diff options
Diffstat (limited to 'include')
384 files changed, 11814 insertions, 2296 deletions
diff --git a/include/asm-generic/atomic-long.h b/include/asm-generic/atomic-long.h index eb1973bad80b..5e1f345b58dd 100644 --- a/include/asm-generic/atomic-long.h +++ b/include/asm-generic/atomic-long.h @@ -98,14 +98,14 @@ ATOMIC_LONG_ADD_SUB_OP(sub, _release) #define atomic_long_xchg(v, new) \ (ATOMIC_LONG_PFX(_xchg)((ATOMIC_LONG_PFX(_t) *)(v), (new))) -static inline void atomic_long_inc(atomic_long_t *l) +static __always_inline void atomic_long_inc(atomic_long_t *l) { ATOMIC_LONG_PFX(_t) *v = (ATOMIC_LONG_PFX(_t) *)l; ATOMIC_LONG_PFX(_inc)(v); } -static inline void atomic_long_dec(atomic_long_t *l) +static __always_inline void atomic_long_dec(atomic_long_t *l) { ATOMIC_LONG_PFX(_t) *v = (ATOMIC_LONG_PFX(_t) *)l; @@ -113,7 +113,7 @@ static inline void atomic_long_dec(atomic_long_t *l) } #define ATOMIC_LONG_OP(op) \ -static inline void \ +static __always_inline void \ atomic_long_##op(long i, atomic_long_t *l) \ { \ ATOMIC_LONG_PFX(_t) *v = (ATOMIC_LONG_PFX(_t) *)l; \ diff --git a/include/asm-generic/bitops/lock.h b/include/asm-generic/bitops/lock.h index c30266e94806..8ef0ccbf8167 100644 --- a/include/asm-generic/bitops/lock.h +++ b/include/asm-generic/bitops/lock.h @@ -29,16 +29,16 @@ do { \ * @nr: the bit to set * @addr: the address to start counting from * - * This operation is like clear_bit_unlock, however it is not atomic. - * It does provide release barrier semantics so it can be used to unlock - * a bit lock, however it would only be used if no other CPU can modify - * any bits in the memory until the lock is released (a good example is - * if the bit lock itself protects access to the other bits in the word). + * A weaker form of clear_bit_unlock() as used by __bit_lock_unlock(). If all + * the bits in the word are protected by this lock some archs can use weaker + * ops to safely unlock. + * + * See for example x86's implementation. */ #define __clear_bit_unlock(nr, addr) \ do { \ - smp_mb(); \ - __clear_bit(nr, addr); \ + smp_mb__before_atomic(); \ + clear_bit(nr, addr); \ } while (0) #endif /* _ASM_GENERIC_BITOPS_LOCK_H_ */ diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h index 630dd2372238..6f96247226a4 100644 --- a/include/asm-generic/bug.h +++ b/include/asm-generic/bug.h @@ -81,6 +81,12 @@ extern void warn_slowpath_null(const char *file, const int line); do { printk(arg); __WARN_TAINT(taint); } while (0) #endif +/* used internally by panic.c */ +struct warn_args; + +void __warn(const char *file, int line, void *caller, unsigned taint, + struct pt_regs *regs, struct warn_args *args); + #ifndef WARN_ON #define WARN_ON(condition) ({ \ int __ret_warn_on = !!(condition); \ @@ -110,9 +116,10 @@ extern void warn_slowpath_null(const char *file, const int line); static bool __section(.data.unlikely) __warned; \ int __ret_warn_once = !!(condition); \ \ - if (unlikely(__ret_warn_once)) \ - if (WARN_ON(!__warned)) \ - __warned = true; \ + if (unlikely(__ret_warn_once && !__warned)) { \ + __warned = true; \ + WARN_ON(1); \ + } \ unlikely(__ret_warn_once); \ }) @@ -120,9 +127,10 @@ extern void warn_slowpath_null(const char *file, const int line); static bool __section(.data.unlikely) __warned; \ int __ret_warn_once = !!(condition); \ \ - if (unlikely(__ret_warn_once)) \ - if (WARN(!__warned, format)) \ - __warned = true; \ + if (unlikely(__ret_warn_once && !__warned)) { \ + __warned = true; \ + WARN(1, format); \ + } \ unlikely(__ret_warn_once); \ }) @@ -130,9 +138,10 @@ extern void warn_slowpath_null(const char *file, const int line); static bool __section(.data.unlikely) __warned; \ int __ret_warn_once = !!(condition); \ \ - if (unlikely(__ret_warn_once)) \ - if (WARN_TAINT(!__warned, taint, format)) \ - __warned = true; \ + if (unlikely(__ret_warn_once && !__warned)) { \ + __warned = true; \ + WARN_TAINT(1, taint, format); \ + } \ unlikely(__ret_warn_once); \ }) @@ -142,7 +151,7 @@ extern void warn_slowpath_null(const char *file, const int line); #endif #ifndef HAVE_ARCH_BUG_ON -#define BUG_ON(condition) do { if (condition) ; } while (0) +#define BUG_ON(condition) do { if (condition) BUG(); } while (0) #endif #ifndef HAVE_ARCH_WARN_ON diff --git a/include/asm-generic/checksum.h b/include/asm-generic/checksum.h index 59811df58c5b..3150cbd8eb21 100644 --- a/include/asm-generic/checksum.h +++ b/include/asm-generic/checksum.h @@ -65,14 +65,14 @@ static inline __sum16 csum_fold(__wsum csum) * returns a 16-bit checksum, already complemented */ extern __wsum -csum_tcpudp_nofold(__be32 saddr, __be32 daddr, unsigned short len, - unsigned short proto, __wsum sum); +csum_tcpudp_nofold(__be32 saddr, __be32 daddr, __u32 len, + __u8 proto, __wsum sum); #endif #ifndef csum_tcpudp_magic static inline __sum16 -csum_tcpudp_magic(__be32 saddr, __be32 daddr, unsigned short len, - unsigned short proto, __wsum sum) +csum_tcpudp_magic(__be32 saddr, __be32 daddr, __u32 len, + __u8 proto, __wsum sum) { return csum_fold(csum_tcpudp_nofold(saddr, daddr, len, proto, sum)); } diff --git a/include/asm-generic/futex.h b/include/asm-generic/futex.h index e56272c919b5..bf2d34c9d804 100644 --- a/include/asm-generic/futex.h +++ b/include/asm-generic/futex.h @@ -108,11 +108,15 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, u32 val; preempt_disable(); - if (unlikely(get_user(val, uaddr) != 0)) + if (unlikely(get_user(val, uaddr) != 0)) { + preempt_enable(); return -EFAULT; + } - if (val == oldval && unlikely(put_user(newval, uaddr) != 0)) + if (val == oldval && unlikely(put_user(newval, uaddr) != 0)) { + preempt_enable(); return -EFAULT; + } *uval = val; preempt_enable(); diff --git a/include/asm-generic/io-64-nonatomic-hi-lo.h b/include/asm-generic/io-64-nonatomic-hi-lo.h deleted file mode 100644 index 32b73abce1b0..000000000000 --- a/include/asm-generic/io-64-nonatomic-hi-lo.h +++ /dev/null @@ -1,2 +0,0 @@ -/* XXX: delete asm-generic/io-64-nonatomic-hi-lo.h after converting new users */ -#include <linux/io-64-nonatomic-hi-lo.h> diff --git a/include/asm-generic/io-64-nonatomic-lo-hi.h b/include/asm-generic/io-64-nonatomic-lo-hi.h deleted file mode 100644 index 55a627c37721..000000000000 --- a/include/asm-generic/io-64-nonatomic-lo-hi.h +++ /dev/null @@ -1,2 +0,0 @@ -/* XXX: delete asm-generic/io-64-nonatomic-lo-hi.h after converting new users */ -#include <linux/io-64-nonatomic-lo-hi.h> diff --git a/include/asm-generic/mm_hooks.h b/include/asm-generic/mm_hooks.h index 866aa461efa5..cc5d9a1405df 100644 --- a/include/asm-generic/mm_hooks.h +++ b/include/asm-generic/mm_hooks.h @@ -26,4 +26,16 @@ static inline void arch_bprm_mm_init(struct mm_struct *mm, { } +static inline bool arch_vma_access_permitted(struct vm_area_struct *vma, + bool write, bool execute, bool foreign) +{ + /* by default, allow everything */ + return true; +} + +static inline bool arch_pte_access_permitted(pte_t pte, bool write) +{ + /* by default, allow everything */ + return true; +} #endif /* _ASM_GENERIC_MM_HOOKS_H */ diff --git a/include/asm-generic/page.h b/include/asm-generic/page.h index 37d1fe28960a..67cfb7dbc284 100644 --- a/include/asm-generic/page.h +++ b/include/asm-generic/page.h @@ -24,9 +24,6 @@ #ifndef __ASSEMBLY__ -#define get_user_page(vaddr) __get_free_page(GFP_KERNEL) -#define free_user_page(page, addr) free_page(addr) - #define clear_page(page) memset((page), 0, PAGE_SIZE) #define copy_page(to,from) memcpy((to), (from), PAGE_SIZE) diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h index c370b261c720..9401f4819891 100644 --- a/include/asm-generic/pgtable.h +++ b/include/asm-generic/pgtable.h @@ -783,6 +783,23 @@ static inline int pmd_clear_huge(pmd_t *pmd) } #endif /* CONFIG_HAVE_ARCH_HUGE_VMAP */ +#ifndef __HAVE_ARCH_FLUSH_PMD_TLB_RANGE +#ifdef CONFIG_TRANSPARENT_HUGEPAGE +/* + * ARCHes with special requirements for evicting THP backing TLB entries can + * implement this. Otherwise also, it can help optimize normal TLB flush in + * THP regime. stock flush_tlb_range() typically has optimization to nuke the + * entire TLB TLB if flush span is greater than a threshold, which will + * likely be true for a single huge page. Thus a single thp flush will + * invalidate the entire TLB which is not desitable. + * e.g. see arch/arc: flush_pmd_tlb_range + */ +#define flush_pmd_tlb_range(vma, addr, end) flush_tlb_range(vma, addr, end) +#else +#define flush_pmd_tlb_range(vma, addr, end) BUILD_BUG() +#endif +#endif + #endif /* !__ASSEMBLY__ */ #ifndef io_remap_pfn_range diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 8f5a12ab2f2b..339125bb4d2c 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -456,7 +456,7 @@ *(.entry.text) \ VMLINUX_SYMBOL(__entry_text_end) = .; -#ifdef CONFIG_FUNCTION_GRAPH_TRACER +#if defined(CONFIG_FUNCTION_GRAPH_TRACER) || defined(CONFIG_KASAN) #define IRQENTRY_TEXT \ ALIGN_FUNCTION(); \ VMLINUX_SYMBOL(__irqentry_text_start) = .; \ @@ -466,6 +466,16 @@ #define IRQENTRY_TEXT #endif +#if defined(CONFIG_FUNCTION_GRAPH_TRACER) || defined(CONFIG_KASAN) +#define SOFTIRQENTRY_TEXT \ + ALIGN_FUNCTION(); \ + VMLINUX_SYMBOL(__softirqentry_text_start) = .; \ + *(.softirqentry.text) \ + VMLINUX_SYMBOL(__softirqentry_text_end) = .; +#else +#define SOFTIRQENTRY_TEXT +#endif + /* Section used for early init (in .S files) */ #define HEAD_TEXT *(.head.text) diff --git a/include/drm/drmP.h b/include/drm/drmP.h index d7162cf1c3e1..3c8422c69572 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -283,6 +283,7 @@ struct drm_ioctl_desc { struct drm_pending_event { struct drm_event *event; struct list_head link; + struct list_head pending_link; struct drm_file *file_priv; pid_t pid; /* pid of requester, no guarantee it's valid by the time we deliver the event, for tracing only */ @@ -346,6 +347,7 @@ struct drm_file { struct list_head blobs; wait_queue_head_t event_wait; + struct list_head pending_event_list; struct list_head event_list; int event_space; @@ -919,15 +921,25 @@ extern long drm_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); extern bool drm_ioctl_flags(unsigned int nr, unsigned int *flags); - /* Device support (drm_fops.h) */ -extern int drm_open(struct inode *inode, struct file *filp); -extern ssize_t drm_read(struct file *filp, char __user *buffer, - size_t count, loff_t *offset); -extern int drm_release(struct inode *inode, struct file *filp); -extern int drm_new_set_master(struct drm_device *dev, struct drm_file *fpriv); - - /* Mapping support (drm_vm.h) */ -extern unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait); +/* File Operations (drm_fops.c) */ +int drm_open(struct inode *inode, struct file *filp); +ssize_t drm_read(struct file *filp, char __user *buffer, + size_t count, loff_t *offset); +int drm_release(struct inode *inode, struct file *filp); +int drm_new_set_master(struct drm_device *dev, struct drm_file *fpriv); +unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait); +int drm_event_reserve_init_locked(struct drm_device *dev, + struct drm_file *file_priv, + struct drm_pending_event *p, + struct drm_event *e); +int drm_event_reserve_init(struct drm_device *dev, + struct drm_file *file_priv, + struct drm_pending_event *p, + struct drm_event *e); +void drm_event_cancel_free(struct drm_device *dev, + struct drm_pending_event *p); +void drm_send_event_locked(struct drm_device *dev, struct drm_pending_event *e); +void drm_send_event(struct drm_device *dev, struct drm_pending_event *e); /* Misc. IOCTL support (drm_ioctl.c) */ int drm_noop(struct drm_device *dev, void *data, diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h index fe5efada9d68..9054598c9a7a 100644 --- a/include/drm/drm_atomic_helper.h +++ b/include/drm/drm_atomic_helper.h @@ -146,6 +146,9 @@ __drm_atomic_helper_connector_destroy_state(struct drm_connector *connector, struct drm_connector_state *state); void drm_atomic_helper_connector_destroy_state(struct drm_connector *connector, struct drm_connector_state *state); +void drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc, + u16 *red, u16 *green, u16 *blue, + uint32_t start, uint32_t size); /** * drm_atomic_crtc_for_each_plane - iterate over planes currently attached to CRTC diff --git a/include/drm/drm_cache.h b/include/drm/drm_cache.h index 461a0558bca4..cebecff536a3 100644 --- a/include/drm/drm_cache.h +++ b/include/drm/drm_cache.h @@ -39,6 +39,8 @@ static inline bool drm_arch_can_wc_memory(void) { #if defined(CONFIG_PPC) && !defined(CONFIG_NOT_COHERENT_CACHE) return false; +#elif defined(CONFIG_MIPS) && defined(CONFIG_CPU_LOONGSON3) + return false; #else return true; #endif diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index c5b4b81a831b..e0170bf80bb0 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -305,12 +305,20 @@ struct drm_plane_helper_funcs; * @mode_changed: crtc_state->mode or crtc_state->enable has been changed * @active_changed: crtc_state->active has been toggled. * @connectors_changed: connectors to this crtc have been updated + * @color_mgmt_changed: color management properties have changed (degamma or + * gamma LUT or CSC matrix) * @plane_mask: bitmask of (1 << drm_plane_index(plane)) of attached planes * @connector_mask: bitmask of (1 << drm_connector_index(connector)) of attached connectors + * @encoder_mask: bitmask of (1 << drm_encoder_index(encoder)) of attached encoders * @last_vblank_count: for helpers and drivers to capture the vblank of the * update to ensure framebuffer cleanup isn't done too early * @adjusted_mode: for use by helpers and drivers to compute adjusted mode timings * @mode: current mode timings + * @degamma_lut: Lookup table for converting framebuffer pixel data + * before apply the conversion matrix + * @ctm: Transformation matrix + * @gamma_lut: Lookup table for converting pixel data after the + * conversion matrix * @event: optional pointer to a DRM event to signal upon completion of the * state update * @state: backpointer to global drm_atomic_state @@ -332,6 +340,7 @@ struct drm_crtc_state { bool mode_changed : 1; bool active_changed : 1; bool connectors_changed : 1; + bool color_mgmt_changed : 1; /* attached planes bitmask: * WARNING: transitional helpers do not maintain plane_mask so @@ -341,6 +350,7 @@ struct drm_crtc_state { u32 plane_mask; u32 connector_mask; + u32 encoder_mask; /* last_vblank_count: for vblank waits before cleanup */ u32 last_vblank_count; @@ -353,6 +363,11 @@ struct drm_crtc_state { /* blob property to expose current mode to atomic userspace */ struct drm_property_blob *mode_blob; + /* blob property to expose color management to userspace */ + struct drm_property_blob *degamma_lut; + struct drm_property_blob *ctm; + struct drm_property_blob *gamma_lut; + struct drm_pending_vblank_event *event; struct drm_atomic_state *state; @@ -755,7 +770,7 @@ struct drm_crtc { int x, y; const struct drm_crtc_funcs *funcs; - /* CRTC gamma size for reporting to userspace */ + /* Legacy FB CRTC gamma size for reporting to userspace */ uint32_t gamma_size; uint16_t *gamma_store; @@ -1582,6 +1597,8 @@ struct drm_bridge_funcs { * * The bridge can assume that the display pipe (i.e. clocks and timing * signals) feeding it is still running when this callback is called. + * + * The disable callback is optional. */ void (*disable)(struct drm_bridge *bridge); @@ -1598,6 +1615,8 @@ struct drm_bridge_funcs { * The bridge must assume that the display pipe (i.e. clocks and timing * singals) feeding it is no longer running when this callback is * called. + * + * The post_disable callback is optional. */ void (*post_disable)(struct drm_bridge *bridge); @@ -1626,6 +1645,8 @@ struct drm_bridge_funcs { * will not yet be running when this callback is called. The bridge must * not enable the display link feeding the next bridge in the chain (if * there is one) when this callback is called. + * + * The pre_enable callback is optional. */ void (*pre_enable)(struct drm_bridge *bridge); @@ -1643,6 +1664,8 @@ struct drm_bridge_funcs { * signals) feeding it is running when this callback is called. This * callback must enable the display link feeding the next bridge in the * chain if there is one. + * + * The enable callback is optional. */ void (*enable)(struct drm_bridge *bridge); }; @@ -1675,6 +1698,7 @@ struct drm_bridge { * @dev: parent DRM device * @allow_modeset: allow full modeset * @legacy_cursor_update: hint to enforce legacy cursor IOCTL semantics + * @legacy_set_config: Disable conflicting encoders instead of failing with -EINVAL. * @planes: pointer to array of plane pointers * @plane_states: pointer to array of plane states pointers * @crtcs: pointer to array of CRTC pointers @@ -1688,6 +1712,7 @@ struct drm_atomic_state { struct drm_device *dev; bool allow_modeset : 1; bool legacy_cursor_update : 1; + bool legacy_set_config : 1; struct drm_plane **planes; struct drm_plane_state **plane_states; struct drm_crtc **crtcs; @@ -2024,6 +2049,15 @@ struct drm_mode_config_funcs { * @property_blob_list: list of all the blob property objects * @blob_lock: mutex for blob property allocation and management * @*_property: core property tracking + * @degamma_lut_property: LUT used to convert the framebuffer's colors to linear + * gamma + * @degamma_lut_size_property: size of the degamma LUT as supported by the + * driver (read-only) + * @ctm_property: Matrix used to convert colors after the lookup in the + * degamma LUT + * @gamma_lut_property: LUT used to convert the colors, after the CSC matrix, to + * the gamma space of the connected screen (read-only) + * @gamma_lut_size_property: size of the gamma LUT as supported by the driver * @preferred_depth: preferred RBG pixel depth, used by fb helpers * @prefer_shadow: hint to userspace to prefer shadow-fb rendering * @async_page_flip: does this device support async flips on the primary plane? @@ -2126,6 +2160,13 @@ struct drm_mode_config { struct drm_property *aspect_ratio_property; struct drm_property *dirty_info_property; + /* Optional color correction properties */ + struct drm_property *degamma_lut_property; + struct drm_property *degamma_lut_size_property; + struct drm_property *ctm_property; + struct drm_property *gamma_lut_property; + struct drm_property *gamma_lut_size_property; + /* properties for virtual machine layout */ struct drm_property *suggested_x_property; struct drm_property *suggested_y_property; @@ -2155,6 +2196,17 @@ struct drm_mode_config { list_for_each_entry((plane), &(dev)->mode_config.plane_list, head) \ for_each_if ((plane_mask) & (1 << drm_plane_index(plane))) +/** + * drm_for_each_encoder_mask - iterate over encoders specified by bitmask + * @encoder: the loop cursor + * @dev: the DRM device + * @encoder_mask: bitmask of encoder indices + * + * Iterate over all encoders specified by bitmask. + */ +#define drm_for_each_encoder_mask(encoder, dev, encoder_mask) \ + list_for_each_entry((encoder), &(dev)->mode_config.encoder_list, head) \ + for_each_if ((encoder_mask) & (1 << drm_encoder_index(encoder))) #define obj_to_crtc(x) container_of(x, struct drm_crtc, base) #define obj_to_connector(x) container_of(x, struct drm_connector, base) @@ -2231,6 +2283,7 @@ int drm_encoder_init(struct drm_device *dev, struct drm_encoder *encoder, const struct drm_encoder_funcs *funcs, int encoder_type, const char *name, ...); +extern unsigned int drm_encoder_index(struct drm_encoder *encoder); /** * drm_encoder_crtc_ok - can a given crtc drive a given encoder? @@ -2288,6 +2341,8 @@ extern void drm_property_destroy_user_blobs(struct drm_device *dev, extern bool drm_probe_ddc(struct i2c_adapter *adapter); extern struct edid *drm_get_edid(struct drm_connector *connector, struct i2c_adapter *adapter); +extern struct edid *drm_get_edid_switcheroo(struct drm_connector *connector, + struct i2c_adapter *adapter); extern struct edid *drm_edid_duplicate(const struct edid *edid); extern int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid); extern void drm_mode_config_init(struct drm_device *dev); @@ -2488,6 +2543,8 @@ extern int drm_format_num_planes(uint32_t format); extern int drm_format_plane_cpp(uint32_t format, int plane); extern int drm_format_horz_chroma_subsampling(uint32_t format); extern int drm_format_vert_chroma_subsampling(uint32_t format); +extern int drm_format_plane_width(int width, uint32_t format, int plane); +extern int drm_format_plane_height(int height, uint32_t format, int plane); extern const char *drm_get_format_name(uint32_t format); extern struct drm_property *drm_mode_create_rotation_property(struct drm_device *dev, unsigned int supported_rotations); @@ -2536,6 +2593,21 @@ static inline struct drm_property *drm_property_find(struct drm_device *dev, return mo ? obj_to_property(mo) : NULL; } +/* + * Extract a degamma/gamma LUT value provided by user and round it to the + * precision supported by the hardware. + */ +static inline uint32_t drm_color_lut_extract(uint32_t user_input, + uint32_t bit_precision) +{ + uint32_t val = user_input + (1 << (16 - bit_precision - 1)); + uint32_t max = 0xffff >> (16 - bit_precision); + + val >>= 16 - bit_precision; + + return clamp_val(val, 0, max); +} + /* Plane list iterator for legacy (overlay only) planes. */ #define drm_for_each_legacy_plane(plane, dev) \ list_for_each_entry(plane, &(dev)->mode_config.plane_list, head) \ diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h index 4b37afa2b73b..97fa894d4ee2 100644 --- a/include/drm/drm_crtc_helper.h +++ b/include/drm/drm_crtc_helper.h @@ -48,6 +48,9 @@ extern bool drm_crtc_helper_set_mode(struct drm_crtc *crtc, struct drm_display_mode *mode, int x, int y, struct drm_framebuffer *old_fb); +extern void drm_helper_crtc_enable_color_mgmt(struct drm_crtc *crtc, + int degamma_lut_size, + int gamma_lut_size); extern bool drm_helper_crtc_in_use(struct drm_crtc *crtc); extern bool drm_helper_encoder_in_use(struct drm_encoder *encoder); diff --git a/include/drm/drm_dp_aux_dev.h b/include/drm/drm_dp_aux_dev.h new file mode 100644 index 000000000000..1b76d990d8ab --- /dev/null +++ b/include/drm/drm_dp_aux_dev.h @@ -0,0 +1,62 @@ +/* + * Copyright © 2015 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + * + * Authors: + * Rafael Antognolli <rafael.antognolli@intel.com> + * + */ + +#ifndef DRM_DP_AUX_DEV +#define DRM_DP_AUX_DEV + +#include <drm/drm_dp_helper.h> + +#ifdef CONFIG_DRM_DP_AUX_CHARDEV + +int drm_dp_aux_dev_init(void); +void drm_dp_aux_dev_exit(void); +int drm_dp_aux_register_devnode(struct drm_dp_aux *aux); +void drm_dp_aux_unregister_devnode(struct drm_dp_aux *aux); + +#else + +static inline int drm_dp_aux_dev_init(void) +{ + return 0; +} + +static inline void drm_dp_aux_dev_exit(void) +{ +} + +static inline int drm_dp_aux_register_devnode(struct drm_dp_aux *aux) +{ + return 0; +} + +static inline void drm_dp_aux_unregister_devnode(struct drm_dp_aux *aux) +{ +} + +#endif + +#endif diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h index d8a40dff0d1d..062723bdcabe 100644 --- a/include/drm/drm_fb_helper.h +++ b/include/drm/drm_fb_helper.h @@ -219,6 +219,7 @@ struct drm_fb_helper { }; #ifdef CONFIG_DRM_FBDEV_EMULATION +int drm_fb_helper_modinit(void); void drm_fb_helper_prepare(struct drm_device *dev, struct drm_fb_helper *helper, const struct drm_fb_helper_funcs *funcs); int drm_fb_helper_init(struct drm_device *dev, @@ -283,6 +284,11 @@ int drm_fb_helper_add_one_connector(struct drm_fb_helper *fb_helper, struct drm_ int drm_fb_helper_remove_one_connector(struct drm_fb_helper *fb_helper, struct drm_connector *connector); #else +static inline int drm_fb_helper_modinit(void) +{ + return 0; +} + static inline void drm_fb_helper_prepare(struct drm_device *dev, struct drm_fb_helper *helper, const struct drm_fb_helper_funcs *funcs) diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h index 1b3b1f8c8cdf..7a9840f8b38e 100644 --- a/include/drm/drm_mipi_dsi.h +++ b/include/drm/drm_mipi_dsi.h @@ -96,14 +96,17 @@ struct mipi_dsi_host_ops { * struct mipi_dsi_host - DSI host device * @dev: driver model device node for this DSI host * @ops: DSI host operations + * @list: list management */ struct mipi_dsi_host { struct device *dev; const struct mipi_dsi_host_ops *ops; + struct list_head list; }; int mipi_dsi_host_register(struct mipi_dsi_host *host); void mipi_dsi_host_unregister(struct mipi_dsi_host *host); +struct mipi_dsi_host *of_find_mipi_dsi_host_by_node(struct device_node *node); /* DSI mode flags */ @@ -139,10 +142,28 @@ enum mipi_dsi_pixel_format { MIPI_DSI_FMT_RGB565, }; +#define DSI_DEV_NAME_SIZE 20 + +/** + * struct mipi_dsi_device_info - template for creating a mipi_dsi_device + * @type: DSI peripheral chip type + * @channel: DSI virtual channel assigned to peripheral + * @node: pointer to OF device node or NULL + * + * This is populated and passed to mipi_dsi_device_new to create a new + * DSI device + */ +struct mipi_dsi_device_info { + char type[DSI_DEV_NAME_SIZE]; + u32 channel; + struct device_node *node; +}; + /** * struct mipi_dsi_device - DSI peripheral device * @host: DSI host for this peripheral * @dev: driver model device node for this peripheral + * @name: DSI peripheral chip type * @channel: virtual channel assigned to the peripheral * @format: pixel format for video mode * @lanes: number of active data lanes @@ -152,6 +173,7 @@ struct mipi_dsi_device { struct mipi_dsi_host *host; struct device dev; + char name[DSI_DEV_NAME_SIZE]; unsigned int channel; unsigned int lanes; enum mipi_dsi_pixel_format format; @@ -188,6 +210,10 @@ static inline int mipi_dsi_pixel_format_to_bpp(enum mipi_dsi_pixel_format fmt) return -EINVAL; } +struct mipi_dsi_device * +mipi_dsi_device_register_full(struct mipi_dsi_host *host, + const struct mipi_dsi_device_info *info); +void mipi_dsi_device_unregister(struct mipi_dsi_device *dsi); struct mipi_dsi_device *of_find_mipi_dsi_device_by_node(struct device_node *np); int mipi_dsi_attach(struct mipi_dsi_device *dsi); int mipi_dsi_detach(struct mipi_dsi_device *dsi); diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h index a126a0d7aed4..b61c2d45192e 100644 --- a/include/drm/drm_modeset_helper_vtables.h +++ b/include/drm/drm_modeset_helper_vtables.h @@ -439,7 +439,7 @@ struct drm_encoder_helper_funcs { * can be modified by this callback and does not need to match mode. * * This function is used by both legacy CRTC helpers and atomic helpers. - * With atomic helpers it is optional. + * This hook is optional. * * NOTE: * diff --git a/include/drm/drm_of.h b/include/drm/drm_of.h index 8544665ee4f4..3fd87b386ed7 100644 --- a/include/drm/drm_of.h +++ b/include/drm/drm_of.h @@ -1,9 +1,12 @@ #ifndef __DRM_OF_H__ #define __DRM_OF_H__ +#include <linux/of_graph.h> + struct component_master_ops; struct device; struct drm_device; +struct drm_encoder; struct device_node; #ifdef CONFIG_OF @@ -12,6 +15,9 @@ extern uint32_t drm_of_find_possible_crtcs(struct drm_device *dev, extern int drm_of_component_probe(struct device *dev, int (*compare_of)(struct device *, void *), const struct component_master_ops *m_ops); +extern int drm_of_encoder_active_endpoint(struct device_node *node, + struct drm_encoder *encoder, + struct of_endpoint *endpoint); #else static inline uint32_t drm_of_find_possible_crtcs(struct drm_device *dev, struct device_node *port) @@ -26,6 +32,33 @@ drm_of_component_probe(struct device *dev, { return -EINVAL; } + +static inline int drm_of_encoder_active_endpoint(struct device_node *node, + struct drm_encoder *encoder, + struct of_endpoint *endpoint) +{ + return -EINVAL; +} #endif +static inline int drm_of_encoder_active_endpoint_id(struct device_node *node, + struct drm_encoder *encoder) +{ + struct of_endpoint endpoint; + int ret = drm_of_encoder_active_endpoint(node, encoder, + &endpoint); + + return ret ?: endpoint.id; +} + +static inline int drm_of_encoder_active_port_id(struct device_node *node, + struct drm_encoder *encoder) +{ + struct of_endpoint endpoint; + int ret = drm_of_encoder_active_endpoint(node, encoder, + &endpoint); + + return ret ?: endpoint.port; +} + #endif /* __DRM_OF_H__ */ diff --git a/include/drm/exynos_drm.h b/include/drm/exynos_drm.h deleted file mode 100644 index cb65fa14acfc..000000000000 --- a/include/drm/exynos_drm.h +++ /dev/null @@ -1,101 +0,0 @@ -/* exynos_drm.h - * - * Copyright (c) 2011 Samsung Electronics Co., Ltd. - * Authors: - * Inki Dae <inki.dae@samsung.com> - * Joonyoung Shim <jy0922.shim@samsung.com> - * Seung-Woo Kim <sw0312.kim@samsung.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ -#ifndef _EXYNOS_DRM_H_ -#define _EXYNOS_DRM_H_ - -#include <uapi/drm/exynos_drm.h> -#include <video/videomode.h> - -/** - * A structure for lcd panel information. - * - * @timing: default video mode for initializing - * @width_mm: physical size of lcd width. - * @height_mm: physical size of lcd height. - */ -struct exynos_drm_panel_info { - struct videomode vm; - u32 width_mm; - u32 height_mm; -}; - -/** - * Platform Specific Structure for DRM based FIMD. - * - * @panel: default panel info for initializing - * @default_win: default window layer number to be used for UI. - * @bpp: default bit per pixel. - */ -struct exynos_drm_fimd_pdata { - struct exynos_drm_panel_info panel; - u32 vidcon0; - u32 vidcon1; - unsigned int default_win; - unsigned int bpp; -}; - -/** - * Platform Specific Structure for DRM based HDMI. - * - * @hdmi_dev: device point to specific hdmi driver. - * @mixer_dev: device point to specific mixer driver. - * - * this structure is used for common hdmi driver and each device object - * would be used to access specific device driver(hdmi or mixer driver) - */ -struct exynos_drm_common_hdmi_pd { - struct device *hdmi_dev; - struct device *mixer_dev; -}; - -/** - * Platform Specific Structure for DRM based HDMI core. - * - * @is_v13: set if hdmi version 13 is. - * @cfg_hpd: function pointer to configure hdmi hotplug detection pin - * @get_hpd: function pointer to get value of hdmi hotplug detection pin - */ -struct exynos_drm_hdmi_pdata { - bool is_v13; - void (*cfg_hpd)(bool external); - int (*get_hpd)(void); -}; - -/** - * Platform Specific Structure for DRM based IPP. - * - * @inv_pclk: if set 1. invert pixel clock - * @inv_vsync: if set 1. invert vsync signal for wb - * @inv_href: if set 1. invert href signal - * @inv_hsync: if set 1. invert hsync signal for wb - */ -struct exynos_drm_ipp_pol { - unsigned int inv_pclk; - unsigned int inv_vsync; - unsigned int inv_href; - unsigned int inv_hsync; -}; - -/** - * Platform Specific Structure for DRM based FIMC. - * - * @pol: current hardware block polarity settings. - * @clk_rate: current hardware clock rate. - */ -struct exynos_drm_fimc_pdata { - struct exynos_drm_ipp_pol pol; - int clk_rate; -}; - -#endif /* _EXYNOS_DRM_H_ */ diff --git a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h index f97020904717..9094599a1150 100644 --- a/include/drm/i915_pciids.h +++ b/include/drm/i915_pciids.h @@ -277,7 +277,9 @@ INTEL_VGA_DEVICE(0x191D, info) /* WKS GT2 */ #define INTEL_SKL_GT3_IDS(info) \ + INTEL_VGA_DEVICE(0x1923, info), /* ULT GT3 */ \ INTEL_VGA_DEVICE(0x1926, info), /* ULT GT3 */ \ + INTEL_VGA_DEVICE(0x1927, info), /* ULT GT3 */ \ INTEL_VGA_DEVICE(0x192B, info), /* Halo GT3 */ \ INTEL_VGA_DEVICE(0x192A, info) /* SRV GT3 */ @@ -296,7 +298,9 @@ #define INTEL_BXT_IDS(info) \ INTEL_VGA_DEVICE(0x0A84, info), \ INTEL_VGA_DEVICE(0x1A84, info), \ - INTEL_VGA_DEVICE(0x5A84, info) + INTEL_VGA_DEVICE(0x1A85, info), \ + INTEL_VGA_DEVICE(0x5A84, info), /* APL HD Graphics 505 */ \ + INTEL_VGA_DEVICE(0x5A85, info) /* APL HD Graphics 500 */ #define INTEL_KBL_GT1_IDS(info) \ INTEL_VGA_DEVICE(0x5913, info), /* ULT GT1.5 */ \ diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index afae2316bd43..055a08ddac02 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -92,7 +92,7 @@ struct ttm_placement { */ struct ttm_bus_placement { void *addr; - unsigned long base; + phys_addr_t base; unsigned long size; unsigned long offset; bool is_iomem; diff --git a/include/dt-bindings/clock/bcm-cygnus.h b/include/dt-bindings/clock/bcm-cygnus.h index 32fbc475087a..62ac5d782a00 100644 --- a/include/dt-bindings/clock/bcm-cygnus.h +++ b/include/dt-bindings/clock/bcm-cygnus.h @@ -65,4 +65,10 @@ #define BCM_CYGNUS_ASIU_ADC_CLK 1 #define BCM_CYGNUS_ASIU_PWM_CLK 2 +/* AUDIO clock ID */ +#define BCM_CYGNUS_AUDIOPLL 0 +#define BCM_CYGNUS_AUDIOPLL_CH0 1 +#define BCM_CYGNUS_AUDIOPLL_CH1 2 +#define BCM_CYGNUS_AUDIOPLL_CH2 3 + #endif /* _CLOCK_BCM_CYGNUS_H */ diff --git a/include/dt-bindings/clock/exynos5433.h b/include/dt-bindings/clock/exynos5433.h index 5bd80d5ecd0f..8e024fea26e7 100644 --- a/include/dt-bindings/clock/exynos5433.h +++ b/include/dt-bindings/clock/exynos5433.h @@ -765,7 +765,12 @@ #define CLK_SCLK_RGB_VCLK 109 #define CLK_SCLK_RGB_TV_VCLK 110 -#define DISP_NR_CLK 111 +#define CLK_PHYCLK_HDMIPHY_PIXEL_CLKO_PHY 111 +#define CLK_PHYCLK_HDMIPHY_TMDS_CLKO_PHY 112 + +#define CLK_PCLK_DECON 113 + +#define DISP_NR_CLK 114 /* CMU_AUD */ #define CLK_MOUT_AUD_PLL_USER 1 @@ -1298,7 +1303,7 @@ #define CLK_MOUT_ACLK_LITE_C_B 13 #define CLK_MOUT_ACLK_LITE_C_A 14 -#define CLK_DIV_SCLK_ISP_WPWM 15 +#define CLK_DIV_SCLK_ISP_MPWM 15 #define CLK_DIV_PCLK_CAM1_83 16 #define CLK_DIV_PCLK_CAM1_166 17 #define CLK_DIV_PCLK_DBG_CAM1 18 diff --git a/include/dt-bindings/clock/imx6qdl-clock.h b/include/dt-bindings/clock/imx6qdl-clock.h index 77985cc43316..29050337d9d5 100644 --- a/include/dt-bindings/clock/imx6qdl-clock.h +++ b/include/dt-bindings/clock/imx6qdl-clock.h @@ -255,6 +255,20 @@ #define IMX6QDL_CLK_CAAM_ACLK 242 #define IMX6QDL_CLK_CAAM_IPG 243 #define IMX6QDL_CLK_SPDIF_GCLK 244 -#define IMX6QDL_CLK_END 245 +#define IMX6QDL_CLK_UART_SEL 245 +#define IMX6QDL_CLK_IPG_PER_SEL 246 +#define IMX6QDL_CLK_ECSPI_SEL 247 +#define IMX6QDL_CLK_CAN_SEL 248 +#define IMX6QDL_CLK_MMDC_CH1_AXI_CG 249 +#define IMX6QDL_CLK_PRE0 250 +#define IMX6QDL_CLK_PRE1 251 +#define IMX6QDL_CLK_PRE2 252 +#define IMX6QDL_CLK_PRE3 253 +#define IMX6QDL_CLK_PRG0_AXI 254 +#define IMX6QDL_CLK_PRG1_AXI 255 +#define IMX6QDL_CLK_PRG0_APB 256 +#define IMX6QDL_CLK_PRG1_APB 257 +#define IMX6QDL_CLK_PRE_AXI 258 +#define IMX6QDL_CLK_END 259 #endif /* __DT_BINDINGS_CLOCK_IMX6QDL_H */ diff --git a/include/dt-bindings/clock/imx6ul-clock.h b/include/dt-bindings/clock/imx6ul-clock.h index c343894ce603..fd8aee8f64ae 100644 --- a/include/dt-bindings/clock/imx6ul-clock.h +++ b/include/dt-bindings/clock/imx6ul-clock.h @@ -21,13 +21,13 @@ #define IMX6UL_PLL5_BYPASS_SRC 8 #define IMX6UL_PLL6_BYPASS_SRC 9 #define IMX6UL_PLL7_BYPASS_SRC 10 -#define IMX6UL_CLK_PLL1 11 -#define IMX6UL_CLK_PLL2 12 -#define IMX6UL_CLK_PLL3 13 -#define IMX6UL_CLK_PLL4 14 -#define IMX6UL_CLK_PLL5 15 -#define IMX6UL_CLK_PLL6 16 -#define IMX6UL_CLK_PLL7 17 +#define IMX6UL_CLK_PLL1 11 +#define IMX6UL_CLK_PLL2 12 +#define IMX6UL_CLK_PLL3 13 +#define IMX6UL_CLK_PLL4 14 +#define IMX6UL_CLK_PLL5 15 +#define IMX6UL_CLK_PLL6 16 +#define IMX6UL_CLK_PLL7 17 #define IMX6UL_PLL1_BYPASS 18 #define IMX6UL_PLL2_BYPASS 19 #define IMX6UL_PLL3_BYPASS 20 @@ -37,7 +37,7 @@ #define IMX6UL_PLL7_BYPASS 24 #define IMX6UL_CLK_PLL1_SYS 25 #define IMX6UL_CLK_PLL2_BUS 26 -#define IMX6UL_CLK_PLL3_USB_OTG 27 +#define IMX6UL_CLK_PLL3_USB_OTG 27 #define IMX6UL_CLK_PLL4_AUDIO 28 #define IMX6UL_CLK_PLL5_VIDEO 29 #define IMX6UL_CLK_PLL6_ENET 30 @@ -66,7 +66,7 @@ #define IMX6UL_CLK_PLL2_198M 53 #define IMX6UL_CLK_PLL3_80M 54 #define IMX6UL_CLK_PLL3_60M 55 -#define IMX6UL_CLK_STEP 56 +#define IMX6UL_CLK_STEP 56 #define IMX6UL_CLK_PLL1_SW 57 #define IMX6UL_CLK_AXI_ALT_SEL 58 #define IMX6UL_CLK_AXI_SEL 59 @@ -78,7 +78,7 @@ #define IMX6UL_CLK_USDHC2_SEL 65 #define IMX6UL_CLK_BCH_SEL 66 #define IMX6UL_CLK_GPMI_SEL 67 -#define IMX6UL_CLK_EIM_SLOW_SEL 68 +#define IMX6UL_CLK_EIM_SLOW_SEL 68 #define IMX6UL_CLK_SPDIF_SEL 69 #define IMX6UL_CLK_SAI1_SEL 70 #define IMX6UL_CLK_SAI2_SEL 71 @@ -105,9 +105,9 @@ #define IMX6UL_CLK_LDB_DI1_DIV_SEL 92 #define IMX6UL_CLK_ARM 93 #define IMX6UL_CLK_PERIPH_CLK2 94 -#define IMX6UL_CLK_PERIPH2_CLK2 95 +#define IMX6UL_CLK_PERIPH2_CLK2 95 #define IMX6UL_CLK_AHB 96 -#define IMX6UL_CLK_MMDC_PODF 97 +#define IMX6UL_CLK_MMDC_PODF 97 #define IMX6UL_CLK_AXI_PODF 98 #define IMX6UL_CLK_PERCLK 99 #define IMX6UL_CLK_IPG 100 @@ -133,16 +133,16 @@ #define IMX6UL_CLK_CAN_PODF 120 #define IMX6UL_CLK_ECSPI_PODF 121 #define IMX6UL_CLK_UART_PODF 122 -#define IMX6UL_CLK_ADC1 123 -#define IMX6UL_CLK_ADC2 124 +#define IMX6UL_CLK_ADC1 123 +#define IMX6UL_CLK_ADC2 124 #define IMX6UL_CLK_AIPSTZ1 125 #define IMX6UL_CLK_AIPSTZ2 126 #define IMX6UL_CLK_AIPSTZ3 127 #define IMX6UL_CLK_APBHDMA 128 #define IMX6UL_CLK_ASRC_IPG 129 #define IMX6UL_CLK_ASRC_MEM 130 -#define IMX6UL_CLK_GPMI_BCH_APB 131 -#define IMX6UL_CLK_GPMI_BCH 132 +#define IMX6UL_CLK_GPMI_BCH_APB 131 +#define IMX6UL_CLK_GPMI_BCH 132 #define IMX6UL_CLK_GPMI_IO 133 #define IMX6UL_CLK_GPMI_APB 134 #define IMX6UL_CLK_CAAM_MEM 135 @@ -154,7 +154,7 @@ #define IMX6UL_CLK_ECSPI3 141 #define IMX6UL_CLK_ECSPI4 142 #define IMX6UL_CLK_EIM 143 -#define IMX6UL_CLK_ENET 144 +#define IMX6UL_CLK_ENET 144 #define IMX6UL_CLK_ENET_AHB 145 #define IMX6UL_CLK_EPIT1 146 #define IMX6UL_CLK_EPIT2 147 @@ -166,63 +166,63 @@ #define IMX6UL_CLK_GPT1_SERIAL 153 #define IMX6UL_CLK_GPT2_BUS 154 #define IMX6UL_CLK_GPT2_SERIAL 155 -#define IMX6UL_CLK_I2C1 156 -#define IMX6UL_CLK_I2C2 157 -#define IMX6UL_CLK_I2C3 158 -#define IMX6UL_CLK_I2C4 159 -#define IMX6UL_CLK_IOMUXC 160 -#define IMX6UL_CLK_LCDIF_APB 161 -#define IMX6UL_CLK_LCDIF_PIX 162 -#define IMX6UL_CLK_MMDC_P0_FAST 163 -#define IMX6UL_CLK_MMDC_P0_IPG 164 -#define IMX6UL_CLK_OCOTP 165 -#define IMX6UL_CLK_OCRAM 166 -#define IMX6UL_CLK_PWM1 167 -#define IMX6UL_CLK_PWM2 168 -#define IMX6UL_CLK_PWM3 169 -#define IMX6UL_CLK_PWM4 170 -#define IMX6UL_CLK_PWM5 171 -#define IMX6UL_CLK_PWM6 172 -#define IMX6UL_CLK_PWM7 173 -#define IMX6UL_CLK_PWM8 174 -#define IMX6UL_CLK_PXP 175 -#define IMX6UL_CLK_QSPI 176 -#define IMX6UL_CLK_ROM 177 -#define IMX6UL_CLK_SAI1 178 -#define IMX6UL_CLK_SAI1_IPG 179 -#define IMX6UL_CLK_SAI2 180 -#define IMX6UL_CLK_SAI2_IPG 181 -#define IMX6UL_CLK_SAI3 182 -#define IMX6UL_CLK_SAI3_IPG 183 -#define IMX6UL_CLK_SDMA 184 -#define IMX6UL_CLK_SIM 185 -#define IMX6UL_CLK_SIM_S 186 -#define IMX6UL_CLK_SPBA 187 -#define IMX6UL_CLK_SPDIF 188 -#define IMX6UL_CLK_UART1_IPG 189 -#define IMX6UL_CLK_UART1_SERIAL 190 -#define IMX6UL_CLK_UART2_IPG 191 -#define IMX6UL_CLK_UART2_SERIAL 192 -#define IMX6UL_CLK_UART3_IPG 193 -#define IMX6UL_CLK_UART3_SERIAL 194 -#define IMX6UL_CLK_UART4_IPG 195 -#define IMX6UL_CLK_UART4_SERIAL 196 -#define IMX6UL_CLK_UART5_IPG 197 -#define IMX6UL_CLK_UART5_SERIAL 198 -#define IMX6UL_CLK_UART6_IPG 199 -#define IMX6UL_CLK_UART6_SERIAL 200 -#define IMX6UL_CLK_UART7_IPG 201 -#define IMX6UL_CLK_UART7_SERIAL 202 -#define IMX6UL_CLK_UART8_IPG 203 -#define IMX6UL_CLK_UART8_SERIAL 204 -#define IMX6UL_CLK_USBOH3 205 -#define IMX6UL_CLK_USDHC1 206 -#define IMX6UL_CLK_USDHC2 207 -#define IMX6UL_CLK_WDOG1 208 -#define IMX6UL_CLK_WDOG2 209 -#define IMX6UL_CLK_WDOG3 210 +#define IMX6UL_CLK_I2C1 156 +#define IMX6UL_CLK_I2C2 157 +#define IMX6UL_CLK_I2C3 158 +#define IMX6UL_CLK_I2C4 159 +#define IMX6UL_CLK_IOMUXC 160 +#define IMX6UL_CLK_LCDIF_APB 161 +#define IMX6UL_CLK_LCDIF_PIX 162 +#define IMX6UL_CLK_MMDC_P0_FAST 163 +#define IMX6UL_CLK_MMDC_P0_IPG 164 +#define IMX6UL_CLK_OCOTP 165 +#define IMX6UL_CLK_OCRAM 166 +#define IMX6UL_CLK_PWM1 167 +#define IMX6UL_CLK_PWM2 168 +#define IMX6UL_CLK_PWM3 169 +#define IMX6UL_CLK_PWM4 170 +#define IMX6UL_CLK_PWM5 171 +#define IMX6UL_CLK_PWM6 172 +#define IMX6UL_CLK_PWM7 173 +#define IMX6UL_CLK_PWM8 174 +#define IMX6UL_CLK_PXP 175 +#define IMX6UL_CLK_QSPI 176 +#define IMX6UL_CLK_ROM 177 +#define IMX6UL_CLK_SAI1 178 +#define IMX6UL_CLK_SAI1_IPG 179 +#define IMX6UL_CLK_SAI2 180 +#define IMX6UL_CLK_SAI2_IPG 181 +#define IMX6UL_CLK_SAI3 182 +#define IMX6UL_CLK_SAI3_IPG 183 +#define IMX6UL_CLK_SDMA 184 +#define IMX6UL_CLK_SIM 185 +#define IMX6UL_CLK_SIM_S 186 +#define IMX6UL_CLK_SPBA 187 +#define IMX6UL_CLK_SPDIF 188 +#define IMX6UL_CLK_UART1_IPG 189 +#define IMX6UL_CLK_UART1_SERIAL 190 +#define IMX6UL_CLK_UART2_IPG 191 +#define IMX6UL_CLK_UART2_SERIAL 192 +#define IMX6UL_CLK_UART3_IPG 193 +#define IMX6UL_CLK_UART3_SERIAL 194 +#define IMX6UL_CLK_UART4_IPG 195 +#define IMX6UL_CLK_UART4_SERIAL 196 +#define IMX6UL_CLK_UART5_IPG 197 +#define IMX6UL_CLK_UART5_SERIAL 198 +#define IMX6UL_CLK_UART6_IPG 199 +#define IMX6UL_CLK_UART6_SERIAL 200 +#define IMX6UL_CLK_UART7_IPG 201 +#define IMX6UL_CLK_UART7_SERIAL 202 +#define IMX6UL_CLK_UART8_IPG 203 +#define IMX6UL_CLK_UART8_SERIAL 204 +#define IMX6UL_CLK_USBOH3 205 +#define IMX6UL_CLK_USDHC1 206 +#define IMX6UL_CLK_USDHC2 207 +#define IMX6UL_CLK_WDOG1 208 +#define IMX6UL_CLK_WDOG2 209 +#define IMX6UL_CLK_WDOG3 210 #define IMX6UL_CLK_LDB_DI0 211 -#define IMX6UL_CLK_AXI 212 +#define IMX6UL_CLK_AXI 212 #define IMX6UL_CLK_SPDIF_GCLK 213 #define IMX6UL_CLK_GPT_3M 214 #define IMX6UL_CLK_SIM2 215 @@ -234,7 +234,8 @@ #define IMX6UL_CLK_CSI_SEL 221 #define IMX6UL_CLK_CSI_PODF 222 #define IMX6UL_CLK_PLL3_120M 223 +#define IMX6UL_CLK_KPP 224 -#define IMX6UL_CLK_END 224 +#define IMX6UL_CLK_END 225 #endif /* __DT_BINDINGS_CLOCK_IMX6UL_H */ diff --git a/include/dt-bindings/clock/lpc32xx-clock.h b/include/dt-bindings/clock/lpc32xx-clock.h index bcb1c9a73519..d41b6fea1450 100644 --- a/include/dt-bindings/clock/lpc32xx-clock.h +++ b/include/dt-bindings/clock/lpc32xx-clock.h @@ -47,6 +47,7 @@ #define LPC32XX_CLK_PWM1 32 #define LPC32XX_CLK_PWM2 33 #define LPC32XX_CLK_ADC 34 +#define LPC32XX_CLK_HCLK_PLL 35 /* LPC32XX USB clocks */ #define LPC32XX_USB_CLK_I2C 1 diff --git a/include/dt-bindings/clock/qcom,gcc-ipq4019.h b/include/dt-bindings/clock/qcom,gcc-ipq4019.h new file mode 100644 index 000000000000..6240e5b0e900 --- /dev/null +++ b/include/dt-bindings/clock/qcom,gcc-ipq4019.h @@ -0,0 +1,158 @@ +/* Copyright (c) 2015 The Linux Foundation. All rights reserved. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + */ +#ifndef __QCOM_CLK_IPQ4019_H__ +#define __QCOM_CLK_IPQ4019_H__ + +#define GCC_DUMMY_CLK 0 +#define AUDIO_CLK_SRC 1 +#define BLSP1_QUP1_I2C_APPS_CLK_SRC 2 +#define BLSP1_QUP1_SPI_APPS_CLK_SRC 3 +#define BLSP1_QUP2_I2C_APPS_CLK_SRC 4 +#define BLSP1_QUP2_SPI_APPS_CLK_SRC 5 +#define BLSP1_UART1_APPS_CLK_SRC 6 +#define BLSP1_UART2_APPS_CLK_SRC 7 +#define GCC_USB3_MOCK_UTMI_CLK_SRC 8 +#define GCC_APPS_CLK_SRC 9 +#define GCC_APPS_AHB_CLK_SRC 10 +#define GP1_CLK_SRC 11 +#define GP2_CLK_SRC 12 +#define GP3_CLK_SRC 13 +#define SDCC1_APPS_CLK_SRC 14 +#define FEPHY_125M_DLY_CLK_SRC 15 +#define WCSS2G_CLK_SRC 16 +#define WCSS5G_CLK_SRC 17 +#define GCC_APSS_AHB_CLK 18 +#define GCC_AUDIO_AHB_CLK 19 +#define GCC_AUDIO_PWM_CLK 20 +#define GCC_BLSP1_AHB_CLK 21 +#define GCC_BLSP1_QUP1_I2C_APPS_CLK 22 +#define GCC_BLSP1_QUP1_SPI_APPS_CLK 23 +#define GCC_BLSP1_QUP2_I2C_APPS_CLK 24 +#define GCC_BLSP1_QUP2_SPI_APPS_CLK 25 +#define GCC_BLSP1_UART1_APPS_CLK 26 +#define GCC_BLSP1_UART2_APPS_CLK 27 +#define GCC_DCD_XO_CLK 28 +#define GCC_GP1_CLK 29 +#define GCC_GP2_CLK 30 +#define GCC_GP3_CLK 31 +#define GCC_BOOT_ROM_AHB_CLK 32 +#define GCC_CRYPTO_AHB_CLK 33 +#define GCC_CRYPTO_AXI_CLK 34 +#define GCC_CRYPTO_CLK 35 +#define GCC_ESS_CLK 36 +#define GCC_IMEM_AXI_CLK 37 +#define GCC_IMEM_CFG_AHB_CLK 38 +#define GCC_PCIE_AHB_CLK 39 +#define GCC_PCIE_AXI_M_CLK 40 +#define GCC_PCIE_AXI_S_CLK 41 +#define GCC_PCNOC_AHB_CLK 42 +#define GCC_PRNG_AHB_CLK 43 +#define GCC_QPIC_AHB_CLK 44 +#define GCC_QPIC_CLK 45 +#define GCC_SDCC1_AHB_CLK 46 +#define GCC_SDCC1_APPS_CLK 47 +#define GCC_SNOC_PCNOC_AHB_CLK 48 +#define GCC_SYS_NOC_125M_CLK 49 +#define GCC_SYS_NOC_AXI_CLK 50 +#define GCC_TCSR_AHB_CLK 51 +#define GCC_TLMM_AHB_CLK 52 +#define GCC_USB2_MASTER_CLK 53 +#define GCC_USB2_SLEEP_CLK 54 +#define GCC_USB2_MOCK_UTMI_CLK 55 +#define GCC_USB3_MASTER_CLK 56 +#define GCC_USB3_SLEEP_CLK 57 +#define GCC_USB3_MOCK_UTMI_CLK 58 +#define GCC_WCSS2G_CLK 59 +#define GCC_WCSS2G_REF_CLK 60 +#define GCC_WCSS2G_RTC_CLK 61 +#define GCC_WCSS5G_CLK 62 +#define GCC_WCSS5G_REF_CLK 63 +#define GCC_WCSS5G_RTC_CLK 64 + +#define WIFI0_CPU_INIT_RESET 0 +#define WIFI0_RADIO_SRIF_RESET 1 +#define WIFI0_RADIO_WARM_RESET 2 +#define WIFI0_RADIO_COLD_RESET 3 +#define WIFI0_CORE_WARM_RESET 4 +#define WIFI0_CORE_COLD_RESET 5 +#define WIFI1_CPU_INIT_RESET 6 +#define WIFI1_RADIO_SRIF_RESET 7 +#define WIFI1_RADIO_WARM_RESET 8 +#define WIFI1_RADIO_COLD_RESET 9 +#define WIFI1_CORE_WARM_RESET 10 +#define WIFI1_CORE_COLD_RESET 11 +#define USB3_UNIPHY_PHY_ARES 12 +#define USB3_HSPHY_POR_ARES 13 +#define USB3_HSPHY_S_ARES 14 +#define USB2_HSPHY_POR_ARES 15 +#define USB2_HSPHY_S_ARES 16 +#define PCIE_PHY_AHB_ARES 17 +#define PCIE_AHB_ARES 18 +#define PCIE_PWR_ARES 19 +#define PCIE_PIPE_STICKY_ARES 20 +#define PCIE_AXI_M_STICKY_ARES 21 +#define PCIE_PHY_ARES 22 +#define PCIE_PARF_XPU_ARES 23 +#define PCIE_AXI_S_XPU_ARES 24 +#define PCIE_AXI_M_VMIDMT_ARES 25 +#define PCIE_PIPE_ARES 26 +#define PCIE_AXI_S_ARES 27 +#define PCIE_AXI_M_ARES 28 +#define ESS_RESET 29 +#define GCC_BLSP1_BCR 30 +#define GCC_BLSP1_QUP1_BCR 31 +#define GCC_BLSP1_UART1_BCR 32 +#define GCC_BLSP1_QUP2_BCR 33 +#define GCC_BLSP1_UART2_BCR 34 +#define GCC_BIMC_BCR 35 +#define GCC_TLMM_BCR 36 +#define GCC_IMEM_BCR 37 +#define GCC_ESS_BCR 38 +#define GCC_PRNG_BCR 39 +#define GCC_BOOT_ROM_BCR 40 +#define GCC_CRYPTO_BCR 41 +#define GCC_SDCC1_BCR 42 +#define GCC_SEC_CTRL_BCR 43 +#define GCC_AUDIO_BCR 44 +#define GCC_QPIC_BCR 45 +#define GCC_PCIE_BCR 46 +#define GCC_USB2_BCR 47 +#define GCC_USB2_PHY_BCR 48 +#define GCC_USB3_BCR 49 +#define GCC_USB3_PHY_BCR 50 +#define GCC_SYSTEM_NOC_BCR 51 +#define GCC_PCNOC_BCR 52 +#define GCC_DCD_BCR 53 +#define GCC_SNOC_BUS_TIMEOUT0_BCR 54 +#define GCC_SNOC_BUS_TIMEOUT1_BCR 55 +#define GCC_SNOC_BUS_TIMEOUT2_BCR 56 +#define GCC_SNOC_BUS_TIMEOUT3_BCR 57 +#define GCC_PCNOC_BUS_TIMEOUT0_BCR 58 +#define GCC_PCNOC_BUS_TIMEOUT1_BCR 59 +#define GCC_PCNOC_BUS_TIMEOUT2_BCR 60 +#define GCC_PCNOC_BUS_TIMEOUT3_BCR 61 +#define GCC_PCNOC_BUS_TIMEOUT4_BCR 62 +#define GCC_PCNOC_BUS_TIMEOUT5_BCR 63 +#define GCC_PCNOC_BUS_TIMEOUT6_BCR 64 +#define GCC_PCNOC_BUS_TIMEOUT7_BCR 65 +#define GCC_PCNOC_BUS_TIMEOUT8_BCR 66 +#define GCC_PCNOC_BUS_TIMEOUT9_BCR 67 +#define GCC_TCSR_BCR 68 +#define GCC_QDSS_BCR 69 +#define GCC_MPM_BCR 70 +#define GCC_SPDM_BCR 71 + +#endif diff --git a/include/dt-bindings/clock/qcom,gcc-msm8916.h b/include/dt-bindings/clock/qcom,gcc-msm8916.h index 257e2fbedd94..28a27a4ed3c3 100644 --- a/include/dt-bindings/clock/qcom,gcc-msm8916.h +++ b/include/dt-bindings/clock/qcom,gcc-msm8916.h @@ -174,6 +174,7 @@ #define GCC_ULTAUDIO_LPAIF_SEC_I2S_CLK 157 #define GCC_ULTAUDIO_LPAIF_AUX_I2S_CLK 158 #define GCC_CODEC_DIGCODEC_CLK 159 +#define GCC_MSS_Q6_BIMC_AXI_CLK 160 /* Indexes for GDSCs */ #define BIMC_GDSC 0 diff --git a/include/dt-bindings/clock/qcom,gcc-msm8996.h b/include/dt-bindings/clock/qcom,gcc-msm8996.h index 888e75ce8fec..6f814db11c7e 100644 --- a/include/dt-bindings/clock/qcom,gcc-msm8996.h +++ b/include/dt-bindings/clock/qcom,gcc-msm8996.h @@ -336,4 +336,15 @@ #define GCC_MSS_Q6_BCR 99 #define GCC_QREFS_VBG_CAL_BCR 100 +/* Indexes for GDSCs */ +#define AGGRE0_NOC_GDSC 0 +#define HLOS1_VOTE_AGGRE0_NOC_GDSC 1 +#define HLOS1_VOTE_LPASS_ADSP_GDSC 2 +#define HLOS1_VOTE_LPASS_CORE_GDSC 3 +#define USB30_GDSC 4 +#define PCIE0_GDSC 5 +#define PCIE1_GDSC 6 +#define PCIE2_GDSC 7 +#define UFS_GDSC 8 + #endif diff --git a/include/dt-bindings/clock/qcom,mmcc-msm8996.h b/include/dt-bindings/clock/qcom,mmcc-msm8996.h index 9b81ca65fcec..7d3a7fa1a1bd 100644 --- a/include/dt-bindings/clock/qcom,mmcc-msm8996.h +++ b/include/dt-bindings/clock/qcom,mmcc-msm8996.h @@ -282,4 +282,21 @@ #define FD_BCR 58 #define MMSS_SPDM_RM_BCR 59 +/* Indexes for GDSCs */ +#define MMAGIC_VIDEO_GDSC 0 +#define MMAGIC_MDSS_GDSC 1 +#define MMAGIC_CAMSS_GDSC 2 +#define GPU_GDSC 3 +#define VENUS_GDSC 4 +#define VENUS_CORE0_GDSC 5 +#define VENUS_CORE1_GDSC 6 +#define CAMSS_GDSC 7 +#define VFE0_GDSC 8 +#define VFE1_GDSC 9 +#define JPEG_GDSC 10 +#define CPP_GDSC 11 +#define FD_GDSC 12 +#define MDSS_GDSC 13 +#define GPU_GX_GDSC 14 + #endif diff --git a/include/dt-bindings/clock/r8a7793-clock.h b/include/dt-bindings/clock/r8a7793-clock.h index 1579e07f96a3..efcbc594fe82 100644 --- a/include/dt-bindings/clock/r8a7793-clock.h +++ b/include/dt-bindings/clock/r8a7793-clock.h @@ -145,6 +145,8 @@ #define R8A7793_CLK_SCU_ALL 17 #define R8A7793_CLK_SCU_DVC1 18 #define R8A7793_CLK_SCU_DVC0 19 +#define R8A7793_CLK_SCU_CTU1_MIX1 20 +#define R8A7793_CLK_SCU_CTU0_MIX0 21 #define R8A7793_CLK_SCU_SRC9 22 #define R8A7793_CLK_SCU_SRC8 23 #define R8A7793_CLK_SCU_SRC7 24 diff --git a/include/dt-bindings/clock/r8a7794-clock.h b/include/dt-bindings/clock/r8a7794-clock.h index a7a7e0370968..f843de6bf377 100644 --- a/include/dt-bindings/clock/r8a7794-clock.h +++ b/include/dt-bindings/clock/r8a7794-clock.h @@ -84,6 +84,7 @@ /* MSTP8 */ #define R8A7794_CLK_VIN1 10 #define R8A7794_CLK_VIN0 11 +#define R8A7794_CLK_ETHERAVB 12 #define R8A7794_CLK_ETHER 13 /* MSTP9 */ diff --git a/include/dt-bindings/clock/rk3036-cru.h b/include/dt-bindings/clock/rk3036-cru.h index ebc7a7b43f52..de44109a3a04 100644 --- a/include/dt-bindings/clock/rk3036-cru.h +++ b/include/dt-bindings/clock/rk3036-cru.h @@ -54,6 +54,7 @@ #define SCLK_PVTM_VIDEO 125 #define SCLK_MAC 151 #define SCLK_MACREF 152 +#define SCLK_MACPLL 153 #define SCLK_SFC 160 /* aclk gates */ @@ -92,6 +93,7 @@ #define HCLK_SDMMC 456 #define HCLK_SDIO 457 #define HCLK_EMMC 459 +#define HCLK_MAC 460 #define HCLK_I2S 462 #define HCLK_LCDC 465 #define HCLK_ROM 467 diff --git a/include/dt-bindings/clock/rk3188-cru-common.h b/include/dt-bindings/clock/rk3188-cru-common.h index 8df77a7c030b..4f53e70f68ee 100644 --- a/include/dt-bindings/clock/rk3188-cru-common.h +++ b/include/dt-bindings/clock/rk3188-cru-common.h @@ -55,6 +55,7 @@ #define SCLK_TIMER6 90 #define SCLK_JTAG 91 #define SCLK_SMC 92 +#define SCLK_TSADC 93 #define DCLK_LCDC0 190 #define DCLK_LCDC1 191 diff --git a/include/dt-bindings/clock/rk3228-cru.h b/include/dt-bindings/clock/rk3228-cru.h index a78dd891e24a..5d43ed9b05ad 100644 --- a/include/dt-bindings/clock/rk3228-cru.h +++ b/include/dt-bindings/clock/rk3228-cru.h @@ -29,6 +29,7 @@ #define SCLK_SDMMC 68 #define SCLK_SDIO 69 #define SCLK_EMMC 71 +#define SCLK_TSADC 72 #define SCLK_UART0 77 #define SCLK_UART1 78 #define SCLK_UART2 79 @@ -49,10 +50,17 @@ #define SCLK_SDMMC_SAMPLE 118 #define SCLK_SDIO_SAMPLE 119 #define SCLK_EMMC_SAMPLE 121 +#define SCLK_VOP 122 +#define SCLK_HDMI_HDCP 123 + +/* dclk gates */ +#define DCLK_VOP 190 +#define DCLK_HDMI_PHY 191 /* aclk gates */ #define ACLK_DMAC 194 #define ACLK_PERI 210 +#define ACLK_VOP 211 /* pclk gates */ #define PCLK_GPIO0 320 @@ -68,11 +76,15 @@ #define PCLK_UART0 341 #define PCLK_UART1 342 #define PCLK_UART2 343 +#define PCLK_TSADC 344 #define PCLK_PWM 350 #define PCLK_TIMER 353 #define PCLK_PERI 363 +#define PCLK_HDMI_CTRL 364 +#define PCLK_HDMI_PHY 365 /* hclk gates */ +#define HCLK_VOP 452 #define HCLK_NANDC 453 #define HCLK_SDMMC 456 #define HCLK_SDIO 457 diff --git a/include/dt-bindings/memory/mt8173-larb-port.h b/include/dt-bindings/memory/mt8173-larb-port.h new file mode 100644 index 000000000000..5fef5d1f8f82 --- /dev/null +++ b/include/dt-bindings/memory/mt8173-larb-port.h @@ -0,0 +1,111 @@ +/* + * Copyright (c) 2015-2016 MediaTek Inc. + * Author: Yong Wu <yong.wu@mediatek.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#ifndef __DTS_IOMMU_PORT_MT8173_H +#define __DTS_IOMMU_PORT_MT8173_H + +#define MTK_M4U_ID(larb, port) (((larb) << 5) | (port)) +/* Local arbiter ID */ +#define MTK_M4U_TO_LARB(id) (((id) >> 5) & 0x7) +/* PortID within the local arbiter */ +#define MTK_M4U_TO_PORT(id) ((id) & 0x1f) + +#define M4U_LARB0_ID 0 +#define M4U_LARB1_ID 1 +#define M4U_LARB2_ID 2 +#define M4U_LARB3_ID 3 +#define M4U_LARB4_ID 4 +#define M4U_LARB5_ID 5 + +/* larb0 */ +#define M4U_PORT_DISP_OVL0 MTK_M4U_ID(M4U_LARB0_ID, 0) +#define M4U_PORT_DISP_RDMA0 MTK_M4U_ID(M4U_LARB0_ID, 1) +#define M4U_PORT_DISP_WDMA0 MTK_M4U_ID(M4U_LARB0_ID, 2) +#define M4U_PORT_DISP_OD_R MTK_M4U_ID(M4U_LARB0_ID, 3) +#define M4U_PORT_DISP_OD_W MTK_M4U_ID(M4U_LARB0_ID, 4) +#define M4U_PORT_MDP_RDMA0 MTK_M4U_ID(M4U_LARB0_ID, 5) +#define M4U_PORT_MDP_WDMA MTK_M4U_ID(M4U_LARB0_ID, 6) +#define M4U_PORT_MDP_WROT0 MTK_M4U_ID(M4U_LARB0_ID, 7) + +/* larb1 */ +#define M4U_PORT_HW_VDEC_MC_EXT MTK_M4U_ID(M4U_LARB1_ID, 0) +#define M4U_PORT_HW_VDEC_PP_EXT MTK_M4U_ID(M4U_LARB1_ID, 1) +#define M4U_PORT_HW_VDEC_UFO_EXT MTK_M4U_ID(M4U_LARB1_ID, 2) +#define M4U_PORT_HW_VDEC_VLD_EXT MTK_M4U_ID(M4U_LARB1_ID, 3) +#define M4U_PORT_HW_VDEC_VLD2_EXT MTK_M4U_ID(M4U_LARB1_ID, 4) +#define M4U_PORT_HW_VDEC_AVC_MV_EXT MTK_M4U_ID(M4U_LARB1_ID, 5) +#define M4U_PORT_HW_VDEC_PRED_RD_EXT MTK_M4U_ID(M4U_LARB1_ID, 6) +#define M4U_PORT_HW_VDEC_PRED_WR_EXT MTK_M4U_ID(M4U_LARB1_ID, 7) +#define M4U_PORT_HW_VDEC_PPWRAP_EXT MTK_M4U_ID(M4U_LARB1_ID, 8) +#define M4U_PORT_HW_VDEC_TILE MTK_M4U_ID(M4U_LARB1_ID, 9) + +/* larb2 */ +#define M4U_PORT_IMGO MTK_M4U_ID(M4U_LARB2_ID, 0) +#define M4U_PORT_RRZO MTK_M4U_ID(M4U_LARB2_ID, 1) +#define M4U_PORT_AAO MTK_M4U_ID(M4U_LARB2_ID, 2) +#define M4U_PORT_LCSO MTK_M4U_ID(M4U_LARB2_ID, 3) +#define M4U_PORT_ESFKO MTK_M4U_ID(M4U_LARB2_ID, 4) +#define M4U_PORT_IMGO_D MTK_M4U_ID(M4U_LARB2_ID, 5) +#define M4U_PORT_LSCI MTK_M4U_ID(M4U_LARB2_ID, 6) +#define M4U_PORT_LSCI_D MTK_M4U_ID(M4U_LARB2_ID, 7) +#define M4U_PORT_BPCI MTK_M4U_ID(M4U_LARB2_ID, 8) +#define M4U_PORT_BPCI_D MTK_M4U_ID(M4U_LARB2_ID, 9) +#define M4U_PORT_UFDI MTK_M4U_ID(M4U_LARB2_ID, 10) +#define M4U_PORT_IMGI MTK_M4U_ID(M4U_LARB2_ID, 11) +#define M4U_PORT_IMG2O MTK_M4U_ID(M4U_LARB2_ID, 12) +#define M4U_PORT_IMG3O MTK_M4U_ID(M4U_LARB2_ID, 13) +#define M4U_PORT_VIPI MTK_M4U_ID(M4U_LARB2_ID, 14) +#define M4U_PORT_VIP2I MTK_M4U_ID(M4U_LARB2_ID, 15) +#define M4U_PORT_VIP3I MTK_M4U_ID(M4U_LARB2_ID, 16) +#define M4U_PORT_LCEI MTK_M4U_ID(M4U_LARB2_ID, 17) +#define M4U_PORT_RB MTK_M4U_ID(M4U_LARB2_ID, 18) +#define M4U_PORT_RP MTK_M4U_ID(M4U_LARB2_ID, 19) +#define M4U_PORT_WR MTK_M4U_ID(M4U_LARB2_ID, 20) + +/* larb3 */ +#define M4U_PORT_VENC_RCPU MTK_M4U_ID(M4U_LARB3_ID, 0) +#define M4U_PORT_VENC_REC MTK_M4U_ID(M4U_LARB3_ID, 1) +#define M4U_PORT_VENC_BSDMA MTK_M4U_ID(M4U_LARB3_ID, 2) +#define M4U_PORT_VENC_SV_COMV MTK_M4U_ID(M4U_LARB3_ID, 3) +#define M4U_PORT_VENC_RD_COMV MTK_M4U_ID(M4U_LARB3_ID, 4) +#define M4U_PORT_JPGENC_RDMA MTK_M4U_ID(M4U_LARB3_ID, 5) +#define M4U_PORT_JPGENC_BSDMA MTK_M4U_ID(M4U_LARB3_ID, 6) +#define M4U_PORT_JPGDEC_WDMA MTK_M4U_ID(M4U_LARB3_ID, 7) +#define M4U_PORT_JPGDEC_BSDMA MTK_M4U_ID(M4U_LARB3_ID, 8) +#define M4U_PORT_VENC_CUR_LUMA MTK_M4U_ID(M4U_LARB3_ID, 9) +#define M4U_PORT_VENC_CUR_CHROMA MTK_M4U_ID(M4U_LARB3_ID, 10) +#define M4U_PORT_VENC_REF_LUMA MTK_M4U_ID(M4U_LARB3_ID, 11) +#define M4U_PORT_VENC_REF_CHROMA MTK_M4U_ID(M4U_LARB3_ID, 12) +#define M4U_PORT_VENC_NBM_RDMA MTK_M4U_ID(M4U_LARB3_ID, 13) +#define M4U_PORT_VENC_NBM_WDMA MTK_M4U_ID(M4U_LARB3_ID, 14) + +/* larb4 */ +#define M4U_PORT_DISP_OVL1 MTK_M4U_ID(M4U_LARB4_ID, 0) +#define M4U_PORT_DISP_RDMA1 MTK_M4U_ID(M4U_LARB4_ID, 1) +#define M4U_PORT_DISP_RDMA2 MTK_M4U_ID(M4U_LARB4_ID, 2) +#define M4U_PORT_DISP_WDMA1 MTK_M4U_ID(M4U_LARB4_ID, 3) +#define M4U_PORT_MDP_RDMA1 MTK_M4U_ID(M4U_LARB4_ID, 4) +#define M4U_PORT_MDP_WROT1 MTK_M4U_ID(M4U_LARB4_ID, 5) + +/* larb5 */ +#define M4U_PORT_VENC_RCPU_SET2 MTK_M4U_ID(M4U_LARB5_ID, 0) +#define M4U_PORT_VENC_REC_FRM_SET2 MTK_M4U_ID(M4U_LARB5_ID, 1) +#define M4U_PORT_VENC_REF_LUMA_SET2 MTK_M4U_ID(M4U_LARB5_ID, 2) +#define M4U_PORT_VENC_REC_CHROMA_SET2 MTK_M4U_ID(M4U_LARB5_ID, 3) +#define M4U_PORT_VENC_BSDMA_SET2 MTK_M4U_ID(M4U_LARB5_ID, 4) +#define M4U_PORT_VENC_CUR_LUMA_SET2 MTK_M4U_ID(M4U_LARB5_ID, 5) +#define M4U_PORT_VENC_CUR_CHROMA_SET2 MTK_M4U_ID(M4U_LARB5_ID, 6) +#define M4U_PORT_VENC_RD_COMA_SET2 MTK_M4U_ID(M4U_LARB5_ID, 7) +#define M4U_PORT_VENC_SV_COMA_SET2 MTK_M4U_ID(M4U_LARB5_ID, 8) + +#endif diff --git a/include/dt-bindings/pinctrl/stm32f429-pinfunc.h b/include/dt-bindings/pinctrl/stm32f429-pinfunc.h new file mode 100644 index 000000000000..26f18798d949 --- /dev/null +++ b/include/dt-bindings/pinctrl/stm32f429-pinfunc.h @@ -0,0 +1,1239 @@ +#ifndef _DT_BINDINGS_STM32F429_PINFUNC_H +#define _DT_BINDINGS_STM32F429_PINFUNC_H + +#define STM32F429_PA0_FUNC_GPIO 0x0 +#define STM32F429_PA0_FUNC_TIM2_CH1_TIM2_ETR 0x2 +#define STM32F429_PA0_FUNC_TIM5_CH1 0x3 +#define STM32F429_PA0_FUNC_TIM8_ETR 0x4 +#define STM32F429_PA0_FUNC_USART2_CTS 0x8 +#define STM32F429_PA0_FUNC_UART4_TX 0x9 +#define STM32F429_PA0_FUNC_ETH_MII_CRS 0xc +#define STM32F429_PA0_FUNC_EVENTOUT 0x10 +#define STM32F429_PA0_FUNC_ANALOG 0x11 + +#define STM32F429_PA1_FUNC_GPIO 0x100 +#define STM32F429_PA1_FUNC_TIM2_CH2 0x102 +#define STM32F429_PA1_FUNC_TIM5_CH2 0x103 +#define STM32F429_PA1_FUNC_USART2_RTS 0x108 +#define STM32F429_PA1_FUNC_UART4_RX 0x109 +#define STM32F429_PA1_FUNC_ETH_MII_RX_CLK_ETH_RMII_REF_CLK 0x10c +#define STM32F429_PA1_FUNC_EVENTOUT 0x110 +#define STM32F429_PA1_FUNC_ANALOG 0x111 + +#define STM32F429_PA2_FUNC_GPIO 0x200 +#define STM32F429_PA2_FUNC_TIM2_CH3 0x202 +#define STM32F429_PA2_FUNC_TIM5_CH3 0x203 +#define STM32F429_PA2_FUNC_TIM9_CH1 0x204 +#define STM32F429_PA2_FUNC_USART2_TX 0x208 +#define STM32F429_PA2_FUNC_ETH_MDIO 0x20c +#define STM32F429_PA2_FUNC_EVENTOUT 0x210 +#define STM32F429_PA2_FUNC_ANALOG 0x211 + +#define STM32F429_PA3_FUNC_GPIO 0x300 +#define STM32F429_PA3_FUNC_TIM2_CH4 0x302 +#define STM32F429_PA3_FUNC_TIM5_CH4 0x303 +#define STM32F429_PA3_FUNC_TIM9_CH2 0x304 +#define STM32F429_PA3_FUNC_USART2_RX 0x308 +#define STM32F429_PA3_FUNC_OTG_HS_ULPI_D0 0x30b +#define STM32F429_PA3_FUNC_ETH_MII_COL 0x30c +#define STM32F429_PA3_FUNC_LCD_B5 0x30f +#define STM32F429_PA3_FUNC_EVENTOUT 0x310 +#define STM32F429_PA3_FUNC_ANALOG 0x311 + +#define STM32F429_PA4_FUNC_GPIO 0x400 +#define STM32F429_PA4_FUNC_SPI1_NSS 0x406 +#define STM32F429_PA4_FUNC_SPI3_NSS_I2S3_WS 0x407 +#define STM32F429_PA4_FUNC_USART2_CK 0x408 +#define STM32F429_PA4_FUNC_OTG_HS_SOF 0x40d +#define STM32F429_PA4_FUNC_DCMI_HSYNC 0x40e +#define STM32F429_PA4_FUNC_LCD_VSYNC 0x40f +#define STM32F429_PA4_FUNC_EVENTOUT 0x410 +#define STM32F429_PA4_FUNC_ANALOG 0x411 + +#define STM32F429_PA5_FUNC_GPIO 0x500 +#define STM32F429_PA5_FUNC_TIM2_CH1_TIM2_ETR 0x502 +#define STM32F429_PA5_FUNC_TIM8_CH1N 0x504 +#define STM32F429_PA5_FUNC_SPI1_SCK 0x506 +#define STM32F429_PA5_FUNC_OTG_HS_ULPI_CK 0x50b +#define STM32F429_PA5_FUNC_EVENTOUT 0x510 +#define STM32F429_PA5_FUNC_ANALOG 0x511 + +#define STM32F429_PA6_FUNC_GPIO 0x600 +#define STM32F429_PA6_FUNC_TIM1_BKIN 0x602 +#define STM32F429_PA6_FUNC_TIM3_CH1 0x603 +#define STM32F429_PA6_FUNC_TIM8_BKIN 0x604 +#define STM32F429_PA6_FUNC_SPI1_MISO 0x606 +#define STM32F429_PA6_FUNC_TIM13_CH1 0x60a +#define STM32F429_PA6_FUNC_DCMI_PIXCLK 0x60e +#define STM32F429_PA6_FUNC_LCD_G2 0x60f +#define STM32F429_PA6_FUNC_EVENTOUT 0x610 +#define STM32F429_PA6_FUNC_ANALOG 0x611 + +#define STM32F429_PA7_FUNC_GPIO 0x700 +#define STM32F429_PA7_FUNC_TIM1_CH1N 0x702 +#define STM32F429_PA7_FUNC_TIM3_CH2 0x703 +#define STM32F429_PA7_FUNC_TIM8_CH1N 0x704 +#define STM32F429_PA7_FUNC_SPI1_MOSI 0x706 +#define STM32F429_PA7_FUNC_TIM14_CH1 0x70a +#define STM32F429_PA7_FUNC_ETH_MII_RX_DV_ETH_RMII_CRS_DV 0x70c +#define STM32F429_PA7_FUNC_EVENTOUT 0x710 +#define STM32F429_PA7_FUNC_ANALOG 0x711 + +#define STM32F429_PA8_FUNC_GPIO 0x800 +#define STM32F429_PA8_FUNC_MCO1 0x801 +#define STM32F429_PA8_FUNC_TIM1_CH1 0x802 +#define STM32F429_PA8_FUNC_I2C3_SCL 0x805 +#define STM32F429_PA8_FUNC_USART1_CK 0x808 +#define STM32F429_PA8_FUNC_OTG_FS_SOF 0x80b +#define STM32F429_PA8_FUNC_LCD_R6 0x80f +#define STM32F429_PA8_FUNC_EVENTOUT 0x810 +#define STM32F429_PA8_FUNC_ANALOG 0x811 + +#define STM32F429_PA9_FUNC_GPIO 0x900 +#define STM32F429_PA9_FUNC_TIM1_CH2 0x902 +#define STM32F429_PA9_FUNC_I2C3_SMBA 0x905 +#define STM32F429_PA9_FUNC_USART1_TX 0x908 +#define STM32F429_PA9_FUNC_DCMI_D0 0x90e +#define STM32F429_PA9_FUNC_EVENTOUT 0x910 +#define STM32F429_PA9_FUNC_ANALOG 0x911 + +#define STM32F429_PA10_FUNC_GPIO 0xa00 +#define STM32F429_PA10_FUNC_TIM1_CH3 0xa02 +#define STM32F429_PA10_FUNC_USART1_RX 0xa08 +#define STM32F429_PA10_FUNC_OTG_FS_ID 0xa0b +#define STM32F429_PA10_FUNC_DCMI_D1 0xa0e +#define STM32F429_PA10_FUNC_EVENTOUT 0xa10 +#define STM32F429_PA10_FUNC_ANALOG 0xa11 + +#define STM32F429_PA11_FUNC_GPIO 0xb00 +#define STM32F429_PA11_FUNC_TIM1_CH4 0xb02 +#define STM32F429_PA11_FUNC_USART1_CTS 0xb08 +#define STM32F429_PA11_FUNC_CAN1_RX 0xb0a +#define STM32F429_PA11_FUNC_OTG_FS_DM 0xb0b +#define STM32F429_PA11_FUNC_LCD_R4 0xb0f +#define STM32F429_PA11_FUNC_EVENTOUT 0xb10 +#define STM32F429_PA11_FUNC_ANALOG 0xb11 + +#define STM32F429_PA12_FUNC_GPIO 0xc00 +#define STM32F429_PA12_FUNC_TIM1_ETR 0xc02 +#define STM32F429_PA12_FUNC_USART1_RTS 0xc08 +#define STM32F429_PA12_FUNC_CAN1_TX 0xc0a +#define STM32F429_PA12_FUNC_OTG_FS_DP 0xc0b +#define STM32F429_PA12_FUNC_LCD_R5 0xc0f +#define STM32F429_PA12_FUNC_EVENTOUT 0xc10 +#define STM32F429_PA12_FUNC_ANALOG 0xc11 + +#define STM32F429_PA13_FUNC_GPIO 0xd00 +#define STM32F429_PA13_FUNC_JTMS_SWDIO 0xd01 +#define STM32F429_PA13_FUNC_EVENTOUT 0xd10 +#define STM32F429_PA13_FUNC_ANALOG 0xd11 + +#define STM32F429_PA14_FUNC_GPIO 0xe00 +#define STM32F429_PA14_FUNC_JTCK_SWCLK 0xe01 +#define STM32F429_PA14_FUNC_EVENTOUT 0xe10 +#define STM32F429_PA14_FUNC_ANALOG 0xe11 + +#define STM32F429_PA15_FUNC_GPIO 0xf00 +#define STM32F429_PA15_FUNC_JTDI 0xf01 +#define STM32F429_PA15_FUNC_TIM2_CH1_TIM2_ETR 0xf02 +#define STM32F429_PA15_FUNC_SPI1_NSS 0xf06 +#define STM32F429_PA15_FUNC_SPI3_NSS_I2S3_WS 0xf07 +#define STM32F429_PA15_FUNC_EVENTOUT 0xf10 +#define STM32F429_PA15_FUNC_ANALOG 0xf11 + + + +#define STM32F429_PB0_FUNC_GPIO 0x1000 +#define STM32F429_PB0_FUNC_TIM1_CH2N 0x1002 +#define STM32F429_PB0_FUNC_TIM3_CH3 0x1003 +#define STM32F429_PB0_FUNC_TIM8_CH2N 0x1004 +#define STM32F429_PB0_FUNC_LCD_R3 0x100a +#define STM32F429_PB0_FUNC_OTG_HS_ULPI_D1 0x100b +#define STM32F429_PB0_FUNC_ETH_MII_RXD2 0x100c +#define STM32F429_PB0_FUNC_EVENTOUT 0x1010 +#define STM32F429_PB0_FUNC_ANALOG 0x1011 + +#define STM32F429_PB1_FUNC_GPIO 0x1100 +#define STM32F429_PB1_FUNC_TIM1_CH3N 0x1102 +#define STM32F429_PB1_FUNC_TIM3_CH4 0x1103 +#define STM32F429_PB1_FUNC_TIM8_CH3N 0x1104 +#define STM32F429_PB1_FUNC_LCD_R6 0x110a +#define STM32F429_PB1_FUNC_OTG_HS_ULPI_D2 0x110b +#define STM32F429_PB1_FUNC_ETH_MII_RXD3 0x110c +#define STM32F429_PB1_FUNC_EVENTOUT 0x1110 +#define STM32F429_PB1_FUNC_ANALOG 0x1111 + +#define STM32F429_PB2_FUNC_GPIO 0x1200 +#define STM32F429_PB2_FUNC_EVENTOUT 0x1210 +#define STM32F429_PB2_FUNC_ANALOG 0x1211 + +#define STM32F429_PB3_FUNC_GPIO 0x1300 +#define STM32F429_PB3_FUNC_JTDO_TRACESWO 0x1301 +#define STM32F429_PB3_FUNC_TIM2_CH2 0x1302 +#define STM32F429_PB3_FUNC_SPI1_SCK 0x1306 +#define STM32F429_PB3_FUNC_SPI3_SCK_I2S3_CK 0x1307 +#define STM32F429_PB3_FUNC_EVENTOUT 0x1310 +#define STM32F429_PB3_FUNC_ANALOG 0x1311 + +#define STM32F429_PB4_FUNC_GPIO 0x1400 +#define STM32F429_PB4_FUNC_NJTRST 0x1401 +#define STM32F429_PB4_FUNC_TIM3_CH1 0x1403 +#define STM32F429_PB4_FUNC_SPI1_MISO 0x1406 +#define STM32F429_PB4_FUNC_SPI3_MISO 0x1407 +#define STM32F429_PB4_FUNC_I2S3EXT_SD 0x1408 +#define STM32F429_PB4_FUNC_EVENTOUT 0x1410 +#define STM32F429_PB4_FUNC_ANALOG 0x1411 + +#define STM32F429_PB5_FUNC_GPIO 0x1500 +#define STM32F429_PB5_FUNC_TIM3_CH2 0x1503 +#define STM32F429_PB5_FUNC_I2C1_SMBA 0x1505 +#define STM32F429_PB5_FUNC_SPI1_MOSI 0x1506 +#define STM32F429_PB5_FUNC_SPI3_MOSI_I2S3_SD 0x1507 +#define STM32F429_PB5_FUNC_CAN2_RX 0x150a +#define STM32F429_PB5_FUNC_OTG_HS_ULPI_D7 0x150b +#define STM32F429_PB5_FUNC_ETH_PPS_OUT 0x150c +#define STM32F429_PB5_FUNC_FMC_SDCKE1 0x150d +#define STM32F429_PB5_FUNC_DCMI_D10 0x150e +#define STM32F429_PB5_FUNC_EVENTOUT 0x1510 +#define STM32F429_PB5_FUNC_ANALOG 0x1511 + +#define STM32F429_PB6_FUNC_GPIO 0x1600 +#define STM32F429_PB6_FUNC_TIM4_CH1 0x1603 +#define STM32F429_PB6_FUNC_I2C1_SCL 0x1605 +#define STM32F429_PB6_FUNC_USART1_TX 0x1608 +#define STM32F429_PB6_FUNC_CAN2_TX 0x160a +#define STM32F429_PB6_FUNC_FMC_SDNE1 0x160d +#define STM32F429_PB6_FUNC_DCMI_D5 0x160e +#define STM32F429_PB6_FUNC_EVENTOUT 0x1610 +#define STM32F429_PB6_FUNC_ANALOG 0x1611 + +#define STM32F429_PB7_FUNC_GPIO 0x1700 +#define STM32F429_PB7_FUNC_TIM4_CH2 0x1703 +#define STM32F429_PB7_FUNC_I2C1_SDA 0x1705 +#define STM32F429_PB7_FUNC_USART1_RX 0x1708 +#define STM32F429_PB7_FUNC_FMC_NL 0x170d +#define STM32F429_PB7_FUNC_DCMI_VSYNC 0x170e +#define STM32F429_PB7_FUNC_EVENTOUT 0x1710 +#define STM32F429_PB7_FUNC_ANALOG 0x1711 + +#define STM32F429_PB8_FUNC_GPIO 0x1800 +#define STM32F429_PB8_FUNC_TIM4_CH3 0x1803 +#define STM32F429_PB8_FUNC_TIM10_CH1 0x1804 +#define STM32F429_PB8_FUNC_I2C1_SCL 0x1805 +#define STM32F429_PB8_FUNC_CAN1_RX 0x180a +#define STM32F429_PB8_FUNC_ETH_MII_TXD3 0x180c +#define STM32F429_PB8_FUNC_SDIO_D4 0x180d +#define STM32F429_PB8_FUNC_DCMI_D6 0x180e +#define STM32F429_PB8_FUNC_LCD_B6 0x180f +#define STM32F429_PB8_FUNC_EVENTOUT 0x1810 +#define STM32F429_PB8_FUNC_ANALOG 0x1811 + +#define STM32F429_PB9_FUNC_GPIO 0x1900 +#define STM32F429_PB9_FUNC_TIM4_CH4 0x1903 +#define STM32F429_PB9_FUNC_TIM11_CH1 0x1904 +#define STM32F429_PB9_FUNC_I2C1_SDA 0x1905 +#define STM32F429_PB9_FUNC_SPI2_NSS_I2S2_WS 0x1906 +#define STM32F429_PB9_FUNC_CAN1_TX 0x190a +#define STM32F429_PB9_FUNC_SDIO_D5 0x190d +#define STM32F429_PB9_FUNC_DCMI_D7 0x190e +#define STM32F429_PB9_FUNC_LCD_B7 0x190f +#define STM32F429_PB9_FUNC_EVENTOUT 0x1910 +#define STM32F429_PB9_FUNC_ANALOG 0x1911 + +#define STM32F429_PB10_FUNC_GPIO 0x1a00 +#define STM32F429_PB10_FUNC_TIM2_CH3 0x1a02 +#define STM32F429_PB10_FUNC_I2C2_SCL 0x1a05 +#define STM32F429_PB10_FUNC_SPI2_SCK_I2S2_CK 0x1a06 +#define STM32F429_PB10_FUNC_USART3_TX 0x1a08 +#define STM32F429_PB10_FUNC_OTG_HS_ULPI_D3 0x1a0b +#define STM32F429_PB10_FUNC_ETH_MII_RX_ER 0x1a0c +#define STM32F429_PB10_FUNC_LCD_G4 0x1a0f +#define STM32F429_PB10_FUNC_EVENTOUT 0x1a10 +#define STM32F429_PB10_FUNC_ANALOG 0x1a11 + +#define STM32F429_PB11_FUNC_GPIO 0x1b00 +#define STM32F429_PB11_FUNC_TIM2_CH4 0x1b02 +#define STM32F429_PB11_FUNC_I2C2_SDA 0x1b05 +#define STM32F429_PB11_FUNC_USART3_RX 0x1b08 +#define STM32F429_PB11_FUNC_OTG_HS_ULPI_D4 0x1b0b +#define STM32F429_PB11_FUNC_ETH_MII_TX_EN_ETH_RMII_TX_EN 0x1b0c +#define STM32F429_PB11_FUNC_LCD_G5 0x1b0f +#define STM32F429_PB11_FUNC_EVENTOUT 0x1b10 +#define STM32F429_PB11_FUNC_ANALOG 0x1b11 + +#define STM32F429_PB12_FUNC_GPIO 0x1c00 +#define STM32F429_PB12_FUNC_TIM1_BKIN 0x1c02 +#define STM32F429_PB12_FUNC_I2C2_SMBA 0x1c05 +#define STM32F429_PB12_FUNC_SPI2_NSS_I2S2_WS 0x1c06 +#define STM32F429_PB12_FUNC_USART3_CK 0x1c08 +#define STM32F429_PB12_FUNC_CAN2_RX 0x1c0a +#define STM32F429_PB12_FUNC_OTG_HS_ULPI_D5 0x1c0b +#define STM32F429_PB12_FUNC_ETH_MII_TXD0_ETH_RMII_TXD0 0x1c0c +#define STM32F429_PB12_FUNC_OTG_HS_ID 0x1c0d +#define STM32F429_PB12_FUNC_EVENTOUT 0x1c10 +#define STM32F429_PB12_FUNC_ANALOG 0x1c11 + +#define STM32F429_PB13_FUNC_GPIO 0x1d00 +#define STM32F429_PB13_FUNC_TIM1_CH1N 0x1d02 +#define STM32F429_PB13_FUNC_SPI2_SCK_I2S2_CK 0x1d06 +#define STM32F429_PB13_FUNC_USART3_CTS 0x1d08 +#define STM32F429_PB13_FUNC_CAN2_TX 0x1d0a +#define STM32F429_PB13_FUNC_OTG_HS_ULPI_D6 0x1d0b +#define STM32F429_PB13_FUNC_ETH_MII_TXD1_ETH_RMII_TXD1 0x1d0c +#define STM32F429_PB13_FUNC_EVENTOUT 0x1d10 +#define STM32F429_PB13_FUNC_ANALOG 0x1d11 + +#define STM32F429_PB14_FUNC_GPIO 0x1e00 +#define STM32F429_PB14_FUNC_TIM1_CH2N 0x1e02 +#define STM32F429_PB14_FUNC_TIM8_CH2N 0x1e04 +#define STM32F429_PB14_FUNC_SPI2_MISO 0x1e06 +#define STM32F429_PB14_FUNC_I2S2EXT_SD 0x1e07 +#define STM32F429_PB14_FUNC_USART3_RTS 0x1e08 +#define STM32F429_PB14_FUNC_TIM12_CH1 0x1e0a +#define STM32F429_PB14_FUNC_OTG_HS_DM 0x1e0d +#define STM32F429_PB14_FUNC_EVENTOUT 0x1e10 +#define STM32F429_PB14_FUNC_ANALOG 0x1e11 + +#define STM32F429_PB15_FUNC_GPIO 0x1f00 +#define STM32F429_PB15_FUNC_RTC_REFIN 0x1f01 +#define STM32F429_PB15_FUNC_TIM1_CH3N 0x1f02 +#define STM32F429_PB15_FUNC_TIM8_CH3N 0x1f04 +#define STM32F429_PB15_FUNC_SPI2_MOSI_I2S2_SD 0x1f06 +#define STM32F429_PB15_FUNC_TIM12_CH2 0x1f0a +#define STM32F429_PB15_FUNC_OTG_HS_DP 0x1f0d +#define STM32F429_PB15_FUNC_EVENTOUT 0x1f10 +#define STM32F429_PB15_FUNC_ANALOG 0x1f11 + + + +#define STM32F429_PC0_FUNC_GPIO 0x2000 +#define STM32F429_PC0_FUNC_OTG_HS_ULPI_STP 0x200b +#define STM32F429_PC0_FUNC_FMC_SDNWE 0x200d +#define STM32F429_PC0_FUNC_EVENTOUT 0x2010 +#define STM32F429_PC0_FUNC_ANALOG 0x2011 + +#define STM32F429_PC1_FUNC_GPIO 0x2100 +#define STM32F429_PC1_FUNC_ETH_MDC 0x210c +#define STM32F429_PC1_FUNC_EVENTOUT 0x2110 +#define STM32F429_PC1_FUNC_ANALOG 0x2111 + +#define STM32F429_PC2_FUNC_GPIO 0x2200 +#define STM32F429_PC2_FUNC_SPI2_MISO 0x2206 +#define STM32F429_PC2_FUNC_I2S2EXT_SD 0x2207 +#define STM32F429_PC2_FUNC_OTG_HS_ULPI_DIR 0x220b +#define STM32F429_PC2_FUNC_ETH_MII_TXD2 0x220c +#define STM32F429_PC2_FUNC_FMC_SDNE0 0x220d +#define STM32F429_PC2_FUNC_EVENTOUT 0x2210 +#define STM32F429_PC2_FUNC_ANALOG 0x2211 + +#define STM32F429_PC3_FUNC_GPIO 0x2300 +#define STM32F429_PC3_FUNC_SPI2_MOSI_I2S2_SD 0x2306 +#define STM32F429_PC3_FUNC_OTG_HS_ULPI_NXT 0x230b +#define STM32F429_PC3_FUNC_ETH_MII_TX_CLK 0x230c +#define STM32F429_PC3_FUNC_FMC_SDCKE0 0x230d +#define STM32F429_PC3_FUNC_EVENTOUT 0x2310 +#define STM32F429_PC3_FUNC_ANALOG 0x2311 + +#define STM32F429_PC4_FUNC_GPIO 0x2400 +#define STM32F429_PC4_FUNC_ETH_MII_RXD0_ETH_RMII_RXD0 0x240c +#define STM32F429_PC4_FUNC_EVENTOUT 0x2410 +#define STM32F429_PC4_FUNC_ANALOG 0x2411 + +#define STM32F429_PC5_FUNC_GPIO 0x2500 +#define STM32F429_PC5_FUNC_ETH_MII_RXD1_ETH_RMII_RXD1 0x250c +#define STM32F429_PC5_FUNC_EVENTOUT 0x2510 +#define STM32F429_PC5_FUNC_ANALOG 0x2511 + +#define STM32F429_PC6_FUNC_GPIO 0x2600 +#define STM32F429_PC6_FUNC_TIM3_CH1 0x2603 +#define STM32F429_PC6_FUNC_TIM8_CH1 0x2604 +#define STM32F429_PC6_FUNC_I2S2_MCK 0x2606 +#define STM32F429_PC6_FUNC_USART6_TX 0x2609 +#define STM32F429_PC6_FUNC_SDIO_D6 0x260d +#define STM32F429_PC6_FUNC_DCMI_D0 0x260e +#define STM32F429_PC6_FUNC_LCD_HSYNC 0x260f +#define STM32F429_PC6_FUNC_EVENTOUT 0x2610 +#define STM32F429_PC6_FUNC_ANALOG 0x2611 + +#define STM32F429_PC7_FUNC_GPIO 0x2700 +#define STM32F429_PC7_FUNC_TIM3_CH2 0x2703 +#define STM32F429_PC7_FUNC_TIM8_CH2 0x2704 +#define STM32F429_PC7_FUNC_I2S3_MCK 0x2707 +#define STM32F429_PC7_FUNC_USART6_RX 0x2709 +#define STM32F429_PC7_FUNC_SDIO_D7 0x270d +#define STM32F429_PC7_FUNC_DCMI_D1 0x270e +#define STM32F429_PC7_FUNC_LCD_G6 0x270f +#define STM32F429_PC7_FUNC_EVENTOUT 0x2710 +#define STM32F429_PC7_FUNC_ANALOG 0x2711 + +#define STM32F429_PC8_FUNC_GPIO 0x2800 +#define STM32F429_PC8_FUNC_TIM3_CH3 0x2803 +#define STM32F429_PC8_FUNC_TIM8_CH3 0x2804 +#define STM32F429_PC8_FUNC_USART6_CK 0x2809 +#define STM32F429_PC8_FUNC_SDIO_D0 0x280d +#define STM32F429_PC8_FUNC_DCMI_D2 0x280e +#define STM32F429_PC8_FUNC_EVENTOUT 0x2810 +#define STM32F429_PC8_FUNC_ANALOG 0x2811 + +#define STM32F429_PC9_FUNC_GPIO 0x2900 +#define STM32F429_PC9_FUNC_MCO2 0x2901 +#define STM32F429_PC9_FUNC_TIM3_CH4 0x2903 +#define STM32F429_PC9_FUNC_TIM8_CH4 0x2904 +#define STM32F429_PC9_FUNC_I2C3_SDA 0x2905 +#define STM32F429_PC9_FUNC_I2S_CKIN 0x2906 +#define STM32F429_PC9_FUNC_SDIO_D1 0x290d +#define STM32F429_PC9_FUNC_DCMI_D3 0x290e +#define STM32F429_PC9_FUNC_EVENTOUT 0x2910 +#define STM32F429_PC9_FUNC_ANALOG 0x2911 + +#define STM32F429_PC10_FUNC_GPIO 0x2a00 +#define STM32F429_PC10_FUNC_SPI3_SCK_I2S3_CK 0x2a07 +#define STM32F429_PC10_FUNC_USART3_TX 0x2a08 +#define STM32F429_PC10_FUNC_UART4_TX 0x2a09 +#define STM32F429_PC10_FUNC_SDIO_D2 0x2a0d +#define STM32F429_PC10_FUNC_DCMI_D8 0x2a0e +#define STM32F429_PC10_FUNC_LCD_R2 0x2a0f +#define STM32F429_PC10_FUNC_EVENTOUT 0x2a10 +#define STM32F429_PC10_FUNC_ANALOG 0x2a11 + +#define STM32F429_PC11_FUNC_GPIO 0x2b00 +#define STM32F429_PC11_FUNC_I2S3EXT_SD 0x2b06 +#define STM32F429_PC11_FUNC_SPI3_MISO 0x2b07 +#define STM32F429_PC11_FUNC_USART3_RX 0x2b08 +#define STM32F429_PC11_FUNC_UART4_RX 0x2b09 +#define STM32F429_PC11_FUNC_SDIO_D3 0x2b0d +#define STM32F429_PC11_FUNC_DCMI_D4 0x2b0e +#define STM32F429_PC11_FUNC_EVENTOUT 0x2b10 +#define STM32F429_PC11_FUNC_ANALOG 0x2b11 + +#define STM32F429_PC12_FUNC_GPIO 0x2c00 +#define STM32F429_PC12_FUNC_SPI3_MOSI_I2S3_SD 0x2c07 +#define STM32F429_PC12_FUNC_USART3_CK 0x2c08 +#define STM32F429_PC12_FUNC_UART5_TX 0x2c09 +#define STM32F429_PC12_FUNC_SDIO_CK 0x2c0d +#define STM32F429_PC12_FUNC_DCMI_D9 0x2c0e +#define STM32F429_PC12_FUNC_EVENTOUT 0x2c10 +#define STM32F429_PC12_FUNC_ANALOG 0x2c11 + +#define STM32F429_PC13_FUNC_GPIO 0x2d00 +#define STM32F429_PC13_FUNC_EVENTOUT 0x2d10 +#define STM32F429_PC13_FUNC_ANALOG 0x2d11 + +#define STM32F429_PC14_FUNC_GPIO 0x2e00 +#define STM32F429_PC14_FUNC_EVENTOUT 0x2e10 +#define STM32F429_PC14_FUNC_ANALOG 0x2e11 + +#define STM32F429_PC15_FUNC_GPIO 0x2f00 +#define STM32F429_PC15_FUNC_EVENTOUT 0x2f10 +#define STM32F429_PC15_FUNC_ANALOG 0x2f11 + + + +#define STM32F429_PD0_FUNC_GPIO 0x3000 +#define STM32F429_PD0_FUNC_CAN1_RX 0x300a +#define STM32F429_PD0_FUNC_FMC_D2 0x300d +#define STM32F429_PD0_FUNC_EVENTOUT 0x3010 +#define STM32F429_PD0_FUNC_ANALOG 0x3011 + +#define STM32F429_PD1_FUNC_GPIO 0x3100 +#define STM32F429_PD1_FUNC_CAN1_TX 0x310a +#define STM32F429_PD1_FUNC_FMC_D3 0x310d +#define STM32F429_PD1_FUNC_EVENTOUT 0x3110 +#define STM32F429_PD1_FUNC_ANALOG 0x3111 + +#define STM32F429_PD2_FUNC_GPIO 0x3200 +#define STM32F429_PD2_FUNC_TIM3_ETR 0x3203 +#define STM32F429_PD2_FUNC_UART5_RX 0x3209 +#define STM32F429_PD2_FUNC_SDIO_CMD 0x320d +#define STM32F429_PD2_FUNC_DCMI_D11 0x320e +#define STM32F429_PD2_FUNC_EVENTOUT 0x3210 +#define STM32F429_PD2_FUNC_ANALOG 0x3211 + +#define STM32F429_PD3_FUNC_GPIO 0x3300 +#define STM32F429_PD3_FUNC_SPI2_SCK_I2S2_CK 0x3306 +#define STM32F429_PD3_FUNC_USART2_CTS 0x3308 +#define STM32F429_PD3_FUNC_FMC_CLK 0x330d +#define STM32F429_PD3_FUNC_DCMI_D5 0x330e +#define STM32F429_PD3_FUNC_LCD_G7 0x330f +#define STM32F429_PD3_FUNC_EVENTOUT 0x3310 +#define STM32F429_PD3_FUNC_ANALOG 0x3311 + +#define STM32F429_PD4_FUNC_GPIO 0x3400 +#define STM32F429_PD4_FUNC_USART2_RTS 0x3408 +#define STM32F429_PD4_FUNC_FMC_NOE 0x340d +#define STM32F429_PD4_FUNC_EVENTOUT 0x3410 +#define STM32F429_PD4_FUNC_ANALOG 0x3411 + +#define STM32F429_PD5_FUNC_GPIO 0x3500 +#define STM32F429_PD5_FUNC_USART2_TX 0x3508 +#define STM32F429_PD5_FUNC_FMC_NWE 0x350d +#define STM32F429_PD5_FUNC_EVENTOUT 0x3510 +#define STM32F429_PD5_FUNC_ANALOG 0x3511 + +#define STM32F429_PD6_FUNC_GPIO 0x3600 +#define STM32F429_PD6_FUNC_SPI3_MOSI_I2S3_SD 0x3606 +#define STM32F429_PD6_FUNC_SAI1_SD_A 0x3607 +#define STM32F429_PD6_FUNC_USART2_RX 0x3608 +#define STM32F429_PD6_FUNC_FMC_NWAIT 0x360d +#define STM32F429_PD6_FUNC_DCMI_D10 0x360e +#define STM32F429_PD6_FUNC_LCD_B2 0x360f +#define STM32F429_PD6_FUNC_EVENTOUT 0x3610 +#define STM32F429_PD6_FUNC_ANALOG 0x3611 + +#define STM32F429_PD7_FUNC_GPIO 0x3700 +#define STM32F429_PD7_FUNC_USART2_CK 0x3708 +#define STM32F429_PD7_FUNC_FMC_NE1_FMC_NCE2 0x370d +#define STM32F429_PD7_FUNC_EVENTOUT 0x3710 +#define STM32F429_PD7_FUNC_ANALOG 0x3711 + +#define STM32F429_PD8_FUNC_GPIO 0x3800 +#define STM32F429_PD8_FUNC_USART3_TX 0x3808 +#define STM32F429_PD8_FUNC_FMC_D13 0x380d +#define STM32F429_PD8_FUNC_EVENTOUT 0x3810 +#define STM32F429_PD8_FUNC_ANALOG 0x3811 + +#define STM32F429_PD9_FUNC_GPIO 0x3900 +#define STM32F429_PD9_FUNC_USART3_RX 0x3908 +#define STM32F429_PD9_FUNC_FMC_D14 0x390d +#define STM32F429_PD9_FUNC_EVENTOUT 0x3910 +#define STM32F429_PD9_FUNC_ANALOG 0x3911 + +#define STM32F429_PD10_FUNC_GPIO 0x3a00 +#define STM32F429_PD10_FUNC_USART3_CK 0x3a08 +#define STM32F429_PD10_FUNC_FMC_D15 0x3a0d +#define STM32F429_PD10_FUNC_LCD_B3 0x3a0f +#define STM32F429_PD10_FUNC_EVENTOUT 0x3a10 +#define STM32F429_PD10_FUNC_ANALOG 0x3a11 + +#define STM32F429_PD11_FUNC_GPIO 0x3b00 +#define STM32F429_PD11_FUNC_USART3_CTS 0x3b08 +#define STM32F429_PD11_FUNC_FMC_A16 0x3b0d +#define STM32F429_PD11_FUNC_EVENTOUT 0x3b10 +#define STM32F429_PD11_FUNC_ANALOG 0x3b11 + +#define STM32F429_PD12_FUNC_GPIO 0x3c00 +#define STM32F429_PD12_FUNC_TIM4_CH1 0x3c03 +#define STM32F429_PD12_FUNC_USART3_RTS 0x3c08 +#define STM32F429_PD12_FUNC_FMC_A17 0x3c0d +#define STM32F429_PD12_FUNC_EVENTOUT 0x3c10 +#define STM32F429_PD12_FUNC_ANALOG 0x3c11 + +#define STM32F429_PD13_FUNC_GPIO 0x3d00 +#define STM32F429_PD13_FUNC_TIM4_CH2 0x3d03 +#define STM32F429_PD13_FUNC_FMC_A18 0x3d0d +#define STM32F429_PD13_FUNC_EVENTOUT 0x3d10 +#define STM32F429_PD13_FUNC_ANALOG 0x3d11 + +#define STM32F429_PD14_FUNC_GPIO 0x3e00 +#define STM32F429_PD14_FUNC_TIM4_CH3 0x3e03 +#define STM32F429_PD14_FUNC_FMC_D0 0x3e0d +#define STM32F429_PD14_FUNC_EVENTOUT 0x3e10 +#define STM32F429_PD14_FUNC_ANALOG 0x3e11 + +#define STM32F429_PD15_FUNC_GPIO 0x3f00 +#define STM32F429_PD15_FUNC_TIM4_CH4 0x3f03 +#define STM32F429_PD15_FUNC_FMC_D1 0x3f0d +#define STM32F429_PD15_FUNC_EVENTOUT 0x3f10 +#define STM32F429_PD15_FUNC_ANALOG 0x3f11 + + + +#define STM32F429_PE0_FUNC_GPIO 0x4000 +#define STM32F429_PE0_FUNC_TIM4_ETR 0x4003 +#define STM32F429_PE0_FUNC_UART8_RX 0x4009 +#define STM32F429_PE0_FUNC_FMC_NBL0 0x400d +#define STM32F429_PE0_FUNC_DCMI_D2 0x400e +#define STM32F429_PE0_FUNC_EVENTOUT 0x4010 +#define STM32F429_PE0_FUNC_ANALOG 0x4011 + +#define STM32F429_PE1_FUNC_GPIO 0x4100 +#define STM32F429_PE1_FUNC_UART8_TX 0x4109 +#define STM32F429_PE1_FUNC_FMC_NBL1 0x410d +#define STM32F429_PE1_FUNC_DCMI_D3 0x410e +#define STM32F429_PE1_FUNC_EVENTOUT 0x4110 +#define STM32F429_PE1_FUNC_ANALOG 0x4111 + +#define STM32F429_PE2_FUNC_GPIO 0x4200 +#define STM32F429_PE2_FUNC_TRACECLK 0x4201 +#define STM32F429_PE2_FUNC_SPI4_SCK 0x4206 +#define STM32F429_PE2_FUNC_SAI1_MCLK_A 0x4207 +#define STM32F429_PE2_FUNC_ETH_MII_TXD3 0x420c +#define STM32F429_PE2_FUNC_FMC_A23 0x420d +#define STM32F429_PE2_FUNC_EVENTOUT 0x4210 +#define STM32F429_PE2_FUNC_ANALOG 0x4211 + +#define STM32F429_PE3_FUNC_GPIO 0x4300 +#define STM32F429_PE3_FUNC_TRACED0 0x4301 +#define STM32F429_PE3_FUNC_SAI1_SD_B 0x4307 +#define STM32F429_PE3_FUNC_FMC_A19 0x430d +#define STM32F429_PE3_FUNC_EVENTOUT 0x4310 +#define STM32F429_PE3_FUNC_ANALOG 0x4311 + +#define STM32F429_PE4_FUNC_GPIO 0x4400 +#define STM32F429_PE4_FUNC_TRACED1 0x4401 +#define STM32F429_PE4_FUNC_SPI4_NSS 0x4406 +#define STM32F429_PE4_FUNC_SAI1_FS_A 0x4407 +#define STM32F429_PE4_FUNC_FMC_A20 0x440d +#define STM32F429_PE4_FUNC_DCMI_D4 0x440e +#define STM32F429_PE4_FUNC_LCD_B0 0x440f +#define STM32F429_PE4_FUNC_EVENTOUT 0x4410 +#define STM32F429_PE4_FUNC_ANALOG 0x4411 + +#define STM32F429_PE5_FUNC_GPIO 0x4500 +#define STM32F429_PE5_FUNC_TRACED2 0x4501 +#define STM32F429_PE5_FUNC_TIM9_CH1 0x4504 +#define STM32F429_PE5_FUNC_SPI4_MISO 0x4506 +#define STM32F429_PE5_FUNC_SAI1_SCK_A 0x4507 +#define STM32F429_PE5_FUNC_FMC_A21 0x450d +#define STM32F429_PE5_FUNC_DCMI_D6 0x450e +#define STM32F429_PE5_FUNC_LCD_G0 0x450f +#define STM32F429_PE5_FUNC_EVENTOUT 0x4510 +#define STM32F429_PE5_FUNC_ANALOG 0x4511 + +#define STM32F429_PE6_FUNC_GPIO 0x4600 +#define STM32F429_PE6_FUNC_TRACED3 0x4601 +#define STM32F429_PE6_FUNC_TIM9_CH2 0x4604 +#define STM32F429_PE6_FUNC_SPI4_MOSI 0x4606 +#define STM32F429_PE6_FUNC_SAI1_SD_A 0x4607 +#define STM32F429_PE6_FUNC_FMC_A22 0x460d +#define STM32F429_PE6_FUNC_DCMI_D7 0x460e +#define STM32F429_PE6_FUNC_LCD_G1 0x460f +#define STM32F429_PE6_FUNC_EVENTOUT 0x4610 +#define STM32F429_PE6_FUNC_ANALOG 0x4611 + +#define STM32F429_PE7_FUNC_GPIO 0x4700 +#define STM32F429_PE7_FUNC_TIM1_ETR 0x4702 +#define STM32F429_PE7_FUNC_UART7_RX 0x4709 +#define STM32F429_PE7_FUNC_FMC_D4 0x470d +#define STM32F429_PE7_FUNC_EVENTOUT 0x4710 +#define STM32F429_PE7_FUNC_ANALOG 0x4711 + +#define STM32F429_PE8_FUNC_GPIO 0x4800 +#define STM32F429_PE8_FUNC_TIM1_CH1N 0x4802 +#define STM32F429_PE8_FUNC_UART7_TX 0x4809 +#define STM32F429_PE8_FUNC_FMC_D5 0x480d +#define STM32F429_PE8_FUNC_EVENTOUT 0x4810 +#define STM32F429_PE8_FUNC_ANALOG 0x4811 + +#define STM32F429_PE9_FUNC_GPIO 0x4900 +#define STM32F429_PE9_FUNC_TIM1_CH1 0x4902 +#define STM32F429_PE9_FUNC_FMC_D6 0x490d +#define STM32F429_PE9_FUNC_EVENTOUT 0x4910 +#define STM32F429_PE9_FUNC_ANALOG 0x4911 + +#define STM32F429_PE10_FUNC_GPIO 0x4a00 +#define STM32F429_PE10_FUNC_TIM1_CH2N 0x4a02 +#define STM32F429_PE10_FUNC_FMC_D7 0x4a0d +#define STM32F429_PE10_FUNC_EVENTOUT 0x4a10 +#define STM32F429_PE10_FUNC_ANALOG 0x4a11 + +#define STM32F429_PE11_FUNC_GPIO 0x4b00 +#define STM32F429_PE11_FUNC_TIM1_CH2 0x4b02 +#define STM32F429_PE11_FUNC_SPI4_NSS 0x4b06 +#define STM32F429_PE11_FUNC_FMC_D8 0x4b0d +#define STM32F429_PE11_FUNC_LCD_G3 0x4b0f +#define STM32F429_PE11_FUNC_EVENTOUT 0x4b10 +#define STM32F429_PE11_FUNC_ANALOG 0x4b11 + +#define STM32F429_PE12_FUNC_GPIO 0x4c00 +#define STM32F429_PE12_FUNC_TIM1_CH3N 0x4c02 +#define STM32F429_PE12_FUNC_SPI4_SCK 0x4c06 +#define STM32F429_PE12_FUNC_FMC_D9 0x4c0d +#define STM32F429_PE12_FUNC_LCD_B4 0x4c0f +#define STM32F429_PE12_FUNC_EVENTOUT 0x4c10 +#define STM32F429_PE12_FUNC_ANALOG 0x4c11 + +#define STM32F429_PE13_FUNC_GPIO 0x4d00 +#define STM32F429_PE13_FUNC_TIM1_CH3 0x4d02 +#define STM32F429_PE13_FUNC_SPI4_MISO 0x4d06 +#define STM32F429_PE13_FUNC_FMC_D10 0x4d0d +#define STM32F429_PE13_FUNC_LCD_DE 0x4d0f +#define STM32F429_PE13_FUNC_EVENTOUT 0x4d10 +#define STM32F429_PE13_FUNC_ANALOG 0x4d11 + +#define STM32F429_PE14_FUNC_GPIO 0x4e00 +#define STM32F429_PE14_FUNC_TIM1_CH4 0x4e02 +#define STM32F429_PE14_FUNC_SPI4_MOSI 0x4e06 +#define STM32F429_PE14_FUNC_FMC_D11 0x4e0d +#define STM32F429_PE14_FUNC_LCD_CLK 0x4e0f +#define STM32F429_PE14_FUNC_EVENTOUT 0x4e10 +#define STM32F429_PE14_FUNC_ANALOG 0x4e11 + +#define STM32F429_PE15_FUNC_GPIO 0x4f00 +#define STM32F429_PE15_FUNC_TIM1_BKIN 0x4f02 +#define STM32F429_PE15_FUNC_FMC_D12 0x4f0d +#define STM32F429_PE15_FUNC_LCD_R7 0x4f0f +#define STM32F429_PE15_FUNC_EVENTOUT 0x4f10 +#define STM32F429_PE15_FUNC_ANALOG 0x4f11 + + + +#define STM32F429_PF0_FUNC_GPIO 0x5000 +#define STM32F429_PF0_FUNC_I2C2_SDA 0x5005 +#define STM32F429_PF0_FUNC_FMC_A0 0x500d +#define STM32F429_PF0_FUNC_EVENTOUT 0x5010 +#define STM32F429_PF0_FUNC_ANALOG 0x5011 + +#define STM32F429_PF1_FUNC_GPIO 0x5100 +#define STM32F429_PF1_FUNC_I2C2_SCL 0x5105 +#define STM32F429_PF1_FUNC_FMC_A1 0x510d +#define STM32F429_PF1_FUNC_EVENTOUT 0x5110 +#define STM32F429_PF1_FUNC_ANALOG 0x5111 + +#define STM32F429_PF2_FUNC_GPIO 0x5200 +#define STM32F429_PF2_FUNC_I2C2_SMBA 0x5205 +#define STM32F429_PF2_FUNC_FMC_A2 0x520d +#define STM32F429_PF2_FUNC_EVENTOUT 0x5210 +#define STM32F429_PF2_FUNC_ANALOG 0x5211 + +#define STM32F429_PF3_FUNC_GPIO 0x5300 +#define STM32F429_PF3_FUNC_FMC_A3 0x530d +#define STM32F429_PF3_FUNC_EVENTOUT 0x5310 +#define STM32F429_PF3_FUNC_ANALOG 0x5311 + +#define STM32F429_PF4_FUNC_GPIO 0x5400 +#define STM32F429_PF4_FUNC_FMC_A4 0x540d +#define STM32F429_PF4_FUNC_EVENTOUT 0x5410 +#define STM32F429_PF4_FUNC_ANALOG 0x5411 + +#define STM32F429_PF5_FUNC_GPIO 0x5500 +#define STM32F429_PF5_FUNC_FMC_A5 0x550d +#define STM32F429_PF5_FUNC_EVENTOUT 0x5510 +#define STM32F429_PF5_FUNC_ANALOG 0x5511 + +#define STM32F429_PF6_FUNC_GPIO 0x5600 +#define STM32F429_PF6_FUNC_TIM10_CH1 0x5604 +#define STM32F429_PF6_FUNC_SPI5_NSS 0x5606 +#define STM32F429_PF6_FUNC_SAI1_SD_B 0x5607 +#define STM32F429_PF6_FUNC_UART7_RX 0x5609 +#define STM32F429_PF6_FUNC_FMC_NIORD 0x560d +#define STM32F429_PF6_FUNC_EVENTOUT 0x5610 +#define STM32F429_PF6_FUNC_ANALOG 0x5611 + +#define STM32F429_PF7_FUNC_GPIO 0x5700 +#define STM32F429_PF7_FUNC_TIM11_CH1 0x5704 +#define STM32F429_PF7_FUNC_SPI5_SCK 0x5706 +#define STM32F429_PF7_FUNC_SAI1_MCLK_B 0x5707 +#define STM32F429_PF7_FUNC_UART7_TX 0x5709 +#define STM32F429_PF7_FUNC_FMC_NREG 0x570d +#define STM32F429_PF7_FUNC_EVENTOUT 0x5710 +#define STM32F429_PF7_FUNC_ANALOG 0x5711 + +#define STM32F429_PF8_FUNC_GPIO 0x5800 +#define STM32F429_PF8_FUNC_SPI5_MISO 0x5806 +#define STM32F429_PF8_FUNC_SAI1_SCK_B 0x5807 +#define STM32F429_PF8_FUNC_TIM13_CH1 0x580a +#define STM32F429_PF8_FUNC_FMC_NIOWR 0x580d +#define STM32F429_PF8_FUNC_EVENTOUT 0x5810 +#define STM32F429_PF8_FUNC_ANALOG 0x5811 + +#define STM32F429_PF9_FUNC_GPIO 0x5900 +#define STM32F429_PF9_FUNC_SPI5_MOSI 0x5906 +#define STM32F429_PF9_FUNC_SAI1_FS_B 0x5907 +#define STM32F429_PF9_FUNC_TIM14_CH1 0x590a +#define STM32F429_PF9_FUNC_FMC_CD 0x590d +#define STM32F429_PF9_FUNC_EVENTOUT 0x5910 +#define STM32F429_PF9_FUNC_ANALOG 0x5911 + +#define STM32F429_PF10_FUNC_GPIO 0x5a00 +#define STM32F429_PF10_FUNC_FMC_INTR 0x5a0d +#define STM32F429_PF10_FUNC_DCMI_D11 0x5a0e +#define STM32F429_PF10_FUNC_LCD_DE 0x5a0f +#define STM32F429_PF10_FUNC_EVENTOUT 0x5a10 +#define STM32F429_PF10_FUNC_ANALOG 0x5a11 + +#define STM32F429_PF11_FUNC_GPIO 0x5b00 +#define STM32F429_PF11_FUNC_SPI5_MOSI 0x5b06 +#define STM32F429_PF11_FUNC_FMC_SDNRAS 0x5b0d +#define STM32F429_PF11_FUNC_DCMI_D12 0x5b0e +#define STM32F429_PF11_FUNC_EVENTOUT 0x5b10 +#define STM32F429_PF11_FUNC_ANALOG 0x5b11 + +#define STM32F429_PF12_FUNC_GPIO 0x5c00 +#define STM32F429_PF12_FUNC_FMC_A6 0x5c0d +#define STM32F429_PF12_FUNC_EVENTOUT 0x5c10 +#define STM32F429_PF12_FUNC_ANALOG 0x5c11 + +#define STM32F429_PF13_FUNC_GPIO 0x5d00 +#define STM32F429_PF13_FUNC_FMC_A7 0x5d0d +#define STM32F429_PF13_FUNC_EVENTOUT 0x5d10 +#define STM32F429_PF13_FUNC_ANALOG 0x5d11 + +#define STM32F429_PF14_FUNC_GPIO 0x5e00 +#define STM32F429_PF14_FUNC_FMC_A8 0x5e0d +#define STM32F429_PF14_FUNC_EVENTOUT 0x5e10 +#define STM32F429_PF14_FUNC_ANALOG 0x5e11 + +#define STM32F429_PF15_FUNC_GPIO 0x5f00 +#define STM32F429_PF15_FUNC_FMC_A9 0x5f0d +#define STM32F429_PF15_FUNC_EVENTOUT 0x5f10 +#define STM32F429_PF15_FUNC_ANALOG 0x5f11 + + + +#define STM32F429_PG0_FUNC_GPIO 0x6000 +#define STM32F429_PG0_FUNC_FMC_A10 0x600d +#define STM32F429_PG0_FUNC_EVENTOUT 0x6010 +#define STM32F429_PG0_FUNC_ANALOG 0x6011 + +#define STM32F429_PG1_FUNC_GPIO 0x6100 +#define STM32F429_PG1_FUNC_FMC_A11 0x610d +#define STM32F429_PG1_FUNC_EVENTOUT 0x6110 +#define STM32F429_PG1_FUNC_ANALOG 0x6111 + +#define STM32F429_PG2_FUNC_GPIO 0x6200 +#define STM32F429_PG2_FUNC_FMC_A12 0x620d +#define STM32F429_PG2_FUNC_EVENTOUT 0x6210 +#define STM32F429_PG2_FUNC_ANALOG 0x6211 + +#define STM32F429_PG3_FUNC_GPIO 0x6300 +#define STM32F429_PG3_FUNC_FMC_A13 0x630d +#define STM32F429_PG3_FUNC_EVENTOUT 0x6310 +#define STM32F429_PG3_FUNC_ANALOG 0x6311 + +#define STM32F429_PG4_FUNC_GPIO 0x6400 +#define STM32F429_PG4_FUNC_FMC_A14_FMC_BA0 0x640d +#define STM32F429_PG4_FUNC_EVENTOUT 0x6410 +#define STM32F429_PG4_FUNC_ANALOG 0x6411 + +#define STM32F429_PG5_FUNC_GPIO 0x6500 +#define STM32F429_PG5_FUNC_FMC_A15_FMC_BA1 0x650d +#define STM32F429_PG5_FUNC_EVENTOUT 0x6510 +#define STM32F429_PG5_FUNC_ANALOG 0x6511 + +#define STM32F429_PG6_FUNC_GPIO 0x6600 +#define STM32F429_PG6_FUNC_FMC_INT2 0x660d +#define STM32F429_PG6_FUNC_DCMI_D12 0x660e +#define STM32F429_PG6_FUNC_LCD_R7 0x660f +#define STM32F429_PG6_FUNC_EVENTOUT 0x6610 +#define STM32F429_PG6_FUNC_ANALOG 0x6611 + +#define STM32F429_PG7_FUNC_GPIO 0x6700 +#define STM32F429_PG7_FUNC_USART6_CK 0x6709 +#define STM32F429_PG7_FUNC_FMC_INT3 0x670d +#define STM32F429_PG7_FUNC_DCMI_D13 0x670e +#define STM32F429_PG7_FUNC_LCD_CLK 0x670f +#define STM32F429_PG7_FUNC_EVENTOUT 0x6710 +#define STM32F429_PG7_FUNC_ANALOG 0x6711 + +#define STM32F429_PG8_FUNC_GPIO 0x6800 +#define STM32F429_PG8_FUNC_SPI6_NSS 0x6806 +#define STM32F429_PG8_FUNC_USART6_RTS 0x6809 +#define STM32F429_PG8_FUNC_ETH_PPS_OUT 0x680c +#define STM32F429_PG8_FUNC_FMC_SDCLK 0x680d +#define STM32F429_PG8_FUNC_EVENTOUT 0x6810 +#define STM32F429_PG8_FUNC_ANALOG 0x6811 + +#define STM32F429_PG9_FUNC_GPIO 0x6900 +#define STM32F429_PG9_FUNC_USART6_RX 0x6909 +#define STM32F429_PG9_FUNC_FMC_NE2_FMC_NCE3 0x690d +#define STM32F429_PG9_FUNC_DCMI_VSYNC 0x690e +#define STM32F429_PG9_FUNC_EVENTOUT 0x6910 +#define STM32F429_PG9_FUNC_ANALOG 0x6911 + +#define STM32F429_PG10_FUNC_GPIO 0x6a00 +#define STM32F429_PG10_FUNC_LCD_G3 0x6a0a +#define STM32F429_PG10_FUNC_FMC_NCE4_1_FMC_NE3 0x6a0d +#define STM32F429_PG10_FUNC_DCMI_D2 0x6a0e +#define STM32F429_PG10_FUNC_LCD_B2 0x6a0f +#define STM32F429_PG10_FUNC_EVENTOUT 0x6a10 +#define STM32F429_PG10_FUNC_ANALOG 0x6a11 + +#define STM32F429_PG11_FUNC_GPIO 0x6b00 +#define STM32F429_PG11_FUNC_ETH_MII_TX_EN_ETH_RMII_TX_EN 0x6b0c +#define STM32F429_PG11_FUNC_FMC_NCE4_2 0x6b0d +#define STM32F429_PG11_FUNC_DCMI_D3 0x6b0e +#define STM32F429_PG11_FUNC_LCD_B3 0x6b0f +#define STM32F429_PG11_FUNC_EVENTOUT 0x6b10 +#define STM32F429_PG11_FUNC_ANALOG 0x6b11 + +#define STM32F429_PG12_FUNC_GPIO 0x6c00 +#define STM32F429_PG12_FUNC_SPI6_MISO 0x6c06 +#define STM32F429_PG12_FUNC_USART6_RTS 0x6c09 +#define STM32F429_PG12_FUNC_LCD_B4 0x6c0a +#define STM32F429_PG12_FUNC_FMC_NE4 0x6c0d +#define STM32F429_PG12_FUNC_LCD_B1 0x6c0f +#define STM32F429_PG12_FUNC_EVENTOUT 0x6c10 +#define STM32F429_PG12_FUNC_ANALOG 0x6c11 + +#define STM32F429_PG13_FUNC_GPIO 0x6d00 +#define STM32F429_PG13_FUNC_SPI6_SCK 0x6d06 +#define STM32F429_PG13_FUNC_USART6_CTS 0x6d09 +#define STM32F429_PG13_FUNC_ETH_MII_TXD0_ETH_RMII_TXD0 0x6d0c +#define STM32F429_PG13_FUNC_FMC_A24 0x6d0d +#define STM32F429_PG13_FUNC_EVENTOUT 0x6d10 +#define STM32F429_PG13_FUNC_ANALOG 0x6d11 + +#define STM32F429_PG14_FUNC_GPIO 0x6e00 +#define STM32F429_PG14_FUNC_SPI6_MOSI 0x6e06 +#define STM32F429_PG14_FUNC_USART6_TX 0x6e09 +#define STM32F429_PG14_FUNC_ETH_MII_TXD1_ETH_RMII_TXD1 0x6e0c +#define STM32F429_PG14_FUNC_FMC_A25 0x6e0d +#define STM32F429_PG14_FUNC_EVENTOUT 0x6e10 +#define STM32F429_PG14_FUNC_ANALOG 0x6e11 + +#define STM32F429_PG15_FUNC_GPIO 0x6f00 +#define STM32F429_PG15_FUNC_USART6_CTS 0x6f09 +#define STM32F429_PG15_FUNC_FMC_SDNCAS 0x6f0d +#define STM32F429_PG15_FUNC_DCMI_D13 0x6f0e +#define STM32F429_PG15_FUNC_EVENTOUT 0x6f10 +#define STM32F429_PG15_FUNC_ANALOG 0x6f11 + + + +#define STM32F429_PH0_FUNC_GPIO 0x7000 +#define STM32F429_PH0_FUNC_EVENTOUT 0x7010 +#define STM32F429_PH0_FUNC_ANALOG 0x7011 + +#define STM32F429_PH1_FUNC_GPIO 0x7100 +#define STM32F429_PH1_FUNC_EVENTOUT 0x7110 +#define STM32F429_PH1_FUNC_ANALOG 0x7111 + +#define STM32F429_PH2_FUNC_GPIO 0x7200 +#define STM32F429_PH2_FUNC_ETH_MII_CRS 0x720c +#define STM32F429_PH2_FUNC_FMC_SDCKE0 0x720d +#define STM32F429_PH2_FUNC_LCD_R0 0x720f +#define STM32F429_PH2_FUNC_EVENTOUT 0x7210 +#define STM32F429_PH2_FUNC_ANALOG 0x7211 + +#define STM32F429_PH3_FUNC_GPIO 0x7300 +#define STM32F429_PH3_FUNC_ETH_MII_COL 0x730c +#define STM32F429_PH3_FUNC_FMC_SDNE0 0x730d +#define STM32F429_PH3_FUNC_LCD_R1 0x730f +#define STM32F429_PH3_FUNC_EVENTOUT 0x7310 +#define STM32F429_PH3_FUNC_ANALOG 0x7311 + +#define STM32F429_PH4_FUNC_GPIO 0x7400 +#define STM32F429_PH4_FUNC_I2C2_SCL 0x7405 +#define STM32F429_PH4_FUNC_OTG_HS_ULPI_NXT 0x740b +#define STM32F429_PH4_FUNC_EVENTOUT 0x7410 +#define STM32F429_PH4_FUNC_ANALOG 0x7411 + +#define STM32F429_PH5_FUNC_GPIO 0x7500 +#define STM32F429_PH5_FUNC_I2C2_SDA 0x7505 +#define STM32F429_PH5_FUNC_SPI5_NSS 0x7506 +#define STM32F429_PH5_FUNC_FMC_SDNWE 0x750d +#define STM32F429_PH5_FUNC_EVENTOUT 0x7510 +#define STM32F429_PH5_FUNC_ANALOG 0x7511 + +#define STM32F429_PH6_FUNC_GPIO 0x7600 +#define STM32F429_PH6_FUNC_I2C2_SMBA 0x7605 +#define STM32F429_PH6_FUNC_SPI5_SCK 0x7606 +#define STM32F429_PH6_FUNC_TIM12_CH1 0x760a +#define STM32F429_PH6_FUNC_ETH_MII_RXD2 0x760c +#define STM32F429_PH6_FUNC_FMC_SDNE1 0x760d +#define STM32F429_PH6_FUNC_DCMI_D8 0x760e +#define STM32F429_PH6_FUNC_EVENTOUT 0x7610 +#define STM32F429_PH6_FUNC_ANALOG 0x7611 + +#define STM32F429_PH7_FUNC_GPIO 0x7700 +#define STM32F429_PH7_FUNC_I2C3_SCL 0x7705 +#define STM32F429_PH7_FUNC_SPI5_MISO 0x7706 +#define STM32F429_PH7_FUNC_ETH_MII_RXD3 0x770c +#define STM32F429_PH7_FUNC_FMC_SDCKE1 0x770d +#define STM32F429_PH7_FUNC_DCMI_D9 0x770e +#define STM32F429_PH7_FUNC_EVENTOUT 0x7710 +#define STM32F429_PH7_FUNC_ANALOG 0x7711 + +#define STM32F429_PH8_FUNC_GPIO 0x7800 +#define STM32F429_PH8_FUNC_I2C3_SDA 0x7805 +#define STM32F429_PH8_FUNC_FMC_D16 0x780d +#define STM32F429_PH8_FUNC_DCMI_HSYNC 0x780e +#define STM32F429_PH8_FUNC_LCD_R2 0x780f +#define STM32F429_PH8_FUNC_EVENTOUT 0x7810 +#define STM32F429_PH8_FUNC_ANALOG 0x7811 + +#define STM32F429_PH9_FUNC_GPIO 0x7900 +#define STM32F429_PH9_FUNC_I2C3_SMBA 0x7905 +#define STM32F429_PH9_FUNC_TIM12_CH2 0x790a +#define STM32F429_PH9_FUNC_FMC_D17 0x790d +#define STM32F429_PH9_FUNC_DCMI_D0 0x790e +#define STM32F429_PH9_FUNC_LCD_R3 0x790f +#define STM32F429_PH9_FUNC_EVENTOUT 0x7910 +#define STM32F429_PH9_FUNC_ANALOG 0x7911 + +#define STM32F429_PH10_FUNC_GPIO 0x7a00 +#define STM32F429_PH10_FUNC_TIM5_CH1 0x7a03 +#define STM32F429_PH10_FUNC_FMC_D18 0x7a0d +#define STM32F429_PH10_FUNC_DCMI_D1 0x7a0e +#define STM32F429_PH10_FUNC_LCD_R4 0x7a0f +#define STM32F429_PH10_FUNC_EVENTOUT 0x7a10 +#define STM32F429_PH10_FUNC_ANALOG 0x7a11 + +#define STM32F429_PH11_FUNC_GPIO 0x7b00 +#define STM32F429_PH11_FUNC_TIM5_CH2 0x7b03 +#define STM32F429_PH11_FUNC_FMC_D19 0x7b0d +#define STM32F429_PH11_FUNC_DCMI_D2 0x7b0e +#define STM32F429_PH11_FUNC_LCD_R5 0x7b0f +#define STM32F429_PH11_FUNC_EVENTOUT 0x7b10 +#define STM32F429_PH11_FUNC_ANALOG 0x7b11 + +#define STM32F429_PH12_FUNC_GPIO 0x7c00 +#define STM32F429_PH12_FUNC_TIM5_CH3 0x7c03 +#define STM32F429_PH12_FUNC_FMC_D20 0x7c0d +#define STM32F429_PH12_FUNC_DCMI_D3 0x7c0e +#define STM32F429_PH12_FUNC_LCD_R6 0x7c0f +#define STM32F429_PH12_FUNC_EVENTOUT 0x7c10 +#define STM32F429_PH12_FUNC_ANALOG 0x7c11 + +#define STM32F429_PH13_FUNC_GPIO 0x7d00 +#define STM32F429_PH13_FUNC_TIM8_CH1N 0x7d04 +#define STM32F429_PH13_FUNC_CAN1_TX 0x7d0a +#define STM32F429_PH13_FUNC_FMC_D21 0x7d0d +#define STM32F429_PH13_FUNC_LCD_G2 0x7d0f +#define STM32F429_PH13_FUNC_EVENTOUT 0x7d10 +#define STM32F429_PH13_FUNC_ANALOG 0x7d11 + +#define STM32F429_PH14_FUNC_GPIO 0x7e00 +#define STM32F429_PH14_FUNC_TIM8_CH2N 0x7e04 +#define STM32F429_PH14_FUNC_FMC_D22 0x7e0d +#define STM32F429_PH14_FUNC_DCMI_D4 0x7e0e +#define STM32F429_PH14_FUNC_LCD_G3 0x7e0f +#define STM32F429_PH14_FUNC_EVENTOUT 0x7e10 +#define STM32F429_PH14_FUNC_ANALOG 0x7e11 + +#define STM32F429_PH15_FUNC_GPIO 0x7f00 +#define STM32F429_PH15_FUNC_TIM8_CH3N 0x7f04 +#define STM32F429_PH15_FUNC_FMC_D23 0x7f0d +#define STM32F429_PH15_FUNC_DCMI_D11 0x7f0e +#define STM32F429_PH15_FUNC_LCD_G4 0x7f0f +#define STM32F429_PH15_FUNC_EVENTOUT 0x7f10 +#define STM32F429_PH15_FUNC_ANALOG 0x7f11 + + + +#define STM32F429_PI0_FUNC_GPIO 0x8000 +#define STM32F429_PI0_FUNC_TIM5_CH4 0x8003 +#define STM32F429_PI0_FUNC_SPI2_NSS_I2S2_WS 0x8006 +#define STM32F429_PI0_FUNC_FMC_D24 0x800d +#define STM32F429_PI0_FUNC_DCMI_D13 0x800e +#define STM32F429_PI0_FUNC_LCD_G5 0x800f +#define STM32F429_PI0_FUNC_EVENTOUT 0x8010 +#define STM32F429_PI0_FUNC_ANALOG 0x8011 + +#define STM32F429_PI1_FUNC_GPIO 0x8100 +#define STM32F429_PI1_FUNC_SPI2_SCK_I2S2_CK 0x8106 +#define STM32F429_PI1_FUNC_FMC_D25 0x810d +#define STM32F429_PI1_FUNC_DCMI_D8 0x810e +#define STM32F429_PI1_FUNC_LCD_G6 0x810f +#define STM32F429_PI1_FUNC_EVENTOUT 0x8110 +#define STM32F429_PI1_FUNC_ANALOG 0x8111 + +#define STM32F429_PI2_FUNC_GPIO 0x8200 +#define STM32F429_PI2_FUNC_TIM8_CH4 0x8204 +#define STM32F429_PI2_FUNC_SPI2_MISO 0x8206 +#define STM32F429_PI2_FUNC_I2S2EXT_SD 0x8207 +#define STM32F429_PI2_FUNC_FMC_D26 0x820d +#define STM32F429_PI2_FUNC_DCMI_D9 0x820e +#define STM32F429_PI2_FUNC_LCD_G7 0x820f +#define STM32F429_PI2_FUNC_EVENTOUT 0x8210 +#define STM32F429_PI2_FUNC_ANALOG 0x8211 + +#define STM32F429_PI3_FUNC_GPIO 0x8300 +#define STM32F429_PI3_FUNC_TIM8_ETR 0x8304 +#define STM32F429_PI3_FUNC_SPI2_MOSI_I2S2_SD 0x8306 +#define STM32F429_PI3_FUNC_FMC_D27 0x830d +#define STM32F429_PI3_FUNC_DCMI_D10 0x830e +#define STM32F429_PI3_FUNC_EVENTOUT 0x8310 +#define STM32F429_PI3_FUNC_ANALOG 0x8311 + +#define STM32F429_PI4_FUNC_GPIO 0x8400 +#define STM32F429_PI4_FUNC_TIM8_BKIN 0x8404 +#define STM32F429_PI4_FUNC_FMC_NBL2 0x840d +#define STM32F429_PI4_FUNC_DCMI_D5 0x840e +#define STM32F429_PI4_FUNC_LCD_B4 0x840f +#define STM32F429_PI4_FUNC_EVENTOUT 0x8410 +#define STM32F429_PI4_FUNC_ANALOG 0x8411 + +#define STM32F429_PI5_FUNC_GPIO 0x8500 +#define STM32F429_PI5_FUNC_TIM8_CH1 0x8504 +#define STM32F429_PI5_FUNC_FMC_NBL3 0x850d +#define STM32F429_PI5_FUNC_DCMI_VSYNC 0x850e +#define STM32F429_PI5_FUNC_LCD_B5 0x850f +#define STM32F429_PI5_FUNC_EVENTOUT 0x8510 +#define STM32F429_PI5_FUNC_ANALOG 0x8511 + +#define STM32F429_PI6_FUNC_GPIO 0x8600 +#define STM32F429_PI6_FUNC_TIM8_CH2 0x8604 +#define STM32F429_PI6_FUNC_FMC_D28 0x860d +#define STM32F429_PI6_FUNC_DCMI_D6 0x860e +#define STM32F429_PI6_FUNC_LCD_B6 0x860f +#define STM32F429_PI6_FUNC_EVENTOUT 0x8610 +#define STM32F429_PI6_FUNC_ANALOG 0x8611 + +#define STM32F429_PI7_FUNC_GPIO 0x8700 +#define STM32F429_PI7_FUNC_TIM8_CH3 0x8704 +#define STM32F429_PI7_FUNC_FMC_D29 0x870d +#define STM32F429_PI7_FUNC_DCMI_D7 0x870e +#define STM32F429_PI7_FUNC_LCD_B7 0x870f +#define STM32F429_PI7_FUNC_EVENTOUT 0x8710 +#define STM32F429_PI7_FUNC_ANALOG 0x8711 + +#define STM32F429_PI8_FUNC_GPIO 0x8800 +#define STM32F429_PI8_FUNC_EVENTOUT 0x8810 +#define STM32F429_PI8_FUNC_ANALOG 0x8811 + +#define STM32F429_PI9_FUNC_GPIO 0x8900 +#define STM32F429_PI9_FUNC_CAN1_RX 0x890a +#define STM32F429_PI9_FUNC_FMC_D30 0x890d +#define STM32F429_PI9_FUNC_LCD_VSYNC 0x890f +#define STM32F429_PI9_FUNC_EVENTOUT 0x8910 +#define STM32F429_PI9_FUNC_ANALOG 0x8911 + +#define STM32F429_PI10_FUNC_GPIO 0x8a00 +#define STM32F429_PI10_FUNC_ETH_MII_RX_ER 0x8a0c +#define STM32F429_PI10_FUNC_FMC_D31 0x8a0d +#define STM32F429_PI10_FUNC_LCD_HSYNC 0x8a0f +#define STM32F429_PI10_FUNC_EVENTOUT 0x8a10 +#define STM32F429_PI10_FUNC_ANALOG 0x8a11 + +#define STM32F429_PI11_FUNC_GPIO 0x8b00 +#define STM32F429_PI11_FUNC_OTG_HS_ULPI_DIR 0x8b0b +#define STM32F429_PI11_FUNC_EVENTOUT 0x8b10 +#define STM32F429_PI11_FUNC_ANALOG 0x8b11 + +#define STM32F429_PI12_FUNC_GPIO 0x8c00 +#define STM32F429_PI12_FUNC_LCD_HSYNC 0x8c0f +#define STM32F429_PI12_FUNC_EVENTOUT 0x8c10 +#define STM32F429_PI12_FUNC_ANALOG 0x8c11 + +#define STM32F429_PI13_FUNC_GPIO 0x8d00 +#define STM32F429_PI13_FUNC_LCD_VSYNC 0x8d0f +#define STM32F429_PI13_FUNC_EVENTOUT 0x8d10 +#define STM32F429_PI13_FUNC_ANALOG 0x8d11 + +#define STM32F429_PI14_FUNC_GPIO 0x8e00 +#define STM32F429_PI14_FUNC_LCD_CLK 0x8e0f +#define STM32F429_PI14_FUNC_EVENTOUT 0x8e10 +#define STM32F429_PI14_FUNC_ANALOG 0x8e11 + +#define STM32F429_PI15_FUNC_GPIO 0x8f00 +#define STM32F429_PI15_FUNC_LCD_R0 0x8f0f +#define STM32F429_PI15_FUNC_EVENTOUT 0x8f10 +#define STM32F429_PI15_FUNC_ANALOG 0x8f11 + + + +#define STM32F429_PJ0_FUNC_GPIO 0x9000 +#define STM32F429_PJ0_FUNC_LCD_R1 0x900f +#define STM32F429_PJ0_FUNC_EVENTOUT 0x9010 +#define STM32F429_PJ0_FUNC_ANALOG 0x9011 + +#define STM32F429_PJ1_FUNC_GPIO 0x9100 +#define STM32F429_PJ1_FUNC_LCD_R2 0x910f +#define STM32F429_PJ1_FUNC_EVENTOUT 0x9110 +#define STM32F429_PJ1_FUNC_ANALOG 0x9111 + +#define STM32F429_PJ2_FUNC_GPIO 0x9200 +#define STM32F429_PJ2_FUNC_LCD_R3 0x920f +#define STM32F429_PJ2_FUNC_EVENTOUT 0x9210 +#define STM32F429_PJ2_FUNC_ANALOG 0x9211 + +#define STM32F429_PJ3_FUNC_GPIO 0x9300 +#define STM32F429_PJ3_FUNC_LCD_R4 0x930f +#define STM32F429_PJ3_FUNC_EVENTOUT 0x9310 +#define STM32F429_PJ3_FUNC_ANALOG 0x9311 + +#define STM32F429_PJ4_FUNC_GPIO 0x9400 +#define STM32F429_PJ4_FUNC_LCD_R5 0x940f +#define STM32F429_PJ4_FUNC_EVENTOUT 0x9410 +#define STM32F429_PJ4_FUNC_ANALOG 0x9411 + +#define STM32F429_PJ5_FUNC_GPIO 0x9500 +#define STM32F429_PJ5_FUNC_LCD_R6 0x950f +#define STM32F429_PJ5_FUNC_EVENTOUT 0x9510 +#define STM32F429_PJ5_FUNC_ANALOG 0x9511 + +#define STM32F429_PJ6_FUNC_GPIO 0x9600 +#define STM32F429_PJ6_FUNC_LCD_R7 0x960f +#define STM32F429_PJ6_FUNC_EVENTOUT 0x9610 +#define STM32F429_PJ6_FUNC_ANALOG 0x9611 + +#define STM32F429_PJ7_FUNC_GPIO 0x9700 +#define STM32F429_PJ7_FUNC_LCD_G0 0x970f +#define STM32F429_PJ7_FUNC_EVENTOUT 0x9710 +#define STM32F429_PJ7_FUNC_ANALOG 0x9711 + +#define STM32F429_PJ8_FUNC_GPIO 0x9800 +#define STM32F429_PJ8_FUNC_LCD_G1 0x980f +#define STM32F429_PJ8_FUNC_EVENTOUT 0x9810 +#define STM32F429_PJ8_FUNC_ANALOG 0x9811 + +#define STM32F429_PJ9_FUNC_GPIO 0x9900 +#define STM32F429_PJ9_FUNC_LCD_G2 0x990f +#define STM32F429_PJ9_FUNC_EVENTOUT 0x9910 +#define STM32F429_PJ9_FUNC_ANALOG 0x9911 + +#define STM32F429_PJ10_FUNC_GPIO 0x9a00 +#define STM32F429_PJ10_FUNC_LCD_G3 0x9a0f +#define STM32F429_PJ10_FUNC_EVENTOUT 0x9a10 +#define STM32F429_PJ10_FUNC_ANALOG 0x9a11 + +#define STM32F429_PJ11_FUNC_GPIO 0x9b00 +#define STM32F429_PJ11_FUNC_LCD_G4 0x9b0f +#define STM32F429_PJ11_FUNC_EVENTOUT 0x9b10 +#define STM32F429_PJ11_FUNC_ANALOG 0x9b11 + +#define STM32F429_PJ12_FUNC_GPIO 0x9c00 +#define STM32F429_PJ12_FUNC_LCD_B0 0x9c0f +#define STM32F429_PJ12_FUNC_EVENTOUT 0x9c10 +#define STM32F429_PJ12_FUNC_ANALOG 0x9c11 + +#define STM32F429_PJ13_FUNC_GPIO 0x9d00 +#define STM32F429_PJ13_FUNC_LCD_B1 0x9d0f +#define STM32F429_PJ13_FUNC_EVENTOUT 0x9d10 +#define STM32F429_PJ13_FUNC_ANALOG 0x9d11 + +#define STM32F429_PJ14_FUNC_GPIO 0x9e00 +#define STM32F429_PJ14_FUNC_LCD_B2 0x9e0f +#define STM32F429_PJ14_FUNC_EVENTOUT 0x9e10 +#define STM32F429_PJ14_FUNC_ANALOG 0x9e11 + +#define STM32F429_PJ15_FUNC_GPIO 0x9f00 +#define STM32F429_PJ15_FUNC_LCD_B3 0x9f0f +#define STM32F429_PJ15_FUNC_EVENTOUT 0x9f10 +#define STM32F429_PJ15_FUNC_ANALOG 0x9f11 + + + +#define STM32F429_PK0_FUNC_GPIO 0xa000 +#define STM32F429_PK0_FUNC_LCD_G5 0xa00f +#define STM32F429_PK0_FUNC_EVENTOUT 0xa010 +#define STM32F429_PK0_FUNC_ANALOG 0xa011 + +#define STM32F429_PK1_FUNC_GPIO 0xa100 +#define STM32F429_PK1_FUNC_LCD_G6 0xa10f +#define STM32F429_PK1_FUNC_EVENTOUT 0xa110 +#define STM32F429_PK1_FUNC_ANALOG 0xa111 + +#define STM32F429_PK2_FUNC_GPIO 0xa200 +#define STM32F429_PK2_FUNC_LCD_G7 0xa20f +#define STM32F429_PK2_FUNC_EVENTOUT 0xa210 +#define STM32F429_PK2_FUNC_ANALOG 0xa211 + +#define STM32F429_PK3_FUNC_GPIO 0xa300 +#define STM32F429_PK3_FUNC_LCD_B4 0xa30f +#define STM32F429_PK3_FUNC_EVENTOUT 0xa310 +#define STM32F429_PK3_FUNC_ANALOG 0xa311 + +#define STM32F429_PK4_FUNC_GPIO 0xa400 +#define STM32F429_PK4_FUNC_LCD_B5 0xa40f +#define STM32F429_PK4_FUNC_EVENTOUT 0xa410 +#define STM32F429_PK4_FUNC_ANALOG 0xa411 + +#define STM32F429_PK5_FUNC_GPIO 0xa500 +#define STM32F429_PK5_FUNC_LCD_B6 0xa50f +#define STM32F429_PK5_FUNC_EVENTOUT 0xa510 +#define STM32F429_PK5_FUNC_ANALOG 0xa511 + +#define STM32F429_PK6_FUNC_GPIO 0xa600 +#define STM32F429_PK6_FUNC_LCD_B7 0xa60f +#define STM32F429_PK6_FUNC_EVENTOUT 0xa610 +#define STM32F429_PK6_FUNC_ANALOG 0xa611 + +#define STM32F429_PK7_FUNC_GPIO 0xa700 +#define STM32F429_PK7_FUNC_LCD_DE 0xa70f +#define STM32F429_PK7_FUNC_EVENTOUT 0xa710 +#define STM32F429_PK7_FUNC_ANALOG 0xa711 + +#endif /* _DT_BINDINGS_STM32F429_PINFUNC_H */ diff --git a/include/dt-bindings/power/rk3368-power.h b/include/dt-bindings/power/rk3368-power.h new file mode 100644 index 000000000000..93633d57ed84 --- /dev/null +++ b/include/dt-bindings/power/rk3368-power.h @@ -0,0 +1,28 @@ +#ifndef __DT_BINDINGS_POWER_RK3368_POWER_H__ +#define __DT_BINDINGS_POWER_RK3368_POWER_H__ + +/* VD_CORE */ +#define RK3368_PD_A53_L0 0 +#define RK3368_PD_A53_L1 1 +#define RK3368_PD_A53_L2 2 +#define RK3368_PD_A53_L3 3 +#define RK3368_PD_SCU_L 4 +#define RK3368_PD_A53_B0 5 +#define RK3368_PD_A53_B1 6 +#define RK3368_PD_A53_B2 7 +#define RK3368_PD_A53_B3 8 +#define RK3368_PD_SCU_B 9 + +/* VD_LOGIC */ +#define RK3368_PD_BUS 10 +#define RK3368_PD_PERI 11 +#define RK3368_PD_VIO 12 +#define RK3368_PD_ALIVE 13 +#define RK3368_PD_VIDEO 14 +#define RK3368_PD_GPU_0 15 +#define RK3368_PD_GPU_1 16 + +/* VD_PMU */ +#define RK3368_PD_PMU 17 + +#endif diff --git a/include/dt-bindings/reset/pistachio-resets.h b/include/dt-bindings/reset/pistachio-resets.h new file mode 100644 index 000000000000..60a189b1faef --- /dev/null +++ b/include/dt-bindings/reset/pistachio-resets.h @@ -0,0 +1,36 @@ +/* + * This header provides constants for the reset controller + * present in the Pistachio SoC + */ + +#ifndef _PISTACHIO_RESETS_H +#define _PISTACHIO_RESETS_H + +#define PISTACHIO_RESET_I2C0 0 +#define PISTACHIO_RESET_I2C1 1 +#define PISTACHIO_RESET_I2C2 2 +#define PISTACHIO_RESET_I2C3 3 +#define PISTACHIO_RESET_I2S_IN 4 +#define PISTACHIO_RESET_PRL_OUT 5 +#define PISTACHIO_RESET_SPDIF_OUT 6 +#define PISTACHIO_RESET_SPI 7 +#define PISTACHIO_RESET_PWM_PDM 8 +#define PISTACHIO_RESET_UART0 9 +#define PISTACHIO_RESET_UART1 10 +#define PISTACHIO_RESET_QSPI 11 +#define PISTACHIO_RESET_MDC 12 +#define PISTACHIO_RESET_SDHOST 13 +#define PISTACHIO_RESET_ETHERNET 14 +#define PISTACHIO_RESET_IR 15 +#define PISTACHIO_RESET_HASH 16 +#define PISTACHIO_RESET_TIMER 17 +#define PISTACHIO_RESET_I2S_OUT 18 +#define PISTACHIO_RESET_SPDIF_IN 19 +#define PISTACHIO_RESET_EVT 20 +#define PISTACHIO_RESET_USB_H 21 +#define PISTACHIO_RESET_USB_PR 22 +#define PISTACHIO_RESET_USB_PHY_PR 23 +#define PISTACHIO_RESET_USB_PHY_PON 24 +#define PISTACHIO_RESET_MAX 24 + +#endif diff --git a/include/linux/apple-gmux.h b/include/linux/apple-gmux.h new file mode 100644 index 000000000000..b2d32e01dfe4 --- /dev/null +++ b/include/linux/apple-gmux.h @@ -0,0 +1,50 @@ +/* + * apple-gmux.h - microcontroller built into dual GPU MacBook Pro & Mac Pro + * Copyright (C) 2015 Lukas Wunner <lukas@wunner.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License (version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef LINUX_APPLE_GMUX_H +#define LINUX_APPLE_GMUX_H + +#include <linux/acpi.h> + +#define GMUX_ACPI_HID "APP000B" + +#if IS_ENABLED(CONFIG_APPLE_GMUX) + +/** + * apple_gmux_present() - detect if gmux is built into the machine + * + * Drivers may use this to activate quirks specific to dual GPU MacBook Pros + * and Mac Pros, e.g. for deferred probing, runtime pm and backlight. + * + * Return: %true if gmux is present and the kernel was configured + * with CONFIG_APPLE_GMUX, %false otherwise. + */ +static inline bool apple_gmux_present(void) +{ + return acpi_dev_present(GMUX_ACPI_HID); +} + +#else /* !CONFIG_APPLE_GMUX */ + +static inline bool apple_gmux_present(void) +{ + return false; +} + +#endif /* !CONFIG_APPLE_GMUX */ + +#endif /* LINUX_APPLE_GMUX_H */ diff --git a/include/linux/atomic.h b/include/linux/atomic.h index 6c502cb13c95..506c3531832e 100644 --- a/include/linux/atomic.h +++ b/include/linux/atomic.h @@ -34,20 +34,29 @@ * The idea here is to build acquire/release variants by adding explicit * barriers on top of the relaxed variant. In the case where the relaxed * variant is already fully ordered, no additional barriers are needed. + * + * Besides, if an arch has a special barrier for acquire/release, it could + * implement its own __atomic_op_* and use the same framework for building + * variants */ +#ifndef __atomic_op_acquire #define __atomic_op_acquire(op, args...) \ ({ \ typeof(op##_relaxed(args)) __ret = op##_relaxed(args); \ smp_mb__after_atomic(); \ __ret; \ }) +#endif +#ifndef __atomic_op_release #define __atomic_op_release(op, args...) \ ({ \ smp_mb__before_atomic(); \ op##_relaxed(args); \ }) +#endif +#ifndef __atomic_op_fence #define __atomic_op_fence(op, args...) \ ({ \ typeof(op##_relaxed(args)) __ret; \ @@ -56,6 +65,7 @@ smp_mb__after_atomic(); \ __ret; \ }) +#endif /* atomic_add_return_relaxed */ #ifndef atomic_add_return_relaxed @@ -549,25 +559,25 @@ static inline int atomic_dec_if_positive(atomic_t *v) #endif /** - * fetch_or - perform *ptr |= mask and return old value of *ptr - * @ptr: pointer to value - * @mask: mask to OR on the value - * - * cmpxchg based fetch_or, macro so it works for different integer types + * atomic_fetch_or - perform *p |= mask and return old value of *p + * @p: pointer to atomic_t + * @mask: mask to OR on the atomic_t */ -#ifndef fetch_or -#define fetch_or(ptr, mask) \ -({ typeof(*(ptr)) __old, __val = *(ptr); \ - for (;;) { \ - __old = cmpxchg((ptr), __val, __val | (mask)); \ - if (__old == __val) \ - break; \ - __val = __old; \ - } \ - __old; \ -}) -#endif +#ifndef atomic_fetch_or +static inline int atomic_fetch_or(atomic_t *p, int mask) +{ + int old, val = atomic_read(p); + for (;;) { + old = atomic_cmpxchg(p, val, val | mask); + if (old == val) + break; + val = old; + } + + return old; +} +#endif #ifdef CONFIG_GENERIC_ATOMIC64 #include <asm-generic/atomic64.h> diff --git a/include/linux/backing-dev-defs.h b/include/linux/backing-dev-defs.h index 1b4d69f68c33..3f103076d0bf 100644 --- a/include/linux/backing-dev-defs.h +++ b/include/linux/backing-dev-defs.h @@ -135,7 +135,7 @@ struct bdi_writeback { struct backing_dev_info { struct list_head bdi_list; - unsigned long ra_pages; /* max readahead in PAGE_CACHE_SIZE units */ + unsigned long ra_pages; /* max readahead in PAGE_SIZE units */ unsigned int capabilities; /* Device capabilities */ congested_fn *congested_fn; /* Function pointer if device is md/dm */ void *congested_data; /* Pointer to aux data for congested func */ diff --git a/include/linux/bcma/bcma.h b/include/linux/bcma/bcma.h index 3feb1b2d75d8..0367c63f5960 100644 --- a/include/linux/bcma/bcma.h +++ b/include/linux/bcma/bcma.h @@ -151,6 +151,8 @@ struct bcma_host_ops { #define BCMA_CORE_PCIE2 0x83C /* PCI Express Gen2 */ #define BCMA_CORE_USB30_DEV 0x83D #define BCMA_CORE_ARM_CR4 0x83E +#define BCMA_CORE_GCI 0x840 +#define BCMA_CORE_CMEM 0x846 /* CNDS DDR2/3 memory controller */ #define BCMA_CORE_ARM_CA7 0x847 #define BCMA_CORE_SYS_MEM 0x849 #define BCMA_CORE_DEFAULT 0xFFF @@ -199,6 +201,7 @@ struct bcma_host_ops { #define BCMA_PKG_ID_BCM4707 1 #define BCMA_PKG_ID_BCM4708 2 #define BCMA_PKG_ID_BCM4709 0 +#define BCMA_CHIP_ID_BCM47094 53030 #define BCMA_CHIP_ID_BCM53018 53018 /* Board types (on PCI usually equals to the subsystem dev id) */ diff --git a/include/linux/bcma/bcma_driver_chipcommon.h b/include/linux/bcma/bcma_driver_chipcommon.h index db51a6ffb7d6..846513c73606 100644 --- a/include/linux/bcma/bcma_driver_chipcommon.h +++ b/include/linux/bcma/bcma_driver_chipcommon.h @@ -217,6 +217,11 @@ #define BCMA_CC_CLKDIV_JTAG_SHIFT 8 #define BCMA_CC_CLKDIV_UART 0x000000FF #define BCMA_CC_CAP_EXT 0x00AC /* Capabilities */ +#define BCMA_CC_CAP_EXT_SECI_PRESENT 0x00000001 +#define BCMA_CC_CAP_EXT_GSIO_PRESENT 0x00000002 +#define BCMA_CC_CAP_EXT_GCI_PRESENT 0x00000004 +#define BCMA_CC_CAP_EXT_SECI_PUART_PRESENT 0x00000008 /* UART present */ +#define BCMA_CC_CAP_EXT_AOB_PRESENT 0x00000040 #define BCMA_CC_PLLONDELAY 0x00B0 /* Rev >= 4 only */ #define BCMA_CC_FREFSELDELAY 0x00B4 /* Rev >= 4 only */ #define BCMA_CC_SLOWCLKCTL 0x00B8 /* 6 <= Rev <= 9 only */ @@ -351,12 +356,12 @@ #define BCMA_CC_PMU_RES_REQTS 0x0640 /* PMU res req timer sel */ #define BCMA_CC_PMU_RES_REQT 0x0644 /* PMU res req timer */ #define BCMA_CC_PMU_RES_REQM 0x0648 /* PMU res req mask */ -#define BCMA_CC_CHIPCTL_ADDR 0x0650 -#define BCMA_CC_CHIPCTL_DATA 0x0654 -#define BCMA_CC_REGCTL_ADDR 0x0658 -#define BCMA_CC_REGCTL_DATA 0x065C -#define BCMA_CC_PLLCTL_ADDR 0x0660 -#define BCMA_CC_PLLCTL_DATA 0x0664 +#define BCMA_CC_PMU_CHIPCTL_ADDR 0x0650 +#define BCMA_CC_PMU_CHIPCTL_DATA 0x0654 +#define BCMA_CC_PMU_REGCTL_ADDR 0x0658 +#define BCMA_CC_PMU_REGCTL_DATA 0x065C +#define BCMA_CC_PMU_PLLCTL_ADDR 0x0660 +#define BCMA_CC_PMU_PLLCTL_DATA 0x0664 #define BCMA_CC_PMU_STRAPOPT 0x0668 /* (corerev >= 28) */ #define BCMA_CC_PMU_XTAL_FREQ 0x066C /* (pmurev >= 10) */ #define BCMA_CC_PMU_XTAL_FREQ_ILPCTL_MASK 0x00001FFF @@ -566,17 +571,16 @@ * Check availability with ((struct bcma_chipcommon)->capabilities & BCMA_CC_CAP_PMU) */ struct bcma_chipcommon_pmu { + struct bcma_device *core; /* Can be separated core or just ChipCommon one */ u8 rev; /* PMU revision */ u32 crystalfreq; /* The active crystal frequency (in kHz) */ }; -#ifdef CONFIG_BCMA_DRIVER_MIPS +#ifdef CONFIG_BCMA_PFLASH struct bcma_pflash { bool present; - u8 buswidth; - u32 window; - u32 window_size; }; +#endif #ifdef CONFIG_BCMA_SFLASH struct mtd_info; @@ -600,6 +604,7 @@ struct bcma_nflash { }; #endif +#ifdef CONFIG_BCMA_DRIVER_MIPS struct bcma_serial_port { void *regs; unsigned long clockspeed; @@ -619,8 +624,9 @@ struct bcma_drv_cc { /* Fast Powerup Delay constant */ u16 fast_pwrup_delay; struct bcma_chipcommon_pmu pmu; -#ifdef CONFIG_BCMA_DRIVER_MIPS +#ifdef CONFIG_BCMA_PFLASH struct bcma_pflash pflash; +#endif #ifdef CONFIG_BCMA_SFLASH struct bcma_sflash sflash; #endif @@ -628,6 +634,7 @@ struct bcma_drv_cc { struct bcma_nflash nflash; #endif +#ifdef CONFIG_BCMA_DRIVER_MIPS int nr_serial_ports; struct bcma_serial_port serial_ports[4]; #endif /* CONFIG_BCMA_DRIVER_MIPS */ @@ -660,6 +667,19 @@ struct bcma_drv_cc_b { #define bcma_cc_maskset32(cc, offset, mask, set) \ bcma_cc_write32(cc, offset, (bcma_cc_read32(cc, offset) & (mask)) | (set)) +/* PMU registers access */ +#define bcma_pmu_read32(cc, offset) \ + bcma_read32((cc)->pmu.core, offset) +#define bcma_pmu_write32(cc, offset, val) \ + bcma_write32((cc)->pmu.core, offset, val) + +#define bcma_pmu_mask32(cc, offset, mask) \ + bcma_pmu_write32(cc, offset, bcma_pmu_read32(cc, offset) & (mask)) +#define bcma_pmu_set32(cc, offset, set) \ + bcma_pmu_write32(cc, offset, bcma_pmu_read32(cc, offset) | (set)) +#define bcma_pmu_maskset32(cc, offset, mask, set) \ + bcma_pmu_write32(cc, offset, (bcma_pmu_read32(cc, offset) & (mask)) | (set)) + extern u32 bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks); extern u32 bcma_chipco_get_alp_clock(struct bcma_drv_cc *cc); diff --git a/include/linux/bio.h b/include/linux/bio.h index 88bc64f00bb5..6b7481f62218 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -41,7 +41,7 @@ #endif #define BIO_MAX_PAGES 256 -#define BIO_MAX_SIZE (BIO_MAX_PAGES << PAGE_CACHE_SHIFT) +#define BIO_MAX_SIZE (BIO_MAX_PAGES << PAGE_SHIFT) #define BIO_MAX_SECTORS (BIO_MAX_SIZE >> 9) /* diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h index 9653fdb76a42..e9b0b9ab07e5 100644 --- a/include/linux/bitmap.h +++ b/include/linux/bitmap.h @@ -59,6 +59,8 @@ * bitmap_find_free_region(bitmap, bits, order) Find and allocate bit region * bitmap_release_region(bitmap, pos, order) Free specified bit region * bitmap_allocate_region(bitmap, pos, order) Allocate specified bit region + * bitmap_from_u32array(dst, nbits, buf, nwords) *dst = *buf (nwords 32b words) + * bitmap_to_u32array(buf, nwords, src, nbits) *buf = *dst (nwords 32b words) */ /* @@ -163,6 +165,14 @@ extern void bitmap_fold(unsigned long *dst, const unsigned long *orig, extern int bitmap_find_free_region(unsigned long *bitmap, unsigned int bits, int order); extern void bitmap_release_region(unsigned long *bitmap, unsigned int pos, int order); extern int bitmap_allocate_region(unsigned long *bitmap, unsigned int pos, int order); +extern unsigned int bitmap_from_u32array(unsigned long *bitmap, + unsigned int nbits, + const u32 *buf, + unsigned int nwords); +extern unsigned int bitmap_to_u32array(u32 *buf, + unsigned int nwords, + const unsigned long *bitmap, + unsigned int nbits); #ifdef __BIG_ENDIAN extern void bitmap_copy_le(unsigned long *dst, const unsigned long *src, unsigned int nbits); #else diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index 7fc9296b5742..9ac9799b702b 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -244,6 +244,8 @@ void blk_mq_freeze_queue(struct request_queue *q); void blk_mq_unfreeze_queue(struct request_queue *q); void blk_mq_freeze_queue_start(struct request_queue *q); +void blk_mq_update_nr_hw_queues(struct blk_mq_tag_set *set, int nr_hw_queues); + /* * Driver command data is immediately after the request. So subtract request * size to get back to the original request, add request size to get the PDU. @@ -261,22 +263,8 @@ static inline void *blk_mq_rq_to_pdu(struct request *rq) for ((i) = 0; (i) < (q)->nr_hw_queues && \ ({ hctx = (q)->queue_hw_ctx[i]; 1; }); (i)++) -#define queue_for_each_ctx(q, ctx, i) \ - for ((i) = 0; (i) < (q)->nr_queues && \ - ({ ctx = per_cpu_ptr((q)->queue_ctx, (i)); 1; }); (i)++) - #define hctx_for_each_ctx(hctx, ctx, i) \ for ((i) = 0; (i) < (hctx)->nr_ctx && \ ({ ctx = (hctx)->ctxs[(i)]; 1; }); (i)++) -#define blk_ctx_sum(q, sum) \ -({ \ - struct blk_mq_ctx *__x; \ - unsigned int __ret = 0, __i; \ - \ - queue_for_each_ctx((q), __x, __i) \ - __ret += sum; \ - __ret; \ -}) - #endif diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 413c84fbc4ed..669e419d6234 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -499,7 +499,8 @@ struct request_queue { #define QUEUE_FLAG_MQ_DEFAULT ((1 << QUEUE_FLAG_IO_STAT) | \ (1 << QUEUE_FLAG_STACKABLE) | \ - (1 << QUEUE_FLAG_SAME_COMP)) + (1 << QUEUE_FLAG_SAME_COMP) | \ + (1 << QUEUE_FLAG_POLL)) static inline void queue_lockdep_assert_held(struct request_queue *q) { @@ -1029,6 +1030,7 @@ extern int blk_pre_runtime_suspend(struct request_queue *q); extern void blk_post_runtime_suspend(struct request_queue *q, int err); extern void blk_pre_runtime_resume(struct request_queue *q); extern void blk_post_runtime_resume(struct request_queue *q, int err); +extern void blk_set_runtime_active(struct request_queue *q); #else static inline void blk_pm_runtime_init(struct request_queue *q, struct device *dev) {} @@ -1039,6 +1041,7 @@ static inline int blk_pre_runtime_suspend(struct request_queue *q) static inline void blk_post_runtime_suspend(struct request_queue *q, int err) {} static inline void blk_pre_runtime_resume(struct request_queue *q) {} static inline void blk_post_runtime_resume(struct request_queue *q, int err) {} +extern inline void blk_set_runtime_active(struct request_queue *q) {} #endif /* @@ -1369,7 +1372,7 @@ unsigned char *read_dev_sector(struct block_device *, sector_t, Sector *); static inline void put_dev_sector(Sector p) { - page_cache_release(p.v); + put_page(p.v); } static inline bool __bvec_gap_to_prev(struct request_queue *q, diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 83d1926c61e4..21ee41b92e8a 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -10,6 +10,7 @@ #include <uapi/linux/bpf.h> #include <linux/workqueue.h> #include <linux/file.h> +#include <linux/percpu.h> struct bpf_map; @@ -36,6 +37,7 @@ struct bpf_map { u32 key_size; u32 value_size; u32 max_entries; + u32 map_flags; u32 pages; struct user_struct *user; const struct bpf_map_ops *ops; @@ -65,6 +67,7 @@ enum bpf_arg_type { */ ARG_PTR_TO_STACK, /* any pointer to eBPF program stack */ ARG_CONST_STACK_SIZE, /* number of bytes accessed from stack */ + ARG_CONST_STACK_SIZE_OR_ZERO, /* number of bytes accessed from stack or 0 */ ARG_PTR_TO_CTX, /* pointer to context */ ARG_ANYTHING, /* any (initialized) argument is ok */ @@ -151,6 +154,7 @@ struct bpf_array { union { char value[0] __aligned(8); void *ptrs[0] __aligned(8); + void __percpu *pptrs[0] __aligned(8); }; }; #define MAX_TAIL_CALL_CNT 32 @@ -161,6 +165,8 @@ bool bpf_prog_array_compatible(struct bpf_array *array, const struct bpf_prog *f const struct bpf_func_proto *bpf_get_trace_printk_proto(void); #ifdef CONFIG_BPF_SYSCALL +DECLARE_PER_CPU(int, bpf_prog_active); + void bpf_register_prog_type(struct bpf_prog_type_list *tl); void bpf_register_map_type(struct bpf_map_type_list *tl); @@ -173,6 +179,7 @@ struct bpf_map *__bpf_map_get(struct fd f); void bpf_map_inc(struct bpf_map *map, bool uref); void bpf_map_put_with_uref(struct bpf_map *map); void bpf_map_put(struct bpf_map *map); +int bpf_map_precharge_memlock(u32 pages); extern int sysctl_unprivileged_bpf_disabled; @@ -182,6 +189,30 @@ int bpf_prog_new_fd(struct bpf_prog *prog); int bpf_obj_pin_user(u32 ufd, const char __user *pathname); int bpf_obj_get_user(const char __user *pathname); +int bpf_percpu_hash_copy(struct bpf_map *map, void *key, void *value); +int bpf_percpu_array_copy(struct bpf_map *map, void *key, void *value); +int bpf_percpu_hash_update(struct bpf_map *map, void *key, void *value, + u64 flags); +int bpf_percpu_array_update(struct bpf_map *map, void *key, void *value, + u64 flags); +int bpf_stackmap_copy(struct bpf_map *map, void *key, void *value); + +/* memcpy that is used with 8-byte aligned pointers, power-of-8 size and + * forced to use 'long' read/writes to try to atomically copy long counters. + * Best-effort only. No barriers here, since it _will_ race with concurrent + * updates from BPF programs. Called from bpf syscall and mostly used with + * size 8 or 16 bytes, so ask compiler to inline it. + */ +static inline void bpf_long_memcpy(void *dst, const void *src, u32 size) +{ + const long *lsrc = src; + long *ldst = dst; + + size /= sizeof(long); + while (size--) + *ldst++ = *lsrc++; +} + /* verify correctness of eBPF program */ int bpf_check(struct bpf_prog **fp, union bpf_attr *attr); #else @@ -213,6 +244,7 @@ extern const struct bpf_func_proto bpf_get_current_uid_gid_proto; extern const struct bpf_func_proto bpf_get_current_comm_proto; extern const struct bpf_func_proto bpf_skb_vlan_push_proto; extern const struct bpf_func_proto bpf_skb_vlan_pop_proto; +extern const struct bpf_func_proto bpf_get_stackid_proto; /* Shared helpers among cBPF and eBPF. */ void bpf_user_rnd_init_once(void); diff --git a/include/linux/brcmphy.h b/include/linux/brcmphy.h index f0ba9c2ec639..e3354b74286c 100644 --- a/include/linux/brcmphy.h +++ b/include/linux/brcmphy.h @@ -24,6 +24,8 @@ #define PHY_ID_BCM7250 0xae025280 #define PHY_ID_BCM7364 0xae025260 #define PHY_ID_BCM7366 0x600d8490 +#define PHY_ID_BCM7346 0x600d8650 +#define PHY_ID_BCM7362 0x600d84b0 #define PHY_ID_BCM7425 0x600d86b0 #define PHY_ID_BCM7429 0x600d8730 #define PHY_ID_BCM7435 0x600d8750 diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index 89d9aa9e79bf..d48daa3f6f20 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h @@ -43,7 +43,7 @@ enum bh_state_bits { */ }; -#define MAX_BUF_PER_PAGE (PAGE_CACHE_SIZE / 512) +#define MAX_BUF_PER_PAGE (PAGE_SIZE / 512) struct page; struct buffer_head; @@ -82,15 +82,15 @@ struct buffer_head { * and buffer_foo() functions. */ #define BUFFER_FNS(bit, name) \ -static inline void set_buffer_##name(struct buffer_head *bh) \ +static __always_inline void set_buffer_##name(struct buffer_head *bh) \ { \ set_bit(BH_##bit, &(bh)->b_state); \ } \ -static inline void clear_buffer_##name(struct buffer_head *bh) \ +static __always_inline void clear_buffer_##name(struct buffer_head *bh) \ { \ clear_bit(BH_##bit, &(bh)->b_state); \ } \ -static inline int buffer_##name(const struct buffer_head *bh) \ +static __always_inline int buffer_##name(const struct buffer_head *bh) \ { \ return test_bit(BH_##bit, &(bh)->b_state); \ } @@ -99,11 +99,11 @@ static inline int buffer_##name(const struct buffer_head *bh) \ * test_set_buffer_foo() and test_clear_buffer_foo() */ #define TAS_BUFFER_FNS(bit, name) \ -static inline int test_set_buffer_##name(struct buffer_head *bh) \ +static __always_inline int test_set_buffer_##name(struct buffer_head *bh) \ { \ return test_and_set_bit(BH_##bit, &(bh)->b_state); \ } \ -static inline int test_clear_buffer_##name(struct buffer_head *bh) \ +static __always_inline int test_clear_buffer_##name(struct buffer_head *bh) \ { \ return test_and_clear_bit(BH_##bit, &(bh)->b_state); \ } \ @@ -263,7 +263,7 @@ void buffer_init(void); static inline void attach_page_buffers(struct page *page, struct buffer_head *head) { - page_cache_get(page); + get_page(page); SetPagePrivate(page); set_page_private(page, (unsigned long)head); } diff --git a/include/linux/bug.h b/include/linux/bug.h index 7f4818673c41..e51b0709e78d 100644 --- a/include/linux/bug.h +++ b/include/linux/bug.h @@ -20,6 +20,7 @@ struct pt_regs; #define BUILD_BUG_ON_MSG(cond, msg) (0) #define BUILD_BUG_ON(condition) (0) #define BUILD_BUG() (0) +#define MAYBE_BUILD_BUG_ON(cond) (0) #else /* __CHECKER__ */ /* Force a compilation error if a constant expression is not a power of 2 */ @@ -83,6 +84,14 @@ struct pt_regs; */ #define BUILD_BUG() BUILD_BUG_ON_MSG(1, "BUILD_BUG failed") +#define MAYBE_BUILD_BUG_ON(cond) \ + do { \ + if (__builtin_constant_p((cond))) \ + BUILD_BUG_ON(cond); \ + else \ + BUG_ON(cond); \ + } while (0) + #endif /* __CHECKER__ */ #ifdef CONFIG_GENERIC_BUG diff --git a/include/linux/capability.h b/include/linux/capability.h index f314275d4e3f..00690ff92edf 100644 --- a/include/linux/capability.h +++ b/include/linux/capability.h @@ -40,8 +40,6 @@ struct inode; struct dentry; struct user_namespace; -struct user_namespace *current_user_ns(void); - extern const kernel_cap_t __cap_empty_set; extern const kernel_cap_t __cap_init_eff_set; diff --git a/include/linux/ceph/ceph_features.h b/include/linux/ceph/ceph_features.h index 15151f3c4120..ae2f66833762 100644 --- a/include/linux/ceph/ceph_features.h +++ b/include/linux/ceph/ceph_features.h @@ -105,6 +105,7 @@ static inline u64 ceph_sanitize_features(u64 features) */ #define CEPH_FEATURES_SUPPORTED_DEFAULT \ (CEPH_FEATURE_NOSRCADDR | \ + CEPH_FEATURE_SUBSCRIBE2 | \ CEPH_FEATURE_RECONNECT_SEQ | \ CEPH_FEATURE_PGID64 | \ CEPH_FEATURE_PGPOOL3 | \ @@ -127,6 +128,7 @@ static inline u64 ceph_sanitize_features(u64 features) #define CEPH_FEATURES_REQUIRED_DEFAULT \ (CEPH_FEATURE_NOSRCADDR | \ + CEPH_FEATURE_SUBSCRIBE2 | \ CEPH_FEATURE_RECONNECT_SEQ | \ CEPH_FEATURE_PGID64 | \ CEPH_FEATURE_PGPOOL3 | \ diff --git a/include/linux/ceph/ceph_fs.h b/include/linux/ceph/ceph_fs.h index d7d072a25c27..37f28bf55ce4 100644 --- a/include/linux/ceph/ceph_fs.h +++ b/include/linux/ceph/ceph_fs.h @@ -198,8 +198,8 @@ struct ceph_client_mount { #define CEPH_SUBSCRIBE_ONETIME 1 /* i want only 1 update after have */ struct ceph_mon_subscribe_item { - __le64 have_version; __le64 have; - __u8 onetime; + __le64 start; + __u8 flags; } __attribute__ ((packed)); struct ceph_mon_subscribe_ack { @@ -376,7 +376,8 @@ union ceph_mds_request_args { __le32 stripe_count; /* ... */ __le32 object_size; __le32 file_replication; - __le32 unused; /* used to be preferred osd */ + __le32 mask; /* CEPH_CAP_* */ + __le32 old_size; } __attribute__ ((packed)) open; struct { __le32 flags; diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h index 3e3799cdc6e6..db92a8d4926e 100644 --- a/include/linux/ceph/libceph.h +++ b/include/linux/ceph/libceph.h @@ -47,7 +47,6 @@ struct ceph_options { unsigned long mount_timeout; /* jiffies */ unsigned long osd_idle_ttl; /* jiffies */ unsigned long osd_keepalive_timeout; /* jiffies */ - unsigned long monc_ping_timeout; /* jiffies */ /* * any type that can't be simply compared or doesn't need need @@ -68,7 +67,12 @@ struct ceph_options { #define CEPH_MOUNT_TIMEOUT_DEFAULT msecs_to_jiffies(60 * 1000) #define CEPH_OSD_KEEPALIVE_DEFAULT msecs_to_jiffies(5 * 1000) #define CEPH_OSD_IDLE_TTL_DEFAULT msecs_to_jiffies(60 * 1000) -#define CEPH_MONC_PING_TIMEOUT_DEFAULT msecs_to_jiffies(30 * 1000) + +#define CEPH_MONC_HUNT_INTERVAL msecs_to_jiffies(3 * 1000) +#define CEPH_MONC_PING_INTERVAL msecs_to_jiffies(10 * 1000) +#define CEPH_MONC_PING_TIMEOUT msecs_to_jiffies(30 * 1000) +#define CEPH_MONC_HUNT_BACKOFF 2 +#define CEPH_MONC_HUNT_MAX_MULT 10 #define CEPH_MSG_MAX_FRONT_LEN (16*1024*1024) #define CEPH_MSG_MAX_MIDDLE_LEN (16*1024*1024) @@ -172,8 +176,8 @@ extern void ceph_put_snap_context(struct ceph_snap_context *sc); */ static inline int calc_pages_for(u64 off, u64 len) { - return ((off+len+PAGE_CACHE_SIZE-1) >> PAGE_CACHE_SHIFT) - - (off >> PAGE_CACHE_SHIFT); + return ((off+len+PAGE_SIZE-1) >> PAGE_SHIFT) - + (off >> PAGE_SHIFT); } extern struct kmem_cache *ceph_inode_cachep; diff --git a/include/linux/ceph/mon_client.h b/include/linux/ceph/mon_client.h index 81810dc21f06..e230e7ed60d3 100644 --- a/include/linux/ceph/mon_client.h +++ b/include/linux/ceph/mon_client.h @@ -68,18 +68,24 @@ struct ceph_mon_client { bool hunting; int cur_mon; /* last monitor i contacted */ - unsigned long sub_sent, sub_renew_after; + unsigned long sub_renew_after; + unsigned long sub_renew_sent; struct ceph_connection con; + bool had_a_connection; + int hunt_mult; /* [1..CEPH_MONC_HUNT_MAX_MULT] */ + /* pending generic requests */ struct rb_root generic_request_tree; int num_generic_requests; u64 last_tid; - /* mds/osd map */ - int want_mdsmap; - int want_next_osdmap; /* 1 = want, 2 = want+asked */ - u32 have_osdmap, have_mdsmap; + /* subs, indexed with CEPH_SUB_* */ + struct { + struct ceph_mon_subscribe_item item; + bool want; + u32 have; /* epoch */ + } subs[3]; #ifdef CONFIG_DEBUG_FS struct dentry *debugfs_file; @@ -93,14 +99,23 @@ extern int ceph_monmap_contains(struct ceph_monmap *m, extern int ceph_monc_init(struct ceph_mon_client *monc, struct ceph_client *cl); extern void ceph_monc_stop(struct ceph_mon_client *monc); +enum { + CEPH_SUB_MDSMAP = 0, + CEPH_SUB_MONMAP, + CEPH_SUB_OSDMAP, +}; + +extern const char *ceph_sub_str[]; + /* * The model here is to indicate that we need a new map of at least - * epoch @want, and also call in when we receive a map. We will + * epoch @epoch, and also call in when we receive a map. We will * periodically rerequest the map from the monitor cluster until we * get what we want. */ -extern int ceph_monc_got_mdsmap(struct ceph_mon_client *monc, u32 have); -extern int ceph_monc_got_osdmap(struct ceph_mon_client *monc, u32 have); +bool ceph_monc_want_map(struct ceph_mon_client *monc, int sub, u32 epoch, + bool continuous); +void ceph_monc_got_map(struct ceph_mon_client *monc, int sub, u32 epoch); extern void ceph_monc_request_next_osdmap(struct ceph_mon_client *monc); extern int ceph_monc_wait_osdmap(struct ceph_mon_client *monc, u32 epoch, diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h index 7506b485bb6d..4343df806710 100644 --- a/include/linux/ceph/osd_client.h +++ b/include/linux/ceph/osd_client.h @@ -43,7 +43,8 @@ struct ceph_osd { }; -#define CEPH_OSD_MAX_OP 3 +#define CEPH_OSD_SLAB_OPS 2 +#define CEPH_OSD_MAX_OPS 16 enum ceph_osd_data_type { CEPH_OSD_DATA_TYPE_NONE = 0, @@ -77,7 +78,10 @@ struct ceph_osd_data { struct ceph_osd_req_op { u16 op; /* CEPH_OSD_OP_* */ u32 flags; /* CEPH_OSD_OP_FLAG_* */ - u32 payload_len; + u32 indata_len; /* request */ + u32 outdata_len; /* reply */ + s32 rval; + union { struct ceph_osd_data raw_data_in; struct { @@ -136,7 +140,6 @@ struct ceph_osd_request { /* request osd ops array */ unsigned int r_num_ops; - struct ceph_osd_req_op r_ops[CEPH_OSD_MAX_OP]; /* these are updated on each send */ __le32 *r_request_osdmap_epoch; @@ -148,8 +151,6 @@ struct ceph_osd_request { struct ceph_eversion *r_request_reassert_version; int r_result; - int r_reply_op_len[CEPH_OSD_MAX_OP]; - s32 r_reply_op_result[CEPH_OSD_MAX_OP]; int r_got_reply; int r_linger; @@ -174,6 +175,8 @@ struct ceph_osd_request { unsigned long r_stamp; /* send OR check time */ struct ceph_snap_context *r_snapc; /* snap context for writes */ + + struct ceph_osd_req_op r_ops[]; }; struct ceph_request_redirect { @@ -263,6 +266,8 @@ extern void osd_req_op_extent_init(struct ceph_osd_request *osd_req, u64 truncate_size, u32 truncate_seq); extern void osd_req_op_extent_update(struct ceph_osd_request *osd_req, unsigned int which, u64 length); +extern void osd_req_op_extent_dup_last(struct ceph_osd_request *osd_req, + unsigned int which, u64 offset_inc); extern struct ceph_osd_data *osd_req_op_extent_osd_data( struct ceph_osd_request *osd_req, diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h index 789471dba6fb..5b17de62c962 100644 --- a/include/linux/cgroup-defs.h +++ b/include/linux/cgroup-defs.h @@ -45,6 +45,7 @@ enum { CSS_NO_REF = (1 << 0), /* no reference counting for this css */ CSS_ONLINE = (1 << 1), /* between ->css_online() and ->css_offline() */ CSS_RELEASED = (1 << 2), /* refcnt reached zero, released */ + CSS_VISIBLE = (1 << 3), /* css is visible to userland */ }; /* bits in struct cgroup flags field */ @@ -190,12 +191,13 @@ struct css_set { /* * If this cset is acting as the source of migration the following - * two fields are set. mg_src_cgrp is the source cgroup of the - * on-going migration and mg_dst_cset is the destination cset the - * target tasks on this cset should be migrated to. Protected by - * cgroup_mutex. + * two fields are set. mg_src_cgrp and mg_dst_cgrp are + * respectively the source and destination cgroups of the on-going + * migration. mg_dst_cset is the destination cset the target tasks + * on this cset should be migrated to. Protected by cgroup_mutex. */ struct cgroup *mg_src_cgrp; + struct cgroup *mg_dst_cgrp; struct css_set *mg_dst_cset; /* @@ -210,6 +212,9 @@ struct css_set { /* all css_task_iters currently walking this cset */ struct list_head task_iters; + /* dead and being drained, ignore for migration */ + bool dead; + /* For RCU-protected deletion */ struct rcu_head rcu_head; }; @@ -253,13 +258,14 @@ struct cgroup { /* * The bitmask of subsystems enabled on the child cgroups. * ->subtree_control is the one configured through - * "cgroup.subtree_control" while ->child_subsys_mask is the - * effective one which may have more subsystems enabled. - * Controller knobs are made available iff it's enabled in - * ->subtree_control. + * "cgroup.subtree_control" while ->child_ss_mask is the effective + * one which may have more subsystems enabled. Controller knobs + * are made available iff it's enabled in ->subtree_control. */ - unsigned int subtree_control; - unsigned int child_subsys_mask; + u16 subtree_control; + u16 subtree_ss_mask; + u16 old_subtree_control; + u16 old_subtree_ss_mask; /* Private pointers for each registered subsystem */ struct cgroup_subsys_state __rcu *subsys[CGROUP_SUBSYS_COUNT]; @@ -434,11 +440,11 @@ struct cgroup_subsys { void (*css_released)(struct cgroup_subsys_state *css); void (*css_free)(struct cgroup_subsys_state *css); void (*css_reset)(struct cgroup_subsys_state *css); - void (*css_e_css_changed)(struct cgroup_subsys_state *css); int (*can_attach)(struct cgroup_taskset *tset); void (*cancel_attach)(struct cgroup_taskset *tset); void (*attach)(struct cgroup_taskset *tset); + void (*post_attach)(void); int (*can_fork)(struct task_struct *task); void (*cancel_fork)(struct task_struct *task); void (*fork)(struct task_struct *task); @@ -446,7 +452,20 @@ struct cgroup_subsys { void (*free)(struct task_struct *task); void (*bind)(struct cgroup_subsys_state *root_css); - int early_init; + bool early_init:1; + + /* + * If %true, the controller, on the default hierarchy, doesn't show + * up in "cgroup.controllers" or "cgroup.subtree_control", is + * implicitly enabled on all cgroups on the default hierarchy, and + * bypasses the "no internal process" constraint. This is for + * utility type controllers which is transparent to userland. + * + * An implicit controller can be stolen from the default hierarchy + * anytime and thus must be okay with offline csses from previous + * hierarchies coexisting with csses for the current one. + */ + bool implicit_on_dfl:1; /* * If %false, this subsystem is properly hierarchical - @@ -460,8 +479,8 @@ struct cgroup_subsys { * cases. Eventually, all subsystems will be made properly * hierarchical and this will go away. */ - bool broken_hierarchy; - bool warned_broken_hierarchy; + bool broken_hierarchy:1; + bool warned_broken_hierarchy:1; /* the following two fields are initialized automtically during boot */ int id; diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index 2162dca88dc0..a20320c666fd 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -17,6 +17,11 @@ #include <linux/seq_file.h> #include <linux/kernfs.h> #include <linux/jump_label.h> +#include <linux/nsproxy.h> +#include <linux/types.h> +#include <linux/ns_common.h> +#include <linux/nsproxy.h> +#include <linux/user_namespace.h> #include <linux/cgroup-defs.h> @@ -611,4 +616,48 @@ static inline void cgroup_sk_free(struct sock_cgroup_data *skcd) {} #endif /* CONFIG_CGROUP_DATA */ +struct cgroup_namespace { + atomic_t count; + struct ns_common ns; + struct user_namespace *user_ns; + struct css_set *root_cset; +}; + +extern struct cgroup_namespace init_cgroup_ns; + +#ifdef CONFIG_CGROUPS + +void free_cgroup_ns(struct cgroup_namespace *ns); + +struct cgroup_namespace *copy_cgroup_ns(unsigned long flags, + struct user_namespace *user_ns, + struct cgroup_namespace *old_ns); + +char *cgroup_path_ns(struct cgroup *cgrp, char *buf, size_t buflen, + struct cgroup_namespace *ns); + +#else /* !CONFIG_CGROUPS */ + +static inline void free_cgroup_ns(struct cgroup_namespace *ns) { } +static inline struct cgroup_namespace * +copy_cgroup_ns(unsigned long flags, struct user_namespace *user_ns, + struct cgroup_namespace *old_ns) +{ + return old_ns; +} + +#endif /* !CONFIG_CGROUPS */ + +static inline void get_cgroup_ns(struct cgroup_namespace *ns) +{ + if (ns) + atomic_inc(&ns->count); +} + +static inline void put_cgroup_ns(struct cgroup_namespace *ns) +{ + if (ns && atomic_dec_and_test(&ns->count)) + free_cgroup_ns(ns); +} + #endif /* _LINUX_CGROUP_H */ diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index 1143e38555a4..da95258127aa 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -25,7 +25,7 @@ #define CLK_SET_PARENT_GATE BIT(1) /* must be gated across re-parent */ #define CLK_SET_RATE_PARENT BIT(2) /* propagate rate change up one level */ #define CLK_IGNORE_UNUSED BIT(3) /* do not gate even if unused */ -#define CLK_IS_ROOT BIT(4) /* root clk, has no parent */ +#define CLK_IS_ROOT BIT(4) /* Deprecated: Don't use */ #define CLK_IS_BASIC BIT(5) /* Basic clk, can't do a to_clk_foo() */ #define CLK_GET_RATE_NOCACHE BIT(6) /* do not use the cached clk rate */ #define CLK_SET_RATE_NO_REPARENT BIT(7) /* don't re-parent on rate change */ @@ -276,6 +276,8 @@ struct clk_fixed_rate { u8 flags; }; +#define to_clk_fixed_rate(_hw) container_of(_hw, struct clk_fixed_rate, hw) + extern const struct clk_ops clk_fixed_rate_ops; struct clk *clk_register_fixed_rate(struct device *dev, const char *name, const char *parent_name, unsigned long flags, @@ -283,7 +285,7 @@ struct clk *clk_register_fixed_rate(struct device *dev, const char *name, struct clk *clk_register_fixed_rate_with_accuracy(struct device *dev, const char *name, const char *parent_name, unsigned long flags, unsigned long fixed_rate, unsigned long fixed_accuracy); - +void clk_unregister_fixed_rate(struct clk *clk); void of_fixed_clk_setup(struct device_node *np); /** @@ -314,6 +316,8 @@ struct clk_gate { spinlock_t *lock; }; +#define to_clk_gate(_hw) container_of(_hw, struct clk_gate, hw) + #define CLK_GATE_SET_TO_DISABLE BIT(0) #define CLK_GATE_HIWORD_MASK BIT(1) @@ -376,6 +380,8 @@ struct clk_divider { spinlock_t *lock; }; +#define to_clk_divider(_hw) container_of(_hw, struct clk_divider, hw) + #define CLK_DIVIDER_ONE_BASED BIT(0) #define CLK_DIVIDER_POWER_OF_TWO BIT(1) #define CLK_DIVIDER_ALLOW_ZERO BIT(2) @@ -385,6 +391,7 @@ struct clk_divider { #define CLK_DIVIDER_MAX_AT_ZERO BIT(6) extern const struct clk_ops clk_divider_ops; +extern const struct clk_ops clk_divider_ro_ops; unsigned long divider_recalc_rate(struct clk_hw *hw, unsigned long parent_rate, unsigned int val, const struct clk_div_table *table, @@ -440,6 +447,8 @@ struct clk_mux { spinlock_t *lock; }; +#define to_clk_mux(_hw) container_of(_hw, struct clk_mux, hw) + #define CLK_MUX_INDEX_ONE BIT(0) #define CLK_MUX_INDEX_BIT BIT(1) #define CLK_MUX_HIWORD_MASK BIT(2) @@ -483,10 +492,13 @@ struct clk_fixed_factor { unsigned int div; }; +#define to_clk_fixed_factor(_hw) container_of(_hw, struct clk_fixed_factor, hw) + extern const struct clk_ops clk_fixed_factor_ops; struct clk *clk_register_fixed_factor(struct device *dev, const char *name, const char *parent_name, unsigned long flags, unsigned int mult, unsigned int div); +void clk_unregister_fixed_factor(struct clk *clk); /** * struct clk_fractional_divider - adjustable fractional divider clock @@ -514,6 +526,8 @@ struct clk_fractional_divider { spinlock_t *lock; }; +#define to_clk_fd(_hw) container_of(_hw, struct clk_fractional_divider, hw) + extern const struct clk_ops clk_fractional_divider_ops; struct clk *clk_register_fractional_divider(struct device *dev, const char *name, const char *parent_name, unsigned long flags, @@ -550,6 +564,8 @@ struct clk_multiplier { spinlock_t *lock; }; +#define to_clk_multiplier(_hw) container_of(_hw, struct clk_multiplier, hw) + #define CLK_MULTIPLIER_ZERO_BYPASS BIT(0) #define CLK_MULTIPLIER_ROUND_CLOSEST BIT(1) @@ -579,6 +595,8 @@ struct clk_composite { const struct clk_ops *gate_ops; }; +#define to_clk_composite(_hw) container_of(_hw, struct clk_composite, hw) + struct clk *clk_register_composite(struct device *dev, const char *name, const char * const *parent_names, int num_parents, struct clk_hw *mux_hw, const struct clk_ops *mux_ops, @@ -601,13 +619,13 @@ struct clk_gpio { struct gpio_desc *gpiod; }; +#define to_clk_gpio(_hw) container_of(_hw, struct clk_gpio, hw) + extern const struct clk_ops clk_gpio_gate_ops; struct clk *clk_register_gpio_gate(struct device *dev, const char *name, const char *parent_name, unsigned gpio, bool active_low, unsigned long flags); -void of_gpio_clk_gate_setup(struct device_node *node); - /** * struct clk_gpio_mux - gpio controlled clock multiplexer * @@ -623,8 +641,6 @@ struct clk *clk_register_gpio_mux(struct device *dev, const char *name, const char * const *parent_names, u8 num_parents, unsigned gpio, bool active_low, unsigned long flags); -void of_gpio_mux_clk_setup(struct device_node *node); - /** * clk_register - allocate a new clock, register it and return an opaque cookie * @dev: device that is registering this clock @@ -700,7 +716,7 @@ void of_clk_del_provider(struct device_node *np); struct clk *of_clk_src_simple_get(struct of_phandle_args *clkspec, void *data); struct clk *of_clk_src_onecell_get(struct of_phandle_args *clkspec, void *data); -int of_clk_get_parent_count(struct device_node *np); +unsigned int of_clk_get_parent_count(struct device_node *np); int of_clk_parent_fill(struct device_node *np, const char **parents, unsigned int size); const char *of_clk_get_parent_name(struct device_node *np, int index); diff --git a/include/linux/clk/at91_pmc.h b/include/linux/clk/at91_pmc.h index 1e6932222e11..17f413bbbedf 100644 --- a/include/linux/clk/at91_pmc.h +++ b/include/linux/clk/at91_pmc.h @@ -16,18 +16,6 @@ #ifndef AT91_PMC_H #define AT91_PMC_H -#ifndef __ASSEMBLY__ -extern void __iomem *at91_pmc_base; - -#define at91_pmc_read(field) \ - readl_relaxed(at91_pmc_base + field) - -#define at91_pmc_write(field, value) \ - writel_relaxed(value, at91_pmc_base + field) -#else -.extern at91_pmc_base -#endif - #define AT91_PMC_SCER 0x00 /* System Clock Enable Register */ #define AT91_PMC_SCDR 0x04 /* System Clock Disable Register */ diff --git a/include/linux/clk/shmobile.h b/include/linux/clk/renesas.h index cb19cc1865ca..7adfd80fbf55 100644 --- a/include/linux/clk/shmobile.h +++ b/include/linux/clk/renesas.h @@ -11,8 +11,8 @@ * (at your option) any later version. */ -#ifndef __LINUX_CLK_SHMOBILE_H_ -#define __LINUX_CLK_SHMOBILE_H_ +#ifndef __LINUX_CLK_RENESAS_H_ +#define __LINUX_CLK_RENESAS_H_ #include <linux/types.h> diff --git a/include/linux/clk/ti.h b/include/linux/clk/ti.h index 9a638601cb09..dc5164a6df29 100644 --- a/include/linux/clk/ti.h +++ b/include/linux/clk/ti.h @@ -23,8 +23,8 @@ * @mult_div1_reg: register containing the DPLL M and N bitfields * @mult_mask: mask of the DPLL M bitfield in @mult_div1_reg * @div1_mask: mask of the DPLL N bitfield in @mult_div1_reg - * @clk_bypass: struct clk pointer to the clock's bypass clock input - * @clk_ref: struct clk pointer to the clock's reference clock input + * @clk_bypass: struct clk_hw pointer to the clock's bypass clock input + * @clk_ref: struct clk_hw pointer to the clock's reference clock input * @control_reg: register containing the DPLL mode bitfield * @enable_mask: mask of the DPLL mode bitfield in @control_reg * @last_rounded_rate: cache of the last rate result of omap2_dpll_round_rate() @@ -69,8 +69,8 @@ struct dpll_data { void __iomem *mult_div1_reg; u32 mult_mask; u32 div1_mask; - struct clk *clk_bypass; - struct clk *clk_ref; + struct clk_hw *clk_bypass; + struct clk_hw *clk_ref; void __iomem *control_reg; u32 enable_mask; unsigned long last_rounded_rate; diff --git a/include/linux/clkdev.h b/include/linux/clkdev.h index 08bffcc466de..c2c04f7cbe8a 100644 --- a/include/linux/clkdev.h +++ b/include/linux/clkdev.h @@ -44,8 +44,7 @@ struct clk_lookup *clkdev_create(struct clk *clk, const char *con_id, void clkdev_add_table(struct clk_lookup *, size_t); int clk_add_alias(const char *, const char *, const char *, struct device *); -int clk_register_clkdev(struct clk *, const char *, const char *, ...) - __printf(3, 4); +int clk_register_clkdev(struct clk *, const char *, const char *); int clk_register_clkdevs(struct clk *, struct clk_lookup *, size_t); #ifdef CONFIG_COMMON_CLK diff --git a/include/linux/compaction.h b/include/linux/compaction.h index 4cd4ddf64cc7..d7c8de583a23 100644 --- a/include/linux/compaction.h +++ b/include/linux/compaction.h @@ -52,6 +52,10 @@ extern void compaction_defer_reset(struct zone *zone, int order, bool alloc_success); extern bool compaction_restarting(struct zone *zone, int order); +extern int kcompactd_run(int nid); +extern void kcompactd_stop(int nid); +extern void wakeup_kcompactd(pg_data_t *pgdat, int order, int classzone_idx); + #else static inline unsigned long try_to_compact_pages(gfp_t gfp_mask, unsigned int order, int alloc_flags, @@ -84,6 +88,18 @@ static inline bool compaction_deferred(struct zone *zone, int order) return true; } +static inline int kcompactd_run(int nid) +{ + return 0; +} +static inline void kcompactd_stop(int nid) +{ +} + +static inline void wakeup_kcompactd(pg_data_t *pgdat, int order, int classzone_idx) +{ +} + #endif /* CONFIG_COMPACTION */ #if defined(CONFIG_COMPACTION) && defined(CONFIG_SYSFS) && defined(CONFIG_NUMA) diff --git a/include/linux/compat.h b/include/linux/compat.h index a76c9172b2eb..f964ef79e0ad 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -5,6 +5,8 @@ * syscall compatibility layer. */ +#include <linux/types.h> + #ifdef CONFIG_COMPAT #include <linux/stat.h> @@ -340,6 +342,12 @@ asmlinkage ssize_t compat_sys_preadv(compat_ulong_t fd, asmlinkage ssize_t compat_sys_pwritev(compat_ulong_t fd, const struct compat_iovec __user *vec, compat_ulong_t vlen, u32 pos_low, u32 pos_high); +asmlinkage ssize_t compat_sys_preadv2(compat_ulong_t fd, + const struct compat_iovec __user *vec, + compat_ulong_t vlen, u32 pos_low, u32 pos_high, int flags); +asmlinkage ssize_t compat_sys_pwritev2(compat_ulong_t fd, + const struct compat_iovec __user *vec, + compat_ulong_t vlen, u32 pos_low, u32 pos_high, int flags); #ifdef __ARCH_WANT_COMPAT_SYS_PREADV64 asmlinkage long compat_sys_preadv64(unsigned long fd, @@ -713,9 +721,22 @@ asmlinkage long compat_sys_sched_rr_get_interval(compat_pid_t pid, asmlinkage long compat_sys_fanotify_mark(int, unsigned int, __u32, __u32, int, const char __user *); + +/* + * For most but not all architectures, "am I in a compat syscall?" and + * "am I a compat task?" are the same question. For architectures on which + * they aren't the same question, arch code can override in_compat_syscall. + */ + +#ifndef in_compat_syscall +static inline bool in_compat_syscall(void) { return is_compat_task(); } +#endif + #else #define is_compat_task() (0) +static inline bool in_compat_syscall(void) { return false; } #endif /* CONFIG_COMPAT */ + #endif /* _LINUX_COMPAT_H */ diff --git a/include/linux/compiler-clang.h b/include/linux/compiler-clang.h index d1e49d52b640..de179993e039 100644 --- a/include/linux/compiler-clang.h +++ b/include/linux/compiler-clang.h @@ -10,3 +10,8 @@ #undef uninitialized_var #define uninitialized_var(x) x = *(&(x)) #endif + +/* same as gcc, this was present in clang-2.6 so we can assume it works + * with any version that can compile the kernel + */ +#define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__) diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index 22ab246feed3..eeae401a2412 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h @@ -199,7 +199,7 @@ #define unreachable() __builtin_unreachable() /* Mark a function definition as prohibited from being cloned. */ -#define __noclone __attribute__((__noclone__)) +#define __noclone __attribute__((__noclone__, __optimize__("no-tracer"))) #endif /* GCC_VERSION >= 40500 */ diff --git a/include/linux/configfs.h b/include/linux/configfs.h index 485fe5519448..d9d6a9d77489 100644 --- a/include/linux/configfs.h +++ b/include/linux/configfs.h @@ -188,7 +188,7 @@ static struct configfs_bin_attribute _pfx##attr_##_name = { \ } #define CONFIGFS_BIN_ATTR_RO(_pfx, _name, _priv, _maxsz) \ -static struct configfs_attribute _pfx##attr_##_name = { \ +static struct configfs_bin_attribute _pfx##attr_##_name = { \ .cb_attr = { \ .ca_name = __stringify(_name), \ .ca_mode = S_IRUGO, \ @@ -200,7 +200,7 @@ static struct configfs_attribute _pfx##attr_##_name = { \ } #define CONFIGFS_BIN_ATTR_WO(_pfx, _name, _priv, _maxsz) \ -static struct configfs_attribute _pfx##attr_##_name = { \ +static struct configfs_bin_attribute _pfx##attr_##_name = { \ .cb_attr = { \ .ca_name = __stringify(_name), \ .ca_mode = S_IWUSR, \ diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h index fc14275ff34e..40cee6b77a93 100644 --- a/include/linux/cpumask.h +++ b/include/linux/cpumask.h @@ -607,8 +607,6 @@ static inline int cpulist_parse(const char *buf, struct cpumask *dstp) /** * cpumask_size - size to allocate for a 'struct cpumask' in bytes - * - * This will eventually be a runtime variable, depending on nr_cpu_ids. */ static inline size_t cpumask_size(void) { diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h index fea160ee5803..85a868ccb493 100644 --- a/include/linux/cpuset.h +++ b/include/linux/cpuset.h @@ -137,8 +137,6 @@ static inline void set_mems_allowed(nodemask_t nodemask) task_unlock(current); } -extern void cpuset_post_attach_flush(void); - #else /* !CONFIG_CPUSETS */ static inline bool cpusets_enabled(void) { return false; } @@ -245,10 +243,6 @@ static inline bool read_mems_allowed_retry(unsigned int seq) return false; } -static inline void cpuset_post_attach_flush(void) -{ -} - #endif /* !CONFIG_CPUSETS */ #endif /* _LINUX_CPUSET_H */ diff --git a/include/linux/cred.h b/include/linux/cred.h index 8d70e1361ecd..257db64562e5 100644 --- a/include/linux/cred.h +++ b/include/linux/cred.h @@ -377,7 +377,10 @@ extern struct user_namespace init_user_ns; #ifdef CONFIG_USER_NS #define current_user_ns() (current_cred_xxx(user_ns)) #else -#define current_user_ns() (&init_user_ns) +static inline struct user_namespace *current_user_ns(void) +{ + return &init_user_ns; +} #endif diff --git a/include/linux/dcache.h b/include/linux/dcache.h index c4b5f4b3f8f8..4bb4de8d95ea 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -161,6 +161,7 @@ struct dentry_operations { struct vfsmount *(*d_automount)(struct path *); int (*d_manage)(struct dentry *, bool); struct inode *(*d_select_inode)(struct dentry *, unsigned); + struct dentry *(*d_real)(struct dentry *, struct inode *); } ____cacheline_aligned; /* @@ -228,6 +229,9 @@ struct dentry_operations { #define DCACHE_FALLTHRU 0x01000000 /* Fall through to lower layer */ #define DCACHE_OP_SELECT_INODE 0x02000000 /* Unioned entry: dcache op selects inode */ +#define DCACHE_ENCRYPTED_WITH_KEY 0x04000000 /* dir is encrypted with a valid key */ +#define DCACHE_OP_REAL 0x08000000 + extern seqlock_t rename_lock; /* @@ -246,6 +250,7 @@ extern struct dentry * d_alloc(struct dentry *, const struct qstr *); extern struct dentry * d_alloc_pseudo(struct super_block *, const struct qstr *); extern struct dentry * d_splice_alias(struct inode *, struct dentry *); extern struct dentry * d_add_ci(struct dentry *, struct inode *, struct qstr *); +extern struct dentry * d_exact_alias(struct dentry *, struct inode *); extern struct dentry *d_find_any_alias(struct inode *inode); extern struct dentry * d_obtain_alias(struct inode *); extern struct dentry * d_obtain_root(struct inode *); @@ -272,38 +277,8 @@ extern int have_submounts(struct dentry *); * This adds the entry to the hash queues. */ extern void d_rehash(struct dentry *); - -/** - * d_add - add dentry to hash queues - * @entry: dentry to add - * @inode: The inode to attach to this dentry - * - * This adds the entry to the hash queues and initializes @inode. - * The entry was actually filled in earlier during d_alloc(). - */ -static inline void d_add(struct dentry *entry, struct inode *inode) -{ - d_instantiate(entry, inode); - d_rehash(entry); -} - -/** - * d_add_unique - add dentry to hash queues without aliasing - * @entry: dentry to add - * @inode: The inode to attach to this dentry - * - * This adds the entry to the hash queues and initializes @inode. - * The entry was actually filled in earlier during d_alloc(). - */ -static inline struct dentry *d_add_unique(struct dentry *entry, struct inode *inode) -{ - struct dentry *res; - - res = d_instantiate_unique(entry, inode); - d_rehash(res != NULL ? res : entry); - return res; -} +extern void d_add(struct dentry *, struct inode *); extern void dentry_update_name_case(struct dentry *, struct qstr *); @@ -582,4 +557,12 @@ static inline struct dentry *d_backing_dentry(struct dentry *upper) return upper; } +static inline struct dentry *d_real(struct dentry *dentry) +{ + if (unlikely(dentry->d_flags & DCACHE_OP_REAL)) + return dentry->d_op->d_real(dentry, NULL); + else + return dentry; +} + #endif /* __LINUX_DCACHE_H */ diff --git a/include/linux/device.h b/include/linux/device.h index 2d0e6e541d52..002c59728dbe 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -70,8 +70,11 @@ extern void bus_remove_file(struct bus_type *, struct bus_attribute *); * @dev_groups: Default attributes of the devices on the bus. * @drv_groups: Default attributes of the device drivers on the bus. * @match: Called, perhaps multiple times, whenever a new device or driver - * is added for this bus. It should return a nonzero value if the - * given device can be handled by the given driver. + * is added for this bus. It should return a positive value if the + * given device can be handled by the given driver and zero + * otherwise. It may also return error code if determining that + * the driver supports the device is not possible. In case of + * -EPROBE_DEFER it will queue the device for deferred probing. * @uevent: Called when a device is added, removed, or a few other things * that generate uevents to add the environment variables. * @probe: Called when a new device or driver add to this bus, and callback @@ -682,6 +685,18 @@ void __iomem *devm_ioremap_resource(struct device *dev, struct resource *res); int devm_add_action(struct device *dev, void (*action)(void *), void *data); void devm_remove_action(struct device *dev, void (*action)(void *), void *data); +static inline int devm_add_action_or_reset(struct device *dev, + void (*action)(void *), void *data) +{ + int ret; + + ret = devm_add_action(dev, action, data); + if (ret) + action(data); + + return ret; +} + struct device_dma_parameters { /* * a low level driver may set these to teach IOMMU code about diff --git a/include/linux/devpts_fs.h b/include/linux/devpts_fs.h index e0ee0b3000b2..5871f292b596 100644 --- a/include/linux/devpts_fs.h +++ b/include/linux/devpts_fs.h @@ -15,37 +15,23 @@ #include <linux/errno.h> +struct pts_fs_info; + #ifdef CONFIG_UNIX98_PTYS -int devpts_new_index(struct inode *ptmx_inode); -void devpts_kill_index(struct inode *ptmx_inode, int idx); -void devpts_add_ref(struct inode *ptmx_inode); -void devpts_del_ref(struct inode *ptmx_inode); +/* Look up a pts fs info and get a ref to it */ +struct pts_fs_info *devpts_get_ref(struct inode *, struct file *); +void devpts_put_ref(struct pts_fs_info *); + +int devpts_new_index(struct pts_fs_info *); +void devpts_kill_index(struct pts_fs_info *, int); + /* mknod in devpts */ -struct inode *devpts_pty_new(struct inode *ptmx_inode, dev_t device, int index, - void *priv); +struct dentry *devpts_pty_new(struct pts_fs_info *, int, void *); /* get private structure */ -void *devpts_get_priv(struct inode *pts_inode); +void *devpts_get_priv(struct dentry *); /* unlink */ -void devpts_pty_kill(struct inode *inode); - -#else - -/* Dummy stubs in the no-pty case */ -static inline int devpts_new_index(struct inode *ptmx_inode) { return -EINVAL; } -static inline void devpts_kill_index(struct inode *ptmx_inode, int idx) { } -static inline void devpts_add_ref(struct inode *ptmx_inode) { } -static inline void devpts_del_ref(struct inode *ptmx_inode) { } -static inline struct inode *devpts_pty_new(struct inode *ptmx_inode, - dev_t device, int index, void *priv) -{ - return ERR_PTR(-EINVAL); -} -static inline void *devpts_get_priv(struct inode *pts_inode) -{ - return NULL; -} -static inline void devpts_pty_kill(struct inode *inode) { } +void devpts_pty_kill(struct dentry *); #endif diff --git a/include/linux/dma-attrs.h b/include/linux/dma-attrs.h index 99c0be00b47c..5246239a4953 100644 --- a/include/linux/dma-attrs.h +++ b/include/linux/dma-attrs.h @@ -18,6 +18,7 @@ enum dma_attr { DMA_ATTR_NO_KERNEL_MAPPING, DMA_ATTR_SKIP_CPU_SYNC, DMA_ATTR_FORCE_CONTIGUOUS, + DMA_ATTR_ALLOC_SINGLE_PAGES, DMA_ATTR_MAX, }; diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h index f98bd7068d55..3fe90d494edb 100644 --- a/include/linux/dma-buf.h +++ b/include/linux/dma-buf.h @@ -54,7 +54,7 @@ struct dma_buf_attachment; * @release: release this buffer; to be called after the last dma_buf_put. * @begin_cpu_access: [optional] called before cpu access to invalidate cpu * caches and allocate backing storage (if not yet done) - * respectively pin the objet into memory. + * respectively pin the object into memory. * @end_cpu_access: [optional] called after cpu access to flush caches. * @kmap_atomic: maps a page from the buffer into kernel address * space, users may not block until the subsequent unmap call. @@ -93,10 +93,8 @@ struct dma_buf_ops { /* after final dma_buf_put() */ void (*release)(struct dma_buf *); - int (*begin_cpu_access)(struct dma_buf *, size_t, size_t, - enum dma_data_direction); - void (*end_cpu_access)(struct dma_buf *, size_t, size_t, - enum dma_data_direction); + int (*begin_cpu_access)(struct dma_buf *, enum dma_data_direction); + int (*end_cpu_access)(struct dma_buf *, enum dma_data_direction); void *(*kmap_atomic)(struct dma_buf *, unsigned long); void (*kunmap_atomic)(struct dma_buf *, unsigned long, void *); void *(*kmap)(struct dma_buf *, unsigned long); @@ -224,10 +222,10 @@ struct sg_table *dma_buf_map_attachment(struct dma_buf_attachment *, enum dma_data_direction); void dma_buf_unmap_attachment(struct dma_buf_attachment *, struct sg_table *, enum dma_data_direction); -int dma_buf_begin_cpu_access(struct dma_buf *dma_buf, size_t start, size_t len, +int dma_buf_begin_cpu_access(struct dma_buf *dma_buf, enum dma_data_direction dir); -void dma_buf_end_cpu_access(struct dma_buf *dma_buf, size_t start, size_t len, - enum dma_data_direction dir); +int dma_buf_end_cpu_access(struct dma_buf *dma_buf, + enum dma_data_direction dir); void *dma_buf_kmap_atomic(struct dma_buf *, unsigned long); void dma_buf_kunmap_atomic(struct dma_buf *, unsigned long, void *); void *dma_buf_kmap(struct dma_buf *, unsigned long); diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index 5e45cf930a3f..9ea9aba28049 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -70,6 +70,8 @@ struct dma_map_ops { int is_phys; }; +extern struct dma_map_ops dma_noop_ops; + #define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1)) #define DMA_MASK_NONE 0x0ULL diff --git a/include/linux/dqblk_qtree.h b/include/linux/dqblk_qtree.h index ff8b55359648..0de21e935976 100644 --- a/include/linux/dqblk_qtree.h +++ b/include/linux/dqblk_qtree.h @@ -15,6 +15,7 @@ #define QTREE_DEL_REWRITE 6 struct dquot; +struct kqid; /* Operations */ struct qtree_fmt_operations { @@ -52,5 +53,6 @@ static inline int qtree_depth(struct qtree_mem_dqinfo *info) entries *= epb; return i; } +int qtree_get_next_id(struct qtree_mem_dqinfo *info, struct kqid *qid); #endif /* _LINUX_DQBLK_QTREE_H */ diff --git a/include/linux/efi.h b/include/linux/efi.h index 333d0ca6940f..1626474567ac 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -97,6 +97,7 @@ typedef struct { #define EFI_MEMORY_WP ((u64)0x0000000000001000ULL) /* write-protect */ #define EFI_MEMORY_RP ((u64)0x0000000000002000ULL) /* read-protect */ #define EFI_MEMORY_XP ((u64)0x0000000000004000ULL) /* execute-protect */ +#define EFI_MEMORY_NV ((u64)0x0000000000008000ULL) /* non-volatile */ #define EFI_MEMORY_MORE_RELIABLE \ ((u64)0x0000000000010000ULL) /* higher reliability */ #define EFI_MEMORY_RO ((u64)0x0000000000020000ULL) /* read-only */ @@ -507,10 +508,6 @@ typedef efi_status_t efi_get_next_variable_t (unsigned long *name_size, efi_char typedef efi_status_t efi_set_variable_t (efi_char16_t *name, efi_guid_t *vendor, u32 attr, unsigned long data_size, void *data); -typedef efi_status_t -efi_set_variable_nonblocking_t(efi_char16_t *name, efi_guid_t *vendor, - u32 attr, unsigned long data_size, void *data); - typedef efi_status_t efi_get_next_high_mono_count_t (u32 *count); typedef void efi_reset_system_t (int reset_type, efi_status_t status, unsigned long data_size, efi_char16_t *data); @@ -529,7 +526,9 @@ typedef efi_status_t efi_query_capsule_caps_t(efi_capsule_header_t **capsules, unsigned long count, u64 *max_size, int *reset_type); -typedef efi_status_t efi_query_variable_store_t(u32 attributes, unsigned long size); +typedef efi_status_t efi_query_variable_store_t(u32 attributes, + unsigned long size, + bool nonblocking); void efi_native_runtime_setup(void); @@ -537,67 +536,88 @@ void efi_native_runtime_setup(void); * EFI Configuration Table and GUID definitions */ #define NULL_GUID \ - EFI_GUID( 0x00000000, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 ) + EFI_GUID(0x00000000, 0x0000, 0x0000, \ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00) #define MPS_TABLE_GUID \ - EFI_GUID( 0xeb9d2d2f, 0x2d88, 0x11d3, 0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d ) + EFI_GUID(0xeb9d2d2f, 0x2d88, 0x11d3, \ + 0x9a, 0x16, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d) #define ACPI_TABLE_GUID \ - EFI_GUID( 0xeb9d2d30, 0x2d88, 0x11d3, 0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d ) + EFI_GUID(0xeb9d2d30, 0x2d88, 0x11d3, \ + 0x9a, 0x16, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d) #define ACPI_20_TABLE_GUID \ - EFI_GUID( 0x8868e871, 0xe4f1, 0x11d3, 0xbc, 0x22, 0x0, 0x80, 0xc7, 0x3c, 0x88, 0x81 ) + EFI_GUID(0x8868e871, 0xe4f1, 0x11d3, \ + 0xbc, 0x22, 0x00, 0x80, 0xc7, 0x3c, 0x88, 0x81) #define SMBIOS_TABLE_GUID \ - EFI_GUID( 0xeb9d2d31, 0x2d88, 0x11d3, 0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d ) + EFI_GUID(0xeb9d2d31, 0x2d88, 0x11d3, \ + 0x9a, 0x16, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d) #define SMBIOS3_TABLE_GUID \ - EFI_GUID( 0xf2fd1544, 0x9794, 0x4a2c, 0x99, 0x2e, 0xe5, 0xbb, 0xcf, 0x20, 0xe3, 0x94 ) + EFI_GUID(0xf2fd1544, 0x9794, 0x4a2c, \ + 0x99, 0x2e, 0xe5, 0xbb, 0xcf, 0x20, 0xe3, 0x94) #define SAL_SYSTEM_TABLE_GUID \ - EFI_GUID( 0xeb9d2d32, 0x2d88, 0x11d3, 0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d ) + EFI_GUID(0xeb9d2d32, 0x2d88, 0x11d3, \ + 0x9a, 0x16, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d) #define HCDP_TABLE_GUID \ - EFI_GUID( 0xf951938d, 0x620b, 0x42ef, 0x82, 0x79, 0xa8, 0x4b, 0x79, 0x61, 0x78, 0x98 ) + EFI_GUID(0xf951938d, 0x620b, 0x42ef, \ + 0x82, 0x79, 0xa8, 0x4b, 0x79, 0x61, 0x78, 0x98) #define UGA_IO_PROTOCOL_GUID \ - EFI_GUID( 0x61a4d49e, 0x6f68, 0x4f1b, 0xb9, 0x22, 0xa8, 0x6e, 0xed, 0xb, 0x7, 0xa2 ) + EFI_GUID(0x61a4d49e, 0x6f68, 0x4f1b, \ + 0xb9, 0x22, 0xa8, 0x6e, 0xed, 0x0b, 0x07, 0xa2) #define EFI_GLOBAL_VARIABLE_GUID \ - EFI_GUID( 0x8be4df61, 0x93ca, 0x11d2, 0xaa, 0x0d, 0x00, 0xe0, 0x98, 0x03, 0x2b, 0x8c ) + EFI_GUID(0x8be4df61, 0x93ca, 0x11d2, \ + 0xaa, 0x0d, 0x00, 0xe0, 0x98, 0x03, 0x2b, 0x8c) #define UV_SYSTEM_TABLE_GUID \ - EFI_GUID( 0x3b13a7d4, 0x633e, 0x11dd, 0x93, 0xec, 0xda, 0x25, 0x56, 0xd8, 0x95, 0x93 ) + EFI_GUID(0x3b13a7d4, 0x633e, 0x11dd, \ + 0x93, 0xec, 0xda, 0x25, 0x56, 0xd8, 0x95, 0x93) #define LINUX_EFI_CRASH_GUID \ - EFI_GUID( 0xcfc8fc79, 0xbe2e, 0x4ddc, 0x97, 0xf0, 0x9f, 0x98, 0xbf, 0xe2, 0x98, 0xa0 ) + EFI_GUID(0xcfc8fc79, 0xbe2e, 0x4ddc, \ + 0x97, 0xf0, 0x9f, 0x98, 0xbf, 0xe2, 0x98, 0xa0) #define LOADED_IMAGE_PROTOCOL_GUID \ - EFI_GUID( 0x5b1b31a1, 0x9562, 0x11d2, 0x8e, 0x3f, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b ) + EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, \ + 0x8e, 0x3f, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b) #define EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID \ - EFI_GUID( 0x9042a9de, 0x23dc, 0x4a38, 0x96, 0xfb, 0x7a, 0xde, 0xd0, 0x80, 0x51, 0x6a ) + EFI_GUID(0x9042a9de, 0x23dc, 0x4a38, \ + 0x96, 0xfb, 0x7a, 0xde, 0xd0, 0x80, 0x51, 0x6a) #define EFI_UGA_PROTOCOL_GUID \ - EFI_GUID( 0x982c298b, 0xf4fa, 0x41cb, 0xb8, 0x38, 0x77, 0xaa, 0x68, 0x8f, 0xb8, 0x39 ) + EFI_GUID(0x982c298b, 0xf4fa, 0x41cb, \ + 0xb8, 0x38, 0x77, 0xaa, 0x68, 0x8f, 0xb8, 0x39) #define EFI_PCI_IO_PROTOCOL_GUID \ - EFI_GUID( 0x4cf5b200, 0x68b8, 0x4ca5, 0x9e, 0xec, 0xb2, 0x3e, 0x3f, 0x50, 0x2, 0x9a ) + EFI_GUID(0x4cf5b200, 0x68b8, 0x4ca5, \ + 0x9e, 0xec, 0xb2, 0x3e, 0x3f, 0x50, 0x02, 0x9a) #define EFI_FILE_INFO_ID \ - EFI_GUID( 0x9576e92, 0x6d3f, 0x11d2, 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b ) + EFI_GUID(0x9576e92, 0x6d3f, 0x11d2, \ + 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b) #define EFI_SYSTEM_RESOURCE_TABLE_GUID \ - EFI_GUID( 0xb122a263, 0x3661, 0x4f68, 0x99, 0x29, 0x78, 0xf8, 0xb0, 0xd6, 0x21, 0x80 ) + EFI_GUID(0xb122a263, 0x3661, 0x4f68, \ + 0x99, 0x29, 0x78, 0xf8, 0xb0, 0xd6, 0x21, 0x80) #define EFI_FILE_SYSTEM_GUID \ - EFI_GUID( 0x964e5b22, 0x6459, 0x11d2, 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b ) + EFI_GUID(0x964e5b22, 0x6459, 0x11d2, \ + 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b) #define DEVICE_TREE_GUID \ - EFI_GUID( 0xb1b621d5, 0xf19c, 0x41a5, 0x83, 0x0b, 0xd9, 0x15, 0x2c, 0x69, 0xaa, 0xe0 ) + EFI_GUID(0xb1b621d5, 0xf19c, 0x41a5, \ + 0x83, 0x0b, 0xd9, 0x15, 0x2c, 0x69, 0xaa, 0xe0) #define EFI_PROPERTIES_TABLE_GUID \ - EFI_GUID( 0x880aaca3, 0x4adc, 0x4a04, 0x90, 0x79, 0xb7, 0x47, 0x34, 0x08, 0x25, 0xe5 ) + EFI_GUID(0x880aaca3, 0x4adc, 0x4a04, \ + 0x90, 0x79, 0xb7, 0x47, 0x34, 0x08, 0x25, 0xe5) #define EFI_RNG_PROTOCOL_GUID \ EFI_GUID(0x3152bca5, 0xeade, 0x433d, \ @@ -855,8 +875,9 @@ extern struct efi { efi_get_variable_t *get_variable; efi_get_next_variable_t *get_next_variable; efi_set_variable_t *set_variable; - efi_set_variable_nonblocking_t *set_variable_nonblocking; + efi_set_variable_t *set_variable_nonblocking; efi_query_variable_info_t *query_variable_info; + efi_query_variable_info_t *query_variable_info_nonblocking; efi_update_capsule_t *update_capsule; efi_query_capsule_caps_t *query_capsule_caps; efi_get_next_high_mono_count_t *get_next_high_mono_count; @@ -888,13 +909,17 @@ extern void efi_enter_virtual_mode (void); /* switch EFI to virtual mode, if pos #ifdef CONFIG_X86 extern void efi_late_init(void); extern void efi_free_boot_services(void); -extern efi_status_t efi_query_variable_store(u32 attributes, unsigned long size); +extern efi_status_t efi_query_variable_store(u32 attributes, + unsigned long size, + bool nonblocking); extern void efi_find_mirror(void); #else static inline void efi_late_init(void) {} static inline void efi_free_boot_services(void) {} -static inline efi_status_t efi_query_variable_store(u32 attributes, unsigned long size) +static inline efi_status_t efi_query_variable_store(u32 attributes, + unsigned long size, + bool nonblocking) { return EFI_SUCCESS; } @@ -1095,7 +1120,7 @@ struct efivar_operations { efi_get_variable_t *get_variable; efi_get_next_variable_t *get_next_variable; efi_set_variable_t *set_variable; - efi_set_variable_nonblocking_t *set_variable_nonblocking; + efi_set_variable_t *set_variable_nonblocking; efi_query_variable_store_t *query_variable_store; }; diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index 653dc9c4ebac..e2b7bf27c03e 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -12,6 +12,7 @@ #ifndef _LINUX_ETHTOOL_H #define _LINUX_ETHTOOL_H +#include <linux/bitmap.h> #include <linux/compat.h> #include <uapi/linux/ethtool.h> @@ -40,9 +41,6 @@ struct compat_ethtool_rxnfc { #include <linux/rculist.h> -extern int __ethtool_get_settings(struct net_device *dev, - struct ethtool_cmd *cmd); - /** * enum ethtool_phys_id_state - indicator state for physical identification * @ETHTOOL_ID_INACTIVE: Physical ID indicator should be deactivated @@ -97,13 +95,70 @@ static inline u32 ethtool_rxfh_indir_default(u32 index, u32 n_rx_rings) return index % n_rx_rings; } +/* number of link mode bits/ulongs handled internally by kernel */ +#define __ETHTOOL_LINK_MODE_MASK_NBITS \ + (__ETHTOOL_LINK_MODE_LAST + 1) + +/* declare a link mode bitmap */ +#define __ETHTOOL_DECLARE_LINK_MODE_MASK(name) \ + DECLARE_BITMAP(name, __ETHTOOL_LINK_MODE_MASK_NBITS) + +/* drivers must ignore base.cmd and base.link_mode_masks_nwords + * fields, but they are allowed to overwrite them (will be ignored). + */ +struct ethtool_link_ksettings { + struct ethtool_link_settings base; + struct { + __ETHTOOL_DECLARE_LINK_MODE_MASK(supported); + __ETHTOOL_DECLARE_LINK_MODE_MASK(advertising); + __ETHTOOL_DECLARE_LINK_MODE_MASK(lp_advertising); + } link_modes; +}; + +/** + * ethtool_link_ksettings_zero_link_mode - clear link_ksettings link mode mask + * @ptr : pointer to struct ethtool_link_ksettings + * @name : one of supported/advertising/lp_advertising + */ +#define ethtool_link_ksettings_zero_link_mode(ptr, name) \ + bitmap_zero((ptr)->link_modes.name, __ETHTOOL_LINK_MODE_MASK_NBITS) + +/** + * ethtool_link_ksettings_add_link_mode - set bit in link_ksettings + * link mode mask + * @ptr : pointer to struct ethtool_link_ksettings + * @name : one of supported/advertising/lp_advertising + * @mode : one of the ETHTOOL_LINK_MODE_*_BIT + * (not atomic, no bound checking) + */ +#define ethtool_link_ksettings_add_link_mode(ptr, name, mode) \ + __set_bit(ETHTOOL_LINK_MODE_ ## mode ## _BIT, (ptr)->link_modes.name) + +/** + * ethtool_link_ksettings_test_link_mode - test bit in ksettings link mode mask + * @ptr : pointer to struct ethtool_link_ksettings + * @name : one of supported/advertising/lp_advertising + * @mode : one of the ETHTOOL_LINK_MODE_*_BIT + * (not atomic, no bound checking) + * + * Returns true/false. + */ +#define ethtool_link_ksettings_test_link_mode(ptr, name, mode) \ + test_bit(ETHTOOL_LINK_MODE_ ## mode ## _BIT, (ptr)->link_modes.name) + +extern int +__ethtool_get_link_ksettings(struct net_device *dev, + struct ethtool_link_ksettings *link_ksettings); + /** * struct ethtool_ops - optional netdev operations - * @get_settings: Get various device settings including Ethernet link + * @get_settings: DEPRECATED, use %get_link_ksettings/%set_link_ksettings + * API. Get various device settings including Ethernet link * settings. The @cmd parameter is expected to have been cleared - * before get_settings is called. Returns a negative error code or - * zero. - * @set_settings: Set various device settings including Ethernet link + * before get_settings is called. Returns a negative error code + * or zero. + * @set_settings: DEPRECATED, use %get_link_ksettings/%set_link_ksettings + * API. Set various device settings including Ethernet link * settings. Returns a negative error code or zero. * @get_drvinfo: Report driver/device information. Should only set the * @driver, @version, @fw_version and @bus_info fields. If not @@ -201,6 +256,29 @@ static inline u32 ethtool_rxfh_indir_default(u32 index, u32 n_rx_rings) * @get_module_eeprom: Get the eeprom information from the plug-in module * @get_eee: Get Energy-Efficient (EEE) supported and status. * @set_eee: Set EEE status (enable/disable) as well as LPI timers. + * @get_per_queue_coalesce: Get interrupt coalescing parameters per queue. + * It must check that the given queue number is valid. If neither a RX nor + * a TX queue has this number, return -EINVAL. If only a RX queue or a TX + * queue has this number, set the inapplicable fields to ~0 and return 0. + * Returns a negative error code or zero. + * @set_per_queue_coalesce: Set interrupt coalescing parameters per queue. + * It must check that the given queue number is valid. If neither a RX nor + * a TX queue has this number, return -EINVAL. If only a RX queue or a TX + * queue has this number, ignore the inapplicable fields. + * Returns a negative error code or zero. + * @get_link_ksettings: When defined, takes precedence over the + * %get_settings method. Get various device settings + * including Ethernet link settings. The %cmd and + * %link_mode_masks_nwords fields should be ignored (use + * %__ETHTOOL_LINK_MODE_MASK_NBITS instead of the latter), any + * change to them will be overwritten by kernel. Returns a + * negative error code or zero. + * @set_link_ksettings: When defined, takes precedence over the + * %set_settings method. Set various device settings including + * Ethernet link settings. The %cmd and %link_mode_masks_nwords + * fields should be ignored (use %__ETHTOOL_LINK_MODE_MASK_NBITS + * instead of the latter), any change to them will be overwritten + * by kernel. Returns a negative error code or zero. * * All operations are optional (i.e. the function pointer may be set * to %NULL) and callers must take this into account. Callers must @@ -279,7 +357,13 @@ struct ethtool_ops { const struct ethtool_tunable *, void *); int (*set_tunable)(struct net_device *, const struct ethtool_tunable *, const void *); - - + int (*get_per_queue_coalesce)(struct net_device *, u32, + struct ethtool_coalesce *); + int (*set_per_queue_coalesce)(struct net_device *, u32, + struct ethtool_coalesce *); + int (*get_link_ksettings)(struct net_device *, + struct ethtool_link_ksettings *); + int (*set_link_ksettings)(struct net_device *, + const struct ethtool_link_ksettings *); }; #endif /* _LINUX_ETHTOOL_H */ diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h index e59c3be92106..b90e9bdbd1dd 100644 --- a/include/linux/f2fs_fs.h +++ b/include/linux/f2fs_fs.h @@ -21,7 +21,7 @@ #define F2FS_BLKSIZE 4096 /* support only 4KB block */ #define F2FS_BLKSIZE_BITS 12 /* bits for F2FS_BLKSIZE */ #define F2FS_MAX_EXTENSION 64 /* # of extension entries */ -#define F2FS_BLK_ALIGN(x) (((x) + F2FS_BLKSIZE - 1) / F2FS_BLKSIZE) +#define F2FS_BLK_ALIGN(x) (((x) + F2FS_BLKSIZE - 1) >> F2FS_BLKSIZE_BITS) #define NULL_ADDR ((block_t)0) /* used as block_t addresses */ #define NEW_ADDR ((block_t)-1) /* used as block_t addresses */ @@ -170,12 +170,12 @@ struct f2fs_extent { #define F2FS_INLINE_XATTR_ADDRS 50 /* 200 bytes for inline xattrs */ #define DEF_ADDRS_PER_INODE 923 /* Address Pointers in an Inode */ #define DEF_NIDS_PER_INODE 5 /* Node IDs in an Inode */ -#define ADDRS_PER_INODE(fi) addrs_per_inode(fi) +#define ADDRS_PER_INODE(inode) addrs_per_inode(inode) #define ADDRS_PER_BLOCK 1018 /* Address Pointers in a Direct Block */ #define NIDS_PER_BLOCK 1018 /* Node IDs in an Indirect Block */ -#define ADDRS_PER_PAGE(page, fi) \ - (IS_INODE(page) ? ADDRS_PER_INODE(fi) : ADDRS_PER_BLOCK) +#define ADDRS_PER_PAGE(page, inode) \ + (IS_INODE(page) ? ADDRS_PER_INODE(inode) : ADDRS_PER_BLOCK) #define NODE_DIR1_BLOCK (DEF_ADDRS_PER_INODE + 1) #define NODE_DIR2_BLOCK (DEF_ADDRS_PER_INODE + 2) @@ -262,7 +262,7 @@ struct f2fs_node { /* * For NAT entries */ -#define NAT_ENTRY_PER_BLOCK (PAGE_CACHE_SIZE / sizeof(struct f2fs_nat_entry)) +#define NAT_ENTRY_PER_BLOCK (PAGE_SIZE / sizeof(struct f2fs_nat_entry)) struct f2fs_nat_entry { __u8 version; /* latest version of cached nat entry */ @@ -282,7 +282,7 @@ struct f2fs_nat_block { * Not allow to change this. */ #define SIT_VBLOCK_MAP_SIZE 64 -#define SIT_ENTRY_PER_BLOCK (PAGE_CACHE_SIZE / sizeof(struct f2fs_sit_entry)) +#define SIT_ENTRY_PER_BLOCK (PAGE_SIZE / sizeof(struct f2fs_sit_entry)) /* * Note that f2fs_sit_entry->vblocks has the following bit-field information. @@ -345,7 +345,7 @@ struct f2fs_summary { struct summary_footer { unsigned char entry_type; /* SUM_TYPE_XXX */ - __u32 check_sum; /* summary checksum */ + __le32 check_sum; /* summary checksum */ } __packed; #define SUM_JOURNAL_SIZE (F2FS_BLKSIZE - SUM_FOOTER_SIZE -\ @@ -358,6 +358,12 @@ struct summary_footer { sizeof(struct sit_journal_entry)) #define SIT_JOURNAL_RESERVED ((SUM_JOURNAL_SIZE - 2) %\ sizeof(struct sit_journal_entry)) + +/* Reserved area should make size of f2fs_extra_info equals to + * that of nat_journal and sit_journal. + */ +#define EXTRA_INFO_RESERVED (SUM_JOURNAL_SIZE - 2 - 8) + /* * frequently updated NAT/SIT entries can be stored in the spare area in * summary blocks @@ -387,18 +393,28 @@ struct sit_journal { __u8 reserved[SIT_JOURNAL_RESERVED]; } __packed; -/* 4KB-sized summary block structure */ -struct f2fs_summary_block { - struct f2fs_summary entries[ENTRIES_IN_SUM]; +struct f2fs_extra_info { + __le64 kbytes_written; + __u8 reserved[EXTRA_INFO_RESERVED]; +} __packed; + +struct f2fs_journal { union { __le16 n_nats; __le16 n_sits; }; - /* spare area is used by NAT or SIT journals */ + /* spare area is used by NAT or SIT journals or extra info */ union { struct nat_journal nat_j; struct sit_journal sit_j; + struct f2fs_extra_info info; }; +} __packed; + +/* 4KB-sized summary block structure */ +struct f2fs_summary_block { + struct f2fs_summary entries[ENTRIES_IN_SUM]; + struct f2fs_journal journal; struct summary_footer footer; } __packed; diff --git a/include/linux/fence.h b/include/linux/fence.h index 605bd88246a6..2b17698b60b8 100644 --- a/include/linux/fence.h +++ b/include/linux/fence.h @@ -294,7 +294,7 @@ static inline bool fence_is_later(struct fence *f1, struct fence *f2) if (WARN_ON(f1->context != f2->context)) return false; - return f1->seqno - f2->seqno < INT_MAX; + return (int)(f1->seqno - f2->seqno) > 0; } /** diff --git a/include/linux/filter.h b/include/linux/filter.h index 43aa1f8855c7..a51a5361695f 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -465,10 +465,14 @@ int bpf_prog_create_from_user(struct bpf_prog **pfp, struct sock_fprog *fprog, void bpf_prog_destroy(struct bpf_prog *fp); int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk); +int __sk_attach_filter(struct sock_fprog *fprog, struct sock *sk, + bool locked); int sk_attach_bpf(u32 ufd, struct sock *sk); int sk_reuseport_attach_filter(struct sock_fprog *fprog, struct sock *sk); int sk_reuseport_attach_bpf(u32 ufd, struct sock *sk); int sk_detach_filter(struct sock *sk); +int __sk_detach_filter(struct sock *sk, bool locked); + int sk_get_filter(struct sock *sk, struct sock_filter __user *filter, unsigned int len); diff --git a/include/linux/frame.h b/include/linux/frame.h new file mode 100644 index 000000000000..e6baaba3f1ae --- /dev/null +++ b/include/linux/frame.h @@ -0,0 +1,23 @@ +#ifndef _LINUX_FRAME_H +#define _LINUX_FRAME_H + +#ifdef CONFIG_STACK_VALIDATION +/* + * This macro marks the given function's stack frame as "non-standard", which + * tells objtool to ignore the function when doing stack metadata validation. + * It should only be used in special cases where you're 100% sure it won't + * affect the reliability of frame pointers and kernel stack traces. + * + * For more information, see tools/objtool/Documentation/stack-validation.txt. + */ +#define STACK_FRAME_NON_STANDARD(func) \ + static void __used __section(__func_stack_frame_non_standard) \ + *__func_stack_frame_non_standard_##func = func + +#else /* !CONFIG_STACK_VALIDATION */ + +#define STACK_FRAME_NON_STANDARD(func) + +#endif /* CONFIG_STACK_VALIDATION */ + +#endif /* _LINUX_FRAME_H */ diff --git a/include/linux/freezer.h b/include/linux/freezer.h index 6b7fd9cf5ea2..dd03e837ebb7 100644 --- a/include/linux/freezer.h +++ b/include/linux/freezer.h @@ -231,7 +231,7 @@ static inline long freezable_schedule_timeout_killable_unsafe(long timeout) * call this with locks held. */ static inline int freezable_schedule_hrtimeout_range(ktime_t *expires, - unsigned long delta, const enum hrtimer_mode mode) + u64 delta, const enum hrtimer_mode mode) { int __retval; freezer_do_not_count(); diff --git a/include/linux/fs.h b/include/linux/fs.h index e514f76db04f..70e61b58baaf 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -53,6 +53,8 @@ struct swap_info_struct; struct seq_file; struct workqueue_struct; struct iov_iter; +struct fscrypt_info; +struct fscrypt_operations; extern void __init inode_init(void); extern void __init inode_init_early(void); @@ -70,7 +72,7 @@ extern int sysctl_protected_hardlinks; struct buffer_head; typedef int (get_block_t)(struct inode *inode, sector_t iblock, struct buffer_head *bh_result, int create); -typedef void (dio_iodone_t)(struct kiocb *iocb, loff_t offset, +typedef int (dio_iodone_t)(struct kiocb *iocb, loff_t offset, ssize_t bytes, void *private); typedef void (dax_iodone_t)(struct buffer_head *bh_map, int uptodate); @@ -320,6 +322,7 @@ struct writeback_control; #define IOCB_EVENTFD (1 << 0) #define IOCB_APPEND (1 << 1) #define IOCB_DIRECT (1 << 2) +#define IOCB_HIPRI (1 << 3) struct kiocb { struct file *ki_filp; @@ -678,6 +681,10 @@ struct inode { struct hlist_head i_fsnotify_marks; #endif +#if IS_ENABLED(CONFIG_FS_ENCRYPTION) + struct fscrypt_info *i_crypt_info; +#endif + void *i_private; /* fs or device private pointer */ }; @@ -922,7 +929,7 @@ static inline struct file *get_file(struct file *f) /* Page cache limit. The filesystems should put that into their s_maxbytes limits, otherwise bad things can happen in VM. */ #if BITS_PER_LONG==32 -#define MAX_LFS_FILESIZE (((loff_t)PAGE_CACHE_SIZE << (BITS_PER_LONG-1))-1) +#define MAX_LFS_FILESIZE (((loff_t)PAGE_SIZE << (BITS_PER_LONG-1))-1) #elif BITS_PER_LONG==64 #define MAX_LFS_FILESIZE ((loff_t)0x7fffffffffffffffLL) #endif @@ -1234,6 +1241,16 @@ static inline struct inode *file_inode(const struct file *f) return f->f_inode; } +static inline struct dentry *file_dentry(const struct file *file) +{ + struct dentry *dentry = file->f_path.dentry; + + if (unlikely(dentry->d_flags & DCACHE_OP_REAL)) + return dentry->d_op->d_real(dentry, file_inode(file)); + else + return dentry; +} + static inline int locks_lock_file_wait(struct file *filp, struct file_lock *fl) { return locks_lock_inode_wait(file_inode(filp), fl); @@ -1323,6 +1340,8 @@ struct super_block { #endif const struct xattr_handler **s_xattr; + const struct fscrypt_operations *s_cop; + struct hlist_bl_head s_anon; /* anonymous dentries for (nfs) exporting */ struct list_head s_mounts; /* list of mounts; _not_ for fs use */ struct block_device *s_bdev; @@ -1540,11 +1559,6 @@ extern int vfs_rename(struct inode *, struct dentry *, struct inode *, struct de extern int vfs_whiteout(struct inode *, struct dentry *); /* - * VFS dentry helper functions. - */ -extern void dentry_unhash(struct dentry *dentry); - -/* * VFS file helper functions. */ extern void inode_init_owner(struct inode *inode, const struct inode *dir, @@ -1709,9 +1723,9 @@ extern ssize_t __vfs_write(struct file *, const char __user *, size_t, loff_t *) extern ssize_t vfs_read(struct file *, char __user *, size_t, loff_t *); extern ssize_t vfs_write(struct file *, const char __user *, size_t, loff_t *); extern ssize_t vfs_readv(struct file *, const struct iovec __user *, - unsigned long, loff_t *); + unsigned long, loff_t *, int); extern ssize_t vfs_writev(struct file *, const struct iovec __user *, - unsigned long, loff_t *); + unsigned long, loff_t *, int); extern ssize_t vfs_copy_file_range(struct file *, loff_t , struct file *, loff_t, size_t, unsigned int); extern int vfs_clone_file_range(struct file *file_in, loff_t pos_in, @@ -2063,7 +2077,7 @@ extern int generic_update_time(struct inode *, struct timespec *, int); /* /sys/fs */ extern struct kobject *fs_kobj; -#define MAX_RW_COUNT (INT_MAX & PAGE_CACHE_MASK) +#define MAX_RW_COUNT (INT_MAX & PAGE_MASK) #ifdef CONFIG_MANDATORY_FILE_LOCKING extern int locks_mandatory_locked(struct file *); @@ -2259,7 +2273,7 @@ extern long do_sys_open(int dfd, const char __user *filename, int flags, extern struct file *file_open_name(struct filename *, int, umode_t); extern struct file *filp_open(const char *, int, umode_t); extern struct file *file_open_root(struct dentry *, struct vfsmount *, - const char *, int); + const char *, int, umode_t); extern struct file * dentry_open(const struct path *, int, const struct cred *); extern int filp_close(struct file *, fl_owner_t id); diff --git a/include/linux/fscrypto.h b/include/linux/fscrypto.h new file mode 100644 index 000000000000..6027f6bbb061 --- /dev/null +++ b/include/linux/fscrypto.h @@ -0,0 +1,435 @@ +/* + * General per-file encryption definition + * + * Copyright (C) 2015, Google, Inc. + * + * Written by Michael Halcrow, 2015. + * Modified by Jaegeuk Kim, 2015. + */ + +#ifndef _LINUX_FSCRYPTO_H +#define _LINUX_FSCRYPTO_H + +#include <linux/key.h> +#include <linux/fs.h> +#include <linux/mm.h> +#include <linux/bio.h> +#include <linux/dcache.h> +#include <crypto/skcipher.h> +#include <uapi/linux/fs.h> + +#define FS_KEY_DERIVATION_NONCE_SIZE 16 +#define FS_ENCRYPTION_CONTEXT_FORMAT_V1 1 + +#define FS_POLICY_FLAGS_PAD_4 0x00 +#define FS_POLICY_FLAGS_PAD_8 0x01 +#define FS_POLICY_FLAGS_PAD_16 0x02 +#define FS_POLICY_FLAGS_PAD_32 0x03 +#define FS_POLICY_FLAGS_PAD_MASK 0x03 +#define FS_POLICY_FLAGS_VALID 0x03 + +/* Encryption algorithms */ +#define FS_ENCRYPTION_MODE_INVALID 0 +#define FS_ENCRYPTION_MODE_AES_256_XTS 1 +#define FS_ENCRYPTION_MODE_AES_256_GCM 2 +#define FS_ENCRYPTION_MODE_AES_256_CBC 3 +#define FS_ENCRYPTION_MODE_AES_256_CTS 4 + +/** + * Encryption context for inode + * + * Protector format: + * 1 byte: Protector format (1 = this version) + * 1 byte: File contents encryption mode + * 1 byte: File names encryption mode + * 1 byte: Flags + * 8 bytes: Master Key descriptor + * 16 bytes: Encryption Key derivation nonce + */ +struct fscrypt_context { + u8 format; + u8 contents_encryption_mode; + u8 filenames_encryption_mode; + u8 flags; + u8 master_key_descriptor[FS_KEY_DESCRIPTOR_SIZE]; + u8 nonce[FS_KEY_DERIVATION_NONCE_SIZE]; +} __packed; + +/* Encryption parameters */ +#define FS_XTS_TWEAK_SIZE 16 +#define FS_AES_128_ECB_KEY_SIZE 16 +#define FS_AES_256_GCM_KEY_SIZE 32 +#define FS_AES_256_CBC_KEY_SIZE 32 +#define FS_AES_256_CTS_KEY_SIZE 32 +#define FS_AES_256_XTS_KEY_SIZE 64 +#define FS_MAX_KEY_SIZE 64 + +#define FS_KEY_DESC_PREFIX "fscrypt:" +#define FS_KEY_DESC_PREFIX_SIZE 8 + +/* This is passed in from userspace into the kernel keyring */ +struct fscrypt_key { + u32 mode; + u8 raw[FS_MAX_KEY_SIZE]; + u32 size; +} __packed; + +struct fscrypt_info { + u8 ci_data_mode; + u8 ci_filename_mode; + u8 ci_flags; + struct crypto_skcipher *ci_ctfm; + struct key *ci_keyring_key; + u8 ci_master_key[FS_KEY_DESCRIPTOR_SIZE]; +}; + +#define FS_CTX_REQUIRES_FREE_ENCRYPT_FL 0x00000001 +#define FS_WRITE_PATH_FL 0x00000002 + +struct fscrypt_ctx { + union { + struct { + struct page *bounce_page; /* Ciphertext page */ + struct page *control_page; /* Original page */ + } w; + struct { + struct bio *bio; + struct work_struct work; + } r; + struct list_head free_list; /* Free list */ + }; + u8 flags; /* Flags */ + u8 mode; /* Encryption mode for tfm */ +}; + +struct fscrypt_completion_result { + struct completion completion; + int res; +}; + +#define DECLARE_FS_COMPLETION_RESULT(ecr) \ + struct fscrypt_completion_result ecr = { \ + COMPLETION_INITIALIZER((ecr).completion), 0 } + +static inline int fscrypt_key_size(int mode) +{ + switch (mode) { + case FS_ENCRYPTION_MODE_AES_256_XTS: + return FS_AES_256_XTS_KEY_SIZE; + case FS_ENCRYPTION_MODE_AES_256_GCM: + return FS_AES_256_GCM_KEY_SIZE; + case FS_ENCRYPTION_MODE_AES_256_CBC: + return FS_AES_256_CBC_KEY_SIZE; + case FS_ENCRYPTION_MODE_AES_256_CTS: + return FS_AES_256_CTS_KEY_SIZE; + default: + BUG(); + } + return 0; +} + +#define FS_FNAME_NUM_SCATTER_ENTRIES 4 +#define FS_CRYPTO_BLOCK_SIZE 16 +#define FS_FNAME_CRYPTO_DIGEST_SIZE 32 + +/** + * For encrypted symlinks, the ciphertext length is stored at the beginning + * of the string in little-endian format. + */ +struct fscrypt_symlink_data { + __le16 len; + char encrypted_path[1]; +} __packed; + +/** + * This function is used to calculate the disk space required to + * store a filename of length l in encrypted symlink format. + */ +static inline u32 fscrypt_symlink_data_len(u32 l) +{ + if (l < FS_CRYPTO_BLOCK_SIZE) + l = FS_CRYPTO_BLOCK_SIZE; + return (l + sizeof(struct fscrypt_symlink_data) - 1); +} + +struct fscrypt_str { + unsigned char *name; + u32 len; +}; + +struct fscrypt_name { + const struct qstr *usr_fname; + struct fscrypt_str disk_name; + u32 hash; + u32 minor_hash; + struct fscrypt_str crypto_buf; +}; + +#define FSTR_INIT(n, l) { .name = n, .len = l } +#define FSTR_TO_QSTR(f) QSTR_INIT((f)->name, (f)->len) +#define fname_name(p) ((p)->disk_name.name) +#define fname_len(p) ((p)->disk_name.len) + +/* + * crypto opertions for filesystems + */ +struct fscrypt_operations { + int (*get_context)(struct inode *, void *, size_t); + int (*prepare_context)(struct inode *); + int (*set_context)(struct inode *, const void *, size_t, void *); + int (*dummy_context)(struct inode *); + bool (*is_encrypted)(struct inode *); + bool (*empty_dir)(struct inode *); + unsigned (*max_namelen)(struct inode *); +}; + +static inline bool fscrypt_dummy_context_enabled(struct inode *inode) +{ + if (inode->i_sb->s_cop->dummy_context && + inode->i_sb->s_cop->dummy_context(inode)) + return true; + return false; +} + +static inline bool fscrypt_valid_contents_enc_mode(u32 mode) +{ + return (mode == FS_ENCRYPTION_MODE_AES_256_XTS); +} + +static inline bool fscrypt_valid_filenames_enc_mode(u32 mode) +{ + return (mode == FS_ENCRYPTION_MODE_AES_256_CTS); +} + +static inline u32 fscrypt_validate_encryption_key_size(u32 mode, u32 size) +{ + if (size == fscrypt_key_size(mode)) + return size; + return 0; +} + +static inline bool fscrypt_is_dot_dotdot(const struct qstr *str) +{ + if (str->len == 1 && str->name[0] == '.') + return true; + + if (str->len == 2 && str->name[0] == '.' && str->name[1] == '.') + return true; + + return false; +} + +static inline struct page *fscrypt_control_page(struct page *page) +{ +#if IS_ENABLED(CONFIG_FS_ENCRYPTION) + return ((struct fscrypt_ctx *)page_private(page))->w.control_page; +#else + WARN_ON_ONCE(1); + return ERR_PTR(-EINVAL); +#endif +} + +static inline int fscrypt_has_encryption_key(struct inode *inode) +{ +#if IS_ENABLED(CONFIG_FS_ENCRYPTION) + return (inode->i_crypt_info != NULL); +#else + return 0; +#endif +} + +static inline void fscrypt_set_encrypted_dentry(struct dentry *dentry) +{ +#if IS_ENABLED(CONFIG_FS_ENCRYPTION) + spin_lock(&dentry->d_lock); + dentry->d_flags |= DCACHE_ENCRYPTED_WITH_KEY; + spin_unlock(&dentry->d_lock); +#endif +} + +#if IS_ENABLED(CONFIG_FS_ENCRYPTION) +extern const struct dentry_operations fscrypt_d_ops; +#endif + +static inline void fscrypt_set_d_op(struct dentry *dentry) +{ +#if IS_ENABLED(CONFIG_FS_ENCRYPTION) + d_set_d_op(dentry, &fscrypt_d_ops); +#endif +} + +#if IS_ENABLED(CONFIG_FS_ENCRYPTION) +/* crypto.c */ +extern struct kmem_cache *fscrypt_info_cachep; +int fscrypt_initialize(void); + +extern struct fscrypt_ctx *fscrypt_get_ctx(struct inode *, gfp_t); +extern void fscrypt_release_ctx(struct fscrypt_ctx *); +extern struct page *fscrypt_encrypt_page(struct inode *, struct page *, gfp_t); +extern int fscrypt_decrypt_page(struct page *); +extern void fscrypt_decrypt_bio_pages(struct fscrypt_ctx *, struct bio *); +extern void fscrypt_pullback_bio_page(struct page **, bool); +extern void fscrypt_restore_control_page(struct page *); +extern int fscrypt_zeroout_range(struct inode *, pgoff_t, sector_t, + unsigned int); +/* policy.c */ +extern int fscrypt_process_policy(struct inode *, + const struct fscrypt_policy *); +extern int fscrypt_get_policy(struct inode *, struct fscrypt_policy *); +extern int fscrypt_has_permitted_context(struct inode *, struct inode *); +extern int fscrypt_inherit_context(struct inode *, struct inode *, + void *, bool); +/* keyinfo.c */ +extern int get_crypt_info(struct inode *); +extern int fscrypt_get_encryption_info(struct inode *); +extern void fscrypt_put_encryption_info(struct inode *, struct fscrypt_info *); + +/* fname.c */ +extern int fscrypt_setup_filename(struct inode *, const struct qstr *, + int lookup, struct fscrypt_name *); +extern void fscrypt_free_filename(struct fscrypt_name *); +extern u32 fscrypt_fname_encrypted_size(struct inode *, u32); +extern int fscrypt_fname_alloc_buffer(struct inode *, u32, + struct fscrypt_str *); +extern void fscrypt_fname_free_buffer(struct fscrypt_str *); +extern int fscrypt_fname_disk_to_usr(struct inode *, u32, u32, + const struct fscrypt_str *, struct fscrypt_str *); +extern int fscrypt_fname_usr_to_disk(struct inode *, const struct qstr *, + struct fscrypt_str *); +#endif + +/* crypto.c */ +static inline struct fscrypt_ctx *fscrypt_notsupp_get_ctx(struct inode *i, + gfp_t f) +{ + return ERR_PTR(-EOPNOTSUPP); +} + +static inline void fscrypt_notsupp_release_ctx(struct fscrypt_ctx *c) +{ + return; +} + +static inline struct page *fscrypt_notsupp_encrypt_page(struct inode *i, + struct page *p, gfp_t f) +{ + return ERR_PTR(-EOPNOTSUPP); +} + +static inline int fscrypt_notsupp_decrypt_page(struct page *p) +{ + return -EOPNOTSUPP; +} + +static inline void fscrypt_notsupp_decrypt_bio_pages(struct fscrypt_ctx *c, + struct bio *b) +{ + return; +} + +static inline void fscrypt_notsupp_pullback_bio_page(struct page **p, bool b) +{ + return; +} + +static inline void fscrypt_notsupp_restore_control_page(struct page *p) +{ + return; +} + +static inline int fscrypt_notsupp_zeroout_range(struct inode *i, pgoff_t p, + sector_t s, unsigned int f) +{ + return -EOPNOTSUPP; +} + +/* policy.c */ +static inline int fscrypt_notsupp_process_policy(struct inode *i, + const struct fscrypt_policy *p) +{ + return -EOPNOTSUPP; +} + +static inline int fscrypt_notsupp_get_policy(struct inode *i, + struct fscrypt_policy *p) +{ + return -EOPNOTSUPP; +} + +static inline int fscrypt_notsupp_has_permitted_context(struct inode *p, + struct inode *i) +{ + return 0; +} + +static inline int fscrypt_notsupp_inherit_context(struct inode *p, + struct inode *i, void *v, bool b) +{ + return -EOPNOTSUPP; +} + +/* keyinfo.c */ +static inline int fscrypt_notsupp_get_encryption_info(struct inode *i) +{ + return -EOPNOTSUPP; +} + +static inline void fscrypt_notsupp_put_encryption_info(struct inode *i, + struct fscrypt_info *f) +{ + return; +} + + /* fname.c */ +static inline int fscrypt_notsupp_setup_filename(struct inode *dir, + const struct qstr *iname, + int lookup, struct fscrypt_name *fname) +{ + if (dir->i_sb->s_cop->is_encrypted(dir)) + return -EOPNOTSUPP; + + memset(fname, 0, sizeof(struct fscrypt_name)); + fname->usr_fname = iname; + fname->disk_name.name = (unsigned char *)iname->name; + fname->disk_name.len = iname->len; + return 0; +} + +static inline void fscrypt_notsupp_free_filename(struct fscrypt_name *fname) +{ + return; +} + +static inline u32 fscrypt_notsupp_fname_encrypted_size(struct inode *i, u32 s) +{ + /* never happens */ + WARN_ON(1); + return 0; +} + +static inline int fscrypt_notsupp_fname_alloc_buffer(struct inode *inode, + u32 ilen, struct fscrypt_str *crypto_str) +{ + return -EOPNOTSUPP; +} + +static inline void fscrypt_notsupp_fname_free_buffer(struct fscrypt_str *c) +{ + return; +} + +static inline int fscrypt_notsupp_fname_disk_to_usr(struct inode *inode, + u32 hash, u32 minor_hash, + const struct fscrypt_str *iname, + struct fscrypt_str *oname) +{ + return -EOPNOTSUPP; +} + +static inline int fscrypt_notsupp_fname_usr_to_disk(struct inode *inode, + const struct qstr *iname, + struct fscrypt_str *oname) +{ + return -EOPNOTSUPP; +} +#endif /* _LINUX_FSCRYPTO_H */ diff --git a/include/linux/fsl/guts.h b/include/linux/fsl/guts.h index 84d971ff3fba..649e9171a9b3 100644 --- a/include/linux/fsl/guts.h +++ b/include/linux/fsl/guts.h @@ -189,4 +189,109 @@ static inline void guts_set_pmuxcr_dma(struct ccsr_guts __iomem *guts, #endif +struct ccsr_rcpm_v1 { + u8 res0000[4]; + __be32 cdozsr; /* 0x0004 Core Doze Status Register */ + u8 res0008[4]; + __be32 cdozcr; /* 0x000c Core Doze Control Register */ + u8 res0010[4]; + __be32 cnapsr; /* 0x0014 Core Nap Status Register */ + u8 res0018[4]; + __be32 cnapcr; /* 0x001c Core Nap Control Register */ + u8 res0020[4]; + __be32 cdozpsr; /* 0x0024 Core Doze Previous Status Register */ + u8 res0028[4]; + __be32 cnappsr; /* 0x002c Core Nap Previous Status Register */ + u8 res0030[4]; + __be32 cwaitsr; /* 0x0034 Core Wait Status Register */ + u8 res0038[4]; + __be32 cwdtdsr; /* 0x003c Core Watchdog Detect Status Register */ + __be32 powmgtcsr; /* 0x0040 PM Control&Status Register */ +#define RCPM_POWMGTCSR_SLP 0x00020000 + u8 res0044[12]; + __be32 ippdexpcr; /* 0x0050 IP Powerdown Exception Control Register */ + u8 res0054[16]; + __be32 cpmimr; /* 0x0064 Core PM IRQ Mask Register */ + u8 res0068[4]; + __be32 cpmcimr; /* 0x006c Core PM Critical IRQ Mask Register */ + u8 res0070[4]; + __be32 cpmmcmr; /* 0x0074 Core PM Machine Check Mask Register */ + u8 res0078[4]; + __be32 cpmnmimr; /* 0x007c Core PM NMI Mask Register */ + u8 res0080[4]; + __be32 ctbenr; /* 0x0084 Core Time Base Enable Register */ + u8 res0088[4]; + __be32 ctbckselr; /* 0x008c Core Time Base Clock Select Register */ + u8 res0090[4]; + __be32 ctbhltcr; /* 0x0094 Core Time Base Halt Control Register */ + u8 res0098[4]; + __be32 cmcpmaskcr; /* 0x00a4 Core Machine Check Mask Register */ +}; + +struct ccsr_rcpm_v2 { + u8 res_00[12]; + __be32 tph10sr0; /* Thread PH10 Status Register */ + u8 res_10[12]; + __be32 tph10setr0; /* Thread PH10 Set Control Register */ + u8 res_20[12]; + __be32 tph10clrr0; /* Thread PH10 Clear Control Register */ + u8 res_30[12]; + __be32 tph10psr0; /* Thread PH10 Previous Status Register */ + u8 res_40[12]; + __be32 twaitsr0; /* Thread Wait Status Register */ + u8 res_50[96]; + __be32 pcph15sr; /* Physical Core PH15 Status Register */ + __be32 pcph15setr; /* Physical Core PH15 Set Control Register */ + __be32 pcph15clrr; /* Physical Core PH15 Clear Control Register */ + __be32 pcph15psr; /* Physical Core PH15 Prev Status Register */ + u8 res_c0[16]; + __be32 pcph20sr; /* Physical Core PH20 Status Register */ + __be32 pcph20setr; /* Physical Core PH20 Set Control Register */ + __be32 pcph20clrr; /* Physical Core PH20 Clear Control Register */ + __be32 pcph20psr; /* Physical Core PH20 Prev Status Register */ + __be32 pcpw20sr; /* Physical Core PW20 Status Register */ + u8 res_e0[12]; + __be32 pcph30sr; /* Physical Core PH30 Status Register */ + __be32 pcph30setr; /* Physical Core PH30 Set Control Register */ + __be32 pcph30clrr; /* Physical Core PH30 Clear Control Register */ + __be32 pcph30psr; /* Physical Core PH30 Prev Status Register */ + u8 res_100[32]; + __be32 ippwrgatecr; /* IP Power Gating Control Register */ + u8 res_124[12]; + __be32 powmgtcsr; /* Power Management Control & Status Reg */ +#define RCPM_POWMGTCSR_LPM20_RQ 0x00100000 +#define RCPM_POWMGTCSR_LPM20_ST 0x00000200 +#define RCPM_POWMGTCSR_P_LPM20_ST 0x00000100 + u8 res_134[12]; + __be32 ippdexpcr[4]; /* IP Powerdown Exception Control Reg */ + u8 res_150[12]; + __be32 tpmimr0; /* Thread PM Interrupt Mask Reg */ + u8 res_160[12]; + __be32 tpmcimr0; /* Thread PM Crit Interrupt Mask Reg */ + u8 res_170[12]; + __be32 tpmmcmr0; /* Thread PM Machine Check Interrupt Mask Reg */ + u8 res_180[12]; + __be32 tpmnmimr0; /* Thread PM NMI Mask Reg */ + u8 res_190[12]; + __be32 tmcpmaskcr0; /* Thread Machine Check Mask Control Reg */ + __be32 pctbenr; /* Physical Core Time Base Enable Reg */ + __be32 pctbclkselr; /* Physical Core Time Base Clock Select */ + __be32 tbclkdivr; /* Time Base Clock Divider Register */ + u8 res_1ac[4]; + __be32 ttbhltcr[4]; /* Thread Time Base Halt Control Register */ + __be32 clpcl10sr; /* Cluster PCL10 Status Register */ + __be32 clpcl10setr; /* Cluster PCL30 Set Control Register */ + __be32 clpcl10clrr; /* Cluster PCL30 Clear Control Register */ + __be32 clpcl10psr; /* Cluster PCL30 Prev Status Register */ + __be32 cddslpsetr; /* Core Domain Deep Sleep Set Register */ + __be32 cddslpclrr; /* Core Domain Deep Sleep Clear Register */ + __be32 cdpwroksetr; /* Core Domain Power OK Set Register */ + __be32 cdpwrokclrr; /* Core Domain Power OK Clear Register */ + __be32 cdpwrensr; /* Core Domain Power Enable Status Register */ + __be32 cddslsr; /* Core Domain Deep Sleep Status Register */ + u8 res_1e8[8]; + __be32 dslpcntcr[8]; /* Deep Sleep Counter Cfg Register */ + u8 res_300[3568]; +}; + #endif diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h index 7ee1774edee5..0141f257d67b 100644 --- a/include/linux/fsnotify.h +++ b/include/linux/fsnotify.h @@ -16,15 +16,6 @@ #include <linux/slab.h> #include <linux/bug.h> -/* - * fsnotify_d_instantiate - instantiate a dentry for inode - */ -static inline void fsnotify_d_instantiate(struct dentry *dentry, - struct inode *inode) -{ - __fsnotify_d_instantiate(dentry, inode); -} - /* Notify this dentry's parent about a child's events. */ static inline int fsnotify_parent(struct path *path, struct dentry *dentry, __u32 mask) { diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h index 533c4408529a..1259e53d9296 100644 --- a/include/linux/fsnotify_backend.h +++ b/include/linux/fsnotify_backend.h @@ -290,14 +290,9 @@ static inline void __fsnotify_update_dcache_flags(struct dentry *dentry) /* * fsnotify_d_instantiate - instantiate a dentry for inode */ -static inline void __fsnotify_d_instantiate(struct dentry *dentry, struct inode *inode) +static inline void __fsnotify_d_instantiate(struct dentry *dentry) { - if (!inode) - return; - - spin_lock(&dentry->d_lock); __fsnotify_update_dcache_flags(dentry); - spin_unlock(&dentry->d_lock); } /* called from fsnotify listeners, such as fanotify or dnotify */ @@ -396,7 +391,7 @@ static inline void __fsnotify_vfsmount_delete(struct vfsmount *mnt) static inline void __fsnotify_update_dcache_flags(struct dentry *dentry) {} -static inline void __fsnotify_d_instantiate(struct dentry *dentry, struct inode *inode) +static inline void __fsnotify_d_instantiate(struct dentry *dentry) {} static inline u32 fsnotify_get_cookie(void) diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 6d9df3f7e334..dea12a6e413b 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -811,16 +811,6 @@ ftrace_push_return_trace(unsigned long ret, unsigned long func, int *depth, */ #define __notrace_funcgraph notrace -/* - * We want to which function is an entrypoint of a hardirq. - * That will help us to put a signal on output. - */ -#define __irq_entry __attribute__((__section__(".irqentry.text"))) - -/* Limits of hardirq entrypoints */ -extern char __irqentry_text_start[]; -extern char __irqentry_text_end[]; - #define FTRACE_NOTRACE_DEPTH 65536 #define FTRACE_RETFUNC_DEPTH 50 #define FTRACE_RETSTACK_ALLOC_SIZE 32 @@ -857,7 +847,6 @@ static inline void unpause_graph_tracing(void) #else /* !CONFIG_FUNCTION_GRAPH_TRACER */ #define __notrace_funcgraph -#define __irq_entry #define INIT_FTRACE_GRAPH static inline void ftrace_graph_init_task(struct task_struct *t) { } diff --git a/include/linux/gfp.h b/include/linux/gfp.h index bb16dfeb917e..570383a41853 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -105,8 +105,6 @@ struct vm_area_struct; * * __GFP_NOMEMALLOC is used to explicitly forbid access to emergency reserves. * This takes precedence over the __GFP_MEMALLOC flag if both are set. - * - * __GFP_NOACCOUNT ignores the accounting for kmemcg limit enforcement. */ #define __GFP_ATOMIC ((__force gfp_t)___GFP_ATOMIC) #define __GFP_HIGH ((__force gfp_t)___GFP_HIGH) @@ -259,7 +257,7 @@ struct vm_area_struct; #define GFP_HIGHUSER_MOVABLE (GFP_HIGHUSER | __GFP_MOVABLE) #define GFP_TRANSHUGE ((GFP_HIGHUSER_MOVABLE | __GFP_COMP | \ __GFP_NOMEMALLOC | __GFP_NORETRY | __GFP_NOWARN) & \ - ~__GFP_KSWAPD_RECLAIM) + ~__GFP_RECLAIM) /* Convert GFP flags to their corresponding migrate type */ #define GFP_MOVABLE_MASK (__GFP_RECLAIMABLE|__GFP_MOVABLE) @@ -333,22 +331,29 @@ static inline bool gfpflags_allow_blocking(const gfp_t gfp_flags) * 0xe => BAD (MOVABLE+DMA32+HIGHMEM) * 0xf => BAD (MOVABLE+DMA32+HIGHMEM+DMA) * - * ZONES_SHIFT must be <= 2 on 32 bit platforms. + * GFP_ZONES_SHIFT must be <= 2 on 32 bit platforms. */ -#if 16 * ZONES_SHIFT > BITS_PER_LONG -#error ZONES_SHIFT too large to create GFP_ZONE_TABLE integer +#if defined(CONFIG_ZONE_DEVICE) && (MAX_NR_ZONES-1) <= 4 +/* ZONE_DEVICE is not a valid GFP zone specifier */ +#define GFP_ZONES_SHIFT 2 +#else +#define GFP_ZONES_SHIFT ZONES_SHIFT +#endif + +#if 16 * GFP_ZONES_SHIFT > BITS_PER_LONG +#error GFP_ZONES_SHIFT too large to create GFP_ZONE_TABLE integer #endif #define GFP_ZONE_TABLE ( \ - (ZONE_NORMAL << 0 * ZONES_SHIFT) \ - | (OPT_ZONE_DMA << ___GFP_DMA * ZONES_SHIFT) \ - | (OPT_ZONE_HIGHMEM << ___GFP_HIGHMEM * ZONES_SHIFT) \ - | (OPT_ZONE_DMA32 << ___GFP_DMA32 * ZONES_SHIFT) \ - | (ZONE_NORMAL << ___GFP_MOVABLE * ZONES_SHIFT) \ - | (OPT_ZONE_DMA << (___GFP_MOVABLE | ___GFP_DMA) * ZONES_SHIFT) \ - | (ZONE_MOVABLE << (___GFP_MOVABLE | ___GFP_HIGHMEM) * ZONES_SHIFT) \ - | (OPT_ZONE_DMA32 << (___GFP_MOVABLE | ___GFP_DMA32) * ZONES_SHIFT) \ + (ZONE_NORMAL << 0 * GFP_ZONES_SHIFT) \ + | (OPT_ZONE_DMA << ___GFP_DMA * GFP_ZONES_SHIFT) \ + | (OPT_ZONE_HIGHMEM << ___GFP_HIGHMEM * GFP_ZONES_SHIFT) \ + | (OPT_ZONE_DMA32 << ___GFP_DMA32 * GFP_ZONES_SHIFT) \ + | (ZONE_NORMAL << ___GFP_MOVABLE * GFP_ZONES_SHIFT) \ + | (OPT_ZONE_DMA << (___GFP_MOVABLE | ___GFP_DMA) * GFP_ZONES_SHIFT) \ + | (ZONE_MOVABLE << (___GFP_MOVABLE | ___GFP_HIGHMEM) * GFP_ZONES_SHIFT)\ + | (OPT_ZONE_DMA32 << (___GFP_MOVABLE | ___GFP_DMA32) * GFP_ZONES_SHIFT)\ ) /* @@ -373,8 +378,8 @@ static inline enum zone_type gfp_zone(gfp_t flags) enum zone_type z; int bit = (__force int) (flags & GFP_ZONEMASK); - z = (GFP_ZONE_TABLE >> (bit * ZONES_SHIFT)) & - ((1 << ZONES_SHIFT) - 1); + z = (GFP_ZONE_TABLE >> (bit * GFP_ZONES_SHIFT)) & + ((1 << GFP_ZONES_SHIFT) - 1); VM_BUG_ON((GFP_ZONE_BAD >> bit) & 1); return z; } diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index 2ead22dd74a0..c98c6539e2c2 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -220,7 +220,7 @@ static inline void hrtimer_set_expires_range(struct hrtimer *timer, ktime_t time timer->node.expires = ktime_add_safe(time, delta); } -static inline void hrtimer_set_expires_range_ns(struct hrtimer *timer, ktime_t time, unsigned long delta) +static inline void hrtimer_set_expires_range_ns(struct hrtimer *timer, ktime_t time, u64 delta) { timer->_softexpires = time; timer->node.expires = ktime_add_safe(time, ns_to_ktime(delta)); @@ -378,7 +378,7 @@ static inline void destroy_hrtimer_on_stack(struct hrtimer *timer) { } /* Basic timer operations: */ extern void hrtimer_start_range_ns(struct hrtimer *timer, ktime_t tim, - unsigned long range_ns, const enum hrtimer_mode mode); + u64 range_ns, const enum hrtimer_mode mode); /** * hrtimer_start - (re)start an hrtimer on the current CPU @@ -399,7 +399,7 @@ extern int hrtimer_try_to_cancel(struct hrtimer *timer); static inline void hrtimer_start_expires(struct hrtimer *timer, enum hrtimer_mode mode) { - unsigned long delta; + u64 delta; ktime_t soft, hard; soft = hrtimer_get_softexpires(timer); hard = hrtimer_get_expires(timer); @@ -477,10 +477,12 @@ extern long hrtimer_nanosleep_restart(struct restart_block *restart_block); extern void hrtimer_init_sleeper(struct hrtimer_sleeper *sl, struct task_struct *tsk); -extern int schedule_hrtimeout_range(ktime_t *expires, unsigned long delta, +extern int schedule_hrtimeout_range(ktime_t *expires, u64 delta, const enum hrtimer_mode mode); extern int schedule_hrtimeout_range_clock(ktime_t *expires, - unsigned long delta, const enum hrtimer_mode mode, int clock); + u64 delta, + const enum hrtimer_mode mode, + int clock); extern int schedule_hrtimeout(ktime_t *expires, const enum hrtimer_mode mode); /* Soft interrupt function to run the hrtimer queues: */ diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h index 459fd25b378e..7008623e24b1 100644 --- a/include/linux/huge_mm.h +++ b/include/linux/huge_mm.h @@ -41,7 +41,8 @@ int vmf_insert_pfn_pmd(struct vm_area_struct *, unsigned long addr, pmd_t *, enum transparent_hugepage_flag { TRANSPARENT_HUGEPAGE_FLAG, TRANSPARENT_HUGEPAGE_REQ_MADV_FLAG, - TRANSPARENT_HUGEPAGE_DEFRAG_FLAG, + TRANSPARENT_HUGEPAGE_DEFRAG_DIRECT_FLAG, + TRANSPARENT_HUGEPAGE_DEFRAG_KSWAPD_FLAG, TRANSPARENT_HUGEPAGE_DEFRAG_REQ_MADV_FLAG, TRANSPARENT_HUGEPAGE_DEFRAG_KHUGEPAGED_FLAG, TRANSPARENT_HUGEPAGE_USE_ZERO_PAGE_FLAG, @@ -71,12 +72,6 @@ extern bool is_vma_temporary_stack(struct vm_area_struct *vma); ((__vma)->vm_flags & VM_HUGEPAGE))) && \ !((__vma)->vm_flags & VM_NOHUGEPAGE) && \ !is_vma_temporary_stack(__vma)) -#define transparent_hugepage_defrag(__vma) \ - ((transparent_hugepage_flags & \ - (1<<TRANSPARENT_HUGEPAGE_DEFRAG_FLAG)) || \ - (transparent_hugepage_flags & \ - (1<<TRANSPARENT_HUGEPAGE_DEFRAG_REQ_MADV_FLAG) && \ - (__vma)->vm_flags & VM_HUGEPAGE)) #define transparent_hugepage_use_zero_page() \ (transparent_hugepage_flags & \ (1<<TRANSPARENT_HUGEPAGE_USE_ZERO_PAGE_FLAG)) @@ -101,19 +96,21 @@ static inline int split_huge_page(struct page *page) void deferred_split_huge_page(struct page *page); void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd, - unsigned long address); + unsigned long address, bool freeze); #define split_huge_pmd(__vma, __pmd, __address) \ do { \ pmd_t *____pmd = (__pmd); \ if (pmd_trans_huge(*____pmd) \ || pmd_devmap(*____pmd)) \ - __split_huge_pmd(__vma, __pmd, __address); \ + __split_huge_pmd(__vma, __pmd, __address, \ + false); \ } while (0) -#if HPAGE_PMD_ORDER >= MAX_ORDER -#error "hugepages can't be allocated by the buddy allocator" -#endif + +void split_huge_pmd_address(struct vm_area_struct *vma, unsigned long address, + bool freeze, struct page *page); + extern int hugepage_madvise(struct vm_area_struct *vma, unsigned long *vm_flags, int advice); extern void vma_adjust_trans_huge(struct vm_area_struct *vma, @@ -130,7 +127,7 @@ static inline spinlock_t *pmd_trans_huge_lock(pmd_t *pmd, if (pmd_trans_huge(*pmd) || pmd_devmap(*pmd)) return __pmd_trans_huge_lock(pmd, vma); else - return false; + return NULL; } static inline int hpage_nr_pages(struct page *page) { @@ -178,6 +175,10 @@ static inline int split_huge_page(struct page *page) static inline void deferred_split_huge_page(struct page *page) {} #define split_huge_pmd(__vma, __pmd, __address) \ do { } while (0) + +static inline void split_huge_pmd_address(struct vm_area_struct *vma, + unsigned long address, bool freeze, struct page *page) {} + static inline int hugepage_madvise(struct vm_area_struct *vma, unsigned long *vm_flags, int advice) { diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 452c0b0d2f32..3b1f6cef9513 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -163,6 +163,14 @@ static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2) /* 30 byte 4 addr hdr, 2 byte QoS, 2304 byte MSDU, 12 byte crypt, 4 byte FCS */ #define IEEE80211_MAX_FRAME_LEN 2352 +/* Maximal size of an A-MSDU */ +#define IEEE80211_MAX_MPDU_LEN_HT_3839 3839 +#define IEEE80211_MAX_MPDU_LEN_HT_7935 7935 + +#define IEEE80211_MAX_MPDU_LEN_VHT_3895 3895 +#define IEEE80211_MAX_MPDU_LEN_VHT_7991 7991 +#define IEEE80211_MAX_MPDU_LEN_VHT_11454 11454 + #define IEEE80211_MAX_SSID_LEN 32 #define IEEE80211_MAX_MESH_ID_LEN 32 @@ -843,6 +851,8 @@ enum ieee80211_vht_opmode_bits { }; #define WLAN_SA_QUERY_TR_ID_LEN 2 +#define WLAN_MEMBERSHIP_LEN 8 +#define WLAN_USER_POSITION_LEN 16 /** * struct ieee80211_tpc_report_ie @@ -991,6 +1001,11 @@ struct ieee80211_mgmt { } __packed vht_opmode_notif; struct { u8 action_code; + u8 membership[WLAN_MEMBERSHIP_LEN]; + u8 position[WLAN_USER_POSITION_LEN]; + } __packed vht_group_notif; + struct { + u8 action_code; u8 dialog_token; u8 tpc_elem_id; u8 tpc_elem_length; @@ -1498,6 +1513,7 @@ struct ieee80211_vht_operation { #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001 #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002 +#define IEEE80211_VHT_CAP_MAX_MPDU_MASK 0x00000003 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008 #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK 0x0000000C @@ -2079,6 +2095,16 @@ enum ieee80211_tdls_actioncode { #define WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED BIT(5) #define WLAN_EXT_CAPA8_OPMODE_NOTIF BIT(6) +/* Defines the maximal number of MSDUs in an A-MSDU. */ +#define WLAN_EXT_CAPA8_MAX_MSDU_IN_AMSDU_LSB BIT(7) +#define WLAN_EXT_CAPA9_MAX_MSDU_IN_AMSDU_MSB BIT(0) + +/* + * Fine Timing Measurement Initiator - bit 71 of @WLAN_EID_EXT_CAPABILITY + * information element + */ +#define WLAN_EXT_CAPA9_FTM_INITIATOR BIT(7) + /* TDLS specific payload type in the LLC/SNAP header */ #define WLAN_TDLS_SNAP_RFTYPE 0x2 diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h index a338a688ee4a..dcb89e3515db 100644 --- a/include/linux/if_bridge.h +++ b/include/linux/if_bridge.h @@ -46,10 +46,6 @@ struct br_ip_list { #define BR_LEARNING_SYNC BIT(9) #define BR_PROXYARP_WIFI BIT(10) -/* values as per ieee8021QBridgeFdbAgingTime */ -#define BR_MIN_AGEING_TIME (10 * HZ) -#define BR_MAX_AGEING_TIME (1000000 * HZ) - #define BR_DEFAULT_AGEING_TIME (300 * HZ) extern void brioctl_set(int (*ioctl_hook)(struct net *, unsigned int, void __user *)); diff --git a/include/linux/if_team.h b/include/linux/if_team.h index b84e49c3a738..174f43f43aff 100644 --- a/include/linux/if_team.h +++ b/include/linux/if_team.h @@ -24,6 +24,7 @@ struct team_pcpu_stats { struct u64_stats_sync syncp; u32 rx_dropped; u32 tx_dropped; + u32 rx_nohandler; }; struct team; diff --git a/include/linux/igmp.h b/include/linux/igmp.h index 9c9de11549a7..12f6fba6d21a 100644 --- a/include/linux/igmp.h +++ b/include/linux/igmp.h @@ -37,11 +37,6 @@ static inline struct igmpv3_query * return (struct igmpv3_query *)skb_transport_header(skb); } -extern int sysctl_igmp_llm_reports; -extern int sysctl_igmp_max_memberships; -extern int sysctl_igmp_max_msf; -extern int sysctl_igmp_qrv; - struct ip_sf_socklist { unsigned int sl_max; unsigned int sl_count; diff --git a/include/linux/inet_lro.h b/include/linux/inet_lro.h deleted file mode 100644 index 9a715cfa1fe3..000000000000 --- a/include/linux/inet_lro.h +++ /dev/null @@ -1,142 +0,0 @@ -/* - * linux/include/linux/inet_lro.h - * - * Large Receive Offload (ipv4 / tcp) - * - * (C) Copyright IBM Corp. 2007 - * - * Authors: - * Jan-Bernd Themann <themann@de.ibm.com> - * Christoph Raisch <raisch@de.ibm.com> - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#ifndef __INET_LRO_H_ -#define __INET_LRO_H_ - -#include <net/ip.h> -#include <net/tcp.h> - -/* - * LRO statistics - */ - -struct net_lro_stats { - unsigned long aggregated; - unsigned long flushed; - unsigned long no_desc; -}; - -/* - * LRO descriptor for a tcp session - */ -struct net_lro_desc { - struct sk_buff *parent; - struct sk_buff *last_skb; - struct skb_frag_struct *next_frag; - struct iphdr *iph; - struct tcphdr *tcph; - __wsum data_csum; - __be32 tcp_rcv_tsecr; - __be32 tcp_rcv_tsval; - __be32 tcp_ack; - u32 tcp_next_seq; - u32 skb_tot_frags_len; - u16 ip_tot_len; - u16 tcp_saw_tstamp; /* timestamps enabled */ - __be16 tcp_window; - int pkt_aggr_cnt; /* counts aggregated packets */ - int vlan_packet; - int mss; - int active; -}; - -/* - * Large Receive Offload (LRO) Manager - * - * Fields must be set by driver - */ - -struct net_lro_mgr { - struct net_device *dev; - struct net_lro_stats stats; - - /* LRO features */ - unsigned long features; -#define LRO_F_NAPI 1 /* Pass packets to stack via NAPI */ -#define LRO_F_EXTRACT_VLAN_ID 2 /* Set flag if VLAN IDs are extracted - from received packets and eth protocol - is still ETH_P_8021Q */ - - /* - * Set for generated SKBs that are not added to - * the frag list in fragmented mode - */ - u32 ip_summed; - u32 ip_summed_aggr; /* Set in aggregated SKBs: CHECKSUM_UNNECESSARY - * or CHECKSUM_NONE */ - - int max_desc; /* Max number of LRO descriptors */ - int max_aggr; /* Max number of LRO packets to be aggregated */ - - int frag_align_pad; /* Padding required to properly align layer 3 - * headers in generated skb when using frags */ - - struct net_lro_desc *lro_arr; /* Array of LRO descriptors */ - - /* - * Optimized driver functions - * - * get_skb_header: returns tcp and ip header for packet in SKB - */ - int (*get_skb_header)(struct sk_buff *skb, void **ip_hdr, - void **tcpudp_hdr, u64 *hdr_flags, void *priv); - - /* hdr_flags: */ -#define LRO_IPV4 1 /* ip_hdr is IPv4 header */ -#define LRO_TCP 2 /* tcpudp_hdr is TCP header */ - - /* - * get_frag_header: returns mac, tcp and ip header for packet in SKB - * - * @hdr_flags: Indicate what kind of LRO has to be done - * (IPv4/IPv6/TCP/UDP) - */ - int (*get_frag_header)(struct skb_frag_struct *frag, void **mac_hdr, - void **ip_hdr, void **tcpudp_hdr, u64 *hdr_flags, - void *priv); -}; - -/* - * Processes a SKB - * - * @lro_mgr: LRO manager to use - * @skb: SKB to aggregate - * @priv: Private data that may be used by driver functions - * (for example get_tcp_ip_hdr) - */ - -void lro_receive_skb(struct net_lro_mgr *lro_mgr, - struct sk_buff *skb, - void *priv); -/* - * Forward all aggregated SKBs held by lro_mgr to network stack - */ - -void lro_flush_all(struct net_lro_mgr *lro_mgr); - -#endif diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 358076eda364..9fcabeb07787 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -683,4 +683,24 @@ extern int early_irq_init(void); extern int arch_probe_nr_irqs(void); extern int arch_early_irq_init(void); +#if defined(CONFIG_FUNCTION_GRAPH_TRACER) || defined(CONFIG_KASAN) +/* + * We want to know which function is an entrypoint of a hardirq or a softirq. + */ +#define __irq_entry __attribute__((__section__(".irqentry.text"))) +#define __softirq_entry \ + __attribute__((__section__(".softirqentry.text"))) + +/* Limits of hardirq entrypoints */ +extern char __irqentry_text_start[]; +extern char __irqentry_text_end[]; +/* Limits of softirq entrypoints */ +extern char __softirqentry_text_start[]; +extern char __softirqentry_text_end[]; + +#else +#define __irq_entry +#define __softirq_entry +#endif + #endif diff --git a/include/linux/io.h b/include/linux/io.h index 32403b5716e5..e2c8419278c1 100644 --- a/include/linux/io.h +++ b/include/linux/io.h @@ -135,6 +135,7 @@ enum { /* See memremap() kernel-doc for usage description... */ MEMREMAP_WB = 1 << 0, MEMREMAP_WT = 1 << 1, + MEMREMAP_WC = 1 << 2, }; void *memremap(resource_size_t offset, size_t size, unsigned long flags); diff --git a/include/linux/iommu.h b/include/linux/iommu.h index a5c539fa5d2b..ef7a6ecd8584 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -195,9 +195,7 @@ struct iommu_ops { /* Get the number of windows per domain */ u32 (*domain_get_windows)(struct iommu_domain *domain); -#ifdef CONFIG_OF_IOMMU int (*of_xlate)(struct device *dev, struct of_phandle_args *args); -#endif unsigned long pgsize_bitmap; void *priv; diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index 402753bccafa..7edc14fb66b6 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -50,16 +50,19 @@ struct ipv6_devconf { __s32 mc_forwarding; #endif __s32 disable_ipv6; + __s32 drop_unicast_in_l2_multicast; __s32 accept_dad; __s32 force_tllao; __s32 ndisc_notify; __s32 suppress_frag_ndisc; __s32 accept_ra_mtu; + __s32 drop_unsolicited_na; struct ipv6_stable_secret { bool initialized; struct in6_addr secret; } stable_secret; __s32 use_oif_addrs_only; + __s32 keep_addr_on_down; void *sysctl; }; diff --git a/include/linux/kasan.h b/include/linux/kasan.h index 0fdc798e3ff7..737371b56044 100644 --- a/include/linux/kasan.h +++ b/include/linux/kasan.h @@ -48,19 +48,28 @@ void kasan_unpoison_task_stack(struct task_struct *task); void kasan_alloc_pages(struct page *page, unsigned int order); void kasan_free_pages(struct page *page, unsigned int order); +void kasan_cache_create(struct kmem_cache *cache, size_t *size, + unsigned long *flags); + void kasan_poison_slab(struct page *page); void kasan_unpoison_object_data(struct kmem_cache *cache, void *object); void kasan_poison_object_data(struct kmem_cache *cache, void *object); -void kasan_kmalloc_large(const void *ptr, size_t size); +void kasan_kmalloc_large(const void *ptr, size_t size, gfp_t flags); void kasan_kfree_large(const void *ptr); void kasan_kfree(void *ptr); -void kasan_kmalloc(struct kmem_cache *s, const void *object, size_t size); -void kasan_krealloc(const void *object, size_t new_size); +void kasan_kmalloc(struct kmem_cache *s, const void *object, size_t size, + gfp_t flags); +void kasan_krealloc(const void *object, size_t new_size, gfp_t flags); -void kasan_slab_alloc(struct kmem_cache *s, void *object); +void kasan_slab_alloc(struct kmem_cache *s, void *object, gfp_t flags); void kasan_slab_free(struct kmem_cache *s, void *object); +struct kasan_cache { + int alloc_meta_offset; + int free_meta_offset; +}; + int kasan_module_alloc(void *addr, size_t size); void kasan_free_shadow(const struct vm_struct *vm); @@ -76,20 +85,26 @@ static inline void kasan_disable_current(void) {} static inline void kasan_alloc_pages(struct page *page, unsigned int order) {} static inline void kasan_free_pages(struct page *page, unsigned int order) {} +static inline void kasan_cache_create(struct kmem_cache *cache, + size_t *size, + unsigned long *flags) {} + static inline void kasan_poison_slab(struct page *page) {} static inline void kasan_unpoison_object_data(struct kmem_cache *cache, void *object) {} static inline void kasan_poison_object_data(struct kmem_cache *cache, void *object) {} -static inline void kasan_kmalloc_large(void *ptr, size_t size) {} +static inline void kasan_kmalloc_large(void *ptr, size_t size, gfp_t flags) {} static inline void kasan_kfree_large(const void *ptr) {} static inline void kasan_kfree(void *ptr) {} static inline void kasan_kmalloc(struct kmem_cache *s, const void *object, - size_t size) {} -static inline void kasan_krealloc(const void *object, size_t new_size) {} + size_t size, gfp_t flags) {} +static inline void kasan_krealloc(const void *object, size_t new_size, + gfp_t flags) {} -static inline void kasan_slab_alloc(struct kmem_cache *s, void *object) {} +static inline void kasan_slab_alloc(struct kmem_cache *s, void *object, + gfp_t flags) {} static inline void kasan_slab_free(struct kmem_cache *s, void *object) {} static inline int kasan_module_alloc(void *addr, size_t size) { return 0; } diff --git a/include/linux/kcov.h b/include/linux/kcov.h new file mode 100644 index 000000000000..2883ac98c280 --- /dev/null +++ b/include/linux/kcov.h @@ -0,0 +1,29 @@ +#ifndef _LINUX_KCOV_H +#define _LINUX_KCOV_H + +#include <uapi/linux/kcov.h> + +struct task_struct; + +#ifdef CONFIG_KCOV + +void kcov_task_init(struct task_struct *t); +void kcov_task_exit(struct task_struct *t); + +enum kcov_mode { + /* Coverage collection is not enabled yet. */ + KCOV_MODE_DISABLED = 0, + /* + * Tracing coverage collection mode. + * Covered PCs are collected in a per-task buffer. + */ + KCOV_MODE_TRACE = 1, +}; + +#else + +static inline void kcov_task_init(struct task_struct *t) {} +static inline void kcov_task_exit(struct task_struct *t) {} + +#endif /* CONFIG_KCOV */ +#endif /* _LINUX_KCOV_H */ diff --git a/include/linux/kernel.h b/include/linux/kernel.h index f31638c6e873..2f7775e229b0 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -64,7 +64,7 @@ #define round_down(x, y) ((x) & ~__round_mask(x, y)) #define FIELD_SIZEOF(t, f) (sizeof(((t*)0)->f)) -#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d)) +#define DIV_ROUND_UP __KERNEL_DIV_ROUND_UP #define DIV_ROUND_UP_ULL(ll,d) \ ({ unsigned long long _tmp = (ll)+(d)-1; do_div(_tmp, d); _tmp; }) @@ -255,7 +255,7 @@ extern long (*panic_blink)(int state); __printf(1, 2) void panic(const char *fmt, ...) __noreturn __cold; -void nmi_panic_self_stop(struct pt_regs *); +void nmi_panic(struct pt_regs *regs, const char *msg); extern void oops_enter(void); extern void oops_exit(void); void print_oops_end_marker(void); @@ -357,6 +357,7 @@ int __must_check kstrtou16(const char *s, unsigned int base, u16 *res); int __must_check kstrtos16(const char *s, unsigned int base, s16 *res); int __must_check kstrtou8(const char *s, unsigned int base, u8 *res); int __must_check kstrtos8(const char *s, unsigned int base, s8 *res); +int __must_check kstrtobool(const char *s, bool *res); int __must_check kstrtoull_from_user(const char __user *s, size_t count, unsigned int base, unsigned long long *res); int __must_check kstrtoll_from_user(const char __user *s, size_t count, unsigned int base, long long *res); @@ -368,6 +369,7 @@ int __must_check kstrtou16_from_user(const char __user *s, size_t count, unsigne int __must_check kstrtos16_from_user(const char __user *s, size_t count, unsigned int base, s16 *res); int __must_check kstrtou8_from_user(const char __user *s, size_t count, unsigned int base, u8 *res); int __must_check kstrtos8_from_user(const char __user *s, size_t count, unsigned int base, s8 *res); +int __must_check kstrtobool_from_user(const char __user *s, size_t count, bool *res); static inline int __must_check kstrtou64_from_user(const char __user *s, size_t count, unsigned int base, u64 *res) { @@ -455,25 +457,6 @@ extern atomic_t panic_cpu; #define PANIC_CPU_INVALID -1 /* - * A variant of panic() called from NMI context. We return if we've already - * panicked on this CPU. If another CPU already panicked, loop in - * nmi_panic_self_stop() which can provide architecture dependent code such - * as saving register state for crash dump. - */ -#define nmi_panic(regs, fmt, ...) \ -do { \ - int old_cpu, cpu; \ - \ - cpu = raw_smp_processor_id(); \ - old_cpu = atomic_cmpxchg(&panic_cpu, PANIC_CPU_INVALID, cpu); \ - \ - if (old_cpu == PANIC_CPU_INVALID) \ - panic(fmt, ##__VA_ARGS__); \ - else if (old_cpu != cpu) \ - nmi_panic_self_stop(regs); \ -} while (0) - -/* * Only to be used by arch init code. If the user over-wrote the default * CONFIG_PANIC_TIMEOUT, honor it. */ @@ -635,7 +618,7 @@ do { \ #define do_trace_printk(fmt, args...) \ do { \ - static const char *trace_printk_fmt \ + static const char *trace_printk_fmt __used \ __attribute__((section("__trace_printk_fmt"))) = \ __builtin_constant_p(fmt) ? fmt : NULL; \ \ @@ -679,7 +662,7 @@ int __trace_printk(unsigned long ip, const char *fmt, ...); */ #define trace_puts(str) ({ \ - static const char *trace_printk_fmt \ + static const char *trace_printk_fmt __used \ __attribute__((section("__trace_printk_fmt"))) = \ __builtin_constant_p(str) ? str : NULL; \ \ @@ -701,7 +684,7 @@ extern void trace_dump_stack(int skip); #define ftrace_vprintk(fmt, vargs) \ do { \ if (__builtin_constant_p(fmt)) { \ - static const char *trace_printk_fmt \ + static const char *trace_printk_fmt __used \ __attribute__((section("__trace_printk_fmt"))) = \ __builtin_constant_p(fmt) ? fmt : NULL; \ \ diff --git a/include/linux/kernfs.h b/include/linux/kernfs.h index af51df35d749..c06c44242f39 100644 --- a/include/linux/kernfs.h +++ b/include/linux/kernfs.h @@ -267,8 +267,9 @@ static inline bool kernfs_ns_enabled(struct kernfs_node *kn) int kernfs_name(struct kernfs_node *kn, char *buf, size_t buflen); size_t kernfs_path_len(struct kernfs_node *kn); -char * __must_check kernfs_path(struct kernfs_node *kn, char *buf, - size_t buflen); +int kernfs_path_from_node(struct kernfs_node *root_kn, struct kernfs_node *kn, + char *buf, size_t buflen); +char *kernfs_path(struct kernfs_node *kn, char *buf, size_t buflen); void pr_cont_kernfs_name(struct kernfs_node *kn); void pr_cont_kernfs_path(struct kernfs_node *kn); struct kernfs_node *kernfs_get_parent(struct kernfs_node *kn); @@ -283,6 +284,8 @@ struct kernfs_node *kernfs_node_from_dentry(struct dentry *dentry); struct kernfs_root *kernfs_root_from_sb(struct super_block *sb); struct inode *kernfs_get_inode(struct super_block *sb, struct kernfs_node *kn); +struct dentry *kernfs_node_dentry(struct kernfs_node *kn, + struct super_block *sb); struct kernfs_root *kernfs_create_root(struct kernfs_syscall_ops *scops, unsigned int flags, void *priv); void kernfs_destroy_root(struct kernfs_root *root); @@ -338,8 +341,8 @@ static inline int kernfs_name(struct kernfs_node *kn, char *buf, size_t buflen) static inline size_t kernfs_path_len(struct kernfs_node *kn) { return 0; } -static inline char * __must_check kernfs_path(struct kernfs_node *kn, char *buf, - size_t buflen) +static inline char *kernfs_path(struct kernfs_node *kn, char *buf, + size_t buflen) { return NULL; } static inline void pr_cont_kernfs_name(struct kernfs_node *kn) { } diff --git a/include/linux/kfifo.h b/include/linux/kfifo.h index 473b43678ad1..41eb6fdf87a8 100644 --- a/include/linux/kfifo.h +++ b/include/linux/kfifo.h @@ -401,7 +401,7 @@ __kfifo_int_must_check_helper( \ ((typeof(__tmp->type))__kfifo->data) : \ (__tmp->buf) \ )[__kfifo->in & __tmp->kfifo.mask] = \ - (typeof(*__tmp->type))__val; \ + *(typeof(__tmp->type))&__val; \ smp_wmb(); \ __kfifo->in++; \ } \ diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h index 2190419bdf0a..cdcb2ccbefa8 100644 --- a/include/linux/lightnvm.h +++ b/include/linux/lightnvm.h @@ -92,9 +92,9 @@ enum { NVM_ADDRMODE_CHANNEL = 1, /* Plane programming mode for LUN */ - NVM_PLANE_SINGLE = 0, - NVM_PLANE_DOUBLE = 1, - NVM_PLANE_QUAD = 2, + NVM_PLANE_SINGLE = 1, + NVM_PLANE_DOUBLE = 2, + NVM_PLANE_QUAD = 4, /* Status codes */ NVM_RSP_SUCCESS = 0x0, @@ -242,6 +242,7 @@ struct nvm_rq { uint16_t nr_pages; uint16_t flags; + u64 ppa_status; /* ppa media status */ int error; }; @@ -341,11 +342,12 @@ struct nvm_dev { int lps_per_blk; int *lptbl; - unsigned long total_pages; unsigned long total_blocks; + unsigned long total_secs; int nr_luns; unsigned max_pages_per_blk; + unsigned long *lun_map; void *ppalist_pool; struct nvm_id identity; @@ -355,6 +357,7 @@ struct nvm_dev { char name[DISK_NAME_LEN]; struct mutex mlock; + spinlock_t lock; }; static inline struct ppa_addr generic_to_dev_addr(struct nvm_dev *dev, @@ -465,8 +468,13 @@ typedef int (nvmm_submit_io_fn)(struct nvm_dev *, struct nvm_rq *); typedef int (nvmm_erase_blk_fn)(struct nvm_dev *, struct nvm_block *, unsigned long); typedef struct nvm_lun *(nvmm_get_lun_fn)(struct nvm_dev *, int); +typedef int (nvmm_reserve_lun)(struct nvm_dev *, int); +typedef void (nvmm_release_lun)(struct nvm_dev *, int); typedef void (nvmm_lun_info_print_fn)(struct nvm_dev *); +typedef int (nvmm_get_area_fn)(struct nvm_dev *, sector_t *, sector_t); +typedef void (nvmm_put_area_fn)(struct nvm_dev *, sector_t); + struct nvmm_type { const char *name; unsigned int version[3]; @@ -488,9 +496,15 @@ struct nvmm_type { /* Configuration management */ nvmm_get_lun_fn *get_lun; + nvmm_reserve_lun *reserve_lun; + nvmm_release_lun *release_lun; /* Statistics */ nvmm_lun_info_print_fn *lun_info_print; + + nvmm_get_area_fn *get_area; + nvmm_put_area_fn *put_area; + struct list_head list; }; diff --git a/include/linux/list_bl.h b/include/linux/list_bl.h index ee7229a6c06a..cb483305e1f5 100644 --- a/include/linux/list_bl.h +++ b/include/linux/list_bl.h @@ -48,7 +48,7 @@ static inline void INIT_HLIST_BL_NODE(struct hlist_bl_node *h) #define hlist_bl_entry(ptr, type, member) container_of(ptr,type,member) -static inline int hlist_bl_unhashed(const struct hlist_bl_node *h) +static inline bool hlist_bl_unhashed(const struct hlist_bl_node *h) { return !h->pprev; } @@ -68,7 +68,7 @@ static inline void hlist_bl_set_first(struct hlist_bl_head *h, h->first = (struct hlist_bl_node *)((unsigned long)n | LIST_BL_LOCKMASK); } -static inline int hlist_bl_empty(const struct hlist_bl_head *h) +static inline bool hlist_bl_empty(const struct hlist_bl_head *h) { return !((unsigned long)READ_ONCE(h->first) & ~LIST_BL_LOCKMASK); } diff --git a/include/linux/mISDNif.h b/include/linux/mISDNif.h index 246a3529ecf6..ac02c54520e9 100644 --- a/include/linux/mISDNif.h +++ b/include/linux/mISDNif.h @@ -596,7 +596,7 @@ static inline struct mISDNdevice *dev_to_mISDN(struct device *dev) } extern void set_channel_address(struct mISDNchannel *, u_int, u_int); -extern void mISDN_clock_update(struct mISDNclock *, int, struct timeval *); +extern void mISDN_clock_update(struct mISDNclock *, int, ktime_t *); extern unsigned short mISDN_clock_get(void); extern const char *mISDNDevName4ch(struct mISDNchannel *); diff --git a/include/linux/mbus.h b/include/linux/mbus.h index 1f7bc630d225..ea34a867caa0 100644 --- a/include/linux/mbus.h +++ b/include/linux/mbus.h @@ -69,6 +69,9 @@ static inline const struct mbus_dram_target_info *mv_mbus_dram_info_nooverlap(vo int mvebu_mbus_save_cpu_target(u32 *store_addr); void mvebu_mbus_get_pcie_mem_aperture(struct resource *res); void mvebu_mbus_get_pcie_io_aperture(struct resource *res); +int mvebu_mbus_get_dram_win_info(phys_addr_t phyaddr, u8 *target, u8 *attr); +int mvebu_mbus_get_io_win_info(phys_addr_t phyaddr, u32 *size, u8 *target, + u8 *attr); int mvebu_mbus_add_window_remap_by_id(unsigned int target, unsigned int attribute, phys_addr_t base, size_t size, diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index f0c4bec6565b..1191d79aa495 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -52,7 +52,10 @@ enum mem_cgroup_stat_index { MEM_CGROUP_STAT_SWAP, /* # of pages, swapped out */ MEM_CGROUP_STAT_NSTATS, /* default hierarchy stats */ - MEMCG_SOCK = MEM_CGROUP_STAT_NSTATS, + MEMCG_KERNEL_STACK = MEM_CGROUP_STAT_NSTATS, + MEMCG_SLAB_RECLAIMABLE, + MEMCG_SLAB_UNRECLAIMABLE, + MEMCG_SOCK, MEMCG_NR_STAT, }; @@ -400,6 +403,9 @@ int mem_cgroup_select_victim_node(struct mem_cgroup *memcg); void mem_cgroup_update_lru_size(struct lruvec *lruvec, enum lru_list lru, int nr_pages); +unsigned long mem_cgroup_node_nr_lru_pages(struct mem_cgroup *memcg, + int nid, unsigned int lru_mask); + static inline unsigned long mem_cgroup_get_lru_size(struct lruvec *lruvec, enum lru_list lru) { @@ -658,6 +664,13 @@ mem_cgroup_update_lru_size(struct lruvec *lruvec, enum lru_list lru, { } +static inline unsigned long +mem_cgroup_node_nr_lru_pages(struct mem_cgroup *memcg, + int nid, unsigned int lru_mask) +{ + return 0; +} + static inline void mem_cgroup_print_oom_info(struct mem_cgroup *memcg, struct task_struct *p) { @@ -792,11 +805,6 @@ static inline bool memcg_kmem_enabled(void) return static_branch_unlikely(&memcg_kmem_enabled_key); } -static inline bool memcg_kmem_online(struct mem_cgroup *memcg) -{ - return memcg->kmem_state == KMEM_ONLINE; -} - /* * In general, we'll do everything in our power to not incur in any overhead * for non-memcg users for the kmem functions. Not even a function call, if we @@ -883,6 +891,20 @@ static __always_inline void memcg_kmem_put_cache(struct kmem_cache *cachep) if (memcg_kmem_enabled()) __memcg_kmem_put_cache(cachep); } + +/** + * memcg_kmem_update_page_stat - update kmem page state statistics + * @page: the page + * @idx: page state item to account + * @val: number of pages (positive or negative) + */ +static inline void memcg_kmem_update_page_stat(struct page *page, + enum mem_cgroup_stat_index idx, int val) +{ + if (memcg_kmem_enabled() && page->mem_cgroup) + this_cpu_add(page->mem_cgroup->stat->count[idx], val); +} + #else #define for_each_memcg_cache_index(_idx) \ for (; NULL; ) @@ -892,11 +914,6 @@ static inline bool memcg_kmem_enabled(void) return false; } -static inline bool memcg_kmem_online(struct mem_cgroup *memcg) -{ - return false; -} - static inline int memcg_kmem_charge(struct page *page, gfp_t gfp, int order) { return 0; @@ -928,6 +945,11 @@ memcg_kmem_get_cache(struct kmem_cache *cachep, gfp_t gfp) static inline void memcg_kmem_put_cache(struct kmem_cache *cachep) { } + +static inline void memcg_kmem_update_page_stat(struct page *page, + enum mem_cgroup_stat_index idx, int val) +{ +} #endif /* CONFIG_MEMCG && !CONFIG_SLOB */ #endif /* _LINUX_MEMCONTROL_H */ diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h index 24b86d538e88..05d58ee5e6a7 100644 --- a/include/linux/mfd/tmio.h +++ b/include/linux/mfd/tmio.h @@ -65,6 +65,10 @@ * Some controllers can support SDIO IRQ signalling. */ #define TMIO_MMC_SDIO_IRQ (1 << 2) + +/* Some controllers don't need to wait 10ms for clock changes */ +#define TMIO_MMC_FAST_CLK_CHG (1 << 3) + /* * Some controllers require waiting for the SD bus to become * idle before writing to some registers. diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 8541a913f6a3..d1f904c8b2cb 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -828,6 +828,11 @@ struct mlx4_vf_dev { u8 n_ports; }; +enum mlx4_pci_status { + MLX4_PCI_STATUS_DISABLED, + MLX4_PCI_STATUS_ENABLED, +}; + struct mlx4_dev_persistent { struct pci_dev *pdev; struct mlx4_dev *dev; @@ -841,6 +846,8 @@ struct mlx4_dev_persistent { u8 state; struct mutex interface_state_mutex; /* protect SW state */ u8 interface_state; + struct mutex pci_status_mutex; /* sync pci state */ + enum mlx4_pci_status pci_status; }; struct mlx4_dev { diff --git a/include/linux/mlx4/driver.h b/include/linux/mlx4/driver.h index 2e8af001c5da..bd0e7075ea6d 100644 --- a/include/linux/mlx4/driver.h +++ b/include/linux/mlx4/driver.h @@ -33,6 +33,7 @@ #ifndef MLX4_DRIVER_H #define MLX4_DRIVER_H +#include <net/devlink.h> #include <linux/mlx4/device.h> struct mlx4_dev; @@ -89,6 +90,8 @@ int mlx4_port_map_set(struct mlx4_dev *dev, struct mlx4_port_map *v2p); void *mlx4_get_protocol_dev(struct mlx4_dev *dev, enum mlx4_protocol proto, int port); +struct devlink_port *mlx4_get_devlink_port(struct mlx4_dev *dev, int port); + static inline u64 mlx4_mac_to_u64(u8 *addr) { u64 mac = 0; diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index 9566b3b3b2c5..8156e3c9239c 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -374,6 +374,12 @@ enum { }; enum { + MLX5_BW_NO_LIMIT = 0, + MLX5_100_MBPS_UNIT = 3, + MLX5_GBPS_UNIT = 4, +}; + +enum { MLX5_MAX_PAGE_SHIFT = 31 }; @@ -1200,6 +1206,17 @@ enum { MLX5_RQC_RQ_TYPE_MEMORY_RQ_RPM = 0x1, }; +enum mlx5_wol_mode { + MLX5_WOL_DISABLE = 0, + MLX5_WOL_SECURED_MAGIC = 1 << 1, + MLX5_WOL_MAGIC = 1 << 2, + MLX5_WOL_ARP = 1 << 3, + MLX5_WOL_BROADCAST = 1 << 4, + MLX5_WOL_MULTICAST = 1 << 5, + MLX5_WOL_UNICAST = 1 << 6, + MLX5_WOL_PHY_ACTIVITY = 1 << 7, +}; + /* MLX5 DEV CAPs */ /* TODO: EAT.ME */ @@ -1219,6 +1236,8 @@ enum mlx5_cap_type { MLX5_CAP_FLOW_TABLE, MLX5_CAP_ESWITCH_FLOW_TABLE, MLX5_CAP_ESWITCH, + MLX5_CAP_RESERVED, + MLX5_CAP_VECTOR_CALC, /* NUM OF CAP Types */ MLX5_CAP_NUM }; @@ -1281,6 +1300,10 @@ enum mlx5_cap_type { #define MLX5_CAP_ODP(mdev, cap)\ MLX5_GET(odp_cap, mdev->hca_caps_cur[MLX5_CAP_ODP], cap) +#define MLX5_CAP_VECTOR_CALC(mdev, cap) \ + MLX5_GET(vector_calc_cap, \ + mdev->hca_caps_cur[MLX5_CAP_VECTOR_CALC], cap) + enum { MLX5_CMD_STAT_OK = 0x0, MLX5_CMD_STAT_INT_ERR = 0x1, diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 9108904a6a56..369c837d40f5 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -54,7 +54,7 @@ enum { /* one minute for the sake of bringup. Generally, commands must always * complete and we may need to increase this timeout value */ - MLX5_CMD_TIMEOUT_MSEC = 7200 * 1000, + MLX5_CMD_TIMEOUT_MSEC = 60 * 1000, MLX5_CMD_WQ_MAX_NAME = 32, }; @@ -99,6 +99,8 @@ enum { }; enum { + MLX5_REG_QETCR = 0x4005, + MLX5_REG_QTCT = 0x400a, MLX5_REG_PCAP = 0x5001, MLX5_REG_PMTU = 0x5003, MLX5_REG_PTYS = 0x5004, @@ -458,8 +460,6 @@ struct mlx5_priv { struct mlx5_uuar_info uuari; MLX5_DECLARE_DOORBELL_LOCK(cq_uar_lock); - struct io_mapping *bf_mapping; - /* pages stuff */ struct workqueue_struct *pg_wq; struct rb_root page_root; @@ -519,8 +519,9 @@ enum mlx5_device_state { }; enum mlx5_interface_state { - MLX5_INTERFACE_STATE_DOWN, - MLX5_INTERFACE_STATE_UP, + MLX5_INTERFACE_STATE_DOWN = BIT(0), + MLX5_INTERFACE_STATE_UP = BIT(1), + MLX5_INTERFACE_STATE_SHUTDOWN = BIT(2), }; enum mlx5_pci_status { @@ -544,7 +545,7 @@ struct mlx5_core_dev { enum mlx5_device_state state; /* sync interface state */ struct mutex intf_state_mutex; - enum mlx5_interface_state interface_state; + unsigned long intf_state; void (*event) (struct mlx5_core_dev *dev, enum mlx5_dev_event event, unsigned long param); @@ -613,7 +614,10 @@ struct mlx5_pas { }; enum port_state_policy { - MLX5_AAA_000 + MLX5_POLICY_DOWN = 0, + MLX5_POLICY_UP = 1, + MLX5_POLICY_FOLLOW = 2, + MLX5_POLICY_INVALID = 0xffffffff }; enum phy_port_state { @@ -706,8 +710,7 @@ void mlx5_cmd_use_events(struct mlx5_core_dev *dev); void mlx5_cmd_use_polling(struct mlx5_core_dev *dev); int mlx5_cmd_status_to_err(struct mlx5_outbox_hdr *hdr); int mlx5_cmd_status_to_err_v2(void *ptr); -int mlx5_core_get_caps(struct mlx5_core_dev *dev, enum mlx5_cap_type cap_type, - enum mlx5_cap_mode cap_mode); +int mlx5_core_get_caps(struct mlx5_core_dev *dev, enum mlx5_cap_type cap_type); int mlx5_cmd_exec(struct mlx5_core_dev *dev, void *in, int in_size, void *out, int out_size); int mlx5_cmd_exec_cb(struct mlx5_core_dev *dev, void *in, int in_size, @@ -717,7 +720,8 @@ int mlx5_cmd_alloc_uar(struct mlx5_core_dev *dev, u32 *uarn); int mlx5_cmd_free_uar(struct mlx5_core_dev *dev, u32 uarn); int mlx5_alloc_uuars(struct mlx5_core_dev *dev, struct mlx5_uuar_info *uuari); int mlx5_free_uuars(struct mlx5_core_dev *dev, struct mlx5_uuar_info *uuari); -int mlx5_alloc_map_uar(struct mlx5_core_dev *mdev, struct mlx5_uar *uar); +int mlx5_alloc_map_uar(struct mlx5_core_dev *mdev, struct mlx5_uar *uar, + bool map_wc); void mlx5_unmap_free_uar(struct mlx5_core_dev *mdev, struct mlx5_uar *uar); void mlx5_health_cleanup(struct mlx5_core_dev *dev); int mlx5_health_init(struct mlx5_core_dev *dev); @@ -796,37 +800,6 @@ int mlx5_core_access_reg(struct mlx5_core_dev *dev, void *data_in, int size_in, void *data_out, int size_out, u16 reg_num, int arg, int write); -int mlx5_set_port_caps(struct mlx5_core_dev *dev, u8 port_num, u32 caps); -int mlx5_query_port_ptys(struct mlx5_core_dev *dev, u32 *ptys, - int ptys_size, int proto_mask, u8 local_port); -int mlx5_query_port_proto_cap(struct mlx5_core_dev *dev, - u32 *proto_cap, int proto_mask); -int mlx5_query_port_proto_admin(struct mlx5_core_dev *dev, - u32 *proto_admin, int proto_mask); -int mlx5_query_port_link_width_oper(struct mlx5_core_dev *dev, - u8 *link_width_oper, u8 local_port); -int mlx5_query_port_proto_oper(struct mlx5_core_dev *dev, - u8 *proto_oper, int proto_mask, - u8 local_port); -int mlx5_set_port_proto(struct mlx5_core_dev *dev, u32 proto_admin, - int proto_mask); -int mlx5_set_port_admin_status(struct mlx5_core_dev *dev, - enum mlx5_port_status status); -int mlx5_query_port_admin_status(struct mlx5_core_dev *dev, - enum mlx5_port_status *status); - -int mlx5_set_port_mtu(struct mlx5_core_dev *dev, int mtu, u8 port); -void mlx5_query_port_max_mtu(struct mlx5_core_dev *dev, int *max_mtu, u8 port); -void mlx5_query_port_oper_mtu(struct mlx5_core_dev *dev, int *oper_mtu, - u8 port); - -int mlx5_query_port_vl_hw_cap(struct mlx5_core_dev *dev, - u8 *vl_hw_cap, u8 local_port); - -int mlx5_set_port_pause(struct mlx5_core_dev *dev, u32 rx_pause, u32 tx_pause); -int mlx5_query_port_pause(struct mlx5_core_dev *dev, - u32 *rx_pause, u32 *tx_pause); - int mlx5_debug_eq_add(struct mlx5_core_dev *dev, struct mlx5_eq *eq); void mlx5_debug_eq_remove(struct mlx5_core_dev *dev, struct mlx5_eq *eq); int mlx5_core_eq_query(struct mlx5_core_dev *dev, struct mlx5_eq *eq, diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 9b8a02b7880f..c15b8a864937 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -166,6 +166,8 @@ enum { MLX5_CMD_OP_SET_L2_TABLE_ENTRY = 0x829, MLX5_CMD_OP_QUERY_L2_TABLE_ENTRY = 0x82a, MLX5_CMD_OP_DELETE_L2_TABLE_ENTRY = 0x82b, + MLX5_CMD_OP_SET_WOL_ROL = 0x830, + MLX5_CMD_OP_QUERY_WOL_ROL = 0x831, MLX5_CMD_OP_CREATE_TIR = 0x900, MLX5_CMD_OP_MODIFY_TIR = 0x901, MLX5_CMD_OP_DESTROY_TIR = 0x902, @@ -616,6 +618,33 @@ struct mlx5_ifc_odp_cap_bits { u8 reserved_at_e0[0x720]; }; +struct mlx5_ifc_calc_op { + u8 reserved_at_0[0x10]; + u8 reserved_at_10[0x9]; + u8 op_swap_endianness[0x1]; + u8 op_min[0x1]; + u8 op_xor[0x1]; + u8 op_or[0x1]; + u8 op_and[0x1]; + u8 op_max[0x1]; + u8 op_add[0x1]; +}; + +struct mlx5_ifc_vector_calc_cap_bits { + u8 calc_matrix[0x1]; + u8 reserved_at_1[0x1f]; + u8 reserved_at_20[0x8]; + u8 max_vec_count[0x8]; + u8 reserved_at_30[0xd]; + u8 max_chunk_size[0x3]; + struct mlx5_ifc_calc_op calc0; + struct mlx5_ifc_calc_op calc1; + struct mlx5_ifc_calc_op calc2; + struct mlx5_ifc_calc_op calc3; + + u8 reserved_at_e0[0x720]; +}; + enum { MLX5_WQ_TYPE_LINKED_LIST = 0x0, MLX5_WQ_TYPE_CYCLIC = 0x1, @@ -730,7 +759,19 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 reserved_at_1bf[0x3]; u8 log_max_msg[0x5]; - u8 reserved_at_1c7[0x18]; + u8 reserved_at_1c7[0x4]; + u8 max_tc[0x4]; + u8 reserved_at_1cf[0x6]; + u8 rol_s[0x1]; + u8 rol_g[0x1]; + u8 reserved_at_1d7[0x1]; + u8 wol_s[0x1]; + u8 wol_g[0x1]; + u8 wol_a[0x1]; + u8 wol_b[0x1]; + u8 wol_m[0x1]; + u8 wol_u[0x1]; + u8 wol_p[0x1]; u8 stat_rate_support[0x10]; u8 reserved_at_1ef[0xc]; @@ -770,7 +811,8 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 cd[0x1]; u8 reserved_at_22c[0x1]; u8 apm[0x1]; - u8 reserved_at_22e[0x2]; + u8 vector_calc[0x1]; + u8 reserved_at_22f[0x1]; u8 imaicl[0x1]; u8 reserved_at_231[0x4]; u8 qkv[0x1]; @@ -1940,6 +1982,7 @@ union mlx5_ifc_hca_cap_union_bits { struct mlx5_ifc_flow_table_nic_cap_bits flow_table_nic_cap; struct mlx5_ifc_flow_table_eswitch_cap_bits flow_table_eswitch_cap; struct mlx5_ifc_e_switch_cap_bits e_switch_cap; + struct mlx5_ifc_vector_calc_cap_bits vector_calc_cap; u8 reserved_at_0[0x8000]; }; @@ -3667,6 +3710,12 @@ struct mlx5_ifc_query_hca_vport_pkey_in_bits { u8 pkey_index[0x10]; }; +enum { + MLX5_HCA_VPORT_SEL_PORT_GUID = 1 << 0, + MLX5_HCA_VPORT_SEL_NODE_GUID = 1 << 1, + MLX5_HCA_VPORT_SEL_STATE_POLICY = 1 << 2, +}; + struct mlx5_ifc_query_hca_vport_gid_out_bits { u8 status[0x8]; u8 reserved_at_8[0x18]; @@ -6911,6 +6960,54 @@ struct mlx5_ifc_mtt_bits { u8 rd_en[0x1]; }; +struct mlx5_ifc_query_wol_rol_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0x10]; + u8 rol_mode[0x8]; + u8 wol_mode[0x8]; + + u8 reserved_at_60[0x20]; +}; + +struct mlx5_ifc_query_wol_rol_in_bits { + u8 opcode[0x10]; + u8 reserved_at_10[0x10]; + + u8 reserved_at_20[0x10]; + u8 op_mod[0x10]; + + u8 reserved_at_40[0x40]; +}; + +struct mlx5_ifc_set_wol_rol_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0x40]; +}; + +struct mlx5_ifc_set_wol_rol_in_bits { + u8 opcode[0x10]; + u8 reserved_at_10[0x10]; + + u8 reserved_at_20[0x10]; + u8 op_mod[0x10]; + + u8 rol_mode_valid[0x1]; + u8 wol_mode_valid[0x1]; + u8 reserved_at_42[0xe]; + u8 rol_mode[0x8]; + u8 wol_mode[0x8]; + + u8 reserved_at_60[0x20]; +}; + enum { MLX5_INITIAL_SEG_NIC_INTERFACE_FULL_DRIVER = 0x0, MLX5_INITIAL_SEG_NIC_INTERFACE_DISABLED = 0x1, @@ -7102,4 +7199,49 @@ struct mlx5_ifc_modify_flow_table_in_bits { u8 reserved_at_100[0x100]; }; +struct mlx5_ifc_ets_tcn_config_reg_bits { + u8 g[0x1]; + u8 b[0x1]; + u8 r[0x1]; + u8 reserved_at_3[0x9]; + u8 group[0x4]; + u8 reserved_at_10[0x9]; + u8 bw_allocation[0x7]; + + u8 reserved_at_20[0xc]; + u8 max_bw_units[0x4]; + u8 reserved_at_30[0x8]; + u8 max_bw_value[0x8]; +}; + +struct mlx5_ifc_ets_global_config_reg_bits { + u8 reserved_at_0[0x2]; + u8 r[0x1]; + u8 reserved_at_3[0x1d]; + + u8 reserved_at_20[0xc]; + u8 max_bw_units[0x4]; + u8 reserved_at_30[0x8]; + u8 max_bw_value[0x8]; +}; + +struct mlx5_ifc_qetc_reg_bits { + u8 reserved_at_0[0x8]; + u8 port_number[0x8]; + u8 reserved_at_10[0x30]; + + struct mlx5_ifc_ets_tcn_config_reg_bits tc_configuration[0x8]; + struct mlx5_ifc_ets_global_config_reg_bits global_configuration; +}; + +struct mlx5_ifc_qtct_reg_bits { + u8 reserved_at_0[0x8]; + u8 port_number[0x8]; + u8 reserved_at_10[0xd]; + u8 prio[0x3]; + + u8 reserved_at_20[0x1d]; + u8 tclass[0x3]; +}; + #endif /* MLX5_IFC_H */ diff --git a/include/linux/mlx5/port.h b/include/linux/mlx5/port.h new file mode 100644 index 000000000000..b30250ab7604 --- /dev/null +++ b/include/linux/mlx5/port.h @@ -0,0 +1,87 @@ +/* + * Copyright (c) 2016, Mellanox Technologies. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef __MLX5_PORT_H__ +#define __MLX5_PORT_H__ + +#include <linux/mlx5/driver.h> + +int mlx5_set_port_caps(struct mlx5_core_dev *dev, u8 port_num, u32 caps); +int mlx5_query_port_ptys(struct mlx5_core_dev *dev, u32 *ptys, + int ptys_size, int proto_mask, u8 local_port); +int mlx5_query_port_proto_cap(struct mlx5_core_dev *dev, + u32 *proto_cap, int proto_mask); +int mlx5_query_port_proto_admin(struct mlx5_core_dev *dev, + u32 *proto_admin, int proto_mask); +int mlx5_query_port_link_width_oper(struct mlx5_core_dev *dev, + u8 *link_width_oper, u8 local_port); +int mlx5_query_port_proto_oper(struct mlx5_core_dev *dev, + u8 *proto_oper, int proto_mask, + u8 local_port); +int mlx5_set_port_proto(struct mlx5_core_dev *dev, u32 proto_admin, + int proto_mask); +int mlx5_set_port_admin_status(struct mlx5_core_dev *dev, + enum mlx5_port_status status); +int mlx5_query_port_admin_status(struct mlx5_core_dev *dev, + enum mlx5_port_status *status); + +int mlx5_set_port_mtu(struct mlx5_core_dev *dev, u16 mtu, u8 port); +void mlx5_query_port_max_mtu(struct mlx5_core_dev *dev, u16 *max_mtu, u8 port); +void mlx5_query_port_oper_mtu(struct mlx5_core_dev *dev, u16 *oper_mtu, + u8 port); + +int mlx5_query_port_vl_hw_cap(struct mlx5_core_dev *dev, + u8 *vl_hw_cap, u8 local_port); + +int mlx5_set_port_pause(struct mlx5_core_dev *dev, u32 rx_pause, u32 tx_pause); +int mlx5_query_port_pause(struct mlx5_core_dev *dev, + u32 *rx_pause, u32 *tx_pause); + +int mlx5_set_port_pfc(struct mlx5_core_dev *dev, u8 pfc_en_tx, u8 pfc_en_rx); +int mlx5_query_port_pfc(struct mlx5_core_dev *dev, u8 *pfc_en_tx, + u8 *pfc_en_rx); + +int mlx5_max_tc(struct mlx5_core_dev *mdev); + +int mlx5_set_port_prio_tc(struct mlx5_core_dev *mdev, u8 *prio_tc); +int mlx5_set_port_tc_group(struct mlx5_core_dev *mdev, u8 *tc_group); +int mlx5_set_port_tc_bw_alloc(struct mlx5_core_dev *mdev, u8 *tc_bw); +int mlx5_modify_port_ets_rate_limit(struct mlx5_core_dev *mdev, + u8 *max_bw_value, + u8 *max_bw_unit); +int mlx5_query_port_ets_rate_limit(struct mlx5_core_dev *mdev, + u8 *max_bw_value, + u8 *max_bw_unit); +int mlx5_set_port_wol(struct mlx5_core_dev *mdev, u8 wol_mode); +int mlx5_query_port_wol(struct mlx5_core_dev *mdev, u8 *wol_mode); + +#endif /* __MLX5_PORT_H__ */ diff --git a/include/linux/mlx5/vport.h b/include/linux/mlx5/vport.h index a9f2bcc98cab..301da4a5e6bf 100644 --- a/include/linux/mlx5/vport.h +++ b/include/linux/mlx5/vport.h @@ -45,6 +45,8 @@ int mlx5_query_nic_vport_mac_address(struct mlx5_core_dev *mdev, u16 vport, u8 *addr); int mlx5_modify_nic_vport_mac_address(struct mlx5_core_dev *dev, u16 vport, u8 *addr); +int mlx5_query_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 *mtu); +int mlx5_modify_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 mtu); int mlx5_query_nic_vport_system_image_guid(struct mlx5_core_dev *mdev, u64 *system_image_guid); int mlx5_query_nic_vport_node_guid(struct mlx5_core_dev *mdev, u64 *node_guid); @@ -93,6 +95,11 @@ int mlx5_modify_nic_vport_vlans(struct mlx5_core_dev *dev, int mlx5_nic_vport_enable_roce(struct mlx5_core_dev *mdev); int mlx5_nic_vport_disable_roce(struct mlx5_core_dev *mdev); int mlx5_core_query_vport_counter(struct mlx5_core_dev *dev, u8 other_vport, - u8 port_num, void *out, size_t out_sz); + int vf, u8 port_num, void *out, + size_t out_sz); +int mlx5_core_modify_hca_vport_context(struct mlx5_core_dev *dev, + u8 other_vport, u8 port_num, + int vf, + struct mlx5_hca_vport_context *req); #endif /* __MLX5_VPORT_H__ */ diff --git a/include/linux/mm.h b/include/linux/mm.h index dbf1eddab964..a55e5be0894f 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -22,6 +22,7 @@ #include <linux/resource.h> #include <linux/page_ext.h> #include <linux/err.h> +#include <linux/page_ref.h> struct mempolicy; struct anon_vma; @@ -82,6 +83,27 @@ extern int mmap_rnd_compat_bits __read_mostly; #define mm_forbids_zeropage(X) (0) #endif +/* + * Default maximum number of active map areas, this limits the number of vmas + * per mm struct. Users can overwrite this number by sysctl but there is a + * problem. + * + * When a program's coredump is generated as ELF format, a section is created + * per a vma. In ELF, the number of sections is represented in unsigned short. + * This means the number of sections should be smaller than 65535 at coredump. + * Because the kernel adds some informative sections to a image of program at + * generating coredump, we need some margin. The number of extra sections is + * 1-3 now and depends on arch. We use "5" as safe margin, here. + * + * ELF extended numbering allows more than 65535 sections, so 16-bit bound is + * not a hard limit any more. Although some userspace tools can be surprised by + * that. + */ +#define MAPCOUNT_ELF_CORE_MARGIN (5) +#define DEFAULT_MAX_MAP_COUNT (USHRT_MAX - MAPCOUNT_ELF_CORE_MARGIN) + +extern int sysctl_max_map_count; + extern unsigned long sysctl_user_reserve_kbytes; extern unsigned long sysctl_admin_reserve_kbytes; @@ -122,6 +144,7 @@ extern unsigned int kobjsize(const void *objp); /* * vm_flags in vm_area_struct, see mm_types.h. + * When changing, update also include/trace/events/mmflags.h */ #define VM_NONE 0x00000000 @@ -170,8 +193,26 @@ extern unsigned int kobjsize(const void *objp); #define VM_NOHUGEPAGE 0x40000000 /* MADV_NOHUGEPAGE marked this vma */ #define VM_MERGEABLE 0x80000000 /* KSM may merge identical pages */ +#ifdef CONFIG_ARCH_USES_HIGH_VMA_FLAGS +#define VM_HIGH_ARCH_BIT_0 32 /* bit only usable on 64-bit architectures */ +#define VM_HIGH_ARCH_BIT_1 33 /* bit only usable on 64-bit architectures */ +#define VM_HIGH_ARCH_BIT_2 34 /* bit only usable on 64-bit architectures */ +#define VM_HIGH_ARCH_BIT_3 35 /* bit only usable on 64-bit architectures */ +#define VM_HIGH_ARCH_0 BIT(VM_HIGH_ARCH_BIT_0) +#define VM_HIGH_ARCH_1 BIT(VM_HIGH_ARCH_BIT_1) +#define VM_HIGH_ARCH_2 BIT(VM_HIGH_ARCH_BIT_2) +#define VM_HIGH_ARCH_3 BIT(VM_HIGH_ARCH_BIT_3) +#endif /* CONFIG_ARCH_USES_HIGH_VMA_FLAGS */ + #if defined(CONFIG_X86) # define VM_PAT VM_ARCH_1 /* PAT reserves whole VMA at once (x86) */ +#if defined (CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS) +# define VM_PKEY_SHIFT VM_HIGH_ARCH_BIT_0 +# define VM_PKEY_BIT0 VM_HIGH_ARCH_0 /* A protection key is a 4-bit value */ +# define VM_PKEY_BIT1 VM_HIGH_ARCH_1 +# define VM_PKEY_BIT2 VM_HIGH_ARCH_2 +# define VM_PKEY_BIT3 VM_HIGH_ARCH_3 +#endif #elif defined(CONFIG_PPC) # define VM_SAO VM_ARCH_1 /* Strong Access Ordering (powerpc) */ #elif defined(CONFIG_PARISC) @@ -233,6 +274,8 @@ extern pgprot_t protection_map[16]; #define FAULT_FLAG_KILLABLE 0x10 /* The fault task is in SIGKILL killable region */ #define FAULT_FLAG_TRIED 0x20 /* Second try */ #define FAULT_FLAG_USER 0x40 /* The fault originated in userspace */ +#define FAULT_FLAG_REMOTE 0x80 /* faulting for non current tsk/mm */ +#define FAULT_FLAG_INSTRUCTION 0x100 /* The fault was during an instruction fetch */ /* * vm_fault is filled by the the pagefault handler and passed to the vma's @@ -364,8 +407,8 @@ static inline int pmd_devmap(pmd_t pmd) */ static inline int put_page_testzero(struct page *page) { - VM_BUG_ON_PAGE(atomic_read(&page->_count) == 0, page); - return atomic_dec_and_test(&page->_count); + VM_BUG_ON_PAGE(page_ref_count(page) == 0, page); + return page_ref_dec_and_test(page); } /* @@ -376,7 +419,7 @@ static inline int put_page_testzero(struct page *page) */ static inline int get_page_unless_zero(struct page *page) { - return atomic_inc_not_zero(&page->_count); + return page_ref_add_unless(page, 1, 0); } extern int page_is_ram(unsigned long pfn); @@ -464,11 +507,6 @@ static inline int total_mapcount(struct page *page) } #endif -static inline int page_count(struct page *page) -{ - return atomic_read(&compound_head(page)->_count); -} - static inline struct page *virt_to_head_page(const void *x) { struct page *page = virt_to_page(x); @@ -476,15 +514,6 @@ static inline struct page *virt_to_head_page(const void *x) return compound_head(page); } -/* - * Setup the page count before being freed into the page allocator for - * the first time (boot or memory hotplug) - */ -static inline void init_page_count(struct page *page) -{ - atomic_set(&page->_count, 1); -} - void __put_page(struct page *page); void put_pages_list(struct list_head *pages); @@ -594,7 +623,7 @@ void do_set_pte(struct vm_area_struct *vma, unsigned long address, * * A page may belong to an inode's memory mapping. In this case, page->mapping * is the pointer to the inode, and page->index is the file offset of the page, - * in units of PAGE_CACHE_SIZE. + * in units of PAGE_SIZE. * * If pagecache pages are not associated with an inode, they are said to be * anonymous pages. These may become associated with the swapcache, and in that @@ -694,8 +723,8 @@ static inline void get_page(struct page *page) * Getting a normal page or the head of a compound page * requires to already have an elevated page->_count. */ - VM_BUG_ON_PAGE(atomic_read(&page->_count) <= 0, page); - atomic_inc(&page->_count); + VM_BUG_ON_PAGE(page_ref_count(page) <= 0, page); + page_ref_inc(page); if (unlikely(is_zone_device_page(page))) get_zone_device_page(page); @@ -1043,8 +1072,6 @@ static inline void clear_page_pfmemalloc(struct page *page) * just gets major/minor fault counters bumped up. */ -#define VM_FAULT_MINOR 0 /* For backwards compat. Remove me quickly. */ - #define VM_FAULT_OOM 0x0001 #define VM_FAULT_SIGBUS 0x0002 #define VM_FAULT_MAJOR 0x0004 @@ -1105,6 +1132,8 @@ struct zap_details { struct address_space *check_mapping; /* Check page->mapping if set */ pgoff_t first_index; /* Lowest page->index to unmap */ pgoff_t last_index; /* Highest page->index to unmap */ + bool ignore_dirty; /* Ignore dirty pages */ + bool check_swap_entries; /* Check also swap entries */ }; struct page *vm_normal_page(struct vm_area_struct *vma, unsigned long addr, @@ -1217,20 +1246,20 @@ long __get_user_pages(struct task_struct *tsk, struct mm_struct *mm, unsigned long start, unsigned long nr_pages, unsigned int foll_flags, struct page **pages, struct vm_area_struct **vmas, int *nonblocking); -long get_user_pages(struct task_struct *tsk, struct mm_struct *mm, - unsigned long start, unsigned long nr_pages, - int write, int force, struct page **pages, - struct vm_area_struct **vmas); -long get_user_pages_locked(struct task_struct *tsk, struct mm_struct *mm, - unsigned long start, unsigned long nr_pages, - int write, int force, struct page **pages, - int *locked); +long get_user_pages_remote(struct task_struct *tsk, struct mm_struct *mm, + unsigned long start, unsigned long nr_pages, + int write, int force, struct page **pages, + struct vm_area_struct **vmas); +long get_user_pages(unsigned long start, unsigned long nr_pages, + int write, int force, struct page **pages, + struct vm_area_struct **vmas); +long get_user_pages_locked(unsigned long start, unsigned long nr_pages, + int write, int force, struct page **pages, int *locked); long __get_user_pages_unlocked(struct task_struct *tsk, struct mm_struct *mm, unsigned long start, unsigned long nr_pages, int write, int force, struct page **pages, unsigned int gup_flags); -long get_user_pages_unlocked(struct task_struct *tsk, struct mm_struct *mm, - unsigned long start, unsigned long nr_pages, +long get_user_pages_unlocked(unsigned long start, unsigned long nr_pages, int write, int force, struct page **pages); int get_user_pages_fast(unsigned long start, int nr_pages, int write, struct page **pages); @@ -1523,8 +1552,7 @@ static inline void mm_dec_nr_pmds(struct mm_struct *mm) } #endif -int __pte_alloc(struct mm_struct *mm, struct vm_area_struct *vma, - pmd_t *pmd, unsigned long address); +int __pte_alloc(struct mm_struct *mm, pmd_t *pmd, unsigned long address); int __pte_alloc_kernel(pmd_t *pmd, unsigned long address); /* @@ -1650,15 +1678,15 @@ static inline void pgtable_page_dtor(struct page *page) pte_unmap(pte); \ } while (0) -#define pte_alloc_map(mm, vma, pmd, address) \ - ((unlikely(pmd_none(*(pmd))) && __pte_alloc(mm, vma, \ - pmd, address))? \ - NULL: pte_offset_map(pmd, address)) +#define pte_alloc(mm, pmd, address) \ + (unlikely(pmd_none(*(pmd))) && __pte_alloc(mm, pmd, address)) + +#define pte_alloc_map(mm, pmd, address) \ + (pte_alloc(mm, pmd, address) ? NULL : pte_offset_map(pmd, address)) #define pte_alloc_map_lock(mm, pmd, address, ptlp) \ - ((unlikely(pmd_none(*(pmd))) && __pte_alloc(mm, NULL, \ - pmd, address))? \ - NULL: pte_offset_map_lock(mm, pmd, address, ptlp)) + (pte_alloc(mm, pmd, address) ? \ + NULL : pte_offset_map_lock(mm, pmd, address, ptlp)) #define pte_alloc_kernel(pmd, address) \ ((unlikely(pmd_none(*(pmd))) && __pte_alloc_kernel(pmd, address))? \ @@ -1853,6 +1881,7 @@ extern int __meminit init_per_zone_wmark_min(void); extern void mem_init(void); extern void __init mmap_init(void); extern void show_mem(unsigned int flags); +extern long si_mem_available(void); extern void si_meminfo(struct sysinfo * val); extern void si_meminfo_node(struct sysinfo *val, int nid); @@ -1867,6 +1896,7 @@ extern void zone_pcp_reset(struct zone *zone); /* page_alloc.c */ extern int min_free_kbytes; +extern int watermark_scale_factor; /* nommu.c */ extern atomic_long_t mmap_pages_allocated; @@ -2161,6 +2191,7 @@ static inline struct page *follow_page(struct vm_area_struct *vma, #define FOLL_MIGRATION 0x400 /* wait for page to replace migration entry */ #define FOLL_TRIED 0x800 /* a retry, previous pass started an IO */ #define FOLL_MLOCK 0x1000 /* lock present pages */ +#define FOLL_REMOTE 0x2000 /* we are working on non-current tsk/mm */ typedef int (*pte_fn_t)(pte_t *pte, pgtable_t token, unsigned long addr, void *data); diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 944b2b37313b..c2d75b4fa86c 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -341,7 +341,7 @@ struct vm_area_struct { /* Information about our backing store: */ unsigned long vm_pgoff; /* Offset (within vm_file) in PAGE_SIZE - units, *not* PAGE_CACHE_SIZE */ + units */ struct file * vm_file; /* File we map to (can be NULL). */ void * vm_private_data; /* was vm_pte (shared mem) */ diff --git a/include/linux/mman.h b/include/linux/mman.h index 16373c8f5f57..33e17f6a327a 100644 --- a/include/linux/mman.h +++ b/include/linux/mman.h @@ -35,7 +35,7 @@ static inline void vm_unacct_memory(long pages) */ #ifndef arch_calc_vm_prot_bits -#define arch_calc_vm_prot_bits(prot) 0 +#define arch_calc_vm_prot_bits(prot, pkey) 0 #endif #ifndef arch_vm_get_page_prot @@ -70,12 +70,12 @@ static inline int arch_validate_prot(unsigned long prot) * Combine the mmap "prot" argument into "vm_flags" used internally. */ static inline unsigned long -calc_vm_prot_bits(unsigned long prot) +calc_vm_prot_bits(unsigned long prot, unsigned long pkey) { return _calc_vm_trans(prot, PROT_READ, VM_READ ) | _calc_vm_trans(prot, PROT_WRITE, VM_WRITE) | _calc_vm_trans(prot, PROT_EXEC, VM_EXEC) | - arch_calc_vm_prot_bits(prot); + arch_calc_vm_prot_bits(prot, pkey); } /* diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h index 37967b6da03c..b01e77de1a74 100644 --- a/include/linux/mmc/core.h +++ b/include/linux/mmc/core.h @@ -113,7 +113,6 @@ struct mmc_data { #define MMC_DATA_WRITE (1 << 8) #define MMC_DATA_READ (1 << 9) -#define MMC_DATA_STREAM (1 << 10) unsigned int bytes_xfered; diff --git a/include/linux/mmc/dw_mmc.h b/include/linux/mmc/dw_mmc.h index 89df7abedd67..7b41c6db1bb6 100644 --- a/include/linux/mmc/dw_mmc.h +++ b/include/linux/mmc/dw_mmc.h @@ -235,21 +235,11 @@ struct dw_mci_dma_ops { }; /* IP Quirks/flags. */ -/* Unreliable card detection */ -#define DW_MCI_QUIRK_BROKEN_CARD_DETECTION BIT(0) /* Timer for broken data transfer over scheme */ -#define DW_MCI_QUIRK_BROKEN_DTO BIT(1) +#define DW_MCI_QUIRK_BROKEN_DTO BIT(0) struct dma_pdata; -struct block_settings { - unsigned short max_segs; /* see blk_queue_max_segments */ - unsigned int max_blk_size; /* maximum size of one mmc block */ - unsigned int max_blk_count; /* maximum number of blocks in one req*/ - unsigned int max_req_size; /* maximum number of bytes in one req*/ - unsigned int max_seg_size; /* see blk_queue_max_segment_size */ -}; - /* Board platform data */ struct dw_mci_board { u32 num_slots; diff --git a/include/linux/mmc/tmio.h b/include/linux/mmc/tmio.h index 84d9053b5dca..5f5cd80e9765 100644 --- a/include/linux/mmc/tmio.h +++ b/include/linux/mmc/tmio.h @@ -1,6 +1,8 @@ /* * include/linux/mmc/tmio.h * + * Copyright (C) 2016 Sang Engineering, Wolfram Sang + * Copyright (C) 2015-16 Renesas Electronics Corporation * Copyright (C) 2007 Ian Molton * Copyright (C) 2004 Ian Molton * @@ -61,6 +63,9 @@ #define TMIO_STAT_CMD_BUSY 0x40000000 #define TMIO_STAT_ILL_ACCESS 0x80000000 +#define CLK_CTL_DIV_MASK 0xff +#define CLK_CTL_SCLKEN BIT(8) + #define TMIO_BBS 512 /* Boot block size */ #endif /* LINUX_MMC_TMIO_H */ diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 6de02ac378a0..c60df9257cc7 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -668,6 +668,12 @@ typedef struct pglist_data { mem_hotplug_begin/end() */ int kswapd_max_order; enum zone_type classzone_idx; +#ifdef CONFIG_COMPACTION + int kcompactd_max_order; + enum zone_type kcompactd_classzone_idx; + wait_queue_head_t kcompactd_wait; + struct task_struct *kcompactd; +#endif #ifdef CONFIG_NUMA_BALANCING /* Lock serializing the migrate rate limiting window */ spinlock_t numabalancing_migrate_lock; @@ -835,6 +841,8 @@ static inline int is_highmem(struct zone *zone) struct ctl_table; int min_free_kbytes_sysctl_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *); +int watermark_scale_factor_sysctl_handler(struct ctl_table *, int, + void __user *, size_t *, loff_t *); extern int sysctl_lowmem_reserve_ratio[MAX_NR_ZONES-1]; int lowmem_reserve_ratio_sysctl_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *); diff --git a/include/linux/mtd/bbm.h b/include/linux/mtd/bbm.h index 36bb6a503f19..3bf8f954b642 100644 --- a/include/linux/mtd/bbm.h +++ b/include/linux/mtd/bbm.h @@ -166,7 +166,6 @@ struct bbm_info { }; /* OneNAND BBT interface */ -extern int onenand_scan_bbt(struct mtd_info *mtd, struct nand_bbt_descr *bd); extern int onenand_default_bbt(struct mtd_info *mtd); #endif /* __LINUX_MTD_BBM_H */ diff --git a/include/linux/mtd/inftl.h b/include/linux/mtd/inftl.h index 02cd5f9b79b8..8255118be0f0 100644 --- a/include/linux/mtd/inftl.h +++ b/include/linux/mtd/inftl.h @@ -44,7 +44,6 @@ struct INFTLrecord { unsigned int nb_blocks; /* number of physical blocks */ unsigned int nb_boot_blocks; /* number of blocks used by the bios */ struct erase_info instr; - struct nand_ecclayout oobinfo; }; int INFTL_mount(struct INFTLrecord *s); diff --git a/include/linux/mtd/map.h b/include/linux/mtd/map.h index 58f3ba709ade..5e0eb7ccabd4 100644 --- a/include/linux/mtd/map.h +++ b/include/linux/mtd/map.h @@ -240,8 +240,11 @@ struct map_info { If there is no cache to care about this can be set to NULL. */ void (*inval_cache)(struct map_info *, unsigned long, ssize_t); - /* set_vpp() must handle being reentered -- enable, enable, disable - must leave it enabled. */ + /* This will be called with 1 as parameter when the first map user + * needs VPP, and called with 0 when the last user exits. The map + * core maintains a reference counter, and assumes that VPP is a + * global resource applying to all mapped flash chips on the system. + */ void (*set_vpp)(struct map_info *, int); unsigned long pfow_base; diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index cc84923011c0..771272187316 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -105,7 +105,6 @@ struct mtd_oob_ops { struct nand_ecclayout { __u32 eccbytes; __u32 eccpos[MTD_MAX_ECCPOS_ENTRIES_LARGE]; - __u32 oobavail; struct nand_oobfree oobfree[MTD_MAX_OOBFREE_ENTRIES_LARGE]; }; @@ -265,6 +264,11 @@ static inline struct device_node *mtd_get_of_node(struct mtd_info *mtd) return mtd->dev.of_node; } +static inline int mtd_oobavail(struct mtd_info *mtd, struct mtd_oob_ops *ops) +{ + return ops->mode == MTD_OPS_AUTO_OOB ? mtd->oobavail : mtd->oobsize; +} + int mtd_erase(struct mtd_info *mtd, struct erase_info *instr); int mtd_point(struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, void **virt, resource_size_t *phys); diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index bdd68e22b5a5..56574ba36555 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -168,6 +168,12 @@ typedef enum { /* Device supports subpage reads */ #define NAND_SUBPAGE_READ 0x00001000 +/* + * Some MLC NANDs need data scrambling to limit bitflips caused by repeated + * patterns. + */ +#define NAND_NEED_SCRAMBLING 0x00002000 + /* Options valid for Samsung large page devices */ #define NAND_SAMSUNG_LP_OPTIONS NAND_CACHEPRG @@ -666,7 +672,7 @@ struct nand_chip { void (*write_buf)(struct mtd_info *mtd, const uint8_t *buf, int len); void (*read_buf)(struct mtd_info *mtd, uint8_t *buf, int len); void (*select_chip)(struct mtd_info *mtd, int chip); - int (*block_bad)(struct mtd_info *mtd, loff_t ofs, int getchip); + int (*block_bad)(struct mtd_info *mtd, loff_t ofs); int (*block_markbad)(struct mtd_info *mtd, loff_t ofs); void (*cmd_ctrl)(struct mtd_info *mtd, int dat, unsigned int ctrl); int (*dev_ready)(struct mtd_info *mtd); @@ -896,7 +902,6 @@ extern int nand_do_read(struct mtd_info *mtd, loff_t from, size_t len, * @chip_delay: R/B delay value in us * @options: Option flags, e.g. 16bit buswidth * @bbt_options: BBT option flags, e.g. NAND_BBT_USE_FLASH - * @ecclayout: ECC layout info structure * @part_probe_types: NULL-terminated array of probe types */ struct platform_nand_chip { @@ -904,7 +909,6 @@ struct platform_nand_chip { int chip_offset; int nr_partitions; struct mtd_partition *partitions; - struct nand_ecclayout *ecclayout; int chip_delay; unsigned int options; unsigned int bbt_options; diff --git a/include/linux/mtd/nand_bch.h b/include/linux/mtd/nand_bch.h index fb0bc3420a10..98f20ef05d60 100644 --- a/include/linux/mtd/nand_bch.h +++ b/include/linux/mtd/nand_bch.h @@ -32,9 +32,7 @@ int nand_bch_correct_data(struct mtd_info *mtd, u_char *dat, u_char *read_ecc, /* * Initialize BCH encoder/decoder */ -struct nand_bch_control * -nand_bch_init(struct mtd_info *mtd, unsigned int eccsize, - unsigned int eccbytes, struct nand_ecclayout **ecclayout); +struct nand_bch_control *nand_bch_init(struct mtd_info *mtd); /* * Release BCH encoder/decoder resources */ @@ -58,9 +56,7 @@ nand_bch_correct_data(struct mtd_info *mtd, unsigned char *buf, return -ENOTSUPP; } -static inline struct nand_bch_control * -nand_bch_init(struct mtd_info *mtd, unsigned int eccsize, - unsigned int eccbytes, struct nand_ecclayout **ecclayout) +static inline struct nand_bch_control *nand_bch_init(struct mtd_info *mtd) { return NULL; } diff --git a/include/linux/mtd/nftl.h b/include/linux/mtd/nftl.h index b059629e22bc..044daa02b8ff 100644 --- a/include/linux/mtd/nftl.h +++ b/include/linux/mtd/nftl.h @@ -50,7 +50,6 @@ struct NFTLrecord { unsigned int nb_blocks; /* number of physical blocks */ unsigned int nb_boot_blocks; /* number of blocks used by the bios */ struct erase_info instr; - struct nand_ecclayout oobinfo; }; int NFTL_mount(struct NFTLrecord *s); diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h index 62356d50815b..3c36113a88e1 100644 --- a/include/linux/mtd/spi-nor.h +++ b/include/linux/mtd/spi-nor.h @@ -85,6 +85,7 @@ #define SR_BP0 BIT(2) /* Block protect 0 */ #define SR_BP1 BIT(3) /* Block protect 1 */ #define SR_BP2 BIT(4) /* Block protect 2 */ +#define SR_TB BIT(5) /* Top/Bottom protect */ #define SR_SRWD BIT(7) /* SR write protect */ #define SR_QUAD_EN_MX BIT(6) /* Macronix Quad I/O */ @@ -116,6 +117,7 @@ enum spi_nor_ops { enum spi_nor_option_flags { SNOR_F_USE_FSR = BIT(0), + SNOR_F_HAS_SR_TB = BIT(1), }; /** diff --git a/include/linux/namei.h b/include/linux/namei.h index d0f25d81b46a..77d01700daf7 100644 --- a/include/linux/namei.h +++ b/include/linux/namei.h @@ -31,6 +31,7 @@ enum {LAST_NORM, LAST_ROOT, LAST_DOT, LAST_DOTDOT, LAST_BIND}; #define LOOKUP_PARENT 0x0010 #define LOOKUP_REVAL 0x0020 #define LOOKUP_RCU 0x0040 +#define LOOKUP_NO_REVAL 0x0080 /* * Intent data diff --git a/include/linux/net.h b/include/linux/net.h index 0b4ac7da583a..49175e4ced11 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -215,6 +215,7 @@ int __sock_create(struct net *net, int family, int type, int proto, int sock_create(int family, int type, int proto, struct socket **res); int sock_create_kern(struct net *net, int family, int type, int proto, struct socket **res); int sock_create_lite(int family, int type, int proto, struct socket **res); +struct socket *sock_alloc(void); void sock_release(struct socket *sock); int sock_sendmsg(struct socket *sock, struct msghdr *msg); int sock_recvmsg(struct socket *sock, struct msghdr *msg, size_t size, diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h index d9654f0eecb3..a734bf43d190 100644 --- a/include/linux/netdev_features.h +++ b/include/linux/netdev_features.h @@ -67,6 +67,8 @@ enum { NETIF_F_HW_L2FW_DOFFLOAD_BIT, /* Allow L2 Forwarding in Hardware */ NETIF_F_BUSY_POLL_BIT, /* Busy poll */ + NETIF_F_HW_TC_BIT, /* Offload TC infrastructure */ + /* * Add your fresh new feature above and remember to update * netdev_features_strings[] in net/core/ethtool.c and maybe @@ -124,6 +126,7 @@ enum { #define NETIF_F_HW_VLAN_STAG_TX __NETIF_F(HW_VLAN_STAG_TX) #define NETIF_F_HW_L2FW_DOFFLOAD __NETIF_F(HW_L2FW_DOFFLOAD) #define NETIF_F_BUSY_POLL __NETIF_F(BUSY_POLL) +#define NETIF_F_HW_TC __NETIF_F(HW_TC) #define for_each_netdev_feature(mask_addr, bit) \ for_each_set_bit(bit, (unsigned long *)mask_addr, NETDEV_FEATURE_COUNT) diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 5440b7b705eb..8395308a2445 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -51,6 +51,7 @@ #include <linux/neighbour.h> #include <uapi/linux/netdevice.h> #include <uapi/linux/if_bonding.h> +#include <uapi/linux/pkt_cls.h> struct netpoll_info; struct device; @@ -80,8 +81,8 @@ void netdev_set_default_ethtool_ops(struct net_device *dev, * function. Real network devices commonly used with qdiscs should only return * the driver transmit return codes though - when qdiscs are used, the actual * transmission happens asynchronously, so the value is not propagated to - * higher layers. Virtual network devices transmit synchronously, in this case - * the driver transmit return codes are consumed by dev_queue_xmit(), all + * higher layers. Virtual network devices transmit synchronously; in this case + * the driver transmit return codes are consumed by dev_queue_xmit(), and all * others are propagated to higher layers. */ @@ -128,7 +129,7 @@ static inline bool dev_xmit_complete(int rc) } /* - * Compute the worst case header length according to the protocols + * Compute the worst-case header length according to the protocols * used. */ @@ -245,7 +246,7 @@ struct hh_cache { unsigned long hh_data[HH_DATA_ALIGN(LL_MAX_HEADER) / sizeof(long)]; }; -/* Reserve HH_DATA_MOD byte aligned hard_header_len, but at least that much. +/* Reserve HH_DATA_MOD byte-aligned hard_header_len, but at least that much. * Alternative is: * dev->hard_header_len ? (dev->hard_header_len + * (HH_DATA_MOD - 1)) & ~(HH_DATA_MOD - 1) : 0 @@ -267,10 +268,11 @@ struct header_ops { void (*cache_update)(struct hh_cache *hh, const struct net_device *dev, const unsigned char *haddr); + bool (*validate)(const char *ll_header, unsigned int len); }; /* These flag bits are private to the generic network queueing - * layer, they may not be explicitly referenced by any other + * layer; they may not be explicitly referenced by any other * code. */ @@ -284,7 +286,7 @@ enum netdev_state_t { /* - * This structure holds at boot time configured netdevice settings. They + * This structure holds boot-time configured netdevice settings. They * are then used in the device probing. */ struct netdev_boot_setup { @@ -302,7 +304,7 @@ struct napi_struct { /* The poll_list must only be managed by the entity which * changes the state of the NAPI_STATE_SCHED bit. This means * whoever atomically sets that bit can add this napi_struct - * to the per-cpu poll_list, and whoever clears that bit + * to the per-CPU poll_list, and whoever clears that bit * can remove from the list right before clearing the bit. */ struct list_head poll_list; @@ -348,7 +350,7 @@ typedef enum gro_result gro_result_t; * @RX_HANDLER_ANOTHER: Do another round in receive path. This is indicated in * case skb->dev was changed by rx_handler. * @RX_HANDLER_EXACT: Force exact delivery, no wildcard. - * @RX_HANDLER_PASS: Do nothing, passe the skb as if no rx_handler was called. + * @RX_HANDLER_PASS: Do nothing, pass the skb as if no rx_handler was called. * * rx_handlers are functions called from inside __netif_receive_skb(), to do * special processing of the skb, prior to delivery to protocol handlers. @@ -363,19 +365,19 @@ typedef enum gro_result gro_result_t; * Upon return, rx_handler is expected to tell __netif_receive_skb() what to * do with the skb. * - * If the rx_handler consumed to skb in some way, it should return + * If the rx_handler consumed the skb in some way, it should return * RX_HANDLER_CONSUMED. This is appropriate when the rx_handler arranged for - * the skb to be delivered in some other ways. + * the skb to be delivered in some other way. * * If the rx_handler changed skb->dev, to divert the skb to another * net_device, it should return RX_HANDLER_ANOTHER. The rx_handler for the * new device will be called if it exists. * - * If the rx_handler consider the skb should be ignored, it should return + * If the rx_handler decides the skb should be ignored, it should return * RX_HANDLER_EXACT. The skb will only be delivered to protocol handlers that * are registered on exact device (ptype->dev == skb->dev). * - * If the rx_handler didn't changed skb->dev, but want the skb to be normally + * If the rx_handler didn't change skb->dev, but wants the skb to be normally * delivered, it should return RX_HANDLER_PASS. * * A device without a registered rx_handler will behave as if rx_handler @@ -400,11 +402,11 @@ static inline bool napi_disable_pending(struct napi_struct *n) } /** - * napi_schedule_prep - check if napi can be scheduled - * @n: napi context + * napi_schedule_prep - check if NAPI can be scheduled + * @n: NAPI context * * Test if NAPI routine is already running, and if not mark - * it as running. This is used as a condition variable + * it as running. This is used as a condition variable to * insure only one NAPI poll instance runs. We also make * sure there is no pending NAPI disable. */ @@ -416,7 +418,7 @@ static inline bool napi_schedule_prep(struct napi_struct *n) /** * napi_schedule - schedule NAPI poll - * @n: napi context + * @n: NAPI context * * Schedule NAPI poll routine to be called if it is not already * running. @@ -429,7 +431,7 @@ static inline void napi_schedule(struct napi_struct *n) /** * napi_schedule_irqoff - schedule NAPI poll - * @n: napi context + * @n: NAPI context * * Variant of napi_schedule(), assuming hard irqs are masked. */ @@ -453,7 +455,7 @@ void __napi_complete(struct napi_struct *n); void napi_complete_done(struct napi_struct *n, int work_done); /** * napi_complete - NAPI processing complete - * @n: napi context + * @n: NAPI context * * Mark NAPI processing as complete. * Consider using napi_complete_done() instead. @@ -465,32 +467,32 @@ static inline void napi_complete(struct napi_struct *n) /** * napi_hash_add - add a NAPI to global hashtable - * @napi: napi context + * @napi: NAPI context * - * generate a new napi_id and store a @napi under it in napi_hash - * Used for busy polling (CONFIG_NET_RX_BUSY_POLL) + * Generate a new napi_id and store a @napi under it in napi_hash. + * Used for busy polling (CONFIG_NET_RX_BUSY_POLL). * Note: This is normally automatically done from netif_napi_add(), - * so might disappear in a future linux version. + * so might disappear in a future Linux version. */ void napi_hash_add(struct napi_struct *napi); /** * napi_hash_del - remove a NAPI from global table - * @napi: napi context + * @napi: NAPI context * - * Warning: caller must observe rcu grace period + * Warning: caller must observe RCU grace period * before freeing memory containing @napi, if * this function returns true. * Note: core networking stack automatically calls it - * from netif_napi_del() + * from netif_napi_del(). * Drivers might want to call this helper to combine all - * the needed rcu grace periods into a single one. + * the needed RCU grace periods into a single one. */ bool napi_hash_del(struct napi_struct *napi); /** * napi_disable - prevent NAPI from scheduling - * @n: napi context + * @n: NAPI context * * Stop NAPI from being scheduled on this context. * Waits till any outstanding processing completes. @@ -499,7 +501,7 @@ void napi_disable(struct napi_struct *n); /** * napi_enable - enable NAPI scheduling - * @n: napi context + * @n: NAPI context * * Resume NAPI from being scheduled on this context. * Must be paired with napi_disable. @@ -514,7 +516,7 @@ static inline void napi_enable(struct napi_struct *n) /** * napi_synchronize - wait until NAPI is not running - * @n: napi context + * @n: NAPI context * * Wait until NAPI is done being scheduled on this context. * Waits till any outstanding processing completes but @@ -557,7 +559,7 @@ enum netdev_queue_state_t { struct netdev_queue { /* - * read mostly part + * read-mostly part */ struct net_device *dev; struct Qdisc __rcu *qdisc; @@ -569,7 +571,7 @@ struct netdev_queue { int numa_node; #endif /* - * write mostly part + * write-mostly part */ spinlock_t _xmit_lock ____cacheline_aligned_in_smp; int xmit_lock_owner; @@ -646,11 +648,11 @@ struct rps_dev_flow_table { /* * The rps_sock_flow_table contains mappings of flows to the last CPU * on which they were processed by the application (set in recvmsg). - * Each entry is a 32bit value. Upper part is the high order bits - * of flow hash, lower part is cpu number. + * Each entry is a 32bit value. Upper part is the high-order bits + * of flow hash, lower part is CPU number. * rps_cpu_mask is used to partition the space, depending on number of - * possible cpus : rps_cpu_mask = roundup_pow_of_two(nr_cpu_ids) - 1 - * For example, if 64 cpus are possible, rps_cpu_mask = 0x3f, + * possible CPUs : rps_cpu_mask = roundup_pow_of_two(nr_cpu_ids) - 1 + * For example, if 64 CPUs are possible, rps_cpu_mask = 0x3f, * meaning we use 32-6=26 bits for the hash. */ struct rps_sock_flow_table { @@ -672,7 +674,7 @@ static inline void rps_record_sock_flow(struct rps_sock_flow_table *table, unsigned int index = hash & table->mask; u32 val = hash & ~rps_cpu_mask; - /* We only give a hint, preemption can change cpu under us */ + /* We only give a hint, preemption can change CPU under us */ val |= raw_smp_processor_id(); if (table->ents[index] != val) @@ -778,27 +780,48 @@ static inline bool netdev_phys_item_id_same(struct netdev_phys_item_id *a, typedef u16 (*select_queue_fallback_t)(struct net_device *dev, struct sk_buff *skb); +/* These structures hold the attributes of qdisc and classifiers + * that are being passed to the netdevice through the setup_tc op. + */ +enum { + TC_SETUP_MQPRIO, + TC_SETUP_CLSU32, + TC_SETUP_CLSFLOWER, +}; + +struct tc_cls_u32_offload; + +struct tc_to_netdev { + unsigned int type; + union { + u8 tc; + struct tc_cls_u32_offload *cls_u32; + struct tc_cls_flower_offload *cls_flower; + }; +}; + + /* * This structure defines the management hooks for network devices. * The following hooks can be defined; unless noted otherwise, they are * optional and can be filled with a null pointer. * * int (*ndo_init)(struct net_device *dev); - * This function is called once when network device is registered. - * The network device can use this to any late stage initializaton - * or semantic validattion. It can fail with an error code which will - * be propogated back to register_netdev + * This function is called once when a network device is registered. + * The network device can use this for any late stage initialization + * or semantic validation. It can fail with an error code which will + * be propagated back to register_netdev. * * void (*ndo_uninit)(struct net_device *dev); * This function is called when device is unregistered or when registration * fails. It is not called if init fails. * * int (*ndo_open)(struct net_device *dev); - * This function is called when network device transistions to the up + * This function is called when a network device transitions to the up * state. * * int (*ndo_stop)(struct net_device *dev); - * This function is called when network device transistions to the down + * This function is called when a network device transitions to the down * state. * * netdev_tx_t (*ndo_start_xmit)(struct sk_buff *skb, @@ -809,7 +832,7 @@ typedef u16 (*select_queue_fallback_t)(struct net_device *dev, * corner cases, but the stack really does a non-trivial amount * of useless work if you return NETDEV_TX_BUSY. * (can also return NETDEV_TX_LOCKED iff NETIF_F_LLTX) - * Required can not be NULL. + * Required; cannot be NULL. * * netdev_features_t (*ndo_fix_features)(struct net_device *dev, * netdev_features_t features); @@ -819,34 +842,34 @@ typedef u16 (*select_queue_fallback_t)(struct net_device *dev, * * u16 (*ndo_select_queue)(struct net_device *dev, struct sk_buff *skb, * void *accel_priv, select_queue_fallback_t fallback); - * Called to decide which queue to when device supports multiple + * Called to decide which queue to use when device supports multiple * transmit queues. * * void (*ndo_change_rx_flags)(struct net_device *dev, int flags); * This function is called to allow device receiver to make - * changes to configuration when multicast or promiscious is enabled. + * changes to configuration when multicast or promiscuous is enabled. * * void (*ndo_set_rx_mode)(struct net_device *dev); * This function is called device changes address list filtering. * If driver handles unicast address filtering, it should set - * IFF_UNICAST_FLT to its priv_flags. + * IFF_UNICAST_FLT in its priv_flags. * * int (*ndo_set_mac_address)(struct net_device *dev, void *addr); * This function is called when the Media Access Control address * needs to be changed. If this interface is not defined, the - * mac address can not be changed. + * MAC address can not be changed. * * int (*ndo_validate_addr)(struct net_device *dev); * Test if Media Access Control address is valid for the device. * * int (*ndo_do_ioctl)(struct net_device *dev, struct ifreq *ifr, int cmd); - * Called when a user request an ioctl which can't be handled by - * the generic interface code. If not defined ioctl's return + * Called when a user requests an ioctl which can't be handled by + * the generic interface code. If not defined ioctls return * not supported error code. * * int (*ndo_set_config)(struct net_device *dev, struct ifmap *map); * Used to set network devices bus interface parameters. This interface - * is retained for legacy reason, new devices should use the bus + * is retained for legacy reasons; new devices should use the bus * interface (PCI) for low level management. * * int (*ndo_change_mtu)(struct net_device *dev, int new_mtu); @@ -855,7 +878,7 @@ typedef u16 (*select_queue_fallback_t)(struct net_device *dev, * will return an error. * * void (*ndo_tx_timeout)(struct net_device *dev); - * Callback uses when the transmitter has not made any progress + * Callback used when the transmitter has not made any progress * for dev->watchdog ticks. * * struct rtnl_link_stats64* (*ndo_get_stats64)(struct net_device *dev, @@ -873,11 +896,11 @@ typedef u16 (*select_queue_fallback_t)(struct net_device *dev, * neither operation. * * int (*ndo_vlan_rx_add_vid)(struct net_device *dev, __be16 proto, u16 vid); - * If device support VLAN filtering this function is called when a + * If device supports VLAN filtering this function is called when a * VLAN id is registered. * * int (*ndo_vlan_rx_kill_vid)(struct net_device *dev, __be16 proto, u16 vid); - * If device support VLAN filtering this function is called when a + * If device supports VLAN filtering this function is called when a * VLAN id is unregistered. * * void (*ndo_poll_controller)(struct net_device *dev); @@ -897,7 +920,7 @@ typedef u16 (*select_queue_fallback_t)(struct net_device *dev, * * Enable or disable the VF ability to query its RSS Redirection Table and * Hash Key. This is needed since on some devices VF share this information - * with PF and querying it may adduce a theoretical security risk. + * with PF and querying it may introduce a theoretical security risk. * int (*ndo_set_vf_rss_query_en)(struct net_device *dev, int vf, bool setting); * int (*ndo_get_vf_port)(struct net_device *dev, int vf, struct sk_buff *skb); * int (*ndo_setup_tc)(struct net_device *dev, u8 tc) @@ -1007,20 +1030,20 @@ typedef u16 (*select_queue_fallback_t)(struct net_device *dev, * * void (*ndo_add_vxlan_port)(struct net_device *dev, * sa_family_t sa_family, __be16 port); - * Called by vxlan to notiy a driver about the UDP port and socket - * address family that vxlan is listnening to. It is called only when + * Called by vxlan to notify a driver about the UDP port and socket + * address family that vxlan is listening to. It is called only when * a new port starts listening. The operation is protected by the * vxlan_net->sock_lock. * * void (*ndo_add_geneve_port)(struct net_device *dev, - * sa_family_t sa_family, __be16 port); + * sa_family_t sa_family, __be16 port); * Called by geneve to notify a driver about the UDP port and socket * address family that geneve is listnening to. It is called only when * a new port starts listening. The operation is protected by the * geneve_net->sock_lock. * * void (*ndo_del_geneve_port)(struct net_device *dev, - * sa_family_t sa_family, __be16 port); + * sa_family_t sa_family, __be16 port); * Called by geneve to notify the driver about a UDP port and socket * address family that geneve is not listening to anymore. The operation * is protected by the geneve_net->sock_lock. @@ -1049,9 +1072,9 @@ typedef u16 (*select_queue_fallback_t)(struct net_device *dev, * Callback to use for xmit over the accelerated station. This * is used in place of ndo_start_xmit on accelerated net * devices. - * netdev_features_t (*ndo_features_check) (struct sk_buff *skb, - * struct net_device *dev - * netdev_features_t features); + * netdev_features_t (*ndo_features_check)(struct sk_buff *skb, + * struct net_device *dev + * netdev_features_t features); * Called by core transmit path to determine if device is capable of * performing offload operations on a given packet. This is to give * the device an opportunity to implement any restrictions that cannot @@ -1065,7 +1088,7 @@ typedef u16 (*select_queue_fallback_t)(struct net_device *dev, * int (*ndo_get_iflink)(const struct net_device *dev); * Called to get the iflink value of this device. * void (*ndo_change_proto_down)(struct net_device *dev, - * bool proto_down); + * bool proto_down); * This function is used to pass protocol port error state information * to the switch driver. The switch driver can react to the proto_down * by doing a phys down on the associated switch port. @@ -1073,6 +1096,12 @@ typedef u16 (*select_queue_fallback_t)(struct net_device *dev, * This function is used to get egress tunnel information for given skb. * This is useful for retrieving outer tunnel header parameters while * sampling packet. + * void (*ndo_set_rx_headroom)(struct net_device *dev, int needed_headroom); + * This function is used to specify the headroom that the skb must + * consider when allocation skb during packet reception. Setting + * appropriate rx headroom value allows avoiding skb head copy on + * forward. Setting a negative value resets the rx headroom to the + * default value. * */ struct net_device_ops { @@ -1147,10 +1176,16 @@ struct net_device_ops { struct nlattr *port[]); int (*ndo_get_vf_port)(struct net_device *dev, int vf, struct sk_buff *skb); + int (*ndo_set_vf_guid)(struct net_device *dev, + int vf, u64 guid, + int guid_type); int (*ndo_set_vf_rss_query_en)( struct net_device *dev, int vf, bool setting); - int (*ndo_setup_tc)(struct net_device *dev, u8 tc); + int (*ndo_setup_tc)(struct net_device *dev, + u32 handle, + __be16 protocol, + struct tc_to_netdev *tc); #if IS_ENABLED(CONFIG_FCOE) int (*ndo_fcoe_enable)(struct net_device *dev); int (*ndo_fcoe_disable)(struct net_device *dev); @@ -1255,6 +1290,8 @@ struct net_device_ops { bool proto_down); int (*ndo_fill_metadata_dst)(struct net_device *dev, struct sk_buff *skb); + void (*ndo_set_rx_headroom)(struct net_device *dev, + int needed_headroom); }; /** @@ -1262,7 +1299,7 @@ struct net_device_ops { * * These are the &struct net_device, they are only set internally * by drivers and used in the kernel. These flags are invisible to - * userspace, this means that the order of these flags can change + * userspace; this means that the order of these flags can change * during any kernel release. * * You should have a pretty good reason to be extending these flags. @@ -1286,11 +1323,19 @@ struct net_device_ops { * @IFF_LIVE_ADDR_CHANGE: device supports hardware address * change when it's running * @IFF_MACVLAN: Macvlan device + * @IFF_XMIT_DST_RELEASE_PERM: IFF_XMIT_DST_RELEASE not taking into account + * underlying stacked devices + * @IFF_IPVLAN_MASTER: IPvlan master device + * @IFF_IPVLAN_SLAVE: IPvlan slave device * @IFF_L3MDEV_MASTER: device is an L3 master device * @IFF_NO_QUEUE: device can run without qdisc attached * @IFF_OPENVSWITCH: device is a Open vSwitch master * @IFF_L3MDEV_SLAVE: device is enslaved to an L3 master device * @IFF_TEAM: device is a team device + * @IFF_RXFH_CONFIGURED: device has had Rx Flow indirection table configured + * @IFF_PHONY_HEADROOM: the headroom value is controlled by an external + * entity (i.e. the master device for bridged veth) + * @IFF_MACSEC: device is a MACsec device */ enum netdev_priv_flags { IFF_802_1Q_VLAN = 1<<0, @@ -1318,6 +1363,9 @@ enum netdev_priv_flags { IFF_OPENVSWITCH = 1<<22, IFF_L3MDEV_SLAVE = 1<<23, IFF_TEAM = 1<<24, + IFF_RXFH_CONFIGURED = 1<<25, + IFF_PHONY_HEADROOM = 1<<26, + IFF_MACSEC = 1<<27, }; #define IFF_802_1Q_VLAN IFF_802_1Q_VLAN @@ -1345,6 +1393,8 @@ enum netdev_priv_flags { #define IFF_OPENVSWITCH IFF_OPENVSWITCH #define IFF_L3MDEV_SLAVE IFF_L3MDEV_SLAVE #define IFF_TEAM IFF_TEAM +#define IFF_RXFH_CONFIGURED IFF_RXFH_CONFIGURED +#define IFF_MACSEC IFF_MACSEC /** * struct net_device - The DEVICE structure. @@ -1367,10 +1417,12 @@ enum netdev_priv_flags { * * @state: Generic network queuing layer state, see netdev_state_t * @dev_list: The global list of network devices - * @napi_list: List entry, that is used for polling napi devices - * @unreg_list: List entry, that is used, when we are unregistering the - * device, see the function unregister_netdev - * @close_list: List entry, that is used, when we are closing the device + * @napi_list: List entry used for polling NAPI devices + * @unreg_list: List entry when we are unregistering the + * device; see the function unregister_netdev + * @close_list: List entry used when we are closing the device + * @ptype_all: Device-specific packet handlers for all protocols + * @ptype_specific: Device-specific, protocol-specific packet handlers * * @adj_list: Directly linked devices, like slaves for bonding * @all_adj_list: All linked devices, *including* neighbours @@ -1388,7 +1440,7 @@ enum netdev_priv_flags { * @mpls_features: Mask of features inheritable by MPLS * * @ifindex: interface index - * @group: The group, that the device belongs to + * @group: The group the device belongs to * * @stats: Statistics struct, which was left as a legacy, use * rtnl_link_stats64 instead @@ -1397,6 +1449,8 @@ enum netdev_priv_flags { * do not use this in drivers * @tx_dropped: Dropped packets by core network, * do not use this in drivers + * @rx_nohandler: nohandler dropped packets by core network on + * inactive devices, do not use this in drivers * * @wireless_handlers: List of functions to handle Wireless Extensions, * instead of ioctl, @@ -1420,8 +1474,7 @@ enum netdev_priv_flags { * @dma: DMA channel * @mtu: Interface MTU value * @type: Interface hardware type - * @hard_header_len: Hardware header length, which means that this is the - * minimum size of a packet. + * @hard_header_len: Maximum hardware header length. * * @needed_headroom: Extra headroom the hardware may need, but not in all * cases can this be guaranteed @@ -1441,7 +1494,7 @@ enum netdev_priv_flags { * @dev_port: Used to differentiate devices that share * the same function * @addr_list_lock: XXX: need comments on this one - * @uc_promisc: Counter, that indicates, that promiscuous mode + * @uc_promisc: Counter that indicates promiscuous mode * has been enabled due to the need to listen to * additional unicast addresses in a device that * does not implement ndo_set_rx_mode() @@ -1449,9 +1502,9 @@ enum netdev_priv_flags { * @mc: multicast mac addresses * @dev_addrs: list of device hw addresses * @queues_kset: Group of all Kobjects in the Tx and RX queues - * @promiscuity: Number of times, the NIC is told to work in - * Promiscuous mode, if it becomes 0 the NIC will - * exit from working in Promiscuous mode + * @promiscuity: Number of times the NIC is told to work in + * promiscuous mode; if it becomes 0 the NIC will + * exit promiscuous mode * @allmulti: Counter, enables or disables allmulticast mode * * @vlan_info: VLAN info @@ -1497,7 +1550,7 @@ enum netdev_priv_flags { * * @trans_start: Time (in jiffies) of last Tx * @watchdog_timeo: Represents the timeout that is used by - * the watchdog ( see dev_watchdog() ) + * the watchdog (see dev_watchdog()) * @watchdog_timer: List of timers * * @pcpu_refcnt: Number of references to this device @@ -1611,10 +1664,11 @@ struct net_device { atomic_long_t rx_dropped; atomic_long_t tx_dropped; + atomic_long_t rx_nohandler; #ifdef CONFIG_WIRELESS_EXT - const struct iw_handler_def * wireless_handlers; - struct iw_public_data * wireless_data; + const struct iw_handler_def *wireless_handlers; + struct iw_public_data *wireless_data; #endif const struct net_device_ops *netdev_ops; const struct ethtool_ops *ethtool_ops; @@ -1667,7 +1721,7 @@ struct net_device { unsigned int allmulti; - /* Protocol specific pointers */ + /* Protocol-specific pointers */ #if IS_ENABLED(CONFIG_VLAN_8021Q) struct vlan_info __rcu *vlan_info; @@ -1697,13 +1751,11 @@ struct net_device { /* Interface address info used in eth_type_trans() */ unsigned char *dev_addr; - #ifdef CONFIG_SYSFS struct netdev_rx_queue *_rx; unsigned int num_rx_queues; unsigned int real_num_rx_queues; - #endif unsigned long gro_flush_timeout; @@ -1795,7 +1847,7 @@ struct net_device { struct garp_port __rcu *garp_port; struct mrp_port __rcu *mrp_port; - struct device dev; + struct device dev; const struct attribute_group *sysfs_groups[4]; const struct attribute_group *sysfs_rx_queue_group; @@ -1810,9 +1862,9 @@ struct net_device { #ifdef CONFIG_DCB const struct dcbnl_rtnl_ops *dcbnl_ops; #endif - u8 num_tc; - struct netdev_tc_txq tc_to_txq[TC_MAX_QUEUE]; - u8 prio_tc_map[TC_BITMASK + 1]; + u8 num_tc; + struct netdev_tc_txq tc_to_txq[TC_MAX_QUEUE]; + u8 prio_tc_map[TC_BITMASK + 1]; #if IS_ENABLED(CONFIG_FCOE) unsigned int fcoe_ddp_xid; @@ -1820,9 +1872,9 @@ struct net_device { #if IS_ENABLED(CONFIG_CGROUP_NET_PRIO) struct netprio_map __rcu *priomap; #endif - struct phy_device *phydev; - struct lock_class_key *qdisc_tx_busylock; - bool proto_down; + struct phy_device *phydev; + struct lock_class_key *qdisc_tx_busylock; + bool proto_down; }; #define to_net_dev(d) container_of(d, struct net_device, dev) @@ -1908,6 +1960,26 @@ struct netdev_queue *netdev_pick_tx(struct net_device *dev, struct sk_buff *skb, void *accel_priv); +/* returns the headroom that the master device needs to take in account + * when forwarding to this dev + */ +static inline unsigned netdev_get_fwd_headroom(struct net_device *dev) +{ + return dev->priv_flags & IFF_PHONY_HEADROOM ? 0 : dev->needed_headroom; +} + +static inline void netdev_set_rx_headroom(struct net_device *dev, int new_hr) +{ + if (dev->netdev_ops->ndo_set_rx_headroom) + dev->netdev_ops->ndo_set_rx_headroom(dev, new_hr); +} + +/* set the device rx headroom to the dev's default */ +static inline void netdev_reset_rx_headroom(struct net_device *dev) +{ + netdev_set_rx_headroom(dev, -1); +} + /* * Net namespace inlines */ @@ -1950,7 +2022,7 @@ static inline void *netdev_priv(const struct net_device *dev) /* Set the sysfs device type for the network logical device to allow * fine-grained identification of different network device types. For - * example Ethernet, Wirelss LAN, Bluetooth, WiMAX etc. + * example Ethernet, Wireless LAN, Bluetooth, WiMAX etc. */ #define SET_NETDEV_DEVTYPE(net, devtype) ((net)->dev.type = (devtype)) @@ -1960,22 +2032,22 @@ static inline void *netdev_priv(const struct net_device *dev) #define NAPI_POLL_WEIGHT 64 /** - * netif_napi_add - initialize a napi context + * netif_napi_add - initialize a NAPI context * @dev: network device - * @napi: napi context + * @napi: NAPI context * @poll: polling function * @weight: default weight * - * netif_napi_add() must be used to initialize a napi context prior to calling - * *any* of the other napi related functions. + * netif_napi_add() must be used to initialize a NAPI context prior to calling + * *any* of the other NAPI-related functions. */ void netif_napi_add(struct net_device *dev, struct napi_struct *napi, int (*poll)(struct napi_struct *, int), int weight); /** - * netif_tx_napi_add - initialize a napi context + * netif_tx_napi_add - initialize a NAPI context * @dev: network device - * @napi: napi context + * @napi: NAPI context * @poll: polling function * @weight: default weight * @@ -1993,22 +2065,22 @@ static inline void netif_tx_napi_add(struct net_device *dev, } /** - * netif_napi_del - remove a napi context - * @napi: napi context + * netif_napi_del - remove a NAPI context + * @napi: NAPI context * - * netif_napi_del() removes a napi context from the network device napi list + * netif_napi_del() removes a NAPI context from the network device NAPI list */ void netif_napi_del(struct napi_struct *napi); struct napi_gro_cb { /* Virtual address of skb_shinfo(skb)->frags[0].page + offset. */ - void *frag0; + void *frag0; /* Length of frag0. */ unsigned int frag0_len; /* This indicates where we are processing relative to skb->data. */ - int data_offset; + int data_offset; /* This is non-zero if the packet cannot be merged with the new skb. */ u16 flush; @@ -2031,8 +2103,8 @@ struct napi_gro_cb { /* This is non-zero if the packet may be of the same flow. */ u8 same_flow:1; - /* Used in udp_gro_receive */ - u8 udp_mark:1; + /* Used in tunnel GRO receive */ + u8 encap_mark:1; /* GRO checksum is valid */ u8 csum_valid:1; @@ -2048,7 +2120,10 @@ struct napi_gro_cb { /* Used in foo-over-udp, set in udp[46]_gro_receive */ u8 is_ipv6:1; - /* 7 bit hole */ + /* Used in GRE, set in fou/gue_gro_receive */ + u8 is_fou:1; + + /* 6 bit hole */ /* used to support CHECKSUM_COMPLETE for tunneling protocols */ __wsum csum; @@ -2104,7 +2179,7 @@ struct udp_offload { struct udp_offload_callbacks callbacks; }; -/* often modified stats are per cpu, other are shared (netdev->stats) */ +/* often modified stats are per-CPU, other are shared (netdev->stats) */ struct pcpu_sw_netstats { u64 rx_packets; u64 rx_bytes; @@ -2201,7 +2276,7 @@ struct netdev_notifier_changeupper_info { struct netdev_notifier_info info; /* must be first */ struct net_device *upper_dev; /* new upper dev */ bool master; /* is upper dev master */ - bool linking; /* is the nofication for link or unlink */ + bool linking; /* is the notification for link or unlink */ void *upper_info; /* upper dev info */ }; @@ -2627,6 +2702,24 @@ static inline int dev_parse_header(const struct sk_buff *skb, return dev->header_ops->parse(skb, haddr); } +/* ll_header must have at least hard_header_len allocated */ +static inline bool dev_validate_header(const struct net_device *dev, + char *ll_header, int len) +{ + if (likely(len >= dev->hard_header_len)) + return true; + + if (capable(CAP_SYS_RAWIO)) { + memset(ll_header + len, 0, dev->hard_header_len - len); + return true; + } + + if (dev->header_ops && dev->header_ops->validate) + return dev->header_ops->validate(ll_header, len); + + return false; +} + typedef int gifconf_func_t(struct net_device * dev, char __user * bufptr, int len); int register_gifconf(unsigned int family, gifconf_func_t *gifconf); static inline int unregister_gifconf(unsigned int family) @@ -2648,7 +2741,7 @@ extern int netdev_flow_limit_table_len; #endif /* CONFIG_NET_FLOW_LIMIT */ /* - * Incoming packets are placed on per-cpu queues + * Incoming packets are placed on per-CPU queues */ struct softnet_data { struct list_head poll_list; @@ -2818,7 +2911,7 @@ netif_xmit_frozen_or_drv_stopped(const struct netdev_queue *dev_queue) * @dev_queue: pointer to transmit queue * * BQL enabled drivers might use this helper in their ndo_start_xmit(), - * to give appropriate hint to the cpu. + * to give appropriate hint to the CPU. */ static inline void netdev_txq_bql_enqueue_prefetchw(struct netdev_queue *dev_queue) { @@ -2832,7 +2925,7 @@ static inline void netdev_txq_bql_enqueue_prefetchw(struct netdev_queue *dev_que * @dev_queue: pointer to transmit queue * * BQL enabled drivers might use this helper in their TX completion path, - * to give appropriate hint to the cpu. + * to give appropriate hint to the CPU. */ static inline void netdev_txq_bql_complete_prefetchw(struct netdev_queue *dev_queue) { @@ -2971,7 +3064,7 @@ static inline bool netif_running(const struct net_device *dev) } /* - * Routines to manage the subqueues on a device. We only need start + * Routines to manage the subqueues on a device. We only need start, * stop, and a check if it's stopped. All other device management is * done at the overall netdevice level. * Also test the device if we're multiqueue. @@ -3255,7 +3348,6 @@ void netif_carrier_off(struct net_device *dev); * in a "pending" state, waiting for some external event. For "on- * demand" interfaces, this new state identifies the situation where the * interface is waiting for events to place it in the up state. - * */ static inline void netif_dormant_on(struct net_device *dev) { @@ -3590,7 +3682,7 @@ void dev_uc_init(struct net_device *dev); * * Add newly added addresses to the interface, and release * addresses that have been deleted. - **/ + */ static inline int __dev_uc_sync(struct net_device *dev, int (*sync)(struct net_device *, const unsigned char *), @@ -3606,7 +3698,7 @@ static inline int __dev_uc_sync(struct net_device *dev, * @unsync: function to call if address should be removed * * Remove all addresses that were added to the device by dev_uc_sync(). - **/ + */ static inline void __dev_uc_unsync(struct net_device *dev, int (*unsync)(struct net_device *, const unsigned char *)) @@ -3634,7 +3726,7 @@ void dev_mc_init(struct net_device *dev); * * Add newly added addresses to the interface, and release * addresses that have been deleted. - **/ + */ static inline int __dev_mc_sync(struct net_device *dev, int (*sync)(struct net_device *, const unsigned char *), @@ -3650,7 +3742,7 @@ static inline int __dev_mc_sync(struct net_device *dev, * @unsync: function to call if address should be removed * * Remove all addresses that were added to the device by dev_mc_sync(). - **/ + */ static inline void __dev_mc_unsync(struct net_device *dev, int (*unsync)(struct net_device *, const unsigned char *)) @@ -3741,7 +3833,7 @@ void netdev_lower_state_changed(struct net_device *lower_dev, /* RSS keys are 40 or 52 bytes long */ #define NETDEV_RSS_KEY_LEN 52 -extern u8 netdev_rss_key[NETDEV_RSS_KEY_LEN]; +extern u8 netdev_rss_key[NETDEV_RSS_KEY_LEN] __read_mostly; void netdev_rss_key_fill(void *buffer, size_t len); int dev_get_nest_level(struct net_device *dev, @@ -3965,6 +4057,11 @@ static inline void skb_gso_error_unwind(struct sk_buff *skb, __be16 protocol, skb->mac_len = mac_len; } +static inline bool netif_is_macsec(const struct net_device *dev) +{ + return dev->priv_flags & IFF_MACSEC; +} + static inline bool netif_is_macvlan(const struct net_device *dev) { return dev->priv_flags & IFF_MACVLAN; @@ -4045,6 +4142,11 @@ static inline bool netif_is_lag_port(const struct net_device *dev) return netif_is_bond_slave(dev) || netif_is_team_port(dev); } +static inline bool netif_is_rxfh_configured(const struct net_device *dev) +{ + return dev->priv_flags & IFF_RXFH_CONFIGURED; +} + /* This device needs to keep skb dst for qdisc enqueue or ndo_start_xmit() */ static inline void netif_keep_dst(struct net_device *dev) { diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index 0ad556726181..9230f9aee896 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -141,22 +141,6 @@ void nf_unregister_sockopt(struct nf_sockopt_ops *reg); #ifdef HAVE_JUMP_LABEL extern struct static_key nf_hooks_needed[NFPROTO_NUMPROTO][NF_MAX_HOOKS]; - -static inline bool nf_hook_list_active(struct list_head *hook_list, - u_int8_t pf, unsigned int hook) -{ - if (__builtin_constant_p(pf) && - __builtin_constant_p(hook)) - return static_key_false(&nf_hooks_needed[pf][hook]); - - return !list_empty(hook_list); -} -#else -static inline bool nf_hook_list_active(struct list_head *hook_list, - u_int8_t pf, unsigned int hook) -{ - return !list_empty(hook_list); -} #endif int nf_hook_slow(struct sk_buff *skb, struct nf_hook_state *state); @@ -177,9 +161,18 @@ static inline int nf_hook_thresh(u_int8_t pf, unsigned int hook, int (*okfn)(struct net *, struct sock *, struct sk_buff *), int thresh) { - struct list_head *hook_list = &net->nf.hooks[pf][hook]; + struct list_head *hook_list; + +#ifdef HAVE_JUMP_LABEL + if (__builtin_constant_p(pf) && + __builtin_constant_p(hook) && + !static_key_false(&nf_hooks_needed[pf][hook])) + return 1; +#endif + + hook_list = &net->nf.hooks[pf][hook]; - if (nf_hook_list_active(hook_list, pf, hook)) { + if (!list_empty(hook_list)) { struct nf_hook_state state; nf_hook_state_init(&state, hook_list, hook, thresh, diff --git a/include/linux/netfilter/ipset/ip_set.h b/include/linux/netfilter/ipset/ip_set.h index 0e1f433cc4b7..f48b8a664b0f 100644 --- a/include/linux/netfilter/ipset/ip_set.h +++ b/include/linux/netfilter/ipset/ip_set.h @@ -234,6 +234,10 @@ struct ip_set { spinlock_t lock; /* References to the set */ u32 ref; + /* References to the set for netlink events like dump, + * ref can be swapped out by ip_set_swap + */ + u32 ref_netlink; /* The core set type */ struct ip_set_type *type; /* The type variant doing the real job */ diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h index ba0d9789eb6e..1d82dd5e9a08 100644 --- a/include/linux/netfilter/nfnetlink.h +++ b/include/linux/netfilter/nfnetlink.h @@ -34,8 +34,6 @@ int nfnetlink_subsys_register(const struct nfnetlink_subsystem *n); int nfnetlink_subsys_unregister(const struct nfnetlink_subsystem *n); int nfnetlink_has_listeners(struct net *net, unsigned int group); -struct sk_buff *nfnetlink_alloc_skb(struct net *net, unsigned int size, - u32 dst_portid, gfp_t gfp_mask); int nfnetlink_send(struct sk_buff *skb, struct net *net, u32 portid, unsigned int group, int echo, gfp_t flags); int nfnetlink_set_err(struct net *net, u32 portid, u32 group, int error); diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index c5577410c25d..80a305b85323 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -200,6 +200,9 @@ struct xt_table { u_int8_t af; /* address/protocol family */ int priority; /* hook order */ + /* called when table is needed in the given netns */ + int (*table_init)(struct net *net); + /* A unique name... */ const char name[XT_TABLE_MAXNAMELEN]; }; @@ -408,8 +411,7 @@ xt_get_per_cpu_counter(struct xt_counters *cnt, unsigned int cpu) return cnt; } -struct nf_hook_ops *xt_hook_link(const struct xt_table *, nf_hookfn *); -void xt_hook_unlink(const struct xt_table *, struct nf_hook_ops *); +struct nf_hook_ops *xt_hook_ops_alloc(const struct xt_table *, nf_hookfn *); #ifdef CONFIG_COMPAT #include <net/compat.h> diff --git a/include/linux/netfilter_arp/arp_tables.h b/include/linux/netfilter_arp/arp_tables.h index 6f074db2f23d..029b95e8924e 100644 --- a/include/linux/netfilter_arp/arp_tables.h +++ b/include/linux/netfilter_arp/arp_tables.h @@ -48,10 +48,11 @@ struct arpt_error { } extern void *arpt_alloc_initial_table(const struct xt_table *); -extern struct xt_table *arpt_register_table(struct net *net, - const struct xt_table *table, - const struct arpt_replace *repl); -extern void arpt_unregister_table(struct xt_table *table); +int arpt_register_table(struct net *net, const struct xt_table *table, + const struct arpt_replace *repl, + const struct nf_hook_ops *ops, struct xt_table **res); +void arpt_unregister_table(struct net *net, struct xt_table *table, + const struct nf_hook_ops *ops); extern unsigned int arpt_do_table(struct sk_buff *skb, const struct nf_hook_state *state, struct xt_table *table); diff --git a/include/linux/netfilter_ipv4/ip_tables.h b/include/linux/netfilter_ipv4/ip_tables.h index aa598f942c01..7bfc5893ec31 100644 --- a/include/linux/netfilter_ipv4/ip_tables.h +++ b/include/linux/netfilter_ipv4/ip_tables.h @@ -24,10 +24,11 @@ extern void ipt_init(void) __init; -extern struct xt_table *ipt_register_table(struct net *net, - const struct xt_table *table, - const struct ipt_replace *repl); -extern void ipt_unregister_table(struct net *net, struct xt_table *table); +int ipt_register_table(struct net *net, const struct xt_table *table, + const struct ipt_replace *repl, + const struct nf_hook_ops *ops, struct xt_table **res); +void ipt_unregister_table(struct net *net, struct xt_table *table, + const struct nf_hook_ops *ops); /* Standard entry. */ struct ipt_standard { diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h index 0f76e5c674f9..b21c392d6012 100644 --- a/include/linux/netfilter_ipv6/ip6_tables.h +++ b/include/linux/netfilter_ipv6/ip6_tables.h @@ -25,10 +25,11 @@ extern void ip6t_init(void) __init; extern void *ip6t_alloc_initial_table(const struct xt_table *); -extern struct xt_table *ip6t_register_table(struct net *net, - const struct xt_table *table, - const struct ip6t_replace *repl); -extern void ip6t_unregister_table(struct net *net, struct xt_table *table); +int ip6t_register_table(struct net *net, const struct xt_table *table, + const struct ip6t_replace *repl, + const struct nf_hook_ops *ops, struct xt_table **res); +void ip6t_unregister_table(struct net *net, struct xt_table *table, + const struct nf_hook_ops *ops); extern unsigned int ip6t_do_table(struct sk_buff *skb, const struct nf_hook_state *state, struct xt_table *table); diff --git a/include/linux/netlink.h b/include/linux/netlink.h index 0b41959aab9f..da14ab61f363 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -69,16 +69,6 @@ extern void __netlink_clear_multicast_users(struct sock *sk, unsigned int group) extern void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err); extern int netlink_has_listeners(struct sock *sk, unsigned int group); -extern struct sk_buff *__netlink_alloc_skb(struct sock *ssk, unsigned int size, - unsigned int ldiff, u32 dst_portid, - gfp_t gfp_mask); -static inline struct sk_buff * -netlink_alloc_skb(struct sock *ssk, unsigned int size, u32 dst_portid, - gfp_t gfp_mask) -{ - return __netlink_alloc_skb(ssk, size, 0, dst_portid, gfp_mask); -} - extern int netlink_unicast(struct sock *ssk, struct sk_buff *skb, __u32 portid, int nonblock); extern int netlink_broadcast(struct sock *ssk, struct sk_buff *skb, __u32 portid, __u32 group, gfp_t allocation); diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h index d6f9b4e6006d..011433478a14 100644 --- a/include/linux/nfs4.h +++ b/include/linux/nfs4.h @@ -529,6 +529,7 @@ enum pnfs_layouttype { LAYOUT_OSD2_OBJECTS = 2, LAYOUT_BLOCK_VOLUME = 3, LAYOUT_FLEX_FILES = 4, + LAYOUT_SCSI = 5, LAYOUT_TYPE_MAX }; @@ -555,6 +556,7 @@ enum pnfs_block_volume_type { PNFS_BLOCK_VOLUME_SLICE = 1, PNFS_BLOCK_VOLUME_CONCAT = 2, PNFS_BLOCK_VOLUME_STRIPE = 3, + PNFS_BLOCK_VOLUME_SCSI = 4, }; enum pnfs_block_extent_state { @@ -568,6 +570,23 @@ enum pnfs_block_extent_state { #define PNFS_BLOCK_EXTENT_SIZE \ (7 * sizeof(__be32) + NFS4_DEVICEID4_SIZE) +/* on the wire size of a scsi commit range */ +#define PNFS_SCSI_RANGE_SIZE \ + (4 * sizeof(__be32)) + +enum scsi_code_set { + PS_CODE_SET_BINARY = 1, + PS_CODE_SET_ASCII = 2, + PS_CODE_SET_UTF8 = 3 +}; + +enum scsi_designator_type { + PS_DESIGNATOR_T10 = 1, + PS_DESIGNATOR_EUI64 = 2, + PS_DESIGNATOR_NAA = 3, + PS_DESIGNATOR_NAME = 8 +}; + #define NFL4_UFLG_MASK 0x0000003F #define NFL4_UFLG_DENSE 0x00000001 #define NFL4_UFLG_COMMIT_THRU_MDS 0x00000002 diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h index f2f650f136ee..957049f72290 100644 --- a/include/linux/nfs_page.h +++ b/include/linux/nfs_page.h @@ -41,8 +41,8 @@ struct nfs_page { struct page *wb_page; /* page to read in/write out */ struct nfs_open_context *wb_context; /* File state context info */ struct nfs_lock_context *wb_lock_context; /* lock context info */ - pgoff_t wb_index; /* Offset >> PAGE_CACHE_SHIFT */ - unsigned int wb_offset, /* Offset & ~PAGE_CACHE_MASK */ + pgoff_t wb_index; /* Offset >> PAGE_SHIFT */ + unsigned int wb_offset, /* Offset & ~PAGE_MASK */ wb_pgbase, /* Start of page data */ wb_bytes; /* Length of request */ struct kref wb_kref; /* reference count */ @@ -184,7 +184,7 @@ nfs_list_entry(struct list_head *head) static inline loff_t req_offset(struct nfs_page *req) { - return (((loff_t)req->wb_index) << PAGE_CACHE_SHIFT) + req->wb_offset; + return (((loff_t)req->wb_index) << PAGE_SHIFT) + req->wb_offset; } #endif /* _LINUX_NFS_PAGE_H */ diff --git a/include/linux/nilfs2_fs.h b/include/linux/nilfs2_fs.h index 9abb763e4b86..e9fcf90b270d 100644 --- a/include/linux/nilfs2_fs.h +++ b/include/linux/nilfs2_fs.h @@ -331,7 +331,7 @@ static inline unsigned nilfs_rec_len_from_disk(__le16 dlen) { unsigned len = le16_to_cpu(dlen); -#if !defined(__KERNEL__) || (PAGE_CACHE_SIZE >= 65536) +#if !defined(__KERNEL__) || (PAGE_SIZE >= 65536) if (len == NILFS_MAX_REC_LEN) return 1 << 16; #endif @@ -340,7 +340,7 @@ static inline unsigned nilfs_rec_len_from_disk(__le16 dlen) static inline __le16 nilfs_rec_len_to_disk(unsigned len) { -#if !defined(__KERNEL__) || (PAGE_CACHE_SIZE >= 65536) +#if !defined(__KERNEL__) || (PAGE_SIZE >= 65536) if (len == (1 << 16)) return cpu_to_le16(NILFS_MAX_REC_LEN); else if (len > (1 << 16)) diff --git a/include/linux/nmi.h b/include/linux/nmi.h index 7ec5b86735f3..4630eeae18e0 100644 --- a/include/linux/nmi.h +++ b/include/linux/nmi.h @@ -65,7 +65,6 @@ static inline bool trigger_allbutself_cpu_backtrace(void) #endif #ifdef CONFIG_LOCKUP_DETECTOR -int hw_nmi_is_cpu_stuck(struct pt_regs *); u64 hw_nmi_get_sample_period(int watchdog_thresh); extern int nmi_watchdog_enabled; extern int soft_watchdog_enabled; diff --git a/include/linux/nsproxy.h b/include/linux/nsproxy.h index 35fa08fd7739..ac0d65bef5d0 100644 --- a/include/linux/nsproxy.h +++ b/include/linux/nsproxy.h @@ -8,6 +8,7 @@ struct mnt_namespace; struct uts_namespace; struct ipc_namespace; struct pid_namespace; +struct cgroup_namespace; struct fs_struct; /* @@ -33,6 +34,7 @@ struct nsproxy { struct mnt_namespace *mnt_ns; struct pid_namespace *pid_ns_for_children; struct net *net_ns; + struct cgroup_namespace *cgroup_ns; }; extern struct nsproxy init_nsproxy; diff --git a/include/linux/ntb.h b/include/linux/ntb.h index f798e2afba88..6f47562d477b 100644 --- a/include/linux/ntb.h +++ b/include/linux/ntb.h @@ -284,7 +284,7 @@ static inline int ntb_dev_ops_is_valid(const struct ntb_dev_ops *ops) /* ops->db_read_mask && */ ops->db_set_mask && ops->db_clear_mask && - ops->peer_db_addr && + /* ops->peer_db_addr && */ /* ops->peer_db_read && */ ops->peer_db_set && /* ops->peer_db_clear && */ @@ -295,7 +295,7 @@ static inline int ntb_dev_ops_is_valid(const struct ntb_dev_ops *ops) ops->spad_count && ops->spad_read && ops->spad_write && - ops->peer_spad_addr && + /* ops->peer_spad_addr && */ /* ops->peer_spad_read && */ ops->peer_spad_write && 1; @@ -757,6 +757,9 @@ static inline int ntb_peer_db_addr(struct ntb_dev *ntb, phys_addr_t *db_addr, resource_size_t *db_size) { + if (!ntb->ops->peer_db_addr) + return -EINVAL; + return ntb->ops->peer_db_addr(ntb, db_addr, db_size); } @@ -948,6 +951,9 @@ static inline int ntb_spad_write(struct ntb_dev *ntb, int idx, u32 val) static inline int ntb_peer_spad_addr(struct ntb_dev *ntb, int idx, phys_addr_t *spad_addr) { + if (!ntb->ops->peer_spad_addr) + return -EINVAL; + return ntb->ops->peer_spad_addr(ntb, idx, spad_addr); } diff --git a/include/linux/of.h b/include/linux/of.h index dc6e39696b64..7fcb681baadf 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -296,13 +296,13 @@ extern int of_property_read_u64_array(const struct device_node *np, u64 *out_values, size_t sz); -extern int of_property_read_string(struct device_node *np, +extern int of_property_read_string(const struct device_node *np, const char *propname, const char **out_string); -extern int of_property_match_string(struct device_node *np, +extern int of_property_match_string(const struct device_node *np, const char *propname, const char *string); -extern int of_property_read_string_helper(struct device_node *np, +extern int of_property_read_string_helper(const struct device_node *np, const char *propname, const char **out_strs, size_t sz, int index); extern int of_device_is_compatible(const struct device_node *device, @@ -538,14 +538,14 @@ static inline int of_property_read_u64_array(const struct device_node *np, return -ENOSYS; } -static inline int of_property_read_string(struct device_node *np, +static inline int of_property_read_string(const struct device_node *np, const char *propname, const char **out_string) { return -ENOSYS; } -static inline int of_property_read_string_helper(struct device_node *np, +static inline int of_property_read_string_helper(const struct device_node *np, const char *propname, const char **out_strs, size_t sz, int index) { @@ -571,7 +571,7 @@ static inline int of_property_read_u64(const struct device_node *np, return -ENOSYS; } -static inline int of_property_match_string(struct device_node *np, +static inline int of_property_match_string(const struct device_node *np, const char *propname, const char *string) { @@ -773,7 +773,7 @@ static inline int of_property_count_u64_elems(const struct device_node *np, * * If @out_strs is NULL, the number of strings in the property is returned. */ -static inline int of_property_read_string_array(struct device_node *np, +static inline int of_property_read_string_array(const struct device_node *np, const char *propname, const char **out_strs, size_t sz) { @@ -792,7 +792,7 @@ static inline int of_property_read_string_array(struct device_node *np, * does not have a value, and -EILSEQ if the string is not null-terminated * within the length of the property data. */ -static inline int of_property_count_strings(struct device_node *np, +static inline int of_property_count_strings(const struct device_node *np, const char *propname) { return of_property_read_string_helper(np, propname, NULL, 0, 0); @@ -816,7 +816,7 @@ static inline int of_property_count_strings(struct device_node *np, * * The out_string pointer is modified only if a valid string can be decoded. */ -static inline int of_property_read_string_index(struct device_node *np, +static inline int of_property_read_string_index(const struct device_node *np, const char *propname, int index, const char **output) { diff --git a/include/linux/omap-gpmc.h b/include/linux/omap-gpmc.h index 7dee00143afd..d833eb4dd446 100644 --- a/include/linux/omap-gpmc.h +++ b/include/linux/omap-gpmc.h @@ -51,6 +51,9 @@ struct gpmc_timings { u32 adv_on; /* Assertion time */ u32 adv_rd_off; /* Read deassertion time */ u32 adv_wr_off; /* Write deassertion time */ + u32 adv_aad_mux_on; /* ADV assertion time for AAD */ + u32 adv_aad_mux_rd_off; /* ADV read deassertion time for AAD */ + u32 adv_aad_mux_wr_off; /* ADV write deassertion time for AAD */ /* WE signals timings corresponding to GPMC_CONFIG4 */ u32 we_on; /* WE assertion time */ @@ -59,6 +62,8 @@ struct gpmc_timings { /* OE signals timings corresponding to GPMC_CONFIG4 */ u32 oe_on; /* OE assertion time */ u32 oe_off; /* OE deassertion time */ + u32 oe_aad_mux_on; /* OE assertion time for AAD */ + u32 oe_aad_mux_off; /* OE deassertion time for AAD */ /* Access time and cycle time timings corresponding to GPMC_CONFIG5 */ u32 page_burst_access; /* Multiple access word delay */ diff --git a/include/linux/oom.h b/include/linux/oom.h index 03e6257321f0..628a43242a34 100644 --- a/include/linux/oom.h +++ b/include/linux/oom.h @@ -76,8 +76,6 @@ extern unsigned long oom_badness(struct task_struct *p, struct mem_cgroup *memcg, const nodemask_t *nodemask, unsigned long totalpages); -extern int oom_kills_count(void); -extern void note_oom_kill(void); extern void oom_kill_process(struct oom_control *oc, struct task_struct *p, unsigned int points, unsigned long totalpages, struct mem_cgroup *memcg, const char *message); @@ -91,7 +89,7 @@ extern enum oom_scan_t oom_scan_process_thread(struct oom_control *oc, extern bool out_of_memory(struct oom_control *oc); -extern void exit_oom_victim(void); +extern void exit_oom_victim(struct task_struct *tsk); extern int register_oom_notifier(struct notifier_block *nb); extern int unregister_oom_notifier(struct notifier_block *nb); diff --git a/include/linux/page-flags-layout.h b/include/linux/page-flags-layout.h index da523661500a..77b078c103b2 100644 --- a/include/linux/page-flags-layout.h +++ b/include/linux/page-flags-layout.h @@ -17,6 +17,8 @@ #define ZONES_SHIFT 1 #elif MAX_NR_ZONES <= 4 #define ZONES_SHIFT 2 +#elif MAX_NR_ZONES <= 8 +#define ZONES_SHIFT 3 #else #error ZONES_SHIFT -- too many zones configured adjust calculation #endif diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 19724e6ebd26..f4ed4f1b0c77 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -144,12 +144,12 @@ static inline struct page *compound_head(struct page *page) return page; } -static inline int PageTail(struct page *page) +static __always_inline int PageTail(struct page *page) { return READ_ONCE(page->compound_head) & 1; } -static inline int PageCompound(struct page *page) +static __always_inline int PageCompound(struct page *page) { return test_bit(PG_head, &page->flags) || PageTail(page); } @@ -184,31 +184,31 @@ static inline int PageCompound(struct page *page) * Macros to create function definitions for page flags */ #define TESTPAGEFLAG(uname, lname, policy) \ -static inline int Page##uname(struct page *page) \ +static __always_inline int Page##uname(struct page *page) \ { return test_bit(PG_##lname, &policy(page, 0)->flags); } #define SETPAGEFLAG(uname, lname, policy) \ -static inline void SetPage##uname(struct page *page) \ +static __always_inline void SetPage##uname(struct page *page) \ { set_bit(PG_##lname, &policy(page, 1)->flags); } #define CLEARPAGEFLAG(uname, lname, policy) \ -static inline void ClearPage##uname(struct page *page) \ +static __always_inline void ClearPage##uname(struct page *page) \ { clear_bit(PG_##lname, &policy(page, 1)->flags); } #define __SETPAGEFLAG(uname, lname, policy) \ -static inline void __SetPage##uname(struct page *page) \ +static __always_inline void __SetPage##uname(struct page *page) \ { __set_bit(PG_##lname, &policy(page, 1)->flags); } #define __CLEARPAGEFLAG(uname, lname, policy) \ -static inline void __ClearPage##uname(struct page *page) \ +static __always_inline void __ClearPage##uname(struct page *page) \ { __clear_bit(PG_##lname, &policy(page, 1)->flags); } #define TESTSETFLAG(uname, lname, policy) \ -static inline int TestSetPage##uname(struct page *page) \ +static __always_inline int TestSetPage##uname(struct page *page) \ { return test_and_set_bit(PG_##lname, &policy(page, 1)->flags); } #define TESTCLEARFLAG(uname, lname, policy) \ -static inline int TestClearPage##uname(struct page *page) \ +static __always_inline int TestClearPage##uname(struct page *page) \ { return test_and_clear_bit(PG_##lname, &policy(page, 1)->flags); } #define PAGEFLAG(uname, lname, policy) \ @@ -371,7 +371,7 @@ PAGEFLAG(Idle, idle, PF_ANY) #define PAGE_MAPPING_KSM 2 #define PAGE_MAPPING_FLAGS (PAGE_MAPPING_ANON | PAGE_MAPPING_KSM) -static inline int PageAnon(struct page *page) +static __always_inline int PageAnon(struct page *page) { page = compound_head(page); return ((unsigned long)page->mapping & PAGE_MAPPING_ANON) != 0; @@ -384,7 +384,7 @@ static inline int PageAnon(struct page *page) * is found in VM_MERGEABLE vmas. It's a PageAnon page, pointing not to any * anon_vma, but to that page's node of the stable tree. */ -static inline int PageKsm(struct page *page) +static __always_inline int PageKsm(struct page *page) { page = compound_head(page); return ((unsigned long)page->mapping & PAGE_MAPPING_FLAGS) == @@ -415,14 +415,14 @@ static inline int PageUptodate(struct page *page) return ret; } -static inline void __SetPageUptodate(struct page *page) +static __always_inline void __SetPageUptodate(struct page *page) { VM_BUG_ON_PAGE(PageTail(page), page); smp_wmb(); __set_bit(PG_uptodate, &page->flags); } -static inline void SetPageUptodate(struct page *page) +static __always_inline void SetPageUptodate(struct page *page) { VM_BUG_ON_PAGE(PageTail(page), page); /* @@ -456,12 +456,12 @@ static inline void set_page_writeback_keepwrite(struct page *page) __PAGEFLAG(Head, head, PF_ANY) CLEARPAGEFLAG(Head, head, PF_ANY) -static inline void set_compound_head(struct page *page, struct page *head) +static __always_inline void set_compound_head(struct page *page, struct page *head) { WRITE_ONCE(page->compound_head, (unsigned long)head + 1); } -static inline void clear_compound_head(struct page *page) +static __always_inline void clear_compound_head(struct page *page) { WRITE_ONCE(page->compound_head, 0); } @@ -593,6 +593,8 @@ static inline void __ClearPageBuddy(struct page *page) atomic_set(&page->_mapcount, -1); } +extern bool is_free_buddy_page(struct page *page); + #define PAGE_BALLOON_MAPCOUNT_VALUE (-256) static inline int PageBalloon(struct page *page) diff --git a/include/linux/page_ref.h b/include/linux/page_ref.h new file mode 100644 index 000000000000..e596d5d9540e --- /dev/null +++ b/include/linux/page_ref.h @@ -0,0 +1,173 @@ +#ifndef _LINUX_PAGE_REF_H +#define _LINUX_PAGE_REF_H + +#include <linux/atomic.h> +#include <linux/mm_types.h> +#include <linux/page-flags.h> +#include <linux/tracepoint-defs.h> + +extern struct tracepoint __tracepoint_page_ref_set; +extern struct tracepoint __tracepoint_page_ref_mod; +extern struct tracepoint __tracepoint_page_ref_mod_and_test; +extern struct tracepoint __tracepoint_page_ref_mod_and_return; +extern struct tracepoint __tracepoint_page_ref_mod_unless; +extern struct tracepoint __tracepoint_page_ref_freeze; +extern struct tracepoint __tracepoint_page_ref_unfreeze; + +#ifdef CONFIG_DEBUG_PAGE_REF + +/* + * Ideally we would want to use the trace_<tracepoint>_enabled() helper + * functions. But due to include header file issues, that is not + * feasible. Instead we have to open code the static key functions. + * + * See trace_##name##_enabled(void) in include/linux/tracepoint.h + */ +#define page_ref_tracepoint_active(t) static_key_false(&(t).key) + +extern void __page_ref_set(struct page *page, int v); +extern void __page_ref_mod(struct page *page, int v); +extern void __page_ref_mod_and_test(struct page *page, int v, int ret); +extern void __page_ref_mod_and_return(struct page *page, int v, int ret); +extern void __page_ref_mod_unless(struct page *page, int v, int u); +extern void __page_ref_freeze(struct page *page, int v, int ret); +extern void __page_ref_unfreeze(struct page *page, int v); + +#else + +#define page_ref_tracepoint_active(t) false + +static inline void __page_ref_set(struct page *page, int v) +{ +} +static inline void __page_ref_mod(struct page *page, int v) +{ +} +static inline void __page_ref_mod_and_test(struct page *page, int v, int ret) +{ +} +static inline void __page_ref_mod_and_return(struct page *page, int v, int ret) +{ +} +static inline void __page_ref_mod_unless(struct page *page, int v, int u) +{ +} +static inline void __page_ref_freeze(struct page *page, int v, int ret) +{ +} +static inline void __page_ref_unfreeze(struct page *page, int v) +{ +} + +#endif + +static inline int page_ref_count(struct page *page) +{ + return atomic_read(&page->_count); +} + +static inline int page_count(struct page *page) +{ + return atomic_read(&compound_head(page)->_count); +} + +static inline void set_page_count(struct page *page, int v) +{ + atomic_set(&page->_count, v); + if (page_ref_tracepoint_active(__tracepoint_page_ref_set)) + __page_ref_set(page, v); +} + +/* + * Setup the page count before being freed into the page allocator for + * the first time (boot or memory hotplug) + */ +static inline void init_page_count(struct page *page) +{ + set_page_count(page, 1); +} + +static inline void page_ref_add(struct page *page, int nr) +{ + atomic_add(nr, &page->_count); + if (page_ref_tracepoint_active(__tracepoint_page_ref_mod)) + __page_ref_mod(page, nr); +} + +static inline void page_ref_sub(struct page *page, int nr) +{ + atomic_sub(nr, &page->_count); + if (page_ref_tracepoint_active(__tracepoint_page_ref_mod)) + __page_ref_mod(page, -nr); +} + +static inline void page_ref_inc(struct page *page) +{ + atomic_inc(&page->_count); + if (page_ref_tracepoint_active(__tracepoint_page_ref_mod)) + __page_ref_mod(page, 1); +} + +static inline void page_ref_dec(struct page *page) +{ + atomic_dec(&page->_count); + if (page_ref_tracepoint_active(__tracepoint_page_ref_mod)) + __page_ref_mod(page, -1); +} + +static inline int page_ref_sub_and_test(struct page *page, int nr) +{ + int ret = atomic_sub_and_test(nr, &page->_count); + + if (page_ref_tracepoint_active(__tracepoint_page_ref_mod_and_test)) + __page_ref_mod_and_test(page, -nr, ret); + return ret; +} + +static inline int page_ref_dec_and_test(struct page *page) +{ + int ret = atomic_dec_and_test(&page->_count); + + if (page_ref_tracepoint_active(__tracepoint_page_ref_mod_and_test)) + __page_ref_mod_and_test(page, -1, ret); + return ret; +} + +static inline int page_ref_dec_return(struct page *page) +{ + int ret = atomic_dec_return(&page->_count); + + if (page_ref_tracepoint_active(__tracepoint_page_ref_mod_and_return)) + __page_ref_mod_and_return(page, -1, ret); + return ret; +} + +static inline int page_ref_add_unless(struct page *page, int nr, int u) +{ + int ret = atomic_add_unless(&page->_count, nr, u); + + if (page_ref_tracepoint_active(__tracepoint_page_ref_mod_unless)) + __page_ref_mod_unless(page, nr, ret); + return ret; +} + +static inline int page_ref_freeze(struct page *page, int count) +{ + int ret = likely(atomic_cmpxchg(&page->_count, count, 0) == count); + + if (page_ref_tracepoint_active(__tracepoint_page_ref_freeze)) + __page_ref_freeze(page, count, ret); + return ret; +} + +static inline void page_ref_unfreeze(struct page *page, int count) +{ + VM_BUG_ON_PAGE(page_count(page) != 0, page); + VM_BUG_ON(count == 0); + + atomic_set(&page->_count, count); + if (page_ref_tracepoint_active(__tracepoint_page_ref_unfreeze)) + __page_ref_unfreeze(page, count); +} + +#endif diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 183b15ea052b..7e1ab155c67c 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -86,21 +86,6 @@ static inline void mapping_set_gfp_mask(struct address_space *m, gfp_t mask) (__force unsigned long)mask; } -/* - * The page cache can be done in larger chunks than - * one page, because it allows for more efficient - * throughput (it can then be mapped into user - * space in smaller chunks for same flexibility). - * - * Or rather, it _will_ be done in larger chunks. - */ -#define PAGE_CACHE_SHIFT PAGE_SHIFT -#define PAGE_CACHE_SIZE PAGE_SIZE -#define PAGE_CACHE_MASK PAGE_MASK -#define PAGE_CACHE_ALIGN(addr) (((addr)+PAGE_CACHE_SIZE-1)&PAGE_CACHE_MASK) - -#define page_cache_get(page) get_page(page) -#define page_cache_release(page) put_page(page) void release_pages(struct page **pages, int nr, bool cold); /* @@ -165,7 +150,7 @@ static inline int page_cache_get_speculative(struct page *page) * SMP requires. */ VM_BUG_ON_PAGE(page_count(page) == 0, page); - atomic_inc(&page->_count); + page_ref_inc(page); #else if (unlikely(!get_page_unless_zero(page))) { @@ -194,10 +179,10 @@ static inline int page_cache_add_speculative(struct page *page, int count) VM_BUG_ON(!in_atomic()); # endif VM_BUG_ON_PAGE(page_count(page) == 0, page); - atomic_add(count, &page->_count); + page_ref_add(page, count); #else - if (unlikely(!atomic_add_unless(&page->_count, count, 0))) + if (unlikely(!page_ref_add_unless(page, count, 0))) return 0; #endif VM_BUG_ON_PAGE(PageCompound(page) && page != compound_head(page), page); @@ -205,19 +190,6 @@ static inline int page_cache_add_speculative(struct page *page, int count) return 1; } -static inline int page_freeze_refs(struct page *page, int count) -{ - return likely(atomic_cmpxchg(&page->_count, count, 0) == count); -} - -static inline void page_unfreeze_refs(struct page *page, int count) -{ - VM_BUG_ON_PAGE(page_count(page) != 0, page); - VM_BUG_ON(count == 0); - - atomic_set(&page->_count, count); -} - #ifdef CONFIG_NUMA extern struct page *__page_cache_alloc(gfp_t gfp); #else @@ -403,13 +375,13 @@ static inline pgoff_t page_to_pgoff(struct page *page) return page->index << compound_order(page); if (likely(!PageTransTail(page))) - return page->index << (PAGE_CACHE_SHIFT - PAGE_SHIFT); + return page->index; /* * We don't initialize ->index for tail pages: calculate based on * head page */ - pgoff = compound_head(page)->index << (PAGE_CACHE_SHIFT - PAGE_SHIFT); + pgoff = compound_head(page)->index; pgoff += page - compound_head(page); return pgoff; } @@ -419,12 +391,12 @@ static inline pgoff_t page_to_pgoff(struct page *page) */ static inline loff_t page_offset(struct page *page) { - return ((loff_t)page->index) << PAGE_CACHE_SHIFT; + return ((loff_t)page->index) << PAGE_SHIFT; } static inline loff_t page_file_offset(struct page *page) { - return ((loff_t)page_file_index(page)) << PAGE_CACHE_SHIFT; + return ((loff_t)page_file_index(page)) << PAGE_SHIFT; } extern pgoff_t linear_hugepage_index(struct vm_area_struct *vma, @@ -438,7 +410,7 @@ static inline pgoff_t linear_page_index(struct vm_area_struct *vma, return linear_hugepage_index(vma, address); pgoff = (address - vma->vm_start) >> PAGE_SHIFT; pgoff += vma->vm_pgoff; - return pgoff >> (PAGE_CACHE_SHIFT - PAGE_SHIFT); + return pgoff; } extern void __lock_page(struct page *page); @@ -548,8 +520,7 @@ extern void add_page_wait_queue(struct page *page, wait_queue_t *waiter); /* * Fault a userspace page into pagetables. Return non-zero on a fault. * - * This assumes that two userspace pages are always sufficient. That's - * not true if PAGE_CACHE_SIZE > PAGE_SIZE. + * This assumes that two userspace pages are always sufficient. */ static inline int fault_in_pages_writeable(char __user *uaddr, int size) { @@ -684,8 +655,8 @@ static inline int add_to_page_cache(struct page *page, static inline unsigned long dir_pages(struct inode *inode) { - return (unsigned long)(inode->i_size + PAGE_CACHE_SIZE - 1) >> - PAGE_CACHE_SHIFT; + return (unsigned long)(inode->i_size + PAGE_SIZE - 1) >> + PAGE_SHIFT; } #endif /* _LINUX_PAGEMAP_H */ diff --git a/include/linux/pci.h b/include/linux/pci.h index 17e17c2ee1e6..932ec74909c6 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -784,6 +784,7 @@ extern struct list_head pci_root_buses; /* list of all known PCI buses */ int no_pci_devices(void); void pcibios_resource_survey_bus(struct pci_bus *bus); +void pcibios_bus_add_device(struct pci_dev *pdev); void pcibios_add_bus(struct pci_bus *bus); void pcibios_remove_bus(struct pci_bus *bus); void pcibios_fixup_bus(struct pci_bus *); @@ -1110,6 +1111,7 @@ void pci_unlock_rescan_remove(void); /* Vital product data routines */ ssize_t pci_read_vpd(struct pci_dev *dev, loff_t pos, size_t count, void *buf); ssize_t pci_write_vpd(struct pci_dev *dev, loff_t pos, size_t count, const void *buf); +int pci_set_vpd_size(struct pci_dev *dev, size_t len); /* Helper functions for low-level code (drivers/pci/setup-[bus,res].c) */ resource_size_t pcibios_retrieve_fw_addr(struct pci_dev *dev, int idx); @@ -1733,6 +1735,8 @@ int pci_iov_virtfn_devfn(struct pci_dev *dev, int id); int pci_enable_sriov(struct pci_dev *dev, int nr_virtfn); void pci_disable_sriov(struct pci_dev *dev); +int pci_iov_add_virtfn(struct pci_dev *dev, int id, int reset); +void pci_iov_remove_virtfn(struct pci_dev *dev, int id, int reset); int pci_num_vf(struct pci_dev *dev); int pci_vfs_assigned(struct pci_dev *dev); int pci_sriov_set_totalvfs(struct pci_dev *dev, u16 numvfs); @@ -1749,6 +1753,12 @@ static inline int pci_iov_virtfn_devfn(struct pci_dev *dev, int id) } static inline int pci_enable_sriov(struct pci_dev *dev, int nr_virtfn) { return -ENODEV; } +static inline int pci_iov_add_virtfn(struct pci_dev *dev, int id, int reset) +{ + return -ENOSYS; +} +static inline void pci_iov_remove_virtfn(struct pci_dev *dev, + int id, int reset) { } static inline void pci_disable_sriov(struct pci_dev *dev) { } static inline int pci_num_vf(struct pci_dev *dev) { return 0; } static inline int pci_vfs_assigned(struct pci_dev *dev) diff --git a/include/linux/perf/arm_pmu.h b/include/linux/perf/arm_pmu.h index 83b5e34c6580..4196c90a3c88 100644 --- a/include/linux/perf/arm_pmu.h +++ b/include/linux/perf/arm_pmu.h @@ -104,9 +104,11 @@ struct arm_pmu { atomic_t active_events; struct mutex reserve_mutex; u64 max_period; + bool secure_access; /* 32-bit ARM only */ struct platform_device *plat_device; struct pmu_hw_events __percpu *hw_events; struct notifier_block hotplug_nb; + struct notifier_block cpu_pm_nb; }; #define to_arm_pmu(p) (container_of(p, struct arm_pmu, pmu)) diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 79ec7bbf0155..f291275ffd71 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -121,6 +121,7 @@ struct hw_perf_event { struct { /* intel_cqm */ int cqm_state; u32 cqm_rmid; + int is_group_event; struct list_head cqm_events_entry; struct list_head cqm_groups_entry; struct list_head cqm_group_entry; @@ -128,6 +129,10 @@ struct hw_perf_event { struct { /* itrace */ int itrace_started; }; + struct { /* amd_power */ + u64 pwr_acc; + u64 ptsc; + }; #ifdef CONFIG_HAVE_HW_BREAKPOINT struct { /* breakpoint */ /* @@ -966,11 +971,20 @@ DECLARE_PER_CPU(struct perf_callchain_entry, perf_callchain_entry); extern void perf_callchain_user(struct perf_callchain_entry *entry, struct pt_regs *regs); extern void perf_callchain_kernel(struct perf_callchain_entry *entry, struct pt_regs *regs); +extern struct perf_callchain_entry * +get_perf_callchain(struct pt_regs *regs, u32 init_nr, bool kernel, bool user, + bool crosstask, bool add_mark); +extern int get_callchain_buffers(void); +extern void put_callchain_buffers(void); -static inline void perf_callchain_store(struct perf_callchain_entry *entry, u64 ip) +static inline int perf_callchain_store(struct perf_callchain_entry *entry, u64 ip) { - if (entry->nr < PERF_MAX_STACK_DEPTH) + if (entry->nr < PERF_MAX_STACK_DEPTH) { entry->ip[entry->nr++] = ip; + return 0; + } else { + return -1; /* no more room, stop walking the stack */ + } } extern int sysctl_perf_event_paranoid; diff --git a/include/linux/phy.h b/include/linux/phy.h index d6f3641e7933..2abd7918f64f 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -327,8 +327,6 @@ struct phy_c45_device_ids { /* phy_device: An instance of a PHY * * drv: Pointer to the driver for this PHY instance - * bus: Pointer to the bus this PHY is on - * dev: driver model device structure for this PHY * phy_id: UID for this device found during discovery * c45_ids: 802.3-c45 Device Identifers if is_c45. * is_c45: Set to true if this phy uses clause 45 addressing. @@ -338,7 +336,6 @@ struct phy_c45_device_ids { * suspended: Set to true if this phy has been suspended successfully. * state: state of the PHY for management purposes * dev_flags: Device-specific flags used by the PHY driver. - * addr: Bus address of PHY * link_timeout: The number of timer firings to wait before the * giving up on the current attempt at acquiring a link * irq: IRQ number of the PHY's interrupt (-1 if none) diff --git a/include/linux/phy_fixed.h b/include/linux/phy_fixed.h index 2400d2ea4f34..1d41ec44e39d 100644 --- a/include/linux/phy_fixed.h +++ b/include/linux/phy_fixed.h @@ -19,7 +19,7 @@ extern struct phy_device *fixed_phy_register(unsigned int irq, struct fixed_phy_status *status, int link_gpio, struct device_node *np); -extern void fixed_phy_del(int phy_addr); +extern void fixed_phy_unregister(struct phy_device *phydev); extern int fixed_phy_set_link_update(struct phy_device *phydev, int (*link_update)(struct net_device *, struct fixed_phy_status *)); @@ -40,9 +40,8 @@ static inline struct phy_device *fixed_phy_register(unsigned int irq, { return ERR_PTR(-ENODEV); } -static inline int fixed_phy_del(int phy_addr) +static inline void fixed_phy_unregister(struct phy_device *phydev) { - return -ENODEV; } static inline int fixed_phy_set_link_update(struct phy_device *phydev, int (*link_update)(struct net_device *, diff --git a/include/linux/pkeys.h b/include/linux/pkeys.h new file mode 100644 index 000000000000..1d405a2b7272 --- /dev/null +++ b/include/linux/pkeys.h @@ -0,0 +1,33 @@ +#ifndef _LINUX_PKEYS_H +#define _LINUX_PKEYS_H + +#include <linux/mm_types.h> +#include <asm/mmu_context.h> + +#define PKEY_DISABLE_ACCESS 0x1 +#define PKEY_DISABLE_WRITE 0x2 +#define PKEY_ACCESS_MASK (PKEY_DISABLE_ACCESS |\ + PKEY_DISABLE_WRITE) + +#ifdef CONFIG_ARCH_HAS_PKEYS +#include <asm/pkeys.h> +#else /* ! CONFIG_ARCH_HAS_PKEYS */ +#define arch_max_pkey() (1) +#define execute_only_pkey(mm) (0) +#define arch_override_mprotect_pkey(vma, prot, pkey) (0) +#define PKEY_DEDICATED_EXECUTE_ONLY 0 +#endif /* ! CONFIG_ARCH_HAS_PKEYS */ + +/* + * This is called from mprotect_pkey(). + * + * Returns true if the protection keys is valid. + */ +static inline bool validate_pkey(int pkey) +{ + if (pkey < 0) + return false; + return (pkey < arch_max_pkey()); +} + +#endif /* _LINUX_PKEYS_H */ diff --git a/include/linux/platform_data/brcmfmac-sdio.h b/include/linux/platform_data/brcmfmac-sdio.h deleted file mode 100644 index e75dcbf2b230..000000000000 --- a/include/linux/platform_data/brcmfmac-sdio.h +++ /dev/null @@ -1,135 +0,0 @@ -/* - * Copyright (c) 2013 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#ifndef _LINUX_BRCMFMAC_PLATFORM_H -#define _LINUX_BRCMFMAC_PLATFORM_H - -/* - * Platform specific driver functions and data. Through the platform specific - * device data functions can be provided to help the brcmfmac driver to - * operate with the device in combination with the used platform. - * - * Use the platform data in the following (similar) way: - * - * -#include <brcmfmac_platform.h> - - -static void brcmfmac_power_on(void) -{ -} - -static void brcmfmac_power_off(void) -{ -} - -static void brcmfmac_reset(void) -{ -} - -static struct brcmfmac_sdio_platform_data brcmfmac_sdio_pdata = { - .power_on = brcmfmac_power_on, - .power_off = brcmfmac_power_off, - .reset = brcmfmac_reset -}; - -static struct platform_device brcmfmac_device = { - .name = BRCMFMAC_SDIO_PDATA_NAME, - .id = PLATFORM_DEVID_NONE, - .dev.platform_data = &brcmfmac_sdio_pdata -}; - -void __init brcmfmac_init_pdata(void) -{ - brcmfmac_sdio_pdata.oob_irq_supported = true; - brcmfmac_sdio_pdata.oob_irq_nr = gpio_to_irq(GPIO_BRCMF_SDIO_OOB); - brcmfmac_sdio_pdata.oob_irq_flags = IORESOURCE_IRQ | - IORESOURCE_IRQ_HIGHLEVEL; - platform_device_register(&brcmfmac_device); -} - * - * - * Note: the brcmfmac can be loaded as module or be statically built-in into - * the kernel. If built-in then do note that it uses module_init (and - * module_exit) routines which equal device_initcall. So if you intend to - * create a module with the platform specific data for the brcmfmac and have - * it built-in to the kernel then use a higher initcall then device_initcall - * (see init.h). If this is not done then brcmfmac will load without problems - * but will not pickup the platform data. - * - * When the driver does not "detect" platform driver data then it will continue - * without reporting anything and just assume there is no data needed. Which is - * probably true for most platforms. - * - * Explanation of the platform_data fields: - * - * drive_strength: is the preferred drive_strength to be used for the SDIO - * pins. If 0 then a default value will be used. This is the target drive - * strength, the exact drive strength which will be used depends on the - * capabilities of the device. - * - * oob_irq_supported: does the board have support for OOB interrupts. SDIO - * in-band interrupts are relatively slow and for having less overhead on - * interrupt processing an out of band interrupt can be used. If the HW - * supports this then enable this by setting this field to true and configure - * the oob related fields. - * - * oob_irq_nr, oob_irq_flags: the OOB interrupt information. The values are - * used for registering the irq using request_irq function. - * - * broken_sg_support: flag for broken sg list support of SDIO host controller. - * Set this to true if the SDIO host controller has higher align requirement - * than 32 bytes for each scatterlist item. - * - * sd_head_align: alignment requirement for start of data buffer - * - * sd_sgentry_align: length alignment requirement for each sg entry - * - * power_on: This function is called by the brcmfmac when the module gets - * loaded. This can be particularly useful for low power devices. The platform - * spcific routine may for example decide to power up the complete device. - * If there is no use-case for this function then provide NULL. - * - * power_off: This function is called by the brcmfmac when the module gets - * unloaded. At this point the device can be powered down or otherwise be reset. - * So if an actual power_off is not supported but reset is then reset the device - * when this function gets called. This can be particularly useful for low power - * devices. If there is no use-case for this function (either power-down or - * reset) then provide NULL. - * - * reset: This function can get called if the device communication broke down. - * This functionality is particularly useful in case of SDIO type devices. It is - * possible to reset a dongle via sdio data interface, but it requires that - * this is fully functional. This function is chip/module specific and this - * function should return only after the complete reset has completed. - */ - -#define BRCMFMAC_SDIO_PDATA_NAME "brcmfmac_sdio" - -struct brcmfmac_sdio_platform_data { - unsigned int drive_strength; - bool oob_irq_supported; - unsigned int oob_irq_nr; - unsigned long oob_irq_flags; - bool broken_sg_support; - unsigned short sd_head_align; - unsigned short sd_sgentry_align; - void (*power_on)(void); - void (*power_off)(void); - void (*reset)(void); -}; - -#endif /* _LINUX_BRCMFMAC_PLATFORM_H */ diff --git a/include/linux/platform_data/brcmfmac.h b/include/linux/platform_data/brcmfmac.h new file mode 100644 index 000000000000..1d30bf278231 --- /dev/null +++ b/include/linux/platform_data/brcmfmac.h @@ -0,0 +1,185 @@ +/* + * Copyright (c) 201 Broadcom Corporation + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef _LINUX_BRCMFMAC_PLATFORM_H +#define _LINUX_BRCMFMAC_PLATFORM_H + + +#define BRCMFMAC_PDATA_NAME "brcmfmac" + +#define BRCMFMAC_COUNTRY_BUF_SZ 4 + + +/* + * Platform specific driver functions and data. Through the platform specific + * device data functions and data can be provided to help the brcmfmac driver to + * operate with the device in combination with the used platform. + */ + + +/** + * Note: the brcmfmac can be loaded as module or be statically built-in into + * the kernel. If built-in then do note that it uses module_init (and + * module_exit) routines which equal device_initcall. So if you intend to + * create a module with the platform specific data for the brcmfmac and have + * it built-in to the kernel then use a higher initcall then device_initcall + * (see init.h). If this is not done then brcmfmac will load without problems + * but will not pickup the platform data. + * + * When the driver does not "detect" platform driver data then it will continue + * without reporting anything and just assume there is no data needed. Which is + * probably true for most platforms. + */ + +/** + * enum brcmf_bus_type - Bus type identifier. Currently SDIO, USB and PCIE are + * supported. + */ +enum brcmf_bus_type { + BRCMF_BUSTYPE_SDIO, + BRCMF_BUSTYPE_USB, + BRCMF_BUSTYPE_PCIE +}; + + +/** + * struct brcmfmac_sdio_pd - SDIO Device specific platform data. + * + * @txglomsz: SDIO txglom size. Use 0 if default of driver is to be + * used. + * @drive_strength: is the preferred drive_strength to be used for the SDIO + * pins. If 0 then a default value will be used. This is + * the target drive strength, the exact drive strength + * which will be used depends on the capabilities of the + * device. + * @oob_irq_supported: does the board have support for OOB interrupts. SDIO + * in-band interrupts are relatively slow and for having + * less overhead on interrupt processing an out of band + * interrupt can be used. If the HW supports this then + * enable this by setting this field to true and configure + * the oob related fields. + * @oob_irq_nr, + * @oob_irq_flags: the OOB interrupt information. The values are used for + * registering the irq using request_irq function. + * @broken_sg_support: flag for broken sg list support of SDIO host controller. + * Set this to true if the SDIO host controller has higher + * align requirement than 32 bytes for each scatterlist + * item. + * @sd_head_align: alignment requirement for start of data buffer. + * @sd_sgentry_align: length alignment requirement for each sg entry. + * @reset: This function can get called if the device communication + * broke down. This functionality is particularly useful in + * case of SDIO type devices. It is possible to reset a + * dongle via sdio data interface, but it requires that + * this is fully functional. This function is chip/module + * specific and this function should return only after the + * complete reset has completed. + */ +struct brcmfmac_sdio_pd { + int txglomsz; + unsigned int drive_strength; + bool oob_irq_supported; + unsigned int oob_irq_nr; + unsigned long oob_irq_flags; + bool broken_sg_support; + unsigned short sd_head_align; + unsigned short sd_sgentry_align; + void (*reset)(void); +}; + +/** + * struct brcmfmac_pd_cc_entry - Struct for translating user space country code + * (iso3166) to firmware country code and + * revision. + * + * @iso3166: iso3166 alpha 2 country code string. + * @cc: firmware country code string. + * @rev: firmware country code revision. + */ +struct brcmfmac_pd_cc_entry { + char iso3166[BRCMFMAC_COUNTRY_BUF_SZ]; + char cc[BRCMFMAC_COUNTRY_BUF_SZ]; + s32 rev; +}; + +/** + * struct brcmfmac_pd_cc - Struct for translating country codes as set by user + * space to a country code and rev which can be used by + * firmware. + * + * @table_size: number of entries in table (> 0) + * @table: array of 1 or more elements with translation information. + */ +struct brcmfmac_pd_cc { + int table_size; + struct brcmfmac_pd_cc_entry table[0]; +}; + +/** + * struct brcmfmac_pd_device - Device specific platform data. (id/rev/bus_type) + * is the unique identifier of the device. + * + * @id: ID of the device for which this data is. In case of SDIO + * or PCIE this is the chipid as identified by chip.c In + * case of USB this is the chipid as identified by the + * device query. + * @rev: chip revision, see id. + * @bus_type: The type of bus. Some chipid/rev exist for different bus + * types. Each bus type has its own set of settings. + * @feature_disable: Bitmask of features to disable (override), See feature.c + * in brcmfmac for details. + * @country_codes: If available, pointer to struct for translating country + * codes. + * @bus: Bus specific (union) device settings. Currently only + * SDIO. + */ +struct brcmfmac_pd_device { + unsigned int id; + unsigned int rev; + enum brcmf_bus_type bus_type; + unsigned int feature_disable; + struct brcmfmac_pd_cc *country_codes; + union { + struct brcmfmac_sdio_pd sdio; + } bus; +}; + +/** + * struct brcmfmac_platform_data - BRCMFMAC specific platform data. + * + * @power_on: This function is called by the brcmfmac driver when the module + * gets loaded. This can be particularly useful for low power + * devices. The platform spcific routine may for example decide to + * power up the complete device. If there is no use-case for this + * function then provide NULL. + * @power_off: This function is called by the brcmfmac when the module gets + * unloaded. At this point the devices can be powered down or + * otherwise be reset. So if an actual power_off is not supported + * but reset is supported by the devices then reset the devices + * when this function gets called. This can be particularly useful + * for low power devices. If there is no use-case for this + * function then provide NULL. + */ +struct brcmfmac_platform_data { + void (*power_on)(void); + void (*power_off)(void); + char *fw_alternative_path; + int device_count; + struct brcmfmac_pd_device devices[0]; +}; + + +#endif /* _LINUX_BRCMFMAC_PLATFORM_H */ diff --git a/include/linux/platform_data/microread.h b/include/linux/platform_data/microread.h deleted file mode 100644 index ca13992089b8..000000000000 --- a/include/linux/platform_data/microread.h +++ /dev/null @@ -1,35 +0,0 @@ -/* - * Driver include for the Inside Secure microread NFC Chip. - * - * Copyright (C) 2011 Tieto Poland - * Copyright (C) 2012 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef _MICROREAD_H -#define _MICROREAD_H - -#include <linux/i2c.h> - -#define MICROREAD_DRIVER_NAME "microread" - -/* board config platform data for microread */ -struct microread_nfc_platform_data { - unsigned int rst_gpio; - unsigned int irq_gpio; - unsigned int ioh_gpio; -}; - -#endif /* _MICROREAD_H */ diff --git a/include/linux/platform_data/mmp_dma.h b/include/linux/platform_data/mmp_dma.h index 2a330ec9e2af..d1397c8ed94e 100644 --- a/include/linux/platform_data/mmp_dma.h +++ b/include/linux/platform_data/mmp_dma.h @@ -14,6 +14,7 @@ struct mmp_dma_platdata { int dma_channels; + int nb_requestors; }; #endif /* MMP_DMA_H */ diff --git a/include/linux/platform_data/mtd-nand-s3c2410.h b/include/linux/platform_data/mtd-nand-s3c2410.h index 36bb92172f47..c55e42ee57fa 100644 --- a/include/linux/platform_data/mtd-nand-s3c2410.h +++ b/include/linux/platform_data/mtd-nand-s3c2410.h @@ -40,7 +40,6 @@ struct s3c2410_nand_set { char *name; int *nr_map; struct mtd_partition *partitions; - struct nand_ecclayout *ecc_layout; }; struct s3c2410_platform_nand { diff --git a/include/linux/pm_clock.h b/include/linux/pm_clock.h index 25266c600021..308d6044f153 100644 --- a/include/linux/pm_clock.h +++ b/include/linux/pm_clock.h @@ -42,7 +42,9 @@ extern int pm_clk_create(struct device *dev); extern void pm_clk_destroy(struct device *dev); extern int pm_clk_add(struct device *dev, const char *con_id); extern int pm_clk_add_clk(struct device *dev, struct clk *clk); +extern int of_pm_clk_add_clks(struct device *dev); extern void pm_clk_remove(struct device *dev, const char *con_id); +extern void pm_clk_remove_clk(struct device *dev, struct clk *clk); extern int pm_clk_suspend(struct device *dev); extern int pm_clk_resume(struct device *dev); #else @@ -69,11 +71,18 @@ static inline int pm_clk_add_clk(struct device *dev, struct clk *clk) { return -EINVAL; } +static inline int of_pm_clk_add_clks(struct device *dev) +{ + return -EINVAL; +} static inline void pm_clk_remove(struct device *dev, const char *con_id) { } #define pm_clk_suspend NULL #define pm_clk_resume NULL +static inline void pm_clk_remove_clk(struct device *dev, struct clk *clk) +{ +} #endif #ifdef CONFIG_HAVE_CLK diff --git a/include/linux/pmem.h b/include/linux/pmem.h index 3ec5309e29f3..57d146fe44dd 100644 --- a/include/linux/pmem.h +++ b/include/linux/pmem.h @@ -42,6 +42,13 @@ static inline void arch_memcpy_to_pmem(void __pmem *dst, const void *src, BUG(); } +static inline int arch_memcpy_from_pmem(void *dst, const void __pmem *src, + size_t n) +{ + BUG(); + return -EFAULT; +} + static inline size_t arch_copy_from_iter_pmem(void __pmem *addr, size_t bytes, struct iov_iter *i) { @@ -65,20 +72,33 @@ static inline void arch_invalidate_pmem(void __pmem *addr, size_t size) } #endif -/* - * Architectures that define ARCH_HAS_PMEM_API must provide - * implementations for arch_memcpy_to_pmem(), arch_wmb_pmem(), - * arch_copy_from_iter_pmem(), arch_clear_pmem(), arch_wb_cache_pmem() - * and arch_has_wmb_pmem(). - */ -static inline void memcpy_from_pmem(void *dst, void __pmem const *src, size_t size) +static inline bool arch_has_pmem_api(void) { - memcpy(dst, (void __force const *) src, size); + return IS_ENABLED(CONFIG_ARCH_HAS_PMEM_API); } -static inline bool arch_has_pmem_api(void) +static inline int default_memcpy_from_pmem(void *dst, void __pmem const *src, + size_t size) { - return IS_ENABLED(CONFIG_ARCH_HAS_PMEM_API); + memcpy(dst, (void __force *) src, size); + return 0; +} + +/* + * memcpy_from_pmem - read from persistent memory with error handling + * @dst: destination buffer + * @src: source buffer + * @size: transfer length + * + * Returns 0 on success negative error code on failure. + */ +static inline int memcpy_from_pmem(void *dst, void __pmem const *src, + size_t size) +{ + if (arch_has_pmem_api()) + return arch_memcpy_from_pmem(dst, src, size); + else + return default_memcpy_from_pmem(dst, src, size); } /** diff --git a/include/linux/poll.h b/include/linux/poll.h index c08386fb3e08..9fb4f40d9a26 100644 --- a/include/linux/poll.h +++ b/include/linux/poll.h @@ -96,7 +96,7 @@ extern void poll_initwait(struct poll_wqueues *pwq); extern void poll_freewait(struct poll_wqueues *pwq); extern int poll_schedule_timeout(struct poll_wqueues *pwq, int state, ktime_t *expires, unsigned long slack); -extern long select_estimate_accuracy(struct timespec *tv); +extern u64 select_estimate_accuracy(struct timespec *tv); static inline int poll_schedule(struct poll_wqueues *pwq, int state) diff --git a/include/linux/proc_ns.h b/include/linux/proc_ns.h index 42dfc615dbf8..de0e7719d4c5 100644 --- a/include/linux/proc_ns.h +++ b/include/linux/proc_ns.h @@ -9,6 +9,8 @@ struct pid_namespace; struct nsproxy; struct path; +struct task_struct; +struct inode; struct proc_ns_operations { const char *name; @@ -24,6 +26,7 @@ extern const struct proc_ns_operations ipcns_operations; extern const struct proc_ns_operations pidns_operations; extern const struct proc_ns_operations userns_operations; extern const struct proc_ns_operations mntns_operations; +extern const struct proc_ns_operations cgroupns_operations; /* * We always define these enumerators @@ -34,6 +37,7 @@ enum { PROC_UTS_INIT_INO = 0xEFFFFFFEU, PROC_USER_INIT_INO = 0xEFFFFFFDU, PROC_PID_INIT_INO = 0xEFFFFFFCU, + PROC_CGROUP_INIT_INO = 0xEFFFFFFBU, }; #ifdef CONFIG_PROC_FS diff --git a/include/linux/psci.h b/include/linux/psci.h index 12c4865457ad..393efe2edf9a 100644 --- a/include/linux/psci.h +++ b/include/linux/psci.h @@ -24,6 +24,9 @@ bool psci_tos_resident_on(int cpu); bool psci_power_state_loses_context(u32 state); bool psci_power_state_is_valid(u32 state); +int psci_cpu_init_idle(unsigned int cpu); +int psci_cpu_suspend_enter(unsigned long index); + struct psci_operations { int (*cpu_suspend)(u32 state, unsigned long entry_point); int (*cpu_off)(u32 state); diff --git a/include/linux/qed/common_hsi.h b/include/linux/qed/common_hsi.h index 1d1ba2c5ee7a..53ecb37ae563 100644 --- a/include/linux/qed/common_hsi.h +++ b/include/linux/qed/common_hsi.h @@ -11,9 +11,11 @@ #define CORE_SPQE_PAGE_SIZE_BYTES 4096 +#define X_FINAL_CLEANUP_AGG_INT 1 + #define FW_MAJOR_VERSION 8 -#define FW_MINOR_VERSION 4 -#define FW_REVISION_VERSION 2 +#define FW_MINOR_VERSION 7 +#define FW_REVISION_VERSION 3 #define FW_ENGINEERING_VERSION 0 /***********************/ @@ -152,6 +154,9 @@ /* number of queues in a PF queue group */ #define QM_PF_QUEUE_GROUP_SIZE 8 +/* the size of a single queue element in bytes */ +#define QM_PQ_ELEMENT_SIZE 4 + /* base number of Tx PQs in the CM PQ representation. * should be used when storing PQ IDs in CM PQ registers and context */ @@ -285,6 +290,16 @@ #define PXP_NUM_ILT_RECORDS_K2 11000 #define MAX_NUM_ILT_RECORDS MAX(PXP_NUM_ILT_RECORDS_BB, PXP_NUM_ILT_RECORDS_K2) +#define SDM_COMP_TYPE_NONE 0 +#define SDM_COMP_TYPE_WAKE_THREAD 1 +#define SDM_COMP_TYPE_AGG_INT 2 +#define SDM_COMP_TYPE_CM 3 +#define SDM_COMP_TYPE_LOADER 4 +#define SDM_COMP_TYPE_PXP 5 +#define SDM_COMP_TYPE_INDICATE_ERROR 6 +#define SDM_COMP_TYPE_RELEASE_THREAD 7 +#define SDM_COMP_TYPE_RAM 8 + /******************/ /* PBF CONSTANTS */ /******************/ @@ -335,7 +350,7 @@ struct event_ring_entry { /* Multi function mode */ enum mf_mode { - SF, + ERROR_MODE /* Unsupported mode */, MF_OVLAN, MF_NPAR, MAX_MF_MODE @@ -606,4 +621,19 @@ struct status_block { #define STATUS_BLOCK_ZERO_PAD3_SHIFT 24 }; +struct tunnel_parsing_flags { + u8 flags; +#define TUNNEL_PARSING_FLAGS_TYPE_MASK 0x3 +#define TUNNEL_PARSING_FLAGS_TYPE_SHIFT 0 +#define TUNNEL_PARSING_FLAGS_TENNANT_ID_EXIST_MASK 0x1 +#define TUNNEL_PARSING_FLAGS_TENNANT_ID_EXIST_SHIFT 2 +#define TUNNEL_PARSING_FLAGS_NEXT_PROTOCOL_MASK 0x3 +#define TUNNEL_PARSING_FLAGS_NEXT_PROTOCOL_SHIFT 3 +#define TUNNEL_PARSING_FLAGS_FIRSTHDRIPMATCH_MASK 0x1 +#define TUNNEL_PARSING_FLAGS_FIRSTHDRIPMATCH_SHIFT 5 +#define TUNNEL_PARSING_FLAGS_IPV4_FRAGMENT_MASK 0x1 +#define TUNNEL_PARSING_FLAGS_IPV4_FRAGMENT_SHIFT 6 +#define TUNNEL_PARSING_FLAGS_IPV4_OPTIONS_MASK 0x1 +#define TUNNEL_PARSING_FLAGS_IPV4_OPTIONS_SHIFT 7 +}; #endif /* __COMMON_HSI__ */ diff --git a/include/linux/qed/eth_common.h b/include/linux/qed/eth_common.h index 320b3373ac1d..092cb0c1afcb 100644 --- a/include/linux/qed/eth_common.h +++ b/include/linux/qed/eth_common.h @@ -17,10 +17,8 @@ #define ETH_MAX_RAMROD_PER_CON 8 #define ETH_TX_BD_PAGE_SIZE_BYTES 4096 #define ETH_RX_BD_PAGE_SIZE_BYTES 4096 -#define ETH_RX_SGE_PAGE_SIZE_BYTES 4096 #define ETH_RX_CQE_PAGE_SIZE_BYTES 4096 #define ETH_RX_NUM_NEXT_PAGE_BDS 2 -#define ETH_RX_NUM_NEXT_PAGE_SGES 2 #define ETH_TX_MIN_BDS_PER_NON_LSO_PKT 1 #define ETH_TX_MAX_BDS_PER_NON_LSO_PACKET 18 @@ -34,7 +32,8 @@ #define ETH_NUM_STATISTIC_COUNTERS MAX_NUM_VPORTS -#define ETH_REG_CQE_PBL_SIZE 3 +/* Maximum number of buffers, used for RX packet placement */ +#define ETH_RX_MAX_BUFF_PER_PKT 5 /* num of MAC/VLAN filters */ #define ETH_NUM_MAC_FILTERS 512 @@ -54,9 +53,9 @@ /* TPA constants */ #define ETH_TPA_MAX_AGGS_NUM 64 -#define ETH_TPA_CQE_START_SGL_SIZE 3 -#define ETH_TPA_CQE_CONT_SGL_SIZE 6 -#define ETH_TPA_CQE_END_SGL_SIZE 4 +#define ETH_TPA_CQE_START_LEN_LIST_SIZE ETH_RX_MAX_BUFF_PER_PKT +#define ETH_TPA_CQE_CONT_LEN_LIST_SIZE 6 +#define ETH_TPA_CQE_END_LEN_LIST_SIZE 4 /* Queue Zone sizes */ #define TSTORM_QZONE_SIZE 0 @@ -74,18 +73,18 @@ struct coalescing_timeset { struct eth_tx_1st_bd_flags { u8 bitfields; +#define ETH_TX_1ST_BD_FLAGS_START_BD_MASK 0x1 +#define ETH_TX_1ST_BD_FLAGS_START_BD_SHIFT 0 #define ETH_TX_1ST_BD_FLAGS_FORCE_VLAN_MODE_MASK 0x1 -#define ETH_TX_1ST_BD_FLAGS_FORCE_VLAN_MODE_SHIFT 0 +#define ETH_TX_1ST_BD_FLAGS_FORCE_VLAN_MODE_SHIFT 1 #define ETH_TX_1ST_BD_FLAGS_IP_CSUM_MASK 0x1 -#define ETH_TX_1ST_BD_FLAGS_IP_CSUM_SHIFT 1 +#define ETH_TX_1ST_BD_FLAGS_IP_CSUM_SHIFT 2 #define ETH_TX_1ST_BD_FLAGS_L4_CSUM_MASK 0x1 -#define ETH_TX_1ST_BD_FLAGS_L4_CSUM_SHIFT 2 +#define ETH_TX_1ST_BD_FLAGS_L4_CSUM_SHIFT 3 #define ETH_TX_1ST_BD_FLAGS_VLAN_INSERTION_MASK 0x1 -#define ETH_TX_1ST_BD_FLAGS_VLAN_INSERTION_SHIFT 3 +#define ETH_TX_1ST_BD_FLAGS_VLAN_INSERTION_SHIFT 4 #define ETH_TX_1ST_BD_FLAGS_LSO_MASK 0x1 -#define ETH_TX_1ST_BD_FLAGS_LSO_SHIFT 4 -#define ETH_TX_1ST_BD_FLAGS_START_BD_MASK 0x1 -#define ETH_TX_1ST_BD_FLAGS_START_BD_SHIFT 5 +#define ETH_TX_1ST_BD_FLAGS_LSO_SHIFT 5 #define ETH_TX_1ST_BD_FLAGS_TUNN_IP_CSUM_MASK 0x1 #define ETH_TX_1ST_BD_FLAGS_TUNN_IP_CSUM_SHIFT 6 #define ETH_TX_1ST_BD_FLAGS_TUNN_L4_CSUM_MASK 0x1 @@ -97,38 +96,44 @@ struct eth_tx_data_1st_bd { __le16 vlan; u8 nbds; struct eth_tx_1st_bd_flags bd_flags; - __le16 fw_use_only; + __le16 bitfields; +#define ETH_TX_DATA_1ST_BD_TUNN_CFG_OVERRIDE_MASK 0x1 +#define ETH_TX_DATA_1ST_BD_TUNN_CFG_OVERRIDE_SHIFT 0 +#define ETH_TX_DATA_1ST_BD_RESERVED0_MASK 0x1 +#define ETH_TX_DATA_1ST_BD_RESERVED0_SHIFT 1 +#define ETH_TX_DATA_1ST_BD_FW_USE_ONLY_MASK 0x3FFF +#define ETH_TX_DATA_1ST_BD_FW_USE_ONLY_SHIFT 2 }; /* The parsing information data for the second tx bd of a given packet. */ struct eth_tx_data_2nd_bd { __le16 tunn_ip_size; - __le16 bitfields; -#define ETH_TX_DATA_2ND_BD_L4_HDR_START_OFFSET_W_MASK 0x1FFF -#define ETH_TX_DATA_2ND_BD_L4_HDR_START_OFFSET_W_SHIFT 0 -#define ETH_TX_DATA_2ND_BD_RESERVED0_MASK 0x7 -#define ETH_TX_DATA_2ND_BD_RESERVED0_SHIFT 13 - __le16 bitfields2; + __le16 bitfields1; #define ETH_TX_DATA_2ND_BD_TUNN_INNER_L2_HDR_SIZE_W_MASK 0xF #define ETH_TX_DATA_2ND_BD_TUNN_INNER_L2_HDR_SIZE_W_SHIFT 0 #define ETH_TX_DATA_2ND_BD_TUNN_INNER_ETH_TYPE_MASK 0x3 #define ETH_TX_DATA_2ND_BD_TUNN_INNER_ETH_TYPE_SHIFT 4 #define ETH_TX_DATA_2ND_BD_DEST_PORT_MODE_MASK 0x3 #define ETH_TX_DATA_2ND_BD_DEST_PORT_MODE_SHIFT 6 +#define ETH_TX_DATA_2ND_BD_START_BD_MASK 0x1 +#define ETH_TX_DATA_2ND_BD_START_BD_SHIFT 8 #define ETH_TX_DATA_2ND_BD_TUNN_TYPE_MASK 0x3 -#define ETH_TX_DATA_2ND_BD_TUNN_TYPE_SHIFT 8 +#define ETH_TX_DATA_2ND_BD_TUNN_TYPE_SHIFT 9 #define ETH_TX_DATA_2ND_BD_TUNN_INNER_IPV6_MASK 0x1 -#define ETH_TX_DATA_2ND_BD_TUNN_INNER_IPV6_SHIFT 10 +#define ETH_TX_DATA_2ND_BD_TUNN_INNER_IPV6_SHIFT 11 #define ETH_TX_DATA_2ND_BD_IPV6_EXT_MASK 0x1 -#define ETH_TX_DATA_2ND_BD_IPV6_EXT_SHIFT 11 +#define ETH_TX_DATA_2ND_BD_IPV6_EXT_SHIFT 12 #define ETH_TX_DATA_2ND_BD_TUNN_IPV6_EXT_MASK 0x1 -#define ETH_TX_DATA_2ND_BD_TUNN_IPV6_EXT_SHIFT 12 +#define ETH_TX_DATA_2ND_BD_TUNN_IPV6_EXT_SHIFT 13 #define ETH_TX_DATA_2ND_BD_L4_UDP_MASK 0x1 -#define ETH_TX_DATA_2ND_BD_L4_UDP_SHIFT 13 +#define ETH_TX_DATA_2ND_BD_L4_UDP_SHIFT 14 #define ETH_TX_DATA_2ND_BD_L4_PSEUDO_CSUM_MODE_MASK 0x1 -#define ETH_TX_DATA_2ND_BD_L4_PSEUDO_CSUM_MODE_SHIFT 14 -#define ETH_TX_DATA_2ND_BD_RESERVED1_MASK 0x1 -#define ETH_TX_DATA_2ND_BD_RESERVED1_SHIFT 15 +#define ETH_TX_DATA_2ND_BD_L4_PSEUDO_CSUM_MODE_SHIFT 15 + __le16 bitfields2; +#define ETH_TX_DATA_2ND_BD_L4_HDR_START_OFFSET_W_MASK 0x1FFF +#define ETH_TX_DATA_2ND_BD_L4_HDR_START_OFFSET_W_SHIFT 0 +#define ETH_TX_DATA_2ND_BD_RESERVED0_MASK 0x7 +#define ETH_TX_DATA_2ND_BD_RESERVED0_SHIFT 13 }; /* Regular ETH Rx FP CQE. */ @@ -145,11 +150,68 @@ struct eth_fast_path_rx_reg_cqe { struct parsing_and_err_flags pars_flags; __le16 vlan_tag; __le32 rss_hash; - __le16 len_on_bd; + __le16 len_on_first_bd; u8 placement_offset; - u8 reserved; - __le16 pbl[ETH_REG_CQE_PBL_SIZE]; - u8 reserved1[10]; + struct tunnel_parsing_flags tunnel_pars_flags; + u8 bd_num; + u8 reserved[7]; + u32 fw_debug; + u8 reserved1[3]; + u8 flags; +#define ETH_FAST_PATH_RX_REG_CQE_VALID_MASK 0x1 +#define ETH_FAST_PATH_RX_REG_CQE_VALID_SHIFT 0 +#define ETH_FAST_PATH_RX_REG_CQE_VALID_TOGGLE_MASK 0x1 +#define ETH_FAST_PATH_RX_REG_CQE_VALID_TOGGLE_SHIFT 1 +#define ETH_FAST_PATH_RX_REG_CQE_RESERVED2_MASK 0x3F +#define ETH_FAST_PATH_RX_REG_CQE_RESERVED2_SHIFT 2 +}; + +/* TPA-continue ETH Rx FP CQE. */ +struct eth_fast_path_rx_tpa_cont_cqe { + u8 type; + u8 tpa_agg_index; + __le16 len_list[ETH_TPA_CQE_CONT_LEN_LIST_SIZE]; + u8 reserved[5]; + u8 reserved1; + __le16 reserved2[ETH_TPA_CQE_CONT_LEN_LIST_SIZE]; +}; + +/* TPA-end ETH Rx FP CQE. */ +struct eth_fast_path_rx_tpa_end_cqe { + u8 type; + u8 tpa_agg_index; + __le16 total_packet_len; + u8 num_of_bds; + u8 end_reason; + __le16 num_of_coalesced_segs; + __le32 ts_delta; + __le16 len_list[ETH_TPA_CQE_END_LEN_LIST_SIZE]; + u8 reserved1[3]; + u8 reserved2; + __le16 reserved3[ETH_TPA_CQE_END_LEN_LIST_SIZE]; +}; + +/* TPA-start ETH Rx FP CQE. */ +struct eth_fast_path_rx_tpa_start_cqe { + u8 type; + u8 bitfields; +#define ETH_FAST_PATH_RX_TPA_START_CQE_RSS_HASH_TYPE_MASK 0x7 +#define ETH_FAST_PATH_RX_TPA_START_CQE_RSS_HASH_TYPE_SHIFT 0 +#define ETH_FAST_PATH_RX_TPA_START_CQE_TC_MASK 0xF +#define ETH_FAST_PATH_RX_TPA_START_CQE_TC_SHIFT 3 +#define ETH_FAST_PATH_RX_TPA_START_CQE_RESERVED0_MASK 0x1 +#define ETH_FAST_PATH_RX_TPA_START_CQE_RESERVED0_SHIFT 7 + __le16 seg_len; + struct parsing_and_err_flags pars_flags; + __le16 vlan_tag; + __le32 rss_hash; + __le16 len_on_first_bd; + u8 placement_offset; + struct tunnel_parsing_flags tunnel_pars_flags; + u8 tpa_agg_index; + u8 header_len; + __le16 ext_bd_len_list[ETH_TPA_CQE_START_LEN_LIST_SIZE]; + u32 fw_debug; }; /* The L4 pseudo checksum mode for Ethernet */ @@ -168,13 +230,26 @@ struct eth_slow_path_rx_cqe { u8 type; u8 ramrod_cmd_id; u8 error_flag; - u8 reserved[27]; + u8 reserved[25]; __le16 echo; + u8 reserved1; + u8 flags; +/* for PMD mode - valid indication */ +#define ETH_SLOW_PATH_RX_CQE_VALID_MASK 0x1 +#define ETH_SLOW_PATH_RX_CQE_VALID_SHIFT 0 +/* for PMD mode - valid toggle indication */ +#define ETH_SLOW_PATH_RX_CQE_VALID_TOGGLE_MASK 0x1 +#define ETH_SLOW_PATH_RX_CQE_VALID_TOGGLE_SHIFT 1 +#define ETH_SLOW_PATH_RX_CQE_RESERVED2_MASK 0x3F +#define ETH_SLOW_PATH_RX_CQE_RESERVED2_SHIFT 2 }; /* union for all ETH Rx CQE types */ union eth_rx_cqe { struct eth_fast_path_rx_reg_cqe fast_path_regular; + struct eth_fast_path_rx_tpa_start_cqe fast_path_tpa_start; + struct eth_fast_path_rx_tpa_cont_cqe fast_path_tpa_cont; + struct eth_fast_path_rx_tpa_end_cqe fast_path_tpa_end; struct eth_slow_path_rx_cqe slow_path; }; @@ -183,15 +258,18 @@ enum eth_rx_cqe_type { ETH_RX_CQE_TYPE_UNUSED, ETH_RX_CQE_TYPE_REGULAR, ETH_RX_CQE_TYPE_SLOW_PATH, + ETH_RX_CQE_TYPE_TPA_START, + ETH_RX_CQE_TYPE_TPA_CONT, + ETH_RX_CQE_TYPE_TPA_END, MAX_ETH_RX_CQE_TYPE }; /* ETH Rx producers data */ struct eth_rx_prod_data { __le16 bd_prod; - __le16 sge_prod; __le16 cqe_prod; __le16 reserved; + __le16 reserved1; }; /* The first tx bd of a given packet */ @@ -211,12 +289,17 @@ struct eth_tx_2nd_bd { /* The parsing information data for the third tx bd of a given packet. */ struct eth_tx_data_3rd_bd { __le16 lso_mss; - u8 bitfields; + __le16 bitfields; #define ETH_TX_DATA_3RD_BD_TCP_HDR_LEN_DW_MASK 0xF #define ETH_TX_DATA_3RD_BD_TCP_HDR_LEN_DW_SHIFT 0 #define ETH_TX_DATA_3RD_BD_HDR_NBD_MASK 0xF #define ETH_TX_DATA_3RD_BD_HDR_NBD_SHIFT 4 - u8 resereved0[3]; +#define ETH_TX_DATA_3RD_BD_START_BD_MASK 0x1 +#define ETH_TX_DATA_3RD_BD_START_BD_SHIFT 8 +#define ETH_TX_DATA_3RD_BD_RESERVED0_MASK 0x7F +#define ETH_TX_DATA_3RD_BD_RESERVED0_SHIFT 9 + u8 tunn_l4_hdr_start_offset_w; + u8 tunn_hdr_size_w; }; /* The third tx bd of a given packet */ @@ -226,12 +309,24 @@ struct eth_tx_3rd_bd { struct eth_tx_data_3rd_bd data; }; +/* Complementary information for the regular tx bd of a given packet. */ +struct eth_tx_data_bd { + __le16 reserved0; + __le16 bitfields; +#define ETH_TX_DATA_BD_RESERVED1_MASK 0xFF +#define ETH_TX_DATA_BD_RESERVED1_SHIFT 0 +#define ETH_TX_DATA_BD_START_BD_MASK 0x1 +#define ETH_TX_DATA_BD_START_BD_SHIFT 8 +#define ETH_TX_DATA_BD_RESERVED2_MASK 0x7F +#define ETH_TX_DATA_BD_RESERVED2_SHIFT 9 + __le16 reserved3; +}; + /* The common non-special TX BD ring element */ struct eth_tx_bd { struct regpair addr; __le16 nbytes; - __le16 reserved0; - __le32 reserved1; + struct eth_tx_data_bd data; }; union eth_tx_bd_types { diff --git a/include/linux/qed/qed_chain.h b/include/linux/qed/qed_chain.h index 41b9049b57e2..5f8fcaaa6504 100644 --- a/include/linux/qed/qed_chain.h +++ b/include/linux/qed/qed_chain.h @@ -19,6 +19,10 @@ /* dma_addr_t manip */ #define DMA_LO_LE(x) cpu_to_le32(lower_32_bits(x)) #define DMA_HI_LE(x) cpu_to_le32(upper_32_bits(x)) +#define DMA_REGPAIR_LE(x, val) do { \ + (x).hi = DMA_HI_LE((val)); \ + (x).lo = DMA_LO_LE((val)); \ + } while (0) #define HILO_GEN(hi, lo, type) ((((type)(hi)) << 32) + (lo)) #define HILO_DMA(hi, lo) HILO_GEN(hi, lo, dma_addr_t) diff --git a/include/linux/qed/qed_eth_if.h b/include/linux/qed/qed_eth_if.h index 81ab178e31c1..e1d69834a11f 100644 --- a/include/linux/qed/qed_eth_if.h +++ b/include/linux/qed/qed_eth_if.h @@ -33,10 +33,20 @@ struct qed_update_vport_params { u8 vport_id; u8 update_vport_active_flg; u8 vport_active_flg; + u8 update_accept_any_vlan_flg; + u8 accept_any_vlan; u8 update_rss_flg; struct qed_update_vport_rss_params rss_params; }; +struct qed_start_vport_params { + bool remove_inner_vlan; + bool gro_enable; + bool drop_ttl0; + u8 vport_id; + u16 mtu; +}; + struct qed_stop_rxq_params { u8 rss_id; u8 rx_queue_id; @@ -116,9 +126,7 @@ struct qed_eth_ops { void *cookie); int (*vport_start)(struct qed_dev *cdev, - u8 vport_id, u16 mtu, - u8 drop_ttl0_flg, - u8 inner_vlan_removal_en_flg); + struct qed_start_vport_params *params); int (*vport_stop)(struct qed_dev *cdev, u8 vport_id); diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h index d4a32e878180..1f7599c77cd4 100644 --- a/include/linux/qed/qed_if.h +++ b/include/linux/qed/qed_if.h @@ -80,7 +80,7 @@ struct qed_dev_info { u8 num_hwfns; u8 hw_mac[ETH_ALEN]; - bool is_mf; + bool is_mf_default; /* FW version */ u16 fw_major; @@ -360,6 +360,12 @@ enum DP_MODULE { /* to be added...up to 0x8000000 */ }; +enum qed_mf_mode { + QED_MF_DEFAULT, + QED_MF_OVLAN, + QED_MF_NPAR, +}; + struct qed_eth_stats { u64 no_buff_discards; u64 packet_too_big_discard; @@ -440,6 +446,12 @@ struct qed_eth_stats { #define RX_PI 0 #define TX_PI(tc) (RX_PI + 1 + tc) +struct qed_sb_cnt_info { + int sb_cnt; + int sb_iov_cnt; + int sb_free_blk; +}; + static inline u16 qed_sb_update_sb_idx(struct qed_sb_info *sb_info) { u32 prod = 0; diff --git a/include/linux/quicklist.h b/include/linux/quicklist.h index bd466439c588..3bdfa70bc642 100644 --- a/include/linux/quicklist.h +++ b/include/linux/quicklist.h @@ -5,7 +5,7 @@ * as needed after allocation when they are freed. Per cpu lists of pages * are kept that only contain node local pages. * - * (C) 2007, SGI. Christoph Lameter <clameter@sgi.com> + * (C) 2007, SGI. Christoph Lameter <cl@linux.com> */ #include <linux/kernel.h> #include <linux/gfp.h> diff --git a/include/linux/quota.h b/include/linux/quota.h index b2505acfd3c0..9dfb6bce8c9e 100644 --- a/include/linux/quota.h +++ b/include/linux/quota.h @@ -306,6 +306,7 @@ struct quota_format_ops { int (*read_dqblk)(struct dquot *dquot); /* Read structure for one user */ int (*commit_dqblk)(struct dquot *dquot); /* Write structure for one user */ int (*release_dqblk)(struct dquot *dquot); /* Called when last reference to dquot is being dropped */ + int (*get_next_id)(struct super_block *sb, struct kqid *qid); /* Get next ID with existing structure in the quota file */ }; /* Operations working with dquots */ @@ -321,6 +322,8 @@ struct dquot_operations { * quota code only */ qsize_t *(*get_reserved_space) (struct inode *); int (*get_projid) (struct inode *, kprojid_t *);/* Get project ID */ + /* Get next ID with active quota structure */ + int (*get_next_id) (struct super_block *sb, struct kqid *qid); }; struct path; @@ -425,6 +428,8 @@ struct quotactl_ops { int (*quota_sync)(struct super_block *, int); int (*set_info)(struct super_block *, int, struct qc_info *); int (*get_dqblk)(struct super_block *, struct kqid, struct qc_dqblk *); + int (*get_nextdqblk)(struct super_block *, struct kqid *, + struct qc_dqblk *); int (*set_dqblk)(struct super_block *, struct kqid, struct qc_dqblk *); int (*get_state)(struct super_block *, struct qc_state *); int (*rm_xquota)(struct super_block *, unsigned int); diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h index 7a57c28eb5e7..f00fa86ac966 100644 --- a/include/linux/quotaops.h +++ b/include/linux/quotaops.h @@ -82,6 +82,7 @@ int dquot_commit(struct dquot *dquot); int dquot_acquire(struct dquot *dquot); int dquot_release(struct dquot *dquot); int dquot_commit_info(struct super_block *sb, int type); +int dquot_get_next_id(struct super_block *sb, struct kqid *qid); int dquot_mark_dquot_dirty(struct dquot *dquot); int dquot_file_open(struct inode *inode, struct file *file); @@ -99,6 +100,8 @@ int dquot_get_state(struct super_block *sb, struct qc_state *state); int dquot_set_dqinfo(struct super_block *sb, int type, struct qc_info *ii); int dquot_get_dqblk(struct super_block *sb, struct kqid id, struct qc_dqblk *di); +int dquot_get_next_dqblk(struct super_block *sb, struct kqid *id, + struct qc_dqblk *di); int dquot_set_dqblk(struct super_block *sb, struct kqid id, struct qc_dqblk *di); diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h index f54be7082207..51a97ac8bfbf 100644 --- a/include/linux/radix-tree.h +++ b/include/linux/radix-tree.h @@ -21,6 +21,7 @@ #ifndef _LINUX_RADIX_TREE_H #define _LINUX_RADIX_TREE_H +#include <linux/bitops.h> #include <linux/preempt.h> #include <linux/types.h> #include <linux/bug.h> @@ -270,8 +271,15 @@ static inline void radix_tree_replace_slot(void **pslot, void *item) } int __radix_tree_create(struct radix_tree_root *root, unsigned long index, - struct radix_tree_node **nodep, void ***slotp); -int radix_tree_insert(struct radix_tree_root *, unsigned long, void *); + unsigned order, struct radix_tree_node **nodep, + void ***slotp); +int __radix_tree_insert(struct radix_tree_root *, unsigned long index, + unsigned order, void *); +static inline int radix_tree_insert(struct radix_tree_root *root, + unsigned long index, void *entry) +{ + return __radix_tree_insert(root, index, 0, entry); +} void *__radix_tree_lookup(struct radix_tree_root *root, unsigned long index, struct radix_tree_node **nodep, void ***slotp); void *radix_tree_lookup(struct radix_tree_root *, unsigned long); @@ -395,6 +403,22 @@ void **radix_tree_iter_retry(struct radix_tree_iter *iter) } /** + * radix_tree_iter_next - resume iterating when the chunk may be invalid + * @iter: iterator state + * + * If the iterator needs to release then reacquire a lock, the chunk may + * have been invalidated by an insertion or deletion. Call this function + * to continue the iteration from the next index. + */ +static inline __must_check +void **radix_tree_iter_next(struct radix_tree_iter *iter) +{ + iter->next_index = iter->index + 1; + iter->tags = 0; + return NULL; +} + +/** * radix_tree_chunk_size - get current chunk size * * @iter: pointer to radix tree iterator diff --git a/include/linux/rculist.h b/include/linux/rculist.h index 14ec1652daf4..17d4f849c65e 100644 --- a/include/linux/rculist.h +++ b/include/linux/rculist.h @@ -319,6 +319,27 @@ static inline void list_splice_tail_init_rcu(struct list_head *list, }) /** + * list_next_or_null_rcu - get the first element from a list + * @head: the head for the list. + * @ptr: the list head to take the next element from. + * @type: the type of the struct this is embedded in. + * @member: the name of the list_head within the struct. + * + * Note that if the ptr is at the end of the list, NULL is returned. + * + * This primitive may safely run concurrently with the _rcu list-mutation + * primitives such as list_add_rcu() as long as it's guarded by rcu_read_lock(). + */ +#define list_next_or_null_rcu(head, ptr, type, member) \ +({ \ + struct list_head *__head = (head); \ + struct list_head *__ptr = (ptr); \ + struct list_head *__next = READ_ONCE(__ptr->next); \ + likely(__next != __head) ? list_entry_rcu(__next, type, \ + member) : NULL; \ +}) + +/** * list_for_each_entry_rcu - iterate over rcu list of given type * @pos: the type * to use as a loop cursor. * @head: the head for your list. diff --git a/include/linux/rculist_nulls.h b/include/linux/rculist_nulls.h index 1c33dd7da4a7..4ae95f7e8597 100644 --- a/include/linux/rculist_nulls.h +++ b/include/linux/rculist_nulls.h @@ -98,6 +98,45 @@ static inline void hlist_nulls_add_head_rcu(struct hlist_nulls_node *n, if (!is_a_nulls(first)) first->pprev = &n->next; } + +/** + * hlist_nulls_add_tail_rcu + * @n: the element to add to the hash list. + * @h: the list to add to. + * + * Description: + * Adds the specified element to the end of the specified hlist_nulls, + * while permitting racing traversals. NOTE: tail insertion requires + * list traversal. + * + * The caller must take whatever precautions are necessary + * (such as holding appropriate locks) to avoid racing + * with another list-mutation primitive, such as hlist_nulls_add_head_rcu() + * or hlist_nulls_del_rcu(), running on this same list. + * However, it is perfectly legal to run concurrently with + * the _rcu list-traversal primitives, such as + * hlist_nulls_for_each_entry_rcu(), used to prevent memory-consistency + * problems on Alpha CPUs. Regardless of the type of CPU, the + * list-traversal primitive must be guarded by rcu_read_lock(). + */ +static inline void hlist_nulls_add_tail_rcu(struct hlist_nulls_node *n, + struct hlist_nulls_head *h) +{ + struct hlist_nulls_node *i, *last = NULL; + + for (i = hlist_nulls_first_rcu(h); !is_a_nulls(i); + i = hlist_nulls_next_rcu(i)) + last = i; + + if (last) { + n->next = last->next; + n->pprev = &last->next; + rcu_assign_pointer(hlist_nulls_next_rcu(last), n); + } else { + hlist_nulls_add_head_rcu(n, h); + } +} + /** * hlist_nulls_for_each_entry_rcu - iterate over rcu list of given type * @tpos: the type * to use as a loop cursor. diff --git a/include/linux/reset-controller.h b/include/linux/reset-controller.h index ce6b962ffed4..a3a5bcdb1d02 100644 --- a/include/linux/reset-controller.h +++ b/include/linux/reset-controller.h @@ -38,7 +38,7 @@ struct of_phandle_args; * @nr_resets: number of reset controls in this reset controller device */ struct reset_controller_dev { - struct reset_control_ops *ops; + const struct reset_control_ops *ops; struct module *owner; struct list_head list; struct device_node *of_node; diff --git a/include/linux/rfkill-gpio.h b/include/linux/rfkill-gpio.h deleted file mode 100644 index 20bcb55498cd..000000000000 --- a/include/linux/rfkill-gpio.h +++ /dev/null @@ -1,37 +0,0 @@ -/* - * Copyright (c) 2011, NVIDIA Corporation. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - */ - - -#ifndef __RFKILL_GPIO_H -#define __RFKILL_GPIO_H - -#include <linux/types.h> -#include <linux/rfkill.h> - -/** - * struct rfkill_gpio_platform_data - platform data for rfkill gpio device. - * for unused gpio's, the expected value is -1. - * @name: name for the gpio rf kill instance - */ - -struct rfkill_gpio_platform_data { - char *name; - enum rfkill_type type; -}; - -#endif /* __RFKILL_GPIO_H */ diff --git a/include/linux/rfkill.h b/include/linux/rfkill.h index d9010789b4e8..e6a0031d1b1f 100644 --- a/include/linux/rfkill.h +++ b/include/linux/rfkill.h @@ -104,7 +104,8 @@ int __must_check rfkill_register(struct rfkill *rfkill); * * Pause polling -- say transmitter is off for other reasons. * NOTE: not necessary for suspend/resume -- in that case the - * core stops polling anyway + * core stops polling anyway (but will also correctly handle + * the case of polling having been paused before suspend.) */ void rfkill_pause_polling(struct rfkill *rfkill); @@ -212,6 +213,15 @@ void rfkill_set_states(struct rfkill *rfkill, bool sw, bool hw); * @rfkill: rfkill struct to query */ bool rfkill_blocked(struct rfkill *rfkill); + +/** + * rfkill_find_type - Helpper for finding rfkill type by name + * @name: the name of the type + * + * Returns enum rfkill_type that conrresponds the name. + */ +enum rfkill_type rfkill_find_type(const char *name); + #else /* !RFKILL */ static inline struct rfkill * __must_check rfkill_alloc(const char *name, @@ -268,6 +278,12 @@ static inline bool rfkill_blocked(struct rfkill *rfkill) { return false; } + +static inline enum rfkill_type rfkill_find_type(const char *name) +{ + return RFKILL_TYPE_ALL; +} + #endif /* RFKILL || RFKILL_MODULE */ diff --git a/include/linux/rio.h b/include/linux/rio.h index cde976e86b48..aa2323893e8d 100644 --- a/include/linux/rio.h +++ b/include/linux/rio.h @@ -137,6 +137,13 @@ struct rio_switch_ops { int (*em_handle) (struct rio_dev *dev, u8 swport); }; +enum rio_device_state { + RIO_DEVICE_INITIALIZING, + RIO_DEVICE_RUNNING, + RIO_DEVICE_GONE, + RIO_DEVICE_SHUTDOWN, +}; + /** * struct rio_dev - RIO device info * @global_list: Node in list of all RIO devices @@ -165,6 +172,7 @@ struct rio_switch_ops { * @destid: Network destination ID (or associated destid for switch) * @hopcount: Hopcount to this device * @prev: Previous RIO device connected to the current one + * @state: device state * @rswitch: struct rio_switch (if valid for this device) */ struct rio_dev { @@ -194,6 +202,7 @@ struct rio_dev { u16 destid; u8 hopcount; struct rio_dev *prev; + atomic_t state; struct rio_switch rswitch[0]; /* RIO switch info */ }; @@ -202,6 +211,7 @@ struct rio_dev { #define to_rio_dev(n) container_of(n, struct rio_dev, dev) #define sw_to_rio_dev(n) container_of(n, struct rio_dev, rswitch[0]) #define to_rio_mport(n) container_of(n, struct rio_mport, dev) +#define to_rio_net(n) container_of(n, struct rio_net, dev) /** * struct rio_msg - RIO message event @@ -235,8 +245,11 @@ enum rio_phy_type { /** * struct rio_mport - RIO master port info * @dbells: List of doorbell events + * @pwrites: List of portwrite events * @node: Node in global list of master ports * @nnode: Node in network list of master ports + * @net: RIO net this mport is attached to + * @lock: lock to synchronize lists manipulations * @iores: I/O mem resource that this master port interface owns * @riores: RIO resources that this master port interfaces owns * @inb_msg: RIO inbound message event descriptors @@ -253,11 +266,16 @@ enum rio_phy_type { * @priv: Master port private data * @dma: DMA device associated with mport * @nscan: RapidIO network enumeration/discovery operations + * @state: mport device state + * @pwe_refcnt: port-write enable ref counter to track enable/disable requests */ struct rio_mport { struct list_head dbells; /* list of doorbell events */ + struct list_head pwrites; /* list of portwrite events */ struct list_head node; /* node in global list of ports */ struct list_head nnode; /* node in net list of ports */ + struct rio_net *net; /* RIO net this mport is attached to */ + struct mutex lock; struct resource iores; struct resource riores[RIO_MAX_MPORT_RESOURCES]; struct rio_msg inb_msg[RIO_MAX_MBOX]; @@ -280,20 +298,20 @@ struct rio_mport { struct dma_device dma; #endif struct rio_scan *nscan; + atomic_t state; + unsigned int pwe_refcnt; }; +static inline int rio_mport_is_running(struct rio_mport *mport) +{ + return atomic_read(&mport->state) == RIO_DEVICE_RUNNING; +} + /* * Enumeration/discovery control flags */ #define RIO_SCAN_ENUM_NO_WAIT 0x00000001 /* Do not wait for enum completed */ -struct rio_id_table { - u16 start; /* logical minimal id */ - u32 max; /* max number of IDs in table */ - spinlock_t lock; - unsigned long *table; -}; - /** * struct rio_net - RIO network info * @node: Node in global list of RIO networks @@ -302,7 +320,9 @@ struct rio_id_table { * @mports: List of master ports accessing this network * @hport: Default port for accessing this network * @id: RIO network ID - * @destid_table: destID allocation table + * @dev: Device object + * @enum_data: private data specific to a network enumerator + * @release: enumerator-specific release callback */ struct rio_net { struct list_head node; /* node in list of networks */ @@ -311,7 +331,53 @@ struct rio_net { struct list_head mports; /* list of ports accessing net */ struct rio_mport *hport; /* primary port for accessing net */ unsigned char id; /* RIO network ID */ - struct rio_id_table destid_table; /* destID allocation table */ + struct device dev; + void *enum_data; /* private data for enumerator of the network */ + void (*release)(struct rio_net *net); +}; + +enum rio_link_speed { + RIO_LINK_DOWN = 0, /* SRIO Link not initialized */ + RIO_LINK_125 = 1, /* 1.25 GBaud */ + RIO_LINK_250 = 2, /* 2.5 GBaud */ + RIO_LINK_312 = 3, /* 3.125 GBaud */ + RIO_LINK_500 = 4, /* 5.0 GBaud */ + RIO_LINK_625 = 5 /* 6.25 GBaud */ +}; + +enum rio_link_width { + RIO_LINK_1X = 0, + RIO_LINK_1XR = 1, + RIO_LINK_2X = 3, + RIO_LINK_4X = 2, + RIO_LINK_8X = 4, + RIO_LINK_16X = 5 +}; + +enum rio_mport_flags { + RIO_MPORT_DMA = (1 << 0), /* supports DMA data transfers */ + RIO_MPORT_DMA_SG = (1 << 1), /* DMA supports HW SG mode */ + RIO_MPORT_IBSG = (1 << 2), /* inbound mapping supports SG */ +}; + +/** + * struct rio_mport_attr - RIO mport device attributes + * @flags: mport device capability flags + * @link_speed: SRIO link speed value (as defined by RapidIO specification) + * @link_width: SRIO link width value (as defined by RapidIO specification) + * @dma_max_sge: number of SG list entries that can be handled by DMA channel(s) + * @dma_max_size: max number of bytes in single DMA transfer (SG entry) + * @dma_align: alignment shift for DMA operations (as for other DMA operations) + */ +struct rio_mport_attr { + int flags; + int link_speed; + int link_width; + + /* DMA capability info: valid only if RIO_MPORT_DMA flag is set */ + int dma_max_sge; + int dma_max_size; + int dma_align; }; /* Low-level architecture-dependent routines */ @@ -333,6 +399,9 @@ struct rio_net { * @get_inb_message: Callback to get a message from an inbound mailbox queue. * @map_inb: Callback to map RapidIO address region into local memory space. * @unmap_inb: Callback to unmap RapidIO address region mapped with map_inb(). + * @query_mport: Callback to query mport device attributes. + * @map_outb: Callback to map outbound address region into local memory space. + * @unmap_outb: Callback to unmap outbound RapidIO address region. */ struct rio_ops { int (*lcread) (struct rio_mport *mport, int index, u32 offset, int len, @@ -358,6 +427,11 @@ struct rio_ops { int (*map_inb)(struct rio_mport *mport, dma_addr_t lstart, u64 rstart, u32 size, u32 flags); void (*unmap_inb)(struct rio_mport *mport, dma_addr_t lstart); + int (*query_mport)(struct rio_mport *mport, + struct rio_mport_attr *attr); + int (*map_outb)(struct rio_mport *mport, u16 destid, u64 rstart, + u32 size, u32 flags, dma_addr_t *laddr); + void (*unmap_outb)(struct rio_mport *mport, u16 destid, u64 rstart); }; #define RIO_RESOURCE_MEM 0x00000100 @@ -376,6 +450,7 @@ struct rio_ops { * @id_table: RIO device ids to be associated with this driver * @probe: RIO device inserted * @remove: RIO device removed + * @shutdown: shutdown notification callback * @suspend: RIO device suspended * @resume: RIO device awakened * @enable_wake: RIO device enable wake event @@ -390,6 +465,7 @@ struct rio_driver { const struct rio_device_id *id_table; int (*probe) (struct rio_dev * dev, const struct rio_device_id * id); void (*remove) (struct rio_dev * dev); + void (*shutdown)(struct rio_dev *dev); int (*suspend) (struct rio_dev * dev, u32 state); int (*resume) (struct rio_dev * dev); int (*enable_wake) (struct rio_dev * dev, u32 state, int enable); @@ -476,10 +552,14 @@ struct rio_scan_node { }; /* Architecture and hardware-specific functions */ +extern int rio_mport_initialize(struct rio_mport *); extern int rio_register_mport(struct rio_mport *); +extern int rio_unregister_mport(struct rio_mport *); extern int rio_open_inb_mbox(struct rio_mport *, void *, int, int); extern void rio_close_inb_mbox(struct rio_mport *, int); extern int rio_open_outb_mbox(struct rio_mport *, void *, int, int); extern void rio_close_outb_mbox(struct rio_mport *, int); +extern int rio_query_mport(struct rio_mport *port, + struct rio_mport_attr *mport_attr); #endif /* LINUX_RIO_H */ diff --git a/include/linux/rio_drv.h b/include/linux/rio_drv.h index 9fc2f213e74f..0834264fb7f2 100644 --- a/include/linux/rio_drv.h +++ b/include/linux/rio_drv.h @@ -369,12 +369,24 @@ void rio_release_region(struct rio_dev *, int); extern int rio_map_inb_region(struct rio_mport *mport, dma_addr_t local, u64 rbase, u32 size, u32 rflags); extern void rio_unmap_inb_region(struct rio_mport *mport, dma_addr_t lstart); +extern int rio_map_outb_region(struct rio_mport *mport, u16 destid, u64 rbase, + u32 size, u32 rflags, dma_addr_t *local); +extern void rio_unmap_outb_region(struct rio_mport *mport, + u16 destid, u64 rstart); /* Port-Write management */ extern int rio_request_inb_pwrite(struct rio_dev *, int (*)(struct rio_dev *, union rio_pw_msg*, int)); extern int rio_release_inb_pwrite(struct rio_dev *); -extern int rio_inb_pwrite_handler(union rio_pw_msg *pw_msg); +extern int rio_add_mport_pw_handler(struct rio_mport *mport, void *dev_id, + int (*pwcback)(struct rio_mport *mport, void *dev_id, + union rio_pw_msg *msg, int step)); +extern int rio_del_mport_pw_handler(struct rio_mport *mport, void *dev_id, + int (*pwcback)(struct rio_mport *mport, void *dev_id, + union rio_pw_msg *msg, int step)); +extern int rio_inb_pwrite_handler(struct rio_mport *mport, + union rio_pw_msg *pw_msg); +extern void rio_pw_enable(struct rio_mport *mport, int enable); /* LDM support */ int rio_register_driver(struct rio_driver *); @@ -435,6 +447,7 @@ static inline void rio_set_drvdata(struct rio_dev *rdev, void *data) /* Misc driver helpers */ extern u16 rio_local_get_device_id(struct rio_mport *port); +extern void rio_local_set_device_id(struct rio_mport *port, u16 did); extern struct rio_dev *rio_get_device(u16 vid, u16 did, struct rio_dev *from); extern struct rio_dev *rio_get_asm(u16 vid, u16 did, u16 asm_vid, u16 asm_did, struct rio_dev *from); diff --git a/include/linux/rio_mport_cdev.h b/include/linux/rio_mport_cdev.h new file mode 100644 index 000000000000..b65d19df76d2 --- /dev/null +++ b/include/linux/rio_mport_cdev.h @@ -0,0 +1,271 @@ +/* + * Copyright (c) 2015-2016, Integrated Device Technology Inc. + * Copyright (c) 2015, Prodrive Technologies + * Copyright (c) 2015, Texas Instruments Incorporated + * Copyright (c) 2015, RapidIO Trade Association + * All rights reserved. + * + * This software is available to you under a choice of one of two licenses. + * You may choose to be licensed under the terms of the GNU General Public + * License(GPL) Version 2, or the BSD-3 Clause license below: + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. Neither the name of the copyright holder nor the names of its contributors + * may be used to endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; + * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _RIO_MPORT_CDEV_H_ +#define _RIO_MPORT_CDEV_H_ + +#ifndef __user +#define __user +#endif + +struct rio_mport_maint_io { + uint32_t rioid; /* destID of remote device */ + uint32_t hopcount; /* hopcount to remote device */ + uint32_t offset; /* offset in register space */ + size_t length; /* length in bytes */ + void __user *buffer; /* data buffer */ +}; + +/* + * Definitions for RapidIO data transfers: + * - memory mapped (MAPPED) + * - packet generation from memory (TRANSFER) + */ +#define RIO_TRANSFER_MODE_MAPPED (1 << 0) +#define RIO_TRANSFER_MODE_TRANSFER (1 << 1) +#define RIO_CAP_DBL_SEND (1 << 2) +#define RIO_CAP_DBL_RECV (1 << 3) +#define RIO_CAP_PW_SEND (1 << 4) +#define RIO_CAP_PW_RECV (1 << 5) +#define RIO_CAP_MAP_OUTB (1 << 6) +#define RIO_CAP_MAP_INB (1 << 7) + +struct rio_mport_properties { + uint16_t hdid; + uint8_t id; /* Physical port ID */ + uint8_t index; + uint32_t flags; + uint32_t sys_size; /* Default addressing size */ + uint8_t port_ok; + uint8_t link_speed; + uint8_t link_width; + uint32_t dma_max_sge; + uint32_t dma_max_size; + uint32_t dma_align; + uint32_t transfer_mode; /* Default transfer mode */ + uint32_t cap_sys_size; /* Capable system sizes */ + uint32_t cap_addr_size; /* Capable addressing sizes */ + uint32_t cap_transfer_mode; /* Capable transfer modes */ + uint32_t cap_mport; /* Mport capabilities */ +}; + +/* + * Definitions for RapidIO events; + * - incoming port-writes + * - incoming doorbells + */ +#define RIO_DOORBELL (1 << 0) +#define RIO_PORTWRITE (1 << 1) + +struct rio_doorbell { + uint32_t rioid; + uint16_t payload; +}; + +struct rio_doorbell_filter { + uint32_t rioid; /* 0xffffffff to match all ids */ + uint16_t low; + uint16_t high; +}; + + +struct rio_portwrite { + uint32_t payload[16]; +}; + +struct rio_pw_filter { + uint32_t mask; + uint32_t low; + uint32_t high; +}; + +/* RapidIO base address for inbound requests set to value defined below + * indicates that no specific RIO-to-local address translation is requested + * and driver should use direct (one-to-one) address mapping. +*/ +#define RIO_MAP_ANY_ADDR (uint64_t)(~((uint64_t) 0)) + +struct rio_mmap { + uint32_t rioid; + uint64_t rio_addr; + uint64_t length; + uint64_t handle; + void *address; +}; + +struct rio_dma_mem { + uint64_t length; /* length of DMA memory */ + uint64_t dma_handle; /* handle associated with this memory */ + void *buffer; /* pointer to this memory */ +}; + + +struct rio_event { + unsigned int header; /* event type RIO_DOORBELL or RIO_PORTWRITE */ + union { + struct rio_doorbell doorbell; /* header for RIO_DOORBELL */ + struct rio_portwrite portwrite; /* header for RIO_PORTWRITE */ + } u; +}; + +enum rio_transfer_sync { + RIO_TRANSFER_SYNC, /* synchronous transfer */ + RIO_TRANSFER_ASYNC, /* asynchronous transfer */ + RIO_TRANSFER_FAF, /* fire-and-forget transfer */ +}; + +enum rio_transfer_dir { + RIO_TRANSFER_DIR_READ, /* Read operation */ + RIO_TRANSFER_DIR_WRITE, /* Write operation */ +}; + +/* + * RapidIO data exchange transactions are lists of individual transfers. Each + * transfer exchanges data between two RapidIO devices by remote direct memory + * access and has its own completion code. + * + * The RapidIO specification defines four types of data exchange requests: + * NREAD, NWRITE, SWRITE and NWRITE_R. The RapidIO DMA channel interface allows + * to specify the required type of write operation or combination of them when + * only the last data packet requires response. + * + * NREAD: read up to 256 bytes from remote device memory into local memory + * NWRITE: write up to 256 bytes from local memory to remote device memory + * without confirmation + * SWRITE: as NWRITE, but all addresses and payloads must be 64-bit aligned + * NWRITE_R: as NWRITE, but expect acknowledgment from remote device. + * + * The default exchange is chosen from NREAD and any of the WRITE modes as the + * driver sees fit. For write requests the user can explicitly choose between + * any of the write modes for each transaction. + */ +enum rio_exchange { + RIO_EXCHANGE_DEFAULT, /* Default method */ + RIO_EXCHANGE_NWRITE, /* All packets using NWRITE */ + RIO_EXCHANGE_SWRITE, /* All packets using SWRITE */ + RIO_EXCHANGE_NWRITE_R, /* Last packet NWRITE_R, others NWRITE */ + RIO_EXCHANGE_SWRITE_R, /* Last packet NWRITE_R, others SWRITE */ + RIO_EXCHANGE_NWRITE_R_ALL, /* All packets using NWRITE_R */ +}; + +struct rio_transfer_io { + uint32_t rioid; /* Target destID */ + uint64_t rio_addr; /* Address in target's RIO mem space */ + enum rio_exchange method; /* Data exchange method */ + void __user *loc_addr; + uint64_t handle; + uint64_t offset; /* Offset in buffer */ + uint64_t length; /* Length in bytes */ + uint32_t completion_code; /* Completion code for this transfer */ +}; + +struct rio_transaction { + uint32_t transfer_mode; /* Data transfer mode */ + enum rio_transfer_sync sync; /* Synchronization method */ + enum rio_transfer_dir dir; /* Transfer direction */ + size_t count; /* Number of transfers */ + struct rio_transfer_io __user *block; /* Array of <count> transfers */ +}; + +struct rio_async_tx_wait { + uint32_t token; /* DMA transaction ID token */ + uint32_t timeout; /* Wait timeout in msec, if 0 use default TO */ +}; + +#define RIO_MAX_DEVNAME_SZ 20 + +struct rio_rdev_info { + uint32_t destid; + uint8_t hopcount; + uint32_t comptag; + char name[RIO_MAX_DEVNAME_SZ + 1]; +}; + +/* Driver IOCTL codes */ +#define RIO_MPORT_DRV_MAGIC 'm' + +#define RIO_MPORT_MAINT_HDID_SET \ + _IOW(RIO_MPORT_DRV_MAGIC, 1, uint16_t) +#define RIO_MPORT_MAINT_COMPTAG_SET \ + _IOW(RIO_MPORT_DRV_MAGIC, 2, uint32_t) +#define RIO_MPORT_MAINT_PORT_IDX_GET \ + _IOR(RIO_MPORT_DRV_MAGIC, 3, uint32_t) +#define RIO_MPORT_GET_PROPERTIES \ + _IOR(RIO_MPORT_DRV_MAGIC, 4, struct rio_mport_properties) +#define RIO_MPORT_MAINT_READ_LOCAL \ + _IOR(RIO_MPORT_DRV_MAGIC, 5, struct rio_mport_maint_io) +#define RIO_MPORT_MAINT_WRITE_LOCAL \ + _IOW(RIO_MPORT_DRV_MAGIC, 6, struct rio_mport_maint_io) +#define RIO_MPORT_MAINT_READ_REMOTE \ + _IOR(RIO_MPORT_DRV_MAGIC, 7, struct rio_mport_maint_io) +#define RIO_MPORT_MAINT_WRITE_REMOTE \ + _IOW(RIO_MPORT_DRV_MAGIC, 8, struct rio_mport_maint_io) +#define RIO_ENABLE_DOORBELL_RANGE \ + _IOW(RIO_MPORT_DRV_MAGIC, 9, struct rio_doorbell_filter) +#define RIO_DISABLE_DOORBELL_RANGE \ + _IOW(RIO_MPORT_DRV_MAGIC, 10, struct rio_doorbell_filter) +#define RIO_ENABLE_PORTWRITE_RANGE \ + _IOW(RIO_MPORT_DRV_MAGIC, 11, struct rio_pw_filter) +#define RIO_DISABLE_PORTWRITE_RANGE \ + _IOW(RIO_MPORT_DRV_MAGIC, 12, struct rio_pw_filter) +#define RIO_SET_EVENT_MASK \ + _IOW(RIO_MPORT_DRV_MAGIC, 13, unsigned int) +#define RIO_GET_EVENT_MASK \ + _IOR(RIO_MPORT_DRV_MAGIC, 14, unsigned int) +#define RIO_MAP_OUTBOUND \ + _IOWR(RIO_MPORT_DRV_MAGIC, 15, struct rio_mmap) +#define RIO_UNMAP_OUTBOUND \ + _IOW(RIO_MPORT_DRV_MAGIC, 16, struct rio_mmap) +#define RIO_MAP_INBOUND \ + _IOWR(RIO_MPORT_DRV_MAGIC, 17, struct rio_mmap) +#define RIO_UNMAP_INBOUND \ + _IOW(RIO_MPORT_DRV_MAGIC, 18, uint64_t) +#define RIO_ALLOC_DMA \ + _IOWR(RIO_MPORT_DRV_MAGIC, 19, struct rio_dma_mem) +#define RIO_FREE_DMA \ + _IOW(RIO_MPORT_DRV_MAGIC, 20, uint64_t) +#define RIO_TRANSFER \ + _IOWR(RIO_MPORT_DRV_MAGIC, 21, struct rio_transaction) +#define RIO_WAIT_FOR_ASYNC \ + _IOW(RIO_MPORT_DRV_MAGIC, 22, struct rio_async_tx_wait) +#define RIO_DEV_ADD \ + _IOW(RIO_MPORT_DRV_MAGIC, 23, struct rio_rdev_info) +#define RIO_DEV_DEL \ + _IOW(RIO_MPORT_DRV_MAGIC, 24, struct rio_rdev_info) + +#endif /* _RIO_MPORT_CDEV_H_ */ diff --git a/include/linux/rio_regs.h b/include/linux/rio_regs.h index 218168a2b5e9..1063ae382bc2 100644 --- a/include/linux/rio_regs.h +++ b/include/linux/rio_regs.h @@ -238,6 +238,8 @@ #define RIO_PORT_N_ACK_INBOUND 0x3f000000 #define RIO_PORT_N_ACK_OUTSTAND 0x00003f00 #define RIO_PORT_N_ACK_OUTBOUND 0x0000003f +#define RIO_PORT_N_CTL2_CSR(x) (0x0054 + x*0x20) +#define RIO_PORT_N_CTL2_SEL_BAUD 0xf0000000 #define RIO_PORT_N_ERR_STS_CSR(x) (0x0058 + x*0x20) #define RIO_PORT_N_ERR_STS_PW_OUT_ES 0x00010000 /* Output Error-stopped */ #define RIO_PORT_N_ERR_STS_PW_INP_ES 0x00000100 /* Input Error-stopped */ @@ -249,6 +251,7 @@ #define RIO_PORT_N_CTL_PWIDTH 0xc0000000 #define RIO_PORT_N_CTL_PWIDTH_1 0x00000000 #define RIO_PORT_N_CTL_PWIDTH_4 0x40000000 +#define RIO_PORT_N_CTL_IPW 0x38000000 /* Initialized Port Width */ #define RIO_PORT_N_CTL_P_TYP_SER 0x00000001 #define RIO_PORT_N_CTL_LOCKOUT 0x00000002 #define RIO_PORT_N_CTL_EN_RX_SER 0x00200000 diff --git a/include/linux/rmap.h b/include/linux/rmap.h index a07f42bedda3..49eb4f8ebac9 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h @@ -86,6 +86,7 @@ enum ttu_flags { TTU_MIGRATION = 2, /* migration mode */ TTU_MUNLOCK = 4, /* munlock mode */ TTU_LZFREE = 8, /* lazy free mode */ + TTU_SPLIT_HUGE_PMD = 16, /* split huge PMD if any */ TTU_IGNORE_MLOCK = (1 << 8), /* ignore mlock */ TTU_IGNORE_ACCESS = (1 << 9), /* don't age */ @@ -93,6 +94,8 @@ enum ttu_flags { TTU_BATCH_FLUSH = (1 << 11), /* Batch TLB flushes where possible * and caller guarantees they will * do a final flush if necessary */ + TTU_RMAP_LOCKED = (1 << 12) /* do not grab rmap lock: + * caller holds it */ }; #ifdef CONFIG_MMU @@ -240,6 +243,8 @@ int page_mkclean(struct page *); */ int try_to_munlock(struct page *); +void remove_migration_ptes(struct page *old, struct page *new, bool locked); + /* * Called by memory-failure.c to kill processes. */ @@ -266,6 +271,7 @@ struct rmap_walk_control { }; int rmap_walk(struct page *page, struct rmap_walk_control *rwc); +int rmap_walk_locked(struct page *page, struct rmap_walk_control *rwc); #else /* !CONFIG_MMU */ diff --git a/include/linux/sched.h b/include/linux/sched.h index bd242bed4abb..52c4847b05e2 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -51,6 +51,7 @@ struct sched_param { #include <linux/resource.h> #include <linux/timer.h> #include <linux/hrtimer.h> +#include <linux/kcov.h> #include <linux/task_io_accounting.h> #include <linux/latencytop.h> #include <linux/cred.h> @@ -425,6 +426,7 @@ extern signed long schedule_timeout(signed long timeout); extern signed long schedule_timeout_interruptible(signed long timeout); extern signed long schedule_timeout_killable(signed long timeout); extern signed long schedule_timeout_uninterruptible(signed long timeout); +extern signed long schedule_timeout_idle(signed long timeout); asmlinkage void schedule(void); extern void schedule_preempt_disabled(void); @@ -718,7 +720,7 @@ struct signal_struct { struct task_cputime cputime_expires; #ifdef CONFIG_NO_HZ_FULL - unsigned long tick_dep_mask; + atomic_t tick_dep_mask; #endif struct list_head cpu_timers[3]; @@ -1547,7 +1549,7 @@ struct task_struct { #endif #ifdef CONFIG_NO_HZ_FULL - unsigned long tick_dep_mask; + atomic_t tick_dep_mask; #endif unsigned long nvcsw, nivcsw; /* context switch counts */ u64 start_time; /* monotonic time in nsec */ @@ -1791,8 +1793,8 @@ struct task_struct { * time slack values; these are used to round up poll() and * select() etc timeout values. These are in nanoseconds. */ - unsigned long timer_slack_ns; - unsigned long default_timer_slack_ns; + u64 timer_slack_ns; + u64 default_timer_slack_ns; #ifdef CONFIG_KASAN unsigned int kasan_depth; @@ -1818,6 +1820,16 @@ struct task_struct { /* bitmask and counter of trace recursion */ unsigned long trace_recursion; #endif /* CONFIG_TRACING */ +#ifdef CONFIG_KCOV + /* Coverage collection mode enabled for this task (0 if disabled). */ + enum kcov_mode kcov_mode; + /* Size of the kcov_area. */ + unsigned kcov_size; + /* Buffer for coverage collection. */ + void *kcov_area; + /* kcov desciptor wired with this task or NULL. */ + struct kcov *kcov; +#endif #ifdef CONFIG_MEMCG struct mem_cgroup *memcg_in_oom; gfp_t memcg_oom_gfp_mask; @@ -1837,6 +1849,9 @@ struct task_struct { unsigned long task_state_change; #endif int pagefault_disabled; +#ifdef CONFIG_MMU + struct task_struct *oom_reaper_list; +#endif /* CPU-specific state of this task */ struct thread_struct thread; /* @@ -2859,10 +2874,18 @@ static inline unsigned long stack_not_used(struct task_struct *p) unsigned long *n = end_of_stack(p); do { /* Skip over canary */ +# ifdef CONFIG_STACK_GROWSUP + n--; +# else n++; +# endif } while (!*n); +# ifdef CONFIG_STACK_GROWSUP + return (unsigned long)end_of_stack(p) - (unsigned long)n; +# else return (unsigned long)n - (unsigned long)end_of_stack(p); +# endif } #endif extern void set_task_stack_end_magic(struct task_struct *tsk); diff --git a/include/linux/sched/sysctl.h b/include/linux/sched/sysctl.h index 4f080ab4f2cd..22db1e63707e 100644 --- a/include/linux/sched/sysctl.h +++ b/include/linux/sched/sysctl.h @@ -14,27 +14,6 @@ extern int proc_dohung_task_timeout_secs(struct ctl_table *table, int write, enum { sysctl_hung_task_timeout_secs = 0 }; #endif -/* - * Default maximum number of active map areas, this limits the number of vmas - * per mm struct. Users can overwrite this number by sysctl but there is a - * problem. - * - * When a program's coredump is generated as ELF format, a section is created - * per a vma. In ELF, the number of sections is represented in unsigned short. - * This means the number of sections should be smaller than 65535 at coredump. - * Because the kernel adds some informative sections to a image of program at - * generating coredump, we need some margin. The number of extra sections is - * 1-3 now and depends on arch. We use "5" as safe margin, here. - * - * ELF extended numbering allows more than 65535 sections, so 16-bit bound is - * not a hard limit any more. Although some userspace tools can be surprised by - * that. - */ -#define MAPCOUNT_ELF_CORE_MARGIN (5) -#define DEFAULT_MAX_MAP_COUNT (USHRT_MAX - MAPCOUNT_ELF_CORE_MARGIN) - -extern int sysctl_max_map_count; - extern unsigned int sysctl_sched_latency; extern unsigned int sysctl_sched_min_granularity; extern unsigned int sysctl_sched_wakeup_granularity; diff --git a/include/linux/scpi_protocol.h b/include/linux/scpi_protocol.h index 72ce932c69b2..35de50a65665 100644 --- a/include/linux/scpi_protocol.h +++ b/include/linux/scpi_protocol.h @@ -33,6 +33,7 @@ enum scpi_sensor_class { VOLTAGE, CURRENT, POWER, + ENERGY, }; struct scpi_sensor_info { @@ -68,7 +69,7 @@ struct scpi_ops { struct scpi_dvfs_info *(*dvfs_get_info)(u8); int (*sensor_get_capability)(u16 *sensors); int (*sensor_get_info)(u16 sensor_id, struct scpi_sensor_info *); - int (*sensor_get_value)(u16, u32 *); + int (*sensor_get_value)(u16, u64 *); }; #if IS_REACHABLE(CONFIG_ARM_SCPI_PROTOCOL) diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h index dde00defbaa5..f3d45dd42695 100644 --- a/include/linux/seq_file.h +++ b/include/linux/seq_file.h @@ -7,13 +7,10 @@ #include <linux/mutex.h> #include <linux/cpumask.h> #include <linux/nodemask.h> +#include <linux/fs.h> +#include <linux/cred.h> struct seq_operations; -struct file; -struct path; -struct inode; -struct dentry; -struct user_namespace; struct seq_file { char *buf; @@ -27,9 +24,7 @@ struct seq_file { struct mutex lock; const struct seq_operations *op; int poll_event; -#ifdef CONFIG_USER_NS - struct user_namespace *user_ns; -#endif + const struct file *file; void *private; }; @@ -147,7 +142,7 @@ int seq_release_private(struct inode *, struct file *); static inline struct user_namespace *seq_user_ns(struct seq_file *seq) { #ifdef CONFIG_USER_NS - return seq->user_ns; + return seq->file->f_cred->user_ns; #else extern struct user_namespace init_user_ns; return &init_user_ns; diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index d3fcd4591ce4..15d0df943466 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -1161,10 +1161,6 @@ static inline void skb_copy_hash(struct sk_buff *to, const struct sk_buff *from) to->l4_hash = from->l4_hash; }; -static inline void skb_sender_cpu_clear(struct sk_buff *skb) -{ -} - #ifdef NET_SKBUFF_DATA_USES_OFFSET static inline unsigned char *skb_end_pointer(const struct sk_buff *skb) { @@ -2186,6 +2182,11 @@ static inline int skb_checksum_start_offset(const struct sk_buff *skb) return skb->csum_start - skb_headroom(skb); } +static inline unsigned char *skb_checksum_start(const struct sk_buff *skb) +{ + return skb->head + skb->csum_start; +} + static inline int skb_transport_offset(const struct sk_buff *skb) { return skb_transport_header(skb) - skb->data; @@ -2424,6 +2425,10 @@ static inline struct sk_buff *napi_alloc_skb(struct napi_struct *napi, { return __napi_alloc_skb(napi, length, GFP_ATOMIC); } +void napi_consume_skb(struct sk_buff *skb, int budget); + +void __kfree_skb_flush(void); +void __kfree_skb_defer(struct sk_buff *skb); /** * __dev_alloc_pages - allocate page for network Rx @@ -2646,6 +2651,13 @@ static inline int skb_clone_writable(const struct sk_buff *skb, unsigned int len skb_headroom(skb) + len <= skb->hdr_len; } +static inline int skb_try_make_writable(struct sk_buff *skb, + unsigned int write_len) +{ + return skb_cloned(skb) && !skb_clone_writable(skb, write_len) && + pskb_expand_head(skb, 0, 0, GFP_ATOMIC); +} + static inline int __skb_cow(struct sk_buff *skb, unsigned int headroom, int cloned) { @@ -3574,6 +3586,7 @@ static inline struct sec_path *skb_sec_path(struct sk_buff *skb) struct skb_gso_cb { int mac_offset; int encap_level; + __wsum csum; __u16 csum_start; }; #define SKB_SGO_CB_OFFSET 32 @@ -3600,6 +3613,16 @@ static inline int gso_pskb_expand_head(struct sk_buff *skb, int extra) return 0; } +static inline void gso_reset_checksum(struct sk_buff *skb, __wsum res) +{ + /* Do not update partial checksums if remote checksum is enabled. */ + if (skb->remcsum_offload) + return; + + SKB_GSO_CB(skb)->csum = res; + SKB_GSO_CB(skb)->csum_start = skb_checksum_start(skb) - skb->head; +} + /* Compute the checksum for a gso segment. First compute the checksum value * from the start of transport header to SKB_GSO_CB(skb)->csum_start, and * then add in skb->csum (checksum from csum_start to end of packet). @@ -3610,15 +3633,14 @@ static inline int gso_pskb_expand_head(struct sk_buff *skb, int extra) */ static inline __sum16 gso_make_checksum(struct sk_buff *skb, __wsum res) { - int plen = SKB_GSO_CB(skb)->csum_start - skb_headroom(skb) - - skb_transport_offset(skb); - __wsum partial; + unsigned char *csum_start = skb_transport_header(skb); + int plen = (skb->head + SKB_GSO_CB(skb)->csum_start) - csum_start; + __wsum partial = SKB_GSO_CB(skb)->csum; - partial = csum_partial(skb_transport_header(skb), plen, skb->csum); - skb->csum = res; - SKB_GSO_CB(skb)->csum_start -= plen; + SKB_GSO_CB(skb)->csum = res; + SKB_GSO_CB(skb)->csum_start = csum_start - skb->head; - return csum_fold(partial); + return csum_fold(csum_partial(csum_start, plen, partial)); } static inline bool skb_is_gso(const struct sk_buff *skb) @@ -3708,5 +3730,30 @@ static inline unsigned int skb_gso_network_seglen(const struct sk_buff *skb) return hdr_len + skb_gso_transport_seglen(skb); } +/* Local Checksum Offload. + * Compute outer checksum based on the assumption that the + * inner checksum will be offloaded later. + * See Documentation/networking/checksum-offloads.txt for + * explanation of how this works. + * Fill in outer checksum adjustment (e.g. with sum of outer + * pseudo-header) before calling. + * Also ensure that inner checksum is in linear data area. + */ +static inline __wsum lco_csum(struct sk_buff *skb) +{ + unsigned char *csum_start = skb_checksum_start(skb); + unsigned char *l4_hdr = skb_transport_header(skb); + __wsum partial; + + /* Start with complement of inner checksum adjustment */ + partial = ~csum_unfold(*(__force __sum16 *)(csum_start + + skb->csum_offset)); + + /* Add in checksum of our headers (incl. outer checksum + * adjustment filled in by caller) and return result. + */ + return csum_partial(l4_hdr, csum_start - l4_hdr, partial); +} + #endif /* __KERNEL__ */ #endif /* _LINUX_SKBUFF_H */ diff --git a/include/linux/slab.h b/include/linux/slab.h index e4b568738ca3..508bd827e6dc 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -92,6 +92,12 @@ # define SLAB_ACCOUNT 0x00000000UL #endif +#ifdef CONFIG_KASAN +#define SLAB_KASAN 0x08000000UL +#else +#define SLAB_KASAN 0x00000000UL +#endif + /* The following flags affect the page allocator grouping pages by mobility */ #define SLAB_RECLAIM_ACCOUNT 0x00020000UL /* Objects are reclaimable */ #define SLAB_TEMPORARY SLAB_RECLAIM_ACCOUNT /* Objects are short-lived */ @@ -370,7 +376,7 @@ static __always_inline void *kmem_cache_alloc_trace(struct kmem_cache *s, { void *ret = kmem_cache_alloc(s, flags); - kasan_kmalloc(s, ret, size); + kasan_kmalloc(s, ret, size, flags); return ret; } @@ -381,7 +387,7 @@ kmem_cache_alloc_node_trace(struct kmem_cache *s, { void *ret = kmem_cache_alloc_node(s, gfpflags, node); - kasan_kmalloc(s, ret, size); + kasan_kmalloc(s, ret, size, gfpflags); return ret; } #endif /* CONFIG_TRACING */ diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h index e878ba35ae91..9edbbf352340 100644 --- a/include/linux/slab_def.h +++ b/include/linux/slab_def.h @@ -76,8 +76,22 @@ struct kmem_cache { #ifdef CONFIG_MEMCG struct memcg_cache_params memcg_params; #endif +#ifdef CONFIG_KASAN + struct kasan_cache kasan_info; +#endif struct kmem_cache_node *node[MAX_NUMNODES]; }; +static inline void *nearest_obj(struct kmem_cache *cache, struct page *page, + void *x) { + void *object = x - (x - page->s_mem) % cache->size; + void *last_object = page->s_mem + (cache->num - 1) * cache->size; + + if (unlikely(object > last_object)) + return last_object; + else + return object; +} + #endif /* _LINUX_SLAB_DEF_H */ diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index ac5143f95ee6..665cd0cd18b8 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -130,4 +130,15 @@ static inline void *virt_to_obj(struct kmem_cache *s, void object_err(struct kmem_cache *s, struct page *page, u8 *object, char *reason); +static inline void *nearest_obj(struct kmem_cache *cache, struct page *page, + void *x) { + void *object = x - (x - page_address(page)) % cache->size; + void *last_object = page_address(page) + + (page->objects - 1) * cache->size; + if (unlikely(object > last_object)) + return last_object; + else + return object; +} + #endif /* _LINUX_SLUB_DEF_H */ diff --git a/include/linux/soc/samsung/exynos-pmu.h b/include/linux/soc/samsung/exynos-pmu.h new file mode 100644 index 000000000000..e2e9de1acc5b --- /dev/null +++ b/include/linux/soc/samsung/exynos-pmu.h @@ -0,0 +1,24 @@ +/* + * Copyright (c) 2014 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Header for EXYNOS PMU Driver support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __LINUX_SOC_EXYNOS_PMU_H +#define __LINUX_SOC_EXYNOS_PMU_H + +enum sys_powerdown { + SYS_AFTR, + SYS_LPA, + SYS_SLEEP, + NUM_SYS_POWERDOWN, +}; + +extern void exynos_sys_powerdown_conf(enum sys_powerdown mode); + +#endif /* __LINUX_SOC_EXYNOS_PMU_H */ diff --git a/include/linux/soc/samsung/exynos-regs-pmu.h b/include/linux/soc/samsung/exynos-regs-pmu.h new file mode 100644 index 000000000000..d30186e2b609 --- /dev/null +++ b/include/linux/soc/samsung/exynos-regs-pmu.h @@ -0,0 +1,693 @@ +/* + * Copyright (c) 2010-2012 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS - Power management unit definition + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __LINUX_SOC_EXYNOS_REGS_PMU_H +#define __LINUX_SOC_EXYNOS_REGS_PMU_H __FILE__ + +#define S5P_CENTRAL_SEQ_CONFIGURATION 0x0200 + +#define S5P_CENTRAL_LOWPWR_CFG (1 << 16) + +#define S5P_CENTRAL_SEQ_OPTION 0x0208 + +#define S5P_USE_STANDBY_WFI0 (1 << 16) +#define S5P_USE_STANDBY_WFI1 (1 << 17) +#define S5P_USE_STANDBY_WFI2 (1 << 19) +#define S5P_USE_STANDBY_WFI3 (1 << 20) +#define S5P_USE_STANDBY_WFE0 (1 << 24) +#define S5P_USE_STANDBY_WFE1 (1 << 25) +#define S5P_USE_STANDBY_WFE2 (1 << 27) +#define S5P_USE_STANDBY_WFE3 (1 << 28) + +#define S5P_USE_STANDBY_WFI_ALL \ + (S5P_USE_STANDBY_WFI0 | S5P_USE_STANDBY_WFI1 | \ + S5P_USE_STANDBY_WFI2 | S5P_USE_STANDBY_WFI3 | \ + S5P_USE_STANDBY_WFE0 | S5P_USE_STANDBY_WFE1 | \ + S5P_USE_STANDBY_WFE2 | S5P_USE_STANDBY_WFE3) + +#define S5P_USE_DELAYED_RESET_ASSERTION BIT(12) + +#define EXYNOS_CORE_PO_RESET(n) ((1 << 4) << n) +#define EXYNOS_WAKEUP_FROM_LOWPWR (1 << 28) +#define EXYNOS_SWRESET 0x0400 +#define EXYNOS5440_SWRESET 0x00C4 + +#define S5P_WAKEUP_STAT 0x0600 +#define S5P_EINT_WAKEUP_MASK 0x0604 +#define S5P_WAKEUP_MASK 0x0608 +#define S5P_WAKEUP_MASK2 0x0614 + +#define S5P_INFORM0 0x0800 +#define S5P_INFORM1 0x0804 +#define S5P_INFORM5 0x0814 +#define S5P_INFORM6 0x0818 +#define S5P_INFORM7 0x081C +#define S5P_PMU_SPARE2 0x0908 +#define S5P_PMU_SPARE3 0x090C + +#define EXYNOS_IROM_DATA2 0x0988 +#define S5P_ARM_CORE0_LOWPWR 0x1000 +#define S5P_DIS_IRQ_CORE0 0x1004 +#define S5P_DIS_IRQ_CENTRAL0 0x1008 +#define S5P_ARM_CORE1_LOWPWR 0x1010 +#define S5P_DIS_IRQ_CORE1 0x1014 +#define S5P_DIS_IRQ_CENTRAL1 0x1018 +#define S5P_ARM_COMMON_LOWPWR 0x1080 +#define S5P_L2_0_LOWPWR 0x10C0 +#define S5P_L2_1_LOWPWR 0x10C4 +#define S5P_CMU_ACLKSTOP_LOWPWR 0x1100 +#define S5P_CMU_SCLKSTOP_LOWPWR 0x1104 +#define S5P_CMU_RESET_LOWPWR 0x110C +#define S5P_APLL_SYSCLK_LOWPWR 0x1120 +#define S5P_MPLL_SYSCLK_LOWPWR 0x1124 +#define S5P_VPLL_SYSCLK_LOWPWR 0x1128 +#define S5P_EPLL_SYSCLK_LOWPWR 0x112C +#define S5P_CMU_CLKSTOP_GPS_ALIVE_LOWPWR 0x1138 +#define S5P_CMU_RESET_GPSALIVE_LOWPWR 0x113C +#define S5P_CMU_CLKSTOP_CAM_LOWPWR 0x1140 +#define S5P_CMU_CLKSTOP_TV_LOWPWR 0x1144 +#define S5P_CMU_CLKSTOP_MFC_LOWPWR 0x1148 +#define S5P_CMU_CLKSTOP_G3D_LOWPWR 0x114C +#define S5P_CMU_CLKSTOP_LCD0_LOWPWR 0x1150 +#define S5P_CMU_CLKSTOP_MAUDIO_LOWPWR 0x1158 +#define S5P_CMU_CLKSTOP_GPS_LOWPWR 0x115C +#define S5P_CMU_RESET_CAM_LOWPWR 0x1160 +#define S5P_CMU_RESET_TV_LOWPWR 0x1164 +#define S5P_CMU_RESET_MFC_LOWPWR 0x1168 +#define S5P_CMU_RESET_G3D_LOWPWR 0x116C +#define S5P_CMU_RESET_LCD0_LOWPWR 0x1170 +#define S5P_CMU_RESET_MAUDIO_LOWPWR 0x1178 +#define S5P_CMU_RESET_GPS_LOWPWR 0x117C +#define S5P_TOP_BUS_LOWPWR 0x1180 +#define S5P_TOP_RETENTION_LOWPWR 0x1184 +#define S5P_TOP_PWR_LOWPWR 0x1188 +#define S5P_LOGIC_RESET_LOWPWR 0x11A0 +#define S5P_ONENAND_MEM_LOWPWR 0x11C0 +#define S5P_G2D_ACP_MEM_LOWPWR 0x11C8 +#define S5P_USBOTG_MEM_LOWPWR 0x11CC +#define S5P_HSMMC_MEM_LOWPWR 0x11D0 +#define S5P_CSSYS_MEM_LOWPWR 0x11D4 +#define S5P_SECSS_MEM_LOWPWR 0x11D8 +#define S5P_PAD_RETENTION_DRAM_LOWPWR 0x1200 +#define S5P_PAD_RETENTION_MAUDIO_LOWPWR 0x1204 +#define S5P_PAD_RETENTION_GPIO_LOWPWR 0x1220 +#define S5P_PAD_RETENTION_UART_LOWPWR 0x1224 +#define S5P_PAD_RETENTION_MMCA_LOWPWR 0x1228 +#define S5P_PAD_RETENTION_MMCB_LOWPWR 0x122C +#define S5P_PAD_RETENTION_EBIA_LOWPWR 0x1230 +#define S5P_PAD_RETENTION_EBIB_LOWPWR 0x1234 +#define S5P_PAD_RETENTION_ISOLATION_LOWPWR 0x1240 +#define S5P_PAD_RETENTION_ALV_SEL_LOWPWR 0x1260 +#define S5P_XUSBXTI_LOWPWR 0x1280 +#define S5P_XXTI_LOWPWR 0x1284 +#define S5P_EXT_REGULATOR_LOWPWR 0x12C0 +#define S5P_GPIO_MODE_LOWPWR 0x1300 +#define S5P_GPIO_MODE_MAUDIO_LOWPWR 0x1340 +#define S5P_CAM_LOWPWR 0x1380 +#define S5P_TV_LOWPWR 0x1384 +#define S5P_MFC_LOWPWR 0x1388 +#define S5P_G3D_LOWPWR 0x138C +#define S5P_LCD0_LOWPWR 0x1390 +#define S5P_MAUDIO_LOWPWR 0x1398 +#define S5P_GPS_LOWPWR 0x139C +#define S5P_GPS_ALIVE_LOWPWR 0x13A0 + +#define EXYNOS_ARM_CORE0_CONFIGURATION 0x2000 +#define EXYNOS_ARM_CORE_CONFIGURATION(_nr) \ + (EXYNOS_ARM_CORE0_CONFIGURATION + (0x80 * (_nr))) +#define EXYNOS_ARM_CORE_STATUS(_nr) \ + (EXYNOS_ARM_CORE_CONFIGURATION(_nr) + 0x4) +#define EXYNOS_ARM_CORE_OPTION(_nr) \ + (EXYNOS_ARM_CORE_CONFIGURATION(_nr) + 0x8) + +#define EXYNOS_ARM_COMMON_CONFIGURATION 0x2500 +#define EXYNOS_COMMON_CONFIGURATION(_nr) \ + (EXYNOS_ARM_COMMON_CONFIGURATION + (0x80 * (_nr))) +#define EXYNOS_COMMON_STATUS(_nr) \ + (EXYNOS_COMMON_CONFIGURATION(_nr) + 0x4) +#define EXYNOS_COMMON_OPTION(_nr) \ + (EXYNOS_COMMON_CONFIGURATION(_nr) + 0x8) + +#define EXYNOS_CORE_LOCAL_PWR_EN 0x3 + +#define EXYNOS_ARM_COMMON_STATUS 0x2504 +#define EXYNOS_COMMON_OPTION(_nr) \ + (EXYNOS_COMMON_CONFIGURATION(_nr) + 0x8) + +#define EXYNOS_ARM_L2_CONFIGURATION 0x2600 +#define EXYNOS_L2_CONFIGURATION(_nr) \ + (EXYNOS_ARM_L2_CONFIGURATION + ((_nr) * 0x80)) +#define EXYNOS_L2_STATUS(_nr) \ + (EXYNOS_L2_CONFIGURATION(_nr) + 0x4) +#define EXYNOS_L2_OPTION(_nr) \ + (EXYNOS_L2_CONFIGURATION(_nr) + 0x8) +#define EXYNOS_L2_COMMON_PWR_EN 0x3 + +#define EXYNOS_ARM_CORE_X_STATUS_OFFSET 0x4 + +#define EXYNOS5_APLL_SYSCLK_CONFIGURATION 0x2A00 +#define EXYNOS5_APLL_SYSCLK_STATUS 0x2A04 + +#define EXYNOS5_ARM_L2_OPTION 0x2608 +#define EXYNOS5_USE_RETENTION BIT(4) + +#define EXYNOS5_L2RSTDISABLE_VALUE BIT(3) + +#define S5P_PAD_RET_MAUDIO_OPTION 0x3028 +#define S5P_PAD_RET_MMC2_OPTION 0x30c8 +#define S5P_PAD_RET_GPIO_OPTION 0x3108 +#define S5P_PAD_RET_UART_OPTION 0x3128 +#define S5P_PAD_RET_MMCA_OPTION 0x3148 +#define S5P_PAD_RET_MMCB_OPTION 0x3168 +#define S5P_PAD_RET_EBIA_OPTION 0x3188 +#define S5P_PAD_RET_EBIB_OPTION 0x31A8 +#define S5P_PAD_RET_SPI_OPTION 0x31c8 + +#define S5P_PS_HOLD_CONTROL 0x330C +#define S5P_PS_HOLD_EN (1 << 31) +#define S5P_PS_HOLD_OUTPUT_HIGH (3 << 8) + +#define S5P_CAM_OPTION 0x3C08 +#define S5P_MFC_OPTION 0x3C48 +#define S5P_G3D_OPTION 0x3C68 +#define S5P_LCD0_OPTION 0x3C88 +#define S5P_LCD1_OPTION 0x3CA8 +#define S5P_ISP_OPTION S5P_LCD1_OPTION + +#define S5P_CORE_LOCAL_PWR_EN 0x3 +#define S5P_CORE_WAKEUP_FROM_LOCAL_CFG (0x3 << 8) +#define S5P_CORE_AUTOWAKEUP_EN (1 << 31) + +/* Only for EXYNOS4210 */ +#define S5P_CMU_CLKSTOP_LCD1_LOWPWR 0x1154 +#define S5P_CMU_RESET_LCD1_LOWPWR 0x1174 +#define S5P_MODIMIF_MEM_LOWPWR 0x11C4 +#define S5P_PCIE_MEM_LOWPWR 0x11E0 +#define S5P_SATA_MEM_LOWPWR 0x11E4 +#define S5P_LCD1_LOWPWR 0x1394 + +/* Only for EXYNOS4x12 */ +#define S5P_ISP_ARM_LOWPWR 0x1050 +#define S5P_DIS_IRQ_ISP_ARM_LOCAL_LOWPWR 0x1054 +#define S5P_DIS_IRQ_ISP_ARM_CENTRAL_LOWPWR 0x1058 +#define S5P_CMU_ACLKSTOP_COREBLK_LOWPWR 0x1110 +#define S5P_CMU_SCLKSTOP_COREBLK_LOWPWR 0x1114 +#define S5P_CMU_RESET_COREBLK_LOWPWR 0x111C +#define S5P_MPLLUSER_SYSCLK_LOWPWR 0x1130 +#define S5P_CMU_CLKSTOP_ISP_LOWPWR 0x1154 +#define S5P_CMU_RESET_ISP_LOWPWR 0x1174 +#define S5P_TOP_BUS_COREBLK_LOWPWR 0x1190 +#define S5P_TOP_RETENTION_COREBLK_LOWPWR 0x1194 +#define S5P_TOP_PWR_COREBLK_LOWPWR 0x1198 +#define S5P_OSCCLK_GATE_LOWPWR 0x11A4 +#define S5P_LOGIC_RESET_COREBLK_LOWPWR 0x11B0 +#define S5P_OSCCLK_GATE_COREBLK_LOWPWR 0x11B4 +#define S5P_HSI_MEM_LOWPWR 0x11C4 +#define S5P_ROTATOR_MEM_LOWPWR 0x11DC +#define S5P_PAD_RETENTION_GPIO_COREBLK_LOWPWR 0x123C +#define S5P_PAD_ISOLATION_COREBLK_LOWPWR 0x1250 +#define S5P_GPIO_MODE_COREBLK_LOWPWR 0x1320 +#define S5P_TOP_ASB_RESET_LOWPWR 0x1344 +#define S5P_TOP_ASB_ISOLATION_LOWPWR 0x1348 +#define S5P_ISP_LOWPWR 0x1394 +#define S5P_DRAM_FREQ_DOWN_LOWPWR 0x13B0 +#define S5P_DDRPHY_DLLOFF_LOWPWR 0x13B4 +#define S5P_CMU_SYSCLK_ISP_LOWPWR 0x13B8 +#define S5P_CMU_SYSCLK_GPS_LOWPWR 0x13BC +#define S5P_LPDDR_PHY_DLL_LOCK_LOWPWR 0x13C0 + +#define S5P_ARM_L2_0_OPTION 0x2608 +#define S5P_ARM_L2_1_OPTION 0x2628 +#define S5P_ONENAND_MEM_OPTION 0x2E08 +#define S5P_HSI_MEM_OPTION 0x2E28 +#define S5P_G2D_ACP_MEM_OPTION 0x2E48 +#define S5P_USBOTG_MEM_OPTION 0x2E68 +#define S5P_HSMMC_MEM_OPTION 0x2E88 +#define S5P_CSSYS_MEM_OPTION 0x2EA8 +#define S5P_SECSS_MEM_OPTION 0x2EC8 +#define S5P_ROTATOR_MEM_OPTION 0x2F48 + +/* Only for EXYNOS4412 */ +#define S5P_ARM_CORE2_LOWPWR 0x1020 +#define S5P_DIS_IRQ_CORE2 0x1024 +#define S5P_DIS_IRQ_CENTRAL2 0x1028 +#define S5P_ARM_CORE3_LOWPWR 0x1030 +#define S5P_DIS_IRQ_CORE3 0x1034 +#define S5P_DIS_IRQ_CENTRAL3 0x1038 + +/* Only for EXYNOS3XXX */ +#define EXYNOS3_ARM_CORE0_SYS_PWR_REG 0x1000 +#define EXYNOS3_DIS_IRQ_ARM_CORE0_LOCAL_SYS_PWR_REG 0x1004 +#define EXYNOS3_DIS_IRQ_ARM_CORE0_CENTRAL_SYS_PWR_REG 0x1008 +#define EXYNOS3_ARM_CORE1_SYS_PWR_REG 0x1010 +#define EXYNOS3_DIS_IRQ_ARM_CORE1_LOCAL_SYS_PWR_REG 0x1014 +#define EXYNOS3_DIS_IRQ_ARM_CORE1_CENTRAL_SYS_PWR_REG 0x1018 +#define EXYNOS3_ISP_ARM_SYS_PWR_REG 0x1050 +#define EXYNOS3_DIS_IRQ_ISP_ARM_LOCAL_SYS_PWR_REG 0x1054 +#define EXYNOS3_DIS_IRQ_ISP_ARM_CENTRAL_SYS_PWR_REG 0x1058 +#define EXYNOS3_ARM_COMMON_SYS_PWR_REG 0x1080 +#define EXYNOS3_ARM_L2_SYS_PWR_REG 0x10C0 +#define EXYNOS3_CMU_ACLKSTOP_SYS_PWR_REG 0x1100 +#define EXYNOS3_CMU_SCLKSTOP_SYS_PWR_REG 0x1104 +#define EXYNOS3_CMU_RESET_SYS_PWR_REG 0x110C +#define EXYNOS3_CMU_ACLKSTOP_COREBLK_SYS_PWR_REG 0x1110 +#define EXYNOS3_CMU_SCLKSTOP_COREBLK_SYS_PWR_REG 0x1114 +#define EXYNOS3_CMU_RESET_COREBLK_SYS_PWR_REG 0x111C +#define EXYNOS3_APLL_SYSCLK_SYS_PWR_REG 0x1120 +#define EXYNOS3_MPLL_SYSCLK_SYS_PWR_REG 0x1124 +#define EXYNOS3_VPLL_SYSCLK_SYS_PWR_REG 0x1128 +#define EXYNOS3_EPLL_SYSCLK_SYS_PWR_REG 0x112C +#define EXYNOS3_MPLLUSER_SYSCLK_SYS_PWR_REG 0x1130 +#define EXYNOS3_BPLLUSER_SYSCLK_SYS_PWR_REG 0x1134 +#define EXYNOS3_EPLLUSER_SYSCLK_SYS_PWR_REG 0x1138 +#define EXYNOS3_CMU_CLKSTOP_CAM_SYS_PWR_REG 0x1140 +#define EXYNOS3_CMU_CLKSTOP_MFC_SYS_PWR_REG 0x1148 +#define EXYNOS3_CMU_CLKSTOP_G3D_SYS_PWR_REG 0x114C +#define EXYNOS3_CMU_CLKSTOP_LCD0_SYS_PWR_REG 0x1150 +#define EXYNOS3_CMU_CLKSTOP_ISP_SYS_PWR_REG 0x1154 +#define EXYNOS3_CMU_CLKSTOP_MAUDIO_SYS_PWR_REG 0x1158 +#define EXYNOS3_CMU_RESET_CAM_SYS_PWR_REG 0x1160 +#define EXYNOS3_CMU_RESET_MFC_SYS_PWR_REG 0x1168 +#define EXYNOS3_CMU_RESET_G3D_SYS_PWR_REG 0x116C +#define EXYNOS3_CMU_RESET_LCD0_SYS_PWR_REG 0x1170 +#define EXYNOS3_CMU_RESET_ISP_SYS_PWR_REG 0x1174 +#define EXYNOS3_CMU_RESET_MAUDIO_SYS_PWR_REG 0x1178 +#define EXYNOS3_TOP_BUS_SYS_PWR_REG 0x1180 +#define EXYNOS3_TOP_RETENTION_SYS_PWR_REG 0x1184 +#define EXYNOS3_TOP_PWR_SYS_PWR_REG 0x1188 +#define EXYNOS3_TOP_BUS_COREBLK_SYS_PWR_REG 0x1190 +#define EXYNOS3_TOP_RETENTION_COREBLK_SYS_PWR_REG 0x1194 +#define EXYNOS3_TOP_PWR_COREBLK_SYS_PWR_REG 0x1198 +#define EXYNOS3_LOGIC_RESET_SYS_PWR_REG 0x11A0 +#define EXYNOS3_OSCCLK_GATE_SYS_PWR_REG 0x11A4 +#define EXYNOS3_LOGIC_RESET_COREBLK_SYS_PWR_REG 0x11B0 +#define EXYNOS3_OSCCLK_GATE_COREBLK_SYS_PWR_REG 0x11B4 +#define EXYNOS3_PAD_RETENTION_DRAM_SYS_PWR_REG 0x1200 +#define EXYNOS3_PAD_RETENTION_MAUDIO_SYS_PWR_REG 0x1204 +#define EXYNOS3_PAD_RETENTION_SPI_SYS_PWR_REG 0x1208 +#define EXYNOS3_PAD_RETENTION_MMC2_SYS_PWR_REG 0x1218 +#define EXYNOS3_PAD_RETENTION_GPIO_SYS_PWR_REG 0x1220 +#define EXYNOS3_PAD_RETENTION_UART_SYS_PWR_REG 0x1224 +#define EXYNOS3_PAD_RETENTION_MMC0_SYS_PWR_REG 0x1228 +#define EXYNOS3_PAD_RETENTION_MMC1_SYS_PWR_REG 0x122C +#define EXYNOS3_PAD_RETENTION_EBIA_SYS_PWR_REG 0x1230 +#define EXYNOS3_PAD_RETENTION_EBIB_SYS_PWR_REG 0x1234 +#define EXYNOS3_PAD_RETENTION_JTAG_SYS_PWR_REG 0x1238 +#define EXYNOS3_PAD_ISOLATION_SYS_PWR_REG 0x1240 +#define EXYNOS3_PAD_ALV_SEL_SYS_PWR_REG 0x1260 +#define EXYNOS3_XUSBXTI_SYS_PWR_REG 0x1280 +#define EXYNOS3_XXTI_SYS_PWR_REG 0x1284 +#define EXYNOS3_EXT_REGULATOR_SYS_PWR_REG 0x12C0 +#define EXYNOS3_EXT_REGULATOR_COREBLK_SYS_PWR_REG 0x12C4 +#define EXYNOS3_GPIO_MODE_SYS_PWR_REG 0x1300 +#define EXYNOS3_GPIO_MODE_MAUDIO_SYS_PWR_REG 0x1340 +#define EXYNOS3_TOP_ASB_RESET_SYS_PWR_REG 0x1344 +#define EXYNOS3_TOP_ASB_ISOLATION_SYS_PWR_REG 0x1348 +#define EXYNOS3_TOP_ASB_RESET_COREBLK_SYS_PWR_REG 0x1350 +#define EXYNOS3_TOP_ASB_ISOLATION_COREBLK_SYS_PWR_REG 0x1354 +#define EXYNOS3_CAM_SYS_PWR_REG 0x1380 +#define EXYNOS3_MFC_SYS_PWR_REG 0x1388 +#define EXYNOS3_G3D_SYS_PWR_REG 0x138C +#define EXYNOS3_LCD0_SYS_PWR_REG 0x1390 +#define EXYNOS3_ISP_SYS_PWR_REG 0x1394 +#define EXYNOS3_MAUDIO_SYS_PWR_REG 0x1398 +#define EXYNOS3_DRAM_FREQ_DOWN_SYS_PWR_REG 0x13B0 +#define EXYNOS3_DDRPHY_DLLOFF_SYS_PWR_REG 0x13B4 +#define EXYNOS3_CMU_SYSCLK_ISP_SYS_PWR_REG 0x13B8 +#define EXYNOS3_LPDDR_PHY_DLL_LOCK_SYS_PWR_REG 0x13C0 +#define EXYNOS3_BPLL_SYSCLK_SYS_PWR_REG 0x13C4 +#define EXYNOS3_UPLL_SYSCLK_SYS_PWR_REG 0x13C8 + +#define EXYNOS3_ARM_CORE0_OPTION 0x2008 +#define EXYNOS3_ARM_CORE_OPTION(_nr) \ + (EXYNOS3_ARM_CORE0_OPTION + ((_nr) * 0x80)) + +#define EXYNOS3_ARM_COMMON_OPTION 0x2408 +#define EXYNOS3_ARM_L2_OPTION 0x2608 +#define EXYNOS3_TOP_PWR_OPTION 0x2C48 +#define EXYNOS3_CORE_TOP_PWR_OPTION 0x2CA8 +#define EXYNOS3_XUSBXTI_DURATION 0x341C +#define EXYNOS3_XXTI_DURATION 0x343C +#define EXYNOS3_EXT_REGULATOR_DURATION 0x361C +#define EXYNOS3_EXT_REGULATOR_COREBLK_DURATION 0x363C +#define XUSBXTI_DURATION 0x00000BB8 +#define XXTI_DURATION XUSBXTI_DURATION +#define EXT_REGULATOR_DURATION 0x00001D4C +#define EXT_REGULATOR_COREBLK_DURATION EXT_REGULATOR_DURATION + +/* for XXX_OPTION */ +#define EXYNOS3_OPTION_USE_SC_COUNTER (1 << 0) +#define EXYNOS3_OPTION_USE_SC_FEEDBACK (1 << 1) +#define EXYNOS3_OPTION_SKIP_DEACTIVATE_ACEACP_IN_PWDN (1 << 7) + +/* For EXYNOS5 */ + +#define EXYNOS5_AUTO_WDTRESET_DISABLE 0x0408 +#define EXYNOS5_MASK_WDTRESET_REQUEST 0x040C + +#define EXYNOS5_USE_RETENTION BIT(4) +#define EXYNOS5_SYS_WDTRESET (1 << 20) + +#define EXYNOS5_ARM_CORE0_SYS_PWR_REG 0x1000 +#define EXYNOS5_DIS_IRQ_ARM_CORE0_LOCAL_SYS_PWR_REG 0x1004 +#define EXYNOS5_DIS_IRQ_ARM_CORE0_CENTRAL_SYS_PWR_REG 0x1008 +#define EXYNOS5_ARM_CORE1_SYS_PWR_REG 0x1010 +#define EXYNOS5_DIS_IRQ_ARM_CORE1_LOCAL_SYS_PWR_REG 0x1014 +#define EXYNOS5_DIS_IRQ_ARM_CORE1_CENTRAL_SYS_PWR_REG 0x1018 +#define EXYNOS5_FSYS_ARM_SYS_PWR_REG 0x1040 +#define EXYNOS5_DIS_IRQ_FSYS_ARM_CENTRAL_SYS_PWR_REG 0x1048 +#define EXYNOS5_ISP_ARM_SYS_PWR_REG 0x1050 +#define EXYNOS5_DIS_IRQ_ISP_ARM_LOCAL_SYS_PWR_REG 0x1054 +#define EXYNOS5_DIS_IRQ_ISP_ARM_CENTRAL_SYS_PWR_REG 0x1058 +#define EXYNOS5_ARM_COMMON_SYS_PWR_REG 0x1080 +#define EXYNOS5_ARM_L2_SYS_PWR_REG 0x10C0 +#define EXYNOS5_CMU_ACLKSTOP_SYS_PWR_REG 0x1100 +#define EXYNOS5_CMU_SCLKSTOP_SYS_PWR_REG 0x1104 +#define EXYNOS5_CMU_RESET_SYS_PWR_REG 0x110C +#define EXYNOS5_CMU_ACLKSTOP_SYSMEM_SYS_PWR_REG 0x1120 +#define EXYNOS5_CMU_SCLKSTOP_SYSMEM_SYS_PWR_REG 0x1124 +#define EXYNOS5_CMU_RESET_SYSMEM_SYS_PWR_REG 0x112C +#define EXYNOS5_DRAM_FREQ_DOWN_SYS_PWR_REG 0x1130 +#define EXYNOS5_DDRPHY_DLLOFF_SYS_PWR_REG 0x1134 +#define EXYNOS5_DDRPHY_DLLLOCK_SYS_PWR_REG 0x1138 +#define EXYNOS5_APLL_SYSCLK_SYS_PWR_REG 0x1140 +#define EXYNOS5_MPLL_SYSCLK_SYS_PWR_REG 0x1144 +#define EXYNOS5_VPLL_SYSCLK_SYS_PWR_REG 0x1148 +#define EXYNOS5_EPLL_SYSCLK_SYS_PWR_REG 0x114C +#define EXYNOS5_BPLL_SYSCLK_SYS_PWR_REG 0x1150 +#define EXYNOS5_CPLL_SYSCLK_SYS_PWR_REG 0x1154 +#define EXYNOS5_MPLLUSER_SYSCLK_SYS_PWR_REG 0x1164 +#define EXYNOS5_BPLLUSER_SYSCLK_SYS_PWR_REG 0x1170 +#define EXYNOS5_TOP_BUS_SYS_PWR_REG 0x1180 +#define EXYNOS5_TOP_RETENTION_SYS_PWR_REG 0x1184 +#define EXYNOS5_TOP_PWR_SYS_PWR_REG 0x1188 +#define EXYNOS5_TOP_BUS_SYSMEM_SYS_PWR_REG 0x1190 +#define EXYNOS5_TOP_RETENTION_SYSMEM_SYS_PWR_REG 0x1194 +#define EXYNOS5_TOP_PWR_SYSMEM_SYS_PWR_REG 0x1198 +#define EXYNOS5_LOGIC_RESET_SYS_PWR_REG 0x11A0 +#define EXYNOS5_OSCCLK_GATE_SYS_PWR_REG 0x11A4 +#define EXYNOS5_LOGIC_RESET_SYSMEM_SYS_PWR_REG 0x11B0 +#define EXYNOS5_OSCCLK_GATE_SYSMEM_SYS_PWR_REG 0x11B4 +#define EXYNOS5_USBOTG_MEM_SYS_PWR_REG 0x11C0 +#define EXYNOS5_G2D_MEM_SYS_PWR_REG 0x11C8 +#define EXYNOS5_USBDRD_MEM_SYS_PWR_REG 0x11CC +#define EXYNOS5_SDMMC_MEM_SYS_PWR_REG 0x11D0 +#define EXYNOS5_CSSYS_MEM_SYS_PWR_REG 0x11D4 +#define EXYNOS5_SECSS_MEM_SYS_PWR_REG 0x11D8 +#define EXYNOS5_ROTATOR_MEM_SYS_PWR_REG 0x11DC +#define EXYNOS5_INTRAM_MEM_SYS_PWR_REG 0x11E0 +#define EXYNOS5_INTROM_MEM_SYS_PWR_REG 0x11E4 +#define EXYNOS5_JPEG_MEM_SYS_PWR_REG 0x11E8 +#define EXYNOS5_HSI_MEM_SYS_PWR_REG 0x11EC +#define EXYNOS5_MCUIOP_MEM_SYS_PWR_REG 0x11F4 +#define EXYNOS5_SATA_MEM_SYS_PWR_REG 0x11FC +#define EXYNOS5_PAD_RETENTION_DRAM_SYS_PWR_REG 0x1200 +#define EXYNOS5_PAD_RETENTION_MAU_SYS_PWR_REG 0x1204 +#define EXYNOS5_PAD_RETENTION_EFNAND_SYS_PWR_REG 0x1208 +#define EXYNOS5_PAD_RETENTION_GPIO_SYS_PWR_REG 0x1220 +#define EXYNOS5_PAD_RETENTION_UART_SYS_PWR_REG 0x1224 +#define EXYNOS5_PAD_RETENTION_MMCA_SYS_PWR_REG 0x1228 +#define EXYNOS5_PAD_RETENTION_MMCB_SYS_PWR_REG 0x122C +#define EXYNOS5_PAD_RETENTION_EBIA_SYS_PWR_REG 0x1230 +#define EXYNOS5_PAD_RETENTION_EBIB_SYS_PWR_REG 0x1234 +#define EXYNOS5_PAD_RETENTION_SPI_SYS_PWR_REG 0x1238 +#define EXYNOS5_PAD_RETENTION_GPIO_SYSMEM_SYS_PWR_REG 0x123C +#define EXYNOS5_PAD_ISOLATION_SYS_PWR_REG 0x1240 +#define EXYNOS5_PAD_ISOLATION_SYSMEM_SYS_PWR_REG 0x1250 +#define EXYNOS5_PAD_ALV_SEL_SYS_PWR_REG 0x1260 +#define EXYNOS5_XUSBXTI_SYS_PWR_REG 0x1280 +#define EXYNOS5_XXTI_SYS_PWR_REG 0x1284 +#define EXYNOS5_EXT_REGULATOR_SYS_PWR_REG 0x12C0 +#define EXYNOS5_GPIO_MODE_SYS_PWR_REG 0x1300 +#define EXYNOS5_GPIO_MODE_SYSMEM_SYS_PWR_REG 0x1320 +#define EXYNOS5_GPIO_MODE_MAU_SYS_PWR_REG 0x1340 +#define EXYNOS5_TOP_ASB_RESET_SYS_PWR_REG 0x1344 +#define EXYNOS5_TOP_ASB_ISOLATION_SYS_PWR_REG 0x1348 +#define EXYNOS5_GSCL_SYS_PWR_REG 0x1400 +#define EXYNOS5_ISP_SYS_PWR_REG 0x1404 +#define EXYNOS5_MFC_SYS_PWR_REG 0x1408 +#define EXYNOS5_G3D_SYS_PWR_REG 0x140C +#define EXYNOS5_DISP1_SYS_PWR_REG 0x1414 +#define EXYNOS5_MAU_SYS_PWR_REG 0x1418 +#define EXYNOS5_CMU_CLKSTOP_GSCL_SYS_PWR_REG 0x1480 +#define EXYNOS5_CMU_CLKSTOP_ISP_SYS_PWR_REG 0x1484 +#define EXYNOS5_CMU_CLKSTOP_MFC_SYS_PWR_REG 0x1488 +#define EXYNOS5_CMU_CLKSTOP_G3D_SYS_PWR_REG 0x148C +#define EXYNOS5_CMU_CLKSTOP_DISP1_SYS_PWR_REG 0x1494 +#define EXYNOS5_CMU_CLKSTOP_MAU_SYS_PWR_REG 0x1498 +#define EXYNOS5_CMU_SYSCLK_GSCL_SYS_PWR_REG 0x14C0 +#define EXYNOS5_CMU_SYSCLK_ISP_SYS_PWR_REG 0x14C4 +#define EXYNOS5_CMU_SYSCLK_MFC_SYS_PWR_REG 0x14C8 +#define EXYNOS5_CMU_SYSCLK_G3D_SYS_PWR_REG 0x14CC +#define EXYNOS5_CMU_SYSCLK_DISP1_SYS_PWR_REG 0x14D4 +#define EXYNOS5_CMU_SYSCLK_MAU_SYS_PWR_REG 0x14D8 +#define EXYNOS5_CMU_RESET_GSCL_SYS_PWR_REG 0x1580 +#define EXYNOS5_CMU_RESET_ISP_SYS_PWR_REG 0x1584 +#define EXYNOS5_CMU_RESET_MFC_SYS_PWR_REG 0x1588 +#define EXYNOS5_CMU_RESET_G3D_SYS_PWR_REG 0x158C +#define EXYNOS5_CMU_RESET_DISP1_SYS_PWR_REG 0x1594 +#define EXYNOS5_CMU_RESET_MAU_SYS_PWR_REG 0x1598 + +#define EXYNOS5_ARM_CORE0_OPTION 0x2008 +#define EXYNOS5_ARM_CORE1_OPTION 0x2088 +#define EXYNOS5_FSYS_ARM_OPTION 0x2208 +#define EXYNOS5_ISP_ARM_OPTION 0x2288 +#define EXYNOS5_ARM_COMMON_OPTION 0x2408 +#define EXYNOS5_ARM_L2_OPTION 0x2608 +#define EXYNOS5_TOP_PWR_OPTION 0x2C48 +#define EXYNOS5_TOP_PWR_SYSMEM_OPTION 0x2CC8 +#define EXYNOS5_JPEG_MEM_OPTION 0x2F48 +#define EXYNOS5_GSCL_OPTION 0x4008 +#define EXYNOS5_ISP_OPTION 0x4028 +#define EXYNOS5_MFC_OPTION 0x4048 +#define EXYNOS5_G3D_OPTION 0x4068 +#define EXYNOS5_DISP1_OPTION 0x40A8 +#define EXYNOS5_MAU_OPTION 0x40C8 + +#define EXYNOS5_USE_SC_FEEDBACK (1 << 1) +#define EXYNOS5_USE_SC_COUNTER (1 << 0) + +#define EXYNOS5_SKIP_DEACTIVATE_ACEACP_IN_PWDN (1 << 7) + +#define EXYNOS5_OPTION_USE_STANDBYWFE (1 << 24) +#define EXYNOS5_OPTION_USE_STANDBYWFI (1 << 16) + +#define EXYNOS5_OPTION_USE_RETENTION (1 << 4) + +#define EXYNOS5420_SWRESET_KFC_SEL 0x3 + +/* Only for EXYNOS5420 */ +#define EXYNOS5420_ISP_ARM_OPTION 0x2488 +#define EXYNOS5420_L2RSTDISABLE_VALUE BIT(3) + +#define EXYNOS5420_LPI_MASK 0x0004 +#define EXYNOS5420_LPI_MASK1 0x0008 +#define EXYNOS5420_UFS BIT(8) +#define EXYNOS5420_ATB_KFC BIT(13) +#define EXYNOS5420_ATB_ISP_ARM BIT(19) +#define EXYNOS5420_EMULATION BIT(31) +#define ATB_ISP_ARM BIT(12) +#define ATB_KFC BIT(13) +#define ATB_NOC BIT(14) + +#define EXYNOS5420_ARM_INTR_SPREAD_ENABLE 0x0100 +#define EXYNOS5420_ARM_INTR_SPREAD_USE_STANDBYWFI 0x0104 +#define EXYNOS5420_UP_SCHEDULER 0x0120 +#define SPREAD_ENABLE 0xF +#define SPREAD_USE_STANDWFI 0xF + +#define EXYNOS5420_KFC_CORE_RESET0 BIT(8) +#define EXYNOS5420_KFC_ETM_RESET0 BIT(20) + +#define EXYNOS5420_KFC_CORE_RESET(_nr) \ + ((EXYNOS5420_KFC_CORE_RESET0 | EXYNOS5420_KFC_ETM_RESET0) << (_nr)) + +#define EXYNOS5420_BB_CON1 0x0784 +#define EXYNOS5420_BB_SEL_EN BIT(31) +#define EXYNOS5420_BB_PMOS_EN BIT(7) +#define EXYNOS5420_BB_1300X 0XF + +#define EXYNOS5420_ARM_CORE2_SYS_PWR_REG 0x1020 +#define EXYNOS5420_DIS_IRQ_ARM_CORE2_LOCAL_SYS_PWR_REG 0x1024 +#define EXYNOS5420_DIS_IRQ_ARM_CORE2_CENTRAL_SYS_PWR_REG 0x1028 +#define EXYNOS5420_ARM_CORE3_SYS_PWR_REG 0x1030 +#define EXYNOS5420_DIS_IRQ_ARM_CORE3_LOCAL_SYS_PWR_REG 0x1034 +#define EXYNOS5420_DIS_IRQ_ARM_CORE3_CENTRAL_SYS_PWR_REG 0x1038 +#define EXYNOS5420_KFC_CORE0_SYS_PWR_REG 0x1040 +#define EXYNOS5420_DIS_IRQ_KFC_CORE0_LOCAL_SYS_PWR_REG 0x1044 +#define EXYNOS5420_DIS_IRQ_KFC_CORE0_CENTRAL_SYS_PWR_REG 0x1048 +#define EXYNOS5420_KFC_CORE1_SYS_PWR_REG 0x1050 +#define EXYNOS5420_DIS_IRQ_KFC_CORE1_LOCAL_SYS_PWR_REG 0x1054 +#define EXYNOS5420_DIS_IRQ_KFC_CORE1_CENTRAL_SYS_PWR_REG 0x1058 +#define EXYNOS5420_KFC_CORE2_SYS_PWR_REG 0x1060 +#define EXYNOS5420_DIS_IRQ_KFC_CORE2_LOCAL_SYS_PWR_REG 0x1064 +#define EXYNOS5420_DIS_IRQ_KFC_CORE2_CENTRAL_SYS_PWR_REG 0x1068 +#define EXYNOS5420_KFC_CORE3_SYS_PWR_REG 0x1070 +#define EXYNOS5420_DIS_IRQ_KFC_CORE3_LOCAL_SYS_PWR_REG 0x1074 +#define EXYNOS5420_DIS_IRQ_KFC_CORE3_CENTRAL_SYS_PWR_REG 0x1078 +#define EXYNOS5420_ISP_ARM_SYS_PWR_REG 0x1090 +#define EXYNOS5420_DIS_IRQ_ISP_ARM_LOCAL_SYS_PWR_REG 0x1094 +#define EXYNOS5420_DIS_IRQ_ISP_ARM_CENTRAL_SYS_PWR_REG 0x1098 +#define EXYNOS5420_ARM_COMMON_SYS_PWR_REG 0x10A0 +#define EXYNOS5420_KFC_COMMON_SYS_PWR_REG 0x10B0 +#define EXYNOS5420_KFC_L2_SYS_PWR_REG 0x10D0 +#define EXYNOS5420_DPLL_SYSCLK_SYS_PWR_REG 0x1158 +#define EXYNOS5420_IPLL_SYSCLK_SYS_PWR_REG 0x115C +#define EXYNOS5420_KPLL_SYSCLK_SYS_PWR_REG 0x1160 +#define EXYNOS5420_RPLL_SYSCLK_SYS_PWR_REG 0x1174 +#define EXYNOS5420_SPLL_SYSCLK_SYS_PWR_REG 0x1178 +#define EXYNOS5420_INTRAM_MEM_SYS_PWR_REG 0x11B8 +#define EXYNOS5420_INTROM_MEM_SYS_PWR_REG 0x11BC +#define EXYNOS5420_ONENANDXL_MEM_SYS_PWR 0x11C0 +#define EXYNOS5420_USBDEV_MEM_SYS_PWR 0x11CC +#define EXYNOS5420_USBDEV1_MEM_SYS_PWR 0x11D0 +#define EXYNOS5420_SDMMC_MEM_SYS_PWR 0x11D4 +#define EXYNOS5420_CSSYS_MEM_SYS_PWR 0x11D8 +#define EXYNOS5420_SECSS_MEM_SYS_PWR 0x11DC +#define EXYNOS5420_ROTATOR_MEM_SYS_PWR 0x11E0 +#define EXYNOS5420_INTRAM_MEM_SYS_PWR 0x11E4 +#define EXYNOS5420_INTROM_MEM_SYS_PWR 0x11E8 +#define EXYNOS5420_PAD_RETENTION_JTAG_SYS_PWR_REG 0x1208 +#define EXYNOS5420_PAD_RETENTION_DRAM_SYS_PWR_REG 0x1210 +#define EXYNOS5420_PAD_RETENTION_UART_SYS_PWR_REG 0x1214 +#define EXYNOS5420_PAD_RETENTION_MMC0_SYS_PWR_REG 0x1218 +#define EXYNOS5420_PAD_RETENTION_MMC1_SYS_PWR_REG 0x121C +#define EXYNOS5420_PAD_RETENTION_MMC2_SYS_PWR_REG 0x1220 +#define EXYNOS5420_PAD_RETENTION_HSI_SYS_PWR_REG 0x1224 +#define EXYNOS5420_PAD_RETENTION_EBIA_SYS_PWR_REG 0x1228 +#define EXYNOS5420_PAD_RETENTION_EBIB_SYS_PWR_REG 0x122C +#define EXYNOS5420_PAD_RETENTION_SPI_SYS_PWR_REG 0x1230 +#define EXYNOS5420_PAD_RETENTION_DRAM_COREBLK_SYS_PWR_REG 0x1234 +#define EXYNOS5420_DISP1_SYS_PWR_REG 0x1410 +#define EXYNOS5420_MAU_SYS_PWR_REG 0x1414 +#define EXYNOS5420_G2D_SYS_PWR_REG 0x1418 +#define EXYNOS5420_MSC_SYS_PWR_REG 0x141C +#define EXYNOS5420_FSYS_SYS_PWR_REG 0x1420 +#define EXYNOS5420_FSYS2_SYS_PWR_REG 0x1424 +#define EXYNOS5420_PSGEN_SYS_PWR_REG 0x1428 +#define EXYNOS5420_PERIC_SYS_PWR_REG 0x142C +#define EXYNOS5420_WCORE_SYS_PWR_REG 0x1430 +#define EXYNOS5420_CMU_CLKSTOP_DISP1_SYS_PWR_REG 0x1490 +#define EXYNOS5420_CMU_CLKSTOP_MAU_SYS_PWR_REG 0x1494 +#define EXYNOS5420_CMU_CLKSTOP_G2D_SYS_PWR_REG 0x1498 +#define EXYNOS5420_CMU_CLKSTOP_MSC_SYS_PWR_REG 0x149C +#define EXYNOS5420_CMU_CLKSTOP_FSYS_SYS_PWR_REG 0x14A0 +#define EXYNOS5420_CMU_CLKSTOP_FSYS2_SYS_PWR_REG 0x14A4 +#define EXYNOS5420_CMU_CLKSTOP_PSGEN_SYS_PWR_REG 0x14A8 +#define EXYNOS5420_CMU_CLKSTOP_PERIC_SYS_PWR_REG 0x14AC +#define EXYNOS5420_CMU_CLKSTOP_WCORE_SYS_PWR_REG 0x14B0 +#define EXYNOS5420_CMU_SYSCLK_TOPPWR_SYS_PWR_REG 0x14BC +#define EXYNOS5420_CMU_SYSCLK_DISP1_SYS_PWR_REG 0x14D0 +#define EXYNOS5420_CMU_SYSCLK_MAU_SYS_PWR_REG 0x14D4 +#define EXYNOS5420_CMU_SYSCLK_G2D_SYS_PWR_REG 0x14D8 +#define EXYNOS5420_CMU_SYSCLK_MSC_SYS_PWR_REG 0x14DC +#define EXYNOS5420_CMU_SYSCLK_FSYS_SYS_PWR_REG 0x14E0 +#define EXYNOS5420_CMU_SYSCLK_FSYS2_SYS_PWR_REG 0x14E4 +#define EXYNOS5420_CMU_SYSCLK_PSGEN_SYS_PWR_REG 0x14E8 +#define EXYNOS5420_CMU_SYSCLK_PERIC_SYS_PWR_REG 0x14EC +#define EXYNOS5420_CMU_SYSCLK_WCORE_SYS_PWR_REG 0x14F0 +#define EXYNOS5420_CMU_SYSCLK_SYSMEM_TOPPWR_SYS_PWR_REG 0x14F4 +#define EXYNOS5420_CMU_RESET_FSYS2_SYS_PWR_REG 0x1570 +#define EXYNOS5420_CMU_RESET_PSGEN_SYS_PWR_REG 0x1574 +#define EXYNOS5420_CMU_RESET_PERIC_SYS_PWR_REG 0x1578 +#define EXYNOS5420_CMU_RESET_WCORE_SYS_PWR_REG 0x157C +#define EXYNOS5420_CMU_RESET_DISP1_SYS_PWR_REG 0x1590 +#define EXYNOS5420_CMU_RESET_MAU_SYS_PWR_REG 0x1594 +#define EXYNOS5420_CMU_RESET_G2D_SYS_PWR_REG 0x1598 +#define EXYNOS5420_CMU_RESET_MSC_SYS_PWR_REG 0x159C +#define EXYNOS5420_CMU_RESET_FSYS_SYS_PWR_REG 0x15A0 +#define EXYNOS5420_SFR_AXI_CGDIS1 0x15E4 +#define EXYNOS_ARM_CORE2_CONFIGURATION 0x2100 +#define EXYNOS5420_ARM_CORE2_OPTION 0x2108 +#define EXYNOS_ARM_CORE3_CONFIGURATION 0x2180 +#define EXYNOS5420_ARM_CORE3_OPTION 0x2188 +#define EXYNOS5420_ARM_COMMON_STATUS 0x2504 +#define EXYNOS5420_ARM_COMMON_OPTION 0x2508 +#define EXYNOS5420_KFC_COMMON_STATUS 0x2584 +#define EXYNOS5420_KFC_COMMON_OPTION 0x2588 +#define EXYNOS5420_LOGIC_RESET_DURATION3 0x2D1C + +#define EXYNOS5420_PAD_RET_GPIO_OPTION 0x30C8 +#define EXYNOS5420_PAD_RET_UART_OPTION 0x30E8 +#define EXYNOS5420_PAD_RET_MMCA_OPTION 0x3108 +#define EXYNOS5420_PAD_RET_MMCB_OPTION 0x3128 +#define EXYNOS5420_PAD_RET_MMCC_OPTION 0x3148 +#define EXYNOS5420_PAD_RET_HSI_OPTION 0x3168 +#define EXYNOS5420_PAD_RET_SPI_OPTION 0x31C8 +#define EXYNOS5420_PAD_RET_DRAM_COREBLK_OPTION 0x31E8 +#define EXYNOS_PAD_RET_DRAM_OPTION 0x3008 +#define EXYNOS_PAD_RET_MAUDIO_OPTION 0x3028 +#define EXYNOS_PAD_RET_JTAG_OPTION 0x3048 +#define EXYNOS_PAD_RET_GPIO_OPTION 0x3108 +#define EXYNOS_PAD_RET_UART_OPTION 0x3128 +#define EXYNOS_PAD_RET_MMCA_OPTION 0x3148 +#define EXYNOS_PAD_RET_MMCB_OPTION 0x3168 +#define EXYNOS_PAD_RET_EBIA_OPTION 0x3188 +#define EXYNOS_PAD_RET_EBIB_OPTION 0x31A8 + +#define EXYNOS_PS_HOLD_CONTROL 0x330C + +/* For SYS_PWR_REG */ +#define EXYNOS_SYS_PWR_CFG BIT(0) + +#define EXYNOS5420_MFC_CONFIGURATION 0x4060 +#define EXYNOS5420_MFC_STATUS 0x4064 +#define EXYNOS5420_MFC_OPTION 0x4068 +#define EXYNOS5420_G3D_CONFIGURATION 0x4080 +#define EXYNOS5420_G3D_STATUS 0x4084 +#define EXYNOS5420_G3D_OPTION 0x4088 +#define EXYNOS5420_DISP0_CONFIGURATION 0x40A0 +#define EXYNOS5420_DISP0_STATUS 0x40A4 +#define EXYNOS5420_DISP0_OPTION 0x40A8 +#define EXYNOS5420_DISP1_CONFIGURATION 0x40C0 +#define EXYNOS5420_DISP1_STATUS 0x40C4 +#define EXYNOS5420_DISP1_OPTION 0x40C8 +#define EXYNOS5420_MAU_CONFIGURATION 0x40E0 +#define EXYNOS5420_MAU_STATUS 0x40E4 +#define EXYNOS5420_MAU_OPTION 0x40E8 +#define EXYNOS5420_FSYS2_OPTION 0x4168 +#define EXYNOS5420_PSGEN_OPTION 0x4188 + +/* For EXYNOS_CENTRAL_SEQ_OPTION */ +#define EXYNOS5_USE_STANDBYWFI_ARM_CORE0 BIT(16) +#define EXYNOS5_USE_STANDBYWFI_ARM_CORE1 BUT(17) +#define EXYNOS5_USE_STANDBYWFE_ARM_CORE0 BIT(24) +#define EXYNOS5_USE_STANDBYWFE_ARM_CORE1 BIT(25) + +#define EXYNOS5420_ARM_USE_STANDBY_WFI0 BIT(4) +#define EXYNOS5420_ARM_USE_STANDBY_WFI1 BIT(5) +#define EXYNOS5420_ARM_USE_STANDBY_WFI2 BIT(6) +#define EXYNOS5420_ARM_USE_STANDBY_WFI3 BIT(7) +#define EXYNOS5420_KFC_USE_STANDBY_WFI0 BIT(8) +#define EXYNOS5420_KFC_USE_STANDBY_WFI1 BIT(9) +#define EXYNOS5420_KFC_USE_STANDBY_WFI2 BIT(10) +#define EXYNOS5420_KFC_USE_STANDBY_WFI3 BIT(11) +#define EXYNOS5420_ARM_USE_STANDBY_WFE0 BIT(16) +#define EXYNOS5420_ARM_USE_STANDBY_WFE1 BIT(17) +#define EXYNOS5420_ARM_USE_STANDBY_WFE2 BIT(18) +#define EXYNOS5420_ARM_USE_STANDBY_WFE3 BIT(19) +#define EXYNOS5420_KFC_USE_STANDBY_WFE0 BIT(20) +#define EXYNOS5420_KFC_USE_STANDBY_WFE1 BIT(21) +#define EXYNOS5420_KFC_USE_STANDBY_WFE2 BIT(22) +#define EXYNOS5420_KFC_USE_STANDBY_WFE3 BIT(23) + +#define DUR_WAIT_RESET 0xF + +#define EXYNOS5420_USE_STANDBY_WFI_ALL (EXYNOS5420_ARM_USE_STANDBY_WFI0 \ + | EXYNOS5420_ARM_USE_STANDBY_WFI1 \ + | EXYNOS5420_ARM_USE_STANDBY_WFI2 \ + | EXYNOS5420_ARM_USE_STANDBY_WFI3 \ + | EXYNOS5420_KFC_USE_STANDBY_WFI0 \ + | EXYNOS5420_KFC_USE_STANDBY_WFI1 \ + | EXYNOS5420_KFC_USE_STANDBY_WFI2 \ + | EXYNOS5420_KFC_USE_STANDBY_WFI3) + +#endif /* __LINUX_SOC_EXYNOS_REGS_PMU_H */ diff --git a/include/linux/soc/ti/ti-msgmgr.h b/include/linux/soc/ti/ti-msgmgr.h new file mode 100644 index 000000000000..eac8e0c6fe11 --- /dev/null +++ b/include/linux/soc/ti/ti-msgmgr.h @@ -0,0 +1,35 @@ +/* + * Texas Instruments' Message Manager + * + * Copyright (C) 2015-2016 Texas Instruments Incorporated - http://www.ti.com/ + * Nishanth Menon + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef TI_MSGMGR_H +#define TI_MSGMGR_H + +/** + * struct ti_msgmgr_message - Message Manager structure + * @len: Length of data in the Buffer + * @buf: Buffer pointer + * + * This is the structure for data used in mbox_send_message + * the length of data buffer used depends on the SoC integration + * parameters - each message may be 64, 128 bytes long depending + * on SoC. Client is supposed to be aware of this. + */ +struct ti_msgmgr_message { + size_t len; + u8 *buf; +}; + +#endif /* TI_MSGMGR_H */ diff --git a/include/linux/socket.h b/include/linux/socket.h index 5bf59c8493b7..73bf6c6a833b 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -200,7 +200,9 @@ struct ucred { #define AF_ALG 38 /* Algorithm sockets */ #define AF_NFC 39 /* NFC sockets */ #define AF_VSOCK 40 /* vSockets */ -#define AF_MAX 41 /* For now.. */ +#define AF_KCM 41 /* Kernel Connection Multiplexor*/ + +#define AF_MAX 42 /* For now.. */ /* Protocol families, same as address families. */ #define PF_UNSPEC AF_UNSPEC @@ -246,6 +248,7 @@ struct ucred { #define PF_ALG AF_ALG #define PF_NFC AF_NFC #define PF_VSOCK AF_VSOCK +#define PF_KCM AF_KCM #define PF_MAX AF_MAX /* Maximum queue length specifiable by listen. */ @@ -274,6 +277,7 @@ struct ucred { #define MSG_MORE 0x8000 /* Sender will send more */ #define MSG_WAITFORONE 0x10000 /* recvmmsg(): block until 1+ packets avail */ #define MSG_SENDPAGE_NOTLAST 0x20000 /* sendpage() internal : not the last page */ +#define MSG_BATCH 0x40000 /* sendmmsg(): more messages coming */ #define MSG_EOF MSG_FIN #define MSG_FASTOPEN 0x20000000 /* Send data in TCP SYN */ @@ -322,6 +326,7 @@ struct ucred { #define SOL_CAIF 278 #define SOL_ALG 279 #define SOL_NFC 280 +#define SOL_KCM 281 /* IPX options */ #define IPX_TYPE 1 diff --git a/include/linux/stackdepot.h b/include/linux/stackdepot.h new file mode 100644 index 000000000000..7978b3e2c1e1 --- /dev/null +++ b/include/linux/stackdepot.h @@ -0,0 +1,32 @@ +/* + * A generic stack depot implementation + * + * Author: Alexander Potapenko <glider@google.com> + * Copyright (C) 2016 Google, Inc. + * + * Based on code by Dmitry Chernenkov. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef _LINUX_STACKDEPOT_H +#define _LINUX_STACKDEPOT_H + +typedef u32 depot_stack_handle_t; + +struct stack_trace; + +depot_stack_handle_t depot_save_stack(struct stack_trace *trace, gfp_t flags); + +void depot_fetch_stack(depot_stack_handle_t handle, struct stack_trace *trace); + +#endif diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index 881a79d52467..e6bc30a42a74 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -90,11 +90,24 @@ struct stmmac_dma_cfg { int pbl; int fixed_burst; int mixed_burst; - int burst_len; + bool aal; +}; + +#define AXI_BLEN 7 +struct stmmac_axi { + bool axi_lpi_en; + bool axi_xit_frm; + u32 axi_wr_osr_lmt; + u32 axi_rd_osr_lmt; + bool axi_kbbe; + bool axi_axi_all; + u32 axi_blen[AXI_BLEN]; + bool axi_fb; + bool axi_mb; + bool axi_rb; }; struct plat_stmmacenet_data { - char *phy_bus_name; int bus_id; int phy_addr; int interface; @@ -123,5 +136,6 @@ struct plat_stmmacenet_data { int (*init)(struct platform_device *pdev, void *priv); void (*exit)(struct platform_device *pdev, void *priv); void *bsp_priv; + struct stmmac_axi *axi; }; #endif diff --git a/include/linux/string.h b/include/linux/string.h index 9eebc66d957a..d3993a79a325 100644 --- a/include/linux/string.h +++ b/include/linux/string.h @@ -128,7 +128,13 @@ extern char **argv_split(gfp_t gfp, const char *str, int *argcp); extern void argv_free(char **argv); extern bool sysfs_streq(const char *s1, const char *s2); -extern int strtobool(const char *s, bool *res); +extern int kstrtobool(const char *s, bool *res); +static inline int strtobool(const char *s, bool *res) +{ + return kstrtobool(s, res); +} + +int match_string(const char * const *array, size_t n, const char *string); #ifdef CONFIG_BINARY_PRINTF int vbin_printf(u32 *bin_buf, size_t size, const char *fmt, va_list args); diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h index 1ecf13e148b8..6a241a277249 100644 --- a/include/linux/sunrpc/auth.h +++ b/include/linux/sunrpc/auth.h @@ -21,10 +21,17 @@ #include <linux/utsname.h> /* + * Maximum size of AUTH_NONE authentication information, in XDR words. + */ +#define NUL_CALLSLACK (4) +#define NUL_REPLYSLACK (2) + +/* * Size of the nodename buffer. RFC1831 specifies a hard limit of 255 bytes, * but Linux hostnames are actually limited to __NEW_UTS_LEN bytes. */ #define UNX_MAXNODENAME __NEW_UTS_LEN +#define UNX_CALLSLACK (21 + XDR_QUADLEN(UNX_MAXNODENAME)) struct rpcsec_gss_info; diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index 131032f15cc1..9a7ddbaf116e 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -25,6 +25,7 @@ #include <asm/signal.h> #include <linux/path.h> #include <net/ipv6.h> +#include <linux/sunrpc/xprtmultipath.h> struct rpc_inode; @@ -67,6 +68,7 @@ struct rpc_clnt { #if IS_ENABLED(CONFIG_SUNRPC_DEBUG) struct dentry *cl_debugfs; /* debugfs directory */ #endif + struct rpc_xprt_iter cl_xpi; }; /* @@ -139,7 +141,6 @@ struct rpc_clnt *rpc_create_xprt(struct rpc_create_args *args, struct rpc_xprt *xprt); struct rpc_clnt *rpc_bind_new_program(struct rpc_clnt *, const struct rpc_program *, u32); -void rpc_task_reset_client(struct rpc_task *task, struct rpc_clnt *clnt); struct rpc_clnt *rpc_clone_client(struct rpc_clnt *); struct rpc_clnt *rpc_clone_client_set_auth(struct rpc_clnt *, rpc_authflavor_t); @@ -181,6 +182,21 @@ size_t rpc_peeraddr(struct rpc_clnt *, struct sockaddr *, size_t); const char *rpc_peeraddr2str(struct rpc_clnt *, enum rpc_display_format_t); int rpc_localaddr(struct rpc_clnt *, struct sockaddr *, size_t); +int rpc_clnt_iterate_for_each_xprt(struct rpc_clnt *clnt, + int (*fn)(struct rpc_clnt *, struct rpc_xprt *, void *), + void *data); + +int rpc_clnt_test_and_add_xprt(struct rpc_clnt *clnt, + struct rpc_xprt_switch *xps, + struct rpc_xprt *xprt, + void *dummy); +int rpc_clnt_add_xprt(struct rpc_clnt *, struct xprt_create *, + int (*setup)(struct rpc_clnt *, + struct rpc_xprt_switch *, + struct rpc_xprt *, + void *), + void *data); + const char *rpc_proc_name(const struct rpc_task *task); #endif /* __KERNEL__ */ #endif /* _LINUX_SUNRPC_CLNT_H */ diff --git a/include/linux/sunrpc/rpc_rdma.h b/include/linux/sunrpc/rpc_rdma.h index f33c5a4d6fe4..3b1ff38f0c37 100644 --- a/include/linux/sunrpc/rpc_rdma.h +++ b/include/linux/sunrpc/rpc_rdma.h @@ -93,6 +93,12 @@ struct rpcrdma_msg { __be32 rm_pempty[3]; /* 3 empty chunk lists */ } rm_padded; + struct { + __be32 rm_err; + __be32 rm_vers_low; + __be32 rm_vers_high; + } rm_error; + __be32 rm_chunks[0]; /* read, write and reply chunks */ } rm_body; @@ -102,17 +108,13 @@ struct rpcrdma_msg { * Smallest RPC/RDMA header: rm_xid through rm_type, then rm_nochunks */ #define RPCRDMA_HDRLEN_MIN (sizeof(__be32) * 7) +#define RPCRDMA_HDRLEN_ERR (sizeof(__be32) * 5) enum rpcrdma_errcode { ERR_VERS = 1, ERR_CHUNK = 2 }; -struct rpcrdma_err_vers { - uint32_t rdma_vers_low; /* Version range supported by peer */ - uint32_t rdma_vers_high; -}; - enum rpcrdma_proc { RDMA_MSG = 0, /* An RPC call or reply msg */ RDMA_NOMSG = 1, /* An RPC call or reply msg - separate body */ diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h index d703f0ef37d8..05a1809c44d9 100644 --- a/include/linux/sunrpc/sched.h +++ b/include/linux/sunrpc/sched.h @@ -42,40 +42,43 @@ struct rpc_wait { */ struct rpc_task { atomic_t tk_count; /* Reference count */ + int tk_status; /* result of last operation */ struct list_head tk_task; /* global list of tasks */ - struct rpc_clnt * tk_client; /* RPC client */ - struct rpc_rqst * tk_rqstp; /* RPC request */ - - /* - * RPC call state - */ - struct rpc_message tk_msg; /* RPC call info */ /* * callback to be executed after waking up * action next procedure for async tasks - * tk_ops caller callbacks */ void (*tk_callback)(struct rpc_task *); void (*tk_action)(struct rpc_task *); - const struct rpc_call_ops *tk_ops; - void * tk_calldata; unsigned long tk_timeout; /* timeout for rpc_sleep() */ unsigned long tk_runstate; /* Task run status */ - struct workqueue_struct *tk_workqueue; /* Normally rpciod, but could - * be any workqueue - */ + struct rpc_wait_queue *tk_waitqueue; /* RPC wait queue we're on */ union { struct work_struct tk_work; /* Async task work queue */ struct rpc_wait tk_wait; /* RPC wait */ } u; + /* + * RPC call state + */ + struct rpc_message tk_msg; /* RPC call info */ + void * tk_calldata; /* Caller private data */ + const struct rpc_call_ops *tk_ops; /* Caller callbacks */ + + struct rpc_clnt * tk_client; /* RPC client */ + struct rpc_xprt * tk_xprt; /* Transport */ + + struct rpc_rqst * tk_rqstp; /* RPC request */ + + struct workqueue_struct *tk_workqueue; /* Normally rpciod, but could + * be any workqueue + */ ktime_t tk_start; /* RPC task init timestamp */ pid_t tk_owner; /* Process id for batching tasks */ - int tk_status; /* result of last operation */ unsigned short tk_flags; /* misc flags */ unsigned short tk_timeouts; /* maj timeouts */ @@ -100,6 +103,7 @@ struct rpc_call_ops { struct rpc_task_setup { struct rpc_task *task; struct rpc_clnt *rpc_client; + struct rpc_xprt *rpc_xprt; const struct rpc_message *rpc_message; const struct rpc_call_ops *callback_ops; void *callback_data; diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index cc0fc712bb82..7ca44fb5b675 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -129,7 +129,7 @@ static inline void svc_get(struct svc_serv *serv) * * These happen to all be powers of 2, which is not strictly * necessary but helps enforce the real limitation, which is - * that they should be multiples of PAGE_CACHE_SIZE. + * that they should be multiples of PAGE_SIZE. * * For UDP transports, a block plus NFS,RPC, and UDP headers * has to fit into the IP datagram limit of 64K. The largest diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h index 5322fea6fe4c..3081339968c3 100644 --- a/include/linux/sunrpc/svc_rdma.h +++ b/include/linux/sunrpc/svc_rdma.h @@ -75,8 +75,10 @@ struct svc_rdma_op_ctxt { struct svc_rdma_fastreg_mr *frmr; int hdr_count; struct xdr_buf arg; + struct ib_cqe cqe; + struct ib_cqe reg_cqe; + struct ib_cqe inv_cqe; struct list_head dto_q; - enum ib_wr_opcode wr_op; enum ib_wc_status wc_status; u32 byte_len; u32 position; @@ -174,8 +176,6 @@ struct svcxprt_rdma { struct work_struct sc_work; }; /* sc_flags */ -#define RDMAXPRT_RQ_PENDING 1 -#define RDMAXPRT_SQ_PENDING 2 #define RDMAXPRT_CONN_PENDING 3 #define RPCRDMA_LISTEN_BACKLOG 10 @@ -199,7 +199,7 @@ extern int svc_rdma_handle_bc_reply(struct rpc_xprt *xprt, struct xdr_buf *rcvbuf); /* svc_rdma_marshal.c */ -extern int svc_rdma_xdr_decode_req(struct rpcrdma_msg **, struct svc_rqst *); +extern int svc_rdma_xdr_decode_req(struct rpcrdma_msg *, struct svc_rqst *); extern int svc_rdma_xdr_encode_error(struct svcxprt_rdma *, struct rpcrdma_msg *, enum rpcrdma_errcode, __be32 *); @@ -224,16 +224,22 @@ extern int rdma_read_chunk_frmr(struct svcxprt_rdma *, struct svc_rqst *, /* svc_rdma_sendto.c */ extern int svc_rdma_map_xdr(struct svcxprt_rdma *, struct xdr_buf *, - struct svc_rdma_req_map *); + struct svc_rdma_req_map *, bool); extern int svc_rdma_sendto(struct svc_rqst *); extern struct rpcrdma_read_chunk * svc_rdma_get_read_chunk(struct rpcrdma_msg *); +extern void svc_rdma_send_error(struct svcxprt_rdma *, struct rpcrdma_msg *, + int); /* svc_rdma_transport.c */ +extern void svc_rdma_wc_send(struct ib_cq *, struct ib_wc *); +extern void svc_rdma_wc_write(struct ib_cq *, struct ib_wc *); +extern void svc_rdma_wc_reg(struct ib_cq *, struct ib_wc *); +extern void svc_rdma_wc_read(struct ib_cq *, struct ib_wc *); +extern void svc_rdma_wc_inv(struct ib_cq *, struct ib_wc *); extern int svc_rdma_send(struct svcxprt_rdma *, struct ib_send_wr *); -extern void svc_rdma_send_error(struct svcxprt_rdma *, struct rpcrdma_msg *, - enum rpcrdma_errcode); extern int svc_rdma_post_recv(struct svcxprt_rdma *, gfp_t); +extern int svc_rdma_repost_recv(struct svcxprt_rdma *, gfp_t); extern int svc_rdma_create_listen(struct svc_serv *, int, struct sockaddr *); extern struct svc_rdma_op_ctxt *svc_rdma_get_context(struct svcxprt_rdma *); extern void svc_rdma_put_context(struct svc_rdma_op_ctxt *, int); diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index 69ef5b3ab038..fb0d212e0d3a 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -13,6 +13,7 @@ #include <linux/socket.h> #include <linux/in.h> #include <linux/ktime.h> +#include <linux/kref.h> #include <linux/sunrpc/sched.h> #include <linux/sunrpc/xdr.h> #include <linux/sunrpc/msg_prot.h> @@ -166,7 +167,7 @@ enum xprt_transports { }; struct rpc_xprt { - atomic_t count; /* Reference count */ + struct kref kref; /* Reference count */ struct rpc_xprt_ops * ops; /* transport methods */ const struct rpc_timeout *timeout; /* timeout parms */ @@ -197,6 +198,11 @@ struct rpc_xprt { unsigned int bind_index; /* bind function index */ /* + * Multipath + */ + struct list_head xprt_switch; + + /* * Connection of transports */ unsigned long bind_timeout, @@ -256,6 +262,7 @@ struct rpc_xprt { struct dentry *debugfs; /* debugfs directory */ atomic_t inject_disconnect; #endif + struct rcu_head rcu; }; #if defined(CONFIG_SUNRPC_BACKCHANNEL) @@ -318,24 +325,13 @@ int xprt_adjust_timeout(struct rpc_rqst *req); void xprt_release_xprt(struct rpc_xprt *xprt, struct rpc_task *task); void xprt_release_xprt_cong(struct rpc_xprt *xprt, struct rpc_task *task); void xprt_release(struct rpc_task *task); +struct rpc_xprt * xprt_get(struct rpc_xprt *xprt); void xprt_put(struct rpc_xprt *xprt); struct rpc_xprt * xprt_alloc(struct net *net, size_t size, unsigned int num_prealloc, unsigned int max_req); void xprt_free(struct rpc_xprt *); -/** - * xprt_get - return a reference to an RPC transport. - * @xprt: pointer to the transport - * - */ -static inline struct rpc_xprt *xprt_get(struct rpc_xprt *xprt) -{ - if (atomic_inc_not_zero(&xprt->count)) - return xprt; - return NULL; -} - static inline __be32 *xprt_skip_transport_header(struct rpc_xprt *xprt, __be32 *p) { return p + xprt->tsh_size; diff --git a/include/linux/sunrpc/xprtmultipath.h b/include/linux/sunrpc/xprtmultipath.h new file mode 100644 index 000000000000..5a9acffa41be --- /dev/null +++ b/include/linux/sunrpc/xprtmultipath.h @@ -0,0 +1,69 @@ +/* + * RPC client multipathing definitions + * + * Copyright (c) 2015, 2016, Primary Data, Inc. All rights reserved. + * + * Trond Myklebust <trond.myklebust@primarydata.com> + */ +#ifndef _NET_SUNRPC_XPRTMULTIPATH_H +#define _NET_SUNRPC_XPRTMULTIPATH_H + +struct rpc_xprt_iter_ops; +struct rpc_xprt_switch { + spinlock_t xps_lock; + struct kref xps_kref; + + unsigned int xps_nxprts; + struct list_head xps_xprt_list; + + struct net * xps_net; + + const struct rpc_xprt_iter_ops *xps_iter_ops; + + struct rcu_head xps_rcu; +}; + +struct rpc_xprt_iter { + struct rpc_xprt_switch __rcu *xpi_xpswitch; + struct rpc_xprt * xpi_cursor; + + const struct rpc_xprt_iter_ops *xpi_ops; +}; + + +struct rpc_xprt_iter_ops { + void (*xpi_rewind)(struct rpc_xprt_iter *); + struct rpc_xprt *(*xpi_xprt)(struct rpc_xprt_iter *); + struct rpc_xprt *(*xpi_next)(struct rpc_xprt_iter *); +}; + +extern struct rpc_xprt_switch *xprt_switch_alloc(struct rpc_xprt *xprt, + gfp_t gfp_flags); + +extern struct rpc_xprt_switch *xprt_switch_get(struct rpc_xprt_switch *xps); +extern void xprt_switch_put(struct rpc_xprt_switch *xps); + +extern void rpc_xprt_switch_set_roundrobin(struct rpc_xprt_switch *xps); + +extern void rpc_xprt_switch_add_xprt(struct rpc_xprt_switch *xps, + struct rpc_xprt *xprt); +extern void rpc_xprt_switch_remove_xprt(struct rpc_xprt_switch *xps, + struct rpc_xprt *xprt); + +extern void xprt_iter_init(struct rpc_xprt_iter *xpi, + struct rpc_xprt_switch *xps); + +extern void xprt_iter_init_listall(struct rpc_xprt_iter *xpi, + struct rpc_xprt_switch *xps); + +extern void xprt_iter_destroy(struct rpc_xprt_iter *xpi); + +extern struct rpc_xprt_switch *xprt_iter_xchg_switch( + struct rpc_xprt_iter *xpi, + struct rpc_xprt_switch *newswitch); + +extern struct rpc_xprt *xprt_iter_xprt(struct rpc_xprt_iter *xpi); +extern struct rpc_xprt *xprt_iter_get_xprt(struct rpc_xprt_iter *xpi); +extern struct rpc_xprt *xprt_iter_get_next(struct rpc_xprt_iter *xpi); + +#endif diff --git a/include/linux/sunrpc/xprtrdma.h b/include/linux/sunrpc/xprtrdma.h index b7b279b54504..767190b01363 100644 --- a/include/linux/sunrpc/xprtrdma.h +++ b/include/linux/sunrpc/xprtrdma.h @@ -54,8 +54,6 @@ #define RPCRDMA_DEF_INLINE (1024) /* default inline max */ -#define RPCRDMA_INLINE_PAD_THRESH (512)/* payload threshold to pad (bytes) */ - /* Memory registration strategies, by number. * This is part of a kernel / user space API. Do not remove. */ enum rpcrdma_memreg { diff --git a/include/linux/swap.h b/include/linux/swap.h index d18b65c53dbb..2b83359c19ca 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -433,9 +433,9 @@ struct backing_dev_info; #define si_swapinfo(val) \ do { (val)->freeswap = (val)->totalswap = 0; } while (0) /* only sparc can not include linux/pagemap.h in this file - * so leave page_cache_release and release_pages undeclared... */ + * so leave put_page and release_pages undeclared... */ #define free_page_and_swap_cache(page) \ - page_cache_release(page) + put_page(page) #define free_pages_and_swap_cache(pages, nr) \ release_pages((pages), (nr), false); diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 185815c96433..d795472c54d8 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -575,8 +575,14 @@ asmlinkage long sys_pwrite64(unsigned int fd, const char __user *buf, size_t count, loff_t pos); asmlinkage long sys_preadv(unsigned long fd, const struct iovec __user *vec, unsigned long vlen, unsigned long pos_l, unsigned long pos_h); +asmlinkage long sys_preadv2(unsigned long fd, const struct iovec __user *vec, + unsigned long vlen, unsigned long pos_l, unsigned long pos_h, + int flags); asmlinkage long sys_pwritev(unsigned long fd, const struct iovec __user *vec, unsigned long vlen, unsigned long pos_l, unsigned long pos_h); +asmlinkage long sys_pwritev2(unsigned long fd, const struct iovec __user *vec, + unsigned long vlen, unsigned long pos_l, unsigned long pos_h, + int flags); asmlinkage long sys_getcwd(char __user *buf, unsigned long size); asmlinkage long sys_mkdir(const char __user *pathname, umode_t mode); asmlinkage long sys_chdir(const char __user *filename); diff --git a/include/linux/tcp.h b/include/linux/tcp.h index b386361ba3e8..7be9b1242354 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -29,9 +29,14 @@ static inline struct tcphdr *tcp_hdr(const struct sk_buff *skb) return (struct tcphdr *)skb_transport_header(skb); } +static inline unsigned int __tcp_hdrlen(const struct tcphdr *th) +{ + return th->doff * 4; +} + static inline unsigned int tcp_hdrlen(const struct sk_buff *skb) { - return tcp_hdr(skb)->doff * 4; + return __tcp_hdrlen(tcp_hdr(skb)); } static inline struct tcphdr *inner_tcp_hdr(const struct sk_buff *skb) @@ -153,6 +158,9 @@ struct tcp_sock { u32 segs_in; /* RFC4898 tcpEStatsPerfSegsIn * total number of segments in. */ + u32 data_segs_in; /* RFC4898 tcpEStatsPerfDataSegsIn + * total number of data segments in. + */ u32 rcv_nxt; /* What we want to receive next */ u32 copied_seq; /* Head of yet unread data */ u32 rcv_wup; /* rcv_nxt on last window update sent */ @@ -160,6 +168,9 @@ struct tcp_sock { u32 segs_out; /* RFC4898 tcpEStatsPerfSegsOut * The total number of segments sent. */ + u32 data_segs_out; /* RFC4898 tcpEStatsPerfDataSegsOut + * total number of data segments sent. + */ u64 bytes_acked; /* RFC4898 tcpEStatsAppHCThruOctetsAcked * sum(delta(snd_una)), or how many bytes * were acked. @@ -256,6 +267,7 @@ struct tcp_sock { u32 prr_delivered; /* Number of newly delivered packets to * receiver in Recovery. */ u32 prr_out; /* Total number of pkts sent during Recovery. */ + u32 delivered; /* Total data packets delivered incl. rexmits */ u32 rcv_wnd; /* Current receiver window */ u32 write_seq; /* Tail(+1) of data held in tcp send buffer */ diff --git a/include/linux/thermal.h b/include/linux/thermal.h index e13a1ace50e9..1b8a5a7876ce 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -156,6 +156,7 @@ struct thermal_attr { * @trip_hyst_attrs: attributes for trip points for sysfs: trip hysteresis * @devdata: private pointer for device private data * @trips: number of trip points the thermal zone supports + * @trips_disabled; bitmap for disabled trips * @passive_delay: number of milliseconds to wait between polls when * performing passive cooling. * @polling_delay: number of milliseconds to wait between polls when @@ -191,6 +192,7 @@ struct thermal_zone_device { struct thermal_attr *trip_hyst_attrs; void *devdata; int trips; + unsigned long trips_disabled; /* bitmap for disabled trips */ int passive_delay; int polling_delay; int temperature; @@ -350,8 +352,8 @@ struct thermal_zone_of_device_ops { struct thermal_trip { struct device_node *np; - unsigned long int temperature; - unsigned long int hysteresis; + int temperature; + int hysteresis; enum thermal_trip_type type; }; @@ -362,6 +364,11 @@ thermal_zone_of_sensor_register(struct device *dev, int id, void *data, const struct thermal_zone_of_device_ops *ops); void thermal_zone_of_sensor_unregister(struct device *dev, struct thermal_zone_device *tz); +struct thermal_zone_device *devm_thermal_zone_of_sensor_register( + struct device *dev, int id, void *data, + const struct thermal_zone_of_device_ops *ops); +void devm_thermal_zone_of_sensor_unregister(struct device *dev, + struct thermal_zone_device *tz); #else static inline struct thermal_zone_device * thermal_zone_of_sensor_register(struct device *dev, int id, void *data, @@ -376,6 +383,19 @@ void thermal_zone_of_sensor_unregister(struct device *dev, { } +static inline struct thermal_zone_device *devm_thermal_zone_of_sensor_register( + struct device *dev, int id, void *data, + const struct thermal_zone_of_device_ops *ops) +{ + return ERR_PTR(-ENODEV); +} + +static inline +void devm_thermal_zone_of_sensor_unregister(struct device *dev, + struct thermal_zone_device *tz) +{ +} + #endif #if IS_ENABLED(CONFIG_THERMAL) diff --git a/include/linux/tick.h b/include/linux/tick.h index 21f73649a4dc..62be0786d6d0 100644 --- a/include/linux/tick.h +++ b/include/linux/tick.h @@ -111,7 +111,7 @@ enum tick_dep_bits { #define TICK_DEP_MASK_CLOCK_UNSTABLE (1 << TICK_DEP_BIT_CLOCK_UNSTABLE) #ifdef CONFIG_NO_HZ_COMMON -extern int tick_nohz_enabled; +extern bool tick_nohz_enabled; extern int tick_nohz_tick_stopped(void); extern void tick_nohz_idle_enter(void); extern void tick_nohz_idle_exit(void); diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h index 705df7db4482..0810f81b6db2 100644 --- a/include/linux/trace_events.h +++ b/include/linux/trace_events.h @@ -420,7 +420,8 @@ extern int call_filter_check_discard(struct trace_event_call *call, void *rec, extern enum event_trigger_type event_triggers_call(struct trace_event_file *file, void *rec); extern void event_triggers_post_call(struct trace_event_file *file, - enum event_trigger_type tt); + enum event_trigger_type tt, + void *rec); bool trace_event_ignore_this_pid(struct trace_event_file *trace_file); @@ -507,7 +508,7 @@ event_trigger_unlock_commit(struct trace_event_file *file, trace_buffer_unlock_commit(file->tr, buffer, event, irq_flags, pc); if (tt) - event_triggers_post_call(file, tt); + event_triggers_post_call(file, tt, entry); } /** @@ -540,7 +541,7 @@ event_trigger_unlock_commit_regs(struct trace_event_file *file, irq_flags, pc, regs); if (tt) - event_triggers_post_call(file, tt); + event_triggers_post_call(file, tt, entry); } #ifdef CONFIG_BPF_EVENTS diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h index 161052477f77..b742b5e47cc2 100644 --- a/include/linux/tty_driver.h +++ b/include/linux/tty_driver.h @@ -7,7 +7,7 @@ * defined; unless noted otherwise, they are optional, and can be * filled in with a null pointer. * - * struct tty_struct * (*lookup)(struct tty_driver *self, int idx) + * struct tty_struct * (*lookup)(struct tty_driver *self, struct file *, int idx) * * Return the tty device corresponding to idx, NULL if there is not * one currently in use and an ERR_PTR value on error. Called under @@ -250,7 +250,7 @@ struct serial_icounter_struct; struct tty_operations { struct tty_struct * (*lookup)(struct tty_driver *driver, - struct inode *inode, int idx); + struct file *filp, int idx); int (*install)(struct tty_driver *driver, struct tty_struct *tty); void (*remove)(struct tty_driver *driver, struct tty_struct *tty); int (*open)(struct tty_struct * tty, struct file * filp); diff --git a/include/linux/unaligned/access_ok.h b/include/linux/unaligned/access_ok.h index 99c1b4d20b0f..33383ca23837 100644 --- a/include/linux/unaligned/access_ok.h +++ b/include/linux/unaligned/access_ok.h @@ -4,62 +4,62 @@ #include <linux/kernel.h> #include <asm/byteorder.h> -static inline u16 get_unaligned_le16(const void *p) +static __always_inline u16 get_unaligned_le16(const void *p) { return le16_to_cpup((__le16 *)p); } -static inline u32 get_unaligned_le32(const void *p) +static __always_inline u32 get_unaligned_le32(const void *p) { return le32_to_cpup((__le32 *)p); } -static inline u64 get_unaligned_le64(const void *p) +static __always_inline u64 get_unaligned_le64(const void *p) { return le64_to_cpup((__le64 *)p); } -static inline u16 get_unaligned_be16(const void *p) +static __always_inline u16 get_unaligned_be16(const void *p) { return be16_to_cpup((__be16 *)p); } -static inline u32 get_unaligned_be32(const void *p) +static __always_inline u32 get_unaligned_be32(const void *p) { return be32_to_cpup((__be32 *)p); } -static inline u64 get_unaligned_be64(const void *p) +static __always_inline u64 get_unaligned_be64(const void *p) { return be64_to_cpup((__be64 *)p); } -static inline void put_unaligned_le16(u16 val, void *p) +static __always_inline void put_unaligned_le16(u16 val, void *p) { *((__le16 *)p) = cpu_to_le16(val); } -static inline void put_unaligned_le32(u32 val, void *p) +static __always_inline void put_unaligned_le32(u32 val, void *p) { *((__le32 *)p) = cpu_to_le32(val); } -static inline void put_unaligned_le64(u64 val, void *p) +static __always_inline void put_unaligned_le64(u64 val, void *p) { *((__le64 *)p) = cpu_to_le64(val); } -static inline void put_unaligned_be16(u16 val, void *p) +static __always_inline void put_unaligned_be16(u16 val, void *p) { *((__be16 *)p) = cpu_to_be16(val); } -static inline void put_unaligned_be32(u32 val, void *p) +static __always_inline void put_unaligned_be32(u32 val, void *p) { *((__be32 *)p) = cpu_to_be32(val); } -static inline void put_unaligned_be64(u64 val, void *p) +static __always_inline void put_unaligned_be64(u64 val, void *p) { *((__be64 *)p) = cpu_to_be64(val); } diff --git a/include/linux/usb_usual.h b/include/linux/usb_usual.h index 7f5f78bd15ad..245f57dbbb61 100644 --- a/include/linux/usb_usual.h +++ b/include/linux/usb_usual.h @@ -79,6 +79,8 @@ /* Cannot handle MI_REPORT_SUPPORTED_OPERATION_CODES */ \ US_FLAG(MAX_SECTORS_240, 0x08000000) \ /* Sets max_sectors to 240 */ \ + US_FLAG(NO_REPORT_LUNS, 0x10000000) \ + /* Cannot handle REPORT_LUNS */ \ #define US_FLAG(name, value) US_FL_##name = value , enum { US_DO_ALL_FLAGS }; diff --git a/include/linux/vga_switcheroo.h b/include/linux/vga_switcheroo.h index 69e1d4a1f1b3..b39a5f3153bd 100644 --- a/include/linux/vga_switcheroo.h +++ b/include/linux/vga_switcheroo.h @@ -36,6 +36,26 @@ struct pci_dev; /** + * enum vga_switcheroo_handler_flags_t - handler flags bitmask + * @VGA_SWITCHEROO_CAN_SWITCH_DDC: whether the handler is able to switch the + * DDC lines separately. This signals to clients that they should call + * drm_get_edid_switcheroo() to probe the EDID + * @VGA_SWITCHEROO_NEEDS_EDP_CONFIG: whether the handler is unable to switch + * the AUX channel separately. This signals to clients that the active + * GPU needs to train the link and communicate the link parameters to the + * inactive GPU (mediated by vga_switcheroo). The inactive GPU may then + * skip the AUX handshake and set up its output with these pre-calibrated + * values (DisplayPort specification v1.1a, section 2.5.3.3) + * + * Handler flags bitmask. Used by handlers to declare their capabilities upon + * registering with vga_switcheroo. + */ +enum vga_switcheroo_handler_flags_t { + VGA_SWITCHEROO_CAN_SWITCH_DDC = (1 << 0), + VGA_SWITCHEROO_NEEDS_EDP_CONFIG = (1 << 1), +}; + +/** * enum vga_switcheroo_state - client power state * @VGA_SWITCHEROO_OFF: off * @VGA_SWITCHEROO_ON: on @@ -82,6 +102,9 @@ enum vga_switcheroo_client_id { * Mandatory. For muxless machines this should be a no-op. Returning 0 * denotes success, anything else failure (in which case the switch is * aborted) + * @switch_ddc: switch DDC lines to given client. + * Optional. Should return the previous DDC owner on success or a + * negative int on failure * @power_state: cut or reinstate power of given client. * Optional. The return value is ignored * @get_client_id: determine if given pci device is integrated or discrete GPU. @@ -93,6 +116,7 @@ enum vga_switcheroo_client_id { struct vga_switcheroo_handler { int (*init)(void); int (*switchto)(enum vga_switcheroo_client_id id); + int (*switch_ddc)(enum vga_switcheroo_client_id id); int (*power_state)(enum vga_switcheroo_client_id id, enum vga_switcheroo_state state); enum vga_switcheroo_client_id (*get_client_id)(struct pci_dev *pdev); @@ -132,8 +156,12 @@ int vga_switcheroo_register_audio_client(struct pci_dev *pdev, void vga_switcheroo_client_fb_set(struct pci_dev *dev, struct fb_info *info); -int vga_switcheroo_register_handler(const struct vga_switcheroo_handler *handler); +int vga_switcheroo_register_handler(const struct vga_switcheroo_handler *handler, + enum vga_switcheroo_handler_flags_t handler_flags); void vga_switcheroo_unregister_handler(void); +enum vga_switcheroo_handler_flags_t vga_switcheroo_handler_flags(void); +int vga_switcheroo_lock_ddc(struct pci_dev *pdev); +int vga_switcheroo_unlock_ddc(struct pci_dev *pdev); int vga_switcheroo_process_delayed_switch(void); @@ -150,11 +178,15 @@ static inline void vga_switcheroo_unregister_client(struct pci_dev *dev) {} static inline int vga_switcheroo_register_client(struct pci_dev *dev, const struct vga_switcheroo_client_ops *ops, bool driver_power_control) { return 0; } static inline void vga_switcheroo_client_fb_set(struct pci_dev *dev, struct fb_info *info) {} -static inline int vga_switcheroo_register_handler(const struct vga_switcheroo_handler *handler) { return 0; } +static inline int vga_switcheroo_register_handler(const struct vga_switcheroo_handler *handler, + enum vga_switcheroo_handler_flags_t handler_flags) { return 0; } static inline int vga_switcheroo_register_audio_client(struct pci_dev *pdev, const struct vga_switcheroo_client_ops *ops, enum vga_switcheroo_client_id id) { return 0; } static inline void vga_switcheroo_unregister_handler(void) {} +static inline enum vga_switcheroo_handler_flags_t vga_switcheroo_handler_flags(void) { return 0; } +static inline int vga_switcheroo_lock_ddc(struct pci_dev *pdev) { return -ENODEV; } +static inline int vga_switcheroo_unlock_ddc(struct pci_dev *pdev) { return -ENODEV; } static inline int vga_switcheroo_process_delayed_switch(void) { return 0; } static inline enum vga_switcheroo_state vga_switcheroo_get_client_state(struct pci_dev *dev) { return VGA_SWITCHEROO_ON; } diff --git a/include/linux/virtio.h b/include/linux/virtio.h index 8f4d4bfa6d46..d5eb5479a425 100644 --- a/include/linux/virtio.h +++ b/include/linux/virtio.h @@ -75,8 +75,27 @@ unsigned int virtqueue_get_vring_size(struct virtqueue *vq); bool virtqueue_is_broken(struct virtqueue *vq); -void *virtqueue_get_avail(struct virtqueue *vq); -void *virtqueue_get_used(struct virtqueue *vq); +const struct vring *virtqueue_get_vring(struct virtqueue *vq); +dma_addr_t virtqueue_get_desc_addr(struct virtqueue *vq); +dma_addr_t virtqueue_get_avail_addr(struct virtqueue *vq); +dma_addr_t virtqueue_get_used_addr(struct virtqueue *vq); + +/* + * Legacy accessors -- in almost all cases, these are the wrong functions + * to use. + */ +static inline void *virtqueue_get_desc(struct virtqueue *vq) +{ + return virtqueue_get_vring(vq)->desc; +} +static inline void *virtqueue_get_avail(struct virtqueue *vq) +{ + return virtqueue_get_vring(vq)->avail; +} +static inline void *virtqueue_get_used(struct virtqueue *vq) +{ + return virtqueue_get_vring(vq)->used; +} /** * virtio_device - representation of a device using virtio diff --git a/include/linux/virtio_ring.h b/include/linux/virtio_ring.h index a156e2b6ccfe..e8d36938f09a 100644 --- a/include/linux/virtio_ring.h +++ b/include/linux/virtio_ring.h @@ -59,6 +59,35 @@ static inline void virtio_store_mb(bool weak_barriers, struct virtio_device; struct virtqueue; +/* + * Creates a virtqueue and allocates the descriptor ring. If + * may_reduce_num is set, then this may allocate a smaller ring than + * expected. The caller should query virtqueue_get_ring_size to learn + * the actual size of the ring. + */ +struct virtqueue *vring_create_virtqueue(unsigned int index, + unsigned int num, + unsigned int vring_align, + struct virtio_device *vdev, + bool weak_barriers, + bool may_reduce_num, + bool (*notify)(struct virtqueue *vq), + void (*callback)(struct virtqueue *vq), + const char *name); + +/* Creates a virtqueue with a custom layout. */ +struct virtqueue *__vring_new_virtqueue(unsigned int index, + struct vring vring, + struct virtio_device *vdev, + bool weak_barriers, + bool (*notify)(struct virtqueue *), + void (*callback)(struct virtqueue *), + const char *name); + +/* + * Creates a virtqueue with a standard layout but a caller-allocated + * ring. + */ struct virtqueue *vring_new_virtqueue(unsigned int index, unsigned int num, unsigned int vring_align, @@ -68,7 +97,13 @@ struct virtqueue *vring_new_virtqueue(unsigned int index, bool (*notify)(struct virtqueue *vq), void (*callback)(struct virtqueue *vq), const char *name); + +/* + * Destroys a virtqueue. If created with vring_create_virtqueue, this + * also frees the ring. + */ void vring_del_virtqueue(struct virtqueue *vq); + /* Filter out transport-specific feature bits. */ void vring_transport_features(struct virtio_device *vdev); diff --git a/include/linux/vm_event_item.h b/include/linux/vm_event_item.h index 67c1dbd19c6d..ec084321fe09 100644 --- a/include/linux/vm_event_item.h +++ b/include/linux/vm_event_item.h @@ -53,6 +53,7 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT, COMPACTMIGRATE_SCANNED, COMPACTFREE_SCANNED, COMPACTISOLATED, COMPACTSTALL, COMPACTFAIL, COMPACTSUCCESS, + KCOMPACTD_WAKE, #endif #ifdef CONFIG_HUGETLB_PAGE HTLB_BUDDY_PGALLOC, HTLB_BUDDY_PGALLOC_FAIL, @@ -71,6 +72,7 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT, THP_COLLAPSE_ALLOC_FAILED, THP_SPLIT_PAGE, THP_SPLIT_PAGE_FAILED, + THP_DEFERRED_SPLIT_PAGE, THP_SPLIT_PMD, THP_ZERO_PAGE_ALLOC, THP_ZERO_PAGE_ALLOC_FAILED, diff --git a/include/linux/watchdog.h b/include/linux/watchdog.h index b585fa2507ee..51732d6c9555 100644 --- a/include/linux/watchdog.h +++ b/include/linux/watchdog.h @@ -10,8 +10,9 @@ #include <linux/bitops.h> -#include <linux/device.h> #include <linux/cdev.h> +#include <linux/device.h> +#include <linux/kernel.h> #include <linux/notifier.h> #include <uapi/linux/watchdog.h> @@ -46,7 +47,7 @@ struct watchdog_ops { unsigned int (*status)(struct watchdog_device *); int (*set_timeout)(struct watchdog_device *, unsigned int); unsigned int (*get_timeleft)(struct watchdog_device *); - int (*restart)(struct watchdog_device *); + int (*restart)(struct watchdog_device *, unsigned long, void *); long (*ioctl)(struct watchdog_device *, unsigned int, unsigned long); }; @@ -61,14 +62,21 @@ struct watchdog_ops { * @bootstatus: Status of the watchdog device at boot. * @timeout: The watchdog devices timeout value (in seconds). * @min_timeout:The watchdog devices minimum timeout value (in seconds). - * @max_timeout:The watchdog devices maximum timeout value (in seconds). + * @max_timeout:The watchdog devices maximum timeout value (in seconds) + * as configurable from user space. Only relevant if + * max_hw_heartbeat_ms is not provided. + * @min_hw_heartbeat_ms: + * Minimum time between heartbeats, in milli-seconds. + * @max_hw_heartbeat_ms: + * Hardware limit for maximum timeout, in milli-seconds. + * Replaces max_timeout if specified. * @reboot_nb: The notifier block to stop watchdog on reboot. * @restart_nb: The notifier block to register a restart function. * @driver_data:Pointer to the drivers private data. * @wd_data: Pointer to watchdog core internal data. * @status: Field that contains the devices internal status bits. - * @deferred: entry in wtd_deferred_reg_list which is used to - * register early initialized watchdogs. + * @deferred: Entry in wtd_deferred_reg_list which is used to + * register early initialized watchdogs. * * The watchdog_device structure contains all information about a * watchdog timer device. @@ -89,6 +97,8 @@ struct watchdog_device { unsigned int timeout; unsigned int min_timeout; unsigned int max_timeout; + unsigned int min_hw_heartbeat_ms; + unsigned int max_hw_heartbeat_ms; struct notifier_block reboot_nb; struct notifier_block restart_nb; void *driver_data; @@ -98,6 +108,7 @@ struct watchdog_device { #define WDOG_ACTIVE 0 /* Is the watchdog running/active */ #define WDOG_NO_WAY_OUT 1 /* Is 'nowayout' feature set ? */ #define WDOG_STOP_ON_REBOOT 2 /* Should be stopped on reboot */ +#define WDOG_HW_RUNNING 3 /* True if HW watchdog running */ struct list_head deferred; }; @@ -110,6 +121,15 @@ static inline bool watchdog_active(struct watchdog_device *wdd) return test_bit(WDOG_ACTIVE, &wdd->status); } +/* + * Use the following function to check whether or not the hardware watchdog + * is running + */ +static inline bool watchdog_hw_running(struct watchdog_device *wdd) +{ + return test_bit(WDOG_HW_RUNNING, &wdd->status); +} + /* Use the following function to set the nowayout feature */ static inline void watchdog_set_nowayout(struct watchdog_device *wdd, bool nowayout) { @@ -128,13 +148,18 @@ static inline bool watchdog_timeout_invalid(struct watchdog_device *wdd, unsigne { /* * The timeout is invalid if + * - the requested value is larger than UINT_MAX / 1000 + * (since internal calculations are done in milli-seconds), + * or * - the requested value is smaller than the configured minimum timeout, * or - * - a maximum timeout is configured, and the requested value is larger - * than the maximum timeout. + * - a maximum hardware timeout is not configured, a maximum timeout + * is configured, and the requested value is larger than the + * configured maximum timeout. */ - return t < wdd->min_timeout || - (wdd->max_timeout && t > wdd->max_timeout); + return t > UINT_MAX / 1000 || t < wdd->min_timeout || + (!wdd->max_hw_heartbeat_ms && wdd->max_timeout && + t > wdd->max_timeout); } /* Use the following functions to manipulate watchdog driver specific data */ diff --git a/include/media/videobuf2-dma-contig.h b/include/media/videobuf2-dma-contig.h index c33dfa69d7ab..2087c9a68be3 100644 --- a/include/media/videobuf2-dma-contig.h +++ b/include/media/videobuf2-dma-contig.h @@ -16,6 +16,8 @@ #include <media/videobuf2-v4l2.h> #include <linux/dma-mapping.h> +struct dma_attrs; + static inline dma_addr_t vb2_dma_contig_plane_dma_addr(struct vb2_buffer *vb, unsigned int plane_no) { @@ -24,7 +26,14 @@ vb2_dma_contig_plane_dma_addr(struct vb2_buffer *vb, unsigned int plane_no) return *addr; } -void *vb2_dma_contig_init_ctx(struct device *dev); +void *vb2_dma_contig_init_ctx_attrs(struct device *dev, + struct dma_attrs *attrs); + +static inline void *vb2_dma_contig_init_ctx(struct device *dev) +{ + return vb2_dma_contig_init_ctx_attrs(dev, NULL); +} + void vb2_dma_contig_cleanup_ctx(void *alloc_ctx); extern const struct vb2_mem_ops vb2_dma_contig_memops; diff --git a/include/misc/cxl.h b/include/misc/cxl.h index f2ffe5bd720d..7d5e2613c7b8 100644 --- a/include/misc/cxl.h +++ b/include/misc/cxl.h @@ -30,9 +30,6 @@ struct cxl_afu *cxl_pci_to_afu(struct pci_dev *dev); /* Get the AFU conf record number associated with a pci_dev */ unsigned int cxl_pci_to_cfg_record(struct pci_dev *dev); -/* Get the physical device (ie. the PCIe card) which the AFU is attached */ -struct device *cxl_get_phys_dev(struct pci_dev *dev); - /* * Context lifetime overview: @@ -210,4 +207,9 @@ ssize_t cxl_fd_read(struct file *file, char __user *buf, size_t count, void cxl_perst_reloads_same_image(struct cxl_afu *afu, bool perst_reloads_same_image); +/* + * Read the VPD for the card where the AFU resides + */ +ssize_t cxl_read_adapter_vpd(struct pci_dev *dev, void *buf, size_t count); + #endif /* _MISC_CXL_H */ diff --git a/include/net/6lowpan.h b/include/net/6lowpan.h index 2f6a3f2233ed..da3a77d25fcb 100644 --- a/include/net/6lowpan.h +++ b/include/net/6lowpan.h @@ -75,6 +75,8 @@ #define LOWPAN_IPHC_MAX_HC_BUF_LEN (sizeof(struct ipv6hdr) + \ LOWPAN_IPHC_MAX_HEADER_LEN + \ LOWPAN_NHC_MAX_HDR_LEN) +/* SCI/DCI is 4 bit width, so we have maximum 16 entries */ +#define LOWPAN_IPHC_CTX_TABLE_SIZE (1 << 4) #define LOWPAN_DISPATCH_IPV6 0x41 /* 01000001 = 65 */ #define LOWPAN_DISPATCH_IPHC 0x60 /* 011xxxxx = ... */ @@ -98,9 +100,39 @@ enum lowpan_lltypes { LOWPAN_LLTYPE_IEEE802154, }; +enum lowpan_iphc_ctx_flags { + LOWPAN_IPHC_CTX_FLAG_ACTIVE, + LOWPAN_IPHC_CTX_FLAG_COMPRESSION, +}; + +struct lowpan_iphc_ctx { + u8 id; + struct in6_addr pfx; + u8 plen; + unsigned long flags; +}; + +struct lowpan_iphc_ctx_table { + spinlock_t lock; + const struct lowpan_iphc_ctx_ops *ops; + struct lowpan_iphc_ctx table[LOWPAN_IPHC_CTX_TABLE_SIZE]; +}; + +static inline bool lowpan_iphc_ctx_is_active(const struct lowpan_iphc_ctx *ctx) +{ + return test_bit(LOWPAN_IPHC_CTX_FLAG_ACTIVE, &ctx->flags); +} + +static inline bool +lowpan_iphc_ctx_is_compression(const struct lowpan_iphc_ctx *ctx) +{ + return test_bit(LOWPAN_IPHC_CTX_FLAG_COMPRESSION, &ctx->flags); +} + struct lowpan_priv { enum lowpan_lltypes lltype; struct dentry *iface_debugfs; + struct lowpan_iphc_ctx_table ctx; /* must be last */ u8 priv[0] __aligned(sizeof(void *)); diff --git a/include/net/act_api.h b/include/net/act_api.h index 9d446f136607..03e322b30218 100644 --- a/include/net/act_api.h +++ b/include/net/act_api.h @@ -7,6 +7,8 @@ #include <net/sch_generic.h> #include <net/pkt_sched.h> +#include <net/net_namespace.h> +#include <net/netns/generic.h> struct tcf_common { struct hlist_node tcfc_head; @@ -65,11 +67,6 @@ static inline int tcf_hashinfo_init(struct tcf_hashinfo *hf, unsigned int mask) return 0; } -static inline void tcf_hashinfo_destroy(struct tcf_hashinfo *hf) -{ - kfree(hf->htab); -} - /* Update lastuse only if needed, to avoid dirtying a cache line. * We use a temp variable to avoid fetching jiffies twice. */ @@ -81,42 +78,77 @@ static inline void tcf_lastuse_update(struct tcf_t *tm) tm->lastuse = now; } -#ifdef CONFIG_NET_CLS_ACT - -#define ACT_P_CREATED 1 -#define ACT_P_DELETED 1 - struct tc_action { void *priv; const struct tc_action_ops *ops; __u32 type; /* for backward compat(TCA_OLD_COMPAT) */ __u32 order; struct list_head list; + struct tcf_hashinfo *hinfo; }; +#ifdef CONFIG_NET_CLS_ACT + +#define ACT_P_CREATED 1 +#define ACT_P_DELETED 1 + struct tc_action_ops { struct list_head head; - struct tcf_hashinfo *hinfo; char kind[IFNAMSIZ]; __u32 type; /* TBD to match kind */ struct module *owner; int (*act)(struct sk_buff *, const struct tc_action *, struct tcf_result *); int (*dump)(struct sk_buff *, struct tc_action *, int, int); void (*cleanup)(struct tc_action *, int bind); - int (*lookup)(struct tc_action *, u32); + int (*lookup)(struct net *, struct tc_action *, u32); int (*init)(struct net *net, struct nlattr *nla, struct nlattr *est, struct tc_action *act, int ovr, int bind); - int (*walk)(struct sk_buff *, struct netlink_callback *, int, struct tc_action *); + int (*walk)(struct net *, struct sk_buff *, + struct netlink_callback *, int, struct tc_action *); +}; + +struct tc_action_net { + struct tcf_hashinfo *hinfo; + const struct tc_action_ops *ops; }; -int tcf_hash_search(struct tc_action *a, u32 index); -u32 tcf_hash_new_index(struct tcf_hashinfo *hinfo); -int tcf_hash_check(u32 index, struct tc_action *a, int bind); -int tcf_hash_create(u32 index, struct nlattr *est, struct tc_action *a, - int size, int bind, bool cpustats); +static inline +int tc_action_net_init(struct tc_action_net *tn, const struct tc_action_ops *ops, + unsigned int mask) +{ + int err = 0; + + tn->hinfo = kmalloc(sizeof(*tn->hinfo), GFP_KERNEL); + if (!tn->hinfo) + return -ENOMEM; + tn->ops = ops; + err = tcf_hashinfo_init(tn->hinfo, mask); + if (err) + kfree(tn->hinfo); + return err; +} + +void tcf_hashinfo_destroy(const struct tc_action_ops *ops, + struct tcf_hashinfo *hinfo); + +static inline void tc_action_net_exit(struct tc_action_net *tn) +{ + tcf_hashinfo_destroy(tn->ops, tn->hinfo); + kfree(tn->hinfo); +} + +int tcf_generic_walker(struct tc_action_net *tn, struct sk_buff *skb, + struct netlink_callback *cb, int type, + struct tc_action *a); +int tcf_hash_search(struct tc_action_net *tn, struct tc_action *a, u32 index); +u32 tcf_hash_new_index(struct tc_action_net *tn); +int tcf_hash_check(struct tc_action_net *tn, u32 index, struct tc_action *a, + int bind); +int tcf_hash_create(struct tc_action_net *tn, u32 index, struct nlattr *est, + struct tc_action *a, int size, int bind, bool cpustats); void tcf_hash_cleanup(struct tc_action *a, struct nlattr *est); -void tcf_hash_insert(struct tc_action *a); +void tcf_hash_insert(struct tc_action_net *tn, struct tc_action *a); int __tcf_hash_release(struct tc_action *a, bool bind, bool strict); @@ -125,8 +157,8 @@ static inline int tcf_hash_release(struct tc_action *a, bool bind) return __tcf_hash_release(a, bind, false); } -int tcf_register_action(struct tc_action_ops *a, unsigned int mask); -int tcf_unregister_action(struct tc_action_ops *a); +int tcf_register_action(struct tc_action_ops *a, struct pernet_operations *ops); +int tcf_unregister_action(struct tc_action_ops *a, struct pernet_operations *ops); int tcf_action_destroy(struct list_head *actions, int bind); int tcf_action_exec(struct sk_buff *skb, const struct list_head *actions, struct tcf_result *res); @@ -140,5 +172,16 @@ int tcf_action_dump(struct sk_buff *skb, struct list_head *, int, int); int tcf_action_dump_old(struct sk_buff *skb, struct tc_action *a, int, int); int tcf_action_dump_1(struct sk_buff *skb, struct tc_action *a, int, int); int tcf_action_copy_stats(struct sk_buff *, struct tc_action *, int); + +#define tc_no_actions(_exts) \ + (list_empty(&(_exts)->actions)) + +#define tc_for_each_action(_a, _exts) \ + list_for_each_entry(a, &(_exts)->actions, list) +#else /* CONFIG_NET_CLS_ACT */ + +#define tc_no_actions(_exts) true +#define tc_for_each_action(_a, _exts) while (0) + #endif /* CONFIG_NET_CLS_ACT */ #endif diff --git a/include/net/addrconf.h b/include/net/addrconf.h index 47f52d3cd8df..730d856683e5 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -87,6 +87,8 @@ int __ipv6_get_lladdr(struct inet6_dev *idev, struct in6_addr *addr, u32 banned_flags); int ipv6_get_lladdr(struct net_device *dev, struct in6_addr *addr, u32 banned_flags); +int ipv4_rcv_saddr_equal(const struct sock *sk, const struct sock *sk2, + bool match_wildcard); int ipv6_rcv_saddr_equal(const struct sock *sk, const struct sock *sk2, bool match_wildcard); void addrconf_join_solict(struct net_device *dev, const struct in6_addr *addr); diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 339ea57be423..5d38d980b89d 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -233,6 +233,7 @@ enum { HCI_SC_ENABLED, HCI_SC_ONLY, HCI_PRIVACY, + HCI_LIMITED_PRIVACY, HCI_RPA_EXPIRED, HCI_RPA_RESOLVING, HCI_HS_ENABLED, diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index d4f82edb5cff..dc71473462ac 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -25,6 +25,7 @@ #ifndef __HCI_CORE_H #define __HCI_CORE_H +#include <linux/leds.h> #include <net/bluetooth/hci.h> #include <net/bluetooth/hci_sock.h> @@ -396,6 +397,8 @@ struct hci_dev { struct delayed_work rpa_expired; bdaddr_t rpa; + struct led_trigger *power_led; + int (*open)(struct hci_dev *hdev); int (*close)(struct hci_dev *hdev); int (*flush)(struct hci_dev *hdev); diff --git a/include/net/bond_3ad.h b/include/net/bond_3ad.h index f1fbc3b11962..f358ad5e4214 100644 --- a/include/net/bond_3ad.h +++ b/include/net/bond_3ad.h @@ -306,5 +306,6 @@ int bond_3ad_lacpdu_recv(const struct sk_buff *skb, struct bonding *bond, struct slave *slave); int bond_3ad_set_carrier(struct bonding *bond); void bond_3ad_update_lacp_rate(struct bonding *bond); +void bond_3ad_update_ad_actor_settings(struct bonding *bond); #endif /* _NET_BOND_3AD_H */ diff --git a/include/net/bonding.h b/include/net/bonding.h index ee6c52053aa3..791800ddd6d9 100644 --- a/include/net/bonding.h +++ b/include/net/bonding.h @@ -215,6 +215,7 @@ struct bonding { * ALB mode (6) - to sync the use and modifications of its hash table */ spinlock_t mode_lock; + spinlock_t stats_lock; u8 send_peer_notif; u8 igmp_retrans; #ifdef CONFIG_PROC_FS diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 9bcaaf7cd15a..9e1b24c29f0c 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -712,6 +712,8 @@ struct cfg80211_acl_data { * @p2p_opp_ps: P2P opportunistic PS * @acl: ACL configuration used by the drivers which has support for * MAC address based access control + * @pbss: If set, start as a PCP instead of AP. Relevant for DMG + * networks. */ struct cfg80211_ap_settings { struct cfg80211_chan_def chandef; @@ -730,6 +732,7 @@ struct cfg80211_ap_settings { u8 p2p_ctwindow; bool p2p_opp_ps; const struct cfg80211_acl_data *acl; + bool pbss; }; /** @@ -1888,6 +1891,8 @@ struct cfg80211_ibss_params { * @ht_capa_mask: The bits of ht_capa which are to be used. * @vht_capa: VHT Capability overrides * @vht_capa_mask: The bits of vht_capa which are to be used. + * @pbss: if set, connect to a PCP instead of AP. Valid for DMG + * networks. */ struct cfg80211_connect_params { struct ieee80211_channel *channel; @@ -1910,6 +1915,7 @@ struct cfg80211_connect_params { struct ieee80211_ht_cap ht_capa_mask; struct ieee80211_vht_cap vht_capa; struct ieee80211_vht_cap vht_capa_mask; + bool pbss; }; /** @@ -3489,6 +3495,7 @@ struct cfg80211_cached_keys; * registered for unexpected class 3 frames (AP mode) * @conn: (private) cfg80211 software SME connection state machine data * @connect_keys: (private) keys to set after connection is established + * @conn_bss_type: connecting/connected BSS type * @ibss_fixed: (private) IBSS is using fixed BSSID * @ibss_dfs_possible: (private) IBSS may change to a DFS channel * @event_list: (private) list for internal event processing @@ -3519,6 +3526,7 @@ struct wireless_dev { u8 ssid_len, mesh_id_len, mesh_id_up_len; struct cfg80211_conn *conn; struct cfg80211_cached_keys *connect_keys; + enum ieee80211_bss_type conn_bss_type; struct list_head event_list; spinlock_t event_lock; diff --git a/include/net/checksum.h b/include/net/checksum.h index 10a16b5bd1c7..5c30891e84e5 100644 --- a/include/net/checksum.h +++ b/include/net/checksum.h @@ -88,8 +88,11 @@ static inline __wsum csum_block_add(__wsum csum, __wsum csum2, int offset) { u32 sum = (__force u32)csum2; - if (offset&1) - sum = ((sum&0xFF00FF)<<8)+((sum>>8)&0xFF00FF); + + /* rotate sum to align it with a 16b boundary */ + if (offset & 1) + sum = ror32(sum, 8); + return csum_add(csum, (__force __wsum)sum); } @@ -102,10 +105,7 @@ csum_block_add_ext(__wsum csum, __wsum csum2, int offset, int len) static inline __wsum csum_block_sub(__wsum csum, __wsum csum2, int offset) { - u32 sum = (__force u32)csum2; - if (offset&1) - sum = ((sum&0xFF00FF)<<8)+((sum>>8)&0xFF00FF); - return csum_sub(csum, (__force __wsum)sum); + return csum_block_add(csum, ~csum2, offset); } static inline __wsum csum_unfold(__sum16 n) @@ -120,6 +120,11 @@ static inline __wsum csum_partial_ext(const void *buff, int len, __wsum sum) #define CSUM_MANGLED_0 ((__force __sum16)0xffff) +static inline void csum_replace_by_diff(__sum16 *sum, __wsum diff) +{ + *sum = csum_fold(csum_add(diff, ~csum_unfold(*sum))); +} + static inline void csum_replace4(__sum16 *sum, __be32 from, __be32 to) { __wsum tmp = csum_sub(~csum_unfold(*sum), (__force __wsum)from); diff --git a/include/net/cls_cgroup.h b/include/net/cls_cgroup.h index c0a92e2c286d..74c9693d4941 100644 --- a/include/net/cls_cgroup.h +++ b/include/net/cls_cgroup.h @@ -17,6 +17,7 @@ #include <linux/hardirq.h> #include <linux/rcupdate.h> #include <net/sock.h> +#include <net/inet_sock.h> #ifdef CONFIG_CGROUP_NET_CLASSID struct cgroup_cls_state { @@ -63,11 +64,13 @@ static inline u32 task_get_classid(const struct sk_buff *skb) * softirqs always disables bh. */ if (in_serving_softirq()) { + struct sock *sk = skb_to_full_sk(skb); + /* If there is an sock_cgroup_classid we'll use that. */ - if (!skb->sk) + if (!sk || !sk_fullsock(sk)) return 0; - classid = sock_cgroup_classid(&skb->sk->sk_cgrp_data); + classid = sock_cgroup_classid(&sk->sk_cgrp_data); } return classid; diff --git a/include/net/codel.h b/include/net/codel.h index 267e70210061..d168aca115cc 100644 --- a/include/net/codel.h +++ b/include/net/codel.h @@ -162,12 +162,14 @@ struct codel_vars { * struct codel_stats - contains codel shared variables and stats * @maxpacket: largest packet we've seen so far * @drop_count: temp count of dropped packets in dequeue() + * @drop_len: bytes of dropped packets in dequeue() * ecn_mark: number of packets we ECN marked instead of dropping * ce_mark: number of packets CE marked because sojourn time was above ce_threshold */ struct codel_stats { u32 maxpacket; u32 drop_count; + u32 drop_len; u32 ecn_mark; u32 ce_mark; }; @@ -308,6 +310,7 @@ static struct sk_buff *codel_dequeue(struct Qdisc *sch, vars->rec_inv_sqrt); goto end; } + stats->drop_len += qdisc_pkt_len(skb); qdisc_drop(skb, sch); stats->drop_count++; skb = dequeue_func(vars, sch); @@ -330,6 +333,7 @@ static struct sk_buff *codel_dequeue(struct Qdisc *sch, if (params->ecn && INET_ECN_set_ce(skb)) { stats->ecn_mark++; } else { + stats->drop_len += qdisc_pkt_len(skb); qdisc_drop(skb, sch); stats->drop_count++; diff --git a/include/net/devlink.h b/include/net/devlink.h new file mode 100644 index 000000000000..c37d257891d6 --- /dev/null +++ b/include/net/devlink.h @@ -0,0 +1,140 @@ +/* + * include/net/devlink.h - Network physical device Netlink interface + * Copyright (c) 2016 Mellanox Technologies. All rights reserved. + * Copyright (c) 2016 Jiri Pirko <jiri@mellanox.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ +#ifndef _NET_DEVLINK_H_ +#define _NET_DEVLINK_H_ + +#include <linux/device.h> +#include <linux/slab.h> +#include <linux/gfp.h> +#include <linux/list.h> +#include <linux/netdevice.h> +#include <net/net_namespace.h> +#include <uapi/linux/devlink.h> + +struct devlink_ops; + +struct devlink { + struct list_head list; + struct list_head port_list; + const struct devlink_ops *ops; + struct device *dev; + possible_net_t _net; + char priv[0] __aligned(NETDEV_ALIGN); +}; + +struct devlink_port { + struct list_head list; + struct devlink *devlink; + unsigned index; + bool registered; + enum devlink_port_type type; + enum devlink_port_type desired_type; + void *type_dev; + bool split; + u32 split_group; +}; + +struct devlink_ops { + size_t priv_size; + int (*port_type_set)(struct devlink_port *devlink_port, + enum devlink_port_type port_type); + int (*port_split)(struct devlink *devlink, unsigned int port_index, + unsigned int count); + int (*port_unsplit)(struct devlink *devlink, unsigned int port_index); +}; + +static inline void *devlink_priv(struct devlink *devlink) +{ + BUG_ON(!devlink); + return &devlink->priv; +} + +static inline struct devlink *priv_to_devlink(void *priv) +{ + BUG_ON(!priv); + return container_of(priv, struct devlink, priv); +} + +struct ib_device; + +#if IS_ENABLED(CONFIG_NET_DEVLINK) + +struct devlink *devlink_alloc(const struct devlink_ops *ops, size_t priv_size); +int devlink_register(struct devlink *devlink, struct device *dev); +void devlink_unregister(struct devlink *devlink); +void devlink_free(struct devlink *devlink); +int devlink_port_register(struct devlink *devlink, + struct devlink_port *devlink_port, + unsigned int port_index); +void devlink_port_unregister(struct devlink_port *devlink_port); +void devlink_port_type_eth_set(struct devlink_port *devlink_port, + struct net_device *netdev); +void devlink_port_type_ib_set(struct devlink_port *devlink_port, + struct ib_device *ibdev); +void devlink_port_type_clear(struct devlink_port *devlink_port); +void devlink_port_split_set(struct devlink_port *devlink_port, + u32 split_group); + +#else + +static inline struct devlink *devlink_alloc(const struct devlink_ops *ops, + size_t priv_size) +{ + return kzalloc(sizeof(struct devlink) + priv_size, GFP_KERNEL); +} + +static inline int devlink_register(struct devlink *devlink, struct device *dev) +{ + return 0; +} + +static inline void devlink_unregister(struct devlink *devlink) +{ +} + +static inline void devlink_free(struct devlink *devlink) +{ + kfree(devlink); +} + +static inline int devlink_port_register(struct devlink *devlink, + struct devlink_port *devlink_port, + unsigned int port_index) +{ + return 0; +} + +static inline void devlink_port_unregister(struct devlink_port *devlink_port) +{ +} + +static inline void devlink_port_type_eth_set(struct devlink_port *devlink_port, + struct net_device *netdev) +{ +} + +static inline void devlink_port_type_ib_set(struct devlink_port *devlink_port, + struct ib_device *ibdev) +{ +} + +static inline void devlink_port_type_clear(struct devlink_port *devlink_port) +{ +} + +static inline void devlink_port_split_set(struct devlink_port *devlink_port, + u32 split_group) +{ +} + +#endif + +#endif /* _NET_DEVLINK_H_ */ diff --git a/include/net/dsa.h b/include/net/dsa.h index 26a0e86e611e..6463bb2863ac 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -296,16 +296,17 @@ struct dsa_switch_driver { /* * Bridge integration */ - int (*port_join_bridge)(struct dsa_switch *ds, int port, - u32 br_port_mask); - int (*port_leave_bridge)(struct dsa_switch *ds, int port, - u32 br_port_mask); + int (*port_bridge_join)(struct dsa_switch *ds, int port, + struct net_device *bridge); + void (*port_bridge_leave)(struct dsa_switch *ds, int port); int (*port_stp_update)(struct dsa_switch *ds, int port, u8 state); /* * VLAN support */ + int (*port_vlan_filtering)(struct dsa_switch *ds, int port, + bool vlan_filtering); int (*port_vlan_prepare)(struct dsa_switch *ds, int port, const struct switchdev_obj_port_vlan *vlan, struct switchdev_trans *trans); @@ -314,9 +315,9 @@ struct dsa_switch_driver { struct switchdev_trans *trans); int (*port_vlan_del)(struct dsa_switch *ds, int port, const struct switchdev_obj_port_vlan *vlan); - int (*port_pvid_get)(struct dsa_switch *ds, int port, u16 *pvid); - int (*vlan_getnext)(struct dsa_switch *ds, u16 *vid, - unsigned long *ports, unsigned long *untagged); + int (*port_vlan_dump)(struct dsa_switch *ds, int port, + struct switchdev_obj_port_vlan *vlan, + int (*cb)(struct switchdev_obj *obj)); /* * Forwarding database diff --git a/include/net/dst.h b/include/net/dst.h index c7329dcd90cc..5c98443c1c9e 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -398,6 +398,18 @@ static inline void skb_tunnel_rx(struct sk_buff *skb, struct net_device *dev, __skb_tunnel_rx(skb, dev, net); } +static inline u32 dst_tclassid(const struct sk_buff *skb) +{ +#ifdef CONFIG_IP_ROUTE_CLASSID + const struct dst_entry *dst; + + dst = skb_dst(skb); + if (dst) + return dst->tclassid; +#endif + return 0; +} + int dst_discard_out(struct net *net, struct sock *sk, struct sk_buff *skb); static inline int dst_discard(struct sk_buff *skb) { diff --git a/include/net/dst_cache.h b/include/net/dst_cache.h new file mode 100644 index 000000000000..151accae708b --- /dev/null +++ b/include/net/dst_cache.h @@ -0,0 +1,97 @@ +#ifndef _NET_DST_CACHE_H +#define _NET_DST_CACHE_H + +#include <linux/jiffies.h> +#include <net/dst.h> +#if IS_ENABLED(CONFIG_IPV6) +#include <net/ip6_fib.h> +#endif + +struct dst_cache { + struct dst_cache_pcpu __percpu *cache; + unsigned long reset_ts; +}; + +/** + * dst_cache_get - perform cache lookup + * @dst_cache: the cache + * + * The caller should use dst_cache_get_ip4() if it need to retrieve the + * source address to be used when xmitting to the cached dst. + * local BH must be disabled. + */ +struct dst_entry *dst_cache_get(struct dst_cache *dst_cache); + +/** + * dst_cache_get_ip4 - perform cache lookup and fetch ipv4 source address + * @dst_cache: the cache + * @saddr: return value for the retrieved source address + * + * local BH must be disabled. + */ +struct rtable *dst_cache_get_ip4(struct dst_cache *dst_cache, __be32 *saddr); + +/** + * dst_cache_set_ip4 - store the ipv4 dst into the cache + * @dst_cache: the cache + * @dst: the entry to be cached + * @saddr: the source address to be stored inside the cache + * + * local BH must be disabled. + */ +void dst_cache_set_ip4(struct dst_cache *dst_cache, struct dst_entry *dst, + __be32 saddr); + +#if IS_ENABLED(CONFIG_IPV6) + +/** + * dst_cache_set_ip6 - store the ipv6 dst into the cache + * @dst_cache: the cache + * @dst: the entry to be cached + * @saddr: the source address to be stored inside the cache + * + * local BH must be disabled. + */ +void dst_cache_set_ip6(struct dst_cache *dst_cache, struct dst_entry *dst, + const struct in6_addr *addr); + +/** + * dst_cache_get_ip6 - perform cache lookup and fetch ipv6 source address + * @dst_cache: the cache + * @saddr: return value for the retrieved source address + * + * local BH must be disabled. + */ +struct dst_entry *dst_cache_get_ip6(struct dst_cache *dst_cache, + struct in6_addr *saddr); +#endif + +/** + * dst_cache_reset - invalidate the cache contents + * @dst_cache: the cache + * + * This do not free the cached dst to avoid races and contentions. + * the dst will be freed on later cache lookup. + */ +static inline void dst_cache_reset(struct dst_cache *dst_cache) +{ + dst_cache->reset_ts = jiffies; +} + +/** + * dst_cache_init - initialize the cache, allocating the required storage + * @dst_cache: the cache + * @gfp: allocation flags + */ +int dst_cache_init(struct dst_cache *dst_cache, gfp_t gfp); + +/** + * dst_cache_destroy - empty the cache and free the allocated storage + * @dst_cache: the cache + * + * No synchronization is enforced: it must be called only when the cache + * is unsed. + */ +void dst_cache_destroy(struct dst_cache *dst_cache); + +#endif diff --git a/include/net/dst_metadata.h b/include/net/dst_metadata.h index 30a56ab2ccfb..5db9f5910428 100644 --- a/include/net/dst_metadata.h +++ b/include/net/dst_metadata.h @@ -62,6 +62,7 @@ static inline int skb_metadata_dst_cmp(const struct sk_buff *skb_a, sizeof(a->u.tun_info) + a->u.tun_info.options_len); } +void metadata_dst_free(struct metadata_dst *); struct metadata_dst *metadata_dst_alloc(u8 optslen, gfp_t flags); struct metadata_dst __percpu *metadata_dst_alloc_percpu(u8 optslen, gfp_t flags); @@ -125,7 +126,7 @@ static inline struct metadata_dst *ip_tun_rx_dst(struct sk_buff *skb, ip_tunnel_key_init(&tun_dst->u.tun_info.key, iph->saddr, iph->daddr, iph->tos, iph->ttl, - 0, 0, tunnel_id, flags); + 0, 0, 0, tunnel_id, flags); return tun_dst; } @@ -151,8 +152,11 @@ static inline struct metadata_dst *ipv6_tun_rx_dst(struct sk_buff *skb, info->key.u.ipv6.src = ip6h->saddr; info->key.u.ipv6.dst = ip6h->daddr; + info->key.tos = ipv6_get_dsfield(ip6h); info->key.ttl = ip6h->hop_limit; + info->key.label = ip6_flowlabel(ip6h); + return tun_dst; } diff --git a/include/net/flow.h b/include/net/flow.h index 83969eebebf3..d47ef4bb5423 100644 --- a/include/net/flow.h +++ b/include/net/flow.h @@ -127,7 +127,6 @@ struct flowi6 { #define flowi6_oif __fl_common.flowic_oif #define flowi6_iif __fl_common.flowic_iif #define flowi6_mark __fl_common.flowic_mark -#define flowi6_tos __fl_common.flowic_tos #define flowi6_scope __fl_common.flowic_scope #define flowi6_proto __fl_common.flowic_proto #define flowi6_flags __fl_common.flowic_flags @@ -135,6 +134,7 @@ struct flowi6 { #define flowi6_tun_key __fl_common.flowic_tun_key struct in6_addr daddr; struct in6_addr saddr; + /* Note: flowi6_tos is encoded in flowlabel, too. */ __be32 flowlabel; union flowi_uli uli; #define fl6_sport uli.ports.sport diff --git a/include/net/flow_dissector.h b/include/net/flow_dissector.h index 8c8548cf5888..d3d60dccd19f 100644 --- a/include/net/flow_dissector.h +++ b/include/net/flow_dissector.h @@ -184,4 +184,17 @@ static inline bool flow_keys_have_l4(struct flow_keys *keys) u32 flow_hash_from_keys(struct flow_keys *keys); +static inline bool dissector_uses_key(const struct flow_dissector *flow_dissector, + enum flow_dissector_key_id key_id) +{ + return flow_dissector->used_keys & (1 << key_id); +} + +static inline void *skb_flow_dissector_target(struct flow_dissector *flow_dissector, + enum flow_dissector_key_id key_id, + void *target_container) +{ + return ((char *)target_container) + flow_dissector->offset[key_id]; +} + #endif diff --git a/include/net/genetlink.h b/include/net/genetlink.h index 43c0e771f417..8d4608ce8716 100644 --- a/include/net/genetlink.h +++ b/include/net/genetlink.h @@ -83,7 +83,6 @@ struct genl_family { * @attrs: netlink attributes * @_net: network namespace * @user_ptr: user pointers - * @dst_sk: destination socket */ struct genl_info { u32 snd_seq; @@ -94,7 +93,6 @@ struct genl_info { struct nlattr ** attrs; possible_net_t _net; void * user_ptr[2]; - struct sock * dst_sk; }; static inline struct net *genl_info_net(struct genl_info *info) @@ -188,8 +186,6 @@ int genl_unregister_family(struct genl_family *family); void genl_notify(struct genl_family *family, struct sk_buff *skb, struct genl_info *info, u32 group, gfp_t flags); -struct sk_buff *genlmsg_new_unicast(size_t payload, struct genl_info *info, - gfp_t flags); void *genlmsg_put(struct sk_buff *skb, u32 portid, u32 seq, struct genl_family *family, int flags, u8 cmd); diff --git a/include/net/hwbm.h b/include/net/hwbm.h new file mode 100644 index 000000000000..47d08662501b --- /dev/null +++ b/include/net/hwbm.h @@ -0,0 +1,28 @@ +#ifndef _HWBM_H +#define _HWBM_H + +struct hwbm_pool { + /* Capacity of the pool */ + int size; + /* Size of the buffers managed */ + int frag_size; + /* Number of buffers currently used by this pool */ + int buf_num; + /* constructor called during alocation */ + int (*construct)(struct hwbm_pool *bm_pool, void *buf); + /* protect acces to the buffer counter*/ + spinlock_t lock; + /* private data */ + void *priv; +}; +#ifdef CONFIG_HWBM +void hwbm_buf_free(struct hwbm_pool *bm_pool, void *buf); +int hwbm_pool_refill(struct hwbm_pool *bm_pool, gfp_t gfp); +int hwbm_pool_add(struct hwbm_pool *bm_pool, unsigned int buf_num, gfp_t gfp); +#else +void hwbm_buf_free(struct hwbm_pool *bm_pool, void *buf) {} +int hwbm_pool_refill(struct hwbm_pool *bm_pool, gfp_t gfp) { return 0; } +int hwbm_pool_add(struct hwbm_pool *bm_pool, unsigned int buf_num, gfp_t gfp) +{ return 0; } +#endif /* CONFIG_HWBM */ +#endif /* _HWBM_H */ diff --git a/include/net/inet6_connection_sock.h b/include/net/inet6_connection_sock.h index 064cfbe639d0..954ad6bfb56a 100644 --- a/include/net/inet6_connection_sock.h +++ b/include/net/inet6_connection_sock.h @@ -15,7 +15,6 @@ #include <linux/types.h> -struct in6_addr; struct inet_bind_bucket; struct request_sock; struct sk_buff; diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h index 7ff588ca6817..28332bdac333 100644 --- a/include/net/inet6_hashtables.h +++ b/include/net/inet6_hashtables.h @@ -53,6 +53,7 @@ struct sock *__inet6_lookup_established(struct net *net, struct sock *inet6_lookup_listener(struct net *net, struct inet_hashinfo *hashinfo, + struct sk_buff *skb, int doff, const struct in6_addr *saddr, const __be16 sport, const struct in6_addr *daddr, @@ -60,6 +61,7 @@ struct sock *inet6_lookup_listener(struct net *net, static inline struct sock *__inet6_lookup(struct net *net, struct inet_hashinfo *hashinfo, + struct sk_buff *skb, int doff, const struct in6_addr *saddr, const __be16 sport, const struct in6_addr *daddr, @@ -71,12 +73,12 @@ static inline struct sock *__inet6_lookup(struct net *net, if (sk) return sk; - return inet6_lookup_listener(net, hashinfo, saddr, sport, + return inet6_lookup_listener(net, hashinfo, skb, doff, saddr, sport, daddr, hnum, dif); } static inline struct sock *__inet6_lookup_skb(struct inet_hashinfo *hashinfo, - struct sk_buff *skb, + struct sk_buff *skb, int doff, const __be16 sport, const __be16 dport, int iif) @@ -86,16 +88,19 @@ static inline struct sock *__inet6_lookup_skb(struct inet_hashinfo *hashinfo, if (sk) return sk; - return __inet6_lookup(dev_net(skb_dst(skb)->dev), hashinfo, - &ipv6_hdr(skb)->saddr, sport, + return __inet6_lookup(dev_net(skb_dst(skb)->dev), hashinfo, skb, + doff, &ipv6_hdr(skb)->saddr, sport, &ipv6_hdr(skb)->daddr, ntohs(dport), iif); } struct sock *inet6_lookup(struct net *net, struct inet_hashinfo *hashinfo, + struct sk_buff *skb, int doff, const struct in6_addr *saddr, const __be16 sport, const struct in6_addr *daddr, const __be16 dport, const int dif); + +int inet6_hash(struct sock *sk); #endif /* IS_ENABLED(CONFIG_IPV6) */ #define INET6_MATCH(__sk, __net, __saddr, __daddr, __ports, __dif) \ diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h index 12aac0fd6ee7..909972aa3acd 100644 --- a/include/net/inet_frag.h +++ b/include/net/inet_frag.h @@ -13,6 +13,7 @@ struct netns_frags { int timeout; int high_thresh; int low_thresh; + int max_dist; }; /** diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h index de2e3ade6102..50f635c2c536 100644 --- a/include/net/inet_hashtables.h +++ b/include/net/inet_hashtables.h @@ -207,12 +207,16 @@ void inet_hashinfo_init(struct inet_hashinfo *h); bool inet_ehash_insert(struct sock *sk, struct sock *osk); bool inet_ehash_nolisten(struct sock *sk, struct sock *osk); -void __inet_hash(struct sock *sk, struct sock *osk); -void inet_hash(struct sock *sk); +int __inet_hash(struct sock *sk, struct sock *osk, + int (*saddr_same)(const struct sock *sk1, + const struct sock *sk2, + bool match_wildcard)); +int inet_hash(struct sock *sk); void inet_unhash(struct sock *sk); struct sock *__inet_lookup_listener(struct net *net, struct inet_hashinfo *hashinfo, + struct sk_buff *skb, int doff, const __be32 saddr, const __be16 sport, const __be32 daddr, const unsigned short hnum, @@ -220,10 +224,11 @@ struct sock *__inet_lookup_listener(struct net *net, static inline struct sock *inet_lookup_listener(struct net *net, struct inet_hashinfo *hashinfo, + struct sk_buff *skb, int doff, __be32 saddr, __be16 sport, __be32 daddr, __be16 dport, int dif) { - return __inet_lookup_listener(net, hashinfo, saddr, sport, + return __inet_lookup_listener(net, hashinfo, skb, doff, saddr, sport, daddr, ntohs(dport), dif); } @@ -299,6 +304,7 @@ static inline struct sock * static inline struct sock *__inet_lookup(struct net *net, struct inet_hashinfo *hashinfo, + struct sk_buff *skb, int doff, const __be32 saddr, const __be16 sport, const __be32 daddr, const __be16 dport, const int dif) @@ -307,12 +313,13 @@ static inline struct sock *__inet_lookup(struct net *net, struct sock *sk = __inet_lookup_established(net, hashinfo, saddr, sport, daddr, hnum, dif); - return sk ? : __inet_lookup_listener(net, hashinfo, saddr, sport, - daddr, hnum, dif); + return sk ? : __inet_lookup_listener(net, hashinfo, skb, doff, saddr, + sport, daddr, hnum, dif); } static inline struct sock *inet_lookup(struct net *net, struct inet_hashinfo *hashinfo, + struct sk_buff *skb, int doff, const __be32 saddr, const __be16 sport, const __be32 daddr, const __be16 dport, const int dif) @@ -320,7 +327,8 @@ static inline struct sock *inet_lookup(struct net *net, struct sock *sk; local_bh_disable(); - sk = __inet_lookup(net, hashinfo, saddr, sport, daddr, dport, dif); + sk = __inet_lookup(net, hashinfo, skb, doff, saddr, sport, daddr, + dport, dif); local_bh_enable(); return sk; @@ -328,6 +336,7 @@ static inline struct sock *inet_lookup(struct net *net, static inline struct sock *__inet_lookup_skb(struct inet_hashinfo *hashinfo, struct sk_buff *skb, + int doff, const __be16 sport, const __be16 dport) { @@ -337,8 +346,8 @@ static inline struct sock *__inet_lookup_skb(struct inet_hashinfo *hashinfo, if (sk) return sk; else - return __inet_lookup(dev_net(skb_dst(skb)->dev), hashinfo, - iph->saddr, sport, + return __inet_lookup(dev_net(skb_dst(skb)->dev), hashinfo, skb, + doff, iph->saddr, sport, iph->daddr, dport, inet_iif(skb)); } diff --git a/include/net/ip.h b/include/net/ip.h index 1a98f1ca1638..fad74d323bd6 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -240,17 +240,13 @@ static inline int inet_is_local_reserved_port(struct net *net, int port) } #endif +__be32 inet_current_timestamp(void); + /* From inetpeer.c */ extern int inet_peer_threshold; extern int inet_peer_minttl; extern int inet_peer_maxttl; -/* From ip_input.c */ -extern int sysctl_ip_early_demux; - -/* From ip_output.c */ -extern int sysctl_ip_dynaddr; - void ipfrag_init(void); void ip_static_sysctl_init(void); diff --git a/include/net/ip6_checksum.h b/include/net/ip6_checksum.h index 1a49b73f7f6e..cca840584c88 100644 --- a/include/net/ip6_checksum.h +++ b/include/net/ip6_checksum.h @@ -37,8 +37,7 @@ #ifndef _HAVE_ARCH_IPV6_CSUM __sum16 csum_ipv6_magic(const struct in6_addr *saddr, const struct in6_addr *daddr, - __u32 len, unsigned short proto, - __wsum csum); + __u32 len, __u8 proto, __wsum csum); #endif static inline __wsum ip6_compute_pseudo(struct sk_buff *skb, int proto) diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index 295d291269e2..54c779416eec 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -101,6 +101,9 @@ void fib6_force_start_gc(struct net *net); struct rt6_info *addrconf_dst_alloc(struct inet6_dev *idev, const struct in6_addr *addr, bool anycast); +struct rt6_info *ip6_dst_alloc(struct net *net, struct net_device *dev, + int flags); + /* * support functions for ND * diff --git a/include/net/ip6_tunnel.h b/include/net/ip6_tunnel.h index 0d0ce0b2d870..499a707765ea 100644 --- a/include/net/ip6_tunnel.h +++ b/include/net/ip6_tunnel.h @@ -6,6 +6,7 @@ #include <linux/if_tunnel.h> #include <linux/ip6_tunnel.h> #include <net/ip_tunnels.h> +#include <net/dst_cache.h> #define IP6TUNNEL_ERR_TIMEO (30*HZ) @@ -33,12 +34,6 @@ struct __ip6_tnl_parm { __be32 o_key; }; -struct ip6_tnl_dst { - seqlock_t lock; - struct dst_entry __rcu *dst; - u32 cookie; -}; - /* IPv6 tunnel */ struct ip6_tnl { struct ip6_tnl __rcu *next; /* next tunnel in list */ @@ -46,7 +41,7 @@ struct ip6_tnl { struct net *net; /* netns for packet i/o */ struct __ip6_tnl_parm parms; /* tunnel configuration parameters */ struct flowi fl; /* flowi template for xmit */ - struct ip6_tnl_dst __percpu *dst_cache; /* cached dst */ + struct dst_cache dst_cache; /* cached dst */ int err_count; unsigned long err_time; @@ -66,11 +61,6 @@ struct ipv6_tlv_tnl_enc_lim { __u8 encap_limit; /* tunnel encapsulation limit */ } __packed; -struct dst_entry *ip6_tnl_dst_get(struct ip6_tnl *t); -int ip6_tnl_dst_init(struct ip6_tnl *t); -void ip6_tnl_dst_destroy(struct ip6_tnl *t); -void ip6_tnl_dst_reset(struct ip6_tnl *t); -void ip6_tnl_dst_set(struct ip6_tnl *t, struct dst_entry *dst); int ip6_tnl_rcv_ctl(struct ip6_tnl *t, const struct in6_addr *laddr, const struct in6_addr *raddr); int ip6_tnl_xmit_ctl(struct ip6_tnl *t, const struct in6_addr *laddr, diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h index dda9abf6b89c..56050f913339 100644 --- a/include/net/ip_tunnels.h +++ b/include/net/ip_tunnels.h @@ -7,12 +7,15 @@ #include <linux/socket.h> #include <linux/types.h> #include <linux/u64_stats_sync.h> +#include <linux/bitops.h> + #include <net/dsfield.h> #include <net/gro_cells.h> #include <net/inet_ecn.h> #include <net/netns/generic.h> #include <net/rtnetlink.h> #include <net/lwtunnel.h> +#include <net/dst_cache.h> #if IS_ENABLED(CONFIG_IPV6) #include <net/ipv6.h> @@ -47,6 +50,7 @@ struct ip_tunnel_key { __be16 tun_flags; u8 tos; /* TOS for IPv4, TC for IPv6 */ u8 ttl; /* TTL for IPv4, HL for IPv6 */ + __be32 label; /* Flow Label for IPv6 */ __be16 tp_src; __be16 tp_dst; }; @@ -55,8 +59,16 @@ struct ip_tunnel_key { #define IP_TUNNEL_INFO_TX 0x01 /* represents tx tunnel parameters */ #define IP_TUNNEL_INFO_IPV6 0x02 /* key contains IPv6 addresses */ +/* Maximum tunnel options length. */ +#define IP_TUNNEL_OPTS_MAX \ + GENMASK((FIELD_SIZEOF(struct ip_tunnel_info, \ + options_len) * BITS_PER_BYTE) - 1, 0) + struct ip_tunnel_info { struct ip_tunnel_key key; +#ifdef CONFIG_DST_CACHE + struct dst_cache dst_cache; +#endif u8 options_len; u8 mode; }; @@ -85,11 +97,6 @@ struct ip_tunnel_prl_entry { struct rcu_head rcu_head; }; -struct ip_tunnel_dst { - struct dst_entry __rcu *dst; - __be32 saddr; -}; - struct metadata_dst; struct ip_tunnel { @@ -108,7 +115,7 @@ struct ip_tunnel { int tun_hlen; /* Precalculated header length */ int mlink; - struct ip_tunnel_dst __percpu *dst_cache; + struct dst_cache dst_cache; struct ip_tunnel_parm parms; @@ -141,6 +148,7 @@ struct ip_tunnel { #define TUNNEL_CRIT_OPT __cpu_to_be16(0x0400) #define TUNNEL_GENEVE_OPT __cpu_to_be16(0x0800) #define TUNNEL_VXLAN_OPT __cpu_to_be16(0x1000) +#define TUNNEL_NOCACHE __cpu_to_be16(0x2000) #define TUNNEL_OPTIONS_PRESENT (TUNNEL_GENEVE_OPT | TUNNEL_VXLAN_OPT) @@ -181,7 +189,7 @@ int ip_tunnel_encap_del_ops(const struct ip_tunnel_encap_ops *op, static inline void ip_tunnel_key_init(struct ip_tunnel_key *key, __be32 saddr, __be32 daddr, - u8 tos, u8 ttl, + u8 tos, u8 ttl, __be32 label, __be16 tp_src, __be16 tp_dst, __be64 tun_id, __be16 tun_flags) { @@ -192,6 +200,7 @@ static inline void ip_tunnel_key_init(struct ip_tunnel_key *key, 0, IP_TUNNEL_KEY_IPV4_PAD_LEN); key->tos = tos; key->ttl = ttl; + key->label = label; key->tun_flags = tun_flags; /* For the tunnel types on the top of IPsec, the tp_src and tp_dst of @@ -207,6 +216,20 @@ static inline void ip_tunnel_key_init(struct ip_tunnel_key *key, 0, sizeof(*key) - IP_TUNNEL_KEY_SIZE); } +static inline bool +ip_tunnel_dst_cache_usable(const struct sk_buff *skb, + const struct ip_tunnel_info *info) +{ + if (skb->mark) + return false; + if (!info) + return true; + if (info->key.tun_flags & TUNNEL_NOCACHE) + return false; + + return true; +} + static inline unsigned short ip_tunnel_info_af(const struct ip_tunnel_info *tun_info) { @@ -248,7 +271,6 @@ int ip_tunnel_changelink(struct net_device *dev, struct nlattr *tb[], int ip_tunnel_newlink(struct net_device *dev, struct nlattr *tb[], struct ip_tunnel_parm *p); void ip_tunnel_setup(struct net_device *dev, int net_id); -void ip_tunnel_dst_reset_all(struct ip_tunnel *t); int ip_tunnel_encap_setup(struct ip_tunnel *t, struct ip_tunnel_encap *ipencap); @@ -273,15 +295,31 @@ static inline u8 ip_tunnel_ecn_encap(u8 tos, const struct iphdr *iph, return INET_ECN_encapsulate(tos, inner); } -int iptunnel_pull_header(struct sk_buff *skb, int hdr_len, __be16 inner_proto); +int iptunnel_pull_header(struct sk_buff *skb, int hdr_len, __be16 inner_proto, + bool xnet); void iptunnel_xmit(struct sock *sk, struct rtable *rt, struct sk_buff *skb, __be32 src, __be32 dst, u8 proto, u8 tos, u8 ttl, __be16 df, bool xnet); struct metadata_dst *iptunnel_metadata_reply(struct metadata_dst *md, gfp_t flags); -struct sk_buff *iptunnel_handle_offloads(struct sk_buff *skb, bool gre_csum, - int gso_type_mask); +struct sk_buff *iptunnel_handle_offloads(struct sk_buff *skb, int gso_type_mask); + +static inline int iptunnel_pull_offloads(struct sk_buff *skb) +{ + if (skb_is_gso(skb)) { + int err; + + err = skb_unclone(skb, GFP_ATOMIC); + if (unlikely(err)) + return err; + skb_shinfo(skb)->gso_type &= ~(NETIF_F_GSO_ENCAP_ALL >> + NETIF_F_GSO_SHIFT); + } + + skb->encapsulation = 0; + return 0; +} static inline void iptunnel_xmit_stats(struct net_device *dev, int pkt_len) { @@ -356,6 +394,17 @@ static inline void ip_tunnel_unneed_metadata(void) { } +static inline void ip_tunnel_info_opts_get(void *to, + const struct ip_tunnel_info *info) +{ +} + +static inline void ip_tunnel_info_opts_set(struct ip_tunnel_info *info, + const void *from, int len) +{ + info->options_len = 0; +} + #endif /* CONFIG_INET */ #endif /* __NET_IP_TUNNELS_H */ diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index 0816c872b689..a6cc576fd467 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -1588,6 +1588,23 @@ static inline void ip_vs_conn_drop_conntrack(struct ip_vs_conn *cp) } #endif /* CONFIG_IP_VS_NFCT */ +/* Really using conntrack? */ +static inline bool ip_vs_conn_uses_conntrack(struct ip_vs_conn *cp, + struct sk_buff *skb) +{ +#ifdef CONFIG_IP_VS_NFCT + enum ip_conntrack_info ctinfo; + struct nf_conn *ct; + + if (!(cp->flags & IP_VS_CONN_F_NFCT)) + return false; + ct = nf_ct_get(skb, &ctinfo); + if (ct && !nf_ct_is_untracked(ct)) + return true; +#endif + return false; +} + static inline int ip_vs_dest_conn_overhead(struct ip_vs_dest *dest) { diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 6570f379aba2..1be050ada8c5 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -259,8 +259,12 @@ static inline struct ipv6_txoptions *txopt_get(const struct ipv6_pinfo *np) rcu_read_lock(); opt = rcu_dereference(np->opt); - if (opt && !atomic_inc_not_zero(&opt->refcnt)) - opt = NULL; + if (opt) { + if (!atomic_inc_not_zero(&opt->refcnt)) + opt = NULL; + else + opt = rcu_pointer_handoff(opt); + } rcu_read_unlock(); return opt; } @@ -831,6 +835,12 @@ static inline u8 ip6_tclass(__be32 flowinfo) { return ntohl(flowinfo & IPV6_TCLASS_MASK) >> IPV6_TCLASS_SHIFT; } + +static inline __be32 ip6_make_flowinfo(unsigned int tclass, __be32 flowlabel) +{ + return htonl(tclass << IPV6_TCLASS_SHIFT) | flowlabel; +} + /* * Prototypes exported by ipv6 */ @@ -949,6 +959,8 @@ int compat_ipv6_getsockopt(struct sock *sk, int level, int optname, int ip6_datagram_connect(struct sock *sk, struct sockaddr *addr, int addr_len); int ip6_datagram_connect_v6_only(struct sock *sk, struct sockaddr *addr, int addr_len); +int ip6_datagram_dst_update(struct sock *sk, bool fix_sk_saddr); +void ip6_datagram_release_cb(struct sock *sk); int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len, int *addr_len); diff --git a/include/net/kcm.h b/include/net/kcm.h new file mode 100644 index 000000000000..2840b5825dcc --- /dev/null +++ b/include/net/kcm.h @@ -0,0 +1,226 @@ +/* + * Kernel Connection Multiplexor + * + * Copyright (c) 2016 Tom Herbert <tom@herbertland.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + */ + +#ifndef __NET_KCM_H_ +#define __NET_KCM_H_ + +#include <linux/skbuff.h> +#include <net/sock.h> +#include <uapi/linux/kcm.h> + +extern unsigned int kcm_net_id; + +#define KCM_STATS_ADD(stat, count) ((stat) += (count)) +#define KCM_STATS_INCR(stat) ((stat)++) + +struct kcm_psock_stats { + unsigned long long rx_msgs; + unsigned long long rx_bytes; + unsigned long long tx_msgs; + unsigned long long tx_bytes; + unsigned int rx_aborts; + unsigned int rx_mem_fail; + unsigned int rx_need_more_hdr; + unsigned int rx_msg_too_big; + unsigned int rx_msg_timeouts; + unsigned int rx_bad_hdr_len; + unsigned long long reserved; + unsigned long long unreserved; + unsigned int tx_aborts; +}; + +struct kcm_mux_stats { + unsigned long long rx_msgs; + unsigned long long rx_bytes; + unsigned long long tx_msgs; + unsigned long long tx_bytes; + unsigned int rx_ready_drops; + unsigned int tx_retries; + unsigned int psock_attach; + unsigned int psock_unattach_rsvd; + unsigned int psock_unattach; +}; + +struct kcm_stats { + unsigned long long rx_msgs; + unsigned long long rx_bytes; + unsigned long long tx_msgs; + unsigned long long tx_bytes; +}; + +struct kcm_tx_msg { + unsigned int sent; + unsigned int fragidx; + unsigned int frag_offset; + unsigned int msg_flags; + struct sk_buff *frag_skb; + struct sk_buff *last_skb; +}; + +struct kcm_rx_msg { + int full_len; + int accum_len; + int offset; + int early_eaten; +}; + +/* Socket structure for KCM client sockets */ +struct kcm_sock { + struct sock sk; + struct kcm_mux *mux; + struct list_head kcm_sock_list; + int index; + u32 done : 1; + struct work_struct done_work; + + struct kcm_stats stats; + + /* Transmit */ + struct kcm_psock *tx_psock; + struct work_struct tx_work; + struct list_head wait_psock_list; + struct sk_buff *seq_skb; + + /* Don't use bit fields here, these are set under different locks */ + bool tx_wait; + bool tx_wait_more; + + /* Receive */ + struct kcm_psock *rx_psock; + struct list_head wait_rx_list; /* KCMs waiting for receiving */ + bool rx_wait; + u32 rx_disabled : 1; +}; + +struct bpf_prog; + +/* Structure for an attached lower socket */ +struct kcm_psock { + struct sock *sk; + struct kcm_mux *mux; + int index; + + u32 tx_stopped : 1; + u32 rx_stopped : 1; + u32 done : 1; + u32 unattaching : 1; + + void (*save_state_change)(struct sock *sk); + void (*save_data_ready)(struct sock *sk); + void (*save_write_space)(struct sock *sk); + + struct list_head psock_list; + + struct kcm_psock_stats stats; + + /* Receive */ + struct sk_buff *rx_skb_head; + struct sk_buff **rx_skb_nextp; + struct sk_buff *ready_rx_msg; + struct list_head psock_ready_list; + struct work_struct rx_work; + struct delayed_work rx_delayed_work; + struct bpf_prog *bpf_prog; + struct kcm_sock *rx_kcm; + unsigned long long saved_rx_bytes; + unsigned long long saved_rx_msgs; + struct timer_list rx_msg_timer; + unsigned int rx_need_bytes; + + /* Transmit */ + struct kcm_sock *tx_kcm; + struct list_head psock_avail_list; + unsigned long long saved_tx_bytes; + unsigned long long saved_tx_msgs; +}; + +/* Per net MUX list */ +struct kcm_net { + struct mutex mutex; + struct kcm_psock_stats aggregate_psock_stats; + struct kcm_mux_stats aggregate_mux_stats; + struct list_head mux_list; + int count; +}; + +/* Structure for a MUX */ +struct kcm_mux { + struct list_head kcm_mux_list; + struct rcu_head rcu; + struct kcm_net *knet; + + struct list_head kcm_socks; /* All KCM sockets on MUX */ + int kcm_socks_cnt; /* Total KCM socket count for MUX */ + struct list_head psocks; /* List of all psocks on MUX */ + int psocks_cnt; /* Total attached sockets */ + + struct kcm_mux_stats stats; + struct kcm_psock_stats aggregate_psock_stats; + + /* Receive */ + spinlock_t rx_lock ____cacheline_aligned_in_smp; + struct list_head kcm_rx_waiters; /* KCMs waiting for receiving */ + struct list_head psocks_ready; /* List of psocks with a msg ready */ + struct sk_buff_head rx_hold_queue; + + /* Transmit */ + spinlock_t lock ____cacheline_aligned_in_smp; /* TX and mux locking */ + struct list_head psocks_avail; /* List of available psocks */ + struct list_head kcm_tx_waiters; /* KCMs waiting for a TX psock */ +}; + +#ifdef CONFIG_PROC_FS +int kcm_proc_init(void); +void kcm_proc_exit(void); +#else +static inline int kcm_proc_init(void) { return 0; } +static inline void kcm_proc_exit(void) { } +#endif + +static inline void aggregate_psock_stats(struct kcm_psock_stats *stats, + struct kcm_psock_stats *agg_stats) +{ + /* Save psock statistics in the mux when psock is being unattached. */ + +#define SAVE_PSOCK_STATS(_stat) (agg_stats->_stat += stats->_stat) + SAVE_PSOCK_STATS(rx_msgs); + SAVE_PSOCK_STATS(rx_bytes); + SAVE_PSOCK_STATS(rx_aborts); + SAVE_PSOCK_STATS(rx_mem_fail); + SAVE_PSOCK_STATS(rx_need_more_hdr); + SAVE_PSOCK_STATS(rx_msg_too_big); + SAVE_PSOCK_STATS(rx_msg_timeouts); + SAVE_PSOCK_STATS(rx_bad_hdr_len); + SAVE_PSOCK_STATS(tx_msgs); + SAVE_PSOCK_STATS(tx_bytes); + SAVE_PSOCK_STATS(reserved); + SAVE_PSOCK_STATS(unreserved); + SAVE_PSOCK_STATS(tx_aborts); +#undef SAVE_PSOCK_STATS +} + +static inline void aggregate_mux_stats(struct kcm_mux_stats *stats, + struct kcm_mux_stats *agg_stats) +{ + /* Save psock statistics in the mux when psock is being unattached. */ + +#define SAVE_MUX_STATS(_stat) (agg_stats->_stat += stats->_stat) + SAVE_MUX_STATS(rx_msgs); + SAVE_MUX_STATS(rx_bytes); + SAVE_MUX_STATS(tx_msgs); + SAVE_MUX_STATS(tx_bytes); + SAVE_MUX_STATS(rx_ready_drops); + SAVE_MUX_STATS(psock_attach); + SAVE_MUX_STATS(psock_unattach_rsvd); + SAVE_MUX_STATS(psock_unattach); +#undef SAVE_MUX_STATS +} + +#endif /* __NET_KCM_H_ */ diff --git a/include/net/l3mdev.h b/include/net/l3mdev.h index 5567d46b3cff..c43a9c73de5e 100644 --- a/include/net/l3mdev.h +++ b/include/net/l3mdev.h @@ -39,7 +39,7 @@ struct l3mdev_ops { #ifdef CONFIG_NET_L3_MASTER_DEV -int l3mdev_master_ifindex_rcu(struct net_device *dev); +int l3mdev_master_ifindex_rcu(const struct net_device *dev); static inline int l3mdev_master_ifindex(struct net_device *dev) { int ifindex; @@ -179,7 +179,7 @@ struct dst_entry *l3mdev_rt6_dst_by_oif(struct net *net, #else -static inline int l3mdev_master_ifindex_rcu(struct net_device *dev) +static inline int l3mdev_master_ifindex_rcu(const struct net_device *dev) { return 0; } diff --git a/include/net/lwtunnel.h b/include/net/lwtunnel.h index 66350ce3e955..e9f116e29c22 100644 --- a/include/net/lwtunnel.h +++ b/include/net/lwtunnel.h @@ -170,6 +170,8 @@ static inline int lwtunnel_input(struct sk_buff *skb) return -EOPNOTSUPP; } -#endif +#endif /* CONFIG_LWTUNNEL */ + +#define MODULE_ALIAS_RTNL_LWT(encap_type) MODULE_ALIAS("rtnl-lwt-" __stringify(encap_type)) #endif /* __NET_LWTUNNEL_H */ diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 7c30faff245f..e385eb3076a1 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -5,7 +5,7 @@ * Copyright 2006-2007 Jiri Benc <jbenc@suse.cz> * Copyright 2007-2010 Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2014 Intel Mobile Communications GmbH - * Copyright (C) 2015 Intel Deutschland GmbH + * Copyright (C) 2015 - 2016 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -298,6 +298,7 @@ struct ieee80211_vif_chanctx_switch { * note that this is only called when it changes after the channel * context had been assigned. * @BSS_CHANGED_OCB: OCB join status changed + * @BSS_CHANGED_MU_GROUPS: VHT MU-MIMO group id or user position changed */ enum ieee80211_bss_change { BSS_CHANGED_ASSOC = 1<<0, @@ -323,6 +324,7 @@ enum ieee80211_bss_change { BSS_CHANGED_BEACON_INFO = 1<<20, BSS_CHANGED_BANDWIDTH = 1<<21, BSS_CHANGED_OCB = 1<<22, + BSS_CHANGED_MU_GROUPS = 1<<23, /* when adding here, make sure to change ieee80211_reconfig */ }; @@ -436,6 +438,19 @@ struct ieee80211_event { }; /** + * struct ieee80211_mu_group_data - STA's VHT MU-MIMO group data + * + * This structure describes the group id data of VHT MU-MIMO + * + * @membership: 64 bits array - a bit is set if station is member of the group + * @position: 2 bits per group id indicating the position in the group + */ +struct ieee80211_mu_group_data { + u8 membership[WLAN_MEMBERSHIP_LEN]; + u8 position[WLAN_USER_POSITION_LEN]; +}; + +/** * struct ieee80211_bss_conf - holds the BSS's changing parameters * * This structure keeps information about a BSS (and an association @@ -477,6 +492,7 @@ struct ieee80211_event { * @enable_beacon: whether beaconing should be enabled or not * @chandef: Channel definition for this BSS -- the hardware might be * configured a higher bandwidth than this BSS uses, for example. + * @mu_group: VHT MU-MIMO group membership data * @ht_operation_mode: HT operation mode like in &struct ieee80211_ht_operation. * This field is only valid when the channel is a wide HT/VHT channel. * Note that with TDLS this can be the case (channel is HT, protection must @@ -535,6 +551,7 @@ struct ieee80211_bss_conf { s32 cqm_rssi_thold; u32 cqm_rssi_hyst; struct cfg80211_chan_def chandef; + struct ieee80211_mu_group_data mu_group; __be32 arp_addr_list[IEEE80211_BSS_ARP_ADDR_LIST_LEN]; int arp_addr_cnt; bool qos; @@ -691,12 +708,14 @@ enum mac80211_tx_info_flags { * protocol frame (e.g. EAP) * @IEEE80211_TX_CTRL_PS_RESPONSE: This frame is a response to a poll * frame (PS-Poll or uAPSD). + * @IEEE80211_TX_CTRL_RATE_INJECT: This frame is injected with rate information * * These flags are used in tx_info->control.flags. */ enum mac80211_tx_control_flags { IEEE80211_TX_CTRL_PORT_CTRL_PROTO = BIT(0), IEEE80211_TX_CTRL_PS_RESPONSE = BIT(1), + IEEE80211_TX_CTRL_RATE_INJECT = BIT(2), }; /* @@ -982,6 +1001,8 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info) * flag indicates that the PN was verified for replay protection. * Note that this flag is also currently only supported when a frame * is also decrypted (ie. @RX_FLAG_DECRYPTED must be set) + * @RX_FLAG_DUP_VALIDATED: The driver should set this flag if it did + * de-duplication by itself. * @RX_FLAG_FAILED_FCS_CRC: Set this flag if the FCS check failed on * the frame. * @RX_FLAG_FAILED_PLCP_CRC: Set this flag if the PCLP check failed on @@ -993,6 +1014,8 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info) * @RX_FLAG_MACTIME_END: The timestamp passed in the RX status (@mactime * field) is valid and contains the time the last symbol of the MPDU * (including FCS) was received. + * @RX_FLAG_MACTIME_PLCP_START: The timestamp passed in the RX status (@mactime + * field) is valid and contains the time the SYNC preamble was received. * @RX_FLAG_SHORTPRE: Short preamble was used for this frame * @RX_FLAG_HT: HT MCS was used and rate_idx is MCS index * @RX_FLAG_VHT: VHT MCS was used and rate_index is MCS index @@ -1014,6 +1037,14 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info) * @RX_FLAG_AMPDU_DELIM_CRC_KNOWN: The delimiter CRC field is known (the CRC * is stored in the @ampdu_delimiter_crc field) * @RX_FLAG_LDPC: LDPC was used + * @RX_FLAG_ONLY_MONITOR: Report frame only to monitor interfaces without + * processing it in any regular way. + * This is useful if drivers offload some frames but still want to report + * them for sniffing purposes. + * @RX_FLAG_SKIP_MONITOR: Process and report frame to all interfaces except + * monitor interfaces. + * This is useful if drivers offload some frames but still want to report + * them for sniffing purposes. * @RX_FLAG_STBC_MASK: STBC 2 bit bitmask. 1 - Nss=1, 2 - Nss=2, 3 - Nss=3 * @RX_FLAG_10MHZ: 10 MHz (half channel) was used * @RX_FLAG_5MHZ: 5 MHz (quarter channel) was used @@ -1033,6 +1064,7 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info) enum mac80211_rx_flags { RX_FLAG_MMIC_ERROR = BIT(0), RX_FLAG_DECRYPTED = BIT(1), + RX_FLAG_MACTIME_PLCP_START = BIT(2), RX_FLAG_MMIC_STRIPPED = BIT(3), RX_FLAG_IV_STRIPPED = BIT(4), RX_FLAG_FAILED_FCS_CRC = BIT(5), @@ -1046,7 +1078,7 @@ enum mac80211_rx_flags { RX_FLAG_HT_GF = BIT(13), RX_FLAG_AMPDU_DETAILS = BIT(14), RX_FLAG_PN_VALIDATED = BIT(15), - /* bit 16 free */ + RX_FLAG_DUP_VALIDATED = BIT(16), RX_FLAG_AMPDU_LAST_KNOWN = BIT(17), RX_FLAG_AMPDU_IS_LAST = BIT(18), RX_FLAG_AMPDU_DELIM_CRC_ERROR = BIT(19), @@ -1054,6 +1086,8 @@ enum mac80211_rx_flags { RX_FLAG_MACTIME_END = BIT(21), RX_FLAG_VHT = BIT(22), RX_FLAG_LDPC = BIT(23), + RX_FLAG_ONLY_MONITOR = BIT(24), + RX_FLAG_SKIP_MONITOR = BIT(25), RX_FLAG_STBC_MASK = BIT(26) | BIT(27), RX_FLAG_10MHZ = BIT(28), RX_FLAG_5MHZ = BIT(29), @@ -1072,6 +1106,7 @@ enum mac80211_rx_flags { * @RX_VHT_FLAG_160MHZ: 160 MHz was used * @RX_VHT_FLAG_BF: packet was beamformed */ + enum mac80211_rx_vht_flags { RX_VHT_FLAG_80MHZ = BIT(0), RX_VHT_FLAG_160MHZ = BIT(1), @@ -1091,6 +1126,8 @@ enum mac80211_rx_vht_flags { * it but can store it and pass it back to the driver for synchronisation * @band: the active band when this frame was received * @freq: frequency the radio was tuned to when receiving this frame, in MHz + * This field must be set for management frames, but isn't strictly needed + * for data (other) frames - for those it only affects radiotap reporting. * @signal: signal strength when receiving this frame, either in dBm, in dB or * unspecified depending on the hardware capabilities flags * @IEEE80211_HW_SIGNAL_* @@ -1347,6 +1384,7 @@ enum ieee80211_vif_flags { * @csa_active: marks whether a channel switch is going on. Internally it is * write-protected by sdata_lock and local->mtx so holding either is fine * for read access. + * @mu_mimo_owner: indicates interface owns MU-MIMO capability * @driver_flags: flags/capabilities the driver has for this interface, * these need to be set (or cleared) when the interface is added * or, if supported by the driver, the interface type is changed @@ -1373,6 +1411,7 @@ struct ieee80211_vif { u8 addr[ETH_ALEN]; bool p2p; bool csa_active; + bool mu_mimo_owner; u8 cab_queue; u8 hw_queue[IEEE80211_NUM_ACS]; @@ -1486,9 +1525,8 @@ enum ieee80211_key_flags { * wants to be given when a frame is transmitted and needs to be * encrypted in hardware. * @cipher: The key's cipher suite selector. - * @tx_pn: PN used for TX on non-TKIP keys, may be used by the driver - * as well if it needs to do software PN assignment by itself - * (e.g. due to TSO) + * @tx_pn: PN used for TX keys, may be used by the driver as well if it + * needs to do software PN assignment by itself (e.g. due to TSO) * @flags: key flags, see &enum ieee80211_key_flags. * @keyidx: the key index (0-3) * @keylen: key material length @@ -1514,6 +1552,9 @@ struct ieee80211_key_conf { #define IEEE80211_MAX_PN_LEN 16 +#define TKIP_PN_TO_IV16(pn) ((u16)(pn & 0xffff)) +#define TKIP_PN_TO_IV32(pn) ((u32)((pn >> 16) & 0xffffffff)) + /** * struct ieee80211_key_seq - key sequence counter * @@ -1684,6 +1725,18 @@ struct ieee80211_sta_rates { * @tdls_initiator: indicates the STA is an initiator of the TDLS link. Only * valid if the STA is a TDLS peer in the first place. * @mfp: indicates whether the STA uses management frame protection or not. + * @max_amsdu_subframes: indicates the maximal number of MSDUs in a single + * A-MSDU. Taken from the Extended Capabilities element. 0 means + * unlimited. + * @max_amsdu_len: indicates the maximal length of an A-MSDU in bytes. This + * field is always valid for packets with a VHT preamble. For packets + * with a HT preamble, additional limits apply: + * + If the skb is transmitted as part of a BA agreement, the + * A-MSDU maximal size is min(max_amsdu_len, 4065) bytes. + * + If the skb is not part of a BA aggreement, the A-MSDU maximal + * size is min(max_amsdu_len, 7935) bytes. + * Both additional HT limits must be enforced by the low level driver. + * This is defined by the spec (IEEE 802.11-2012 section 8.3.2.2 NOTE 2). * @txq: per-TID data TX queues (if driver uses the TXQ abstraction) */ struct ieee80211_sta { @@ -1702,6 +1755,8 @@ struct ieee80211_sta { bool tdls; bool tdls_initiator; bool mfp; + u8 max_amsdu_subframes; + u16 max_amsdu_len; struct ieee80211_txq *txq[IEEE80211_NUM_TIDS]; @@ -1910,6 +1965,11 @@ struct ieee80211_txq { * by just its MAC address; this prevents, for example, the same station * from connecting to two virtual AP interfaces at the same time. * + * @IEEE80211_HW_SUPPORTS_REORDERING_BUFFER: Hardware (or driver) manages the + * reordering buffer internally, guaranteeing mac80211 receives frames in + * order and does not need to manage its own reorder buffer or BA session + * timeout. + * * @NUM_IEEE80211_HW_FLAGS: number of hardware flags, used for sizing arrays */ enum ieee80211_hw_flags { @@ -1946,6 +2006,7 @@ enum ieee80211_hw_flags { IEEE80211_HW_SUPPORTS_AMSDU_IN_AMPDU, IEEE80211_HW_BEACON_TX_STATUS, IEEE80211_HW_NEEDS_UNIQUE_STA_ADDR, + IEEE80211_HW_SUPPORTS_REORDERING_BUFFER, /* keep last, obviously */ NUM_IEEE80211_HW_FLAGS @@ -2167,7 +2228,7 @@ static inline void SET_IEEE80211_DEV(struct ieee80211_hw *hw, struct device *dev * @hw: the &struct ieee80211_hw to set the MAC address for * @addr: the address to set */ -static inline void SET_IEEE80211_PERM_ADDR(struct ieee80211_hw *hw, u8 *addr) +static inline void SET_IEEE80211_PERM_ADDR(struct ieee80211_hw *hw, const u8 *addr) { memcpy(hw->wiphy->perm_addr, addr, ETH_ALEN); } @@ -2684,6 +2745,33 @@ enum ieee80211_ampdu_mlme_action { }; /** + * struct ieee80211_ampdu_params - AMPDU action parameters + * + * @action: the ampdu action, value from %ieee80211_ampdu_mlme_action. + * @sta: peer of this AMPDU session + * @tid: tid of the BA session + * @ssn: start sequence number of the session. TX/RX_STOP can pass 0. When + * action is set to %IEEE80211_AMPDU_RX_START the driver passes back the + * actual ssn value used to start the session and writes the value here. + * @buf_size: reorder buffer size (number of subframes). Valid only when the + * action is set to %IEEE80211_AMPDU_RX_START or + * %IEEE80211_AMPDU_TX_OPERATIONAL + * @amsdu: indicates the peer's ability to receive A-MSDU within A-MPDU. + * valid when the action is set to %IEEE80211_AMPDU_TX_OPERATIONAL + * @timeout: BA session timeout. Valid only when the action is set to + * %IEEE80211_AMPDU_RX_START + */ +struct ieee80211_ampdu_params { + enum ieee80211_ampdu_mlme_action action; + struct ieee80211_sta *sta; + u16 tid; + u16 ssn; + u8 buf_size; + bool amsdu; + u16 timeout; +}; + +/** * enum ieee80211_frame_release_type - frame release reason * @IEEE80211_FRAME_RELEASE_PSPOLL: frame released for PS-Poll * @IEEE80211_FRAME_RELEASE_UAPSD: frame(s) released due to @@ -3027,13 +3115,9 @@ enum ieee80211_reconfig_type { * @ampdu_action: Perform a certain A-MPDU action * The RA/TID combination determines the destination and TID we want * the ampdu action to be performed for. The action is defined through - * ieee80211_ampdu_mlme_action. Starting sequence number (@ssn) - * is the first frame we expect to perform the action on. Notice - * that TX/RX_STOP can pass NULL for this parameter. - * The @buf_size parameter is only valid when the action is set to - * %IEEE80211_AMPDU_TX_OPERATIONAL and indicates the peer's reorder - * buffer size (number of subframes) for this session -- the driver - * may neither send aggregates containing more subframes than this + * ieee80211_ampdu_mlme_action. + * When the action is set to %IEEE80211_AMPDU_TX_OPERATIONAL the driver + * may neither send aggregates containing more subframes than @buf_size * nor send aggregates in a way that lost frames would exceed the * buffer size. If just limiting the aggregate size, this would be * possible with a buf_size of 8: @@ -3044,9 +3128,6 @@ enum ieee80211_reconfig_type { * buffer size of 8. Correct ways to retransmit #1 would be: * - TX: 1 or 18 or 81 * Even "189" would be wrong since 1 could be lost again. - * The @amsdu parameter is valid when the action is set to - * %IEEE80211_AMPDU_TX_OPERATIONAL and indicates the peer's ability - * to receive A-MSDU within A-MPDU. * * Returns a negative error code on failure. * The callback can sleep. @@ -3388,9 +3469,7 @@ struct ieee80211_ops { int (*tx_last_beacon)(struct ieee80211_hw *hw); int (*ampdu_action)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - enum ieee80211_ampdu_mlme_action action, - struct ieee80211_sta *sta, u16 tid, u16 *ssn, - u8 buf_size, bool amsdu); + struct ieee80211_ampdu_params *params); int (*get_survey)(struct ieee80211_hw *hw, int idx, struct survey_info *survey); void (*rfkill_poll)(struct ieee80211_hw *hw); @@ -4374,21 +4453,19 @@ void ieee80211_get_tkip_p2k(struct ieee80211_key_conf *keyconf, struct sk_buff *skb, u8 *p2k); /** - * ieee80211_get_key_tx_seq - get key TX sequence counter + * ieee80211_tkip_add_iv - write TKIP IV and Ext. IV to pos * + * @pos: start of crypto header * @keyconf: the parameter passed with the set key - * @seq: buffer to receive the sequence data + * @pn: PN to add * - * This function allows a driver to retrieve the current TX IV/PN - * for the given key. It must not be called if IV generation is - * offloaded to the device. + * Returns: pointer to the octet following IVs (i.e. beginning of + * the packet payload) * - * Note that this function may only be called when no TX processing - * can be done concurrently, for example when queues are stopped - * and the stop has been synchronized. + * This function writes the tkip IV value to pos (which should + * point to the crypto header) */ -void ieee80211_get_key_tx_seq(struct ieee80211_key_conf *keyconf, - struct ieee80211_key_seq *seq); +u8 *ieee80211_tkip_add_iv(u8 *pos, struct ieee80211_key_conf *keyconf, u64 pn); /** * ieee80211_get_key_rx_seq - get key RX sequence counter @@ -4410,23 +4487,6 @@ void ieee80211_get_key_rx_seq(struct ieee80211_key_conf *keyconf, int tid, struct ieee80211_key_seq *seq); /** - * ieee80211_set_key_tx_seq - set key TX sequence counter - * - * @keyconf: the parameter passed with the set key - * @seq: new sequence data - * - * This function allows a driver to set the current TX IV/PNs for the - * given key. This is useful when resuming from WoWLAN sleep and the - * device may have transmitted frames using the PTK, e.g. replies to - * ARP requests. - * - * Note that this function may only be called when no TX processing - * can be done concurrently. - */ -void ieee80211_set_key_tx_seq(struct ieee80211_key_conf *keyconf, - struct ieee80211_key_seq *seq); - -/** * ieee80211_set_key_rx_seq - set key RX sequence counter * * @keyconf: the parameter passed with the set key @@ -5121,6 +5181,24 @@ void ieee80211_stop_rx_ba_session(struct ieee80211_vif *vif, u16 ba_rx_bitmap, const u8 *addr); /** + * ieee80211_mark_rx_ba_filtered_frames - move RX BA window and mark filtered + * @pubsta: station struct + * @tid: the session's TID + * @ssn: starting sequence number of the bitmap, all frames before this are + * assumed to be out of the window after the call + * @filtered: bitmap of filtered frames, BIT(0) is the @ssn entry etc. + * @received_mpdus: number of received mpdus in firmware + * + * This function moves the BA window and releases all frames before @ssn, and + * marks frames marked in the bitmap as having been filtered. Afterwards, it + * checks if any frames in the window starting from @ssn can now be released + * (in case they were only waiting for frames that were filtered.) + */ +void ieee80211_mark_rx_ba_filtered_frames(struct ieee80211_sta *pubsta, u8 tid, + u16 ssn, u64 filtered, + u16 received_mpdus); + +/** * ieee80211_send_bar - send a BlockAckReq frame * * can be used to flush pending frames from the peer's aggregation reorder @@ -5371,6 +5449,21 @@ ieee80211_vif_type_p2p(struct ieee80211_vif *vif) return ieee80211_iftype_p2p(vif->type, vif->p2p); } +/** + * ieee80211_update_mu_groups - set the VHT MU-MIMO groud data + * + * @vif: the specified virtual interface + * @membership: 64 bits array - a bit is set if station is member of the group + * @position: 2 bits per group id indicating the position in the group + * + * Note: This function assumes that the given vif is valid and the position and + * membership data is of the correct size and are in the same byte order as the + * matching GroupId management frame. + * Calls to this function need to be serialized with RX path. + */ +void ieee80211_update_mu_groups(struct ieee80211_vif *vif, + const u8 *membership, const u8 *position); + void ieee80211_enable_rssi_reports(struct ieee80211_vif *vif, int rssi_min_thold, int rssi_max_thold); @@ -5523,4 +5616,19 @@ void ieee80211_unreserve_tid(struct ieee80211_sta *sta, u8 tid); */ struct sk_buff *ieee80211_tx_dequeue(struct ieee80211_hw *hw, struct ieee80211_txq *txq); + +/** + * ieee80211_txq_get_depth - get pending frame/byte count of given txq + * + * The values are not guaranteed to be coherent with regard to each other, i.e. + * txq state can change half-way of this function and the caller may end up + * with "new" frame_cnt and "old" byte_cnt or vice-versa. + * + * @txq: pointer obtained from station or virtual interface + * @frame_cnt: pointer to store frame count + * @byte_cnt: pointer to store byte count + */ +void ieee80211_txq_get_depth(struct ieee80211_txq *txq, + unsigned long *frame_cnt, + unsigned long *byte_cnt); #endif /* MAC80211_H */ diff --git a/include/net/mac802154.h b/include/net/mac802154.h index da574bbdc333..6cd7a70706a9 100644 --- a/include/net/mac802154.h +++ b/include/net/mac802154.h @@ -16,10 +16,10 @@ #ifndef NET_MAC802154_H #define NET_MAC802154_H +#include <asm/unaligned.h> #include <net/af_ieee802154.h> #include <linux/ieee802154.h> #include <linux/skbuff.h> -#include <linux/unaligned/memmove.h> #include <net/cfg802154.h> @@ -247,13 +247,14 @@ struct ieee802154_ops { */ static inline __le16 ieee802154_get_fc_from_skb(const struct sk_buff *skb) { - /* return some invalid fc on failure */ - if (unlikely(skb->len < 2)) { + /* check if we can fc at skb_mac_header of sk buffer */ + if (unlikely(!skb_mac_header_was_set(skb) || + (skb_tail_pointer(skb) - skb_mac_header(skb)) < 2)) { WARN_ON(1); return cpu_to_le16(0); } - return (__force __le16)__get_unaligned_memmove16(skb_mac_header(skb)); + return get_unaligned_le16(skb_mac_header(skb)); } /** @@ -263,7 +264,7 @@ static inline __le16 ieee802154_get_fc_from_skb(const struct sk_buff *skb) */ static inline void ieee802154_be64_to_le64(void *le64_dst, const void *be64_src) { - __put_unaligned_memmove64(swab64p(be64_src), le64_dst); + put_unaligned_le64(get_unaligned_be64(be64_src), le64_dst); } /** @@ -273,7 +274,7 @@ static inline void ieee802154_be64_to_le64(void *le64_dst, const void *be64_src) */ static inline void ieee802154_le64_to_be64(void *be64_dst, const void *le64_src) { - __put_unaligned_memmove64(swab64p(le64_src), be64_dst); + put_unaligned_be64(get_unaligned_le64(le64_src), be64_dst); } /** @@ -283,7 +284,7 @@ static inline void ieee802154_le64_to_be64(void *be64_dst, const void *le64_src) */ static inline void ieee802154_le16_to_be16(void *be16_dst, const void *le16_src) { - __put_unaligned_memmove16(swab16p(le16_src), be16_dst); + put_unaligned_be16(get_unaligned_le16(le16_src), be16_dst); } /** diff --git a/include/net/netfilter/nft_masq.h b/include/net/netfilter/nft_masq.h index e2a518b60e19..a3f3c11b2526 100644 --- a/include/net/netfilter/nft_masq.h +++ b/include/net/netfilter/nft_masq.h @@ -2,7 +2,9 @@ #define _NFT_MASQ_H_ struct nft_masq { - u32 flags; + u32 flags; + enum nft_registers sreg_proto_min:8; + enum nft_registers sreg_proto_max:8; }; extern const struct nla_policy nft_masq_policy[]; diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h index 2b7907a35568..a69cde3ce460 100644 --- a/include/net/netns/ipv4.h +++ b/include/net/netns/ipv4.h @@ -80,9 +80,13 @@ struct netns_ipv4 { int sysctl_tcp_ecn; int sysctl_tcp_ecn_fallback; + int sysctl_ip_default_ttl; int sysctl_ip_no_pmtu_disc; int sysctl_ip_fwd_use_pmtu; int sysctl_ip_nonlocal_bind; + /* Shall we try to damage output packets if routing dev changes? */ + int sysctl_ip_dynaddr; + int sysctl_ip_early_demux; int sysctl_fwmark_reflect; int sysctl_tcp_fwmark_accept; @@ -98,6 +102,21 @@ struct netns_ipv4 { int sysctl_tcp_keepalive_probes; int sysctl_tcp_keepalive_intvl; + int sysctl_tcp_syn_retries; + int sysctl_tcp_synack_retries; + int sysctl_tcp_syncookies; + int sysctl_tcp_reordering; + int sysctl_tcp_retries1; + int sysctl_tcp_retries2; + int sysctl_tcp_orphan_retries; + int sysctl_tcp_fin_timeout; + unsigned int sysctl_tcp_notsent_lowat; + + int sysctl_igmp_max_memberships; + int sysctl_igmp_max_msf; + int sysctl_igmp_llm_reports; + int sysctl_igmp_qrv; + struct ping_group_range ping_group_range; atomic_t dev_addr_genid; diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h index c0368db6df54..10d0848f5b8a 100644 --- a/include/net/netns/ipv6.h +++ b/include/net/netns/ipv6.h @@ -58,7 +58,10 @@ struct netns_ipv6 { struct timer_list ip6_fib_timer; struct hlist_head *fib_table_hash; struct fib6_table *fib6_main_tbl; + struct list_head fib6_walkers; struct dst_ops ip6_dst_ops; + rwlock_t fib6_walker_lock; + spinlock_t fib6_gc_lock; unsigned int ip6_rt_gc_expire; unsigned long ip6_rt_last_gc; #ifdef CONFIG_IPV6_MULTIPLE_TABLES diff --git a/include/net/phonet/phonet.h b/include/net/phonet/phonet.h index 68e509750caa..039cc29cb4a8 100644 --- a/include/net/phonet/phonet.h +++ b/include/net/phonet/phonet.h @@ -51,7 +51,7 @@ void pn_sock_init(void); struct sock *pn_find_sock_by_sa(struct net *net, const struct sockaddr_pn *sa); void pn_deliver_sock_broadcast(struct net *net, struct sk_buff *skb); void phonet_get_local_port_range(int *min, int *max); -void pn_sock_hash(struct sock *sk); +int pn_sock_hash(struct sock *sk); void pn_sock_unhash(struct sock *sk); int pn_sock_get_port(struct sock *sk, unsigned short sport); diff --git a/include/net/ping.h b/include/net/ping.h index ac80cb45e630..4cd90d6b5c25 100644 --- a/include/net/ping.h +++ b/include/net/ping.h @@ -65,7 +65,7 @@ struct pingfakehdr { }; int ping_get_port(struct sock *sk, unsigned short ident); -void ping_hash(struct sock *sk); +int ping_hash(struct sock *sk); void ping_unhash(struct sock *sk); int ping_init_sock(struct sock *sk); @@ -79,7 +79,6 @@ int ping_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int noblock, int flags, int *addr_len); int ping_common_sendmsg(int family, struct msghdr *msg, size_t len, void *user_icmph, size_t icmph_len); -int ping_v6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len); int ping_queue_rcv_skb(struct sock *sk, struct sk_buff *skb); bool ping_rcv(struct sk_buff *skb); diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index bc49967e1a68..caa5e18636df 100644 --- a/include/net/pkt_cls.h +++ b/include/net/pkt_cls.h @@ -358,4 +358,69 @@ tcf_match_indev(struct sk_buff *skb, int ifindex) } #endif /* CONFIG_NET_CLS_IND */ +struct tc_cls_u32_knode { + struct tcf_exts *exts; + struct tc_u32_sel *sel; + u32 handle; + u32 val; + u32 mask; + u32 link_handle; + u8 fshift; +}; + +struct tc_cls_u32_hnode { + u32 handle; + u32 prio; + unsigned int divisor; +}; + +enum tc_clsu32_command { + TC_CLSU32_NEW_KNODE, + TC_CLSU32_REPLACE_KNODE, + TC_CLSU32_DELETE_KNODE, + TC_CLSU32_NEW_HNODE, + TC_CLSU32_REPLACE_HNODE, + TC_CLSU32_DELETE_HNODE, +}; + +struct tc_cls_u32_offload { + /* knode values */ + enum tc_clsu32_command command; + union { + struct tc_cls_u32_knode knode; + struct tc_cls_u32_hnode hnode; + }; +}; + +/* tca flags definitions */ +#define TCA_CLS_FLAGS_SKIP_HW 1 + +static inline bool tc_should_offload(struct net_device *dev, u32 flags) +{ + if (!(dev->features & NETIF_F_HW_TC)) + return false; + + if (flags & TCA_CLS_FLAGS_SKIP_HW) + return false; + + if (!dev->netdev_ops->ndo_setup_tc) + return false; + + return true; +} + +enum tc_fl_command { + TC_CLSFLOWER_REPLACE, + TC_CLSFLOWER_DESTROY, +}; + +struct tc_cls_flower_offload { + enum tc_fl_command command; + unsigned long cookie; + struct flow_dissector *dissector; + struct fl_flow_key *mask; + struct fl_flow_key *key; + struct tcf_exts *exts; +}; + #endif diff --git a/include/net/raw.h b/include/net/raw.h index 6a40c6562dd2..3e789008394d 100644 --- a/include/net/raw.h +++ b/include/net/raw.h @@ -57,7 +57,7 @@ int raw_seq_open(struct inode *ino, struct file *file, #endif -void raw_hash_sk(struct sock *sk); +int raw_hash_sk(struct sock *sk); void raw_unhash_sk(struct sock *sk); struct raw_sock { diff --git a/include/net/route.h b/include/net/route.h index a3b9ef74a389..6de665bf1750 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -209,6 +209,9 @@ unsigned int inet_addr_type_dev_table(struct net *net, void ip_rt_multicast_event(struct in_device *); int ip_rt_ioctl(struct net *, unsigned int cmd, void __user *arg); void ip_rt_get_source(u8 *src, struct sk_buff *skb, struct rtable *rt); +struct rtable *rt_dst_alloc(struct net_device *dev, + unsigned int flags, u16 type, + bool nopolicy, bool noxfrm, bool will_cache); struct in_ifaddr; void fib_add_ifaddr(struct in_ifaddr *); @@ -329,14 +332,13 @@ static inline int inet_iif(const struct sk_buff *skb) return skb->skb_iif; } -extern int sysctl_ip_default_ttl; - static inline int ip4_dst_hoplimit(const struct dst_entry *dst) { int hoplimit = dst_metric_raw(dst, RTAX_HOPLIMIT); + struct net *net = dev_net(dst->dev); if (hoplimit == 0) - hoplimit = sysctl_ip_default_ttl; + hoplimit = net->ipv4.sysctl_ip_default_ttl; return hoplimit; } diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 636a362a0e03..46e55f0202a6 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -345,6 +345,12 @@ extern struct Qdisc_ops pfifo_fast_ops; extern struct Qdisc_ops mq_qdisc_ops; extern struct Qdisc_ops noqueue_qdisc_ops; extern const struct Qdisc_ops *default_qdisc_ops; +static inline const struct Qdisc_ops * +get_default_qdisc_ops(const struct net_device *dev, int ntx) +{ + return ntx < dev->real_num_tx_queues ? + default_qdisc_ops : &pfifo_fast_ops; +} struct Qdisc_class_common { u32 classid; @@ -396,7 +402,8 @@ struct Qdisc *dev_graft_qdisc(struct netdev_queue *dev_queue, struct Qdisc *qdisc); void qdisc_reset(struct Qdisc *qdisc); void qdisc_destroy(struct Qdisc *qdisc); -void qdisc_tree_decrease_qlen(struct Qdisc *qdisc, unsigned int n); +void qdisc_tree_reduce_backlog(struct Qdisc *qdisc, unsigned int n, + unsigned int len); struct Qdisc *qdisc_alloc(struct netdev_queue *dev_queue, const struct Qdisc_ops *ops); struct Qdisc *qdisc_create_dflt(struct netdev_queue *dev_queue, @@ -707,6 +714,23 @@ static inline void qdisc_reset_queue(struct Qdisc *sch) sch->qstats.backlog = 0; } +static inline struct Qdisc *qdisc_replace(struct Qdisc *sch, struct Qdisc *new, + struct Qdisc **pold) +{ + struct Qdisc *old; + + sch_tree_lock(sch); + old = *pold; + *pold = new; + if (old != NULL) { + qdisc_tree_reduce_backlog(old, old->q.qlen, old->qstats.backlog); + qdisc_reset(old); + } + sch_tree_unlock(sch); + + return old; +} + static inline unsigned int __qdisc_queue_drop(struct Qdisc *sch, struct sk_buff_head *list) { diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index 835aa2ed9870..03fb33efcae2 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -82,6 +82,11 @@ #define SCTP_PROTOSW_FLAG INET_PROTOSW_PERMANENT #endif +/* Round an int up to the next multiple of 4. */ +#define WORD_ROUND(s) (((s)+3)&~3) +/* Truncate to the previous multiple of 4. */ +#define WORD_TRUNC(s) ((s)&~3) + /* * Function declarations. */ @@ -381,11 +386,9 @@ static inline struct list_head *sctp_list_dequeue(struct list_head *list) { struct list_head *result = NULL; - if (list->next != list) { + if (!list_empty(list)) { result = list->next; - list->next = result->next; - list->next->prev = list; - INIT_LIST_HEAD(result); + list_del_init(result); } return result; } @@ -426,7 +429,7 @@ static inline int sctp_frag_point(const struct sctp_association *asoc, int pmtu) if (asoc->user_frag) frag = min_t(int, frag, asoc->user_frag); - frag = min_t(int, frag, SCTP_MAX_CHUNK_LEN); + frag = WORD_TRUNC(min_t(int, frag, SCTP_MAX_CHUNK_LEN)); return frag; } @@ -475,9 +478,6 @@ for (pos = chunk->subh.fwdtsn_hdr->skip;\ (void *)pos <= (void *)chunk->subh.fwdtsn_hdr->skip + end - sizeof(struct sctp_fwdtsn_skip);\ pos++) -/* Round an int up to the next multiple of 4. */ -#define WORD_ROUND(s) (((s)+3)&~3) - /* External references. */ extern struct proto sctp_prot; diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h index 487ef34bbd63..efc01743b9d6 100644 --- a/include/net/sctp/sm.h +++ b/include/net/sctp/sm.h @@ -201,7 +201,7 @@ struct sctp_chunk *sctp_make_cwr(const struct sctp_association *, struct sctp_chunk * sctp_make_datafrag_empty(struct sctp_association *, const struct sctp_sndrcvinfo *sinfo, int len, const __u8 flags, - __u16 ssn); + __u16 ssn, gfp_t gfp); struct sctp_chunk *sctp_make_ecne(const struct sctp_association *, const __u32); struct sctp_chunk *sctp_make_sack(const struct sctp_association *); diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 5a57409da37b..5a404c354f4c 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -535,7 +535,6 @@ struct sctp_datamsg { struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *, struct sctp_sndrcvinfo *, struct iov_iter *); -void sctp_datamsg_free(struct sctp_datamsg *); void sctp_datamsg_put(struct sctp_datamsg *); void sctp_chunk_fail(struct sctp_chunk *, int error); int sctp_chunk_abandoned(struct sctp_chunk *); @@ -656,7 +655,7 @@ void sctp_chunk_free(struct sctp_chunk *); void *sctp_addto_chunk(struct sctp_chunk *, int len, const void *data); struct sctp_chunk *sctp_chunkify(struct sk_buff *, const struct sctp_association *, - struct sock *); + struct sock *, gfp_t gfp); void sctp_init_addrs(struct sctp_chunk *, union sctp_addr *, union sctp_addr *); const union sctp_addr *sctp_source(const struct sctp_chunk *chunk); @@ -718,10 +717,10 @@ struct sctp_packet *sctp_packet_init(struct sctp_packet *, __u16 sport, __u16 dport); struct sctp_packet *sctp_packet_config(struct sctp_packet *, __u32 vtag, int); sctp_xmit_t sctp_packet_transmit_chunk(struct sctp_packet *, - struct sctp_chunk *, int); + struct sctp_chunk *, int, gfp_t); sctp_xmit_t sctp_packet_append_chunk(struct sctp_packet *, struct sctp_chunk *); -int sctp_packet_transmit(struct sctp_packet *); +int sctp_packet_transmit(struct sctp_packet *, gfp_t); void sctp_packet_free(struct sctp_packet *); static inline int sctp_packet_empty(struct sctp_packet *packet) @@ -848,6 +847,11 @@ struct sctp_transport { */ ktime_t last_time_heard; + /* When was the last time that we sent a chunk using this + * transport? We use this to check for idle transports + */ + unsigned long last_time_sent; + /* Last time(in jiffies) when cwnd is reduced due to the congestion * indication based on ECNE chunk. */ @@ -953,7 +957,8 @@ void sctp_transport_route(struct sctp_transport *, union sctp_addr *, struct sctp_sock *); void sctp_transport_pmtu(struct sctp_transport *, struct sock *sk); void sctp_transport_free(struct sctp_transport *); -void sctp_transport_reset_timers(struct sctp_transport *); +void sctp_transport_reset_t3_rtx(struct sctp_transport *); +void sctp_transport_reset_hb_timer(struct sctp_transport *); int sctp_transport_hold(struct sctp_transport *); void sctp_transport_put(struct sctp_transport *); void sctp_transport_update_rto(struct sctp_transport *, __u32); @@ -1054,7 +1059,7 @@ struct sctp_outq { void sctp_outq_init(struct sctp_association *, struct sctp_outq *); void sctp_outq_teardown(struct sctp_outq *); void sctp_outq_free(struct sctp_outq*); -int sctp_outq_tail(struct sctp_outq *, struct sctp_chunk *chunk); +int sctp_outq_tail(struct sctp_outq *, struct sctp_chunk *chunk, gfp_t); int sctp_outq_sack(struct sctp_outq *, struct sctp_chunk *); int sctp_outq_is_empty(const struct sctp_outq *); void sctp_outq_restart(struct sctp_outq *); @@ -1062,7 +1067,7 @@ void sctp_outq_restart(struct sctp_outq *); void sctp_retransmit(struct sctp_outq *, struct sctp_transport *, sctp_retransmit_reason_t); void sctp_retransmit_mark(struct sctp_outq *, struct sctp_transport *, __u8); -int sctp_outq_uncork(struct sctp_outq *); +int sctp_outq_uncork(struct sctp_outq *, gfp_t gfp); /* Uncork and flush an outqueue. */ static inline void sctp_outq_cork(struct sctp_outq *q) { @@ -1098,7 +1103,7 @@ int sctp_bind_addr_dup(struct sctp_bind_addr *dest, const struct sctp_bind_addr *src, gfp_t gfp); int sctp_add_bind_addr(struct sctp_bind_addr *, union sctp_addr *, - __u8 addr_state, gfp_t gfp); + int new_size, __u8 addr_state, gfp_t gfp); int sctp_del_bind_addr(struct sctp_bind_addr *, union sctp_addr *); int sctp_bind_addr_match(struct sctp_bind_addr *, const union sctp_addr *, struct sctp_sock *); diff --git a/include/net/sock.h b/include/net/sock.h index f5ea148853e2..121ffc115c4f 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -630,7 +630,11 @@ static inline void sk_add_node_rcu(struct sock *sk, struct hlist_head *list) static inline void __sk_nulls_add_node_rcu(struct sock *sk, struct hlist_nulls_head *list) { - hlist_nulls_add_head_rcu(&sk->sk_nulls_node, list); + if (IS_ENABLED(CONFIG_IPV6) && sk->sk_reuseport && + sk->sk_family == AF_INET6) + hlist_nulls_add_tail_rcu(&sk->sk_nulls_node, list); + else + hlist_nulls_add_head_rcu(&sk->sk_nulls_node, list); } static inline void sk_nulls_add_node_rcu(struct sock *sk, struct hlist_nulls_head *list) @@ -984,7 +988,7 @@ struct proto { void (*release_cb)(struct sock *sk); /* Keeping track of sk's, looking them up, and port selection methods. */ - void (*hash)(struct sock *sk); + int (*hash)(struct sock *sk); void (*unhash)(struct sock *sk); void (*rehash)(struct sock *sk); int (*get_port)(struct sock *sk, unsigned short snum); @@ -1194,10 +1198,10 @@ static inline void sock_prot_inuse_add(struct net *net, struct proto *prot, /* With per-bucket locks this operation is not-atomic, so that * this version is not worse. */ -static inline void __sk_prot_rehash(struct sock *sk) +static inline int __sk_prot_rehash(struct sock *sk) { sk->sk_prot->unhash(sk); - sk->sk_prot->hash(sk); + return sk->sk_prot->hash(sk); } void sk_prot_clear_portaddr_nulls(struct sock *sk, int size); diff --git a/include/net/switchdev.h b/include/net/switchdev.h index d451122e8404..51d77b2ce2b2 100644 --- a/include/net/switchdev.h +++ b/include/net/switchdev.h @@ -54,6 +54,8 @@ struct switchdev_attr { struct net_device *orig_dev; enum switchdev_attr_id id; u32 flags; + void *complete_priv; + void (*complete)(struct net_device *dev, int err, void *priv); union { struct netdev_phys_item_id ppid; /* PORT_PARENT_ID */ u8 stp_state; /* PORT_STP_STATE */ @@ -75,6 +77,8 @@ struct switchdev_obj { struct net_device *orig_dev; enum switchdev_obj_id id; u32 flags; + void *complete_priv; + void (*complete)(struct net_device *dev, int err, void *priv); }; /* SWITCHDEV_OBJ_ID_PORT_VLAN */ diff --git a/include/net/tc_act/tc_gact.h b/include/net/tc_act/tc_gact.h index 592a6bc02b0b..93c520b83d10 100644 --- a/include/net/tc_act/tc_gact.h +++ b/include/net/tc_act/tc_gact.h @@ -2,6 +2,7 @@ #define __NET_TC_GACT_H #include <net/act_api.h> +#include <linux/tc_act/tc_gact.h> struct tcf_gact { struct tcf_common common; @@ -15,4 +16,19 @@ struct tcf_gact { #define to_gact(a) \ container_of(a->priv, struct tcf_gact, common) +static inline bool is_tcf_gact_shot(const struct tc_action *a) +{ +#ifdef CONFIG_NET_CLS_ACT + struct tcf_gact *gact; + + if (a->ops && a->ops->type != TCA_ACT_GACT) + return false; + + gact = a->priv; + if (gact->tcf_action == TC_ACT_SHOT) + return true; + +#endif + return false; +} #endif /* __NET_TC_GACT_H */ diff --git a/include/net/tc_act/tc_ife.h b/include/net/tc_act/tc_ife.h new file mode 100644 index 000000000000..dc9a09aefb33 --- /dev/null +++ b/include/net/tc_act/tc_ife.h @@ -0,0 +1,61 @@ +#ifndef __NET_TC_IFE_H +#define __NET_TC_IFE_H + +#include <net/act_api.h> +#include <linux/etherdevice.h> +#include <linux/rtnetlink.h> +#include <linux/module.h> + +#define IFE_METAHDRLEN 2 +struct tcf_ife_info { + struct tcf_common common; + u8 eth_dst[ETH_ALEN]; + u8 eth_src[ETH_ALEN]; + u16 eth_type; + u16 flags; + /* list of metaids allowed */ + struct list_head metalist; +}; +#define to_ife(a) \ + container_of(a->priv, struct tcf_ife_info, common) + +struct tcf_meta_info { + const struct tcf_meta_ops *ops; + void *metaval; + u16 metaid; + struct list_head metalist; +}; + +struct tcf_meta_ops { + u16 metaid; /*Maintainer provided ID */ + u16 metatype; /*netlink attribute type (look at net/netlink.h) */ + const char *name; + const char *synopsis; + struct list_head list; + int (*check_presence)(struct sk_buff *, struct tcf_meta_info *); + int (*encode)(struct sk_buff *, void *, struct tcf_meta_info *); + int (*decode)(struct sk_buff *, void *, u16 len); + int (*get)(struct sk_buff *skb, struct tcf_meta_info *mi); + int (*alloc)(struct tcf_meta_info *, void *); + void (*release)(struct tcf_meta_info *); + int (*validate)(void *val, int len); + struct module *owner; +}; + +#define MODULE_ALIAS_IFE_META(metan) MODULE_ALIAS("ifemeta" __stringify_1(metan)) + +int ife_get_meta_u32(struct sk_buff *skb, struct tcf_meta_info *mi); +int ife_get_meta_u16(struct sk_buff *skb, struct tcf_meta_info *mi); +int ife_tlv_meta_encode(void *skbdata, u16 attrtype, u16 dlen, + const void *dval); +int ife_alloc_meta_u32(struct tcf_meta_info *mi, void *metaval); +int ife_alloc_meta_u16(struct tcf_meta_info *mi, void *metaval); +int ife_check_meta_u32(u32 metaval, struct tcf_meta_info *mi); +int ife_encode_meta_u32(u32 metaval, void *skbdata, struct tcf_meta_info *mi); +int ife_validate_meta_u32(void *val, int len); +int ife_validate_meta_u16(void *val, int len); +void ife_release_meta_gen(struct tcf_meta_info *mi); +int register_ife_op(struct tcf_meta_ops *mops); +int unregister_ife_op(struct tcf_meta_ops *mops); + +#endif /* __NET_TC_IFE_H */ diff --git a/include/net/tc_act/tc_skbedit.h b/include/net/tc_act/tc_skbedit.h index 0df9a0db4a8e..b496d5ad7d42 100644 --- a/include/net/tc_act/tc_skbedit.h +++ b/include/net/tc_act/tc_skbedit.h @@ -20,6 +20,7 @@ #define __NET_TC_SKBEDIT_H #include <net/act_api.h> +#include <linux/tc_act/tc_skbedit.h> struct tcf_skbedit { struct tcf_common common; @@ -32,4 +33,19 @@ struct tcf_skbedit { #define to_skbedit(a) \ container_of(a->priv, struct tcf_skbedit, common) +/* Return true iff action is mark */ +static inline bool is_tcf_skbedit_mark(const struct tc_action *a) +{ +#ifdef CONFIG_NET_CLS_ACT + if (a->ops && a->ops->type == TCA_ACT_SKBEDIT) + return to_skbedit(a)->flags == SKBEDIT_F_MARK; +#endif + return false; +} + +static inline u32 tcf_skbedit_mark(const struct tc_action *a) +{ + return to_skbedit(a)->mark; +} + #endif /* __NET_TC_SKBEDIT_H */ diff --git a/include/net/tcp.h b/include/net/tcp.h index b04bc989ad6c..6db10228113f 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -238,13 +238,6 @@ extern struct inet_timewait_death_row tcp_death_row; extern int sysctl_tcp_timestamps; extern int sysctl_tcp_window_scaling; extern int sysctl_tcp_sack; -extern int sysctl_tcp_fin_timeout; -extern int sysctl_tcp_syn_retries; -extern int sysctl_tcp_synack_retries; -extern int sysctl_tcp_retries1; -extern int sysctl_tcp_retries2; -extern int sysctl_tcp_orphan_retries; -extern int sysctl_tcp_syncookies; extern int sysctl_tcp_fastopen; extern int sysctl_tcp_retrans_collapse; extern int sysctl_tcp_stdurg; @@ -273,7 +266,6 @@ extern int sysctl_tcp_thin_dupack; extern int sysctl_tcp_early_retrans; extern int sysctl_tcp_limit_output_bytes; extern int sysctl_tcp_challenge_ack_limit; -extern unsigned int sysctl_tcp_notsent_lowat; extern int sysctl_tcp_min_tso_segs; extern int sysctl_tcp_min_rtt_wlen; extern int sysctl_tcp_autocorking; @@ -560,6 +552,8 @@ void tcp_send_ack(struct sock *sk); void tcp_send_delayed_ack(struct sock *sk); void tcp_send_loss_probe(struct sock *sk); bool tcp_schedule_loss_probe(struct sock *sk); +void tcp_skb_collapse_tstamp(struct sk_buff *skb, + const struct sk_buff *next_skb); /* tcp_input.c */ void tcp_resume_early_retransmit(struct sock *sk); @@ -567,6 +561,7 @@ void tcp_rearm_rto(struct sock *sk); void tcp_synack_rtt_meas(struct sock *sk, struct request_sock *req); void tcp_reset(struct sock *sk); void tcp_skb_mark_lost_uncond_verify(struct tcp_sock *tp, struct sk_buff *skb); +void tcp_fin(struct sock *sk); /* tcp_timer.c */ void tcp_init_xmit_timers(struct sock *); @@ -962,9 +957,11 @@ static inline void tcp_enable_fack(struct tcp_sock *tp) */ static inline void tcp_enable_early_retrans(struct tcp_sock *tp) { + struct net *net = sock_net((struct sock *)tp); + tp->do_early_retrans = sysctl_tcp_early_retrans && sysctl_tcp_early_retrans < 4 && !sysctl_tcp_thin_dupack && - sysctl_tcp_reordering == 3; + net->ipv4.sysctl_tcp_reordering == 3; } static inline void tcp_disable_early_retrans(struct tcp_sock *tp) @@ -1251,7 +1248,7 @@ static inline u32 keepalive_time_elapsed(const struct tcp_sock *tp) static inline int tcp_fin_time(const struct sock *sk) { - int fin_timeout = tcp_sk(sk)->linger2 ? : sysctl_tcp_fin_timeout; + int fin_timeout = tcp_sk(sk)->linger2 ? : sock_net(sk)->ipv4.sysctl_tcp_fin_timeout; const int rto = inet_csk(sk)->icsk_rto; if (fin_timeout < (rto << 2) - (rto >> 1)) @@ -1433,6 +1430,7 @@ void tcp_free_fastopen_req(struct tcp_sock *tp); extern struct tcp_fastopen_context __rcu *tcp_fastopen_ctx; int tcp_fastopen_reset_cipher(void *key, unsigned int len); +void tcp_fastopen_add_skb(struct sock *sk, struct sk_buff *skb); struct sock *tcp_try_fastopen(struct sock *sk, struct sk_buff *skb, struct request_sock *req, struct tcp_fastopen_cookie *foc, @@ -1681,7 +1679,8 @@ void __tcp_v4_send_check(struct sk_buff *skb, __be32 saddr, __be32 daddr); static inline u32 tcp_notsent_lowat(const struct tcp_sock *tp) { - return tp->notsent_lowat ?: sysctl_tcp_notsent_lowat; + struct net *net = sock_net((struct sock *)tp); + return tp->notsent_lowat ?: net->ipv4.sysctl_tcp_notsent_lowat; } static inline bool tcp_stream_memory_free(const struct sock *sk) @@ -1815,4 +1814,38 @@ static inline void skb_set_tcp_pure_ack(struct sk_buff *skb) skb->truesize = 2; } +static inline int tcp_inq(struct sock *sk) +{ + struct tcp_sock *tp = tcp_sk(sk); + int answ; + + if ((1 << sk->sk_state) & (TCPF_SYN_SENT | TCPF_SYN_RECV)) { + answ = 0; + } else if (sock_flag(sk, SOCK_URGINLINE) || + !tp->urg_data || + before(tp->urg_seq, tp->copied_seq) || + !before(tp->urg_seq, tp->rcv_nxt)) { + + answ = tp->rcv_nxt - tp->copied_seq; + + /* Subtract 1, if FIN was received */ + if (answ && sock_flag(sk, SOCK_DONE)) + answ--; + } else { + answ = tp->urg_seq - tp->copied_seq; + } + + return answ; +} + +static inline void tcp_segs_in(struct tcp_sock *tp, const struct sk_buff *skb) +{ + u16 segs_in; + + segs_in = max_t(u16, 1, skb_shinfo(skb)->gso_segs); + tp->segs_in += segs_in; + if (skb->len > tcp_hdrlen(skb)) + tp->data_segs_in += segs_in; +} + #endif /* _TCP_H */ diff --git a/include/net/udp.h b/include/net/udp.h index 2842541e28e7..92927f729ac8 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -177,9 +177,10 @@ static inline struct udphdr *udp_gro_udphdr(struct sk_buff *skb) } /* hash routines shared between UDPv4/6 and UDP-Litev4/6 */ -static inline void udp_lib_hash(struct sock *sk) +static inline int udp_lib_hash(struct sock *sk) { BUG(); + return 0; } void udp_lib_unhash(struct sock *sk); diff --git a/include/net/udp_tunnel.h b/include/net/udp_tunnel.h index cca2ad3082c3..b83114077cee 100644 --- a/include/net/udp_tunnel.h +++ b/include/net/udp_tunnel.h @@ -88,8 +88,8 @@ int udp_tunnel6_xmit_skb(struct dst_entry *dst, struct sock *sk, struct sk_buff *skb, struct net_device *dev, struct in6_addr *saddr, struct in6_addr *daddr, - __u8 prio, __u8 ttl, __be16 src_port, - __be16 dst_port, bool nocheck); + __u8 prio, __u8 ttl, __be32 label, + __be16 src_port, __be16 dst_port, bool nocheck); #endif void udp_tunnel_sock_release(struct socket *sock); @@ -103,7 +103,7 @@ static inline struct sk_buff *udp_tunnel_handle_offloads(struct sk_buff *skb, { int type = udp_csum ? SKB_GSO_UDP_TUNNEL_CSUM : SKB_GSO_UDP_TUNNEL; - return iptunnel_handle_offloads(skb, udp_csum, type); + return iptunnel_handle_offloads(skb, type); } static inline void udp_tunnel_gro_complete(struct sk_buff *skb, int nhoff) diff --git a/include/net/vxlan.h b/include/net/vxlan.h index 0fb86442544b..73ed2e951c02 100644 --- a/include/net/vxlan.h +++ b/include/net/vxlan.h @@ -9,17 +9,71 @@ #include <linux/udp.h> #include <net/dst_metadata.h> +/* VXLAN protocol (RFC 7348) header: + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * |R|R|R|R|I|R|R|R| Reserved | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | VXLAN Network Identifier (VNI) | Reserved | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * + * I = VXLAN Network Identifier (VNI) present. + */ +struct vxlanhdr { + __be32 vx_flags; + __be32 vx_vni; +}; + +/* VXLAN header flags. */ +#define VXLAN_HF_VNI cpu_to_be32(BIT(27)) + +#define VXLAN_N_VID (1u << 24) +#define VXLAN_VID_MASK (VXLAN_N_VID - 1) +#define VXLAN_VNI_MASK cpu_to_be32(VXLAN_VID_MASK << 8) +#define VXLAN_HLEN (sizeof(struct udphdr) + sizeof(struct vxlanhdr)) + #define VNI_HASH_BITS 10 #define VNI_HASH_SIZE (1<<VNI_HASH_BITS) +#define FDB_HASH_BITS 8 +#define FDB_HASH_SIZE (1<<FDB_HASH_BITS) + +/* Remote checksum offload for VXLAN (VXLAN_F_REMCSUM_[RT]X): + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * |R|R|R|R|I|R|R|R|R|R|C| Reserved | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | VXLAN Network Identifier (VNI) |O| Csum start | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * + * C = Remote checksum offload bit. When set indicates that the + * remote checksum offload data is present. + * + * O = Offset bit. Indicates the checksum offset relative to + * checksum start. + * + * Csum start = Checksum start divided by two. + * + * http://tools.ietf.org/html/draft-herbert-vxlan-rco + */ + +/* VXLAN-RCO header flags. */ +#define VXLAN_HF_RCO cpu_to_be32(BIT(21)) + +/* Remote checksum offload header option */ +#define VXLAN_RCO_MASK cpu_to_be32(0x7f) /* Last byte of vni field */ +#define VXLAN_RCO_UDP cpu_to_be32(0x80) /* Indicate UDP RCO (TCP when not set *) */ +#define VXLAN_RCO_SHIFT 1 /* Left shift of start */ +#define VXLAN_RCO_SHIFT_MASK ((1 << VXLAN_RCO_SHIFT) - 1) +#define VXLAN_MAX_REMCSUM_START (0x7f << VXLAN_RCO_SHIFT) /* - * VXLAN Group Based Policy Extension: + * VXLAN Group Based Policy Extension (VXLAN_F_GBP): * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - * |1|-|-|-|1|-|-|-|R|D|R|R|A|R|R|R| Group Policy ID | + * |G|R|R|R|I|R|R|R|R|D|R|R|A|R|R|R| Group Policy ID | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | VXLAN Network Identifier (VNI) | Reserved | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * + * G = Group Policy ID present. + * * D = Don't Learn bit. When set, this bit indicates that the egress * VTEP MUST NOT learn the source address of the encapsulated frame. * @@ -27,18 +81,18 @@ * this packet. Policies MUST NOT be applied by devices when the * A bit is set. * - * [0] https://tools.ietf.org/html/draft-smith-vxlan-group-policy + * https://tools.ietf.org/html/draft-smith-vxlan-group-policy */ struct vxlanhdr_gbp { - __u8 vx_flags; + u8 vx_flags; #ifdef __LITTLE_ENDIAN_BITFIELD - __u8 reserved_flags1:3, + u8 reserved_flags1:3, policy_applied:1, reserved_flags2:2, dont_learn:1, reserved_flags3:1; #elif defined(__BIG_ENDIAN_BITFIELD) - __u8 reserved_flags1:1, + u8 reserved_flags1:1, dont_learn:1, reserved_flags2:2, policy_applied:1, @@ -50,7 +104,10 @@ struct vxlanhdr_gbp { __be32 vx_vni; }; -#define VXLAN_GBP_USED_BITS (VXLAN_HF_GBP | 0xFFFFFF) +/* VXLAN-GBP header flags. */ +#define VXLAN_HF_GBP cpu_to_be32(BIT(31)) + +#define VXLAN_GBP_USED_BITS (VXLAN_HF_GBP | cpu_to_be32(0xFFFFFF)) /* skb->mark mapping * @@ -62,44 +119,6 @@ struct vxlanhdr_gbp { #define VXLAN_GBP_POLICY_APPLIED (BIT(3) << 16) #define VXLAN_GBP_ID_MASK (0xFFFF) -/* VXLAN protocol header: - * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - * |G|R|R|R|I|R|R|C| Reserved | - * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - * | VXLAN Network Identifier (VNI) | Reserved | - * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - * - * G = 1 Group Policy (VXLAN-GBP) - * I = 1 VXLAN Network Identifier (VNI) present - * C = 1 Remote checksum offload (RCO) - */ -struct vxlanhdr { - __be32 vx_flags; - __be32 vx_vni; -}; - -/* VXLAN header flags. */ -#define VXLAN_HF_RCO BIT(21) -#define VXLAN_HF_VNI BIT(27) -#define VXLAN_HF_GBP BIT(31) - -/* Remote checksum offload header option */ -#define VXLAN_RCO_MASK 0x7f /* Last byte of vni field */ -#define VXLAN_RCO_UDP 0x80 /* Indicate UDP RCO (TCP when not set *) */ -#define VXLAN_RCO_SHIFT 1 /* Left shift of start */ -#define VXLAN_RCO_SHIFT_MASK ((1 << VXLAN_RCO_SHIFT) - 1) -#define VXLAN_MAX_REMCSUM_START (VXLAN_RCO_MASK << VXLAN_RCO_SHIFT) - -#define VXLAN_N_VID (1u << 24) -#define VXLAN_VID_MASK (VXLAN_N_VID - 1) -#define VXLAN_VNI_MASK (VXLAN_VID_MASK << 8) -#define VXLAN_HLEN (sizeof(struct udphdr) + sizeof(struct vxlanhdr)) - -#define VNI_HASH_BITS 10 -#define VNI_HASH_SIZE (1<<VNI_HASH_BITS) -#define FDB_HASH_BITS 8 -#define FDB_HASH_SIZE (1<<FDB_HASH_BITS) - struct vxlan_metadata { u32 gbp; }; @@ -125,23 +144,25 @@ union vxlan_addr { struct vxlan_rdst { union vxlan_addr remote_ip; __be16 remote_port; - u32 remote_vni; + __be32 remote_vni; u32 remote_ifindex; struct list_head list; struct rcu_head rcu; + struct dst_cache dst_cache; }; struct vxlan_config { union vxlan_addr remote_ip; union vxlan_addr saddr; - u32 vni; + __be32 vni; int remote_ifindex; int mtu; __be16 dst_port; - __u16 port_min; - __u16 port_max; - __u8 tos; - __u8 ttl; + u16 port_min; + u16 port_max; + u8 tos; + u8 ttl; + __be32 label; u32 flags; unsigned long age_interval; unsigned int addrmax; @@ -177,7 +198,7 @@ struct vxlan_dev { #define VXLAN_F_L2MISS 0x08 #define VXLAN_F_L3MISS 0x10 #define VXLAN_F_IPV6 0x20 -#define VXLAN_F_UDP_CSUM 0x40 +#define VXLAN_F_UDP_ZERO_CSUM_TX 0x40 #define VXLAN_F_UDP_ZERO_CSUM6_TX 0x80 #define VXLAN_F_UDP_ZERO_CSUM6_RX 0x100 #define VXLAN_F_REMCSUM_TX 0x200 @@ -242,6 +263,68 @@ static inline netdev_features_t vxlan_features_check(struct sk_buff *skb, /* IPv6 header + UDP + VXLAN + Ethernet header */ #define VXLAN6_HEADROOM (40 + 8 + 8 + 14) +static inline struct vxlanhdr *vxlan_hdr(struct sk_buff *skb) +{ + return (struct vxlanhdr *)(udp_hdr(skb) + 1); +} + +static inline __be32 vxlan_vni(__be32 vni_field) +{ +#if defined(__BIG_ENDIAN) + return (__force __be32)((__force u32)vni_field >> 8); +#else + return (__force __be32)((__force u32)(vni_field & VXLAN_VNI_MASK) << 8); +#endif +} + +static inline __be32 vxlan_vni_field(__be32 vni) +{ +#if defined(__BIG_ENDIAN) + return (__force __be32)((__force u32)vni << 8); +#else + return (__force __be32)((__force u32)vni >> 8); +#endif +} + +static inline __be32 vxlan_tun_id_to_vni(__be64 tun_id) +{ +#if defined(__BIG_ENDIAN) + return (__force __be32)tun_id; +#else + return (__force __be32)((__force u64)tun_id >> 32); +#endif +} + +static inline __be64 vxlan_vni_to_tun_id(__be32 vni) +{ +#if defined(__BIG_ENDIAN) + return (__force __be64)vni; +#else + return (__force __be64)((u64)(__force u32)vni << 32); +#endif +} + +static inline size_t vxlan_rco_start(__be32 vni_field) +{ + return be32_to_cpu(vni_field & VXLAN_RCO_MASK) << VXLAN_RCO_SHIFT; +} + +static inline size_t vxlan_rco_offset(__be32 vni_field) +{ + return (vni_field & VXLAN_RCO_UDP) ? + offsetof(struct udphdr, check) : + offsetof(struct tcphdr, check); +} + +static inline __be32 vxlan_compute_rco(unsigned int start, unsigned int offset) +{ + __be32 vni_field = cpu_to_be32(start >> VXLAN_RCO_SHIFT); + + if (offset == offsetof(struct udphdr, check)) + vni_field |= VXLAN_RCO_UDP; + return vni_field; +} + #if IS_ENABLED(CONFIG_VXLAN) void vxlan_get_rx_port(struct net_device *netdev); #else diff --git a/include/rdma/ib_addr.h b/include/rdma/ib_addr.h index c34c9002460c..931a47ba4571 100644 --- a/include/rdma/ib_addr.h +++ b/include/rdma/ib_addr.h @@ -262,24 +262,22 @@ static inline enum ib_mtu iboe_get_mtu(int mtu) static inline int iboe_get_rate(struct net_device *dev) { - struct ethtool_cmd cmd; - u32 speed; + struct ethtool_link_ksettings cmd; int err; rtnl_lock(); - err = __ethtool_get_settings(dev, &cmd); + err = __ethtool_get_link_ksettings(dev, &cmd); rtnl_unlock(); if (err) return IB_RATE_PORT_CURRENT; - speed = ethtool_cmd_speed(&cmd); - if (speed >= 40000) + if (cmd.base.speed >= 40000) return IB_RATE_40_GBPS; - else if (speed >= 30000) + else if (cmd.base.speed >= 30000) return IB_RATE_30_GBPS; - else if (speed >= 20000) + else if (cmd.base.speed >= 20000) return IB_RATE_20_GBPS; - else if (speed >= 10000) + else if (cmd.base.speed >= 10000) return IB_RATE_10_GBPS; else return IB_RATE_PORT_CURRENT; diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 3a03c1d18afa..fb2cef4e9747 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -56,6 +56,7 @@ #include <linux/string.h> #include <linux/slab.h> +#include <linux/if_link.h> #include <linux/atomic.h> #include <linux/mmu_notifier.h> #include <asm/uaccess.h> @@ -97,6 +98,11 @@ enum rdma_node_type { RDMA_NODE_USNIC_UDP, }; +enum { + /* set the local administered indication */ + IB_SA_WELL_KNOWN_GUID = BIT_ULL(57) | 2, +}; + enum rdma_transport_type { RDMA_TRANSPORT_IB, RDMA_TRANSPORT_IWARP, @@ -213,6 +219,7 @@ enum ib_device_cap_flags { IB_DEVICE_SIGNATURE_HANDOVER = (1 << 30), IB_DEVICE_ON_DEMAND_PAGING = (1 << 31), IB_DEVICE_SG_GAPS_REG = (1ULL << 32), + IB_DEVICE_VIRTUAL_FUNCTION = ((u64)1 << 33), }; enum ib_signature_prot_cap { @@ -274,7 +281,7 @@ struct ib_device_attr { u32 hw_ver; int max_qp; int max_qp_wr; - int device_cap_flags; + u64 device_cap_flags; int max_sge; int max_sge_rd; int max_cq; @@ -490,6 +497,7 @@ union rdma_protocol_stats { | RDMA_CORE_CAP_OPA_MAD) struct ib_port_attr { + u64 subnet_prefix; enum ib_port_state state; enum ib_mtu max_mtu; enum ib_mtu active_mtu; @@ -509,6 +517,7 @@ struct ib_port_attr { u8 active_width; u8 active_speed; u8 phys_state; + bool grh_required; }; enum ib_device_modify_flags { @@ -614,6 +623,7 @@ enum { }; #define IB_LID_PERMISSIVE cpu_to_be16(0xFFFF) +#define IB_MULTICAST_LID_BASE cpu_to_be16(0xC000) enum ib_ah_flags { IB_AH_GRH = 1 @@ -1860,6 +1870,14 @@ struct ib_device { void (*disassociate_ucontext)(struct ib_ucontext *ibcontext); void (*drain_rq)(struct ib_qp *qp); void (*drain_sq)(struct ib_qp *qp); + int (*set_vf_link_state)(struct ib_device *device, int vf, u8 port, + int state); + int (*get_vf_config)(struct ib_device *device, int vf, u8 port, + struct ifla_vf_info *ivf); + int (*get_vf_stats)(struct ib_device *device, int vf, u8 port, + struct ifla_vf_stats *stats); + int (*set_vf_guid)(struct ib_device *device, int vf, u8 port, u64 guid, + int type); struct ib_dma_mapping_ops *dma_ops; @@ -2303,6 +2321,15 @@ int ib_query_gid(struct ib_device *device, u8 port_num, int index, union ib_gid *gid, struct ib_gid_attr *attr); +int ib_set_vf_link_state(struct ib_device *device, int vf, u8 port, + int state); +int ib_get_vf_config(struct ib_device *device, int vf, u8 port, + struct ifla_vf_info *info); +int ib_get_vf_stats(struct ib_device *device, int vf, u8 port, + struct ifla_vf_stats *stats); +int ib_set_vf_guid(struct ib_device *device, int vf, u8 port, u64 guid, + int type); + int ib_query_pkey(struct ib_device *device, u8 port_num, u16 index, u16 *pkey); diff --git a/include/rdma/opa_port_info.h b/include/rdma/opa_port_info.h index a0fa975cd1c1..2b95c2c336eb 100644 --- a/include/rdma/opa_port_info.h +++ b/include/rdma/opa_port_info.h @@ -97,7 +97,7 @@ #define OPA_LINKDOWN_REASON_WIDTH_POLICY 41 /* 42-48 reserved */ #define OPA_LINKDOWN_REASON_DISCONNECTED 49 -#define OPA_LINKDOWN_REASONLOCAL_MEDIA_NOT_INSTALLED 50 +#define OPA_LINKDOWN_REASON_LOCAL_MEDIA_NOT_INSTALLED 50 #define OPA_LINKDOWN_REASON_NOT_INSTALLED 51 #define OPA_LINKDOWN_REASON_CHASSIS_CONFIG 52 /* 53 reserved */ diff --git a/include/rdma/rdma_vt.h b/include/rdma/rdma_vt.h new file mode 100644 index 000000000000..a8696551abb1 --- /dev/null +++ b/include/rdma/rdma_vt.h @@ -0,0 +1,481 @@ +#ifndef DEF_RDMA_VT_H +#define DEF_RDMA_VT_H + +/* + * Copyright(c) 2016 Intel Corporation. + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * BSD LICENSE + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * - Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +/* + * Structure that low level drivers will populate in order to register with the + * rdmavt layer. + */ + +#include <linux/spinlock.h> +#include <linux/list.h> +#include <linux/hash.h> +#include <rdma/ib_verbs.h> +#include <rdma/rdmavt_mr.h> +#include <rdma/rdmavt_qp.h> + +#define RVT_MAX_PKEY_VALUES 16 + +struct rvt_ibport { + struct rvt_qp __rcu *qp[2]; + struct ib_mad_agent *send_agent; /* agent for SMI (traps) */ + struct rb_root mcast_tree; + spinlock_t lock; /* protect changes in this struct */ + + /* non-zero when timer is set */ + unsigned long mkey_lease_timeout; + unsigned long trap_timeout; + __be64 gid_prefix; /* in network order */ + __be64 mkey; + u64 tid; + u32 port_cap_flags; + u32 pma_sample_start; + u32 pma_sample_interval; + __be16 pma_counter_select[5]; + u16 pma_tag; + u16 mkey_lease_period; + u16 sm_lid; + u8 sm_sl; + u8 mkeyprot; + u8 subnet_timeout; + u8 vl_high_limit; + + /* + * Driver is expected to keep these up to date. These + * counters are informational only and not required to be + * completely accurate. + */ + u64 n_rc_resends; + u64 n_seq_naks; + u64 n_rdma_seq; + u64 n_rnr_naks; + u64 n_other_naks; + u64 n_loop_pkts; + u64 n_pkt_drops; + u64 n_vl15_dropped; + u64 n_rc_timeouts; + u64 n_dmawait; + u64 n_unaligned; + u64 n_rc_dupreq; + u64 n_rc_seqnak; + u16 pkey_violations; + u16 qkey_violations; + u16 mkey_violations; + + /* Hot-path per CPU counters to avoid cacheline trading to update */ + u64 z_rc_acks; + u64 z_rc_qacks; + u64 z_rc_delayed_comp; + u64 __percpu *rc_acks; + u64 __percpu *rc_qacks; + u64 __percpu *rc_delayed_comp; + + void *priv; /* driver private data */ + + /* + * The pkey table is allocated and maintained by the driver. Drivers + * need to have access to this before registering with rdmav. However + * rdmavt will need access to it so drivers need to proviee this during + * the attach port API call. + */ + u16 *pkey_table; + + struct rvt_ah *sm_ah; +}; + +#define RVT_CQN_MAX 16 /* maximum length of cq name */ + +/* + * Things that are driver specific, module parameters in hfi1 and qib + */ +struct rvt_driver_params { + struct ib_device_attr props; + + /* + * Anything driver specific that is not covered by props + * For instance special module parameters. Goes here. + */ + unsigned int lkey_table_size; + unsigned int qp_table_size; + int qpn_start; + int qpn_inc; + int qpn_res_start; + int qpn_res_end; + int nports; + int npkeys; + u8 qos_shift; + char cq_name[RVT_CQN_MAX]; + int node; + int max_rdma_atomic; + int psn_mask; + int psn_shift; + int psn_modify_mask; + u32 core_cap_flags; + u32 max_mad_size; +}; + +/* Protection domain */ +struct rvt_pd { + struct ib_pd ibpd; + int user; /* non-zero if created from user space */ +}; + +/* Address handle */ +struct rvt_ah { + struct ib_ah ibah; + struct ib_ah_attr attr; + atomic_t refcount; + u8 vl; + u8 log_pmtu; +}; + +struct rvt_dev_info; +struct rvt_swqe; +struct rvt_driver_provided { + /* + * Which functions are required depends on which verbs rdmavt is + * providing and which verbs the driver is overriding. See + * check_support() for details. + */ + + /* Passed to ib core registration. Callback to create syfs files */ + int (*port_callback)(struct ib_device *, u8, struct kobject *); + + /* + * Returns a string to represent the device for which is being + * registered. This is primarily used for error and debug messages on + * the console. + */ + const char * (*get_card_name)(struct rvt_dev_info *rdi); + + /* + * Returns a pointer to the undelying hardware's PCI device. This is + * used to display information as to what hardware is being referenced + * in an output message + */ + struct pci_dev * (*get_pci_dev)(struct rvt_dev_info *rdi); + + /* + * Allocate a private queue pair data structure for driver specific + * information which is opaque to rdmavt. + */ + void * (*qp_priv_alloc)(struct rvt_dev_info *rdi, struct rvt_qp *qp, + gfp_t gfp); + + /* + * Free the driver's private qp structure. + */ + void (*qp_priv_free)(struct rvt_dev_info *rdi, struct rvt_qp *qp); + + /* + * Inform the driver the particular qp in quesiton has been reset so + * that it can clean up anything it needs to. + */ + void (*notify_qp_reset)(struct rvt_qp *qp); + + /* + * Give the driver a notice that there is send work to do. It is up to + * the driver to generally push the packets out, this just queues the + * work with the driver. There are two variants here. The no_lock + * version requires the s_lock not to be held. The other assumes the + * s_lock is held. + */ + void (*schedule_send)(struct rvt_qp *qp); + void (*schedule_send_no_lock)(struct rvt_qp *qp); + + /* + * Sometimes rdmavt needs to kick the driver's send progress. That is + * done by this call back. + */ + void (*do_send)(struct rvt_qp *qp); + + /* + * Get a path mtu from the driver based on qp attributes. + */ + int (*get_pmtu_from_attr)(struct rvt_dev_info *rdi, struct rvt_qp *qp, + struct ib_qp_attr *attr); + + /* + * Notify driver that it needs to flush any outstanding IO requests that + * are waiting on a qp. + */ + void (*flush_qp_waiters)(struct rvt_qp *qp); + + /* + * Notify driver to stop its queue of sending packets. Nothing else + * should be posted to the queue pair after this has been called. + */ + void (*stop_send_queue)(struct rvt_qp *qp); + + /* + * Have the drivr drain any in progress operations + */ + void (*quiesce_qp)(struct rvt_qp *qp); + + /* + * Inform the driver a qp has went to error state. + */ + void (*notify_error_qp)(struct rvt_qp *qp); + + /* + * Get an MTU for a qp. + */ + u32 (*mtu_from_qp)(struct rvt_dev_info *rdi, struct rvt_qp *qp, + u32 pmtu); + /* + * Convert an mtu to a path mtu + */ + int (*mtu_to_path_mtu)(u32 mtu); + + /* + * Get the guid of a port in big endian byte order + */ + int (*get_guid_be)(struct rvt_dev_info *rdi, struct rvt_ibport *rvp, + int guid_index, __be64 *guid); + + /* + * Query driver for the state of the port. + */ + int (*query_port_state)(struct rvt_dev_info *rdi, u8 port_num, + struct ib_port_attr *props); + + /* + * Tell driver to shutdown a port + */ + int (*shut_down_port)(struct rvt_dev_info *rdi, u8 port_num); + + /* Tell driver to send a trap for changed port capabilities */ + void (*cap_mask_chg)(struct rvt_dev_info *rdi, u8 port_num); + + /* + * The following functions can be safely ignored completely. Any use of + * these is checked for NULL before blindly calling. Rdmavt should also + * be functional if drivers omit these. + */ + + /* Called to inform the driver that all qps should now be freed. */ + unsigned (*free_all_qps)(struct rvt_dev_info *rdi); + + /* Driver specific AH validation */ + int (*check_ah)(struct ib_device *, struct ib_ah_attr *); + + /* Inform the driver a new AH has been created */ + void (*notify_new_ah)(struct ib_device *, struct ib_ah_attr *, + struct rvt_ah *); + + /* Let the driver pick the next queue pair number*/ + int (*alloc_qpn)(struct rvt_dev_info *rdi, struct rvt_qpn_table *qpt, + enum ib_qp_type type, u8 port_num, gfp_t gfp); + + /* Determine if its safe or allowed to modify the qp */ + int (*check_modify_qp)(struct rvt_qp *qp, struct ib_qp_attr *attr, + int attr_mask, struct ib_udata *udata); + + /* Driver specific QP modification/notification-of */ + void (*modify_qp)(struct rvt_qp *qp, struct ib_qp_attr *attr, + int attr_mask, struct ib_udata *udata); + + /* Driver specific work request checking */ + int (*check_send_wqe)(struct rvt_qp *qp, struct rvt_swqe *wqe); + + /* Notify driver a mad agent has been created */ + void (*notify_create_mad_agent)(struct rvt_dev_info *rdi, int port_idx); + + /* Notify driver a mad agent has been removed */ + void (*notify_free_mad_agent)(struct rvt_dev_info *rdi, int port_idx); + +}; + +struct rvt_dev_info { + struct ib_device ibdev; /* Keep this first. Nothing above here */ + + /* + * Prior to calling for registration the driver will be responsible for + * allocating space for this structure. + * + * The driver will also be responsible for filling in certain members of + * dparms.props. The driver needs to fill in dparms exactly as it would + * want values reported to a ULP. This will be returned to the caller + * in rdmavt's device. The driver should also therefore refrain from + * modifying this directly after registration with rdmavt. + */ + + /* Driver specific properties */ + struct rvt_driver_params dparms; + + struct rvt_mregion __rcu *dma_mr; + struct rvt_lkey_table lkey_table; + + /* Driver specific helper functions */ + struct rvt_driver_provided driver_f; + + /* Internal use */ + int n_pds_allocated; + spinlock_t n_pds_lock; /* Protect pd allocated count */ + + int n_ahs_allocated; + spinlock_t n_ahs_lock; /* Protect ah allocated count */ + + u32 n_srqs_allocated; + spinlock_t n_srqs_lock; /* Protect srqs allocated count */ + + int flags; + struct rvt_ibport **ports; + + /* QP */ + struct rvt_qp_ibdev *qp_dev; + u32 n_qps_allocated; /* number of QPs allocated for device */ + u32 n_rc_qps; /* number of RC QPs allocated for device */ + u32 busy_jiffies; /* timeout scaling based on RC QP count */ + spinlock_t n_qps_lock; /* protect qps, rc qps and busy jiffy counts */ + + /* memory maps */ + struct list_head pending_mmaps; + spinlock_t mmap_offset_lock; /* protect mmap_offset */ + u32 mmap_offset; + spinlock_t pending_lock; /* protect pending mmap list */ + + /* CQ */ + struct kthread_worker *worker; /* per device cq worker */ + u32 n_cqs_allocated; /* number of CQs allocated for device */ + spinlock_t n_cqs_lock; /* protect count of in use cqs */ + + /* Multicast */ + u32 n_mcast_grps_allocated; /* number of mcast groups allocated */ + spinlock_t n_mcast_grps_lock; + +}; + +static inline struct rvt_pd *ibpd_to_rvtpd(struct ib_pd *ibpd) +{ + return container_of(ibpd, struct rvt_pd, ibpd); +} + +static inline struct rvt_ah *ibah_to_rvtah(struct ib_ah *ibah) +{ + return container_of(ibah, struct rvt_ah, ibah); +} + +static inline struct rvt_dev_info *ib_to_rvt(struct ib_device *ibdev) +{ + return container_of(ibdev, struct rvt_dev_info, ibdev); +} + +static inline struct rvt_srq *ibsrq_to_rvtsrq(struct ib_srq *ibsrq) +{ + return container_of(ibsrq, struct rvt_srq, ibsrq); +} + +static inline struct rvt_qp *ibqp_to_rvtqp(struct ib_qp *ibqp) +{ + return container_of(ibqp, struct rvt_qp, ibqp); +} + +static inline unsigned rvt_get_npkeys(struct rvt_dev_info *rdi) +{ + /* + * All ports have same number of pkeys. + */ + return rdi->dparms.npkeys; +} + +/* + * Return the indexed PKEY from the port PKEY table. + */ +static inline u16 rvt_get_pkey(struct rvt_dev_info *rdi, + int port_index, + unsigned index) +{ + if (index >= rvt_get_npkeys(rdi)) + return 0; + else + return rdi->ports[port_index]->pkey_table[index]; +} + +/** + * rvt_lookup_qpn - return the QP with the given QPN + * @ibp: the ibport + * @qpn: the QP number to look up + * + * The caller must hold the rcu_read_lock(), and keep the lock until + * the returned qp is no longer in use. + */ +/* TODO: Remove this and put in rdmavt/qp.h when no longer needed by drivers */ +static inline struct rvt_qp *rvt_lookup_qpn(struct rvt_dev_info *rdi, + struct rvt_ibport *rvp, + u32 qpn) __must_hold(RCU) +{ + struct rvt_qp *qp = NULL; + + if (unlikely(qpn <= 1)) { + qp = rcu_dereference(rvp->qp[qpn]); + } else { + u32 n = hash_32(qpn, rdi->qp_dev->qp_table_bits); + + for (qp = rcu_dereference(rdi->qp_dev->qp_table[n]); qp; + qp = rcu_dereference(qp->next)) + if (qp->ibqp.qp_num == qpn) + break; + } + return qp; +} + +struct rvt_dev_info *rvt_alloc_device(size_t size, int nports); +int rvt_register_device(struct rvt_dev_info *rvd); +void rvt_unregister_device(struct rvt_dev_info *rvd); +int rvt_check_ah(struct ib_device *ibdev, struct ib_ah_attr *ah_attr); +int rvt_init_port(struct rvt_dev_info *rdi, struct rvt_ibport *port, + int port_index, u16 *pkey_table); +int rvt_rkey_ok(struct rvt_qp *qp, struct rvt_sge *sge, + u32 len, u64 vaddr, u32 rkey, int acc); +int rvt_lkey_ok(struct rvt_lkey_table *rkt, struct rvt_pd *pd, + struct rvt_sge *isge, struct ib_sge *sge, int acc); +struct rvt_mcast *rvt_mcast_find(struct rvt_ibport *ibp, union ib_gid *mgid); + +#endif /* DEF_RDMA_VT_H */ diff --git a/include/rdma/rdmavt_cq.h b/include/rdma/rdmavt_cq.h new file mode 100644 index 000000000000..51fd00b243d0 --- /dev/null +++ b/include/rdma/rdmavt_cq.h @@ -0,0 +1,99 @@ +#ifndef DEF_RDMAVT_INCCQ_H +#define DEF_RDMAVT_INCCQ_H + +/* + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2016 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * BSD LICENSE + * + * Copyright(c) 2015 Intel Corporation. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * - Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +#include <linux/kthread.h> +#include <rdma/ib_user_verbs.h> + +/* + * Define an ib_cq_notify value that is not valid so we know when CQ + * notifications are armed. + */ +#define RVT_CQ_NONE (IB_CQ_NEXT_COMP + 1) + +/* + * This structure is used to contain the head pointer, tail pointer, + * and completion queue entries as a single memory allocation so + * it can be mmap'ed into user space. + */ +struct rvt_cq_wc { + u32 head; /* index of next entry to fill */ + u32 tail; /* index of next ib_poll_cq() entry */ + union { + /* these are actually size ibcq.cqe + 1 */ + struct ib_uverbs_wc uqueue[0]; + struct ib_wc kqueue[0]; + }; +}; + +/* + * The completion queue structure. + */ +struct rvt_cq { + struct ib_cq ibcq; + struct kthread_work comptask; + spinlock_t lock; /* protect changes in this struct */ + u8 notify; + u8 triggered; + struct rvt_dev_info *rdi; + struct rvt_cq_wc *queue; + struct rvt_mmap_info *ip; +}; + +static inline struct rvt_cq *ibcq_to_rvtcq(struct ib_cq *ibcq) +{ + return container_of(ibcq, struct rvt_cq, ibcq); +} + +void rvt_cq_enter(struct rvt_cq *cq, struct ib_wc *entry, bool solicited); + +#endif /* DEF_RDMAVT_INCCQH */ diff --git a/include/rdma/rdmavt_mr.h b/include/rdma/rdmavt_mr.h new file mode 100644 index 000000000000..5edffdca8c53 --- /dev/null +++ b/include/rdma/rdmavt_mr.h @@ -0,0 +1,139 @@ +#ifndef DEF_RDMAVT_INCMR_H +#define DEF_RDMAVT_INCMR_H + +/* + * Copyright(c) 2016 Intel Corporation. + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * BSD LICENSE + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * - Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +/* + * For Memory Regions. This stuff should probably be moved into rdmavt/mr.h once + * drivers no longer need access to the MR directly. + */ + +/* + * A segment is a linear region of low physical memory. + * Used by the verbs layer. + */ +struct rvt_seg { + void *vaddr; + size_t length; +}; + +/* The number of rvt_segs that fit in a page. */ +#define RVT_SEGSZ (PAGE_SIZE / sizeof(struct rvt_seg)) + +struct rvt_segarray { + struct rvt_seg segs[RVT_SEGSZ]; +}; + +struct rvt_mregion { + struct ib_pd *pd; /* shares refcnt of ibmr.pd */ + u64 user_base; /* User's address for this region */ + u64 iova; /* IB start address of this region */ + size_t length; + u32 lkey; + u32 offset; /* offset (bytes) to start of region */ + int access_flags; + u32 max_segs; /* number of rvt_segs in all the arrays */ + u32 mapsz; /* size of the map array */ + u8 page_shift; /* 0 - non unform/non powerof2 sizes */ + u8 lkey_published; /* in global table */ + struct completion comp; /* complete when refcount goes to zero */ + atomic_t refcount; + struct rvt_segarray *map[0]; /* the segments */ +}; + +#define RVT_MAX_LKEY_TABLE_BITS 23 + +struct rvt_lkey_table { + spinlock_t lock; /* protect changes in this struct */ + u32 next; /* next unused index (speeds search) */ + u32 gen; /* generation count */ + u32 max; /* size of the table */ + struct rvt_mregion __rcu **table; +}; + +/* + * These keep track of the copy progress within a memory region. + * Used by the verbs layer. + */ +struct rvt_sge { + struct rvt_mregion *mr; + void *vaddr; /* kernel virtual address of segment */ + u32 sge_length; /* length of the SGE */ + u32 length; /* remaining length of the segment */ + u16 m; /* current index: mr->map[m] */ + u16 n; /* current index: mr->map[m]->segs[n] */ +}; + +struct rvt_sge_state { + struct rvt_sge *sg_list; /* next SGE to be used if any */ + struct rvt_sge sge; /* progress state for the current SGE */ + u32 total_len; + u8 num_sge; +}; + +static inline void rvt_put_mr(struct rvt_mregion *mr) +{ + if (unlikely(atomic_dec_and_test(&mr->refcount))) + complete(&mr->comp); +} + +static inline void rvt_get_mr(struct rvt_mregion *mr) +{ + atomic_inc(&mr->refcount); +} + +static inline void rvt_put_ss(struct rvt_sge_state *ss) +{ + while (ss->num_sge) { + rvt_put_mr(ss->sge.mr); + if (--ss->num_sge) + ss->sge = *ss->sg_list++; + } +} + +#endif /* DEF_RDMAVT_INCMRH */ diff --git a/include/rdma/rdmavt_qp.h b/include/rdma/rdmavt_qp.h new file mode 100644 index 000000000000..497e59065c2c --- /dev/null +++ b/include/rdma/rdmavt_qp.h @@ -0,0 +1,446 @@ +#ifndef DEF_RDMAVT_INCQP_H +#define DEF_RDMAVT_INCQP_H + +/* + * Copyright(c) 2016 Intel Corporation. + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * BSD LICENSE + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * - Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +#include <rdma/rdma_vt.h> +#include <rdma/ib_pack.h> +#include <rdma/ib_verbs.h> +/* + * Atomic bit definitions for r_aflags. + */ +#define RVT_R_WRID_VALID 0 +#define RVT_R_REWIND_SGE 1 + +/* + * Bit definitions for r_flags. + */ +#define RVT_R_REUSE_SGE 0x01 +#define RVT_R_RDMAR_SEQ 0x02 +#define RVT_R_RSP_NAK 0x04 +#define RVT_R_RSP_SEND 0x08 +#define RVT_R_COMM_EST 0x10 + +/* + * Bit definitions for s_flags. + * + * RVT_S_SIGNAL_REQ_WR - set if QP send WRs contain completion signaled + * RVT_S_BUSY - send tasklet is processing the QP + * RVT_S_TIMER - the RC retry timer is active + * RVT_S_ACK_PENDING - an ACK is waiting to be sent after RDMA read/atomics + * RVT_S_WAIT_FENCE - waiting for all prior RDMA read or atomic SWQEs + * before processing the next SWQE + * RVT_S_WAIT_RDMAR - waiting for a RDMA read or atomic SWQE to complete + * before processing the next SWQE + * RVT_S_WAIT_RNR - waiting for RNR timeout + * RVT_S_WAIT_SSN_CREDIT - waiting for RC credits to process next SWQE + * RVT_S_WAIT_DMA - waiting for send DMA queue to drain before generating + * next send completion entry not via send DMA + * RVT_S_WAIT_PIO - waiting for a send buffer to be available + * RVT_S_WAIT_PIO_DRAIN - waiting for a qp to drain pio packets + * RVT_S_WAIT_TX - waiting for a struct verbs_txreq to be available + * RVT_S_WAIT_DMA_DESC - waiting for DMA descriptors to be available + * RVT_S_WAIT_KMEM - waiting for kernel memory to be available + * RVT_S_WAIT_PSN - waiting for a packet to exit the send DMA queue + * RVT_S_WAIT_ACK - waiting for an ACK packet before sending more requests + * RVT_S_SEND_ONE - send one packet, request ACK, then wait for ACK + * RVT_S_ECN - a BECN was queued to the send engine + */ +#define RVT_S_SIGNAL_REQ_WR 0x0001 +#define RVT_S_BUSY 0x0002 +#define RVT_S_TIMER 0x0004 +#define RVT_S_RESP_PENDING 0x0008 +#define RVT_S_ACK_PENDING 0x0010 +#define RVT_S_WAIT_FENCE 0x0020 +#define RVT_S_WAIT_RDMAR 0x0040 +#define RVT_S_WAIT_RNR 0x0080 +#define RVT_S_WAIT_SSN_CREDIT 0x0100 +#define RVT_S_WAIT_DMA 0x0200 +#define RVT_S_WAIT_PIO 0x0400 +#define RVT_S_WAIT_PIO_DRAIN 0x0800 +#define RVT_S_WAIT_TX 0x1000 +#define RVT_S_WAIT_DMA_DESC 0x2000 +#define RVT_S_WAIT_KMEM 0x4000 +#define RVT_S_WAIT_PSN 0x8000 +#define RVT_S_WAIT_ACK 0x10000 +#define RVT_S_SEND_ONE 0x20000 +#define RVT_S_UNLIMITED_CREDIT 0x40000 +#define RVT_S_AHG_VALID 0x80000 +#define RVT_S_AHG_CLEAR 0x100000 +#define RVT_S_ECN 0x200000 + +/* + * Wait flags that would prevent any packet type from being sent. + */ +#define RVT_S_ANY_WAIT_IO (RVT_S_WAIT_PIO | RVT_S_WAIT_TX | \ + RVT_S_WAIT_DMA_DESC | RVT_S_WAIT_KMEM) + +/* + * Wait flags that would prevent send work requests from making progress. + */ +#define RVT_S_ANY_WAIT_SEND (RVT_S_WAIT_FENCE | RVT_S_WAIT_RDMAR | \ + RVT_S_WAIT_RNR | RVT_S_WAIT_SSN_CREDIT | RVT_S_WAIT_DMA | \ + RVT_S_WAIT_PSN | RVT_S_WAIT_ACK) + +#define RVT_S_ANY_WAIT (RVT_S_ANY_WAIT_IO | RVT_S_ANY_WAIT_SEND) + +/* Number of bits to pay attention to in the opcode for checking qp type */ +#define RVT_OPCODE_QP_MASK 0xE0 + +/* Flags for checking QP state (see ib_rvt_state_ops[]) */ +#define RVT_POST_SEND_OK 0x01 +#define RVT_POST_RECV_OK 0x02 +#define RVT_PROCESS_RECV_OK 0x04 +#define RVT_PROCESS_SEND_OK 0x08 +#define RVT_PROCESS_NEXT_SEND_OK 0x10 +#define RVT_FLUSH_SEND 0x20 +#define RVT_FLUSH_RECV 0x40 +#define RVT_PROCESS_OR_FLUSH_SEND \ + (RVT_PROCESS_SEND_OK | RVT_FLUSH_SEND) + +/* + * Send work request queue entry. + * The size of the sg_list is determined when the QP is created and stored + * in qp->s_max_sge. + */ +struct rvt_swqe { + union { + struct ib_send_wr wr; /* don't use wr.sg_list */ + struct ib_ud_wr ud_wr; + struct ib_reg_wr reg_wr; + struct ib_rdma_wr rdma_wr; + struct ib_atomic_wr atomic_wr; + }; + u32 psn; /* first packet sequence number */ + u32 lpsn; /* last packet sequence number */ + u32 ssn; /* send sequence number */ + u32 length; /* total length of data in sg_list */ + struct rvt_sge sg_list[0]; +}; + +/* + * Receive work request queue entry. + * The size of the sg_list is determined when the QP (or SRQ) is created + * and stored in qp->r_rq.max_sge (or srq->rq.max_sge). + */ +struct rvt_rwqe { + u64 wr_id; + u8 num_sge; + struct ib_sge sg_list[0]; +}; + +/* + * This structure is used to contain the head pointer, tail pointer, + * and receive work queue entries as a single memory allocation so + * it can be mmap'ed into user space. + * Note that the wq array elements are variable size so you can't + * just index into the array to get the N'th element; + * use get_rwqe_ptr() instead. + */ +struct rvt_rwq { + u32 head; /* new work requests posted to the head */ + u32 tail; /* receives pull requests from here. */ + struct rvt_rwqe wq[0]; +}; + +struct rvt_rq { + struct rvt_rwq *wq; + u32 size; /* size of RWQE array */ + u8 max_sge; + /* protect changes in this struct */ + spinlock_t lock ____cacheline_aligned_in_smp; +}; + +/* + * This structure is used by rvt_mmap() to validate an offset + * when an mmap() request is made. The vm_area_struct then uses + * this as its vm_private_data. + */ +struct rvt_mmap_info { + struct list_head pending_mmaps; + struct ib_ucontext *context; + void *obj; + __u64 offset; + struct kref ref; + unsigned size; +}; + +#define RVT_MAX_RDMA_ATOMIC 16 + +/* + * This structure holds the information that the send tasklet needs + * to send a RDMA read response or atomic operation. + */ +struct rvt_ack_entry { + u8 opcode; + u8 sent; + u32 psn; + u32 lpsn; + union { + struct rvt_sge rdma_sge; + u64 atomic_data; + }; +}; + +#define RC_QP_SCALING_INTERVAL 5 + +/* + * Variables prefixed with s_ are for the requester (sender). + * Variables prefixed with r_ are for the responder (receiver). + * Variables prefixed with ack_ are for responder replies. + * + * Common variables are protected by both r_rq.lock and s_lock in that order + * which only happens in modify_qp() or changing the QP 'state'. + */ +struct rvt_qp { + struct ib_qp ibqp; + void *priv; /* Driver private data */ + /* read mostly fields above and below */ + struct ib_ah_attr remote_ah_attr; + struct ib_ah_attr alt_ah_attr; + struct rvt_qp __rcu *next; /* link list for QPN hash table */ + struct rvt_swqe *s_wq; /* send work queue */ + struct rvt_mmap_info *ip; + + unsigned long timeout_jiffies; /* computed from timeout */ + + enum ib_mtu path_mtu; + int srate_mbps; /* s_srate (below) converted to Mbit/s */ + pid_t pid; /* pid for user mode QPs */ + u32 remote_qpn; + u32 qkey; /* QKEY for this QP (for UD or RD) */ + u32 s_size; /* send work queue size */ + u32 s_ahgpsn; /* set to the psn in the copy of the header */ + + u16 pmtu; /* decoded from path_mtu */ + u8 log_pmtu; /* shift for pmtu */ + u8 state; /* QP state */ + u8 allowed_ops; /* high order bits of allowed opcodes */ + u8 qp_access_flags; + u8 alt_timeout; /* Alternate path timeout for this QP */ + u8 timeout; /* Timeout for this QP */ + u8 s_srate; + u8 s_mig_state; + u8 port_num; + u8 s_pkey_index; /* PKEY index to use */ + u8 s_alt_pkey_index; /* Alternate path PKEY index to use */ + u8 r_max_rd_atomic; /* max number of RDMA read/atomic to receive */ + u8 s_max_rd_atomic; /* max number of RDMA read/atomic to send */ + u8 s_retry_cnt; /* number of times to retry */ + u8 s_rnr_retry_cnt; + u8 r_min_rnr_timer; /* retry timeout value for RNR NAKs */ + u8 s_max_sge; /* size of s_wq->sg_list */ + u8 s_draining; + + /* start of read/write fields */ + atomic_t refcount ____cacheline_aligned_in_smp; + wait_queue_head_t wait; + + struct rvt_ack_entry s_ack_queue[RVT_MAX_RDMA_ATOMIC + 1] + ____cacheline_aligned_in_smp; + struct rvt_sge_state s_rdma_read_sge; + + spinlock_t r_lock ____cacheline_aligned_in_smp; /* used for APM */ + u32 r_psn; /* expected rcv packet sequence number */ + unsigned long r_aflags; + u64 r_wr_id; /* ID for current receive WQE */ + u32 r_ack_psn; /* PSN for next ACK or atomic ACK */ + u32 r_len; /* total length of r_sge */ + u32 r_rcv_len; /* receive data len processed */ + u32 r_msn; /* message sequence number */ + + u8 r_state; /* opcode of last packet received */ + u8 r_flags; + u8 r_head_ack_queue; /* index into s_ack_queue[] */ + + struct list_head rspwait; /* link for waiting to respond */ + + struct rvt_sge_state r_sge; /* current receive data */ + struct rvt_rq r_rq; /* receive work queue */ + + /* post send line */ + spinlock_t s_hlock ____cacheline_aligned_in_smp; + u32 s_head; /* new entries added here */ + u32 s_next_psn; /* PSN for next request */ + u32 s_avail; /* number of entries avail */ + u32 s_ssn; /* SSN of tail entry */ + + spinlock_t s_lock ____cacheline_aligned_in_smp; + u32 s_flags; + struct rvt_sge_state *s_cur_sge; + struct rvt_swqe *s_wqe; + struct rvt_sge_state s_sge; /* current send request data */ + struct rvt_mregion *s_rdma_mr; + u32 s_cur_size; /* size of send packet in bytes */ + u32 s_len; /* total length of s_sge */ + u32 s_rdma_read_len; /* total length of s_rdma_read_sge */ + u32 s_last_psn; /* last response PSN processed */ + u32 s_sending_psn; /* lowest PSN that is being sent */ + u32 s_sending_hpsn; /* highest PSN that is being sent */ + u32 s_psn; /* current packet sequence number */ + u32 s_ack_rdma_psn; /* PSN for sending RDMA read responses */ + u32 s_ack_psn; /* PSN for acking sends and RDMA writes */ + u32 s_tail; /* next entry to process */ + u32 s_cur; /* current work queue entry */ + u32 s_acked; /* last un-ACK'ed entry */ + u32 s_last; /* last completed entry */ + u32 s_lsn; /* limit sequence number (credit) */ + u16 s_hdrwords; /* size of s_hdr in 32 bit words */ + u16 s_rdma_ack_cnt; + s8 s_ahgidx; + u8 s_state; /* opcode of last packet sent */ + u8 s_ack_state; /* opcode of packet to ACK */ + u8 s_nak_state; /* non-zero if NAK is pending */ + u8 r_nak_state; /* non-zero if NAK is pending */ + u8 s_retry; /* requester retry counter */ + u8 s_rnr_retry; /* requester RNR retry counter */ + u8 s_num_rd_atomic; /* number of RDMA read/atomic pending */ + u8 s_tail_ack_queue; /* index into s_ack_queue[] */ + + struct rvt_sge_state s_ack_rdma_sge; + struct timer_list s_timer; + + /* + * This sge list MUST be last. Do not add anything below here. + */ + struct rvt_sge r_sg_list[0] /* verified SGEs */ + ____cacheline_aligned_in_smp; +}; + +struct rvt_srq { + struct ib_srq ibsrq; + struct rvt_rq rq; + struct rvt_mmap_info *ip; + /* send signal when number of RWQEs < limit */ + u32 limit; +}; + +#define RVT_QPN_MAX BIT(24) +#define RVT_QPNMAP_ENTRIES (RVT_QPN_MAX / PAGE_SIZE / BITS_PER_BYTE) +#define RVT_BITS_PER_PAGE (PAGE_SIZE * BITS_PER_BYTE) +#define RVT_BITS_PER_PAGE_MASK (RVT_BITS_PER_PAGE - 1) +#define RVT_QPN_MASK 0xFFFFFF + +/* + * QPN-map pages start out as NULL, they get allocated upon + * first use and are never deallocated. This way, + * large bitmaps are not allocated unless large numbers of QPs are used. + */ +struct rvt_qpn_map { + void *page; +}; + +struct rvt_qpn_table { + spinlock_t lock; /* protect changes to the qp table */ + unsigned flags; /* flags for QP0/1 allocated for each port */ + u32 last; /* last QP number allocated */ + u32 nmaps; /* size of the map table */ + u16 limit; + u8 incr; + /* bit map of free QP numbers other than 0/1 */ + struct rvt_qpn_map map[RVT_QPNMAP_ENTRIES]; +}; + +struct rvt_qp_ibdev { + u32 qp_table_size; + u32 qp_table_bits; + struct rvt_qp __rcu **qp_table; + spinlock_t qpt_lock; /* qptable lock */ + struct rvt_qpn_table qpn_table; +}; + +/* + * There is one struct rvt_mcast for each multicast GID. + * All attached QPs are then stored as a list of + * struct rvt_mcast_qp. + */ +struct rvt_mcast_qp { + struct list_head list; + struct rvt_qp *qp; +}; + +struct rvt_mcast { + struct rb_node rb_node; + union ib_gid mgid; + struct list_head qp_list; + wait_queue_head_t wait; + atomic_t refcount; + int n_attached; +}; + +/* + * Since struct rvt_swqe is not a fixed size, we can't simply index into + * struct rvt_qp.s_wq. This function does the array index computation. + */ +static inline struct rvt_swqe *rvt_get_swqe_ptr(struct rvt_qp *qp, + unsigned n) +{ + return (struct rvt_swqe *)((char *)qp->s_wq + + (sizeof(struct rvt_swqe) + + qp->s_max_sge * + sizeof(struct rvt_sge)) * n); +} + +/* + * Since struct rvt_rwqe is not a fixed size, we can't simply index into + * struct rvt_rwq.wq. This function does the array index computation. + */ +static inline struct rvt_rwqe *rvt_get_rwqe_ptr(struct rvt_rq *rq, unsigned n) +{ + return (struct rvt_rwqe *) + ((char *)rq->wq->wq + + (sizeof(struct rvt_rwqe) + + rq->max_sge * sizeof(struct ib_sge)) * n); +} + +extern const int ib_rvt_state_ops[]; + +struct rvt_dev_info; +int rvt_error_qp(struct rvt_qp *qp, enum ib_wc_status err); + +#endif /* DEF_RDMAVT_INCQP_H */ diff --git a/include/rxrpc/packet.h b/include/rxrpc/packet.h index 4dce116bfd80..9ebab3a8cf0a 100644 --- a/include/rxrpc/packet.h +++ b/include/rxrpc/packet.h @@ -22,7 +22,7 @@ typedef __be32 rxrpc_serial_net_t; /* on-the-wire Rx message serial number */ * on-the-wire Rx packet header * - all multibyte fields should be in network byte order */ -struct rxrpc_header { +struct rxrpc_wire_header { __be32 epoch; /* client boot timestamp */ __be32 cid; /* connection and channel ID */ @@ -68,10 +68,19 @@ struct rxrpc_header { } __packed; -#define __rxrpc_header_off(X) offsetof(struct rxrpc_header,X) - extern const char *rxrpc_pkts[]; +#define RXRPC_SUPPORTED_PACKET_TYPES ( \ + (1 << RXRPC_PACKET_TYPE_DATA) | \ + (1 << RXRPC_PACKET_TYPE_ACK) | \ + (1 << RXRPC_PACKET_TYPE_BUSY) | \ + (1 << RXRPC_PACKET_TYPE_ABORT) | \ + (1 << RXRPC_PACKET_TYPE_ACKALL) | \ + (1 << RXRPC_PACKET_TYPE_CHALLENGE) | \ + (1 << RXRPC_PACKET_TYPE_RESPONSE) | \ + /*(1 << RXRPC_PACKET_TYPE_DEBUG) | */ \ + (1 << RXRPC_PACKET_TYPE_VERSION)) + /*****************************************************************************/ /* * jumbo packet secondary header diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index c067019ed12a..74d79bde7075 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -516,6 +516,31 @@ static inline int scsi_device_tpgs(struct scsi_device *sdev) return sdev->inquiry ? (sdev->inquiry[5] >> 4) & 0x3 : 0; } +/** + * scsi_device_supports_vpd - test if a device supports VPD pages + * @sdev: the &struct scsi_device to test + * + * If the 'try_vpd_pages' flag is set it takes precedence. + * Otherwise we will assume VPD pages are supported if the + * SCSI level is at least SPC-3 and 'skip_vpd_pages' is not set. + */ +static inline int scsi_device_supports_vpd(struct scsi_device *sdev) +{ + /* Attempt VPD inquiry if the device blacklist explicitly calls + * for it. + */ + if (sdev->try_vpd_pages) + return 1; + /* + * Although VPD inquiries can go to SCSI-2 type devices, + * some USB ones crash on receiving them, and the pages + * we currently ask for are for SPC-3 and beyond + */ + if (sdev->scsi_level > SCSI_SPC_2 && !sdev->skip_vpd_pages) + return 1; + return 0; +} + #define MODULE_ALIAS_SCSI_DEVICE(type) \ MODULE_ALIAS("scsi:t-" __stringify(type) "*") #define SCSI_DEVICE_MODALIAS_FMT "scsi:t-0x%02x" diff --git a/include/scsi/scsi_transport_fc.h b/include/scsi/scsi_transport_fc.h index 784bc2c0929f..bf66ea6bed2b 100644 --- a/include/scsi/scsi_transport_fc.h +++ b/include/scsi/scsi_transport_fc.h @@ -28,6 +28,7 @@ #define SCSI_TRANSPORT_FC_H #include <linux/sched.h> +#include <asm/unaligned.h> #include <scsi/scsi.h> #include <scsi/scsi_netlink.h> @@ -797,22 +798,12 @@ fc_remote_port_chkready(struct fc_rport *rport) static inline u64 wwn_to_u64(u8 *wwn) { - return (u64)wwn[0] << 56 | (u64)wwn[1] << 48 | - (u64)wwn[2] << 40 | (u64)wwn[3] << 32 | - (u64)wwn[4] << 24 | (u64)wwn[5] << 16 | - (u64)wwn[6] << 8 | (u64)wwn[7]; + return get_unaligned_be64(wwn); } static inline void u64_to_wwn(u64 inm, u8 *wwn) { - wwn[0] = (inm >> 56) & 0xff; - wwn[1] = (inm >> 48) & 0xff; - wwn[2] = (inm >> 40) & 0xff; - wwn[3] = (inm >> 32) & 0xff; - wwn[4] = (inm >> 24) & 0xff; - wwn[5] = (inm >> 16) & 0xff; - wwn[6] = (inm >> 8) & 0xff; - wwn[7] = inm & 0xff; + put_unaligned_be64(inm, wwn); } /** diff --git a/include/soc/fsl/qe/qe.h b/include/soc/fsl/qe/qe.h index c7fa36c335c9..33b29ead3d55 100644 --- a/include/soc/fsl/qe/qe.h +++ b/include/soc/fsl/qe/qe.h @@ -103,8 +103,6 @@ int cpm_muram_init(void); unsigned long cpm_muram_alloc(unsigned long size, unsigned long align); int cpm_muram_free(unsigned long offset); unsigned long cpm_muram_alloc_fixed(unsigned long offset, unsigned long size); -unsigned long cpm_muram_alloc_common(unsigned long size, genpool_algo_t algo, - void *data); void __iomem *cpm_muram_addr(unsigned long offset); unsigned long cpm_muram_offset(void __iomem *addr); dma_addr_t cpm_muram_dma(void __iomem *addr); diff --git a/include/soc/mediatek/smi.h b/include/soc/mediatek/smi.h new file mode 100644 index 000000000000..8893c5eacd07 --- /dev/null +++ b/include/soc/mediatek/smi.h @@ -0,0 +1,58 @@ +/* + * Copyright (c) 2015-2016 MediaTek Inc. + * Author: Yong Wu <yong.wu@mediatek.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#ifndef MTK_IOMMU_SMI_H +#define MTK_IOMMU_SMI_H + +#include <linux/bitops.h> +#include <linux/device.h> + +#ifdef CONFIG_MTK_SMI + +#define MTK_LARB_NR_MAX 8 + +#define MTK_SMI_MMU_EN(port) BIT(port) + +struct mtk_smi_larb_iommu { + struct device *dev; + unsigned int mmu; +}; + +struct mtk_smi_iommu { + unsigned int larb_nr; + struct mtk_smi_larb_iommu larb_imu[MTK_LARB_NR_MAX]; +}; + +/* + * mtk_smi_larb_get: Enable the power domain and clocks for this local arbiter. + * It also initialize some basic setting(like iommu). + * mtk_smi_larb_put: Disable the power domain and clocks for this local arbiter. + * Both should be called in non-atomic context. + * + * Returns 0 if successful, negative on failure. + */ +int mtk_smi_larb_get(struct device *larbdev); +void mtk_smi_larb_put(struct device *larbdev); + +#else + +static inline int mtk_smi_larb_get(struct device *larbdev) +{ + return 0; +} + +static inline void mtk_smi_larb_put(struct device *larbdev) { } + +#endif + +#endif diff --git a/include/sound/hda_regmap.h b/include/sound/hda_regmap.h index 2767c55a641e..ca64f0f50b45 100644 --- a/include/sound/hda_regmap.h +++ b/include/sound/hda_regmap.h @@ -17,6 +17,8 @@ int snd_hdac_regmap_add_vendor_verb(struct hdac_device *codec, unsigned int verb); int snd_hdac_regmap_read_raw(struct hdac_device *codec, unsigned int reg, unsigned int *val); +int snd_hdac_regmap_read_raw_uncached(struct hdac_device *codec, + unsigned int reg, unsigned int *val); int snd_hdac_regmap_write_raw(struct hdac_device *codec, unsigned int reg, unsigned int val); int snd_hdac_regmap_update_raw(struct hdac_device *codec, unsigned int reg, diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h index 1b09cac06508..3e0dd86360a2 100644 --- a/include/target/target_core_base.h +++ b/include/target/target_core_base.h @@ -144,12 +144,6 @@ enum se_cmd_flags_table { SCF_USE_CPUID = 0x00800000, }; -/* struct se_dev_entry->lun_flags and struct se_lun->lun_access */ -enum transport_lunflags_table { - TRANSPORT_LUNFLAGS_READ_ONLY = 0x01, - TRANSPORT_LUNFLAGS_READ_WRITE = 0x02, -}; - /* * Used by transport_send_check_condition_and_sense() * to signal which ASC/ASCQ sense payload should be built. @@ -633,11 +627,10 @@ struct se_lun_acl { }; struct se_dev_entry { - /* See transport_lunflags_table */ u64 mapped_lun; u64 pr_res_key; u64 creation_time; - u32 lun_flags; + bool lun_access_ro; u32 attach_count; atomic_long_t total_cmds; atomic_long_t read_bytes; @@ -711,7 +704,7 @@ struct se_lun { u64 unpacked_lun; #define SE_LUN_LINK_MAGIC 0xffff7771 u32 lun_link_magic; - u32 lun_access; + bool lun_access_ro; u32 lun_index; /* RELATIVE TARGET PORT IDENTIFER */ diff --git a/include/target/target_core_fabric.h b/include/target/target_core_fabric.h index 56653408f53b..8ff6d40a294f 100644 --- a/include/target/target_core_fabric.h +++ b/include/target/target_core_fabric.h @@ -76,6 +76,7 @@ struct target_core_fabric_ops { struct se_wwn *(*fabric_make_wwn)(struct target_fabric_configfs *, struct config_group *, const char *); void (*fabric_drop_wwn)(struct se_wwn *); + void (*add_wwn_groups)(struct se_wwn *); struct se_portal_group *(*fabric_make_tpg)(struct se_wwn *, struct config_group *, const char *); void (*fabric_drop_tpg)(struct se_portal_group *); @@ -87,7 +88,6 @@ struct target_core_fabric_ops { struct config_group *, const char *); void (*fabric_drop_np)(struct se_tpg_np *); int (*fabric_init_nodeacl)(struct se_node_acl *, const char *); - void (*fabric_cleanup_nodeacl)(struct se_node_acl *); struct configfs_attribute **tfc_discovery_attrs; struct configfs_attribute **tfc_wwn_attrs; @@ -108,6 +108,12 @@ void target_unregister_template(const struct target_core_fabric_ops *fo); int target_depend_item(struct config_item *item); void target_undepend_item(struct config_item *item); +struct se_session *target_alloc_session(struct se_portal_group *, + unsigned int, unsigned int, enum target_prot_op prot_op, + const char *, void *, + int (*callback)(struct se_portal_group *, + struct se_session *, void *)); + struct se_session *transport_init_session(enum target_prot_op); int transport_alloc_session_tags(struct se_session *, unsigned int, unsigned int); diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h index 677807f29a1c..e90e82ad6875 100644 --- a/include/trace/events/btrfs.h +++ b/include/trace/events/btrfs.h @@ -23,7 +23,7 @@ struct map_lookup; struct extent_buffer; struct btrfs_work; struct __btrfs_workqueue; -struct btrfs_qgroup_operation; +struct btrfs_qgroup_extent_record; #define show_ref_type(type) \ __print_symbolic(type, \ @@ -1231,6 +1231,93 @@ DEFINE_EVENT(btrfs__qgroup_delayed_ref, btrfs_qgroup_free_delayed_ref, TP_ARGS(ref_root, reserved) ); + +DECLARE_EVENT_CLASS(btrfs_qgroup_extent, + TP_PROTO(struct btrfs_qgroup_extent_record *rec), + + TP_ARGS(rec), + + TP_STRUCT__entry( + __field( u64, bytenr ) + __field( u64, num_bytes ) + ), + + TP_fast_assign( + __entry->bytenr = rec->bytenr, + __entry->num_bytes = rec->num_bytes; + ), + + TP_printk("bytenr = %llu, num_bytes = %llu", + (unsigned long long)__entry->bytenr, + (unsigned long long)__entry->num_bytes) +); + +DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents, + + TP_PROTO(struct btrfs_qgroup_extent_record *rec), + + TP_ARGS(rec) +); + +DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_insert_dirty_extent, + + TP_PROTO(struct btrfs_qgroup_extent_record *rec), + + TP_ARGS(rec) +); + +TRACE_EVENT(btrfs_qgroup_account_extent, + + TP_PROTO(u64 bytenr, u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots), + + TP_ARGS(bytenr, num_bytes, nr_old_roots, nr_new_roots), + + TP_STRUCT__entry( + __field( u64, bytenr ) + __field( u64, num_bytes ) + __field( u64, nr_old_roots ) + __field( u64, nr_new_roots ) + ), + + TP_fast_assign( + __entry->bytenr = bytenr; + __entry->num_bytes = num_bytes; + __entry->nr_old_roots = nr_old_roots; + __entry->nr_new_roots = nr_new_roots; + ), + + TP_printk("bytenr = %llu, num_bytes = %llu, nr_old_roots = %llu, " + "nr_new_roots = %llu", + __entry->bytenr, + __entry->num_bytes, + __entry->nr_old_roots, + __entry->nr_new_roots) +); + +TRACE_EVENT(qgroup_update_counters, + + TP_PROTO(u64 qgid, u64 cur_old_count, u64 cur_new_count), + + TP_ARGS(qgid, cur_old_count, cur_new_count), + + TP_STRUCT__entry( + __field( u64, qgid ) + __field( u64, cur_old_count ) + __field( u64, cur_new_count ) + ), + + TP_fast_assign( + __entry->qgid = qgid; + __entry->cur_old_count = cur_old_count; + __entry->cur_new_count = cur_new_count; + ), + + TP_printk("qgid = %llu, cur_old_count = %llu, cur_new_count = %llu", + __entry->qgid, + __entry->cur_old_count, + __entry->cur_new_count) +); + #endif /* _TRACE_BTRFS_H */ /* This part must be outside protection */ diff --git a/include/trace/events/compaction.h b/include/trace/events/compaction.h index 111e5666e5eb..e215bf68f521 100644 --- a/include/trace/events/compaction.h +++ b/include/trace/events/compaction.h @@ -350,6 +350,61 @@ DEFINE_EVENT(mm_compaction_defer_template, mm_compaction_defer_reset, ); #endif +TRACE_EVENT(mm_compaction_kcompactd_sleep, + + TP_PROTO(int nid), + + TP_ARGS(nid), + + TP_STRUCT__entry( + __field(int, nid) + ), + + TP_fast_assign( + __entry->nid = nid; + ), + + TP_printk("nid=%d", __entry->nid) +); + +DECLARE_EVENT_CLASS(kcompactd_wake_template, + + TP_PROTO(int nid, int order, enum zone_type classzone_idx), + + TP_ARGS(nid, order, classzone_idx), + + TP_STRUCT__entry( + __field(int, nid) + __field(int, order) + __field(enum zone_type, classzone_idx) + ), + + TP_fast_assign( + __entry->nid = nid; + __entry->order = order; + __entry->classzone_idx = classzone_idx; + ), + + TP_printk("nid=%d order=%d classzone_idx=%-8s", + __entry->nid, + __entry->order, + __print_symbolic(__entry->classzone_idx, ZONE_TYPE)) +); + +DEFINE_EVENT(kcompactd_wake_template, mm_compaction_wakeup_kcompactd, + + TP_PROTO(int nid, int order, enum zone_type classzone_idx), + + TP_ARGS(nid, order, classzone_idx) +); + +DEFINE_EVENT(kcompactd_wake_template, mm_compaction_kcompactd_wake, + + TP_PROTO(int nid, int order, enum zone_type classzone_idx), + + TP_ARGS(nid, order, classzone_idx) +); + #endif /* _TRACE_COMPACTION_H */ /* This part must be outside protection */ diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index a1b488809f06..0f565845707b 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -52,6 +52,7 @@ TRACE_DEFINE_ENUM(CP_DISCARD); { META_FLUSH, "META_FLUSH" }, \ { INMEM, "INMEM" }, \ { INMEM_DROP, "INMEM_DROP" }, \ + { INMEM_REVOKE, "INMEM_REVOKE" }, \ { IPU, "IN-PLACE" }, \ { OPU, "OUT-OF-PLACE" }) @@ -727,7 +728,8 @@ DECLARE_EVENT_CLASS(f2fs__submit_page_bio, __field(dev_t, dev) __field(ino_t, ino) __field(pgoff_t, index) - __field(block_t, blkaddr) + __field(block_t, old_blkaddr) + __field(block_t, new_blkaddr) __field(int, rw) __field(int, type) ), @@ -736,16 +738,18 @@ DECLARE_EVENT_CLASS(f2fs__submit_page_bio, __entry->dev = page->mapping->host->i_sb->s_dev; __entry->ino = page->mapping->host->i_ino; __entry->index = page->index; - __entry->blkaddr = fio->blk_addr; + __entry->old_blkaddr = fio->old_blkaddr; + __entry->new_blkaddr = fio->new_blkaddr; __entry->rw = fio->rw; __entry->type = fio->type; ), TP_printk("dev = (%d,%d), ino = %lu, page_index = 0x%lx, " - "blkaddr = 0x%llx, rw = %s%s, type = %s", + "oldaddr = 0x%llx, newaddr = 0x%llx rw = %s%s, type = %s", show_dev_ino(__entry), (unsigned long)__entry->index, - (unsigned long long)__entry->blkaddr, + (unsigned long long)__entry->old_blkaddr, + (unsigned long long)__entry->new_blkaddr, show_bio_type(__entry->rw), show_block_type(__entry->type)) ); diff --git a/include/trace/events/fib6.h b/include/trace/events/fib6.h index 4cf6bac4686d..d60096cddb2a 100644 --- a/include/trace/events/fib6.h +++ b/include/trace/events/fib6.h @@ -37,7 +37,7 @@ TRACE_EVENT(fib6_table_lookup, __entry->tb_id = tb_id; __entry->oif = flp->flowi6_oif; __entry->iif = flp->flowi6_iif; - __entry->tos = flp->flowi6_tos; + __entry->tos = ip6_tclass(flp->flowlabel); __entry->scope = flp->flowi6_scope; __entry->flags = flp->flowi6_flags; diff --git a/include/trace/events/kmem.h b/include/trace/events/kmem.h index ca7217389067..6b2e154fd23a 100644 --- a/include/trace/events/kmem.h +++ b/include/trace/events/kmem.h @@ -140,42 +140,19 @@ DEFINE_EVENT(kmem_free, kfree, TP_ARGS(call_site, ptr) ); -DEFINE_EVENT_CONDITION(kmem_free, kmem_cache_free, +DEFINE_EVENT(kmem_free, kmem_cache_free, TP_PROTO(unsigned long call_site, const void *ptr), - TP_ARGS(call_site, ptr), - - /* - * This trace can be potentially called from an offlined cpu. - * Since trace points use RCU and RCU should not be used from - * offline cpus, filter such calls out. - * While this trace can be called from a preemptable section, - * it has no impact on the condition since tasks can migrate - * only from online cpus to other online cpus. Thus its safe - * to use raw_smp_processor_id. - */ - TP_CONDITION(cpu_online(raw_smp_processor_id())) + TP_ARGS(call_site, ptr) ); -TRACE_EVENT_CONDITION(mm_page_free, +TRACE_EVENT(mm_page_free, TP_PROTO(struct page *page, unsigned int order), TP_ARGS(page, order), - - /* - * This trace can be potentially called from an offlined cpu. - * Since trace points use RCU and RCU should not be used from - * offline cpus, filter such calls out. - * While this trace can be called from a preemptable section, - * it has no impact on the condition since tasks can migrate - * only from online cpus to other online cpus. Thus its safe - * to use raw_smp_processor_id. - */ - TP_CONDITION(cpu_online(raw_smp_processor_id())), - TP_STRUCT__entry( __field( unsigned long, pfn ) __field( unsigned int, order ) @@ -276,23 +253,12 @@ DEFINE_EVENT(mm_page, mm_page_alloc_zone_locked, TP_ARGS(page, order, migratetype) ); -TRACE_EVENT_CONDITION(mm_page_pcpu_drain, +TRACE_EVENT(mm_page_pcpu_drain, TP_PROTO(struct page *page, unsigned int order, int migratetype), TP_ARGS(page, order, migratetype), - /* - * This trace can be potentially called from an offlined cpu. - * Since trace points use RCU and RCU should not be used from - * offline cpus, filter such calls out. - * While this trace can be called from a preemptable section, - * it has no impact on the condition since tasks can migrate - * only from online cpus to other online cpus. Thus its safe - * to use raw_smp_processor_id. - */ - TP_CONDITION(cpu_online(raw_smp_processor_id())), - TP_STRUCT__entry( __field( unsigned long, pfn ) __field( unsigned int, order ) diff --git a/include/trace/events/mmflags.h b/include/trace/events/mmflags.h index a849185c82f0..43cedbf0c759 100644 --- a/include/trace/events/mmflags.h +++ b/include/trace/events/mmflags.h @@ -111,15 +111,21 @@ IF_HAVE_PG_IDLE(PG_idle, "idle" ) ) : "none" #if defined(CONFIG_X86) -#define __VM_ARCH_SPECIFIC {VM_PAT, "pat" } +#define __VM_ARCH_SPECIFIC_1 {VM_PAT, "pat" } #elif defined(CONFIG_PPC) -#define __VM_ARCH_SPECIFIC {VM_SAO, "sao" } +#define __VM_ARCH_SPECIFIC_1 {VM_SAO, "sao" } #elif defined(CONFIG_PARISC) || defined(CONFIG_METAG) || defined(CONFIG_IA64) -#define __VM_ARCH_SPECIFIC {VM_GROWSUP, "growsup" } +#define __VM_ARCH_SPECIFIC_1 {VM_GROWSUP, "growsup" } #elif !defined(CONFIG_MMU) -#define __VM_ARCH_SPECIFIC {VM_MAPPED_COPY,"mappedcopy" } +#define __VM_ARCH_SPECIFIC_1 {VM_MAPPED_COPY,"mappedcopy" } #else -#define __VM_ARCH_SPECIFIC {VM_ARCH_1, "arch_1" } +#define __VM_ARCH_SPECIFIC_1 {VM_ARCH_1, "arch_1" } +#endif + +#if defined(CONFIG_X86) +#define __VM_ARCH_SPECIFIC_2 {VM_MPX, "mpx" } +#else +#define __VM_ARCH_SPECIFIC_2 {VM_ARCH_2, "arch_2" } #endif #ifdef CONFIG_MEM_SOFT_DIRTY @@ -138,19 +144,22 @@ IF_HAVE_PG_IDLE(PG_idle, "idle" ) {VM_MAYEXEC, "mayexec" }, \ {VM_MAYSHARE, "mayshare" }, \ {VM_GROWSDOWN, "growsdown" }, \ + {VM_UFFD_MISSING, "uffd_missing" }, \ {VM_PFNMAP, "pfnmap" }, \ {VM_DENYWRITE, "denywrite" }, \ - {VM_LOCKONFAULT, "lockonfault" }, \ + {VM_UFFD_WP, "uffd_wp" }, \ {VM_LOCKED, "locked" }, \ {VM_IO, "io" }, \ {VM_SEQ_READ, "seqread" }, \ {VM_RAND_READ, "randread" }, \ {VM_DONTCOPY, "dontcopy" }, \ {VM_DONTEXPAND, "dontexpand" }, \ + {VM_LOCKONFAULT, "lockonfault" }, \ {VM_ACCOUNT, "account" }, \ {VM_NORESERVE, "noreserve" }, \ {VM_HUGETLB, "hugetlb" }, \ - __VM_ARCH_SPECIFIC , \ + __VM_ARCH_SPECIFIC_1 , \ + __VM_ARCH_SPECIFIC_2 , \ {VM_DONTDUMP, "dontdump" }, \ IF_HAVE_VM_SOFTDIRTY(VM_SOFTDIRTY, "softdirty" ) \ {VM_MIXEDMAP, "mixedmap" }, \ diff --git a/include/trace/events/page_isolation.h b/include/trace/events/page_isolation.h index 6fb644029c80..8738a78e6bf4 100644 --- a/include/trace/events/page_isolation.h +++ b/include/trace/events/page_isolation.h @@ -29,7 +29,7 @@ TRACE_EVENT(test_pages_isolated, TP_printk("start_pfn=0x%lx end_pfn=0x%lx fin_pfn=0x%lx ret=%s", __entry->start_pfn, __entry->end_pfn, __entry->fin_pfn, - __entry->end_pfn == __entry->fin_pfn ? "success" : "fail") + __entry->end_pfn <= __entry->fin_pfn ? "success" : "fail") ); #endif /* _TRACE_PAGE_ISOLATION_H */ diff --git a/include/trace/events/page_ref.h b/include/trace/events/page_ref.h new file mode 100644 index 000000000000..81001f8b0db4 --- /dev/null +++ b/include/trace/events/page_ref.h @@ -0,0 +1,134 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM page_ref + +#if !defined(_TRACE_PAGE_REF_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_PAGE_REF_H + +#include <linux/types.h> +#include <linux/page_ref.h> +#include <linux/tracepoint.h> +#include <trace/events/mmflags.h> + +DECLARE_EVENT_CLASS(page_ref_mod_template, + + TP_PROTO(struct page *page, int v), + + TP_ARGS(page, v), + + TP_STRUCT__entry( + __field(unsigned long, pfn) + __field(unsigned long, flags) + __field(int, count) + __field(int, mapcount) + __field(void *, mapping) + __field(int, mt) + __field(int, val) + ), + + TP_fast_assign( + __entry->pfn = page_to_pfn(page); + __entry->flags = page->flags; + __entry->count = page_ref_count(page); + __entry->mapcount = page_mapcount(page); + __entry->mapping = page->mapping; + __entry->mt = get_pageblock_migratetype(page); + __entry->val = v; + ), + + TP_printk("pfn=0x%lx flags=%s count=%d mapcount=%d mapping=%p mt=%d val=%d", + __entry->pfn, + show_page_flags(__entry->flags & ((1UL << NR_PAGEFLAGS) - 1)), + __entry->count, + __entry->mapcount, __entry->mapping, __entry->mt, + __entry->val) +); + +DEFINE_EVENT(page_ref_mod_template, page_ref_set, + + TP_PROTO(struct page *page, int v), + + TP_ARGS(page, v) +); + +DEFINE_EVENT(page_ref_mod_template, page_ref_mod, + + TP_PROTO(struct page *page, int v), + + TP_ARGS(page, v) +); + +DECLARE_EVENT_CLASS(page_ref_mod_and_test_template, + + TP_PROTO(struct page *page, int v, int ret), + + TP_ARGS(page, v, ret), + + TP_STRUCT__entry( + __field(unsigned long, pfn) + __field(unsigned long, flags) + __field(int, count) + __field(int, mapcount) + __field(void *, mapping) + __field(int, mt) + __field(int, val) + __field(int, ret) + ), + + TP_fast_assign( + __entry->pfn = page_to_pfn(page); + __entry->flags = page->flags; + __entry->count = page_ref_count(page); + __entry->mapcount = page_mapcount(page); + __entry->mapping = page->mapping; + __entry->mt = get_pageblock_migratetype(page); + __entry->val = v; + __entry->ret = ret; + ), + + TP_printk("pfn=0x%lx flags=%s count=%d mapcount=%d mapping=%p mt=%d val=%d ret=%d", + __entry->pfn, + show_page_flags(__entry->flags & ((1UL << NR_PAGEFLAGS) - 1)), + __entry->count, + __entry->mapcount, __entry->mapping, __entry->mt, + __entry->val, __entry->ret) +); + +DEFINE_EVENT(page_ref_mod_and_test_template, page_ref_mod_and_test, + + TP_PROTO(struct page *page, int v, int ret), + + TP_ARGS(page, v, ret) +); + +DEFINE_EVENT(page_ref_mod_and_test_template, page_ref_mod_and_return, + + TP_PROTO(struct page *page, int v, int ret), + + TP_ARGS(page, v, ret) +); + +DEFINE_EVENT(page_ref_mod_and_test_template, page_ref_mod_unless, + + TP_PROTO(struct page *page, int v, int ret), + + TP_ARGS(page, v, ret) +); + +DEFINE_EVENT(page_ref_mod_and_test_template, page_ref_freeze, + + TP_PROTO(struct page *page, int v, int ret), + + TP_ARGS(page, v, ret) +); + +DEFINE_EVENT(page_ref_mod_template, page_ref_unfreeze, + + TP_PROTO(struct page *page, int v), + + TP_ARGS(page, v) +); + +#endif /* _TRACE_PAGE_COUNT_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/sunvnet.h b/include/trace/events/sunvnet.h new file mode 100644 index 000000000000..eb080b267e55 --- /dev/null +++ b/include/trace/events/sunvnet.h @@ -0,0 +1,139 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM sunvnet + +#if !defined(_TRACE_SUNVNET_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_SUNVNET_H + +#include <linux/tracepoint.h> + +TRACE_EVENT(vnet_rx_one, + + TP_PROTO(int lsid, int rsid, int index, int needs_ack), + + TP_ARGS(lsid, rsid, index, needs_ack), + + TP_STRUCT__entry( + __field(int, lsid) + __field(int, rsid) + __field(int, index) + __field(int, needs_ack) + ), + + TP_fast_assign( + __entry->lsid = lsid; + __entry->rsid = rsid; + __entry->index = index; + __entry->needs_ack = needs_ack; + ), + + TP_printk("(%x:%x) walk_rx_one index %d; needs_ack %d", + __entry->lsid, __entry->rsid, + __entry->index, __entry->needs_ack) +); + +DECLARE_EVENT_CLASS(vnet_tx_stopped_ack_template, + + TP_PROTO(int lsid, int rsid, int ack_end, int npkts), + + TP_ARGS(lsid, rsid, ack_end, npkts), + + TP_STRUCT__entry( + __field(int, lsid) + __field(int, rsid) + __field(int, ack_end) + __field(int, npkts) + ), + + TP_fast_assign( + __entry->lsid = lsid; + __entry->rsid = rsid; + __entry->ack_end = ack_end; + __entry->npkts = npkts; + ), + + TP_printk("(%x:%x) stopped ack for %d; npkts %d", + __entry->lsid, __entry->rsid, + __entry->ack_end, __entry->npkts) +); +DEFINE_EVENT(vnet_tx_stopped_ack_template, vnet_tx_send_stopped_ack, + TP_PROTO(int lsid, int rsid, int ack_end, int npkts), + TP_ARGS(lsid, rsid, ack_end, npkts)); +DEFINE_EVENT(vnet_tx_stopped_ack_template, vnet_tx_defer_stopped_ack, + TP_PROTO(int lsid, int rsid, int ack_end, int npkts), + TP_ARGS(lsid, rsid, ack_end, npkts)); +DEFINE_EVENT(vnet_tx_stopped_ack_template, vnet_tx_pending_stopped_ack, + TP_PROTO(int lsid, int rsid, int ack_end, int npkts), + TP_ARGS(lsid, rsid, ack_end, npkts)); + +TRACE_EVENT(vnet_rx_stopped_ack, + + TP_PROTO(int lsid, int rsid, int end), + + TP_ARGS(lsid, rsid, end), + + TP_STRUCT__entry( + __field(int, lsid) + __field(int, rsid) + __field(int, end) + ), + + TP_fast_assign( + __entry->lsid = lsid; + __entry->rsid = rsid; + __entry->end = end; + ), + + TP_printk("(%x:%x) stopped ack for index %d", + __entry->lsid, __entry->rsid, __entry->end) +); + +TRACE_EVENT(vnet_tx_trigger, + + TP_PROTO(int lsid, int rsid, int start, int err), + + TP_ARGS(lsid, rsid, start, err), + + TP_STRUCT__entry( + __field(int, lsid) + __field(int, rsid) + __field(int, start) + __field(int, err) + ), + + TP_fast_assign( + __entry->lsid = lsid; + __entry->rsid = rsid; + __entry->start = start; + __entry->err = err; + ), + + TP_printk("(%x:%x) Tx trigger for %d sent with err %d %s", + __entry->lsid, __entry->rsid, __entry->start, + __entry->err, __entry->err > 0 ? "(ok)" : " ") +); + +TRACE_EVENT(vnet_skip_tx_trigger, + + TP_PROTO(int lsid, int rsid, int last), + + TP_ARGS(lsid, rsid, last), + + TP_STRUCT__entry( + __field(int, lsid) + __field(int, rsid) + __field(int, last) + ), + + TP_fast_assign( + __entry->lsid = lsid; + __entry->rsid = rsid; + __entry->last = last; + ), + + TP_printk("(%x:%x) Skip Tx trigger. Last trigger sent was %d", + __entry->lsid, __entry->rsid, __entry->last) +); +#endif /* _TRACE_SOCK_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/thermal.h b/include/trace/events/thermal.h index 5738bb3e2343..2b4a8ff72d0d 100644 --- a/include/trace/events/thermal.h +++ b/include/trace/events/thermal.h @@ -8,6 +8,18 @@ #include <linux/thermal.h> #include <linux/tracepoint.h> +TRACE_DEFINE_ENUM(THERMAL_TRIP_CRITICAL); +TRACE_DEFINE_ENUM(THERMAL_TRIP_HOT); +TRACE_DEFINE_ENUM(THERMAL_TRIP_PASSIVE); +TRACE_DEFINE_ENUM(THERMAL_TRIP_ACTIVE); + +#define show_tzt_type(type) \ + __print_symbolic(type, \ + { THERMAL_TRIP_CRITICAL, "CRITICAL"}, \ + { THERMAL_TRIP_HOT, "HOT"}, \ + { THERMAL_TRIP_PASSIVE, "PASSIVE"}, \ + { THERMAL_TRIP_ACTIVE, "ACTIVE"}) + TRACE_EVENT(thermal_temperature, TP_PROTO(struct thermal_zone_device *tz), @@ -73,9 +85,9 @@ TRACE_EVENT(thermal_zone_trip, __entry->trip_type = trip_type; ), - TP_printk("thermal_zone=%s id=%d trip=%d trip_type=%d", + TP_printk("thermal_zone=%s id=%d trip=%d trip_type=%s", __get_str(thermal_zone), __entry->id, __entry->trip, - __entry->trip_type) + show_tzt_type(__entry->trip_type)) ); TRACE_EVENT(thermal_power_cpu_get_power, diff --git a/include/trace/events/tlb.h b/include/trace/events/tlb.h index bc8815f45f3b..9d14b1992108 100644 --- a/include/trace/events/tlb.h +++ b/include/trace/events/tlb.h @@ -34,13 +34,11 @@ TLB_FLUSH_REASON #define EM(a,b) { a, b }, #define EMe(a,b) { a, b } -TRACE_EVENT_CONDITION(tlb_flush, +TRACE_EVENT(tlb_flush, TP_PROTO(int reason, unsigned long pages), TP_ARGS(reason, pages), - TP_CONDITION(cpu_online(smp_processor_id())), - TP_STRUCT__entry( __field( int, reason) __field(unsigned long, pages) diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h index fff846b512e6..73614ce1d204 100644 --- a/include/trace/events/writeback.h +++ b/include/trace/events/writeback.h @@ -134,58 +134,28 @@ DEFINE_EVENT(writeback_dirty_inode_template, writeback_dirty_inode, #ifdef CREATE_TRACE_POINTS #ifdef CONFIG_CGROUP_WRITEBACK -static inline size_t __trace_wb_cgroup_size(struct bdi_writeback *wb) +static inline unsigned int __trace_wb_assign_cgroup(struct bdi_writeback *wb) { - return kernfs_path_len(wb->memcg_css->cgroup->kn) + 1; + return wb->memcg_css->cgroup->kn->ino; } -static inline void __trace_wb_assign_cgroup(char *buf, struct bdi_writeback *wb) -{ - struct cgroup *cgrp = wb->memcg_css->cgroup; - char *path; - - path = cgroup_path(cgrp, buf, kernfs_path_len(cgrp->kn) + 1); - WARN_ON_ONCE(path != buf); -} - -static inline size_t __trace_wbc_cgroup_size(struct writeback_control *wbc) -{ - if (wbc->wb) - return __trace_wb_cgroup_size(wbc->wb); - else - return 2; -} - -static inline void __trace_wbc_assign_cgroup(char *buf, - struct writeback_control *wbc) +static inline unsigned int __trace_wbc_assign_cgroup(struct writeback_control *wbc) { if (wbc->wb) - __trace_wb_assign_cgroup(buf, wbc->wb); + return __trace_wb_assign_cgroup(wbc->wb); else - strcpy(buf, "/"); + return -1U; } - #else /* CONFIG_CGROUP_WRITEBACK */ -static inline size_t __trace_wb_cgroup_size(struct bdi_writeback *wb) -{ - return 2; -} - -static inline void __trace_wb_assign_cgroup(char *buf, struct bdi_writeback *wb) -{ - strcpy(buf, "/"); -} - -static inline size_t __trace_wbc_cgroup_size(struct writeback_control *wbc) +static inline unsigned int __trace_wb_assign_cgroup(struct bdi_writeback *wb) { - return 2; + return -1U; } -static inline void __trace_wbc_assign_cgroup(char *buf, - struct writeback_control *wbc) +static inline unsigned int __trace_wbc_assign_cgroup(struct writeback_control *wbc) { - strcpy(buf, "/"); + return -1U; } #endif /* CONFIG_CGROUP_WRITEBACK */ @@ -201,7 +171,7 @@ DECLARE_EVENT_CLASS(writeback_write_inode_template, __array(char, name, 32) __field(unsigned long, ino) __field(int, sync_mode) - __dynamic_array(char, cgroup, __trace_wbc_cgroup_size(wbc)) + __field(unsigned int, cgroup_ino) ), TP_fast_assign( @@ -209,14 +179,14 @@ DECLARE_EVENT_CLASS(writeback_write_inode_template, dev_name(inode_to_bdi(inode)->dev), 32); __entry->ino = inode->i_ino; __entry->sync_mode = wbc->sync_mode; - __trace_wbc_assign_cgroup(__get_str(cgroup), wbc); + __entry->cgroup_ino = __trace_wbc_assign_cgroup(wbc); ), - TP_printk("bdi %s: ino=%lu sync_mode=%d cgroup=%s", + TP_printk("bdi %s: ino=%lu sync_mode=%d cgroup_ino=%u", __entry->name, __entry->ino, __entry->sync_mode, - __get_str(cgroup) + __entry->cgroup_ino ) ); @@ -246,7 +216,7 @@ DECLARE_EVENT_CLASS(writeback_work_class, __field(int, range_cyclic) __field(int, for_background) __field(int, reason) - __dynamic_array(char, cgroup, __trace_wb_cgroup_size(wb)) + __field(unsigned int, cgroup_ino) ), TP_fast_assign( strncpy(__entry->name, @@ -258,10 +228,10 @@ DECLARE_EVENT_CLASS(writeback_work_class, __entry->range_cyclic = work->range_cyclic; __entry->for_background = work->for_background; __entry->reason = work->reason; - __trace_wb_assign_cgroup(__get_str(cgroup), wb); + __entry->cgroup_ino = __trace_wb_assign_cgroup(wb); ), TP_printk("bdi %s: sb_dev %d:%d nr_pages=%ld sync_mode=%d " - "kupdate=%d range_cyclic=%d background=%d reason=%s cgroup=%s", + "kupdate=%d range_cyclic=%d background=%d reason=%s cgroup_ino=%u", __entry->name, MAJOR(__entry->sb_dev), MINOR(__entry->sb_dev), __entry->nr_pages, @@ -270,7 +240,7 @@ DECLARE_EVENT_CLASS(writeback_work_class, __entry->range_cyclic, __entry->for_background, __print_symbolic(__entry->reason, WB_WORK_REASON), - __get_str(cgroup) + __entry->cgroup_ino ) ); #define DEFINE_WRITEBACK_WORK_EVENT(name) \ @@ -300,15 +270,15 @@ DECLARE_EVENT_CLASS(writeback_class, TP_ARGS(wb), TP_STRUCT__entry( __array(char, name, 32) - __dynamic_array(char, cgroup, __trace_wb_cgroup_size(wb)) + __field(unsigned int, cgroup_ino) ), TP_fast_assign( strncpy(__entry->name, dev_name(wb->bdi->dev), 32); - __trace_wb_assign_cgroup(__get_str(cgroup), wb); + __entry->cgroup_ino = __trace_wb_assign_cgroup(wb); ), - TP_printk("bdi %s: cgroup=%s", + TP_printk("bdi %s: cgroup_ino=%u", __entry->name, - __get_str(cgroup) + __entry->cgroup_ino ) ); #define DEFINE_WRITEBACK_EVENT(name) \ @@ -347,7 +317,7 @@ DECLARE_EVENT_CLASS(wbc_class, __field(int, range_cyclic) __field(long, range_start) __field(long, range_end) - __dynamic_array(char, cgroup, __trace_wbc_cgroup_size(wbc)) + __field(unsigned int, cgroup_ino) ), TP_fast_assign( @@ -361,12 +331,12 @@ DECLARE_EVENT_CLASS(wbc_class, __entry->range_cyclic = wbc->range_cyclic; __entry->range_start = (long)wbc->range_start; __entry->range_end = (long)wbc->range_end; - __trace_wbc_assign_cgroup(__get_str(cgroup), wbc); + __entry->cgroup_ino = __trace_wbc_assign_cgroup(wbc); ), TP_printk("bdi %s: towrt=%ld skip=%ld mode=%d kupd=%d " "bgrd=%d reclm=%d cyclic=%d " - "start=0x%lx end=0x%lx cgroup=%s", + "start=0x%lx end=0x%lx cgroup_ino=%u", __entry->name, __entry->nr_to_write, __entry->pages_skipped, @@ -377,7 +347,7 @@ DECLARE_EVENT_CLASS(wbc_class, __entry->range_cyclic, __entry->range_start, __entry->range_end, - __get_str(cgroup) + __entry->cgroup_ino ) ) @@ -398,7 +368,7 @@ TRACE_EVENT(writeback_queue_io, __field(long, age) __field(int, moved) __field(int, reason) - __dynamic_array(char, cgroup, __trace_wb_cgroup_size(wb)) + __field(unsigned int, cgroup_ino) ), TP_fast_assign( unsigned long *older_than_this = work->older_than_this; @@ -408,15 +378,15 @@ TRACE_EVENT(writeback_queue_io, (jiffies - *older_than_this) * 1000 / HZ : -1; __entry->moved = moved; __entry->reason = work->reason; - __trace_wb_assign_cgroup(__get_str(cgroup), wb); + __entry->cgroup_ino = __trace_wb_assign_cgroup(wb); ), - TP_printk("bdi %s: older=%lu age=%ld enqueue=%d reason=%s cgroup=%s", + TP_printk("bdi %s: older=%lu age=%ld enqueue=%d reason=%s cgroup_ino=%u", __entry->name, __entry->older, /* older_than_this in jiffies */ __entry->age, /* older_than_this in relative milliseconds */ __entry->moved, __print_symbolic(__entry->reason, WB_WORK_REASON), - __get_str(cgroup) + __entry->cgroup_ino ) ); @@ -484,7 +454,7 @@ TRACE_EVENT(bdi_dirty_ratelimit, __field(unsigned long, dirty_ratelimit) __field(unsigned long, task_ratelimit) __field(unsigned long, balanced_dirty_ratelimit) - __dynamic_array(char, cgroup, __trace_wb_cgroup_size(wb)) + __field(unsigned int, cgroup_ino) ), TP_fast_assign( @@ -496,13 +466,13 @@ TRACE_EVENT(bdi_dirty_ratelimit, __entry->task_ratelimit = KBps(task_ratelimit); __entry->balanced_dirty_ratelimit = KBps(wb->balanced_dirty_ratelimit); - __trace_wb_assign_cgroup(__get_str(cgroup), wb); + __entry->cgroup_ino = __trace_wb_assign_cgroup(wb); ), TP_printk("bdi %s: " "write_bw=%lu awrite_bw=%lu dirty_rate=%lu " "dirty_ratelimit=%lu task_ratelimit=%lu " - "balanced_dirty_ratelimit=%lu cgroup=%s", + "balanced_dirty_ratelimit=%lu cgroup_ino=%u", __entry->bdi, __entry->write_bw, /* write bandwidth */ __entry->avg_write_bw, /* avg write bandwidth */ @@ -510,7 +480,7 @@ TRACE_EVENT(bdi_dirty_ratelimit, __entry->dirty_ratelimit, /* base ratelimit */ __entry->task_ratelimit, /* ratelimit with position control */ __entry->balanced_dirty_ratelimit, /* the balanced ratelimit */ - __get_str(cgroup) + __entry->cgroup_ino ) ); @@ -548,7 +518,7 @@ TRACE_EVENT(balance_dirty_pages, __field( long, pause) __field(unsigned long, period) __field( long, think) - __dynamic_array(char, cgroup, __trace_wb_cgroup_size(wb)) + __field(unsigned int, cgroup_ino) ), TP_fast_assign( @@ -571,7 +541,7 @@ TRACE_EVENT(balance_dirty_pages, __entry->period = period * 1000 / HZ; __entry->pause = pause * 1000 / HZ; __entry->paused = (jiffies - start_time) * 1000 / HZ; - __trace_wb_assign_cgroup(__get_str(cgroup), wb); + __entry->cgroup_ino = __trace_wb_assign_cgroup(wb); ), @@ -580,7 +550,7 @@ TRACE_EVENT(balance_dirty_pages, "bdi_setpoint=%lu bdi_dirty=%lu " "dirty_ratelimit=%lu task_ratelimit=%lu " "dirtied=%u dirtied_pause=%u " - "paused=%lu pause=%ld period=%lu think=%ld cgroup=%s", + "paused=%lu pause=%ld period=%lu think=%ld cgroup_ino=%u", __entry->bdi, __entry->limit, __entry->setpoint, @@ -595,7 +565,7 @@ TRACE_EVENT(balance_dirty_pages, __entry->pause, /* ms */ __entry->period, /* ms */ __entry->think, /* ms */ - __get_str(cgroup) + __entry->cgroup_ino ) ); @@ -609,8 +579,7 @@ TRACE_EVENT(writeback_sb_inodes_requeue, __field(unsigned long, ino) __field(unsigned long, state) __field(unsigned long, dirtied_when) - __dynamic_array(char, cgroup, - __trace_wb_cgroup_size(inode_to_wb(inode))) + __field(unsigned int, cgroup_ino) ), TP_fast_assign( @@ -619,16 +588,16 @@ TRACE_EVENT(writeback_sb_inodes_requeue, __entry->ino = inode->i_ino; __entry->state = inode->i_state; __entry->dirtied_when = inode->dirtied_when; - __trace_wb_assign_cgroup(__get_str(cgroup), inode_to_wb(inode)); + __entry->cgroup_ino = __trace_wb_assign_cgroup(inode_to_wb(inode)); ), - TP_printk("bdi %s: ino=%lu state=%s dirtied_when=%lu age=%lu cgroup=%s", + TP_printk("bdi %s: ino=%lu state=%s dirtied_when=%lu age=%lu cgroup_ino=%u", __entry->name, __entry->ino, show_inode_state(__entry->state), __entry->dirtied_when, (jiffies - __entry->dirtied_when) / HZ, - __get_str(cgroup) + __entry->cgroup_ino ) ); @@ -684,7 +653,7 @@ DECLARE_EVENT_CLASS(writeback_single_inode_template, __field(unsigned long, writeback_index) __field(long, nr_to_write) __field(unsigned long, wrote) - __dynamic_array(char, cgroup, __trace_wbc_cgroup_size(wbc)) + __field(unsigned int, cgroup_ino) ), TP_fast_assign( @@ -696,11 +665,11 @@ DECLARE_EVENT_CLASS(writeback_single_inode_template, __entry->writeback_index = inode->i_mapping->writeback_index; __entry->nr_to_write = nr_to_write; __entry->wrote = nr_to_write - wbc->nr_to_write; - __trace_wbc_assign_cgroup(__get_str(cgroup), wbc); + __entry->cgroup_ino = __trace_wbc_assign_cgroup(wbc); ), TP_printk("bdi %s: ino=%lu state=%s dirtied_when=%lu age=%lu " - "index=%lu to_write=%ld wrote=%lu cgroup=%s", + "index=%lu to_write=%ld wrote=%lu cgroup_ino=%u", __entry->name, __entry->ino, show_inode_state(__entry->state), @@ -709,7 +678,7 @@ DECLARE_EVENT_CLASS(writeback_single_inode_template, __entry->writeback_index, __entry->nr_to_write, __entry->wrote, - __get_str(cgroup) + __entry->cgroup_ino ) ); diff --git a/include/uapi/asm-generic/siginfo.h b/include/uapi/asm-generic/siginfo.h index 1e3552037a5a..1abaf62c86fc 100644 --- a/include/uapi/asm-generic/siginfo.h +++ b/include/uapi/asm-generic/siginfo.h @@ -91,10 +91,15 @@ typedef struct siginfo { int _trapno; /* TRAP # which caused the signal */ #endif short _addr_lsb; /* LSB of the reported address */ - struct { - void __user *_lower; - void __user *_upper; - } _addr_bnd; + union { + /* used when si_code=SEGV_BNDERR */ + struct { + void __user *_lower; + void __user *_upper; + } _addr_bnd; + /* used when si_code=SEGV_PKUERR */ + __u32 _pkey; + }; } _sigfault; /* SIGPOLL */ @@ -137,6 +142,7 @@ typedef struct siginfo { #define si_addr_lsb _sifields._sigfault._addr_lsb #define si_lower _sifields._sigfault._addr_bnd._lower #define si_upper _sifields._sigfault._addr_bnd._upper +#define si_pkey _sifields._sigfault._pkey #define si_band _sifields._sigpoll._band #define si_fd _sifields._sigpoll._fd #ifdef __ARCH_SIGSYS @@ -206,7 +212,8 @@ typedef struct siginfo { #define SEGV_MAPERR (__SI_FAULT|1) /* address not mapped to object */ #define SEGV_ACCERR (__SI_FAULT|2) /* invalid permissions for mapped object */ #define SEGV_BNDERR (__SI_FAULT|3) /* failed address bound checks */ -#define NSIGSEGV 3 +#define SEGV_PKUERR (__SI_FAULT|4) /* failed protection key checks */ +#define NSIGSEGV 4 /* * SIGBUS si_codes diff --git a/include/uapi/asm-generic/socket.h b/include/uapi/asm-generic/socket.h index fb8a41668382..67d632f1743d 100644 --- a/include/uapi/asm-generic/socket.h +++ b/include/uapi/asm-generic/socket.h @@ -90,4 +90,6 @@ #define SO_ATTACH_REUSEPORT_CBPF 51 #define SO_ATTACH_REUSEPORT_EBPF 52 +#define SO_CNX_ADVICE 53 + #endif /* __ASM_GENERIC_SOCKET_H */ diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h index 2622b33fb2ec..6e0f5f01734c 100644 --- a/include/uapi/asm-generic/unistd.h +++ b/include/uapi/asm-generic/unistd.h @@ -717,9 +717,13 @@ __SYSCALL(__NR_membarrier, sys_membarrier) __SYSCALL(__NR_mlock2, sys_mlock2) #define __NR_copy_file_range 285 __SYSCALL(__NR_copy_file_range, sys_copy_file_range) +#define __NR_preadv2 286 +__SYSCALL(__NR_preadv2, sys_preadv2) +#define __NR_pwritev2 287 +__SYSCALL(__NR_pwritev2, sys_pwritev2) #undef __NR_syscalls -#define __NR_syscalls 286 +#define __NR_syscalls 288 /* * All syscalls below here should go away really, diff --git a/include/uapi/drm/drm.h b/include/uapi/drm/drm.h index b4e92eb12044..a0ebfe7c9a28 100644 --- a/include/uapi/drm/drm.h +++ b/include/uapi/drm/drm.h @@ -669,6 +669,7 @@ struct drm_set_client_cap { __u64 value; }; +#define DRM_RDWR O_RDWR #define DRM_CLOEXEC O_CLOEXEC struct drm_prime_handle { __u32 handle; diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h index 50adb46204c2..c0217434d28d 100644 --- a/include/uapi/drm/drm_mode.h +++ b/include/uapi/drm/drm_mode.h @@ -487,6 +487,21 @@ struct drm_mode_crtc_lut { __u64 blue; }; +struct drm_color_ctm { + /* Conversion matrix in S31.32 format. */ + __s64 matrix[9]; +}; + +struct drm_color_lut { + /* + * Data is U0.16 fixed point format. + */ + __u16 red; + __u16 green; + __u16 blue; + __u16 reserved; +}; + #define DRM_MODE_PAGE_FLIP_EVENT 0x01 #define DRM_MODE_PAGE_FLIP_ASYNC 0x02 #define DRM_MODE_PAGE_FLIP_FLAGS (DRM_MODE_PAGE_FLIP_EVENT|DRM_MODE_PAGE_FLIP_ASYNC) diff --git a/include/uapi/drm/exynos_drm.h b/include/uapi/drm/exynos_drm.h index 312c67d744ae..3947c2eb8d69 100644 --- a/include/uapi/drm/exynos_drm.h +++ b/include/uapi/drm/exynos_drm.h @@ -28,8 +28,21 @@ */ struct drm_exynos_gem_create { __u64 size; - unsigned int flags; - unsigned int handle; + __u32 flags; + __u32 handle; +}; + +/** + * A structure for getting a fake-offset that can be used with mmap. + * + * @handle: handle of gem object. + * @reserved: just padding to be 64-bit aligned. + * @offset: a fake-offset of gem object. + */ +struct drm_exynos_gem_map { + __u32 handle; + __u32 reserved; + __u64 offset; }; /** @@ -42,8 +55,8 @@ struct drm_exynos_gem_create { * be set by driver. */ struct drm_exynos_gem_info { - unsigned int handle; - unsigned int flags; + __u32 handle; + __u32 flags; __u64 size; }; @@ -56,8 +69,8 @@ struct drm_exynos_gem_info { * @edid: the edid data pointer from user side. */ struct drm_exynos_vidi_connection { - unsigned int connection; - unsigned int extensions; + __u32 connection; + __u32 extensions; __u64 edid; }; @@ -206,9 +219,9 @@ struct drm_exynos_ipp_prop_list { * @pos: property of image position(src-cropped,dst-scaler). */ struct drm_exynos_ipp_config { - enum drm_exynos_ops_id ops_id; - enum drm_exynos_flip flip; - enum drm_exynos_degree degree; + __u32 ops_id; + __u32 flip; + __u32 degree; __u32 fmt; struct drm_exynos_sz sz; struct drm_exynos_pos pos; @@ -233,7 +246,7 @@ enum drm_exynos_ipp_cmd { */ struct drm_exynos_ipp_property { struct drm_exynos_ipp_config config[EXYNOS_DRM_OPS_MAX]; - enum drm_exynos_ipp_cmd cmd; + __u32 cmd; __u32 ipp_id; __u32 prop_id; __u32 refresh_rate; @@ -255,8 +268,8 @@ enum drm_exynos_ipp_buf_type { * @user_data: user data. */ struct drm_exynos_ipp_queue_buf { - enum drm_exynos_ops_id ops_id; - enum drm_exynos_ipp_buf_type buf_type; + __u32 ops_id; + __u32 buf_type; __u32 prop_id; __u32 buf_id; __u32 handle[EXYNOS_DRM_PLANAR_MAX]; @@ -280,10 +293,11 @@ enum drm_exynos_ipp_ctrl { */ struct drm_exynos_ipp_cmd_ctrl { __u32 prop_id; - enum drm_exynos_ipp_ctrl ctrl; + __u32 ctrl; }; #define DRM_EXYNOS_GEM_CREATE 0x00 +#define DRM_EXYNOS_GEM_MAP 0x01 /* Reserved 0x03 ~ 0x05 for exynos specific gem ioctl */ #define DRM_EXYNOS_GEM_GET 0x04 #define DRM_EXYNOS_VIDI_CONNECTION 0x07 @@ -301,7 +315,8 @@ struct drm_exynos_ipp_cmd_ctrl { #define DRM_IOCTL_EXYNOS_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + \ DRM_EXYNOS_GEM_CREATE, struct drm_exynos_gem_create) - +#define DRM_IOCTL_EXYNOS_GEM_MAP DRM_IOWR(DRM_COMMAND_BASE + \ + DRM_EXYNOS_GEM_MAP, struct drm_exynos_gem_map) #define DRM_IOCTL_EXYNOS_GEM_GET DRM_IOWR(DRM_COMMAND_BASE + \ DRM_EXYNOS_GEM_GET, struct drm_exynos_gem_info) diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h index acf21026c78a..a5524cc95ff8 100644 --- a/include/uapi/drm/i915_drm.h +++ b/include/uapi/drm/i915_drm.h @@ -772,10 +772,12 @@ struct drm_i915_gem_execbuffer2 { #define I915_EXEC_HANDLE_LUT (1<<12) /** Used for switching BSD rings on the platforms with two BSD rings */ -#define I915_EXEC_BSD_MASK (3<<13) -#define I915_EXEC_BSD_DEFAULT (0<<13) /* default ping-pong mode */ -#define I915_EXEC_BSD_RING1 (1<<13) -#define I915_EXEC_BSD_RING2 (2<<13) +#define I915_EXEC_BSD_SHIFT (13) +#define I915_EXEC_BSD_MASK (3 << I915_EXEC_BSD_SHIFT) +/* default ping-pong mode */ +#define I915_EXEC_BSD_DEFAULT (0 << I915_EXEC_BSD_SHIFT) +#define I915_EXEC_BSD_RING1 (1 << I915_EXEC_BSD_SHIFT) +#define I915_EXEC_BSD_RING2 (2 << I915_EXEC_BSD_SHIFT) /** Tell the kernel that the batchbuffer is processed by * the resource streamer. @@ -812,10 +814,35 @@ struct drm_i915_gem_busy { /** Handle of the buffer to check for busy */ __u32 handle; - /** Return busy status (1 if busy, 0 if idle). - * The high word is used to indicate on which rings the object - * currently resides: - * 16:31 - busy (r or r/w) rings (16 render, 17 bsd, 18 blt, etc) + /** Return busy status + * + * A return of 0 implies that the object is idle (after + * having flushed any pending activity), and a non-zero return that + * the object is still in-flight on the GPU. (The GPU has not yet + * signaled completion for all pending requests that reference the + * object.) + * + * The returned dword is split into two fields to indicate both + * the engines on which the object is being read, and the + * engine on which it is currently being written (if any). + * + * The low word (bits 0:15) indicate if the object is being written + * to by any engine (there can only be one, as the GEM implicit + * synchronisation rules force writes to be serialised). Only the + * engine for the last write is reported. + * + * The high word (bits 16:31) are a bitmask of which engines are + * currently reading from the object. Multiple engines may be + * reading from the object simultaneously. + * + * The value of each engine is the same as specified in the + * EXECBUFFER2 ioctl, i.e. I915_EXEC_RENDER, I915_EXEC_BSD etc. + * Note I915_EXEC_DEFAULT is a symbolic value and is mapped to + * the I915_EXEC_RENDER engine for execution, and so it is never + * reported as active itself. Some hardware may have parallel + * execution engines, e.g. multiple media engines, which are + * mapped to the same identifier in the EXECBUFFER2 ioctl and + * so are not separately reported for busyness. */ __u32 busy; }; diff --git a/include/uapi/drm/msm_drm.h b/include/uapi/drm/msm_drm.h index 81e6e0d1d360..254d3e92d18e 100644 --- a/include/uapi/drm/msm_drm.h +++ b/include/uapi/drm/msm_drm.h @@ -50,6 +50,8 @@ struct drm_msm_timespec { #define MSM_PARAM_GPU_ID 0x01 #define MSM_PARAM_GMEM_SIZE 0x02 #define MSM_PARAM_CHIP_ID 0x03 +#define MSM_PARAM_MAX_FREQ 0x04 +#define MSM_PARAM_TIMESTAMP 0x05 struct drm_msm_param { __u32 pipe; /* in, MSM_PIPE_x */ diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild index 5c9ae6a9b7f5..813ffb2e22c9 100644 --- a/include/uapi/linux/Kbuild +++ b/include/uapi/linux/Kbuild @@ -96,6 +96,7 @@ header-y += cyclades.h header-y += cycx_cfm.h header-y += dcbnl.h header-y += dccp.h +header-y += devlink.h header-y += dlmconstants.h header-y += dlm_device.h header-y += dlm.h @@ -174,6 +175,7 @@ header-y += if_hippi.h header-y += if_infiniband.h header-y += if_link.h header-y += if_ltalk.h +header-y += if_macsec.h header-y += if_packet.h header-y += if_phonet.h header-y += if_plip.h @@ -353,6 +355,7 @@ header-y += reiserfs_fs.h header-y += reiserfs_xattr.h header-y += resource.h header-y += rfkill.h +header-y += rio_mport_cdev.h header-y += romfs_fs.h header-y += rose.h header-y += route.h diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h index 843540c398eb..d820aa979620 100644 --- a/include/uapi/linux/audit.h +++ b/include/uapi/linux/audit.h @@ -110,6 +110,7 @@ #define AUDIT_SECCOMP 1326 /* Secure Computing event */ #define AUDIT_PROCTITLE 1327 /* Proctitle emit event */ #define AUDIT_FEATURE_CHANGE 1328 /* audit log listing feature changes */ +#define AUDIT_REPLACE 1329 /* Replace auditd if this packet unanswerd */ #define AUDIT_AVC 1400 /* SE Linux avc denial or grant */ #define AUDIT_SELINUX_ERR 1401 /* Internal SE Linux Errors */ diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 5df4881dea7b..23917bb47bf3 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -81,6 +81,9 @@ enum bpf_map_type { BPF_MAP_TYPE_ARRAY, BPF_MAP_TYPE_PROG_ARRAY, BPF_MAP_TYPE_PERF_EVENT_ARRAY, + BPF_MAP_TYPE_PERCPU_HASH, + BPF_MAP_TYPE_PERCPU_ARRAY, + BPF_MAP_TYPE_STACK_TRACE, }; enum bpf_prog_type { @@ -98,12 +101,15 @@ enum bpf_prog_type { #define BPF_NOEXIST 1 /* create new element if it didn't exist */ #define BPF_EXIST 2 /* update existing element */ +#define BPF_F_NO_PREALLOC (1U << 0) + union bpf_attr { struct { /* anonymous struct used by BPF_MAP_CREATE command */ __u32 map_type; /* one of enum bpf_map_type */ __u32 key_size; /* size of key in bytes */ __u32 value_size; /* size of value in bytes */ __u32 max_entries; /* max number of entries in a map */ + __u32 map_flags; /* prealloc or not */ }; struct { /* anonymous struct used by BPF_MAP_*_ELEM commands */ @@ -270,6 +276,42 @@ enum bpf_func_id { */ BPF_FUNC_perf_event_output, BPF_FUNC_skb_load_bytes, + + /** + * bpf_get_stackid(ctx, map, flags) - walk user or kernel stack and return id + * @ctx: struct pt_regs* + * @map: pointer to stack_trace map + * @flags: bits 0-7 - numer of stack frames to skip + * bit 8 - collect user stack instead of kernel + * bit 9 - compare stacks by hash only + * bit 10 - if two different stacks hash into the same stackid + * discard old + * other bits - reserved + * Return: >= 0 stackid on success or negative error + */ + BPF_FUNC_get_stackid, + + /** + * bpf_csum_diff(from, from_size, to, to_size, seed) - calculate csum diff + * @from: raw from buffer + * @from_size: length of from buffer + * @to: raw to buffer + * @to_size: length of to buffer + * @seed: optional seed + * Return: csum result + */ + BPF_FUNC_csum_diff, + + /** + * bpf_skb_[gs]et_tunnel_opt(skb, opt, size) + * retrieve or populate tunnel options metadata + * @skb: pointer to skb + * @opt: pointer to raw tunnel option data + * @size: size of @opt + * Return: 0 on success for set, option size for get + */ + BPF_FUNC_skb_get_tunnel_opt, + BPF_FUNC_skb_set_tunnel_opt, __BPF_FUNC_MAX_ID, }; @@ -277,6 +319,7 @@ enum bpf_func_id { /* BPF_FUNC_skb_store_bytes flags. */ #define BPF_F_RECOMPUTE_CSUM (1ULL << 0) +#define BPF_F_INVALIDATE_HASH (1ULL << 1) /* BPF_FUNC_l3_csum_replace and BPF_FUNC_l4_csum_replace flags. * First 4 bits are for passing the header field size. @@ -285,6 +328,7 @@ enum bpf_func_id { /* BPF_FUNC_l4_csum_replace flags. */ #define BPF_F_PSEUDO_HDR (1ULL << 4) +#define BPF_F_MARK_MANGLED_0 (1ULL << 5) /* BPF_FUNC_clone_redirect and BPF_FUNC_redirect flags. */ #define BPF_F_INGRESS (1ULL << 0) @@ -292,8 +336,15 @@ enum bpf_func_id { /* BPF_FUNC_skb_set_tunnel_key and BPF_FUNC_skb_get_tunnel_key flags. */ #define BPF_F_TUNINFO_IPV6 (1ULL << 0) +/* BPF_FUNC_get_stackid flags. */ +#define BPF_F_SKIP_FIELD_MASK 0xffULL +#define BPF_F_USER_STACK (1ULL << 8) +#define BPF_F_FAST_STACK_CMP (1ULL << 9) +#define BPF_F_REUSE_STACKID (1ULL << 10) + /* BPF_FUNC_skb_set_tunnel_key flags. */ #define BPF_F_ZERO_CSUM_TX (1ULL << 1) +#define BPF_F_DONT_FRAGMENT (1ULL << 2) /* user accessible mirror of in-kernel sk_buff. * new fields can only be added to the end of this structure @@ -324,6 +375,8 @@ struct bpf_tunnel_key { }; __u8 tunnel_tos; __u8 tunnel_ttl; + __u16 tunnel_ext; + __u32 tunnel_label; }; #endif /* _UAPI__LINUX_BPF_H__ */ diff --git a/include/uapi/linux/byteorder/big_endian.h b/include/uapi/linux/byteorder/big_endian.h index 672374450095..cdab17ab907c 100644 --- a/include/uapi/linux/byteorder/big_endian.h +++ b/include/uapi/linux/byteorder/big_endian.h @@ -40,51 +40,51 @@ #define __cpu_to_be16(x) ((__force __be16)(__u16)(x)) #define __be16_to_cpu(x) ((__force __u16)(__be16)(x)) -static inline __le64 __cpu_to_le64p(const __u64 *p) +static __always_inline __le64 __cpu_to_le64p(const __u64 *p) { return (__force __le64)__swab64p(p); } -static inline __u64 __le64_to_cpup(const __le64 *p) +static __always_inline __u64 __le64_to_cpup(const __le64 *p) { return __swab64p((__u64 *)p); } -static inline __le32 __cpu_to_le32p(const __u32 *p) +static __always_inline __le32 __cpu_to_le32p(const __u32 *p) { return (__force __le32)__swab32p(p); } -static inline __u32 __le32_to_cpup(const __le32 *p) +static __always_inline __u32 __le32_to_cpup(const __le32 *p) { return __swab32p((__u32 *)p); } -static inline __le16 __cpu_to_le16p(const __u16 *p) +static __always_inline __le16 __cpu_to_le16p(const __u16 *p) { return (__force __le16)__swab16p(p); } -static inline __u16 __le16_to_cpup(const __le16 *p) +static __always_inline __u16 __le16_to_cpup(const __le16 *p) { return __swab16p((__u16 *)p); } -static inline __be64 __cpu_to_be64p(const __u64 *p) +static __always_inline __be64 __cpu_to_be64p(const __u64 *p) { return (__force __be64)*p; } -static inline __u64 __be64_to_cpup(const __be64 *p) +static __always_inline __u64 __be64_to_cpup(const __be64 *p) { return (__force __u64)*p; } -static inline __be32 __cpu_to_be32p(const __u32 *p) +static __always_inline __be32 __cpu_to_be32p(const __u32 *p) { return (__force __be32)*p; } -static inline __u32 __be32_to_cpup(const __be32 *p) +static __always_inline __u32 __be32_to_cpup(const __be32 *p) { return (__force __u32)*p; } -static inline __be16 __cpu_to_be16p(const __u16 *p) +static __always_inline __be16 __cpu_to_be16p(const __u16 *p) { return (__force __be16)*p; } -static inline __u16 __be16_to_cpup(const __be16 *p) +static __always_inline __u16 __be16_to_cpup(const __be16 *p) { return (__force __u16)*p; } diff --git a/include/uapi/linux/byteorder/little_endian.h b/include/uapi/linux/byteorder/little_endian.h index d876736a0017..4b93f2b260dd 100644 --- a/include/uapi/linux/byteorder/little_endian.h +++ b/include/uapi/linux/byteorder/little_endian.h @@ -40,51 +40,51 @@ #define __cpu_to_be16(x) ((__force __be16)__swab16((x))) #define __be16_to_cpu(x) __swab16((__force __u16)(__be16)(x)) -static inline __le64 __cpu_to_le64p(const __u64 *p) +static __always_inline __le64 __cpu_to_le64p(const __u64 *p) { return (__force __le64)*p; } -static inline __u64 __le64_to_cpup(const __le64 *p) +static __always_inline __u64 __le64_to_cpup(const __le64 *p) { return (__force __u64)*p; } -static inline __le32 __cpu_to_le32p(const __u32 *p) +static __always_inline __le32 __cpu_to_le32p(const __u32 *p) { return (__force __le32)*p; } -static inline __u32 __le32_to_cpup(const __le32 *p) +static __always_inline __u32 __le32_to_cpup(const __le32 *p) { return (__force __u32)*p; } -static inline __le16 __cpu_to_le16p(const __u16 *p) +static __always_inline __le16 __cpu_to_le16p(const __u16 *p) { return (__force __le16)*p; } -static inline __u16 __le16_to_cpup(const __le16 *p) +static __always_inline __u16 __le16_to_cpup(const __le16 *p) { return (__force __u16)*p; } -static inline __be64 __cpu_to_be64p(const __u64 *p) +static __always_inline __be64 __cpu_to_be64p(const __u64 *p) { return (__force __be64)__swab64p(p); } -static inline __u64 __be64_to_cpup(const __be64 *p) +static __always_inline __u64 __be64_to_cpup(const __be64 *p) { return __swab64p((__u64 *)p); } -static inline __be32 __cpu_to_be32p(const __u32 *p) +static __always_inline __be32 __cpu_to_be32p(const __u32 *p) { return (__force __be32)__swab32p(p); } -static inline __u32 __be32_to_cpup(const __be32 *p) +static __always_inline __u32 __be32_to_cpup(const __be32 *p) { return __swab32p((__u32 *)p); } -static inline __be16 __cpu_to_be16p(const __u16 *p) +static __always_inline __be16 __cpu_to_be16p(const __u16 *p) { return (__force __be16)__swab16p(p); } -static inline __u16 __be16_to_cpup(const __be16 *p) +static __always_inline __u16 __be16_to_cpup(const __be16 *p) { return __swab16p((__u16 *)p); } diff --git a/include/uapi/linux/devlink.h b/include/uapi/linux/devlink.h new file mode 100644 index 000000000000..c9fee5781eb1 --- /dev/null +++ b/include/uapi/linux/devlink.h @@ -0,0 +1,72 @@ +/* + * include/uapi/linux/devlink.h - Network physical device Netlink interface + * Copyright (c) 2016 Mellanox Technologies. All rights reserved. + * Copyright (c) 2016 Jiri Pirko <jiri@mellanox.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef _UAPI_LINUX_DEVLINK_H_ +#define _UAPI_LINUX_DEVLINK_H_ + +#define DEVLINK_GENL_NAME "devlink" +#define DEVLINK_GENL_VERSION 0x1 +#define DEVLINK_GENL_MCGRP_CONFIG_NAME "config" + +enum devlink_command { + /* don't change the order or add anything between, this is ABI! */ + DEVLINK_CMD_UNSPEC, + + DEVLINK_CMD_GET, /* can dump */ + DEVLINK_CMD_SET, + DEVLINK_CMD_NEW, + DEVLINK_CMD_DEL, + + DEVLINK_CMD_PORT_GET, /* can dump */ + DEVLINK_CMD_PORT_SET, + DEVLINK_CMD_PORT_NEW, + DEVLINK_CMD_PORT_DEL, + + DEVLINK_CMD_PORT_SPLIT, + DEVLINK_CMD_PORT_UNSPLIT, + + /* add new commands above here */ + + __DEVLINK_CMD_MAX, + DEVLINK_CMD_MAX = __DEVLINK_CMD_MAX - 1 +}; + +enum devlink_port_type { + DEVLINK_PORT_TYPE_NOTSET, + DEVLINK_PORT_TYPE_AUTO, + DEVLINK_PORT_TYPE_ETH, + DEVLINK_PORT_TYPE_IB, +}; + +enum devlink_attr { + /* don't change the order or add anything between, this is ABI! */ + DEVLINK_ATTR_UNSPEC, + + /* bus name + dev name together are a handle for devlink entity */ + DEVLINK_ATTR_BUS_NAME, /* string */ + DEVLINK_ATTR_DEV_NAME, /* string */ + + DEVLINK_ATTR_PORT_INDEX, /* u32 */ + DEVLINK_ATTR_PORT_TYPE, /* u16 */ + DEVLINK_ATTR_PORT_DESIRED_TYPE, /* u16 */ + DEVLINK_ATTR_PORT_NETDEV_IFINDEX, /* u32 */ + DEVLINK_ATTR_PORT_NETDEV_NAME, /* string */ + DEVLINK_ATTR_PORT_IBDEV_NAME, /* string */ + DEVLINK_ATTR_PORT_SPLIT_COUNT, /* u32 */ + DEVLINK_ATTR_PORT_SPLIT_GROUP, /* u32 */ + + /* add new attributes above here, update the policy in devlink.c */ + + __DEVLINK_ATTR_MAX, + DEVLINK_ATTR_MAX = __DEVLINK_ATTR_MAX - 1 +}; + +#endif /* _UAPI_LINUX_DEVLINK_H_ */ diff --git a/include/uapi/linux/dma-buf.h b/include/uapi/linux/dma-buf.h new file mode 100644 index 000000000000..fb0dedb7c121 --- /dev/null +++ b/include/uapi/linux/dma-buf.h @@ -0,0 +1,40 @@ +/* + * Framework for buffer objects that can be shared across devices/subsystems. + * + * Copyright(C) 2015 Intel Ltd + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef _DMA_BUF_UAPI_H_ +#define _DMA_BUF_UAPI_H_ + +#include <linux/types.h> + +/* begin/end dma-buf functions used for userspace mmap. */ +struct dma_buf_sync { + __u64 flags; +}; + +#define DMA_BUF_SYNC_READ (1 << 0) +#define DMA_BUF_SYNC_WRITE (2 << 0) +#define DMA_BUF_SYNC_RW (DMA_BUF_SYNC_READ | DMA_BUF_SYNC_WRITE) +#define DMA_BUF_SYNC_START (0 << 2) +#define DMA_BUF_SYNC_END (1 << 2) +#define DMA_BUF_SYNC_VALID_FLAGS_MASK \ + (DMA_BUF_SYNC_RW | DMA_BUF_SYNC_END) + +#define DMA_BUF_BASE 'b' +#define DMA_BUF_IOCTL_SYNC _IOW(DMA_BUF_BASE, 0, struct dma_buf_sync) + +#endif diff --git a/include/uapi/linux/dqblk_xfs.h b/include/uapi/linux/dqblk_xfs.h index dcd75cc26196..11b3b31faf14 100644 --- a/include/uapi/linux/dqblk_xfs.h +++ b/include/uapi/linux/dqblk_xfs.h @@ -39,6 +39,7 @@ #define Q_XQUOTARM XQM_CMD(6) /* free disk space used by dquots */ #define Q_XQUOTASYNC XQM_CMD(7) /* delalloc flush, updates dquots */ #define Q_XGETQSTATV XQM_CMD(8) /* newer version of get quota */ +#define Q_XGETNEXTQUOTA XQM_CMD(9) /* get disk limits and usage >= ID */ /* * fs_disk_quota structure: diff --git a/include/uapi/linux/elf-em.h b/include/uapi/linux/elf-em.h index b56dfcfe922a..c3fdfe79e5cc 100644 --- a/include/uapi/linux/elf-em.h +++ b/include/uapi/linux/elf-em.h @@ -30,7 +30,6 @@ #define EM_X86_64 62 /* AMD x86-64 */ #define EM_S390 22 /* IBM S/390 */ #define EM_CRIS 76 /* Axis Communications 32-bit embedded processor */ -#define EM_V850 87 /* NEC v850 */ #define EM_M32R 88 /* Renesas M32R */ #define EM_MN10300 89 /* Panasonic/MEI MN10300, AM33 */ #define EM_OPENRISC 92 /* OpenRISC 32-bit embedded processor */ @@ -50,8 +49,6 @@ */ #define EM_ALPHA 0x9026 -/* Bogus old v850 magic number, used by old tools. */ -#define EM_CYGNUS_V850 0x9080 /* Bogus old m32r magic number, used by old tools. */ #define EM_CYGNUS_M32R 0x9041 /* This is the old interim value for S/390 architecture */ diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h index 57fa39005e79..9222db8ccccc 100644 --- a/include/uapi/linux/ethtool.h +++ b/include/uapi/linux/ethtool.h @@ -13,15 +13,21 @@ #ifndef _UAPI_LINUX_ETHTOOL_H #define _UAPI_LINUX_ETHTOOL_H +#include <linux/kernel.h> #include <linux/types.h> #include <linux/if_ether.h> +#ifndef __KERNEL__ +#include <limits.h> /* for INT_MAX */ +#endif + /* All structures exposed to userland should be defined such that they * have the same layout for 32-bit and 64-bit userland. */ /** - * struct ethtool_cmd - link control and status + * struct ethtool_cmd - DEPRECATED, link control and status + * This structure is DEPRECATED, please use struct ethtool_link_settings. * @cmd: Command number = %ETHTOOL_GSET or %ETHTOOL_SSET * @supported: Bitmask of %SUPPORTED_* flags for the link modes, * physical connectors and other link features for which the @@ -31,7 +37,7 @@ * physical connectors and other link features that are * advertised through autonegotiation or enabled for * auto-detection. - * @speed: Low bits of the speed + * @speed: Low bits of the speed, 1Mb units, 0 to INT_MAX or SPEED_UNKNOWN * @duplex: Duplex mode; one of %DUPLEX_* * @port: Physical connector type; one of %PORT_* * @phy_address: MDIO address of PHY (transceiver); 0 or 255 if not @@ -47,7 +53,7 @@ * obsoleted by &struct ethtool_coalesce. Read-only; deprecated. * @maxrxpkt: Historically used to report RX IRQ coalescing; now * obsoleted by &struct ethtool_coalesce. Read-only; deprecated. - * @speed_hi: High bits of the speed + * @speed_hi: High bits of the speed, 1Mb units, 0 to INT_MAX or SPEED_UNKNOWN * @eth_tp_mdix: Ethernet twisted-pair MDI(-X) status; one of * %ETH_TP_MDI_*. If the status is unknown or not applicable, the * value will be %ETH_TP_MDI_INVALID. Read-only. @@ -748,6 +754,56 @@ struct ethtool_usrip4_spec { __u8 proto; }; +/** + * struct ethtool_tcpip6_spec - flow specification for TCP/IPv6 etc. + * @ip6src: Source host + * @ip6dst: Destination host + * @psrc: Source port + * @pdst: Destination port + * @tclass: Traffic Class + * + * This can be used to specify a TCP/IPv6, UDP/IPv6 or SCTP/IPv6 flow. + */ +struct ethtool_tcpip6_spec { + __be32 ip6src[4]; + __be32 ip6dst[4]; + __be16 psrc; + __be16 pdst; + __u8 tclass; +}; + +/** + * struct ethtool_ah_espip6_spec - flow specification for IPsec/IPv6 + * @ip6src: Source host + * @ip6dst: Destination host + * @spi: Security parameters index + * @tclass: Traffic Class + * + * This can be used to specify an IPsec transport or tunnel over IPv6. + */ +struct ethtool_ah_espip6_spec { + __be32 ip6src[4]; + __be32 ip6dst[4]; + __be32 spi; + __u8 tclass; +}; + +/** + * struct ethtool_usrip6_spec - general flow specification for IPv6 + * @ip6src: Source host + * @ip6dst: Destination host + * @l4_4_bytes: First 4 bytes of transport (layer 4) header + * @tclass: Traffic Class + * @l4_proto: Transport protocol number (nexthdr after any Extension Headers) + */ +struct ethtool_usrip6_spec { + __be32 ip6src[4]; + __be32 ip6dst[4]; + __be32 l4_4_bytes; + __u8 tclass; + __u8 l4_proto; +}; + union ethtool_flow_union { struct ethtool_tcpip4_spec tcp_ip4_spec; struct ethtool_tcpip4_spec udp_ip4_spec; @@ -755,6 +811,12 @@ union ethtool_flow_union { struct ethtool_ah_espip4_spec ah_ip4_spec; struct ethtool_ah_espip4_spec esp_ip4_spec; struct ethtool_usrip4_spec usr_ip4_spec; + struct ethtool_tcpip6_spec tcp_ip6_spec; + struct ethtool_tcpip6_spec udp_ip6_spec; + struct ethtool_tcpip6_spec sctp_ip6_spec; + struct ethtool_ah_espip6_spec ah_ip6_spec; + struct ethtool_ah_espip6_spec esp_ip6_spec; + struct ethtool_usrip6_spec usr_ip6_spec; struct ethhdr ether_spec; __u8 hdata[52]; }; @@ -1146,10 +1208,29 @@ enum ethtool_sfeatures_retval_bits { #define ETHTOOL_F_WISH (1 << ETHTOOL_F_WISH__BIT) #define ETHTOOL_F_COMPAT (1 << ETHTOOL_F_COMPAT__BIT) +#define MAX_NUM_QUEUE 4096 + +/** + * struct ethtool_per_queue_op - apply sub command to the queues in mask. + * @cmd: ETHTOOL_PERQUEUE + * @sub_command: the sub command which apply to each queues + * @queue_mask: Bitmap of the queues which sub command apply to + * @data: A complete command structure following for each of the queues addressed + */ +struct ethtool_per_queue_op { + __u32 cmd; + __u32 sub_command; + __u32 queue_mask[__KERNEL_DIV_ROUND_UP(MAX_NUM_QUEUE, 32)]; + char data[]; +}; /* CMDs currently supported */ -#define ETHTOOL_GSET 0x00000001 /* Get settings. */ -#define ETHTOOL_SSET 0x00000002 /* Set settings. */ +#define ETHTOOL_GSET 0x00000001 /* DEPRECATED, Get settings. + * Please use ETHTOOL_GLINKSETTINGS + */ +#define ETHTOOL_SSET 0x00000002 /* DEPRECATED, Set settings. + * Please use ETHTOOL_SLINKSETTINGS + */ #define ETHTOOL_GDRVINFO 0x00000003 /* Get driver info. */ #define ETHTOOL_GREGS 0x00000004 /* Get NIC registers. */ #define ETHTOOL_GWOL 0x00000005 /* Get wake-on-lan options. */ @@ -1229,73 +1310,141 @@ enum ethtool_sfeatures_retval_bits { #define ETHTOOL_STUNABLE 0x00000049 /* Set tunable configuration */ #define ETHTOOL_GPHYSTATS 0x0000004a /* get PHY-specific statistics */ +#define ETHTOOL_PERQUEUE 0x0000004b /* Set per queue options */ + +#define ETHTOOL_GLINKSETTINGS 0x0000004c /* Get ethtool_link_settings */ +#define ETHTOOL_SLINKSETTINGS 0x0000004d /* Set ethtool_link_settings */ + + /* compatibility with older code */ #define SPARC_ETH_GSET ETHTOOL_GSET #define SPARC_ETH_SSET ETHTOOL_SSET -#define SUPPORTED_10baseT_Half (1 << 0) -#define SUPPORTED_10baseT_Full (1 << 1) -#define SUPPORTED_100baseT_Half (1 << 2) -#define SUPPORTED_100baseT_Full (1 << 3) -#define SUPPORTED_1000baseT_Half (1 << 4) -#define SUPPORTED_1000baseT_Full (1 << 5) -#define SUPPORTED_Autoneg (1 << 6) -#define SUPPORTED_TP (1 << 7) -#define SUPPORTED_AUI (1 << 8) -#define SUPPORTED_MII (1 << 9) -#define SUPPORTED_FIBRE (1 << 10) -#define SUPPORTED_BNC (1 << 11) -#define SUPPORTED_10000baseT_Full (1 << 12) -#define SUPPORTED_Pause (1 << 13) -#define SUPPORTED_Asym_Pause (1 << 14) -#define SUPPORTED_2500baseX_Full (1 << 15) -#define SUPPORTED_Backplane (1 << 16) -#define SUPPORTED_1000baseKX_Full (1 << 17) -#define SUPPORTED_10000baseKX4_Full (1 << 18) -#define SUPPORTED_10000baseKR_Full (1 << 19) -#define SUPPORTED_10000baseR_FEC (1 << 20) -#define SUPPORTED_20000baseMLD2_Full (1 << 21) -#define SUPPORTED_20000baseKR2_Full (1 << 22) -#define SUPPORTED_40000baseKR4_Full (1 << 23) -#define SUPPORTED_40000baseCR4_Full (1 << 24) -#define SUPPORTED_40000baseSR4_Full (1 << 25) -#define SUPPORTED_40000baseLR4_Full (1 << 26) -#define SUPPORTED_56000baseKR4_Full (1 << 27) -#define SUPPORTED_56000baseCR4_Full (1 << 28) -#define SUPPORTED_56000baseSR4_Full (1 << 29) -#define SUPPORTED_56000baseLR4_Full (1 << 30) - -#define ADVERTISED_10baseT_Half (1 << 0) -#define ADVERTISED_10baseT_Full (1 << 1) -#define ADVERTISED_100baseT_Half (1 << 2) -#define ADVERTISED_100baseT_Full (1 << 3) -#define ADVERTISED_1000baseT_Half (1 << 4) -#define ADVERTISED_1000baseT_Full (1 << 5) -#define ADVERTISED_Autoneg (1 << 6) -#define ADVERTISED_TP (1 << 7) -#define ADVERTISED_AUI (1 << 8) -#define ADVERTISED_MII (1 << 9) -#define ADVERTISED_FIBRE (1 << 10) -#define ADVERTISED_BNC (1 << 11) -#define ADVERTISED_10000baseT_Full (1 << 12) -#define ADVERTISED_Pause (1 << 13) -#define ADVERTISED_Asym_Pause (1 << 14) -#define ADVERTISED_2500baseX_Full (1 << 15) -#define ADVERTISED_Backplane (1 << 16) -#define ADVERTISED_1000baseKX_Full (1 << 17) -#define ADVERTISED_10000baseKX4_Full (1 << 18) -#define ADVERTISED_10000baseKR_Full (1 << 19) -#define ADVERTISED_10000baseR_FEC (1 << 20) -#define ADVERTISED_20000baseMLD2_Full (1 << 21) -#define ADVERTISED_20000baseKR2_Full (1 << 22) -#define ADVERTISED_40000baseKR4_Full (1 << 23) -#define ADVERTISED_40000baseCR4_Full (1 << 24) -#define ADVERTISED_40000baseSR4_Full (1 << 25) -#define ADVERTISED_40000baseLR4_Full (1 << 26) -#define ADVERTISED_56000baseKR4_Full (1 << 27) -#define ADVERTISED_56000baseCR4_Full (1 << 28) -#define ADVERTISED_56000baseSR4_Full (1 << 29) -#define ADVERTISED_56000baseLR4_Full (1 << 30) +/* Link mode bit indices */ +enum ethtool_link_mode_bit_indices { + ETHTOOL_LINK_MODE_10baseT_Half_BIT = 0, + ETHTOOL_LINK_MODE_10baseT_Full_BIT = 1, + ETHTOOL_LINK_MODE_100baseT_Half_BIT = 2, + ETHTOOL_LINK_MODE_100baseT_Full_BIT = 3, + ETHTOOL_LINK_MODE_1000baseT_Half_BIT = 4, + ETHTOOL_LINK_MODE_1000baseT_Full_BIT = 5, + ETHTOOL_LINK_MODE_Autoneg_BIT = 6, + ETHTOOL_LINK_MODE_TP_BIT = 7, + ETHTOOL_LINK_MODE_AUI_BIT = 8, + ETHTOOL_LINK_MODE_MII_BIT = 9, + ETHTOOL_LINK_MODE_FIBRE_BIT = 10, + ETHTOOL_LINK_MODE_BNC_BIT = 11, + ETHTOOL_LINK_MODE_10000baseT_Full_BIT = 12, + ETHTOOL_LINK_MODE_Pause_BIT = 13, + ETHTOOL_LINK_MODE_Asym_Pause_BIT = 14, + ETHTOOL_LINK_MODE_2500baseX_Full_BIT = 15, + ETHTOOL_LINK_MODE_Backplane_BIT = 16, + ETHTOOL_LINK_MODE_1000baseKX_Full_BIT = 17, + ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT = 18, + ETHTOOL_LINK_MODE_10000baseKR_Full_BIT = 19, + ETHTOOL_LINK_MODE_10000baseR_FEC_BIT = 20, + ETHTOOL_LINK_MODE_20000baseMLD2_Full_BIT = 21, + ETHTOOL_LINK_MODE_20000baseKR2_Full_BIT = 22, + ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT = 23, + ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT = 24, + ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT = 25, + ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT = 26, + ETHTOOL_LINK_MODE_56000baseKR4_Full_BIT = 27, + ETHTOOL_LINK_MODE_56000baseCR4_Full_BIT = 28, + ETHTOOL_LINK_MODE_56000baseSR4_Full_BIT = 29, + ETHTOOL_LINK_MODE_56000baseLR4_Full_BIT = 30, + + /* Last allowed bit for __ETHTOOL_LINK_MODE_LEGACY_MASK is bit + * 31. Please do NOT define any SUPPORTED_* or ADVERTISED_* + * macro for bits > 31. The only way to use indices > 31 is to + * use the new ETHTOOL_GLINKSETTINGS/ETHTOOL_SLINKSETTINGS API. + */ + + __ETHTOOL_LINK_MODE_LAST + = ETHTOOL_LINK_MODE_56000baseLR4_Full_BIT, +}; + +#define __ETHTOOL_LINK_MODE_LEGACY_MASK(base_name) \ + (1UL << (ETHTOOL_LINK_MODE_ ## base_name ## _BIT)) + +/* DEPRECATED macros. Please migrate to + * ETHTOOL_GLINKSETTINGS/ETHTOOL_SLINKSETTINGS API. Please do NOT + * define any new SUPPORTED_* macro for bits > 31. + */ +#define SUPPORTED_10baseT_Half __ETHTOOL_LINK_MODE_LEGACY_MASK(10baseT_Half) +#define SUPPORTED_10baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10baseT_Full) +#define SUPPORTED_100baseT_Half __ETHTOOL_LINK_MODE_LEGACY_MASK(100baseT_Half) +#define SUPPORTED_100baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(100baseT_Full) +#define SUPPORTED_1000baseT_Half __ETHTOOL_LINK_MODE_LEGACY_MASK(1000baseT_Half) +#define SUPPORTED_1000baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(1000baseT_Full) +#define SUPPORTED_Autoneg __ETHTOOL_LINK_MODE_LEGACY_MASK(Autoneg) +#define SUPPORTED_TP __ETHTOOL_LINK_MODE_LEGACY_MASK(TP) +#define SUPPORTED_AUI __ETHTOOL_LINK_MODE_LEGACY_MASK(AUI) +#define SUPPORTED_MII __ETHTOOL_LINK_MODE_LEGACY_MASK(MII) +#define SUPPORTED_FIBRE __ETHTOOL_LINK_MODE_LEGACY_MASK(FIBRE) +#define SUPPORTED_BNC __ETHTOOL_LINK_MODE_LEGACY_MASK(BNC) +#define SUPPORTED_10000baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseT_Full) +#define SUPPORTED_Pause __ETHTOOL_LINK_MODE_LEGACY_MASK(Pause) +#define SUPPORTED_Asym_Pause __ETHTOOL_LINK_MODE_LEGACY_MASK(Asym_Pause) +#define SUPPORTED_2500baseX_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(2500baseX_Full) +#define SUPPORTED_Backplane __ETHTOOL_LINK_MODE_LEGACY_MASK(Backplane) +#define SUPPORTED_1000baseKX_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(1000baseKX_Full) +#define SUPPORTED_10000baseKX4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseKX4_Full) +#define SUPPORTED_10000baseKR_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseKR_Full) +#define SUPPORTED_10000baseR_FEC __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseR_FEC) +#define SUPPORTED_20000baseMLD2_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(20000baseMLD2_Full) +#define SUPPORTED_20000baseKR2_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(20000baseKR2_Full) +#define SUPPORTED_40000baseKR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseKR4_Full) +#define SUPPORTED_40000baseCR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseCR4_Full) +#define SUPPORTED_40000baseSR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseSR4_Full) +#define SUPPORTED_40000baseLR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseLR4_Full) +#define SUPPORTED_56000baseKR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseKR4_Full) +#define SUPPORTED_56000baseCR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseCR4_Full) +#define SUPPORTED_56000baseSR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseSR4_Full) +#define SUPPORTED_56000baseLR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseLR4_Full) +/* Please do not define any new SUPPORTED_* macro for bits > 31, see + * notice above. + */ + +/* + * DEPRECATED macros. Please migrate to + * ETHTOOL_GLINKSETTINGS/ETHTOOL_SLINKSETTINGS API. Please do NOT + * define any new ADERTISE_* macro for bits > 31. + */ +#define ADVERTISED_10baseT_Half __ETHTOOL_LINK_MODE_LEGACY_MASK(10baseT_Half) +#define ADVERTISED_10baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10baseT_Full) +#define ADVERTISED_100baseT_Half __ETHTOOL_LINK_MODE_LEGACY_MASK(100baseT_Half) +#define ADVERTISED_100baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(100baseT_Full) +#define ADVERTISED_1000baseT_Half __ETHTOOL_LINK_MODE_LEGACY_MASK(1000baseT_Half) +#define ADVERTISED_1000baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(1000baseT_Full) +#define ADVERTISED_Autoneg __ETHTOOL_LINK_MODE_LEGACY_MASK(Autoneg) +#define ADVERTISED_TP __ETHTOOL_LINK_MODE_LEGACY_MASK(TP) +#define ADVERTISED_AUI __ETHTOOL_LINK_MODE_LEGACY_MASK(AUI) +#define ADVERTISED_MII __ETHTOOL_LINK_MODE_LEGACY_MASK(MII) +#define ADVERTISED_FIBRE __ETHTOOL_LINK_MODE_LEGACY_MASK(FIBRE) +#define ADVERTISED_BNC __ETHTOOL_LINK_MODE_LEGACY_MASK(BNC) +#define ADVERTISED_10000baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseT_Full) +#define ADVERTISED_Pause __ETHTOOL_LINK_MODE_LEGACY_MASK(Pause) +#define ADVERTISED_Asym_Pause __ETHTOOL_LINK_MODE_LEGACY_MASK(Asym_Pause) +#define ADVERTISED_2500baseX_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(2500baseX_Full) +#define ADVERTISED_Backplane __ETHTOOL_LINK_MODE_LEGACY_MASK(Backplane) +#define ADVERTISED_1000baseKX_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(1000baseKX_Full) +#define ADVERTISED_10000baseKX4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseKX4_Full) +#define ADVERTISED_10000baseKR_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseKR_Full) +#define ADVERTISED_10000baseR_FEC __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseR_FEC) +#define ADVERTISED_20000baseMLD2_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(20000baseMLD2_Full) +#define ADVERTISED_20000baseKR2_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(20000baseKR2_Full) +#define ADVERTISED_40000baseKR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseKR4_Full) +#define ADVERTISED_40000baseCR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseCR4_Full) +#define ADVERTISED_40000baseSR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseSR4_Full) +#define ADVERTISED_40000baseLR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseLR4_Full) +#define ADVERTISED_56000baseKR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseKR4_Full) +#define ADVERTISED_56000baseCR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseCR4_Full) +#define ADVERTISED_56000baseSR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseSR4_Full) +#define ADVERTISED_56000baseLR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseLR4_Full) +/* Please do not define any new ADVERTISED_* macro for bits > 31, see + * notice above. + */ /* The following are all involved in forcing a particular link * mode for the device for setting things. When getting the @@ -1303,7 +1452,7 @@ enum ethtool_sfeatures_retval_bits { * it was forced up into this mode or autonegotiated. */ -/* The forced speed, 10Mb, 100Mb, gigabit, [2.5|5|10|20|25|40|50|56|100]GbE. */ +/* The forced speed, in units of 1Mb. All values 0 to INT_MAX are legal. */ #define SPEED_10 10 #define SPEED_100 100 #define SPEED_1000 1000 @@ -1319,11 +1468,28 @@ enum ethtool_sfeatures_retval_bits { #define SPEED_UNKNOWN -1 +static inline int ethtool_validate_speed(__u32 speed) +{ + return speed <= INT_MAX || speed == SPEED_UNKNOWN; +} + /* Duplex, half or full. */ #define DUPLEX_HALF 0x00 #define DUPLEX_FULL 0x01 #define DUPLEX_UNKNOWN 0xff +static inline int ethtool_validate_duplex(__u8 duplex) +{ + switch (duplex) { + case DUPLEX_HALF: + case DUPLEX_FULL: + case DUPLEX_UNKNOWN: + return 1; + } + + return 0; +} + /* Which connector port. */ #define PORT_TP 0x00 #define PORT_AUI 0x01 @@ -1367,15 +1533,17 @@ enum ethtool_sfeatures_retval_bits { #define UDP_V4_FLOW 0x02 /* hash or spec (udp_ip4_spec) */ #define SCTP_V4_FLOW 0x03 /* hash or spec (sctp_ip4_spec) */ #define AH_ESP_V4_FLOW 0x04 /* hash only */ -#define TCP_V6_FLOW 0x05 /* hash only */ -#define UDP_V6_FLOW 0x06 /* hash only */ -#define SCTP_V6_FLOW 0x07 /* hash only */ +#define TCP_V6_FLOW 0x05 /* hash or spec (tcp_ip6_spec; nfc only) */ +#define UDP_V6_FLOW 0x06 /* hash or spec (udp_ip6_spec; nfc only) */ +#define SCTP_V6_FLOW 0x07 /* hash or spec (sctp_ip6_spec; nfc only) */ #define AH_ESP_V6_FLOW 0x08 /* hash only */ #define AH_V4_FLOW 0x09 /* hash or spec (ah_ip4_spec) */ #define ESP_V4_FLOW 0x0a /* hash or spec (esp_ip4_spec) */ -#define AH_V6_FLOW 0x0b /* hash only */ -#define ESP_V6_FLOW 0x0c /* hash only */ -#define IP_USER_FLOW 0x0d /* spec only (usr_ip4_spec) */ +#define AH_V6_FLOW 0x0b /* hash or spec (ah_ip6_spec; nfc only) */ +#define ESP_V6_FLOW 0x0c /* hash or spec (esp_ip6_spec; nfc only) */ +#define IPV4_USER_FLOW 0x0d /* spec only (usr_ip4_spec) */ +#define IP_USER_FLOW IPV4_USER_FLOW +#define IPV6_USER_FLOW 0x0e /* spec only (usr_ip6_spec; nfc only) */ #define IPV4_FLOW 0x10 /* hash only */ #define IPV6_FLOW 0x11 /* hash only */ #define ETHER_FLOW 0x12 /* spec only (ether_spec) */ @@ -1441,4 +1609,123 @@ enum ethtool_reset_flags { }; #define ETH_RESET_SHARED_SHIFT 16 + +/** + * struct ethtool_link_settings - link control and status + * + * IMPORTANT, Backward compatibility notice: When implementing new + * user-space tools, please first try %ETHTOOL_GLINKSETTINGS, and + * if it succeeds use %ETHTOOL_SLINKSETTINGS to change link + * settings; do not use %ETHTOOL_SSET if %ETHTOOL_GLINKSETTINGS + * succeeded: stick to %ETHTOOL_GLINKSETTINGS/%SLINKSETTINGS in + * that case. Conversely, if %ETHTOOL_GLINKSETTINGS fails, use + * %ETHTOOL_GSET to query and %ETHTOOL_SSET to change link + * settings; do not use %ETHTOOL_SLINKSETTINGS if + * %ETHTOOL_GLINKSETTINGS failed: stick to + * %ETHTOOL_GSET/%ETHTOOL_SSET in that case. + * + * @cmd: Command number = %ETHTOOL_GLINKSETTINGS or %ETHTOOL_SLINKSETTINGS + * @speed: Link speed (Mbps) + * @duplex: Duplex mode; one of %DUPLEX_* + * @port: Physical connector type; one of %PORT_* + * @phy_address: MDIO address of PHY (transceiver); 0 or 255 if not + * applicable. For clause 45 PHYs this is the PRTAD. + * @autoneg: Enable/disable autonegotiation and auto-detection; + * either %AUTONEG_DISABLE or %AUTONEG_ENABLE + * @mdio_support: Bitmask of %ETH_MDIO_SUPPORTS_* flags for the MDIO + * protocols supported by the interface; 0 if unknown. + * Read-only. + * @eth_tp_mdix: Ethernet twisted-pair MDI(-X) status; one of + * %ETH_TP_MDI_*. If the status is unknown or not applicable, the + * value will be %ETH_TP_MDI_INVALID. Read-only. + * @eth_tp_mdix_ctrl: Ethernet twisted pair MDI(-X) control; one of + * %ETH_TP_MDI_*. If MDI(-X) control is not implemented, reads + * yield %ETH_TP_MDI_INVALID and writes may be ignored or rejected. + * When written successfully, the link should be renegotiated if + * necessary. + * @link_mode_masks_nwords: Number of 32-bit words for each of the + * supported, advertising, lp_advertising link mode bitmaps. For + * %ETHTOOL_GLINKSETTINGS: on entry, number of words passed by user + * (>= 0); on return, if handshake in progress, negative if + * request size unsupported by kernel: absolute value indicates + * kernel expected size and all the other fields but cmd + * are 0; otherwise (handshake completed), strictly positive + * to indicate size used by kernel and cmd field stays + * %ETHTOOL_GLINKSETTINGS, all other fields populated by driver. For + * %ETHTOOL_SLINKSETTINGS: must be valid on entry, ie. a positive + * value returned previously by %ETHTOOL_GLINKSETTINGS, otherwise + * refused. For drivers: ignore this field (use kernel's + * __ETHTOOL_LINK_MODE_MASK_NBITS instead), any change to it will + * be overwritten by kernel. + * @supported: Bitmap with each bit meaning given by + * %ethtool_link_mode_bit_indices for the link modes, physical + * connectors and other link features for which the interface + * supports autonegotiation or auto-detection. Read-only. + * @advertising: Bitmap with each bit meaning given by + * %ethtool_link_mode_bit_indices for the link modes, physical + * connectors and other link features that are advertised through + * autonegotiation or enabled for auto-detection. + * @lp_advertising: Bitmap with each bit meaning given by + * %ethtool_link_mode_bit_indices for the link modes, and other + * link features that the link partner advertised through + * autonegotiation; 0 if unknown or not applicable. Read-only. + * + * If autonegotiation is disabled, the speed and @duplex represent the + * fixed link mode and are writable if the driver supports multiple + * link modes. If it is enabled then they are read-only; if the link + * is up they represent the negotiated link mode; if the link is down, + * the speed is 0, %SPEED_UNKNOWN or the highest enabled speed and + * @duplex is %DUPLEX_UNKNOWN or the best enabled duplex mode. + * + * Some hardware interfaces may have multiple PHYs and/or physical + * connectors fitted or do not allow the driver to detect which are + * fitted. For these interfaces @port and/or @phy_address may be + * writable, possibly dependent on @autoneg being %AUTONEG_DISABLE. + * Otherwise, attempts to write different values may be ignored or + * rejected. + * + * Deprecated %ethtool_cmd fields transceiver, maxtxpkt and maxrxpkt + * are not available in %ethtool_link_settings. Until all drivers are + * converted to ignore them or to the new %ethtool_link_settings API, + * for both queries and changes, users should always try + * %ETHTOOL_GLINKSETTINGS first, and if it fails with -ENOTSUPP stick + * only to %ETHTOOL_GSET and %ETHTOOL_SSET consistently. If it + * succeeds, then users should stick to %ETHTOOL_GLINKSETTINGS and + * %ETHTOOL_SLINKSETTINGS (which would support drivers implementing + * either %ethtool_cmd or %ethtool_link_settings). + * + * Users should assume that all fields not marked read-only are + * writable and subject to validation by the driver. They should use + * %ETHTOOL_GLINKSETTINGS to get the current values before making specific + * changes and then applying them with %ETHTOOL_SLINKSETTINGS. + * + * Drivers that implement %get_link_ksettings and/or + * %set_link_ksettings should ignore the @cmd + * and @link_mode_masks_nwords fields (any change to them overwritten + * by kernel), and rely only on kernel's internal + * %__ETHTOOL_LINK_MODE_MASK_NBITS and + * %ethtool_link_mode_mask_t. Drivers that implement + * %set_link_ksettings() should validate all fields other than @cmd + * and @link_mode_masks_nwords that are not described as read-only or + * deprecated, and must ignore all fields described as read-only. + */ +struct ethtool_link_settings { + __u32 cmd; + __u32 speed; + __u8 duplex; + __u8 port; + __u8 phy_address; + __u8 autoneg; + __u8 mdio_support; + __u8 eth_tp_mdix; + __u8 eth_tp_mdix_ctrl; + __s8 link_mode_masks_nwords; + __u32 reserved[8]; + __u32 link_mode_masks[0]; + /* layout of link_mode_masks fields: + * __u32 map_supported[link_mode_masks_nwords]; + * __u32 map_advertising[link_mode_masks_nwords]; + * __u32 map_lp_advertising[link_mode_masks_nwords]; + */ +}; #endif /* _UAPI_LINUX_ETHTOOL_H */ diff --git a/include/uapi/linux/fs.h b/include/uapi/linux/fs.h index 149bec83a907..a079d50376e1 100644 --- a/include/uapi/linux/fs.h +++ b/include/uapi/linux/fs.h @@ -247,6 +247,24 @@ struct fsxattr { #define FS_IOC_FSSETXATTR _IOW ('X', 32, struct fsxattr) /* + * File system encryption support + */ +/* Policy provided via an ioctl on the topmost directory */ +#define FS_KEY_DESCRIPTOR_SIZE 8 + +struct fscrypt_policy { + __u8 version; + __u8 contents_encryption_mode; + __u8 filenames_encryption_mode; + __u8 flags; + __u8 master_key_descriptor[FS_KEY_DESCRIPTOR_SIZE]; +} __packed; + +#define FS_IOC_SET_ENCRYPTION_POLICY _IOR('f', 19, struct fscrypt_policy) +#define FS_IOC_GET_ENCRYPTION_PWSALT _IOW('f', 20, __u8[16]) +#define FS_IOC_GET_ENCRYPTION_POLICY _IOW('f', 21, struct fscrypt_policy) + +/* * Inode flags (FS_IOC_GETFLAGS / FS_IOC_SETFLAGS) * * Note: for historical reasons, these flags were originally used and @@ -304,4 +322,7 @@ struct fsxattr { #define SYNC_FILE_RANGE_WRITE 2 #define SYNC_FILE_RANGE_WAIT_AFTER 4 +/* flags for preadv2/pwritev2: */ +#define RWF_HIPRI 0x00000001 /* high priority request, poll if possible */ + #endif /* _UAPI_LINUX_FS_H */ diff --git a/include/uapi/linux/genetlink.h b/include/uapi/linux/genetlink.h index c3363ba1ae05..5512c90af7e3 100644 --- a/include/uapi/linux/genetlink.h +++ b/include/uapi/linux/genetlink.h @@ -21,6 +21,7 @@ struct genlmsghdr { #define GENL_CMD_CAP_DO 0x02 #define GENL_CMD_CAP_DUMP 0x04 #define GENL_CMD_CAP_HASPOL 0x08 +#define GENL_UNS_ADMIN_PERM 0x10 /* * List of reserved static generic netlink identifiers: diff --git a/include/uapi/linux/if.h b/include/uapi/linux/if.h index 9cf2394f0bcf..f80277569f24 100644 --- a/include/uapi/linux/if.h +++ b/include/uapi/linux/if.h @@ -37,7 +37,7 @@ * are shared for all types of net_devices. The sysfs entries are available * via /sys/class/net/<dev>/flags. Flags which can be toggled through sysfs * are annotated below, note that only a few flags can be toggled and some - * other flags are always always preserved from the original net_device flags + * other flags are always preserved from the original net_device flags * even if you try to set them via sysfs. Flags which are always preserved * are kept under the flag grouping @IFF_VOLATILE. Flags which are volatile * are annotated below as such. diff --git a/include/uapi/linux/if_bridge.h b/include/uapi/linux/if_bridge.h index 18db14477bdd..0536eefff9bf 100644 --- a/include/uapi/linux/if_bridge.h +++ b/include/uapi/linux/if_bridge.h @@ -137,11 +137,17 @@ struct bridge_vlan_info { /* Bridge multicast database attributes * [MDBA_MDB] = { * [MDBA_MDB_ENTRY] = { - * [MDBA_MDB_ENTRY_INFO] + * [MDBA_MDB_ENTRY_INFO] { + * struct br_mdb_entry + * [MDBA_MDB_EATTR attributes] + * } * } * } * [MDBA_ROUTER] = { - * [MDBA_ROUTER_PORT] + * [MDBA_ROUTER_PORT] = { + * u32 ifindex + * [MDBA_ROUTER_PATTR attributes] + * } * } */ enum { @@ -166,6 +172,22 @@ enum { }; #define MDBA_MDB_ENTRY_MAX (__MDBA_MDB_ENTRY_MAX - 1) +/* per mdb entry additional attributes */ +enum { + MDBA_MDB_EATTR_UNSPEC, + MDBA_MDB_EATTR_TIMER, + __MDBA_MDB_EATTR_MAX +}; +#define MDBA_MDB_EATTR_MAX (__MDBA_MDB_EATTR_MAX - 1) + +/* multicast router types */ +enum { + MDB_RTR_TYPE_DISABLED, + MDB_RTR_TYPE_TEMP_QUERY, + MDB_RTR_TYPE_PERM, + MDB_RTR_TYPE_TEMP +}; + enum { MDBA_ROUTER_UNSPEC, MDBA_ROUTER_PORT, @@ -173,6 +195,15 @@ enum { }; #define MDBA_ROUTER_MAX (__MDBA_ROUTER_MAX - 1) +/* router port attributes */ +enum { + MDBA_ROUTER_PATTR_UNSPEC, + MDBA_ROUTER_PATTR_TIMER, + MDBA_ROUTER_PATTR_TYPE, + __MDBA_ROUTER_PATTR_MAX +}; +#define MDBA_ROUTER_PATTR_MAX (__MDBA_ROUTER_PATTR_MAX - 1) + struct br_port_msg { __u8 family; __u32 ifindex; @@ -183,6 +214,8 @@ struct br_mdb_entry { #define MDB_TEMPORARY 0 #define MDB_PERMANENT 1 __u8 state; +#define MDB_FLAGS_OFFLOAD (1 << 0) + __u8 flags; __u16 vid; struct { union { diff --git a/include/uapi/linux/if_ether.h b/include/uapi/linux/if_ether.h index ea9221b0331a..4a93051c578c 100644 --- a/include/uapi/linux/if_ether.h +++ b/include/uapi/linux/if_ether.h @@ -83,6 +83,7 @@ #define ETH_P_8021AD 0x88A8 /* 802.1ad Service VLAN */ #define ETH_P_802_EX1 0x88B5 /* 802.1 Local Experimental 1. */ #define ETH_P_TIPC 0x88CA /* TIPC */ +#define ETH_P_MACSEC 0x88E5 /* 802.1ae MACsec */ #define ETH_P_8021AH 0x88E7 /* 802.1ah Backbone Service Tag */ #define ETH_P_MVRP 0x88F5 /* 802.1Q MVRP */ #define ETH_P_1588 0x88F7 /* IEEE 1588 Timesync */ diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h index a30b78090594..c488066fb53a 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -35,6 +35,8 @@ struct rtnl_link_stats { /* for cslip etc */ __u32 rx_compressed; __u32 tx_compressed; + + __u32 rx_nohandler; /* dropped, no handler found */ }; /* The main device statistics structure */ @@ -68,6 +70,8 @@ struct rtnl_link_stats64 { /* for cslip etc */ __u64 rx_compressed; __u64 tx_compressed; + + __u64 rx_nohandler; /* dropped, no handler found */ }; /* The struct should be in sync with struct ifmap */ @@ -149,6 +153,8 @@ enum { IFLA_LINK_NETNSID, IFLA_PHYS_PORT_NAME, IFLA_PROTO_DOWN, + IFLA_GSO_MAX_SEGS, + IFLA_GSO_MAX_SIZE, __IFLA_MAX }; @@ -401,6 +407,43 @@ enum { #define IFLA_VRF_MAX (__IFLA_VRF_MAX - 1) +enum { + IFLA_VRF_PORT_UNSPEC, + IFLA_VRF_PORT_TABLE, + __IFLA_VRF_PORT_MAX +}; + +#define IFLA_VRF_PORT_MAX (__IFLA_VRF_PORT_MAX - 1) + +/* MACSEC section */ +enum { + IFLA_MACSEC_UNSPEC, + IFLA_MACSEC_SCI, + IFLA_MACSEC_PORT, + IFLA_MACSEC_ICV_LEN, + IFLA_MACSEC_CIPHER_SUITE, + IFLA_MACSEC_WINDOW, + IFLA_MACSEC_ENCODING_SA, + IFLA_MACSEC_ENCRYPT, + IFLA_MACSEC_PROTECT, + IFLA_MACSEC_INC_SCI, + IFLA_MACSEC_ES, + IFLA_MACSEC_SCB, + IFLA_MACSEC_REPLAY_PROTECT, + IFLA_MACSEC_VALIDATION, + __IFLA_MACSEC_MAX, +}; + +#define IFLA_MACSEC_MAX (__IFLA_MACSEC_MAX - 1) + +enum macsec_validation_type { + MACSEC_VALIDATE_DISABLED = 0, + MACSEC_VALIDATE_CHECK = 1, + MACSEC_VALIDATE_STRICT = 2, + __MACSEC_VALIDATE_END, + MACSEC_VALIDATE_MAX = __MACSEC_VALIDATE_END - 1, +}; + /* IPVLAN section */ enum { IFLA_IPVLAN_UNSPEC, @@ -444,6 +487,7 @@ enum { IFLA_VXLAN_GBP, IFLA_VXLAN_REMCSUM_NOPARTIAL, IFLA_VXLAN_COLLECT_METADATA, + IFLA_VXLAN_LABEL, __IFLA_VXLAN_MAX }; #define IFLA_VXLAN_MAX (__IFLA_VXLAN_MAX - 1) @@ -466,6 +510,7 @@ enum { IFLA_GENEVE_UDP_CSUM, IFLA_GENEVE_UDP_ZERO_CSUM6_TX, IFLA_GENEVE_UDP_ZERO_CSUM6_RX, + IFLA_GENEVE_LABEL, __IFLA_GENEVE_MAX }; #define IFLA_GENEVE_MAX (__IFLA_GENEVE_MAX - 1) @@ -556,6 +601,8 @@ enum { */ IFLA_VF_STATS, /* network device statistics */ IFLA_VF_TRUST, /* Trust VF */ + IFLA_VF_IB_NODE_GUID, /* VF Infiniband node GUID */ + IFLA_VF_IB_PORT_GUID, /* VF Infiniband port GUID */ __IFLA_VF_MAX, }; @@ -588,6 +635,11 @@ struct ifla_vf_spoofchk { __u32 setting; }; +struct ifla_vf_guid { + __u32 vf; + __u64 guid; +}; + enum { IFLA_VF_LINK_STATE_AUTO, /* link state of the uplink */ IFLA_VF_LINK_STATE_ENABLE, /* link always up */ diff --git a/include/uapi/linux/if_macsec.h b/include/uapi/linux/if_macsec.h new file mode 100644 index 000000000000..4c58d9917aa4 --- /dev/null +++ b/include/uapi/linux/if_macsec.h @@ -0,0 +1,161 @@ +/* + * include/uapi/linux/if_macsec.h - MACsec device + * + * Copyright (c) 2015 Sabrina Dubroca <sd@queasysnail.net> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef _UAPI_MACSEC_H +#define _UAPI_MACSEC_H + +#include <linux/types.h> + +#define MACSEC_GENL_NAME "macsec" +#define MACSEC_GENL_VERSION 1 + +#define MACSEC_MAX_KEY_LEN 128 + +#define MACSEC_DEFAULT_CIPHER_ID 0x0080020001000001ULL +#define MACSEC_DEFAULT_CIPHER_ALT 0x0080C20001000001ULL + +#define MACSEC_MIN_ICV_LEN 8 +#define MACSEC_MAX_ICV_LEN 32 + +enum macsec_attrs { + MACSEC_ATTR_UNSPEC, + MACSEC_ATTR_IFINDEX, /* u32, ifindex of the MACsec netdevice */ + MACSEC_ATTR_RXSC_CONFIG, /* config, nested macsec_rxsc_attrs */ + MACSEC_ATTR_SA_CONFIG, /* config, nested macsec_sa_attrs */ + MACSEC_ATTR_SECY, /* dump, nested macsec_secy_attrs */ + MACSEC_ATTR_TXSA_LIST, /* dump, nested, macsec_sa_attrs for each TXSA */ + MACSEC_ATTR_RXSC_LIST, /* dump, nested, macsec_rxsc_attrs for each RXSC */ + MACSEC_ATTR_TXSC_STATS, /* dump, nested, macsec_txsc_stats_attr */ + MACSEC_ATTR_SECY_STATS, /* dump, nested, macsec_secy_stats_attr */ + __MACSEC_ATTR_END, + NUM_MACSEC_ATTR = __MACSEC_ATTR_END, + MACSEC_ATTR_MAX = __MACSEC_ATTR_END - 1, +}; + +enum macsec_secy_attrs { + MACSEC_SECY_ATTR_UNSPEC, + MACSEC_SECY_ATTR_SCI, + MACSEC_SECY_ATTR_ENCODING_SA, + MACSEC_SECY_ATTR_WINDOW, + MACSEC_SECY_ATTR_CIPHER_SUITE, + MACSEC_SECY_ATTR_ICV_LEN, + MACSEC_SECY_ATTR_PROTECT, + MACSEC_SECY_ATTR_REPLAY, + MACSEC_SECY_ATTR_OPER, + MACSEC_SECY_ATTR_VALIDATE, + MACSEC_SECY_ATTR_ENCRYPT, + MACSEC_SECY_ATTR_INC_SCI, + MACSEC_SECY_ATTR_ES, + MACSEC_SECY_ATTR_SCB, + __MACSEC_SECY_ATTR_END, + NUM_MACSEC_SECY_ATTR = __MACSEC_SECY_ATTR_END, + MACSEC_SECY_ATTR_MAX = __MACSEC_SECY_ATTR_END - 1, +}; + +enum macsec_rxsc_attrs { + MACSEC_RXSC_ATTR_UNSPEC, + MACSEC_RXSC_ATTR_SCI, /* config/dump, u64 */ + MACSEC_RXSC_ATTR_ACTIVE, /* config/dump, u8 0..1 */ + MACSEC_RXSC_ATTR_SA_LIST, /* dump, nested */ + MACSEC_RXSC_ATTR_STATS, /* dump, nested, macsec_rxsc_stats_attr */ + __MACSEC_RXSC_ATTR_END, + NUM_MACSEC_RXSC_ATTR = __MACSEC_RXSC_ATTR_END, + MACSEC_RXSC_ATTR_MAX = __MACSEC_RXSC_ATTR_END - 1, +}; + +enum macsec_sa_attrs { + MACSEC_SA_ATTR_UNSPEC, + MACSEC_SA_ATTR_AN, /* config/dump, u8 0..3 */ + MACSEC_SA_ATTR_ACTIVE, /* config/dump, u8 0..1 */ + MACSEC_SA_ATTR_PN, /* config/dump, u32 */ + MACSEC_SA_ATTR_KEY, /* config, data */ + MACSEC_SA_ATTR_KEYID, /* config/dump, u64 */ + MACSEC_SA_ATTR_STATS, /* dump, nested, macsec_sa_stats_attr */ + __MACSEC_SA_ATTR_END, + NUM_MACSEC_SA_ATTR = __MACSEC_SA_ATTR_END, + MACSEC_SA_ATTR_MAX = __MACSEC_SA_ATTR_END - 1, +}; + +enum macsec_nl_commands { + MACSEC_CMD_GET_TXSC, + MACSEC_CMD_ADD_RXSC, + MACSEC_CMD_DEL_RXSC, + MACSEC_CMD_UPD_RXSC, + MACSEC_CMD_ADD_TXSA, + MACSEC_CMD_DEL_TXSA, + MACSEC_CMD_UPD_TXSA, + MACSEC_CMD_ADD_RXSA, + MACSEC_CMD_DEL_RXSA, + MACSEC_CMD_UPD_RXSA, +}; + +/* u64 per-RXSC stats */ +enum macsec_rxsc_stats_attr { + MACSEC_RXSC_STATS_ATTR_UNSPEC, + MACSEC_RXSC_STATS_ATTR_IN_OCTETS_VALIDATED, + MACSEC_RXSC_STATS_ATTR_IN_OCTETS_DECRYPTED, + MACSEC_RXSC_STATS_ATTR_IN_PKTS_UNCHECKED, + MACSEC_RXSC_STATS_ATTR_IN_PKTS_DELAYED, + MACSEC_RXSC_STATS_ATTR_IN_PKTS_OK, + MACSEC_RXSC_STATS_ATTR_IN_PKTS_INVALID, + MACSEC_RXSC_STATS_ATTR_IN_PKTS_LATE, + MACSEC_RXSC_STATS_ATTR_IN_PKTS_NOT_VALID, + MACSEC_RXSC_STATS_ATTR_IN_PKTS_NOT_USING_SA, + MACSEC_RXSC_STATS_ATTR_IN_PKTS_UNUSED_SA, + __MACSEC_RXSC_STATS_ATTR_END, + NUM_MACSEC_RXSC_STATS_ATTR = __MACSEC_RXSC_STATS_ATTR_END, + MACSEC_RXSC_STATS_ATTR_MAX = __MACSEC_RXSC_STATS_ATTR_END - 1, +}; + +/* u32 per-{RX,TX}SA stats */ +enum macsec_sa_stats_attr { + MACSEC_SA_STATS_ATTR_UNSPEC, + MACSEC_SA_STATS_ATTR_IN_PKTS_OK, + MACSEC_SA_STATS_ATTR_IN_PKTS_INVALID, + MACSEC_SA_STATS_ATTR_IN_PKTS_NOT_VALID, + MACSEC_SA_STATS_ATTR_IN_PKTS_NOT_USING_SA, + MACSEC_SA_STATS_ATTR_IN_PKTS_UNUSED_SA, + MACSEC_SA_STATS_ATTR_OUT_PKTS_PROTECTED, + MACSEC_SA_STATS_ATTR_OUT_PKTS_ENCRYPTED, + __MACSEC_SA_STATS_ATTR_END, + NUM_MACSEC_SA_STATS_ATTR = __MACSEC_SA_STATS_ATTR_END, + MACSEC_SA_STATS_ATTR_MAX = __MACSEC_SA_STATS_ATTR_END - 1, +}; + +/* u64 per-TXSC stats */ +enum macsec_txsc_stats_attr { + MACSEC_TXSC_STATS_ATTR_UNSPEC, + MACSEC_TXSC_STATS_ATTR_OUT_PKTS_PROTECTED, + MACSEC_TXSC_STATS_ATTR_OUT_PKTS_ENCRYPTED, + MACSEC_TXSC_STATS_ATTR_OUT_OCTETS_PROTECTED, + MACSEC_TXSC_STATS_ATTR_OUT_OCTETS_ENCRYPTED, + __MACSEC_TXSC_STATS_ATTR_END, + NUM_MACSEC_TXSC_STATS_ATTR = __MACSEC_TXSC_STATS_ATTR_END, + MACSEC_TXSC_STATS_ATTR_MAX = __MACSEC_TXSC_STATS_ATTR_END - 1, +}; + +/* u64 per-SecY stats */ +enum macsec_secy_stats_attr { + MACSEC_SECY_STATS_ATTR_UNSPEC, + MACSEC_SECY_STATS_ATTR_OUT_PKTS_UNTAGGED, + MACSEC_SECY_STATS_ATTR_IN_PKTS_UNTAGGED, + MACSEC_SECY_STATS_ATTR_OUT_PKTS_TOO_LONG, + MACSEC_SECY_STATS_ATTR_IN_PKTS_NO_TAG, + MACSEC_SECY_STATS_ATTR_IN_PKTS_BAD_TAG, + MACSEC_SECY_STATS_ATTR_IN_PKTS_UNKNOWN_SCI, + MACSEC_SECY_STATS_ATTR_IN_PKTS_NO_SCI, + MACSEC_SECY_STATS_ATTR_IN_PKTS_OVERRUN, + __MACSEC_SECY_STATS_ATTR_END, + NUM_MACSEC_SECY_STATS_ATTR = __MACSEC_SECY_STATS_ATTR_END, + MACSEC_SECY_STATS_ATTR_MAX = __MACSEC_SECY_STATS_ATTR_END - 1, +}; + +#endif /* _UAPI_MACSEC_H */ diff --git a/include/uapi/linux/ip.h b/include/uapi/linux/ip.h index 08f894d2ddbd..f291569768dd 100644 --- a/include/uapi/linux/ip.h +++ b/include/uapi/linux/ip.h @@ -165,6 +165,8 @@ enum IPV4_DEVCONF_IGMPV2_UNSOLICITED_REPORT_INTERVAL, IPV4_DEVCONF_IGMPV3_UNSOLICITED_REPORT_INTERVAL, IPV4_DEVCONF_IGNORE_ROUTES_WITH_LINKDOWN, + IPV4_DEVCONF_DROP_UNICAST_IN_L2_MULTICAST, + IPV4_DEVCONF_DROP_GRATUITOUS_ARP, __IPV4_DEVCONF_MAX }; diff --git a/include/uapi/linux/ipv6.h b/include/uapi/linux/ipv6.h index 38b4fef20219..395876060f50 100644 --- a/include/uapi/linux/ipv6.h +++ b/include/uapi/linux/ipv6.h @@ -174,6 +174,9 @@ enum { DEVCONF_USE_OIF_ADDRS_ONLY, DEVCONF_ACCEPT_RA_MIN_HOP_LIMIT, DEVCONF_IGNORE_ROUTES_WITH_LINKDOWN, + DEVCONF_DROP_UNICAST_IN_L2_MULTICAST, + DEVCONF_DROP_UNSOLICITED_NA, + DEVCONF_KEEP_ADDR_ON_DOWN, DEVCONF_MAX }; diff --git a/include/uapi/linux/kcm.h b/include/uapi/linux/kcm.h new file mode 100644 index 000000000000..a5a530940b99 --- /dev/null +++ b/include/uapi/linux/kcm.h @@ -0,0 +1,40 @@ +/* + * Kernel Connection Multiplexor + * + * Copyright (c) 2016 Tom Herbert <tom@herbertland.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * User API to clone KCM sockets and attach transport socket to a KCM + * multiplexor. + */ + +#ifndef KCM_KERNEL_H +#define KCM_KERNEL_H + +struct kcm_attach { + int fd; + int bpf_fd; +}; + +struct kcm_unattach { + int fd; +}; + +struct kcm_clone { + int fd; +}; + +#define SIOCKCMATTACH (SIOCPROTOPRIVATE + 0) +#define SIOCKCMUNATTACH (SIOCPROTOPRIVATE + 1) +#define SIOCKCMCLONE (SIOCPROTOPRIVATE + 2) + +#define KCMPROTO_CONNECTED 0 + +/* Socket options */ +#define KCM_RECV_DISABLE 1 + +#endif + diff --git a/include/uapi/linux/kcov.h b/include/uapi/linux/kcov.h new file mode 100644 index 000000000000..574e22ec640d --- /dev/null +++ b/include/uapi/linux/kcov.h @@ -0,0 +1,10 @@ +#ifndef _LINUX_KCOV_IOCTLS_H +#define _LINUX_KCOV_IOCTLS_H + +#include <linux/types.h> + +#define KCOV_INIT_TRACE _IOR('c', 1, unsigned long) +#define KCOV_ENABLE _IO('c', 100) +#define KCOV_DISABLE _IO('c', 101) + +#endif /* _LINUX_KCOV_IOCTLS_H */ diff --git a/include/uapi/linux/kernel.h b/include/uapi/linux/kernel.h index 321e399457f5..466073f0ce46 100644 --- a/include/uapi/linux/kernel.h +++ b/include/uapi/linux/kernel.h @@ -9,5 +9,6 @@ #define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (typeof(x))(a) - 1) #define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask)) +#define __KERNEL_DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d)) #endif /* _UAPI_LINUX_KERNEL_H */ diff --git a/include/uapi/linux/mroute6.h b/include/uapi/linux/mroute6.h index ce91215cf7e6..5062fb5751e1 100644 --- a/include/uapi/linux/mroute6.h +++ b/include/uapi/linux/mroute6.h @@ -1,6 +1,7 @@ #ifndef _UAPI__LINUX_MROUTE6_H #define _UAPI__LINUX_MROUTE6_H +#include <linux/kernel.h> #include <linux/types.h> #include <linux/sockios.h> @@ -46,14 +47,8 @@ typedef unsigned short mifi_t; typedef __u32 if_mask; #define NIFBITS (sizeof(if_mask) * 8) /* bits per mask */ -#if !defined(__KERNEL__) -#if !defined(DIV_ROUND_UP) -#define DIV_ROUND_UP(x,y) (((x) + ((y) - 1)) / (y)) -#endif -#endif - typedef struct if_set { - if_mask ifs_bits[DIV_ROUND_UP(IF_SETSIZE, NIFBITS)]; + if_mask ifs_bits[__KERNEL_DIV_ROUND_UP(IF_SETSIZE, NIFBITS)]; } if_set; #define IF_SET(n, p) ((p)->ifs_bits[(n)/NIFBITS] |= (1 << ((n) % NIFBITS))) diff --git a/include/uapi/linux/netconf.h b/include/uapi/linux/netconf.h index 23cbd34e4ac7..45dfad509c4d 100644 --- a/include/uapi/linux/netconf.h +++ b/include/uapi/linux/netconf.h @@ -19,6 +19,7 @@ enum { __NETCONFA_MAX }; #define NETCONFA_MAX (__NETCONFA_MAX - 1) +#define NETCONFA_ALL -1 #define NETCONFA_IFINDEX_ALL -1 #define NETCONFA_IFINDEX_DEFAULT -2 diff --git a/include/uapi/linux/netfilter/nf_conntrack_common.h b/include/uapi/linux/netfilter/nf_conntrack_common.h index 319f47128db8..6d074d14ee27 100644 --- a/include/uapi/linux/netfilter/nf_conntrack_common.h +++ b/include/uapi/linux/netfilter/nf_conntrack_common.h @@ -20,9 +20,15 @@ enum ip_conntrack_info { IP_CT_ESTABLISHED_REPLY = IP_CT_ESTABLISHED + IP_CT_IS_REPLY, IP_CT_RELATED_REPLY = IP_CT_RELATED + IP_CT_IS_REPLY, - IP_CT_NEW_REPLY = IP_CT_NEW + IP_CT_IS_REPLY, - /* Number of distinct IP_CT types (no NEW in reply dirn). */ - IP_CT_NUMBER = IP_CT_IS_REPLY * 2 - 1 + /* No NEW in reply direction. */ + + /* Number of distinct IP_CT types. */ + IP_CT_NUMBER, + + /* only for userspace compatibility */ +#ifndef __KERNEL__ + IP_CT_NEW_REPLY = IP_CT_NUMBER, +#endif }; #define NF_CT_STATE_INVALID_BIT (1 << 0) diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index be41ffc128b8..eeffde196f80 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -681,6 +681,7 @@ enum nft_exthdr_attributes { * @NFT_META_IIFGROUP: packet input interface group * @NFT_META_OIFGROUP: packet output interface group * @NFT_META_CGROUP: socket control group (skb->sk->sk_classid) + * @NFT_META_PRANDOM: a 32bit pseudo-random number */ enum nft_meta_keys { NFT_META_LEN, @@ -707,6 +708,7 @@ enum nft_meta_keys { NFT_META_IIFGROUP, NFT_META_OIFGROUP, NFT_META_CGROUP, + NFT_META_PRANDOM, }; /** @@ -949,10 +951,14 @@ enum nft_nat_attributes { * enum nft_masq_attributes - nf_tables masquerade expression attributes * * @NFTA_MASQ_FLAGS: NAT flags (see NF_NAT_RANGE_* in linux/netfilter/nf_nat.h) (NLA_U32) + * @NFTA_MASQ_REG_PROTO_MIN: source register of proto range start (NLA_U32: nft_registers) + * @NFTA_MASQ_REG_PROTO_MAX: source register of proto range end (NLA_U32: nft_registers) */ enum nft_masq_attributes { NFTA_MASQ_UNSPEC, NFTA_MASQ_FLAGS, + NFTA_MASQ_REG_PROTO_MIN, + NFTA_MASQ_REG_PROTO_MAX, __NFTA_MASQ_MAX }; #define NFTA_MASQ_MAX (__NFTA_MASQ_MAX - 1) diff --git a/include/uapi/linux/netlink.h b/include/uapi/linux/netlink.h index f095155d8749..0dba4e4ed2be 100644 --- a/include/uapi/linux/netlink.h +++ b/include/uapi/linux/netlink.h @@ -107,8 +107,10 @@ struct nlmsgerr { #define NETLINK_PKTINFO 3 #define NETLINK_BROADCAST_ERROR 4 #define NETLINK_NO_ENOBUFS 5 +#ifndef __KERNEL__ #define NETLINK_RX_RING 6 #define NETLINK_TX_RING 7 +#endif #define NETLINK_LISTEN_ALL_NSID 8 #define NETLINK_LIST_MEMBERSHIPS 9 #define NETLINK_CAP_ACK 10 @@ -134,6 +136,7 @@ struct nl_mmap_hdr { __u32 nm_gid; }; +#ifndef __KERNEL__ enum nl_mmap_status { NL_MMAP_STATUS_UNUSED, NL_MMAP_STATUS_RESERVED, @@ -145,6 +148,7 @@ enum nl_mmap_status { #define NL_MMAP_MSG_ALIGNMENT NLMSG_ALIGNTO #define NL_MMAP_MSG_ALIGN(sz) __ALIGN_KERNEL(sz, NL_MMAP_MSG_ALIGNMENT) #define NL_MMAP_HDRLEN NL_MMAP_MSG_ALIGN(sizeof(struct nl_mmap_hdr)) +#endif #define NET_MAJOR 36 /* Major 36 is reserved for networking */ diff --git a/include/uapi/linux/netlink_diag.h b/include/uapi/linux/netlink_diag.h index f2159d30d1f5..d79399394b46 100644 --- a/include/uapi/linux/netlink_diag.h +++ b/include/uapi/linux/netlink_diag.h @@ -48,6 +48,8 @@ enum { #define NDIAG_SHOW_MEMINFO 0x00000001 /* show memory info of a socket */ #define NDIAG_SHOW_GROUPS 0x00000002 /* show groups of a netlink socket */ +#ifndef __KERNEL__ #define NDIAG_SHOW_RING_CFG 0x00000004 /* show ring configuration */ +#endif #endif diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index 5b7b5ebe7ca8..5a30a7563633 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -1727,6 +1727,8 @@ enum nl80211_commands { * underlying device supports these minimal RRM features: * %NL80211_FEATURE_DS_PARAM_SET_IE_IN_PROBES, * %NL80211_FEATURE_QUIET, + * Or, if global RRM is supported, see: + * %NL80211_EXT_FEATURE_RRM * If this flag is used, driver must add the Power Capabilities IE to the * association request. In addition, it must also set the RRM capability * flag in the association request's Capability Info field. @@ -1789,6 +1791,10 @@ enum nl80211_commands { * thus it must not specify the number of iterations, only the interval * between scans. The scan plans are executed sequentially. * Each scan plan is a nested attribute of &enum nl80211_sched_scan_plan. + * @NL80211_ATTR_PBSS: flag attribute. If set it means operate + * in a PBSS. Specified in %NL80211_CMD_CONNECT to request + * connecting to a PCP, and in %NL80211_CMD_START_AP to start + * a PCP instead of AP. Relevant for DMG networks only. * * @NUM_NL80211_ATTR: total number of nl80211_attrs available * @NL80211_ATTR_MAX: highest attribute number currently defined @@ -2164,6 +2170,8 @@ enum nl80211_attrs { NL80211_ATTR_MAX_SCAN_PLAN_ITERATIONS, NL80211_ATTR_SCHED_SCAN_PLANS, + NL80211_ATTR_PBSS, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -4396,12 +4404,18 @@ enum nl80211_feature_flags { /** * enum nl80211_ext_feature_index - bit index of extended features. * @NL80211_EXT_FEATURE_VHT_IBSS: This driver supports IBSS with VHT datarates. + * @NL80211_EXT_FEATURE_RRM: This driver supports RRM. When featured, user can + * can request to use RRM (see %NL80211_ATTR_USE_RRM) with + * %NL80211_CMD_ASSOCIATE and %NL80211_CMD_CONNECT requests, which will set + * the ASSOC_REQ_USE_RRM flag in the association request even if + * NL80211_FEATURE_QUIET is not advertized. * * @NUM_NL80211_EXT_FEATURES: number of extended features. * @MAX_NL80211_EXT_FEATURES: highest extended feature index. */ enum nl80211_ext_feature_index { NL80211_EXT_FEATURE_VHT_IBSS, + NL80211_EXT_FEATURE_RRM, /* add new features before the definition below */ NUM_NL80211_EXT_FEATURES, diff --git a/include/uapi/linux/openvswitch.h b/include/uapi/linux/openvswitch.h index a27222d5b413..616d04761730 100644 --- a/include/uapi/linux/openvswitch.h +++ b/include/uapi/linux/openvswitch.h @@ -454,6 +454,14 @@ struct ovs_key_ct_labels { #define OVS_CS_F_REPLY_DIR 0x08 /* Flow is in the reply direction. */ #define OVS_CS_F_INVALID 0x10 /* Could not track connection. */ #define OVS_CS_F_TRACKED 0x20 /* Conntrack has occurred. */ +#define OVS_CS_F_SRC_NAT 0x40 /* Packet's source address/port was + * mangled by NAT. + */ +#define OVS_CS_F_DST_NAT 0x80 /* Packet's destination address/port + * was mangled by NAT. + */ + +#define OVS_CS_F_NAT_MASK (OVS_CS_F_SRC_NAT | OVS_CS_F_DST_NAT) /** * enum ovs_flow_attr - attributes for %OVS_FLOW_* commands. @@ -632,6 +640,8 @@ struct ovs_action_hash { * mask. For each bit set in the mask, the corresponding bit in the value is * copied to the connection tracking label field in the connection. * @OVS_CT_ATTR_HELPER: variable length string defining conntrack ALG. + * @OVS_CT_ATTR_NAT: Nested OVS_NAT_ATTR_* for performing L3 network address + * translation (NAT) on the packet. */ enum ovs_ct_attr { OVS_CT_ATTR_UNSPEC, @@ -641,12 +651,51 @@ enum ovs_ct_attr { OVS_CT_ATTR_LABELS, /* labels to associate with this connection. */ OVS_CT_ATTR_HELPER, /* netlink helper to assist detection of related connections. */ + OVS_CT_ATTR_NAT, /* Nested OVS_NAT_ATTR_* */ __OVS_CT_ATTR_MAX }; #define OVS_CT_ATTR_MAX (__OVS_CT_ATTR_MAX - 1) /** + * enum ovs_nat_attr - Attributes for %OVS_CT_ATTR_NAT. + * + * @OVS_NAT_ATTR_SRC: Flag for Source NAT (mangle source address/port). + * @OVS_NAT_ATTR_DST: Flag for Destination NAT (mangle destination + * address/port). Only one of (@OVS_NAT_ATTR_SRC, @OVS_NAT_ATTR_DST) may be + * specified. Effective only for packets for ct_state NEW connections. + * Packets of committed connections are mangled by the NAT action according to + * the committed NAT type regardless of the flags specified. As a corollary, a + * NAT action without a NAT type flag will only mangle packets of committed + * connections. The following NAT attributes only apply for NEW + * (non-committed) connections, and they may be included only when the CT + * action has the @OVS_CT_ATTR_COMMIT flag and either @OVS_NAT_ATTR_SRC or + * @OVS_NAT_ATTR_DST is also included. + * @OVS_NAT_ATTR_IP_MIN: struct in_addr or struct in6_addr + * @OVS_NAT_ATTR_IP_MAX: struct in_addr or struct in6_addr + * @OVS_NAT_ATTR_PROTO_MIN: u16 L4 protocol specific lower boundary (port) + * @OVS_NAT_ATTR_PROTO_MAX: u16 L4 protocol specific upper boundary (port) + * @OVS_NAT_ATTR_PERSISTENT: Flag for persistent IP mapping across reboots + * @OVS_NAT_ATTR_PROTO_HASH: Flag for pseudo random L4 port mapping (MD5) + * @OVS_NAT_ATTR_PROTO_RANDOM: Flag for fully randomized L4 port mapping + */ +enum ovs_nat_attr { + OVS_NAT_ATTR_UNSPEC, + OVS_NAT_ATTR_SRC, + OVS_NAT_ATTR_DST, + OVS_NAT_ATTR_IP_MIN, + OVS_NAT_ATTR_IP_MAX, + OVS_NAT_ATTR_PROTO_MIN, + OVS_NAT_ATTR_PROTO_MAX, + OVS_NAT_ATTR_PERSISTENT, + OVS_NAT_ATTR_PROTO_HASH, + OVS_NAT_ATTR_PROTO_RANDOM, + __OVS_NAT_ATTR_MAX, +}; + +#define OVS_NAT_ATTR_MAX (__OVS_NAT_ATTR_MAX - 1) + +/** * enum ovs_action_attr - Action types. * * @OVS_ACTION_ATTR_OUTPUT: Output packet to port. diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h index 439873775d49..c43c5f78b9c4 100644 --- a/include/uapi/linux/pkt_cls.h +++ b/include/uapi/linux/pkt_cls.h @@ -172,6 +172,7 @@ enum { TCA_U32_INDEV, TCA_U32_PCNT, TCA_U32_MARK, + TCA_U32_FLAGS, __TCA_U32_MAX }; @@ -416,6 +417,8 @@ enum { TCA_FLOWER_KEY_TCP_DST, /* be16 */ TCA_FLOWER_KEY_UDP_SRC, /* be16 */ TCA_FLOWER_KEY_UDP_DST, /* be16 */ + + TCA_FLOWER_FLAGS, __TCA_FLOWER_MAX, }; diff --git a/include/uapi/linux/quota.h b/include/uapi/linux/quota.h index 9c95b2c1c88a..38baddb807f5 100644 --- a/include/uapi/linux/quota.h +++ b/include/uapi/linux/quota.h @@ -71,6 +71,7 @@ #define Q_SETINFO 0x800006 /* set information about quota files */ #define Q_GETQUOTA 0x800007 /* get user quota structure */ #define Q_SETQUOTA 0x800008 /* set user quota structure */ +#define Q_GETNEXTQUOTA 0x800009 /* get disk limits and usage >= ID */ /* Quota format type IDs */ #define QFMT_VFS_OLD 1 @@ -119,6 +120,19 @@ struct if_dqblk { __u32 dqb_valid; }; +struct if_nextdqblk { + __u64 dqb_bhardlimit; + __u64 dqb_bsoftlimit; + __u64 dqb_curspace; + __u64 dqb_ihardlimit; + __u64 dqb_isoftlimit; + __u64 dqb_curinodes; + __u64 dqb_btime; + __u64 dqb_itime; + __u32 dqb_valid; + __u32 dqb_id; +}; + /* * Structure used for setting quota information about file via quotactl * Following flags are used to specify which fields are valid diff --git a/include/uapi/linux/rfkill.h b/include/uapi/linux/rfkill.h index 058757f7a733..2e00dcebebd0 100644 --- a/include/uapi/linux/rfkill.h +++ b/include/uapi/linux/rfkill.h @@ -59,6 +59,8 @@ enum rfkill_type { * @RFKILL_OP_DEL: a device was removed * @RFKILL_OP_CHANGE: a device's state changed -- userspace changes one device * @RFKILL_OP_CHANGE_ALL: userspace changes all devices (of a type, or all) + * into a state, also updating the default state used for devices that + * are hot-plugged later. */ enum rfkill_operation { RFKILL_OP_ADD = 0, diff --git a/include/uapi/linux/sched.h b/include/uapi/linux/sched.h index cc89ddefa926..5f0fe019a720 100644 --- a/include/uapi/linux/sched.h +++ b/include/uapi/linux/sched.h @@ -21,8 +21,7 @@ #define CLONE_DETACHED 0x00400000 /* Unused, ignored */ #define CLONE_UNTRACED 0x00800000 /* set if the tracing process can't force CLONE_PTRACE on this clone */ #define CLONE_CHILD_SETTID 0x01000000 /* set the TID in the child */ -/* 0x02000000 was previously the unused CLONE_STOPPED (Start in stopped state) - and is now available for re-use. */ +#define CLONE_NEWCGROUP 0x02000000 /* New cgroup namespace */ #define CLONE_NEWUTS 0x04000000 /* New utsname namespace */ #define CLONE_NEWIPC 0x08000000 /* New ipc namespace */ #define CLONE_NEWUSER 0x10000000 /* New user namespace */ diff --git a/include/uapi/linux/stddef.h b/include/uapi/linux/stddef.h index aa9f10428743..621fa8ac4425 100644 --- a/include/uapi/linux/stddef.h +++ b/include/uapi/linux/stddef.h @@ -1 +1,5 @@ #include <linux/compiler.h> + +#ifndef __always_inline +#define __always_inline inline +#endif diff --git a/include/uapi/linux/swab.h b/include/uapi/linux/swab.h index 0e011eb91b5d..3f10e5317b46 100644 --- a/include/uapi/linux/swab.h +++ b/include/uapi/linux/swab.h @@ -151,7 +151,7 @@ static inline __attribute_const__ __u32 __fswahb32(__u32 val) * __swab16p - return a byteswapped 16-bit value from a pointer * @p: pointer to a naturally-aligned 16-bit value */ -static inline __u16 __swab16p(const __u16 *p) +static __always_inline __u16 __swab16p(const __u16 *p) { #ifdef __arch_swab16p return __arch_swab16p(p); @@ -164,7 +164,7 @@ static inline __u16 __swab16p(const __u16 *p) * __swab32p - return a byteswapped 32-bit value from a pointer * @p: pointer to a naturally-aligned 32-bit value */ -static inline __u32 __swab32p(const __u32 *p) +static __always_inline __u32 __swab32p(const __u32 *p) { #ifdef __arch_swab32p return __arch_swab32p(p); @@ -177,7 +177,7 @@ static inline __u32 __swab32p(const __u32 *p) * __swab64p - return a byteswapped 64-bit value from a pointer * @p: pointer to a naturally-aligned 64-bit value */ -static inline __u64 __swab64p(const __u64 *p) +static __always_inline __u64 __swab64p(const __u64 *p) { #ifdef __arch_swab64p return __arch_swab64p(p); @@ -232,7 +232,7 @@ static inline void __swab16s(__u16 *p) * __swab32s - byteswap a 32-bit value in-place * @p: pointer to a naturally-aligned 32-bit value */ -static inline void __swab32s(__u32 *p) +static __always_inline void __swab32s(__u32 *p) { #ifdef __arch_swab32s __arch_swab32s(p); @@ -245,7 +245,7 @@ static inline void __swab32s(__u32 *p) * __swab64s - byteswap a 64-bit value in-place * @p: pointer to a naturally-aligned 64-bit value */ -static inline void __swab64s(__u64 *p) +static __always_inline void __swab64s(__u64 *p) { #ifdef __arch_swab64s __arch_swab64s(p); diff --git a/include/uapi/linux/target_core_user.h b/include/uapi/linux/target_core_user.h index 95c6521d8a95..c506cddb8165 100644 --- a/include/uapi/linux/target_core_user.h +++ b/include/uapi/linux/target_core_user.h @@ -41,6 +41,7 @@ #define TCMU_MAILBOX_VERSION 2 #define ALIGN_SIZE 64 /* Should be enough for most CPUs */ +#define TCMU_MAILBOX_FLAG_CAP_OOOC (1 << 0) /* Out-of-order completions */ struct tcmu_mailbox { __u16 version; diff --git a/include/uapi/linux/tc_act/tc_ife.h b/include/uapi/linux/tc_act/tc_ife.h new file mode 100644 index 000000000000..d648ff66586f --- /dev/null +++ b/include/uapi/linux/tc_act/tc_ife.h @@ -0,0 +1,38 @@ +#ifndef __UAPI_TC_IFE_H +#define __UAPI_TC_IFE_H + +#include <linux/types.h> +#include <linux/pkt_cls.h> + +#define TCA_ACT_IFE 25 +/* Flag bits for now just encoding/decoding; mutually exclusive */ +#define IFE_ENCODE 1 +#define IFE_DECODE 0 + +struct tc_ife { + tc_gen; + __u16 flags; +}; + +/*XXX: We need to encode the total number of bytes consumed */ +enum { + TCA_IFE_UNSPEC, + TCA_IFE_PARMS, + TCA_IFE_TM, + TCA_IFE_DMAC, + TCA_IFE_SMAC, + TCA_IFE_TYPE, + TCA_IFE_METALST, + __TCA_IFE_MAX +}; +#define TCA_IFE_MAX (__TCA_IFE_MAX - 1) + +#define IFE_META_SKBMARK 1 +#define IFE_META_HASHID 2 +#define IFE_META_PRIO 3 +#define IFE_META_QMAP 4 +/*Can be overridden at runtime by module option*/ +#define __IFE_META_MAX 5 +#define IFE_META_MAX (__IFE_META_MAX - 1) + +#endif diff --git a/include/uapi/linux/tcp.h b/include/uapi/linux/tcp.h index 65a77b071e22..53e8e3fe6b1b 100644 --- a/include/uapi/linux/tcp.h +++ b/include/uapi/linux/tcp.h @@ -196,6 +196,11 @@ struct tcp_info { __u64 tcpi_bytes_received; /* RFC4898 tcpEStatsAppHCThruOctetsReceived */ __u32 tcpi_segs_out; /* RFC4898 tcpEStatsPerfSegsOut */ __u32 tcpi_segs_in; /* RFC4898 tcpEStatsPerfSegsIn */ + + __u32 tcpi_notsent_bytes; + __u32 tcpi_min_rtt; + __u32 tcpi_data_segs_in; /* RFC4898 tcpEStatsDataSegsIn */ + __u32 tcpi_data_segs_out; /* RFC4898 tcpEStatsDataSegsOut */ }; /* for TCP_MD5SIG socket option */ diff --git a/include/uapi/linux/usb/ch9.h b/include/uapi/linux/usb/ch9.h index 06d6c6228a7a..d5ce71607972 100644 --- a/include/uapi/linux/usb/ch9.h +++ b/include/uapi/linux/usb/ch9.h @@ -899,7 +899,7 @@ struct usb_ssp_cap_descriptor { __le32 bmAttributes; #define USB_SSP_SUBLINK_SPEED_ATTRIBS (0x1f << 0) /* sublink speed entries */ #define USB_SSP_SUBLINK_SPEED_IDS (0xf << 5) /* speed ID entries */ - __u16 wFunctionalitySupport; + __le16 wFunctionalitySupport; #define USB_SSP_MIN_SUBLINK_SPEED_ATTRIBUTE_ID (0xf) #define USB_SSP_MIN_RX_LANE_COUNT (0xf << 8) #define USB_SSP_MIN_TX_LANE_COUNT (0xf << 12) diff --git a/include/uapi/linux/vhost.h b/include/uapi/linux/vhost.h index ab3731917bac..61a8777178c6 100644 --- a/include/uapi/linux/vhost.h +++ b/include/uapi/linux/vhost.h @@ -126,6 +126,12 @@ struct vhost_memory { #define VHOST_SET_VRING_CALL _IOW(VHOST_VIRTIO, 0x21, struct vhost_vring_file) /* Set eventfd to signal an error */ #define VHOST_SET_VRING_ERR _IOW(VHOST_VIRTIO, 0x22, struct vhost_vring_file) +/* Set busy loop timeout (in us) */ +#define VHOST_SET_VRING_BUSYLOOP_TIMEOUT _IOW(VHOST_VIRTIO, 0x23, \ + struct vhost_vring_state) +/* Get busy loop timeout (in us) */ +#define VHOST_GET_VRING_BUSYLOOP_TIMEOUT _IOW(VHOST_VIRTIO, 0x24, \ + struct vhost_vring_state) /* VHOST_NET specific defines */ diff --git a/include/uapi/linux/virtio_balloon.h b/include/uapi/linux/virtio_balloon.h index d7f1cbc3766c..343d7ddefe04 100644 --- a/include/uapi/linux/virtio_balloon.h +++ b/include/uapi/linux/virtio_balloon.h @@ -51,7 +51,8 @@ struct virtio_balloon_config { #define VIRTIO_BALLOON_S_MINFLT 3 /* Number of minor faults */ #define VIRTIO_BALLOON_S_MEMFREE 4 /* Total amount of free memory */ #define VIRTIO_BALLOON_S_MEMTOT 5 /* Total amount of memory */ -#define VIRTIO_BALLOON_S_NR 6 +#define VIRTIO_BALLOON_S_AVAIL 6 /* Available memory as in /proc */ +#define VIRTIO_BALLOON_S_NR 7 /* * Memory statistics structure. diff --git a/include/uapi/linux/virtio_blk.h b/include/uapi/linux/virtio_blk.h index 19c66fcbab8a..9ebe4d968dd5 100644 --- a/include/uapi/linux/virtio_blk.h +++ b/include/uapi/linux/virtio_blk.h @@ -43,11 +43,11 @@ #ifndef VIRTIO_BLK_NO_LEGACY #define VIRTIO_BLK_F_BARRIER 0 /* Does host support barriers? */ #define VIRTIO_BLK_F_SCSI 7 /* Supports scsi command passthru */ -#define VIRTIO_BLK_F_WCE 9 /* Writeback mode enabled after reset */ +#define VIRTIO_BLK_F_FLUSH 9 /* Flush command supported */ #define VIRTIO_BLK_F_CONFIG_WCE 11 /* Writeback mode available in config */ #ifndef __KERNEL__ -/* Old (deprecated) name for VIRTIO_BLK_F_WCE. */ -#define VIRTIO_BLK_F_FLUSH VIRTIO_BLK_F_WCE +/* Old (deprecated) name for VIRTIO_BLK_F_FLUSH. */ +#define VIRTIO_BLK_F_WCE VIRTIO_BLK_F_FLUSH #endif #endif /* !VIRTIO_BLK_NO_LEGACY */ diff --git a/include/uapi/linux/virtio_config.h b/include/uapi/linux/virtio_config.h index c18264df9504..4cb65bbfa654 100644 --- a/include/uapi/linux/virtio_config.h +++ b/include/uapi/linux/virtio_config.h @@ -40,6 +40,8 @@ #define VIRTIO_CONFIG_S_DRIVER_OK 4 /* Driver has finished configuring features */ #define VIRTIO_CONFIG_S_FEATURES_OK 8 +/* Device entered invalid state, driver must reset it */ +#define VIRTIO_CONFIG_S_NEEDS_RESET 0x40 /* We've given up on this device. */ #define VIRTIO_CONFIG_S_FAILED 0x80 diff --git a/include/uapi/misc/cxl.h b/include/uapi/misc/cxl.h index 1e889aa8a36e..8cd334f99ddc 100644 --- a/include/uapi/misc/cxl.h +++ b/include/uapi/misc/cxl.h @@ -55,11 +55,35 @@ struct cxl_afu_id { __u64 reserved6; }; +/* base adapter image header is included in the image */ +#define CXL_AI_NEED_HEADER 0x0000000000000001ULL +#define CXL_AI_ALL CXL_AI_NEED_HEADER + +#define CXL_AI_HEADER_SIZE 128 +#define CXL_AI_BUFFER_SIZE 4096 +#define CXL_AI_MAX_ENTRIES 256 +#define CXL_AI_MAX_CHUNK_SIZE (CXL_AI_BUFFER_SIZE * CXL_AI_MAX_ENTRIES) + +struct cxl_adapter_image { + __u64 flags; + __u64 data; + __u64 len_data; + __u64 len_image; + __u64 reserved1; + __u64 reserved2; + __u64 reserved3; + __u64 reserved4; +}; + /* ioctl numbers */ #define CXL_MAGIC 0xCA +/* AFU devices */ #define CXL_IOCTL_START_WORK _IOW(CXL_MAGIC, 0x00, struct cxl_ioctl_start_work) #define CXL_IOCTL_GET_PROCESS_ELEMENT _IOR(CXL_MAGIC, 0x01, __u32) #define CXL_IOCTL_GET_AFU_ID _IOR(CXL_MAGIC, 0x02, struct cxl_afu_id) +/* adapter devices */ +#define CXL_IOCTL_DOWNLOAD_IMAGE _IOW(CXL_MAGIC, 0x0A, struct cxl_adapter_image) +#define CXL_IOCTL_VALIDATE_IMAGE _IOW(CXL_MAGIC, 0x0B, struct cxl_adapter_image) #define CXL_READ_MIN_SIZE 0x1000 /* 4K */ diff --git a/include/uapi/rdma/hfi/hfi1_user.h b/include/uapi/rdma/hfi/hfi1_user.h index 288694e422fb..a533cecab14f 100644 --- a/include/uapi/rdma/hfi/hfi1_user.h +++ b/include/uapi/rdma/hfi/hfi1_user.h @@ -66,7 +66,7 @@ * The major version changes when data structures change in an incompatible * way. The driver must be the same for initialization to succeed. */ -#define HFI1_USER_SWMAJOR 4 +#define HFI1_USER_SWMAJOR 5 /* * Minor version differences are always compatible @@ -93,7 +93,7 @@ #define HFI1_CAP_MULTI_PKT_EGR (1UL << 7) /* Enable multi-packet Egr buffs*/ #define HFI1_CAP_NODROP_RHQ_FULL (1UL << 8) /* Don't drop on Hdr Q full */ #define HFI1_CAP_NODROP_EGR_FULL (1UL << 9) /* Don't drop on EGR buffs full */ -#define HFI1_CAP_TID_UNMAP (1UL << 10) /* Enable Expected TID caching */ +#define HFI1_CAP_TID_UNMAP (1UL << 10) /* Disable Expected TID caching */ #define HFI1_CAP_PRINT_UNIMPL (1UL << 11) /* Show for unimplemented feats */ #define HFI1_CAP_ALLOW_PERM_JKEY (1UL << 12) /* Allow use of permissive JKEY */ #define HFI1_CAP_NO_INTEGRITY (1UL << 13) /* Enable ctxt integrity checks */ @@ -134,6 +134,7 @@ #define HFI1_CMD_ACK_EVENT 10 /* ack & clear user status bits */ #define HFI1_CMD_SET_PKEY 11 /* set context's pkey */ #define HFI1_CMD_CTXT_RESET 12 /* reset context's HW send context */ +#define HFI1_CMD_TID_INVAL_READ 13 /* read TID cache invalidations */ /* separate EPROM commands from normal PSM commands */ #define HFI1_CMD_EP_INFO 64 /* read EPROM device ID */ #define HFI1_CMD_EP_ERASE_CHIP 65 /* erase whole EPROM */ @@ -147,13 +148,15 @@ #define _HFI1_EVENT_LID_CHANGE_BIT 2 #define _HFI1_EVENT_LMC_CHANGE_BIT 3 #define _HFI1_EVENT_SL2VL_CHANGE_BIT 4 -#define _HFI1_MAX_EVENT_BIT _HFI1_EVENT_SL2VL_CHANGE_BIT +#define _HFI1_EVENT_TID_MMU_NOTIFY_BIT 5 +#define _HFI1_MAX_EVENT_BIT _HFI1_EVENT_TID_MMU_NOTIFY_BIT #define HFI1_EVENT_FROZEN (1UL << _HFI1_EVENT_FROZEN_BIT) #define HFI1_EVENT_LINKDOWN (1UL << _HFI1_EVENT_LINKDOWN_BIT) #define HFI1_EVENT_LID_CHANGE (1UL << _HFI1_EVENT_LID_CHANGE_BIT) #define HFI1_EVENT_LMC_CHANGE (1UL << _HFI1_EVENT_LMC_CHANGE_BIT) #define HFI1_EVENT_SL2VL_CHANGE (1UL << _HFI1_EVENT_SL2VL_CHANGE_BIT) +#define HFI1_EVENT_TID_MMU_NOTIFY (1UL << _HFI1_EVENT_TID_MMU_NOTIFY_BIT) /* * These are the status bits readable (in ASCII form, 64bit value) @@ -238,11 +241,6 @@ struct hfi1_tid_info { __u32 tidcnt; /* length of transfer buffer programmed by this request */ __u32 length; - /* - * pointer to bitmap of TIDs used for this call; - * checked for being large enough at open - */ - __u64 tidmap; }; struct hfi1_cmd { diff --git a/include/uapi/rdma/rdma_netlink.h b/include/uapi/rdma/rdma_netlink.h index f7d7b6fec935..6e373d151cad 100644 --- a/include/uapi/rdma/rdma_netlink.h +++ b/include/uapi/rdma/rdma_netlink.h @@ -8,6 +8,7 @@ enum { RDMA_NL_IWCM, RDMA_NL_RSVD, RDMA_NL_LS, /* RDMA Local Services */ + RDMA_NL_I40IW, RDMA_NL_NUM_CLIENTS }; diff --git a/include/video/imx-ipu-v3.h b/include/video/imx-ipu-v3.h index eeba75395f7d..ad66589f2ae6 100644 --- a/include/video/imx-ipu-v3.h +++ b/include/video/imx-ipu-v3.h @@ -194,8 +194,9 @@ int ipu_cpmem_set_format_rgb(struct ipuv3_channel *ch, int ipu_cpmem_set_format_passthrough(struct ipuv3_channel *ch, int width); void ipu_cpmem_set_yuv_interleaved(struct ipuv3_channel *ch, u32 pixel_format); void ipu_cpmem_set_yuv_planar_full(struct ipuv3_channel *ch, - u32 pixel_format, int stride, - int u_offset, int v_offset); + unsigned int uv_stride, + unsigned int u_offset, + unsigned int v_offset); void ipu_cpmem_set_yuv_planar(struct ipuv3_channel *ch, u32 pixel_format, int stride, int height); int ipu_cpmem_set_fmt(struct ipuv3_channel *ch, u32 drm_fourcc); @@ -236,7 +237,7 @@ void ipu_dmfc_disable_channel(struct dmfc_channel *dmfc); int ipu_dmfc_alloc_bandwidth(struct dmfc_channel *dmfc, unsigned long bandwidth_mbs, int burstsize); void ipu_dmfc_free_bandwidth(struct dmfc_channel *dmfc); -int ipu_dmfc_init_channel(struct dmfc_channel *dmfc, int width); +void ipu_dmfc_config_wait4eot(struct dmfc_channel *dmfc, int width); struct dmfc_channel *ipu_dmfc_get(struct ipu_soc *ipu, int ipuv3_channel); void ipu_dmfc_put(struct dmfc_channel *dmfc); diff --git a/include/video/omap-panel-data.h b/include/video/omap-panel-data.h index 69279c013ac4..56830d1dc762 100644 --- a/include/video/omap-panel-data.h +++ b/include/video/omap-panel-data.h @@ -45,21 +45,6 @@ struct encoder_tfp410_platform_data { int data_lines; }; -/** - * encoder_tpd12s015 platform data - * @name: name for this display entity - * @ct_cp_hpd_gpio: CT_CP_HPD gpio number - * @ls_oe_gpio: LS_OE gpio number - * @hpd_gpio: HPD gpio number - */ -struct encoder_tpd12s015_platform_data { - const char *name; - const char *source; - - int ct_cp_hpd_gpio; - int ls_oe_gpio; - int hpd_gpio; -}; /** * connector_dvi platform data diff --git a/include/video/omapdss.h b/include/video/omapdss.h index 295b41e20d8e..8e14ad7327c9 100644 --- a/include/video/omapdss.h +++ b/include/video/omapdss.h @@ -51,6 +51,7 @@ #define DISPC_IRQ_FRAMEDONEWB (1 << 23) #define DISPC_IRQ_FRAMEDONETV (1 << 24) #define DISPC_IRQ_WBBUFFEROVERFLOW (1 << 25) +#define DISPC_IRQ_WBUNCOMPLETEERROR (1 << 26) #define DISPC_IRQ_SYNC_LOST3 (1 << 27) #define DISPC_IRQ_VSYNC3 (1 << 28) #define DISPC_IRQ_ACBIAS_COUNT_STAT3 (1 << 29) @@ -331,8 +332,6 @@ struct omap_dss_board_info { /* Init with the board info */ extern int omap_display_init(struct omap_dss_board_info *board_data); -/* HDMI mux init*/ -extern int omap_hdmi_init(enum omap_hdmi_flags flags); struct omap_video_timings { /* Unit: pixels */ @@ -366,6 +365,8 @@ struct omap_video_timings { enum omap_dss_signal_level de_level; /* Pixel clock edges to drive HSYNC and VSYNC signals */ enum omap_dss_signal_edge sync_pclk_edge; + + bool double_pixel; }; /* Hardcoded timings for tv modes. Venc only uses these to @@ -769,6 +770,7 @@ struct omap_dss_device { /* DISPC channel for this output */ enum omap_channel dispc_channel; + bool dispc_channel_connected; /* output instance */ enum omap_dss_output_id id; @@ -782,13 +784,6 @@ struct omap_dss_device { struct omap_dss_device *dst; }; -struct omap_dss_hdmi_data -{ - int ct_cp_hpd_gpio; - int ls_oe_gpio; - int hpd_gpio; -}; - struct omap_dss_driver { int (*probe)(struct omap_dss_device *); void (*remove)(struct omap_dss_device *); @@ -897,85 +892,9 @@ typedef void (*omap_dispc_isr_t) (void *arg, u32 mask); int omap_dispc_register_isr(omap_dispc_isr_t isr, void *arg, u32 mask); int omap_dispc_unregister_isr(omap_dispc_isr_t isr, void *arg, u32 mask); -u32 dispc_read_irqstatus(void); -void dispc_clear_irqstatus(u32 mask); -u32 dispc_read_irqenable(void); -void dispc_write_irqenable(u32 mask); - -int dispc_request_irq(irq_handler_t handler, void *dev_id); -void dispc_free_irq(void *dev_id); - -int dispc_runtime_get(void); -void dispc_runtime_put(void); - -void dispc_mgr_enable(enum omap_channel channel, bool enable); -bool dispc_mgr_is_enabled(enum omap_channel channel); -u32 dispc_mgr_get_vsync_irq(enum omap_channel channel); -u32 dispc_mgr_get_framedone_irq(enum omap_channel channel); -u32 dispc_mgr_get_sync_lost_irq(enum omap_channel channel); -bool dispc_mgr_go_busy(enum omap_channel channel); -void dispc_mgr_go(enum omap_channel channel); -void dispc_mgr_set_lcd_config(enum omap_channel channel, - const struct dss_lcd_mgr_config *config); -void dispc_mgr_set_timings(enum omap_channel channel, - const struct omap_video_timings *timings); -void dispc_mgr_setup(enum omap_channel channel, - const struct omap_overlay_manager_info *info); - -int dispc_ovl_check(enum omap_plane plane, enum omap_channel channel, - const struct omap_overlay_info *oi, - const struct omap_video_timings *timings, - int *x_predecim, int *y_predecim); - -int dispc_ovl_enable(enum omap_plane plane, bool enable); -bool dispc_ovl_enabled(enum omap_plane plane); -void dispc_ovl_set_channel_out(enum omap_plane plane, - enum omap_channel channel); -int dispc_ovl_setup(enum omap_plane plane, const struct omap_overlay_info *oi, - bool replication, const struct omap_video_timings *mgr_timings, - bool mem_to_mem); - int omapdss_compat_init(void); void omapdss_compat_uninit(void); -struct dss_mgr_ops { - int (*connect)(struct omap_overlay_manager *mgr, - struct omap_dss_device *dst); - void (*disconnect)(struct omap_overlay_manager *mgr, - struct omap_dss_device *dst); - - void (*start_update)(struct omap_overlay_manager *mgr); - int (*enable)(struct omap_overlay_manager *mgr); - void (*disable)(struct omap_overlay_manager *mgr); - void (*set_timings)(struct omap_overlay_manager *mgr, - const struct omap_video_timings *timings); - void (*set_lcd_config)(struct omap_overlay_manager *mgr, - const struct dss_lcd_mgr_config *config); - int (*register_framedone_handler)(struct omap_overlay_manager *mgr, - void (*handler)(void *), void *data); - void (*unregister_framedone_handler)(struct omap_overlay_manager *mgr, - void (*handler)(void *), void *data); -}; - -int dss_install_mgr_ops(const struct dss_mgr_ops *mgr_ops); -void dss_uninstall_mgr_ops(void); - -int dss_mgr_connect(struct omap_overlay_manager *mgr, - struct omap_dss_device *dst); -void dss_mgr_disconnect(struct omap_overlay_manager *mgr, - struct omap_dss_device *dst); -void dss_mgr_set_timings(struct omap_overlay_manager *mgr, - const struct omap_video_timings *timings); -void dss_mgr_set_lcd_config(struct omap_overlay_manager *mgr, - const struct dss_lcd_mgr_config *config); -int dss_mgr_enable(struct omap_overlay_manager *mgr); -void dss_mgr_disable(struct omap_overlay_manager *mgr); -void dss_mgr_start_update(struct omap_overlay_manager *mgr); -int dss_mgr_register_framedone_handler(struct omap_overlay_manager *mgr, - void (*handler)(void *), void *data); -void dss_mgr_unregister_framedone_handler(struct omap_overlay_manager *mgr, - void (*handler)(void *), void *data); - static inline bool omapdss_device_is_connected(struct omap_dss_device *dssdev) { return dssdev->src; diff --git a/include/xen/interface/io/netif.h b/include/xen/interface/io/netif.h index 252ffd4801ef..4f20dbc42910 100644 --- a/include/xen/interface/io/netif.h +++ b/include/xen/interface/io/netif.h @@ -1,16 +1,34 @@ /****************************************************************************** - * netif.h + * xen_netif.h * * Unified network-device I/O interface for Xen guest OSes. * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * * Copyright (c) 2003-2004, Keir Fraser */ -#ifndef __XEN_PUBLIC_IO_NETIF_H__ -#define __XEN_PUBLIC_IO_NETIF_H__ +#ifndef __XEN_PUBLIC_IO_XEN_NETIF_H__ +#define __XEN_PUBLIC_IO_XEN_NETIF_H__ -#include <xen/interface/io/ring.h> -#include <xen/interface/grant_table.h> +#include "ring.h" +#include "../grant_table.h" /* * Older implementation of Xen network frontend / backend has an @@ -38,10 +56,10 @@ * that it cannot safely queue packets (as it may not be kicked to send them). */ - /* +/* * "feature-split-event-channels" is introduced to separate guest TX - * and RX notificaion. Backend either doesn't support this feature or - * advertise it via xenstore as 0 (disabled) or 1 (enabled). + * and RX notification. Backend either doesn't support this feature or + * advertises it via xenstore as 0 (disabled) or 1 (enabled). * * To make use of this feature, frontend should allocate two event * channels for TX and RX, advertise them to backend as @@ -118,151 +136,804 @@ */ /* - * This is the 'wire' format for packets: - * Request 1: xen_netif_tx_request -- XEN_NETTXF_* (any flags) - * [Request 2: xen_netif_extra_info] (only if request 1 has XEN_NETTXF_extra_info) - * [Request 3: xen_netif_extra_info] (only if request 2 has XEN_NETIF_EXTRA_MORE) - * Request 4: xen_netif_tx_request -- XEN_NETTXF_more_data - * Request 5: xen_netif_tx_request -- XEN_NETTXF_more_data + * "feature-multicast-control" and "feature-dynamic-multicast-control" + * advertise the capability to filter ethernet multicast packets in the + * backend. If the frontend wishes to take advantage of this feature then + * it may set "request-multicast-control". If the backend only advertises + * "feature-multicast-control" then "request-multicast-control" must be set + * before the frontend moves into the connected state. The backend will + * sample the value on this state transition and any subsequent change in + * value will have no effect. However, if the backend also advertises + * "feature-dynamic-multicast-control" then "request-multicast-control" + * may be set by the frontend at any time. In this case, the backend will + * watch the value and re-sample on watch events. + * + * If the sampled value of "request-multicast-control" is set then the + * backend transmit side should no longer flood multicast packets to the + * frontend, it should instead drop any multicast packet that does not + * match in a filter list. + * The list is amended by the frontend by sending dummy transmit requests + * containing XEN_NETIF_EXTRA_TYPE_MCAST_{ADD,DEL} extra-info fragments as + * specified below. + * Note that the filter list may be amended even if the sampled value of + * "request-multicast-control" is not set, however the filter should only + * be applied if it is set. + */ + +/* + * Control ring + * ============ + * + * Some features, such as hashing (detailed below), require a + * significant amount of out-of-band data to be passed from frontend to + * backend. Use of xenstore is not suitable for large quantities of data + * because of quota limitations and so a dedicated 'control ring' is used. + * The ability of the backend to use a control ring is advertised by + * setting: + * + * /local/domain/X/backend/<domid>/<vif>/feature-ctrl-ring = "1" + * + * The frontend provides a control ring to the backend by setting: + * + * /local/domain/<domid>/device/vif/<vif>/ctrl-ring-ref = <gref> + * /local/domain/<domid>/device/vif/<vif>/event-channel-ctrl = <port> + * + * where <gref> is the grant reference of the shared page used to + * implement the control ring and <port> is an event channel to be used + * as a mailbox interrupt. These keys must be set before the frontend + * moves into the connected state. + * + * The control ring uses a fixed request/response message size and is + * balanced (i.e. one request to one response), so operationally it is much + * the same as a transmit or receive ring. + * Note that there is no requirement that responses are issued in the same + * order as requests. + */ + +/* + * Hash types + * ========== + * + * For the purposes of the definitions below, 'Packet[]' is an array of + * octets containing an IP packet without options, 'Array[X..Y]' means a + * sub-array of 'Array' containing bytes X thru Y inclusive, and '+' is + * used to indicate concatenation of arrays. + */ + +/* + * A hash calculated over an IP version 4 header as follows: + * + * Buffer[0..8] = Packet[12..15] (source address) + + * Packet[16..19] (destination address) + * + * Result = Hash(Buffer, 8) + */ +#define _XEN_NETIF_CTRL_HASH_TYPE_IPV4 0 +#define XEN_NETIF_CTRL_HASH_TYPE_IPV4 \ + (1 << _XEN_NETIF_CTRL_HASH_TYPE_IPV4) + +/* + * A hash calculated over an IP version 4 header and TCP header as + * follows: + * + * Buffer[0..12] = Packet[12..15] (source address) + + * Packet[16..19] (destination address) + + * Packet[20..21] (source port) + + * Packet[22..23] (destination port) + * + * Result = Hash(Buffer, 12) + */ +#define _XEN_NETIF_CTRL_HASH_TYPE_IPV4_TCP 1 +#define XEN_NETIF_CTRL_HASH_TYPE_IPV4_TCP \ + (1 << _XEN_NETIF_CTRL_HASH_TYPE_IPV4_TCP) + +/* + * A hash calculated over an IP version 6 header as follows: + * + * Buffer[0..32] = Packet[8..23] (source address ) + + * Packet[24..39] (destination address) + * + * Result = Hash(Buffer, 32) + */ +#define _XEN_NETIF_CTRL_HASH_TYPE_IPV6 2 +#define XEN_NETIF_CTRL_HASH_TYPE_IPV6 \ + (1 << _XEN_NETIF_CTRL_HASH_TYPE_IPV6) + +/* + * A hash calculated over an IP version 6 header and TCP header as + * follows: + * + * Buffer[0..36] = Packet[8..23] (source address) + + * Packet[24..39] (destination address) + + * Packet[40..41] (source port) + + * Packet[42..43] (destination port) + * + * Result = Hash(Buffer, 36) + */ +#define _XEN_NETIF_CTRL_HASH_TYPE_IPV6_TCP 3 +#define XEN_NETIF_CTRL_HASH_TYPE_IPV6_TCP \ + (1 << _XEN_NETIF_CTRL_HASH_TYPE_IPV6_TCP) + +/* + * Hash algorithms + * =============== + */ + +#define XEN_NETIF_CTRL_HASH_ALGORITHM_NONE 0 + +/* + * Toeplitz hash: + */ + +#define XEN_NETIF_CTRL_HASH_ALGORITHM_TOEPLITZ 1 + +/* + * This algorithm uses a 'key' as well as the data buffer itself. + * (Buffer[] and Key[] are treated as shift-registers where the MSB of + * Buffer/Key[0] is considered 'left-most' and the LSB of Buffer/Key[N-1] + * is the 'right-most'). + * + * Value = 0 + * For number of bits in Buffer[] + * If (left-most bit of Buffer[] is 1) + * Value ^= left-most 32 bits of Key[] + * Key[] << 1 + * Buffer[] << 1 + * + * The code below is provided for convenience where an operating system + * does not already provide an implementation. + */ +#ifdef XEN_NETIF_DEFINE_TOEPLITZ +static uint32_t xen_netif_toeplitz_hash(const uint8_t *key, + unsigned int keylen, + const uint8_t *buf, unsigned int buflen) +{ + unsigned int keyi, bufi; + uint64_t prefix = 0; + uint64_t hash = 0; + + /* Pre-load prefix with the first 8 bytes of the key */ + for (keyi = 0; keyi < 8; keyi++) { + prefix <<= 8; + prefix |= (keyi < keylen) ? key[keyi] : 0; + } + + for (bufi = 0; bufi < buflen; bufi++) { + uint8_t byte = buf[bufi]; + unsigned int bit; + + for (bit = 0; bit < 8; bit++) { + if (byte & 0x80) + hash ^= prefix; + prefix <<= 1; + byte <<= 1; + } + + /* + * 'prefix' has now been left-shifted by 8, so + * OR in the next byte. + */ + prefix |= (keyi < keylen) ? key[keyi] : 0; + keyi++; + } + + /* The valid part of the hash is in the upper 32 bits. */ + return hash >> 32; +} +#endif /* XEN_NETIF_DEFINE_TOEPLITZ */ + +/* + * Control requests (struct xen_netif_ctrl_request) + * ================================================ + * + * All requests have the following format: + * + * 0 1 2 3 4 5 6 7 octet + * +-----+-----+-----+-----+-----+-----+-----+-----+ + * | id | type | data[0] | + * +-----+-----+-----+-----+-----+-----+-----+-----+ + * | data[1] | data[2] | + * +-----+-----+-----+-----+-----------------------+ + * + * id: the request identifier, echoed in response. + * type: the type of request (see below) + * data[]: any data associated with the request (determined by type) + */ + +struct xen_netif_ctrl_request { + uint16_t id; + uint16_t type; + +#define XEN_NETIF_CTRL_TYPE_INVALID 0 +#define XEN_NETIF_CTRL_TYPE_GET_HASH_FLAGS 1 +#define XEN_NETIF_CTRL_TYPE_SET_HASH_FLAGS 2 +#define XEN_NETIF_CTRL_TYPE_SET_HASH_KEY 3 +#define XEN_NETIF_CTRL_TYPE_GET_HASH_MAPPING_SIZE 4 +#define XEN_NETIF_CTRL_TYPE_SET_HASH_MAPPING_SIZE 5 +#define XEN_NETIF_CTRL_TYPE_SET_HASH_MAPPING 6 +#define XEN_NETIF_CTRL_TYPE_SET_HASH_ALGORITHM 7 + + uint32_t data[3]; +}; + +/* + * Control responses (struct xen_netif_ctrl_response) + * ================================================== + * + * All responses have the following format: + * + * 0 1 2 3 4 5 6 7 octet + * +-----+-----+-----+-----+-----+-----+-----+-----+ + * | id | type | status | + * +-----+-----+-----+-----+-----+-----+-----+-----+ + * | data | + * +-----+-----+-----+-----+ + * + * id: the corresponding request identifier + * type: the type of the corresponding request + * status: the status of request processing + * data: any data associated with the response (determined by type and + * status) + */ + +struct xen_netif_ctrl_response { + uint16_t id; + uint16_t type; + uint32_t status; + +#define XEN_NETIF_CTRL_STATUS_SUCCESS 0 +#define XEN_NETIF_CTRL_STATUS_NOT_SUPPORTED 1 +#define XEN_NETIF_CTRL_STATUS_INVALID_PARAMETER 2 +#define XEN_NETIF_CTRL_STATUS_BUFFER_OVERFLOW 3 + + uint32_t data; +}; + +/* + * Control messages + * ================ + * + * XEN_NETIF_CTRL_TYPE_SET_HASH_ALGORITHM + * -------------------------------------- + * + * This is sent by the frontend to set the desired hash algorithm. + * + * Request: + * + * type = XEN_NETIF_CTRL_TYPE_SET_HASH_ALGORITHM + * data[0] = a XEN_NETIF_CTRL_HASH_ALGORITHM_* value + * data[1] = 0 + * data[2] = 0 + * + * Response: + * + * status = XEN_NETIF_CTRL_STATUS_NOT_SUPPORTED - Operation not + * supported + * XEN_NETIF_CTRL_STATUS_INVALID_PARAMETER - The algorithm is not + * supported + * XEN_NETIF_CTRL_STATUS_SUCCESS - Operation successful + * + * NOTE: Setting data[0] to XEN_NETIF_CTRL_HASH_ALGORITHM_NONE disables + * hashing and the backend is free to choose how it steers packets + * to queues (which is the default behaviour). + * + * XEN_NETIF_CTRL_TYPE_GET_HASH_FLAGS + * ---------------------------------- + * + * This is sent by the frontend to query the types of hash supported by + * the backend. + * + * Request: + * + * type = XEN_NETIF_CTRL_TYPE_GET_HASH_FLAGS + * data[0] = 0 + * data[1] = 0 + * data[2] = 0 + * + * Response: + * + * status = XEN_NETIF_CTRL_STATUS_NOT_SUPPORTED - Operation not supported + * XEN_NETIF_CTRL_STATUS_SUCCESS - Operation successful + * data = supported hash types (if operation was successful) + * + * NOTE: A valid hash algorithm must be selected before this operation can + * succeed. + * + * XEN_NETIF_CTRL_TYPE_SET_HASH_FLAGS + * ---------------------------------- + * + * This is sent by the frontend to set the types of hash that the backend + * should calculate. (See above for hash type definitions). + * Note that the 'maximal' type of hash should always be chosen. For + * example, if the frontend sets both IPV4 and IPV4_TCP hash types then + * the latter hash type should be calculated for any TCP packet and the + * former only calculated for non-TCP packets. + * + * Request: + * + * type = XEN_NETIF_CTRL_TYPE_SET_HASH_FLAGS + * data[0] = bitwise OR of XEN_NETIF_CTRL_HASH_TYPE_* values + * data[1] = 0 + * data[2] = 0 + * + * Response: + * + * status = XEN_NETIF_CTRL_STATUS_NOT_SUPPORTED - Operation not + * supported + * XEN_NETIF_CTRL_STATUS_INVALID_PARAMETER - One or more flag + * value is invalid or + * unsupported + * XEN_NETIF_CTRL_STATUS_SUCCESS - Operation successful + * data = 0 + * + * NOTE: A valid hash algorithm must be selected before this operation can + * succeed. + * Also, setting data[0] to zero disables hashing and the backend + * is free to choose how it steers packets to queues. + * + * XEN_NETIF_CTRL_TYPE_SET_HASH_KEY + * -------------------------------- + * + * This is sent by the frontend to set the key of the hash if the algorithm + * requires it. (See hash algorithms above). + * + * Request: + * + * type = XEN_NETIF_CTRL_TYPE_SET_HASH_KEY + * data[0] = grant reference of page containing the key (assumed to + * start at beginning of grant) + * data[1] = size of key in octets + * data[2] = 0 + * + * Response: + * + * status = XEN_NETIF_CTRL_STATUS_NOT_SUPPORTED - Operation not + * supported + * XEN_NETIF_CTRL_STATUS_INVALID_PARAMETER - Key size is invalid + * XEN_NETIF_CTRL_STATUS_BUFFER_OVERFLOW - Key size is larger + * than the backend + * supports + * XEN_NETIF_CTRL_STATUS_SUCCESS - Operation successful + * data = 0 + * + * NOTE: Any key octets not specified are assumed to be zero (the key + * is assumed to be empty by default) and specifying a new key + * invalidates any previous key, hence specifying a key size of + * zero will clear the key (which ensures that the calculated hash + * will always be zero). + * The maximum size of key is algorithm and backend specific, but + * is also limited by the single grant reference. + * The grant reference may be read-only and must remain valid until + * the response has been processed. + * + * XEN_NETIF_CTRL_TYPE_GET_HASH_MAPPING_SIZE + * ----------------------------------------- + * + * This is sent by the frontend to query the maximum size of mapping + * table supported by the backend. The size is specified in terms of + * table entries. + * + * Request: + * + * type = XEN_NETIF_CTRL_TYPE_GET_HASH_MAPPING_SIZE + * data[0] = 0 + * data[1] = 0 + * data[2] = 0 + * + * Response: + * + * status = XEN_NETIF_CTRL_STATUS_NOT_SUPPORTED - Operation not supported + * XEN_NETIF_CTRL_STATUS_SUCCESS - Operation successful + * data = maximum number of entries allowed in the mapping table + * (if operation was successful) or zero if a mapping table is + * not supported (i.e. hash mapping is done only by modular + * arithmetic). + * + * XEN_NETIF_CTRL_TYPE_SET_HASH_MAPPING_SIZE + * ------------------------------------- + * + * This is sent by the frontend to set the actual size of the mapping + * table to be used by the backend. The size is specified in terms of + * table entries. + * Any previous table is invalidated by this message and any new table + * is assumed to be zero filled. + * + * Request: + * + * type = XEN_NETIF_CTRL_TYPE_SET_HASH_MAPPING_SIZE + * data[0] = number of entries in mapping table + * data[1] = 0 + * data[2] = 0 + * + * Response: + * + * status = XEN_NETIF_CTRL_STATUS_NOT_SUPPORTED - Operation not + * supported + * XEN_NETIF_CTRL_STATUS_INVALID_PARAMETER - Table size is invalid + * XEN_NETIF_CTRL_STATUS_SUCCESS - Operation successful + * data = 0 + * + * NOTE: Setting data[0] to 0 means that hash mapping should be done + * using modular arithmetic. + * + * XEN_NETIF_CTRL_TYPE_SET_HASH_MAPPING + * ------------------------------------ + * + * This is sent by the frontend to set the content of the table mapping + * hash value to queue number. The backend should calculate the hash from + * the packet header, use it as an index into the table (modulo the size + * of the table) and then steer the packet to the queue number found at + * that index. + * + * Request: + * + * type = XEN_NETIF_CTRL_TYPE_SET_HASH_MAPPING + * data[0] = grant reference of page containing the mapping (sub-)table + * (assumed to start at beginning of grant) + * data[1] = size of (sub-)table in entries + * data[2] = offset, in entries, of sub-table within overall table + * + * Response: + * + * status = XEN_NETIF_CTRL_STATUS_NOT_SUPPORTED - Operation not + * supported + * XEN_NETIF_CTRL_STATUS_INVALID_PARAMETER - Table size or content + * is invalid + * XEN_NETIF_CTRL_STATUS_BUFFER_OVERFLOW - Table size is larger + * than the backend + * supports + * XEN_NETIF_CTRL_STATUS_SUCCESS - Operation successful + * data = 0 + * + * NOTE: The overall table has the following format: + * + * 0 1 2 3 4 5 6 7 octet + * +-----+-----+-----+-----+-----+-----+-----+-----+ + * | mapping[0] | mapping[1] | + * +-----+-----+-----+-----+-----+-----+-----+-----+ + * | . | + * | . | + * | . | + * +-----+-----+-----+-----+-----+-----+-----+-----+ + * | mapping[N-2] | mapping[N-1] | + * +-----+-----+-----+-----+-----+-----+-----+-----+ + * + * where N is specified by a XEN_NETIF_CTRL_TYPE_SET_HASH_MAPPING_SIZE + * message and each mapping must specifies a queue between 0 and + * "multi-queue-num-queues" (see above). + * The backend may support a mapping table larger than can be + * mapped by a single grant reference. Thus sub-tables within a + * larger table can be individually set by sending multiple messages + * with differing offset values. Specifying a new sub-table does not + * invalidate any table data outside that range. + * The grant reference may be read-only and must remain valid until + * the response has been processed. + */ + +DEFINE_RING_TYPES(xen_netif_ctrl, + struct xen_netif_ctrl_request, + struct xen_netif_ctrl_response); + +/* + * Guest transmit + * ============== + * + * This is the 'wire' format for transmit (frontend -> backend) packets: + * + * Fragment 1: xen_netif_tx_request_t - flags = XEN_NETTXF_* + * size = total packet size + * [Extra 1: xen_netif_extra_info_t] - (only if fragment 1 flags include + * XEN_NETTXF_extra_info) + * ... + * [Extra N: xen_netif_extra_info_t] - (only if extra N-1 flags include + * XEN_NETIF_EXTRA_MORE) * ... - * Request N: xen_netif_tx_request -- 0 + * Fragment N: xen_netif_tx_request_t - (only if fragment N-1 flags include + * XEN_NETTXF_more_data - flags on preceding + * extras are not relevant here) + * flags = 0 + * size = fragment size + * + * NOTE: + * + * This format slightly is different from that used for receive + * (backend -> frontend) packets. Specifically, in a multi-fragment + * packet the actual size of fragment 1 can only be determined by + * subtracting the sizes of fragments 2..N from the total packet size. + * + * Ring slot size is 12 octets, however not all request/response + * structs use the full size. + * + * tx request data (xen_netif_tx_request_t) + * ------------------------------------ + * + * 0 1 2 3 4 5 6 7 octet + * +-----+-----+-----+-----+-----+-----+-----+-----+ + * | grant ref | offset | flags | + * +-----+-----+-----+-----+-----+-----+-----+-----+ + * | id | size | + * +-----+-----+-----+-----+ + * + * grant ref: Reference to buffer page. + * offset: Offset within buffer page. + * flags: XEN_NETTXF_*. + * id: request identifier, echoed in response. + * size: packet size in bytes. + * + * tx response (xen_netif_tx_response_t) + * --------------------------------- + * + * 0 1 2 3 4 5 6 7 octet + * +-----+-----+-----+-----+-----+-----+-----+-----+ + * | id | status | unused | + * +-----+-----+-----+-----+-----+-----+-----+-----+ + * | unused | + * +-----+-----+-----+-----+ + * + * id: reflects id in transmit request + * status: XEN_NETIF_RSP_* + * + * Guest receive + * ============= + * + * This is the 'wire' format for receive (backend -> frontend) packets: + * + * Fragment 1: xen_netif_rx_request_t - flags = XEN_NETRXF_* + * size = fragment size + * [Extra 1: xen_netif_extra_info_t] - (only if fragment 1 flags include + * XEN_NETRXF_extra_info) + * ... + * [Extra N: xen_netif_extra_info_t] - (only if extra N-1 flags include + * XEN_NETIF_EXTRA_MORE) + * ... + * Fragment N: xen_netif_rx_request_t - (only if fragment N-1 flags include + * XEN_NETRXF_more_data - flags on preceding + * extras are not relevant here) + * flags = 0 + * size = fragment size + * + * NOTE: + * + * This format slightly is different from that used for transmit + * (frontend -> backend) packets. Specifically, in a multi-fragment + * packet the size of the packet can only be determined by summing the + * sizes of fragments 1..N. + * + * Ring slot size is 8 octets. + * + * rx request (xen_netif_rx_request_t) + * ------------------------------- + * + * 0 1 2 3 4 5 6 7 octet + * +-----+-----+-----+-----+-----+-----+-----+-----+ + * | id | pad | gref | + * +-----+-----+-----+-----+-----+-----+-----+-----+ + * + * id: request identifier, echoed in response. + * gref: reference to incoming granted frame. + * + * rx response (xen_netif_rx_response_t) + * --------------------------------- + * + * 0 1 2 3 4 5 6 7 octet + * +-----+-----+-----+-----+-----+-----+-----+-----+ + * | id | offset | flags | status | + * +-----+-----+-----+-----+-----+-----+-----+-----+ + * + * id: reflects id in receive request + * offset: offset in page of start of received packet + * flags: XEN_NETRXF_* + * status: -ve: XEN_NETIF_RSP_*; +ve: Rx'ed pkt size. + * + * NOTE: Historically, to support GSO on the frontend receive side, Linux + * netfront does not make use of the rx response id (because, as + * described below, extra info structures overlay the id field). + * Instead it assumes that responses always appear in the same ring + * slot as their corresponding request. Thus, to maintain + * compatibility, backends must make sure this is the case. + * + * Extra Info + * ========== + * + * Can be present if initial request or response has NET{T,R}XF_extra_info, + * or previous extra request has XEN_NETIF_EXTRA_MORE. + * + * The struct therefore needs to fit into either a tx or rx slot and + * is therefore limited to 8 octets. + * + * NOTE: Because extra info data overlays the usual request/response + * structures, there is no id information in the opposite direction. + * So, if an extra info overlays an rx response the frontend can + * assume that it is in the same ring slot as the request that was + * consumed to make the slot available, and the backend must ensure + * this assumption is true. + * + * extra info (xen_netif_extra_info_t) + * ------------------------------- + * + * General format: + * + * 0 1 2 3 4 5 6 7 octet + * +-----+-----+-----+-----+-----+-----+-----+-----+ + * |type |flags| type specific data | + * +-----+-----+-----+-----+-----+-----+-----+-----+ + * | padding for tx | + * +-----+-----+-----+-----+ + * + * type: XEN_NETIF_EXTRA_TYPE_* + * flags: XEN_NETIF_EXTRA_FLAG_* + * padding for tx: present only in the tx case due to 8 octet limit + * from rx case. Not shown in type specific entries + * below. + * + * XEN_NETIF_EXTRA_TYPE_GSO: + * + * 0 1 2 3 4 5 6 7 octet + * +-----+-----+-----+-----+-----+-----+-----+-----+ + * |type |flags| size |type | pad | features | + * +-----+-----+-----+-----+-----+-----+-----+-----+ + * + * type: Must be XEN_NETIF_EXTRA_TYPE_GSO + * flags: XEN_NETIF_EXTRA_FLAG_* + * size: Maximum payload size of each segment. For example, + * for TCP this is just the path MSS. + * type: XEN_NETIF_GSO_TYPE_*: This determines the protocol of + * the packet and any extra features required to segment the + * packet properly. + * features: EN_XEN_NETIF_GSO_FEAT_*: This specifies any extra GSO + * features required to process this packet, such as ECN + * support for TCPv4. + * + * XEN_NETIF_EXTRA_TYPE_MCAST_{ADD,DEL}: + * + * 0 1 2 3 4 5 6 7 octet + * +-----+-----+-----+-----+-----+-----+-----+-----+ + * |type |flags| addr | + * +-----+-----+-----+-----+-----+-----+-----+-----+ + * + * type: Must be XEN_NETIF_EXTRA_TYPE_MCAST_{ADD,DEL} + * flags: XEN_NETIF_EXTRA_FLAG_* + * addr: address to add/remove + * + * XEN_NETIF_EXTRA_TYPE_HASH: + * + * A backend that supports teoplitz hashing is assumed to accept + * this type of extra info in transmit packets. + * A frontend that enables hashing is assumed to accept + * this type of extra info in receive packets. + * + * 0 1 2 3 4 5 6 7 octet + * +-----+-----+-----+-----+-----+-----+-----+-----+ + * |type |flags|htype| alg |LSB ---- value ---- MSB| + * +-----+-----+-----+-----+-----+-----+-----+-----+ + * + * type: Must be XEN_NETIF_EXTRA_TYPE_HASH + * flags: XEN_NETIF_EXTRA_FLAG_* + * htype: Hash type (one of _XEN_NETIF_CTRL_HASH_TYPE_* - see above) + * alg: The algorithm used to calculate the hash (one of + * XEN_NETIF_CTRL_HASH_TYPE_ALGORITHM_* - see above) + * value: Hash value */ /* Protocol checksum field is blank in the packet (hardware offload)? */ -#define _XEN_NETTXF_csum_blank (0) -#define XEN_NETTXF_csum_blank (1U<<_XEN_NETTXF_csum_blank) +#define _XEN_NETTXF_csum_blank (0) +#define XEN_NETTXF_csum_blank (1U<<_XEN_NETTXF_csum_blank) /* Packet data has been validated against protocol checksum. */ -#define _XEN_NETTXF_data_validated (1) -#define XEN_NETTXF_data_validated (1U<<_XEN_NETTXF_data_validated) +#define _XEN_NETTXF_data_validated (1) +#define XEN_NETTXF_data_validated (1U<<_XEN_NETTXF_data_validated) /* Packet continues in the next request descriptor. */ -#define _XEN_NETTXF_more_data (2) -#define XEN_NETTXF_more_data (1U<<_XEN_NETTXF_more_data) +#define _XEN_NETTXF_more_data (2) +#define XEN_NETTXF_more_data (1U<<_XEN_NETTXF_more_data) /* Packet to be followed by extra descriptor(s). */ -#define _XEN_NETTXF_extra_info (3) -#define XEN_NETTXF_extra_info (1U<<_XEN_NETTXF_extra_info) +#define _XEN_NETTXF_extra_info (3) +#define XEN_NETTXF_extra_info (1U<<_XEN_NETTXF_extra_info) #define XEN_NETIF_MAX_TX_SIZE 0xFFFF struct xen_netif_tx_request { - grant_ref_t gref; /* Reference to buffer page */ - uint16_t offset; /* Offset within buffer page */ - uint16_t flags; /* XEN_NETTXF_* */ - uint16_t id; /* Echoed in response message. */ - uint16_t size; /* Packet size in bytes. */ + grant_ref_t gref; + uint16_t offset; + uint16_t flags; + uint16_t id; + uint16_t size; }; /* Types of xen_netif_extra_info descriptors. */ -#define XEN_NETIF_EXTRA_TYPE_NONE (0) /* Never used - invalid */ -#define XEN_NETIF_EXTRA_TYPE_GSO (1) /* u.gso */ -#define XEN_NETIF_EXTRA_TYPE_MCAST_ADD (2) /* u.mcast */ -#define XEN_NETIF_EXTRA_TYPE_MCAST_DEL (3) /* u.mcast */ -#define XEN_NETIF_EXTRA_TYPE_MAX (4) +#define XEN_NETIF_EXTRA_TYPE_NONE (0) /* Never used - invalid */ +#define XEN_NETIF_EXTRA_TYPE_GSO (1) /* u.gso */ +#define XEN_NETIF_EXTRA_TYPE_MCAST_ADD (2) /* u.mcast */ +#define XEN_NETIF_EXTRA_TYPE_MCAST_DEL (3) /* u.mcast */ +#define XEN_NETIF_EXTRA_TYPE_HASH (4) /* u.hash */ +#define XEN_NETIF_EXTRA_TYPE_MAX (5) -/* xen_netif_extra_info flags. */ -#define _XEN_NETIF_EXTRA_FLAG_MORE (0) -#define XEN_NETIF_EXTRA_FLAG_MORE (1U<<_XEN_NETIF_EXTRA_FLAG_MORE) +/* xen_netif_extra_info_t flags. */ +#define _XEN_NETIF_EXTRA_FLAG_MORE (0) +#define XEN_NETIF_EXTRA_FLAG_MORE (1U<<_XEN_NETIF_EXTRA_FLAG_MORE) /* GSO types */ -#define XEN_NETIF_GSO_TYPE_NONE (0) -#define XEN_NETIF_GSO_TYPE_TCPV4 (1) -#define XEN_NETIF_GSO_TYPE_TCPV6 (2) +#define XEN_NETIF_GSO_TYPE_NONE (0) +#define XEN_NETIF_GSO_TYPE_TCPV4 (1) +#define XEN_NETIF_GSO_TYPE_TCPV6 (2) /* - * This structure needs to fit within both netif_tx_request and - * netif_rx_response for compatibility. + * This structure needs to fit within both xen_netif_tx_request_t and + * xen_netif_rx_response_t for compatibility. */ struct xen_netif_extra_info { - uint8_t type; /* XEN_NETIF_EXTRA_TYPE_* */ - uint8_t flags; /* XEN_NETIF_EXTRA_FLAG_* */ - + uint8_t type; + uint8_t flags; union { struct { - /* - * Maximum payload size of each segment. For - * example, for TCP this is just the path MSS. - */ uint16_t size; - - /* - * GSO type. This determines the protocol of - * the packet and any extra features required - * to segment the packet properly. - */ - uint8_t type; /* XEN_NETIF_GSO_TYPE_* */ - - /* Future expansion. */ + uint8_t type; uint8_t pad; - - /* - * GSO features. This specifies any extra GSO - * features required to process this packet, - * such as ECN support for TCPv4. - */ - uint16_t features; /* XEN_NETIF_GSO_FEAT_* */ + uint16_t features; } gso; - struct { - uint8_t addr[6]; /* Address to add/remove. */ + uint8_t addr[6]; } mcast; - + struct { + uint8_t type; + uint8_t algorithm; + uint8_t value[4]; + } hash; uint16_t pad[3]; } u; }; struct xen_netif_tx_response { uint16_t id; - int16_t status; /* XEN_NETIF_RSP_* */ + int16_t status; }; struct xen_netif_rx_request { - uint16_t id; /* Echoed in response message. */ - grant_ref_t gref; /* Reference to incoming granted frame */ + uint16_t id; /* Echoed in response message. */ + uint16_t pad; + grant_ref_t gref; }; /* Packet data has been validated against protocol checksum. */ -#define _XEN_NETRXF_data_validated (0) -#define XEN_NETRXF_data_validated (1U<<_XEN_NETRXF_data_validated) +#define _XEN_NETRXF_data_validated (0) +#define XEN_NETRXF_data_validated (1U<<_XEN_NETRXF_data_validated) /* Protocol checksum field is blank in the packet (hardware offload)? */ -#define _XEN_NETRXF_csum_blank (1) -#define XEN_NETRXF_csum_blank (1U<<_XEN_NETRXF_csum_blank) +#define _XEN_NETRXF_csum_blank (1) +#define XEN_NETRXF_csum_blank (1U<<_XEN_NETRXF_csum_blank) /* Packet continues in the next request descriptor. */ -#define _XEN_NETRXF_more_data (2) -#define XEN_NETRXF_more_data (1U<<_XEN_NETRXF_more_data) +#define _XEN_NETRXF_more_data (2) +#define XEN_NETRXF_more_data (1U<<_XEN_NETRXF_more_data) /* Packet to be followed by extra descriptor(s). */ -#define _XEN_NETRXF_extra_info (3) -#define XEN_NETRXF_extra_info (1U<<_XEN_NETRXF_extra_info) +#define _XEN_NETRXF_extra_info (3) +#define XEN_NETRXF_extra_info (1U<<_XEN_NETRXF_extra_info) -/* GSO Prefix descriptor. */ -#define _XEN_NETRXF_gso_prefix (4) -#define XEN_NETRXF_gso_prefix (1U<<_XEN_NETRXF_gso_prefix) +/* Packet has GSO prefix. Deprecated but included for compatibility */ +#define _XEN_NETRXF_gso_prefix (4) +#define XEN_NETRXF_gso_prefix (1U<<_XEN_NETRXF_gso_prefix) struct xen_netif_rx_response { - uint16_t id; - uint16_t offset; /* Offset in page of start of received packet */ - uint16_t flags; /* XEN_NETRXF_* */ - int16_t status; /* -ve: BLKIF_RSP_* ; +ve: Rx'ed pkt size. */ + uint16_t id; + uint16_t offset; + uint16_t flags; + int16_t status; }; /* - * Generate netif ring structures and types. + * Generate xen_netif ring structures and types. */ -DEFINE_RING_TYPES(xen_netif_tx, - struct xen_netif_tx_request, +DEFINE_RING_TYPES(xen_netif_tx, struct xen_netif_tx_request, struct xen_netif_tx_response); -DEFINE_RING_TYPES(xen_netif_rx, - struct xen_netif_rx_request, +DEFINE_RING_TYPES(xen_netif_rx, struct xen_netif_rx_request, struct xen_netif_rx_response); -#define XEN_NETIF_RSP_DROPPED -2 -#define XEN_NETIF_RSP_ERROR -1 -#define XEN_NETIF_RSP_OKAY 0 -/* No response: used for auxiliary requests (e.g., xen_netif_extra_info). */ -#define XEN_NETIF_RSP_NULL 1 +#define XEN_NETIF_RSP_DROPPED -2 +#define XEN_NETIF_RSP_ERROR -1 +#define XEN_NETIF_RSP_OKAY 0 +/* No response: used for auxiliary requests (e.g., xen_netif_extra_info_t). */ +#define XEN_NETIF_RSP_NULL 1 #endif |