diff options
Diffstat (limited to 'include/linux')
59 files changed, 1668 insertions, 349 deletions
diff --git a/include/linux/atm_suni.h b/include/linux/atm_suni.h deleted file mode 100644 index 84f3aab54468..000000000000 --- a/include/linux/atm_suni.h +++ /dev/null @@ -1,12 +0,0 @@ -/* atm_suni.h - Driver-specific declarations of the SUNI driver (for use by - driver-specific utilities) */ - -/* Written 1998,2000 by Werner Almesberger, EPFL ICA */ - - -#ifndef LINUX_ATM_SUNI_H -#define LINUX_ATM_SUNI_H - -/* everything obsoleted */ - -#endif diff --git a/include/linux/avf/virtchnl.h b/include/linux/avf/virtchnl.h index 532bcbfc4716..565deea6ffe8 100644 --- a/include/linux/avf/virtchnl.h +++ b/include/linux/avf/virtchnl.h @@ -136,6 +136,12 @@ enum virtchnl_ops { VIRTCHNL_OP_DISABLE_CHANNELS = 31, VIRTCHNL_OP_ADD_CLOUD_FILTER = 32, VIRTCHNL_OP_DEL_CLOUD_FILTER = 33, + /* opcode 34 - 44 are reserved */ + VIRTCHNL_OP_ADD_RSS_CFG = 45, + VIRTCHNL_OP_DEL_RSS_CFG = 46, + VIRTCHNL_OP_ADD_FDIR_FILTER = 47, + VIRTCHNL_OP_DEL_FDIR_FILTER = 48, + VIRTCHNL_OP_MAX, }; /* These macros are used to generate compilation errors if a structure/union @@ -247,6 +253,9 @@ VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_vsi_resource); #define VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM 0X00200000 #define VIRTCHNL_VF_OFFLOAD_RX_ENCAP_CSUM 0X00400000 #define VIRTCHNL_VF_OFFLOAD_ADQ 0X00800000 +#define VIRTCHNL_VF_OFFLOAD_USO 0X02000000 +#define VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF 0X08000000 +#define VIRTCHNL_VF_OFFLOAD_FDIR_PF 0X10000000 /* Define below the capability flags that are not offloads */ #define VIRTCHNL_VF_CAP_ADV_LINK_SPEED 0x00000080 @@ -557,6 +566,11 @@ enum virtchnl_action { /* action types */ VIRTCHNL_ACTION_DROP = 0, VIRTCHNL_ACTION_TC_REDIRECT, + VIRTCHNL_ACTION_PASSTHRU, + VIRTCHNL_ACTION_QUEUE, + VIRTCHNL_ACTION_Q_REGION, + VIRTCHNL_ACTION_MARK, + VIRTCHNL_ACTION_COUNT, }; enum virtchnl_flow_type { @@ -666,6 +680,285 @@ enum virtchnl_vfr_states { VIRTCHNL_VFR_VFACTIVE, }; +/* Type of RSS algorithm */ +enum virtchnl_rss_algorithm { + VIRTCHNL_RSS_ALG_TOEPLITZ_ASYMMETRIC = 0, + VIRTCHNL_RSS_ALG_R_ASYMMETRIC = 1, + VIRTCHNL_RSS_ALG_TOEPLITZ_SYMMETRIC = 2, + VIRTCHNL_RSS_ALG_XOR_SYMMETRIC = 3, +}; + +#define VIRTCHNL_MAX_NUM_PROTO_HDRS 32 +#define PROTO_HDR_SHIFT 5 +#define PROTO_HDR_FIELD_START(proto_hdr_type) ((proto_hdr_type) << PROTO_HDR_SHIFT) +#define PROTO_HDR_FIELD_MASK ((1UL << PROTO_HDR_SHIFT) - 1) + +/* VF use these macros to configure each protocol header. + * Specify which protocol headers and protocol header fields base on + * virtchnl_proto_hdr_type and virtchnl_proto_hdr_field. + * @param hdr: a struct of virtchnl_proto_hdr + * @param hdr_type: ETH/IPV4/TCP, etc + * @param field: SRC/DST/TEID/SPI, etc + */ +#define VIRTCHNL_ADD_PROTO_HDR_FIELD(hdr, field) \ + ((hdr)->field_selector |= BIT((field) & PROTO_HDR_FIELD_MASK)) +#define VIRTCHNL_DEL_PROTO_HDR_FIELD(hdr, field) \ + ((hdr)->field_selector &= ~BIT((field) & PROTO_HDR_FIELD_MASK)) +#define VIRTCHNL_TEST_PROTO_HDR_FIELD(hdr, val) \ + ((hdr)->field_selector & BIT((val) & PROTO_HDR_FIELD_MASK)) +#define VIRTCHNL_GET_PROTO_HDR_FIELD(hdr) ((hdr)->field_selector) + +#define VIRTCHNL_ADD_PROTO_HDR_FIELD_BIT(hdr, hdr_type, field) \ + (VIRTCHNL_ADD_PROTO_HDR_FIELD(hdr, \ + VIRTCHNL_PROTO_HDR_ ## hdr_type ## _ ## field)) +#define VIRTCHNL_DEL_PROTO_HDR_FIELD_BIT(hdr, hdr_type, field) \ + (VIRTCHNL_DEL_PROTO_HDR_FIELD(hdr, \ + VIRTCHNL_PROTO_HDR_ ## hdr_type ## _ ## field)) + +#define VIRTCHNL_SET_PROTO_HDR_TYPE(hdr, hdr_type) \ + ((hdr)->type = VIRTCHNL_PROTO_HDR_ ## hdr_type) +#define VIRTCHNL_GET_PROTO_HDR_TYPE(hdr) \ + (((hdr)->type) >> PROTO_HDR_SHIFT) +#define VIRTCHNL_TEST_PROTO_HDR_TYPE(hdr, val) \ + ((hdr)->type == ((val) >> PROTO_HDR_SHIFT)) +#define VIRTCHNL_TEST_PROTO_HDR(hdr, val) \ + (VIRTCHNL_TEST_PROTO_HDR_TYPE((hdr), (val)) && \ + VIRTCHNL_TEST_PROTO_HDR_FIELD((hdr), (val))) + +/* Protocol header type within a packet segment. A segment consists of one or + * more protocol headers that make up a logical group of protocol headers. Each + * logical group of protocol headers encapsulates or is encapsulated using/by + * tunneling or encapsulation protocols for network virtualization. + */ +enum virtchnl_proto_hdr_type { + VIRTCHNL_PROTO_HDR_NONE, + VIRTCHNL_PROTO_HDR_ETH, + VIRTCHNL_PROTO_HDR_S_VLAN, + VIRTCHNL_PROTO_HDR_C_VLAN, + VIRTCHNL_PROTO_HDR_IPV4, + VIRTCHNL_PROTO_HDR_IPV6, + VIRTCHNL_PROTO_HDR_TCP, + VIRTCHNL_PROTO_HDR_UDP, + VIRTCHNL_PROTO_HDR_SCTP, + VIRTCHNL_PROTO_HDR_GTPU_IP, + VIRTCHNL_PROTO_HDR_GTPU_EH, + VIRTCHNL_PROTO_HDR_GTPU_EH_PDU_DWN, + VIRTCHNL_PROTO_HDR_GTPU_EH_PDU_UP, + VIRTCHNL_PROTO_HDR_PPPOE, + VIRTCHNL_PROTO_HDR_L2TPV3, + VIRTCHNL_PROTO_HDR_ESP, + VIRTCHNL_PROTO_HDR_AH, + VIRTCHNL_PROTO_HDR_PFCP, +}; + +/* Protocol header field within a protocol header. */ +enum virtchnl_proto_hdr_field { + /* ETHER */ + VIRTCHNL_PROTO_HDR_ETH_SRC = + PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_ETH), + VIRTCHNL_PROTO_HDR_ETH_DST, + VIRTCHNL_PROTO_HDR_ETH_ETHERTYPE, + /* S-VLAN */ + VIRTCHNL_PROTO_HDR_S_VLAN_ID = + PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_S_VLAN), + /* C-VLAN */ + VIRTCHNL_PROTO_HDR_C_VLAN_ID = + PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_C_VLAN), + /* IPV4 */ + VIRTCHNL_PROTO_HDR_IPV4_SRC = + PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_IPV4), + VIRTCHNL_PROTO_HDR_IPV4_DST, + VIRTCHNL_PROTO_HDR_IPV4_DSCP, + VIRTCHNL_PROTO_HDR_IPV4_TTL, + VIRTCHNL_PROTO_HDR_IPV4_PROT, + /* IPV6 */ + VIRTCHNL_PROTO_HDR_IPV6_SRC = + PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_IPV6), + VIRTCHNL_PROTO_HDR_IPV6_DST, + VIRTCHNL_PROTO_HDR_IPV6_TC, + VIRTCHNL_PROTO_HDR_IPV6_HOP_LIMIT, + VIRTCHNL_PROTO_HDR_IPV6_PROT, + /* TCP */ + VIRTCHNL_PROTO_HDR_TCP_SRC_PORT = + PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_TCP), + VIRTCHNL_PROTO_HDR_TCP_DST_PORT, + /* UDP */ + VIRTCHNL_PROTO_HDR_UDP_SRC_PORT = + PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_UDP), + VIRTCHNL_PROTO_HDR_UDP_DST_PORT, + /* SCTP */ + VIRTCHNL_PROTO_HDR_SCTP_SRC_PORT = + PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_SCTP), + VIRTCHNL_PROTO_HDR_SCTP_DST_PORT, + /* GTPU_IP */ + VIRTCHNL_PROTO_HDR_GTPU_IP_TEID = + PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_GTPU_IP), + /* GTPU_EH */ + VIRTCHNL_PROTO_HDR_GTPU_EH_PDU = + PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_GTPU_EH), + VIRTCHNL_PROTO_HDR_GTPU_EH_QFI, + /* PPPOE */ + VIRTCHNL_PROTO_HDR_PPPOE_SESS_ID = + PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_PPPOE), + /* L2TPV3 */ + VIRTCHNL_PROTO_HDR_L2TPV3_SESS_ID = + PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_L2TPV3), + /* ESP */ + VIRTCHNL_PROTO_HDR_ESP_SPI = + PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_ESP), + /* AH */ + VIRTCHNL_PROTO_HDR_AH_SPI = + PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_AH), + /* PFCP */ + VIRTCHNL_PROTO_HDR_PFCP_S_FIELD = + PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_PFCP), + VIRTCHNL_PROTO_HDR_PFCP_SEID, +}; + +struct virtchnl_proto_hdr { + enum virtchnl_proto_hdr_type type; + u32 field_selector; /* a bit mask to select field for header type */ + u8 buffer[64]; + /** + * binary buffer in network order for specific header type. + * For example, if type = VIRTCHNL_PROTO_HDR_IPV4, a IPv4 + * header is expected to be copied into the buffer. + */ +}; + +VIRTCHNL_CHECK_STRUCT_LEN(72, virtchnl_proto_hdr); + +struct virtchnl_proto_hdrs { + u8 tunnel_level; + /** + * specify where protocol header start from. + * 0 - from the outer layer + * 1 - from the first inner layer + * 2 - from the second inner layer + * .... + **/ + int count; /* the proto layers must < VIRTCHNL_MAX_NUM_PROTO_HDRS */ + struct virtchnl_proto_hdr proto_hdr[VIRTCHNL_MAX_NUM_PROTO_HDRS]; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(2312, virtchnl_proto_hdrs); + +struct virtchnl_rss_cfg { + struct virtchnl_proto_hdrs proto_hdrs; /* protocol headers */ + enum virtchnl_rss_algorithm rss_algorithm; /* RSS algorithm type */ + u8 reserved[128]; /* reserve for future */ +}; + +VIRTCHNL_CHECK_STRUCT_LEN(2444, virtchnl_rss_cfg); + +/* action configuration for FDIR */ +struct virtchnl_filter_action { + enum virtchnl_action type; + union { + /* used for queue and qgroup action */ + struct { + u16 index; + u8 region; + } queue; + /* used for count action */ + struct { + /* share counter ID with other flow rules */ + u8 shared; + u32 id; /* counter ID */ + } count; + /* used for mark action */ + u32 mark_id; + u8 reserve[32]; + } act_conf; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(36, virtchnl_filter_action); + +#define VIRTCHNL_MAX_NUM_ACTIONS 8 + +struct virtchnl_filter_action_set { + /* action number must be less then VIRTCHNL_MAX_NUM_ACTIONS */ + int count; + struct virtchnl_filter_action actions[VIRTCHNL_MAX_NUM_ACTIONS]; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(292, virtchnl_filter_action_set); + +/* pattern and action for FDIR rule */ +struct virtchnl_fdir_rule { + struct virtchnl_proto_hdrs proto_hdrs; + struct virtchnl_filter_action_set action_set; +}; + +VIRTCHNL_CHECK_STRUCT_LEN(2604, virtchnl_fdir_rule); + +/* Status returned to VF after VF requests FDIR commands + * VIRTCHNL_FDIR_SUCCESS + * VF FDIR related request is successfully done by PF + * The request can be OP_ADD/DEL. + * + * VIRTCHNL_FDIR_FAILURE_RULE_NORESOURCE + * OP_ADD_FDIR_FILTER request is failed due to no Hardware resource. + * + * VIRTCHNL_FDIR_FAILURE_RULE_EXIST + * OP_ADD_FDIR_FILTER request is failed due to the rule is already existed. + * + * VIRTCHNL_FDIR_FAILURE_RULE_CONFLICT + * OP_ADD_FDIR_FILTER request is failed due to conflict with existing rule. + * + * VIRTCHNL_FDIR_FAILURE_RULE_NONEXIST + * OP_DEL_FDIR_FILTER request is failed due to this rule doesn't exist. + * + * VIRTCHNL_FDIR_FAILURE_RULE_INVALID + * OP_ADD_FDIR_FILTER request is failed due to parameters validation + * or HW doesn't support. + * + * VIRTCHNL_FDIR_FAILURE_RULE_TIMEOUT + * OP_ADD/DEL_FDIR_FILTER request is failed due to timing out + * for programming. + */ +enum virtchnl_fdir_prgm_status { + VIRTCHNL_FDIR_SUCCESS = 0, + VIRTCHNL_FDIR_FAILURE_RULE_NORESOURCE, + VIRTCHNL_FDIR_FAILURE_RULE_EXIST, + VIRTCHNL_FDIR_FAILURE_RULE_CONFLICT, + VIRTCHNL_FDIR_FAILURE_RULE_NONEXIST, + VIRTCHNL_FDIR_FAILURE_RULE_INVALID, + VIRTCHNL_FDIR_FAILURE_RULE_TIMEOUT, +}; + +/* VIRTCHNL_OP_ADD_FDIR_FILTER + * VF sends this request to PF by filling out vsi_id, + * validate_only and rule_cfg. PF will return flow_id + * if the request is successfully done and return add_status to VF. + */ +struct virtchnl_fdir_add { + u16 vsi_id; /* INPUT */ + /* + * 1 for validating a fdir rule, 0 for creating a fdir rule. + * Validate and create share one ops: VIRTCHNL_OP_ADD_FDIR_FILTER. + */ + u16 validate_only; /* INPUT */ + u32 flow_id; /* OUTPUT */ + struct virtchnl_fdir_rule rule_cfg; /* INPUT */ + enum virtchnl_fdir_prgm_status status; /* OUTPUT */ +}; + +VIRTCHNL_CHECK_STRUCT_LEN(2616, virtchnl_fdir_add); + +/* VIRTCHNL_OP_DEL_FDIR_FILTER + * VF sends this request to PF by filling out vsi_id + * and flow_id. PF will return del_status to VF. + */ +struct virtchnl_fdir_del { + u16 vsi_id; /* INPUT */ + u16 pad; + u32 flow_id; /* INPUT */ + enum virtchnl_fdir_prgm_status status; /* OUTPUT */ +}; + +VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_fdir_del); + /** * virtchnl_vc_validate_vf_msg * @ver: Virtchnl version info @@ -826,6 +1119,16 @@ virtchnl_vc_validate_vf_msg(struct virtchnl_version_info *ver, u32 v_opcode, case VIRTCHNL_OP_DEL_CLOUD_FILTER: valid_len = sizeof(struct virtchnl_filter); break; + case VIRTCHNL_OP_ADD_RSS_CFG: + case VIRTCHNL_OP_DEL_RSS_CFG: + valid_len = sizeof(struct virtchnl_rss_cfg); + break; + case VIRTCHNL_OP_ADD_FDIR_FILTER: + valid_len = sizeof(struct virtchnl_fdir_add); + break; + case VIRTCHNL_OP_DEL_FDIR_FILTER: + valid_len = sizeof(struct virtchnl_fdir_del); + break; /* These are always errors coming from the VF. */ case VIRTCHNL_OP_EVENT: case VIRTCHNL_OP_UNKNOWN: diff --git a/include/linux/bpf-cgroup.h b/include/linux/bpf-cgroup.h index c42e02b4d84b..8b77d08d4b47 100644 --- a/include/linux/bpf-cgroup.h +++ b/include/linux/bpf-cgroup.h @@ -20,14 +20,25 @@ struct bpf_sock_ops_kern; struct bpf_cgroup_storage; struct ctl_table; struct ctl_table_header; +struct task_struct; #ifdef CONFIG_CGROUP_BPF extern struct static_key_false cgroup_bpf_enabled_key[MAX_BPF_ATTACH_TYPE]; #define cgroup_bpf_enabled(type) static_branch_unlikely(&cgroup_bpf_enabled_key[type]) -DECLARE_PER_CPU(struct bpf_cgroup_storage*, - bpf_cgroup_storage[MAX_BPF_CGROUP_STORAGE_TYPE]); +#define BPF_CGROUP_STORAGE_NEST_MAX 8 + +struct bpf_cgroup_storage_info { + struct task_struct *task; + struct bpf_cgroup_storage *storage[MAX_BPF_CGROUP_STORAGE_TYPE]; +}; + +/* For each cpu, permit maximum BPF_CGROUP_STORAGE_NEST_MAX number of tasks + * to use bpf cgroup storage simultaneously. + */ +DECLARE_PER_CPU(struct bpf_cgroup_storage_info, + bpf_cgroup_storage_info[BPF_CGROUP_STORAGE_NEST_MAX]); #define for_each_cgroup_storage_type(stype) \ for (stype = 0; stype < MAX_BPF_CGROUP_STORAGE_TYPE; stype++) @@ -161,13 +172,42 @@ static inline enum bpf_cgroup_storage_type cgroup_storage_type( return BPF_CGROUP_STORAGE_SHARED; } -static inline void bpf_cgroup_storage_set(struct bpf_cgroup_storage - *storage[MAX_BPF_CGROUP_STORAGE_TYPE]) +static inline int bpf_cgroup_storage_set(struct bpf_cgroup_storage + *storage[MAX_BPF_CGROUP_STORAGE_TYPE]) { enum bpf_cgroup_storage_type stype; + int i, err = 0; + + preempt_disable(); + for (i = 0; i < BPF_CGROUP_STORAGE_NEST_MAX; i++) { + if (unlikely(this_cpu_read(bpf_cgroup_storage_info[i].task) != NULL)) + continue; + + this_cpu_write(bpf_cgroup_storage_info[i].task, current); + for_each_cgroup_storage_type(stype) + this_cpu_write(bpf_cgroup_storage_info[i].storage[stype], + storage[stype]); + goto out; + } + err = -EBUSY; + WARN_ON_ONCE(1); + +out: + preempt_enable(); + return err; +} + +static inline void bpf_cgroup_storage_unset(void) +{ + int i; - for_each_cgroup_storage_type(stype) - this_cpu_write(bpf_cgroup_storage[stype], storage[stype]); + for (i = 0; i < BPF_CGROUP_STORAGE_NEST_MAX; i++) { + if (unlikely(this_cpu_read(bpf_cgroup_storage_info[i].task) != current)) + continue; + + this_cpu_write(bpf_cgroup_storage_info[i].task, NULL); + return; + } } struct bpf_cgroup_storage * @@ -418,7 +458,6 @@ int cgroup_bpf_prog_query(const union bpf_attr *attr, union bpf_attr __user *uattr); #else -struct bpf_prog; struct cgroup_bpf {}; static inline int cgroup_bpf_inherit(struct cgroup *cgrp) { return 0; } static inline void cgroup_bpf_offline(struct cgroup *cgrp) {} @@ -448,8 +487,9 @@ static inline int cgroup_bpf_prog_query(const union bpf_attr *attr, return -EINVAL; } -static inline void bpf_cgroup_storage_set( - struct bpf_cgroup_storage *storage[MAX_BPF_CGROUP_STORAGE_TYPE]) {} +static inline int bpf_cgroup_storage_set( + struct bpf_cgroup_storage *storage[MAX_BPF_CGROUP_STORAGE_TYPE]) { return 0; } +static inline void bpf_cgroup_storage_unset(void) {} static inline int bpf_cgroup_storage_assign(struct bpf_prog_aux *aux, struct bpf_map *map) { return 0; } static inline struct bpf_cgroup_storage *bpf_cgroup_storage_alloc( diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 00597b0c719c..02b02cb29ce2 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -41,6 +41,7 @@ struct bpf_local_storage_map; struct kobject; struct mem_cgroup; struct module; +struct bpf_func_state; extern struct idr btf_idr; extern spinlock_t btf_idr_lock; @@ -56,7 +57,7 @@ struct bpf_iter_seq_info { u32 seq_priv_size; }; -/* map is generic key/value storage optionally accesible by eBPF programs */ +/* map is generic key/value storage optionally accessible by eBPF programs */ struct bpf_map_ops { /* funcs callable from userspace (via syscall) */ int (*map_alloc_check)(union bpf_attr *attr); @@ -119,6 +120,9 @@ struct bpf_map_ops { void *owner, u32 size); struct bpf_local_storage __rcu ** (*map_owner_storage_ptr)(void *owner); + /* Misc helpers.*/ + int (*map_redirect)(struct bpf_map *map, u32 ifindex, u64 flags); + /* map_meta_equal must be implemented for maps that can be * used as an inner map. It is a runtime check to ensure * an inner map can be inserted to an outer map. @@ -131,6 +135,13 @@ struct bpf_map_ops { bool (*map_meta_equal)(const struct bpf_map *meta0, const struct bpf_map *meta1); + + int (*map_set_for_each_callback_args)(struct bpf_verifier_env *env, + struct bpf_func_state *caller, + struct bpf_func_state *callee); + int (*map_for_each_callback)(struct bpf_map *map, void *callback_fn, + void *callback_ctx, u64 flags); + /* BTF name and id of struct allocated by map_alloc */ const char * const map_btf_name; int *map_btf_id; @@ -297,6 +308,9 @@ enum bpf_arg_type { ARG_CONST_ALLOC_SIZE_OR_ZERO, /* number of allocated bytes requested */ ARG_PTR_TO_BTF_ID_SOCK_COMMON, /* pointer to in-kernel sock_common or bpf-mirrored bpf_sock */ ARG_PTR_TO_PERCPU_BTF_ID, /* pointer to in-kernel percpu type */ + ARG_PTR_TO_FUNC, /* pointer to a bpf program function */ + ARG_PTR_TO_STACK_OR_NULL, /* pointer to stack or NULL */ + ARG_PTR_TO_CONST_STR, /* pointer to a null terminated read-only string */ __BPF_ARG_TYPE_MAX, }; @@ -413,6 +427,9 @@ enum bpf_reg_type { PTR_TO_RDWR_BUF, /* reg points to a read/write buffer */ PTR_TO_RDWR_BUF_OR_NULL, /* reg points to a read/write buffer or NULL */ PTR_TO_PERCPU_BTF_ID, /* reg points to a percpu kernel variable */ + PTR_TO_FUNC, /* reg points to a bpf program function */ + PTR_TO_MAP_KEY, /* reg points to a map element key */ + __BPF_REG_TYPE_MAX, }; /* The information passed from prog-specific *_is_valid_access @@ -466,6 +483,7 @@ struct bpf_verifier_ops { const struct btf_type *t, int off, int size, enum bpf_access_type atype, u32 *next_btf_id); + bool (*check_kfunc_call)(u32 kfunc_btf_id); }; struct bpf_prog_offload_ops { @@ -508,6 +526,11 @@ enum bpf_cgroup_storage_type { */ #define MAX_BPF_FUNC_ARGS 12 +/* The maximum number of arguments passed through registers + * a single function may have. + */ +#define MAX_BPF_FUNC_REG_ARGS 5 + struct btf_func_model { u8 ret_size; u8 nr_args; @@ -778,6 +801,8 @@ struct btf_mod_pair { struct module *module; }; +struct bpf_kfunc_desc_tab; + struct bpf_prog_aux { atomic64_t refcnt; u32 used_map_cnt; @@ -814,6 +839,7 @@ struct bpf_prog_aux { struct bpf_prog **func; void *jit_data; /* JIT specific data. arch dependent */ struct bpf_jit_poke_descriptor *poke_tab; + struct bpf_kfunc_desc_tab *kfunc_tab; u32 size_poke_tab; struct bpf_ksym ksym; const struct bpf_prog_ops *ops; @@ -905,7 +931,6 @@ struct bpf_link_primer { }; struct bpf_struct_ops_value; -struct btf_type; struct btf_member; #define BPF_STRUCT_OPS_MAX_NR_MEMBERS 64 @@ -1088,6 +1113,13 @@ int bpf_prog_array_copy(struct bpf_prog_array *old_array, /* BPF program asks to set CN on the packet. */ #define BPF_RET_SET_CN (1 << 0) +/* For BPF_PROG_RUN_ARRAY_FLAGS and __BPF_PROG_RUN_ARRAY, + * if bpf_cgroup_storage_set() failed, the rest of programs + * will not execute. This should be a really rare scenario + * as it requires BPF_CGROUP_STORAGE_NEST_MAX number of + * preemptions all between bpf_cgroup_storage_set() and + * bpf_cgroup_storage_unset() on the same cpu. + */ #define BPF_PROG_RUN_ARRAY_FLAGS(array, ctx, func, ret_flags) \ ({ \ struct bpf_prog_array_item *_item; \ @@ -1100,10 +1132,12 @@ int bpf_prog_array_copy(struct bpf_prog_array *old_array, _array = rcu_dereference(array); \ _item = &_array->items[0]; \ while ((_prog = READ_ONCE(_item->prog))) { \ - bpf_cgroup_storage_set(_item->cgroup_storage); \ + if (unlikely(bpf_cgroup_storage_set(_item->cgroup_storage))) \ + break; \ func_ret = func(_prog, ctx); \ _ret &= (func_ret & 1); \ *(ret_flags) |= (func_ret >> 1); \ + bpf_cgroup_storage_unset(); \ _item++; \ } \ rcu_read_unlock(); \ @@ -1124,9 +1158,14 @@ int bpf_prog_array_copy(struct bpf_prog_array *old_array, goto _out; \ _item = &_array->items[0]; \ while ((_prog = READ_ONCE(_item->prog))) { \ - if (set_cg_storage) \ - bpf_cgroup_storage_set(_item->cgroup_storage); \ - _ret &= func(_prog, ctx); \ + if (!set_cg_storage) { \ + _ret &= func(_prog, ctx); \ + } else { \ + if (unlikely(bpf_cgroup_storage_set(_item->cgroup_storage))) \ + break; \ + _ret &= func(_prog, ctx); \ + bpf_cgroup_storage_unset(); \ + } \ _item++; \ } \ _out: \ @@ -1399,6 +1438,10 @@ void bpf_iter_map_show_fdinfo(const struct bpf_iter_aux_info *aux, int bpf_iter_map_fill_link_info(const struct bpf_iter_aux_info *aux, struct bpf_link_info *info); +int map_set_for_each_callback_args(struct bpf_verifier_env *env, + struct bpf_func_state *caller, + struct bpf_func_state *callee); + 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, @@ -1448,9 +1491,9 @@ struct btf *bpf_get_btf_vmlinux(void); /* Map specifics */ struct xdp_buff; struct sk_buff; +struct bpf_dtab_netdev; +struct bpf_cpu_map_entry; -struct bpf_dtab_netdev *__dev_map_lookup_elem(struct bpf_map *map, u32 key); -struct bpf_dtab_netdev *__dev_map_hash_lookup_elem(struct bpf_map *map, u32 key); void __dev_flush(void); int dev_xdp_enqueue(struct net_device *dev, struct xdp_buff *xdp, struct net_device *dev_rx); @@ -1460,7 +1503,6 @@ int dev_map_generic_redirect(struct bpf_dtab_netdev *dst, struct sk_buff *skb, struct bpf_prog *xdp_prog); bool dev_map_can_have_prog(struct bpf_map *map); -struct bpf_cpu_map_entry *__cpu_map_lookup_elem(struct bpf_map *map, u32 key); void __cpu_map_flush(void); int cpu_map_enqueue(struct bpf_cpu_map_entry *rcpu, struct xdp_buff *xdp, struct net_device *dev_rx); @@ -1489,6 +1531,10 @@ int bpf_prog_test_run_flow_dissector(struct bpf_prog *prog, int bpf_prog_test_run_raw_tp(struct bpf_prog *prog, const union bpf_attr *kattr, union bpf_attr __user *uattr); +int bpf_prog_test_run_sk_lookup(struct bpf_prog *prog, + const union bpf_attr *kattr, + union bpf_attr __user *uattr); +bool bpf_prog_test_check_kfunc_call(u32 kfunc_id); bool btf_ctx_access(int off, int size, enum bpf_access_type type, const struct bpf_prog *prog, struct bpf_insn_access_aux *info); @@ -1507,8 +1553,11 @@ int btf_distill_func_proto(struct bpf_verifier_log *log, struct btf_func_model *m); struct bpf_reg_state; -int btf_check_func_arg_match(struct bpf_verifier_env *env, int subprog, - struct bpf_reg_state *regs); +int btf_check_subprog_arg_match(struct bpf_verifier_env *env, int subprog, + struct bpf_reg_state *regs); +int btf_check_kfunc_arg_match(struct bpf_verifier_env *env, + const struct btf *btf, u32 func_id, + struct bpf_reg_state *regs); int btf_prepare_func_args(struct bpf_verifier_env *env, int subprog, struct bpf_reg_state *reg); int btf_check_type_match(struct bpf_verifier_log *log, const struct bpf_prog *prog, @@ -1518,6 +1567,11 @@ struct bpf_prog *bpf_prog_by_id(u32 id); struct bpf_link *bpf_link_by_id(u32 id); const struct bpf_func_proto *bpf_base_func_proto(enum bpf_func_id func_id); +void bpf_task_storage_free(struct task_struct *task); +bool bpf_prog_has_kfunc_call(const struct bpf_prog *prog); +const struct btf_func_model * +bpf_jit_find_kfunc_model(const struct bpf_prog *prog, + const struct bpf_insn *insn); #else /* !CONFIG_BPF_SYSCALL */ static inline struct bpf_prog *bpf_prog_get(u32 ufd) { @@ -1587,17 +1641,6 @@ static inline int bpf_obj_get_user(const char __user *pathname, int flags) return -EOPNOTSUPP; } -static inline struct net_device *__dev_map_lookup_elem(struct bpf_map *map, - u32 key) -{ - return NULL; -} - -static inline struct net_device *__dev_map_hash_lookup_elem(struct bpf_map *map, - u32 key) -{ - return NULL; -} static inline bool dev_map_can_have_prog(struct bpf_map *map) { return false; @@ -1609,6 +1652,7 @@ static inline void __dev_flush(void) struct xdp_buff; struct bpf_dtab_netdev; +struct bpf_cpu_map_entry; static inline int dev_xdp_enqueue(struct net_device *dev, struct xdp_buff *xdp, @@ -1633,12 +1677,6 @@ static inline int dev_map_generic_redirect(struct bpf_dtab_netdev *dst, return 0; } -static inline -struct bpf_cpu_map_entry *__cpu_map_lookup_elem(struct bpf_map *map, u32 key) -{ - return NULL; -} - static inline void __cpu_map_flush(void) { } @@ -1689,6 +1727,18 @@ static inline int bpf_prog_test_run_flow_dissector(struct bpf_prog *prog, return -ENOTSUPP; } +static inline int bpf_prog_test_run_sk_lookup(struct bpf_prog *prog, + const union bpf_attr *kattr, + union bpf_attr __user *uattr) +{ + return -ENOTSUPP; +} + +static inline bool bpf_prog_test_check_kfunc_call(u32 kfunc_id) +{ + return false; +} + static inline void bpf_map_put(struct bpf_map *map) { } @@ -1703,6 +1753,22 @@ bpf_base_func_proto(enum bpf_func_id func_id) { return NULL; } + +static inline void bpf_task_storage_free(struct task_struct *task) +{ +} + +static inline bool bpf_prog_has_kfunc_call(const struct bpf_prog *prog) +{ + return false; +} + +static inline const struct btf_func_model * +bpf_jit_find_kfunc_model(const struct bpf_prog *prog, + const struct bpf_insn *insn) +{ + return NULL; +} #endif /* CONFIG_BPF_SYSCALL */ void __bpf_free_used_btfs(struct bpf_prog_aux *aux, @@ -1787,22 +1853,24 @@ static inline void bpf_map_offload_map_free(struct bpf_map *map) } #endif /* CONFIG_NET && CONFIG_BPF_SYSCALL */ -#if defined(CONFIG_BPF_STREAM_PARSER) -int sock_map_prog_update(struct bpf_map *map, struct bpf_prog *prog, - struct bpf_prog *old, u32 which); +#if defined(CONFIG_INET) && defined(CONFIG_BPF_SYSCALL) int sock_map_get_from_fd(const union bpf_attr *attr, struct bpf_prog *prog); int sock_map_prog_detach(const union bpf_attr *attr, enum bpf_prog_type ptype); int sock_map_update_elem_sys(struct bpf_map *map, void *key, void *value, u64 flags); void sock_map_unhash(struct sock *sk); void sock_map_close(struct sock *sk, long timeout); + +void bpf_sk_reuseport_detach(struct sock *sk); +int bpf_fd_reuseport_array_lookup_elem(struct bpf_map *map, void *key, + void *value); +int bpf_fd_reuseport_array_update_elem(struct bpf_map *map, void *key, + void *value, u64 map_flags); #else -static inline int sock_map_prog_update(struct bpf_map *map, - struct bpf_prog *prog, - struct bpf_prog *old, u32 which) +static inline void bpf_sk_reuseport_detach(struct sock *sk) { - return -EOPNOTSUPP; } +#ifdef CONFIG_BPF_SYSCALL static inline int sock_map_get_from_fd(const union bpf_attr *attr, struct bpf_prog *prog) { @@ -1820,20 +1888,7 @@ static inline int sock_map_update_elem_sys(struct bpf_map *map, void *key, void { return -EOPNOTSUPP; } -#endif /* CONFIG_BPF_STREAM_PARSER */ - -#if defined(CONFIG_INET) && defined(CONFIG_BPF_SYSCALL) -void bpf_sk_reuseport_detach(struct sock *sk); -int bpf_fd_reuseport_array_lookup_elem(struct bpf_map *map, void *key, - void *value); -int bpf_fd_reuseport_array_update_elem(struct bpf_map *map, void *key, - void *value, u64 map_flags); -#else -static inline void bpf_sk_reuseport_detach(struct sock *sk) -{ -} -#ifdef CONFIG_BPF_SYSCALL static inline int bpf_fd_reuseport_array_lookup_elem(struct bpf_map *map, void *key, void *value) { @@ -1900,11 +1955,15 @@ extern const struct bpf_func_proto bpf_skc_to_tcp_request_sock_proto; extern const struct bpf_func_proto bpf_skc_to_udp6_sock_proto; extern const struct bpf_func_proto bpf_copy_from_user_proto; extern const struct bpf_func_proto bpf_snprintf_btf_proto; +extern const struct bpf_func_proto bpf_snprintf_proto; extern const struct bpf_func_proto bpf_per_cpu_ptr_proto; extern const struct bpf_func_proto bpf_this_cpu_ptr_proto; extern const struct bpf_func_proto bpf_ktime_get_coarse_ns_proto; extern const struct bpf_func_proto bpf_sock_from_file_proto; extern const struct bpf_func_proto bpf_get_socket_ptr_cookie_proto; +extern const struct bpf_func_proto bpf_task_storage_get_proto; +extern const struct bpf_func_proto bpf_task_storage_delete_proto; +extern const struct bpf_func_proto bpf_for_each_map_elem_proto; const struct bpf_func_proto *bpf_tracing_func_proto( enum bpf_func_id func_id, const struct bpf_prog *prog); @@ -2022,4 +2081,8 @@ int bpf_arch_text_poke(void *ip, enum bpf_text_poke_type t, struct btf_id_set; bool btf_id_set_contains(const struct btf_id_set *set, u32 id); +int bpf_bprintf_prepare(char *fmt, u32 fmt_size, const u64 *raw_args, + u32 **bin_buf, u32 num_args); +void bpf_bprintf_cleanup(void); + #endif /* _LINUX_BPF_H */ diff --git a/include/linux/bpf_local_storage.h b/include/linux/bpf_local_storage.h index b2c9463f36a1..b902c580c48d 100644 --- a/include/linux/bpf_local_storage.h +++ b/include/linux/bpf_local_storage.h @@ -126,7 +126,8 @@ bpf_local_storage_lookup(struct bpf_local_storage *local_storage, struct bpf_local_storage_map *smap, bool cacheit_lockit); -void bpf_local_storage_map_free(struct bpf_local_storage_map *smap); +void bpf_local_storage_map_free(struct bpf_local_storage_map *smap, + int __percpu *busy_counter); int bpf_local_storage_map_check_btf(const struct bpf_map *map, const struct btf *btf, diff --git a/include/linux/bpf_lsm.h b/include/linux/bpf_lsm.h index 0d1c33ace398..479c101546ad 100644 --- a/include/linux/bpf_lsm.h +++ b/include/linux/bpf_lsm.h @@ -38,21 +38,9 @@ static inline struct bpf_storage_blob *bpf_inode( return inode->i_security + bpf_lsm_blob_sizes.lbs_inode; } -static inline struct bpf_storage_blob *bpf_task( - const struct task_struct *task) -{ - if (unlikely(!task->security)) - return NULL; - - return task->security + bpf_lsm_blob_sizes.lbs_task; -} - extern const struct bpf_func_proto bpf_inode_storage_get_proto; extern const struct bpf_func_proto bpf_inode_storage_delete_proto; -extern const struct bpf_func_proto bpf_task_storage_get_proto; -extern const struct bpf_func_proto bpf_task_storage_delete_proto; void bpf_inode_storage_free(struct inode *inode); -void bpf_task_storage_free(struct task_struct *task); #else /* !CONFIG_BPF_LSM */ @@ -73,20 +61,10 @@ static inline struct bpf_storage_blob *bpf_inode( return NULL; } -static inline struct bpf_storage_blob *bpf_task( - const struct task_struct *task) -{ - return NULL; -} - static inline void bpf_inode_storage_free(struct inode *inode) { } -static inline void bpf_task_storage_free(struct task_struct *task) -{ -} - #endif /* CONFIG_BPF_LSM */ #endif /* _LINUX_BPF_LSM_H */ diff --git a/include/linux/bpf_types.h b/include/linux/bpf_types.h index 99f7fd657d87..f883f01a5061 100644 --- a/include/linux/bpf_types.h +++ b/include/linux/bpf_types.h @@ -103,19 +103,17 @@ BPF_MAP_TYPE(BPF_MAP_TYPE_HASH_OF_MAPS, htab_of_maps_map_ops) BPF_MAP_TYPE(BPF_MAP_TYPE_DEVMAP, dev_map_ops) BPF_MAP_TYPE(BPF_MAP_TYPE_DEVMAP_HASH, dev_map_hash_ops) BPF_MAP_TYPE(BPF_MAP_TYPE_SK_STORAGE, sk_storage_map_ops) -#if defined(CONFIG_BPF_STREAM_PARSER) -BPF_MAP_TYPE(BPF_MAP_TYPE_SOCKMAP, sock_map_ops) -BPF_MAP_TYPE(BPF_MAP_TYPE_SOCKHASH, sock_hash_ops) -#endif #ifdef CONFIG_BPF_LSM BPF_MAP_TYPE(BPF_MAP_TYPE_INODE_STORAGE, inode_storage_map_ops) -BPF_MAP_TYPE(BPF_MAP_TYPE_TASK_STORAGE, task_storage_map_ops) #endif +BPF_MAP_TYPE(BPF_MAP_TYPE_TASK_STORAGE, task_storage_map_ops) BPF_MAP_TYPE(BPF_MAP_TYPE_CPUMAP, cpu_map_ops) #if defined(CONFIG_XDP_SOCKETS) BPF_MAP_TYPE(BPF_MAP_TYPE_XSKMAP, xsk_map_ops) #endif #ifdef CONFIG_INET +BPF_MAP_TYPE(BPF_MAP_TYPE_SOCKMAP, sock_map_ops) +BPF_MAP_TYPE(BPF_MAP_TYPE_SOCKHASH, sock_hash_ops) BPF_MAP_TYPE(BPF_MAP_TYPE_REUSEPORT_SOCKARRAY, reuseport_array_ops) #endif #endif diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h index 971b33aca13d..6023a1367853 100644 --- a/include/linux/bpf_verifier.h +++ b/include/linux/bpf_verifier.h @@ -68,6 +68,8 @@ struct bpf_reg_state { unsigned long raw1; unsigned long raw2; } raw; + + u32 subprogno; /* for PTR_TO_FUNC */ }; /* For PTR_TO_PACKET, used to find other pointers with the same variable * offset, so they can share range knowledge. @@ -204,6 +206,7 @@ struct bpf_func_state { int acquired_refs; struct bpf_reference_state *refs; int allocated_stack; + bool in_callback_fn; struct bpf_stack_state *stack; }; @@ -484,6 +487,15 @@ static inline u64 bpf_trampoline_compute_key(const struct bpf_prog *tgt_prog, return ((u64)btf_obj_id(btf) << 32) | 0x80000000 | btf_id; } +/* unpack the IDs from the key as constructed above */ +static inline void bpf_trampoline_unpack_key(u64 key, u32 *obj_id, u32 *btf_id) +{ + if (obj_id) + *obj_id = key >> 32; + if (btf_id) + *btf_id = key & 0x7FFFFFFF; +} + int bpf_check_attach_target(struct bpf_verifier_log *log, const struct bpf_prog *prog, const struct bpf_prog *tgt_prog, diff --git a/include/linux/btf.h b/include/linux/btf.h index 7fabf1428093..3bac66e0183a 100644 --- a/include/linux/btf.h +++ b/include/linux/btf.h @@ -9,6 +9,7 @@ #include <uapi/linux/bpf.h> #define BTF_TYPE_EMIT(type) ((void)(type *)0) +#define BTF_TYPE_EMIT_ENUM(enum_val) ((void)enum_val) struct btf; struct btf_member; @@ -109,6 +110,7 @@ const struct btf_type *btf_type_resolve_func_ptr(const struct btf *btf, const struct btf_type * btf_resolve_size(const struct btf *btf, const struct btf_type *type, u32 *type_size); +const char *btf_type_str(const struct btf_type *t); #define for_each_member(i, struct_type, member) \ for (i = 0, member = btf_type_member(struct_type); \ @@ -140,6 +142,11 @@ static inline bool btf_type_is_enum(const struct btf_type *t) return BTF_INFO_KIND(t->info) == BTF_KIND_ENUM; } +static inline bool btf_type_is_scalar(const struct btf_type *t) +{ + return btf_type_is_int(t) || btf_type_is_enum(t); +} + static inline bool btf_type_is_typedef(const struct btf_type *t) { return BTF_INFO_KIND(t->info) == BTF_KIND_TYPEDEF; diff --git a/include/linux/can/bittiming.h b/include/linux/can/bittiming.h index 707575c668f4..ae7a3411167c 100644 --- a/include/linux/can/bittiming.h +++ b/include/linux/can/bittiming.h @@ -1,5 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0-only */ /* Copyright (c) 2020 Pengutronix, Marc Kleine-Budde <kernel@pengutronix.de> + * Copyright (c) 2021 Vincent Mailhol <mailhol.vincent@wanadoo.fr> */ #ifndef _CAN_BITTIMING_H @@ -10,9 +11,83 @@ #define CAN_SYNC_SEG 1 + +/* Kilobits and Megabits per second */ +#define CAN_KBPS 1000UL +#define CAN_MBPS 1000000UL + +/* Megahertz */ +#define CAN_MHZ 1000000UL + +/* + * struct can_tdc - CAN FD Transmission Delay Compensation parameters + * + * At high bit rates, the propagation delay from the TX pin to the RX + * pin of the transceiver causes measurement errors: the sample point + * on the RX pin might occur on the previous bit. + * + * To solve this issue, ISO 11898-1 introduces in section 11.3.3 + * "Transmitter delay compensation" a SSP (Secondary Sample Point) + * equal to the distance, in time quanta, from the start of the bit + * time on the TX pin to the actual measurement on the RX pin. + * + * This structure contains the parameters to calculate that SSP. + * + * @tdcv: Transmitter Delay Compensation Value. Distance, in time + * quanta, from when the bit is sent on the TX pin to when it is + * received on the RX pin of the transmitter. Possible options: + * + * O: automatic mode. The controller dynamically measure @tdcv + * for each transmitted CAN FD frame. + * + * Other values: manual mode. Use the fixed provided value. + * + * @tdco: Transmitter Delay Compensation Offset. Offset value, in time + * quanta, defining the distance between the start of the bit + * reception on the RX pin of the transceiver and the SSP + * position such as SSP = @tdcv + @tdco. + * + * If @tdco is zero, then TDC is disabled and both @tdcv and + * @tdcf should be ignored. + * + * @tdcf: Transmitter Delay Compensation Filter window. Defines the + * minimum value for the SSP position in time quanta. If SSP is + * less than @tdcf, then no delay compensations occur and the + * normal sampling point is used instead. The feature is enabled + * if and only if @tdcv is set to zero (automatic mode) and @tdcf + * is configured to a value greater than @tdco. + */ +struct can_tdc { + u32 tdcv; + u32 tdco; + u32 tdcf; +}; + +/* + * struct can_tdc_const - CAN hardware-dependent constant for + * Transmission Delay Compensation + * + * @tdcv_max: Transmitter Delay Compensation Value maximum value. + * Should be set to zero if the controller does not support + * manual mode for tdcv. + * @tdco_max: Transmitter Delay Compensation Offset maximum value. + * Should not be zero. If the controller does not support TDC, + * then the pointer to this structure should be NULL. + * @tdcf_max: Transmitter Delay Compensation Filter window maximum + * value. Should be set to zero if the controller does not + * support this feature. + */ +struct can_tdc_const { + u32 tdcv_max; + u32 tdco_max; + u32 tdcf_max; +}; + #ifdef CONFIG_CAN_CALC_BITTIMING int can_calc_bittiming(struct net_device *dev, struct can_bittiming *bt, const struct can_bittiming_const *btc); + +void can_calc_tdco(struct net_device *dev); #else /* !CONFIG_CAN_CALC_BITTIMING */ static inline int can_calc_bittiming(struct net_device *dev, struct can_bittiming *bt, @@ -21,6 +96,10 @@ can_calc_bittiming(struct net_device *dev, struct can_bittiming *bt, netdev_err(dev, "bit-timing calculation not available\n"); return -EINVAL; } + +static inline void can_calc_tdco(struct net_device *dev) +{ +} #endif /* CONFIG_CAN_CALC_BITTIMING */ int can_get_bittiming(struct net_device *dev, struct can_bittiming *bt, diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h index ac4d83a1ab81..27b275e463da 100644 --- a/include/linux/can/dev.h +++ b/include/linux/can/dev.h @@ -39,19 +39,23 @@ struct can_priv { struct net_device *dev; struct can_device_stats can_stats; - struct can_bittiming bittiming, data_bittiming; const struct can_bittiming_const *bittiming_const, *data_bittiming_const; - const u16 *termination_const; - unsigned int termination_const_cnt; - u16 termination; - const u32 *bitrate_const; + struct can_bittiming bittiming, data_bittiming; + const struct can_tdc_const *tdc_const; + struct can_tdc tdc; + unsigned int bitrate_const_cnt; + const u32 *bitrate_const; const u32 *data_bitrate_const; unsigned int data_bitrate_const_cnt; u32 bitrate_max; struct can_clock clock; + unsigned int termination_const_cnt; + const u16 *termination_const; + u16 termination; + enum can_state state; /* CAN controller features - see include/uapi/linux/can/netlink.h */ diff --git a/include/linux/can/skb.h b/include/linux/can/skb.h index d438eb058069..d311bc369a39 100644 --- a/include/linux/can/skb.h +++ b/include/linux/can/skb.h @@ -23,7 +23,8 @@ struct sk_buff *__can_get_echo_skb(struct net_device *dev, unsigned int idx, u8 *len_ptr, unsigned int *frame_len_ptr); unsigned int can_get_echo_skb(struct net_device *dev, unsigned int idx, unsigned int *frame_len_ptr); -void can_free_echo_skb(struct net_device *dev, unsigned int idx); +void can_free_echo_skb(struct net_device *dev, unsigned int idx, + unsigned int *frame_len_ptr); struct sk_buff *alloc_can_skb(struct net_device *dev, struct can_frame **cf); struct sk_buff *alloc_canfd_skb(struct net_device *dev, struct canfd_frame **cfd); diff --git a/include/linux/dsa/ocelot.h b/include/linux/dsa/ocelot.h index 4265f328681a..c6bc45ae5e03 100644 --- a/include/linux/dsa/ocelot.h +++ b/include/linux/dsa/ocelot.h @@ -160,11 +160,6 @@ static inline void ocelot_xfh_get_src_port(void *extraction, u64 *src_port) packing(extraction, src_port, 46, 43, OCELOT_TAG_LEN, UNPACK, 0); } -static inline void ocelot_xfh_get_cpuq(void *extraction, u64 *cpuq) -{ - packing(extraction, cpuq, 28, 20, OCELOT_TAG_LEN, UNPACK, 0); -} - static inline void ocelot_xfh_get_qos_class(void *extraction, u64 *qos_class) { packing(extraction, qos_class, 19, 17, OCELOT_TAG_LEN, UNPACK, 0); diff --git a/include/linux/dsa/sja1105.h b/include/linux/dsa/sja1105.h index dd93735ae228..1eb84562b311 100644 --- a/include/linux/dsa/sja1105.h +++ b/include/linux/dsa/sja1105.h @@ -47,11 +47,12 @@ struct sja1105_tagger_data { }; struct sja1105_skb_cb { + struct sk_buff *clone; u32 meta_tstamp; }; #define SJA1105_SKB_CB(skb) \ - ((struct sja1105_skb_cb *)DSA_SKB_CB_PRIV(skb)) + ((struct sja1105_skb_cb *)((skb)->cb)) struct sja1105_port { u16 subvlan_map[DSA_8021Q_N_SUBVLAN]; diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h index 2e5debc0373c..330345b1be54 100644 --- a/include/linux/etherdevice.h +++ b/include/linux/etherdevice.h @@ -11,7 +11,7 @@ * Authors: Ross Biro * Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG> * - * Relocated to include/linux where it belongs by Alan Cox + * Relocated to include/linux where it belongs by Alan Cox * <gw4pts@gw4pts.ampr.org> */ #ifndef _LINUX_ETHERDEVICE_H @@ -29,7 +29,7 @@ struct device; int eth_platform_get_mac_address(struct device *dev, u8 *mac_addr); unsigned char *arch_get_platform_mac_address(void); int nvmem_get_mac_address(struct device *dev, void *addrbuf); -u32 eth_get_headlen(const struct net_device *dev, void *data, unsigned int len); +u32 eth_get_headlen(const struct net_device *dev, const void *data, u32 len); __be16 eth_type_trans(struct sk_buff *skb, struct net_device *dev); extern const struct header_ops eth_header_ops; diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index cdca84e6dd6b..e030f7510cd3 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -81,6 +81,7 @@ enum { #define ETH_RSS_HASH_NO_CHANGE 0 struct net_device; +struct netlink_ext_ack; /* Some generic methods drivers may use in their ethtool_ops */ u32 ethtool_op_get_link(struct net_device *dev); @@ -243,6 +244,56 @@ bool ethtool_convert_link_mode_to_legacy_u32(u32 *legacy_u32, #define ETHTOOL_STAT_NOT_SET (~0ULL) +static inline void ethtool_stats_init(u64 *stats, unsigned int n) +{ + while (n--) + stats[n] = ETHTOOL_STAT_NOT_SET; +} + +/* Basic IEEE 802.3 MAC statistics (30.3.1.1.*), not otherwise exposed + * via a more targeted API. + */ +struct ethtool_eth_mac_stats { + u64 FramesTransmittedOK; + u64 SingleCollisionFrames; + u64 MultipleCollisionFrames; + u64 FramesReceivedOK; + u64 FrameCheckSequenceErrors; + u64 AlignmentErrors; + u64 OctetsTransmittedOK; + u64 FramesWithDeferredXmissions; + u64 LateCollisions; + u64 FramesAbortedDueToXSColls; + u64 FramesLostDueToIntMACXmitError; + u64 CarrierSenseErrors; + u64 OctetsReceivedOK; + u64 FramesLostDueToIntMACRcvError; + u64 MulticastFramesXmittedOK; + u64 BroadcastFramesXmittedOK; + u64 FramesWithExcessiveDeferral; + u64 MulticastFramesReceivedOK; + u64 BroadcastFramesReceivedOK; + u64 InRangeLengthErrors; + u64 OutOfRangeLengthField; + u64 FrameTooLongErrors; +}; + +/* Basic IEEE 802.3 PHY statistics (30.3.2.1.*), not otherwise exposed + * via a more targeted API. + */ +struct ethtool_eth_phy_stats { + u64 SymbolErrorDuringCarrier; +}; + +/* Basic IEEE 802.3 MAC Ctrl statistics (30.3.3.*), not otherwise exposed + * via a more targeted API. + */ +struct ethtool_eth_ctrl_stats { + u64 MACControlFramesTransmitted; + u64 MACControlFramesReceived; + u64 UnsupportedOpcodesReceived; +}; + /** * struct ethtool_pause_stats - statistics for IEEE 802.3x pause frames * @tx_pause_frames: transmitted pause frame count. Reported to user space @@ -262,6 +313,102 @@ struct ethtool_pause_stats { u64 rx_pause_frames; }; +#define ETHTOOL_MAX_LANES 8 + +/** + * struct ethtool_fec_stats - statistics for IEEE 802.3 FEC + * @corrected_blocks: number of received blocks corrected by FEC + * Reported to user space as %ETHTOOL_A_FEC_STAT_CORRECTED. + * + * Equivalent to `30.5.1.1.17 aFECCorrectedBlocks` from the standard. + * + * @uncorrectable_blocks: number of received blocks FEC was not able to correct + * Reported to user space as %ETHTOOL_A_FEC_STAT_UNCORR. + * + * Equivalent to `30.5.1.1.18 aFECUncorrectableBlocks` from the standard. + * + * @corrected_bits: number of bits corrected by FEC + * Similar to @corrected_blocks but counts individual bit changes, + * not entire FEC data blocks. This is a non-standard statistic. + * Reported to user space as %ETHTOOL_A_FEC_STAT_CORR_BITS. + * + * @lane: per-lane/PCS-instance counts as defined by the standard + * @total: error counts for the entire port, for drivers incapable of reporting + * per-lane stats + * + * Drivers should fill in either only total or per-lane statistics, core + * will take care of adding lane values up to produce the total. + */ +struct ethtool_fec_stats { + struct ethtool_fec_stat { + u64 total; + u64 lanes[ETHTOOL_MAX_LANES]; + } corrected_blocks, uncorrectable_blocks, corrected_bits; +}; + +/** + * struct ethtool_rmon_hist_range - byte range for histogram statistics + * @low: low bound of the bucket (inclusive) + * @high: high bound of the bucket (inclusive) + */ +struct ethtool_rmon_hist_range { + u16 low; + u16 high; +}; + +#define ETHTOOL_RMON_HIST_MAX 10 + +/** + * struct ethtool_rmon_stats - selected RMON (RFC 2819) statistics + * @undersize_pkts: Equivalent to `etherStatsUndersizePkts` from the RFC. + * @oversize_pkts: Equivalent to `etherStatsOversizePkts` from the RFC. + * @fragments: Equivalent to `etherStatsFragments` from the RFC. + * @jabbers: Equivalent to `etherStatsJabbers` from the RFC. + * @hist: Packet counter for packet length buckets (e.g. + * `etherStatsPkts128to255Octets` from the RFC). + * @hist_tx: Tx counters in similar form to @hist, not defined in the RFC. + * + * Selection of RMON (RFC 2819) statistics which are not exposed via different + * APIs, primarily the packet-length-based counters. + * Unfortunately different designs choose different buckets beyond + * the 1024B mark (jumbo frame teritory), so the definition of the bucket + * ranges is left to the driver. + */ +struct ethtool_rmon_stats { + u64 undersize_pkts; + u64 oversize_pkts; + u64 fragments; + u64 jabbers; + + u64 hist[ETHTOOL_RMON_HIST_MAX]; + u64 hist_tx[ETHTOOL_RMON_HIST_MAX]; +}; + +#define ETH_MODULE_EEPROM_PAGE_LEN 128 +#define ETH_MODULE_MAX_I2C_ADDRESS 0x7f + +/** + * struct ethtool_module_eeprom - EEPROM dump from specified page + * @offset: Offset within the specified EEPROM page to begin read, in bytes. + * @length: Number of bytes to read. + * @page: Page number to read from. + * @bank: Page bank number to read from, if applicable by EEPROM spec. + * @i2c_address: I2C address of a page. Value less than 0x7f expected. Most + * EEPROMs use 0x50 or 0x51. + * @data: Pointer to buffer with EEPROM data of @length size. + * + * This can be used to manage pages during EEPROM dump in ethtool and pass + * required information to the driver. + */ +struct ethtool_module_eeprom { + __u32 offset; + __u32 length; + __u8 page; + __u8 bank; + __u8 i2c_address; + __u8 *data; +}; + /** * struct ethtool_ops - optional netdev operations * @cap_link_lanes_supported: indicates if the driver supports lanes @@ -407,11 +554,26 @@ struct ethtool_pause_stats { * 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. + * @get_fec_stats: Report FEC statistics. + * Core will sum up per-lane stats to get the total. + * Drivers must not zero statistics which they don't report. The stats + * structure is initialized to ETHTOOL_STAT_NOT_SET indicating driver does + * not report statistics. * @get_fecparam: Get the network device Forward Error Correction parameters. * @set_fecparam: Set the network device Forward Error Correction parameters. * @get_ethtool_phy_stats: Return extended statistics about the PHY device. * This is only useful if the device maintains PHY statistics and * cannot use the standard PHY library helpers. + * @get_phy_tunable: Read the value of a PHY tunable. + * @set_phy_tunable: Set the value of a PHY tunable. + * @get_module_eeprom_by_page: Get a region of plug-in module EEPROM data from + * specified page. Returns a negative error code or the amount of bytes + * read. + * @get_eth_phy_stats: Query some of the IEEE 802.3 PHY statistics. + * @get_eth_mac_stats: Query some of the IEEE 802.3 MAC statistics. + * @get_eth_ctrl_stats: Query some of the IEEE 802.3 MAC Ctrl statistics. + * @get_rmon_stats: Query some of the RMON (RFC 2819) statistics. + * Set %ranges to a pointer to zero-terminated array of byte ranges. * * All operations are optional (i.e. the function pointer may be set * to %NULL) and callers must take this into account. Callers must @@ -507,6 +669,8 @@ struct ethtool_ops { struct ethtool_link_ksettings *); int (*set_link_ksettings)(struct net_device *, const struct ethtool_link_ksettings *); + void (*get_fec_stats)(struct net_device *dev, + struct ethtool_fec_stats *fec_stats); int (*get_fecparam)(struct net_device *, struct ethtool_fecparam *); int (*set_fecparam)(struct net_device *, @@ -517,6 +681,18 @@ struct ethtool_ops { const struct ethtool_tunable *, void *); int (*set_phy_tunable)(struct net_device *, const struct ethtool_tunable *, const void *); + int (*get_module_eeprom_by_page)(struct net_device *dev, + const struct ethtool_module_eeprom *page, + struct netlink_ext_ack *extack); + void (*get_eth_phy_stats)(struct net_device *dev, + struct ethtool_eth_phy_stats *phy_stats); + void (*get_eth_mac_stats)(struct net_device *dev, + struct ethtool_eth_mac_stats *mac_stats); + void (*get_eth_ctrl_stats)(struct net_device *dev, + struct ethtool_eth_ctrl_stats *ctrl_stats); + void (*get_rmon_stats)(struct net_device *dev, + struct ethtool_rmon_stats *rmon_stats, + const struct ethtool_rmon_hist_range **ranges); }; int ethtool_check_ops(const struct ethtool_ops *ops); @@ -540,7 +716,6 @@ int ethtool_virtdev_set_link_ksettings(struct net_device *dev, const struct ethtool_link_ksettings *cmd, u32 *dev_speed, u8 *dev_duplex); -struct netlink_ext_ack; struct phy_device; struct phy_tdr_config; @@ -573,7 +748,7 @@ struct ethtool_phy_ops { */ void ethtool_set_ethtool_phy_ops(const struct ethtool_phy_ops *ops); -/* +/** * ethtool_params_from_link_mode - Derive link parameters from a given link mode * @link_ksettings: Link parameters to be derived from the link mode * @link_mode: Link mode @@ -581,4 +756,14 @@ void ethtool_set_ethtool_phy_ops(const struct ethtool_phy_ops *ops); void ethtool_params_from_link_mode(struct ethtool_link_ksettings *link_ksettings, enum ethtool_link_mode_bit_indices link_mode); + +/** + * ethtool_sprintf - Write formatted string to ethtool string data + * @data: Pointer to start of string to update + * @fmt: Format of string to write + * + * Write formatted string to data. Update data to point at start of + * next string. + */ +extern __printf(2, 3) void ethtool_sprintf(u8 **data, const char *fmt, ...); #endif /* _LINUX_ETHTOOL_H */ diff --git a/include/linux/filter.h b/include/linux/filter.h index 3b00fc906ccd..9a09547bc7ba 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -646,7 +646,8 @@ struct bpf_redirect_info { u32 flags; u32 tgt_index; void *tgt_value; - struct bpf_map *map; + u32 map_id; + enum bpf_map_type map_type; u32 kern_flags; struct bpf_nh_params nh; }; @@ -876,8 +877,7 @@ void bpf_prog_free_linfo(struct bpf_prog *prog); void bpf_prog_fill_jited_linfo(struct bpf_prog *prog, const u32 *insn_to_jit_off); int bpf_prog_alloc_jited_linfo(struct bpf_prog *prog); -void bpf_prog_free_jited_linfo(struct bpf_prog *prog); -void bpf_prog_free_unused_jited_linfo(struct bpf_prog *prog); +void bpf_prog_jit_attempt_done(struct bpf_prog *prog); struct bpf_prog *bpf_prog_alloc(unsigned int size, gfp_t gfp_extra_flags); struct bpf_prog *bpf_prog_alloc_no_stats(unsigned int size, gfp_t gfp_extra_flags); @@ -918,6 +918,7 @@ u64 __bpf_call_base(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5); struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog); void bpf_jit_compile(struct bpf_prog *prog); bool bpf_jit_needs_zext(void); +bool bpf_jit_supports_kfunc_call(void); bool bpf_helper_changes_pkt_data(void *func); static inline bool bpf_dump_raw_ok(const struct cred *cred) @@ -1245,15 +1246,6 @@ static inline u16 bpf_anc_helper(const struct sock_filter *ftest) void *bpf_internal_load_pointer_neg_helper(const struct sk_buff *skb, int k, unsigned int size); -static inline void *bpf_load_pointer(const struct sk_buff *skb, int k, - unsigned int size, void *buffer) -{ - if (k >= 0) - return skb_header_pointer(skb, k, size, buffer); - - return bpf_internal_load_pointer_neg_helper(skb, k, size); -} - static inline int bpf_tell_extensions(void) { return SKF_AD_MAX; @@ -1472,4 +1464,32 @@ static inline bool bpf_sk_lookup_run_v6(struct net *net, int protocol, } #endif /* IS_ENABLED(CONFIG_IPV6) */ +static __always_inline int __bpf_xdp_redirect_map(struct bpf_map *map, u32 ifindex, u64 flags, + void *lookup_elem(struct bpf_map *map, u32 key)) +{ + struct bpf_redirect_info *ri = this_cpu_ptr(&bpf_redirect_info); + + /* Lower bits of the flags are used as return code on lookup failure */ + if (unlikely(flags > XDP_TX)) + return XDP_ABORTED; + + ri->tgt_value = lookup_elem(map, ifindex); + if (unlikely(!ri->tgt_value)) { + /* If the lookup fails we want to clear out the state in the + * redirect_info struct completely, so that if an eBPF program + * performs multiple lookups, the last one always takes + * precedence. + */ + ri->map_id = INT_MAX; /* Valid map id idr range: [1,INT_MAX[ */ + ri->map_type = BPF_MAP_TYPE_UNSPEC; + return flags; + } + + ri->tgt_index = ifindex; + ri->map_id = map->id; + ri->map_type = map->map_type; + + return XDP_REDIRECT; +} + #endif /* __LINUX_FILTER_H__ */ diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 72ff75fb1971..2967437f1b11 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -2006,24 +2006,22 @@ int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap, * A-MDPU Length Exponent field in the HT capabilities, VHT capabilities and the * same field in the HE capabilities. */ -#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_USE_VHT 0x00 -#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_1 0x08 -#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2 0x10 -#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_RESERVED 0x18 +#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_0 0x00 +#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_1 0x08 +#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_2 0x10 +#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_3 0x18 #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_MASK 0x18 #define IEEE80211_HE_MAC_CAP3_AMSDU_FRAG 0x20 #define IEEE80211_HE_MAC_CAP3_FLEX_TWT_SCHED 0x40 #define IEEE80211_HE_MAC_CAP3_RX_CTRL_FRAME_TO_MULTIBSS 0x80 -#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_SHIFT 3 - #define IEEE80211_HE_MAC_CAP4_BSRP_BQRP_A_MPDU_AGG 0x01 #define IEEE80211_HE_MAC_CAP4_QTP 0x02 #define IEEE80211_HE_MAC_CAP4_BQR 0x04 -#define IEEE80211_HE_MAC_CAP4_SRP_RESP 0x08 +#define IEEE80211_HE_MAC_CAP4_PSR_RESP 0x08 #define IEEE80211_HE_MAC_CAP4_NDP_FB_REP 0x10 #define IEEE80211_HE_MAC_CAP4_OPS 0x20 -#define IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU 0x40 +#define IEEE80211_HE_MAC_CAP4_AMSDU_IN_AMPDU 0x40 /* Multi TID agg TX is split between byte #4 and #5 * The value is a combination of B39,B40,B41 */ @@ -2031,7 +2029,7 @@ int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap, #define IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B40 0x01 #define IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B41 0x02 -#define IEEE80211_HE_MAC_CAP5_SUBCHAN_SELECVITE_TRANSMISSION 0x04 +#define IEEE80211_HE_MAC_CAP5_SUBCHAN_SELECTIVE_TRANSMISSION 0x04 #define IEEE80211_HE_MAC_CAP5_UL_2x996_TONE_RU 0x08 #define IEEE80211_HE_MAC_CAP5_OM_CTRL_UL_MU_DATA_DIS_RX 0x10 #define IEEE80211_HE_MAC_CAP5_HE_DYNAMIC_SM_PS 0x20 @@ -2089,7 +2087,7 @@ int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap, #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_MASK 0x18 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_1 0x00 #define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_2 0x20 -#define IEEE80211_HE_PHY_CAP3_RX_HE_MU_PPDU_FROM_NON_AP_STA 0x40 +#define IEEE80211_HE_PHY_CAP3_RX_PARTIAL_BW_SU_IN_20MHZ_MU 0x40 #define IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER 0x80 #define IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE 0x01 @@ -2136,15 +2134,15 @@ int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap, #define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_42_SU 0x01 #define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU 0x02 -#define IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMER_FB 0x04 -#define IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMER_FB 0x08 +#define IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMING_FB 0x04 +#define IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMING_PARTIAL_BW_FB 0x08 #define IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB 0x10 #define IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE 0x20 #define IEEE80211_HE_PHY_CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO 0x40 #define IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT 0x80 -#define IEEE80211_HE_PHY_CAP7_SRP_BASED_SR 0x01 -#define IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_AR 0x02 +#define IEEE80211_HE_PHY_CAP7_PSR_BASED_SR 0x01 +#define IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_SUPP 0x02 #define IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI 0x04 #define IEEE80211_HE_PHY_CAP7_MAX_NC_1 0x08 #define IEEE80211_HE_PHY_CAP7_MAX_NC_2 0x10 @@ -3861,4 +3859,11 @@ struct ieee80211_neighbor_ap_info { u8 channel; } __packed; +enum ieee80211_range_params_max_total_ltf { + IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_4 = 0, + IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_8, + IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_16, + IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_UNSPECIFIED, +}; + #endif /* LINUX_IEEE80211_H */ diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h index b979005ea39c..2cc35038a8ca 100644 --- a/include/linux/if_bridge.h +++ b/include/linux/if_bridge.h @@ -69,6 +69,8 @@ bool br_multicast_has_querier_anywhere(struct net_device *dev, int proto); bool br_multicast_has_querier_adjacent(struct net_device *dev, int proto); bool br_multicast_enabled(const struct net_device *dev); bool br_multicast_router(const struct net_device *dev); +int br_mdb_replay(struct net_device *br_dev, struct net_device *dev, + struct notifier_block *nb, struct netlink_ext_ack *extack); #else static inline int br_multicast_list_adjacent(struct net_device *dev, struct list_head *br_ip_list) @@ -93,6 +95,13 @@ static inline bool br_multicast_router(const struct net_device *dev) { return false; } +static inline int br_mdb_replay(struct net_device *br_dev, + struct net_device *dev, + struct notifier_block *nb, + struct netlink_ext_ack *extack) +{ + return -EOPNOTSUPP; +} #endif #if IS_ENABLED(CONFIG_BRIDGE) && IS_ENABLED(CONFIG_BRIDGE_VLAN_FILTERING) @@ -102,6 +111,8 @@ int br_vlan_get_pvid_rcu(const struct net_device *dev, u16 *p_pvid); int br_vlan_get_proto(const struct net_device *dev, u16 *p_proto); int br_vlan_get_info(const struct net_device *dev, u16 vid, struct bridge_vlan_info *p_vinfo); +int br_vlan_replay(struct net_device *br_dev, struct net_device *dev, + struct notifier_block *nb, struct netlink_ext_ack *extack); #else static inline bool br_vlan_enabled(const struct net_device *dev) { @@ -128,6 +139,14 @@ static inline int br_vlan_get_info(const struct net_device *dev, u16 vid, { return -EINVAL; } + +static inline int br_vlan_replay(struct net_device *br_dev, + struct net_device *dev, + struct notifier_block *nb, + struct netlink_ext_ack *extack) +{ + return -EOPNOTSUPP; +} #endif #if IS_ENABLED(CONFIG_BRIDGE) @@ -136,6 +155,10 @@ struct net_device *br_fdb_find_port(const struct net_device *br_dev, __u16 vid); void br_fdb_clear_offload(const struct net_device *dev, u16 vid); bool br_port_flag_is_set(const struct net_device *dev, unsigned long flag); +u8 br_port_get_stp_state(const struct net_device *dev); +clock_t br_get_ageing_time(struct net_device *br_dev); +int br_fdb_replay(struct net_device *br_dev, struct net_device *dev, + struct notifier_block *nb); #else static inline struct net_device * br_fdb_find_port(const struct net_device *br_dev, @@ -154,6 +177,23 @@ br_port_flag_is_set(const struct net_device *dev, unsigned long flag) { return false; } + +static inline u8 br_port_get_stp_state(const struct net_device *dev) +{ + return BR_STATE_DISABLED; +} + +static inline clock_t br_get_ageing_time(struct net_device *br_dev) +{ + return 0; +} + +static inline int br_fdb_replay(struct net_device *br_dev, + struct net_device *dev, + struct notifier_block *nb) +{ + return -EOPNOTSUPP; +} #endif #endif diff --git a/include/linux/if_rmnet.h b/include/linux/if_rmnet.h index 9661416a9bb4..4efb537f57f3 100644 --- a/include/linux/if_rmnet.h +++ b/include/linux/if_rmnet.h @@ -6,50 +6,43 @@ #define _LINUX_IF_RMNET_H_ struct rmnet_map_header { -#if defined(__LITTLE_ENDIAN_BITFIELD) - u8 pad_len:6; - u8 reserved_bit:1; - u8 cd_bit:1; -#elif defined (__BIG_ENDIAN_BITFIELD) - u8 cd_bit:1; - u8 reserved_bit:1; - u8 pad_len:6; -#else -#error "Please fix <asm/byteorder.h>" -#endif - u8 mux_id; - __be16 pkt_len; + u8 flags; /* MAP_CMD_FLAG, MAP_PAD_LEN_MASK */ + u8 mux_id; + __be16 pkt_len; /* Length of packet, including pad */ } __aligned(1); +/* rmnet_map_header flags field: + * PAD_LEN: number of pad bytes following packet data + * CMD: 1 = packet contains a MAP command; 0 = packet contains data + */ +#define MAP_PAD_LEN_MASK GENMASK(5, 0) +#define MAP_CMD_FLAG BIT(7) + struct rmnet_map_dl_csum_trailer { - u8 reserved1; -#if defined(__LITTLE_ENDIAN_BITFIELD) - u8 valid:1; - u8 reserved2:7; -#elif defined (__BIG_ENDIAN_BITFIELD) - u8 reserved2:7; - u8 valid:1; -#else -#error "Please fix <asm/byteorder.h>" -#endif - u16 csum_start_offset; - u16 csum_length; + u8 reserved1; + u8 flags; /* MAP_CSUM_DL_VALID_FLAG */ + __be16 csum_start_offset; + __be16 csum_length; __be16 csum_value; } __aligned(1); +/* rmnet_map_dl_csum_trailer flags field: + * VALID: 1 = checksum and length valid; 0 = ignore them + */ +#define MAP_CSUM_DL_VALID_FLAG BIT(0) + struct rmnet_map_ul_csum_header { __be16 csum_start_offset; -#if defined(__LITTLE_ENDIAN_BITFIELD) - u16 csum_insert_offset:14; - u16 udp_ind:1; - u16 csum_enabled:1; -#elif defined (__BIG_ENDIAN_BITFIELD) - u16 csum_enabled:1; - u16 udp_ind:1; - u16 csum_insert_offset:14; -#else -#error "Please fix <asm/byteorder.h>" -#endif + __be16 csum_info; /* MAP_CSUM_UL_* */ } __aligned(1); +/* csum_info field: + * OFFSET: where (offset in bytes) to insert computed checksum + * UDP: 1 = UDP checksum (zero checkum means no checksum) + * ENABLED: 1 = checksum computation requested + */ +#define MAP_CSUM_UL_OFFSET_MASK GENMASK(13, 0) +#define MAP_CSUM_UL_UDP_FLAG BIT(14) +#define MAP_CSUM_UL_ENABLED_FLAG BIT(15) + #endif /* !(_LINUX_IF_RMNET_H_) */ diff --git a/include/linux/marvell_phy.h b/include/linux/marvell_phy.h index c544b70dfbd2..acee44b9db26 100644 --- a/include/linux/marvell_phy.h +++ b/include/linux/marvell_phy.h @@ -22,8 +22,13 @@ #define MARVELL_PHY_ID_88E1545 0x01410ea0 #define MARVELL_PHY_ID_88E1548P 0x01410ec0 #define MARVELL_PHY_ID_88E3016 0x01410e60 -#define MARVELL_PHY_ID_88X3310 0x002b09a0 #define MARVELL_PHY_ID_88E2110 0x002b09b0 +#define MARVELL_PHY_ID_88X2222 0x01410f10 + +/* PHY IDs and mask for Alaska 10G PHYs */ +#define MARVELL_PHY_ID_88X33X0_MASK 0xfffffff8 +#define MARVELL_PHY_ID_88X3310 0x002b09a0 +#define MARVELL_PHY_ID_88X3340 0x002b09a8 /* Marvel 88E1111 in Finisar SFP module with modified PHY ID */ #define MARVELL_PHY_ID_88E1111_FINISAR 0x01ff0cc0 @@ -34,6 +39,7 @@ */ #define MARVELL_PHY_ID_88E6341_FAMILY 0x01410f41 #define MARVELL_PHY_ID_88E6390_FAMILY 0x01410f90 +#define MARVELL_PHY_ID_88E6393_FAMILY 0x002b0b9b #define MARVELL_PHY_FAMILY_ID(id) ((id) >> 4) diff --git a/include/linux/mdio-bitbang.h b/include/linux/mdio-bitbang.h index aca4dc037b70..373630fe5c28 100644 --- a/include/linux/mdio-bitbang.h +++ b/include/linux/mdio-bitbang.h @@ -33,6 +33,9 @@ struct mdiobb_ops { struct mdiobb_ctrl { const struct mdiobb_ops *ops; + unsigned int override_op_c22; + u8 op_c22_read; + u8 op_c22_write; }; int mdiobb_read(struct mii_bus *bus, int phy, int reg); diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index dc3d2508f5c6..578c4ccae91c 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -911,8 +911,11 @@ static inline u16 get_cqe_flow_tag(struct mlx5_cqe64 *cqe) return be32_to_cpu(cqe->sop_drop_qpn) & 0xFFF; } -#define MLX5_MPWQE_LOG_NUM_STRIDES_BASE (9) -#define MLX5_MPWQE_LOG_STRIDE_SZ_BASE (6) +#define MLX5_MPWQE_LOG_NUM_STRIDES_EXT_BASE 3 +#define MLX5_MPWQE_LOG_NUM_STRIDES_BASE 9 +#define MLX5_MPWQE_LOG_NUM_STRIDES_MAX 16 +#define MLX5_MPWQE_LOG_STRIDE_SZ_BASE 6 +#define MLX5_MPWQE_LOG_STRIDE_SZ_MAX 13 struct mpwrq_cqe_bc { __be16 filler_consumed_strides; @@ -1142,6 +1145,8 @@ enum mlx5_flex_parser_protos { MLX5_FLEX_PROTO_GENEVE = 1 << 3, MLX5_FLEX_PROTO_CW_MPLS_GRE = 1 << 4, MLX5_FLEX_PROTO_CW_MPLS_UDP = 1 << 5, + MLX5_FLEX_PROTO_ICMP = 1 << 8, + MLX5_FLEX_PROTO_ICMPV6 = 1 << 9, }; /* MLX5 DEV CAPs */ diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 53b89631a1d9..4e531c2aab52 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -127,6 +127,7 @@ enum { MLX5_REG_PELC = 0x500e, MLX5_REG_PVLC = 0x500f, MLX5_REG_PCMR = 0x5041, + MLX5_REG_PDDR = 0x5031, MLX5_REG_PMLP = 0x5002, MLX5_REG_PPLM = 0x5023, MLX5_REG_PCAM = 0x507f, @@ -438,7 +439,6 @@ struct mlx5_core_health { unsigned long flags; struct work_struct fatal_report_work; struct work_struct report_work; - struct delayed_work recover_work; struct devlink_health_reporter *fw_reporter; struct devlink_health_reporter *fw_fatal_reporter; }; @@ -517,8 +517,8 @@ struct mlx5_rate_limit { struct mlx5_rl_entry { u8 rl_raw[MLX5_ST_SZ_BYTES(set_pp_rate_limit_context)]; - u16 index; u64 refcount; + u16 index; u16 uid; u8 dedicated : 1; }; @@ -530,6 +530,7 @@ struct mlx5_rl_table { u32 max_rate; u32 min_rate; struct mlx5_rl_entry *rl_entry; + u64 refcount; }; struct mlx5_core_roce { @@ -644,10 +645,14 @@ struct mlx5_td { }; struct mlx5e_resources { - u32 pdn; - struct mlx5_td td; - struct mlx5_core_mkey mkey; - struct mlx5_sq_bfreg bfreg; + struct mlx5e_hw_objs { + u32 pdn; + struct mlx5_td td; + struct mlx5_core_mkey mkey; + struct mlx5_sq_bfreg bfreg; + } hw_objs; + struct devlink_port dl_port; + struct net_device *uplink_netdev; }; enum mlx5_sw_icm_type { @@ -874,6 +879,11 @@ static inline u32 mlx5_base_mkey(const u32 key) return key & 0xffffff00u; } +static inline u32 wq_get_byte_sz(u8 log_sz, u8 log_stride) +{ + return ((u32)1 << log_sz) << log_stride; +} + static inline void mlx5_init_fbc_offset(struct mlx5_buf_list *frags, u8 log_stride, u8 log_sz, u16 strides_offset, diff --git a/include/linux/mlx5/eswitch.h b/include/linux/mlx5/eswitch.h index 994c2c8cb4fd..17109b65c1ac 100644 --- a/include/linux/mlx5/eswitch.h +++ b/include/linux/mlx5/eswitch.h @@ -48,6 +48,7 @@ struct mlx5_eswitch_rep { /* Only IB rep is using vport_index */ u16 vport_index; u32 vlan_refcount; + struct mlx5_eswitch *esw; }; void mlx5_eswitch_register_vport_reps(struct mlx5_eswitch *esw, @@ -61,10 +62,8 @@ struct mlx5_eswitch_rep *mlx5_eswitch_vport_rep(struct mlx5_eswitch *esw, u16 vport_num); void *mlx5_eswitch_uplink_get_proto_dev(struct mlx5_eswitch *esw, u8 rep_type); struct mlx5_flow_handle * -mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *esw, - u16 vport_num, u32 sqn); - -u16 mlx5_eswitch_get_total_vports(const struct mlx5_core_dev *dev); +mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *on_esw, + struct mlx5_eswitch_rep *rep, u32 sqn); #ifdef CONFIG_MLX5_ESWITCH enum devlink_eswitch_encap_mode @@ -74,20 +73,19 @@ bool mlx5_eswitch_reg_c1_loopback_enabled(const struct mlx5_eswitch *esw); bool mlx5_eswitch_vport_match_metadata_enabled(const struct mlx5_eswitch *esw); /* Reg C0 usage: - * Reg C0 = < ESW_PFNUM_BITS(4) | ESW_VPORT BITS(12) | ESW_CHAIN_TAG(16) > + * Reg C0 = < ESW_PFNUM_BITS(4) | ESW_VPORT BITS(12) | ESW_REG_C0_OBJ(16) > * * Highest 4 bits of the reg c0 is the PF_NUM (range 0-15), 12 bits of * unique non-zero vport id (range 1-4095). The rest (lowest 16 bits) is left - * for tc chain tag restoration. + * for user data objects managed by a common mapping context. * PFNUM + VPORT comprise the SOURCE_PORT matching. */ #define ESW_VPORT_BITS 12 #define ESW_PFNUM_BITS 4 #define ESW_SOURCE_PORT_METADATA_BITS (ESW_PFNUM_BITS + ESW_VPORT_BITS) #define ESW_SOURCE_PORT_METADATA_OFFSET (32 - ESW_SOURCE_PORT_METADATA_BITS) -#define ESW_CHAIN_TAG_METADATA_BITS (32 - ESW_SOURCE_PORT_METADATA_BITS) -#define ESW_CHAIN_TAG_METADATA_MASK GENMASK(ESW_CHAIN_TAG_METADATA_BITS - 1,\ - 0) +#define ESW_REG_C0_USER_DATA_METADATA_BITS (32 - ESW_SOURCE_PORT_METADATA_BITS) +#define ESW_REG_C0_USER_DATA_METADATA_MASK GENMASK(ESW_REG_C0_USER_DATA_METADATA_BITS - 1, 0) static inline u32 mlx5_eswitch_get_vport_metadata_mask(void) { @@ -126,6 +124,8 @@ u32 mlx5_eswitch_get_vport_metadata_for_set(struct mlx5_eswitch *esw, #define ESW_TUN_SLOW_TABLE_GOTO_VPORT_MARK ESW_TUN_OPTS_MASK u8 mlx5_eswitch_mode(struct mlx5_core_dev *dev); +u16 mlx5_eswitch_get_total_vports(const struct mlx5_core_dev *dev); + #else /* CONFIG_MLX5_ESWITCH */ static inline u8 mlx5_eswitch_mode(struct mlx5_core_dev *dev) @@ -152,8 +152,7 @@ mlx5_eswitch_vport_match_metadata_enabled(const struct mlx5_eswitch *esw) }; static inline u32 -mlx5_eswitch_get_vport_metadata_for_match(struct mlx5_eswitch *esw, - int vport_num) +mlx5_eswitch_get_vport_metadata_for_match(struct mlx5_eswitch *esw, u16 vport_num) { return 0; }; @@ -163,10 +162,17 @@ mlx5_eswitch_get_vport_metadata_mask(void) { return 0; } + +static inline u16 mlx5_eswitch_get_total_vports(const struct mlx5_core_dev *dev) +{ + return 0; +} + #endif /* CONFIG_MLX5_ESWITCH */ static inline bool is_mdev_switchdev_mode(struct mlx5_core_dev *dev) { return mlx5_eswitch_mode(dev) == MLX5_ESWITCH_OFFLOADS; } + #endif diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 9c68b2da14c6..52b7cabcde08 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -622,7 +622,19 @@ struct mlx5_ifc_fte_match_set_misc3_bits { u8 geneve_tlv_option_0_data[0x20]; - u8 reserved_at_140[0xc0]; + u8 gtpu_teid[0x20]; + + u8 gtpu_msg_type[0x8]; + u8 gtpu_msg_flags[0x8]; + u8 reserved_at_170[0x10]; + + u8 gtpu_dw_2[0x20]; + + u8 gtpu_first_ext_dw_0[0x20]; + + u8 gtpu_dw_0[0x20]; + + u8 reserved_at_1e0[0x20]; }; struct mlx5_ifc_fte_match_set_misc4_bits { @@ -806,9 +818,11 @@ struct mlx5_ifc_e_switch_cap_bits { u8 vport_svlan_insert[0x1]; u8 vport_cvlan_insert_if_not_exist[0x1]; u8 vport_cvlan_insert_overwrite[0x1]; - u8 reserved_at_5[0x3]; + u8 reserved_at_5[0x2]; + u8 esw_shared_ingress_acl[0x1]; u8 esw_uplink_ingress_acl[0x1]; - u8 reserved_at_9[0x10]; + u8 root_ft_on_other_esw[0x1]; + u8 reserved_at_a[0xf]; u8 esw_functions_changed[0x1]; u8 reserved_at_1a[0x1]; u8 ecpf_vport_exists[0x1]; @@ -947,7 +961,9 @@ struct mlx5_ifc_roce_cap_bits { u8 roce_apm[0x1]; u8 reserved_at_1[0x3]; u8 sw_r_roce_src_udp_port[0x1]; - u8 reserved_at_5[0x19]; + u8 fl_rc_qp_when_roce_disabled[0x1]; + u8 fl_rc_qp_when_roce_enabled[0x1]; + u8 reserved_at_7[0x17]; u8 qp_ts_format[0x2]; u8 reserved_at_20[0x60]; @@ -1235,9 +1251,17 @@ enum { enum { MLX5_FLEX_PARSER_GENEVE_ENABLED = 1 << 3, + MLX5_FLEX_PARSER_MPLS_OVER_GRE_ENABLED = 1 << 4, + mlx5_FLEX_PARSER_MPLS_OVER_UDP_ENABLED = 1 << 5, MLX5_FLEX_PARSER_VXLAN_GPE_ENABLED = 1 << 7, MLX5_FLEX_PARSER_ICMP_V4_ENABLED = 1 << 8, MLX5_FLEX_PARSER_ICMP_V6_ENABLED = 1 << 9, + MLX5_FLEX_PARSER_GENEVE_TLV_OPTION_0_ENABLED = 1 << 10, + MLX5_FLEX_PARSER_GTPU_ENABLED = 1 << 11, + MLX5_FLEX_PARSER_GTPU_DW_2_ENABLED = 1 << 16, + MLX5_FLEX_PARSER_GTPU_FIRST_EXT_DW_0_ENABLED = 1 << 17, + MLX5_FLEX_PARSER_GTPU_DW_0_ENABLED = 1 << 18, + MLX5_FLEX_PARSER_GTPU_TEID_ENABLED = 1 << 19, }; enum { @@ -1295,7 +1319,9 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 log_max_srq_sz[0x8]; u8 log_max_qp_sz[0x8]; u8 event_cap[0x1]; - u8 reserved_at_91[0x7]; + u8 reserved_at_91[0x2]; + u8 isolate_vl_tc_new[0x1]; + u8 reserved_at_94[0x4]; u8 prio_tag_required[0x1]; u8 reserved_at_99[0x2]; u8 log_max_qp[0x5]; @@ -1502,7 +1528,8 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 reserved_at_270[0x6]; u8 lag_dct[0x2]; u8 lag_tx_port_affinity[0x1]; - u8 reserved_at_279[0x2]; + u8 lag_native_fdb_selection[0x1]; + u8 reserved_at_27a[0x1]; u8 lag_master[0x1]; u8 num_lag_ports[0x4]; @@ -1634,7 +1661,9 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 cqe_compression_timeout[0x10]; u8 cqe_compression_max_num[0x10]; - u8 reserved_at_5e0[0x10]; + u8 reserved_at_5e0[0x8]; + u8 flex_parser_id_gtpu_dw_0[0x4]; + u8 reserved_at_5ec[0x4]; u8 tag_matching[0x1]; u8 rndv_offload_rc[0x1]; u8 rndv_offload_dc[0x1]; @@ -1645,7 +1674,8 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 affiliate_nic_vport_criteria[0x8]; u8 native_port_num[0x8]; u8 num_vhca_ports[0x8]; - u8 reserved_at_618[0x6]; + u8 flex_parser_id_gtpu_teid[0x4]; + u8 reserved_at_61c[0x2]; u8 sw_owner_id[0x1]; u8 reserved_at_61f[0x1]; @@ -1680,7 +1710,17 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 reserved_at_6e0[0x10]; u8 sf_base_id[0x10]; - u8 reserved_at_700[0x80]; + u8 flex_parser_id_gtpu_dw_2[0x4]; + u8 flex_parser_id_gtpu_first_ext_dw_0[0x4]; + u8 num_total_dynamic_vf_msix[0x18]; + u8 reserved_at_720[0x14]; + u8 dynamic_msix_table_size[0xc]; + u8 reserved_at_740[0xc]; + u8 min_dynamic_vf_msix_table_size[0x4]; + u8 reserved_at_750[0x4]; + u8 max_dynamic_vf_msix_table_size[0xc]; + + u8 reserved_at_760[0x20]; u8 vhca_tunnel_commands[0x40]; u8 reserved_at_7c0[0x40]; }; @@ -2906,7 +2946,8 @@ struct mlx5_ifc_qpc_bits { u8 state[0x4]; u8 lag_tx_port_affinity[0x4]; u8 st[0x8]; - u8 reserved_at_10[0x3]; + u8 reserved_at_10[0x2]; + u8 isolate_vl_tc[0x1]; u8 pm_state[0x2]; u8 reserved_at_15[0x1]; u8 req_e2e_credit_mode[0x2]; @@ -9944,6 +9985,53 @@ struct mlx5_ifc_mirc_reg_bits { u8 reserved_at_20[0x20]; }; +struct mlx5_ifc_pddr_monitor_opcode_bits { + u8 reserved_at_0[0x10]; + u8 monitor_opcode[0x10]; +}; + +union mlx5_ifc_pddr_troubleshooting_page_status_opcode_auto_bits { + struct mlx5_ifc_pddr_monitor_opcode_bits pddr_monitor_opcode; + u8 reserved_at_0[0x20]; +}; + +enum { + /* Monitor opcodes */ + MLX5_PDDR_REG_TRBLSH_GROUP_OPCODE_MONITOR = 0x0, +}; + +struct mlx5_ifc_pddr_troubleshooting_page_bits { + u8 reserved_at_0[0x10]; + u8 group_opcode[0x10]; + + union mlx5_ifc_pddr_troubleshooting_page_status_opcode_auto_bits status_opcode; + + u8 reserved_at_40[0x20]; + + u8 status_message[59][0x20]; +}; + +union mlx5_ifc_pddr_reg_page_data_auto_bits { + struct mlx5_ifc_pddr_troubleshooting_page_bits pddr_troubleshooting_page; + u8 reserved_at_0[0x7c0]; +}; + +enum { + MLX5_PDDR_REG_PAGE_SELECT_TROUBLESHOOTING_INFO_PAGE = 0x1, +}; + +struct mlx5_ifc_pddr_reg_bits { + u8 reserved_at_0[0x8]; + u8 local_port[0x8]; + u8 pnat[0x2]; + u8 reserved_at_12[0xe]; + + u8 reserved_at_20[0x18]; + u8 page_select[0x8]; + + union mlx5_ifc_pddr_reg_page_data_auto_bits page_data; +}; + union mlx5_ifc_ports_control_registers_document_bits { struct mlx5_ifc_bufferx_reg_bits bufferx_reg; struct mlx5_ifc_eth_2819_cntrs_grp_data_layout_bits eth_2819_cntrs_grp_data_layout; @@ -9958,6 +10046,9 @@ union mlx5_ifc_ports_control_registers_document_bits { struct mlx5_ifc_pamp_reg_bits pamp_reg; struct mlx5_ifc_paos_reg_bits paos_reg; struct mlx5_ifc_pcap_reg_bits pcap_reg; + struct mlx5_ifc_pddr_monitor_opcode_bits pddr_monitor_opcode; + struct mlx5_ifc_pddr_reg_bits pddr_reg; + struct mlx5_ifc_pddr_troubleshooting_page_bits pddr_troubleshooting_page; struct mlx5_ifc_peir_reg_bits peir_reg; struct mlx5_ifc_pelc_reg_bits pelc_reg; struct mlx5_ifc_pfcc_reg_bits pfcc_reg; @@ -10038,14 +10129,19 @@ struct mlx5_ifc_set_flow_table_root_in_bits { u8 reserved_at_60[0x20]; u8 table_type[0x8]; - u8 reserved_at_88[0x18]; + u8 reserved_at_88[0x7]; + u8 table_of_other_vport[0x1]; + u8 table_vport_number[0x10]; u8 reserved_at_a0[0x8]; u8 table_id[0x18]; u8 reserved_at_c0[0x8]; u8 underlay_qpn[0x18]; - u8 reserved_at_e0[0x120]; + u8 table_eswitch_owner_vhca_id_valid[0x1]; + u8 reserved_at_e1[0xf]; + u8 table_eswitch_owner_vhca_id[0x10]; + u8 reserved_at_100[0x100]; }; enum { @@ -10275,7 +10371,8 @@ struct mlx5_ifc_dcbx_param_bits { }; struct mlx5_ifc_lagc_bits { - u8 reserved_at_0[0x1d]; + u8 fdb_selection_mode[0x1]; + u8 reserved_at_1[0x1c]; u8 lag_state[0x3]; u8 reserved_at_20[0x14]; diff --git a/include/linux/mlx5/port.h b/include/linux/mlx5/port.h index 23edd2db4803..77ea4f9c5265 100644 --- a/include/linux/mlx5/port.h +++ b/include/linux/mlx5/port.h @@ -45,6 +45,7 @@ enum mlx5_module_id { MLX5_MODULE_ID_QSFP = 0xC, MLX5_MODULE_ID_QSFP_PLUS = 0xD, MLX5_MODULE_ID_QSFP28 = 0x11, + MLX5_MODULE_ID_DSFP = 0x1B, }; enum mlx5_an_status { @@ -62,6 +63,15 @@ enum mlx5_an_status { #define MLX5_EEPROM_PAGE_LENGTH 256 #define MLX5_EEPROM_HIGH_PAGE_LENGTH 128 +struct mlx5_module_eeprom_query_params { + u16 size; + u16 offset; + u16 i2c_address; + u32 page; + u32 bank; + u32 module_number; +}; + enum mlx5e_link_mode { MLX5E_1000BASE_CX_SGMII = 0, MLX5E_1000BASE_KX = 1, @@ -200,6 +210,8 @@ void mlx5_query_port_fcs(struct mlx5_core_dev *mdev, bool *supported, bool *enabled); int mlx5_query_module_eeprom(struct mlx5_core_dev *dev, u16 offset, u16 size, u8 *data); +int mlx5_query_module_eeprom_by_page(struct mlx5_core_dev *dev, + struct mlx5_module_eeprom_query_params *params, u8 *data); int mlx5_query_port_dcbx_param(struct mlx5_core_dev *mdev, u32 *out); int mlx5_set_port_dcbx_param(struct mlx5_core_dev *mdev, u32 *in); diff --git a/include/linux/mlx5/vport.h b/include/linux/mlx5/vport.h index 4db87bcfce7b..aad53cb72f17 100644 --- a/include/linux/mlx5/vport.h +++ b/include/linux/mlx5/vport.h @@ -36,14 +36,6 @@ #include <linux/mlx5/driver.h> #include <linux/mlx5/device.h> -#define MLX5_VPORT_PF_PLACEHOLDER (1u) -#define MLX5_VPORT_UPLINK_PLACEHOLDER (1u) -#define MLX5_VPORT_ECPF_PLACEHOLDER(mdev) (mlx5_ecpf_vport_exists(mdev)) - -#define MLX5_SPECIAL_VPORTS(mdev) (MLX5_VPORT_PF_PLACEHOLDER + \ - MLX5_VPORT_UPLINK_PLACEHOLDER + \ - MLX5_VPORT_ECPF_PLACEHOLDER(mdev)) - #define MLX5_VPORT_MANAGER(mdev) \ (MLX5_CAP_GEN(mdev, vport_group_manager) && \ (MLX5_CAP_GEN(mdev, port_type) == MLX5_CAP_PORT_TYPE_ETH) && \ diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 87a5d186faff..5cbc950b34df 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -756,6 +756,13 @@ struct rx_queue_attribute { const char *buf, size_t len); }; +/* XPS map type and offset of the xps map within net_device->xps_maps[]. */ +enum xps_map_type { + XPS_CPUS = 0, + XPS_RXQS, + XPS_MAPS_MAX, +}; + #ifdef CONFIG_XPS /* * This structure holds an XPS map which can be of variable length. The @@ -773,9 +780,19 @@ struct xps_map { /* * This structure holds all XPS maps for device. Maps are indexed by CPU. + * + * We keep track of the number of cpus/rxqs used when the struct is allocated, + * in nr_ids. This will help not accessing out-of-bound memory. + * + * We keep track of the number of traffic classes used when the struct is + * allocated, in num_tc. This will be used to navigate the maps, to ensure we're + * not crossing its upper bound, as the original dev->num_tc can be updated in + * the meantime. */ struct xps_dev_maps { struct rcu_head rcu; + unsigned int nr_ids; + s16 num_tc; struct xps_map __rcu *attr_map[]; /* Either CPUs map or RXQs map */ }; @@ -833,6 +850,59 @@ typedef u16 (*select_queue_fallback_t)(struct net_device *dev, struct sk_buff *skb, struct net_device *sb_dev); +enum net_device_path_type { + DEV_PATH_ETHERNET = 0, + DEV_PATH_VLAN, + DEV_PATH_BRIDGE, + DEV_PATH_PPPOE, + DEV_PATH_DSA, +}; + +struct net_device_path { + enum net_device_path_type type; + const struct net_device *dev; + union { + struct { + u16 id; + __be16 proto; + u8 h_dest[ETH_ALEN]; + } encap; + struct { + enum { + DEV_PATH_BR_VLAN_KEEP, + DEV_PATH_BR_VLAN_TAG, + DEV_PATH_BR_VLAN_UNTAG, + DEV_PATH_BR_VLAN_UNTAG_HW, + } vlan_mode; + u16 vlan_id; + __be16 vlan_proto; + } bridge; + struct { + int port; + u16 proto; + } dsa; + }; +}; + +#define NET_DEVICE_PATH_STACK_MAX 5 +#define NET_DEVICE_PATH_VLAN_MAX 2 + +struct net_device_path_stack { + int num_paths; + struct net_device_path path[NET_DEVICE_PATH_STACK_MAX]; +}; + +struct net_device_path_ctx { + const struct net_device *dev; + const u8 *daddr; + + int num_vlans; + struct { + u16 id; + __be16 proto; + } vlan[NET_DEVICE_PATH_VLAN_MAX]; +}; + enum tc_setup_type { TC_SETUP_QDISC_MQPRIO, TC_SETUP_CLSU32, @@ -1267,6 +1337,8 @@ struct netdev_net_notifier { * struct net_device *(*ndo_get_peer_dev)(struct net_device *dev); * If a device is paired with a peer device, return the peer instance. * The caller must be under RCU read context. + * int (*ndo_fill_forward_path)(struct net_device_path_ctx *ctx, struct net_device_path *path); + * Get the forwarding path to reach the real device from the HW destination address */ struct net_device_ops { int (*ndo_init)(struct net_device *dev); @@ -1473,6 +1545,8 @@ struct net_device_ops { int (*ndo_tunnel_ctl)(struct net_device *dev, struct ip_tunnel_parm *p, int cmd); struct net_device * (*ndo_get_peer_dev)(struct net_device *dev); + int (*ndo_fill_forward_path)(struct net_device_path_ctx *ctx, + struct net_device_path *path); }; /** @@ -1520,6 +1594,8 @@ struct net_device_ops { * @IFF_FAILOVER_SLAVE: device is lower dev of a failover master device * @IFF_L3MDEV_RX_HANDLER: only invoke the rx handler of L3 master device * @IFF_LIVE_RENAME_OK: rename is allowed while device is up and running + * @IFF_TX_SKB_NO_LINEAR: device/driver is capable of xmitting frames with + * skb_headlen(skb) == 0 (data starts from frag0) */ enum netdev_priv_flags { IFF_802_1Q_VLAN = 1<<0, @@ -1553,6 +1629,7 @@ enum netdev_priv_flags { IFF_FAILOVER_SLAVE = 1<<28, IFF_L3MDEV_RX_HANDLER = 1<<29, IFF_LIVE_RENAME_OK = 1<<30, + IFF_TX_SKB_NO_LINEAR = 1<<31, }; #define IFF_802_1Q_VLAN IFF_802_1Q_VLAN @@ -1579,12 +1656,14 @@ enum netdev_priv_flags { #define IFF_L3MDEV_SLAVE IFF_L3MDEV_SLAVE #define IFF_TEAM IFF_TEAM #define IFF_RXFH_CONFIGURED IFF_RXFH_CONFIGURED +#define IFF_PHONY_HEADROOM IFF_PHONY_HEADROOM #define IFF_MACSEC IFF_MACSEC #define IFF_NO_RX_HANDLER IFF_NO_RX_HANDLER #define IFF_FAILOVER IFF_FAILOVER #define IFF_FAILOVER_SLAVE IFF_FAILOVER_SLAVE #define IFF_L3MDEV_RX_HANDLER IFF_L3MDEV_RX_HANDLER #define IFF_LIVE_RENAME_OK IFF_LIVE_RENAME_OK +#define IFF_TX_SKB_NO_LINEAR IFF_TX_SKB_NO_LINEAR /* Specifies the type of the struct net_device::ml_priv pointer */ enum netdev_ml_priv_type { @@ -1760,8 +1839,7 @@ enum netdev_ml_priv_type { * @tx_queue_len: Max frames per queue allowed * @tx_global_lock: XXX: need comments on this one * @xdp_bulkq: XDP device bulk queue - * @xps_cpus_map: all CPUs map for XPS device - * @xps_rxqs_map: all RXQs map for XPS device + * @xps_maps: all CPUs/RXQs maps for XPS device * * @xps_maps: XXX: need comments on this one * @miniq_egress: clsact qdisc specific data for @@ -1773,6 +1851,7 @@ enum netdev_ml_priv_type { * * @proto_down_reason: reason a netdev interface is held down * @pcpu_refcnt: Number of references to this device + * @dev_refcnt: Number of references to this device * @todo_list: Delayed register/unregister * @link_watch_list: XXX: need comments on this one * @@ -2057,8 +2136,7 @@ struct net_device { struct xdp_dev_bulk_queue __percpu *xdp_bulkq; #ifdef CONFIG_XPS - struct xps_dev_maps __rcu *xps_cpus_map; - struct xps_dev_maps __rcu *xps_rxqs_map; + struct xps_dev_maps __rcu *xps_maps[XPS_MAPS_MAX]; #endif #ifdef CONFIG_NET_CLS_ACT struct mini_Qdisc __rcu *miniq_egress; @@ -2074,7 +2152,12 @@ struct net_device { u32 proto_down_reason; struct list_head todo_list; + +#ifdef CONFIG_PCPU_DEV_REFCNT int __percpu *pcpu_refcnt; +#else + refcount_t dev_refcnt; +#endif struct list_head link_watch_list; @@ -2846,6 +2929,8 @@ void dev_remove_offload(struct packet_offload *po); int dev_get_iflink(const struct net_device *dev); int dev_fill_metadata_dst(struct net_device *dev, struct sk_buff *skb); +int dev_fill_forward_path(const struct net_device *dev, const u8 *daddr, + struct net_device_path_stack *stack); struct net_device *__dev_get_by_flags(struct net *net, unsigned short flags, unsigned short mask); struct net_device *dev_get_by_name(struct net *net, const char *name); @@ -3424,6 +3509,24 @@ netif_xmit_frozen_or_drv_stopped(const struct netdev_queue *dev_queue) } /** + * netdev_queue_set_dql_min_limit - set dql minimum limit + * @dev_queue: pointer to transmit queue + * @min_limit: dql minimum limit + * + * Forces xmit_more() to return true until the minimum threshold + * defined by @min_limit is reached (or until the tx queue is + * empty). Warning: to be use with care, misuse will impact the + * latency. + */ +static inline void netdev_queue_set_dql_min_limit(struct netdev_queue *dev_queue, + unsigned int min_limit) +{ +#ifdef CONFIG_BQL + dev_queue->dql.min_limit = min_limit; +#endif +} + +/** * netdev_txq_bql_enqueue_prefetchw - prefetch bql data for write * @dev_queue: pointer to transmit queue * @@ -3688,7 +3791,7 @@ static inline void netif_wake_subqueue(struct net_device *dev, u16 queue_index) int netif_set_xps_queue(struct net_device *dev, const struct cpumask *mask, u16 index); int __netif_set_xps_queue(struct net_device *dev, const unsigned long *mask, - u16 index, bool is_rxqs_map); + u16 index, enum xps_map_type type); /** * netif_attr_test_mask - Test a CPU or Rx queue set in a mask @@ -3783,7 +3886,7 @@ static inline int netif_set_xps_queue(struct net_device *dev, static inline int __netif_set_xps_queue(struct net_device *dev, const unsigned long *mask, - u16 index, bool is_rxqs_map) + u16 index, enum xps_map_type type) { return 0; } @@ -3923,7 +4026,14 @@ void __dev_notify_flags(struct net_device *, unsigned int old_flags, int dev_change_name(struct net_device *, const char *); int dev_set_alias(struct net_device *, const char *, size_t); int dev_get_alias(const struct net_device *, char *, size_t); -int dev_change_net_namespace(struct net_device *, struct net *, const char *); +int __dev_change_net_namespace(struct net_device *dev, struct net *net, + const char *pat, int new_ifindex); +static inline +int dev_change_net_namespace(struct net_device *dev, struct net *net, + const char *pat) +{ + return __dev_change_net_namespace(dev, net, pat, 0); +} int __dev_set_mtu(struct net_device *, int); int dev_validate_mtu(struct net_device *dev, int mtu, struct netlink_ext_ack *extack); @@ -4026,7 +4136,11 @@ void netdev_run_todo(void); */ static inline void dev_put(struct net_device *dev) { +#ifdef CONFIG_PCPU_DEV_REFCNT this_cpu_dec(*dev->pcpu_refcnt); +#else + refcount_dec(&dev->dev_refcnt); +#endif } /** @@ -4037,7 +4151,11 @@ static inline void dev_put(struct net_device *dev) */ static inline void dev_hold(struct net_device *dev) { +#ifdef CONFIG_PCPU_DEV_REFCNT this_cpu_inc(*dev->pcpu_refcnt); +#else + refcount_inc(&dev->dev_refcnt); +#endif } /* Carrier loss detection, dial on demand. The functions netif_carrier_on @@ -4172,7 +4290,7 @@ static inline bool netif_oper_up(const struct net_device *dev) * * Check if device has not been removed from system. */ -static inline bool netif_device_present(struct net_device *dev) +static inline bool netif_device_present(const struct net_device *dev) { return test_bit(__LINK_STATE_PRESENT, &dev->state); } @@ -4611,6 +4729,7 @@ void dev_get_tstats64(struct net_device *dev, struct rtnl_link_stats64 *s); extern int netdev_max_backlog; extern int netdev_tstamp_prequeue; +extern int netdev_unregister_timeout_secs; extern int weight_p; extern int dev_weight_rx_bias; extern int dev_weight_tx_bias; @@ -5287,6 +5406,9 @@ do { \ #define PTYPE_HASH_SIZE (16) #define PTYPE_HASH_MASK (PTYPE_HASH_SIZE - 1) +extern struct list_head ptype_all __read_mostly; +extern struct list_head ptype_base[PTYPE_HASH_SIZE] __read_mostly; + extern struct net_device *blackhole_netdev; #endif /* _LINUX_NETDEVICE_H */ diff --git a/include/linux/netfilter/ipset/ip_set.h b/include/linux/netfilter/ipset/ip_set.h index 46d9a0c26c67..10279c4830ac 100644 --- a/include/linux/netfilter/ipset/ip_set.h +++ b/include/linux/netfilter/ipset/ip_set.h @@ -124,8 +124,6 @@ struct ip_set_ext { bool target; }; -struct ip_set; - #define ext_timeout(e, s) \ ((unsigned long *)(((void *)(e)) + (s)->offset[IPSET_EXT_ID_TIMEOUT])) #define ext_counter(e, s) \ diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h index f6267e2883f2..515ce53aa20d 100644 --- a/include/linux/netfilter/nfnetlink.h +++ b/include/linux/netfilter/nfnetlink.h @@ -7,21 +7,26 @@ #include <net/netlink.h> #include <uapi/linux/netfilter/nfnetlink.h> +struct nfnl_info { + struct net *net; + struct sock *sk; + const struct nlmsghdr *nlh; + struct netlink_ext_ack *extack; +}; + +enum nfnl_callback_type { + NFNL_CB_UNSPEC = 0, + NFNL_CB_MUTEX, + NFNL_CB_RCU, + NFNL_CB_BATCH, +}; + struct nfnl_callback { - int (*call)(struct net *net, struct sock *nl, struct sk_buff *skb, - const struct nlmsghdr *nlh, - const struct nlattr * const cda[], - struct netlink_ext_ack *extack); - int (*call_rcu)(struct net *net, struct sock *nl, struct sk_buff *skb, - const struct nlmsghdr *nlh, - const struct nlattr * const cda[], - struct netlink_ext_ack *extack); - int (*call_batch)(struct net *net, struct sock *nl, struct sk_buff *skb, - const struct nlmsghdr *nlh, - const struct nlattr * const cda[], - struct netlink_ext_ack *extack); - const struct nla_policy *policy; /* netlink attribute policy */ - const u_int16_t attr_count; /* number of nlattr's */ + int (*call)(struct sk_buff *skb, const struct nfnl_info *info, + const struct nlattr * const cda[]); + const struct nla_policy *policy; + enum nfnl_callback_type type; + __u16 attr_count; }; enum nfnl_abort_action { @@ -51,12 +56,41 @@ 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); int nfnetlink_unicast(struct sk_buff *skb, struct net *net, u32 portid); +void nfnetlink_broadcast(struct net *net, struct sk_buff *skb, __u32 portid, + __u32 group, gfp_t allocation); static inline u16 nfnl_msg_type(u8 subsys, u8 msg_type) { return subsys << 8 | msg_type; } +static inline void nfnl_fill_hdr(struct nlmsghdr *nlh, u8 family, u8 version, + __be16 res_id) +{ + struct nfgenmsg *nfmsg; + + nfmsg = nlmsg_data(nlh); + nfmsg->nfgen_family = family; + nfmsg->version = version; + nfmsg->res_id = res_id; +} + +static inline struct nlmsghdr *nfnl_msg_put(struct sk_buff *skb, u32 portid, + u32 seq, int type, int flags, + u8 family, u8 version, + __be16 res_id) +{ + struct nlmsghdr *nlh; + + nlh = nlmsg_put(skb, portid, seq, type, sizeof(struct nfgenmsg), flags); + if (!nlh) + return NULL; + + nfnl_fill_hdr(nlh, family, version, res_id); + + return nlh; +} + void nfnl_lock(__u8 subsys_id); void nfnl_unlock(__u8 subsys_id); #ifdef CONFIG_PROVE_LOCKING diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index 8ec48466410a..07c6ad8f2a02 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -158,7 +158,7 @@ struct xt_match { /* Called when entry of this type deleted. */ void (*destroy)(const struct xt_mtdtor_param *); -#ifdef CONFIG_COMPAT +#ifdef CONFIG_NETFILTER_XTABLES_COMPAT /* Called when userspace align differs from kernel space one */ void (*compat_from_user)(void *dst, const void *src); int (*compat_to_user)(void __user *dst, const void *src); @@ -169,7 +169,7 @@ struct xt_match { const char *table; unsigned int matchsize; unsigned int usersize; -#ifdef CONFIG_COMPAT +#ifdef CONFIG_NETFILTER_XTABLES_COMPAT unsigned int compatsize; #endif unsigned int hooks; @@ -199,7 +199,7 @@ struct xt_target { /* Called when entry of this type deleted. */ void (*destroy)(const struct xt_tgdtor_param *); -#ifdef CONFIG_COMPAT +#ifdef CONFIG_NETFILTER_XTABLES_COMPAT /* Called when userspace align differs from kernel space one */ void (*compat_from_user)(void *dst, const void *src); int (*compat_to_user)(void __user *dst, const void *src); @@ -210,7 +210,7 @@ struct xt_target { const char *table; unsigned int targetsize; unsigned int usersize; -#ifdef CONFIG_COMPAT +#ifdef CONFIG_NETFILTER_XTABLES_COMPAT unsigned int compatsize; #endif unsigned int hooks; @@ -229,6 +229,9 @@ struct xt_table { /* Man behind the curtain... */ struct xt_table_info *private; + /* hook ops that register the table with the netfilter core */ + struct nf_hook_ops *ops; + /* Set this to THIS_MODULE if you are a module, otherwise NULL */ struct module *me; @@ -322,6 +325,7 @@ struct xt_target *xt_request_find_target(u8 af, const char *name, u8 revision); int xt_find_revision(u8 af, const char *name, u8 revision, int target, int *err); +struct xt_table *xt_find_table(struct net *net, u8 af, const char *name); struct xt_table *xt_find_table_lock(struct net *net, u_int8_t af, const char *name); struct xt_table *xt_request_find_table_lock(struct net *net, u_int8_t af, @@ -448,7 +452,7 @@ xt_get_per_cpu_counter(struct xt_counters *cnt, unsigned int cpu) struct nf_hook_ops *xt_hook_ops_alloc(const struct xt_table *, nf_hookfn *); -#ifdef CONFIG_COMPAT +#ifdef CONFIG_NETFILTER_XTABLES_COMPAT #include <net/compat.h> struct compat_xt_entry_match { @@ -529,5 +533,5 @@ int xt_compat_check_entry_offsets(const void *base, const char *elems, unsigned int target_offset, unsigned int next_offset); -#endif /* CONFIG_COMPAT */ +#endif /* CONFIG_NETFILTER_XTABLES_COMPAT */ #endif /* _X_TABLES_H */ diff --git a/include/linux/netfilter_arp/arp_tables.h b/include/linux/netfilter_arp/arp_tables.h index 26a13294318c..2aab9612f6ab 100644 --- a/include/linux/netfilter_arp/arp_tables.h +++ b/include/linux/netfilter_arp/arp_tables.h @@ -51,15 +51,15 @@ struct arpt_error { extern void *arpt_alloc_initial_table(const struct xt_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); -void arpt_unregister_table_pre_exit(struct net *net, struct xt_table *table, + const struct nf_hook_ops *ops); +void arpt_unregister_table(struct net *net, const char *name); +void arpt_unregister_table_pre_exit(struct net *net, const char *name, 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); -#ifdef CONFIG_COMPAT +#ifdef CONFIG_NETFILTER_XTABLES_COMPAT #include <net/compat.h> struct compat_arpt_entry { diff --git a/include/linux/netfilter_bridge/ebtables.h b/include/linux/netfilter_bridge/ebtables.h index 3a956145a25c..a8178253ce53 100644 --- a/include/linux/netfilter_bridge/ebtables.h +++ b/include/linux/netfilter_bridge/ebtables.h @@ -100,6 +100,7 @@ struct ebt_table { unsigned int valid_hooks); /* the data used by the kernel */ struct ebt_table_info *private; + struct nf_hook_ops *ops; struct module *me; }; @@ -108,11 +109,9 @@ struct ebt_table { extern int ebt_register_table(struct net *net, const struct ebt_table *table, - const struct nf_hook_ops *ops, - struct ebt_table **res); -extern void ebt_unregister_table(struct net *net, struct ebt_table *table); -void ebt_unregister_table_pre_exit(struct net *net, const char *tablename, - const struct nf_hook_ops *ops); + const struct nf_hook_ops *ops); +extern void ebt_unregister_table(struct net *net, const char *tablename); +void ebt_unregister_table_pre_exit(struct net *net, const char *tablename); extern unsigned int ebt_do_table(struct sk_buff *skb, const struct nf_hook_state *state, struct ebt_table *table); diff --git a/include/linux/netfilter_ipv4/ip_tables.h b/include/linux/netfilter_ipv4/ip_tables.h index c4676d6feeff..8d09bfe850dc 100644 --- a/include/linux/netfilter_ipv4/ip_tables.h +++ b/include/linux/netfilter_ipv4/ip_tables.h @@ -24,15 +24,10 @@ 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_pre_exit(struct net *net, struct xt_table *table, const struct nf_hook_ops *ops); -void ipt_unregister_table_exit(struct net *net, struct xt_table *table); - -void ipt_unregister_table(struct net *net, struct xt_table *table, - const struct nf_hook_ops *ops); +void ipt_unregister_table_pre_exit(struct net *net, const char *name); +void ipt_unregister_table_exit(struct net *net, const char *name); /* Standard entry. */ struct ipt_standard { @@ -72,7 +67,7 @@ extern unsigned int ipt_do_table(struct sk_buff *skb, const struct nf_hook_state *state, struct xt_table *table); -#ifdef CONFIG_COMPAT +#ifdef CONFIG_NETFILTER_XTABLES_COMPAT #include <net/compat.h> struct compat_ipt_entry { diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h index 1547d5f9ae06..79e73fd7d965 100644 --- a/include/linux/netfilter_ipv6/ip6_tables.h +++ b/include/linux/netfilter_ipv6/ip6_tables.h @@ -26,17 +26,14 @@ extern void *ip6t_alloc_initial_table(const struct xt_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); -void ip6t_unregister_table_pre_exit(struct net *net, struct xt_table *table, - const struct nf_hook_ops *ops); -void ip6t_unregister_table_exit(struct net *net, struct xt_table *table); + const struct nf_hook_ops *ops); +void ip6t_unregister_table_pre_exit(struct net *net, const char *name); +void ip6t_unregister_table_exit(struct net *net, const char *name); extern unsigned int ip6t_do_table(struct sk_buff *skb, const struct nf_hook_state *state, struct xt_table *table); -#ifdef CONFIG_COMPAT +#ifdef CONFIG_NETFILTER_XTABLES_COMPAT #include <net/compat.h> struct compat_ip6t_entry { diff --git a/include/linux/netlink.h b/include/linux/netlink.h index 0bcf98098c5a..61b1c7fcc401 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -129,23 +129,19 @@ struct netlink_ext_ack { static inline void nl_set_extack_cookie_u64(struct netlink_ext_ack *extack, u64 cookie) { - u64 __cookie = cookie; - if (!extack) return; - memcpy(extack->cookie, &__cookie, sizeof(__cookie)); - extack->cookie_len = sizeof(__cookie); + memcpy(extack->cookie, &cookie, sizeof(cookie)); + extack->cookie_len = sizeof(cookie); } static inline void nl_set_extack_cookie_u32(struct netlink_ext_ack *extack, u32 cookie) { - u32 __cookie = cookie; - if (!extack) return; - memcpy(extack->cookie, &__cookie, sizeof(__cookie)); - extack->cookie_len = sizeof(__cookie); + memcpy(extack->cookie, &cookie, sizeof(cookie)); + extack->cookie_len = sizeof(cookie); } void netlink_kernel_release(struct sock *sk); diff --git a/include/linux/of_net.h b/include/linux/of_net.h index 71bbfcf3adcd..daef3b0d9270 100644 --- a/include/linux/of_net.h +++ b/include/linux/of_net.h @@ -13,7 +13,7 @@ struct net_device; extern int of_get_phy_mode(struct device_node *np, phy_interface_t *interface); -extern const void *of_get_mac_address(struct device_node *np); +extern int of_get_mac_address(struct device_node *np, u8 *mac); extern struct net_device *of_find_net_device_by_node(struct device_node *np); #else static inline int of_get_phy_mode(struct device_node *np, @@ -22,9 +22,9 @@ static inline int of_get_phy_mode(struct device_node *np, return -ENODEV; } -static inline const void *of_get_mac_address(struct device_node *np) +static inline int of_get_mac_address(struct device_node *np, u8 *mac) { - return ERR_PTR(-ENODEV); + return -ENODEV; } static inline struct net_device *of_find_net_device_by_node(struct device_node *np) diff --git a/include/linux/pci.h b/include/linux/pci.h index 39684b72db91..0fa104ee13d9 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -856,6 +856,12 @@ struct module; * e.g. drivers/net/e100.c. * @sriov_configure: Optional driver callback to allow configuration of * number of VFs to enable via sysfs "sriov_numvfs" file. + * @sriov_set_msix_vec_count: PF Driver callback to change number of MSI-X + * vectors on a VF. Triggered via sysfs "sriov_vf_msix_count". + * This will change MSI-X Table Size in the VF Message Control + * registers. + * @sriov_get_vf_total_msix: PF driver callback to get the total number of + * MSI-X vectors available for distribution to the VFs. * @err_handler: See Documentation/PCI/pci-error-recovery.rst * @groups: Sysfs attribute groups. * @driver: Driver model structure. @@ -871,6 +877,8 @@ struct pci_driver { int (*resume)(struct pci_dev *dev); /* Device woken up */ void (*shutdown)(struct pci_dev *dev); int (*sriov_configure)(struct pci_dev *dev, int num_vfs); /* On PF */ + int (*sriov_set_msix_vec_count)(struct pci_dev *vf, int msix_vec_count); /* On PF */ + u32 (*sriov_get_vf_total_msix)(struct pci_dev *pf); const struct pci_error_handlers *err_handler; const struct attribute_group **groups; struct device_driver driver; diff --git a/include/linux/pcs/pcs-xpcs.h b/include/linux/pcs/pcs-xpcs.h index 351c1c9aedc5..2cb5188a7ef1 100644 --- a/include/linux/pcs/pcs-xpcs.h +++ b/include/linux/pcs/pcs-xpcs.h @@ -10,10 +10,15 @@ #include <linux/phy.h> #include <linux/phylink.h> +/* AN mode */ +#define DW_AN_C73 1 +#define DW_AN_C37_SGMII 2 + struct mdio_xpcs_args { __ETHTOOL_DECLARE_LINK_MODE_MASK(supported); struct mii_bus *bus; int addr; + int an_mode; }; struct mdio_xpcs_ops { diff --git a/include/linux/phy.h b/include/linux/phy.h index 1a12e4436b5b..60d2b26026a2 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -493,6 +493,7 @@ struct macsec_ops; * @loopback_enabled: Set true if this PHY has been loopbacked successfully. * @downshifted_rate: Set true if link speed has been downshifted. * @is_on_sfp_module: Set true if PHY is located on an SFP module. + * @mac_managed_pm: Set true if MAC driver takes of suspending/resuming PHY * @state: State of the PHY for management purposes * @dev_flags: Device-specific flags used by the PHY driver. * @irq: IRQ number of the PHY's interrupt (-1 if none) @@ -567,6 +568,7 @@ struct phy_device { unsigned loopback_enabled:1; unsigned downshifted_rate:1; unsigned is_on_sfp_module:1; + unsigned mac_managed_pm:1; unsigned autoneg:1; /* The most recently read link state */ @@ -1408,6 +1410,7 @@ void phy_disconnect(struct phy_device *phydev); void phy_detach(struct phy_device *phydev); void phy_start(struct phy_device *phydev); void phy_stop(struct phy_device *phydev); +int phy_config_aneg(struct phy_device *phydev); int phy_start_aneg(struct phy_device *phydev); int phy_aneg_done(struct phy_device *phydev); int phy_speed_down(struct phy_device *phydev, bool sync); @@ -1532,6 +1535,9 @@ int genphy_c45_read_mdix(struct phy_device *phydev); int genphy_c45_pma_read_abilities(struct phy_device *phydev); int genphy_c45_read_status(struct phy_device *phydev); int genphy_c45_config_aneg(struct phy_device *phydev); +int genphy_c45_loopback(struct phy_device *phydev, bool enable); +int genphy_c45_pma_resume(struct phy_device *phydev); +int genphy_c45_pma_suspend(struct phy_device *phydev); /* Generic C45 PHY driver */ extern struct phy_driver genphy_c45_driver; diff --git a/include/linux/phylink.h b/include/linux/phylink.h index d81a714cfbbd..fd2acfd9b597 100644 --- a/include/linux/phylink.h +++ b/include/linux/phylink.h @@ -64,6 +64,7 @@ enum phylink_op_type { * @pcs_poll: MAC PCS cannot provide link change interrupt * @poll_fixed_state: if true, starts link_poll, * if MAC link is at %MLO_AN_FIXED mode. + * @ovr_an_inband: if true, override PCS to MLO_AN_INBAND * @get_fixed_state: callback to execute to determine the fixed link state, * if MAC link is at %MLO_AN_FIXED mode. */ @@ -72,6 +73,7 @@ struct phylink_config { enum phylink_op_type type; bool pcs_poll; bool poll_fixed_state; + bool ovr_an_inband; void (*get_fixed_state)(struct phylink_config *config, struct phylink_link_state *state); }; diff --git a/include/linux/platform_data/eth_ixp4xx.h b/include/linux/platform_data/eth_ixp4xx.h index 6f652ea0c6ae..114b0940729f 100644 --- a/include/linux/platform_data/eth_ixp4xx.h +++ b/include/linux/platform_data/eth_ixp4xx.h @@ -14,6 +14,8 @@ struct eth_plat_info { u8 rxq; /* configurable, currently 0 - 31 only */ u8 txreadyq; u8 hwaddr[6]; + u8 npe; /* NPE instance used by this interface */ + bool has_mdio; /* If this instance has an MDIO bus */ }; #endif diff --git a/include/linux/platform_data/hirschmann-hellcreek.h b/include/linux/platform_data/hirschmann-hellcreek.h index 388846766bb2..6a000df5541f 100644 --- a/include/linux/platform_data/hirschmann-hellcreek.h +++ b/include/linux/platform_data/hirschmann-hellcreek.h @@ -12,6 +12,7 @@ #include <linux/types.h> struct hellcreek_platform_data { + const char *name; /* Switch name */ int num_ports; /* Amount of switch ports */ int is_100_mbits; /* Is it configured to 100 or 1000 mbit/s */ int qbv_support; /* Qbv support on front TSN ports */ diff --git a/include/linux/ppp_channel.h b/include/linux/ppp_channel.h index 98966064ee68..91f9a928344e 100644 --- a/include/linux/ppp_channel.h +++ b/include/linux/ppp_channel.h @@ -28,6 +28,9 @@ struct ppp_channel_ops { int (*start_xmit)(struct ppp_channel *, struct sk_buff *); /* Handle an ioctl call that has come in via /dev/ppp. */ int (*ioctl)(struct ppp_channel *, unsigned int, unsigned long); + int (*fill_forward_path)(struct net_device_path_ctx *, + struct net_device_path *, + const struct ppp_channel *); }; struct ppp_channel { diff --git a/include/linux/ptp_pch.h b/include/linux/ptp_pch.h new file mode 100644 index 000000000000..51818198c292 --- /dev/null +++ b/include/linux/ptp_pch.h @@ -0,0 +1,22 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * PTP PCH + * + * Copyright 2019 Linaro Ltd. + * + * Author Lee Jones <lee.jones@linaro.org> + */ + +#ifndef _PTP_PCH_H_ +#define _PTP_PCH_H_ + +void pch_ch_control_write(struct pci_dev *pdev, u32 val); +u32 pch_ch_event_read(struct pci_dev *pdev); +void pch_ch_event_write(struct pci_dev *pdev, u32 val); +u32 pch_src_uuid_lo_read(struct pci_dev *pdev); +u32 pch_src_uuid_hi_read(struct pci_dev *pdev); +u64 pch_rx_snap_read(struct pci_dev *pdev); +u64 pch_tx_snap_read(struct pci_dev *pdev); +int pch_set_station_address(u8 *addr, struct pci_dev *pdev); + +#endif /* _PTP_PCH_H_ */ diff --git a/include/linux/qed/qed_chain.h b/include/linux/qed/qed_chain.h index e339b48de32d..f34dbd0db795 100644 --- a/include/linux/qed/qed_chain.h +++ b/include/linux/qed/qed_chain.h @@ -19,7 +19,7 @@ enum qed_chain_mode { /* Each Page contains a next pointer at its end */ QED_CHAIN_MODE_NEXT_PTR, - /* Chain is a single page (next ptr) is unrequired */ + /* Chain is a single page (next ptr) is not required */ QED_CHAIN_MODE_SINGLE, /* Page pointers are located in a side list */ @@ -56,13 +56,13 @@ struct qed_chain_pbl_u32 { }; struct qed_chain_u16 { - /* Cyclic index of next element to produce/consme */ + /* Cyclic index of next element to produce/consume */ u16 prod_idx; u16 cons_idx; }; struct qed_chain_u32 { - /* Cyclic index of next element to produce/consme */ + /* Cyclic index of next element to produce/consume */ u32 prod_idx; u32 cons_idx; }; @@ -270,7 +270,7 @@ static inline dma_addr_t qed_chain_get_pbl_phys(const struct qed_chain *chain) /** * @brief qed_chain_advance_page - * - * Advance the next element accros pages for a linked chain + * Advance the next element across pages for a linked chain * * @param p_chain * @param p_next_elem diff --git a/include/linux/qed/qed_ll2_if.h b/include/linux/qed/qed_ll2_if.h index 2f64ed79cee9..ea273ba1c991 100644 --- a/include/linux/qed/qed_ll2_if.h +++ b/include/linux/qed/qed_ll2_if.h @@ -12,7 +12,6 @@ #include <linux/netdevice.h> #include <linux/pci.h> #include <linux/skbuff.h> -#include <linux/version.h> #include <linux/kernel.h> #include <linux/slab.h> #include <linux/qed/qed_if.h> diff --git a/include/linux/sched.h b/include/linux/sched.h index f652a8ccad73..d7d07aa0facf 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -41,6 +41,7 @@ struct audit_context; struct backing_dev_info; struct bio_list; struct blk_plug; +struct bpf_local_storage; struct capture_control; struct cfs_rq; struct fs_struct; @@ -1354,6 +1355,10 @@ struct task_struct { /* Used by LSM modules for access restriction: */ void *security; #endif +#ifdef CONFIG_BPF_SYSCALL + /* Used by BPF task local storage */ + struct bpf_local_storage __rcu *bpf_storage; +#endif #ifdef CONFIG_GCC_PLUGIN_STACKLEAK unsigned long lowest_stack; diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h index b83b3ae3c877..723b1fa1177e 100644 --- a/include/linux/seq_file.h +++ b/include/linux/seq_file.h @@ -146,6 +146,10 @@ void *__seq_open_private(struct file *, const struct seq_operations *, int); int seq_open_private(struct file *, const struct seq_operations *, int); int seq_release_private(struct inode *, struct file *); +#ifdef CONFIG_BINARY_PRINTF +void seq_bprintf(struct seq_file *m, const char *f, const u32 *binary); +#endif + #define DEFINE_SEQ_ATTRIBUTE(__name) \ static int __name ## _open(struct inode *inode, struct file *file) \ { \ diff --git a/include/linux/sfp.h b/include/linux/sfp.h index 38893e4dd0f0..302094b855fb 100644 --- a/include/linux/sfp.h +++ b/include/linux/sfp.h @@ -542,6 +542,9 @@ phy_interface_t sfp_select_interface(struct sfp_bus *bus, int sfp_get_module_info(struct sfp_bus *bus, struct ethtool_modinfo *modinfo); int sfp_get_module_eeprom(struct sfp_bus *bus, struct ethtool_eeprom *ee, u8 *data); +int sfp_get_module_eeprom_by_page(struct sfp_bus *bus, + const struct ethtool_module_eeprom *page, + struct netlink_ext_ack *extack); void sfp_upstream_start(struct sfp_bus *bus); void sfp_upstream_stop(struct sfp_bus *bus); void sfp_bus_put(struct sfp_bus *bus); @@ -587,6 +590,13 @@ static inline int sfp_get_module_eeprom(struct sfp_bus *bus, return -EOPNOTSUPP; } +static inline int sfp_get_module_eeprom_by_page(struct sfp_bus *bus, + const struct ethtool_module_eeprom *page, + struct netlink_ext_ack *extack) +{ + return -EOPNOTSUPP; +} + static inline void sfp_upstream_start(struct sfp_bus *bus) { } diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index f2c9ee71cb2c..dbf820a50a39 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -657,6 +657,7 @@ typedef unsigned char *sk_buff_data_t; * @protocol: Packet protocol from driver * @destructor: Destruct function * @tcp_tsorted_anchor: list structure for TCP (tp->tsorted_sent_queue) + * @_sk_redir: socket redirection information for skmsg * @_nfct: Associated connection, if any (with nfctinfo bits) * @nf_bridge: Saved data about a bridged frame - see br_netfilter.c * @skb_iif: ifindex of device we arrived on @@ -756,6 +757,9 @@ struct sk_buff { void (*destructor)(struct sk_buff *skb); }; struct list_head tcp_tsorted_anchor; +#ifdef CONFIG_NET_SOCK_MSG + unsigned long _sk_redir; +#endif }; #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) @@ -1137,7 +1141,7 @@ static inline bool skb_fclone_busy(const struct sock *sk, return skb->fclone == SKB_FCLONE_ORIG && refcount_read(&fclones->fclone_ref) > 1 && - fclones->skb2.sk == sk; + READ_ONCE(fclones->skb2.sk) == sk; } /** @@ -1289,10 +1293,10 @@ __skb_set_sw_hash(struct sk_buff *skb, __u32 hash, bool is_l4) void __skb_get_hash(struct sk_buff *skb); u32 __skb_get_hash_symmetric(const struct sk_buff *skb); u32 skb_get_poff(const struct sk_buff *skb); -u32 __skb_get_poff(const struct sk_buff *skb, void *data, +u32 __skb_get_poff(const struct sk_buff *skb, const void *data, const struct flow_keys_basic *keys, int hlen); __be32 __skb_flow_get_ports(const struct sk_buff *skb, int thoff, u8 ip_proto, - void *data, int hlen_proto); + const void *data, int hlen_proto); static inline __be32 skb_flow_get_ports(const struct sk_buff *skb, int thoff, u8 ip_proto) @@ -1311,9 +1315,8 @@ bool bpf_flow_dissect(struct bpf_prog *prog, struct bpf_flow_dissector *ctx, bool __skb_flow_dissect(const struct net *net, const struct sk_buff *skb, struct flow_dissector *flow_dissector, - void *target_container, - void *data, __be16 proto, int nhoff, int hlen, - unsigned int flags); + void *target_container, const void *data, + __be16 proto, int nhoff, int hlen, unsigned int flags); static inline bool skb_flow_dissect(const struct sk_buff *skb, struct flow_dissector *flow_dissector, @@ -1335,9 +1338,9 @@ static inline bool skb_flow_dissect_flow_keys(const struct sk_buff *skb, static inline bool skb_flow_dissect_flow_keys_basic(const struct net *net, const struct sk_buff *skb, - struct flow_keys_basic *flow, void *data, - __be16 proto, int nhoff, int hlen, - unsigned int flags) + struct flow_keys_basic *flow, + const void *data, __be16 proto, + int nhoff, int hlen, unsigned int flags) { memset(flow, 0, sizeof(*flow)); return __skb_flow_dissect(net, skb, &flow_keys_basic_dissector, flow, @@ -3623,6 +3626,7 @@ int skb_splice_bits(struct sk_buff *skb, struct sock *sk, unsigned int offset, unsigned int flags); int skb_send_sock_locked(struct sock *sk, struct sk_buff *skb, int offset, int len); +int skb_send_sock(struct sock *sk, struct sk_buff *skb, int offset, int len); void skb_copy_and_csum_dev(const struct sk_buff *skb, u8 *to); unsigned int skb_zerocopy_headlen(const struct sk_buff *from); int skb_zerocopy(struct sk_buff *to, struct sk_buff *from, @@ -3675,14 +3679,13 @@ __wsum skb_checksum(const struct sk_buff *skb, int offset, int len, __wsum csum); static inline void * __must_check -__skb_header_pointer(const struct sk_buff *skb, int offset, - int len, void *data, int hlen, void *buffer) +__skb_header_pointer(const struct sk_buff *skb, int offset, int len, + const void *data, int hlen, void *buffer) { - if (hlen - offset >= len) - return data + offset; + if (likely(hlen - offset >= len)) + return (void *)data + offset; - if (!skb || - skb_copy_bits(skb, offset, buffer, len) < 0) + if (!skb || unlikely(skb_copy_bits(skb, offset, buffer, len) < 0)) return NULL; return buffer; diff --git a/include/linux/skmsg.h b/include/linux/skmsg.h index 822c048934e3..aba0f0f429be 100644 --- a/include/linux/skmsg.h +++ b/include/linux/skmsg.h @@ -56,7 +56,8 @@ struct sk_msg { struct sk_psock_progs { struct bpf_prog *msg_parser; - struct bpf_prog *skb_parser; + struct bpf_prog *stream_parser; + struct bpf_prog *stream_verdict; struct bpf_prog *skb_verdict; }; @@ -70,12 +71,6 @@ struct sk_psock_link { void *link_raw; }; -struct sk_psock_parser { - struct strparser strp; - bool enabled; - void (*saved_data_ready)(struct sock *sk); -}; - struct sk_psock_work_state { struct sk_buff *skb; u32 len; @@ -90,9 +85,12 @@ struct sk_psock { u32 eval; struct sk_msg *cork; struct sk_psock_progs progs; - struct sk_psock_parser parser; +#if IS_ENABLED(CONFIG_BPF_STREAM_PARSER) + struct strparser strp; +#endif struct sk_buff_head ingress_skb; struct list_head ingress_msg; + spinlock_t ingress_lock; unsigned long state; struct list_head link; spinlock_t link_lock; @@ -100,13 +98,14 @@ struct sk_psock { void (*saved_unhash)(struct sock *sk); void (*saved_close)(struct sock *sk, long timeout); void (*saved_write_space)(struct sock *sk); + void (*saved_data_ready)(struct sock *sk); + int (*psock_update_sk_prot)(struct sock *sk, struct sk_psock *psock, + bool restore); struct proto *sk_proto; + struct mutex work_mutex; struct sk_psock_work_state work_state; struct work_struct work; - union { - struct rcu_head rcu; - struct work_struct gc; - }; + struct rcu_work rwork; }; int sk_msg_alloc(struct sock *sk, struct sk_msg *msg, int len, @@ -127,6 +126,10 @@ int sk_msg_zerocopy_from_iter(struct sock *sk, struct iov_iter *from, struct sk_msg *msg, u32 bytes); int sk_msg_memcopy_from_iter(struct sock *sk, struct iov_iter *from, struct sk_msg *msg, u32 bytes); +int sk_msg_wait_data(struct sock *sk, struct sk_psock *psock, int flags, + long timeo, int *err); +int sk_msg_recvmsg(struct sock *sk, struct sk_psock *psock, struct msghdr *msg, + int len, int flags); static inline void sk_msg_check_to_free(struct sk_msg *msg, u32 i, u32 bytes) { @@ -287,7 +290,45 @@ static inline struct sk_psock *sk_psock(const struct sock *sk) static inline void sk_psock_queue_msg(struct sk_psock *psock, struct sk_msg *msg) { + spin_lock_bh(&psock->ingress_lock); list_add_tail(&msg->list, &psock->ingress_msg); + spin_unlock_bh(&psock->ingress_lock); +} + +static inline struct sk_msg *sk_psock_dequeue_msg(struct sk_psock *psock) +{ + struct sk_msg *msg; + + spin_lock_bh(&psock->ingress_lock); + msg = list_first_entry_or_null(&psock->ingress_msg, struct sk_msg, list); + if (msg) + list_del(&msg->list); + spin_unlock_bh(&psock->ingress_lock); + return msg; +} + +static inline struct sk_msg *sk_psock_peek_msg(struct sk_psock *psock) +{ + struct sk_msg *msg; + + spin_lock_bh(&psock->ingress_lock); + msg = list_first_entry_or_null(&psock->ingress_msg, struct sk_msg, list); + spin_unlock_bh(&psock->ingress_lock); + return msg; +} + +static inline struct sk_msg *sk_psock_next_msg(struct sk_psock *psock, + struct sk_msg *msg) +{ + struct sk_msg *ret; + + spin_lock_bh(&psock->ingress_lock); + if (list_is_last(&msg->list, &psock->ingress_msg)) + ret = NULL; + else + ret = list_next_entry(msg, list); + spin_unlock_bh(&psock->ingress_lock); + return ret; } static inline bool sk_psock_queue_empty(const struct sk_psock *psock) @@ -295,6 +336,13 @@ static inline bool sk_psock_queue_empty(const struct sk_psock *psock) return psock ? list_empty(&psock->ingress_msg) : true; } +static inline void kfree_sk_msg(struct sk_msg *msg) +{ + if (msg->skb) + consume_skb(msg->skb); + kfree(msg); +} + static inline void sk_psock_report_error(struct sk_psock *psock, int err) { struct sock *sk = psock->sk; @@ -304,10 +352,27 @@ static inline void sk_psock_report_error(struct sk_psock *psock, int err) } struct sk_psock *sk_psock_init(struct sock *sk, int node); +void sk_psock_stop(struct sk_psock *psock, bool wait); +#if IS_ENABLED(CONFIG_BPF_STREAM_PARSER) int sk_psock_init_strp(struct sock *sk, struct sk_psock *psock); void sk_psock_start_strp(struct sock *sk, struct sk_psock *psock); void sk_psock_stop_strp(struct sock *sk, struct sk_psock *psock); +#else +static inline int sk_psock_init_strp(struct sock *sk, struct sk_psock *psock) +{ + return -EOPNOTSUPP; +} + +static inline void sk_psock_start_strp(struct sock *sk, struct sk_psock *psock) +{ +} + +static inline void sk_psock_stop_strp(struct sock *sk, struct sk_psock *psock) +{ +} +#endif + void sk_psock_start_verdict(struct sock *sk, struct sk_psock *psock); void sk_psock_stop_verdict(struct sock *sk, struct sk_psock *psock); @@ -327,8 +392,6 @@ static inline void sk_psock_free_link(struct sk_psock_link *link) struct sk_psock_link *sk_psock_link_pop(struct sk_psock *psock); -void __sk_psock_purge_ingress_msg(struct sk_psock *psock); - static inline void sk_psock_cork_free(struct sk_psock *psock) { if (psock->cork) { @@ -338,30 +401,11 @@ static inline void sk_psock_cork_free(struct sk_psock *psock) } } -static inline void sk_psock_update_proto(struct sock *sk, - struct sk_psock *psock, - struct proto *ops) -{ - /* Pairs with lockless read in sk_clone_lock() */ - WRITE_ONCE(sk->sk_prot, ops); -} - static inline void sk_psock_restore_proto(struct sock *sk, struct sk_psock *psock) { - if (inet_csk_has_ulp(sk)) { - /* TLS does not have an unhash proto in SW cases, but we need - * to ensure we stop using the sock_map unhash routine because - * the associated psock is being removed. So use the original - * unhash handler. - */ - WRITE_ONCE(sk->sk_prot->unhash, psock->saved_unhash); - tcp_update_ulp(sk, psock->sk_proto, psock->saved_write_space); - } else { - sk->sk_write_space = psock->saved_write_space; - /* Pairs with lockless read in sk_clone_lock() */ - WRITE_ONCE(sk->sk_prot, psock->sk_proto); - } + if (psock->psock_update_sk_prot) + psock->psock_update_sk_prot(sk, psock, true); } static inline void sk_psock_set_state(struct sk_psock *psock, @@ -394,7 +438,6 @@ static inline struct sk_psock *sk_psock_get(struct sock *sk) return psock; } -void sk_psock_stop(struct sock *sk, struct sk_psock *psock); void sk_psock_drop(struct sock *sk, struct sk_psock *psock); static inline void sk_psock_put(struct sock *sk, struct sk_psock *psock) @@ -405,8 +448,8 @@ static inline void sk_psock_put(struct sock *sk, struct sk_psock *psock) static inline void sk_psock_data_ready(struct sock *sk, struct sk_psock *psock) { - if (psock->parser.enabled) - psock->parser.saved_data_ready(sk); + if (psock->saved_data_ready) + psock->saved_data_ready(sk); else sk->sk_data_ready(sk); } @@ -435,7 +478,8 @@ static inline int psock_replace_prog(struct bpf_prog **pprog, static inline void psock_progs_drop(struct sk_psock_progs *progs) { psock_set_prog(&progs->msg_parser, NULL); - psock_set_prog(&progs->skb_parser, NULL); + psock_set_prog(&progs->stream_parser, NULL); + psock_set_prog(&progs->stream_verdict, NULL); psock_set_prog(&progs->skb_verdict, NULL); } @@ -445,6 +489,44 @@ static inline bool sk_psock_strp_enabled(struct sk_psock *psock) { if (!psock) return false; - return psock->parser.enabled; + return !!psock->saved_data_ready; +} + +#if IS_ENABLED(CONFIG_NET_SOCK_MSG) + +/* We only have one bit so far. */ +#define BPF_F_PTR_MASK ~(BPF_F_INGRESS) + +static inline bool skb_bpf_ingress(const struct sk_buff *skb) +{ + unsigned long sk_redir = skb->_sk_redir; + + return sk_redir & BPF_F_INGRESS; +} + +static inline void skb_bpf_set_ingress(struct sk_buff *skb) +{ + skb->_sk_redir |= BPF_F_INGRESS; +} + +static inline void skb_bpf_set_redir(struct sk_buff *skb, struct sock *sk_redir, + bool ingress) +{ + skb->_sk_redir = (unsigned long)sk_redir; + if (ingress) + skb->_sk_redir |= BPF_F_INGRESS; +} + +static inline struct sock *skb_bpf_redirect_fetch(const struct sk_buff *skb) +{ + unsigned long sk_redir = skb->_sk_redir; + + return (struct sock *)(sk_redir & BPF_F_PTR_MASK); +} + +static inline void skb_bpf_redirect_clear(struct sk_buff *skb) +{ + skb->_sk_redir = 0; } +#endif /* CONFIG_NET_SOCK_MSG */ #endif /* _LINUX_SKMSG_H */ diff --git a/include/linux/socket.h b/include/linux/socket.h index 385894b4a8bb..b8fc5c53ba6f 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -85,7 +85,7 @@ struct mmsghdr { /* * POSIX 1003.1g - ancillary data object information - * Ancillary data consits of a sequence of pairs of + * Ancillary data consists of a sequence of pairs of * (cmsghdr, cmsg_data[]) */ diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index a302982de2d7..0db36360ef21 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -81,6 +81,7 @@ struct stmmac_mdio_bus_data { unsigned int phy_mask; unsigned int has_xpcs; + unsigned int xpcs_an_inband; int *irqs; int probed_phy_irq; bool needs_reset; @@ -95,6 +96,8 @@ struct stmmac_dma_cfg { int mixed_burst; bool aal; bool eame; + bool multi_msi_en; + bool dche; }; #define AXI_BLEN 7 @@ -143,6 +146,32 @@ struct stmmac_txq_cfg { int tbs_en; }; +/* FPE link state */ +enum stmmac_fpe_state { + FPE_STATE_OFF = 0, + FPE_STATE_CAPABLE = 1, + FPE_STATE_ENTERING_ON = 2, + FPE_STATE_ON = 3, +}; + +/* FPE link-partner hand-shaking mPacket type */ +enum stmmac_mpacket_type { + MPACKET_VERIFY = 0, + MPACKET_RESPONSE = 1, +}; + +enum stmmac_fpe_task_state_t { + __FPE_REMOVING, + __FPE_TASK_SCHED, +}; + +struct stmmac_fpe_cfg { + bool enable; /* FPE enable */ + bool hs_enable; /* FPE handshake enable */ + enum stmmac_fpe_state lp_fpe_state; /* Link Partner FPE state */ + enum stmmac_fpe_state lo_fpe_state; /* Local station FPE state */ +}; + struct plat_stmmacenet_data { int bus_id; int phy_addr; @@ -154,6 +183,7 @@ struct plat_stmmacenet_data { struct device_node *mdio_node; struct stmmac_dma_cfg *dma_cfg; struct stmmac_est *est; + struct stmmac_fpe_cfg *fpe_cfg; int clk_csr; int has_gmac; int enh_desc; @@ -180,9 +210,13 @@ struct plat_stmmacenet_data { void (*fix_mac_speed)(void *priv, unsigned int speed); int (*serdes_powerup)(struct net_device *ndev, void *priv); void (*serdes_powerdown)(struct net_device *ndev, void *priv); + void (*ptp_clk_freq_config)(void *priv); int (*init)(struct platform_device *pdev, void *priv); void (*exit)(struct platform_device *pdev, void *priv); struct mac_device_info *(*setup)(void *priv); + int (*clks_config)(void *priv, bool enabled); + int (*crosststamp)(ktime_t *device, struct system_counterval_t *system, + void *ctx); void *bsp_priv; struct clk *stmmac_clk; struct clk *pclk; @@ -203,5 +237,17 @@ struct plat_stmmacenet_data { u8 vlan_fail_q; unsigned int eee_usecs_rate; struct pci_dev *pdev; + bool has_crossts; + int int_snapshot_num; + int ext_snapshot_num; + bool ext_snapshot_en; + bool multi_msi_en; + int msi_mac_vec; + int msi_wol_vec; + int msi_lpi_vec; + int msi_sfty_ce_vec; + int msi_sfty_ue_vec; + int msi_rx_base_vec; + int msi_tx_base_vec; }; #endif diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index 51298a4f4623..d99ca99837de 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -53,6 +53,8 @@ int proc_douintvec(struct ctl_table *, int, void *, size_t *, loff_t *); int proc_dointvec_minmax(struct ctl_table *, int, void *, size_t *, loff_t *); int proc_douintvec_minmax(struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos); +int proc_dou8vec_minmax(struct ctl_table *table, int write, void *buffer, + size_t *lenp, loff_t *ppos); int proc_dointvec_jiffies(struct ctl_table *, int, void *, size_t *, loff_t *); int proc_dointvec_userhz_jiffies(struct ctl_table *, int, void *, size_t *, loff_t *); diff --git a/include/linux/udp.h b/include/linux/udp.h index aa84597bdc33..ae66dadd8543 100644 --- a/include/linux/udp.h +++ b/include/linux/udp.h @@ -51,7 +51,9 @@ struct udp_sock { * different encapsulation layer set * this */ - gro_enabled:1; /* Can accept GRO packets */ + gro_enabled:1, /* Request GRO aggregation */ + accept_udp_l4:1, + accept_udp_fraglist:1; /* * Following member retains the information to create a UDP header * when the socket is uncorked. @@ -131,8 +133,22 @@ static inline void udp_cmsg_recv(struct msghdr *msg, struct sock *sk, static inline bool udp_unexpected_gso(struct sock *sk, struct sk_buff *skb) { - return !udp_sk(sk)->gro_enabled && skb_is_gso(skb) && - skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4; + if (!skb_is_gso(skb)) + return false; + + if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4 && !udp_sk(sk)->accept_udp_l4) + return true; + + if (skb_shinfo(skb)->gso_type & SKB_GSO_FRAGLIST && !udp_sk(sk)->accept_udp_fraglist) + return true; + + return false; +} + +static inline void udp_allow_gso(struct sock *sk) +{ + udp_sk(sk)->accept_udp_l4 = 1; + udp_sk(sk)->accept_udp_fraglist = 1; } #define udp_portaddr_for_each_entry(__sk, list) \ diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h index cfbfd6fe01df..8336e86ce606 100644 --- a/include/linux/usb/usbnet.h +++ b/include/linux/usb/usbnet.h @@ -53,6 +53,9 @@ struct usbnet { u32 hard_mtu; /* count any extra framing */ size_t rx_urb_size; /* size for rx urbs */ struct mii_if_info mii; + long rx_speed; /* If MII not used */ + long tx_speed; /* If MII not used */ +# define SPEED_UNSET -1 /* various kinds of pending driver work */ struct sk_buff_head rxq; @@ -81,8 +84,6 @@ struct usbnet { # define EVENT_LINK_CHANGE 11 # define EVENT_SET_RX_MODE 12 # define EVENT_NO_IP_ALIGN 13 - u32 rx_speed; /* in bps - NOT Mbps */ - u32 tx_speed; /* in bps - NOT Mbps */ }; static inline struct usb_driver *driver_of(struct usb_interface *intf) @@ -267,10 +268,12 @@ extern void usbnet_pause_rx(struct usbnet *); extern void usbnet_resume_rx(struct usbnet *); extern void usbnet_purge_paused_rxq(struct usbnet *); -extern int usbnet_get_link_ksettings(struct net_device *net, +extern int usbnet_get_link_ksettings_mii(struct net_device *net, struct ethtool_link_ksettings *cmd); -extern int usbnet_set_link_ksettings(struct net_device *net, +extern int usbnet_set_link_ksettings_mii(struct net_device *net, const struct ethtool_link_ksettings *cmd); +extern int usbnet_get_link_ksettings_internal(struct net_device *net, + struct ethtool_link_ksettings *cmd); extern u32 usbnet_get_link(struct net_device *net); extern u32 usbnet_get_msglevel(struct net_device *); extern void usbnet_set_msglevel(struct net_device *, u32); diff --git a/include/linux/wwan.h b/include/linux/wwan.h new file mode 100644 index 000000000000..aa05a253dcf9 --- /dev/null +++ b/include/linux/wwan.h @@ -0,0 +1,111 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* Copyright (c) 2021, Linaro Ltd <loic.poulain@linaro.org> */ + +#ifndef __WWAN_H +#define __WWAN_H + +#include <linux/device.h> +#include <linux/kernel.h> +#include <linux/skbuff.h> + +/** + * enum wwan_port_type - WWAN port types + * @WWAN_PORT_AT: AT commands + * @WWAN_PORT_MBIM: Mobile Broadband Interface Model control + * @WWAN_PORT_QMI: Qcom modem/MSM interface for modem control + * @WWAN_PORT_QCDM: Qcom Modem diagnostic interface + * @WWAN_PORT_FIREHOSE: XML based command protocol + * @WWAN_PORT_MAX: Number of supported port types + */ +enum wwan_port_type { + WWAN_PORT_AT, + WWAN_PORT_MBIM, + WWAN_PORT_QMI, + WWAN_PORT_QCDM, + WWAN_PORT_FIREHOSE, + WWAN_PORT_MAX, +}; + +struct wwan_port; + +/** struct wwan_port_ops - The WWAN port operations + * @start: The routine for starting the WWAN port device. + * @stop: The routine for stopping the WWAN port device. + * @tx: The routine that sends WWAN port protocol data to the device. + * + * The wwan_port_ops structure contains a list of low-level operations + * that control a WWAN port device. All functions are mandatory. + */ +struct wwan_port_ops { + int (*start)(struct wwan_port *port); + void (*stop)(struct wwan_port *port); + int (*tx)(struct wwan_port *port, struct sk_buff *skb); +}; + +/** + * wwan_create_port - Add a new WWAN port + * @parent: Device to use as parent and shared by all WWAN ports + * @type: WWAN port type + * @ops: WWAN port operations + * @drvdata: Pointer to caller driver data + * + * Allocate and register a new WWAN port. The port will be automatically exposed + * to user as a character device and attached to the right virtual WWAN device, + * based on the parent pointer. The parent pointer is the device shared by all + * components of a same WWAN modem (e.g. USB dev, PCI dev, MHI controller...). + * + * drvdata will be placed in the WWAN port device driver data and can be + * retrieved with wwan_port_get_drvdata(). + * + * This function must be balanced with a call to wwan_remove_port(). + * + * Returns a valid pointer to wwan_port on success or PTR_ERR on failure + */ +struct wwan_port *wwan_create_port(struct device *parent, + enum wwan_port_type type, + const struct wwan_port_ops *ops, + void *drvdata); + +/** + * wwan_remove_port - Remove a WWAN port + * @port: WWAN port to remove + * + * Remove a previously created port. + */ +void wwan_remove_port(struct wwan_port *port); + +/** + * wwan_port_rx - Receive data from the WWAN port + * @port: WWAN port for which data is received + * @skb: Pointer to the rx buffer + * + * A port driver calls this function upon data reception (MBIM, AT...). + */ +void wwan_port_rx(struct wwan_port *port, struct sk_buff *skb); + +/** + * wwan_port_txoff - Stop TX on WWAN port + * @port: WWAN port for which TX must be stopped + * + * Used for TX flow control, a port driver calls this function to indicate TX + * is temporary unavailable (e.g. due to ring buffer fullness). + */ +void wwan_port_txoff(struct wwan_port *port); + + +/** + * wwan_port_txon - Restart TX on WWAN port + * @port: WWAN port for which TX must be restarted + * + * Used for TX flow control, a port driver calls this function to indicate TX + * is available again. + */ +void wwan_port_txon(struct wwan_port *port); + +/** + * wwan_port_get_drvdata - Retrieve driver data from a WWAN port + * @port: Related WWAN port + */ +void *wwan_port_get_drvdata(struct wwan_port *port); + +#endif /* __WWAN_H */ |