diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index a454f438bd62..8ff6dafafdf8 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -1690,6 +1690,8 @@ architectures force reset to be always executed i8042.unlock [HW] Unlock (ignore) the keylock i8042.kbdreset [HW] Reset device connected to KBD port + i8042.probe_defer + [HW] Allow deferred probing upon i8042 probe errors

i810= [HW,DRM]

diff --git a/Makefile b/Makefile index 474b2a2292ca..0964b940b889 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 5 PATCHLEVEL = 15 -SUBLEVEL = 12 +SUBLEVEL = 13 EXTRAVERSION = NAME = Trick or Treat

diff --git a/arch/arm/include/asm/efi.h b/arch/arm/include/asm/efi.h index a6f3b179e8a9..27218eabbf9a 100644 --- a/arch/arm/include/asm/efi.h +++ b/arch/arm/include/asm/efi.h @@ -17,7 +17,6 @@

#ifdef CONFIG_EFI void efi_init(void); -extern void efifb_setup_from_dmi(struct screen_info *si, const char *opt);

int efi_create_mapping(struct mm_struct *mm, efi_memory_desc_t *md); int efi_set_mapping_permissions(struct mm_struct *mm, efi_memory_desc_t *md); diff --git a/arch/arm64/include/asm/efi.h b/arch/arm64/include/asm/efi.h index d3e1825337be..ad55079abe47 100644 --- a/arch/arm64/include/asm/efi.h +++ b/arch/arm64/include/asm/efi.h @@ -14,7 +14,6 @@

#ifdef CONFIG_EFI extern void efi_init(void); -extern void efifb_setup_from_dmi(struct screen_info *si, const char *opt); #else #define efi_init() #endif diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c index 747c328fb886..197cb8480350 100644 --- a/arch/parisc/kernel/traps.c +++ b/arch/parisc/kernel/traps.c @@ -729,6 +729,8 @@ void notrace handle_interruption(int code, struct pt_regs *regs) } mmap_read_unlock(current->mm); } + /* CPU could not fetch instruction, so clear stale IIR value. */ + regs->iir = 0xbaadf00d; fallthrough; case 27: /* Data memory protection ID trap */ diff --git a/arch/powerpc/mm/ptdump/ptdump.c b/arch/powerpc/mm/ptdump/ptdump.c index bf251191e78d..32bfb215c485 100644 --- a/arch/powerpc/mm/ptdump/ptdump.c +++ b/arch/powerpc/mm/ptdump/ptdump.c @@ -183,7 +183,7 @@ static void note_prot_wx(struct pg_state *st, unsigned long addr) { pte_t pte = __pte(st->current_flags);

- if (!IS_ENABLED(CONFIG_PPC_DEBUG_WX) || !st->check_wx) + if (!IS_ENABLED(CONFIG_DEBUG_WX) || !st->check_wx) return;

if (!pte_write(pte) || !pte_exec(pte)) diff --git a/arch/riscv/include/asm/efi.h b/arch/riscv/include/asm/efi.h index 49b398fe99f1..cc4f6787f937 100644 --- a/arch/riscv/include/asm/efi.h +++ b/arch/riscv/include/asm/efi.h @@ -13,7 +13,6 @@

#ifdef CONFIG_EFI extern void efi_init(void); -extern void efifb_setup_from_dmi(struct screen_info *si, const char *opt); #else #define efi_init() #endif diff --git a/arch/x86/include/asm/efi.h b/arch/x86/include/asm/efi.h index 4d0b126835b8..63158fd55856 100644 --- a/arch/x86/include/asm/efi.h +++ b/arch/x86/include/asm/efi.h @@ -197,8 +197,6 @@ static inline bool efi_runtime_supported(void)

extern void parse_efi_setup(u64 phys_addr, u32 data_len);

-extern void efifb_setup_from_dmi(struct screen_info *si, const char *opt); - extern void efi_thunk_runtime_setup(void); efi_status_t efi_set_virtual_address_map(unsigned long memory_map_size, unsigned long descriptor_size, diff --git a/drivers/android/binder_alloc.c b/drivers/android/binder_alloc.c index 340515f54498..47bc74a8c7b6 100644 --- a/drivers/android/binder_alloc.c +++ b/drivers/android/binder_alloc.c @@ -671,7 +671,7 @@ static void binder_free_buf_locked(struct binder_alloc *alloc, BUG_ON(buffer->user_data > alloc->buffer + alloc->buffer_size);

if (buffer->async_transaction) { - alloc->free_async_space += size + sizeof(struct binder_buffer); + alloc->free_async_space += buffer_size + sizeof(struct binder_buffer);

binder_alloc_debug(BINDER_DEBUG_BUFFER_ALLOC_ASYNC, "%d: binder_free_buf size %zd async free %zd\n", diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c index ada7bc19118a..a919f5daacd9 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c @@ -415,10 +415,15 @@ void amdgpu_discovery_harvest_ip(struct amdgpu_device *adev) } }

+union gc_info { + struct gc_info_v1_0 v1; + struct gc_info_v2_0 v2; +}; + int amdgpu_discovery_get_gfx_info(struct amdgpu_device *adev) { struct binary_header *bhdr; - struct gc_info_v1_0 *gc_info; + union gc_info *gc_info;

if (!adev->mman.discovery_bin) { DRM_ERROR("ip discovery uninitialized\n"); @@ -426,27 +431,54 @@ int amdgpu_discovery_get_gfx_info(struct amdgpu_device *adev) }

bhdr = (struct binary_header *)adev->mman.discovery_bin; - gc_info = (struct gc_info_v1_0 *)(adev->mman.discovery_bin + + gc_info = (union gc_info *)(adev->mman.discovery_bin + le16_to_cpu(bhdr->table_list[GC].offset)); - - adev->gfx.config.max_shader_engines = le32_to_cpu(gc_info->gc_num_se); - adev->gfx.config.max_cu_per_sh = 2 * (le32_to_cpu(gc_info->gc_num_wgp0_per_sa) + - le32_to_cpu(gc_info->gc_num_wgp1_per_sa)); - adev->gfx.config.max_sh_per_se = le32_to_cpu(gc_info->gc_num_sa_per_se); - adev->gfx.config.max_backends_per_se = le32_to_cpu(gc_info->gc_num_rb_per_se); - adev->gfx.config.max_texture_channel_caches = le32_to_cpu(gc_info->gc_num_gl2c); - adev->gfx.config.max_gprs = le32_to_cpu(gc_info->gc_num_gprs); - adev->gfx.config.max_gs_threads = le32_to_cpu(gc_info->gc_num_max_gs_thds); - adev->gfx.config.gs_vgt_table_depth = le32_to_cpu(gc_info->gc_gs_table_depth); - adev->gfx.config.gs_prim_buffer_depth = le32_to_cpu(gc_info->gc_gsprim_buff_depth); - adev->gfx.config.double_offchip_lds_buf = le32_to_cpu(gc_info->gc_double_offchip_lds_buffer); - adev->gfx.cu_info.wave_front_size = le32_to_cpu(gc_info->gc_wave_size); - adev->gfx.cu_info.max_waves_per_simd = le32_to_cpu(gc_info->gc_max_waves_per_simd); - adev->gfx.cu_info.max_scratch_slots_per_cu = le32_to_cpu(gc_info->gc_max_scratch_slots_per_cu); - adev->gfx.cu_info.lds_size = le32_to_cpu(gc_info->gc_lds_size); - adev->gfx.config.num_sc_per_sh = le32_to_cpu(gc_info->gc_num_sc_per_se) / - le32_to_cpu(gc_info->gc_num_sa_per_se); - adev->gfx.config.num_packer_per_sc = le32_to_cpu(gc_info->gc_num_packer_per_sc); - + switch (gc_info->v1.header.version_major) { + case 1: + adev->gfx.config.max_shader_engines = le32_to_cpu(gc_info->v1.gc_num_se); + adev->gfx.config.max_cu_per_sh = 2 * (le32_to_cpu(gc_info->v1.gc_num_wgp0_per_sa) + + le32_to_cpu(gc_info->v1.gc_num_wgp1_per_sa)); + adev->gfx.config.max_sh_per_se = le32_to_cpu(gc_info->v1.gc_num_sa_per_se); + adev->gfx.config.max_backends_per_se = le32_to_cpu(gc_info->v1.gc_num_rb_per_se); + adev->gfx.config.max_texture_channel_caches = le32_to_cpu(gc_info->v1.gc_num_gl2c); + adev->gfx.config.max_gprs = le32_to_cpu(gc_info->v1.gc_num_gprs); + adev->gfx.config.max_gs_threads = le32_to_cpu(gc_info->v1.gc_num_max_gs_thds); + adev->gfx.config.gs_vgt_table_depth = le32_to_cpu(gc_info->v1.gc_gs_table_depth); + adev->gfx.config.gs_prim_buffer_depth = le32_to_cpu(gc_info->v1.gc_gsprim_buff_depth); + adev->gfx.config.double_offchip_lds_buf = le32_to_cpu(gc_info->v1.gc_double_offchip_lds_buffer); + adev->gfx.cu_info.wave_front_size = le32_to_cpu(gc_info->v1.gc_wave_size); + adev->gfx.cu_info.max_waves_per_simd = le32_to_cpu(gc_info->v1.gc_max_waves_per_simd); + adev->gfx.cu_info.max_scratch_slots_per_cu = le32_to_cpu(gc_info->v1.gc_max_scratch_slots_per_cu); + adev->gfx.cu_info.lds_size = le32_to_cpu(gc_info->v1.gc_lds_size); + adev->gfx.config.num_sc_per_sh = le32_to_cpu(gc_info->v1.gc_num_sc_per_se) / + le32_to_cpu(gc_info->v1.gc_num_sa_per_se); + adev->gfx.config.num_packer_per_sc = le32_to_cpu(gc_info->v1.gc_num_packer_per_sc); + break; + case 2: + adev->gfx.config.max_shader_engines = le32_to_cpu(gc_info->v2.gc_num_se); + adev->gfx.config.max_cu_per_sh = le32_to_cpu(gc_info->v2.gc_num_cu_per_sh); + adev->gfx.config.max_sh_per_se = le32_to_cpu(gc_info->v2.gc_num_sh_per_se); + adev->gfx.config.max_backends_per_se = le32_to_cpu(gc_info->v2.gc_num_rb_per_se); + adev->gfx.config.max_texture_channel_caches = le32_to_cpu(gc_info->v2.gc_num_tccs); + adev->gfx.config.max_gprs = le32_to_cpu(gc_info->v2.gc_num_gprs); + adev->gfx.config.max_gs_threads = le32_to_cpu(gc_info->v2.gc_num_max_gs_thds); + adev->gfx.config.gs_vgt_table_depth = le32_to_cpu(gc_info->v2.gc_gs_table_depth); + adev->gfx.config.gs_prim_buffer_depth = le32_to_cpu(gc_info->v2.gc_gsprim_buff_depth); + adev->gfx.config.double_offchip_lds_buf = le32_to_cpu(gc_info->v2.gc_double_offchip_lds_buffer); + adev->gfx.cu_info.wave_front_size = le32_to_cpu(gc_info->v2.gc_wave_size); + adev->gfx.cu_info.max_waves_per_simd = le32_to_cpu(gc_info->v2.gc_max_waves_per_simd); + adev->gfx.cu_info.max_scratch_slots_per_cu = le32_to_cpu(gc_info->v2.gc_max_scratch_slots_per_cu); + adev->gfx.cu_info.lds_size = le32_to_cpu(gc_info->v2.gc_lds_size); + adev->gfx.config.num_sc_per_sh = le32_to_cpu(gc_info->v2.gc_num_sc_per_se) / + le32_to_cpu(gc_info->v2.gc_num_sh_per_se); + adev->gfx.config.num_packer_per_sc = le32_to_cpu(gc_info->v2.gc_num_packer_per_sc); + break; + default: + dev_err(adev->dev, + "Unhandled GC info table %d.%d\n", + gc_info->v1.header.version_major, + gc_info->v1.header.version_minor); + return -EINVAL; + } return 0; } diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c index 121ee9f2b8d1..462008d50690 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c @@ -253,6 +253,13 @@ static int vcn_v1_0_suspend(void *handle) { int r; struct amdgpu_device *adev = (struct amdgpu_device *)handle; + bool idle_work_unexecuted; + + idle_work_unexecuted = cancel_delayed_work_sync(&adev->vcn.idle_work); + if (idle_work_unexecuted) { + if (adev->pm.dpm_enabled) + amdgpu_dpm_enable_uvd(adev, false); + }

r = vcn_v1_0_hw_fini(adev); if (r) diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c index 377c4e53a2b3..407e19412a94 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c @@ -157,6 +157,7 @@ static void dcn31_update_clocks(struct clk_mgr *clk_mgr_base, union display_idle_optimization_u idle_info = { 0 }; idle_info.idle_info.df_request_disabled = 1; idle_info.idle_info.phy_ref_clk_off = 1; + idle_info.idle_info.s0i2_rdy = 1; dcn31_smu_set_display_idle_optimization(clk_mgr, idle_info.data); /* update power state */ clk_mgr_base->clks.pwr_state = DCN_PWR_STATE_LOW_POWER; diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c index ede11eb120d4..b01a21d8336c 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c @@ -1067,7 +1067,7 @@ static const struct dc_debug_options debug_defaults_drv = { .timing_trace = false, .clock_trace = true, .disable_pplib_clock_request = true, - .pipe_split_policy = MPC_SPLIT_AVOID_MULT_DISP, + .pipe_split_policy = MPC_SPLIT_DYNAMIC, .force_single_disp_pipe_split = false, .disable_dcc = DCC_ENABLE, .vsr_support = true, diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c index fbbdf9976183..92a308ad1213 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c @@ -874,7 +874,7 @@ static const struct dc_debug_options debug_defaults_drv = { .clock_trace = true, .disable_pplib_clock_request = true, .min_disp_clk_khz = 100000, - .pipe_split_policy = MPC_SPLIT_AVOID_MULT_DISP, + .pipe_split_policy = MPC_SPLIT_DYNAMIC, .force_single_disp_pipe_split = false, .disable_dcc = DCC_ENABLE, .vsr_support = true, diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c index a0de309475a9..89a237b5864c 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c @@ -840,7 +840,7 @@ static const struct dc_debug_options debug_defaults_drv = { .timing_trace = false, .clock_trace = true, .disable_pplib_clock_request = true, - .pipe_split_policy = MPC_SPLIT_AVOID_MULT_DISP, + .pipe_split_policy = MPC_SPLIT_DYNAMIC, .force_single_disp_pipe_split = false, .disable_dcc = DCC_ENABLE, .vsr_support = true, diff --git a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c index 912285fdce18..9e2f18a0c948 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c @@ -863,7 +863,7 @@ static const struct dc_debug_options debug_defaults_drv = { .disable_clock_gate = true, .disable_pplib_clock_request = true, .disable_pplib_wm_range = true, - .pipe_split_policy = MPC_SPLIT_AVOID_MULT_DISP, + .pipe_split_policy = MPC_SPLIT_DYNAMIC, .force_single_disp_pipe_split = false, .disable_dcc = DCC_ENABLE, .vsr_support = true, diff --git a/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c b/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c index 7d3ff5d44402..2292bb82026e 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c @@ -211,7 +211,7 @@ static const struct dc_debug_options debug_defaults_drv = { .timing_trace = false, .clock_trace = true, .disable_pplib_clock_request = true, - .pipe_split_policy = MPC_SPLIT_AVOID_MULT_DISP, + .pipe_split_policy = MPC_SPLIT_DYNAMIC, .force_single_disp_pipe_split = false, .disable_dcc = DCC_ENABLE, .vsr_support = true, diff --git a/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c b/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c index dd38796ba30a..589ddab61c2a 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c @@ -193,7 +193,7 @@ static const struct dc_debug_options debug_defaults_drv = { .timing_trace = false, .clock_trace = true, .disable_pplib_clock_request = true, - .pipe_split_policy = MPC_SPLIT_AVOID_MULT_DISP, + .pipe_split_policy = MPC_SPLIT_DYNAMIC, .force_single_disp_pipe_split = false, .disable_dcc = DCC_ENABLE, .vsr_support = true, diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c index ac8fb202fd5e..4e9fe090b770 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c +++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c @@ -100,6 +100,7 @@ static const struct hw_sequencer_funcs dcn31_funcs = { .z10_save_init = dcn31_z10_save_init, .is_abm_supported = dcn31_is_abm_supported, .set_disp_pattern_generator = dcn30_set_disp_pattern_generator, + .optimize_pwr_state = dcn21_optimize_pwr_state, .exit_optimized_pwr_state = dcn21_exit_optimized_pwr_state, .update_visual_confirm_color = dcn20_update_visual_confirm_color, }; diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c index 79e92ecca96c..6d8f26dada72 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c @@ -923,7 +923,7 @@ static const struct dc_debug_options debug_defaults_drv = { .timing_trace = false, .clock_trace = true, .disable_pplib_clock_request = false, - .pipe_split_policy = MPC_SPLIT_AVOID, + .pipe_split_policy = MPC_SPLIT_DYNAMIC, .force_single_disp_pipe_split = false, .disable_dcc = DCC_ENABLE, .vsr_support = true, diff --git a/drivers/gpu/drm/amd/include/discovery.h b/drivers/gpu/drm/amd/include/discovery.h index 7ec4331e67f2..a486769b66c6 100644 --- a/drivers/gpu/drm/amd/include/discovery.h +++ b/drivers/gpu/drm/amd/include/discovery.h @@ -143,6 +143,55 @@ struct gc_info_v1_0 { uint32_t gc_num_gl2a; };

+struct gc_info_v1_1 { + struct gpu_info_header header; + + uint32_t gc_num_se; + uint32_t gc_num_wgp0_per_sa; + uint32_t gc_num_wgp1_per_sa; + uint32_t gc_num_rb_per_se; + uint32_t gc_num_gl2c; + uint32_t gc_num_gprs; + uint32_t gc_num_max_gs_thds; + uint32_t gc_gs_table_depth; + uint32_t gc_gsprim_buff_depth; + uint32_t gc_parameter_cache_depth; + uint32_t gc_double_offchip_lds_buffer; + uint32_t gc_wave_size; + uint32_t gc_max_waves_per_simd; + uint32_t gc_max_scratch_slots_per_cu; + uint32_t gc_lds_size; + uint32_t gc_num_sc_per_se; + uint32_t gc_num_sa_per_se; + uint32_t gc_num_packer_per_sc; + uint32_t gc_num_gl2a; + uint32_t gc_num_tcp_per_sa; + uint32_t gc_num_sdp_interface; + uint32_t gc_num_tcps; +}; + +struct gc_info_v2_0 { + struct gpu_info_header header; + + uint32_t gc_num_se; + uint32_t gc_num_cu_per_sh; + uint32_t gc_num_sh_per_se; + uint32_t gc_num_rb_per_se; + uint32_t gc_num_tccs; + uint32_t gc_num_gprs; + uint32_t gc_num_max_gs_thds; + uint32_t gc_gs_table_depth; + uint32_t gc_gsprim_buff_depth; + uint32_t gc_parameter_cache_depth; + uint32_t gc_double_offchip_lds_buffer; + uint32_t gc_wave_size; + uint32_t gc_max_waves_per_simd; + uint32_t gc_max_scratch_slots_per_cu; + uint32_t gc_lds_size; + uint32_t gc_num_sc_per_se; + uint32_t gc_num_packer_per_sc; +}; + typedef struct harvest_info_header { uint32_t signature; /* Table Signature */ uint32_t version; /* Table Version */ diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c index 05d0b3eb3690..0ae416aa76dc 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fence.c +++ b/drivers/gpu/drm/nouveau/nouveau_fence.c @@ -353,15 +353,22 @@ nouveau_fence_sync(struct nouveau_bo *nvbo, struct nouveau_channel *chan, bool e

if (ret) return ret; - }

- fobj = dma_resv_shared_list(resv); - fence = dma_resv_excl_fence(resv); + fobj = NULL; + } else { + fobj = dma_resv_shared_list(resv); + }

- if (fence) { + /* Waiting for the exclusive fence first causes performance regressions + * under some circumstances. So manually wait for the shared ones first. + */ + for (i = 0; i < (fobj ? fobj->shared_count : 0) && !ret; ++i) { struct nouveau_channel *prev = NULL; bool must_wait = true;

+ fence = rcu_dereference_protected(fobj->shared[i], + dma_resv_held(resv)); + f = nouveau_local_fence(fence, chan->drm); if (f) { rcu_read_lock(); @@ -373,20 +380,13 @@ nouveau_fence_sync(struct nouveau_bo *nvbo, struct nouveau_channel *chan, bool e

if (must_wait) ret = dma_fence_wait(fence, intr); - - return ret; }

- if (!exclusive || !fobj) - return ret; - - for (i = 0; i < fobj->shared_count && !ret; ++i) { + fence = dma_resv_excl_fence(resv); + if (fence) { struct nouveau_channel *prev = NULL; bool must_wait = true;

- fence = rcu_dereference_protected(fobj->shared[i], - dma_resv_held(resv)); - f = nouveau_local_fence(fence, chan->drm); if (f) { rcu_read_lock(); @@ -398,6 +398,8 @@ nouveau_fence_sync(struct nouveau_bo *nvbo, struct nouveau_channel *chan, bool e

if (must_wait) ret = dma_fence_wait(fence, intr); + + return ret; }

return ret; diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c index bce0e8bb7852..cf5d049342ea 100644 --- a/drivers/i2c/i2c-dev.c +++ b/drivers/i2c/i2c-dev.c @@ -535,6 +535,9 @@ static long compat_i2cdev_ioctl(struct file *file, unsigned int cmd, unsigned lo sizeof(rdwr_arg))) return -EFAULT;

+ if (!rdwr_arg.msgs || rdwr_arg.nmsgs == 0) + return -EINVAL; + if (rdwr_arg.nmsgs > I2C_RDWR_IOCTL_MAX_MSGS) return -EINVAL;

diff --git a/drivers/input/joystick/spaceball.c b/drivers/input/joystick/spaceball.c index 429411c6c0a8..a85a4f33aea8 100644 --- a/drivers/input/joystick/spaceball.c +++ b/drivers/input/joystick/spaceball.c @@ -19,6 +19,7 @@ #include <linux/module.h> #include <linux/input.h> #include <linux/serio.h> +#include <asm/unaligned.h>

#define DRIVER_DESC "SpaceTec SpaceBall 2003/3003/4000 FLX driver"

@@ -75,9 +76,15 @@ static void spaceball_process_packet(struct spaceball* spaceball)

case 'D': /* Ball data */ if (spaceball->idx != 15) return; - for (i = 0; i < 6; i++) + /* + * Skip first three bytes; read six axes worth of data. + * Axis values are signed 16-bit big-endian. + */ + data += 3; + for (i = 0; i < ARRAY_SIZE(spaceball_axes); i++) { input_report_abs(dev, spaceball_axes[i], - (__s16)((data[2 * i + 3] << 8) | data[2 * i + 2])); + (__s16)get_unaligned_be16(&data[i * 2])); + } break;

case 'K': /* Button data */ diff --git a/drivers/input/mouse/appletouch.c b/drivers/input/mouse/appletouch.c index bfa26651c0be..627048bc6a12 100644 --- a/drivers/input/mouse/appletouch.c +++ b/drivers/input/mouse/appletouch.c @@ -916,6 +916,8 @@ static int atp_probe(struct usb_interface *iface, set_bit(BTN_TOOL_TRIPLETAP, input_dev->keybit); set_bit(BTN_LEFT, input_dev->keybit);

+ INIT_WORK(&dev->work, atp_reinit); + error = input_register_device(dev->input); if (error) goto err_free_buffer; @@ -923,8 +925,6 @@ static int atp_probe(struct usb_interface *iface, /* save our data pointer in this interface device */ usb_set_intfdata(iface, dev);

- INIT_WORK(&dev->work, atp_reinit); - return 0;

err_free_buffer: diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index aedd05541044..148a7c5fd0e2 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -995,6 +995,24 @@ static const struct dmi_system_id __initconst i8042_dmi_kbdreset_table[] = { { } };

+static const struct dmi_system_id i8042_dmi_probe_defer_table[] __initconst = { + { + /* ASUS ZenBook UX425UA */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "ZenBook UX425UA"), + }, + }, + { + /* ASUS ZenBook UM325UA */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "ZenBook UX325UA_UM325UA"), + }, + }, + { } +}; + #endif /* CONFIG_X86 */

#ifdef CONFIG_PNP @@ -1315,6 +1333,9 @@ static int __init i8042_platform_init(void) if (dmi_check_system(i8042_dmi_kbdreset_table)) i8042_kbdreset = true;

+ if (dmi_check_system(i8042_dmi_probe_defer_table)) + i8042_probe_defer = true; + /* * A20 was already enabled during early kernel init. But some buggy * BIOSes (in MSI Laptops) require A20 to be enabled using 8042 to diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c index 0b9f1d0a8f8b..3fc0a89cc785 100644 --- a/drivers/input/serio/i8042.c +++ b/drivers/input/serio/i8042.c @@ -45,6 +45,10 @@ static bool i8042_unlock; module_param_named(unlock, i8042_unlock, bool, 0); MODULE_PARM_DESC(unlock, "Ignore keyboard lock.");

+static bool i8042_probe_defer; +module_param_named(probe_defer, i8042_probe_defer, bool, 0); +MODULE_PARM_DESC(probe_defer, "Allow deferred probing."); + enum i8042_controller_reset_mode { I8042_RESET_NEVER, I8042_RESET_ALWAYS, @@ -711,7 +715,7 @@ static int i8042_set_mux_mode(bool multiplex, unsigned char *mux_version) * LCS/Telegraphics. */

-static int __init i8042_check_mux(void) +static int i8042_check_mux(void) { unsigned char mux_version;

@@ -740,10 +744,10 @@ static int __init i8042_check_mux(void) /* * The following is used to test AUX IRQ delivery. */ -static struct completion i8042_aux_irq_delivered __initdata; -static bool i8042_irq_being_tested __initdata; +static struct completion i8042_aux_irq_delivered; +static bool i8042_irq_being_tested;

-static irqreturn_t __init i8042_aux_test_irq(int irq, void *dev_id) +static irqreturn_t i8042_aux_test_irq(int irq, void *dev_id) { unsigned long flags; unsigned char str, data; @@ -770,7 +774,7 @@ static irqreturn_t __init i8042_aux_test_irq(int irq, void *dev_id) * verifies success by readinng CTR. Used when testing for presence of AUX * port. */ -static int __init i8042_toggle_aux(bool on) +static int i8042_toggle_aux(bool on) { unsigned char param; int i; @@ -798,7 +802,7 @@ static int __init i8042_toggle_aux(bool on) * the presence of an AUX interface. */

-static int __init i8042_check_aux(void) +static int i8042_check_aux(void) { int retval = -1; bool irq_registered = false; @@ -1005,7 +1009,7 @@ static int i8042_controller_init(void)

if (i8042_command(&ctr[n++ % 2], I8042_CMD_CTL_RCTR)) { pr_err("Can't read CTR while initializing i8042\n"); - return -EIO; + return i8042_probe_defer ? -EPROBE_DEFER : -EIO; }

} while (n < 2 || ctr[0] != ctr[1]); @@ -1320,7 +1324,7 @@ static void i8042_shutdown(struct platform_device *dev) i8042_controller_reset(false); }

-static int __init i8042_create_kbd_port(void) +static int i8042_create_kbd_port(void) { struct serio *serio; struct i8042_port *port = &i8042_ports[I8042_KBD_PORT_NO]; @@ -1349,7 +1353,7 @@ static int __init i8042_create_kbd_port(void) return 0; }

-static int __init i8042_create_aux_port(int idx) +static int i8042_create_aux_port(int idx) { struct serio *serio; int port_no = idx < 0 ? I8042_AUX_PORT_NO : I8042_MUX_PORT_NO + idx; @@ -1386,13 +1390,13 @@ static int __init i8042_create_aux_port(int idx) return 0; }

-static void __init i8042_free_kbd_port(void) +static void i8042_free_kbd_port(void) { kfree(i8042_ports[I8042_KBD_PORT_NO].serio); i8042_ports[I8042_KBD_PORT_NO].serio = NULL; }

-static void __init i8042_free_aux_ports(void) +static void i8042_free_aux_ports(void) { int i;

@@ -1402,7 +1406,7 @@ static void __init i8042_free_aux_ports(void) } }

-static void __init i8042_register_ports(void) +static void i8042_register_ports(void) { int i;

@@ -1443,7 +1447,7 @@ static void i8042_free_irqs(void) i8042_aux_irq_registered = i8042_kbd_irq_registered = false; }

-static int __init i8042_setup_aux(void) +static int i8042_setup_aux(void) { int (*aux_enable)(void); int error; @@ -1485,7 +1489,7 @@ static int __init i8042_setup_aux(void) return error; }

-static int __init i8042_setup_kbd(void) +static int i8042_setup_kbd(void) { int error;

@@ -1535,7 +1539,7 @@ static int i8042_kbd_bind_notifier(struct notifier_block *nb, return 0; }

-static int __init i8042_probe(struct platform_device *dev) +static int i8042_probe(struct platform_device *dev) { int error;

@@ -1600,6 +1604,7 @@ static struct platform_driver i8042_driver = { .pm = &i8042_pm_ops, #endif }, + .probe = i8042_probe, .remove = i8042_remove, .shutdown = i8042_shutdown, }; @@ -1610,7 +1615,6 @@ static struct notifier_block i8042_kbd_bind_notifier_block = {

static int __init i8042_init(void) { - struct platform_device *pdev; int err;

dbg_init(); @@ -1626,17 +1630,29 @@ static int __init i8042_init(void) /* Set this before creating the dev to allow i8042_command to work right away */ i8042_present = true;

- pdev = platform_create_bundle(&i8042_driver, i8042_probe, NULL, 0, NULL, 0); - if (IS_ERR(pdev)) { - err = PTR_ERR(pdev); + err = platform_driver_register(&i8042_driver); + if (err) goto err_platform_exit; + + i8042_platform_device = platform_device_alloc("i8042", -1); + if (!i8042_platform_device) { + err = -ENOMEM; + goto err_unregister_driver; }

+ err = platform_device_add(i8042_platform_device); + if (err) + goto err_free_device; + bus_register_notifier(&serio_bus, &i8042_kbd_bind_notifier_block); panic_blink = i8042_panic_blink;

return 0;

+err_free_device: + platform_device_put(i8042_platform_device); +err_unregister_driver: + platform_driver_unregister(&i8042_driver); err_platform_exit: i8042_platform_exit(); return err; diff --git a/drivers/net/ethernet/atheros/ag71xx.c b/drivers/net/ethernet/atheros/ag71xx.c index 02ae98aabf91..416a5c99db5a 100644 --- a/drivers/net/ethernet/atheros/ag71xx.c +++ b/drivers/net/ethernet/atheros/ag71xx.c @@ -1915,15 +1915,12 @@ static int ag71xx_probe(struct platform_device *pdev) ag->mac_reset = devm_reset_control_get(&pdev->dev, "mac"); if (IS_ERR(ag->mac_reset)) { netif_err(ag, probe, ndev, "missing mac reset\n"); - err = PTR_ERR(ag->mac_reset); - goto err_free; + return PTR_ERR(ag->mac_reset); }

ag->mac_base = devm_ioremap(&pdev->dev, res->start, resource_size(res)); - if (!ag->mac_base) { - err = -ENOMEM; - goto err_free; - } + if (!ag->mac_base) + return -ENOMEM;

ndev->irq = platform_get_irq(pdev, 0); err = devm_request_irq(&pdev->dev, ndev->irq, ag71xx_interrupt, @@ -1931,7 +1928,7 @@ static int ag71xx_probe(struct platform_device *pdev) if (err) { netif_err(ag, probe, ndev, "unable to request IRQ %d\n", ndev->irq); - goto err_free; + return err; }

ndev->netdev_ops = &ag71xx_netdev_ops; @@ -1959,10 +1956,8 @@ static int ag71xx_probe(struct platform_device *pdev) ag->stop_desc = dmam_alloc_coherent(&pdev->dev, sizeof(struct ag71xx_desc), &ag->stop_desc_dma, GFP_KERNEL); - if (!ag->stop_desc) { - err = -ENOMEM; - goto err_free; - } + if (!ag->stop_desc) + return -ENOMEM;

ag->stop_desc->data = 0; ag->stop_desc->ctrl = 0; @@ -1977,7 +1972,7 @@ static int ag71xx_probe(struct platform_device *pdev) err = of_get_phy_mode(np, &ag->phy_if_mode); if (err) { netif_err(ag, probe, ndev, "missing phy-mode property in DT\n"); - goto err_free; + return err; }

netif_napi_add(ndev, &ag->napi, ag71xx_poll, AG71XX_NAPI_WEIGHT); @@ -1985,7 +1980,7 @@ static int ag71xx_probe(struct platform_device *pdev) err = clk_prepare_enable(ag->clk_eth); if (err) { netif_err(ag, probe, ndev, "Failed to enable eth clk.\n"); - goto err_free; + return err; }

ag71xx_wr(ag, AG71XX_REG_MAC_CFG1, 0); @@ -2021,8 +2016,6 @@ static int ag71xx_probe(struct platform_device *pdev) ag71xx_mdio_remove(ag); err_put_clk: clk_disable_unprepare(ag->clk_eth); -err_free: - free_netdev(ndev); return err; }

diff --git a/drivers/net/ethernet/freescale/fman/fman_port.c b/drivers/net/ethernet/freescale/fman/fman_port.c index d9baac0dbc7d..4c9d05c45c03 100644 --- a/drivers/net/ethernet/freescale/fman/fman_port.c +++ b/drivers/net/ethernet/freescale/fman/fman_port.c @@ -1805,7 +1805,7 @@ static int fman_port_probe(struct platform_device *of_dev) fman = dev_get_drvdata(&fm_pdev->dev); if (!fman) { err = -EINVAL; - goto return_err; + goto put_device; }

err = of_property_read_u32(port_node, "cell-index", &val); @@ -1813,7 +1813,7 @@ static int fman_port_probe(struct platform_device *of_dev) dev_err(port->dev, "%s: reading cell-index for %pOF failed\n", __func__, port_node); err = -EINVAL; - goto return_err; + goto put_device; } port_id = (u8)val; port->dts_params.id = port_id; @@ -1847,7 +1847,7 @@ static int fman_port_probe(struct platform_device *of_dev) } else { dev_err(port->dev, "%s: Illegal port type\n", __func__); err = -EINVAL; - goto return_err; + goto put_device; }

port->dts_params.type = port_type; @@ -1861,7 +1861,7 @@ static int fman_port_probe(struct platform_device *of_dev) dev_err(port->dev, "%s: incorrect qman-channel-id\n", __func__); err = -EINVAL; - goto return_err; + goto put_device; } port->dts_params.qman_channel_id = qman_channel_id; } @@ -1871,7 +1871,7 @@ static int fman_port_probe(struct platform_device *of_dev) dev_err(port->dev, "%s: of_address_to_resource() failed\n", __func__); err = -ENOMEM; - goto return_err; + goto put_device; }

port->dts_params.fman = fman; @@ -1896,6 +1896,8 @@ static int fman_port_probe(struct platform_device *of_dev)

return 0;

+put_device: + put_device(&fm_pdev->dev); return_err: of_node_put(port_node); free_port: diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index 0e19b4d02e62..0a96627391a8 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -5466,6 +5466,9 @@ static irqreturn_t igc_intr_msi(int irq, void *data) mod_timer(&adapter->watchdog_timer, jiffies + 1); }

+ if (icr & IGC_ICR_TS) + igc_tsync_interrupt(adapter); + napi_schedule(&q_vector->napi);

return IRQ_HANDLED; @@ -5509,6 +5512,9 @@ static irqreturn_t igc_intr(int irq, void *data) mod_timer(&adapter->watchdog_timer, jiffies + 1); }

+ if (icr & IGC_ICR_TS) + igc_tsync_interrupt(adapter); + napi_schedule(&q_vector->napi);

return IRQ_HANDLED; diff --git a/drivers/net/ethernet/intel/igc/igc_ptp.c b/drivers/net/ethernet/intel/igc/igc_ptp.c index 30568e3544cd..4f9245aa79a1 100644 --- a/drivers/net/ethernet/intel/igc/igc_ptp.c +++ b/drivers/net/ethernet/intel/igc/igc_ptp.c @@ -768,7 +768,20 @@ int igc_ptp_get_ts_config(struct net_device *netdev, struct ifreq *ifr) */ static bool igc_is_crosststamp_supported(struct igc_adapter *adapter) { - return IS_ENABLED(CONFIG_X86_TSC) ? pcie_ptm_enabled(adapter->pdev) : false; + if (!IS_ENABLED(CONFIG_X86_TSC)) + return false; + + /* FIXME: it was noticed that enabling support for PCIe PTM in + * some i225-V models could cause lockups when bringing the + * interface up/down. There should be no downsides to + * disabling crosstimestamping support for i225-V, as it + * doesn't have any PTP support. That way we gain some time + * while root causing the issue. + */ + if (adapter->pdev->device == IGC_DEV_ID_I225_V) + return false; + + return pcie_ptm_enabled(adapter->pdev); }

static struct system_counterval_t igc_device_tstamp_to_system(u64 tstamp) diff --git a/drivers/net/ethernet/lantiq_xrx200.c b/drivers/net/ethernet/lantiq_xrx200.c index fb78f17d734f..b02f796b5422 100644 --- a/drivers/net/ethernet/lantiq_xrx200.c +++ b/drivers/net/ethernet/lantiq_xrx200.c @@ -209,7 +209,7 @@ static int xrx200_hw_receive(struct xrx200_chan *ch) skb->protocol = eth_type_trans(skb, net_dev); netif_receive_skb(skb); net_dev->stats.rx_packets++; - net_dev->stats.rx_bytes += len - ETH_FCS_LEN; + net_dev->stats.rx_bytes += len;

return 0; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index c10a107a3ea5..7204bc86e474 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -727,6 +727,8 @@ struct mlx5e_channel { DECLARE_BITMAP(state, MLX5E_CHANNEL_NUM_STATES); int ix; int cpu; + /* Sync between icosq recovery and XSK enable/disable. */ + struct mutex icosq_recovery_lock; };

struct mlx5e_ptp; @@ -954,9 +956,6 @@ int mlx5e_create_rq(struct mlx5e_rq *rq, struct mlx5e_rq_param *param); void mlx5e_destroy_rq(struct mlx5e_rq *rq);

struct mlx5e_sq_param; -int mlx5e_open_icosq(struct mlx5e_channel *c, struct mlx5e_params *params, - struct mlx5e_sq_param *param, struct mlx5e_icosq *sq); -void mlx5e_close_icosq(struct mlx5e_icosq *sq); int mlx5e_open_xdpsq(struct mlx5e_channel *c, struct mlx5e_params *params, struct mlx5e_sq_param *param, struct xsk_buff_pool *xsk_pool, struct mlx5e_xdpsq *sq, bool is_redirect); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/health.h b/drivers/net/ethernet/mellanox/mlx5/core/en/health.h index 018262d0164b..3aaf3c2752fe 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/health.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/health.h @@ -30,6 +30,8 @@ void mlx5e_reporter_rx_destroy(struct mlx5e_priv *priv); void mlx5e_reporter_icosq_cqe_err(struct mlx5e_icosq *icosq); void mlx5e_reporter_rq_cqe_err(struct mlx5e_rq *rq); void mlx5e_reporter_rx_timeout(struct mlx5e_rq *rq); +void mlx5e_reporter_icosq_suspend_recovery(struct mlx5e_channel *c); +void mlx5e_reporter_icosq_resume_recovery(struct mlx5e_channel *c);

#define MLX5E_REPORTER_PER_Q_MAX_LEN 256 #define MLX5E_REPORTER_FLUSH_TIMEOUT_MSEC 2000 diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c index de03684528bb..8451940c16ab 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c @@ -647,9 +647,7 @@ static void mlx5e_restore_skb_sample(struct mlx5e_priv *priv, struct sk_buff *sk "Failed to restore tunnel info for sampled packet\n"); return; } -#if IS_ENABLED(CONFIG_MLX5_TC_SAMPLE) mlx5e_tc_sample_skb(skb, mapped_obj); -#endif /* CONFIG_MLX5_TC_SAMPLE */ mlx5_rep_tc_post_napi_receive(tc_priv); }

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c index 0eb125316fe2..e329158fdc55 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c @@ -59,6 +59,7 @@ static void mlx5e_reset_icosq_cc_pc(struct mlx5e_icosq *icosq)

static int mlx5e_rx_reporter_err_icosq_cqe_recover(void *ctx) { + struct mlx5e_rq *xskrq = NULL; struct mlx5_core_dev *mdev; struct mlx5e_icosq *icosq; struct net_device *dev; @@ -67,7 +68,13 @@ static int mlx5e_rx_reporter_err_icosq_cqe_recover(void *ctx) int err;

icosq = ctx; + + mutex_lock(&icosq->channel->icosq_recovery_lock); + + /* mlx5e_close_rq cancels this work before RQ and ICOSQ are killed. */ rq = &icosq->channel->rq; + if (test_bit(MLX5E_RQ_STATE_ENABLED, &icosq->channel->xskrq.state)) + xskrq = &icosq->channel->xskrq; mdev = icosq->channel->mdev; dev = icosq->channel->netdev; err = mlx5_core_query_sq_state(mdev, icosq->sqn, &state); @@ -81,6 +88,9 @@ static int mlx5e_rx_reporter_err_icosq_cqe_recover(void *ctx) goto out;

mlx5e_deactivate_rq(rq); + if (xskrq) + mlx5e_deactivate_rq(xskrq); + err = mlx5e_wait_for_icosq_flush(icosq); if (err) goto out; @@ -94,15 +104,28 @@ static int mlx5e_rx_reporter_err_icosq_cqe_recover(void *ctx) goto out;

mlx5e_reset_icosq_cc_pc(icosq); + mlx5e_free_rx_in_progress_descs(rq); + if (xskrq) + mlx5e_free_rx_in_progress_descs(xskrq); + clear_bit(MLX5E_SQ_STATE_RECOVERING, &icosq->state); mlx5e_activate_icosq(icosq); - mlx5e_activate_rq(rq);

+ mlx5e_activate_rq(rq); rq->stats->recover++; + + if (xskrq) { + mlx5e_activate_rq(xskrq); + xskrq->stats->recover++; + } + + mutex_unlock(&icosq->channel->icosq_recovery_lock); + return 0; out: clear_bit(MLX5E_SQ_STATE_RECOVERING, &icosq->state); + mutex_unlock(&icosq->channel->icosq_recovery_lock); return err; }

@@ -703,6 +726,16 @@ void mlx5e_reporter_icosq_cqe_err(struct mlx5e_icosq *icosq) mlx5e_health_report(priv, priv->rx_reporter, err_str, &err_ctx); }

+void mlx5e_reporter_icosq_suspend_recovery(struct mlx5e_channel *c) +{ + mutex_lock(&c->icosq_recovery_lock); +} + +void mlx5e_reporter_icosq_resume_recovery(struct mlx5e_channel *c) +{ + mutex_unlock(&c->icosq_recovery_lock); +} + static const struct devlink_health_reporter_ops mlx5_rx_reporter_ops = { .name = "rx", .recover = mlx5e_rx_reporter_recover, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c index bb682fd751c9..802459999464 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c @@ -463,6 +463,14 @@ static int mlx5e_tx_reporter_dump_sq(struct mlx5e_priv *priv, struct devlink_fms return mlx5e_health_fmsg_named_obj_nest_end(fmsg); }

+static int mlx5e_tx_reporter_timeout_dump(struct mlx5e_priv *priv, struct devlink_fmsg *fmsg, + void *ctx) +{ + struct mlx5e_tx_timeout_ctx *to_ctx = ctx; + + return mlx5e_tx_reporter_dump_sq(priv, fmsg, to_ctx->sq); +} + static int mlx5e_tx_reporter_dump_all_sqs(struct mlx5e_priv *priv, struct devlink_fmsg *fmsg) { @@ -558,7 +566,7 @@ int mlx5e_reporter_tx_timeout(struct mlx5e_txqsq *sq) to_ctx.sq = sq; err_ctx.ctx = &to_ctx; err_ctx.recover = mlx5e_tx_reporter_timeout_recover; - err_ctx.dump = mlx5e_tx_reporter_dump_sq; + err_ctx.dump = mlx5e_tx_reporter_timeout_dump; snprintf(err_str, sizeof(err_str), "TX timeout on queue: %d, SQ: 0x%x, CQ: 0x%x, SQ Cons: 0x%x SQ Prod: 0x%x, usecs since last trans: %u", sq->ch_ix, sq->sqn, sq->cq.mcq.cqn, sq->cc, sq->pc, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/sample.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/sample.h index db0146df9b30..9ef8a49d7801 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/sample.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/sample.h @@ -19,6 +19,8 @@ struct mlx5e_sample_attr { struct mlx5e_sample_flow *sample_flow; };

+#if IS_ENABLED(CONFIG_MLX5_TC_SAMPLE) + void mlx5e_tc_sample_skb(struct sk_buff *skb, struct mlx5_mapped_obj *mapped_obj);

struct mlx5_flow_handle * @@ -38,4 +40,29 @@ mlx5e_tc_sample_init(struct mlx5_eswitch *esw, struct mlx5e_post_act *post_act); void mlx5e_tc_sample_cleanup(struct mlx5e_tc_psample *tc_psample);

+#else /* CONFIG_MLX5_TC_SAMPLE */ + +static inline struct mlx5_flow_handle * +mlx5e_tc_sample_offload(struct mlx5e_tc_psample *tc_psample, + struct mlx5_flow_spec *spec, + struct mlx5_flow_attr *attr, + u32 tunnel_id) +{ return ERR_PTR(-EOPNOTSUPP); } + +static inline void +mlx5e_tc_sample_unoffload(struct mlx5e_tc_psample *tc_psample, + struct mlx5_flow_handle *rule, + struct mlx5_flow_attr *attr) {} + +static inline struct mlx5e_tc_psample * +mlx5e_tc_sample_init(struct mlx5_eswitch *esw, struct mlx5e_post_act *post_act) +{ return ERR_PTR(-EOPNOTSUPP); } + +static inline void +mlx5e_tc_sample_cleanup(struct mlx5e_tc_psample *tc_psample) {} + +static inline void +mlx5e_tc_sample_skb(struct sk_buff *skb, struct mlx5_mapped_obj *mapped_obj) {} + +#endif /* CONFIG_MLX5_TC_SAMPLE */ #endif /* __MLX5_EN_TC_SAMPLE_H__ */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c index 538bc2419bd8..8526a5fbbf0b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c @@ -4,6 +4,7 @@ #include "setup.h" #include "en/params.h" #include "en/txrx.h" +#include "en/health.h"

/* It matches XDP_UMEM_MIN_CHUNK_SIZE, but as this constant is private and may * change unexpectedly, and mlx5e has a minimum valid stride size for striding @@ -170,7 +171,13 @@ void mlx5e_close_xsk(struct mlx5e_channel *c)

void mlx5e_activate_xsk(struct mlx5e_channel *c) { + /* ICOSQ recovery deactivates RQs. Suspend the recovery to avoid + * activating XSKRQ in the middle of recovery. + */ + mlx5e_reporter_icosq_suspend_recovery(c); set_bit(MLX5E_RQ_STATE_ENABLED, &c->xskrq.state); + mlx5e_reporter_icosq_resume_recovery(c); + /* TX queue is created active. */

spin_lock_bh(&c->async_icosq_lock); @@ -180,6 +187,13 @@ void mlx5e_activate_xsk(struct mlx5e_channel *c)

void mlx5e_deactivate_xsk(struct mlx5e_channel *c) { - mlx5e_deactivate_rq(&c->xskrq); + /* ICOSQ recovery may reactivate XSKRQ if clear_bit is called in the + * middle of recovery. Suspend the recovery to avoid it. + */ + mlx5e_reporter_icosq_suspend_recovery(c); + clear_bit(MLX5E_RQ_STATE_ENABLED, &c->xskrq.state); + mlx5e_reporter_icosq_resume_recovery(c); + synchronize_net(); /* Sync with NAPI to prevent mlx5e_post_rx_wqes. */ + /* TX queue is disabled on close. */ } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 8cf5fbebd674..baa0d7d48fc0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -911,8 +911,6 @@ void mlx5e_deactivate_rq(struct mlx5e_rq *rq) void mlx5e_close_rq(struct mlx5e_rq *rq) { cancel_work_sync(&rq->dim.work); - if (rq->icosq) - cancel_work_sync(&rq->icosq->recover_work); cancel_work_sync(&rq->recover_work); mlx5e_destroy_rq(rq); mlx5e_free_rx_descs(rq); @@ -1038,9 +1036,20 @@ static void mlx5e_icosq_err_cqe_work(struct work_struct *recover_work) mlx5e_reporter_icosq_cqe_err(sq); }

+static void mlx5e_async_icosq_err_cqe_work(struct work_struct *recover_work) +{ + struct mlx5e_icosq *sq = container_of(recover_work, struct mlx5e_icosq, + recover_work); + + /* Not implemented yet. */ + + netdev_warn(sq->channel->netdev, "async_icosq recovery is not implemented\n"); +} + static int mlx5e_alloc_icosq(struct mlx5e_channel *c, struct mlx5e_sq_param *param, - struct mlx5e_icosq *sq) + struct mlx5e_icosq *sq, + work_func_t recover_work_func) { void *sqc_wq = MLX5_ADDR_OF(sqc, param->sqc, wq); struct mlx5_core_dev *mdev = c->mdev; @@ -1061,7 +1070,7 @@ static int mlx5e_alloc_icosq(struct mlx5e_channel *c, if (err) goto err_sq_wq_destroy;

- INIT_WORK(&sq->recover_work, mlx5e_icosq_err_cqe_work); + INIT_WORK(&sq->recover_work, recover_work_func);

return 0;

@@ -1399,13 +1408,14 @@ void mlx5e_tx_err_cqe_work(struct work_struct *recover_work) mlx5e_reporter_tx_err_cqe(sq); }

-int mlx5e_open_icosq(struct mlx5e_channel *c, struct mlx5e_params *params, - struct mlx5e_sq_param *param, struct mlx5e_icosq *sq) +static int mlx5e_open_icosq(struct mlx5e_channel *c, struct mlx5e_params *params, + struct mlx5e_sq_param *param, struct mlx5e_icosq *sq, + work_func_t recover_work_func) { struct mlx5e_create_sq_param csp = {}; int err;

- err = mlx5e_alloc_icosq(c, param, sq); + err = mlx5e_alloc_icosq(c, param, sq, recover_work_func); if (err) return err;

@@ -1444,7 +1454,7 @@ void mlx5e_deactivate_icosq(struct mlx5e_icosq *icosq) synchronize_net(); /* Sync with NAPI. */ }

-void mlx5e_close_icosq(struct mlx5e_icosq *sq) +static void mlx5e_close_icosq(struct mlx5e_icosq *sq) { struct mlx5e_channel *c = sq->channel;

@@ -1871,11 +1881,15 @@ static int mlx5e_open_queues(struct mlx5e_channel *c,

spin_lock_init(&c->async_icosq_lock);

- err = mlx5e_open_icosq(c, params, &cparam->async_icosq, &c->async_icosq); + err = mlx5e_open_icosq(c, params, &cparam->async_icosq, &c->async_icosq, + mlx5e_async_icosq_err_cqe_work); if (err) goto err_close_xdpsq_cq;

- err = mlx5e_open_icosq(c, params, &cparam->icosq, &c->icosq); + mutex_init(&c->icosq_recovery_lock); + + err = mlx5e_open_icosq(c, params, &cparam->icosq, &c->icosq, + mlx5e_icosq_err_cqe_work); if (err) goto err_close_async_icosq;

@@ -1943,9 +1957,12 @@ static void mlx5e_close_queues(struct mlx5e_channel *c) mlx5e_close_xdpsq(&c->xdpsq); if (c->xdp) mlx5e_close_xdpsq(&c->rq_xdpsq); + /* The same ICOSQ is used for UMRs for both RQ and XSKRQ. */ + cancel_work_sync(&c->icosq.recover_work); mlx5e_close_rq(&c->rq); mlx5e_close_sqs(c); mlx5e_close_icosq(&c->icosq); + mutex_destroy(&c->icosq_recovery_lock); mlx5e_close_icosq(&c->async_icosq); if (c->xdp) mlx5e_close_cq(&c->rq_xdpsq.cq); @@ -3433,12 +3450,11 @@ static int set_feature_arfs(struct net_device *netdev, bool enable)

static int mlx5e_handle_feature(struct net_device *netdev, netdev_features_t *features, - netdev_features_t wanted_features, netdev_features_t feature, mlx5e_feature_handler feature_handler) { - netdev_features_t changes = wanted_features ^ netdev->features; - bool enable = !!(wanted_features & feature); + netdev_features_t changes = *features ^ netdev->features; + bool enable = !!(*features & feature); int err;

if (!(changes & feature)) @@ -3446,22 +3462,22 @@ static int mlx5e_handle_feature(struct net_device *netdev,

err = feature_handler(netdev, enable); if (err) { + MLX5E_SET_FEATURE(features, feature, !enable); netdev_err(netdev, "%s feature %pNF failed, err %d\n", enable ? "Enable" : "Disable", &feature, err); return err; }

- MLX5E_SET_FEATURE(features, feature, enable); return 0; }

int mlx5e_set_features(struct net_device *netdev, netdev_features_t features) { - netdev_features_t oper_features = netdev->features; + netdev_features_t oper_features = features; int err = 0;

#define MLX5E_HANDLE_FEATURE(feature, handler) \ - mlx5e_handle_feature(netdev, &oper_features, features, feature, handler) + mlx5e_handle_feature(netdev, &oper_features, feature, handler)

err |= MLX5E_HANDLE_FEATURE(NETIF_F_LRO, set_feature_lro); err |= MLX5E_HANDLE_FEATURE(NETIF_F_HW_VLAN_CTAG_FILTER, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index e3b320b6d85b..fa461bc57bae 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -248,7 +248,6 @@ get_ct_priv(struct mlx5e_priv *priv) return priv->fs.tc.ct; }

-#if IS_ENABLED(CONFIG_MLX5_TC_SAMPLE) static struct mlx5e_tc_psample * get_sample_priv(struct mlx5e_priv *priv) { @@ -265,7 +264,6 @@ get_sample_priv(struct mlx5e_priv *priv)

return NULL; } -#endif

struct mlx5_flow_handle * mlx5_tc_rule_insert(struct mlx5e_priv *priv, @@ -1148,11 +1146,9 @@ mlx5e_tc_offload_fdb_rules(struct mlx5_eswitch *esw, rule = mlx5_tc_ct_flow_offload(get_ct_priv(flow->priv), flow, spec, attr, mod_hdr_acts); -#if IS_ENABLED(CONFIG_MLX5_TC_SAMPLE) } else if (flow_flag_test(flow, SAMPLE)) { rule = mlx5e_tc_sample_offload(get_sample_priv(flow->priv), spec, attr, mlx5e_tc_get_flow_tun_id(flow)); -#endif } else { rule = mlx5_eswitch_add_offloaded_rule(esw, spec, attr); } @@ -1183,23 +1179,16 @@ void mlx5e_tc_unoffload_fdb_rules(struct mlx5_eswitch *esw, if (attr->flags & MLX5_ESW_ATTR_FLAG_SLOW_PATH) goto offload_rule_0;

- if (flow_flag_test(flow, CT)) { - mlx5_tc_ct_delete_flow(get_ct_priv(flow->priv), flow, attr); - return; - } - -#if IS_ENABLED(CONFIG_MLX5_TC_SAMPLE) - if (flow_flag_test(flow, SAMPLE)) { - mlx5e_tc_sample_unoffload(get_sample_priv(flow->priv), flow->rule[0], attr); - return; - } -#endif - if (attr->esw_attr->split_count) mlx5_eswitch_del_fwd_rule(esw, flow->rule[1], attr);

+ if (flow_flag_test(flow, CT)) + mlx5_tc_ct_delete_flow(get_ct_priv(flow->priv), flow, attr); + else if (flow_flag_test(flow, SAMPLE)) + mlx5e_tc_sample_unoffload(get_sample_priv(flow->priv), flow->rule[0], attr); + else offload_rule_0: - mlx5_eswitch_del_offloaded_rule(esw, flow->rule[0], attr); + mlx5_eswitch_del_offloaded_rule(esw, flow->rule[0], attr); }

struct mlx5_flow_handle * @@ -5014,9 +5003,7 @@ int mlx5e_tc_esw_init(struct rhashtable *tc_ht) MLX5_FLOW_NAMESPACE_FDB, uplink_priv->post_act);

-#if IS_ENABLED(CONFIG_MLX5_TC_SAMPLE) uplink_priv->tc_psample = mlx5e_tc_sample_init(esw, uplink_priv->post_act); -#endif

mapping_id = mlx5_query_nic_system_image_guid(esw->dev);

@@ -5060,9 +5047,7 @@ int mlx5e_tc_esw_init(struct rhashtable *tc_ht) err_enc_opts_mapping: mapping_destroy(uplink_priv->tunnel_mapping); err_tun_mapping: -#if IS_ENABLED(CONFIG_MLX5_TC_SAMPLE) mlx5e_tc_sample_cleanup(uplink_priv->tc_psample); -#endif mlx5_tc_ct_clean(uplink_priv->ct_priv); netdev_warn(priv->netdev, "Failed to initialize tc (eswitch), err: %d", err); @@ -5082,9 +5067,7 @@ void mlx5e_tc_esw_cleanup(struct rhashtable *tc_ht) mapping_destroy(uplink_priv->tunnel_enc_opts_mapping); mapping_destroy(uplink_priv->tunnel_mapping);

-#if IS_ENABLED(CONFIG_MLX5_TC_SAMPLE) mlx5e_tc_sample_cleanup(uplink_priv->tc_psample); -#endif mlx5_tc_ct_clean(uplink_priv->ct_priv); mlx5e_tc_post_act_destroy(uplink_priv->post_act); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c index 97e5845b4cfd..d5e47630e284 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c @@ -121,6 +121,9 @@ u32 mlx5_chains_get_nf_ft_chain(struct mlx5_fs_chains *chains)

u32 mlx5_chains_get_prio_range(struct mlx5_fs_chains *chains) { + if (!mlx5_chains_prios_supported(chains)) + return 1; + if (mlx5_chains_ignore_flow_level_supported(chains)) return UINT_MAX;

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index 92b08fa07efa..92b01858d7f3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -1775,12 +1775,13 @@ void mlx5_disable_device(struct mlx5_core_dev *dev)

int mlx5_recover_device(struct mlx5_core_dev *dev) { - int ret = -EIO; + if (!mlx5_core_is_sf(dev)) { + mlx5_pci_disable_device(dev); + if (mlx5_pci_slot_reset(dev->pdev) != PCI_ERS_RESULT_RECOVERED) + return -EIO; + }

- mlx5_pci_disable_device(dev); - if (mlx5_pci_slot_reset(dev->pdev) == PCI_ERS_RESULT_RECOVERED) - ret = mlx5_load_one(dev); - return ret; + return mlx5_load_one(dev); }

static struct pci_driver mlx5_core_driver = { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c index 763c83a02380..11f3649fdaab 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c @@ -346,8 +346,8 @@ static struct mlx5_irq *irq_pool_request_affinity(struct mlx5_irq_pool *pool, new_irq = irq_pool_create_irq(pool, affinity); if (IS_ERR(new_irq)) { if (!least_loaded_irq) { - mlx5_core_err(pool->dev, "Didn't find IRQ for cpu = %u\n", - cpumask_first(affinity)); + mlx5_core_err(pool->dev, "Didn't find a matching IRQ. err = %ld\n", + PTR_ERR(new_irq)); mutex_unlock(&pool->lock); return new_irq; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c index 0fe159809ba1..ea1b8ca5bf3a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c @@ -2,6 +2,7 @@ /* Copyright (c) 2019 Mellanox Technologies. */

#include <linux/mlx5/eswitch.h> +#include <linux/err.h> #include "dr_types.h"

#define DR_DOMAIN_SW_STEERING_SUPPORTED(dmn, dmn_type) \ @@ -75,9 +76,9 @@ static int dr_domain_init_resources(struct mlx5dr_domain *dmn) }

dmn->uar = mlx5_get_uars_page(dmn->mdev); - if (!dmn->uar) { + if (IS_ERR(dmn->uar)) { mlx5dr_err(dmn, "Couldn't allocate UAR\n"); - ret = -ENOMEM; + ret = PTR_ERR(dmn->uar); goto clean_pd; }

diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c index 7f3322ce044c..6ac507ddf09a 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c @@ -3283,7 +3283,7 @@ int ionic_lif_init(struct ionic_lif *lif) return -EINVAL; }

- lif->dbid_inuse = bitmap_alloc(lif->dbid_count, GFP_KERNEL); + lif->dbid_inuse = bitmap_zalloc(lif->dbid_count, GFP_KERNEL); if (!lif->dbid_inuse) { dev_err(dev, "Failed alloc doorbell id bitmap, aborting\n"); return -ENOMEM; diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c index 6a92a3fef75e..cd063f45785b 100644 --- a/drivers/net/usb/pegasus.c +++ b/drivers/net/usb/pegasus.c @@ -493,11 +493,11 @@ static void read_bulk_callback(struct urb *urb) goto goon;

rx_status = buf[count - 2]; - if (rx_status & 0x1e) { + if (rx_status & 0x1c) { netif_dbg(pegasus, rx_err, net, "RX packet error %x\n", rx_status); net->stats.rx_errors++; - if (rx_status & 0x06) /* long or runt */ + if (rx_status & 0x04) /* runt */ net->stats.rx_length_errors++; if (rx_status & 0x08) net->stats.rx_crc_errors++; diff --git a/drivers/nfc/st21nfca/i2c.c b/drivers/nfc/st21nfca/i2c.c index 279d88128b2e..d56bc24709b5 100644 --- a/drivers/nfc/st21nfca/i2c.c +++ b/drivers/nfc/st21nfca/i2c.c @@ -528,7 +528,8 @@ static int st21nfca_hci_i2c_probe(struct i2c_client *client, phy->gpiod_ena = devm_gpiod_get(dev, "enable", GPIOD_OUT_LOW); if (IS_ERR(phy->gpiod_ena)) { nfc_err(dev, "Unable to get ENABLE GPIO\n"); - return PTR_ERR(phy->gpiod_ena); + r = PTR_ERR(phy->gpiod_ena); + goto out_free; }

phy->se_status.is_ese_present = @@ -539,7 +540,7 @@ static int st21nfca_hci_i2c_probe(struct i2c_client *client, r = st21nfca_hci_platform_init(phy); if (r < 0) { nfc_err(&client->dev, "Unable to reboot st21nfca\n"); - return r; + goto out_free; }

r = devm_request_threaded_irq(&client->dev, client->irq, NULL, @@ -548,15 +549,23 @@ static int st21nfca_hci_i2c_probe(struct i2c_client *client, ST21NFCA_HCI_DRIVER_NAME, phy); if (r < 0) { nfc_err(&client->dev, "Unable to register IRQ handler\n"); - return r; + goto out_free; }

- return st21nfca_hci_probe(phy, &i2c_phy_ops, LLC_SHDLC_NAME, - ST21NFCA_FRAME_HEADROOM, - ST21NFCA_FRAME_TAILROOM, - ST21NFCA_HCI_LLC_MAX_PAYLOAD, - &phy->hdev, - &phy->se_status); + r = st21nfca_hci_probe(phy, &i2c_phy_ops, LLC_SHDLC_NAME, + ST21NFCA_FRAME_HEADROOM, + ST21NFCA_FRAME_TAILROOM, + ST21NFCA_HCI_LLC_MAX_PAYLOAD, + &phy->hdev, + &phy->se_status); + if (r) + goto out_free; + + return 0; + +out_free: + kfree_skb(phy->pending_skb); + return r; }

static int st21nfca_hci_i2c_remove(struct i2c_client *client) @@ -567,6 +576,8 @@ static int st21nfca_hci_i2c_remove(struct i2c_client *client)

if (phy->powered) st21nfca_hci_i2c_disable(phy); + if (phy->pending_skb) + kfree_skb(phy->pending_skb);

return 0; } diff --git a/drivers/platform/mellanox/mlxbf-pmc.c b/drivers/platform/mellanox/mlxbf-pmc.c index 04bc3b50aa7a..65b4a819f1bd 100644 --- a/drivers/platform/mellanox/mlxbf-pmc.c +++ b/drivers/platform/mellanox/mlxbf-pmc.c @@ -1374,8 +1374,8 @@ static int mlxbf_pmc_map_counters(struct device *dev) pmc->block[i].counters = info[2]; pmc->block[i].type = info[3];

- if (IS_ERR(pmc->block[i].mmio_base)) - return PTR_ERR(pmc->block[i].mmio_base); + if (!pmc->block[i].mmio_base) + return -ENOMEM;

ret = mlxbf_pmc_create_groups(dev, i); if (ret) diff --git a/drivers/platform/x86/apple-gmux.c b/drivers/platform/x86/apple-gmux.c index 9aae45a45200..57553f9b4d1d 100644 --- a/drivers/platform/x86/apple-gmux.c +++ b/drivers/platform/x86/apple-gmux.c @@ -625,7 +625,7 @@ static int gmux_probe(struct pnp_dev *pnp, const struct pnp_device_id *id) }

gmux_data->iostart = res->start; - gmux_data->iolen = res->end - res->start; + gmux_data->iolen = resource_size(res);

if (gmux_data->iolen < GMUX_MIN_IO_LEN) { pr_err("gmux I/O region too small (%lu < %u)\n", diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c index bd6d459afce5..08b2e85dcd7d 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.c +++ b/drivers/scsi/lpfc/lpfc_debugfs.c @@ -2954,8 +2954,8 @@ lpfc_debugfs_nvmeio_trc_write(struct file *file, const char __user *buf, char mybuf[64]; char *pbuf;

- if (nbytes > 64) - nbytes = 64; + if (nbytes > 63) + nbytes = 63;

memset(mybuf, 0, sizeof(mybuf));

diff --git a/drivers/scsi/vmw_pvscsi.c b/drivers/scsi/vmw_pvscsi.c index ce1ba1b93629..9419d6d1d8d2 100644 --- a/drivers/scsi/vmw_pvscsi.c +++ b/drivers/scsi/vmw_pvscsi.c @@ -586,9 +586,12 @@ static void pvscsi_complete_request(struct pvscsi_adapter *adapter, * Commands like INQUIRY may transfer less data than * requested by the initiator via bufflen. Set residual * count to make upper layer aware of the actual amount - * of data returned. + * of data returned. There are cases when controller + * returns zero dataLen with non zero data - do not set + * residual count in that case. */ - scsi_set_resid(cmd, scsi_bufflen(cmd) - e->dataLen); + if (e->dataLen && (e->dataLen < scsi_bufflen(cmd))) + scsi_set_resid(cmd, scsi_bufflen(cmd) - e->dataLen); cmd->result = (DID_OK << 16); break;

diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c index 8260f38025b7..aac343f7d7d3 100644 --- a/drivers/usb/gadget/function/f_fs.c +++ b/drivers/usb/gadget/function/f_fs.c @@ -1773,11 +1773,15 @@ static void ffs_data_clear(struct ffs_data *ffs)

BUG_ON(ffs->gadget);

- if (ffs->epfiles) + if (ffs->epfiles) { ffs_epfiles_destroy(ffs->epfiles, ffs->eps_count); + ffs->epfiles = NULL; + }

- if (ffs->ffs_eventfd) + if (ffs->ffs_eventfd) { eventfd_ctx_put(ffs->ffs_eventfd); + ffs->ffs_eventfd = NULL; + }

kfree(ffs->raw_descs_data); kfree(ffs->raw_strings); @@ -1790,7 +1794,6 @@ static void ffs_data_reset(struct ffs_data *ffs)

ffs_data_clear(ffs);

- ffs->epfiles = NULL; ffs->raw_descs_data = NULL; ffs->raw_descs = NULL; ffs->raw_strings = NULL; diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index 8c04a7d73388..de9a9ea2cabc 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -123,7 +123,6 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) /* Look for vendor-specific quirks */ if (pdev->vendor == PCI_VENDOR_ID_FRESCO_LOGIC && (pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_PDK || - pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_FL1100 || pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_FL1400)) { if (pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_PDK && pdev->revision == 0x0) { @@ -158,6 +157,10 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_FL1009) xhci->quirks |= XHCI_BROKEN_STREAMS;

+ if (pdev->vendor == PCI_VENDOR_ID_FRESCO_LOGIC && + pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_FL1100) + xhci->quirks |= XHCI_TRUST_TX_LENGTH; + if (pdev->vendor == PCI_VENDOR_ID_NEC) xhci->quirks |= XHCI_NEC_HOST;

diff --git a/drivers/usb/mtu3/mtu3_gadget.c b/drivers/usb/mtu3/mtu3_gadget.c index a9a65b4bbfed..0b21da4ee183 100644 --- a/drivers/usb/mtu3/mtu3_gadget.c +++ b/drivers/usb/mtu3/mtu3_gadget.c @@ -92,6 +92,13 @@ static int mtu3_ep_enable(struct mtu3_ep *mep) interval = clamp_val(interval, 1, 16) - 1; mult = usb_endpoint_maxp_mult(desc) - 1; } + break; + case USB_SPEED_FULL: + if (usb_endpoint_xfer_isoc(desc)) + interval = clamp_val(desc->bInterval, 1, 16); + else if (usb_endpoint_xfer_int(desc)) + interval = clamp_val(desc->bInterval, 1, 255); + break; default: break; /*others are ignored */ @@ -235,6 +242,7 @@ struct usb_request *mtu3_alloc_request(struct usb_ep *ep, gfp_t gfp_flags) mreq->request.dma = DMA_ADDR_INVALID; mreq->epnum = mep->epnum; mreq->mep = mep; + INIT_LIST_HEAD(&mreq->list); trace_mtu3_alloc_request(mreq);

return &mreq->request; diff --git a/drivers/usb/mtu3/mtu3_qmu.c b/drivers/usb/mtu3/mtu3_qmu.c index 3f414f91b589..2ea3157ddb6e 100644 --- a/drivers/usb/mtu3/mtu3_qmu.c +++ b/drivers/usb/mtu3/mtu3_qmu.c @@ -273,6 +273,8 @@ static int mtu3_prepare_tx_gpd(struct mtu3_ep *mep, struct mtu3_request *mreq) gpd->dw3_info |= cpu_to_le32(GPD_EXT_FLAG_ZLP); }

+ /* prevent reorder, make sure GPD's HWO is set last */ + mb(); gpd->dw0_info |= cpu_to_le32(GPD_FLAGS_IOC | GPD_FLAGS_HWO);

mreq->gpd = gpd; @@ -306,6 +308,8 @@ static int mtu3_prepare_rx_gpd(struct mtu3_ep *mep, struct mtu3_request *mreq) gpd->next_gpd = cpu_to_le32(lower_32_bits(enq_dma)); ext_addr |= GPD_EXT_NGP(mtu, upper_32_bits(enq_dma)); gpd->dw3_info = cpu_to_le32(ext_addr); + /* prevent reorder, make sure GPD's HWO is set last */ + mb(); gpd->dw0_info |= cpu_to_le32(GPD_FLAGS_IOC | GPD_FLAGS_HWO);

mreq->gpd = gpd; @@ -445,7 +449,8 @@ static void qmu_tx_zlp_error_handler(struct mtu3 *mtu, u8 epnum) return; } mtu3_setbits(mbase, MU3D_EP_TXCR0(mep->epnum), TX_TXPKTRDY); - + /* prevent reorder, make sure GPD's HWO is set last */ + mb(); /* by pass the current GDP */ gpd_current->dw0_info |= cpu_to_le32(GPD_FLAGS_BPS | GPD_FLAGS_HWO);

diff --git a/drivers/virt/nitro_enclaves/ne_misc_dev.c b/drivers/virt/nitro_enclaves/ne_misc_dev.c index e21e1e86ad15..fe7a8e403409 100644 --- a/drivers/virt/nitro_enclaves/ne_misc_dev.c +++ b/drivers/virt/nitro_enclaves/ne_misc_dev.c @@ -886,8 +886,9 @@ static int ne_set_user_memory_region_ioctl(struct ne_enclave *ne_enclave, goto put_pages; }

- gup_rc = get_user_pages(mem_region.userspace_addr + memory_size, 1, FOLL_GET, - ne_mem_region->pages + i, NULL); + gup_rc = get_user_pages_unlocked(mem_region.userspace_addr + memory_size, 1, + ne_mem_region->pages + i, FOLL_GET); + if (gup_rc < 0) { rc = gup_rc;

diff --git a/fs/namespace.c b/fs/namespace.c index 659a8f39c61a..b696543adab8 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -4263,12 +4263,11 @@ SYSCALL_DEFINE5(mount_setattr, int, dfd, const char __user *, path, return err;

err = user_path_at(dfd, path, kattr.lookup_flags, &target); - if (err) - return err; - - err = do_mount_setattr(&target, &kattr); + if (!err) { + err = do_mount_setattr(&target, &kattr); + path_put(&target); + } finish_mount_kattr(&kattr); - path_put(&target); return err; }

diff --git a/include/linux/efi.h b/include/linux/efi.h index 6b5d36babfcc..3d8ddc5eca8c 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -1282,4 +1282,10 @@ static inline struct efi_mokvar_table_entry *efi_mokvar_entry_find( } #endif

+#ifdef CONFIG_SYSFB +extern void efifb_setup_from_dmi(struct screen_info *si, const char *opt); +#else +static inline void efifb_setup_from_dmi(struct screen_info *si, const char *opt) { } +#endif + #endif /* _LINUX_EFI_H */ diff --git a/include/linux/memblock.h b/include/linux/memblock.h index 34de69b3b8ba..5df38332e413 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -388,8 +388,8 @@ phys_addr_t memblock_alloc_range_nid(phys_addr_t size, phys_addr_t end, int nid, bool exact_nid); phys_addr_t memblock_phys_alloc_try_nid(phys_addr_t size, phys_addr_t align, int nid);

-static inline phys_addr_t memblock_phys_alloc(phys_addr_t size, - phys_addr_t align) +static __always_inline phys_addr_t memblock_phys_alloc(phys_addr_t size, + phys_addr_t align) { return memblock_phys_alloc_range(size, align, 0, MEMBLOCK_ALLOC_ACCESSIBLE); diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h index bf79f3a890af..05f18e81f3e8 100644 --- a/include/net/pkt_sched.h +++ b/include/net/pkt_sched.h @@ -193,4 +193,19 @@ static inline void skb_txtime_consumed(struct sk_buff *skb) skb->tstamp = ktime_set(0, 0); }

+struct tc_skb_cb { + struct qdisc_skb_cb qdisc_cb; + + u16 mru; + bool post_ct; +}; + +static inline struct tc_skb_cb *tc_skb_cb(const struct sk_buff *skb) +{ + struct tc_skb_cb *cb = (struct tc_skb_cb *)skb->cb; + + BUILD_BUG_ON(sizeof(*cb) > sizeof_field(struct sk_buff, cb)); + return cb; +} + #endif diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 8c2d611639fc..6e7cd0033357 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -440,8 +440,6 @@ struct qdisc_skb_cb { }; #define QDISC_CB_PRIV_LEN 20 unsigned char data[QDISC_CB_PRIV_LEN]; - u16 mru; - bool post_ct; };

typedef void tcf_chain_head_change_t(struct tcf_proto *tp_head, void *priv); diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index 189fdb9db162..d314a180ab93 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -105,6 +105,7 @@ extern struct percpu_counter sctp_sockets_allocated; int sctp_asconf_mgmt(struct sctp_sock *, struct sctp_sockaddr_entry *); struct sk_buff *sctp_skb_recv_datagram(struct sock *, int, int, int *);

+typedef int (*sctp_callback_t)(struct sctp_endpoint *, struct sctp_transport *, void *); void sctp_transport_walk_start(struct rhashtable_iter *iter); void sctp_transport_walk_stop(struct rhashtable_iter *iter); struct sctp_transport *sctp_transport_get_next(struct net *net, @@ -115,9 +116,8 @@ int sctp_transport_lookup_process(int (*cb)(struct sctp_transport *, void *), struct net *net, const union sctp_addr *laddr, const union sctp_addr *paddr, void *p); -int sctp_for_each_transport(int (*cb)(struct sctp_transport *, void *), - int (*cb_done)(struct sctp_transport *, void *), - struct net *net, int *pos, void *p); +int sctp_transport_traverse_process(sctp_callback_t cb, sctp_callback_t cb_done, + struct net *net, int *pos, void *p); int sctp_for_each_endpoint(int (*cb)(struct sctp_endpoint *, void *), void *p); int sctp_get_sctp_info(struct sock *sk, struct sctp_association *asoc, struct sctp_info *info); diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 651bba654d77..8d2c3dd9f595 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -1365,6 +1365,7 @@ struct sctp_endpoint {

u32 secid; u32 peer_secid; + struct rcu_head rcu; };

/* Recover the outter endpoint structure. */ @@ -1380,7 +1381,7 @@ static inline struct sctp_endpoint *sctp_ep(struct sctp_ep_common *base) struct sctp_endpoint *sctp_endpoint_new(struct sock *, gfp_t); void sctp_endpoint_free(struct sctp_endpoint *); void sctp_endpoint_put(struct sctp_endpoint *); -void sctp_endpoint_hold(struct sctp_endpoint *); +int sctp_endpoint_hold(struct sctp_endpoint *ep); void sctp_endpoint_add_asoc(struct sctp_endpoint *, struct sctp_association *); struct sctp_association *sctp_endpoint_lookup_assoc( const struct sctp_endpoint *ep, diff --git a/include/uapi/linux/nfc.h b/include/uapi/linux/nfc.h index f6e3c8c9c744..4fa4e979e948 100644 --- a/include/uapi/linux/nfc.h +++ b/include/uapi/linux/nfc.h @@ -263,7 +263,7 @@ enum nfc_sdp_attr { #define NFC_SE_ENABLED 0x1

struct sockaddr_nfc { - sa_family_t sa_family; + __kernel_sa_family_t sa_family; __u32 dev_idx; __u32 target_idx; __u32 nfc_protocol; @@ -271,14 +271,14 @@ struct sockaddr_nfc {

#define NFC_LLCP_MAX_SERVICE_NAME 63 struct sockaddr_nfc_llcp { - sa_family_t sa_family; + __kernel_sa_family_t sa_family; __u32 dev_idx; __u32 target_idx; __u32 nfc_protocol; __u8 dsap; /* Destination SAP, if known */ __u8 ssap; /* Source SAP to be bound to */ char service_name[NFC_LLCP_MAX_SERVICE_NAME]; /* Service name URI */; - size_t service_name_len; + __kernel_size_t service_name_len; };

/* NFC socket protocols */ diff --git a/mm/damon/dbgfs.c b/mm/damon/dbgfs.c index d3bc110430f9..36624990b577 100644 --- a/mm/damon/dbgfs.c +++ b/mm/damon/dbgfs.c @@ -185,6 +185,7 @@ static ssize_t dbgfs_target_ids_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) { struct damon_ctx *ctx = file->private_data; + struct damon_target *t, *next_t; char *kbuf, *nrs; unsigned long *targets; ssize_t nr_targets; @@ -224,6 +225,13 @@ static ssize_t dbgfs_target_ids_write(struct file *file, goto unlock_out; }

+ /* remove previously set targets */ + damon_for_each_target_safe(t, next_t, ctx) { + if (targetid_is_pid(ctx)) + put_pid((struct pid *)t->id); + damon_destroy_target(t); + } + err = damon_set_targets(ctx, targets, nr_targets); if (err) { if (targetid_is_pid(ctx)) diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index f3d751105343..de2409889489 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -4522,6 +4522,38 @@ int br_multicast_set_mld_version(struct net_bridge_mcast *brmctx, } #endif

+void br_multicast_set_query_intvl(struct net_bridge_mcast *brmctx, + unsigned long val) +{ + unsigned long intvl_jiffies = clock_t_to_jiffies(val); + + if (intvl_jiffies < BR_MULTICAST_QUERY_INTVL_MIN) { + br_info(brmctx->br, + "trying to set multicast query interval below minimum, setting to %lu (%ums)\n", + jiffies_to_clock_t(BR_MULTICAST_QUERY_INTVL_MIN), + jiffies_to_msecs(BR_MULTICAST_QUERY_INTVL_MIN)); + intvl_jiffies = BR_MULTICAST_QUERY_INTVL_MIN; + } + + brmctx->multicast_query_interval = intvl_jiffies; +} + +void br_multicast_set_startup_query_intvl(struct net_bridge_mcast *brmctx, + unsigned long val) +{ + unsigned long intvl_jiffies = clock_t_to_jiffies(val); + + if (intvl_jiffies < BR_MULTICAST_STARTUP_QUERY_INTVL_MIN) { + br_info(brmctx->br, + "trying to set multicast startup query interval below minimum, setting to %lu (%ums)\n", + jiffies_to_clock_t(BR_MULTICAST_STARTUP_QUERY_INTVL_MIN), + jiffies_to_msecs(BR_MULTICAST_STARTUP_QUERY_INTVL_MIN)); + intvl_jiffies = BR_MULTICAST_STARTUP_QUERY_INTVL_MIN; + } + + brmctx->multicast_startup_query_interval = intvl_jiffies; +} + /** * br_multicast_list_adjacent - Returns snooped multicast addresses * @dev: The bridge port adjacent to which to retrieve addresses diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c index 5c6c4305ed23..e365cf82f061 100644 --- a/net/bridge/br_netlink.c +++ b/net/bridge/br_netlink.c @@ -1357,7 +1357,7 @@ static int br_changelink(struct net_device *brdev, struct nlattr *tb[], if (data[IFLA_BR_MCAST_QUERY_INTVL]) { u64 val = nla_get_u64(data[IFLA_BR_MCAST_QUERY_INTVL]);

- br->multicast_ctx.multicast_query_interval = clock_t_to_jiffies(val); + br_multicast_set_query_intvl(&br->multicast_ctx, val); }

if (data[IFLA_BR_MCAST_QUERY_RESPONSE_INTVL]) { @@ -1369,7 +1369,7 @@ static int br_changelink(struct net_device *brdev, struct nlattr *tb[], if (data[IFLA_BR_MCAST_STARTUP_QUERY_INTVL]) { u64 val = nla_get_u64(data[IFLA_BR_MCAST_STARTUP_QUERY_INTVL]);

- br->multicast_ctx.multicast_startup_query_interval = clock_t_to_jiffies(val); + br_multicast_set_startup_query_intvl(&br->multicast_ctx, val); }

if (data[IFLA_BR_MCAST_STATS_ENABLED]) { diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index fd5e7e74573c..bd218c2b2cd9 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -28,6 +28,8 @@ #define BR_MAX_PORTS (1<<BR_PORT_BITS)

#define BR_MULTICAST_DEFAULT_HASH_MAX 4096 +#define BR_MULTICAST_QUERY_INTVL_MIN msecs_to_jiffies(1000) +#define BR_MULTICAST_STARTUP_QUERY_INTVL_MIN BR_MULTICAST_QUERY_INTVL_MIN

#define BR_HWDOM_MAX BITS_PER_LONG

@@ -968,6 +970,10 @@ int br_multicast_dump_querier_state(struct sk_buff *skb, int nest_attr); size_t br_multicast_querier_state_size(void); size_t br_rports_size(const struct net_bridge_mcast *brmctx); +void br_multicast_set_query_intvl(struct net_bridge_mcast *brmctx, + unsigned long val); +void br_multicast_set_startup_query_intvl(struct net_bridge_mcast *brmctx, + unsigned long val);

static inline bool br_group_is_l2(const struct br_ip *group) { @@ -1152,9 +1158,9 @@ br_multicast_port_ctx_get_global(const struct net_bridge_mcast_port *pmctx) static inline bool br_multicast_ctx_vlan_global_disabled(const struct net_bridge_mcast *brmctx) { - return br_opt_get(brmctx->br, BROPT_MCAST_VLAN_SNOOPING_ENABLED) && - br_multicast_ctx_is_vlan(brmctx) && - !(brmctx->vlan->priv_flags & BR_VLFLAG_GLOBAL_MCAST_ENABLED); + return br_multicast_ctx_is_vlan(brmctx) && + (!br_opt_get(brmctx->br, BROPT_MCAST_VLAN_SNOOPING_ENABLED) || + !(brmctx->vlan->priv_flags & BR_VLFLAG_GLOBAL_MCAST_ENABLED)); }

static inline bool diff --git a/net/bridge/br_sysfs_br.c b/net/bridge/br_sysfs_br.c index d9a89ddd0331..7b0c19772111 100644 --- a/net/bridge/br_sysfs_br.c +++ b/net/bridge/br_sysfs_br.c @@ -658,7 +658,7 @@ static ssize_t multicast_query_interval_show(struct device *d, static int set_query_interval(struct net_bridge *br, unsigned long val, struct netlink_ext_ack *extack) { - br->multicast_ctx.multicast_query_interval = clock_t_to_jiffies(val); + br_multicast_set_query_intvl(&br->multicast_ctx, val); return 0; }

@@ -706,7 +706,7 @@ static ssize_t multicast_startup_query_interval_show( static int set_startup_query_interval(struct net_bridge *br, unsigned long val, struct netlink_ext_ack *extack) { - br->multicast_ctx.multicast_startup_query_interval = clock_t_to_jiffies(val); + br_multicast_set_startup_query_intvl(&br->multicast_ctx, val); return 0; }

diff --git a/net/bridge/br_vlan_options.c b/net/bridge/br_vlan_options.c index 8ffd4ed2563c..a6382973b3e7 100644 --- a/net/bridge/br_vlan_options.c +++ b/net/bridge/br_vlan_options.c @@ -521,7 +521,7 @@ static int br_vlan_process_global_one_opts(const struct net_bridge *br, u64 val;

val = nla_get_u64(tb[BRIDGE_VLANDB_GOPTS_MCAST_QUERY_INTVL]); - v->br_mcast_ctx.multicast_query_interval = clock_t_to_jiffies(val); + br_multicast_set_query_intvl(&v->br_mcast_ctx, val); *changed = true; } if (tb[BRIDGE_VLANDB_GOPTS_MCAST_QUERY_RESPONSE_INTVL]) { @@ -535,7 +535,7 @@ static int br_vlan_process_global_one_opts(const struct net_bridge *br, u64 val;

val = nla_get_u64(tb[BRIDGE_VLANDB_GOPTS_MCAST_STARTUP_QUERY_INTVL]); - v->br_mcast_ctx.multicast_startup_query_interval = clock_t_to_jiffies(val); + br_multicast_set_startup_query_intvl(&v->br_mcast_ctx, val); *changed = true; } if (tb[BRIDGE_VLANDB_GOPTS_MCAST_QUERIER]) { diff --git a/net/core/dev.c b/net/core/dev.c index 91f53eeb0e79..e0878a500aa9 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -3934,8 +3934,8 @@ sch_handle_egress(struct sk_buff *skb, int *ret, struct net_device *dev) return skb;

/* qdisc_skb_cb(skb)->pkt_len was already set by the caller. */ - qdisc_skb_cb(skb)->mru = 0; - qdisc_skb_cb(skb)->post_ct = false; + tc_skb_cb(skb)->mru = 0; + tc_skb_cb(skb)->post_ct = false; mini_qdisc_bstats_cpu_update(miniq, skb);

switch (tcf_classify(skb, miniq->block, miniq->filter_list, &cl_res, false)) { @@ -5088,8 +5088,8 @@ sch_handle_ingress(struct sk_buff *skb, struct packet_type **pt_prev, int *ret, }

qdisc_skb_cb(skb)->pkt_len = skb->len; - qdisc_skb_cb(skb)->mru = 0; - qdisc_skb_cb(skb)->post_ct = false; + tc_skb_cb(skb)->mru = 0; + tc_skb_cb(skb)->post_ct = false; skb->tc_at_ingress = 1; mini_qdisc_bstats_cpu_update(miniq, skb);

diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index 3a9422a5873e..dcea653a5204 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -2004,6 +2004,10 @@ static int __init inet_init(void)

ip_init();

+ /* Initialise per-cpu ipv4 mibs */ + if (init_ipv4_mibs()) + panic("%s: Cannot init ipv4 mibs\n", __func__); + /* Setup TCP slab cache for open requests. */ tcp_init();

@@ -2034,12 +2038,6 @@ static int __init inet_init(void)

if (init_inet_pernet_ops()) pr_crit("%s: Cannot init ipv4 inet pernet ops\n", __func__); - /* - * Initialise per-cpu ipv4 mibs - */ - - if (init_ipv4_mibs()) - pr_crit("%s: Cannot init ipv4 mibs\n", __func__);

ipv4_proc_init();

diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index 7bee95d8d2df..8cd8c0bce098 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -1204,7 +1204,7 @@ static int udp_v6_send_skb(struct sk_buff *skb, struct flowi6 *fl6, kfree_skb(skb); return -EINVAL; } - if (skb->len > cork->gso_size * UDP_MAX_SEGMENTS) { + if (datalen > cork->gso_size * UDP_MAX_SEGMENTS) { kfree_skb(skb); return -EINVAL; } diff --git a/net/ncsi/ncsi-netlink.c b/net/ncsi/ncsi-netlink.c index bb5f1650f11c..c189b4c8a182 100644 --- a/net/ncsi/ncsi-netlink.c +++ b/net/ncsi/ncsi-netlink.c @@ -112,7 +112,11 @@ static int ncsi_write_package_info(struct sk_buff *skb, pnest = nla_nest_start_noflag(skb, NCSI_PKG_ATTR); if (!pnest) return -ENOMEM; - nla_put_u32(skb, NCSI_PKG_ATTR_ID, np->id); + rc = nla_put_u32(skb, NCSI_PKG_ATTR_ID, np->id); + if (rc) { + nla_nest_cancel(skb, pnest); + return rc; + } if ((0x1 << np->id) == ndp->package_whitelist) nla_put_flag(skb, NCSI_PKG_ATTR_FORCED); cnest = nla_nest_start_noflag(skb, NCSI_PKG_ATTR_CHANNEL_LIST); diff --git a/net/sched/act_ct.c b/net/sched/act_ct.c index 90866ae45573..98e248b9c0b1 100644 --- a/net/sched/act_ct.c +++ b/net/sched/act_ct.c @@ -690,10 +690,10 @@ static int tcf_ct_handle_fragments(struct net *net, struct sk_buff *skb, u8 family, u16 zone, bool *defrag) { enum ip_conntrack_info ctinfo; - struct qdisc_skb_cb cb; struct nf_conn *ct; int err = 0; bool frag; + u16 mru;

/* Previously seen (loopback)? Ignore. */ ct = nf_ct_get(skb, &ctinfo); @@ -708,7 +708,7 @@ static int tcf_ct_handle_fragments(struct net *net, struct sk_buff *skb, return err;

skb_get(skb); - cb = *qdisc_skb_cb(skb); + mru = tc_skb_cb(skb)->mru;

if (family == NFPROTO_IPV4) { enum ip_defrag_users user = IP_DEFRAG_CONNTRACK_IN + zone; @@ -722,7 +722,7 @@ static int tcf_ct_handle_fragments(struct net *net, struct sk_buff *skb,

if (!err) { *defrag = true; - cb.mru = IPCB(skb)->frag_max_size; + mru = IPCB(skb)->frag_max_size; } } else { /* NFPROTO_IPV6 */ #if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6) @@ -735,7 +735,7 @@ static int tcf_ct_handle_fragments(struct net *net, struct sk_buff *skb,

if (!err) { *defrag = true; - cb.mru = IP6CB(skb)->frag_max_size; + mru = IP6CB(skb)->frag_max_size; } #else err = -EOPNOTSUPP; @@ -744,7 +744,7 @@ static int tcf_ct_handle_fragments(struct net *net, struct sk_buff *skb, }

if (err != -EINPROGRESS) - *qdisc_skb_cb(skb) = cb; + tc_skb_cb(skb)->mru = mru; skb_clear_hash(skb); skb->ignore_df = 1; return err; @@ -963,7 +963,7 @@ static int tcf_ct_act(struct sk_buff *skb, const struct tc_action *a, tcf_action_update_bstats(&c->common, skb);

if (clear) { - qdisc_skb_cb(skb)->post_ct = false; + tc_skb_cb(skb)->post_ct = false; ct = nf_ct_get(skb, &ctinfo); if (ct) { nf_conntrack_put(&ct->ct_general); @@ -1048,7 +1048,7 @@ static int tcf_ct_act(struct sk_buff *skb, const struct tc_action *a, out_push: skb_push_rcsum(skb, nh_ofs);

- qdisc_skb_cb(skb)->post_ct = true; + tc_skb_cb(skb)->post_ct = true; out_clear: if (defrag) qdisc_skb_cb(skb)->pkt_len = skb->len; diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index e54f0a42270c..ff8a9383bf1c 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -1617,12 +1617,14 @@ int tcf_classify(struct sk_buff *skb,

/* If we missed on some chain */ if (ret == TC_ACT_UNSPEC && last_executed_chain) { + struct tc_skb_cb *cb = tc_skb_cb(skb); + ext = tc_skb_ext_alloc(skb); if (WARN_ON_ONCE(!ext)) return TC_ACT_SHOT; ext->chain = last_executed_chain; - ext->mru = qdisc_skb_cb(skb)->mru; - ext->post_ct = qdisc_skb_cb(skb)->post_ct; + ext->mru = cb->mru; + ext->post_ct = cb->post_ct; }

return ret; diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c index eb6345a027e1..161bd91c8c6b 100644 --- a/net/sched/cls_flower.c +++ b/net/sched/cls_flower.c @@ -19,6 +19,7 @@

#include <net/sch_generic.h> #include <net/pkt_cls.h> +#include <net/pkt_sched.h> #include <net/ip.h> #include <net/flow_dissector.h> #include <net/geneve.h> @@ -309,7 +310,7 @@ static int fl_classify(struct sk_buff *skb, const struct tcf_proto *tp, struct tcf_result *res) { struct cls_fl_head *head = rcu_dereference_bh(tp->root); - bool post_ct = qdisc_skb_cb(skb)->post_ct; + bool post_ct = tc_skb_cb(skb)->post_ct; struct fl_flow_key skb_key; struct fl_flow_mask *mask; struct cls_fl_filter *f; diff --git a/net/sched/sch_frag.c b/net/sched/sch_frag.c index 8c06381391d6..5ded4c8672a6 100644 --- a/net/sched/sch_frag.c +++ b/net/sched/sch_frag.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB #include <net/netlink.h> #include <net/sch_generic.h> +#include <net/pkt_sched.h> #include <net/dst.h> #include <net/ip.h> #include <net/ip6_fib.h> @@ -137,7 +138,7 @@ static int sch_fragment(struct net *net, struct sk_buff *skb,

int sch_frag_xmit_hook(struct sk_buff *skb, int (*xmit)(struct sk_buff *skb)) { - u16 mru = qdisc_skb_cb(skb)->mru; + u16 mru = tc_skb_cb(skb)->mru; int err;

if (mru && skb->len > mru + skb->dev->hard_header_len) diff --git a/net/sctp/diag.c b/net/sctp/diag.c index 760b367644c1..a7d623171501 100644 --- a/net/sctp/diag.c +++ b/net/sctp/diag.c @@ -290,9 +290,8 @@ static int sctp_tsp_dump_one(struct sctp_transport *tsp, void *p) return err; }

-static int sctp_sock_dump(struct sctp_transport *tsp, void *p) +static int sctp_sock_dump(struct sctp_endpoint *ep, struct sctp_transport *tsp, void *p) { - struct sctp_endpoint *ep = tsp->asoc->ep; struct sctp_comm_param *commp = p; struct sock *sk = ep->base.sk; struct sk_buff *skb = commp->skb; @@ -302,6 +301,8 @@ static int sctp_sock_dump(struct sctp_transport *tsp, void *p) int err = 0;

lock_sock(sk); + if (ep != tsp->asoc->ep) + goto release; list_for_each_entry(assoc, &ep->asocs, asocs) { if (cb->args[4] < cb->args[1]) goto next; @@ -344,9 +345,8 @@ static int sctp_sock_dump(struct sctp_transport *tsp, void *p) return err; }

-static int sctp_sock_filter(struct sctp_transport *tsp, void *p) +static int sctp_sock_filter(struct sctp_endpoint *ep, struct sctp_transport *tsp, void *p) { - struct sctp_endpoint *ep = tsp->asoc->ep; struct sctp_comm_param *commp = p; struct sock *sk = ep->base.sk; const struct inet_diag_req_v2 *r = commp->r; @@ -505,8 +505,8 @@ static void sctp_diag_dump(struct sk_buff *skb, struct netlink_callback *cb, if (!(idiag_states & ~(TCPF_LISTEN | TCPF_CLOSE))) goto done;

- sctp_for_each_transport(sctp_sock_filter, sctp_sock_dump, - net, &pos, &commp); + sctp_transport_traverse_process(sctp_sock_filter, sctp_sock_dump, + net, &pos, &commp); cb->args[2] = pos;

done: diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c index 48c9c2c7602f..efffde7f2328 100644 --- a/net/sctp/endpointola.c +++ b/net/sctp/endpointola.c @@ -184,6 +184,18 @@ void sctp_endpoint_free(struct sctp_endpoint *ep) }

/* Final destructor for endpoint. */ +static void sctp_endpoint_destroy_rcu(struct rcu_head *head) +{ + struct sctp_endpoint *ep = container_of(head, struct sctp_endpoint, rcu); + struct sock *sk = ep->base.sk; + + sctp_sk(sk)->ep = NULL; + sock_put(sk); + + kfree(ep); + SCTP_DBG_OBJCNT_DEC(ep); +} + static void sctp_endpoint_destroy(struct sctp_endpoint *ep) { struct sock *sk; @@ -213,18 +225,13 @@ static void sctp_endpoint_destroy(struct sctp_endpoint *ep) if (sctp_sk(sk)->bind_hash) sctp_put_port(sk);

- sctp_sk(sk)->ep = NULL; - /* Give up our hold on the sock */ - sock_put(sk); - - kfree(ep); - SCTP_DBG_OBJCNT_DEC(ep); + call_rcu(&ep->rcu, sctp_endpoint_destroy_rcu); }

/* Hold a reference to an endpoint. */ -void sctp_endpoint_hold(struct sctp_endpoint *ep) +int sctp_endpoint_hold(struct sctp_endpoint *ep) { - refcount_inc(&ep->base.refcnt); + return refcount_inc_not_zero(&ep->base.refcnt); }

/* Release a reference to an endpoint and clean up if there are diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 6b937bfd4751..d2215d24634e 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -5338,11 +5338,12 @@ int sctp_transport_lookup_process(int (*cb)(struct sctp_transport *, void *), } EXPORT_SYMBOL_GPL(sctp_transport_lookup_process);

-int sctp_for_each_transport(int (*cb)(struct sctp_transport *, void *), - int (*cb_done)(struct sctp_transport *, void *), - struct net *net, int *pos, void *p) { +int sctp_transport_traverse_process(sctp_callback_t cb, sctp_callback_t cb_done, + struct net *net, int *pos, void *p) +{ struct rhashtable_iter hti; struct sctp_transport *tsp; + struct sctp_endpoint *ep; int ret;

again: @@ -5351,26 +5352,32 @@ int sctp_for_each_transport(int (*cb)(struct sctp_transport *, void *),

tsp = sctp_transport_get_idx(net, &hti, *pos + 1); for (; !IS_ERR_OR_NULL(tsp); tsp = sctp_transport_get_next(net, &hti)) { - ret = cb(tsp, p); - if (ret) - break; + ep = tsp->asoc->ep; + if (sctp_endpoint_hold(ep)) { /* asoc can be peeled off */ + ret = cb(ep, tsp, p); + if (ret) + break; + sctp_endpoint_put(ep); + } (*pos)++; sctp_transport_put(tsp); } sctp_transport_walk_stop(&hti);

if (ret) { - if (cb_done && !cb_done(tsp, p)) { + if (cb_done && !cb_done(ep, tsp, p)) { (*pos)++; + sctp_endpoint_put(ep); sctp_transport_put(tsp); goto again; } + sctp_endpoint_put(ep); sctp_transport_put(tsp); }

return ret; } -EXPORT_SYMBOL_GPL(sctp_for_each_transport); +EXPORT_SYMBOL_GPL(sctp_transport_traverse_process);

/* 7.2.1 Association Status (SCTP_STATUS)

diff --git a/net/smc/smc.h b/net/smc/smc.h index d65e15f0c944..e6919fe31617 100644 --- a/net/smc/smc.h +++ b/net/smc/smc.h @@ -170,6 +170,11 @@ struct smc_connection { u16 tx_cdc_seq; /* sequence # for CDC send */ u16 tx_cdc_seq_fin; /* sequence # - tx completed */ spinlock_t send_lock; /* protect wr_sends */ + atomic_t cdc_pend_tx_wr; /* number of pending tx CDC wqe + * - inc when post wqe, + * - dec on polled tx cqe + */ + wait_queue_head_t cdc_pend_tx_wq; /* wakeup on no cdc_pend_tx_wr*/ struct delayed_work tx_work; /* retry of smc_cdc_msg_send */ u32 tx_off; /* base offset in peer rmb */

diff --git a/net/smc/smc_cdc.c b/net/smc/smc_cdc.c index 99acd337ba90..84c8a4374fdd 100644 --- a/net/smc/smc_cdc.c +++ b/net/smc/smc_cdc.c @@ -31,10 +31,6 @@ static void smc_cdc_tx_handler(struct smc_wr_tx_pend_priv *pnd_snd, struct smc_sock *smc; int diff;

- if (!conn) - /* already dismissed */ - return; - smc = container_of(conn, struct smc_sock, conn); bh_lock_sock(&smc->sk); if (!wc_status) { @@ -51,6 +47,12 @@ static void smc_cdc_tx_handler(struct smc_wr_tx_pend_priv *pnd_snd, conn); conn->tx_cdc_seq_fin = cdcpend->ctrl_seq; } + + if (atomic_dec_and_test(&conn->cdc_pend_tx_wr) && + unlikely(wq_has_sleeper(&conn->cdc_pend_tx_wq))) + wake_up(&conn->cdc_pend_tx_wq); + WARN_ON(atomic_read(&conn->cdc_pend_tx_wr) < 0); + smc_tx_sndbuf_nonfull(smc); bh_unlock_sock(&smc->sk); } @@ -107,6 +109,10 @@ int smc_cdc_msg_send(struct smc_connection *conn, conn->tx_cdc_seq++; conn->local_tx_ctrl.seqno = conn->tx_cdc_seq; smc_host_msg_to_cdc((struct smc_cdc_msg *)wr_buf, conn, &cfed); + + atomic_inc(&conn->cdc_pend_tx_wr); + smp_mb__after_atomic(); /* Make sure cdc_pend_tx_wr added before post */ + rc = smc_wr_tx_send(link, (struct smc_wr_tx_pend_priv *)pend); if (!rc) { smc_curs_copy(&conn->rx_curs_confirmed, &cfed, conn); @@ -114,6 +120,7 @@ int smc_cdc_msg_send(struct smc_connection *conn, } else { conn->tx_cdc_seq--; conn->local_tx_ctrl.seqno = conn->tx_cdc_seq; + atomic_dec(&conn->cdc_pend_tx_wr); }

return rc; @@ -136,7 +143,18 @@ int smcr_cdc_msg_send_validation(struct smc_connection *conn, peer->token = htonl(local->token); peer->prod_flags.failover_validation = 1;

+ /* We need to set pend->conn here to make sure smc_cdc_tx_handler() + * can handle properly + */ + smc_cdc_add_pending_send(conn, pend); + + atomic_inc(&conn->cdc_pend_tx_wr); + smp_mb__after_atomic(); /* Make sure cdc_pend_tx_wr added before post */ + rc = smc_wr_tx_send(link, (struct smc_wr_tx_pend_priv *)pend); + if (unlikely(rc)) + atomic_dec(&conn->cdc_pend_tx_wr); + return rc; }

@@ -193,31 +211,9 @@ int smc_cdc_get_slot_and_msg_send(struct smc_connection *conn) return rc; }

-static bool smc_cdc_tx_filter(struct smc_wr_tx_pend_priv *tx_pend, - unsigned long data) +void smc_cdc_wait_pend_tx_wr(struct smc_connection *conn) { - struct smc_connection *conn = (struct smc_connection *)data; - struct smc_cdc_tx_pend *cdc_pend = - (struct smc_cdc_tx_pend *)tx_pend; - - return cdc_pend->conn == conn; -} - -static void smc_cdc_tx_dismisser(struct smc_wr_tx_pend_priv *tx_pend) -{ - struct smc_cdc_tx_pend *cdc_pend = - (struct smc_cdc_tx_pend *)tx_pend; - - cdc_pend->conn = NULL; -} - -void smc_cdc_tx_dismiss_slots(struct smc_connection *conn) -{ - struct smc_link *link = conn->lnk; - - smc_wr_tx_dismiss_slots(link, SMC_CDC_MSG_TYPE, - smc_cdc_tx_filter, smc_cdc_tx_dismisser, - (unsigned long)conn); + wait_event(conn->cdc_pend_tx_wq, !atomic_read(&conn->cdc_pend_tx_wr)); }

/* Send a SMC-D CDC header. diff --git a/net/smc/smc_cdc.h b/net/smc/smc_cdc.h index 0a0a89abd38b..696cc11f2303 100644 --- a/net/smc/smc_cdc.h +++ b/net/smc/smc_cdc.h @@ -291,7 +291,7 @@ int smc_cdc_get_free_slot(struct smc_connection *conn, struct smc_wr_buf **wr_buf, struct smc_rdma_wr **wr_rdma_buf, struct smc_cdc_tx_pend **pend); -void smc_cdc_tx_dismiss_slots(struct smc_connection *conn); +void smc_cdc_wait_pend_tx_wr(struct smc_connection *conn); int smc_cdc_msg_send(struct smc_connection *conn, struct smc_wr_buf *wr_buf, struct smc_cdc_tx_pend *pend); int smc_cdc_get_slot_and_msg_send(struct smc_connection *conn); diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c index 5a9c22ee75fa..506b8498623b 100644 --- a/net/smc/smc_core.c +++ b/net/smc/smc_core.c @@ -604,7 +604,7 @@ static void smcr_lgr_link_deactivate_all(struct smc_link_group *lgr) for (i = 0; i < SMC_LINKS_PER_LGR_MAX; i++) { struct smc_link *lnk = &lgr->lnk[i];

- if (smc_link_usable(lnk)) + if (smc_link_sendable(lnk)) lnk->state = SMC_LNK_INACTIVE; } wake_up_all(&lgr->llc_msg_waiter); @@ -1056,7 +1056,7 @@ void smc_conn_free(struct smc_connection *conn) smc_ism_unset_conn(conn); tasklet_kill(&conn->rx_tsklet); } else { - smc_cdc_tx_dismiss_slots(conn); + smc_cdc_wait_pend_tx_wr(conn); if (current_work() != &conn->abort_work) cancel_work_sync(&conn->abort_work); } @@ -1133,7 +1133,7 @@ void smcr_link_clear(struct smc_link *lnk, bool log) smc_llc_link_clear(lnk, log); smcr_buf_unmap_lgr(lnk); smcr_rtoken_clear_link(lnk); - smc_ib_modify_qp_reset(lnk); + smc_ib_modify_qp_error(lnk); smc_wr_free_link(lnk); smc_ib_destroy_queue_pair(lnk); smc_ib_dealloc_protection_domain(lnk); @@ -1264,7 +1264,7 @@ static void smc_conn_kill(struct smc_connection *conn, bool soft) else tasklet_unlock_wait(&conn->rx_tsklet); } else { - smc_cdc_tx_dismiss_slots(conn); + smc_cdc_wait_pend_tx_wr(conn); } smc_lgr_unregister_conn(conn); smc_close_active_abort(smc); @@ -1387,11 +1387,16 @@ void smc_smcd_terminate_all(struct smcd_dev *smcd) /* Called when an SMCR device is removed or the smc module is unloaded. * If smcibdev is given, all SMCR link groups using this device are terminated. * If smcibdev is NULL, all SMCR link groups are terminated. + * + * We must wait here for QPs been destroyed before we destroy the CQs, + * or we won't received any CQEs and cdc_pend_tx_wr cannot reach 0 thus + * smc_sock cannot be released. */ void smc_smcr_terminate_all(struct smc_ib_device *smcibdev) { struct smc_link_group *lgr, *lg; LIST_HEAD(lgr_free_list); + LIST_HEAD(lgr_linkdown_list); int i;

spin_lock_bh(&smc_lgr_list.lock); @@ -1403,7 +1408,7 @@ void smc_smcr_terminate_all(struct smc_ib_device *smcibdev) list_for_each_entry_safe(lgr, lg, &smc_lgr_list.list, list) { for (i = 0; i < SMC_LINKS_PER_LGR_MAX; i++) { if (lgr->lnk[i].smcibdev == smcibdev) - smcr_link_down_cond_sched(&lgr->lnk[i]); + list_move_tail(&lgr->list, &lgr_linkdown_list); } } } @@ -1415,6 +1420,16 @@ void smc_smcr_terminate_all(struct smc_ib_device *smcibdev) __smc_lgr_terminate(lgr, false); }

+ list_for_each_entry_safe(lgr, lg, &lgr_linkdown_list, list) { + for (i = 0; i < SMC_LINKS_PER_LGR_MAX; i++) { + if (lgr->lnk[i].smcibdev == smcibdev) { + mutex_lock(&lgr->llc_conf_mutex); + smcr_link_down_cond(&lgr->lnk[i]); + mutex_unlock(&lgr->llc_conf_mutex); + } + } + } + if (smcibdev) { if (atomic_read(&smcibdev->lnk_cnt)) wait_event(smcibdev->lnks_deleted, @@ -1514,7 +1529,6 @@ static void smcr_link_down(struct smc_link *lnk) if (!lgr || lnk->state == SMC_LNK_UNUSED || list_empty(&lgr->list)) return;

- smc_ib_modify_qp_reset(lnk); to_lnk = smc_switch_conns(lgr, lnk, true); if (!to_lnk) { /* no backup link available */ smcr_link_clear(lnk, true); @@ -1742,6 +1756,7 @@ int smc_conn_create(struct smc_sock *smc, struct smc_init_info *ini) conn->local_tx_ctrl.common.type = SMC_CDC_MSG_TYPE; conn->local_tx_ctrl.len = SMC_WR_TX_SIZE; conn->urg_state = SMC_URG_READ; + init_waitqueue_head(&conn->cdc_pend_tx_wq); INIT_WORK(&smc->conn.abort_work, smc_conn_abort_work); if (ini->is_smcd) { conn->rx_off = sizeof(struct smcd_cdc_msg); diff --git a/net/smc/smc_core.h b/net/smc/smc_core.h index c043ecdca5c4..51a3e8248ade 100644 --- a/net/smc/smc_core.h +++ b/net/smc/smc_core.h @@ -366,6 +366,12 @@ static inline bool smc_link_usable(struct smc_link *lnk) return true; }

+static inline bool smc_link_sendable(struct smc_link *lnk) +{ + return smc_link_usable(lnk) && + lnk->qp_attr.cur_qp_state == IB_QPS_RTS; +} + static inline bool smc_link_active(struct smc_link *lnk) { return lnk->state == SMC_LNK_ACTIVE; diff --git a/net/smc/smc_ib.c b/net/smc/smc_ib.c index a8845343d183..f0ec1f1d50fa 100644 --- a/net/smc/smc_ib.c +++ b/net/smc/smc_ib.c @@ -101,12 +101,12 @@ int smc_ib_modify_qp_rts(struct smc_link *lnk) IB_QP_MAX_QP_RD_ATOMIC); }

-int smc_ib_modify_qp_reset(struct smc_link *lnk) +int smc_ib_modify_qp_error(struct smc_link *lnk) { struct ib_qp_attr qp_attr;

memset(&qp_attr, 0, sizeof(qp_attr)); - qp_attr.qp_state = IB_QPS_RESET; + qp_attr.qp_state = IB_QPS_ERR; return ib_modify_qp(lnk->roce_qp, &qp_attr, IB_QP_STATE); }

diff --git a/net/smc/smc_ib.h b/net/smc/smc_ib.h index 3085f5180da7..6967c3d52b03 100644 --- a/net/smc/smc_ib.h +++ b/net/smc/smc_ib.h @@ -79,6 +79,7 @@ int smc_ib_create_queue_pair(struct smc_link *lnk); int smc_ib_ready_link(struct smc_link *lnk); int smc_ib_modify_qp_rts(struct smc_link *lnk); int smc_ib_modify_qp_reset(struct smc_link *lnk); +int smc_ib_modify_qp_error(struct smc_link *lnk); long smc_ib_setup_per_ibdev(struct smc_ib_device *smcibdev); int smc_ib_get_memory_region(struct ib_pd *pd, int access_flags, struct smc_buf_desc *buf_slot, u8 link_idx); diff --git a/net/smc/smc_llc.c b/net/smc/smc_llc.c index f1d323439a2a..ee1f0fdba085 100644 --- a/net/smc/smc_llc.c +++ b/net/smc/smc_llc.c @@ -1358,7 +1358,7 @@ void smc_llc_send_link_delete_all(struct smc_link_group *lgr, bool ord, u32 rsn) delllc.reason = htonl(rsn);

for (i = 0; i < SMC_LINKS_PER_LGR_MAX; i++) { - if (!smc_link_usable(&lgr->lnk[i])) + if (!smc_link_sendable(&lgr->lnk[i])) continue; if (!smc_llc_send_message_wait(&lgr->lnk[i], &delllc)) break; diff --git a/net/smc/smc_wr.c b/net/smc/smc_wr.c index a419e9af36b9..59ca1a2d5c65 100644 --- a/net/smc/smc_wr.c +++ b/net/smc/smc_wr.c @@ -62,13 +62,9 @@ static inline bool smc_wr_is_tx_pend(struct smc_link *link) }

/* wait till all pending tx work requests on the given link are completed */ -int smc_wr_tx_wait_no_pending_sends(struct smc_link *link) +void smc_wr_tx_wait_no_pending_sends(struct smc_link *link) { - if (wait_event_timeout(link->wr_tx_wait, !smc_wr_is_tx_pend(link), - SMC_WR_TX_WAIT_PENDING_TIME)) - return 0; - else /* timeout */ - return -EPIPE; + wait_event(link->wr_tx_wait, !smc_wr_is_tx_pend(link)); }

static inline int smc_wr_tx_find_pending_index(struct smc_link *link, u64 wr_id) @@ -87,7 +83,6 @@ static inline void smc_wr_tx_process_cqe(struct ib_wc *wc) struct smc_wr_tx_pend pnd_snd; struct smc_link *link; u32 pnd_snd_idx; - int i;

link = wc->qp->qp_context;

@@ -115,14 +110,6 @@ static inline void smc_wr_tx_process_cqe(struct ib_wc *wc) if (!test_and_clear_bit(pnd_snd_idx, link->wr_tx_mask)) return; if (wc->status) { - for_each_set_bit(i, link->wr_tx_mask, link->wr_tx_cnt) { - /* clear full struct smc_wr_tx_pend including .priv */ - memset(&link->wr_tx_pends[i], 0, - sizeof(link->wr_tx_pends[i])); - memset(&link->wr_tx_bufs[i], 0, - sizeof(link->wr_tx_bufs[i])); - clear_bit(i, link->wr_tx_mask); - } /* terminate link */ smcr_link_down_cond_sched(link); } @@ -169,7 +156,7 @@ void smc_wr_tx_cq_handler(struct ib_cq *ib_cq, void *cq_context) static inline int smc_wr_tx_get_free_slot_index(struct smc_link *link, u32 *idx) { *idx = link->wr_tx_cnt; - if (!smc_link_usable(link)) + if (!smc_link_sendable(link)) return -ENOLINK; for_each_clear_bit(*idx, link->wr_tx_mask, link->wr_tx_cnt) { if (!test_and_set_bit(*idx, link->wr_tx_mask)) @@ -212,7 +199,7 @@ int smc_wr_tx_get_free_slot(struct smc_link *link, } else { rc = wait_event_interruptible_timeout( link->wr_tx_wait, - !smc_link_usable(link) || + !smc_link_sendable(link) || lgr->terminating || (smc_wr_tx_get_free_slot_index(link, &idx) != -EBUSY), SMC_WR_TX_WAIT_FREE_SLOT_TIME); @@ -288,18 +275,20 @@ int smc_wr_tx_send_wait(struct smc_link *link, struct smc_wr_tx_pend_priv *priv, unsigned long timeout) { struct smc_wr_tx_pend *pend; + u32 pnd_idx; int rc;

pend = container_of(priv, struct smc_wr_tx_pend, priv); pend->compl_requested = 1; - init_completion(&link->wr_tx_compl[pend->idx]); + pnd_idx = pend->idx; + init_completion(&link->wr_tx_compl[pnd_idx]);

rc = smc_wr_tx_send(link, priv); if (rc) return rc; /* wait for completion by smc_wr_tx_process_cqe() */ rc = wait_for_completion_interruptible_timeout( - &link->wr_tx_compl[pend->idx], timeout); + &link->wr_tx_compl[pnd_idx], timeout); if (rc <= 0) rc = -ENODATA; if (rc > 0) @@ -349,25 +338,6 @@ int smc_wr_reg_send(struct smc_link *link, struct ib_mr *mr) return rc; }

-void smc_wr_tx_dismiss_slots(struct smc_link *link, u8 wr_tx_hdr_type, - smc_wr_tx_filter filter, - smc_wr_tx_dismisser dismisser, - unsigned long data) -{ - struct smc_wr_tx_pend_priv *tx_pend; - struct smc_wr_rx_hdr *wr_tx; - int i; - - for_each_set_bit(i, link->wr_tx_mask, link->wr_tx_cnt) { - wr_tx = (struct smc_wr_rx_hdr *)&link->wr_tx_bufs[i]; - if (wr_tx->type != wr_tx_hdr_type) - continue; - tx_pend = &link->wr_tx_pends[i].priv; - if (filter(tx_pend, data)) - dismisser(tx_pend); - } -} - /****************************** receive queue ********************************/

int smc_wr_rx_register_handler(struct smc_wr_rx_handler *handler) @@ -572,10 +542,7 @@ void smc_wr_free_link(struct smc_link *lnk) smc_wr_wakeup_reg_wait(lnk); smc_wr_wakeup_tx_wait(lnk);

- if (smc_wr_tx_wait_no_pending_sends(lnk)) - memset(lnk->wr_tx_mask, 0, - BITS_TO_LONGS(SMC_WR_BUF_CNT) * - sizeof(*lnk->wr_tx_mask)); + smc_wr_tx_wait_no_pending_sends(lnk); wait_event(lnk->wr_reg_wait, (!atomic_read(&lnk->wr_reg_refcnt))); wait_event(lnk->wr_tx_wait, (!atomic_read(&lnk->wr_tx_refcnt)));

diff --git a/net/smc/smc_wr.h b/net/smc/smc_wr.h index 2bc626f230a5..cb58e60078f5 100644 --- a/net/smc/smc_wr.h +++ b/net/smc/smc_wr.h @@ -22,7 +22,6 @@ #define SMC_WR_BUF_CNT 16 /* # of ctrl buffers per link */

#define SMC_WR_TX_WAIT_FREE_SLOT_TIME (10 * HZ) -#define SMC_WR_TX_WAIT_PENDING_TIME (5 * HZ)

#define SMC_WR_TX_SIZE 44 /* actual size of wr_send data (<=SMC_WR_BUF_SIZE) */

@@ -62,7 +61,7 @@ static inline void smc_wr_tx_set_wr_id(atomic_long_t *wr_tx_id, long val)

static inline bool smc_wr_tx_link_hold(struct smc_link *link) { - if (!smc_link_usable(link)) + if (!smc_link_sendable(link)) return false; atomic_inc(&link->wr_tx_refcnt); return true; @@ -122,7 +121,7 @@ void smc_wr_tx_dismiss_slots(struct smc_link *lnk, u8 wr_rx_hdr_type, smc_wr_tx_filter filter, smc_wr_tx_dismisser dismisser, unsigned long data); -int smc_wr_tx_wait_no_pending_sends(struct smc_link *link); +void smc_wr_tx_wait_no_pending_sends(struct smc_link *link);

int smc_wr_rx_register_handler(struct smc_wr_rx_handler *handler); int smc_wr_rx_post_init(struct smc_link *link); diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl index 52a000b057a5..3ccb2c70add4 100755 --- a/scripts/recordmcount.pl +++ b/scripts/recordmcount.pl @@ -219,7 +219,7 @@ if ($arch eq "x86_64") {

} elsif ($arch eq "s390" && $bits == 64) { if ($cc =~ /-DCC_USING_HOTPATCH/) { - $mcount_regex = "^\s*([0-9a-fA-F]+):\s*c0 04 00 00 00 00\s*(bcrl\s*0,|jgnop\s*)[0-9a-f]+ <([^+]*)>$"; + $mcount_regex = "^\s*([0-9a-fA-F]+):\s*c0 04 00 00 00 00\s*(brcl\s*0,|jgnop\s*)[0-9a-f]+ <([^+]*)>$"; $mcount_adjust = 0; } $alignment = 8; diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 51432ea74044..9309e62d46ed 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -5812,7 +5812,7 @@ static unsigned int selinux_ip_postroute_compat(struct sk_buff *skb, struct common_audit_data ad; struct lsm_network_audit net = {0,}; char *addrp; - u8 proto; + u8 proto = 0;

if (sk == NULL) return NF_ACCEPT; diff --git a/security/tomoyo/util.c b/security/tomoyo/util.c index 1da2e3722b12..6799b1122c9d 100644 --- a/security/tomoyo/util.c +++ b/security/tomoyo/util.c @@ -1051,10 +1051,11 @@ bool tomoyo_domain_quota_is_ok(struct tomoyo_request_info *r) return false; if (!domain) return true; + if (READ_ONCE(domain->flags[TOMOYO_DIF_QUOTA_WARNED])) + return false; list_for_each_entry_rcu(ptr, &domain->acl_info_list, list, srcu_read_lock_held(&tomoyo_ss)) { u16 perm; - u8 i;

if (ptr->is_deleted) continue; @@ -1065,23 +1066,23 @@ bool tomoyo_domain_quota_is_ok(struct tomoyo_request_info *r) */ switch (ptr->type) { case TOMOYO_TYPE_PATH_ACL: - data_race(perm = container_of(ptr, struct tomoyo_path_acl, head)->perm); + perm = data_race(container_of(ptr, struct tomoyo_path_acl, head)->perm); break; case TOMOYO_TYPE_PATH2_ACL: - data_race(perm = container_of(ptr, struct tomoyo_path2_acl, head)->perm); + perm = data_race(container_of(ptr, struct tomoyo_path2_acl, head)->perm); break; case TOMOYO_TYPE_PATH_NUMBER_ACL: - data_race(perm = container_of(ptr, struct tomoyo_path_number_acl, head) + perm = data_race(container_of(ptr, struct tomoyo_path_number_acl, head) ->perm); break; case TOMOYO_TYPE_MKDEV_ACL: - data_race(perm = container_of(ptr, struct tomoyo_mkdev_acl, head)->perm); + perm = data_race(container_of(ptr, struct tomoyo_mkdev_acl, head)->perm); break; case TOMOYO_TYPE_INET_ACL: - data_race(perm = container_of(ptr, struct tomoyo_inet_acl, head)->perm); + perm = data_race(container_of(ptr, struct tomoyo_inet_acl, head)->perm); break; case TOMOYO_TYPE_UNIX_ACL: - data_race(perm = container_of(ptr, struct tomoyo_unix_acl, head)->perm); + perm = data_race(container_of(ptr, struct tomoyo_unix_acl, head)->perm); break; case TOMOYO_TYPE_MANUAL_TASK_ACL: perm = 0; @@ -1089,21 +1090,17 @@ bool tomoyo_domain_quota_is_ok(struct tomoyo_request_info *r) default: perm = 1; } - for (i = 0; i < 16; i++) - if (perm & (1 << i)) - count++; + count += hweight16(perm); } if (count < tomoyo_profile(domain->ns, domain->profile)-> pref[TOMOYO_PREF_MAX_LEARNING_ENTRY]) return true; - if (!domain->flags[TOMOYO_DIF_QUOTA_WARNED]) { - domain->flags[TOMOYO_DIF_QUOTA_WARNED] = true; - /* r->granted = false; */ - tomoyo_write_log(r, "%s", tomoyo_dif[TOMOYO_DIF_QUOTA_WARNED]); + WRITE_ONCE(domain->flags[TOMOYO_DIF_QUOTA_WARNED], true); + /* r->granted = false; */ + tomoyo_write_log(r, "%s", tomoyo_dif[TOMOYO_DIF_QUOTA_WARNED]); #ifndef CONFIG_SECURITY_TOMOYO_INSECURE_BUILTIN_SETTING - pr_warn("WARNING: Domain '%s' has too many ACLs to hold. Stopped learning mode.\n", - domain->domainname->name); + pr_warn("WARNING: Domain '%s' has too many ACLs to hold. Stopped learning mode.\n", + domain->domainname->name); #endif - } return false; } diff --git a/sound/hda/intel-sdw-acpi.c b/sound/hda/intel-sdw-acpi.c index c0123bc31c0d..b7758dbe2371 100644 --- a/sound/hda/intel-sdw-acpi.c +++ b/sound/hda/intel-sdw-acpi.c @@ -132,8 +132,6 @@ static acpi_status sdw_intel_acpi_cb(acpi_handle handle, u32 level, return AE_NOT_FOUND; }

- info->handle = handle; - /* * On some Intel platforms, multiple children of the HDAS * device can be found, but only one of them is the SoundWire @@ -144,6 +142,9 @@ static acpi_status sdw_intel_acpi_cb(acpi_handle handle, u32 level, if (FIELD_GET(GENMASK(31, 28), adr) != SDW_LINK_TYPE) return AE_OK; /* keep going */

+ /* found the correct SoundWire controller */ + info->handle = handle; + /* device found, stop namespace walk */ return AE_CTRL_TERMINATE; } @@ -164,8 +165,14 @@ int sdw_intel_acpi_scan(acpi_handle *parent_handle, acpi_status status;

info->handle = NULL; + /* + * In the HDAS ACPI scope, 'SNDW' may be either the child of + * 'HDAS' or the grandchild of 'HDAS'. So let's go through + * the ACPI from 'HDAS' at max depth of 2 to find the 'SNDW' + * device. + */ status = acpi_walk_namespace(ACPI_TYPE_DEVICE, - parent_handle, 1, + parent_handle, 2, sdw_intel_acpi_cb, NULL, info, NULL); if (ACPI_FAILURE(status) || info->handle == NULL) diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index c32c2eb16d7d..18b56256bb6f 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -2463,7 +2463,7 @@ static int process_switch_event(struct perf_tool *tool, if (perf_event__process_switch(tool, event, sample, machine) < 0) return -1;

- if (scripting_ops && scripting_ops->process_switch) + if (scripting_ops && scripting_ops->process_switch && !filter_cpu(sample)) scripting_ops->process_switch(event, sample, machine);

if (!script->show_switch_events) diff --git a/tools/perf/scripts/python/intel-pt-events.py b/tools/perf/scripts/python/intel-pt-events.py index 1d3a189a9a54..66452a8ec358 100644 --- a/tools/perf/scripts/python/intel-pt-events.py +++ b/tools/perf/scripts/python/intel-pt-events.py @@ -32,8 +32,7 @@ try: except: broken_pipe_exception = IOError

-glb_switch_str = None -glb_switch_printed = True +glb_switch_str = {} glb_insn = False glb_disassembler = None glb_src = False @@ -70,6 +69,7 @@ def trace_begin(): ap = argparse.ArgumentParser(usage = "", add_help = False) ap.add_argument("--insn-trace", action='store_true') ap.add_argument("--src-trace", action='store_true') + ap.add_argument("--all-switch-events", action='store_true') global glb_args global glb_insn global glb_src @@ -256,10 +256,6 @@ def print_srccode(comm, param_dict, sample, symbol, dso, with_insn): print(start_str, src_str)

def do_process_event(param_dict): - global glb_switch_printed - if not glb_switch_printed: - print(glb_switch_str) - glb_switch_printed = True event_attr = param_dict["attr"] sample = param_dict["sample"] raw_buf = param_dict["raw_buf"] @@ -274,6 +270,11 @@ def do_process_event(param_dict): dso = get_optional(param_dict, "dso") symbol = get_optional(param_dict, "symbol")

+ cpu = sample["cpu"] + if cpu in glb_switch_str: + print(glb_switch_str[cpu]) + del glb_switch_str[cpu] + if name[0:12] == "instructions": if glb_src: print_srccode(comm, param_dict, sample, symbol, dso, True) @@ -336,8 +337,6 @@ def auxtrace_error(typ, code, cpu, pid, tid, ip, ts, msg, cpumode, *x): sys.exit(1)

def context_switch(ts, cpu, pid, tid, np_pid, np_tid, machine_pid, out, out_preempt, *x): - global glb_switch_printed - global glb_switch_str if out: out_str = "Switch out " else: @@ -350,6 +349,10 @@ def context_switch(ts, cpu, pid, tid, np_pid, np_tid, machine_pid, out, out_pree machine_str = "" else: machine_str = "machine PID %d" % machine_pid - glb_switch_str = "%16s %5d/%-5d [%03u] %9u.%09u %5d/%-5d %s %s" % \ + switch_str = "%16s %5d/%-5d [%03u] %9u.%09u %5d/%-5d %s %s" % \ (out_str, pid, tid, cpu, ts / 1000000000, ts %1000000000, np_pid, np_tid, machine_str, preempt_str) - glb_switch_printed = False + if glb_args.all_switch_events: + print(switch_str); + else: + global glb_switch_str + glb_switch_str[cpu] = switch_str diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c index 824bceb063bf..c3ceac138810 100644 --- a/tools/perf/util/intel-pt.c +++ b/tools/perf/util/intel-pt.c @@ -3540,6 +3540,7 @@ static int intel_pt_parse_vm_tm_corr_arg(struct intel_pt *pt, char **args) *args = p; return 0; } + p += 1; while (1) { vmcs = strtoull(p, &p, 0); if (errno) diff --git a/tools/testing/selftests/net/udpgro_fwd.sh b/tools/testing/selftests/net/udpgro_fwd.sh index 7f26591f236b..3ea73013d956 100755 --- a/tools/testing/selftests/net/udpgro_fwd.sh +++ b/tools/testing/selftests/net/udpgro_fwd.sh @@ -132,7 +132,7 @@ run_test() { local rcv=`ip netns exec $NS_DST $ipt"-save" -c | grep 'dport 8000' | \ sed -e 's/[//' -e 's/:.*//'` if [ $rcv != $pkts ]; then - echo " fail - received $rvs packets, expected $pkts" + echo " fail - received $rcv packets, expected $pkts" ret=1 return fi @@ -185,6 +185,7 @@ for family in 4 6; do IPT=iptables SUFFIX=24 VXDEV=vxlan + PING=ping

if [ $family = 6 ]; then BM_NET=$BM_NET_V6 @@ -192,6 +193,7 @@ for family in 4 6; do SUFFIX="64 nodad" VXDEV=vxlan6 IPT=ip6tables + PING="ping6" fi

echo "IPv$family" @@ -237,7 +239,7 @@ for family in 4 6; do

# load arp cache before running the test to reduce the amount of # stray traffic on top of the UDP tunnel - ip netns exec $NS_SRC ping -q -c 1 $OL_NET$DST_NAT >/dev/null + ip netns exec $NS_SRC $PING -q -c 1 $OL_NET$DST_NAT >/dev/null run_test "GRO fwd over UDP tunnel" $OL_NET$DST_NAT 1 1 $OL_NET$DST cleanup

diff --git a/tools/testing/selftests/net/udpgso.c b/tools/testing/selftests/net/udpgso.c index c66da6ffd6d8..7badaf215de2 100644 --- a/tools/testing/selftests/net/udpgso.c +++ b/tools/testing/selftests/net/udpgso.c @@ -156,13 +156,13 @@ struct testcase testcases_v4[] = { }, { /* send max number of min sized segments */ - .tlen = UDP_MAX_SEGMENTS - CONST_HDRLEN_V4, + .tlen = UDP_MAX_SEGMENTS, .gso_len = 1, - .r_num_mss = UDP_MAX_SEGMENTS - CONST_HDRLEN_V4, + .r_num_mss = UDP_MAX_SEGMENTS, }, { /* send max number + 1 of min sized segments: fail */ - .tlen = UDP_MAX_SEGMENTS - CONST_HDRLEN_V4 + 1, + .tlen = UDP_MAX_SEGMENTS + 1, .gso_len = 1, .tfail = true, }, @@ -259,13 +259,13 @@ struct testcase testcases_v6[] = { }, { /* send max number of min sized segments */ - .tlen = UDP_MAX_SEGMENTS - CONST_HDRLEN_V6, + .tlen = UDP_MAX_SEGMENTS, .gso_len = 1, - .r_num_mss = UDP_MAX_SEGMENTS - CONST_HDRLEN_V6, + .r_num_mss = UDP_MAX_SEGMENTS, }, { /* send max number + 1 of min sized segments: fail */ - .tlen = UDP_MAX_SEGMENTS - CONST_HDRLEN_V6 + 1, + .tlen = UDP_MAX_SEGMENTS + 1, .gso_len = 1, .tfail = true, }, diff --git a/tools/testing/selftests/net/udpgso_bench_tx.c b/tools/testing/selftests/net/udpgso_bench_tx.c index 17512a43885e..f1fdaa270291 100644 --- a/tools/testing/selftests/net/udpgso_bench_tx.c +++ b/tools/testing/selftests/net/udpgso_bench_tx.c @@ -419,6 +419,7 @@ static void usage(const char *filepath)

static void parse_opts(int argc, char **argv) { + const char *bind_addr = NULL; int max_len, hdrlen; int c;

@@ -446,7 +447,7 @@ static void parse_opts(int argc, char **argv) cfg_cpu = strtol(optarg, NULL, 0); break; case 'D': - setup_sockaddr(cfg_family, optarg, &cfg_dst_addr); + bind_addr = optarg; break; case 'l': cfg_runtime_ms = strtoul(optarg, NULL, 10) * 1000; @@ -492,6 +493,11 @@ static void parse_opts(int argc, char **argv) } }

+ if (!bind_addr) + bind_addr = cfg_family == PF_INET6 ? "::" : "0.0.0.0"; + + setup_sockaddr(cfg_family, bind_addr, &cfg_dst_addr); + if (optind != argc) usage(argv[0]);