diff --git a/Makefile b/Makefile index 4a9541a18618..1637ff7c1b75 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 5 PATCHLEVEL = 10 -SUBLEVEL = 70 +SUBLEVEL = 71 EXTRAVERSION = NAME = Dare mighty things

diff --git a/arch/mips/net/bpf_jit.c b/arch/mips/net/bpf_jit.c index 0af88622c619..cb6d22439f71 100644 --- a/arch/mips/net/bpf_jit.c +++ b/arch/mips/net/bpf_jit.c @@ -662,6 +662,11 @@ static void build_epilogue(struct jit_ctx *ctx) ((int)K < 0 ? ((int)K >= SKF_LL_OFF ? func##_negative : func) : \ func##_positive)

+static bool is_bad_offset(int b_off) +{ + return b_off > 0x1ffff || b_off < -0x20000; +} + static int build_body(struct jit_ctx *ctx) { const struct bpf_prog *prog = ctx->skf; @@ -728,7 +733,10 @@ static int build_body(struct jit_ctx *ctx) /* Load return register on DS for failures */ emit_reg_move(r_ret, r_zero, ctx); /* Return with error */ - emit_b(b_imm(prog->len, ctx), ctx); + b_off = b_imm(prog->len, ctx); + if (is_bad_offset(b_off)) + return -E2BIG; + emit_b(b_off, ctx); emit_nop(ctx); break; case BPF_LD | BPF_W | BPF_IND: @@ -775,8 +783,10 @@ static int build_body(struct jit_ctx *ctx) emit_jalr(MIPS_R_RA, r_s0, ctx); emit_reg_move(MIPS_R_A0, r_skb, ctx); /* delay slot */ /* Check the error value */ - emit_bcond(MIPS_COND_NE, r_ret, 0, - b_imm(prog->len, ctx), ctx); + b_off = b_imm(prog->len, ctx); + if (is_bad_offset(b_off)) + return -E2BIG; + emit_bcond(MIPS_COND_NE, r_ret, 0, b_off, ctx); emit_reg_move(r_ret, r_zero, ctx); /* We are good */ /* X <- P[1:K] & 0xf */ @@ -855,8 +865,10 @@ static int build_body(struct jit_ctx *ctx) /* A /= X */ ctx->flags |= SEEN_X | SEEN_A; /* Check if r_X is zero */ - emit_bcond(MIPS_COND_EQ, r_X, r_zero, - b_imm(prog->len, ctx), ctx); + b_off = b_imm(prog->len, ctx); + if (is_bad_offset(b_off)) + return -E2BIG; + emit_bcond(MIPS_COND_EQ, r_X, r_zero, b_off, ctx); emit_load_imm(r_ret, 0, ctx); /* delay slot */ emit_div(r_A, r_X, ctx); break; @@ -864,8 +876,10 @@ static int build_body(struct jit_ctx *ctx) /* A %= X */ ctx->flags |= SEEN_X | SEEN_A; /* Check if r_X is zero */ - emit_bcond(MIPS_COND_EQ, r_X, r_zero, - b_imm(prog->len, ctx), ctx); + b_off = b_imm(prog->len, ctx); + if (is_bad_offset(b_off)) + return -E2BIG; + emit_bcond(MIPS_COND_EQ, r_X, r_zero, b_off, ctx); emit_load_imm(r_ret, 0, ctx); /* delay slot */ emit_mod(r_A, r_X, ctx); break; @@ -926,7 +940,10 @@ static int build_body(struct jit_ctx *ctx) break; case BPF_JMP | BPF_JA: /* pc += K */ - emit_b(b_imm(i + k + 1, ctx), ctx); + b_off = b_imm(i + k + 1, ctx); + if (is_bad_offset(b_off)) + return -E2BIG; + emit_b(b_off, ctx); emit_nop(ctx); break; case BPF_JMP | BPF_JEQ | BPF_K: @@ -1056,12 +1073,16 @@ static int build_body(struct jit_ctx *ctx) break; case BPF_RET | BPF_A: ctx->flags |= SEEN_A; - if (i != prog->len - 1) + if (i != prog->len - 1) { /* * If this is not the last instruction * then jump to the epilogue */ - emit_b(b_imm(prog->len, ctx), ctx); + b_off = b_imm(prog->len, ctx); + if (is_bad_offset(b_off)) + return -E2BIG; + emit_b(b_off, ctx); + } emit_reg_move(r_ret, r_A, ctx); /* delay slot */ break; case BPF_RET | BPF_K: @@ -1075,7 +1096,10 @@ static int build_body(struct jit_ctx *ctx) * If this is not the last instruction * then jump to the epilogue */ - emit_b(b_imm(prog->len, ctx), ctx); + b_off = b_imm(prog->len, ctx); + if (is_bad_offset(b_off)) + return -E2BIG; + emit_b(b_off, ctx); emit_nop(ctx); } break; @@ -1133,8 +1157,10 @@ static int build_body(struct jit_ctx *ctx) /* Load *dev pointer */ emit_load_ptr(r_s0, r_skb, off, ctx); /* error (0) in the delay slot */ - emit_bcond(MIPS_COND_EQ, r_s0, r_zero, - b_imm(prog->len, ctx), ctx); + b_off = b_imm(prog->len, ctx); + if (is_bad_offset(b_off)) + return -E2BIG; + emit_bcond(MIPS_COND_EQ, r_s0, r_zero, b_off, ctx); emit_reg_move(r_ret, r_zero, ctx); if (code == (BPF_ANC | SKF_AD_IFINDEX)) { BUILD_BUG_ON(sizeof_field(struct net_device, ifindex) != 4); @@ -1244,7 +1270,10 @@ void bpf_jit_compile(struct bpf_prog *fp)

/* Generate the actual JIT code */ build_prologue(&ctx); - build_body(&ctx); + if (build_body(&ctx)) { + module_memfree(ctx.target); + goto out; + } build_epilogue(&ctx);

/* Update the icache */ diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c index 3b8b8eede1a8..4684bf9fcc42 100644 --- a/arch/x86/events/intel/core.c +++ b/arch/x86/events/intel/core.c @@ -263,6 +263,7 @@ static struct event_constraint intel_icl_event_constraints[] = { INTEL_EVENT_CONSTRAINT_RANGE(0xa8, 0xb0, 0xf), INTEL_EVENT_CONSTRAINT_RANGE(0xb7, 0xbd, 0xf), INTEL_EVENT_CONSTRAINT_RANGE(0xd0, 0xe6, 0xf), + INTEL_EVENT_CONSTRAINT(0xef, 0xf), INTEL_EVENT_CONSTRAINT_RANGE(0xf0, 0xf4, 0xf), EVENT_CONSTRAINT_END }; diff --git a/arch/x86/include/asm/kvm_page_track.h b/arch/x86/include/asm/kvm_page_track.h index 87bd6025d91d..6a5f3acf2b33 100644 --- a/arch/x86/include/asm/kvm_page_track.h +++ b/arch/x86/include/asm/kvm_page_track.h @@ -46,7 +46,7 @@ struct kvm_page_track_notifier_node { struct kvm_page_track_notifier_node *node); };

-void kvm_page_track_init(struct kvm *kvm); +int kvm_page_track_init(struct kvm *kvm); void kvm_page_track_cleanup(struct kvm *kvm);

void kvm_page_track_free_memslot(struct kvm_memory_slot *slot); diff --git a/arch/x86/include/asm/kvmclock.h b/arch/x86/include/asm/kvmclock.h index eceea9299097..6c5765192102 100644 --- a/arch/x86/include/asm/kvmclock.h +++ b/arch/x86/include/asm/kvmclock.h @@ -2,6 +2,20 @@ #ifndef _ASM_X86_KVM_CLOCK_H #define _ASM_X86_KVM_CLOCK_H

+#include <linux/percpu.h> + extern struct clocksource kvm_clock;

+DECLARE_PER_CPU(struct pvclock_vsyscall_time_info *, hv_clock_per_cpu); + +static inline struct pvclock_vcpu_time_info *this_cpu_pvti(void) +{ + return &this_cpu_read(hv_clock_per_cpu)->pvti; +} + +static inline struct pvclock_vsyscall_time_info *this_cpu_hvclock(void) +{ + return this_cpu_read(hv_clock_per_cpu); +} + #endif /* _ASM_X86_KVM_CLOCK_H */ diff --git a/arch/x86/kernel/kvmclock.c b/arch/x86/kernel/kvmclock.c index c4ac26333bc4..bb657e2e6c68 100644 --- a/arch/x86/kernel/kvmclock.c +++ b/arch/x86/kernel/kvmclock.c @@ -50,18 +50,9 @@ early_param("no-kvmclock-vsyscall", parse_no_kvmclock_vsyscall); static struct pvclock_vsyscall_time_info hv_clock_boot[HVC_BOOT_ARRAY_SIZE] __bss_decrypted __aligned(PAGE_SIZE); static struct pvclock_wall_clock wall_clock __bss_decrypted; -static DEFINE_PER_CPU(struct pvclock_vsyscall_time_info *, hv_clock_per_cpu); static struct pvclock_vsyscall_time_info *hvclock_mem; - -static inline struct pvclock_vcpu_time_info *this_cpu_pvti(void) -{ - return &this_cpu_read(hv_clock_per_cpu)->pvti; -} - -static inline struct pvclock_vsyscall_time_info *this_cpu_hvclock(void) -{ - return this_cpu_read(hv_clock_per_cpu); -} +DEFINE_PER_CPU(struct pvclock_vsyscall_time_info *, hv_clock_per_cpu); +EXPORT_PER_CPU_SYMBOL_GPL(hv_clock_per_cpu);

/* * The wallclock is the time of day when we booted. Since then, some time may diff --git a/arch/x86/kvm/ioapic.c b/arch/x86/kvm/ioapic.c index ff005fe738a4..8c065da73f8e 100644 --- a/arch/x86/kvm/ioapic.c +++ b/arch/x86/kvm/ioapic.c @@ -319,8 +319,8 @@ static void ioapic_write_indirect(struct kvm_ioapic *ioapic, u32 val) unsigned index; bool mask_before, mask_after; union kvm_ioapic_redirect_entry *e; - unsigned long vcpu_bitmap; int old_remote_irr, old_delivery_status, old_dest_id, old_dest_mode; + DECLARE_BITMAP(vcpu_bitmap, KVM_MAX_VCPUS);

switch (ioapic->ioregsel) { case IOAPIC_REG_VERSION: @@ -384,9 +384,9 @@ static void ioapic_write_indirect(struct kvm_ioapic *ioapic, u32 val) irq.shorthand = APIC_DEST_NOSHORT; irq.dest_id = e->fields.dest_id; irq.msi_redir_hint = false; - bitmap_zero(&vcpu_bitmap, 16); + bitmap_zero(vcpu_bitmap, KVM_MAX_VCPUS); kvm_bitmap_or_dest_vcpus(ioapic->kvm, &irq, - &vcpu_bitmap); + vcpu_bitmap); if (old_dest_mode != e->fields.dest_mode || old_dest_id != e->fields.dest_id) { /* @@ -399,10 +399,10 @@ static void ioapic_write_indirect(struct kvm_ioapic *ioapic, u32 val) kvm_lapic_irq_dest_mode( !!e->fields.dest_mode); kvm_bitmap_or_dest_vcpus(ioapic->kvm, &irq, - &vcpu_bitmap); + vcpu_bitmap); } kvm_make_scan_ioapic_request_mask(ioapic->kvm, - &vcpu_bitmap); + vcpu_bitmap); } else { kvm_make_scan_ioapic_request(ioapic->kvm); } diff --git a/arch/x86/kvm/mmu/page_track.c b/arch/x86/kvm/mmu/page_track.c index 8443a675715b..81cf4babbd0b 100644 --- a/arch/x86/kvm/mmu/page_track.c +++ b/arch/x86/kvm/mmu/page_track.c @@ -163,13 +163,13 @@ void kvm_page_track_cleanup(struct kvm *kvm) cleanup_srcu_struct(&head->track_srcu); }

-void kvm_page_track_init(struct kvm *kvm) +int kvm_page_track_init(struct kvm *kvm) { struct kvm_page_track_notifier_head *head;

head = &kvm->arch.track_notifier_head; - init_srcu_struct(&head->track_srcu); INIT_HLIST_HEAD(&head->track_notifier_list); + return init_srcu_struct(&head->track_srcu); }

/* diff --git a/arch/x86/kvm/svm/nested.c b/arch/x86/kvm/svm/nested.c index df17146e841f..f0946872f5e6 100644 --- a/arch/x86/kvm/svm/nested.c +++ b/arch/x86/kvm/svm/nested.c @@ -447,7 +447,6 @@ static void nested_prepare_vmcb_control(struct vcpu_svm *svm) (svm->nested.ctl.int_ctl & int_ctl_vmcb12_bits) | (svm->nested.hsave->control.int_ctl & int_ctl_vmcb01_bits);

- svm->vmcb->control.virt_ext = svm->nested.ctl.virt_ext; svm->vmcb->control.int_vector = svm->nested.ctl.int_vector; svm->vmcb->control.int_state = svm->nested.ctl.int_state; svm->vmcb->control.event_inj = svm->nested.ctl.event_inj; diff --git a/arch/x86/kvm/vmx/evmcs.c b/arch/x86/kvm/vmx/evmcs.c index f3199bb02f22..c0d6fee9225f 100644 --- a/arch/x86/kvm/vmx/evmcs.c +++ b/arch/x86/kvm/vmx/evmcs.c @@ -352,14 +352,20 @@ void nested_evmcs_filter_control_msr(u32 msr_index, u64 *pdata) switch (msr_index) { case MSR_IA32_VMX_EXIT_CTLS: case MSR_IA32_VMX_TRUE_EXIT_CTLS: - ctl_high &= ~VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL; + ctl_high &= ~EVMCS1_UNSUPPORTED_VMEXIT_CTRL; break; case MSR_IA32_VMX_ENTRY_CTLS: case MSR_IA32_VMX_TRUE_ENTRY_CTLS: - ctl_high &= ~VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL; + ctl_high &= ~EVMCS1_UNSUPPORTED_VMENTRY_CTRL; break; case MSR_IA32_VMX_PROCBASED_CTLS2: - ctl_high &= ~SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES; + ctl_high &= ~EVMCS1_UNSUPPORTED_2NDEXEC; + break; + case MSR_IA32_VMX_PINBASED_CTLS: + ctl_high &= ~EVMCS1_UNSUPPORTED_PINCTRL; + break; + case MSR_IA32_VMX_VMFUNC: + ctl_low &= ~EVMCS1_UNSUPPORTED_VMFUNC; break; }

diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index fcd8bcb7e0ea..e0dba0037a85 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -1867,10 +1867,11 @@ static int vmx_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) &msr_info->data)) return 1; /* - * Enlightened VMCS v1 doesn't have certain fields, but buggy - * Hyper-V versions are still trying to use corresponding - * features when they are exposed. Filter out the essential - * minimum. + * Enlightened VMCS v1 doesn't have certain VMCS fields but + * instead of just ignoring the features, different Hyper-V + * versions are either trying to use them and fail or do some + * sanity checking and refuse to boot. Filter all unsupported + * features out. */ if (!msr_info->host_initiated && vmx->nested.enlightened_vmcs_enabled) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 75c59ad27e9f..d65da3b5837b 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -10392,9 +10392,15 @@ void kvm_arch_free_vm(struct kvm *kvm)

int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) { + int ret; + if (type) return -EINVAL;

+ ret = kvm_page_track_init(kvm); + if (ret) + return ret; + INIT_HLIST_HEAD(&kvm->arch.mask_notifier_list); INIT_LIST_HEAD(&kvm->arch.active_mmu_pages); INIT_LIST_HEAD(&kvm->arch.zapped_obsolete_pages); @@ -10421,7 +10427,6 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) INIT_DELAYED_WORK(&kvm->arch.kvmclock_sync_work, kvmclock_sync_fn);

kvm_hv_init_vm(kvm); - kvm_page_track_init(kvm); kvm_mmu_init_vm(kvm);

return kvm_x86_ops.vm_init(kvm); diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c index 0a962cd6bac1..a0a7ead52698 100644 --- a/arch/x86/net/bpf_jit_comp.c +++ b/arch/x86/net/bpf_jit_comp.c @@ -1547,7 +1547,7 @@ static void restore_regs(const struct btf_func_model *m, u8 **prog, int nr_args, }

static int invoke_bpf_prog(const struct btf_func_model *m, u8 **pprog, - struct bpf_prog *p, int stack_size, bool mod_ret) + struct bpf_prog *p, int stack_size, bool save_ret) { u8 *prog = *pprog; int cnt = 0; @@ -1573,11 +1573,15 @@ static int invoke_bpf_prog(const struct btf_func_model *m, u8 **pprog, if (emit_call(&prog, p->bpf_func, prog)) return -EINVAL;

- /* BPF_TRAMP_MODIFY_RETURN trampolines can modify the return + /* + * BPF_TRAMP_MODIFY_RETURN trampolines can modify the return * of the previous call which is then passed on the stack to * the next BPF program. + * + * BPF_TRAMP_FENTRY trampoline may need to return the return + * value of BPF_PROG_TYPE_STRUCT_OPS prog. */ - if (mod_ret) + if (save_ret) emit_stx(&prog, BPF_DW, BPF_REG_FP, BPF_REG_0, -8);

if (p->aux->sleepable) { @@ -1645,13 +1649,15 @@ static int emit_cond_near_jump(u8 **pprog, void *func, void *ip, u8 jmp_cond) }

static int invoke_bpf(const struct btf_func_model *m, u8 **pprog, - struct bpf_tramp_progs *tp, int stack_size) + struct bpf_tramp_progs *tp, int stack_size, + bool save_ret) { int i; u8 *prog = *pprog;

for (i = 0; i < tp->nr_progs; i++) { - if (invoke_bpf_prog(m, &prog, tp->progs[i], stack_size, false)) + if (invoke_bpf_prog(m, &prog, tp->progs[i], stack_size, + save_ret)) return -EINVAL; } *pprog = prog; @@ -1694,6 +1700,23 @@ static int invoke_bpf_mod_ret(const struct btf_func_model *m, u8 **pprog, return 0; }

+static bool is_valid_bpf_tramp_flags(unsigned int flags) +{ + if ((flags & BPF_TRAMP_F_RESTORE_REGS) && + (flags & BPF_TRAMP_F_SKIP_FRAME)) + return false; + + /* + * BPF_TRAMP_F_RET_FENTRY_RET is only used by bpf_struct_ops, + * and it must be used alone. + */ + if ((flags & BPF_TRAMP_F_RET_FENTRY_RET) && + (flags & ~BPF_TRAMP_F_RET_FENTRY_RET)) + return false; + + return true; +} + /* Example: * __be16 eth_type_trans(struct sk_buff *skb, struct net_device *dev); * its 'struct btf_func_model' will be nr_args=2 @@ -1766,17 +1789,19 @@ int arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *image, void *i struct bpf_tramp_progs *fmod_ret = &tprogs[BPF_TRAMP_MODIFY_RETURN]; u8 **branches = NULL; u8 *prog; + bool save_ret;

/* x86-64 supports up to 6 arguments. 7+ can be added in the future */ if (nr_args > 6) return -ENOTSUPP;

- if ((flags & BPF_TRAMP_F_RESTORE_REGS) && - (flags & BPF_TRAMP_F_SKIP_FRAME)) + if (!is_valid_bpf_tramp_flags(flags)) return -EINVAL;

- if (flags & BPF_TRAMP_F_CALL_ORIG) - stack_size += 8; /* room for return value of orig_call */ + /* room for return value of orig_call or fentry prog */ + save_ret = flags & (BPF_TRAMP_F_CALL_ORIG | BPF_TRAMP_F_RET_FENTRY_RET); + if (save_ret) + stack_size += 8;

if (flags & BPF_TRAMP_F_SKIP_FRAME) /* skip patched call instruction and point orig_call to actual @@ -1803,7 +1828,8 @@ int arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *image, void *i }

if (fentry->nr_progs) - if (invoke_bpf(m, &prog, fentry, stack_size)) + if (invoke_bpf(m, &prog, fentry, stack_size, + flags & BPF_TRAMP_F_RET_FENTRY_RET)) return -EINVAL;

if (fmod_ret->nr_progs) { @@ -1850,7 +1876,7 @@ int arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *image, void *i }

if (fexit->nr_progs) - if (invoke_bpf(m, &prog, fexit, stack_size)) { + if (invoke_bpf(m, &prog, fexit, stack_size, false)) { ret = -EINVAL; goto cleanup; } @@ -1870,9 +1896,10 @@ int arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *image, void *i ret = -EINVAL; goto cleanup; } - /* restore original return value back into RAX */ - emit_ldx(&prog, BPF_DW, BPF_REG_0, BPF_REG_FP, -8); } + /* restore return value of orig_call or fentry prog back into RAX */ + if (save_ret) + emit_ldx(&prog, BPF_DW, BPF_REG_0, BPF_REG_FP, -8);

EMIT1(0x5B); /* pop rbx */ EMIT1(0xC9); /* leave */ diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c index 65c200e0ecb5..b8c2ddc01aec 100644 --- a/block/bfq-iosched.c +++ b/block/bfq-iosched.c @@ -2526,15 +2526,6 @@ bfq_setup_merge(struct bfq_queue *bfqq, struct bfq_queue *new_bfqq) * are likely to increase the throughput. */ bfqq->new_bfqq = new_bfqq; - /* - * The above assignment schedules the following redirections: - * each time some I/O for bfqq arrives, the process that - * generated that I/O is disassociated from bfqq and - * associated with new_bfqq. Here we increases new_bfqq->ref - * in advance, adding the number of processes that are - * expected to be associated with new_bfqq as they happen to - * issue I/O. - */ new_bfqq->ref += process_refs; return new_bfqq; } @@ -2594,10 +2585,6 @@ bfq_setup_cooperator(struct bfq_data *bfqd, struct bfq_queue *bfqq, { struct bfq_queue *in_service_bfqq, *new_bfqq;

- /* if a merge has already been setup, then proceed with that first */ - if (bfqq->new_bfqq) - return bfqq->new_bfqq; - /* * Do not perform queue merging if the device is non * rotational and performs internal queueing. In fact, such a @@ -2652,6 +2639,9 @@ bfq_setup_cooperator(struct bfq_data *bfqd, struct bfq_queue *bfqq, if (bfq_too_late_for_merging(bfqq)) return NULL;

+ if (bfqq->new_bfqq) + return bfqq->new_bfqq; + if (!io_struct || unlikely(bfqq == &bfqd->oom_bfqq)) return NULL;

diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c index d061bff5cc96..99e23a5df026 100644 --- a/drivers/acpi/nfit/core.c +++ b/drivers/acpi/nfit/core.c @@ -3018,6 +3018,18 @@ static int acpi_nfit_register_region(struct acpi_nfit_desc *acpi_desc, ndr_desc->target_node = NUMA_NO_NODE; }

+ /* Fallback to address based numa information if node lookup failed */ + if (ndr_desc->numa_node == NUMA_NO_NODE) { + ndr_desc->numa_node = memory_add_physaddr_to_nid(spa->address); + dev_info(acpi_desc->dev, "changing numa node from %d to %d for nfit region [%pa-%pa]", + NUMA_NO_NODE, ndr_desc->numa_node, &res.start, &res.end); + } + if (ndr_desc->target_node == NUMA_NO_NODE) { + ndr_desc->target_node = phys_to_target_node(spa->address); + dev_info(acpi_desc->dev, "changing target node from %d to %d for nfit region [%pa-%pa]", + NUMA_NO_NODE, ndr_desc->numa_node, &res.start, &res.end); + } + /* * Persistence domain bits are hierarchical, if * ACPI_NFIT_CAPABILITY_CACHE_FLUSH is set then diff --git a/drivers/cpufreq/cpufreq_governor_attr_set.c b/drivers/cpufreq/cpufreq_governor_attr_set.c index 66b05a326910..a6f365b9cc1a 100644 --- a/drivers/cpufreq/cpufreq_governor_attr_set.c +++ b/drivers/cpufreq/cpufreq_governor_attr_set.c @@ -74,8 +74,8 @@ unsigned int gov_attr_set_put(struct gov_attr_set *attr_set, struct list_head *l if (count) return count;

- kobject_put(&attr_set->kobj); mutex_destroy(&attr_set->update_lock); + kobject_put(&attr_set->kobj); return 0; } EXPORT_SYMBOL_GPL(gov_attr_set_put); diff --git a/drivers/crypto/ccp/ccp-ops.c b/drivers/crypto/ccp/ccp-ops.c index d6a8f4e4b14a..c15625e8ff66 100644 --- a/drivers/crypto/ccp/ccp-ops.c +++ b/drivers/crypto/ccp/ccp-ops.c @@ -778,7 +778,7 @@ ccp_run_aes_gcm_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd) in_place ? DMA_BIDIRECTIONAL : DMA_TO_DEVICE); if (ret) - goto e_ctx; + goto e_aad;

if (in_place) { dst = src; @@ -863,7 +863,7 @@ ccp_run_aes_gcm_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd) op.u.aes.size = 0; ret = cmd_q->ccp->vdata->perform->aes(&op); if (ret) - goto e_dst; + goto e_final_wa;

if (aes->action == CCP_AES_ACTION_ENCRYPT) { /* Put the ciphered tag after the ciphertext. */ @@ -873,17 +873,19 @@ ccp_run_aes_gcm_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd) ret = ccp_init_dm_workarea(&tag, cmd_q, authsize, DMA_BIDIRECTIONAL); if (ret) - goto e_tag; + goto e_final_wa; ret = ccp_set_dm_area(&tag, 0, p_tag, 0, authsize); - if (ret) - goto e_tag; + if (ret) { + ccp_dm_free(&tag); + goto e_final_wa; + }

ret = crypto_memneq(tag.address, final_wa.address, authsize) ? -EBADMSG : 0; ccp_dm_free(&tag); }

-e_tag: +e_final_wa: ccp_dm_free(&final_wa);

e_dst: diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index 7cc7d137133a..3a3aeef1017f 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -467,15 +467,8 @@ static int pca953x_gpio_get_value(struct gpio_chip *gc, unsigned off) mutex_lock(&chip->i2c_lock); ret = regmap_read(chip->regmap, inreg, &reg_val); mutex_unlock(&chip->i2c_lock); - if (ret < 0) { - /* - * NOTE: - * diagnostic already emitted; that's all we should - * do unless gpio_*_value_cansleep() calls become different - * from their nonsleeping siblings (and report faults). - */ - return 0; - } + if (ret < 0) + return ret;

return !!(reg_val & bit); } diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index ac3a88197b2f..c7d6a677d86d 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -3542,7 +3542,7 @@ static int gfx_v9_0_mqd_init(struct amdgpu_ring *ring)

/* set static priority for a queue/ring */ gfx_v9_0_mqd_set_priority(ring, mqd); - mqd->cp_hqd_quantum = RREG32(mmCP_HQD_QUANTUM); + mqd->cp_hqd_quantum = RREG32_SOC15(GC, 0, mmCP_HQD_QUANTUM);

/* map_queues packet doesn't need activate the queue, * so only kiq need set this field. diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index ce21a21ddb23..d9525fbedad2 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -951,6 +951,7 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)

init_data.asic_id.pci_revision_id = adev->pdev->revision; init_data.asic_id.hw_internal_rev = adev->external_rev_id; + init_data.asic_id.chip_id = adev->pdev->device;

init_data.asic_id.vram_width = adev->gmc.vram_width; /* TODO: initialize init_data.asic_id.vram_type here!!!! */ diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c index d8fef42ca38e..896389f93029 100644 --- a/drivers/gpu/drm/i915/i915_request.c +++ b/drivers/gpu/drm/i915/i915_request.c @@ -776,8 +776,6 @@ static void __i915_request_ctor(void *arg) i915_sw_fence_init(&rq->submit, submit_notify); i915_sw_fence_init(&rq->semaphore, semaphore_notify);

- dma_fence_init(&rq->fence, &i915_fence_ops, &rq->lock, 0, 0); - rq->capture_list = NULL;

init_llist_head(&rq->execute_cb); @@ -840,17 +838,12 @@ __i915_request_create(struct intel_context *ce, gfp_t gfp) rq->ring = ce->ring; rq->execution_mask = ce->engine->mask;

- kref_init(&rq->fence.refcount); - rq->fence.flags = 0; - rq->fence.error = 0; - INIT_LIST_HEAD(&rq->fence.cb_list); - ret = intel_timeline_get_seqno(tl, rq, &seqno); if (ret) goto err_free;

- rq->fence.context = tl->fence_context; - rq->fence.seqno = seqno; + dma_fence_init(&rq->fence, &i915_fence_ops, &rq->lock, + tl->fence_context, seqno);

RCU_INIT_POINTER(rq->timeline, tl); RCU_INIT_POINTER(rq->hwsp_cacheline, tl->hwsp_cacheline); diff --git a/drivers/hid/hid-betopff.c b/drivers/hid/hid-betopff.c index 0790fbd3fc9a..467d789f9bc2 100644 --- a/drivers/hid/hid-betopff.c +++ b/drivers/hid/hid-betopff.c @@ -56,15 +56,22 @@ static int betopff_init(struct hid_device *hid) { struct betopff_device *betopff; struct hid_report *report; - struct hid_input *hidinput = - list_first_entry(&hid->inputs, struct hid_input, list); + struct hid_input *hidinput; struct list_head *report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list; - struct input_dev *dev = hidinput->input; + struct input_dev *dev; int field_count = 0; int error; int i, j;

+ if (list_empty(&hid->inputs)) { + hid_err(hid, "no inputs found\n"); + return -ENODEV; + } + + hidinput = list_first_entry(&hid->inputs, struct hid_input, list); + dev = hidinput->input; + if (list_empty(report_list)) { hid_err(hid, "no output reports found\n"); return -ENODEV; diff --git a/drivers/hid/hid-u2fzero.c b/drivers/hid/hid-u2fzero.c index 95e0807878c7..d70cd3d7f583 100644 --- a/drivers/hid/hid-u2fzero.c +++ b/drivers/hid/hid-u2fzero.c @@ -198,7 +198,9 @@ static int u2fzero_rng_read(struct hwrng *rng, void *data, }

ret = u2fzero_recv(dev, &req, &resp); - if (ret < 0) + + /* ignore errors or packets without data */ + if (ret < offsetof(struct u2f_hid_msg, init.data)) return 0;

/* only take the minimum amount of data it is safe to take */ diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c index 8d4ac4b9fb9d..009a0469d54f 100644 --- a/drivers/hid/usbhid/hid-core.c +++ b/drivers/hid/usbhid/hid-core.c @@ -503,7 +503,7 @@ static void hid_ctrl(struct urb *urb)

if (unplug) { usbhid->ctrltail = usbhid->ctrlhead; - } else { + } else if (usbhid->ctrlhead != usbhid->ctrltail) { usbhid->ctrltail = (usbhid->ctrltail + 1) & (HID_CONTROL_FIFO_SIZE - 1);

if (usbhid->ctrlhead != usbhid->ctrltail && @@ -1221,9 +1221,20 @@ static void usbhid_stop(struct hid_device *hid) mutex_lock(&usbhid->mutex);

clear_bit(HID_STARTED, &usbhid->iofl); + spin_lock_irq(&usbhid->lock); /* Sync with error and led handlers */ set_bit(HID_DISCONNECTED, &usbhid->iofl); + while (usbhid->ctrltail != usbhid->ctrlhead) { + if (usbhid->ctrl[usbhid->ctrltail].dir == USB_DIR_OUT) { + kfree(usbhid->ctrl[usbhid->ctrltail].raw_report); + usbhid->ctrl[usbhid->ctrltail].raw_report = NULL; + } + + usbhid->ctrltail = (usbhid->ctrltail + 1) & + (HID_CONTROL_FIFO_SIZE - 1); + } spin_unlock_irq(&usbhid->lock); + usb_kill_urb(usbhid->urbin); usb_kill_urb(usbhid->urbout); usb_kill_urb(usbhid->urbctrl); diff --git a/drivers/hwmon/mlxreg-fan.c b/drivers/hwmon/mlxreg-fan.c index ed8d59d4eecb..bd8f5a3aaad9 100644 --- a/drivers/hwmon/mlxreg-fan.c +++ b/drivers/hwmon/mlxreg-fan.c @@ -291,8 +291,8 @@ static int mlxreg_fan_set_cur_state(struct thermal_cooling_device *cdev, { struct mlxreg_fan *fan = cdev->devdata; unsigned long cur_state; + int i, config = 0; u32 regval; - int i; int err;

/* @@ -305,6 +305,12 @@ static int mlxreg_fan_set_cur_state(struct thermal_cooling_device *cdev, * overwritten. */ if (state >= MLXREG_FAN_SPEED_MIN && state <= MLXREG_FAN_SPEED_MAX) { + /* + * This is configuration change, which is only supported through sysfs. + * For configuration non-zero value is to be returned to avoid thermal + * statistics update. + */ + config = 1; state -= MLXREG_FAN_MAX_STATE; for (i = 0; i < state; i++) fan->cooling_levels[i] = state; @@ -319,7 +325,7 @@ static int mlxreg_fan_set_cur_state(struct thermal_cooling_device *cdev,

cur_state = MLXREG_FAN_PWM_DUTY2STATE(regval); if (state < cur_state) - return 0; + return config;

state = cur_state; } @@ -335,7 +341,7 @@ static int mlxreg_fan_set_cur_state(struct thermal_cooling_device *cdev, dev_err(fan->dev, "Failed to write PWM duty\n"); return err; } - return 0; + return config; }

static const struct thermal_cooling_device_ops mlxreg_fan_cooling_ops = { diff --git a/drivers/hwmon/pmbus/mp2975.c b/drivers/hwmon/pmbus/mp2975.c index 1c3e2a9453b1..a41fe06e0ad4 100644 --- a/drivers/hwmon/pmbus/mp2975.c +++ b/drivers/hwmon/pmbus/mp2975.c @@ -54,7 +54,7 @@

#define MP2975_RAIL2_FUNC (PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT | \ PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT | \ - PMBUS_PHASE_VIRTUAL) + PMBUS_HAVE_POUT | PMBUS_PHASE_VIRTUAL)

struct mp2975_data { struct pmbus_driver_info info; diff --git a/drivers/hwmon/tmp421.c b/drivers/hwmon/tmp421.c index ede66ea6a730..b963a369c5ab 100644 --- a/drivers/hwmon/tmp421.c +++ b/drivers/hwmon/tmp421.c @@ -100,71 +100,81 @@ struct tmp421_data { s16 temp[4]; };

-static int temp_from_s16(s16 reg) +static int temp_from_raw(u16 reg, bool extended) { /* Mask out status bits */ int temp = reg & ~0xf;

- return (temp * 1000 + 128) / 256; -} - -static int temp_from_u16(u16 reg) -{ - /* Mask out status bits */ - int temp = reg & ~0xf; - - /* Add offset for extended temperature range. */ - temp -= 64 * 256; + if (extended) + temp = temp - 64 * 256; + else + temp = (s16)temp;

- return (temp * 1000 + 128) / 256; + return DIV_ROUND_CLOSEST(temp * 1000, 256); }

-static struct tmp421_data *tmp421_update_device(struct device *dev) +static int tmp421_update_device(struct tmp421_data *data) { - struct tmp421_data *data = dev_get_drvdata(dev); struct i2c_client *client = data->client; + int ret = 0; int i;

mutex_lock(&data->update_lock);

if (time_after(jiffies, data->last_updated + (HZ / 2)) || !data->valid) { - data->config = i2c_smbus_read_byte_data(client, - TMP421_CONFIG_REG_1); + ret = i2c_smbus_read_byte_data(client, TMP421_CONFIG_REG_1); + if (ret < 0) + goto exit; + data->config = ret;

for (i = 0; i < data->channels; i++) { - data->temp[i] = i2c_smbus_read_byte_data(client, - TMP421_TEMP_MSB[i]) << 8; - data->temp[i] |= i2c_smbus_read_byte_data(client, - TMP421_TEMP_LSB[i]); + ret = i2c_smbus_read_byte_data(client, TMP421_TEMP_MSB[i]); + if (ret < 0) + goto exit; + data->temp[i] = ret << 8; + + ret = i2c_smbus_read_byte_data(client, TMP421_TEMP_LSB[i]); + if (ret < 0) + goto exit; + data->temp[i] |= ret; } data->last_updated = jiffies; data->valid = 1; }

+exit: mutex_unlock(&data->update_lock);

- return data; + if (ret < 0) { + data->valid = 0; + return ret; + } + + return 0; }

static int tmp421_read(struct device *dev, enum hwmon_sensor_types type, u32 attr, int channel, long *val) { - struct tmp421_data *tmp421 = tmp421_update_device(dev); + struct tmp421_data *tmp421 = dev_get_drvdata(dev); + int ret = 0; + + ret = tmp421_update_device(tmp421); + if (ret) + return ret;

switch (attr) { case hwmon_temp_input: - if (tmp421->config & TMP421_CONFIG_RANGE) - *val = temp_from_u16(tmp421->temp[channel]); - else - *val = temp_from_s16(tmp421->temp[channel]); + *val = temp_from_raw(tmp421->temp[channel], + tmp421->config & TMP421_CONFIG_RANGE); return 0; case hwmon_temp_fault: /* - * The OPEN bit signals a fault. This is bit 0 of the temperature - * register (low byte). + * Any of OPEN or /PVLD bits indicate a hardware mulfunction + * and the conversion result may be incorrect */ - *val = tmp421->temp[channel] & 0x01; + *val = !!(tmp421->temp[channel] & 0x03); return 0; default: return -EOPNOTSUPP; @@ -177,9 +187,6 @@ static umode_t tmp421_is_visible(const void *data, enum hwmon_sensor_types type, { switch (attr) { case hwmon_temp_fault: - if (channel == 0) - return 0; - return 0444; case hwmon_temp_input: return 0444; default: diff --git a/drivers/hwmon/w83791d.c b/drivers/hwmon/w83791d.c index 37b25a1474c4..3c1be2c11fdf 100644 --- a/drivers/hwmon/w83791d.c +++ b/drivers/hwmon/w83791d.c @@ -273,9 +273,6 @@ struct w83791d_data { char valid; /* !=0 if following fields are valid */ unsigned long last_updated; /* In jiffies */

- /* array of 2 pointers to subclients */ - struct i2c_client *lm75[2]; - /* volts */ u8 in[NUMBER_OF_VIN]; /* Register value */ u8 in_max[NUMBER_OF_VIN]; /* Register value */ @@ -1257,7 +1254,6 @@ static const struct attribute_group w83791d_group_fanpwm45 = { static int w83791d_detect_subclients(struct i2c_client *client) { struct i2c_adapter *adapter = client->adapter; - struct w83791d_data *data = i2c_get_clientdata(client); int address = client->addr; int i, id; u8 val; @@ -1280,22 +1276,19 @@ static int w83791d_detect_subclients(struct i2c_client *client) }

val = w83791d_read(client, W83791D_REG_I2C_SUBADDR); - if (!(val & 0x08)) - data->lm75[0] = devm_i2c_new_dummy_device(&client->dev, adapter, - 0x48 + (val & 0x7)); - if (!(val & 0x80)) { - if (!IS_ERR(data->lm75[0]) && - ((val & 0x7) == ((val >> 4) & 0x7))) { - dev_err(&client->dev, - "duplicate addresses 0x%x, " - "use force_subclient\n", - data->lm75[0]->addr); - return -ENODEV; - } - data->lm75[1] = devm_i2c_new_dummy_device(&client->dev, adapter, - 0x48 + ((val >> 4) & 0x7)); + + if (!(val & 0x88) && (val & 0x7) == ((val >> 4) & 0x7)) { + dev_err(&client->dev, + "duplicate addresses 0x%x, use force_subclient\n", 0x48 + (val & 0x7)); + return -ENODEV; }

+ if (!(val & 0x08)) + devm_i2c_new_dummy_device(&client->dev, adapter, 0x48 + (val & 0x7)); + + if (!(val & 0x80)) + devm_i2c_new_dummy_device(&client->dev, adapter, 0x48 + ((val >> 4) & 0x7)); + return 0; }

diff --git a/drivers/hwmon/w83792d.c b/drivers/hwmon/w83792d.c index abd5c3a722b9..1f175f381350 100644 --- a/drivers/hwmon/w83792d.c +++ b/drivers/hwmon/w83792d.c @@ -264,9 +264,6 @@ struct w83792d_data { char valid; /* !=0 if following fields are valid */ unsigned long last_updated; /* In jiffies */

- /* array of 2 pointers to subclients */ - struct i2c_client *lm75[2]; - u8 in[9]; /* Register value */ u8 in_max[9]; /* Register value */ u8 in_min[9]; /* Register value */ @@ -927,7 +924,6 @@ w83792d_detect_subclients(struct i2c_client *new_client) int address = new_client->addr; u8 val; struct i2c_adapter *adapter = new_client->adapter; - struct w83792d_data *data = i2c_get_clientdata(new_client);

id = i2c_adapter_id(adapter); if (force_subclients[0] == id && force_subclients[1] == address) { @@ -946,21 +942,19 @@ w83792d_detect_subclients(struct i2c_client *new_client) }

val = w83792d_read_value(new_client, W83792D_REG_I2C_SUBADDR); - if (!(val & 0x08)) - data->lm75[0] = devm_i2c_new_dummy_device(&new_client->dev, adapter, - 0x48 + (val & 0x7)); - if (!(val & 0x80)) { - if (!IS_ERR(data->lm75[0]) && - ((val & 0x7) == ((val >> 4) & 0x7))) { - dev_err(&new_client->dev, - "duplicate addresses 0x%x, use force_subclient\n", - data->lm75[0]->addr); - return -ENODEV; - } - data->lm75[1] = devm_i2c_new_dummy_device(&new_client->dev, adapter, - 0x48 + ((val >> 4) & 0x7)); + + if (!(val & 0x88) && (val & 0x7) == ((val >> 4) & 0x7)) { + dev_err(&new_client->dev, + "duplicate addresses 0x%x, use force_subclient\n", 0x48 + (val & 0x7)); + return -ENODEV; }

+ if (!(val & 0x08)) + devm_i2c_new_dummy_device(&new_client->dev, adapter, 0x48 + (val & 0x7)); + + if (!(val & 0x80)) + devm_i2c_new_dummy_device(&new_client->dev, adapter, 0x48 + ((val >> 4) & 0x7)); + return 0; }

diff --git a/drivers/hwmon/w83793.c b/drivers/hwmon/w83793.c index e7d0484eabe4..1d2854de1cfc 100644 --- a/drivers/hwmon/w83793.c +++ b/drivers/hwmon/w83793.c @@ -202,7 +202,6 @@ static inline s8 TEMP_TO_REG(long val, s8 min, s8 max) }

struct w83793_data { - struct i2c_client *lm75[2]; struct device *hwmon_dev; struct mutex update_lock; char valid; /* !=0 if following fields are valid */ @@ -1566,7 +1565,6 @@ w83793_detect_subclients(struct i2c_client *client) int address = client->addr; u8 tmp; struct i2c_adapter *adapter = client->adapter; - struct w83793_data *data = i2c_get_clientdata(client);

id = i2c_adapter_id(adapter); if (force_subclients[0] == id && force_subclients[1] == address) { @@ -1586,21 +1584,19 @@ w83793_detect_subclients(struct i2c_client *client) }

tmp = w83793_read_value(client, W83793_REG_I2C_SUBADDR); - if (!(tmp & 0x08)) - data->lm75[0] = devm_i2c_new_dummy_device(&client->dev, adapter, - 0x48 + (tmp & 0x7)); - if (!(tmp & 0x80)) { - if (!IS_ERR(data->lm75[0]) - && ((tmp & 0x7) == ((tmp >> 4) & 0x7))) { - dev_err(&client->dev, - "duplicate addresses 0x%x, " - "use force_subclients\n", data->lm75[0]->addr); - return -ENODEV; - } - data->lm75[1] = devm_i2c_new_dummy_device(&client->dev, adapter, - 0x48 + ((tmp >> 4) & 0x7)); + + if (!(tmp & 0x88) && (tmp & 0x7) == ((tmp >> 4) & 0x7)) { + dev_err(&client->dev, + "duplicate addresses 0x%x, use force_subclient\n", 0x48 + (tmp & 0x7)); + return -ENODEV; }

+ if (!(tmp & 0x08)) + devm_i2c_new_dummy_device(&client->dev, adapter, 0x48 + (tmp & 0x7)); + + if (!(tmp & 0x80)) + devm_i2c_new_dummy_device(&client->dev, adapter, 0x48 + ((tmp >> 4) & 0x7)); + return 0; }

diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 34b94e525390..8e54184566f7 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -1750,15 +1750,16 @@ static void cma_cancel_route(struct rdma_id_private *id_priv) } }

-static void cma_cancel_listens(struct rdma_id_private *id_priv) +static void _cma_cancel_listens(struct rdma_id_private *id_priv) { struct rdma_id_private *dev_id_priv;

+ lockdep_assert_held(&lock); + /* * Remove from listen_any_list to prevent added devices from spawning * additional listen requests. */ - mutex_lock(&lock); list_del(&id_priv->list);

while (!list_empty(&id_priv->listen_list)) { @@ -1772,6 +1773,12 @@ static void cma_cancel_listens(struct rdma_id_private *id_priv) rdma_destroy_id(&dev_id_priv->id); mutex_lock(&lock); } +} + +static void cma_cancel_listens(struct rdma_id_private *id_priv) +{ + mutex_lock(&lock); + _cma_cancel_listens(id_priv); mutex_unlock(&lock); }

@@ -1814,6 +1821,8 @@ static void cma_release_port(struct rdma_id_private *id_priv) static void destroy_mc(struct rdma_id_private *id_priv, struct cma_multicast *mc) { + bool send_only = mc->join_state == BIT(SENDONLY_FULLMEMBER_JOIN); + if (rdma_cap_ib_mcast(id_priv->id.device, id_priv->id.port_num)) ib_sa_free_multicast(mc->sa_mc);

@@ -1830,7 +1839,10 @@ static void destroy_mc(struct rdma_id_private *id_priv,

cma_set_mgid(id_priv, (struct sockaddr *)&mc->addr, &mgid); - cma_igmp_send(ndev, &mgid, false); + + if (!send_only) + cma_igmp_send(ndev, &mgid, false); + dev_put(ndev); }

@@ -2577,7 +2589,7 @@ static int cma_listen_on_all(struct rdma_id_private *id_priv) return 0;

err_listen: - list_del(&id_priv->list); + _cma_cancel_listens(id_priv); mutex_unlock(&lock); if (to_destroy) rdma_destroy_id(&to_destroy->id); @@ -3732,9 +3744,13 @@ int rdma_listen(struct rdma_cm_id *id, int backlog) int ret;

if (!cma_comp_exch(id_priv, RDMA_CM_ADDR_BOUND, RDMA_CM_LISTEN)) { + struct sockaddr_in any_in = { + .sin_family = AF_INET, + .sin_addr.s_addr = htonl(INADDR_ANY), + }; + /* For a well behaved ULP state will be RDMA_CM_IDLE */ - id->route.addr.src_addr.ss_family = AF_INET; - ret = rdma_bind_addr(id, cma_src_addr(id_priv)); + ret = rdma_bind_addr(id, (struct sockaddr *)&any_in); if (ret) return ret; if (WARN_ON(!cma_comp_exch(id_priv, RDMA_CM_ADDR_BOUND, diff --git a/drivers/infiniband/hw/hns/hns_roce_alloc.c b/drivers/infiniband/hw/hns/hns_roce_alloc.c index a6b23dec1adc..5b2baf89d110 100644 --- a/drivers/infiniband/hw/hns/hns_roce_alloc.c +++ b/drivers/infiniband/hw/hns/hns_roce_alloc.c @@ -240,7 +240,7 @@ int hns_roce_get_kmem_bufs(struct hns_roce_dev *hr_dev, dma_addr_t *bufs, end = start + buf_cnt; if (end > buf->npages) { dev_err(hr_dev->dev, - "Failed to check kmem bufs, end %d + %d total %d!\n", + "failed to check kmem bufs, end %d + %d total %u!\n", start, buf_cnt, buf->npages); return -EINVAL; } @@ -262,7 +262,7 @@ int hns_roce_get_umem_bufs(struct hns_roce_dev *hr_dev, dma_addr_t *bufs, u64 addr;

if (page_shift < HNS_HW_PAGE_SHIFT) { - dev_err(hr_dev->dev, "Failed to check umem page shift %d!\n", + dev_err(hr_dev->dev, "failed to check umem page shift %u!\n", page_shift); return -EINVAL; } diff --git a/drivers/infiniband/hw/hns/hns_roce_cq.c b/drivers/infiniband/hw/hns/hns_roce_cq.c index da346129f6e9..8a6bded9c11c 100644 --- a/drivers/infiniband/hw/hns/hns_roce_cq.c +++ b/drivers/infiniband/hw/hns/hns_roce_cq.c @@ -50,29 +50,29 @@ static int alloc_cqc(struct hns_roce_dev *hr_dev, struct hns_roce_cq *hr_cq)

ret = hns_roce_mtr_find(hr_dev, &hr_cq->mtr, 0, mtts, ARRAY_SIZE(mtts), &dma_handle); - if (ret < 1) { - ibdev_err(ibdev, "Failed to find CQ mtr\n"); + if (!ret) { + ibdev_err(ibdev, "failed to find CQ mtr, ret = %d.\n", ret); return -EINVAL; }

cq_table = &hr_dev->cq_table; ret = hns_roce_bitmap_alloc(&cq_table->bitmap, &hr_cq->cqn); if (ret) { - ibdev_err(ibdev, "Failed to alloc CQ bitmap, err %d\n", ret); + ibdev_err(ibdev, "failed to alloc CQ bitmap, ret = %d.\n", ret); return ret; }

/* Get CQC memory HEM(Hardware Entry Memory) table */ ret = hns_roce_table_get(hr_dev, &cq_table->table, hr_cq->cqn); if (ret) { - ibdev_err(ibdev, "Failed to get CQ(0x%lx) context, err %d\n", + ibdev_err(ibdev, "failed to get CQ(0x%lx) context, ret = %d.\n", hr_cq->cqn, ret); goto err_out; }

ret = xa_err(xa_store(&cq_table->array, hr_cq->cqn, hr_cq, GFP_KERNEL)); if (ret) { - ibdev_err(ibdev, "Failed to xa_store CQ\n"); + ibdev_err(ibdev, "failed to xa_store CQ, ret = %d.\n", ret); goto err_put; }

@@ -91,7 +91,7 @@ static int alloc_cqc(struct hns_roce_dev *hr_dev, struct hns_roce_cq *hr_cq) hns_roce_free_cmd_mailbox(hr_dev, mailbox); if (ret) { ibdev_err(ibdev, - "Failed to send create cmd for CQ(0x%lx), err %d\n", + "failed to send create cmd for CQ(0x%lx), ret = %d.\n", hr_cq->cqn, ret); goto err_xa; } @@ -147,7 +147,7 @@ static int alloc_cq_buf(struct hns_roce_dev *hr_dev, struct hns_roce_cq *hr_cq, { struct ib_device *ibdev = &hr_dev->ib_dev; struct hns_roce_buf_attr buf_attr = {}; - int err; + int ret;

buf_attr.page_shift = hr_dev->caps.cqe_buf_pg_sz + HNS_HW_PAGE_SHIFT; buf_attr.region[0].size = hr_cq->cq_depth * hr_cq->cqe_size; @@ -155,13 +155,13 @@ static int alloc_cq_buf(struct hns_roce_dev *hr_dev, struct hns_roce_cq *hr_cq, buf_attr.region_count = 1; buf_attr.fixed_page = true;

- err = hns_roce_mtr_create(hr_dev, &hr_cq->mtr, &buf_attr, + ret = hns_roce_mtr_create(hr_dev, &hr_cq->mtr, &buf_attr, hr_dev->caps.cqe_ba_pg_sz + HNS_HW_PAGE_SHIFT, udata, addr); - if (err) - ibdev_err(ibdev, "Failed to alloc CQ mtr, err %d\n", err); + if (ret) + ibdev_err(ibdev, "failed to alloc CQ mtr, ret = %d.\n", ret);

- return err; + return ret; }

static void free_cq_buf(struct hns_roce_dev *hr_dev, struct hns_roce_cq *hr_cq) @@ -252,13 +252,13 @@ int hns_roce_create_cq(struct ib_cq *ib_cq, const struct ib_cq_init_attr *attr, int ret;

if (cq_entries < 1 || cq_entries > hr_dev->caps.max_cqes) { - ibdev_err(ibdev, "Failed to check CQ count %d max=%d\n", + ibdev_err(ibdev, "failed to check CQ count %u, max = %u.\n", cq_entries, hr_dev->caps.max_cqes); return -EINVAL; }

if (vector >= hr_dev->caps.num_comp_vectors) { - ibdev_err(ibdev, "Failed to check CQ vector=%d max=%d\n", + ibdev_err(ibdev, "failed to check CQ vector = %d, max = %d.\n", vector, hr_dev->caps.num_comp_vectors); return -EINVAL; } @@ -276,7 +276,7 @@ int hns_roce_create_cq(struct ib_cq *ib_cq, const struct ib_cq_init_attr *attr, ret = ib_copy_from_udata(&ucmd, udata, min(udata->inlen, sizeof(ucmd))); if (ret) { - ibdev_err(ibdev, "Failed to copy CQ udata, err %d\n", + ibdev_err(ibdev, "failed to copy CQ udata, ret = %d.\n", ret); return ret; } @@ -286,19 +286,20 @@ int hns_roce_create_cq(struct ib_cq *ib_cq, const struct ib_cq_init_attr *attr,

ret = alloc_cq_buf(hr_dev, hr_cq, udata, ucmd.buf_addr); if (ret) { - ibdev_err(ibdev, "Failed to alloc CQ buf, err %d\n", ret); + ibdev_err(ibdev, "failed to alloc CQ buf, ret = %d.\n", ret); return ret; }

ret = alloc_cq_db(hr_dev, hr_cq, udata, ucmd.db_addr, &resp); if (ret) { - ibdev_err(ibdev, "Failed to alloc CQ db, err %d\n", ret); + ibdev_err(ibdev, "failed to alloc CQ db, ret = %d.\n", ret); goto err_cq_buf; }

ret = alloc_cqc(hr_dev, hr_cq); if (ret) { - ibdev_err(ibdev, "Failed to alloc CQ context, err %d\n", ret); + ibdev_err(ibdev, + "failed to alloc CQ context, ret = %d.\n", ret); goto err_cq_db; }

diff --git a/drivers/infiniband/hw/hns/hns_roce_hem.c b/drivers/infiniband/hw/hns/hns_roce_hem.c index 66f9f036ef94..c880a8be7e3c 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hem.c +++ b/drivers/infiniband/hw/hns/hns_roce_hem.c @@ -184,7 +184,7 @@ static int get_hem_table_config(struct hns_roce_dev *hr_dev, mhop->hop_num = hr_dev->caps.srqc_hop_num; break; default: - dev_err(dev, "Table %d not support multi-hop addressing!\n", + dev_err(dev, "table %u not support multi-hop addressing!\n", type); return -EINVAL; } @@ -232,8 +232,8 @@ int hns_roce_calc_hem_mhop(struct hns_roce_dev *hr_dev, mhop->l0_idx = table_idx; break; default: - dev_err(dev, "Table %d not support hop_num = %d!\n", - table->type, mhop->hop_num); + dev_err(dev, "table %u not support hop_num = %u!\n", + table->type, mhop->hop_num); return -EINVAL; } if (mhop->l0_idx >= mhop->ba_l0_num) @@ -438,13 +438,13 @@ static int calc_hem_config(struct hns_roce_dev *hr_dev, index->buf = l0_idx; break; default: - ibdev_err(ibdev, "Table %d not support mhop.hop_num = %d!\n", + ibdev_err(ibdev, "table %u not support mhop.hop_num = %u!\n", table->type, mhop->hop_num); return -EINVAL; }

if (unlikely(index->buf >= table->num_hem)) { - ibdev_err(ibdev, "Table %d exceed hem limt idx %llu,max %lu!\n", + ibdev_err(ibdev, "table %u exceed hem limt idx %llu, max %lu!\n", table->type, index->buf, table->num_hem); return -EINVAL; } @@ -714,15 +714,15 @@ static void clear_mhop_hem(struct hns_roce_dev *hr_dev, step_idx = hop_num;

if (hr_dev->hw->clear_hem(hr_dev, table, obj, step_idx)) - ibdev_warn(ibdev, "Clear hop%d HEM failed.\n", hop_num); + ibdev_warn(ibdev, "failed to clear hop%u HEM.\n", hop_num);

if (index->inited & HEM_INDEX_L1) if (hr_dev->hw->clear_hem(hr_dev, table, obj, 1)) - ibdev_warn(ibdev, "Clear HEM step 1 failed.\n"); + ibdev_warn(ibdev, "failed to clear HEM step 1.\n");

if (index->inited & HEM_INDEX_L0) if (hr_dev->hw->clear_hem(hr_dev, table, obj, 0)) - ibdev_warn(ibdev, "Clear HEM step 0 failed.\n"); + ibdev_warn(ibdev, "failed to clear HEM step 0.\n"); } }

@@ -1234,7 +1234,7 @@ static int hem_list_alloc_mid_bt(struct hns_roce_dev *hr_dev, }

if (offset < r->offset) { - dev_err(hr_dev->dev, "invalid offset %d,min %d!\n", + dev_err(hr_dev->dev, "invalid offset %d, min %u!\n", offset, r->offset); return -EINVAL; } diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index ebcf26dec1e3..c29ba8ee51e2 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -361,7 +361,7 @@ static int check_send_valid(struct hns_roce_dev *hr_dev, } else if (unlikely(hr_qp->state == IB_QPS_RESET || hr_qp->state == IB_QPS_INIT || hr_qp->state == IB_QPS_RTR)) { - ibdev_err(ibdev, "failed to post WQE, QP state %d!\n", + ibdev_err(ibdev, "failed to post WQE, QP state %hhu!\n", hr_qp->state); return -EINVAL; } else if (unlikely(hr_dev->state >= HNS_ROCE_DEVICE_STATE_RST_DOWN)) { @@ -665,7 +665,7 @@ static int hns_roce_v2_post_send(struct ib_qp *ibqp, wqe_idx = (qp->sq.head + nreq) & (qp->sq.wqe_cnt - 1);

if (unlikely(wr->num_sge > qp->sq.max_gs)) { - ibdev_err(ibdev, "num_sge=%d > qp->sq.max_gs=%d\n", + ibdev_err(ibdev, "num_sge = %d > qp->sq.max_gs = %u.\n", wr->num_sge, qp->sq.max_gs); ret = -EINVAL; *bad_wr = wr; @@ -750,7 +750,7 @@ static int hns_roce_v2_post_recv(struct ib_qp *ibqp, wqe_idx = (hr_qp->rq.head + nreq) & (hr_qp->rq.wqe_cnt - 1);

if (unlikely(wr->num_sge > hr_qp->rq.max_gs)) { - ibdev_err(ibdev, "rq:num_sge=%d >= qp->sq.max_gs=%d\n", + ibdev_err(ibdev, "num_sge = %d >= max_sge = %u.\n", wr->num_sge, hr_qp->rq.max_gs); ret = -EINVAL; *bad_wr = wr; @@ -1920,8 +1920,8 @@ static void calc_pg_sz(int obj_num, int obj_size, int hop_num, int ctx_bt_num, obj_per_chunk = ctx_bt_num * obj_per_chunk_default; break; default: - pr_err("Table %d not support hop_num = %d!\n", hem_type, - hop_num); + pr_err("table %u not support hop_num = %u!\n", hem_type, + hop_num); return; }

@@ -3562,7 +3562,7 @@ static int get_op_for_set_hem(struct hns_roce_dev *hr_dev, u32 type, break; default: dev_warn(hr_dev->dev, - "Table %d not to be written by mailbox!\n", type); + "table %u not to be written by mailbox!\n", type); return -EINVAL; }

@@ -3681,7 +3681,7 @@ static int hns_roce_v2_clear_hem(struct hns_roce_dev *hr_dev, op = HNS_ROCE_CMD_DESTROY_SRQC_BT0; break; default: - dev_warn(dev, "Table %d not to be destroyed by mailbox!\n", + dev_warn(dev, "table %u not to be destroyed by mailbox!\n", table->type); return 0; } @@ -4318,7 +4318,7 @@ static int modify_qp_rtr_to_rts(struct ib_qp *ibqp,

ret = config_qp_sq_buf(hr_dev, hr_qp, context, qpc_mask); if (ret) { - ibdev_err(ibdev, "failed to config sq buf, ret %d\n", ret); + ibdev_err(ibdev, "failed to config sq buf, ret = %d.\n", ret); return ret; }

@@ -4804,7 +4804,7 @@ static int hns_roce_v2_modify_qp(struct ib_qp *ibqp, /* SW pass context to HW */ ret = hns_roce_v2_qp_modify(hr_dev, context, qpc_mask, hr_qp); if (ret) { - ibdev_err(ibdev, "failed to modify QP, ret = %d\n", ret); + ibdev_err(ibdev, "failed to modify QP, ret = %d.\n", ret); goto out; }

@@ -4897,7 +4897,7 @@ static int hns_roce_v2_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr,

ret = hns_roce_v2_query_qpc(hr_dev, hr_qp, &context); if (ret) { - ibdev_err(ibdev, "failed to query QPC, ret = %d\n", ret); + ibdev_err(ibdev, "failed to query QPC, ret = %d.\n", ret); ret = -EINVAL; goto out; } @@ -5018,7 +5018,7 @@ static int hns_roce_v2_destroy_qp_common(struct hns_roce_dev *hr_dev, hr_qp->state, IB_QPS_RESET); if (ret) ibdev_err(ibdev, - "failed to modify QP to RST, ret = %d\n", + "failed to modify QP to RST, ret = %d.\n", ret); }

@@ -5057,7 +5057,7 @@ static int hns_roce_v2_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata) ret = hns_roce_v2_destroy_qp_common(hr_dev, hr_qp, udata); if (ret) ibdev_err(&hr_dev->ib_dev, - "failed to destroy QP 0x%06lx, ret = %d\n", + "failed to destroy QP, QPN = 0x%06lx, ret = %d.\n", hr_qp->qpn, ret);

hns_roce_qp_destroy(hr_dev, hr_qp, udata); @@ -5080,7 +5080,7 @@ static int hns_roce_v2_qp_flow_control_init(struct hns_roce_dev *hr_dev, hns_roce_cmq_setup_basic_desc(&desc, HNS_ROCE_OPC_RESET_SCCC, false); ret = hns_roce_cmq_send(hr_dev, &desc, 1); if (ret) { - ibdev_err(ibdev, "failed to reset SCC ctx, ret = %d\n", ret); + ibdev_err(ibdev, "failed to reset SCC ctx, ret = %d.\n", ret); goto out; }

@@ -5090,7 +5090,7 @@ static int hns_roce_v2_qp_flow_control_init(struct hns_roce_dev *hr_dev, clr->qpn = cpu_to_le32(hr_qp->qpn); ret = hns_roce_cmq_send(hr_dev, &desc, 1); if (ret) { - ibdev_err(ibdev, "failed to clear SCC ctx, ret = %d\n", ret); + ibdev_err(ibdev, "failed to clear SCC ctx, ret = %d.\n", ret); goto out; }

@@ -5339,7 +5339,7 @@ static int hns_roce_v2_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period) hns_roce_free_cmd_mailbox(hr_dev, mailbox); if (ret) ibdev_err(&hr_dev->ib_dev, - "failed to process cmd when modifying CQ, ret = %d\n", + "failed to process cmd when modifying CQ, ret = %d.\n", ret);

return ret; diff --git a/drivers/infiniband/hw/hns/hns_roce_mr.c b/drivers/infiniband/hw/hns/hns_roce_mr.c index 7f81a695e9af..027ec8413ac2 100644 --- a/drivers/infiniband/hw/hns/hns_roce_mr.c +++ b/drivers/infiniband/hw/hns/hns_roce_mr.c @@ -185,14 +185,14 @@ static int hns_roce_mr_enable(struct hns_roce_dev *hr_dev, else ret = hr_dev->hw->frmr_write_mtpt(hr_dev, mailbox->buf, mr); if (ret) { - dev_err(dev, "Write mtpt fail!\n"); + dev_err(dev, "failed to write mtpt, ret = %d.\n", ret); goto err_page; }

ret = hns_roce_hw_create_mpt(hr_dev, mailbox, mtpt_idx & (hr_dev->caps.num_mtpts - 1)); if (ret) { - dev_err(dev, "CREATE_MPT failed (%d)\n", ret); + dev_err(dev, "failed to create mpt, ret = %d.\n", ret); goto err_page; }

@@ -495,7 +495,7 @@ int hns_roce_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, int sg_nents,

ret = ib_sg_to_pages(ibmr, sg, sg_nents, sg_offset, hns_roce_set_page); if (ret < 1) { - ibdev_err(ibdev, "failed to store sg pages %d %d, cnt = %d.\n", + ibdev_err(ibdev, "failed to store sg pages %u %u, cnt = %d.\n", mr->npages, mr->pbl_mtr.hem_cfg.buf_pg_count, ret); goto err_page_list; } @@ -862,7 +862,7 @@ int hns_roce_mtr_map(struct hns_roce_dev *hr_dev, struct hns_roce_mtr *mtr, if (r->offset + r->count > page_cnt) { err = -EINVAL; ibdev_err(ibdev, - "Failed to check mtr%d end %d + %d, max %d\n", + "failed to check mtr%u end %u + %u, max %u.\n", i, r->offset, r->count, page_cnt); return err; } @@ -870,7 +870,7 @@ int hns_roce_mtr_map(struct hns_roce_dev *hr_dev, struct hns_roce_mtr *mtr, err = mtr_map_region(hr_dev, mtr, &pages[r->offset], r); if (err) { ibdev_err(ibdev, - "Failed to map mtr%d offset %d, err %d\n", + "failed to map mtr%u offset %u, ret = %d.\n", i, r->offset, err); return err; } diff --git a/drivers/infiniband/hw/hns/hns_roce_pd.c b/drivers/infiniband/hw/hns/hns_roce_pd.c index f78fa1d3d807..012a769d6a6a 100644 --- a/drivers/infiniband/hw/hns/hns_roce_pd.c +++ b/drivers/infiniband/hw/hns/hns_roce_pd.c @@ -65,7 +65,7 @@ int hns_roce_alloc_pd(struct ib_pd *ibpd, struct ib_udata *udata)

ret = hns_roce_pd_alloc(to_hr_dev(ib_dev), &pd->pdn); if (ret) { - ibdev_err(ib_dev, "failed to alloc pd, ret = %d\n", ret); + ibdev_err(ib_dev, "failed to alloc pd, ret = %d.\n", ret); return ret; }

diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c index 7ce9ad8aee1e..291e06d63150 100644 --- a/drivers/infiniband/hw/hns/hns_roce_qp.c +++ b/drivers/infiniband/hw/hns/hns_roce_qp.c @@ -452,12 +452,12 @@ static int check_sq_size_with_integrity(struct hns_roce_dev *hr_dev, /* Sanity check SQ size before proceeding */ if (ucmd->log_sq_stride > max_sq_stride || ucmd->log_sq_stride < HNS_ROCE_IB_MIN_SQ_STRIDE) { - ibdev_err(&hr_dev->ib_dev, "Failed to check SQ stride size\n"); + ibdev_err(&hr_dev->ib_dev, "failed to check SQ stride size.\n"); return -EINVAL; }

if (cap->max_send_sge > hr_dev->caps.max_sq_sg) { - ibdev_err(&hr_dev->ib_dev, "Failed to check SQ SGE size %d\n", + ibdev_err(&hr_dev->ib_dev, "failed to check SQ SGE size %u.\n", cap->max_send_sge); return -EINVAL; } @@ -563,7 +563,7 @@ static int set_kernel_sq_size(struct hns_roce_dev *hr_dev,

cnt = roundup_pow_of_two(max(cap->max_send_wr, hr_dev->caps.min_wqes)); if (cnt > hr_dev->caps.max_wqes) { - ibdev_err(ibdev, "failed to check WQE num, WQE num = %d.\n", + ibdev_err(ibdev, "failed to check WQE num, WQE num = %u.\n", cnt); return -EINVAL; } @@ -736,7 +736,8 @@ static int alloc_qp_db(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp, &hr_qp->sdb); if (ret) { ibdev_err(ibdev, - "Failed to map user SQ doorbell\n"); + "failed to map user SQ doorbell, ret = %d.\n", + ret); goto err_out; } hr_qp->en_flags |= HNS_ROCE_QP_CAP_SQ_RECORD_DB; @@ -747,7 +748,8 @@ static int alloc_qp_db(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp, &hr_qp->rdb); if (ret) { ibdev_err(ibdev, - "Failed to map user RQ doorbell\n"); + "failed to map user RQ doorbell, ret = %d.\n", + ret); goto err_sdb; } hr_qp->en_flags |= HNS_ROCE_QP_CAP_RQ_RECORD_DB; @@ -763,7 +765,8 @@ static int alloc_qp_db(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp, ret = hns_roce_alloc_db(hr_dev, &hr_qp->rdb, 0); if (ret) { ibdev_err(ibdev, - "Failed to alloc kernel RQ doorbell\n"); + "failed to alloc kernel RQ doorbell, ret = %d.\n", + ret); goto err_out; } *hr_qp->rdb.db_record = 0; @@ -806,14 +809,14 @@ static int alloc_kernel_wrid(struct hns_roce_dev *hr_dev,

sq_wrid = kcalloc(hr_qp->sq.wqe_cnt, sizeof(u64), GFP_KERNEL); if (ZERO_OR_NULL_PTR(sq_wrid)) { - ibdev_err(ibdev, "Failed to alloc SQ wrid\n"); + ibdev_err(ibdev, "failed to alloc SQ wrid.\n"); return -ENOMEM; }

if (hr_qp->rq.wqe_cnt) { rq_wrid = kcalloc(hr_qp->rq.wqe_cnt, sizeof(u64), GFP_KERNEL); if (ZERO_OR_NULL_PTR(rq_wrid)) { - ibdev_err(ibdev, "Failed to alloc RQ wrid\n"); + ibdev_err(ibdev, "failed to alloc RQ wrid.\n"); ret = -ENOMEM; goto err_sq; } @@ -873,7 +876,9 @@ static int set_qp_param(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp,

ret = set_user_sq_size(hr_dev, &init_attr->cap, hr_qp, ucmd); if (ret) - ibdev_err(ibdev, "Failed to set user SQ size\n"); + ibdev_err(ibdev, + "failed to set user SQ size, ret = %d.\n", + ret); } else { if (init_attr->create_flags & IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK) { @@ -888,7 +893,9 @@ static int set_qp_param(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp,

ret = set_kernel_sq_size(hr_dev, &init_attr->cap, hr_qp); if (ret) - ibdev_err(ibdev, "Failed to set kernel SQ size\n"); + ibdev_err(ibdev, + "failed to set kernel SQ size, ret = %d.\n", + ret); }

return ret; @@ -914,45 +921,48 @@ static int hns_roce_create_qp_common(struct hns_roce_dev *hr_dev,

ret = set_qp_param(hr_dev, hr_qp, init_attr, udata, &ucmd); if (ret) { - ibdev_err(ibdev, "Failed to set QP param\n"); + ibdev_err(ibdev, "failed to set QP param, ret = %d.\n", ret); return ret; }

if (!udata) { ret = alloc_kernel_wrid(hr_dev, hr_qp); if (ret) { - ibdev_err(ibdev, "Failed to alloc wrid\n"); + ibdev_err(ibdev, "failed to alloc wrid, ret = %d.\n", + ret); return ret; } }

ret = alloc_qp_db(hr_dev, hr_qp, init_attr, udata, &ucmd, &resp); if (ret) { - ibdev_err(ibdev, "Failed to alloc QP doorbell\n"); + ibdev_err(ibdev, "failed to alloc QP doorbell, ret = %d.\n", + ret); goto err_wrid; }

ret = alloc_qp_buf(hr_dev, hr_qp, init_attr, udata, ucmd.buf_addr); if (ret) { - ibdev_err(ibdev, "Failed to alloc QP buffer\n"); + ibdev_err(ibdev, "failed to alloc QP buffer, ret = %d.\n", ret); goto err_db; }

ret = alloc_qpn(hr_dev, hr_qp); if (ret) { - ibdev_err(ibdev, "Failed to alloc QPN\n"); + ibdev_err(ibdev, "failed to alloc QPN, ret = %d.\n", ret); goto err_buf; }

ret = alloc_qpc(hr_dev, hr_qp); if (ret) { - ibdev_err(ibdev, "Failed to alloc QP context\n"); + ibdev_err(ibdev, "failed to alloc QP context, ret = %d.\n", + ret); goto err_qpn; }

ret = hns_roce_qp_store(hr_dev, hr_qp, init_attr); if (ret) { - ibdev_err(ibdev, "Failed to store QP\n"); + ibdev_err(ibdev, "failed to store QP, ret = %d.\n", ret); goto err_qpc; }

@@ -1098,9 +1108,8 @@ static int hns_roce_check_qp_attr(struct ib_qp *ibqp, struct ib_qp_attr *attr,

if ((attr_mask & IB_QP_PORT) && (attr->port_num == 0 || attr->port_num > hr_dev->caps.num_ports)) { - ibdev_err(&hr_dev->ib_dev, - "attr port_num invalid.attr->port_num=%d\n", - attr->port_num); + ibdev_err(&hr_dev->ib_dev, "invalid attr, port_num = %u.\n", + attr->port_num); return -EINVAL; }

@@ -1108,8 +1117,8 @@ static int hns_roce_check_qp_attr(struct ib_qp *ibqp, struct ib_qp_attr *attr, p = attr_mask & IB_QP_PORT ? (attr->port_num - 1) : hr_qp->port; if (attr->pkey_index >= hr_dev->caps.pkey_table_len[p]) { ibdev_err(&hr_dev->ib_dev, - "attr pkey_index invalid.attr->pkey_index=%d\n", - attr->pkey_index); + "invalid attr, pkey_index = %u.\n", + attr->pkey_index); return -EINVAL; } } @@ -1117,16 +1126,16 @@ static int hns_roce_check_qp_attr(struct ib_qp *ibqp, struct ib_qp_attr *attr, if (attr_mask & IB_QP_MAX_QP_RD_ATOMIC && attr->max_rd_atomic > hr_dev->caps.max_qp_init_rdma) { ibdev_err(&hr_dev->ib_dev, - "attr max_rd_atomic invalid.attr->max_rd_atomic=%d\n", - attr->max_rd_atomic); + "invalid attr, max_rd_atomic = %u.\n", + attr->max_rd_atomic); return -EINVAL; }

if (attr_mask & IB_QP_MAX_DEST_RD_ATOMIC && attr->max_dest_rd_atomic > hr_dev->caps.max_qp_dest_rdma) { ibdev_err(&hr_dev->ib_dev, - "attr max_dest_rd_atomic invalid.attr->max_dest_rd_atomic=%d\n", - attr->max_dest_rd_atomic); + "invalid attr, max_dest_rd_atomic = %u.\n", + attr->max_dest_rd_atomic); return -EINVAL; }

diff --git a/drivers/infiniband/hw/hns/hns_roce_srq.c b/drivers/infiniband/hw/hns/hns_roce_srq.c index 75d74f4bb52c..f27523e1a12d 100644 --- a/drivers/infiniband/hw/hns/hns_roce_srq.c +++ b/drivers/infiniband/hw/hns/hns_roce_srq.c @@ -93,7 +93,8 @@ static int alloc_srqc(struct hns_roce_dev *hr_dev, struct hns_roce_srq *srq, ret = hns_roce_mtr_find(hr_dev, &srq->buf_mtr, 0, mtts_wqe, ARRAY_SIZE(mtts_wqe), &dma_handle_wqe); if (ret < 1) { - ibdev_err(ibdev, "Failed to find mtr for SRQ WQE\n"); + ibdev_err(ibdev, "failed to find mtr for SRQ WQE, ret = %d.\n", + ret); return -ENOBUFS; }

@@ -101,32 +102,34 @@ static int alloc_srqc(struct hns_roce_dev *hr_dev, struct hns_roce_srq *srq, ret = hns_roce_mtr_find(hr_dev, &srq->idx_que.mtr, 0, mtts_idx, ARRAY_SIZE(mtts_idx), &dma_handle_idx); if (ret < 1) { - ibdev_err(ibdev, "Failed to find mtr for SRQ idx\n"); + ibdev_err(ibdev, "failed to find mtr for SRQ idx, ret = %d.\n", + ret); return -ENOBUFS; }

ret = hns_roce_bitmap_alloc(&srq_table->bitmap, &srq->srqn); if (ret) { - ibdev_err(ibdev, "Failed to alloc SRQ number, err %d\n", ret); + ibdev_err(ibdev, + "failed to alloc SRQ number, ret = %d.\n", ret); return -ENOMEM; }

ret = hns_roce_table_get(hr_dev, &srq_table->table, srq->srqn); if (ret) { - ibdev_err(ibdev, "Failed to get SRQC table, err %d\n", ret); + ibdev_err(ibdev, "failed to get SRQC table, ret = %d.\n", ret); goto err_out; }

ret = xa_err(xa_store(&srq_table->xa, srq->srqn, srq, GFP_KERNEL)); if (ret) { - ibdev_err(ibdev, "Failed to store SRQC, err %d\n", ret); + ibdev_err(ibdev, "failed to store SRQC, ret = %d.\n", ret); goto err_put; }

mailbox = hns_roce_alloc_cmd_mailbox(hr_dev); if (IS_ERR_OR_NULL(mailbox)) { ret = -ENOMEM; - ibdev_err(ibdev, "Failed to alloc mailbox for SRQC\n"); + ibdev_err(ibdev, "failed to alloc mailbox for SRQC.\n"); goto err_xa; }

@@ -137,7 +140,7 @@ static int alloc_srqc(struct hns_roce_dev *hr_dev, struct hns_roce_srq *srq, ret = hns_roce_hw_create_srq(hr_dev, mailbox, srq->srqn); hns_roce_free_cmd_mailbox(hr_dev, mailbox); if (ret) { - ibdev_err(ibdev, "Failed to config SRQC, err %d\n", ret); + ibdev_err(ibdev, "failed to config SRQC, ret = %d.\n", ret); goto err_xa; }

@@ -198,7 +201,8 @@ static int alloc_srq_buf(struct hns_roce_dev *hr_dev, struct hns_roce_srq *srq, hr_dev->caps.srqwqe_ba_pg_sz + HNS_HW_PAGE_SHIFT, udata, addr); if (err) - ibdev_err(ibdev, "Failed to alloc SRQ buf mtr, err %d\n", err); + ibdev_err(ibdev, + "failed to alloc SRQ buf mtr, ret = %d.\n", err);

return err; } @@ -229,14 +233,15 @@ static int alloc_srq_idx(struct hns_roce_dev *hr_dev, struct hns_roce_srq *srq, hr_dev->caps.idx_ba_pg_sz + HNS_HW_PAGE_SHIFT, udata, addr); if (err) { - ibdev_err(ibdev, "Failed to alloc SRQ idx mtr, err %d\n", err); + ibdev_err(ibdev, + "failed to alloc SRQ idx mtr, ret = %d.\n", err); return err; }

if (!udata) { idx_que->bitmap = bitmap_zalloc(srq->wqe_cnt, GFP_KERNEL); if (!idx_que->bitmap) { - ibdev_err(ibdev, "Failed to alloc SRQ idx bitmap\n"); + ibdev_err(ibdev, "failed to alloc SRQ idx bitmap.\n"); err = -ENOMEM; goto err_idx_mtr; } @@ -303,7 +308,7 @@ int hns_roce_create_srq(struct ib_srq *ib_srq, ret = ib_copy_from_udata(&ucmd, udata, min(udata->inlen, sizeof(ucmd))); if (ret) { - ibdev_err(ibdev, "Failed to copy SRQ udata, err %d\n", + ibdev_err(ibdev, "failed to copy SRQ udata, ret = %d.\n", ret); return ret; } @@ -311,20 +316,21 @@ int hns_roce_create_srq(struct ib_srq *ib_srq,

ret = alloc_srq_buf(hr_dev, srq, udata, ucmd.buf_addr); if (ret) { - ibdev_err(ibdev, "Failed to alloc SRQ buffer, err %d\n", ret); + ibdev_err(ibdev, + "failed to alloc SRQ buffer, ret = %d.\n", ret); return ret; }

ret = alloc_srq_idx(hr_dev, srq, udata, ucmd.que_addr); if (ret) { - ibdev_err(ibdev, "Failed to alloc SRQ idx, err %d\n", ret); + ibdev_err(ibdev, "failed to alloc SRQ idx, ret = %d.\n", ret); goto err_buf_alloc; }

if (!udata) { ret = alloc_srq_wrid(hr_dev, srq); if (ret) { - ibdev_err(ibdev, "Failed to alloc SRQ wrid, err %d\n", + ibdev_err(ibdev, "failed to alloc SRQ wrid, ret = %d.\n", ret); goto err_idx_alloc; } @@ -336,7 +342,8 @@ int hns_roce_create_srq(struct ib_srq *ib_srq,

ret = alloc_srqc(hr_dev, srq, to_hr_pd(ib_srq->pd)->pdn, cqn, 0, 0); if (ret) { - ibdev_err(ibdev, "Failed to alloc SRQ context, err %d\n", ret); + ibdev_err(ibdev, + "failed to alloc SRQ context, ret = %d.\n", ret); goto err_wrid_alloc; }

diff --git a/drivers/ipack/devices/ipoctal.c b/drivers/ipack/devices/ipoctal.c index d480a514c983..1f7512c991a3 100644 --- a/drivers/ipack/devices/ipoctal.c +++ b/drivers/ipack/devices/ipoctal.c @@ -35,6 +35,7 @@ struct ipoctal_channel { unsigned int pointer_read; unsigned int pointer_write; struct tty_port tty_port; + bool tty_registered; union scc2698_channel __iomem *regs; union scc2698_block __iomem *block_regs; unsigned int board_id; @@ -83,22 +84,34 @@ static int ipoctal_port_activate(struct tty_port *port, struct tty_struct *tty) return 0; }

-static int ipoctal_open(struct tty_struct *tty, struct file *file) +static int ipoctal_install(struct tty_driver *driver, struct tty_struct *tty) { struct ipoctal_channel *channel = dev_get_drvdata(tty->dev); struct ipoctal *ipoctal = chan_to_ipoctal(channel, tty->index); - int err; - - tty->driver_data = channel; + int res;

if (!ipack_get_carrier(ipoctal->dev)) return -EBUSY;

- err = tty_port_open(&channel->tty_port, tty, file); - if (err) - ipack_put_carrier(ipoctal->dev); + res = tty_standard_install(driver, tty); + if (res) + goto err_put_carrier; + + tty->driver_data = channel; + + return 0; + +err_put_carrier: + ipack_put_carrier(ipoctal->dev); + + return res; +} + +static int ipoctal_open(struct tty_struct *tty, struct file *file) +{ + struct ipoctal_channel *channel = tty->driver_data;

- return err; + return tty_port_open(&channel->tty_port, tty, file); }

static void ipoctal_reset_stats(struct ipoctal_stats *stats) @@ -266,7 +279,6 @@ static int ipoctal_inst_slot(struct ipoctal *ipoctal, unsigned int bus_nr, int res; int i; struct tty_driver *tty; - char name[20]; struct ipoctal_channel *channel; struct ipack_region *region; void __iomem *addr; @@ -357,8 +369,11 @@ static int ipoctal_inst_slot(struct ipoctal *ipoctal, unsigned int bus_nr, /* Fill struct tty_driver with ipoctal data */ tty->owner = THIS_MODULE; tty->driver_name = KBUILD_MODNAME; - sprintf(name, KBUILD_MODNAME ".%d.%d.", bus_nr, slot); - tty->name = name; + tty->name = kasprintf(GFP_KERNEL, KBUILD_MODNAME ".%d.%d.", bus_nr, slot); + if (!tty->name) { + res = -ENOMEM; + goto err_put_driver; + } tty->major = 0;

tty->minor_start = 0; @@ -374,8 +389,7 @@ static int ipoctal_inst_slot(struct ipoctal *ipoctal, unsigned int bus_nr, res = tty_register_driver(tty); if (res) { dev_err(&ipoctal->dev->dev, "Can't register tty driver.\n"); - put_tty_driver(tty); - return res; + goto err_free_name; }

/* Save struct tty_driver for use it when uninstalling the device */ @@ -386,7 +400,9 @@ static int ipoctal_inst_slot(struct ipoctal *ipoctal, unsigned int bus_nr,

channel = &ipoctal->channel[i]; tty_port_init(&channel->tty_port); - tty_port_alloc_xmit_buf(&channel->tty_port); + res = tty_port_alloc_xmit_buf(&channel->tty_port); + if (res) + continue; channel->tty_port.ops = &ipoctal_tty_port_ops;

ipoctal_reset_stats(&channel->stats); @@ -394,13 +410,15 @@ static int ipoctal_inst_slot(struct ipoctal *ipoctal, unsigned int bus_nr, spin_lock_init(&channel->lock); channel->pointer_read = 0; channel->pointer_write = 0; - tty_dev = tty_port_register_device(&channel->tty_port, tty, i, NULL); + tty_dev = tty_port_register_device_attr(&channel->tty_port, tty, + i, NULL, channel, NULL); if (IS_ERR(tty_dev)) { dev_err(&ipoctal->dev->dev, "Failed to register tty device.\n"); + tty_port_free_xmit_buf(&channel->tty_port); tty_port_destroy(&channel->tty_port); continue; } - dev_set_drvdata(tty_dev, channel); + channel->tty_registered = true; }

/* @@ -412,6 +430,13 @@ static int ipoctal_inst_slot(struct ipoctal *ipoctal, unsigned int bus_nr, ipoctal_irq_handler, ipoctal);

return 0; + +err_free_name: + kfree(tty->name); +err_put_driver: + put_tty_driver(tty); + + return res; }

static inline int ipoctal_copy_write_buffer(struct ipoctal_channel *channel, @@ -652,6 +677,7 @@ static void ipoctal_cleanup(struct tty_struct *tty)

static const struct tty_operations ipoctal_fops = { .ioctl = NULL, + .install = ipoctal_install, .open = ipoctal_open, .close = ipoctal_close, .write = ipoctal_write_tty, @@ -694,12 +720,17 @@ static void __ipoctal_remove(struct ipoctal *ipoctal)

for (i = 0; i < NR_CHANNELS; i++) { struct ipoctal_channel *channel = &ipoctal->channel[i]; + + if (!channel->tty_registered) + continue; + tty_unregister_device(ipoctal->tty_drv, i); tty_port_free_xmit_buf(&channel->tty_port); tty_port_destroy(&channel->tty_port); }

tty_unregister_driver(ipoctal->tty_drv); + kfree(ipoctal->tty_drv->name); put_tty_driver(ipoctal->tty_drv); kfree(ipoctal); } diff --git a/drivers/media/rc/ir_toy.c b/drivers/media/rc/ir_toy.c index 3e729a17b35f..48d52baec1a1 100644 --- a/drivers/media/rc/ir_toy.c +++ b/drivers/media/rc/ir_toy.c @@ -24,6 +24,7 @@ static const u8 COMMAND_VERSION[] = { 'v' }; // End transmit and repeat reset command so we exit sump mode static const u8 COMMAND_RESET[] = { 0xff, 0xff, 0, 0, 0, 0, 0 }; static const u8 COMMAND_SMODE_ENTER[] = { 's' }; +static const u8 COMMAND_SMODE_EXIT[] = { 0 }; static const u8 COMMAND_TXSTART[] = { 0x26, 0x24, 0x25, 0x03 };

#define REPLY_XMITCOUNT 't' @@ -309,12 +310,30 @@ static int irtoy_tx(struct rc_dev *rc, uint *txbuf, uint count) buf[i] = cpu_to_be16(v); }

- buf[count] = cpu_to_be16(0xffff); + buf[count] = 0xffff;

irtoy->tx_buf = buf; irtoy->tx_len = size; irtoy->emitted = 0;

+ // There is an issue where if the unit is receiving IR while the + // first TXSTART command is sent, the device might end up hanging + // with its led on. It does not respond to any command when this + // happens. To work around this, re-enter sample mode. + err = irtoy_command(irtoy, COMMAND_SMODE_EXIT, + sizeof(COMMAND_SMODE_EXIT), STATE_RESET); + if (err) { + dev_err(irtoy->dev, "exit sample mode: %d\n", err); + return err; + } + + err = irtoy_command(irtoy, COMMAND_SMODE_ENTER, + sizeof(COMMAND_SMODE_ENTER), STATE_COMMAND); + if (err) { + dev_err(irtoy->dev, "enter sample mode: %d\n", err); + return err; + } + err = irtoy_command(irtoy, COMMAND_TXSTART, sizeof(COMMAND_TXSTART), STATE_TX); kfree(buf); diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 184cbc93328c..18388ea5ebd9 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -2613,8 +2613,8 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port) if (err) return err;

- /* Port Control 2: don't force a good FCS, set the maximum frame size to - * 10240 bytes, disable 802.1q tags checking, don't discard tagged or + /* Port Control 2: don't force a good FCS, set the MTU size to + * 10222 bytes, disable 802.1q tags checking, don't discard tagged or * untagged frames on this port, do a destination address lookup on all * received packets as usual, disable ARP mirroring and don't send a * copy of all transmitted/received frames on this port to the CPU. @@ -2633,7 +2633,7 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port) return err;

if (chip->info->ops->port_set_jumbo_size) { - err = chip->info->ops->port_set_jumbo_size(chip, port, 10240); + err = chip->info->ops->port_set_jumbo_size(chip, port, 10218); if (err) return err; } @@ -2718,10 +2718,10 @@ static int mv88e6xxx_get_max_mtu(struct dsa_switch *ds, int port) struct mv88e6xxx_chip *chip = ds->priv;

if (chip->info->ops->port_set_jumbo_size) - return 10240; + return 10240 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN; else if (chip->info->ops->set_max_frame_size) - return 1632; - return 1522; + return 1632 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN; + return 1522 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN; }

static int mv88e6xxx_change_mtu(struct dsa_switch *ds, int port, int new_mtu) @@ -2729,6 +2729,9 @@ static int mv88e6xxx_change_mtu(struct dsa_switch *ds, int port, int new_mtu) struct mv88e6xxx_chip *chip = ds->priv; int ret = 0;

+ if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port)) + new_mtu += EDSA_HLEN; + mv88e6xxx_reg_lock(chip); if (chip->info->ops->port_set_jumbo_size) ret = chip->info->ops->port_set_jumbo_size(chip, port, new_mtu); @@ -3455,7 +3458,6 @@ static const struct mv88e6xxx_ops mv88e6161_ops = { .port_set_frame_mode = mv88e6351_port_set_frame_mode, .port_set_egress_floods = mv88e6352_port_set_egress_floods, .port_set_ether_type = mv88e6351_port_set_ether_type, - .port_set_jumbo_size = mv88e6165_port_set_jumbo_size, .port_egress_rate_limiting = mv88e6097_port_egress_rate_limiting, .port_pause_limit = mv88e6097_port_pause_limit, .port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit, @@ -3480,6 +3482,7 @@ static const struct mv88e6xxx_ops mv88e6161_ops = { .avb_ops = &mv88e6165_avb_ops, .ptp_ops = &mv88e6165_ptp_ops, .phylink_validate = mv88e6185_phylink_validate, + .set_max_frame_size = mv88e6185_g1_set_max_frame_size, };

static const struct mv88e6xxx_ops mv88e6165_ops = { diff --git a/drivers/net/dsa/mv88e6xxx/chip.h b/drivers/net/dsa/mv88e6xxx/chip.h index 81c244fc0419..51a7ff44478e 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.h +++ b/drivers/net/dsa/mv88e6xxx/chip.h @@ -18,6 +18,7 @@ #include <linux/timecounter.h> #include <net/dsa.h>

+#define EDSA_HLEN 8 #define MV88E6XXX_N_FID 4096

/* PVT limits for 4-bit port and 5-bit switch */ diff --git a/drivers/net/dsa/mv88e6xxx/global1.c b/drivers/net/dsa/mv88e6xxx/global1.c index 33d443a37efc..9936ae69e5ee 100644 --- a/drivers/net/dsa/mv88e6xxx/global1.c +++ b/drivers/net/dsa/mv88e6xxx/global1.c @@ -232,6 +232,8 @@ int mv88e6185_g1_set_max_frame_size(struct mv88e6xxx_chip *chip, int mtu) u16 val; int err;

+ mtu += ETH_HLEN + ETH_FCS_LEN; + err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL1, &val); if (err) return err; diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c index 8128dc607cf4..dfd9e8292e9a 100644 --- a/drivers/net/dsa/mv88e6xxx/port.c +++ b/drivers/net/dsa/mv88e6xxx/port.c @@ -1082,6 +1082,8 @@ int mv88e6165_port_set_jumbo_size(struct mv88e6xxx_chip *chip, int port, u16 reg; int err;

+ size += VLAN_ETH_HLEN + ETH_FCS_LEN; + err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL2, &reg); if (err) return err; diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.c b/drivers/net/ethernet/freescale/enetc/enetc_pf.c index 68133563a40c..716b396bf094 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c @@ -504,8 +504,7 @@ static void enetc_mac_config(struct enetc_hw *hw, phy_interface_t phy_mode)

if (phy_interface_mode_is_rgmii(phy_mode)) { val = enetc_port_rd(hw, ENETC_PM0_IF_MODE); - val &= ~ENETC_PM0_IFM_EN_AUTO; - val &= ENETC_PM0_IFM_IFMODE_MASK; + val &= ~(ENETC_PM0_IFM_EN_AUTO | ENETC_PM0_IFM_IFMODE_MASK); val |= ENETC_PM0_IFM_IFMODE_GMII | ENETC_PM0_IFM_RG; enetc_port_wr(hw, ENETC_PM0_IF_MODE, val); } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index 936b9cfe1a62..4777db2623cf 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -444,6 +444,11 @@ static int hns3_nic_net_open(struct net_device *netdev) if (hns3_nic_resetting(netdev)) return -EBUSY;

+ if (!test_bit(HNS3_NIC_STATE_DOWN, &priv->state)) { + netdev_warn(netdev, "net open repeatedly!\n"); + return 0; + } + netif_carrier_off(netdev);

ret = hns3_nic_set_real_num_queue(netdev); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c index c0aa3be0cdfb..cd0d7a546957 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c @@ -300,33 +300,8 @@ static int hns3_lp_run_test(struct net_device *ndev, enum hnae3_loop mode) return ret_val; }

-/** - * hns3_nic_self_test - self test - * @ndev: net device - * @eth_test: test cmd - * @data: test result - */ -static void hns3_self_test(struct net_device *ndev, - struct ethtool_test *eth_test, u64 *data) +static void hns3_set_selftest_param(struct hnae3_handle *h, int (*st_param)[2]) { - struct hns3_nic_priv *priv = netdev_priv(ndev); - struct hnae3_handle *h = priv->ae_handle; - int st_param[HNS3_SELF_TEST_TYPE_NUM][2]; - bool if_running = netif_running(ndev); - int test_index = 0; - u32 i; - - if (hns3_nic_resetting(ndev)) { - netdev_err(ndev, "dev resetting!"); - return; - } - - /* Only do offline selftest, or pass by default */ - if (eth_test->flags != ETH_TEST_FL_OFFLINE) - return; - - netif_dbg(h, drv, ndev, "self test start"); - st_param[HNAE3_LOOP_APP][0] = HNAE3_LOOP_APP; st_param[HNAE3_LOOP_APP][1] = h->flags & HNAE3_SUPPORT_APP_LOOPBACK; @@ -343,13 +318,26 @@ static void hns3_self_test(struct net_device *ndev, st_param[HNAE3_LOOP_PHY][0] = HNAE3_LOOP_PHY; st_param[HNAE3_LOOP_PHY][1] = h->flags & HNAE3_SUPPORT_PHY_LOOPBACK; +} + +static void hns3_selftest_prepare(struct net_device *ndev, + bool if_running, int (*st_param)[2]) +{ + struct hns3_nic_priv *priv = netdev_priv(ndev); + struct hnae3_handle *h = priv->ae_handle; + + if (netif_msg_ifdown(h)) + netdev_info(ndev, "self test start\n"); + + hns3_set_selftest_param(h, st_param);

if (if_running) ndev->netdev_ops->ndo_stop(ndev);

#if IS_ENABLED(CONFIG_VLAN_8021Q) /* Disable the vlan filter for selftest does not support it */ - if (h->ae_algo->ops->enable_vlan_filter) + if (h->ae_algo->ops->enable_vlan_filter && + ndev->features & NETIF_F_HW_VLAN_CTAG_FILTER) h->ae_algo->ops->enable_vlan_filter(h, false); #endif

@@ -361,6 +349,36 @@ static void hns3_self_test(struct net_device *ndev, h->ae_algo->ops->halt_autoneg(h, true);

set_bit(HNS3_NIC_STATE_TESTING, &priv->state); +} + +static void hns3_selftest_restore(struct net_device *ndev, bool if_running) +{ + struct hns3_nic_priv *priv = netdev_priv(ndev); + struct hnae3_handle *h = priv->ae_handle; + + clear_bit(HNS3_NIC_STATE_TESTING, &priv->state); + + if (h->ae_algo->ops->halt_autoneg) + h->ae_algo->ops->halt_autoneg(h, false); + +#if IS_ENABLED(CONFIG_VLAN_8021Q) + if (h->ae_algo->ops->enable_vlan_filter && + ndev->features & NETIF_F_HW_VLAN_CTAG_FILTER) + h->ae_algo->ops->enable_vlan_filter(h, true); +#endif + + if (if_running) + ndev->netdev_ops->ndo_open(ndev); + + if (netif_msg_ifdown(h)) + netdev_info(ndev, "self test end\n"); +} + +static void hns3_do_selftest(struct net_device *ndev, int (*st_param)[2], + struct ethtool_test *eth_test, u64 *data) +{ + int test_index = 0; + u32 i;

for (i = 0; i < HNS3_SELF_TEST_TYPE_NUM; i++) { enum hnae3_loop loop_type = (enum hnae3_loop)st_param[i][0]; @@ -379,21 +397,32 @@ static void hns3_self_test(struct net_device *ndev,

test_index++; } +}

- clear_bit(HNS3_NIC_STATE_TESTING, &priv->state); - - if (h->ae_algo->ops->halt_autoneg) - h->ae_algo->ops->halt_autoneg(h, false); +/** + * hns3_nic_self_test - self test + * @ndev: net device + * @eth_test: test cmd + * @data: test result + */ +static void hns3_self_test(struct net_device *ndev, + struct ethtool_test *eth_test, u64 *data) +{ + int st_param[HNS3_SELF_TEST_TYPE_NUM][2]; + bool if_running = netif_running(ndev);

-#if IS_ENABLED(CONFIG_VLAN_8021Q) - if (h->ae_algo->ops->enable_vlan_filter) - h->ae_algo->ops->enable_vlan_filter(h, true); -#endif + if (hns3_nic_resetting(ndev)) { + netdev_err(ndev, "dev resetting!"); + return; + }

- if (if_running) - ndev->netdev_ops->ndo_open(ndev); + /* Only do offline selftest, or pass by default */ + if (eth_test->flags != ETH_TEST_FL_OFFLINE) + return;

- netif_dbg(h, drv, ndev, "self test end\n"); + hns3_selftest_prepare(ndev, if_running, st_param); + hns3_do_selftest(ndev, st_param, eth_test, data); + hns3_selftest_restore(ndev, if_running); }

static int hns3_get_sset_count(struct net_device *netdev, int stringset) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c index a93c7eb4e7cb..28a90ead4795 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c @@ -248,6 +248,10 @@ static int hclge_ieee_setets(struct hnae3_handle *h, struct ieee_ets *ets) }

hclge_tm_schd_info_update(hdev, num_tc); + if (num_tc > 1) + hdev->flag |= HCLGE_FLAG_DCB_ENABLE; + else + hdev->flag &= ~HCLGE_FLAG_DCB_ENABLE;

ret = hclge_ieee_ets_to_tm_info(hdev, ets); if (ret) @@ -313,8 +317,7 @@ static int hclge_ieee_setpfc(struct hnae3_handle *h, struct ieee_pfc *pfc) u8 i, j, pfc_map, *prio_tc; int ret;

- if (!(hdev->dcbx_cap & DCB_CAP_DCBX_VER_IEEE) || - hdev->flag & HCLGE_FLAG_MQPRIO_ENABLE) + if (!(hdev->dcbx_cap & DCB_CAP_DCBX_VER_IEEE)) return -EINVAL;

if (pfc->pfc_en == hdev->tm_info.pfc_en) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 24357e907155..0e869f449f12 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -7581,15 +7581,8 @@ int hclge_add_uc_addr_common(struct hclge_vport *vport, }

/* check if we just hit the duplicate */ - if (!ret) { - dev_warn(&hdev->pdev->dev, "VF %u mac(%pM) exists\n", - vport->vport_id, addr); - return 0; - } - - dev_err(&hdev->pdev->dev, - "PF failed to add unicast entry(%pM) in the MAC table\n", - addr); + if (!ret) + return -EEXIST;

return ret; } @@ -7743,7 +7736,13 @@ static void hclge_sync_vport_mac_list(struct hclge_vport *vport, } else { set_bit(HCLGE_VPORT_STATE_MAC_TBL_CHANGE, &vport->state); - break; + + /* If one unicast mac address is existing in hardware, + * we need to try whether other unicast mac addresses + * are new addresses that can be added. + */ + if (ret != -EEXIST) + break; } } } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c index e8495f58a1a8..69d081515c60 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c @@ -646,14 +646,6 @@ static void hclge_tm_tc_info_init(struct hclge_dev *hdev) for (i = 0; i < HNAE3_MAX_USER_PRIO; i++) hdev->tm_info.prio_tc[i] = (i >= hdev->tm_info.num_tc) ? 0 : i; - - /* DCB is enabled if we have more than 1 TC or pfc_en is - * non-zero. - */ - if (hdev->tm_info.num_tc > 1 || hdev->tm_info.pfc_en) - hdev->flag |= HCLGE_FLAG_DCB_ENABLE; - else - hdev->flag &= ~HCLGE_FLAG_DCB_ENABLE; }

static void hclge_tm_pg_info_init(struct hclge_dev *hdev) @@ -682,12 +674,12 @@ static void hclge_tm_pg_info_init(struct hclge_dev *hdev) } }

-static void hclge_pfc_info_init(struct hclge_dev *hdev) +static void hclge_update_fc_mode_by_dcb_flag(struct hclge_dev *hdev) { - if (!(hdev->flag & HCLGE_FLAG_DCB_ENABLE)) { + if (hdev->tm_info.num_tc == 1 && !hdev->tm_info.pfc_en) { if (hdev->fc_mode_last_time == HCLGE_FC_PFC) dev_warn(&hdev->pdev->dev, - "DCB is disable, but last mode is FC_PFC\n"); + "Only 1 tc used, but last mode is FC_PFC\n");

hdev->tm_info.fc_mode = hdev->fc_mode_last_time; } else if (hdev->tm_info.fc_mode != HCLGE_FC_PFC) { @@ -700,6 +692,27 @@ static void hclge_pfc_info_init(struct hclge_dev *hdev) } }

+static void hclge_update_fc_mode(struct hclge_dev *hdev) +{ + if (!hdev->tm_info.pfc_en) { + hdev->tm_info.fc_mode = hdev->fc_mode_last_time; + return; + } + + if (hdev->tm_info.fc_mode != HCLGE_FC_PFC) { + hdev->fc_mode_last_time = hdev->tm_info.fc_mode; + hdev->tm_info.fc_mode = HCLGE_FC_PFC; + } +} + +void hclge_tm_pfc_info_update(struct hclge_dev *hdev) +{ + if (hdev->ae_dev->dev_version >= HNAE3_DEVICE_VERSION_V3) + hclge_update_fc_mode(hdev); + else + hclge_update_fc_mode_by_dcb_flag(hdev); +} + static void hclge_tm_schd_info_init(struct hclge_dev *hdev) { hclge_tm_pg_info_init(hdev); @@ -708,7 +721,7 @@ static void hclge_tm_schd_info_init(struct hclge_dev *hdev)

hclge_tm_vport_info_update(hdev);

- hclge_pfc_info_init(hdev); + hclge_tm_pfc_info_update(hdev); }

static int hclge_tm_pg_to_pri_map(struct hclge_dev *hdev) @@ -1444,19 +1457,6 @@ void hclge_tm_schd_info_update(struct hclge_dev *hdev, u8 num_tc) hclge_tm_schd_info_init(hdev); }

-void hclge_tm_pfc_info_update(struct hclge_dev *hdev) -{ - /* DCB is enabled if we have more than 1 TC or pfc_en is - * non-zero. - */ - if (hdev->tm_info.num_tc > 1 || hdev->tm_info.pfc_en) - hdev->flag |= HCLGE_FLAG_DCB_ENABLE; - else - hdev->flag &= ~HCLGE_FLAG_DCB_ENABLE; - - hclge_pfc_info_init(hdev); -} - int hclge_tm_init_hw(struct hclge_dev *hdev, bool init) { int ret; @@ -1502,7 +1502,7 @@ int hclge_tm_vport_map_update(struct hclge_dev *hdev) if (ret) return ret;

- if (!(hdev->flag & HCLGE_FLAG_DCB_ENABLE)) + if (hdev->tm_info.num_tc == 1 && !hdev->tm_info.pfc_en) return 0;

return hclge_tm_bp_setup(hdev); diff --git a/drivers/net/ethernet/intel/e100.c b/drivers/net/ethernet/intel/e100.c index 609e47b8287d..ee86ea12fa37 100644 --- a/drivers/net/ethernet/intel/e100.c +++ b/drivers/net/ethernet/intel/e100.c @@ -2431,11 +2431,15 @@ static void e100_get_drvinfo(struct net_device *netdev, sizeof(info->bus_info)); }

-#define E100_PHY_REGS 0x1C +#define E100_PHY_REGS 0x1D static int e100_get_regs_len(struct net_device *netdev) { struct nic *nic = netdev_priv(netdev); - return 1 + E100_PHY_REGS + sizeof(nic->mem->dump_buf); + + /* We know the number of registers, and the size of the dump buffer. + * Calculate the total size in bytes. + */ + return (1 + E100_PHY_REGS) * sizeof(u32) + sizeof(nic->mem->dump_buf); }

static void e100_get_regs(struct net_device *netdev, @@ -2449,14 +2453,18 @@ static void e100_get_regs(struct net_device *netdev, buff[0] = ioread8(&nic->csr->scb.cmd_hi) << 24 | ioread8(&nic->csr->scb.cmd_lo) << 16 | ioread16(&nic->csr->scb.status); - for (i = E100_PHY_REGS; i >= 0; i--) - buff[1 + E100_PHY_REGS - i] = - mdio_read(netdev, nic->mii.phy_id, i); + for (i = 0; i < E100_PHY_REGS; i++) + /* Note that we read the registers in reverse order. This + * ordering is the ABI apparently used by ethtool and other + * applications. + */ + buff[1 + i] = mdio_read(netdev, nic->mii.phy_id, + E100_PHY_REGS - 1 - i); memset(nic->mem->dump_buf, 0, sizeof(nic->mem->dump_buf)); e100_exec_cb(nic, NULL, e100_dump); msleep(10); - memcpy(&buff[2 + E100_PHY_REGS], nic->mem->dump_buf, - sizeof(nic->mem->dump_buf)); + memcpy(&buff[1 + E100_PHY_REGS], nic->mem->dump_buf, + sizeof(nic->mem->dump_buf)); }

static void e100_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c index a280aa34ca1d..55983904b6df 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c @@ -3216,7 +3216,7 @@ static unsigned int ixgbe_max_channels(struct ixgbe_adapter *adapter) max_combined = ixgbe_max_rss_indices(adapter); }

- return max_combined; + return min_t(int, max_combined, num_online_cpus()); }

static void ixgbe_get_channels(struct net_device *dev, diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 37439b76fcb5..ffe322136c58 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -10123,6 +10123,7 @@ static int ixgbe_xdp_setup(struct net_device *dev, struct bpf_prog *prog) struct ixgbe_adapter *adapter = netdev_priv(dev); struct bpf_prog *old_prog; bool need_reset; + int num_queues;

if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) return -EINVAL; @@ -10172,11 +10173,14 @@ static int ixgbe_xdp_setup(struct net_device *dev, struct bpf_prog *prog) /* Kick start the NAPI context if there is an AF_XDP socket open * on that queue id. This so that receiving will start. */ - if (need_reset && prog) - for (i = 0; i < adapter->num_rx_queues; i++) + if (need_reset && prog) { + num_queues = min_t(int, adapter->num_rx_queues, + adapter->num_xdp_queues); + for (i = 0; i < num_queues; i++) if (adapter->xdp_ring[i]->xsk_pool) (void)ixgbe_xsk_wakeup(adapter->netdev, i, XDP_WAKEUP_RX); + }

return 0; } diff --git a/drivers/net/ethernet/micrel/Makefile b/drivers/net/ethernet/micrel/Makefile index 5cc00d22c708..6ecc4eb30e74 100644 --- a/drivers/net/ethernet/micrel/Makefile +++ b/drivers/net/ethernet/micrel/Makefile @@ -4,8 +4,6 @@ #

obj-$(CONFIG_KS8842) += ks8842.o -obj-$(CONFIG_KS8851) += ks8851.o -ks8851-objs = ks8851_common.o ks8851_spi.o -obj-$(CONFIG_KS8851_MLL) += ks8851_mll.o -ks8851_mll-objs = ks8851_common.o ks8851_par.o +obj-$(CONFIG_KS8851) += ks8851_common.o ks8851_spi.o +obj-$(CONFIG_KS8851_MLL) += ks8851_common.o ks8851_par.o obj-$(CONFIG_KSZ884X_PCI) += ksz884x.o diff --git a/drivers/net/ethernet/micrel/ks8851_common.c b/drivers/net/ethernet/micrel/ks8851_common.c index d65872172229..f74eae8eed02 100644 --- a/drivers/net/ethernet/micrel/ks8851_common.c +++ b/drivers/net/ethernet/micrel/ks8851_common.c @@ -1031,6 +1031,7 @@ int ks8851_suspend(struct device *dev)

return 0; } +EXPORT_SYMBOL_GPL(ks8851_suspend);

int ks8851_resume(struct device *dev) { @@ -1044,6 +1045,7 @@ int ks8851_resume(struct device *dev)

return 0; } +EXPORT_SYMBOL_GPL(ks8851_resume); #endif

int ks8851_probe_common(struct net_device *netdev, struct device *dev, @@ -1175,6 +1177,7 @@ int ks8851_probe_common(struct net_device *netdev, struct device *dev, err_reg_io: return ret; } +EXPORT_SYMBOL_GPL(ks8851_probe_common);

int ks8851_remove_common(struct device *dev) { @@ -1191,3 +1194,8 @@ int ks8851_remove_common(struct device *dev)

return 0; } +EXPORT_SYMBOL_GPL(ks8851_remove_common); + +MODULE_DESCRIPTION("KS8851 Network driver"); +MODULE_AUTHOR("Ben Dooks ben@simtec.co.uk"); +MODULE_LICENSE("GPL"); diff --git a/drivers/net/phy/bcm7xxx.c b/drivers/net/phy/bcm7xxx.c index 15812001b3ff..115044e21c74 100644 --- a/drivers/net/phy/bcm7xxx.c +++ b/drivers/net/phy/bcm7xxx.c @@ -27,7 +27,12 @@ #define MII_BCM7XXX_SHD_2_ADDR_CTRL 0xe #define MII_BCM7XXX_SHD_2_CTRL_STAT 0xf #define MII_BCM7XXX_SHD_2_BIAS_TRIM 0x1a +#define MII_BCM7XXX_SHD_3_PCS_CTRL 0x0 +#define MII_BCM7XXX_SHD_3_PCS_STATUS 0x1 +#define MII_BCM7XXX_SHD_3_EEE_CAP 0x2 #define MII_BCM7XXX_SHD_3_AN_EEE_ADV 0x3 +#define MII_BCM7XXX_SHD_3_EEE_LP 0x4 +#define MII_BCM7XXX_SHD_3_EEE_WK_ERR 0x5 #define MII_BCM7XXX_SHD_3_PCS_CTRL_2 0x6 #define MII_BCM7XXX_PCS_CTRL_2_DEF 0x4400 #define MII_BCM7XXX_SHD_3_AN_STAT 0xb @@ -216,25 +221,37 @@ static int bcm7xxx_28nm_resume(struct phy_device *phydev) return genphy_config_aneg(phydev); }

-static int phy_set_clr_bits(struct phy_device *dev, int location, - int set_mask, int clr_mask) +static int __phy_set_clr_bits(struct phy_device *dev, int location, + int set_mask, int clr_mask) { int v, ret;

- v = phy_read(dev, location); + v = __phy_read(dev, location); if (v < 0) return v;

v &= ~clr_mask; v |= set_mask;

- ret = phy_write(dev, location, v); + ret = __phy_write(dev, location, v); if (ret < 0) return ret;

return v; }

+static int phy_set_clr_bits(struct phy_device *dev, int location, + int set_mask, int clr_mask) +{ + int ret; + + mutex_lock(&dev->mdio.bus->mdio_lock); + ret = __phy_set_clr_bits(dev, location, set_mask, clr_mask); + mutex_unlock(&dev->mdio.bus->mdio_lock); + + return ret; +} + static int bcm7xxx_28nm_ephy_01_afe_config_init(struct phy_device *phydev) { int ret; @@ -398,6 +415,93 @@ static int bcm7xxx_28nm_ephy_config_init(struct phy_device *phydev) return bcm7xxx_28nm_ephy_apd_enable(phydev); }

+#define MII_BCM7XXX_REG_INVALID 0xff + +static u8 bcm7xxx_28nm_ephy_regnum_to_shd(u16 regnum) +{ + switch (regnum) { + case MDIO_CTRL1: + return MII_BCM7XXX_SHD_3_PCS_CTRL; + case MDIO_STAT1: + return MII_BCM7XXX_SHD_3_PCS_STATUS; + case MDIO_PCS_EEE_ABLE: + return MII_BCM7XXX_SHD_3_EEE_CAP; + case MDIO_AN_EEE_ADV: + return MII_BCM7XXX_SHD_3_AN_EEE_ADV; + case MDIO_AN_EEE_LPABLE: + return MII_BCM7XXX_SHD_3_EEE_LP; + case MDIO_PCS_EEE_WK_ERR: + return MII_BCM7XXX_SHD_3_EEE_WK_ERR; + default: + return MII_BCM7XXX_REG_INVALID; + } +} + +static bool bcm7xxx_28nm_ephy_dev_valid(int devnum) +{ + return devnum == MDIO_MMD_AN || devnum == MDIO_MMD_PCS; +} + +static int bcm7xxx_28nm_ephy_read_mmd(struct phy_device *phydev, + int devnum, u16 regnum) +{ + u8 shd = bcm7xxx_28nm_ephy_regnum_to_shd(regnum); + int ret; + + if (!bcm7xxx_28nm_ephy_dev_valid(devnum) || + shd == MII_BCM7XXX_REG_INVALID) + return -EOPNOTSUPP; + + /* set shadow mode 2 */ + ret = __phy_set_clr_bits(phydev, MII_BCM7XXX_TEST, + MII_BCM7XXX_SHD_MODE_2, 0); + if (ret < 0) + return ret; + + /* Access the desired shadow register address */ + ret = __phy_write(phydev, MII_BCM7XXX_SHD_2_ADDR_CTRL, shd); + if (ret < 0) + goto reset_shadow_mode; + + ret = __phy_read(phydev, MII_BCM7XXX_SHD_2_CTRL_STAT); + +reset_shadow_mode: + /* reset shadow mode 2 */ + __phy_set_clr_bits(phydev, MII_BCM7XXX_TEST, 0, + MII_BCM7XXX_SHD_MODE_2); + return ret; +} + +static int bcm7xxx_28nm_ephy_write_mmd(struct phy_device *phydev, + int devnum, u16 regnum, u16 val) +{ + u8 shd = bcm7xxx_28nm_ephy_regnum_to_shd(regnum); + int ret; + + if (!bcm7xxx_28nm_ephy_dev_valid(devnum) || + shd == MII_BCM7XXX_REG_INVALID) + return -EOPNOTSUPP; + + /* set shadow mode 2 */ + ret = __phy_set_clr_bits(phydev, MII_BCM7XXX_TEST, + MII_BCM7XXX_SHD_MODE_2, 0); + if (ret < 0) + return ret; + + /* Access the desired shadow register address */ + ret = __phy_write(phydev, MII_BCM7XXX_SHD_2_ADDR_CTRL, shd); + if (ret < 0) + goto reset_shadow_mode; + + /* Write the desired value in the shadow register */ + __phy_write(phydev, MII_BCM7XXX_SHD_2_CTRL_STAT, val); + +reset_shadow_mode: + /* reset shadow mode 2 */ + return __phy_set_clr_bits(phydev, MII_BCM7XXX_TEST, 0, + MII_BCM7XXX_SHD_MODE_2); +} + static int bcm7xxx_28nm_ephy_resume(struct phy_device *phydev) { int ret; @@ -595,6 +699,8 @@ static void bcm7xxx_28nm_remove(struct phy_device *phydev) .get_stats = bcm7xxx_28nm_get_phy_stats, \ .probe = bcm7xxx_28nm_probe, \ .remove = bcm7xxx_28nm_remove, \ + .read_mmd = bcm7xxx_28nm_ephy_read_mmd, \ + .write_mmd = bcm7xxx_28nm_ephy_write_mmd, \ }

#define BCM7XXX_40NM_EPHY(_oui, _name) \ diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c index df8d4c1e5be7..db484215a78c 100644 --- a/drivers/net/usb/hso.c +++ b/drivers/net/usb/hso.c @@ -2354,7 +2354,7 @@ static int remove_net_device(struct hso_device *hso_dev) }

/* Frees our network device */ -static void hso_free_net_device(struct hso_device *hso_dev, bool bailout) +static void hso_free_net_device(struct hso_device *hso_dev) { int i; struct hso_net *hso_net = dev2net(hso_dev); @@ -2377,7 +2377,7 @@ static void hso_free_net_device(struct hso_device *hso_dev, bool bailout) kfree(hso_net->mux_bulk_tx_buf); hso_net->mux_bulk_tx_buf = NULL;

- if (hso_net->net && !bailout) + if (hso_net->net) free_netdev(hso_net->net);

kfree(hso_dev); @@ -3137,7 +3137,7 @@ static void hso_free_interface(struct usb_interface *interface) rfkill_unregister(rfk); rfkill_destroy(rfk); } - hso_free_net_device(network_table[i], false); + hso_free_net_device(network_table[i]); } } } diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c index ea0d5f04dc3a..465e11dcdf12 100644 --- a/drivers/net/usb/smsc95xx.c +++ b/drivers/net/usb/smsc95xx.c @@ -1178,7 +1178,10 @@ static void smsc95xx_unbind(struct usbnet *dev, struct usb_interface *intf)

static void smsc95xx_handle_link_change(struct net_device *net) { + struct usbnet *dev = netdev_priv(net); + phy_print_status(net->phydev); + usbnet_defer_kevent(dev, EVENT_LINK_CHANGE); }

static int smsc95xx_start_phy(struct usbnet *dev) diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 4ca0b06d09ad..b793d61d15d2 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -1795,8 +1795,8 @@ mac80211_hwsim_beacon(struct hrtimer *timer) bcn_int -= data->bcn_delta; data->bcn_delta = 0; } - hrtimer_forward(&data->beacon_timer, hrtimer_get_expires(timer), - ns_to_ktime(bcn_int * NSEC_PER_USEC)); + hrtimer_forward_now(&data->beacon_timer, + ns_to_ktime(bcn_int * NSEC_PER_USEC)); return HRTIMER_RESTART; }

diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index bbc3efef5027..99b5152482fe 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -831,6 +831,7 @@ EXPORT_SYMBOL_GPL(nvme_cleanup_cmd); blk_status_t nvme_setup_cmd(struct nvme_ns *ns, struct request *req, struct nvme_command *cmd) { + struct nvme_ctrl *ctrl = nvme_req(req)->ctrl; blk_status_t ret = BLK_STS_OK;

nvme_clear_nvme_request(req); @@ -877,7 +878,8 @@ blk_status_t nvme_setup_cmd(struct nvme_ns *ns, struct request *req, return BLK_STS_IOERR; }

- nvme_req(req)->genctr++; + if (!(ctrl->quirks & NVME_QUIRK_SKIP_CID_GEN)) + nvme_req(req)->genctr++; cmd->common.command_id = nvme_cid(req); trace_nvme_setup_cmd(req, cmd); return ret; diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index 8c735c55c15b..5dd1dd8021ba 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -144,6 +144,12 @@ enum nvme_quirks { * NVMe 1.3 compliance. */ NVME_QUIRK_NO_NS_DESC_LIST = (1 << 15), + + /* + * The controller requires the command_id value be be limited, so skip + * encoding the generation sequence number. + */ + NVME_QUIRK_SKIP_CID_GEN = (1 << 17), };

/* diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 09767a805492..d79abb88a0c6 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -3259,7 +3259,8 @@ static const struct pci_device_id nvme_id_table[] = { { PCI_DEVICE(PCI_VENDOR_ID_APPLE, 0x2005), .driver_data = NVME_QUIRK_SINGLE_VECTOR | NVME_QUIRK_128_BYTES_SQES | - NVME_QUIRK_SHARED_TAGS }, + NVME_QUIRK_SHARED_TAGS | + NVME_QUIRK_SKIP_CID_GEN },

{ PCI_DEVICE_CLASS(PCI_CLASS_STORAGE_EXPRESS, 0xffffff) }, { 0, } diff --git a/drivers/scsi/csiostor/csio_init.c b/drivers/scsi/csiostor/csio_init.c index 390b07bf92b9..ccbded3353bd 100644 --- a/drivers/scsi/csiostor/csio_init.c +++ b/drivers/scsi/csiostor/csio_init.c @@ -1254,3 +1254,4 @@ MODULE_DEVICE_TABLE(pci, csio_pci_tbl); MODULE_VERSION(CSIO_DRV_VERSION); MODULE_FIRMWARE(FW_FNAME_T5); MODULE_FIRMWARE(FW_FNAME_T6); +MODULE_SOFTDEP("pre: cxgb4"); diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index 4f0486fe30dd..e1fd91a58120 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -3913,7 +3913,6 @@ struct qla_hw_data { uint32_t scm_supported_f:1; /* Enabled in Driver */ uint32_t scm_enabled:1; - uint32_t max_req_queue_warned:1; uint32_t plogi_template_valid:1; } flags;

diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index a24b82de4aab..5e040b6debc8 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -4158,6 +4158,8 @@ qla2x00_request_irqs(struct qla_hw_data *ha, struct rsp_que *rsp) ql_dbg(ql_dbg_init, vha, 0x0125, "INTa mode: Enabled.\n"); ha->flags.mr_intr_valid = 1; + /* Set max_qpair to 0, as MSI-X and MSI in not enabled */ + ha->max_qpairs = 0; }

clear_risc_ints: diff --git a/drivers/scsi/qla2xxx/qla_nvme.c b/drivers/scsi/qla2xxx/qla_nvme.c index f6c76a063294..5acee3c798d4 100644 --- a/drivers/scsi/qla2xxx/qla_nvme.c +++ b/drivers/scsi/qla2xxx/qla_nvme.c @@ -109,19 +109,24 @@ static int qla_nvme_alloc_queue(struct nvme_fc_local_port *lport, return -EINVAL; }

- if (ha->queue_pair_map[qidx]) { - *handle = ha->queue_pair_map[qidx]; - ql_log(ql_log_info, vha, 0x2121, - "Returning existing qpair of %p for idx=%x\n", - *handle, qidx); - return 0; - } + /* Use base qpair if max_qpairs is 0 */ + if (!ha->max_qpairs) { + qpair = ha->base_qpair; + } else { + if (ha->queue_pair_map[qidx]) { + *handle = ha->queue_pair_map[qidx]; + ql_log(ql_log_info, vha, 0x2121, + "Returning existing qpair of %p for idx=%x\n", + *handle, qidx); + return 0; + }

- qpair = qla2xxx_create_qpair(vha, 5, vha->vp_idx, true); - if (qpair == NULL) { - ql_log(ql_log_warn, vha, 0x2122, - "Failed to allocate qpair\n"); - return -EINVAL; + qpair = qla2xxx_create_qpair(vha, 5, vha->vp_idx, true); + if (!qpair) { + ql_log(ql_log_warn, vha, 0x2122, + "Failed to allocate qpair\n"); + return -EINVAL; + } } *handle = qpair;

@@ -715,18 +720,9 @@ int qla_nvme_register_hba(struct scsi_qla_host *vha)

WARN_ON(vha->nvme_local_port);

- if (ha->max_req_queues < 3) { - if (!ha->flags.max_req_queue_warned) - ql_log(ql_log_info, vha, 0x2120, - "%s: Disabling FC-NVME due to lack of free queue pairs (%d).\n", - __func__, ha->max_req_queues); - ha->flags.max_req_queue_warned = 1; - return ret; - } - qla_nvme_fc_transport.max_hw_queues = min((uint8_t)(qla_nvme_fc_transport.max_hw_queues), - (uint8_t)(ha->max_req_queues - 2)); + (uint8_t)(ha->max_qpairs ? ha->max_qpairs : 1));

pinfo.node_name = wwn_to_u64(vha->node_name); pinfo.port_name = wwn_to_u64(vha->port_name); diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 4dabd09400c6..3139d9df6f32 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -318,8 +318,7 @@ static void ufshcd_add_query_upiu_trace(struct ufs_hba *hba, unsigned int tag, static void ufshcd_add_tm_upiu_trace(struct ufs_hba *hba, unsigned int tag, const char *str) { - int off = (int)tag - hba->nutrs; - struct utp_task_req_desc *descp = &hba->utmrdl_base_addr[off]; + struct utp_task_req_desc *descp = &hba->utmrdl_base_addr[tag];

trace_ufshcd_upiu(dev_name(hba->dev), str, &descp->req_header, &descp->input_param1); diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index cea40ef090b7..a7ee1171eeb3 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -1220,8 +1220,25 @@ static int vc_do_resize(struct tty_struct *tty, struct vc_data *vc, new_row_size = new_cols << 1; new_screen_size = new_row_size * new_rows;

- if (new_cols == vc->vc_cols && new_rows == vc->vc_rows) - return 0; + if (new_cols == vc->vc_cols && new_rows == vc->vc_rows) { + /* + * This function is being called here to cover the case + * where the userspace calls the FBIOPUT_VSCREENINFO twice, + * passing the same fb_var_screeninfo containing the fields + * yres/xres equal to a number non-multiple of vc_font.height + * and yres_virtual/xres_virtual equal to number lesser than the + * vc_font.height and yres/xres. + * In the second call, the struct fb_var_screeninfo isn't + * being modified by the underlying driver because of the + * if above, and this causes the fbcon_display->vrows to become + * negative and it eventually leads to out-of-bound + * access by the imageblit function. + * To give the correct values to the struct and to not have + * to deal with possible errors from the code below, we call + * the resize_screen here as well. + */ + return resize_screen(vc, new_cols, new_rows, user); + }

if (new_screen_size > KMALLOC_MAX_SIZE || !new_screen_size) return -EINVAL; diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/gadget.c index 9d38f864cb68..e11162294413 100644 --- a/drivers/usb/cdns3/gadget.c +++ b/drivers/usb/cdns3/gadget.c @@ -1101,6 +1101,19 @@ static int cdns3_ep_run_stream_transfer(struct cdns3_endpoint *priv_ep, return 0; }

+static void cdns3_rearm_drdy_if_needed(struct cdns3_endpoint *priv_ep) +{ + struct cdns3_device *priv_dev = priv_ep->cdns3_dev; + + if (priv_dev->dev_ver < DEV_VER_V3) + return; + + if (readl(&priv_dev->regs->ep_sts) & EP_STS_TRBERR) { + writel(EP_STS_TRBERR, &priv_dev->regs->ep_sts); + writel(EP_CMD_DRDY, &priv_dev->regs->ep_cmd); + } +} + /** * cdns3_ep_run_transfer - start transfer on no-default endpoint hardware * @priv_ep: endpoint object @@ -1352,6 +1365,7 @@ static int cdns3_ep_run_transfer(struct cdns3_endpoint *priv_ep, /*clearing TRBERR and EP_STS_DESCMIS before seting DRDY*/ writel(EP_STS_TRBERR | EP_STS_DESCMIS, &priv_dev->regs->ep_sts); writel(EP_CMD_DRDY, &priv_dev->regs->ep_cmd); + cdns3_rearm_drdy_if_needed(priv_ep); trace_cdns3_doorbell_epx(priv_ep->name, readl(&priv_dev->regs->ep_traddr)); } diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c index fa50e8936f5f..04c4aa7a1df2 100644 --- a/fs/binfmt_elf.c +++ b/fs/binfmt_elf.c @@ -627,7 +627,7 @@ static unsigned long load_elf_interp(struct elfhdr *interp_elf_ex,

vaddr = eppnt->p_vaddr; if (interp_elf_ex->e_type == ET_EXEC || load_addr_set) - elf_type |= MAP_FIXED_NOREPLACE; + elf_type |= MAP_FIXED; else if (no_base && interp_elf_ex->e_type == ET_DYN) load_addr = -vaddr;

diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c index 720d65f224f0..848e0aaa8da5 100644 --- a/fs/debugfs/inode.c +++ b/fs/debugfs/inode.c @@ -524,7 +524,7 @@ void debugfs_create_file_size(const char *name, umode_t mode, { struct dentry *de = debugfs_create_file(name, mode, parent, data, fops);

- if (de) + if (!IS_ERR(de)) d_inode(de)->i_size = file_size; } EXPORT_SYMBOL_GPL(debugfs_create_file_size); diff --git a/fs/ext4/dir.c b/fs/ext4/dir.c index ca50c90adc4c..70a0f5e56f4d 100644 --- a/fs/ext4/dir.c +++ b/fs/ext4/dir.c @@ -534,7 +534,7 @@ static int ext4_dx_readdir(struct file *file, struct dir_context *ctx) struct dir_private_info *info = file->private_data; struct inode *inode = file_inode(file); struct fname *fname; - int ret; + int ret = 0;

if (!info) { info = ext4_htree_create_dir_info(file, ctx->pos); @@ -582,7 +582,7 @@ static int ext4_dx_readdir(struct file *file, struct dir_context *ctx) info->curr_minor_hash, &info->next_hash); if (ret < 0) - return ret; + goto finished; if (ret == 0) { ctx->pos = ext4_get_htree_eof(file); break; @@ -613,7 +613,7 @@ static int ext4_dx_readdir(struct file *file, struct dir_context *ctx) } finished: info->last_pos = ctx->pos; - return 0; + return ret < 0 ? ret : 0; }

static int ext4_dir_open(struct inode * inode, struct file * filp) diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index e00a35530a4e..aa4d74f9d162 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -5907,7 +5907,7 @@ void ext4_ext_replay_shrink_inode(struct inode *inode, ext4_lblk_t end) }

/* Check if *cur is a hole and if it is, skip it */ -static void skip_hole(struct inode *inode, ext4_lblk_t *cur) +static int skip_hole(struct inode *inode, ext4_lblk_t *cur) { int ret; struct ext4_map_blocks map; @@ -5916,9 +5916,12 @@ static void skip_hole(struct inode *inode, ext4_lblk_t *cur) map.m_len = ((inode->i_size) >> inode->i_sb->s_blocksize_bits) - *cur;

ret = ext4_map_blocks(NULL, inode, &map, 0); + if (ret < 0) + return ret; if (ret != 0) - return; + return 0; *cur = *cur + map.m_len; + return 0; }

/* Count number of blocks used by this inode and update i_blocks */ @@ -5967,7 +5970,9 @@ int ext4_ext_replay_set_iblocks(struct inode *inode) * iblocks by total number of differences found. */ cur = 0; - skip_hole(inode, &cur); + ret = skip_hole(inode, &cur); + if (ret < 0) + goto out; path = ext4_find_extent(inode, cur, NULL, 0); if (IS_ERR(path)) goto out; @@ -5986,8 +5991,12 @@ int ext4_ext_replay_set_iblocks(struct inode *inode) } cur = max(cur + 1, le32_to_cpu(ex->ee_block) + ext4_ext_get_actual_len(ex)); - skip_hole(inode, &cur); - + ret = skip_hole(inode, &cur); + if (ret < 0) { + ext4_ext_drop_refs(path); + kfree(path); + break; + } path2 = ext4_find_extent(inode, cur, NULL, 0); if (IS_ERR(path2)) { ext4_ext_drop_refs(path); diff --git a/fs/ext4/fast_commit.c b/fs/ext4/fast_commit.c index 53647fa03877..08ca690f928b 100644 --- a/fs/ext4/fast_commit.c +++ b/fs/ext4/fast_commit.c @@ -832,6 +832,12 @@ static int ext4_fc_write_inode_data(struct inode *inode, u32 *crc) sizeof(lrange), (u8 *)&lrange, crc)) return -ENOSPC; } else { + unsigned int max = (map.m_flags & EXT4_MAP_UNWRITTEN) ? + EXT_UNWRITTEN_MAX_LEN : EXT_INIT_MAX_LEN; + + /* Limit the number of blocks in one extent */ + map.m_len = min(max, map.m_len); + fc_ext.fc_ino = cpu_to_le32(inode->i_ino); ex = (struct ext4_extent *)&fc_ext.fc_ex; ex->ee_block = cpu_to_le32(map.m_lblk); diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 18a5321b5ef3..63a292db7587 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -1641,6 +1641,7 @@ static int ext4_insert_delayed_block(struct inode *inode, ext4_lblk_t lblk) struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); int ret; bool allocated = false; + bool reserved = false;

/* * If the cluster containing lblk is shared with a delayed, @@ -1657,6 +1658,7 @@ static int ext4_insert_delayed_block(struct inode *inode, ext4_lblk_t lblk) ret = ext4_da_reserve_space(inode); if (ret != 0) /* ENOSPC */ goto errout; + reserved = true; } else { /* bigalloc */ if (!ext4_es_scan_clu(inode, &ext4_es_is_delonly, lblk)) { if (!ext4_es_scan_clu(inode, @@ -1669,6 +1671,7 @@ static int ext4_insert_delayed_block(struct inode *inode, ext4_lblk_t lblk) ret = ext4_da_reserve_space(inode); if (ret != 0) /* ENOSPC */ goto errout; + reserved = true; } else { allocated = true; } @@ -1679,6 +1682,8 @@ static int ext4_insert_delayed_block(struct inode *inode, ext4_lblk_t lblk) }

ret = ext4_es_insert_delayed_block(inode, lblk, allocated); + if (ret && reserved) + ext4_da_release_space(inode, 1);

errout: return ret; diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 099e4afa41e5..cbeb02429671 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -1356,6 +1356,12 @@ static void ext4_destroy_inode(struct inode *inode) true); dump_stack(); } + + if (EXT4_I(inode)->i_reserved_data_blocks) + ext4_msg(inode->i_sb, KERN_ERR, + "Inode %lu (%p): i_reserved_data_blocks (%u) not cleared!", + inode->i_ino, EXT4_I(inode), + EXT4_I(inode)->i_reserved_data_blocks); }

static void init_once(void *foo) @@ -3194,17 +3200,17 @@ static loff_t ext4_max_size(int blkbits, int has_huge_files) */ static loff_t ext4_max_bitmap_size(int bits, int has_huge_files) { - loff_t res = EXT4_NDIR_BLOCKS; + unsigned long long upper_limit, res = EXT4_NDIR_BLOCKS; int meta_blocks; - loff_t upper_limit; - /* This is calculated to be the largest file size for a dense, block + + /* + * This is calculated to be the largest file size for a dense, block * mapped file such that the file's total number of 512-byte sectors, * including data and all indirect blocks, does not exceed (2^48 - 1). * * __u32 i_blocks_lo and _u16 i_blocks_high represent the total * number of 512-byte sectors of the file. */ - if (!has_huge_files) { /* * !has_huge_files or implies that the inode i_block field @@ -3247,7 +3253,7 @@ static loff_t ext4_max_bitmap_size(int bits, int has_huge_files) if (res > MAX_LFS_FILESIZE) res = MAX_LFS_FILESIZE;

- return res; + return (loff_t)res; }

static ext4_fsblk_t descriptor_loc(struct super_block *sb, diff --git a/fs/verity/enable.c b/fs/verity/enable.c index 5ab3bbec8108..734862e608fd 100644 --- a/fs/verity/enable.c +++ b/fs/verity/enable.c @@ -177,7 +177,7 @@ static int build_merkle_tree(struct file *filp, * (level 0) and ascending to the root node (level 'num_levels - 1'). * Then at the end (level 'num_levels'), calculate the root hash. */ - blocks = (inode->i_size + params->block_size - 1) >> + blocks = ((u64)inode->i_size + params->block_size - 1) >> params->log_blocksize; for (level = 0; level <= params->num_levels; level++) { err = build_merkle_tree_level(filp, level, blocks, params, diff --git a/fs/verity/open.c b/fs/verity/open.c index bfe0280c14e4..67d71f7b1b48 100644 --- a/fs/verity/open.c +++ b/fs/verity/open.c @@ -89,7 +89,7 @@ int fsverity_init_merkle_tree_params(struct merkle_tree_params *params, */

/* Compute number of levels and the number of blocks in each level */ - blocks = (inode->i_size + params->block_size - 1) >> log_blocksize; + blocks = ((u64)inode->i_size + params->block_size - 1) >> log_blocksize; pr_debug("Data is %lld bytes (%llu blocks)\n", inode->i_size, blocks); while (blocks > 1) { if (params->num_levels >= FS_VERITY_MAX_LEVELS) { diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 3f93a50c25ef..0caa448f7b40 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -526,6 +526,8 @@ struct btf_func_model { * programs only. Should not be used with normal calls and indirect calls. */ #define BPF_TRAMP_F_SKIP_FRAME BIT(2) +/* Return the return value of fentry prog. Only used by bpf_struct_ops. */ +#define BPF_TRAMP_F_RET_FENTRY_RET BIT(4)

/* Each call __bpf_prog_enter + call bpf_func + call __bpf_prog_exit is ~50 * bytes on x86. Pick a number to fit into BPF_IMAGE_SIZE / 2 diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index 2ec062aaa978..4d431d7b4415 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -553,5 +553,5 @@ int ip_valid_fib_dump_req(struct net *net, const struct nlmsghdr *nlh, int fib_nexthop_info(struct sk_buff *skb, const struct fib_nh_common *nh, u8 rt_family, unsigned char *flags, bool skip_oif); int fib_add_nexthop(struct sk_buff *skb, const struct fib_nh_common *nh, - int nh_weight, u8 rt_family); + int nh_weight, u8 rt_family, u32 nh_tclassid); #endif /* _NET_FIB_H */ diff --git a/include/net/nexthop.h b/include/net/nexthop.h index 4c8c9fe9a3f0..fd87d727aa21 100644 --- a/include/net/nexthop.h +++ b/include/net/nexthop.h @@ -211,7 +211,7 @@ int nexthop_mpath_fill_node(struct sk_buff *skb, struct nexthop *nh, struct fib_nh_common *nhc = &nhi->fib_nhc; int weight = nhg->nh_entries[i].weight;

- if (fib_add_nexthop(skb, nhc, weight, rt_family) < 0) + if (fib_add_nexthop(skb, nhc, weight, rt_family, 0) < 0) return -EMSGSIZE; }

diff --git a/include/net/sock.h b/include/net/sock.h index 3c7addf95150..cdca984f3630 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -479,8 +479,10 @@ struct sock { u32 sk_ack_backlog; u32 sk_max_ack_backlog; kuid_t sk_uid; + spinlock_t sk_peer_lock; struct pid *sk_peer_pid; const struct cred *sk_peer_cred; + long sk_rcvtimeo; ktime_t sk_stamp; #if BITS_PER_LONG==32 diff --git a/kernel/bpf/bpf_struct_ops.c b/kernel/bpf/bpf_struct_ops.c index f527063864b5..ac283f9b2332 100644 --- a/kernel/bpf/bpf_struct_ops.c +++ b/kernel/bpf/bpf_struct_ops.c @@ -367,6 +367,7 @@ static int bpf_struct_ops_map_update_elem(struct bpf_map *map, void *key, const struct btf_type *mtype, *ptype; struct bpf_prog *prog; u32 moff; + u32 flags;

moff = btf_member_bit_offset(t, member) / 8; ptype = btf_type_resolve_ptr(btf_vmlinux, member->type, NULL); @@ -430,10 +431,12 @@ static int bpf_struct_ops_map_update_elem(struct bpf_map *map, void *key,

tprogs[BPF_TRAMP_FENTRY].progs[0] = prog; tprogs[BPF_TRAMP_FENTRY].nr_progs = 1; + flags = st_ops->func_models[i].ret_size > 0 ? + BPF_TRAMP_F_RET_FENTRY_RET : 0; err = arch_prepare_bpf_trampoline(NULL, image, st_map->image + PAGE_SIZE, - &st_ops->func_models[i], 0, - tprogs, NULL); + &st_ops->func_models[i], + flags, tprogs, NULL); if (err < 0) goto reset_unlock;

diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c index d12efb2550d3..2e4a658d65d6 100644 --- a/kernel/bpf/core.c +++ b/kernel/bpf/core.c @@ -831,7 +831,7 @@ int bpf_jit_charge_modmem(u32 pages) { if (atomic_long_add_return(pages, &bpf_jit_current) > (bpf_jit_limit >> PAGE_SHIFT)) { - if (!capable(CAP_SYS_ADMIN)) { + if (!bpf_capable()) { atomic_long_sub(pages, &bpf_jit_current); return -EPERM; } diff --git a/kernel/entry/kvm.c b/kernel/entry/kvm.c index b6678a5e3cf6..2a3139dab109 100644 --- a/kernel/entry/kvm.c +++ b/kernel/entry/kvm.c @@ -16,8 +16,10 @@ static int xfer_to_guest_mode_work(struct kvm_vcpu *vcpu, unsigned long ti_work) if (ti_work & _TIF_NEED_RESCHED) schedule();

- if (ti_work & _TIF_NOTIFY_RESUME) + if (ti_work & _TIF_NOTIFY_RESUME) { tracehook_notify_resume(NULL); + rseq_handle_notify_resume(NULL, NULL); + }

ret = arch_xfer_to_guest_mode_handle_work(vcpu, ti_work); if (ret) diff --git a/kernel/rseq.c b/kernel/rseq.c index a4f86a9d6937..0077713bf240 100644 --- a/kernel/rseq.c +++ b/kernel/rseq.c @@ -268,9 +268,16 @@ void __rseq_handle_notify_resume(struct ksignal *ksig, struct pt_regs *regs) return; if (unlikely(!access_ok(t->rseq, sizeof(*t->rseq)))) goto error; - ret = rseq_ip_fixup(regs); - if (unlikely(ret < 0)) - goto error; + /* + * regs is NULL if and only if the caller is in a syscall path. Skip + * fixup and leave rseq_cs as is so that rseq_sycall() will detect and + * kill a misbehaving userspace on debug kernels. + */ + if (regs) { + ret = rseq_ip_fixup(regs); + if (unlikely(ret < 0)) + goto error; + } if (unlikely(rseq_update_cpu_id(t))) goto error; return; diff --git a/kernel/sched/cpufreq_schedutil.c b/kernel/sched/cpufreq_schedutil.c index 97d318b0cd0c..5e39da0ae086 100644 --- a/kernel/sched/cpufreq_schedutil.c +++ b/kernel/sched/cpufreq_schedutil.c @@ -610,9 +610,17 @@ static struct attribute *sugov_attrs[] = { }; ATTRIBUTE_GROUPS(sugov);

+static void sugov_tunables_free(struct kobject *kobj) +{ + struct gov_attr_set *attr_set = container_of(kobj, struct gov_attr_set, kobj); + + kfree(to_sugov_tunables(attr_set)); +} + static struct kobj_type sugov_tunables_ktype = { .default_groups = sugov_groups, .sysfs_ops = &governor_sysfs_ops, + .release = &sugov_tunables_free, };

/********************** cpufreq governor interface *********************/ @@ -712,12 +720,10 @@ static struct sugov_tunables *sugov_tunables_alloc(struct sugov_policy *sg_polic return tunables; }

-static void sugov_tunables_free(struct sugov_tunables *tunables) +static void sugov_clear_global_tunables(void) { if (!have_governor_per_policy()) global_tunables = NULL; - - kfree(tunables); }

static int sugov_init(struct cpufreq_policy *policy) @@ -780,7 +786,7 @@ static int sugov_init(struct cpufreq_policy *policy) fail: kobject_put(&tunables->attr_set.kobj); policy->governor_data = NULL; - sugov_tunables_free(tunables); + sugov_clear_global_tunables();

stop_kthread: sugov_kthread_stop(sg_policy); @@ -807,7 +813,7 @@ static void sugov_exit(struct cpufreq_policy *policy) count = gov_attr_set_put(&tunables->attr_set, &sg_policy->tunables_hook); policy->governor_data = NULL; if (!count) - sugov_tunables_free(tunables); + sugov_clear_global_tunables();

mutex_unlock(&global_tunables_lock);

diff --git a/mm/util.c b/mm/util.c index d5be67771850..90792e4eaa25 100644 --- a/mm/util.c +++ b/mm/util.c @@ -581,6 +581,10 @@ void *kvmalloc_node(size_t size, gfp_t flags, int node) if (ret || size <= PAGE_SIZE) return ret;

+ /* Don't even allow crazy sizes */ + if (WARN_ON_ONCE(size > INT_MAX)) + return NULL; + return __vmalloc_node(size, 1, flags, node, __builtin_return_address(0)); } diff --git a/net/core/sock.c b/net/core/sock.c index d638c5361ed2..f9c835167391 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -1255,6 +1255,16 @@ int sock_setsockopt(struct socket *sock, int level, int optname, } EXPORT_SYMBOL(sock_setsockopt);

+static const struct cred *sk_get_peer_cred(struct sock *sk) +{ + const struct cred *cred; + + spin_lock(&sk->sk_peer_lock); + cred = get_cred(sk->sk_peer_cred); + spin_unlock(&sk->sk_peer_lock); + + return cred; +}

static void cred_to_ucred(struct pid *pid, const struct cred *cred, struct ucred *ucred) @@ -1428,7 +1438,11 @@ int sock_getsockopt(struct socket *sock, int level, int optname, struct ucred peercred; if (len > sizeof(peercred)) len = sizeof(peercred); + + spin_lock(&sk->sk_peer_lock); cred_to_ucred(sk->sk_peer_pid, sk->sk_peer_cred, &peercred); + spin_unlock(&sk->sk_peer_lock); + if (copy_to_user(optval, &peercred, len)) return -EFAULT; goto lenout; @@ -1436,20 +1450,23 @@ int sock_getsockopt(struct socket *sock, int level, int optname,

case SO_PEERGROUPS: { + const struct cred *cred; int ret, n;

- if (!sk->sk_peer_cred) + cred = sk_get_peer_cred(sk); + if (!cred) return -ENODATA;

- n = sk->sk_peer_cred->group_info->ngroups; + n = cred->group_info->ngroups; if (len < n * sizeof(gid_t)) { len = n * sizeof(gid_t); + put_cred(cred); return put_user(len, optlen) ? -EFAULT : -ERANGE; } len = n * sizeof(gid_t);

- ret = groups_to_user((gid_t __user *)optval, - sk->sk_peer_cred->group_info); + ret = groups_to_user((gid_t __user *)optval, cred->group_info); + put_cred(cred); if (ret) return ret; goto lenout; @@ -1788,9 +1805,10 @@ static void __sk_destruct(struct rcu_head *head) sk->sk_frag.page = NULL; }

- if (sk->sk_peer_cred) - put_cred(sk->sk_peer_cred); + /* We do not need to acquire sk->sk_peer_lock, we are the last user. */ + put_cred(sk->sk_peer_cred); put_pid(sk->sk_peer_pid); + if (likely(sk->sk_net_refcnt)) put_net(sock_net(sk)); sk_prot_free(sk->sk_prot_creator, sk); @@ -3000,6 +3018,8 @@ void sock_init_data(struct socket *sock, struct sock *sk)

sk->sk_peer_pid = NULL; sk->sk_peer_cred = NULL; + spin_lock_init(&sk->sk_peer_lock); + sk->sk_write_pending = 0; sk->sk_rcvlowat = 1; sk->sk_rcvtimeo = MAX_SCHEDULE_TIMEOUT; diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c index 1f75dc686b6b..642503e89924 100644 --- a/net/ipv4/fib_semantics.c +++ b/net/ipv4/fib_semantics.c @@ -1663,7 +1663,7 @@ EXPORT_SYMBOL_GPL(fib_nexthop_info);

#if IS_ENABLED(CONFIG_IP_ROUTE_MULTIPATH) || IS_ENABLED(CONFIG_IPV6) int fib_add_nexthop(struct sk_buff *skb, const struct fib_nh_common *nhc, - int nh_weight, u8 rt_family) + int nh_weight, u8 rt_family, u32 nh_tclassid) { const struct net_device *dev = nhc->nhc_dev; struct rtnexthop *rtnh; @@ -1681,6 +1681,9 @@ int fib_add_nexthop(struct sk_buff *skb, const struct fib_nh_common *nhc,

rtnh->rtnh_flags = flags;

+ if (nh_tclassid && nla_put_u32(skb, RTA_FLOW, nh_tclassid)) + goto nla_put_failure; + /* length of rtnetlink header + attributes */ rtnh->rtnh_len = nlmsg_get_pos(skb) - (void *)rtnh;

@@ -1708,14 +1711,13 @@ static int fib_add_multipath(struct sk_buff *skb, struct fib_info *fi) }

for_nexthops(fi) { - if (fib_add_nexthop(skb, &nh->nh_common, nh->fib_nh_weight, - AF_INET) < 0) - goto nla_put_failure; + u32 nh_tclassid = 0; #ifdef CONFIG_IP_ROUTE_CLASSID - if (nh->nh_tclassid && - nla_put_u32(skb, RTA_FLOW, nh->nh_tclassid)) - goto nla_put_failure; + nh_tclassid = nh->nh_tclassid; #endif + if (fib_add_nexthop(skb, &nh->nh_common, nh->fib_nh_weight, + AF_INET, nh_tclassid) < 0) + goto nla_put_failure; } endfor_nexthops(fi);

mp_end: diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index e73312546c5a..bd7fd9b1f24c 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -1035,7 +1035,7 @@ int udp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) __be16 dport; u8 tos; int err, is_udplite = IS_UDPLITE(sk); - int corkreq = up->corkflag || msg->msg_flags&MSG_MORE; + int corkreq = READ_ONCE(up->corkflag) || msg->msg_flags&MSG_MORE; int (*getfrag)(void *, char *, int, int, int, struct sk_buff *); struct sk_buff *skb; struct ip_options_data opt_copy; @@ -1343,7 +1343,7 @@ int udp_sendpage(struct sock *sk, struct page *page, int offset, }

up->len += size; - if (!(up->corkflag || (flags&MSG_MORE))) + if (!(READ_ONCE(up->corkflag) || (flags&MSG_MORE))) ret = udp_push_pending_frames(sk); if (!ret) ret = size; @@ -2609,9 +2609,9 @@ int udp_lib_setsockopt(struct sock *sk, int level, int optname, switch (optname) { case UDP_CORK: if (val != 0) { - up->corkflag = 1; + WRITE_ONCE(up->corkflag, 1); } else { - up->corkflag = 0; + WRITE_ONCE(up->corkflag, 0); lock_sock(sk); push_pending_frames(sk); release_sock(sk); @@ -2734,7 +2734,7 @@ int udp_lib_getsockopt(struct sock *sk, int level, int optname,

switch (optname) { case UDP_CORK: - val = up->corkflag; + val = READ_ONCE(up->corkflag); break;

case UDP_ENCAP: diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 168a7b4d957a..a68a7d7c0728 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -5566,14 +5566,15 @@ static int rt6_fill_node(struct net *net, struct sk_buff *skb, goto nla_put_failure;

if (fib_add_nexthop(skb, &rt->fib6_nh->nh_common, - rt->fib6_nh->fib_nh_weight, AF_INET6) < 0) + rt->fib6_nh->fib_nh_weight, AF_INET6, + 0) < 0) goto nla_put_failure;

list_for_each_entry_safe(sibling, next_sibling, &rt->fib6_siblings, fib6_siblings) { if (fib_add_nexthop(skb, &sibling->fib6_nh->nh_common, sibling->fib6_nh->fib_nh_weight, - AF_INET6) < 0) + AF_INET6, 0) < 0) goto nla_put_failure; }

diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index a448b6cd4727..1943ae5103eb 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -1288,7 +1288,7 @@ int udpv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) int addr_len = msg->msg_namelen; bool connected = false; int ulen = len; - int corkreq = up->corkflag || msg->msg_flags&MSG_MORE; + int corkreq = READ_ONCE(up->corkflag) || msg->msg_flags&MSG_MORE; int err; int is_udplite = IS_UDPLITE(sk); int (*getfrag)(void *, char *, int, int, int, struct sk_buff *); diff --git a/net/mac80211/mesh_ps.c b/net/mac80211/mesh_ps.c index 204830a55240..3fbd0b9ff913 100644 --- a/net/mac80211/mesh_ps.c +++ b/net/mac80211/mesh_ps.c @@ -2,6 +2,7 @@ /* * Copyright 2012-2013, Marco Porsch marco.porsch@s2005.tu-chemnitz.de * Copyright 2012-2013, cozybit Inc. + * Copyright (C) 2021 Intel Corporation */

#include "mesh.h" @@ -588,7 +589,7 @@ void ieee80211_mps_frame_release(struct sta_info *sta,

/* only transmit to PS STA with announced, non-zero awake window */ if (test_sta_flag(sta, WLAN_STA_PS_STA) && - (!elems->awake_window || !le16_to_cpu(*elems->awake_window))) + (!elems->awake_window || !get_unaligned_le16(elems->awake_window))) return;

if (!test_sta_flag(sta, WLAN_STA_MPSP_OWNER)) diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 673ad3cf2c3a..bbbcc678c655 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -2177,7 +2177,11 @@ bool ieee80211_parse_tx_radiotap(struct sk_buff *skb, }

vht_mcs = iterator.this_arg[4] >> 4; + if (vht_mcs > 11) + vht_mcs = 0; vht_nss = iterator.this_arg[4] & 0xF; + if (!vht_nss || vht_nss > 8) + vht_nss = 1; break;

/* @@ -3365,6 +3369,14 @@ static bool ieee80211_amsdu_aggregate(struct ieee80211_sub_if_data *sdata, if (!ieee80211_amsdu_prepare_head(sdata, fast_tx, head)) goto out;

+ /* If n == 2, the "while (*frag_tail)" loop above didn't execute + * and frag_tail should be &skb_shinfo(head)->frag_list. + * However, ieee80211_amsdu_prepare_head() can reallocate it. + * Reload frag_tail to have it pointing to the correct place. + */ + if (n == 2) + frag_tail = &skb_shinfo(head)->frag_list; + /* * Pad out the previous subframe to a multiple of 4 by adding the * padding to the next one, that's being added. Note that head->len diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c index bca47fad5a16..4eed23e27610 100644 --- a/net/mac80211/wpa.c +++ b/net/mac80211/wpa.c @@ -520,6 +520,9 @@ ieee80211_crypto_ccmp_decrypt(struct ieee80211_rx_data *rx, return RX_DROP_UNUSABLE; }

+ /* reload hdr - skb might have been reallocated */ + hdr = (void *)rx->skb->data; + data_len = skb->len - hdrlen - IEEE80211_CCMP_HDR_LEN - mic_len; if (!rx->sta || data_len < 0) return RX_DROP_UNUSABLE; @@ -749,6 +752,9 @@ ieee80211_crypto_gcmp_decrypt(struct ieee80211_rx_data *rx) return RX_DROP_UNUSABLE; }

+ /* reload hdr - skb might have been reallocated */ + hdr = (void *)rx->skb->data; + data_len = skb->len - hdrlen - IEEE80211_GCMP_HDR_LEN - mic_len; if (!rx->sta || data_len < 0) return RX_DROP_UNUSABLE; diff --git a/net/mptcp/mptcp_diag.c b/net/mptcp/mptcp_diag.c index 5f390a97f556..f1af3f44875e 100644 --- a/net/mptcp/mptcp_diag.c +++ b/net/mptcp/mptcp_diag.c @@ -36,7 +36,7 @@ static int mptcp_diag_dump_one(struct netlink_callback *cb, struct sock *sk;

net = sock_net(in_skb->sk); - msk = mptcp_token_get_sock(req->id.idiag_cookie[0]); + msk = mptcp_token_get_sock(net, req->id.idiag_cookie[0]); if (!msk) goto out_nosk;

diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index 13ab89dc1914..3e5af8397434 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -424,7 +424,7 @@ int mptcp_token_new_connect(struct sock *sk); void mptcp_token_accept(struct mptcp_subflow_request_sock *r, struct mptcp_sock *msk); bool mptcp_token_exists(u32 token); -struct mptcp_sock *mptcp_token_get_sock(u32 token); +struct mptcp_sock *mptcp_token_get_sock(struct net *net, u32 token); struct mptcp_sock *mptcp_token_iter_next(const struct net *net, long *s_slot, long *s_num); void mptcp_token_destroy(struct mptcp_sock *msk); diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c index bba5696fee36..2e9238490924 100644 --- a/net/mptcp/subflow.c +++ b/net/mptcp/subflow.c @@ -69,7 +69,7 @@ static struct mptcp_sock *subflow_token_join_request(struct request_sock *req, struct mptcp_sock *msk; int local_id;

- msk = mptcp_token_get_sock(subflow_req->token); + msk = mptcp_token_get_sock(sock_net(req_to_sk(req)), subflow_req->token); if (!msk) { SUBFLOW_REQ_INC_STATS(req, MPTCP_MIB_JOINNOTOKEN); return NULL; diff --git a/net/mptcp/syncookies.c b/net/mptcp/syncookies.c index 37127781aee9..7f22526346a7 100644 --- a/net/mptcp/syncookies.c +++ b/net/mptcp/syncookies.c @@ -108,18 +108,12 @@ bool mptcp_token_join_cookie_init_state(struct mptcp_subflow_request_sock *subfl

e->valid = 0;

- msk = mptcp_token_get_sock(e->token); + msk = mptcp_token_get_sock(net, e->token); if (!msk) { spin_unlock_bh(&join_entry_locks[i]); return false; }

- /* If this fails, the token got re-used in the mean time by another - * mptcp socket in a different netns, i.e. entry is outdated. - */ - if (!net_eq(sock_net((struct sock *)msk), net)) - goto err_put; - subflow_req->remote_nonce = e->remote_nonce; subflow_req->local_nonce = e->local_nonce; subflow_req->backup = e->backup; @@ -128,11 +122,6 @@ bool mptcp_token_join_cookie_init_state(struct mptcp_subflow_request_sock *subfl subflow_req->msk = msk; spin_unlock_bh(&join_entry_locks[i]); return true; - -err_put: - spin_unlock_bh(&join_entry_locks[i]); - sock_put((struct sock *)msk); - return false; }

void __init mptcp_join_cookie_init(void) diff --git a/net/mptcp/token.c b/net/mptcp/token.c index 0691a4883f3a..f0d656bf27ad 100644 --- a/net/mptcp/token.c +++ b/net/mptcp/token.c @@ -232,6 +232,7 @@ bool mptcp_token_exists(u32 token)

/** * mptcp_token_get_sock - retrieve mptcp connection sock using its token + * @net: restrict to this namespace * @token: token of the mptcp connection to retrieve * * This function returns the mptcp connection structure with the given token. @@ -239,7 +240,7 @@ bool mptcp_token_exists(u32 token) * * returns NULL if no connection with the given token value exists. */ -struct mptcp_sock *mptcp_token_get_sock(u32 token) +struct mptcp_sock *mptcp_token_get_sock(struct net *net, u32 token) { struct hlist_nulls_node *pos; struct token_bucket *bucket; @@ -252,11 +253,15 @@ struct mptcp_sock *mptcp_token_get_sock(u32 token) again: sk_nulls_for_each_rcu(sk, pos, &bucket->msk_chain) { msk = mptcp_sk(sk); - if (READ_ONCE(msk->token) != token) + if (READ_ONCE(msk->token) != token || + !net_eq(sock_net(sk), net)) continue; + if (!refcount_inc_not_zero(&sk->sk_refcnt)) goto not_found; - if (READ_ONCE(msk->token) != token) { + + if (READ_ONCE(msk->token) != token || + !net_eq(sock_net(sk), net)) { sock_put(sk); goto again; } diff --git a/net/mptcp/token_test.c b/net/mptcp/token_test.c index e1bd6f0a0676..5d984bec1cd8 100644 --- a/net/mptcp/token_test.c +++ b/net/mptcp/token_test.c @@ -11,6 +11,7 @@ static struct mptcp_subflow_request_sock *build_req_sock(struct kunit *test) GFP_USER); KUNIT_EXPECT_NOT_ERR_OR_NULL(test, req); mptcp_token_init_request((struct request_sock *)req); + sock_net_set((struct sock *)req, &init_net); return req; }

@@ -22,7 +23,7 @@ static void mptcp_token_test_req_basic(struct kunit *test) KUNIT_ASSERT_EQ(test, 0, mptcp_token_new_request((struct request_sock *)req)); KUNIT_EXPECT_NE(test, 0, (int)req->token); - KUNIT_EXPECT_PTR_EQ(test, null_msk, mptcp_token_get_sock(req->token)); + KUNIT_EXPECT_PTR_EQ(test, null_msk, mptcp_token_get_sock(&init_net, req->token));

/* cleanup */ mptcp_token_destroy_request((struct request_sock *)req); @@ -55,6 +56,7 @@ static struct mptcp_sock *build_msk(struct kunit *test) msk = kunit_kzalloc(test, sizeof(struct mptcp_sock), GFP_USER); KUNIT_EXPECT_NOT_ERR_OR_NULL(test, msk); refcount_set(&((struct sock *)msk)->sk_refcnt, 1); + sock_net_set((struct sock *)msk, &init_net); return msk; }

@@ -74,11 +76,11 @@ static void mptcp_token_test_msk_basic(struct kunit *test) mptcp_token_new_connect((struct sock *)icsk)); KUNIT_EXPECT_NE(test, 0, (int)ctx->token); KUNIT_EXPECT_EQ(test, ctx->token, msk->token); - KUNIT_EXPECT_PTR_EQ(test, msk, mptcp_token_get_sock(ctx->token)); + KUNIT_EXPECT_PTR_EQ(test, msk, mptcp_token_get_sock(&init_net, ctx->token)); KUNIT_EXPECT_EQ(test, 2, (int)refcount_read(&sk->sk_refcnt));

mptcp_token_destroy(msk); - KUNIT_EXPECT_PTR_EQ(test, null_msk, mptcp_token_get_sock(ctx->token)); + KUNIT_EXPECT_PTR_EQ(test, null_msk, mptcp_token_get_sock(&init_net, ctx->token)); }

static void mptcp_token_test_accept(struct kunit *test) @@ -90,11 +92,11 @@ static void mptcp_token_test_accept(struct kunit *test) mptcp_token_new_request((struct request_sock *)req)); msk->token = req->token; mptcp_token_accept(req, msk); - KUNIT_EXPECT_PTR_EQ(test, msk, mptcp_token_get_sock(msk->token)); + KUNIT_EXPECT_PTR_EQ(test, msk, mptcp_token_get_sock(&init_net, msk->token));

/* this is now a no-op */ mptcp_token_destroy_request((struct request_sock *)req); - KUNIT_EXPECT_PTR_EQ(test, msk, mptcp_token_get_sock(msk->token)); + KUNIT_EXPECT_PTR_EQ(test, msk, mptcp_token_get_sock(&init_net, msk->token));

/* cleanup */ mptcp_token_destroy(msk); @@ -116,7 +118,7 @@ static void mptcp_token_test_destroyed(struct kunit *test)

/* simulate race on removal */ refcount_set(&sk->sk_refcnt, 0); - KUNIT_EXPECT_PTR_EQ(test, null_msk, mptcp_token_get_sock(msk->token)); + KUNIT_EXPECT_PTR_EQ(test, null_msk, mptcp_token_get_sock(&init_net, msk->token));

/* cleanup */ mptcp_token_destroy(msk); diff --git a/net/netfilter/ipset/ip_set_hash_gen.h b/net/netfilter/ipset/ip_set_hash_gen.h index 7cd1d31fb2b8..b0670388da49 100644 --- a/net/netfilter/ipset/ip_set_hash_gen.h +++ b/net/netfilter/ipset/ip_set_hash_gen.h @@ -132,11 +132,11 @@ htable_size(u8 hbits) { size_t hsize;

- /* We must fit both into u32 in jhash and size_t */ + /* We must fit both into u32 in jhash and INT_MAX in kvmalloc_node() */ if (hbits > 31) return 0; hsize = jhash_size(hbits); - if ((((size_t)-1) - sizeof(struct htable)) / sizeof(struct hbucket *) + if ((INT_MAX - sizeof(struct htable)) / sizeof(struct hbucket *) < hsize) return 0;

diff --git a/net/netfilter/ipvs/ip_vs_conn.c b/net/netfilter/ipvs/ip_vs_conn.c index c100c6b112c8..2c467c422dc6 100644 --- a/net/netfilter/ipvs/ip_vs_conn.c +++ b/net/netfilter/ipvs/ip_vs_conn.c @@ -1468,6 +1468,10 @@ int __init ip_vs_conn_init(void) int idx;

/* Compute size and mask */ + if (ip_vs_conn_tab_bits < 8 || ip_vs_conn_tab_bits > 20) { + pr_info("conn_tab_bits not in [8, 20]. Using default value\n"); + ip_vs_conn_tab_bits = CONFIG_IP_VS_TAB_BITS; + } ip_vs_conn_tab_size = 1 << ip_vs_conn_tab_bits; ip_vs_conn_tab_mask = ip_vs_conn_tab_size - 1;

diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index 54430a34d2f6..6a66e9945935 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -75,6 +75,9 @@ static __read_mostly struct kmem_cache *nf_conntrack_cachep; static DEFINE_SPINLOCK(nf_conntrack_locks_all_lock); static __read_mostly bool nf_conntrack_locks_all;

+/* serialize hash resizes and nf_ct_iterate_cleanup */ +static DEFINE_MUTEX(nf_conntrack_mutex); + #define GC_SCAN_INTERVAL (120u * HZ) #define GC_SCAN_MAX_DURATION msecs_to_jiffies(10)

@@ -2173,28 +2176,31 @@ get_next_corpse(int (*iter)(struct nf_conn *i, void *data), spinlock_t *lockp;

for (; *bucket < nf_conntrack_htable_size; (*bucket)++) { + struct hlist_nulls_head *hslot = &nf_conntrack_hash[*bucket]; + + if (hlist_nulls_empty(hslot)) + continue; + lockp = &nf_conntrack_locks[*bucket % CONNTRACK_LOCKS]; local_bh_disable(); nf_conntrack_lock(lockp); - if (*bucket < nf_conntrack_htable_size) { - hlist_nulls_for_each_entry(h, n, &nf_conntrack_hash[*bucket], hnnode) { - if (NF_CT_DIRECTION(h) != IP_CT_DIR_REPLY) - continue; - /* All nf_conn objects are added to hash table twice, one - * for original direction tuple, once for the reply tuple. - * - * Exception: In the IPS_NAT_CLASH case, only the reply - * tuple is added (the original tuple already existed for - * a different object). - * - * We only need to call the iterator once for each - * conntrack, so we just use the 'reply' direction - * tuple while iterating. - */ - ct = nf_ct_tuplehash_to_ctrack(h); - if (iter(ct, data)) - goto found; - } + hlist_nulls_for_each_entry(h, n, hslot, hnnode) { + if (NF_CT_DIRECTION(h) != IP_CT_DIR_REPLY) + continue; + /* All nf_conn objects are added to hash table twice, one + * for original direction tuple, once for the reply tuple. + * + * Exception: In the IPS_NAT_CLASH case, only the reply + * tuple is added (the original tuple already existed for + * a different object). + * + * We only need to call the iterator once for each + * conntrack, so we just use the 'reply' direction + * tuple while iterating. + */ + ct = nf_ct_tuplehash_to_ctrack(h); + if (iter(ct, data)) + goto found; } spin_unlock(lockp); local_bh_enable(); @@ -2212,26 +2218,20 @@ get_next_corpse(int (*iter)(struct nf_conn *i, void *data), static void nf_ct_iterate_cleanup(int (*iter)(struct nf_conn *i, void *data), void *data, u32 portid, int report) { - unsigned int bucket = 0, sequence; + unsigned int bucket = 0; struct nf_conn *ct;

might_sleep();

- for (;;) { - sequence = read_seqcount_begin(&nf_conntrack_generation); - - while ((ct = get_next_corpse(iter, data, &bucket)) != NULL) { - /* Time to push up daises... */ + mutex_lock(&nf_conntrack_mutex); + while ((ct = get_next_corpse(iter, data, &bucket)) != NULL) { + /* Time to push up daises... */

- nf_ct_delete(ct, portid, report); - nf_ct_put(ct); - cond_resched(); - } - - if (!read_seqcount_retry(&nf_conntrack_generation, sequence)) - break; - bucket = 0; + nf_ct_delete(ct, portid, report); + nf_ct_put(ct); + cond_resched(); } + mutex_unlock(&nf_conntrack_mutex); }

struct iter_data { @@ -2461,8 +2461,10 @@ int nf_conntrack_hash_resize(unsigned int hashsize) if (!hash) return -ENOMEM;

+ mutex_lock(&nf_conntrack_mutex); old_size = nf_conntrack_htable_size; if (old_size == hashsize) { + mutex_unlock(&nf_conntrack_mutex); kvfree(hash); return 0; } @@ -2498,6 +2500,8 @@ int nf_conntrack_hash_resize(unsigned int hashsize) nf_conntrack_all_unlock(); local_bh_enable();

+ mutex_unlock(&nf_conntrack_mutex); + synchronize_net(); kvfree(old_hash); return 0; diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index c605a3e713e7..b781ba97c474 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -4265,7 +4265,7 @@ static int nf_tables_newset(struct net *net, struct sock *nlsk, if (ops->privsize != NULL) size = ops->privsize(nla, &desc); alloc_size = sizeof(*set) + size + udlen; - if (alloc_size < size) + if (alloc_size < size || alloc_size > INT_MAX) return -ENOMEM; set = kvzalloc(alloc_size, GFP_KERNEL); if (!set) diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c index a5212a3f86e2..8ff6945b9f8f 100644 --- a/net/sched/cls_flower.c +++ b/net/sched/cls_flower.c @@ -2169,18 +2169,24 @@ static void fl_walk(struct tcf_proto *tp, struct tcf_walker *arg,

arg->count = arg->skip;

+ rcu_read_lock(); idr_for_each_entry_continue_ul(&head->handle_idr, f, tmp, id) { /* don't return filters that are being deleted */ if (!refcount_inc_not_zero(&f->refcnt)) continue; + rcu_read_unlock(); + if (arg->fn(tp, f, arg) < 0) { __fl_put(f); arg->stop = 1; + rcu_read_lock(); break; } __fl_put(f); arg->count++; + rcu_read_lock(); } + rcu_read_unlock(); arg->cookie = id; }

diff --git a/net/sctp/input.c b/net/sctp/input.c index 49c49a4d203f..34494a0b28bd 100644 --- a/net/sctp/input.c +++ b/net/sctp/input.c @@ -677,7 +677,7 @@ static int sctp_rcv_ootb(struct sk_buff *skb) ch = skb_header_pointer(skb, offset, sizeof(*ch), &_ch);

/* Break out if chunk length is less then minimal. */ - if (ntohs(ch->length) < sizeof(_ch)) + if (!ch || ntohs(ch->length) < sizeof(_ch)) break;

ch_end = offset + SCTP_PAD4(ntohs(ch->length)); diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index d5c0ae34b1e4..b7edca89e0ba 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -593,20 +593,42 @@ static void unix_release_sock(struct sock *sk, int embrion)

static void init_peercred(struct sock *sk) { - put_pid(sk->sk_peer_pid); - if (sk->sk_peer_cred) - put_cred(sk->sk_peer_cred); + const struct cred *old_cred; + struct pid *old_pid; + + spin_lock(&sk->sk_peer_lock); + old_pid = sk->sk_peer_pid; + old_cred = sk->sk_peer_cred; sk->sk_peer_pid = get_pid(task_tgid(current)); sk->sk_peer_cred = get_current_cred(); + spin_unlock(&sk->sk_peer_lock); + + put_pid(old_pid); + put_cred(old_cred); }

static void copy_peercred(struct sock *sk, struct sock *peersk) { - put_pid(sk->sk_peer_pid); - if (sk->sk_peer_cred) - put_cred(sk->sk_peer_cred); + const struct cred *old_cred; + struct pid *old_pid; + + if (sk < peersk) { + spin_lock(&sk->sk_peer_lock); + spin_lock_nested(&peersk->sk_peer_lock, SINGLE_DEPTH_NESTING); + } else { + spin_lock(&peersk->sk_peer_lock); + spin_lock_nested(&sk->sk_peer_lock, SINGLE_DEPTH_NESTING); + } + old_pid = sk->sk_peer_pid; + old_cred = sk->sk_peer_cred; sk->sk_peer_pid = get_pid(peersk->sk_peer_pid); sk->sk_peer_cred = get_cred(peersk->sk_peer_cred); + + spin_unlock(&sk->sk_peer_lock); + spin_unlock(&peersk->sk_peer_lock); + + put_pid(old_pid); + put_cred(old_cred); }

static int unix_listen(struct socket *sock, int backlog) diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index f47f639980db..9f37adb2b4d0 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -6375,6 +6375,20 @@ static void alc_fixup_thinkpad_acpi(struct hda_codec *codec, hda_fixup_thinkpad_acpi(codec, fix, action); }

+/* Fixup for Lenovo Legion 15IMHg05 speaker output on headset removal. */ +static void alc287_fixup_legion_15imhg05_speakers(struct hda_codec *codec, + const struct hda_fixup *fix, + int action) +{ + struct alc_spec *spec = codec->spec; + + switch (action) { + case HDA_FIXUP_ACT_PRE_PROBE: + spec->gen.suppress_auto_mute = 1; + break; + } +} + /* for alc295_fixup_hp_top_speakers */ #include "hp_x360_helper.c"

@@ -6591,6 +6605,10 @@ enum { ALC623_FIXUP_LENOVO_THINKSTATION_P340, ALC255_FIXUP_ACER_HEADPHONE_AND_MIC, ALC236_FIXUP_HP_LIMIT_INT_MIC_BOOST, + ALC287_FIXUP_LEGION_15IMHG05_SPEAKERS, + ALC287_FIXUP_LEGION_15IMHG05_AUTOMUTE, + ALC287_FIXUP_YOGA7_14ITL_SPEAKERS, + ALC287_FIXUP_13S_GEN2_SPEAKERS };

static const struct hda_fixup alc269_fixups[] = { @@ -8175,6 +8193,113 @@ static const struct hda_fixup alc269_fixups[] = { .chained = true, .chain_id = ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF, }, + [ALC287_FIXUP_LEGION_15IMHG05_SPEAKERS] = { + .type = HDA_FIXUP_VERBS, + //.v.verbs = legion_15imhg05_coefs, + .v.verbs = (const struct hda_verb[]) { + // set left speaker Legion 7i. + { 0x20, AC_VERB_SET_COEF_INDEX, 0x24 }, + { 0x20, AC_VERB_SET_PROC_COEF, 0x41 }, + + { 0x20, AC_VERB_SET_COEF_INDEX, 0x26 }, + { 0x20, AC_VERB_SET_PROC_COEF, 0xc }, + { 0x20, AC_VERB_SET_PROC_COEF, 0x0 }, + { 0x20, AC_VERB_SET_PROC_COEF, 0x1a }, + { 0x20, AC_VERB_SET_PROC_COEF, 0xb020 }, + + { 0x20, AC_VERB_SET_COEF_INDEX, 0x26 }, + { 0x20, AC_VERB_SET_PROC_COEF, 0x2 }, + { 0x20, AC_VERB_SET_PROC_COEF, 0x0 }, + { 0x20, AC_VERB_SET_PROC_COEF, 0x0 }, + { 0x20, AC_VERB_SET_PROC_COEF, 0xb020 }, + + // set right speaker Legion 7i. + { 0x20, AC_VERB_SET_COEF_INDEX, 0x24 }, + { 0x20, AC_VERB_SET_PROC_COEF, 0x42 }, + + { 0x20, AC_VERB_SET_COEF_INDEX, 0x26 }, + { 0x20, AC_VERB_SET_PROC_COEF, 0xc }, + { 0x20, AC_VERB_SET_PROC_COEF, 0x0 }, + { 0x20, AC_VERB_SET_PROC_COEF, 0x2a }, + { 0x20, AC_VERB_SET_PROC_COEF, 0xb020 }, + + { 0x20, AC_VERB_SET_COEF_INDEX, 0x26 }, + { 0x20, AC_VERB_SET_PROC_COEF, 0x2 }, + { 0x20, AC_VERB_SET_PROC_COEF, 0x0 }, + { 0x20, AC_VERB_SET_PROC_COEF, 0x0 }, + { 0x20, AC_VERB_SET_PROC_COEF, 0xb020 }, + {} + }, + .chained = true, + .chain_id = ALC287_FIXUP_LEGION_15IMHG05_AUTOMUTE, + }, + [ALC287_FIXUP_LEGION_15IMHG05_AUTOMUTE] = { + .type = HDA_FIXUP_FUNC, + .v.func = alc287_fixup_legion_15imhg05_speakers, + .chained = true, + .chain_id = ALC269_FIXUP_HEADSET_MODE, + }, + [ALC287_FIXUP_YOGA7_14ITL_SPEAKERS] = { + .type = HDA_FIXUP_VERBS, + .v.verbs = (const struct hda_verb[]) { + // set left speaker Yoga 7i. + { 0x20, AC_VERB_SET_COEF_INDEX, 0x24 }, + { 0x20, AC_VERB_SET_PROC_COEF, 0x41 }, + + { 0x20, AC_VERB_SET_COEF_INDEX, 0x26 }, + { 0x20, AC_VERB_SET_PROC_COEF, 0xc }, + { 0x20, AC_VERB_SET_PROC_COEF, 0x0 }, + { 0x20, AC_VERB_SET_PROC_COEF, 0x1a }, + { 0x20, AC_VERB_SET_PROC_COEF, 0xb020 }, + + { 0x20, AC_VERB_SET_COEF_INDEX, 0x26 }, + { 0x20, AC_VERB_SET_PROC_COEF, 0x2 }, + { 0x20, AC_VERB_SET_PROC_COEF, 0x0 }, + { 0x20, AC_VERB_SET_PROC_COEF, 0x0 }, + { 0x20, AC_VERB_SET_PROC_COEF, 0xb020 }, + + // set right speaker Yoga 7i. + { 0x20, AC_VERB_SET_COEF_INDEX, 0x24 }, + { 0x20, AC_VERB_SET_PROC_COEF, 0x46 }, + + { 0x20, AC_VERB_SET_COEF_INDEX, 0x26 }, + { 0x20, AC_VERB_SET_PROC_COEF, 0xc }, + { 0x20, AC_VERB_SET_PROC_COEF, 0x0 }, + { 0x20, AC_VERB_SET_PROC_COEF, 0x2a }, + { 0x20, AC_VERB_SET_PROC_COEF, 0xb020 }, + + { 0x20, AC_VERB_SET_COEF_INDEX, 0x26 }, + { 0x20, AC_VERB_SET_PROC_COEF, 0x2 }, + { 0x20, AC_VERB_SET_PROC_COEF, 0x0 }, + { 0x20, AC_VERB_SET_PROC_COEF, 0x0 }, + { 0x20, AC_VERB_SET_PROC_COEF, 0xb020 }, + {} + }, + .chained = true, + .chain_id = ALC269_FIXUP_HEADSET_MODE, + }, + [ALC287_FIXUP_13S_GEN2_SPEAKERS] = { + .type = HDA_FIXUP_VERBS, + .v.verbs = (const struct hda_verb[]) { + { 0x20, AC_VERB_SET_COEF_INDEX, 0x24 }, + { 0x20, AC_VERB_SET_PROC_COEF, 0x41 }, + { 0x20, AC_VERB_SET_PROC_COEF, 0xb020 }, + { 0x20, AC_VERB_SET_PROC_COEF, 0x2 }, + { 0x20, AC_VERB_SET_PROC_COEF, 0x0 }, + { 0x20, AC_VERB_SET_PROC_COEF, 0x0 }, + { 0x20, AC_VERB_SET_PROC_COEF, 0xb020 }, + { 0x20, AC_VERB_SET_COEF_INDEX, 0x24 }, + { 0x20, AC_VERB_SET_PROC_COEF, 0x42 }, + { 0x20, AC_VERB_SET_COEF_INDEX, 0x26 }, + { 0x20, AC_VERB_SET_PROC_COEF, 0x2 }, + { 0x20, AC_VERB_SET_PROC_COEF, 0x0 }, + { 0x20, AC_VERB_SET_PROC_COEF, 0x0 }, + { 0x20, AC_VERB_SET_PROC_COEF, 0xb020 }, + {} + }, + .chained = true, + .chain_id = ALC269_FIXUP_HEADSET_MODE, + }, };

static const struct snd_pci_quirk alc269_fixup_tbl[] = { @@ -8567,6 +8692,10 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x17aa, 0x3818, "Lenovo C940", ALC298_FIXUP_LENOVO_SPK_VOLUME), SND_PCI_QUIRK(0x17aa, 0x3827, "Ideapad S740", ALC285_FIXUP_IDEAPAD_S740_COEF), SND_PCI_QUIRK(0x17aa, 0x3843, "Yoga 9i", ALC287_FIXUP_IDEAPAD_BASS_SPK_AMP), + SND_PCI_QUIRK(0x17aa, 0x3813, "Legion 7i 15IMHG05", ALC287_FIXUP_LEGION_15IMHG05_SPEAKERS), + SND_PCI_QUIRK(0x17aa, 0x3852, "Lenovo Yoga 7 14ITL5", ALC287_FIXUP_YOGA7_14ITL_SPEAKERS), + SND_PCI_QUIRK(0x17aa, 0x3853, "Lenovo Yoga 7 15ITL5", ALC287_FIXUP_YOGA7_14ITL_SPEAKERS), + SND_PCI_QUIRK(0x17aa, 0x3819, "Lenovo 13s Gen2 ITL", ALC287_FIXUP_13S_GEN2_SPEAKERS), SND_PCI_QUIRK(0x17aa, 0x3902, "Lenovo E50-80", ALC269_FIXUP_DMIC_THINKPAD_ACPI), SND_PCI_QUIRK(0x17aa, 0x3977, "IdeaPad S210", ALC283_FIXUP_INT_MIC), SND_PCI_QUIRK(0x17aa, 0x3978, "Lenovo B50-70", ALC269_FIXUP_DMIC_THINKPAD_ACPI), diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index 148c095df27b..f4b380d6aecf 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -2528,9 +2528,20 @@ static struct snd_soc_dapm_widget *dapm_find_widget( { struct snd_soc_dapm_widget *w; struct snd_soc_dapm_widget *fallback = NULL; + char prefixed_pin[80]; + const char *pin_name; + const char *prefix = soc_dapm_prefix(dapm); + + if (prefix) { + snprintf(prefixed_pin, sizeof(prefixed_pin), "%s %s", + prefix, pin); + pin_name = prefixed_pin; + } else { + pin_name = pin; + }

for_each_card_widgets(dapm->card, w) { - if (!strcmp(w->name, pin)) { + if (!strcmp(w->name, pin_name)) { if (w->dapm == dapm) return w; else diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile index b5322d60068c..1d9155533360 100644 --- a/tools/testing/selftests/bpf/Makefile +++ b/tools/testing/selftests/bpf/Makefile @@ -326,7 +326,8 @@ $(TRUNNER_BPF_OBJS): $(TRUNNER_OUTPUT)/%.o: \ $(TRUNNER_BPF_PROGS_DIR)/%.c \ $(TRUNNER_BPF_PROGS_DIR)/*.h \ $$(INCLUDE_DIR)/vmlinux.h \ - $(wildcard $(BPFDIR)/bpf_*.h) | $(TRUNNER_OUTPUT) + $(wildcard $(BPFDIR)/bpf_*.h) \ + | $(TRUNNER_OUTPUT) $$(BPFOBJ) $$(call $(TRUNNER_BPF_BUILD_RULE),$$<,$$@, \ $(TRUNNER_BPF_CFLAGS), \ $(TRUNNER_BPF_LDFLAGS)) diff --git a/tools/testing/selftests/bpf/test_lwt_ip_encap.sh b/tools/testing/selftests/bpf/test_lwt_ip_encap.sh index 59ea56945e6c..b497bb85b667 100755 --- a/tools/testing/selftests/bpf/test_lwt_ip_encap.sh +++ b/tools/testing/selftests/bpf/test_lwt_ip_encap.sh @@ -112,6 +112,14 @@ setup() ip netns add "${NS2}" ip netns add "${NS3}"

+ # rp_filter gets confused by what these tests are doing, so disable it + ip netns exec ${NS1} sysctl -wq net.ipv4.conf.all.rp_filter=0 + ip netns exec ${NS2} sysctl -wq net.ipv4.conf.all.rp_filter=0 + ip netns exec ${NS3} sysctl -wq net.ipv4.conf.all.rp_filter=0 + ip netns exec ${NS1} sysctl -wq net.ipv4.conf.default.rp_filter=0 + ip netns exec ${NS2} sysctl -wq net.ipv4.conf.default.rp_filter=0 + ip netns exec ${NS3} sysctl -wq net.ipv4.conf.default.rp_filter=0 + ip link add veth1 type veth peer name veth2 ip link add veth3 type veth peer name veth4 ip link add veth5 type veth peer name veth6 @@ -236,11 +244,6 @@ setup() ip -netns ${NS1} -6 route add ${IPv6_GRE}/128 dev veth5 via ${IPv6_6} ${VRF} ip -netns ${NS2} -6 route add ${IPv6_GRE}/128 dev veth7 via ${IPv6_8} ${VRF}

- # rp_filter gets confused by what these tests are doing, so disable it - ip netns exec ${NS1} sysctl -wq net.ipv4.conf.all.rp_filter=0 - ip netns exec ${NS2} sysctl -wq net.ipv4.conf.all.rp_filter=0 - ip netns exec ${NS3} sysctl -wq net.ipv4.conf.all.rp_filter=0 - TMPFILE=$(mktemp /tmp/test_lwt_ip_encap.XXXXXX)

sleep 1 # reduce flakiness