diff options
Diffstat (limited to 'include/uapi')
120 files changed, 3351 insertions, 1497 deletions
diff --git a/include/uapi/asm-generic/errno.h b/include/uapi/asm-generic/errno.h index cf9c51ac49f9..92e7ae493ee3 100644 --- a/include/uapi/asm-generic/errno.h +++ b/include/uapi/asm-generic/errno.h @@ -55,6 +55,7 @@ #define EMULTIHOP 72 /* Multihop attempted */ #define EDOTDOT 73 /* RFS specific error */ #define EBADMSG 74 /* Not a data message */ +#define EFSBADCRC EBADMSG /* Bad CRC detected */ #define EOVERFLOW 75 /* Value too large for defined data type */ #define ENOTUNIQ 76 /* Name not unique on network */ #define EBADFD 77 /* File descriptor in bad state */ @@ -98,6 +99,7 @@ #define EINPROGRESS 115 /* Operation now in progress */ #define ESTALE 116 /* Stale file handle */ #define EUCLEAN 117 /* Structure needs cleaning */ +#define EFSCORRUPTED EUCLEAN /* Filesystem is corrupted */ #define ENOTNAM 118 /* Not a XENIX named type file */ #define ENAVAIL 119 /* No XENIX semaphores available */ #define EISNAM 120 /* Is a named type file */ diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h index 942370b3f5d2..a627acc8fb5f 100644 --- a/include/uapi/asm-generic/unistd.h +++ b/include/uapi/asm-generic/unistd.h @@ -860,8 +860,11 @@ __SYSCALL(__NR_file_setattr, sys_file_setattr) #define __NR_listns 470 __SYSCALL(__NR_listns, sys_listns) +#define __NR_rseq_slice_yield 471 +__SYSCALL(__NR_rseq_slice_yield, sys_rseq_slice_yield) + #undef __NR_syscalls -#define __NR_syscalls 471 +#define __NR_syscalls 472 /* * 32 bit systems traditionally used different diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h index f80aa4c9d88f..9f3090db2f16 100644 --- a/include/uapi/drm/amdgpu_drm.h +++ b/include/uapi/drm/amdgpu_drm.h @@ -105,8 +105,6 @@ extern "C" { * * %AMDGPU_GEM_DOMAIN_DOORBELL Doorbell. It is an MMIO region for * signalling user mode queues. - * - * %AMDGPU_GEM_DOMAIN_MMIO_REMAP MMIO remap page (special mapping for HDP flushing). */ #define AMDGPU_GEM_DOMAIN_CPU 0x1 #define AMDGPU_GEM_DOMAIN_GTT 0x2 @@ -115,15 +113,13 @@ extern "C" { #define AMDGPU_GEM_DOMAIN_GWS 0x10 #define AMDGPU_GEM_DOMAIN_OA 0x20 #define AMDGPU_GEM_DOMAIN_DOORBELL 0x40 -#define AMDGPU_GEM_DOMAIN_MMIO_REMAP 0x80 #define AMDGPU_GEM_DOMAIN_MASK (AMDGPU_GEM_DOMAIN_CPU | \ AMDGPU_GEM_DOMAIN_GTT | \ AMDGPU_GEM_DOMAIN_VRAM | \ AMDGPU_GEM_DOMAIN_GDS | \ AMDGPU_GEM_DOMAIN_GWS | \ AMDGPU_GEM_DOMAIN_OA | \ - AMDGPU_GEM_DOMAIN_DOORBELL | \ - AMDGPU_GEM_DOMAIN_MMIO_REMAP) + AMDGPU_GEM_DOMAIN_DOORBELL) /* Flag that CPU access will be required for the case of VRAM domain */ #define AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED (1 << 0) @@ -483,7 +479,9 @@ struct drm_amdgpu_userq_signal { * @num_syncobj_handles: A count that represents the number of syncobj handles in * @syncobj_handles. */ - __u64 num_syncobj_handles; + __u16 num_syncobj_handles; + __u16 pad0; + __u32 pad1; /** * @bo_read_handles: The list of BO handles that the submitted user queue job * is using for read only. This will update BO fences in the kernel. @@ -567,7 +565,8 @@ struct drm_amdgpu_userq_wait { * @num_syncobj_handles: A count that represents the number of syncobj handles in * @syncobj_handles. */ - __u32 num_syncobj_handles; + __u16 num_syncobj_handles; + __u16 pad0; /** * @num_bo_read_handles: A count that represents the number of read BO handles in * @bo_read_handles. @@ -883,7 +882,7 @@ struct drm_amdgpu_gem_list_handles_entry { #define AMDGPU_VM_PAGE_WRITEABLE (1 << 2) /* executable mapping, new for VI */ #define AMDGPU_VM_PAGE_EXECUTABLE (1 << 3) -/* partially resident texture */ +/* unmapped page of partially resident textures */ #define AMDGPU_VM_PAGE_PRT (1 << 4) /* MTYPE flags use bit 5 to 8 */ #define AMDGPU_VM_MTYPE_MASK (0xf << 5) @@ -1427,6 +1426,7 @@ struct drm_amdgpu_info_vbios { #define AMDGPU_VRAM_TYPE_LPDDR4 11 #define AMDGPU_VRAM_TYPE_LPDDR5 12 #define AMDGPU_VRAM_TYPE_HBM3E 13 +#define AMDGPU_VRAM_TYPE_HBM4 14 struct drm_amdgpu_info_device { /** PCI Device ID */ @@ -1629,9 +1629,25 @@ struct drm_amdgpu_info_uq_metadata_gfx { __u32 csa_alignment; }; +struct drm_amdgpu_info_uq_metadata_compute { + /* EOP size for gfx11 */ + __u32 eop_size; + /* EOP base virtual alignment for gfx11 */ + __u32 eop_alignment; +}; + +struct drm_amdgpu_info_uq_metadata_sdma { + /* context save area size for sdma6 */ + __u32 csa_size; + /* context save area base virtual alignment for sdma6 */ + __u32 csa_alignment; +}; + struct drm_amdgpu_info_uq_metadata { union { struct drm_amdgpu_info_uq_metadata_gfx gfx; + struct drm_amdgpu_info_uq_metadata_compute compute; + struct drm_amdgpu_info_uq_metadata_sdma sdma; }; }; @@ -1654,6 +1670,7 @@ struct drm_amdgpu_info_uq_metadata { #define AMDGPU_FAMILY_GC_10_3_6 149 /* GC 10.3.6 */ #define AMDGPU_FAMILY_GC_10_3_7 151 /* GC 10.3.7 */ #define AMDGPU_FAMILY_GC_11_5_0 150 /* GC 11.5.0 */ +#define AMDGPU_FAMILY_GC_11_5_4 154 /* GC 11.5.4 */ #define AMDGPU_FAMILY_GC_12_0_0 152 /* GC 12.0.0 */ #if defined(__cplusplus) diff --git a/include/uapi/drm/amdxdna_accel.h b/include/uapi/drm/amdxdna_accel.h index 62c917fd4f7b..61d3686fa3b1 100644 --- a/include/uapi/drm/amdxdna_accel.h +++ b/include/uapi/drm/amdxdna_accel.h @@ -19,6 +19,14 @@ extern "C" { #define AMDXDNA_INVALID_BO_HANDLE 0 #define AMDXDNA_INVALID_FENCE_HANDLE 0 +/* + * Define hardware context priority + */ +#define AMDXDNA_QOS_REALTIME_PRIORITY 0x100 +#define AMDXDNA_QOS_HIGH_PRIORITY 0x180 +#define AMDXDNA_QOS_NORMAL_PRIORITY 0x200 +#define AMDXDNA_QOS_LOW_PRIORITY 0x280 + enum amdxdna_device_type { AMDXDNA_DEV_TYPE_UNKNOWN = -1, AMDXDNA_DEV_TYPE_KMQ, @@ -148,10 +156,11 @@ struct amdxdna_drm_config_hwctx { enum amdxdna_bo_type { AMDXDNA_BO_INVALID = 0, - AMDXDNA_BO_SHMEM, - AMDXDNA_BO_DEV_HEAP, - AMDXDNA_BO_DEV, - AMDXDNA_BO_CMD, + AMDXDNA_BO_SHMEM = 1, /* Be compatible with legacy application code. */ + AMDXDNA_BO_SHARE = 1, + AMDXDNA_BO_DEV_HEAP = 2, + AMDXDNA_BO_DEV = 3, + AMDXDNA_BO_CMD = 4, }; /** @@ -345,7 +354,8 @@ struct amdxdna_drm_query_clock_metadata { }; enum amdxdna_sensor_type { - AMDXDNA_SENSOR_TYPE_POWER + AMDXDNA_SENSOR_TYPE_POWER, + AMDXDNA_SENSOR_TYPE_COLUMN_UTILIZATION }; /** @@ -581,8 +591,37 @@ struct amdxdna_async_error { __u64 ex_err_code; }; +/** + * struct amdxdna_drm_bo_usage - all types of BO usage + * BOs managed by XRT/SHIM/driver is counted as internal. + * Others are counted as external which are managed by applications. + * + * Among all types of BOs: + * AMDXDNA_BO_DEV_HEAP - is counted for internal. + * AMDXDNA_BO_SHARE - is counted for external. + * AMDXDNA_BO_CMD - is counted for internal. + * AMDXDNA_BO_DEV - is counted by heap_usage only, not internal + * or external. It does not add to the total memory + * footprint since its mem comes from heap which is + * already counted as internal. + */ +struct amdxdna_drm_bo_usage { + /** @pid: The ID of the process to query from. */ + __s64 pid; + /** @total_usage: Total BO size used by process. */ + __u64 total_usage; + /** @internal_usage: Total internal BO size used by process. */ + __u64 internal_usage; + /** @heap_usage: Total device BO size used by process. */ + __u64 heap_usage; +}; + +/* + * Supported params in struct amdxdna_drm_get_array + */ #define DRM_AMDXDNA_HW_CONTEXT_ALL 0 #define DRM_AMDXDNA_HW_LAST_ASYNC_ERR 2 +#define DRM_AMDXDNA_BO_USAGE 6 /** * struct amdxdna_drm_get_array - Get information array. @@ -595,6 +634,12 @@ struct amdxdna_drm_get_array { * * %DRM_AMDXDNA_HW_CONTEXT_ALL: * Returns all created hardware contexts. + * + * %DRM_AMDXDNA_HW_LAST_ASYNC_ERR: + * Returns last async error. + * + * %DRM_AMDXDNA_BO_USAGE: + * Returns usage of heap/internal/external BOs. */ __u32 param; /** diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h index e527b24bd824..ac66fa93b5a3 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -401,8 +401,8 @@ extern "C" { * implementation can multiply the values by 2^6=64. For that reason the padding * must only contain zeros. * index 0 = Y plane, [15:0] z:Y [6:10] little endian - * index 1 = Cr plane, [15:0] z:Cr [6:10] little endian - * index 2 = Cb plane, [15:0] z:Cb [6:10] little endian + * index 1 = Cb plane, [15:0] z:Cb [6:10] little endian + * index 2 = Cr plane, [15:0] z:Cr [6:10] little endian */ #define DRM_FORMAT_S010 fourcc_code('S', '0', '1', '0') /* 2x2 subsampled Cb (1) and Cr (2) planes 10 bits per channel */ #define DRM_FORMAT_S210 fourcc_code('S', '2', '1', '0') /* 2x1 subsampled Cb (1) and Cr (2) planes 10 bits per channel */ @@ -414,8 +414,8 @@ extern "C" { * implementation can multiply the values by 2^4=16. For that reason the padding * must only contain zeros. * index 0 = Y plane, [15:0] z:Y [4:12] little endian - * index 1 = Cr plane, [15:0] z:Cr [4:12] little endian - * index 2 = Cb plane, [15:0] z:Cb [4:12] little endian + * index 1 = Cb plane, [15:0] z:Cb [4:12] little endian + * index 2 = Cr plane, [15:0] z:Cr [4:12] little endian */ #define DRM_FORMAT_S012 fourcc_code('S', '0', '1', '2') /* 2x2 subsampled Cb (1) and Cr (2) planes 12 bits per channel */ #define DRM_FORMAT_S212 fourcc_code('S', '2', '1', '2') /* 2x1 subsampled Cb (1) and Cr (2) planes 12 bits per channel */ @@ -424,8 +424,8 @@ extern "C" { /* * 3 plane YCbCr * index 0 = Y plane, [15:0] Y little endian - * index 1 = Cr plane, [15:0] Cr little endian - * index 2 = Cb plane, [15:0] Cb little endian + * index 1 = Cb plane, [15:0] Cb little endian + * index 2 = Cr plane, [15:0] Cr little endian */ #define DRM_FORMAT_S016 fourcc_code('S', '0', '1', '6') /* 2x2 subsampled Cb (1) and Cr (2) planes 16 bits per channel */ #define DRM_FORMAT_S216 fourcc_code('S', '2', '1', '6') /* 2x1 subsampled Cb (1) and Cr (2) planes 16 bits per channel */ @@ -1423,6 +1423,22 @@ drm_fourcc_canonicalize_nvidia_format_mod(__u64 modifier) DRM_FORMAT_MOD_ARM_CODE(DRM_FORMAT_MOD_ARM_TYPE_MISC, 1ULL) /* + * ARM 64k interleaved modifier + * + * This is used by ARM Mali v10+ GPUs. With this modifier, the plane is divided + * into 64k byte 1:1 or 2:1 -sided tiles. The 64k tiles are laid out linearly. + * Each 64k tile is divided into blocks of 16x16 texel blocks, which are + * themselves laid out linearly within a 64k tile. Then within each 16x16 + * block, texel blocks are laid out according to U order, similar to + * 16X16_BLOCK_U_INTERLEAVED. + * + * Note that unlike 16X16_BLOCK_U_INTERLEAVED, the layout does not change + * depending on whether a format is compressed or not. + */ +#define DRM_FORMAT_MOD_ARM_INTERLEAVED_64K \ + DRM_FORMAT_MOD_ARM_CODE(DRM_FORMAT_MOD_ARM_TYPE_MISC, 2ULL) + +/* * Allwinner tiled modifier * * This tiling mode is implemented by the VPU found on all Allwinner platforms, diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h index cbbbfc1dfe2b..a4bdc4bd11bc 100644 --- a/include/uapi/drm/drm_mode.h +++ b/include/uapi/drm/drm_mode.h @@ -27,6 +27,9 @@ #ifndef _DRM_MODE_H #define _DRM_MODE_H +#include <linux/bits.h> +#include <linux/const.h> + #include "drm.h" #if defined(__cplusplus) @@ -166,6 +169,10 @@ extern "C" { #define DRM_MODE_LINK_STATUS_GOOD 0 #define DRM_MODE_LINK_STATUS_BAD 1 +/* Panel type property */ +#define DRM_MODE_PANEL_TYPE_UNKNOWN 0 +#define DRM_MODE_PANEL_TYPE_OLED 1 + /* * DRM_MODE_ROTATE_<degrees> * @@ -1545,6 +1552,83 @@ struct drm_mode_closefb { __u32 pad; }; +/* + * Put 16-bit ARGB values into a standard 64-bit representation that can be + * used for ioctl parameters, inter-driver communication, etc. + * + * If the component values being provided contain less than 16 bits of + * precision, use a conversion ratio to get a better color approximation. + * The ratio is computed as (2^16 - 1) / (2^bpc - 1), where bpc and 16 are + * the input and output precision, respectively. + * Also note bpc must be greater than 0. + */ +#define __DRM_ARGB64_PREP(c, shift) \ + (((__u64)(c) & __GENMASK(15, 0)) << (shift)) + +#define __DRM_ARGB64_PREP_BPC(c, shift, bpc) \ +({ \ + __u16 mask = __GENMASK((bpc) - 1, 0); \ + __u16 conv = __KERNEL_DIV_ROUND_CLOSEST((mask & (c)) * \ + __GENMASK(15, 0), mask);\ + __DRM_ARGB64_PREP(conv, shift); \ +}) + +#define DRM_ARGB64_PREP(alpha, red, green, blue) \ +( \ + __DRM_ARGB64_PREP(alpha, 48) | \ + __DRM_ARGB64_PREP(red, 32) | \ + __DRM_ARGB64_PREP(green, 16) | \ + __DRM_ARGB64_PREP(blue, 0) \ +) + +#define DRM_ARGB64_PREP_BPC(alpha, red, green, blue, bpc) \ +({ \ + __typeof__(bpc) __bpc = bpc; \ + __DRM_ARGB64_PREP_BPC(alpha, 48, __bpc) | \ + __DRM_ARGB64_PREP_BPC(red, 32, __bpc) | \ + __DRM_ARGB64_PREP_BPC(green, 16, __bpc) | \ + __DRM_ARGB64_PREP_BPC(blue, 0, __bpc); \ +}) + +/* + * Extract the specified color component from a standard 64-bit ARGB value. + * + * If the requested precision is less than 16 bits, make use of a conversion + * ratio calculated as (2^bpc - 1) / (2^16 - 1), where bpc and 16 are the + * output and input precision, respectively. + * + * If speed is more important than accuracy, use DRM_ARGB64_GET*_BPCS() + * instead of DRM_ARGB64_GET*_BPC() in order to replace the expensive + * division with a simple bit right-shift operation. + */ +#define __DRM_ARGB64_GET(c, shift) \ + ((__u16)(((__u64)(c) >> (shift)) & __GENMASK(15, 0))) + +#define __DRM_ARGB64_GET_BPC(c, shift, bpc) \ +({ \ + __u16 comp = __DRM_ARGB64_GET(c, shift); \ + __KERNEL_DIV_ROUND_CLOSEST(comp * __GENMASK((bpc) - 1, 0), \ + __GENMASK(15, 0)); \ +}) + +#define __DRM_ARGB64_GET_BPCS(c, shift, bpc) \ + (__DRM_ARGB64_GET(c, shift) >> (16 - (bpc))) + +#define DRM_ARGB64_GETA(c) __DRM_ARGB64_GET(c, 48) +#define DRM_ARGB64_GETR(c) __DRM_ARGB64_GET(c, 32) +#define DRM_ARGB64_GETG(c) __DRM_ARGB64_GET(c, 16) +#define DRM_ARGB64_GETB(c) __DRM_ARGB64_GET(c, 0) + +#define DRM_ARGB64_GETA_BPC(c, bpc) __DRM_ARGB64_GET_BPC(c, 48, bpc) +#define DRM_ARGB64_GETR_BPC(c, bpc) __DRM_ARGB64_GET_BPC(c, 32, bpc) +#define DRM_ARGB64_GETG_BPC(c, bpc) __DRM_ARGB64_GET_BPC(c, 16, bpc) +#define DRM_ARGB64_GETB_BPC(c, bpc) __DRM_ARGB64_GET_BPC(c, 0, bpc) + +#define DRM_ARGB64_GETA_BPCS(c, bpc) __DRM_ARGB64_GET_BPCS(c, 48, bpc) +#define DRM_ARGB64_GETR_BPCS(c, bpc) __DRM_ARGB64_GET_BPCS(c, 32, bpc) +#define DRM_ARGB64_GETG_BPCS(c, bpc) __DRM_ARGB64_GET_BPCS(c, 16, bpc) +#define DRM_ARGB64_GETB_BPCS(c, bpc) __DRM_ARGB64_GET_BPCS(c, 0, bpc) + #if defined(__cplusplus) } #endif diff --git a/include/uapi/drm/drm_ras.h b/include/uapi/drm/drm_ras.h new file mode 100644 index 000000000000..5f40fa5b869d --- /dev/null +++ b/include/uapi/drm/drm_ras.h @@ -0,0 +1,49 @@ +/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */ +/* Do not edit directly, auto-generated from: */ +/* Documentation/netlink/specs/drm_ras.yaml */ +/* YNL-GEN uapi header */ +/* To regenerate run: tools/net/ynl/ynl-regen.sh */ + +#ifndef _UAPI_LINUX_DRM_RAS_H +#define _UAPI_LINUX_DRM_RAS_H + +#define DRM_RAS_FAMILY_NAME "drm-ras" +#define DRM_RAS_FAMILY_VERSION 1 + +/* + * Type of the node. Currently, only error-counter nodes are supported, which + * expose reliability counters for a hardware/software component. + */ +enum drm_ras_node_type { + DRM_RAS_NODE_TYPE_ERROR_COUNTER = 1, +}; + +enum { + DRM_RAS_A_NODE_ATTRS_NODE_ID = 1, + DRM_RAS_A_NODE_ATTRS_DEVICE_NAME, + DRM_RAS_A_NODE_ATTRS_NODE_NAME, + DRM_RAS_A_NODE_ATTRS_NODE_TYPE, + + __DRM_RAS_A_NODE_ATTRS_MAX, + DRM_RAS_A_NODE_ATTRS_MAX = (__DRM_RAS_A_NODE_ATTRS_MAX - 1) +}; + +enum { + DRM_RAS_A_ERROR_COUNTER_ATTRS_NODE_ID = 1, + DRM_RAS_A_ERROR_COUNTER_ATTRS_ERROR_ID, + DRM_RAS_A_ERROR_COUNTER_ATTRS_ERROR_NAME, + DRM_RAS_A_ERROR_COUNTER_ATTRS_ERROR_VALUE, + + __DRM_RAS_A_ERROR_COUNTER_ATTRS_MAX, + DRM_RAS_A_ERROR_COUNTER_ATTRS_MAX = (__DRM_RAS_A_ERROR_COUNTER_ATTRS_MAX - 1) +}; + +enum { + DRM_RAS_CMD_LIST_NODES = 1, + DRM_RAS_CMD_GET_ERROR_COUNTER, + + __DRM_RAS_CMD_MAX, + DRM_RAS_CMD_MAX = (__DRM_RAS_CMD_MAX - 1) +}; + +#endif /* _UAPI_LINUX_DRM_RAS_H */ diff --git a/include/uapi/drm/msm_drm.h b/include/uapi/drm/msm_drm.h index 5c67294edc95..b99098792371 100644 --- a/include/uapi/drm/msm_drm.h +++ b/include/uapi/drm/msm_drm.h @@ -117,6 +117,7 @@ struct drm_msm_timespec { * ioctl will throw -EPIPE. */ #define MSM_PARAM_EN_VM_BIND 0x16 /* WO, once */ +#define MSM_PARAM_AQE 0x17 /* RO */ /* For backwards compat. The original support for preemption was based on * a single ring per priority level so # of priority levels equals the # diff --git a/include/uapi/drm/nouveau_drm.h b/include/uapi/drm/nouveau_drm.h index dd87f8f30793..1fa82fa6af38 100644 --- a/include/uapi/drm/nouveau_drm.h +++ b/include/uapi/drm/nouveau_drm.h @@ -432,6 +432,69 @@ struct drm_nouveau_exec { __u64 push_ptr; }; +struct drm_nouveau_get_zcull_info { + /** + * @width_align_pixels: required alignment for region widths, in pixels + * (typically #TPC's * 16). + */ + __u32 width_align_pixels; + /** + * @height_align_pixels: required alignment for region heights, in + * pixels (typically 32). + */ + __u32 height_align_pixels; + /** + * @pixel_squares_by_aliquots: the pixel area covered by an aliquot + * (typically #Zcull_banks * 16 * 16). + */ + __u32 pixel_squares_by_aliquots; + /** + * @aliquot_total: the total aliquot pool available in hardware + */ + __u32 aliquot_total; + /** + * @zcull_region_byte_multiplier: the size of an aliquot in bytes, which + * is used for save/restore operations on a region + */ + __u32 zcull_region_byte_multiplier; + /** + * @zcull_region_header_size: the region header size in bytes, which is + * used for save/restore operations on a region + */ + __u32 zcull_region_header_size; + /** + * @zcull_subregion_header_size: the subregion header size in bytes, + * which is used for save/restore operations on a region + */ + __u32 zcull_subregion_header_size; + /** + * @subregion_count: the total number of subregions the hardware + * supports + */ + __u32 subregion_count; + /** + * @subregion_width_align_pixels: required alignment for subregion + * widths, in pixels (typically #TPC's * 16). + */ + __u32 subregion_width_align_pixels; + /** + * @subregion_height_align_pixels: required alignment for subregion + * heights, in pixels + */ + __u32 subregion_height_align_pixels; + + /** + * @ctxsw_size: the size, in bytes, of a zcull context switching region. + * Will be zero if the kernel does not support zcull context switching. + */ + __u32 ctxsw_size; + /** + * @ctxsw_align: the alignment, in bytes, of a zcull context switching + * region + */ + __u32 ctxsw_align; +}; + #define DRM_NOUVEAU_GETPARAM 0x00 #define DRM_NOUVEAU_SETPARAM 0x01 /* deprecated */ #define DRM_NOUVEAU_CHANNEL_ALLOC 0x02 @@ -445,6 +508,7 @@ struct drm_nouveau_exec { #define DRM_NOUVEAU_VM_INIT 0x10 #define DRM_NOUVEAU_VM_BIND 0x11 #define DRM_NOUVEAU_EXEC 0x12 +#define DRM_NOUVEAU_GET_ZCULL_INFO 0x13 #define DRM_NOUVEAU_GEM_NEW 0x40 #define DRM_NOUVEAU_GEM_PUSHBUF 0x41 #define DRM_NOUVEAU_GEM_CPU_PREP 0x42 @@ -513,6 +577,8 @@ struct drm_nouveau_svm_bind { #define DRM_IOCTL_NOUVEAU_VM_INIT DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_VM_INIT, struct drm_nouveau_vm_init) #define DRM_IOCTL_NOUVEAU_VM_BIND DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_VM_BIND, struct drm_nouveau_vm_bind) #define DRM_IOCTL_NOUVEAU_EXEC DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_EXEC, struct drm_nouveau_exec) + +#define DRM_IOCTL_NOUVEAU_GET_ZCULL_INFO DRM_IOR (DRM_COMMAND_BASE + DRM_NOUVEAU_GET_ZCULL_INFO, struct drm_nouveau_get_zcull_info) #if defined(__cplusplus) } #endif diff --git a/include/uapi/drm/panfrost_drm.h b/include/uapi/drm/panfrost_drm.h index 1956431bb391..50d5337f35ef 100644 --- a/include/uapi/drm/panfrost_drm.h +++ b/include/uapi/drm/panfrost_drm.h @@ -24,6 +24,8 @@ extern "C" { #define DRM_PANFROST_SET_LABEL_BO 0x09 #define DRM_PANFROST_JM_CTX_CREATE 0x0a #define DRM_PANFROST_JM_CTX_DESTROY 0x0b +#define DRM_PANFROST_SYNC_BO 0x0c +#define DRM_PANFROST_QUERY_BO_INFO 0x0d #define DRM_IOCTL_PANFROST_SUBMIT DRM_IOW(DRM_COMMAND_BASE + DRM_PANFROST_SUBMIT, struct drm_panfrost_submit) #define DRM_IOCTL_PANFROST_WAIT_BO DRM_IOW(DRM_COMMAND_BASE + DRM_PANFROST_WAIT_BO, struct drm_panfrost_wait_bo) @@ -35,6 +37,8 @@ extern "C" { #define DRM_IOCTL_PANFROST_SET_LABEL_BO DRM_IOWR(DRM_COMMAND_BASE + DRM_PANFROST_SET_LABEL_BO, struct drm_panfrost_set_label_bo) #define DRM_IOCTL_PANFROST_JM_CTX_CREATE DRM_IOWR(DRM_COMMAND_BASE + DRM_PANFROST_JM_CTX_CREATE, struct drm_panfrost_jm_ctx_create) #define DRM_IOCTL_PANFROST_JM_CTX_DESTROY DRM_IOWR(DRM_COMMAND_BASE + DRM_PANFROST_JM_CTX_DESTROY, struct drm_panfrost_jm_ctx_destroy) +#define DRM_IOCTL_PANFROST_SYNC_BO DRM_IOWR(DRM_COMMAND_BASE + DRM_PANFROST_SYNC_BO, struct drm_panfrost_sync_bo) +#define DRM_IOCTL_PANFROST_QUERY_BO_INFO DRM_IOWR(DRM_COMMAND_BASE + DRM_PANFROST_QUERY_BO_INFO, struct drm_panfrost_query_bo_info) /* * Unstable ioctl(s): only exposed when the unsafe unstable_ioctls module @@ -120,9 +124,12 @@ struct drm_panfrost_wait_bo { __s64 timeout_ns; }; -/* Valid flags to pass to drm_panfrost_create_bo */ +/* Valid flags to pass to drm_panfrost_create_bo. + * PANFROST_BO_WB_MMAP can't be set if PANFROST_BO_HEAP is. + */ #define PANFROST_BO_NOEXEC 1 #define PANFROST_BO_HEAP 2 +#define PANFROST_BO_WB_MMAP 4 /** * struct drm_panfrost_create_bo - ioctl argument for creating Panfrost BOs. @@ -228,6 +235,13 @@ enum drm_panfrost_param { DRM_PANFROST_PARAM_SYSTEM_TIMESTAMP, DRM_PANFROST_PARAM_SYSTEM_TIMESTAMP_FREQUENCY, DRM_PANFROST_PARAM_ALLOWED_JM_CTX_PRIORITIES, + DRM_PANFROST_PARAM_SELECTED_COHERENCY, +}; + +enum drm_panfrost_gpu_coherency { + DRM_PANFROST_GPU_COHERENCY_ACE_LITE = 0, + DRM_PANFROST_GPU_COHERENCY_ACE = 1, + DRM_PANFROST_GPU_COHERENCY_NONE = 31, }; struct drm_panfrost_get_param { @@ -301,6 +315,66 @@ struct drm_panfrost_set_label_bo { __u64 label; }; +/* Valid flags to pass to drm_panfrost_bo_sync_op */ +#define PANFROST_BO_SYNC_CPU_CACHE_FLUSH 0 +#define PANFROST_BO_SYNC_CPU_CACHE_FLUSH_AND_INVALIDATE 1 + +/** + * struct drm_panthor_bo_flush_map_op - BO map sync op + */ +struct drm_panfrost_bo_sync_op { + /** @handle: Handle of the buffer object to sync. */ + __u32 handle; + + /** @type: Type of sync operation. */ + __u32 type; + + /** + * @offset: Offset into the BO at which the sync range starts. + * + * This will be rounded down to the nearest cache line as needed. + */ + __u32 offset; + + /** + * @size: Size of the range to sync + * + * @size + @offset will be rounded up to the nearest cache line as + * needed. + */ + __u32 size; +}; + +/** + * struct drm_panfrost_sync_bo - ioctl argument for syncing BO maps + */ +struct drm_panfrost_sync_bo { + /** Array of struct drm_panfrost_bo_sync_op */ + __u64 ops; + + /** Number of BO sync ops */ + __u32 op_count; + + __u32 pad; +}; + +/** BO comes from a different subsystem. */ +#define DRM_PANFROST_BO_IS_IMPORTED (1 << 0) + +struct drm_panfrost_query_bo_info { + /** Handle of the object being queried. */ + __u32 handle; + + /** Extra flags that are not coming from the BO_CREATE ioctl(). */ + __u32 extra_flags; + + /** Flags passed at creation time. */ + __u32 create_flags; + + /** Will be zero on return. */ + __u32 pad; +}; + /* Definitions for coredump decoding in user space */ #define PANFROSTDUMP_MAJOR 1 #define PANFROSTDUMP_MINOR 0 diff --git a/include/uapi/drm/panthor_drm.h b/include/uapi/drm/panthor_drm.h index 467d365ed7ba..0e455d91e77d 100644 --- a/include/uapi/drm/panthor_drm.h +++ b/include/uapi/drm/panthor_drm.h @@ -144,6 +144,16 @@ enum drm_panthor_ioctl_id { * pgoff_t size. */ DRM_PANTHOR_SET_USER_MMIO_OFFSET, + + /** @DRM_PANTHOR_BO_SYNC: Sync BO data to/from the device */ + DRM_PANTHOR_BO_SYNC, + + /** + * @DRM_PANTHOR_BO_QUERY_INFO: Query information about a BO. + * + * This is useful for imported BOs. + */ + DRM_PANTHOR_BO_QUERY_INFO, }; /** @@ -246,6 +256,26 @@ enum drm_panthor_dev_query_type { }; /** + * enum drm_panthor_gpu_coherency: Type of GPU coherency + */ +enum drm_panthor_gpu_coherency { + /** + * @DRM_PANTHOR_GPU_COHERENCY_ACE_LITE: ACE Lite coherency. + */ + DRM_PANTHOR_GPU_COHERENCY_ACE_LITE = 0, + + /** + * @DRM_PANTHOR_GPU_COHERENCY_ACE: ACE coherency. + */ + DRM_PANTHOR_GPU_COHERENCY_ACE = 1, + + /** + * @DRM_PANTHOR_GPU_COHERENCY_NONE: No coherency. + */ + DRM_PANTHOR_GPU_COHERENCY_NONE = 31, +}; + +/** * struct drm_panthor_gpu_info - GPU information * * Structure grouping all queryable information relating to the GPU. @@ -301,7 +331,16 @@ struct drm_panthor_gpu_info { */ __u32 thread_max_barrier_size; - /** @coherency_features: Coherency features. */ + /** + * @coherency_features: Coherency features. + * + * Combination of drm_panthor_gpu_coherency flags. + * + * Note that this is just what the coherency protocols supported by the + * GPU, but the actual coherency in place depends on the SoC + * integration and is reflected by + * drm_panthor_gpu_info::selected_coherency. + */ __u32 coherency_features; /** @texture_features: Texture features. */ @@ -310,8 +349,12 @@ struct drm_panthor_gpu_info { /** @as_present: Bitmask encoding the number of address-space exposed by the MMU. */ __u32 as_present; - /** @pad0: MBZ. */ - __u32 pad0; + /** + * @selected_coherency: Coherency selected for this device. + * + * One of drm_panthor_gpu_coherency. + */ + __u32 selected_coherency; /** @shader_present: Bitmask encoding the shader cores exposed by the GPU. */ __u64 shader_present; @@ -367,6 +410,38 @@ struct drm_panthor_csif_info { }; /** + * enum drm_panthor_timestamp_info_flags - drm_panthor_timestamp_info.flags + */ +enum drm_panthor_timestamp_info_flags { + /** @DRM_PANTHOR_TIMESTAMP_GPU: Query GPU time. */ + DRM_PANTHOR_TIMESTAMP_GPU = 1 << 0, + + /** @DRM_PANTHOR_TIMESTAMP_CPU_NONE: Don't query CPU time. */ + DRM_PANTHOR_TIMESTAMP_CPU_NONE = 0 << 1, + + /** @DRM_PANTHOR_TIMESTAMP_CPU_MONOTONIC: Query CPU time using CLOCK_MONOTONIC. */ + DRM_PANTHOR_TIMESTAMP_CPU_MONOTONIC = 1 << 1, + + /** @DRM_PANTHOR_TIMESTAMP_CPU_MONOTONIC_RAW: Query CPU time using CLOCK_MONOTONIC_RAW. */ + DRM_PANTHOR_TIMESTAMP_CPU_MONOTONIC_RAW = 2 << 1, + + /** @DRM_PANTHOR_TIMESTAMP_CPU_TYPE_MASK: Space reserved for CPU clock type. */ + DRM_PANTHOR_TIMESTAMP_CPU_TYPE_MASK = 7 << 1, + + /** @DRM_PANTHOR_TIMESTAMP_GPU_OFFSET: Query GPU offset. */ + DRM_PANTHOR_TIMESTAMP_GPU_OFFSET = 1 << 4, + + /** @DRM_PANTHOR_TIMESTAMP_GPU_CYCLE_COUNT: Query GPU cycle count. */ + DRM_PANTHOR_TIMESTAMP_GPU_CYCLE_COUNT = 1 << 5, + + /** @DRM_PANTHOR_TIMESTAMP_FREQ: Query timestamp frequency. */ + DRM_PANTHOR_TIMESTAMP_FREQ = 1 << 6, + + /** @DRM_PANTHOR_TIMESTAMP_DURATION: Return duration of time query. */ + DRM_PANTHOR_TIMESTAMP_DURATION = 1 << 7, +}; + +/** * struct drm_panthor_timestamp_info - Timestamp information * * Structure grouping all queryable information relating to the GPU timestamp. @@ -378,11 +453,38 @@ struct drm_panthor_timestamp_info { */ __u64 timestamp_frequency; - /** @current_timestamp: The current timestamp. */ + /** @current_timestamp: The current GPU timestamp. */ __u64 current_timestamp; - /** @timestamp_offset: The offset of the timestamp timer. */ + /** @timestamp_offset: The offset of the GPU timestamp timer. */ __u64 timestamp_offset; + + /** + * @flags: Bitmask of drm_panthor_timestamp_info_flags. + * + * If set to 0, then it is interpreted as: + * DRM_PANTHOR_TIMESTAMP_GPU | + * DRM_PANTHOR_TIMESTAMP_GPU_OFFSET | + * DRM_PANTHOR_TIMESTAMP_FREQ + * + * Note: these flags are exclusive to each other (only one can be used): + * - DRM_PANTHOR_TIMESTAMP_CPU_NONE + * - DRM_PANTHOR_TIMESTAMP_CPU_MONOTONIC + * - DRM_PANTHOR_TIMESTAMP_CPU_MONOTONIC_RAW + */ + __u32 flags; + + /** @duration_nsec: Duration of time query. */ + __u32 duration_nsec; + + /** @cycle_count: Value of GPU_CYCLE_COUNT. */ + __u64 cycle_count; + + /** @cpu_timestamp_sec: Seconds part of CPU timestamp. */ + __u64 cpu_timestamp_sec; + + /** @cpu_timestamp_nsec: Nanseconds part of CPU timestamp. */ + __u64 cpu_timestamp_nsec; }; /** @@ -638,6 +740,15 @@ struct drm_panthor_vm_get_state { enum drm_panthor_bo_flags { /** @DRM_PANTHOR_BO_NO_MMAP: The buffer object will never be CPU-mapped in userspace. */ DRM_PANTHOR_BO_NO_MMAP = (1 << 0), + + /** + * @DRM_PANTHOR_BO_WB_MMAP: Force "Write-Back Cacheable" CPU mapping. + * + * CPU map the buffer object in userspace by forcing the "Write-Back + * Cacheable" cacheability attribute. The mapping otherwise uses the + * "Non-Cacheable" attribute if the GPU is not IO coherent. + */ + DRM_PANTHOR_BO_WB_MMAP = (1 << 1), }; /** @@ -1041,6 +1152,101 @@ struct drm_panthor_set_user_mmio_offset { }; /** + * enum drm_panthor_bo_sync_op_type - BO sync type + */ +enum drm_panthor_bo_sync_op_type { + /** @DRM_PANTHOR_BO_SYNC_CPU_CACHE_FLUSH: Flush CPU caches. */ + DRM_PANTHOR_BO_SYNC_CPU_CACHE_FLUSH = 0, + + /** @DRM_PANTHOR_BO_SYNC_CPU_CACHE_FLUSH_AND_INVALIDATE: Flush and invalidate CPU caches. */ + DRM_PANTHOR_BO_SYNC_CPU_CACHE_FLUSH_AND_INVALIDATE = 1, +}; + +/** + * struct drm_panthor_bo_sync_op - BO map sync op + */ +struct drm_panthor_bo_sync_op { + /** @handle: Handle of the buffer object to sync. */ + __u32 handle; + + /** @type: Type of operation. */ + __u32 type; + + /** + * @offset: Offset into the BO at which the sync range starts. + * + * This will be rounded down to the nearest cache line as needed. + */ + __u64 offset; + + /** + * @size: Size of the range to sync + * + * @size + @offset will be rounded up to the nearest cache line as + * needed. + */ + __u64 size; +}; + +/** + * struct drm_panthor_bo_sync - BO map sync request + */ +struct drm_panthor_bo_sync { + /** + * @ops: Array of struct drm_panthor_bo_sync_op sync operations. + */ + struct drm_panthor_obj_array ops; +}; + +/** + * enum drm_panthor_bo_extra_flags - Set of flags returned on a BO_QUERY_INFO request + * + * Those are flags reflecting BO properties that are not directly coming from the flags + * passed are creation time, or information on BOs that were imported from other drivers. + */ +enum drm_panthor_bo_extra_flags { + /** + * @DRM_PANTHOR_BO_IS_IMPORTED: BO has been imported from an external driver. + * + * Note that imported dma-buf handles are not flagged as imported if they + * where exported by panthor. Only buffers that are coming from other drivers + * (dma heaps, other GPUs, display controllers, V4L, ...). + * + * It's also important to note that all imported BOs are mapped cached and can't + * be considered IO-coherent even if the GPU is. This means they require explicit + * syncs that must go through the DRM_PANTHOR_BO_SYNC ioctl (userland cache + * maintenance is not allowed in that case, because extra operations might be + * needed to make changes visible to the CPU/device, like buffer migration when the + * exporter is a GPU with its own VRAM). + */ + DRM_PANTHOR_BO_IS_IMPORTED = (1 << 0), +}; + +/** + * struct drm_panthor_bo_query_info - Query BO info + */ +struct drm_panthor_bo_query_info { + /** @handle: Handle of the buffer object to query flags on. */ + __u32 handle; + + /** + * @extra_flags: Combination of enum drm_panthor_bo_extra_flags flags. + */ + __u32 extra_flags; + + /** + * @create_flags: Flags passed at creation time. + * + * Combination of enum drm_panthor_bo_flags flags. + * Will be zero if the buffer comes from a different driver. + */ + __u32 create_flags; + + /** @pad: Will be zero on return. */ + __u32 pad; +}; + +/** * DRM_IOCTL_PANTHOR() - Build a Panthor IOCTL number * @__access: Access type. Must be R, W or RW. * @__id: One of the DRM_PANTHOR_xxx id. @@ -1086,6 +1292,10 @@ enum { DRM_IOCTL_PANTHOR(WR, BO_SET_LABEL, bo_set_label), DRM_IOCTL_PANTHOR_SET_USER_MMIO_OFFSET = DRM_IOCTL_PANTHOR(WR, SET_USER_MMIO_OFFSET, set_user_mmio_offset), + DRM_IOCTL_PANTHOR_BO_SYNC = + DRM_IOCTL_PANTHOR(WR, BO_SYNC, bo_sync), + DRM_IOCTL_PANTHOR_BO_QUERY_INFO = + DRM_IOCTL_PANTHOR(WR, BO_QUERY_INFO, bo_query_info), }; #if defined(__cplusplus) diff --git a/include/uapi/drm/rocket_accel.h b/include/uapi/drm/rocket_accel.h index 14b2e12b7c49..d0685e372b79 100644 --- a/include/uapi/drm/rocket_accel.h +++ b/include/uapi/drm/rocket_accel.h @@ -26,20 +26,27 @@ extern "C" { * */ struct drm_rocket_create_bo { - /** Input: Size of the requested BO. */ + /** + * @size: Input: Size of the requested BO. + */ __u32 size; - /** Output: GEM handle for the BO. */ + /** + * @handle: Output: GEM handle for the BO. + */ __u32 handle; /** - * Output: DMA address for the BO in the NPU address space. This address - * is private to the DRM fd and is valid for the lifetime of the GEM - * handle. + * @dma_address: Output: DMA address for the BO in the NPU address + * space. This address is private to the DRM fd and is valid for + * the lifetime of the GEM handle. */ __u64 dma_address; - /** Output: Offset into the drm node to use for subsequent mmap call. */ + /** + * @offset: Output: Offset into the drm node to use for subsequent + * mmap call. + */ __u64 offset; }; @@ -50,13 +57,19 @@ struct drm_rocket_create_bo { * synchronization. */ struct drm_rocket_prep_bo { - /** Input: GEM handle of the buffer object. */ + /** + * @handle: Input: GEM handle of the buffer object. + */ __u32 handle; - /** Reserved, must be zero. */ + /** + * @reserved: Reserved, must be zero. + */ __u32 reserved; - /** Input: Amount of time to wait for NPU jobs. */ + /** + * @timeout_ns: Input: Amount of time to wait for NPU jobs. + */ __s64 timeout_ns; }; @@ -66,10 +79,14 @@ struct drm_rocket_prep_bo { * Synchronize caches for NPU access. */ struct drm_rocket_fini_bo { - /** Input: GEM handle of the buffer object. */ + /** + * @handle: Input: GEM handle of the buffer object. + */ __u32 handle; - /** Reserved, must be zero. */ + /** + * @reserved: Reserved, must be zero. + */ __u32 reserved; }; @@ -79,10 +96,15 @@ struct drm_rocket_fini_bo { * A task is the smallest unit of work that can be run on the NPU. */ struct drm_rocket_task { - /** Input: DMA address to NPU mapping of register command buffer */ + /** + * @regcmd: Input: DMA address to NPU mapping of register command buffer + */ __u32 regcmd; - /** Input: Number of commands in the register command buffer */ + /** + * @regcmd_count: Input: Number of commands in the register command + * buffer + */ __u32 regcmd_count; }; @@ -94,25 +116,44 @@ struct drm_rocket_task { * sequentially on the same core, to benefit from memory residency in SRAM. */ struct drm_rocket_job { - /** Input: Pointer to an array of struct drm_rocket_task. */ + /** + * @tasks: Input: Pointer to an array of struct drm_rocket_task. + */ __u64 tasks; - /** Input: Pointer to a u32 array of the BOs that are read by the job. */ + /** + * @in_bo_handles: Input: Pointer to a u32 array of the BOs that + * are read by the job. + */ __u64 in_bo_handles; - /** Input: Pointer to a u32 array of the BOs that are written to by the job. */ + /** + * @out_bo_handles: Input: Pointer to a u32 array of the BOs that + * are written to by the job. + */ __u64 out_bo_handles; - /** Input: Number of tasks passed in. */ + /** + * @task_count: Input: Number of tasks passed in. + */ __u32 task_count; - /** Input: Size in bytes of the structs in the @tasks field. */ + /** + * @task_struct_size: Input: Size in bytes of the structs in the + * @tasks field. + */ __u32 task_struct_size; - /** Input: Number of input BO handles passed in (size is that times 4). */ + /** + * @in_bo_handle_count: Input: Number of input BO handles passed in + * (size is that times 4). + */ __u32 in_bo_handle_count; - /** Input: Number of output BO handles passed in (size is that times 4). */ + /** + * @out_bo_handle_count: Input: Number of output BO handles passed in + * (size is that times 4). + */ __u32 out_bo_handle_count; }; @@ -122,16 +163,25 @@ struct drm_rocket_job { * The kernel will schedule the execution of these jobs in dependency order. */ struct drm_rocket_submit { - /** Input: Pointer to an array of struct drm_rocket_job. */ + /** + * @jobs: Input: Pointer to an array of struct drm_rocket_job. + */ __u64 jobs; - /** Input: Number of jobs passed in. */ + /** + * @job_count: Input: Number of jobs passed in. + */ __u32 job_count; - /** Input: Size in bytes of the structs in the @jobs field. */ + /** + * @job_struct_size: Input: Size in bytes of the structs in the + * @jobs field. + */ __u32 job_struct_size; - /** Reserved, must be zero. */ + /** + * @reserved: Reserved, must be zero. + */ __u64 reserved; }; diff --git a/include/uapi/drm/xe_drm.h b/include/uapi/drm/xe_drm.h index f64dc0eff0e6..ae2fda23ce7c 100644 --- a/include/uapi/drm/xe_drm.h +++ b/include/uapi/drm/xe_drm.h @@ -83,6 +83,7 @@ extern "C" { * - &DRM_IOCTL_XE_OBSERVATION * - &DRM_IOCTL_XE_MADVISE * - &DRM_IOCTL_XE_VM_QUERY_MEM_RANGE_ATTRS + * - &DRM_IOCTL_XE_VM_GET_PROPERTY */ /* @@ -106,6 +107,8 @@ extern "C" { #define DRM_XE_OBSERVATION 0x0b #define DRM_XE_MADVISE 0x0c #define DRM_XE_VM_QUERY_MEM_RANGE_ATTRS 0x0d +#define DRM_XE_EXEC_QUEUE_SET_PROPERTY 0x0e +#define DRM_XE_VM_GET_PROPERTY 0x0f /* Must be kept compact -- no holes */ @@ -123,6 +126,8 @@ extern "C" { #define DRM_IOCTL_XE_OBSERVATION DRM_IOW(DRM_COMMAND_BASE + DRM_XE_OBSERVATION, struct drm_xe_observation_param) #define DRM_IOCTL_XE_MADVISE DRM_IOW(DRM_COMMAND_BASE + DRM_XE_MADVISE, struct drm_xe_madvise) #define DRM_IOCTL_XE_VM_QUERY_MEM_RANGE_ATTRS DRM_IOWR(DRM_COMMAND_BASE + DRM_XE_VM_QUERY_MEM_RANGE_ATTRS, struct drm_xe_vm_query_mem_range_attr) +#define DRM_IOCTL_XE_EXEC_QUEUE_SET_PROPERTY DRM_IOW(DRM_COMMAND_BASE + DRM_XE_EXEC_QUEUE_SET_PROPERTY, struct drm_xe_exec_queue_set_property) +#define DRM_IOCTL_XE_VM_GET_PROPERTY DRM_IOWR(DRM_COMMAND_BASE + DRM_XE_VM_GET_PROPERTY, struct drm_xe_vm_get_property) /** * DOC: Xe IOCTL Extensions @@ -210,8 +215,12 @@ struct drm_xe_ext_set_property { /** @pad: MBZ */ __u32 pad; - /** @value: property value */ - __u64 value; + union { + /** @value: property value */ + __u64 value; + /** @ptr: pointer to user value */ + __u64 ptr; + }; /** @reserved: Reserved */ __u64 reserved[2]; @@ -329,10 +338,6 @@ struct drm_xe_mem_region { __u64 total_size; /** * @used: Estimate of the memory used in bytes for this region. - * - * Requires CAP_PERFMON or CAP_SYS_ADMIN to get reliable - * accounting. Without this the value here will always equal - * zero. */ __u64 used; /** @@ -357,9 +362,7 @@ struct drm_xe_mem_region { * @cpu_visible_used: Estimate of CPU visible memory used, in * bytes. * - * Requires CAP_PERFMON or CAP_SYS_ADMIN to get reliable - * accounting. Without this the value here will always equal - * zero. Note this is only currently tracked for + * Note this is only currently tracked for * DRM_XE_MEM_REGION_CLASS_VRAM regions (for other types the value * here will always be zero). */ @@ -403,6 +406,12 @@ struct drm_xe_query_mem_regions { * has low latency hint support * - %DRM_XE_QUERY_CONFIG_FLAG_HAS_CPU_ADDR_MIRROR - Flag is set if the * device has CPU address mirroring support + * - %DRM_XE_QUERY_CONFIG_FLAG_HAS_NO_COMPRESSION_HINT - Flag is set if the + * device supports the userspace hint %DRM_XE_GEM_CREATE_FLAG_NO_COMPRESSION. + * This is exposed only on Xe2+. + * - %DRM_XE_QUERY_CONFIG_FLAG_HAS_DISABLE_STATE_CACHE_PERF_FIX - Flag is set + * if a queue can be creaed with + * %DRM_XE_EXEC_QUEUE_SET_DISABLE_STATE_CACHE_PERF_FIX * - %DRM_XE_QUERY_CONFIG_MIN_ALIGNMENT - Minimal memory alignment * required by this device, typically SZ_4K or SZ_64K * - %DRM_XE_QUERY_CONFIG_VA_BITS - Maximum bits of a virtual address @@ -421,6 +430,9 @@ struct drm_xe_query_config { #define DRM_XE_QUERY_CONFIG_FLAG_HAS_VRAM (1 << 0) #define DRM_XE_QUERY_CONFIG_FLAG_HAS_LOW_LATENCY (1 << 1) #define DRM_XE_QUERY_CONFIG_FLAG_HAS_CPU_ADDR_MIRROR (1 << 2) + #define DRM_XE_QUERY_CONFIG_FLAG_HAS_NO_COMPRESSION_HINT (1 << 3) + #define DRM_XE_QUERY_CONFIG_FLAG_HAS_DISABLE_STATE_CACHE_PERF_FIX (1 << 4) + #define DRM_XE_QUERY_CONFIG_FLAG_HAS_PURGING_SUPPORT (1 << 5) #define DRM_XE_QUERY_CONFIG_MIN_ALIGNMENT 2 #define DRM_XE_QUERY_CONFIG_VA_BITS 3 #define DRM_XE_QUERY_CONFIG_MAX_EXEC_QUEUE_PRIORITY 4 @@ -791,6 +803,17 @@ struct drm_xe_device_query { * need to use VRAM for display surfaces, therefore the kernel requires * setting this flag for such objects, otherwise an error is thrown on * small-bar systems. + * - %DRM_XE_GEM_CREATE_FLAG_NO_COMPRESSION - Allows userspace to + * hint that compression (CCS) should be disabled for the buffer being + * created. This can avoid unnecessary memory operations and CCS state + * management. + * On pre-Xe2 platforms, this flag is currently rejected as compression + * control is not supported via PAT index. On Xe2+ platforms, compression + * is controlled via PAT entries. If this flag is set, the driver will reject + * any VM bind that requests a PAT index enabling compression for this BO. + * Note: On dGPU platforms, there is currently no change in behavior with + * this flag, but future improvements may leverage it. The current benefit is + * primarily applicable to iGPU platforms. * * @cpu_caching supports the following values: * - %DRM_XE_GEM_CPU_CACHING_WB - Allocate the pages with write-back @@ -837,6 +860,7 @@ struct drm_xe_gem_create { #define DRM_XE_GEM_CREATE_FLAG_DEFER_BACKING (1 << 0) #define DRM_XE_GEM_CREATE_FLAG_SCANOUT (1 << 1) #define DRM_XE_GEM_CREATE_FLAG_NEEDS_VISIBLE_VRAM (1 << 2) +#define DRM_XE_GEM_CREATE_FLAG_NO_COMPRESSION (1 << 3) /** * @flags: Flags, currently a mask of memory instances of where BO can * be placed @@ -953,6 +977,11 @@ struct drm_xe_gem_mmap_offset { * demand when accessed, and also allows per-VM overcommit of memory. * The xe driver internally uses recoverable pagefaults to implement * this. + * - %DRM_XE_VM_CREATE_FLAG_NO_VM_OVERCOMMIT - Requires also + * DRM_XE_VM_CREATE_FLAG_FAULT_MODE. This disallows per-VM overcommit + * but only during a &DRM_IOCTL_XE_VM_BIND operation with the + * %DRM_XE_VM_BIND_FLAG_IMMEDIATE flag set. This may be useful for + * user-space naively probing the amount of available memory. */ struct drm_xe_vm_create { /** @extensions: Pointer to the first extension struct, if any */ @@ -961,6 +990,7 @@ struct drm_xe_vm_create { #define DRM_XE_VM_CREATE_FLAG_SCRATCH_PAGE (1 << 0) #define DRM_XE_VM_CREATE_FLAG_LR_MODE (1 << 1) #define DRM_XE_VM_CREATE_FLAG_FAULT_MODE (1 << 2) +#define DRM_XE_VM_CREATE_FLAG_NO_VM_OVERCOMMIT (1 << 3) /** @flags: Flags */ __u32 flags; @@ -1031,6 +1061,13 @@ struct drm_xe_vm_destroy { * not invoke autoreset. Neither will stack variables going out of scope. * Therefore it's recommended to always explicitly reset the madvises when * freeing the memory backing a region used in a &DRM_IOCTL_XE_MADVISE call. + * - %DRM_XE_VM_BIND_FLAG_DECOMPRESS - Request on-device decompression for a MAP. + * When set on a MAP bind operation, request the driver schedule an on-device + * in-place decompression (via the migrate/resolve path) for the GPU mapping + * created by this bind. Only valid for DRM_XE_VM_BIND_OP_MAP; usage on + * other ops is rejected. The bind's pat_index must select the device's + * "no-compression" PAT. Only meaningful for VRAM-backed BOs on devices that + * support Flat CCS and the required HW generation XE2+. * * The @prefetch_mem_region_instance for %DRM_XE_VM_BIND_OP_PREFETCH can also be: * - %DRM_XE_CONSULT_MEM_ADVISE_PREF_LOC, which ensures prefetching occurs in @@ -1081,7 +1118,9 @@ struct drm_xe_vm_bind_op { * incoherent GT access is possible. * * Note: For userptr and externally imported dma-buf the kernel expects - * either 1WAY or 2WAY for the @pat_index. + * either 1WAY or 2WAY for the @pat_index. Starting from NVL-P, for + * userptr, svm, madvise and externally imported dma-buf the kernel expects + * either 2WAY or 1WAY and XA @pat_index. * * For DRM_XE_VM_BIND_FLAG_NULL bindings there are no KMD restrictions * on the @pat_index. For such mappings there is no actual memory being @@ -1138,6 +1177,7 @@ struct drm_xe_vm_bind_op { #define DRM_XE_VM_BIND_FLAG_CHECK_PXP (1 << 4) #define DRM_XE_VM_BIND_FLAG_CPU_ADDR_MIRROR (1 << 5) #define DRM_XE_VM_BIND_FLAG_MADVISE_AUTORESET (1 << 6) +#define DRM_XE_VM_BIND_FLAG_DECOMPRESS (1 << 7) /** @flags: Bind flags */ __u32 flags; @@ -1227,6 +1267,89 @@ struct drm_xe_vm_bind { __u64 reserved[2]; }; +/** struct xe_vm_fault - Describes faults for %DRM_XE_VM_GET_PROPERTY_FAULTS */ +struct xe_vm_fault { + /** @address: Canonical address of the fault */ + __u64 address; + /** @address_precision: Precision of faulted address */ + __u32 address_precision; + /** @access_type: Type of address access that resulted in fault */ +#define FAULT_ACCESS_TYPE_READ 0 +#define FAULT_ACCESS_TYPE_WRITE 1 +#define FAULT_ACCESS_TYPE_ATOMIC 2 + __u8 access_type; + /** @fault_type: Type of fault reported */ +#define FAULT_TYPE_NOT_PRESENT 0 +#define FAULT_TYPE_WRITE_ACCESS 1 +#define FAULT_TYPE_ATOMIC_ACCESS 2 + __u8 fault_type; + /** @fault_level: fault level of the fault */ +#define FAULT_LEVEL_PTE 0 +#define FAULT_LEVEL_PDE 1 +#define FAULT_LEVEL_PDP 2 +#define FAULT_LEVEL_PML4 3 +#define FAULT_LEVEL_PML5 4 + __u8 fault_level; + /** @pad: MBZ */ + __u8 pad; + /** @reserved: MBZ */ + __u64 reserved[4]; +}; + +/** + * struct drm_xe_vm_get_property - Input of &DRM_IOCTL_XE_VM_GET_PROPERTY + * + * The user provides a VM and a property to query among DRM_XE_VM_GET_PROPERTY_*, + * and sets the values in the vm_id and property members, respectively. This + * determines both the VM to get the property of, as well as the property to + * report. + * + * If size is set to 0, the driver fills it with the required size for the + * requested property. The user is expected here to allocate memory for the + * property structure and to provide a pointer to the allocated memory using the + * data member. For some properties, this may be zero, in which case, the + * value of the property will be saved to the value member and size will remain + * zero on return. + * + * If size is not zero, then the IOCTL will attempt to copy the requested + * property into the data member. + * + * The IOCTL will return -ENOENT if the VM could not be identified from the + * provided VM ID, or -EINVAL if the IOCTL fails for any other reason, such as + * providing an invalid size for the given property or if the property data + * could not be copied to the memory allocated to the data member. + * + * The property member can be: + * - %DRM_XE_VM_GET_PROPERTY_FAULTS + */ +struct drm_xe_vm_get_property { + /** @extensions: Pointer to the first extension struct, if any */ + __u64 extensions; + + /** @vm_id: The ID of the VM to query the properties of */ + __u32 vm_id; + +#define DRM_XE_VM_GET_PROPERTY_FAULTS 0 + /** @property: property to get */ + __u32 property; + + /** @size: Size to allocate for @data */ + __u32 size; + + /** @pad: MBZ */ + __u32 pad; + + union { + /** @data: Pointer to user-defined array of flexible size and type */ + __u64 data; + /** @value: Return value for scalar queries */ + __u64 value; + }; + + /** @reserved: MBZ */ + __u64 reserved[3]; +}; + /** * struct drm_xe_exec_queue_create - Input of &DRM_IOCTL_XE_EXEC_QUEUE_CREATE * @@ -1252,6 +1375,20 @@ struct drm_xe_vm_bind { * Given that going into a power-saving state kills PXP HWDRM sessions, * runtime PM will be blocked while queues of this type are alive. * All PXP queues will be killed if a PXP invalidation event occurs. + * - %DRM_XE_EXEC_QUEUE_SET_PROPERTY_MULTI_GROUP - Create a multi-queue group + * or add secondary queues to a multi-queue group. + * If the extension's 'value' field has %DRM_XE_MULTI_GROUP_CREATE flag set, + * then a new multi-queue group is created with this queue as the primary queue + * (Q0). Otherwise, the queue gets added to the multi-queue group whose primary + * queue's exec_queue_id is specified in the lower 32 bits of the 'value' field. + * All the other non-relevant bits of extension's 'value' field while adding the + * primary or the secondary queues of the group must be set to 0. + * - %DRM_XE_EXEC_QUEUE_SET_PROPERTY_MULTI_QUEUE_PRIORITY - Set the queue + * priority within the multi-queue group. Current valid priority values are 0–2 + * (default is 1), with higher values indicating higher priority. + * - %DRM_XE_EXEC_QUEUE_SET_DISABLE_STATE_CACHE_PERF_FIX - Set the queue to + * enable render color cache keying on BTP+BTI instead of just BTI + * (only valid for render queues). * * The example below shows how to use @drm_xe_exec_queue_create to create * a simple exec_queue (no parallel submission) of class @@ -1292,6 +1429,11 @@ struct drm_xe_exec_queue_create { #define DRM_XE_EXEC_QUEUE_SET_PROPERTY_PRIORITY 0 #define DRM_XE_EXEC_QUEUE_SET_PROPERTY_TIMESLICE 1 #define DRM_XE_EXEC_QUEUE_SET_PROPERTY_PXP_TYPE 2 +#define DRM_XE_EXEC_QUEUE_SET_HANG_REPLAY_STATE 3 +#define DRM_XE_EXEC_QUEUE_SET_PROPERTY_MULTI_GROUP 4 +#define DRM_XE_MULTI_GROUP_CREATE (1ull << 63) +#define DRM_XE_EXEC_QUEUE_SET_PROPERTY_MULTI_QUEUE_PRIORITY 5 +#define DRM_XE_EXEC_QUEUE_SET_DISABLE_STATE_CACHE_PERF_FIX 6 /** @extensions: Pointer to the first extension struct, if any */ __u64 extensions; @@ -1655,6 +1797,9 @@ enum drm_xe_oa_unit_type { /** @DRM_XE_OA_UNIT_TYPE_OAM_SAG: OAM_SAG OA unit */ DRM_XE_OA_UNIT_TYPE_OAM_SAG, + + /** @DRM_XE_OA_UNIT_TYPE_MERT: MERT OA unit */ + DRM_XE_OA_UNIT_TYPE_MERT, }; /** @@ -1677,12 +1822,19 @@ struct drm_xe_oa_unit { #define DRM_XE_OA_CAPS_OA_BUFFER_SIZE (1 << 2) #define DRM_XE_OA_CAPS_WAIT_NUM_REPORTS (1 << 3) #define DRM_XE_OA_CAPS_OAM (1 << 4) +#define DRM_XE_OA_CAPS_OA_UNIT_GT_ID (1 << 5) /** @oa_timestamp_freq: OA timestamp freq */ __u64 oa_timestamp_freq; + /** @gt_id: gt id for this OA unit */ + __u16 gt_id; + + /** @reserved1: MBZ */ + __u16 reserved1[3]; + /** @reserved: MBZ */ - __u64 reserved[4]; + __u64 reserved[3]; /** @num_engines: number of engines in @eci array */ __u64 num_engines; @@ -2020,6 +2172,7 @@ struct drm_xe_query_eu_stall { * - DRM_XE_MEM_RANGE_ATTR_PREFERRED_LOC: Set preferred memory location. * - DRM_XE_MEM_RANGE_ATTR_ATOMIC: Set atomic access policy. * - DRM_XE_MEM_RANGE_ATTR_PAT: Set page attribute table index. + * - DRM_XE_VMA_ATTR_PURGEABLE_STATE: Set purgeable state for BOs. * * Example: * @@ -2052,6 +2205,7 @@ struct drm_xe_madvise { #define DRM_XE_MEM_RANGE_ATTR_PREFERRED_LOC 0 #define DRM_XE_MEM_RANGE_ATTR_ATOMIC 1 #define DRM_XE_MEM_RANGE_ATTR_PAT 2 +#define DRM_XE_VMA_ATTR_PURGEABLE_STATE 3 /** @type: type of attribute */ __u32 type; @@ -2072,7 +2226,13 @@ struct drm_xe_madvise { struct { #define DRM_XE_PREFERRED_LOC_DEFAULT_DEVICE 0 #define DRM_XE_PREFERRED_LOC_DEFAULT_SYSTEM -1 - /** @preferred_mem_loc.devmem_fd: fd for preferred loc */ + /** + * @preferred_mem_loc.devmem_fd: + * Device file-descriptor of the device where the + * preferred memory is located, or one of the + * above special values. Please also see + * @preferred_mem_loc.region_instance below. + */ __u32 devmem_fd; #define DRM_XE_MIGRATE_ALL_PAGES 0 @@ -2080,8 +2240,14 @@ struct drm_xe_madvise { /** @preferred_mem_loc.migration_policy: Page migration policy */ __u16 migration_policy; - /** @preferred_mem_loc.pad : MBZ */ - __u16 pad; + /** + * @preferred_mem_loc.region_instance : Region instance. + * MBZ if @devmem_fd <= &DRM_XE_PREFERRED_LOC_DEFAULT_DEVICE. + * Otherwise should point to the desired device + * VRAM instance of the device indicated by + * @preferred_mem_loc.devmem_fd. + */ + __u16 region_instance; /** @preferred_mem_loc.reserved : Reserved */ __u64 reserved; @@ -2130,6 +2296,72 @@ struct drm_xe_madvise { /** @pat_index.reserved: Reserved */ __u64 reserved; } pat_index; + + /** + * @purge_state_val: Purgeable state configuration + * + * Used when @type == DRM_XE_VMA_ATTR_PURGEABLE_STATE. + * + * Configures the purgeable state of buffer objects in the specified + * virtual address range. This allows applications to hint to the kernel + * about bo's usage patterns for better memory management. + * + * By default all VMAs are in WILLNEED state. + * + * Supported values for @purge_state_val.val: + * - DRM_XE_VMA_PURGEABLE_STATE_WILLNEED (0): Marks BO as needed. + * If the BO was previously purged, the kernel sets the __u32 at + * @retained_ptr to 0 (backing store lost) so the application knows + * it must recreate the BO. + * + * - DRM_XE_VMA_PURGEABLE_STATE_DONTNEED (1): Marks BO as not currently + * needed. Kernel may purge it under memory pressure to reclaim memory. + * Only applies to non-shared BOs. The kernel sets the __u32 at + * @retained_ptr to 1 if the backing store still exists (not yet purged), + * or 0 if it was already purged. + * + * Important: Once marked as DONTNEED, touching the BO's memory + * is undefined behavior. It may succeed temporarily (before the + * kernel purges the backing store) but will suddenly fail once + * the BO transitions to PURGED state. + * + * To transition back: use WILLNEED and check @retained_ptr — + * if 0, backing store was lost and the BO must be recreated. + * + * The following operations are blocked in DONTNEED state to + * prevent the BO from being re-mapped after madvise: + * - New mmap() calls: Fail with -EBUSY + * - VM_BIND operations: Fail with -EBUSY + * - New dma-buf exports: Fail with -EBUSY + * - CPU page faults (existing mmap): Fail with SIGBUS + * - GPU page faults (fault-mode VMs): Fail with -EACCES + */ + struct { +#define DRM_XE_VMA_PURGEABLE_STATE_WILLNEED 0 +#define DRM_XE_VMA_PURGEABLE_STATE_DONTNEED 1 + /** @purge_state_val.val: value for DRM_XE_VMA_ATTR_PURGEABLE_STATE */ + __u32 val; + + /** @purge_state_val.pad: MBZ */ + __u32 pad; + /** + * @purge_state_val.retained_ptr: Pointer to a __u32 output + * field for backing store status. + * + * Userspace must initialize the __u32 value at this address + * to 0 before the ioctl. Kernel writes a __u32 after the + * operation: + * - 1 if backing store exists (not purged) + * - 0 if backing store was purged + * + * If userspace fails to initialize to 0, ioctl returns -EINVAL. + * This ensures a safe default (0 = assume purged) if kernel + * cannot write the result. + * + * Similar to i915's drm_i915_gem_madvise.retained field. + */ + __u64 retained_ptr; + } purge_state_val; }; /** @reserved: Reserved */ @@ -2274,6 +2506,109 @@ struct drm_xe_vm_query_mem_range_attr { }; +/** + * struct drm_xe_exec_queue_set_property - exec queue set property + * + * Sets execution queue properties dynamically. + * Currently only %DRM_XE_EXEC_QUEUE_SET_PROPERTY_MULTI_QUEUE_PRIORITY + * property can be dynamically set. + */ +struct drm_xe_exec_queue_set_property { + /** @extensions: Pointer to the first extension struct, if any */ + __u64 extensions; + + /** @exec_queue_id: Exec queue ID */ + __u32 exec_queue_id; + + /** @property: property to set */ + __u32 property; + + /** @value: property value */ + __u64 value; + + /** @reserved: Reserved */ + __u64 reserved[2]; +}; + +/** + * DOC: Xe DRM RAS + * + * The enums and strings defined below map to the attributes of the DRM RAS Netlink Interface. + * Refer to Documentation/netlink/specs/drm_ras.yaml for complete interface specification. + * + * Node Registration + * ================= + * + * The driver registers DRM RAS nodes for each error severity level. + * enum drm_xe_ras_error_severity defines the node-id, while DRM_XE_RAS_ERROR_SEVERITY_NAMES maps + * node-id to node-name. + * + * Error Classification + * ==================== + * + * Each node contains a list of error counters. Each error is identified by a error-id and + * an error-name. enum drm_xe_ras_error_component defines the error-id, while + * DRM_XE_RAS_ERROR_COMPONENT_NAMES maps error-id to error-name. + * + * User Interface + * ============== + * + * To retrieve error values of a error counter, userspace applications should + * follow the below steps: + * + * 1. Use command LIST_NODES to enumerate all available nodes + * 2. Select node by node-id or node-name + * 3. Use command GET_ERROR_COUNTERS to list errors of specific node + * 4. Query specific error values using either error-id or error-name + * + * .. code-block:: C + * + * // Lookup tables for ID-to-name resolution + * static const char *nodes[] = DRM_XE_RAS_ERROR_SEVERITY_NAMES; + * static const char *errors[] = DRM_XE_RAS_ERROR_COMPONENT_NAMES; + * + */ + +/** + * enum drm_xe_ras_error_severity - DRM RAS error severity. + */ +enum drm_xe_ras_error_severity { + /** @DRM_XE_RAS_ERR_SEV_CORRECTABLE: Correctable Error */ + DRM_XE_RAS_ERR_SEV_CORRECTABLE = 0, + /** @DRM_XE_RAS_ERR_SEV_UNCORRECTABLE: Uncorrectable Error */ + DRM_XE_RAS_ERR_SEV_UNCORRECTABLE, + /** @DRM_XE_RAS_ERR_SEV_MAX: Max severity */ + DRM_XE_RAS_ERR_SEV_MAX /* non-ABI */ +}; + +/** + * enum drm_xe_ras_error_component - DRM RAS error component. + */ +enum drm_xe_ras_error_component { + /** @DRM_XE_RAS_ERR_COMP_CORE_COMPUTE: Core Compute Error */ + DRM_XE_RAS_ERR_COMP_CORE_COMPUTE = 1, + /** @DRM_XE_RAS_ERR_COMP_SOC_INTERNAL: SoC Internal Error */ + DRM_XE_RAS_ERR_COMP_SOC_INTERNAL, + /** @DRM_XE_RAS_ERR_COMP_MAX: Max Error */ + DRM_XE_RAS_ERR_COMP_MAX /* non-ABI */ +}; + +/* + * Error severity to name mapping. + */ +#define DRM_XE_RAS_ERROR_SEVERITY_NAMES { \ + [DRM_XE_RAS_ERR_SEV_CORRECTABLE] = "correctable-errors", \ + [DRM_XE_RAS_ERR_SEV_UNCORRECTABLE] = "uncorrectable-errors", \ +} + +/* + * Error component to name mapping. + */ +#define DRM_XE_RAS_ERROR_COMPONENT_NAMES { \ + [DRM_XE_RAS_ERR_COMP_CORE_COMPUTE] = "core-compute", \ + [DRM_XE_RAS_ERR_COMP_SOC_INTERNAL] = "soc-internal" \ +} + #if defined(__cplusplus) } #endif diff --git a/include/uapi/fwctl/bnxt.h b/include/uapi/fwctl/bnxt.h new file mode 100644 index 000000000000..32e0bfb9a836 --- /dev/null +++ b/include/uapi/fwctl/bnxt.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * Copyright (c) 2026, Broadcom Inc + */ + +#ifndef _UAPI_FWCTL_BNXT_H_ +#define _UAPI_FWCTL_BNXT_H_ + +#include <linux/types.h> + +enum fwctl_bnxt_commands { + FWCTL_BNXT_INLINE_COMMANDS = 0, + FWCTL_BNXT_QUERY_COMMANDS, + FWCTL_BNXT_SEND_COMMANDS, +}; + +/** + * struct fwctl_info_bnxt - ioctl(FWCTL_INFO) out_device_data + * @uctx_caps: The command capabilities driver accepts. + * + * Return basic information about the FW interface available. + */ +struct fwctl_info_bnxt { + __u32 uctx_caps; +}; +#endif diff --git a/include/uapi/fwctl/fwctl.h b/include/uapi/fwctl/fwctl.h index 716ac0eee42d..2d6d4049c205 100644 --- a/include/uapi/fwctl/fwctl.h +++ b/include/uapi/fwctl/fwctl.h @@ -44,6 +44,7 @@ enum fwctl_device_type { FWCTL_DEVICE_TYPE_ERROR = 0, FWCTL_DEVICE_TYPE_MLX5 = 1, FWCTL_DEVICE_TYPE_CXL = 2, + FWCTL_DEVICE_TYPE_BNXT = 3, FWCTL_DEVICE_TYPE_PDS = 4, }; diff --git a/include/uapi/linux/android/binder.h b/include/uapi/linux/android/binder.h index 03ee4c7010d7..701cad36de43 100644 --- a/include/uapi/linux/android/binder.h +++ b/include/uapi/linux/android/binder.h @@ -278,7 +278,7 @@ enum { * NOTE: Two special error codes you should check for when calling * in to the driver are: * - * EINTR -- The operation has been interupted. This should be + * EINTR -- The operation has been interrupted. This should be * handled by retrying the ioctl() until a different error code * is returned. * diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h index 14a1c1fe013a..e8f5ce677df7 100644 --- a/include/uapi/linux/audit.h +++ b/include/uapi/linux/audit.h @@ -350,7 +350,7 @@ enum { #define AUDIT_STATUS_ENABLED 0x0001 #define AUDIT_STATUS_FAILURE 0x0002 #define AUDIT_STATUS_PID 0x0004 -#define AUDIT_STATUS_RATE_LIMIT 0x0008 +#define AUDIT_STATUS_RATE_LIMIT 0x0008 #define AUDIT_STATUS_BACKLOG_LIMIT 0x0010 #define AUDIT_STATUS_BACKLOG_WAIT_TIME 0x0020 #define AUDIT_STATUS_LOST 0x0040 @@ -386,8 +386,8 @@ enum { * These bits disambiguate different calling conventions that share an * ELF machine type, bitness, and endianness */ -#define __AUDIT_ARCH_CONVENTION_MASK 0x30000000 -#define __AUDIT_ARCH_CONVENTION_MIPS64_N32 0x20000000 +#define __AUDIT_ARCH_CONVENTION_MASK 0x30000000 +#define __AUDIT_ARCH_CONVENTION_MIPS64_N32 0x20000000 /* distinguish syscall tables */ #define __AUDIT_ARCH_64BIT 0x80000000 @@ -508,7 +508,7 @@ struct audit_tty_status { __u32 log_passwd; /* 1 = enabled, 0 = disabled */ }; -#define AUDIT_UID_UNSET (unsigned int)-1 +#define AUDIT_UID_UNSET ((unsigned int)-1) #define AUDIT_SID_UNSET ((unsigned int)-1) /* audit_rule_data supports filter rules with both integer and string diff --git a/include/uapi/linux/baycom.h b/include/uapi/linux/baycom.h deleted file mode 100644 index 478cb565ae52..000000000000 --- a/include/uapi/linux/baycom.h +++ /dev/null @@ -1,40 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -/* - * The Linux BAYCOM driver for the Baycom serial 1200 baud modem - * and the parallel 9600 baud modem - * (C) 1997-1998 by Thomas Sailer, HB9JNX/AE4WA - */ - -#ifndef _BAYCOM_H -#define _BAYCOM_H - -/* -------------------------------------------------------------------- */ -/* - * structs for the IOCTL commands - */ - -struct baycom_debug_data { - unsigned long debug1; - unsigned long debug2; - long debug3; -}; - -struct baycom_ioctl { - int cmd; - union { - struct baycom_debug_data dbg; - } data; -}; - -/* -------------------------------------------------------------------- */ - -/* - * ioctl values change for baycom - */ -#define BAYCOMCTL_GETDEBUG 0x92 - -/* -------------------------------------------------------------------- */ - -#endif /* _BAYCOM_H */ - -/* --------------------------------------------------------------------- */ diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index f8d8513eda27..552bc5d9afbd 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -119,6 +119,14 @@ enum bpf_cgroup_iter_order { BPF_CGROUP_ITER_DESCENDANTS_PRE, /* walk descendants in pre-order. */ BPF_CGROUP_ITER_DESCENDANTS_POST, /* walk descendants in post-order. */ BPF_CGROUP_ITER_ANCESTORS_UP, /* walk ancestors upward. */ + /* + * Walks the immediate children of the specified parent + * cgroup_subsys_state. Unlike BPF_CGROUP_ITER_DESCENDANTS_PRE, + * BPF_CGROUP_ITER_DESCENDANTS_POST, and BPF_CGROUP_ITER_ANCESTORS_UP + * the iterator does not include the specified parent as one of the + * returned iterator elements. + */ + BPF_CGROUP_ITER_CHILDREN, }; union bpf_iter_link_info { @@ -918,6 +926,16 @@ union bpf_iter_link_info { * Number of bytes read from the stream on success, or -1 if an * error occurred (in which case, *errno* is set appropriately). * + * BPF_PROG_ASSOC_STRUCT_OPS + * Description + * Associate a BPF program with a struct_ops map. The struct_ops + * map is identified by *map_fd* and the BPF program is + * identified by *prog_fd*. + * + * Return + * 0 on success or -1 if an error occurred (in which case, + * *errno* is set appropriately). + * * NOTES * eBPF objects (maps and programs) can be shared between processes. * @@ -974,6 +992,7 @@ enum bpf_cmd { BPF_PROG_BIND_MAP, BPF_TOKEN_CREATE, BPF_PROG_STREAM_READ_BY_FD, + BPF_PROG_ASSOC_STRUCT_OPS, __MAX_BPF_CMD, }; @@ -1134,6 +1153,7 @@ enum bpf_attach_type { BPF_NETKIT_PEER, BPF_TRACE_KPROBE_SESSION, BPF_TRACE_UPROBE_SESSION, + BPF_TRACE_FSESSION, __MAX_BPF_ATTACH_TYPE }; @@ -1373,6 +1393,8 @@ enum { BPF_NOEXIST = 1, /* create new element if it didn't exist */ BPF_EXIST = 2, /* update existing element */ BPF_F_LOCK = 4, /* spin_lock-ed map_lookup/map_update */ + BPF_F_CPU = 8, /* cpu flag for percpu maps, upper 32-bit of flags is a cpu number */ + BPF_F_ALL_CPUS = 16, /* update value across all CPUs for percpu maps */ }; /* flags for BPF_MAP_CREATE command */ @@ -1894,6 +1916,12 @@ union bpf_attr { __u32 prog_fd; } prog_stream_read; + struct { + __u32 map_fd; + __u32 prog_fd; + __u32 flags; + } prog_assoc_struct_ops; + } __attribute__((aligned(8))); /* The description below is an attempt at providing documentation to eBPF @@ -4617,7 +4645,9 @@ union bpf_attr { * Description * Discard reserved ring buffer sample, pointed to by *data*. * If **BPF_RB_NO_WAKEUP** is specified in *flags*, no notification - * of new data availability is sent. + * of new data availability is sent. Discarded records remain in + * the ring buffer until consumed by user space, so a later submit + * using adaptive wakeup might not wake up the consumer. * If **BPF_RB_FORCE_WAKEUP** is specified in *flags*, notification * of new data availability is sent unconditionally. * If **0** is specified in *flags*, an adaptive notification diff --git a/include/uapi/linux/bsg.h b/include/uapi/linux/bsg.h index cd6302def5ed..6cff77f5b857 100644 --- a/include/uapi/linux/bsg.h +++ b/include/uapi/linux/bsg.h @@ -2,6 +2,9 @@ #ifndef _UAPIBSG_H #define _UAPIBSG_H +#ifdef __KERNEL__ +#include <linux/build_bug.h> +#endif /* __KERNEL__ */ #include <linux/types.h> #define BSG_PROTOCOL_SCSI 0 @@ -63,5 +66,77 @@ struct sg_io_v4 { __u32 padding; }; +struct bsg_uring_cmd { + __u64 request; /* [i], [*i] command descriptor address */ + __u32 request_len; /* [i] command descriptor length in bytes */ + __u32 protocol; /* [i] protocol type (BSG_PROTOCOL_*) */ + __u32 subprotocol; /* [i] subprotocol type (BSG_SUB_PROTOCOL_*) */ + __u32 max_response_len; /* [i] response buffer size in bytes */ + + __u64 response; /* [i], [*o] response data address */ + __u64 dout_xferp; /* [i], [*i] */ + __u32 dout_xfer_len; /* [i] bytes to be transferred to device */ + __u32 dout_iovec_count; /* [i] 0 -> "flat" dout transfer else + * dout_xferp points to array of iovec + */ + __u64 din_xferp; /* [i], [*o] */ + __u32 din_xfer_len; /* [i] bytes to be transferred from device */ + __u32 din_iovec_count; /* [i] 0 -> "flat" din transfer */ + + __u32 timeout_ms; /* [i] timeout in milliseconds */ + __u8 reserved[12]; /* reserved for future extension */ +}; + +#ifdef __KERNEL__ +/* Must match IORING_OP_URING_CMD payload size (e.g. SQE128). */ +static_assert(sizeof(struct bsg_uring_cmd) == 80); +#endif /* __KERNEL__ */ + + +/* + * SCSI BSG io_uring completion (res2, 64-bit) + * + * When using BSG_PROTOCOL_SCSI + BSG_SUB_PROTOCOL_SCSI_CMD with + * IORING_OP_URING_CMD, the completion queue entry (CQE) contains: + * - result: errno (0 on success) + * - res2: packed SCSI status + * + * res2 bit layout: + * [0..7] device_status (SCSI status byte, e.g. CHECK_CONDITION) + * [8..15] driver_status (e.g. DRIVER_SENSE when sense data is valid) + * [16..23] host_status (e.g. DID_OK, DID_TIME_OUT) + * [24..31] sense_len_wr (bytes of sense data written to response buffer) + * [32..63] resid_len (residual transfer length) + */ +static inline __u8 bsg_scsi_res2_device_status(__u64 res2) +{ + return res2 & 0xff; +} +static inline __u8 bsg_scsi_res2_driver_status(__u64 res2) +{ + return res2 >> 8; +} +static inline __u8 bsg_scsi_res2_host_status(__u64 res2) +{ + return res2 >> 16; +} +static inline __u8 bsg_scsi_res2_sense_len(__u64 res2) +{ + return res2 >> 24; +} +static inline __u32 bsg_scsi_res2_resid_len(__u64 res2) +{ + return res2 >> 32; +} +static inline __u64 bsg_scsi_res2_build(__u8 device_status, __u8 driver_status, + __u8 host_status, __u8 sense_len_wr, + __u32 resid_len) +{ + return ((__u64)(__u32)(resid_len) << 32) | + ((__u64)sense_len_wr << 24) | + ((__u64)host_status << 16) | + ((__u64)driver_status << 8) | + (__u64)device_status; +} #endif /* _UAPIBSG_H */ diff --git a/include/uapi/linux/btf.h b/include/uapi/linux/btf.h index 266d4ffa6c07..638615ebddc2 100644 --- a/include/uapi/linux/btf.h +++ b/include/uapi/linux/btf.h @@ -8,6 +8,16 @@ #define BTF_MAGIC 0xeB9F #define BTF_VERSION 1 +/* + * BTF layout section consists of a struct btf_layout for each known + * kind at BTF encoding time. + */ +struct btf_layout { + __u8 info_sz; /* size of singular element after btf_type */ + __u8 elem_sz; /* size of each of btf_vlen(t) elements */ + __u16 flags; /* currently unused */ +}; + struct btf_header { __u16 magic; __u8 version; @@ -19,6 +29,8 @@ struct btf_header { __u32 type_len; /* length of type section */ __u32 str_off; /* offset of string section */ __u32 str_len; /* length of string section */ + __u32 layout_off; /* offset of layout section */ + __u32 layout_len; /* length of layout section */ }; /* Max # of type identifier */ diff --git a/include/uapi/linux/btrfs_tree.h b/include/uapi/linux/btrfs_tree.h index f7843e6bb978..cc3b9f7dccaf 100644 --- a/include/uapi/linux/btrfs_tree.h +++ b/include/uapi/linux/btrfs_tree.h @@ -1245,7 +1245,8 @@ struct btrfs_free_space_info { __le32 flags; } __attribute__ ((__packed__)); -#define BTRFS_FREE_SPACE_USING_BITMAPS (1ULL << 0) +#define BTRFS_FREE_SPACE_USING_BITMAPS (1UL << 0) +#define BTRFS_FREE_SPACE_FLAGS_MASK (BTRFS_FREE_SPACE_USING_BITMAPS) #define BTRFS_QGROUP_LEVEL_SHIFT 48 static inline __u16 btrfs_qgroup_level(__u64 qgroupid) diff --git a/include/uapi/linux/caif/caif_socket.h b/include/uapi/linux/caif/caif_socket.h deleted file mode 100644 index d9970bbaa156..000000000000 --- a/include/uapi/linux/caif/caif_socket.h +++ /dev/null @@ -1,195 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -/* linux/caif_socket.h - * CAIF Definitions for CAIF socket and network layer - * Copyright (C) ST-Ericsson AB 2010 - * Author: Sjur Brendeland - * License terms: GNU General Public License (GPL) version 2 - */ - -#ifndef _LINUX_CAIF_SOCKET_H -#define _LINUX_CAIF_SOCKET_H - -#include <linux/types.h> -#include <linux/socket.h> - -/** - * enum caif_link_selector - Physical Link Selection. - * @CAIF_LINK_HIGH_BANDW: Physical interface for high-bandwidth - * traffic. - * @CAIF_LINK_LOW_LATENCY: Physical interface for low-latency - * traffic. - * - * CAIF Link Layers can register their link properties. - * This enum is used for choosing between CAIF Link Layers when - * setting up CAIF Channels when multiple CAIF Link Layers exists. - */ -enum caif_link_selector { - CAIF_LINK_HIGH_BANDW, - CAIF_LINK_LOW_LATENCY -}; - -/** - * enum caif_channel_priority - CAIF channel priorities. - * - * @CAIF_PRIO_MIN: Min priority for a channel. - * @CAIF_PRIO_LOW: Low-priority channel. - * @CAIF_PRIO_NORMAL: Normal/default priority level. - * @CAIF_PRIO_HIGH: High priority level - * @CAIF_PRIO_MAX: Max priority for channel - * - * Priority can be set on CAIF Channels in order to - * prioritize between traffic on different CAIF Channels. - * These priority levels are recommended, but the priority value - * is not restricted to the values defined in this enum, any value - * between CAIF_PRIO_MIN and CAIF_PRIO_MAX could be used. - */ -enum caif_channel_priority { - CAIF_PRIO_MIN = 0x01, - CAIF_PRIO_LOW = 0x04, - CAIF_PRIO_NORMAL = 0x0f, - CAIF_PRIO_HIGH = 0x14, - CAIF_PRIO_MAX = 0x1F -}; - -/** - * enum caif_protocol_type - CAIF Channel type. - * @CAIFPROTO_AT: Classic AT channel. - * @CAIFPROTO_DATAGRAM: Datagram channel. - * @CAIFPROTO_DATAGRAM_LOOP: Datagram loopback channel, used for testing. - * @CAIFPROTO_UTIL: Utility (Psock) channel. - * @CAIFPROTO_RFM: Remote File Manager - * @CAIFPROTO_DEBUG: Debug link - * - * This enum defines the CAIF Channel type to be used. This defines - * the service to connect to on the modem. - */ -enum caif_protocol_type { - CAIFPROTO_AT, - CAIFPROTO_DATAGRAM, - CAIFPROTO_DATAGRAM_LOOP, - CAIFPROTO_UTIL, - CAIFPROTO_RFM, - CAIFPROTO_DEBUG, - _CAIFPROTO_MAX -}; -#define CAIFPROTO_MAX _CAIFPROTO_MAX - -/** - * enum caif_at_type - AT Service Endpoint - * @CAIF_ATTYPE_PLAIN: Connects to a plain vanilla AT channel. - */ -enum caif_at_type { - CAIF_ATTYPE_PLAIN = 2 -}; - /** - * enum caif_debug_type - Content selection for debug connection - * @CAIF_DEBUG_TRACE_INTERACTIVE: Connection will contain - * both trace and interactive debug. - * @CAIF_DEBUG_TRACE: Connection contains trace only. - * @CAIF_DEBUG_INTERACTIVE: Connection to interactive debug. - */ -enum caif_debug_type { - CAIF_DEBUG_TRACE_INTERACTIVE = 0, - CAIF_DEBUG_TRACE, - CAIF_DEBUG_INTERACTIVE, -}; - -/** - * enum caif_debug_service - Debug Service Endpoint - * @CAIF_RADIO_DEBUG_SERVICE: Debug service on the Radio sub-system - * @CAIF_APP_DEBUG_SERVICE: Debug for the applications sub-system - */ -enum caif_debug_service { - CAIF_RADIO_DEBUG_SERVICE = 1, - CAIF_APP_DEBUG_SERVICE -}; - -/** - * struct sockaddr_caif - the sockaddr structure for CAIF sockets. - * @family: Address family number, must be AF_CAIF. - * @u: Union of address data 'switched' by family. - * : - * @u.at: Applies when family = CAIFPROTO_AT. - * - * @u.at.type: Type of AT link to set up (enum caif_at_type). - * - * @u.util: Applies when family = CAIFPROTO_UTIL - * - * @u.util.service: Utility service name. - * - * @u.dgm: Applies when family = CAIFPROTO_DATAGRAM - * - * @u.dgm.connection_id: Datagram connection id. - * - * @u.dgm.nsapi: NSAPI of the PDP-Context. - * - * @u.rfm: Applies when family = CAIFPROTO_RFM - * - * @u.rfm.connection_id: Connection ID for RFM. - * - * @u.rfm.volume: Volume to mount. - * - * @u.dbg: Applies when family = CAIFPROTO_DEBUG. - * - * @u.dbg.type: Type of debug connection to set up - * (caif_debug_type). - * - * @u.dbg.service: Service sub-system to connect (caif_debug_service - * Description: - * This structure holds the connect parameters used for setting up a - * CAIF Channel. It defines the service to connect to on the modem. - */ -struct sockaddr_caif { - __kernel_sa_family_t family; - union { - struct { - __u8 type; /* type: enum caif_at_type */ - } at; /* CAIFPROTO_AT */ - struct { - char service[16]; - } util; /* CAIFPROTO_UTIL */ - union { - __u32 connection_id; - __u8 nsapi; - } dgm; /* CAIFPROTO_DATAGRAM(_LOOP)*/ - struct { - __u32 connection_id; - char volume[16]; - } rfm; /* CAIFPROTO_RFM */ - struct { - __u8 type; /* type:enum caif_debug_type */ - __u8 service; /* service:caif_debug_service */ - } dbg; /* CAIFPROTO_DEBUG */ - } u; -}; - -/** - * enum caif_socket_opts - CAIF option values for getsockopt and setsockopt. - * - * @CAIFSO_LINK_SELECT: Selector used if multiple CAIF Link layers are - * available. Either a high bandwidth - * link can be selected (CAIF_LINK_HIGH_BANDW) or - * a low latency link (CAIF_LINK_LOW_LATENCY). - * This option is of type __u32. - * Alternatively SO_BINDTODEVICE can be used. - * - * @CAIFSO_REQ_PARAM: Used to set the request parameters for a - * utility channel. (maximum 256 bytes). This - * option must be set before connecting. - * - * @CAIFSO_RSP_PARAM: Gets the response parameters for a utility - * channel. (maximum 256 bytes). This option - * is valid after a successful connect. - * - * - * This enum defines the CAIF Socket options to be used on a socket - * of type PF_CAIF. - * - */ -enum caif_socket_opts { - CAIFSO_LINK_SELECT = 127, - CAIFSO_REQ_PARAM = 128, - CAIFSO_RSP_PARAM = 129, -}; - -#endif /* _LINUX_CAIF_SOCKET_H */ diff --git a/include/uapi/linux/caif/if_caif.h b/include/uapi/linux/caif/if_caif.h deleted file mode 100644 index 74bca19403fa..000000000000 --- a/include/uapi/linux/caif/if_caif.h +++ /dev/null @@ -1,35 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -/* - * Copyright (C) ST-Ericsson AB 2010 - * Author: Sjur Brendeland - * License terms: GNU General Public License (GPL) version 2 - */ - -#ifndef IF_CAIF_H_ -#define IF_CAIF_H_ -#include <linux/sockios.h> -#include <linux/types.h> -#include <linux/socket.h> - -/** - * enum ifla_caif - CAIF NetlinkRT parameters. - * @IFLA_CAIF_IPV4_CONNID: Connection ID for IPv4 PDP Context. - * The type of attribute is NLA_U32. - * @IFLA_CAIF_IPV6_CONNID: Connection ID for IPv6 PDP Context. - * The type of attribute is NLA_U32. - * @IFLA_CAIF_LOOPBACK: If different from zero, device is doing loopback - * The type of attribute is NLA_U8. - * - * When using RT Netlink to create, destroy or configure a CAIF IP interface, - * enum ifla_caif is used to specify the configuration attributes. - */ -enum ifla_caif { - __IFLA_CAIF_UNSPEC, - IFLA_CAIF_IPV4_CONNID, - IFLA_CAIF_IPV6_CONNID, - IFLA_CAIF_LOOPBACK, - __IFLA_CAIF_MAX -}; -#define IFLA_CAIF_MAX (__IFLA_CAIF_MAX-1) - -#endif /*IF_CAIF_H_*/ diff --git a/include/uapi/linux/capi.h b/include/uapi/linux/capi.h deleted file mode 100644 index 31f946f8a88d..000000000000 --- a/include/uapi/linux/capi.h +++ /dev/null @@ -1,134 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -/* $Id: capi.h,v 1.4.6.1 2001/09/23 22:25:05 kai Exp $ - * - * CAPI 2.0 Interface for Linux - * - * Copyright 1997 by Carsten Paeth (calle@calle.in-berlin.de) - * - * This software may be used and distributed according to the terms - * of the GNU General Public License, incorporated herein by reference. - * - */ - -#ifndef __LINUX_CAPI_H__ -#define __LINUX_CAPI_H__ - -#include <linux/types.h> -#include <linux/ioctl.h> -#ifndef __KERNEL__ -#include <linux/kernelcapi.h> -#endif - -/* - * CAPI_REGISTER - */ - -typedef struct capi_register_params { /* CAPI_REGISTER */ - __u32 level3cnt; /* No. of simulatneous user data connections */ - __u32 datablkcnt; /* No. of buffered data messages */ - __u32 datablklen; /* Size of buffered data messages */ -} capi_register_params; - -#define CAPI_REGISTER _IOW('C',0x01,struct capi_register_params) - -/* - * CAPI_GET_MANUFACTURER - */ - -#define CAPI_MANUFACTURER_LEN 64 - -#define CAPI_GET_MANUFACTURER _IOWR('C',0x06,int) /* broken: wanted size 64 (CAPI_MANUFACTURER_LEN) */ - -/* - * CAPI_GET_VERSION - */ - -typedef struct capi_version { - __u32 majorversion; - __u32 minorversion; - __u32 majormanuversion; - __u32 minormanuversion; -} capi_version; - -#define CAPI_GET_VERSION _IOWR('C',0x07,struct capi_version) - -/* - * CAPI_GET_SERIAL - */ - -#define CAPI_SERIAL_LEN 8 -#define CAPI_GET_SERIAL _IOWR('C',0x08,int) /* broken: wanted size 8 (CAPI_SERIAL_LEN) */ - -/* - * CAPI_GET_PROFILE - */ - -typedef struct capi_profile { - __u16 ncontroller; /* number of installed controller */ - __u16 nbchannel; /* number of B-Channels */ - __u32 goptions; /* global options */ - __u32 support1; /* B1 protocols support */ - __u32 support2; /* B2 protocols support */ - __u32 support3; /* B3 protocols support */ - __u32 reserved[6]; /* reserved */ - __u32 manu[5]; /* manufacturer specific information */ -} capi_profile; - -#define CAPI_GET_PROFILE _IOWR('C',0x09,struct capi_profile) - -typedef struct capi_manufacturer_cmd { - unsigned long cmd; - void __user *data; -} capi_manufacturer_cmd; - -/* - * CAPI_MANUFACTURER_CMD - */ - -#define CAPI_MANUFACTURER_CMD _IOWR('C',0x20, struct capi_manufacturer_cmd) - -/* - * CAPI_GET_ERRCODE - * capi errcode is set, * if read, write, or ioctl returns EIO, - * ioctl returns errcode directly, and in arg, if != 0 - */ - -#define CAPI_GET_ERRCODE _IOR('C',0x21, __u16) - -/* - * CAPI_INSTALLED - */ -#define CAPI_INSTALLED _IOR('C',0x22, __u16) - - -/* - * member contr is input for - * CAPI_GET_MANUFACTURER, CAPI_GET_VERSION, CAPI_GET_SERIAL - * and CAPI_GET_PROFILE - */ -typedef union capi_ioctl_struct { - __u32 contr; - capi_register_params rparams; - __u8 manufacturer[CAPI_MANUFACTURER_LEN]; - capi_version version; - __u8 serial[CAPI_SERIAL_LEN]; - capi_profile profile; - capi_manufacturer_cmd cmd; - __u16 errcode; -} capi_ioctl_struct; - -/* - * Middleware extension - */ - -#define CAPIFLAG_HIGHJACKING 0x0001 - -#define CAPI_GET_FLAGS _IOR('C',0x23, unsigned) -#define CAPI_SET_FLAGS _IOR('C',0x24, unsigned) -#define CAPI_CLR_FLAGS _IOR('C',0x25, unsigned) - -#define CAPI_NCCI_OPENCOUNT _IOR('C',0x26, unsigned) - -#define CAPI_NCCI_GETUNIT _IOR('C',0x27, unsigned) - -#endif /* __LINUX_CAPI_H__ */ diff --git a/include/uapi/linux/const.h b/include/uapi/linux/const.h index b8f629ef135f..565f309b9df8 100644 --- a/include/uapi/linux/const.h +++ b/include/uapi/linux/const.h @@ -50,4 +50,22 @@ #define __KERNEL_DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d)) +/* + * Divide positive or negative dividend by positive or negative divisor + * and round to closest integer. Result is undefined for negative + * divisors if the dividend variable type is unsigned and for negative + * dividends if the divisor variable type is unsigned. + */ +#define __KERNEL_DIV_ROUND_CLOSEST(x, divisor) \ +({ \ + __typeof__(x) __x = x; \ + __typeof__(divisor) __d = divisor; \ + \ + (((__typeof__(x))-1) > 0 || \ + ((__typeof__(divisor))-1) > 0 || \ + (((__x) > 0) == ((__d) > 0))) ? \ + (((__x) + ((__d) / 2)) / (__d)) : \ + (((__x) - ((__d) / 2)) / (__d)); \ +}) + #endif /* _UAPI_LINUX_CONST_H */ diff --git a/include/uapi/linux/devlink.h b/include/uapi/linux/devlink.h index e7d6b6d13470..0b165eac7619 100644 --- a/include/uapi/linux/devlink.h +++ b/include/uapi/linux/devlink.h @@ -19,6 +19,8 @@ #define DEVLINK_GENL_VERSION 0x1 #define DEVLINK_GENL_MCGRP_CONFIG_NAME "config" +#define DEVLINK_INDEX_BUS_NAME "devlink_index" + enum devlink_command { /* don't change the order or add anything between, this is ABI! */ DEVLINK_CMD_UNSPEC, @@ -642,6 +644,9 @@ enum devlink_attr { DEVLINK_ATTR_PARAM_VALUE_DEFAULT, /* dynamic */ DEVLINK_ATTR_PARAM_RESET_DEFAULT, /* flag */ + DEVLINK_ATTR_INDEX, /* uint */ + DEVLINK_ATTR_RESOURCE_SCOPE_MASK, /* u32 */ + /* Add new attributes above here, update the spec in * Documentation/netlink/specs/devlink.yaml and re-generate * net/devlink/netlink_gen.c. @@ -700,6 +705,16 @@ enum devlink_resource_unit { DEVLINK_RESOURCE_UNIT_ENTRY, }; +enum devlink_resource_scope { + DEVLINK_RESOURCE_SCOPE_DEV_BIT, + DEVLINK_RESOURCE_SCOPE_PORT_BIT, +}; + +#define DEVLINK_RESOURCE_SCOPE_DEV \ + _BITUL(DEVLINK_RESOURCE_SCOPE_DEV_BIT) +#define DEVLINK_RESOURCE_SCOPE_PORT \ + _BITUL(DEVLINK_RESOURCE_SCOPE_PORT_BIT) + enum devlink_port_fn_attr_cap { DEVLINK_PORT_FN_ATTR_CAP_ROCE_BIT, DEVLINK_PORT_FN_ATTR_CAP_MIGRATABLE_BIT, diff --git a/include/uapi/linux/dma-buf.h b/include/uapi/linux/dma-buf.h index 5a6fda66d9ad..e827c9d20c5d 100644 --- a/include/uapi/linux/dma-buf.h +++ b/include/uapi/linux/dma-buf.h @@ -20,6 +20,7 @@ #ifndef _DMA_BUF_UAPI_H_ #define _DMA_BUF_UAPI_H_ +#include <linux/ioctl.h> #include <linux/types.h> /** diff --git a/include/uapi/linux/dpll.h b/include/uapi/linux/dpll.h index b7ff9c44f9aa..871685f7c353 100644 --- a/include/uapi/linux/dpll.h +++ b/include/uapi/linux/dpll.h @@ -191,7 +191,8 @@ enum dpll_pin_capabilities { DPLL_PIN_CAPABILITIES_STATE_CAN_CHANGE = 4, }; -#define DPLL_PHASE_OFFSET_DIVIDER 1000 +#define DPLL_PHASE_OFFSET_DIVIDER 1000 +#define DPLL_PIN_MEASURED_FREQUENCY_DIVIDER 1000 /** * enum dpll_feature_state - Allow control (enable/disable) and status checking @@ -218,6 +219,7 @@ enum dpll_a { DPLL_A_CLOCK_QUALITY_LEVEL, DPLL_A_PHASE_OFFSET_MONITOR, DPLL_A_PHASE_OFFSET_AVG_FACTOR, + DPLL_A_FREQUENCY_MONITOR, __DPLL_A_MAX, DPLL_A_MAX = (__DPLL_A_MAX - 1) @@ -253,6 +255,8 @@ enum dpll_a_pin { DPLL_A_PIN_ESYNC_PULSE, DPLL_A_PIN_REFERENCE_SYNC, DPLL_A_PIN_PHASE_ADJUST_GRAN, + DPLL_A_PIN_FRACTIONAL_FREQUENCY_OFFSET_PPT, + DPLL_A_PIN_MEASURED_FREQUENCY, __DPLL_A_PIN_MAX, DPLL_A_PIN_MAX = (__DPLL_A_PIN_MAX - 1) diff --git a/include/uapi/linux/elf.h b/include/uapi/linux/elf.h index 819ded2d39de..ee30dcd80901 100644 --- a/include/uapi/linux/elf.h +++ b/include/uapi/linux/elf.h @@ -545,6 +545,8 @@ typedef struct elf64_shdr { #define NT_RISCV_VECTOR 0x901 /* RISC-V vector registers */ #define NN_RISCV_TAGGED_ADDR_CTRL "LINUX" #define NT_RISCV_TAGGED_ADDR_CTRL 0x902 /* RISC-V tagged address control (prctl()) */ +#define NN_RISCV_USER_CFI "LINUX" +#define NT_RISCV_USER_CFI 0x903 /* RISC-V shadow stack state */ #define NN_LOONGARCH_CPUCFG "LINUX" #define NT_LOONGARCH_CPUCFG 0xa00 /* LoongArch CPU config registers */ #define NN_LOONGARCH_CSR "LINUX" diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h index eb7ff2602fbb..1cdfb8341df2 100644 --- a/include/uapi/linux/ethtool.h +++ b/include/uapi/linux/ethtool.h @@ -15,13 +15,10 @@ #define _UAPI_LINUX_ETHTOOL_H #include <linux/const.h> +#include <linux/typelimits.h> #include <linux/types.h> #include <linux/if_ether.h> -#ifndef __KERNEL__ -#include <limits.h> /* for INT_MAX */ -#endif - /* All structures exposed to userland should be defined such that they * have the same layout for 32-bit and 64-bit userland. */ @@ -228,7 +225,7 @@ enum tunable_id { ETHTOOL_ID_UNSPEC, ETHTOOL_RX_COPYBREAK, ETHTOOL_TX_COPYBREAK, - ETHTOOL_PFC_PREVENTION_TOUT, /* timeout in msecs */ + ETHTOOL_PFC_PREVENTION_TOUT, /* both pause and pfc, see man ethtool */ ETHTOOL_TX_COPYBREAK_BUF_SIZE, /* * Add your fresh new tunable attribute above and remember to update @@ -603,6 +600,8 @@ enum ethtool_link_ext_state { ETHTOOL_LINK_EXT_STATE_POWER_BUDGET_EXCEEDED, ETHTOOL_LINK_EXT_STATE_OVERHEAT, ETHTOOL_LINK_EXT_STATE_MODULE, + ETHTOOL_LINK_EXT_STATE_OTP_SPEED_VIOLATION, + ETHTOOL_LINK_EXT_STATE_BMC_REQUEST_DOWN, }; /* More information in addition to ETHTOOL_LINK_EXT_STATE_AUTONEG. */ @@ -1094,13 +1093,20 @@ enum ethtool_module_fw_flash_status { * struct ethtool_gstrings - string set for data tagging * @cmd: Command number = %ETHTOOL_GSTRINGS * @string_set: String set ID; one of &enum ethtool_stringset - * @len: On return, the number of strings in the string set + * @len: Number of strings in the string set * @data: Buffer for strings. Each string is null-padded to a size of * %ETH_GSTRING_LEN. * * Users must use %ETHTOOL_GSSET_INFO to find the number of strings in * the string set. They must allocate a buffer of the appropriate * size immediately following this structure. + * + * Setting @len on input is optional (though preferred), but must be zeroed + * otherwise. + * When set, @len will return the requested count if it matches the actual + * count; otherwise, it will be zero. + * This prevents issues when the number of strings is different than the + * userspace allocation. */ struct ethtool_gstrings { __u32 cmd; @@ -1177,13 +1183,20 @@ struct ethtool_test { /** * struct ethtool_stats - device-specific statistics * @cmd: Command number = %ETHTOOL_GSTATS - * @n_stats: On return, the number of statistics + * @n_stats: Number of statistics * @data: Array of statistics * * Users must use %ETHTOOL_GSSET_INFO or %ETHTOOL_GDRVINFO to find the * number of statistics that will be returned. They must allocate a * buffer of the appropriate size (8 * number of statistics) * immediately following this structure. + * + * Setting @n_stats on input is optional (though preferred), but must be zeroed + * otherwise. + * When set, @n_stats will return the requested count if it matches the actual + * count; otherwise, it will be zero. + * This prevents issues when the number of stats is different than the + * userspace allocation. */ struct ethtool_stats { __u32 cmd; @@ -2190,6 +2203,7 @@ enum ethtool_link_mode_bit_indices { #define SPEED_40000 40000 #define SPEED_50000 50000 #define SPEED_56000 56000 +#define SPEED_80000 80000 #define SPEED_100000 100000 #define SPEED_200000 200000 #define SPEED_400000 400000 @@ -2200,7 +2214,7 @@ enum ethtool_link_mode_bit_indices { static inline int ethtool_validate_speed(__u32 speed) { - return speed <= INT_MAX || speed == (__u32)SPEED_UNKNOWN; + return speed <= __KERNEL_INT_MAX || speed == (__u32)SPEED_UNKNOWN; } /* Duplex, half or full. */ diff --git a/include/uapi/linux/ethtool_netlink_generated.h b/include/uapi/linux/ethtool_netlink_generated.h index 556a0c834df5..8134baf7860f 100644 --- a/include/uapi/linux/ethtool_netlink_generated.h +++ b/include/uapi/linux/ethtool_netlink_generated.h @@ -371,6 +371,8 @@ enum { ETHTOOL_A_COALESCE_TX_AGGR_TIME_USECS, ETHTOOL_A_COALESCE_RX_PROFILE, ETHTOOL_A_COALESCE_TX_PROFILE, + ETHTOOL_A_COALESCE_RX_CQE_FRAMES, + ETHTOOL_A_COALESCE_RX_CQE_NSECS, __ETHTOOL_A_COALESCE_CNT, ETHTOOL_A_COALESCE_MAX = (__ETHTOOL_A_COALESCE_CNT - 1) @@ -381,6 +383,7 @@ enum { ETHTOOL_A_PAUSE_STAT_PAD, ETHTOOL_A_PAUSE_STAT_TX_FRAMES, ETHTOOL_A_PAUSE_STAT_RX_FRAMES, + ETHTOOL_A_PAUSE_STAT_TX_PAUSE_STORM_EVENTS, __ETHTOOL_A_PAUSE_STAT_CNT, ETHTOOL_A_PAUSE_STAT_MAX = (__ETHTOOL_A_PAUSE_STAT_CNT - 1) diff --git a/include/uapi/linux/fs.h b/include/uapi/linux/fs.h index 66ca526cf786..13f71202845e 100644 --- a/include/uapi/linux/fs.h +++ b/include/uapi/linux/fs.h @@ -253,6 +253,7 @@ struct file_attr { #define FS_XFLAG_FILESTREAM 0x00004000 /* use filestream allocator */ #define FS_XFLAG_DAX 0x00008000 /* use DAX for IO */ #define FS_XFLAG_COWEXTSIZE 0x00010000 /* CoW extent size allocator hint */ +#define FS_XFLAG_VERITY 0x00020000 /* fs-verity enabled */ #define FS_XFLAG_HASATTR 0x80000000 /* no DIFLAG for this */ /* the read-only stuff doesn't really belong here, but any other place is @@ -656,4 +657,16 @@ struct procmap_query { __u64 build_id_addr; /* in */ }; +/* + * Shutdown the filesystem. + */ +#define FS_IOC_SHUTDOWN _IOR('X', 125, __u32) + +/* + * Flags for FS_IOC_SHUTDOWN + */ +#define FS_SHUTDOWN_FLAGS_DEFAULT 0x0 +#define FS_SHUTDOWN_FLAGS_LOGFLUSH 0x1 /* flush log but not data*/ +#define FS_SHUTDOWN_FLAGS_NOLOGFLUSH 0x2 /* don't flush log nor data */ + #endif /* _UAPI_LINUX_FS_H */ diff --git a/include/uapi/linux/hdlcdrv.h b/include/uapi/linux/hdlcdrv.h deleted file mode 100644 index 9fe9499403a6..000000000000 --- a/include/uapi/linux/hdlcdrv.h +++ /dev/null @@ -1,111 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -/* - * hdlcdrv.h -- HDLC packet radio network driver. - * The Linux soundcard driver for 1200 baud and 9600 baud packet radio - * (C) 1996-1998 by Thomas Sailer, HB9JNX/AE4WA - */ - -#ifndef _UAPI_HDLCDRV_H -#define _UAPI_HDLCDRV_H - -/* -------------------------------------------------------------------- */ -/* - * structs for the IOCTL commands - */ - -struct hdlcdrv_params { - int iobase; - int irq; - int dma; - int dma2; - int seriobase; - int pariobase; - int midiiobase; -}; - -struct hdlcdrv_channel_params { - int tx_delay; /* the transmitter keyup delay in 10ms units */ - int tx_tail; /* the transmitter keyoff delay in 10ms units */ - int slottime; /* the slottime in 10ms; usually 10 = 100ms */ - int ppersist; /* the p-persistence 0..255 */ - int fulldup; /* some driver do not support full duplex, setting */ - /* this just makes them send even if DCD is on */ -}; - -struct hdlcdrv_old_channel_state { - int ptt; - int dcd; - int ptt_keyed; -}; - -struct hdlcdrv_channel_state { - int ptt; - int dcd; - int ptt_keyed; - unsigned long tx_packets; - unsigned long tx_errors; - unsigned long rx_packets; - unsigned long rx_errors; -}; - -struct hdlcdrv_ioctl { - int cmd; - union { - struct hdlcdrv_params mp; - struct hdlcdrv_channel_params cp; - struct hdlcdrv_channel_state cs; - struct hdlcdrv_old_channel_state ocs; - unsigned int calibrate; - unsigned char bits; - char modename[128]; - char drivername[32]; - } data; -}; - -/* -------------------------------------------------------------------- */ - -/* - * ioctl values - */ -#define HDLCDRVCTL_GETMODEMPAR 0 -#define HDLCDRVCTL_SETMODEMPAR 1 -#define HDLCDRVCTL_MODEMPARMASK 2 /* not handled by hdlcdrv */ -#define HDLCDRVCTL_GETCHANNELPAR 10 -#define HDLCDRVCTL_SETCHANNELPAR 11 -#define HDLCDRVCTL_OLDGETSTAT 20 -#define HDLCDRVCTL_CALIBRATE 21 -#define HDLCDRVCTL_GETSTAT 22 - -/* - * these are mainly for debugging purposes - */ -#define HDLCDRVCTL_GETSAMPLES 30 -#define HDLCDRVCTL_GETBITS 31 - -/* - * not handled by hdlcdrv, but by its depending drivers - */ -#define HDLCDRVCTL_GETMODE 40 -#define HDLCDRVCTL_SETMODE 41 -#define HDLCDRVCTL_MODELIST 42 -#define HDLCDRVCTL_DRIVERNAME 43 - -/* - * mask of needed modem parameters, returned by HDLCDRVCTL_MODEMPARMASK - */ -#define HDLCDRV_PARMASK_IOBASE (1<<0) -#define HDLCDRV_PARMASK_IRQ (1<<1) -#define HDLCDRV_PARMASK_DMA (1<<2) -#define HDLCDRV_PARMASK_DMA2 (1<<3) -#define HDLCDRV_PARMASK_SERIOBASE (1<<4) -#define HDLCDRV_PARMASK_PARIOBASE (1<<5) -#define HDLCDRV_PARMASK_MIDIIOBASE (1<<6) - -/* -------------------------------------------------------------------- */ - - -/* -------------------------------------------------------------------- */ - -#endif /* _UAPI_HDLCDRV_H */ - -/* -------------------------------------------------------------------- */ diff --git a/include/uapi/linux/hyperv.h b/include/uapi/linux/hyperv.h index aaa502a7bff4..1749b35ab2c2 100644 --- a/include/uapi/linux/hyperv.h +++ b/include/uapi/linux/hyperv.h @@ -362,7 +362,7 @@ struct hv_kvp_exchg_msg_value { __u8 value[HV_KVP_EXCHANGE_MAX_VALUE_SIZE]; __u32 value_u32; __u64 value_u64; - }; + } __attribute__((packed)); } __attribute__((packed)); struct hv_kvp_msg_enumerate { diff --git a/include/uapi/linux/idxd.h b/include/uapi/linux/idxd.h index 3d1987e1bb2d..fdcc8eefb925 100644 --- a/include/uapi/linux/idxd.h +++ b/include/uapi/linux/idxd.h @@ -3,11 +3,7 @@ #ifndef _USR_IDXD_H_ #define _USR_IDXD_H_ -#ifdef __KERNEL__ #include <linux/types.h> -#else -#include <stdint.h> -#endif /* Driver command error status */ enum idxd_scmd_stat { @@ -176,132 +172,132 @@ enum iax_completion_status { #define DSA_COMP_STATUS(status) ((status) & DSA_COMP_STATUS_MASK) struct dsa_hw_desc { - uint32_t pasid:20; - uint32_t rsvd:11; - uint32_t priv:1; - uint32_t flags:24; - uint32_t opcode:8; - uint64_t completion_addr; + __u32 pasid:20; + __u32 rsvd:11; + __u32 priv:1; + __u32 flags:24; + __u32 opcode:8; + __u64 completion_addr; union { - uint64_t src_addr; - uint64_t rdback_addr; - uint64_t pattern; - uint64_t desc_list_addr; - uint64_t pattern_lower; - uint64_t transl_fetch_addr; + __u64 src_addr; + __u64 rdback_addr; + __u64 pattern; + __u64 desc_list_addr; + __u64 pattern_lower; + __u64 transl_fetch_addr; }; union { - uint64_t dst_addr; - uint64_t rdback_addr2; - uint64_t src2_addr; - uint64_t comp_pattern; + __u64 dst_addr; + __u64 rdback_addr2; + __u64 src2_addr; + __u64 comp_pattern; }; union { - uint32_t xfer_size; - uint32_t desc_count; - uint32_t region_size; + __u32 xfer_size; + __u32 desc_count; + __u32 region_size; }; - uint16_t int_handle; - uint16_t rsvd1; + __u16 int_handle; + __u16 rsvd1; union { - uint8_t expected_res; + __u8 expected_res; /* create delta record */ struct { - uint64_t delta_addr; - uint32_t max_delta_size; - uint32_t delt_rsvd; - uint8_t expected_res_mask; + __u64 delta_addr; + __u32 max_delta_size; + __u32 delt_rsvd; + __u8 expected_res_mask; }; - uint32_t delta_rec_size; - uint64_t dest2; + __u32 delta_rec_size; + __u64 dest2; /* CRC */ struct { - uint32_t crc_seed; - uint32_t crc_rsvd; - uint64_t seed_addr; + __u32 crc_seed; + __u32 crc_rsvd; + __u64 seed_addr; }; /* DIF check or strip */ struct { - uint8_t src_dif_flags; - uint8_t dif_chk_res; - uint8_t dif_chk_flags; - uint8_t dif_chk_res2[5]; - uint32_t chk_ref_tag_seed; - uint16_t chk_app_tag_mask; - uint16_t chk_app_tag_seed; + __u8 src_dif_flags; + __u8 dif_chk_res; + __u8 dif_chk_flags; + __u8 dif_chk_res2[5]; + __u32 chk_ref_tag_seed; + __u16 chk_app_tag_mask; + __u16 chk_app_tag_seed; }; /* DIF insert */ struct { - uint8_t dif_ins_res; - uint8_t dest_dif_flag; - uint8_t dif_ins_flags; - uint8_t dif_ins_res2[13]; - uint32_t ins_ref_tag_seed; - uint16_t ins_app_tag_mask; - uint16_t ins_app_tag_seed; + __u8 dif_ins_res; + __u8 dest_dif_flag; + __u8 dif_ins_flags; + __u8 dif_ins_res2[13]; + __u32 ins_ref_tag_seed; + __u16 ins_app_tag_mask; + __u16 ins_app_tag_seed; }; /* DIF update */ struct { - uint8_t src_upd_flags; - uint8_t upd_dest_flags; - uint8_t dif_upd_flags; - uint8_t dif_upd_res[5]; - uint32_t src_ref_tag_seed; - uint16_t src_app_tag_mask; - uint16_t src_app_tag_seed; - uint32_t dest_ref_tag_seed; - uint16_t dest_app_tag_mask; - uint16_t dest_app_tag_seed; + __u8 src_upd_flags; + __u8 upd_dest_flags; + __u8 dif_upd_flags; + __u8 dif_upd_res[5]; + __u32 src_ref_tag_seed; + __u16 src_app_tag_mask; + __u16 src_app_tag_seed; + __u32 dest_ref_tag_seed; + __u16 dest_app_tag_mask; + __u16 dest_app_tag_seed; }; /* Fill */ - uint64_t pattern_upper; + __u64 pattern_upper; /* Translation fetch */ struct { - uint64_t transl_fetch_res; - uint32_t region_stride; + __u64 transl_fetch_res; + __u32 region_stride; }; /* DIX generate */ struct { - uint8_t dix_gen_res; - uint8_t dest_dif_flags; - uint8_t dif_flags; - uint8_t dix_gen_res2[13]; - uint32_t ref_tag_seed; - uint16_t app_tag_mask; - uint16_t app_tag_seed; + __u8 dix_gen_res; + __u8 dest_dif_flags; + __u8 dif_flags; + __u8 dix_gen_res2[13]; + __u32 ref_tag_seed; + __u16 app_tag_mask; + __u16 app_tag_seed; }; - uint8_t op_specific[24]; + __u8 op_specific[24]; }; } __attribute__((packed)); struct iax_hw_desc { - uint32_t pasid:20; - uint32_t rsvd:11; - uint32_t priv:1; - uint32_t flags:24; - uint32_t opcode:8; - uint64_t completion_addr; - uint64_t src1_addr; - uint64_t dst_addr; - uint32_t src1_size; - uint16_t int_handle; + __u32 pasid:20; + __u32 rsvd:11; + __u32 priv:1; + __u32 flags:24; + __u32 opcode:8; + __u64 completion_addr; + __u64 src1_addr; + __u64 dst_addr; + __u32 src1_size; + __u16 int_handle; union { - uint16_t compr_flags; - uint16_t decompr_flags; + __u16 compr_flags; + __u16 decompr_flags; }; - uint64_t src2_addr; - uint32_t max_dst_size; - uint32_t src2_size; - uint32_t filter_flags; - uint32_t num_inputs; + __u64 src2_addr; + __u32 max_dst_size; + __u32 src2_size; + __u32 filter_flags; + __u32 num_inputs; } __attribute__((packed)); struct dsa_raw_desc { - uint64_t field[8]; + __u64 field[8]; } __attribute__((packed)); /* @@ -309,91 +305,91 @@ struct dsa_raw_desc { * volatile and prevent the compiler from optimize the read. */ struct dsa_completion_record { - volatile uint8_t status; + volatile __u8 status; union { - uint8_t result; - uint8_t dif_status; + __u8 result; + __u8 dif_status; }; - uint8_t fault_info; - uint8_t rsvd; + __u8 fault_info; + __u8 rsvd; union { - uint32_t bytes_completed; - uint32_t descs_completed; + __u32 bytes_completed; + __u32 descs_completed; }; - uint64_t fault_addr; + __u64 fault_addr; union { /* common record */ struct { - uint32_t invalid_flags:24; - uint32_t rsvd2:8; + __u32 invalid_flags:24; + __u32 rsvd2:8; }; - uint32_t delta_rec_size; - uint64_t crc_val; + __u32 delta_rec_size; + __u64 crc_val; /* DIF check & strip */ struct { - uint32_t dif_chk_ref_tag; - uint16_t dif_chk_app_tag_mask; - uint16_t dif_chk_app_tag; + __u32 dif_chk_ref_tag; + __u16 dif_chk_app_tag_mask; + __u16 dif_chk_app_tag; }; /* DIF insert */ struct { - uint64_t dif_ins_res; - uint32_t dif_ins_ref_tag; - uint16_t dif_ins_app_tag_mask; - uint16_t dif_ins_app_tag; + __u64 dif_ins_res; + __u32 dif_ins_ref_tag; + __u16 dif_ins_app_tag_mask; + __u16 dif_ins_app_tag; }; /* DIF update */ struct { - uint32_t dif_upd_src_ref_tag; - uint16_t dif_upd_src_app_tag_mask; - uint16_t dif_upd_src_app_tag; - uint32_t dif_upd_dest_ref_tag; - uint16_t dif_upd_dest_app_tag_mask; - uint16_t dif_upd_dest_app_tag; + __u32 dif_upd_src_ref_tag; + __u16 dif_upd_src_app_tag_mask; + __u16 dif_upd_src_app_tag; + __u32 dif_upd_dest_ref_tag; + __u16 dif_upd_dest_app_tag_mask; + __u16 dif_upd_dest_app_tag; }; /* DIX generate */ struct { - uint64_t dix_gen_res; - uint32_t dix_ref_tag; - uint16_t dix_app_tag_mask; - uint16_t dix_app_tag; + __u64 dix_gen_res; + __u32 dix_ref_tag; + __u16 dix_app_tag_mask; + __u16 dix_app_tag; }; - uint8_t op_specific[16]; + __u8 op_specific[16]; }; } __attribute__((packed)); struct dsa_raw_completion_record { - uint64_t field[4]; + __u64 field[4]; } __attribute__((packed)); struct iax_completion_record { - volatile uint8_t status; - uint8_t error_code; - uint8_t fault_info; - uint8_t rsvd; - uint32_t bytes_completed; - uint64_t fault_addr; - uint32_t invalid_flags; - uint32_t rsvd2; - uint32_t output_size; - uint8_t output_bits; - uint8_t rsvd3; - uint16_t xor_csum; - uint32_t crc; - uint32_t min; - uint32_t max; - uint32_t sum; - uint64_t rsvd4[2]; + volatile __u8 status; + __u8 error_code; + __u8 fault_info; + __u8 rsvd; + __u32 bytes_completed; + __u64 fault_addr; + __u32 invalid_flags; + __u32 rsvd2; + __u32 output_size; + __u8 output_bits; + __u8 rsvd3; + __u16 xor_csum; + __u32 crc; + __u32 min; + __u32 max; + __u32 sum; + __u64 rsvd4[2]; } __attribute__((packed)); struct iax_raw_completion_record { - uint64_t field[8]; + __u64 field[8]; } __attribute__((packed)); #endif diff --git a/include/uapi/linux/if_alg.h b/include/uapi/linux/if_alg.h index b35871cbeed7..4f51e198ac2e 100644 --- a/include/uapi/linux/if_alg.h +++ b/include/uapi/linux/if_alg.h @@ -42,7 +42,7 @@ struct sockaddr_alg_new { struct af_alg_iv { __u32 ivlen; - __u8 iv[]; + __u8 iv[] __counted_by(ivlen); }; /* Socket options */ diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h index 3b491d96e52e..79ce4bc24cba 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -744,6 +744,11 @@ enum in6_addr_gen_mode { * @IFLA_BR_FDB_MAX_LEARNED * Set the number of max dynamically learned FDB entries for the current * bridge. + * + * @IFLA_BR_STP_MODE + * Set the STP mode for the bridge, which controls how the bridge + * selects between userspace and kernel STP. The valid values are + * documented below in the ``BR_STP_MODE_*`` constants. */ enum { IFLA_BR_UNSPEC, @@ -796,11 +801,45 @@ enum { IFLA_BR_MCAST_QUERIER_STATE, IFLA_BR_FDB_N_LEARNED, IFLA_BR_FDB_MAX_LEARNED, + IFLA_BR_STP_MODE, __IFLA_BR_MAX, }; #define IFLA_BR_MAX (__IFLA_BR_MAX - 1) +/** + * DOC: Bridge STP mode values + * + * @BR_STP_MODE_AUTO + * Default. The kernel invokes the ``/sbin/bridge-stp`` helper to hand + * the bridge to a userspace STP daemon (e.g. mstpd). Only attempted in + * the initial network namespace; in other namespaces this falls back to + * kernel STP. + * + * @BR_STP_MODE_USER + * Directly enable userspace STP (``BR_USER_STP``) without invoking the + * ``/sbin/bridge-stp`` helper. Works in any network namespace. + * Userspace is responsible for ensuring an STP daemon manages the + * bridge. + * + * @BR_STP_MODE_KERNEL + * Directly enable kernel STP (``BR_KERNEL_STP``) without invoking the + * helper. + * + * The mode controls how the bridge selects between userspace and kernel + * STP when STP is enabled via ``IFLA_BR_STP_STATE``. It can only be + * changed while STP is disabled (``IFLA_BR_STP_STATE`` == 0), returns + * ``-EBUSY`` otherwise. The default value is ``BR_STP_MODE_AUTO``. + */ +enum br_stp_mode { + BR_STP_MODE_AUTO, + BR_STP_MODE_USER, + BR_STP_MODE_KERNEL, + __BR_STP_MODE_MAX +}; + +#define BR_STP_MODE_MAX (__BR_STP_MODE_MAX - 1) + struct ifla_bridge_id { __u8 prio[2]; __u8 addr[6]; /* ETH_ALEN */ @@ -1296,6 +1335,11 @@ enum netkit_mode { NETKIT_L3, }; +enum netkit_pairing { + NETKIT_DEVICE_PAIR, + NETKIT_DEVICE_SINGLE, +}; + /* NETKIT_SCRUB_NONE leaves clearing skb->{mark,priority} up to * the BPF program if attached. This also means the latter can * consume the two fields if they were populated earlier. @@ -1320,6 +1364,7 @@ enum { IFLA_NETKIT_PEER_SCRUB, IFLA_NETKIT_HEADROOM, IFLA_NETKIT_TAILROOM, + IFLA_NETKIT_PAIRING, __IFLA_NETKIT_MAX, }; #define IFLA_NETKIT_MAX (__IFLA_NETKIT_MAX - 1) @@ -1443,6 +1488,7 @@ enum { IFLA_GENEVE_DF, IFLA_GENEVE_INNER_PROTO_INHERIT, IFLA_GENEVE_PORT_RANGE, + IFLA_GENEVE_GRO_HINT, __IFLA_GENEVE_MAX }; #define IFLA_GENEVE_MAX (__IFLA_GENEVE_MAX - 1) @@ -1567,6 +1613,8 @@ enum { IFLA_BOND_SLAVE_AD_PARTNER_OPER_PORT_STATE, IFLA_BOND_SLAVE_PRIO, IFLA_BOND_SLAVE_ACTOR_PORT_PRIO, + IFLA_BOND_SLAVE_AD_CHURN_ACTOR_STATE, + IFLA_BOND_SLAVE_AD_CHURN_PARTNER_STATE, __IFLA_BOND_SLAVE_MAX, }; diff --git a/include/uapi/linux/if_pppox.h b/include/uapi/linux/if_pppox.h index 9abd80dcc46f..7ae044d71fb7 100644 --- a/include/uapi/linux/if_pppox.h +++ b/include/uapi/linux/if_pppox.h @@ -103,16 +103,6 @@ struct sockaddr_pppol2tpv3in6 { struct pppol2tpv3in6_addr pppol2tp; } __packed; -/********************************************************************* - * - * ioctl interface for defining forwarding of connections - * - ********************************************************************/ - -#define PPPOEIOCSFWD _IOW(0xB1 ,0, size_t) -#define PPPOEIOCDFWD _IO(0xB1 ,1) -/*#define PPPOEIOCGFWD _IOWR(0xB1,2, size_t)*/ - /* Codes to identify message types */ #define PADI_CODE 0x09 #define PADO_CODE 0x07 @@ -122,7 +112,9 @@ struct sockaddr_pppol2tpv3in6 { struct pppoe_tag { __be16 tag_type; __be16 tag_len; +#ifndef __KERNEL__ char tag_data[]; +#endif } __attribute__ ((packed)); /* Tag identifiers */ @@ -150,7 +142,9 @@ struct pppoe_hdr { __u8 code; __be16 sid; __be16 length; +#ifndef __KERNEL__ struct pppoe_tag tag[]; +#endif } __packed; /* Length of entire PPPoE + PPP header */ diff --git a/include/uapi/linux/inet_diag.h b/include/uapi/linux/inet_diag.h index 86bb2e8b17c9..21f0d735fbae 100644 --- a/include/uapi/linux/inet_diag.h +++ b/include/uapi/linux/inet_diag.h @@ -129,6 +129,15 @@ struct inet_diag_msg { __u32 idiag_inode; }; +enum { + IDIAG_TIMER_OFF, + IDIAG_TIMER_ON, + IDIAG_TIMER_KEEPALIVE, + IDIAG_TIMER_TIMEWAIT, + IDIAG_TIMER_PROBE0, + IDIAG_TIMER_DELACK, +}; + /* Extensions */ enum { diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h index 4bdb6a165987..3528168f7c6d 100644 --- a/include/uapi/linux/input-event-codes.h +++ b/include/uapi/linux/input-event-codes.h @@ -643,6 +643,10 @@ #define KEY_EPRIVACY_SCREEN_ON 0x252 #define KEY_EPRIVACY_SCREEN_OFF 0x253 +#define KEY_ACTION_ON_SELECTION 0x254 /* AL Action on Selection (HUTRR119) */ +#define KEY_CONTEXTUAL_INSERT 0x255 /* AL Contextual Insertion (HUTRR119) */ +#define KEY_CONTEXTUAL_QUERY 0x256 /* AL Contextual Query (HUTRR119) */ + #define KEY_KBDINPUTASSIST_PREV 0x260 #define KEY_KBDINPUTASSIST_NEXT 0x261 #define KEY_KBDINPUTASSIST_PREVGROUP 0x262 diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h index b5b23c0d5283..17ac1b785440 100644 --- a/include/uapi/linux/io_uring.h +++ b/include/uapi/linux/io_uring.h @@ -10,6 +10,8 @@ #include <linux/fs.h> #include <linux/types.h> +#include <linux/io_uring/zcrx.h> + /* * this file is shared with liburing and that has to autodetect * if linux/time_types.h is available or not, it can @@ -188,7 +190,8 @@ enum io_uring_sqe_flags_bit { /* * If COOP_TASKRUN is set, get notified if task work is available for * running and a kernel transition would be needed to run it. This sets - * IORING_SQ_TASKRUN in the sq ring flags. Not valid with COOP_TASKRUN. + * IORING_SQ_TASKRUN in the sq ring flags. Not valid without COOP_TASKRUN + * or DEFER_TASKRUN. */ #define IORING_SETUP_TASKRUN_FLAG (1U << 9) #define IORING_SETUP_SQE128 (1U << 10) /* SQEs are 128 byte */ @@ -237,6 +240,18 @@ enum io_uring_sqe_flags_bit { */ #define IORING_SETUP_SQE_MIXED (1U << 19) +/* + * When set, io_uring ignores SQ head and tail and fetches SQEs to submit + * starting from index 0 instead from the index stored in the head pointer. + * IOW, the user should place all SQE at the beginning of the SQ memory + * before issuing a submission syscall. + * + * It requires IORING_SETUP_NO_SQARRAY and is incompatible with + * IORING_SETUP_SQPOLL. The user must also never change the SQ head and tail + * values and keep it set to 0. Any other value is undefined behaviour. + */ +#define IORING_SETUP_SQ_REWIND (1U << 20) + enum io_uring_op { IORING_OP_NOP, IORING_OP_READV, @@ -328,6 +343,10 @@ enum io_uring_op { /* * sqe->timeout_flags + * + * IORING_TIMEOUT_IMMEDIATE_ARG: If set, sqe->addr stores the timeout + * value in nanoseconds instead of + * pointing to a timespec. */ #define IORING_TIMEOUT_ABS (1U << 0) #define IORING_TIMEOUT_UPDATE (1U << 1) @@ -336,6 +355,7 @@ enum io_uring_op { #define IORING_LINK_TIMEOUT_UPDATE (1U << 4) #define IORING_TIMEOUT_ETIME_SUCCESS (1U << 5) #define IORING_TIMEOUT_MULTISHOT (1U << 6) +#define IORING_TIMEOUT_IMMEDIATE_ARG (1U << 7) #define IORING_TIMEOUT_CLOCK_MASK (IORING_TIMEOUT_BOOTTIME | IORING_TIMEOUT_REALTIME) #define IORING_TIMEOUT_UPDATE_MASK (IORING_TIMEOUT_UPDATE | IORING_LINK_TIMEOUT_UPDATE) /* @@ -700,6 +720,9 @@ enum io_uring_register_op { /* auxiliary zcrx configuration, see enum zcrx_ctrl_op */ IORING_REGISTER_ZCRX_CTRL = 36, + /* register bpf filtering programs */ + IORING_REGISTER_BPF_FILTER = 37, + /* this goes last */ IORING_REGISTER_LAST, @@ -805,6 +828,13 @@ struct io_uring_restriction { __u32 resv2[3]; }; +struct io_uring_task_restriction { + __u16 flags; + __u16 nr_res; + __u32 resv[3]; + __DECLARE_FLEX_ARRAY(struct io_uring_restriction, restrictions); +}; + struct io_uring_clock_register { __u32 clockid; __u32 __resv[3]; @@ -1027,92 +1057,6 @@ struct io_timespec { __u64 tv_nsec; }; -/* Zero copy receive refill queue entry */ -struct io_uring_zcrx_rqe { - __u64 off; - __u32 len; - __u32 __pad; -}; - -struct io_uring_zcrx_cqe { - __u64 off; - __u64 __pad; -}; - -/* The bit from which area id is encoded into offsets */ -#define IORING_ZCRX_AREA_SHIFT 48 -#define IORING_ZCRX_AREA_MASK (~(((__u64)1 << IORING_ZCRX_AREA_SHIFT) - 1)) - -struct io_uring_zcrx_offsets { - __u32 head; - __u32 tail; - __u32 rqes; - __u32 __resv2; - __u64 __resv[2]; -}; - -enum io_uring_zcrx_area_flags { - IORING_ZCRX_AREA_DMABUF = 1, -}; - -struct io_uring_zcrx_area_reg { - __u64 addr; - __u64 len; - __u64 rq_area_token; - __u32 flags; - __u32 dmabuf_fd; - __u64 __resv2[2]; -}; - -enum zcrx_reg_flags { - ZCRX_REG_IMPORT = 1, -}; - -/* - * Argument for IORING_REGISTER_ZCRX_IFQ - */ -struct io_uring_zcrx_ifq_reg { - __u32 if_idx; - __u32 if_rxq; - __u32 rq_entries; - __u32 flags; - - __u64 area_ptr; /* pointer to struct io_uring_zcrx_area_reg */ - __u64 region_ptr; /* struct io_uring_region_desc * */ - - struct io_uring_zcrx_offsets offsets; - __u32 zcrx_id; - __u32 __resv2; - __u64 __resv[3]; -}; - -enum zcrx_ctrl_op { - ZCRX_CTRL_FLUSH_RQ, - ZCRX_CTRL_EXPORT, - - __ZCRX_CTRL_LAST, -}; - -struct zcrx_ctrl_flush_rq { - __u64 __resv[6]; -}; - -struct zcrx_ctrl_export { - __u32 zcrx_fd; - __u32 __resv1[11]; -}; - -struct zcrx_ctrl { - __u32 zcrx_id; - __u32 op; /* see enum zcrx_ctrl_op */ - __u64 __resv[2]; - - union { - struct zcrx_ctrl_export zc_export; - struct zcrx_ctrl_flush_rq zc_flush; - }; -}; - #ifdef __cplusplus } #endif diff --git a/include/uapi/linux/io_uring/bpf_filter.h b/include/uapi/linux/io_uring/bpf_filter.h new file mode 100644 index 000000000000..1b461d792a7b --- /dev/null +++ b/include/uapi/linux/io_uring/bpf_filter.h @@ -0,0 +1,68 @@ +/* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) OR MIT */ +/* + * Header file for the io_uring BPF filters. + */ +#ifndef LINUX_IO_URING_BPF_FILTER_H +#define LINUX_IO_URING_BPF_FILTER_H + +#include <linux/types.h> + +/* + * Struct passed to filters. + */ +struct io_uring_bpf_ctx { + __u64 user_data; + __u8 opcode; + __u8 sqe_flags; + __u8 pdu_size; /* size of aux data for filter */ + __u8 pad[5]; + union { + struct { + __u32 family; + __u32 type; + __u32 protocol; + } socket; + struct { + __u64 flags; + __u64 mode; + __u64 resolve; + } open; + }; +}; + +enum { + /* + * If set, any currently unset opcode will have a deny filter attached + */ + IO_URING_BPF_FILTER_DENY_REST = 1, + /* + * If set, if kernel and application don't agree on pdu_size for + * the given opcode, fail the registration of the filter. + */ + IO_URING_BPF_FILTER_SZ_STRICT = 2, +}; + +struct io_uring_bpf_filter { + __u32 opcode; /* io_uring opcode to filter */ + __u32 flags; + __u32 filter_len; /* number of BPF instructions */ + __u8 pdu_size; /* expected pdu size for opcode */ + __u8 resv[3]; + __u64 filter_ptr; /* pointer to BPF filter */ + __u64 resv2[5]; +}; + +enum { + IO_URING_BPF_CMD_FILTER = 1, +}; + +struct io_uring_bpf { + __u16 cmd_type; /* IO_URING_BPF_* values */ + __u16 cmd_flags; /* none so far */ + __u32 resv; + union { + struct io_uring_bpf_filter filter; + }; +}; + +#endif diff --git a/include/uapi/linux/io_uring/query.h b/include/uapi/linux/io_uring/query.h index 2456e6c5ebb5..95500759cc13 100644 --- a/include/uapi/linux/io_uring/query.h +++ b/include/uapi/linux/io_uring/query.h @@ -1,6 +1,9 @@ /* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) OR MIT */ /* * Header file for the io_uring query interface. + * + * Copyright (C) 2026 Pavel Begunkov <asml.silence@gmail.com> + * Copyright (C) Meta Platforms, Inc. */ #ifndef LINUX_IO_URING_QUERY_H #define LINUX_IO_URING_QUERY_H @@ -50,7 +53,8 @@ struct io_uring_query_zcrx { __u64 area_flags; /* The number of supported ZCRX_CTRL_* opcodes */ __u32 nr_ctrl_opcodes; - __u32 __resv1; + /* Bitmask of ZCRX_FEATURE_* indicating which features are available */ + __u32 features; /* The refill ring header size */ __u32 rq_hdr_size; /* The alignment for the header */ diff --git a/include/uapi/linux/io_uring/zcrx.h b/include/uapi/linux/io_uring/zcrx.h new file mode 100644 index 000000000000..5ce02c7a6096 --- /dev/null +++ b/include/uapi/linux/io_uring/zcrx.h @@ -0,0 +1,115 @@ +/* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) OR MIT */ +/* + * Header file for the io_uring zerocopy receive (zcrx) interface. + * + * Copyright (C) 2026 Pavel Begunkov + * Copyright (C) 2026 David Wei + * Copyright (C) Meta Platforms, Inc. + */ +#ifndef LINUX_IO_ZCRX_H +#define LINUX_IO_ZCRX_H + +#include <linux/types.h> + +/* Zero copy receive refill queue entry */ +struct io_uring_zcrx_rqe { + __u64 off; + __u32 len; + __u32 __pad; +}; + +struct io_uring_zcrx_cqe { + __u64 off; + __u64 __pad; +}; + +/* The bit from which area id is encoded into offsets */ +#define IORING_ZCRX_AREA_SHIFT 48 +#define IORING_ZCRX_AREA_MASK (~(((__u64)1 << IORING_ZCRX_AREA_SHIFT) - 1)) + +struct io_uring_zcrx_offsets { + __u32 head; + __u32 tail; + __u32 rqes; + __u32 __resv2; + __u64 __resv[2]; +}; + +enum io_uring_zcrx_area_flags { + IORING_ZCRX_AREA_DMABUF = 1, +}; + +struct io_uring_zcrx_area_reg { + __u64 addr; + __u64 len; + __u64 rq_area_token; + __u32 flags; + __u32 dmabuf_fd; + __u64 __resv2[2]; +}; + +enum zcrx_reg_flags { + ZCRX_REG_IMPORT = 1, + + /* + * Register a zcrx instance without a net device. All data will be + * copied. The refill queue entries might not be automatically + * consumed and need to be flushed, see ZCRX_CTRL_FLUSH_RQ. + */ + ZCRX_REG_NODEV = 2, +}; + +enum zcrx_features { + /* + * The user can ask for the desired rx page size by passing the + * value in struct io_uring_zcrx_ifq_reg::rx_buf_len. + */ + ZCRX_FEATURE_RX_PAGE_SIZE = 1 << 0, +}; + +/* + * Argument for IORING_REGISTER_ZCRX_IFQ + */ +struct io_uring_zcrx_ifq_reg { + __u32 if_idx; + __u32 if_rxq; + __u32 rq_entries; + __u32 flags; + + __u64 area_ptr; /* pointer to struct io_uring_zcrx_area_reg */ + __u64 region_ptr; /* struct io_uring_region_desc * */ + + struct io_uring_zcrx_offsets offsets; + __u32 zcrx_id; + __u32 rx_buf_len; + __u64 __resv[3]; +}; + +enum zcrx_ctrl_op { + ZCRX_CTRL_FLUSH_RQ, + ZCRX_CTRL_EXPORT, + + __ZCRX_CTRL_LAST, +}; + +struct zcrx_ctrl_flush_rq { + __u64 __resv[6]; +}; + +struct zcrx_ctrl_export { + __u32 zcrx_fd; + __u32 __resv1[11]; +}; + +struct zcrx_ctrl { + __u32 zcrx_id; + __u32 op; /* see enum zcrx_ctrl_op */ + __u64 __resv[2]; + + union { + struct zcrx_ctrl_export zc_export; + struct zcrx_ctrl_flush_rq zc_flush; + }; +}; + +#endif /* LINUX_IO_ZCRX_H */ diff --git a/include/uapi/linux/iommufd.h b/include/uapi/linux/iommufd.h index 2c41920b641d..e998dfbd6960 100644 --- a/include/uapi/linux/iommufd.h +++ b/include/uapi/linux/iommufd.h @@ -466,15 +466,26 @@ struct iommu_hwpt_arm_smmuv3 { }; /** + * struct iommu_hwpt_amd_guest - AMD IOMMU guest I/O page table data + * (IOMMU_HWPT_DATA_AMD_GUEST) + * @dte: Guest Device Table Entry (DTE) + */ +struct iommu_hwpt_amd_guest { + __aligned_u64 dte[4]; +}; + +/** * enum iommu_hwpt_data_type - IOMMU HWPT Data Type * @IOMMU_HWPT_DATA_NONE: no data * @IOMMU_HWPT_DATA_VTD_S1: Intel VT-d stage-1 page table * @IOMMU_HWPT_DATA_ARM_SMMUV3: ARM SMMUv3 Context Descriptor Table + * @IOMMU_HWPT_DATA_AMD_GUEST: AMD IOMMU guest page table */ enum iommu_hwpt_data_type { IOMMU_HWPT_DATA_NONE = 0, IOMMU_HWPT_DATA_VTD_S1 = 1, IOMMU_HWPT_DATA_ARM_SMMUV3 = 2, + IOMMU_HWPT_DATA_AMD_GUEST = 3, }; /** @@ -624,6 +635,32 @@ struct iommu_hw_info_tegra241_cmdqv { }; /** + * struct iommu_hw_info_amd - AMD IOMMU device info + * + * @efr : Value of AMD IOMMU Extended Feature Register (EFR) + * @efr2: Value of AMD IOMMU Extended Feature 2 Register (EFR2) + * + * Please See description of these registers in the following sections of + * the AMD I/O Virtualization Technology (IOMMU) Specification. + * (https://docs.amd.com/v/u/en-US/48882_3.10_PUB) + * + * - MMIO Offset 0030h IOMMU Extended Feature Register + * - MMIO Offset 01A0h IOMMU Extended Feature 2 Register + * + * Note: The EFR and EFR2 are raw values reported by hardware. + * VMM is responsible to determine the appropriate flags to be exposed to + * the VM since cetertain features are not currently supported by the kernel + * for HW-vIOMMU. + * + * Current VMM-allowed list of feature flags are: + * - EFR[GTSup, GASup, GioSup, PPRSup, EPHSup, GATS, GLX, PASmax] + */ +struct iommu_hw_info_amd { + __aligned_u64 efr; + __aligned_u64 efr2; +}; + +/** * enum iommu_hw_info_type - IOMMU Hardware Info Types * @IOMMU_HW_INFO_TYPE_NONE: Output by the drivers that do not report hardware * info @@ -632,6 +669,7 @@ struct iommu_hw_info_tegra241_cmdqv { * @IOMMU_HW_INFO_TYPE_ARM_SMMUV3: ARM SMMUv3 iommu info type * @IOMMU_HW_INFO_TYPE_TEGRA241_CMDQV: NVIDIA Tegra241 CMDQV (extension for ARM * SMMUv3) info type + * @IOMMU_HW_INFO_TYPE_AMD: AMD IOMMU info type */ enum iommu_hw_info_type { IOMMU_HW_INFO_TYPE_NONE = 0, @@ -639,6 +677,7 @@ enum iommu_hw_info_type { IOMMU_HW_INFO_TYPE_INTEL_VTD = 1, IOMMU_HW_INFO_TYPE_ARM_SMMUV3 = 2, IOMMU_HW_INFO_TYPE_TEGRA241_CMDQV = 3, + IOMMU_HW_INFO_TYPE_AMD = 4, }; /** @@ -656,11 +695,15 @@ enum iommu_hw_info_type { * @IOMMU_HW_CAP_PCI_PASID_PRIV: Privileged Mode Supported, user ignores it * when the struct * iommu_hw_info::out_max_pasid_log2 is zero. + * @IOMMU_HW_CAP_PCI_ATS_NOT_SUPPORTED: ATS is not supported or cannot be used + * on this device (absence implies ATS + * may be enabled) */ enum iommufd_hw_capabilities { IOMMU_HW_CAP_DIRTY_TRACKING = 1 << 0, IOMMU_HW_CAP_PCI_PASID_EXEC = 1 << 1, IOMMU_HW_CAP_PCI_PASID_PRIV = 1 << 2, + IOMMU_HW_CAP_PCI_ATS_NOT_SUPPORTED = 1 << 3, }; /** @@ -1013,6 +1056,11 @@ struct iommu_fault_alloc { enum iommu_viommu_type { IOMMU_VIOMMU_TYPE_DEFAULT = 0, IOMMU_VIOMMU_TYPE_ARM_SMMUV3 = 1, + /* + * TEGRA241_CMDQV requirements (otherwise, VCMDQs will not work) + * - Kernel will allocate a VINTF (HYP_OWN=0) to back this VIOMMU. So, + * VMM must wire the HYP_OWN bit to 0 in guest VINTF_CONFIG register + */ IOMMU_VIOMMU_TYPE_TEGRA241_CMDQV = 2, }; diff --git a/include/uapi/linux/isdn/capicmd.h b/include/uapi/linux/isdn/capicmd.h deleted file mode 100644 index 5ec88e7548a9..000000000000 --- a/include/uapi/linux/isdn/capicmd.h +++ /dev/null @@ -1,117 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -/* $Id: capicmd.h,v 1.2.6.2 2001/09/23 22:24:33 kai Exp $ - * - * CAPI 2.0 Interface for Linux - * - * Copyright 1997 by Carsten Paeth <calle@calle.de> - * - * This software may be used and distributed according to the terms - * of the GNU General Public License, incorporated herein by reference. - * - */ - -#ifndef __CAPICMD_H__ -#define __CAPICMD_H__ - -#define CAPI_MSG_BASELEN 8 -#define CAPI_DATA_B3_REQ_LEN (CAPI_MSG_BASELEN+4+4+2+2+2) -#define CAPI_DATA_B3_RESP_LEN (CAPI_MSG_BASELEN+4+2) -#define CAPI_DISCONNECT_B3_RESP_LEN (CAPI_MSG_BASELEN+4) - -/*----- CAPI commands -----*/ -#define CAPI_ALERT 0x01 -#define CAPI_CONNECT 0x02 -#define CAPI_CONNECT_ACTIVE 0x03 -#define CAPI_CONNECT_B3_ACTIVE 0x83 -#define CAPI_CONNECT_B3 0x82 -#define CAPI_CONNECT_B3_T90_ACTIVE 0x88 -#define CAPI_DATA_B3 0x86 -#define CAPI_DISCONNECT_B3 0x84 -#define CAPI_DISCONNECT 0x04 -#define CAPI_FACILITY 0x80 -#define CAPI_INFO 0x08 -#define CAPI_LISTEN 0x05 -#define CAPI_MANUFACTURER 0xff -#define CAPI_RESET_B3 0x87 -#define CAPI_SELECT_B_PROTOCOL 0x41 - -/*----- CAPI subcommands -----*/ - -#define CAPI_REQ 0x80 -#define CAPI_CONF 0x81 -#define CAPI_IND 0x82 -#define CAPI_RESP 0x83 - -/*----- CAPI combined commands -----*/ - -#define CAPICMD(cmd,subcmd) (((cmd)<<8)|(subcmd)) - -#define CAPI_DISCONNECT_REQ CAPICMD(CAPI_DISCONNECT,CAPI_REQ) -#define CAPI_DISCONNECT_CONF CAPICMD(CAPI_DISCONNECT,CAPI_CONF) -#define CAPI_DISCONNECT_IND CAPICMD(CAPI_DISCONNECT,CAPI_IND) -#define CAPI_DISCONNECT_RESP CAPICMD(CAPI_DISCONNECT,CAPI_RESP) - -#define CAPI_ALERT_REQ CAPICMD(CAPI_ALERT,CAPI_REQ) -#define CAPI_ALERT_CONF CAPICMD(CAPI_ALERT,CAPI_CONF) - -#define CAPI_CONNECT_REQ CAPICMD(CAPI_CONNECT,CAPI_REQ) -#define CAPI_CONNECT_CONF CAPICMD(CAPI_CONNECT,CAPI_CONF) -#define CAPI_CONNECT_IND CAPICMD(CAPI_CONNECT,CAPI_IND) -#define CAPI_CONNECT_RESP CAPICMD(CAPI_CONNECT,CAPI_RESP) - -#define CAPI_CONNECT_ACTIVE_REQ CAPICMD(CAPI_CONNECT_ACTIVE,CAPI_REQ) -#define CAPI_CONNECT_ACTIVE_CONF CAPICMD(CAPI_CONNECT_ACTIVE,CAPI_CONF) -#define CAPI_CONNECT_ACTIVE_IND CAPICMD(CAPI_CONNECT_ACTIVE,CAPI_IND) -#define CAPI_CONNECT_ACTIVE_RESP CAPICMD(CAPI_CONNECT_ACTIVE,CAPI_RESP) - -#define CAPI_SELECT_B_PROTOCOL_REQ CAPICMD(CAPI_SELECT_B_PROTOCOL,CAPI_REQ) -#define CAPI_SELECT_B_PROTOCOL_CONF CAPICMD(CAPI_SELECT_B_PROTOCOL,CAPI_CONF) - -#define CAPI_CONNECT_B3_ACTIVE_REQ CAPICMD(CAPI_CONNECT_B3_ACTIVE,CAPI_REQ) -#define CAPI_CONNECT_B3_ACTIVE_CONF CAPICMD(CAPI_CONNECT_B3_ACTIVE,CAPI_CONF) -#define CAPI_CONNECT_B3_ACTIVE_IND CAPICMD(CAPI_CONNECT_B3_ACTIVE,CAPI_IND) -#define CAPI_CONNECT_B3_ACTIVE_RESP CAPICMD(CAPI_CONNECT_B3_ACTIVE,CAPI_RESP) - -#define CAPI_CONNECT_B3_REQ CAPICMD(CAPI_CONNECT_B3,CAPI_REQ) -#define CAPI_CONNECT_B3_CONF CAPICMD(CAPI_CONNECT_B3,CAPI_CONF) -#define CAPI_CONNECT_B3_IND CAPICMD(CAPI_CONNECT_B3,CAPI_IND) -#define CAPI_CONNECT_B3_RESP CAPICMD(CAPI_CONNECT_B3,CAPI_RESP) - - -#define CAPI_CONNECT_B3_T90_ACTIVE_IND CAPICMD(CAPI_CONNECT_B3_T90_ACTIVE,CAPI_IND) -#define CAPI_CONNECT_B3_T90_ACTIVE_RESP CAPICMD(CAPI_CONNECT_B3_T90_ACTIVE,CAPI_RESP) - -#define CAPI_DATA_B3_REQ CAPICMD(CAPI_DATA_B3,CAPI_REQ) -#define CAPI_DATA_B3_CONF CAPICMD(CAPI_DATA_B3,CAPI_CONF) -#define CAPI_DATA_B3_IND CAPICMD(CAPI_DATA_B3,CAPI_IND) -#define CAPI_DATA_B3_RESP CAPICMD(CAPI_DATA_B3,CAPI_RESP) - -#define CAPI_DISCONNECT_B3_REQ CAPICMD(CAPI_DISCONNECT_B3,CAPI_REQ) -#define CAPI_DISCONNECT_B3_CONF CAPICMD(CAPI_DISCONNECT_B3,CAPI_CONF) -#define CAPI_DISCONNECT_B3_IND CAPICMD(CAPI_DISCONNECT_B3,CAPI_IND) -#define CAPI_DISCONNECT_B3_RESP CAPICMD(CAPI_DISCONNECT_B3,CAPI_RESP) - -#define CAPI_RESET_B3_REQ CAPICMD(CAPI_RESET_B3,CAPI_REQ) -#define CAPI_RESET_B3_CONF CAPICMD(CAPI_RESET_B3,CAPI_CONF) -#define CAPI_RESET_B3_IND CAPICMD(CAPI_RESET_B3,CAPI_IND) -#define CAPI_RESET_B3_RESP CAPICMD(CAPI_RESET_B3,CAPI_RESP) - -#define CAPI_LISTEN_REQ CAPICMD(CAPI_LISTEN,CAPI_REQ) -#define CAPI_LISTEN_CONF CAPICMD(CAPI_LISTEN,CAPI_CONF) - -#define CAPI_MANUFACTURER_REQ CAPICMD(CAPI_MANUFACTURER,CAPI_REQ) -#define CAPI_MANUFACTURER_CONF CAPICMD(CAPI_MANUFACTURER,CAPI_CONF) -#define CAPI_MANUFACTURER_IND CAPICMD(CAPI_MANUFACTURER,CAPI_IND) -#define CAPI_MANUFACTURER_RESP CAPICMD(CAPI_MANUFACTURER,CAPI_RESP) - -#define CAPI_FACILITY_REQ CAPICMD(CAPI_FACILITY,CAPI_REQ) -#define CAPI_FACILITY_CONF CAPICMD(CAPI_FACILITY,CAPI_CONF) -#define CAPI_FACILITY_IND CAPICMD(CAPI_FACILITY,CAPI_IND) -#define CAPI_FACILITY_RESP CAPICMD(CAPI_FACILITY,CAPI_RESP) - -#define CAPI_INFO_REQ CAPICMD(CAPI_INFO,CAPI_REQ) -#define CAPI_INFO_CONF CAPICMD(CAPI_INFO,CAPI_CONF) -#define CAPI_INFO_IND CAPICMD(CAPI_INFO,CAPI_IND) -#define CAPI_INFO_RESP CAPICMD(CAPI_INFO,CAPI_RESP) - -#endif /* __CAPICMD_H__ */ diff --git a/include/uapi/linux/kernelcapi.h b/include/uapi/linux/kernelcapi.h deleted file mode 100644 index 325a856e0e20..000000000000 --- a/include/uapi/linux/kernelcapi.h +++ /dev/null @@ -1,48 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -/* - * $Id: kernelcapi.h,v 1.8.6.2 2001/02/07 11:31:31 kai Exp $ - * - * Kernel CAPI 2.0 Interface for Linux - * - * (c) Copyright 1997 by Carsten Paeth (calle@calle.in-berlin.de) - * - */ - -#ifndef _UAPI__KERNELCAPI_H__ -#define _UAPI__KERNELCAPI_H__ - -#define CAPI_MAXAPPL 240 /* maximum number of applications */ -#define CAPI_MAXCONTR 32 /* maximum number of controller */ -#define CAPI_MAXDATAWINDOW 8 - - -typedef struct kcapi_flagdef { - int contr; - int flag; -} kcapi_flagdef; - -typedef struct kcapi_carddef { - char driver[32]; - unsigned int port; - unsigned irq; - unsigned int membase; - int cardnr; -} kcapi_carddef; - -/* new ioctls >= 10 */ -#define KCAPI_CMD_TRACE 10 -#define KCAPI_CMD_ADDCARD 11 /* OBSOLETE */ - -/* - * flag > 2 => trace also data - * flag & 1 => show trace - */ -#define KCAPI_TRACE_OFF 0 -#define KCAPI_TRACE_SHORT_NO_DATA 1 -#define KCAPI_TRACE_FULL_NO_DATA 2 -#define KCAPI_TRACE_SHORT 3 -#define KCAPI_TRACE_FULL 4 - - - -#endif /* _UAPI__KERNELCAPI_H__ */ diff --git a/include/uapi/linux/keyboard.h b/include/uapi/linux/keyboard.h index 36d230cedf12..48ecb0cefb45 100644 --- a/include/uapi/linux/keyboard.h +++ b/include/uapi/linux/keyboard.h @@ -41,6 +41,7 @@ #define KT_SLOCK 12 #define KT_DEAD2 13 #define KT_BRL 14 +#define KT_CSI 15 /* CSI sequences with modifier support */ #define K(t,v) (((t)<<8)|(v)) #define KTYP(x) ((x) >> 8) @@ -461,5 +462,33 @@ #define NR_BRL 11 +/* KT_CSI keys: value is the CSI parameter number for ESC [ <value> ~ */ +#define K_CSI_HOME K(KT_CSI, 1) /* ESC [ 1 ~ */ +#define K_CSI_INSERT K(KT_CSI, 2) /* ESC [ 2 ~ */ +#define K_CSI_DELETE K(KT_CSI, 3) /* ESC [ 3 ~ */ +#define K_CSI_END K(KT_CSI, 4) /* ESC [ 4 ~ */ +#define K_CSI_PGUP K(KT_CSI, 5) /* ESC [ 5 ~ */ +#define K_CSI_PGDN K(KT_CSI, 6) /* ESC [ 6 ~ */ +#define K_CSI_F1 K(KT_CSI, 11) /* ESC [ 11 ~ */ +#define K_CSI_F2 K(KT_CSI, 12) /* ESC [ 12 ~ */ +#define K_CSI_F3 K(KT_CSI, 13) /* ESC [ 13 ~ */ +#define K_CSI_F4 K(KT_CSI, 14) /* ESC [ 14 ~ */ +#define K_CSI_F5 K(KT_CSI, 15) /* ESC [ 15 ~ */ +#define K_CSI_F6 K(KT_CSI, 17) /* ESC [ 17 ~ */ +#define K_CSI_F7 K(KT_CSI, 18) /* ESC [ 18 ~ */ +#define K_CSI_F8 K(KT_CSI, 19) /* ESC [ 19 ~ */ +#define K_CSI_F9 K(KT_CSI, 20) /* ESC [ 20 ~ */ +#define K_CSI_F10 K(KT_CSI, 21) /* ESC [ 21 ~ */ +#define K_CSI_F11 K(KT_CSI, 23) /* ESC [ 23 ~ */ +#define K_CSI_F12 K(KT_CSI, 24) /* ESC [ 24 ~ */ +#define K_CSI_F13 K(KT_CSI, 25) /* ESC [ 25 ~ */ +#define K_CSI_F14 K(KT_CSI, 26) /* ESC [ 26 ~ */ +#define K_CSI_F15 K(KT_CSI, 28) /* ESC [ 28 ~ */ +#define K_CSI_F16 K(KT_CSI, 29) /* ESC [ 29 ~ */ +#define K_CSI_F17 K(KT_CSI, 31) /* ESC [ 31 ~ */ +#define K_CSI_F18 K(KT_CSI, 32) /* ESC [ 32 ~ */ +#define K_CSI_F19 K(KT_CSI, 33) /* ESC [ 33 ~ */ +#define K_CSI_F20 K(KT_CSI, 34) /* ESC [ 34 ~ */ + #define MAX_DIACR 256 #endif /* _UAPI__LINUX_KEYBOARD_H */ diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h index 5d1727a6d040..e72359370857 100644 --- a/include/uapi/linux/kfd_ioctl.h +++ b/include/uapi/linux/kfd_ioctl.h @@ -44,9 +44,13 @@ * - 1.16 - Add contiguous VRAM allocation flag * - 1.17 - Add SDMA queue creation with target SDMA engine ID * - 1.18 - Rename pad in set_memory_policy_args to misc_process_flag + * - 1.19 - Add a new ioctl to craete secondary kfd processes + * - 1.20 - Trap handler support for expert scheduling mode available + * - 1.21 - Debugger support to subscribe to LDS out-of-address exceptions + * - 1.22 - Add queue creation with metadata ring base address */ #define KFD_IOCTL_MAJOR_VERSION 1 -#define KFD_IOCTL_MINOR_VERSION 18 +#define KFD_IOCTL_MINOR_VERSION 22 struct kfd_ioctl_get_version_args { __u32 major_version; /* from KFD */ @@ -84,7 +88,7 @@ struct kfd_ioctl_create_queue_args { __u32 ctx_save_restore_size; /* to KFD */ __u32 ctl_stack_size; /* to KFD */ __u32 sdma_engine_id; /* to KFD */ - __u32 pad; + __u32 metadata_ring_size; /* to KFD */ }; struct kfd_ioctl_destroy_queue_args { @@ -145,6 +149,8 @@ struct kfd_dbg_device_info_entry { __u32 num_xcc; __u32 capability; __u32 debug_prop; + __u32 capability2; + __u32 pad; }; /* For kfd_ioctl_set_memory_policy_args.default_policy and alternate_policy */ @@ -945,6 +951,7 @@ enum kfd_dbg_trap_address_watch_mode { enum kfd_dbg_trap_flags { KFD_DBG_TRAP_FLAG_SINGLE_MEM_OP = 1, KFD_DBG_TRAP_FLAG_SINGLE_ALU_OP = 2, + KFD_DBG_TRAP_FLAG_LDS_OUT_OF_ADDR_RANGE = 4 }; /* Trap exceptions */ @@ -1671,7 +1678,10 @@ struct kfd_ioctl_dbg_trap_args { #define AMDKFD_IOC_DBG_TRAP \ AMDKFD_IOWR(0x26, struct kfd_ioctl_dbg_trap_args) +#define AMDKFD_IOC_CREATE_PROCESS \ + AMDKFD_IO(0x27) + #define AMDKFD_COMMAND_START 0x01 -#define AMDKFD_COMMAND_END 0x27 +#define AMDKFD_COMMAND_END 0x28 #endif diff --git a/include/uapi/linux/kfd_sysfs.h b/include/uapi/linux/kfd_sysfs.h index 1125fe47959f..0b6ce2f3c887 100644 --- a/include/uapi/linux/kfd_sysfs.h +++ b/include/uapi/linux/kfd_sysfs.h @@ -64,7 +64,8 @@ #define HSA_CAP_RESERVED 0x000f8000 #define HSA_CAP2_PER_SDMA_QUEUE_RESET_SUPPORTED 0x00000001 -#define HSA_CAP2_RESERVED 0xfffffffe +#define HSA_CAP2_TRAP_DEBUG_LDS_OUT_OF_ADDR_RANGE_SUPPORTED 0x00000002 +#define HSA_CAP2_RESERVED 0xfffffffc /* debug_prop bits in node properties */ #define HSA_DBG_WATCH_ADDR_MASK_LO_BIT_MASK 0x0000000f diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h index dddb781b0507..6c8afa2047bf 100644 --- a/include/uapi/linux/kvm.h +++ b/include/uapi/linux/kvm.h @@ -11,9 +11,14 @@ #include <linux/const.h> #include <linux/types.h> #include <linux/compiler.h> +#include <linux/stddef.h> #include <linux/ioctl.h> #include <asm/kvm.h> +#ifdef __KERNEL__ +#include <linux/kvm_types.h> +#endif + #define KVM_API_VERSION 12 /* @@ -135,6 +140,12 @@ struct kvm_xen_exit { } u; }; +struct kvm_exit_snp_req_certs { + __u64 gpa; + __u64 npages; + __u64 ret; +}; + #define KVM_S390_GET_SKEYS_NONE 1 #define KVM_S390_SKEYS_MAX 1048576 @@ -180,6 +191,8 @@ struct kvm_xen_exit { #define KVM_EXIT_MEMORY_FAULT 39 #define KVM_EXIT_TDX 40 #define KVM_EXIT_ARM_SEA 41 +#define KVM_EXIT_ARM_LDST64B 42 +#define KVM_EXIT_SNP_REQ_CERTS 43 /* For KVM_EXIT_INTERNAL_ERROR */ /* Emulate instruction failed. */ @@ -402,7 +415,7 @@ struct kvm_run { } eoi; /* KVM_EXIT_HYPERV */ struct kvm_hyperv_exit hyperv; - /* KVM_EXIT_ARM_NISV */ + /* KVM_EXIT_ARM_NISV / KVM_EXIT_ARM_LDST64B */ struct { __u64 esr_iss; __u64 fault_ipa; @@ -482,6 +495,8 @@ struct kvm_run { __u64 gva; __u64 gpa; } arm_sea; + /* KVM_EXIT_SNP_REQ_CERTS */ + struct kvm_exit_snp_req_certs snp_req_certs; /* Fix the size of the union. */ char padding[256]; }; @@ -528,7 +543,7 @@ struct kvm_coalesced_mmio { struct kvm_coalesced_mmio_ring { __u32 first, last; - struct kvm_coalesced_mmio coalesced_mmio[]; + __DECLARE_FLEX_ARRAY(struct kvm_coalesced_mmio, coalesced_mmio); }; #define KVM_COALESCED_MMIO_MAX \ @@ -578,7 +593,7 @@ struct kvm_clear_dirty_log { /* for KVM_SET_SIGNAL_MASK */ struct kvm_signal_mask { __u32 len; - __u8 sigset[]; + __DECLARE_FLEX_ARRAY(__u8, sigset); }; /* for KVM_TPR_ACCESS_REPORTING */ @@ -689,6 +704,11 @@ struct kvm_enable_cap { #define KVM_VM_TYPE_ARM_IPA_SIZE_MASK 0xffULL #define KVM_VM_TYPE_ARM_IPA_SIZE(x) \ ((x) & KVM_VM_TYPE_ARM_IPA_SIZE_MASK) + +#define KVM_VM_TYPE_ARM_PROTECTED (1UL << 31) +#define KVM_VM_TYPE_ARM_MASK (KVM_VM_TYPE_ARM_IPA_SIZE_MASK | \ + KVM_VM_TYPE_ARM_PROTECTED) + /* * ioctls for /dev/kvm fds: */ @@ -974,6 +994,8 @@ struct kvm_enable_cap { #define KVM_CAP_GUEST_MEMFD_FLAGS 244 #define KVM_CAP_ARM_SEA_TO_USER 245 #define KVM_CAP_S390_USER_OPEREXEC 246 +#define KVM_CAP_S390_KEYOP 247 +#define KVM_CAP_S390_VSIE_ESAMODE 248 struct kvm_irq_routing_irqchip { __u32 irqchip; @@ -1036,7 +1058,7 @@ struct kvm_irq_routing_entry { struct kvm_irq_routing { __u32 nr; __u32 flags; - struct kvm_irq_routing_entry entries[]; + __DECLARE_FLEX_ARRAY(struct kvm_irq_routing_entry, entries); }; #define KVM_IRQFD_FLAG_DEASSIGN (1 << 0) @@ -1127,7 +1149,7 @@ struct kvm_dirty_tlb { struct kvm_reg_list { __u64 n; /* number of regs */ - __u64 reg[]; + __DECLARE_FLEX_ARRAY(__u64, reg); }; struct kvm_one_reg { @@ -1209,6 +1231,10 @@ enum kvm_device_type { #define KVM_DEV_TYPE_LOONGARCH_EIOINTC KVM_DEV_TYPE_LOONGARCH_EIOINTC KVM_DEV_TYPE_LOONGARCH_PCHPIC, #define KVM_DEV_TYPE_LOONGARCH_PCHPIC KVM_DEV_TYPE_LOONGARCH_PCHPIC + KVM_DEV_TYPE_LOONGARCH_DMSINTC, +#define KVM_DEV_TYPE_LOONGARCH_DMSINTC KVM_DEV_TYPE_LOONGARCH_DMSINTC + KVM_DEV_TYPE_ARM_VGIC_V5, +#define KVM_DEV_TYPE_ARM_VGIC_V5 KVM_DEV_TYPE_ARM_VGIC_V5 KVM_DEV_TYPE_MAX, @@ -1219,6 +1245,16 @@ struct kvm_vfio_spapr_tce { __s32 tablefd; }; +#define KVM_S390_KEYOP_ISKE 0x01 +#define KVM_S390_KEYOP_RRBE 0x02 +#define KVM_S390_KEYOP_SSKE 0x03 +struct kvm_s390_keyop { + __u64 guest_addr; + __u8 key; + __u8 operation; + __u8 pad[6]; +}; + /* * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns * a vcpu fd. @@ -1238,6 +1274,7 @@ struct kvm_vfio_spapr_tce { #define KVM_S390_UCAS_MAP _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping) #define KVM_S390_UCAS_UNMAP _IOW(KVMIO, 0x51, struct kvm_s390_ucas_mapping) #define KVM_S390_VCPU_FAULT _IOW(KVMIO, 0x52, unsigned long) +#define KVM_S390_KEYOP _IOWR(KVMIO, 0x53, struct kvm_s390_keyop) /* Device model IOC */ #define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60) @@ -1579,7 +1616,11 @@ struct kvm_stats_desc { __u16 size; __u32 offset; __u32 bucket_size; - char name[]; +#ifdef __KERNEL__ + char name[KVM_STATS_NAME_SIZE]; +#else + __DECLARE_FLEX_ARRAY(char, name); +#endif }; #define KVM_GET_STATS_FD _IO(KVMIO, 0xce) diff --git a/include/uapi/linux/landlock.h b/include/uapi/linux/landlock.h index 75fd7f5e6cc3..10a346e55e95 100644 --- a/include/uapi/linux/landlock.h +++ b/include/uapi/linux/landlock.h @@ -116,12 +116,27 @@ struct landlock_ruleset_attr { * ``LANDLOCK_RESTRICT_SELF_LOG_SAME_EXEC_OFF``, this flag only affects * future nested domains, not the one being created. It can also be used * with a @ruleset_fd value of -1 to mute subdomain logs without creating a - * domain. + * domain. When combined with %LANDLOCK_RESTRICT_SELF_TSYNC and a + * @ruleset_fd value of -1, this configuration is propagated to all threads + * of the current process. + * + * The following flag supports policy enforcement in multithreaded processes: + * + * %LANDLOCK_RESTRICT_SELF_TSYNC + * Applies the new Landlock configuration atomically to all threads of the + * current process, including the Landlock domain and logging + * configuration. This overrides the Landlock configuration of sibling + * threads, irrespective of previously established Landlock domains and + * logging configurations on these threads. + * + * If the calling thread is running with no_new_privs, this operation + * enables no_new_privs on the sibling threads as well. */ /* clang-format off */ #define LANDLOCK_RESTRICT_SELF_LOG_SAME_EXEC_OFF (1U << 0) #define LANDLOCK_RESTRICT_SELF_LOG_NEW_EXEC_ON (1U << 1) #define LANDLOCK_RESTRICT_SELF_LOG_SUBDOMAINS_OFF (1U << 2) +#define LANDLOCK_RESTRICT_SELF_TSYNC (1U << 3) /* clang-format on */ /** @@ -182,11 +197,13 @@ struct landlock_net_port_attr { * It should be noted that port 0 passed to :manpage:`bind(2)` will bind * to an available port from the ephemeral port range. This can be * configured with the ``/proc/sys/net/ipv4/ip_local_port_range`` sysctl - * (also used for IPv6). + * (also used for IPv6), and within that range, on a per-socket basis + * with ``setsockopt(IP_LOCAL_PORT_RANGE)``. * - * A Landlock rule with port 0 and the ``LANDLOCK_ACCESS_NET_BIND_TCP`` + * A Landlock rule with port 0 and the %LANDLOCK_ACCESS_NET_BIND_TCP * right means that requesting to bind on port 0 is allowed and it will - * automatically translate to binding on the related port range. + * automatically translate to binding on a kernel-assigned ephemeral + * port. */ __u64 port; }; @@ -233,6 +250,26 @@ struct landlock_net_port_attr { * * This access right is available since the fifth version of the Landlock * ABI. + * - %LANDLOCK_ACCESS_FS_RESOLVE_UNIX: Look up pathname UNIX domain sockets + * (:manpage:`unix(7)`). On UNIX domain sockets, this restricts both calls to + * :manpage:`connect(2)` as well as calls to :manpage:`sendmsg(2)` with an + * explicit recipient address. + * + * This access right only applies to connections to UNIX server sockets which + * were created outside of the newly created Landlock domain (e.g. from within + * a parent domain or from an unrestricted process). Newly created UNIX + * servers within the same Landlock domain continue to be accessible. In this + * regard, %LANDLOCK_ACCESS_FS_RESOLVE_UNIX has the same semantics as the + * ``LANDLOCK_SCOPE_*`` flags. + * + * If a resolve attempt is denied, the operation returns an ``EACCES`` error, + * in line with other filesystem access rights (but different to denials for + * abstract UNIX domain sockets). + * + * This access right is available since the ninth version of the Landlock ABI. + * + * The rationale for this design is described in + * :ref:`Documentation/security/landlock.rst <scoped-flags-interaction>`. * * Whether an opened file can be truncated with :manpage:`ftruncate(2)` or used * with `ioctl(2)` is determined during :manpage:`open(2)`, in the same way as @@ -318,6 +355,7 @@ struct landlock_net_port_attr { #define LANDLOCK_ACCESS_FS_REFER (1ULL << 13) #define LANDLOCK_ACCESS_FS_TRUNCATE (1ULL << 14) #define LANDLOCK_ACCESS_FS_IOCTL_DEV (1ULL << 15) +#define LANDLOCK_ACCESS_FS_RESOLVE_UNIX (1ULL << 16) /* clang-format on */ /** @@ -329,13 +367,12 @@ struct landlock_net_port_attr { * These flags enable to restrict a sandboxed process to a set of network * actions. * - * This is supported since Landlock ABI version 4. - * * The following access rights apply to TCP port numbers: * - * - %LANDLOCK_ACCESS_NET_BIND_TCP: Bind a TCP socket to a local port. - * - %LANDLOCK_ACCESS_NET_CONNECT_TCP: Connect an active TCP socket to - * a remote port. + * - %LANDLOCK_ACCESS_NET_BIND_TCP: Bind TCP sockets to the given local + * port. Support added in Landlock ABI version 4. + * - %LANDLOCK_ACCESS_NET_CONNECT_TCP: Connect TCP sockets to the given + * remote port. Support added in Landlock ABI version 4. */ /* clang-format off */ #define LANDLOCK_ACCESS_NET_BIND_TCP (1ULL << 0) diff --git a/include/uapi/linux/magic.h b/include/uapi/linux/magic.h index 638ca21b7a90..4f2da935a76c 100644 --- a/include/uapi/linux/magic.h +++ b/include/uapi/linux/magic.h @@ -104,5 +104,6 @@ #define SECRETMEM_MAGIC 0x5345434d /* "SECM" */ #define PID_FS_MAGIC 0x50494446 /* "PIDF" */ #define GUEST_MEMFD_MAGIC 0x474d454d /* "GMEM" */ +#define NULL_FS_MAGIC 0x4E554C4C /* "NULL" */ #endif /* __LINUX_MAGIC_H__ */ diff --git a/include/uapi/linux/map_benchmark.h b/include/uapi/linux/map_benchmark.h index c2d91088a40d..4b17829a9f17 100644 --- a/include/uapi/linux/map_benchmark.h +++ b/include/uapi/linux/map_benchmark.h @@ -17,6 +17,12 @@ #define DMA_MAP_TO_DEVICE 1 #define DMA_MAP_FROM_DEVICE 2 +enum { + DMA_MAP_BENCH_SINGLE_MODE, + DMA_MAP_BENCH_SG_MODE, + DMA_MAP_BENCH_MODE_MAX +}; + struct map_benchmark { __u64 avg_map_100ns; /* average map latency in 100ns */ __u64 map_stddev; /* standard deviation of map latency */ @@ -28,8 +34,11 @@ struct map_benchmark { __u32 dma_bits; /* DMA addressing capability */ __u32 dma_dir; /* DMA data direction */ __u32 dma_trans_ns; /* time for DMA transmission in ns */ - __u32 granule; /* how many PAGE_SIZE will do map/unmap once a time */ - __u8 expansion[76]; /* For future use */ + __u32 granule; /* - SINGLE_MODE: number of pages mapped/unmapped per operation + * - SG_MODE: number of scatterlist entries (each maps one page) + */ + __u8 map_mode; /* the mode of dma map */ + __u8 expansion[75]; /* For future use */ }; #endif /* _UAPI_DMA_BENCHMARK_H */ diff --git a/include/uapi/linux/mempolicy.h b/include/uapi/linux/mempolicy.h index 8fbbe613611a..6c962d866e86 100644 --- a/include/uapi/linux/mempolicy.h +++ b/include/uapi/linux/mempolicy.h @@ -39,6 +39,9 @@ enum { #define MPOL_MODE_FLAGS \ (MPOL_F_STATIC_NODES | MPOL_F_RELATIVE_NODES | MPOL_F_NUMA_BALANCING) +/* Whether the nodemask is specified by users */ +#define MPOL_USER_NODEMASK_FLAGS (MPOL_F_STATIC_NODES | MPOL_F_RELATIVE_NODES) + /* Flags for get_mempolicy */ #define MPOL_F_NODE (1<<0) /* return next IL mode instead of node mask */ #define MPOL_F_ADDR (1<<1) /* look up vma using address */ diff --git a/include/uapi/linux/mii.h b/include/uapi/linux/mii.h index 39f7c44baf53..61d6edad4b94 100644 --- a/include/uapi/linux/mii.h +++ b/include/uapi/linux/mii.h @@ -82,7 +82,8 @@ #define ADVERTISE_100BASE4 0x0200 /* Try for 100mbps 4k packets */ #define ADVERTISE_PAUSE_CAP 0x0400 /* Try for pause */ #define ADVERTISE_PAUSE_ASYM 0x0800 /* Try for asymetric pause */ -#define ADVERTISE_RESV 0x1000 /* Unused... */ +#define ADVERTISE_XNP 0x1000 /* Extended Next Page */ +#define ADVERTISE_RESV ADVERTISE_XNP /* Used to be reserved */ #define ADVERTISE_RFAULT 0x2000 /* Say we can detect faults */ #define ADVERTISE_LPACK 0x4000 /* Ack link partners response */ #define ADVERTISE_NPAGE 0x8000 /* Next page bit */ diff --git a/include/uapi/linux/module_signature.h b/include/uapi/linux/module_signature.h new file mode 100644 index 000000000000..634c9f1c8fc2 --- /dev/null +++ b/include/uapi/linux/module_signature.h @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ +/* + * Module signature handling. + * + * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + */ + +#ifndef _UAPI_LINUX_MODULE_SIGNATURE_H +#define _UAPI_LINUX_MODULE_SIGNATURE_H + +#include <linux/types.h> + +/* In stripped ARM and x86-64 modules, ~ is surprisingly rare. */ +#define MODULE_SIGNATURE_MARKER "~Module signature appended~\n" + +enum module_signature_type { + MODULE_SIGNATURE_TYPE_PKCS7 = 2, /* Signature in PKCS#7 message */ +}; + +/* + * Module signature information block. + * + * The constituents of the signature section are, in order: + * + * - Signer's name + * - Key identifier + * - Signature data + * - Information block + */ +struct module_signature { + __u8 algo; /* Public-key crypto algorithm [0] */ + __u8 hash; /* Digest algorithm [0] */ + __u8 id_type; /* Key identifier type [enum module_signature_type] */ + __u8 signer_len; /* Length of signer's name [0] */ + __u8 key_id_len; /* Length of key identifier [0] */ + __u8 __pad[3]; + __be32 sig_len; /* Length of signature data */ +}; + +#endif /* _UAPI_LINUX_MODULE_SIGNATURE_H */ diff --git a/include/uapi/linux/mount.h b/include/uapi/linux/mount.h index 5d3f8c9e3a62..2204708dbf7a 100644 --- a/include/uapi/linux/mount.h +++ b/include/uapi/linux/mount.h @@ -61,7 +61,8 @@ /* * open_tree() flags. */ -#define OPEN_TREE_CLONE 1 /* Clone the target tree and attach the clone */ +#define OPEN_TREE_CLONE (1 << 0) /* Clone the target tree and attach the clone */ +#define OPEN_TREE_NAMESPACE (1 << 1) /* Clone the target tree into a new mount namespace */ #define OPEN_TREE_CLOEXEC O_CLOEXEC /* Close the file on execve() */ /* @@ -109,6 +110,7 @@ enum fsconfig_command { * fsmount() flags. */ #define FSMOUNT_CLOEXEC 0x00000001 +#define FSMOUNT_NAMESPACE 0x00000002 /* Create the mount in a new mount namespace */ /* * Mount attributes. @@ -197,7 +199,10 @@ struct statmount { */ struct mnt_id_req { __u32 size; - __u32 mnt_ns_fd; + union { + __u32 mnt_ns_fd; + __u32 mnt_fd; + }; __u64 mnt_id; __u64 param; __u64 mnt_ns_id; @@ -232,4 +237,9 @@ struct mnt_id_req { #define LSMT_ROOT 0xffffffffffffffff /* root mount */ #define LISTMOUNT_REVERSE (1 << 0) /* List later mounts first */ +/* + * @flag bits for statmount(2) + */ +#define STATMOUNT_BY_FD 0x00000001U /* want mountinfo for given fd */ + #endif /* _UAPI_LINUX_MOUNT_H */ diff --git a/include/uapi/linux/mptcp_pm.h b/include/uapi/linux/mptcp_pm.h index c97d060ee90b..fe9863d75350 100644 --- a/include/uapi/linux/mptcp_pm.h +++ b/include/uapi/linux/mptcp_pm.h @@ -11,7 +11,7 @@ #define MPTCP_PM_VER 1 /** - * enum mptcp_event_type + * enum mptcp_event_type - Netlink MPTCP event types * @MPTCP_EVENT_UNSPEC: unused event * @MPTCP_EVENT_CREATED: A new MPTCP connection has been created. It is the * good time to allocate memory and send ADD_ADDR if needed. Depending on the diff --git a/include/uapi/linux/mshv.h b/include/uapi/linux/mshv.h index dee3ece28ce5..32ff92b6342b 100644 --- a/include/uapi/linux/mshv.h +++ b/include/uapi/linux/mshv.h @@ -27,6 +27,8 @@ enum { MSHV_PT_BIT_X2APIC, MSHV_PT_BIT_GPA_SUPER_PAGES, MSHV_PT_BIT_CPU_AND_XSAVE_FEATURES, + MSHV_PT_BIT_NESTED_VIRTUALIZATION, + MSHV_PT_BIT_SMT_ENABLED_GUEST, MSHV_PT_BIT_COUNT, }; @@ -355,7 +357,7 @@ struct mshv_vtl_sint_post_msg { struct mshv_vtl_ram_disposition { __u64 start_pfn; - __u64 last_pfn; + __u64 last_pfn; /* last_pfn is excluded from the range [start_pfn, last_pfn) */ }; struct mshv_vtl_set_poll_file { diff --git a/include/uapi/linux/netdev.h b/include/uapi/linux/netdev.h index e0b579a1df4f..7df1056a35fd 100644 --- a/include/uapi/linux/netdev.h +++ b/include/uapi/linux/netdev.h @@ -160,6 +160,7 @@ enum { NETDEV_A_QUEUE_DMABUF, NETDEV_A_QUEUE_IO_URING, NETDEV_A_QUEUE_XSK, + NETDEV_A_QUEUE_LEASE, __NETDEV_A_QUEUE_MAX, NETDEV_A_QUEUE_MAX = (__NETDEV_A_QUEUE_MAX - 1) @@ -203,6 +204,15 @@ enum { }; enum { + NETDEV_A_LEASE_IFINDEX = 1, + NETDEV_A_LEASE_QUEUE, + NETDEV_A_LEASE_NETNS_ID, + + __NETDEV_A_LEASE_MAX, + NETDEV_A_LEASE_MAX = (__NETDEV_A_LEASE_MAX - 1) +}; + +enum { NETDEV_A_DMABUF_IFINDEX = 1, NETDEV_A_DMABUF_QUEUES, NETDEV_A_DMABUF_FD, @@ -228,6 +238,7 @@ enum { NETDEV_CMD_BIND_RX, NETDEV_CMD_NAPI_SET, NETDEV_CMD_BIND_TX, + NETDEV_CMD_QUEUE_CREATE, __NETDEV_CMD_MAX, NETDEV_CMD_MAX = (__NETDEV_CMD_MAX - 1) diff --git a/include/uapi/linux/netfilter/nf_conntrack_common.h b/include/uapi/linux/netfilter/nf_conntrack_common.h index 26071021e986..56b6b60a814f 100644 --- a/include/uapi/linux/netfilter/nf_conntrack_common.h +++ b/include/uapi/linux/netfilter/nf_conntrack_common.h @@ -159,5 +159,9 @@ enum ip_conntrack_expect_events { #define NF_CT_EXPECT_INACTIVE 0x2 #define NF_CT_EXPECT_USERSPACE 0x4 +#ifdef __KERNEL__ +#define NF_CT_EXPECT_MASK (NF_CT_EXPECT_PERMANENT | NF_CT_EXPECT_INACTIVE | \ + NF_CT_EXPECT_USERSPACE) +#endif #endif /* _UAPI_NF_CONNTRACK_COMMON_H */ diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index 45c71f7d21c2..0b708153469c 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -46,6 +46,10 @@ enum nft_registers { }; #define NFT_REG_MAX (__NFT_REG_MAX - 1) +#ifdef __KERNEL__ +#define NFT_REG32_MAX NFT_REG32_15 +#endif + #define NFT_REG_SIZE 16 #define NFT_REG32_SIZE 4 #define NFT_REG32_COUNT (NFT_REG32_15 - NFT_REG32_00 + 1) @@ -884,7 +888,7 @@ enum nft_exthdr_flags { * @NFT_EXTHDR_OP_TCPOPT: match against tcp options * @NFT_EXTHDR_OP_IPV4: match against ipv4 options * @NFT_EXTHDR_OP_SCTP: match against sctp chunks - * @NFT_EXTHDR_OP_DCCP: match against dccp otions + * @NFT_EXTHDR_OP_DCCP: match against dccp options */ enum nft_exthdr_op { NFT_EXTHDR_OP_IPV6, diff --git a/include/uapi/linux/netfilter_bridge.h b/include/uapi/linux/netfilter_bridge.h index 1610fdbab98d..758de72b2764 100644 --- a/include/uapi/linux/netfilter_bridge.h +++ b/include/uapi/linux/netfilter_bridge.h @@ -5,15 +5,16 @@ /* bridge-specific defines for netfilter. */ +#ifndef __KERNEL__ +#include <netinet/if_ether.h> /* for __UAPI_DEF_ETHHDR if defined */ +#endif + #include <linux/in.h> #include <linux/netfilter.h> #include <linux/if_ether.h> #include <linux/if_vlan.h> #include <linux/if_pppox.h> - -#ifndef __KERNEL__ -#include <limits.h> /* for INT_MIN, INT_MAX */ -#endif +#include <linux/typelimits.h> /* Bridge Hooks */ /* After promisc drops, checksum checks. */ @@ -31,14 +32,14 @@ #define NF_BR_NUMHOOKS 6 enum nf_br_hook_priorities { - NF_BR_PRI_FIRST = INT_MIN, + NF_BR_PRI_FIRST = __KERNEL_INT_MIN, NF_BR_PRI_NAT_DST_BRIDGED = -300, NF_BR_PRI_FILTER_BRIDGED = -200, NF_BR_PRI_BRNF = 0, NF_BR_PRI_NAT_DST_OTHER = 100, NF_BR_PRI_FILTER_OTHER = 200, NF_BR_PRI_NAT_SRC = 300, - NF_BR_PRI_LAST = INT_MAX, + NF_BR_PRI_LAST = __KERNEL_INT_MAX, }; #endif /* _UAPI__LINUX_BRIDGE_NETFILTER_H */ diff --git a/include/uapi/linux/netfilter_ipv4.h b/include/uapi/linux/netfilter_ipv4.h index 155e77d6a42d..439d3c59862b 100644 --- a/include/uapi/linux/netfilter_ipv4.h +++ b/include/uapi/linux/netfilter_ipv4.h @@ -7,12 +7,11 @@ #include <linux/netfilter.h> +#include <linux/typelimits.h> /* only for userspace compatibility */ #ifndef __KERNEL__ -#include <limits.h> /* for INT_MIN, INT_MAX */ - /* IP Hooks */ /* After promisc drops, checksum checks. */ #define NF_IP_PRE_ROUTING 0 @@ -28,7 +27,7 @@ #endif /* ! __KERNEL__ */ enum nf_ip_hook_priorities { - NF_IP_PRI_FIRST = INT_MIN, + NF_IP_PRI_FIRST = __KERNEL_INT_MIN, NF_IP_PRI_RAW_BEFORE_DEFRAG = -450, NF_IP_PRI_CONNTRACK_DEFRAG = -400, NF_IP_PRI_RAW = -300, @@ -41,8 +40,8 @@ enum nf_ip_hook_priorities { NF_IP_PRI_NAT_SRC = 100, NF_IP_PRI_SELINUX_LAST = 225, NF_IP_PRI_CONNTRACK_HELPER = 300, - NF_IP_PRI_CONNTRACK_CONFIRM = INT_MAX, - NF_IP_PRI_LAST = INT_MAX, + NF_IP_PRI_CONNTRACK_CONFIRM = __KERNEL_INT_MAX, + NF_IP_PRI_LAST = __KERNEL_INT_MAX, }; /* Arguments for setsockopt SOL_IP: */ diff --git a/include/uapi/linux/netfilter_ipv6.h b/include/uapi/linux/netfilter_ipv6.h index 80aa9b0799af..0e40d00b37fa 100644 --- a/include/uapi/linux/netfilter_ipv6.h +++ b/include/uapi/linux/netfilter_ipv6.h @@ -10,12 +10,11 @@ #include <linux/netfilter.h> +#include <linux/typelimits.h> /* only for userspace compatibility */ #ifndef __KERNEL__ -#include <limits.h> /* for INT_MIN, INT_MAX */ - /* IP6 Hooks */ /* After promisc drops, checksum checks. */ #define NF_IP6_PRE_ROUTING 0 @@ -32,7 +31,7 @@ enum nf_ip6_hook_priorities { - NF_IP6_PRI_FIRST = INT_MIN, + NF_IP6_PRI_FIRST = __KERNEL_INT_MIN, NF_IP6_PRI_RAW_BEFORE_DEFRAG = -450, NF_IP6_PRI_CONNTRACK_DEFRAG = -400, NF_IP6_PRI_RAW = -300, @@ -45,7 +44,7 @@ enum nf_ip6_hook_priorities { NF_IP6_PRI_NAT_SRC = 100, NF_IP6_PRI_SELINUX_LAST = 225, NF_IP6_PRI_CONNTRACK_HELPER = 300, - NF_IP6_PRI_LAST = INT_MAX, + NF_IP6_PRI_LAST = __KERNEL_INT_MAX, }; diff --git a/include/uapi/linux/netrom.h b/include/uapi/linux/netrom.h deleted file mode 100644 index 7498ea3c3940..000000000000 --- a/include/uapi/linux/netrom.h +++ /dev/null @@ -1,37 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -/* - * These are the public elements of the Linux kernel NET/ROM implementation. - * For kernel AX.25 see the file ax25.h. This file requires ax25.h for the - * definition of the ax25_address structure. - */ - -#ifndef NETROM_KERNEL_H -#define NETROM_KERNEL_H - -#include <linux/ax25.h> - -#define NETROM_MTU 236 - -#define NETROM_T1 1 -#define NETROM_T2 2 -#define NETROM_N2 3 -#define NETROM_T4 6 -#define NETROM_IDLE 7 - -#define SIOCNRDECOBS (SIOCPROTOPRIVATE+2) - -struct nr_route_struct { -#define NETROM_NEIGH 0 -#define NETROM_NODE 1 - int type; - ax25_address callsign; - char device[16]; - unsigned int quality; - char mnemonic[7]; - ax25_address neighbour; - unsigned int obs_count; - unsigned int ndigis; - ax25_address digipeaters[AX25_MAX_DIGIS]; -}; - -#endif diff --git a/include/uapi/linux/nfc.h b/include/uapi/linux/nfc.h index 2f5b4be25261..82805eee4357 100644 --- a/include/uapi/linux/nfc.h +++ b/include/uapi/linux/nfc.h @@ -55,7 +55,7 @@ * (it sends %NFC_ATTR_DEVICE_INDEX) * @NFC_EVENT_TM_ACTIVATED: event emitted when the adapter is activated in * target mode. - * @NFC_EVENT_DEVICE_DEACTIVATED: event emitted when the adapter is deactivated + * @NFC_EVENT_TM_DEACTIVATED: event emitted when the adapter is deactivated * from target mode. * @NFC_CMD_LLC_GET_PARAMS: request LTO, RW, and MIUX parameters for a device * @NFC_CMD_LLC_SET_PARAMS: set one or more of LTO, RW, and MIUX parameters for @@ -156,7 +156,7 @@ enum nfc_commands { * @NFC_ATTR_SE_INDEX: Secure element index * @NFC_ATTR_SE_TYPE: Secure element type (UICC or EMBEDDED) * @NFC_ATTR_FIRMWARE_DOWNLOAD_STATUS: Firmware download operation status - * @NFC_ATTR_APDU: Secure element APDU + * @NFC_ATTR_SE_APDU: Secure element APDU * @NFC_ATTR_TARGET_ISO15693_DSFID: ISO 15693 Data Storage Format Identifier * @NFC_ATTR_TARGET_ISO15693_UID: ISO 15693 Unique Identifier * @NFC_ATTR_SE_PARAMS: Parameters data from an evt_transaction @@ -291,7 +291,7 @@ struct sockaddr_nfc_llcp { #define NFC_HEADER_SIZE 1 -/** +/* * Pseudo-header info for raw socket packets * First byte is the adapter index * Second byte contains flags diff --git a/include/uapi/linux/nfs.h b/include/uapi/linux/nfs.h index 71c7196d3281..e629c4953534 100644 --- a/include/uapi/linux/nfs.h +++ b/include/uapi/linux/nfs.h @@ -55,7 +55,7 @@ NFSERR_NODEV = 19, /* v2 v3 v4 */ NFSERR_NOTDIR = 20, /* v2 v3 v4 */ NFSERR_ISDIR = 21, /* v2 v3 v4 */ - NFSERR_INVAL = 22, /* v2 v3 v4 */ + NFSERR_INVAL = 22, /* v3 v4 */ NFSERR_FBIG = 27, /* v2 v3 v4 */ NFSERR_NOSPC = 28, /* v2 v3 v4 */ NFSERR_ROFS = 30, /* v2 v3 v4 */ diff --git a/include/uapi/linux/nfsd/export.h b/include/uapi/linux/nfsd/export.h index a73ca3703abb..de647cf166c3 100644 --- a/include/uapi/linux/nfsd/export.h +++ b/include/uapi/linux/nfsd/export.h @@ -34,7 +34,7 @@ #define NFSEXP_GATHERED_WRITES 0x0020 #define NFSEXP_NOREADDIRPLUS 0x0040 #define NFSEXP_SECURITY_LABEL 0x0080 -/* 0x100 currently unused */ +#define NFSEXP_SIGN_FH 0x0100 #define NFSEXP_NOHIDE 0x0200 #define NFSEXP_NOSUBTREECHECK 0x0400 #define NFSEXP_NOAUTHNLM 0x0800 /* Don't authenticate NLM requests - just trust */ @@ -55,7 +55,7 @@ #define NFSEXP_PNFS 0x20000 /* All flags that we claim to support. (Note we don't support NOACL.) */ -#define NFSEXP_ALLFLAGS 0x3FEFF +#define NFSEXP_ALLFLAGS 0x3FFFF /* The flags that may vary depending on security flavor: */ #define NFSEXP_SECINFO_FLAGS (NFSEXP_READONLY | NFSEXP_ROOTSQUASH \ diff --git a/include/uapi/linux/nfsd_netlink.h b/include/uapi/linux/nfsd_netlink.h index e157e2009ea8..97c7447f4d14 100644 --- a/include/uapi/linux/nfsd_netlink.h +++ b/include/uapi/linux/nfsd_netlink.h @@ -35,6 +35,8 @@ enum { NFSD_A_SERVER_GRACETIME, NFSD_A_SERVER_LEASETIME, NFSD_A_SERVER_SCOPE, + NFSD_A_SERVER_MIN_THREADS, + NFSD_A_SERVER_FH_KEY, __NFSD_A_SERVER_MAX, NFSD_A_SERVER_MAX = (__NFSD_A_SERVER_MAX - 1) diff --git a/include/uapi/linux/nilfs2_api.h b/include/uapi/linux/nilfs2_api.h index 8b9b89104f3d..d1b6fcde2fb8 100644 --- a/include/uapi/linux/nilfs2_api.h +++ b/include/uapi/linux/nilfs2_api.h @@ -58,7 +58,7 @@ NILFS_CPINFO_FNS(INVALID, invalid) NILFS_CPINFO_FNS(MINOR, minor) /** - * nilfs_suinfo - segment usage information + * struct nilfs_suinfo - segment usage information * @sui_lastmod: timestamp of last modification * @sui_nblocks: number of written blocks in segment * @sui_flags: segment usage flags @@ -93,7 +93,7 @@ static inline int nilfs_suinfo_clean(const struct nilfs_suinfo *si) } /** - * nilfs_suinfo_update - segment usage information update + * struct nilfs_suinfo_update - segment usage information update * @sup_segnum: segment number * @sup_flags: flags for which fields are active in sup_sui * @sup_reserved: reserved necessary for alignment diff --git a/include/uapi/linux/nilfs2_ondisk.h b/include/uapi/linux/nilfs2_ondisk.h index 3196cc44a002..b3442b16ff6a 100644 --- a/include/uapi/linux/nilfs2_ondisk.h +++ b/include/uapi/linux/nilfs2_ondisk.h @@ -133,73 +133,104 @@ struct nilfs_super_root { /** * struct nilfs_super_block - structure of super block on disk + * @s_rev_level: Revision level + * @s_minor_rev_level: minor revision level + * @s_magic: Magic signature + * @s_bytes: Bytes count of CRC calculation for + * this structure. s_reserved is excluded. + * @s_flags: flags + * @s_crc_seed: Seed value of CRC calculation + * @s_sum: Check sum of super block + * @s_log_block_size: Block size represented as follows: + * blocksize = 1 << (s_log_block_size + 10) + * @s_nsegments: Number of segments in filesystem + * @s_dev_size: block device size in bytes + * @s_first_data_block: 1st seg disk block number + * @s_blocks_per_segment: number of blocks per full segment + * @s_r_segments_percentage: Reserved segments percentage + * @s_last_cno: Last checkpoint number + * @s_last_pseg: disk block addr pseg written last + * @s_last_seq: seq. number of seg written last + * @s_free_blocks_count: Free blocks count + * @s_ctime: Creation time (execution time of newfs) + * @s_mtime: Mount time + * @s_wtime: Write time + * @s_mnt_count: Mount count + * @s_max_mnt_count: Maximal mount count + * @s_state: File system state + * @s_errors: Behaviour when detecting errors + * @s_lastcheck: time of last check + * @s_checkinterval: max. time between checks + * @s_creator_os: OS + * @s_def_resuid: Default uid for reserved blocks + * @s_def_resgid: Default gid for reserved blocks + * @s_first_ino: First non-reserved inode + * @s_inode_size: Size of an inode + * @s_dat_entry_size: Size of a dat entry + * @s_checkpoint_size: Size of a checkpoint + * @s_segment_usage_size: Size of a segment usage + * @s_uuid: 128-bit uuid for volume + * @s_volume_name: volume name + * @s_c_interval: Commit interval of segment + * @s_c_block_max: Threshold of data amount for the + * segment construction + * @s_feature_compat: Compatible feature set + * @s_feature_compat_ro: Read-only compatible feature set + * @s_feature_incompat: Incompatible feature set + * @s_reserved: padding to the end of the block */ struct nilfs_super_block { -/*00*/ __le32 s_rev_level; /* Revision level */ - __le16 s_minor_rev_level; /* minor revision level */ - __le16 s_magic; /* Magic signature */ - - __le16 s_bytes; /* - * Bytes count of CRC calculation - * for this structure. s_reserved - * is excluded. - */ - __le16 s_flags; /* flags */ - __le32 s_crc_seed; /* Seed value of CRC calculation */ -/*10*/ __le32 s_sum; /* Check sum of super block */ - - __le32 s_log_block_size; /* - * Block size represented as follows - * blocksize = - * 1 << (s_log_block_size + 10) - */ - __le64 s_nsegments; /* Number of segments in filesystem */ -/*20*/ __le64 s_dev_size; /* block device size in bytes */ - __le64 s_first_data_block; /* 1st seg disk block number */ -/*30*/ __le32 s_blocks_per_segment; /* number of blocks per full segment */ - __le32 s_r_segments_percentage; /* Reserved segments percentage */ - - __le64 s_last_cno; /* Last checkpoint number */ -/*40*/ __le64 s_last_pseg; /* disk block addr pseg written last */ - __le64 s_last_seq; /* seq. number of seg written last */ -/*50*/ __le64 s_free_blocks_count; /* Free blocks count */ - - __le64 s_ctime; /* - * Creation time (execution time of - * newfs) - */ -/*60*/ __le64 s_mtime; /* Mount time */ - __le64 s_wtime; /* Write time */ -/*70*/ __le16 s_mnt_count; /* Mount count */ - __le16 s_max_mnt_count; /* Maximal mount count */ - __le16 s_state; /* File system state */ - __le16 s_errors; /* Behaviour when detecting errors */ - __le64 s_lastcheck; /* time of last check */ - -/*80*/ __le32 s_checkinterval; /* max. time between checks */ - __le32 s_creator_os; /* OS */ - __le16 s_def_resuid; /* Default uid for reserved blocks */ - __le16 s_def_resgid; /* Default gid for reserved blocks */ - __le32 s_first_ino; /* First non-reserved inode */ - -/*90*/ __le16 s_inode_size; /* Size of an inode */ - __le16 s_dat_entry_size; /* Size of a dat entry */ - __le16 s_checkpoint_size; /* Size of a checkpoint */ - __le16 s_segment_usage_size; /* Size of a segment usage */ - -/*98*/ __u8 s_uuid[16]; /* 128-bit uuid for volume */ -/*A8*/ char s_volume_name[80] /* volume name */ - __kernel_nonstring; - -/*F8*/ __le32 s_c_interval; /* Commit interval of segment */ - __le32 s_c_block_max; /* - * Threshold of data amount for - * the segment construction - */ -/*100*/ __le64 s_feature_compat; /* Compatible feature set */ - __le64 s_feature_compat_ro; /* Read-only compatible feature set */ - __le64 s_feature_incompat; /* Incompatible feature set */ - __u32 s_reserved[186]; /* padding to the end of the block */ +/*00*/ __le32 s_rev_level; + __le16 s_minor_rev_level; + __le16 s_magic; + + __le16 s_bytes; + __le16 s_flags; + __le32 s_crc_seed; +/*10*/ __le32 s_sum; + + __le32 s_log_block_size; + __le64 s_nsegments; +/*20*/ __le64 s_dev_size; + __le64 s_first_data_block; +/*30*/ __le32 s_blocks_per_segment; + __le32 s_r_segments_percentage; + + __le64 s_last_cno; +/*40*/ __le64 s_last_pseg; + __le64 s_last_seq; +/*50*/ __le64 s_free_blocks_count; + + __le64 s_ctime; +/*60*/ __le64 s_mtime; + __le64 s_wtime; +/*70*/ __le16 s_mnt_count; + __le16 s_max_mnt_count; + __le16 s_state; + __le16 s_errors; + __le64 s_lastcheck; + +/*80*/ __le32 s_checkinterval; + __le32 s_creator_os; + __le16 s_def_resuid; + __le16 s_def_resgid; + __le32 s_first_ino; + +/*90*/ __le16 s_inode_size; + __le16 s_dat_entry_size; + __le16 s_checkpoint_size; + __le16 s_segment_usage_size; + +/*98*/ __u8 s_uuid[16]; +/*A8*/ char s_volume_name[80] __kernel_nonstring; + +/*F8*/ __le32 s_c_interval; + __le32 s_c_block_max; + +/*100*/ __le64 s_feature_compat; + __le64 s_feature_compat_ro; + __le64 s_feature_incompat; + __u32 s_reserved[186]; }; /* @@ -449,7 +480,7 @@ struct nilfs_btree_node { /** * struct nilfs_direct_node - header of built-in bmap array * @dn_flags: flags - * @dn_pad: padding + * @pad: padding */ struct nilfs_direct_node { __u8 dn_flags; diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index 8433bac48112..3d55bf4be36f 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -11,7 +11,7 @@ * Copyright 2008 Jouni Malinen <jouni.malinen@atheros.com> * Copyright 2008 Colin McCabe <colin@cozybit.com> * Copyright 2015-2017 Intel Deutschland GmbH - * Copyright (C) 2018-2025 Intel Corporation + * Copyright (C) 2018-2026 Intel Corporation * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -906,8 +906,9 @@ * @NL80211_CMD_UNEXPECTED_FRAME: Used by an application controlling an AP * (or GO) interface (i.e. hostapd) to ask for unexpected frames to * implement sending deauth to stations that send unexpected class 3 - * frames. Also used as the event sent by the kernel when such a frame - * is received. + * frames. For NAN_DATA interfaces, this is used to report frames from + * unknown peers (A2 not assigned to any active NDP). + * Also used as the event sent by the kernel when such a frame is received. * For the event, the %NL80211_ATTR_MAC attribute carries the TA and * other attributes like the interface index are present. * If used as the command it must have an interface index and you can @@ -1361,6 +1362,59 @@ * user space that the NAN new cluster has been joined. The cluster ID is * indicated by %NL80211_ATTR_MAC. * + * @NL80211_CMD_INCUMBENT_SIGNAL_DETECT: Once any incumbent signal is detected + * on the operating channel in 6 GHz band, userspace is notified with the + * signal interference bitmap using + * %NL80211_ATTR_INCUMBENT_SIGNAL_INTERFERENCE_BITMAP. The current channel + * definition is also sent. + * + * @NL80211_CMD_NAN_SET_LOCAL_SCHED: Set the local NAN schedule. NAN must be + * operational (%NL80211_CMD_START_NAN was executed). Must contain + * %NL80211_ATTR_NAN_TIME_SLOTS and %NL80211_ATTR_NAN_AVAIL_BLOB, but + * %NL80211_ATTR_NAN_CHANNEL is optional (for example in case of a channel + * removal, that channel won't be provided). + * If %NL80211_ATTR_NAN_SCHED_DEFERRED is set, the command is a request + * from the device to perform an announced schedule update. See + * %NL80211_ATTR_NAN_SCHED_DEFERRED for more details. + * If not set, the schedule should be applied immediately. + * @NL80211_CMD_NAN_SCHED_UPDATE_DONE: Event sent to user space to notify that + * a deferred local NAN schedule update (requested with + * %NL80211_CMD_NAN_SET_LOCAL_SCHED and %NL80211_ATTR_NAN_SCHED_DEFERRED) + * has been completed. The presence of %NL80211_ATTR_NAN_SCHED_UPDATE_SUCCESS + * indicates that the update was successful. + * @NL80211_CMD_NAN_SET_PEER_SCHED: Set the peer NAN schedule. NAN + * must be operational (%NL80211_CMD_START_NAN was executed). + * Required attributes: %NL80211_ATTR_MAC (peer NMI address) and + * %NL80211_ATTR_NAN_COMMITTED_DW. + * Optionally, the full schedule can be provided by including all of: + * %NL80211_ATTR_NAN_SEQ_ID, %NL80211_ATTR_NAN_CHANNEL (one or more), and + * %NL80211_ATTR_NAN_PEER_MAPS (see &enum nl80211_nan_peer_map_attrs). + * If any of these three optional attributes is provided, all three must + * be provided. + * Each peer channel must be compatible with at least one local channel + * set by %NL80211_CMD_SET_LOCAL_NAN_SCHED. Different maps must not + * contain compatible channels. + * For single-radio devices (n_radio <= 1), different maps must not + * schedule the same time slot, as the device cannot operate on multiple + * channels simultaneously. + * When updating an existing peer schedule, the full new schedule must be + * provided - partial updates are not supported. The new schedule will + * completely replace the previous one. + * The peer schedule is automatically removed when the NMI station is + * removed. + * @NL80211_CMD_NAN_ULW_UPDATE: Notification from the driver to user space + * with the updated ULW blob of the device. User space can use this blob + * to attach to frames sent to peers. This notification contains + * %NL80211_ATTR_NAN_ULW with the ULW blob. + * @NL80211_CMD_NAN_CHANNEL_EVAC: Notification to indicate that a NAN + * channel has been evacuated due to resource conflicts with other + * interfaces. This can happen when another interface sharing the channel + * resource with NAN needs to move to a different channel (e.g., channel + * switch or link switch on a BSS interface). + * The notification contains %NL80211_ATTR_NAN_CHANNEL attribute + * identifying the evacuated channel. + * User space may reconfigure the local schedule in response to this + * notification. * @NL80211_CMD_MAX: highest used command number * @__NL80211_CMD_AFTER_LAST: internal use */ @@ -1624,6 +1678,18 @@ enum nl80211_commands { NL80211_CMD_NAN_NEXT_DW_NOTIFICATION, NL80211_CMD_NAN_CLUSTER_JOINED, + NL80211_CMD_INCUMBENT_SIGNAL_DETECT, + + NL80211_CMD_NAN_SET_LOCAL_SCHED, + + NL80211_CMD_NAN_SCHED_UPDATE_DONE, + + NL80211_CMD_NAN_SET_PEER_SCHED, + + NL80211_CMD_NAN_ULW_UPDATE, + + NL80211_CMD_NAN_CHANNEL_EVAC, + /* add new commands above here */ /* used to define NL80211_CMD_MAX below */ @@ -2651,7 +2717,8 @@ enum nl80211_commands { * a flow is assigned on each round of the DRR scheduler. * @NL80211_ATTR_HE_CAPABILITY: HE Capability information element (from * association request when used with NL80211_CMD_NEW_STATION). Can be set - * only if %NL80211_STA_FLAG_WME is set. + * only if %NL80211_STA_FLAG_WME is set (except for NAN, which uses WME + * anyway). * * @NL80211_ATTR_FTM_RESPONDER: nested attribute which user-space can include * in %NL80211_CMD_START_AP or %NL80211_CMD_SET_BEACON for fine timing @@ -2974,6 +3041,105 @@ enum nl80211_commands { * primary channel is 2 MHz wide, and the control channel designates * the 1 MHz primary subchannel within that 2 MHz primary. * + * @NL80211_ATTR_EPP_PEER: A flag attribute to indicate if the peer is an EPP + * STA. Used with %NL80211_CMD_NEW_STA and %NL80211_CMD_ADD_LINK_STA + * + * @NL80211_ATTR_UHR_CAPABILITY: UHR Capability information element (from + * association request when used with NL80211_CMD_NEW_STATION). Can be set + * only if HE/EHT are also available. + * @NL80211_ATTR_DISABLE_UHR: Force UHR capable interfaces to disable + * this feature during association. This is a flag attribute. + * Currently only supported in mac80211 drivers. + * @NL80211_ATTR_NAN_CHANNEL: This is a nested attribute. There can be multiple + * attributes of this type, each one represents a channel definition and + * consists of top-level attributes like %NL80211_ATTR_WIPHY_FREQ. + * When used with %NL80211_CMD_NAN_SET_LOCAL_SCHED, it specifies + * the channel definitions on which the radio needs to operate during + * specific time slots. All of the channel definitions should be mutually + * incompatible. With this command, %NL80211_ATTR_NAN_CHANNEL_ENTRY and + * %NL80211_ATTR_NAN_RX_NSS are mandatory. + * When used with %NL80211_CMD_NAN_SET_PEER_SCHED, it configures the + * peer NAN channels. In that case, the channel definitions can be + * compatible to each other, or even identical just with different RX NSS. + * With this command, %NL80211_ATTR_NAN_CHANNEL_ENTRY and + * %NL80211_ATTR_NAN_RX_NSS are mandatory. + * The number of channels should fit the current configuration of channels + * and the possible interface combinations. + * If an existing NAN channel is changed but the chandef isn't, the + * channel entry must also remain unchanged. + * When used with %NL80211_CMD_NAN_CHANNEL_EVAC, this identifies the + * channels that were evacuated. + * @NL80211_ATTR_NAN_CHANNEL_ENTRY: a byte array of 6 bytes. contains the + * Channel Entry as defined in Wi-Fi Aware (TM) 4.0 specification Table + * 100 (Channel Entry format for the NAN Availability attribute). + * @NL80211_ATTR_NAN_RX_NSS: (u8) RX NSS used for a NAN channel. This is + * used with %NL80211_ATTR_NAN_CHANNEL when configuring NAN channels with + * %NL80211_CMD_NAN_SET_LOCAL_SCHED or %NL80211_CMD_NAN_SET_PEER_SCHED. + * @NL80211_ATTR_NAN_TIME_SLOTS: an array of u8 values and 32 cells. each value + * maps a time slot to the chandef on which the radio should operate on in + * that time. %NL80211_NAN_SCHED_NOT_AVAIL_SLOT indicates unscheduled. + * The chandef is represented using its index, where the index is the + * sequential number of the %NL80211_ATTR_NAN_CHANNEL attribute within all + * the attributes of this type. + * Each slots spans over 16TUs, hence the entire schedule spans over + * 512TUs. Other slot durations and periods are currently not supported. + * @NL80211_ATTR_NAN_AVAIL_BLOB: (Binary) The NAN Availability attribute blob, + * including the attribute header, as defined in Wi-Fi Aware (TM) 4.0 + * specification Table 93 (NAN Availability attribute format). Required with + * %NL80211_CMD_NAN_SET_LOCAL_SCHED to provide the raw NAN Availability + * attribute. Used by the device to publish Schedule Update NAFs. + * @NL80211_ATTR_NAN_SCHED_DEFERRED: Flag attribute used with + * %NL80211_CMD_NAN_SET_LOCAL_SCHED. When present, the command is a + * request from the device to perform an announced schedule update. This + * means that it needs to send the updated NAN availability to the peers, + * and do the actual switch on the right time (i.e. at the end of the slot + * after the slot in which the updated NAN Availability was sent). Since + * the slots management is done in the device, the update to the peers + * needs to be sent by the device, so it knows the actual switch time. + * If the flag is not set, the schedule should be applied immediately. + * When this flag is set, the total number of NAN channels from both the + * old and new schedules must not exceed the allowed number of local NAN + * channels, because with deferred scheduling the old channels cannot be + * removed before adding the new ones to free up space. + * @NL80211_ATTR_NAN_SCHED_UPDATE_SUCCESS: flag attribute used with + * %NL80211_CMD_NAN_SCHED_UPDATE_DONE to indicate that the deferred + * schedule update completed successfully. If this flag is not present, + * the update failed. + * @NL80211_ATTR_NAN_NMI_MAC: The address of the NMI station to which this NDI + * station belongs. Used with %NL80211_CMD_NEW_STATION when adding an NDI + * station. + * @NL80211_ATTR_NAN_ULW: (Binary) The initial ULW(s) as published by the + * peer, as defined in the Wi-Fi Aware (TM) 4.0 specification Table 109 + * (Unaligned Schedule attribute format). Used to configure the device + * with the initial ULW(s) of a peer, before the device starts tracking it. + * @NL80211_ATTR_NAN_COMMITTED_DW: (u16) The committed DW as published by the + * peer, as defined in the Wi-Fi Aware (TM) 4.0 specification Table 80 + * (Committed DW Information field format). + * @NL80211_ATTR_NAN_SEQ_ID: (u8) The sequence ID of the peer schedule that + * %NL80211_CMD_NAN_SET_PEER_SCHED defines. The device follows the + * sequence ID in the frames to identify newer schedules. Once a schedule + * with a higher sequence ID is received, the device may stop communicating + * with that peer until a new peer schedule with a matching sequence ID is + * received. + * @NL80211_ATTR_NAN_MAX_CHAN_SWITCH_TIME: (u16) The maximum channel switch + * time, in microseconds. + * @NL80211_ATTR_NAN_PEER_MAPS: Nested array of peer schedule maps. + * Used with %NL80211_CMD_NAN_SET_PEER_SCHED. Contains up to 2 entries, + * each containing nested attributes from &enum nl80211_nan_peer_map_attrs. + * + * @NL80211_ATTR_INCUMBENT_SIGNAL_INTERFERENCE_BITMAP: u32 attribute specifying + * the signal interference bitmap detected on the operating bandwidth for + * %NL80211_CMD_INCUMBENT_SIGNAL_DETECT. Each bit represents a 20 MHz + * segment, lowest bit corresponds to the lowest 20 MHz segment, in the + * operating bandwidth where the interference is detected. Punctured + * sub-channels are included in the bitmap structure; however, since + * interference detection is not performed on these sub-channels, their + * corresponding bits are consistently set to zero. + * + * @NL80211_ATTR_UHR_OPERATION: Full UHR Operation element, as it appears in + * association response etc., since it's abridged in the beacon. Used + * for START_AP etc. + * * @NUM_NL80211_ATTR: total number of nl80211_attrs available * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use @@ -3542,6 +3708,31 @@ enum nl80211_attrs { NL80211_ATTR_S1G_PRIMARY_2MHZ, + NL80211_ATTR_EPP_PEER, + + NL80211_ATTR_UHR_CAPABILITY, + NL80211_ATTR_DISABLE_UHR, + + NL80211_ATTR_INCUMBENT_SIGNAL_INTERFERENCE_BITMAP, + + NL80211_ATTR_UHR_OPERATION, + + NL80211_ATTR_NAN_CHANNEL, + NL80211_ATTR_NAN_CHANNEL_ENTRY, + NL80211_ATTR_NAN_TIME_SLOTS, + NL80211_ATTR_NAN_RX_NSS, + NL80211_ATTR_NAN_AVAIL_BLOB, + NL80211_ATTR_NAN_SCHED_DEFERRED, + NL80211_ATTR_NAN_SCHED_UPDATE_SUCCESS, + + NL80211_ATTR_NAN_NMI_MAC, + + NL80211_ATTR_NAN_ULW, + NL80211_ATTR_NAN_COMMITTED_DW, + NL80211_ATTR_NAN_SEQ_ID, + NL80211_ATTR_NAN_MAX_CHAN_SWITCH_TIME, + NL80211_ATTR_NAN_PEER_MAPS, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -3635,6 +3826,9 @@ enum nl80211_attrs { * @NL80211_IFTYPE_OCB: Outside Context of a BSS * This mode corresponds to the MIB variable dot11OCBActivated=true * @NL80211_IFTYPE_NAN: NAN device interface type (not a netdev) + * @NL80211_IFTYPE_NAN_DATA: NAN data interface type (netdev); NAN data + * interfaces can only be brought up (IFF_UP) when a NAN interface + * already exists and NAN has been started (using %NL80211_CMD_START_NAN). * @NL80211_IFTYPE_MAX: highest interface type number currently defined * @NUM_NL80211_IFTYPES: number of defined interface types * @@ -3656,6 +3850,7 @@ enum nl80211_iftype { NL80211_IFTYPE_P2P_DEVICE, NL80211_IFTYPE_OCB, NL80211_IFTYPE_NAN, + NL80211_IFTYPE_NAN_DATA, /* keep last */ NUM_NL80211_IFTYPES, @@ -3894,6 +4089,12 @@ enum nl80211_eht_ru_alloc { * @NL80211_RATE_INFO_4_MHZ_WIDTH: 4 MHz S1G rate * @NL80211_RATE_INFO_8_MHZ_WIDTH: 8 MHz S1G rate * @NL80211_RATE_INFO_16_MHZ_WIDTH: 16 MHz S1G rate + * @NL80211_RATE_INFO_UHR_MCS: UHR MCS index (u8, 0-15, 17, 19, 20, 23) + * Note that the other EHT attributes (such as @NL80211_RATE_INFO_EHT_NSS) + * are used in conjunction with this where applicable + * @NL80211_RATE_INFO_UHR_ELR: UHR ELR flag, which restricts NSS to 1, + * MCS to 0 or 1, and GI to %NL80211_RATE_INFO_EHT_GI_1_6. + * @NL80211_RATE_INFO_UHR_IM: UHR Interference Mitigation flag * @__NL80211_RATE_INFO_AFTER_LAST: internal use */ enum nl80211_rate_info { @@ -3927,6 +4128,9 @@ enum nl80211_rate_info { NL80211_RATE_INFO_4_MHZ_WIDTH, NL80211_RATE_INFO_8_MHZ_WIDTH, NL80211_RATE_INFO_16_MHZ_WIDTH, + NL80211_RATE_INFO_UHR_MCS, + NL80211_RATE_INFO_UHR_ELR, + NL80211_RATE_INFO_UHR_IM, /* keep last */ __NL80211_RATE_INFO_AFTER_LAST, @@ -4249,6 +4453,10 @@ enum nl80211_mpath_info { * capabilities element * @NL80211_BAND_IFTYPE_ATTR_EHT_CAP_PPE: EHT PPE thresholds information as * defined in EHT capabilities element + * @NL80211_BAND_IFTYPE_ATTR_UHR_CAP_MAC: UHR MAC capabilities as in UHR + * capabilities element + * @NL80211_BAND_IFTYPE_ATTR_UHR_CAP_PHY: UHR PHY capabilities as in UHR + * capabilities element * @__NL80211_BAND_IFTYPE_ATTR_AFTER_LAST: internal use * @NL80211_BAND_IFTYPE_ATTR_MAX: highest band attribute currently defined */ @@ -4266,6 +4474,8 @@ enum nl80211_band_iftype_attr { NL80211_BAND_IFTYPE_ATTR_EHT_CAP_PHY, NL80211_BAND_IFTYPE_ATTR_EHT_CAP_MCS_SET, NL80211_BAND_IFTYPE_ATTR_EHT_CAP_PPE, + NL80211_BAND_IFTYPE_ATTR_UHR_CAP_MAC, + NL80211_BAND_IFTYPE_ATTR_UHR_CAP_PHY, /* keep last */ __NL80211_BAND_IFTYPE_ATTR_AFTER_LAST, @@ -4330,6 +4540,46 @@ enum nl80211_band_attr { #define NL80211_BAND_ATTR_HT_CAPA NL80211_BAND_ATTR_HT_CAPA /** + * enum nl80211_nan_phy_cap_attr - NAN PHY capabilities attributes + * @__NL80211_NAN_PHY_CAP_ATTR_INVALID: attribute number 0 is reserved + * @NL80211_NAN_PHY_CAP_ATTR_HT_MCS_SET: 16-byte attribute containing HT MCS set + * @NL80211_NAN_PHY_CAP_ATTR_HT_CAPA: HT capabilities (u16) + * @NL80211_NAN_PHY_CAP_ATTR_HT_AMPDU_FACTOR: HT A-MPDU factor (u8) + * @NL80211_NAN_PHY_CAP_ATTR_HT_AMPDU_DENSITY: HT A-MPDU density (u8) + * @NL80211_NAN_PHY_CAP_ATTR_VHT_MCS_SET: 8-byte attribute containing VHT MCS set + * @NL80211_NAN_PHY_CAP_ATTR_VHT_CAPA: VHT capabilities (u32) + * @NL80211_NAN_PHY_CAP_ATTR_HE_MAC: HE MAC capabilities + * @NL80211_NAN_PHY_CAP_ATTR_HE_PHY: HE PHY capabilities + * @NL80211_NAN_PHY_CAP_ATTR_HE_MCS_SET: HE supported NSS/MCS combinations + * @NL80211_NAN_PHY_CAP_ATTR_HE_PPE: HE PPE thresholds + * @NL80211_NAN_PHY_CAP_ATTR_MAX: highest NAN PHY cap attribute number + * @__NL80211_NAN_PHY_CAP_ATTR_AFTER_LAST: internal use + */ +enum nl80211_nan_phy_cap_attr { + __NL80211_NAN_PHY_CAP_ATTR_INVALID, + + /* HT capabilities */ + NL80211_NAN_PHY_CAP_ATTR_HT_MCS_SET, + NL80211_NAN_PHY_CAP_ATTR_HT_CAPA, + NL80211_NAN_PHY_CAP_ATTR_HT_AMPDU_FACTOR, + NL80211_NAN_PHY_CAP_ATTR_HT_AMPDU_DENSITY, + + /* VHT capabilities */ + NL80211_NAN_PHY_CAP_ATTR_VHT_MCS_SET, + NL80211_NAN_PHY_CAP_ATTR_VHT_CAPA, + + /* HE capabilities */ + NL80211_NAN_PHY_CAP_ATTR_HE_MAC, + NL80211_NAN_PHY_CAP_ATTR_HE_PHY, + NL80211_NAN_PHY_CAP_ATTR_HE_MCS_SET, + NL80211_NAN_PHY_CAP_ATTR_HE_PPE, + + /* keep last */ + __NL80211_NAN_PHY_CAP_ATTR_AFTER_LAST, + NL80211_NAN_PHY_CAP_ATTR_MAX = __NL80211_NAN_PHY_CAP_ATTR_AFTER_LAST - 1 +}; + +/** * enum nl80211_wmm_rule - regulatory wmm rule * * @__NL80211_WMMR_INVALID: attribute number 0 is reserved @@ -4445,6 +4695,15 @@ enum nl80211_wmm_rule { * channel in current regulatory domain. * @NL80211_FREQUENCY_ATTR_NO_16MHZ: 16 MHz operation is not allowed on this * channel in current regulatory domain. + * @NL80211_FREQUENCY_ATTR_S1G_NO_PRIMARY: Channel is not permitted for use + * as a primary channel. Does not prevent the channel from existing + * as a non-primary subchannel. Only applicable to S1G channels. + * @NL80211_FREQUENCY_ATTR_NO_UHR: UHR operation is not allowed on this channel + * in current regulatory domain. + * @NL80211_FREQUENCY_ATTR_CAC_START_TIME: Channel Availability Check (CAC) + * start time (CLOCK_BOOTTIME, nanoseconds). Only present when CAC is + * currently in progress on this channel. + * @NL80211_FREQUENCY_ATTR_PAD: attribute used for padding for 64-bit alignment * @NL80211_FREQUENCY_ATTR_MAX: highest frequency attribute number * currently defined * @__NL80211_FREQUENCY_ATTR_AFTER_LAST: internal use @@ -4493,6 +4752,10 @@ enum nl80211_frequency_attr { NL80211_FREQUENCY_ATTR_NO_4MHZ, NL80211_FREQUENCY_ATTR_NO_8MHZ, NL80211_FREQUENCY_ATTR_NO_16MHZ, + NL80211_FREQUENCY_ATTR_S1G_NO_PRIMARY, + NL80211_FREQUENCY_ATTR_NO_UHR, + NL80211_FREQUENCY_ATTR_CAC_START_TIME, + NL80211_FREQUENCY_ATTR_PAD, /* keep last */ __NL80211_FREQUENCY_ATTR_AFTER_LAST, @@ -4706,6 +4969,7 @@ enum nl80211_sched_scan_match_attr { * despite NO_IR configuration. * @NL80211_RRF_ALLOW_20MHZ_ACTIVITY: Allow activity in 20 MHz bandwidth, * despite NO_IR configuration. + * @NL80211_RRF_NO_UHR: UHR operation not allowed */ enum nl80211_reg_rule_flags { NL80211_RRF_NO_OFDM = 1 << 0, @@ -4732,6 +4996,7 @@ enum nl80211_reg_rule_flags { NL80211_RRF_NO_6GHZ_AFC_CLIENT = 1 << 23, NL80211_RRF_ALLOW_6GHZ_VLP_AP = 1 << 24, NL80211_RRF_ALLOW_20MHZ_ACTIVITY = 1 << 25, + NL80211_RRF_NO_UHR = 1 << 26, }; #define NL80211_RRF_PASSIVE_SCAN NL80211_RRF_NO_IR @@ -5426,6 +5691,9 @@ enum nl80211_bss_status { * @NL80211_AUTHTYPE_FILS_SK: Fast Initial Link Setup shared key * @NL80211_AUTHTYPE_FILS_SK_PFS: Fast Initial Link Setup shared key with PFS * @NL80211_AUTHTYPE_FILS_PK: Fast Initial Link Setup public key + * @NL80211_AUTHTYPE_EPPKE: Enhanced Privacy Protection Key Exchange + * @NL80211_AUTHTYPE_IEEE8021X: IEEE 802.1X authentication utilizing + * Authentication frames * @__NL80211_AUTHTYPE_NUM: internal * @NL80211_AUTHTYPE_MAX: maximum valid auth algorithm * @NL80211_AUTHTYPE_AUTOMATIC: determine automatically (if necessary by @@ -5441,6 +5709,8 @@ enum nl80211_auth_type { NL80211_AUTHTYPE_FILS_SK, NL80211_AUTHTYPE_FILS_SK_PFS, NL80211_AUTHTYPE_FILS_PK, + NL80211_AUTHTYPE_EPPKE, + NL80211_AUTHTYPE_IEEE8021X, /* keep last */ __NL80211_AUTHTYPE_NUM, @@ -6745,6 +7015,20 @@ enum nl80211_feature_flags { * @NL80211_EXT_FEATURE_BEACON_RATE_EHT: Driver supports beacon rate * configuration (AP/mesh) with EHT rates. * + * @NL80211_EXT_FEATURE_EPPKE: Driver supports Enhanced Privacy Protection + * Key Exchange (EPPKE) with user space SME (NL80211_CMD_AUTHENTICATE) + * in non-AP STA mode. + * + * @NL80211_EXT_FEATURE_ASSOC_FRAME_ENCRYPTION: This specifies that the + * driver supports encryption of (Re)Association Request and Response + * frames in both non‑AP STA and AP mode as specified in + * "IEEE P802.11bi/D3.0, 12.16.6". + * + * @NL80211_EXT_FEATURE_IEEE8021X_AUTH: Driver supports IEEE 802.1X + * authentication utilizing Authentication frames with user space SME + * (NL80211_CMD_AUTHENTICATE) in non-AP STA mode, as specified in + * "IEEE P802.11bi/D4.0, 12.16.5". + * * @NUM_NL80211_EXT_FEATURES: number of extended features. * @MAX_NL80211_EXT_FEATURES: highest extended feature index. */ @@ -6821,6 +7105,9 @@ enum nl80211_ext_feature_index { NL80211_EXT_FEATURE_DFS_CONCURRENT, NL80211_EXT_FEATURE_SPP_AMSDU_SUPPORT, NL80211_EXT_FEATURE_BEACON_RATE_EHT, + NL80211_EXT_FEATURE_EPPKE, + NL80211_EXT_FEATURE_ASSOC_FRAME_ENCRYPTION, + NL80211_EXT_FEATURE_IEEE8021X_AUTH, /* add new features before the definition below */ NUM_NL80211_EXT_FEATURES, @@ -7433,6 +7720,8 @@ enum nl80211_nan_band_conf_attributes { * address that can take values from 50-6F-9A-01-00-00 to * 50-6F-9A-01-FF-FF. This attribute is optional. If not present, * a random Cluster ID will be chosen. + * This attribute will be ignored in NL80211_CMD_CHANGE_NAN_CONFIG + * since after NAN was started, the cluster ID can no longer change. * @NL80211_NAN_CONF_EXTRA_ATTRS: Additional NAN attributes to be * published in the beacons. This is an optional byte array. * @NL80211_NAN_CONF_VENDOR_ELEMS: Vendor-specific elements that will @@ -7767,6 +8056,30 @@ enum nl80211_peer_measurement_attrs { * trigger based ranging measurement is supported * @NL80211_PMSR_FTM_CAPA_ATTR_NON_TRIGGER_BASED: flag attribute indicating * if non-trigger-based ranging measurement is supported + * @NL80211_PMSR_FTM_CAPA_ATTR_6GHZ_SUPPORT: flag attribute indicating if + * ranging on the 6 GHz band is supported + * @NL80211_PMSR_FTM_CAPA_ATTR_MAX_TX_LTF_REP: u32 attribute indicating + * the maximum number of LTF repetitions the device can transmit in the + * preamble of the ranging NDP (zero means only one LTF, no repetitions) + * @NL80211_PMSR_FTM_CAPA_ATTR_MAX_RX_LTF_REP: u32 attribute indicating + * the maximum number of LTF repetitions the device can receive in the + * preamble of the ranging NDP (zero means only one LTF, no repetitions) + * @NL80211_PMSR_FTM_CAPA_ATTR_MAX_TX_STS: u32 attribute indicating + * the maximum number of space-time streams supported for ranging NDP TX + * (zero-based) + * @NL80211_PMSR_FTM_CAPA_ATTR_MAX_RX_STS: u32 attribute indicating + * the maximum number of space-time streams supported for ranging NDP RX + * (zero-based) + * @NL80211_PMSR_FTM_CAPA_ATTR_MAX_TOTAL_LTF_TX: u32 attribute indicating the + * maximum total number of LTFs the device can transmit. The total number + * of LTFs is (number of LTF repetitions) * (number of space-time streams). + * This limits the allowed combinations of LTF repetitions and STS. + * @NL80211_PMSR_FTM_CAPA_ATTR_MAX_TOTAL_LTF_RX: u32 attribute indicating the + * maximum total number of LTFs the device can receive. The total number + * of LTFs is (number of LTF repetitions) * (number of space-time streams). + * This limits the allowed combinations of LTF repetitions and STS. + * @NL80211_PMSR_FTM_CAPA_ATTR_RSTA_SUPPORT: flag attribute indicating the + * device supports operating as the RSTA in PMSR FTM request * * @NUM_NL80211_PMSR_FTM_CAPA_ATTR: internal * @NL80211_PMSR_FTM_CAPA_ATTR_MAX: highest attribute number @@ -7784,6 +8097,14 @@ enum nl80211_peer_measurement_ftm_capa { NL80211_PMSR_FTM_CAPA_ATTR_MAX_FTMS_PER_BURST, NL80211_PMSR_FTM_CAPA_ATTR_TRIGGER_BASED, NL80211_PMSR_FTM_CAPA_ATTR_NON_TRIGGER_BASED, + NL80211_PMSR_FTM_CAPA_ATTR_6GHZ_SUPPORT, + NL80211_PMSR_FTM_CAPA_ATTR_MAX_TX_LTF_REP, + NL80211_PMSR_FTM_CAPA_ATTR_MAX_RX_LTF_REP, + NL80211_PMSR_FTM_CAPA_ATTR_MAX_TX_STS, + NL80211_PMSR_FTM_CAPA_ATTR_MAX_RX_STS, + NL80211_PMSR_FTM_CAPA_ATTR_MAX_TOTAL_LTF_TX, + NL80211_PMSR_FTM_CAPA_ATTR_MAX_TOTAL_LTF_RX, + NL80211_PMSR_FTM_CAPA_ATTR_RSTA_SUPPORT, /* keep last */ NUM_NL80211_PMSR_FTM_CAPA_ATTR, @@ -7799,12 +8120,15 @@ enum nl80211_peer_measurement_ftm_capa { * &enum nl80211_preamble), optional for DMG (u32) * @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP: number of bursts exponent as in * 802.11-2016 9.4.2.168 "Fine Timing Measurement Parameters element" - * (u8, 0-15, optional with default 15 i.e. "no preference") + * (u8, 0-15, optional with default 15 i.e. "no preference". No limit for + * non-EDCA ranging) * @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD: interval between bursts in units * of 100ms (u16, optional with default 0) * @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION: burst duration, as in 802.11-2016 * Table 9-257 "Burst Duration field encoding" (u8, 0-15, optional with - * default 15 i.e. "no preference") + * default 15 i.e. "no preference"). For non-EDCA ranging, this is the + * burst duration in milliseconds (optional with default 0, i.e. let the + * device decide). * @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST: number of successful FTM frames * requested per burst * (u8, 0-31, optional with default 0 i.e. "no preference") @@ -7833,6 +8157,14 @@ enum nl80211_peer_measurement_ftm_capa { * @NL80211_PMSR_FTM_REQ_ATTR_BSS_COLOR: optional. The BSS color of the * responder. Only valid if %NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED * or %NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED is set. + * @NL80211_PMSR_FTM_REQ_ATTR_RSTA: optional. Request to perform the measurement + * as the RSTA (flag). When set, the device is expected to dwell on the + * channel specified in %NL80211_PMSR_PEER_ATTR_CHAN until it receives the + * FTM request from the peer or the timeout specified by + * %NL80211_ATTR_TIMEOUT has expired. + * Only valid if %NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK is set (so the + * RSTA will have the measurement results to report back in the FTM + * response). * * @NUM_NL80211_PMSR_FTM_REQ_ATTR: internal * @NL80211_PMSR_FTM_REQ_ATTR_MAX: highest attribute number @@ -7853,6 +8185,7 @@ enum nl80211_peer_measurement_ftm_req { NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED, NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK, NL80211_PMSR_FTM_REQ_ATTR_BSS_COLOR, + NL80211_PMSR_FTM_REQ_ATTR_RSTA, /* keep last */ NUM_NL80211_PMSR_FTM_REQ_ATTR, @@ -7937,6 +8270,8 @@ enum nl80211_peer_measurement_ftm_failure_reasons { * 9.4.2.22.1) starting with the Measurement Token, with Measurement * Type 11. * @NL80211_PMSR_FTM_RESP_ATTR_PAD: ignore, for u64/s64 padding only + * @NL80211_PMSR_FTM_RESP_ATTR_BURST_PERIOD: actual burst period used by + * the responder (similar to request, u16) * * @NUM_NL80211_PMSR_FTM_RESP_ATTR: internal * @NL80211_PMSR_FTM_RESP_ATTR_MAX: highest attribute number @@ -7965,6 +8300,7 @@ enum nl80211_peer_measurement_ftm_resp { NL80211_PMSR_FTM_RESP_ATTR_LCI, NL80211_PMSR_FTM_RESP_ATTR_CIVICLOC, NL80211_PMSR_FTM_RESP_ATTR_PAD, + NL80211_PMSR_FTM_RESP_ATTR_BURST_PERIOD, /* keep last */ NUM_NL80211_PMSR_FTM_RESP_ATTR, @@ -8416,6 +8752,8 @@ enum nl80211_s1g_short_beacon_attrs { * @NL80211_NAN_CAPA_CAPABILITIES: u8 attribute containing the * capabilities of the device as defined in Wi-Fi Aware (TM) * specification Table 79 (Capabilities field). + * @NL80211_NAN_CAPA_PHY: nested attribute containing band-agnostic + * capabilities for NAN data path. See &enum nl80211_nan_phy_cap_attr. * @__NL80211_NAN_CAPABILITIES_LAST: Internal * @NL80211_NAN_CAPABILITIES_MAX: Highest NAN capability attribute. */ @@ -8428,9 +8766,38 @@ enum nl80211_nan_capabilities { NL80211_NAN_CAPA_NUM_ANTENNAS, NL80211_NAN_CAPA_MAX_CHANNEL_SWITCH_TIME, NL80211_NAN_CAPA_CAPABILITIES, + NL80211_NAN_CAPA_PHY, /* keep last */ __NL80211_NAN_CAPABILITIES_LAST, NL80211_NAN_CAPABILITIES_MAX = __NL80211_NAN_CAPABILITIES_LAST - 1, }; +/** + * enum nl80211_nan_peer_map_attrs - NAN peer schedule map attributes + * + * Nested attributes used within %NL80211_ATTR_NAN_PEER_MAPS to define + * individual peer schedule maps. + * + * @__NL80211_NAN_PEER_MAP_ATTR_INVALID: Invalid + * @NL80211_NAN_PEER_MAP_ATTR_MAP_ID: (u8) The map ID for this schedule map. + * @NL80211_NAN_PEER_MAP_ATTR_TIME_SLOTS: An array of u8 values with 32 cells. + * Each value maps a time slot to a channel index within the schedule's + * channel list (%NL80211_ATTR_NAN_CHANNEL attributes). + * %NL80211_NAN_SCHED_NOT_AVAIL_SLOT indicates unscheduled. + * @__NL80211_NAN_PEER_MAP_ATTR_LAST: Internal + * @NL80211_NAN_PEER_MAP_ATTR_MAX: Highest peer map attribute + */ +enum nl80211_nan_peer_map_attrs { + __NL80211_NAN_PEER_MAP_ATTR_INVALID, + + NL80211_NAN_PEER_MAP_ATTR_MAP_ID, + NL80211_NAN_PEER_MAP_ATTR_TIME_SLOTS, + + /* keep last */ + __NL80211_NAN_PEER_MAP_ATTR_LAST, + NL80211_NAN_PEER_MAP_ATTR_MAX = __NL80211_NAN_PEER_MAP_ATTR_LAST - 1, +}; + +#define NL80211_NAN_SCHED_NOT_AVAIL_SLOT 0xff + #endif /* __LINUX_NL80211_H */ diff --git a/include/uapi/linux/openvswitch.h b/include/uapi/linux/openvswitch.h index 3092c2c6f1d2..aa2acdbda8f8 100644 --- a/include/uapi/linux/openvswitch.h +++ b/include/uapi/linux/openvswitch.h @@ -70,12 +70,15 @@ enum ovs_datapath_cmd { * set on the datapath port (for OVS_ACTION_ATTR_MISS). Only valid on * %OVS_DP_CMD_NEW requests. A value of zero indicates that upcalls should * not be sent. + * @OVS_DP_ATTR_MASKS_CACHE_SIZE: Number of the entries in the flow table + * masks cache. * @OVS_DP_ATTR_PER_CPU_PIDS: Per-cpu array of PIDs for upcalls when * OVS_DP_F_DISPATCH_UPCALL_PER_CPU feature is set. * @OVS_DP_ATTR_STATS: Statistics about packets that have passed through the * datapath. Always present in notifications. * @OVS_DP_ATTR_MEGAFLOW_STATS: Statistics about mega flow masks usage for the * datapath. Always present in notifications. + * @OVS_DP_ATTR_USER_FEATURES: OVS_DP_F_* flags. * @OVS_DP_ATTR_IFINDEX: Interface index for a new datapath netdev. Only * valid for %OVS_DP_CMD_NEW requests. * @@ -83,18 +86,23 @@ enum ovs_datapath_cmd { * payload for %OVS_DP_* commands. */ enum ovs_datapath_attr { + /* private: */ OVS_DP_ATTR_UNSPEC, + /* public: */ OVS_DP_ATTR_NAME, /* name of dp_ifindex netdev */ OVS_DP_ATTR_UPCALL_PID, /* Netlink PID to receive upcalls */ OVS_DP_ATTR_STATS, /* struct ovs_dp_stats */ OVS_DP_ATTR_MEGAFLOW_STATS, /* struct ovs_dp_megaflow_stats */ OVS_DP_ATTR_USER_FEATURES, /* OVS_DP_F_* */ + /* private: */ OVS_DP_ATTR_PAD, + /* public: */ OVS_DP_ATTR_MASKS_CACHE_SIZE, OVS_DP_ATTR_PER_CPU_PIDS, /* Netlink PIDS to receive upcalls in * per-cpu dispatch mode */ OVS_DP_ATTR_IFINDEX, + /* private: */ __OVS_DP_ATTR_MAX }; @@ -181,6 +189,7 @@ enum ovs_packet_cmd { * %OVS_USERSPACE_ATTR_EGRESS_TUN_PORT attribute, which is sent only if the * output port is actually a tunnel port. Contains the output tunnel key * extracted from the packet as nested %OVS_TUNNEL_KEY_ATTR_* attributes. + * @OVS_PACKET_ATTR_PROBE: Packet operation is a feature probe. * @OVS_PACKET_ATTR_MRU: Present for an %OVS_PACKET_CMD_ACTION and * @OVS_PACKET_ATTR_LEN: Packet size before truncation. * %OVS_PACKET_ATTR_USERSPACE action specify the Maximum received fragment @@ -196,21 +205,26 @@ enum ovs_packet_cmd { * payload for %OVS_PACKET_* commands. */ enum ovs_packet_attr { + /* private: */ OVS_PACKET_ATTR_UNSPEC, + /* public: */ OVS_PACKET_ATTR_PACKET, /* Packet data. */ OVS_PACKET_ATTR_KEY, /* Nested OVS_KEY_ATTR_* attributes. */ OVS_PACKET_ATTR_ACTIONS, /* Nested OVS_ACTION_ATTR_* attributes. */ OVS_PACKET_ATTR_USERDATA, /* OVS_ACTION_ATTR_USERSPACE arg. */ OVS_PACKET_ATTR_EGRESS_TUN_KEY, /* Nested OVS_TUNNEL_KEY_ATTR_* attributes. */ + /* private: */ OVS_PACKET_ATTR_UNUSED1, OVS_PACKET_ATTR_UNUSED2, + /* public: */ OVS_PACKET_ATTR_PROBE, /* Packet operation is a feature probe, error logging should be suppressed. */ OVS_PACKET_ATTR_MRU, /* Maximum received IP fragment size. */ OVS_PACKET_ATTR_LEN, /* Packet size before truncation. */ OVS_PACKET_ATTR_HASH, /* Packet hash. */ OVS_PACKET_ATTR_UPCALL_PID, /* u32 Netlink PID. */ + /* private: */ __OVS_PACKET_ATTR_MAX }; @@ -257,6 +271,11 @@ enum ovs_vport_type { * upcalls should not be sent. * @OVS_VPORT_ATTR_STATS: A &struct ovs_vport_stats giving statistics for * packets sent or received through the vport. + * @OVS_VPORT_ATTR_IFINDEX: Provides the ifindex of a vport, or sets the desired + * ifindex while creating a new vport with type %OVS_VPORT_TYPE_INTERNAL. + * @OVS_VPORT_ATTR_NETNSID: Provides the netns id of the vport if it's not local. + * @OVS_VPORT_ATTR_UPCALL_STATS: Provides upcall statistics for a vport. + * Contains nested %OVS_VPORT_UPCALL_ATTR_* attributes. * * These attributes follow the &struct ovs_header within the Generic Netlink * payload for %OVS_VPORT_* commands. @@ -272,7 +291,9 @@ enum ovs_vport_type { * ovs_header plus %OVS_VPORT_ATTR_PORT_NO determine the vport. */ enum ovs_vport_attr { + /* private: */ OVS_VPORT_ATTR_UNSPEC, + /* public: */ OVS_VPORT_ATTR_PORT_NO, /* u32 port number within datapath */ OVS_VPORT_ATTR_TYPE, /* u32 OVS_VPORT_TYPE_* constant. */ OVS_VPORT_ATTR_NAME, /* string name, up to IFNAMSIZ bytes long */ @@ -280,23 +301,27 @@ enum ovs_vport_attr { OVS_VPORT_ATTR_UPCALL_PID, /* array of u32 Netlink socket PIDs for */ /* receiving upcalls */ OVS_VPORT_ATTR_STATS, /* struct ovs_vport_stats */ + /* private: */ OVS_VPORT_ATTR_PAD, + /* public: */ OVS_VPORT_ATTR_IFINDEX, OVS_VPORT_ATTR_NETNSID, OVS_VPORT_ATTR_UPCALL_STATS, + /* private: */ __OVS_VPORT_ATTR_MAX }; #define OVS_VPORT_ATTR_MAX (__OVS_VPORT_ATTR_MAX - 1) /** - * enum ovs_vport_upcall_attr - attributes for %OVS_VPORT_UPCALL* commands - * @OVS_VPORT_UPCALL_SUCCESS: 64-bit upcall success packets. - * @OVS_VPORT_UPCALL_FAIL: 64-bit upcall fail packets. + * enum ovs_vport_upcall_attr - attributes for %OVS_VPORT_ATTR_UPCALL_STATS + * @OVS_VPORT_UPCALL_ATTR_SUCCESS: 64-bit upcall success packets. + * @OVS_VPORT_UPCALL_ATTR_FAIL: 64-bit upcall fail packets. */ enum ovs_vport_upcall_attr { OVS_VPORT_UPCALL_ATTR_SUCCESS, OVS_VPORT_UPCALL_ATTR_FAIL, + /* private: */ __OVS_VPORT_UPCALL_ATTR_MAX }; @@ -431,6 +456,7 @@ enum ovs_frag_type { OVS_FRAG_TYPE_NONE, OVS_FRAG_TYPE_FIRST, OVS_FRAG_TYPE_LATER, + /* private: */ __OVS_FRAG_TYPE_MAX }; @@ -604,6 +630,8 @@ struct ovs_nsh_key_md1 { * a wildcarded match. Omitting attribute is treated as wildcarding all * corresponding fields. Optional for all requests. If not present, * all flow key bits are exact match bits. + * @OVS_FLOW_ATTR_PROBE: Flow operation is a feature probe, error logging + * should be suppressed. * @OVS_FLOW_ATTR_UFID: A value between 1-16 octets specifying a unique * identifier for the flow. Causes the flow to be indexed by this value rather * than the value of the %OVS_FLOW_ATTR_KEY attribute. Optional for all @@ -617,7 +645,9 @@ struct ovs_nsh_key_md1 { * payload for %OVS_FLOW_* commands. */ enum ovs_flow_attr { + /* private: */ OVS_FLOW_ATTR_UNSPEC, + /* public: */ OVS_FLOW_ATTR_KEY, /* Sequence of OVS_KEY_ATTR_* attributes. */ OVS_FLOW_ATTR_ACTIONS, /* Nested OVS_ACTION_ATTR_* attributes. */ OVS_FLOW_ATTR_STATS, /* struct ovs_flow_stats. */ @@ -629,13 +659,14 @@ enum ovs_flow_attr { * logging should be suppressed. */ OVS_FLOW_ATTR_UFID, /* Variable length unique flow identifier. */ OVS_FLOW_ATTR_UFID_FLAGS,/* u32 of OVS_UFID_F_*. */ + /* private: */ OVS_FLOW_ATTR_PAD, __OVS_FLOW_ATTR_MAX }; #define OVS_FLOW_ATTR_MAX (__OVS_FLOW_ATTR_MAX - 1) -/** +/* * Omit attributes for notifications. * * If a datapath request contains an %OVS_UFID_F_OMIT_* flag, then the datapath @@ -653,17 +684,23 @@ enum ovs_flow_attr { * fractions of packets. * @OVS_SAMPLE_ATTR_ACTIONS: Set of actions to execute in sampling event. * Actions are passed as nested attributes. + * @OVS_SAMPLE_ATTR_ARG: For in-kernel use, passing &struct sample_arg + * derived from other attributes. * * Executes the specified actions with the given probability on a per-packet * basis. Nested actions will be able to access the probability value of the * parent @OVS_ACTION_ATTR_SAMPLE. */ enum ovs_sample_attr { + /* private: */ OVS_SAMPLE_ATTR_UNSPEC, + /* public: */ OVS_SAMPLE_ATTR_PROBABILITY, /* u32 number */ OVS_SAMPLE_ATTR_ACTIONS, /* Nested OVS_ACTION_ATTR_* attributes. */ + /* private: */ __OVS_SAMPLE_ATTR_MAX, + /* public: */ #ifdef __KERNEL__ OVS_SAMPLE_ATTR_ARG /* struct sample_arg */ #endif @@ -693,12 +730,15 @@ struct sample_arg { * @OVS_USERSPACE_ATTR_ACTIONS: If present, send actions with upcall. */ enum ovs_userspace_attr { + /* private: */ OVS_USERSPACE_ATTR_UNSPEC, + /* public: */ OVS_USERSPACE_ATTR_PID, /* u32 Netlink PID to receive upcalls. */ OVS_USERSPACE_ATTR_USERDATA, /* Optional user-specified cookie. */ OVS_USERSPACE_ATTR_EGRESS_TUN_PORT, /* Optional, u32 output port * to get tunnel info. */ OVS_USERSPACE_ATTR_ACTIONS, /* Optional flag to get actions. */ + /* private: */ __OVS_USERSPACE_ATTR_MAX }; @@ -819,7 +859,9 @@ struct ovs_action_hash { * @OVS_CT_ATTR_TIMEOUT: Variable length string defining conntrack timeout. */ enum ovs_ct_attr { + /* private: */ OVS_CT_ATTR_UNSPEC, + /* public: */ OVS_CT_ATTR_COMMIT, /* No argument, commits connection. */ OVS_CT_ATTR_ZONE, /* u16 zone id. */ OVS_CT_ATTR_MARK, /* mark to associate with this connection. */ @@ -831,6 +873,7 @@ enum ovs_ct_attr { OVS_CT_ATTR_EVENTMASK, /* u32 mask of IPCT_* events. */ OVS_CT_ATTR_TIMEOUT, /* Associate timeout with this connection for * fine-grain timeout tuning. */ + /* private: */ __OVS_CT_ATTR_MAX }; @@ -859,7 +902,9 @@ enum ovs_ct_attr { * @OVS_NAT_ATTR_PROTO_RANDOM: Flag for fully randomized L4 port mapping */ enum ovs_nat_attr { + /* private: */ OVS_NAT_ATTR_UNSPEC, + /* public: */ OVS_NAT_ATTR_SRC, OVS_NAT_ATTR_DST, OVS_NAT_ATTR_IP_MIN, @@ -869,38 +914,44 @@ enum ovs_nat_attr { OVS_NAT_ATTR_PERSISTENT, OVS_NAT_ATTR_PROTO_HASH, OVS_NAT_ATTR_PROTO_RANDOM, + /* private: */ __OVS_NAT_ATTR_MAX, }; #define OVS_NAT_ATTR_MAX (__OVS_NAT_ATTR_MAX - 1) -/* +/** * struct ovs_action_push_eth - %OVS_ACTION_ATTR_PUSH_ETH action argument. * @addresses: Source and destination MAC addresses. - * @eth_type: Ethernet type */ struct ovs_action_push_eth { struct ovs_key_ethernet addresses; }; -/* +/** * enum ovs_check_pkt_len_attr - Attributes for %OVS_ACTION_ATTR_CHECK_PKT_LEN. * * @OVS_CHECK_PKT_LEN_ATTR_PKT_LEN: u16 Packet length to check for. * @OVS_CHECK_PKT_LEN_ATTR_ACTIONS_IF_GREATER: Nested OVS_ACTION_ATTR_* * actions to apply if the packer length is greater than the specified * length in the attr - OVS_CHECK_PKT_LEN_ATTR_PKT_LEN. - * @OVS_CHECK_PKT_LEN_ATTR_ACTIONS_IF_LESS_EQUAL - Nested OVS_ACTION_ATTR_* + * @OVS_CHECK_PKT_LEN_ATTR_ACTIONS_IF_LESS_EQUAL: Nested OVS_ACTION_ATTR_* * actions to apply if the packer length is lesser or equal to the specified * length in the attr - OVS_CHECK_PKT_LEN_ATTR_PKT_LEN. + * @OVS_CHECK_PKT_LEN_ATTR_ARG: For in-kernel use, passing &struct + * check_pkt_len_arg derived from other attributes. */ enum ovs_check_pkt_len_attr { + /* private: */ OVS_CHECK_PKT_LEN_ATTR_UNSPEC, + /* public: */ OVS_CHECK_PKT_LEN_ATTR_PKT_LEN, OVS_CHECK_PKT_LEN_ATTR_ACTIONS_IF_GREATER, OVS_CHECK_PKT_LEN_ATTR_ACTIONS_IF_LESS_EQUAL, + /* private: */ __OVS_CHECK_PKT_LEN_ATTR_MAX, + /* public: */ #ifdef __KERNEL__ OVS_CHECK_PKT_LEN_ATTR_ARG /* struct check_pkt_len_arg */ #endif @@ -968,6 +1019,9 @@ enum ovs_psample_attr { * from the packet. * @OVS_ACTION_ATTR_SAMPLE: Probabilitically executes actions, as specified in * the nested %OVS_SAMPLE_ATTR_* attributes. + * @OVS_ACTION_ATTR_RECIRC: Recirculate the clone of the packet through the + * datapath with the new id (u32 recirc_id). + * @OVS_ACTION_ATTR_HASH: Compute the packet hash, using &struct ovs_action_hash. * @OVS_ACTION_ATTR_PUSH_MPLS: Push a new MPLS label stack entry onto the * top of the packets MPLS label stack. Set the ethertype of the * encapsulating frame to either %ETH_P_MPLS_UC or %ETH_P_MPLS_MC to @@ -997,6 +1051,8 @@ enum ovs_psample_attr { * start of the packet or at the start of the l3 header depending on the value * of l3 tunnel flag in the tun_flags field of OVS_ACTION_ATTR_ADD_MPLS * argument. + * @OVS_ACTION_ATTR_DEC_TTL: Decrement TTL or hop limit of the packet. Execute + * nested %OVS_DEC_TTL_ATTR_* actions if the value is less or equal to 1. * @OVS_ACTION_ATTR_DROP: Explicit drop action. * @OVS_ACTION_ATTR_PSAMPLE: Send a sample of the packet to external observers * via psample. @@ -1010,7 +1066,9 @@ enum ovs_psample_attr { */ enum ovs_action_attr { + /* private: */ OVS_ACTION_ATTR_UNSPEC, + /* public: */ OVS_ACTION_ATTR_OUTPUT, /* u32 port number. */ OVS_ACTION_ATTR_USERSPACE, /* Nested OVS_USERSPACE_ATTR_*. */ OVS_ACTION_ATTR_SET, /* One nested OVS_KEY_ATTR_*. */ @@ -1040,9 +1098,11 @@ enum ovs_action_attr { OVS_ACTION_ATTR_DROP, /* u32 error code. */ OVS_ACTION_ATTR_PSAMPLE, /* Nested OVS_PSAMPLE_ATTR_*. */ + /* private: */ __OVS_ACTION_ATTR_MAX, /* Nothing past this will be accepted * from userspace. */ + /* public: */ #ifdef __KERNEL__ OVS_ACTION_ATTR_SET_TO_MASKED, /* Kernel module internal masked * set action converted from diff --git a/include/uapi/linux/ovpn.h b/include/uapi/linux/ovpn.h index 959b41def61f..06690090a1a9 100644 --- a/include/uapi/linux/ovpn.h +++ b/include/uapi/linux/ovpn.h @@ -55,6 +55,7 @@ enum { OVPN_A_PEER_LINK_TX_BYTES, OVPN_A_PEER_LINK_RX_PACKETS, OVPN_A_PEER_LINK_TX_PACKETS, + OVPN_A_PEER_TX_ID, __OVPN_A_PEER_MAX, OVPN_A_PEER_MAX = (__OVPN_A_PEER_MAX - 1) @@ -100,6 +101,7 @@ enum { OVPN_CMD_KEY_SWAP, OVPN_CMD_KEY_SWAP_NTF, OVPN_CMD_KEY_DEL, + OVPN_CMD_PEER_FLOAT_NTF, __OVPN_CMD_MAX, OVPN_CMD_MAX = (__OVPN_CMD_MAX - 1) diff --git a/include/uapi/linux/pci.h b/include/uapi/linux/pci.h index a769eefc5139..4f150028965d 100644 --- a/include/uapi/linux/pci.h +++ b/include/uapi/linux/pci.h @@ -39,4 +39,11 @@ #define PCIIOC_MMAP_IS_MEM (PCIIOC_BASE | 0x02) /* Set mmap state to MEM space. */ #define PCIIOC_WRITE_COMBINE (PCIIOC_BASE | 0x03) /* Enable/disable write-combining. */ +enum pci_hotplug_event { + PCI_HOTPLUG_LINK_UP, + PCI_HOTPLUG_LINK_DOWN, + PCI_HOTPLUG_CARD_PRESENT, + PCI_HOTPLUG_CARD_NOT_PRESENT, +}; + #endif /* _UAPILINUX_PCI_H */ diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h index 3add74ae2594..14f634ab9350 100644 --- a/include/uapi/linux/pci_regs.h +++ b/include/uapi/linux/pci_regs.h @@ -132,6 +132,11 @@ #define PCI_SECONDARY_BUS 0x19 /* Secondary bus number */ #define PCI_SUBORDINATE_BUS 0x1a /* Highest bus number behind the bridge */ #define PCI_SEC_LATENCY_TIMER 0x1b /* Latency timer for secondary interface */ +/* Masks for dword-sized processing of Bus Number and Sec Latency Timer fields */ +#define PCI_PRIMARY_BUS_MASK 0x000000ff +#define PCI_SECONDARY_BUS_MASK 0x0000ff00 +#define PCI_SUBORDINATE_BUS_MASK 0x00ff0000 +#define PCI_SEC_LATENCY_TIMER_MASK 0xff000000 #define PCI_IO_BASE 0x1c /* I/O range behind the bridge */ #define PCI_IO_LIMIT 0x1d #define PCI_IO_RANGE_TYPE_MASK 0x0fUL /* I/O bridging type */ @@ -707,7 +712,7 @@ #define PCI_EXP_LNKCTL2_HASD 0x0020 /* HW Autonomous Speed Disable */ #define PCI_EXP_LNKSTA2 0x32 /* Link Status 2 */ #define PCI_EXP_LNKSTA2_FLIT 0x0400 /* Flit Mode Status */ -#define PCI_CAP_EXP_ENDPOINT_SIZEOF_V2 0x32 /* end of v2 EPs w/ link */ +#define PCI_CAP_EXP_ENDPOINT_SIZEOF_V2 0x34 /* end of v2 EPs w/ link */ #define PCI_EXP_SLTCAP2 0x34 /* Slot Capabilities 2 */ #define PCI_EXP_SLTCAP2_IBPD 0x00000001 /* In-band PD Disable Supported */ #define PCI_EXP_SLTCTL2 0x38 /* Slot Control 2 */ @@ -1253,11 +1258,6 @@ #define PCI_DEV3_STA 0x0c /* Device 3 Status Register */ #define PCI_DEV3_STA_SEGMENT 0x8 /* Segment Captured (end-to-end flit-mode detected) */ -/* Compute Express Link (CXL r3.1, sec 8.1.5) */ -#define PCI_DVSEC_CXL_PORT 3 -#define PCI_DVSEC_CXL_PORT_CTL 0x0c -#define PCI_DVSEC_CXL_PORT_CTL_UNMASK_SBR 0x00000001 - /* Integrity and Data Encryption Extended Capability */ #define PCI_IDE_CAP 0x04 #define PCI_IDE_CAP_LINK 0x1 /* Link IDE Stream Supported */ @@ -1338,4 +1338,63 @@ #define PCI_IDE_SEL_ADDR_3(x) (28 + (x) * PCI_IDE_SEL_ADDR_BLOCK_SIZE) #define PCI_IDE_SEL_BLOCK_SIZE(nr_assoc) (20 + PCI_IDE_SEL_ADDR_BLOCK_SIZE * (nr_assoc)) +/* + * Compute Express Link (CXL r4.0, sec 8.1) + * + * Note that CXL DVSEC id 3 and 7 to be ignored when the CXL link state + * is "disconnected" (CXL r4.0, sec 9.12.3). Re-enumerate these + * registers on downstream link-up events. + */ + +/* CXL r4.0, 8.1.3: PCIe DVSEC for CXL Device */ +#define PCI_DVSEC_CXL_DEVICE 0 +#define PCI_DVSEC_CXL_CAP 0xA +#define PCI_DVSEC_CXL_MEM_CAPABLE _BITUL(2) +#define PCI_DVSEC_CXL_HDM_COUNT __GENMASK(5, 4) +#define PCI_DVSEC_CXL_CTRL 0xC +#define PCI_DVSEC_CXL_MEM_ENABLE _BITUL(2) +#define PCI_DVSEC_CXL_RANGE_SIZE_HIGH(i) (0x18 + (i * 0x10)) +#define PCI_DVSEC_CXL_RANGE_SIZE_LOW(i) (0x1C + (i * 0x10)) +#define PCI_DVSEC_CXL_MEM_INFO_VALID _BITUL(0) +#define PCI_DVSEC_CXL_MEM_ACTIVE _BITUL(1) +#define PCI_DVSEC_CXL_MEM_SIZE_LOW __GENMASK(31, 28) +#define PCI_DVSEC_CXL_RANGE_BASE_HIGH(i) (0x20 + (i * 0x10)) +#define PCI_DVSEC_CXL_RANGE_BASE_LOW(i) (0x24 + (i * 0x10)) +#define PCI_DVSEC_CXL_MEM_BASE_LOW __GENMASK(31, 28) + +#define CXL_DVSEC_RANGE_MAX 2 + +/* CXL r4.0, 8.1.4: Non-CXL Function Map DVSEC */ +#define PCI_DVSEC_CXL_FUNCTION_MAP 2 + +/* CXL r4.0, 8.1.5: Extensions DVSEC for Ports */ +#define PCI_DVSEC_CXL_PORT 3 +#define PCI_DVSEC_CXL_PORT_CTL 0x0c +#define PCI_DVSEC_CXL_PORT_CTL_UNMASK_SBR 0x00000001 + +/* CXL r4.0, 8.1.6: GPF DVSEC for CXL Port */ +#define PCI_DVSEC_CXL_PORT_GPF 4 +#define PCI_DVSEC_CXL_PORT_GPF_PHASE_1_CONTROL 0x0C +#define PCI_DVSEC_CXL_PORT_GPF_PHASE_1_TMO_BASE __GENMASK(3, 0) +#define PCI_DVSEC_CXL_PORT_GPF_PHASE_1_TMO_SCALE __GENMASK(11, 8) +#define PCI_DVSEC_CXL_PORT_GPF_PHASE_2_CONTROL 0xE +#define PCI_DVSEC_CXL_PORT_GPF_PHASE_2_TMO_BASE __GENMASK(3, 0) +#define PCI_DVSEC_CXL_PORT_GPF_PHASE_2_TMO_SCALE __GENMASK(11, 8) + +/* CXL r4.0, 8.1.7: GPF DVSEC for CXL Device */ +#define PCI_DVSEC_CXL_DEVICE_GPF 5 + +/* CXL r4.0, 8.1.8: Flex Bus DVSEC */ +#define PCI_DVSEC_CXL_FLEXBUS_PORT 7 +#define PCI_DVSEC_CXL_FLEXBUS_PORT_STATUS 0xE +#define PCI_DVSEC_CXL_FLEXBUS_PORT_STATUS_CACHE _BITUL(0) +#define PCI_DVSEC_CXL_FLEXBUS_PORT_STATUS_MEM _BITUL(2) + +/* CXL r4.0, 8.1.9: Register Locator DVSEC */ +#define PCI_DVSEC_CXL_REG_LOCATOR 8 +#define PCI_DVSEC_CXL_REG_LOCATOR_BLOCK1 0xC +#define PCI_DVSEC_CXL_REG_LOCATOR_BIR __GENMASK(2, 0) +#define PCI_DVSEC_CXL_REG_LOCATOR_BLOCK_ID __GENMASK(15, 8) +#define PCI_DVSEC_CXL_REG_LOCATOR_BLOCK_OFF_LOW __GENMASK(31, 16) + #endif /* LINUX_PCI_REGS_H */ diff --git a/include/uapi/linux/pcitest.h b/include/uapi/linux/pcitest.h index d6023a45a9d0..710f8842223f 100644 --- a/include/uapi/linux/pcitest.h +++ b/include/uapi/linux/pcitest.h @@ -22,6 +22,7 @@ #define PCITEST_GET_IRQTYPE _IO('P', 0x9) #define PCITEST_BARS _IO('P', 0xa) #define PCITEST_DOORBELL _IO('P', 0xb) +#define PCITEST_BAR_SUBRANGE _IO('P', 0xc) #define PCITEST_CLEAR_IRQ _IO('P', 0x10) #define PCITEST_IRQ_TYPE_UNDEFINED -1 diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h index 72f03153dd32..fd10aa8d697f 100644 --- a/include/uapi/linux/perf_event.h +++ b/include/uapi/linux/perf_event.h @@ -1330,14 +1330,16 @@ union perf_mem_data_src { mem_snoopx : 2, /* Snoop mode, ext */ mem_blk : 3, /* Access blocked */ mem_hops : 3, /* Hop level */ - mem_rsvd : 18; + mem_region : 5, /* cache/memory regions */ + mem_rsvd : 13; }; }; #elif defined(__BIG_ENDIAN_BITFIELD) union perf_mem_data_src { __u64 val; struct { - __u64 mem_rsvd : 18, + __u64 mem_rsvd : 13, + mem_region : 5, /* cache/memory regions */ mem_hops : 3, /* Hop level */ mem_blk : 3, /* Access blocked */ mem_snoopx : 2, /* Snoop mode, ext */ @@ -1394,7 +1396,7 @@ union perf_mem_data_src { #define PERF_MEM_LVLNUM_L4 0x0004 /* L4 */ #define PERF_MEM_LVLNUM_L2_MHB 0x0005 /* L2 Miss Handling Buffer */ #define PERF_MEM_LVLNUM_MSC 0x0006 /* Memory-side Cache */ -/* 0x007 available */ +#define PERF_MEM_LVLNUM_L0 0x0007 /* L0 */ #define PERF_MEM_LVLNUM_UNC 0x0008 /* Uncached */ #define PERF_MEM_LVLNUM_CXL 0x0009 /* CXL */ #define PERF_MEM_LVLNUM_IO 0x000a /* I/O */ @@ -1447,6 +1449,25 @@ union perf_mem_data_src { /* 5-7 available */ #define PERF_MEM_HOPS_SHIFT 43 +/* Cache/Memory region */ +#define PERF_MEM_REGION_NA 0x0 /* Invalid */ +#define PERF_MEM_REGION_RSVD 0x01 /* Reserved */ +#define PERF_MEM_REGION_L_SHARE 0x02 /* Local CA shared cache */ +#define PERF_MEM_REGION_L_NON_SHARE 0x03 /* Local CA non-shared cache */ +#define PERF_MEM_REGION_O_IO 0x04 /* Other CA IO agent */ +#define PERF_MEM_REGION_O_SHARE 0x05 /* Other CA shared cache */ +#define PERF_MEM_REGION_O_NON_SHARE 0x06 /* Other CA non-shared cache */ +#define PERF_MEM_REGION_MMIO 0x07 /* MMIO */ +#define PERF_MEM_REGION_MEM0 0x08 /* Memory region 0 */ +#define PERF_MEM_REGION_MEM1 0x09 /* Memory region 1 */ +#define PERF_MEM_REGION_MEM2 0x0a /* Memory region 2 */ +#define PERF_MEM_REGION_MEM3 0x0b /* Memory region 3 */ +#define PERF_MEM_REGION_MEM4 0x0c /* Memory region 4 */ +#define PERF_MEM_REGION_MEM5 0x0d /* Memory region 5 */ +#define PERF_MEM_REGION_MEM6 0x0e /* Memory region 6 */ +#define PERF_MEM_REGION_MEM7 0x0f /* Memory region 7 */ +#define PERF_MEM_REGION_SHIFT 46 + #define PERF_MEM_S(a, s) \ (((__u64)PERF_MEM_##a##_##s) << PERF_MEM_##a##_SHIFT) diff --git a/include/uapi/linux/pidfd.h b/include/uapi/linux/pidfd.h index ea9a6811fc76..0919246a1611 100644 --- a/include/uapi/linux/pidfd.h +++ b/include/uapi/linux/pidfd.h @@ -13,6 +13,7 @@ #ifdef __KERNEL__ #include <linux/sched.h> #define PIDFD_STALE CLONE_PIDFD +#define PIDFD_AUTOKILL O_TRUNC #endif /* Flags for pidfd_send_signal(). */ @@ -28,10 +29,12 @@ #define PIDFD_INFO_COREDUMP (1UL << 4) /* Only returned if requested. */ #define PIDFD_INFO_SUPPORTED_MASK (1UL << 5) /* Want/got supported mask flags */ #define PIDFD_INFO_COREDUMP_SIGNAL (1UL << 6) /* Always returned if PIDFD_INFO_COREDUMP is requested. */ +#define PIDFD_INFO_COREDUMP_CODE (1UL << 7) /* Always returned if PIDFD_INFO_COREDUMP is requested. */ #define PIDFD_INFO_SIZE_VER0 64 /* sizeof first published struct */ #define PIDFD_INFO_SIZE_VER1 72 /* sizeof second published struct */ #define PIDFD_INFO_SIZE_VER2 80 /* sizeof third published struct */ +#define PIDFD_INFO_SIZE_VER3 88 /* sizeof fourth published struct */ /* * Values for @coredump_mask in pidfd_info. @@ -98,6 +101,8 @@ struct pidfd_info { struct /* coredump info */ { __u32 coredump_mask; __u32 coredump_signal; + __u32 coredump_code; + __u32 coredump_pad; /* align supported_mask to 8 bytes */ }; __u64 supported_mask; /* Mask flags that this kernel supports */ }; diff --git a/include/uapi/linux/pkt_sched.h b/include/uapi/linux/pkt_sched.h index c2da76e78bad..66e8072f44df 100644 --- a/include/uapi/linux/pkt_sched.h +++ b/include/uapi/linux/pkt_sched.h @@ -1036,6 +1036,7 @@ enum { TCA_CAKE_STATS_DROP_NEXT_US, TCA_CAKE_STATS_P_DROP, TCA_CAKE_STATS_BLUE_TIMER_US, + TCA_CAKE_STATS_ACTIVE_QUEUES, __TCA_CAKE_STATS_MAX }; #define TCA_CAKE_STATS_MAX (__TCA_CAKE_STATS_MAX - 1) diff --git a/include/uapi/linux/prctl.h b/include/uapi/linux/prctl.h index 51c4e8c82b1e..b6ec6f693719 100644 --- a/include/uapi/linux/prctl.h +++ b/include/uapi/linux/prctl.h @@ -386,4 +386,34 @@ struct prctl_mm_map { # define PR_FUTEX_HASH_SET_SLOTS 1 # define PR_FUTEX_HASH_GET_SLOTS 2 +/* RSEQ time slice extensions */ +#define PR_RSEQ_SLICE_EXTENSION 79 +# define PR_RSEQ_SLICE_EXTENSION_GET 1 +# define PR_RSEQ_SLICE_EXTENSION_SET 2 +/* + * Bits for RSEQ_SLICE_EXTENSION_GET/SET + * PR_RSEQ_SLICE_EXT_ENABLE: Enable + */ +# define PR_RSEQ_SLICE_EXT_ENABLE 0x01 + +/* + * Get or set the control flow integrity (CFI) configuration for the + * current thread. + * + * Some per-thread control flow integrity settings are not yet + * controlled through this prctl(); see for example + * PR_{GET,SET,LOCK}_SHADOW_STACK_STATUS + */ +#define PR_GET_CFI 80 +#define PR_SET_CFI 81 +/* + * Forward-edge CFI variants (excluding ARM64 BTI, which has its own + * prctl()s). + */ +#define PR_CFI_BRANCH_LANDING_PADS 0 +/* Return and control values for PR_{GET,SET}_CFI */ +# define PR_CFI_ENABLE _BITUL(0) +# define PR_CFI_DISABLE _BITUL(1) +# define PR_CFI_LOCK _BITUL(2) + #endif /* _LINUX_PRCTL_H */ diff --git a/include/uapi/linux/psp-sev.h b/include/uapi/linux/psp-sev.h index 2b5b042eb73b..52dae70b058b 100644 --- a/include/uapi/linux/psp-sev.h +++ b/include/uapi/linux/psp-sev.h @@ -277,7 +277,7 @@ struct sev_user_data_snp_wrapped_vlek_hashstick { * struct sev_issue_cmd - SEV ioctl parameters * * @cmd: SEV commands to execute - * @opaque: pointer to the command structure + * @data: pointer to the command structure * @error: SEV FW return code on failure */ struct sev_issue_cmd { diff --git a/include/uapi/linux/rose.h b/include/uapi/linux/rose.h deleted file mode 100644 index 19aa4693c8fc..000000000000 --- a/include/uapi/linux/rose.h +++ /dev/null @@ -1,91 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -/* - * These are the public elements of the Linux kernel Rose implementation. - * For kernel AX.25 see the file ax25.h. This file requires ax25.h for the - * definition of the ax25_address structure. - */ - -#ifndef ROSE_KERNEL_H -#define ROSE_KERNEL_H - -#include <linux/socket.h> -#include <linux/ax25.h> - -#define ROSE_MTU 251 - -#define ROSE_MAX_DIGIS 6 - -#define ROSE_DEFER 1 -#define ROSE_T1 2 -#define ROSE_T2 3 -#define ROSE_T3 4 -#define ROSE_IDLE 5 -#define ROSE_QBITINCL 6 -#define ROSE_HOLDBACK 7 - -#define SIOCRSGCAUSE (SIOCPROTOPRIVATE+0) -#define SIOCRSSCAUSE (SIOCPROTOPRIVATE+1) -#define SIOCRSL2CALL (SIOCPROTOPRIVATE+2) -#define SIOCRSSL2CALL (SIOCPROTOPRIVATE+2) -#define SIOCRSACCEPT (SIOCPROTOPRIVATE+3) -#define SIOCRSCLRRT (SIOCPROTOPRIVATE+4) -#define SIOCRSGL2CALL (SIOCPROTOPRIVATE+5) -#define SIOCRSGFACILITIES (SIOCPROTOPRIVATE+6) - -#define ROSE_DTE_ORIGINATED 0x00 -#define ROSE_NUMBER_BUSY 0x01 -#define ROSE_INVALID_FACILITY 0x03 -#define ROSE_NETWORK_CONGESTION 0x05 -#define ROSE_OUT_OF_ORDER 0x09 -#define ROSE_ACCESS_BARRED 0x0B -#define ROSE_NOT_OBTAINABLE 0x0D -#define ROSE_REMOTE_PROCEDURE 0x11 -#define ROSE_LOCAL_PROCEDURE 0x13 -#define ROSE_SHIP_ABSENT 0x39 - -typedef struct { - char rose_addr[5]; -} rose_address; - -struct sockaddr_rose { - __kernel_sa_family_t srose_family; - rose_address srose_addr; - ax25_address srose_call; - int srose_ndigis; - ax25_address srose_digi; -}; - -struct full_sockaddr_rose { - __kernel_sa_family_t srose_family; - rose_address srose_addr; - ax25_address srose_call; - unsigned int srose_ndigis; - ax25_address srose_digis[ROSE_MAX_DIGIS]; -}; - -struct rose_route_struct { - rose_address address; - unsigned short mask; - ax25_address neighbour; - char device[16]; - unsigned char ndigis; - ax25_address digipeaters[AX25_MAX_DIGIS]; -}; - -struct rose_cause_struct { - unsigned char cause; - unsigned char diagnostic; -}; - -struct rose_facilities_struct { - rose_address source_addr, dest_addr; - ax25_address source_call, dest_call; - unsigned char source_ndigis, dest_ndigis; - ax25_address source_digis[ROSE_MAX_DIGIS]; - ax25_address dest_digis[ROSE_MAX_DIGIS]; - unsigned int rand; - rose_address fail_addr; - ax25_address fail_call; -}; - -#endif diff --git a/include/uapi/linux/rseq.h b/include/uapi/linux/rseq.h index 1b76d508400c..f69344fe6c08 100644 --- a/include/uapi/linux/rseq.h +++ b/include/uapi/linux/rseq.h @@ -19,13 +19,20 @@ enum rseq_cpu_id_state { }; enum rseq_flags { - RSEQ_FLAG_UNREGISTER = (1 << 0), + RSEQ_FLAG_UNREGISTER = (1 << 0), + RSEQ_FLAG_SLICE_EXT_DEFAULT_ON = (1 << 1), }; enum rseq_cs_flags_bit { + /* Historical and unsupported bits */ RSEQ_CS_FLAG_NO_RESTART_ON_PREEMPT_BIT = 0, RSEQ_CS_FLAG_NO_RESTART_ON_SIGNAL_BIT = 1, RSEQ_CS_FLAG_NO_RESTART_ON_MIGRATE_BIT = 2, + /* (3) Intentional gap to put new bits into a separate byte */ + + /* User read only feature flags */ + RSEQ_CS_FLAG_SLICE_EXT_AVAILABLE_BIT = 4, + RSEQ_CS_FLAG_SLICE_EXT_ENABLED_BIT = 5, }; enum rseq_cs_flags { @@ -35,6 +42,11 @@ enum rseq_cs_flags { (1U << RSEQ_CS_FLAG_NO_RESTART_ON_SIGNAL_BIT), RSEQ_CS_FLAG_NO_RESTART_ON_MIGRATE = (1U << RSEQ_CS_FLAG_NO_RESTART_ON_MIGRATE_BIT), + + RSEQ_CS_FLAG_SLICE_EXT_AVAILABLE = + (1U << RSEQ_CS_FLAG_SLICE_EXT_AVAILABLE_BIT), + RSEQ_CS_FLAG_SLICE_EXT_ENABLED = + (1U << RSEQ_CS_FLAG_SLICE_EXT_ENABLED_BIT), }; /* @@ -53,11 +65,39 @@ struct rseq_cs { __u64 abort_ip; } __attribute__((aligned(4 * sizeof(__u64)))); +/** + * rseq_slice_ctrl - Time slice extension control structure + * @all: Compound value + * @request: Request for a time slice extension + * @granted: Granted time slice extension + * + * @request is set by user space and can be cleared by user space or kernel + * space. @granted is set and cleared by the kernel and must only be read + * by user space. + */ +struct rseq_slice_ctrl { + union { + __u32 all; + struct { + __u8 request; + __u8 granted; + __u16 __reserved; + }; + }; +}; + /* - * struct rseq is aligned on 4 * 8 bytes to ensure it is always - * contained within a single cache-line. + * The original size and alignment of the allocation for struct rseq is + * 32 bytes. + * + * The allocation size needs to be greater or equal to + * max(getauxval(AT_RSEQ_FEATURE_SIZE), 32), and the allocation needs to + * be aligned on max(getauxval(AT_RSEQ_ALIGN), 32). + * + * As an alternative, userspace is allowed to use both the original size + * and alignment of 32 bytes for backward compatibility. * - * A single struct rseq per thread is allowed. + * A single active struct rseq registration per thread is allowed. */ struct rseq { /* @@ -142,9 +182,26 @@ struct rseq { __u32 mm_cid; /* + * Time slice extension control structure. CPU local updates from + * kernel and user space. + */ + struct rseq_slice_ctrl slice_ctrl; + + /* + * Before rseq became extensible, its original size was 32 bytes even + * though the active rseq area was only 20 bytes. + * Exposing a 32 bytes feature size would make life needlessly painful + * for userspace. Therefore, add a reserved byte after byte 32 + * to bump the rseq feature size from 32 to 33. + * The next field to be added to the rseq area will be larger + * than one byte, and will replace this reserved byte. + */ + __u8 __reserved; + + /* * Flexible array member at end of structure, after last feature field. */ char end[]; -} __attribute__((aligned(4 * sizeof(__u64)))); +} __attribute__((aligned(32))); #endif /* _UAPI_LINUX_RSEQ_H */ diff --git a/include/uapi/linux/scc.h b/include/uapi/linux/scc.h deleted file mode 100644 index 947edb17ce9d..000000000000 --- a/include/uapi/linux/scc.h +++ /dev/null @@ -1,174 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -/* $Id: scc.h,v 1.29 1997/04/02 14:56:45 jreuter Exp jreuter $ */ - -#ifndef _UAPI_SCC_H -#define _UAPI_SCC_H - -#include <linux/sockios.h> - -/* selection of hardware types */ - -#define PA0HZP 0x00 /* hardware type for PA0HZP SCC card and compatible */ -#define EAGLE 0x01 /* hardware type for EAGLE card */ -#define PC100 0x02 /* hardware type for PC100 card */ -#define PRIMUS 0x04 /* hardware type for PRIMUS-PC (DG9BL) card */ -#define DRSI 0x08 /* hardware type for DRSI PC*Packet card */ -#define BAYCOM 0x10 /* hardware type for BayCom (U)SCC */ - -/* DEV ioctl() commands */ - -enum SCC_ioctl_cmds { - SIOCSCCRESERVED = SIOCDEVPRIVATE, - SIOCSCCCFG, - SIOCSCCINI, - SIOCSCCCHANINI, - SIOCSCCSMEM, - SIOCSCCGKISS, - SIOCSCCSKISS, - SIOCSCCGSTAT, - SIOCSCCCAL -}; - -/* Device parameter control (from WAMPES) */ - -enum L1_params { - PARAM_DATA, - PARAM_TXDELAY, - PARAM_PERSIST, - PARAM_SLOTTIME, - PARAM_TXTAIL, - PARAM_FULLDUP, - PARAM_SOFTDCD, /* was: PARAM_HW */ - PARAM_MUTE, /* ??? */ - PARAM_DTR, - PARAM_RTS, - PARAM_SPEED, - PARAM_ENDDELAY, /* ??? */ - PARAM_GROUP, - PARAM_IDLE, - PARAM_MIN, - PARAM_MAXKEY, - PARAM_WAIT, - PARAM_MAXDEFER, - PARAM_TX, - PARAM_HWEVENT = 31, - PARAM_RETURN = 255 /* reset kiss mode */ -}; - -/* fulldup parameter */ - -enum FULLDUP_modes { - KISS_DUPLEX_HALF, /* normal CSMA operation */ - KISS_DUPLEX_FULL, /* fullduplex, key down trx after transmission */ - KISS_DUPLEX_LINK, /* fullduplex, key down trx after 'idletime' sec */ - KISS_DUPLEX_OPTIMA /* fullduplex, let the protocol layer control the hw */ -}; - -/* misc. parameters */ - -#define TIMER_OFF 65535U /* to switch off timers */ -#define NO_SUCH_PARAM 65534U /* param not implemented */ - -/* HWEVENT parameter */ - -enum HWEVENT_opts { - HWEV_DCD_ON, - HWEV_DCD_OFF, - HWEV_ALL_SENT -}; - -/* channel grouping */ - -#define RXGROUP 0100 /* if set, only tx when all channels clear */ -#define TXGROUP 0200 /* if set, don't transmit simultaneously */ - -/* Tx/Rx clock sources */ - -enum CLOCK_sources { - CLK_DPLL, /* normal halfduplex operation */ - CLK_EXTERNAL, /* external clocking (G3RUH/DF9IC modems) */ - CLK_DIVIDER, /* Rx = DPLL, Tx = divider (fullduplex with */ - /* modems without clock regeneration */ - CLK_BRG /* experimental fullduplex mode with DPLL/BRG for */ - /* MODEMs without clock recovery */ -}; - -/* Tx state */ - -enum TX_state { - TXS_IDLE, /* Transmitter off, no data pending */ - TXS_BUSY, /* waiting for permission to send / tailtime */ - TXS_ACTIVE, /* Transmitter on, sending data */ - TXS_NEWFRAME, /* reset CRC and send (next) frame */ - TXS_IDLE2, /* Transmitter on, no data pending */ - TXS_WAIT, /* Waiting for Mintime to expire */ - TXS_TIMEOUT /* We had a transmission timeout */ -}; - -typedef unsigned long io_port; /* type definition for an 'io port address' */ - -/* SCC statistical information */ - -struct scc_stat { - long rxints; /* Receiver interrupts */ - long txints; /* Transmitter interrupts */ - long exints; /* External/status interrupts */ - long spints; /* Special receiver interrupts */ - - long txframes; /* Packets sent */ - long rxframes; /* Number of Frames Actually Received */ - long rxerrs; /* CRC Errors */ - long txerrs; /* KISS errors */ - - unsigned int nospace; /* "Out of buffers" */ - unsigned int rx_over; /* Receiver Overruns */ - unsigned int tx_under; /* Transmitter Underruns */ - - unsigned int tx_state; /* Transmitter state */ - int tx_queued; /* tx frames enqueued */ - - unsigned int maxqueue; /* allocated tx_buffers */ - unsigned int bufsize; /* used buffersize */ -}; - -struct scc_modem { - long speed; /* Line speed, bps */ - char clocksrc; /* 0 = DPLL, 1 = external, 2 = divider */ - char nrz; /* NRZ instead of NRZI */ -}; - -struct scc_kiss_cmd { - int command; /* one of the KISS-Commands defined above */ - unsigned param; /* KISS-Param */ -}; - -struct scc_hw_config { - io_port data_a; /* data port channel A */ - io_port ctrl_a; /* control port channel A */ - io_port data_b; /* data port channel B */ - io_port ctrl_b; /* control port channel B */ - io_port vector_latch; /* INTACK-Latch (#) */ - io_port special; /* special function port */ - - int irq; /* irq */ - long clock; /* clock */ - char option; /* command for function port */ - - char brand; /* hardware type */ - char escc; /* use ext. features of a 8580/85180/85280 */ -}; - -/* (#) only one INTACK latch allowed. */ - - -struct scc_mem_config { - unsigned int dummy; - unsigned int bufsize; -}; - -struct scc_calibrate { - unsigned int time; - unsigned char pattern; -}; - -#endif /* _UAPI_SCC_H */ diff --git a/include/uapi/linux/sched.h b/include/uapi/linux/sched.h index 359a14cc76a4..33a4624285cd 100644 --- a/include/uapi/linux/sched.h +++ b/include/uapi/linux/sched.h @@ -34,8 +34,12 @@ #define CLONE_IO 0x80000000 /* Clone io context */ /* Flags for the clone3() syscall. */ -#define CLONE_CLEAR_SIGHAND 0x100000000ULL /* Clear any signal handler and reset to SIG_DFL. */ -#define CLONE_INTO_CGROUP 0x200000000ULL /* Clone into a specific cgroup given the right permissions. */ +#define CLONE_CLEAR_SIGHAND (1ULL << 32) /* Clear any signal handler and reset to SIG_DFL. */ +#define CLONE_INTO_CGROUP (1ULL << 33) /* Clone into a specific cgroup given the right permissions. */ +#define CLONE_AUTOREAP (1ULL << 34) /* Auto-reap child on exit. */ +#define CLONE_NNP (1ULL << 35) /* Set no_new_privs on child. */ +#define CLONE_PIDFD_AUTOKILL (1ULL << 36) /* Kill child when clone pidfd closes. */ +#define CLONE_EMPTY_MNTNS (1ULL << 37) /* Create an empty mount namespace. */ /* * cloning flags intersect with CSIGNAL so can be used with unshare and clone3 @@ -43,6 +47,12 @@ */ #define CLONE_NEWTIME 0x00000080 /* New time namespace */ +/* + * unshare flags share the bit space with clone flags but only apply to the + * unshare syscall: + */ +#define UNSHARE_EMPTY_MNTNS 0x00100000 /* Unshare an empty mount namespace. */ + #ifndef __ASSEMBLY__ /** * struct clone_args - arguments for the clone3 syscall @@ -146,4 +156,7 @@ struct clone_args { SCHED_FLAG_KEEP_ALL | \ SCHED_FLAG_UTIL_CLAMP) +/* Only for sched_getattr() own flag param, if task is SCHED_DEADLINE */ +#define SCHED_GETATTR_FLAG_DL_DYNAMIC 0x01 + #endif /* _UAPI_LINUX_SCHED_H */ diff --git a/include/uapi/linux/sed-opal.h b/include/uapi/linux/sed-opal.h index 9025dd5a4f0f..ef4d3be6ca7f 100644 --- a/include/uapi/linux/sed-opal.h +++ b/include/uapi/linux/sed-opal.h @@ -74,6 +74,19 @@ struct opal_lr_act { __u8 align[2]; /* Align to 8 byte boundary */ }; +struct opal_lr_react { + struct opal_key key; + struct opal_key new_admin_key; /* Set new Admin1 PIN if key_len is > 0 */ + __u8 num_lrs; /* + * Configure selected ranges (from lr[]) in SUM. + * If num_lrs > 0 the 'entire_table' must be 0 + */ + __u8 lr[OPAL_MAX_LRS]; + __u8 range_policy; /* Set RangeStartRangeLengthPolicy parameter */ + __u8 entire_table; /* Set all locking objects in SUM */ + __u8 align[4]; /* Align to 8 byte boundary */ +}; + struct opal_session_info { __u32 sum; __u32 who; @@ -98,6 +111,18 @@ struct opal_lr_status { __u8 align[4]; }; +struct opal_sum_ranges { + /* + * Initiate Admin1 session if key_len > 0, + * use Anybody session otherwise. + */ + struct opal_key key; + __u8 num_lrs; + __u8 lr[OPAL_MAX_LRS]; + __u8 range_policy; + __u8 align[5]; /* Align to 8 byte boundary */ +}; + struct opal_lock_unlock { struct opal_session_info session; __u32 l_state; @@ -216,5 +241,10 @@ struct opal_revert_lsp { #define IOC_OPAL_DISCOVERY _IOW('p', 239, struct opal_discovery) #define IOC_OPAL_REVERT_LSP _IOW('p', 240, struct opal_revert_lsp) #define IOC_OPAL_SET_SID_PW _IOW('p', 241, struct opal_new_pw) +#define IOC_OPAL_REACTIVATE_LSP _IOW('p', 242, struct opal_lr_react) +#define IOC_OPAL_LR_SET_START_LEN _IOW('p', 243, struct opal_user_lr_setup) +#define IOC_OPAL_ENABLE_DISABLE_LR _IOW('p', 244, struct opal_user_lr_setup) +#define IOC_OPAL_GET_SUM_STATUS _IOW('p', 245, struct opal_sum_ranges) +#define IOC_OPAL_STACK_RESET _IO('p', 246) #endif /* _UAPI_SED_OPAL_H */ diff --git a/include/uapi/linux/seg6_iptunnel.h b/include/uapi/linux/seg6_iptunnel.h index ae78791372b8..485889b19900 100644 --- a/include/uapi/linux/seg6_iptunnel.h +++ b/include/uapi/linux/seg6_iptunnel.h @@ -20,6 +20,7 @@ enum { SEG6_IPTUNNEL_UNSPEC, SEG6_IPTUNNEL_SRH, + SEG6_IPTUNNEL_SRC, /* struct in6_addr */ __SEG6_IPTUNNEL_MAX, }; #define SEG6_IPTUNNEL_MAX (__SEG6_IPTUNNEL_MAX - 1) diff --git a/include/uapi/linux/shm.h b/include/uapi/linux/shm.h index 8d1f17a4e08e..7269f9f402e3 100644 --- a/include/uapi/linux/shm.h +++ b/include/uapi/linux/shm.h @@ -5,9 +5,6 @@ #include <linux/ipc.h> #include <linux/errno.h> #include <asm-generic/hugetlb_encode.h> -#ifndef __KERNEL__ -#include <unistd.h> -#endif /* * SHMMNI, SHMMAX and SHMALL are default upper limits which can be diff --git a/include/uapi/linux/stddef.h b/include/uapi/linux/stddef.h index 9a28f7d9a334..111b097ec00b 100644 --- a/include/uapi/linux/stddef.h +++ b/include/uapi/linux/stddef.h @@ -72,6 +72,10 @@ #define __counted_by_be(m) #endif +#ifndef __counted_by_ptr +#define __counted_by_ptr(m) +#endif + #ifdef __KERNEL__ #define __kernel_nonstring __nonstring #else diff --git a/include/uapi/linux/sysctl.h b/include/uapi/linux/sysctl.h index 63d1464cb71c..bda516064174 100644 --- a/include/uapi/linux/sysctl.h +++ b/include/uapi/linux/sysctl.h @@ -92,7 +92,6 @@ enum KERN_DOMAINNAME=8, /* string: domainname */ KERN_PANIC=15, /* int: panic timeout */ - KERN_REALROOTDEV=16, /* real root device to mount after initrd */ KERN_SPARC_REBOOT=21, /* reboot command on Sparc */ KERN_CTLALTDEL=22, /* int: allow ctl-alt-del to reboot */ @@ -183,7 +182,7 @@ enum VM_LOWMEM_RESERVE_RATIO=20,/* reservation ratio for lower memory zones */ VM_MIN_FREE_KBYTES=21, /* Minimum free kilobytes to maintain */ VM_MAX_MAP_COUNT=22, /* int: Maximum number of mmaps/address-space */ - VM_LAPTOP_MODE=23, /* vm laptop mode */ + VM_BLOCK_DUMP=24, /* block dump mode */ VM_HUGETLB_GROUP=25, /* permitted hugetlb group */ VM_VFS_CACHE_PRESSURE=26, /* dcache/icache reclaim pressure */ diff --git a/include/uapi/linux/taskstats.h b/include/uapi/linux/taskstats.h index 5929030d4e8b..3ae25f3ce067 100644 --- a/include/uapi/linux/taskstats.h +++ b/include/uapi/linux/taskstats.h @@ -18,6 +18,7 @@ #define _LINUX_TASKSTATS_H #include <linux/types.h> +#include <linux/time_types.h> /* Format for per-task data returned to userland when * - a task exits @@ -34,7 +35,7 @@ */ -#define TASKSTATS_VERSION 16 +#define TASKSTATS_VERSION 17 #define TS_COMM_LEN 32 /* should be >= TASK_COMM_LEN * in linux/sched.h */ @@ -230,6 +231,16 @@ struct taskstats { __u64 irq_delay_max; __u64 irq_delay_min; + + /*v17: delay max timestamp record*/ + struct __kernel_timespec cpu_delay_max_ts; + struct __kernel_timespec blkio_delay_max_ts; + struct __kernel_timespec swapin_delay_max_ts; + struct __kernel_timespec freepages_delay_max_ts; + struct __kernel_timespec thrashing_delay_max_ts; + struct __kernel_timespec compact_delay_max_ts; + struct __kernel_timespec wpcopy_delay_max_ts; + struct __kernel_timespec irq_delay_max_ts; }; diff --git a/include/uapi/linux/tcp.h b/include/uapi/linux/tcp.h index dce3113787a7..03772dd4d399 100644 --- a/include/uapi/linux/tcp.h +++ b/include/uapi/linux/tcp.h @@ -226,6 +226,24 @@ enum tcp_ca_state { #define TCPF_CA_Loss (1<<TCP_CA_Loss) }; +/* Values for tcpi_ecn_mode after negotiation */ +#define TCPI_ECN_MODE_DISABLED 0x0 +#define TCPI_ECN_MODE_RFC3168 0x1 +#define TCPI_ECN_MODE_ACCECN 0x2 +#define TCPI_ECN_MODE_PENDING 0x3 + +/* Values for accecn_opt_seen */ +#define TCP_ACCECN_OPT_NOT_SEEN 0x0 +#define TCP_ACCECN_OPT_EMPTY_SEEN 0x1 +#define TCP_ACCECN_OPT_COUNTER_SEEN 0x2 +#define TCP_ACCECN_OPT_FAIL_SEEN 0x3 + +/* Values for accecn_fail_mode */ +#define TCP_ACCECN_ACE_FAIL_SEND BIT(0) +#define TCP_ACCECN_ACE_FAIL_RECV BIT(1) +#define TCP_ACCECN_OPT_FAIL_SEND BIT(2) +#define TCP_ACCECN_OPT_FAIL_RECV BIT(3) + struct tcp_info { __u8 tcpi_state; __u8 tcpi_ca_state; @@ -316,15 +334,17 @@ struct tcp_info { * in milliseconds, including any * unfinished recovery. */ - __u32 tcpi_received_ce; /* # of CE marks received */ + __u32 tcpi_received_ce; /* # of CE marked segments received */ __u32 tcpi_delivered_e1_bytes; /* Accurate ECN byte counters */ __u32 tcpi_delivered_e0_bytes; __u32 tcpi_delivered_ce_bytes; __u32 tcpi_received_e1_bytes; __u32 tcpi_received_e0_bytes; __u32 tcpi_received_ce_bytes; - __u16 tcpi_accecn_fail_mode; - __u16 tcpi_accecn_opt_seen; + __u32 tcpi_ecn_mode:2, + tcpi_accecn_opt_seen:2, + tcpi_accecn_fail_mode:4, + tcpi_options2:24; }; /* netlink attributes types for SCM_TIMESTAMPING_OPT_STATS */ diff --git a/include/uapi/linux/trace_mmap.h b/include/uapi/linux/trace_mmap.h index c102ef35d11e..7e5e3900d39f 100644 --- a/include/uapi/linux/trace_mmap.h +++ b/include/uapi/linux/trace_mmap.h @@ -10,6 +10,7 @@ * @meta_struct_len: Size of this structure. * @subbuf_size: Size of each sub-buffer. * @nr_subbufs: Number of subbfs in the ring-buffer, including the reader. + * @reader: The reader composite info structure * @reader.lost_events: Number of events lost at the time of the reader swap. * @reader.id: subbuf ID of the current reader. ID range [0 : @nr_subbufs - 1] * @reader.read: Number of bytes read on the reader subbuf. @@ -17,8 +18,8 @@ * @entries: Number of entries in the ring-buffer. * @overrun: Number of entries lost in the ring-buffer. * @read: Number of entries that have been read. - * @Reserved1: Internal use only. - * @Reserved2: Internal use only. + * @pages_lost: Number of pages overwritten by the writer. + * @pages_touched: Number of pages written by the writer. */ struct trace_buffer_meta { __u32 meta_page_size; @@ -39,8 +40,8 @@ struct trace_buffer_meta { __u64 overrun; __u64 read; - __u64 Reserved1; - __u64 Reserved2; + __u64 pages_lost; + __u64 pages_touched; }; #define TRACE_MMAP_IOCTL_GET_READER _IO('R', 0x20) diff --git a/include/uapi/linux/typelimits.h b/include/uapi/linux/typelimits.h new file mode 100644 index 000000000000..8166c639b518 --- /dev/null +++ b/include/uapi/linux/typelimits.h @@ -0,0 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _UAPI_LINUX_TYPELIMITS_H +#define _UAPI_LINUX_TYPELIMITS_H + +#define __KERNEL_INT_MAX ((int)(~0U >> 1)) +#define __KERNEL_INT_MIN (-__KERNEL_INT_MAX - 1) + +#endif /* _UAPI_LINUX_TYPELIMITS_H */ diff --git a/include/uapi/linux/ublk_cmd.h b/include/uapi/linux/ublk_cmd.h index ec77dabba45b..6991370a72ce 100644 --- a/include/uapi/linux/ublk_cmd.h +++ b/include/uapi/linux/ublk_cmd.h @@ -55,7 +55,47 @@ _IOWR('u', 0x15, struct ublksrv_ctrl_cmd) #define UBLK_U_CMD_QUIESCE_DEV \ _IOWR('u', 0x16, struct ublksrv_ctrl_cmd) +#define UBLK_U_CMD_TRY_STOP_DEV \ + _IOWR('u', 0x17, struct ublksrv_ctrl_cmd) +/* + * Register a shared memory buffer for zero-copy I/O. + * Input: ctrl_cmd.addr points to struct ublk_shmem_buf_reg (buffer VA + size) + * ctrl_cmd.len = sizeof(struct ublk_shmem_buf_reg) + * Result: >= 0 is the assigned buffer index, < 0 is error + * + * The kernel pins pages from the calling process's address space + * and inserts PFN ranges into a per-device maple tree. When a block + * request's pages match registered pages, the driver sets + * UBLK_IO_F_SHMEM_ZC and encodes the buffer index + offset in addr, + * allowing the server to access the data via its own mapping of the + * same shared memory — true zero copy. + * + * The memory can be backed by memfd, hugetlbfs, or any GUP-compatible + * shared mapping. Queue freeze is handled internally. + * + * The buffer VA and size are passed via a user buffer (not inline in + * ctrl_cmd) so that unprivileged devices can prepend the device path + * to ctrl_cmd.addr without corrupting the VA. + */ +#define UBLK_U_CMD_REG_BUF \ + _IOWR('u', 0x18, struct ublksrv_ctrl_cmd) +/* + * Unregister a shared memory buffer. + * Input: ctrl_cmd.data[0] = buffer index + */ +#define UBLK_U_CMD_UNREG_BUF \ + _IOWR('u', 0x19, struct ublksrv_ctrl_cmd) + +/* Parameter buffer for UBLK_U_CMD_REG_BUF, pointed to by ctrl_cmd.addr */ +struct ublk_shmem_buf_reg { + __u64 addr; /* userspace virtual address of shared memory */ + __u64 len; /* buffer size in bytes, page-aligned, default max 4GB */ + __u32 flags; + __u32 reserved; +}; +/* Pin pages without FOLL_WRITE; usable with write-sealed memfd */ +#define UBLK_SHMEM_BUF_READ_ONLY (1U << 0) /* * 64bits are enough now, and it should be easy to extend in case of * running out of feature flags @@ -103,6 +143,30 @@ #define UBLK_U_IO_UNREGISTER_IO_BUF \ _IOWR('u', 0x24, struct ublksrv_io_cmd) +/* + * return 0 if the command is run successfully, otherwise failure code + * is returned + */ +#define UBLK_U_IO_PREP_IO_CMDS \ + _IOWR('u', 0x25, struct ublk_batch_io) +/* + * If failure code is returned, nothing in the command buffer is handled. + * Otherwise, the returned value means how many bytes in command buffer + * are handled actually, then number of handled IOs can be calculated with + * `elem_bytes` for each IO. IOs in the remained bytes are not committed, + * userspace has to check return value for dealing with partial committing + * correctly. + */ +#define UBLK_U_IO_COMMIT_IO_CMDS \ + _IOWR('u', 0x26, struct ublk_batch_io) + +/* + * Fetch io commands to provided buffer in multishot style, + * `IORING_URING_CMD_MULTISHOT` is required for this command. + */ +#define UBLK_U_IO_FETCH_IO_CMDS \ + _IOWR('u', 0x27, struct ublk_batch_io) + /* only ABORT means that no re-fetch */ #define UBLK_IO_RES_OK 0 #define UBLK_IO_RES_NEED_GET_DATA 1 @@ -134,6 +198,10 @@ #define UBLKSRV_IO_BUF_TOTAL_BITS (UBLK_QID_OFF + UBLK_QID_BITS) #define UBLKSRV_IO_BUF_TOTAL_SIZE (1ULL << UBLKSRV_IO_BUF_TOTAL_BITS) +/* Copy to/from request integrity buffer instead of data buffer */ +#define UBLK_INTEGRITY_FLAG_OFF 62 +#define UBLKSRV_IO_INTEGRITY_FLAG (1ULL << UBLK_INTEGRITY_FLAG_OFF) + /* * ublk server can register data buffers for incoming I/O requests with a sparse * io_uring buffer table. The request buffer can then be used as the data buffer @@ -311,6 +379,44 @@ */ #define UBLK_F_BUF_REG_OFF_DAEMON (1ULL << 14) +/* + * Support the following commands for delivering & committing io command + * in batch. + * + * - UBLK_U_IO_PREP_IO_CMDS + * - UBLK_U_IO_COMMIT_IO_CMDS + * - UBLK_U_IO_FETCH_IO_CMDS + * - UBLK_U_IO_REGISTER_IO_BUF + * - UBLK_U_IO_UNREGISTER_IO_BUF + * + * The existing UBLK_U_IO_FETCH_REQ, UBLK_U_IO_COMMIT_AND_FETCH_REQ and + * UBLK_U_IO_NEED_GET_DATA uring_cmd are not supported for this feature. + */ +#define UBLK_F_BATCH_IO (1ULL << 15) + +/* + * ublk device supports requests with integrity/metadata buffer. + * Requires UBLK_F_USER_COPY. + */ +#define UBLK_F_INTEGRITY (1ULL << 16) + +/* + * The device supports the UBLK_CMD_TRY_STOP_DEV command, which + * allows stopping the device only if there are no openers. + */ +#define UBLK_F_SAFE_STOP_DEV (1ULL << 17) + +/* Disable automatic partition scanning when device is started */ +#define UBLK_F_NO_AUTO_PART_SCAN (1ULL << 18) + +/* + * Enable shared memory zero copy. When enabled, the server can register + * shared memory buffers via UBLK_U_CMD_REG_BUF. If a block request's + * pages match a registered buffer, UBLK_IO_F_SHMEM_ZC is set and addr + * encodes the buffer index + offset instead of a userspace buffer address. + */ +#define UBLK_F_SHMEM_ZC (1ULL << 19) + /* device state */ #define UBLK_S_DEV_DEAD 0 #define UBLK_S_DEV_LIVE 1 @@ -408,6 +514,14 @@ struct ublksrv_ctrl_dev_info { * passed in. */ #define UBLK_IO_F_NEED_REG_BUF (1U << 17) +/* Request has an integrity data buffer */ +#define UBLK_IO_F_INTEGRITY (1UL << 18) +/* + * I/O buffer is in a registered shared memory buffer. When set, the addr + * field in ublksrv_io_desc encodes buffer index and byte offset instead + * of a userspace virtual address. + */ +#define UBLK_IO_F_SHMEM_ZC (1U << 19) /* * io cmd is described by this structure, and stored in share memory, indexed @@ -525,6 +639,51 @@ struct ublksrv_io_cmd { }; }; +struct ublk_elem_header { + __u16 tag; /* IO tag */ + + /* + * Buffer index for incoming io command, only valid iff + * UBLK_F_AUTO_BUF_REG is set + */ + __u16 buf_index; + __s32 result; /* I/O completion result (commit only) */ +}; + +/* + * uring_cmd buffer structure for batch commands + * + * buffer includes multiple elements, which number is specified by + * `nr_elem`. Each element buffer is organized in the following order: + * + * struct ublk_elem_buffer { + * // Mandatory fields (8 bytes) + * struct ublk_elem_header header; + * + * // Optional fields (8 bytes each, included based on flags) + * + * // Buffer address (if UBLK_BATCH_F_HAS_BUF_ADDR) for copying data + * // between ublk request and ublk server buffer + * __u64 buf_addr; + * + * // returned Zone append LBA (if UBLK_BATCH_F_HAS_ZONE_LBA) + * __u64 zone_lba; + * } + * + * Used for `UBLK_U_IO_PREP_IO_CMDS` and `UBLK_U_IO_COMMIT_IO_CMDS` + */ +struct ublk_batch_io { + __u16 q_id; +#define UBLK_BATCH_F_HAS_ZONE_LBA (1 << 0) +#define UBLK_BATCH_F_HAS_BUF_ADDR (1 << 1) +#define UBLK_BATCH_F_AUTO_BUF_REG_FALLBACK (1 << 2) + __u16 flags; + __u16 nr_elem; + __u8 elem_bytes; + __u8 reserved; + __u64 reserved2; +}; + struct ublk_param_basic { #define UBLK_ATTR_READ_ONLY (1 << 0) #define UBLK_ATTR_ROTATIONAL (1 << 1) @@ -600,6 +759,17 @@ struct ublk_param_segment { __u8 pad[2]; }; +struct ublk_param_integrity { + __u32 flags; /* LBMD_PI_CAP_* from linux/fs.h */ + __u16 max_integrity_segments; /* 0 means no limit */ + __u8 interval_exp; + __u8 metadata_size; /* UBLK_PARAM_TYPE_INTEGRITY requires nonzero */ + __u8 pi_offset; + __u8 csum_type; /* LBMD_PI_CSUM_* from linux/fs.h */ + __u8 tag_size; + __u8 pad[5]; +}; + struct ublk_params { /* * Total length of parameters, userspace has to set 'len' for both @@ -614,6 +784,7 @@ struct ublk_params { #define UBLK_PARAM_TYPE_ZONED (1 << 3) #define UBLK_PARAM_TYPE_DMA_ALIGN (1 << 4) #define UBLK_PARAM_TYPE_SEGMENT (1 << 5) +#define UBLK_PARAM_TYPE_INTEGRITY (1 << 6) /* requires UBLK_F_INTEGRITY */ __u32 types; /* types of parameter included */ struct ublk_param_basic basic; @@ -622,6 +793,34 @@ struct ublk_params { struct ublk_param_zoned zoned; struct ublk_param_dma_align dma; struct ublk_param_segment seg; + struct ublk_param_integrity integrity; }; +/* + * Shared memory zero-copy addr encoding for UBLK_IO_F_SHMEM_ZC. + * + * When UBLK_IO_F_SHMEM_ZC is set, ublksrv_io_desc.addr is encoded as: + * bits [0:31] = byte offset within the buffer (up to 4GB) + * bits [32:47] = buffer index (up to 65536) + * bits [48:63] = reserved (must be zero) + */ +#define UBLK_SHMEM_ZC_OFF_MASK 0xffffffffULL +#define UBLK_SHMEM_ZC_IDX_OFF 32 +#define UBLK_SHMEM_ZC_IDX_MASK 0xffffULL + +static inline __u64 ublk_shmem_zc_addr(__u16 index, __u32 offset) +{ + return ((__u64)index << UBLK_SHMEM_ZC_IDX_OFF) | offset; +} + +static inline __u16 ublk_shmem_zc_index(__u64 addr) +{ + return (addr >> UBLK_SHMEM_ZC_IDX_OFF) & UBLK_SHMEM_ZC_IDX_MASK; +} + +static inline __u32 ublk_shmem_zc_offset(__u64 addr) +{ + return (__u32)(addr & UBLK_SHMEM_ZC_OFF_MASK); +} + #endif diff --git a/include/uapi/linux/udp.h b/include/uapi/linux/udp.h index edca3e430305..877fb02df8fb 100644 --- a/include/uapi/linux/udp.h +++ b/include/uapi/linux/udp.h @@ -29,6 +29,8 @@ struct udphdr { /* UDP socket options */ #define UDP_CORK 1 /* Never send partially complete segments */ +/* Deprecated, reserved for UDPLITE_SEND_CSCOV 10 */ +/* Deprecated, reserved for UDPLITE_RECV_CSCOV 11 */ #define UDP_ENCAP 100 /* Set the socket to accept encapsulated packets */ #define UDP_NO_CHECK6_TX 101 /* Disable sending checksum for UDP6X */ #define UDP_NO_CHECK6_RX 102 /* Disable accepting checksum for UDP6 */ diff --git a/include/uapi/linux/um_timetravel.h b/include/uapi/linux/um_timetravel.h index 546a690b0346..fa7c75334f2e 100644 --- a/include/uapi/linux/um_timetravel.h +++ b/include/uapi/linux/um_timetravel.h @@ -56,6 +56,9 @@ enum um_timetravel_shared_mem_fds { * in the control message */ UM_TIMETRAVEL_SHARED_LOGFD, + /** + * @UM_TIMETRAVEL_SHARED_MAX_FDS: number of fds listed here + */ UM_TIMETRAVEL_SHARED_MAX_FDS, }; @@ -242,6 +245,7 @@ union um_timetravel_schedshm_client { __u64 req_time; __u64 name; }; + /* private: */ char reserve[128]; /* reserved for future usage */ }; @@ -264,7 +268,7 @@ union um_timetravel_schedshm_client { * is made by any client. Clients also must update this value when they * insert/update an own request into the shared memory while not running * themselves, and the new request is before than the current value. - * current_time: Current time, can only be set by the client in running state + * @current_time: Current time, can only be set by the client in running state * (indicated by @running_id), though that client may only run until @free_until, * so it must remain smaller than @free_until. * @running_id: The current client in state running, set before a client is diff --git a/include/uapi/linux/usb/ch9.h b/include/uapi/linux/usb/ch9.h index 8003243a4937..c3e593378377 100644 --- a/include/uapi/linux/usb/ch9.h +++ b/include/uapi/linux/usb/ch9.h @@ -102,6 +102,8 @@ #define USB_REQ_LOOPBACK_DATA_WRITE 0x15 #define USB_REQ_LOOPBACK_DATA_READ 0x16 #define USB_REQ_SET_INTERFACE_DS 0x17 +#define USB_REQ_AUTH_IN 0x18 +#define USB_REQ_AUTH_OUT 0x19 /* specific requests for USB Power Delivery */ #define USB_REQ_GET_PARTNER_PDO 20 @@ -121,15 +123,17 @@ * are at most sixteen features of each type.) Hubs may also support a * new USB_REQ_TEST_AND_SET_FEATURE to put ports into L1 suspend. */ -#define USB_DEVICE_SELF_POWERED 0 /* (read only) */ -#define USB_DEVICE_REMOTE_WAKEUP 1 /* dev may initiate wakeup */ -#define USB_DEVICE_TEST_MODE 2 /* (wired high speed only) */ -#define USB_DEVICE_BATTERY 2 /* (wireless) */ -#define USB_DEVICE_B_HNP_ENABLE 3 /* (otg) dev may initiate HNP */ -#define USB_DEVICE_WUSB_DEVICE 3 /* (wireless)*/ -#define USB_DEVICE_A_HNP_SUPPORT 4 /* (otg) RH port supports HNP */ -#define USB_DEVICE_A_ALT_HNP_SUPPORT 5 /* (otg) other RH port does */ -#define USB_DEVICE_DEBUG_MODE 6 /* (special devices only) */ +#define USB_DEVICE_SELF_POWERED 0 /* (read only) */ +#define USB_DEVICE_REMOTE_WAKEUP 1 /* dev may initiate wakeup */ +#define USB_DEVICE_TEST_MODE 2 /* (wired high speed only) */ +#define USB_DEVICE_BATTERY 2 /* (wireless) */ +#define USB_DEVICE_B_HNP_ENABLE 3 /* (otg) dev may initiate HNP */ +#define USB_DEVICE_WUSB_DEVICE 3 /* (wireless)*/ +#define USB_DEVICE_A_HNP_SUPPORT 4 /* (otg) RH port supports HNP */ +#define USB_DEVICE_A_ALT_HNP_SUPPORT 5 /* (otg) other RH port does */ +#define USB_DEVICE_DEBUG_MODE 6 /* (special devices only) */ + +#define USB_DEVICE_BULK_MAX_PACKET_UPDATE 8 /* (eUSB2v2) bump maxpacket to 1024 */ /* * Test Mode Selectors @@ -1147,6 +1151,17 @@ struct usb_ptm_cap_descriptor { /*-------------------------------------------------------------------------*/ +struct usb_authentication_capability_descriptor { + __u8 bLength; + __u8 bDescriptorType; /* set to USB_DT_DEVICE_CAPABILITY */ + __u8 bmAttributes; + + __u8 bcdProtocolVersion; + __u8 bcdCapability; +} __attribute__((packed)); + +/*-------------------------------------------------------------------------*/ + /* USB_DT_WIRELESS_ENDPOINT_COMP: companion descriptor associated with * each endpoint descriptor for a wireless device */ diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h index f84ed133a6c9..68dd0c4e47b2 100644 --- a/include/uapi/linux/v4l2-controls.h +++ b/include/uapi/linux/v4l2-controls.h @@ -1192,6 +1192,8 @@ enum v4l2_flash_strobe_source { #define V4L2_CID_FLASH_CHARGE (V4L2_CID_FLASH_CLASS_BASE + 11) #define V4L2_CID_FLASH_READY (V4L2_CID_FLASH_CLASS_BASE + 12) +#define V4L2_CID_FLASH_DURATION (V4L2_CID_FLASH_CLASS_BASE + 13) +#define V4L2_CID_FLASH_STROBE_OE (V4L2_CID_FLASH_CLASS_BASE + 14) /* JPEG-class control IDs */ @@ -2099,6 +2101,8 @@ struct v4l2_ctrl_mpeg2_quantisation { #define V4L2_CID_STATELESS_HEVC_DECODE_MODE (V4L2_CID_CODEC_STATELESS_BASE + 405) #define V4L2_CID_STATELESS_HEVC_START_CODE (V4L2_CID_CODEC_STATELESS_BASE + 406) #define V4L2_CID_STATELESS_HEVC_ENTRY_POINT_OFFSETS (V4L2_CID_CODEC_STATELESS_BASE + 407) +#define V4L2_CID_STATELESS_HEVC_EXT_SPS_ST_RPS (V4L2_CID_CODEC_STATELESS_BASE + 408) +#define V4L2_CID_STATELESS_HEVC_EXT_SPS_LT_RPS (V4L2_CID_CODEC_STATELESS_BASE + 409) enum v4l2_stateless_hevc_decode_mode { V4L2_STATELESS_HEVC_DECODE_MODE_SLICE_BASED, @@ -2554,6 +2558,65 @@ struct v4l2_ctrl_hevc_scaling_matrix { __u8 scaling_list_dc_coef_32x32[2]; }; +#define V4L2_HEVC_EXT_SPS_ST_RPS_FLAG_INTER_REF_PIC_SET_PRED 0x1 + +/* + * struct v4l2_ctrl_hevc_ext_sps_st_rps - HEVC short term RPS parameters + * + * Dynamic size 1-dimension array for short term RPS. The number of elements + * is v4l2_ctrl_hevc_sps::num_short_term_ref_pic_sets. It can contain up to 65 elements. + * + * @delta_idx_minus1: Specifies the delta compare to the index. See details in section 7.4.8 + * "Short-term reference picture set semantics" of the specification. + * @delta_rps_sign: Sign of the delta as specified in section 7.4.8 "Short-term reference picture + * set semantics" of the specification. + * @abs_delta_rps_minus1: Absolute delta RPS as specified in section 7.4.8 "Short-term reference + * picture set semantics" of the specification. + * @num_negative_pics: Number of short-term RPS entries that have picture order count values less + * than the picture order count value of the current picture. + * @num_positive_pics: Number of short-term RPS entries that have picture order count values + * greater than the picture order count value of the current picture. + * @used_by_curr_pic: Bit j specifies if short-term RPS j is used by the current picture. + * @use_delta_flag: Bit j equals to 1 specifies that the j-th entry in the source candidate + * short-term RPS is included in this candidate short-term RPS. + * @delta_poc_s0_minus1: Specifies the negative picture order count delta for the i-th entry in + * the short-term RPS. See details in section 7.4.8 "Short-term reference + * picture set semantics" of the specification. + * @delta_poc_s1_minus1: Specifies the positive picture order count delta for the i-th entry in + * the short-term RPS. See details in section 7.4.8 "Short-term reference + * picture set semantics" of the specification. + * @flags: See V4L2_HEVC_EXT_SPS_ST_RPS_FLAG_{} + */ +struct v4l2_ctrl_hevc_ext_sps_st_rps { + __u8 delta_idx_minus1; + __u8 delta_rps_sign; + __u8 num_negative_pics; + __u8 num_positive_pics; + __u32 used_by_curr_pic; + __u32 use_delta_flag; + __u16 abs_delta_rps_minus1; + __u16 delta_poc_s0_minus1[16]; + __u16 delta_poc_s1_minus1[16]; + __u16 flags; +}; + +#define V4L2_HEVC_EXT_SPS_LT_RPS_FLAG_USED_LT 0x1 + +/* + * struct v4l2_ctrl_hevc_ext_sps_lt_rps - HEVC long term RPS parameters + * + * Dynamic size 1-dimension array for long term RPS. The number of elements + * is v4l2_ctrl_hevc_sps::num_long_term_ref_pics_sps. It can contain up to 65 elements. + * + * @lt_ref_pic_poc_lsb_sps: picture order count modulo MaxPicOrderCntLsb of the i-th candidate + * long-term reference picture. + * @flags: See V4L2_HEVC_EXT_SPS_LT_RPS_FLAG_{} + */ +struct v4l2_ctrl_hevc_ext_sps_lt_rps { + __u16 lt_ref_pic_poc_lsb_sps; + __u16 flags; +}; + /* Stateless VP9 controls */ #define V4L2_VP9_LOOP_FILTER_FLAG_DELTA_ENABLED 0x1 diff --git a/include/uapi/linux/vbox_vmmdev_types.h b/include/uapi/linux/vbox_vmmdev_types.h index 6073858d52a2..11f3627c3729 100644 --- a/include/uapi/linux/vbox_vmmdev_types.h +++ b/include/uapi/linux/vbox_vmmdev_types.h @@ -236,7 +236,7 @@ struct vmmdev_hgcm_function_parameter32 { /** Relative to the request header. */ __u32 offset; } page_list; - } u; + } __packed u; } __packed; VMMDEV_ASSERT_SIZE(vmmdev_hgcm_function_parameter32, 4 + 8); @@ -251,7 +251,7 @@ struct vmmdev_hgcm_function_parameter64 { union { __u64 phys_addr; __u64 linear_addr; - } u; + } __packed u; } __packed pointer; struct { /** Size of the buffer described by the page list. */ diff --git a/include/uapi/linux/vduse.h b/include/uapi/linux/vduse.h index 10ad71aa00d6..361eea511c21 100644 --- a/include/uapi/linux/vduse.h +++ b/include/uapi/linux/vduse.h @@ -10,6 +10,10 @@ #define VDUSE_API_VERSION 0 +/* VQ groups and ASID support */ + +#define VDUSE_API_VERSION_1 1 + /* * Get the version of VDUSE API that kernel supported (VDUSE_API_VERSION). * This is used for future extension. @@ -27,6 +31,8 @@ * @features: virtio features * @vq_num: the number of virtqueues * @vq_align: the allocation alignment of virtqueue's metadata + * @ngroups: number of vq groups that VDUSE device declares + * @nas: number of address spaces that VDUSE device declares * @reserved: for future use, needs to be initialized to zero * @config_size: the size of the configuration space * @config: the buffer of the configuration space @@ -41,7 +47,9 @@ struct vduse_dev_config { __u64 features; __u32 vq_num; __u32 vq_align; - __u32 reserved[13]; + __u32 ngroups; /* if VDUSE_API_VERSION >= 1 */ + __u32 nas; /* if VDUSE_API_VERSION >= 1 */ + __u32 reserved[11]; __u32 config_size; __u8 config[]; }; @@ -118,14 +126,18 @@ struct vduse_config_data { * struct vduse_vq_config - basic configuration of a virtqueue * @index: virtqueue index * @max_size: the max size of virtqueue - * @reserved: for future use, needs to be initialized to zero + * @reserved1: for future use, needs to be initialized to zero + * @group: virtqueue group + * @reserved2: for future use, needs to be initialized to zero * * Structure used by VDUSE_VQ_SETUP ioctl to setup a virtqueue. */ struct vduse_vq_config { __u32 index; __u16 max_size; - __u16 reserved[13]; + __u16 reserved1; + __u32 group; + __u16 reserved2[10]; }; /* @@ -157,6 +169,16 @@ struct vduse_vq_state_packed { }; /** + * struct vduse_vq_group_asid - virtqueue group ASID + * @group: Index of the virtqueue group + * @asid: Address space ID of the group + */ +struct vduse_vq_group_asid { + __u32 group; + __u32 asid; +}; + +/** * struct vduse_vq_info - information of a virtqueue * @index: virtqueue index * @num: the size of virtqueue @@ -215,6 +237,7 @@ struct vduse_vq_eventfd { * @uaddr: start address of userspace memory, it must be aligned to page size * @iova: start of the IOVA region * @size: size of the IOVA region + * @asid: Address space ID of the IOVA region * @reserved: for future use, needs to be initialized to zero * * Structure used by VDUSE_IOTLB_REG_UMEM and VDUSE_IOTLB_DEREG_UMEM @@ -224,7 +247,8 @@ struct vduse_iova_umem { __u64 uaddr; __u64 iova; __u64 size; - __u64 reserved[3]; + __u32 asid; + __u32 reserved[5]; }; /* Register userspace memory for IOVA regions */ @@ -238,6 +262,7 @@ struct vduse_iova_umem { * @start: start of the IOVA region * @last: last of the IOVA region * @capability: capability of the IOVA region + * @asid: Address space ID of the IOVA region, only if device API version >= 1 * @reserved: for future use, needs to be initialized to zero * * Structure used by VDUSE_IOTLB_GET_INFO ioctl to get information of @@ -248,7 +273,8 @@ struct vduse_iova_info { __u64 last; #define VDUSE_IOVA_CAP_UMEM (1 << 0) __u64 capability; - __u64 reserved[3]; + __u32 asid; /* Only if device API version >= 1 */ + __u32 reserved[5]; }; /* @@ -257,6 +283,32 @@ struct vduse_iova_info { */ #define VDUSE_IOTLB_GET_INFO _IOWR(VDUSE_BASE, 0x1a, struct vduse_iova_info) +/** + * struct vduse_iotlb_entry_v2 - entry of IOTLB to describe one IOVA region + * + * @v1: the original vduse_iotlb_entry + * @asid: address space ID of the IOVA region + * @reserved: for future use, needs to be initialized to zero + * + * Structure used by VDUSE_IOTLB_GET_FD2 ioctl to find an overlapped IOVA region. + */ +struct vduse_iotlb_entry_v2 { + __u64 offset; + __u64 start; + __u64 last; + __u8 perm; + __u8 padding[7]; + __u32 asid; + __u32 reserved[11]; +}; + +/* + * Same as VDUSE_IOTLB_GET_FD but with vduse_iotlb_entry_v2 argument that + * support extra fields. + */ +#define VDUSE_IOTLB_GET_FD2 _IOWR(VDUSE_BASE, 0x1b, struct vduse_iotlb_entry_v2) + + /* The control messages definition for read(2)/write(2) on /dev/vduse/$NAME */ /** @@ -265,11 +317,14 @@ struct vduse_iova_info { * @VDUSE_SET_STATUS: set the device status * @VDUSE_UPDATE_IOTLB: Notify userspace to update the memory mapping for * specified IOVA range via VDUSE_IOTLB_GET_FD ioctl + * @VDUSE_SET_VQ_GROUP_ASID: Notify userspace to update the address space of a + * virtqueue group. */ enum vduse_req_type { VDUSE_GET_VQ_STATE, VDUSE_SET_STATUS, VDUSE_UPDATE_IOTLB, + VDUSE_SET_VQ_GROUP_ASID, }; /** @@ -305,6 +360,19 @@ struct vduse_iova_range { }; /** + * struct vduse_iova_range_v2 - IOVA range [start, last] if API_VERSION >= 1 + * @start: start of the IOVA range + * @last: last of the IOVA range + * @asid: address space ID of the IOVA range + */ +struct vduse_iova_range_v2 { + __u64 start; + __u64 last; + __u32 asid; + __u32 padding; +}; + +/** * struct vduse_dev_request - control request * @type: request type * @request_id: request id @@ -312,6 +380,8 @@ struct vduse_iova_range { * @vq_state: virtqueue state, only index field is available * @s: device status * @iova: IOVA range for updating + * @iova_v2: IOVA range for updating if API_VERSION >= 1 + * @vq_group_asid: ASID of a virtqueue group * @padding: padding * * Structure used by read(2) on /dev/vduse/$NAME. @@ -324,6 +394,11 @@ struct vduse_dev_request { struct vduse_vq_state vq_state; struct vduse_dev_status s; struct vduse_iova_range iova; + /* Following members but padding exist only if vduse api + * version >= 1 + */ + struct vduse_iova_range_v2 iova_v2; + struct vduse_vq_group_asid vq_group_asid; __u32 padding[32]; }; }; diff --git a/include/uapi/linux/vfio.h b/include/uapi/linux/vfio.h index ac2329f24141..5de618a3a5ee 100644 --- a/include/uapi/linux/vfio.h +++ b/include/uapi/linux/vfio.h @@ -141,7 +141,7 @@ struct vfio_info_cap_header { * * Retrieve information about the group. Fills in provided * struct vfio_group_info. Caller sets argsz. - * Return: 0 on succes, -errno on failure. + * Return: 0 on success, -errno on failure. * Availability: Always */ struct vfio_group_status { @@ -964,6 +964,10 @@ struct vfio_device_bind_iommufd { * hwpt corresponding to the given pt_id. * * Return: 0 on success, -errno on failure. + * + * When a device is resetting, -EBUSY will be returned to reject any concurrent + * attachment to the resetting device itself or any sibling device in the IOMMU + * group having the resetting device. */ struct vfio_device_attach_iommufd_pt { __u32 argsz; @@ -1262,6 +1266,19 @@ enum vfio_device_mig_state { * The initial_bytes field indicates the amount of initial precopy * data available from the device. This field should have a non-zero initial * value and decrease as migration data is read from the device. + * The presence of the VFIO_PRECOPY_INFO_REINIT output flag indicates + * that new initial data is present on the stream. + * The new initial data may result, for example, from device reconfiguration + * during migration that requires additional initialization data. + * In that case initial_bytes may report a non-zero value irrespective of + * any previously reported values, which progresses towards zero as precopy + * data is read from the data stream. dirty_bytes is also reset + * to zero and represents the state change of the device relative to the new + * initial_bytes. + * VFIO_PRECOPY_INFO_REINIT can be reported only after userspace opts in to + * VFIO_DEVICE_FEATURE_MIG_PRECOPY_INFOv2. Without this opt-in, the flags field + * of struct vfio_precopy_info is reserved for bug-compatibility reasons. + * * It is recommended to leave PRE_COPY for STOP_COPY only after this field * reaches zero. Leaving PRE_COPY earlier might make things slower. * @@ -1297,6 +1314,7 @@ enum vfio_device_mig_state { struct vfio_precopy_info { __u32 argsz; __u32 flags; +#define VFIO_PRECOPY_INFO_REINIT (1 << 0) /* output - new initial data is present */ __aligned_u64 initial_bytes; __aligned_u64 dirty_bytes; }; @@ -1506,6 +1524,16 @@ struct vfio_device_feature_dma_buf { struct vfio_region_dma_range dma_ranges[] __counted_by(nr_ranges); }; +/* + * Enables the migration precopy_info_v2 behaviour. + * + * VFIO_DEVICE_FEATURE_MIG_PRECOPY_INFOv2. + * + * On SET, enables the v2 pre_copy_info behaviour, where the + * vfio_precopy_info.flags is a valid output field. + */ +#define VFIO_DEVICE_FEATURE_MIG_PRECOPY_INFOv2 12 + /* -------- API for Type1 VFIO IOMMU -------- */ /** diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index add08188f068..eda4492e40dc 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -775,6 +775,7 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_H264_SLICE v4l2_fourcc('S', '2', '6', '4') /* H264 parsed slices */ #define V4L2_PIX_FMT_HEVC_SLICE v4l2_fourcc('S', '2', '6', '5') /* HEVC parsed slices */ #define V4L2_PIX_FMT_AV1_FRAME v4l2_fourcc('A', 'V', '1', 'F') /* AV1 parsed frame */ +#define V4L2_PIX_FMT_AV1 v4l2_fourcc('A', 'V', '0', '1') /* AV1 */ #define V4L2_PIX_FMT_SPK v4l2_fourcc('S', 'P', 'K', '0') /* Sorenson Spark */ #define V4L2_PIX_FMT_RV30 v4l2_fourcc('R', 'V', '3', '0') /* RealVideo 8 */ #define V4L2_PIX_FMT_RV40 v4l2_fourcc('R', 'V', '4', '0') /* RealVideo 9 & 10 */ @@ -1985,6 +1986,8 @@ enum v4l2_ctrl_type { V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS = 0x0272, V4L2_CTRL_TYPE_HEVC_SCALING_MATRIX = 0x0273, V4L2_CTRL_TYPE_HEVC_DECODE_PARAMS = 0x0274, + V4L2_CTRL_TYPE_HEVC_EXT_SPS_ST_RPS = 0x0275, + V4L2_CTRL_TYPE_HEVC_EXT_SPS_LT_RPS = 0x0276, V4L2_CTRL_TYPE_AV1_SEQUENCE = 0x280, V4L2_CTRL_TYPE_AV1_TILE_GROUP_ENTRY = 0x281, diff --git a/include/uapi/linux/virtio_ring.h b/include/uapi/linux/virtio_ring.h index f8c20d3de8da..3c478582a3c2 100644 --- a/include/uapi/linux/virtio_ring.h +++ b/include/uapi/linux/virtio_ring.h @@ -31,9 +31,6 @@ * SUCH DAMAGE. * * Copyright Rusty Russell IBM Corporation 2007. */ -#ifndef __KERNEL__ -#include <stdint.h> -#endif #include <linux/types.h> #include <linux/virtio_types.h> @@ -202,7 +199,7 @@ static inline void vring_init(struct vring *vr, unsigned int num, void *p, vr->num = num; vr->desc = p; vr->avail = (struct vring_avail *)((char *)p + num * sizeof(struct vring_desc)); - vr->used = (void *)(((uintptr_t)&vr->avail->ring[num] + sizeof(__virtio16) + vr->used = (void *)(((unsigned long)&vr->avail->ring[num] + sizeof(__virtio16) + align-1) & ~(align - 1)); } diff --git a/include/uapi/linux/vmclock-abi.h b/include/uapi/linux/vmclock-abi.h index 2d99b29ac44a..d320623b0118 100644 --- a/include/uapi/linux/vmclock-abi.h +++ b/include/uapi/linux/vmclock-abi.h @@ -115,6 +115,17 @@ struct vmclock_abi { * bit again after the update, using the about-to-be-valid fields. */ #define VMCLOCK_FLAG_TIME_MONOTONIC (1 << 7) + /* + * If the VM_GEN_COUNTER_PRESENT flag is set, the hypervisor will + * bump the vm_generation_counter field every time the guest is + * loaded from some save state (restored from a snapshot). + */ +#define VMCLOCK_FLAG_VM_GEN_COUNTER_PRESENT (1 << 8) + /* + * If the NOTIFICATION_PRESENT flag is set, the hypervisor will send + * a notification every time it updates seq_count to a new even number. + */ +#define VMCLOCK_FLAG_NOTIFICATION_PRESENT (1 << 9) __u8 pad[2]; __u8 clock_status; @@ -177,6 +188,15 @@ struct vmclock_abi { __le64 time_frac_sec; /* Units of 1/2^64 of a second */ __le64 time_esterror_nanosec; __le64 time_maxerror_nanosec; + + /* + * This field changes to another non-repeating value when the guest + * has been loaded from a snapshot. In addition to handling a + * disruption in time (which will also be signalled through the + * disruption_marker field), a guest may wish to discard UUIDs, + * reset network connections, reseed entropy, etc. + */ + __le64 vm_generation_counter; }; #endif /* __VMCLOCK_ABI_H__ */ diff --git a/include/uapi/rdma/bnxt_re-abi.h b/include/uapi/rdma/bnxt_re-abi.h index faa9d62b3b30..40955eaba32e 100644 --- a/include/uapi/rdma/bnxt_re-abi.h +++ b/include/uapi/rdma/bnxt_re-abi.h @@ -56,6 +56,7 @@ enum { BNXT_RE_UCNTX_CMASK_DBR_PACING_ENABLED = 0x08ULL, BNXT_RE_UCNTX_CMASK_POW2_DISABLED = 0x10ULL, BNXT_RE_UCNTX_CMASK_MSN_TABLE_ENABLED = 0x40, + BNXT_RE_UCNTX_CMASK_QP_RATE_LIMIT_ENABLED = 0x80ULL, }; enum bnxt_re_wqe_mode { @@ -101,12 +102,17 @@ struct bnxt_re_pd_resp { struct bnxt_re_cq_req { __aligned_u64 cq_va; __aligned_u64 cq_handle; + __aligned_u64 comp_mask; }; -enum bnxt_re_cq_mask { +enum bnxt_re_resp_cq_mask { BNXT_RE_CQ_TOGGLE_PAGE_SUPPORT = 0x1, }; +enum bnxt_re_req_cq_mask { + BNXT_RE_CQ_FIXED_NUM_CQE_ENABLE = 0x1, +}; + struct bnxt_re_cq_resp { __u32 cqid; __u32 tail; @@ -162,6 +168,8 @@ enum bnxt_re_objects { BNXT_RE_OBJECT_ALLOC_PAGE = (1U << UVERBS_ID_NS_SHIFT), BNXT_RE_OBJECT_NOTIFY_DRV, BNXT_RE_OBJECT_GET_TOGGLE_MEM, + BNXT_RE_OBJECT_DBR, + BNXT_RE_OBJECT_DEFAULT_DBR, }; enum bnxt_re_alloc_page_type { @@ -215,4 +223,46 @@ enum bnxt_re_toggle_mem_methods { BNXT_RE_METHOD_GET_TOGGLE_MEM = (1U << UVERBS_ID_NS_SHIFT), BNXT_RE_METHOD_RELEASE_TOGGLE_MEM, }; + +struct bnxt_re_packet_pacing_caps { + __u32 qp_rate_limit_min; + __u32 qp_rate_limit_max; /* In kbps */ + /* Corresponding bit will be set if qp type from + * 'enum ib_qp_type' is supported, e.g. + * supported_qpts |= 1 << IB_QPT_RC + */ + __u32 supported_qpts; + __u32 reserved; +}; + +struct bnxt_re_query_device_ex_resp { + struct bnxt_re_packet_pacing_caps packet_pacing_caps; +}; + +struct bnxt_re_db_region { + __u32 dpi; + __u32 reserved; + __aligned_u64 umdbr; +}; + +enum bnxt_re_obj_dbr_alloc_attrs { + BNXT_RE_ALLOC_DBR_HANDLE = (1U << UVERBS_ID_NS_SHIFT), + BNXT_RE_ALLOC_DBR_ATTR, + BNXT_RE_ALLOC_DBR_OFFSET, +}; + +enum bnxt_re_obj_dbr_free_attrs { + BNXT_RE_FREE_DBR_HANDLE = (1U << UVERBS_ID_NS_SHIFT), +}; + +enum bnxt_re_obj_default_dbr_attrs { + BNXT_RE_DEFAULT_DBR_ATTR = (1U << UVERBS_ID_NS_SHIFT), +}; + +enum bnxt_re_obj_dpi_methods { + BNXT_RE_METHOD_DBR_ALLOC = (1U << UVERBS_ID_NS_SHIFT), + BNXT_RE_METHOD_DBR_FREE, + BNXT_RE_METHOD_GET_DEFAULT_DBR, +}; + #endif /* __BNXT_RE_UVERBS_ABI_H__*/ diff --git a/include/uapi/rdma/efa-abi.h b/include/uapi/rdma/efa-abi.h index 98b71b9979f8..d5c18f8de182 100644 --- a/include/uapi/rdma/efa-abi.h +++ b/include/uapi/rdma/efa-abi.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */ /* - * Copyright 2018-2025 Amazon.com, Inc. or its affiliates. All rights reserved. + * Copyright 2018-2026 Amazon.com, Inc. or its affiliates. All rights reserved. */ #ifndef EFA_ABI_USER_H @@ -22,12 +22,12 @@ */ enum { - EFA_ALLOC_UCONTEXT_CMD_COMP_TX_BATCH = 1 << 0, - EFA_ALLOC_UCONTEXT_CMD_COMP_MIN_SQ_WR = 1 << 1, + EFA_ALLOC_UCONTEXT_CMD_SUPP_CAPS_TX_BATCH = 1 << 0, + EFA_ALLOC_UCONTEXT_CMD_SUPP_CAPS_MIN_SQ_WR = 1 << 1, }; struct efa_ibv_alloc_ucontext_cmd { - __u32 comp_mask; + __u32 supported_caps; __u8 reserved_20[4]; }; @@ -44,7 +44,8 @@ struct efa_ibv_alloc_ucontext_resp { __u32 max_llq_size; /* bytes */ __u16 max_tx_batch; /* units of 64 bytes */ __u16 min_sq_wr; - __u8 reserved_a0[4]; + __u16 inline_buf_size_ex; + __u8 reserved_b0[2]; }; struct efa_ibv_alloc_pd_resp { diff --git a/include/uapi/rdma/ib_user_ioctl_cmds.h b/include/uapi/rdma/ib_user_ioctl_cmds.h index de6f5a94f1e3..72041c1b0ea5 100644 --- a/include/uapi/rdma/ib_user_ioctl_cmds.h +++ b/include/uapi/rdma/ib_user_ioctl_cmds.h @@ -56,6 +56,7 @@ enum uverbs_default_objects { UVERBS_OBJECT_COUNTERS, UVERBS_OBJECT_ASYNC_EVENT, UVERBS_OBJECT_DMAH, + UVERBS_OBJECT_DMABUF, }; enum { @@ -73,6 +74,7 @@ enum uverbs_methods_device { UVERBS_METHOD_QUERY_CONTEXT, UVERBS_METHOD_QUERY_GID_TABLE, UVERBS_METHOD_QUERY_GID_ENTRY, + UVERBS_METHOD_QUERY_PORT_SPEED, }; enum uverbs_attrs_invoke_write_cmd_attr_ids { @@ -86,6 +88,11 @@ enum uverbs_attrs_query_port_cmd_attr_ids { UVERBS_ATTR_QUERY_PORT_RESP, }; +enum uverbs_attrs_query_port_speed_cmd_attr_ids { + UVERBS_ATTR_QUERY_PORT_SPEED_PORT_NUM, + UVERBS_ATTR_QUERY_PORT_SPEED_RESP, +}; + enum uverbs_attrs_get_context_attr_ids { UVERBS_ATTR_GET_CONTEXT_NUM_COMP_VECTORS, UVERBS_ATTR_GET_CONTEXT_CORE_SUPPORT, @@ -257,6 +264,15 @@ enum uverbs_methods_dmah { UVERBS_METHOD_DMAH_FREE, }; +enum uverbs_attrs_alloc_dmabuf_cmd_attr_ids { + UVERBS_ATTR_ALLOC_DMABUF_HANDLE, + UVERBS_ATTR_ALLOC_DMABUF_PGOFF, +}; + +enum uverbs_methods_dmabuf { + UVERBS_METHOD_DMABUF_ALLOC, +}; + enum uverbs_attrs_reg_dm_mr_cmd_attr_ids { UVERBS_ATTR_REG_DM_MR_HANDLE, UVERBS_ATTR_REG_DM_MR_OFFSET, diff --git a/include/uapi/rdma/ib_user_ioctl_verbs.h b/include/uapi/rdma/ib_user_ioctl_verbs.h index 89e6a3f13191..90c5cd8e7753 100644 --- a/include/uapi/rdma/ib_user_ioctl_verbs.h +++ b/include/uapi/rdma/ib_user_ioctl_verbs.h @@ -46,6 +46,7 @@ enum ib_uverbs_core_support { IB_UVERBS_CORE_SUPPORT_OPTIONAL_MR_ACCESS = 1 << 0, + IB_UVERBS_CORE_SUPPORT_ROBUST_UDATA = 1 << 1, }; enum ib_uverbs_access_flags { diff --git a/include/uapi/rdma/mana-abi.h b/include/uapi/rdma/mana-abi.h index 45c2df619f07..a75bf32b8cfb 100644 --- a/include/uapi/rdma/mana-abi.h +++ b/include/uapi/rdma/mana-abi.h @@ -17,6 +17,9 @@ #define MANA_IB_UVERBS_ABI_VERSION 1 enum mana_ib_create_cq_flags { + /* Reserved for backward compatibility. Legacy + * kernel versions use it to create CQs in RNIC + */ MANA_IB_CREATE_RNIC_CQ = 1 << 0, }; diff --git a/include/uapi/rdma/mlx5_user_ioctl_cmds.h b/include/uapi/rdma/mlx5_user_ioctl_cmds.h index 18f9fe070213..01a2a050e468 100644 --- a/include/uapi/rdma/mlx5_user_ioctl_cmds.h +++ b/include/uapi/rdma/mlx5_user_ioctl_cmds.h @@ -139,6 +139,7 @@ enum mlx5_ib_var_alloc_attrs { MLX5_IB_ATTR_VAR_OBJ_ALLOC_MMAP_OFFSET, MLX5_IB_ATTR_VAR_OBJ_ALLOC_MMAP_LENGTH, MLX5_IB_ATTR_VAR_OBJ_ALLOC_PAGE_ID, + MLX5_IB_ATTR_VAR_OBJ_ALLOC_FLAGS, }; enum mlx5_ib_var_obj_destroy_attrs { diff --git a/include/uapi/rdma/mlx5_user_ioctl_verbs.h b/include/uapi/rdma/mlx5_user_ioctl_verbs.h index 8f86e79d78a5..ef295b38a1cf 100644 --- a/include/uapi/rdma/mlx5_user_ioctl_verbs.h +++ b/include/uapi/rdma/mlx5_user_ioctl_verbs.h @@ -100,6 +100,10 @@ enum mlx5_ib_uapi_query_port_flags { MLX5_IB_UAPI_QUERY_PORT_ESW_OWNER_VHCA_ID = 1 << 5, }; +enum mlx5_ib_uapi_var_alloc_flags { + MLX5_IB_UAPI_VAR_ALLOC_FLAG_TLP = 1 << 0, +}; + struct mlx5_ib_uapi_reg { __u32 value; __u32 mask; diff --git a/include/uapi/rdma/rdma_netlink.h b/include/uapi/rdma/rdma_netlink.h index f41f0228fcd0..aac9782ddc09 100644 --- a/include/uapi/rdma/rdma_netlink.h +++ b/include/uapi/rdma/rdma_netlink.h @@ -308,6 +308,10 @@ enum rdma_nldev_command { RDMA_NLDEV_CMD_MONITOR, + RDMA_NLDEV_CMD_FRMR_POOLS_GET, /* can dump */ + + RDMA_NLDEV_CMD_FRMR_POOLS_SET, + RDMA_NLDEV_NUM_OPS }; @@ -582,6 +586,24 @@ enum rdma_nldev_attr { RDMA_NLDEV_SYS_ATTR_MONITOR_MODE, /* u8 */ RDMA_NLDEV_ATTR_STAT_OPCOUNTER_ENABLED, /* u8 */ + + /* + * FRMR Pools attributes + */ + RDMA_NLDEV_ATTR_FRMR_POOLS, /* nested table */ + RDMA_NLDEV_ATTR_FRMR_POOL_ENTRY, /* nested table */ + RDMA_NLDEV_ATTR_FRMR_POOL_KEY, /* nested table */ + RDMA_NLDEV_ATTR_FRMR_POOL_KEY_ATS, /* u8 */ + RDMA_NLDEV_ATTR_FRMR_POOL_KEY_ACCESS_FLAGS, /* u32 */ + RDMA_NLDEV_ATTR_FRMR_POOL_KEY_VENDOR_KEY, /* u64 */ + RDMA_NLDEV_ATTR_FRMR_POOL_KEY_NUM_DMA_BLOCKS, /* u64 */ + RDMA_NLDEV_ATTR_FRMR_POOL_QUEUE_HANDLES, /* u32 */ + RDMA_NLDEV_ATTR_FRMR_POOL_MAX_IN_USE, /* u64 */ + RDMA_NLDEV_ATTR_FRMR_POOL_IN_USE, /* u64 */ + RDMA_NLDEV_ATTR_FRMR_POOLS_AGING_PERIOD, /* u32 */ + RDMA_NLDEV_ATTR_FRMR_POOL_PINNED_HANDLES, /* u32 */ + RDMA_NLDEV_ATTR_FRMR_POOL_KEY_KERNEL_VENDOR_KEY, /* u64 */ + /* * Always the end */ diff --git a/include/uapi/scsi/fc/fc_els.h b/include/uapi/scsi/fc/fc_els.h index 019096beb179..dca6a28f4e86 100644 --- a/include/uapi/scsi/fc/fc_els.h +++ b/include/uapi/scsi/fc/fc_els.h @@ -1030,7 +1030,7 @@ struct fc_fn_li_desc { */ __be32 event_count; /* minimum number of event * occurrences during the event - * threshold to caause the LI event + * threshold to cause the LI event */ __be32 pname_count; /* number of portname_list elements */ __be64 pname_list[]; /* list of N_Port_Names accessible diff --git a/include/uapi/scsi/scsi_bsg_ufs.h b/include/uapi/scsi/scsi_bsg_ufs.h index 8c29e498ef98..06f88d1b1876 100644 --- a/include/uapi/scsi/scsi_bsg_ufs.h +++ b/include/uapi/scsi/scsi_bsg_ufs.h @@ -94,16 +94,15 @@ struct utp_upiu_header { }; /** - * struct utp_upiu_query - upiu request buffer structure for - * query request. - * @opcode: command to perform B-0 - * @idn: a value that indicates the particular type of data B-1 - * @index: Index to further identify data B-2 - * @selector: Index to further identify data B-3 + * struct utp_upiu_query - QUERY REQUEST UPIU structure. + * @opcode: query function to perform B-0 + * @idn: descriptor or attribute identification number B-1 + * @index: Index that further identifies which data to access B-2 + * @selector: Index that further identifies which data to access B-3 * @reserved_osf: spec reserved field B-4,5 - * @length: number of descriptor bytes to read/write B-6,7 - * @value: Attribute value to be written DW-5 - * @reserved: spec reserved DW-6,7 + * @length: number of descriptor bytes to read or write B-6,7 + * @value: if @opcode == UPIU_QUERY_OPCODE_WRITE_ATTR, the value to be written B-6,7 + * @reserved: reserved for future use DW-6,7 */ struct utp_upiu_query { __u8 opcode; diff --git a/include/uapi/sound/sof/tokens.h b/include/uapi/sound/sof/tokens.h index 9ce72fbd6f11..f4a7baadb44d 100644 --- a/include/uapi/sound/sof/tokens.h +++ b/include/uapi/sound/sof/tokens.h @@ -56,6 +56,9 @@ #define SOF_TKN_SCHED_LP_MODE 207 #define SOF_TKN_SCHED_MEM_USAGE 208 #define SOF_TKN_SCHED_USE_CHAIN_DMA 209 +#define SOF_TKN_SCHED_KCPS 210 +#define SOF_TKN_SCHED_DIRECTION 211 +#define SOF_TKN_SCHED_DIRECTION_VALID 212 /* volume */ #define SOF_TKN_VOLUME_RAMP_STEP_TYPE 250 @@ -107,6 +110,9 @@ #define SOF_TKN_COMP_NO_WNAME_IN_KCONTROL_NAME 417 #define SOF_TKN_COMP_SCHED_DOMAIN 418 +#define SOF_TKN_COMP_DOMAIN_ID 419 +#define SOF_TKN_COMP_HEAP_BYTES_REQUIREMENT 420 +#define SOF_TKN_COMP_STACK_BYTES_REQUIREMENT 421 /* SSP */ #define SOF_TKN_INTEL_SSP_CLKS_CONTROL 500 |