diff --git a/Documentation/userspace-api/netlink/specs.rst b/Documentation/userspace-api/netlink/specs.rst index cc4e2430997e..a8218284e67a 100644 --- a/Documentation/userspace-api/netlink/specs.rst +++ b/Documentation/userspace-api/netlink/specs.rst @@ -408,10 +408,21 @@ This section describes the attribute types supported by the ``genetlink`` compatibility level. Refer to documentation of different levels for additional attribute types.
-Scalar integer types +Common integer types --------------------
-Fixed-width integer types: +``sint`` and ``uint`` represent signed and unsigned 64 bit integers. +If the value can fit on 32 bits only 32 bits are carried in netlink +messages, otherwise full 64 bits are carried. Note that the payload +is only aligned to 4B, so the full 64 bit value may be unaligned! + +Common integer types should be preferred over fix-width types in majority +of cases. + +Fix-width integer types +----------------------- + +Fixed-width integer types include: ``u8``, ``u16``, ``u32``, ``u64``, ``s8``, ``s16``, ``s32``, ``s64``.
Note that types smaller than 32 bit should be avoided as using them @@ -421,6 +432,9 @@ See :ref:`pad_type` for padding of 64 bit attributes. The payload of the attribute is the integer in host order unless ``byte-order`` specifies otherwise.
+64 bit values are usually aligned by the kernel but it is recommended +that the user space is able to deal with unaligned values. + .. _pad_type:
pad diff --git a/Makefile b/Makefile index ae57f816375e..2b7f67d7b641 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 6 PATCHLEVEL = 6 -SUBLEVEL = 104 +SUBLEVEL = 105 EXTRAVERSION = NAME = Pinguïn Aangedreven
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc.dts b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc.dts index cd44bf83745c..678ecc9f81db 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc.dts @@ -442,6 +442,7 @@ &usdhc2 { pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>; cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>; vmmc-supply = <®_usdhc2_vmmc>; + vqmmc-supply = <&ldo5>; bus-width = <4>; status = "okay"; }; diff --git a/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi index eae39c1cb985..2e93d922c861 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi @@ -571,6 +571,7 @@ &usdhc2 { pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>; cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>; vmmc-supply = <®_usdhc2_vmmc>; + vqmmc-supply = <&ldo5>; bus-width = <4>; status = "okay"; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts b/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts index f5e124b235c8..fb3012a6c9fc 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts @@ -967,6 +967,7 @@ spiflash: flash@0 { reg = <0>; m25p,fast-read; spi-max-frequency = <10000000>; + vcc-supply = <&vcc_3v0>; }; };
diff --git a/arch/arm64/include/asm/module.h b/arch/arm64/include/asm/module.h index bfa6638b4c93..8f7ac23c404d 100644 --- a/arch/arm64/include/asm/module.h +++ b/arch/arm64/include/asm/module.h @@ -19,6 +19,7 @@ struct mod_arch_specific {
/* for CONFIG_DYNAMIC_FTRACE */ struct plt_entry *ftrace_trampolines; + struct plt_entry *init_ftrace_trampolines; };
u64 module_emit_plt_entry(struct module *mod, Elf64_Shdr *sechdrs, diff --git a/arch/arm64/include/asm/module.lds.h b/arch/arm64/include/asm/module.lds.h index b9ae8349e35d..fb944b46846d 100644 --- a/arch/arm64/include/asm/module.lds.h +++ b/arch/arm64/include/asm/module.lds.h @@ -2,6 +2,7 @@ SECTIONS { .plt 0 : { BYTE(0) } .init.plt 0 : { BYTE(0) } .text.ftrace_trampoline 0 : { BYTE(0) } + .init.text.ftrace_trampoline 0 : { BYTE(0) }
#ifdef CONFIG_KASAN_SW_TAGS /* diff --git a/arch/arm64/kernel/ftrace.c b/arch/arm64/kernel/ftrace.c index a650f5e11fc5..b657f058bf4d 100644 --- a/arch/arm64/kernel/ftrace.c +++ b/arch/arm64/kernel/ftrace.c @@ -195,10 +195,17 @@ int ftrace_update_ftrace_func(ftrace_func_t func) return ftrace_modify_code(pc, 0, new, false); }
-static struct plt_entry *get_ftrace_plt(struct module *mod) +static struct plt_entry *get_ftrace_plt(struct module *mod, unsigned long addr) { #ifdef CONFIG_MODULES - struct plt_entry *plt = mod->arch.ftrace_trampolines; + struct plt_entry *plt = NULL; + + if (within_module_mem_type(addr, mod, MOD_INIT_TEXT)) + plt = mod->arch.init_ftrace_trampolines; + else if (within_module_mem_type(addr, mod, MOD_TEXT)) + plt = mod->arch.ftrace_trampolines; + else + return NULL;
return &plt[FTRACE_PLT_IDX]; #else @@ -270,7 +277,7 @@ static bool ftrace_find_callable_addr(struct dyn_ftrace *rec, if (WARN_ON(!mod)) return false;
- plt = get_ftrace_plt(mod); + plt = get_ftrace_plt(mod, pc); if (!plt) { pr_err("ftrace: no module PLT for %ps\n", (void *)*addr); return false; diff --git a/arch/arm64/kernel/module-plts.c b/arch/arm64/kernel/module-plts.c index 79200f21e123..e4ddb1642ee2 100644 --- a/arch/arm64/kernel/module-plts.c +++ b/arch/arm64/kernel/module-plts.c @@ -284,7 +284,7 @@ int module_frob_arch_sections(Elf_Ehdr *ehdr, Elf_Shdr *sechdrs, unsigned long core_plts = 0; unsigned long init_plts = 0; Elf64_Sym *syms = NULL; - Elf_Shdr *pltsec, *tramp = NULL; + Elf_Shdr *pltsec, *tramp = NULL, *init_tramp = NULL; int i;
/* @@ -299,6 +299,9 @@ int module_frob_arch_sections(Elf_Ehdr *ehdr, Elf_Shdr *sechdrs, else if (!strcmp(secstrings + sechdrs[i].sh_name, ".text.ftrace_trampoline")) tramp = sechdrs + i; + else if (!strcmp(secstrings + sechdrs[i].sh_name, + ".init.text.ftrace_trampoline")) + init_tramp = sechdrs + i; else if (sechdrs[i].sh_type == SHT_SYMTAB) syms = (Elf64_Sym *)sechdrs[i].sh_addr; } @@ -364,5 +367,12 @@ int module_frob_arch_sections(Elf_Ehdr *ehdr, Elf_Shdr *sechdrs, tramp->sh_size = NR_FTRACE_PLTS * sizeof(struct plt_entry); }
+ if (init_tramp) { + init_tramp->sh_type = SHT_NOBITS; + init_tramp->sh_flags = SHF_EXECINSTR | SHF_ALLOC; + init_tramp->sh_addralign = __alignof__(struct plt_entry); + init_tramp->sh_size = NR_FTRACE_PLTS * sizeof(struct plt_entry); + } + return 0; } diff --git a/arch/arm64/kernel/module.c b/arch/arm64/kernel/module.c index dd851297596e..adaf2920773b 100644 --- a/arch/arm64/kernel/module.c +++ b/arch/arm64/kernel/module.c @@ -579,6 +579,17 @@ static int module_init_ftrace_plt(const Elf_Ehdr *hdr, __init_plt(&plts[FTRACE_PLT_IDX], FTRACE_ADDR);
mod->arch.ftrace_trampolines = plts; + + s = find_section(hdr, sechdrs, ".init.text.ftrace_trampoline"); + if (!s) + return -ENOEXEC; + + plts = (void *)s->sh_addr; + + __init_plt(&plts[FTRACE_PLT_IDX], FTRACE_ADDR); + + mod->arch.init_ftrace_trampolines = plts; + #endif return 0; } diff --git a/arch/loongarch/kernel/signal.c b/arch/loongarch/kernel/signal.c index 4a3686d13349..0e90cd2df0ea 100644 --- a/arch/loongarch/kernel/signal.c +++ b/arch/loongarch/kernel/signal.c @@ -697,6 +697,11 @@ static int setup_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc, for (i = 1; i < 32; i++) err |= __put_user(regs->regs[i], &sc->sc_regs[i]);
+#ifdef CONFIG_CPU_HAS_LBT + if (extctx->lbt.addr) + err |= protected_save_lbt_context(extctx); +#endif + if (extctx->lasx.addr) err |= protected_save_lasx_context(extctx); else if (extctx->lsx.addr) @@ -704,11 +709,6 @@ static int setup_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc, else if (extctx->fpu.addr) err |= protected_save_fpu_context(extctx);
-#ifdef CONFIG_CPU_HAS_LBT - if (extctx->lbt.addr) - err |= protected_save_lbt_context(extctx); -#endif - /* Set the "end" magic */ info = (struct sctx_info *)extctx->end.addr; err |= __put_user(0, &info->magic); diff --git a/arch/riscv/include/asm/asm.h b/arch/riscv/include/asm/asm.h index b5b84c6be01e..da818b39a24c 100644 --- a/arch/riscv/include/asm/asm.h +++ b/arch/riscv/include/asm/asm.h @@ -90,7 +90,7 @@ #endif
.macro asm_per_cpu dst sym tmp - REG_L \tmp, TASK_TI_CPU_NUM(tp) + lw \tmp, TASK_TI_CPU_NUM(tp) slli \tmp, \tmp, PER_CPU_OFFSET_SHIFT la \dst, __per_cpu_offset add \dst, \dst, \tmp diff --git a/arch/x86/include/asm/pgtable_64_types.h b/arch/x86/include/asm/pgtable_64_types.h index 35c416f06155..ea95303ab15b 100644 --- a/arch/x86/include/asm/pgtable_64_types.h +++ b/arch/x86/include/asm/pgtable_64_types.h @@ -41,6 +41,9 @@ static inline bool pgtable_l5_enabled(void) #define pgtable_l5_enabled() 0 #endif /* CONFIG_X86_5LEVEL */
+#define ARCH_PAGE_TABLE_SYNC_MASK \ + (pgtable_l5_enabled() ? PGTBL_PGD_MODIFIED : PGTBL_P4D_MODIFIED) + extern unsigned int pgdir_shift; extern unsigned int ptrs_per_p4d;
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index 11eb93e13ce1..cf080c96b7dd 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -223,6 +223,24 @@ static void sync_global_pgds(unsigned long start, unsigned long end) sync_global_pgds_l4(start, end); }
+/* + * Make kernel mappings visible in all page tables in the system. + * This is necessary except when the init task populates kernel mappings + * during the boot process. In that case, all processes originating from + * the init task copies the kernel mappings, so there is no issue. + * Otherwise, missing synchronization could lead to kernel crashes due + * to missing page table entries for certain kernel mappings. + * + * Synchronization is performed at the top level, which is the PGD in + * 5-level paging systems. But in 4-level paging systems, however, + * pgd_populate() is a no-op, so synchronization is done at the P4D level. + * sync_global_pgds() handles this difference between paging levels. + */ +void arch_sync_kernel_mappings(unsigned long start, unsigned long end) +{ + sync_global_pgds(start, end); +} + /* * NOTE: This function is marked __ref because it calls __init function * (alloc_bootmem_pages). It's safe to do it ONLY when after_bootmem == 0. diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c index 1a31106a14e4..6ee8382a3230 100644 --- a/drivers/acpi/arm64/iort.c +++ b/drivers/acpi/arm64/iort.c @@ -937,8 +937,10 @@ static u32 *iort_rmr_alloc_sids(u32 *sids, u32 count, u32 id_start,
new_sids = krealloc_array(sids, count + new_count, sizeof(*new_sids), GFP_KERNEL); - if (!new_sids) + if (!new_sids) { + kfree(sids); return NULL; + }
for (i = count; i < total_count; i++) new_sids[i] = id_start++; diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c index 4bfc78f9781e..093504505169 100644 --- a/drivers/bluetooth/hci_vhci.c +++ b/drivers/bluetooth/hci_vhci.c @@ -380,6 +380,28 @@ static const struct file_operations force_devcoredump_fops = { .write = force_devcd_write, };
+static void vhci_debugfs_init(struct vhci_data *data) +{ + struct hci_dev *hdev = data->hdev; + + debugfs_create_file("force_suspend", 0644, hdev->debugfs, data, + &force_suspend_fops); + + debugfs_create_file("force_wakeup", 0644, hdev->debugfs, data, + &force_wakeup_fops); + + if (IS_ENABLED(CONFIG_BT_MSFTEXT)) + debugfs_create_file("msft_opcode", 0644, hdev->debugfs, data, + &msft_opcode_fops); + + if (IS_ENABLED(CONFIG_BT_AOSPEXT)) + debugfs_create_file("aosp_capable", 0644, hdev->debugfs, data, + &aosp_capable_fops); + + debugfs_create_file("force_devcoredump", 0644, hdev->debugfs, data, + &force_devcoredump_fops); +} + static int __vhci_create_device(struct vhci_data *data, __u8 opcode) { struct hci_dev *hdev; @@ -435,22 +457,8 @@ static int __vhci_create_device(struct vhci_data *data, __u8 opcode) return -EBUSY; }
- debugfs_create_file("force_suspend", 0644, hdev->debugfs, data, - &force_suspend_fops); - - debugfs_create_file("force_wakeup", 0644, hdev->debugfs, data, - &force_wakeup_fops); - - if (IS_ENABLED(CONFIG_BT_MSFTEXT)) - debugfs_create_file("msft_opcode", 0644, hdev->debugfs, data, - &msft_opcode_fops); - - if (IS_ENABLED(CONFIG_BT_AOSPEXT)) - debugfs_create_file("aosp_capable", 0644, hdev->debugfs, data, - &aosp_capable_fops); - - debugfs_create_file("force_devcoredump", 0644, hdev->debugfs, data, - &force_devcoredump_fops); + if (!IS_ERR_OR_NULL(hdev->debugfs)) + vhci_debugfs_init(data);
hci_skb_pkt_type(skb) = HCI_VENDOR_PKT;
@@ -652,6 +660,21 @@ static int vhci_open(struct inode *inode, struct file *file) return 0; }
+static void vhci_debugfs_remove(struct hci_dev *hdev) +{ + debugfs_lookup_and_remove("force_suspend", hdev->debugfs); + + debugfs_lookup_and_remove("force_wakeup", hdev->debugfs); + + if (IS_ENABLED(CONFIG_BT_MSFTEXT)) + debugfs_lookup_and_remove("msft_opcode", hdev->debugfs); + + if (IS_ENABLED(CONFIG_BT_AOSPEXT)) + debugfs_lookup_and_remove("aosp_capable", hdev->debugfs); + + debugfs_lookup_and_remove("force_devcoredump", hdev->debugfs); +} + static int vhci_release(struct inode *inode, struct file *file) { struct vhci_data *data = file->private_data; @@ -663,6 +686,8 @@ static int vhci_release(struct inode *inode, struct file *file) hdev = data->hdev;
if (hdev) { + if (!IS_ERR_OR_NULL(hdev->debugfs)) + vhci_debugfs_remove(hdev); hci_unregister_dev(hdev); hci_free_dev(hdev); } diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index 4f1206ff0a10..ed782c0b48af 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -172,7 +172,6 @@ struct vid_data { * based on the MSR_IA32_MISC_ENABLE value and whether or * not the maximum reported turbo P-state is different from * the maximum reported non-turbo one. - * @turbo_disabled_mf: The @turbo_disabled value reflected by cpuinfo.max_freq. * @min_perf_pct: Minimum capacity limit in percent of the maximum turbo * P-state capacity. * @max_perf_pct: Maximum capacity limit in percent of the maximum turbo @@ -181,7 +180,6 @@ struct vid_data { struct global_params { bool no_turbo; bool turbo_disabled; - bool turbo_disabled_mf; int max_perf_pct; int min_perf_pct; }; @@ -592,16 +590,16 @@ static void intel_pstate_hybrid_hwp_adjust(struct cpudata *cpu) cpu->pstate.min_pstate = intel_pstate_freq_to_hwp(cpu, freq); }
-static inline void update_turbo_state(void) +static bool turbo_is_disabled(void) { u64 misc_en; - struct cpudata *cpu;
- cpu = all_cpu_data[0]; + if (!cpu_feature_enabled(X86_FEATURE_IDA)) + return true; + rdmsrl(MSR_IA32_MISC_ENABLE, misc_en); - global.turbo_disabled = - (misc_en & MSR_IA32_MISC_ENABLE_TURBO_DISABLE || - cpu->pstate.max_pstate == cpu->pstate.turbo_pstate); + + return !!(misc_en & MSR_IA32_MISC_ENABLE_TURBO_DISABLE); }
static int min_perf_pct_min(void) @@ -1156,40 +1154,16 @@ static void intel_pstate_update_policies(void) static void __intel_pstate_update_max_freq(struct cpudata *cpudata, struct cpufreq_policy *policy) { - policy->cpuinfo.max_freq = global.turbo_disabled_mf ? + policy->cpuinfo.max_freq = global.turbo_disabled ? cpudata->pstate.max_freq : cpudata->pstate.turbo_freq; refresh_frequency_limits(policy); }
-static void intel_pstate_update_max_freq(unsigned int cpu) -{ - struct cpufreq_policy *policy = cpufreq_cpu_acquire(cpu); - - if (!policy) - return; - - __intel_pstate_update_max_freq(all_cpu_data[cpu], policy); - - cpufreq_cpu_release(policy); -} - static void intel_pstate_update_limits(unsigned int cpu) { mutex_lock(&intel_pstate_driver_lock);
- update_turbo_state(); - /* - * If turbo has been turned on or off globally, policy limits for - * all CPUs need to be updated to reflect that. - */ - if (global.turbo_disabled_mf != global.turbo_disabled) { - global.turbo_disabled_mf = global.turbo_disabled; - arch_set_max_freq_ratio(global.turbo_disabled); - for_each_possible_cpu(cpu) - intel_pstate_update_max_freq(cpu); - } else { - cpufreq_update_policy(cpu); - } + cpufreq_update_policy(cpu);
mutex_unlock(&intel_pstate_driver_lock); } @@ -1289,11 +1263,7 @@ static ssize_t show_no_turbo(struct kobject *kobj, return -EAGAIN; }
- update_turbo_state(); - if (global.turbo_disabled) - ret = sprintf(buf, "%u\n", global.turbo_disabled); - else - ret = sprintf(buf, "%u\n", global.no_turbo); + ret = sprintf(buf, "%u\n", global.no_turbo);
mutex_unlock(&intel_pstate_driver_lock);
@@ -1304,32 +1274,39 @@ static ssize_t store_no_turbo(struct kobject *a, struct kobj_attribute *b, const char *buf, size_t count) { unsigned int input; - int ret; + bool no_turbo;
- ret = sscanf(buf, "%u", &input); - if (ret != 1) + if (sscanf(buf, "%u", &input) != 1) return -EINVAL;
mutex_lock(&intel_pstate_driver_lock);
if (!intel_pstate_driver) { - mutex_unlock(&intel_pstate_driver_lock); - return -EAGAIN; + count = -EAGAIN; + goto unlock_driver; }
- mutex_lock(&intel_pstate_limits_lock); + no_turbo = !!clamp_t(int, input, 0, 1);
- update_turbo_state(); - if (global.turbo_disabled) { - pr_notice_once("Turbo disabled by BIOS or unavailable on processor\n"); - mutex_unlock(&intel_pstate_limits_lock); - mutex_unlock(&intel_pstate_driver_lock); - return -EPERM; + WRITE_ONCE(global.turbo_disabled, turbo_is_disabled()); + if (global.turbo_disabled && !no_turbo) { + pr_notice("Turbo disabled by BIOS or unavailable on processor\n"); + count = -EPERM; + if (global.no_turbo) + goto unlock_driver; + else + no_turbo = 1; }
- global.no_turbo = clamp_t(int, input, 0, 1); + if (no_turbo == global.no_turbo) { + goto unlock_driver; + }
- if (global.no_turbo) { + WRITE_ONCE(global.no_turbo, no_turbo); + + mutex_lock(&intel_pstate_limits_lock); + + if (no_turbo) { struct cpudata *cpu = all_cpu_data[0]; int pct = cpu->pstate.max_pstate * 100 / cpu->pstate.turbo_pstate;
@@ -1341,8 +1318,9 @@ static ssize_t store_no_turbo(struct kobject *a, struct kobj_attribute *b, mutex_unlock(&intel_pstate_limits_lock);
intel_pstate_update_policies(); - arch_set_max_freq_ratio(global.no_turbo); + arch_set_max_freq_ratio(no_turbo);
+unlock_driver: mutex_unlock(&intel_pstate_driver_lock);
return count; @@ -1793,7 +1771,7 @@ static u64 atom_get_val(struct cpudata *cpudata, int pstate) u32 vid;
val = (u64)pstate << 8; - if (global.no_turbo && !global.turbo_disabled) + if (READ_ONCE(global.no_turbo) && !READ_ONCE(global.turbo_disabled)) val |= (u64)1 << 32;
vid_fp = cpudata->vid.min + mul_fp( @@ -1958,7 +1936,7 @@ static u64 core_get_val(struct cpudata *cpudata, int pstate) u64 val;
val = (u64)pstate << 8; - if (global.no_turbo && !global.turbo_disabled) + if (READ_ONCE(global.no_turbo) && !READ_ONCE(global.turbo_disabled)) val |= (u64)1 << 32;
return val; @@ -2031,14 +2009,6 @@ static void intel_pstate_set_min_pstate(struct cpudata *cpu) intel_pstate_set_pstate(cpu, cpu->pstate.min_pstate); }
-static void intel_pstate_max_within_limits(struct cpudata *cpu) -{ - int pstate = max(cpu->pstate.min_pstate, cpu->max_perf_ratio); - - update_turbo_state(); - intel_pstate_set_pstate(cpu, pstate); -} - static void intel_pstate_get_cpu_pstates(struct cpudata *cpu) { int perf_ctl_max_phys = pstate_funcs.get_max_physical(cpu->cpu); @@ -2264,7 +2234,7 @@ static inline int32_t get_target_pstate(struct cpudata *cpu)
sample->busy_scaled = busy_frac * 100;
- target = global.no_turbo || global.turbo_disabled ? + target = READ_ONCE(global.no_turbo) ? cpu->pstate.max_pstate : cpu->pstate.turbo_pstate; target += target >> 2; target = mul_fp(target, busy_frac); @@ -2308,8 +2278,6 @@ static void intel_pstate_adjust_pstate(struct cpudata *cpu) struct sample *sample; int target_pstate;
- update_turbo_state(); - target_pstate = get_target_pstate(cpu); target_pstate = intel_pstate_prepare_request(cpu, target_pstate); trace_cpu_frequency(target_pstate * cpu->pstate.scaling, cpu->cpu); @@ -2527,7 +2495,7 @@ static void intel_pstate_clear_update_util_hook(unsigned int cpu)
static int intel_pstate_get_max_freq(struct cpudata *cpu) { - return global.turbo_disabled || global.no_turbo ? + return READ_ONCE(global.no_turbo) ? cpu->pstate.max_freq : cpu->pstate.turbo_freq; }
@@ -2612,12 +2580,14 @@ static int intel_pstate_set_policy(struct cpufreq_policy *policy) intel_pstate_update_perf_limits(cpu, policy->min, policy->max);
if (cpu->policy == CPUFREQ_POLICY_PERFORMANCE) { + int pstate = max(cpu->pstate.min_pstate, cpu->max_perf_ratio); + /* * NOHZ_FULL CPUs need this as the governor callback may not * be invoked on them. */ intel_pstate_clear_update_util_hook(policy->cpu); - intel_pstate_max_within_limits(cpu); + intel_pstate_set_pstate(cpu, pstate); } else { intel_pstate_set_update_util_hook(policy->cpu); } @@ -2660,10 +2630,9 @@ static void intel_pstate_verify_cpu_policy(struct cpudata *cpu, { int max_freq;
- update_turbo_state(); if (hwp_active) { intel_pstate_get_hwp_cap(cpu); - max_freq = global.no_turbo || global.turbo_disabled ? + max_freq = READ_ONCE(global.no_turbo) ? cpu->pstate.max_freq : cpu->pstate.turbo_freq; } else { max_freq = intel_pstate_get_max_freq(cpu); @@ -2757,8 +2726,6 @@ static int __intel_pstate_cpu_init(struct cpufreq_policy *policy)
/* cpuinfo and default policy values */ policy->cpuinfo.min_freq = cpu->pstate.min_freq; - update_turbo_state(); - global.turbo_disabled_mf = global.turbo_disabled; policy->cpuinfo.max_freq = global.turbo_disabled ? cpu->pstate.max_freq : cpu->pstate.turbo_freq;
@@ -2924,8 +2891,6 @@ static int intel_cpufreq_target(struct cpufreq_policy *policy, struct cpufreq_freqs freqs; int target_pstate;
- update_turbo_state(); - freqs.old = policy->cur; freqs.new = target_freq;
@@ -2947,8 +2912,6 @@ static unsigned int intel_cpufreq_fast_switch(struct cpufreq_policy *policy, struct cpudata *cpu = all_cpu_data[policy->cpu]; int target_pstate;
- update_turbo_state(); - target_pstate = intel_pstate_freq_to_hwp(cpu, target_freq);
target_pstate = intel_cpufreq_update_pstate(policy, target_pstate, true); @@ -2966,7 +2929,6 @@ static void intel_cpufreq_adjust_perf(unsigned int cpunum, int old_pstate = cpu->pstate.current_pstate; int cap_pstate, min_pstate, max_pstate, target_pstate;
- update_turbo_state(); cap_pstate = global.turbo_disabled ? HWP_GUARANTEED_PERF(hwp_cap) : HWP_HIGHEST_PERF(hwp_cap);
@@ -3156,6 +3118,10 @@ static int intel_pstate_register_driver(struct cpufreq_driver *driver)
memset(&global, 0, sizeof(global)); global.max_perf_pct = 100; + global.turbo_disabled = turbo_is_disabled(); + global.no_turbo = global.turbo_disabled; + + arch_set_max_freq_ratio(global.turbo_disabled);
intel_pstate_driver = driver; ret = cpufreq_register_driver(intel_pstate_driver); diff --git a/drivers/dma/mediatek/mtk-cqdma.c b/drivers/dma/mediatek/mtk-cqdma.c index 324b7387b1b9..525bb92ced8f 100644 --- a/drivers/dma/mediatek/mtk-cqdma.c +++ b/drivers/dma/mediatek/mtk-cqdma.c @@ -420,15 +420,11 @@ static struct virt_dma_desc *mtk_cqdma_find_active_desc(struct dma_chan *c, { struct mtk_cqdma_vchan *cvc = to_cqdma_vchan(c); struct virt_dma_desc *vd; - unsigned long flags;
- spin_lock_irqsave(&cvc->pc->lock, flags); list_for_each_entry(vd, &cvc->pc->queue, node) if (vd->tx.cookie == cookie) { - spin_unlock_irqrestore(&cvc->pc->lock, flags); return vd; } - spin_unlock_irqrestore(&cvc->pc->lock, flags);
list_for_each_entry(vd, &cvc->vc.desc_issued, node) if (vd->tx.cookie == cookie) @@ -452,9 +448,11 @@ static enum dma_status mtk_cqdma_tx_status(struct dma_chan *c, if (ret == DMA_COMPLETE || !txstate) return ret;
- spin_lock_irqsave(&cvc->vc.lock, flags); + spin_lock_irqsave(&cvc->pc->lock, flags); + spin_lock(&cvc->vc.lock); vd = mtk_cqdma_find_active_desc(c, cookie); - spin_unlock_irqrestore(&cvc->vc.lock, flags); + spin_unlock(&cvc->vc.lock); + spin_unlock_irqrestore(&cvc->pc->lock, flags);
if (vd) { cvd = to_cqdma_vdesc(vd); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index ffa5e72a84eb..c83445c2e37f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -291,21 +291,22 @@ static int psp_memory_training_init(struct psp_context *psp) struct psp_memory_training_context *ctx = &psp->mem_train_ctx;
if (ctx->init != PSP_MEM_TRAIN_RESERVE_SUCCESS) { - DRM_DEBUG("memory training is not supported!\n"); + dev_dbg(psp->adev->dev, "memory training is not supported!\n"); return 0; }
ctx->sys_cache = kzalloc(ctx->train_data_size, GFP_KERNEL); if (ctx->sys_cache == NULL) { - DRM_ERROR("alloc mem_train_ctx.sys_cache failed!\n"); + dev_err(psp->adev->dev, "alloc mem_train_ctx.sys_cache failed!\n"); ret = -ENOMEM; goto Err_out; }
- DRM_DEBUG("train_data_size:%llx,p2c_train_data_offset:%llx,c2p_train_data_offset:%llx.\n", - ctx->train_data_size, - ctx->p2c_train_data_offset, - ctx->c2p_train_data_offset); + dev_dbg(psp->adev->dev, + "train_data_size:%llx,p2c_train_data_offset:%llx,c2p_train_data_offset:%llx.\n", + ctx->train_data_size, + ctx->p2c_train_data_offset, + ctx->c2p_train_data_offset); ctx->init = PSP_MEM_TRAIN_INIT_SUCCESS; return 0;
@@ -407,8 +408,8 @@ static int psp_sw_init(void *handle)
psp->cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL); if (!psp->cmd) { - DRM_ERROR("Failed to allocate memory to command buffer!\n"); - ret = -ENOMEM; + dev_err(adev->dev, "Failed to allocate memory to command buffer!\n"); + return -ENOMEM; }
adev->psp.xgmi_context.supports_extended_data = @@ -454,13 +455,13 @@ static int psp_sw_init(void *handle) if (mem_training_ctx->enable_mem_training) { ret = psp_memory_training_init(psp); if (ret) { - DRM_ERROR("Failed to initialize memory training!\n"); + dev_err(adev->dev, "Failed to initialize memory training!\n"); return ret; }
ret = psp_mem_training(psp, PSP_MEM_TRAIN_COLD_BOOT); if (ret) { - DRM_ERROR("Failed to process memory training!\n"); + dev_err(adev->dev, "Failed to process memory training!\n"); return ret; } } @@ -674,9 +675,11 @@ psp_cmd_submit_buf(struct psp_context *psp, */ if (!skip_unsupport && (psp->cmd_buf_mem->resp.status || !timeout) && !ras_intr) { if (ucode) - DRM_WARN("failed to load ucode %s(0x%X) ", - amdgpu_ucode_name(ucode->ucode_id), ucode->ucode_id); - DRM_WARN("psp gfx command %s(0x%X) failed and response status is (0x%X)\n", + dev_warn(psp->adev->dev, + "failed to load ucode %s(0x%X) ", + amdgpu_ucode_name(ucode->ucode_id), ucode->ucode_id); + dev_warn(psp->adev->dev, + "psp gfx command %s(0x%X) failed and response status is (0x%X)\n", psp_gfx_cmd_name(psp->cmd_buf_mem->cmd_id), psp->cmd_buf_mem->cmd_id, psp->cmd_buf_mem->resp.status); /* If any firmware (including CAP) load fails under SRIOV, it should @@ -806,7 +809,7 @@ static int psp_tmr_init(struct psp_context *psp) psp->fw_pri_buf) { ret = psp_load_toc(psp, &tmr_size); if (ret) { - DRM_ERROR("Failed to load toc\n"); + dev_err(psp->adev->dev, "Failed to load toc\n"); return ret; } } @@ -854,7 +857,7 @@ static int psp_tmr_load(struct psp_context *psp)
psp_prep_tmr_cmd_buf(psp, cmd, psp->tmr_mc_addr, psp->tmr_bo); if (psp->tmr_bo) - DRM_INFO("reserve 0x%lx from 0x%llx for PSP TMR\n", + dev_info(psp->adev->dev, "reserve 0x%lx from 0x%llx for PSP TMR\n", amdgpu_bo_size(psp->tmr_bo), psp->tmr_mc_addr);
ret = psp_cmd_submit_buf(psp, NULL, cmd, @@ -1112,7 +1115,7 @@ int psp_reg_program(struct psp_context *psp, enum psp_reg_prog_id reg, psp_prep_reg_prog_cmd_buf(cmd, reg, value); ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr); if (ret) - DRM_ERROR("PSP failed to program reg id %d", reg); + dev_err(psp->adev->dev, "PSP failed to program reg id %d\n", reg);
release_psp_cmd_buf(psp);
@@ -1492,22 +1495,22 @@ static void psp_ras_ta_check_status(struct psp_context *psp) switch (ras_cmd->ras_status) { case TA_RAS_STATUS__ERROR_UNSUPPORTED_IP: dev_warn(psp->adev->dev, - "RAS WARNING: cmd failed due to unsupported ip\n"); + "RAS WARNING: cmd failed due to unsupported ip\n"); break; case TA_RAS_STATUS__ERROR_UNSUPPORTED_ERROR_INJ: dev_warn(psp->adev->dev, - "RAS WARNING: cmd failed due to unsupported error injection\n"); + "RAS WARNING: cmd failed due to unsupported error injection\n"); break; case TA_RAS_STATUS__SUCCESS: break; case TA_RAS_STATUS__TEE_ERROR_ACCESS_DENIED: if (ras_cmd->cmd_id == TA_RAS_COMMAND__TRIGGER_ERROR) dev_warn(psp->adev->dev, - "RAS WARNING: Inject error to critical region is not allowed\n"); + "RAS WARNING: Inject error to critical region is not allowed\n"); break; default: dev_warn(psp->adev->dev, - "RAS WARNING: ras status = 0x%X\n", ras_cmd->ras_status); + "RAS WARNING: ras status = 0x%X\n", ras_cmd->ras_status); break; } } @@ -1531,7 +1534,7 @@ int psp_ras_invoke(struct psp_context *psp, uint32_t ta_cmd_id) return ret;
if (ras_cmd->if_version > RAS_TA_HOST_IF_VER) { - DRM_WARN("RAS: Unsupported Interface"); + dev_warn(psp->adev->dev, "RAS: Unsupported Interface\n"); return -EINVAL; }
@@ -1681,7 +1684,7 @@ int psp_ras_initialize(struct psp_context *psp) psp->ras_context.context.initialized = true; else { if (ras_cmd->ras_status) - dev_warn(psp->adev->dev, "RAS Init Status: 0x%X\n", ras_cmd->ras_status); + dev_warn(adev->dev, "RAS Init Status: 0x%X\n", ras_cmd->ras_status);
/* fail to load RAS TA */ psp->ras_context.context.initialized = false; @@ -2101,7 +2104,7 @@ static int psp_hw_start(struct psp_context *psp) (psp->funcs->bootloader_load_kdb != NULL)) { ret = psp_bootloader_load_kdb(psp); if (ret) { - DRM_ERROR("PSP load kdb failed!\n"); + dev_err(adev->dev, "PSP load kdb failed!\n"); return ret; } } @@ -2110,7 +2113,7 @@ static int psp_hw_start(struct psp_context *psp) (psp->funcs->bootloader_load_spl != NULL)) { ret = psp_bootloader_load_spl(psp); if (ret) { - DRM_ERROR("PSP load spl failed!\n"); + dev_err(adev->dev, "PSP load spl failed!\n"); return ret; } } @@ -2119,7 +2122,7 @@ static int psp_hw_start(struct psp_context *psp) (psp->funcs->bootloader_load_sysdrv != NULL)) { ret = psp_bootloader_load_sysdrv(psp); if (ret) { - DRM_ERROR("PSP load sys drv failed!\n"); + dev_err(adev->dev, "PSP load sys drv failed!\n"); return ret; } } @@ -2128,7 +2131,7 @@ static int psp_hw_start(struct psp_context *psp) (psp->funcs->bootloader_load_soc_drv != NULL)) { ret = psp_bootloader_load_soc_drv(psp); if (ret) { - DRM_ERROR("PSP load soc drv failed!\n"); + dev_err(adev->dev, "PSP load soc drv failed!\n"); return ret; } } @@ -2137,7 +2140,7 @@ static int psp_hw_start(struct psp_context *psp) (psp->funcs->bootloader_load_intf_drv != NULL)) { ret = psp_bootloader_load_intf_drv(psp); if (ret) { - DRM_ERROR("PSP load intf drv failed!\n"); + dev_err(adev->dev, "PSP load intf drv failed!\n"); return ret; } } @@ -2146,7 +2149,7 @@ static int psp_hw_start(struct psp_context *psp) (psp->funcs->bootloader_load_dbg_drv != NULL)) { ret = psp_bootloader_load_dbg_drv(psp); if (ret) { - DRM_ERROR("PSP load dbg drv failed!\n"); + dev_err(adev->dev, "PSP load dbg drv failed!\n"); return ret; } } @@ -2155,7 +2158,7 @@ static int psp_hw_start(struct psp_context *psp) (psp->funcs->bootloader_load_ras_drv != NULL)) { ret = psp_bootloader_load_ras_drv(psp); if (ret) { - DRM_ERROR("PSP load ras_drv failed!\n"); + dev_err(adev->dev, "PSP load ras_drv failed!\n"); return ret; } } @@ -2164,7 +2167,7 @@ static int psp_hw_start(struct psp_context *psp) (psp->funcs->bootloader_load_sos != NULL)) { ret = psp_bootloader_load_sos(psp); if (ret) { - DRM_ERROR("PSP load sos failed!\n"); + dev_err(adev->dev, "PSP load sos failed!\n"); return ret; } } @@ -2172,7 +2175,7 @@ static int psp_hw_start(struct psp_context *psp)
ret = psp_ring_create(psp, PSP_RING_TYPE__KM); if (ret) { - DRM_ERROR("PSP create ring failed!\n"); + dev_err(adev->dev, "PSP create ring failed!\n"); return ret; }
@@ -2182,7 +2185,7 @@ static int psp_hw_start(struct psp_context *psp) if (!psp_boottime_tmr(psp)) { ret = psp_tmr_init(psp); if (ret) { - DRM_ERROR("PSP tmr init failed!\n"); + dev_err(adev->dev, "PSP tmr init failed!\n"); return ret; } } @@ -2201,7 +2204,7 @@ static int psp_hw_start(struct psp_context *psp)
ret = psp_tmr_load(psp); if (ret) { - DRM_ERROR("PSP load tmr failed!\n"); + dev_err(adev->dev, "PSP load tmr failed!\n"); return ret; }
@@ -2448,7 +2451,8 @@ static void psp_print_fw_hdr(struct psp_context *psp, } }
-static int psp_prep_load_ip_fw_cmd_buf(struct amdgpu_firmware_info *ucode, +static int psp_prep_load_ip_fw_cmd_buf(struct psp_context *psp, + struct amdgpu_firmware_info *ucode, struct psp_gfx_cmd_resp *cmd) { int ret; @@ -2461,7 +2465,7 @@ static int psp_prep_load_ip_fw_cmd_buf(struct amdgpu_firmware_info *ucode,
ret = psp_get_fw_type(ucode, &cmd->cmd.cmd_load_ip_fw.fw_type); if (ret) - DRM_ERROR("Unknown firmware type\n"); + dev_err(psp->adev->dev, "Unknown firmware type\n");
return ret; } @@ -2472,7 +2476,7 @@ int psp_execute_ip_fw_load(struct psp_context *psp, int ret = 0; struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
- ret = psp_prep_load_ip_fw_cmd_buf(ucode, cmd); + ret = psp_prep_load_ip_fw_cmd_buf(psp, ucode, cmd); if (!ret) { ret = psp_cmd_submit_buf(psp, ucode, cmd, psp->fence_buf_mc_addr); @@ -2507,13 +2511,13 @@ static int psp_load_smu_fw(struct psp_context *psp) adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 2)))) { ret = amdgpu_dpm_set_mp1_state(adev, PP_MP1_STATE_UNLOAD); if (ret) - DRM_WARN("Failed to set MP1 state prepare for reload\n"); + dev_err(adev->dev, "Failed to set MP1 state prepare for reload\n"); }
ret = psp_execute_ip_fw_load(psp, ucode);
if (ret) - DRM_ERROR("PSP load smu failed!\n"); + dev_err(adev->dev, "PSP load smu failed!\n");
return ret; } @@ -2609,7 +2613,7 @@ static int psp_load_non_psp_fw(struct psp_context *psp) adev->virt.autoload_ucode_id : AMDGPU_UCODE_ID_RLC_G)) { ret = psp_rlc_autoload_start(psp); if (ret) { - DRM_ERROR("Failed to start rlc autoload\n"); + dev_err(adev->dev, "Failed to start rlc autoload\n"); return ret; } } @@ -2631,7 +2635,7 @@ static int psp_load_fw(struct amdgpu_device *adev)
ret = psp_ring_init(psp, PSP_RING_TYPE__KM); if (ret) { - DRM_ERROR("PSP ring init failed!\n"); + dev_err(adev->dev, "PSP ring init failed!\n"); goto failed; } } @@ -2646,13 +2650,13 @@ static int psp_load_fw(struct amdgpu_device *adev)
ret = psp_asd_initialize(psp); if (ret) { - DRM_ERROR("PSP load asd failed!\n"); + dev_err(adev->dev, "PSP load asd failed!\n"); goto failed1; }
ret = psp_rl_load(adev); if (ret) { - DRM_ERROR("PSP load RL failed!\n"); + dev_err(adev->dev, "PSP load RL failed!\n"); goto failed1; }
@@ -2672,7 +2676,7 @@ static int psp_load_fw(struct amdgpu_device *adev) ret = psp_ras_initialize(psp); if (ret) dev_err(psp->adev->dev, - "RAS: Failed to initialize RAS\n"); + "RAS: Failed to initialize RAS\n");
ret = psp_hdcp_initialize(psp); if (ret) @@ -2725,7 +2729,7 @@ static int psp_hw_init(void *handle)
ret = psp_load_fw(adev); if (ret) { - DRM_ERROR("PSP firmware loading failed\n"); + dev_err(adev->dev, "PSP firmware loading failed\n"); goto failed; }
@@ -2772,7 +2776,7 @@ static int psp_suspend(void *handle) psp->xgmi_context.context.initialized) { ret = psp_xgmi_terminate(psp); if (ret) { - DRM_ERROR("Failed to terminate xgmi ta\n"); + dev_err(adev->dev, "Failed to terminate xgmi ta\n"); goto out; } } @@ -2780,46 +2784,46 @@ static int psp_suspend(void *handle) if (psp->ta_fw) { ret = psp_ras_terminate(psp); if (ret) { - DRM_ERROR("Failed to terminate ras ta\n"); + dev_err(adev->dev, "Failed to terminate ras ta\n"); goto out; } ret = psp_hdcp_terminate(psp); if (ret) { - DRM_ERROR("Failed to terminate hdcp ta\n"); + dev_err(adev->dev, "Failed to terminate hdcp ta\n"); goto out; } ret = psp_dtm_terminate(psp); if (ret) { - DRM_ERROR("Failed to terminate dtm ta\n"); + dev_err(adev->dev, "Failed to terminate dtm ta\n"); goto out; } ret = psp_rap_terminate(psp); if (ret) { - DRM_ERROR("Failed to terminate rap ta\n"); + dev_err(adev->dev, "Failed to terminate rap ta\n"); goto out; } ret = psp_securedisplay_terminate(psp); if (ret) { - DRM_ERROR("Failed to terminate securedisplay ta\n"); + dev_err(adev->dev, "Failed to terminate securedisplay ta\n"); goto out; } }
ret = psp_asd_terminate(psp); if (ret) { - DRM_ERROR("Failed to terminate asd\n"); + dev_err(adev->dev, "Failed to terminate asd\n"); goto out; }
ret = psp_tmr_terminate(psp); if (ret) { - DRM_ERROR("Failed to terminate tmr\n"); + dev_err(adev->dev, "Failed to terminate tmr\n"); goto out; }
ret = psp_ring_stop(psp, PSP_RING_TYPE__KM); if (ret) - DRM_ERROR("PSP ring stop failed\n"); + dev_err(adev->dev, "PSP ring stop failed\n");
out: return ret; @@ -2831,12 +2835,12 @@ static int psp_resume(void *handle) struct amdgpu_device *adev = (struct amdgpu_device *)handle; struct psp_context *psp = &adev->psp;
- DRM_INFO("PSP is resuming...\n"); + dev_info(adev->dev, "PSP is resuming...\n");
if (psp->mem_train_ctx.enable_mem_training) { ret = psp_mem_training(psp, PSP_MEM_TRAIN_RESUME); if (ret) { - DRM_ERROR("Failed to process memory training!\n"); + dev_err(adev->dev, "Failed to process memory training!\n"); return ret; } } @@ -2853,7 +2857,7 @@ static int psp_resume(void *handle)
ret = psp_asd_initialize(psp); if (ret) { - DRM_ERROR("PSP load asd failed!\n"); + dev_err(adev->dev, "PSP load asd failed!\n"); goto failed; }
@@ -2877,7 +2881,7 @@ static int psp_resume(void *handle) ret = psp_ras_initialize(psp); if (ret) dev_err(psp->adev->dev, - "RAS: Failed to initialize RAS\n"); + "RAS: Failed to initialize RAS\n");
ret = psp_hdcp_initialize(psp); if (ret) @@ -2905,7 +2909,7 @@ static int psp_resume(void *handle) return 0;
failed: - DRM_ERROR("PSP resume failed\n"); + dev_err(adev->dev, "PSP resume failed\n"); mutex_unlock(&adev->firmware.mutex); return ret; } @@ -2966,9 +2970,11 @@ int psp_ring_cmd_submit(struct psp_context *psp, write_frame = ring_buffer_start + (psp_write_ptr_reg / rb_frame_size_dw); /* Check invalid write_frame ptr address */ if ((write_frame < ring_buffer_start) || (ring_buffer_end < write_frame)) { - DRM_ERROR("ring_buffer_start = %p; ring_buffer_end = %p; write_frame = %p\n", - ring_buffer_start, ring_buffer_end, write_frame); - DRM_ERROR("write_frame is pointing to address out of bounds\n"); + dev_err(adev->dev, + "ring_buffer_start = %p; ring_buffer_end = %p; write_frame = %p\n", + ring_buffer_start, ring_buffer_end, write_frame); + dev_err(adev->dev, + "write_frame is pointing to address out of bounds\n"); return -EINVAL; }
@@ -3495,7 +3501,7 @@ static ssize_t psp_usbc_pd_fw_sysfs_read(struct device *dev, int ret;
if (!adev->ip_blocks[AMD_IP_BLOCK_TYPE_PSP].status.late_initialized) { - DRM_INFO("PSP block is not ready yet."); + dev_info(adev->dev, "PSP block is not ready yet\n."); return -EBUSY; }
@@ -3504,7 +3510,7 @@ static ssize_t psp_usbc_pd_fw_sysfs_read(struct device *dev, mutex_unlock(&adev->psp.mutex);
if (ret) { - DRM_ERROR("Failed to read USBC PD FW, err = %d", ret); + dev_err(adev->dev, "Failed to read USBC PD FW, err = %d\n", ret); return ret; }
@@ -3526,7 +3532,7 @@ static ssize_t psp_usbc_pd_fw_sysfs_write(struct device *dev, void *fw_pri_cpu_addr;
if (!adev->ip_blocks[AMD_IP_BLOCK_TYPE_PSP].status.late_initialized) { - DRM_INFO("PSP block is not ready yet."); + dev_err(adev->dev, "PSP block is not ready yet."); return -EBUSY; }
@@ -3559,7 +3565,7 @@ static ssize_t psp_usbc_pd_fw_sysfs_write(struct device *dev, release_firmware(usbc_pd_fw); fail: if (ret) { - DRM_ERROR("Failed to load USBC PD FW, err = %d", ret); + dev_err(adev->dev, "Failed to load USBC PD FW, err = %d", ret); count = ret; }
@@ -3606,7 +3612,7 @@ static ssize_t amdgpu_psp_vbflash_write(struct file *filp, struct kobject *kobj,
/* Safeguard against memory drain */ if (adev->psp.vbflash_image_size > AMD_VBIOS_FILE_MAX_SIZE_B) { - dev_err(adev->dev, "File size cannot exceed %u", AMD_VBIOS_FILE_MAX_SIZE_B); + dev_err(adev->dev, "File size cannot exceed %u\n", AMD_VBIOS_FILE_MAX_SIZE_B); kvfree(adev->psp.vbflash_tmp_buf); adev->psp.vbflash_tmp_buf = NULL; adev->psp.vbflash_image_size = 0; @@ -3625,7 +3631,7 @@ static ssize_t amdgpu_psp_vbflash_write(struct file *filp, struct kobject *kobj, adev->psp.vbflash_image_size += count; mutex_unlock(&adev->psp.mutex);
- dev_dbg(adev->dev, "IFWI staged for update"); + dev_dbg(adev->dev, "IFWI staged for update\n");
return count; } @@ -3645,7 +3651,7 @@ static ssize_t amdgpu_psp_vbflash_read(struct file *filp, struct kobject *kobj, if (adev->psp.vbflash_image_size == 0) return -EINVAL;
- dev_dbg(adev->dev, "PSP IFWI flash process initiated"); + dev_dbg(adev->dev, "PSP IFWI flash process initiated\n");
ret = amdgpu_bo_create_kernel(adev, adev->psp.vbflash_image_size, AMDGPU_GPU_PAGE_SIZE, @@ -3670,11 +3676,11 @@ static ssize_t amdgpu_psp_vbflash_read(struct file *filp, struct kobject *kobj, adev->psp.vbflash_image_size = 0;
if (ret) { - dev_err(adev->dev, "Failed to load IFWI, err = %d", ret); + dev_err(adev->dev, "Failed to load IFWI, err = %d\n", ret); return ret; }
- dev_dbg(adev->dev, "PSP IFWI flash process done"); + dev_dbg(adev->dev, "PSP IFWI flash process done\n"); return 0; }
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index fded8902346f..2992ce494e00 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -2125,11 +2125,13 @@ void amdgpu_vm_adjust_size(struct amdgpu_device *adev, uint32_t min_vm_size, */ long amdgpu_vm_wait_idle(struct amdgpu_vm *vm, long timeout) { - timeout = drm_sched_entity_flush(&vm->immediate, timeout); + timeout = dma_resv_wait_timeout(vm->root.bo->tbo.base.resv, + DMA_RESV_USAGE_BOOKKEEP, + true, timeout); if (timeout <= 0) return timeout;
- return drm_sched_entity_flush(&vm->delayed, timeout); + return dma_fence_wait_timeout(vm->last_unlocked, true, timeout); }
/** diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c index 584cd5277f92..e2dd7d4361cf 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c @@ -1459,17 +1459,12 @@ static int dce_v10_0_audio_init(struct amdgpu_device *adev)
static void dce_v10_0_audio_fini(struct amdgpu_device *adev) { - int i; - if (!amdgpu_audio) return;
if (!adev->mode_info.audio.enabled) return;
- for (i = 0; i < adev->mode_info.audio.num_pins; i++) - dce_v10_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false); - adev->mode_info.audio.enabled = false; }
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c index c14b70350a51..7ce89654e12b 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c @@ -1508,17 +1508,12 @@ static int dce_v11_0_audio_init(struct amdgpu_device *adev)
static void dce_v11_0_audio_fini(struct amdgpu_device *adev) { - int i; - if (!amdgpu_audio) return;
if (!adev->mode_info.audio.enabled) return;
- for (i = 0; i < adev->mode_info.audio.num_pins; i++) - dce_v11_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false); - adev->mode_info.audio.enabled = false; }
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c index 7f85ba5b726f..c3d05ab7b12f 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c +++ b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c @@ -1377,17 +1377,12 @@ static int dce_v6_0_audio_init(struct amdgpu_device *adev)
static void dce_v6_0_audio_fini(struct amdgpu_device *adev) { - int i; - if (!amdgpu_audio) return;
if (!adev->mode_info.audio.enabled) return;
- for (i = 0; i < adev->mode_info.audio.num_pins; i++) - dce_v6_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false); - adev->mode_info.audio.enabled = false; }
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c index f2b3cb5ed6be..ce2300c3c36b 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c @@ -1426,17 +1426,12 @@ static int dce_v8_0_audio_init(struct amdgpu_device *adev)
static void dce_v8_0_audio_fini(struct amdgpu_device *adev) { - int i; - if (!amdgpu_audio) return;
if (!adev->mode_info.audio.enabled) return;
- for (i = 0; i < adev->mode_info.audio.num_pins; i++) - dce_v8_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false); - adev->mode_info.audio.enabled = false; }
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c index 136bd93c3b65..0a33f8f117e9 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c @@ -896,13 +896,13 @@ void dce110_link_encoder_construct( enc110->base.id, &bp_cap_info);
/* Override features with DCE-specific values */ - if (BP_RESULT_OK == result) { + if (result == BP_RESULT_OK) { enc110->base.features.flags.bits.IS_HBR2_CAPABLE = bp_cap_info.DP_HBR2_EN; enc110->base.features.flags.bits.IS_HBR3_CAPABLE = bp_cap_info.DP_HBR3_EN; enc110->base.features.flags.bits.HDMI_6GB_EN = bp_cap_info.HDMI_6GB_EN; - } else { + } else if (result != BP_RESULT_NORECORD) { DC_LOG_WARNING("%s: Failed to get encoder_cap_info from VBIOS with error code %d!\n", __func__, result); @@ -1795,13 +1795,13 @@ void dce60_link_encoder_construct( enc110->base.id, &bp_cap_info);
/* Override features with DCE-specific values */ - if (BP_RESULT_OK == result) { + if (result == BP_RESULT_OK) { enc110->base.features.flags.bits.IS_HBR2_CAPABLE = bp_cap_info.DP_HBR2_EN; enc110->base.features.flags.bits.IS_HBR3_CAPABLE = bp_cap_info.DP_HBR3_EN; enc110->base.features.flags.bits.HDMI_6GB_EN = bp_cap_info.HDMI_6GB_EN; - } else { + } else if (result != BP_RESULT_NORECORD) { DC_LOG_WARNING("%s: Failed to get encoder_cap_info from VBIOS with error code %d!\n", __func__, result); diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c index 59cbff209acd..560935f2e8cb 100644 --- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c +++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c @@ -375,6 +375,17 @@ static int __maybe_unused ti_sn65dsi86_resume(struct device *dev)
gpiod_set_value_cansleep(pdata->enable_gpio, 1);
+ /* + * After EN is deasserted and an external clock is detected, the bridge + * will sample GPIO3:1 to determine its frequency. The driver will + * overwrite this setting in ti_sn_bridge_set_refclk_freq(). But this is + * racy. Thus we have to wait a couple of us. According to the datasheet + * the GPIO lines has to be stable at least 5 us (td5) but it seems that + * is not enough and the refclk frequency value is still lost or + * overwritten by the bridge itself. Waiting for 20us seems to work. + */ + usleep_range(20, 30); + /* * If we have a reference clock we can enable communication w/ the * panel (including the aux channel) w/out any need for an input clock diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index ef4fa70119de..bfa1070a5f08 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -352,6 +352,7 @@ static bool mtk_drm_get_all_drm_priv(struct device *dev) { struct mtk_drm_private *drm_priv = dev_get_drvdata(dev); struct mtk_drm_private *all_drm_priv[MAX_CRTC]; + struct mtk_drm_private *temp_drm_priv; struct device_node *phandle = dev->parent->of_node; const struct of_device_id *of_id; struct device_node *node; @@ -364,24 +365,41 @@ static bool mtk_drm_get_all_drm_priv(struct device *dev)
of_id = of_match_node(mtk_drm_of_ids, node); if (!of_id) - continue; + goto next_put_node;
pdev = of_find_device_by_node(node); if (!pdev) - continue; + goto next_put_node;
drm_dev = device_find_child(&pdev->dev, NULL, mtk_drm_match); - if (!drm_dev || !dev_get_drvdata(drm_dev)) - continue; + if (!drm_dev) + goto next_put_device_pdev_dev; + + temp_drm_priv = dev_get_drvdata(drm_dev); + if (!temp_drm_priv) + goto next_put_device_drm_dev; + + if (temp_drm_priv->data->main_len) + all_drm_priv[CRTC_MAIN] = temp_drm_priv; + else if (temp_drm_priv->data->ext_len) + all_drm_priv[CRTC_EXT] = temp_drm_priv; + else if (temp_drm_priv->data->third_len) + all_drm_priv[CRTC_THIRD] = temp_drm_priv;
- all_drm_priv[cnt] = dev_get_drvdata(drm_dev); - if (all_drm_priv[cnt] && all_drm_priv[cnt]->mtk_drm_bound) + if (temp_drm_priv->mtk_drm_bound) cnt++;
- if (cnt == MAX_CRTC) { - of_node_put(node); +next_put_device_drm_dev: + put_device(drm_dev); + +next_put_device_pdev_dev: + put_device(&pdev->dev); + +next_put_node: + of_node_put(node); + + if (cnt == MAX_CRTC) break; - } }
if (drm_priv->data->mmsys_dev_num == cnt) { @@ -475,21 +493,21 @@ static int mtk_drm_kms_init(struct drm_device *drm) for (j = 0; j < private->data->mmsys_dev_num; j++) { priv_n = private->all_drm_private[j];
- if (i == 0 && priv_n->data->main_len) { + if (i == CRTC_MAIN && priv_n->data->main_len) { ret = mtk_drm_crtc_create(drm, priv_n->data->main_path, priv_n->data->main_len, j); if (ret) goto err_component_unbind;
continue; - } else if (i == 1 && priv_n->data->ext_len) { + } else if (i == CRTC_EXT && priv_n->data->ext_len) { ret = mtk_drm_crtc_create(drm, priv_n->data->ext_path, priv_n->data->ext_len, j); if (ret) goto err_component_unbind;
continue; - } else if (i == 2 && priv_n->data->third_len) { + } else if (i == CRTC_THIRD && priv_n->data->third_len) { ret = mtk_drm_crtc_create(drm, priv_n->data->third_path, priv_n->data->third_len, j); if (ret) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.h b/drivers/gpu/drm/mediatek/mtk_drm_drv.h index eb2fd45941f0..f4de8bb27685 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.h @@ -9,11 +9,17 @@ #include <linux/io.h> #include "mtk_drm_ddp_comp.h"
-#define MAX_CRTC 3 #define MAX_CONNECTOR 2 #define DDP_COMPONENT_DRM_OVL_ADAPTOR (DDP_COMPONENT_ID_MAX + 1) #define DDP_COMPONENT_DRM_ID_MAX (DDP_COMPONENT_DRM_OVL_ADAPTOR + 1)
+enum mtk_drm_crtc_path { + CRTC_MAIN, + CRTC_EXT, + CRTC_THIRD, + MAX_CRTC, +}; + struct device; struct device_node; struct drm_crtc; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/base.c index 5db37247dc29..572c54a37091 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/base.c @@ -348,6 +348,8 @@ nvkm_fifo_dtor(struct nvkm_engine *engine) nvkm_chid_unref(&fifo->chid);
nvkm_event_fini(&fifo->nonstall.event); + if (fifo->func->nonstall_dtor) + fifo->func->nonstall_dtor(fifo); mutex_destroy(&fifo->mutex); return fifo; } diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/ga100.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/ga100.c index c56d2a839efb..686a2c9fec46 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/ga100.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/ga100.c @@ -516,19 +516,11 @@ ga100_fifo_nonstall_intr(struct nvkm_inth *inth) static void ga100_fifo_nonstall_block(struct nvkm_event *event, int type, int index) { - struct nvkm_fifo *fifo = container_of(event, typeof(*fifo), nonstall.event); - struct nvkm_runl *runl = nvkm_runl_get(fifo, index, 0); - - nvkm_inth_block(&runl->nonstall.inth); }
static void ga100_fifo_nonstall_allow(struct nvkm_event *event, int type, int index) { - struct nvkm_fifo *fifo = container_of(event, typeof(*fifo), nonstall.event); - struct nvkm_runl *runl = nvkm_runl_get(fifo, index, 0); - - nvkm_inth_allow(&runl->nonstall.inth); }
const struct nvkm_event_func @@ -559,12 +551,26 @@ ga100_fifo_nonstall_ctor(struct nvkm_fifo *fifo) if (ret) return ret;
+ nvkm_inth_allow(&runl->nonstall.inth); + nr = max(nr, runl->id + 1); }
return nr; }
+void +ga100_fifo_nonstall_dtor(struct nvkm_fifo *fifo) +{ + struct nvkm_runl *runl; + + nvkm_runl_foreach(runl, fifo) { + if (runl->nonstall.vector < 0) + continue; + nvkm_inth_block(&runl->nonstall.inth); + } +} + int ga100_fifo_runl_ctor(struct nvkm_fifo *fifo) { @@ -594,6 +600,7 @@ ga100_fifo = { .runl_ctor = ga100_fifo_runl_ctor, .mmu_fault = &tu102_fifo_mmu_fault, .nonstall_ctor = ga100_fifo_nonstall_ctor, + .nonstall_dtor = ga100_fifo_nonstall_dtor, .nonstall = &ga100_fifo_nonstall, .runl = &ga100_runl, .runq = &ga100_runq, diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/ga102.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/ga102.c index 2cdf5da339b6..dccf38101fd9 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/ga102.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/ga102.c @@ -28,6 +28,7 @@ ga102_fifo = { .runl_ctor = ga100_fifo_runl_ctor, .mmu_fault = &tu102_fifo_mmu_fault, .nonstall_ctor = ga100_fifo_nonstall_ctor, + .nonstall_dtor = ga100_fifo_nonstall_dtor, .nonstall = &ga100_fifo_nonstall, .runl = &ga100_runl, .runq = &ga100_runq, diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/priv.h index 4d448be19224..b4ccf6b8bd21 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/priv.h @@ -38,6 +38,7 @@ struct nvkm_fifo_func { void (*start)(struct nvkm_fifo *, unsigned long *);
int (*nonstall_ctor)(struct nvkm_fifo *); + void (*nonstall_dtor)(struct nvkm_fifo *); const struct nvkm_event_func *nonstall;
const struct nvkm_runl_func *runl; @@ -194,6 +195,7 @@ extern const struct nvkm_fifo_func_mmu_fault tu102_fifo_mmu_fault;
int ga100_fifo_runl_ctor(struct nvkm_fifo *); int ga100_fifo_nonstall_ctor(struct nvkm_fifo *); +void ga100_fifo_nonstall_dtor(struct nvkm_fifo *); extern const struct nvkm_event_func ga100_fifo_nonstall; extern const struct nvkm_runl_func ga100_runl; extern const struct nvkm_runq_func ga100_runq; diff --git a/drivers/hwmon/mlxreg-fan.c b/drivers/hwmon/mlxreg-fan.c index a5f89aab3fb4..c25a54d5b39a 100644 --- a/drivers/hwmon/mlxreg-fan.c +++ b/drivers/hwmon/mlxreg-fan.c @@ -561,15 +561,14 @@ static int mlxreg_fan_cooling_config(struct device *dev, struct mlxreg_fan *fan) if (!pwm->connected) continue; pwm->fan = fan; + /* Set minimal PWM speed. */ + pwm->last_hwmon_state = MLXREG_FAN_PWM_DUTY2STATE(MLXREG_FAN_MIN_DUTY); pwm->cdev = devm_thermal_of_cooling_device_register(dev, NULL, mlxreg_fan_name[i], pwm, &mlxreg_fan_cooling_ops); if (IS_ERR(pwm->cdev)) { dev_err(dev, "Failed to register cooling device\n"); return PTR_ERR(pwm->cdev); } - - /* Set minimal PWM speed. */ - pwm->last_hwmon_state = MLXREG_FAN_PWM_DUTY2STATE(MLXREG_FAN_MIN_DUTY); }
return 0; diff --git a/drivers/iio/chemical/pms7003.c b/drivers/iio/chemical/pms7003.c index e9857d93b307..70c92cbfc9f1 100644 --- a/drivers/iio/chemical/pms7003.c +++ b/drivers/iio/chemical/pms7003.c @@ -5,7 +5,6 @@ * Copyright (c) Tomasz Duszynski tduszyns@gmail.com */
-#include <asm/unaligned.h> #include <linux/completion.h> #include <linux/device.h> #include <linux/errno.h> @@ -19,6 +18,8 @@ #include <linux/module.h> #include <linux/mutex.h> #include <linux/serdev.h> +#include <linux/types.h> +#include <asm/unaligned.h>
#define PMS7003_DRIVER_NAME "pms7003"
@@ -76,7 +77,7 @@ struct pms7003_state { /* Used to construct scan to push to the IIO buffer */ struct { u16 data[3]; /* PM1, PM2P5, PM10 */ - s64 ts; + aligned_s64 ts; } scan; };
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c index d4f9b5d8d28d..ace3ce4faea7 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c @@ -52,7 +52,7 @@ irqreturn_t inv_mpu6050_read_fifo(int irq, void *p) u16 fifo_count; u32 fifo_period; s64 timestamp; - u8 data[INV_MPU6050_OUTPUT_DATA_SIZE]; + u8 data[INV_MPU6050_OUTPUT_DATA_SIZE] __aligned(8); int int_status; size_t i, nb;
diff --git a/drivers/iio/light/opt3001.c b/drivers/iio/light/opt3001.c index dc529cbe3805..25a45c4251fb 100644 --- a/drivers/iio/light/opt3001.c +++ b/drivers/iio/light/opt3001.c @@ -692,8 +692,9 @@ static irqreturn_t opt3001_irq(int irq, void *_iio) struct opt3001 *opt = iio_priv(iio); int ret; bool wake_result_ready_queue = false; + bool ok_to_ignore_lock = opt->ok_to_ignore_lock;
- if (!opt->ok_to_ignore_lock) + if (!ok_to_ignore_lock) mutex_lock(&opt->lock);
ret = i2c_smbus_read_word_swapped(opt->client, OPT3001_CONFIGURATION); @@ -730,7 +731,7 @@ static irqreturn_t opt3001_irq(int irq, void *_iio) }
out: - if (!opt->ok_to_ignore_lock) + if (!ok_to_ignore_lock) mutex_unlock(&opt->lock);
if (wake_result_ready_queue) diff --git a/drivers/iio/pressure/mprls0025pa.c b/drivers/iio/pressure/mprls0025pa.c index e3f0de020a40..829c472812e4 100644 --- a/drivers/iio/pressure/mprls0025pa.c +++ b/drivers/iio/pressure/mprls0025pa.c @@ -87,11 +87,6 @@ static const struct mpr_func_spec mpr_func_spec[] = { [MPR_FUNCTION_C] = {.output_min = 3355443, .output_max = 13421773}, };
-struct mpr_chan { - s32 pres; /* pressure value */ - s64 ts; /* timestamp */ -}; - struct mpr_data { struct i2c_client *client; struct mutex lock; /* @@ -120,7 +115,10 @@ struct mpr_data { * loop until data is ready */ struct completion completion; /* handshake from irq to read */ - struct mpr_chan chan; /* + struct { + s32 pres; /* pressure value */ + aligned_s64 ts; /* timestamp */ + } chan; /* * channel values for buffered * mode */ diff --git a/drivers/isdn/mISDN/dsp_hwec.c b/drivers/isdn/mISDN/dsp_hwec.c index 0b3f29195330..0cd216e28f00 100644 --- a/drivers/isdn/mISDN/dsp_hwec.c +++ b/drivers/isdn/mISDN/dsp_hwec.c @@ -51,14 +51,14 @@ void dsp_hwec_enable(struct dsp *dsp, const char *arg) goto _do;
{ - char *dup, *tok, *name, *val; + char *dup, *next, *tok, *name, *val; int tmp;
- dup = kstrdup(arg, GFP_ATOMIC); + dup = next = kstrdup(arg, GFP_ATOMIC); if (!dup) return;
- while ((tok = strsep(&dup, ","))) { + while ((tok = strsep(&next, ","))) { if (!strlen(tok)) continue; name = strsep(&tok, "="); diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index 534e7f7bca4c..b836ab2a649a 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -1234,11 +1234,12 @@ static int macb_tx_complete(struct macb_queue *queue, int budget) { struct macb *bp = queue->bp; u16 queue_index = queue - bp->queues; + unsigned long flags; unsigned int tail; unsigned int head; int packets = 0;
- spin_lock(&queue->tx_ptr_lock); + spin_lock_irqsave(&queue->tx_ptr_lock, flags); head = queue->tx_head; for (tail = queue->tx_tail; tail != head && packets < budget; tail++) { struct macb_tx_skb *tx_skb; @@ -1297,7 +1298,7 @@ static int macb_tx_complete(struct macb_queue *queue, int budget) CIRC_CNT(queue->tx_head, queue->tx_tail, bp->tx_ring_size) <= MACB_TX_WAKEUP_THRESH(bp)) netif_wake_subqueue(bp->dev, queue_index); - spin_unlock(&queue->tx_ptr_lock); + spin_unlock_irqrestore(&queue->tx_ptr_lock, flags);
return packets; } @@ -1713,8 +1714,9 @@ static void macb_tx_restart(struct macb_queue *queue) { struct macb *bp = queue->bp; unsigned int head_idx, tbqp; + unsigned long flags;
- spin_lock(&queue->tx_ptr_lock); + spin_lock_irqsave(&queue->tx_ptr_lock, flags);
if (queue->tx_head == queue->tx_tail) goto out_tx_ptr_unlock; @@ -1726,19 +1728,20 @@ static void macb_tx_restart(struct macb_queue *queue) if (tbqp == head_idx) goto out_tx_ptr_unlock;
- spin_lock_irq(&bp->lock); + spin_lock(&bp->lock); macb_writel(bp, NCR, macb_readl(bp, NCR) | MACB_BIT(TSTART)); - spin_unlock_irq(&bp->lock); + spin_unlock(&bp->lock);
out_tx_ptr_unlock: - spin_unlock(&queue->tx_ptr_lock); + spin_unlock_irqrestore(&queue->tx_ptr_lock, flags); }
static bool macb_tx_complete_pending(struct macb_queue *queue) { bool retval = false; + unsigned long flags;
- spin_lock(&queue->tx_ptr_lock); + spin_lock_irqsave(&queue->tx_ptr_lock, flags); if (queue->tx_head != queue->tx_tail) { /* Make hw descriptor updates visible to CPU */ rmb(); @@ -1746,7 +1749,7 @@ static bool macb_tx_complete_pending(struct macb_queue *queue) if (macb_tx_desc(queue, queue->tx_tail)->ctrl & MACB_BIT(TX_USED)) retval = true; } - spin_unlock(&queue->tx_ptr_lock); + spin_unlock_irqrestore(&queue->tx_ptr_lock, flags); return retval; }
@@ -2314,6 +2317,7 @@ static netdev_tx_t macb_start_xmit(struct sk_buff *skb, struct net_device *dev) struct macb_queue *queue = &bp->queues[queue_index]; unsigned int desc_cnt, nr_frags, frag_size, f; unsigned int hdrlen; + unsigned long flags; bool is_lso; netdev_tx_t ret = NETDEV_TX_OK;
@@ -2374,7 +2378,7 @@ static netdev_tx_t macb_start_xmit(struct sk_buff *skb, struct net_device *dev) desc_cnt += DIV_ROUND_UP(frag_size, bp->max_tx_length); }
- spin_lock_bh(&queue->tx_ptr_lock); + spin_lock_irqsave(&queue->tx_ptr_lock, flags);
/* This is a hard error, log it. */ if (CIRC_SPACE(queue->tx_head, queue->tx_tail, @@ -2396,15 +2400,15 @@ static netdev_tx_t macb_start_xmit(struct sk_buff *skb, struct net_device *dev) wmb(); skb_tx_timestamp(skb);
- spin_lock_irq(&bp->lock); + spin_lock(&bp->lock); macb_writel(bp, NCR, macb_readl(bp, NCR) | MACB_BIT(TSTART)); - spin_unlock_irq(&bp->lock); + spin_unlock(&bp->lock);
if (CIRC_SPACE(queue->tx_head, queue->tx_tail, bp->tx_ring_size) < 1) netif_stop_subqueue(dev, queue_index);
unlock: - spin_unlock_bh(&queue->tx_ptr_lock); + spin_unlock_irqrestore(&queue->tx_ptr_lock, flags);
return ret; } diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c index 087d4c2b3efd..a423a9388211 100644 --- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c +++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c @@ -1491,13 +1491,17 @@ static int bgx_init_of_phy(struct bgx *bgx) * this cortina phy, for which there is no driver * support, ignore it. */ - if (phy_np && - !of_device_is_compatible(phy_np, "cortina,cs4223-slice")) { - /* Wait until the phy drivers are available */ - pd = of_phy_find_device(phy_np); - if (!pd) - goto defer; - bgx->lmac[lmac].phydev = pd; + if (phy_np) { + if (!of_device_is_compatible(phy_np, "cortina,cs4223-slice")) { + /* Wait until the phy drivers are available */ + pd = of_phy_find_device(phy_np); + if (!pd) { + of_node_put(phy_np); + goto defer; + } + bgx->lmac[lmac].phydev = pd; + } + of_node_put(phy_np); }
lmac++; @@ -1513,11 +1517,11 @@ static int bgx_init_of_phy(struct bgx *bgx) * for phy devices we may have already found. */ while (lmac) { + lmac--; if (bgx->lmac[lmac].phydev) { put_device(&bgx->lmac[lmac].phydev->mdio.dev); bgx->lmac[lmac].phydev = NULL; } - lmac--; } of_node_put(node); return -EPROBE_DEFER; diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c index fc0f98ea6133..a1abc51584a1 100644 --- a/drivers/net/ethernet/intel/e1000e/ethtool.c +++ b/drivers/net/ethernet/intel/e1000e/ethtool.c @@ -567,12 +567,12 @@ static int e1000_set_eeprom(struct net_device *netdev, { struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; + size_t total_len, max_len; u16 *eeprom_buff; - void *ptr; - int max_len; + int ret_val = 0; int first_word; int last_word; - int ret_val = 0; + void *ptr; u16 i;
if (eeprom->len == 0) @@ -587,6 +587,10 @@ static int e1000_set_eeprom(struct net_device *netdev,
max_len = hw->nvm.word_size * 2;
+ if (check_add_overflow(eeprom->offset, eeprom->len, &total_len) || + total_len > max_len) + return -EFBIG; + first_word = eeprom->offset >> 1; last_word = (eeprom->offset + eeprom->len - 1) >> 1; eeprom_buff = kmalloc(max_len, GFP_KERNEL); diff --git a/drivers/net/ethernet/intel/i40e/i40e_client.c b/drivers/net/ethernet/intel/i40e/i40e_client.c index 306758428aef..a569d2fcc90a 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_client.c +++ b/drivers/net/ethernet/intel/i40e/i40e_client.c @@ -361,8 +361,8 @@ static void i40e_client_add_instance(struct i40e_pf *pf) if (i40e_client_get_params(vsi, &cdev->lan_info.params)) goto free_cdev;
- mac = list_first_entry(&cdev->lan_info.netdev->dev_addrs.list, - struct netdev_hw_addr, list); + mac = list_first_entry_or_null(&cdev->lan_info.netdev->dev_addrs.list, + struct netdev_hw_addr, list); if (mac) ether_addr_copy(cdev->lan_info.lanmac, mac->addr); else diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index cb8efc952dfd..aefe2af6f01d 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -1586,6 +1586,13 @@ static netdev_tx_t mtk_start_xmit(struct sk_buff *skb, struct net_device *dev) bool gso = false; int tx_num;
+ if (skb_vlan_tag_present(skb) && + !eth_proto_is_802_3(eth_hdr(skb)->h_proto)) { + skb = __vlan_hwaccel_push_inside(skb); + if (!skb) + goto dropped; + } + /* normally we can rely on the stack not calling this more than once, * however we have 2 queues running on the same ring so we need to lock * the ring access @@ -1631,8 +1638,9 @@ static netdev_tx_t mtk_start_xmit(struct sk_buff *skb, struct net_device *dev)
drop: spin_unlock(ð->page_lock); - stats->tx_dropped++; dev_kfree_skb_any(skb); +dropped: + stats->tx_dropped++; return NETDEV_TX_OK; }
diff --git a/drivers/net/ethernet/xircom/xirc2ps_cs.c b/drivers/net/ethernet/xircom/xirc2ps_cs.c index 9f505cf02d96..2dc1cfcd7ce9 100644 --- a/drivers/net/ethernet/xircom/xirc2ps_cs.c +++ b/drivers/net/ethernet/xircom/xirc2ps_cs.c @@ -1578,7 +1578,7 @@ do_reset(struct net_device *dev, int full) msleep(40); /* wait 40 msec to let it complete */ } if (full_duplex) - PutByte(XIRCREG1_ECR, GetByte(XIRCREG1_ECR | FullDuplex)); + PutByte(XIRCREG1_ECR, GetByte(XIRCREG1_ECR) | FullDuplex); } else { /* No MII */ SelectPage(0); value = GetByte(XIRCREG_ESR); /* read the ESR */ diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c index 767053d6c6b6..af6cc3e90ef7 100644 --- a/drivers/net/macsec.c +++ b/drivers/net/macsec.c @@ -1840,7 +1840,7 @@ static int macsec_add_rxsa(struct sk_buff *skb, struct genl_info *info)
if (tb_sa[MACSEC_SA_ATTR_PN]) { spin_lock_bh(&rx_sa->lock); - rx_sa->next_pn = nla_get_u64(tb_sa[MACSEC_SA_ATTR_PN]); + rx_sa->next_pn = nla_get_uint(tb_sa[MACSEC_SA_ATTR_PN]); spin_unlock_bh(&rx_sa->lock); }
@@ -2082,7 +2082,7 @@ static int macsec_add_txsa(struct sk_buff *skb, struct genl_info *info) }
spin_lock_bh(&tx_sa->lock); - tx_sa->next_pn = nla_get_u64(tb_sa[MACSEC_SA_ATTR_PN]); + tx_sa->next_pn = nla_get_uint(tb_sa[MACSEC_SA_ATTR_PN]); spin_unlock_bh(&tx_sa->lock);
if (tb_sa[MACSEC_SA_ATTR_ACTIVE]) @@ -2394,7 +2394,7 @@ static int macsec_upd_txsa(struct sk_buff *skb, struct genl_info *info)
spin_lock_bh(&tx_sa->lock); prev_pn = tx_sa->next_pn_halves; - tx_sa->next_pn = nla_get_u64(tb_sa[MACSEC_SA_ATTR_PN]); + tx_sa->next_pn = nla_get_uint(tb_sa[MACSEC_SA_ATTR_PN]); spin_unlock_bh(&tx_sa->lock); }
@@ -2492,7 +2492,7 @@ static int macsec_upd_rxsa(struct sk_buff *skb, struct genl_info *info)
spin_lock_bh(&rx_sa->lock); prev_pn = rx_sa->next_pn_halves; - rx_sa->next_pn = nla_get_u64(tb_sa[MACSEC_SA_ATTR_PN]); + rx_sa->next_pn = nla_get_uint(tb_sa[MACSEC_SA_ATTR_PN]); spin_unlock_bh(&rx_sa->lock); }
diff --git a/drivers/net/pcs/pcs-rzn1-miic.c b/drivers/net/pcs/pcs-rzn1-miic.c index 97139c07130f..b65682b8b6cd 100644 --- a/drivers/net/pcs/pcs-rzn1-miic.c +++ b/drivers/net/pcs/pcs-rzn1-miic.c @@ -19,7 +19,7 @@ #define MIIC_PRCMD 0x0 #define MIIC_ESID_CODE 0x4
-#define MIIC_MODCTRL 0x20 +#define MIIC_MODCTRL 0x8 #define MIIC_MODCTRL_SW_MODE GENMASK(4, 0)
#define MIIC_CONVCTRL(port) (0x100 + (port) * 4) diff --git a/drivers/net/phy/mscc/mscc_ptp.c b/drivers/net/phy/mscc/mscc_ptp.c index 1f6237705b44..939a8a17595e 100644 --- a/drivers/net/phy/mscc/mscc_ptp.c +++ b/drivers/net/phy/mscc/mscc_ptp.c @@ -455,12 +455,12 @@ static void vsc85xx_dequeue_skb(struct vsc85xx_ptp *ptp) *p++ = (reg >> 24) & 0xff; }
- len = skb_queue_len(&ptp->tx_queue); + len = skb_queue_len_lockless(&ptp->tx_queue); if (len < 1) return;
while (len--) { - skb = __skb_dequeue(&ptp->tx_queue); + skb = skb_dequeue(&ptp->tx_queue); if (!skb) return;
@@ -485,7 +485,7 @@ static void vsc85xx_dequeue_skb(struct vsc85xx_ptp *ptp) * packet in the FIFO right now, reschedule it for later * packets. */ - __skb_queue_tail(&ptp->tx_queue, skb); + skb_queue_tail(&ptp->tx_queue, skb); } }
@@ -1067,6 +1067,7 @@ static int vsc85xx_hwtstamp(struct mii_timestamper *mii_ts, struct ifreq *ifr) case HWTSTAMP_TX_ON: break; case HWTSTAMP_TX_OFF: + skb_queue_purge(&vsc8531->ptp->tx_queue); break; default: return -ERANGE; @@ -1091,9 +1092,6 @@ static int vsc85xx_hwtstamp(struct mii_timestamper *mii_ts, struct ifreq *ifr)
mutex_lock(&vsc8531->ts_lock);
- __skb_queue_purge(&vsc8531->ptp->tx_queue); - __skb_queue_head_init(&vsc8531->ptp->tx_queue); - /* Disable predictor while configuring the 1588 block */ val = vsc85xx_ts_read_csr(phydev, PROCESSOR, MSCC_PHY_PTP_INGR_PREDICTOR); @@ -1179,9 +1177,7 @@ static void vsc85xx_txtstamp(struct mii_timestamper *mii_ts,
skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
- mutex_lock(&vsc8531->ts_lock); - __skb_queue_tail(&vsc8531->ptp->tx_queue, skb); - mutex_unlock(&vsc8531->ts_lock); + skb_queue_tail(&vsc8531->ptp->tx_queue, skb); return;
out: @@ -1547,6 +1543,7 @@ void vsc8584_ptp_deinit(struct phy_device *phydev) if (vsc8531->ptp->ptp_clock) { ptp_clock_unregister(vsc8531->ptp->ptp_clock); skb_queue_purge(&vsc8531->rx_skbs_list); + skb_queue_purge(&vsc8531->ptp->tx_queue); } }
@@ -1570,7 +1567,7 @@ irqreturn_t vsc8584_handle_ts_interrupt(struct phy_device *phydev) if (rc & VSC85XX_1588_INT_FIFO_ADD) { vsc85xx_get_tx_ts(priv->ptp); } else if (rc & VSC85XX_1588_INT_FIFO_OVERFLOW) { - __skb_queue_purge(&priv->ptp->tx_queue); + skb_queue_purge(&priv->ptp->tx_queue); vsc85xx_ts_reset_fifo(phydev); }
@@ -1590,6 +1587,7 @@ int vsc8584_ptp_probe(struct phy_device *phydev) mutex_init(&vsc8531->phc_lock); mutex_init(&vsc8531->ts_lock); skb_queue_head_init(&vsc8531->rx_skbs_list); + skb_queue_head_init(&vsc8531->ptp->tx_queue);
/* Retrieve the shared load/save GPIO. Request it as non exclusive as * the same GPIO can be requested by all the PHYs of the same package. diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c index 28b894bcd7a9..46ac51217114 100644 --- a/drivers/net/ppp/ppp_generic.c +++ b/drivers/net/ppp/ppp_generic.c @@ -1753,7 +1753,6 @@ pad_compress_skb(struct ppp *ppp, struct sk_buff *skb) */ if (net_ratelimit()) netdev_err(ppp->dev, "ppp: compressor dropped pkt\n"); - kfree_skb(skb); consume_skb(new_skb); new_skb = NULL; } @@ -1855,9 +1854,10 @@ ppp_send_frame(struct ppp *ppp, struct sk_buff *skb) "down - pkt dropped.\n"); goto drop; } - skb = pad_compress_skb(ppp, skb); - if (!skb) + new_skb = pad_compress_skb(ppp, skb); + if (!new_skb) goto drop; + skb = new_skb; }
/* diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c index d9792fd515a9..22554daaf6ff 100644 --- a/drivers/net/usb/cdc_ncm.c +++ b/drivers/net/usb/cdc_ncm.c @@ -2043,6 +2043,13 @@ static const struct usb_device_id cdc_devs[] = { .driver_info = (unsigned long)&wwan_info, },
+ /* Intel modem (label from OEM reads Fibocom L850-GL) */ + { USB_DEVICE_AND_INTERFACE_INFO(0x8087, 0x095a, + USB_CLASS_COMM, + USB_CDC_SUBCLASS_NCM, USB_CDC_PROTO_NONE), + .driver_info = (unsigned long)&wwan_info, + }, + /* DisplayLink docking stations */ { .match_flags = USB_DEVICE_ID_MATCH_INT_INFO | USB_DEVICE_ID_MATCH_VENDOR, diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c index afd78324f3aa..6e4023791b47 100644 --- a/drivers/net/vmxnet3/vmxnet3_drv.c +++ b/drivers/net/vmxnet3/vmxnet3_drv.c @@ -3483,8 +3483,6 @@ vmxnet3_change_mtu(struct net_device *netdev, int new_mtu) struct vmxnet3_adapter *adapter = netdev_priv(netdev); int err = 0;
- netdev->mtu = new_mtu; - /* * Reset_work may be in the middle of resetting the device, wait for its * completion. @@ -3498,6 +3496,7 @@ vmxnet3_change_mtu(struct net_device *netdev, int new_mtu)
/* we need to re-create the rx queue based on the new mtu */ vmxnet3_rq_destroy_all(adapter); + netdev->mtu = new_mtu; vmxnet3_adjust_rx_ring_size(adapter); err = vmxnet3_rq_create_all(adapter); if (err) { @@ -3514,6 +3513,8 @@ vmxnet3_change_mtu(struct net_device *netdev, int new_mtu) "Closing it\n", err); goto out; } + } else { + netdev->mtu = new_mtu; }
out: diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h index 812a174f74c0..4bb36dc6ae08 100644 --- a/drivers/net/wireless/ath/ath11k/core.h +++ b/drivers/net/wireless/ath/ath11k/core.h @@ -365,6 +365,8 @@ struct ath11k_vif { struct ieee80211_chanctx_conf chanctx; struct ath11k_arp_ns_offload arp_ns_offload; struct ath11k_rekey_data rekey_data; + u32 num_stations; + bool reinstall_group_keys;
#ifdef CONFIG_ATH11K_DEBUGFS struct dentry *debugfs_twt; @@ -1234,6 +1236,11 @@ static inline struct ath11k_vif *ath11k_vif_to_arvif(struct ieee80211_vif *vif) return (struct ath11k_vif *)vif->drv_priv; }
+static inline struct ath11k_sta *ath11k_sta_to_arsta(struct ieee80211_sta *sta) +{ + return (struct ath11k_sta *)sta->drv_priv; +} + static inline struct ath11k *ath11k_ab_to_ar(struct ath11k_base *ab, int mac_id) { diff --git a/drivers/net/wireless/ath/ath11k/debugfs.c b/drivers/net/wireless/ath/ath11k/debugfs.c index 50bc17127e68..4304fed44d58 100644 --- a/drivers/net/wireless/ath/ath11k/debugfs.c +++ b/drivers/net/wireless/ath/ath11k/debugfs.c @@ -1452,7 +1452,7 @@ static void ath11k_reset_peer_ps_duration(void *data, struct ieee80211_sta *sta) { struct ath11k *ar = data; - struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv; + struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta);
spin_lock_bh(&ar->data_lock); arsta->ps_total_duration = 0; @@ -1503,7 +1503,7 @@ static void ath11k_peer_ps_state_disable(void *data, struct ieee80211_sta *sta) { struct ath11k *ar = data; - struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv; + struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta);
spin_lock_bh(&ar->data_lock); arsta->peer_ps_state = WMI_PEER_PS_STATE_DISABLED; diff --git a/drivers/net/wireless/ath/ath11k/debugfs_sta.c b/drivers/net/wireless/ath/ath11k/debugfs_sta.c index 168879a380cb..f56a24b6c8da 100644 --- a/drivers/net/wireless/ath/ath11k/debugfs_sta.c +++ b/drivers/net/wireless/ath/ath11k/debugfs_sta.c @@ -137,7 +137,7 @@ static ssize_t ath11k_dbg_sta_dump_tx_stats(struct file *file, size_t count, loff_t *ppos) { struct ieee80211_sta *sta = file->private_data; - struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv; + struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta); struct ath11k *ar = arsta->arvif->ar; struct ath11k_htt_data_stats *stats; static const char *str_name[ATH11K_STATS_TYPE_MAX] = {"succ", "fail", @@ -244,7 +244,7 @@ static ssize_t ath11k_dbg_sta_dump_rx_stats(struct file *file, size_t count, loff_t *ppos) { struct ieee80211_sta *sta = file->private_data; - struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv; + struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta); struct ath11k *ar = arsta->arvif->ar; struct ath11k_rx_peer_stats *rx_stats = arsta->rx_stats; int len = 0, i, retval = 0; @@ -341,7 +341,7 @@ static int ath11k_dbg_sta_open_htt_peer_stats(struct inode *inode, struct file *file) { struct ieee80211_sta *sta = inode->i_private; - struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv; + struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta); struct ath11k *ar = arsta->arvif->ar; struct debug_htt_stats_req *stats_req; int type = ar->debug.htt_stats.type; @@ -377,7 +377,7 @@ static int ath11k_dbg_sta_release_htt_peer_stats(struct inode *inode, struct file *file) { struct ieee80211_sta *sta = inode->i_private; - struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv; + struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta); struct ath11k *ar = arsta->arvif->ar;
mutex_lock(&ar->conf_mutex); @@ -414,7 +414,7 @@ static ssize_t ath11k_dbg_sta_write_peer_pktlog(struct file *file, size_t count, loff_t *ppos) { struct ieee80211_sta *sta = file->private_data; - struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv; + struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta); struct ath11k *ar = arsta->arvif->ar; int ret, enable;
@@ -454,7 +454,7 @@ static ssize_t ath11k_dbg_sta_read_peer_pktlog(struct file *file, size_t count, loff_t *ppos) { struct ieee80211_sta *sta = file->private_data; - struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv; + struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta); struct ath11k *ar = arsta->arvif->ar; char buf[32] = {0}; int len; @@ -481,7 +481,7 @@ static ssize_t ath11k_dbg_sta_write_delba(struct file *file, size_t count, loff_t *ppos) { struct ieee80211_sta *sta = file->private_data; - struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv; + struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta); struct ath11k *ar = arsta->arvif->ar; u32 tid, initiator, reason; int ret; @@ -532,7 +532,7 @@ static ssize_t ath11k_dbg_sta_write_addba_resp(struct file *file, size_t count, loff_t *ppos) { struct ieee80211_sta *sta = file->private_data; - struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv; + struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta); struct ath11k *ar = arsta->arvif->ar; u32 tid, status; int ret; @@ -582,7 +582,7 @@ static ssize_t ath11k_dbg_sta_write_addba(struct file *file, size_t count, loff_t *ppos) { struct ieee80211_sta *sta = file->private_data; - struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv; + struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta); struct ath11k *ar = arsta->arvif->ar; u32 tid, buf_size; int ret; @@ -633,7 +633,7 @@ static ssize_t ath11k_dbg_sta_read_aggr_mode(struct file *file, size_t count, loff_t *ppos) { struct ieee80211_sta *sta = file->private_data; - struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv; + struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta); struct ath11k *ar = arsta->arvif->ar; char buf[64]; int len = 0; @@ -653,7 +653,7 @@ static ssize_t ath11k_dbg_sta_write_aggr_mode(struct file *file, size_t count, loff_t *ppos) { struct ieee80211_sta *sta = file->private_data; - struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv; + struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta); struct ath11k *ar = arsta->arvif->ar; u32 aggr_mode; int ret; @@ -698,7 +698,7 @@ ath11k_write_htt_peer_stats_reset(struct file *file, size_t count, loff_t *ppos) { struct ieee80211_sta *sta = file->private_data; - struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv; + struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta); struct ath11k *ar = arsta->arvif->ar; struct htt_ext_stats_cfg_params cfg_params = { 0 }; int ret; @@ -757,7 +757,7 @@ static ssize_t ath11k_dbg_sta_read_peer_ps_state(struct file *file, size_t count, loff_t *ppos) { struct ieee80211_sta *sta = file->private_data; - struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv; + struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta); struct ath11k *ar = arsta->arvif->ar; char buf[20]; int len; @@ -784,7 +784,7 @@ static ssize_t ath11k_dbg_sta_read_current_ps_duration(struct file *file, loff_t *ppos) { struct ieee80211_sta *sta = file->private_data; - struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv; + struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta); struct ath11k *ar = arsta->arvif->ar; u64 time_since_station_in_power_save; char buf[20]; @@ -818,7 +818,7 @@ static ssize_t ath11k_dbg_sta_read_total_ps_duration(struct file *file, size_t count, loff_t *ppos) { struct ieee80211_sta *sta = file->private_data; - struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv; + struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta); struct ath11k *ar = arsta->arvif->ar; char buf[20]; u64 power_save_duration; diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.c b/drivers/net/wireless/ath/ath11k/dp_rx.c index 33b9764eaa91..8cc51ab699de 100644 --- a/drivers/net/wireless/ath/ath11k/dp_rx.c +++ b/drivers/net/wireless/ath/ath11k/dp_rx.c @@ -1100,7 +1100,7 @@ int ath11k_dp_rx_ampdu_start(struct ath11k *ar, struct ieee80211_ampdu_params *params) { struct ath11k_base *ab = ar->ab; - struct ath11k_sta *arsta = (void *)params->sta->drv_priv; + struct ath11k_sta *arsta = ath11k_sta_to_arsta(params->sta); int vdev_id = arsta->arvif->vdev_id; int ret;
@@ -1118,7 +1118,7 @@ int ath11k_dp_rx_ampdu_stop(struct ath11k *ar, { struct ath11k_base *ab = ar->ab; struct ath11k_peer *peer; - struct ath11k_sta *arsta = (void *)params->sta->drv_priv; + struct ath11k_sta *arsta = ath11k_sta_to_arsta(params->sta); int vdev_id = arsta->arvif->vdev_id; dma_addr_t paddr; bool active; @@ -1460,7 +1460,7 @@ ath11k_update_per_peer_tx_stats(struct ath11k *ar, }
sta = peer->sta; - arsta = (struct ath11k_sta *)sta->drv_priv; + arsta = ath11k_sta_to_arsta(sta);
memset(&arsta->txrate, 0, sizeof(arsta->txrate));
@@ -5269,7 +5269,7 @@ int ath11k_dp_rx_process_mon_status(struct ath11k_base *ab, int mac_id, goto next_skb; }
- arsta = (struct ath11k_sta *)peer->sta->drv_priv; + arsta = ath11k_sta_to_arsta(peer->sta); ath11k_dp_rx_update_peer_stats(arsta, ppdu_info);
if (ath11k_debugfs_is_pktlog_peer_valid(ar, peer->addr)) diff --git a/drivers/net/wireless/ath/ath11k/dp_tx.c b/drivers/net/wireless/ath/ath11k/dp_tx.c index 7dd1ee589801..c1072e66e3e8 100644 --- a/drivers/net/wireless/ath/ath11k/dp_tx.c +++ b/drivers/net/wireless/ath/ath11k/dp_tx.c @@ -467,7 +467,7 @@ void ath11k_dp_tx_update_txcompl(struct ath11k *ar, struct hal_tx_status *ts) }
sta = peer->sta; - arsta = (struct ath11k_sta *)sta->drv_priv; + arsta = ath11k_sta_to_arsta(sta);
memset(&arsta->txrate, 0, sizeof(arsta->txrate)); pkt_type = FIELD_GET(HAL_TX_RATE_STATS_INFO0_PKT_TYPE, @@ -627,7 +627,7 @@ static void ath11k_dp_tx_complete_msdu(struct ath11k *ar, ieee80211_free_txskb(ar->hw, msdu); return; } - arsta = (struct ath11k_sta *)peer->sta->drv_priv; + arsta = ath11k_sta_to_arsta(peer->sta); status.sta = peer->sta; status.skb = msdu; status.info = info; diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index 9df3f6449f76..2921be9bd530 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -254,9 +254,6 @@ static const u32 ath11k_smps_map[] = { [WLAN_HT_CAP_SM_PS_DISABLED] = WMI_PEER_SMPS_PS_NONE, };
-static int ath11k_start_vdev_delay(struct ieee80211_hw *hw, - struct ieee80211_vif *vif); - enum nl80211_he_ru_alloc ath11k_mac_phy_he_ru_to_nl80211_he_ru_alloc(u16 ru_phy) { enum nl80211_he_ru_alloc ret; @@ -2828,7 +2825,7 @@ static void ath11k_peer_assoc_prepare(struct ath11k *ar,
lockdep_assert_held(&ar->conf_mutex);
- arsta = (struct ath11k_sta *)sta->drv_priv; + arsta = ath11k_sta_to_arsta(sta);
memset(arg, 0, sizeof(*arg));
@@ -4208,6 +4205,40 @@ static int ath11k_clear_peer_keys(struct ath11k_vif *arvif, return first_errno; }
+static int ath11k_set_group_keys(struct ath11k_vif *arvif) +{ + struct ath11k *ar = arvif->ar; + struct ath11k_base *ab = ar->ab; + const u8 *addr = arvif->bssid; + int i, ret, first_errno = 0; + struct ath11k_peer *peer; + + spin_lock_bh(&ab->base_lock); + peer = ath11k_peer_find(ab, arvif->vdev_id, addr); + spin_unlock_bh(&ab->base_lock); + + if (!peer) + return -ENOENT; + + for (i = 0; i < ARRAY_SIZE(peer->keys); i++) { + struct ieee80211_key_conf *key = peer->keys[i]; + + if (!key || (key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) + continue; + + ret = ath11k_install_key(arvif, key, SET_KEY, addr, + WMI_KEY_GROUP); + if (ret < 0 && first_errno == 0) + first_errno = ret; + + if (ret < 0) + ath11k_warn(ab, "failed to set group key of idx %d for vdev %d: %d\n", + i, arvif->vdev_id, ret); + } + + return first_errno; +} + static int ath11k_mac_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, struct ieee80211_vif *vif, struct ieee80211_sta *sta, struct ieee80211_key_conf *key) @@ -4217,6 +4248,7 @@ static int ath11k_mac_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif); struct ath11k_peer *peer; struct ath11k_sta *arsta; + bool is_ap_with_no_sta; const u8 *peer_addr; int ret = 0; u32 flags = 0; @@ -4277,16 +4309,57 @@ static int ath11k_mac_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, else flags |= WMI_KEY_GROUP;
- ret = ath11k_install_key(arvif, key, cmd, peer_addr, flags); - if (ret) { - ath11k_warn(ab, "ath11k_install_key failed (%d)\n", ret); - goto exit; - } + ath11k_dbg(ar->ab, ATH11K_DBG_MAC, + "%s for peer %pM on vdev %d flags 0x%X, type = %d, num_sta %d\n", + cmd == SET_KEY ? "SET_KEY" : "DEL_KEY", peer_addr, arvif->vdev_id, + flags, arvif->vdev_type, arvif->num_stations); + + /* Allow group key clearing only in AP mode when no stations are + * associated. There is a known race condition in firmware where + * group addressed packets may be dropped if the key is cleared + * and immediately set again during rekey. + * + * During GTK rekey, mac80211 issues a clear key (if the old key + * exists) followed by an install key operation for same key + * index. This causes ath11k to send two WMI commands in quick + * succession: one to clear the old key and another to install the + * new key in the same slot. + * + * Under certain conditions—especially under high load or time + * sensitive scenarios, firmware may process these commands + * asynchronously in a way that firmware assumes the key is + * cleared whereas hardware has a valid key. This inconsistency + * between hardware and firmware leads to group addressed packet + * drops after rekey. + * Only setting the same key again can restore a valid key in + * firmware and allow packets to be transmitted. + * + * There is a use case where an AP can transition from Secure mode + * to open mode without a vdev restart by just deleting all + * associated peers and clearing key, Hence allow clear key for + * that case alone. Mark arvif->reinstall_group_keys in such cases + * and reinstall the same key when the first peer is added, + * allowing firmware to recover from the race if it had occurred. + */
- ret = ath11k_dp_peer_rx_pn_replay_config(arvif, peer_addr, cmd, key); - if (ret) { - ath11k_warn(ab, "failed to offload PN replay detection %d\n", ret); - goto exit; + is_ap_with_no_sta = (vif->type == NL80211_IFTYPE_AP && + !arvif->num_stations); + if ((flags & WMI_KEY_PAIRWISE) || cmd == SET_KEY || is_ap_with_no_sta) { + ret = ath11k_install_key(arvif, key, cmd, peer_addr, flags); + if (ret) { + ath11k_warn(ab, "ath11k_install_key failed (%d)\n", ret); + goto exit; + } + + ret = ath11k_dp_peer_rx_pn_replay_config(arvif, peer_addr, cmd, key); + if (ret) { + ath11k_warn(ab, "failed to offload PN replay detection %d\n", + ret); + goto exit; + } + + if ((flags & WMI_KEY_GROUP) && cmd == SET_KEY && is_ap_with_no_sta) + arvif->reinstall_group_keys = true; }
spin_lock_bh(&ab->base_lock); @@ -4311,7 +4384,7 @@ static int ath11k_mac_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, ath11k_warn(ab, "peer %pM disappeared!\n", peer_addr);
if (sta) { - arsta = (struct ath11k_sta *)sta->drv_priv; + arsta = ath11k_sta_to_arsta(sta);
switch (key->cipher) { case WLAN_CIPHER_SUITE_TKIP: @@ -4879,6 +4952,7 @@ static int ath11k_mac_inc_num_stations(struct ath11k_vif *arvif, return -ENOBUFS;
ar->num_stations++; + arvif->num_stations++;
return 0; } @@ -4894,100 +4968,7 @@ static void ath11k_mac_dec_num_stations(struct ath11k_vif *arvif, return;
ar->num_stations--; -} - -static int ath11k_mac_station_add(struct ath11k *ar, - struct ieee80211_vif *vif, - struct ieee80211_sta *sta) -{ - struct ath11k_base *ab = ar->ab; - struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif); - struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv; - struct peer_create_params peer_param; - int ret; - - lockdep_assert_held(&ar->conf_mutex); - - ret = ath11k_mac_inc_num_stations(arvif, sta); - if (ret) { - ath11k_warn(ab, "refusing to associate station: too many connected already (%d)\n", - ar->max_num_stations); - goto exit; - } - - arsta->rx_stats = kzalloc(sizeof(*arsta->rx_stats), GFP_KERNEL); - if (!arsta->rx_stats) { - ret = -ENOMEM; - goto dec_num_station; - } - - peer_param.vdev_id = arvif->vdev_id; - peer_param.peer_addr = sta->addr; - peer_param.peer_type = WMI_PEER_TYPE_DEFAULT; - - ret = ath11k_peer_create(ar, arvif, sta, &peer_param); - if (ret) { - ath11k_warn(ab, "Failed to add peer: %pM for VDEV: %d\n", - sta->addr, arvif->vdev_id); - goto free_rx_stats; - } - - ath11k_dbg(ab, ATH11K_DBG_MAC, "Added peer: %pM for VDEV: %d\n", - sta->addr, arvif->vdev_id); - - if (ath11k_debugfs_is_extd_tx_stats_enabled(ar)) { - arsta->tx_stats = kzalloc(sizeof(*arsta->tx_stats), GFP_KERNEL); - if (!arsta->tx_stats) { - ret = -ENOMEM; - goto free_peer; - } - } - - if (ieee80211_vif_is_mesh(vif)) { - ath11k_dbg(ab, ATH11K_DBG_MAC, - "setting USE_4ADDR for mesh STA %pM\n", sta->addr); - ret = ath11k_wmi_set_peer_param(ar, sta->addr, - arvif->vdev_id, - WMI_PEER_USE_4ADDR, 1); - if (ret) { - ath11k_warn(ab, "failed to set mesh STA %pM 4addr capability: %d\n", - sta->addr, ret); - goto free_tx_stats; - } - } - - ret = ath11k_dp_peer_setup(ar, arvif->vdev_id, sta->addr); - if (ret) { - ath11k_warn(ab, "failed to setup dp for peer %pM on vdev %i (%d)\n", - sta->addr, arvif->vdev_id, ret); - goto free_tx_stats; - } - - if (ab->hw_params.vdev_start_delay && - !arvif->is_started && - arvif->vdev_type != WMI_VDEV_TYPE_AP) { - ret = ath11k_start_vdev_delay(ar->hw, vif); - if (ret) { - ath11k_warn(ab, "failed to delay vdev start: %d\n", ret); - goto free_tx_stats; - } - } - - ewma_avg_rssi_init(&arsta->avg_rssi); - return 0; - -free_tx_stats: - kfree(arsta->tx_stats); - arsta->tx_stats = NULL; -free_peer: - ath11k_peer_delete(ar, arvif->vdev_id, sta->addr); -free_rx_stats: - kfree(arsta->rx_stats); - arsta->rx_stats = NULL; -dec_num_station: - ath11k_mac_dec_num_stations(arvif, sta); -exit: - return ret; + arvif->num_stations--; }
static u32 ath11k_mac_ieee80211_sta_bw_to_wmi(struct ath11k *ar, @@ -5018,140 +4999,6 @@ static u32 ath11k_mac_ieee80211_sta_bw_to_wmi(struct ath11k *ar, return bw; }
-static int ath11k_mac_op_sta_state(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct ieee80211_sta *sta, - enum ieee80211_sta_state old_state, - enum ieee80211_sta_state new_state) -{ - struct ath11k *ar = hw->priv; - struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif); - struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv; - struct ath11k_peer *peer; - int ret = 0; - - /* cancel must be done outside the mutex to avoid deadlock */ - if ((old_state == IEEE80211_STA_NONE && - new_state == IEEE80211_STA_NOTEXIST)) { - cancel_work_sync(&arsta->update_wk); - cancel_work_sync(&arsta->set_4addr_wk); - } - - mutex_lock(&ar->conf_mutex); - - if (old_state == IEEE80211_STA_NOTEXIST && - new_state == IEEE80211_STA_NONE) { - memset(arsta, 0, sizeof(*arsta)); - arsta->arvif = arvif; - arsta->peer_ps_state = WMI_PEER_PS_STATE_DISABLED; - INIT_WORK(&arsta->update_wk, ath11k_sta_rc_update_wk); - INIT_WORK(&arsta->set_4addr_wk, ath11k_sta_set_4addr_wk); - - ret = ath11k_mac_station_add(ar, vif, sta); - if (ret) - ath11k_warn(ar->ab, "Failed to add station: %pM for VDEV: %d\n", - sta->addr, arvif->vdev_id); - } else if ((old_state == IEEE80211_STA_NONE && - new_state == IEEE80211_STA_NOTEXIST)) { - bool skip_peer_delete = ar->ab->hw_params.vdev_start_delay && - vif->type == NL80211_IFTYPE_STATION; - - ath11k_dp_peer_cleanup(ar, arvif->vdev_id, sta->addr); - - if (!skip_peer_delete) { - ret = ath11k_peer_delete(ar, arvif->vdev_id, sta->addr); - if (ret) - ath11k_warn(ar->ab, - "Failed to delete peer: %pM for VDEV: %d\n", - sta->addr, arvif->vdev_id); - else - ath11k_dbg(ar->ab, - ATH11K_DBG_MAC, - "Removed peer: %pM for VDEV: %d\n", - sta->addr, arvif->vdev_id); - } - - ath11k_mac_dec_num_stations(arvif, sta); - mutex_lock(&ar->ab->tbl_mtx_lock); - spin_lock_bh(&ar->ab->base_lock); - peer = ath11k_peer_find(ar->ab, arvif->vdev_id, sta->addr); - if (skip_peer_delete && peer) { - peer->sta = NULL; - } else if (peer && peer->sta == sta) { - ath11k_warn(ar->ab, "Found peer entry %pM n vdev %i after it was supposedly removed\n", - vif->addr, arvif->vdev_id); - ath11k_peer_rhash_delete(ar->ab, peer); - peer->sta = NULL; - list_del(&peer->list); - kfree(peer); - ar->num_peers--; - } - spin_unlock_bh(&ar->ab->base_lock); - mutex_unlock(&ar->ab->tbl_mtx_lock); - - kfree(arsta->tx_stats); - arsta->tx_stats = NULL; - - kfree(arsta->rx_stats); - arsta->rx_stats = NULL; - } else if (old_state == IEEE80211_STA_AUTH && - new_state == IEEE80211_STA_ASSOC && - (vif->type == NL80211_IFTYPE_AP || - vif->type == NL80211_IFTYPE_MESH_POINT || - vif->type == NL80211_IFTYPE_ADHOC)) { - ret = ath11k_station_assoc(ar, vif, sta, false); - if (ret) - ath11k_warn(ar->ab, "Failed to associate station: %pM\n", - sta->addr); - - spin_lock_bh(&ar->data_lock); - /* Set arsta bw and prev bw */ - arsta->bw = ath11k_mac_ieee80211_sta_bw_to_wmi(ar, sta); - arsta->bw_prev = arsta->bw; - spin_unlock_bh(&ar->data_lock); - } else if (old_state == IEEE80211_STA_ASSOC && - new_state == IEEE80211_STA_AUTHORIZED) { - spin_lock_bh(&ar->ab->base_lock); - - peer = ath11k_peer_find(ar->ab, arvif->vdev_id, sta->addr); - if (peer) - peer->is_authorized = true; - - spin_unlock_bh(&ar->ab->base_lock); - - if (vif->type == NL80211_IFTYPE_STATION && arvif->is_up) { - ret = ath11k_wmi_set_peer_param(ar, sta->addr, - arvif->vdev_id, - WMI_PEER_AUTHORIZE, - 1); - if (ret) - ath11k_warn(ar->ab, "Unable to authorize peer %pM vdev %d: %d\n", - sta->addr, arvif->vdev_id, ret); - } - } else if (old_state == IEEE80211_STA_AUTHORIZED && - new_state == IEEE80211_STA_ASSOC) { - spin_lock_bh(&ar->ab->base_lock); - - peer = ath11k_peer_find(ar->ab, arvif->vdev_id, sta->addr); - if (peer) - peer->is_authorized = false; - - spin_unlock_bh(&ar->ab->base_lock); - } else if (old_state == IEEE80211_STA_ASSOC && - new_state == IEEE80211_STA_AUTH && - (vif->type == NL80211_IFTYPE_AP || - vif->type == NL80211_IFTYPE_MESH_POINT || - vif->type == NL80211_IFTYPE_ADHOC)) { - ret = ath11k_station_disassoc(ar, vif, sta); - if (ret) - ath11k_warn(ar->ab, "Failed to disassociate station: %pM\n", - sta->addr); - } - - mutex_unlock(&ar->conf_mutex); - return ret; -} - static int ath11k_mac_op_sta_set_txpwr(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta) @@ -5192,7 +5039,7 @@ static void ath11k_mac_op_sta_set_4addr(struct ieee80211_hw *hw, struct ieee80211_sta *sta, bool enabled) { struct ath11k *ar = hw->priv; - struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv; + struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta);
if (enabled && !arsta->use_4addr_set) { ieee80211_queue_work(ar->hw, &arsta->set_4addr_wk); @@ -5206,7 +5053,7 @@ static void ath11k_mac_op_sta_rc_update(struct ieee80211_hw *hw, u32 changed) { struct ath11k *ar = hw->priv; - struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv; + struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta); struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif); struct ath11k_peer *peer; u32 bw, smps; @@ -6204,7 +6051,7 @@ static void ath11k_mac_op_tx(struct ieee80211_hw *hw, }
if (control->sta) - arsta = (struct ath11k_sta *)control->sta->drv_priv; + arsta = ath11k_sta_to_arsta(control->sta);
ret = ath11k_dp_tx(ar, arvif, arsta, skb); if (unlikely(ret)) { @@ -7546,8 +7393,8 @@ static void ath11k_mac_op_change_chanctx(struct ieee80211_hw *hw, mutex_unlock(&ar->conf_mutex); }
-static int ath11k_start_vdev_delay(struct ieee80211_hw *hw, - struct ieee80211_vif *vif) +static int ath11k_mac_start_vdev_delay(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) { struct ath11k *ar = hw->priv; struct ath11k_base *ab = ar->ab; @@ -8228,7 +8075,7 @@ static void ath11k_mac_set_bitrate_mask_iter(void *data, struct ieee80211_sta *sta) { struct ath11k_vif *arvif = data; - struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv; + struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta); struct ath11k *ar = arvif->ar;
spin_lock_bh(&ar->data_lock); @@ -8632,7 +8479,7 @@ static void ath11k_mac_op_sta_statistics(struct ieee80211_hw *hw, struct ieee80211_sta *sta, struct station_info *sinfo) { - struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv; + struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta); struct ath11k *ar = arsta->arvif->ar; s8 signal; bool db2dbm = test_bit(WMI_TLV_SERVICE_HW_DB2DBM_CONVERSION_SUPPORT, @@ -9099,6 +8946,249 @@ static int ath11k_mac_op_get_txpower(struct ieee80211_hw *hw, return 0; }
+static int ath11k_mac_station_add(struct ath11k *ar, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct ath11k_base *ab = ar->ab; + struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif); + struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta); + struct peer_create_params peer_param; + int ret; + + lockdep_assert_held(&ar->conf_mutex); + + ret = ath11k_mac_inc_num_stations(arvif, sta); + if (ret) { + ath11k_warn(ab, "refusing to associate station: too many connected already (%d)\n", + ar->max_num_stations); + goto exit; + } + + /* Driver allows the DEL KEY followed by SET KEY sequence for + * group keys for only when there is no clients associated, if at + * all firmware has entered the race during that window, + * reinstalling the same key when the first sta connects will allow + * firmware to recover from the race. + */ + if (arvif->num_stations == 1 && arvif->reinstall_group_keys) { + ath11k_dbg(ab, ATH11K_DBG_MAC, "set group keys on 1st station add for vdev %d\n", + arvif->vdev_id); + ret = ath11k_set_group_keys(arvif); + if (ret) + goto dec_num_station; + arvif->reinstall_group_keys = false; + } + + arsta->rx_stats = kzalloc(sizeof(*arsta->rx_stats), GFP_KERNEL); + if (!arsta->rx_stats) { + ret = -ENOMEM; + goto dec_num_station; + } + + peer_param.vdev_id = arvif->vdev_id; + peer_param.peer_addr = sta->addr; + peer_param.peer_type = WMI_PEER_TYPE_DEFAULT; + + ret = ath11k_peer_create(ar, arvif, sta, &peer_param); + if (ret) { + ath11k_warn(ab, "Failed to add peer: %pM for VDEV: %d\n", + sta->addr, arvif->vdev_id); + goto free_rx_stats; + } + + ath11k_dbg(ab, ATH11K_DBG_MAC, "Added peer: %pM for VDEV: %d\n", + sta->addr, arvif->vdev_id); + + if (ath11k_debugfs_is_extd_tx_stats_enabled(ar)) { + arsta->tx_stats = kzalloc(sizeof(*arsta->tx_stats), GFP_KERNEL); + if (!arsta->tx_stats) { + ret = -ENOMEM; + goto free_peer; + } + } + + if (ieee80211_vif_is_mesh(vif)) { + ath11k_dbg(ab, ATH11K_DBG_MAC, + "setting USE_4ADDR for mesh STA %pM\n", sta->addr); + ret = ath11k_wmi_set_peer_param(ar, sta->addr, + arvif->vdev_id, + WMI_PEER_USE_4ADDR, 1); + if (ret) { + ath11k_warn(ab, "failed to set mesh STA %pM 4addr capability: %d\n", + sta->addr, ret); + goto free_tx_stats; + } + } + + ret = ath11k_dp_peer_setup(ar, arvif->vdev_id, sta->addr); + if (ret) { + ath11k_warn(ab, "failed to setup dp for peer %pM on vdev %i (%d)\n", + sta->addr, arvif->vdev_id, ret); + goto free_tx_stats; + } + + if (ab->hw_params.vdev_start_delay && + !arvif->is_started && + arvif->vdev_type != WMI_VDEV_TYPE_AP) { + ret = ath11k_mac_start_vdev_delay(ar->hw, vif); + if (ret) { + ath11k_warn(ab, "failed to delay vdev start: %d\n", ret); + goto free_tx_stats; + } + } + + ewma_avg_rssi_init(&arsta->avg_rssi); + return 0; + +free_tx_stats: + kfree(arsta->tx_stats); + arsta->tx_stats = NULL; +free_peer: + ath11k_peer_delete(ar, arvif->vdev_id, sta->addr); +free_rx_stats: + kfree(arsta->rx_stats); + arsta->rx_stats = NULL; +dec_num_station: + ath11k_mac_dec_num_stations(arvif, sta); +exit: + return ret; +} + +static int ath11k_mac_op_sta_state(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + enum ieee80211_sta_state old_state, + enum ieee80211_sta_state new_state) +{ + struct ath11k *ar = hw->priv; + struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif); + struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta); + struct ath11k_peer *peer; + int ret = 0; + + /* cancel must be done outside the mutex to avoid deadlock */ + if ((old_state == IEEE80211_STA_NONE && + new_state == IEEE80211_STA_NOTEXIST)) { + cancel_work_sync(&arsta->update_wk); + cancel_work_sync(&arsta->set_4addr_wk); + } + + mutex_lock(&ar->conf_mutex); + + if (old_state == IEEE80211_STA_NOTEXIST && + new_state == IEEE80211_STA_NONE) { + memset(arsta, 0, sizeof(*arsta)); + arsta->arvif = arvif; + arsta->peer_ps_state = WMI_PEER_PS_STATE_DISABLED; + INIT_WORK(&arsta->update_wk, ath11k_sta_rc_update_wk); + INIT_WORK(&arsta->set_4addr_wk, ath11k_sta_set_4addr_wk); + + ret = ath11k_mac_station_add(ar, vif, sta); + if (ret) + ath11k_warn(ar->ab, "Failed to add station: %pM for VDEV: %d\n", + sta->addr, arvif->vdev_id); + } else if ((old_state == IEEE80211_STA_NONE && + new_state == IEEE80211_STA_NOTEXIST)) { + bool skip_peer_delete = ar->ab->hw_params.vdev_start_delay && + vif->type == NL80211_IFTYPE_STATION; + + ath11k_dp_peer_cleanup(ar, arvif->vdev_id, sta->addr); + + if (!skip_peer_delete) { + ret = ath11k_peer_delete(ar, arvif->vdev_id, sta->addr); + if (ret) + ath11k_warn(ar->ab, + "Failed to delete peer: %pM for VDEV: %d\n", + sta->addr, arvif->vdev_id); + else + ath11k_dbg(ar->ab, + ATH11K_DBG_MAC, + "Removed peer: %pM for VDEV: %d\n", + sta->addr, arvif->vdev_id); + } + + ath11k_mac_dec_num_stations(arvif, sta); + mutex_lock(&ar->ab->tbl_mtx_lock); + spin_lock_bh(&ar->ab->base_lock); + peer = ath11k_peer_find(ar->ab, arvif->vdev_id, sta->addr); + if (skip_peer_delete && peer) { + peer->sta = NULL; + } else if (peer && peer->sta == sta) { + ath11k_warn(ar->ab, "Found peer entry %pM n vdev %i after it was supposedly removed\n", + vif->addr, arvif->vdev_id); + ath11k_peer_rhash_delete(ar->ab, peer); + peer->sta = NULL; + list_del(&peer->list); + kfree(peer); + ar->num_peers--; + } + spin_unlock_bh(&ar->ab->base_lock); + mutex_unlock(&ar->ab->tbl_mtx_lock); + + kfree(arsta->tx_stats); + arsta->tx_stats = NULL; + + kfree(arsta->rx_stats); + arsta->rx_stats = NULL; + } else if (old_state == IEEE80211_STA_AUTH && + new_state == IEEE80211_STA_ASSOC && + (vif->type == NL80211_IFTYPE_AP || + vif->type == NL80211_IFTYPE_MESH_POINT || + vif->type == NL80211_IFTYPE_ADHOC)) { + ret = ath11k_station_assoc(ar, vif, sta, false); + if (ret) + ath11k_warn(ar->ab, "Failed to associate station: %pM\n", + sta->addr); + + spin_lock_bh(&ar->data_lock); + /* Set arsta bw and prev bw */ + arsta->bw = ath11k_mac_ieee80211_sta_bw_to_wmi(ar, sta); + arsta->bw_prev = arsta->bw; + spin_unlock_bh(&ar->data_lock); + } else if (old_state == IEEE80211_STA_ASSOC && + new_state == IEEE80211_STA_AUTHORIZED) { + spin_lock_bh(&ar->ab->base_lock); + + peer = ath11k_peer_find(ar->ab, arvif->vdev_id, sta->addr); + if (peer) + peer->is_authorized = true; + + spin_unlock_bh(&ar->ab->base_lock); + + if (vif->type == NL80211_IFTYPE_STATION && arvif->is_up) { + ret = ath11k_wmi_set_peer_param(ar, sta->addr, + arvif->vdev_id, + WMI_PEER_AUTHORIZE, + 1); + if (ret) + ath11k_warn(ar->ab, "Unable to authorize peer %pM vdev %d: %d\n", + sta->addr, arvif->vdev_id, ret); + } + } else if (old_state == IEEE80211_STA_AUTHORIZED && + new_state == IEEE80211_STA_ASSOC) { + spin_lock_bh(&ar->ab->base_lock); + + peer = ath11k_peer_find(ar->ab, arvif->vdev_id, sta->addr); + if (peer) + peer->is_authorized = false; + + spin_unlock_bh(&ar->ab->base_lock); + } else if (old_state == IEEE80211_STA_ASSOC && + new_state == IEEE80211_STA_AUTH && + (vif->type == NL80211_IFTYPE_AP || + vif->type == NL80211_IFTYPE_MESH_POINT || + vif->type == NL80211_IFTYPE_ADHOC)) { + ret = ath11k_station_disassoc(ar, vif, sta); + if (ret) + ath11k_warn(ar->ab, "Failed to disassociate station: %pM\n", + sta->addr); + } + + mutex_unlock(&ar->conf_mutex); + return ret; +} + static const struct ieee80211_ops ath11k_ops = { .tx = ath11k_mac_op_tx, .wake_tx_queue = ieee80211_handle_wake_tx_queue, diff --git a/drivers/net/wireless/ath/ath11k/peer.c b/drivers/net/wireless/ath/ath11k/peer.c index ca719eb3f7f8..6d0126c39301 100644 --- a/drivers/net/wireless/ath/ath11k/peer.c +++ b/drivers/net/wireless/ath/ath11k/peer.c @@ -446,7 +446,7 @@ int ath11k_peer_create(struct ath11k *ar, struct ath11k_vif *arvif, peer->sec_type_grp = HAL_ENCRYPT_TYPE_OPEN;
if (sta) { - arsta = (struct ath11k_sta *)sta->drv_priv; + arsta = ath11k_sta_to_arsta(sta); arsta->tcl_metadata |= FIELD_PREP(HTT_TCL_META_DATA_TYPE, 0) | FIELD_PREP(HTT_TCL_META_DATA_PEER_ID, peer->peer_id); diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c index 9a829b828242..31dbabc9eaf3 100644 --- a/drivers/net/wireless/ath/ath11k/wmi.c +++ b/drivers/net/wireless/ath/ath11k/wmi.c @@ -6452,7 +6452,7 @@ static int ath11k_wmi_tlv_rssi_chain_parse(struct ath11k_base *ab, goto exit; }
- arsta = (struct ath11k_sta *)sta->drv_priv; + arsta = ath11k_sta_to_arsta(sta);
BUILD_BUG_ON(ARRAY_SIZE(arsta->chain_signal) > ARRAY_SIZE(stats_rssi->rssi_avg_beacon)); @@ -6540,7 +6540,7 @@ static int ath11k_wmi_tlv_fw_stats_data_parse(struct ath11k_base *ab, arvif->bssid, NULL); if (sta) { - arsta = (struct ath11k_sta *)sta->drv_priv; + arsta = ath11k_sta_to_arsta(sta); arsta->rssi_beacon = src->beacon_snr; ath11k_dbg(ab, ATH11K_DBG_WMI, "stats vdev id %d snr %d\n", @@ -7469,7 +7469,7 @@ static void ath11k_wmi_event_peer_sta_ps_state_chg(struct ath11k_base *ab, goto exit; }
- arsta = (struct ath11k_sta *)sta->drv_priv; + arsta = ath11k_sta_to_arsta(sta);
spin_lock_bh(&ar->data_lock);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c index 00794086cc7c..bf80675667ba 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c @@ -392,10 +392,8 @@ void brcmf_btcoex_detach(struct brcmf_cfg80211_info *cfg) if (!cfg->btcoex) return;
- if (cfg->btcoex->timer_on) { - cfg->btcoex->timer_on = false; - timer_shutdown_sync(&cfg->btcoex->timer); - } + timer_shutdown_sync(&cfg->btcoex->timer); + cfg->btcoex->timer_on = false;
cancel_work_sync(&cfg->btcoex->work);
diff --git a/drivers/net/wireless/marvell/libertas/cfg.c b/drivers/net/wireless/marvell/libertas/cfg.c index b700c213d10c..38ad49033d0b 100644 --- a/drivers/net/wireless/marvell/libertas/cfg.c +++ b/drivers/net/wireless/marvell/libertas/cfg.c @@ -1150,10 +1150,13 @@ static int lbs_associate(struct lbs_private *priv, /* add SSID TLV */ rcu_read_lock(); ssid_eid = ieee80211_bss_get_ie(bss, WLAN_EID_SSID); - if (ssid_eid) - pos += lbs_add_ssid_tlv(pos, ssid_eid + 2, ssid_eid[1]); - else + if (ssid_eid) { + u32 ssid_len = min(ssid_eid[1], IEEE80211_MAX_SSID_LEN); + + pos += lbs_add_ssid_tlv(pos, ssid_eid + 2, ssid_len); + } else { lbs_deb_assoc("no SSID\n"); + } rcu_read_unlock();
/* add DS param TLV */ diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c index b7ead0cd0045..69eea0628e67 100644 --- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c +++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c @@ -4316,8 +4316,9 @@ int mwifiex_init_channel_scan_gap(struct mwifiex_adapter *adapter) * additional active scan request for hidden SSIDs on passive channels. */ adapter->num_in_chan_stats = 2 * (n_channels_bg + n_channels_a); - adapter->chan_stats = vmalloc(array_size(sizeof(*adapter->chan_stats), - adapter->num_in_chan_stats)); + adapter->chan_stats = kcalloc(adapter->num_in_chan_stats, + sizeof(*adapter->chan_stats), + GFP_KERNEL);
if (!adapter->chan_stats) return -ENOMEM; diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c index 6c60a4c21a31..685dcab11a48 100644 --- a/drivers/net/wireless/marvell/mwifiex/main.c +++ b/drivers/net/wireless/marvell/mwifiex/main.c @@ -664,7 +664,7 @@ static int _mwifiex_fw_dpc(const struct firmware *firmware, void *context) goto done;
err_add_intf: - vfree(adapter->chan_stats); + kfree(adapter->chan_stats); err_init_chan_scan: wiphy_unregister(adapter->wiphy); wiphy_free(adapter->wiphy); @@ -1481,7 +1481,7 @@ static void mwifiex_uninit_sw(struct mwifiex_adapter *adapter) wiphy_free(adapter->wiphy); adapter->wiphy = NULL;
- vfree(adapter->chan_stats); + kfree(adapter->chan_stats); mwifiex_free_cmd_buffers(adapter); }
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c index 65a5f24e5313..8ab55fc705f0 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c @@ -1616,8 +1616,8 @@ mt7996_mcu_get_mmps_mode(enum ieee80211_smps_mode smps) int mt7996_mcu_set_fixed_rate_ctrl(struct mt7996_dev *dev, void *data, u16 version) { + struct uni_header hdr = {}; struct ra_fixed_rate *req; - struct uni_header hdr; struct sk_buff *skb; struct tlv *tlv; int len; @@ -2638,7 +2638,7 @@ int mt7996_mcu_set_hdr_trans(struct mt7996_dev *dev, bool hdr_trans) { struct { u8 __rsv[4]; - } __packed hdr; + } __packed hdr = {}; struct hdr_trans_blacklist *req_blacklist; struct hdr_trans_en *req_en; struct sk_buff *skb; diff --git a/drivers/net/wireless/st/cw1200/sta.c b/drivers/net/wireless/st/cw1200/sta.c index 8ef1d06b9bbd..121d810c8839 100644 --- a/drivers/net/wireless/st/cw1200/sta.c +++ b/drivers/net/wireless/st/cw1200/sta.c @@ -1290,7 +1290,7 @@ static void cw1200_do_join(struct cw1200_common *priv) rcu_read_lock(); ssidie = ieee80211_bss_get_ie(bss, WLAN_EID_SSID); if (ssidie) { - join.ssid_len = ssidie[1]; + join.ssid_len = min(ssidie[1], IEEE80211_MAX_SSID_LEN); memcpy(join.ssid, &ssidie[2], join.ssid_len); } rcu_read_unlock(); diff --git a/drivers/pci/msi/msi.c b/drivers/pci/msi/msi.c index 053bb9fac6e3..b638731aa5ff 100644 --- a/drivers/pci/msi/msi.c +++ b/drivers/pci/msi/msi.c @@ -610,6 +610,9 @@ void msix_prepare_msi_desc(struct pci_dev *dev, struct msi_desc *desc) if (desc->pci.msi_attrib.can_mask) { void __iomem *addr = pci_msix_desc_addr(desc);
+ /* Workaround for SUN NIU insanity, which requires write before read */ + if (dev->dev_flags & PCI_DEV_FLAGS_MSIX_TOUCH_ENTRY_DATA_FIRST) + writel(0, addr + PCI_MSIX_ENTRY_DATA); desc->pci.msix_ctrl = readl(addr + PCI_MSIX_ENTRY_VECTOR_CTRL); } } diff --git a/drivers/pcmcia/omap_cf.c b/drivers/pcmcia/omap_cf.c index e613818dc0bc..25382612e48a 100644 --- a/drivers/pcmcia/omap_cf.c +++ b/drivers/pcmcia/omap_cf.c @@ -215,6 +215,8 @@ static int __init omap_cf_probe(struct platform_device *pdev) return -EINVAL;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) + return -EINVAL;
cf = kzalloc(sizeof *cf, GFP_KERNEL); if (!cf) diff --git a/drivers/pcmcia/rsrc_iodyn.c b/drivers/pcmcia/rsrc_iodyn.c index b04b16496b0c..2677b577c1f8 100644 --- a/drivers/pcmcia/rsrc_iodyn.c +++ b/drivers/pcmcia/rsrc_iodyn.c @@ -62,6 +62,9 @@ static struct resource *__iodyn_find_io_region(struct pcmcia_socket *s, unsigned long min = base; int ret;
+ if (!res) + return NULL; + data.mask = align - 1; data.offset = base & data.mask;
diff --git a/drivers/pcmcia/rsrc_nonstatic.c b/drivers/pcmcia/rsrc_nonstatic.c index bf9d070a4496..da494fe451ba 100644 --- a/drivers/pcmcia/rsrc_nonstatic.c +++ b/drivers/pcmcia/rsrc_nonstatic.c @@ -375,7 +375,9 @@ static int do_validate_mem(struct pcmcia_socket *s,
if (validate && !s->fake_cis) { /* move it to the validated data set */ - add_interval(&s_data->mem_db_valid, base, size); + ret = add_interval(&s_data->mem_db_valid, base, size); + if (ret) + return ret; sub_interval(&s_data->mem_db, base, size); }
diff --git a/drivers/platform/x86/amd/pmc/pmc-quirks.c b/drivers/platform/x86/amd/pmc/pmc-quirks.c index 04686ae1e976..6f5437d210a6 100644 --- a/drivers/platform/x86/amd/pmc/pmc-quirks.c +++ b/drivers/platform/x86/amd/pmc/pmc-quirks.c @@ -242,6 +242,20 @@ static const struct dmi_system_id fwbug_list[] = { DMI_MATCH(DMI_PRODUCT_NAME, "Lafite Pro V 14M"), } }, + { + .ident = "TUXEDO InfinityBook Pro 14/15 AMD Gen10", + .driver_data = &quirk_spurious_8042, + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "XxHP4NAx"), + } + }, + { + .ident = "TUXEDO InfinityBook Pro 14/15 AMD Gen10", + .driver_data = &quirk_spurious_8042, + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "XxKK4NAx_XxSP4NAx"), + } + }, {} };
diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c index d41fea53e41e..502be061cc65 100644 --- a/drivers/scsi/lpfc/lpfc_nvmet.c +++ b/drivers/scsi/lpfc/lpfc_nvmet.c @@ -1243,7 +1243,7 @@ lpfc_nvmet_defer_rcv(struct nvmet_fc_target_port *tgtport, struct lpfc_nvmet_tgtport *tgtp; struct lpfc_async_xchg_ctx *ctxp = container_of(rsp, struct lpfc_async_xchg_ctx, hdlrctx.fcp_req); - struct rqb_dmabuf *nvmebuf = ctxp->rqb_buffer; + struct rqb_dmabuf *nvmebuf; struct lpfc_hba *phba = ctxp->phba; unsigned long iflag;
@@ -1251,13 +1251,18 @@ lpfc_nvmet_defer_rcv(struct nvmet_fc_target_port *tgtport, lpfc_nvmeio_data(phba, "NVMET DEFERRCV: xri x%x sz %d CPU %02x\n", ctxp->oxid, ctxp->size, raw_smp_processor_id());
+ spin_lock_irqsave(&ctxp->ctxlock, iflag); + nvmebuf = ctxp->rqb_buffer; if (!nvmebuf) { + spin_unlock_irqrestore(&ctxp->ctxlock, iflag); lpfc_printf_log(phba, KERN_INFO, LOG_NVME_IOERR, "6425 Defer rcv: no buffer oxid x%x: " "flg %x ste %x\n", ctxp->oxid, ctxp->flag, ctxp->state); return; } + ctxp->rqb_buffer = NULL; + spin_unlock_irqrestore(&ctxp->ctxlock, iflag);
tgtp = phba->targetport->private; if (tgtp) @@ -1265,9 +1270,6 @@ lpfc_nvmet_defer_rcv(struct nvmet_fc_target_port *tgtport,
/* Free the nvmebuf since a new buffer already replaced it */ nvmebuf->hrq->rqbp->rqb_free_buffer(phba, nvmebuf); - spin_lock_irqsave(&ctxp->ctxlock, iflag); - ctxp->rqb_buffer = NULL; - spin_unlock_irqrestore(&ctxp->ctxlock, iflag); }
/** diff --git a/drivers/soc/qcom/mdt_loader.c b/drivers/soc/qcom/mdt_loader.c index a6773075bfe3..0afecda0bfaa 100644 --- a/drivers/soc/qcom/mdt_loader.c +++ b/drivers/soc/qcom/mdt_loader.c @@ -38,12 +38,14 @@ static bool mdt_header_valid(const struct firmware *fw) if (phend > fw->size) return false;
- if (ehdr->e_shentsize != sizeof(struct elf32_shdr)) - return false; + if (ehdr->e_shentsize || ehdr->e_shnum) { + if (ehdr->e_shentsize != sizeof(struct elf32_shdr)) + return false;
- shend = size_add(size_mul(sizeof(struct elf32_shdr), ehdr->e_shnum), ehdr->e_shoff); - if (shend > fw->size) - return false; + shend = size_add(size_mul(sizeof(struct elf32_shdr), ehdr->e_shnum), ehdr->e_shoff); + if (shend > fw->size) + return false; + }
return true; } diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c index 7c17b8c0425e..bf9b816637d0 100644 --- a/drivers/spi/spi-cadence-quadspi.c +++ b/drivers/spi/spi-cadence-quadspi.c @@ -1868,8 +1868,6 @@ static int cqspi_probe(struct platform_device *pdev) goto probe_setup_failed; }
- pm_runtime_enable(dev); - ret = spi_register_controller(host); if (ret) { dev_err(&pdev->dev, "failed to register SPI ctlr %d\n", ret); @@ -1879,7 +1877,6 @@ static int cqspi_probe(struct platform_device *pdev) return 0; probe_setup_failed: cqspi_controller_enable(cqspi, 0); - pm_runtime_disable(dev); probe_reset_failed: if (cqspi->is_jh7110) cqspi_jh7110_disable_clk(pdev, cqspi); @@ -1901,8 +1898,7 @@ static void cqspi_remove(struct platform_device *pdev) if (cqspi->rx_chan) dma_release_channel(cqspi->rx_chan);
- if (pm_runtime_get_sync(&pdev->dev) >= 0) - clk_disable(cqspi->clk); + clk_disable_unprepare(cqspi->clk);
if (cqspi->is_jh7110) cqspi_jh7110_disable_clk(pdev, cqspi); diff --git a/drivers/spi/spi-fsl-lpspi.c b/drivers/spi/spi-fsl-lpspi.c index fa899ab2014c..8ef82a11ebb0 100644 --- a/drivers/spi/spi-fsl-lpspi.c +++ b/drivers/spi/spi-fsl-lpspi.c @@ -3,8 +3,9 @@ // Freescale i.MX7ULP LPSPI driver // // Copyright 2016 Freescale Semiconductor, Inc. -// Copyright 2018 NXP Semiconductors +// Copyright 2018, 2023, 2025 NXP
+#include <linux/bitfield.h> #include <linux/clk.h> #include <linux/completion.h> #include <linux/delay.h> @@ -70,7 +71,7 @@ #define DER_TDDE BIT(0) #define CFGR1_PCSCFG BIT(27) #define CFGR1_PINCFG (BIT(24)|BIT(25)) -#define CFGR1_PCSPOL BIT(8) +#define CFGR1_PCSPOL_MASK GENMASK(11, 8) #define CFGR1_NOSTALL BIT(3) #define CFGR1_HOST BIT(0) #define FSR_TXCOUNT (0xFF) @@ -82,6 +83,8 @@ #define TCR_RXMSK BIT(19) #define TCR_TXMSK BIT(18)
+#define SR_CLEAR_MASK GENMASK(13, 8) + struct fsl_lpspi_devtype_data { u8 prescale_max; }; @@ -420,7 +423,9 @@ static int fsl_lpspi_config(struct fsl_lpspi_data *fsl_lpspi) else temp = CFGR1_PINCFG; if (fsl_lpspi->config.mode & SPI_CS_HIGH) - temp |= CFGR1_PCSPOL; + temp |= FIELD_PREP(CFGR1_PCSPOL_MASK, + BIT(fsl_lpspi->config.chip_select)); + writel(temp, fsl_lpspi->base + IMX7ULP_CFGR1);
temp = readl(fsl_lpspi->base + IMX7ULP_CR); @@ -529,14 +534,13 @@ static int fsl_lpspi_reset(struct fsl_lpspi_data *fsl_lpspi) fsl_lpspi_intctrl(fsl_lpspi, 0); }
- /* W1C for all flags in SR */ - temp = 0x3F << 8; - writel(temp, fsl_lpspi->base + IMX7ULP_SR); - /* Clear FIFO and disable module */ temp = CR_RRF | CR_RTF; writel(temp, fsl_lpspi->base + IMX7ULP_CR);
+ /* W1C for all flags in SR */ + writel(SR_CLEAR_MASK, fsl_lpspi->base + IMX7ULP_SR); + return 0; }
@@ -727,12 +731,10 @@ static int fsl_lpspi_pio_transfer(struct spi_controller *controller, fsl_lpspi_write_tx_fifo(fsl_lpspi);
ret = fsl_lpspi_wait_for_completion(controller); - if (ret) - return ret;
fsl_lpspi_reset(fsl_lpspi);
- return 0; + return ret; }
static int fsl_lpspi_transfer_one(struct spi_controller *controller, @@ -780,7 +782,7 @@ static irqreturn_t fsl_lpspi_isr(int irq, void *dev_id) if (temp_SR & SR_MBF || readl(fsl_lpspi->base + IMX7ULP_FSR) & FSR_TXCOUNT) { writel(SR_FCF, fsl_lpspi->base + IMX7ULP_SR); - fsl_lpspi_intctrl(fsl_lpspi, IER_FCIE); + fsl_lpspi_intctrl(fsl_lpspi, IER_FCIE | (temp_IER & IER_TDIE)); return IRQ_HANDLED; }
diff --git a/drivers/spi/spi-fsl-qspi.c b/drivers/spi/spi-fsl-qspi.c index 79bac30e79af..21e357966d2a 100644 --- a/drivers/spi/spi-fsl-qspi.c +++ b/drivers/spi/spi-fsl-qspi.c @@ -839,6 +839,19 @@ static const struct spi_controller_mem_ops fsl_qspi_mem_ops = { .get_name = fsl_qspi_get_name, };
+static void fsl_qspi_cleanup(void *data) +{ + struct fsl_qspi *q = data; + + /* disable the hardware */ + qspi_writel(q, QUADSPI_MCR_MDIS_MASK, q->iobase + QUADSPI_MCR); + qspi_writel(q, 0x0, q->iobase + QUADSPI_RSER); + + fsl_qspi_clk_disable_unprep(q); + + mutex_destroy(&q->lock); +} + static int fsl_qspi_probe(struct platform_device *pdev) { struct spi_controller *ctlr; @@ -928,15 +941,16 @@ static int fsl_qspi_probe(struct platform_device *pdev)
ctlr->dev.of_node = np;
+ ret = devm_add_action_or_reset(dev, fsl_qspi_cleanup, q); + if (ret) + goto err_put_ctrl; + ret = devm_spi_register_controller(dev, ctlr); if (ret) - goto err_destroy_mutex; + goto err_put_ctrl;
return 0;
-err_destroy_mutex: - mutex_destroy(&q->lock); - err_disable_clk: fsl_qspi_clk_disable_unprep(q);
@@ -947,19 +961,6 @@ static int fsl_qspi_probe(struct platform_device *pdev) return ret; }
-static void fsl_qspi_remove(struct platform_device *pdev) -{ - struct fsl_qspi *q = platform_get_drvdata(pdev); - - /* disable the hardware */ - qspi_writel(q, QUADSPI_MCR_MDIS_MASK, q->iobase + QUADSPI_MCR); - qspi_writel(q, 0x0, q->iobase + QUADSPI_RSER); - - fsl_qspi_clk_disable_unprep(q); - - mutex_destroy(&q->lock); -} - static int fsl_qspi_suspend(struct device *dev) { return 0; @@ -997,7 +998,6 @@ static struct platform_driver fsl_qspi_driver = { .pm = &fsl_qspi_pm_ops, }, .probe = fsl_qspi_probe, - .remove_new = fsl_qspi_remove, }; module_platform_driver(fsl_qspi_driver);
diff --git a/drivers/tee/optee/ffa_abi.c b/drivers/tee/optee/ffa_abi.c index b8ba360e863e..927c3d7947f9 100644 --- a/drivers/tee/optee/ffa_abi.c +++ b/drivers/tee/optee/ffa_abi.c @@ -653,7 +653,7 @@ static int optee_ffa_do_call_with_arg(struct tee_context *ctx, * with a matching configuration. */
-static bool optee_ffa_api_is_compatbile(struct ffa_device *ffa_dev, +static bool optee_ffa_api_is_compatible(struct ffa_device *ffa_dev, const struct ffa_ops *ops) { const struct ffa_msg_ops *msg_ops = ops->msg_ops; @@ -804,7 +804,7 @@ static int optee_ffa_probe(struct ffa_device *ffa_dev)
ffa_ops = ffa_dev->ops;
- if (!optee_ffa_api_is_compatbile(ffa_dev, ffa_ops)) + if (!optee_ffa_api_is_compatible(ffa_dev, ffa_ops)) return -EINVAL;
if (!optee_ffa_exchange_caps(ffa_dev, ffa_ops, &sec_caps, diff --git a/drivers/tee/tee_shm.c b/drivers/tee/tee_shm.c index 673cf0359494..426b818f2dd7 100644 --- a/drivers/tee/tee_shm.c +++ b/drivers/tee/tee_shm.c @@ -489,9 +489,13 @@ EXPORT_SYMBOL_GPL(tee_shm_get_from_id); */ void tee_shm_put(struct tee_shm *shm) { - struct tee_device *teedev = shm->ctx->teedev; + struct tee_device *teedev; bool do_release = false;
+ if (!shm || !shm->ctx || !shm->ctx->teedev) + return; + + teedev = shm->ctx->teedev; mutex_lock(&teedev->mutex); if (refcount_dec_and_test(&shm->refcount)) { /* diff --git a/drivers/thermal/mediatek/lvts_thermal.c b/drivers/thermal/mediatek/lvts_thermal.c index 8d0ccf494ba2..603b37ce1eb8 100644 --- a/drivers/thermal/mediatek/lvts_thermal.c +++ b/drivers/thermal/mediatek/lvts_thermal.c @@ -67,10 +67,14 @@ #define LVTS_CALSCALE_CONF 0x300 #define LVTS_MONINT_CONF 0x8300318C
-#define LVTS_MONINT_OFFSET_SENSOR0 0xC -#define LVTS_MONINT_OFFSET_SENSOR1 0x180 -#define LVTS_MONINT_OFFSET_SENSOR2 0x3000 -#define LVTS_MONINT_OFFSET_SENSOR3 0x3000000 +#define LVTS_MONINT_OFFSET_HIGH_INTEN_SENSOR0 BIT(3) +#define LVTS_MONINT_OFFSET_HIGH_INTEN_SENSOR1 BIT(8) +#define LVTS_MONINT_OFFSET_HIGH_INTEN_SENSOR2 BIT(13) +#define LVTS_MONINT_OFFSET_HIGH_INTEN_SENSOR3 BIT(25) +#define LVTS_MONINT_OFFSET_LOW_INTEN_SENSOR0 BIT(2) +#define LVTS_MONINT_OFFSET_LOW_INTEN_SENSOR1 BIT(7) +#define LVTS_MONINT_OFFSET_LOW_INTEN_SENSOR2 BIT(12) +#define LVTS_MONINT_OFFSET_LOW_INTEN_SENSOR3 BIT(24)
#define LVTS_INT_SENSOR0 0x0009001F #define LVTS_INT_SENSOR1 0x001203E0 @@ -308,23 +312,41 @@ static int lvts_get_temp(struct thermal_zone_device *tz, int *temp)
static void lvts_update_irq_mask(struct lvts_ctrl *lvts_ctrl) { - u32 masks[] = { - LVTS_MONINT_OFFSET_SENSOR0, - LVTS_MONINT_OFFSET_SENSOR1, - LVTS_MONINT_OFFSET_SENSOR2, - LVTS_MONINT_OFFSET_SENSOR3, + static const u32 high_offset_inten_masks[] = { + LVTS_MONINT_OFFSET_HIGH_INTEN_SENSOR0, + LVTS_MONINT_OFFSET_HIGH_INTEN_SENSOR1, + LVTS_MONINT_OFFSET_HIGH_INTEN_SENSOR2, + LVTS_MONINT_OFFSET_HIGH_INTEN_SENSOR3, + }; + static const u32 low_offset_inten_masks[] = { + LVTS_MONINT_OFFSET_LOW_INTEN_SENSOR0, + LVTS_MONINT_OFFSET_LOW_INTEN_SENSOR1, + LVTS_MONINT_OFFSET_LOW_INTEN_SENSOR2, + LVTS_MONINT_OFFSET_LOW_INTEN_SENSOR3, }; u32 value = 0; int i;
value = readl(LVTS_MONINT(lvts_ctrl->base));
- for (i = 0; i < ARRAY_SIZE(masks); i++) { + for (i = 0; i < ARRAY_SIZE(high_offset_inten_masks); i++) { if (lvts_ctrl->sensors[i].high_thresh == lvts_ctrl->high_thresh - && lvts_ctrl->sensors[i].low_thresh == lvts_ctrl->low_thresh) - value |= masks[i]; - else - value &= ~masks[i]; + && lvts_ctrl->sensors[i].low_thresh == lvts_ctrl->low_thresh) { + /* + * The minimum threshold needs to be configured in the + * OFFSETL register to get working interrupts, but we + * don't actually want to generate interrupts when + * crossing it. + */ + if (lvts_ctrl->low_thresh == -INT_MAX) { + value &= ~low_offset_inten_masks[i]; + value |= high_offset_inten_masks[i]; + } else { + value |= low_offset_inten_masks[i] | high_offset_inten_masks[i]; + } + } else { + value &= ~(low_offset_inten_masks[i] | high_offset_inten_masks[i]); + } }
writel(value, LVTS_MONINT(lvts_ctrl->base)); diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h index c4968efc3fc4..a2e471d51a8f 100644 --- a/fs/btrfs/btrfs_inode.h +++ b/fs/btrfs/btrfs_inode.h @@ -179,7 +179,7 @@ struct btrfs_inode { u64 new_delalloc_bytes; /* * The offset of the last dir index key that was logged. - * This is used only for directories. + * This is used only for directories. Protected by 'log_mutex'. */ u64 last_dir_index_offset; }; diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index ed08d8e5639f..48b06459bc48 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -1742,7 +1742,7 @@ static int submit_eb_subpage(struct page *page, struct writeback_control *wbc) subpage->bitmaps)) { spin_unlock_irqrestore(&subpage->lock, flags); spin_unlock(&page->mapping->private_lock); - bit_start++; + bit_start += sectors_per_node; continue; }
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 4502a474a81d..ee5ffeab85bb 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -8525,6 +8525,7 @@ struct inode *btrfs_alloc_inode(struct super_block *sb) ei->last_sub_trans = 0; ei->logged_trans = 0; ei->delalloc_bytes = 0; + /* new_delalloc_bytes and last_dir_index_offset are in a union. */ ei->new_delalloc_bytes = 0; ei->defrag_bytes = 0; ei->disk_i_size = 0; diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c index 9439abf415ae..e5d6bc1bb5e5 100644 --- a/fs/btrfs/tree-log.c +++ b/fs/btrfs/tree-log.c @@ -3356,6 +3356,31 @@ int btrfs_free_log_root_tree(struct btrfs_trans_handle *trans, return 0; }
+static bool mark_inode_as_not_logged(const struct btrfs_trans_handle *trans, + struct btrfs_inode *inode) +{ + bool ret = false; + + /* + * Do this only if ->logged_trans is still 0 to prevent races with + * concurrent logging as we may see the inode not logged when + * inode_logged() is called but it gets logged after inode_logged() did + * not find it in the log tree and we end up setting ->logged_trans to a + * value less than trans->transid after the concurrent logging task has + * set it to trans->transid. As a consequence, subsequent rename, unlink + * and link operations may end up not logging new names and removing old + * names from the log. + */ + spin_lock(&inode->lock); + if (inode->logged_trans == 0) + inode->logged_trans = trans->transid - 1; + else if (inode->logged_trans == trans->transid) + ret = true; + spin_unlock(&inode->lock); + + return ret; +} + /* * Check if an inode was logged in the current transaction. This correctly deals * with the case where the inode was logged but has a logged_trans of 0, which @@ -3373,15 +3398,32 @@ static int inode_logged(const struct btrfs_trans_handle *trans, struct btrfs_key key; int ret;
- if (inode->logged_trans == trans->transid) + /* + * Quick lockless call, since once ->logged_trans is set to the current + * transaction, we never set it to a lower value anywhere else. + */ + if (data_race(inode->logged_trans) == trans->transid) return 1;
/* - * If logged_trans is not 0, then we know the inode logged was not logged - * in this transaction, so we can return false right away. + * If logged_trans is not 0 and not trans->transid, then we know the + * inode was not logged in this transaction, so we can return false + * right away. We take the lock to avoid a race caused by load/store + * tearing with a concurrent btrfs_log_inode() call or a concurrent task + * in this function further below - an update to trans->transid can be + * teared into two 32 bits updates for example, in which case we could + * see a positive value that is not trans->transid and assume the inode + * was not logged when it was. */ - if (inode->logged_trans > 0) + spin_lock(&inode->lock); + if (inode->logged_trans == trans->transid) { + spin_unlock(&inode->lock); + return 1; + } else if (inode->logged_trans > 0) { + spin_unlock(&inode->lock); return 0; + } + spin_unlock(&inode->lock);
/* * If no log tree was created for this root in this transaction, then @@ -3390,10 +3432,8 @@ static int inode_logged(const struct btrfs_trans_handle *trans, * transaction's ID, to avoid the search below in a future call in case * a log tree gets created after this. */ - if (!test_bit(BTRFS_ROOT_HAS_LOG_TREE, &inode->root->state)) { - inode->logged_trans = trans->transid - 1; - return 0; - } + if (!test_bit(BTRFS_ROOT_HAS_LOG_TREE, &inode->root->state)) + return mark_inode_as_not_logged(trans, inode);
/* * We have a log tree and the inode's logged_trans is 0. We can't tell @@ -3447,8 +3487,7 @@ static int inode_logged(const struct btrfs_trans_handle *trans, * Set logged_trans to a value greater than 0 and less then the * current transaction to avoid doing the search in future calls. */ - inode->logged_trans = trans->transid - 1; - return 0; + return mark_inode_as_not_logged(trans, inode); }
/* @@ -3456,20 +3495,9 @@ static int inode_logged(const struct btrfs_trans_handle *trans, * the current transacion's ID, to avoid future tree searches as long as * the inode is not evicted again. */ + spin_lock(&inode->lock); inode->logged_trans = trans->transid; - - /* - * If it's a directory, then we must set last_dir_index_offset to the - * maximum possible value, so that the next attempt to log the inode does - * not skip checking if dir index keys found in modified subvolume tree - * leaves have been logged before, otherwise it would result in attempts - * to insert duplicate dir index keys in the log tree. This must be done - * because last_dir_index_offset is an in-memory only field, not persisted - * in the inode item or any other on-disk structure, so its value is lost - * once the inode is evicted. - */ - if (S_ISDIR(inode->vfs_inode.i_mode)) - inode->last_dir_index_offset = (u64)-1; + spin_unlock(&inode->lock);
return 1; } @@ -4041,7 +4069,7 @@ static noinline int log_dir_items(struct btrfs_trans_handle *trans,
/* * If the inode was logged before and it was evicted, then its - * last_dir_index_offset is (u64)-1, so we don't the value of the last index + * last_dir_index_offset is 0, so we don't know the value of the last index * key offset. If that's the case, search for it and update the inode. This * is to avoid lookups in the log tree every time we try to insert a dir index * key from a leaf changed in the current transaction, and to allow us to always @@ -4057,7 +4085,7 @@ static int update_last_dir_index_offset(struct btrfs_inode *inode,
lockdep_assert_held(&inode->log_mutex);
- if (inode->last_dir_index_offset != (u64)-1) + if (inode->last_dir_index_offset != 0) return 0;
if (!ctx->logged_before) { diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c index 0a498bc60f55..ed110568d612 100644 --- a/fs/fs-writeback.c +++ b/fs/fs-writeback.c @@ -2536,10 +2536,6 @@ void __mark_inode_dirty(struct inode *inode, int flags) wakeup_bdi = inode_io_list_move_locked(inode, wb, dirty_list);
- spin_unlock(&wb->list_lock); - spin_unlock(&inode->i_lock); - trace_writeback_dirty_inode_enqueue(inode); - /* * If this is the first dirty inode for this bdi, * we have to wake-up the corresponding bdi thread @@ -2549,6 +2545,11 @@ void __mark_inode_dirty(struct inode *inode, int flags) if (wakeup_bdi && (wb->bdi->capabilities & BDI_CAP_WRITEBACK)) wb_wakeup_delayed(wb); + + spin_unlock(&wb->list_lock); + spin_unlock(&inode->i_lock); + trace_writeback_dirty_inode_enqueue(inode); + return; } } diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c index 999111bfc271..c561a8a6493e 100644 --- a/fs/ocfs2/inode.c +++ b/fs/ocfs2/inode.c @@ -1205,6 +1205,9 @@ static void ocfs2_clear_inode(struct inode *inode) * the journal is flushed before journal shutdown. Thus it is safe to * have inodes get cleaned up after journal shutdown. */ + if (!osb->journal) + return; + jbd2_journal_release_jbd_inode(osb->journal->j_journal, &oi->ip_jinode); } diff --git a/fs/proc/generic.c b/fs/proc/generic.c index 2187d9ca351c..db3f2c6abc16 100644 --- a/fs/proc/generic.c +++ b/fs/proc/generic.c @@ -362,6 +362,25 @@ static const struct inode_operations proc_dir_inode_operations = { .setattr = proc_notify_change, };
+static void pde_set_flags(struct proc_dir_entry *pde) +{ + const struct proc_ops *proc_ops = pde->proc_ops; + + if (!proc_ops) + return; + + if (proc_ops->proc_flags & PROC_ENTRY_PERMANENT) + pde->flags |= PROC_ENTRY_PERMANENT; + if (proc_ops->proc_read_iter) + pde->flags |= PROC_ENTRY_proc_read_iter; +#ifdef CONFIG_COMPAT + if (proc_ops->proc_compat_ioctl) + pde->flags |= PROC_ENTRY_proc_compat_ioctl; +#endif + if (proc_ops->proc_lseek) + pde->flags |= PROC_ENTRY_proc_lseek; +} + /* returns the registered entry, or frees dp and returns NULL on failure */ struct proc_dir_entry *proc_register(struct proc_dir_entry *dir, struct proc_dir_entry *dp) @@ -369,6 +388,8 @@ struct proc_dir_entry *proc_register(struct proc_dir_entry *dir, if (proc_alloc_inum(&dp->low_ino)) goto out_free_entry;
+ pde_set_flags(dp); + write_lock(&proc_subdir_lock); dp->parent = dir; if (pde_subdir_insert(dir, dp) == false) { @@ -557,20 +578,6 @@ struct proc_dir_entry *proc_create_reg(const char *name, umode_t mode, return p; }
-static void pde_set_flags(struct proc_dir_entry *pde) -{ - if (pde->proc_ops->proc_flags & PROC_ENTRY_PERMANENT) - pde->flags |= PROC_ENTRY_PERMANENT; - if (pde->proc_ops->proc_read_iter) - pde->flags |= PROC_ENTRY_proc_read_iter; -#ifdef CONFIG_COMPAT - if (pde->proc_ops->proc_compat_ioctl) - pde->flags |= PROC_ENTRY_proc_compat_ioctl; -#endif - if (pde->proc_ops->proc_lseek) - pde->flags |= PROC_ENTRY_proc_lseek; -} - struct proc_dir_entry *proc_create_data(const char *name, umode_t mode, struct proc_dir_entry *parent, const struct proc_ops *proc_ops, void *data) @@ -581,7 +588,6 @@ struct proc_dir_entry *proc_create_data(const char *name, umode_t mode, if (!p) return NULL; p->proc_ops = proc_ops; - pde_set_flags(p); return proc_register(parent, p); } EXPORT_SYMBOL(proc_create_data); @@ -632,7 +638,6 @@ struct proc_dir_entry *proc_create_seq_private(const char *name, umode_t mode, p->proc_ops = &proc_seq_ops; p->seq_ops = ops; p->state_size = state_size; - pde_set_flags(p); return proc_register(parent, p); } EXPORT_SYMBOL(proc_create_seq_private); @@ -663,7 +668,6 @@ struct proc_dir_entry *proc_create_single_data(const char *name, umode_t mode, return NULL; p->proc_ops = &proc_single_ops; p->single_show = show; - pde_set_flags(p); return proc_register(parent, p); } EXPORT_SYMBOL(proc_create_single_data); diff --git a/fs/smb/client/cifs_unicode.c b/fs/smb/client/cifs_unicode.c index 4cc6e0896fad..f8659d36793f 100644 --- a/fs/smb/client/cifs_unicode.c +++ b/fs/smb/client/cifs_unicode.c @@ -629,6 +629,9 @@ cifs_strndup_to_utf16(const char *src, const int maxlen, int *utf16_len, int len; __le16 *dst;
+ if (!src) + return NULL; + len = cifs_local_to_utf16_bytes(src, maxlen, cp); len += 2; /* NULL */ dst = kmalloc(len, GFP_KERNEL); diff --git a/include/linux/bpf-cgroup.h b/include/linux/bpf-cgroup.h index 2331cd8174fe..684c4822f76a 100644 --- a/include/linux/bpf-cgroup.h +++ b/include/linux/bpf-cgroup.h @@ -72,9 +72,6 @@ to_cgroup_bpf_attach_type(enum bpf_attach_type attach_type) extern struct static_key_false cgroup_bpf_enabled_key[MAX_CGROUP_BPF_ATTACH_TYPE]; #define cgroup_bpf_enabled(atype) static_branch_unlikely(&cgroup_bpf_enabled_key[atype])
-#define for_each_cgroup_storage_type(stype) \ - for (stype = 0; stype < MAX_BPF_CGROUP_STORAGE_TYPE; stype++) - struct bpf_cgroup_storage_map;
struct bpf_storage_buffer { @@ -500,8 +497,6 @@ static inline int bpf_percpu_cgroup_storage_update(struct bpf_map *map, #define BPF_CGROUP_RUN_PROG_SETSOCKOPT(sock, level, optname, optval, optlen, \ kernel_optval) ({ 0; })
-#define for_each_cgroup_storage_type(stype) for (; false; ) - #endif /* CONFIG_CGROUP_BPF */
#endif /* _BPF_CGROUP_H */ diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 17de12a98f85..83da9c81fa86 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -194,6 +194,20 @@ enum btf_field_type { BPF_REFCOUNT = (1 << 8), };
+enum bpf_cgroup_storage_type { + BPF_CGROUP_STORAGE_SHARED, + BPF_CGROUP_STORAGE_PERCPU, + __BPF_CGROUP_STORAGE_MAX +#define MAX_BPF_CGROUP_STORAGE_TYPE __BPF_CGROUP_STORAGE_MAX +}; + +#ifdef CONFIG_CGROUP_BPF +# define for_each_cgroup_storage_type(stype) \ + for (stype = 0; stype < MAX_BPF_CGROUP_STORAGE_TYPE; stype++) +#else +# define for_each_cgroup_storage_type(stype) for (; false; ) +#endif /* CONFIG_CGROUP_BPF */ + typedef void (*btf_dtor_kfunc_t)(void *);
struct btf_field_kptr { @@ -244,6 +258,19 @@ struct bpf_list_node_kern { void *owner; } __attribute__((aligned(8)));
+/* 'Ownership' of program-containing map is claimed by the first program + * that is going to use this map or by the first program which FD is + * stored in the map to make sure that all callers and callees have the + * same prog type, JITed flag and xdp_has_frags flag. + */ +struct bpf_map_owner { + enum bpf_prog_type type; + bool jited; + bool xdp_has_frags; + u64 storage_cookie[MAX_BPF_CGROUP_STORAGE_TYPE]; + const struct btf_type *attach_func_proto; +}; + struct bpf_map { /* The first two cachelines with read-mostly members of which some * are also accessed in fast-path (e.g. ops, max_entries). @@ -282,24 +309,15 @@ struct bpf_map { }; struct mutex freeze_mutex; atomic64_t writecnt; - /* 'Ownership' of program-containing map is claimed by the first program - * that is going to use this map or by the first program which FD is - * stored in the map to make sure that all callers and callees have the - * same prog type, JITed flag and xdp_has_frags flag. - */ - struct { - const struct btf_type *attach_func_proto; - spinlock_t lock; - enum bpf_prog_type type; - bool jited; - bool xdp_has_frags; - } owner; + spinlock_t owner_lock; + struct bpf_map_owner *owner; bool bypass_spec_v1; bool frozen; /* write-once; write-protected by freeze_mutex */ bool free_after_mult_rcu_gp; bool free_after_rcu_gp; atomic64_t sleepable_refcnt; s64 __percpu *elem_count; + u64 cookie; /* write-once */ };
static inline const char *btf_field_type_name(enum btf_field_type type) @@ -994,14 +1012,6 @@ struct bpf_prog_offload { u32 jited_len; };
-enum bpf_cgroup_storage_type { - BPF_CGROUP_STORAGE_SHARED, - BPF_CGROUP_STORAGE_PERCPU, - __BPF_CGROUP_STORAGE_MAX -}; - -#define MAX_BPF_CGROUP_STORAGE_TYPE __BPF_CGROUP_STORAGE_MAX - /* The longest tracepoint has 12 args. * See include/trace/bpf_probe.h */ @@ -1811,6 +1821,16 @@ static inline bool bpf_map_flags_access_ok(u32 access_flags) (BPF_F_RDONLY_PROG | BPF_F_WRONLY_PROG); }
+static inline struct bpf_map_owner *bpf_map_owner_alloc(struct bpf_map *map) +{ + return kzalloc(sizeof(*map->owner), GFP_ATOMIC); +} + +static inline void bpf_map_owner_free(struct bpf_map *map) +{ + kfree(map->owner); +} + struct bpf_event_entry { struct perf_event *event; struct file *perf_file; diff --git a/include/linux/pci.h b/include/linux/pci.h index ac5bd1718af2..0511f6f9a4e6 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -245,6 +245,8 @@ enum pci_dev_flags { PCI_DEV_FLAGS_NO_RELAXED_ORDERING = (__force pci_dev_flags_t) (1 << 11), /* Device does honor MSI masking despite saying otherwise */ PCI_DEV_FLAGS_HAS_MSI_MASKING = (__force pci_dev_flags_t) (1 << 12), + /* Device requires write to PCI_MSIX_ENTRY_DATA before any MSIX reads */ + PCI_DEV_FLAGS_MSIX_TOUCH_ENTRY_DATA_FIRST = (__force pci_dev_flags_t) (1 << 13), };
enum pci_irq_reroute_variant { diff --git a/include/linux/pgtable.h b/include/linux/pgtable.h index e2c9a0c259df..e42388b6998b 100644 --- a/include/linux/pgtable.h +++ b/include/linux/pgtable.h @@ -1465,6 +1465,22 @@ static inline int pmd_protnone(pmd_t pmd) } #endif /* CONFIG_NUMA_BALANCING */
+/* + * Architectures can set this mask to a combination of PGTBL_P?D_MODIFIED values + * and let generic vmalloc and ioremap code know when arch_sync_kernel_mappings() + * needs to be called. + */ +#ifndef ARCH_PAGE_TABLE_SYNC_MASK +#define ARCH_PAGE_TABLE_SYNC_MASK 0 +#endif + +/* + * There is no default implementation for arch_sync_kernel_mappings(). It is + * relied upon the compiler to optimize calls out if ARCH_PAGE_TABLE_SYNC_MASK + * is 0. + */ +void arch_sync_kernel_mappings(unsigned long start, unsigned long end); + #endif /* CONFIG_MMU */
#ifdef CONFIG_HAVE_ARCH_HUGE_VMAP diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index c720be70c8dd..897f2109f6ad 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -173,22 +173,6 @@ extern int remap_vmalloc_range_partial(struct vm_area_struct *vma, extern int remap_vmalloc_range(struct vm_area_struct *vma, void *addr, unsigned long pgoff);
-/* - * Architectures can set this mask to a combination of PGTBL_P?D_MODIFIED values - * and let generic vmalloc and ioremap code know when arch_sync_kernel_mappings() - * needs to be called. - */ -#ifndef ARCH_PAGE_TABLE_SYNC_MASK -#define ARCH_PAGE_TABLE_SYNC_MASK 0 -#endif - -/* - * There is no default implementation for arch_sync_kernel_mappings(). It is - * relied upon the compiler to optimize calls out if ARCH_PAGE_TABLE_SYNC_MASK - * is 0. - */ -void arch_sync_kernel_mappings(unsigned long start, unsigned long end); - /* * Lowlevel-APIs (not for driver use!) */ diff --git a/include/net/netlink.h b/include/net/netlink.h index 8a7cd1170e1f..aba2b162a226 100644 --- a/include/net/netlink.h +++ b/include/net/netlink.h @@ -128,6 +128,8 @@ * nla_len(nla) length of attribute payload * * Attribute Payload Access for Basic Types: + * nla_get_uint(nla) get payload for a uint attribute + * nla_get_sint(nla) get payload for a sint attribute * nla_get_u8(nla) get payload for a u8 attribute * nla_get_u16(nla) get payload for a u16 attribute * nla_get_u32(nla) get payload for a u32 attribute @@ -183,6 +185,8 @@ enum { NLA_REJECT, NLA_BE16, NLA_BE32, + NLA_SINT, + NLA_UINT, __NLA_TYPE_MAX, };
@@ -229,6 +233,7 @@ enum nla_policy_validation { * nested header (or empty); len field is used if * nested_policy is also used, for the max attr * number in the nested policy. + * NLA_SINT, NLA_UINT, * NLA_U8, NLA_U16, * NLA_U32, NLA_U64, * NLA_S8, NLA_S16, @@ -260,12 +265,14 @@ enum nla_policy_validation { * while an array has the nested attributes at another * level down and the attribute types directly in the * nesting don't matter. + * NLA_UINT, * NLA_U8, * NLA_U16, * NLA_U32, * NLA_U64, * NLA_BE16, * NLA_BE32, + * NLA_SINT, * NLA_S8, * NLA_S16, * NLA_S32, @@ -280,6 +287,7 @@ enum nla_policy_validation { * or NLA_POLICY_FULL_RANGE_SIGNED() macros instead. * Use the NLA_POLICY_MIN(), NLA_POLICY_MAX() and * NLA_POLICY_RANGE() macros. + * NLA_UINT, * NLA_U8, * NLA_U16, * NLA_U32, @@ -288,6 +296,7 @@ enum nla_policy_validation { * to a struct netlink_range_validation that indicates * the min/max values. * Use NLA_POLICY_FULL_RANGE(). + * NLA_SINT, * NLA_S8, * NLA_S16, * NLA_S32, @@ -377,9 +386,11 @@ struct nla_policy {
#define __NLA_IS_UINT_TYPE(tp) \ (tp == NLA_U8 || tp == NLA_U16 || tp == NLA_U32 || \ - tp == NLA_U64 || tp == NLA_BE16 || tp == NLA_BE32) + tp == NLA_U64 || tp == NLA_UINT || \ + tp == NLA_BE16 || tp == NLA_BE32) #define __NLA_IS_SINT_TYPE(tp) \ - (tp == NLA_S8 || tp == NLA_S16 || tp == NLA_S32 || tp == NLA_S64) + (tp == NLA_S8 || tp == NLA_S16 || tp == NLA_S32 || tp == NLA_S64 || \ + tp == NLA_SINT)
#define __NLA_ENSURE(condition) BUILD_BUG_ON_ZERO(!(condition)) #define NLA_ENSURE_UINT_TYPE(tp) \ @@ -1357,6 +1368,22 @@ static inline int nla_put_u32(struct sk_buff *skb, int attrtype, u32 value) return nla_put(skb, attrtype, sizeof(u32), &tmp); }
+/** + * nla_put_uint - Add a variable-size unsigned int to a socket buffer + * @skb: socket buffer to add attribute to + * @attrtype: attribute type + * @value: numeric value + */ +static inline int nla_put_uint(struct sk_buff *skb, int attrtype, u64 value) +{ + u64 tmp64 = value; + u32 tmp32 = value; + + if (tmp64 == tmp32) + return nla_put_u32(skb, attrtype, tmp32); + return nla_put(skb, attrtype, sizeof(u64), &tmp64); +} + /** * nla_put_be32 - Add a __be32 netlink attribute to a socket buffer * @skb: socket buffer to add attribute to @@ -1511,6 +1538,22 @@ static inline int nla_put_s64(struct sk_buff *skb, int attrtype, s64 value, return nla_put_64bit(skb, attrtype, sizeof(s64), &tmp, padattr); }
+/** + * nla_put_sint - Add a variable-size signed int to a socket buffer + * @skb: socket buffer to add attribute to + * @attrtype: attribute type + * @value: numeric value + */ +static inline int nla_put_sint(struct sk_buff *skb, int attrtype, s64 value) +{ + s64 tmp64 = value; + s32 tmp32 = value; + + if (tmp64 == tmp32) + return nla_put_s32(skb, attrtype, tmp32); + return nla_put(skb, attrtype, sizeof(s64), &tmp64); +} + /** * nla_put_string - Add a string netlink attribute to a socket buffer * @skb: socket buffer to add attribute to @@ -1667,6 +1710,17 @@ static inline u64 nla_get_u64(const struct nlattr *nla) return tmp; }
+/** + * nla_get_uint - return payload of uint attribute + * @nla: uint netlink attribute + */ +static inline u64 nla_get_uint(const struct nlattr *nla) +{ + if (nla_len(nla) == sizeof(u32)) + return nla_get_u32(nla); + return nla_get_u64(nla); +} + /** * nla_get_be64 - return payload of __be64 attribute * @nla: __be64 netlink attribute @@ -1729,6 +1783,17 @@ static inline s64 nla_get_s64(const struct nlattr *nla) return tmp; }
+/** + * nla_get_sint - return payload of uint attribute + * @nla: uint netlink attribute + */ +static inline s64 nla_get_sint(const struct nlattr *nla) +{ + if (nla_len(nla) == sizeof(s32)) + return nla_get_s32(nla); + return nla_get_s64(nla); +} + /** * nla_get_flag - return payload of flag attribute * @nla: flag netlink attribute diff --git a/include/uapi/linux/netlink.h b/include/uapi/linux/netlink.h index e2ae82e3f9f7..f87aaf28a649 100644 --- a/include/uapi/linux/netlink.h +++ b/include/uapi/linux/netlink.h @@ -298,6 +298,8 @@ struct nla_bitfield32 { * entry has attributes again, the policy for those inner ones * and the corresponding maxtype may be specified. * @NL_ATTR_TYPE_BITFIELD32: &struct nla_bitfield32 attribute + * @NL_ATTR_TYPE_SINT: 32-bit or 64-bit signed attribute, aligned to 4B + * @NL_ATTR_TYPE_UINT: 32-bit or 64-bit unsigned attribute, aligned to 4B */ enum netlink_attribute_type { NL_ATTR_TYPE_INVALID, @@ -322,6 +324,9 @@ enum netlink_attribute_type { NL_ATTR_TYPE_NESTED_ARRAY,
NL_ATTR_TYPE_BITFIELD32, + + NL_ATTR_TYPE_SINT, + NL_ATTR_TYPE_UINT, };
/** diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c index 5eaaf95048ab..3618be05fc35 100644 --- a/kernel/bpf/core.c +++ b/kernel/bpf/core.c @@ -2262,28 +2262,44 @@ static bool __bpf_prog_map_compatible(struct bpf_map *map, const struct bpf_prog *fp) { enum bpf_prog_type prog_type = resolve_prog_type(fp); - bool ret; struct bpf_prog_aux *aux = fp->aux; + enum bpf_cgroup_storage_type i; + bool ret = false; + u64 cookie;
if (fp->kprobe_override) - return false; + return ret;
- spin_lock(&map->owner.lock); - if (!map->owner.type) { - /* There's no owner yet where we could check for - * compatibility. - */ - map->owner.type = prog_type; - map->owner.jited = fp->jited; - map->owner.xdp_has_frags = aux->xdp_has_frags; - map->owner.attach_func_proto = aux->attach_func_proto; + spin_lock(&map->owner_lock); + /* There's no owner yet where we could check for compatibility. */ + if (!map->owner) { + map->owner = bpf_map_owner_alloc(map); + if (!map->owner) + goto err; + map->owner->type = prog_type; + map->owner->jited = fp->jited; + map->owner->xdp_has_frags = aux->xdp_has_frags; + map->owner->attach_func_proto = aux->attach_func_proto; + for_each_cgroup_storage_type(i) { + map->owner->storage_cookie[i] = + aux->cgroup_storage[i] ? + aux->cgroup_storage[i]->cookie : 0; + } ret = true; } else { - ret = map->owner.type == prog_type && - map->owner.jited == fp->jited && - map->owner.xdp_has_frags == aux->xdp_has_frags; + ret = map->owner->type == prog_type && + map->owner->jited == fp->jited && + map->owner->xdp_has_frags == aux->xdp_has_frags; + for_each_cgroup_storage_type(i) { + if (!ret) + break; + cookie = aux->cgroup_storage[i] ? + aux->cgroup_storage[i]->cookie : 0; + ret = map->owner->storage_cookie[i] == cookie || + !cookie; + } if (ret && - map->owner.attach_func_proto != aux->attach_func_proto) { + map->owner->attach_func_proto != aux->attach_func_proto) { switch (prog_type) { case BPF_PROG_TYPE_TRACING: case BPF_PROG_TYPE_LSM: @@ -2296,8 +2312,8 @@ static bool __bpf_prog_map_compatible(struct bpf_map *map, } } } - spin_unlock(&map->owner.lock); - +err: + spin_unlock(&map->owner_lock); return ret; }
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c index b66349f892f2..98f3f206d112 100644 --- a/kernel/bpf/syscall.c +++ b/kernel/bpf/syscall.c @@ -35,6 +35,7 @@ #include <linux/rcupdate_trace.h> #include <linux/memcontrol.h> #include <linux/trace_events.h> +#include <linux/cookie.h> #include <net/netfilter/nf_bpf_link.h>
#include <net/tcx.h> @@ -50,6 +51,7 @@ #define BPF_OBJ_FLAG_MASK (BPF_F_RDONLY | BPF_F_WRONLY)
DEFINE_PER_CPU(int, bpf_prog_active); +DEFINE_COOKIE(bpf_map_cookie); static DEFINE_IDR(prog_idr); static DEFINE_SPINLOCK(prog_idr_lock); static DEFINE_IDR(map_idr); @@ -696,6 +698,7 @@ static void bpf_map_free_deferred(struct work_struct *work)
security_bpf_map_free(map); bpf_map_release_memcg(map); + bpf_map_owner_free(map); /* implementation dependent freeing */ map->ops->map_free(map); /* Delay freeing of btf_record for maps, as map_free @@ -713,7 +716,6 @@ static void bpf_map_free_deferred(struct work_struct *work) */ btf_put(btf); } - static void bpf_map_put_uref(struct bpf_map *map) { if (atomic64_dec_and_test(&map->usercnt)) { @@ -805,12 +807,12 @@ static void bpf_map_show_fdinfo(struct seq_file *m, struct file *filp) struct bpf_map *map = filp->private_data; u32 type = 0, jited = 0;
- if (map_type_contains_progs(map)) { - spin_lock(&map->owner.lock); - type = map->owner.type; - jited = map->owner.jited; - spin_unlock(&map->owner.lock); + spin_lock(&map->owner_lock); + if (map->owner) { + type = map->owner->type; + jited = map->owner->jited; } + spin_unlock(&map->owner_lock);
seq_printf(m, "map_type:\t%u\n" @@ -1253,10 +1255,14 @@ static int map_create(union bpf_attr *attr) if (err < 0) goto free_map;
+ preempt_disable(); + map->cookie = gen_cookie_next(&bpf_map_cookie); + preempt_enable(); + atomic64_set(&map->refcnt, 1); atomic64_set(&map->usercnt, 1); mutex_init(&map->freeze_mutex); - spin_lock_init(&map->owner.lock); + spin_lock_init(&map->owner_lock);
if (attr->btf_key_type_id || attr->btf_value_type_id || /* Even the map's value is a kernel's struct, diff --git a/kernel/sched/topology.c b/kernel/sched/topology.c index c61698cff0f3..b87426b74eec 100644 --- a/kernel/sched/topology.c +++ b/kernel/sched/topology.c @@ -2140,6 +2140,8 @@ int sched_numa_find_nth_cpu(const struct cpumask *cpus, int cpu, int node) goto unlock;
hop_masks = bsearch(&k, k.masks, sched_domains_numa_levels, sizeof(k.masks[0]), hop_cmp); + if (!hop_masks) + goto unlock; hop = hop_masks - k.masks;
ret = hop ? diff --git a/lib/nlattr.c b/lib/nlattr.c index ba698a097fc8..0319e811bb10 100644 --- a/lib/nlattr.c +++ b/lib/nlattr.c @@ -138,6 +138,7 @@ void nla_get_range_unsigned(const struct nla_policy *pt, range->max = U32_MAX; break; case NLA_U64: + case NLA_UINT: case NLA_MSECS: range->max = U64_MAX; break; @@ -187,6 +188,9 @@ static int nla_validate_range_unsigned(const struct nla_policy *pt, case NLA_U64: value = nla_get_u64(nla); break; + case NLA_UINT: + value = nla_get_uint(nla); + break; case NLA_MSECS: value = nla_get_u64(nla); break; @@ -252,6 +256,7 @@ void nla_get_range_signed(const struct nla_policy *pt, range->max = S32_MAX; break; case NLA_S64: + case NLA_SINT: range->min = S64_MIN; range->max = S64_MAX; break; @@ -299,6 +304,9 @@ static int nla_validate_int_range_signed(const struct nla_policy *pt, case NLA_S64: value = nla_get_s64(nla); break; + case NLA_SINT: + value = nla_get_sint(nla); + break; default: return -EINVAL; } @@ -324,6 +332,7 @@ static int nla_validate_int_range(const struct nla_policy *pt, case NLA_U16: case NLA_U32: case NLA_U64: + case NLA_UINT: case NLA_MSECS: case NLA_BINARY: case NLA_BE16: @@ -333,6 +342,7 @@ static int nla_validate_int_range(const struct nla_policy *pt, case NLA_S16: case NLA_S32: case NLA_S64: + case NLA_SINT: return nla_validate_int_range_signed(pt, nla, extack); default: WARN_ON(1); @@ -359,6 +369,9 @@ static int nla_validate_mask(const struct nla_policy *pt, case NLA_U64: value = nla_get_u64(nla); break; + case NLA_UINT: + value = nla_get_uint(nla); + break; case NLA_BE16: value = ntohs(nla_get_be16(nla)); break; @@ -437,6 +450,15 @@ static int validate_nla(const struct nlattr *nla, int maxtype, goto out_err; break;
+ case NLA_SINT: + case NLA_UINT: + if (attrlen != sizeof(u32) && attrlen != sizeof(u64)) { + NL_SET_ERR_MSG_ATTR_POL(extack, nla, pt, + "invalid attribute length"); + return -EINVAL; + } + break; + case NLA_BITFIELD32: if (attrlen != sizeof(struct nla_bitfield32)) goto out_err; diff --git a/mm/slub.c b/mm/slub.c index d2544c88a5c4..400563c45266 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -771,19 +771,19 @@ static struct track *get_track(struct kmem_cache *s, void *object, }
#ifdef CONFIG_STACKDEPOT -static noinline depot_stack_handle_t set_track_prepare(void) +static noinline depot_stack_handle_t set_track_prepare(gfp_t gfp_flags) { depot_stack_handle_t handle; unsigned long entries[TRACK_ADDRS_COUNT]; unsigned int nr_entries;
nr_entries = stack_trace_save(entries, ARRAY_SIZE(entries), 3); - handle = stack_depot_save(entries, nr_entries, GFP_NOWAIT); + handle = stack_depot_save(entries, nr_entries, gfp_flags);
return handle; } #else -static inline depot_stack_handle_t set_track_prepare(void) +static inline depot_stack_handle_t set_track_prepare(gfp_t gfp_flags) { return 0; } @@ -805,9 +805,9 @@ static void set_track_update(struct kmem_cache *s, void *object, }
static __always_inline void set_track(struct kmem_cache *s, void *object, - enum track_item alloc, unsigned long addr) + enum track_item alloc, unsigned long addr, gfp_t gfp_flags) { - depot_stack_handle_t handle = set_track_prepare(); + depot_stack_handle_t handle = set_track_prepare(gfp_flags);
set_track_update(s, object, alloc, addr, handle); } @@ -988,7 +988,12 @@ static void object_err(struct kmem_cache *s, struct slab *slab, return;
slab_bug(s, "%s", reason); - print_trailer(s, slab, object); + if (!object || !check_valid_pointer(s, slab, object)) { + print_slab_info(slab); + pr_err("Invalid pointer 0x%p\n", object); + } else { + print_trailer(s, slab, object); + } add_taint(TAINT_BAD_PAGE, LOCKDEP_NOW_UNRELIABLE); }
@@ -1733,9 +1738,9 @@ static inline bool free_debug_processing(struct kmem_cache *s, static inline void slab_pad_check(struct kmem_cache *s, struct slab *slab) {} static inline int check_object(struct kmem_cache *s, struct slab *slab, void *object, u8 val) { return 1; } -static inline depot_stack_handle_t set_track_prepare(void) { return 0; } +static inline depot_stack_handle_t set_track_prepare(gfp_t gfp_flags) { return 0; } static inline void set_track(struct kmem_cache *s, void *object, - enum track_item alloc, unsigned long addr) {} + enum track_item alloc, unsigned long addr, gfp_t gfp_flags) {} static inline void add_full(struct kmem_cache *s, struct kmem_cache_node *n, struct slab *slab) {} static inline void remove_full(struct kmem_cache *s, struct kmem_cache_node *n, @@ -3223,8 +3228,26 @@ static void *___slab_alloc(struct kmem_cache *s, gfp_t gfpflags, int node, pc.slab = &slab; pc.orig_size = orig_size; freelist = get_partial(s, node, &pc); - if (freelist) - goto check_new_slab; + if (freelist) { + if (kmem_cache_debug(s)) { + /* + * For debug caches here we had to go through + * alloc_single_from_partial() so just store the + * tracking info and return the object. + * + * Due to disabled preemption we need to disallow + * blocking. The flags are further adjusted by + * gfp_nested_mask() in stack_depot itself. + */ + if (s->flags & SLAB_STORE_USER) + set_track(s, freelist, TRACK_ALLOC, addr, + gfpflags & ~(__GFP_DIRECT_RECLAIM)); + + return freelist; + } + + goto retry_load_slab; + }
slub_put_cpu_ptr(s->cpu_slab); slab = new_slab(s, gfpflags, node); @@ -3244,7 +3267,8 @@ static void *___slab_alloc(struct kmem_cache *s, gfp_t gfpflags, int node, goto new_objects;
if (s->flags & SLAB_STORE_USER) - set_track(s, freelist, TRACK_ALLOC, addr); + set_track(s, freelist, TRACK_ALLOC, addr, + gfpflags & ~(__GFP_DIRECT_RECLAIM));
return freelist; } @@ -3260,20 +3284,6 @@ static void *___slab_alloc(struct kmem_cache *s, gfp_t gfpflags, int node,
inc_slabs_node(s, slab_nid(slab), slab->objects);
-check_new_slab: - - if (kmem_cache_debug(s)) { - /* - * For debug caches here we had to go through - * alloc_single_from_partial() so just store the tracking info - * and return the object - */ - if (s->flags & SLAB_STORE_USER) - set_track(s, freelist, TRACK_ALLOC, addr); - - return freelist; - } - if (unlikely(!pfmemalloc_match(slab, gfpflags))) { /* * For !pfmemalloc_match() case we don't load freelist so that @@ -3546,8 +3556,12 @@ static noinline void free_to_partial_list( unsigned long flags; depot_stack_handle_t handle = 0;
+ /* + * We cannot use GFP_NOWAIT as there are callsites where waking up + * kswapd could deadlock + */ if (s->flags & SLAB_STORE_USER) - handle = set_track_prepare(); + handle = set_track_prepare(__GFP_NOWARN);
spin_lock_irqsave(&n->list_lock, flags);
diff --git a/net/atm/resources.c b/net/atm/resources.c index b19d851e1f44..7c6fdedbcf4e 100644 --- a/net/atm/resources.c +++ b/net/atm/resources.c @@ -112,7 +112,9 @@ struct atm_dev *atm_dev_register(const char *type, struct device *parent,
if (atm_proc_dev_register(dev) < 0) { pr_err("atm_proc_dev_register failed for dev %s\n", type); - goto out_fail; + mutex_unlock(&atm_dev_mutex); + kfree(dev); + return NULL; }
if (atm_register_sysfs(dev, parent) < 0) { @@ -128,7 +130,7 @@ struct atm_dev *atm_dev_register(const char *type, struct device *parent, return dev;
out_fail: - kfree(dev); + put_device(&dev->class_dev); dev = NULL; goto out; } diff --git a/net/ax25/ax25_in.c b/net/ax25/ax25_in.c index 1cac25aca637..f2d66af86359 100644 --- a/net/ax25/ax25_in.c +++ b/net/ax25/ax25_in.c @@ -433,6 +433,10 @@ static int ax25_rcv(struct sk_buff *skb, struct net_device *dev, int ax25_kiss_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *ptype, struct net_device *orig_dev) { + skb = skb_share_check(skb, GFP_ATOMIC); + if (!skb) + return NET_RX_DROP; + skb_orphan(skb);
if (!net_eq(dev_net(dev), &init_net)) { diff --git a/net/batman-adv/network-coding.c b/net/batman-adv/network-coding.c index 71ebd0284f95..0adc783fb83c 100644 --- a/net/batman-adv/network-coding.c +++ b/net/batman-adv/network-coding.c @@ -1687,7 +1687,12 @@ batadv_nc_skb_decode_packet(struct batadv_priv *bat_priv, struct sk_buff *skb,
coding_len = ntohs(coded_packet_tmp.coded_len);
- if (coding_len > skb->len) + /* ensure dst buffer is large enough (payload only) */ + if (coding_len + h_size > skb->len) + return NULL; + + /* ensure src buffer is large enough (payload only) */ + if (coding_len + h_size > nc_packet->skb->len) return NULL;
/* Here the magic is reversed: diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c index 020f1809fc99..7f3f700faebc 100644 --- a/net/bluetooth/hci_sync.c +++ b/net/bluetooth/hci_sync.c @@ -3354,7 +3354,7 @@ static int hci_powered_update_adv_sync(struct hci_dev *hdev) * advertising data. This also applies to the case * where BR/EDR was toggled during the AUTO_OFF phase. */ - if (hci_dev_test_flag(hdev, HCI_ADVERTISING) || + if (hci_dev_test_flag(hdev, HCI_ADVERTISING) && list_empty(&hdev->adv_instances)) { if (ext_adv_capable(hdev)) { err = hci_setup_ext_adv_instance_sync(hdev, 0x00); diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c index 9a906977c872..59630dbeda20 100644 --- a/net/bluetooth/l2cap_sock.c +++ b/net/bluetooth/l2cap_sock.c @@ -1406,7 +1406,10 @@ static int l2cap_sock_release(struct socket *sock) if (!sk) return 0;
+ lock_sock_nested(sk, L2CAP_NESTING_PARENT); l2cap_sock_cleanup_listen(sk); + release_sock(sk); + bt_sock_unlink(&l2cap_sk_list, sk);
err = l2cap_sock_shutdown(sock, SHUT_RDWR); diff --git a/net/bridge/br_netfilter_hooks.c b/net/bridge/br_netfilter_hooks.c index 2a4958e995f2..e6962d693359 100644 --- a/net/bridge/br_netfilter_hooks.c +++ b/net/bridge/br_netfilter_hooks.c @@ -648,9 +648,6 @@ static unsigned int br_nf_local_in(void *priv, break; }
- ct = container_of(nfct, struct nf_conn, ct_general); - WARN_ON_ONCE(!nf_ct_is_confirmed(ct)); - return ret; } #endif diff --git a/net/dsa/tag_ksz.c b/net/dsa/tag_ksz.c index ea100bd25939..0a16c04c4bfc 100644 --- a/net/dsa/tag_ksz.c +++ b/net/dsa/tag_ksz.c @@ -139,7 +139,12 @@ static struct sk_buff *ksz8795_xmit(struct sk_buff *skb, struct net_device *dev)
static struct sk_buff *ksz8795_rcv(struct sk_buff *skb, struct net_device *dev) { - u8 *tag = skb_tail_pointer(skb) - KSZ_EGRESS_TAG_LEN; + u8 *tag; + + if (skb_linearize(skb)) + return NULL; + + tag = skb_tail_pointer(skb) - KSZ_EGRESS_TAG_LEN;
return ksz_common_rcv(skb, dev, tag[0] & 7, KSZ_EGRESS_TAG_LEN); } @@ -176,8 +181,9 @@ MODULE_ALIAS_DSA_TAG_DRIVER(DSA_TAG_PROTO_KSZ8795, KSZ8795_NAME);
#define KSZ9477_INGRESS_TAG_LEN 2 #define KSZ9477_PTP_TAG_LEN 4 -#define KSZ9477_PTP_TAG_INDICATION 0x80 +#define KSZ9477_PTP_TAG_INDICATION BIT(7)
+#define KSZ9477_TAIL_TAG_EG_PORT_M GENMASK(2, 0) #define KSZ9477_TAIL_TAG_PRIO GENMASK(8, 7) #define KSZ9477_TAIL_TAG_OVERRIDE BIT(9) #define KSZ9477_TAIL_TAG_LOOKUP BIT(10) @@ -300,10 +306,16 @@ static struct sk_buff *ksz9477_xmit(struct sk_buff *skb,
static struct sk_buff *ksz9477_rcv(struct sk_buff *skb, struct net_device *dev) { - /* Tag decoding */ - u8 *tag = skb_tail_pointer(skb) - KSZ_EGRESS_TAG_LEN; - unsigned int port = tag[0] & 7; unsigned int len = KSZ_EGRESS_TAG_LEN; + unsigned int port; + u8 *tag; + + if (skb_linearize(skb)) + return NULL; + + /* Tag decoding */ + tag = skb_tail_pointer(skb) - KSZ_EGRESS_TAG_LEN; + port = tag[0] & KSZ9477_TAIL_TAG_EG_PORT_M;
/* Extra 4-bytes PTP timestamp */ if (tag[0] & KSZ9477_PTP_TAG_INDICATION) { diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index c33b1ecc591e..798497c8b192 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -336,14 +336,13 @@ static void inetdev_destroy(struct in_device *in_dev)
static int __init inet_blackhole_dev_init(void) { - int err = 0; + struct in_device *in_dev;
rtnl_lock(); - if (!inetdev_init(blackhole_netdev)) - err = -ENOMEM; + in_dev = inetdev_init(blackhole_netdev); rtnl_unlock();
- return err; + return PTR_ERR_OR_ZERO(in_dev); } late_initcall(inet_blackhole_dev_init);
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c index 94501bb30c43..b17549c4e5de 100644 --- a/net/ipv4/icmp.c +++ b/net/ipv4/icmp.c @@ -801,11 +801,12 @@ void icmp_ndo_send(struct sk_buff *skb_in, int type, int code, __be32 info) struct sk_buff *cloned_skb = NULL; struct ip_options opts = { 0 }; enum ip_conntrack_info ctinfo; + enum ip_conntrack_dir dir; struct nf_conn *ct; __be32 orig_ip;
ct = nf_ct_get(skb_in, &ctinfo); - if (!ct || !(ct->status & IPS_SRC_NAT)) { + if (!ct || !(READ_ONCE(ct->status) & IPS_NAT_MASK)) { __icmp_send(skb_in, type, code, info, &opts); return; } @@ -820,7 +821,8 @@ void icmp_ndo_send(struct sk_buff *skb_in, int type, int code, __be32 info) goto out;
orig_ip = ip_hdr(skb_in)->saddr; - ip_hdr(skb_in)->saddr = ct->tuplehash[0].tuple.src.u3.ip; + dir = CTINFO2DIR(ctinfo); + ip_hdr(skb_in)->saddr = ct->tuplehash[dir].tuple.src.u3.ip; __icmp_send(skb_in, type, code, info, &opts); ip_hdr(skb_in)->saddr = orig_ip; out: diff --git a/net/ipv6/ip6_icmp.c b/net/ipv6/ip6_icmp.c index 9e3574880cb0..233914b63bdb 100644 --- a/net/ipv6/ip6_icmp.c +++ b/net/ipv6/ip6_icmp.c @@ -54,11 +54,12 @@ void icmpv6_ndo_send(struct sk_buff *skb_in, u8 type, u8 code, __u32 info) struct inet6_skb_parm parm = { 0 }; struct sk_buff *cloned_skb = NULL; enum ip_conntrack_info ctinfo; + enum ip_conntrack_dir dir; struct in6_addr orig_ip; struct nf_conn *ct;
ct = nf_ct_get(skb_in, &ctinfo); - if (!ct || !(ct->status & IPS_SRC_NAT)) { + if (!ct || !(READ_ONCE(ct->status) & IPS_NAT_MASK)) { __icmpv6_send(skb_in, type, code, info, &parm); return; } @@ -73,7 +74,8 @@ void icmpv6_ndo_send(struct sk_buff *skb_in, u8 type, u8 code, __u32 info) goto out;
orig_ip = ipv6_hdr(skb_in)->saddr; - ipv6_hdr(skb_in)->saddr = ct->tuplehash[0].tuple.src.u3.in6; + dir = CTINFO2DIR(ctinfo); + ipv6_hdr(skb_in)->saddr = ct->tuplehash[dir].tuple.src.u3.in6; __icmpv6_send(skb_in, type, code, info, &parm); ipv6_hdr(skb_in)->saddr = orig_ip; out: diff --git a/net/mctp/af_mctp.c b/net/mctp/af_mctp.c index 5f9592fb57ad..805f7376cebe 100644 --- a/net/mctp/af_mctp.c +++ b/net/mctp/af_mctp.c @@ -346,7 +346,7 @@ static int mctp_getsockopt(struct socket *sock, int level, int optname, return 0; }
- return -EINVAL; + return -ENOPROTOOPT; }
static int mctp_ioctl_alloctag(struct mctp_sock *msk, unsigned long arg) diff --git a/net/netfilter/nf_conntrack_helper.c b/net/netfilter/nf_conntrack_helper.c index f22691f83853..10f72b5b4e1a 100644 --- a/net/netfilter/nf_conntrack_helper.c +++ b/net/netfilter/nf_conntrack_helper.c @@ -373,7 +373,7 @@ int nf_conntrack_helper_register(struct nf_conntrack_helper *me) (cur->tuple.src.l3num == NFPROTO_UNSPEC || cur->tuple.src.l3num == me->tuple.src.l3num) && cur->tuple.dst.protonum == me->tuple.dst.protonum) { - ret = -EEXIST; + ret = -EBUSY; goto out; } } @@ -384,7 +384,7 @@ int nf_conntrack_helper_register(struct nf_conntrack_helper *me) hlist_for_each_entry(cur, &nf_ct_helper_hash[h], hnode) { if (nf_ct_tuple_src_mask_cmp(&cur->tuple, &me->tuple, &mask)) { - ret = -EEXIST; + ret = -EBUSY; goto out; } } diff --git a/net/netlink/policy.c b/net/netlink/policy.c index 87e3de0fde89..ef542a142b98 100644 --- a/net/netlink/policy.c +++ b/net/netlink/policy.c @@ -229,6 +229,8 @@ int netlink_policy_dump_attr_size_estimate(const struct nla_policy *pt) case NLA_S16: case NLA_S32: case NLA_S64: + case NLA_SINT: + case NLA_UINT: /* maximum is common, u64 min/max with padding */ return common + 2 * (nla_attr_size(0) + nla_attr_size(sizeof(u64))); @@ -287,6 +289,7 @@ __netlink_policy_dump_write_attr(struct netlink_policy_dump_state *state, case NLA_U16: case NLA_U32: case NLA_U64: + case NLA_UINT: case NLA_MSECS: { struct netlink_range_validation range;
@@ -296,8 +299,10 @@ __netlink_policy_dump_write_attr(struct netlink_policy_dump_state *state, type = NL_ATTR_TYPE_U16; else if (pt->type == NLA_U32) type = NL_ATTR_TYPE_U32; - else + else if (pt->type == NLA_U64) type = NL_ATTR_TYPE_U64; + else + type = NL_ATTR_TYPE_UINT;
if (pt->validation_type == NLA_VALIDATE_MASK) { if (nla_put_u64_64bit(skb, NL_POLICY_TYPE_ATTR_MASK, @@ -319,7 +324,8 @@ __netlink_policy_dump_write_attr(struct netlink_policy_dump_state *state, case NLA_S8: case NLA_S16: case NLA_S32: - case NLA_S64: { + case NLA_S64: + case NLA_SINT: { struct netlink_range_validation_signed range;
if (pt->type == NLA_S8) @@ -328,8 +334,10 @@ __netlink_policy_dump_write_attr(struct netlink_policy_dump_state *state, type = NL_ATTR_TYPE_S16; else if (pt->type == NLA_S32) type = NL_ATTR_TYPE_S32; - else + else if (pt->type == NLA_S64) type = NL_ATTR_TYPE_S64; + else + type = NL_ATTR_TYPE_SINT;
nla_get_range_signed(pt, &range);
diff --git a/net/smc/smc_clc.c b/net/smc/smc_clc.c index dbce904c03cf..4f485b9b31b2 100644 --- a/net/smc/smc_clc.c +++ b/net/smc/smc_clc.c @@ -426,8 +426,6 @@ smc_clc_msg_decl_valid(struct smc_clc_msg_decline *dclc) { struct smc_clc_msg_hdr *hdr = &dclc->hdr;
- if (hdr->typev1 != SMC_TYPE_R && hdr->typev1 != SMC_TYPE_D) - return false; if (hdr->version == SMC_V1) { if (ntohs(hdr->length) != sizeof(struct smc_clc_msg_decline)) return false; diff --git a/net/smc/smc_ib.c b/net/smc/smc_ib.c index 598ac9ead64b..6df543e083fb 100644 --- a/net/smc/smc_ib.c +++ b/net/smc/smc_ib.c @@ -743,6 +743,9 @@ bool smc_ib_is_sg_need_sync(struct smc_link *lnk, unsigned int i; bool ret = false;
+ if (!lnk->smcibdev->ibdev->dma_device) + return ret; + /* for now there is just one DMA address */ for_each_sg(buf_slot->sgt[lnk->link_idx].sgl, sg, buf_slot->sgt[lnk->link_idx].nents, i) { diff --git a/net/wireless/scan.c b/net/wireless/scan.c index 6db8c9a2a7a2..c1d64e250454 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -1807,7 +1807,8 @@ cfg80211_update_known_bss(struct cfg80211_registered_device *rdev, */
f = rcu_access_pointer(new->pub.beacon_ies); - kfree_rcu((struct cfg80211_bss_ies *)f, rcu_head); + if (!new->pub.hidden_beacon_bss) + kfree_rcu((struct cfg80211_bss_ies *)f, rcu_head); return false; }
diff --git a/net/wireless/sme.c b/net/wireless/sme.c index 70881782c25c..5904c869085c 100644 --- a/net/wireless/sme.c +++ b/net/wireless/sme.c @@ -915,13 +915,16 @@ void __cfg80211_connect_result(struct net_device *dev, if (!wdev->u.client.ssid_len) { rcu_read_lock(); for_each_valid_link(cr, link) { + u32 ssid_len; + ssid = ieee80211_bss_get_elem(cr->links[link].bss, WLAN_EID_SSID);
if (!ssid || !ssid->datalen) continue;
- memcpy(wdev->u.client.ssid, ssid->data, ssid->datalen); + ssid_len = min(ssid->datalen, IEEE80211_MAX_SSID_LEN); + memcpy(wdev->u.client.ssid, ssid->data, ssid_len); wdev->u.client.ssid_len = ssid->datalen; break; } diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c index f2c03fbf892f..80c015af09ef 100644 --- a/sound/pci/hda/patch_hdmi.c +++ b/sound/pci/hda/patch_hdmi.c @@ -1991,6 +1991,7 @@ static int hdmi_add_cvt(struct hda_codec *codec, hda_nid_t cvt_nid) static const struct snd_pci_quirk force_connect_list[] = { SND_PCI_QUIRK(0x103c, 0x83e2, "HP EliteDesk 800 G4", 1), SND_PCI_QUIRK(0x103c, 0x83ef, "HP MP9 G4 Retail System AMS", 1), + SND_PCI_QUIRK(0x103c, 0x845a, "HP EliteDesk 800 G4 DM 65W", 1), SND_PCI_QUIRK(0x103c, 0x870f, "HP", 1), SND_PCI_QUIRK(0x103c, 0x871a, "HP", 1), SND_PCI_QUIRK(0x103c, 0x8711, "HP", 1), diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index d4bc80780a1f..6aae06223f26 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -10249,6 +10249,9 @@ static const struct hda_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x8e18, "HP ZBook Firefly 14 G12A", ALC285_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8e19, "HP ZBook Firefly 14 G12A", ALC285_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8e1a, "HP ZBook Firefly 14 G12A", ALC285_FIXUP_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x8e1d, "HP ZBook X Gli 16 G12", ALC236_FIXUP_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x8e3a, "HP Agusta", ALC287_FIXUP_CS35L41_I2C_2), + SND_PCI_QUIRK(0x103c, 0x8e3b, "HP Agusta", ALC287_FIXUP_CS35L41_I2C_2), SND_PCI_QUIRK(0x1043, 0x103e, "ASUS X540SA", ALC256_FIXUP_ASUS_MIC), SND_PCI_QUIRK(0x1043, 0x103f, "ASUS TX300", ALC282_FIXUP_ASUS_TX300), SND_PCI_QUIRK(0x1043, 0x1054, "ASUS G614FH/FM/FP", ALC287_FIXUP_CS35L41_I2C_2), @@ -10632,6 +10635,8 @@ static const struct hda_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1d05, 0x121b, "TongFang GMxAGxx", ALC269_FIXUP_NO_SHUTUP), SND_PCI_QUIRK(0x1d05, 0x1387, "TongFang GMxIXxx", ALC2XX_FIXUP_HEADSET_MIC), SND_PCI_QUIRK(0x1d05, 0x1409, "TongFang GMxIXxx", ALC2XX_FIXUP_HEADSET_MIC), + SND_PCI_QUIRK(0x1d05, 0x300f, "TongFang X6AR5xxY", ALC2XX_FIXUP_HEADSET_MIC), + SND_PCI_QUIRK(0x1d05, 0x3019, "TongFang X6FR5xxY", ALC2XX_FIXUP_HEADSET_MIC), SND_PCI_QUIRK(0x1d17, 0x3288, "Haier Boyue G42", ALC269VC_FIXUP_ACER_VCOPPERBOX_PINS), SND_PCI_QUIRK(0x1d72, 0x1602, "RedmiBook", ALC255_FIXUP_XIAOMI_HEADSET_MIC), SND_PCI_QUIRK(0x1d72, 0x1701, "XiaomiNotebook Pro", ALC298_FIXUP_DELL1_MIC_NO_PRESENCE), diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c index f2cce15be4e2..68c82e344d3b 100644 --- a/sound/usb/mixer_quirks.c +++ b/sound/usb/mixer_quirks.c @@ -3631,9 +3631,11 @@ void snd_usb_mixer_fu_apply_quirk(struct usb_mixer_interface *mixer, snd_dragonfly_quirk_db_scale(mixer, cval, kctl); break; /* lowest playback value is muted on some devices */ + case USB_ID(0x0572, 0x1b09): /* Conexant Systems (Rockwell), Inc. */ case USB_ID(0x0d8c, 0x000c): /* C-Media */ case USB_ID(0x0d8c, 0x0014): /* C-Media */ case USB_ID(0x19f7, 0x0003): /* RODE NT-USB */ + case USB_ID(0x2d99, 0x0026): /* HECATE G2 GAMING HEADSET */ if (strstr(kctl->id.name, "Playback")) cval->min_mute = 1; break; diff --git a/tools/gpio/Makefile b/tools/gpio/Makefile index d29c9c49e251..342e056c8c66 100644 --- a/tools/gpio/Makefile +++ b/tools/gpio/Makefile @@ -77,8 +77,8 @@ $(OUTPUT)gpio-watch: $(GPIO_WATCH_IN)
clean: rm -f $(ALL_PROGRAMS) - rm -f $(OUTPUT)include/linux/gpio.h - find $(or $(OUTPUT),.) -name '*.o' -delete -o -name '.*.d' -delete + rm -rf $(OUTPUT)include + find $(or $(OUTPUT),.) -name '*.o' -delete -o -name '.*.d' -delete -o -name '.*.cmd' -delete
install: $(ALL_PROGRAMS) install -d -m 755 $(DESTDIR)$(bindir); \ diff --git a/tools/perf/util/bpf-event.c b/tools/perf/util/bpf-event.c index b94b4f16a60a..1573d6b6478d 100644 --- a/tools/perf/util/bpf-event.c +++ b/tools/perf/util/bpf-event.c @@ -289,9 +289,15 @@ static int perf_event__synthesize_one_bpf_prog(struct perf_session *session,
info_node->info_linear = info_linear; if (!perf_env__insert_bpf_prog_info(env, info_node)) { - free(info_linear); + /* + * Insert failed, likely because of a duplicate event + * made by the sideband thread. Ignore synthesizing the + * metadata. + */ free(info_node); + goto out; } + /* info_linear is now owned by info_node and shouldn't be freed below. */ info_linear = NULL;
/* @@ -447,18 +453,18 @@ int perf_event__synthesize_bpf_events(struct perf_session *session, return err; }
-static void perf_env__add_bpf_info(struct perf_env *env, u32 id) +static int perf_env__add_bpf_info(struct perf_env *env, u32 id) { struct bpf_prog_info_node *info_node; struct perf_bpil *info_linear; struct btf *btf = NULL; u64 arrays; u32 btf_id; - int fd; + int fd, err = 0;
fd = bpf_prog_get_fd_by_id(id); if (fd < 0) - return; + return -EINVAL;
arrays = 1UL << PERF_BPIL_JITED_KSYMS; arrays |= 1UL << PERF_BPIL_JITED_FUNC_LENS; @@ -471,6 +477,7 @@ static void perf_env__add_bpf_info(struct perf_env *env, u32 id) info_linear = get_bpf_prog_info_linear(fd, arrays); if (IS_ERR_OR_NULL(info_linear)) { pr_debug("%s: failed to get BPF program info. aborting\n", __func__); + err = PTR_ERR(info_linear); goto out; }
@@ -480,38 +487,46 @@ static void perf_env__add_bpf_info(struct perf_env *env, u32 id) if (info_node) { info_node->info_linear = info_linear; if (!perf_env__insert_bpf_prog_info(env, info_node)) { + pr_debug("%s: duplicate add bpf info request for id %u\n", + __func__, btf_id); free(info_linear); free(info_node); + goto out; } - } else + } else { free(info_linear); + err = -ENOMEM; + goto out; + }
if (btf_id == 0) goto out;
btf = btf__load_from_kernel_by_id(btf_id); - if (libbpf_get_error(btf)) { - pr_debug("%s: failed to get BTF of id %u, aborting\n", - __func__, btf_id); - goto out; + if (!btf) { + err = -errno; + pr_debug("%s: failed to get BTF of id %u %d\n", __func__, btf_id, err); + } else { + perf_env__fetch_btf(env, btf_id, btf); } - perf_env__fetch_btf(env, btf_id, btf);
out: btf__free(btf); close(fd); + return err; }
static int bpf_event__sb_cb(union perf_event *event, void *data) { struct perf_env *env = data; + int ret = 0;
if (event->header.type != PERF_RECORD_BPF_EVENT) return -1;
switch (event->bpf.type) { case PERF_BPF_EVENT_PROG_LOAD: - perf_env__add_bpf_info(env, event->bpf.id); + ret = perf_env__add_bpf_info(env, event->bpf.id);
case PERF_BPF_EVENT_PROG_UNLOAD: /* @@ -525,7 +540,7 @@ static int bpf_event__sb_cb(union perf_event *event, void *data) break; }
- return 0; + return ret; }
int evlist__add_bpf_sb_event(struct evlist *evlist, struct perf_env *env) diff --git a/tools/power/cpupower/utils/cpupower-set.c b/tools/power/cpupower/utils/cpupower-set.c index 0677b58374ab..59ace394cf3e 100644 --- a/tools/power/cpupower/utils/cpupower-set.c +++ b/tools/power/cpupower/utils/cpupower-set.c @@ -62,8 +62,8 @@ int cmd_set(int argc, char **argv)
params.params = 0; /* parameter parsing */ - while ((ret = getopt_long(argc, argv, "b:e:m:", - set_opts, NULL)) != -1) { + while ((ret = getopt_long(argc, argv, "b:e:m:t:", + set_opts, NULL)) != -1) { switch (ret) { case 'b': if (params.perf_bias) diff --git a/tools/testing/selftests/net/bind_bhash.c b/tools/testing/selftests/net/bind_bhash.c index 57ff67a3751e..da04b0b19b73 100644 --- a/tools/testing/selftests/net/bind_bhash.c +++ b/tools/testing/selftests/net/bind_bhash.c @@ -75,7 +75,7 @@ static void *setup(void *arg) int *array = (int *)arg;
for (i = 0; i < MAX_CONNECTIONS; i++) { - sock_fd = bind_socket(SO_REUSEADDR | SO_REUSEPORT, setup_addr); + sock_fd = bind_socket(SO_REUSEPORT, setup_addr); if (sock_fd < 0) { ret = sock_fd; pthread_exit(&ret); @@ -103,7 +103,7 @@ int main(int argc, const char *argv[])
setup_addr = use_v6 ? setup_addr_v6 : setup_addr_v4;
- listener_fd = bind_socket(SO_REUSEADDR | SO_REUSEPORT, setup_addr); + listener_fd = bind_socket(SO_REUSEPORT, setup_addr); if (listen(listener_fd, 100) < 0) { perror("listen failed"); return -1;