diff --git a/Documentation/timers/no_hz.rst b/Documentation/timers/no_hz.rst index f8786be15183c15879a188f61fa36bceda99c6e9..7fe8ef9718d8e357567671295a3cc4dc1c97751a 100644 --- a/Documentation/timers/no_hz.rst +++ b/Documentation/timers/no_hz.rst @@ -129,11 +129,8 @@ adaptive-tick CPUs: At least one non-adaptive-tick CPU must remain online to handle timekeeping tasks in order to ensure that system calls like gettimeofday() returns accurate values on adaptive-tick CPUs. (This is not an issue for CONFIG_NO_HZ_IDLE=y because there are no running -user processes to observe slight drifts in clock rate.) Therefore, the -boot CPU is prohibited from entering adaptive-ticks mode. Specifying a -"nohz_full=" mask that includes the boot CPU will result in a boot-time -error message, and the boot CPU will be removed from the mask. Note that -this means that your system must have at least two CPUs in order for +user processes to observe slight drifts in clock rate.) Note that this +means that your system must have at least two CPUs in order for CONFIG_NO_HZ_FULL=y to do anything for you. Finally, adaptive-ticks CPUs must have their RCU callbacks offloaded. diff --git a/arch/alpha/include/asm/elf.h b/arch/alpha/include/asm/elf.h index e6da23f1da830a672022811392a2e3a77bd57632..adc87404ef87f77677de6ba44b1f294d1de1ed6e 100644 --- a/arch/alpha/include/asm/elf.h +++ b/arch/alpha/include/asm/elf.h @@ -74,7 +74,7 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG]; /* * This is used to ensure we don't load something for the wrong architecture. */ -#define elf_check_arch(x) ((x)->e_machine == EM_ALPHA) +#define elf_check_arch(x) (((x)->e_machine == EM_ALPHA) && !((x)->e_flags & EF_ALPHA_32BIT)) /* * These are used to set parameters in the core dumps. @@ -139,10 +139,6 @@ extern int dump_elf_task(elf_greg_t *dest, struct task_struct *task); : amask (AMASK_CIX) ? "ev6" : "ev67"); \ }) -#define SET_PERSONALITY(EX) \ - set_personality(((EX).e_flags & EF_ALPHA_32BIT) \ - ? PER_LINUX_32BIT : PER_LINUX) - extern int alpha_l1i_cacheshape; extern int alpha_l1d_cacheshape; extern int alpha_l2_cacheshape; diff --git a/arch/alpha/include/asm/pgtable.h b/arch/alpha/include/asm/pgtable.h index 635f0a5f5bbdebcf3f9b1224bc5e9e62c9bd2d3b..02e8817a89212c1c7566a0497f9248a3c11775f2 100644 --- a/arch/alpha/include/asm/pgtable.h +++ b/arch/alpha/include/asm/pgtable.h @@ -360,7 +360,7 @@ static inline pte_t pte_swp_clear_exclusive(pte_t pte) extern void paging_init(void); -/* We have our own get_unmapped_area to cope with ADDR_LIMIT_32BIT. */ +/* We have our own get_unmapped_area */ #define HAVE_ARCH_UNMAPPED_AREA #endif /* _ALPHA_PGTABLE_H */ diff --git a/arch/alpha/include/asm/processor.h b/arch/alpha/include/asm/processor.h index 55bb1c09fd39d572a514097244d6de5e306b12b6..5dce5518a21119f377d26683a624c3a7840f10af 100644 --- a/arch/alpha/include/asm/processor.h +++ b/arch/alpha/include/asm/processor.h @@ -8,23 +8,19 @@ #ifndef __ASM_ALPHA_PROCESSOR_H #define __ASM_ALPHA_PROCESSOR_H -#include /* for ADDR_LIMIT_32BIT */ - /* * We have a 42-bit user address space: 4TB user VM... */ #define TASK_SIZE (0x40000000000UL) -#define STACK_TOP \ - (current->personality & ADDR_LIMIT_32BIT ? 0x80000000 : 0x00120000000UL) +#define STACK_TOP (0x00120000000UL) #define STACK_TOP_MAX 0x00120000000UL /* This decides where the kernel will search for a free chunk of vm * space during mmap's. */ -#define TASK_UNMAPPED_BASE \ - ((current->personality & ADDR_LIMIT_32BIT) ? 0x40000000 : TASK_SIZE / 2) +#define TASK_UNMAPPED_BASE (TASK_SIZE / 2) /* This is dead. Everything has been moved to thread_info. */ struct thread_struct { }; diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c index 5db88b6274396d6c379a8ac7940fa4a22e069404..ebd076fad804fa768a3f2796cd6fcb7153c4f86c 100644 --- a/arch/alpha/kernel/osf_sys.c +++ b/arch/alpha/kernel/osf_sys.c @@ -1211,8 +1211,7 @@ SYSCALL_DEFINE1(old_adjtimex, struct timex32 __user *, txc_p) return ret; } -/* Get an address range which is currently unmapped. Similar to the - generic version except that we know how to honor ADDR_LIMIT_32BIT. */ +/* Get an address range which is currently unmapped. */ static unsigned long arch_get_unmapped_area_1(unsigned long addr, unsigned long len, @@ -1234,13 +1233,7 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr, unsigned long len, unsigned long pgoff, unsigned long flags) { - unsigned long limit; - - /* "32 bit" actually means 31 bit, since pointers sign extend. */ - if (current->personality & ADDR_LIMIT_32BIT) - limit = 0x80000000; - else - limit = TASK_SIZE; + unsigned long limit = TASK_SIZE; if (len > limit) return -ENOMEM; diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c index c846cc54e9cea6f786044ef12af97daf80067d78..89f0c925ba3797b74f9fa3e5badc52c8a56e1917 100644 --- a/arch/arm64/mm/mmu.c +++ b/arch/arm64/mm/mmu.c @@ -1184,8 +1184,11 @@ int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node, struct vmem_altmap *altmap) { WARN_ON((start < VMEMMAP_START) || (end > VMEMMAP_END)); + /* [start, end] should be within one section */ + WARN_ON_ONCE(end - start > PAGES_PER_SECTION * sizeof(struct page)); - if (!IS_ENABLED(CONFIG_ARM64_4K_PAGES)) + if (!IS_ENABLED(CONFIG_ARM64_4K_PAGES) || + (end - start < PAGES_PER_SECTION * sizeof(struct page))) return vmemmap_populate_basepages(start, end, node, altmap); else return vmemmap_populate_hugepages(start, end, node, altmap); diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c index ca9ed9a32632656bc2064ae0c353bebc015007b5..e445c870b16fc0a198249813747b9acea15e4d2c 100644 --- a/arch/x86/events/intel/core.c +++ b/arch/x86/events/intel/core.c @@ -3876,6 +3876,85 @@ static inline bool intel_pmu_has_cap(struct perf_event *event, int idx) return test_bit(idx, (unsigned long *)&intel_cap->capabilities); } +static u64 intel_pmu_freq_start_period(struct perf_event *event) +{ + int type = event->attr.type; + u64 config, factor; + s64 start; + + /* + * The 127 is the lowest possible recommended SAV (sample after value) + * for a 4000 freq (default freq), according to the event list JSON file. + * Also, assume the workload is idle 50% time. + */ + factor = 64 * 4000; + if (type != PERF_TYPE_HARDWARE && type != PERF_TYPE_HW_CACHE) + goto end; + + /* + * The estimation of the start period in the freq mode is + * based on the below assumption. + * + * For a cycles or an instructions event, 1GHZ of the + * underlying platform, 1 IPC. The workload is idle 50% time. + * The start period = 1,000,000,000 * 1 / freq / 2. + * = 500,000,000 / freq + * + * Usually, the branch-related events occur less than the + * instructions event. According to the Intel event list JSON + * file, the SAV (sample after value) of a branch-related event + * is usually 1/4 of an instruction event. + * The start period of branch-related events = 125,000,000 / freq. + * + * The cache-related events occurs even less. The SAV is usually + * 1/20 of an instruction event. + * The start period of cache-related events = 25,000,000 / freq. + */ + config = event->attr.config & PERF_HW_EVENT_MASK; + if (type == PERF_TYPE_HARDWARE) { + switch (config) { + case PERF_COUNT_HW_CPU_CYCLES: + case PERF_COUNT_HW_INSTRUCTIONS: + case PERF_COUNT_HW_BUS_CYCLES: + case PERF_COUNT_HW_STALLED_CYCLES_FRONTEND: + case PERF_COUNT_HW_STALLED_CYCLES_BACKEND: + case PERF_COUNT_HW_REF_CPU_CYCLES: + factor = 500000000; + break; + case PERF_COUNT_HW_BRANCH_INSTRUCTIONS: + case PERF_COUNT_HW_BRANCH_MISSES: + factor = 125000000; + break; + case PERF_COUNT_HW_CACHE_REFERENCES: + case PERF_COUNT_HW_CACHE_MISSES: + factor = 25000000; + break; + default: + goto end; + } + } + + if (type == PERF_TYPE_HW_CACHE) + factor = 25000000; +end: + /* + * Usually, a prime or a number with less factors (close to prime) + * is chosen as an SAV, which makes it less likely that the sampling + * period synchronizes with some periodic event in the workload. + * Minus 1 to make it at least avoiding values near power of twos + * for the default freq. + */ + start = DIV_ROUND_UP_ULL(factor, event->attr.sample_freq) - 1; + + if (start > x86_pmu.max_period) + start = x86_pmu.max_period; + + if (x86_pmu.limit_period) + x86_pmu.limit_period(event, &start); + + return start; +} + static int intel_pmu_hw_config(struct perf_event *event) { int ret = x86_pmu_hw_config(event); @@ -3887,6 +3966,12 @@ static int intel_pmu_hw_config(struct perf_event *event) if (ret) return ret; + if (event->attr.freq && event->attr.sample_freq) { + event->hw.sample_period = intel_pmu_freq_start_period(event); + event->hw.last_period = event->hw.sample_period; + local64_set(&event->hw.period_left, event->hw.sample_period); + } + if (event->attr.precise_ip) { if ((event->attr.config & INTEL_ARCH_EVENT_MASK) == INTEL_FIXED_VLBR_EVENT) return -EINVAL; diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c index d9aec2048853b93222e54acb3fc332b6713152f6..63b3adb9707dbeb9cd577e2e1bfbabfc1cd60f14 100644 --- a/arch/x86/kernel/cpu/microcode/amd.c +++ b/arch/x86/kernel/cpu/microcode/amd.c @@ -853,7 +853,7 @@ static enum ucode_state load_microcode_amd(u8 family, const u8 *data, size_t siz return ret; } - for_each_node(nid) { + for_each_node_with_cpus(nid) { cpu = cpumask_first(cpumask_of_node(nid)); c = &cpu_data(cpu); diff --git a/arch/x86/kernel/cpu/mshyperv.c b/arch/x86/kernel/cpu/mshyperv.c index 5ae77d966cafea63c730a60bb60b79735f5fc246..e709070eed7083d37a9e4a2f60cb48df6b15f69f 100644 --- a/arch/x86/kernel/cpu/mshyperv.c +++ b/arch/x86/kernel/cpu/mshyperv.c @@ -16,7 +16,6 @@ #include #include #include -#include #include #include #include @@ -575,16 +574,6 @@ static void __init ms_hyperv_init_platform(void) if (efi_enabled(EFI_BOOT)) x86_platform.get_nmi_reason = hv_get_nmi_reason; - /* - * Hyper-V VMs have a PIT emulation quirk such that zeroing the - * counter register during PIT shutdown restarts the PIT. So it - * continues to interrupt @18.2 HZ. Setting i8253_clear_counter - * to false tells pit_shutdown() not to zero the counter so that - * the PIT really is shutdown. Generation 2 VMs don't have a PIT, - * and setting this value has no effect. - */ - i8253_clear_counter_on_shutdown = false; - #if IS_ENABLED(CONFIG_HYPERV) if ((hv_get_isolation_type() == HV_ISOLATION_TYPE_VBS) || ms_hyperv.paravisor_present) diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c index 11761c12454533c10159a6456c5a57aac3004777..6573678c4bf4be91068da8f2ede58a6e5c6f2c1c 100644 --- a/arch/x86/kernel/irq.c +++ b/arch/x86/kernel/irq.c @@ -23,8 +23,10 @@ #include #include +#if defined(CONFIG_X86_LOCAL_APIC) || defined(CONFIG_X86_THERMAL_VECTOR) #define CREATE_TRACE_POINTS #include +#endif DEFINE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat); EXPORT_PER_CPU_SYMBOL(irq_stat); diff --git a/block/bio.c b/block/bio.c index 6f142d4c09ea8f04ae1922da774fe18e14ff90e4..b85ebd01a3a29293745cba8ea282c70303792411 100644 --- a/block/bio.c +++ b/block/bio.c @@ -79,7 +79,7 @@ struct bio_slab { struct kmem_cache *slab; unsigned int slab_ref; unsigned int slab_size; - char name[8]; + char name[12]; }; static DEFINE_MUTEX(bio_slab_lock); static DEFINE_XARRAY(bio_slabs); diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c index 64d83ff3c0d90cc9b91f7bece1500621ba867773..96a987506e717b055021853ce644259870981e13 100644 --- a/drivers/acpi/resource.c +++ b/drivers/acpi/resource.c @@ -549,6 +549,12 @@ static const struct dmi_system_id maingear_laptop[] = { DMI_MATCH(DMI_BOARD_NAME, "RP-15"), }, }, + { + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Eluktronics Inc."), + DMI_MATCH(DMI_BOARD_NAME, "MECH-17"), + }, + }, { /* TongFang GM6XGxX/TUXEDO Stellaris 16 Gen5 AMD */ .matches = { diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c index d04ceeadba2f49aaaa926ac65a2e99b4700bf80c..8a26614c0b52e455d7bbb5493b45744799ce7f8a 100644 --- a/drivers/block/zram/zram_drv.c +++ b/drivers/block/zram/zram_drv.c @@ -2233,6 +2233,8 @@ static int zram_add(void) snprintf(zram->disk->disk_name, 16, "zram%d", device_id); comp_algorithm_set(zram, ZRAM_PRIMARY_COMP, default_compressor); + comp_algorithm_set(zram, ZRAM_PRIMARY_COMP, default_compressor); + /* Actual capacity set using sysfs (/sys/block/zram/disksize */ set_capacity(zram->disk, 0); /* zram devices sort of resembles non-rotational disks */ diff --git a/drivers/clk/samsung/clk-pll.c b/drivers/clk/samsung/clk-pll.c index 74934c6182cea93ac6d183554646295b82da7c52..31650f32208929ab23a300b7fb5bb4e337b66f6b 100644 --- a/drivers/clk/samsung/clk-pll.c +++ b/drivers/clk/samsung/clk-pll.c @@ -206,6 +206,7 @@ static const struct clk_ops samsung_pll3000_clk_ops = { */ /* Maximum lock time can be 270 * PDIV cycles */ #define PLL35XX_LOCK_FACTOR (270) +#define PLL142XX_LOCK_FACTOR (150) #define PLL35XX_MDIV_MASK (0x3FF) #define PLL35XX_PDIV_MASK (0x3F) @@ -272,7 +273,11 @@ static int samsung_pll35xx_set_rate(struct clk_hw *hw, unsigned long drate, } /* Set PLL lock time. */ - writel_relaxed(rate->pdiv * PLL35XX_LOCK_FACTOR, + if (pll->type == pll_142xx) + writel_relaxed(rate->pdiv * PLL142XX_LOCK_FACTOR, + pll->lock_reg); + else + writel_relaxed(rate->pdiv * PLL35XX_LOCK_FACTOR, pll->lock_reg); /* Change PLL PMS values */ diff --git a/drivers/clocksource/i8253.c b/drivers/clocksource/i8253.c index cb215e6f2e8344570f909f03de32a58a3630cb03..39f7c2d736d169adaf55a182a5b1c8bf09e9c788 100644 --- a/drivers/clocksource/i8253.c +++ b/drivers/clocksource/i8253.c @@ -20,13 +20,6 @@ DEFINE_RAW_SPINLOCK(i8253_lock); EXPORT_SYMBOL(i8253_lock); -/* - * Handle PIT quirk in pit_shutdown() where zeroing the counter register - * restarts the PIT, negating the shutdown. On platforms with the quirk, - * platform specific code can set this to false. - */ -bool i8253_clear_counter_on_shutdown __ro_after_init = true; - #ifdef CONFIG_CLKSRC_I8253 /* * Since the PIT overflows every tick, its not very useful @@ -112,12 +105,33 @@ void clockevent_i8253_disable(void) { raw_spin_lock(&i8253_lock); + /* + * Writing the MODE register should stop the counter, according to + * the datasheet. This appears to work on real hardware (well, on + * modern Intel and AMD boxes; I didn't dig the Pegasos out of the + * shed). + * + * However, some virtual implementations differ, and the MODE change + * doesn't have any effect until either the counter is written (KVM + * in-kernel PIT) or the next interrupt (QEMU). And in those cases, + * it may not stop the *count*, only the interrupts. Although in + * the virt case, that probably doesn't matter, as the value of the + * counter will only be calculated on demand if the guest reads it; + * it's the interrupts which cause steal time. + * + * Hyper-V apparently has a bug where even in mode 0, the IRQ keeps + * firing repeatedly if the counter is running. But it *does* do the + * right thing when the MODE register is written. + * + * So: write the MODE and then load the counter, which ensures that + * the IRQ is stopped on those buggy virt implementations. And then + * write the MODE again, which is the right way to stop it. + */ outb_p(0x30, PIT_MODE); + outb_p(0, PIT_CH0); + outb_p(0, PIT_CH0); - if (i8253_clear_counter_on_shutdown) { - outb_p(0, PIT_CH0); - outb_p(0, PIT_CH0); - } + outb_p(0x30, PIT_MODE); raw_spin_unlock(&i8253_lock); } diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index f729acc5ea358ae5812029536f3bffd1dcdd4160..bd6c0a3433f025459288bbf257b6f7571616fc4a 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -227,6 +227,10 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, static void handle_hpd_irq_helper(struct amdgpu_dm_connector *aconnector); static void handle_hpd_rx_irq(void *param); +static void amdgpu_dm_backlight_set_level(struct amdgpu_display_manager *dm, + int bl_idx, + u32 user_brightness); + static bool is_timing_unchanged_for_freesync(struct drm_crtc_state *old_crtc_state, struct drm_crtc_state *new_crtc_state); @@ -2877,6 +2881,12 @@ static int dm_resume(void *handle) mutex_unlock(&dm->dc_lock); + /* set the backlight after a reset */ + for (i = 0; i < dm->num_of_edps; i++) { + if (dm->backlight_dev[i]) + amdgpu_dm_backlight_set_level(dm, i, dm->brightness[i]); + } + return 0; } /* Recreate dc_state - DC invalidates it when setting power state to S3. */ diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c index 0b615f0cb283cf4663c575033596622cec87fcbe..9aa247e4b5be9525595a183389cad64a29712b2e 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c @@ -464,6 +464,7 @@ void hdcp_destroy(struct kobject *kobj, struct hdcp_workqueue *hdcp_work) for (i = 0; i < hdcp_work->max_link; i++) { cancel_delayed_work_sync(&hdcp_work[i].callback_dwork); cancel_delayed_work_sync(&hdcp_work[i].watchdog_timer_dwork); + cancel_delayed_work_sync(&hdcp_work[i].property_validate_dwork); } sysfs_remove_bin_file(kobj, &hdcp_work[0].attr); diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c index da47e68b10ce0d3b28fca80fba557ceac04b4b09..29e1b252ec7305a68633bfbdee55ac69c9232809 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c @@ -891,8 +891,16 @@ void amdgpu_dm_hpd_init(struct amdgpu_device *adev) struct drm_device *dev = adev_to_drm(adev); struct drm_connector *connector; struct drm_connector_list_iter iter; + int irq_type; int i; + /* First, clear all hpd and hpdrx interrupts */ + for (i = DC_IRQ_SOURCE_HPD1; i <= DC_IRQ_SOURCE_HPD6RX; i++) { + if (!dc_interrupt_set(adev->dm.dc, i, false)) + drm_err(dev, "Failed to clear hpd(rx) source=%d on init\n", + i); + } + drm_connector_list_iter_begin(dev, &iter); drm_for_each_connector_iter(connector, &iter) { struct amdgpu_dm_connector *amdgpu_dm_connector = @@ -900,10 +908,31 @@ void amdgpu_dm_hpd_init(struct amdgpu_device *adev) const struct dc_link *dc_link = amdgpu_dm_connector->dc_link; + /* + * Get a base driver irq reference for hpd ints for the lifetime + * of dm. Note that only hpd interrupt types are registered with + * base driver; hpd_rx types aren't. IOW, amdgpu_irq_get/put on + * hpd_rx isn't available. DM currently controls hpd_rx + * explicitly with dc_interrupt_set() + */ if (dc_link->irq_source_hpd != DC_IRQ_SOURCE_INVALID) { - dc_interrupt_set(adev->dm.dc, - dc_link->irq_source_hpd, - true); + irq_type = dc_link->irq_source_hpd - DC_IRQ_SOURCE_HPD1; + /* + * TODO: There's a mismatch between mode_info.num_hpd + * and what bios reports as the # of connectors with hpd + * sources. Since the # of hpd source types registered + * with base driver == mode_info.num_hpd, we have to + * fallback to dc_interrupt_set for the remaining types. + */ + if (irq_type < adev->mode_info.num_hpd) { + if (amdgpu_irq_get(adev, &adev->hpd_irq, irq_type)) + drm_err(dev, "DM_IRQ: Failed get HPD for source=%d)!\n", + dc_link->irq_source_hpd); + } else { + dc_interrupt_set(adev->dm.dc, + dc_link->irq_source_hpd, + true); + } } if (dc_link->irq_source_hpd_rx != DC_IRQ_SOURCE_INVALID) { @@ -913,12 +942,6 @@ void amdgpu_dm_hpd_init(struct amdgpu_device *adev) } } drm_connector_list_iter_end(&iter); - - /* Update reference counts for HPDs */ - for (i = DC_IRQ_SOURCE_HPD1; i <= adev->mode_info.num_hpd; i++) { - if (amdgpu_irq_get(adev, &adev->hpd_irq, i - DC_IRQ_SOURCE_HPD1)) - drm_err(dev, "DM_IRQ: Failed get HPD for source=%d)!\n", i); - } } /** @@ -934,7 +957,7 @@ void amdgpu_dm_hpd_fini(struct amdgpu_device *adev) struct drm_device *dev = adev_to_drm(adev); struct drm_connector *connector; struct drm_connector_list_iter iter; - int i; + int irq_type; drm_connector_list_iter_begin(dev, &iter); drm_for_each_connector_iter(connector, &iter) { @@ -943,9 +966,18 @@ void amdgpu_dm_hpd_fini(struct amdgpu_device *adev) const struct dc_link *dc_link = amdgpu_dm_connector->dc_link; if (dc_link->irq_source_hpd != DC_IRQ_SOURCE_INVALID) { - dc_interrupt_set(adev->dm.dc, - dc_link->irq_source_hpd, - false); + irq_type = dc_link->irq_source_hpd - DC_IRQ_SOURCE_HPD1; + + /* TODO: See same TODO in amdgpu_dm_hpd_init() */ + if (irq_type < adev->mode_info.num_hpd) { + if (amdgpu_irq_put(adev, &adev->hpd_irq, irq_type)) + drm_err(dev, "DM_IRQ: Failed put HPD for source=%d!\n", + dc_link->irq_source_hpd); + } else { + dc_interrupt_set(adev->dm.dc, + dc_link->irq_source_hpd, + false); + } } if (dc_link->irq_source_hpd_rx != DC_IRQ_SOURCE_INVALID) { @@ -955,10 +987,4 @@ void amdgpu_dm_hpd_fini(struct amdgpu_device *adev) } } drm_connector_list_iter_end(&iter); - - /* Update reference counts for HPDs */ - for (i = DC_IRQ_SOURCE_HPD1; i <= adev->mode_info.num_hpd; i++) { - if (amdgpu_irq_put(adev, &adev->hpd_irq, i - DC_IRQ_SOURCE_HPD1)) - drm_err(dev, "DM_IRQ: Failed put HPD for source=%d!\n", i); - } } diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c index 69c0d0b341af2af9e2c332b14ad01bfa94e9f86b..2f25f7096c4d63a1c1920945102998c4ed415688 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c @@ -2567,10 +2567,13 @@ static int get_norm_pix_clk(const struct dc_crtc_timing *timing) break; case COLOR_DEPTH_121212: normalized_pix_clk = (pix_clk * 36) / 24; - break; + break; + case COLOR_DEPTH_141414: + normalized_pix_clk = (pix_clk * 42) / 24; + break; case COLOR_DEPTH_161616: normalized_pix_clk = (pix_clk * 48) / 24; - break; + break; default: ASSERT(0); break; diff --git a/drivers/gpu/drm/display/drm_dp_mst_topology.c b/drivers/gpu/drm/display/drm_dp_mst_topology.c index d6c5de190c27422900cb0c7271343f211138b708..08f8a22431fe1f13894db3a612037e79066a0641 100644 --- a/drivers/gpu/drm/display/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/display/drm_dp_mst_topology.c @@ -3959,6 +3959,22 @@ static int drm_dp_mst_handle_down_rep(struct drm_dp_mst_topology_mgr *mgr) return 0; } +static bool primary_mstb_probing_is_done(struct drm_dp_mst_topology_mgr *mgr) +{ + bool probing_done = false; + + mutex_lock(&mgr->lock); + + if (mgr->mst_primary && drm_dp_mst_topology_try_get_mstb(mgr->mst_primary)) { + probing_done = mgr->mst_primary->link_address_sent; + drm_dp_mst_topology_put_mstb(mgr->mst_primary); + } + + mutex_unlock(&mgr->lock); + + return probing_done; +} + static inline bool drm_dp_mst_process_up_req(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_pending_up_req *up_req) @@ -3989,8 +4005,12 @@ drm_dp_mst_process_up_req(struct drm_dp_mst_topology_mgr *mgr, /* TODO: Add missing handler for DP_RESOURCE_STATUS_NOTIFY events */ if (msg->req_type == DP_CONNECTION_STATUS_NOTIFY) { - dowork = drm_dp_mst_handle_conn_stat(mstb, &msg->u.conn_stat); - hotplug = true; + if (!primary_mstb_probing_is_done(mgr)) { + drm_dbg_kms(mgr->dev, "Got CSN before finish topology probing. Skip it.\n"); + } else { + dowork = drm_dp_mst_handle_conn_stat(mstb, &msg->u.conn_stat); + hotplug = true; + } } drm_dp_mst_topology_put_mstb(mstb); @@ -4069,10 +4089,11 @@ static int drm_dp_mst_handle_up_req(struct drm_dp_mst_topology_mgr *mgr) drm_dp_send_up_ack_reply(mgr, mst_primary, up_req->msg.req_type, false); + drm_dp_mst_topology_put_mstb(mst_primary); + if (up_req->msg.req_type == DP_CONNECTION_STATUS_NOTIFY) { const struct drm_dp_connection_status_notify *conn_stat = &up_req->msg.u.conn_stat; - bool handle_csn; drm_dbg_kms(mgr->dev, "Got CSN: pn: %d ldps:%d ddps: %d mcs: %d ip: %d pdt: %d\n", conn_stat->port_number, @@ -4081,16 +4102,6 @@ static int drm_dp_mst_handle_up_req(struct drm_dp_mst_topology_mgr *mgr) conn_stat->message_capability_status, conn_stat->input_port, conn_stat->peer_device_type); - - mutex_lock(&mgr->probe_lock); - handle_csn = mst_primary->link_address_sent; - mutex_unlock(&mgr->probe_lock); - - if (!handle_csn) { - drm_dbg_kms(mgr->dev, "Got CSN before finish topology probing. Skip it."); - kfree(up_req); - goto out_put_primary; - } } else if (up_req->msg.req_type == DP_RESOURCE_STATUS_NOTIFY) { const struct drm_dp_resource_status_notify *res_stat = &up_req->msg.u.resource_stat; @@ -4105,9 +4116,6 @@ static int drm_dp_mst_handle_up_req(struct drm_dp_mst_topology_mgr *mgr) list_add_tail(&up_req->next, &mgr->up_req_list); mutex_unlock(&mgr->up_req_lock); queue_work(system_long_wq, &mgr->up_req_work); - -out_put_primary: - drm_dp_mst_topology_put_mstb(mst_primary); out_clear_reply: memset(&mgr->up_req_recv, 0, sizeof(struct drm_dp_sideband_msg_rx)); return 0; diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c index ab03b08433f8f38658f4e616f235c4f1e802b685..814b1da36ee9473961e5ce8e475ea61411d60d67 100644 --- a/drivers/gpu/drm/drm_atomic_uapi.c +++ b/drivers/gpu/drm/drm_atomic_uapi.c @@ -974,6 +974,10 @@ int drm_atomic_connector_commit_dpms(struct drm_atomic_state *state, if (mode != DRM_MODE_DPMS_ON) mode = DRM_MODE_DPMS_OFF; + + if (connector->dpms == mode) + goto out; + connector->dpms = mode; crtc = connector->state->crtc; diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c index e7b9dd9636dd725f135fde63016b3090e1639173..6512907fe606ef4d23691f07bee0823cf8499f1e 100644 --- a/drivers/gpu/drm/drm_connector.c +++ b/drivers/gpu/drm/drm_connector.c @@ -1170,6 +1170,10 @@ static const u32 dp_colorspaces = * callback. For atomic drivers the remapping to the "ACTIVE" property is * implemented in the DRM core. * + * On atomic drivers any DPMS setproperty ioctl where the value does not + * change is completely skipped, otherwise a full atomic commit will occur. + * On legacy drivers the exact behavior is driver specific. + * * Note that this property cannot be set through the MODE_ATOMIC ioctl, * userspace must use "ACTIVE" on the CRTC instead. * diff --git a/drivers/gpu/drm/gma500/mid_bios.c b/drivers/gpu/drm/gma500/mid_bios.c index 7e76790c6a81fac1f95c9d09811bdceb03490f8c..cba97d7db131d88f38d830acb09c493d8212e03c 100644 --- a/drivers/gpu/drm/gma500/mid_bios.c +++ b/drivers/gpu/drm/gma500/mid_bios.c @@ -279,6 +279,11 @@ static void mid_get_vbt_data(struct drm_psb_private *dev_priv) 0, PCI_DEVFN(2, 0)); int ret = -1; + if (pci_gfx_root == NULL) { + WARN_ON(1); + return; + } + /* Get the address of the platform config vbt */ pci_read_config_dword(pci_gfx_root, 0xFC, &addr); pci_dev_put(pci_gfx_root); diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 347527885ffd75e9a13edc9c7f47c31ad19a3137..28d132c238d192587d2ef09ef934caa571e412e5 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -7097,9 +7097,6 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state) /* Now enable the clocks, plane, pipe, and connectors that we set up. */ dev_priv->display.funcs.display->commit_modeset_enables(state); - if (state->modeset) - intel_set_cdclk_post_plane_update(state); - intel_wait_for_vblank_workers(state); /* FIXME: We should call drm_atomic_helper_commit_hw_done() here @@ -7178,6 +7175,8 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state) intel_verify_planes(state); intel_sagv_post_plane_update(state); + if (state->modeset) + intel_set_cdclk_post_plane_update(state); intel_pmdemand_post_plane_update(state); drm_atomic_helper_commit_hw_done(&state->base); diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c index 22a125243d81f7d078711096c915ea884f008487..c1985448d9b382ab9b8884f5d42191b1dc4bfbb2 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.c +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c @@ -758,7 +758,6 @@ nouveau_connector_force(struct drm_connector *connector) if (!nv_encoder) { NV_ERROR(drm, "can't find encoder to force %s on!\n", connector->name); - connector->status = connector_status_disconnected; return; } diff --git a/drivers/gpu/drm/vkms/vkms_composer.c b/drivers/gpu/drm/vkms/vkms_composer.c index e7441b227b3cea351291749002ae1296e77b62e5..3d6785d081f2cd4f1b7a381cf50b0475e973e99b 100644 --- a/drivers/gpu/drm/vkms/vkms_composer.c +++ b/drivers/gpu/drm/vkms/vkms_composer.c @@ -98,7 +98,7 @@ static u16 lerp_u16(u16 a, u16 b, s64 t) s64 delta = drm_fixp_mul(b_fp - a_fp, t); - return drm_fixp2int(a_fp + delta); + return drm_fixp2int_round(a_fp + delta); } static s64 get_lut_index(const struct vkms_color_lut *lut, u16 channel_value) diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index 9e2cde55b465ceb1826036f0a08409b9cbf64374..979ebe69c8e303635f695be4708d6aaae052081e 100644 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -1151,7 +1151,8 @@ config HID_TOPRE tristate "Topre REALFORCE keyboards" depends on HID help - Say Y for N-key rollover support on Topre REALFORCE R2 108/87 key keyboards. + Say Y for N-key rollover support on Topre REALFORCE R2 108/87 key and + Topre REALFORCE R3S 87 key keyboards. config HID_THINGM tristate "ThingM blink(1) USB RGB LED" diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c index d9e9829b22001aa468c1fd837fc692ce807d313f..0b561c1eb59e2ed9598588d33bc749da0fb84bcf 100644 --- a/drivers/hid/hid-apple.c +++ b/drivers/hid/hid-apple.c @@ -363,6 +363,12 @@ static bool apple_is_non_apple_keyboard(struct hid_device *hdev) return false; } +static bool apple_is_omoton_kb066(struct hid_device *hdev) +{ + return hdev->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI && + strcmp(hdev->name, "Bluetooth Keyboard") == 0; +} + static inline void apple_setup_key_translation(struct input_dev *input, const struct apple_key_translation *table) { @@ -459,6 +465,7 @@ static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input, hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2015) table = magic_keyboard_2015_fn_keys; else if (hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2021 || + hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2024 || hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_FINGERPRINT_2021 || hid->product == USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2021) table = apple2021_fn_keys; @@ -709,7 +716,7 @@ static int apple_input_configured(struct hid_device *hdev, { struct apple_sc *asc = hid_get_drvdata(hdev); - if ((asc->quirks & APPLE_HAS_FN) && !asc->fn_found) { + if (((asc->quirks & APPLE_HAS_FN) && !asc->fn_found) || apple_is_omoton_kb066(hdev)) { hid_info(hdev, "Fn key not found (Apple Wireless Keyboard clone?), disabling Fn key handling\n"); asc->quirks &= ~APPLE_HAS_FN; } @@ -1064,6 +1071,10 @@ static const struct hid_device_id apple_devices[] = { .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK | APPLE_RDESC_BATTERY }, { HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2021), .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2024), + .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK | APPLE_RDESC_BATTERY }, + { HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2024), + .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_FINGERPRINT_2021), .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK | APPLE_RDESC_BATTERY }, { HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_FINGERPRINT_2021), diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 1174626904cb02524e5abdcb93041d9fc5776755..09090803f1dd2a60fa572ed13f330a76d7e8f8f4 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -184,6 +184,7 @@ #define USB_DEVICE_ID_APPLE_IRCONTROL4 0x8242 #define USB_DEVICE_ID_APPLE_IRCONTROL5 0x8243 #define USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2021 0x029c +#define USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_2024 0x0320 #define USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_FINGERPRINT_2021 0x029a #define USB_DEVICE_ID_APPLE_MAGIC_KEYBOARD_NUMPAD_2021 0x029f #define USB_DEVICE_ID_APPLE_TOUCHBAR_BACKLIGHT 0x8102 @@ -1085,6 +1086,7 @@ #define USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3001 0x3001 #define USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3003 0x3003 #define USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3008 0x3008 +#define USB_DEVICE_ID_QUANTA_HP_5MP_CAMERA_5473 0x5473 #define I2C_VENDOR_ID_RAYDIUM 0x2386 #define I2C_PRODUCT_ID_RAYDIUM_4B33 0x4b33 @@ -1284,6 +1286,7 @@ #define USB_VENDOR_ID_TOPRE 0x0853 #define USB_DEVICE_ID_TOPRE_REALFORCE_R2_108 0x0148 #define USB_DEVICE_ID_TOPRE_REALFORCE_R2_87 0x0146 +#define USB_DEVICE_ID_TOPRE_REALFORCE_R3S_87 0x0313 #define USB_VENDOR_ID_TOPSEED 0x0766 #define USB_DEVICE_ID_TOPSEED_CYBERLINK 0x0204 diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c index e0bbf0c6345d68ff1b348dde11421ac292fdae78..5d7a418ccdbecf987f9625fbfaf7c807d8d53212 100644 --- a/drivers/hid/hid-quirks.c +++ b/drivers/hid/hid-quirks.c @@ -891,6 +891,7 @@ static const struct hid_device_id hid_ignore_list[] = { { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_DPAD) }, #endif { HID_USB_DEVICE(USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K) }, + { HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_HP_5MP_CAMERA_5473) }, { } }; diff --git a/drivers/hid/hid-topre.c b/drivers/hid/hid-topre.c index d1d5ca310eadc0fd7b4d5a44c050efffe7b96e69..e69367267d841dfae0f2626a2effc47911ae26bc 100644 --- a/drivers/hid/hid-topre.c +++ b/drivers/hid/hid-topre.c @@ -29,6 +29,11 @@ static __u8 *topre_report_fixup(struct hid_device *hdev, __u8 *rdesc, hid_info(hdev, "fixing up Topre REALFORCE keyboard report descriptor\n"); rdesc[72] = 0x02; + } else if (*rsize >= 106 && rdesc[28] == 0x29 && rdesc[29] == 0xe7 && + rdesc[30] == 0x81 && rdesc[31] == 0x00) { + hid_info(hdev, + "fixing up Topre REALFORCE keyboard report descriptor\n"); + rdesc[31] = 0x02; } return rdesc; } @@ -38,6 +43,8 @@ static const struct hid_device_id topre_id_table[] = { USB_DEVICE_ID_TOPRE_REALFORCE_R2_108) }, { HID_USB_DEVICE(USB_VENDOR_ID_TOPRE, USB_DEVICE_ID_TOPRE_REALFORCE_R2_87) }, + { HID_USB_DEVICE(USB_VENDOR_ID_TOPRE, + USB_DEVICE_ID_TOPRE_REALFORCE_R3S_87) }, { } }; MODULE_DEVICE_TABLE(hid, topre_id_table); diff --git a/drivers/hid/intel-ish-hid/ipc/ipc.c b/drivers/hid/intel-ish-hid/ipc/ipc.c index dd5fc60874ba1d4f507e99fb5f28d87c16fdca9b..42141a78bdb4b2a7be325802959f8f1dc59ae48e 100644 --- a/drivers/hid/intel-ish-hid/ipc/ipc.c +++ b/drivers/hid/intel-ish-hid/ipc/ipc.c @@ -517,6 +517,10 @@ static int ish_fw_reset_handler(struct ishtp_device *dev) /* ISH FW is dead */ if (!ish_is_input_ready(dev)) return -EPIPE; + + /* Send clock sync at once after reset */ + ishtp_dev->prev_sync = 0; + /* * Set HOST2ISH.ILUP. Apparently we need this BEFORE sending * RESET_NOTIFY_ACK - FW will be checking for it @@ -576,15 +580,14 @@ static void fw_reset_work_fn(struct work_struct *unused) */ static void _ish_sync_fw_clock(struct ishtp_device *dev) { - static unsigned long prev_sync; - uint64_t usec; + struct ipc_time_update_msg time = {}; - if (prev_sync && time_before(jiffies, prev_sync + 20 * HZ)) + if (dev->prev_sync && time_before(jiffies, dev->prev_sync + 20 * HZ)) return; - prev_sync = jiffies; - usec = ktime_to_us(ktime_get_boottime()); - ipc_send_mng_msg(dev, MNG_SYNC_FW_CLOCK, &usec, sizeof(uint64_t)); + dev->prev_sync = jiffies; + /* The fields of time would be updated while sending message */ + ipc_send_mng_msg(dev, MNG_SYNC_FW_CLOCK, &time, sizeof(time)); } /** diff --git a/drivers/hid/intel-ish-hid/ishtp/ishtp-dev.h b/drivers/hid/intel-ish-hid/ishtp/ishtp-dev.h index 32142c7d9a04382259e6760f1b046721477f0916..9b2ee3fe04b8fef1b8be661f35527449af382a79 100644 --- a/drivers/hid/intel-ish-hid/ishtp/ishtp-dev.h +++ b/drivers/hid/intel-ish-hid/ishtp/ishtp-dev.h @@ -212,6 +212,8 @@ struct ishtp_device { unsigned int ipc_tx_cnt; unsigned long long ipc_tx_bytes_cnt; + /* Time of the last clock sync */ + unsigned long prev_sync; const struct ishtp_hw_ops *ops; size_t mtu; uint32_t ishtp_msg_hdr; diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c index 756aebf324735f8740348acdf7dc507b8deb4137..c54d759b0738429d1904dc96d3ae8a819e8cc243 100644 --- a/drivers/hv/vmbus_drv.c +++ b/drivers/hv/vmbus_drv.c @@ -2242,12 +2242,25 @@ void vmbus_free_mmio(resource_size_t start, resource_size_t size) struct resource *iter; mutex_lock(&hyperv_mmio_lock); + + /* + * If all bytes of the MMIO range to be released are within the + * special case fb_mmio shadow region, skip releasing the shadow + * region since no corresponding __request_region() was done + * in vmbus_allocate_mmio(). + */ + if (fb_mmio && start >= fb_mmio->start && + (start + size - 1 <= fb_mmio->end)) + goto skip_shadow_release; + for (iter = hyperv_mmio; iter; iter = iter->sibling) { if ((iter->start >= start + size) || (iter->end <= start)) continue; __release_region(iter, start, size); } + +skip_shadow_release: release_mem_region(start, size); mutex_unlock(&hyperv_mmio_lock); diff --git a/drivers/i2c/busses/i2c-ali1535.c b/drivers/i2c/busses/i2c-ali1535.c index ee83c4581bce059205515db11621d915e3023836..cd2c8afebe798d165790e69efcc9df481f6f6b18 100644 --- a/drivers/i2c/busses/i2c-ali1535.c +++ b/drivers/i2c/busses/i2c-ali1535.c @@ -490,6 +490,8 @@ MODULE_DEVICE_TABLE(pci, ali1535_ids); static int ali1535_probe(struct pci_dev *dev, const struct pci_device_id *id) { + int ret; + if (ali1535_setup(dev)) { dev_warn(&dev->dev, "ALI1535 not detected, module not inserted.\n"); @@ -501,7 +503,15 @@ static int ali1535_probe(struct pci_dev *dev, const struct pci_device_id *id) snprintf(ali1535_adapter.name, sizeof(ali1535_adapter.name), "SMBus ALI1535 adapter at %04x", ali1535_offset); - return i2c_add_adapter(&ali1535_adapter); + ret = i2c_add_adapter(&ali1535_adapter); + if (ret) + goto release_region; + + return 0; + +release_region: + release_region(ali1535_smba, ALI1535_SMB_IOSIZE); + return ret; } static void ali1535_remove(struct pci_dev *dev) diff --git a/drivers/i2c/busses/i2c-ali15x3.c b/drivers/i2c/busses/i2c-ali15x3.c index 0231c5be6354f4ff40b2dc0c8ab57bd191511e3c..c3f76b13a76f52299e5eefb01af145a8c6cc38db 100644 --- a/drivers/i2c/busses/i2c-ali15x3.c +++ b/drivers/i2c/busses/i2c-ali15x3.c @@ -474,6 +474,8 @@ MODULE_DEVICE_TABLE (pci, ali15x3_ids); static int ali15x3_probe(struct pci_dev *dev, const struct pci_device_id *id) { + int ret; + if (ali15x3_setup(dev)) { dev_err(&dev->dev, "ALI15X3 not detected, module not inserted.\n"); @@ -485,7 +487,15 @@ static int ali15x3_probe(struct pci_dev *dev, const struct pci_device_id *id) snprintf(ali15x3_adapter.name, sizeof(ali15x3_adapter.name), "SMBus ALI15X3 adapter at %04x", ali15x3_smba); - return i2c_add_adapter(&ali15x3_adapter); + ret = i2c_add_adapter(&ali15x3_adapter); + if (ret) + goto release_region; + + return 0; + +release_region: + release_region(ali15x3_smba, ALI15X3_SMB_IOSIZE); + return ret; } static void ali15x3_remove(struct pci_dev *dev) diff --git a/drivers/i2c/busses/i2c-sis630.c b/drivers/i2c/busses/i2c-sis630.c index 87d56250d78a3e92f897b9fdd93950a1db320c28..c42ecadac4f22d1b4c474c692c5d0a9defb24775 100644 --- a/drivers/i2c/busses/i2c-sis630.c +++ b/drivers/i2c/busses/i2c-sis630.c @@ -509,6 +509,8 @@ MODULE_DEVICE_TABLE(pci, sis630_ids); static int sis630_probe(struct pci_dev *dev, const struct pci_device_id *id) { + int ret; + if (sis630_setup(dev)) { dev_err(&dev->dev, "SIS630 compatible bus not detected, " @@ -522,7 +524,15 @@ static int sis630_probe(struct pci_dev *dev, const struct pci_device_id *id) snprintf(sis630_adapter.name, sizeof(sis630_adapter.name), "SMBus SIS630 adapter at %04x", smbus_base + SMB_STS); - return i2c_add_adapter(&sis630_adapter); + ret = i2c_add_adapter(&sis630_adapter); + if (ret) + goto release_region; + + return 0; + +release_region: + release_region(smbus_base + SMB_STS, SIS630_SMB_IOREGION); + return ret; } static void sis630_remove(struct pci_dev *dev) diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index 198a44c87e841125e80b0448f8a6998d3e5cfd53..9f5a448c5ab3951134acb057c7841c5a781596c9 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c @@ -140,6 +140,7 @@ static const struct xpad_device { { 0x044f, 0x0f00, "Thrustmaster Wheel", 0, XTYPE_XBOX }, { 0x044f, 0x0f03, "Thrustmaster Wheel", 0, XTYPE_XBOX }, { 0x044f, 0x0f07, "Thrustmaster, Inc. Controller", 0, XTYPE_XBOX }, + { 0x044f, 0xd01e, "ThrustMaster, Inc. ESWAP X 2 ELDEN RING EDITION", 0, XTYPE_XBOXONE }, { 0x044f, 0x0f10, "Thrustmaster Modena GT Wheel", 0, XTYPE_XBOX }, { 0x044f, 0xb326, "Thrustmaster Gamepad GP XID", 0, XTYPE_XBOX360 }, { 0x045e, 0x0202, "Microsoft X-Box pad v1 (US)", 0, XTYPE_XBOX }, @@ -177,6 +178,7 @@ static const struct xpad_device { { 0x06a3, 0x0200, "Saitek Racing Wheel", 0, XTYPE_XBOX }, { 0x06a3, 0x0201, "Saitek Adrenalin", 0, XTYPE_XBOX }, { 0x06a3, 0xf51a, "Saitek P3600", 0, XTYPE_XBOX360 }, + { 0x0738, 0x4503, "Mad Catz Racing Wheel", 0, XTYPE_XBOXONE }, { 0x0738, 0x4506, "Mad Catz 4506 Wireless Controller", 0, XTYPE_XBOX }, { 0x0738, 0x4516, "Mad Catz Control Pad", 0, XTYPE_XBOX }, { 0x0738, 0x4520, "Mad Catz Control Pad Pro", 0, XTYPE_XBOX }, @@ -203,7 +205,7 @@ static const struct xpad_device { { 0x0738, 0x9871, "Mad Catz Portable Drum", 0, XTYPE_XBOX360 }, { 0x0738, 0xb726, "Mad Catz Xbox controller - MW2", 0, XTYPE_XBOX360 }, { 0x0738, 0xb738, "Mad Catz MVC2TE Stick 2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, - { 0x0738, 0xbeef, "Mad Catz JOYTECH NEO SE Advanced GamePad", XTYPE_XBOX360 }, + { 0x0738, 0xbeef, "Mad Catz JOYTECH NEO SE Advanced GamePad", 0, XTYPE_XBOX360 }, { 0x0738, 0xcb02, "Saitek Cyborg Rumble Pad - PC/Xbox 360", 0, XTYPE_XBOX360 }, { 0x0738, 0xcb03, "Saitek P3200 Rumble Pad - PC/Xbox 360", 0, XTYPE_XBOX360 }, { 0x0738, 0xcb29, "Saitek Aviator Stick AV8R02", 0, XTYPE_XBOX360 }, @@ -238,6 +240,7 @@ static const struct xpad_device { { 0x0e6f, 0x0146, "Rock Candy Wired Controller for Xbox One", 0, XTYPE_XBOXONE }, { 0x0e6f, 0x0147, "PDP Marvel Xbox One Controller", 0, XTYPE_XBOXONE }, { 0x0e6f, 0x015c, "PDP Xbox One Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE }, + { 0x0e6f, 0x015d, "PDP Mirror's Edge Official Wired Controller for Xbox One", 0, XTYPE_XBOXONE }, { 0x0e6f, 0x0161, "PDP Xbox One Controller", 0, XTYPE_XBOXONE }, { 0x0e6f, 0x0162, "PDP Xbox One Controller", 0, XTYPE_XBOXONE }, { 0x0e6f, 0x0163, "PDP Xbox One Controller", 0, XTYPE_XBOXONE }, @@ -276,12 +279,15 @@ static const struct xpad_device { { 0x0f0d, 0x0078, "Hori Real Arcade Pro V Kai Xbox One", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE }, { 0x0f0d, 0x00c5, "Hori Fighting Commander ONE", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE }, { 0x0f0d, 0x00dc, "HORIPAD FPS for Nintendo Switch", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, + { 0x0f0d, 0x0151, "Hori Racing Wheel Overdrive for Xbox Series X", 0, XTYPE_XBOXONE }, + { 0x0f0d, 0x0152, "Hori Racing Wheel Overdrive for Xbox Series X", 0, XTYPE_XBOXONE }, { 0x0f30, 0x010b, "Philips Recoil", 0, XTYPE_XBOX }, { 0x0f30, 0x0202, "Joytech Advanced Controller", 0, XTYPE_XBOX }, { 0x0f30, 0x8888, "BigBen XBMiniPad Controller", 0, XTYPE_XBOX }, { 0x102c, 0xff0c, "Joytech Wireless Advanced Controller", 0, XTYPE_XBOX }, { 0x1038, 0x1430, "SteelSeries Stratus Duo", 0, XTYPE_XBOX360 }, { 0x1038, 0x1431, "SteelSeries Stratus Duo", 0, XTYPE_XBOX360 }, + { 0x10f5, 0x7005, "Turtle Beach Recon Controller", 0, XTYPE_XBOXONE }, { 0x11c9, 0x55f0, "Nacon GC-100XF", 0, XTYPE_XBOX360 }, { 0x11ff, 0x0511, "PXN V900", 0, XTYPE_XBOX360 }, { 0x1209, 0x2882, "Ardwiino Controller", 0, XTYPE_XBOX360 }, @@ -306,7 +312,7 @@ static const struct xpad_device { { 0x1689, 0xfe00, "Razer Sabertooth", 0, XTYPE_XBOX360 }, { 0x17ef, 0x6182, "Lenovo Legion Controller for Windows", 0, XTYPE_XBOX360 }, { 0x1949, 0x041a, "Amazon Game Controller", 0, XTYPE_XBOX360 }, - { 0x1a86, 0xe310, "QH Electronics Controller", 0, XTYPE_XBOX360 }, + { 0x1a86, 0xe310, "Legion Go S", 0, XTYPE_XBOX360 }, { 0x1bad, 0x0002, "Harmonix Rock Band Guitar", 0, XTYPE_XBOX360 }, { 0x1bad, 0x0003, "Harmonix Rock Band Drumkit", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, { 0x1bad, 0x0130, "Ion Drum Rocker", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, @@ -343,6 +349,7 @@ static const struct xpad_device { { 0x1bad, 0xfa01, "MadCatz GamePad", 0, XTYPE_XBOX360 }, { 0x1bad, 0xfd00, "Razer Onza TE", 0, XTYPE_XBOX360 }, { 0x1bad, 0xfd01, "Razer Onza", 0, XTYPE_XBOX360 }, + { 0x1ee9, 0x1590, "ZOTAC Gaming Zone", 0, XTYPE_XBOX360 }, { 0x20d6, 0x2001, "BDA Xbox Series X Wired Controller", 0, XTYPE_XBOXONE }, { 0x20d6, 0x2009, "PowerA Enhanced Wired Controller for Xbox Series X|S", 0, XTYPE_XBOXONE }, { 0x20d6, 0x281f, "PowerA Wired Controller For Xbox 360", 0, XTYPE_XBOX360 }, @@ -365,6 +372,7 @@ static const struct xpad_device { { 0x24c6, 0x5510, "Hori Fighting Commander ONE (Xbox 360/PC Mode)", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, { 0x24c6, 0x551a, "PowerA FUSION Pro Controller", 0, XTYPE_XBOXONE }, { 0x24c6, 0x561a, "PowerA FUSION Controller", 0, XTYPE_XBOXONE }, + { 0x24c6, 0x581a, "ThrustMaster XB1 Classic Controller", 0, XTYPE_XBOXONE }, { 0x24c6, 0x5b00, "ThrustMaster Ferrari 458 Racing Wheel", 0, XTYPE_XBOX360 }, { 0x24c6, 0x5b02, "Thrustmaster, Inc. GPX Controller", 0, XTYPE_XBOX360 }, { 0x24c6, 0x5b03, "Thrustmaster Ferrari 458 Racing Wheel", 0, XTYPE_XBOX360 }, @@ -373,10 +381,15 @@ static const struct xpad_device { { 0x2563, 0x058d, "OneXPlayer Gamepad", 0, XTYPE_XBOX360 }, { 0x294b, 0x3303, "Snakebyte GAMEPAD BASE X", 0, XTYPE_XBOXONE }, { 0x294b, 0x3404, "Snakebyte GAMEPAD RGB X", 0, XTYPE_XBOXONE }, + { 0x2993, 0x2001, "TECNO Pocket Go", 0, XTYPE_XBOX360 }, { 0x2dc8, 0x2000, "8BitDo Pro 2 Wired Controller fox Xbox", 0, XTYPE_XBOXONE }, { 0x2dc8, 0x3106, "8BitDo Ultimate Wireless / Pro 2 Wired Controller", 0, XTYPE_XBOX360 }, + { 0x2dc8, 0x3109, "8BitDo Ultimate Wireless Bluetooth", 0, XTYPE_XBOX360 }, { 0x2dc8, 0x310a, "8BitDo Ultimate 2C Wireless Controller", 0, XTYPE_XBOX360 }, + { 0x2dc8, 0x6001, "8BitDo SN30 Pro", 0, XTYPE_XBOX360 }, { 0x2e24, 0x0652, "Hyperkin Duke X-Box One pad", 0, XTYPE_XBOXONE }, + { 0x2e24, 0x1688, "Hyperkin X91 X-Box One pad", 0, XTYPE_XBOXONE }, + { 0x2e95, 0x0504, "SCUF Gaming Controller", MAP_SELECT_BUTTON, XTYPE_XBOXONE }, { 0x31e3, 0x1100, "Wooting One", 0, XTYPE_XBOX360 }, { 0x31e3, 0x1200, "Wooting Two", 0, XTYPE_XBOX360 }, { 0x31e3, 0x1210, "Wooting Lekker", 0, XTYPE_XBOX360 }, @@ -384,11 +397,16 @@ static const struct xpad_device { { 0x31e3, 0x1230, "Wooting Two HE (ARM)", 0, XTYPE_XBOX360 }, { 0x31e3, 0x1300, "Wooting 60HE (AVR)", 0, XTYPE_XBOX360 }, { 0x31e3, 0x1310, "Wooting 60HE (ARM)", 0, XTYPE_XBOX360 }, + { 0x3285, 0x0603, "Nacon Pro Compact controller for Xbox", 0, XTYPE_XBOXONE }, { 0x3285, 0x0607, "Nacon GC-100", 0, XTYPE_XBOX360 }, + { 0x3285, 0x0614, "Nacon Pro Compact", 0, XTYPE_XBOXONE }, { 0x3285, 0x0646, "Nacon Pro Compact", 0, XTYPE_XBOXONE }, + { 0x3285, 0x0662, "Nacon Revolution5 Pro", 0, XTYPE_XBOX360 }, { 0x3285, 0x0663, "Nacon Evol-X", 0, XTYPE_XBOXONE }, { 0x3537, 0x1004, "GameSir T4 Kaleid", 0, XTYPE_XBOX360 }, + { 0x3537, 0x1010, "GameSir G7 SE", 0, XTYPE_XBOXONE }, { 0x3767, 0x0101, "Fanatec Speedster 3 Forceshock Wheel", 0, XTYPE_XBOX }, + { 0x413d, 0x2104, "Black Shark Green Ghost Gamepad", 0, XTYPE_XBOX360 }, { 0xffff, 0xffff, "Chinese-made Xbox Controller", 0, XTYPE_XBOX }, { 0x0000, 0x0000, "Generic X-Box pad", 0, XTYPE_UNKNOWN } }; @@ -487,6 +505,7 @@ static const struct usb_device_id xpad_table[] = { XPAD_XBOX360_VENDOR(0x03f0), /* HP HyperX Xbox 360 controllers */ XPAD_XBOXONE_VENDOR(0x03f0), /* HP HyperX Xbox One controllers */ XPAD_XBOX360_VENDOR(0x044f), /* Thrustmaster Xbox 360 controllers */ + XPAD_XBOXONE_VENDOR(0x044f), /* Thrustmaster Xbox One controllers */ XPAD_XBOX360_VENDOR(0x045e), /* Microsoft Xbox 360 controllers */ XPAD_XBOXONE_VENDOR(0x045e), /* Microsoft Xbox One controllers */ XPAD_XBOX360_VENDOR(0x046d), /* Logitech Xbox 360-style controllers */ @@ -518,25 +537,29 @@ static const struct usb_device_id xpad_table[] = { XPAD_XBOX360_VENDOR(0x1689), /* Razer Onza */ XPAD_XBOX360_VENDOR(0x17ef), /* Lenovo */ XPAD_XBOX360_VENDOR(0x1949), /* Amazon controllers */ - XPAD_XBOX360_VENDOR(0x1a86), /* QH Electronics */ + XPAD_XBOX360_VENDOR(0x1a86), /* Nanjing Qinheng Microelectronics (WCH) */ XPAD_XBOX360_VENDOR(0x1bad), /* Harmonix Rock Band guitar and drums */ + XPAD_XBOX360_VENDOR(0x1ee9), /* ZOTAC Technology Limited */ XPAD_XBOX360_VENDOR(0x20d6), /* PowerA controllers */ XPAD_XBOXONE_VENDOR(0x20d6), /* PowerA controllers */ XPAD_XBOX360_VENDOR(0x24c6), /* PowerA controllers */ XPAD_XBOXONE_VENDOR(0x24c6), /* PowerA controllers */ XPAD_XBOX360_VENDOR(0x2563), /* OneXPlayer Gamepad */ XPAD_XBOX360_VENDOR(0x260d), /* Dareu H101 */ - XPAD_XBOXONE_VENDOR(0x294b), /* Snakebyte */ + XPAD_XBOXONE_VENDOR(0x294b), /* Snakebyte */ + XPAD_XBOX360_VENDOR(0x2993), /* TECNO Mobile */ XPAD_XBOX360_VENDOR(0x2c22), /* Qanba Controllers */ - XPAD_XBOX360_VENDOR(0x2dc8), /* 8BitDo Pro 2 Wired Controller */ - XPAD_XBOXONE_VENDOR(0x2dc8), /* 8BitDo Pro 2 Wired Controller for Xbox */ - XPAD_XBOXONE_VENDOR(0x2e24), /* Hyperkin Duke Xbox One pad */ - XPAD_XBOX360_VENDOR(0x2f24), /* GameSir controllers */ + XPAD_XBOX360_VENDOR(0x2dc8), /* 8BitDo Controllers */ + XPAD_XBOXONE_VENDOR(0x2dc8), /* 8BitDo Controllers */ + XPAD_XBOXONE_VENDOR(0x2e24), /* Hyperkin Controllers */ + XPAD_XBOX360_VENDOR(0x2f24), /* GameSir Controllers */ + XPAD_XBOXONE_VENDOR(0x2e95), /* SCUF Gaming Controller */ XPAD_XBOX360_VENDOR(0x31e3), /* Wooting Keyboards */ XPAD_XBOX360_VENDOR(0x3285), /* Nacon GC-100 */ XPAD_XBOXONE_VENDOR(0x3285), /* Nacon Evol-X */ XPAD_XBOX360_VENDOR(0x3537), /* GameSir Controllers */ XPAD_XBOXONE_VENDOR(0x3537), /* GameSir Controllers */ + XPAD_XBOX360_VENDOR(0x413d), /* Black Shark Green Ghost Controller */ { } }; @@ -689,7 +712,9 @@ static const struct xboxone_init_packet xboxone_init_packets[] = { XBOXONE_INIT_PKT(0x045e, 0x0b00, xboxone_s_init), XBOXONE_INIT_PKT(0x045e, 0x0b00, extra_input_packet_init), XBOXONE_INIT_PKT(0x0e6f, 0x0000, xboxone_pdp_led_on), + XBOXONE_INIT_PKT(0x20d6, 0xa01a, xboxone_pdp_led_on), XBOXONE_INIT_PKT(0x0e6f, 0x0000, xboxone_pdp_auth), + XBOXONE_INIT_PKT(0x20d6, 0xa01a, xboxone_pdp_auth), XBOXONE_INIT_PKT(0x24c6, 0x541a, xboxone_rumblebegin_init), XBOXONE_INIT_PKT(0x24c6, 0x542a, xboxone_rumblebegin_init), XBOXONE_INIT_PKT(0x24c6, 0x543a, xboxone_rumblebegin_init), diff --git a/drivers/input/misc/iqs7222.c b/drivers/input/misc/iqs7222.c index 9ca5a743f19feb1cd3f466299af1b8861a3f9374..b98529568eeb8335f9ae40286ce873872913fb0c 100644 --- a/drivers/input/misc/iqs7222.c +++ b/drivers/input/misc/iqs7222.c @@ -100,11 +100,11 @@ enum iqs7222_reg_key_id { enum iqs7222_reg_grp_id { IQS7222_REG_GRP_STAT, - IQS7222_REG_GRP_FILT, IQS7222_REG_GRP_CYCLE, IQS7222_REG_GRP_GLBL, IQS7222_REG_GRP_BTN, IQS7222_REG_GRP_CHAN, + IQS7222_REG_GRP_FILT, IQS7222_REG_GRP_SLDR, IQS7222_REG_GRP_TPAD, IQS7222_REG_GRP_GPIO, @@ -286,6 +286,7 @@ static const struct iqs7222_event_desc iqs7222_tp_events[] = { struct iqs7222_reg_grp_desc { u16 base; + u16 val_len; int num_row; int num_col; }; @@ -342,6 +343,7 @@ static const struct iqs7222_dev_desc iqs7222_devs[] = { }, [IQS7222_REG_GRP_FILT] = { .base = 0xAC00, + .val_len = 3, .num_row = 1, .num_col = 2, }, @@ -400,6 +402,7 @@ static const struct iqs7222_dev_desc iqs7222_devs[] = { }, [IQS7222_REG_GRP_FILT] = { .base = 0xAC00, + .val_len = 3, .num_row = 1, .num_col = 2, }, @@ -454,6 +457,7 @@ static const struct iqs7222_dev_desc iqs7222_devs[] = { }, [IQS7222_REG_GRP_FILT] = { .base = 0xC400, + .val_len = 3, .num_row = 1, .num_col = 2, }, @@ -496,6 +500,7 @@ static const struct iqs7222_dev_desc iqs7222_devs[] = { }, [IQS7222_REG_GRP_FILT] = { .base = 0xC400, + .val_len = 3, .num_row = 1, .num_col = 2, }, @@ -543,6 +548,7 @@ static const struct iqs7222_dev_desc iqs7222_devs[] = { }, [IQS7222_REG_GRP_FILT] = { .base = 0xAA00, + .val_len = 3, .num_row = 1, .num_col = 2, }, @@ -600,6 +606,7 @@ static const struct iqs7222_dev_desc iqs7222_devs[] = { }, [IQS7222_REG_GRP_FILT] = { .base = 0xAA00, + .val_len = 3, .num_row = 1, .num_col = 2, }, @@ -656,6 +663,7 @@ static const struct iqs7222_dev_desc iqs7222_devs[] = { }, [IQS7222_REG_GRP_FILT] = { .base = 0xAE00, + .val_len = 3, .num_row = 1, .num_col = 2, }, @@ -712,6 +720,7 @@ static const struct iqs7222_dev_desc iqs7222_devs[] = { }, [IQS7222_REG_GRP_FILT] = { .base = 0xAE00, + .val_len = 3, .num_row = 1, .num_col = 2, }, @@ -768,6 +777,7 @@ static const struct iqs7222_dev_desc iqs7222_devs[] = { }, [IQS7222_REG_GRP_FILT] = { .base = 0xAE00, + .val_len = 3, .num_row = 1, .num_col = 2, }, @@ -1604,7 +1614,7 @@ static int iqs7222_force_comms(struct iqs7222_private *iqs7222) } static int iqs7222_read_burst(struct iqs7222_private *iqs7222, - u16 reg, void *val, u16 num_val) + u16 reg, void *val, u16 val_len) { u8 reg_buf[sizeof(__be16)]; int ret, i; @@ -1619,7 +1629,7 @@ static int iqs7222_read_burst(struct iqs7222_private *iqs7222, { .addr = client->addr, .flags = I2C_M_RD, - .len = num_val * sizeof(__le16), + .len = val_len, .buf = (u8 *)val, }, }; @@ -1675,7 +1685,7 @@ static int iqs7222_read_word(struct iqs7222_private *iqs7222, u16 reg, u16 *val) __le16 val_buf; int error; - error = iqs7222_read_burst(iqs7222, reg, &val_buf, 1); + error = iqs7222_read_burst(iqs7222, reg, &val_buf, sizeof(val_buf)); if (error) return error; @@ -1685,10 +1695,9 @@ static int iqs7222_read_word(struct iqs7222_private *iqs7222, u16 reg, u16 *val) } static int iqs7222_write_burst(struct iqs7222_private *iqs7222, - u16 reg, const void *val, u16 num_val) + u16 reg, const void *val, u16 val_len) { int reg_len = reg > U8_MAX ? sizeof(reg) : sizeof(u8); - int val_len = num_val * sizeof(__le16); int msg_len = reg_len + val_len; int ret, i; struct i2c_client *client = iqs7222->client; @@ -1747,7 +1756,7 @@ static int iqs7222_write_word(struct iqs7222_private *iqs7222, u16 reg, u16 val) { __le16 val_buf = cpu_to_le16(val); - return iqs7222_write_burst(iqs7222, reg, &val_buf, 1); + return iqs7222_write_burst(iqs7222, reg, &val_buf, sizeof(val_buf)); } static int iqs7222_ati_trigger(struct iqs7222_private *iqs7222) @@ -1831,30 +1840,14 @@ static int iqs7222_dev_init(struct iqs7222_private *iqs7222, int dir) /* * Acknowledge reset before writing any registers in case the device - * suffers a spurious reset during initialization. Because this step - * may change the reserved fields of the second filter beta register, - * its cache must be updated. - * - * Writing the second filter beta register, in turn, may clobber the - * system status register. As such, the filter beta register pair is - * written first to protect against this hazard. + * suffers a spurious reset during initialization. */ if (dir == WRITE) { - u16 reg = dev_desc->reg_grps[IQS7222_REG_GRP_FILT].base + 1; - u16 filt_setup; - error = iqs7222_write_word(iqs7222, IQS7222_SYS_SETUP, iqs7222->sys_setup[0] | IQS7222_SYS_SETUP_ACK_RESET); if (error) return error; - - error = iqs7222_read_word(iqs7222, reg, &filt_setup); - if (error) - return error; - - iqs7222->filt_setup[1] &= GENMASK(7, 0); - iqs7222->filt_setup[1] |= (filt_setup & ~GENMASK(7, 0)); } /* @@ -1883,6 +1876,7 @@ static int iqs7222_dev_init(struct iqs7222_private *iqs7222, int dir) int num_col = dev_desc->reg_grps[i].num_col; u16 reg = dev_desc->reg_grps[i].base; __le16 *val_buf; + u16 val_len = dev_desc->reg_grps[i].val_len ? : num_col * sizeof(*val_buf); u16 *val; if (!num_col) @@ -1900,7 +1894,7 @@ static int iqs7222_dev_init(struct iqs7222_private *iqs7222, int dir) switch (dir) { case READ: error = iqs7222_read_burst(iqs7222, reg, - val_buf, num_col); + val_buf, val_len); for (k = 0; k < num_col; k++) val[k] = le16_to_cpu(val_buf[k]); break; @@ -1909,7 +1903,7 @@ static int iqs7222_dev_init(struct iqs7222_private *iqs7222, int dir) for (k = 0; k < num_col; k++) val_buf[k] = cpu_to_le16(val[k]); error = iqs7222_write_burst(iqs7222, reg, - val_buf, num_col); + val_buf, val_len); break; default: @@ -1962,7 +1956,7 @@ static int iqs7222_dev_info(struct iqs7222_private *iqs7222) int error, i; error = iqs7222_read_burst(iqs7222, IQS7222_PROD_NUM, dev_id, - ARRAY_SIZE(dev_id)); + sizeof(dev_id)); if (error) return error; @@ -2917,7 +2911,7 @@ static int iqs7222_report(struct iqs7222_private *iqs7222) __le16 status[IQS7222_MAX_COLS_STAT]; error = iqs7222_read_burst(iqs7222, IQS7222_SYS_STATUS, status, - num_stat); + num_stat * sizeof(*status)); if (error) return error; diff --git a/drivers/input/serio/i8042-acpipnpio.h b/drivers/input/serio/i8042-acpipnpio.h index 34d1f07ea4c30470b9bdfb8c9a0615cf5a3d5675..8813db7eec39783c91c0232dd549ba9401204e18 100644 --- a/drivers/input/serio/i8042-acpipnpio.h +++ b/drivers/input/serio/i8042-acpipnpio.h @@ -1080,16 +1080,14 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = { DMI_MATCH(DMI_BOARD_VENDOR, "TUXEDO"), DMI_MATCH(DMI_BOARD_NAME, "AURA1501"), }, - .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS | - SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP) + .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE) }, { .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "TUXEDO"), DMI_MATCH(DMI_BOARD_NAME, "EDUBOOK1502"), }, - .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS | - SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP) + .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE) }, { /* Mivvy M310 */ @@ -1159,9 +1157,7 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = { }, /* * A lot of modern Clevo barebones have touchpad and/or keyboard issues - * after suspend fixable with nomux + reset + noloop + nopnp. Luckily, - * none of them have an external PS/2 port so this can safely be set for - * all of them. + * after suspend fixable with the forcenorestore quirk. * Clevo barebones come with board_vendor and/or system_vendor set to * either the very generic string "Notebook" and/or a different value * for each individual reseller. The only somewhat universal way to @@ -1171,29 +1167,25 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = { .matches = { DMI_MATCH(DMI_BOARD_NAME, "LAPQC71A"), }, - .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS | - SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP) + .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE) }, { .matches = { DMI_MATCH(DMI_BOARD_NAME, "LAPQC71B"), }, - .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS | - SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP) + .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE) }, { .matches = { DMI_MATCH(DMI_BOARD_NAME, "N140CU"), }, - .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS | - SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP) + .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE) }, { .matches = { DMI_MATCH(DMI_BOARD_NAME, "N141CU"), }, - .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS | - SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP) + .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE) }, { .matches = { @@ -1205,29 +1197,19 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = { .matches = { DMI_MATCH(DMI_BOARD_NAME, "NH5xAx"), }, - .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS | - SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP) + .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE) }, { - /* - * Setting SERIO_QUIRK_NOMUX or SERIO_QUIRK_RESET_ALWAYS makes - * the keyboard very laggy for ~5 seconds after boot and - * sometimes also after resume. - * However both are required for the keyboard to not fail - * completely sometimes after boot or resume. - */ .matches = { DMI_MATCH(DMI_BOARD_NAME, "NHxxRZQ"), }, - .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS | - SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP) + .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE) }, { .matches = { DMI_MATCH(DMI_BOARD_NAME, "NL5xRU"), }, - .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS | - SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP) + .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE) }, /* * At least one modern Clevo barebone has the touchpad connected both @@ -1243,17 +1225,15 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = { .matches = { DMI_MATCH(DMI_BOARD_NAME, "NS50MU"), }, - .driver_data = (void *)(SERIO_QUIRK_NOAUX | SERIO_QUIRK_NOMUX | - SERIO_QUIRK_RESET_ALWAYS | SERIO_QUIRK_NOLOOP | - SERIO_QUIRK_NOPNP) + .driver_data = (void *)(SERIO_QUIRK_NOAUX | + SERIO_QUIRK_FORCENORESTORE) }, { .matches = { DMI_MATCH(DMI_BOARD_NAME, "NS50_70MU"), }, - .driver_data = (void *)(SERIO_QUIRK_NOAUX | SERIO_QUIRK_NOMUX | - SERIO_QUIRK_RESET_ALWAYS | SERIO_QUIRK_NOLOOP | - SERIO_QUIRK_NOPNP) + .driver_data = (void *)(SERIO_QUIRK_NOAUX | + SERIO_QUIRK_FORCENORESTORE) }, { .matches = { @@ -1265,8 +1245,13 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = { .matches = { DMI_MATCH(DMI_BOARD_NAME, "NJ50_70CU"), }, - .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS | - SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP) + .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE) + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "P640RE"), + }, + .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE) }, { /* @@ -1277,16 +1262,14 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = { .matches = { DMI_MATCH(DMI_PRODUCT_NAME, "P65xH"), }, - .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS | - SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP) + .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE) }, { /* Clevo P650RS, 650RP6, Sager NP8152-S, and others */ .matches = { DMI_MATCH(DMI_PRODUCT_NAME, "P65xRP"), }, - .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS | - SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP) + .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE) }, { /* @@ -1297,8 +1280,7 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = { .matches = { DMI_MATCH(DMI_PRODUCT_NAME, "P65_P67H"), }, - .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS | - SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP) + .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE) }, { /* @@ -1309,8 +1291,7 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = { .matches = { DMI_MATCH(DMI_PRODUCT_NAME, "P65_67RP"), }, - .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS | - SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP) + .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE) }, { /* @@ -1321,8 +1302,7 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = { .matches = { DMI_MATCH(DMI_PRODUCT_NAME, "P65_67RS"), }, - .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS | - SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP) + .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE) }, { /* @@ -1333,22 +1313,43 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = { .matches = { DMI_MATCH(DMI_PRODUCT_NAME, "P67xRP"), }, - .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS | - SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP) + .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE) }, { .matches = { DMI_MATCH(DMI_BOARD_NAME, "PB50_70DFx,DDx"), }, - .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS | - SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP) + .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE) + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "PB51RF"), + }, + .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE) + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "PB71RD"), + }, + .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE) + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "PC70DR"), + }, + .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE) }, { .matches = { DMI_MATCH(DMI_BOARD_NAME, "PCX0DX"), }, - .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS | - SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP) + .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE) + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "PCX0DX_GN20"), + }, + .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE) }, /* See comment on TUXEDO InfinityBook S17 Gen6 / Clevo NS70MU above */ { @@ -1361,15 +1362,13 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = { .matches = { DMI_MATCH(DMI_BOARD_NAME, "X170SM"), }, - .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS | - SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP) + .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE) }, { .matches = { DMI_MATCH(DMI_BOARD_NAME, "X170KM-G"), }, - .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS | - SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP) + .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE) }, { /* diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c index 8b8c43b3c27f2982fb6cdbe148dddb29dca12b7a..32a2691185dfe1cf2bdd6c511c608c09a20b6f53 100644 --- a/drivers/input/touchscreen/ads7846.c +++ b/drivers/input/touchscreen/ads7846.c @@ -995,7 +995,7 @@ static int ads7846_setup_pendown(struct spi_device *spi, if (pdata->get_pendown_state) { ts->get_pendown_state = pdata->get_pendown_state; } else { - ts->gpio_pendown = gpiod_get(&spi->dev, "pendown", GPIOD_IN); + ts->gpio_pendown = devm_gpiod_get(&spi->dev, "pendown", GPIOD_IN); if (IS_ERR(ts->gpio_pendown)) { dev_err(&spi->dev, "failed to request pendown GPIO\n"); return PTR_ERR(ts->gpio_pendown); diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c index 8c326e41b8d6335a4bdd5ee7e476c4b19e749a93..6d003c0ef6698f5dd4ca7c29963238238bacc8d9 100644 --- a/drivers/net/bonding/bond_options.c +++ b/drivers/net/bonding/bond_options.c @@ -1226,10 +1226,28 @@ static bool slave_can_set_ns_maddr(const struct bonding *bond, struct slave *sla slave->dev->flags & IFF_MULTICAST; } +/** + * slave_set_ns_maddrs - add/del all NS mac addresses for slave + * @bond: bond device + * @slave: slave device + * @add: add or remove all the NS mac addresses + * + * This function tries to add or delete all the NS mac addresses on the slave + * + * Note, the IPv6 NS target address is the unicast address in Neighbor + * Solicitation (NS) message. The dest address of NS message should be + * solicited-node multicast address of the target. The dest mac of NS message + * is converted from the solicited-node multicast address. + * + * This function is called when + * * arp_validate changes + * * enslaving, releasing new slaves + */ static void slave_set_ns_maddrs(struct bonding *bond, struct slave *slave, bool add) { struct in6_addr *targets = bond->params.ns_targets; char slot_maddr[MAX_ADDR_LEN]; + struct in6_addr mcaddr; int i; if (!slave_can_set_ns_maddr(bond, slave)) @@ -1239,7 +1257,8 @@ static void slave_set_ns_maddrs(struct bonding *bond, struct slave *slave, bool if (ipv6_addr_any(&targets[i])) break; - if (!ndisc_mc_map(&targets[i], slot_maddr, slave->dev, 0)) { + addrconf_addr_solict_mult(&targets[i], &mcaddr); + if (!ndisc_mc_map(&mcaddr, slot_maddr, slave->dev, 0)) { if (add) dev_mc_add(slave->dev, slot_maddr); else @@ -1262,23 +1281,43 @@ void bond_slave_ns_maddrs_del(struct bonding *bond, struct slave *slave) slave_set_ns_maddrs(bond, slave, false); } +/** + * slave_set_ns_maddr - set new NS mac address for slave + * @bond: bond device + * @slave: slave device + * @target: the new IPv6 target + * @slot: the old IPv6 target in the slot + * + * This function tries to replace the old mac address to new one on the slave. + * + * Note, the target/slot IPv6 address is the unicast address in Neighbor + * Solicitation (NS) message. The dest address of NS message should be + * solicited-node multicast address of the target. The dest mac of NS message + * is converted from the solicited-node multicast address. + * + * This function is called when + * * An IPv6 NS target is added or removed. + */ static void slave_set_ns_maddr(struct bonding *bond, struct slave *slave, struct in6_addr *target, struct in6_addr *slot) { - char target_maddr[MAX_ADDR_LEN], slot_maddr[MAX_ADDR_LEN]; + char mac_addr[MAX_ADDR_LEN]; + struct in6_addr mcast_addr; if (!bond->params.arp_validate || !slave_can_set_ns_maddr(bond, slave)) return; - /* remove the previous maddr from slave */ + /* remove the previous mac addr from slave */ + addrconf_addr_solict_mult(slot, &mcast_addr); if (!ipv6_addr_any(slot) && - !ndisc_mc_map(slot, slot_maddr, slave->dev, 0)) - dev_mc_del(slave->dev, slot_maddr); + !ndisc_mc_map(&mcast_addr, mac_addr, slave->dev, 0)) + dev_mc_del(slave->dev, mac_addr); - /* add new maddr on slave if target is set */ + /* add new mac addr on slave if target is set */ + addrconf_addr_solict_mult(target, &mcast_addr); if (!ipv6_addr_any(target) && - !ndisc_mc_map(target, target_maddr, slave->dev, 0)) - dev_mc_add(slave->dev, target_maddr); + !ndisc_mc_map(&mcast_addr, mac_addr, slave->dev, 0)) + dev_mc_add(slave->dev, mac_addr); } static void _bond_options_ns_ip6_target_set(struct bonding *bond, int slot, diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 062bcbe6255cffbe0ff6ac35bb96b20e67631ab0..a39b33353ca6c8d8fb07cb8f004e4a73e5e35952 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -2125,13 +2125,11 @@ mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port, return err; } -static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port, - const unsigned char *addr, u16 vid, - u8 state) +static int mv88e6xxx_port_db_get(struct mv88e6xxx_chip *chip, + const unsigned char *addr, u16 vid, + u16 *fid, struct mv88e6xxx_atu_entry *entry) { - struct mv88e6xxx_atu_entry entry; struct mv88e6xxx_vtu_entry vlan; - u16 fid; int err; /* Ports have two private address databases: one for when the port is @@ -2142,7 +2140,7 @@ static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port, * VLAN ID into the port's database used for VLAN-unaware bridging. */ if (vid == 0) { - fid = MV88E6XXX_FID_BRIDGED; + *fid = MV88E6XXX_FID_BRIDGED; } else { err = mv88e6xxx_vtu_get(chip, vid, &vlan); if (err) @@ -2152,14 +2150,39 @@ static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port, if (!vlan.valid) return -EOPNOTSUPP; - fid = vlan.fid; + *fid = vlan.fid; } - entry.state = 0; - ether_addr_copy(entry.mac, addr); - eth_addr_dec(entry.mac); + entry->state = 0; + ether_addr_copy(entry->mac, addr); + eth_addr_dec(entry->mac); + + return mv88e6xxx_g1_atu_getnext(chip, *fid, entry); +} + +static bool mv88e6xxx_port_db_find(struct mv88e6xxx_chip *chip, + const unsigned char *addr, u16 vid) +{ + struct mv88e6xxx_atu_entry entry; + u16 fid; + int err; - err = mv88e6xxx_g1_atu_getnext(chip, fid, &entry); + err = mv88e6xxx_port_db_get(chip, addr, vid, &fid, &entry); + if (err) + return false; + + return entry.state && ether_addr_equal(entry.mac, addr); +} + +static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port, + const unsigned char *addr, u16 vid, + u8 state) +{ + struct mv88e6xxx_atu_entry entry; + u16 fid; + int err; + + err = mv88e6xxx_port_db_get(chip, addr, vid, &fid, &entry); if (err) return err; @@ -2757,6 +2780,13 @@ static int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port, mv88e6xxx_reg_lock(chip); err = mv88e6xxx_port_db_load_purge(chip, port, addr, vid, MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC); + if (err) + goto out; + + if (!mv88e6xxx_port_db_find(chip, addr, vid)) + err = -ENOSPC; + +out: mv88e6xxx_reg_unlock(chip); return err; @@ -6454,6 +6484,13 @@ static int mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port, mv88e6xxx_reg_lock(chip); err = mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid, MV88E6XXX_G1_ATU_DATA_STATE_MC_STATIC); + if (err) + goto out; + + if (!mv88e6xxx_port_db_find(chip, mdb->addr, mdb->vid)) + err = -ENOSPC; + +out: mv88e6xxx_reg_unlock(chip); return err; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 1dd873338ec02b9fcc47936c3acdfd31cd229928..6bf4a21853858f04c6cd0880f8c79b97ae358c38 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -1958,7 +1958,8 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, if (!skb) goto oom_next_rx; } else { - skb = bnxt_xdp_build_skb(bp, skb, agg_bufs, rxr->page_pool, &xdp, rxcmp1); + skb = bnxt_xdp_build_skb(bp, skb, agg_bufs, + rxr->page_pool, &xdp); if (!skb) { /* we should be able to free the old skb here */ bnxt_xdp_buff_frags_free(rxr, &xdp); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c index 2845796f782c24e7ac66d01c91fc14adb1f19952..758f51366ef0325dfd54b6a095f1536d3af0312a 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c @@ -462,20 +462,13 @@ int bnxt_xdp(struct net_device *dev, struct netdev_bpf *xdp) struct sk_buff * bnxt_xdp_build_skb(struct bnxt *bp, struct sk_buff *skb, u8 num_frags, - struct page_pool *pool, struct xdp_buff *xdp, - struct rx_cmp_ext *rxcmp1) + struct page_pool *pool, struct xdp_buff *xdp) { struct skb_shared_info *sinfo = xdp_get_shared_info_from_buff(xdp); if (!skb) return NULL; - skb_checksum_none_assert(skb); - if (RX_CMP_L4_CS_OK(rxcmp1)) { - if (bp->dev->features & NETIF_F_RXCSUM) { - skb->ip_summed = CHECKSUM_UNNECESSARY; - skb->csum_level = RX_CMP_ENCAP(rxcmp1); - } - } + xdp_update_skb_shared_info(skb, num_frags, sinfo->xdp_frags_size, BNXT_RX_PAGE_SIZE * sinfo->nr_frags, diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h index 5e412c5655ba56fd7066803ff7f3071b322036be..9f5829a0adeb1b75d0bab23b6acf147fdab5771d 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h @@ -33,6 +33,5 @@ void bnxt_xdp_buff_frags_free(struct bnxt_rx_ring_info *rxr, struct xdp_buff *xdp); struct sk_buff *bnxt_xdp_build_skb(struct bnxt *bp, struct sk_buff *skb, u8 num_frags, struct page_pool *pool, - struct xdp_buff *xdp, - struct rx_cmp_ext *rxcmp1); + struct xdp_buff *xdp); #endif diff --git a/drivers/net/ethernet/intel/ice/ice_arfs.c b/drivers/net/ethernet/intel/ice/ice_arfs.c index cca0e753f38ff92be24f8e8fc8963e2bf2416cfa..d7e0116f67737b88b5405960d09c53a9b0eb57c8 100644 --- a/drivers/net/ethernet/intel/ice/ice_arfs.c +++ b/drivers/net/ethernet/intel/ice/ice_arfs.c @@ -510,7 +510,7 @@ void ice_init_arfs(struct ice_vsi *vsi) struct hlist_head *arfs_fltr_list; unsigned int i; - if (!vsi || vsi->type != ICE_VSI_PF) + if (!vsi || vsi->type != ICE_VSI_PF || ice_is_arfs_active(vsi)) return; arfs_fltr_list = kcalloc(ICE_MAX_ARFS_LIST, sizeof(*arfs_fltr_list), diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c index 1bccb5633ab4bec19da9a3300d1233fe38f85a76..f66788a2ed77ecb7773a4a3a222ab2530b003021 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c @@ -46,6 +46,9 @@ mlx5_devlink_info_get(struct devlink *devlink, struct devlink_info_req *req, u32 running_fw, stored_fw; int err; + if (!mlx5_core_is_pf(dev)) + return 0; + err = devlink_info_version_fixed_put(req, "fw.psid", dev->board_id); if (err) return err; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c index 5d128c5b4529af107289dd5a31f2e105277bcd03..0f5d7ea8956f72cf27816a997f1cf2b3117e9e2f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c @@ -48,15 +48,10 @@ mlx5_esw_bridge_lag_rep_get(struct net_device *dev, struct mlx5_eswitch *esw) struct list_head *iter; netdev_for_each_lower_dev(dev, lower, iter) { - struct mlx5_core_dev *mdev; - struct mlx5e_priv *priv; - if (!mlx5e_eswitch_rep(lower)) continue; - priv = netdev_priv(lower); - mdev = priv->mdev; - if (mlx5_lag_is_shared_fdb(mdev) && mlx5_esw_bridge_dev_same_esw(lower, esw)) + if (mlx5_esw_bridge_dev_same_esw(lower, esw)) return lower; } @@ -125,7 +120,7 @@ static bool mlx5_esw_bridge_is_local(struct net_device *dev, struct net_device * priv = netdev_priv(rep); mdev = priv->mdev; if (netif_is_lag_master(dev)) - return mlx5_lag_is_shared_fdb(mdev) && mlx5_lag_is_master(mdev); + return mlx5_lag_is_master(mdev); return true; } @@ -455,6 +450,9 @@ static int mlx5_esw_bridge_switchdev_event(struct notifier_block *nb, if (!rep) return NOTIFY_DONE; + if (netif_is_lag_master(dev) && !mlx5_lag_is_shared_fdb(esw->dev)) + return NOTIFY_DONE; + switch (event) { case SWITCHDEV_FDB_ADD_TO_BRIDGE: fdb_info = container_of(info, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index dc6c62f20daca74f7e160262f5d27d90bf453052..195bdc83712034d6424ca01039f1ad181b6a40db 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -4891,11 +4891,9 @@ static int mlx5e_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq, struct mlx5e_priv *priv = netdev_priv(dev); struct mlx5_core_dev *mdev = priv->mdev; u8 mode, setting; - int err; - err = mlx5_eswitch_get_vepa(mdev->priv.eswitch, &setting); - if (err) - return err; + if (mlx5_eswitch_get_vepa(mdev->priv.eswitch, &setting)) + return -EOPNOTSUPP; mode = setting ? BRIDGE_MODE_VEPA : BRIDGE_MODE_VEB; return ndo_dflt_bridge_getlink(skb, pid, seq, dev, mode, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c index 18cf756bad8cc37a436413e8fbf0041dfdace34e..f6b1ac80c0af96cb7a40803b378333867ce19bd7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c @@ -823,7 +823,7 @@ void mlx5_disable_lag(struct mlx5_lag *ldev) mlx5_eswitch_reload_ib_reps(ldev->pf[i].dev->priv.eswitch); } -static bool mlx5_shared_fdb_supported(struct mlx5_lag *ldev) +bool mlx5_lag_shared_fdb_supported(struct mlx5_lag *ldev) { struct mlx5_core_dev *dev; int i; @@ -900,7 +900,7 @@ static void mlx5_do_bond(struct mlx5_lag *ldev) } if (do_bond && !__mlx5_lag_is_active(ldev)) { - bool shared_fdb = mlx5_shared_fdb_supported(ldev); + bool shared_fdb = mlx5_lag_shared_fdb_supported(ldev); roce_lag = mlx5_lag_is_roce_lag(ldev); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h index 481e92f39fe6141b82787f7bc1c27160157e5ea8..b7ccf0e955f562c6b138b19ce7fc12e706f66baa 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h @@ -92,6 +92,7 @@ mlx5_lag_is_ready(struct mlx5_lag *ldev) return test_bit(MLX5_LAG_FLAG_NDEVS_READY, &ldev->state_flags); } +bool mlx5_lag_shared_fdb_supported(struct mlx5_lag *ldev); bool mlx5_lag_check_prereq(struct mlx5_lag *ldev); void mlx5_modify_lag(struct mlx5_lag *ldev, struct lag_tracker *tracker); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c index 6b0413a3987ce03fa0d2713d1015af8e28c8727c..8a07fdf295056b521ad4b4e623dbf17754a5a398 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c @@ -81,7 +81,8 @@ static int enable_mpesw(struct mlx5_lag *ldev) if (mlx5_eswitch_mode(dev0) != MLX5_ESWITCH_OFFLOADS || !MLX5_CAP_PORT_SELECTION(dev0, port_select_flow_table) || !MLX5_CAP_GEN(dev0, create_lag_when_not_master_up) || - !mlx5_lag_check_prereq(ldev)) + !mlx5_lag_check_prereq(ldev) || + !mlx5_lag_shared_fdb_supported(ldev)) return -EOPNOTSUPP; err = mlx5_mpesw_metadata_set(ldev); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c index a80ecb672f33dd2319b230bdc3d5eece550bcdcb..711d14dea2485fad4f47bc3b5043fdcf692f033f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c @@ -196,6 +196,11 @@ mlx5_chains_create_table(struct mlx5_fs_chains *chains, ns = mlx5_get_flow_namespace(chains->dev, chains->ns); } + if (!ns) { + mlx5_core_warn(chains->dev, "Failed to get flow namespace\n"); + return ERR_PTR(-EOPNOTSUPP); + } + ft_attr.autogroup.num_reserved_entries = 2; ft_attr.autogroup.max_num_groups = chains->group_num; ft = mlx5_create_auto_grouped_flow_table(ns, &ft_attr); diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c index f9dd50152b1e3e2ec476fb4238a34f265ef72332..28d24d59efb84f97e619c2aeba4cc10d5a0ea955 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c @@ -454,8 +454,10 @@ static int qlcnic_sriov_set_guest_vlan_mode(struct qlcnic_adapter *adapter, num_vlans = sriov->num_allowed_vlans; sriov->allowed_vlans = kcalloc(num_vlans, sizeof(u16), GFP_KERNEL); - if (!sriov->allowed_vlans) + if (!sriov->allowed_vlans) { + qlcnic_sriov_free_vlans(adapter); return -ENOMEM; + } vlans = (u16 *)&cmd->rsp.arg[3]; for (i = 0; i < num_vlans; i++) @@ -2167,8 +2169,10 @@ int qlcnic_sriov_alloc_vlans(struct qlcnic_adapter *adapter) vf = &sriov->vf_info[i]; vf->sriov_vlans = kcalloc(sriov->num_allowed_vlans, sizeof(*vf->sriov_vlans), GFP_KERNEL); - if (!vf->sriov_vlans) + if (!vf->sriov_vlans) { + qlcnic_sriov_free_vlans(adapter); return -ENOMEM; + } } return 0; diff --git a/drivers/net/mctp/mctp-i2c.c b/drivers/net/mctp/mctp-i2c.c index 20b8d7d528bafc120d173f17fc0cd1b4be80e9eb..fbe8483a07b58990fcffdf0fba323e0ef0392f77 100644 --- a/drivers/net/mctp/mctp-i2c.c +++ b/drivers/net/mctp/mctp-i2c.c @@ -543,6 +543,7 @@ static int mctp_i2c_header_create(struct sk_buff *skb, struct net_device *dev, struct mctp_i2c_hdr *hdr; struct mctp_hdr *mhdr; u8 lldst, llsrc; + int rc; if (len > MCTP_I2C_MAXMTU) return -EMSGSIZE; @@ -553,6 +554,10 @@ static int mctp_i2c_header_create(struct sk_buff *skb, struct net_device *dev, lldst = *((u8 *)daddr); llsrc = *((u8 *)saddr); + rc = skb_cow_head(skb, sizeof(struct mctp_i2c_hdr)); + if (rc) + return rc; + skb_push(skb, sizeof(struct mctp_i2c_hdr)); skb_reset_mac_header(skb); hdr = (void *)skb_mac_header(skb); diff --git a/drivers/net/wwan/mhi_wwan_mbim.c b/drivers/net/wwan/mhi_wwan_mbim.c index 3f72ae943b29453c09a2bd63e2fc9148de5232b9..b1b2870a054ba22c7af13bd97ab8589d3a6704e2 100644 --- a/drivers/net/wwan/mhi_wwan_mbim.c +++ b/drivers/net/wwan/mhi_wwan_mbim.c @@ -209,7 +209,7 @@ static int mbim_rx_verify_nth16(struct mhi_mbim_context *mbim, struct sk_buff *s if (mbim->rx_seq + 1 != le16_to_cpu(nth16->wSequence) && (mbim->rx_seq || le16_to_cpu(nth16->wSequence)) && !(mbim->rx_seq == 0xffff && !le16_to_cpu(nth16->wSequence))) { - net_err_ratelimited("sequence number glitch prev=%d curr=%d\n", + net_dbg_ratelimited("sequence number glitch prev=%d curr=%d\n", mbim->rx_seq, le16_to_cpu(nth16->wSequence)); } mbim->rx_seq = le16_to_cpu(nth16->wSequence); diff --git a/drivers/nvme/host/apple.c b/drivers/nvme/host/apple.c index 396eb94376597973634a8d5d1cfc92debff5d2b2..9b1019ee74789b6fa5cb8ff5bb87dc6e50924057 100644 --- a/drivers/nvme/host/apple.c +++ b/drivers/nvme/host/apple.c @@ -1517,6 +1517,7 @@ static struct apple_nvme *apple_nvme_alloc(struct platform_device *pdev) return anv; put_dev: + apple_nvme_detach_genpd(anv); put_device(anv->dev); return ERR_PTR(ret); } @@ -1545,6 +1546,7 @@ static int apple_nvme_probe(struct platform_device *pdev) out_uninit_ctrl: nvme_uninit_ctrl(&anv->ctrl); nvme_put_ctrl(&anv->ctrl); + apple_nvme_detach_genpd(anv); return ret; } diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 8a200931bc297a9c97c02e9b08db9b89d25a65e5..7422268fdf65cf9d239e0893e1fde719825e3807 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -503,8 +503,6 @@ bool nvme_change_ctrl_state(struct nvme_ctrl *ctrl, switch (new_state) { case NVME_CTRL_LIVE: switch (old_state) { - case NVME_CTRL_NEW: - case NVME_CTRL_RESETTING: case NVME_CTRL_CONNECTING: changed = true; fallthrough; @@ -4149,7 +4147,8 @@ static void nvme_fw_act_work(struct work_struct *work) msleep(100); } - if (!nvme_change_ctrl_state(ctrl, NVME_CTRL_LIVE)) + if (!nvme_change_ctrl_state(ctrl, NVME_CTRL_CONNECTING) || + !nvme_change_ctrl_state(ctrl, NVME_CTRL_LIVE)) return; nvme_unquiesce_io_queues(ctrl); diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c index 91324791a5b66e2edd02c81975e259b5889b40e5..3e0da2422b3343a43ef1cf479c4bf800e7b07ca6 100644 --- a/drivers/nvme/host/fc.c +++ b/drivers/nvme/host/fc.c @@ -786,49 +786,8 @@ nvme_fc_ctrl_connectivity_loss(struct nvme_fc_ctrl *ctrl) "NVME-FC{%d}: controller connectivity lost. Awaiting " "Reconnect", ctrl->cnum); - switch (nvme_ctrl_state(&ctrl->ctrl)) { - case NVME_CTRL_NEW: - case NVME_CTRL_LIVE: - /* - * Schedule a controller reset. The reset will terminate the - * association and schedule the reconnect timer. Reconnects - * will be attempted until either the ctlr_loss_tmo - * (max_retries * connect_delay) expires or the remoteport's - * dev_loss_tmo expires. - */ - if (nvme_reset_ctrl(&ctrl->ctrl)) { - dev_warn(ctrl->ctrl.device, - "NVME-FC{%d}: Couldn't schedule reset.\n", - ctrl->cnum); - nvme_delete_ctrl(&ctrl->ctrl); - } - break; - - case NVME_CTRL_CONNECTING: - /* - * The association has already been terminated and the - * controller is attempting reconnects. No need to do anything - * futher. Reconnects will be attempted until either the - * ctlr_loss_tmo (max_retries * connect_delay) expires or the - * remoteport's dev_loss_tmo expires. - */ - break; - - case NVME_CTRL_RESETTING: - /* - * Controller is already in the process of terminating the - * association. No need to do anything further. The reconnect - * step will kick in naturally after the association is - * terminated. - */ - break; - - case NVME_CTRL_DELETING: - case NVME_CTRL_DELETING_NOIO: - default: - /* no action to take - let it delete */ - break; - } + set_bit(ASSOC_FAILED, &ctrl->flags); + nvme_reset_ctrl(&ctrl->ctrl); } /** @@ -2546,7 +2505,6 @@ nvme_fc_error_recovery(struct nvme_fc_ctrl *ctrl, char *errmsg) */ if (state == NVME_CTRL_CONNECTING) { __nvme_fc_abort_outstanding_ios(ctrl, true); - set_bit(ASSOC_FAILED, &ctrl->flags); dev_warn(ctrl->ctrl.device, "NVME-FC{%d}: transport error during (re)connect\n", ctrl->cnum); @@ -3063,7 +3021,6 @@ nvme_fc_create_association(struct nvme_fc_ctrl *ctrl) struct nvmefc_ls_rcv_op *disls = NULL; unsigned long flags; int ret; - bool changed; ++ctrl->ctrl.nr_reconnects; @@ -3173,12 +3130,13 @@ nvme_fc_create_association(struct nvme_fc_ctrl *ctrl) if (ret) goto out_term_aen_ops; - changed = nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_LIVE); + if (!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_LIVE)) { + ret = -EIO; + goto out_term_aen_ops; + } ctrl->ctrl.nr_reconnects = 0; - - if (changed) - nvme_start_ctrl(&ctrl->ctrl); + nvme_start_ctrl(&ctrl->ctrl); return 0; /* Success */ @@ -3553,8 +3511,7 @@ nvme_fc_init_ctrl(struct device *dev, struct nvmf_ctrl_options *opts, list_add_tail(&ctrl->ctrl_list, &rport->ctrl_list); spin_unlock_irqrestore(&rport->lock, flags); - if (!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_RESETTING) || - !nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_CONNECTING)) { + if (!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_CONNECTING)) { dev_err(ctrl->ctrl.device, "NVME-FC{%d}: failed to init ctrl state\n", ctrl->cnum); goto fail_ctrl; diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index b1310e69d07dafde44289a010ea2eb1726330d0d..a36ec6df6624b8cf59c4efce6fd314ff2d789fc4 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -3509,6 +3509,8 @@ static const struct pci_device_id nvme_id_table[] = { .driver_data = NVME_QUIRK_BOGUS_NID, }, { PCI_DEVICE(0x1cc1, 0x5350), /* ADATA XPG GAMMIX S50 */ .driver_data = NVME_QUIRK_BOGUS_NID, }, + { PCI_DEVICE(0x1dbe, 0x5216), /* Acer/INNOGRIT FA100/5216 NVMe SSD */ + .driver_data = NVME_QUIRK_BOGUS_NID, }, { PCI_DEVICE(0x1dbe, 0x5236), /* ADATA XPG GAMMIX S70 */ .driver_data = NVME_QUIRK_BOGUS_NID, }, { PCI_DEVICE(0x1e49, 0x0021), /* ZHITAI TiPro5000 NVMe SSD */ diff --git a/drivers/nvme/target/rdma.c b/drivers/nvme/target/rdma.c index a6d55ebb823824b3db534a244716722c1e21ea86..298c46834a5391c005e5a5961a5170e4a165ce5a 100644 --- a/drivers/nvme/target/rdma.c +++ b/drivers/nvme/target/rdma.c @@ -997,6 +997,27 @@ static void nvmet_rdma_handle_command(struct nvmet_rdma_queue *queue, nvmet_req_complete(&cmd->req, status); } +static bool nvmet_rdma_recv_not_live(struct nvmet_rdma_queue *queue, + struct nvmet_rdma_rsp *rsp) +{ + unsigned long flags; + bool ret = true; + + spin_lock_irqsave(&queue->state_lock, flags); + /* + * recheck queue state is not live to prevent a race condition + * with RDMA_CM_EVENT_ESTABLISHED handler. + */ + if (queue->state == NVMET_RDMA_Q_LIVE) + ret = false; + else if (queue->state == NVMET_RDMA_Q_CONNECTING) + list_add_tail(&rsp->wait_list, &queue->rsp_wait_list); + else + nvmet_rdma_put_rsp(rsp); + spin_unlock_irqrestore(&queue->state_lock, flags); + return ret; +} + static void nvmet_rdma_recv_done(struct ib_cq *cq, struct ib_wc *wc) { struct nvmet_rdma_cmd *cmd = @@ -1038,17 +1059,9 @@ static void nvmet_rdma_recv_done(struct ib_cq *cq, struct ib_wc *wc) rsp->req.port = queue->port; rsp->n_rdma = 0; - if (unlikely(queue->state != NVMET_RDMA_Q_LIVE)) { - unsigned long flags; - - spin_lock_irqsave(&queue->state_lock, flags); - if (queue->state == NVMET_RDMA_Q_CONNECTING) - list_add_tail(&rsp->wait_list, &queue->rsp_wait_list); - else - nvmet_rdma_put_rsp(rsp); - spin_unlock_irqrestore(&queue->state_lock, flags); + if (unlikely(queue->state != NVMET_RDMA_Q_LIVE) && + nvmet_rdma_recv_not_live(queue, rsp)) return; - } nvmet_rdma_handle_command(queue, rsp); } diff --git a/drivers/pinctrl/bcm/pinctrl-bcm281xx.c b/drivers/pinctrl/bcm/pinctrl-bcm281xx.c index 73dbf29c002f39cde71352c1bf806872dd218b62..cf6efa9c0364a1ad65885c982e7634f26d19c944 100644 --- a/drivers/pinctrl/bcm/pinctrl-bcm281xx.c +++ b/drivers/pinctrl/bcm/pinctrl-bcm281xx.c @@ -974,7 +974,7 @@ static const struct regmap_config bcm281xx_pinctrl_regmap_config = { .reg_bits = 32, .reg_stride = 4, .val_bits = 32, - .max_register = BCM281XX_PIN_VC_CAM3_SDA, + .max_register = BCM281XX_PIN_VC_CAM3_SDA * 4, }; static int bcm281xx_pinctrl_get_groups_count(struct pinctrl_dev *pctldev) diff --git a/drivers/platform/x86/intel/pmc/core.c b/drivers/platform/x86/intel/pmc/core.c index 022afb97d531c90876226ca7ad839df2c8f5d035..2fb73e924bd64d3a4286b16ab3dc7617ddc574c9 100644 --- a/drivers/platform/x86/intel/pmc/core.c +++ b/drivers/platform/x86/intel/pmc/core.c @@ -620,8 +620,8 @@ static u32 convert_ltr_scale(u32 val) static int pmc_core_ltr_show(struct seq_file *s, void *unused) { struct pmc_dev *pmcdev = s->private; - u64 decoded_snoop_ltr, decoded_non_snoop_ltr; - u32 ltr_raw_data, scale, val; + u64 decoded_snoop_ltr, decoded_non_snoop_ltr, val; + u32 ltr_raw_data, scale; u16 snoop_ltr, nonsnoop_ltr; int i, index, ltr_index = 0; diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index 692bd6fea3744e6643913bc8e6696ec586d00f03..cde5f845cf2557ddf58caa10ac576fae6aaf737c 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -7961,6 +7961,7 @@ static struct ibm_struct volume_driver_data = { #define FAN_NS_CTRL_STATUS BIT(2) /* Bit which determines control is enabled or not */ #define FAN_NS_CTRL BIT(4) /* Bit which determines control is by host or EC */ +#define FAN_CLOCK_TPM (22500*60) /* Ticks per minute for a 22.5 kHz clock */ enum { /* Fan control constants */ fan_status_offset = 0x2f, /* EC register 0x2f */ @@ -8014,6 +8015,7 @@ static int fan_watchdog_maxinterval; static bool fan_with_ns_addr; static bool ecfw_with_fan_dec_rpm; +static bool fan_speed_in_tpr; static struct mutex fan_mutex; @@ -8195,8 +8197,11 @@ static int fan_get_speed(unsigned int *speed) !acpi_ec_read(fan_rpm_offset + 1, &hi))) return -EIO; - if (likely(speed)) + if (likely(speed)) { *speed = (hi << 8) | lo; + if (fan_speed_in_tpr && *speed != 0) + *speed = FAN_CLOCK_TPM / *speed; + } break; case TPACPI_FAN_RD_TPEC_NS: if (!acpi_ec_read(fan_rpm_status_ns, &lo)) @@ -8229,8 +8234,11 @@ static int fan2_get_speed(unsigned int *speed) if (rc) return -EIO; - if (likely(speed)) + if (likely(speed)) { *speed = (hi << 8) | lo; + if (fan_speed_in_tpr && *speed != 0) + *speed = FAN_CLOCK_TPM / *speed; + } break; case TPACPI_FAN_RD_TPEC_NS: @@ -8758,6 +8766,7 @@ static const struct attribute_group fan_driver_attr_group = { #define TPACPI_FAN_NOFAN 0x0008 /* no fan available */ #define TPACPI_FAN_NS 0x0010 /* For EC with non-Standard register addresses */ #define TPACPI_FAN_DECRPM 0x0020 /* For ECFW's with RPM in register as decimal */ +#define TPACPI_FAN_TPR 0x0040 /* Fan speed is in Ticks Per Revolution */ static const struct tpacpi_quirk fan_quirk_table[] __initconst = { TPACPI_QEC_IBM('1', 'Y', TPACPI_FAN_Q1), @@ -8780,6 +8789,7 @@ static const struct tpacpi_quirk fan_quirk_table[] __initconst = { TPACPI_Q_LNV3('N', '2', 'U', TPACPI_FAN_NS), /* X13 Yoga Gen 2*/ TPACPI_Q_LNV3('N', '1', 'O', TPACPI_FAN_NOFAN), /* X1 Tablet (2nd gen) */ TPACPI_Q_LNV3('R', '0', 'Q', TPACPI_FAN_DECRPM),/* L480 */ + TPACPI_Q_LNV('8', 'F', TPACPI_FAN_TPR), /* ThinkPad x120e */ }; static int __init fan_init(struct ibm_init_struct *iibm) @@ -8843,6 +8853,8 @@ static int __init fan_init(struct ibm_init_struct *iibm) if (quirks & TPACPI_FAN_Q1) fan_quirk1_setup(); + if (quirks & TPACPI_FAN_TPR) + fan_speed_in_tpr = true; /* Try and probe the 2nd fan */ tp_features.second_fan = 1; /* needed for get_speed to work */ res = fan2_get_speed(&speed); @@ -10271,6 +10283,10 @@ static struct ibm_struct proxsensor_driver_data = { #define DYTC_MODE_PSC_BALANCE 5 /* Default mode aka balanced */ #define DYTC_MODE_PSC_PERFORM 7 /* High power mode aka performance */ +#define DYTC_MODE_PSCV9_LOWPOWER 1 /* Low power mode */ +#define DYTC_MODE_PSCV9_BALANCE 3 /* Default mode aka balanced */ +#define DYTC_MODE_PSCV9_PERFORM 4 /* High power mode aka performance */ + #define DYTC_ERR_MASK 0xF /* Bits 0-3 in cmd result are the error result */ #define DYTC_ERR_SUCCESS 1 /* CMD completed successful */ @@ -10291,6 +10307,10 @@ static int dytc_capabilities; static bool dytc_mmc_get_available; static int profile_force; +static int platform_psc_profile_lowpower = DYTC_MODE_PSC_LOWPOWER; +static int platform_psc_profile_balanced = DYTC_MODE_PSC_BALANCE; +static int platform_psc_profile_performance = DYTC_MODE_PSC_PERFORM; + static int convert_dytc_to_profile(int funcmode, int dytcmode, enum platform_profile_option *profile) { @@ -10312,19 +10332,15 @@ static int convert_dytc_to_profile(int funcmode, int dytcmode, } return 0; case DYTC_FUNCTION_PSC: - switch (dytcmode) { - case DYTC_MODE_PSC_LOWPOWER: + if (dytcmode == platform_psc_profile_lowpower) *profile = PLATFORM_PROFILE_LOW_POWER; - break; - case DYTC_MODE_PSC_BALANCE: + else if (dytcmode == platform_psc_profile_balanced) *profile = PLATFORM_PROFILE_BALANCED; - break; - case DYTC_MODE_PSC_PERFORM: + else if (dytcmode == platform_psc_profile_performance) *profile = PLATFORM_PROFILE_PERFORMANCE; - break; - default: /* Unknown mode */ + else return -EINVAL; - } + return 0; case DYTC_FUNCTION_AMT: /* For now return balanced. It's the closest we have to 'auto' */ @@ -10345,19 +10361,19 @@ static int convert_profile_to_dytc(enum platform_profile_option profile, int *pe if (dytc_capabilities & BIT(DYTC_FC_MMC)) *perfmode = DYTC_MODE_MMC_LOWPOWER; else if (dytc_capabilities & BIT(DYTC_FC_PSC)) - *perfmode = DYTC_MODE_PSC_LOWPOWER; + *perfmode = platform_psc_profile_lowpower; break; case PLATFORM_PROFILE_BALANCED: if (dytc_capabilities & BIT(DYTC_FC_MMC)) *perfmode = DYTC_MODE_MMC_BALANCE; else if (dytc_capabilities & BIT(DYTC_FC_PSC)) - *perfmode = DYTC_MODE_PSC_BALANCE; + *perfmode = platform_psc_profile_balanced; break; case PLATFORM_PROFILE_PERFORMANCE: if (dytc_capabilities & BIT(DYTC_FC_MMC)) *perfmode = DYTC_MODE_MMC_PERFORM; else if (dytc_capabilities & BIT(DYTC_FC_PSC)) - *perfmode = DYTC_MODE_PSC_PERFORM; + *perfmode = platform_psc_profile_performance; break; default: /* Unknown profile */ return -EOPNOTSUPP; @@ -10546,6 +10562,7 @@ static int tpacpi_dytc_profile_init(struct ibm_init_struct *iibm) if (output & BIT(DYTC_QUERY_ENABLE_BIT)) dytc_version = (output >> DYTC_QUERY_REV_BIT) & 0xF; + dbg_printk(TPACPI_DBG_INIT, "DYTC version %d\n", dytc_version); /* Check DYTC is enabled and supports mode setting */ if (dytc_version < 5) return -ENODEV; @@ -10584,6 +10601,11 @@ static int tpacpi_dytc_profile_init(struct ibm_init_struct *iibm) } } else if (dytc_capabilities & BIT(DYTC_FC_PSC)) { /* PSC MODE */ pr_debug("PSC is supported\n"); + if (dytc_version >= 9) { /* update profiles for DYTC 9 and up */ + platform_psc_profile_lowpower = DYTC_MODE_PSCV9_LOWPOWER; + platform_psc_profile_balanced = DYTC_MODE_PSCV9_BALANCE; + platform_psc_profile_performance = DYTC_MODE_PSCV9_PERFORM; + } } else { dbg_printk(TPACPI_DBG_INIT, "No DYTC support available\n"); return -ENODEV; diff --git a/drivers/powercap/powercap_sys.c b/drivers/powercap/powercap_sys.c index 52c32dcbf7d846ac994559f6d111e0d2c287794f..4112a009733826ac2d59de07ad76df85051ffac9 100644 --- a/drivers/powercap/powercap_sys.c +++ b/drivers/powercap/powercap_sys.c @@ -627,8 +627,7 @@ struct powercap_control_type *powercap_register_control_type( dev_set_name(&control_type->dev, "%s", name); result = device_register(&control_type->dev); if (result) { - if (control_type->allocated) - kfree(control_type); + put_device(&control_type->dev); return ERR_PTR(result); } idr_init(&control_type->idr); diff --git a/drivers/s390/cio/chp.c b/drivers/s390/cio/chp.c index 5440f285f3494d67c8c66e96b260146f881cbf30..7e00c061538dba882311782ce65d7e641e23f316 100644 --- a/drivers/s390/cio/chp.c +++ b/drivers/s390/cio/chp.c @@ -661,7 +661,8 @@ static int info_update(void) if (time_after(jiffies, chp_info_expires)) { /* Data is too old, update. */ rc = sclp_chp_read_info(&chp_info); - chp_info_expires = jiffies + CHP_INFO_UPDATE_INTERVAL ; + if (!rc) + chp_info_expires = jiffies + CHP_INFO_UPDATE_INTERVAL; } mutex_unlock(&info_lock); diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index ca99be7341d9be49fd19e8a5103ece997cac5d91..cead0fbbe5dbdf18f22e4a7d4bf13e70144006bd 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -245,7 +245,7 @@ static int scsi_realloc_sdev_budget_map(struct scsi_device *sdev, } ret = sbitmap_init_node(&sdev->budget_map, scsi_device_max_queue_depth(sdev), - new_shift, GFP_KERNEL, + new_shift, GFP_NOIO, sdev->request_queue->node, false, true); if (!ret) sbitmap_resize(&sdev->budget_map, depth); diff --git a/drivers/thermal/cpufreq_cooling.c b/drivers/thermal/cpufreq_cooling.c index e2cc7bd308620dc0e5bd7510c6a81b022b3bb274..874b4838d2c92e4fe479478a4b1cf1e6aeb25718 100644 --- a/drivers/thermal/cpufreq_cooling.c +++ b/drivers/thermal/cpufreq_cooling.c @@ -57,8 +57,6 @@ struct time_in_idle { * @max_level: maximum cooling level. One less than total number of valid * cpufreq frequencies. * @em: Reference on the Energy Model of the device - * @cdev: thermal_cooling_device pointer to keep track of the - * registered cooling device. * @policy: cpufreq policy. * @cooling_ops: cpufreq callbacks to thermal cooling device ops * @idle_time: idle time stats diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index 1116df2f8468585daa746ed7e62f5c8d91433d59..5e9c17681748360abf1e3c7135c4ec0ede4cfdd4 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -3027,8 +3027,13 @@ ufshcd_dev_cmd_completion(struct ufs_hba *hba, struct ufshcd_lrb *lrbp) case UPIU_TRANSACTION_QUERY_RSP: { u8 response = lrbp->ucd_rsp_ptr->header.response; - if (response == 0) + if (response == 0) { err = ufshcd_copy_query_response(hba, lrbp); + } else { + err = -EINVAL; + dev_err(hba->dev, "%s: unexpected response in Query RSP: %x\n", + __func__, response); + } break; } case UPIU_TRANSACTION_REJECT_UPIU: diff --git a/drivers/usb/phy/phy-generic.c b/drivers/usb/phy/phy-generic.c index 770081b828a429326e8801981f9ec66a913b6890..2b4d2cbafe7480e9681c074e51a21871d0186e60 100644 --- a/drivers/usb/phy/phy-generic.c +++ b/drivers/usb/phy/phy-generic.c @@ -217,7 +217,7 @@ int usb_phy_gen_create_phy(struct device *dev, struct usb_phy_generic *nop) if (of_property_read_u32(node, "clock-frequency", &clk_rate)) clk_rate = 0; - needs_clk = of_property_read_bool(node, "clocks"); + needs_clk = of_property_present(node, "clocks"); } nop->gpiod_reset = devm_gpiod_get_optional(dev, "reset", GPIOD_ASIS); diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 22d01a0f10fbc215f3fb07ef7e0478b15162e5e7..b8e2bfd4282809ae5b5bca323fb6edaa73340252 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -1079,6 +1079,20 @@ static const struct usb_device_id id_table_combined[] = { .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, /* GMC devices */ { USB_DEVICE(GMC_VID, GMC_Z216C_PID) }, + /* Altera USB Blaster 3 */ + { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_6022_PID, 1) }, + { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_6025_PID, 2) }, + { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_6026_PID, 2) }, + { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_6026_PID, 3) }, + { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_6029_PID, 2) }, + { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_602A_PID, 2) }, + { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_602A_PID, 3) }, + { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_602C_PID, 1) }, + { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_602D_PID, 1) }, + { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_602D_PID, 2) }, + { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_602E_PID, 1) }, + { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_602E_PID, 2) }, + { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_602E_PID, 3) }, { } /* Terminating entry */ }; diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h index 5ee60ba2a73cdbeaa117a2f81ad46c20c837d8c7..52be47d684ea66d4333801694a0a9b80bce6f153 100644 --- a/drivers/usb/serial/ftdi_sio_ids.h +++ b/drivers/usb/serial/ftdi_sio_ids.h @@ -1612,3 +1612,16 @@ */ #define GMC_VID 0x1cd7 #define GMC_Z216C_PID 0x0217 /* GMC Z216C Adapter IR-USB */ + +/* + * Altera USB Blaster 3 (http://www.altera.com). + */ +#define ALTERA_VID 0x09fb +#define ALTERA_UB3_6022_PID 0x6022 +#define ALTERA_UB3_6025_PID 0x6025 +#define ALTERA_UB3_6026_PID 0x6026 +#define ALTERA_UB3_6029_PID 0x6029 +#define ALTERA_UB3_602A_PID 0x602a +#define ALTERA_UB3_602C_PID 0x602c +#define ALTERA_UB3_602D_PID 0x602d +#define ALTERA_UB3_602E_PID 0x602e diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 37ff48702e43e19ae1ee6e668586914618e44009..a9f95bb35bb0f5f21b893d38c51e7536fbc3e871 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -1368,13 +1368,13 @@ static const struct usb_device_id option_ids[] = { .driver_info = NCTRL(0) | RSVD(1) }, { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1075, 0xff), /* Telit FN990A (PCIe) */ .driver_info = RSVD(0) }, - { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1080, 0xff), /* Telit FE990 (rmnet) */ + { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1080, 0xff), /* Telit FE990A (rmnet) */ .driver_info = NCTRL(0) | RSVD(1) | RSVD(2) }, - { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1081, 0xff), /* Telit FE990 (MBIM) */ + { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1081, 0xff), /* Telit FE990A (MBIM) */ .driver_info = NCTRL(0) | RSVD(1) }, - { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1082, 0xff), /* Telit FE990 (RNDIS) */ + { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1082, 0xff), /* Telit FE990A (RNDIS) */ .driver_info = NCTRL(2) | RSVD(3) }, - { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1083, 0xff), /* Telit FE990 (ECM) */ + { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1083, 0xff), /* Telit FE990A (ECM) */ .driver_info = NCTRL(0) | RSVD(1) }, { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10a0, 0xff), /* Telit FN20C04 (rmnet) */ .driver_info = RSVD(0) | NCTRL(3) }, @@ -1388,28 +1388,44 @@ static const struct usb_device_id option_ids[] = { .driver_info = RSVD(0) | NCTRL(2) | RSVD(3) | RSVD(4) }, { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10aa, 0xff), /* Telit FN920C04 (MBIM) */ .driver_info = NCTRL(3) | RSVD(4) | RSVD(5) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10b0, 0xff, 0xff, 0x30), /* Telit FE990B (rmnet) */ + .driver_info = NCTRL(5) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10b0, 0xff, 0xff, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10b0, 0xff, 0xff, 0x60) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10b1, 0xff, 0xff, 0x30), /* Telit FE990B (MBIM) */ + .driver_info = NCTRL(6) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10b1, 0xff, 0xff, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10b1, 0xff, 0xff, 0x60) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10b2, 0xff, 0xff, 0x30), /* Telit FE990B (RNDIS) */ + .driver_info = NCTRL(6) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10b2, 0xff, 0xff, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10b2, 0xff, 0xff, 0x60) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10b3, 0xff, 0xff, 0x30), /* Telit FE990B (ECM) */ + .driver_info = NCTRL(6) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10b3, 0xff, 0xff, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10b3, 0xff, 0xff, 0x60) }, { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10c0, 0xff), /* Telit FE910C04 (rmnet) */ .driver_info = RSVD(0) | NCTRL(3) }, { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10c4, 0xff), /* Telit FE910C04 (rmnet) */ .driver_info = RSVD(0) | NCTRL(3) }, { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10c8, 0xff), /* Telit FE910C04 (rmnet) */ .driver_info = RSVD(0) | NCTRL(2) | RSVD(3) | RSVD(4) }, - { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d0, 0x60) }, /* Telit FN990B (rmnet) */ - { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d0, 0x40) }, - { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d0, 0x30), + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d0, 0xff, 0xff, 0x30), /* Telit FN990B (rmnet) */ .driver_info = NCTRL(5) }, - { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d1, 0x60) }, /* Telit FN990B (MBIM) */ - { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d1, 0x40) }, - { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d1, 0x30), + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d0, 0xff, 0xff, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d0, 0xff, 0xff, 0x60) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d1, 0xff, 0xff, 0x30), /* Telit FN990B (MBIM) */ .driver_info = NCTRL(6) }, - { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d2, 0x60) }, /* Telit FN990B (RNDIS) */ - { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d2, 0x40) }, - { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d2, 0x30), + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d1, 0xff, 0xff, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d1, 0xff, 0xff, 0x60) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d2, 0xff, 0xff, 0x30), /* Telit FN990B (RNDIS) */ .driver_info = NCTRL(6) }, - { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d3, 0x60) }, /* Telit FN990B (ECM) */ - { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d3, 0x40) }, - { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d3, 0x30), + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d2, 0xff, 0xff, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d2, 0xff, 0xff, 0x60) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d3, 0xff, 0xff, 0x30), /* Telit FN990B (ECM) */ .driver_info = NCTRL(6) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d3, 0xff, 0xff, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d3, 0xff, 0xff, 0x60) }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910), .driver_info = NCTRL(0) | RSVD(1) | RSVD(3) }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910_DUAL_MODEM), diff --git a/drivers/video/fbdev/hyperv_fb.c b/drivers/video/fbdev/hyperv_fb.c index a33b872cfc9b7863b880b10ca8aa94356411ab4b..4413877d61b80cd3c82573d5fe6dbf131ac16139 100644 --- a/drivers/video/fbdev/hyperv_fb.c +++ b/drivers/video/fbdev/hyperv_fb.c @@ -1120,7 +1120,7 @@ static void hvfb_putmem(struct fb_info *info) if (par->need_docopy) { vfree(par->dio_vp); - iounmap(info->screen_base); + iounmap(par->mmio_vp); vmbus_free_mmio(par->mem->start, screen_fb_size); } else { hvfb_release_phymem(info->device, info->fix.smem_start, diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c index 25f9823a934bb998a3f67b34aab9da803d409d18..0cd2e4c9d4a6b2acb4e5e9b73a16076e2af117f2 100644 --- a/drivers/xen/swiotlb-xen.c +++ b/drivers/xen/swiotlb-xen.c @@ -112,7 +112,7 @@ static int is_xen_swiotlb_buffer(struct device *dev, dma_addr_t dma_addr) } #ifdef CONFIG_X86 -int xen_swiotlb_fixup(void *buf, unsigned long nslabs) +int __init xen_swiotlb_fixup(void *buf, unsigned long nslabs) { int rc; unsigned int order = get_order(IO_TLB_SEGSIZE << IO_TLB_SHIFT); diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c index 2b55671425295fa0dd643d576dcd0a66968123f3..edf28f15de517a7704a85dba091b2658fd02a850 100644 --- a/fs/fuse/dir.c +++ b/fs/fuse/dir.c @@ -1612,7 +1612,7 @@ static const char *fuse_get_link(struct dentry *dentry, struct inode *inode, goto out_err; if (fc->cache_symlinks) - return page_get_link(dentry, inode, callback); + return page_get_link_raw(dentry, inode, callback); err = -ECHILD; if (!dentry) diff --git a/fs/namei.c b/fs/namei.c index 13d1ca4f6842dbf9603e57c8ff1e1f64605a3db6..2466ef9b504deee5746c18dc28e211e73a4fd25b 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -5189,10 +5189,9 @@ const char *vfs_get_link(struct dentry *dentry, struct delayed_call *done) EXPORT_SYMBOL(vfs_get_link); /* get the link contents into pagecache */ -const char *page_get_link(struct dentry *dentry, struct inode *inode, - struct delayed_call *callback) +static char *__page_get_link(struct dentry *dentry, struct inode *inode, + struct delayed_call *callback) { - char *kaddr; struct page *page; struct address_space *mapping = inode->i_mapping; @@ -5211,8 +5210,23 @@ const char *page_get_link(struct dentry *dentry, struct inode *inode, } set_delayed_call(callback, page_put_link, page); BUG_ON(mapping_gfp_mask(mapping) & __GFP_HIGHMEM); - kaddr = page_address(page); - nd_terminate_link(kaddr, inode->i_size, PAGE_SIZE - 1); + return page_address(page); +} + +const char *page_get_link_raw(struct dentry *dentry, struct inode *inode, + struct delayed_call *callback) +{ + return __page_get_link(dentry, inode, callback); +} +EXPORT_SYMBOL_GPL(page_get_link_raw); + +const char *page_get_link(struct dentry *dentry, struct inode *inode, + struct delayed_call *callback) +{ + char *kaddr = __page_get_link(dentry, inode, callback); + + if (!IS_ERR(kaddr)) + nd_terminate_link(kaddr, inode->i_size, PAGE_SIZE - 1); return kaddr; } diff --git a/fs/proc/base.c b/fs/proc/base.c index 250e2c66348f9e29aa4f11f7a5332bf7a3050808..ad2d00bf87d8d6776c46fc5d2ef8af0326caf0a6 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -2637,10 +2637,11 @@ static ssize_t timerslack_ns_write(struct file *file, const char __user *buf, } task_lock(p); - if (slack_ns == 0) - p->timer_slack_ns = p->default_timer_slack_ns; - else - p->timer_slack_ns = slack_ns; + if (task_is_realtime(p)) + slack_ns = 0; + else if (slack_ns == 0) + slack_ns = p->default_timer_slack_ns; + p->timer_slack_ns = slack_ns; task_unlock(p); out: diff --git a/fs/select.c b/fs/select.c index 3f730b8581f65dbc9dcff731b57e381bece961b9..e66b6189845ea9c83a5c33927e3f1469451f52e2 100644 --- a/fs/select.c +++ b/fs/select.c @@ -77,19 +77,16 @@ u64 select_estimate_accuracy(struct timespec64 *tv) { u64 ret; struct timespec64 now; + u64 slack = current->timer_slack_ns; - /* - * Realtime tasks get a slack of 0 for obvious reasons. - */ - - if (rt_task(current)) + if (slack == 0) return 0; ktime_get_ts64(&now); now = timespec64_sub(*tv, now); ret = __estimate_accuracy(&now); - if (ret < current->timer_slack_ns) - return current->timer_slack_ns; + if (ret < slack) + return slack; return ret; } diff --git a/fs/smb/client/asn1.c b/fs/smb/client/asn1.c index b5724ef9f182f492123af7867bc0bdfd0b1ef44b..214a44509e7b990175b552997af2e04159b577b6 100644 --- a/fs/smb/client/asn1.c +++ b/fs/smb/client/asn1.c @@ -52,6 +52,8 @@ int cifs_neg_token_init_mech_type(void *context, size_t hdrlen, server->sec_kerberos = true; else if (oid == OID_ntlmssp) server->sec_ntlmssp = true; + else if (oid == OID_IAKerb) + server->sec_iakerb = true; else { char buf[50]; diff --git a/fs/smb/client/cifs_spnego.c b/fs/smb/client/cifs_spnego.c index af7849e5974ff36619405a12e667e7543bb3926f..2ad067886ec3fa714d9efc173292124c10c03c56 100644 --- a/fs/smb/client/cifs_spnego.c +++ b/fs/smb/client/cifs_spnego.c @@ -130,11 +130,13 @@ cifs_get_spnego_key(struct cifs_ses *sesInfo, dp = description + strlen(description); - /* for now, only sec=krb5 and sec=mskrb5 are valid */ + /* for now, only sec=krb5 and sec=mskrb5 and iakerb are valid */ if (server->sec_kerberos) sprintf(dp, ";sec=krb5"); else if (server->sec_mskerberos) sprintf(dp, ";sec=mskrb5"); + else if (server->sec_iakerb) + sprintf(dp, ";sec=iakerb"); else { cifs_dbg(VFS, "unknown or missing server auth type, use krb5\n"); sprintf(dp, ";sec=krb5"); diff --git a/fs/smb/client/cifsglob.h b/fs/smb/client/cifsglob.h index 62c37cf3032660eb5ed1487b856f92113d92fbe6..8dbc93bdd0134e156435cb09acc9bd83ee72827f 100644 --- a/fs/smb/client/cifsglob.h +++ b/fs/smb/client/cifsglob.h @@ -151,6 +151,7 @@ enum securityEnum { NTLMv2, /* Legacy NTLM auth with NTLMv2 hash */ RawNTLMSSP, /* NTLMSSP without SPNEGO, NTLMv2 hash */ Kerberos, /* Kerberos via SPNEGO */ + IAKerb, /* Kerberos proxy */ }; enum cifs_reparse_type { @@ -749,6 +750,7 @@ struct TCP_Server_Info { bool sec_kerberosu2u; /* supports U2U Kerberos */ bool sec_kerberos; /* supports plain Kerberos */ bool sec_mskerberos; /* supports legacy MS Kerberos */ + bool sec_iakerb; /* supports pass-through auth for Kerberos (krb5 proxy) */ bool large_buf; /* is current buffer large? */ /* use SMBD connection instead of socket */ bool rdma; @@ -2157,6 +2159,8 @@ static inline char *get_security_type_str(enum securityEnum sectype) return "Kerberos"; case NTLMv2: return "NTLMv2"; + case IAKerb: + return "IAKerb"; default: return "Unknown"; } diff --git a/fs/smb/client/connect.c b/fs/smb/client/connect.c index 18ff31e472a1b8a63473f57bac915379b61a383e..af92c40877e4fab6a3c28f9c181fc62d66ce5987 100644 --- a/fs/smb/client/connect.c +++ b/fs/smb/client/connect.c @@ -1885,9 +1885,8 @@ cifs_get_tcp_session(struct smb3_fs_context *ctx, /* this function must be called with ses_lock and chan_lock held */ static int match_session(struct cifs_ses *ses, struct smb3_fs_context *ctx) { - if (ctx->sectype != Unspecified && - ctx->sectype != ses->sectype) - return 0; + struct TCP_Server_Info *server = ses->server; + enum securityEnum ctx_sec, ses_sec; if (ctx->dfs_root_ses != ses->dfs_root_ses) return 0; @@ -1899,11 +1898,20 @@ static int match_session(struct cifs_ses *ses, struct smb3_fs_context *ctx) if (ses->chan_max < ctx->max_channels) return 0; - switch (ses->sectype) { + ctx_sec = server->ops->select_sectype(server, ctx->sectype); + ses_sec = server->ops->select_sectype(server, ses->sectype); + + if (ctx_sec != ses_sec) + return 0; + + switch (ctx_sec) { + case IAKerb: case Kerberos: if (!uid_eq(ctx->cred_uid, ses->cred_uid)) return 0; break; + case NTLMv2: + case RawNTLMSSP: default: /* NULL username means anonymous session */ if (ses->user_name == NULL) { diff --git a/fs/smb/client/fs_context.c b/fs/smb/client/fs_context.c index f5750fc6d7218a1f8be49e13e1f00307fd1a93ae..16126fce234d98cdbb06a7a3098d7aa69f6bf471 100644 --- a/fs/smb/client/fs_context.c +++ b/fs/smb/client/fs_context.c @@ -162,6 +162,7 @@ const struct fs_parameter_spec smb3_fs_parameters[] = { fsparam_string("username", Opt_user), fsparam_string("pass", Opt_pass), fsparam_string("password", Opt_pass), + fsparam_string("pass2", Opt_pass2), fsparam_string("password2", Opt_pass2), fsparam_string("ip", Opt_ip), fsparam_string("addr", Opt_ip), @@ -1041,6 +1042,9 @@ static int smb3_fs_context_parse_param(struct fs_context *fc, } else if (!strcmp("user", param->key) || !strcmp("username", param->key)) { skip_parsing = true; opt = Opt_user; + } else if (!strcmp("pass2", param->key) || !strcmp("password2", param->key)) { + skip_parsing = true; + opt = Opt_pass2; } } @@ -1278,7 +1282,7 @@ static int smb3_fs_context_parse_param(struct fs_context *fc, ctx->acdirmax = HZ * result.uint_32; break; case Opt_actimeo: - if (HZ * result.uint_32 > CIFS_MAX_ACTIMEO) { + if (result.uint_32 > CIFS_MAX_ACTIMEO / HZ) { cifs_errorf(fc, "timeout too large\n"); goto cifs_parse_mount_err; } @@ -1290,11 +1294,11 @@ static int smb3_fs_context_parse_param(struct fs_context *fc, ctx->acdirmax = ctx->acregmax = HZ * result.uint_32; break; case Opt_closetimeo: - ctx->closetimeo = HZ * result.uint_32; - if (ctx->closetimeo > SMB3_MAX_DCLOSETIMEO) { + if (result.uint_32 > SMB3_MAX_DCLOSETIMEO / HZ) { cifs_errorf(fc, "closetimeo too large\n"); goto cifs_parse_mount_err; } + ctx->closetimeo = HZ * result.uint_32; break; case Opt_echo_interval: ctx->echo_interval = result.uint_32; diff --git a/fs/smb/client/inode.c b/fs/smb/client/inode.c index dbb407d5e6dab2dafd4619a993c229d5dbef2561..d93ebd58ecae16c438b38fb521062dfb355305ac 100644 --- a/fs/smb/client/inode.c +++ b/fs/smb/client/inode.c @@ -1132,6 +1132,29 @@ static int reparse_info_to_fattr(struct cifs_open_info_data *data, rc = server->ops->parse_reparse_point(cifs_sb, full_path, iov, data); + /* + * If the reparse point was not handled but it is the + * name surrogate which points to directory, then treat + * is as a new mount point. Name surrogate reparse point + * represents another named entity in the system. + */ + if (rc == -EOPNOTSUPP && + IS_REPARSE_TAG_NAME_SURROGATE(data->reparse.tag) && + (le32_to_cpu(data->fi.Attributes) & ATTR_DIRECTORY)) { + rc = 0; + cifs_create_junction_fattr(fattr, sb); + goto out; + } + /* + * If the reparse point is unsupported by the Linux SMB + * client then let it process by the SMB server. So mask + * the -EOPNOTSUPP error code. This will allow Linux SMB + * client to send SMB OPEN request to server. If server + * does not support this reparse point too then server + * will return error during open the path. + */ + if (rc == -EOPNOTSUPP) + rc = 0; } break; } diff --git a/fs/smb/client/reparse.c b/fs/smb/client/reparse.c index e56a8df23fec9aed3bc04fde2f18da826cb5bebc..b6556fe3dfa11a7aaa6df5ab19f6bb1ba5e0cb86 100644 --- a/fs/smb/client/reparse.c +++ b/fs/smb/client/reparse.c @@ -633,8 +633,6 @@ int parse_reparse_point(struct reparse_data_buffer *buf, const char *full_path, bool unicode, struct cifs_open_info_data *data) { - struct cifs_tcon *tcon = cifs_sb_master_tcon(cifs_sb); - data->reparse.buf = buf; /* See MS-FSCC 2.1.2 */ @@ -651,13 +649,15 @@ int parse_reparse_point(struct reparse_data_buffer *buf, case IO_REPARSE_TAG_LX_FIFO: case IO_REPARSE_TAG_LX_CHR: case IO_REPARSE_TAG_LX_BLK: - break; + if (le16_to_cpu(buf->ReparseDataLength) != 0) { + cifs_dbg(VFS, "srv returned malformed buffer for reparse point: 0x%08x\n", + le32_to_cpu(buf->ReparseTag)); + return -EIO; + } + return 0; default: - cifs_tcon_dbg(VFS | ONCE, "unhandled reparse tag: 0x%08x\n", - le32_to_cpu(buf->ReparseTag)); - break; + return -EOPNOTSUPP; } - return 0; } int smb2_parse_reparse_point(struct cifs_sb_info *cifs_sb, diff --git a/fs/smb/client/sess.c b/fs/smb/client/sess.c index 3216f786908fbb2ac8345cf5929fadf8ec6920d4..c2a98b2736645d57b6f38d289c10a020d0c88423 100644 --- a/fs/smb/client/sess.c +++ b/fs/smb/client/sess.c @@ -1295,12 +1295,13 @@ cifs_select_sectype(struct TCP_Server_Info *server, enum securityEnum requested) switch (requested) { case Kerberos: case RawNTLMSSP: + case IAKerb: return requested; case Unspecified: if (server->sec_ntlmssp && (global_secflags & CIFSSEC_MAY_NTLMSSP)) return RawNTLMSSP; - if ((server->sec_kerberos || server->sec_mskerberos) && + if ((server->sec_kerberos || server->sec_mskerberos || server->sec_iakerb) && (global_secflags & CIFSSEC_MAY_KRB5)) return Kerberos; fallthrough; diff --git a/fs/smb/client/smb2pdu.c b/fs/smb/client/smb2pdu.c index 0e84197916ac905303019193023f17c27d783d36..c7832d4a233132b6abb59f194904a3a3cc2c841a 100644 --- a/fs/smb/client/smb2pdu.c +++ b/fs/smb/client/smb2pdu.c @@ -1429,7 +1429,7 @@ smb2_select_sectype(struct TCP_Server_Info *server, enum securityEnum requested) if (server->sec_ntlmssp && (global_secflags & CIFSSEC_MAY_NTLMSSP)) return RawNTLMSSP; - if ((server->sec_kerberos || server->sec_mskerberos) && + if ((server->sec_kerberos || server->sec_mskerberos || server->sec_iakerb) && (global_secflags & CIFSSEC_MAY_KRB5)) return Kerberos; fallthrough; @@ -2163,7 +2163,7 @@ SMB2_tcon(const unsigned int xid, struct cifs_ses *ses, const char *tree, tcon_error_exit: if (rsp && rsp->hdr.Status == STATUS_BAD_NETWORK_NAME) - cifs_tcon_dbg(VFS, "BAD_NETWORK_NAME: %s\n", tree); + cifs_dbg(VFS | ONCE, "BAD_NETWORK_NAME: %s\n", tree); goto tcon_exit; } diff --git a/fs/smb/common/smbfsctl.h b/fs/smb/common/smbfsctl.h index a94d658b88e86bdcfc7ab2c0a7ca2832d9c37552..6eff3a8bde0963e78cddc8c3c9e87744d21c9b3c 100644 --- a/fs/smb/common/smbfsctl.h +++ b/fs/smb/common/smbfsctl.h @@ -158,6 +158,9 @@ #define IO_REPARSE_TAG_LX_CHR 0x80000025 #define IO_REPARSE_TAG_LX_BLK 0x80000026 +/* If Name Surrogate Bit is set, the file or directory represents another named entity in the system. */ +#define IS_REPARSE_TAG_NAME_SURROGATE(tag) (!!((tag) & 0x20000000)) + /* fsctl flags */ /* If Flags is set to this value, the request is an FSCTL not ioctl request */ #define SMB2_0_IOCTL_IS_FSCTL 0x00000001 diff --git a/fs/smb/server/connection.c b/fs/smb/server/connection.c index f3178570329a0eb92da014d84651c844fa8dbf5a..e7bcc383003103cfeabf0dbd979931384dba40b5 100644 --- a/fs/smb/server/connection.c +++ b/fs/smb/server/connection.c @@ -432,6 +432,26 @@ void ksmbd_conn_init_server_callbacks(struct ksmbd_conn_ops *ops) default_conn_ops.terminate_fn = ops->terminate_fn; } +void ksmbd_conn_r_count_inc(struct ksmbd_conn *conn) +{ + atomic_inc(&conn->r_count); +} + +void ksmbd_conn_r_count_dec(struct ksmbd_conn *conn) +{ + /* + * Checking waitqueue to dropping pending requests on + * disconnection. waitqueue_active is safe because it + * uses atomic operation for condition. + */ + atomic_inc(&conn->refcnt); + if (!atomic_dec_return(&conn->r_count) && waitqueue_active(&conn->r_count_q)) + wake_up(&conn->r_count_q); + + if (atomic_dec_and_test(&conn->refcnt)) + kfree(conn); +} + int ksmbd_conn_transport_init(void) { int ret; diff --git a/fs/smb/server/connection.h b/fs/smb/server/connection.h index 82343afc8d0499a548d1854cad7643784e2adaa2..4fdd76ce53b90c8148410c8c97a99b0deda58b7b 100644 --- a/fs/smb/server/connection.h +++ b/fs/smb/server/connection.h @@ -168,6 +168,8 @@ int ksmbd_conn_transport_init(void); void ksmbd_conn_transport_destroy(void); void ksmbd_conn_lock(struct ksmbd_conn *conn); void ksmbd_conn_unlock(struct ksmbd_conn *conn); +void ksmbd_conn_r_count_inc(struct ksmbd_conn *conn); +void ksmbd_conn_r_count_dec(struct ksmbd_conn *conn); /* * WARNING diff --git a/fs/smb/server/ksmbd_work.c b/fs/smb/server/ksmbd_work.c index d7c676c151e209e89cb29b68eb9d14e7e3b9d70c..544d8ccd29b0a041f8fd222f13baaa208ecc506a 100644 --- a/fs/smb/server/ksmbd_work.c +++ b/fs/smb/server/ksmbd_work.c @@ -26,7 +26,6 @@ struct ksmbd_work *ksmbd_alloc_work_struct(void) INIT_LIST_HEAD(&work->request_entry); INIT_LIST_HEAD(&work->async_request_entry); INIT_LIST_HEAD(&work->fp_entry); - INIT_LIST_HEAD(&work->interim_entry); INIT_LIST_HEAD(&work->aux_read_list); work->iov_alloc_cnt = 4; work->iov = kcalloc(work->iov_alloc_cnt, sizeof(struct kvec), @@ -56,8 +55,6 @@ void ksmbd_free_work_struct(struct ksmbd_work *work) kfree(work->tr_buf); kvfree(work->request_buf); kfree(work->iov); - if (!list_empty(&work->interim_entry)) - list_del(&work->interim_entry); if (work->async_id) ksmbd_release_id(&work->conn->async_ida, work->async_id); diff --git a/fs/smb/server/ksmbd_work.h b/fs/smb/server/ksmbd_work.h index 8ca2c813246e613b6735eb795efb60973d2bec6f..d36393ff8310cd7e9eb6ea6e18314a51ab15e76f 100644 --- a/fs/smb/server/ksmbd_work.h +++ b/fs/smb/server/ksmbd_work.h @@ -89,7 +89,6 @@ struct ksmbd_work { /* List head at conn->async_requests */ struct list_head async_request_entry; struct list_head fp_entry; - struct list_head interim_entry; }; /** diff --git a/fs/smb/server/oplock.c b/fs/smb/server/oplock.c index 8ee86478287f93fe31d2eb0371e5e1ab252f8c12..d91493e3d75594d46526aa442f04ff34b438da3b 100644 --- a/fs/smb/server/oplock.c +++ b/fs/smb/server/oplock.c @@ -46,7 +46,6 @@ static struct oplock_info *alloc_opinfo(struct ksmbd_work *work, opinfo->fid = id; opinfo->Tid = Tid; INIT_LIST_HEAD(&opinfo->op_entry); - INIT_LIST_HEAD(&opinfo->interim_list); init_waitqueue_head(&opinfo->oplock_q); init_waitqueue_head(&opinfo->oplock_brk); atomic_set(&opinfo->refcount, 1); @@ -635,6 +634,7 @@ static void __smb2_oplock_break_noti(struct work_struct *wk) { struct smb2_oplock_break *rsp = NULL; struct ksmbd_work *work = container_of(wk, struct ksmbd_work, work); + struct ksmbd_conn *conn = work->conn; struct oplock_break_info *br_info = work->request_buf; struct smb2_hdr *rsp_hdr; struct ksmbd_file *fp; @@ -690,6 +690,7 @@ static void __smb2_oplock_break_noti(struct work_struct *wk) out: ksmbd_free_work_struct(work); + ksmbd_conn_r_count_dec(conn); } /** @@ -723,6 +724,7 @@ static int smb2_oplock_break_noti(struct oplock_info *opinfo) work->conn = conn; work->sess = opinfo->sess; + ksmbd_conn_r_count_inc(conn); if (opinfo->op_state == OPLOCK_ACK_WAIT) { INIT_WORK(&work->work, __smb2_oplock_break_noti); ksmbd_queue_work(work); @@ -745,6 +747,7 @@ static void __smb2_lease_break_noti(struct work_struct *wk) { struct smb2_lease_break *rsp = NULL; struct ksmbd_work *work = container_of(wk, struct ksmbd_work, work); + struct ksmbd_conn *conn = work->conn; struct lease_break_info *br_info = work->request_buf; struct smb2_hdr *rsp_hdr; @@ -791,6 +794,7 @@ static void __smb2_lease_break_noti(struct work_struct *wk) out: ksmbd_free_work_struct(work); + ksmbd_conn_r_count_dec(conn); } /** @@ -803,7 +807,6 @@ static void __smb2_lease_break_noti(struct work_struct *wk) static int smb2_lease_break_noti(struct oplock_info *opinfo) { struct ksmbd_conn *conn = opinfo->conn; - struct list_head *tmp, *t; struct ksmbd_work *work; struct lease_break_info *br_info; struct lease *lease = opinfo->o_lease; @@ -830,17 +833,8 @@ static int smb2_lease_break_noti(struct oplock_info *opinfo) work->conn = conn; work->sess = opinfo->sess; + ksmbd_conn_r_count_inc(conn); if (opinfo->op_state == OPLOCK_ACK_WAIT) { - list_for_each_safe(tmp, t, &opinfo->interim_list) { - struct ksmbd_work *in_work; - - in_work = list_entry(tmp, struct ksmbd_work, - interim_entry); - setup_async_work(in_work, NULL, NULL); - smb2_send_interim_resp(in_work, STATUS_PENDING); - list_del_init(&in_work->interim_entry); - release_async_work(in_work); - } INIT_WORK(&work->work, __smb2_lease_break_noti); ksmbd_queue_work(work); wait_for_break_ack(opinfo); @@ -871,7 +865,8 @@ static void wait_lease_breaking(struct oplock_info *opinfo) } } -static int oplock_break(struct oplock_info *brk_opinfo, int req_op_level) +static int oplock_break(struct oplock_info *brk_opinfo, int req_op_level, + struct ksmbd_work *in_work) { int err = 0; @@ -914,9 +909,15 @@ static int oplock_break(struct oplock_info *brk_opinfo, int req_op_level) } if (lease->state & (SMB2_LEASE_WRITE_CACHING_LE | - SMB2_LEASE_HANDLE_CACHING_LE)) + SMB2_LEASE_HANDLE_CACHING_LE)) { + if (in_work) { + setup_async_work(in_work, NULL, NULL); + smb2_send_interim_resp(in_work, STATUS_PENDING); + release_async_work(in_work); + } + brk_opinfo->op_state = OPLOCK_ACK_WAIT; - else + } else atomic_dec(&brk_opinfo->breaking_cnt); } else { err = oplock_break_pending(brk_opinfo, req_op_level); @@ -1116,7 +1117,7 @@ void smb_send_parent_lease_break_noti(struct ksmbd_file *fp, if (ksmbd_conn_releasing(opinfo->conn)) continue; - oplock_break(opinfo, SMB2_OPLOCK_LEVEL_NONE); + oplock_break(opinfo, SMB2_OPLOCK_LEVEL_NONE, NULL); opinfo_put(opinfo); } } @@ -1152,7 +1153,7 @@ void smb_lazy_parent_lease_break_close(struct ksmbd_file *fp) if (ksmbd_conn_releasing(opinfo->conn)) continue; - oplock_break(opinfo, SMB2_OPLOCK_LEVEL_NONE); + oplock_break(opinfo, SMB2_OPLOCK_LEVEL_NONE, NULL); opinfo_put(opinfo); } } @@ -1252,8 +1253,7 @@ int smb_grant_oplock(struct ksmbd_work *work, int req_op_level, u64 pid, goto op_break_not_needed; } - list_add(&work->interim_entry, &prev_opinfo->interim_list); - err = oplock_break(prev_opinfo, SMB2_OPLOCK_LEVEL_II); + err = oplock_break(prev_opinfo, SMB2_OPLOCK_LEVEL_II, work); opinfo_put(prev_opinfo); if (err == -ENOENT) goto set_lev; @@ -1322,8 +1322,7 @@ static void smb_break_all_write_oplock(struct ksmbd_work *work, } brk_opinfo->open_trunc = is_trunc; - list_add(&work->interim_entry, &brk_opinfo->interim_list); - oplock_break(brk_opinfo, SMB2_OPLOCK_LEVEL_II); + oplock_break(brk_opinfo, SMB2_OPLOCK_LEVEL_II, work); opinfo_put(brk_opinfo); } @@ -1386,7 +1385,7 @@ void smb_break_all_levII_oplock(struct ksmbd_work *work, struct ksmbd_file *fp, SMB2_LEASE_KEY_SIZE)) goto next; brk_op->open_trunc = is_trunc; - oplock_break(brk_op, SMB2_OPLOCK_LEVEL_NONE); + oplock_break(brk_op, SMB2_OPLOCK_LEVEL_NONE, NULL); next: opinfo_put(brk_op); rcu_read_lock(); diff --git a/fs/smb/server/oplock.h b/fs/smb/server/oplock.h index e9da63f25b2061d495b924ecdeede7b4de428d68..59554b73f60c26cc9dc1874e312246e58accd4f4 100644 --- a/fs/smb/server/oplock.h +++ b/fs/smb/server/oplock.h @@ -74,7 +74,6 @@ struct oplock_info { bool is_lease; bool open_trunc; /* truncate on open */ struct lease *o_lease; - struct list_head interim_list; struct list_head op_entry; struct list_head lease_entry; wait_queue_head_t oplock_q; /* Other server threads */ diff --git a/fs/smb/server/server.c b/fs/smb/server/server.c index 71e1c1db9deae40614ee59ab00581a8da8d897f0..80050b2178980a8bf05101bd090299e165f5da09 100644 --- a/fs/smb/server/server.c +++ b/fs/smb/server/server.c @@ -270,17 +270,7 @@ static void handle_ksmbd_work(struct work_struct *wk) ksmbd_conn_try_dequeue_request(work); ksmbd_free_work_struct(work); - /* - * Checking waitqueue to dropping pending requests on - * disconnection. waitqueue_active is safe because it - * uses atomic operation for condition. - */ - atomic_inc(&conn->refcnt); - if (!atomic_dec_return(&conn->r_count) && waitqueue_active(&conn->r_count_q)) - wake_up(&conn->r_count_q); - - if (atomic_dec_and_test(&conn->refcnt)) - kfree(conn); + ksmbd_conn_r_count_dec(conn); } /** @@ -310,7 +300,7 @@ static int queue_ksmbd_work(struct ksmbd_conn *conn) conn->request_buf = NULL; ksmbd_conn_enqueue_request(work); - atomic_inc(&conn->r_count); + ksmbd_conn_r_count_inc(conn); /* update activity on connection */ conn->last_active = jiffies; INIT_WORK(&work->work, handle_ksmbd_work); diff --git a/fs/vboxsf/super.c b/fs/vboxsf/super.c index 9848af78215bf06d5c979e4f9bdde5dd97e4f0f4..f8afb3817b9f94e5dd75d6ad94f5318f912e9432 100644 --- a/fs/vboxsf/super.c +++ b/fs/vboxsf/super.c @@ -21,7 +21,7 @@ #define VBOXSF_SUPER_MAGIC 0x786f4256 /* 'VBox' little endian */ -static const unsigned char VBSF_MOUNT_SIGNATURE[4] = "\000\377\376\375"; +static const unsigned char VBSF_MOUNT_SIGNATURE[4] __nonstring = "\000\377\376\375"; static int follow_symlinks; module_param(follow_symlinks, int, 0444); diff --git a/include/linux/fs.h b/include/linux/fs.h index bd3e4902f2f43123b48933ee0ead31b8ddff860c..b6ccdceb4f94519da99068fa3a71628275952e69 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -3216,6 +3216,8 @@ extern const struct file_operations generic_ro_fops; extern int readlink_copy(char __user *, int, const char *); extern int page_readlink(struct dentry *, char __user *, int); +extern const char *page_get_link_raw(struct dentry *, struct inode *, + struct delayed_call *); extern const char *page_get_link(struct dentry *, struct inode *, struct delayed_call *); extern void page_put_link(void *); diff --git a/include/linux/i8253.h b/include/linux/i8253.h index bf169cfef7f12d30ab78b7ced2c22c61f974f19a..56c280eb2d4fd4f044c91f40346ca146fc62c83a 100644 --- a/include/linux/i8253.h +++ b/include/linux/i8253.h @@ -21,7 +21,6 @@ #define PIT_LATCH ((PIT_TICK_RATE + HZ/2) / HZ) extern raw_spinlock_t i8253_lock; -extern bool i8253_clear_counter_on_shutdown; extern struct clock_event_device i8253_clockevent; extern void clockevent_i8253_init(bool oneshot); extern void clockevent_i8253_disable(void); diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 4fcee6b734b74c3e4ebbcc0298172925ef5e01e1..e9214ccfde2d723306bc5e3f6853f9b4b095fe30 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -800,6 +800,7 @@ struct hci_conn_params { extern struct list_head hci_dev_list; extern struct list_head hci_cb_list; extern rwlock_t hci_dev_list_lock; +extern struct mutex hci_cb_list_lock; #define hci_dev_set_flag(hdev, nr) set_bit((nr), (hdev)->dev_flags) #define hci_dev_clear_flag(hdev, nr) clear_bit((nr), (hdev)->dev_flags) @@ -1948,47 +1949,24 @@ struct hci_cb { char *name; - bool (*match) (struct hci_conn *conn); void (*connect_cfm) (struct hci_conn *conn, __u8 status); void (*disconn_cfm) (struct hci_conn *conn, __u8 status); void (*security_cfm) (struct hci_conn *conn, __u8 status, - __u8 encrypt); + __u8 encrypt); void (*key_change_cfm) (struct hci_conn *conn, __u8 status); void (*role_switch_cfm) (struct hci_conn *conn, __u8 status, __u8 role); }; -static inline void hci_cb_lookup(struct hci_conn *conn, struct list_head *list) -{ - struct hci_cb *cb, *cpy; - - rcu_read_lock(); - list_for_each_entry_rcu(cb, &hci_cb_list, list) { - if (cb->match && cb->match(conn)) { - cpy = kmalloc(sizeof(*cpy), GFP_ATOMIC); - if (!cpy) - break; - - *cpy = *cb; - INIT_LIST_HEAD(&cpy->list); - list_add_rcu(&cpy->list, list); - } - } - rcu_read_unlock(); -} - static inline void hci_connect_cfm(struct hci_conn *conn, __u8 status) { - struct list_head list; - struct hci_cb *cb, *tmp; - - INIT_LIST_HEAD(&list); - hci_cb_lookup(conn, &list); + struct hci_cb *cb; - list_for_each_entry_safe(cb, tmp, &list, list) { + mutex_lock(&hci_cb_list_lock); + list_for_each_entry(cb, &hci_cb_list, list) { if (cb->connect_cfm) cb->connect_cfm(conn, status); - kfree(cb); } + mutex_unlock(&hci_cb_list_lock); if (conn->connect_cfm_cb) conn->connect_cfm_cb(conn, status); @@ -1996,43 +1974,22 @@ static inline void hci_connect_cfm(struct hci_conn *conn, __u8 status) static inline void hci_disconn_cfm(struct hci_conn *conn, __u8 reason) { - struct list_head list; - struct hci_cb *cb, *tmp; - - INIT_LIST_HEAD(&list); - hci_cb_lookup(conn, &list); + struct hci_cb *cb; - list_for_each_entry_safe(cb, tmp, &list, list) { + mutex_lock(&hci_cb_list_lock); + list_for_each_entry(cb, &hci_cb_list, list) { if (cb->disconn_cfm) cb->disconn_cfm(conn, reason); - kfree(cb); } + mutex_unlock(&hci_cb_list_lock); if (conn->disconn_cfm_cb) conn->disconn_cfm_cb(conn, reason); } -static inline void hci_security_cfm(struct hci_conn *conn, __u8 status, - __u8 encrypt) -{ - struct list_head list; - struct hci_cb *cb, *tmp; - - INIT_LIST_HEAD(&list); - hci_cb_lookup(conn, &list); - - list_for_each_entry_safe(cb, tmp, &list, list) { - if (cb->security_cfm) - cb->security_cfm(conn, status, encrypt); - kfree(cb); - } - - if (conn->security_cfm_cb) - conn->security_cfm_cb(conn, status); -} - static inline void hci_auth_cfm(struct hci_conn *conn, __u8 status) { + struct hci_cb *cb; __u8 encrypt; if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags)) @@ -2040,11 +1997,20 @@ static inline void hci_auth_cfm(struct hci_conn *conn, __u8 status) encrypt = test_bit(HCI_CONN_ENCRYPT, &conn->flags) ? 0x01 : 0x00; - hci_security_cfm(conn, status, encrypt); + mutex_lock(&hci_cb_list_lock); + list_for_each_entry(cb, &hci_cb_list, list) { + if (cb->security_cfm) + cb->security_cfm(conn, status, encrypt); + } + mutex_unlock(&hci_cb_list_lock); + + if (conn->security_cfm_cb) + conn->security_cfm_cb(conn, status); } static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status) { + struct hci_cb *cb; __u8 encrypt; if (conn->state == BT_CONFIG) { @@ -2071,38 +2037,40 @@ static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status) conn->sec_level = conn->pending_sec_level; } - hci_security_cfm(conn, status, encrypt); + mutex_lock(&hci_cb_list_lock); + list_for_each_entry(cb, &hci_cb_list, list) { + if (cb->security_cfm) + cb->security_cfm(conn, status, encrypt); + } + mutex_unlock(&hci_cb_list_lock); + + if (conn->security_cfm_cb) + conn->security_cfm_cb(conn, status); } static inline void hci_key_change_cfm(struct hci_conn *conn, __u8 status) { - struct list_head list; - struct hci_cb *cb, *tmp; - - INIT_LIST_HEAD(&list); - hci_cb_lookup(conn, &list); + struct hci_cb *cb; - list_for_each_entry_safe(cb, tmp, &list, list) { + mutex_lock(&hci_cb_list_lock); + list_for_each_entry(cb, &hci_cb_list, list) { if (cb->key_change_cfm) cb->key_change_cfm(conn, status); - kfree(cb); } + mutex_unlock(&hci_cb_list_lock); } static inline void hci_role_switch_cfm(struct hci_conn *conn, __u8 status, __u8 role) { - struct list_head list; - struct hci_cb *cb, *tmp; - - INIT_LIST_HEAD(&list); - hci_cb_lookup(conn, &list); + struct hci_cb *cb; - list_for_each_entry_safe(cb, tmp, &list, list) { + mutex_lock(&hci_cb_list_lock); + list_for_each_entry(cb, &hci_cb_list, list) { if (cb->role_switch_cfm) cb->role_switch_cfm(conn, status, role); - kfree(cb); } + mutex_unlock(&hci_cb_list_lock); } static inline bool hci_bdaddr_is_rpa(bdaddr_t *bdaddr, u8 addr_type) diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index d2a1154121d0d581652c86775dd720d247f20310..08574278645de15e4dde8de0602ba5c31c15389d 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -662,7 +662,7 @@ struct l2cap_conn { struct l2cap_chan *smp; struct list_head chan_l; - struct mutex chan_lock; + struct mutex lock; struct kref ref; struct list_head users; }; @@ -968,6 +968,7 @@ void l2cap_logical_cfm(struct l2cap_chan *chan, struct hci_chan *hchan, void __l2cap_physical_cfm(struct l2cap_chan *chan, int result); struct l2cap_conn *l2cap_conn_get(struct l2cap_conn *conn); +struct l2cap_conn *l2cap_conn_hold_unless_zero(struct l2cap_conn *conn); void l2cap_conn_put(struct l2cap_conn *conn); int l2cap_register_user(struct l2cap_conn *conn, struct l2cap_user *user); diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index fb1952d0fbef32b13f0b33e941c11ad6c18dcea6..c0f4b91e4f5ece68515cd6d5a3cbd966e0eff71d 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -407,7 +407,7 @@ struct nft_expr_info; int nft_expr_inner_parse(const struct nft_ctx *ctx, const struct nlattr *nla, struct nft_expr_info *info); -int nft_expr_clone(struct nft_expr *dst, struct nft_expr *src); +int nft_expr_clone(struct nft_expr *dst, struct nft_expr *src, gfp_t gfp); void nft_expr_destroy(const struct nft_ctx *ctx, struct nft_expr *expr); int nft_expr_dump(struct sk_buff *skb, unsigned int attr, const struct nft_expr *expr, bool reset); @@ -936,7 +936,7 @@ struct nft_expr_ops { struct nft_regs *regs, const struct nft_pktinfo *pkt); int (*clone)(struct nft_expr *dst, - const struct nft_expr *src); + const struct nft_expr *src, gfp_t gfp); unsigned int size; int (*init)(const struct nft_ctx *ctx, diff --git a/include/sound/soc.h b/include/sound/soc.h index c1acc46529b9db27857efb740b2787db2425ecc2..1f99c29aebdfebdea42fc952ed9d9574c0889a24 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -1184,7 +1184,10 @@ void snd_soc_close_delayed_work(struct snd_soc_pcm_runtime *rtd); /* mixer control */ struct soc_mixer_control { - int min, max, platform_max; + /* Minimum and maximum specified as written to the hardware */ + int min, max; + /* Limited maximum value specified as presented through the control */ + int platform_max; int reg, rreg; unsigned int shift, rshift; unsigned int sign_bit; diff --git a/io_uring/io-wq.c b/io_uring/io-wq.c index a1e31723c9ed6962eaf88a6de4b43fd0599a83d7..93f3e4d1df853e437b59f06c093825af09634056 100644 --- a/io_uring/io-wq.c +++ b/io_uring/io-wq.c @@ -65,7 +65,7 @@ struct io_worker { union { struct rcu_head rcu; - struct work_struct work; + struct delayed_work work; }; }; @@ -771,6 +771,18 @@ static inline bool io_should_retry_thread(struct io_worker *worker, long err) } } +static void queue_create_worker_retry(struct io_worker *worker) +{ + /* + * We only bother retrying because there's a chance that the + * failure to create a worker is due to some temporary condition + * in the forking task (e.g. outstanding signal); give the task + * some time to clear that condition. + */ + schedule_delayed_work(&worker->work, + msecs_to_jiffies(worker->init_retries * 5)); +} + static void create_worker_cont(struct callback_head *cb) { struct io_worker *worker; @@ -810,12 +822,13 @@ static void create_worker_cont(struct callback_head *cb) /* re-create attempts grab a new worker ref, drop the existing one */ io_worker_release(worker); - schedule_work(&worker->work); + queue_create_worker_retry(worker); } static void io_workqueue_create(struct work_struct *work) { - struct io_worker *worker = container_of(work, struct io_worker, work); + struct io_worker *worker = container_of(work, struct io_worker, + work.work); struct io_wq_acct *acct = io_wq_get_acct(worker); if (!io_queue_worker_create(worker, acct, create_worker_cont)) @@ -856,8 +869,8 @@ static bool create_io_worker(struct io_wq *wq, int index) kfree(worker); goto fail; } else { - INIT_WORK(&worker->work, io_workqueue_create); - schedule_work(&worker->work); + INIT_DELAYED_WORK(&worker->work, io_workqueue_create); + queue_create_worker_retry(worker); } return true; diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index f7de5f0bff34e7979a8fcc15377339af7b5cda7d..8b15e9dc340fc50cc4a6aa4d5bfc3329d3e34855 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -64,13 +64,13 @@ #include #include #include -#include #include #include #include #include #include #include +#include #include #define CREATE_TRACE_POINTS @@ -2686,6 +2686,36 @@ static int io_cqring_wait(struct io_ring_ctx *ctx, int min_events, return READ_ONCE(rings->cq.head) == READ_ONCE(rings->cq.tail) ? ret : 0; } +static void io_pages_unmap(void *ptr, struct page ***pages, + unsigned short *npages) +{ + bool do_vunmap = false; + + if (!ptr) + return; + + if (*npages) { + struct page **to_free = *pages; + int i; + + /* + * Only did vmap for the non-compound multiple page case. + * For the compound page, we just need to put the head. + */ + if (PageCompound(to_free[0])) + *npages = 1; + else if (*npages > 1) + do_vunmap = true; + for (i = 0; i < *npages; i++) + put_page(to_free[i]); + } + if (do_vunmap) + vunmap(ptr); + kvfree(*pages); + *pages = NULL; + *npages = 0; +} + void io_mem_free(void *ptr) { if (!ptr) @@ -2718,7 +2748,7 @@ static void *__io_uaddr_map(struct page ***pages, unsigned short *npages, struct page **page_array; unsigned int nr_pages; void *page_addr; - int ret, i, pinned; + int ret, pinned; *npages = 0; @@ -2740,34 +2770,13 @@ static void *__io_uaddr_map(struct page ***pages, unsigned short *npages, goto free_pages; } - page_addr = page_address(page_array[0]); - for (i = 0; i < nr_pages; i++) { - ret = -EINVAL; - - /* - * Can't support mapping user allocated ring memory on 32-bit - * archs where it could potentially reside in highmem. Just - * fail those with -EINVAL, just like we did on kernels that - * didn't support this feature. - */ - if (PageHighMem(page_array[i])) - goto free_pages; - - /* - * No support for discontig pages for now, should either be a - * single normal page, or a huge page. Later on we can add - * support for remapping discontig pages, for now we will - * just fail them with EINVAL. - */ - if (page_address(page_array[i]) != page_addr) - goto free_pages; - page_addr += PAGE_SIZE; + page_addr = vmap(page_array, nr_pages, VM_MAP, PAGE_KERNEL); + if (page_addr) { + *pages = page_array; + *npages = nr_pages; + return page_addr; } - - *pages = page_array; - *npages = nr_pages; - return page_to_virt(page_array[0]); - + ret = -ENOMEM; free_pages: io_pages_free(&page_array, pinned > 0 ? pinned : 0); return ERR_PTR(ret); @@ -2790,19 +2799,97 @@ static void *io_sqes_map(struct io_ring_ctx *ctx, unsigned long uaddr, static void io_rings_free(struct io_ring_ctx *ctx) { if (!(ctx->flags & IORING_SETUP_NO_MMAP)) { - io_mem_free(ctx->rings); - io_mem_free(ctx->sq_sqes); + io_pages_unmap(ctx->rings, &ctx->ring_pages, &ctx->n_ring_pages); + io_pages_unmap(ctx->sq_sqes, &ctx->sqe_pages, &ctx->n_sqe_pages); } else { io_pages_free(&ctx->ring_pages, ctx->n_ring_pages); ctx->n_ring_pages = 0; io_pages_free(&ctx->sqe_pages, ctx->n_sqe_pages); ctx->n_sqe_pages = 0; + vunmap(ctx->rings); + vunmap(ctx->sq_sqes); } ctx->rings = NULL; ctx->sq_sqes = NULL; } +static void *io_mem_alloc_compound(struct page **pages, int nr_pages, + size_t size, gfp_t gfp) +{ + struct page *page; + int i, order; + + order = get_order(size); + if (order > 10) + return ERR_PTR(-ENOMEM); + else if (order) + gfp |= __GFP_COMP; + + page = alloc_pages(gfp, order); + if (!page) + return ERR_PTR(-ENOMEM); + + for (i = 0; i < nr_pages; i++) + pages[i] = page + i; + + return page_address(page); +} + +static void *io_mem_alloc_single(struct page **pages, int nr_pages, size_t size, + gfp_t gfp) +{ + void *ret; + int i; + + for (i = 0; i < nr_pages; i++) { + pages[i] = alloc_page(gfp); + if (!pages[i]) + goto err; + } + + ret = vmap(pages, nr_pages, VM_MAP, PAGE_KERNEL); + if (ret) + return ret; +err: + while (i--) + put_page(pages[i]); + return ERR_PTR(-ENOMEM); +} + +static void *io_pages_map(struct page ***out_pages, unsigned short *npages, + size_t size) +{ + gfp_t gfp = GFP_KERNEL_ACCOUNT | __GFP_ZERO | __GFP_NOWARN; + struct page **pages; + int nr_pages; + void *ret; + + nr_pages = (size + PAGE_SIZE - 1) >> PAGE_SHIFT; + pages = kvmalloc_array(nr_pages, sizeof(struct page *), gfp); + if (!pages) + return ERR_PTR(-ENOMEM); + + ret = io_mem_alloc_compound(pages, nr_pages, size, gfp); + if (!IS_ERR(ret)) + goto done; + if (nr_pages == 1) + goto fail; + + ret = io_mem_alloc_single(pages, nr_pages, size, gfp); + if (!IS_ERR(ret)) { +done: + *out_pages = pages; + *npages = nr_pages; + return ret; + } +fail: + kvfree(pages); + *out_pages = NULL; + *npages = 0; + return ret; +} + void *io_mem_alloc(size_t size) { gfp_t gfp = GFP_KERNEL_ACCOUNT | __GFP_ZERO | __GFP_NOWARN | __GFP_COMP; @@ -3466,14 +3553,12 @@ static void *io_uring_validate_mmap_request(struct file *file, /* Don't allow mmap if the ring was setup without it */ if (ctx->flags & IORING_SETUP_NO_MMAP) return ERR_PTR(-EINVAL); - ptr = ctx->rings; - break; + return ctx->rings; case IORING_OFF_SQES: /* Don't allow mmap if the ring was setup without it */ if (ctx->flags & IORING_SETUP_NO_MMAP) return ERR_PTR(-EINVAL); - ptr = ctx->sq_sqes; - break; + return ctx->sq_sqes; case IORING_OFF_PBUF_RING: { struct io_buffer_list *bl; unsigned int bgid; @@ -3497,11 +3582,23 @@ static void *io_uring_validate_mmap_request(struct file *file, return ptr; } +int io_uring_mmap_pages(struct io_ring_ctx *ctx, struct vm_area_struct *vma, + struct page **pages, int npages) +{ + unsigned long nr_pages = npages; + + vm_flags_set(vma, VM_DONTEXPAND); + return vm_insert_pages(vma, vma->vm_start, pages, &nr_pages); +} + #ifdef CONFIG_MMU static __cold int io_uring_mmap(struct file *file, struct vm_area_struct *vma) { + struct io_ring_ctx *ctx = file->private_data; size_t sz = vma->vm_end - vma->vm_start; + long offset = vma->vm_pgoff << PAGE_SHIFT; + unsigned int npages; unsigned long pfn; void *ptr; @@ -3509,6 +3606,16 @@ static __cold int io_uring_mmap(struct file *file, struct vm_area_struct *vma) if (IS_ERR(ptr)) return PTR_ERR(ptr); + switch (offset & IORING_OFF_MMAP_MASK) { + case IORING_OFF_SQ_RING: + case IORING_OFF_CQ_RING: + npages = min(ctx->n_ring_pages, (sz + PAGE_SIZE - 1) >> PAGE_SHIFT); + return io_uring_mmap_pages(ctx, vma, ctx->ring_pages, npages); + case IORING_OFF_SQES: + return io_uring_mmap_pages(ctx, vma, ctx->sqe_pages, + ctx->n_sqe_pages); + } + pfn = virt_to_phys(ptr) >> PAGE_SHIFT; return remap_pfn_range(vma, vma->vm_start, pfn, sz, vma->vm_page_prot); } @@ -3798,7 +3905,7 @@ static __cold int io_allocate_scq_urings(struct io_ring_ctx *ctx, return -EOVERFLOW; if (!(ctx->flags & IORING_SETUP_NO_MMAP)) - rings = io_mem_alloc(size); + rings = io_pages_map(&ctx->ring_pages, &ctx->n_ring_pages, size); else rings = io_rings_map(ctx, p->cq_off.user_addr, size); @@ -3823,7 +3930,7 @@ static __cold int io_allocate_scq_urings(struct io_ring_ctx *ctx, } if (!(ctx->flags & IORING_SETUP_NO_MMAP)) - ptr = io_mem_alloc(size); + ptr = io_pages_map(&ctx->sqe_pages, &ctx->n_sqe_pages, size); else ptr = io_sqes_map(ctx, p->sq_off.user_addr, size); diff --git a/io_uring/io_uring.h b/io_uring/io_uring.h index 57658d24a73e96380c625bf796cf4e5afc8ae7dc..ea0b8acabc712985c7a70269300f99030c90cdd7 100644 --- a/io_uring/io_uring.h +++ b/io_uring/io_uring.h @@ -55,6 +55,8 @@ bool io_fill_cqe_req_aux(struct io_kiocb *req, bool defer, s32 res, u32 cflags); void __io_commit_cqring_flush(struct io_ring_ctx *ctx); struct page **io_pin_pages(unsigned long ubuf, unsigned long len, int *npages); +int io_uring_mmap_pages(struct io_ring_ctx *ctx, struct vm_area_struct *vma, + struct page **pages, int npages); struct file *io_file_get_normal(struct io_kiocb *req, int fd); struct file *io_file_get_fixed(struct io_kiocb *req, int fd, diff --git a/io_uring/kbuf.c b/io_uring/kbuf.c index b6fbae874f27f7559cc7fd11c576ab7105d7b0a2..6d3cdc59942579af07272a5927a55ce4bfff4547 100644 --- a/io_uring/kbuf.c +++ b/io_uring/kbuf.c @@ -7,6 +7,7 @@ #include #include #include +#include #include #include @@ -153,15 +154,7 @@ static void __user *io_ring_buffer_select(struct io_kiocb *req, size_t *len, return NULL; head &= bl->mask; - /* mmaped buffers are always contig */ - if (bl->is_mmap || head < IO_BUFFER_LIST_BUF_PER_PAGE) { - buf = &br->bufs[head]; - } else { - int off = head & (IO_BUFFER_LIST_BUF_PER_PAGE - 1); - int index = head / IO_BUFFER_LIST_BUF_PER_PAGE; - buf = page_address(bl->buf_pages[index]); - buf += off; - } + buf = &br->bufs[head]; if (*len == 0 || *len > buf->len) *len = buf->len; req->flags |= REQ_F_BUFFER_RING; @@ -249,6 +242,7 @@ static int __io_remove_buffers(struct io_ring_ctx *ctx, for (j = 0; j < bl->buf_nr_pages; j++) unpin_user_page(bl->buf_pages[j]); kvfree(bl->buf_pages); + vunmap(bl->buf_ring); bl->buf_pages = NULL; bl->buf_nr_pages = 0; } @@ -501,9 +495,9 @@ int io_provide_buffers(struct io_kiocb *req, unsigned int issue_flags) static int io_pin_pbuf_ring(struct io_uring_buf_reg *reg, struct io_buffer_list *bl) { - struct io_uring_buf_ring *br; + struct io_uring_buf_ring *br = NULL; struct page **pages; - int i, nr_pages; + int nr_pages, ret; pages = io_pin_pages(reg->ring_addr, flex_array_size(br, bufs, reg->ring_entries), @@ -511,18 +505,12 @@ static int io_pin_pbuf_ring(struct io_uring_buf_reg *reg, if (IS_ERR(pages)) return PTR_ERR(pages); - /* - * Apparently some 32-bit boxes (ARM) will return highmem pages, - * which then need to be mapped. We could support that, but it'd - * complicate the code and slowdown the common cases quite a bit. - * So just error out, returning -EINVAL just like we did on kernels - * that didn't support mapped buffer rings. - */ - for (i = 0; i < nr_pages; i++) - if (PageHighMem(pages[i])) - goto error_unpin; + br = vmap(pages, nr_pages, VM_MAP, PAGE_KERNEL); + if (!br) { + ret = -ENOMEM; + goto error_unpin; + } - br = page_address(pages[0]); #ifdef SHM_COLOUR /* * On platforms that have specific aliasing requirements, SHM_COLOUR @@ -533,8 +521,10 @@ static int io_pin_pbuf_ring(struct io_uring_buf_reg *reg, * should use IOU_PBUF_RING_MMAP instead, and liburing will handle * this transparently. */ - if ((reg->ring_addr | (unsigned long) br) & (SHM_COLOUR - 1)) + if ((reg->ring_addr | (unsigned long) br) & (SHM_COLOUR - 1)) { + ret = -EINVAL; goto error_unpin; + } #endif bl->buf_pages = pages; bl->buf_nr_pages = nr_pages; @@ -543,10 +533,10 @@ static int io_pin_pbuf_ring(struct io_uring_buf_reg *reg, bl->is_mmap = 0; return 0; error_unpin: - for (i = 0; i < nr_pages; i++) - unpin_user_page(pages[i]); + unpin_user_pages(pages, nr_pages); kvfree(pages); - return -EINVAL; + vunmap(br); + return ret; } /* diff --git a/kernel/sched/core.c b/kernel/sched/core.c index fa8c8e5853f110c6a9a9660655c22b9a1f60577b..273e2393f7561255b4dd3339fc4d12a7d1e8ebce 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -1026,9 +1026,10 @@ void wake_up_q(struct wake_q_head *head) struct task_struct *task; task = container_of(node, struct task_struct, wake_q); - /* Task can safely be re-inserted now: */ node = node->next; - task->wake_q.next = NULL; + /* pairs with cmpxchg_relaxed() in __wake_q_add() */ + WRITE_ONCE(task->wake_q.next, NULL); + /* Task can safely be re-inserted now. */ /* * wake_up_process() executes a full barrier, which pairs with @@ -7602,6 +7603,14 @@ static void __setscheduler_params(struct task_struct *p, else if (fair_policy(policy)) p->static_prio = NICE_TO_PRIO(attr->sched_nice); + /* rt-policy tasks do not have a timerslack */ + if (task_is_realtime(p)) { + p->timer_slack_ns = 0; + } else if (p->timer_slack_ns == 0) { + /* when switching back to non-rt policy, restore timerslack */ + p->timer_slack_ns = p->default_timer_slack_ns; + } + /* * __sched_setscheduler() ensures attr->sched_priority == 0 when * !rt_policy. Always setting this ensures that things like diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c index 8b3063398bbd899638b8da0b5aa54bd50fa21cf8..7a9e6896c6991e0494a67fbab2ba64e72fb6f652 100644 --- a/kernel/sched/debug.c +++ b/kernel/sched/debug.c @@ -1105,6 +1105,8 @@ void proc_sched_show_task(struct task_struct *p, struct pid_namespace *ns, if (task_has_dl_policy(p)) { P(dl.runtime); P(dl.deadline); + } else if (fair_policy(p->policy)) { + P(se.slice); } #undef PN_SCHEDSTAT #undef P_SCHEDSTAT diff --git a/kernel/sys.c b/kernel/sys.c index 44b5759903332b29f236d91b3bb6ccdb73188f68..355de0b65c235861c0898a39dd9d9c371bd42c14 100644 --- a/kernel/sys.c +++ b/kernel/sys.c @@ -2535,6 +2535,8 @@ SYSCALL_DEFINE5(prctl, int, option, unsigned long, arg2, unsigned long, arg3, error = current->timer_slack_ns; break; case PR_SET_TIMERSLACK: + if (task_is_realtime(current)) + break; if (arg2 <= 0) current->timer_slack_ns = current->default_timer_slack_ns; diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c index 359ffa38a73e60c74406a4318f99f7470a48a33c..6d9da768604d68d22f236dbfc5d5125317a3b7fb 100644 --- a/kernel/time/hrtimer.c +++ b/kernel/time/hrtimer.c @@ -156,11 +156,6 @@ static struct hrtimer_cpu_base migration_cpu_base = { #define migration_base migration_cpu_base.clock_base[0] -static inline bool is_migration_base(struct hrtimer_clock_base *base) -{ - return base == &migration_base; -} - /* * We are using hashed locking: holding per_cpu(hrtimer_bases)[n].lock * means that all timers which are tied to this base via timer->base are @@ -312,11 +307,6 @@ switch_hrtimer_base(struct hrtimer *timer, struct hrtimer_clock_base *base, #else /* CONFIG_SMP */ -static inline bool is_migration_base(struct hrtimer_clock_base *base) -{ - return false; -} - static inline struct hrtimer_clock_base * lock_hrtimer_base(const struct hrtimer *timer, unsigned long *flags) __acquires(&timer->base->cpu_base->lock) @@ -1442,6 +1432,18 @@ static void hrtimer_sync_wait_running(struct hrtimer_cpu_base *cpu_base, } } +#ifdef CONFIG_SMP +static __always_inline bool is_migration_base(struct hrtimer_clock_base *base) +{ + return base == &migration_base; +} +#else +static __always_inline bool is_migration_base(struct hrtimer_clock_base *base) +{ + return false; +} +#endif + /* * This function is called on PREEMPT_RT kernels when the fast path * deletion of a timer failed because the timer callback function was @@ -2154,14 +2156,9 @@ long hrtimer_nanosleep(ktime_t rqtp, const enum hrtimer_mode mode, struct restart_block *restart; struct hrtimer_sleeper t; int ret = 0; - u64 slack; - - slack = current->timer_slack_ns; - if (rt_task(current)) - slack = 0; hrtimer_init_sleeper_on_stack(&t, clockid, mode); - hrtimer_set_expires_range_ns(&t.timer, rqtp, slack); + hrtimer_set_expires_range_ns(&t.timer, rqtp, current->timer_slack_ns); ret = do_nanosleep(&t, mode); if (ret != -ERESTART_RESTARTBLOCK) goto out; @@ -2342,7 +2339,7 @@ void __init hrtimers_init(void) /** * schedule_hrtimeout_range_clock - sleep until timeout * @expires: timeout value (ktime_t) - * @delta: slack in expires timeout (ktime_t) for SCHED_OTHER tasks + * @delta: slack in expires timeout (ktime_t) * @mode: timer mode * @clock_id: timer clock to be used */ @@ -2369,13 +2366,6 @@ schedule_hrtimeout_range_clock(ktime_t *expires, u64 delta, return -EINTR; } - /* - * Override any slack passed by the user if under - * rt contraints. - */ - if (rt_task(current)) - delta = 0; - hrtimer_init_sleeper_on_stack(&t, clock_id, mode); hrtimer_set_expires_range_ns(&t.timer, *expires, delta); hrtimer_sleeper_start_expires(&t, mode); @@ -2395,7 +2385,7 @@ EXPORT_SYMBOL_GPL(schedule_hrtimeout_range_clock); /** * schedule_hrtimeout_range - sleep until timeout * @expires: timeout value (ktime_t) - * @delta: slack in expires timeout (ktime_t) for SCHED_OTHER tasks + * @delta: slack in expires timeout (ktime_t) * @mode: timer mode * * Make the current task sleep until the given expiry time has diff --git a/mm/nommu.c b/mm/nommu.c index eb449d26ecc3752409db9e289913faf0f643dcb0..a8f350568067e600fb92524a44880f7a496a0b5e 100644 --- a/mm/nommu.c +++ b/mm/nommu.c @@ -355,6 +355,13 @@ int vm_insert_page(struct vm_area_struct *vma, unsigned long addr, } EXPORT_SYMBOL(vm_insert_page); +int vm_insert_pages(struct vm_area_struct *vma, unsigned long addr, + struct page **pages, unsigned long *num) +{ + return -EINVAL; +} +EXPORT_SYMBOL(vm_insert_pages); + int vm_map_pages(struct vm_area_struct *vma, struct page **pages, unsigned long num) { diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index f29fd3264401158f78566f2d9b5ca5f7b6905cca..30519d47e8a69587523baac50684c393cfaab356 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -58,6 +58,7 @@ DEFINE_RWLOCK(hci_dev_list_lock); /* HCI callback list */ LIST_HEAD(hci_cb_list); +DEFINE_MUTEX(hci_cb_list_lock); /* HCI ID Numbering */ static DEFINE_IDA(hci_index_ida); @@ -2956,7 +2957,9 @@ int hci_register_cb(struct hci_cb *cb) { BT_DBG("%p name %s", cb, cb->name); - list_add_tail_rcu(&cb->list, &hci_cb_list); + mutex_lock(&hci_cb_list_lock); + list_add_tail(&cb->list, &hci_cb_list); + mutex_unlock(&hci_cb_list_lock); return 0; } @@ -2966,8 +2969,9 @@ int hci_unregister_cb(struct hci_cb *cb) { BT_DBG("%p name %s", cb, cb->name); - list_del_rcu(&cb->list); - synchronize_rcu(); + mutex_lock(&hci_cb_list_lock); + list_del(&cb->list); + mutex_unlock(&hci_cb_list_lock); return 0; } diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 01e51e1dc9b3338621ca6919a7964f6c2dbfb319..1e689d8c00a5097f2c8b0bff2395120b55f634ef 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -3394,23 +3394,30 @@ static void hci_disconn_complete_evt(struct hci_dev *hdev, void *data, hci_update_scan(hdev); } - params = hci_conn_params_lookup(hdev, &conn->dst, conn->dst_type); - if (params) { - switch (params->auto_connect) { - case HCI_AUTO_CONN_LINK_LOSS: - if (ev->reason != HCI_ERROR_CONNECTION_TIMEOUT) + /* Re-enable passive scanning if disconnected device is marked + * as auto-connectable. + */ + if (conn->type == LE_LINK) { + params = hci_conn_params_lookup(hdev, &conn->dst, + conn->dst_type); + if (params) { + switch (params->auto_connect) { + case HCI_AUTO_CONN_LINK_LOSS: + if (ev->reason != HCI_ERROR_CONNECTION_TIMEOUT) + break; + fallthrough; + + case HCI_AUTO_CONN_DIRECT: + case HCI_AUTO_CONN_ALWAYS: + hci_pend_le_list_del_init(params); + hci_pend_le_list_add(params, + &hdev->pend_le_conns); + hci_update_passive_scan(hdev); break; - fallthrough; - case HCI_AUTO_CONN_DIRECT: - case HCI_AUTO_CONN_ALWAYS: - hci_pend_le_list_del_init(params); - hci_pend_le_list_add(params, &hdev->pend_le_conns); - hci_update_passive_scan(hdev); - break; - - default: - break; + default: + break; + } } } diff --git a/net/bluetooth/iso.c b/net/bluetooth/iso.c index f165cafa3aa98b283f6212ac4c36bbbcb851e563..b94d202bf3745cbb5135f294560c1eb4095ecd1e 100644 --- a/net/bluetooth/iso.c +++ b/net/bluetooth/iso.c @@ -1929,11 +1929,6 @@ int iso_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags) return lm; } -static bool iso_match(struct hci_conn *hcon) -{ - return hcon->type == ISO_LINK || hcon->type == LE_LINK; -} - static void iso_connect_cfm(struct hci_conn *hcon, __u8 status) { if (hcon->type != ISO_LINK) { @@ -2115,7 +2110,6 @@ void iso_recv(struct hci_conn *hcon, struct sk_buff *skb, u16 flags) static struct hci_cb iso_cb = { .name = "ISO", - .match = iso_match, .connect_cfm = iso_connect_cfm, .disconn_cfm = iso_disconn_cfm, }; diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index 304ebb31cebba6ab27dfd278d452ec03b4ed10d4..8d6fc186950334c7b572fa7323dcf8f2d7dca0ce 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -119,7 +119,6 @@ static struct l2cap_chan *l2cap_get_chan_by_scid(struct l2cap_conn *conn, { struct l2cap_chan *c; - mutex_lock(&conn->chan_lock); c = __l2cap_get_chan_by_scid(conn, cid); if (c) { /* Only lock if chan reference is not 0 */ @@ -127,7 +126,6 @@ static struct l2cap_chan *l2cap_get_chan_by_scid(struct l2cap_conn *conn, if (c) l2cap_chan_lock(c); } - mutex_unlock(&conn->chan_lock); return c; } @@ -140,7 +138,6 @@ static struct l2cap_chan *l2cap_get_chan_by_dcid(struct l2cap_conn *conn, { struct l2cap_chan *c; - mutex_lock(&conn->chan_lock); c = __l2cap_get_chan_by_dcid(conn, cid); if (c) { /* Only lock if chan reference is not 0 */ @@ -148,7 +145,6 @@ static struct l2cap_chan *l2cap_get_chan_by_dcid(struct l2cap_conn *conn, if (c) l2cap_chan_lock(c); } - mutex_unlock(&conn->chan_lock); return c; } @@ -418,7 +414,7 @@ static void l2cap_chan_timeout(struct work_struct *work) if (!conn) return; - mutex_lock(&conn->chan_lock); + mutex_lock(&conn->lock); /* __set_chan_timer() calls l2cap_chan_hold(chan) while scheduling * this work. No need to call l2cap_chan_hold(chan) here again. */ @@ -439,7 +435,7 @@ static void l2cap_chan_timeout(struct work_struct *work) l2cap_chan_unlock(chan); l2cap_chan_put(chan); - mutex_unlock(&conn->chan_lock); + mutex_unlock(&conn->lock); } struct l2cap_chan *l2cap_chan_create(void) @@ -642,9 +638,9 @@ void __l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan) void l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan) { - mutex_lock(&conn->chan_lock); + mutex_lock(&conn->lock); __l2cap_chan_add(conn, chan); - mutex_unlock(&conn->chan_lock); + mutex_unlock(&conn->lock); } void l2cap_chan_del(struct l2cap_chan *chan, int err) @@ -732,9 +728,9 @@ void l2cap_chan_list(struct l2cap_conn *conn, l2cap_chan_func_t func, if (!conn) return; - mutex_lock(&conn->chan_lock); + mutex_lock(&conn->lock); __l2cap_chan_list(conn, func, data); - mutex_unlock(&conn->chan_lock); + mutex_unlock(&conn->lock); } EXPORT_SYMBOL_GPL(l2cap_chan_list); @@ -746,7 +742,7 @@ static void l2cap_conn_update_id_addr(struct work_struct *work) struct hci_conn *hcon = conn->hcon; struct l2cap_chan *chan; - mutex_lock(&conn->chan_lock); + mutex_lock(&conn->lock); list_for_each_entry(chan, &conn->chan_l, list) { l2cap_chan_lock(chan); @@ -755,7 +751,7 @@ static void l2cap_conn_update_id_addr(struct work_struct *work) l2cap_chan_unlock(chan); } - mutex_unlock(&conn->chan_lock); + mutex_unlock(&conn->lock); } static void l2cap_chan_le_connect_reject(struct l2cap_chan *chan) @@ -949,6 +945,16 @@ static u8 l2cap_get_ident(struct l2cap_conn *conn) return id; } +static void l2cap_send_acl(struct l2cap_conn *conn, struct sk_buff *skb, + u8 flags) +{ + /* Check if the hcon still valid before attempting to send */ + if (hci_conn_valid(conn->hcon->hdev, conn->hcon)) + hci_send_acl(conn->hchan, skb, flags); + else + kfree_skb(skb); +} + static void l2cap_send_cmd(struct l2cap_conn *conn, u8 ident, u8 code, u16 len, void *data) { @@ -971,7 +977,7 @@ static void l2cap_send_cmd(struct l2cap_conn *conn, u8 ident, u8 code, u16 len, bt_cb(skb)->force_active = BT_POWER_FORCE_ACTIVE_ON; skb->priority = HCI_PRIO_MAX; - hci_send_acl(conn->hchan, skb, flags); + l2cap_send_acl(conn, skb, flags); } static void l2cap_do_send(struct l2cap_chan *chan, struct sk_buff *skb) @@ -1498,8 +1504,6 @@ static void l2cap_conn_start(struct l2cap_conn *conn) BT_DBG("conn %p", conn); - mutex_lock(&conn->chan_lock); - list_for_each_entry_safe(chan, tmp, &conn->chan_l, list) { l2cap_chan_lock(chan); @@ -1568,8 +1572,6 @@ static void l2cap_conn_start(struct l2cap_conn *conn) l2cap_chan_unlock(chan); } - - mutex_unlock(&conn->chan_lock); } static void l2cap_le_conn_ready(struct l2cap_conn *conn) @@ -1615,7 +1617,7 @@ static void l2cap_conn_ready(struct l2cap_conn *conn) if (hcon->type == ACL_LINK) l2cap_request_info(conn); - mutex_lock(&conn->chan_lock); + mutex_lock(&conn->lock); list_for_each_entry(chan, &conn->chan_l, list) { @@ -1633,7 +1635,7 @@ static void l2cap_conn_ready(struct l2cap_conn *conn) l2cap_chan_unlock(chan); } - mutex_unlock(&conn->chan_lock); + mutex_unlock(&conn->lock); if (hcon->type == LE_LINK) l2cap_le_conn_ready(conn); @@ -1648,14 +1650,10 @@ static void l2cap_conn_unreliable(struct l2cap_conn *conn, int err) BT_DBG("conn %p", conn); - mutex_lock(&conn->chan_lock); - list_for_each_entry(chan, &conn->chan_l, list) { if (test_bit(FLAG_FORCE_RELIABLE, &chan->flags)) l2cap_chan_set_err(chan, err); } - - mutex_unlock(&conn->chan_lock); } static void l2cap_info_timeout(struct work_struct *work) @@ -1666,7 +1664,9 @@ static void l2cap_info_timeout(struct work_struct *work) conn->info_state |= L2CAP_INFO_FEAT_MASK_REQ_DONE; conn->info_ident = 0; + mutex_lock(&conn->lock); l2cap_conn_start(conn); + mutex_unlock(&conn->lock); } /* @@ -1758,6 +1758,8 @@ static void l2cap_conn_del(struct hci_conn *hcon, int err) BT_DBG("hcon %p conn %p, err %d", hcon, conn, err); + mutex_lock(&conn->lock); + kfree_skb(conn->rx_skb); skb_queue_purge(&conn->pending_rx); @@ -1776,8 +1778,6 @@ static void l2cap_conn_del(struct hci_conn *hcon, int err) /* Force the connection to be immediately dropped */ hcon->disc_timeout = 0; - mutex_lock(&conn->chan_lock); - /* Kill channels */ list_for_each_entry_safe(chan, l, &conn->chan_l, list) { l2cap_chan_hold(chan); @@ -1791,15 +1791,14 @@ static void l2cap_conn_del(struct hci_conn *hcon, int err) l2cap_chan_put(chan); } - mutex_unlock(&conn->chan_lock); - - hci_chan_del(conn->hchan); - if (conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_SENT) cancel_delayed_work_sync(&conn->info_timer); - hcon->l2cap_data = NULL; + hci_chan_del(conn->hchan); conn->hchan = NULL; + + hcon->l2cap_data = NULL; + mutex_unlock(&conn->lock); l2cap_conn_put(conn); } @@ -2917,8 +2916,6 @@ static void l2cap_raw_recv(struct l2cap_conn *conn, struct sk_buff *skb) BT_DBG("conn %p", conn); - mutex_lock(&conn->chan_lock); - list_for_each_entry(chan, &conn->chan_l, list) { if (chan->chan_type != L2CAP_CHAN_RAW) continue; @@ -2933,8 +2930,6 @@ static void l2cap_raw_recv(struct l2cap_conn *conn, struct sk_buff *skb) if (chan->ops->recv(chan, nskb)) kfree_skb(nskb); } - - mutex_unlock(&conn->chan_lock); } /* ---- L2CAP signalling commands ---- */ @@ -3955,7 +3950,6 @@ static void l2cap_connect(struct l2cap_conn *conn, struct l2cap_cmd_hdr *cmd, goto response; } - mutex_lock(&conn->chan_lock); l2cap_chan_lock(pchan); /* Check if the ACL is secure enough (if not SDP) */ @@ -4062,7 +4056,6 @@ static void l2cap_connect(struct l2cap_conn *conn, struct l2cap_cmd_hdr *cmd, } l2cap_chan_unlock(pchan); - mutex_unlock(&conn->chan_lock); l2cap_chan_put(pchan); } @@ -4101,27 +4094,19 @@ static int l2cap_connect_create_rsp(struct l2cap_conn *conn, BT_DBG("dcid 0x%4.4x scid 0x%4.4x result 0x%2.2x status 0x%2.2x", dcid, scid, result, status); - mutex_lock(&conn->chan_lock); - if (scid) { chan = __l2cap_get_chan_by_scid(conn, scid); - if (!chan) { - err = -EBADSLT; - goto unlock; - } + if (!chan) + return -EBADSLT; } else { chan = __l2cap_get_chan_by_ident(conn, cmd->ident); - if (!chan) { - err = -EBADSLT; - goto unlock; - } + if (!chan) + return -EBADSLT; } chan = l2cap_chan_hold_unless_zero(chan); - if (!chan) { - err = -EBADSLT; - goto unlock; - } + if (!chan) + return -EBADSLT; err = 0; @@ -4159,9 +4144,6 @@ static int l2cap_connect_create_rsp(struct l2cap_conn *conn, l2cap_chan_unlock(chan); l2cap_chan_put(chan); -unlock: - mutex_unlock(&conn->chan_lock); - return err; } @@ -4449,11 +4431,7 @@ static inline int l2cap_disconnect_req(struct l2cap_conn *conn, chan->ops->set_shutdown(chan); - l2cap_chan_unlock(chan); - mutex_lock(&conn->chan_lock); - l2cap_chan_lock(chan); l2cap_chan_del(chan, ECONNRESET); - mutex_unlock(&conn->chan_lock); chan->ops->close(chan); @@ -4490,11 +4468,7 @@ static inline int l2cap_disconnect_rsp(struct l2cap_conn *conn, return 0; } - l2cap_chan_unlock(chan); - mutex_lock(&conn->chan_lock); - l2cap_chan_lock(chan); l2cap_chan_del(chan, 0); - mutex_unlock(&conn->chan_lock); chan->ops->close(chan); @@ -4692,13 +4666,9 @@ static int l2cap_le_connect_rsp(struct l2cap_conn *conn, BT_DBG("dcid 0x%4.4x mtu %u mps %u credits %u result 0x%2.2x", dcid, mtu, mps, credits, result); - mutex_lock(&conn->chan_lock); - chan = __l2cap_get_chan_by_ident(conn, cmd->ident); - if (!chan) { - err = -EBADSLT; - goto unlock; - } + if (!chan) + return -EBADSLT; err = 0; @@ -4746,9 +4716,6 @@ static int l2cap_le_connect_rsp(struct l2cap_conn *conn, l2cap_chan_unlock(chan); -unlock: - mutex_unlock(&conn->chan_lock); - return err; } @@ -4860,7 +4827,6 @@ static int l2cap_le_connect_req(struct l2cap_conn *conn, goto response; } - mutex_lock(&conn->chan_lock); l2cap_chan_lock(pchan); if (!smp_sufficient_security(conn->hcon, pchan->sec_level, @@ -4926,7 +4892,6 @@ static int l2cap_le_connect_req(struct l2cap_conn *conn, response_unlock: l2cap_chan_unlock(pchan); - mutex_unlock(&conn->chan_lock); l2cap_chan_put(pchan); if (result == L2CAP_CR_PEND) @@ -5063,7 +5028,6 @@ static inline int l2cap_ecred_conn_req(struct l2cap_conn *conn, goto response; } - mutex_lock(&conn->chan_lock); l2cap_chan_lock(pchan); if (!smp_sufficient_security(conn->hcon, pchan->sec_level, @@ -5138,7 +5102,6 @@ static inline int l2cap_ecred_conn_req(struct l2cap_conn *conn, unlock: l2cap_chan_unlock(pchan); - mutex_unlock(&conn->chan_lock); l2cap_chan_put(pchan); response: @@ -5175,8 +5138,6 @@ static inline int l2cap_ecred_conn_rsp(struct l2cap_conn *conn, BT_DBG("mtu %u mps %u credits %u result 0x%4.4x", mtu, mps, credits, result); - mutex_lock(&conn->chan_lock); - cmd_len -= sizeof(*rsp); list_for_each_entry_safe(chan, tmp, &conn->chan_l, list) { @@ -5262,8 +5223,6 @@ static inline int l2cap_ecred_conn_rsp(struct l2cap_conn *conn, l2cap_chan_unlock(chan); } - mutex_unlock(&conn->chan_lock); - return err; } @@ -5376,8 +5335,6 @@ static inline int l2cap_le_command_rej(struct l2cap_conn *conn, if (cmd_len < sizeof(*rej)) return -EPROTO; - mutex_lock(&conn->chan_lock); - chan = __l2cap_get_chan_by_ident(conn, cmd->ident); if (!chan) goto done; @@ -5392,7 +5349,6 @@ static inline int l2cap_le_command_rej(struct l2cap_conn *conn, l2cap_chan_put(chan); done: - mutex_unlock(&conn->chan_lock); return 0; } @@ -6847,8 +6803,12 @@ static void process_pending_rx(struct work_struct *work) BT_DBG(""); + mutex_lock(&conn->lock); + while ((skb = skb_dequeue(&conn->pending_rx))) l2cap_recv_frame(conn, skb); + + mutex_unlock(&conn->lock); } static struct l2cap_conn *l2cap_conn_add(struct hci_conn *hcon) @@ -6887,7 +6847,7 @@ static struct l2cap_conn *l2cap_conn_add(struct hci_conn *hcon) conn->local_fixed_chan |= L2CAP_FC_SMP_BREDR; mutex_init(&conn->ident_lock); - mutex_init(&conn->chan_lock); + mutex_init(&conn->lock); INIT_LIST_HEAD(&conn->chan_l); INIT_LIST_HEAD(&conn->users); @@ -7080,7 +7040,7 @@ int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid, } } - mutex_lock(&conn->chan_lock); + mutex_lock(&conn->lock); l2cap_chan_lock(chan); if (cid && __l2cap_get_chan_by_dcid(conn, cid)) { @@ -7121,7 +7081,7 @@ int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid, chan_unlock: l2cap_chan_unlock(chan); - mutex_unlock(&conn->chan_lock); + mutex_unlock(&conn->lock); done: hci_dev_unlock(hdev); hci_dev_put(hdev); @@ -7228,11 +7188,6 @@ static struct l2cap_chan *l2cap_global_fixed_chan(struct l2cap_chan *c, return NULL; } -static bool l2cap_match(struct hci_conn *hcon) -{ - return hcon->type == ACL_LINK || hcon->type == LE_LINK; -} - static void l2cap_connect_cfm(struct hci_conn *hcon, u8 status) { struct hci_dev *hdev = hcon->hdev; @@ -7240,6 +7195,9 @@ static void l2cap_connect_cfm(struct hci_conn *hcon, u8 status) struct l2cap_chan *pchan; u8 dst_type; + if (hcon->type != ACL_LINK && hcon->type != LE_LINK) + return; + BT_DBG("hcon %p bdaddr %pMR status %d", hcon, &hcon->dst, status); if (status) { @@ -7304,6 +7262,9 @@ int l2cap_disconn_ind(struct hci_conn *hcon) static void l2cap_disconn_cfm(struct hci_conn *hcon, u8 reason) { + if (hcon->type != ACL_LINK && hcon->type != LE_LINK) + return; + BT_DBG("hcon %p reason %d", hcon, reason); l2cap_conn_del(hcon, bt_to_errno(reason)); @@ -7336,7 +7297,7 @@ static void l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt) BT_DBG("conn %p status 0x%2.2x encrypt %u", conn, status, encrypt); - mutex_lock(&conn->chan_lock); + mutex_lock(&conn->lock); list_for_each_entry(chan, &conn->chan_l, list) { l2cap_chan_lock(chan); @@ -7410,7 +7371,7 @@ static void l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt) l2cap_chan_unlock(chan); } - mutex_unlock(&conn->chan_lock); + mutex_unlock(&conn->lock); } /* Append fragment into frame respecting the maximum len of rx_skb */ @@ -7477,19 +7438,45 @@ static void l2cap_recv_reset(struct l2cap_conn *conn) conn->rx_len = 0; } +struct l2cap_conn *l2cap_conn_hold_unless_zero(struct l2cap_conn *c) +{ + if (!c) + return NULL; + + BT_DBG("conn %p orig refcnt %u", c, kref_read(&c->ref)); + + if (!kref_get_unless_zero(&c->ref)) + return NULL; + + return c; +} + void l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags) { - struct l2cap_conn *conn = hcon->l2cap_data; + struct l2cap_conn *conn; int len; + /* Lock hdev to access l2cap_data to avoid race with l2cap_conn_del */ + hci_dev_lock(hcon->hdev); + + conn = hcon->l2cap_data; + if (!conn) conn = l2cap_conn_add(hcon); - if (!conn) - goto drop; + conn = l2cap_conn_hold_unless_zero(conn); + + hci_dev_unlock(hcon->hdev); + + if (!conn) { + kfree_skb(skb); + return; + } BT_DBG("conn %p len %u flags 0x%x", conn, skb->len, flags); + mutex_lock(&conn->lock); + switch (flags) { case ACL_START: case ACL_START_NO_FLUSH: @@ -7514,7 +7501,7 @@ void l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags) if (len == skb->len) { /* Complete frame received */ l2cap_recv_frame(conn, skb); - return; + goto unlock; } BT_DBG("Start: total len %d, frag len %u", len, skb->len); @@ -7578,11 +7565,13 @@ void l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags) drop: kfree_skb(skb); +unlock: + mutex_unlock(&conn->lock); + l2cap_conn_put(conn); } static struct hci_cb l2cap_cb = { .name = "L2CAP", - .match = l2cap_match, .connect_cfm = l2cap_connect_cfm, .disconn_cfm = l2cap_disconn_cfm, .security_cfm = l2cap_security_cfm, diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c index 3451c64fc42dce193d218d5753722958117f8437..aaaaf9733b5894758bf6e70d96b713521ad0aad6 100644 --- a/net/bluetooth/l2cap_sock.c +++ b/net/bluetooth/l2cap_sock.c @@ -1323,9 +1323,10 @@ static int l2cap_sock_shutdown(struct socket *sock, int how) /* prevent sk structure from being freed whilst unlocked */ sock_hold(sk); - chan = l2cap_pi(sk)->chan; /* prevent chan structure from being freed whilst unlocked */ - l2cap_chan_hold(chan); + chan = l2cap_chan_hold_unless_zero(l2cap_pi(sk)->chan); + if (!chan) + goto shutdown_already; BT_DBG("chan %p state %s", chan, state_to_string(chan->state)); @@ -1355,22 +1356,20 @@ static int l2cap_sock_shutdown(struct socket *sock, int how) release_sock(sk); l2cap_chan_lock(chan); - conn = chan->conn; - if (conn) - /* prevent conn structure from being freed */ - l2cap_conn_get(conn); + /* prevent conn structure from being freed */ + conn = l2cap_conn_hold_unless_zero(chan->conn); l2cap_chan_unlock(chan); if (conn) /* mutex lock must be taken before l2cap_chan_lock() */ - mutex_lock(&conn->chan_lock); + mutex_lock(&conn->lock); l2cap_chan_lock(chan); l2cap_chan_close(chan, 0); l2cap_chan_unlock(chan); if (conn) { - mutex_unlock(&conn->chan_lock); + mutex_unlock(&conn->lock); l2cap_conn_put(conn); } diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c index 9d46afb24caf07c9d93417ff8daa705c14bc6934..1d34d8497033299907d341212c2977b2b1d9b870 100644 --- a/net/bluetooth/rfcomm/core.c +++ b/net/bluetooth/rfcomm/core.c @@ -2134,11 +2134,6 @@ static int rfcomm_run(void *unused) return 0; } -static bool rfcomm_match(struct hci_conn *hcon) -{ - return hcon->type == ACL_LINK; -} - static void rfcomm_security_cfm(struct hci_conn *conn, u8 status, u8 encrypt) { struct rfcomm_session *s; @@ -2185,7 +2180,6 @@ static void rfcomm_security_cfm(struct hci_conn *conn, u8 status, u8 encrypt) static struct hci_cb rfcomm_cb = { .name = "RFCOMM", - .match = rfcomm_match, .security_cfm = rfcomm_security_cfm }; diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c index c4c36ff25fb202ceb61df637595daa65a707a15e..64d4d57c7033a36afa92f034d74c50dba251d135 100644 --- a/net/bluetooth/sco.c +++ b/net/bluetooth/sco.c @@ -1353,13 +1353,11 @@ int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags) return lm; } -static bool sco_match(struct hci_conn *hcon) -{ - return hcon->type == SCO_LINK || hcon->type == ESCO_LINK; -} - static void sco_connect_cfm(struct hci_conn *hcon, __u8 status) { + if (hcon->type != SCO_LINK && hcon->type != ESCO_LINK) + return; + BT_DBG("hcon %p bdaddr %pMR status %u", hcon, &hcon->dst, status); if (!status) { @@ -1374,6 +1372,9 @@ static void sco_connect_cfm(struct hci_conn *hcon, __u8 status) static void sco_disconn_cfm(struct hci_conn *hcon, __u8 reason) { + if (hcon->type != SCO_LINK && hcon->type != ESCO_LINK) + return; + BT_DBG("hcon %p reason %d", hcon, reason); sco_conn_del(hcon, bt_to_errno(reason)); @@ -1399,7 +1400,6 @@ void sco_recv_scodata(struct hci_conn *hcon, struct sk_buff *skb) static struct hci_cb sco_cb = { .name = "SCO", - .match = sco_match, .connect_cfm = sco_connect_cfm, .disconn_cfm = sco_disconn_cfm, }; diff --git a/net/core/dev.c b/net/core/dev.c index 00a8200d79e7b8b92552c0d642cddc228e24c468..cbb4bd4718cdf825165c9b4bbab36ddd55f30dfd 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -4542,7 +4542,7 @@ static inline void ____napi_schedule(struct softnet_data *sd, * we have to raise NET_RX_SOFTIRQ. */ if (!sd->in_net_rx_action) - __raise_softirq_irqoff(NET_RX_SOFTIRQ); + raise_softirq_irqoff(NET_RX_SOFTIRQ); } #ifdef CONFIG_RPS diff --git a/net/core/netpoll.c b/net/core/netpoll.c index 1791462f1600acaea3053e07c86142845318e9d0..1a4d2a61b060bd46df39dc3aad8afb755ef09f4f 100644 --- a/net/core/netpoll.c +++ b/net/core/netpoll.c @@ -326,6 +326,7 @@ static int netpoll_owner_active(struct net_device *dev) static netdev_tx_t __netpoll_send_skb(struct netpoll *np, struct sk_buff *skb) { netdev_tx_t status = NETDEV_TX_BUSY; + netdev_tx_t ret = NET_XMIT_DROP; struct net_device *dev; unsigned long tries; /* It is up to the caller to keep npinfo alive. */ @@ -334,11 +335,12 @@ static netdev_tx_t __netpoll_send_skb(struct netpoll *np, struct sk_buff *skb) lockdep_assert_irqs_disabled(); dev = np->dev; + rcu_read_lock(); npinfo = rcu_dereference_bh(dev->npinfo); if (!npinfo || !netif_running(dev) || !netif_device_present(dev)) { dev_kfree_skb_irq(skb); - return NET_XMIT_DROP; + goto out; } /* don't get messages out of order, and no recursion */ @@ -377,7 +379,10 @@ static netdev_tx_t __netpoll_send_skb(struct netpoll *np, struct sk_buff *skb) skb_queue_tail(&npinfo->txq, skb); schedule_delayed_work(&npinfo->tx_work,0); } - return NETDEV_TX_OK; + ret = NETDEV_TX_OK; +out: + rcu_read_unlock(); + return ret; } netdev_tx_t netpoll_send_skb(struct netpoll *np, struct sk_buff *skb) diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 0f962545f03bc5bc45fa60a243d3dd315f23d58c..c2419903f0e4ef44777210b1568e6096dc40dd4c 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -4608,6 +4608,13 @@ int tcp_abort(struct sock *sk, int err) /* Don't race with userspace socket closes such as tcp_close. */ lock_sock(sk); + /* Avoid closing the same socket twice. */ + if (sk->sk_state == TCP_CLOSE) { + if (!has_current_bpf_ctx()) + release_sock(sk); + return -ENOENT; + } + if (sk->sk_state == TCP_LISTEN) { tcp_set_state(sk, TCP_CLOSE); inet_csk_listen_stop(sk); @@ -4617,19 +4624,12 @@ int tcp_abort(struct sock *sk, int err) local_bh_disable(); bh_lock_sock(sk); - if (!sock_flag(sk, SOCK_DEAD)) { - WRITE_ONCE(sk->sk_err, err); - /* This barrier is coupled with smp_rmb() in tcp_poll() */ - smp_wmb(); - sk_error_report(sk); - if (tcp_need_reset(sk->sk_state)) - tcp_send_active_reset(sk, GFP_ATOMIC); - tcp_done(sk); - } + if (tcp_need_reset(sk->sk_state)) + tcp_send_active_reset(sk, GFP_ATOMIC); + tcp_done_with_error(sk, err); bh_unlock_sock(sk); local_bh_enable(); - tcp_write_queue_purge(sk); if (!has_current_bpf_ctx()) release_sock(sk); return 0; diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index 4d3801093ecd0b151cc37d8d1fdb0075593892eb..1439564f564f05b9a3a7087c07e7ad4619ccd94f 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -1148,6 +1148,8 @@ static inline void __mptcp_do_fallback(struct mptcp_sock *msk) pr_debug("TCP fallback already done (msk=%p)\n", msk); return; } + if (WARN_ON_ONCE(!READ_ONCE(msk->allow_infinite_fallback))) + return; set_bit(MPTCP_FALLBACK_DONE, &msk->flags); } diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c index dec5309d9f1f5960ff2dc3f460d4410a9e642c17..ae76542de3e989f2172a80b348f774a92754f4e5 100644 --- a/net/netfilter/ipvs/ip_vs_ctl.c +++ b/net/netfilter/ipvs/ip_vs_ctl.c @@ -3091,12 +3091,12 @@ do_ip_vs_get_ctl(struct sock *sk, int cmd, void __user *user, int *len) case IP_VS_SO_GET_SERVICES: { struct ip_vs_get_services *get; - int size; + size_t size; get = (struct ip_vs_get_services *)arg; size = struct_size(get, entrytable, get->num_services); if (*len != size) { - pr_err("length: %u != %u\n", *len, size); + pr_err("length: %u != %zu\n", *len, size); ret = -EINVAL; goto out; } @@ -3132,12 +3132,12 @@ do_ip_vs_get_ctl(struct sock *sk, int cmd, void __user *user, int *len) case IP_VS_SO_GET_DESTS: { struct ip_vs_get_dests *get; - int size; + size_t size; get = (struct ip_vs_get_dests *)arg; size = struct_size(get, entrytable, get->num_dests); if (*len != size) { - pr_err("length: %u != %u\n", *len, size); + pr_err("length: %u != %zu\n", *len, size); ret = -EINVAL; goto out; } diff --git a/net/netfilter/nf_conncount.c b/net/netfilter/nf_conncount.c index 5885810da412fa42134bffdb246cea957d121a5e..6156c0751056c2271208ef50203c61f42cdd8872 100644 --- a/net/netfilter/nf_conncount.c +++ b/net/netfilter/nf_conncount.c @@ -132,7 +132,7 @@ static int __nf_conncount_add(struct net *net, struct nf_conn *found_ct; unsigned int collect = 0; - if (time_is_after_eq_jiffies((unsigned long)list->last_gc)) + if ((u32)jiffies == list->last_gc) goto add_new_node; /* check the saved connections */ @@ -234,7 +234,7 @@ bool nf_conncount_gc_list(struct net *net, bool ret = false; /* don't bother if we just did GC */ - if (time_is_after_eq_jiffies((unsigned long)READ_ONCE(list->last_gc))) + if ((u32)jiffies == READ_ONCE(list->last_gc)) return false; /* don't bother if other cpu is already doing GC */ @@ -377,6 +377,8 @@ insert_tree(struct net *net, conn->tuple = *tuple; conn->zone = *zone; + conn->cpu = raw_smp_processor_id(); + conn->jiffies32 = (u32)jiffies; memcpy(rbconn->key, key, sizeof(u32) * data->keylen); nf_conncount_list_init(&rbconn->list); diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 5536e703230b26b5571f0a032f75d1c553342d03..9e9544f819421a3974fbecced7cb23f904e75e72 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -3332,18 +3332,17 @@ static struct nft_expr *nft_expr_init(const struct nft_ctx *ctx, return ERR_PTR(err); } -int nft_expr_clone(struct nft_expr *dst, struct nft_expr *src) +int nft_expr_clone(struct nft_expr *dst, struct nft_expr *src, gfp_t gfp) { int err; - if (src->ops->clone) { - dst->ops = src->ops; - err = src->ops->clone(dst, src); - if (err < 0) - return err; - } else { - memcpy(dst, src, src->ops->size); - } + if (WARN_ON_ONCE(!src->ops->clone)) + return -EINVAL; + + dst->ops = src->ops; + err = src->ops->clone(dst, src, gfp); + if (err < 0) + return err; __module_get(src->ops->type->owner); @@ -6458,7 +6457,7 @@ int nft_set_elem_expr_clone(const struct nft_ctx *ctx, struct nft_set *set, if (!expr) goto err_expr; - err = nft_expr_clone(expr, set->exprs[i]); + err = nft_expr_clone(expr, set->exprs[i], GFP_KERNEL_ACCOUNT); if (err < 0) { kfree(expr); goto err_expr; @@ -6497,7 +6496,7 @@ static int nft_set_elem_expr_setup(struct nft_ctx *ctx, for (i = 0; i < num_exprs; i++) { expr = nft_setelem_expr_at(elem_expr, elem_expr->size); - err = nft_expr_clone(expr, expr_array[i]); + err = nft_expr_clone(expr, expr_array[i], GFP_KERNEL_ACCOUNT); if (err < 0) goto err_elem_expr_setup; diff --git a/net/netfilter/nft_connlimit.c b/net/netfilter/nft_connlimit.c index de9d1980df6964b3b0da99560acce8ce9b5a2aa7..92b984fa8175c298f9829c34cf9f630d053a4e82 100644 --- a/net/netfilter/nft_connlimit.c +++ b/net/netfilter/nft_connlimit.c @@ -210,12 +210,12 @@ static void nft_connlimit_destroy(const struct nft_ctx *ctx, nft_connlimit_do_destroy(ctx, priv); } -static int nft_connlimit_clone(struct nft_expr *dst, const struct nft_expr *src) +static int nft_connlimit_clone(struct nft_expr *dst, const struct nft_expr *src, gfp_t gfp) { struct nft_connlimit *priv_dst = nft_expr_priv(dst); struct nft_connlimit *priv_src = nft_expr_priv(src); - priv_dst->list = kmalloc(sizeof(*priv_dst->list), GFP_ATOMIC); + priv_dst->list = kmalloc(sizeof(*priv_dst->list), gfp); if (!priv_dst->list) return -ENOMEM; diff --git a/net/netfilter/nft_counter.c b/net/netfilter/nft_counter.c index b7aa4d2c8c22f6ddec6d042a2e9aeca3a1c035ad..eab0dc66bee6bd7e4f29adb5690d2c3ffd585090 100644 --- a/net/netfilter/nft_counter.c +++ b/net/netfilter/nft_counter.c @@ -231,7 +231,7 @@ static void nft_counter_destroy(const struct nft_ctx *ctx, nft_counter_do_destroy(priv); } -static int nft_counter_clone(struct nft_expr *dst, const struct nft_expr *src) +static int nft_counter_clone(struct nft_expr *dst, const struct nft_expr *src, gfp_t gfp) { struct nft_counter_percpu_priv *priv = nft_expr_priv(src); struct nft_counter_percpu_priv *priv_clone = nft_expr_priv(dst); @@ -241,7 +241,7 @@ static int nft_counter_clone(struct nft_expr *dst, const struct nft_expr *src) nft_counter_fetch(priv, &total); - cpu_stats = alloc_percpu_gfp(struct nft_counter, GFP_ATOMIC); + cpu_stats = alloc_percpu_gfp(struct nft_counter, gfp); if (cpu_stats == NULL) return -ENOMEM; diff --git a/net/netfilter/nft_ct.c b/net/netfilter/nft_ct.c index 255640013ab84542b76026e9fc4ae4a2f61b2c99..ab1214da99ff39d40a0ed44d4b2b923b0302c1d8 100644 --- a/net/netfilter/nft_ct.c +++ b/net/netfilter/nft_ct.c @@ -230,6 +230,7 @@ static void nft_ct_set_zone_eval(const struct nft_expr *expr, enum ip_conntrack_info ctinfo; u16 value = nft_reg_load16(®s->data[priv->sreg]); struct nf_conn *ct; + int oldcnt; ct = nf_ct_get(skb, &ctinfo); if (ct) /* already tracked */ @@ -250,10 +251,11 @@ static void nft_ct_set_zone_eval(const struct nft_expr *expr, ct = this_cpu_read(nft_ct_pcpu_template); - if (likely(refcount_read(&ct->ct_general.use) == 1)) { - refcount_inc(&ct->ct_general.use); + __refcount_inc(&ct->ct_general.use, &oldcnt); + if (likely(oldcnt == 1)) { nf_ct_zone_add(ct, &zone); } else { + refcount_dec(&ct->ct_general.use); /* previous skb got queued to userspace, allocate temporary * one until percpu template can be reused. */ diff --git a/net/netfilter/nft_dynset.c b/net/netfilter/nft_dynset.c index 629a91a8c6141905476ea157c09ac05331f7f9c3..a81bd69b059b30d8cd42ff88c3fd1f855738525b 100644 --- a/net/netfilter/nft_dynset.c +++ b/net/netfilter/nft_dynset.c @@ -35,7 +35,7 @@ static int nft_dynset_expr_setup(const struct nft_dynset *priv, for (i = 0; i < priv->num_exprs; i++) { expr = nft_setelem_expr_at(elem_expr, elem_expr->size); - if (nft_expr_clone(expr, priv->expr_array[i]) < 0) + if (nft_expr_clone(expr, priv->expr_array[i], GFP_ATOMIC) < 0) return -1; elem_expr->size += priv->expr_array[i]->ops->size; diff --git a/net/netfilter/nft_exthdr.c b/net/netfilter/nft_exthdr.c index 6eb571d0c3fdfcb4ac6cef4b313f039ecfe2517b..cfa90ab660cfefa2be12693f85b1613ee81ca179 100644 --- a/net/netfilter/nft_exthdr.c +++ b/net/netfilter/nft_exthdr.c @@ -85,7 +85,6 @@ static int ipv4_find_option(struct net *net, struct sk_buff *skb, unsigned char optbuf[sizeof(struct ip_options) + 40]; struct ip_options *opt = (struct ip_options *)optbuf; struct iphdr *iph, _iph; - unsigned int start; bool found = false; __be32 info; int optlen; @@ -93,7 +92,6 @@ static int ipv4_find_option(struct net *net, struct sk_buff *skb, iph = skb_header_pointer(skb, 0, sizeof(_iph), &_iph); if (!iph) return -EBADMSG; - start = sizeof(struct iphdr); optlen = iph->ihl * 4 - (int)sizeof(struct iphdr); if (optlen <= 0) @@ -103,7 +101,7 @@ static int ipv4_find_option(struct net *net, struct sk_buff *skb, /* Copy the options since __ip_options_compile() modifies * the options. */ - if (skb_copy_bits(skb, start, opt->__data, optlen)) + if (skb_copy_bits(skb, sizeof(struct iphdr), opt->__data, optlen)) return -EBADMSG; opt->optlen = optlen; @@ -118,18 +116,18 @@ static int ipv4_find_option(struct net *net, struct sk_buff *skb, found = target == IPOPT_SSRR ? opt->is_strictroute : !opt->is_strictroute; if (found) - *offset = opt->srr + start; + *offset = opt->srr; break; case IPOPT_RR: if (!opt->rr) break; - *offset = opt->rr + start; + *offset = opt->rr; found = true; break; case IPOPT_RA: if (!opt->router_alert) break; - *offset = opt->router_alert + start; + *offset = opt->router_alert; found = true; break; default: diff --git a/net/netfilter/nft_last.c b/net/netfilter/nft_last.c index 8e6d7eaf9dc8b5c783b1a7591ff21608e41dcdaf..de1b6066bfa856d67bdc9342c2056f667f87cf91 100644 --- a/net/netfilter/nft_last.c +++ b/net/netfilter/nft_last.c @@ -102,12 +102,12 @@ static void nft_last_destroy(const struct nft_ctx *ctx, kfree(priv->last); } -static int nft_last_clone(struct nft_expr *dst, const struct nft_expr *src) +static int nft_last_clone(struct nft_expr *dst, const struct nft_expr *src, gfp_t gfp) { struct nft_last_priv *priv_dst = nft_expr_priv(dst); struct nft_last_priv *priv_src = nft_expr_priv(src); - priv_dst->last = kzalloc(sizeof(*priv_dst->last), GFP_ATOMIC); + priv_dst->last = kzalloc(sizeof(*priv_dst->last), gfp); if (!priv_dst->last) return -ENOMEM; diff --git a/net/netfilter/nft_limit.c b/net/netfilter/nft_limit.c index cefa25e0dbb0a2c87af43e8230cf7934ce8fa3d1..21d26b79b4607279e6fe61591fcaf98f42651aaa 100644 --- a/net/netfilter/nft_limit.c +++ b/net/netfilter/nft_limit.c @@ -150,7 +150,7 @@ static void nft_limit_destroy(const struct nft_ctx *ctx, } static int nft_limit_clone(struct nft_limit_priv *priv_dst, - const struct nft_limit_priv *priv_src) + const struct nft_limit_priv *priv_src, gfp_t gfp) { priv_dst->tokens_max = priv_src->tokens_max; priv_dst->rate = priv_src->rate; @@ -158,7 +158,7 @@ static int nft_limit_clone(struct nft_limit_priv *priv_dst, priv_dst->burst = priv_src->burst; priv_dst->invert = priv_src->invert; - priv_dst->limit = kmalloc(sizeof(*priv_dst->limit), GFP_ATOMIC); + priv_dst->limit = kmalloc(sizeof(*priv_dst->limit), gfp); if (!priv_dst->limit) return -ENOMEM; @@ -223,14 +223,15 @@ static void nft_limit_pkts_destroy(const struct nft_ctx *ctx, nft_limit_destroy(ctx, &priv->limit); } -static int nft_limit_pkts_clone(struct nft_expr *dst, const struct nft_expr *src) +static int nft_limit_pkts_clone(struct nft_expr *dst, const struct nft_expr *src, + gfp_t gfp) { struct nft_limit_priv_pkts *priv_dst = nft_expr_priv(dst); struct nft_limit_priv_pkts *priv_src = nft_expr_priv(src); priv_dst->cost = priv_src->cost; - return nft_limit_clone(&priv_dst->limit, &priv_src->limit); + return nft_limit_clone(&priv_dst->limit, &priv_src->limit, gfp); } static struct nft_expr_type nft_limit_type; @@ -281,12 +282,13 @@ static void nft_limit_bytes_destroy(const struct nft_ctx *ctx, nft_limit_destroy(ctx, priv); } -static int nft_limit_bytes_clone(struct nft_expr *dst, const struct nft_expr *src) +static int nft_limit_bytes_clone(struct nft_expr *dst, const struct nft_expr *src, + gfp_t gfp) { struct nft_limit_priv *priv_dst = nft_expr_priv(dst); struct nft_limit_priv *priv_src = nft_expr_priv(src); - return nft_limit_clone(priv_dst, priv_src); + return nft_limit_clone(priv_dst, priv_src, gfp); } static const struct nft_expr_ops nft_limit_bytes_ops = { diff --git a/net/netfilter/nft_quota.c b/net/netfilter/nft_quota.c index 3ba12a7471b0f6210947cd09db9f582012f3d8c5..9b2d7463d3d32698069e93fdbc94f4910e1a3d55 100644 --- a/net/netfilter/nft_quota.c +++ b/net/netfilter/nft_quota.c @@ -233,7 +233,7 @@ static void nft_quota_destroy(const struct nft_ctx *ctx, return nft_quota_do_destroy(ctx, priv); } -static int nft_quota_clone(struct nft_expr *dst, const struct nft_expr *src) +static int nft_quota_clone(struct nft_expr *dst, const struct nft_expr *src, gfp_t gfp) { struct nft_quota *priv_dst = nft_expr_priv(dst); struct nft_quota *priv_src = nft_expr_priv(src); @@ -241,7 +241,7 @@ static int nft_quota_clone(struct nft_expr *dst, const struct nft_expr *src) priv_dst->quota = priv_src->quota; priv_dst->flags = priv_src->flags; - priv_dst->consumed = kmalloc(sizeof(*priv_dst->consumed), GFP_ATOMIC); + priv_dst->consumed = kmalloc(sizeof(*priv_dst->consumed), gfp); if (!priv_dst->consumed) return -ENOMEM; diff --git a/net/netfilter/nft_set_rbtree.c b/net/netfilter/nft_set_rbtree.c index a8a50e538a4967668aafdd2764e8f58046bf96e3..04672238e17dce8825bc912ff49bb0f5bedd2208 100644 --- a/net/netfilter/nft_set_rbtree.c +++ b/net/netfilter/nft_set_rbtree.c @@ -634,9 +634,10 @@ static void nft_rbtree_gc(struct nft_set *set) struct nft_rbtree *priv = nft_set_priv(set); struct nft_rbtree_elem *rbe, *rbe_end = NULL; struct nftables_pernet *nft_net; + struct net *net = read_pnet(&set->net); + u64 tstamp = nft_net_tstamp(net); struct rb_node *node, *next; struct nft_trans_gc *gc; - struct net *net; set = nft_set_container_of(priv); net = read_pnet(&set->net); @@ -659,7 +660,7 @@ static void nft_rbtree_gc(struct nft_set *set) rbe_end = rbe; continue; } - if (!nft_set_elem_expired(&rbe->ext)) + if (!__nft_set_elem_expired(&rbe->ext, tstamp)) continue; gc = nft_trans_gc_queue_sync(gc, GFP_KERNEL); diff --git a/net/openvswitch/flow_netlink.c b/net/openvswitch/flow_netlink.c index ebc5728aab4eaf0bc165cbdb03e26fc852af9a3e..9c13e14034d3b62e3158f450cd63dad104cadf8b 100644 --- a/net/openvswitch/flow_netlink.c +++ b/net/openvswitch/flow_netlink.c @@ -2304,14 +2304,10 @@ int ovs_nla_put_mask(const struct sw_flow *flow, struct sk_buff *skb) OVS_FLOW_ATTR_MASK, true, skb); } -#define MAX_ACTIONS_BUFSIZE (32 * 1024) - static struct sw_flow_actions *nla_alloc_flow_actions(int size) { struct sw_flow_actions *sfa; - WARN_ON_ONCE(size > MAX_ACTIONS_BUFSIZE); - sfa = kmalloc(kmalloc_size_roundup(sizeof(*sfa) + size), GFP_KERNEL); if (!sfa) return ERR_PTR(-ENOMEM); @@ -2467,15 +2463,6 @@ static struct nlattr *reserve_sfa_size(struct sw_flow_actions **sfa, new_acts_size = max(next_offset + req_size, ksize(*sfa) * 2); - if (new_acts_size > MAX_ACTIONS_BUFSIZE) { - if ((next_offset + req_size) > MAX_ACTIONS_BUFSIZE) { - OVS_NLERR(log, "Flow action size exceeds max %u", - MAX_ACTIONS_BUFSIZE); - return ERR_PTR(-EMSGSIZE); - } - new_acts_size = MAX_ACTIONS_BUFSIZE; - } - acts = nla_alloc_flow_actions(new_acts_size); if (IS_ERR(acts)) return (void *)acts; @@ -3502,7 +3489,7 @@ int ovs_nla_copy_actions(struct net *net, const struct nlattr *attr, int err; u32 mpls_label_count = 0; - *sfa = nla_alloc_flow_actions(min(nla_len(attr), MAX_ACTIONS_BUFSIZE)); + *sfa = nla_alloc_flow_actions(nla_len(attr)); if (IS_ERR(*sfa)) return PTR_ERR(*sfa); diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index 0294bd0bd266c67f592c940125ba820b0c5c1180..f582ee50eb70c41c3f3df16dfc356ef35a54046e 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -2196,6 +2196,12 @@ static int tc_ctl_tclass(struct sk_buff *skb, struct nlmsghdr *n, return -EOPNOTSUPP; } + /* Prevent creation of traffic classes with classid TC_H_ROOT */ + if (clid == TC_H_ROOT) { + NL_SET_ERR_MSG(extack, "Cannot create traffic class with classid TC_H_ROOT"); + return -EINVAL; + } + new_cl = cl; err = -EOPNOTSUPP; if (cops->change) diff --git a/net/sched/sch_gred.c b/net/sched/sch_gred.c index 872d127c9db42a6eb4d67879f25c665ae6e7f0f1..fa7a1b69c0f358918f97890e588bc409c0e7dc2c 100644 --- a/net/sched/sch_gred.c +++ b/net/sched/sch_gred.c @@ -913,7 +913,8 @@ static void gred_destroy(struct Qdisc *sch) for (i = 0; i < table->DPs; i++) gred_destroy_vq(table->tab[i]); - gred_offload(sch, TC_GRED_DESTROY); + if (table->opt) + gred_offload(sch, TC_GRED_DESTROY); kfree(table->opt); } diff --git a/net/sctp/stream.c b/net/sctp/stream.c index c241cc552e8d584d72e5d657f1d6479065b6b164..bfcff6d6a438660f9f0ad565011ccc2516c3a8d7 100644 --- a/net/sctp/stream.c +++ b/net/sctp/stream.c @@ -735,7 +735,7 @@ struct sctp_chunk *sctp_process_strreset_tsnreq( * value SHOULD be the smallest TSN not acknowledged by the * receiver of the request plus 2^31. */ - init_tsn = sctp_tsnmap_get_ctsn(&asoc->peer.tsn_map) + (1 << 31); + init_tsn = sctp_tsnmap_get_ctsn(&asoc->peer.tsn_map) + (1U << 31); sctp_tsnmap_init(&asoc->peer.tsn_map, SCTP_TSN_MAP_INITIAL, init_tsn, GFP_ATOMIC); diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c index c9189a970eec317745a06c27064f504a6ff2e3d2..fb0e65c89525da5e1fea5c641a83e76eb9832841 100644 --- a/net/switchdev/switchdev.c +++ b/net/switchdev/switchdev.c @@ -381,7 +381,7 @@ bool switchdev_port_obj_act_is_deferred(struct net_device *dev, EXPORT_SYMBOL_GPL(switchdev_port_obj_act_is_deferred); static ATOMIC_NOTIFIER_HEAD(switchdev_notif_chain); -static BLOCKING_NOTIFIER_HEAD(switchdev_blocking_notif_chain); +static RAW_NOTIFIER_HEAD(switchdev_blocking_notif_chain); /** * register_switchdev_notifier - Register notifier @@ -427,17 +427,27 @@ EXPORT_SYMBOL_GPL(call_switchdev_notifiers); int register_switchdev_blocking_notifier(struct notifier_block *nb) { - struct blocking_notifier_head *chain = &switchdev_blocking_notif_chain; + struct raw_notifier_head *chain = &switchdev_blocking_notif_chain; + int err; + + rtnl_lock(); + err = raw_notifier_chain_register(chain, nb); + rtnl_unlock(); - return blocking_notifier_chain_register(chain, nb); + return err; } EXPORT_SYMBOL_GPL(register_switchdev_blocking_notifier); int unregister_switchdev_blocking_notifier(struct notifier_block *nb) { - struct blocking_notifier_head *chain = &switchdev_blocking_notif_chain; + struct raw_notifier_head *chain = &switchdev_blocking_notif_chain; + int err; - return blocking_notifier_chain_unregister(chain, nb); + rtnl_lock(); + err = raw_notifier_chain_unregister(chain, nb); + rtnl_unlock(); + + return err; } EXPORT_SYMBOL_GPL(unregister_switchdev_blocking_notifier); @@ -445,10 +455,11 @@ int call_switchdev_blocking_notifiers(unsigned long val, struct net_device *dev, struct switchdev_notifier_info *info, struct netlink_ext_ack *extack) { + ASSERT_RTNL(); info->dev = dev; info->extack = extack; - return blocking_notifier_call_chain(&switchdev_blocking_notif_chain, - val, info); + return raw_notifier_call_chain(&switchdev_blocking_notif_chain, + val, info); } EXPORT_SYMBOL_GPL(call_switchdev_blocking_notifiers); diff --git a/rust/kernel/error.rs b/rust/kernel/error.rs index 032b64543953952ee95871c8781599d58bc99a7b..e82d31aa1f30739189ca370d237e8453a5e6bb28 100644 --- a/rust/kernel/error.rs +++ b/rust/kernel/error.rs @@ -103,7 +103,7 @@ impl Error { if errno < -(bindings::MAX_ERRNO as i32) || errno >= 0 { // TODO: Make it a `WARN_ONCE` once available. crate::pr_warn!( - "attempted to create `Error` with out of range `errno`: {}", + "attempted to create `Error` with out of range `errno`: {}\n", errno ); return code::EINVAL; diff --git a/rust/kernel/init.rs b/rust/kernel/init.rs index 2d4b19b8685771f5154bffa9ccf06bcef544a688..ef79b10843535ea0f29ee73397413e16fddbb2f4 100644 --- a/rust/kernel/init.rs +++ b/rust/kernel/init.rs @@ -258,7 +258,7 @@ pub mod macros; /// }, /// })); /// let foo: Pin<&mut Foo> = foo; -/// pr_info!("a: {}", &*foo.a.lock()); +/// pr_info!("a: {}\n", &*foo.a.lock()); /// ``` /// /// # Syntax @@ -310,7 +310,7 @@ macro_rules! stack_pin_init { /// })?, /// })); /// let foo = foo.unwrap(); -/// pr_info!("a: {}", &*foo.a.lock()); +/// pr_info!("a: {}\n", &*foo.a.lock()); /// ``` /// /// ```rust,ignore @@ -335,7 +335,7 @@ macro_rules! stack_pin_init { /// x: 64, /// })?, /// })); -/// pr_info!("a: {}", &*foo.a.lock()); +/// pr_info!("a: {}\n", &*foo.a.lock()); /// # Ok::<_, AllocError>(()) /// ``` /// @@ -800,7 +800,7 @@ pub unsafe trait PinInit: Sized { /// /// impl Foo { /// fn setup(self: Pin<&mut Self>) { - /// pr_info!("Setting up foo"); + /// pr_info!("Setting up foo\n"); /// } /// } /// @@ -906,7 +906,7 @@ pub unsafe trait Init: PinInit { /// /// impl Foo { /// fn setup(&mut self) { - /// pr_info!("Setting up foo"); + /// pr_info!("Setting up foo\n"); /// } /// } /// @@ -1229,7 +1229,7 @@ impl InPlaceInit for UniqueArc { /// #[pinned_drop] /// impl PinnedDrop for Foo { /// fn drop(self: Pin<&mut Self>) { -/// pr_info!("Foo is being dropped!"); +/// pr_info!("Foo is being dropped!\n"); /// } /// } /// ``` diff --git a/rust/kernel/init/macros.rs b/rust/kernel/init/macros.rs index cb6e61b6c50bda9682ab65edd61c11941187268f..cb769a09e7426322a8ea0ee29aa013350e11217c 100644 --- a/rust/kernel/init/macros.rs +++ b/rust/kernel/init/macros.rs @@ -45,7 +45,7 @@ //! #[pinned_drop] //! impl PinnedDrop for Foo { //! fn drop(self: Pin<&mut Self>) { -//! pr_info!("{self:p} is getting dropped."); +//! pr_info!("{self:p} is getting dropped.\n"); //! } //! } //! @@ -412,7 +412,7 @@ //! #[pinned_drop] //! impl PinnedDrop for Foo { //! fn drop(self: Pin<&mut Self>) { -//! pr_info!("{self:p} is getting dropped."); +//! pr_info!("{self:p} is getting dropped.\n"); //! } //! } //! ``` @@ -423,7 +423,7 @@ //! // `unsafe`, full path and the token parameter are added, everything else stays the same. //! unsafe impl ::kernel::init::PinnedDrop for Foo { //! fn drop(self: Pin<&mut Self>, _: ::kernel::init::__internal::OnlyCallFromDrop) { -//! pr_info!("{self:p} is getting dropped."); +//! pr_info!("{self:p} is getting dropped.\n"); //! } //! } //! ``` diff --git a/rust/kernel/sync.rs b/rust/kernel/sync.rs index d219ee518eff155066cf4c7422ccb9614925dedb..8b40589b1028b0f2e7b951eddd609a607999a076 100644 --- a/rust/kernel/sync.rs +++ b/rust/kernel/sync.rs @@ -26,11 +26,6 @@ pub struct LockClassKey(Opaque); unsafe impl Sync for LockClassKey {} impl LockClassKey { - /// Creates a new lock class key. - pub const fn new() -> Self { - Self(Opaque::uninit()) - } - pub(crate) fn as_ptr(&self) -> *mut bindings::lock_class_key { self.0.get() } @@ -41,7 +36,10 @@ impl LockClassKey { #[macro_export] macro_rules! static_lock_class { () => {{ - static CLASS: $crate::sync::LockClassKey = $crate::sync::LockClassKey::new(); + static CLASS: $crate::sync::LockClassKey = + // SAFETY: lockdep expects uninitialized memory when it's handed a statically allocated + // lock_class_key + unsafe { ::core::mem::MaybeUninit::uninit().assume_init() }; &CLASS }}; } diff --git a/scripts/generate_rust_analyzer.py b/scripts/generate_rust_analyzer.py index fc52bc41d3e7bd51c56f1abaed1424db59951781..c99173e4b8f3eaa437f302cf09e304e8e3a29c82 100755 --- a/scripts/generate_rust_analyzer.py +++ b/scripts/generate_rust_analyzer.py @@ -49,14 +49,26 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs): } }) - # First, the ones in `rust/` since they are a bit special. - append_crate( - "core", - sysroot_src / "core" / "src" / "lib.rs", - [], - cfg=crates_cfgs.get("core", []), - is_workspace_member=False, - ) + def append_sysroot_crate( + display_name, + deps, + cfg=[], + ): + append_crate( + display_name, + sysroot_src / display_name / "src" / "lib.rs", + deps, + cfg, + is_workspace_member=False, + ) + + # NB: sysroot crates reexport items from one another so setting up our transitive dependencies + # here is important for ensuring that rust-analyzer can resolve symbols. The sources of truth + # for this dependency graph are `(sysroot_src / crate / "Cargo.toml" for crate in crates)`. + append_sysroot_crate("core", [], cfg=crates_cfgs.get("core", [])) + append_sysroot_crate("alloc", ["core"]) + append_sysroot_crate("std", ["alloc", "core"]) + append_sysroot_crate("proc_macro", ["core", "std"]) append_crate( "compiler_builtins", @@ -74,7 +86,7 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs): append_crate( "macros", srctree / "rust" / "macros" / "lib.rs", - [], + ["std", "proc_macro"], is_proc_macro=True, ) crates[-1]["proc_macro_dylib_path"] = f"{objtree}/rust/libmacros.so" diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 0f7d60c3cf3bcd8fd5dc6c61ea1a1ae893b5b856..10ef7a9624733dff4ce236834266478115186ca7 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -10547,6 +10547,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1d72, 0x1945, "Redmi G", ALC256_FIXUP_ASUS_HEADSET_MIC), SND_PCI_QUIRK(0x1d72, 0x1947, "RedmiBook Air", ALC255_FIXUP_XIAOMI_HEADSET_MIC), SND_PCI_QUIRK(0x1f66, 0x0105, "Ayaneo Portable Game Player", ALC287_FIXUP_CS35L41_I2C_2), + SND_PCI_QUIRK(0x2014, 0x800a, "Positivo ARN50", ALC269_FIXUP_LIMIT_INT_MIC_BOOST), SND_PCI_QUIRK(0x2782, 0x0214, "VAIO VJFE-CL", ALC269_FIXUP_LIMIT_INT_MIC_BOOST), SND_PCI_QUIRK(0x2782, 0x0228, "Infinix ZERO BOOK 13", ALC269VB_FIXUP_INFINIX_ZERO_BOOK_13), SND_PCI_QUIRK(0x2782, 0x0232, "CHUWI CoreBook XPro", ALC269VB_FIXUP_CHUWI_COREBOOK_XPRO), diff --git a/sound/soc/amd/yc/acp6x-mach.c b/sound/soc/amd/yc/acp6x-mach.c index eac023283ff79013e9097dd791e75b72860bca62..2981bd1c3530d0689b3f8b17fe37299cbb1b732f 100644 --- a/sound/soc/amd/yc/acp6x-mach.c +++ b/sound/soc/amd/yc/acp6x-mach.c @@ -248,6 +248,13 @@ static const struct dmi_system_id yc_acp_quirk_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "21M5"), } }, + { + .driver_data = &acp6x_card, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "21M6"), + } + }, { .driver_data = &acp6x_card, .matches = { diff --git a/sound/soc/codecs/arizona.c b/sound/soc/codecs/arizona.c index 402b9a2ff02406a91440414e6a983a3e1c36972f..68cdb1027d0c056c3722b2f94ad6142518f9ae2a 100644 --- a/sound/soc/codecs/arizona.c +++ b/sound/soc/codecs/arizona.c @@ -967,7 +967,7 @@ int arizona_out_ev(struct snd_soc_dapm_widget *w, case ARIZONA_OUT3L_ENA_SHIFT: case ARIZONA_OUT3R_ENA_SHIFT: priv->out_up_pending++; - priv->out_up_delay += 17; + priv->out_up_delay += 17000; break; case ARIZONA_OUT4L_ENA_SHIFT: case ARIZONA_OUT4R_ENA_SHIFT: @@ -977,7 +977,7 @@ int arizona_out_ev(struct snd_soc_dapm_widget *w, case WM8997: break; default: - priv->out_up_delay += 10; + priv->out_up_delay += 10000; break; } break; @@ -999,7 +999,7 @@ int arizona_out_ev(struct snd_soc_dapm_widget *w, if (!priv->out_up_pending && priv->out_up_delay) { dev_dbg(component->dev, "Power up delay: %d\n", priv->out_up_delay); - msleep(priv->out_up_delay); + fsleep(priv->out_up_delay); priv->out_up_delay = 0; } break; @@ -1017,7 +1017,7 @@ int arizona_out_ev(struct snd_soc_dapm_widget *w, case ARIZONA_OUT3L_ENA_SHIFT: case ARIZONA_OUT3R_ENA_SHIFT: priv->out_down_pending++; - priv->out_down_delay++; + priv->out_down_delay += 1000; break; case ARIZONA_OUT4L_ENA_SHIFT: case ARIZONA_OUT4R_ENA_SHIFT: @@ -1028,10 +1028,10 @@ int arizona_out_ev(struct snd_soc_dapm_widget *w, break; case WM8998: case WM1814: - priv->out_down_delay += 5; + priv->out_down_delay += 5000; break; default: - priv->out_down_delay++; + priv->out_down_delay += 1000; break; } break; @@ -1053,7 +1053,7 @@ int arizona_out_ev(struct snd_soc_dapm_widget *w, if (!priv->out_down_pending && priv->out_down_delay) { dev_dbg(component->dev, "Power down delay: %d\n", priv->out_down_delay); - msleep(priv->out_down_delay); + fsleep(priv->out_down_delay); priv->out_down_delay = 0; } break; diff --git a/sound/soc/codecs/cs42l43.c b/sound/soc/codecs/cs42l43.c index 1443eb1dc0b170e30b66f9ae60ae9c865e3baee9..4f78b7668b609357fd2518e6d6a9dd6ca488f0e3 100644 --- a/sound/soc/codecs/cs42l43.c +++ b/sound/soc/codecs/cs42l43.c @@ -1020,7 +1020,7 @@ static const struct snd_kcontrol_new cs42l43_controls[] = { SOC_DOUBLE_R_SX_TLV("ADC Volume", CS42L43_ADC_B_CTRL1, CS42L43_ADC_B_CTRL2, CS42L43_ADC_PGA_GAIN_SHIFT, - 0xF, 5, cs42l43_adc_tlv), + 0xF, 4, cs42l43_adc_tlv), SOC_DOUBLE("PDM1 Invert Switch", CS42L43_DMIC_PDM_CTRL, CS42L43_PDM1L_INV_SHIFT, CS42L43_PDM1R_INV_SHIFT, 1, 0), diff --git a/sound/soc/codecs/madera.c b/sound/soc/codecs/madera.c index b9f19fbd2911453803f07413fa33d2c947730ae2..30e680ee1069983f6f1147e83cb843b0d4309643 100644 --- a/sound/soc/codecs/madera.c +++ b/sound/soc/codecs/madera.c @@ -2322,10 +2322,10 @@ int madera_out_ev(struct snd_soc_dapm_widget *w, case CS42L92: case CS47L92: case CS47L93: - out_up_delay = 6; + out_up_delay = 6000; break; default: - out_up_delay = 17; + out_up_delay = 17000; break; } @@ -2356,7 +2356,7 @@ int madera_out_ev(struct snd_soc_dapm_widget *w, case MADERA_OUT3R_ENA_SHIFT: priv->out_up_pending--; if (!priv->out_up_pending) { - msleep(priv->out_up_delay); + fsleep(priv->out_up_delay); priv->out_up_delay = 0; } break; @@ -2375,7 +2375,7 @@ int madera_out_ev(struct snd_soc_dapm_widget *w, case MADERA_OUT3L_ENA_SHIFT: case MADERA_OUT3R_ENA_SHIFT: priv->out_down_pending++; - priv->out_down_delay++; + priv->out_down_delay += 1000; break; default: break; @@ -2392,7 +2392,7 @@ int madera_out_ev(struct snd_soc_dapm_widget *w, case MADERA_OUT3R_ENA_SHIFT: priv->out_down_pending--; if (!priv->out_down_pending) { - msleep(priv->out_down_delay); + fsleep(priv->out_down_delay); priv->out_down_delay = 0; } break; diff --git a/sound/soc/codecs/rt722-sdca-sdw.c b/sound/soc/codecs/rt722-sdca-sdw.c index 91314327d9eeec7d790a398db6b1212df61e820d..c382cb6be60256eafd1041f72601203df4da6065 100644 --- a/sound/soc/codecs/rt722-sdca-sdw.c +++ b/sound/soc/codecs/rt722-sdca-sdw.c @@ -86,6 +86,10 @@ static bool rt722_sdca_mbq_readable_register(struct device *dev, unsigned int re case 0x6100067: case 0x6100070 ... 0x610007c: case 0x6100080: + case SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT722_SDCA_ENT_FU15, RT722_SDCA_CTL_FU_CH_GAIN, + CH_01) ... + SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT722_SDCA_ENT_FU15, RT722_SDCA_CTL_FU_CH_GAIN, + CH_04): case SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT722_SDCA_ENT_USER_FU1E, RT722_SDCA_CTL_FU_VOLUME, CH_01): case SDW_SDCA_CTL(FUNC_NUM_MIC_ARRAY, RT722_SDCA_ENT_USER_FU1E, RT722_SDCA_CTL_FU_VOLUME, diff --git a/sound/soc/codecs/tas2764.c b/sound/soc/codecs/tas2764.c index a9838e0738cc1bc5606e77a6140db82ef6824867..e87a07eee97377ec924e1c096937fdaab8da8548 100644 --- a/sound/soc/codecs/tas2764.c +++ b/sound/soc/codecs/tas2764.c @@ -367,7 +367,7 @@ static int tas2764_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) { struct snd_soc_component *component = dai->component; struct tas2764_priv *tas2764 = snd_soc_component_get_drvdata(component); - u8 tdm_rx_start_slot = 0, asi_cfg_0 = 0, asi_cfg_1 = 0; + u8 tdm_rx_start_slot = 0, asi_cfg_0 = 0, asi_cfg_1 = 0, asi_cfg_4 = 0; int ret; switch (fmt & SND_SOC_DAIFMT_INV_MASK) { @@ -376,12 +376,14 @@ static int tas2764_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) fallthrough; case SND_SOC_DAIFMT_NB_NF: asi_cfg_1 = TAS2764_TDM_CFG1_RX_RISING; + asi_cfg_4 = TAS2764_TDM_CFG4_TX_FALLING; break; case SND_SOC_DAIFMT_IB_IF: asi_cfg_0 ^= TAS2764_TDM_CFG0_FRAME_START; fallthrough; case SND_SOC_DAIFMT_IB_NF: asi_cfg_1 = TAS2764_TDM_CFG1_RX_FALLING; + asi_cfg_4 = TAS2764_TDM_CFG4_TX_RISING; break; } @@ -391,6 +393,12 @@ static int tas2764_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) if (ret < 0) return ret; + ret = snd_soc_component_update_bits(component, TAS2764_TDM_CFG4, + TAS2764_TDM_CFG4_TX_MASK, + asi_cfg_4); + if (ret < 0) + return ret; + switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { case SND_SOC_DAIFMT_I2S: asi_cfg_0 ^= TAS2764_TDM_CFG0_FRAME_START; diff --git a/sound/soc/codecs/tas2764.h b/sound/soc/codecs/tas2764.h index 168af772a898ffd1c5e96c50df77ff6225f704cd..9490f2686e38919a726e649884d9b6ad761493a2 100644 --- a/sound/soc/codecs/tas2764.h +++ b/sound/soc/codecs/tas2764.h @@ -25,7 +25,7 @@ /* Power Control */ #define TAS2764_PWR_CTRL TAS2764_REG(0X0, 0x02) -#define TAS2764_PWR_CTRL_MASK GENMASK(1, 0) +#define TAS2764_PWR_CTRL_MASK GENMASK(2, 0) #define TAS2764_PWR_CTRL_ACTIVE 0x0 #define TAS2764_PWR_CTRL_MUTE BIT(0) #define TAS2764_PWR_CTRL_SHUTDOWN BIT(1) @@ -79,6 +79,12 @@ #define TAS2764_TDM_CFG3_RXS_SHIFT 0x4 #define TAS2764_TDM_CFG3_MASK GENMASK(3, 0) +/* TDM Configuration Reg4 */ +#define TAS2764_TDM_CFG4 TAS2764_REG(0X0, 0x0d) +#define TAS2764_TDM_CFG4_TX_MASK BIT(0) +#define TAS2764_TDM_CFG4_TX_RISING 0x0 +#define TAS2764_TDM_CFG4_TX_FALLING BIT(0) + /* TDM Configuration Reg5 */ #define TAS2764_TDM_CFG5 TAS2764_REG(0X0, 0x0e) #define TAS2764_TDM_CFG5_VSNS_MASK BIT(6) diff --git a/sound/soc/codecs/tas2770.c b/sound/soc/codecs/tas2770.c index 99bf402eb5667318795b26b72a32b733d9bc0611..5c6b825c757b334620dd0a1bf661c2e3ee0b0a6b 100644 --- a/sound/soc/codecs/tas2770.c +++ b/sound/soc/codecs/tas2770.c @@ -508,7 +508,7 @@ static int tas2770_codec_probe(struct snd_soc_component *component) } static DECLARE_TLV_DB_SCALE(tas2770_digital_tlv, 1100, 50, 0); -static DECLARE_TLV_DB_SCALE(tas2770_playback_volume, -12750, 50, 0); +static DECLARE_TLV_DB_SCALE(tas2770_playback_volume, -10050, 50, 0); static const struct snd_kcontrol_new tas2770_snd_controls[] = { SOC_SINGLE_TLV("Speaker Playback Volume", TAS2770_PLAY_CFG_REG2, diff --git a/sound/soc/codecs/wm0010.c b/sound/soc/codecs/wm0010.c index 1d4259433f47e766f06d008f74461694e3ef1491..6b67edd528bc53bcd5469684a93ed8a33a5b00b4 100644 --- a/sound/soc/codecs/wm0010.c +++ b/sound/soc/codecs/wm0010.c @@ -951,7 +951,7 @@ static int wm0010_spi_probe(struct spi_device *spi) if (ret) { dev_err(wm0010->dev, "Failed to set IRQ %d as wake source: %d\n", irq, ret); - return ret; + goto free_irq; } if (spi->max_speed_hz) @@ -963,9 +963,18 @@ static int wm0010_spi_probe(struct spi_device *spi) &soc_component_dev_wm0010, wm0010_dai, ARRAY_SIZE(wm0010_dai)); if (ret < 0) - return ret; + goto disable_irq_wake; return 0; + +disable_irq_wake: + irq_set_irq_wake(wm0010->irq, 0); + +free_irq: + if (wm0010->irq) + free_irq(wm0010->irq, wm0010); + + return ret; } static void wm0010_spi_remove(struct spi_device *spi) diff --git a/sound/soc/codecs/wm5110.c b/sound/soc/codecs/wm5110.c index ac1f2c850346501ce6b3ddc74197b50b2d8345b1..da5933fbdbf8a8f788739e1705c02b007a9e4cf6 100644 --- a/sound/soc/codecs/wm5110.c +++ b/sound/soc/codecs/wm5110.c @@ -302,7 +302,7 @@ static int wm5110_hp_pre_enable(struct snd_soc_dapm_widget *w) } else { wseq = wm5110_no_dre_left_enable; nregs = ARRAY_SIZE(wm5110_no_dre_left_enable); - priv->out_up_delay += 10; + priv->out_up_delay += 10000; } break; case ARIZONA_OUT1R_ENA_SHIFT: @@ -312,7 +312,7 @@ static int wm5110_hp_pre_enable(struct snd_soc_dapm_widget *w) } else { wseq = wm5110_no_dre_right_enable; nregs = ARRAY_SIZE(wm5110_no_dre_right_enable); - priv->out_up_delay += 10; + priv->out_up_delay += 10000; } break; default: @@ -338,7 +338,7 @@ static int wm5110_hp_pre_disable(struct snd_soc_dapm_widget *w) snd_soc_component_update_bits(component, ARIZONA_SPARE_TRIGGERS, ARIZONA_WS_TRG1, 0); - priv->out_down_delay += 27; + priv->out_down_delay += 27000; } break; case ARIZONA_OUT1R_ENA_SHIFT: @@ -350,7 +350,7 @@ static int wm5110_hp_pre_disable(struct snd_soc_dapm_widget *w) snd_soc_component_update_bits(component, ARIZONA_SPARE_TRIGGERS, ARIZONA_WS_TRG2, 0); - priv->out_down_delay += 27; + priv->out_down_delay += 27000; } break; default: diff --git a/sound/soc/generic/simple-card-utils.c b/sound/soc/generic/simple-card-utils.c index 2588ec735dbdf2b2da39d85a6aeb7bc1c40b5c53..598b0000df244dbcc3eb093edb1703bd9af9e8a3 100644 --- a/sound/soc/generic/simple-card-utils.c +++ b/sound/soc/generic/simple-card-utils.c @@ -1086,6 +1086,7 @@ int asoc_graph_parse_dai(struct device *dev, struct device_node *ep, args.np = ep; dai = snd_soc_get_dai_via_args(&args); if (dai) { + dlc->of_node = node; dlc->dai_name = snd_soc_dai_name_get(dai); dlc->dai_args = snd_soc_copy_dai_args(dev, &args); if (!dlc->dai_args) diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c index 98c7be340a536daee029aeebb03472e4008509a0..3cd14fbca28eae03f84c5179d8f256eb355985dd 100644 --- a/sound/soc/sh/rcar/core.c +++ b/sound/soc/sh/rcar/core.c @@ -1775,20 +1775,6 @@ int rsnd_kctrl_accept_anytime(struct rsnd_dai_stream *io) return 1; } -int rsnd_kctrl_accept_runtime(struct rsnd_dai_stream *io) -{ - struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io); - struct rsnd_priv *priv = rsnd_io_to_priv(io); - struct device *dev = rsnd_priv_to_dev(priv); - - if (!runtime) { - dev_warn(dev, "Can't update kctrl when idle\n"); - return 0; - } - - return 1; -} - struct rsnd_kctrl_cfg *rsnd_kctrl_init_m(struct rsnd_kctrl_cfg_m *cfg) { cfg->cfg.val = cfg->val; diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h index 43c0d675cc34335a69dce795a538868d749bc7d5..1214dbba6898b179c9433c98c046a090bdc2e17c 100644 --- a/sound/soc/sh/rcar/rsnd.h +++ b/sound/soc/sh/rcar/rsnd.h @@ -755,7 +755,6 @@ struct rsnd_kctrl_cfg_s { #define rsnd_kctrl_vals(x) ((x).val) /* = (x).cfg.val[0] */ int rsnd_kctrl_accept_anytime(struct rsnd_dai_stream *io); -int rsnd_kctrl_accept_runtime(struct rsnd_dai_stream *io); struct rsnd_kctrl_cfg *rsnd_kctrl_init_m(struct rsnd_kctrl_cfg_m *cfg); struct rsnd_kctrl_cfg *rsnd_kctrl_init_s(struct rsnd_kctrl_cfg_s *cfg); int rsnd_kctrl_new(struct rsnd_mod *mod, diff --git a/sound/soc/sh/rcar/src.c b/sound/soc/sh/rcar/src.c index f832165e46bc04dc413086dc7bd8f57647f98a88..e985681363e25c40414d1c3676954902f7893885 100644 --- a/sound/soc/sh/rcar/src.c +++ b/sound/soc/sh/rcar/src.c @@ -34,6 +34,7 @@ struct rsnd_src { struct rsnd_mod *dma; struct rsnd_kctrl_cfg_s sen; /* sync convert enable */ struct rsnd_kctrl_cfg_s sync; /* sync convert */ + u32 current_sync_rate; int irq; }; @@ -99,7 +100,7 @@ static u32 rsnd_src_convert_rate(struct rsnd_dai_stream *io, if (!rsnd_src_sync_is_enabled(mod)) return rsnd_io_converted_rate(io); - convert_rate = src->sync.val; + convert_rate = src->current_sync_rate; if (!convert_rate) convert_rate = rsnd_io_converted_rate(io); @@ -200,13 +201,73 @@ static const u32 chan222222[] = { static void rsnd_src_set_convert_rate(struct rsnd_dai_stream *io, struct rsnd_mod *mod) { + struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io); struct rsnd_priv *priv = rsnd_mod_to_priv(mod); - struct device *dev = rsnd_priv_to_dev(priv); + struct rsnd_src *src = rsnd_mod_to_src(mod); + u32 fin, fout, new_rate; + int inc, cnt, rate; + u64 base, val; + + if (!runtime) + return; + + if (!rsnd_src_sync_is_enabled(mod)) + return; + + fin = rsnd_src_get_in_rate(priv, io); + fout = rsnd_src_get_out_rate(priv, io); + + new_rate = src->sync.val; + + if (!new_rate) + new_rate = fout; + + /* Do nothing if no diff */ + if (new_rate == src->current_sync_rate) + return; + + /* + * SRCm_IFSVR::INTIFS can change within 1% + * see + * SRCm_IFSVR::INTIFS Note + */ + inc = fout / 100; + cnt = abs(new_rate - fout) / inc; + if (fout > new_rate) + inc *= -1; + + /* + * After start running SRC, we can update only SRC_IFSVR + * for Synchronous Mode + */ + base = (u64)0x0400000 * fin; + rate = fout; + for (int i = 0; i < cnt; i++) { + val = base; + rate += inc; + do_div(val, rate); + + rsnd_mod_write(mod, SRC_IFSVR, val); + } + val = base; + do_div(val, new_rate); + + rsnd_mod_write(mod, SRC_IFSVR, val); + + /* update current_sync_rate */ + src->current_sync_rate = new_rate; +} + +static void rsnd_src_init_convert_rate(struct rsnd_dai_stream *io, + struct rsnd_mod *mod) +{ struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io); + struct rsnd_priv *priv = rsnd_mod_to_priv(mod); + struct device *dev = rsnd_priv_to_dev(priv); int is_play = rsnd_io_is_play(io); int use_src = 0; u32 fin, fout; - u32 ifscr, fsrate, adinr; + u32 ifscr, adinr; u32 cr, route; u32 i_busif, o_busif, tmp; const u32 *bsdsr_table; @@ -244,26 +305,15 @@ static void rsnd_src_set_convert_rate(struct rsnd_dai_stream *io, adinr = rsnd_get_adinr_bit(mod, io) | chan; /* - * SRC_IFSCR / SRC_IFSVR - */ - ifscr = 0; - fsrate = 0; - if (use_src) { - u64 n; - - ifscr = 1; - n = (u64)0x0400000 * fin; - do_div(n, fout); - fsrate = n; - } - - /* + * SRC_IFSCR * SRC_SRCCR / SRC_ROUTE_MODE0 */ + ifscr = 0; cr = 0x00011110; route = 0x0; if (use_src) { route = 0x1; + ifscr = 0x1; if (rsnd_src_sync_is_enabled(mod)) { cr |= 0x1; @@ -334,7 +384,6 @@ static void rsnd_src_set_convert_rate(struct rsnd_dai_stream *io, rsnd_mod_write(mod, SRC_SRCIR, 1); /* initialize */ rsnd_mod_write(mod, SRC_ADINR, adinr); rsnd_mod_write(mod, SRC_IFSCR, ifscr); - rsnd_mod_write(mod, SRC_IFSVR, fsrate); rsnd_mod_write(mod, SRC_SRCCR, cr); rsnd_mod_write(mod, SRC_BSDSR, bsdsr_table[idx]); rsnd_mod_write(mod, SRC_BSISR, bsisr_table[idx]); @@ -347,6 +396,9 @@ static void rsnd_src_set_convert_rate(struct rsnd_dai_stream *io, rsnd_adg_set_src_timesel_gen2(mod, io, fin, fout); + /* update SRC_IFSVR */ + rsnd_src_set_convert_rate(io, mod); + return; convert_rate_err: @@ -466,7 +518,8 @@ static int rsnd_src_init(struct rsnd_mod *mod, int ret; /* reset sync convert_rate */ - src->sync.val = 0; + src->sync.val = + src->current_sync_rate = 0; ret = rsnd_mod_power_on(mod); if (ret < 0) @@ -474,7 +527,7 @@ static int rsnd_src_init(struct rsnd_mod *mod, rsnd_src_activation(mod); - rsnd_src_set_convert_rate(io, mod); + rsnd_src_init_convert_rate(io, mod); rsnd_src_status_clear(mod); @@ -492,7 +545,8 @@ static int rsnd_src_quit(struct rsnd_mod *mod, rsnd_mod_power_off(mod); /* reset sync convert_rate */ - src->sync.val = 0; + src->sync.val = + src->current_sync_rate = 0; return 0; } @@ -530,6 +584,22 @@ static irqreturn_t rsnd_src_interrupt(int irq, void *data) return IRQ_HANDLED; } +static int rsnd_src_kctrl_accept_runtime(struct rsnd_dai_stream *io) +{ + struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io); + + if (!runtime) { + struct rsnd_priv *priv = rsnd_io_to_priv(io); + struct device *dev = rsnd_priv_to_dev(priv); + + dev_warn(dev, "\"SRC Out Rate\" can use during running\n"); + + return 0; + } + + return 1; +} + static int rsnd_src_probe_(struct rsnd_mod *mod, struct rsnd_dai_stream *io, struct rsnd_priv *priv) @@ -584,7 +654,7 @@ static int rsnd_src_pcm_new(struct rsnd_mod *mod, "SRC Out Rate Switch" : "SRC In Rate Switch", rsnd_kctrl_accept_anytime, - rsnd_src_set_convert_rate, + rsnd_src_init_convert_rate, &src->sen, 1); if (ret < 0) return ret; @@ -593,7 +663,7 @@ static int rsnd_src_pcm_new(struct rsnd_mod *mod, rsnd_io_is_play(io) ? "SRC Out Rate" : "SRC In Rate", - rsnd_kctrl_accept_runtime, + rsnd_src_kctrl_accept_runtime, rsnd_src_set_convert_rate, &src->sync, 192000); diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c index 690ac0d6ef41a8f3a77ddd753dfb0db63e2dbabe..2a9e8d20c23c3614999ef6520755e336824362be 100644 --- a/sound/soc/sh/rcar/ssi.c +++ b/sound/soc/sh/rcar/ssi.c @@ -334,7 +334,8 @@ static int rsnd_ssi_master_clk_start(struct rsnd_mod *mod, return 0; rate_err: - dev_err(dev, "unsupported clock rate\n"); + dev_err(dev, "unsupported clock rate (%d)\n", rate); + return ret; } diff --git a/sound/soc/soc-ops.c b/sound/soc/soc-ops.c index b27e89ff6a1673f57db6e253a818d6fbe3d1ab91..b4cfc34d00ee63cbc22d324e3224e856bfc5d164 100644 --- a/sound/soc/soc-ops.c +++ b/sound/soc/soc-ops.c @@ -336,7 +336,7 @@ int snd_soc_put_volsw(struct snd_kcontrol *kcontrol, if (ucontrol->value.integer.value[0] < 0) return -EINVAL; val = ucontrol->value.integer.value[0]; - if (mc->platform_max && ((int)val + min) > mc->platform_max) + if (mc->platform_max && val > mc->platform_max) return -EINVAL; if (val > max - min) return -EINVAL; @@ -349,7 +349,7 @@ int snd_soc_put_volsw(struct snd_kcontrol *kcontrol, if (ucontrol->value.integer.value[1] < 0) return -EINVAL; val2 = ucontrol->value.integer.value[1]; - if (mc->platform_max && ((int)val2 + min) > mc->platform_max) + if (mc->platform_max && val2 > mc->platform_max) return -EINVAL; if (val2 > max - min) return -EINVAL; @@ -502,17 +502,16 @@ int snd_soc_info_volsw_range(struct snd_kcontrol *kcontrol, { struct soc_mixer_control *mc = (struct soc_mixer_control *)kcontrol->private_value; - int platform_max; - int min = mc->min; + int max; - if (!mc->platform_max) - mc->platform_max = mc->max; - platform_max = mc->platform_max; + max = mc->max - mc->min; + if (mc->platform_max && mc->platform_max < max) + max = mc->platform_max; uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; uinfo->count = snd_soc_volsw_is_stereo(mc) ? 2 : 1; uinfo->value.integer.min = 0; - uinfo->value.integer.max = platform_max - min; + uinfo->value.integer.max = max; return 0; } diff --git a/sound/soc/sof/amd/acp-ipc.c b/sound/soc/sof/amd/acp-ipc.c index fcb54f545fea3da973b83798f9c885b591c8e485..a4e9bc20adaff68ec2a663b2d28da7315da77b75 100644 --- a/sound/soc/sof/amd/acp-ipc.c +++ b/sound/soc/sof/amd/acp-ipc.c @@ -167,6 +167,7 @@ irqreturn_t acp_sof_ipc_irq_thread(int irq, void *context) if (sdev->first_boot && sdev->fw_state != SOF_FW_BOOT_COMPLETE) { acp_mailbox_read(sdev, sdev->dsp_box.offset, &status, sizeof(status)); + if ((status & SOF_IPC_PANIC_MAGIC_MASK) == SOF_IPC_PANIC_MAGIC) { snd_sof_dsp_panic(sdev, sdev->dsp_box.offset + sizeof(status), true); @@ -188,13 +189,21 @@ irqreturn_t acp_sof_ipc_irq_thread(int irq, void *context) dsp_ack = snd_sof_dsp_read(sdev, ACP_DSP_BAR, ACP_SCRATCH_REG_0 + dsp_ack_write); if (dsp_ack) { - spin_lock_irq(&sdev->ipc_lock); - /* handle immediate reply from DSP core */ - acp_dsp_ipc_get_reply(sdev); - snd_sof_ipc_reply(sdev, 0); - /* set the done bit */ - acp_dsp_ipc_dsp_done(sdev); - spin_unlock_irq(&sdev->ipc_lock); + if (likely(sdev->fw_state == SOF_FW_BOOT_COMPLETE)) { + spin_lock_irq(&sdev->ipc_lock); + + /* handle immediate reply from DSP core */ + acp_dsp_ipc_get_reply(sdev); + snd_sof_ipc_reply(sdev, 0); + /* set the done bit */ + acp_dsp_ipc_dsp_done(sdev); + + spin_unlock_irq(&sdev->ipc_lock); + } else { + dev_dbg_ratelimited(sdev->dev, "IPC reply before FW_BOOT_COMPLETE: %#x\n", + dsp_ack); + } + ipc_irq = true; } diff --git a/sound/soc/sof/intel/hda-codec.c b/sound/soc/sof/intel/hda-codec.c index 328d7c227b218416c7a374dba2d8656adf500887..82a6707fb4b800a2dac5d340fdf30bed72af66e3 100644 --- a/sound/soc/sof/intel/hda-codec.c +++ b/sound/soc/sof/intel/hda-codec.c @@ -444,6 +444,7 @@ int hda_codec_i915_exit(struct snd_sof_dev *sdev) } EXPORT_SYMBOL_NS_GPL(hda_codec_i915_exit, SND_SOC_SOF_HDA_AUDIO_CODEC_I915); +MODULE_SOFTDEP("pre: snd-hda-codec-hdmi"); #endif MODULE_LICENSE("Dual BSD/GPL"); diff --git a/tools/objtool/check.c b/tools/objtool/check.c index c88131a4b1d36e103cf600ba1f2801482b676ec1..97d7aa63a38d8bb34020279458e1309acc18a7d6 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -2031,6 +2031,14 @@ static int add_jump_table(struct objtool_file *file, struct instruction *insn, reloc_addend(reloc) == pfunc->offset) break; + /* + * Clang sometimes leaves dangling unused jump table entries + * which point to the end of the function. Ignore them. + */ + if (reloc->sym->sec == pfunc->sec && + reloc_addend(reloc) == pfunc->offset + pfunc->len) + goto next; + dest_insn = find_insn(file, reloc->sym->sec, reloc_addend(reloc)); if (!dest_insn) break; @@ -2048,6 +2056,7 @@ static int add_jump_table(struct objtool_file *file, struct instruction *insn, alt->insn = dest_insn; alt->next = insn->alts; insn->alts = alt; +next: prev_offset = reloc_offset(reloc); } diff --git a/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c b/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c index dda7060e86a097ced15715e33b182402068379e8..b16d765a153a95fd14651a0fa4487557d6a38314 100644 --- a/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c +++ b/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c @@ -402,8 +402,8 @@ static void test_sockmap_skb_verdict_shutdown(void) if (!ASSERT_EQ(err, 1, "epoll_wait(fd)")) goto out_close; - n = recv(c1, &b, 1, SOCK_NONBLOCK); - ASSERT_EQ(n, 0, "recv_timeout(fin)"); + n = recv(c1, &b, 1, MSG_DONTWAIT); + ASSERT_EQ(n, 0, "recv(fin)"); out_close: close(c1); close(p1); @@ -459,7 +459,7 @@ static void test_sockmap_skb_verdict_fionread(bool pass_prog) ASSERT_EQ(avail, expected, "ioctl(FIONREAD)"); /* On DROP test there will be no data to read */ if (pass_prog) { - recvd = recv_timeout(c1, &buf, sizeof(buf), SOCK_NONBLOCK, IO_TIMEOUT_SEC); + recvd = recv_timeout(c1, &buf, sizeof(buf), MSG_DONTWAIT, IO_TIMEOUT_SEC); ASSERT_EQ(recvd, sizeof(buf), "recv_timeout(c0)"); }