diff options
249 files changed, 2123 insertions, 1042 deletions
diff --git a/Documentation/connector/ucon.c b/Documentation/connector/ucon.c index 4848db8c71ff..8a4da64e02a8 100644 --- a/Documentation/connector/ucon.c +++ b/Documentation/connector/ucon.c @@ -71,7 +71,7 @@ static int netlink_send(int s, struct cn_msg *msg) nlh->nlmsg_seq = seq++; nlh->nlmsg_pid = getpid(); nlh->nlmsg_type = NLMSG_DONE; - nlh->nlmsg_len = NLMSG_LENGTH(size - sizeof(*nlh)); + nlh->nlmsg_len = size; nlh->nlmsg_flags = 0; m = NLMSG_DATA(nlh); diff --git a/MAINTAINERS b/MAINTAINERS index a7c34ef3509d..c8d60c45c22e 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1009,6 +1009,7 @@ ARM/Marvell Armada 370 and Armada XP SOC support M: Jason Cooper <jason@lakedaemon.net> M: Andrew Lunn <andrew@lunn.ch> M: Gregory Clement <gregory.clement@free-electrons.com> +M: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained F: arch/arm/mach-mvebu/ @@ -1016,6 +1017,7 @@ F: arch/arm/mach-mvebu/ ARM/Marvell Dove/Kirkwood/MV78xx0/Orion SOC support M: Jason Cooper <jason@lakedaemon.net> M: Andrew Lunn <andrew@lunn.ch> +M: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained F: arch/arm/mach-dove/ @@ -1148,6 +1150,13 @@ F: drivers/net/ethernet/i825xx/ether1* F: drivers/net/ethernet/seeq/ether3* F: drivers/scsi/arm/ +ARM/Rockchip SoC support +M: Heiko Stuebner <heiko@sntech.de> +L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) +S: Maintained +F: arch/arm/mach-rockchip/ +F: drivers/*/*rockchip* + ARM/SHARK MACHINE SUPPORT M: Alexander Schulz <alex@shark-linux.de> W: http://www.shark-linux.de/shark.html @@ -1791,6 +1800,7 @@ F: include/net/bluetooth/ BONDING DRIVER M: Jay Vosburgh <fubar@us.ibm.com> +M: Veaceslav Falico <vfalico@redhat.com> M: Andy Gospodarek <andy@greyhouse.net> L: netdev@vger.kernel.org W: http://sourceforge.net/projects/bonding/ @@ -2821,7 +2831,7 @@ M: Terje Bergström <tbergstrom@nvidia.com> L: dri-devel@lists.freedesktop.org L: linux-tegra@vger.kernel.org T: git git://anongit.freedesktop.org/tegra/linux.git -S: Maintained +S: Supported F: drivers/gpu/host1x/ F: include/uapi/drm/tegra_drm.h F: Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt @@ -7822,6 +7832,13 @@ F: Documentation/sound/alsa/soc/ F: sound/soc/ F: include/sound/soc* +SOUND - DMAENGINE HELPERS +M: Lars-Peter Clausen <lars@metafoo.de> +S: Supported +F: include/sound/dmaengine_pcm.h +F: sound/core/pcm_dmaengine.c +F: sound/soc/soc-generic-dmaengine-pcm.c + SPARC + UltraSPARC (sparc/sparc64) M: "David S. Miller" <davem@davemloft.net> L: sparclinux@vger.kernel.org @@ -8294,14 +8311,72 @@ L: linux-media@vger.kernel.org S: Maintained F: drivers/media/rc/ttusbir.c -TEGRA SUPPORT +TEGRA ARCHITECTURE SUPPORT M: Stephen Warren <swarren@wwwdotorg.org> +M: Thierry Reding <thierry.reding@gmail.com> L: linux-tegra@vger.kernel.org Q: http://patchwork.ozlabs.org/project/linux-tegra/list/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra.git S: Supported N: [^a-z]tegra +TEGRA ASOC DRIVER +M: Stephen Warren <swarren@wwwdotorg.org> +S: Supported +F: sound/soc/tegra/ + +TEGRA CLOCK DRIVER +M: Peter De Schrijver <pdeschrijver@nvidia.com> +M: Prashant Gaikwad <pgaikwad@nvidia.com> +S: Supported +F: drivers/clk/tegra/ + +TEGRA DMA DRIVER +M: Laxman Dewangan <ldewangan@nvidia.com> +S: Supported +F: drivers/dma/tegra20-apb-dma.c + +TEGRA GPIO DRIVER +M: Stephen Warren <swarren@wwwdotorg.org> +S: Supported +F: drivers/gpio/gpio-tegra.c + +TEGRA I2C DRIVER +M: Laxman Dewangan <ldewangan@nvidia.com> +S: Supported +F: drivers/i2c/busses/i2c-tegra.c + +TEGRA IOMMU DRIVERS +M: Hiroshi Doyu <hdoyu@nvidia.com> +S: Supported +F: drivers/iommu/tegra* + +TEGRA KBC DRIVER +M: Rakesh Iyer <riyer@nvidia.com> +M: Laxman Dewangan <ldewangan@nvidia.com> +S: Supported +F: drivers/input/keyboard/tegra-kbc.c + +TEGRA PINCTRL DRIVER +M: Stephen Warren <swarren@wwwdotorg.org> +S: Supported +F: drivers/pinctrl/pinctrl-tegra* + +TEGRA PWM DRIVER +M: Thierry Reding <thierry.reding@gmail.com> +S: Supported +F: drivers/pwm/pwm-tegra.c + +TEGRA SERIAL DRIVER +M: Laxman Dewangan <ldewangan@nvidia.com> +S: Supported +F: drivers/tty/serial/serial-tegra.c + +TEGRA SPI DRIVER +M: Laxman Dewangan <ldewangan@nvidia.com> +S: Supported +F: drivers/spi/spi-tegra* + TEHUTI ETHERNET DRIVER M: Andy Gospodarek <andy@greyhouse.net> L: netdev@vger.kernel.org diff --git a/arch/arm/boot/dts/integratorcp.dts b/arch/arm/boot/dts/integratorcp.dts index ff1aea0ee043..72693a69f830 100644 --- a/arch/arm/boot/dts/integratorcp.dts +++ b/arch/arm/boot/dts/integratorcp.dts @@ -9,11 +9,6 @@ model = "ARM Integrator/CP"; compatible = "arm,integrator-cp"; - aliases { - arm,timer-primary = &timer2; - arm,timer-secondary = &timer1; - }; - chosen { bootargs = "root=/dev/ram0 console=ttyAMA0,38400n8 earlyprintk"; }; @@ -24,14 +19,18 @@ }; timer0: timer@13000000 { + /* TIMER0 runs @ 25MHz */ compatible = "arm,integrator-cp-timer"; + status = "disabled"; }; timer1: timer@13000100 { + /* TIMER1 runs @ 1MHz */ compatible = "arm,integrator-cp-timer"; }; timer2: timer@13000200 { + /* TIMER2 runs @ 1MHz */ compatible = "arm,integrator-cp-timer"; }; diff --git a/arch/arm/net/bpf_jit_32.c b/arch/arm/net/bpf_jit_32.c index f50d223a0bd3..99b44e0e8d86 100644 --- a/arch/arm/net/bpf_jit_32.c +++ b/arch/arm/net/bpf_jit_32.c @@ -930,4 +930,5 @@ void bpf_jit_free(struct sk_filter *fp) { if (fp->bpf_func != sk_run_filter) module_free(NULL, fp->bpf_func); + kfree(fp); } diff --git a/arch/parisc/configs/712_defconfig b/arch/parisc/configs/712_defconfig index 0f90569b9d85..9387cc2693f6 100644 --- a/arch/parisc/configs/712_defconfig +++ b/arch/parisc/configs/712_defconfig @@ -40,6 +40,8 @@ CONFIG_IP_NF_QUEUE=m CONFIG_LLC2=m CONFIG_NET_PKTGEN=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y # CONFIG_STANDALONE is not set # CONFIG_PREVENT_FIRMWARE_BUILD is not set CONFIG_PARPORT=y diff --git a/arch/parisc/configs/a500_defconfig b/arch/parisc/configs/a500_defconfig index b647b182dacc..90025322b75e 100644 --- a/arch/parisc/configs/a500_defconfig +++ b/arch/parisc/configs/a500_defconfig @@ -79,6 +79,8 @@ CONFIG_IP_DCCP=m CONFIG_LLC2=m CONFIG_NET_PKTGEN=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y # CONFIG_STANDALONE is not set # CONFIG_PREVENT_FIRMWARE_BUILD is not set CONFIG_BLK_DEV_UMEM=m diff --git a/arch/parisc/configs/b180_defconfig b/arch/parisc/configs/b180_defconfig index e289f5bf3148..f1a0c25bef8d 100644 --- a/arch/parisc/configs/b180_defconfig +++ b/arch/parisc/configs/b180_defconfig @@ -4,6 +4,7 @@ CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=16 CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_BLK_DEV_INITRD=y CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODVERSIONS=y @@ -27,6 +28,8 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_LRO is not set CONFIG_IPV6=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y # CONFIG_PREVENT_FIRMWARE_BUILD is not set CONFIG_PARPORT=y CONFIG_PARPORT_PC=y diff --git a/arch/parisc/configs/c3000_defconfig b/arch/parisc/configs/c3000_defconfig index 311ca367b622..ec1b014952b6 100644 --- a/arch/parisc/configs/c3000_defconfig +++ b/arch/parisc/configs/c3000_defconfig @@ -5,6 +5,7 @@ CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=16 CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_BLK_DEV_INITRD=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y CONFIG_KALLSYMS_ALL=y @@ -39,6 +40,8 @@ CONFIG_NETFILTER_DEBUG=y CONFIG_IP_NF_QUEUE=m CONFIG_NET_PKTGEN=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y # CONFIG_STANDALONE is not set # CONFIG_PREVENT_FIRMWARE_BUILD is not set CONFIG_BLK_DEV_UMEM=m diff --git a/arch/parisc/configs/c8000_defconfig b/arch/parisc/configs/c8000_defconfig index f11006361297..e1c8d2015c89 100644 --- a/arch/parisc/configs/c8000_defconfig +++ b/arch/parisc/configs/c8000_defconfig @@ -62,6 +62,8 @@ CONFIG_TIPC=m CONFIG_LLC2=m CONFIG_DNS_RESOLVER=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y # CONFIG_STANDALONE is not set CONFIG_PARPORT=y CONFIG_PARPORT_PC=y diff --git a/arch/parisc/configs/default_defconfig b/arch/parisc/configs/default_defconfig index dfe88f6c95c4..ba61495e1fa4 100644 --- a/arch/parisc/configs/default_defconfig +++ b/arch/parisc/configs/default_defconfig @@ -49,6 +49,8 @@ CONFIG_INET6_ESP=y CONFIG_INET6_IPCOMP=y CONFIG_LLC2=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y # CONFIG_STANDALONE is not set # CONFIG_PREVENT_FIRMWARE_BUILD is not set CONFIG_PARPORT=y diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c index b521c0adf4ec..c035673209f7 100644 --- a/arch/parisc/kernel/cache.c +++ b/arch/parisc/kernel/cache.c @@ -602,7 +602,6 @@ flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr, unsigned long __flush_cache_page(vma, vmaddr, PFN_PHYS(pfn)); } } -EXPORT_SYMBOL_GPL(flush_cache_page); #ifdef CONFIG_PARISC_TMPALIAS diff --git a/arch/powerpc/net/bpf_jit_comp.c b/arch/powerpc/net/bpf_jit_comp.c index bf56e33f8257..2345bdb4d917 100644 --- a/arch/powerpc/net/bpf_jit_comp.c +++ b/arch/powerpc/net/bpf_jit_comp.c @@ -691,4 +691,5 @@ void bpf_jit_free(struct sk_filter *fp) { if (fp->bpf_func != sk_run_filter) module_free(NULL, fp->bpf_func); + kfree(fp); } diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h index 9b60a36c348d..2204400d0bd5 100644 --- a/arch/s390/include/asm/pgtable.h +++ b/arch/s390/include/asm/pgtable.h @@ -748,7 +748,9 @@ static inline void pgste_set_key(pte_t *ptep, pgste_t pgste, pte_t entry) static inline void pgste_set_pte(pte_t *ptep, pte_t entry) { - if (!MACHINE_HAS_ESOP && (pte_val(entry) & _PAGE_WRITE)) { + if (!MACHINE_HAS_ESOP && + (pte_val(entry) & _PAGE_PRESENT) && + (pte_val(entry) & _PAGE_WRITE)) { /* * Without enhanced suppression-on-protection force * the dirty bit on for all writable ptes. diff --git a/arch/s390/include/asm/timex.h b/arch/s390/include/asm/timex.h index 8ad8af915032..819b94d22720 100644 --- a/arch/s390/include/asm/timex.h +++ b/arch/s390/include/asm/timex.h @@ -71,30 +71,30 @@ static inline void local_tick_enable(unsigned long long comp) typedef unsigned long long cycles_t; -static inline unsigned long long get_tod_clock(void) -{ - unsigned long long clk; - -#ifdef CONFIG_HAVE_MARCH_Z9_109_FEATURES - asm volatile(".insn s,0xb27c0000,%0" : "=Q" (clk) : : "cc"); -#else - asm volatile("stck %0" : "=Q" (clk) : : "cc"); -#endif - return clk; -} - static inline void get_tod_clock_ext(char *clk) { asm volatile("stcke %0" : "=Q" (*clk) : : "cc"); } -static inline unsigned long long get_tod_clock_xt(void) +static inline unsigned long long get_tod_clock(void) { unsigned char clk[16]; get_tod_clock_ext(clk); return *((unsigned long long *)&clk[1]); } +static inline unsigned long long get_tod_clock_fast(void) +{ +#ifdef CONFIG_HAVE_MARCH_Z9_109_FEATURES + unsigned long long clk; + + asm volatile("stckf %0" : "=Q" (clk) : : "cc"); + return clk; +#else + return get_tod_clock(); +#endif +} + static inline cycles_t get_cycles(void) { return (cycles_t) get_tod_clock() >> 2; @@ -125,7 +125,7 @@ extern u64 sched_clock_base_cc; */ static inline unsigned long long get_tod_clock_monotonic(void) { - return get_tod_clock_xt() - sched_clock_base_cc; + return get_tod_clock() - sched_clock_base_cc; } /** diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c index 1389b637dae5..adaa9e9478d8 100644 --- a/arch/s390/kernel/compat_signal.c +++ b/arch/s390/kernel/compat_signal.c @@ -99,7 +99,7 @@ int copy_siginfo_to_user32(compat_siginfo_t __user *to, siginfo_t *from) break; } } - return err; + return err ? -EFAULT : 0; } int copy_siginfo_from_user32(siginfo_t *to, compat_siginfo_t __user *from) @@ -148,7 +148,7 @@ int copy_siginfo_from_user32(siginfo_t *to, compat_siginfo_t __user *from) break; } } - return err; + return err ? -EFAULT : 0; } static int save_sigregs32(struct pt_regs *regs, _sigregs32 __user *sregs) diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c index f1279dc2e1bc..17d62fe5d7b7 100644 --- a/arch/s390/kernel/debug.c +++ b/arch/s390/kernel/debug.c @@ -867,7 +867,7 @@ static inline void debug_finish_entry(debug_info_t * id, debug_entry_t* active, int level, int exception) { - active->id.stck = get_tod_clock(); + active->id.stck = get_tod_clock_fast(); active->id.fields.cpuid = smp_processor_id(); active->caller = __builtin_return_address(0); active->id.fields.exception = exception; diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c index 7f35cb33e510..7f1f7ac5cf7f 100644 --- a/arch/s390/kvm/interrupt.c +++ b/arch/s390/kvm/interrupt.c @@ -385,7 +385,7 @@ static int kvm_cpu_has_interrupt(struct kvm_vcpu *vcpu) } if ((!rc) && (vcpu->arch.sie_block->ckc < - get_tod_clock() + vcpu->arch.sie_block->epoch)) { + get_tod_clock_fast() + vcpu->arch.sie_block->epoch)) { if ((!psw_extint_disabled(vcpu)) && (vcpu->arch.sie_block->gcr[0] & 0x800ul)) rc = 1; @@ -425,7 +425,7 @@ int kvm_s390_handle_wait(struct kvm_vcpu *vcpu) goto no_timer; } - now = get_tod_clock() + vcpu->arch.sie_block->epoch; + now = get_tod_clock_fast() + vcpu->arch.sie_block->epoch; if (vcpu->arch.sie_block->ckc < now) { __unset_cpu_idle(vcpu); return 0; @@ -515,7 +515,7 @@ void kvm_s390_deliver_pending_interrupts(struct kvm_vcpu *vcpu) } if ((vcpu->arch.sie_block->ckc < - get_tod_clock() + vcpu->arch.sie_block->epoch)) + get_tod_clock_fast() + vcpu->arch.sie_block->epoch)) __try_deliver_ckc_interrupt(vcpu); if (atomic_read(&fi->active)) { diff --git a/arch/s390/lib/delay.c b/arch/s390/lib/delay.c index 57c87d7d7ede..a9f3d0042d58 100644 --- a/arch/s390/lib/delay.c +++ b/arch/s390/lib/delay.c @@ -44,7 +44,7 @@ static void __udelay_disabled(unsigned long long usecs) do { set_clock_comparator(end); vtime_stop_cpu(); - } while (get_tod_clock() < end); + } while (get_tod_clock_fast() < end); lockdep_on(); __ctl_load(cr0, 0, 0); __ctl_load(cr6, 6, 6); @@ -55,7 +55,7 @@ static void __udelay_enabled(unsigned long long usecs) { u64 clock_saved, end; - end = get_tod_clock() + (usecs << 12); + end = get_tod_clock_fast() + (usecs << 12); do { clock_saved = 0; if (end < S390_lowcore.clock_comparator) { @@ -65,7 +65,7 @@ static void __udelay_enabled(unsigned long long usecs) vtime_stop_cpu(); if (clock_saved) local_tick_enable(clock_saved); - } while (get_tod_clock() < end); + } while (get_tod_clock_fast() < end); } /* @@ -109,8 +109,8 @@ void udelay_simple(unsigned long long usecs) { u64 end; - end = get_tod_clock() + (usecs << 12); - while (get_tod_clock() < end) + end = get_tod_clock_fast() + (usecs << 12); + while (get_tod_clock_fast() < end) cpu_relax(); } @@ -120,10 +120,10 @@ void __ndelay(unsigned long long nsecs) nsecs <<= 9; do_div(nsecs, 125); - end = get_tod_clock() + nsecs; + end = get_tod_clock_fast() + nsecs; if (nsecs & ~0xfffUL) __udelay(nsecs >> 12); - while (get_tod_clock() < end) + while (get_tod_clock_fast() < end) barrier(); } EXPORT_SYMBOL(__ndelay); diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c index 709239285869..a5df511e27a2 100644 --- a/arch/s390/net/bpf_jit_comp.c +++ b/arch/s390/net/bpf_jit_comp.c @@ -881,7 +881,9 @@ void bpf_jit_free(struct sk_filter *fp) struct bpf_binary_header *header = (void *)addr; if (fp->bpf_func == sk_run_filter) - return; + goto free_filter; set_memory_rw(addr, header->pages); module_free(NULL, header); +free_filter: + kfree(fp); } diff --git a/arch/sparc/net/bpf_jit_comp.c b/arch/sparc/net/bpf_jit_comp.c index 9c7be59e6f5a..218b6b23c378 100644 --- a/arch/sparc/net/bpf_jit_comp.c +++ b/arch/sparc/net/bpf_jit_comp.c @@ -808,4 +808,5 @@ void bpf_jit_free(struct sk_filter *fp) { if (fp->bpf_func != sk_run_filter) module_free(NULL, fp->bpf_func); + kfree(fp); } diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c index 79c216aa0e2b..516593e1ce33 100644 --- a/arch/x86/net/bpf_jit_comp.c +++ b/arch/x86/net/bpf_jit_comp.c @@ -772,13 +772,21 @@ out: return; } +static void bpf_jit_free_deferred(struct work_struct *work) +{ + struct sk_filter *fp = container_of(work, struct sk_filter, work); + unsigned long addr = (unsigned long)fp->bpf_func & PAGE_MASK; + struct bpf_binary_header *header = (void *)addr; + + set_memory_rw(addr, header->pages); + module_free(NULL, header); + kfree(fp); +} + void bpf_jit_free(struct sk_filter *fp) { if (fp->bpf_func != sk_run_filter) { - unsigned long addr = (unsigned long)fp->bpf_func & PAGE_MASK; - struct bpf_binary_header *header = (void *)addr; - - set_memory_rw(addr, header->pages); - module_free(NULL, header); + INIT_WORK(&fp->work, bpf_jit_free_deferred); + schedule_work(&fp->work); } } diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 9d715ae5ff6b..8e28f923cf7f 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -1343,7 +1343,7 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (!(hpriv->cap & HOST_CAP_SSS) || ahci_ignore_sss) host->flags |= ATA_HOST_PARALLEL_SCAN; else - printk(KERN_INFO "ahci: SSS flag set, parallel bus scan disabled\n"); + dev_info(&pdev->dev, "SSS flag set, parallel bus scan disabled\n"); if (pi.flags & ATA_FLAG_EM) ahci_reset_em(host); diff --git a/drivers/ata/ahci_platform.c b/drivers/ata/ahci_platform.c index 2daaee05cab1..7d3b85385bfc 100644 --- a/drivers/ata/ahci_platform.c +++ b/drivers/ata/ahci_platform.c @@ -184,7 +184,7 @@ static int ahci_probe(struct platform_device *pdev) if (!(hpriv->cap & HOST_CAP_SSS) || ahci_ignore_sss) host->flags |= ATA_HOST_PARALLEL_SCAN; else - printk(KERN_INFO "ahci: SSS flag set, parallel bus scan disabled\n"); + dev_info(dev, "SSS flag set, parallel bus scan disabled\n"); if (pi.flags & ATA_FLAG_EM) ahci_reset_em(host); diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c index acfd0f711069..aaac4fb0d564 100644 --- a/drivers/ata/libahci.c +++ b/drivers/ata/libahci.c @@ -778,8 +778,16 @@ static void ahci_start_port(struct ata_port *ap) rc = ap->ops->transmit_led_message(ap, emp->led_state, 4); + /* + * If busy, give a breather but do not + * release EH ownership by using msleep() + * instead of ata_msleep(). EM Transmit + * bit is busy for the whole host and + * releasing ownership will cause other + * ports to fail the same way. + */ if (rc == -EBUSY) - ata_msleep(ap, 1); + msleep(1); else break; } diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index c69fcce505c0..370462fa8e01 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -1322,14 +1322,14 @@ void ata_eh_qc_complete(struct ata_queued_cmd *qc) * should be retried. To be used from EH. * * SCSI midlayer limits the number of retries to scmd->allowed. - * scmd->retries is decremented for commands which get retried + * scmd->allowed is incremented for commands which get retried * due to unrelated failures (qc->err_mask is zero). */ void ata_eh_qc_retry(struct ata_queued_cmd *qc) { struct scsi_cmnd *scmd = qc->scsicmd; - if (!qc->err_mask && scmd->retries) - scmd->retries--; + if (!qc->err_mask) + scmd->allowed++; __ata_eh_qc_complete(qc); } diff --git a/drivers/ata/pata_isapnp.c b/drivers/ata/pata_isapnp.c index 4bceb8803a10..b33d1f99b3a4 100644 --- a/drivers/ata/pata_isapnp.c +++ b/drivers/ata/pata_isapnp.c @@ -78,7 +78,7 @@ static int isapnp_init_one(struct pnp_dev *idev, const struct pnp_device_id *dev ap->ioaddr.cmd_addr = cmd_addr; - if (pnp_port_valid(idev, 1) == 0) { + if (pnp_port_valid(idev, 1)) { ctl_addr = devm_ioport_map(&idev->dev, pnp_port_start(idev, 1), 1); ap->ioaddr.altstatus_addr = ctl_addr; diff --git a/drivers/connector/cn_proc.c b/drivers/connector/cn_proc.c index 08ae128cce9b..c73fc2b74de2 100644 --- a/drivers/connector/cn_proc.c +++ b/drivers/connector/cn_proc.c @@ -65,6 +65,7 @@ void proc_fork_connector(struct task_struct *task) msg = (struct cn_msg *)buffer; ev = (struct proc_event *)msg->data; + memset(&ev->event_data, 0, sizeof(ev->event_data)); get_seq(&msg->seq, &ev->cpu); ktime_get_ts(&ts); /* get high res monotonic timestamp */ put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns); @@ -80,6 +81,7 @@ void proc_fork_connector(struct task_struct *task) memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id)); msg->ack = 0; /* not used */ msg->len = sizeof(*ev); + msg->flags = 0; /* not used */ /* If cn_netlink_send() failed, the data is not sent */ cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL); } @@ -96,6 +98,7 @@ void proc_exec_connector(struct task_struct *task) msg = (struct cn_msg *)buffer; ev = (struct proc_event *)msg->data; + memset(&ev->event_data, 0, sizeof(ev->event_data)); get_seq(&msg->seq, &ev->cpu); ktime_get_ts(&ts); /* get high res monotonic timestamp */ put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns); @@ -106,6 +109,7 @@ void proc_exec_connector(struct task_struct *task) memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id)); msg->ack = 0; /* not used */ msg->len = sizeof(*ev); + msg->flags = 0; /* not used */ cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL); } @@ -122,6 +126,7 @@ void proc_id_connector(struct task_struct *task, int which_id) msg = (struct cn_msg *)buffer; ev = (struct proc_event *)msg->data; + memset(&ev->event_data, 0, sizeof(ev->event_data)); ev->what = which_id; ev->event_data.id.process_pid = task->pid; ev->event_data.id.process_tgid = task->tgid; @@ -145,6 +150,7 @@ void proc_id_connector(struct task_struct *task, int which_id) memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id)); msg->ack = 0; /* not used */ msg->len = sizeof(*ev); + msg->flags = 0; /* not used */ cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL); } @@ -160,6 +166,7 @@ void proc_sid_connector(struct task_struct *task) msg = (struct cn_msg *)buffer; ev = (struct proc_event *)msg->data; + memset(&ev->event_data, 0, sizeof(ev->event_data)); get_seq(&msg->seq, &ev->cpu); ktime_get_ts(&ts); /* get high res monotonic timestamp */ put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns); @@ -170,6 +177,7 @@ void proc_sid_connector(struct task_struct *task) memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id)); msg->ack = 0; /* not used */ msg->len = sizeof(*ev); + msg->flags = 0; /* not used */ cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL); } @@ -185,6 +193,7 @@ void proc_ptrace_connector(struct task_struct *task, int ptrace_id) msg = (struct cn_msg *)buffer; ev = (struct proc_event *)msg->data; + memset(&ev->event_data, 0, sizeof(ev->event_data)); get_seq(&msg->seq, &ev->cpu); ktime_get_ts(&ts); /* get high res monotonic timestamp */ put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns); @@ -203,6 +212,7 @@ void proc_ptrace_connector(struct task_struct *task, int ptrace_id) memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id)); msg->ack = 0; /* not used */ msg->len = sizeof(*ev); + msg->flags = 0; /* not used */ cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL); } @@ -218,6 +228,7 @@ void proc_comm_connector(struct task_struct *task) msg = (struct cn_msg *)buffer; ev = (struct proc_event *)msg->data; + memset(&ev->event_data, 0, sizeof(ev->event_data)); get_seq(&msg->seq, &ev->cpu); ktime_get_ts(&ts); /* get high res monotonic timestamp */ put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns); @@ -229,6 +240,7 @@ void proc_comm_connector(struct task_struct *task) memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id)); msg->ack = 0; /* not used */ msg->len = sizeof(*ev); + msg->flags = 0; /* not used */ cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL); } @@ -244,6 +256,7 @@ void proc_coredump_connector(struct task_struct *task) msg = (struct cn_msg *)buffer; ev = (struct proc_event *)msg->data; + memset(&ev->event_data, 0, sizeof(ev->event_data)); get_seq(&msg->seq, &ev->cpu); ktime_get_ts(&ts); /* get high res monotonic timestamp */ put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns); @@ -254,6 +267,7 @@ void proc_coredump_connector(struct task_struct *task) memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id)); msg->ack = 0; /* not used */ msg->len = sizeof(*ev); + msg->flags = 0; /* not used */ cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL); } @@ -269,6 +283,7 @@ void proc_exit_connector(struct task_struct *task) msg = (struct cn_msg *)buffer; ev = (struct proc_event *)msg->data; + memset(&ev->event_data, 0, sizeof(ev->event_data)); get_seq(&msg->seq, &ev->cpu); ktime_get_ts(&ts); /* get high res monotonic timestamp */ put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns); @@ -281,6 +296,7 @@ void proc_exit_connector(struct task_struct *task) memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id)); msg->ack = 0; /* not used */ msg->len = sizeof(*ev); + msg->flags = 0; /* not used */ cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL); } @@ -304,6 +320,7 @@ static void cn_proc_ack(int err, int rcvd_seq, int rcvd_ack) msg = (struct cn_msg *)buffer; ev = (struct proc_event *)msg->data; + memset(&ev->event_data, 0, sizeof(ev->event_data)); msg->seq = rcvd_seq; ktime_get_ts(&ts); /* get high res monotonic timestamp */ put_unaligned(timespec_to_ns(&ts), (__u64 *)&ev->timestamp_ns); @@ -313,6 +330,7 @@ static void cn_proc_ack(int err, int rcvd_seq, int rcvd_ack) memcpy(&msg->id, &cn_proc_event_id, sizeof(msg->id)); msg->ack = rcvd_ack + 1; msg->len = sizeof(*ev); + msg->flags = 0; /* not used */ cn_netlink_send(msg, CN_IDX_PROC, GFP_KERNEL); } diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c index 6ecfa758942c..a36749f1e44a 100644 --- a/drivers/connector/connector.c +++ b/drivers/connector/connector.c @@ -109,7 +109,7 @@ int cn_netlink_send(struct cn_msg *msg, u32 __group, gfp_t gfp_mask) data = nlmsg_data(nlh); - memcpy(data, msg, sizeof(*data) + msg->len); + memcpy(data, msg, size); NETLINK_CB(skb).dst_group = group; @@ -157,17 +157,18 @@ static int cn_call_callback(struct sk_buff *skb) static void cn_rx_skb(struct sk_buff *__skb) { struct nlmsghdr *nlh; - int err; struct sk_buff *skb; + int len, err; skb = skb_get(__skb); if (skb->len >= NLMSG_HDRLEN) { nlh = nlmsg_hdr(skb); + len = nlmsg_len(nlh); - if (nlh->nlmsg_len < sizeof(struct cn_msg) || + if (len < (int)sizeof(struct cn_msg) || skb->len < nlh->nlmsg_len || - nlh->nlmsg_len > CONNECTOR_MAX_MSG_SIZE) { + len > CONNECTOR_MAX_MSG_SIZE) { kfree_skb(skb); return; } diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c index e572dd20bdee..05ad9ba0a67e 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -402,9 +402,16 @@ long drm_ioctl(struct file *filp, cmd = ioctl->cmd_drv; } else if ((nr >= DRM_COMMAND_END) || (nr < DRM_COMMAND_BASE)) { + u32 drv_size; + ioctl = &drm_ioctls[nr]; - cmd = ioctl->cmd; + + drv_size = _IOC_SIZE(ioctl->cmd); usize = asize = _IOC_SIZE(cmd); + if (drv_size > asize) + asize = drv_size; + + cmd = ioctl->cmd; } else goto err_i1; diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 69d8ed5416c3..2ad27880cd04 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -505,6 +505,8 @@ static int i915_drm_freeze(struct drm_device *dev) intel_modeset_suspend_hw(dev); } + i915_gem_suspend_gtt_mappings(dev); + i915_save_state(dev); intel_opregion_fini(dev); @@ -648,7 +650,8 @@ static int i915_drm_thaw(struct drm_device *dev) mutex_lock(&dev->struct_mutex); i915_gem_restore_gtt_mappings(dev); mutex_unlock(&dev->struct_mutex); - } + } else if (drm_core_check_feature(dev, DRIVER_MODESET)) + i915_check_and_clear_faults(dev); __i915_drm_thaw(dev); diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 35874b3a86dc..ab0f2c0a440c 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -497,10 +497,12 @@ struct i915_address_space { /* FIXME: Need a more generic return type */ gen6_gtt_pte_t (*pte_encode)(dma_addr_t addr, - enum i915_cache_level level); + enum i915_cache_level level, + bool valid); /* Create a valid PTE */ void (*clear_range)(struct i915_address_space *vm, unsigned int first_entry, - unsigned int num_entries); + unsigned int num_entries, + bool use_scratch); void (*insert_entries)(struct i915_address_space *vm, struct sg_table *st, unsigned int first_entry, @@ -2065,6 +2067,8 @@ void i915_ppgtt_bind_object(struct i915_hw_ppgtt *ppgtt, void i915_ppgtt_unbind_object(struct i915_hw_ppgtt *ppgtt, struct drm_i915_gem_object *obj); +void i915_check_and_clear_faults(struct drm_device *dev); +void i915_gem_suspend_gtt_mappings(struct drm_device *dev); void i915_gem_restore_gtt_mappings(struct drm_device *dev); int __must_check i915_gem_gtt_prepare_object(struct drm_i915_gem_object *obj); void i915_gem_gtt_bind_object(struct drm_i915_gem_object *obj, diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 212f6d8c35ec..1f7b4caefb6e 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -58,9 +58,10 @@ #define HSW_WT_ELLC_LLC_AGE0 HSW_CACHEABILITY_CONTROL(0x6) static gen6_gtt_pte_t snb_pte_encode(dma_addr_t addr, - enum i915_cache_level level) + enum i915_cache_level level, + bool valid) { - gen6_gtt_pte_t pte = GEN6_PTE_VALID; + gen6_gtt_pte_t pte = valid ? GEN6_PTE_VALID : 0; pte |= GEN6_PTE_ADDR_ENCODE(addr); switch (level) { @@ -79,9 +80,10 @@ static gen6_gtt_pte_t snb_pte_encode(dma_addr_t addr, } static gen6_gtt_pte_t ivb_pte_encode(dma_addr_t addr, - enum i915_cache_level level) + enum i915_cache_level level, + bool valid) { - gen6_gtt_pte_t pte = GEN6_PTE_VALID; + gen6_gtt_pte_t pte = valid ? GEN6_PTE_VALID : 0; pte |= GEN6_PTE_ADDR_ENCODE(addr); switch (level) { @@ -105,9 +107,10 @@ static gen6_gtt_pte_t ivb_pte_encode(dma_addr_t addr, #define BYT_PTE_SNOOPED_BY_CPU_CACHES (1 << 2) static gen6_gtt_pte_t byt_pte_encode(dma_addr_t addr, - enum i915_cache_level level) + enum i915_cache_level level, + bool valid) { - gen6_gtt_pte_t pte = GEN6_PTE_VALID; + gen6_gtt_pte_t pte = valid ? GEN6_PTE_VALID : 0; pte |= GEN6_PTE_ADDR_ENCODE(addr); /* Mark the page as writeable. Other platforms don't have a @@ -122,9 +125,10 @@ static gen6_gtt_pte_t byt_pte_encode(dma_addr_t addr, } static gen6_gtt_pte_t hsw_pte_encode(dma_addr_t addr, - enum i915_cache_level level) + enum i915_cache_level level, + bool valid) { - gen6_gtt_pte_t pte = GEN6_PTE_VALID; + gen6_gtt_pte_t pte = valid ? GEN6_PTE_VALID : 0; pte |= HSW_PTE_ADDR_ENCODE(addr); if (level != I915_CACHE_NONE) @@ -134,9 +138,10 @@ static gen6_gtt_pte_t hsw_pte_encode(dma_addr_t addr, } static gen6_gtt_pte_t iris_pte_encode(dma_addr_t addr, - enum i915_cache_level level) + enum i915_cache_level level, + bool valid) { - gen6_gtt_pte_t pte = GEN6_PTE_VALID; + gen6_gtt_pte_t pte = valid ? GEN6_PTE_VALID : 0; pte |= HSW_PTE_ADDR_ENCODE(addr); switch (level) { @@ -236,7 +241,8 @@ static int gen6_ppgtt_enable(struct drm_device *dev) /* PPGTT support for Sandybdrige/Gen6 and later */ static void gen6_ppgtt_clear_range(struct i915_address_space *vm, unsigned first_entry, - unsigned num_entries) + unsigned num_entries, + bool use_scratch) { struct i915_hw_ppgtt *ppgtt = container_of(vm, struct i915_hw_ppgtt, base); @@ -245,7 +251,7 @@ static void gen6_ppgtt_clear_range(struct i915_address_space *vm, unsigned first_pte = first_entry % I915_PPGTT_PT_ENTRIES; unsigned last_pte, i; - scratch_pte = vm->pte_encode(vm->scratch.addr, I915_CACHE_LLC); + scratch_pte = vm->pte_encode(vm->scratch.addr, I915_CACHE_LLC, true); while (num_entries) { last_pte = first_pte + num_entries; @@ -282,7 +288,7 @@ static void gen6_ppgtt_insert_entries(struct i915_address_space *vm, dma_addr_t page_addr; page_addr = sg_page_iter_dma_address(&sg_iter); - pt_vaddr[act_pte] = vm->pte_encode(page_addr, cache_level); + pt_vaddr[act_pte] = vm->pte_encode(page_addr, cache_level, true); if (++act_pte == I915_PPGTT_PT_ENTRIES) { kunmap_atomic(pt_vaddr); act_pt++; @@ -367,7 +373,7 @@ static int gen6_ppgtt_init(struct i915_hw_ppgtt *ppgtt) } ppgtt->base.clear_range(&ppgtt->base, 0, - ppgtt->num_pd_entries * I915_PPGTT_PT_ENTRIES); + ppgtt->num_pd_entries * I915_PPGTT_PT_ENTRIES, true); ppgtt->pd_offset = first_pd_entry_in_global_pt * sizeof(gen6_gtt_pte_t); @@ -444,7 +450,8 @@ void i915_ppgtt_unbind_object(struct i915_hw_ppgtt *ppgtt, { ppgtt->base.clear_range(&ppgtt->base, i915_gem_obj_ggtt_offset(obj) >> PAGE_SHIFT, - obj->base.size >> PAGE_SHIFT); + obj->base.size >> PAGE_SHIFT, + true); } extern int intel_iommu_gfx_mapped; @@ -485,15 +492,65 @@ static void undo_idling(struct drm_i915_private *dev_priv, bool interruptible) dev_priv->mm.interruptible = interruptible; } +void i915_check_and_clear_faults(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_ring_buffer *ring; + int i; + + if (INTEL_INFO(dev)->gen < 6) + return; + + for_each_ring(ring, dev_priv, i) { + u32 fault_reg; + fault_reg = I915_READ(RING_FAULT_REG(ring)); + if (fault_reg & RING_FAULT_VALID) { + DRM_DEBUG_DRIVER("Unexpected fault\n" + "\tAddr: 0x%08lx\\n" + "\tAddress space: %s\n" + "\tSource ID: %d\n" + "\tType: %d\n", + fault_reg & PAGE_MASK, + fault_reg & RING_FAULT_GTTSEL_MASK ? "GGTT" : "PPGTT", + RING_FAULT_SRCID(fault_reg), + RING_FAULT_FAULT_TYPE(fault_reg)); + I915_WRITE(RING_FAULT_REG(ring), + fault_reg & ~RING_FAULT_VALID); + } + } + POSTING_READ(RING_FAULT_REG(&dev_priv->ring[RCS])); +} + +void i915_gem_suspend_gtt_mappings(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + /* Don't bother messing with faults pre GEN6 as we have little + * documentation supporting that it's a good idea. + */ + if (INTEL_INFO(dev)->gen < 6) + return; + + i915_check_and_clear_faults(dev); + + dev_priv->gtt.base.clear_range(&dev_priv->gtt.base, + dev_priv->gtt.base.start / PAGE_SIZE, + dev_priv->gtt.base.total / PAGE_SIZE, + false); +} + void i915_gem_restore_gtt_mappings(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; struct drm_i915_gem_object *obj; + i915_check_and_clear_faults(dev); + /* First fill our portion of the GTT with scratch pages */ dev_priv->gtt.base.clear_range(&dev_priv->gtt.base, dev_priv->gtt.base.start / PAGE_SIZE, - dev_priv->gtt.base.total / PAGE_SIZE); + dev_priv->gtt.base.total / PAGE_SIZE, + true); list_for_each_entry(obj, &dev_priv->mm.bound_list, global_list) { i915_gem_clflush_object(obj, obj->pin_display); @@ -536,7 +593,7 @@ static void gen6_ggtt_insert_entries(struct i915_address_space *vm, for_each_sg_page(st->sgl, &sg_iter, st->nents, 0) { addr = sg_page_iter_dma_address(&sg_iter); - iowrite32(vm->pte_encode(addr, level), >t_entries[i]); + iowrite32(vm->pte_encode(addr, level, true), >t_entries[i]); i++; } @@ -548,7 +605,7 @@ static void gen6_ggtt_insert_entries(struct i915_address_space *vm, */ if (i != 0) WARN_ON(readl(>t_entries[i-1]) != - vm->pte_encode(addr, level)); + vm->pte_encode(addr, level, true)); /* This next bit makes the above posting read even more important. We * want to flush the TLBs only after we're certain all the PTE updates @@ -560,7 +617,8 @@ static void gen6_ggtt_insert_entries(struct i915_address_space *vm, static void gen6_ggtt_clear_range(struct i915_address_space *vm, unsigned int first_entry, - unsigned int num_entries) + unsigned int num_entries, + bool use_scratch) { struct drm_i915_private *dev_priv = vm->dev->dev_private; gen6_gtt_pte_t scratch_pte, __iomem *gtt_base = @@ -573,7 +631,8 @@ static void gen6_ggtt_clear_range(struct i915_address_space *vm, first_entry, num_entries, max_entries)) num_entries = max_entries; - scratch_pte = vm->pte_encode(vm->scratch.addr, I915_CACHE_LLC); + scratch_pte = vm->pte_encode(vm->scratch.addr, I915_CACHE_LLC, use_scratch); + for (i = 0; i < num_entries; i++) iowrite32(scratch_pte, >t_base[i]); readl(gtt_base); @@ -594,7 +653,8 @@ static void i915_ggtt_insert_entries(struct i915_address_space *vm, static void i915_ggtt_clear_range(struct i915_address_space *vm, unsigned int first_entry, - unsigned int num_entries) + unsigned int num_entries, + bool unused) { intel_gtt_clear_range(first_entry, num_entries); } @@ -622,7 +682,8 @@ void i915_gem_gtt_unbind_object(struct drm_i915_gem_object *obj) dev_priv->gtt.base.clear_range(&dev_priv->gtt.base, entry, - obj->base.size >> PAGE_SHIFT); + obj->base.size >> PAGE_SHIFT, + true); obj->has_global_gtt_mapping = 0; } @@ -709,11 +770,11 @@ void i915_gem_setup_global_gtt(struct drm_device *dev, const unsigned long count = (hole_end - hole_start) / PAGE_SIZE; DRM_DEBUG_KMS("clearing unused GTT space: [%lx, %lx]\n", hole_start, hole_end); - ggtt_vm->clear_range(ggtt_vm, hole_start / PAGE_SIZE, count); + ggtt_vm->clear_range(ggtt_vm, hole_start / PAGE_SIZE, count, true); } /* And finally clear the reserved guard page */ - ggtt_vm->clear_range(ggtt_vm, end / PAGE_SIZE - 1, 1); + ggtt_vm->clear_range(ggtt_vm, end / PAGE_SIZE - 1, 1, true); } static bool diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 38f96f65d87a..ef9b35479f01 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -604,6 +604,10 @@ #define ARB_MODE_SWIZZLE_IVB (1<<5) #define RENDER_HWS_PGA_GEN7 (0x04080) #define RING_FAULT_REG(ring) (0x4094 + 0x100*(ring)->id) +#define RING_FAULT_GTTSEL_MASK (1<<11) +#define RING_FAULT_SRCID(x) ((x >> 3) & 0xff) +#define RING_FAULT_FAULT_TYPE(x) ((x >> 1) & 0x3) +#define RING_FAULT_VALID (1<<0) #define DONE_REG 0x40b0 #define BSD_HWS_PGA_GEN7 (0x04180) #define BLT_HWS_PGA_GEN7 (0x04280) @@ -4279,7 +4283,9 @@ #define FDI_RX_CHICKEN(pipe) _PIPE(pipe, _FDI_RXA_CHICKEN, _FDI_RXB_CHICKEN) #define SOUTH_DSPCLK_GATE_D 0xc2020 +#define PCH_DPLUNIT_CLOCK_GATE_DISABLE (1<<30) #define PCH_DPLSUNIT_CLOCK_GATE_DISABLE (1<<29) +#define PCH_CPUNIT_CLOCK_GATE_DISABLE (1<<14) #define PCH_LP_PARTITION_LEVEL_DISABLE (1<<12) /* CPU: FDI_TX */ diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index f4c5e95b2d6f..26c2ea3e985c 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -4759,7 +4759,9 @@ static void cpt_init_clock_gating(struct drm_device *dev) * gating for the panel power sequencer or it will fail to * start up when no ports are active. */ - I915_WRITE(SOUTH_DSPCLK_GATE_D, PCH_DPLSUNIT_CLOCK_GATE_DISABLE); + I915_WRITE(SOUTH_DSPCLK_GATE_D, PCH_DPLSUNIT_CLOCK_GATE_DISABLE | + PCH_DPLUNIT_CLOCK_GATE_DISABLE | + PCH_CPUNIT_CLOCK_GATE_DISABLE); I915_WRITE(SOUTH_CHICKEN2, I915_READ(SOUTH_CHICKEN2) | DPLS_EDP_PPS_FIX_DIS); /* The below fixes the weird display corruption, a few pixels shifted diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c index 32923d2f6002..5e891b226acf 100644 --- a/drivers/gpu/drm/radeon/atombios_encoders.c +++ b/drivers/gpu/drm/radeon/atombios_encoders.c @@ -707,24 +707,37 @@ atombios_get_encoder_mode(struct drm_encoder *encoder) switch (connector->connector_type) { case DRM_MODE_CONNECTOR_DVII: case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */ - if ((radeon_connector->audio == RADEON_AUDIO_ENABLE) || - (drm_detect_hdmi_monitor(radeon_connector->edid) && - (radeon_connector->audio == RADEON_AUDIO_AUTO))) - return ATOM_ENCODER_MODE_HDMI; - else if (radeon_connector->use_digital) + if (radeon_audio != 0) { + if (radeon_connector->use_digital && + (radeon_connector->audio == RADEON_AUDIO_ENABLE)) + return ATOM_ENCODER_MODE_HDMI; + else if (drm_detect_hdmi_monitor(radeon_connector->edid) && + (radeon_connector->audio == RADEON_AUDIO_AUTO)) + return ATOM_ENCODER_MODE_HDMI; + else if (radeon_connector->use_digital) + return ATOM_ENCODER_MODE_DVI; + else + return ATOM_ENCODER_MODE_CRT; + } else if (radeon_connector->use_digital) { return ATOM_ENCODER_MODE_DVI; - else + } else { return ATOM_ENCODER_MODE_CRT; + } break; case DRM_MODE_CONNECTOR_DVID: case DRM_MODE_CONNECTOR_HDMIA: default: - if ((radeon_connector->audio == RADEON_AUDIO_ENABLE) || - (drm_detect_hdmi_monitor(radeon_connector->edid) && - (radeon_connector->audio == RADEON_AUDIO_AUTO))) - return ATOM_ENCODER_MODE_HDMI; - else + if (radeon_audio != 0) { + if (radeon_connector->audio == RADEON_AUDIO_ENABLE) + return ATOM_ENCODER_MODE_HDMI; + else if (drm_detect_hdmi_monitor(radeon_connector->edid) && + (radeon_connector->audio == RADEON_AUDIO_AUTO)) + return ATOM_ENCODER_MODE_HDMI; + else + return ATOM_ENCODER_MODE_DVI; + } else { return ATOM_ENCODER_MODE_DVI; + } break; case DRM_MODE_CONNECTOR_LVDS: return ATOM_ENCODER_MODE_LVDS; @@ -732,14 +745,19 @@ atombios_get_encoder_mode(struct drm_encoder *encoder) case DRM_MODE_CONNECTOR_DisplayPort: dig_connector = radeon_connector->con_priv; if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) || - (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) + (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) { return ATOM_ENCODER_MODE_DP; - else if ((radeon_connector->audio == RADEON_AUDIO_ENABLE) || - (drm_detect_hdmi_monitor(radeon_connector->edid) && - (radeon_connector->audio == RADEON_AUDIO_AUTO))) - return ATOM_ENCODER_MODE_HDMI; - else + } else if (radeon_audio != 0) { + if (radeon_connector->audio == RADEON_AUDIO_ENABLE) + return ATOM_ENCODER_MODE_HDMI; + else if (drm_detect_hdmi_monitor(radeon_connector->edid) && + (radeon_connector->audio == RADEON_AUDIO_AUTO)) + return ATOM_ENCODER_MODE_HDMI; + else + return ATOM_ENCODER_MODE_DVI; + } else { return ATOM_ENCODER_MODE_DVI; + } break; case DRM_MODE_CONNECTOR_eDP: return ATOM_ENCODER_MODE_DP; @@ -1655,7 +1673,7 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode) * does the same thing and more. */ if ((rdev->family != CHIP_RV710) && (rdev->family != CHIP_RV730) && - (rdev->family != CHIP_RS880)) + (rdev->family != CHIP_RS780) && (rdev->family != CHIP_RS880)) atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0); } if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) { diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c index b874ccdf52f7..9cd2bc989ac7 100644 --- a/drivers/gpu/drm/radeon/cik.c +++ b/drivers/gpu/drm/radeon/cik.c @@ -1694,6 +1694,7 @@ static int cik_init_microcode(struct radeon_device *rdev) fw_name); release_firmware(rdev->smc_fw); rdev->smc_fw = NULL; + err = 0; } else if (rdev->smc_fw->size != smc_req_size) { printk(KERN_ERR "cik_smc: Bogus length %zu in firmware \"%s\"\n", @@ -3182,6 +3183,7 @@ int cik_ib_test(struct radeon_device *rdev, struct radeon_ring *ring) r = radeon_ib_get(rdev, ring->idx, &ib, NULL, 256); if (r) { DRM_ERROR("radeon: failed to get ib (%d).\n", r); + radeon_scratch_free(rdev, scratch); return r; } ib.ptr[0] = PACKET3(PACKET3_SET_UCONFIG_REG, 1); @@ -3198,6 +3200,8 @@ int cik_ib_test(struct radeon_device *rdev, struct radeon_ring *ring) r = radeon_fence_wait(ib.fence, false); if (r) { DRM_ERROR("radeon: fence wait failed (%d).\n", r); + radeon_scratch_free(rdev, scratch); + radeon_ib_free(rdev, &ib); return r; } for (i = 0; i < rdev->usec_timeout; i++) { diff --git a/drivers/gpu/drm/radeon/dce6_afmt.c b/drivers/gpu/drm/radeon/dce6_afmt.c index 85a69d2ea3d2..9fcd338c0fcf 100644 --- a/drivers/gpu/drm/radeon/dce6_afmt.c +++ b/drivers/gpu/drm/radeon/dce6_afmt.c @@ -113,6 +113,9 @@ void dce6_afmt_write_speaker_allocation(struct drm_encoder *encoder) u8 *sadb; int sad_count; + /* XXX: setting this register causes hangs on some asics */ + return; + if (!dig->afmt->pin) return; diff --git a/drivers/gpu/drm/radeon/evergreen_hdmi.c b/drivers/gpu/drm/radeon/evergreen_hdmi.c index f815c20640bd..fe1de855775e 100644 --- a/drivers/gpu/drm/radeon/evergreen_hdmi.c +++ b/drivers/gpu/drm/radeon/evergreen_hdmi.c @@ -67,6 +67,9 @@ static void dce4_afmt_write_speaker_allocation(struct drm_encoder *encoder) u8 *sadb; int sad_count; + /* XXX: setting this register causes hangs on some asics */ + return; + list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) { if (connector->encoder == encoder) radeon_connector = to_radeon_connector(connector); diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c index 93c1f9ef5da9..cac2866d79da 100644 --- a/drivers/gpu/drm/radeon/ni.c +++ b/drivers/gpu/drm/radeon/ni.c @@ -804,6 +804,7 @@ int ni_init_microcode(struct radeon_device *rdev) fw_name); release_firmware(rdev->smc_fw); rdev->smc_fw = NULL; + err = 0; } else if (rdev->smc_fw->size != smc_req_size) { printk(KERN_ERR "ni_mc: Bogus length %zu in firmware \"%s\"\n", diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index 2a1b1876b431..f9be22062df1 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -2302,6 +2302,7 @@ int r600_init_microcode(struct radeon_device *rdev) fw_name); release_firmware(rdev->smc_fw); rdev->smc_fw = NULL; + err = 0; } else if (rdev->smc_fw->size != smc_req_size) { printk(KERN_ERR "smc: Bogus length %zu in firmware \"%s\"\n", diff --git a/drivers/gpu/drm/radeon/r600_hdmi.c b/drivers/gpu/drm/radeon/r600_hdmi.c index 5b729319f27b..06022e3b9c3b 100644 --- a/drivers/gpu/drm/radeon/r600_hdmi.c +++ b/drivers/gpu/drm/radeon/r600_hdmi.c @@ -309,6 +309,9 @@ static void dce3_2_afmt_write_speaker_allocation(struct drm_encoder *encoder) u8 *sadb; int sad_count; + /* XXX: setting this register causes hangs on some asics */ + return; + list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) { if (connector->encoder == encoder) radeon_connector = to_radeon_connector(connector); diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index 79159b5da05b..64565732cb98 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -1658,9 +1658,12 @@ radeon_add_atom_connector(struct drm_device *dev, drm_object_attach_property(&radeon_connector->base.base, rdev->mode_info.underscan_vborder_property, 0); - drm_object_attach_property(&radeon_connector->base.base, - rdev->mode_info.audio_property, - RADEON_AUDIO_DISABLE); + if (radeon_audio != 0) + drm_object_attach_property(&radeon_connector->base.base, + rdev->mode_info.audio_property, + (radeon_audio == 1) ? + RADEON_AUDIO_AUTO : + RADEON_AUDIO_DISABLE); subpixel_order = SubPixelHorizontalRGB; connector->interlace_allowed = true; if (connector_type == DRM_MODE_CONNECTOR_HDMIB) @@ -1754,10 +1757,12 @@ radeon_add_atom_connector(struct drm_device *dev, rdev->mode_info.underscan_vborder_property, 0); } - if (ASIC_IS_DCE2(rdev)) { + if (ASIC_IS_DCE2(rdev) && (radeon_audio != 0)) { drm_object_attach_property(&radeon_connector->base.base, - rdev->mode_info.audio_property, - RADEON_AUDIO_DISABLE); + rdev->mode_info.audio_property, + (radeon_audio == 1) ? + RADEON_AUDIO_AUTO : + RADEON_AUDIO_DISABLE); } if (connector_type == DRM_MODE_CONNECTOR_DVII) { radeon_connector->dac_load_detect = true; @@ -1799,10 +1804,12 @@ radeon_add_atom_connector(struct drm_device *dev, rdev->mode_info.underscan_vborder_property, 0); } - if (ASIC_IS_DCE2(rdev)) { + if (ASIC_IS_DCE2(rdev) && (radeon_audio != 0)) { drm_object_attach_property(&radeon_connector->base.base, - rdev->mode_info.audio_property, - RADEON_AUDIO_DISABLE); + rdev->mode_info.audio_property, + (radeon_audio == 1) ? + RADEON_AUDIO_AUTO : + RADEON_AUDIO_DISABLE); } subpixel_order = SubPixelHorizontalRGB; connector->interlace_allowed = true; @@ -1843,10 +1850,12 @@ radeon_add_atom_connector(struct drm_device *dev, rdev->mode_info.underscan_vborder_property, 0); } - if (ASIC_IS_DCE2(rdev)) { + if (ASIC_IS_DCE2(rdev) && (radeon_audio != 0)) { drm_object_attach_property(&radeon_connector->base.base, - rdev->mode_info.audio_property, - RADEON_AUDIO_DISABLE); + rdev->mode_info.audio_property, + (radeon_audio == 1) ? + RADEON_AUDIO_AUTO : + RADEON_AUDIO_DISABLE); } connector->interlace_allowed = true; /* in theory with a DP to VGA converter... */ diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c index 66c222836631..80285e35bc65 100644 --- a/drivers/gpu/drm/radeon/radeon_cs.c +++ b/drivers/gpu/drm/radeon/radeon_cs.c @@ -85,9 +85,8 @@ static int radeon_cs_parser_relocs(struct radeon_cs_parser *p) VRAM, also but everything into VRAM on AGP cards to avoid image corruptions */ if (p->ring == R600_RING_TYPE_UVD_INDEX && - p->rdev->family < CHIP_PALM && (i == 0 || drm_pci_device_is_agp(p->rdev->ddev))) { - + /* TODO: is this still needed for NI+ ? */ p->relocs[i].lobj.domain = RADEON_GEM_DOMAIN_VRAM; diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index cdd12dcd988b..9c14a1ba1de4 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -153,7 +153,7 @@ int radeon_benchmarking = 0; int radeon_testing = 0; int radeon_connector_table = 0; int radeon_tv = 1; -int radeon_audio = 1; +int radeon_audio = -1; int radeon_disp_priority = 0; int radeon_hw_i2c = 0; int radeon_pcie_gen2 = -1; @@ -196,7 +196,7 @@ module_param_named(connector_table, radeon_connector_table, int, 0444); MODULE_PARM_DESC(tv, "TV enable (0 = disable)"); module_param_named(tv, radeon_tv, int, 0444); -MODULE_PARM_DESC(audio, "Audio enable (1 = enable)"); +MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)"); module_param_named(audio, radeon_audio, int, 0444); MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)"); diff --git a/drivers/gpu/drm/radeon/radeon_uvd.c b/drivers/gpu/drm/radeon/radeon_uvd.c index 4f2e73f79638..308eff5be1b4 100644 --- a/drivers/gpu/drm/radeon/radeon_uvd.c +++ b/drivers/gpu/drm/radeon/radeon_uvd.c @@ -476,7 +476,8 @@ static int radeon_uvd_cs_reloc(struct radeon_cs_parser *p, return -EINVAL; } - if (p->rdev->family < CHIP_PALM && (cmd == 0 || cmd == 0x3) && + /* TODO: is this still necessary on NI+ ? */ + if ((cmd == 0 || cmd == 0x3) && (start >> 28) != (p->rdev->uvd.gpu_addr >> 28)) { DRM_ERROR("msg/fb buffer %LX-%LX out of 256MB segment!\n", start, end); diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c index d4652af425b8..d96f7cbca0a1 100644 --- a/drivers/gpu/drm/radeon/si.c +++ b/drivers/gpu/drm/radeon/si.c @@ -1681,6 +1681,7 @@ static int si_init_microcode(struct radeon_device *rdev) fw_name); release_firmware(rdev->smc_fw); rdev->smc_fw = NULL; + err = 0; } else if (rdev->smc_fw->size != smc_req_size) { printk(KERN_ERR "si_smc: Bogus length %zu in firmware \"%s\"\n", diff --git a/drivers/gpu/drm/radeon/uvd_v1_0.c b/drivers/gpu/drm/radeon/uvd_v1_0.c index 3100fa9cb52f..7266805d9786 100644 --- a/drivers/gpu/drm/radeon/uvd_v1_0.c +++ b/drivers/gpu/drm/radeon/uvd_v1_0.c @@ -212,8 +212,8 @@ int uvd_v1_0_start(struct radeon_device *rdev) /* enable VCPU clock */ WREG32(UVD_VCPU_CNTL, 1 << 9); - /* enable UMC and NC0 */ - WREG32_P(UVD_LMI_CTRL2, 1 << 13, ~((1 << 8) | (1 << 13))); + /* enable UMC */ + WREG32_P(UVD_LMI_CTRL2, 0, ~(1 << 8)); /* boot up the VCPU */ WREG32(UVD_SOFT_RESET, 0); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index 1a90f0a2f7e5..0508f93b9795 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -740,9 +740,17 @@ static void vmw_postclose(struct drm_device *dev, struct vmw_fpriv *vmw_fp; vmw_fp = vmw_fpriv(file_priv); - ttm_object_file_release(&vmw_fp->tfile); - if (vmw_fp->locked_master) + + if (vmw_fp->locked_master) { + struct vmw_master *vmaster = + vmw_master(vmw_fp->locked_master); + + ttm_lock_set_kill(&vmaster->lock, true, SIGTERM); + ttm_vt_unlock(&vmaster->lock); drm_master_put(&vmw_fp->locked_master); + } + + ttm_object_file_release(&vmw_fp->tfile); kfree(vmw_fp); } @@ -925,14 +933,13 @@ static void vmw_master_drop(struct drm_device *dev, vmw_fp->locked_master = drm_master_get(file_priv->master); ret = ttm_vt_lock(&vmaster->lock, false, vmw_fp->tfile); - vmw_execbuf_release_pinned_bo(dev_priv); - if (unlikely((ret != 0))) { DRM_ERROR("Unable to lock TTM at VT switch.\n"); drm_master_put(&vmw_fp->locked_master); } - ttm_lock_set_kill(&vmaster->lock, true, SIGTERM); + ttm_lock_set_kill(&vmaster->lock, false, SIGTERM); + vmw_execbuf_release_pinned_bo(dev_priv); if (!dev_priv->enable_fb) { ret = ttm_bo_evict_mm(&dev_priv->bdev, TTM_PL_VRAM); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c index 0e67cf41065d..37fb4befec82 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c @@ -970,7 +970,7 @@ void vmw_resource_unreserve(struct vmw_resource *res, if (new_backup) res->backup_offset = new_backup_offset; - if (!res->func->may_evict) + if (!res->func->may_evict || res->id == -1) return; write_lock(&dev_priv->resource_lock); diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 5a8c01112a23..e80da62363bc 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -319,7 +319,7 @@ static s32 item_sdata(struct hid_item *item) static int hid_parser_global(struct hid_parser *parser, struct hid_item *item) { - __u32 raw_value; + __s32 raw_value; switch (item->tag) { case HID_GLOBAL_ITEM_TAG_PUSH: @@ -370,10 +370,11 @@ static int hid_parser_global(struct hid_parser *parser, struct hid_item *item) return 0; case HID_GLOBAL_ITEM_TAG_UNIT_EXPONENT: - /* Units exponent negative numbers are given through a - * two's complement. - * See "6.2.2.7 Global Items" for more information. */ - raw_value = item_udata(item); + /* Many devices provide unit exponent as a two's complement + * nibble due to the common misunderstanding of HID + * specification 1.11, 6.2.2.7 Global Items. Attempt to handle + * both this and the standard encoding. */ + raw_value = item_sdata(item); if (!(raw_value & 0xfffffff0)) parser->global.unit_exponent = hid_snto32(raw_value, 4); else @@ -1870,6 +1871,7 @@ static const struct hid_device_id hid_have_special_driver[] = { { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE) }, + { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO2, USB_DEVICE_ID_NINTENDO_WIIMOTE) }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE2) }, { } }; diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 9cbc7ab07dfa..f0296a50be5f 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -633,6 +633,7 @@ #define USB_DEVICE_ID_NEXTWINDOW_TOUCHSCREEN 0x0003 #define USB_VENDOR_ID_NINTENDO 0x057e +#define USB_VENDOR_ID_NINTENDO2 0x054c #define USB_DEVICE_ID_NINTENDO_WIIMOTE 0x0306 #define USB_DEVICE_ID_NINTENDO_WIIMOTE2 0x0330 @@ -792,6 +793,8 @@ #define USB_DEVICE_ID_SYNAPTICS_COMP_TP 0x0009 #define USB_DEVICE_ID_SYNAPTICS_WTP 0x0010 #define USB_DEVICE_ID_SYNAPTICS_DPAD 0x0013 +#define USB_DEVICE_ID_SYNAPTICS_LTS1 0x0af8 +#define USB_DEVICE_ID_SYNAPTICS_LTS2 0x1d10 #define USB_VENDOR_ID_THINGM 0x27b8 #define USB_DEVICE_ID_BLINK1 0x01ed @@ -919,4 +922,7 @@ #define USB_VENDOR_ID_PRIMAX 0x0461 #define USB_DEVICE_ID_PRIMAX_KEYBOARD 0x4e05 +#define USB_VENDOR_ID_SIS 0x0457 +#define USB_DEVICE_ID_SIS_TS 0x1013 + #endif diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index 8741d953dcc8..d97f2323af57 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -192,6 +192,7 @@ static int hidinput_setkeycode(struct input_dev *dev, return -EINVAL; } + /** * hidinput_calc_abs_res - calculate an absolute axis resolution * @field: the HID report field to calculate resolution for @@ -234,23 +235,17 @@ __s32 hidinput_calc_abs_res(const struct hid_field *field, __u16 code) case ABS_MT_TOOL_Y: case ABS_MT_TOUCH_MAJOR: case ABS_MT_TOUCH_MINOR: - if (field->unit & 0xffffff00) /* Not a length */ - return 0; - unit_exponent += hid_snto32(field->unit >> 4, 4) - 1; - switch (field->unit & 0xf) { - case 0x1: /* If centimeters */ + if (field->unit == 0x11) { /* If centimeters */ /* Convert to millimeters */ unit_exponent += 1; - break; - case 0x3: /* If inches */ + } else if (field->unit == 0x13) { /* If inches */ /* Convert to millimeters */ prev = physical_extents; physical_extents *= 254; if (physical_extents < prev) return 0; unit_exponent -= 1; - break; - default: + } else { return 0; } break; diff --git a/drivers/hid/hid-wiimote-core.c b/drivers/hid/hid-wiimote-core.c index abb20db2b443..1446f526ee8b 100644 --- a/drivers/hid/hid-wiimote-core.c +++ b/drivers/hid/hid-wiimote-core.c @@ -834,7 +834,8 @@ static void wiimote_init_set_type(struct wiimote_data *wdata, goto done; } - if (vendor == USB_VENDOR_ID_NINTENDO) { + if (vendor == USB_VENDOR_ID_NINTENDO || + vendor == USB_VENDOR_ID_NINTENDO2) { if (product == USB_DEVICE_ID_NINTENDO_WIIMOTE) { devtype = WIIMOTE_DEV_GEN10; goto done; @@ -1855,6 +1856,8 @@ static void wiimote_hid_remove(struct hid_device *hdev) static const struct hid_device_id wiimote_hid_devices[] = { { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE) }, + { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO2, + USB_DEVICE_ID_NINTENDO_WIIMOTE) }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE2) }, { } diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c index 07345521f421..3fca3be08337 100644 --- a/drivers/hid/usbhid/hid-quirks.c +++ b/drivers/hid/usbhid/hid-quirks.c @@ -110,6 +110,9 @@ static const struct hid_blacklist { { USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_MOUSEPEN_I608X, HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X, HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_DUOSENSE, HID_QUIRK_NO_INIT_REPORTS }, + { USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_LTS1, HID_QUIRK_NO_INIT_REPORTS }, + { USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_LTS2, HID_QUIRK_NO_INIT_REPORTS }, + { USB_VENDOR_ID_SIS, USB_DEVICE_ID_SIS_TS, HID_QUIRK_NO_INIT_REPORTS }, { 0, 0 } }; diff --git a/drivers/infiniband/Kconfig b/drivers/infiniband/Kconfig index 5ceda710f516..b84791f03a27 100644 --- a/drivers/infiniband/Kconfig +++ b/drivers/infiniband/Kconfig @@ -31,6 +31,17 @@ config INFINIBAND_USER_ACCESS libibverbs, libibcm and a hardware driver library from <http://www.openfabrics.org/git/>. +config INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING + bool "Experimental and unstable ABI for userspace access to flow steering verbs" + depends on INFINIBAND_USER_ACCESS + depends on STAGING + ---help--- + The final ABI for userspace access to flow steering verbs + has not been defined. To use the current ABI, *WHICH WILL + CHANGE IN THE FUTURE*, say Y here. + + If unsure, say N. + config INFINIBAND_USER_MEM bool depends on INFINIBAND_USER_ACCESS != n diff --git a/drivers/infiniband/core/uverbs.h b/drivers/infiniband/core/uverbs.h index d040b877475f..d8f9c6c272d7 100644 --- a/drivers/infiniband/core/uverbs.h +++ b/drivers/infiniband/core/uverbs.h @@ -217,7 +217,9 @@ IB_UVERBS_DECLARE_CMD(destroy_srq); IB_UVERBS_DECLARE_CMD(create_xsrq); IB_UVERBS_DECLARE_CMD(open_xrcd); IB_UVERBS_DECLARE_CMD(close_xrcd); +#ifdef CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING IB_UVERBS_DECLARE_CMD(create_flow); IB_UVERBS_DECLARE_CMD(destroy_flow); +#endif /* CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING */ #endif /* UVERBS_H */ diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index f2b81b9ee0d6..2f0f01b70e3b 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -54,7 +54,9 @@ static struct uverbs_lock_class qp_lock_class = { .name = "QP-uobj" }; static struct uverbs_lock_class ah_lock_class = { .name = "AH-uobj" }; static struct uverbs_lock_class srq_lock_class = { .name = "SRQ-uobj" }; static struct uverbs_lock_class xrcd_lock_class = { .name = "XRCD-uobj" }; +#ifdef CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING static struct uverbs_lock_class rule_lock_class = { .name = "RULE-uobj" }; +#endif /* CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING */ #define INIT_UDATA(udata, ibuf, obuf, ilen, olen) \ do { \ @@ -2599,6 +2601,7 @@ out_put: return ret ? ret : in_len; } +#ifdef CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING static int kern_spec_to_ib_spec(struct ib_kern_spec *kern_spec, union ib_flow_spec *ib_spec) { @@ -2824,6 +2827,7 @@ ssize_t ib_uverbs_destroy_flow(struct ib_uverbs_file *file, return ret ? ret : in_len; } +#endif /* CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING */ static int __uverbs_create_xsrq(struct ib_uverbs_file *file, struct ib_uverbs_create_xsrq *cmd, diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c index 75ad86c4abf8..2df31f68ea09 100644 --- a/drivers/infiniband/core/uverbs_main.c +++ b/drivers/infiniband/core/uverbs_main.c @@ -115,8 +115,10 @@ static ssize_t (*uverbs_cmd_table[])(struct ib_uverbs_file *file, [IB_USER_VERBS_CMD_CLOSE_XRCD] = ib_uverbs_close_xrcd, [IB_USER_VERBS_CMD_CREATE_XSRQ] = ib_uverbs_create_xsrq, [IB_USER_VERBS_CMD_OPEN_QP] = ib_uverbs_open_qp, +#ifdef CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING [IB_USER_VERBS_CMD_CREATE_FLOW] = ib_uverbs_create_flow, [IB_USER_VERBS_CMD_DESTROY_FLOW] = ib_uverbs_destroy_flow +#endif /* CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING */ }; static void ib_uverbs_add_one(struct ib_device *device); @@ -605,6 +607,7 @@ static ssize_t ib_uverbs_write(struct file *filp, const char __user *buf, if (!(file->device->ib_dev->uverbs_cmd_mask & (1ull << hdr.command))) return -ENOSYS; +#ifdef CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING if (hdr.command >= IB_USER_VERBS_CMD_THRESHOLD) { struct ib_uverbs_cmd_hdr_ex hdr_ex; @@ -621,6 +624,7 @@ static ssize_t ib_uverbs_write(struct file *filp, const char __user *buf, (hdr_ex.out_words + hdr_ex.provider_out_words) * 4); } else { +#endif /* CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING */ if (hdr.in_words * 4 != count) return -EINVAL; @@ -628,7 +632,9 @@ static ssize_t ib_uverbs_write(struct file *filp, const char __user *buf, buf + sizeof(hdr), hdr.in_words * 4, hdr.out_words * 4); +#ifdef CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING } +#endif /* CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING */ } static int ib_uverbs_mmap(struct file *filp, struct vm_area_struct *vma) diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index d6c5a73becf4..f0612645de99 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -1691,9 +1691,11 @@ static void *mlx4_ib_add(struct mlx4_dev *dev) ibdev->ib_dev.create_flow = mlx4_ib_create_flow; ibdev->ib_dev.destroy_flow = mlx4_ib_destroy_flow; +#ifdef CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING ibdev->ib_dev.uverbs_cmd_mask |= (1ull << IB_USER_VERBS_CMD_CREATE_FLOW) | (1ull << IB_USER_VERBS_CMD_DESTROY_FLOW); +#endif /* CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING */ } mlx4_ib_alloc_eqs(dev, ibdev); diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c index b6a74bcbb08f..2a7f0dd6abab 100644 --- a/drivers/md/bcache/request.c +++ b/drivers/md/bcache/request.c @@ -1000,7 +1000,7 @@ static void request_write(struct cached_dev *dc, struct search *s) if (bio->bi_rw & REQ_FLUSH) { /* Also need to send a flush to the backing device */ - struct bio *flush = bio_alloc_bioset(0, GFP_NOIO, + struct bio *flush = bio_alloc_bioset(GFP_NOIO, 0, dc->disk.bio_split); flush->bi_rw = WRITE_FLUSH; diff --git a/drivers/md/md.c b/drivers/md/md.c index adf4d7e1d5e1..561a65f82e26 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -8111,6 +8111,7 @@ static int md_set_badblocks(struct badblocks *bb, sector_t s, int sectors, u64 *p; int lo, hi; int rv = 1; + unsigned long flags; if (bb->shift < 0) /* badblocks are disabled */ @@ -8125,7 +8126,7 @@ static int md_set_badblocks(struct badblocks *bb, sector_t s, int sectors, sectors = next - s; } - write_seqlock_irq(&bb->lock); + write_seqlock_irqsave(&bb->lock, flags); p = bb->page; lo = 0; @@ -8241,7 +8242,7 @@ static int md_set_badblocks(struct badblocks *bb, sector_t s, int sectors, bb->changed = 1; if (!acknowledged) bb->unacked_exist = 1; - write_sequnlock_irq(&bb->lock); + write_sequnlock_irqrestore(&bb->lock, flags); return rv; } diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index d60412c7f995..aacf6bf352d8 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -1479,6 +1479,7 @@ static int raid1_spare_active(struct mddev *mddev) } } if (rdev + && rdev->recovery_offset == MaxSector && !test_bit(Faulty, &rdev->flags) && !test_and_set_bit(In_sync, &rdev->flags)) { count++; diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index df7b0a06b0ea..73dc8a377522 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -1782,6 +1782,7 @@ static int raid10_spare_active(struct mddev *mddev) } sysfs_notify_dirent_safe(tmp->replacement->sysfs_state); } else if (tmp->rdev + && tmp->rdev->recovery_offset == MaxSector && !test_bit(Faulty, &tmp->rdev->flags) && !test_and_set_bit(In_sync, &tmp->rdev->flags)) { count++; diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 7ff4f252ca1a..f8b906843926 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -778,6 +778,12 @@ static void ops_run_io(struct stripe_head *sh, struct stripe_head_state *s) bi->bi_io_vec[0].bv_len = STRIPE_SIZE; bi->bi_io_vec[0].bv_offset = 0; bi->bi_size = STRIPE_SIZE; + /* + * If this is discard request, set bi_vcnt 0. We don't + * want to confuse SCSI because SCSI will replace payload + */ + if (rw & REQ_DISCARD) + bi->bi_vcnt = 0; if (rrdev) set_bit(R5_DOUBLE_LOCKED, &sh->dev[i].flags); @@ -816,6 +822,12 @@ static void ops_run_io(struct stripe_head *sh, struct stripe_head_state *s) rbi->bi_io_vec[0].bv_len = STRIPE_SIZE; rbi->bi_io_vec[0].bv_offset = 0; rbi->bi_size = STRIPE_SIZE; + /* + * If this is discard request, set bi_vcnt 0. We don't + * want to confuse SCSI because SCSI will replace payload + */ + if (rw & REQ_DISCARD) + rbi->bi_vcnt = 0; if (conf->mddev->gendisk) trace_block_bio_remap(bdev_get_queue(rbi->bi_bdev), rbi, disk_devt(conf->mddev->gendisk), @@ -2910,6 +2922,14 @@ static void handle_stripe_clean_event(struct r5conf *conf, } /* now that discard is done we can proceed with any sync */ clear_bit(STRIPE_DISCARD, &sh->state); + /* + * SCSI discard will change some bio fields and the stripe has + * no updated data, so remove it from hash list and the stripe + * will be reinitialized + */ + spin_lock_irq(&conf->device_lock); + remove_hash(sh); + spin_unlock_irq(&conf->device_lock); if (test_bit(STRIPE_SYNC_REQUESTED, &sh->state)) set_bit(STRIPE_HANDLE, &sh->state); diff --git a/drivers/media/dvb-frontends/tda10071.c b/drivers/media/dvb-frontends/tda10071.c index 2521f7e23018..e79749cfec81 100644 --- a/drivers/media/dvb-frontends/tda10071.c +++ b/drivers/media/dvb-frontends/tda10071.c @@ -912,14 +912,8 @@ static int tda10071_init(struct dvb_frontend *fe) { 0xd5, 0x03, 0x03 }, }; - /* firmware status */ - ret = tda10071_rd_reg(priv, 0x51, &tmp); - if (ret) - goto error; - - if (!tmp) { + if (priv->warm) { /* warm state - wake up device from sleep */ - priv->warm = 1; for (i = 0; i < ARRAY_SIZE(tab); i++) { ret = tda10071_wr_reg_mask(priv, tab[i].reg, @@ -937,7 +931,6 @@ static int tda10071_init(struct dvb_frontend *fe) goto error; } else { /* cold state - try to download firmware */ - priv->warm = 0; /* request the firmware, this will block and timeout */ ret = request_firmware(&fw, fw_file, priv->i2c->dev.parent); diff --git a/drivers/media/i2c/ad9389b.c b/drivers/media/i2c/ad9389b.c index bb0c99d7a4f1..b06a7e54ee0d 100644 --- a/drivers/media/i2c/ad9389b.c +++ b/drivers/media/i2c/ad9389b.c @@ -628,16 +628,13 @@ static int ad9389b_s_stream(struct v4l2_subdev *sd, int enable) static const struct v4l2_dv_timings_cap ad9389b_timings_cap = { .type = V4L2_DV_BT_656_1120, - .bt = { - .max_width = 1920, - .max_height = 1200, - .min_pixelclock = 25000000, - .max_pixelclock = 170000000, - .standards = V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT | + /* keep this initialization for compatibility with GCC < 4.4.6 */ + .reserved = { 0 }, + V4L2_INIT_BT_TIMINGS(0, 1920, 0, 1200, 25000000, 170000000, + V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT | V4L2_DV_BT_STD_GTF | V4L2_DV_BT_STD_CVT, - .capabilities = V4L2_DV_BT_CAP_PROGRESSIVE | - V4L2_DV_BT_CAP_REDUCED_BLANKING | V4L2_DV_BT_CAP_CUSTOM, - }, + V4L2_DV_BT_CAP_PROGRESSIVE | V4L2_DV_BT_CAP_REDUCED_BLANKING | + V4L2_DV_BT_CAP_CUSTOM) }; static int ad9389b_s_dv_timings(struct v4l2_subdev *sd, diff --git a/drivers/media/i2c/adv7511.c b/drivers/media/i2c/adv7511.c index 7a576097471f..7c8d971f1f61 100644 --- a/drivers/media/i2c/adv7511.c +++ b/drivers/media/i2c/adv7511.c @@ -119,16 +119,14 @@ static int adv7511_s_clock_freq(struct v4l2_subdev *sd, u32 freq); static const struct v4l2_dv_timings_cap adv7511_timings_cap = { .type = V4L2_DV_BT_656_1120, - .bt = { - .max_width = ADV7511_MAX_WIDTH, - .max_height = ADV7511_MAX_HEIGHT, - .min_pixelclock = ADV7511_MIN_PIXELCLOCK, - .max_pixelclock = ADV7511_MAX_PIXELCLOCK, - .standards = V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT | + /* keep this initialization for compatibility with GCC < 4.4.6 */ + .reserved = { 0 }, + V4L2_INIT_BT_TIMINGS(0, ADV7511_MAX_WIDTH, 0, ADV7511_MAX_HEIGHT, + ADV7511_MIN_PIXELCLOCK, ADV7511_MAX_PIXELCLOCK, + V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT | V4L2_DV_BT_STD_GTF | V4L2_DV_BT_STD_CVT, - .capabilities = V4L2_DV_BT_CAP_PROGRESSIVE | - V4L2_DV_BT_CAP_REDUCED_BLANKING | V4L2_DV_BT_CAP_CUSTOM, - }, + V4L2_DV_BT_CAP_PROGRESSIVE | V4L2_DV_BT_CAP_REDUCED_BLANKING | + V4L2_DV_BT_CAP_CUSTOM) }; static inline struct adv7511_state *get_adv7511_state(struct v4l2_subdev *sd) @@ -1126,6 +1124,7 @@ static int adv7511_probe(struct i2c_client *client, const struct i2c_device_id * state->i2c_edid = i2c_new_dummy(client->adapter, state->i2c_edid_addr >> 1); if (state->i2c_edid == NULL) { v4l2_err(sd, "failed to register edid i2c client\n"); + err = -ENOMEM; goto err_entity; } @@ -1133,6 +1132,7 @@ static int adv7511_probe(struct i2c_client *client, const struct i2c_device_id * state->work_queue = create_singlethread_workqueue(sd->name); if (state->work_queue == NULL) { v4l2_err(sd, "could not create workqueue\n"); + err = -ENOMEM; goto err_unreg_cec; } diff --git a/drivers/media/i2c/adv7842.c b/drivers/media/i2c/adv7842.c index d1748901337c..22f729d66a96 100644 --- a/drivers/media/i2c/adv7842.c +++ b/drivers/media/i2c/adv7842.c @@ -546,30 +546,24 @@ static inline bool is_digital_input(struct v4l2_subdev *sd) static const struct v4l2_dv_timings_cap adv7842_timings_cap_analog = { .type = V4L2_DV_BT_656_1120, - .bt = { - .max_width = 1920, - .max_height = 1200, - .min_pixelclock = 25000000, - .max_pixelclock = 170000000, - .standards = V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT | + /* keep this initialization for compatibility with GCC < 4.4.6 */ + .reserved = { 0 }, + V4L2_INIT_BT_TIMINGS(0, 1920, 0, 1200, 25000000, 170000000, + V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT | V4L2_DV_BT_STD_GTF | V4L2_DV_BT_STD_CVT, - .capabilities = V4L2_DV_BT_CAP_PROGRESSIVE | - V4L2_DV_BT_CAP_REDUCED_BLANKING | V4L2_DV_BT_CAP_CUSTOM, - }, + V4L2_DV_BT_CAP_PROGRESSIVE | V4L2_DV_BT_CAP_REDUCED_BLANKING | + V4L2_DV_BT_CAP_CUSTOM) }; static const struct v4l2_dv_timings_cap adv7842_timings_cap_digital = { .type = V4L2_DV_BT_656_1120, - .bt = { - .max_width = 1920, - .max_height = 1200, - .min_pixelclock = 25000000, - .max_pixelclock = 225000000, - .standards = V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT | + /* keep this initialization for compatibility with GCC < 4.4.6 */ + .reserved = { 0 }, + V4L2_INIT_BT_TIMINGS(0, 1920, 0, 1200, 25000000, 225000000, + V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT | V4L2_DV_BT_STD_GTF | V4L2_DV_BT_STD_CVT, - .capabilities = V4L2_DV_BT_CAP_PROGRESSIVE | - V4L2_DV_BT_CAP_REDUCED_BLANKING | V4L2_DV_BT_CAP_CUSTOM, - }, + V4L2_DV_BT_CAP_PROGRESSIVE | V4L2_DV_BT_CAP_REDUCED_BLANKING | + V4L2_DV_BT_CAP_CUSTOM) }; static inline const struct v4l2_dv_timings_cap * diff --git a/drivers/media/i2c/ths8200.c b/drivers/media/i2c/ths8200.c index a58a8f663ffb..d9f65d7e3e58 100644 --- a/drivers/media/i2c/ths8200.c +++ b/drivers/media/i2c/ths8200.c @@ -46,14 +46,10 @@ struct ths8200_state { static const struct v4l2_dv_timings_cap ths8200_timings_cap = { .type = V4L2_DV_BT_656_1120, - .bt = { - .max_width = 1920, - .max_height = 1080, - .min_pixelclock = 25000000, - .max_pixelclock = 148500000, - .standards = V4L2_DV_BT_STD_CEA861, - .capabilities = V4L2_DV_BT_CAP_PROGRESSIVE, - }, + /* keep this initialization for compatibility with GCC < 4.4.6 */ + .reserved = { 0 }, + V4L2_INIT_BT_TIMINGS(0, 1920, 0, 1080, 25000000, 148500000, + V4L2_DV_BT_STD_CEA861, V4L2_DV_BT_CAP_PROGRESSIVE) }; static inline struct ths8200_state *to_state(struct v4l2_subdev *sd) diff --git a/drivers/media/pci/saa7134/saa7134-video.c b/drivers/media/pci/saa7134/saa7134-video.c index e12bbd8c3f0b..fb60da85bc2c 100644 --- a/drivers/media/pci/saa7134/saa7134-video.c +++ b/drivers/media/pci/saa7134/saa7134-video.c @@ -1455,6 +1455,7 @@ static int video_release(struct file *file) /* stop video capture */ if (res_check(fh, RESOURCE_VIDEO)) { + pm_qos_remove_request(&dev->qos_request); videobuf_streamoff(&fh->cap); res_free(dev,fh,RESOURCE_VIDEO); } diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c index 15d23968d1de..9b88a4601007 100644 --- a/drivers/media/platform/s5p-jpeg/jpeg-core.c +++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c @@ -1423,6 +1423,7 @@ static int s5p_jpeg_probe(struct platform_device *pdev) jpeg->vfd_decoder->release = video_device_release; jpeg->vfd_decoder->lock = &jpeg->lock; jpeg->vfd_decoder->v4l2_dev = &jpeg->v4l2_dev; + jpeg->vfd_decoder->vfl_dir = VFL_DIR_M2M; ret = video_register_device(jpeg->vfd_decoder, VFL_TYPE_GRABBER, -1); if (ret) { diff --git a/drivers/media/platform/sh_vou.c b/drivers/media/platform/sh_vou.c index 7a9c5e9329f2..4f30341dc2ab 100644 --- a/drivers/media/platform/sh_vou.c +++ b/drivers/media/platform/sh_vou.c @@ -776,7 +776,7 @@ static int sh_vou_try_fmt_vid_out(struct file *file, void *priv, v4l_bound_align_image(&pix->width, 0, VOU_MAX_IMAGE_WIDTH, 1, &pix->height, 0, VOU_MAX_IMAGE_HEIGHT, 1, 0); - for (i = 0; ARRAY_SIZE(vou_fmt); i++) + for (i = 0; i < ARRAY_SIZE(vou_fmt); i++) if (vou_fmt[i].pfmt == pix->pixelformat) return 0; diff --git a/drivers/media/platform/soc_camera/mx3_camera.c b/drivers/media/platform/soc_camera/mx3_camera.c index 8f9f6211c52e..f975b7008692 100644 --- a/drivers/media/platform/soc_camera/mx3_camera.c +++ b/drivers/media/platform/soc_camera/mx3_camera.c @@ -266,7 +266,6 @@ static void mx3_videobuf_queue(struct vb2_buffer *vb) struct idmac_channel *ichan = mx3_cam->idmac_channel[0]; struct idmac_video_param *video = &ichan->params.video; const struct soc_mbus_pixelfmt *host_fmt = icd->current_fmt->host_fmt; - unsigned long flags; dma_cookie_t cookie; size_t new_size; @@ -328,7 +327,7 @@ static void mx3_videobuf_queue(struct vb2_buffer *vb) memset(vb2_plane_vaddr(vb, 0), 0xaa, vb2_get_plane_payload(vb, 0)); #endif - spin_lock_irqsave(&mx3_cam->lock, flags); + spin_lock_irq(&mx3_cam->lock); list_add_tail(&buf->queue, &mx3_cam->capture); if (!mx3_cam->active) @@ -351,7 +350,7 @@ static void mx3_videobuf_queue(struct vb2_buffer *vb) if (mx3_cam->active == buf) mx3_cam->active = NULL; - spin_unlock_irqrestore(&mx3_cam->lock, flags); + spin_unlock_irq(&mx3_cam->lock); error: vb2_buffer_done(vb, VB2_BUF_STATE_ERROR); } diff --git a/drivers/media/tuners/e4000.c b/drivers/media/tuners/e4000.c index ad9309da4a91..6c96e4898777 100644 --- a/drivers/media/tuners/e4000.c +++ b/drivers/media/tuners/e4000.c @@ -19,6 +19,7 @@ */ #include "e4000_priv.h" +#include <linux/math64.h> /* write multiple registers */ static int e4000_wr_regs(struct e4000_priv *priv, u8 reg, u8 *val, int len) @@ -233,7 +234,7 @@ static int e4000_set_params(struct dvb_frontend *fe) * or more. */ f_vco = c->frequency * e4000_pll_lut[i].mul; - sigma_delta = 0x10000UL * (f_vco % priv->cfg->clock) / priv->cfg->clock; + sigma_delta = div_u64(0x10000ULL * (f_vco % priv->cfg->clock), priv->cfg->clock); buf[0] = f_vco / priv->cfg->clock; buf[1] = (sigma_delta >> 0) & 0xff; buf[2] = (sigma_delta >> 8) & 0xff; diff --git a/drivers/media/usb/stkwebcam/stk-webcam.c b/drivers/media/usb/stkwebcam/stk-webcam.c index c43c8d32be40..be77482c3070 100644 --- a/drivers/media/usb/stkwebcam/stk-webcam.c +++ b/drivers/media/usb/stkwebcam/stk-webcam.c @@ -111,6 +111,13 @@ static const struct dmi_system_id stk_upside_down_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "F3JC") } }, + { + .ident = "T12Rg-H", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "HCL Infosystems Limited"), + DMI_MATCH(DMI_PRODUCT_NAME, "T12Rg-H") + } + }, {} }; diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c index 81695d48c13e..c3bb2502225b 100644 --- a/drivers/media/usb/uvc/uvc_driver.c +++ b/drivers/media/usb/uvc/uvc_driver.c @@ -2090,6 +2090,15 @@ static struct usb_device_id uvc_ids[] = { .bInterfaceSubClass = 1, .bInterfaceProtocol = 0, .driver_info = UVC_QUIRK_PROBE_MINMAX }, + /* Microsoft Lifecam NX-3000 */ + { .match_flags = USB_DEVICE_ID_MATCH_DEVICE + | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = 0x045e, + .idProduct = 0x0721, + .bInterfaceClass = USB_CLASS_VIDEO, + .bInterfaceSubClass = 1, + .bInterfaceProtocol = 0, + .driver_info = UVC_QUIRK_PROBE_DEF }, /* Microsoft Lifecam VX-7000 */ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, @@ -2174,6 +2183,15 @@ static struct usb_device_id uvc_ids[] = { .bInterfaceSubClass = 1, .bInterfaceProtocol = 0, .driver_info = UVC_QUIRK_PROBE_DEF }, + /* Dell SP2008WFP Monitor */ + { .match_flags = USB_DEVICE_ID_MATCH_DEVICE + | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = 0x05a9, + .idProduct = 0x2641, + .bInterfaceClass = USB_CLASS_VIDEO, + .bInterfaceSubClass = 1, + .bInterfaceProtocol = 0, + .driver_info = UVC_QUIRK_PROBE_DEF }, /* Dell Alienware X51 */ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c index 594c75eab5a5..de0e87f0b2c3 100644 --- a/drivers/media/v4l2-core/videobuf2-core.c +++ b/drivers/media/v4l2-core/videobuf2-core.c @@ -353,7 +353,9 @@ static int __verify_length(struct vb2_buffer *vb, const struct v4l2_buffer *b) if (b->m.planes[plane].bytesused > length) return -EINVAL; - if (b->m.planes[plane].data_offset >= + + if (b->m.planes[plane].data_offset > 0 && + b->m.planes[plane].data_offset >= b->m.planes[plane].bytesused) return -EINVAL; } diff --git a/drivers/media/v4l2-core/videobuf2-dma-contig.c b/drivers/media/v4l2-core/videobuf2-dma-contig.c index fd56f2563201..646f08f4f504 100644 --- a/drivers/media/v4l2-core/videobuf2-dma-contig.c +++ b/drivers/media/v4l2-core/videobuf2-dma-contig.c @@ -423,6 +423,39 @@ static inline int vma_is_io(struct vm_area_struct *vma) return !!(vma->vm_flags & (VM_IO | VM_PFNMAP)); } +static int vb2_dc_get_user_pfn(unsigned long start, int n_pages, + struct vm_area_struct *vma, unsigned long *res) +{ + unsigned long pfn, start_pfn, prev_pfn; + unsigned int i; + int ret; + + if (!vma_is_io(vma)) + return -EFAULT; + + ret = follow_pfn(vma, start, &pfn); + if (ret) + return ret; + + start_pfn = pfn; + start += PAGE_SIZE; + + for (i = 1; i < n_pages; ++i, start += PAGE_SIZE) { + prev_pfn = pfn; + ret = follow_pfn(vma, start, &pfn); + + if (ret) { + pr_err("no page for address %lu\n", start); + return ret; + } + if (pfn != prev_pfn + 1) + return -EINVAL; + } + + *res = start_pfn; + return 0; +} + static int vb2_dc_get_user_pages(unsigned long start, struct page **pages, int n_pages, struct vm_area_struct *vma, int write) { @@ -433,6 +466,9 @@ static int vb2_dc_get_user_pages(unsigned long start, struct page **pages, unsigned long pfn; int ret = follow_pfn(vma, start, &pfn); + if (!pfn_valid(pfn)) + return -EINVAL; + if (ret) { pr_err("no page for address %lu\n", start); return ret; @@ -468,16 +504,49 @@ static void vb2_dc_put_userptr(void *buf_priv) struct vb2_dc_buf *buf = buf_priv; struct sg_table *sgt = buf->dma_sgt; - dma_unmap_sg(buf->dev, sgt->sgl, sgt->orig_nents, buf->dma_dir); - if (!vma_is_io(buf->vma)) - vb2_dc_sgt_foreach_page(sgt, vb2_dc_put_dirty_page); + if (sgt) { + dma_unmap_sg(buf->dev, sgt->sgl, sgt->orig_nents, buf->dma_dir); + if (!vma_is_io(buf->vma)) + vb2_dc_sgt_foreach_page(sgt, vb2_dc_put_dirty_page); - sg_free_table(sgt); - kfree(sgt); + sg_free_table(sgt); + kfree(sgt); + } vb2_put_vma(buf->vma); kfree(buf); } +/* + * For some kind of reserved memory there might be no struct page available, + * so all that can be done to support such 'pages' is to try to convert + * pfn to dma address or at the last resort just assume that + * dma address == physical address (like it has been assumed in earlier version + * of videobuf2-dma-contig + */ + +#ifdef __arch_pfn_to_dma +static inline dma_addr_t vb2_dc_pfn_to_dma(struct device *dev, unsigned long pfn) +{ + return (dma_addr_t)__arch_pfn_to_dma(dev, pfn); +} +#elif defined(__pfn_to_bus) +static inline dma_addr_t vb2_dc_pfn_to_dma(struct device *dev, unsigned long pfn) +{ + return (dma_addr_t)__pfn_to_bus(pfn); +} +#elif defined(__pfn_to_phys) +static inline dma_addr_t vb2_dc_pfn_to_dma(struct device *dev, unsigned long pfn) +{ + return (dma_addr_t)__pfn_to_phys(pfn); +} +#else +static inline dma_addr_t vb2_dc_pfn_to_dma(struct device *dev, unsigned long pfn) +{ + /* really, we cannot do anything better at this point */ + return (dma_addr_t)(pfn) << PAGE_SHIFT; +} +#endif + static void *vb2_dc_get_userptr(void *alloc_ctx, unsigned long vaddr, unsigned long size, int write) { @@ -548,6 +617,14 @@ static void *vb2_dc_get_userptr(void *alloc_ctx, unsigned long vaddr, /* extract page list from userspace mapping */ ret = vb2_dc_get_user_pages(start, pages, n_pages, vma, write); if (ret) { + unsigned long pfn; + if (vb2_dc_get_user_pfn(start, n_pages, vma, &pfn) == 0) { + buf->dma_addr = vb2_dc_pfn_to_dma(buf->dev, pfn); + buf->size = size; + kfree(pages); + return buf; + } + pr_err("failed to get user pages\n"); goto fail_vma; } diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c index 59ab0692f0b9..a9830ff8e3f3 100644 --- a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c +++ b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c @@ -349,7 +349,7 @@ static int legacy_set_geometry(struct gpmi_nand_data *this) int common_nfc_set_geometry(struct gpmi_nand_data *this) { - return set_geometry_by_ecc_info(this) ? 0 : legacy_set_geometry(this); + return legacy_set_geometry(this); } struct dma_chan *get_dma_chan(struct gpmi_nand_data *this) diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c index dd03dfdfb0d6..c28d4e29af1a 100644 --- a/drivers/mtd/nand/pxa3xx_nand.c +++ b/drivers/mtd/nand/pxa3xx_nand.c @@ -1320,7 +1320,12 @@ static int pxa3xx_nand_probe(struct platform_device *pdev) for (cs = 0; cs < pdata->num_cs; cs++) { struct mtd_info *mtd = info->host[cs]->mtd; - mtd->name = pdev->name; + /* + * The mtd name matches the one used in 'mtdparts' kernel + * parameter. This name cannot be changed or otherwise + * user's mtd partitions configuration would get broken. + */ + mtd->name = "pxa3xx_nand-0"; info->cs = cs; ret = pxa3xx_nand_scan(mtd); if (ret) { diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c index 3b1ff6148702..693d8ffe4653 100644 --- a/drivers/net/can/at91_can.c +++ b/drivers/net/can/at91_can.c @@ -1405,10 +1405,10 @@ static int at91_can_remove(struct platform_device *pdev) static const struct platform_device_id at91_can_id_table[] = { { - .name = "at91_can", + .name = "at91sam9x5_can", .driver_data = (kernel_ulong_t)&at91_at91sam9x5_data, }, { - .name = "at91sam9x5_can", + .name = "at91_can", .driver_data = (kernel_ulong_t)&at91_at91sam9263_data, }, { /* sentinel */ diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c index f9cba4123c66..1870c4731a57 100644 --- a/drivers/net/can/dev.c +++ b/drivers/net/can/dev.c @@ -705,14 +705,14 @@ static size_t can_get_size(const struct net_device *dev) size_t size; size = nla_total_size(sizeof(u32)); /* IFLA_CAN_STATE */ - size += sizeof(struct can_ctrlmode); /* IFLA_CAN_CTRLMODE */ + size += nla_total_size(sizeof(struct can_ctrlmode)); /* IFLA_CAN_CTRLMODE */ size += nla_total_size(sizeof(u32)); /* IFLA_CAN_RESTART_MS */ - size += sizeof(struct can_bittiming); /* IFLA_CAN_BITTIMING */ - size += sizeof(struct can_clock); /* IFLA_CAN_CLOCK */ + size += nla_total_size(sizeof(struct can_bittiming)); /* IFLA_CAN_BITTIMING */ + size += nla_total_size(sizeof(struct can_clock)); /* IFLA_CAN_CLOCK */ if (priv->do_get_berr_counter) /* IFLA_CAN_BERR_COUNTER */ - size += sizeof(struct can_berr_counter); + size += nla_total_size(sizeof(struct can_berr_counter)); if (priv->bittiming_const) /* IFLA_CAN_BITTIMING_CONST */ - size += sizeof(struct can_bittiming_const); + size += nla_total_size(sizeof(struct can_bittiming_const)); return size; } diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c index 3f21142138b7..8f5ce747feb5 100644 --- a/drivers/net/can/flexcan.c +++ b/drivers/net/can/flexcan.c @@ -62,7 +62,7 @@ #define FLEXCAN_MCR_BCC BIT(16) #define FLEXCAN_MCR_LPRIO_EN BIT(13) #define FLEXCAN_MCR_AEN BIT(12) -#define FLEXCAN_MCR_MAXMB(x) ((x) & 0xf) +#define FLEXCAN_MCR_MAXMB(x) ((x) & 0x1f) #define FLEXCAN_MCR_IDAM_A (0 << 8) #define FLEXCAN_MCR_IDAM_B (1 << 8) #define FLEXCAN_MCR_IDAM_C (2 << 8) @@ -735,9 +735,11 @@ static int flexcan_chip_start(struct net_device *dev) * */ reg_mcr = flexcan_read(®s->mcr); + reg_mcr &= ~FLEXCAN_MCR_MAXMB(0xff); reg_mcr |= FLEXCAN_MCR_FRZ | FLEXCAN_MCR_FEN | FLEXCAN_MCR_HALT | FLEXCAN_MCR_SUPV | FLEXCAN_MCR_WRN_EN | - FLEXCAN_MCR_IDAM_C | FLEXCAN_MCR_SRX_DIS; + FLEXCAN_MCR_IDAM_C | FLEXCAN_MCR_SRX_DIS | + FLEXCAN_MCR_MAXMB(FLEXCAN_TX_BUF_ID); netdev_dbg(dev, "%s: writing mcr=0x%08x", __func__, reg_mcr); flexcan_write(reg_mcr, ®s->mcr); @@ -771,6 +773,10 @@ static int flexcan_chip_start(struct net_device *dev) netdev_dbg(dev, "%s: writing ctrl=0x%08x", __func__, reg_ctrl); flexcan_write(reg_ctrl, ®s->ctrl); + /* Abort any pending TX, mark Mailbox as INACTIVE */ + flexcan_write(FLEXCAN_MB_CNT_CODE(0x4), + ®s->cantxfg[FLEXCAN_TX_BUF_ID].can_ctrl); + /* acceptance mask/acceptance code (accept everything) */ flexcan_write(0x0, ®s->rxgmask); flexcan_write(0x0, ®s->rx14mask); @@ -979,9 +985,9 @@ static void unregister_flexcandev(struct net_device *dev) } static const struct of_device_id flexcan_of_match[] = { - { .compatible = "fsl,p1010-flexcan", .data = &fsl_p1010_devtype_data, }, - { .compatible = "fsl,imx28-flexcan", .data = &fsl_imx28_devtype_data, }, { .compatible = "fsl,imx6q-flexcan", .data = &fsl_imx6q_devtype_data, }, + { .compatible = "fsl,imx28-flexcan", .data = &fsl_imx28_devtype_data, }, + { .compatible = "fsl,p1010-flexcan", .data = &fsl_p1010_devtype_data, }, { /* sentinel */ }, }; MODULE_DEVICE_TABLE(of, flexcan_of_match); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h index 97b3d32a98bd..c5e375ddd6c0 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h @@ -1197,8 +1197,9 @@ union cdu_context { /* TM (timers) host DB constants */ #define TM_ILT_PAGE_SZ_HW 0 #define TM_ILT_PAGE_SZ (4096 << TM_ILT_PAGE_SZ_HW) /* 4K */ -/* #define TM_CONN_NUM (CNIC_STARTING_CID+CNIC_ISCSI_CXT_MAX) */ -#define TM_CONN_NUM 1024 +#define TM_CONN_NUM (BNX2X_FIRST_VF_CID + \ + BNX2X_VF_CIDS + \ + CNIC_ISCSI_CID_MAX) #define TM_ILT_SZ (8 * TM_CONN_NUM) #define TM_ILT_LINES DIV_ROUND_UP(TM_ILT_SZ, TM_ILT_PAGE_SZ) @@ -1527,7 +1528,6 @@ struct bnx2x { #define PCI_32BIT_FLAG (1 << 1) #define ONE_PORT_FLAG (1 << 2) #define NO_WOL_FLAG (1 << 3) -#define USING_DAC_FLAG (1 << 4) #define USING_MSIX_FLAG (1 << 5) #define USING_MSI_FLAG (1 << 6) #define DISABLE_MSI_FLAG (1 << 7) @@ -1621,7 +1621,7 @@ struct bnx2x { u16 rx_ticks_int; u16 rx_ticks; /* Maximal coalescing timeout in us */ -#define BNX2X_MAX_COALESCE_TOUT (0xf0*12) +#define BNX2X_MAX_COALESCE_TOUT (0xff*BNX2X_BTR) u32 lin_cnt; @@ -2072,7 +2072,8 @@ u32 bnx2x_dmae_opcode(struct bnx2x *bp, u8 src_type, u8 dst_type, void bnx2x_prep_dmae_with_comp(struct bnx2x *bp, struct dmae_command *dmae, u8 src_type, u8 dst_type); -int bnx2x_issue_dmae_with_comp(struct bnx2x *bp, struct dmae_command *dmae); +int bnx2x_issue_dmae_with_comp(struct bnx2x *bp, struct dmae_command *dmae, + u32 *comp); /* FLR related routines */ u32 bnx2x_flr_clnup_poll_count(struct bnx2x *bp); @@ -2498,4 +2499,8 @@ enum bnx2x_pci_bus_speed { }; void bnx2x_set_local_cmng(struct bnx2x *bp); + +#define MCPR_SCRATCH_BASE(bp) \ + (CHIP_IS_E1x(bp) ? MCP_REG_MCPR_SCRATCH : MCP_A_REG_MCPR_SCRATCH) + #endif /* bnx2x.h */ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index e66beff2704d..4ab4c89c60cd 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -681,6 +681,7 @@ static void bnx2x_gro_receive(struct bnx2x *bp, struct bnx2x_fastpath *fp, } } #endif + skb_record_rx_queue(skb, fp->rx_queue); napi_gro_receive(&fp->napi, skb); } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c index 324de5f05332..e8efa1c93ffe 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c @@ -891,17 +891,8 @@ static void bnx2x_get_regs(struct net_device *dev, * will re-enable parity attentions right after the dump. */ - /* Disable parity on path 0 */ - bnx2x_pretend_func(bp, 0); bnx2x_disable_blocks_parity(bp); - /* Disable parity on path 1 */ - bnx2x_pretend_func(bp, 1); - bnx2x_disable_blocks_parity(bp); - - /* Return to current function */ - bnx2x_pretend_func(bp, BP_ABS_FUNC(bp)); - dump_hdr.header_size = (sizeof(struct dump_header) / 4) - 1; dump_hdr.preset = DUMP_ALL_PRESETS; dump_hdr.version = BNX2X_DUMP_VERSION; @@ -928,18 +919,9 @@ static void bnx2x_get_regs(struct net_device *dev, /* Actually read the registers */ __bnx2x_get_regs(bp, p); - /* Re-enable parity attentions on path 0 */ - bnx2x_pretend_func(bp, 0); + /* Re-enable parity attentions */ bnx2x_clear_blocks_parity(bp); bnx2x_enable_blocks_parity(bp); - - /* Re-enable parity attentions on path 1 */ - bnx2x_pretend_func(bp, 1); - bnx2x_clear_blocks_parity(bp); - bnx2x_enable_blocks_parity(bp); - - /* Return to current function */ - bnx2x_pretend_func(bp, BP_ABS_FUNC(bp)); } static int bnx2x_get_preset_regs_len(struct net_device *dev, u32 preset) @@ -993,17 +975,8 @@ static int bnx2x_get_dump_data(struct net_device *dev, * will re-enable parity attentions right after the dump. */ - /* Disable parity on path 0 */ - bnx2x_pretend_func(bp, 0); bnx2x_disable_blocks_parity(bp); - /* Disable parity on path 1 */ - bnx2x_pretend_func(bp, 1); - bnx2x_disable_blocks_parity(bp); - - /* Return to current function */ - bnx2x_pretend_func(bp, BP_ABS_FUNC(bp)); - dump_hdr.header_size = (sizeof(struct dump_header) / 4) - 1; dump_hdr.preset = bp->dump_preset_idx; dump_hdr.version = BNX2X_DUMP_VERSION; @@ -1032,19 +1005,10 @@ static int bnx2x_get_dump_data(struct net_device *dev, /* Actually read the registers */ __bnx2x_get_preset_regs(bp, p, dump_hdr.preset); - /* Re-enable parity attentions on path 0 */ - bnx2x_pretend_func(bp, 0); + /* Re-enable parity attentions */ bnx2x_clear_blocks_parity(bp); bnx2x_enable_blocks_parity(bp); - /* Re-enable parity attentions on path 1 */ - bnx2x_pretend_func(bp, 1); - bnx2x_clear_blocks_parity(bp); - bnx2x_enable_blocks_parity(bp); - - /* Return to current function */ - bnx2x_pretend_func(bp, BP_ABS_FUNC(bp)); - return 0; } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_init.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_init.h index 76df015f486a..c2dfea7968f4 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_init.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_init.h @@ -640,23 +640,35 @@ static const struct { * [30] MCP Latched ump_tx_parity * [31] MCP Latched scpad_parity */ -#define MISC_AEU_ENABLE_MCP_PRTY_BITS \ +#define MISC_AEU_ENABLE_MCP_PRTY_SUB_BITS \ (AEU_INPUTS_ATTN_BITS_MCP_LATCHED_ROM_PARITY | \ AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY | \ - AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY | \ + AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY) + +#define MISC_AEU_ENABLE_MCP_PRTY_BITS \ + (MISC_AEU_ENABLE_MCP_PRTY_SUB_BITS | \ AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY) /* Below registers control the MCP parity attention output. When * MISC_AEU_ENABLE_MCP_PRTY_BITS are set - attentions are * enabled, when cleared - disabled. */ -static const u32 mcp_attn_ctl_regs[] = { - MISC_REG_AEU_ENABLE4_FUNC_0_OUT_0, - MISC_REG_AEU_ENABLE4_NIG_0, - MISC_REG_AEU_ENABLE4_PXP_0, - MISC_REG_AEU_ENABLE4_FUNC_1_OUT_0, - MISC_REG_AEU_ENABLE4_NIG_1, - MISC_REG_AEU_ENABLE4_PXP_1 +static const struct { + u32 addr; + u32 bits; +} mcp_attn_ctl_regs[] = { + { MISC_REG_AEU_ENABLE4_FUNC_0_OUT_0, + MISC_AEU_ENABLE_MCP_PRTY_BITS }, + { MISC_REG_AEU_ENABLE4_NIG_0, + MISC_AEU_ENABLE_MCP_PRTY_SUB_BITS }, + { MISC_REG_AEU_ENABLE4_PXP_0, + MISC_AEU_ENABLE_MCP_PRTY_SUB_BITS }, + { MISC_REG_AEU_ENABLE4_FUNC_1_OUT_0, + MISC_AEU_ENABLE_MCP_PRTY_BITS }, + { MISC_REG_AEU_ENABLE4_NIG_1, + MISC_AEU_ENABLE_MCP_PRTY_SUB_BITS }, + { MISC_REG_AEU_ENABLE4_PXP_1, + MISC_AEU_ENABLE_MCP_PRTY_SUB_BITS } }; static inline void bnx2x_set_mcp_parity(struct bnx2x *bp, u8 enable) @@ -665,14 +677,14 @@ static inline void bnx2x_set_mcp_parity(struct bnx2x *bp, u8 enable) u32 reg_val; for (i = 0; i < ARRAY_SIZE(mcp_attn_ctl_regs); i++) { - reg_val = REG_RD(bp, mcp_attn_ctl_regs[i]); + reg_val = REG_RD(bp, mcp_attn_ctl_regs[i].addr); if (enable) - reg_val |= MISC_AEU_ENABLE_MCP_PRTY_BITS; + reg_val |= mcp_attn_ctl_regs[i].bits; else - reg_val &= ~MISC_AEU_ENABLE_MCP_PRTY_BITS; + reg_val &= ~mcp_attn_ctl_regs[i].bits; - REG_WR(bp, mcp_attn_ctl_regs[i], reg_val); + REG_WR(bp, mcp_attn_ctl_regs[i].addr, reg_val); } } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 82b658d8c04c..b42f89ce02ef 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -503,9 +503,9 @@ void bnx2x_prep_dmae_with_comp(struct bnx2x *bp, } /* issue a dmae command over the init-channel and wait for completion */ -int bnx2x_issue_dmae_with_comp(struct bnx2x *bp, struct dmae_command *dmae) +int bnx2x_issue_dmae_with_comp(struct bnx2x *bp, struct dmae_command *dmae, + u32 *comp) { - u32 *wb_comp = bnx2x_sp(bp, wb_comp); int cnt = CHIP_REV_IS_SLOW(bp) ? (400000) : 4000; int rc = 0; @@ -518,14 +518,14 @@ int bnx2x_issue_dmae_with_comp(struct bnx2x *bp, struct dmae_command *dmae) spin_lock_bh(&bp->dmae_lock); /* reset completion */ - *wb_comp = 0; + *comp = 0; /* post the command on the channel used for initializations */ bnx2x_post_dmae(bp, dmae, INIT_DMAE_C(bp)); /* wait for completion */ udelay(5); - while ((*wb_comp & ~DMAE_PCI_ERR_FLAG) != DMAE_COMP_VAL) { + while ((*comp & ~DMAE_PCI_ERR_FLAG) != DMAE_COMP_VAL) { if (!cnt || (bp->recovery_state != BNX2X_RECOVERY_DONE && @@ -537,7 +537,7 @@ int bnx2x_issue_dmae_with_comp(struct bnx2x *bp, struct dmae_command *dmae) cnt--; udelay(50); } - if (*wb_comp & DMAE_PCI_ERR_FLAG) { + if (*comp & DMAE_PCI_ERR_FLAG) { BNX2X_ERR("DMAE PCI error!\n"); rc = DMAE_PCI_ERROR; } @@ -574,7 +574,7 @@ void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr, dmae.len = len32; /* issue the command and wait for completion */ - rc = bnx2x_issue_dmae_with_comp(bp, &dmae); + rc = bnx2x_issue_dmae_with_comp(bp, &dmae, bnx2x_sp(bp, wb_comp)); if (rc) { BNX2X_ERR("DMAE returned failure %d\n", rc); bnx2x_panic(); @@ -611,7 +611,7 @@ void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32) dmae.len = len32; /* issue the command and wait for completion */ - rc = bnx2x_issue_dmae_with_comp(bp, &dmae); + rc = bnx2x_issue_dmae_with_comp(bp, &dmae, bnx2x_sp(bp, wb_comp)); if (rc) { BNX2X_ERR("DMAE returned failure %d\n", rc); bnx2x_panic(); @@ -751,6 +751,10 @@ static int bnx2x_mc_assert(struct bnx2x *bp) return rc; } +#define MCPR_TRACE_BUFFER_SIZE (0x800) +#define SCRATCH_BUFFER_SIZE(bp) \ + (CHIP_IS_E1(bp) ? 0x10000 : (CHIP_IS_E1H(bp) ? 0x20000 : 0x28000)) + void bnx2x_fw_dump_lvl(struct bnx2x *bp, const char *lvl) { u32 addr, val; @@ -775,7 +779,17 @@ void bnx2x_fw_dump_lvl(struct bnx2x *bp, const char *lvl) trace_shmem_base = bp->common.shmem_base; else trace_shmem_base = SHMEM2_RD(bp, other_shmem_base_addr); - addr = trace_shmem_base - 0x800; + + /* sanity */ + if (trace_shmem_base < MCPR_SCRATCH_BASE(bp) + MCPR_TRACE_BUFFER_SIZE || + trace_shmem_base >= MCPR_SCRATCH_BASE(bp) + + SCRATCH_BUFFER_SIZE(bp)) { + BNX2X_ERR("Unable to dump trace buffer (mark %x)\n", + trace_shmem_base); + return; + } + + addr = trace_shmem_base - MCPR_TRACE_BUFFER_SIZE; /* validate TRCB signature */ mark = REG_RD(bp, addr); @@ -787,14 +801,17 @@ void bnx2x_fw_dump_lvl(struct bnx2x *bp, const char *lvl) /* read cyclic buffer pointer */ addr += 4; mark = REG_RD(bp, addr); - mark = (CHIP_IS_E1x(bp) ? MCP_REG_MCPR_SCRATCH : MCP_A_REG_MCPR_SCRATCH) - + ((mark + 0x3) & ~0x3) - 0x08000000; + mark = MCPR_SCRATCH_BASE(bp) + ((mark + 0x3) & ~0x3) - 0x08000000; + if (mark >= trace_shmem_base || mark < addr + 4) { + BNX2X_ERR("Mark doesn't fall inside Trace Buffer\n"); + return; + } printk("%s" "begin fw dump (mark 0x%x)\n", lvl, mark); printk("%s", lvl); /* dump buffer after the mark */ - for (offset = mark; offset <= trace_shmem_base; offset += 0x8*4) { + for (offset = mark; offset < trace_shmem_base; offset += 0x8*4) { for (word = 0; word < 8; word++) data[word] = htonl(REG_RD(bp, offset + 4*word)); data[8] = 0x0; @@ -4280,65 +4297,60 @@ static void _print_next_block(int idx, const char *blk) pr_cont("%s%s", idx ? ", " : "", blk); } -static int bnx2x_check_blocks_with_parity0(struct bnx2x *bp, u32 sig, - int par_num, bool print) +static bool bnx2x_check_blocks_with_parity0(struct bnx2x *bp, u32 sig, + int *par_num, bool print) { - int i = 0; - u32 cur_bit = 0; + u32 cur_bit; + bool res; + int i; + + res = false; + for (i = 0; sig; i++) { - cur_bit = ((u32)0x1 << i); + cur_bit = (0x1UL << i); if (sig & cur_bit) { - switch (cur_bit) { - case AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR: - if (print) { - _print_next_block(par_num++, "BRB"); + res |= true; /* Each bit is real error! */ + + if (print) { + switch (cur_bit) { + case AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR: + _print_next_block((*par_num)++, "BRB"); _print_parity(bp, BRB1_REG_BRB1_PRTY_STS); - } - break; - case AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR: - if (print) { - _print_next_block(par_num++, "PARSER"); + break; + case AEU_INPUTS_ATTN_BITS_PARSER_PARITY_ERROR: + _print_next_block((*par_num)++, + "PARSER"); _print_parity(bp, PRS_REG_PRS_PRTY_STS); - } - break; - case AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR: - if (print) { - _print_next_block(par_num++, "TSDM"); + break; + case AEU_INPUTS_ATTN_BITS_TSDM_PARITY_ERROR: + _print_next_block((*par_num)++, "TSDM"); _print_parity(bp, TSDM_REG_TSDM_PRTY_STS); - } - break; - case AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR: - if (print) { - _print_next_block(par_num++, + break; + case AEU_INPUTS_ATTN_BITS_SEARCHER_PARITY_ERROR: + _print_next_block((*par_num)++, "SEARCHER"); _print_parity(bp, SRC_REG_SRC_PRTY_STS); - } - break; - case AEU_INPUTS_ATTN_BITS_TCM_PARITY_ERROR: - if (print) { - _print_next_block(par_num++, "TCM"); - _print_parity(bp, - TCM_REG_TCM_PRTY_STS); - } - break; - case AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR: - if (print) { - _print_next_block(par_num++, "TSEMI"); + break; + case AEU_INPUTS_ATTN_BITS_TCM_PARITY_ERROR: + _print_next_block((*par_num)++, "TCM"); + _print_parity(bp, TCM_REG_TCM_PRTY_STS); + break; + case AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR: + _print_next_block((*par_num)++, + "TSEMI"); _print_parity(bp, TSEM_REG_TSEM_PRTY_STS_0); _print_parity(bp, TSEM_REG_TSEM_PRTY_STS_1); - } - break; - case AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR: - if (print) { - _print_next_block(par_num++, "XPB"); + break; + case AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR: + _print_next_block((*par_num)++, "XPB"); _print_parity(bp, GRCBASE_XPB + PB_REG_PB_PRTY_STS); + break; } - break; } /* Clear the bit */ @@ -4346,53 +4358,59 @@ static int bnx2x_check_blocks_with_parity0(struct bnx2x *bp, u32 sig, } } - return par_num; + return res; } -static int bnx2x_check_blocks_with_parity1(struct bnx2x *bp, u32 sig, - int par_num, bool *global, +static bool bnx2x_check_blocks_with_parity1(struct bnx2x *bp, u32 sig, + int *par_num, bool *global, bool print) { - int i = 0; - u32 cur_bit = 0; + u32 cur_bit; + bool res; + int i; + + res = false; + for (i = 0; sig; i++) { - cur_bit = ((u32)0x1 << i); + cur_bit = (0x1UL << i); if (sig & cur_bit) { + res |= true; /* Each bit is real error! */ switch (cur_bit) { case AEU_INPUTS_ATTN_BITS_PBF_PARITY_ERROR: if (print) { - _print_next_block(par_num++, "PBF"); + _print_next_block((*par_num)++, "PBF"); _print_parity(bp, PBF_REG_PBF_PRTY_STS); } break; case AEU_INPUTS_ATTN_BITS_QM_PARITY_ERROR: if (print) { - _print_next_block(par_num++, "QM"); + _print_next_block((*par_num)++, "QM"); _print_parity(bp, QM_REG_QM_PRTY_STS); } break; case AEU_INPUTS_ATTN_BITS_TIMERS_PARITY_ERROR: if (print) { - _print_next_block(par_num++, "TM"); + _print_next_block((*par_num)++, "TM"); _print_parity(bp, TM_REG_TM_PRTY_STS); } break; case AEU_INPUTS_ATTN_BITS_XSDM_PARITY_ERROR: if (print) { - _print_next_block(par_num++, "XSDM"); + _print_next_block((*par_num)++, "XSDM"); _print_parity(bp, XSDM_REG_XSDM_PRTY_STS); } break; case AEU_INPUTS_ATTN_BITS_XCM_PARITY_ERROR: if (print) { - _print_next_block(par_num++, "XCM"); + _print_next_block((*par_num)++, "XCM"); _print_parity(bp, XCM_REG_XCM_PRTY_STS); } break; case AEU_INPUTS_ATTN_BITS_XSEMI_PARITY_ERROR: if (print) { - _print_next_block(par_num++, "XSEMI"); + _print_next_block((*par_num)++, + "XSEMI"); _print_parity(bp, XSEM_REG_XSEM_PRTY_STS_0); _print_parity(bp, @@ -4401,7 +4419,7 @@ static int bnx2x_check_blocks_with_parity1(struct bnx2x *bp, u32 sig, break; case AEU_INPUTS_ATTN_BITS_DOORBELLQ_PARITY_ERROR: if (print) { - _print_next_block(par_num++, + _print_next_block((*par_num)++, "DOORBELLQ"); _print_parity(bp, DORQ_REG_DORQ_PRTY_STS); @@ -4409,7 +4427,7 @@ static int bnx2x_check_blocks_with_parity1(struct bnx2x *bp, u32 sig, break; case AEU_INPUTS_ATTN_BITS_NIG_PARITY_ERROR: if (print) { - _print_next_block(par_num++, "NIG"); + _print_next_block((*par_num)++, "NIG"); if (CHIP_IS_E1x(bp)) { _print_parity(bp, NIG_REG_NIG_PRTY_STS); @@ -4423,32 +4441,34 @@ static int bnx2x_check_blocks_with_parity1(struct bnx2x *bp, u32 sig, break; case AEU_INPUTS_ATTN_BITS_VAUX_PCI_CORE_PARITY_ERROR: if (print) - _print_next_block(par_num++, + _print_next_block((*par_num)++, "VAUX PCI CORE"); *global = true; break; case AEU_INPUTS_ATTN_BITS_DEBUG_PARITY_ERROR: if (print) { - _print_next_block(par_num++, "DEBUG"); + _print_next_block((*par_num)++, + "DEBUG"); _print_parity(bp, DBG_REG_DBG_PRTY_STS); } break; case AEU_INPUTS_ATTN_BITS_USDM_PARITY_ERROR: if (print) { - _print_next_block(par_num++, "USDM"); + _print_next_block((*par_num)++, "USDM"); _print_parity(bp, USDM_REG_USDM_PRTY_STS); } break; case AEU_INPUTS_ATTN_BITS_UCM_PARITY_ERROR: if (print) { - _print_next_block(par_num++, "UCM"); + _print_next_block((*par_num)++, "UCM"); _print_parity(bp, UCM_REG_UCM_PRTY_STS); } break; case AEU_INPUTS_ATTN_BITS_USEMI_PARITY_ERROR: if (print) { - _print_next_block(par_num++, "USEMI"); + _print_next_block((*par_num)++, + "USEMI"); _print_parity(bp, USEM_REG_USEM_PRTY_STS_0); _print_parity(bp, @@ -4457,21 +4477,21 @@ static int bnx2x_check_blocks_with_parity1(struct bnx2x *bp, u32 sig, break; case AEU_INPUTS_ATTN_BITS_UPB_PARITY_ERROR: if (print) { - _print_next_block(par_num++, "UPB"); + _print_next_block((*par_num)++, "UPB"); _print_parity(bp, GRCBASE_UPB + PB_REG_PB_PRTY_STS); } break; case AEU_INPUTS_ATTN_BITS_CSDM_PARITY_ERROR: if (print) { - _print_next_block(par_num++, "CSDM"); + _print_next_block((*par_num)++, "CSDM"); _print_parity(bp, CSDM_REG_CSDM_PRTY_STS); } break; case AEU_INPUTS_ATTN_BITS_CCM_PARITY_ERROR: if (print) { - _print_next_block(par_num++, "CCM"); + _print_next_block((*par_num)++, "CCM"); _print_parity(bp, CCM_REG_CCM_PRTY_STS); } break; @@ -4482,80 +4502,73 @@ static int bnx2x_check_blocks_with_parity1(struct bnx2x *bp, u32 sig, } } - return par_num; + return res; } -static int bnx2x_check_blocks_with_parity2(struct bnx2x *bp, u32 sig, - int par_num, bool print) +static bool bnx2x_check_blocks_with_parity2(struct bnx2x *bp, u32 sig, + int *par_num, bool print) { - int i = 0; - u32 cur_bit = 0; + u32 cur_bit; + bool res; + int i; + + res = false; + for (i = 0; sig; i++) { - cur_bit = ((u32)0x1 << i); + cur_bit = (0x1UL << i); if (sig & cur_bit) { - switch (cur_bit) { - case AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR: - if (print) { - _print_next_block(par_num++, "CSEMI"); + res |= true; /* Each bit is real error! */ + if (print) { + switch (cur_bit) { + case AEU_INPUTS_ATTN_BITS_CSEMI_PARITY_ERROR: + _print_next_block((*par_num)++, + "CSEMI"); _print_parity(bp, CSEM_REG_CSEM_PRTY_STS_0); _print_parity(bp, CSEM_REG_CSEM_PRTY_STS_1); - } - break; - case AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR: - if (print) { - _print_next_block(par_num++, "PXP"); + break; + case AEU_INPUTS_ATTN_BITS_PXP_PARITY_ERROR: + _print_next_block((*par_num)++, "PXP"); _print_parity(bp, PXP_REG_PXP_PRTY_STS); _print_parity(bp, PXP2_REG_PXP2_PRTY_STS_0); _print_parity(bp, PXP2_REG_PXP2_PRTY_STS_1); - } - break; - case AEU_IN_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR: - if (print) - _print_next_block(par_num++, - "PXPPCICLOCKCLIENT"); - break; - case AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR: - if (print) { - _print_next_block(par_num++, "CFC"); + break; + case AEU_IN_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR: + _print_next_block((*par_num)++, + "PXPPCICLOCKCLIENT"); + break; + case AEU_INPUTS_ATTN_BITS_CFC_PARITY_ERROR: + _print_next_block((*par_num)++, "CFC"); _print_parity(bp, CFC_REG_CFC_PRTY_STS); - } - break; - case AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR: - if (print) { - _print_next_block(par_num++, "CDU"); + break; + case AEU_INPUTS_ATTN_BITS_CDU_PARITY_ERROR: + _print_next_block((*par_num)++, "CDU"); _print_parity(bp, CDU_REG_CDU_PRTY_STS); - } - break; - case AEU_INPUTS_ATTN_BITS_DMAE_PARITY_ERROR: - if (print) { - _print_next_block(par_num++, "DMAE"); + break; + case AEU_INPUTS_ATTN_BITS_DMAE_PARITY_ERROR: + _print_next_block((*par_num)++, "DMAE"); _print_parity(bp, DMAE_REG_DMAE_PRTY_STS); - } - break; - case AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR: - if (print) { - _print_next_block(par_num++, "IGU"); + break; + case AEU_INPUTS_ATTN_BITS_IGU_PARITY_ERROR: + _print_next_block((*par_num)++, "IGU"); if (CHIP_IS_E1x(bp)) _print_parity(bp, HC_REG_HC_PRTY_STS); else _print_parity(bp, IGU_REG_IGU_PRTY_STS); - } - break; - case AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR: - if (print) { - _print_next_block(par_num++, "MISC"); + break; + case AEU_INPUTS_ATTN_BITS_MISC_PARITY_ERROR: + _print_next_block((*par_num)++, "MISC"); _print_parity(bp, MISC_REG_MISC_PRTY_STS); + break; } - break; } /* Clear the bit */ @@ -4563,40 +4576,49 @@ static int bnx2x_check_blocks_with_parity2(struct bnx2x *bp, u32 sig, } } - return par_num; + return res; } -static int bnx2x_check_blocks_with_parity3(u32 sig, int par_num, - bool *global, bool print) +static bool bnx2x_check_blocks_with_parity3(struct bnx2x *bp, u32 sig, + int *par_num, bool *global, + bool print) { - int i = 0; - u32 cur_bit = 0; + bool res = false; + u32 cur_bit; + int i; + for (i = 0; sig; i++) { - cur_bit = ((u32)0x1 << i); + cur_bit = (0x1UL << i); if (sig & cur_bit) { switch (cur_bit) { case AEU_INPUTS_ATTN_BITS_MCP_LATCHED_ROM_PARITY: if (print) - _print_next_block(par_num++, "MCP ROM"); + _print_next_block((*par_num)++, + "MCP ROM"); *global = true; + res |= true; break; case AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_RX_PARITY: if (print) - _print_next_block(par_num++, + _print_next_block((*par_num)++, "MCP UMP RX"); *global = true; + res |= true; break; case AEU_INPUTS_ATTN_BITS_MCP_LATCHED_UMP_TX_PARITY: if (print) - _print_next_block(par_num++, + _print_next_block((*par_num)++, "MCP UMP TX"); *global = true; + res |= true; break; case AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY: if (print) - _print_next_block(par_num++, + _print_next_block((*par_num)++, "MCP SCPAD"); - *global = true; + /* clear latched SCPAD PATIRY from MCP */ + REG_WR(bp, MISC_REG_AEU_CLR_LATCH_SIGNAL, + 1UL << 10); break; } @@ -4605,45 +4627,50 @@ static int bnx2x_check_blocks_with_parity3(u32 sig, int par_num, } } - return par_num; + return res; } -static int bnx2x_check_blocks_with_parity4(struct bnx2x *bp, u32 sig, - int par_num, bool print) +static bool bnx2x_check_blocks_with_parity4(struct bnx2x *bp, u32 sig, + int *par_num, bool print) { - int i = 0; - u32 cur_bit = 0; + u32 cur_bit; + bool res; + int i; + + res = false; + for (i = 0; sig; i++) { - cur_bit = ((u32)0x1 << i); + cur_bit = (0x1UL << i); if (sig & cur_bit) { - switch (cur_bit) { - case AEU_INPUTS_ATTN_BITS_PGLUE_PARITY_ERROR: - if (print) { - _print_next_block(par_num++, "PGLUE_B"); + res |= true; /* Each bit is real error! */ + if (print) { + switch (cur_bit) { + case AEU_INPUTS_ATTN_BITS_PGLUE_PARITY_ERROR: + _print_next_block((*par_num)++, + "PGLUE_B"); _print_parity(bp, - PGLUE_B_REG_PGLUE_B_PRTY_STS); - } - break; - case AEU_INPUTS_ATTN_BITS_ATC_PARITY_ERROR: - if (print) { - _print_next_block(par_num++, "ATC"); + PGLUE_B_REG_PGLUE_B_PRTY_STS); + break; + case AEU_INPUTS_ATTN_BITS_ATC_PARITY_ERROR: + _print_next_block((*par_num)++, "ATC"); _print_parity(bp, ATC_REG_ATC_PRTY_STS); + break; } - break; } - /* Clear the bit */ sig &= ~cur_bit; } } - return par_num; + return res; } static bool bnx2x_parity_attn(struct bnx2x *bp, bool *global, bool print, u32 *sig) { + bool res = false; + if ((sig[0] & HW_PRTY_ASSERT_SET_0) || (sig[1] & HW_PRTY_ASSERT_SET_1) || (sig[2] & HW_PRTY_ASSERT_SET_2) || @@ -4660,23 +4687,22 @@ static bool bnx2x_parity_attn(struct bnx2x *bp, bool *global, bool print, if (print) netdev_err(bp->dev, "Parity errors detected in blocks: "); - par_num = bnx2x_check_blocks_with_parity0(bp, - sig[0] & HW_PRTY_ASSERT_SET_0, par_num, print); - par_num = bnx2x_check_blocks_with_parity1(bp, - sig[1] & HW_PRTY_ASSERT_SET_1, par_num, global, print); - par_num = bnx2x_check_blocks_with_parity2(bp, - sig[2] & HW_PRTY_ASSERT_SET_2, par_num, print); - par_num = bnx2x_check_blocks_with_parity3( - sig[3] & HW_PRTY_ASSERT_SET_3, par_num, global, print); - par_num = bnx2x_check_blocks_with_parity4(bp, - sig[4] & HW_PRTY_ASSERT_SET_4, par_num, print); + res |= bnx2x_check_blocks_with_parity0(bp, + sig[0] & HW_PRTY_ASSERT_SET_0, &par_num, print); + res |= bnx2x_check_blocks_with_parity1(bp, + sig[1] & HW_PRTY_ASSERT_SET_1, &par_num, global, print); + res |= bnx2x_check_blocks_with_parity2(bp, + sig[2] & HW_PRTY_ASSERT_SET_2, &par_num, print); + res |= bnx2x_check_blocks_with_parity3(bp, + sig[3] & HW_PRTY_ASSERT_SET_3, &par_num, global, print); + res |= bnx2x_check_blocks_with_parity4(bp, + sig[4] & HW_PRTY_ASSERT_SET_4, &par_num, print); if (print) pr_cont("\n"); + } - return true; - } else - return false; + return res; } /** @@ -7126,7 +7152,7 @@ static int bnx2x_init_hw_port(struct bnx2x *bp) int port = BP_PORT(bp); int init_phase = port ? PHASE_PORT1 : PHASE_PORT0; u32 low, high; - u32 val; + u32 val, reg; DP(NETIF_MSG_HW, "starting port init port %d\n", port); @@ -7271,6 +7297,17 @@ static int bnx2x_init_hw_port(struct bnx2x *bp) val |= CHIP_IS_E1(bp) ? 0 : 0x10; REG_WR(bp, MISC_REG_AEU_MASK_ATTN_FUNC_0 + port*4, val); + /* SCPAD_PARITY should NOT trigger close the gates */ + reg = port ? MISC_REG_AEU_ENABLE4_NIG_1 : MISC_REG_AEU_ENABLE4_NIG_0; + REG_WR(bp, reg, + REG_RD(bp, reg) & + ~AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY); + + reg = port ? MISC_REG_AEU_ENABLE4_PXP_1 : MISC_REG_AEU_ENABLE4_PXP_0; + REG_WR(bp, reg, + REG_RD(bp, reg) & + ~AEU_INPUTS_ATTN_BITS_MCP_LATCHED_SCPAD_PARITY); + bnx2x_init_block(bp, BLOCK_NIG, init_phase); if (!CHIP_IS_E1x(bp)) { @@ -11685,9 +11722,6 @@ static int bnx2x_init_bp(struct bnx2x *bp) static int bnx2x_open(struct net_device *dev) { struct bnx2x *bp = netdev_priv(dev); - bool global = false; - int other_engine = BP_PATH(bp) ? 0 : 1; - bool other_load_status, load_status; int rc; bp->stats_init = true; @@ -11703,6 +11737,10 @@ static int bnx2x_open(struct net_device *dev) * Parity recovery is only relevant for PF driver. */ if (IS_PF(bp)) { + int other_engine = BP_PATH(bp) ? 0 : 1; + bool other_load_status, load_status; + bool global = false; + other_load_status = bnx2x_get_load_status(bp, other_engine); load_status = bnx2x_get_load_status(bp, BP_PATH(bp)); if (!bnx2x_reset_is_done(bp, BP_PATH(bp)) || @@ -12080,7 +12118,6 @@ static int bnx2x_set_coherency_mask(struct bnx2x *bp) struct device *dev = &bp->pdev->dev; if (dma_set_mask(dev, DMA_BIT_MASK(64)) == 0) { - bp->flags |= USING_DAC_FLAG; if (dma_set_coherent_mask(dev, DMA_BIT_MASK(64)) != 0) { dev_err(dev, "dma_set_coherent_mask failed, aborting\n"); return -EIO; @@ -12248,8 +12285,7 @@ static int bnx2x_init_dev(struct bnx2x *bp, struct pci_dev *pdev, NETIF_F_TSO | NETIF_F_TSO_ECN | NETIF_F_TSO6 | NETIF_F_HIGHDMA; dev->features |= dev->hw_features | NETIF_F_HW_VLAN_CTAG_RX; - if (bp->flags & USING_DAC_FLAG) - dev->features |= NETIF_F_HIGHDMA; + dev->features |= NETIF_F_HIGHDMA; /* Add Loopback capability to the device */ dev->hw_features |= NETIF_F_LOOPBACK; @@ -12612,24 +12648,24 @@ static int set_max_cos_est(int chip_id) return BNX2X_MULTI_TX_COS_E1X; case BCM57712: case BCM57712_MF: - case BCM57712_VF: return BNX2X_MULTI_TX_COS_E2_E3A0; case BCM57800: case BCM57800_MF: - case BCM57800_VF: case BCM57810: case BCM57810_MF: case BCM57840_4_10: case BCM57840_2_20: case BCM57840_O: case BCM57840_MFO: - case BCM57810_VF: case BCM57840_MF: - case BCM57840_VF: case BCM57811: case BCM57811_MF: - case BCM57811_VF: return BNX2X_MULTI_TX_COS_E3B0; + case BCM57712_VF: + case BCM57800_VF: + case BCM57810_VF: + case BCM57840_VF: + case BCM57811_VF: return 1; default: pr_err("Unknown board_type (%d), aborting\n", chip_id); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c index 9ad012bdd915..bf08ad68b405 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c @@ -470,10 +470,10 @@ static int bnx2x_vfop_qdtor_cmd(struct bnx2x *bp, bnx2x_vfop_qdtor, cmd->done); return bnx2x_vfop_transition(bp, vf, bnx2x_vfop_qdtor, cmd->block); + } else { + BNX2X_ERR("VF[%d] failed to add a vfop\n", vf->abs_vfid); + return -ENOMEM; } - DP(BNX2X_MSG_IOV, "VF[%d] failed to add a vfop. rc %d\n", - vf->abs_vfid, vfop->rc); - return -ENOMEM; } static void @@ -3390,14 +3390,16 @@ int bnx2x_set_vf_mac(struct net_device *dev, int vfidx, u8 *mac) rc = bnx2x_del_all_macs(bp, mac_obj, BNX2X_ETH_MAC, true); if (rc) { BNX2X_ERR("failed to delete eth macs\n"); - return -EINVAL; + rc = -EINVAL; + goto out; } /* remove existing uc list macs */ rc = bnx2x_del_all_macs(bp, mac_obj, BNX2X_UC_LIST_MAC, true); if (rc) { BNX2X_ERR("failed to delete uc_list macs\n"); - return -EINVAL; + rc = -EINVAL; + goto out; } /* configure the new mac to device */ @@ -3405,6 +3407,7 @@ int bnx2x_set_vf_mac(struct net_device *dev, int vfidx, u8 *mac) bnx2x_set_mac_one(bp, (u8 *)&bulletin->mac, mac_obj, true, BNX2X_ETH_MAC, &ramrod_flags); +out: bnx2x_unlock_vf_pf_channel(bp, vf, CHANNEL_TLV_PF_SET_MAC); } @@ -3467,7 +3470,8 @@ int bnx2x_set_vf_vlan(struct net_device *dev, int vfidx, u16 vlan, u8 qos) &ramrod_flags); if (rc) { BNX2X_ERR("failed to delete vlans\n"); - return -EINVAL; + rc = -EINVAL; + goto out; } /* send queue update ramrod to configure default vlan and silent @@ -3501,7 +3505,8 @@ int bnx2x_set_vf_vlan(struct net_device *dev, int vfidx, u16 vlan, u8 qos) rc = bnx2x_config_vlan_mac(bp, &ramrod_param); if (rc) { BNX2X_ERR("failed to configure vlan\n"); - return -EINVAL; + rc = -EINVAL; + goto out; } /* configure default vlan to vf queue and set silent @@ -3519,18 +3524,18 @@ int bnx2x_set_vf_vlan(struct net_device *dev, int vfidx, u16 vlan, u8 qos) rc = bnx2x_queue_state_change(bp, &q_params); if (rc) { BNX2X_ERR("Failed to configure default VLAN\n"); - return rc; + goto out; } /* clear the flag indicating that this VF needs its vlan - * (will only be set if the HV configured th Vlan before vf was - * and we were called because the VF came up later + * (will only be set if the HV configured the Vlan before vf was + * up and we were called because the VF came up later */ +out: vf->cfg_flags &= ~VF_CFG_VLAN; - bnx2x_unlock_vf_pf_channel(bp, vf, CHANNEL_TLV_PF_SET_VLAN); } - return 0; + return rc; } /* crc is the first field in the bulletin board. Compute the crc over the diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c index 86436c77af03..3b75070411aa 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c @@ -196,7 +196,7 @@ static void bnx2x_hw_stats_post(struct bnx2x *bp) } else if (bp->func_stx) { *stats_comp = 0; - bnx2x_post_dmae(bp, dmae, INIT_DMAE_C(bp)); + bnx2x_issue_dmae_with_comp(bp, dmae, stats_comp); } } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c index da16953eb2ec..28757dfacf0d 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c @@ -980,7 +980,7 @@ static int bnx2x_copy32_vf_dmae(struct bnx2x *bp, u8 from_vf, dmae.len = len32; /* issue the command and wait for completion */ - return bnx2x_issue_dmae_with_comp(bp, &dmae); + return bnx2x_issue_dmae_with_comp(bp, &dmae, bnx2x_sp(bp, wb_comp)); } static void bnx2x_vf_mbx_resp(struct bnx2x *bp, struct bnx2x_virtf *vf) diff --git a/drivers/net/ethernet/calxeda/xgmac.c b/drivers/net/ethernet/calxeda/xgmac.c index 78d6d6b970e1..48f52882a22b 100644 --- a/drivers/net/ethernet/calxeda/xgmac.c +++ b/drivers/net/ethernet/calxeda/xgmac.c @@ -106,7 +106,6 @@ #define XGMAC_DMA_HW_FEATURE 0x00000f58 /* Enabled Hardware Features */ #define XGMAC_ADDR_AE 0x80000000 -#define XGMAC_MAX_FILTER_ADDR 31 /* PMT Control and Status */ #define XGMAC_PMT_POINTER_RESET 0x80000000 @@ -384,6 +383,7 @@ struct xgmac_priv { struct device *device; struct napi_struct napi; + int max_macs; struct xgmac_extra_stats xstats; spinlock_t stats_lock; @@ -1291,14 +1291,12 @@ static void xgmac_set_rx_mode(struct net_device *dev) netdev_dbg(priv->dev, "# mcasts %d, # unicast %d\n", netdev_mc_count(dev), netdev_uc_count(dev)); - if (dev->flags & IFF_PROMISC) { - writel(XGMAC_FRAME_FILTER_PR, ioaddr + XGMAC_FRAME_FILTER); - return; - } + if (dev->flags & IFF_PROMISC) + value |= XGMAC_FRAME_FILTER_PR; memset(hash_filter, 0, sizeof(hash_filter)); - if (netdev_uc_count(dev) > XGMAC_MAX_FILTER_ADDR) { + if (netdev_uc_count(dev) > priv->max_macs) { use_hash = true; value |= XGMAC_FRAME_FILTER_HUC | XGMAC_FRAME_FILTER_HPF; } @@ -1321,7 +1319,7 @@ static void xgmac_set_rx_mode(struct net_device *dev) goto out; } - if ((netdev_mc_count(dev) + reg - 1) > XGMAC_MAX_FILTER_ADDR) { + if ((netdev_mc_count(dev) + reg - 1) > priv->max_macs) { use_hash = true; value |= XGMAC_FRAME_FILTER_HMC | XGMAC_FRAME_FILTER_HPF; } else { @@ -1342,8 +1340,8 @@ static void xgmac_set_rx_mode(struct net_device *dev) } out: - for (i = reg; i < XGMAC_MAX_FILTER_ADDR; i++) - xgmac_set_mac_addr(ioaddr, NULL, reg); + for (i = reg; i <= priv->max_macs; i++) + xgmac_set_mac_addr(ioaddr, NULL, i); for (i = 0; i < XGMAC_NUM_HASH; i++) writel(hash_filter[i], ioaddr + XGMAC_HASH(i)); @@ -1761,6 +1759,13 @@ static int xgmac_probe(struct platform_device *pdev) uid = readl(priv->base + XGMAC_VERSION); netdev_info(ndev, "h/w version is 0x%x\n", uid); + /* Figure out how many valid mac address filter registers we have */ + writel(1, priv->base + XGMAC_ADDR_HIGH(31)); + if (readl(priv->base + XGMAC_ADDR_HIGH(31)) == 1) + priv->max_macs = 31; + else + priv->max_macs = 7; + writel(0, priv->base + XGMAC_DMA_INTR_ENA); ndev->irq = platform_get_irq(pdev, 0); if (ndev->irq == -ENXIO) { diff --git a/drivers/net/ethernet/davicom/dm9000.c b/drivers/net/ethernet/davicom/dm9000.c index 5f5896e522d2..a7a941b1a655 100644 --- a/drivers/net/ethernet/davicom/dm9000.c +++ b/drivers/net/ethernet/davicom/dm9000.c @@ -158,18 +158,6 @@ static inline board_info_t *to_dm9000_board(struct net_device *dev) /* DM9000 network board routine ---------------------------- */ -static void -dm9000_reset(board_info_t * db) -{ - dev_dbg(db->dev, "resetting device\n"); - - /* RESET device */ - writeb(DM9000_NCR, db->io_addr); - udelay(200); - writeb(NCR_RST, db->io_data); - udelay(200); -} - /* * Read a byte from I/O port */ @@ -191,6 +179,27 @@ iow(board_info_t * db, int reg, int value) writeb(value, db->io_data); } +static void +dm9000_reset(board_info_t *db) +{ + dev_dbg(db->dev, "resetting device\n"); + + /* Reset DM9000, see DM9000 Application Notes V1.22 Jun 11, 2004 page 29 + * The essential point is that we have to do a double reset, and the + * instruction is to set LBK into MAC internal loopback mode. + */ + iow(db, DM9000_NCR, 0x03); + udelay(100); /* Application note says at least 20 us */ + if (ior(db, DM9000_NCR) & 1) + dev_err(db->dev, "dm9000 did not respond to first reset\n"); + + iow(db, DM9000_NCR, 0); + iow(db, DM9000_NCR, 0x03); + udelay(100); + if (ior(db, DM9000_NCR) & 1) + dev_err(db->dev, "dm9000 did not respond to second reset\n"); +} + /* routines for sending block to chip */ static void dm9000_outblk_8bit(void __iomem *reg, void *data, int count) @@ -744,15 +753,20 @@ static const struct ethtool_ops dm9000_ethtool_ops = { static void dm9000_show_carrier(board_info_t *db, unsigned carrier, unsigned nsr) { + int lpa; struct net_device *ndev = db->ndev; + struct mii_if_info *mii = &db->mii; unsigned ncr = dm9000_read_locked(db, DM9000_NCR); - if (carrier) - dev_info(db->dev, "%s: link up, %dMbps, %s-duplex, no LPA\n", + if (carrier) { + lpa = mii->mdio_read(mii->dev, mii->phy_id, MII_LPA); + dev_info(db->dev, + "%s: link up, %dMbps, %s-duplex, lpa 0x%04X\n", ndev->name, (nsr & NSR_SPEED) ? 10 : 100, - (ncr & NCR_FDX) ? "full" : "half"); - else + (ncr & NCR_FDX) ? "full" : "half", lpa); + } else { dev_info(db->dev, "%s: link down\n", ndev->name); + } } static void @@ -890,9 +904,15 @@ dm9000_init_dm9000(struct net_device *dev) (dev->features & NETIF_F_RXCSUM) ? RCSR_CSUM : 0); iow(db, DM9000_GPCR, GPCR_GEP_CNTL); /* Let GPIO0 output */ + iow(db, DM9000_GPR, 0); - dm9000_phy_write(dev, 0, MII_BMCR, BMCR_RESET); /* PHY RESET */ - dm9000_phy_write(dev, 0, MII_DM_DSPCR, DSPCR_INIT_PARAM); /* Init */ + /* If we are dealing with DM9000B, some extra steps are required: a + * manual phy reset, and setting init params. + */ + if (db->type == TYPE_DM9000B) { + dm9000_phy_write(dev, 0, MII_BMCR, BMCR_RESET); + dm9000_phy_write(dev, 0, MII_DM_DSPCR, DSPCR_INIT_PARAM); + } ncr = (db->flags & DM9000_PLATF_EXT_PHY) ? NCR_EXT_PHY : 0; diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c index bd0e0c0bbcd8..c08fd32bb8e5 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.c +++ b/drivers/net/ethernet/emulex/benet/be_cmds.c @@ -1198,7 +1198,6 @@ int be_cmd_txq_create(struct be_adapter *adapter, struct be_tx_obj *txo) if (lancer_chip(adapter)) { req->hdr.version = 1; - req->if_id = cpu_to_le16(adapter->if_handle); } else if (BEx_chip(adapter)) { if (adapter->function_caps & BE_FUNCTION_CAPS_SUPER_NIC) req->hdr.version = 2; @@ -1206,6 +1205,8 @@ int be_cmd_txq_create(struct be_adapter *adapter, struct be_tx_obj *txo) req->hdr.version = 2; } + if (req->hdr.version > 0) + req->if_id = cpu_to_le16(adapter->if_handle); req->num_pages = PAGES_4K_SPANNED(q_mem->va, q_mem->size); req->ulp_num = BE_ULP1_NUM; req->type = BE_ETH_TX_RING_TYPE_STANDARD; diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c index c4eaadeb572f..9fbe4dda7a0e 100644 --- a/drivers/net/ethernet/freescale/gianfar.c +++ b/drivers/net/ethernet/freescale/gianfar.c @@ -88,6 +88,7 @@ #include <asm/io.h> #include <asm/reg.h> +#include <asm/mpc85xx.h> #include <asm/irq.h> #include <asm/uaccess.h> #include <linux/module.h> @@ -939,9 +940,8 @@ static void gfar_init_filer_table(struct gfar_private *priv) } } -static void gfar_detect_errata(struct gfar_private *priv) +static void __gfar_detect_errata_83xx(struct gfar_private *priv) { - struct device *dev = &priv->ofdev->dev; unsigned int pvr = mfspr(SPRN_PVR); unsigned int svr = mfspr(SPRN_SVR); unsigned int mod = (svr >> 16) & 0xfff6; /* w/o E suffix */ @@ -957,15 +957,33 @@ static void gfar_detect_errata(struct gfar_private *priv) (pvr == 0x80861010 && (mod & 0xfff9) == 0x80c0)) priv->errata |= GFAR_ERRATA_76; - /* MPC8313 and MPC837x all rev */ - if ((pvr == 0x80850010 && mod == 0x80b0) || - (pvr == 0x80861010 && (mod & 0xfff9) == 0x80c0)) - priv->errata |= GFAR_ERRATA_A002; + /* MPC8313 Rev < 2.0 */ + if (pvr == 0x80850010 && mod == 0x80b0 && rev < 0x0020) + priv->errata |= GFAR_ERRATA_12; +} - /* MPC8313 Rev < 2.0, MPC8548 rev 2.0 */ - if ((pvr == 0x80850010 && mod == 0x80b0 && rev < 0x0020) || - (pvr == 0x80210020 && mod == 0x8030 && rev == 0x0020)) +static void __gfar_detect_errata_85xx(struct gfar_private *priv) +{ + unsigned int svr = mfspr(SPRN_SVR); + + if ((SVR_SOC_VER(svr) == SVR_8548) && (SVR_REV(svr) == 0x20)) priv->errata |= GFAR_ERRATA_12; + if (((SVR_SOC_VER(svr) == SVR_P2020) && (SVR_REV(svr) < 0x20)) || + ((SVR_SOC_VER(svr) == SVR_P2010) && (SVR_REV(svr) < 0x20))) + priv->errata |= GFAR_ERRATA_76; /* aka eTSEC 20 */ +} + +static void gfar_detect_errata(struct gfar_private *priv) +{ + struct device *dev = &priv->ofdev->dev; + + /* no plans to fix */ + priv->errata |= GFAR_ERRATA_A002; + + if (pvr_version_is(PVR_VER_E500V1) || pvr_version_is(PVR_VER_E500V2)) + __gfar_detect_errata_85xx(priv); + else /* non-mpc85xx parts, i.e. e300 core based */ + __gfar_detect_errata_83xx(priv); if (priv->errata) dev_info(dev, "enabled errata workarounds, flags: 0x%x\n", @@ -1599,7 +1617,7 @@ static int __gfar_is_rx_idle(struct gfar_private *priv) /* Normaly TSEC should not hang on GRS commands, so we should * actually wait for IEVENT_GRSC flag. */ - if (likely(!gfar_has_errata(priv, GFAR_ERRATA_A002))) + if (!gfar_has_errata(priv, GFAR_ERRATA_A002)) return 0; /* Read the eTSEC register at offset 0xD1C. If bits 7-14 are diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c index 86d51429a189..151e00cad113 100644 --- a/drivers/net/ethernet/intel/igb/igb_ethtool.c +++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c @@ -2655,6 +2655,8 @@ static int igb_set_eee(struct net_device *netdev, (hw->phy.media_type != e1000_media_type_copper)) return -EOPNOTSUPP; + memset(&eee_curr, 0, sizeof(struct ethtool_eee)); + ret_val = igb_get_eee(netdev, &eee_curr); if (ret_val) return ret_val; diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c index 7fb5677451f9..2c210ec35d59 100644 --- a/drivers/net/ethernet/marvell/mv643xx_eth.c +++ b/drivers/net/ethernet/marvell/mv643xx_eth.c @@ -1131,15 +1131,13 @@ static void mib_counters_update(struct mv643xx_eth_private *mp) p->rx_discard += rdlp(mp, RX_DISCARD_FRAME_CNT); p->rx_overrun += rdlp(mp, RX_OVERRUN_FRAME_CNT); spin_unlock_bh(&mp->mib_counters_lock); - - mod_timer(&mp->mib_counters_timer, jiffies + 30 * HZ); } static void mib_counters_timer_wrapper(unsigned long _mp) { struct mv643xx_eth_private *mp = (void *)_mp; - mib_counters_update(mp); + mod_timer(&mp->mib_counters_timer, jiffies + 30 * HZ); } @@ -2237,6 +2235,7 @@ static int mv643xx_eth_open(struct net_device *dev) mp->int_mask |= INT_TX_END_0 << i; } + add_timer(&mp->mib_counters_timer); port_start(mp); wrlp(mp, INT_MASK_EXT, INT_EXT_LINK_PHY | INT_EXT_TX); @@ -2534,6 +2533,7 @@ static int mv643xx_eth_shared_of_add_port(struct platform_device *pdev, if (!ppdev) return -ENOMEM; ppdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); + ppdev->dev.of_node = pnp; ret = platform_device_add_resources(ppdev, &res, 1); if (ret) @@ -2916,7 +2916,6 @@ static int mv643xx_eth_probe(struct platform_device *pdev) mp->mib_counters_timer.data = (unsigned long)mp; mp->mib_counters_timer.function = mib_counters_timer_wrapper; mp->mib_counters_timer.expires = jiffies + 30 * HZ; - add_timer(&mp->mib_counters_timer); spin_lock_init(&mp->mib_counters_lock); diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index dec455c8f627..afe2efa69c86 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -70,14 +70,15 @@ static int mlx4_alloc_pages(struct mlx4_en_priv *priv, put_page(page); return -ENOMEM; } - page_alloc->size = PAGE_SIZE << order; + page_alloc->page_size = PAGE_SIZE << order; page_alloc->page = page; page_alloc->dma = dma; - page_alloc->offset = frag_info->frag_align; + page_alloc->page_offset = frag_info->frag_align; /* Not doing get_page() for each frag is a big win * on asymetric workloads. */ - atomic_set(&page->_count, page_alloc->size / frag_info->frag_stride); + atomic_set(&page->_count, + page_alloc->page_size / frag_info->frag_stride); return 0; } @@ -96,16 +97,19 @@ static int mlx4_en_alloc_frags(struct mlx4_en_priv *priv, for (i = 0; i < priv->num_frags; i++) { frag_info = &priv->frag_info[i]; page_alloc[i] = ring_alloc[i]; - page_alloc[i].offset += frag_info->frag_stride; - if (page_alloc[i].offset + frag_info->frag_stride <= ring_alloc[i].size) + page_alloc[i].page_offset += frag_info->frag_stride; + + if (page_alloc[i].page_offset + frag_info->frag_stride <= + ring_alloc[i].page_size) continue; + if (mlx4_alloc_pages(priv, &page_alloc[i], frag_info, gfp)) goto out; } for (i = 0; i < priv->num_frags; i++) { frags[i] = ring_alloc[i]; - dma = ring_alloc[i].dma + ring_alloc[i].offset; + dma = ring_alloc[i].dma + ring_alloc[i].page_offset; ring_alloc[i] = page_alloc[i]; rx_desc->data[i].addr = cpu_to_be64(dma); } @@ -117,7 +121,7 @@ out: frag_info = &priv->frag_info[i]; if (page_alloc[i].page != ring_alloc[i].page) { dma_unmap_page(priv->ddev, page_alloc[i].dma, - page_alloc[i].size, PCI_DMA_FROMDEVICE); + page_alloc[i].page_size, PCI_DMA_FROMDEVICE); page = page_alloc[i].page; atomic_set(&page->_count, 1); put_page(page); @@ -131,10 +135,12 @@ static void mlx4_en_free_frag(struct mlx4_en_priv *priv, int i) { const struct mlx4_en_frag_info *frag_info = &priv->frag_info[i]; + u32 next_frag_end = frags[i].page_offset + 2 * frag_info->frag_stride; + - if (frags[i].offset + frag_info->frag_stride > frags[i].size) - dma_unmap_page(priv->ddev, frags[i].dma, frags[i].size, - PCI_DMA_FROMDEVICE); + if (next_frag_end > frags[i].page_size) + dma_unmap_page(priv->ddev, frags[i].dma, frags[i].page_size, + PCI_DMA_FROMDEVICE); if (frags[i].page) put_page(frags[i].page); @@ -161,7 +167,7 @@ out: page_alloc = &ring->page_alloc[i]; dma_unmap_page(priv->ddev, page_alloc->dma, - page_alloc->size, PCI_DMA_FROMDEVICE); + page_alloc->page_size, PCI_DMA_FROMDEVICE); page = page_alloc->page; atomic_set(&page->_count, 1); put_page(page); @@ -184,10 +190,11 @@ static void mlx4_en_destroy_allocator(struct mlx4_en_priv *priv, i, page_count(page_alloc->page)); dma_unmap_page(priv->ddev, page_alloc->dma, - page_alloc->size, PCI_DMA_FROMDEVICE); - while (page_alloc->offset + frag_info->frag_stride < page_alloc->size) { + page_alloc->page_size, PCI_DMA_FROMDEVICE); + while (page_alloc->page_offset + frag_info->frag_stride < + page_alloc->page_size) { put_page(page_alloc->page); - page_alloc->offset += frag_info->frag_stride; + page_alloc->page_offset += frag_info->frag_stride; } page_alloc->page = NULL; } @@ -478,7 +485,7 @@ static int mlx4_en_complete_rx_desc(struct mlx4_en_priv *priv, /* Save page reference in skb */ __skb_frag_set_page(&skb_frags_rx[nr], frags[nr].page); skb_frag_size_set(&skb_frags_rx[nr], frag_info->frag_size); - skb_frags_rx[nr].page_offset = frags[nr].offset; + skb_frags_rx[nr].page_offset = frags[nr].page_offset; skb->truesize += frag_info->frag_stride; frags[nr].page = NULL; } @@ -517,7 +524,7 @@ static struct sk_buff *mlx4_en_rx_skb(struct mlx4_en_priv *priv, /* Get pointer to first fragment so we could copy the headers into the * (linear part of the) skb */ - va = page_address(frags[0].page) + frags[0].offset; + va = page_address(frags[0].page) + frags[0].page_offset; if (length <= SMALL_PACKET_SIZE) { /* We are copying all relevant data to the skb - temporarily @@ -645,7 +652,7 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud dma_sync_single_for_cpu(priv->ddev, dma, sizeof(*ethh), DMA_FROM_DEVICE); ethh = (struct ethhdr *)(page_address(frags[0].page) + - frags[0].offset); + frags[0].page_offset); if (is_multicast_ether_addr(ethh->h_dest)) { struct mlx4_mac_entry *entry; diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h index 5e0aa569306a..bf06e3610d27 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -237,8 +237,8 @@ struct mlx4_en_tx_desc { struct mlx4_en_rx_alloc { struct page *page; dma_addr_t dma; - u32 offset; - u32 size; + u32 page_offset; + u32 page_size; }; struct mlx4_en_tx_ring { diff --git a/drivers/net/ethernet/moxa/moxart_ether.c b/drivers/net/ethernet/moxa/moxart_ether.c index bd1a2d2bc2ae..ea54d95e5b9f 100644 --- a/drivers/net/ethernet/moxa/moxart_ether.c +++ b/drivers/net/ethernet/moxa/moxart_ether.c @@ -448,7 +448,8 @@ static int moxart_mac_probe(struct platform_device *pdev) irq = irq_of_parse_and_map(node, 0); if (irq <= 0) { netdev_err(ndev, "irq_of_parse_and_map failed\n"); - return -EINVAL; + ret = -EINVAL; + goto irq_map_fail; } priv = netdev_priv(ndev); @@ -472,24 +473,32 @@ static int moxart_mac_probe(struct platform_device *pdev) priv->tx_desc_base = dma_alloc_coherent(NULL, TX_REG_DESC_SIZE * TX_DESC_NUM, &priv->tx_base, GFP_DMA | GFP_KERNEL); - if (priv->tx_desc_base == NULL) + if (priv->tx_desc_base == NULL) { + ret = -ENOMEM; goto init_fail; + } priv->rx_desc_base = dma_alloc_coherent(NULL, RX_REG_DESC_SIZE * RX_DESC_NUM, &priv->rx_base, GFP_DMA | GFP_KERNEL); - if (priv->rx_desc_base == NULL) + if (priv->rx_desc_base == NULL) { + ret = -ENOMEM; goto init_fail; + } priv->tx_buf_base = kmalloc(priv->tx_buf_size * TX_DESC_NUM, GFP_ATOMIC); - if (!priv->tx_buf_base) + if (!priv->tx_buf_base) { + ret = -ENOMEM; goto init_fail; + } priv->rx_buf_base = kmalloc(priv->rx_buf_size * RX_DESC_NUM, GFP_ATOMIC); - if (!priv->rx_buf_base) + if (!priv->rx_buf_base) { + ret = -ENOMEM; goto init_fail; + } platform_set_drvdata(pdev, ndev); @@ -522,7 +531,8 @@ static int moxart_mac_probe(struct platform_device *pdev) init_fail: netdev_err(ndev, "init failed\n"); moxart_mac_free_memory(ndev); - +irq_map_fail: + free_netdev(ndev); return ret; } diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c index ebe4c86e5230..ff83a9fcd4c5 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c @@ -665,7 +665,7 @@ static int qlcnic_set_channels(struct net_device *dev, return err; } - if (channel->tx_count) { + if (qlcnic_82xx_check(adapter) && channel->tx_count) { err = qlcnic_validate_max_tx_rings(adapter, channel->tx_count); if (err) return err; diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c index 21d00a0449a1..9e61eb867452 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c @@ -2257,7 +2257,7 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) err = qlcnic_alloc_adapter_resources(adapter); if (err) - goto err_out_free_netdev; + goto err_out_free_wq; adapter->dev_rst_time = jiffies; adapter->ahw->revision_id = pdev->revision; @@ -2396,6 +2396,9 @@ err_out_disable_msi: err_out_free_hw: qlcnic_free_adapter_resources(adapter); +err_out_free_wq: + destroy_workqueue(adapter->qlcnic_wq); + err_out_free_netdev: free_netdev(netdev); @@ -3648,11 +3651,6 @@ int qlcnic_validate_max_tx_rings(struct qlcnic_adapter *adapter, u32 txq) u8 max_hw = QLCNIC_MAX_TX_RINGS; u32 max_allowed; - if (!qlcnic_82xx_check(adapter)) { - netdev_err(netdev, "No Multi TX-Q support\n"); - return -EINVAL; - } - if (!qlcnic_use_msi_x && !qlcnic_use_msi) { netdev_err(netdev, "No Multi TX-Q support in INT-x mode\n"); return -EINVAL; @@ -3692,8 +3690,7 @@ int qlcnic_validate_max_rss(struct qlcnic_adapter *adapter, u8 max_hw = adapter->ahw->max_rx_ques; u32 max_allowed; - if (qlcnic_82xx_check(adapter) && !qlcnic_use_msi_x && - !qlcnic_use_msi) { + if (!qlcnic_use_msi_x && !qlcnic_use_msi) { netdev_err(netdev, "No RSS support in INT-x mode\n"); return -EINVAL; } diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index 5cd831ebfa83..b57c278d3b46 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -688,12 +688,16 @@ static struct sh_eth_cpu_data r8a7740_data = { .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT | EESR_RFE | EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE | EESR_ECI, + .fdr_value = 0x0000070f, + .rmcr_value = 0x00000001, .apr = 1, .mpr = 1, .tpauser = 1, .bculr = 1, .hw_swap = 1, + .rpadir = 1, + .rpadir_value = 2 << 16, .no_trimd = 1, .no_ade = 1, .tsu = 1, diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c index 9f18ae984f9e..21f9ad6392e9 100644 --- a/drivers/net/ethernet/sfc/ef10.c +++ b/drivers/net/ethernet/sfc/ef10.c @@ -444,6 +444,18 @@ static const struct efx_hw_stat_desc efx_ef10_stat_desc[EF10_STAT_COUNT] = { EF10_DMA_STAT(rx_align_error, RX_ALIGN_ERROR_PKTS), EF10_DMA_STAT(rx_length_error, RX_LENGTH_ERROR_PKTS), EF10_DMA_STAT(rx_nodesc_drops, RX_NODESC_DROPS), + EF10_DMA_STAT(rx_pm_trunc_bb_overflow, PM_TRUNC_BB_OVERFLOW), + EF10_DMA_STAT(rx_pm_discard_bb_overflow, PM_DISCARD_BB_OVERFLOW), + EF10_DMA_STAT(rx_pm_trunc_vfifo_full, PM_TRUNC_VFIFO_FULL), + EF10_DMA_STAT(rx_pm_discard_vfifo_full, PM_DISCARD_VFIFO_FULL), + EF10_DMA_STAT(rx_pm_trunc_qbb, PM_TRUNC_QBB), + EF10_DMA_STAT(rx_pm_discard_qbb, PM_DISCARD_QBB), + EF10_DMA_STAT(rx_pm_discard_mapping, PM_DISCARD_MAPPING), + EF10_DMA_STAT(rx_dp_q_disabled_packets, RXDP_Q_DISABLED_PKTS), + EF10_DMA_STAT(rx_dp_di_dropped_packets, RXDP_DI_DROPPED_PKTS), + EF10_DMA_STAT(rx_dp_streaming_packets, RXDP_STREAMING_PKTS), + EF10_DMA_STAT(rx_dp_emerg_fetch, RXDP_EMERGENCY_FETCH_CONDITIONS), + EF10_DMA_STAT(rx_dp_emerg_wait, RXDP_EMERGENCY_WAIT_CONDITIONS), }; #define HUNT_COMMON_STAT_MASK ((1ULL << EF10_STAT_tx_bytes) | \ @@ -498,44 +510,72 @@ static const struct efx_hw_stat_desc efx_ef10_stat_desc[EF10_STAT_COUNT] = { #define HUNT_40G_EXTRA_STAT_MASK ((1ULL << EF10_STAT_rx_align_error) | \ (1ULL << EF10_STAT_rx_length_error)) -#if BITS_PER_LONG == 64 -#define STAT_MASK_BITMAP(bits) (bits) -#else -#define STAT_MASK_BITMAP(bits) (bits) & 0xffffffff, (bits) >> 32 -#endif - -static const unsigned long *efx_ef10_stat_mask(struct efx_nic *efx) -{ - static const unsigned long hunt_40g_stat_mask[] = { - STAT_MASK_BITMAP(HUNT_COMMON_STAT_MASK | - HUNT_40G_EXTRA_STAT_MASK) - }; - static const unsigned long hunt_10g_only_stat_mask[] = { - STAT_MASK_BITMAP(HUNT_COMMON_STAT_MASK | - HUNT_10G_ONLY_STAT_MASK) - }; +/* These statistics are only provided if the firmware supports the + * capability PM_AND_RXDP_COUNTERS. + */ +#define HUNT_PM_AND_RXDP_STAT_MASK ( \ + (1ULL << EF10_STAT_rx_pm_trunc_bb_overflow) | \ + (1ULL << EF10_STAT_rx_pm_discard_bb_overflow) | \ + (1ULL << EF10_STAT_rx_pm_trunc_vfifo_full) | \ + (1ULL << EF10_STAT_rx_pm_discard_vfifo_full) | \ + (1ULL << EF10_STAT_rx_pm_trunc_qbb) | \ + (1ULL << EF10_STAT_rx_pm_discard_qbb) | \ + (1ULL << EF10_STAT_rx_pm_discard_mapping) | \ + (1ULL << EF10_STAT_rx_dp_q_disabled_packets) | \ + (1ULL << EF10_STAT_rx_dp_di_dropped_packets) | \ + (1ULL << EF10_STAT_rx_dp_streaming_packets) | \ + (1ULL << EF10_STAT_rx_dp_emerg_fetch) | \ + (1ULL << EF10_STAT_rx_dp_emerg_wait)) + +static u64 efx_ef10_raw_stat_mask(struct efx_nic *efx) +{ + u64 raw_mask = HUNT_COMMON_STAT_MASK; u32 port_caps = efx_mcdi_phy_get_caps(efx); + struct efx_ef10_nic_data *nic_data = efx->nic_data; if (port_caps & (1 << MC_CMD_PHY_CAP_40000FDX_LBN)) - return hunt_40g_stat_mask; + raw_mask |= HUNT_40G_EXTRA_STAT_MASK; else - return hunt_10g_only_stat_mask; + raw_mask |= HUNT_10G_ONLY_STAT_MASK; + + if (nic_data->datapath_caps & + (1 << MC_CMD_GET_CAPABILITIES_OUT_PM_AND_RXDP_COUNTERS_LBN)) + raw_mask |= HUNT_PM_AND_RXDP_STAT_MASK; + + return raw_mask; +} + +static void efx_ef10_get_stat_mask(struct efx_nic *efx, unsigned long *mask) +{ + u64 raw_mask = efx_ef10_raw_stat_mask(efx); + +#if BITS_PER_LONG == 64 + mask[0] = raw_mask; +#else + mask[0] = raw_mask & 0xffffffff; + mask[1] = raw_mask >> 32; +#endif } static size_t efx_ef10_describe_stats(struct efx_nic *efx, u8 *names) { + DECLARE_BITMAP(mask, EF10_STAT_COUNT); + + efx_ef10_get_stat_mask(efx, mask); return efx_nic_describe_stats(efx_ef10_stat_desc, EF10_STAT_COUNT, - efx_ef10_stat_mask(efx), names); + mask, names); } static int efx_ef10_try_update_nic_stats(struct efx_nic *efx) { struct efx_ef10_nic_data *nic_data = efx->nic_data; - const unsigned long *stats_mask = efx_ef10_stat_mask(efx); + DECLARE_BITMAP(mask, EF10_STAT_COUNT); __le64 generation_start, generation_end; u64 *stats = nic_data->stats; __le64 *dma_stats; + efx_ef10_get_stat_mask(efx, mask); + dma_stats = efx->stats_buffer.addr; nic_data = efx->nic_data; @@ -543,8 +583,9 @@ static int efx_ef10_try_update_nic_stats(struct efx_nic *efx) if (generation_end == EFX_MC_STATS_GENERATION_INVALID) return 0; rmb(); - efx_nic_update_stats(efx_ef10_stat_desc, EF10_STAT_COUNT, stats_mask, + efx_nic_update_stats(efx_ef10_stat_desc, EF10_STAT_COUNT, mask, stats, efx->stats_buffer.addr, false); + rmb(); generation_start = dma_stats[MC_CMD_MAC_GENERATION_START]; if (generation_end != generation_start) return -EAGAIN; @@ -563,12 +604,14 @@ static int efx_ef10_try_update_nic_stats(struct efx_nic *efx) static size_t efx_ef10_update_stats(struct efx_nic *efx, u64 *full_stats, struct rtnl_link_stats64 *core_stats) { - const unsigned long *mask = efx_ef10_stat_mask(efx); + DECLARE_BITMAP(mask, EF10_STAT_COUNT); struct efx_ef10_nic_data *nic_data = efx->nic_data; u64 *stats = nic_data->stats; size_t stats_count = 0, index; int retry; + efx_ef10_get_stat_mask(efx, mask); + /* If we're unlucky enough to read statistics during the DMA, wait * up to 10ms for it to finish (typically takes <500us) */ diff --git a/drivers/net/ethernet/sfc/mcdi.c b/drivers/net/ethernet/sfc/mcdi.c index c082562dbf4e..366c8e3e3784 100644 --- a/drivers/net/ethernet/sfc/mcdi.c +++ b/drivers/net/ethernet/sfc/mcdi.c @@ -963,7 +963,7 @@ static int efx_mcdi_drv_attach(struct efx_nic *efx, bool driver_operating, bool *was_attached) { MCDI_DECLARE_BUF(inbuf, MC_CMD_DRV_ATTACH_IN_LEN); - MCDI_DECLARE_BUF(outbuf, MC_CMD_DRV_ATTACH_OUT_LEN); + MCDI_DECLARE_BUF(outbuf, MC_CMD_DRV_ATTACH_EXT_OUT_LEN); size_t outlen; int rc; @@ -981,6 +981,22 @@ static int efx_mcdi_drv_attach(struct efx_nic *efx, bool driver_operating, goto fail; } + /* We currently assume we have control of the external link + * and are completely trusted by firmware. Abort probing + * if that's not true for this function. + */ + if (driver_operating && + outlen >= MC_CMD_DRV_ATTACH_EXT_OUT_LEN && + (MCDI_DWORD(outbuf, DRV_ATTACH_EXT_OUT_FUNC_FLAGS) & + (1 << MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_LINKCTRL | + 1 << MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_TRUSTED)) != + (1 << MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_LINKCTRL | + 1 << MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_TRUSTED)) { + netif_err(efx, probe, efx->net_dev, + "This driver version only supports one function per port\n"); + return -ENODEV; + } + if (was_attached != NULL) *was_attached = MCDI_DWORD(outbuf, DRV_ATTACH_OUT_OLD_STATE); return 0; diff --git a/drivers/net/ethernet/sfc/mcdi_pcol.h b/drivers/net/ethernet/sfc/mcdi_pcol.h index b5cf62492f8e..e0a63ddb7a6c 100644 --- a/drivers/net/ethernet/sfc/mcdi_pcol.h +++ b/drivers/net/ethernet/sfc/mcdi_pcol.h @@ -2574,8 +2574,58 @@ #define MC_CMD_MAC_RX_LANES01_DISP_ERR 0x39 /* enum */ #define MC_CMD_MAC_RX_LANES23_DISP_ERR 0x3a /* enum */ #define MC_CMD_MAC_RX_MATCH_FAULT 0x3b /* enum */ -#define MC_CMD_GMAC_DMABUF_START 0x40 /* enum */ -#define MC_CMD_GMAC_DMABUF_END 0x5f /* enum */ +/* enum: PM trunc_bb_overflow counter. Valid for EF10 with PM_AND_RXDP_COUNTERS + * capability only. + */ +#define MC_CMD_MAC_PM_TRUNC_BB_OVERFLOW 0x3c +/* enum: PM discard_bb_overflow counter. Valid for EF10 with + * PM_AND_RXDP_COUNTERS capability only. + */ +#define MC_CMD_MAC_PM_DISCARD_BB_OVERFLOW 0x3d +/* enum: PM trunc_vfifo_full counter. Valid for EF10 with PM_AND_RXDP_COUNTERS + * capability only. + */ +#define MC_CMD_MAC_PM_TRUNC_VFIFO_FULL 0x3e +/* enum: PM discard_vfifo_full counter. Valid for EF10 with + * PM_AND_RXDP_COUNTERS capability only. + */ +#define MC_CMD_MAC_PM_DISCARD_VFIFO_FULL 0x3f +/* enum: PM trunc_qbb counter. Valid for EF10 with PM_AND_RXDP_COUNTERS + * capability only. + */ +#define MC_CMD_MAC_PM_TRUNC_QBB 0x40 +/* enum: PM discard_qbb counter. Valid for EF10 with PM_AND_RXDP_COUNTERS + * capability only. + */ +#define MC_CMD_MAC_PM_DISCARD_QBB 0x41 +/* enum: PM discard_mapping counter. Valid for EF10 with PM_AND_RXDP_COUNTERS + * capability only. + */ +#define MC_CMD_MAC_PM_DISCARD_MAPPING 0x42 +/* enum: RXDP counter: Number of packets dropped due to the queue being + * disabled. Valid for EF10 with PM_AND_RXDP_COUNTERS capability only. + */ +#define MC_CMD_MAC_RXDP_Q_DISABLED_PKTS 0x43 +/* enum: RXDP counter: Number of packets dropped by the DICPU. Valid for EF10 + * with PM_AND_RXDP_COUNTERS capability only. + */ +#define MC_CMD_MAC_RXDP_DI_DROPPED_PKTS 0x45 +/* enum: RXDP counter: Number of non-host packets. Valid for EF10 with + * PM_AND_RXDP_COUNTERS capability only. + */ +#define MC_CMD_MAC_RXDP_STREAMING_PKTS 0x46 +/* enum: RXDP counter: Number of times an emergency descriptor fetch was + * performed. Valid for EF10 with PM_AND_RXDP_COUNTERS capability only. + */ +#define MC_CMD_MAC_RXDP_EMERGENCY_FETCH_CONDITIONS 0x47 +/* enum: RXDP counter: Number of times the DPCPU waited for an existing + * descriptor fetch. Valid for EF10 with PM_AND_RXDP_COUNTERS capability only. + */ +#define MC_CMD_MAC_RXDP_EMERGENCY_WAIT_CONDITIONS 0x48 +/* enum: Start of GMAC stats buffer space, for Siena only. */ +#define MC_CMD_GMAC_DMABUF_START 0x40 +/* enum: End of GMAC stats buffer space, for Siena only. */ +#define MC_CMD_GMAC_DMABUF_END 0x5f #define MC_CMD_MAC_GENERATION_END 0x60 /* enum */ #define MC_CMD_MAC_NSTATS 0x61 /* enum */ @@ -5065,6 +5115,8 @@ #define MC_CMD_GET_CAPABILITIES_OUT_RX_BATCHING_WIDTH 1 #define MC_CMD_GET_CAPABILITIES_OUT_MCAST_FILTER_CHAINING_LBN 26 #define MC_CMD_GET_CAPABILITIES_OUT_MCAST_FILTER_CHAINING_WIDTH 1 +#define MC_CMD_GET_CAPABILITIES_OUT_PM_AND_RXDP_COUNTERS_LBN 27 +#define MC_CMD_GET_CAPABILITIES_OUT_PM_AND_RXDP_COUNTERS_WIDTH 1 /* RxDPCPU firmware id. */ #define MC_CMD_GET_CAPABILITIES_OUT_RX_DPCPU_FW_ID_OFST 4 #define MC_CMD_GET_CAPABILITIES_OUT_RX_DPCPU_FW_ID_LEN 2 diff --git a/drivers/net/ethernet/sfc/nic.c b/drivers/net/ethernet/sfc/nic.c index e7dbd2dd202e..9826594c8a48 100644 --- a/drivers/net/ethernet/sfc/nic.c +++ b/drivers/net/ethernet/sfc/nic.c @@ -469,8 +469,7 @@ size_t efx_nic_describe_stats(const struct efx_hw_stat_desc *desc, size_t count, * @count: Length of the @desc array * @mask: Bitmask of which elements of @desc are enabled * @stats: Buffer to update with the converted statistics. The length - * of this array must be at least the number of set bits in the - * first @count bits of @mask. + * of this array must be at least @count. * @dma_buf: DMA buffer containing hardware statistics * @accumulate: If set, the converted values will be added rather than * directly stored to the corresponding elements of @stats @@ -503,11 +502,9 @@ void efx_nic_update_stats(const struct efx_hw_stat_desc *desc, size_t count, } if (accumulate) - *stats += val; + stats[index] += val; else - *stats = val; + stats[index] = val; } - - ++stats; } } diff --git a/drivers/net/ethernet/sfc/nic.h b/drivers/net/ethernet/sfc/nic.h index fda29d39032f..890bbbe8320e 100644 --- a/drivers/net/ethernet/sfc/nic.h +++ b/drivers/net/ethernet/sfc/nic.h @@ -386,6 +386,18 @@ enum { EF10_STAT_rx_align_error, EF10_STAT_rx_length_error, EF10_STAT_rx_nodesc_drops, + EF10_STAT_rx_pm_trunc_bb_overflow, + EF10_STAT_rx_pm_discard_bb_overflow, + EF10_STAT_rx_pm_trunc_vfifo_full, + EF10_STAT_rx_pm_discard_vfifo_full, + EF10_STAT_rx_pm_trunc_qbb, + EF10_STAT_rx_pm_discard_qbb, + EF10_STAT_rx_pm_discard_mapping, + EF10_STAT_rx_dp_q_disabled_packets, + EF10_STAT_rx_dp_di_dropped_packets, + EF10_STAT_rx_dp_streaming_packets, + EF10_STAT_rx_dp_emerg_fetch, + EF10_STAT_rx_dp_emerg_wait, EF10_STAT_COUNT }; diff --git a/drivers/net/ethernet/smsc/smc91x.h b/drivers/net/ethernet/smsc/smc91x.h index 5730fe2445a6..98eedb90cdc3 100644 --- a/drivers/net/ethernet/smsc/smc91x.h +++ b/drivers/net/ethernet/smsc/smc91x.h @@ -1124,8 +1124,7 @@ static const char * chip_ids[ 16 ] = { void __iomem *__ioaddr = ioaddr; \ if (__len >= 2 && (unsigned long)__ptr & 2) { \ __len -= 2; \ - SMC_outw(*(u16 *)__ptr, ioaddr, \ - DATA_REG(lp)); \ + SMC_outsw(ioaddr, DATA_REG(lp), __ptr, 1); \ __ptr += 2; \ } \ if (SMC_CAN_USE_DATACS && lp->datacs) \ @@ -1133,8 +1132,7 @@ static const char * chip_ids[ 16 ] = { SMC_outsl(__ioaddr, DATA_REG(lp), __ptr, __len>>2); \ if (__len & 2) { \ __ptr += (__len & ~3); \ - SMC_outw(*((u16 *)__ptr), ioaddr, \ - DATA_REG(lp)); \ + SMC_outsw(ioaddr, DATA_REG(lp), __ptr, 1); \ } \ } else if (SMC_16BIT(lp)) \ SMC_outsw(ioaddr, DATA_REG(lp), p, (l) >> 1); \ diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index 79974e31187a..cc3ce557e4aa 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -639,13 +639,6 @@ void cpsw_rx_handler(void *token, int len, int status) static irqreturn_t cpsw_interrupt(int irq, void *dev_id) { struct cpsw_priv *priv = dev_id; - u32 rx, tx, rx_thresh; - - rx_thresh = __raw_readl(&priv->wr_regs->rx_thresh_stat); - rx = __raw_readl(&priv->wr_regs->rx_stat); - tx = __raw_readl(&priv->wr_regs->tx_stat); - if (!rx_thresh && !rx && !tx) - return IRQ_NONE; cpsw_intr_disable(priv); if (priv->irq_enabled == true) { @@ -1169,9 +1162,9 @@ static int cpsw_ndo_open(struct net_device *ndev) } } + napi_enable(&priv->napi); cpdma_ctlr_start(priv->dma); cpsw_intr_enable(priv); - napi_enable(&priv->napi); cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_RX); cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_TX); @@ -1771,8 +1764,8 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data, } data->mac_control = prop; - if (!of_property_read_u32(node, "dual_emac", &prop)) - data->dual_emac = prop; + if (of_property_read_bool(node, "dual_emac")) + data->dual_emac = 1; /* * Populate all the child nodes here... @@ -1782,7 +1775,7 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data, if (ret) pr_warn("Doesn't have any child node\n"); - for_each_node_by_name(slave_node, "slave") { + for_each_child_of_node(node, slave_node) { struct cpsw_slave_data *slave_data = data->slave_data + i; const void *mac_addr = NULL; u32 phyid; @@ -1791,6 +1784,10 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data, struct device_node *mdio_node; struct platform_device *mdio; + /* This is no slave child node, continue */ + if (strcmp(slave_node->name, "slave")) + continue; + parp = of_get_property(slave_node, "phy_id", &lenp); if ((parp == NULL) || (lenp != (sizeof(void *) * 2))) { pr_err("Missing slave[%d] phy_id property\n", i); diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c index 67df09ea9d04..6a32ef9d63ae 100644 --- a/drivers/net/ethernet/ti/davinci_emac.c +++ b/drivers/net/ethernet/ti/davinci_emac.c @@ -876,8 +876,7 @@ static void emac_dev_mcast_set(struct net_device *ndev) netdev_mc_count(ndev) > EMAC_DEF_MAX_MULTICAST_ADDRESSES) { mbp_enable = (mbp_enable | EMAC_MBP_RXMCAST); emac_add_mcast(priv, EMAC_ALL_MULTI_SET, NULL); - } - if (!netdev_mc_empty(ndev)) { + } else if (!netdev_mc_empty(ndev)) { struct netdev_hw_addr *ha; mbp_enable = (mbp_enable | EMAC_MBP_RXMCAST); diff --git a/drivers/net/hamradio/yam.c b/drivers/net/hamradio/yam.c index 0721e72f9299..5af1c3e5032a 100644 --- a/drivers/net/hamradio/yam.c +++ b/drivers/net/hamradio/yam.c @@ -975,7 +975,6 @@ static int yam_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) return -EINVAL; /* Cannot change this parameter when up */ if ((ym = kmalloc(sizeof(struct yamdrv_ioctl_mcs), GFP_KERNEL)) == NULL) return -ENOBUFS; - ym->bitrate = 9600; if (copy_from_user(ym, ifr->ifr_data, sizeof(struct yamdrv_ioctl_mcs))) { kfree(ym); return -EFAULT; diff --git a/drivers/net/ieee802154/mrf24j40.c b/drivers/net/ieee802154/mrf24j40.c index 42e6deee6db5..0632d34905c7 100644 --- a/drivers/net/ieee802154/mrf24j40.c +++ b/drivers/net/ieee802154/mrf24j40.c @@ -82,7 +82,6 @@ struct mrf24j40 { struct mutex buffer_mutex; /* only used to protect buf */ struct completion tx_complete; - struct work_struct irqwork; u8 *buf; /* 3 bytes. Used for SPI single-register transfers. */ }; @@ -344,6 +343,8 @@ static int mrf24j40_tx(struct ieee802154_dev *dev, struct sk_buff *skb) if (ret) goto err; + INIT_COMPLETION(devrec->tx_complete); + /* Set TXNTRIG bit of TXNCON to send packet */ ret = read_short_reg(devrec, REG_TXNCON, &val); if (ret) @@ -354,8 +355,6 @@ static int mrf24j40_tx(struct ieee802154_dev *dev, struct sk_buff *skb) val |= 0x4; write_short_reg(devrec, REG_TXNCON, val); - INIT_COMPLETION(devrec->tx_complete); - /* Wait for the device to send the TX complete interrupt. */ ret = wait_for_completion_interruptible_timeout( &devrec->tx_complete, @@ -590,17 +589,6 @@ static struct ieee802154_ops mrf24j40_ops = { static irqreturn_t mrf24j40_isr(int irq, void *data) { struct mrf24j40 *devrec = data; - - disable_irq_nosync(irq); - - schedule_work(&devrec->irqwork); - - return IRQ_HANDLED; -} - -static void mrf24j40_isrwork(struct work_struct *work) -{ - struct mrf24j40 *devrec = container_of(work, struct mrf24j40, irqwork); u8 intstat; int ret; @@ -618,7 +606,7 @@ static void mrf24j40_isrwork(struct work_struct *work) mrf24j40_handle_rx(devrec); out: - enable_irq(devrec->spi->irq); + return IRQ_HANDLED; } static int mrf24j40_probe(struct spi_device *spi) @@ -642,7 +630,6 @@ static int mrf24j40_probe(struct spi_device *spi) mutex_init(&devrec->buffer_mutex); init_completion(&devrec->tx_complete); - INIT_WORK(&devrec->irqwork, mrf24j40_isrwork); devrec->spi = spi; spi_set_drvdata(spi, devrec); @@ -688,11 +675,12 @@ static int mrf24j40_probe(struct spi_device *spi) val &= ~0x3; /* Clear RX mode (normal) */ write_short_reg(devrec, REG_RXMCR, val); - ret = request_irq(spi->irq, - mrf24j40_isr, - IRQF_TRIGGER_FALLING, - dev_name(&spi->dev), - devrec); + ret = request_threaded_irq(spi->irq, + NULL, + mrf24j40_isr, + IRQF_TRIGGER_LOW|IRQF_ONESHOT, + dev_name(&spi->dev), + devrec); if (ret) { dev_err(printdev(devrec), "Unable to get IRQ"); @@ -721,7 +709,6 @@ static int mrf24j40_remove(struct spi_device *spi) dev_dbg(printdev(devrec), "remove\n"); free_irq(spi->irq, devrec); - flush_work(&devrec->irqwork); /* TODO: Is this the right call? */ ieee802154_unregister_device(devrec->dev); ieee802154_free_device(devrec->dev); /* TODO: Will ieee802154_free_device() wait until ->xmit() is diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 807815fc9968..7cb105c103fe 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1293,7 +1293,8 @@ static ssize_t tun_do_read(struct tun_struct *tun, struct tun_file *tfile, if (unlikely(!noblock)) add_wait_queue(&tfile->wq.wait, &wait); while (len) { - current->state = TASK_INTERRUPTIBLE; + if (unlikely(!noblock)) + current->state = TASK_INTERRUPTIBLE; /* Read frames from the queue */ if (!(skb = skb_dequeue(&tfile->socket.sk->sk_receive_queue))) { @@ -1320,9 +1321,10 @@ static ssize_t tun_do_read(struct tun_struct *tun, struct tun_file *tfile, break; } - current->state = TASK_RUNNING; - if (unlikely(!noblock)) + if (unlikely(!noblock)) { + current->state = TASK_RUNNING; remove_wait_queue(&tfile->wq.wait, &wait); + } return ret; } diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c index 3569293df872..846cc19c04f2 100644 --- a/drivers/net/usb/ax88179_178a.c +++ b/drivers/net/usb/ax88179_178a.c @@ -36,8 +36,8 @@ #define AX_RXHDR_L4_TYPE_TCP 16 #define AX_RXHDR_L3CSUM_ERR 2 #define AX_RXHDR_L4CSUM_ERR 1 -#define AX_RXHDR_CRC_ERR ((u32)BIT(31)) -#define AX_RXHDR_DROP_ERR ((u32)BIT(30)) +#define AX_RXHDR_CRC_ERR ((u32)BIT(29)) +#define AX_RXHDR_DROP_ERR ((u32)BIT(31)) #define AX_ACCESS_MAC 0x01 #define AX_ACCESS_PHY 0x02 #define AX_ACCESS_EEPROM 0x04 @@ -1406,6 +1406,19 @@ static const struct driver_info sitecom_info = { .tx_fixup = ax88179_tx_fixup, }; +static const struct driver_info samsung_info = { + .description = "Samsung USB Ethernet Adapter", + .bind = ax88179_bind, + .unbind = ax88179_unbind, + .status = ax88179_status, + .link_reset = ax88179_link_reset, + .reset = ax88179_reset, + .stop = ax88179_stop, + .flags = FLAG_ETHER | FLAG_FRAMING_AX, + .rx_fixup = ax88179_rx_fixup, + .tx_fixup = ax88179_tx_fixup, +}; + static const struct usb_device_id products[] = { { /* ASIX AX88179 10/100/1000 */ @@ -1418,7 +1431,11 @@ static const struct usb_device_id products[] = { }, { /* Sitecom USB 3.0 to Gigabit Adapter */ USB_DEVICE(0x0df6, 0x0072), - .driver_info = (unsigned long) &sitecom_info, + .driver_info = (unsigned long)&sitecom_info, +}, { + /* Samsung USB Ethernet Adapter */ + USB_DEVICE(0x04e8, 0xa100), + .driver_info = (unsigned long)&samsung_info, }, { }, }; diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index 3d6aaf79d8b2..818ce90185b5 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -714,6 +714,7 @@ static const struct usb_device_id products[] = { {QMI_FIXED_INTF(0x2357, 0x0201, 4)}, /* TP-LINK HSUPA Modem MA180 */ {QMI_FIXED_INTF(0x2357, 0x9000, 4)}, /* TP-LINK MA260 */ {QMI_FIXED_INTF(0x1bc7, 0x1200, 5)}, /* Telit LE920 */ + {QMI_FIXED_INTF(0x0b3c, 0xc005, 6)}, /* Olivetti Olicard 200 */ {QMI_FIXED_INTF(0x1e2d, 0x0060, 4)}, /* Cinterion PLxx */ /* 4. Gobi 1000 devices */ diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index bf94e10a37c8..90a429b7ebad 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -1688,8 +1688,10 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod) if (dev->can_dma_sg && !(info->flags & FLAG_SEND_ZLP) && !(info->flags & FLAG_MULTI_PACKET)) { dev->padding_pkt = kzalloc(1, GFP_KERNEL); - if (!dev->padding_pkt) + if (!dev->padding_pkt) { + status = -ENOMEM; goto out4; + } } status = register_netdev (net); diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index defec2b3c5a4..9fbdfcd1e1a0 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -938,7 +938,9 @@ static int virtnet_set_queues(struct virtnet_info *vi, u16 queue_pairs) return -EINVAL; } else { vi->curr_queue_pairs = queue_pairs; - schedule_delayed_work(&vi->refill, 0); + /* virtnet_open() will refill when device is going to up. */ + if (dev->flags & IFF_UP) + schedule_delayed_work(&vi->refill, 0); } return 0; @@ -1116,6 +1118,11 @@ static int virtnet_cpu_callback(struct notifier_block *nfb, { struct virtnet_info *vi = container_of(nfb, struct virtnet_info, nb); + mutex_lock(&vi->config_lock); + + if (!vi->config_enable) + goto done; + switch(action & ~CPU_TASKS_FROZEN) { case CPU_ONLINE: case CPU_DOWN_FAILED: @@ -1128,6 +1135,9 @@ static int virtnet_cpu_callback(struct notifier_block *nfb, default: break; } + +done: + mutex_unlock(&vi->config_lock); return NOTIFY_OK; } @@ -1733,7 +1743,9 @@ static int virtnet_restore(struct virtio_device *vdev) vi->config_enable = true; mutex_unlock(&vi->config_lock); + rtnl_lock(); virtnet_set_queues(vi, vi->curr_queue_pairs); + rtnl_unlock(); return 0; } diff --git a/drivers/net/wan/farsync.c b/drivers/net/wan/farsync.c index 3f0c4f268751..bcfff0d62de4 100644 --- a/drivers/net/wan/farsync.c +++ b/drivers/net/wan/farsync.c @@ -1972,6 +1972,7 @@ fst_get_iface(struct fst_card_info *card, struct fst_port_info *port, } i = port->index; + memset(&sync, 0, sizeof(sync)); sync.clock_rate = FST_RDL(card, portConfig[i].lineSpeed); /* Lucky card and linux use same encoding here */ sync.clock_type = FST_RDB(card, portConfig[i].internalClock) == diff --git a/drivers/net/wan/wanxl.c b/drivers/net/wan/wanxl.c index 6a24a5a70cc7..4c0a69779b89 100644 --- a/drivers/net/wan/wanxl.c +++ b/drivers/net/wan/wanxl.c @@ -355,6 +355,7 @@ static int wanxl_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) ifr->ifr_settings.size = size; /* data size wanted */ return -ENOBUFS; } + memset(&line, 0, sizeof(line)); line.clock_type = get_status(port)->clocking; line.clock_rate = 0; line.loopback = 0; diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index e4f65900132d..709301f88dcd 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -208,6 +208,7 @@ static bool ath_complete_reset(struct ath_softc *sc, bool start) struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); unsigned long flags; + int i; if (ath_startrecv(sc) != 0) { ath_err(common, "Unable to restart recv logic\n"); @@ -235,6 +236,15 @@ static bool ath_complete_reset(struct ath_softc *sc, bool start) } work: ath_restart_work(sc); + + for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) { + if (!ATH_TXQ_SETUP(sc, i)) + continue; + + spin_lock_bh(&sc->tx.txq[i].axq_lock); + ath_txq_schedule(sc, &sc->tx.txq[i]); + spin_unlock_bh(&sc->tx.txq[i].axq_lock); + } } ieee80211_wake_queues(sc->hw); @@ -539,21 +549,10 @@ chip_reset: static int ath_reset(struct ath_softc *sc) { - int i, r; + int r; ath9k_ps_wakeup(sc); - r = ath_reset_internal(sc, NULL); - - for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) { - if (!ATH_TXQ_SETUP(sc, i)) - continue; - - spin_lock_bh(&sc->tx.txq[i].axq_lock); - ath_txq_schedule(sc, &sc->tx.txq[i]); - spin_unlock_bh(&sc->tx.txq[i].axq_lock); - } - ath9k_ps_restore(sc); return r; diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 5ac713d2ff5d..dd30452df966 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -1969,15 +1969,18 @@ static void ath_tx_txqaddbuf(struct ath_softc *sc, struct ath_txq *txq, static void ath_tx_send_normal(struct ath_softc *sc, struct ath_txq *txq, struct ath_atx_tid *tid, struct sk_buff *skb) { + struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); struct ath_frame_info *fi = get_frame_info(skb); struct list_head bf_head; - struct ath_buf *bf; - - bf = fi->bf; + struct ath_buf *bf = fi->bf; INIT_LIST_HEAD(&bf_head); list_add_tail(&bf->list, &bf_head); bf->bf_state.bf_type = 0; + if (tid && (tx_info->flags & IEEE80211_TX_CTL_AMPDU)) { + bf->bf_state.bf_type = BUF_AMPDU; + ath_tx_addto_baw(sc, tid, bf); + } bf->bf_next = NULL; bf->bf_lastbf = bf; diff --git a/drivers/net/wireless/cw1200/cw1200_spi.c b/drivers/net/wireless/cw1200/cw1200_spi.c index 899cad34ccd3..755a0c8edfe1 100644 --- a/drivers/net/wireless/cw1200/cw1200_spi.c +++ b/drivers/net/wireless/cw1200/cw1200_spi.c @@ -237,7 +237,9 @@ static irqreturn_t cw1200_spi_irq_handler(int irq, void *dev_id) struct hwbus_priv *self = dev_id; if (self->core) { + cw1200_spi_lock(self); cw1200_irq_handler(self->core); + cw1200_spi_unlock(self); return IRQ_HANDLED; } else { return IRQ_NONE; diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c index 30d45e2fc193..8ac305be68f4 100644 --- a/drivers/net/wireless/iwlwifi/iwl-6000.c +++ b/drivers/net/wireless/iwlwifi/iwl-6000.c @@ -240,6 +240,12 @@ const struct iwl_cfg iwl6035_2agn_cfg = { .ht_params = &iwl6000_ht_params, }; +const struct iwl_cfg iwl6035_2agn_sff_cfg = { + .name = "Intel(R) Centrino(R) Ultimate-N 6235 AGN", + IWL_DEVICE_6035, + .ht_params = &iwl6000_ht_params, +}; + const struct iwl_cfg iwl1030_bgn_cfg = { .name = "Intel(R) Centrino(R) Wireless-N 1030 BGN", IWL_DEVICE_6030, diff --git a/drivers/net/wireless/iwlwifi/iwl-config.h b/drivers/net/wireless/iwlwifi/iwl-config.h index e4d370bff306..b03c25e14903 100644 --- a/drivers/net/wireless/iwlwifi/iwl-config.h +++ b/drivers/net/wireless/iwlwifi/iwl-config.h @@ -280,6 +280,7 @@ extern const struct iwl_cfg iwl2000_2bgn_cfg; extern const struct iwl_cfg iwl2000_2bgn_d_cfg; extern const struct iwl_cfg iwl2030_2bgn_cfg; extern const struct iwl_cfg iwl6035_2agn_cfg; +extern const struct iwl_cfg iwl6035_2agn_sff_cfg; extern const struct iwl_cfg iwl105_bgn_cfg; extern const struct iwl_cfg iwl105_bgn_d_cfg; extern const struct iwl_cfg iwl135_bgn_cfg; diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h index dd57a36ecb10..80b47508647c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/iwlwifi/iwl-trans.h @@ -601,8 +601,10 @@ static inline int iwl_trans_send_cmd(struct iwl_trans *trans, { int ret; - WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE, - "%s bad state = %d", __func__, trans->state); + if (trans->state != IWL_TRANS_FW_ALIVE) { + IWL_ERR(trans, "%s bad state = %d", __func__, trans->state); + return -EIO; + } if (!(cmd->flags & CMD_ASYNC)) lock_map_acquire_read(&trans->sync_cmd_lockdep_map); diff --git a/drivers/net/wireless/iwlwifi/mvm/power.c b/drivers/net/wireless/iwlwifi/mvm/power.c index 21407a353a3b..d58e393324ef 100644 --- a/drivers/net/wireless/iwlwifi/mvm/power.c +++ b/drivers/net/wireless/iwlwifi/mvm/power.c @@ -273,7 +273,10 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, if (!mvmvif->queue_params[ac].uapsd) continue; - cmd->flags |= cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK); + if (mvm->cur_ucode != IWL_UCODE_WOWLAN) + cmd->flags |= + cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK); + cmd->uapsd_ac_flags |= BIT(ac); /* QNDP TID - the highest TID with no admission control */ diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c index 9a7ab8495300..621fb71f282a 100644 --- a/drivers/net/wireless/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/iwlwifi/mvm/scan.c @@ -394,6 +394,11 @@ static bool iwl_mvm_scan_abort_notif(struct iwl_notif_wait_data *notif_wait, return false; } + /* + * If scan cannot be aborted, it means that we had a + * SCAN_COMPLETE_NOTIFICATION in the pipe and it called + * ieee80211_scan_completed already. + */ IWL_DEBUG_SCAN(mvm, "Scan cannot be aborted, exit now: %d\n", *resp); return true; @@ -417,14 +422,19 @@ void iwl_mvm_cancel_scan(struct iwl_mvm *mvm) SCAN_COMPLETE_NOTIFICATION }; int ret; + if (mvm->scan_status == IWL_MVM_SCAN_NONE) + return; + iwl_init_notification_wait(&mvm->notif_wait, &wait_scan_abort, scan_abort_notif, ARRAY_SIZE(scan_abort_notif), iwl_mvm_scan_abort_notif, NULL); - ret = iwl_mvm_send_cmd_pdu(mvm, SCAN_ABORT_CMD, CMD_SYNC, 0, NULL); + ret = iwl_mvm_send_cmd_pdu(mvm, SCAN_ABORT_CMD, + CMD_SYNC | CMD_SEND_IN_RFKILL, 0, NULL); if (ret) { IWL_ERR(mvm, "Couldn't send SCAN_ABORT_CMD: %d\n", ret); + /* mac80211's state will be cleaned in the fw_restart flow */ goto out_remove_notif; } diff --git a/drivers/net/wireless/iwlwifi/pcie/drv.c b/drivers/net/wireless/iwlwifi/pcie/drv.c index dc02cb9792af..26108a1a29fa 100644 --- a/drivers/net/wireless/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/iwlwifi/pcie/drv.c @@ -139,13 +139,16 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = { /* 6x00 Series */ {IWL_PCI_DEVICE(0x422B, 0x1101, iwl6000_3agn_cfg)}, + {IWL_PCI_DEVICE(0x422B, 0x1108, iwl6000_3agn_cfg)}, {IWL_PCI_DEVICE(0x422B, 0x1121, iwl6000_3agn_cfg)}, + {IWL_PCI_DEVICE(0x422B, 0x1128, iwl6000_3agn_cfg)}, {IWL_PCI_DEVICE(0x422C, 0x1301, iwl6000i_2agn_cfg)}, {IWL_PCI_DEVICE(0x422C, 0x1306, iwl6000i_2abg_cfg)}, {IWL_PCI_DEVICE(0x422C, 0x1307, iwl6000i_2bg_cfg)}, {IWL_PCI_DEVICE(0x422C, 0x1321, iwl6000i_2agn_cfg)}, {IWL_PCI_DEVICE(0x422C, 0x1326, iwl6000i_2abg_cfg)}, {IWL_PCI_DEVICE(0x4238, 0x1111, iwl6000_3agn_cfg)}, + {IWL_PCI_DEVICE(0x4238, 0x1118, iwl6000_3agn_cfg)}, {IWL_PCI_DEVICE(0x4239, 0x1311, iwl6000i_2agn_cfg)}, {IWL_PCI_DEVICE(0x4239, 0x1316, iwl6000i_2abg_cfg)}, @@ -153,12 +156,16 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = { {IWL_PCI_DEVICE(0x0082, 0x1301, iwl6005_2agn_cfg)}, {IWL_PCI_DEVICE(0x0082, 0x1306, iwl6005_2abg_cfg)}, {IWL_PCI_DEVICE(0x0082, 0x1307, iwl6005_2bg_cfg)}, + {IWL_PCI_DEVICE(0x0082, 0x1308, iwl6005_2agn_cfg)}, {IWL_PCI_DEVICE(0x0082, 0x1321, iwl6005_2agn_cfg)}, {IWL_PCI_DEVICE(0x0082, 0x1326, iwl6005_2abg_cfg)}, + {IWL_PCI_DEVICE(0x0082, 0x1328, iwl6005_2agn_cfg)}, {IWL_PCI_DEVICE(0x0085, 0x1311, iwl6005_2agn_cfg)}, + {IWL_PCI_DEVICE(0x0085, 0x1318, iwl6005_2agn_cfg)}, {IWL_PCI_DEVICE(0x0085, 0x1316, iwl6005_2abg_cfg)}, {IWL_PCI_DEVICE(0x0082, 0xC020, iwl6005_2agn_sff_cfg)}, {IWL_PCI_DEVICE(0x0085, 0xC220, iwl6005_2agn_sff_cfg)}, + {IWL_PCI_DEVICE(0x0085, 0xC228, iwl6005_2agn_sff_cfg)}, {IWL_PCI_DEVICE(0x0082, 0x4820, iwl6005_2agn_d_cfg)}, {IWL_PCI_DEVICE(0x0082, 0x1304, iwl6005_2agn_mow1_cfg)},/* low 5GHz active */ {IWL_PCI_DEVICE(0x0082, 0x1305, iwl6005_2agn_mow2_cfg)},/* high 5GHz active */ @@ -240,8 +247,11 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = { /* 6x35 Series */ {IWL_PCI_DEVICE(0x088E, 0x4060, iwl6035_2agn_cfg)}, + {IWL_PCI_DEVICE(0x088E, 0x406A, iwl6035_2agn_sff_cfg)}, {IWL_PCI_DEVICE(0x088F, 0x4260, iwl6035_2agn_cfg)}, + {IWL_PCI_DEVICE(0x088F, 0x426A, iwl6035_2agn_sff_cfg)}, {IWL_PCI_DEVICE(0x088E, 0x4460, iwl6035_2agn_cfg)}, + {IWL_PCI_DEVICE(0x088E, 0x446A, iwl6035_2agn_sff_cfg)}, {IWL_PCI_DEVICE(0x088E, 0x4860, iwl6035_2agn_cfg)}, {IWL_PCI_DEVICE(0x088F, 0x5260, iwl6035_2agn_cfg)}, @@ -260,54 +270,86 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = { #if IS_ENABLED(CONFIG_IWLMVM) /* 7000 Series */ {IWL_PCI_DEVICE(0x08B1, 0x4070, iwl7260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B1, 0x4072, iwl7260_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0x4170, iwl7260_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0x4060, iwl7260_2n_cfg)}, + {IWL_PCI_DEVICE(0x08B1, 0x406A, iwl7260_2n_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0x4160, iwl7260_2n_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0x4062, iwl7260_n_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0x4162, iwl7260_n_cfg)}, {IWL_PCI_DEVICE(0x08B2, 0x4270, iwl7260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B2, 0x4272, iwl7260_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B2, 0x4260, iwl7260_2n_cfg)}, + {IWL_PCI_DEVICE(0x08B2, 0x426A, iwl7260_2n_cfg)}, {IWL_PCI_DEVICE(0x08B2, 0x4262, iwl7260_n_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0x4470, iwl7260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B1, 0x4472, iwl7260_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0x4460, iwl7260_2n_cfg)}, + {IWL_PCI_DEVICE(0x08B1, 0x446A, iwl7260_2n_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0x4462, iwl7260_n_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0x4870, iwl7260_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0x486E, iwl7260_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0x4A70, iwl7260_2ac_cfg_high_temp)}, {IWL_PCI_DEVICE(0x08B1, 0x4A6E, iwl7260_2ac_cfg_high_temp)}, {IWL_PCI_DEVICE(0x08B1, 0x4A6C, iwl7260_2ac_cfg_high_temp)}, + {IWL_PCI_DEVICE(0x08B1, 0x4570, iwl7260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B1, 0x4560, iwl7260_2n_cfg)}, + {IWL_PCI_DEVICE(0x08B2, 0x4370, iwl7260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B2, 0x4360, iwl7260_2n_cfg)}, + {IWL_PCI_DEVICE(0x08B1, 0x5070, iwl7260_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0x4020, iwl7260_2n_cfg)}, + {IWL_PCI_DEVICE(0x08B1, 0x402A, iwl7260_2n_cfg)}, {IWL_PCI_DEVICE(0x08B2, 0x4220, iwl7260_2n_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0x4420, iwl7260_2n_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0xC070, iwl7260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B1, 0xC072, iwl7260_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0xC170, iwl7260_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0xC060, iwl7260_2n_cfg)}, + {IWL_PCI_DEVICE(0x08B1, 0xC06A, iwl7260_2n_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0xC160, iwl7260_2n_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0xC062, iwl7260_n_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0xC162, iwl7260_n_cfg)}, + {IWL_PCI_DEVICE(0x08B1, 0xC770, iwl7260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B1, 0xC760, iwl7260_2n_cfg)}, {IWL_PCI_DEVICE(0x08B2, 0xC270, iwl7260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B2, 0xC272, iwl7260_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B2, 0xC260, iwl7260_2n_cfg)}, + {IWL_PCI_DEVICE(0x08B2, 0xC26A, iwl7260_n_cfg)}, {IWL_PCI_DEVICE(0x08B2, 0xC262, iwl7260_n_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0xC470, iwl7260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B1, 0xC472, iwl7260_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0xC460, iwl7260_2n_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0xC462, iwl7260_n_cfg)}, + {IWL_PCI_DEVICE(0x08B1, 0xC570, iwl7260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B1, 0xC560, iwl7260_2n_cfg)}, + {IWL_PCI_DEVICE(0x08B2, 0xC370, iwl7260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B1, 0xC360, iwl7260_2n_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0xC020, iwl7260_2n_cfg)}, + {IWL_PCI_DEVICE(0x08B1, 0xC02A, iwl7260_2n_cfg)}, {IWL_PCI_DEVICE(0x08B2, 0xC220, iwl7260_2n_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0xC420, iwl7260_2n_cfg)}, /* 3160 Series */ {IWL_PCI_DEVICE(0x08B3, 0x0070, iwl3160_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B3, 0x0072, iwl3160_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B3, 0x0170, iwl3160_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B3, 0x0172, iwl3160_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B3, 0x0060, iwl3160_2n_cfg)}, {IWL_PCI_DEVICE(0x08B3, 0x0062, iwl3160_n_cfg)}, {IWL_PCI_DEVICE(0x08B4, 0x0270, iwl3160_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B4, 0x0272, iwl3160_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B3, 0x0470, iwl3160_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B3, 0x0472, iwl3160_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B4, 0x0370, iwl3160_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B3, 0x8070, iwl3160_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B3, 0x8072, iwl3160_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B3, 0x8170, iwl3160_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B3, 0x8172, iwl3160_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B3, 0x8060, iwl3160_2n_cfg)}, {IWL_PCI_DEVICE(0x08B3, 0x8062, iwl3160_n_cfg)}, {IWL_PCI_DEVICE(0x08B4, 0x8270, iwl3160_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B3, 0x8470, iwl3160_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B3, 0x8570, iwl3160_2ac_cfg)}, #endif /* CONFIG_IWLMVM */ {0} diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c index bad95d28d50d..c3f904d422b0 100644 --- a/drivers/net/wireless/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/iwlwifi/pcie/trans.c @@ -1401,6 +1401,10 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, spin_lock_init(&trans_pcie->reg_lock); init_waitqueue_head(&trans_pcie->ucode_write_waitq); + err = pci_enable_device(pdev); + if (err) + goto out_no_pci; + if (!cfg->base_params->pcie_l1_allowed) { /* * W/A - seems to solve weird behavior. We need to remove this @@ -1412,10 +1416,6 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, PCIE_LINK_STATE_CLKPM); } - err = pci_enable_device(pdev); - if (err) - goto out_no_pci; - pci_set_master(pdev); err = pci_set_dma_mask(pdev, DMA_BIT_MASK(36)); diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c index f45eb29c2ede..1424335163b9 100644 --- a/drivers/net/wireless/iwlwifi/pcie/tx.c +++ b/drivers/net/wireless/iwlwifi/pcie/tx.c @@ -1102,6 +1102,8 @@ void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, int fifo, * non-AGG queue. */ iwl_clear_bits_prph(trans, SCD_AGGR_SEL, BIT(txq_id)); + + ssn = trans_pcie->txq[txq_id].q.read_ptr; } /* Place first TFD at index corresponding to start sequence number. diff --git a/drivers/net/wireless/mwifiex/join.c b/drivers/net/wireless/mwifiex/join.c index 9d7c0e6c4fc7..37f873bb342f 100644 --- a/drivers/net/wireless/mwifiex/join.c +++ b/drivers/net/wireless/mwifiex/join.c @@ -1422,13 +1422,19 @@ static int mwifiex_deauthenticate_infra(struct mwifiex_private *priv, u8 *mac) */ int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac) { + int ret = 0; + if (!priv->media_connected) return 0; switch (priv->bss_mode) { case NL80211_IFTYPE_STATION: case NL80211_IFTYPE_P2P_CLIENT: - return mwifiex_deauthenticate_infra(priv, mac); + ret = mwifiex_deauthenticate_infra(priv, mac); + if (ret) + cfg80211_disconnected(priv->netdev, 0, NULL, 0, + GFP_KERNEL); + break; case NL80211_IFTYPE_ADHOC: return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_AD_HOC_STOP, @@ -1440,7 +1446,7 @@ int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac) break; } - return 0; + return ret; } EXPORT_SYMBOL_GPL(mwifiex_deauthenticate); diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c index fd778337deee..c2b91f566e05 100644 --- a/drivers/net/wireless/mwifiex/main.c +++ b/drivers/net/wireless/mwifiex/main.c @@ -358,10 +358,12 @@ process_start: } } while (true); - if ((adapter->int_status) || IS_CARD_RX_RCVD(adapter)) + spin_lock_irqsave(&adapter->main_proc_lock, flags); + if ((adapter->int_status) || IS_CARD_RX_RCVD(adapter)) { + spin_unlock_irqrestore(&adapter->main_proc_lock, flags); goto process_start; + } - spin_lock_irqsave(&adapter->main_proc_lock, flags); adapter->mwifiex_processing = false; spin_unlock_irqrestore(&adapter->main_proc_lock, flags); diff --git a/drivers/net/wireless/mwifiex/sta_event.c b/drivers/net/wireless/mwifiex/sta_event.c index 8b057524b252..8c351f71f72f 100644 --- a/drivers/net/wireless/mwifiex/sta_event.c +++ b/drivers/net/wireless/mwifiex/sta_event.c @@ -118,7 +118,8 @@ mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason_code) dev_dbg(adapter->dev, "info: successfully disconnected from %pM: reason code %d\n", priv->cfg_bssid, reason_code); - if (priv->bss_mode == NL80211_IFTYPE_STATION) { + if (priv->bss_mode == NL80211_IFTYPE_STATION || + priv->bss_mode == NL80211_IFTYPE_P2P_CLIENT) { cfg80211_disconnected(priv->netdev, reason_code, NULL, 0, GFP_KERNEL); } diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c index 76d95deb274b..dc49e525ae5e 100644 --- a/drivers/net/wireless/rt2x00/rt2x00pci.c +++ b/drivers/net/wireless/rt2x00/rt2x00pci.c @@ -105,13 +105,11 @@ int rt2x00pci_probe(struct pci_dev *pci_dev, const struct rt2x00_ops *ops) goto exit_release_regions; } - pci_enable_msi(pci_dev); - hw = ieee80211_alloc_hw(sizeof(struct rt2x00_dev), ops->hw); if (!hw) { rt2x00_probe_err("Failed to allocate hardware\n"); retval = -ENOMEM; - goto exit_disable_msi; + goto exit_release_regions; } pci_set_drvdata(pci_dev, hw); @@ -152,9 +150,6 @@ exit_free_reg: exit_free_device: ieee80211_free_hw(hw); -exit_disable_msi: - pci_disable_msi(pci_dev); - exit_release_regions: pci_release_regions(pci_dev); @@ -179,8 +174,6 @@ void rt2x00pci_remove(struct pci_dev *pci_dev) rt2x00pci_free_reg(rt2x00dev); ieee80211_free_hw(hw); - pci_disable_msi(pci_dev); - /* * Free the PCI device data. */ diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c b/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c index 763cf1defab5..5a060e537fbe 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c @@ -343,7 +343,8 @@ bool rtl92cu_rx_query_desc(struct ieee80211_hw *hw, (bool)GET_RX_DESC_PAGGR(pdesc)); rx_status->mactime = GET_RX_DESC_TSFL(pdesc); if (phystatus) { - p_drvinfo = (struct rx_fwinfo_92c *)(pdesc + RTL_RX_DESC_SIZE); + p_drvinfo = (struct rx_fwinfo_92c *)(skb->data + + stats->rx_bufshift); rtl92c_translate_rx_signal_stuff(hw, skb, stats, pdesc, p_drvinfo); } diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c index b45bce20ad76..1b08d8798372 100644 --- a/drivers/net/xen-netback/xenbus.c +++ b/drivers/net/xen-netback/xenbus.c @@ -39,11 +39,15 @@ static int connect_rings(struct backend_info *); static void connect(struct backend_info *); static void backend_create_xenvif(struct backend_info *be); static void unregister_hotplug_status_watch(struct backend_info *be); +static void set_backend_state(struct backend_info *be, + enum xenbus_state state); static int netback_remove(struct xenbus_device *dev) { struct backend_info *be = dev_get_drvdata(&dev->dev); + set_backend_state(be, XenbusStateClosed); + unregister_hotplug_status_watch(be); if (be->vif) { kobject_uevent(&dev->dev.kobj, KOBJ_OFFLINE); diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index 96d6b2eef4f2..b51a7460cc49 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -504,6 +504,7 @@ config ASUS_WMI depends on BACKLIGHT_CLASS_DEVICE depends on RFKILL || RFKILL = n depends on HOTPLUG_PCI + depends on ACPI_VIDEO || ACPI_VIDEO = n select INPUT_SPARSEKMAP select LEDS_CLASS select NEW_LEDS diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c index d3fd52036fd6..13ec195f0ca6 100644 --- a/drivers/platform/x86/sony-laptop.c +++ b/drivers/platform/x86/sony-laptop.c @@ -127,18 +127,17 @@ MODULE_PARM_DESC(minor, "default is -1 (automatic)"); #endif -static int kbd_backlight = 1; +static int kbd_backlight = -1; module_param(kbd_backlight, int, 0444); MODULE_PARM_DESC(kbd_backlight, "set this to 0 to disable keyboard backlight, " - "1 to enable it (default: 0)"); + "1 to enable it (default: no change from current value)"); -static int kbd_backlight_timeout; /* = 0 */ +static int kbd_backlight_timeout = -1; module_param(kbd_backlight_timeout, int, 0444); MODULE_PARM_DESC(kbd_backlight_timeout, - "set this to 0 to set the default 10 seconds timeout, " - "1 for 30 seconds, 2 for 60 seconds and 3 to disable timeout " - "(default: 0)"); + "meaningful values vary from 0 to 3 and their meaning depends " + "on the model (default: no change from current value)"); #ifdef CONFIG_PM_SLEEP static void sony_nc_kbd_backlight_resume(void); @@ -1844,6 +1843,8 @@ static int sony_nc_kbd_backlight_setup(struct platform_device *pd, if (!kbdbl_ctl) return -ENOMEM; + kbdbl_ctl->mode = kbd_backlight; + kbdbl_ctl->timeout = kbd_backlight_timeout; kbdbl_ctl->handle = handle; if (handle == 0x0137) kbdbl_ctl->base = 0x0C00; @@ -1870,8 +1871,8 @@ static int sony_nc_kbd_backlight_setup(struct platform_device *pd, if (ret) goto outmode; - __sony_nc_kbd_backlight_mode_set(kbd_backlight); - __sony_nc_kbd_backlight_timeout_set(kbd_backlight_timeout); + __sony_nc_kbd_backlight_mode_set(kbdbl_ctl->mode); + __sony_nc_kbd_backlight_timeout_set(kbdbl_ctl->timeout); return 0; @@ -1886,17 +1887,8 @@ outkzalloc: static void sony_nc_kbd_backlight_cleanup(struct platform_device *pd) { if (kbdbl_ctl) { - int result; - device_remove_file(&pd->dev, &kbdbl_ctl->mode_attr); device_remove_file(&pd->dev, &kbdbl_ctl->timeout_attr); - - /* restore the default hw behaviour */ - sony_call_snc_handle(kbdbl_ctl->handle, - kbdbl_ctl->base | 0x10000, &result); - sony_call_snc_handle(kbdbl_ctl->handle, - kbdbl_ctl->base + 0x200, &result); - kfree(kbdbl_ctl); kbdbl_ctl = NULL; } diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index 5adb2042e824..cee7e2708a1f 100644 --- a/drivers/s390/block/dasd_eckd.c +++ b/drivers/s390/block/dasd_eckd.c @@ -2077,6 +2077,7 @@ dasd_eckd_build_format(struct dasd_device *base, int intensity = 0; int r0_perm; int nr_tracks; + int use_prefix; startdev = dasd_alias_get_start_dev(base); if (!startdev) @@ -2106,28 +2107,46 @@ dasd_eckd_build_format(struct dasd_device *base, intensity = fdata->intensity; } + use_prefix = base_priv->features.feature[8] & 0x01; + switch (intensity) { case 0x00: /* Normal format */ case 0x08: /* Normal format, use cdl. */ cplength = 2 + (rpt*nr_tracks); - datasize = sizeof(struct PFX_eckd_data) + - sizeof(struct LO_eckd_data) + - rpt * nr_tracks * sizeof(struct eckd_count); + if (use_prefix) + datasize = sizeof(struct PFX_eckd_data) + + sizeof(struct LO_eckd_data) + + rpt * nr_tracks * sizeof(struct eckd_count); + else + datasize = sizeof(struct DE_eckd_data) + + sizeof(struct LO_eckd_data) + + rpt * nr_tracks * sizeof(struct eckd_count); break; case 0x01: /* Write record zero and format track. */ case 0x09: /* Write record zero and format track, use cdl. */ cplength = 2 + rpt * nr_tracks; - datasize = sizeof(struct PFX_eckd_data) + - sizeof(struct LO_eckd_data) + - sizeof(struct eckd_count) + - rpt * nr_tracks * sizeof(struct eckd_count); + if (use_prefix) + datasize = sizeof(struct PFX_eckd_data) + + sizeof(struct LO_eckd_data) + + sizeof(struct eckd_count) + + rpt * nr_tracks * sizeof(struct eckd_count); + else + datasize = sizeof(struct DE_eckd_data) + + sizeof(struct LO_eckd_data) + + sizeof(struct eckd_count) + + rpt * nr_tracks * sizeof(struct eckd_count); break; case 0x04: /* Invalidate track. */ case 0x0c: /* Invalidate track, use cdl. */ cplength = 3; - datasize = sizeof(struct PFX_eckd_data) + - sizeof(struct LO_eckd_data) + - sizeof(struct eckd_count); + if (use_prefix) + datasize = sizeof(struct PFX_eckd_data) + + sizeof(struct LO_eckd_data) + + sizeof(struct eckd_count); + else + datasize = sizeof(struct DE_eckd_data) + + sizeof(struct LO_eckd_data) + + sizeof(struct eckd_count); break; default: dev_warn(&startdev->cdev->dev, @@ -2147,14 +2166,25 @@ dasd_eckd_build_format(struct dasd_device *base, switch (intensity & ~0x08) { case 0x00: /* Normal format. */ - prefix(ccw++, (struct PFX_eckd_data *) data, - fdata->start_unit, fdata->stop_unit, - DASD_ECKD_CCW_WRITE_CKD, base, startdev); - /* grant subsystem permission to format R0 */ - if (r0_perm) - ((struct PFX_eckd_data *)data) - ->define_extent.ga_extended |= 0x04; - data += sizeof(struct PFX_eckd_data); + if (use_prefix) { + prefix(ccw++, (struct PFX_eckd_data *) data, + fdata->start_unit, fdata->stop_unit, + DASD_ECKD_CCW_WRITE_CKD, base, startdev); + /* grant subsystem permission to format R0 */ + if (r0_perm) + ((struct PFX_eckd_data *)data) + ->define_extent.ga_extended |= 0x04; + data += sizeof(struct PFX_eckd_data); + } else { + define_extent(ccw++, (struct DE_eckd_data *) data, + fdata->start_unit, fdata->stop_unit, + DASD_ECKD_CCW_WRITE_CKD, startdev); + /* grant subsystem permission to format R0 */ + if (r0_perm) + ((struct DE_eckd_data *) data) + ->ga_extended |= 0x04; + data += sizeof(struct DE_eckd_data); + } ccw[-1].flags |= CCW_FLAG_CC; locate_record(ccw++, (struct LO_eckd_data *) data, fdata->start_unit, 0, rpt*nr_tracks, @@ -2163,11 +2193,18 @@ dasd_eckd_build_format(struct dasd_device *base, data += sizeof(struct LO_eckd_data); break; case 0x01: /* Write record zero + format track. */ - prefix(ccw++, (struct PFX_eckd_data *) data, - fdata->start_unit, fdata->stop_unit, - DASD_ECKD_CCW_WRITE_RECORD_ZERO, - base, startdev); - data += sizeof(struct PFX_eckd_data); + if (use_prefix) { + prefix(ccw++, (struct PFX_eckd_data *) data, + fdata->start_unit, fdata->stop_unit, + DASD_ECKD_CCW_WRITE_RECORD_ZERO, + base, startdev); + data += sizeof(struct PFX_eckd_data); + } else { + define_extent(ccw++, (struct DE_eckd_data *) data, + fdata->start_unit, fdata->stop_unit, + DASD_ECKD_CCW_WRITE_RECORD_ZERO, startdev); + data += sizeof(struct DE_eckd_data); + } ccw[-1].flags |= CCW_FLAG_CC; locate_record(ccw++, (struct LO_eckd_data *) data, fdata->start_unit, 0, rpt * nr_tracks + 1, @@ -2176,10 +2213,17 @@ dasd_eckd_build_format(struct dasd_device *base, data += sizeof(struct LO_eckd_data); break; case 0x04: /* Invalidate track. */ - prefix(ccw++, (struct PFX_eckd_data *) data, - fdata->start_unit, fdata->stop_unit, - DASD_ECKD_CCW_WRITE_CKD, base, startdev); - data += sizeof(struct PFX_eckd_data); + if (use_prefix) { + prefix(ccw++, (struct PFX_eckd_data *) data, + fdata->start_unit, fdata->stop_unit, + DASD_ECKD_CCW_WRITE_CKD, base, startdev); + data += sizeof(struct PFX_eckd_data); + } else { + define_extent(ccw++, (struct DE_eckd_data *) data, + fdata->start_unit, fdata->stop_unit, + DASD_ECKD_CCW_WRITE_CKD, startdev); + data += sizeof(struct DE_eckd_data); + } ccw[-1].flags |= CCW_FLAG_CC; locate_record(ccw++, (struct LO_eckd_data *) data, fdata->start_unit, 0, 1, diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c index a3aa374799dc..1fe264379e0d 100644 --- a/drivers/s390/char/sclp.c +++ b/drivers/s390/char/sclp.c @@ -486,7 +486,7 @@ sclp_sync_wait(void) timeout = 0; if (timer_pending(&sclp_request_timer)) { /* Get timeout TOD value */ - timeout = get_tod_clock() + + timeout = get_tod_clock_fast() + sclp_tod_from_jiffies(sclp_request_timer.expires - jiffies); } @@ -508,7 +508,7 @@ sclp_sync_wait(void) while (sclp_running_state != sclp_running_state_idle) { /* Check for expired request timer */ if (timer_pending(&sclp_request_timer) && - get_tod_clock() > timeout && + get_tod_clock_fast() > timeout && del_timer(&sclp_request_timer)) sclp_request_timer.function(sclp_request_timer.data); cpu_relax(); diff --git a/drivers/s390/char/vmlogrdr.c b/drivers/s390/char/vmlogrdr.c index 9b3a24e8d3a0..cf31d3321dab 100644 --- a/drivers/s390/char/vmlogrdr.c +++ b/drivers/s390/char/vmlogrdr.c @@ -313,7 +313,7 @@ static int vmlogrdr_open (struct inode *inode, struct file *filp) int ret; dev_num = iminor(inode); - if (dev_num > MAXMINOR) + if (dev_num >= MAXMINOR) return -ENODEV; logptr = &sys_ser[dev_num]; diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c index d7da67a31c77..88e35d85d205 100644 --- a/drivers/s390/cio/cio.c +++ b/drivers/s390/cio/cio.c @@ -878,9 +878,9 @@ static void css_reset(void) atomic_inc(&chpid_reset_count); } /* Wait for machine check for all channel paths. */ - timeout = get_tod_clock() + (RCHP_TIMEOUT << 12); + timeout = get_tod_clock_fast() + (RCHP_TIMEOUT << 12); while (atomic_read(&chpid_reset_count) != 0) { - if (get_tod_clock() > timeout) + if (get_tod_clock_fast() > timeout) break; cpu_relax(); } diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c index 8ed52aa49122..bbd3e511c771 100644 --- a/drivers/s390/cio/qdio_main.c +++ b/drivers/s390/cio/qdio_main.c @@ -338,10 +338,10 @@ again: retries++; if (!start_time) { - start_time = get_tod_clock(); + start_time = get_tod_clock_fast(); goto again; } - if ((get_tod_clock() - start_time) < QDIO_BUSY_BIT_PATIENCE) + if (get_tod_clock_fast() - start_time < QDIO_BUSY_BIT_PATIENCE) goto again; } if (retries) { @@ -504,7 +504,7 @@ static int get_inbound_buffer_frontier(struct qdio_q *q) int count, stop; unsigned char state = 0; - q->timestamp = get_tod_clock(); + q->timestamp = get_tod_clock_fast(); /* * Don't check 128 buffers, as otherwise qdio_inbound_q_moved @@ -595,7 +595,7 @@ static inline int qdio_inbound_q_done(struct qdio_q *q) * At this point we know, that inbound first_to_check * has (probably) not moved (see qdio_inbound_processing). */ - if (get_tod_clock() > q->u.in.timestamp + QDIO_INPUT_THRESHOLD) { + if (get_tod_clock_fast() > q->u.in.timestamp + QDIO_INPUT_THRESHOLD) { DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "in done:%02x", q->first_to_check); return 1; @@ -728,7 +728,7 @@ static int get_outbound_buffer_frontier(struct qdio_q *q) int count, stop; unsigned char state = 0; - q->timestamp = get_tod_clock(); + q->timestamp = get_tod_clock_fast(); if (need_siga_sync(q)) if (((queue_type(q) != QDIO_IQDIO_QFMT) && diff --git a/drivers/scsi/BusLogic.c b/drivers/scsi/BusLogic.c index feab3a5e50b5..757eb0716d45 100644 --- a/drivers/scsi/BusLogic.c +++ b/drivers/scsi/BusLogic.c @@ -696,7 +696,7 @@ static int __init blogic_init_mm_probeinfo(struct blogic_adapter *adapter) while ((pci_device = pci_get_device(PCI_VENDOR_ID_BUSLOGIC, PCI_DEVICE_ID_BUSLOGIC_MULTIMASTER, pci_device)) != NULL) { - struct blogic_adapter *adapter = adapter; + struct blogic_adapter *host_adapter = adapter; struct blogic_adapter_info adapter_info; enum blogic_isa_ioport mod_ioaddr_req; unsigned char bus; @@ -744,9 +744,9 @@ static int __init blogic_init_mm_probeinfo(struct blogic_adapter *adapter) known and enabled, note that the particular Standard ISA I/O Address should not be probed. */ - adapter->io_addr = io_addr; - blogic_intreset(adapter); - if (blogic_cmd(adapter, BLOGIC_INQ_PCI_INFO, NULL, 0, + host_adapter->io_addr = io_addr; + blogic_intreset(host_adapter); + if (blogic_cmd(host_adapter, BLOGIC_INQ_PCI_INFO, NULL, 0, &adapter_info, sizeof(adapter_info)) == sizeof(adapter_info)) { if (adapter_info.isa_port < 6) @@ -762,7 +762,7 @@ static int __init blogic_init_mm_probeinfo(struct blogic_adapter *adapter) I/O Address assigned at system initialization. */ mod_ioaddr_req = BLOGIC_IO_DISABLE; - blogic_cmd(adapter, BLOGIC_MOD_IOADDR, &mod_ioaddr_req, + blogic_cmd(host_adapter, BLOGIC_MOD_IOADDR, &mod_ioaddr_req, sizeof(mod_ioaddr_req), NULL, 0); /* For the first MultiMaster Host Adapter enumerated, @@ -779,12 +779,12 @@ static int __init blogic_init_mm_probeinfo(struct blogic_adapter *adapter) fetch_localram.offset = BLOGIC_AUTOSCSI_BASE + 45; fetch_localram.count = sizeof(autoscsi_byte45); - blogic_cmd(adapter, BLOGIC_FETCH_LOCALRAM, + blogic_cmd(host_adapter, BLOGIC_FETCH_LOCALRAM, &fetch_localram, sizeof(fetch_localram), &autoscsi_byte45, sizeof(autoscsi_byte45)); - blogic_cmd(adapter, BLOGIC_GET_BOARD_ID, NULL, 0, &id, - sizeof(id)); + blogic_cmd(host_adapter, BLOGIC_GET_BOARD_ID, NULL, 0, + &id, sizeof(id)); if (id.fw_ver_digit1 == '5') force_scan_order = autoscsi_byte45.force_scan_order; diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c index 2ef497ebadc0..ee5c1833eb73 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.c +++ b/drivers/scsi/qla2xxx/qla_dbg.c @@ -20,7 +20,7 @@ * | Device Discovery | 0x2095 | 0x2020-0x2022, | * | | | 0x2011-0x2012, | * | | | 0x2016 | - * | Queue Command and IO tracing | 0x3058 | 0x3006-0x300b | + * | Queue Command and IO tracing | 0x3059 | 0x3006-0x300b | * | | | 0x3027-0x3028 | * | | | 0x303d-0x3041 | * | | | 0x302d,0x3033 | diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index df1b30ba938c..ff9c86b1a0d8 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -1957,6 +1957,15 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) que = MSW(sts->handle); req = ha->req_q_map[que]; + /* Check for invalid queue pointer */ + if (req == NULL || + que >= find_first_zero_bit(ha->req_qid_map, ha->max_req_queues)) { + ql_dbg(ql_dbg_io, vha, 0x3059, + "Invalid status handle (0x%x): Bad req pointer. req=%p, " + "que=%u.\n", sts->handle, req, que); + return; + } + /* Validate handle. */ if (handle < req->num_outstanding_cmds) sp = req->outstanding_cmds[handle]; diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index e62d17d41d4e..5693f6d7eddb 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -2854,6 +2854,7 @@ static void sd_probe_async(void *data, async_cookie_t cookie) gd->events |= DISK_EVENT_MEDIA_CHANGE; } + blk_pm_runtime_init(sdp->request_queue, dev); add_disk(gd); if (sdkp->capacity) sd_dif_config_host(sdkp); @@ -2862,7 +2863,6 @@ static void sd_probe_async(void *data, async_cookie_t cookie) sd_printk(KERN_NOTICE, sdkp, "Attached SCSI %sdisk\n", sdp->removable ? "removable " : ""); - blk_pm_runtime_init(sdp->request_queue, dev); scsi_autopm_put_device(sdp); put_device(&sdkp->dev); } diff --git a/drivers/staging/media/msi3101/Kconfig b/drivers/staging/media/msi3101/Kconfig index b94a95a597d6..76d5bbd4d93c 100644 --- a/drivers/staging/media/msi3101/Kconfig +++ b/drivers/staging/media/msi3101/Kconfig @@ -1,3 +1,4 @@ config USB_MSI3101 tristate "Mirics MSi3101 SDR Dongle" depends on USB && VIDEO_DEV && VIDEO_V4L2 + select VIDEOBUF2_VMALLOC diff --git a/drivers/staging/media/msi3101/sdr-msi3101.c b/drivers/staging/media/msi3101/sdr-msi3101.c index 24c7b70a6cbf..4c3bf776bb20 100644 --- a/drivers/staging/media/msi3101/sdr-msi3101.c +++ b/drivers/staging/media/msi3101/sdr-msi3101.c @@ -1131,7 +1131,13 @@ static int msi3101_queue_setup(struct vb2_queue *vq, /* Absolute min and max number of buffers available for mmap() */ *nbuffers = 32; *nplanes = 1; - sizes[0] = PAGE_ALIGN(3 * 3072); /* 3 * 768 * 4 */ + /* + * 3, wMaxPacketSize 3x 1024 bytes + * 504, max IQ sample pairs per 1024 frame + * 2, two samples, I and Q + * 4, 32-bit float + */ + sizes[0] = PAGE_ALIGN(3 * 504 * 2 * 4); /* = 12096 */ dev_dbg(&s->udev->dev, "%s: nbuffers=%d sizes[0]=%d\n", __func__, *nbuffers, sizes[0]); return 0; @@ -1657,7 +1663,7 @@ static int vidioc_s_frequency(struct file *file, void *priv, f->frequency * 625UL / 10UL); } -const struct v4l2_ioctl_ops msi3101_ioctl_ops = { +static const struct v4l2_ioctl_ops msi3101_ioctl_ops = { .vidioc_querycap = msi3101_querycap, .vidioc_enum_input = msi3101_enum_input, diff --git a/drivers/thermal/samsung/exynos_thermal_common.c b/drivers/thermal/samsung/exynos_thermal_common.c index f10a6ad37c06..c2301da08ac7 100644 --- a/drivers/thermal/samsung/exynos_thermal_common.c +++ b/drivers/thermal/samsung/exynos_thermal_common.c @@ -310,8 +310,6 @@ void exynos_report_trigger(struct thermal_sensor_conf *conf) } th_zone = conf->pzone_data; - if (th_zone->therm_dev) - return; if (th_zone->bind == false) { for (i = 0; i < th_zone->cool_dev_size; i++) { diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index b43afda8acd1..32f38b90c4f6 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -317,6 +317,9 @@ static void exynos_tmu_control(struct platform_device *pdev, bool on) con = readl(data->base + reg->tmu_ctrl); + if (pdata->test_mux) + con |= (pdata->test_mux << reg->test_mux_addr_shift); + if (pdata->reference_voltage) { con &= ~(reg->buf_vref_sel_mask << reg->buf_vref_sel_shift); con |= pdata->reference_voltage << reg->buf_vref_sel_shift; @@ -488,7 +491,7 @@ static const struct of_device_id exynos_tmu_match[] = { }, { .compatible = "samsung,exynos4412-tmu", - .data = (void *)EXYNOS5250_TMU_DRV_DATA, + .data = (void *)EXYNOS4412_TMU_DRV_DATA, }, { .compatible = "samsung,exynos5250-tmu", @@ -629,9 +632,10 @@ static int exynos_tmu_probe(struct platform_device *pdev) if (ret) return ret; - if (pdata->type == SOC_ARCH_EXYNOS || - pdata->type == SOC_ARCH_EXYNOS4210 || - pdata->type == SOC_ARCH_EXYNOS5440) + if (pdata->type == SOC_ARCH_EXYNOS4210 || + pdata->type == SOC_ARCH_EXYNOS4412 || + pdata->type == SOC_ARCH_EXYNOS5250 || + pdata->type == SOC_ARCH_EXYNOS5440) data->soc = pdata->type; else { ret = -EINVAL; diff --git a/drivers/thermal/samsung/exynos_tmu.h b/drivers/thermal/samsung/exynos_tmu.h index b364c9eee701..3fb65547e64c 100644 --- a/drivers/thermal/samsung/exynos_tmu.h +++ b/drivers/thermal/samsung/exynos_tmu.h @@ -41,7 +41,8 @@ enum calibration_mode { enum soc_type { SOC_ARCH_EXYNOS4210 = 1, - SOC_ARCH_EXYNOS, + SOC_ARCH_EXYNOS4412, + SOC_ARCH_EXYNOS5250, SOC_ARCH_EXYNOS5440, }; @@ -84,6 +85,7 @@ enum soc_type { * @triminfo_reload_shift: shift of triminfo reload enable bit in triminfo_ctrl reg. * @tmu_ctrl: TMU main controller register. + * @test_mux_addr_shift: shift bits of test mux address. * @buf_vref_sel_shift: shift bits of reference voltage in tmu_ctrl register. * @buf_vref_sel_mask: mask bits of reference voltage in tmu_ctrl register. * @therm_trip_mode_shift: shift bits of tripping mode in tmu_ctrl register. @@ -150,6 +152,7 @@ struct exynos_tmu_registers { u32 triminfo_reload_shift; u32 tmu_ctrl; + u32 test_mux_addr_shift; u32 buf_vref_sel_shift; u32 buf_vref_sel_mask; u32 therm_trip_mode_shift; @@ -257,6 +260,7 @@ struct exynos_tmu_registers { * @first_point_trim: temp value of the first point trimming * @second_point_trim: temp value of the second point trimming * @default_temp_offset: default temperature offset in case of no trimming + * @test_mux; information if SoC supports test MUX * @cal_type: calibration type for temperature * @cal_mode: calibration mode for temperature * @freq_clip_table: Table representing frequency reduction percentage. @@ -286,6 +290,7 @@ struct exynos_tmu_platform_data { u8 first_point_trim; u8 second_point_trim; u8 default_temp_offset; + u8 test_mux; enum calibration_type cal_type; enum calibration_mode cal_mode; diff --git a/drivers/thermal/samsung/exynos_tmu_data.c b/drivers/thermal/samsung/exynos_tmu_data.c index 9002499c1f69..073c292baa53 100644 --- a/drivers/thermal/samsung/exynos_tmu_data.c +++ b/drivers/thermal/samsung/exynos_tmu_data.c @@ -90,14 +90,15 @@ struct exynos_tmu_init_data const exynos4210_default_tmu_data = { }; #endif -#if defined(CONFIG_SOC_EXYNOS5250) || defined(CONFIG_SOC_EXYNOS4412) -static const struct exynos_tmu_registers exynos5250_tmu_registers = { +#if defined(CONFIG_SOC_EXYNOS4412) || defined(CONFIG_SOC_EXYNOS5250) +static const struct exynos_tmu_registers exynos4412_tmu_registers = { .triminfo_data = EXYNOS_TMU_REG_TRIMINFO, .triminfo_25_shift = EXYNOS_TRIMINFO_25_SHIFT, .triminfo_85_shift = EXYNOS_TRIMINFO_85_SHIFT, .triminfo_ctrl = EXYNOS_TMU_TRIMINFO_CON, .triminfo_reload_shift = EXYNOS_TRIMINFO_RELOAD_SHIFT, .tmu_ctrl = EXYNOS_TMU_REG_CONTROL, + .test_mux_addr_shift = EXYNOS4412_MUX_ADDR_SHIFT, .buf_vref_sel_shift = EXYNOS_TMU_REF_VOLTAGE_SHIFT, .buf_vref_sel_mask = EXYNOS_TMU_REF_VOLTAGE_MASK, .therm_trip_mode_shift = EXYNOS_TMU_TRIP_MODE_SHIFT, @@ -128,7 +129,7 @@ static const struct exynos_tmu_registers exynos5250_tmu_registers = { .emul_time_mask = EXYNOS_EMUL_TIME_MASK, }; -#define EXYNOS5250_TMU_DATA \ +#define EXYNOS4412_TMU_DATA \ .threshold_falling = 10, \ .trigger_levels[0] = 85, \ .trigger_levels[1] = 103, \ @@ -162,15 +163,32 @@ static const struct exynos_tmu_registers exynos5250_tmu_registers = { .temp_level = 103, \ }, \ .freq_tab_count = 2, \ - .type = SOC_ARCH_EXYNOS, \ - .registers = &exynos5250_tmu_registers, \ + .registers = &exynos4412_tmu_registers, \ .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_TRIM_RELOAD | \ TMU_SUPPORT_FALLING_TRIP | TMU_SUPPORT_READY_STATUS | \ TMU_SUPPORT_EMUL_TIME) +#endif +#if defined(CONFIG_SOC_EXYNOS4412) +struct exynos_tmu_init_data const exynos4412_default_tmu_data = { + .tmu_data = { + { + EXYNOS4412_TMU_DATA, + .type = SOC_ARCH_EXYNOS4412, + .test_mux = EXYNOS4412_MUX_ADDR_VALUE, + }, + }, + .tmu_count = 1, +}; +#endif + +#if defined(CONFIG_SOC_EXYNOS5250) struct exynos_tmu_init_data const exynos5250_default_tmu_data = { .tmu_data = { - { EXYNOS5250_TMU_DATA }, + { + EXYNOS4412_TMU_DATA, + .type = SOC_ARCH_EXYNOS5250, + }, }, .tmu_count = 1, }; diff --git a/drivers/thermal/samsung/exynos_tmu_data.h b/drivers/thermal/samsung/exynos_tmu_data.h index dc7feb51099b..a1ea19d9e0a6 100644 --- a/drivers/thermal/samsung/exynos_tmu_data.h +++ b/drivers/thermal/samsung/exynos_tmu_data.h @@ -95,6 +95,10 @@ #define EXYNOS_MAX_TRIGGER_PER_REG 4 +/* Exynos4412 specific */ +#define EXYNOS4412_MUX_ADDR_VALUE 6 +#define EXYNOS4412_MUX_ADDR_SHIFT 20 + /*exynos5440 specific registers*/ #define EXYNOS5440_TMU_S0_7_TRIM 0x000 #define EXYNOS5440_TMU_S0_7_CTRL 0x020 @@ -138,7 +142,14 @@ extern struct exynos_tmu_init_data const exynos4210_default_tmu_data; #define EXYNOS4210_TMU_DRV_DATA (NULL) #endif -#if (defined(CONFIG_SOC_EXYNOS5250) || defined(CONFIG_SOC_EXYNOS4412)) +#if defined(CONFIG_SOC_EXYNOS4412) +extern struct exynos_tmu_init_data const exynos4412_default_tmu_data; +#define EXYNOS4412_TMU_DRV_DATA (&exynos4412_default_tmu_data) +#else +#define EXYNOS4412_TMU_DRV_DATA (NULL) +#endif + +#if defined(CONFIG_SOC_EXYNOS5250) extern struct exynos_tmu_init_data const exynos5250_default_tmu_data; #define EXYNOS5250_TMU_DRV_DATA (&exynos5250_default_tmu_data) #else diff --git a/drivers/thermal/thermal_hwmon.c b/drivers/thermal/thermal_hwmon.c index eeef0e2498ca..fdb07199d9c2 100644 --- a/drivers/thermal/thermal_hwmon.c +++ b/drivers/thermal/thermal_hwmon.c @@ -159,7 +159,7 @@ int thermal_add_hwmon_sysfs(struct thermal_zone_device *tz) INIT_LIST_HEAD(&hwmon->tz_list); strlcpy(hwmon->type, tz->type, THERMAL_NAME_LENGTH); - hwmon->device = hwmon_device_register(&tz->device); + hwmon->device = hwmon_device_register(NULL); if (IS_ERR(hwmon->device)) { result = PTR_ERR(hwmon->device); goto free_mem; diff --git a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c index 4f8b9af54a5a..5a47cc8c8f85 100644 --- a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c +++ b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c @@ -110,6 +110,7 @@ static inline int ti_thermal_get_temp(struct thermal_zone_device *thermal, } else { dev_err(bgp->dev, "Failed to read PCB state. Using defaults\n"); + ret = 0; } } *temp = ti_thermal_hotspot_temperature(tmp, slope, constant); diff --git a/drivers/thermal/x86_pkg_temp_thermal.c b/drivers/thermal/x86_pkg_temp_thermal.c index f36950e4134f..7722cb9d5a80 100644 --- a/drivers/thermal/x86_pkg_temp_thermal.c +++ b/drivers/thermal/x86_pkg_temp_thermal.c @@ -316,18 +316,19 @@ static void pkg_temp_thermal_threshold_work_fn(struct work_struct *work) int phy_id = topology_physical_package_id(cpu); struct phy_dev_entry *phdev = pkg_temp_thermal_get_phy_entry(cpu); bool notify = false; + unsigned long flags; if (!phdev) return; - spin_lock(&pkg_work_lock); + spin_lock_irqsave(&pkg_work_lock, flags); ++pkg_work_cnt; if (unlikely(phy_id > max_phy_id)) { - spin_unlock(&pkg_work_lock); + spin_unlock_irqrestore(&pkg_work_lock, flags); return; } pkg_work_scheduled[phy_id] = 0; - spin_unlock(&pkg_work_lock); + spin_unlock_irqrestore(&pkg_work_lock, flags); enable_pkg_thres_interrupt(); rdmsrl(MSR_IA32_PACKAGE_THERM_STATUS, msr_val); @@ -397,6 +398,7 @@ static int pkg_temp_thermal_device_add(unsigned int cpu) int thres_count; u32 eax, ebx, ecx, edx; u8 *temp; + unsigned long flags; cpuid(6, &eax, &ebx, &ecx, &edx); thres_count = ebx & 0x07; @@ -420,19 +422,19 @@ static int pkg_temp_thermal_device_add(unsigned int cpu) goto err_ret_unlock; } - spin_lock(&pkg_work_lock); + spin_lock_irqsave(&pkg_work_lock, flags); if (topology_physical_package_id(cpu) > max_phy_id) max_phy_id = topology_physical_package_id(cpu); temp = krealloc(pkg_work_scheduled, (max_phy_id+1) * sizeof(u8), GFP_ATOMIC); if (!temp) { - spin_unlock(&pkg_work_lock); + spin_unlock_irqrestore(&pkg_work_lock, flags); err = -ENOMEM; goto err_ret_free; } pkg_work_scheduled = temp; pkg_work_scheduled[topology_physical_package_id(cpu)] = 0; - spin_unlock(&pkg_work_lock); + spin_unlock_irqrestore(&pkg_work_lock, flags); phy_dev_entry->phys_proc_id = topology_physical_package_id(cpu); phy_dev_entry->first_cpu = cpu; diff --git a/fs/dcache.c b/fs/dcache.c index 41000305d716..20532cb0b06e 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -1331,14 +1331,6 @@ rename_retry: * list is non-empty and continue searching. */ -/** - * have_submounts - check for mounts over a dentry - * @parent: dentry to check. - * - * Return true if the parent or its subdirectories contain - * a mount point - */ - static enum d_walk_ret check_mount(void *data, struct dentry *dentry) { int *ret = data; @@ -1349,6 +1341,13 @@ static enum d_walk_ret check_mount(void *data, struct dentry *dentry) return D_WALK_CONTINUE; } +/** + * have_submounts - check for mounts over a dentry + * @parent: dentry to check. + * + * Return true if the parent or its subdirectories contain + * a mount point + */ int have_submounts(struct dentry *parent) { int ret = 0; diff --git a/fs/ecryptfs/crypto.c b/fs/ecryptfs/crypto.c index c88e355f7635..000eae2782b6 100644 --- a/fs/ecryptfs/crypto.c +++ b/fs/ecryptfs/crypto.c @@ -408,7 +408,7 @@ static loff_t lower_offset_for_page(struct ecryptfs_crypt_stat *crypt_stat, struct page *page) { return ecryptfs_lower_header_size(crypt_stat) + - (page->index << PAGE_CACHE_SHIFT); + ((loff_t)page->index << PAGE_CACHE_SHIFT); } /** diff --git a/fs/ecryptfs/keystore.c b/fs/ecryptfs/keystore.c index 7d52806c2119..4725a07f003c 100644 --- a/fs/ecryptfs/keystore.c +++ b/fs/ecryptfs/keystore.c @@ -1149,7 +1149,7 @@ decrypt_pki_encrypted_session_key(struct ecryptfs_auth_tok *auth_tok, struct ecryptfs_msg_ctx *msg_ctx; struct ecryptfs_message *msg = NULL; char *auth_tok_sig; - char *payload; + char *payload = NULL; size_t payload_len = 0; int rc; @@ -1203,6 +1203,7 @@ decrypt_pki_encrypted_session_key(struct ecryptfs_auth_tok *auth_tok, } out: kfree(msg); + kfree(payload); return rc; } diff --git a/fs/file_table.c b/fs/file_table.c index abdd15ad13c9..e900ca518635 100644 --- a/fs/file_table.c +++ b/fs/file_table.c @@ -297,7 +297,7 @@ void flush_delayed_fput(void) delayed_fput(NULL); } -static DECLARE_WORK(delayed_fput_work, delayed_fput); +static DECLARE_DELAYED_WORK(delayed_fput_work, delayed_fput); void fput(struct file *file) { @@ -317,7 +317,7 @@ void fput(struct file *file) } if (llist_add(&file->f_u.fu_llist, &delayed_fput_list)) - schedule_work(&delayed_fput_work); + schedule_delayed_work(&delayed_fput_work, 1); } } diff --git a/fs/jfs/jfs_inode.c b/fs/jfs/jfs_inode.c index c1a3e603279c..7f464c513ba0 100644 --- a/fs/jfs/jfs_inode.c +++ b/fs/jfs/jfs_inode.c @@ -95,7 +95,7 @@ struct inode *ialloc(struct inode *parent, umode_t mode) if (insert_inode_locked(inode) < 0) { rc = -EINVAL; - goto fail_unlock; + goto fail_put; } inode_init_owner(inode, parent, mode); @@ -156,7 +156,6 @@ struct inode *ialloc(struct inode *parent, umode_t mode) fail_drop: dquot_drop(inode); inode->i_flags |= S_NOQUOTA; -fail_unlock: clear_nlink(inode); unlock_new_inode(inode); fail_put: diff --git a/fs/namei.c b/fs/namei.c index 645268f23eb6..caa28051e197 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -2294,10 +2294,11 @@ out: * path_mountpoint - look up a path to be umounted * @dfd: directory file descriptor to start walk from * @name: full pathname to walk + * @path: pointer to container for result * @flags: lookup flags * * Look up the given name, but don't attempt to revalidate the last component. - * Returns 0 and "path" will be valid on success; Retuns error otherwise. + * Returns 0 and "path" will be valid on success; Returns error otherwise. */ static int path_mountpoint(int dfd, const char *name, struct path *path, unsigned int flags) diff --git a/fs/seq_file.c b/fs/seq_file.c index 3135c2525c76..a290157265ef 100644 --- a/fs/seq_file.c +++ b/fs/seq_file.c @@ -328,6 +328,8 @@ loff_t seq_lseek(struct file *file, loff_t offset, int whence) m->read_pos = offset; retval = file->f_pos = offset; } + } else { + file->f_pos = offset; } } file->f_version = m->version; diff --git a/include/linux/filter.h b/include/linux/filter.h index a6ac84871d6d..ff4e40cd45b1 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -6,6 +6,7 @@ #include <linux/atomic.h> #include <linux/compat.h> +#include <linux/workqueue.h> #include <uapi/linux/filter.h> #ifdef CONFIG_COMPAT @@ -25,15 +26,19 @@ struct sk_filter { atomic_t refcnt; unsigned int len; /* Number of filter blocks */ + struct rcu_head rcu; unsigned int (*bpf_func)(const struct sk_buff *skb, const struct sock_filter *filter); - struct rcu_head rcu; - struct sock_filter insns[0]; + union { + struct sock_filter insns[0]; + struct work_struct work; + }; }; -static inline unsigned int sk_filter_len(const struct sk_filter *fp) +static inline unsigned int sk_filter_size(unsigned int proglen) { - return fp->len * sizeof(struct sock_filter) + sizeof(*fp); + return max(sizeof(struct sk_filter), + offsetof(struct sk_filter, insns[proglen])); } extern int sk_filter(struct sock *sk, struct sk_buff *skb); @@ -67,11 +72,13 @@ static inline void bpf_jit_dump(unsigned int flen, unsigned int proglen, } #define SK_RUN_FILTER(FILTER, SKB) (*FILTER->bpf_func)(SKB, FILTER->insns) #else +#include <linux/slab.h> static inline void bpf_jit_compile(struct sk_filter *fp) { } static inline void bpf_jit_free(struct sk_filter *fp) { + kfree(fp); } #define SK_RUN_FILTER(FILTER, SKB) sk_run_filter(SKB, FILTER->insns) #endif diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 3de49aca4519..25f5d2d11e7c 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -2264,11 +2264,12 @@ static inline void netif_wake_subqueue(struct net_device *dev, u16 queue_index) } #ifdef CONFIG_XPS -extern int netif_set_xps_queue(struct net_device *dev, struct cpumask *mask, +extern int netif_set_xps_queue(struct net_device *dev, + const struct cpumask *mask, u16 index); #else static inline int netif_set_xps_queue(struct net_device *dev, - struct cpumask *mask, + const struct cpumask *mask, u16 index) { return 0; diff --git a/include/linux/yam.h b/include/linux/yam.h index 7fe28228b274..512cdc2fb80f 100644 --- a/include/linux/yam.h +++ b/include/linux/yam.h @@ -77,6 +77,6 @@ struct yamdrv_ioctl_cfg { struct yamdrv_ioctl_mcs { int cmd; - int bitrate; + unsigned int bitrate; unsigned char bits[YAM_FPGA_SIZE]; }; diff --git a/include/net/cipso_ipv4.h b/include/net/cipso_ipv4.h index a7a683e30b64..a8c2ef6d3b93 100644 --- a/include/net/cipso_ipv4.h +++ b/include/net/cipso_ipv4.h @@ -290,6 +290,7 @@ static inline int cipso_v4_validate(const struct sk_buff *skb, unsigned char err_offset = 0; u8 opt_len = opt[1]; u8 opt_iter; + u8 tag_len; if (opt_len < 8) { err_offset = 1; @@ -302,11 +303,12 @@ static inline int cipso_v4_validate(const struct sk_buff *skb, } for (opt_iter = 6; opt_iter < opt_len;) { - if (opt[opt_iter + 1] > (opt_len - opt_iter)) { + tag_len = opt[opt_iter + 1]; + if ((tag_len == 0) || (opt[opt_iter + 1] > (opt_len - opt_iter))) { err_offset = opt_iter + 1; goto out; } - opt_iter += opt[opt_iter + 1]; + opt_iter += tag_len; } out: diff --git a/include/net/dst.h b/include/net/dst.h index 3bc4865f8267..3c4c944096c9 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -479,10 +479,22 @@ static inline struct dst_entry *xfrm_lookup(struct net *net, { return dst_orig; } + +static inline struct xfrm_state *dst_xfrm(const struct dst_entry *dst) +{ + return NULL; +} + #else extern struct dst_entry *xfrm_lookup(struct net *net, struct dst_entry *dst_orig, const struct flowi *fl, struct sock *sk, int flags); + +/* skb attached with this dst needs transformation if dst->xfrm is valid */ +static inline struct xfrm_state *dst_xfrm(const struct dst_entry *dst) +{ + return dst->xfrm; +} #endif #endif /* _NET_DST_H */ diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index f525e7038cca..2b786b7e3585 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -194,11 +194,9 @@ static inline int ip6_skb_dst_mtu(struct sk_buff *skb) skb_dst(skb)->dev->mtu : dst_mtu(skb_dst(skb)); } -static inline struct in6_addr *rt6_nexthop(struct rt6_info *rt, struct in6_addr *dest) +static inline struct in6_addr *rt6_nexthop(struct rt6_info *rt) { - if (rt->rt6i_flags & RTF_GATEWAY) - return &rt->rt6i_gateway; - return dest; + return &rt->rt6i_gateway; } #endif diff --git a/include/net/mac802154.h b/include/net/mac802154.h index d0d11df9cba1..807d6b7a943f 100644 --- a/include/net/mac802154.h +++ b/include/net/mac802154.h @@ -133,7 +133,7 @@ struct ieee802154_ops { /* Basic interface to register ieee802154 device */ struct ieee802154_dev * -ieee802154_alloc_device(size_t priv_data_lex, struct ieee802154_ops *ops); +ieee802154_alloc_device(size_t priv_data_len, struct ieee802154_ops *ops); void ieee802154_free_device(struct ieee802154_dev *dev); int ieee802154_register_device(struct ieee802154_dev *dev); void ieee802154_unregister_device(struct ieee802154_dev *dev); diff --git a/include/net/sock.h b/include/net/sock.h index 1d37a8086bed..808cbc2ec6c1 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1630,16 +1630,14 @@ static inline void sk_filter_release(struct sk_filter *fp) static inline void sk_filter_uncharge(struct sock *sk, struct sk_filter *fp) { - unsigned int size = sk_filter_len(fp); - - atomic_sub(size, &sk->sk_omem_alloc); + atomic_sub(sk_filter_size(fp->len), &sk->sk_omem_alloc); sk_filter_release(fp); } static inline void sk_filter_charge(struct sock *sk, struct sk_filter *fp) { atomic_inc(&fp->refcnt); - atomic_add(sk_filter_len(fp), &sk->sk_omem_alloc); + atomic_add(sk_filter_size(fp->len), &sk->sk_omem_alloc); } /* diff --git a/include/sound/rcar_snd.h b/include/sound/rcar_snd.h index fe66533e9b7a..fb0a312bcb81 100644 --- a/include/sound/rcar_snd.h +++ b/include/sound/rcar_snd.h @@ -68,6 +68,7 @@ struct rsnd_scu_platform_info { * * A : generation */ +#define RSND_GEN_MASK (0xF << 0) #define RSND_GEN1 (1 << 0) /* fixme */ #define RSND_GEN2 (2 << 0) /* fixme */ diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h index 550811712f78..28acbaf4a81e 100644 --- a/include/uapi/drm/drm_mode.h +++ b/include/uapi/drm/drm_mode.h @@ -223,6 +223,8 @@ struct drm_mode_get_connector { __u32 connection; __u32 mm_width, mm_height; /**< HxW in millimeters */ __u32 subpixel; + + __u32 pad; }; #define DRM_MODE_PROP_PENDING (1<<0) diff --git a/include/uapi/linux/tc_act/Kbuild b/include/uapi/linux/tc_act/Kbuild index 0623ec4e728f..56f121605c99 100644 --- a/include/uapi/linux/tc_act/Kbuild +++ b/include/uapi/linux/tc_act/Kbuild @@ -1,5 +1,6 @@ # UAPI Header export list header-y += tc_csum.h +header-y += tc_defact.h header-y += tc_gact.h header-y += tc_ipt.h header-y += tc_mirred.h diff --git a/include/linux/tc_act/tc_defact.h b/include/uapi/linux/tc_act/tc_defact.h index 6f65d07c7ce2..17dddb40f740 100644 --- a/include/linux/tc_act/tc_defact.h +++ b/include/uapi/linux/tc_act/tc_defact.h @@ -6,7 +6,7 @@ struct tc_defact { tc_gen; }; - + enum { TCA_DEF_UNSPEC, TCA_DEF_TM, diff --git a/include/uapi/rdma/ib_user_verbs.h b/include/uapi/rdma/ib_user_verbs.h index 0b233c56b0e4..e3ddd86c90a6 100644 --- a/include/uapi/rdma/ib_user_verbs.h +++ b/include/uapi/rdma/ib_user_verbs.h @@ -87,8 +87,10 @@ enum { IB_USER_VERBS_CMD_CLOSE_XRCD, IB_USER_VERBS_CMD_CREATE_XSRQ, IB_USER_VERBS_CMD_OPEN_QP, +#ifdef CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING IB_USER_VERBS_CMD_CREATE_FLOW = IB_USER_VERBS_CMD_THRESHOLD, IB_USER_VERBS_CMD_DESTROY_FLOW +#endif /* CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING */ }; /* @@ -126,6 +128,7 @@ struct ib_uverbs_cmd_hdr { __u16 out_words; }; +#ifdef CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING struct ib_uverbs_cmd_hdr_ex { __u32 command; __u16 in_words; @@ -134,6 +137,7 @@ struct ib_uverbs_cmd_hdr_ex { __u16 provider_out_words; __u32 cmd_hdr_reserved; }; +#endif /* CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING */ struct ib_uverbs_get_context { __u64 response; @@ -696,6 +700,7 @@ struct ib_uverbs_detach_mcast { __u64 driver_data[0]; }; +#ifdef CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING struct ib_kern_eth_filter { __u8 dst_mac[6]; __u8 src_mac[6]; @@ -780,6 +785,7 @@ struct ib_uverbs_destroy_flow { __u32 comp_mask; __u32 flow_handle; }; +#endif /* CONFIG_INFINIBAND_EXPERIMENTAL_UVERBS_FLOW_STEERING */ struct ib_uverbs_create_srq { __u64 response; diff --git a/kernel/cgroup.c b/kernel/cgroup.c index 2418b6e71a85..8bd9cfdc70d7 100644 --- a/kernel/cgroup.c +++ b/kernel/cgroup.c @@ -2039,7 +2039,7 @@ static int cgroup_attach_task(struct cgroup *cgrp, struct task_struct *tsk, /* @tsk either already exited or can't exit until the end */ if (tsk->flags & PF_EXITING) - continue; + goto next; /* as per above, nr_threads may decrease, but not increase. */ BUG_ON(i >= group_size); @@ -2047,7 +2047,7 @@ static int cgroup_attach_task(struct cgroup *cgrp, struct task_struct *tsk, ent.cgrp = task_cgroup_from_root(tsk, root); /* nothing to do if this task is already in the cgroup */ if (ent.cgrp == cgrp) - continue; + goto next; /* * saying GFP_ATOMIC has no effect here because we did prealloc * earlier, but it's good form to communicate our expectations. @@ -2055,7 +2055,7 @@ static int cgroup_attach_task(struct cgroup *cgrp, struct task_struct *tsk, retval = flex_array_put(group, i, &ent, GFP_ATOMIC); BUG_ON(retval != 0); i++; - + next: if (!threadgroup) break; } while_each_thread(leader, tsk); @@ -3188,11 +3188,9 @@ css_next_descendant_post(struct cgroup_subsys_state *pos, WARN_ON_ONCE(!rcu_read_lock_held()); - /* if first iteration, visit the leftmost descendant */ - if (!pos) { - next = css_leftmost_descendant(root); - return next != root ? next : NULL; - } + /* if first iteration, visit leftmost descendant which may be @root */ + if (!pos) + return css_leftmost_descendant(root); /* if we visited @root, we're done */ if (pos == root) diff --git a/net/8021q/vlan_netlink.c b/net/8021q/vlan_netlink.c index 309129732285..c7e634af8516 100644 --- a/net/8021q/vlan_netlink.c +++ b/net/8021q/vlan_netlink.c @@ -171,7 +171,7 @@ static size_t vlan_get_size(const struct net_device *dev) return nla_total_size(2) + /* IFLA_VLAN_PROTOCOL */ nla_total_size(2) + /* IFLA_VLAN_ID */ - sizeof(struct ifla_vlan_flags) + /* IFLA_VLAN_FLAGS */ + nla_total_size(sizeof(struct ifla_vlan_flags)) + /* IFLA_VLAN_FLAGS */ vlan_qos_map_size(vlan->nr_ingress_mappings) + vlan_qos_map_size(vlan->nr_egress_mappings); } diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c index c72d1bcdcf49..1356af660b5b 100644 --- a/net/batman-adv/main.c +++ b/net/batman-adv/main.c @@ -65,6 +65,7 @@ static int __init batadv_init(void) batadv_recv_handler_init(); batadv_iv_init(); + batadv_nc_init(); batadv_event_workqueue = create_singlethread_workqueue("bat_events"); @@ -142,7 +143,7 @@ int batadv_mesh_init(struct net_device *soft_iface) if (ret < 0) goto err; - ret = batadv_nc_init(bat_priv); + ret = batadv_nc_mesh_init(bat_priv); if (ret < 0) goto err; @@ -167,7 +168,7 @@ void batadv_mesh_free(struct net_device *soft_iface) batadv_vis_quit(bat_priv); batadv_gw_node_purge(bat_priv); - batadv_nc_free(bat_priv); + batadv_nc_mesh_free(bat_priv); batadv_dat_free(bat_priv); batadv_bla_free(bat_priv); diff --git a/net/batman-adv/network-coding.c b/net/batman-adv/network-coding.c index a487d46e0aec..4ecc0b6bf8ab 100644 --- a/net/batman-adv/network-coding.c +++ b/net/batman-adv/network-coding.c @@ -35,6 +35,20 @@ static int batadv_nc_recv_coded_packet(struct sk_buff *skb, struct batadv_hard_iface *recv_if); /** + * batadv_nc_init - one-time initialization for network coding + */ +int __init batadv_nc_init(void) +{ + int ret; + + /* Register our packet type */ + ret = batadv_recv_handler_register(BATADV_CODED, + batadv_nc_recv_coded_packet); + + return ret; +} + +/** * batadv_nc_start_timer - initialise the nc periodic worker * @bat_priv: the bat priv with all the soft interface information */ @@ -45,10 +59,10 @@ static void batadv_nc_start_timer(struct batadv_priv *bat_priv) } /** - * batadv_nc_init - initialise coding hash table and start house keeping + * batadv_nc_mesh_init - initialise coding hash table and start house keeping * @bat_priv: the bat priv with all the soft interface information */ -int batadv_nc_init(struct batadv_priv *bat_priv) +int batadv_nc_mesh_init(struct batadv_priv *bat_priv) { bat_priv->nc.timestamp_fwd_flush = jiffies; bat_priv->nc.timestamp_sniffed_purge = jiffies; @@ -70,11 +84,6 @@ int batadv_nc_init(struct batadv_priv *bat_priv) batadv_hash_set_lock_class(bat_priv->nc.coding_hash, &batadv_nc_decoding_hash_lock_class_key); - /* Register our packet type */ - if (batadv_recv_handler_register(BATADV_CODED, - batadv_nc_recv_coded_packet) < 0) - goto err; - INIT_DELAYED_WORK(&bat_priv->nc.work, batadv_nc_worker); batadv_nc_start_timer(bat_priv); @@ -1721,12 +1730,11 @@ free_nc_packet: } /** - * batadv_nc_free - clean up network coding memory + * batadv_nc_mesh_free - clean up network coding memory * @bat_priv: the bat priv with all the soft interface information */ -void batadv_nc_free(struct batadv_priv *bat_priv) +void batadv_nc_mesh_free(struct batadv_priv *bat_priv) { - batadv_recv_handler_unregister(BATADV_CODED); cancel_delayed_work_sync(&bat_priv->nc.work); batadv_nc_purge_paths(bat_priv, bat_priv->nc.coding_hash, NULL); diff --git a/net/batman-adv/network-coding.h b/net/batman-adv/network-coding.h index 85a4ec81ad50..ddfa618e80bf 100644 --- a/net/batman-adv/network-coding.h +++ b/net/batman-adv/network-coding.h @@ -22,8 +22,9 @@ #ifdef CONFIG_BATMAN_ADV_NC -int batadv_nc_init(struct batadv_priv *bat_priv); -void batadv_nc_free(struct batadv_priv *bat_priv); +int batadv_nc_init(void); +int batadv_nc_mesh_init(struct batadv_priv *bat_priv); +void batadv_nc_mesh_free(struct batadv_priv *bat_priv); void batadv_nc_update_nc_node(struct batadv_priv *bat_priv, struct batadv_orig_node *orig_node, struct batadv_orig_node *orig_neigh_node, @@ -46,12 +47,17 @@ int batadv_nc_init_debugfs(struct batadv_priv *bat_priv); #else /* ifdef CONFIG_BATMAN_ADV_NC */ -static inline int batadv_nc_init(struct batadv_priv *bat_priv) +static inline int batadv_nc_init(void) { return 0; } -static inline void batadv_nc_free(struct batadv_priv *bat_priv) +static inline int batadv_nc_mesh_init(struct batadv_priv *bat_priv) +{ + return 0; +} + +static inline void batadv_nc_mesh_free(struct batadv_priv *bat_priv) { return; } diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c index ffd5874f2592..33e8f23acddd 100644 --- a/net/bridge/br_fdb.c +++ b/net/bridge/br_fdb.c @@ -700,7 +700,7 @@ int br_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], vid = nla_get_u16(tb[NDA_VLAN]); - if (vid >= VLAN_N_VID) { + if (!vid || vid >= VLAN_VID_MASK) { pr_info("bridge: RTM_NEWNEIGH with invalid vlan id %d\n", vid); return -EINVAL; @@ -794,7 +794,7 @@ int br_fdb_delete(struct ndmsg *ndm, struct nlattr *tb[], vid = nla_get_u16(tb[NDA_VLAN]); - if (vid >= VLAN_N_VID) { + if (!vid || vid >= VLAN_VID_MASK) { pr_info("bridge: RTM_NEWNEIGH with invalid vlan id %d\n", vid); return -EINVAL; diff --git a/net/bridge/br_mdb.c b/net/bridge/br_mdb.c index 85a09bb5ca51..b7b1914dfa25 100644 --- a/net/bridge/br_mdb.c +++ b/net/bridge/br_mdb.c @@ -453,7 +453,7 @@ static int __br_mdb_del(struct net_bridge *br, struct br_mdb_entry *entry) call_rcu_bh(&p->rcu, br_multicast_free_pg); err = 0; - if (!mp->ports && !mp->mglist && mp->timer_armed && + if (!mp->ports && !mp->mglist && netif_running(br->dev)) mod_timer(&mp->timer, jiffies); break; diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index d1c578630678..8b0b610ca2c9 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -272,7 +272,7 @@ static void br_multicast_del_pg(struct net_bridge *br, del_timer(&p->timer); call_rcu_bh(&p->rcu, br_multicast_free_pg); - if (!mp->ports && !mp->mglist && mp->timer_armed && + if (!mp->ports && !mp->mglist && netif_running(br->dev)) mod_timer(&mp->timer, jiffies); @@ -620,7 +620,6 @@ rehash: mp->br = br; mp->addr = *group; - setup_timer(&mp->timer, br_multicast_group_expired, (unsigned long)mp); @@ -660,6 +659,7 @@ static int br_multicast_add_group(struct net_bridge *br, struct net_bridge_mdb_entry *mp; struct net_bridge_port_group *p; struct net_bridge_port_group __rcu **pp; + unsigned long now = jiffies; int err; spin_lock(&br->multicast_lock); @@ -674,6 +674,7 @@ static int br_multicast_add_group(struct net_bridge *br, if (!port) { mp->mglist = true; + mod_timer(&mp->timer, now + br->multicast_membership_interval); goto out; } @@ -681,7 +682,7 @@ static int br_multicast_add_group(struct net_bridge *br, (p = mlock_dereference(*pp, br)) != NULL; pp = &p->next) { if (p->port == port) - goto out; + goto found; if ((unsigned long)p->port < (unsigned long)port) break; } @@ -692,6 +693,8 @@ static int br_multicast_add_group(struct net_bridge *br, rcu_assign_pointer(*pp, p); br_mdb_notify(br->dev, port, group, RTM_NEWMDB); +found: + mod_timer(&p->timer, now + br->multicast_membership_interval); out: err = 0; @@ -1191,9 +1194,6 @@ static int br_ip4_multicast_query(struct net_bridge *br, if (!mp) goto out; - mod_timer(&mp->timer, now + br->multicast_membership_interval); - mp->timer_armed = true; - max_delay *= br->multicast_last_member_count; if (mp->mglist && @@ -1270,9 +1270,6 @@ static int br_ip6_multicast_query(struct net_bridge *br, if (!mp) goto out; - mod_timer(&mp->timer, now + br->multicast_membership_interval); - mp->timer_armed = true; - max_delay *= br->multicast_last_member_count; if (mp->mglist && (timer_pending(&mp->timer) ? @@ -1358,7 +1355,7 @@ static void br_multicast_leave_group(struct net_bridge *br, call_rcu_bh(&p->rcu, br_multicast_free_pg); br_mdb_notify(br->dev, port, group, RTM_DELMDB); - if (!mp->ports && !mp->mglist && mp->timer_armed && + if (!mp->ports && !mp->mglist && netif_running(br->dev)) mod_timer(&mp->timer, jiffies); } @@ -1370,12 +1367,30 @@ static void br_multicast_leave_group(struct net_bridge *br, br->multicast_last_member_interval; if (!port) { - if (mp->mglist && mp->timer_armed && + if (mp->mglist && (timer_pending(&mp->timer) ? time_after(mp->timer.expires, time) : try_to_del_timer_sync(&mp->timer) >= 0)) { mod_timer(&mp->timer, time); } + + goto out; + } + + for (p = mlock_dereference(mp->ports, br); + p != NULL; + p = mlock_dereference(p->next, br)) { + if (p->port != port) + continue; + + if (!hlist_unhashed(&p->mglist) && + (timer_pending(&p->timer) ? + time_after(p->timer.expires, time) : + try_to_del_timer_sync(&p->timer) >= 0)) { + mod_timer(&p->timer, time); + } + + break; } out: spin_unlock(&br->multicast_lock); @@ -1798,7 +1813,6 @@ void br_multicast_stop(struct net_bridge *br) hlist_for_each_entry_safe(mp, n, &mdb->mhash[i], hlist[ver]) { del_timer(&mp->timer); - mp->timer_armed = false; call_rcu_bh(&mp->rcu, br_multicast_free_group); } } diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c index e74ddc1c29a8..f75d92e4f96b 100644 --- a/net/bridge/br_netlink.c +++ b/net/bridge/br_netlink.c @@ -243,7 +243,7 @@ static int br_afspec(struct net_bridge *br, vinfo = nla_data(tb[IFLA_BRIDGE_VLAN_INFO]); - if (vinfo->vid >= VLAN_N_VID) + if (!vinfo->vid || vinfo->vid >= VLAN_VID_MASK) return -EINVAL; switch (cmd) { diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index efb57d911569..e14c33b42f75 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -126,7 +126,6 @@ struct net_bridge_mdb_entry struct timer_list timer; struct br_ip addr; bool mglist; - bool timer_armed; }; struct net_bridge_mdb_htable @@ -643,9 +642,7 @@ static inline u16 br_get_pvid(const struct net_port_vlans *v) * vid wasn't set */ smp_rmb(); - return (v->pvid & VLAN_TAG_PRESENT) ? - (v->pvid & ~VLAN_TAG_PRESENT) : - VLAN_N_VID; + return v->pvid ?: VLAN_N_VID; } #else diff --git a/net/bridge/br_stp_if.c b/net/bridge/br_stp_if.c index 108084a04671..656a6f3e40de 100644 --- a/net/bridge/br_stp_if.c +++ b/net/bridge/br_stp_if.c @@ -134,7 +134,7 @@ static void br_stp_start(struct net_bridge *br) if (br->bridge_forward_delay < BR_MIN_FORWARD_DELAY) __br_set_forward_delay(br, BR_MIN_FORWARD_DELAY); - else if (br->bridge_forward_delay < BR_MAX_FORWARD_DELAY) + else if (br->bridge_forward_delay > BR_MAX_FORWARD_DELAY) __br_set_forward_delay(br, BR_MAX_FORWARD_DELAY); if (r == 0) { diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c index 9a9ffe7e4019..53f0990eab58 100644 --- a/net/bridge/br_vlan.c +++ b/net/bridge/br_vlan.c @@ -45,37 +45,34 @@ static int __vlan_add(struct net_port_vlans *v, u16 vid, u16 flags) return 0; } - if (vid) { - if (v->port_idx) { - p = v->parent.port; - br = p->br; - dev = p->dev; - } else { - br = v->parent.br; - dev = br->dev; - } - ops = dev->netdev_ops; - - if (p && (dev->features & NETIF_F_HW_VLAN_CTAG_FILTER)) { - /* Add VLAN to the device filter if it is supported. - * Stricly speaking, this is not necessary now, since - * devices are made promiscuous by the bridge, but if - * that ever changes this code will allow tagged - * traffic to enter the bridge. - */ - err = ops->ndo_vlan_rx_add_vid(dev, htons(ETH_P_8021Q), - vid); - if (err) - return err; - } - - err = br_fdb_insert(br, p, dev->dev_addr, vid); - if (err) { - br_err(br, "failed insert local address into bridge " - "forwarding table\n"); - goto out_filt; - } + if (v->port_idx) { + p = v->parent.port; + br = p->br; + dev = p->dev; + } else { + br = v->parent.br; + dev = br->dev; + } + ops = dev->netdev_ops; + + if (p && (dev->features & NETIF_F_HW_VLAN_CTAG_FILTER)) { + /* Add VLAN to the device filter if it is supported. + * Stricly speaking, this is not necessary now, since + * devices are made promiscuous by the bridge, but if + * that ever changes this code will allow tagged + * traffic to enter the bridge. + */ + err = ops->ndo_vlan_rx_add_vid(dev, htons(ETH_P_8021Q), + vid); + if (err) + return err; + } + err = br_fdb_insert(br, p, dev->dev_addr, vid); + if (err) { + br_err(br, "failed insert local address into bridge " + "forwarding table\n"); + goto out_filt; } set_bit(vid, v->vlan_bitmap); @@ -98,7 +95,7 @@ static int __vlan_del(struct net_port_vlans *v, u16 vid) __vlan_delete_pvid(v, vid); clear_bit(vid, v->untagged_bitmap); - if (v->port_idx && vid) { + if (v->port_idx) { struct net_device *dev = v->parent.port->dev; const struct net_device_ops *ops = dev->netdev_ops; @@ -192,6 +189,8 @@ out: bool br_allowed_ingress(struct net_bridge *br, struct net_port_vlans *v, struct sk_buff *skb, u16 *vid) { + int err; + /* If VLAN filtering is disabled on the bridge, all packets are * permitted. */ @@ -204,20 +203,32 @@ bool br_allowed_ingress(struct net_bridge *br, struct net_port_vlans *v, if (!v) return false; - if (br_vlan_get_tag(skb, vid)) { + err = br_vlan_get_tag(skb, vid); + if (!*vid) { u16 pvid = br_get_pvid(v); - /* Frame did not have a tag. See if pvid is set - * on this port. That tells us which vlan untagged - * traffic belongs to. + /* Frame had a tag with VID 0 or did not have a tag. + * See if pvid is set on this port. That tells us which + * vlan untagged or priority-tagged traffic belongs to. */ if (pvid == VLAN_N_VID) return false; - /* PVID is set on this port. Any untagged ingress - * frame is considered to belong to this vlan. + /* PVID is set on this port. Any untagged or priority-tagged + * ingress frame is considered to belong to this vlan. */ - __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), pvid); + *vid = pvid; + if (likely(err)) + /* Untagged Frame. */ + __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), pvid); + else + /* Priority-tagged Frame. + * At this point, We know that skb->vlan_tci had + * VLAN_TAG_PRESENT bit and its VID field was 0x000. + * We update only VID field and preserve PCP field. + */ + skb->vlan_tci |= pvid; + return true; } @@ -248,7 +259,9 @@ bool br_allowed_egress(struct net_bridge *br, return false; } -/* Must be protected by RTNL */ +/* Must be protected by RTNL. + * Must be called with vid in range from 1 to 4094 inclusive. + */ int br_vlan_add(struct net_bridge *br, u16 vid, u16 flags) { struct net_port_vlans *pv = NULL; @@ -278,7 +291,9 @@ out: return err; } -/* Must be protected by RTNL */ +/* Must be protected by RTNL. + * Must be called with vid in range from 1 to 4094 inclusive. + */ int br_vlan_delete(struct net_bridge *br, u16 vid) { struct net_port_vlans *pv; @@ -289,14 +304,9 @@ int br_vlan_delete(struct net_bridge *br, u16 vid) if (!pv) return -EINVAL; - if (vid) { - /* If the VID !=0 remove fdb for this vid. VID 0 is special - * in that it's the default and is always there in the fdb. - */ - spin_lock_bh(&br->hash_lock); - fdb_delete_by_addr(br, br->dev->dev_addr, vid); - spin_unlock_bh(&br->hash_lock); - } + spin_lock_bh(&br->hash_lock); + fdb_delete_by_addr(br, br->dev->dev_addr, vid); + spin_unlock_bh(&br->hash_lock); __vlan_del(pv, vid); return 0; @@ -329,7 +339,9 @@ unlock: return 0; } -/* Must be protected by RTNL */ +/* Must be protected by RTNL. + * Must be called with vid in range from 1 to 4094 inclusive. + */ int nbp_vlan_add(struct net_bridge_port *port, u16 vid, u16 flags) { struct net_port_vlans *pv = NULL; @@ -363,7 +375,9 @@ clean_up: return err; } -/* Must be protected by RTNL */ +/* Must be protected by RTNL. + * Must be called with vid in range from 1 to 4094 inclusive. + */ int nbp_vlan_delete(struct net_bridge_port *port, u16 vid) { struct net_port_vlans *pv; @@ -374,14 +388,9 @@ int nbp_vlan_delete(struct net_bridge_port *port, u16 vid) if (!pv) return -EINVAL; - if (vid) { - /* If the VID !=0 remove fdb for this vid. VID 0 is special - * in that it's the default and is always there in the fdb. - */ - spin_lock_bh(&port->br->hash_lock); - fdb_delete_by_addr(port->br, port->dev->dev_addr, vid); - spin_unlock_bh(&port->br->hash_lock); - } + spin_lock_bh(&port->br->hash_lock); + fdb_delete_by_addr(port->br, port->dev->dev_addr, vid); + spin_unlock_bh(&port->br->hash_lock); return __vlan_del(pv, vid); } diff --git a/net/compat.c b/net/compat.c index f0a1ba6c8086..89032580bd1d 100644 --- a/net/compat.c +++ b/net/compat.c @@ -71,6 +71,8 @@ int get_compat_msghdr(struct msghdr *kmsg, struct compat_msghdr __user *umsg) __get_user(kmsg->msg_controllen, &umsg->msg_controllen) || __get_user(kmsg->msg_flags, &umsg->msg_flags)) return -EFAULT; + if (kmsg->msg_namelen > sizeof(struct sockaddr_storage)) + return -EINVAL; kmsg->msg_name = compat_ptr(tmp1); kmsg->msg_iov = compat_ptr(tmp2); kmsg->msg_control = compat_ptr(tmp3); diff --git a/net/core/dev.c b/net/core/dev.c index 65f829cfd928..3430b1ed12e5 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1917,7 +1917,8 @@ static struct xps_map *expand_xps_map(struct xps_map *map, return new_map; } -int netif_set_xps_queue(struct net_device *dev, struct cpumask *mask, u16 index) +int netif_set_xps_queue(struct net_device *dev, const struct cpumask *mask, + u16 index) { struct xps_dev_maps *dev_maps, *new_dev_maps = NULL; struct xps_map *map, *new_map; diff --git a/net/core/filter.c b/net/core/filter.c index 6438f29ff266..01b780856db2 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -644,7 +644,6 @@ void sk_filter_release_rcu(struct rcu_head *rcu) struct sk_filter *fp = container_of(rcu, struct sk_filter, rcu); bpf_jit_free(fp); - kfree(fp); } EXPORT_SYMBOL(sk_filter_release_rcu); @@ -683,7 +682,7 @@ int sk_unattached_filter_create(struct sk_filter **pfp, if (fprog->filter == NULL) return -EINVAL; - fp = kmalloc(fsize + sizeof(*fp), GFP_KERNEL); + fp = kmalloc(sk_filter_size(fprog->len), GFP_KERNEL); if (!fp) return -ENOMEM; memcpy(fp->insns, fprog->filter, fsize); @@ -723,6 +722,7 @@ int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk) { struct sk_filter *fp, *old_fp; unsigned int fsize = sizeof(struct sock_filter) * fprog->len; + unsigned int sk_fsize = sk_filter_size(fprog->len); int err; if (sock_flag(sk, SOCK_FILTER_LOCKED)) @@ -732,11 +732,11 @@ int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk) if (fprog->filter == NULL) return -EINVAL; - fp = sock_kmalloc(sk, fsize+sizeof(*fp), GFP_KERNEL); + fp = sock_kmalloc(sk, sk_fsize, GFP_KERNEL); if (!fp) return -ENOMEM; if (copy_from_user(fp->insns, fprog->filter, fsize)) { - sock_kfree_s(sk, fp, fsize+sizeof(*fp)); + sock_kfree_s(sk, fp, sk_fsize); return -EFAULT; } diff --git a/net/core/secure_seq.c b/net/core/secure_seq.c index 3f1ec1586ae1..8d9d05edd2eb 100644 --- a/net/core/secure_seq.c +++ b/net/core/secure_seq.c @@ -10,6 +10,7 @@ #include <net/secure_seq.h> +#if IS_ENABLED(CONFIG_IPV6) || IS_ENABLED(CONFIG_INET) #define NET_SECRET_SIZE (MD5_MESSAGE_BYTES / 4) static u32 net_secret[NET_SECRET_SIZE] ____cacheline_aligned; @@ -29,6 +30,7 @@ static void net_secret_init(void) cmpxchg(&net_secret[--i], 0, tmp); } } +#endif #ifdef CONFIG_INET static u32 seq_scale(u32 seq) diff --git a/net/core/sock.c b/net/core/sock.c index 5b6beba494a3..0b39e7ae4383 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -2319,6 +2319,7 @@ void sock_init_data(struct socket *sock, struct sock *sk) sk->sk_ll_usec = sysctl_net_busy_read; #endif + sk->sk_pacing_rate = ~0U; /* * Before updating sk_refcnt, we must commit prior changes to memory * (Documentation/RCU/rculist_nulls.txt for details) diff --git a/net/ieee802154/6lowpan.c b/net/ieee802154/6lowpan.c index c85e71e0c7ff..ff41b4d60d30 100644 --- a/net/ieee802154/6lowpan.c +++ b/net/ieee802154/6lowpan.c @@ -1372,6 +1372,8 @@ static int lowpan_newlink(struct net *src_net, struct net_device *dev, real_dev = dev_get_by_index(src_net, nla_get_u32(tb[IFLA_LINK])); if (!real_dev) return -ENODEV; + if (real_dev->type != ARPHRD_IEEE802154) + return -EINVAL; lowpan_dev_info(dev)->real_dev = real_dev; lowpan_dev_info(dev)->fragment_tag = 0; @@ -1386,6 +1388,9 @@ static int lowpan_newlink(struct net *src_net, struct net_device *dev, entry->ldev = dev; + /* Set the lowpan harware address to the wpan hardware address. */ + memcpy(dev->dev_addr, real_dev->dev_addr, IEEE802154_ADDR_LEN); + mutex_lock(&lowpan_dev_info(dev)->dev_list_mtx); INIT_LIST_HEAD(&entry->list); list_add_tail(&entry->list, &lowpan_devices); diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c index 7bd8983dbfcf..96da9c77deca 100644 --- a/net/ipv4/inet_hashtables.c +++ b/net/ipv4/inet_hashtables.c @@ -287,7 +287,7 @@ begintw: if (unlikely(!INET_TW_MATCH(sk, net, acookie, saddr, daddr, ports, dif))) { - sock_put(sk); + inet_twsk_put(inet_twsk(sk)); goto begintw; } goto out; diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index a04d872c54f9..3982eabf61e1 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -772,15 +772,20 @@ static inline int ip_ufo_append_data(struct sock *sk, /* initialize protocol header pointer */ skb->transport_header = skb->network_header + fragheaderlen; - skb->ip_summed = CHECKSUM_PARTIAL; skb->csum = 0; - /* specify the length of each IP datagram fragment */ - skb_shinfo(skb)->gso_size = maxfraglen - fragheaderlen; - skb_shinfo(skb)->gso_type = SKB_GSO_UDP; + __skb_queue_tail(queue, skb); + } else if (skb_is_gso(skb)) { + goto append; } + skb->ip_summed = CHECKSUM_PARTIAL; + /* specify the length of each IP datagram fragment */ + skb_shinfo(skb)->gso_size = maxfraglen - fragheaderlen; + skb_shinfo(skb)->gso_type = SKB_GSO_UDP; + +append: return skb_append_datato_frags(sk, skb, getfrag, from, (length - transhdrlen)); } diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c index e805e7b3030e..6e87f853d033 100644 --- a/net/ipv4/ip_vti.c +++ b/net/ipv4/ip_vti.c @@ -125,8 +125,17 @@ static int vti_rcv(struct sk_buff *skb) iph->saddr, iph->daddr, 0); if (tunnel != NULL) { struct pcpu_tstats *tstats; + u32 oldmark = skb->mark; + int ret; - if (!xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb)) + + /* temporarily mark the skb with the tunnel o_key, to + * only match policies with this mark. + */ + skb->mark = be32_to_cpu(tunnel->parms.o_key); + ret = xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb); + skb->mark = oldmark; + if (!ret) return -1; tstats = this_cpu_ptr(tunnel->dev->tstats); @@ -135,7 +144,6 @@ static int vti_rcv(struct sk_buff *skb) tstats->rx_bytes += skb->len; u64_stats_update_end(&tstats->syncp); - skb->mark = 0; secpath_reset(skb); skb->dev = tunnel->dev; return 1; @@ -167,7 +175,7 @@ static netdev_tx_t vti_tunnel_xmit(struct sk_buff *skb, struct net_device *dev) memset(&fl4, 0, sizeof(fl4)); flowi4_init_output(&fl4, tunnel->parms.link, - be32_to_cpu(tunnel->parms.i_key), RT_TOS(tos), + be32_to_cpu(tunnel->parms.o_key), RT_TOS(tos), RT_SCOPE_UNIVERSE, IPPROTO_IPIP, 0, dst, tiph->saddr, 0, 0); diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 727f4365bcdf..6011615e810d 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -2072,7 +2072,7 @@ struct rtable *__ip_route_output_key(struct net *net, struct flowi4 *fl4) RT_SCOPE_LINK); goto make_route; } - if (fl4->saddr) { + if (!fl4->saddr) { if (ipv4_is_multicast(fl4->daddr)) fl4->saddr = inet_select_addr(dev_out, 0, fl4->flowi4_scope); diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 25a89eaa669d..a16b01b537ba 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -1284,7 +1284,10 @@ static bool tcp_shifted_skb(struct sock *sk, struct sk_buff *skb, tp->lost_cnt_hint -= tcp_skb_pcount(prev); } - TCP_SKB_CB(skb)->tcp_flags |= TCP_SKB_CB(prev)->tcp_flags; + TCP_SKB_CB(prev)->tcp_flags |= TCP_SKB_CB(skb)->tcp_flags; + if (TCP_SKB_CB(skb)->tcp_flags & TCPHDR_FIN) + TCP_SKB_CB(prev)->end_seq++; + if (skb == tcp_highest_sack(sk)) tcp_advance_highest_sack(sk, skb); @@ -3288,7 +3291,7 @@ static void tcp_process_tlp_ack(struct sock *sk, u32 ack, int flag) tcp_init_cwnd_reduction(sk, true); tcp_set_ca_state(sk, TCP_CA_CWR); tcp_end_cwnd_reduction(sk); - tcp_set_ca_state(sk, TCP_CA_Open); + tcp_try_keep_open(sk); NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPLOSSPROBERECOVERY); } @@ -5709,6 +5712,8 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb, } else tcp_init_metrics(sk); + tcp_update_pacing_rate(sk); + /* Prevent spurious tcp_cwnd_restart() on first data packet */ tp->lsndtime = tcp_time_stamp; diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index e6bb8256e59f..d46f2143305c 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -637,6 +637,8 @@ static unsigned int tcp_established_options(struct sock *sk, struct sk_buff *skb unsigned int size = 0; unsigned int eff_sacks; + opts->options = 0; + #ifdef CONFIG_TCP_MD5SIG *md5 = tp->af_specific->md5_lookup(sk, sk); if (unlikely(*md5)) { @@ -984,8 +986,10 @@ static void tcp_queue_skb(struct sock *sk, struct sk_buff *skb) static void tcp_set_skb_tso_segs(const struct sock *sk, struct sk_buff *skb, unsigned int mss_now) { - if (skb->len <= mss_now || !sk_can_gso(sk) || - skb->ip_summed == CHECKSUM_NONE) { + /* Make sure we own this skb before messing gso_size/gso_segs */ + WARN_ON_ONCE(skb_cloned(skb)); + + if (skb->len <= mss_now || skb->ip_summed == CHECKSUM_NONE) { /* Avoid the costly divide in the normal * non-TSO case. */ @@ -1065,9 +1069,7 @@ int tcp_fragment(struct sock *sk, struct sk_buff *skb, u32 len, if (nsize < 0) nsize = 0; - if (skb_cloned(skb) && - skb_is_nonlinear(skb) && - pskb_expand_head(skb, 0, 0, GFP_ATOMIC)) + if (skb_unclone(skb, GFP_ATOMIC)) return -ENOMEM; /* Get a new skb... force flag on. */ @@ -2342,6 +2344,8 @@ int __tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb) int oldpcount = tcp_skb_pcount(skb); if (unlikely(oldpcount > 1)) { + if (skb_unclone(skb, GFP_ATOMIC)) + return -ENOMEM; tcp_init_tso_segs(sk, skb, cur_mss); tcp_adjust_pcount(sk, skb, oldpcount - tcp_skb_pcount(skb)); } diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c index 9a459be24af7..ccde54248c8c 100644 --- a/net/ipv4/xfrm4_policy.c +++ b/net/ipv4/xfrm4_policy.c @@ -107,6 +107,7 @@ _decode_session4(struct sk_buff *skb, struct flowi *fl, int reverse) memset(fl4, 0, sizeof(struct flowi4)); fl4->flowi4_mark = skb->mark; + fl4->flowi4_oif = skb_dst(skb)->dev->ifindex; if (!ip_is_fragment(iph)) { switch (iph->protocol) { diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c index 73784c3d4642..82e1da3a40b9 100644 --- a/net/ipv6/ah6.c +++ b/net/ipv6/ah6.c @@ -618,8 +618,7 @@ static void ah6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, struct ip_auth_hdr *ah = (struct ip_auth_hdr*)(skb->data+offset); struct xfrm_state *x; - if (type != ICMPV6_DEST_UNREACH && - type != ICMPV6_PKT_TOOBIG && + if (type != ICMPV6_PKT_TOOBIG && type != NDISC_REDIRECT) return; diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c index d3618a78fcac..e67e63f9858d 100644 --- a/net/ipv6/esp6.c +++ b/net/ipv6/esp6.c @@ -436,8 +436,7 @@ static void esp6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, struct ip_esp_hdr *esph = (struct ip_esp_hdr *)(skb->data + offset); struct xfrm_state *x; - if (type != ICMPV6_DEST_UNREACH && - type != ICMPV6_PKT_TOOBIG && + if (type != ICMPV6_PKT_TOOBIG && type != NDISC_REDIRECT) return; diff --git a/net/ipv6/inet6_hashtables.c b/net/ipv6/inet6_hashtables.c index 32b4a1675d82..066640e0ba8e 100644 --- a/net/ipv6/inet6_hashtables.c +++ b/net/ipv6/inet6_hashtables.c @@ -116,7 +116,7 @@ begintw: } if (unlikely(!INET6_TW_MATCH(sk, net, saddr, daddr, ports, dif))) { - sock_put(sk); + inet_twsk_put(inet_twsk(sk)); goto begintw; } goto out; diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c index 7bb5446b9d73..bf4a9a084de5 100644 --- a/net/ipv6/ip6_gre.c +++ b/net/ipv6/ip6_gre.c @@ -976,6 +976,7 @@ static void ip6gre_tnl_link_config(struct ip6_tnl *t, int set_mtu) if (t->parms.o_flags&GRE_SEQ) addend += 4; } + t->hlen = addend; if (p->flags & IP6_TNL_F_CAP_XMIT) { int strict = (ipv6_addr_type(&p->raddr) & @@ -1002,8 +1003,6 @@ static void ip6gre_tnl_link_config(struct ip6_tnl *t, int set_mtu) } ip6_rt_put(rt); } - - t->hlen = addend; } static int ip6gre_tnl_change(struct ip6_tnl *t, @@ -1173,9 +1172,8 @@ done: static int ip6gre_tunnel_change_mtu(struct net_device *dev, int new_mtu) { - struct ip6_tnl *tunnel = netdev_priv(dev); if (new_mtu < 68 || - new_mtu > 0xFFF8 - dev->hard_header_len - tunnel->hlen) + new_mtu > 0xFFF8 - dev->hard_header_len) return -EINVAL; dev->mtu = new_mtu; return 0; diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index a54c45ce4a48..91fb4e8212f5 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -105,7 +105,7 @@ static int ip6_finish_output2(struct sk_buff *skb) } rcu_read_lock_bh(); - nexthop = rt6_nexthop((struct rt6_info *)dst, &ipv6_hdr(skb)->daddr); + nexthop = rt6_nexthop((struct rt6_info *)dst); neigh = __ipv6_neigh_lookup_noref(dst->dev, nexthop); if (unlikely(!neigh)) neigh = __neigh_create(&nd_tbl, nexthop, dst->dev, false); @@ -874,7 +874,7 @@ static int ip6_dst_lookup_tail(struct sock *sk, */ rt = (struct rt6_info *) *dst; rcu_read_lock_bh(); - n = __ipv6_neigh_lookup_noref(rt->dst.dev, rt6_nexthop(rt, &fl6->daddr)); + n = __ipv6_neigh_lookup_noref(rt->dst.dev, rt6_nexthop(rt)); err = n && !(n->nud_state & NUD_VALID) ? -EINVAL : 0; rcu_read_unlock_bh(); @@ -1008,6 +1008,7 @@ static inline int ip6_ufo_append_data(struct sock *sk, { struct sk_buff *skb; + struct frag_hdr fhdr; int err; /* There is support for UDP large send offload by network @@ -1015,8 +1016,6 @@ static inline int ip6_ufo_append_data(struct sock *sk, * udp datagram */ if ((skb = skb_peek_tail(&sk->sk_write_queue)) == NULL) { - struct frag_hdr fhdr; - skb = sock_alloc_send_skb(sk, hh_len + fragheaderlen + transhdrlen + 20, (flags & MSG_DONTWAIT), &err); @@ -1036,20 +1035,24 @@ static inline int ip6_ufo_append_data(struct sock *sk, skb->transport_header = skb->network_header + fragheaderlen; skb->protocol = htons(ETH_P_IPV6); - skb->ip_summed = CHECKSUM_PARTIAL; skb->csum = 0; - /* Specify the length of each IPv6 datagram fragment. - * It has to be a multiple of 8. - */ - skb_shinfo(skb)->gso_size = (mtu - fragheaderlen - - sizeof(struct frag_hdr)) & ~7; - skb_shinfo(skb)->gso_type = SKB_GSO_UDP; - ipv6_select_ident(&fhdr, rt); - skb_shinfo(skb)->ip6_frag_id = fhdr.identification; __skb_queue_tail(&sk->sk_write_queue, skb); + } else if (skb_is_gso(skb)) { + goto append; } + skb->ip_summed = CHECKSUM_PARTIAL; + /* Specify the length of each IPv6 datagram fragment. + * It has to be a multiple of 8. + */ + skb_shinfo(skb)->gso_size = (mtu - fragheaderlen - + sizeof(struct frag_hdr)) & ~7; + skb_shinfo(skb)->gso_type = SKB_GSO_UDP; + ipv6_select_ident(&fhdr, rt); + skb_shinfo(skb)->ip6_frag_id = fhdr.identification; + +append: return skb_append_datato_frags(sk, skb, getfrag, from, (length - transhdrlen)); } diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index a791552e0422..583b77e2f69b 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -1430,9 +1430,17 @@ ip6_tnl_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) static int ip6_tnl_change_mtu(struct net_device *dev, int new_mtu) { - if (new_mtu < IPV6_MIN_MTU) { - return -EINVAL; + struct ip6_tnl *tnl = netdev_priv(dev); + + if (tnl->parms.proto == IPPROTO_IPIP) { + if (new_mtu < 68) + return -EINVAL; + } else { + if (new_mtu < IPV6_MIN_MTU) + return -EINVAL; } + if (new_mtu > 0xFFF8 - dev->hard_header_len) + return -EINVAL; dev->mtu = new_mtu; return 0; } diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c index 5636a912074a..ce507d9e1c90 100644 --- a/net/ipv6/ipcomp6.c +++ b/net/ipv6/ipcomp6.c @@ -64,8 +64,7 @@ static void ipcomp6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, (struct ip_comp_hdr *)(skb->data + offset); struct xfrm_state *x; - if (type != ICMPV6_DEST_UNREACH && - type != ICMPV6_PKT_TOOBIG && + if (type != ICMPV6_PKT_TOOBIG && type != NDISC_REDIRECT) return; diff --git a/net/ipv6/route.c b/net/ipv6/route.c index c979dd96d82a..f54e3a101098 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -476,6 +476,24 @@ out: } #ifdef CONFIG_IPV6_ROUTER_PREF +struct __rt6_probe_work { + struct work_struct work; + struct in6_addr target; + struct net_device *dev; +}; + +static void rt6_probe_deferred(struct work_struct *w) +{ + struct in6_addr mcaddr; + struct __rt6_probe_work *work = + container_of(w, struct __rt6_probe_work, work); + + addrconf_addr_solict_mult(&work->target, &mcaddr); + ndisc_send_ns(work->dev, NULL, &work->target, &mcaddr, NULL); + dev_put(work->dev); + kfree(w); +} + static void rt6_probe(struct rt6_info *rt) { struct neighbour *neigh; @@ -499,17 +517,23 @@ static void rt6_probe(struct rt6_info *rt) if (!neigh || time_after(jiffies, neigh->updated + rt->rt6i_idev->cnf.rtr_probe_interval)) { - struct in6_addr mcaddr; - struct in6_addr *target; + struct __rt6_probe_work *work; - if (neigh) { + work = kmalloc(sizeof(*work), GFP_ATOMIC); + + if (neigh && work) neigh->updated = jiffies; + + if (neigh) write_unlock(&neigh->lock); - } - target = (struct in6_addr *)&rt->rt6i_gateway; - addrconf_addr_solict_mult(target, &mcaddr); - ndisc_send_ns(rt->dst.dev, NULL, target, &mcaddr, NULL); + if (work) { + INIT_WORK(&work->work, rt6_probe_deferred); + work->target = rt->rt6i_gateway; + dev_hold(rt->dst.dev); + work->dev = rt->dst.dev; + schedule_work(&work->work); + } } else { out: write_unlock(&neigh->lock); @@ -851,7 +875,6 @@ static struct rt6_info *rt6_alloc_cow(struct rt6_info *ort, if (ort->rt6i_dst.plen != 128 && ipv6_addr_equal(&ort->rt6i_dst.addr, daddr)) rt->rt6i_flags |= RTF_ANYCAST; - rt->rt6i_gateway = *daddr; } rt->rt6i_flags |= RTF_CACHE; @@ -1338,6 +1361,7 @@ struct dst_entry *icmp6_dst_alloc(struct net_device *dev, rt->dst.flags |= DST_HOST; rt->dst.output = ip6_output; atomic_set(&rt->dst.__refcnt, 1); + rt->rt6i_gateway = fl6->daddr; rt->rt6i_dst.addr = fl6->daddr; rt->rt6i_dst.plen = 128; rt->rt6i_idev = idev; @@ -1873,7 +1897,10 @@ static struct rt6_info *ip6_rt_copy(struct rt6_info *ort, in6_dev_hold(rt->rt6i_idev); rt->dst.lastuse = jiffies; - rt->rt6i_gateway = ort->rt6i_gateway; + if (ort->rt6i_flags & RTF_GATEWAY) + rt->rt6i_gateway = ort->rt6i_gateway; + else + rt->rt6i_gateway = *dest; rt->rt6i_flags = ort->rt6i_flags; if ((ort->rt6i_flags & (RTF_DEFAULT | RTF_ADDRCONF)) == (RTF_DEFAULT | RTF_ADDRCONF)) @@ -2160,6 +2187,7 @@ struct rt6_info *addrconf_dst_alloc(struct inet6_dev *idev, else rt->rt6i_flags |= RTF_LOCAL; + rt->rt6i_gateway = *addr; rt->rt6i_dst.addr = *addr; rt->rt6i_dst.plen = 128; rt->rt6i_table = fib6_get_table(net, RT6_TABLE_LOCAL); diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index 72b7eaaf3ca0..18786098fd41 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -1225,9 +1225,6 @@ do_udp_sendmsg: if (tclass < 0) tclass = np->tclass; - if (dontfrag < 0) - dontfrag = np->dontfrag; - if (msg->msg_flags&MSG_CONFIRM) goto do_confirm; back_from_confirm: @@ -1246,6 +1243,8 @@ back_from_confirm: up->pending = AF_INET6; do_append_data: + if (dontfrag < 0) + dontfrag = np->dontfrag; up->len += ulen; getfrag = is_udplite ? udplite_getfrag : ip_generic_getfrag; err = ip6_append_data(sk, getfrag, msg->msg_iov, ulen, diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c index 23ed03d786c8..08ed2772b7aa 100644 --- a/net/ipv6/xfrm6_policy.c +++ b/net/ipv6/xfrm6_policy.c @@ -138,6 +138,7 @@ _decode_session6(struct sk_buff *skb, struct flowi *fl, int reverse) memset(fl6, 0, sizeof(struct flowi6)); fl6->flowi6_mark = skb->mark; + fl6->flowi6_oif = skb_dst(skb)->dev->ifindex; fl6->daddr = reverse ? hdr->saddr : hdr->daddr; fl6->saddr = reverse ? hdr->daddr : hdr->saddr; diff --git a/net/key/af_key.c b/net/key/af_key.c index 9d585370c5b4..911ef03bf8fb 100644 --- a/net/key/af_key.c +++ b/net/key/af_key.c @@ -1098,7 +1098,8 @@ static struct xfrm_state * pfkey_msg2xfrm_state(struct net *net, x->id.proto = proto; x->id.spi = sa->sadb_sa_spi; - x->props.replay_window = sa->sadb_sa_replay; + x->props.replay_window = min_t(unsigned int, sa->sadb_sa_replay, + (sizeof(x->replay.bitmap) * 8)); if (sa->sadb_sa_flags & SADB_SAFLAGS_NOECN) x->props.flags |= XFRM_STATE_NOECN; if (sa->sadb_sa_flags & SADB_SAFLAGS_DECAP_DSCP) diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c index feae495a0a30..b076e8309bc2 100644 --- a/net/l2tp/l2tp_core.c +++ b/net/l2tp/l2tp_core.c @@ -115,6 +115,11 @@ struct l2tp_net { static void l2tp_session_set_header_len(struct l2tp_session *session, int version); static void l2tp_tunnel_free(struct l2tp_tunnel *tunnel); +static inline struct l2tp_tunnel *l2tp_tunnel(struct sock *sk) +{ + return sk->sk_user_data; +} + static inline struct l2tp_net *l2tp_pernet(struct net *net) { BUG_ON(!net); @@ -504,7 +509,7 @@ static inline int l2tp_verify_udp_checksum(struct sock *sk, return 0; #if IS_ENABLED(CONFIG_IPV6) - if (sk->sk_family == PF_INET6) { + if (sk->sk_family == PF_INET6 && !l2tp_tunnel(sk)->v4mapped) { if (!uh->check) { LIMIT_NETDEBUG(KERN_INFO "L2TP: IPv6: checksum is 0\n"); return 1; @@ -1128,7 +1133,7 @@ static int l2tp_xmit_core(struct l2tp_session *session, struct sk_buff *skb, /* Queue the packet to IP for output */ skb->local_df = 1; #if IS_ENABLED(CONFIG_IPV6) - if (skb->sk->sk_family == PF_INET6) + if (skb->sk->sk_family == PF_INET6 && !tunnel->v4mapped) error = inet6_csk_xmit(skb, NULL); else #endif @@ -1255,7 +1260,7 @@ int l2tp_xmit_skb(struct l2tp_session *session, struct sk_buff *skb, int hdr_len /* Calculate UDP checksum if configured to do so */ #if IS_ENABLED(CONFIG_IPV6) - if (sk->sk_family == PF_INET6) + if (sk->sk_family == PF_INET6 && !tunnel->v4mapped) l2tp_xmit_ipv6_csum(sk, skb, udp_len); else #endif @@ -1304,10 +1309,9 @@ EXPORT_SYMBOL_GPL(l2tp_xmit_skb); */ static void l2tp_tunnel_destruct(struct sock *sk) { - struct l2tp_tunnel *tunnel; + struct l2tp_tunnel *tunnel = l2tp_tunnel(sk); struct l2tp_net *pn; - tunnel = sk->sk_user_data; if (tunnel == NULL) goto end; @@ -1675,7 +1679,7 @@ int l2tp_tunnel_create(struct net *net, int fd, int version, u32 tunnel_id, u32 } /* Check if this socket has already been prepped */ - tunnel = (struct l2tp_tunnel *)sk->sk_user_data; + tunnel = l2tp_tunnel(sk); if (tunnel != NULL) { /* This socket has already been prepped */ err = -EBUSY; @@ -1704,6 +1708,24 @@ int l2tp_tunnel_create(struct net *net, int fd, int version, u32 tunnel_id, u32 if (cfg != NULL) tunnel->debug = cfg->debug; +#if IS_ENABLED(CONFIG_IPV6) + if (sk->sk_family == PF_INET6) { + struct ipv6_pinfo *np = inet6_sk(sk); + + if (ipv6_addr_v4mapped(&np->saddr) && + ipv6_addr_v4mapped(&np->daddr)) { + struct inet_sock *inet = inet_sk(sk); + + tunnel->v4mapped = true; + inet->inet_saddr = np->saddr.s6_addr32[3]; + inet->inet_rcv_saddr = np->rcv_saddr.s6_addr32[3]; + inet->inet_daddr = np->daddr.s6_addr32[3]; + } else { + tunnel->v4mapped = false; + } + } +#endif + /* Mark socket as an encapsulation socket. See net/ipv4/udp.c */ tunnel->encap = encap; if (encap == L2TP_ENCAPTYPE_UDP) { @@ -1712,7 +1734,7 @@ int l2tp_tunnel_create(struct net *net, int fd, int version, u32 tunnel_id, u32 udp_sk(sk)->encap_rcv = l2tp_udp_encap_recv; udp_sk(sk)->encap_destroy = l2tp_udp_encap_destroy; #if IS_ENABLED(CONFIG_IPV6) - if (sk->sk_family == PF_INET6) + if (sk->sk_family == PF_INET6 && !tunnel->v4mapped) udpv6_encap_enable(); else #endif diff --git a/net/l2tp/l2tp_core.h b/net/l2tp/l2tp_core.h index 66a559b104b6..6f251cbc2ed7 100644 --- a/net/l2tp/l2tp_core.h +++ b/net/l2tp/l2tp_core.h @@ -194,6 +194,9 @@ struct l2tp_tunnel { struct sock *sock; /* Parent socket */ int fd; /* Parent fd, if tunnel socket * was created by userspace */ +#if IS_ENABLED(CONFIG_IPV6) + bool v4mapped; +#endif struct work_struct del_work; diff --git a/net/l2tp/l2tp_ppp.c b/net/l2tp/l2tp_ppp.c index 5ebee2ded9e9..8c46b271064a 100644 --- a/net/l2tp/l2tp_ppp.c +++ b/net/l2tp/l2tp_ppp.c @@ -353,7 +353,9 @@ static int pppol2tp_sendmsg(struct kiocb *iocb, struct socket *sock, struct msgh goto error_put_sess_tun; } + local_bh_disable(); l2tp_xmit_skb(session, skb, session->hdr_len); + local_bh_enable(); sock_put(ps->tunnel_sock); sock_put(sk); @@ -422,7 +424,9 @@ static int pppol2tp_xmit(struct ppp_channel *chan, struct sk_buff *skb) skb->data[0] = ppph[0]; skb->data[1] = ppph[1]; + local_bh_disable(); l2tp_xmit_skb(session, skb, session->hdr_len); + local_bh_enable(); sock_put(sk_tun); sock_put(sk); diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 2e7855a1b10d..629dee7ec9bf 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -3518,7 +3518,7 @@ static int ieee80211_probe_client(struct wiphy *wiphy, struct net_device *dev, return -EINVAL; } band = chanctx_conf->def.chan->band; - sta = sta_info_get(sdata, peer); + sta = sta_info_get_bss(sdata, peer); if (sta) { qos = test_sta_flag(sta, WLAN_STA_WME); } else { diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index b6186517ec56..611abfcfb5eb 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -893,6 +893,8 @@ struct tpt_led_trigger { * that the scan completed. * @SCAN_ABORTED: Set for our scan work function when the driver reported * a scan complete for an aborted scan. + * @SCAN_HW_CANCELLED: Set for our scan work function when the scan is being + * cancelled. */ enum { SCAN_SW_SCANNING, @@ -900,6 +902,7 @@ enum { SCAN_ONCHANNEL_SCANNING, SCAN_COMPLETED, SCAN_ABORTED, + SCAN_HW_CANCELLED, }; /** diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c index acd1f71adc03..0c2a29484c07 100644 --- a/net/mac80211/offchannel.c +++ b/net/mac80211/offchannel.c @@ -394,6 +394,8 @@ void ieee80211_sw_roc_work(struct work_struct *work) if (started) ieee80211_start_next_roc(local); + else if (list_empty(&local->roc_list)) + ieee80211_run_deferred_scan(local); } out_unlock: diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 54395d7583ba..674eac1f996c 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -3056,6 +3056,9 @@ static int prepare_for_handlers(struct ieee80211_rx_data *rx, case NL80211_IFTYPE_ADHOC: if (!bssid) return 0; + if (ether_addr_equal(sdata->vif.addr, hdr->addr2) || + ether_addr_equal(sdata->u.ibss.bssid, hdr->addr2)) + return 0; if (ieee80211_is_beacon(hdr->frame_control)) { return 1; } else if (!ieee80211_bssid_match(bssid, sdata->u.ibss.bssid)) { diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index 08afe74b98f4..d2d17a449224 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -238,6 +238,9 @@ static bool ieee80211_prep_hw_scan(struct ieee80211_local *local) enum ieee80211_band band; int i, ielen, n_chans; + if (test_bit(SCAN_HW_CANCELLED, &local->scanning)) + return false; + do { if (local->hw_scan_band == IEEE80211_NUM_BANDS) return false; @@ -940,7 +943,23 @@ void ieee80211_scan_cancel(struct ieee80211_local *local) if (!local->scan_req) goto out; + /* + * We have a scan running and the driver already reported completion, + * but the worker hasn't run yet or is stuck on the mutex - mark it as + * cancelled. + */ + if (test_bit(SCAN_HW_SCANNING, &local->scanning) && + test_bit(SCAN_COMPLETED, &local->scanning)) { + set_bit(SCAN_HW_CANCELLED, &local->scanning); + goto out; + } + if (test_bit(SCAN_HW_SCANNING, &local->scanning)) { + /* + * Make sure that __ieee80211_scan_completed doesn't trigger a + * scan on another band. + */ + set_bit(SCAN_HW_CANCELLED, &local->scanning); if (local->ops->cancel_hw_scan) drv_cancel_hw_scan(local, rcu_dereference_protected(local->scan_sdata, diff --git a/net/mac80211/status.c b/net/mac80211/status.c index 368837fe3b80..78dc2e99027e 100644 --- a/net/mac80211/status.c +++ b/net/mac80211/status.c @@ -180,6 +180,9 @@ static void ieee80211_frame_acked(struct sta_info *sta, struct sk_buff *skb) struct ieee80211_local *local = sta->local; struct ieee80211_sub_if_data *sdata = sta->sdata; + if (local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS) + sta->last_rx = jiffies; + if (ieee80211_is_data_qos(mgmt->frame_control)) { struct ieee80211_hdr *hdr = (void *) skb->data; u8 *qc = ieee80211_get_qos_ctl(hdr); diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 3456c0486b48..70b5a05c0a4e 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -1120,7 +1120,8 @@ ieee80211_tx_prepare(struct ieee80211_sub_if_data *sdata, tx->sta = rcu_dereference(sdata->u.vlan.sta); if (!tx->sta && sdata->dev->ieee80211_ptr->use_4addr) return TX_DROP; - } else if (info->flags & IEEE80211_TX_CTL_INJECTED || + } else if (info->flags & (IEEE80211_TX_CTL_INJECTED | + IEEE80211_TX_INTFL_NL80211_FRAME_TX) || tx->sdata->control_port_protocol == tx->skb->protocol) { tx->sta = sta_info_get_bss(sdata, hdr->addr1); } diff --git a/net/mac80211/util.c b/net/mac80211/util.c index e1b34a18b243..69e4ef5348a0 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -2103,7 +2103,7 @@ int ieee80211_add_ext_srates_ie(struct ieee80211_sub_if_data *sdata, { struct ieee80211_local *local = sdata->local; struct ieee80211_supported_band *sband; - int rate, skip, shift; + int rate, shift; u8 i, exrates, *pos; u32 basic_rates = sdata->vif.bss_conf.basic_rates; u32 rate_flags; @@ -2131,14 +2131,11 @@ int ieee80211_add_ext_srates_ie(struct ieee80211_sub_if_data *sdata, pos = skb_put(skb, exrates + 2); *pos++ = WLAN_EID_EXT_SUPP_RATES; *pos++ = exrates; - skip = 0; for (i = 8; i < sband->n_bitrates; i++) { u8 basic = 0; if ((rate_flags & sband->bitrates[i].flags) != rate_flags) continue; - if (skip++ < 8) - continue; if (need_basic && basic_rates & BIT(i)) basic = 0x80; rate = DIV_ROUND_UP(sband->bitrates[i].bitrate, @@ -2241,6 +2238,10 @@ u64 ieee80211_calculate_rx_timestamp(struct ieee80211_local *local, } rate = cfg80211_calculate_bitrate(&ri); + if (WARN_ONCE(!rate, + "Invalid bitrate: flags=0x%x, idx=%d, vht_nss=%d\n", + status->flag, status->rate_idx, status->vht_nss)) + return 0; /* rewind from end of MPDU */ if (status->flag & RX_FLAG_MACTIME_END) diff --git a/net/netfilter/nf_conntrack_h323_main.c b/net/netfilter/nf_conntrack_h323_main.c index bdebd03bc8cd..70866d192efc 100644 --- a/net/netfilter/nf_conntrack_h323_main.c +++ b/net/netfilter/nf_conntrack_h323_main.c @@ -778,8 +778,8 @@ static int callforward_do_filter(const union nf_inet_addr *src, flowi6_to_flowi(&fl1), false)) { if (!afinfo->route(&init_net, (struct dst_entry **)&rt2, flowi6_to_flowi(&fl2), false)) { - if (!memcmp(&rt1->rt6i_gateway, &rt2->rt6i_gateway, - sizeof(rt1->rt6i_gateway)) && + if (ipv6_addr_equal(rt6_nexthop(rt1), + rt6_nexthop(rt2)) && rt1->dst.dev == rt2->dst.dev) ret = 1; dst_release(&rt2->dst); diff --git a/net/sched/sch_fq.c b/net/sched/sch_fq.c index a2fef8b10b96..a9dfdda9ed1d 100644 --- a/net/sched/sch_fq.c +++ b/net/sched/sch_fq.c @@ -472,20 +472,16 @@ begin: if (f->credit > 0 || !q->rate_enable) goto out; - if (skb->sk && skb->sk->sk_state != TCP_TIME_WAIT) { - rate = skb->sk->sk_pacing_rate ?: q->flow_default_rate; + rate = q->flow_max_rate; + if (skb->sk && skb->sk->sk_state != TCP_TIME_WAIT) + rate = min(skb->sk->sk_pacing_rate, rate); - rate = min(rate, q->flow_max_rate); - } else { - rate = q->flow_max_rate; - if (rate == ~0U) - goto out; - } - if (rate) { + if (rate != ~0U) { u32 plen = max(qdisc_pkt_len(skb), q->quantum); u64 len = (u64)plen * NSEC_PER_SEC; - do_div(len, rate); + if (likely(rate)) + do_div(len, rate); /* Since socket rate can change later, * clamp the delay to 125 ms. * TODO: maybe segment the too big skb, as in commit @@ -656,7 +652,7 @@ static int fq_change(struct Qdisc *sch, struct nlattr *opt) q->quantum = nla_get_u32(tb[TCA_FQ_QUANTUM]); if (tb[TCA_FQ_INITIAL_QUANTUM]) - q->quantum = nla_get_u32(tb[TCA_FQ_INITIAL_QUANTUM]); + q->initial_quantum = nla_get_u32(tb[TCA_FQ_INITIAL_QUANTUM]); if (tb[TCA_FQ_FLOW_DEFAULT_RATE]) q->flow_default_rate = nla_get_u32(tb[TCA_FQ_FLOW_DEFAULT_RATE]); @@ -735,12 +731,14 @@ static int fq_dump(struct Qdisc *sch, struct sk_buff *skb) if (opts == NULL) goto nla_put_failure; + /* TCA_FQ_FLOW_DEFAULT_RATE is not used anymore, + * do not bother giving its value + */ if (nla_put_u32(skb, TCA_FQ_PLIMIT, sch->limit) || nla_put_u32(skb, TCA_FQ_FLOW_PLIMIT, q->flow_plimit) || nla_put_u32(skb, TCA_FQ_QUANTUM, q->quantum) || nla_put_u32(skb, TCA_FQ_INITIAL_QUANTUM, q->initial_quantum) || nla_put_u32(skb, TCA_FQ_RATE_ENABLE, q->rate_enable) || - nla_put_u32(skb, TCA_FQ_FLOW_DEFAULT_RATE, q->flow_default_rate) || nla_put_u32(skb, TCA_FQ_FLOW_MAX_RATE, q->flow_max_rate) || nla_put_u32(skb, TCA_FQ_BUCKETS_LOG, q->fq_trees_log)) goto nla_put_failure; diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c index a6d788d45216..b87e83d07478 100644 --- a/net/sched/sch_netem.c +++ b/net/sched/sch_netem.c @@ -358,6 +358,21 @@ static psched_time_t packet_len_2_sched_time(unsigned int len, struct netem_sche return PSCHED_NS2TICKS(ticks); } +static void tfifo_reset(struct Qdisc *sch) +{ + struct netem_sched_data *q = qdisc_priv(sch); + struct rb_node *p; + + while ((p = rb_first(&q->t_root))) { + struct sk_buff *skb = netem_rb_to_skb(p); + + rb_erase(p, &q->t_root); + skb->next = NULL; + skb->prev = NULL; + kfree_skb(skb); + } +} + static void tfifo_enqueue(struct sk_buff *nskb, struct Qdisc *sch) { struct netem_sched_data *q = qdisc_priv(sch); @@ -520,6 +535,7 @@ static unsigned int netem_drop(struct Qdisc *sch) skb->next = NULL; skb->prev = NULL; len = qdisc_pkt_len(skb); + sch->qstats.backlog -= len; kfree_skb(skb); } } @@ -609,6 +625,7 @@ static void netem_reset(struct Qdisc *sch) struct netem_sched_data *q = qdisc_priv(sch); qdisc_reset_queue(sch); + tfifo_reset(sch); if (q->qdisc) qdisc_reset(q->qdisc); qdisc_watchdog_cancel(&q->watchdog); diff --git a/net/sctp/output.c b/net/sctp/output.c index 0ac3a65daccb..319137340d15 100644 --- a/net/sctp/output.c +++ b/net/sctp/output.c @@ -536,7 +536,8 @@ int sctp_packet_transmit(struct sctp_packet *packet) * by CRC32-C as described in <draft-ietf-tsvwg-sctpcsum-02.txt>. */ if (!sctp_checksum_disable) { - if (!(dst->dev->features & NETIF_F_SCTP_CSUM)) { + if (!(dst->dev->features & NETIF_F_SCTP_CSUM) || + (dst_xfrm(dst) != NULL) || packet->ipfragok) { __u32 crc32 = sctp_start_cksum((__u8 *)sh, cksum_buf_len); /* 3) Put the resultant value into the checksum field in the diff --git a/net/socket.c b/net/socket.c index ebed4b68f768..c226aceee65b 100644 --- a/net/socket.c +++ b/net/socket.c @@ -1964,6 +1964,16 @@ struct used_address { unsigned int name_len; }; +static int copy_msghdr_from_user(struct msghdr *kmsg, + struct msghdr __user *umsg) +{ + if (copy_from_user(kmsg, umsg, sizeof(struct msghdr))) + return -EFAULT; + if (kmsg->msg_namelen > sizeof(struct sockaddr_storage)) + return -EINVAL; + return 0; +} + static int ___sys_sendmsg(struct socket *sock, struct msghdr __user *msg, struct msghdr *msg_sys, unsigned int flags, struct used_address *used_address) @@ -1982,8 +1992,11 @@ static int ___sys_sendmsg(struct socket *sock, struct msghdr __user *msg, if (MSG_CMSG_COMPAT & flags) { if (get_compat_msghdr(msg_sys, msg_compat)) return -EFAULT; - } else if (copy_from_user(msg_sys, msg, sizeof(struct msghdr))) - return -EFAULT; + } else { + err = copy_msghdr_from_user(msg_sys, msg); + if (err) + return err; + } if (msg_sys->msg_iovlen > UIO_FASTIOV) { err = -EMSGSIZE; @@ -2191,8 +2204,11 @@ static int ___sys_recvmsg(struct socket *sock, struct msghdr __user *msg, if (MSG_CMSG_COMPAT & flags) { if (get_compat_msghdr(msg_sys, msg_compat)) return -EFAULT; - } else if (copy_from_user(msg_sys, msg, sizeof(struct msghdr))) - return -EFAULT; + } else { + err = copy_msghdr_from_user(msg_sys, msg); + if (err) + return err; + } if (msg_sys->msg_iovlen > UIO_FASTIOV) { err = -EMSGSIZE; diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index 86de99ad2976..c1f403bed683 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -1246,6 +1246,15 @@ static int unix_socketpair(struct socket *socka, struct socket *sockb) return 0; } +static void unix_sock_inherit_flags(const struct socket *old, + struct socket *new) +{ + if (test_bit(SOCK_PASSCRED, &old->flags)) + set_bit(SOCK_PASSCRED, &new->flags); + if (test_bit(SOCK_PASSSEC, &old->flags)) + set_bit(SOCK_PASSSEC, &new->flags); +} + static int unix_accept(struct socket *sock, struct socket *newsock, int flags) { struct sock *sk = sock->sk; @@ -1280,6 +1289,7 @@ static int unix_accept(struct socket *sock, struct socket *newsock, int flags) /* attach accepted sock to socket */ unix_state_lock(tsk); newsock->state = SS_CONNECTED; + unix_sock_inherit_flags(sock, newsock); sock_graft(tsk, newsock); unix_state_unlock(tsk); return 0; diff --git a/net/unix/diag.c b/net/unix/diag.c index d591091603bf..86fa0f3b2caf 100644 --- a/net/unix/diag.c +++ b/net/unix/diag.c @@ -124,6 +124,7 @@ static int sk_diag_fill(struct sock *sk, struct sk_buff *skb, struct unix_diag_r rep->udiag_family = AF_UNIX; rep->udiag_type = sk->sk_type; rep->udiag_state = sk->sk_state; + rep->pad = 0; rep->udiag_ino = sk_ino; sock_diag_save_cookie(sk, rep->udiag_cookie); diff --git a/net/wireless/core.c b/net/wireless/core.c index 67153964aad2..aff959e5a1b3 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -566,18 +566,13 @@ int wiphy_register(struct wiphy *wiphy) /* check and set up bitrates */ ieee80211_set_bitrate_flags(wiphy); - + rtnl_lock(); res = device_add(&rdev->wiphy.dev); - if (res) - return res; - - res = rfkill_register(rdev->rfkill); if (res) { - device_del(&rdev->wiphy.dev); + rtnl_unlock(); return res; } - rtnl_lock(); /* set up regulatory info */ wiphy_regulatory_register(wiphy); @@ -606,6 +601,15 @@ int wiphy_register(struct wiphy *wiphy) rdev->wiphy.registered = true; rtnl_unlock(); + + res = rfkill_register(rdev->rfkill); + if (res) { + rfkill_destroy(rdev->rfkill); + rdev->rfkill = NULL; + wiphy_unregister(&rdev->wiphy); + return res; + } + return 0; } EXPORT_SYMBOL(wiphy_register); @@ -640,7 +644,8 @@ void wiphy_unregister(struct wiphy *wiphy) rtnl_unlock(); __count == 0; })); - rfkill_unregister(rdev->rfkill); + if (rdev->rfkill) + rfkill_unregister(rdev->rfkill); rtnl_lock(); rdev->wiphy.registered = false; @@ -953,8 +958,6 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb, case NETDEV_PRE_UP: if (!(wdev->wiphy->interface_modes & BIT(wdev->iftype))) return notifier_from_errno(-EOPNOTSUPP); - if (rfkill_blocked(rdev->rfkill)) - return notifier_from_errno(-ERFKILL); ret = cfg80211_can_add_interface(rdev, wdev->iftype); if (ret) return notifier_from_errno(ret); diff --git a/net/wireless/core.h b/net/wireless/core.h index 9ad43c619c54..3159e9c284c5 100644 --- a/net/wireless/core.h +++ b/net/wireless/core.h @@ -411,6 +411,9 @@ static inline int cfg80211_can_add_interface(struct cfg80211_registered_device *rdev, enum nl80211_iftype iftype) { + if (rfkill_blocked(rdev->rfkill)) + return -ERFKILL; + return cfg80211_can_change_interface(rdev, NULL, iftype); } diff --git a/net/wireless/ibss.c b/net/wireless/ibss.c index 39bff7d36768..403fe29c024d 100644 --- a/net/wireless/ibss.c +++ b/net/wireless/ibss.c @@ -263,6 +263,8 @@ int cfg80211_ibss_wext_join(struct cfg80211_registered_device *rdev, if (chan->flags & IEEE80211_CHAN_DISABLED) continue; wdev->wext.ibss.chandef.chan = chan; + wdev->wext.ibss.chandef.center_freq1 = + chan->center_freq; break; } @@ -347,6 +349,7 @@ int cfg80211_ibss_wext_siwfreq(struct net_device *dev, if (chan) { wdev->wext.ibss.chandef.chan = chan; wdev->wext.ibss.chandef.width = NL80211_CHAN_WIDTH_20_NOHT; + wdev->wext.ibss.chandef.center_freq1 = freq; wdev->wext.ibss.channel_fixed = true; } else { /* cfg80211_ibss_wext_join will pick one if needed */ diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index af8d84a4a5b2..626dc3b5fd8d 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -2421,7 +2421,7 @@ static int nl80211_set_interface(struct sk_buff *skb, struct genl_info *info) change = true; } - if (flags && (*flags & NL80211_MNTR_FLAG_ACTIVE) && + if (flags && (*flags & MONITOR_FLAG_ACTIVE) && !(rdev->wiphy.features & NL80211_FEATURE_ACTIVE_MONITOR)) return -EOPNOTSUPP; @@ -2483,7 +2483,7 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info) info->attrs[NL80211_ATTR_MNTR_FLAGS] : NULL, &flags); - if (!err && (flags & NL80211_MNTR_FLAG_ACTIVE) && + if (!err && (flags & MONITOR_FLAG_ACTIVE) && !(rdev->wiphy.features & NL80211_FEATURE_ACTIVE_MONITOR)) return -EOPNOTSUPP; diff --git a/net/wireless/radiotap.c b/net/wireless/radiotap.c index 7d604c06c3dc..a271c27fac77 100644 --- a/net/wireless/radiotap.c +++ b/net/wireless/radiotap.c @@ -97,6 +97,10 @@ int ieee80211_radiotap_iterator_init( struct ieee80211_radiotap_header *radiotap_header, int max_length, const struct ieee80211_radiotap_vendor_namespaces *vns) { + /* check the radiotap header can actually be present */ + if (max_length < sizeof(struct ieee80211_radiotap_header)) + return -EINVAL; + /* Linux only supports version 0 radiotap format */ if (radiotap_header->it_version) return -EINVAL; @@ -131,7 +135,8 @@ int ieee80211_radiotap_iterator_init( */ if ((unsigned long)iterator->_arg - - (unsigned long)iterator->_rtheader > + (unsigned long)iterator->_rtheader + + sizeof(uint32_t) > (unsigned long)iterator->_max_length) return -EINVAL; } diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index ed38d5d81f9e..76e1873811d4 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -334,7 +334,8 @@ static void xfrm_policy_kill(struct xfrm_policy *policy) atomic_inc(&policy->genid); - del_timer(&policy->polq.hold_timer); + if (del_timer(&policy->polq.hold_timer)) + xfrm_pol_put(policy); xfrm_queue_purge(&policy->polq.hold_queue); if (del_timer(&policy->timer)) @@ -589,7 +590,8 @@ static void xfrm_policy_requeue(struct xfrm_policy *old, spin_lock_bh(&pq->hold_queue.lock); skb_queue_splice_init(&pq->hold_queue, &list); - del_timer(&pq->hold_timer); + if (del_timer(&pq->hold_timer)) + xfrm_pol_put(old); spin_unlock_bh(&pq->hold_queue.lock); if (skb_queue_empty(&list)) @@ -600,7 +602,8 @@ static void xfrm_policy_requeue(struct xfrm_policy *old, spin_lock_bh(&pq->hold_queue.lock); skb_queue_splice(&list, &pq->hold_queue); pq->timeout = XFRM_QUEUE_TMO_MIN; - mod_timer(&pq->hold_timer, jiffies); + if (!mod_timer(&pq->hold_timer, jiffies)) + xfrm_pol_hold(new); spin_unlock_bh(&pq->hold_queue.lock); } @@ -1769,6 +1772,10 @@ static void xfrm_policy_queue_process(unsigned long arg) spin_lock(&pq->hold_queue.lock); skb = skb_peek(&pq->hold_queue); + if (!skb) { + spin_unlock(&pq->hold_queue.lock); + goto out; + } dst = skb_dst(skb); sk = skb->sk; xfrm_decode_session(skb, &fl, dst->ops->family); @@ -1787,8 +1794,9 @@ static void xfrm_policy_queue_process(unsigned long arg) goto purge_queue; pq->timeout = pq->timeout << 1; - mod_timer(&pq->hold_timer, jiffies + pq->timeout); - return; + if (!mod_timer(&pq->hold_timer, jiffies + pq->timeout)) + xfrm_pol_hold(pol); + goto out; } dst_release(dst); @@ -1819,11 +1827,14 @@ static void xfrm_policy_queue_process(unsigned long arg) err = dst_output(skb); } +out: + xfrm_pol_put(pol); return; purge_queue: pq->timeout = 0; xfrm_queue_purge(&pq->hold_queue); + xfrm_pol_put(pol); } static int xdst_queue_output(struct sk_buff *skb) @@ -1831,7 +1842,8 @@ static int xdst_queue_output(struct sk_buff *skb) unsigned long sched_next; struct dst_entry *dst = skb_dst(skb); struct xfrm_dst *xdst = (struct xfrm_dst *) dst; - struct xfrm_policy_queue *pq = &xdst->pols[0]->polq; + struct xfrm_policy *pol = xdst->pols[0]; + struct xfrm_policy_queue *pq = &pol->polq; if (pq->hold_queue.qlen > XFRM_MAX_QUEUE_LEN) { kfree_skb(skb); @@ -1850,10 +1862,12 @@ static int xdst_queue_output(struct sk_buff *skb) if (del_timer(&pq->hold_timer)) { if (time_before(pq->hold_timer.expires, sched_next)) sched_next = pq->hold_timer.expires; + xfrm_pol_put(pol); } __skb_queue_tail(&pq->hold_queue, skb); - mod_timer(&pq->hold_timer, sched_next); + if (!mod_timer(&pq->hold_timer, sched_next)) + xfrm_pol_hold(pol); spin_unlock_bh(&pq->hold_queue.lock); diff --git a/net/xfrm/xfrm_replay.c b/net/xfrm/xfrm_replay.c index 8dafe6d3c6e4..dab57daae408 100644 --- a/net/xfrm/xfrm_replay.c +++ b/net/xfrm/xfrm_replay.c @@ -61,9 +61,9 @@ static void xfrm_replay_notify(struct xfrm_state *x, int event) switch (event) { case XFRM_REPLAY_UPDATE: - if (x->replay_maxdiff && - (x->replay.seq - x->preplay.seq < x->replay_maxdiff) && - (x->replay.oseq - x->preplay.oseq < x->replay_maxdiff)) { + if (!x->replay_maxdiff || + ((x->replay.seq - x->preplay.seq < x->replay_maxdiff) && + (x->replay.oseq - x->preplay.oseq < x->replay_maxdiff))) { if (x->xflags & XFRM_TIME_DEFER) event = XFRM_REPLAY_TIMEOUT; else @@ -129,8 +129,7 @@ static int xfrm_replay_check(struct xfrm_state *x, return 0; diff = x->replay.seq - seq; - if (diff >= min_t(unsigned int, x->props.replay_window, - sizeof(x->replay.bitmap) * 8)) { + if (diff >= x->props.replay_window) { x->stats.replay_window++; goto err; } @@ -302,9 +301,10 @@ static void xfrm_replay_notify_bmp(struct xfrm_state *x, int event) switch (event) { case XFRM_REPLAY_UPDATE: - if (x->replay_maxdiff && - (replay_esn->seq - preplay_esn->seq < x->replay_maxdiff) && - (replay_esn->oseq - preplay_esn->oseq < x->replay_maxdiff)) { + if (!x->replay_maxdiff || + ((replay_esn->seq - preplay_esn->seq < x->replay_maxdiff) && + (replay_esn->oseq - preplay_esn->oseq + < x->replay_maxdiff))) { if (x->xflags & XFRM_TIME_DEFER) event = XFRM_REPLAY_TIMEOUT; else @@ -353,28 +353,30 @@ static void xfrm_replay_notify_esn(struct xfrm_state *x, int event) switch (event) { case XFRM_REPLAY_UPDATE: - if (!x->replay_maxdiff) - break; - - if (replay_esn->seq_hi == preplay_esn->seq_hi) - seq_diff = replay_esn->seq - preplay_esn->seq; - else - seq_diff = ~preplay_esn->seq + replay_esn->seq + 1; - - if (replay_esn->oseq_hi == preplay_esn->oseq_hi) - oseq_diff = replay_esn->oseq - preplay_esn->oseq; - else - oseq_diff = ~preplay_esn->oseq + replay_esn->oseq + 1; - - if (seq_diff < x->replay_maxdiff && - oseq_diff < x->replay_maxdiff) { + if (x->replay_maxdiff) { + if (replay_esn->seq_hi == preplay_esn->seq_hi) + seq_diff = replay_esn->seq - preplay_esn->seq; + else + seq_diff = ~preplay_esn->seq + replay_esn->seq + + 1; - if (x->xflags & XFRM_TIME_DEFER) - event = XFRM_REPLAY_TIMEOUT; + if (replay_esn->oseq_hi == preplay_esn->oseq_hi) + oseq_diff = replay_esn->oseq + - preplay_esn->oseq; else - return; + oseq_diff = ~preplay_esn->oseq + + replay_esn->oseq + 1; + + if (seq_diff >= x->replay_maxdiff || + oseq_diff >= x->replay_maxdiff) + break; } + if (x->xflags & XFRM_TIME_DEFER) + event = XFRM_REPLAY_TIMEOUT; + else + return; + break; case XFRM_REPLAY_TIMEOUT: diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index 3f565e495ac6..f964d4c00ffb 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -446,7 +446,8 @@ static void copy_from_user_state(struct xfrm_state *x, struct xfrm_usersa_info * memcpy(&x->sel, &p->sel, sizeof(x->sel)); memcpy(&x->lft, &p->lft, sizeof(x->lft)); x->props.mode = p->mode; - x->props.replay_window = p->replay_window; + x->props.replay_window = min_t(unsigned int, p->replay_window, + sizeof(x->replay.bitmap) * 8); x->props.reqid = p->reqid; x->props.family = p->family; memcpy(&x->props.saddr, &p->saddr, sizeof(x->props.saddr)); @@ -1856,7 +1857,7 @@ static int xfrm_new_ae(struct sk_buff *skb, struct nlmsghdr *nlh, if (x->km.state != XFRM_STATE_VALID) goto out; - err = xfrm_replay_verify_len(x->replay_esn, rp); + err = xfrm_replay_verify_len(x->replay_esn, re); if (err) goto out; diff --git a/sound/soc/codecs/pcm1681.c b/sound/soc/codecs/pcm1681.c index 651ce0923675..c91eba504f92 100644 --- a/sound/soc/codecs/pcm1681.c +++ b/sound/soc/codecs/pcm1681.c @@ -270,7 +270,7 @@ MODULE_DEVICE_TABLE(of, pcm1681_dt_ids); static const struct regmap_config pcm1681_regmap = { .reg_bits = 8, .val_bits = 8, - .max_register = ARRAY_SIZE(pcm1681_reg_defaults) + 1, + .max_register = 0x13, .reg_defaults = pcm1681_reg_defaults, .num_reg_defaults = ARRAY_SIZE(pcm1681_reg_defaults), .writeable_reg = pcm1681_writeable_reg, diff --git a/sound/soc/codecs/pcm1792a.c b/sound/soc/codecs/pcm1792a.c index 2a8eccf64c76..7613181123fe 100644 --- a/sound/soc/codecs/pcm1792a.c +++ b/sound/soc/codecs/pcm1792a.c @@ -188,7 +188,7 @@ MODULE_DEVICE_TABLE(of, pcm1792a_of_match); static const struct regmap_config pcm1792a_regmap = { .reg_bits = 8, .val_bits = 8, - .max_register = 24, + .max_register = 23, .reg_defaults = pcm1792a_reg_defaults, .num_reg_defaults = ARRAY_SIZE(pcm1792a_reg_defaults), .writeable_reg = pcm1792a_writeable_reg, diff --git a/sound/soc/codecs/tlv320aic3x.c b/sound/soc/codecs/tlv320aic3x.c index 6e3f269243e0..64ad84d8a306 100644 --- a/sound/soc/codecs/tlv320aic3x.c +++ b/sound/soc/codecs/tlv320aic3x.c @@ -674,6 +674,8 @@ static const struct snd_soc_dapm_route intercon[] = { /* Left Input */ {"Left Line1L Mux", "single-ended", "LINE1L"}, {"Left Line1L Mux", "differential", "LINE1L"}, + {"Left Line1R Mux", "single-ended", "LINE1R"}, + {"Left Line1R Mux", "differential", "LINE1R"}, {"Left Line2L Mux", "single-ended", "LINE2L"}, {"Left Line2L Mux", "differential", "LINE2L"}, @@ -690,6 +692,8 @@ static const struct snd_soc_dapm_route intercon[] = { /* Right Input */ {"Right Line1R Mux", "single-ended", "LINE1R"}, {"Right Line1R Mux", "differential", "LINE1R"}, + {"Right Line1L Mux", "single-ended", "LINE1L"}, + {"Right Line1L Mux", "differential", "LINE1L"}, {"Right Line2R Mux", "single-ended", "LINE2R"}, {"Right Line2R Mux", "differential", "LINE2R"}, diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c index c6b743978d5e..6b81d0ce2c44 100644 --- a/sound/soc/fsl/fsl_ssi.c +++ b/sound/soc/fsl/fsl_ssi.c @@ -936,7 +936,7 @@ static int fsl_ssi_probe(struct platform_device *pdev) ssi_private->ssi_phys = res.start; ssi_private->irq = irq_of_parse_and_map(np, 0); - if (ssi_private->irq == NO_IRQ) { + if (ssi_private->irq == 0) { dev_err(&pdev->dev, "no irq for node %s\n", np->full_name); return -ENXIO; } diff --git a/sound/soc/fsl/imx-mc13783.c b/sound/soc/fsl/imx-mc13783.c index a3d60d4bea4c..a2fd7321b5a9 100644 --- a/sound/soc/fsl/imx-mc13783.c +++ b/sound/soc/fsl/imx-mc13783.c @@ -112,7 +112,7 @@ static int imx_mc13783_probe(struct platform_device *pdev) return ret; } - if (machine_is_mx31_3ds()) { + if (machine_is_mx31_3ds() || machine_is_mx31moboard()) { imx_audmux_v2_configure_port(MX31_AUDMUX_PORT4_SSI_PINS_4, IMX_AUDMUX_V2_PTCR_SYN, IMX_AUDMUX_V2_PDCR_RXDSEL(MX31_AUDMUX_PORT1_SSI0) | diff --git a/sound/soc/fsl/imx-ssi.c b/sound/soc/fsl/imx-ssi.c index f58bcd85c07f..57d6941676ff 100644 --- a/sound/soc/fsl/imx-ssi.c +++ b/sound/soc/fsl/imx-ssi.c @@ -600,19 +600,17 @@ static int imx_ssi_probe(struct platform_device *pdev) ssi->fiq_params.dma_params_rx = &ssi->dma_params_rx; ssi->fiq_params.dma_params_tx = &ssi->dma_params_tx; - ret = imx_pcm_fiq_init(pdev, &ssi->fiq_params); - if (ret) - goto failed_pcm_fiq; + ssi->fiq_init = imx_pcm_fiq_init(pdev, &ssi->fiq_params); + ssi->dma_init = imx_pcm_dma_init(pdev); - ret = imx_pcm_dma_init(pdev); - if (ret) - goto failed_pcm_dma; + if (ssi->fiq_init && ssi->dma_init) { + ret = ssi->fiq_init; + goto failed_pcm; + } return 0; -failed_pcm_dma: - imx_pcm_fiq_exit(pdev); -failed_pcm_fiq: +failed_pcm: snd_soc_unregister_component(&pdev->dev); failed_register: release_mem_region(res->start, resource_size(res)); @@ -628,8 +626,11 @@ static int imx_ssi_remove(struct platform_device *pdev) struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); struct imx_ssi *ssi = platform_get_drvdata(pdev); - imx_pcm_dma_exit(pdev); - imx_pcm_fiq_exit(pdev); + if (!ssi->dma_init) + imx_pcm_dma_exit(pdev); + + if (!ssi->fiq_init) + imx_pcm_fiq_exit(pdev); snd_soc_unregister_component(&pdev->dev); diff --git a/sound/soc/fsl/imx-ssi.h b/sound/soc/fsl/imx-ssi.h index fb1616ba8c59..560c40fc9ebb 100644 --- a/sound/soc/fsl/imx-ssi.h +++ b/sound/soc/fsl/imx-ssi.h @@ -211,6 +211,8 @@ struct imx_ssi { struct imx_dma_data filter_data_rx; struct imx_pcm_fiq_params fiq_params; + int fiq_init; + int dma_init; int enabled; }; diff --git a/sound/soc/omap/Kconfig b/sound/soc/omap/Kconfig index daa78a0095fa..4a07f7179690 100644 --- a/sound/soc/omap/Kconfig +++ b/sound/soc/omap/Kconfig @@ -1,6 +1,6 @@ config SND_OMAP_SOC tristate "SoC Audio for the Texas Instruments OMAP chips" - depends on (ARCH_OMAP && DMA_OMAP) || (ARCH_ARM && COMPILE_TEST) + depends on (ARCH_OMAP && DMA_OMAP) || (ARM && COMPILE_TEST) select SND_DMAENGINE_PCM config SND_OMAP_SOC_DMIC @@ -26,7 +26,7 @@ config SND_OMAP_SOC_N810 config SND_OMAP_SOC_RX51 tristate "SoC Audio support for Nokia RX-51" - depends on SND_OMAP_SOC && ARCH_ARM && (MACH_NOKIA_RX51 || COMPILE_TEST) + depends on SND_OMAP_SOC && ARM && (MACH_NOKIA_RX51 || COMPILE_TEST) select SND_OMAP_SOC_MCBSP select SND_SOC_TLV320AIC3X select SND_SOC_TPA6130A2 diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h index 9cc6986a8cfb..5dd87f4c919e 100644 --- a/sound/soc/sh/rcar/rsnd.h +++ b/sound/soc/sh/rcar/rsnd.h @@ -220,8 +220,8 @@ int rsnd_gen_path_exit(struct rsnd_priv *priv, void __iomem *rsnd_gen_reg_get(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg); -#define rsnd_is_gen1(s) ((s)->info->flags & RSND_GEN1) -#define rsnd_is_gen2(s) ((s)->info->flags & RSND_GEN2) +#define rsnd_is_gen1(s) (((s)->info->flags & RSND_GEN_MASK) == RSND_GEN1) +#define rsnd_is_gen2(s) (((s)->info->flags & RSND_GEN_MASK) == RSND_GEN2) /* * R-Car ADG |