diff options
| author |   Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2021-12-08 23:43:50 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2021-12-08 23:43:50 -0800 |
| commit | 5d8dfaa71d87f742c53309b95cb6a8b274119027 (patch) | |
| tree | 83fa5199868fb98dbe7dcb0791bc462bac77265b /include/uapi | |
| parent | Input: ff-core - correct magnitude setting for rumble compatibility (diff) | |
| parent | Linux 5.15 (diff) | |
Merge tag 'v5.15' into next
Sync up with the mainline to get the latest APIs and DT bindings.
Diffstat (limited to 'include/uapi')
117 files changed, 4409 insertions, 827 deletions
diff --git a/include/uapi/asm-generic/mman-common.h b/include/uapi/asm-generic/mman-common.h index f94f65d429be..1567a3294c3d 100644 --- a/include/uapi/asm-generic/mman-common.h +++ b/include/uapi/asm-generic/mman-common.h @@ -72,6 +72,9 @@ #define MADV_COLD 20 /* deactivate these pages */ #define MADV_PAGEOUT 21 /* reclaim these pages */ +#define MADV_POPULATE_READ 22 /* populate (prefault) page tables readable */ +#define MADV_POPULATE_WRITE 23 /* populate (prefault) page tables writable */ + /* compatibility flags */ #define MAP_FILE 0 diff --git a/include/uapi/asm-generic/siginfo.h b/include/uapi/asm-generic/siginfo.h index 5a3c221f4c9d..3ba180f550d7 100644 --- a/include/uapi/asm-generic/siginfo.h +++ b/include/uapi/asm-generic/siginfo.h @@ -29,6 +29,11 @@ typedef union sigval { #define __ARCH_SI_ATTRIBUTES #endif +/* + * Be careful when extending this union. On 32bit siginfo_t is 32bit + * aligned. Which means that a 64bit field or any other field that + * would increase the alignment of siginfo_t will break the ABI. + */ union __sifields { /* kill() */ struct { diff --git a/include/uapi/asm-generic/socket.h b/include/uapi/asm-generic/socket.h index 4dcd13d097a9..1f0a2b4864e4 100644 --- a/include/uapi/asm-generic/socket.h +++ b/include/uapi/asm-generic/socket.h @@ -122,6 +122,10 @@ #define SO_PREFER_BUSY_POLL 69 #define SO_BUSY_POLL_BUDGET 70 +#define SO_NETNS_COOKIE 71 + +#define SO_BUF_LOCK 72 + #if !defined(__KERNEL__) #if __BITS_PER_LONG == 64 || (defined(__x86_64__) && defined(__ILP32__)) diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h index d2a942086fcb..1c5fb86d455a 100644 --- a/include/uapi/asm-generic/unistd.h +++ b/include/uapi/asm-generic/unistd.h @@ -673,15 +673,15 @@ __SYSCALL(__NR_madvise, sys_madvise) #define __NR_remap_file_pages 234 __SYSCALL(__NR_remap_file_pages, sys_remap_file_pages) #define __NR_mbind 235 -__SC_COMP(__NR_mbind, sys_mbind, compat_sys_mbind) +__SYSCALL(__NR_mbind, sys_mbind) #define __NR_get_mempolicy 236 -__SC_COMP(__NR_get_mempolicy, sys_get_mempolicy, compat_sys_get_mempolicy) +__SYSCALL(__NR_get_mempolicy, sys_get_mempolicy) #define __NR_set_mempolicy 237 -__SC_COMP(__NR_set_mempolicy, sys_set_mempolicy, compat_sys_set_mempolicy) +__SYSCALL(__NR_set_mempolicy, sys_set_mempolicy) #define __NR_migrate_pages 238 -__SC_COMP(__NR_migrate_pages, sys_migrate_pages, compat_sys_migrate_pages) +__SYSCALL(__NR_migrate_pages, sys_migrate_pages) #define __NR_move_pages 239 -__SC_COMP(__NR_move_pages, sys_move_pages, compat_sys_move_pages) +__SYSCALL(__NR_move_pages, sys_move_pages) #endif #define __NR_rt_tgsigqueueinfo 240 @@ -863,7 +863,8 @@ __SYSCALL(__NR_process_madvise, sys_process_madvise) __SC_COMP(__NR_epoll_pwait2, sys_epoll_pwait2, compat_sys_epoll_pwait2) #define __NR_mount_setattr 442 __SYSCALL(__NR_mount_setattr, sys_mount_setattr) -/* 443 is reserved for quotactl_path */ +#define __NR_quotactl_fd 443 +__SYSCALL(__NR_quotactl_fd, sys_quotactl_fd) #define __NR_landlock_create_ruleset 444 __SYSCALL(__NR_landlock_create_ruleset, sys_landlock_create_ruleset) @@ -872,8 +873,15 @@ __SYSCALL(__NR_landlock_add_rule, sys_landlock_add_rule) #define __NR_landlock_restrict_self 446 __SYSCALL(__NR_landlock_restrict_self, sys_landlock_restrict_self) +#ifdef __ARCH_WANT_MEMFD_SECRET +#define __NR_memfd_secret 447 +__SYSCALL(__NR_memfd_secret, sys_memfd_secret) +#endif +#define __NR_process_mrelease 448 +__SYSCALL(__NR_process_mrelease, sys_process_mrelease) + #undef __NR_syscalls -#define __NR_syscalls 447 +#define __NR_syscalls 449 /* * 32 bit systems traditionally used different diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h index 728566542f8a..0cbd1540aeac 100644 --- a/include/uapi/drm/amdgpu_drm.h +++ b/include/uapi/drm/amdgpu_drm.h @@ -116,8 +116,6 @@ extern "C" { #define AMDGPU_GEM_CREATE_CPU_GTT_USWC (1 << 2) /* Flag that the memory should be in VRAM and cleared */ #define AMDGPU_GEM_CREATE_VRAM_CLEARED (1 << 3) -/* Flag that create shadow bo(GTT) while allocating vram bo */ -#define AMDGPU_GEM_CREATE_SHADOW (1 << 4) /* Flag that allocating the BO should use linear VRAM */ #define AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS (1 << 5) /* Flag that BO is always valid in this VM */ @@ -138,6 +136,10 @@ extern "C" { * accessing it with various hw blocks */ #define AMDGPU_GEM_CREATE_ENCRYPTED (1 << 10) +/* Flag that BO will be used only in preemptible context, which does + * not require GTT memory accounting + */ +#define AMDGPU_GEM_CREATE_PREEMPTIBLE (1 << 11) struct drm_amdgpu_gem_create_in { /** the requested memory size */ @@ -755,6 +757,8 @@ struct drm_amdgpu_cs_chunk_data { #define AMDGPU_INFO_VBIOS_SIZE 0x1 /* Subquery id: Query vbios image */ #define AMDGPU_INFO_VBIOS_IMAGE 0x2 + /* Subquery id: Query vbios info */ + #define AMDGPU_INFO_VBIOS_INFO 0x3 /* Query UVD handles */ #define AMDGPU_INFO_NUM_HANDLES 0x1C /* Query sensor related information */ @@ -948,6 +952,15 @@ struct drm_amdgpu_info_firmware { __u32 feature; }; +struct drm_amdgpu_info_vbios { + __u8 name[64]; + __u8 vbios_pn[64]; + __u32 version; + __u32 pad; + __u8 vbios_ver_str[32]; + __u8 date[32]; +}; + #define AMDGPU_VRAM_TYPE_UNKNOWN 0 #define AMDGPU_VRAM_TYPE_GDDR1 1 #define AMDGPU_VRAM_TYPE_DDR2 2 @@ -1121,6 +1134,7 @@ struct drm_amdgpu_info_video_caps { #define AMDGPU_FAMILY_RV 142 /* Raven */ #define AMDGPU_FAMILY_NV 143 /* Navi10 */ #define AMDGPU_FAMILY_VGH 144 /* Van Gogh */ +#define AMDGPU_FAMILY_YC 146 /* Yellow Carp */ #if defined(__cplusplus) } diff --git a/include/uapi/drm/drm.h b/include/uapi/drm/drm.h index 67b94bc3c885..3b810b53ba8b 100644 --- a/include/uapi/drm/drm.h +++ b/include/uapi/drm/drm.h @@ -635,8 +635,8 @@ struct drm_gem_open { /** * DRM_CAP_VBLANK_HIGH_CRTC * - * If set to 1, the kernel supports specifying a CRTC index in the high bits of - * &drm_wait_vblank_request.type. + * If set to 1, the kernel supports specifying a :ref:`CRTC index<crtc_index>` + * in the high bits of &drm_wait_vblank_request.type. * * Starting kernel version 2.6.39, this capability is always set to 1. */ @@ -777,9 +777,12 @@ struct drm_get_cap { /** * DRM_CLIENT_CAP_STEREO_3D * - * if set to 1, the DRM core will expose the stereo 3D capabilities of the + * If set to 1, the DRM core will expose the stereo 3D capabilities of the * monitor by advertising the supported 3D layouts in the flags of struct - * drm_mode_modeinfo. + * drm_mode_modeinfo. See ``DRM_MODE_FLAG_3D_*``. + * + * This capability is always supported for all drivers starting from kernel + * version 3.13. */ #define DRM_CLIENT_CAP_STEREO_3D 1 @@ -788,6 +791,9 @@ struct drm_get_cap { * * If set to 1, the DRM core will expose all planes (overlay, primary, and * cursor) to userspace. + * + * This capability has been introduced in kernel version 3.15. Starting from + * kernel version 3.17, this capability is always supported for all drivers. */ #define DRM_CLIENT_CAP_UNIVERSAL_PLANES 2 @@ -797,6 +803,13 @@ struct drm_get_cap { * If set to 1, the DRM core will expose atomic properties to userspace. This * implicitly enables &DRM_CLIENT_CAP_UNIVERSAL_PLANES and * &DRM_CLIENT_CAP_ASPECT_RATIO. + * + * If the driver doesn't support atomic mode-setting, enabling this capability + * will fail with -EOPNOTSUPP. + * + * This capability has been introduced in kernel version 4.0. Starting from + * kernel version 4.2, this capability is always supported for atomic-capable + * drivers. */ #define DRM_CLIENT_CAP_ATOMIC 3 @@ -804,6 +817,10 @@ struct drm_get_cap { * DRM_CLIENT_CAP_ASPECT_RATIO * * If set to 1, the DRM core will provide aspect ratio information in modes. + * See ``DRM_MODE_FLAG_PIC_AR_*``. + * + * This capability is always supported for all drivers starting from kernel + * version 4.18. */ #define DRM_CLIENT_CAP_ASPECT_RATIO 4 @@ -811,8 +828,11 @@ struct drm_get_cap { * DRM_CLIENT_CAP_WRITEBACK_CONNECTORS * * If set to 1, the DRM core will expose special connectors to be used for - * writing back to memory the scene setup in the commit. Depends on client - * also supporting DRM_CLIENT_CAP_ATOMIC + * writing back to memory the scene setup in the commit. The client must enable + * &DRM_CLIENT_CAP_ATOMIC first. + * + * This capability is always supported for atomic-capable drivers starting from + * kernel version 4.19. */ #define DRM_CLIENT_CAP_WRITEBACK_CONNECTORS 5 @@ -1030,6 +1050,16 @@ extern "C" { #define DRM_IOCTL_MODE_GETPROPBLOB DRM_IOWR(0xAC, struct drm_mode_get_blob) #define DRM_IOCTL_MODE_GETFB DRM_IOWR(0xAD, struct drm_mode_fb_cmd) #define DRM_IOCTL_MODE_ADDFB DRM_IOWR(0xAE, struct drm_mode_fb_cmd) +/** + * DRM_IOCTL_MODE_RMFB - Remove a framebuffer. + * + * This removes a framebuffer previously added via ADDFB/ADDFB2. The IOCTL + * argument is a framebuffer object ID. + * + * Warning: removing a framebuffer currently in-use on an enabled plane will + * disable that plane. The CRTC the plane is linked to may also be disabled + * (depending on driver capabilities). + */ #define DRM_IOCTL_MODE_RMFB DRM_IOWR(0xAF, unsigned int) #define DRM_IOCTL_MODE_PAGE_FLIP DRM_IOWR(0xB0, struct drm_mode_crtc_page_flip) #define DRM_IOCTL_MODE_DIRTYFB DRM_IOWR(0xB1, struct drm_mode_fb_dirty_cmd) diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h index f76de49c768f..9f4bb4a6f358 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -168,6 +168,13 @@ extern "C" { #define DRM_FORMAT_RGBA1010102 fourcc_code('R', 'A', '3', '0') /* [31:0] R:G:B:A 10:10:10:2 little endian */ #define DRM_FORMAT_BGRA1010102 fourcc_code('B', 'A', '3', '0') /* [31:0] B:G:R:A 10:10:10:2 little endian */ +/* 64 bpp RGB */ +#define DRM_FORMAT_XRGB16161616 fourcc_code('X', 'R', '4', '8') /* [63:0] x:R:G:B 16:16:16:16 little endian */ +#define DRM_FORMAT_XBGR16161616 fourcc_code('X', 'B', '4', '8') /* [63:0] x:B:G:R 16:16:16:16 little endian */ + +#define DRM_FORMAT_ARGB16161616 fourcc_code('A', 'R', '4', '8') /* [63:0] A:R:G:B 16:16:16:16 little endian */ +#define DRM_FORMAT_ABGR16161616 fourcc_code('A', 'B', '4', '8') /* [63:0] A:B:G:R 16:16:16:16 little endian */ + /* * Floating point 64bpp RGB * IEEE 754-2008 binary16 half-precision float @@ -893,9 +900,9 @@ drm_fourcc_canonicalize_nvidia_format_mod(__u64 modifier) /* * The top 4 bits (out of the 56 bits alloted for specifying vendor specific - * modifiers) denote the category for modifiers. Currently we have only two - * categories of modifiers ie AFBC and MISC. We can have a maximum of sixteen - * different categories. + * modifiers) denote the category for modifiers. Currently we have three + * categories of modifiers ie AFBC, MISC and AFRC. We can have a maximum of + * sixteen different categories. */ #define DRM_FORMAT_MOD_ARM_CODE(__type, __val) \ fourcc_mod_code(ARM, ((__u64)(__type) << 52) | ((__val) & 0x000fffffffffffffULL)) @@ -1011,6 +1018,109 @@ drm_fourcc_canonicalize_nvidia_format_mod(__u64 modifier) #define AFBC_FORMAT_MOD_USM (1ULL << 12) /* + * Arm Fixed-Rate Compression (AFRC) modifiers + * + * AFRC is a proprietary fixed rate image compression protocol and format, + * designed to provide guaranteed bandwidth and memory footprint + * reductions in graphics and media use-cases. + * + * AFRC buffers consist of one or more planes, with the same components + * and meaning as an uncompressed buffer using the same pixel format. + * + * Within each plane, the pixel/luma/chroma values are grouped into + * "coding unit" blocks which are individually compressed to a + * fixed size (in bytes). All coding units within a given plane of a buffer + * store the same number of values, and have the same compressed size. + * + * The coding unit size is configurable, allowing different rates of compression. + * + * The start of each AFRC buffer plane must be aligned to an alignment granule which + * depends on the coding unit size. + * + * Coding Unit Size Plane Alignment + * ---------------- --------------- + * 16 bytes 1024 bytes + * 24 bytes 512 bytes + * 32 bytes 2048 bytes + * + * Coding units are grouped into paging tiles. AFRC buffer dimensions must be aligned + * to a multiple of the paging tile dimensions. + * The dimensions of each paging tile depend on whether the buffer is optimised for + * scanline (SCAN layout) or rotated (ROT layout) access. + * + * Layout Paging Tile Width Paging Tile Height + * ------ ----------------- ------------------ + * SCAN 16 coding units 4 coding units + * ROT 8 coding units 8 coding units + * + * The dimensions of each coding unit depend on the number of components + * in the compressed plane and whether the buffer is optimised for + * scanline (SCAN layout) or rotated (ROT layout) access. + * + * Number of Components in Plane Layout Coding Unit Width Coding Unit Height + * ----------------------------- --------- ----------------- ------------------ + * 1 SCAN 16 samples 4 samples + * Example: 16x4 luma samples in a 'Y' plane + * 16x4 chroma 'V' values, in the 'V' plane of a fully-planar YUV buffer + * ----------------------------- --------- ----------------- ------------------ + * 1 ROT 8 samples 8 samples + * Example: 8x8 luma samples in a 'Y' plane + * 8x8 chroma 'V' values, in the 'V' plane of a fully-planar YUV buffer + * ----------------------------- --------- ----------------- ------------------ + * 2 DONT CARE 8 samples 4 samples + * Example: 8x4 chroma pairs in the 'UV' plane of a semi-planar YUV buffer + * ----------------------------- --------- ----------------- ------------------ + * 3 DONT CARE 4 samples 4 samples + * Example: 4x4 pixels in an RGB buffer without alpha + * ----------------------------- --------- ----------------- ------------------ + * 4 DONT CARE 4 samples 4 samples + * Example: 4x4 pixels in an RGB buffer with alpha + */ + +#define DRM_FORMAT_MOD_ARM_TYPE_AFRC 0x02 + +#define DRM_FORMAT_MOD_ARM_AFRC(__afrc_mode) \ + DRM_FORMAT_MOD_ARM_CODE(DRM_FORMAT_MOD_ARM_TYPE_AFRC, __afrc_mode) + +/* + * AFRC coding unit size modifier. + * + * Indicates the number of bytes used to store each compressed coding unit for + * one or more planes in an AFRC encoded buffer. The coding unit size for chrominance + * is the same for both Cb and Cr, which may be stored in separate planes. + * + * AFRC_FORMAT_MOD_CU_SIZE_P0 indicates the number of bytes used to store + * each compressed coding unit in the first plane of the buffer. For RGBA buffers + * this is the only plane, while for semi-planar and fully-planar YUV buffers, + * this corresponds to the luma plane. + * + * AFRC_FORMAT_MOD_CU_SIZE_P12 indicates the number of bytes used to store + * each compressed coding unit in the second and third planes in the buffer. + * For semi-planar and fully-planar YUV buffers, this corresponds to the chroma plane(s). + * + * For single-plane buffers, AFRC_FORMAT_MOD_CU_SIZE_P0 must be specified + * and AFRC_FORMAT_MOD_CU_SIZE_P12 must be zero. + * For semi-planar and fully-planar buffers, both AFRC_FORMAT_MOD_CU_SIZE_P0 and + * AFRC_FORMAT_MOD_CU_SIZE_P12 must be specified. + */ +#define AFRC_FORMAT_MOD_CU_SIZE_MASK 0xf +#define AFRC_FORMAT_MOD_CU_SIZE_16 (1ULL) +#define AFRC_FORMAT_MOD_CU_SIZE_24 (2ULL) +#define AFRC_FORMAT_MOD_CU_SIZE_32 (3ULL) + +#define AFRC_FORMAT_MOD_CU_SIZE_P0(__afrc_cu_size) (__afrc_cu_size) +#define AFRC_FORMAT_MOD_CU_SIZE_P12(__afrc_cu_size) ((__afrc_cu_size) << 4) + +/* + * AFRC scanline memory layout. + * + * Indicates if the buffer uses the scanline-optimised layout + * for an AFRC encoded buffer, otherwise, it uses the rotation-optimised layout. + * The memory layout is the same for all planes. + */ +#define AFRC_FORMAT_MOD_LAYOUT_SCAN (1ULL << 8) + +/* * Arm 16x16 Block U-Interleaved modifier * * This is used by Arm Mali Utgard and Midgard GPUs. It divides the image diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h index a5e76aa06ad5..90c55383f1ee 100644 --- a/include/uapi/drm/drm_mode.h +++ b/include/uapi/drm/drm_mode.h @@ -312,16 +312,48 @@ struct drm_mode_set_plane { __u32 src_w; }; +/** + * struct drm_mode_get_plane - Get plane metadata. + * + * Userspace can perform a GETPLANE ioctl to retrieve information about a + * plane. + * + * To retrieve the number of formats supported, set @count_format_types to zero + * and call the ioctl. @count_format_types will be updated with the value. + * + * To retrieve these formats, allocate an array with the memory needed to store + * @count_format_types formats. Point @format_type_ptr to this array and call + * the ioctl again (with @count_format_types still set to the value returned in + * the first ioctl call). + */ struct drm_mode_get_plane { + /** + * @plane_id: Object ID of the plane whose information should be + * retrieved. Set by caller. + */ __u32 plane_id; + /** @crtc_id: Object ID of the current CRTC. */ __u32 crtc_id; + /** @fb_id: Object ID of the current fb. */ __u32 fb_id; + /** + * @possible_crtcs: Bitmask of CRTC's compatible with the plane. CRTC's + * are created and they receive an index, which corresponds to their + * position in the bitmask. Bit N corresponds to + * :ref:`CRTC index<crtc_index>` N. + */ __u32 possible_crtcs; + /** @gamma_size: Never used. */ __u32 gamma_size; + /** @count_format_types: Number of formats. */ __u32 count_format_types; + /** + * @format_type_ptr: Pointer to ``__u32`` array of formats that are + * supported by the plane. These formats do not require modifiers. + */ __u64 format_type_ptr; }; @@ -413,9 +445,10 @@ enum drm_mode_subconnector { * * **Force-probing a connector** * - * If the @count_modes field is set to zero, the kernel will perform a forced - * probe on the connector to refresh the connector status, modes and EDID. - * A forced-probe can be slow, might cause flickering and the ioctl will block. + * If the @count_modes field is set to zero and the DRM client is the current + * DRM master, the kernel will perform a forced probe on the connector to + * refresh the connector status, modes and EDID. A forced-probe can be slow, + * might cause flickering and the ioctl will block. * * User-space needs to force-probe connectors to ensure their metadata is * up-to-date at startup and after receiving a hot-plug event. User-space @@ -508,22 +541,74 @@ struct drm_mode_get_connector { */ #define DRM_MODE_PROP_ATOMIC 0x80000000 +/** + * struct drm_mode_property_enum - Description for an enum/bitfield entry. + * @value: numeric value for this enum entry. + * @name: symbolic name for this enum entry. + * + * See struct drm_property_enum for details. + */ struct drm_mode_property_enum { __u64 value; char name[DRM_PROP_NAME_LEN]; }; +/** + * struct drm_mode_get_property - Get property metadata. + * + * User-space can perform a GETPROPERTY ioctl to retrieve information about a + * property. The same property may be attached to multiple objects, see + * "Modeset Base Object Abstraction". + * + * The meaning of the @values_ptr field changes depending on the property type. + * See &drm_property.flags for more details. + * + * The @enum_blob_ptr and @count_enum_blobs fields are only meaningful when the + * property has the type &DRM_MODE_PROP_ENUM or &DRM_MODE_PROP_BITMASK. For + * backwards compatibility, the kernel will always set @count_enum_blobs to + * zero when the property has the type &DRM_MODE_PROP_BLOB. User-space must + * ignore these two fields if the property has a different type. + * + * User-space is expected to retrieve values and enums by performing this ioctl + * at least twice: the first time to retrieve the number of elements, the + * second time to retrieve the elements themselves. + * + * To retrieve the number of elements, set @count_values and @count_enum_blobs + * to zero, then call the ioctl. @count_values will be updated with the number + * of elements. If the property has the type &DRM_MODE_PROP_ENUM or + * &DRM_MODE_PROP_BITMASK, @count_enum_blobs will be updated as well. + * + * To retrieve the elements themselves, allocate an array for @values_ptr and + * set @count_values to its capacity. If the property has the type + * &DRM_MODE_PROP_ENUM or &DRM_MODE_PROP_BITMASK, allocate an array for + * @enum_blob_ptr and set @count_enum_blobs to its capacity. Calling the ioctl + * again will fill the arrays. + */ struct drm_mode_get_property { - __u64 values_ptr; /* values and blob lengths */ - __u64 enum_blob_ptr; /* enum and blob id ptrs */ + /** @values_ptr: Pointer to a ``__u64`` array. */ + __u64 values_ptr; + /** @enum_blob_ptr: Pointer to a struct drm_mode_property_enum array. */ + __u64 enum_blob_ptr; + /** + * @prop_id: Object ID of the property which should be retrieved. Set + * by the caller. + */ __u32 prop_id; + /** + * @flags: ``DRM_MODE_PROP_*`` bitfield. See &drm_property.flags for + * a definition of the flags. + */ __u32 flags; + /** + * @name: Symbolic property name. User-space should use this field to + * recognize properties. + */ char name[DRM_PROP_NAME_LEN]; + /** @count_values: Number of elements in @values_ptr. */ __u32 count_values; - /* This is only used to count enum values, not blobs. The _blobs is - * simply because of a historical reason, i.e. backwards compat. */ + /** @count_enum_blobs: Number of elements in @enum_blob_ptr. */ __u32 count_enum_blobs; }; diff --git a/include/uapi/drm/etnaviv_drm.h b/include/uapi/drm/etnaviv_drm.h index 09d0df8b71c5..af024d90453d 100644 --- a/include/uapi/drm/etnaviv_drm.h +++ b/include/uapi/drm/etnaviv_drm.h @@ -74,6 +74,9 @@ struct drm_etnaviv_timespec { #define ETNAVIV_PARAM_GPU_NUM_CONSTANTS 0x19 #define ETNAVIV_PARAM_GPU_NUM_VARYINGS 0x1a #define ETNAVIV_PARAM_SOFTPIN_START_ADDR 0x1b +#define ETNAVIV_PARAM_GPU_PRODUCT_ID 0x1c +#define ETNAVIV_PARAM_GPU_CUSTOMER_ID 0x1d +#define ETNAVIV_PARAM_GPU_ECO_ID 0x1e #define ETNA_MAX_PIPES 4 diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h index ddc47bbf48b6..bde5860b3686 100644 --- a/include/uapi/drm/i915_drm.h +++ b/include/uapi/drm/i915_drm.h @@ -62,8 +62,8 @@ extern "C" { #define I915_ERROR_UEVENT "ERROR" #define I915_RESET_UEVENT "RESET" -/* - * i915_user_extension: Base class for defining a chain of extensions +/** + * struct i915_user_extension - Base class for defining a chain of extensions * * Many interfaces need to grow over time. In most cases we can simply * extend the struct and have userspace pass in more data. Another option, @@ -76,12 +76,58 @@ extern "C" { * increasing complexity, and for large parts of that interface to be * entirely optional. The downside is more pointer chasing; chasing across * the __user boundary with pointers encapsulated inside u64. + * + * Example chaining: + * + * .. code-block:: C + * + * struct i915_user_extension ext3 { + * .next_extension = 0, // end + * .name = ..., + * }; + * struct i915_user_extension ext2 { + * .next_extension = (uintptr_t)&ext3, + * .name = ..., + * }; + * struct i915_user_extension ext1 { + * .next_extension = (uintptr_t)&ext2, + * .name = ..., + * }; + * + * Typically the struct i915_user_extension would be embedded in some uAPI + * struct, and in this case we would feed it the head of the chain(i.e ext1), + * which would then apply all of the above extensions. + * */ struct i915_user_extension { + /** + * @next_extension: + * + * Pointer to the next struct i915_user_extension, or zero if the end. + */ __u64 next_extension; + /** + * @name: Name of the extension. + * + * Note that the name here is just some integer. + * + * Also note that the name space for this is not global for the whole + * driver, but rather its scope/meaning is limited to the specific piece + * of uAPI which has embedded the struct i915_user_extension. + */ __u32 name; - __u32 flags; /* All undefined bits must be zero. */ - __u32 rsvd[4]; /* Reserved for future use; must be zero. */ + /** + * @flags: MBZ + * + * All undefined bits must be zero. + */ + __u32 flags; + /** + * @rsvd: MBZ + * + * Reserved for future use; must be zero. + */ + __u32 rsvd[4]; }; /* @@ -360,6 +406,7 @@ typedef struct _drm_i915_sarea { #define DRM_I915_QUERY 0x39 #define DRM_I915_GEM_VM_CREATE 0x3a #define DRM_I915_GEM_VM_DESTROY 0x3b +#define DRM_I915_GEM_CREATE_EXT 0x3c /* Must be kept compact -- no holes */ #define DRM_IOCTL_I915_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT, drm_i915_init_t) @@ -392,6 +439,7 @@ typedef struct _drm_i915_sarea { #define DRM_IOCTL_I915_GEM_ENTERVT DRM_IO(DRM_COMMAND_BASE + DRM_I915_GEM_ENTERVT) #define DRM_IOCTL_I915_GEM_LEAVEVT DRM_IO(DRM_COMMAND_BASE + DRM_I915_GEM_LEAVEVT) #define DRM_IOCTL_I915_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_CREATE, struct drm_i915_gem_create) +#define DRM_IOCTL_I915_GEM_CREATE_EXT DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_CREATE_EXT, struct drm_i915_gem_create_ext) #define DRM_IOCTL_I915_GEM_PREAD DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_PREAD, struct drm_i915_gem_pread) #define DRM_IOCTL_I915_GEM_PWRITE DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_PWRITE, struct drm_i915_gem_pwrite) #define DRM_IOCTL_I915_GEM_MMAP DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_MMAP, struct drm_i915_gem_mmap) @@ -524,6 +572,15 @@ typedef struct drm_i915_irq_wait { #define I915_SCHEDULER_CAP_PREEMPTION (1ul << 2) #define I915_SCHEDULER_CAP_SEMAPHORES (1ul << 3) #define I915_SCHEDULER_CAP_ENGINE_BUSY_STATS (1ul << 4) +/* + * Indicates the 2k user priority levels are statically mapped into 3 buckets as + * follows: + * + * -1k to -1 Low priority + * 0 Normal priority + * 1 to 1k Highest priority + */ +#define I915_SCHEDULER_CAP_STATIC_PRIORITY_MAP (1ul << 5) #define I915_PARAM_HUC_STATUS 42 @@ -626,6 +683,9 @@ typedef struct drm_i915_irq_wait { */ #define I915_PARAM_HAS_EXEC_TIMELINE_FENCES 55 +/* Query if the kernel supports the I915_USERPTR_PROBE flag. */ +#define I915_PARAM_HAS_USERPTR_PROBE 56 + /* Must be kept compact -- no holes and well documented */ typedef struct drm_i915_getparam { @@ -801,45 +861,113 @@ struct drm_i915_gem_mmap_gtt { __u64 offset; }; +/** + * struct drm_i915_gem_mmap_offset - Retrieve an offset so we can mmap this buffer object. + * + * This struct is passed as argument to the `DRM_IOCTL_I915_GEM_MMAP_OFFSET` ioctl, + * and is used to retrieve the fake offset to mmap an object specified by &handle. + * + * The legacy way of using `DRM_IOCTL_I915_GEM_MMAP` is removed on gen12+. + * `DRM_IOCTL_I915_GEM_MMAP_GTT` is an older supported alias to this struct, but will behave + * as setting the &extensions to 0, and &flags to `I915_MMAP_OFFSET_GTT`. + */ struct drm_i915_gem_mmap_offset { - /** Handle for the object being mapped. */ + /** @handle: Handle for the object being mapped. */ __u32 handle; + /** @pad: Must be zero */ __u32 pad; /** - * Fake offset to use for subsequent mmap call + * @offset: The fake offset to use for subsequent mmap call * * This is a fixed-size type for 32/64 compatibility. */ __u64 offset; /** - * Flags for extended behaviour. + * @flags: Flags for extended behaviour. + * + * It is mandatory that one of the `MMAP_OFFSET` types + * should be included: + * + * - `I915_MMAP_OFFSET_GTT`: Use mmap with the object bound to GTT. (Write-Combined) + * - `I915_MMAP_OFFSET_WC`: Use Write-Combined caching. + * - `I915_MMAP_OFFSET_WB`: Use Write-Back caching. + * - `I915_MMAP_OFFSET_FIXED`: Use object placement to determine caching. + * + * On devices with local memory `I915_MMAP_OFFSET_FIXED` is the only valid + * type. On devices without local memory, this caching mode is invalid. * - * It is mandatory that one of the MMAP_OFFSET types - * (GTT, WC, WB, UC, etc) should be included. + * As caching mode when specifying `I915_MMAP_OFFSET_FIXED`, WC or WB will + * be used, depending on the object placement on creation. WB will be used + * when the object can only exist in system memory, WC otherwise. */ __u64 flags; -#define I915_MMAP_OFFSET_GTT 0 -#define I915_MMAP_OFFSET_WC 1 -#define I915_MMAP_OFFSET_WB 2 -#define I915_MMAP_OFFSET_UC 3 - /* - * Zero-terminated chain of extensions. +#define I915_MMAP_OFFSET_GTT 0 +#define I915_MMAP_OFFSET_WC 1 +#define I915_MMAP_OFFSET_WB 2 +#define I915_MMAP_OFFSET_UC 3 +#define I915_MMAP_OFFSET_FIXED 4 + + /** + * @extensions: Zero-terminated chain of extensions. * * No current extensions defined; mbz. */ __u64 extensions; }; +/** + * struct drm_i915_gem_set_domain - Adjust the objects write or read domain, in + * preparation for accessing the pages via some CPU domain. + * + * Specifying a new write or read domain will flush the object out of the + * previous domain(if required), before then updating the objects domain + * tracking with the new domain. + * + * Note this might involve waiting for the object first if it is still active on + * the GPU. + * + * Supported values for @read_domains and @write_domain: + * + * - I915_GEM_DOMAIN_WC: Uncached write-combined domain + * - I915_GEM_DOMAIN_CPU: CPU cache domain + * - I915_GEM_DOMAIN_GTT: Mappable aperture domain + * + * All other domains are rejected. + * + * Note that for discrete, starting from DG1, this is no longer supported, and + * is instead rejected. On such platforms the CPU domain is effectively static, + * where we also only support a single &drm_i915_gem_mmap_offset cache mode, + * which can't be set explicitly and instead depends on the object placements, + * as per the below. + * + * Implicit caching rules, starting from DG1: + * + * - If any of the object placements (see &drm_i915_gem_create_ext_memory_regions) + * contain I915_MEMORY_CLASS_DEVICE then the object will be allocated and + * mapped as write-combined only. + * + * - Everything else is always allocated and mapped as write-back, with the + * guarantee that everything is also coherent with the GPU. + * + * Note that this is likely to change in the future again, where we might need + * more flexibility on future devices, so making this all explicit as part of a + * new &drm_i915_gem_create_ext extension is probable. + */ struct drm_i915_gem_set_domain { - /** Handle for the object */ + /** @handle: Handle for the object. */ __u32 handle; - /** New read domains */ + /** @read_domains: New read domains. */ __u32 read_domains; - /** New write domain */ + /** + * @write_domain: New write domain. + * + * Note that having something in the write domain implies it's in the + * read domain, and only that read domain. + */ __u32 write_domain; }; @@ -1054,12 +1182,12 @@ struct drm_i915_gem_exec_fence { __u32 flags; }; -/** +/* * See drm_i915_gem_execbuffer_ext_timeline_fences. */ #define DRM_I915_GEM_EXECBUFFER_EXT_TIMELINE_FENCES 0 -/** +/* * This structure describes an array of drm_syncobj and associated points for * timeline variants of drm_syncobj. It is invalid to append this structure to * the execbuf if I915_EXEC_FENCE_ARRAY is set. @@ -1300,12 +1428,11 @@ struct drm_i915_gem_busy { * reading from the object simultaneously. * * The value of each engine class is the same as specified in the - * I915_CONTEXT_SET_ENGINES parameter and via perf, i.e. + * I915_CONTEXT_PARAM_ENGINES context parameter and via perf, i.e. * I915_ENGINE_CLASS_RENDER, I915_ENGINE_CLASS_COPY, etc. - * reported as active itself. Some hardware may have parallel - * execution engines, e.g. multiple media engines, which are - * mapped to the same class identifier and so are not separately - * reported for busyness. + * Some hardware may have parallel execution engines, e.g. multiple + * media engines, which are mapped to the same class identifier and so + * are not separately reported for busyness. * * Caveat emptor: * Only the boolean result of this query is reliable; that is whether @@ -1316,43 +1443,79 @@ struct drm_i915_gem_busy { }; /** - * I915_CACHING_NONE + * struct drm_i915_gem_caching - Set or get the caching for given object + * handle. * - * GPU access is not coherent with cpu caches. Default for machines without an - * LLC. - */ -#define I915_CACHING_NONE 0 -/** - * I915_CACHING_CACHED + * Allow userspace to control the GTT caching bits for a given object when the + * object is later mapped through the ppGTT(or GGTT on older platforms lacking + * ppGTT support, or if the object is used for scanout). Note that this might + * require unbinding the object from the GTT first, if its current caching value + * doesn't match. * - * GPU access is coherent with cpu caches and furthermore the data is cached in - * last-level caches shared between cpu cores and the gpu GT. Default on - * machines with HAS_LLC. - */ -#define I915_CACHING_CACHED 1 -/** - * I915_CACHING_DISPLAY + * Note that this all changes on discrete platforms, starting from DG1, the + * set/get caching is no longer supported, and is now rejected. Instead the CPU + * caching attributes(WB vs WC) will become an immutable creation time property + * for the object, along with the GTT caching level. For now we don't expose any + * new uAPI for this, instead on DG1 this is all implicit, although this largely + * shouldn't matter since DG1 is coherent by default(without any way of + * controlling it). + * + * Implicit caching rules, starting from DG1: + * + * - If any of the object placements (see &drm_i915_gem_create_ext_memory_regions) + * contain I915_MEMORY_CLASS_DEVICE then the object will be allocated and + * mapped as write-combined only. * - * Special GPU caching mode which is coherent with the scanout engines. - * Transparently falls back to I915_CACHING_NONE on platforms where no special - * cache mode (like write-through or gfdt flushing) is available. The kernel - * automatically sets this mode when using a buffer as a scanout target. - * Userspace can manually set this mode to avoid a costly stall and clflush in - * the hotpath of drawing the first frame. + * - Everything else is always allocated and mapped as write-back, with the + * guarantee that everything is also coherent with the GPU. + * + * Note that this is likely to change in the future again, where we might need + * more flexibility on future devices, so making this all explicit as part of a + * new &drm_i915_gem_create_ext extension is probable. + * + * Side note: Part of the reason for this is that changing the at-allocation-time CPU + * caching attributes for the pages might be required(and is expensive) if we + * need to then CPU map the pages later with different caching attributes. This + * inconsistent caching behaviour, while supported on x86, is not universally + * supported on other architectures. So for simplicity we opt for setting + * everything at creation time, whilst also making it immutable, on discrete + * platforms. */ -#define I915_CACHING_DISPLAY 2 - struct drm_i915_gem_caching { /** - * Handle of the buffer to set/get the caching level of. */ + * @handle: Handle of the buffer to set/get the caching level. + */ __u32 handle; /** - * Cacheing level to apply or return value + * @caching: The GTT caching level to apply or possible return value. + * + * The supported @caching values: + * + * I915_CACHING_NONE: + * + * GPU access is not coherent with CPU caches. Default for machines + * without an LLC. This means manual flushing might be needed, if we + * want GPU access to be coherent. + * + * I915_CACHING_CACHED: * - * bits0-15 are for generic caching control (i.e. the above defined - * values). bits16-31 are reserved for platform-specific variations - * (e.g. l3$ caching on gen7). */ + * GPU access is coherent with CPU caches and furthermore the data is + * cached in last-level caches shared between CPU cores and the GPU GT. + * + * I915_CACHING_DISPLAY: + * + * Special GPU caching mode which is coherent with the scanout engines. + * Transparently falls back to I915_CACHING_NONE on platforms where no + * special cache mode (like write-through or gfdt flushing) is + * available. The kernel automatically sets this mode when using a + * buffer as a scanout target. Userspace can manually set this mode to + * avoid a costly stall and clflush in the hotpath of drawing the first + * frame. + */ +#define I915_CACHING_NONE 0 +#define I915_CACHING_CACHED 1 +#define I915_CACHING_DISPLAY 2 __u32 caching; }; @@ -1591,6 +1754,10 @@ struct drm_i915_gem_context_param { __u32 size; __u64 param; #define I915_CONTEXT_PARAM_BAN_PERIOD 0x1 +/* I915_CONTEXT_PARAM_NO_ZEROMAP has been removed. On the off chance + * someone somewhere has attempted to use it, never re-use this context + * param number. + */ #define I915_CONTEXT_PARAM_NO_ZEROMAP 0x2 #define I915_CONTEXT_PARAM_GTT_SIZE 0x3 #define I915_CONTEXT_PARAM_NO_ERROR_CAPTURE 0x4 @@ -1675,24 +1842,8 @@ struct drm_i915_gem_context_param { */ #define I915_CONTEXT_PARAM_PERSISTENCE 0xb -/* - * I915_CONTEXT_PARAM_RINGSIZE: - * - * Sets the size of the CS ringbuffer to use for logical ring contexts. This - * applies a limit of how many batches can be queued to HW before the caller - * is blocked due to lack of space for more commands. - * - * Only reliably possible to be set prior to first use, i.e. during - * construction. At any later point, the current execution must be flushed as - * the ring can only be changed while the context is idle. Note, the ringsize - * can be specified as a constructor property, see - * I915_CONTEXT_CREATE_EXT_SETPARAM, but can also be set later if required. - * - * Only applies to the current set of engine and lost when those engines - * are replaced by a new mapping (see I915_CONTEXT_PARAM_ENGINES). - * - * Must be between 4 - 512 KiB, in intervals of page size [4 KiB]. - * Default is 16 KiB. +/* This API has been removed. On the off chance someone somewhere has + * attempted to use it, never re-use this context param number. */ #define I915_CONTEXT_PARAM_RINGSIZE 0xc /* Must be kept compact -- no holes and well documented */ @@ -1700,7 +1851,7 @@ struct drm_i915_gem_context_param { __u64 value; }; -/** +/* * Context SSEU programming * * It may be necessary for either functional or performance reason to configure @@ -1759,6 +1910,69 @@ struct drm_i915_gem_context_param_sseu { __u32 rsvd; }; +/** + * DOC: Virtual Engine uAPI + * + * Virtual engine is a concept where userspace is able to configure a set of + * physical engines, submit a batch buffer, and let the driver execute it on any + * engine from the set as it sees fit. + * + * This is primarily useful on parts which have multiple instances of a same + * class engine, like for example GT3+ Skylake parts with their two VCS engines. + * + * For instance userspace can enumerate all engines of a certain class using the + * previously described `Engine Discovery uAPI`_. After that userspace can + * create a GEM context with a placeholder slot for the virtual engine (using + * `I915_ENGINE_CLASS_INVALID` and `I915_ENGINE_CLASS_INVALID_NONE` for class + * and instance respectively) and finally using the + * `I915_CONTEXT_ENGINES_EXT_LOAD_BALANCE` extension place a virtual engine in + * the same reserved slot. + * + * Example of creating a virtual engine and submitting a batch buffer to it: + * + * .. code-block:: C + * + * I915_DEFINE_CONTEXT_ENGINES_LOAD_BALANCE(virtual, 2) = { + * .base.name = I915_CONTEXT_ENGINES_EXT_LOAD_BALANCE, + * .engine_index = 0, // Place this virtual engine into engine map slot 0 + * .num_siblings = 2, + * .engines = { { I915_ENGINE_CLASS_VIDEO, 0 }, + * { I915_ENGINE_CLASS_VIDEO, 1 }, }, + * }; + * I915_DEFINE_CONTEXT_PARAM_ENGINES(engines, 1) = { + * .engines = { { I915_ENGINE_CLASS_INVALID, + * I915_ENGINE_CLASS_INVALID_NONE } }, + * .extensions = to_user_pointer(&virtual), // Chains after load_balance extension + * }; + * struct drm_i915_gem_context_create_ext_setparam p_engines = { + * .base = { + * .name = I915_CONTEXT_CREATE_EXT_SETPARAM, + * }, + * .param = { + * .param = I915_CONTEXT_PARAM_ENGINES, + * .value = to_user_pointer(&engines), + * .size = sizeof(engines), + * }, + * }; + * struct drm_i915_gem_context_create_ext create = { + * .flags = I915_CONTEXT_CREATE_FLAGS_USE_EXTENSIONS, + * .extensions = to_user_pointer(&p_engines); + * }; + * + * ctx_id = gem_context_create_ext(drm_fd, &create); + * + * // Now we have created a GEM context with its engine map containing a + * // single virtual engine. Submissions to this slot can go either to + * // vcs0 or vcs1, depending on the load balancing algorithm used inside + * // the driver. The load balancing is dynamic from one batch buffer to + * // another and transparent to userspace. + * + * ... + * execbuf.rsvd1 = ctx_id; + * execbuf.flags = 0; // Submits to index 0 which is the virtual engine + * gem_execbuf(drm_fd, &execbuf); + */ + /* * i915_context_engines_load_balance: * @@ -1835,6 +2049,61 @@ struct i915_context_engines_bond { struct i915_engine_class_instance engines[N__]; \ } __attribute__((packed)) name__ +/** + * DOC: Context Engine Map uAPI + * + * Context engine map is a new way of addressing engines when submitting batch- + * buffers, replacing the existing way of using identifiers like `I915_EXEC_BLT` + * inside the flags field of `struct drm_i915_gem_execbuffer2`. + * + * To use it created GEM contexts need to be configured with a list of engines + * the user is intending to submit to. This is accomplished using the + * `I915_CONTEXT_PARAM_ENGINES` parameter and `struct + * i915_context_param_engines`. + * + * For such contexts the `I915_EXEC_RING_MASK` field becomes an index into the + * configured map. + * + * Example of creating such context and submitting against it: + * + * .. code-block:: C + * + * I915_DEFINE_CONTEXT_PARAM_ENGINES(engines, 2) = { + * .engines = { { I915_ENGINE_CLASS_RENDER, 0 }, + * { I915_ENGINE_CLASS_COPY, 0 } } + * }; + * struct drm_i915_gem_context_create_ext_setparam p_engines = { + * .base = { + * .name = I915_CONTEXT_CREATE_EXT_SETPARAM, + * }, + * .param = { + * .param = I915_CONTEXT_PARAM_ENGINES, + * .value = to_user_pointer(&engines), + * .size = sizeof(engines), + * }, + * }; + * struct drm_i915_gem_context_create_ext create = { + * .flags = I915_CONTEXT_CREATE_FLAGS_USE_EXTENSIONS, + * .extensions = to_user_pointer(&p_engines); + * }; + * + * ctx_id = gem_context_create_ext(drm_fd, &create); + * + * // We have now created a GEM context with two engines in the map: + * // Index 0 points to rcs0 while index 1 points to bcs0. Other engines + * // will not be accessible from this context. + * + * ... + * execbuf.rsvd1 = ctx_id; + * execbuf.flags = 0; // Submits to index 0, which is rcs0 for this context + * gem_execbuf(drm_fd, &execbuf); + * + * ... + * execbuf.rsvd1 = ctx_id; + * execbuf.flags = 1; // Submits to index 0, which is bcs0 for this context + * gem_execbuf(drm_fd, &execbuf); + */ + struct i915_context_param_engines { __u64 extensions; /* linked chain of extension blocks, 0 terminates */ #define I915_CONTEXT_ENGINES_EXT_LOAD_BALANCE 0 /* see i915_context_engines_load_balance */ @@ -1853,20 +2122,10 @@ struct drm_i915_gem_context_create_ext_setparam { struct drm_i915_gem_context_param param; }; -struct drm_i915_gem_context_create_ext_clone { +/* This API has been removed. On the off chance someone somewhere has + * attempted to use it, never re-use this extension number. + */ #define I915_CONTEXT_CREATE_EXT_CLONE 1 - struct i915_user_extension base; - __u32 clone_id; - __u32 flags; -#define I915_CONTEXT_CLONE_ENGINES (1u << 0) -#define I915_CONTEXT_CLONE_FLAGS (1u << 1) -#define I915_CONTEXT_CLONE_SCHEDATTR (1u << 2) -#define I915_CONTEXT_CLONE_SSEU (1u << 3) -#define I915_CONTEXT_CLONE_TIMELINE (1u << 4) -#define I915_CONTEXT_CLONE_VM (1u << 5) -#define I915_CONTEXT_CLONE_UNKNOWN -(I915_CONTEXT_CLONE_VM << 1) - __u64 rsvd; -}; struct drm_i915_gem_context_destroy { __u32 ctx_id; @@ -1938,14 +2197,69 @@ struct drm_i915_reset_stats { __u32 pad; }; +/** + * struct drm_i915_gem_userptr - Create GEM object from user allocated memory. + * + * Userptr objects have several restrictions on what ioctls can be used with the + * object handle. + */ struct drm_i915_gem_userptr { + /** + * @user_ptr: The pointer to the allocated memory. + * + * Needs to be aligned to PAGE_SIZE. + */ __u64 user_ptr; + + /** + * @user_size: + * + * The size in bytes for the allocated memory. This will also become the + * object size. + * + * Needs to be aligned to PAGE_SIZE, and should be at least PAGE_SIZE, + * or larger. + */ __u64 user_size; + + /** + * @flags: + * + * Supported flags: + * + * I915_USERPTR_READ_ONLY: + * + * Mark the object as readonly, this also means GPU access can only be + * readonly. This is only supported on HW which supports readonly access + * through the GTT. If the HW can't support readonly access, an error is + * returned. + * + * I915_USERPTR_PROBE: + * + * Probe the provided @user_ptr range and validate that the @user_ptr is + * indeed pointing to normal memory and that the range is also valid. + * For example if some garbage address is given to the kernel, then this + * should complain. + * + * Returns -EFAULT if the probe failed. + * + * Note that this doesn't populate the backing pages, and also doesn't + * guarantee that the object will remain valid when the object is + * eventually used. + * + * The kernel supports this feature if I915_PARAM_HAS_USERPTR_PROBE + * returns a non-zero value. + * + * I915_USERPTR_UNSYNCHRONIZED: + * + * NOT USED. Setting this flag will result in an error. + */ __u32 flags; #define I915_USERPTR_READ_ONLY 0x1 +#define I915_USERPTR_PROBE 0x2 #define I915_USERPTR_UNSYNCHRONIZED 0x80000000 /** - * Returned handle for the object. + * @handle: Returned handle for the object. * * Object handles are nonzero. */ @@ -2067,7 +2381,7 @@ struct drm_i915_perf_open_param { __u64 properties_ptr; }; -/** +/* * Enable data capture for a stream that was either opened in a disabled state * via I915_PERF_FLAG_DISABLED or was later disabled via * I915_PERF_IOCTL_DISABLE. @@ -2081,7 +2395,7 @@ struct drm_i915_perf_open_param { */ #define I915_PERF_IOCTL_ENABLE _IO('i', 0x0) -/** +/* * Disable data capture for a stream. * * It is an error to try and read a stream that is disabled. @@ -2090,7 +2404,7 @@ struct drm_i915_perf_open_param { */ #define I915_PERF_IOCTL_DISABLE _IO('i', 0x1) -/** +/* * Change metrics_set captured by a stream. * * If the stream is bound to a specific context, the configuration change @@ -2103,7 +2417,7 @@ struct drm_i915_perf_open_param { */ #define I915_PERF_IOCTL_CONFIG _IO('i', 0x2) -/** +/* * Common to all i915 perf records */ struct drm_i915_perf_record_header { @@ -2151,7 +2465,7 @@ enum drm_i915_perf_record_type { DRM_I915_PERF_RECORD_MAX /* non-ABI */ }; -/** +/* * Structure to upload perf dynamic configuration into the kernel. */ struct drm_i915_perf_oa_config { @@ -2172,53 +2486,95 @@ struct drm_i915_perf_oa_config { __u64 flex_regs_ptr; }; +/** + * struct drm_i915_query_item - An individual query for the kernel to process. + * + * The behaviour is determined by the @query_id. Note that exactly what + * @data_ptr is also depends on the specific @query_id. + */ struct drm_i915_query_item { + /** @query_id: The id for this query */ __u64 query_id; #define DRM_I915_QUERY_TOPOLOGY_INFO 1 #define DRM_I915_QUERY_ENGINE_INFO 2 #define DRM_I915_QUERY_PERF_CONFIG 3 +#define DRM_I915_QUERY_MEMORY_REGIONS 4 /* Must be kept compact -- no holes and well documented */ - /* + /** + * @length: + * * When set to zero by userspace, this is filled with the size of the - * data to be written at the data_ptr pointer. The kernel sets this + * data to be written at the @data_ptr pointer. The kernel sets this * value to a negative value to signal an error on a particular query * item. */ __s32 length; - /* + /** + * @flags: + * * When query_id == DRM_I915_QUERY_TOPOLOGY_INFO, must be 0. * * When query_id == DRM_I915_QUERY_PERF_CONFIG, must be one of the - * following : - * - DRM_I915_QUERY_PERF_CONFIG_LIST - * - DRM_I915_QUERY_PERF_CONFIG_DATA_FOR_UUID - * - DRM_I915_QUERY_PERF_CONFIG_FOR_UUID + * following: + * + * - DRM_I915_QUERY_PERF_CONFIG_LIST + * - DRM_I915_QUERY_PERF_CONFIG_DATA_FOR_UUID + * - DRM_I915_QUERY_PERF_CONFIG_FOR_UUID */ __u32 flags; #define DRM_I915_QUERY_PERF_CONFIG_LIST 1 #define DRM_I915_QUERY_PERF_CONFIG_DATA_FOR_UUID 2 #define DRM_I915_QUERY_PERF_CONFIG_DATA_FOR_ID 3 - /* - * Data will be written at the location pointed by data_ptr when the - * value of length matches the length of the data to be written by the + /** + * @data_ptr: + * + * Data will be written at the location pointed by @data_ptr when the + * value of @length matches the length of the data to be written by the * kernel. */ __u64 data_ptr; }; +/** + * struct drm_i915_query - Supply an array of struct drm_i915_query_item for the + * kernel to fill out. + * + * Note that this is generally a two step process for each struct + * drm_i915_query_item in the array: + * + * 1. Call the DRM_IOCTL_I915_QUERY, giving it our array of struct + * drm_i915_query_item, with &drm_i915_query_item.length set to zero. The + * kernel will then fill in the size, in bytes, which tells userspace how + * memory it needs to allocate for the blob(say for an array of properties). + * + * 2. Next we call DRM_IOCTL_I915_QUERY again, this time with the + * &drm_i915_query_item.data_ptr equal to our newly allocated blob. Note that + * the &drm_i915_query_item.length should still be the same as what the + * kernel previously set. At this point the kernel can fill in the blob. + * + * Note that for some query items it can make sense for userspace to just pass + * in a buffer/blob equal to or larger than the required size. In this case only + * a single ioctl call is needed. For some smaller query items this can work + * quite well. + * + */ struct drm_i915_query { + /** @num_items: The number of elements in the @items_ptr array */ __u32 num_items; - /* - * Unused for now. Must be cleared to zero. + /** + * @flags: Unused for now. Must be cleared to zero. */ __u32 flags; - /* - * This points to an array of num_items drm_i915_query_item structures. + /** + * @items_ptr: + * + * Pointer to an array of struct drm_i915_query_item. The number of + * array elements is @num_items. */ __u64 items_ptr; }; @@ -2287,26 +2643,96 @@ struct drm_i915_query_topology_info { }; /** + * DOC: Engine Discovery uAPI + * + * Engine discovery uAPI is a way of enumerating physical engines present in a + * GPU associated with an open i915 DRM file descriptor. This supersedes the old + * way of using `DRM_IOCTL_I915_GETPARAM` and engine identifiers like + * `I915_PARAM_HAS_BLT`. + * + * The need for this interface came starting with Icelake and newer GPUs, which + * started to establish a pattern of having multiple engines of a same class, + * where not all instances were always completely functionally equivalent. + * + * Entry point for this uapi is `DRM_IOCTL_I915_QUERY` with the + * `DRM_I915_QUERY_ENGINE_INFO` as the queried item id. + * + * Example for getting the list of engines: + * + * .. code-block:: C + * + * struct drm_i915_query_engine_info *info; + * struct drm_i915_query_item item = { + * .query_id = DRM_I915_QUERY_ENGINE_INFO; + * }; + * struct drm_i915_query query = { + * .num_items = 1, + * .items_ptr = (uintptr_t)&item, + * }; + * int err, i; + * + * // First query the size of the blob we need, this needs to be large + * // enough to hold our array of engines. The kernel will fill out the + * // item.length for us, which is the number of bytes we need. + * // + * // Alternatively a large buffer can be allocated straight away enabling + * // querying in one pass, in which case item.length should contain the + * // length of the provided buffer. + * err = ioctl(fd, DRM_IOCTL_I915_QUERY, &query); + * if (err) ... + * + * info = calloc(1, item.length); + * // Now that we allocated the required number of bytes, we call the ioctl + * // again, this time with the data_ptr pointing to our newly allocated + * // blob, which the kernel can then populate with info on all engines. + * item.data_ptr = (uintptr_t)&info, + * + * err = ioctl(fd, DRM_IOCTL_I915_QUERY, &query); + * if (err) ... + * + * // We can now access each engine in the array + * for (i = 0; i < info->num_engines; i++) { + * struct drm_i915_engine_info einfo = info->engines[i]; + * u16 class = einfo.engine.class; + * u16 instance = einfo.engine.instance; + * .... + * } + * + * free(info); + * + * Each of the enumerated engines, apart from being defined by its class and + * instance (see `struct i915_engine_class_instance`), also can have flags and + * capabilities defined as documented in i915_drm.h. + * + * For instance video engines which support HEVC encoding will have the + * `I915_VIDEO_CLASS_CAPABILITY_HEVC` capability bit set. + * + * Engine discovery only fully comes to its own when combined with the new way + * of addressing engines when submitting batch buffers using contexts with + * engine maps configured. + */ + +/** * struct drm_i915_engine_info * * Describes one engine and it's capabilities as known to the driver. */ struct drm_i915_engine_info { - /** Engine class and instance. */ + /** @engine: Engine class and instance. */ struct i915_engine_class_instance engine; - /** Reserved field. */ + /** @rsvd0: Reserved field. */ __u32 rsvd0; - /** Engine flags. */ + /** @flags: Engine flags. */ __u64 flags; - /** Capabilities of this engine. */ + /** @capabilities: Capabilities of this engine. */ __u64 capabilities; #define I915_VIDEO_CLASS_CAPABILITY_HEVC (1 << 0) #define I915_VIDEO_AND_ENHANCE_CLASS_CAPABILITY_SFC (1 << 1) - /** Reserved fields. */ + /** @rsvd1: Reserved fields. */ __u64 rsvd1[4]; }; @@ -2317,13 +2743,13 @@ struct drm_i915_engine_info { * an array of struct drm_i915_engine_info structures. */ struct drm_i915_query_engine_info { - /** Number of struct drm_i915_engine_info structs following. */ + /** @num_engines: Number of struct drm_i915_engine_info structs following. */ __u32 num_engines; - /** MBZ */ + /** @rsvd: MBZ */ __u32 rsvd[3]; - /** Marker for drm_i915_engine_info structures. */ + /** @engines: Marker for drm_i915_engine_info structures. */ struct drm_i915_engine_info engines[]; }; @@ -2377,6 +2803,241 @@ struct drm_i915_query_perf_config { __u8 data[]; }; +/** + * enum drm_i915_gem_memory_class - Supported memory classes + */ +enum drm_i915_gem_memory_class { + /** @I915_MEMORY_CLASS_SYSTEM: System memory */ + I915_MEMORY_CLASS_SYSTEM = 0, + /** @I915_MEMORY_CLASS_DEVICE: Device local-memory */ + I915_MEMORY_CLASS_DEVICE, +}; + +/** + * struct drm_i915_gem_memory_class_instance - Identify particular memory region + */ +struct drm_i915_gem_memory_class_instance { + /** @memory_class: See enum drm_i915_gem_memory_class */ + __u16 memory_class; + + /** @memory_instance: Which instance */ + __u16 memory_instance; +}; + +/** + * struct drm_i915_memory_region_info - Describes one region as known to the + * driver. + * + * Note that we reserve some stuff here for potential future work. As an example + * we might want expose the capabilities for a given region, which could include + * things like if the region is CPU mappable/accessible, what are the supported + * mapping types etc. + * + * Note that to extend struct drm_i915_memory_region_info and struct + * drm_i915_query_memory_regions in the future the plan is to do the following: + * + * .. code-block:: C + * + * struct drm_i915_memory_region_info { + * struct drm_i915_gem_memory_class_instance region; + * union { + * __u32 rsvd0; + * __u32 new_thing1; + * }; + * ... + * union { + * __u64 rsvd1[8]; + * struct { + * __u64 new_thing2; + * __u64 new_thing3; + * ... + * }; + * }; + * }; + * + * With this things should remain source compatible between versions for + * userspace, even as we add new fields. + * + * Note this is using both struct drm_i915_query_item and struct drm_i915_query. + * For this new query we are adding the new query id DRM_I915_QUERY_MEMORY_REGIONS + * at &drm_i915_query_item.query_id. + */ +struct drm_i915_memory_region_info { + /** @region: The class:instance pair encoding */ + struct drm_i915_gem_memory_class_instance region; + + /** @rsvd0: MBZ */ + __u32 rsvd0; + + /** @probed_size: Memory probed by the driver (-1 = unknown) */ + __u64 probed_size; + + /** @unallocated_size: Estimate of memory remaining (-1 = unknown) */ + __u64 unallocated_size; + + /** @rsvd1: MBZ */ + __u64 rsvd1[8]; +}; + +/** + * struct drm_i915_query_memory_regions + * + * The region info query enumerates all regions known to the driver by filling + * in an array of struct drm_i915_memory_region_info structures. + * + * Example for getting the list of supported regions: + * + * .. code-block:: C + * + * struct drm_i915_query_memory_regions *info; + * struct drm_i915_query_item item = { + * .query_id = DRM_I915_QUERY_MEMORY_REGIONS; + * }; + * struct drm_i915_query query = { + * .num_items = 1, + * .items_ptr = (uintptr_t)&item, + * }; + * int err, i; + * + * // First query the size of the blob we need, this needs to be large + * // enough to hold our array of regions. The kernel will fill out the + * // item.length for us, which is the number of bytes we need. + * err = ioctl(fd, DRM_IOCTL_I915_QUERY, &query); + * if (err) ... + * + * info = calloc(1, item.length); + * // Now that we allocated the required number of bytes, we call the ioctl + * // again, this time with the data_ptr pointing to our newly allocated + * // blob, which the kernel can then populate with the all the region info. + * item.data_ptr = (uintptr_t)&info, + * + * err = ioctl(fd, DRM_IOCTL_I915_QUERY, &query); + * if (err) ... + * + * // We can now access each region in the array + * for (i = 0; i < info->num_regions; i++) { + * struct drm_i915_memory_region_info mr = info->regions[i]; + * u16 class = mr.region.class; + * u16 instance = mr.region.instance; + * + * .... + * } + * + * free(info); + */ +struct drm_i915_query_memory_regions { + /** @num_regions: Number of supported regions */ + __u32 num_regions; + + /** @rsvd: MBZ */ + __u32 rsvd[3]; + + /** @regions: Info about each supported region */ + struct drm_i915_memory_region_info regions[]; +}; + +/** + * struct drm_i915_gem_create_ext - Existing gem_create behaviour, with added + * extension support using struct i915_user_extension. + * + * Note that in the future we want to have our buffer flags here, at least for + * the stuff that is immutable. Previously we would have two ioctls, one to + * create the object with gem_create, and another to apply various parameters, + * however this creates some ambiguity for the params which are considered + * immutable. Also in general we're phasing out the various SET/GET ioctls. + */ +struct drm_i915_gem_create_ext { + /** + * @size: Requested size for the object. + * + * The (page-aligned) allocated size for the object will be returned. + * + * Note that for some devices we have might have further minimum + * page-size restrictions(larger than 4K), like for device local-memory. + * However in general the final size here should always reflect any + * rounding up, if for example using the I915_GEM_CREATE_EXT_MEMORY_REGIONS + * extension to place the object in device local-memory. + */ + __u64 size; + /** + * @handle: Returned handle for the object. + * + * Object handles are nonzero. + */ + __u32 handle; + /** @flags: MBZ */ + __u32 flags; + /** + * @extensions: The chain of extensions to apply to this object. + * + * This will be useful in the future when we need to support several + * different extensions, and we need to apply more than one when + * creating the object. See struct i915_user_extension. + * + * If we don't supply any extensions then we get the same old gem_create + * behaviour. + * + * For I915_GEM_CREATE_EXT_MEMORY_REGIONS usage see + * struct drm_i915_gem_create_ext_memory_regions. + */ +#define I915_GEM_CREATE_EXT_MEMORY_REGIONS 0 + __u64 extensions; +}; + +/** + * struct drm_i915_gem_create_ext_memory_regions - The + * I915_GEM_CREATE_EXT_MEMORY_REGIONS extension. + * + * Set the object with the desired set of placements/regions in priority + * order. Each entry must be unique and supported by the device. + * + * This is provided as an array of struct drm_i915_gem_memory_class_instance, or + * an equivalent layout of class:instance pair encodings. See struct + * drm_i915_query_memory_regions and DRM_I915_QUERY_MEMORY_REGIONS for how to + * query the supported regions for a device. + * + * As an example, on discrete devices, if we wish to set the placement as + * device local-memory we can do something like: + * + * .. code-block:: C + * + * struct drm_i915_gem_memory_class_instance region_lmem = { + * .memory_class = I915_MEMORY_CLASS_DEVICE, + * .memory_instance = 0, + * }; + * struct drm_i915_gem_create_ext_memory_regions regions = { + * .base = { .name = I915_GEM_CREATE_EXT_MEMORY_REGIONS }, + * .regions = (uintptr_t)®ion_lmem, + * .num_regions = 1, + * }; + * struct drm_i915_gem_create_ext create_ext = { + * .size = 16 * PAGE_SIZE, + * .extensions = (uintptr_t)®ions, + * }; + * + * int err = ioctl(fd, DRM_IOCTL_I915_GEM_CREATE_EXT, &create_ext); + * if (err) ... + * + * At which point we get the object handle in &drm_i915_gem_create_ext.handle, + * along with the final object size in &drm_i915_gem_create_ext.size, which + * should account for any rounding up, if required. + */ +struct drm_i915_gem_create_ext_memory_regions { + /** @base: Extension link. See struct i915_user_extension. */ + struct i915_user_extension base; + + /** @pad: MBZ */ + __u32 pad; + /** @num_regions: Number of elements in the @regions array. */ + __u32 num_regions; + /** + * @regions: The regions/placements array. + * + * An array of struct drm_i915_gem_memory_class_instance. + */ + __u64 regions; +}; + #if defined(__cplusplus) } #endif diff --git a/include/uapi/drm/msm_drm.h b/include/uapi/drm/msm_drm.h index 5596d7c37f9e..6b8fffc28a50 100644 --- a/include/uapi/drm/msm_drm.h +++ b/include/uapi/drm/msm_drm.h @@ -73,11 +73,19 @@ struct drm_msm_timespec { #define MSM_PARAM_MAX_FREQ 0x04 #define MSM_PARAM_TIMESTAMP 0x05 #define MSM_PARAM_GMEM_BASE 0x06 -#define MSM_PARAM_NR_RINGS 0x07 +#define MSM_PARAM_PRIORITIES 0x07 /* The # of priority levels */ #define MSM_PARAM_PP_PGTABLE 0x08 /* => 1 for per-process pagetables, else 0 */ #define MSM_PARAM_FAULTS 0x09 #define MSM_PARAM_SUSPENDS 0x0a +/* For backwards compat. The original support for preemption was based on + * a single ring per priority level so # of priority levels equals the # + * of rings. With drm/scheduler providing additional levels of priority, + * the number of priorities is greater than the # of rings. The param is + * renamed to better reflect this. + */ +#define MSM_PARAM_NR_RINGS MSM_PARAM_PRIORITIES + struct drm_msm_param { __u32 pipe; /* in, MSM_PIPE_x */ __u32 param; /* in, MSM_PARAM_x */ @@ -94,13 +102,12 @@ struct drm_msm_param { /* cache modes */ #define MSM_BO_CACHED 0x00010000 #define MSM_BO_WC 0x00020000 -#define MSM_BO_UNCACHED 0x00040000 +#define MSM_BO_UNCACHED 0x00040000 /* deprecated, use MSM_BO_WC */ +#define MSM_BO_CACHED_COHERENT 0x080000 #define MSM_BO_FLAGS (MSM_BO_SCANOUT | \ MSM_BO_GPU_READONLY | \ - MSM_BO_CACHED | \ - MSM_BO_WC | \ - MSM_BO_UNCACHED) + MSM_BO_CACHE_MASK) struct drm_msm_gem_new { __u64 size; /* in */ @@ -305,6 +312,10 @@ struct drm_msm_gem_madvise { #define MSM_SUBMITQUEUE_FLAGS (0) +/* + * The submitqueue priority should be between 0 and MSM_PARAM_PRIORITIES-1, + * a lower numeric value is higher priority. + */ struct drm_msm_submitqueue { __u32 flags; /* in, MSM_SUBMITQUEUE_x */ __u32 prio; /* in, Priority level */ diff --git a/include/uapi/drm/panfrost_drm.h b/include/uapi/drm/panfrost_drm.h index ec19db1eead8..061e700dd06c 100644 --- a/include/uapi/drm/panfrost_drm.h +++ b/include/uapi/drm/panfrost_drm.h @@ -171,6 +171,7 @@ enum drm_panfrost_param { DRM_PANFROST_PARAM_JS_FEATURES15, DRM_PANFROST_PARAM_NR_CORE_GROUPS, DRM_PANFROST_PARAM_THREAD_TLS_ALLOC, + DRM_PANFROST_PARAM_AFBC_FEATURES, }; struct drm_panfrost_get_param { diff --git a/include/uapi/drm/tegra_drm.h b/include/uapi/drm/tegra_drm.h index c4df3c3668b3..94cfc306d50a 100644 --- a/include/uapi/drm/tegra_drm.h +++ b/include/uapi/drm/tegra_drm.h @@ -1,24 +1,5 @@ -/* - * Copyright (c) 2012-2013, NVIDIA CORPORATION. All rights reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ +/* SPDX-License-Identifier: MIT */ +/* Copyright (c) 2012-2020 NVIDIA Corporation */ #ifndef _UAPI_TEGRA_DRM_H_ #define _UAPI_TEGRA_DRM_H_ @@ -29,6 +10,8 @@ extern "C" { #endif +/* Tegra DRM legacy UAPI. Only enabled with STAGING */ + #define DRM_TEGRA_GEM_CREATE_TILED (1 << 0) #define DRM_TEGRA_GEM_CREATE_BOTTOM_UP (1 << 1) @@ -649,8 +632,8 @@ struct drm_tegra_gem_get_flags { #define DRM_TEGRA_SYNCPT_READ 0x02 #define DRM_TEGRA_SYNCPT_INCR 0x03 #define DRM_TEGRA_SYNCPT_WAIT 0x04 -#define DRM_TEGRA_OPEN_CHANNEL 0x05 -#define DRM_TEGRA_CLOSE_CHANNEL 0x06 +#define DRM_TEGRA_OPEN_CHANNEL 0x05 +#define DRM_TEGRA_CLOSE_CHANNEL 0x06 #define DRM_TEGRA_GET_SYNCPT 0x07 #define DRM_TEGRA_SUBMIT 0x08 #define DRM_TEGRA_GET_SYNCPT_BASE 0x09 @@ -674,6 +657,402 @@ struct drm_tegra_gem_get_flags { #define DRM_IOCTL_TEGRA_GEM_SET_FLAGS DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GEM_SET_FLAGS, struct drm_tegra_gem_set_flags) #define DRM_IOCTL_TEGRA_GEM_GET_FLAGS DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GEM_GET_FLAGS, struct drm_tegra_gem_get_flags) +/* New Tegra DRM UAPI */ + +/* + * Reported by the driver in the `capabilities` field. + * + * DRM_TEGRA_CHANNEL_CAP_CACHE_COHERENT: If set, the engine is cache coherent + * with regard to the system memory. + */ +#define DRM_TEGRA_CHANNEL_CAP_CACHE_COHERENT (1 << 0) + +struct drm_tegra_channel_open { + /** + * @host1x_class: [in] + * + * Host1x class of the engine that will be programmed using this + * channel. + */ + __u32 host1x_class; + + /** + * @flags: [in] + * + * Flags. + */ + __u32 flags; + + /** + * @context: [out] + * + * Opaque identifier corresponding to the opened channel. + */ + __u32 context; + + /** + * @version: [out] + * + * Version of the engine hardware. This can be used by userspace + * to determine how the engine needs to be programmed. + */ + __u32 version; + + /** + * @capabilities: [out] + * + * Flags describing the hardware capabilities. + */ + __u32 capabilities; + __u32 padding; +}; + +struct drm_tegra_channel_close { + /** + * @context: [in] + * + * Identifier of the channel to close. + */ + __u32 context; + __u32 padding; +}; + +/* + * Mapping flags that can be used to influence how the mapping is created. + * + * DRM_TEGRA_CHANNEL_MAP_READ: create mapping that allows HW read access + * DRM_TEGRA_CHANNEL_MAP_WRITE: create mapping that allows HW write access + */ +#define DRM_TEGRA_CHANNEL_MAP_READ (1 << 0) +#define DRM_TEGRA_CHANNEL_MAP_WRITE (1 << 1) +#define DRM_TEGRA_CHANNEL_MAP_READ_WRITE (DRM_TEGRA_CHANNEL_MAP_READ | \ + DRM_TEGRA_CHANNEL_MAP_WRITE) + +struct drm_tegra_channel_map { + /** + * @context: [in] + * + * Identifier of the channel to which make memory available for. + */ + __u32 context; + + /** + * @handle: [in] + * + * GEM handle of the memory to map. + */ + __u32 handle; + + /** + * @flags: [in] + * + * Flags. + */ + __u32 flags; + + /** + * @mapping: [out] + * + * Identifier corresponding to the mapping, to be used for + * relocations or unmapping later. + */ + __u32 mapping; +}; + +struct drm_tegra_channel_unmap { + /** + * @context: [in] + * + * Channel identifier of the channel to unmap memory from. + */ + __u32 context; + + /** + * @mapping: [in] + * + * Mapping identifier of the memory mapping to unmap. + */ + __u32 mapping; +}; + +/* Submission */ + +/** + * Specify that bit 39 of the patched-in address should be set to switch + * swizzling between Tegra and non-Tegra sector layout on systems that store + * surfaces in system memory in non-Tegra sector layout. + */ +#define DRM_TEGRA_SUBMIT_RELOC_SECTOR_LAYOUT (1 << 0) + +struct drm_tegra_submit_buf { + /** + * @mapping: [in] + * + * Identifier of the mapping to use in the submission. + */ + __u32 mapping; + + /** + * @flags: [in] + * + * Flags. + */ + __u32 flags; + + /** + * Information for relocation patching. + */ + struct { + /** + * @target_offset: [in] + * + * Offset from the start of the mapping of the data whose + * address is to be patched into the gather. + */ + __u64 target_offset; + + /** + * @gather_offset_words: [in] + * + * Offset in words from the start of the gather data to + * where the address should be patched into. + */ + __u32 gather_offset_words; + + /** + * @shift: [in] + * + * Number of bits the address should be shifted right before + * patching in. + */ + __u32 shift; + } reloc; +}; + +/** + * Execute `words` words of Host1x opcodes specified in the `gather_data_ptr` + * buffer. Each GATHER_UPTR command uses successive words from the buffer. + */ +#define DRM_TEGRA_SUBMIT_CMD_GATHER_UPTR 0 +/** + * Wait for a syncpoint to reach a value before continuing with further + * commands. + */ +#define DRM_TEGRA_SUBMIT_CMD_WAIT_SYNCPT 1 +/** + * Wait for a syncpoint to reach a value before continuing with further + * commands. The threshold is calculated relative to the start of the job. + */ +#define DRM_TEGRA_SUBMIT_CMD_WAIT_SYNCPT_RELATIVE 2 + +struct drm_tegra_submit_cmd_gather_uptr { + __u32 words; + __u32 reserved[3]; +}; + +struct drm_tegra_submit_cmd_wait_syncpt { + __u32 id; + __u32 value; + __u32 reserved[2]; +}; + +struct drm_tegra_submit_cmd { + /** + * @type: [in] + * + * Command type to execute. One of the DRM_TEGRA_SUBMIT_CMD* + * defines. + */ + __u32 type; + + /** + * @flags: [in] + * + * Flags. + */ + __u32 flags; + + union { + struct drm_tegra_submit_cmd_gather_uptr gather_uptr; + struct drm_tegra_submit_cmd_wait_syncpt wait_syncpt; + __u32 reserved[4]; + }; +}; + +struct drm_tegra_submit_syncpt { + /** + * @id: [in] + * + * ID of the syncpoint that the job will increment. + */ + __u32 id; + + /** + * @flags: [in] + * + * Flags. + */ + __u32 flags; + + /** + * @increments: [in] + * + * Number of times the job will increment this syncpoint. + */ + __u32 increments; + + /** + * @value: [out] + * + * Value the syncpoint will have once the job has completed all + * its specified syncpoint increments. + * + * Note that the kernel may increment the syncpoint before or after + * the job. These increments are not reflected in this field. + * + * If the job hangs or times out, not all of the increments may + * get executed. + */ + __u32 value; +}; + +struct drm_tegra_channel_submit { + /** + * @context: [in] + * + * Identifier of the channel to submit this job to. + */ + __u32 context; + + /** + * @num_bufs: [in] + * + * Number of elements in the `bufs_ptr` array. + */ + __u32 num_bufs; + + /** + * @num_cmds: [in] + * + * Number of elements in the `cmds_ptr` array. + */ + __u32 num_cmds; + + /** + * @gather_data_words: [in] + * + * Number of 32-bit words in the `gather_data_ptr` array. + */ + __u32 gather_data_words; + + /** + * @bufs_ptr: [in] + * + * Pointer to an array of drm_tegra_submit_buf structures. + */ + __u64 bufs_ptr; + + /** + * @cmds_ptr: [in] + * + * Pointer to an array of drm_tegra_submit_cmd structures. + */ + __u64 cmds_ptr; + + /** + * @gather_data_ptr: [in] + * + * Pointer to an array of Host1x opcodes to be used by GATHER_UPTR + * commands. + */ + __u64 gather_data_ptr; + + /** + * @syncobj_in: [in] + * + * Handle for DRM syncobj that will be waited before submission. + * Ignored if zero. + */ + __u32 syncobj_in; + + /** + * @syncobj_out: [in] + * + * Handle for DRM syncobj that will have its fence replaced with + * the job's completion fence. Ignored if zero. + */ + __u32 syncobj_out; + + /** + * @syncpt_incr: [in,out] + * + * Information about the syncpoint the job will increment. + */ + struct drm_tegra_submit_syncpt syncpt; +}; + +struct drm_tegra_syncpoint_allocate { + /** + * @id: [out] + * + * ID of allocated syncpoint. + */ + __u32 id; + __u32 padding; +}; + +struct drm_tegra_syncpoint_free { + /** + * @id: [in] + * + * ID of syncpoint to free. + */ + __u32 id; + __u32 padding; +}; + +struct drm_tegra_syncpoint_wait { + /** + * @timeout: [in] + * + * Absolute timestamp at which the wait will time out. + */ + __s64 timeout_ns; + + /** + * @id: [in] + * + * ID of syncpoint to wait on. + */ + __u32 id; + + /** + * @threshold: [in] + * + * Threshold to wait for. + */ + __u32 threshold; + + /** + * @value: [out] + * + * Value of the syncpoint upon wait completion. + */ + __u32 value; + + __u32 padding; +}; + +#define DRM_IOCTL_TEGRA_CHANNEL_OPEN DRM_IOWR(DRM_COMMAND_BASE + 0x10, struct drm_tegra_channel_open) +#define DRM_IOCTL_TEGRA_CHANNEL_CLOSE DRM_IOWR(DRM_COMMAND_BASE + 0x11, struct drm_tegra_channel_close) +#define DRM_IOCTL_TEGRA_CHANNEL_MAP DRM_IOWR(DRM_COMMAND_BASE + 0x12, struct drm_tegra_channel_map) +#define DRM_IOCTL_TEGRA_CHANNEL_UNMAP DRM_IOWR(DRM_COMMAND_BASE + 0x13, struct drm_tegra_channel_unmap) +#define DRM_IOCTL_TEGRA_CHANNEL_SUBMIT DRM_IOWR(DRM_COMMAND_BASE + 0x14, struct drm_tegra_channel_submit) + +#define DRM_IOCTL_TEGRA_SYNCPOINT_ALLOCATE DRM_IOWR(DRM_COMMAND_BASE + 0x20, struct drm_tegra_syncpoint_allocate) +#define DRM_IOCTL_TEGRA_SYNCPOINT_FREE DRM_IOWR(DRM_COMMAND_BASE + 0x21, struct drm_tegra_syncpoint_free) +#define DRM_IOCTL_TEGRA_SYNCPOINT_WAIT DRM_IOWR(DRM_COMMAND_BASE + 0x22, struct drm_tegra_syncpoint_wait) + #if defined(__cplusplus) } #endif diff --git a/include/uapi/drm/v3d_drm.h b/include/uapi/drm/v3d_drm.h index 1ce746e228d9..4104f22fb3d3 100644 --- a/include/uapi/drm/v3d_drm.h +++ b/include/uapi/drm/v3d_drm.h @@ -38,6 +38,9 @@ extern "C" { #define DRM_V3D_GET_BO_OFFSET 0x05 #define DRM_V3D_SUBMIT_TFU 0x06 #define DRM_V3D_SUBMIT_CSD 0x07 +#define DRM_V3D_PERFMON_CREATE 0x08 +#define DRM_V3D_PERFMON_DESTROY 0x09 +#define DRM_V3D_PERFMON_GET_VALUES 0x0a #define DRM_IOCTL_V3D_SUBMIT_CL DRM_IOWR(DRM_COMMAND_BASE + DRM_V3D_SUBMIT_CL, struct drm_v3d_submit_cl) #define DRM_IOCTL_V3D_WAIT_BO DRM_IOWR(DRM_COMMAND_BASE + DRM_V3D_WAIT_BO, struct drm_v3d_wait_bo) @@ -47,6 +50,12 @@ extern "C" { #define DRM_IOCTL_V3D_GET_BO_OFFSET DRM_IOWR(DRM_COMMAND_BASE + DRM_V3D_GET_BO_OFFSET, struct drm_v3d_get_bo_offset) #define DRM_IOCTL_V3D_SUBMIT_TFU DRM_IOW(DRM_COMMAND_BASE + DRM_V3D_SUBMIT_TFU, struct drm_v3d_submit_tfu) #define DRM_IOCTL_V3D_SUBMIT_CSD DRM_IOW(DRM_COMMAND_BASE + DRM_V3D_SUBMIT_CSD, struct drm_v3d_submit_csd) +#define DRM_IOCTL_V3D_PERFMON_CREATE DRM_IOWR(DRM_COMMAND_BASE + DRM_V3D_PERFMON_CREATE, \ + struct drm_v3d_perfmon_create) +#define DRM_IOCTL_V3D_PERFMON_DESTROY DRM_IOWR(DRM_COMMAND_BASE + DRM_V3D_PERFMON_DESTROY, \ + struct drm_v3d_perfmon_destroy) +#define DRM_IOCTL_V3D_PERFMON_GET_VALUES DRM_IOWR(DRM_COMMAND_BASE + DRM_V3D_PERFMON_GET_VALUES, \ + struct drm_v3d_perfmon_get_values) #define DRM_V3D_SUBMIT_CL_FLUSH_CACHE 0x01 @@ -127,6 +136,11 @@ struct drm_v3d_submit_cl { __u32 bo_handle_count; __u32 flags; + + /* ID of the perfmon to attach to this job. 0 means no perfmon. */ + __u32 perfmon_id; + + __u32 pad; }; /** @@ -195,6 +209,7 @@ enum drm_v3d_param { DRM_V3D_PARAM_SUPPORTS_TFU, DRM_V3D_PARAM_SUPPORTS_CSD, DRM_V3D_PARAM_SUPPORTS_CACHE_FLUSH, + DRM_V3D_PARAM_SUPPORTS_PERFMON, }; struct drm_v3d_get_param { @@ -258,6 +273,127 @@ struct drm_v3d_submit_csd { __u32 in_sync; /* Sync object to signal when the CSD job is done. */ __u32 out_sync; + + /* ID of the perfmon to attach to this job. 0 means no perfmon. */ + __u32 perfmon_id; +}; + +enum { + V3D_PERFCNT_FEP_VALID_PRIMTS_NO_PIXELS, + V3D_PERFCNT_FEP_VALID_PRIMS, + V3D_PERFCNT_FEP_EZ_NFCLIP_QUADS, + V3D_PERFCNT_FEP_VALID_QUADS, + V3D_PERFCNT_TLB_QUADS_STENCIL_FAIL, + V3D_PERFCNT_TLB_QUADS_STENCILZ_FAIL, + V3D_PERFCNT_TLB_QUADS_STENCILZ_PASS, + V3D_PERFCNT_TLB_QUADS_ZERO_COV, + V3D_PERFCNT_TLB_QUADS_NONZERO_COV, + V3D_PERFCNT_TLB_QUADS_WRITTEN, + V3D_PERFCNT_PTB_PRIM_VIEWPOINT_DISCARD, + V3D_PERFCNT_PTB_PRIM_CLIP, + V3D_PERFCNT_PTB_PRIM_REV, + V3D_PERFCNT_QPU_IDLE_CYCLES, + V3D_PERFCNT_QPU_ACTIVE_CYCLES_VERTEX_COORD_USER, + V3D_PERFCNT_QPU_ACTIVE_CYCLES_FRAG, + V3D_PERFCNT_QPU_CYCLES_VALID_INSTR, + V3D_PERFCNT_QPU_CYCLES_TMU_STALL, + V3D_PERFCNT_QPU_CYCLES_SCOREBOARD_STALL, + V3D_PERFCNT_QPU_CYCLES_VARYINGS_STALL, + V3D_PERFCNT_QPU_IC_HIT, + V3D_PERFCNT_QPU_IC_MISS, + V3D_PERFCNT_QPU_UC_HIT, + V3D_PERFCNT_QPU_UC_MISS, + V3D_PERFCNT_TMU_TCACHE_ACCESS, + V3D_PERFCNT_TMU_TCACHE_MISS, + V3D_PERFCNT_VPM_VDW_STALL, + V3D_PERFCNT_VPM_VCD_STALL, + V3D_PERFCNT_BIN_ACTIVE, + V3D_PERFCNT_RDR_ACTIVE, + V3D_PERFCNT_L2T_HITS, + V3D_PERFCNT_L2T_MISSES, + V3D_PERFCNT_CYCLE_COUNT, + V3D_PERFCNT_QPU_CYCLES_STALLED_VERTEX_COORD_USER, + V3D_PERFCNT_QPU_CYCLES_STALLED_FRAGMENT, + V3D_PERFCNT_PTB_PRIMS_BINNED, + V3D_PERFCNT_AXI_WRITES_WATCH_0, + V3D_PERFCNT_AXI_READS_WATCH_0, + V3D_PERFCNT_AXI_WRITE_STALLS_WATCH_0, + V3D_PERFCNT_AXI_READ_STALLS_WATCH_0, + V3D_PERFCNT_AXI_WRITE_BYTES_WATCH_0, + V3D_PERFCNT_AXI_READ_BYTES_WATCH_0, + V3D_PERFCNT_AXI_WRITES_WATCH_1, + V3D_PERFCNT_AXI_READS_WATCH_1, + V3D_PERFCNT_AXI_WRITE_STALLS_WATCH_1, + V3D_PERFCNT_AXI_READ_STALLS_WATCH_1, + V3D_PERFCNT_AXI_WRITE_BYTES_WATCH_1, + V3D_PERFCNT_AXI_READ_BYTES_WATCH_1, + V3D_PERFCNT_TLB_PARTIAL_QUADS, + V3D_PERFCNT_TMU_CONFIG_ACCESSES, + V3D_PERFCNT_L2T_NO_ID_STALL, + V3D_PERFCNT_L2T_COM_QUE_STALL, + V3D_PERFCNT_L2T_TMU_WRITES, + V3D_PERFCNT_TMU_ACTIVE_CYCLES, + V3D_PERFCNT_TMU_STALLED_CYCLES, + V3D_PERFCNT_CLE_ACTIVE, + V3D_PERFCNT_L2T_TMU_READS, + V3D_PERFCNT_L2T_CLE_READS, + V3D_PERFCNT_L2T_VCD_READS, + V3D_PERFCNT_L2T_TMUCFG_READS, + V3D_PERFCNT_L2T_SLC0_READS, + V3D_PERFCNT_L2T_SLC1_READS, + V3D_PERFCNT_L2T_SLC2_READS, + V3D_PERFCNT_L2T_TMU_W_MISSES, + V3D_PERFCNT_L2T_TMU_R_MISSES, + V3D_PERFCNT_L2T_CLE_MISSES, + V3D_PERFCNT_L2T_VCD_MISSES, + V3D_PERFCNT_L2T_TMUCFG_MISSES, + V3D_PERFCNT_L2T_SLC0_MISSES, + V3D_PERFCNT_L2T_SLC1_MISSES, + V3D_PERFCNT_L2T_SLC2_MISSES, + V3D_PERFCNT_CORE_MEM_WRITES, + V3D_PERFCNT_L2T_MEM_WRITES, + V3D_PERFCNT_PTB_MEM_WRITES, + V3D_PERFCNT_TLB_MEM_WRITES, + V3D_PERFCNT_CORE_MEM_READS, + V3D_PERFCNT_L2T_MEM_READS, + V3D_PERFCNT_PTB_MEM_READS, + V3D_PERFCNT_PSE_MEM_READS, + V3D_PERFCNT_TLB_MEM_READS, + V3D_PERFCNT_GMP_MEM_READS, + V3D_PERFCNT_PTB_W_MEM_WORDS, + V3D_PERFCNT_TLB_W_MEM_WORDS, + V3D_PERFCNT_PSE_R_MEM_WORDS, + V3D_PERFCNT_TLB_R_MEM_WORDS, + V3D_PERFCNT_TMU_MRU_HITS, + V3D_PERFCNT_COMPUTE_ACTIVE, + V3D_PERFCNT_NUM, +}; + +#define DRM_V3D_MAX_PERF_COUNTERS 32 + +struct drm_v3d_perfmon_create { + __u32 id; + __u32 ncounters; + __u8 counters[DRM_V3D_MAX_PERF_COUNTERS]; +}; + +struct drm_v3d_perfmon_destroy { + __u32 id; +}; + +/* + * Returns the values of the performance counters tracked by this + * perfmon (as an array of ncounters u64 values). + * + * No implicit synchronization is performed, so the user has to + * guarantee that any jobs using this perfmon have already been + * completed (probably by blocking on the seqno returned by the + * last exec that used the perfmon). + */ +struct drm_v3d_perfmon_get_values { + __u32 id; + __u32 pad; + __u64 values_ptr; }; #if defined(__cplusplus) diff --git a/include/uapi/drm/vmwgfx_drm.h b/include/uapi/drm/vmwgfx_drm.h index 02e917507479..9078775feb51 100644 --- a/include/uapi/drm/vmwgfx_drm.h +++ b/include/uapi/drm/vmwgfx_drm.h @@ -72,6 +72,9 @@ extern "C" { #define DRM_VMW_GB_SURFACE_CREATE_EXT 27 #define DRM_VMW_GB_SURFACE_REF_EXT 28 #define DRM_VMW_MSG 29 +#define DRM_VMW_MKSSTAT_RESET 30 +#define DRM_VMW_MKSSTAT_ADD 31 +#define DRM_VMW_MKSSTAT_REMOVE 32 /*************************************************************************/ /** @@ -1236,6 +1239,44 @@ struct drm_vmw_msg_arg { __u32 receive_len; }; +/** + * struct drm_vmw_mksstat_add_arg + * + * @stat: Pointer to user-space stat-counters array, page-aligned. + * @info: Pointer to user-space counter-infos array, page-aligned. + * @strs: Pointer to user-space stat strings, page-aligned. + * @stat_len: Length in bytes of stat-counters array. + * @info_len: Length in bytes of counter-infos array. + * @strs_len: Length in bytes of the stat strings, terminators included. + * @description: Pointer to instance descriptor string; will be truncated + * to MKS_GUEST_STAT_INSTANCE_DESC_LENGTH chars. + * @id: Output identifier of the produced record; -1 if error. + * + * Argument to the DRM_VMW_MKSSTAT_ADD ioctl. + */ +struct drm_vmw_mksstat_add_arg { + __u64 stat; + __u64 info; + __u64 strs; + __u64 stat_len; + __u64 info_len; + __u64 strs_len; + __u64 description; + __u64 id; +}; + +/** + * struct drm_vmw_mksstat_remove_arg + * + * @id: Identifier of the record being disposed, originally obtained through + * DRM_VMW_MKSSTAT_ADD ioctl. + * + * Argument to the DRM_VMW_MKSSTAT_REMOVE ioctl. + */ +struct drm_vmw_mksstat_remove_arg { + __u64 id; +}; + #if defined(__cplusplus) } #endif diff --git a/include/uapi/linux/android/binder.h b/include/uapi/linux/android/binder.h index 20e435fe657a..3246f2c74696 100644 --- a/include/uapi/linux/android/binder.h +++ b/include/uapi/linux/android/binder.h @@ -225,7 +225,14 @@ struct binder_freeze_info { struct binder_frozen_status_info { __u32 pid; + + /* process received sync transactions since last frozen + * bit 0: received sync transaction after being frozen + * bit 1: new pending sync transaction during freezing + */ __u32 sync_recv; + + /* process received async transactions since last frozen */ __u32 async_recv; }; diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h index cd2d8279a5e4..daa481729e9b 100644 --- a/include/uapi/linux/audit.h +++ b/include/uapi/linux/audit.h @@ -48,7 +48,7 @@ * 2500 - 2999 future user space (maybe integrity labels and related events) * * Messages from 1000-1199 are bi-directional. 1200-1299 & 2100 - 2999 are - * exclusively user space. 1300-2099 is kernel --> user space + * exclusively user space. 1300-2099 is kernel --> user space * communication. */ #define AUDIT_GET 1000 /* Get status */ @@ -78,7 +78,7 @@ #define AUDIT_LAST_USER_MSG 1199 #define AUDIT_FIRST_USER_MSG2 2100 /* More user space messages */ #define AUDIT_LAST_USER_MSG2 2999 - + #define AUDIT_DAEMON_START 1200 /* Daemon startup record */ #define AUDIT_DAEMON_END 1201 /* Daemon normal stop record */ #define AUDIT_DAEMON_ABORT 1202 /* Daemon error stop record */ diff --git a/include/uapi/linux/auxvec.h b/include/uapi/linux/auxvec.h index abe5f2b6581b..c7e502bf5a6f 100644 --- a/include/uapi/linux/auxvec.h +++ b/include/uapi/linux/auxvec.h @@ -33,5 +33,8 @@ #define AT_EXECFN 31 /* filename of program */ +#ifndef AT_MINSIGSTKSZ +#define AT_MINSIGSTKSZ 51 /* minimal stack size for signal delivery */ +#endif #endif /* _UAPI_LINUX_AUXVEC_H */ diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index ec6d85a81744..791f31dd0abe 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -84,7 +84,7 @@ struct bpf_lpm_trie_key { struct bpf_cgroup_storage_key { __u64 cgroup_inode_id; /* cgroup inode id */ - __u32 attach_type; /* program attach type */ + __u32 attach_type; /* program attach type (enum bpf_attach_type) */ }; union bpf_iter_link_info { @@ -324,9 +324,6 @@ union bpf_iter_link_info { * **BPF_PROG_TYPE_SK_LOOKUP** * *data_in* and *data_out* must be NULL. * - * **BPF_PROG_TYPE_XDP** - * *ctx_in* and *ctx_out* must be NULL. - * * **BPF_PROG_TYPE_RAW_TRACEPOINT**, * **BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE** * @@ -527,6 +524,15 @@ union bpf_iter_link_info { * Look up an element with the given *key* in the map referred to * by the file descriptor *fd*, and if found, delete the element. * + * For **BPF_MAP_TYPE_QUEUE** and **BPF_MAP_TYPE_STACK** map + * types, the *flags* argument needs to be set to 0, but for other + * map types, it may be specified as: + * + * **BPF_F_LOCK** + * Look up and delete the value of a spin-locked map + * without returning the lock. This must be specified if + * the elements contain a spinlock. + * * The **BPF_MAP_TYPE_QUEUE** and **BPF_MAP_TYPE_STACK** map types * implement this command as a "pop" operation, deleting the top * element rather than one corresponding to *key*. @@ -536,6 +542,10 @@ union bpf_iter_link_info { * This command is only valid for the following map types: * * **BPF_MAP_TYPE_QUEUE** * * **BPF_MAP_TYPE_STACK** + * * **BPF_MAP_TYPE_HASH** + * * **BPF_MAP_TYPE_PERCPU_HASH** + * * **BPF_MAP_TYPE_LRU_HASH** + * * **BPF_MAP_TYPE_LRU_PERCPU_HASH** * * Return * Returns zero on success. On error, -1 is returned and *errno* @@ -837,6 +847,7 @@ enum bpf_cmd { BPF_PROG_ATTACH, BPF_PROG_DETACH, BPF_PROG_TEST_RUN, + BPF_PROG_RUN = BPF_PROG_TEST_RUN, BPF_PROG_GET_NEXT_ID, BPF_MAP_GET_NEXT_ID, BPF_PROG_GET_FD_BY_ID, @@ -937,6 +948,7 @@ enum bpf_prog_type { BPF_PROG_TYPE_EXT, BPF_PROG_TYPE_LSM, BPF_PROG_TYPE_SK_LOOKUP, + BPF_PROG_TYPE_SYSCALL, /* a program that can execute syscalls */ }; enum bpf_attach_type { @@ -979,6 +991,9 @@ enum bpf_attach_type { BPF_SK_LOOKUP, BPF_XDP, BPF_SK_SKB_VERDICT, + BPF_SK_REUSEPORT_SELECT, + BPF_SK_REUSEPORT_SELECT_OR_MIGRATE, + BPF_PERF_EVENT, __MAX_BPF_ATTACH_TYPE }; @@ -992,6 +1007,7 @@ enum bpf_link_type { BPF_LINK_TYPE_ITER = 4, BPF_LINK_TYPE_NETNS = 5, BPF_LINK_TYPE_XDP = 6, + BPF_LINK_TYPE_PERF_EVENT = 7, MAX_BPF_LINK_TYPE, }; @@ -1097,8 +1113,8 @@ enum bpf_link_type { /* When BPF ldimm64's insn[0].src_reg != 0 then this can have * the following extensions: * - * insn[0].src_reg: BPF_PSEUDO_MAP_FD - * insn[0].imm: map fd + * insn[0].src_reg: BPF_PSEUDO_MAP_[FD|IDX] + * insn[0].imm: map fd or fd_idx * insn[1].imm: 0 * insn[0].off: 0 * insn[1].off: 0 @@ -1106,15 +1122,19 @@ enum bpf_link_type { * verifier type: CONST_PTR_TO_MAP */ #define BPF_PSEUDO_MAP_FD 1 -/* insn[0].src_reg: BPF_PSEUDO_MAP_VALUE - * insn[0].imm: map fd +#define BPF_PSEUDO_MAP_IDX 5 + +/* insn[0].src_reg: BPF_PSEUDO_MAP_[IDX_]VALUE + * insn[0].imm: map fd or fd_idx * insn[1].imm: offset into value * insn[0].off: 0 * insn[1].off: 0 * ldimm64 rewrite: address of map[0]+offset * verifier type: PTR_TO_MAP_VALUE */ -#define BPF_PSEUDO_MAP_VALUE 2 +#define BPF_PSEUDO_MAP_VALUE 2 +#define BPF_PSEUDO_MAP_IDX_VALUE 6 + /* insn[0].src_reg: BPF_PSEUDO_BTF_ID * insn[0].imm: kernel btd id of VAR * insn[1].imm: 0 @@ -1314,6 +1334,8 @@ union bpf_attr { /* or valid module BTF object fd or 0 to attach to vmlinux */ __u32 attach_btf_obj_fd; }; + __u32 :32; /* pad */ + __aligned_u64 fd_array; /* array of FDs */ }; struct { /* anonymous struct used by BPF_OBJ_* commands */ @@ -1426,6 +1448,13 @@ union bpf_attr { __aligned_u64 iter_info; /* extra bpf_iter_link_info */ __u32 iter_info_len; /* iter_info length */ }; + struct { + /* black box user-provided value passed through + * to BPF program at the execution time and + * accessible through bpf_get_attach_cookie() BPF helper + */ + __u64 bpf_cookie; + } perf_event; }; } link_create; @@ -2534,8 +2563,12 @@ union bpf_attr { * The lower two bits of *flags* are used as the return code if * the map lookup fails. This is so that the return value can be * one of the XDP program return codes up to **XDP_TX**, as chosen - * by the caller. Any higher bits in the *flags* argument must be - * unset. + * by the caller. The higher bits of *flags* can be set to + * BPF_F_BROADCAST or BPF_F_EXCLUDE_INGRESS as defined below. + * + * With BPF_F_BROADCAST the packet will be broadcasted to all the + * interfaces in the map, with BPF_F_EXCLUDE_INGRESS the ingress + * interface will be excluded when do broadcasting. * * See also **bpf_redirect**\ (), which only supports redirecting * to an ifindex, but doesn't require a map to do so. @@ -3222,7 +3255,7 @@ union bpf_attr { * long bpf_sk_select_reuseport(struct sk_reuseport_md *reuse, struct bpf_map *map, void *key, u64 flags) * Description * Select a **SO_REUSEPORT** socket from a - * **BPF_MAP_TYPE_REUSEPORT_ARRAY** *map*. + * **BPF_MAP_TYPE_REUSEPORT_SOCKARRAY** *map*. * It checks the selected socket is matching the incoming * request in the socket buffer. * Return @@ -4735,6 +4768,115 @@ union bpf_attr { * be zero-terminated except when **str_size** is 0. * * Or **-EBUSY** if the per-CPU memory copy buffer is busy. + * + * long bpf_sys_bpf(u32 cmd, void *attr, u32 attr_size) + * Description + * Execute bpf syscall with given arguments. + * Return + * A syscall result. + * + * long bpf_btf_find_by_name_kind(char *name, int name_sz, u32 kind, int flags) + * Description + * Find BTF type with given name and kind in vmlinux BTF or in module's BTFs. + * Return + * Returns btf_id and btf_obj_fd in lower and upper 32 bits. + * + * long bpf_sys_close(u32 fd) + * Description + * Execute close syscall for given FD. + * Return + * A syscall result. + * + * long bpf_timer_init(struct bpf_timer *timer, struct bpf_map *map, u64 flags) + * Description + * Initialize the timer. + * First 4 bits of *flags* specify clockid. + * Only CLOCK_MONOTONIC, CLOCK_REALTIME, CLOCK_BOOTTIME are allowed. + * All other bits of *flags* are reserved. + * The verifier will reject the program if *timer* is not from + * the same *map*. + * Return + * 0 on success. + * **-EBUSY** if *timer* is already initialized. + * **-EINVAL** if invalid *flags* are passed. + * **-EPERM** if *timer* is in a map that doesn't have any user references. + * The user space should either hold a file descriptor to a map with timers + * or pin such map in bpffs. When map is unpinned or file descriptor is + * closed all timers in the map will be cancelled and freed. + * + * long bpf_timer_set_callback(struct bpf_timer *timer, void *callback_fn) + * Description + * Configure the timer to call *callback_fn* static function. + * Return + * 0 on success. + * **-EINVAL** if *timer* was not initialized with bpf_timer_init() earlier. + * **-EPERM** if *timer* is in a map that doesn't have any user references. + * The user space should either hold a file descriptor to a map with timers + * or pin such map in bpffs. When map is unpinned or file descriptor is + * closed all timers in the map will be cancelled and freed. + * + * long bpf_timer_start(struct bpf_timer *timer, u64 nsecs, u64 flags) + * Description + * Set timer expiration N nanoseconds from the current time. The + * configured callback will be invoked in soft irq context on some cpu + * and will not repeat unless another bpf_timer_start() is made. + * In such case the next invocation can migrate to a different cpu. + * Since struct bpf_timer is a field inside map element the map + * owns the timer. The bpf_timer_set_callback() will increment refcnt + * of BPF program to make sure that callback_fn code stays valid. + * When user space reference to a map reaches zero all timers + * in a map are cancelled and corresponding program's refcnts are + * decremented. This is done to make sure that Ctrl-C of a user + * process doesn't leave any timers running. If map is pinned in + * bpffs the callback_fn can re-arm itself indefinitely. + * bpf_map_update/delete_elem() helpers and user space sys_bpf commands + * cancel and free the timer in the given map element. + * The map can contain timers that invoke callback_fn-s from different + * programs. The same callback_fn can serve different timers from + * different maps if key/value layout matches across maps. + * Every bpf_timer_set_callback() can have different callback_fn. + * + * Return + * 0 on success. + * **-EINVAL** if *timer* was not initialized with bpf_timer_init() earlier + * or invalid *flags* are passed. + * + * long bpf_timer_cancel(struct bpf_timer *timer) + * Description + * Cancel the timer and wait for callback_fn to finish if it was running. + * Return + * 0 if the timer was not active. + * 1 if the timer was active. + * **-EINVAL** if *timer* was not initialized with bpf_timer_init() earlier. + * **-EDEADLK** if callback_fn tried to call bpf_timer_cancel() on its + * own timer which would have led to a deadlock otherwise. + * + * u64 bpf_get_func_ip(void *ctx) + * Description + * Get address of the traced function (for tracing and kprobe programs). + * Return + * Address of the traced function. + * + * u64 bpf_get_attach_cookie(void *ctx) + * Description + * Get bpf_cookie value provided (optionally) during the program + * attachment. It might be different for each individual + * attachment, even if BPF program itself is the same. + * Expects BPF program context *ctx* as a first argument. + * + * Supported for the following program types: + * - kprobe/uprobe; + * - tracepoint; + * - perf_event. + * Return + * Value specified by user at BPF link creation/attachment time + * or 0, if it was not specified. + * + * long bpf_task_pt_regs(struct task_struct *task) + * Description + * Get the struct pt_regs associated with **task**. + * Return + * A pointer to struct pt_regs. */ #define __BPF_FUNC_MAPPER(FN) \ FN(unspec), \ @@ -4903,6 +5045,16 @@ union bpf_attr { FN(check_mtu), \ FN(for_each_map_elem), \ FN(snprintf), \ + FN(sys_bpf), \ + FN(btf_find_by_name_kind), \ + FN(sys_close), \ + FN(timer_init), \ + FN(timer_set_callback), \ + FN(timer_start), \ + FN(timer_cancel), \ + FN(get_func_ip), \ + FN(get_attach_cookie), \ + FN(task_pt_regs), \ /* */ /* integer value in 'imm' field of BPF_CALL instruction selects which helper @@ -5080,6 +5232,12 @@ enum { BPF_F_BPRM_SECUREEXEC = (1ULL << 0), }; +/* Flags for bpf_redirect_map helper */ +enum { + BPF_F_BROADCAST = (1ULL << 3), + BPF_F_EXCLUDE_INGRESS = (1ULL << 4), +}; + #define __bpf_md_ptr(type, name) \ union { \ type name; \ @@ -5364,6 +5522,20 @@ struct sk_reuseport_md { __u32 ip_protocol; /* IP protocol. e.g. IPPROTO_TCP, IPPROTO_UDP */ __u32 bind_inany; /* Is sock bound to an INANY address? */ __u32 hash; /* A hash of the packet 4 tuples */ + /* When reuse->migrating_sk is NULL, it is selecting a sk for the + * new incoming connection request (e.g. selecting a listen sk for + * the received SYN in the TCP case). reuse->sk is one of the sk + * in the reuseport group. The bpf prog can use reuse->sk to learn + * the local listening ip/port without looking into the skb. + * + * When reuse->migrating_sk is not NULL, reuse->sk is closed and + * reuse->migrating_sk is the socket that needs to be migrated + * to another listening socket. migrating_sk could be a fullsock + * sk that is fully established or a reqsk that is in-the-middle + * of 3-way handshake. + */ + __bpf_md_ptr(struct bpf_sock *, sk); + __bpf_md_ptr(struct bpf_sock *, migrating_sk); }; #define BPF_TAG_SIZE 8 @@ -6009,6 +6181,11 @@ struct bpf_spin_lock { __u32 val; }; +struct bpf_timer { + __u64 :64; + __u64 :64; +} __attribute__((aligned(8))); + struct bpf_sysctl { __u32 write; /* Sysctl is being read (= 0) or written (= 1). * Allows 1,2,4-byte read, but no write. diff --git a/include/uapi/linux/btrfs.h b/include/uapi/linux/btrfs.h index 5df73001aad4..d7d3cfead056 100644 --- a/include/uapi/linux/btrfs.h +++ b/include/uapi/linux/btrfs.h @@ -154,7 +154,7 @@ struct btrfs_scrub_progress { __u64 tree_bytes_scrubbed; /* # of tree bytes scrubbed */ __u64 read_errors; /* # of read errors encountered (EIO) */ __u64 csum_errors; /* # of failed csum checks */ - __u64 verify_errors; /* # of occurences, where the metadata + __u64 verify_errors; /* # of occurrences, where the metadata * of a tree block did not match the * expected values, like generation or * logical */ @@ -174,7 +174,7 @@ struct btrfs_scrub_progress { __u64 last_physical; /* last physical address scrubbed. In * case a scrub was aborted, this can * be used to restart the scrub */ - __u64 unverified_errors; /* # of occurences where a read for a + __u64 unverified_errors; /* # of occurrences where a read for a * full (64k) bio failed, but the re- * check succeeded for each 4k piece. * Intermittent error. */ @@ -288,6 +288,7 @@ struct btrfs_ioctl_fs_info_args { * first mount when booting older kernel versions. */ #define BTRFS_FEATURE_COMPAT_RO_FREE_SPACE_TREE_VALID (1ULL << 1) +#define BTRFS_FEATURE_COMPAT_RO_VERITY (1ULL << 2) #define BTRFS_FEATURE_INCOMPAT_MIXED_BACKREF (1ULL << 0) #define BTRFS_FEATURE_INCOMPAT_DEFAULT_SUBVOL (1ULL << 1) diff --git a/include/uapi/linux/btrfs_tree.h b/include/uapi/linux/btrfs_tree.h index 58d7cff9afb1..e1c4c732aaba 100644 --- a/include/uapi/linux/btrfs_tree.h +++ b/include/uapi/linux/btrfs_tree.h @@ -59,7 +59,7 @@ /* for storing balance parameters in the root tree */ #define BTRFS_BALANCE_OBJECTID -4ULL -/* orhpan objectid for tracking unlinked/truncated files */ +/* orphan objectid for tracking unlinked/truncated files */ #define BTRFS_ORPHAN_OBJECTID -5ULL /* does write ahead logging to speed up fsyncs */ @@ -118,6 +118,29 @@ #define BTRFS_INODE_REF_KEY 12 #define BTRFS_INODE_EXTREF_KEY 13 #define BTRFS_XATTR_ITEM_KEY 24 + +/* + * fs verity items are stored under two different key types on disk. + * The descriptor items: + * [ inode objectid, BTRFS_VERITY_DESC_ITEM_KEY, offset ] + * + * At offset 0, we store a btrfs_verity_descriptor_item which tracks the size + * of the descriptor item and some extra data for encryption. + * Starting at offset 1, these hold the generic fs verity descriptor. The + * latter are opaque to btrfs, we just read and write them as a blob for the + * higher level verity code. The most common descriptor size is 256 bytes. + * + * The merkle tree items: + * [ inode objectid, BTRFS_VERITY_MERKLE_ITEM_KEY, offset ] + * + * These also start at offset 0, and correspond to the merkle tree bytes. When + * fsverity asks for page 0 of the merkle tree, we pull up one page starting at + * offset 0 for this key type. These are also opaque to btrfs, we're blindly + * storing whatever fsverity sends down. + */ +#define BTRFS_VERITY_DESC_ITEM_KEY 36 +#define BTRFS_VERITY_MERKLE_ITEM_KEY 37 + #define BTRFS_ORPHAN_ITEM_KEY 48 /* reserve 2-15 close to the inode for later flexibility */ @@ -275,7 +298,7 @@ #define BTRFS_PERSISTENT_ITEM_KEY 249 /* - * Persistantly stores the device replace state in the device tree. + * Persistently stores the device replace state in the device tree. * The key is built like this: (0, BTRFS_DEV_REPLACE_KEY, 0). */ #define BTRFS_DEV_REPLACE_KEY 250 @@ -991,4 +1014,16 @@ struct btrfs_qgroup_limit_item { __le64 rsv_excl; } __attribute__ ((__packed__)); +struct btrfs_verity_descriptor_item { + /* Size of the verity descriptor in bytes */ + __le64 size; + /* + * When we implement support for fscrypt, we will need to encrypt the + * Merkle tree for encrypted verity files. These 128 bits are for the + * eventual storage of an fscrypt initialization vector. + */ + __le64 reserved[2]; + __u8 encryption; +} __attribute__ ((__packed__)); + #endif /* _BTRFS_CTREE_H_ */ diff --git a/include/uapi/linux/can.h b/include/uapi/linux/can.h index c7535352fef6..90801ada2bbe 100644 --- a/include/uapi/linux/can.h +++ b/include/uapi/linux/can.h @@ -123,8 +123,8 @@ struct can_frame { /* * defined bits for canfd_frame.flags * - * The use of struct canfd_frame implies the Extended Data Length (EDL) bit to - * be set in the CAN frame bitstream on the wire. The EDL bit switch turns + * The use of struct canfd_frame implies the FD Frame (FDF) bit to + * be set in the CAN frame bitstream on the wire. The FDF bit switch turns * the CAN controllers bitstream processor into the CAN FD mode which creates * two new options within the CAN FD frame specification: * @@ -135,9 +135,18 @@ struct can_frame { * controller only the CANFD_BRS bit is relevant for real CAN controllers when * building a CAN FD frame for transmission. Setting the CANFD_ESI bit can make * sense for virtual CAN interfaces to test applications with echoed frames. + * + * The struct can_frame and struct canfd_frame intentionally share the same + * layout to be able to write CAN frame content into a CAN FD frame structure. + * When this is done the former differentiation via CAN_MTU / CANFD_MTU gets + * lost. CANFD_FDF allows programmers to mark CAN FD frames in the case of + * using struct canfd_frame for mixed CAN / CAN FD content (dual use). + * N.B. the Kernel APIs do NOT provide mixed CAN / CAN FD content inside of + * struct canfd_frame therefore the CANFD_FDF flag is disregarded by Linux. */ #define CANFD_BRS 0x01 /* bit rate switch (second bitrate for payload data) */ #define CANFD_ESI 0x02 /* error state indicator of the transmitting node */ +#define CANFD_FDF 0x04 /* mark CAN FD for dual use of struct canfd_frame */ /** * struct canfd_frame - CAN flexible data rate frame structure diff --git a/include/uapi/linux/can/j1939.h b/include/uapi/linux/can/j1939.h index df6e821075c1..38936460f668 100644 --- a/include/uapi/linux/can/j1939.h +++ b/include/uapi/linux/can/j1939.h @@ -78,11 +78,20 @@ enum { enum { J1939_NLA_PAD, J1939_NLA_BYTES_ACKED, + J1939_NLA_TOTAL_SIZE, + J1939_NLA_PGN, + J1939_NLA_SRC_NAME, + J1939_NLA_DEST_NAME, + J1939_NLA_SRC_ADDR, + J1939_NLA_DEST_ADDR, }; enum { J1939_EE_INFO_NONE, J1939_EE_INFO_TX_ABORT, + J1939_EE_INFO_RX_RTS, + J1939_EE_INFO_RX_DPO, + J1939_EE_INFO_RX_ABORT, }; struct j1939_filter { diff --git a/include/uapi/linux/capability.h b/include/uapi/linux/capability.h index 2ddb4226cd23..463d1ba2232a 100644 --- a/include/uapi/linux/capability.h +++ b/include/uapi/linux/capability.h @@ -243,7 +243,6 @@ struct vfs_ns_cap_data { /* Allow examination and configuration of disk quotas */ /* Allow setting the domainname */ /* Allow setting the hostname */ -/* Allow calling bdflush() */ /* Allow mount() and umount(), setting up new smb connection */ /* Allow some autofs root ioctls */ /* Allow nfsservctl */ diff --git a/include/uapi/linux/cec-funcs.h b/include/uapi/linux/cec-funcs.h index 37590027b604..c3baaea0b8ef 100644 --- a/include/uapi/linux/cec-funcs.h +++ b/include/uapi/linux/cec-funcs.h @@ -1665,7 +1665,7 @@ static inline void cec_ops_report_current_latency(const struct cec_msg *msg, if (*audio_out_compensated == 3 && msg->len >= 7) *audio_out_delay = msg->msg[6]; else - *audio_out_delay = 0; + *audio_out_delay = 1; } static inline void cec_msg_request_current_latency(struct cec_msg *msg, diff --git a/include/uapi/linux/cec.h b/include/uapi/linux/cec.h index dc8879d179fd..de936f5e446d 100644 --- a/include/uapi/linux/cec.h +++ b/include/uapi/linux/cec.h @@ -642,7 +642,7 @@ struct cec_event { #define CEC_OP_REC_SEQ_WEDNESDAY 0x08 #define CEC_OP_REC_SEQ_THURSDAY 0x10 #define CEC_OP_REC_SEQ_FRIDAY 0x20 -#define CEC_OP_REC_SEQ_SATERDAY 0x40 +#define CEC_OP_REC_SEQ_SATURDAY 0x40 #define CEC_OP_REC_SEQ_ONCE_ONLY 0x00 #define CEC_MSG_CLEAR_DIGITAL_TIMER 0x99 diff --git a/include/uapi/linux/cifs/cifs_mount.h b/include/uapi/linux/cifs/cifs_mount.h index 69829205fdb5..8e87d27b0951 100644 --- a/include/uapi/linux/cifs/cifs_mount.h +++ b/include/uapi/linux/cifs/cifs_mount.h @@ -1,6 +1,5 @@ /* SPDX-License-Identifier: LGPL-2.1+ WITH Linux-syscall-note */ /* - * include/uapi/linux/cifs/cifs_mount.h * * Author(s): Scott Lovenberg (scott.lovenberg@gmail.com) * diff --git a/include/uapi/linux/cxl_mem.h b/include/uapi/linux/cxl_mem.h index 3155382dfc9b..8d206f27bb6d 100644 --- a/include/uapi/linux/cxl_mem.h +++ b/include/uapi/linux/cxl_mem.h @@ -29,6 +29,18 @@ ___C(GET_LSA, "Get Label Storage Area"), \ ___C(GET_HEALTH_INFO, "Get Health Info"), \ ___C(GET_LOG, "Get Log"), \ + ___C(SET_PARTITION_INFO, "Set Partition Information"), \ + ___C(SET_LSA, "Set Label Storage Area"), \ + ___C(GET_ALERT_CONFIG, "Get Alert Configuration"), \ + ___C(SET_ALERT_CONFIG, "Set Alert Configuration"), \ + ___C(GET_SHUTDOWN_STATE, "Get Shutdown State"), \ + ___C(SET_SHUTDOWN_STATE, "Set Shutdown State"), \ + ___C(GET_POISON, "Get Poison List"), \ + ___C(INJECT_POISON, "Inject Poison"), \ + ___C(CLEAR_POISON, "Clear Poison"), \ + ___C(GET_SCAN_MEDIA_CAPS, "Get Scan Media Capabilities"), \ + ___C(SCAN_MEDIA, "Scan Media"), \ + ___C(GET_SCAN_MEDIA, "Get Scan Media Results"), \ ___C(MAX, "invalid / last command") #define ___C(a, b) CXL_MEM_COMMAND_ID_##a @@ -38,7 +50,7 @@ enum { CXL_CMDS }; #define ___C(a, b) { b } static const struct { const char *name; -} cxl_command_names[] = { CXL_CMDS }; +} cxl_command_names[] __attribute__((__unused__)) = { CXL_CMDS }; /* * Here's how this actually breaks out: diff --git a/include/uapi/linux/devlink.h b/include/uapi/linux/devlink.h index f6008b2fa60f..32f53a0069d6 100644 --- a/include/uapi/linux/devlink.h +++ b/include/uapi/linux/devlink.h @@ -126,6 +126,11 @@ enum devlink_command { DEVLINK_CMD_HEALTH_REPORTER_TEST, + DEVLINK_CMD_RATE_GET, /* can dump */ + DEVLINK_CMD_RATE_SET, + DEVLINK_CMD_RATE_NEW, + DEVLINK_CMD_RATE_DEL, + /* add new commands above here */ __DEVLINK_CMD_MAX, DEVLINK_CMD_MAX = __DEVLINK_CMD_MAX - 1 @@ -206,6 +211,11 @@ enum devlink_port_flavour { */ }; +enum devlink_rate_type { + DEVLINK_RATE_TYPE_LEAF, + DEVLINK_RATE_TYPE_NODE, +}; + enum devlink_param_cmode { DEVLINK_PARAM_CMODE_RUNTIME, DEVLINK_PARAM_CMODE_DRIVERINIT, @@ -534,6 +544,13 @@ enum devlink_attr { DEVLINK_ATTR_RELOAD_ACTION_STATS, /* nested */ DEVLINK_ATTR_PORT_PCI_SF_NUMBER, /* u32 */ + + DEVLINK_ATTR_RATE_TYPE, /* u16 */ + DEVLINK_ATTR_RATE_TX_SHARE, /* u64 */ + DEVLINK_ATTR_RATE_TX_MAX, /* u64 */ + DEVLINK_ATTR_RATE_NODE_NAME, /* string */ + DEVLINK_ATTR_RATE_PARENT_NODE_NAME, /* string */ + /* add new attributes above here, update the policy in devlink.c */ __DEVLINK_ATTR_MAX, diff --git a/include/uapi/linux/dm-ioctl.h b/include/uapi/linux/dm-ioctl.h index e5c6e458bdf7..c12ce30b52df 100644 --- a/include/uapi/linux/dm-ioctl.h +++ b/include/uapi/linux/dm-ioctl.h @@ -376,4 +376,10 @@ enum { */ #define DM_INTERNAL_SUSPEND_FLAG (1 << 18) /* Out */ +/* + * If set, returns in the in buffer passed by UM, the raw table information + * that would be measured by IMA subsystem on device state change. + */ +#define DM_IMA_MEASUREMENT_FLAG (1 << 19) /* In */ + #endif /* _LINUX_DM_IOCTL_H */ diff --git a/include/uapi/linux/dma-buf.h b/include/uapi/linux/dma-buf.h index 7f30393b92c3..8e4a2ca0bcbf 100644 --- a/include/uapi/linux/dma-buf.h +++ b/include/uapi/linux/dma-buf.h @@ -22,8 +22,56 @@ #include <linux/types.h> -/* begin/end dma-buf functions used for userspace mmap. */ +/** + * struct dma_buf_sync - Synchronize with CPU access. + * + * When a DMA buffer is accessed from the CPU via mmap, it is not always + * possible to guarantee coherency between the CPU-visible map and underlying + * memory. To manage coherency, DMA_BUF_IOCTL_SYNC must be used to bracket + * any CPU access to give the kernel the chance to shuffle memory around if + * needed. + * + * Prior to accessing the map, the client must call DMA_BUF_IOCTL_SYNC + * with DMA_BUF_SYNC_START and the appropriate read/write flags. Once the + * access is complete, the client should call DMA_BUF_IOCTL_SYNC with + * DMA_BUF_SYNC_END and the same read/write flags. + * + * The synchronization provided via DMA_BUF_IOCTL_SYNC only provides cache + * coherency. It does not prevent other processes or devices from + * accessing the memory at the same time. If synchronization with a GPU or + * other device driver is required, it is the client's responsibility to + * wait for buffer to be ready for reading or writing before calling this + * ioctl with DMA_BUF_SYNC_START. Likewise, the client must ensure that + * follow-up work is not submitted to GPU or other device driver until + * after this ioctl has been called with DMA_BUF_SYNC_END? + * + * If the driver or API with which the client is interacting uses implicit + * synchronization, waiting for prior work to complete can be done via + * poll() on the DMA buffer file descriptor. If the driver or API requires + * explicit synchronization, the client may have to wait on a sync_file or + * other synchronization primitive outside the scope of the DMA buffer API. + */ struct dma_buf_sync { + /** + * @flags: Set of access flags + * + * DMA_BUF_SYNC_START: + * Indicates the start of a map access session. + * + * DMA_BUF_SYNC_END: + * Indicates the end of a map access session. + * + * DMA_BUF_SYNC_READ: + * Indicates that the mapped DMA buffer will be read by the + * client via the CPU map. + * + * DMA_BUF_SYNC_WRITE: + * Indicates that the mapped DMA buffer will be written by the + * client via the CPU map. + * + * DMA_BUF_SYNC_RW: + * An alias for DMA_BUF_SYNC_READ | DMA_BUF_SYNC_WRITE. + */ __u64 flags; }; diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h index cfef6b08169a..b6db6590baf0 100644 --- a/include/uapi/linux/ethtool.h +++ b/include/uapi/linux/ethtool.h @@ -233,7 +233,7 @@ enum tunable_id { ETHTOOL_PFC_PREVENTION_TOUT, /* timeout in msecs */ /* * Add your fresh new tunable attribute above and remember to update - * tunable_strings[] in net/core/ethtool.c + * tunable_strings[] in net/ethtool/common.c */ __ETHTOOL_TUNABLE_COUNT, }; @@ -297,7 +297,7 @@ enum phy_tunable_id { ETHTOOL_PHY_EDPD, /* * Add your fresh new phy tunable attribute above and remember to update - * phy_tunable_strings[] in net/core/ethtool.c + * phy_tunable_strings[] in net/ethtool/common.c */ __ETHTOOL_PHY_TUNABLE_COUNT, }; @@ -639,6 +639,8 @@ enum ethtool_link_ext_substate_link_logical_mismatch { enum ethtool_link_ext_substate_bad_signal_integrity { ETHTOOL_LINK_EXT_SUBSTATE_BSI_LARGE_NUMBER_OF_PHYSICAL_ERRORS = 1, ETHTOOL_LINK_EXT_SUBSTATE_BSI_UNSUPPORTED_RATE, + ETHTOOL_LINK_EXT_SUBSTATE_BSI_SERDES_REFERENCE_CLOCK_LOST, + ETHTOOL_LINK_EXT_SUBSTATE_BSI_SERDES_ALOS, }; /* More information in addition to ETHTOOL_LINK_EXT_STATE_CABLE_ISSUE. */ diff --git a/include/uapi/linux/ethtool_netlink.h b/include/uapi/linux/ethtool_netlink.h index 825cfda1c5d5..5545f1ca9237 100644 --- a/include/uapi/linux/ethtool_netlink.h +++ b/include/uapi/linux/ethtool_netlink.h @@ -46,6 +46,7 @@ enum { ETHTOOL_MSG_FEC_SET, ETHTOOL_MSG_MODULE_EEPROM_GET, ETHTOOL_MSG_STATS_GET, + ETHTOOL_MSG_PHC_VCLOCKS_GET, /* add new constants above here */ __ETHTOOL_MSG_USER_CNT, @@ -88,6 +89,7 @@ enum { ETHTOOL_MSG_FEC_NTF, ETHTOOL_MSG_MODULE_EEPROM_GET_REPLY, ETHTOOL_MSG_STATS_GET_REPLY, + ETHTOOL_MSG_PHC_VCLOCKS_GET_REPLY, /* add new constants above here */ __ETHTOOL_MSG_KERNEL_CNT, @@ -375,6 +377,8 @@ enum { ETHTOOL_A_COALESCE_TX_USECS_HIGH, /* u32 */ ETHTOOL_A_COALESCE_TX_MAX_FRAMES_HIGH, /* u32 */ ETHTOOL_A_COALESCE_RATE_SAMPLE_INTERVAL, /* u32 */ + ETHTOOL_A_COALESCE_USE_CQE_MODE_TX, /* u8 */ + ETHTOOL_A_COALESCE_USE_CQE_MODE_RX, /* u8 */ /* add new constants above here */ __ETHTOOL_A_COALESCE_CNT, @@ -440,6 +444,19 @@ enum { ETHTOOL_A_TSINFO_MAX = (__ETHTOOL_A_TSINFO_CNT - 1) }; +/* PHC VCLOCKS */ + +enum { + ETHTOOL_A_PHC_VCLOCKS_UNSPEC, + ETHTOOL_A_PHC_VCLOCKS_HEADER, /* nest - _A_HEADER_* */ + ETHTOOL_A_PHC_VCLOCKS_NUM, /* u32 */ + ETHTOOL_A_PHC_VCLOCKS_INDEX, /* array, s32 */ + + /* add new constants above here */ + __ETHTOOL_A_PHC_VCLOCKS_CNT, + ETHTOOL_A_PHC_VCLOCKS_MAX = (__ETHTOOL_A_PHC_VCLOCKS_CNT - 1) +}; + /* CABLE TEST */ enum { @@ -675,7 +692,7 @@ enum { ETHTOOL_A_MODULE_EEPROM_PAGE, /* u8 */ ETHTOOL_A_MODULE_EEPROM_BANK, /* u8 */ ETHTOOL_A_MODULE_EEPROM_I2C_ADDRESS, /* u8 */ - ETHTOOL_A_MODULE_EEPROM_DATA, /* nested */ + ETHTOOL_A_MODULE_EEPROM_DATA, /* binary */ __ETHTOOL_A_MODULE_EEPROM_CNT, ETHTOOL_A_MODULE_EEPROM_MAX = (__ETHTOOL_A_MODULE_EEPROM_CNT - 1) diff --git a/include/uapi/linux/fanotify.h b/include/uapi/linux/fanotify.h index fbf9c5c7dd59..64553df9d735 100644 --- a/include/uapi/linux/fanotify.h +++ b/include/uapi/linux/fanotify.h @@ -51,6 +51,7 @@ #define FAN_ENABLE_AUDIT 0x00000040 /* Flags to determine fanotify event format */ +#define FAN_REPORT_PIDFD 0x00000080 /* Report pidfd for event->pid */ #define FAN_REPORT_TID 0x00000100 /* event->pid is thread id */ #define FAN_REPORT_FID 0x00000200 /* Report unique file id */ #define FAN_REPORT_DIR_FID 0x00000400 /* Report unique directory id */ @@ -123,6 +124,7 @@ struct fanotify_event_metadata { #define FAN_EVENT_INFO_TYPE_FID 1 #define FAN_EVENT_INFO_TYPE_DFID_NAME 2 #define FAN_EVENT_INFO_TYPE_DFID 3 +#define FAN_EVENT_INFO_TYPE_PIDFD 4 /* Variable length info record following event metadata */ struct fanotify_event_info_header { @@ -148,6 +150,15 @@ struct fanotify_event_info_fid { unsigned char handle[0]; }; +/* + * This structure is used for info records of type FAN_EVENT_INFO_TYPE_PIDFD. + * It holds a pidfd for the pid that was responsible for generating an event. + */ +struct fanotify_event_info_pidfd { + struct fanotify_event_info_header hdr; + __s32 pidfd; +}; + struct fanotify_response { __s32 fd; __u32 response; @@ -160,6 +171,8 @@ struct fanotify_response { /* No fd set in event */ #define FAN_NOFD -1 +#define FAN_NOPIDFD FAN_NOFD +#define FAN_EPIDFD -2 /* Helper functions to deal with fanotify_event_metadata buffers */ #define FAN_EVENT_METADATA_LEN (sizeof(struct fanotify_event_metadata)) diff --git a/include/uapi/linux/fs.h b/include/uapi/linux/fs.h index 4c32e97dcdf0..bdf7b404b3e7 100644 --- a/include/uapi/linux/fs.h +++ b/include/uapi/linux/fs.h @@ -184,6 +184,7 @@ struct fsxattr { #define BLKSECDISCARD _IO(0x12,125) #define BLKROTATIONAL _IO(0x12,126) #define BLKZEROOUT _IO(0x12,127) +#define BLKGETDISKSEQ _IOR(0x12,128,__u64) /* * A jump here: 130-136 are reserved for zoned block devices * (see uapi/linux/blkzoned.h) diff --git a/include/uapi/linux/fuse.h b/include/uapi/linux/fuse.h index 271ae90a9bb7..36ed092227fa 100644 --- a/include/uapi/linux/fuse.h +++ b/include/uapi/linux/fuse.h @@ -181,6 +181,9 @@ * - add FUSE_OPEN_KILL_SUIDGID * - extend fuse_setxattr_in, add FUSE_SETXATTR_EXT * - add FUSE_SETXATTR_ACL_KILL_SGID + * + * 7.34 + * - add FUSE_SYNCFS */ #ifndef _LINUX_FUSE_H @@ -216,7 +219,7 @@ #define FUSE_KERNEL_VERSION 7 /** Minor version number of this interface */ -#define FUSE_KERNEL_MINOR_VERSION 33 +#define FUSE_KERNEL_MINOR_VERSION 34 /** The node ID of the root inode */ #define FUSE_ROOT_ID 1 @@ -509,6 +512,7 @@ enum fuse_opcode { FUSE_COPY_FILE_RANGE = 47, FUSE_SETUPMAPPING = 48, FUSE_REMOVEMAPPING = 49, + FUSE_SYNCFS = 50, /* CUSE specific operations */ CUSE_INIT = 4096, @@ -971,4 +975,8 @@ struct fuse_removemapping_one { #define FUSE_REMOVEMAPPING_MAX_ENTRY \ (PAGE_SIZE / sizeof(struct fuse_removemapping_one)) +struct fuse_syncfs_in { + uint64_t padding; +}; + #endif /* _LINUX_FUSE_H */ diff --git a/include/uapi/linux/futex.h b/include/uapi/linux/futex.h index a89eb0accd5e..235e5b2facaa 100644 --- a/include/uapi/linux/futex.h +++ b/include/uapi/linux/futex.h @@ -21,6 +21,7 @@ #define FUTEX_WAKE_BITSET 10 #define FUTEX_WAIT_REQUEUE_PI 11 #define FUTEX_CMP_REQUEUE_PI 12 +#define FUTEX_LOCK_PI2 13 #define FUTEX_PRIVATE_FLAG 128 #define FUTEX_CLOCK_REALTIME 256 @@ -32,6 +33,7 @@ #define FUTEX_CMP_REQUEUE_PRIVATE (FUTEX_CMP_REQUEUE | FUTEX_PRIVATE_FLAG) #define FUTEX_WAKE_OP_PRIVATE (FUTEX_WAKE_OP | FUTEX_PRIVATE_FLAG) #define FUTEX_LOCK_PI_PRIVATE (FUTEX_LOCK_PI | FUTEX_PRIVATE_FLAG) +#define FUTEX_LOCK_PI2_PRIVATE (FUTEX_LOCK_PI2 | FUTEX_PRIVATE_FLAG) #define FUTEX_UNLOCK_PI_PRIVATE (FUTEX_UNLOCK_PI | FUTEX_PRIVATE_FLAG) #define FUTEX_TRYLOCK_PI_PRIVATE (FUTEX_TRYLOCK_PI | FUTEX_PRIVATE_FLAG) #define FUTEX_WAIT_BITSET_PRIVATE (FUTEX_WAIT_BITSET | FUTEX_PRIVATE_FLAG) diff --git a/include/uapi/linux/hyperv.h b/include/uapi/linux/hyperv.h index 6135d92e0d47..daf82a230c0e 100644 --- a/include/uapi/linux/hyperv.h +++ b/include/uapi/linux/hyperv.h @@ -26,7 +26,7 @@ #ifndef _UAPI_HYPERV_H #define _UAPI_HYPERV_H -#include <linux/uuid.h> +#include <linux/types.h> /* * Framework version for util services. diff --git a/include/uapi/linux/icmp.h b/include/uapi/linux/icmp.h index c1da8244c5e1..163c0998aec9 100644 --- a/include/uapi/linux/icmp.h +++ b/include/uapi/linux/icmp.h @@ -20,7 +20,6 @@ #include <linux/types.h> #include <asm/byteorder.h> -#include <linux/in.h> #include <linux/if.h> #include <linux/in6.h> @@ -154,7 +153,7 @@ struct icmp_ext_echo_iio { struct { struct icmp_ext_echo_ctype3_hdr ctype3_hdr; union { - struct in_addr ipv4_addr; + __be32 ipv4_addr; struct in6_addr ipv6_addr; } ip_addr; } addr; diff --git a/include/uapi/linux/idxd.h b/include/uapi/linux/idxd.h index e33997b4d750..c750eac09fc9 100644 --- a/include/uapi/linux/idxd.h +++ b/include/uapi/linux/idxd.h @@ -1,4 +1,4 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* SPDX-License-Identifier: LGPL-2.1 WITH Linux-syscall-note */ /* Copyright(c) 2019 Intel Corporation. All rights rsvd. */ #ifndef _USR_IDXD_H_ #define _USR_IDXD_H_ @@ -9,6 +9,30 @@ #include <stdint.h> #endif +/* Driver command error status */ +enum idxd_scmd_stat { + IDXD_SCMD_DEV_ENABLED = 0x80000010, + IDXD_SCMD_DEV_NOT_ENABLED = 0x80000020, + IDXD_SCMD_WQ_ENABLED = 0x80000021, + IDXD_SCMD_DEV_DMA_ERR = 0x80020000, + IDXD_SCMD_WQ_NO_GRP = 0x80030000, + IDXD_SCMD_WQ_NO_NAME = 0x80040000, + IDXD_SCMD_WQ_NO_SVM = 0x80050000, + IDXD_SCMD_WQ_NO_THRESH = 0x80060000, + IDXD_SCMD_WQ_PORTAL_ERR = 0x80070000, + IDXD_SCMD_WQ_RES_ALLOC_ERR = 0x80080000, + IDXD_SCMD_PERCPU_ERR = 0x80090000, + IDXD_SCMD_DMA_CHAN_ERR = 0x800a0000, + IDXD_SCMD_CDEV_ERR = 0x800b0000, + IDXD_SCMD_WQ_NO_SWQ_SUPPORT = 0x800c0000, + IDXD_SCMD_WQ_NONE_CONFIGURED = 0x800d0000, + IDXD_SCMD_WQ_NO_SIZE = 0x800e0000, + IDXD_SCMD_WQ_NO_PRIV = 0x800f0000, +}; + +#define IDXD_SCMD_SOFTERR_MASK 0x80000000 +#define IDXD_SCMD_SOFTERR_SHIFT 16 + /* Descriptor flags */ #define IDXD_OP_FLAG_FENCE 0x0001 #define IDXD_OP_FLAG_BOF 0x0002 diff --git a/include/uapi/linux/if_arp.h b/include/uapi/linux/if_arp.h index c3cc5a9e5eaf..4783af9fe520 100644 --- a/include/uapi/linux/if_arp.h +++ b/include/uapi/linux/if_arp.h @@ -54,6 +54,7 @@ #define ARPHRD_X25 271 /* CCITT X.25 */ #define ARPHRD_HWX25 272 /* Boards with X.25 in firmware */ #define ARPHRD_CAN 280 /* Controller Area Network */ +#define ARPHRD_MCTP 290 #define ARPHRD_PPP 512 #define ARPHRD_CISCO 513 /* Cisco HDLC */ #define ARPHRD_HDLC ARPHRD_CISCO diff --git a/include/uapi/linux/if_bridge.h b/include/uapi/linux/if_bridge.h index 13d59c51ef5b..2711c3522010 100644 --- a/include/uapi/linux/if_bridge.h +++ b/include/uapi/linux/if_bridge.h @@ -479,16 +479,22 @@ enum { /* flags used in BRIDGE_VLANDB_DUMP_FLAGS attribute to affect dumps */ #define BRIDGE_VLANDB_DUMPF_STATS (1 << 0) /* Include stats in the dump */ +#define BRIDGE_VLANDB_DUMPF_GLOBAL (1 << 1) /* Dump global vlan options only */ /* Bridge vlan RTM attributes * [BRIDGE_VLANDB_ENTRY] = { * [BRIDGE_VLANDB_ENTRY_INFO] * ... * } + * [BRIDGE_VLANDB_GLOBAL_OPTIONS] = { + * [BRIDGE_VLANDB_GOPTS_ID] + * ... + * } */ enum { BRIDGE_VLANDB_UNSPEC, BRIDGE_VLANDB_ENTRY, + BRIDGE_VLANDB_GLOBAL_OPTIONS, __BRIDGE_VLANDB_MAX, }; #define BRIDGE_VLANDB_MAX (__BRIDGE_VLANDB_MAX - 1) @@ -500,6 +506,7 @@ enum { BRIDGE_VLANDB_ENTRY_STATE, BRIDGE_VLANDB_ENTRY_TUNNEL_INFO, BRIDGE_VLANDB_ENTRY_STATS, + BRIDGE_VLANDB_ENTRY_MCAST_ROUTER, __BRIDGE_VLANDB_ENTRY_MAX, }; #define BRIDGE_VLANDB_ENTRY_MAX (__BRIDGE_VLANDB_ENTRY_MAX - 1) @@ -538,6 +545,29 @@ enum { }; #define BRIDGE_VLANDB_STATS_MAX (__BRIDGE_VLANDB_STATS_MAX - 1) +enum { + BRIDGE_VLANDB_GOPTS_UNSPEC, + BRIDGE_VLANDB_GOPTS_ID, + BRIDGE_VLANDB_GOPTS_RANGE, + BRIDGE_VLANDB_GOPTS_MCAST_SNOOPING, + BRIDGE_VLANDB_GOPTS_MCAST_IGMP_VERSION, + BRIDGE_VLANDB_GOPTS_MCAST_MLD_VERSION, + BRIDGE_VLANDB_GOPTS_MCAST_LAST_MEMBER_CNT, + BRIDGE_VLANDB_GOPTS_MCAST_STARTUP_QUERY_CNT, + BRIDGE_VLANDB_GOPTS_MCAST_LAST_MEMBER_INTVL, + BRIDGE_VLANDB_GOPTS_PAD, + BRIDGE_VLANDB_GOPTS_MCAST_MEMBERSHIP_INTVL, + BRIDGE_VLANDB_GOPTS_MCAST_QUERIER_INTVL, + BRIDGE_VLANDB_GOPTS_MCAST_QUERY_INTVL, + BRIDGE_VLANDB_GOPTS_MCAST_QUERY_RESPONSE_INTVL, + BRIDGE_VLANDB_GOPTS_MCAST_STARTUP_QUERY_INTVL, + BRIDGE_VLANDB_GOPTS_MCAST_QUERIER, + BRIDGE_VLANDB_GOPTS_MCAST_ROUTER_PORTS, + BRIDGE_VLANDB_GOPTS_MCAST_QUERIER_STATE, + __BRIDGE_VLANDB_GOPTS_MAX +}; +#define BRIDGE_VLANDB_GOPTS_MAX (__BRIDGE_VLANDB_GOPTS_MAX - 1) + /* Bridge multicast database attributes * [MDBA_MDB] = { * [MDBA_MDB_ENTRY] = { @@ -627,6 +657,9 @@ enum { MDBA_ROUTER_PATTR_UNSPEC, MDBA_ROUTER_PATTR_TIMER, MDBA_ROUTER_PATTR_TYPE, + MDBA_ROUTER_PATTR_INET_TIMER, + MDBA_ROUTER_PATTR_INET6_TIMER, + MDBA_ROUTER_PATTR_VID, __MDBA_ROUTER_PATTR_MAX }; #define MDBA_ROUTER_PATTR_MAX (__MDBA_ROUTER_PATTR_MAX - 1) @@ -718,12 +751,14 @@ struct br_mcast_stats { /* bridge boolean options * BR_BOOLOPT_NO_LL_LEARN - disable learning from link-local packets + * BR_BOOLOPT_MCAST_VLAN_SNOOPING - control vlan multicast snooping * * IMPORTANT: if adding a new option do not forget to handle * it in br_boolopt_toggle/get and bridge sysfs */ enum br_boolopt_id { BR_BOOLOPT_NO_LL_LEARN, + BR_BOOLOPT_MCAST_VLAN_SNOOPING, BR_BOOLOPT_MAX }; @@ -736,4 +771,17 @@ struct br_boolopt_multi { __u32 optval; __u32 optmask; }; + +enum { + BRIDGE_QUERIER_UNSPEC, + BRIDGE_QUERIER_IP_ADDRESS, + BRIDGE_QUERIER_IP_PORT, + BRIDGE_QUERIER_IP_OTHER_TIMER, + BRIDGE_QUERIER_PAD, + BRIDGE_QUERIER_IPV6_ADDRESS, + BRIDGE_QUERIER_IPV6_PORT, + BRIDGE_QUERIER_IPV6_OTHER_TIMER, + __BRIDGE_QUERIER_MAX +}; +#define BRIDGE_QUERIER_MAX (__BRIDGE_QUERIER_MAX - 1) #endif /* _UAPI_LINUX_IF_BRIDGE_H */ diff --git a/include/uapi/linux/if_ether.h b/include/uapi/linux/if_ether.h index a0b637911d3c..5f589c7a8382 100644 --- a/include/uapi/linux/if_ether.h +++ b/include/uapi/linux/if_ether.h @@ -151,6 +151,9 @@ #define ETH_P_MAP 0x00F9 /* Qualcomm multiplexing and * aggregation protocol */ +#define ETH_P_MCTP 0x00FA /* Management component transport + * protocol packets + */ /* * This is an Ethernet frame header. diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h index cd5b382a4138..eebd3894fe89 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -341,6 +341,13 @@ enum { IFLA_ALT_IFNAME, /* Alternative ifname */ IFLA_PERM_ADDRESS, IFLA_PROTO_DOWN_REASON, + + /* device (sysfs) name as parent, used instead + * of IFLA_LINK where there's no parent netdev + */ + IFLA_PARENT_DEV_NAME, + IFLA_PARENT_DEV_BUS_NAME, + __IFLA_MAX }; @@ -410,6 +417,7 @@ enum { IFLA_INET6_ICMP6STATS, /* statistics (icmpv6) */ IFLA_INET6_TOKEN, /* device token */ IFLA_INET6_ADDR_GEN_MODE, /* implicit address generator mode */ + IFLA_INET6_RA_MTU, /* mtu carried in the RA message */ __IFLA_INET6_MAX }; @@ -472,6 +480,7 @@ enum { IFLA_BR_MCAST_MLD_VERSION, IFLA_BR_VLAN_STATS_PER_PORT, IFLA_BR_MULTI_BOOLOPT, + IFLA_BR_MCAST_QUERIER_STATE, __IFLA_BR_MAX, }; @@ -848,6 +857,7 @@ enum { IFLA_BOND_AD_ACTOR_SYSTEM, IFLA_BOND_TLB_DYNAMIC_LB, IFLA_BOND_PEER_NOTIF_DELAY, + IFLA_BOND_AD_LACP_ACTIVE, __IFLA_BOND_MAX, }; @@ -1236,6 +1246,8 @@ enum { #define RMNET_FLAGS_INGRESS_MAP_COMMANDS (1U << 1) #define RMNET_FLAGS_INGRESS_MAP_CKSUMV4 (1U << 2) #define RMNET_FLAGS_EGRESS_MAP_CKSUMV4 (1U << 3) +#define RMNET_FLAGS_INGRESS_MAP_CKSUMV5 (1U << 4) +#define RMNET_FLAGS_EGRESS_MAP_CKSUMV5 (1U << 5) enum { IFLA_RMNET_UNSPEC, @@ -1251,4 +1263,14 @@ struct ifla_rmnet_flags { __u32 mask; }; +/* MCTP section */ + +enum { + IFLA_MCTP_UNSPEC, + IFLA_MCTP_NET, + __IFLA_MCTP_MAX, +}; + +#define IFLA_MCTP_MAX (__IFLA_MCTP_MAX - 1) + #endif /* _UAPI_LINUX_IF_LINK_H */ diff --git a/include/uapi/linux/in.h b/include/uapi/linux/in.h index d1b327036ae4..14168225cecd 100644 --- a/include/uapi/linux/in.h +++ b/include/uapi/linux/in.h @@ -188,11 +188,22 @@ struct ip_mreq_source { }; struct ip_msfilter { - __be32 imsf_multiaddr; - __be32 imsf_interface; - __u32 imsf_fmode; - __u32 imsf_numsrc; - __be32 imsf_slist[1]; + union { + struct { + __be32 imsf_multiaddr_aux; + __be32 imsf_interface_aux; + __u32 imsf_fmode_aux; + __u32 imsf_numsrc_aux; + __be32 imsf_slist[1]; + }; + struct { + __be32 imsf_multiaddr; + __be32 imsf_interface; + __u32 imsf_fmode; + __u32 imsf_numsrc; + __be32 imsf_slist_flex[]; + }; + }; }; #define IP_MSFILTER_SIZE(numsrc) \ @@ -211,11 +222,22 @@ struct group_source_req { }; struct group_filter { - __u32 gf_interface; /* interface index */ - struct __kernel_sockaddr_storage gf_group; /* multicast address */ - __u32 gf_fmode; /* filter mode */ - __u32 gf_numsrc; /* number of sources */ - struct __kernel_sockaddr_storage gf_slist[1]; /* interface index */ + union { + struct { + __u32 gf_interface_aux; /* interface index */ + struct __kernel_sockaddr_storage gf_group_aux; /* multicast address */ + __u32 gf_fmode_aux; /* filter mode */ + __u32 gf_numsrc_aux; /* number of sources */ + struct __kernel_sockaddr_storage gf_slist[1]; /* interface index */ + }; + struct { + __u32 gf_interface; /* interface index */ + struct __kernel_sockaddr_storage gf_group; /* multicast address */ + __u32 gf_fmode; /* filter mode */ + __u32 gf_numsrc; /* number of sources */ + struct __kernel_sockaddr_storage gf_slist_flex[]; /* interface index */ + }; + }; }; #define GROUP_FILTER_SIZE(numsrc) \ diff --git a/include/uapi/linux/in6.h b/include/uapi/linux/in6.h index 5ad396a57eb3..c4c53a9ab959 100644 --- a/include/uapi/linux/in6.h +++ b/include/uapi/linux/in6.h @@ -145,6 +145,7 @@ struct in6_flowlabel_req { #define IPV6_TLV_PADN 1 #define IPV6_TLV_ROUTERALERT 5 #define IPV6_TLV_CALIPSO 7 /* RFC 5570 */ +#define IPV6_TLV_IOAM 49 /* TEMPORARY IANA allocation for IOAM */ #define IPV6_TLV_JUMBO 194 #define IPV6_TLV_HAO 201 /* home address option */ diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h index 162ff99ed2cb..b270a07b285e 100644 --- a/include/uapi/linux/io_uring.h +++ b/include/uapi/linux/io_uring.h @@ -44,23 +44,23 @@ struct io_uring_sqe { __u32 splice_flags; __u32 rename_flags; __u32 unlink_flags; + __u32 hardlink_flags; }; __u64 user_data; /* data to be passed back at completion time */ + /* pack this to avoid bogus arm OABI complaints */ union { - struct { - /* pack this to avoid bogus arm OABI complaints */ - union { - /* index into fixed buffers, if used */ - __u16 buf_index; - /* for grouped buffer selection */ - __u16 buf_group; - } __attribute__((packed)); - /* personality to use, if used */ - __u16 personality; - __s32 splice_fd_in; - }; - __u64 __pad2[3]; + /* index into fixed buffers, if used */ + __u16 buf_index; + /* for grouped buffer selection */ + __u16 buf_group; + } __attribute__((packed)); + /* personality to use, if used */ + __u16 personality; + union { + __s32 splice_fd_in; + __u32 file_index; }; + __u64 __pad2[2]; }; enum { @@ -137,6 +137,9 @@ enum { IORING_OP_SHUTDOWN, IORING_OP_RENAMEAT, IORING_OP_UNLINKAT, + IORING_OP_MKDIRAT, + IORING_OP_SYMLINKAT, + IORING_OP_LINKAT, /* this goes last, obviously */ IORING_OP_LAST, @@ -150,9 +153,13 @@ enum { /* * sqe->timeout_flags */ -#define IORING_TIMEOUT_ABS (1U << 0) -#define IORING_TIMEOUT_UPDATE (1U << 1) - +#define IORING_TIMEOUT_ABS (1U << 0) +#define IORING_TIMEOUT_UPDATE (1U << 1) +#define IORING_TIMEOUT_BOOTTIME (1U << 2) +#define IORING_TIMEOUT_REALTIME (1U << 3) +#define IORING_LINK_TIMEOUT_UPDATE (1U << 4) +#define IORING_TIMEOUT_CLOCK_MASK (IORING_TIMEOUT_BOOTTIME | IORING_TIMEOUT_REALTIME) +#define IORING_TIMEOUT_UPDATE_MASK (IORING_TIMEOUT_UPDATE | IORING_LINK_TIMEOUT_UPDATE) /* * sqe->splice_flags * extends splice(2) flags @@ -306,10 +313,23 @@ enum { IORING_REGISTER_BUFFERS2 = 15, IORING_REGISTER_BUFFERS_UPDATE = 16, + /* set/clear io-wq thread affinities */ + IORING_REGISTER_IOWQ_AFF = 17, + IORING_UNREGISTER_IOWQ_AFF = 18, + + /* set/get max number of io-wq workers */ + IORING_REGISTER_IOWQ_MAX_WORKERS = 19, + /* this goes last */ IORING_REGISTER_LAST }; +/* io-wq worker categories */ +enum { + IO_WQ_BOUND, + IO_WQ_UNBOUND, +}; + /* deprecated, see struct io_uring_rsrc_update */ struct io_uring_files_update { __u32 offset; diff --git a/include/uapi/linux/ioam6.h b/include/uapi/linux/ioam6.h new file mode 100644 index 000000000000..ac4de376f0ce --- /dev/null +++ b/include/uapi/linux/ioam6.h @@ -0,0 +1,133 @@ +/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ +/* + * IPv6 IOAM implementation + * + * Author: + * Justin Iurman <justin.iurman@uliege.be> + */ + +#ifndef _UAPI_LINUX_IOAM6_H +#define _UAPI_LINUX_IOAM6_H + +#include <asm/byteorder.h> +#include <linux/types.h> + +#define IOAM6_U16_UNAVAILABLE U16_MAX +#define IOAM6_U32_UNAVAILABLE U32_MAX +#define IOAM6_U64_UNAVAILABLE U64_MAX + +#define IOAM6_DEFAULT_ID (IOAM6_U32_UNAVAILABLE >> 8) +#define IOAM6_DEFAULT_ID_WIDE (IOAM6_U64_UNAVAILABLE >> 8) +#define IOAM6_DEFAULT_IF_ID IOAM6_U16_UNAVAILABLE +#define IOAM6_DEFAULT_IF_ID_WIDE IOAM6_U32_UNAVAILABLE + +/* + * IPv6 IOAM Option Header + */ +struct ioam6_hdr { + __u8 opt_type; + __u8 opt_len; + __u8 :8; /* reserved */ +#define IOAM6_TYPE_PREALLOC 0 + __u8 type; +} __attribute__((packed)); + +/* + * IOAM Trace Header + */ +struct ioam6_trace_hdr { + __be16 namespace_id; + +#if defined(__LITTLE_ENDIAN_BITFIELD) + + __u8 :1, /* unused */ + :1, /* unused */ + overflow:1, + nodelen:5; + + __u8 remlen:7, + :1; /* unused */ + + union { + __be32 type_be32; + + struct { + __u32 bit7:1, + bit6:1, + bit5:1, + bit4:1, + bit3:1, + bit2:1, + bit1:1, + bit0:1, + bit15:1, /* unused */ + bit14:1, /* unused */ + bit13:1, /* unused */ + bit12:1, /* unused */ + bit11:1, + bit10:1, + bit9:1, + bit8:1, + bit23:1, /* reserved */ + bit22:1, + bit21:1, /* unused */ + bit20:1, /* unused */ + bit19:1, /* unused */ + bit18:1, /* unused */ + bit17:1, /* unused */ + bit16:1, /* unused */ + :8; /* reserved */ + } type; + }; + +#elif defined(__BIG_ENDIAN_BITFIELD) + + __u8 nodelen:5, + overflow:1, + :1, /* unused */ + :1; /* unused */ + + __u8 :1, /* unused */ + remlen:7; + + union { + __be32 type_be32; + + struct { + __u32 bit0:1, + bit1:1, + bit2:1, + bit3:1, + bit4:1, + bit5:1, + bit6:1, + bit7:1, + bit8:1, + bit9:1, + bit10:1, + bit11:1, + bit12:1, /* unused */ + bit13:1, /* unused */ + bit14:1, /* unused */ + bit15:1, /* unused */ + bit16:1, /* unused */ + bit17:1, /* unused */ + bit18:1, /* unused */ + bit19:1, /* unused */ + bit20:1, /* unused */ + bit21:1, /* unused */ + bit22:1, + bit23:1, /* reserved */ + :8; /* reserved */ + } type; + }; + +#else +#error "Please fix <asm/byteorder.h>" +#endif + +#define IOAM6_TRACE_DATA_SIZE_MAX 244 + __u8 data[0]; +} __attribute__((packed)); + +#endif /* _UAPI_LINUX_IOAM6_H */ diff --git a/include/uapi/linux/ioam6_genl.h b/include/uapi/linux/ioam6_genl.h new file mode 100644 index 000000000000..ca4b22833754 --- /dev/null +++ b/include/uapi/linux/ioam6_genl.h @@ -0,0 +1,52 @@ +/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ +/* + * IPv6 IOAM Generic Netlink API + * + * Author: + * Justin Iurman <justin.iurman@uliege.be> + */ + +#ifndef _UAPI_LINUX_IOAM6_GENL_H +#define _UAPI_LINUX_IOAM6_GENL_H + +#define IOAM6_GENL_NAME "IOAM6" +#define IOAM6_GENL_VERSION 0x1 + +enum { + IOAM6_ATTR_UNSPEC, + + IOAM6_ATTR_NS_ID, /* u16 */ + IOAM6_ATTR_NS_DATA, /* u32 */ + IOAM6_ATTR_NS_DATA_WIDE,/* u64 */ + +#define IOAM6_MAX_SCHEMA_DATA_LEN (255 * 4) + IOAM6_ATTR_SC_ID, /* u32 */ + IOAM6_ATTR_SC_DATA, /* Binary */ + IOAM6_ATTR_SC_NONE, /* Flag */ + + IOAM6_ATTR_PAD, + + __IOAM6_ATTR_MAX, +}; + +#define IOAM6_ATTR_MAX (__IOAM6_ATTR_MAX - 1) + +enum { + IOAM6_CMD_UNSPEC, + + IOAM6_CMD_ADD_NAMESPACE, + IOAM6_CMD_DEL_NAMESPACE, + IOAM6_CMD_DUMP_NAMESPACES, + + IOAM6_CMD_ADD_SCHEMA, + IOAM6_CMD_DEL_SCHEMA, + IOAM6_CMD_DUMP_SCHEMAS, + + IOAM6_CMD_NS_SET_SCHEMA, + + __IOAM6_CMD_MAX, +}; + +#define IOAM6_CMD_MAX (__IOAM6_CMD_MAX - 1) + +#endif /* _UAPI_LINUX_IOAM6_GENL_H */ diff --git a/include/uapi/linux/ioam6_iptunnel.h b/include/uapi/linux/ioam6_iptunnel.h new file mode 100644 index 000000000000..bae14636a8c8 --- /dev/null +++ b/include/uapi/linux/ioam6_iptunnel.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ +/* + * IPv6 IOAM Lightweight Tunnel API + * + * Author: + * Justin Iurman <justin.iurman@uliege.be> + */ + +#ifndef _UAPI_LINUX_IOAM6_IPTUNNEL_H +#define _UAPI_LINUX_IOAM6_IPTUNNEL_H + +enum { + IOAM6_IPTUNNEL_UNSPEC, + IOAM6_IPTUNNEL_TRACE, /* struct ioam6_trace_hdr */ + __IOAM6_IPTUNNEL_MAX, +}; + +#define IOAM6_IPTUNNEL_MAX (__IOAM6_IPTUNNEL_MAX - 1) + +#endif /* _UAPI_LINUX_IOAM6_IPTUNNEL_H */ diff --git a/include/uapi/linux/ioprio.h b/include/uapi/linux/ioprio.h new file mode 100644 index 000000000000..f70f2596a6bf --- /dev/null +++ b/include/uapi/linux/ioprio.h @@ -0,0 +1,52 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _UAPI_LINUX_IOPRIO_H +#define _UAPI_LINUX_IOPRIO_H + +/* + * Gives us 8 prio classes with 13-bits of data for each class + */ +#define IOPRIO_CLASS_SHIFT 13 +#define IOPRIO_CLASS_MASK 0x07 +#define IOPRIO_PRIO_MASK ((1UL << IOPRIO_CLASS_SHIFT) - 1) + +#define IOPRIO_PRIO_CLASS(ioprio) \ + (((ioprio) >> IOPRIO_CLASS_SHIFT) & IOPRIO_CLASS_MASK) +#define IOPRIO_PRIO_DATA(ioprio) ((ioprio) & IOPRIO_PRIO_MASK) +#define IOPRIO_PRIO_VALUE(class, data) \ + ((((class) & IOPRIO_CLASS_MASK) << IOPRIO_CLASS_SHIFT) | \ + ((data) & IOPRIO_PRIO_MASK)) + +/* + * These are the io priority groups as implemented by the BFQ and mq-deadline + * schedulers. RT is the realtime class, it always gets premium service. For + * ATA disks supporting NCQ IO priority, RT class IOs will be processed using + * high priority NCQ commands. BE is the best-effort scheduling class, the + * default for any process. IDLE is the idle scheduling class, it is only + * served when no one else is using the disk. + */ +enum { + IOPRIO_CLASS_NONE, + IOPRIO_CLASS_RT, + IOPRIO_CLASS_BE, + IOPRIO_CLASS_IDLE, +}; + +/* + * The RT and BE priority classes both support up to 8 priority levels. + */ +#define IOPRIO_NR_LEVELS 8 +#define IOPRIO_BE_NR IOPRIO_NR_LEVELS + +enum { + IOPRIO_WHO_PROCESS = 1, + IOPRIO_WHO_PGRP, + IOPRIO_WHO_USER, +}; + +/* + * Fallback BE priority level. + */ +#define IOPRIO_NORM 4 +#define IOPRIO_BE_NORM IOPRIO_NORM + +#endif /* _UAPI_LINUX_IOPRIO_H */ diff --git a/include/uapi/linux/ipv6.h b/include/uapi/linux/ipv6.h index 70603775fe91..b243a53fa985 100644 --- a/include/uapi/linux/ipv6.h +++ b/include/uapi/linux/ipv6.h @@ -190,6 +190,9 @@ enum { DEVCONF_NDISC_TCLASS, DEVCONF_RPL_SEG_ENABLED, DEVCONF_RA_DEFRTR_METRIC, + DEVCONF_IOAM6_ENABLED, + DEVCONF_IOAM6_ID, + DEVCONF_IOAM6_ID_WIDE, DEVCONF_MAX }; diff --git a/include/uapi/linux/ipx.h b/include/uapi/linux/ipx.h deleted file mode 100644 index 3168137adae8..000000000000 --- a/include/uapi/linux/ipx.h +++ /dev/null @@ -1,87 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef _IPX_H_ -#define _IPX_H_ -#include <linux/libc-compat.h> /* for compatibility with glibc netipx/ipx.h */ -#include <linux/types.h> -#include <linux/sockios.h> -#include <linux/socket.h> -#define IPX_NODE_LEN 6 -#define IPX_MTU 576 - -#if __UAPI_DEF_SOCKADDR_IPX -struct sockaddr_ipx { - __kernel_sa_family_t sipx_family; - __be16 sipx_port; - __be32 sipx_network; - unsigned char sipx_node[IPX_NODE_LEN]; - __u8 sipx_type; - unsigned char sipx_zero; /* 16 byte fill */ -}; -#endif /* __UAPI_DEF_SOCKADDR_IPX */ - -/* - * So we can fit the extra info for SIOCSIFADDR into the address nicely - */ -#define sipx_special sipx_port -#define sipx_action sipx_zero -#define IPX_DLTITF 0 -#define IPX_CRTITF 1 - -#if __UAPI_DEF_IPX_ROUTE_DEFINITION -struct ipx_route_definition { - __be32 ipx_network; - __be32 ipx_router_network; - unsigned char ipx_router_node[IPX_NODE_LEN]; -}; -#endif /* __UAPI_DEF_IPX_ROUTE_DEFINITION */ - -#if __UAPI_DEF_IPX_INTERFACE_DEFINITION -struct ipx_interface_definition { - __be32 ipx_network; - unsigned char ipx_device[16]; - unsigned char ipx_dlink_type; -#define IPX_FRAME_NONE 0 -#define IPX_FRAME_SNAP 1 -#define IPX_FRAME_8022 2 -#define IPX_FRAME_ETHERII 3 -#define IPX_FRAME_8023 4 -#define IPX_FRAME_TR_8022 5 /* obsolete */ - unsigned char ipx_special; -#define IPX_SPECIAL_NONE 0 -#define IPX_PRIMARY 1 -#define IPX_INTERNAL 2 - unsigned char ipx_node[IPX_NODE_LEN]; -}; -#endif /* __UAPI_DEF_IPX_INTERFACE_DEFINITION */ - -#if __UAPI_DEF_IPX_CONFIG_DATA -struct ipx_config_data { - unsigned char ipxcfg_auto_select_primary; - unsigned char ipxcfg_auto_create_interfaces; -}; -#endif /* __UAPI_DEF_IPX_CONFIG_DATA */ - -/* - * OLD Route Definition for backward compatibility. - */ - -#if __UAPI_DEF_IPX_ROUTE_DEF -struct ipx_route_def { - __be32 ipx_network; - __be32 ipx_router_network; -#define IPX_ROUTE_NO_ROUTER 0 - unsigned char ipx_router_node[IPX_NODE_LEN]; - unsigned char ipx_device[16]; - unsigned short ipx_flags; -#define IPX_RT_SNAP 8 -#define IPX_RT_8022 4 -#define IPX_RT_BLUEBOOK 2 -#define IPX_RT_ROUTED 1 -}; -#endif /* __UAPI_DEF_IPX_ROUTE_DEF */ - -#define SIOCAIPXITFCRT (SIOCPROTOPRIVATE) -#define SIOCAIPXPRISLT (SIOCPROTOPRIVATE + 1) -#define SIOCIPXCFGDATA (SIOCPROTOPRIVATE + 2) -#define SIOCIPXNCPCONN (SIOCPROTOPRIVATE + 3) -#endif /* _IPX_H_ */ diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h index bf5e7d7846dd..af96af174dc4 100644 --- a/include/uapi/linux/kfd_ioctl.h +++ b/include/uapi/linux/kfd_ioctl.h @@ -30,9 +30,11 @@ * - 1.1 - initial version * - 1.3 - Add SMI events support * - 1.4 - Indicate new SRAM EDC bit in device properties + * - 1.5 - Add SVM API + * - 1.6 - Query clear flags in SVM get_attr API */ #define KFD_IOCTL_MAJOR_VERSION 1 -#define KFD_IOCTL_MINOR_VERSION 4 +#define KFD_IOCTL_MINOR_VERSION 6 struct kfd_ioctl_get_version_args { __u32 major_version; /* from KFD */ @@ -473,6 +475,168 @@ enum kfd_mmio_remap { KFD_MMIO_REMAP_HDP_REG_FLUSH_CNTL = 4, }; +/* Guarantee host access to memory */ +#define KFD_IOCTL_SVM_FLAG_HOST_ACCESS 0x00000001 +/* Fine grained coherency between all devices with access */ +#define KFD_IOCTL_SVM_FLAG_COHERENT 0x00000002 +/* Use any GPU in same hive as preferred device */ +#define KFD_IOCTL_SVM_FLAG_HIVE_LOCAL 0x00000004 +/* GPUs only read, allows replication */ +#define KFD_IOCTL_SVM_FLAG_GPU_RO 0x00000008 +/* Allow execution on GPU */ +#define KFD_IOCTL_SVM_FLAG_GPU_EXEC 0x00000010 +/* GPUs mostly read, may allow similar optimizations as RO, but writes fault */ +#define KFD_IOCTL_SVM_FLAG_GPU_READ_MOSTLY 0x00000020 + +/** + * kfd_ioctl_svm_op - SVM ioctl operations + * + * @KFD_IOCTL_SVM_OP_SET_ATTR: Modify one or more attributes + * @KFD_IOCTL_SVM_OP_GET_ATTR: Query one or more attributes + */ +enum kfd_ioctl_svm_op { + KFD_IOCTL_SVM_OP_SET_ATTR, + KFD_IOCTL_SVM_OP_GET_ATTR +}; + +/** kfd_ioctl_svm_location - Enum for preferred and prefetch locations + * + * GPU IDs are used to specify GPUs as preferred and prefetch locations. + * Below definitions are used for system memory or for leaving the preferred + * location unspecified. + */ +enum kfd_ioctl_svm_location { + KFD_IOCTL_SVM_LOCATION_SYSMEM = 0, + KFD_IOCTL_SVM_LOCATION_UNDEFINED = 0xffffffff +}; + +/** + * kfd_ioctl_svm_attr_type - SVM attribute types + * + * @KFD_IOCTL_SVM_ATTR_PREFERRED_LOC: gpuid of the preferred location, 0 for + * system memory + * @KFD_IOCTL_SVM_ATTR_PREFETCH_LOC: gpuid of the prefetch location, 0 for + * system memory. Setting this triggers an + * immediate prefetch (migration). + * @KFD_IOCTL_SVM_ATTR_ACCESS: + * @KFD_IOCTL_SVM_ATTR_ACCESS_IN_PLACE: + * @KFD_IOCTL_SVM_ATTR_NO_ACCESS: specify memory access for the gpuid given + * by the attribute value + * @KFD_IOCTL_SVM_ATTR_SET_FLAGS: bitmask of flags to set (see + * KFD_IOCTL_SVM_FLAG_...) + * @KFD_IOCTL_SVM_ATTR_CLR_FLAGS: bitmask of flags to clear + * @KFD_IOCTL_SVM_ATTR_GRANULARITY: migration granularity + * (log2 num pages) + */ +enum kfd_ioctl_svm_attr_type { + KFD_IOCTL_SVM_ATTR_PREFERRED_LOC, + KFD_IOCTL_SVM_ATTR_PREFETCH_LOC, + KFD_IOCTL_SVM_ATTR_ACCESS, + KFD_IOCTL_SVM_ATTR_ACCESS_IN_PLACE, + KFD_IOCTL_SVM_ATTR_NO_ACCESS, + KFD_IOCTL_SVM_ATTR_SET_FLAGS, + KFD_IOCTL_SVM_ATTR_CLR_FLAGS, + KFD_IOCTL_SVM_ATTR_GRANULARITY +}; + +/** + * kfd_ioctl_svm_attribute - Attributes as pairs of type and value + * + * The meaning of the @value depends on the attribute type. + * + * @type: attribute type (see enum @kfd_ioctl_svm_attr_type) + * @value: attribute value + */ +struct kfd_ioctl_svm_attribute { + __u32 type; + __u32 value; +}; + +/** + * kfd_ioctl_svm_args - Arguments for SVM ioctl + * + * @op specifies the operation to perform (see enum + * @kfd_ioctl_svm_op). @start_addr and @size are common for all + * operations. + * + * A variable number of attributes can be given in @attrs. + * @nattr specifies the number of attributes. New attributes can be + * added in the future without breaking the ABI. If unknown attributes + * are given, the function returns -EINVAL. + * + * @KFD_IOCTL_SVM_OP_SET_ATTR sets attributes for a virtual address + * range. It may overlap existing virtual address ranges. If it does, + * the existing ranges will be split such that the attribute changes + * only apply to the specified address range. + * + * @KFD_IOCTL_SVM_OP_GET_ATTR returns the intersection of attributes + * over all memory in the given range and returns the result as the + * attribute value. If different pages have different preferred or + * prefetch locations, 0xffffffff will be returned for + * @KFD_IOCTL_SVM_ATTR_PREFERRED_LOC or + * @KFD_IOCTL_SVM_ATTR_PREFETCH_LOC resepctively. For + * @KFD_IOCTL_SVM_ATTR_SET_FLAGS, flags of all pages will be + * aggregated by bitwise AND. That means, a flag will be set in the + * output, if that flag is set for all pages in the range. For + * @KFD_IOCTL_SVM_ATTR_CLR_FLAGS, flags of all pages will be + * aggregated by bitwise NOR. That means, a flag will be set in the + * output, if that flag is clear for all pages in the range. + * The minimum migration granularity throughout the range will be + * returned for @KFD_IOCTL_SVM_ATTR_GRANULARITY. + * + * Querying of accessibility attributes works by initializing the + * attribute type to @KFD_IOCTL_SVM_ATTR_ACCESS and the value to the + * GPUID being queried. Multiple attributes can be given to allow + * querying multiple GPUIDs. The ioctl function overwrites the + * attribute type to indicate the access for the specified GPU. + */ +struct kfd_ioctl_svm_args { + __u64 start_addr; + __u64 size; + __u32 op; + __u32 nattr; + /* Variable length array of attributes */ + struct kfd_ioctl_svm_attribute attrs[0]; +}; + +/** + * kfd_ioctl_set_xnack_mode_args - Arguments for set_xnack_mode + * + * @xnack_enabled: [in/out] Whether to enable XNACK mode for this process + * + * @xnack_enabled indicates whether recoverable page faults should be + * enabled for the current process. 0 means disabled, positive means + * enabled, negative means leave unchanged. If enabled, virtual address + * translations on GFXv9 and later AMD GPUs can return XNACK and retry + * the access until a valid PTE is available. This is used to implement + * device page faults. + * + * On output, @xnack_enabled returns the (new) current mode (0 or + * positive). Therefore, a negative input value can be used to query + * the current mode without changing it. + * + * The XNACK mode fundamentally changes the way SVM managed memory works + * in the driver, with subtle effects on application performance and + * functionality. + * + * Enabling XNACK mode requires shader programs to be compiled + * differently. Furthermore, not all GPUs support changing the mode + * per-process. Therefore changing the mode is only allowed while no + * user mode queues exist in the process. This ensure that no shader + * code is running that may be compiled for the wrong mode. And GPUs + * that cannot change to the requested mode will prevent the XNACK + * mode from occurring. All GPUs used by the process must be in the + * same XNACK mode. + * + * GFXv8 or older GPUs do not support 48 bit virtual addresses or SVM. + * Therefore those GPUs are not considered for the XNACK mode switch. + * + * Return: 0 on success, -errno on failure + */ +struct kfd_ioctl_set_xnack_mode_args { + __s32 xnack_enabled; +}; + #define AMDKFD_IOCTL_BASE 'K' #define AMDKFD_IO(nr) _IO(AMDKFD_IOCTL_BASE, nr) #define AMDKFD_IOR(nr, type) _IOR(AMDKFD_IOCTL_BASE, nr, type) @@ -573,7 +737,12 @@ enum kfd_mmio_remap { #define AMDKFD_IOC_SMI_EVENTS \ AMDKFD_IOWR(0x1F, struct kfd_ioctl_smi_events_args) +#define AMDKFD_IOC_SVM AMDKFD_IOWR(0x20, struct kfd_ioctl_svm_args) + +#define AMDKFD_IOC_SET_XNACK_MODE \ + AMDKFD_IOWR(0x21, struct kfd_ioctl_set_xnack_mode_args) + #define AMDKFD_COMMAND_START 0x01 -#define AMDKFD_COMMAND_END 0x20 +#define AMDKFD_COMMAND_END 0x22 #endif diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h index 79d9c44d1ad7..a067410ebea5 100644 --- a/include/uapi/linux/kvm.h +++ b/include/uapi/linux/kvm.h @@ -280,6 +280,9 @@ struct kvm_xen_exit { /* Encounter unexpected vm-exit reason */ #define KVM_INTERNAL_ERROR_UNEXPECTED_EXIT_REASON 4 +/* Flags that describe what fields in emulation_failure hold valid data. */ +#define KVM_INTERNAL_ERROR_EMULATION_FLAG_INSTRUCTION_BYTES (1ULL << 0) + /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */ struct kvm_run { /* in */ @@ -383,6 +386,25 @@ struct kvm_run { __u32 ndata; __u64 data[16]; } internal; + /* + * KVM_INTERNAL_ERROR_EMULATION + * + * "struct emulation_failure" is an overlay of "struct internal" + * that is used for the KVM_INTERNAL_ERROR_EMULATION sub-type of + * KVM_EXIT_INTERNAL_ERROR. Note, unlike other internal error + * sub-types, this struct is ABI! It also needs to be backwards + * compatible with "struct internal". Take special care that + * "ndata" is correct, that new fields are enumerated in "flags", + * and that each flag enumerates fields that are 64-bit aligned + * and sized (so that ndata+internal.data[] is valid/accurate). + */ + struct { + __u32 suberror; + __u32 ndata; + __u64 flags; + __u8 insn_size; + __u8 insn_bytes[15]; + } emulation_failure; /* KVM_EXIT_OSI */ struct { __u64 gprs[32]; @@ -1083,6 +1105,13 @@ struct kvm_ppc_resize_hpt { #define KVM_CAP_SGX_ATTRIBUTE 196 #define KVM_CAP_VM_COPY_ENC_CONTEXT_FROM 197 #define KVM_CAP_PTP_KVM 198 +#define KVM_CAP_HYPERV_ENFORCE_CPUID 199 +#define KVM_CAP_SREGS2 200 +#define KVM_CAP_EXIT_HYPERCALL 201 +#define KVM_CAP_PPC_RPT_INVALIDATE 202 +#define KVM_CAP_BINARY_STATS_FD 203 +#define KVM_CAP_EXIT_ON_EMULATION_FAILURE 204 +#define KVM_CAP_ARM_MTE 205 #ifdef KVM_CAP_IRQ_ROUTING @@ -1428,6 +1457,7 @@ struct kvm_s390_ucas_mapping { /* Available with KVM_CAP_PMU_EVENT_FILTER */ #define KVM_SET_PMU_EVENT_FILTER _IOW(KVMIO, 0xb2, struct kvm_pmu_event_filter) #define KVM_PPC_SVM_OFF _IO(KVMIO, 0xb3) +#define KVM_ARM_MTE_COPY_TAGS _IOR(KVMIO, 0xb4, struct kvm_arm_copy_mte_tags) /* ioctl for vm fd */ #define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device) @@ -1621,6 +1651,9 @@ struct kvm_xen_hvm_attr { #define KVM_XEN_VCPU_GET_ATTR _IOWR(KVMIO, 0xca, struct kvm_xen_vcpu_attr) #define KVM_XEN_VCPU_SET_ATTR _IOW(KVMIO, 0xcb, struct kvm_xen_vcpu_attr) +#define KVM_GET_SREGS2 _IOR(KVMIO, 0xcc, struct kvm_sregs2) +#define KVM_SET_SREGS2 _IOW(KVMIO, 0xcd, struct kvm_sregs2) + struct kvm_xen_vcpu_attr { __u16 type; __u16 pad[3]; @@ -1899,4 +1932,79 @@ struct kvm_dirty_gfn { #define KVM_BUS_LOCK_DETECTION_OFF (1 << 0) #define KVM_BUS_LOCK_DETECTION_EXIT (1 << 1) +/** + * struct kvm_stats_header - Header of per vm/vcpu binary statistics data. + * @flags: Some extra information for header, always 0 for now. + * @name_size: The size in bytes of the memory which contains statistics + * name string including trailing '\0'. The memory is allocated + * at the send of statistics descriptor. + * @num_desc: The number of statistics the vm or vcpu has. + * @id_offset: The offset of the vm/vcpu stats' id string in the file pointed + * by vm/vcpu stats fd. + * @desc_offset: The offset of the vm/vcpu stats' descriptor block in the file + * pointd by vm/vcpu stats fd. + * @data_offset: The offset of the vm/vcpu stats' data block in the file + * pointed by vm/vcpu stats fd. + * + * This is the header userspace needs to read from stats fd before any other + * readings. It is used by userspace to discover all the information about the + * vm/vcpu's binary statistics. + * Userspace reads this header from the start of the vm/vcpu's stats fd. + */ +struct kvm_stats_header { + __u32 flags; + __u32 name_size; + __u32 num_desc; + __u32 id_offset; + __u32 desc_offset; + __u32 data_offset; +}; + +#define KVM_STATS_TYPE_SHIFT 0 +#define KVM_STATS_TYPE_MASK (0xF << KVM_STATS_TYPE_SHIFT) +#define KVM_STATS_TYPE_CUMULATIVE (0x0 << KVM_STATS_TYPE_SHIFT) +#define KVM_STATS_TYPE_INSTANT (0x1 << KVM_STATS_TYPE_SHIFT) +#define KVM_STATS_TYPE_PEAK (0x2 << KVM_STATS_TYPE_SHIFT) +#define KVM_STATS_TYPE_LINEAR_HIST (0x3 << KVM_STATS_TYPE_SHIFT) +#define KVM_STATS_TYPE_LOG_HIST (0x4 << KVM_STATS_TYPE_SHIFT) +#define KVM_STATS_TYPE_MAX KVM_STATS_TYPE_LOG_HIST + +#define KVM_STATS_UNIT_SHIFT 4 +#define KVM_STATS_UNIT_MASK (0xF << KVM_STATS_UNIT_SHIFT) +#define KVM_STATS_UNIT_NONE (0x0 << KVM_STATS_UNIT_SHIFT) +#define KVM_STATS_UNIT_BYTES (0x1 << KVM_STATS_UNIT_SHIFT) +#define KVM_STATS_UNIT_SECONDS (0x2 << KVM_STATS_UNIT_SHIFT) +#define KVM_STATS_UNIT_CYCLES (0x3 << KVM_STATS_UNIT_SHIFT) +#define KVM_STATS_UNIT_MAX KVM_STATS_UNIT_CYCLES + +#define KVM_STATS_BASE_SHIFT 8 +#define KVM_STATS_BASE_MASK (0xF << KVM_STATS_BASE_SHIFT) +#define KVM_STATS_BASE_POW10 (0x0 << KVM_STATS_BASE_SHIFT) +#define KVM_STATS_BASE_POW2 (0x1 << KVM_STATS_BASE_SHIFT) +#define KVM_STATS_BASE_MAX KVM_STATS_BASE_POW2 + +/** + * struct kvm_stats_desc - Descriptor of a KVM statistics. + * @flags: Annotations of the stats, like type, unit, etc. + * @exponent: Used together with @flags to determine the unit. + * @size: The number of data items for this stats. + * Every data item is of type __u64. + * @offset: The offset of the stats to the start of stat structure in + * structure kvm or kvm_vcpu. + * @bucket_size: A parameter value used for histogram stats. It is only used + * for linear histogram stats, specifying the size of the bucket; + * @name: The name string for the stats. Its size is indicated by the + * &kvm_stats_header->name_size. + */ +struct kvm_stats_desc { + __u32 flags; + __s16 exponent; + __u16 size; + __u32 offset; + __u32 bucket_size; + char name[]; +}; + +#define KVM_GET_STATS_FD _IO(KVMIO, 0xce) + #endif /* __LINUX_KVM_H */ diff --git a/include/uapi/linux/kvm_para.h b/include/uapi/linux/kvm_para.h index 8b86609849b9..960c7e93d1a9 100644 --- a/include/uapi/linux/kvm_para.h +++ b/include/uapi/linux/kvm_para.h @@ -29,6 +29,7 @@ #define KVM_HC_CLOCK_PAIRING 9 #define KVM_HC_SEND_IPI 10 #define KVM_HC_SCHED_YIELD 11 +#define KVM_HC_MAP_GPA_RANGE 12 /* * hypercalls use architecture specific diff --git a/include/uapi/linux/lightnvm.h b/include/uapi/linux/lightnvm.h deleted file mode 100644 index 2745afd9b8fa..000000000000 --- a/include/uapi/linux/lightnvm.h +++ /dev/null @@ -1,224 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -/* - * Copyright (C) 2015 CNEX Labs. All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version - * 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, - * USA. - */ - -#ifndef _UAPI_LINUX_LIGHTNVM_H -#define _UAPI_LINUX_LIGHTNVM_H - -#ifdef __KERNEL__ -#include <linux/const.h> -#else /* __KERNEL__ */ -#include <stdio.h> -#include <sys/ioctl.h> -#define DISK_NAME_LEN 32 -#endif /* __KERNEL__ */ - -#include <linux/types.h> -#include <linux/ioctl.h> - -#define NVM_TTYPE_NAME_MAX 48 -#define NVM_TTYPE_MAX 63 -#define NVM_MMTYPE_LEN 8 - -#define NVM_CTRL_FILE "/dev/lightnvm/control" - -struct nvm_ioctl_info_tgt { - __u32 version[3]; - __u32 reserved; - char tgtname[NVM_TTYPE_NAME_MAX]; -}; - -struct nvm_ioctl_info { - __u32 version[3]; /* in/out - major, minor, patch */ - __u16 tgtsize; /* number of targets */ - __u16 reserved16; /* pad to 4K page */ - __u32 reserved[12]; - struct nvm_ioctl_info_tgt tgts[NVM_TTYPE_MAX]; -}; - -enum { - NVM_DEVICE_ACTIVE = 1 << 0, -}; - -struct nvm_ioctl_device_info { - char devname[DISK_NAME_LEN]; - char bmname[NVM_TTYPE_NAME_MAX]; - __u32 bmversion[3]; - __u32 flags; - __u32 reserved[8]; -}; - -struct nvm_ioctl_get_devices { - __u32 nr_devices; - __u32 reserved[31]; - struct nvm_ioctl_device_info info[31]; -}; - -struct nvm_ioctl_create_simple { - __u32 lun_begin; - __u32 lun_end; -}; - -struct nvm_ioctl_create_extended { - __u16 lun_begin; - __u16 lun_end; - __u16 op; - __u16 rsv; -}; - -enum { - NVM_CONFIG_TYPE_SIMPLE = 0, - NVM_CONFIG_TYPE_EXTENDED = 1, -}; - -struct nvm_ioctl_create_conf { - __u32 type; - union { - struct nvm_ioctl_create_simple s; - struct nvm_ioctl_create_extended e; - }; -}; - -enum { - NVM_TARGET_FACTORY = 1 << 0, /* Init target in factory mode */ -}; - -struct nvm_ioctl_create { - char dev[DISK_NAME_LEN]; /* open-channel SSD device */ - char tgttype[NVM_TTYPE_NAME_MAX]; /* target type name */ - char tgtname[DISK_NAME_LEN]; /* dev to expose target as */ - - __u32 flags; - - struct nvm_ioctl_create_conf conf; -}; - -struct nvm_ioctl_remove { - char tgtname[DISK_NAME_LEN]; - - __u32 flags; -}; - -struct nvm_ioctl_dev_init { - char dev[DISK_NAME_LEN]; /* open-channel SSD device */ - char mmtype[NVM_MMTYPE_LEN]; /* register to media manager */ - - __u32 flags; -}; - -enum { - NVM_FACTORY_ERASE_ONLY_USER = 1 << 0, /* erase only blocks used as - * host blks or grown blks */ - NVM_FACTORY_RESET_HOST_BLKS = 1 << 1, /* remove host blk marks */ - NVM_FACTORY_RESET_GRWN_BBLKS = 1 << 2, /* remove grown blk marks */ - NVM_FACTORY_NR_BITS = 1 << 3, /* stops here */ -}; - -struct nvm_ioctl_dev_factory { - char dev[DISK_NAME_LEN]; - - __u32 flags; -}; - -struct nvm_user_vio { - __u8 opcode; - __u8 flags; - __u16 control; - __u16 nppas; - __u16 rsvd; - __u64 metadata; - __u64 addr; - __u64 ppa_list; - __u32 metadata_len; - __u32 data_len; - __u64 status; - __u32 result; - __u32 rsvd3[3]; -}; - -struct nvm_passthru_vio { - __u8 opcode; - __u8 flags; - __u8 rsvd[2]; - __u32 nsid; - __u32 cdw2; - __u32 cdw3; - __u64 metadata; - __u64 addr; - __u32 metadata_len; - __u32 data_len; - __u64 ppa_list; - __u16 nppas; - __u16 control; - __u32 cdw13; - __u32 cdw14; - __u32 cdw15; - __u64 status; - __u32 result; - __u32 timeout_ms; -}; - -/* The ioctl type, 'L', 0x20 - 0x2F documented in ioctl-number.txt */ -enum { - /* top level cmds */ - NVM_INFO_CMD = 0x20, - NVM_GET_DEVICES_CMD, - - /* device level cmds */ - NVM_DEV_CREATE_CMD, - NVM_DEV_REMOVE_CMD, - - /* Init a device to support LightNVM media managers */ - NVM_DEV_INIT_CMD, - - /* Factory reset device */ - NVM_DEV_FACTORY_CMD, - - /* Vector user I/O */ - NVM_DEV_VIO_ADMIN_CMD = 0x41, - NVM_DEV_VIO_CMD = 0x42, - NVM_DEV_VIO_USER_CMD = 0x43, -}; - -#define NVM_IOCTL 'L' /* 0x4c */ - -#define NVM_INFO _IOWR(NVM_IOCTL, NVM_INFO_CMD, \ - struct nvm_ioctl_info) -#define NVM_GET_DEVICES _IOR(NVM_IOCTL, NVM_GET_DEVICES_CMD, \ - struct nvm_ioctl_get_devices) -#define NVM_DEV_CREATE _IOW(NVM_IOCTL, NVM_DEV_CREATE_CMD, \ - struct nvm_ioctl_create) -#define NVM_DEV_REMOVE _IOW(NVM_IOCTL, NVM_DEV_REMOVE_CMD, \ - struct nvm_ioctl_remove) -#define NVM_DEV_INIT _IOW(NVM_IOCTL, NVM_DEV_INIT_CMD, \ - struct nvm_ioctl_dev_init) -#define NVM_DEV_FACTORY _IOW(NVM_IOCTL, NVM_DEV_FACTORY_CMD, \ - struct nvm_ioctl_dev_factory) - -#define NVME_NVM_IOCTL_IO_VIO _IOWR(NVM_IOCTL, NVM_DEV_VIO_USER_CMD, \ - struct nvm_passthru_vio) -#define NVME_NVM_IOCTL_ADMIN_VIO _IOWR(NVM_IOCTL, NVM_DEV_VIO_ADMIN_CMD,\ - struct nvm_passthru_vio) -#define NVME_NVM_IOCTL_SUBMIT_VIO _IOWR(NVM_IOCTL, NVM_DEV_VIO_CMD,\ - struct nvm_user_vio) - -#define NVM_VERSION_MAJOR 1 -#define NVM_VERSION_MINOR 0 -#define NVM_VERSION_PATCHLEVEL 0 - -#endif diff --git a/include/uapi/linux/lirc.h b/include/uapi/linux/lirc.h index c45a4eaea667..9919f2062b14 100644 --- a/include/uapi/linux/lirc.h +++ b/include/uapi/linux/lirc.h @@ -1,7 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * lirc.h - linux infrared remote control header file - * last modified 2010/07/13 by Jarod Wilson */ #ifndef _LINUX_LIRC_H diff --git a/include/uapi/linux/lwtunnel.h b/include/uapi/linux/lwtunnel.h index 568a4303ccce..2e206919125c 100644 --- a/include/uapi/linux/lwtunnel.h +++ b/include/uapi/linux/lwtunnel.h @@ -14,6 +14,7 @@ enum lwtunnel_encap_types { LWTUNNEL_ENCAP_BPF, LWTUNNEL_ENCAP_SEG6_LOCAL, LWTUNNEL_ENCAP_RPL, + LWTUNNEL_ENCAP_IOAM6, __LWTUNNEL_ENCAP_MAX, }; diff --git a/include/uapi/linux/magic.h b/include/uapi/linux/magic.h index f3956fc11de6..35687dcb1a42 100644 --- a/include/uapi/linux/magic.h +++ b/include/uapi/linux/magic.h @@ -97,5 +97,6 @@ #define DEVMEM_MAGIC 0x454d444d /* "DMEM" */ #define Z3FOLD_MAGIC 0x33 #define PPC_CMM_MAGIC 0xc7571590 +#define SECRETMEM_MAGIC 0x5345434d /* "SECM" */ #endif /* __LINUX_MAGIC_H__ */ diff --git a/include/uapi/linux/mctp.h b/include/uapi/linux/mctp.h new file mode 100644 index 000000000000..6acd4ccafbf7 --- /dev/null +++ b/include/uapi/linux/mctp.h @@ -0,0 +1,39 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * Management Component Transport Protocol (MCTP) + * + * Copyright (c) 2021 Code Construct + * Copyright (c) 2021 Google + */ + +#ifndef __UAPI_MCTP_H +#define __UAPI_MCTP_H + +#include <linux/types.h> +#include <linux/socket.h> + +typedef __u8 mctp_eid_t; + +struct mctp_addr { + mctp_eid_t s_addr; +}; + +struct sockaddr_mctp { + __kernel_sa_family_t smctp_family; + __u16 __smctp_pad0; + unsigned int smctp_network; + struct mctp_addr smctp_addr; + __u8 smctp_type; + __u8 smctp_tag; + __u8 __smctp_pad1; +}; + +#define MCTP_NET_ANY 0x0 + +#define MCTP_ADDR_NULL 0x00 +#define MCTP_ADDR_ANY 0xff + +#define MCTP_TAG_MASK 0x07 +#define MCTP_TAG_OWNER 0x08 + +#endif /* __UAPI_MCTP_H */ diff --git a/include/uapi/linux/mempolicy.h b/include/uapi/linux/mempolicy.h index 4832fd0b5642..046d0ccba4cd 100644 --- a/include/uapi/linux/mempolicy.h +++ b/include/uapi/linux/mempolicy.h @@ -22,6 +22,7 @@ enum { MPOL_BIND, MPOL_INTERLEAVE, MPOL_LOCAL, + MPOL_PREFERRED_MANY, MPOL_MAX, /* always last member of enum */ }; @@ -60,7 +61,6 @@ enum { * are never OR'ed into the mode in mempolicy API arguments. */ #define MPOL_F_SHARED (1 << 0) /* identify shared policies */ -#define MPOL_F_LOCAL (1 << 1) /* preferred local allocation */ #define MPOL_F_MOF (1 << 3) /* this policy wants migrate on fault */ #define MPOL_F_MORON (1 << 4) /* Migrate On protnone Reference On Node */ diff --git a/include/uapi/linux/mount.h b/include/uapi/linux/mount.h index e6524ead2b7b..4d93967f8aea 100644 --- a/include/uapi/linux/mount.h +++ b/include/uapi/linux/mount.h @@ -73,7 +73,8 @@ #define MOVE_MOUNT_T_SYMLINKS 0x00000010 /* Follow symlinks on to path */ #define MOVE_MOUNT_T_AUTOMOUNTS 0x00000020 /* Follow automounts on to path */ #define MOVE_MOUNT_T_EMPTY_PATH 0x00000040 /* Empty to path permitted */ -#define MOVE_MOUNT__MASK 0x00000077 +#define MOVE_MOUNT_SET_GROUP 0x00000100 /* Set sharing group instead */ +#define MOVE_MOUNT__MASK 0x00000177 /* * fsopen() flags. @@ -120,6 +121,7 @@ enum fsconfig_command { #define MOUNT_ATTR_STRICTATIME 0x00000020 /* - Always perform atime updates */ #define MOUNT_ATTR_NODIRATIME 0x00000080 /* Do not update directory access times */ #define MOUNT_ATTR_IDMAP 0x00100000 /* Idmap mount to @userns_fd in struct mount_attr. */ +#define MOUNT_ATTR_NOSYMFOLLOW 0x00200000 /* Do not follow symlinks */ /* * mount_setattr() diff --git a/include/uapi/linux/mptcp.h b/include/uapi/linux/mptcp.h index 8eb3c0844bff..f66038b9551f 100644 --- a/include/uapi/linux/mptcp.h +++ b/include/uapi/linux/mptcp.h @@ -73,6 +73,7 @@ enum { #define MPTCP_PM_ADDR_FLAG_SIGNAL (1 << 0) #define MPTCP_PM_ADDR_FLAG_SUBFLOW (1 << 1) #define MPTCP_PM_ADDR_FLAG_BACKUP (1 << 2) +#define MPTCP_PM_ADDR_FLAG_FULLMESH (1 << 3) enum { MPTCP_PM_CMD_UNSPEC, @@ -105,6 +106,7 @@ struct mptcp_info { __u64 mptcpi_rcv_nxt; __u8 mptcpi_local_addr_used; __u8 mptcpi_local_addr_max; + __u8 mptcpi_csum_enabled; }; /* diff --git a/include/uapi/linux/n_r3964.h b/include/uapi/linux/n_r3964.h deleted file mode 100644 index 6bbd18520f30..000000000000 --- a/include/uapi/linux/n_r3964.h +++ /dev/null @@ -1,99 +0,0 @@ -/* SPDX-License-Identifier: GPL-1.0+ WITH Linux-syscall-note */ -/* r3964 linediscipline for linux - * - * ----------------------------------------------------------- - * Copyright by - * Philips Automation Projects - * Kassel (Germany) - * ----------------------------------------------------------- - * This software may be used and distributed according to the terms of - * the GNU General Public License, incorporated herein by reference. - * - * Author: - * L. Haag - * - * $Log: r3964.h,v $ - * Revision 1.4 2005/12/21 19:54:24 Kurt Huwig <kurt huwig de> - * Fixed HZ usage on 2.6 kernels - * Removed unnecessary include - * - * Revision 1.3 2001/03/18 13:02:24 dwmw2 - * Fix timer usage, use spinlocks properly. - * - * Revision 1.2 2001/03/18 12:53:15 dwmw2 - * Merge changes in 2.4.2 - * - * Revision 1.1.1.1 1998/10/13 16:43:14 dwmw2 - * This'll screw the version control - * - * Revision 1.6 1998/09/30 00:40:38 dwmw2 - * Updated to use kernel's N_R3964 if available - * - * Revision 1.4 1998/04/02 20:29:44 lhaag - * select, blocking, ... - * - * Revision 1.3 1998/02/12 18:58:43 root - * fixed some memory leaks - * calculation of checksum characters - * - * Revision 1.2 1998/02/07 13:03:17 root - * ioctl read_telegram - * - * Revision 1.1 1998/02/06 19:19:43 root - * Initial revision - * - * - */ - -#ifndef _UAPI__LINUX_N_R3964_H__ -#define _UAPI__LINUX_N_R3964_H__ - -/* line disciplines for r3964 protocol */ - - -/* - * Ioctl-commands - */ - -#define R3964_ENABLE_SIGNALS 0x5301 -#define R3964_SETPRIORITY 0x5302 -#define R3964_USE_BCC 0x5303 -#define R3964_READ_TELEGRAM 0x5304 - -/* Options for R3964_SETPRIORITY */ -#define R3964_MASTER 0 -#define R3964_SLAVE 1 - -/* Options for R3964_ENABLE_SIGNALS */ -#define R3964_SIG_ACK 0x0001 -#define R3964_SIG_DATA 0x0002 -#define R3964_SIG_ALL 0x000f -#define R3964_SIG_NONE 0x0000 -#define R3964_USE_SIGIO 0x1000 - -/* - * r3964 operation states: - */ - -/* types for msg_id: */ -enum {R3964_MSG_ACK=1, R3964_MSG_DATA }; - -#define R3964_MAX_MSG_COUNT 32 - -/* error codes for client messages */ -#define R3964_OK 0 /* no error. */ -#define R3964_TX_FAIL -1 /* transmission error, block NOT sent */ -#define R3964_OVERFLOW -2 /* msg queue overflow */ - -/* the client gets this struct when calling read(fd,...): */ -struct r3964_client_message { - int msg_id; - int arg; - int error_code; -}; - -#define R3964_MTU 256 - - - -#endif /* _UAPI__LINUX_N_R3964_H__ */ diff --git a/include/uapi/linux/nbd-netlink.h b/include/uapi/linux/nbd-netlink.h index c5d0ef7aa7d5..2d0b90964227 100644 --- a/include/uapi/linux/nbd-netlink.h +++ b/include/uapi/linux/nbd-netlink.h @@ -35,6 +35,7 @@ enum { NBD_ATTR_SOCKETS, NBD_ATTR_DEAD_CONN_TIMEOUT, NBD_ATTR_DEVICE_LIST, + NBD_ATTR_BACKEND_IDENTIFIER, __NBD_ATTR_MAX, }; #define NBD_ATTR_MAX (__NBD_ATTR_MAX - 1) diff --git a/include/uapi/linux/neighbour.h b/include/uapi/linux/neighbour.h index dc8b72201f6c..00a60695fa53 100644 --- a/include/uapi/linux/neighbour.h +++ b/include/uapi/linux/neighbour.h @@ -66,8 +66,11 @@ enum { #define NUD_NONE 0x00 /* NUD_NOARP & NUD_PERMANENT are pseudostates, they never change - and make no address resolution or NUD. - NUD_PERMANENT also cannot be deleted by garbage collectors. + * and make no address resolution or NUD. + * NUD_PERMANENT also cannot be deleted by garbage collectors. + * When NTF_EXT_LEARNED is set for a bridge fdb entry the different cache entry + * states don't make sense and thus are ignored. Such entries don't age and + * can roam. */ struct nda_cacheinfo { diff --git a/include/uapi/linux/net_tstamp.h b/include/uapi/linux/net_tstamp.h index 7ed0b3d1c00a..fcc61c73a666 100644 --- a/include/uapi/linux/net_tstamp.h +++ b/include/uapi/linux/net_tstamp.h @@ -13,7 +13,7 @@ #include <linux/types.h> #include <linux/socket.h> /* for SO_TIMESTAMPING */ -/* SO_TIMESTAMPING gets an integer bit field comprised of these values */ +/* SO_TIMESTAMPING flags */ enum { SOF_TIMESTAMPING_TX_HARDWARE = (1<<0), SOF_TIMESTAMPING_TX_SOFTWARE = (1<<1), @@ -30,8 +30,9 @@ enum { SOF_TIMESTAMPING_OPT_STATS = (1<<12), SOF_TIMESTAMPING_OPT_PKTINFO = (1<<13), SOF_TIMESTAMPING_OPT_TX_SWHW = (1<<14), + SOF_TIMESTAMPING_BIND_PHC = (1 << 15), - SOF_TIMESTAMPING_LAST = SOF_TIMESTAMPING_OPT_TX_SWHW, + SOF_TIMESTAMPING_LAST = SOF_TIMESTAMPING_BIND_PHC, SOF_TIMESTAMPING_MASK = (SOF_TIMESTAMPING_LAST - 1) | SOF_TIMESTAMPING_LAST }; @@ -47,6 +48,18 @@ enum { SOF_TIMESTAMPING_TX_ACK) /** + * struct so_timestamping - SO_TIMESTAMPING parameter + * + * @flags: SO_TIMESTAMPING flags + * @bind_phc: Index of PTP virtual clock bound to sock. This is available + * if flag SOF_TIMESTAMPING_BIND_PHC is set. + */ +struct so_timestamping { + int flags; + int bind_phc; +}; + +/** * struct hwtstamp_config - %SIOCGHWTSTAMP and %SIOCSHWTSTAMP parameter * * @flags: no flags defined right now, must be zero for %SIOCSHWTSTAMP diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index 1fb4ca18ffbb..e94d1fa554cb 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -813,11 +813,13 @@ enum nft_exthdr_flags { * @NFT_EXTHDR_OP_IPV6: match against ipv6 extension headers * @NFT_EXTHDR_OP_TCP: match against tcp options * @NFT_EXTHDR_OP_IPV4: match against ipv4 options + * @NFT_EXTHDR_OP_SCTP: match against sctp chunks */ enum nft_exthdr_op { NFT_EXTHDR_OP_IPV6, NFT_EXTHDR_OP_TCPOPT, NFT_EXTHDR_OP_IPV4, + NFT_EXTHDR_OP_SCTP, __NFT_EXTHDR_OP_MAX }; #define NFT_EXTHDR_OP_MAX (__NFT_EXTHDR_OP_MAX - 1) @@ -1194,6 +1196,21 @@ enum nft_counter_attributes { #define NFTA_COUNTER_MAX (__NFTA_COUNTER_MAX - 1) /** + * enum nft_last_attributes - nf_tables last expression netlink attributes + * + * @NFTA_LAST_SET: last update has been set, zero means never updated (NLA_U32) + * @NFTA_LAST_MSECS: milliseconds since last update (NLA_U64) + */ +enum nft_last_attributes { + NFTA_LAST_UNSPEC, + NFTA_LAST_SET, + NFTA_LAST_MSECS, + NFTA_LAST_PAD, + __NFTA_LAST_MAX +}; +#define NFTA_LAST_MAX (__NFTA_LAST_MAX - 1) + +/** * enum nft_log_attributes - nf_tables log expression netlink attributes * * @NFTA_LOG_GROUP: netlink group to send messages to (NLA_U32) diff --git a/include/uapi/linux/netfilter/nfnetlink.h b/include/uapi/linux/netfilter/nfnetlink.h index 5bc960f220b3..6cd58cd2a6f0 100644 --- a/include/uapi/linux/netfilter/nfnetlink.h +++ b/include/uapi/linux/netfilter/nfnetlink.h @@ -60,7 +60,8 @@ struct nfgenmsg { #define NFNL_SUBSYS_CTHELPER 9 #define NFNL_SUBSYS_NFTABLES 10 #define NFNL_SUBSYS_NFT_COMPAT 11 -#define NFNL_SUBSYS_COUNT 12 +#define NFNL_SUBSYS_HOOK 12 +#define NFNL_SUBSYS_COUNT 13 /* Reserved control nfnetlink messages */ #define NFNL_MSG_BATCH_BEGIN NLMSG_MIN_TYPE diff --git a/include/uapi/linux/netfilter/nfnetlink_conntrack.h b/include/uapi/linux/netfilter/nfnetlink_conntrack.h index d8484be72fdc..c2ac7269acf7 100644 --- a/include/uapi/linux/netfilter/nfnetlink_conntrack.h +++ b/include/uapi/linux/netfilter/nfnetlink_conntrack.h @@ -56,6 +56,7 @@ enum ctattr_type { CTA_LABELS_MASK, CTA_SYNPROXY, CTA_FILTER, + CTA_STATUS_MASK, __CTA_MAX }; #define CTA_MAX (__CTA_MAX - 1) @@ -257,6 +258,7 @@ enum ctattr_stats_cpu { CTA_STATS_ERROR, CTA_STATS_SEARCH_RESTART, CTA_STATS_CLASH_RESOLVE, + CTA_STATS_CHAIN_TOOLONG, __CTA_STATS_MAX, }; #define CTA_STATS_MAX (__CTA_STATS_MAX - 1) diff --git a/include/uapi/linux/netfilter/nfnetlink_hook.h b/include/uapi/linux/netfilter/nfnetlink_hook.h new file mode 100644 index 000000000000..bbcd285b22e1 --- /dev/null +++ b/include/uapi/linux/netfilter/nfnetlink_hook.h @@ -0,0 +1,64 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _NFNL_HOOK_H_ +#define _NFNL_HOOK_H_ + +enum nfnl_hook_msg_types { + NFNL_MSG_HOOK_GET, + NFNL_MSG_HOOK_MAX, +}; + +/** + * enum nfnl_hook_attributes - netfilter hook netlink attributes + * + * @NFNLA_HOOK_HOOKNUM: netfilter hook number (NLA_U32) + * @NFNLA_HOOK_PRIORITY: netfilter hook priority (NLA_U32) + * @NFNLA_HOOK_DEV: netdevice name (NLA_STRING) + * @NFNLA_HOOK_FUNCTION_NAME: hook function name (NLA_STRING) + * @NFNLA_HOOK_MODULE_NAME: kernel module that registered this hook (NLA_STRING) + * @NFNLA_HOOK_CHAIN_INFO: basechain hook metadata (NLA_NESTED) + */ +enum nfnl_hook_attributes { + NFNLA_HOOK_UNSPEC, + NFNLA_HOOK_HOOKNUM, + NFNLA_HOOK_PRIORITY, + NFNLA_HOOK_DEV, + NFNLA_HOOK_FUNCTION_NAME, + NFNLA_HOOK_MODULE_NAME, + NFNLA_HOOK_CHAIN_INFO, + __NFNLA_HOOK_MAX +}; +#define NFNLA_HOOK_MAX (__NFNLA_HOOK_MAX - 1) + +/** + * enum nfnl_hook_chain_info_attributes - chain description + * + * NFNLA_HOOK_INFO_DESC: nft chain and table name (enum nft_table_attributes) (NLA_NESTED) + * NFNLA_HOOK_INFO_TYPE: chain type (enum nfnl_hook_chaintype) (NLA_U32) + */ +enum nfnl_hook_chain_info_attributes { + NFNLA_HOOK_INFO_UNSPEC, + NFNLA_HOOK_INFO_DESC, + NFNLA_HOOK_INFO_TYPE, + __NFNLA_HOOK_INFO_MAX, +}; +#define NFNLA_HOOK_INFO_MAX (__NFNLA_HOOK_INFO_MAX - 1) + +enum nfnl_hook_chain_desc_attributes { + NFNLA_CHAIN_UNSPEC, + NFNLA_CHAIN_TABLE, + NFNLA_CHAIN_FAMILY, + NFNLA_CHAIN_NAME, + __NFNLA_CHAIN_MAX, +}; +#define NFNLA_CHAIN_MAX (__NFNLA_CHAIN_MAX - 1) + +/** + * enum nfnl_hook_chaintype - chain type + * + * @NFNL_HOOK_TYPE_NFTABLES nf_tables base chain + */ +enum nfnl_hook_chaintype { + NFNL_HOOK_TYPE_NFTABLES = 0x1, +}; + +#endif /* _NFNL_HOOK_H */ diff --git a/include/uapi/linux/netfilter/nfnetlink_log.h b/include/uapi/linux/netfilter/nfnetlink_log.h index 45c8d3b027e0..0af9c113d665 100644 --- a/include/uapi/linux/netfilter/nfnetlink_log.h +++ b/include/uapi/linux/netfilter/nfnetlink_log.h @@ -61,7 +61,7 @@ enum nfulnl_attr_type { NFULA_HWTYPE, /* hardware type */ NFULA_HWHEADER, /* hardware header */ NFULA_HWLEN, /* hardware header length */ - NFULA_CT, /* nf_conntrack_netlink.h */ + NFULA_CT, /* nfnetlink_conntrack.h */ NFULA_CT_INFO, /* enum ip_conntrack_info */ NFULA_VLAN, /* nested attribute: packet vlan info */ NFULA_L2HDR, /* full L2 header */ diff --git a/include/uapi/linux/netfilter/nfnetlink_queue.h b/include/uapi/linux/netfilter/nfnetlink_queue.h index bcb2cb5d40b9..aed90c4df0c8 100644 --- a/include/uapi/linux/netfilter/nfnetlink_queue.h +++ b/include/uapi/linux/netfilter/nfnetlink_queue.h @@ -51,11 +51,11 @@ enum nfqnl_attr_type { NFQA_IFINDEX_PHYSOUTDEV, /* __u32 ifindex */ NFQA_HWADDR, /* nfqnl_msg_packet_hw */ NFQA_PAYLOAD, /* opaque data payload */ - NFQA_CT, /* nf_conntrack_netlink.h */ + NFQA_CT, /* nfnetlink_conntrack.h */ NFQA_CT_INFO, /* enum ip_conntrack_info */ NFQA_CAP_LEN, /* __u32 length of captured packet */ NFQA_SKB_INFO, /* __u32 skb meta information */ - NFQA_EXP, /* nf_conntrack_netlink.h */ + NFQA_EXP, /* nfnetlink_conntrack.h */ NFQA_UID, /* __u32 sk uid */ NFQA_GID, /* __u32 sk gid */ NFQA_SECCTX, /* security context string */ diff --git a/include/uapi/linux/netlink.h b/include/uapi/linux/netlink.h index 3d94269bbfa8..4c0cde075c27 100644 --- a/include/uapi/linux/netlink.h +++ b/include/uapi/linux/netlink.h @@ -91,9 +91,10 @@ struct nlmsghdr { #define NLMSG_HDRLEN ((int) NLMSG_ALIGN(sizeof(struct nlmsghdr))) #define NLMSG_LENGTH(len) ((len) + NLMSG_HDRLEN) #define NLMSG_SPACE(len) NLMSG_ALIGN(NLMSG_LENGTH(len)) -#define NLMSG_DATA(nlh) ((void*)(((char*)nlh) + NLMSG_LENGTH(0))) +#define NLMSG_DATA(nlh) ((void *)(((char *)nlh) + NLMSG_HDRLEN)) #define NLMSG_NEXT(nlh,len) ((len) -= NLMSG_ALIGN((nlh)->nlmsg_len), \ - (struct nlmsghdr*)(((char*)(nlh)) + NLMSG_ALIGN((nlh)->nlmsg_len))) + (struct nlmsghdr *)(((char *)(nlh)) + \ + NLMSG_ALIGN((nlh)->nlmsg_len))) #define NLMSG_OK(nlh,len) ((len) >= (int)sizeof(struct nlmsghdr) && \ (nlh)->nlmsg_len >= sizeof(struct nlmsghdr) && \ (nlh)->nlmsg_len <= (len)) diff --git a/include/uapi/linux/nfsd/nfsfh.h b/include/uapi/linux/nfsd/nfsfh.h index 427294dd56a1..e29e8accc4f4 100644 --- a/include/uapi/linux/nfsd/nfsfh.h +++ b/include/uapi/linux/nfsd/nfsfh.h @@ -33,7 +33,6 @@ struct nfs_fhbase_old { /* * This is the new flexible, extensible style NFSv2/v3/v4 file handle. - * by Neil Brown <neilb@cse.unsw.edu.au> - March 2000 * * The file handle starts with a sequence of four-byte words. * The first word contains a version number (1) and three descriptor bytes diff --git a/include/uapi/linux/nl80211-vnd-intel.h b/include/uapi/linux/nl80211-vnd-intel.h new file mode 100644 index 000000000000..0bf177b84fd9 --- /dev/null +++ b/include/uapi/linux/nl80211-vnd-intel.h @@ -0,0 +1,77 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * Copyright (C) 2012-2014, 2018-2021 Intel Corporation + * Copyright (C) 2013-2015 Intel Mobile Communications GmbH + * Copyright (C) 2016-2017 Intel Deutschland GmbH + */ +#ifndef __VENDOR_CMD_INTEL_H__ +#define __VENDOR_CMD_INTEL_H__ + +#define INTEL_OUI 0x001735 + +/** + * enum iwl_mvm_vendor_cmd - supported vendor commands + * @IWL_MVM_VENDOR_CMD_GET_CSME_CONN_INFO: reports CSME connection info. + * @IWL_MVM_VENDOR_CMD_HOST_GET_OWNERSHIP: asks for ownership on the device. + * @IWL_MVM_VENDOR_CMD_ROAMING_FORBIDDEN_EVENT: notifies if roaming is allowed. + * It contains a &IWL_MVM_VENDOR_ATTR_ROAMING_FORBIDDEN and a + * &IWL_MVM_VENDOR_ATTR_VIF_ADDR attributes. + */ + +enum iwl_mvm_vendor_cmd { + IWL_MVM_VENDOR_CMD_GET_CSME_CONN_INFO = 0x2d, + IWL_MVM_VENDOR_CMD_HOST_GET_OWNERSHIP = 0x30, + IWL_MVM_VENDOR_CMD_ROAMING_FORBIDDEN_EVENT = 0x32, +}; + +enum iwl_vendor_auth_akm_mode { + IWL_VENDOR_AUTH_OPEN, + IWL_VENDOR_AUTH_RSNA = 0x6, + IWL_VENDOR_AUTH_RSNA_PSK, + IWL_VENDOR_AUTH_SAE = 0x9, + IWL_VENDOR_AUTH_MAX, +}; + +/** + * enum iwl_mvm_vendor_attr - attributes used in vendor commands + * @__IWL_MVM_VENDOR_ATTR_INVALID: attribute 0 is invalid + * @IWL_MVM_VENDOR_ATTR_VIF_ADDR: interface MAC address + * @IWL_MVM_VENDOR_ATTR_ADDR: MAC address + * @IWL_MVM_VENDOR_ATTR_SSID: SSID (binary attribute, 0..32 octets) + * @IWL_MVM_VENDOR_ATTR_STA_CIPHER: the cipher to use for the station with the + * mac address specified in &IWL_MVM_VENDOR_ATTR_ADDR. + * @IWL_MVM_VENDOR_ATTR_ROAMING_FORBIDDEN: u8 attribute. Indicates whether + * roaming is forbidden or not. Value 1 means roaming is forbidden, + * 0 mean roaming is allowed. + * @IWL_MVM_VENDOR_ATTR_AUTH_MODE: u32 attribute. Authentication mode type + * as specified in &enum iwl_vendor_auth_akm_mode. + * @IWL_MVM_VENDOR_ATTR_CHANNEL_NUM: u8 attribute. Contains channel number. + * @IWL_MVM_VENDOR_ATTR_BAND: u8 attribute. + * 0 for 2.4 GHz band, 1 for 5.2GHz band and 2 for 6GHz band. + * @IWL_MVM_VENDOR_ATTR_COLLOC_CHANNEL: u32 attribute. Channel number of + * collocated AP. Relevant for 6GHz AP info. + * @IWL_MVM_VENDOR_ATTR_COLLOC_ADDR: MAC address of a collocated AP. + * Relevant for 6GHz AP info. + * + * @NUM_IWL_MVM_VENDOR_ATTR: number of vendor attributes + * @MAX_IWL_MVM_VENDOR_ATTR: highest vendor attribute number + + */ +enum iwl_mvm_vendor_attr { + __IWL_MVM_VENDOR_ATTR_INVALID = 0x00, + IWL_MVM_VENDOR_ATTR_VIF_ADDR = 0x02, + IWL_MVM_VENDOR_ATTR_ADDR = 0x0a, + IWL_MVM_VENDOR_ATTR_SSID = 0x3d, + IWL_MVM_VENDOR_ATTR_STA_CIPHER = 0x51, + IWL_MVM_VENDOR_ATTR_ROAMING_FORBIDDEN = 0x64, + IWL_MVM_VENDOR_ATTR_AUTH_MODE = 0x65, + IWL_MVM_VENDOR_ATTR_CHANNEL_NUM = 0x66, + IWL_MVM_VENDOR_ATTR_BAND = 0x69, + IWL_MVM_VENDOR_ATTR_COLLOC_CHANNEL = 0x70, + IWL_MVM_VENDOR_ATTR_COLLOC_ADDR = 0x71, + + NUM_IWL_MVM_VENDOR_ATTR, + MAX_IWL_MVM_VENDOR_ATTR = NUM_IWL_MVM_VENDOR_ATTR - 1, +}; + +#endif /* __VENDOR_CMD_INTEL_H__ */ diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index f962c06e9818..c2efea98e060 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) 2018-2020 Intel Corporation + * Copyright (C) 2018-2021 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 @@ -1185,6 +1185,21 @@ * passed using %NL80211_ATTR_SAR_SPEC. %NL80211_ATTR_WIPHY is used to * specify the wiphy index to be applied to. * + * @NL80211_CMD_OBSS_COLOR_COLLISION: This notification is sent out whenever + * mac80211/drv detects a bss color collision. + * + * @NL80211_CMD_COLOR_CHANGE_REQUEST: This command is used to indicate that + * userspace wants to change the BSS color. + * + * @NL80211_CMD_COLOR_CHANGE_STARTED: Notify userland, that a color change has + * started + * + * @NL80211_CMD_COLOR_CHANGE_ABORTED: Notify userland, that the color change has + * been aborted + * + * @NL80211_CMD_COLOR_CHANGE_COMPLETED: Notify userland that the color change + * has completed + * * @NL80211_CMD_MAX: highest used command number * @__NL80211_CMD_AFTER_LAST: internal use */ @@ -1417,6 +1432,14 @@ enum nl80211_commands { NL80211_CMD_SET_SAR_SPECS, + NL80211_CMD_OBSS_COLOR_COLLISION, + + NL80211_CMD_COLOR_CHANGE_REQUEST, + + NL80211_CMD_COLOR_CHANGE_STARTED, + NL80211_CMD_COLOR_CHANGE_ABORTED, + NL80211_CMD_COLOR_CHANGE_COMPLETED, + /* add new commands above here */ /* used to define NL80211_CMD_MAX below */ @@ -2560,6 +2583,16 @@ enum nl80211_commands { * disassoc events to indicate that an immediate reconnect to the AP * is desired. * + * @NL80211_ATTR_OBSS_COLOR_BITMAP: bitmap of the u64 BSS colors for the + * %NL80211_CMD_OBSS_COLOR_COLLISION event. + * + * @NL80211_ATTR_COLOR_CHANGE_COUNT: u8 attribute specifying the number of TBTT's + * until the color switch event. + * @NL80211_ATTR_COLOR_CHANGE_COLOR: u8 attribute specifying the color that we are + * switching to + * @NL80211_ATTR_COLOR_CHANGE_ELEMS: Nested set of attributes containing the IE + * information for the time while performing a color switch. + * * @NUM_NL80211_ATTR: total number of nl80211_attrs available * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use @@ -3057,6 +3090,12 @@ enum nl80211_attrs { NL80211_ATTR_DISABLE_HE, + NL80211_ATTR_OBSS_COLOR_BITMAP, + + NL80211_ATTR_COLOR_CHANGE_COUNT, + NL80211_ATTR_COLOR_CHANGE_COLOR, + NL80211_ATTR_COLOR_CHANGE_ELEMS, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -3654,6 +3693,8 @@ enum nl80211_mpath_info { * defined * @NL80211_BAND_IFTYPE_ATTR_HE_6GHZ_CAPA: HE 6GHz band capabilities (__le16), * given for all 6 GHz band channels + * @NL80211_BAND_IFTYPE_ATTR_VENDOR_ELEMS: vendor element capabilities that are + * advertised on this band/for this iftype (binary) * @__NL80211_BAND_IFTYPE_ATTR_AFTER_LAST: internal use */ enum nl80211_band_iftype_attr { @@ -3665,6 +3706,7 @@ enum nl80211_band_iftype_attr { NL80211_BAND_IFTYPE_ATTR_HE_CAP_MCS_SET, NL80211_BAND_IFTYPE_ATTR_HE_CAP_PPE, NL80211_BAND_IFTYPE_ATTR_HE_6GHZ_CAPA, + NL80211_BAND_IFTYPE_ATTR_VENDOR_ELEMS, /* keep last */ __NL80211_BAND_IFTYPE_ATTR_AFTER_LAST, @@ -5950,6 +5992,9 @@ enum nl80211_feature_flags { * frame protection for all management frames exchanged during the * negotiation and range measurement procedure. * + * @NL80211_EXT_FEATURE_BSS_COLOR: The driver supports BSS color collision + * detection and change announcemnts. + * * @NUM_NL80211_EXT_FEATURES: number of extended features. * @MAX_NL80211_EXT_FEATURES: highest extended feature index. */ @@ -6014,6 +6059,7 @@ enum nl80211_ext_feature_index { NL80211_EXT_FEATURE_SECURE_LTF, NL80211_EXT_FEATURE_SECURE_RTT, NL80211_EXT_FEATURE_PROT_RANGE_NEGO_AND_MEASURE, + NL80211_EXT_FEATURE_BSS_COLOR, /* add new features before the definition below */ NUM_NL80211_EXT_FEATURES, @@ -6912,6 +6958,9 @@ enum nl80211_peer_measurement_ftm_capa { * @NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK: negotiate for LMR feedback. Only * valid if either %NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED or * %NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED is set. + * @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. * * @NUM_NL80211_PMSR_FTM_REQ_ATTR: internal * @NL80211_PMSR_FTM_REQ_ATTR_MAX: highest attribute number @@ -6931,6 +6980,7 @@ enum nl80211_peer_measurement_ftm_req { NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED, NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED, NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK, + NL80211_PMSR_FTM_REQ_ATTR_BSS_COLOR, /* keep last */ NUM_NL80211_PMSR_FTM_REQ_ATTR, diff --git a/include/uapi/linux/openvswitch.h b/include/uapi/linux/openvswitch.h index 8d16744edc31..150bcff49b1c 100644 --- a/include/uapi/linux/openvswitch.h +++ b/include/uapi/linux/openvswitch.h @@ -70,6 +70,8 @@ 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_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 @@ -87,6 +89,9 @@ enum ovs_datapath_attr { OVS_DP_ATTR_USER_FEATURES, /* OVS_DP_F_* */ OVS_DP_ATTR_PAD, 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_MAX }; @@ -127,6 +132,9 @@ struct ovs_vport_stats { /* Allow tc offload recirc sharing */ #define OVS_DP_F_TC_RECIRC_SHARING (1 << 2) +/* Allow per-cpu dispatch of upcalls */ +#define OVS_DP_F_DISPATCH_UPCALL_PER_CPU (1 << 3) + /* Fixed logical ports. */ #define OVSP_LOCAL ((__u32)0) diff --git a/include/uapi/linux/pcitest.h b/include/uapi/linux/pcitest.h index c3ab4c826297..f9c1af8d141b 100644 --- a/include/uapi/linux/pcitest.h +++ b/include/uapi/linux/pcitest.h @@ -1,5 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -/** +/* * pcitest.h - PCI test uapi defines * * Copyright (C) 2017 Texas Instruments diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h index 025c40fef93d..6836ccb9c45d 100644 --- a/include/uapi/linux/pkt_cls.h +++ b/include/uapi/linux/pkt_cls.h @@ -22,6 +22,7 @@ enum { __TCA_ACT_MAX }; +/* See other TCA_ACT_FLAGS_ * flags in include/net/act_api.h. */ #define TCA_ACT_FLAGS_NO_PERCPU_STATS 1 /* Don't use percpu allocator for * actions stats. */ diff --git a/include/uapi/linux/pkt_sched.h b/include/uapi/linux/pkt_sched.h index 79a699f106b1..ec88590b3198 100644 --- a/include/uapi/linux/pkt_sched.h +++ b/include/uapi/linux/pkt_sched.h @@ -827,6 +827,8 @@ struct tc_codel_xstats { /* FQ_CODEL */ +#define FQ_CODEL_QUANTUM_MAX (1 << 20) + enum { TCA_FQ_CODEL_UNSPEC, TCA_FQ_CODEL_TARGET, diff --git a/include/uapi/linux/prctl.h b/include/uapi/linux/prctl.h index 18a9f59dc067..43bd7f713c39 100644 --- a/include/uapi/linux/prctl.h +++ b/include/uapi/linux/prctl.h @@ -213,6 +213,7 @@ struct prctl_mm_map { /* Speculation control variants */ # define PR_SPEC_STORE_BYPASS 0 # define PR_SPEC_INDIRECT_BRANCH 1 +# define PR_SPEC_L1D_FLUSH 2 /* Return and control values for PR_SET/GET_SPECULATION_CTRL */ # define PR_SPEC_NOT_AFFECTED 0 # define PR_SPEC_PRCTL (1UL << 0) @@ -234,14 +235,15 @@ struct prctl_mm_map { #define PR_GET_TAGGED_ADDR_CTRL 56 # define PR_TAGGED_ADDR_ENABLE (1UL << 0) /* MTE tag check fault modes */ -# define PR_MTE_TCF_SHIFT 1 -# define PR_MTE_TCF_NONE (0UL << PR_MTE_TCF_SHIFT) -# define PR_MTE_TCF_SYNC (1UL << PR_MTE_TCF_SHIFT) -# define PR_MTE_TCF_ASYNC (2UL << PR_MTE_TCF_SHIFT) -# define PR_MTE_TCF_MASK (3UL << PR_MTE_TCF_SHIFT) +# define PR_MTE_TCF_NONE 0 +# define PR_MTE_TCF_SYNC (1UL << 1) +# define PR_MTE_TCF_ASYNC (1UL << 2) +# define PR_MTE_TCF_MASK (PR_MTE_TCF_SYNC | PR_MTE_TCF_ASYNC) /* MTE tag inclusion mask */ # define PR_MTE_TAG_SHIFT 3 # define PR_MTE_TAG_MASK (0xffffUL << PR_MTE_TAG_SHIFT) +/* Unused; kept only for source compatibility */ +# define PR_MTE_TCF_SHIFT 1 /* Control reclaim behavior when allocating memory */ #define PR_SET_IO_FLUSHER 57 @@ -259,4 +261,12 @@ struct prctl_mm_map { #define PR_PAC_SET_ENABLED_KEYS 60 #define PR_PAC_GET_ENABLED_KEYS 61 +/* Request the scheduler to share a core */ +#define PR_SCHED_CORE 62 +# define PR_SCHED_CORE_GET 0 +# define PR_SCHED_CORE_CREATE 1 /* create unique core_sched cookie */ +# define PR_SCHED_CORE_SHARE_TO 2 /* push core_sched cookie to pid */ +# define PR_SCHED_CORE_SHARE_FROM 3 /* pull core_sched cookie to pid */ +# define PR_SCHED_CORE_MAX 4 + #endif /* _LINUX_PRCTL_H */ diff --git a/include/uapi/linux/raw.h b/include/uapi/linux/raw.h deleted file mode 100644 index 47874919d0b9..000000000000 --- a/include/uapi/linux/raw.h +++ /dev/null @@ -1,17 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef __LINUX_RAW_H -#define __LINUX_RAW_H - -#include <linux/types.h> - -#define RAW_SETBIND _IO( 0xac, 0 ) -#define RAW_GETBIND _IO( 0xac, 1 ) - -struct raw_config_request -{ - int raw_minor; - __u64 block_major; - __u64 block_minor; -}; - -#endif /* __LINUX_RAW_H */ diff --git a/include/uapi/linux/sctp.h b/include/uapi/linux/sctp.h index cb78e7a739da..c4ff1ebd8bcc 100644 --- a/include/uapi/linux/sctp.h +++ b/include/uapi/linux/sctp.h @@ -141,6 +141,7 @@ typedef __s32 sctp_assoc_t; #define SCTP_EXPOSE_POTENTIALLY_FAILED_STATE 131 #define SCTP_EXPOSE_PF_STATE SCTP_EXPOSE_POTENTIALLY_FAILED_STATE #define SCTP_REMOTE_UDP_ENCAPS_PORT 132 +#define SCTP_PLPMTUD_PROBE_INTERVAL 133 /* PR-SCTP policies */ #define SCTP_PR_SCTP_NONE 0x0000 @@ -1213,4 +1214,11 @@ enum sctp_sched_type { SCTP_SS_MAX = SCTP_SS_RR }; +/* Probe Interval socket option */ +struct sctp_probeinterval { + sctp_assoc_t spi_assoc_id; + struct sockaddr_storage spi_address; + __u32 spi_interval; +}; + #endif /* _UAPI_SCTP_H */ diff --git a/include/uapi/linux/seccomp.h b/include/uapi/linux/seccomp.h index 6ba18b82a02e..78074254ab98 100644 --- a/include/uapi/linux/seccomp.h +++ b/include/uapi/linux/seccomp.h @@ -115,6 +115,7 @@ struct seccomp_notif_resp { /* valid flags for seccomp_notif_addfd */ #define SECCOMP_ADDFD_FLAG_SETFD (1UL << 0) /* Specify remote fd */ +#define SECCOMP_ADDFD_FLAG_SEND (1UL << 1) /* Addfd and return it, atomically */ /** * struct seccomp_notif_addfd diff --git a/include/uapi/linux/seg6_local.h b/include/uapi/linux/seg6_local.h index 5ae3ace84de0..332b18f318f8 100644 --- a/include/uapi/linux/seg6_local.h +++ b/include/uapi/linux/seg6_local.h @@ -64,6 +64,8 @@ enum { SEG6_LOCAL_ACTION_END_AM = 14, /* custom BPF action */ SEG6_LOCAL_ACTION_END_BPF = 15, + /* decap and lookup of DA in v4 or v6 table */ + SEG6_LOCAL_ACTION_END_DT46 = 16, __SEG6_LOCAL_ACTION_MAX, }; diff --git a/include/uapi/linux/serial_reg.h b/include/uapi/linux/serial_reg.h index be07b5470f4b..f51bc8f36813 100644 --- a/include/uapi/linux/serial_reg.h +++ b/include/uapi/linux/serial_reg.h @@ -62,6 +62,7 @@ * ST16C654: 8 16 56 60 8 16 32 56 PORT_16654 * TI16C750: 1 16 32 56 xx xx xx xx PORT_16750 * TI16C752: 8 16 56 60 8 16 32 56 + * OX16C950: 16 32 112 120 16 32 64 112 PORT_16C950 * Tegra: 1 4 8 14 16 8 4 1 PORT_TEGRA */ #define UART_FCR_R_TRIG_00 0x00 diff --git a/include/uapi/linux/smc.h b/include/uapi/linux/smc.h index 3e68da07fba2..0f7f87c70baf 100644 --- a/include/uapi/linux/smc.h +++ b/include/uapi/linux/smc.h @@ -47,6 +47,8 @@ enum { SMC_NETLINK_GET_LGR_SMCD, SMC_NETLINK_GET_DEV_SMCD, SMC_NETLINK_GET_DEV_SMCR, + SMC_NETLINK_GET_STATS, + SMC_NETLINK_GET_FBACK_STATS, }; /* SMC_GENL_FAMILY top level attributes */ @@ -58,6 +60,8 @@ enum { SMC_GEN_LGR_SMCD, /* nest */ SMC_GEN_DEV_SMCD, /* nest */ SMC_GEN_DEV_SMCR, /* nest */ + SMC_GEN_STATS, /* nest */ + SMC_GEN_FBACK_STATS, /* nest */ __SMC_GEN_MAX, SMC_GEN_MAX = __SMC_GEN_MAX - 1 }; @@ -159,4 +163,83 @@ enum { SMC_NLA_DEV_MAX = __SMC_NLA_DEV_MAX - 1 }; +/* SMC_NLA_STATS_T_TX(RX)_RMB_SIZE nested attributes */ +/* SMC_NLA_STATS_TX(RX)PLOAD_SIZE nested attributes */ +enum { + SMC_NLA_STATS_PLOAD_PAD, + SMC_NLA_STATS_PLOAD_8K, /* u64 */ + SMC_NLA_STATS_PLOAD_16K, /* u64 */ + SMC_NLA_STATS_PLOAD_32K, /* u64 */ + SMC_NLA_STATS_PLOAD_64K, /* u64 */ + SMC_NLA_STATS_PLOAD_128K, /* u64 */ + SMC_NLA_STATS_PLOAD_256K, /* u64 */ + SMC_NLA_STATS_PLOAD_512K, /* u64 */ + SMC_NLA_STATS_PLOAD_1024K, /* u64 */ + SMC_NLA_STATS_PLOAD_G_1024K, /* u64 */ + __SMC_NLA_STATS_PLOAD_MAX, + SMC_NLA_STATS_PLOAD_MAX = __SMC_NLA_STATS_PLOAD_MAX - 1 +}; + +/* SMC_NLA_STATS_T_TX(RX)_RMB_STATS nested attributes */ +enum { + SMC_NLA_STATS_RMB_PAD, + SMC_NLA_STATS_RMB_SIZE_SM_PEER_CNT, /* u64 */ + SMC_NLA_STATS_RMB_SIZE_SM_CNT, /* u64 */ + SMC_NLA_STATS_RMB_FULL_PEER_CNT, /* u64 */ + SMC_NLA_STATS_RMB_FULL_CNT, /* u64 */ + SMC_NLA_STATS_RMB_REUSE_CNT, /* u64 */ + SMC_NLA_STATS_RMB_ALLOC_CNT, /* u64 */ + SMC_NLA_STATS_RMB_DGRADE_CNT, /* u64 */ + __SMC_NLA_STATS_RMB_MAX, + SMC_NLA_STATS_RMB_MAX = __SMC_NLA_STATS_RMB_MAX - 1 +}; + +/* SMC_NLA_STATS_SMCD_TECH and _SMCR_TECH nested attributes */ +enum { + SMC_NLA_STATS_T_PAD, + SMC_NLA_STATS_T_TX_RMB_SIZE, /* nest */ + SMC_NLA_STATS_T_RX_RMB_SIZE, /* nest */ + SMC_NLA_STATS_T_TXPLOAD_SIZE, /* nest */ + SMC_NLA_STATS_T_RXPLOAD_SIZE, /* nest */ + SMC_NLA_STATS_T_TX_RMB_STATS, /* nest */ + SMC_NLA_STATS_T_RX_RMB_STATS, /* nest */ + SMC_NLA_STATS_T_CLNT_V1_SUCC, /* u64 */ + SMC_NLA_STATS_T_CLNT_V2_SUCC, /* u64 */ + SMC_NLA_STATS_T_SRV_V1_SUCC, /* u64 */ + SMC_NLA_STATS_T_SRV_V2_SUCC, /* u64 */ + SMC_NLA_STATS_T_SENDPAGE_CNT, /* u64 */ + SMC_NLA_STATS_T_SPLICE_CNT, /* u64 */ + SMC_NLA_STATS_T_CORK_CNT, /* u64 */ + SMC_NLA_STATS_T_NDLY_CNT, /* u64 */ + SMC_NLA_STATS_T_URG_DATA_CNT, /* u64 */ + SMC_NLA_STATS_T_RX_BYTES, /* u64 */ + SMC_NLA_STATS_T_TX_BYTES, /* u64 */ + SMC_NLA_STATS_T_RX_CNT, /* u64 */ + SMC_NLA_STATS_T_TX_CNT, /* u64 */ + __SMC_NLA_STATS_T_MAX, + SMC_NLA_STATS_T_MAX = __SMC_NLA_STATS_T_MAX - 1 +}; + +/* SMC_GEN_STATS attributes */ +enum { + SMC_NLA_STATS_PAD, + SMC_NLA_STATS_SMCD_TECH, /* nest */ + SMC_NLA_STATS_SMCR_TECH, /* nest */ + SMC_NLA_STATS_CLNT_HS_ERR_CNT, /* u64 */ + SMC_NLA_STATS_SRV_HS_ERR_CNT, /* u64 */ + __SMC_NLA_STATS_MAX, + SMC_NLA_STATS_MAX = __SMC_NLA_STATS_MAX - 1 +}; + +/* SMC_GEN_FBACK_STATS attributes */ +enum { + SMC_NLA_FBACK_STATS_PAD, + SMC_NLA_FBACK_STATS_TYPE, /* u8 */ + SMC_NLA_FBACK_STATS_SRV_CNT, /* u64 */ + SMC_NLA_FBACK_STATS_CLNT_CNT, /* u64 */ + SMC_NLA_FBACK_STATS_RSN_CODE, /* u32 */ + SMC_NLA_FBACK_STATS_RSN_CNT, /* u16 */ + __SMC_NLA_FBACK_STATS_MAX, + SMC_NLA_FBACK_STATS_MAX = __SMC_NLA_FBACK_STATS_MAX - 1 +}; #endif /* _UAPI_LINUX_SMC_H */ diff --git a/include/uapi/linux/snmp.h b/include/uapi/linux/snmp.h index 26fc60ce9298..904909d020e2 100644 --- a/include/uapi/linux/snmp.h +++ b/include/uapi/linux/snmp.h @@ -290,6 +290,8 @@ enum LINUX_MIB_TCPDUPLICATEDATAREHASH, /* TCPDuplicateDataRehash */ LINUX_MIB_TCPDSACKRECVSEGS, /* TCPDSACKRecvSegs */ LINUX_MIB_TCPDSACKIGNOREDDUBIOUS, /* TCPDSACKIgnoredDubious */ + LINUX_MIB_TCPMIGRATEREQSUCCESS, /* TCPMigrateReqSuccess */ + LINUX_MIB_TCPMIGRATEREQFAILURE, /* TCPMigrateReqFailure */ __LINUX_MIB_MAX }; diff --git a/include/uapi/linux/socket.h b/include/uapi/linux/socket.h index c3409c8ec0dd..eb0a9a5b6e71 100644 --- a/include/uapi/linux/socket.h +++ b/include/uapi/linux/socket.h @@ -26,4 +26,9 @@ struct __kernel_sockaddr_storage { }; }; +#define SOCK_SNDBUF_LOCK 1 +#define SOCK_RCVBUF_LOCK 2 + +#define SOCK_BUF_LOCK_MASK (SOCK_SNDBUF_LOCK | SOCK_RCVBUF_LOCK) + #endif /* _UAPI_LINUX_SOCKET_H */ diff --git a/include/uapi/linux/surface_aggregator/cdev.h b/include/uapi/linux/surface_aggregator/cdev.h index fbcce04abfe9..08f46b60b151 100644 --- a/include/uapi/linux/surface_aggregator/cdev.h +++ b/include/uapi/linux/surface_aggregator/cdev.h @@ -6,7 +6,7 @@ * device. This device provides direct user-space access to the SSAM EC. * Intended for debugging and development. * - * Copyright (C) 2020 Maximilian Luz <luzmaximilian@gmail.com> + * Copyright (C) 2020-2021 Maximilian Luz <luzmaximilian@gmail.com> */ #ifndef _UAPI_LINUX_SURFACE_AGGREGATOR_CDEV_H @@ -73,6 +73,75 @@ struct ssam_cdev_request { } response; } __attribute__((__packed__)); -#define SSAM_CDEV_REQUEST _IOWR(0xA5, 1, struct ssam_cdev_request) +/** + * struct ssam_cdev_notifier_desc - Notifier descriptor. + * @priority: Priority value determining the order in which notifier + * callbacks will be called. A higher value means higher + * priority, i.e. the associated callback will be executed + * earlier than other (lower priority) callbacks. + * @target_category: The event target category for which this notifier should + * receive events. + * + * Specifies the notifier that should be registered or unregistered, + * specifically with which priority and for which target category of events. + */ +struct ssam_cdev_notifier_desc { + __s32 priority; + __u8 target_category; +} __attribute__((__packed__)); + +/** + * struct ssam_cdev_event_desc - Event descriptor. + * @reg: Registry via which the event will be enabled/disabled. + * @reg.target_category: Target category for the event registry requests. + * @reg.target_id: Target ID for the event registry requests. + * @reg.cid_enable: Command ID for the event-enable request. + * @reg.cid_disable: Command ID for the event-disable request. + * @id: ID specifying the event. + * @id.target_category: Target category of the event source. + * @id.instance: Instance ID of the event source. + * @flags: Flags used for enabling the event. + * + * Specifies which event should be enabled/disabled and how to do that. + */ +struct ssam_cdev_event_desc { + struct { + __u8 target_category; + __u8 target_id; + __u8 cid_enable; + __u8 cid_disable; + } reg; + + struct { + __u8 target_category; + __u8 instance; + } id; + + __u8 flags; +} __attribute__((__packed__)); + +/** + * struct ssam_cdev_event - SSAM event sent by the EC. + * @target_category: Target category of the event source. See &enum ssam_ssh_tc. + * @target_id: Target ID of the event source. + * @command_id: Command ID of the event. + * @instance_id: Instance ID of the event source. + * @length: Length of the event payload in bytes. + * @data: Event payload data. + */ +struct ssam_cdev_event { + __u8 target_category; + __u8 target_id; + __u8 command_id; + __u8 instance_id; + __u16 length; + __u8 data[]; +} __attribute__((__packed__)); + +#define SSAM_CDEV_REQUEST _IOWR(0xA5, 1, struct ssam_cdev_request) +#define SSAM_CDEV_NOTIF_REGISTER _IOW(0xA5, 2, struct ssam_cdev_notifier_desc) +#define SSAM_CDEV_NOTIF_UNREGISTER _IOW(0xA5, 3, struct ssam_cdev_notifier_desc) +#define SSAM_CDEV_EVENT_ENABLE _IOW(0xA5, 4, struct ssam_cdev_event_desc) +#define SSAM_CDEV_EVENT_DISABLE _IOW(0xA5, 5, struct ssam_cdev_event_desc) #endif /* _UAPI_LINUX_SURFACE_AGGREGATOR_CDEV_H */ diff --git a/include/uapi/linux/target_core_user.h b/include/uapi/linux/target_core_user.h index 95b1597f16ae..27ace512babd 100644 --- a/include/uapi/linux/target_core_user.h +++ b/include/uapi/linux/target_core_user.h @@ -46,6 +46,7 @@ #define TCMU_MAILBOX_FLAG_CAP_OOOC (1 << 0) /* Out-of-order completions */ #define TCMU_MAILBOX_FLAG_CAP_READ_LEN (1 << 1) /* Read data length */ #define TCMU_MAILBOX_FLAG_CAP_TMR (1 << 2) /* TMR notifications */ +#define TCMU_MAILBOX_FLAG_CAP_KEEP_BUF (1<<3) /* Keep buf after cmd completion */ struct tcmu_mailbox { __u16 version; @@ -75,6 +76,7 @@ struct tcmu_cmd_entry_hdr { __u8 kflags; #define TCMU_UFLAG_UNKNOWN_OP 0x1 #define TCMU_UFLAG_READ_LEN 0x2 +#define TCMU_UFLAG_KEEP_BUF 0x4 __u8 uflags; } __packed; diff --git a/include/uapi/linux/tc_act/tc_skbmod.h b/include/uapi/linux/tc_act/tc_skbmod.h index c525b3503797..af6ef2cfbf3d 100644 --- a/include/uapi/linux/tc_act/tc_skbmod.h +++ b/include/uapi/linux/tc_act/tc_skbmod.h @@ -17,6 +17,7 @@ #define SKBMOD_F_SMAC 0x2 #define SKBMOD_F_ETYPE 0x4 #define SKBMOD_F_SWAPMAC 0x8 +#define SKBMOD_F_ECN 0x10 struct tc_skbmod { tc_gen; diff --git a/include/uapi/linux/userfaultfd.h b/include/uapi/linux/userfaultfd.h index 650480f41f1d..05b31d60acf6 100644 --- a/include/uapi/linux/userfaultfd.h +++ b/include/uapi/linux/userfaultfd.h @@ -31,7 +31,8 @@ UFFD_FEATURE_MISSING_SHMEM | \ UFFD_FEATURE_SIGBUS | \ UFFD_FEATURE_THREAD_ID | \ - UFFD_FEATURE_MINOR_HUGETLBFS) + UFFD_FEATURE_MINOR_HUGETLBFS | \ + UFFD_FEATURE_MINOR_SHMEM) #define UFFD_API_IOCTLS \ ((__u64)1 << _UFFDIO_REGISTER | \ (__u64)1 << _UFFDIO_UNREGISTER | \ @@ -185,6 +186,9 @@ struct uffdio_api { * UFFD_FEATURE_MINOR_HUGETLBFS indicates that minor faults * can be intercepted (via REGISTER_MODE_MINOR) for * hugetlbfs-backed pages. + * + * UFFD_FEATURE_MINOR_SHMEM indicates the same support as + * UFFD_FEATURE_MINOR_HUGETLBFS, but for shmem-backed pages instead. */ #define UFFD_FEATURE_PAGEFAULT_FLAG_WP (1<<0) #define UFFD_FEATURE_EVENT_FORK (1<<1) @@ -196,6 +200,7 @@ struct uffdio_api { #define UFFD_FEATURE_SIGBUS (1<<7) #define UFFD_FEATURE_THREAD_ID (1<<8) #define UFFD_FEATURE_MINOR_HUGETLBFS (1<<9) +#define UFFD_FEATURE_MINOR_SHMEM (1<<10) __u64 features; __u64 ioctls; diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h index d43bec5f1afd..5532b5f68493 100644 --- a/include/uapi/linux/v4l2-controls.h +++ b/include/uapi/linux/v4l2-controls.h @@ -50,6 +50,7 @@ #ifndef __LINUX_V4L2_CONTROLS_H #define __LINUX_V4L2_CONTROLS_H +#include <linux/const.h> #include <linux/types.h> /* Control classes */ @@ -434,6 +435,7 @@ enum v4l2_mpeg_video_multi_slice_mode { #define V4L2_CID_MPEG_VIDEO_FRAME_LTR_INDEX (V4L2_CID_CODEC_BASE+233) #define V4L2_CID_MPEG_VIDEO_USE_LTR_FRAMES (V4L2_CID_CODEC_BASE+234) #define V4L2_CID_MPEG_VIDEO_DEC_CONCEAL_COLOR (V4L2_CID_CODEC_BASE+235) +#define V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD (V4L2_CID_CODEC_BASE+236) /* CIDs for the MPEG-2 Part 2 (H.262) codec */ #define V4L2_CID_MPEG_VIDEO_MPEG2_LEVEL (V4L2_CID_CODEC_BASE+270) @@ -1602,30 +1604,30 @@ struct v4l2_ctrl_h264_decode_params { #define V4L2_FWHT_VERSION 3 /* Set if this is an interlaced format */ -#define V4L2_FWHT_FL_IS_INTERLACED BIT(0) +#define V4L2_FWHT_FL_IS_INTERLACED _BITUL(0) /* Set if this is a bottom-first (NTSC) interlaced format */ -#define V4L2_FWHT_FL_IS_BOTTOM_FIRST BIT(1) +#define V4L2_FWHT_FL_IS_BOTTOM_FIRST _BITUL(1) /* Set if each 'frame' contains just one field */ -#define V4L2_FWHT_FL_IS_ALTERNATE BIT(2) +#define V4L2_FWHT_FL_IS_ALTERNATE _BITUL(2) /* * If V4L2_FWHT_FL_IS_ALTERNATE was set, then this is set if this * 'frame' is the bottom field, else it is the top field. */ -#define V4L2_FWHT_FL_IS_BOTTOM_FIELD BIT(3) +#define V4L2_FWHT_FL_IS_BOTTOM_FIELD _BITUL(3) /* Set if the Y' plane is uncompressed */ -#define V4L2_FWHT_FL_LUMA_IS_UNCOMPRESSED BIT(4) +#define V4L2_FWHT_FL_LUMA_IS_UNCOMPRESSED _BITUL(4) /* Set if the Cb plane is uncompressed */ -#define V4L2_FWHT_FL_CB_IS_UNCOMPRESSED BIT(5) +#define V4L2_FWHT_FL_CB_IS_UNCOMPRESSED _BITUL(5) /* Set if the Cr plane is uncompressed */ -#define V4L2_FWHT_FL_CR_IS_UNCOMPRESSED BIT(6) +#define V4L2_FWHT_FL_CR_IS_UNCOMPRESSED _BITUL(6) /* Set if the chroma plane is full height, if cleared it is half height */ -#define V4L2_FWHT_FL_CHROMA_FULL_HEIGHT BIT(7) +#define V4L2_FWHT_FL_CHROMA_FULL_HEIGHT _BITUL(7) /* Set if the chroma plane is full width, if cleared it is half width */ -#define V4L2_FWHT_FL_CHROMA_FULL_WIDTH BIT(8) +#define V4L2_FWHT_FL_CHROMA_FULL_WIDTH _BITUL(8) /* Set if the alpha plane is uncompressed */ -#define V4L2_FWHT_FL_ALPHA_IS_UNCOMPRESSED BIT(9) +#define V4L2_FWHT_FL_ALPHA_IS_UNCOMPRESSED _BITUL(9) /* Set if this is an I Frame */ -#define V4L2_FWHT_FL_I_FRAME BIT(10) +#define V4L2_FWHT_FL_I_FRAME _BITUL(10) /* A 4-values flag - the number of components - 1 */ #define V4L2_FWHT_FL_COMPONENTS_NUM_MSK GENMASK(18, 16) @@ -1862,6 +1864,118 @@ struct v4l2_ctrl_vp8_frame { __u64 flags; }; +/* Stateless MPEG-2 controls */ + +#define V4L2_MPEG2_SEQ_FLAG_PROGRESSIVE 0x01 + +#define V4L2_CID_STATELESS_MPEG2_SEQUENCE (V4L2_CID_CODEC_STATELESS_BASE+220) +/** + * struct v4l2_ctrl_mpeg2_sequence - MPEG-2 sequence header + * + * All the members on this structure match the sequence header and sequence + * extension syntaxes as specified by the MPEG-2 specification. + * + * Fields horizontal_size, vertical_size and vbv_buffer_size are a + * combination of respective _value and extension syntax elements, + * as described in section 6.3.3 "Sequence header". + * + * @horizontal_size: combination of elements horizontal_size_value and + * horizontal_size_extension. + * @vertical_size: combination of elements vertical_size_value and + * vertical_size_extension. + * @vbv_buffer_size: combination of elements vbv_buffer_size_value and + * vbv_buffer_size_extension. + * @profile_and_level_indication: see MPEG-2 specification. + * @chroma_format: see MPEG-2 specification. + * @flags: see V4L2_MPEG2_SEQ_FLAG_{}. + */ +struct v4l2_ctrl_mpeg2_sequence { + __u16 horizontal_size; + __u16 vertical_size; + __u32 vbv_buffer_size; + __u16 profile_and_level_indication; + __u8 chroma_format; + __u8 flags; +}; + +#define V4L2_MPEG2_PIC_CODING_TYPE_I 1 +#define V4L2_MPEG2_PIC_CODING_TYPE_P 2 +#define V4L2_MPEG2_PIC_CODING_TYPE_B 3 +#define V4L2_MPEG2_PIC_CODING_TYPE_D 4 + +#define V4L2_MPEG2_PIC_TOP_FIELD 0x1 +#define V4L2_MPEG2_PIC_BOTTOM_FIELD 0x2 +#define V4L2_MPEG2_PIC_FRAME 0x3 + +#define V4L2_MPEG2_PIC_FLAG_TOP_FIELD_FIRST 0x0001 +#define V4L2_MPEG2_PIC_FLAG_FRAME_PRED_DCT 0x0002 +#define V4L2_MPEG2_PIC_FLAG_CONCEALMENT_MV 0x0004 +#define V4L2_MPEG2_PIC_FLAG_Q_SCALE_TYPE 0x0008 +#define V4L2_MPEG2_PIC_FLAG_INTRA_VLC 0x0010 +#define V4L2_MPEG2_PIC_FLAG_ALT_SCAN 0x0020 +#define V4L2_MPEG2_PIC_FLAG_REPEAT_FIRST 0x0040 +#define V4L2_MPEG2_PIC_FLAG_PROGRESSIVE 0x0080 + +#define V4L2_CID_STATELESS_MPEG2_PICTURE (V4L2_CID_CODEC_STATELESS_BASE+221) +/** + * struct v4l2_ctrl_mpeg2_picture - MPEG-2 picture header + * + * All the members on this structure match the picture header and picture + * coding extension syntaxes as specified by the MPEG-2 specification. + * + * @backward_ref_ts: timestamp of the V4L2 capture buffer to use as + * reference for backward prediction. + * @forward_ref_ts: timestamp of the V4L2 capture buffer to use as + * reference for forward prediction. These timestamp refers to the + * timestamp field in struct v4l2_buffer. Use v4l2_timeval_to_ns() + * to convert the struct timeval to a __u64. + * @flags: see V4L2_MPEG2_PIC_FLAG_{}. + * @f_code: see MPEG-2 specification. + * @picture_coding_type: see MPEG-2 specification. + * @picture_structure: see V4L2_MPEG2_PIC_{}_FIELD. + * @intra_dc_precision: see MPEG-2 specification. + * @reserved: padding field. Should be zeroed by applications. + */ +struct v4l2_ctrl_mpeg2_picture { + __u64 backward_ref_ts; + __u64 forward_ref_ts; + __u32 flags; + __u8 f_code[2][2]; + __u8 picture_coding_type; + __u8 picture_structure; + __u8 intra_dc_precision; + __u8 reserved[5]; +}; + +#define V4L2_CID_STATELESS_MPEG2_QUANTISATION (V4L2_CID_CODEC_STATELESS_BASE+222) +/** + * struct v4l2_ctrl_mpeg2_quantisation - MPEG-2 quantisation + * + * Quantisation matrices as specified by section 6.3.7 + * "Quant matrix extension". + * + * @intra_quantiser_matrix: The quantisation matrix coefficients + * for intra-coded frames, in zigzag scanning order. It is relevant + * for both luma and chroma components, although it can be superseded + * by the chroma-specific matrix for non-4:2:0 YUV formats. + * @non_intra_quantiser_matrix: The quantisation matrix coefficients + * for non-intra-coded frames, in zigzag scanning order. It is relevant + * for both luma and chroma components, although it can be superseded + * by the chroma-specific matrix for non-4:2:0 YUV formats. + * @chroma_intra_quantiser_matrix: The quantisation matrix coefficients + * for the chominance component of intra-coded frames, in zigzag scanning + * order. Only relevant for 4:2:2 and 4:4:4 YUV formats. + * @chroma_non_intra_quantiser_matrix: The quantisation matrix coefficients + * for the chrominance component of non-intra-coded frames, in zigzag scanning + * order. Only relevant for 4:2:2 and 4:4:4 YUV formats. + */ +struct v4l2_ctrl_mpeg2_quantisation { + __u8 intra_quantiser_matrix[64]; + __u8 non_intra_quantiser_matrix[64]; + __u8 chroma_intra_quantiser_matrix[64]; + __u8 chroma_non_intra_quantiser_matrix[64]; +}; + #define V4L2_CID_COLORIMETRY_CLASS_BASE (V4L2_CTRL_CLASS_COLORIMETRY | 0x900) #define V4L2_CID_COLORIMETRY_CLASS (V4L2_CTRL_CLASS_COLORIMETRY | 1) diff --git a/include/uapi/linux/vduse.h b/include/uapi/linux/vduse.h new file mode 100644 index 000000000000..7cfe1c1280c0 --- /dev/null +++ b/include/uapi/linux/vduse.h @@ -0,0 +1,306 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _UAPI_VDUSE_H_ +#define _UAPI_VDUSE_H_ + +#include <linux/types.h> + +#define VDUSE_BASE 0x81 + +/* The ioctls for control device (/dev/vduse/control) */ + +#define VDUSE_API_VERSION 0 + +/* + * Get the version of VDUSE API that kernel supported (VDUSE_API_VERSION). + * This is used for future extension. + */ +#define VDUSE_GET_API_VERSION _IOR(VDUSE_BASE, 0x00, __u64) + +/* Set the version of VDUSE API that userspace supported. */ +#define VDUSE_SET_API_VERSION _IOW(VDUSE_BASE, 0x01, __u64) + +/** + * struct vduse_dev_config - basic configuration of a VDUSE device + * @name: VDUSE device name, needs to be NUL terminated + * @vendor_id: virtio vendor id + * @device_id: virtio device id + * @features: virtio features + * @vq_num: the number of virtqueues + * @vq_align: the allocation alignment of virtqueue's metadata + * @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 + * + * Structure used by VDUSE_CREATE_DEV ioctl to create VDUSE device. + */ +struct vduse_dev_config { +#define VDUSE_NAME_MAX 256 + char name[VDUSE_NAME_MAX]; + __u32 vendor_id; + __u32 device_id; + __u64 features; + __u32 vq_num; + __u32 vq_align; + __u32 reserved[13]; + __u32 config_size; + __u8 config[]; +}; + +/* Create a VDUSE device which is represented by a char device (/dev/vduse/$NAME) */ +#define VDUSE_CREATE_DEV _IOW(VDUSE_BASE, 0x02, struct vduse_dev_config) + +/* + * Destroy a VDUSE device. Make sure there are no more references + * to the char device (/dev/vduse/$NAME). + */ +#define VDUSE_DESTROY_DEV _IOW(VDUSE_BASE, 0x03, char[VDUSE_NAME_MAX]) + +/* The ioctls for VDUSE device (/dev/vduse/$NAME) */ + +/** + * struct vduse_iotlb_entry - entry of IOTLB to describe one IOVA region [start, last] + * @offset: the mmap offset on returned file descriptor + * @start: start of the IOVA region + * @last: last of the IOVA region + * @perm: access permission of the IOVA region + * + * Structure used by VDUSE_IOTLB_GET_FD ioctl to find an overlapped IOVA region. + */ +struct vduse_iotlb_entry { + __u64 offset; + __u64 start; + __u64 last; +#define VDUSE_ACCESS_RO 0x1 +#define VDUSE_ACCESS_WO 0x2 +#define VDUSE_ACCESS_RW 0x3 + __u8 perm; +}; + +/* + * Find the first IOVA region that overlaps with the range [start, last] + * and return the corresponding file descriptor. Return -EINVAL means the + * IOVA region doesn't exist. Caller should set start and last fields. + */ +#define VDUSE_IOTLB_GET_FD _IOWR(VDUSE_BASE, 0x10, struct vduse_iotlb_entry) + +/* + * Get the negotiated virtio features. It's a subset of the features in + * struct vduse_dev_config which can be accepted by virtio driver. It's + * only valid after FEATURES_OK status bit is set. + */ +#define VDUSE_DEV_GET_FEATURES _IOR(VDUSE_BASE, 0x11, __u64) + +/** + * struct vduse_config_data - data used to update configuration space + * @offset: the offset from the beginning of configuration space + * @length: the length to write to configuration space + * @buffer: the buffer used to write from + * + * Structure used by VDUSE_DEV_SET_CONFIG ioctl to update device + * configuration space. + */ +struct vduse_config_data { + __u32 offset; + __u32 length; + __u8 buffer[]; +}; + +/* Set device configuration space */ +#define VDUSE_DEV_SET_CONFIG _IOW(VDUSE_BASE, 0x12, struct vduse_config_data) + +/* + * Inject a config interrupt. It's usually used to notify virtio driver + * that device configuration space has changed. + */ +#define VDUSE_DEV_INJECT_CONFIG_IRQ _IO(VDUSE_BASE, 0x13) + +/** + * 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 + * + * Structure used by VDUSE_VQ_SETUP ioctl to setup a virtqueue. + */ +struct vduse_vq_config { + __u32 index; + __u16 max_size; + __u16 reserved[13]; +}; + +/* + * Setup the specified virtqueue. Make sure all virtqueues have been + * configured before the device is attached to vDPA bus. + */ +#define VDUSE_VQ_SETUP _IOW(VDUSE_BASE, 0x14, struct vduse_vq_config) + +/** + * struct vduse_vq_state_split - split virtqueue state + * @avail_index: available index + */ +struct vduse_vq_state_split { + __u16 avail_index; +}; + +/** + * struct vduse_vq_state_packed - packed virtqueue state + * @last_avail_counter: last driver ring wrap counter observed by device + * @last_avail_idx: device available index + * @last_used_counter: device ring wrap counter + * @last_used_idx: used index + */ +struct vduse_vq_state_packed { + __u16 last_avail_counter; + __u16 last_avail_idx; + __u16 last_used_counter; + __u16 last_used_idx; +}; + +/** + * struct vduse_vq_info - information of a virtqueue + * @index: virtqueue index + * @num: the size of virtqueue + * @desc_addr: address of desc area + * @driver_addr: address of driver area + * @device_addr: address of device area + * @split: split virtqueue state + * @packed: packed virtqueue state + * @ready: ready status of virtqueue + * + * Structure used by VDUSE_VQ_GET_INFO ioctl to get virtqueue's information. + */ +struct vduse_vq_info { + __u32 index; + __u32 num; + __u64 desc_addr; + __u64 driver_addr; + __u64 device_addr; + union { + struct vduse_vq_state_split split; + struct vduse_vq_state_packed packed; + }; + __u8 ready; +}; + +/* Get the specified virtqueue's information. Caller should set index field. */ +#define VDUSE_VQ_GET_INFO _IOWR(VDUSE_BASE, 0x15, struct vduse_vq_info) + +/** + * struct vduse_vq_eventfd - eventfd configuration for a virtqueue + * @index: virtqueue index + * @fd: eventfd, -1 means de-assigning the eventfd + * + * Structure used by VDUSE_VQ_SETUP_KICKFD ioctl to setup kick eventfd. + */ +struct vduse_vq_eventfd { + __u32 index; +#define VDUSE_EVENTFD_DEASSIGN -1 + int fd; +}; + +/* + * Setup kick eventfd for specified virtqueue. The kick eventfd is used + * by VDUSE kernel module to notify userspace to consume the avail vring. + */ +#define VDUSE_VQ_SETUP_KICKFD _IOW(VDUSE_BASE, 0x16, struct vduse_vq_eventfd) + +/* + * Inject an interrupt for specific virtqueue. It's used to notify virtio driver + * to consume the used vring. + */ +#define VDUSE_VQ_INJECT_IRQ _IOW(VDUSE_BASE, 0x17, __u32) + +/* The control messages definition for read(2)/write(2) on /dev/vduse/$NAME */ + +/** + * enum vduse_req_type - request type + * @VDUSE_GET_VQ_STATE: get the state for specified virtqueue from userspace + * @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 + */ +enum vduse_req_type { + VDUSE_GET_VQ_STATE, + VDUSE_SET_STATUS, + VDUSE_UPDATE_IOTLB, +}; + +/** + * struct vduse_vq_state - virtqueue state + * @index: virtqueue index + * @split: split virtqueue state + * @packed: packed virtqueue state + */ +struct vduse_vq_state { + __u32 index; + union { + struct vduse_vq_state_split split; + struct vduse_vq_state_packed packed; + }; +}; + +/** + * struct vduse_dev_status - device status + * @status: device status + */ +struct vduse_dev_status { + __u8 status; +}; + +/** + * struct vduse_iova_range - IOVA range [start, last] + * @start: start of the IOVA range + * @last: last of the IOVA range + */ +struct vduse_iova_range { + __u64 start; + __u64 last; +}; + +/** + * struct vduse_dev_request - control request + * @type: request type + * @request_id: request id + * @reserved: for future use + * @vq_state: virtqueue state, only index field is available + * @s: device status + * @iova: IOVA range for updating + * @padding: padding + * + * Structure used by read(2) on /dev/vduse/$NAME. + */ +struct vduse_dev_request { + __u32 type; + __u32 request_id; + __u32 reserved[4]; + union { + struct vduse_vq_state vq_state; + struct vduse_dev_status s; + struct vduse_iova_range iova; + __u32 padding[32]; + }; +}; + +/** + * struct vduse_dev_response - response to control request + * @request_id: corresponding request id + * @result: the result of request + * @reserved: for future use, needs to be initialized to zero + * @vq_state: virtqueue state + * @padding: padding + * + * Structure used by write(2) on /dev/vduse/$NAME. + */ +struct vduse_dev_response { + __u32 request_id; +#define VDUSE_REQ_RESULT_OK 0x00 +#define VDUSE_REQ_RESULT_FAILED 0x01 + __u32 result; + __u32 reserved[4]; + union { + struct vduse_vq_state vq_state; + __u32 padding[32]; + }; +}; + +#endif /* _UAPI_VDUSE_H_ */ diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index 311a01cc5775..9260791b8438 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -1747,6 +1747,9 @@ struct v4l2_ext_control { struct v4l2_ctrl_h264_decode_params __user *p_h264_decode_params; struct v4l2_ctrl_fwht_params __user *p_fwht_params; struct v4l2_ctrl_vp8_frame __user *p_vp8_frame; + struct v4l2_ctrl_mpeg2_sequence __user *p_mpeg2_sequence; + struct v4l2_ctrl_mpeg2_picture __user *p_mpeg2_picture; + struct v4l2_ctrl_mpeg2_quantisation __user *p_mpeg2_quantisation; void __user *ptr; }; } __attribute__ ((packed)); @@ -1807,6 +1810,10 @@ enum v4l2_ctrl_type { V4L2_CTRL_TYPE_FWHT_PARAMS = 0x0220, V4L2_CTRL_TYPE_VP8_FRAME = 0x0240, + + V4L2_CTRL_TYPE_MPEG2_QUANTISATION = 0x0250, + V4L2_CTRL_TYPE_MPEG2_SEQUENCE = 0x0251, + V4L2_CTRL_TYPE_MPEG2_PICTURE = 0x0252, }; /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ diff --git a/include/uapi/linux/virtio_gpio.h b/include/uapi/linux/virtio_gpio.h new file mode 100644 index 000000000000..0445f905d8cc --- /dev/null +++ b/include/uapi/linux/virtio_gpio.h @@ -0,0 +1,47 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ + +#ifndef _LINUX_VIRTIO_GPIO_H +#define _LINUX_VIRTIO_GPIO_H + +#include <linux/types.h> + +/* Virtio GPIO request types */ +#define VIRTIO_GPIO_MSG_GET_NAMES 0x0001 +#define VIRTIO_GPIO_MSG_GET_DIRECTION 0x0002 +#define VIRTIO_GPIO_MSG_SET_DIRECTION 0x0003 +#define VIRTIO_GPIO_MSG_GET_VALUE 0x0004 +#define VIRTIO_GPIO_MSG_SET_VALUE 0x0005 + +/* Possible values of the status field */ +#define VIRTIO_GPIO_STATUS_OK 0x0 +#define VIRTIO_GPIO_STATUS_ERR 0x1 + +/* Direction types */ +#define VIRTIO_GPIO_DIRECTION_NONE 0x00 +#define VIRTIO_GPIO_DIRECTION_OUT 0x01 +#define VIRTIO_GPIO_DIRECTION_IN 0x02 + +struct virtio_gpio_config { + __le16 ngpio; + __u8 padding[2]; + __le32 gpio_names_size; +} __packed; + +/* Virtio GPIO Request / Response */ +struct virtio_gpio_request { + __le16 type; + __le16 gpio; + __le32 value; +}; + +struct virtio_gpio_response { + __u8 status; + __u8 value; +}; + +struct virtio_gpio_response_get_names { + __u8 status; + __u8 value[]; +}; + +#endif /* _LINUX_VIRTIO_GPIO_H */ diff --git a/include/uapi/linux/virtio_i2c.h b/include/uapi/linux/virtio_i2c.h new file mode 100644 index 000000000000..7c6a6fc01ad6 --- /dev/null +++ b/include/uapi/linux/virtio_i2c.h @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later WITH Linux-syscall-note */ +/* + * Definitions for virtio I2C Adpter + * + * Copyright (c) 2021 Intel Corporation. All rights reserved. + */ + +#ifndef _UAPI_LINUX_VIRTIO_I2C_H +#define _UAPI_LINUX_VIRTIO_I2C_H + +#include <linux/const.h> +#include <linux/types.h> + +/* The bit 0 of the @virtio_i2c_out_hdr.@flags, used to group the requests */ +#define VIRTIO_I2C_FLAGS_FAIL_NEXT _BITUL(0) + +/** + * struct virtio_i2c_out_hdr - the virtio I2C message OUT header + * @addr: the controlled device address + * @padding: used to pad to full dword + * @flags: used for feature extensibility + */ +struct virtio_i2c_out_hdr { + __le16 addr; + __le16 padding; + __le32 flags; +}; + +/** + * struct virtio_i2c_in_hdr - the virtio I2C message IN header + * @status: the processing result from the backend + */ +struct virtio_i2c_in_hdr { + __u8 status; +}; + +/* The final status written by the device */ +#define VIRTIO_I2C_MSG_OK 0 +#define VIRTIO_I2C_MSG_ERR 1 + +#endif /* _UAPI_LINUX_VIRTIO_I2C_H */ diff --git a/include/uapi/linux/virtio_ids.h b/include/uapi/linux/virtio_ids.h index 4fe842c3a3a9..80d76b75bccd 100644 --- a/include/uapi/linux/virtio_ids.h +++ b/include/uapi/linux/virtio_ids.h @@ -54,7 +54,31 @@ #define VIRTIO_ID_SOUND 25 /* virtio sound */ #define VIRTIO_ID_FS 26 /* virtio filesystem */ #define VIRTIO_ID_PMEM 27 /* virtio pmem */ +#define VIRTIO_ID_RPMB 28 /* virtio rpmb */ #define VIRTIO_ID_MAC80211_HWSIM 29 /* virtio mac80211-hwsim */ +#define VIRTIO_ID_VIDEO_ENCODER 30 /* virtio video encoder */ +#define VIRTIO_ID_VIDEO_DECODER 31 /* virtio video decoder */ +#define VIRTIO_ID_SCMI 32 /* virtio SCMI */ +#define VIRTIO_ID_NITRO_SEC_MOD 33 /* virtio nitro secure module*/ +#define VIRTIO_ID_I2C_ADAPTER 34 /* virtio i2c adapter */ +#define VIRTIO_ID_WATCHDOG 35 /* virtio watchdog */ +#define VIRTIO_ID_CAN 36 /* virtio can */ +#define VIRTIO_ID_DMABUF 37 /* virtio dmabuf */ +#define VIRTIO_ID_PARAM_SERV 38 /* virtio parameter server */ +#define VIRTIO_ID_AUDIO_POLICY 39 /* virtio audio policy */ #define VIRTIO_ID_BT 40 /* virtio bluetooth */ +#define VIRTIO_ID_GPIO 41 /* virtio gpio */ + +/* + * Virtio Transitional IDs + */ + +#define VIRTIO_TRANS_ID_NET 1000 /* transitional virtio net */ +#define VIRTIO_TRANS_ID_BLOCK 1001 /* transitional virtio block */ +#define VIRTIO_TRANS_ID_BALLOON 1002 /* transitional virtio balloon */ +#define VIRTIO_TRANS_ID_CONSOLE 1003 /* transitional virtio console */ +#define VIRTIO_TRANS_ID_SCSI 1004 /* transitional virtio SCSI */ +#define VIRTIO_TRANS_ID_RNG 1005 /* transitional virtio rng */ +#define VIRTIO_TRANS_ID_9P 1009 /* transitional virtio 9p console */ #endif /* _LINUX_VIRTIO_IDS_H */ diff --git a/include/uapi/linux/virtio_pcidev.h b/include/uapi/linux/virtio_pcidev.h new file mode 100644 index 000000000000..668b07ce515b --- /dev/null +++ b/include/uapi/linux/virtio_pcidev.h @@ -0,0 +1,65 @@ +/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */ +/* + * Copyright (C) 2021 Intel Corporation + * Author: Johannes Berg <johannes@sipsolutions.net> + */ +#ifndef _UAPI_LINUX_VIRTIO_PCIDEV_H +#define _UAPI_LINUX_VIRTIO_PCIDEV_H +#include <linux/types.h> + +/** + * enum virtio_pcidev_ops - virtual PCI device operations + * @VIRTIO_PCIDEV_OP_RESERVED: reserved to catch errors + * @VIRTIO_PCIDEV_OP_CFG_READ: read config space, size is 1, 2, 4 or 8; + * the @data field should be filled in by the device (in little endian). + * @VIRTIO_PCIDEV_OP_CFG_WRITE: write config space, size is 1, 2, 4 or 8; + * the @data field contains the data to write (in little endian). + * @VIRTIO_PCIDEV_OP_MMIO_READ: read BAR mem/pio, size can be variable; + * the @data field should be filled in by the device (in little endian). + * @VIRTIO_PCIDEV_OP_MMIO_WRITE: write BAR mem/pio, size can be variable; + * the @data field contains the data to write (in little endian). + * @VIRTIO_PCIDEV_OP_MMIO_MEMSET: memset MMIO, size is variable but + * the @data field only has one byte (unlike @VIRTIO_PCIDEV_OP_MMIO_WRITE) + * @VIRTIO_PCIDEV_OP_INT: legacy INTx# pin interrupt, the addr field is 1-4 for + * the number + * @VIRTIO_PCIDEV_OP_MSI: MSI(-X) interrupt, this message basically transports + * the 16- or 32-bit write that would otherwise be done into memory, + * analogous to the write messages (@VIRTIO_PCIDEV_OP_MMIO_WRITE) above + * @VIRTIO_PCIDEV_OP_PME: Dummy message whose content is ignored (and should be + * all zeroes) to signal the PME# pin. + */ +enum virtio_pcidev_ops { + VIRTIO_PCIDEV_OP_RESERVED = 0, + VIRTIO_PCIDEV_OP_CFG_READ, + VIRTIO_PCIDEV_OP_CFG_WRITE, + VIRTIO_PCIDEV_OP_MMIO_READ, + VIRTIO_PCIDEV_OP_MMIO_WRITE, + VIRTIO_PCIDEV_OP_MMIO_MEMSET, + VIRTIO_PCIDEV_OP_INT, + VIRTIO_PCIDEV_OP_MSI, + VIRTIO_PCIDEV_OP_PME, +}; + +/** + * struct virtio_pcidev_msg - virtio PCI device operation + * @op: the operation to do + * @bar: the bar (only with BAR read/write messages) + * @reserved: reserved + * @size: the size of the read/write (in bytes) + * @addr: the address to read/write + * @data: the data, normally @size long, but just one byte for + * %VIRTIO_PCIDEV_OP_MMIO_MEMSET + * + * Note: the fields are all in native (CPU) endian, however, the + * @data values will often be in little endian (see the ops above.) + */ +struct virtio_pcidev_msg { + __u8 op; + __u8 bar; + __u16 reserved; + __u32 size; + __u64 addr; + __u8 data[]; +}; + +#endif /* _UAPI_LINUX_VIRTIO_PCIDEV_H */ diff --git a/include/uapi/linux/virtio_scmi.h b/include/uapi/linux/virtio_scmi.h new file mode 100644 index 000000000000..f8ddd04a3ace --- /dev/null +++ b/include/uapi/linux/virtio_scmi.h @@ -0,0 +1,24 @@ +/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */ +/* + * Copyright (C) 2020-2021 OpenSynergy GmbH + * Copyright (C) 2021 ARM Ltd. + */ + +#ifndef _UAPI_LINUX_VIRTIO_SCMI_H +#define _UAPI_LINUX_VIRTIO_SCMI_H + +#include <linux/virtio_types.h> + +/* Device implements some SCMI notifications, or delayed responses. */ +#define VIRTIO_SCMI_F_P2A_CHANNELS 0 + +/* Device implements any SCMI statistics shared memory region */ +#define VIRTIO_SCMI_F_SHARED_MEMORY 1 + +/* Virtqueues */ + +#define VIRTIO_SCMI_VQ_TX 0 /* cmdq */ +#define VIRTIO_SCMI_VQ_RX 1 /* eventq */ +#define VIRTIO_SCMI_VQ_MAX_CNT 2 + +#endif /* _UAPI_LINUX_VIRTIO_SCMI_H */ diff --git a/include/uapi/linux/virtio_vsock.h b/include/uapi/linux/virtio_vsock.h index 1d57ed3d84d2..64738838bee5 100644 --- a/include/uapi/linux/virtio_vsock.h +++ b/include/uapi/linux/virtio_vsock.h @@ -38,6 +38,9 @@ #include <linux/virtio_ids.h> #include <linux/virtio_config.h> +/* The feature bitmap for virtio vsock */ +#define VIRTIO_VSOCK_F_SEQPACKET 1 /* SOCK_SEQPACKET supported */ + struct virtio_vsock_config { __le64 guest_cid; } __attribute__((packed)); @@ -65,6 +68,7 @@ struct virtio_vsock_hdr { enum virtio_vsock_type { VIRTIO_VSOCK_TYPE_STREAM = 1, + VIRTIO_VSOCK_TYPE_SEQPACKET = 2, }; enum virtio_vsock_op { @@ -91,4 +95,10 @@ enum virtio_vsock_shutdown { VIRTIO_VSOCK_SHUTDOWN_SEND = 2, }; +/* VIRTIO_VSOCK_OP_RW flags values */ +enum virtio_vsock_rw { + VIRTIO_VSOCK_SEQ_EOM = 1, + VIRTIO_VSOCK_SEQ_EOR = 2, +}; + #endif /* _UAPI_LINUX_VIRTIO_VSOCK_H */ diff --git a/include/uapi/linux/wwan.h b/include/uapi/linux/wwan.h new file mode 100644 index 000000000000..32a2720b4d11 --- /dev/null +++ b/include/uapi/linux/wwan.h @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */ +/* + * Copyright (C) 2021 Intel Corporation. + */ +#ifndef _UAPI_WWAN_H_ +#define _UAPI_WWAN_H_ + +enum { + IFLA_WWAN_UNSPEC, + IFLA_WWAN_LINK_ID, /* u32 */ + + __IFLA_WWAN_MAX +}; +#define IFLA_WWAN_MAX (__IFLA_WWAN_MAX - 1) + +#endif /* _UAPI_WWAN_H_ */ diff --git a/include/uapi/linux/xfrm.h b/include/uapi/linux/xfrm.h index ffc6a5391bb7..eda0426ec4c2 100644 --- a/include/uapi/linux/xfrm.h +++ b/include/uapi/linux/xfrm.h @@ -215,6 +215,11 @@ enum { XFRM_MSG_MAPPING, #define XFRM_MSG_MAPPING XFRM_MSG_MAPPING + + XFRM_MSG_SETDEFAULT, +#define XFRM_MSG_SETDEFAULT XFRM_MSG_SETDEFAULT + XFRM_MSG_GETDEFAULT, +#define XFRM_MSG_GETDEFAULT XFRM_MSG_GETDEFAULT __XFRM_MSG_MAX }; #define XFRM_MSG_MAX (__XFRM_MSG_MAX - 1) @@ -508,6 +513,15 @@ struct xfrm_user_offload { #define XFRM_OFFLOAD_IPV6 1 #define XFRM_OFFLOAD_INBOUND 2 +struct xfrm_userpolicy_default { +#define XFRM_USERPOLICY_UNSPEC 0 +#define XFRM_USERPOLICY_BLOCK 1 +#define XFRM_USERPOLICY_ACCEPT 2 + __u8 in; + __u8 fwd; + __u8 out; +}; + #ifndef __KERNEL__ /* backwards compatibility for userspace */ #define XFRMGRP_ACQUIRE 1 diff --git a/include/uapi/misc/habanalabs.h b/include/uapi/misc/habanalabs.h index 6d2d34c9f375..d13bb8c1b450 100644 --- a/include/uapi/misc/habanalabs.h +++ b/include/uapi/misc/habanalabs.h @@ -276,7 +276,17 @@ enum hl_device_status { HL_DEVICE_STATUS_OPERATIONAL, HL_DEVICE_STATUS_IN_RESET, HL_DEVICE_STATUS_MALFUNCTION, - HL_DEVICE_STATUS_NEEDS_RESET + HL_DEVICE_STATUS_NEEDS_RESET, + HL_DEVICE_STATUS_IN_DEVICE_CREATION, + HL_DEVICE_STATUS_LAST = HL_DEVICE_STATUS_IN_DEVICE_CREATION +}; + +enum hl_server_type { + HL_SERVER_TYPE_UNKNOWN = 0, + HL_SERVER_GAUDI_HLS1 = 1, + HL_SERVER_GAUDI_HLS1H = 2, + HL_SERVER_GAUDI_TYPE1 = 3, + HL_SERVER_GAUDI_TYPE2 = 4 }; /* Opcode for management ioctl @@ -313,6 +323,7 @@ enum hl_device_status { * HL_INFO_SYNC_MANAGER - Retrieve sync manager info per dcore * HL_INFO_TOTAL_ENERGY - Retrieve total energy consumption * HL_INFO_PLL_FREQUENCY - Retrieve PLL frequency + * HL_INFO_OPEN_STATS - Retrieve info regarding recent device open calls */ #define HL_INFO_HW_IP_INFO 0 #define HL_INFO_HW_EVENTS 1 @@ -331,21 +342,54 @@ enum hl_device_status { #define HL_INFO_TOTAL_ENERGY 15 #define HL_INFO_PLL_FREQUENCY 16 #define HL_INFO_POWER 17 +#define HL_INFO_OPEN_STATS 18 #define HL_INFO_VERSION_MAX_LEN 128 #define HL_INFO_CARD_NAME_MAX_LEN 16 +/** + * struct hl_info_hw_ip_info - hardware information on various IPs in the ASIC + * @sram_base_address: The first SRAM physical base address that is free to be + * used by the user. + * @dram_base_address: The first DRAM virtual or physical base address that is + * free to be used by the user. + * @dram_size: The DRAM size that is available to the user. + * @sram_size: The SRAM size that is available to the user. + * @num_of_events: The number of events that can be received from the f/w. This + * is needed so the user can what is the size of the h/w events + * array he needs to pass to the kernel when he wants to fetch + * the event counters. + * @device_id: PCI device ID of the ASIC. + * @module_id: Module ID of the ASIC for mezzanine cards in servers + * (From OCP spec). + * @first_available_interrupt_id: The first available interrupt ID for the user + * to be used when it works with user interrupts. + * @server_type: Server type that the Gaudi ASIC is currently installed in. + * The value is according to enum hl_server_type + * @cpld_version: CPLD version on the board. + * @psoc_pci_pll_nr: PCI PLL NR value. Needed by the profiler in some ASICs. + * @psoc_pci_pll_nf: PCI PLL NF value. Needed by the profiler in some ASICs. + * @psoc_pci_pll_od: PCI PLL OD value. Needed by the profiler in some ASICs. + * @psoc_pci_pll_div_factor: PCI PLL DIV factor value. Needed by the profiler + * in some ASICs. + * @tpc_enabled_mask: Bit-mask that represents which TPCs are enabled. Relevant + * for Goya/Gaudi only. + * @dram_enabled: Whether the DRAM is enabled. + * @cpucp_version: The CPUCP f/w version. + * @card_name: The card name as passed by the f/w. + * @dram_page_size: The DRAM physical page size. + */ struct hl_info_hw_ip_info { __u64 sram_base_address; __u64 dram_base_address; __u64 dram_size; __u32 sram_size; __u32 num_of_events; - __u32 device_id; /* PCI Device ID */ - __u32 module_id; /* For mezzanine cards in servers (From OCP spec.) */ + __u32 device_id; + __u32 module_id; __u32 reserved; __u16 first_available_interrupt_id; - __u16 reserved2; + __u16 server_type; __u32 cpld_version; __u32 psoc_pci_pll_nr; __u32 psoc_pci_pll_nf; @@ -356,7 +400,7 @@ struct hl_info_hw_ip_info { __u8 pad[2]; __u8 cpucp_version[HL_INFO_VERSION_MAX_LEN]; __u8 card_name[HL_INFO_CARD_NAME_MAX_LEN]; - __u64 reserved3; + __u64 reserved2; __u64 dram_page_size; }; @@ -445,6 +489,16 @@ struct hl_pll_frequency_info { }; /** + * struct hl_open_stats_info - device open statistics information + * @open_counter: ever growing counter, increased on each successful dev open + * @last_open_period_ms: duration (ms) device was open last time + */ +struct hl_open_stats_info { + __u64 open_counter; + __u64 last_open_period_ms; +}; + +/** * struct hl_power_info - power information * @power: power consumption */ @@ -616,12 +670,21 @@ struct hl_cs_chunk { __u64 cb_handle; /* Relevant only when HL_CS_FLAGS_WAIT or - * HL_CS_FLAGS_COLLECTIVE_WAIT is set. + * HL_CS_FLAGS_COLLECTIVE_WAIT is set * This holds address of array of u64 values that contain - * signal CS sequence numbers. The wait described by this job - * will listen on all those signals (wait event per signal) + * signal CS sequence numbers. The wait described by + * this job will listen on all those signals + * (wait event per signal) */ __u64 signal_seq_arr; + + /* + * Relevant only when HL_CS_FLAGS_WAIT or + * HL_CS_FLAGS_COLLECTIVE_WAIT is set + * along with HL_CS_FLAGS_ENCAP_SIGNALS. + * This is the CS sequence which has the encapsulated signals. + */ + __u64 encaps_signal_seq; }; /* Index of queue to put the CB on */ @@ -639,6 +702,17 @@ struct hl_cs_chunk { * Number of entries in signal_seq_arr */ __u32 num_signal_seq_arr; + + /* Relevant only when HL_CS_FLAGS_WAIT or + * HL_CS_FLAGS_COLLECTIVE_WAIT is set along + * with HL_CS_FLAGS_ENCAP_SIGNALS + * This set the signals range that the user want to wait for + * out of the whole reserved signals range. + * e.g if the signals range is 20, and user don't want + * to wait for signal 8, so he set this offset to 7, then + * he call the API again with 9 and so on till 20. + */ + __u32 encaps_signal_offset; }; /* HL_CS_CHUNK_FLAGS_* */ @@ -664,6 +738,29 @@ struct hl_cs_chunk { #define HL_CS_FLAGS_STAGED_SUBMISSION_FIRST 0x80 #define HL_CS_FLAGS_STAGED_SUBMISSION_LAST 0x100 #define HL_CS_FLAGS_CUSTOM_TIMEOUT 0x200 +#define HL_CS_FLAGS_SKIP_RESET_ON_TIMEOUT 0x400 + +/* + * The encapsulated signals CS is merged into the existing CS ioctls. + * In order to use this feature need to follow the below procedure: + * 1. Reserve signals, set the CS type to HL_CS_FLAGS_RESERVE_SIGNALS_ONLY + * the output of this API will be the SOB offset from CFG_BASE. + * this address will be used to patch CB cmds to do the signaling for this + * SOB by incrementing it's value. + * for reverting the reservation use HL_CS_FLAGS_UNRESERVE_SIGNALS_ONLY + * CS type, note that this might fail if out-of-sync happened to the SOB + * value, in case other signaling request to the same SOB occurred between + * reserve-unreserve calls. + * 2. Use the staged CS to do the encapsulated signaling jobs. + * use HL_CS_FLAGS_STAGED_SUBMISSION and HL_CS_FLAGS_STAGED_SUBMISSION_FIRST + * along with HL_CS_FLAGS_ENCAP_SIGNALS flag, and set encaps_signal_offset + * field. This offset allows app to wait on part of the reserved signals. + * 3. Use WAIT/COLLECTIVE WAIT CS along with HL_CS_FLAGS_ENCAP_SIGNALS flag + * to wait for the encapsulated signals. + */ +#define HL_CS_FLAGS_ENCAP_SIGNALS 0x800 +#define HL_CS_FLAGS_RESERVE_SIGNALS_ONLY 0x1000 +#define HL_CS_FLAGS_UNRESERVE_SIGNALS_ONLY 0x2000 #define HL_CS_STATUS_SUCCESS 0 @@ -677,10 +774,35 @@ struct hl_cs_in { /* holds address of array of hl_cs_chunk for execution phase */ __u64 chunks_execute; - /* Sequence number of a staged submission CS - * valid only if HL_CS_FLAGS_STAGED_SUBMISSION is set - */ - __u64 seq; + union { + /* + * Sequence number of a staged submission CS + * valid only if HL_CS_FLAGS_STAGED_SUBMISSION is set and + * HL_CS_FLAGS_STAGED_SUBMISSION_FIRST is unset. + */ + __u64 seq; + + /* + * Encapsulated signals handle id + * Valid for two flows: + * 1. CS with encapsulated signals: + * when HL_CS_FLAGS_STAGED_SUBMISSION and + * HL_CS_FLAGS_STAGED_SUBMISSION_FIRST + * and HL_CS_FLAGS_ENCAP_SIGNALS are set. + * 2. unreserve signals: + * valid when HL_CS_FLAGS_UNRESERVE_SIGNALS_ONLY is set. + */ + __u32 encaps_sig_handle_id; + + /* Valid only when HL_CS_FLAGS_RESERVE_SIGNALS_ONLY is set */ + struct { + /* Encapsulated signals number */ + __u32 encaps_signals_count; + + /* Encapsulated signals queue index (stream) */ + __u32 encaps_signals_q_idx; + }; + }; /* Number of chunks in restore phase array. Maximum number is * HL_MAX_JOBS_PER_CS @@ -705,14 +827,31 @@ struct hl_cs_in { }; struct hl_cs_out { + union { + /* + * seq holds the sequence number of the CS to pass to wait + * ioctl. All values are valid except for 0 and ULLONG_MAX + */ + __u64 seq; + + /* Valid only when HL_CS_FLAGS_RESERVE_SIGNALS_ONLY is set */ + struct { + /* This is the resereved signal handle id */ + __u32 handle_id; + + /* This is the signals count */ + __u32 count; + }; + }; + + /* HL_CS_STATUS */ + __u32 status; + /* - * seq holds the sequence number of the CS to pass to wait ioctl. All - * values are valid except for 0 and ULLONG_MAX + * SOB base address offset + * Valid only when HL_CS_FLAGS_RESERVE_SIGNALS_ONLY is set */ - __u64 seq; - /* HL_CS_STATUS_* */ - __u32 status; - __u32 pad; + __u32 sob_base_addr_offset; }; union hl_cs_args { @@ -722,11 +861,18 @@ union hl_cs_args { #define HL_WAIT_CS_FLAGS_INTERRUPT 0x2 #define HL_WAIT_CS_FLAGS_INTERRUPT_MASK 0xFFF00000 +#define HL_WAIT_CS_FLAGS_MULTI_CS 0x4 + +#define HL_WAIT_MULTI_CS_LIST_MAX_LEN 32 struct hl_wait_cs_in { union { struct { - /* Command submission sequence number */ + /* + * In case of wait_cs holds the CS sequence number. + * In case of wait for multi CS hold a user pointer to + * an array of CS sequence numbers + */ __u64 seq; /* Absolute timeout to wait for command submission * in microseconds @@ -754,19 +900,23 @@ struct hl_wait_cs_in { /* Context ID - Currently not in use */ __u32 ctx_id; + /* HL_WAIT_CS_FLAGS_* * If HL_WAIT_CS_FLAGS_INTERRUPT is set, this field should include * interrupt id according to HL_WAIT_CS_FLAGS_INTERRUPT_MASK, in order * not to specify an interrupt id ,set mask to all 1s. */ __u32 flags; + + /* Multi CS API info- valid entries in multi-CS array */ + __u8 seq_arr_len; + __u8 pad[7]; }; #define HL_WAIT_CS_STATUS_COMPLETED 0 #define HL_WAIT_CS_STATUS_BUSY 1 #define HL_WAIT_CS_STATUS_TIMEDOUT 2 #define HL_WAIT_CS_STATUS_ABORTED 3 -#define HL_WAIT_CS_STATUS_INTERRUPTED 4 #define HL_WAIT_CS_STATUS_FLAG_GONE 0x1 #define HL_WAIT_CS_STATUS_FLAG_TIMESTAMP_VLD 0x2 @@ -776,8 +926,15 @@ struct hl_wait_cs_out { __u32 status; /* HL_WAIT_CS_STATUS_FLAG* */ __u32 flags; - /* valid only if HL_WAIT_CS_STATUS_FLAG_TIMESTAMP_VLD is set */ + /* + * valid only if HL_WAIT_CS_STATUS_FLAG_TIMESTAMP_VLD is set + * for wait_cs: timestamp of CS completion + * for wait_multi_cs: timestamp of FIRST CS completion + */ __s64 timestamp_nsec; + /* multi CS completion bitmap */ + __u32 cs_completion_map; + __u32 pad; }; union hl_wait_cs_args { @@ -800,6 +957,7 @@ union hl_wait_cs_args { #define HL_MEM_CONTIGUOUS 0x1 #define HL_MEM_SHARED 0x2 #define HL_MEM_USERPTR 0x4 +#define HL_MEM_FORCE_HINT 0x8 struct hl_mem_in { union { @@ -1127,7 +1285,8 @@ struct hl_debug_args { * EIO - The CS was aborted (usually because the device was reset) * ENODEV - The device wants to do hard-reset (so user need to close FD) * - * The driver also returns a custom define inside the IOCTL which can be: + * The driver also returns a custom define in case the IOCTL call returned 0. + * The define can be one of the following: * * HL_WAIT_CS_STATUS_COMPLETED - The CS has been completed successfully (0) * HL_WAIT_CS_STATUS_BUSY - The CS is still executing (0) @@ -1135,8 +1294,6 @@ struct hl_debug_args { * (ETIMEDOUT) * HL_WAIT_CS_STATUS_ABORTED - The CS was aborted, usually because the * device was reset (EIO) - * HL_WAIT_CS_STATUS_INTERRUPTED - Waiting for the CS was interrupted (EINTR) - * */ #define HL_IOCTL_WAIT_CS \ diff --git a/include/uapi/rdma/bnxt_re-abi.h b/include/uapi/rdma/bnxt_re-abi.h index dc52e3cf574c..b1de99bf56ce 100644 --- a/include/uapi/rdma/bnxt_re-abi.h +++ b/include/uapi/rdma/bnxt_re-abi.h @@ -49,7 +49,14 @@ #define BNXT_RE_CHIP_ID0_CHIP_MET_SFT 0x18 enum { - BNXT_RE_UCNTX_CMASK_HAVE_CCTX = 0x1ULL + BNXT_RE_UCNTX_CMASK_HAVE_CCTX = 0x1ULL, + BNXT_RE_UCNTX_CMASK_HAVE_MODE = 0x02ULL, +}; + +enum bnxt_re_wqe_mode { + BNXT_QPLIB_WQE_MODE_STATIC = 0x00, + BNXT_QPLIB_WQE_MODE_VARIABLE = 0x01, + BNXT_QPLIB_WQE_MODE_INVALID = 0x02, }; struct bnxt_re_uctx_resp { @@ -62,6 +69,8 @@ struct bnxt_re_uctx_resp { __aligned_u64 comp_mask; __u32 chip_id0; __u32 chip_id1; + __u32 mode; + __u32 rsvd1; /* padding */ }; /* diff --git a/include/uapi/rdma/i40iw-abi.h b/include/uapi/rdma/i40iw-abi.h deleted file mode 100644 index 79890baa6fdb..000000000000 --- a/include/uapi/rdma/i40iw-abi.h +++ /dev/null @@ -1,107 +0,0 @@ -/* - * Copyright (c) 2006 - 2016 Intel Corporation. All rights reserved. - * Copyright (c) 2005 Topspin Communications. All rights reserved. - * Copyright (c) 2005 Cisco Systems. All rights reserved. - * Copyright (c) 2005 Open Grid Computing, Inc. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * - */ - -#ifndef I40IW_ABI_H -#define I40IW_ABI_H - -#include <linux/types.h> - -#define I40IW_ABI_VER 5 - -struct i40iw_alloc_ucontext_req { - __u32 reserved32; - __u8 userspace_ver; - __u8 reserved8[3]; -}; - -struct i40iw_alloc_ucontext_resp { - __u32 max_pds; /* maximum pds allowed for this user process */ - __u32 max_qps; /* maximum qps allowed for this user process */ - __u32 wq_size; /* size of the WQs (sq+rq) allocated to the mmaped area */ - __u8 kernel_ver; - __u8 reserved[3]; -}; - -struct i40iw_alloc_pd_resp { - __u32 pd_id; - __u8 reserved[4]; -}; - -struct i40iw_create_cq_req { - __aligned_u64 user_cq_buffer; - __aligned_u64 user_shadow_area; -}; - -struct i40iw_create_qp_req { - __aligned_u64 user_wqe_buffers; - __aligned_u64 user_compl_ctx; - - /* UDA QP PHB */ - __aligned_u64 user_sq_phb; /* place for VA of the sq phb buff */ - __aligned_u64 user_rq_phb; /* place for VA of the rq phb buff */ -}; - -enum i40iw_memreg_type { - IW_MEMREG_TYPE_MEM = 0x0000, - IW_MEMREG_TYPE_QP = 0x0001, - IW_MEMREG_TYPE_CQ = 0x0002, -}; - -struct i40iw_mem_reg_req { - __u16 reg_type; /* Memory, QP or CQ */ - __u16 cq_pages; - __u16 rq_pages; - __u16 sq_pages; -}; - -struct i40iw_create_cq_resp { - __u32 cq_id; - __u32 cq_size; - __u32 mmap_db_index; - __u32 reserved; -}; - -struct i40iw_create_qp_resp { - __u32 qp_id; - __u32 actual_sq_size; - __u32 actual_rq_size; - __u32 i40iw_drv_opt; - __u16 push_idx; - __u8 lsmm; - __u8 rsvd2; -}; - -#endif diff --git a/include/uapi/rdma/ib_user_ioctl_verbs.h b/include/uapi/rdma/ib_user_ioctl_verbs.h index 22483799cd07..3072e5d6b692 100644 --- a/include/uapi/rdma/ib_user_ioctl_verbs.h +++ b/include/uapi/rdma/ib_user_ioctl_verbs.h @@ -240,6 +240,7 @@ enum rdma_driver_id { RDMA_DRIVER_OCRDMA, RDMA_DRIVER_NES, RDMA_DRIVER_I40IW, + RDMA_DRIVER_IRDMA = RDMA_DRIVER_I40IW, RDMA_DRIVER_VMW_PVRDMA, RDMA_DRIVER_QEDR, RDMA_DRIVER_HNS, diff --git a/include/uapi/rdma/ib_user_mad.h b/include/uapi/rdma/ib_user_mad.h index 90c0cf228020..10b5f6a4c677 100644 --- a/include/uapi/rdma/ib_user_mad.h +++ b/include/uapi/rdma/ib_user_mad.h @@ -143,7 +143,7 @@ struct ib_user_mad_hdr { */ struct ib_user_mad { struct ib_user_mad_hdr hdr; - __aligned_u64 data[0]; + __aligned_u64 data[]; }; /* diff --git a/include/uapi/rdma/irdma-abi.h b/include/uapi/rdma/irdma-abi.h new file mode 100644 index 000000000000..a7085e092d34 --- /dev/null +++ b/include/uapi/rdma/irdma-abi.h @@ -0,0 +1,111 @@ +/* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB */ +/* + * Copyright (c) 2006 - 2021 Intel Corporation. All rights reserved. + * Copyright (c) 2005 Topspin Communications. All rights reserved. + * Copyright (c) 2005 Cisco Systems. All rights reserved. + * Copyright (c) 2005 Open Grid Computing, Inc. All rights reserved. + */ + +#ifndef IRDMA_ABI_H +#define IRDMA_ABI_H + +#include <linux/types.h> + +/* irdma must support legacy GEN_1 i40iw kernel + * and user-space whose last ABI ver is 5 + */ +#define IRDMA_ABI_VER 5 + +enum irdma_memreg_type { + IRDMA_MEMREG_TYPE_MEM = 0, + IRDMA_MEMREG_TYPE_QP = 1, + IRDMA_MEMREG_TYPE_CQ = 2, +}; + +struct irdma_alloc_ucontext_req { + __u32 rsvd32; + __u8 userspace_ver; + __u8 rsvd8[3]; +}; + +struct irdma_alloc_ucontext_resp { + __u32 max_pds; + __u32 max_qps; + __u32 wq_size; /* size of the WQs (SQ+RQ) in the mmaped area */ + __u8 kernel_ver; + __u8 rsvd[3]; + __aligned_u64 feature_flags; + __aligned_u64 db_mmap_key; + __u32 max_hw_wq_frags; + __u32 max_hw_read_sges; + __u32 max_hw_inline; + __u32 max_hw_rq_quanta; + __u32 max_hw_wq_quanta; + __u32 min_hw_cq_size; + __u32 max_hw_cq_size; + __u16 max_hw_sq_chunk; + __u8 hw_rev; + __u8 rsvd2; +}; + +struct irdma_alloc_pd_resp { + __u32 pd_id; + __u8 rsvd[4]; +}; + +struct irdma_resize_cq_req { + __aligned_u64 user_cq_buffer; +}; + +struct irdma_create_cq_req { + __aligned_u64 user_cq_buf; + __aligned_u64 user_shadow_area; +}; + +struct irdma_create_qp_req { + __aligned_u64 user_wqe_bufs; + __aligned_u64 user_compl_ctx; +}; + +struct irdma_mem_reg_req { + __u16 reg_type; /* enum irdma_memreg_type */ + __u16 cq_pages; + __u16 rq_pages; + __u16 sq_pages; +}; + +struct irdma_modify_qp_req { + __u8 sq_flush; + __u8 rq_flush; + __u8 rsvd[6]; +}; + +struct irdma_create_cq_resp { + __u32 cq_id; + __u32 cq_size; +}; + +struct irdma_create_qp_resp { + __u32 qp_id; + __u32 actual_sq_size; + __u32 actual_rq_size; + __u32 irdma_drv_opt; + __u16 push_idx; + __u8 lsmm; + __u8 rsvd; + __u32 qp_caps; +}; + +struct irdma_modify_qp_resp { + __aligned_u64 push_wqe_mmap_key; + __aligned_u64 push_db_mmap_key; + __u16 push_offset; + __u8 push_valid; + __u8 rsvd[5]; +}; + +struct irdma_create_ah_resp { + __u32 ah_id; + __u8 rsvd[4]; +}; +#endif /* IRDMA_ABI_H */ diff --git a/include/uapi/rdma/mlx5-abi.h b/include/uapi/rdma/mlx5-abi.h index 27905a0268c9..86be4a92b67b 100644 --- a/include/uapi/rdma/mlx5-abi.h +++ b/include/uapi/rdma/mlx5-abi.h @@ -50,6 +50,7 @@ enum { MLX5_QP_FLAG_ALLOW_SCATTER_CQE = 1 << 8, MLX5_QP_FLAG_PACKET_BASED_CREDIT_MODE = 1 << 9, MLX5_QP_FLAG_UAR_PAGE_INDEX = 1 << 10, + MLX5_QP_FLAG_DCI_STREAM = 1 << 11, }; enum { @@ -101,6 +102,8 @@ enum mlx5_ib_alloc_ucontext_resp_mask { MLX5_IB_ALLOC_UCONTEXT_RESP_MASK_CORE_CLOCK_OFFSET = 1UL << 0, MLX5_IB_ALLOC_UCONTEXT_RESP_MASK_DUMP_FILL_MKEY = 1UL << 1, MLX5_IB_ALLOC_UCONTEXT_RESP_MASK_ECE = 1UL << 2, + MLX5_IB_ALLOC_UCONTEXT_RESP_MASK_SQD2RTS = 1UL << 3, + MLX5_IB_ALLOC_UCONTEXT_RESP_MASK_REAL_TIME_TS = 1UL << 4, }; enum mlx5_user_cmds_supp_uhw { @@ -236,6 +239,11 @@ struct mlx5_ib_striding_rq_caps { __u32 reserved; }; +struct mlx5_ib_dci_streams_caps { + __u8 max_log_num_concurent; + __u8 max_log_num_errored; +}; + enum mlx5_ib_query_dev_resp_flags { /* Support 128B CQE compression */ MLX5_IB_QUERY_DEV_RESP_FLAGS_CQE_128B_COMP = 1 << 0, @@ -264,12 +272,14 @@ struct mlx5_ib_query_device_resp { struct mlx5_ib_sw_parsing_caps sw_parsing_caps; struct mlx5_ib_striding_rq_caps striding_rq_caps; __u32 tunnel_offloads_caps; /* enum mlx5_ib_tunnel_offloads */ - __u32 reserved; + struct mlx5_ib_dci_streams_caps dci_streams_caps; + __u16 reserved; }; enum mlx5_ib_create_cq_flags { MLX5_IB_CREATE_CQ_FLAGS_CQE_128B_PAD = 1 << 0, MLX5_IB_CREATE_CQ_FLAGS_UAR_PAGE_INDEX = 1 << 1, + MLX5_IB_CREATE_CQ_FLAGS_REAL_TIME_TS = 1 << 2, }; struct mlx5_ib_create_cq { @@ -310,6 +320,11 @@ struct mlx5_ib_create_srq_resp { __u32 reserved; }; +struct mlx5_ib_create_qp_dci_streams { + __u8 log_num_concurent; + __u8 log_num_errored; +}; + struct mlx5_ib_create_qp { __aligned_u64 buf_addr; __aligned_u64 db_addr; @@ -324,7 +339,8 @@ struct mlx5_ib_create_qp { __aligned_u64 access_key; }; __u32 ece_options; - __u32 reserved; + struct mlx5_ib_create_qp_dci_streams dci_streams; + __u16 reserved; }; /* RX Hash function flags */ diff --git a/include/uapi/rdma/rdma_user_rxe.h b/include/uapi/rdma/rdma_user_rxe.h index 068433e2229d..e283c2220aba 100644 --- a/include/uapi/rdma/rdma_user_rxe.h +++ b/include/uapi/rdma/rdma_user_rxe.h @@ -99,7 +99,16 @@ struct rxe_send_wr { __u32 remote_qkey; __u16 pkey_index; } ud; + struct { + __aligned_u64 addr; + __aligned_u64 length; + __u32 mr_lkey; + __u32 mw_rkey; + __u32 rkey; + __u32 access; + } mw; /* reg is only used by the kernel and is not part of the uapi */ +#ifdef __KERNEL__ struct { union { struct ib_mr *mr; @@ -108,6 +117,7 @@ struct rxe_send_wr { __u32 key; __u32 access; } reg; +#endif } wr; }; diff --git a/include/uapi/scsi/fc/fc_els.h b/include/uapi/scsi/fc/fc_els.h index 91d4be987220..c9812c5c2fc4 100644 --- a/include/uapi/scsi/fc/fc_els.h +++ b/include/uapi/scsi/fc/fc_els.h @@ -41,6 +41,7 @@ enum fc_els_cmd { ELS_REC = 0x13, /* read exchange concise */ ELS_SRR = 0x14, /* sequence retransmission request */ ELS_FPIN = 0x16, /* Fabric Performance Impact Notification */ + ELS_EDC = 0x17, /* Exchange Diagnostic Capabilities */ ELS_RDP = 0x18, /* Read Diagnostic Parameters */ ELS_RDF = 0x19, /* Register Diagnostic Functions */ ELS_PRLI = 0x20, /* process login */ @@ -111,6 +112,7 @@ enum fc_els_cmd { [ELS_REC] = "REC", \ [ELS_SRR] = "SRR", \ [ELS_FPIN] = "FPIN", \ + [ELS_EDC] = "EDC", \ [ELS_RDP] = "RDP", \ [ELS_RDF] = "RDF", \ [ELS_PRLI] = "PRLI", \ @@ -218,6 +220,10 @@ enum fc_els_rjt_explan { enum fc_ls_tlv_dtag { ELS_DTAG_LS_REQ_INFO = 0x00000001, /* Link Service Request Information Descriptor */ + ELS_DTAG_LNK_FAULT_CAP = 0x0001000D, + /* Link Fault Capability Descriptor */ + ELS_DTAG_CG_SIGNAL_CAP = 0x0001000F, + /* Congestion Signaling Capability Descriptor */ ELS_DTAG_LNK_INTEGRITY = 0x00020001, /* Link Integrity Notification Descriptor */ ELS_DTAG_DELIVERY = 0x00020002, @@ -236,6 +242,8 @@ enum fc_ls_tlv_dtag { */ #define FC_LS_TLV_DTAG_INIT { \ { ELS_DTAG_LS_REQ_INFO, "Link Service Request Information" }, \ + { ELS_DTAG_LNK_FAULT_CAP, "Link Fault Capability" }, \ + { ELS_DTAG_CG_SIGNAL_CAP, "Congestion Signaling Capability" }, \ { ELS_DTAG_LNK_INTEGRITY, "Link Integrity Notification" }, \ { ELS_DTAG_DELIVERY, "Delivery Notification Present" }, \ { ELS_DTAG_PEER_CONGEST, "Peer Congestion Notification" }, \ @@ -1144,4 +1152,102 @@ struct fc_els_rdf_resp { }; +/* + * Diagnostic Capability Descriptors for EDC ELS + */ + +/* + * Diagnostic: Link Fault Capability Descriptor + */ +struct fc_diag_lnkflt_desc { + __be32 desc_tag; /* Descriptor Tag (0x0001000D) */ + __be32 desc_len; /* Length of Descriptor (in bytes). + * Size of descriptor excluding + * desc_tag and desc_len fields. + * 12 bytes + */ + __be32 degrade_activate_threshold; + __be32 degrade_deactivate_threshold; + __be32 fec_degrade_interval; +}; + +enum fc_edc_cg_signal_cap_types { + /* Note: Capability: bits 31:4 Rsvd; bits 3:0 are capabilities */ + EDC_CG_SIG_NOTSUPPORTED = 0x00, /* neither supported */ + EDC_CG_SIG_WARN_ONLY = 0x01, + EDC_CG_SIG_WARN_ALARM = 0x02, /* both supported */ +}; + +/* + * Initializer useful for decoding table. + * Please keep this in sync with the above definitions. + */ +#define FC_EDC_CG_SIGNAL_CAP_TYPES_INIT { \ + { EDC_CG_SIG_NOTSUPPORTED, "Signaling Not Supported" }, \ + { EDC_CG_SIG_WARN_ONLY, "Warning Signal" }, \ + { EDC_CG_SIG_WARN_ALARM, "Warning and Alarm Signals" }, \ +} + +enum fc_diag_cg_sig_freq_types { + EDC_CG_SIGFREQ_CNT_MIN = 1, /* Min Frequency Count */ + EDC_CG_SIGFREQ_CNT_MAX = 999, /* Max Frequency Count */ + + EDC_CG_SIGFREQ_SEC = 0x1, /* Units: seconds */ + EDC_CG_SIGFREQ_MSEC = 0x2, /* Units: milliseconds */ +}; + +struct fc_diag_cg_sig_freq { + __be16 count; /* Time between signals + * note: upper 6 bits rsvd + */ + __be16 units; /* Time unit for count + * note: upper 12 bits rsvd + */ +}; + +/* + * Diagnostic: Congestion Signaling Capability Descriptor + */ +struct fc_diag_cg_sig_desc { + __be32 desc_tag; /* Descriptor Tag (0x0001000F) */ + __be32 desc_len; /* Length of Descriptor (in bytes). + * Size of descriptor excluding + * desc_tag and desc_len fields. + * 16 bytes + */ + __be32 xmt_signal_capability; + struct fc_diag_cg_sig_freq xmt_signal_frequency; + __be32 rcv_signal_capability; + struct fc_diag_cg_sig_freq rcv_signal_frequency; +}; + +/* + * ELS_EDC - Exchange Diagnostic Capabilities + */ +struct fc_els_edc { + __u8 edc_cmd; /* command (0x17) */ + __u8 edc_zero[3]; /* specified as zero - part of cmd */ + __be32 desc_len; /* Length of Descriptor List (in bytes). + * Size of ELS excluding edc_cmd, + * edc_zero and desc_len fields. + */ + struct fc_tlv_desc desc[0]; + /* Diagnostic Descriptor list */ +}; + +/* + * ELS EDC LS_ACC Response. + */ +struct fc_els_edc_resp { + struct fc_els_ls_acc acc_hdr; + __be32 desc_list_len; /* Length of response (in + * bytes). Excludes acc_hdr + * and desc_list_len fields. + */ + struct fc_els_lsri_desc lsri; + struct fc_tlv_desc desc[0]; + /* Supported Diagnostic Descriptor list */ +}; + + #endif /* _FC_ELS_H_ */ diff --git a/include/uapi/sound/asound.h b/include/uapi/sound/asound.h index 535a7229e1d9..5859ca0a1439 100644 --- a/include/uapi/sound/asound.h +++ b/include/uapi/sound/asound.h @@ -299,6 +299,7 @@ typedef int __bitwise snd_pcm_subformat_t; #define SNDRV_PCM_INFO_HAS_LINK_ABSOLUTE_ATIME 0x02000000 /* report absolute hardware link audio time, not reset on startup */ #define SNDRV_PCM_INFO_HAS_LINK_ESTIMATED_ATIME 0x04000000 /* report estimated link audio time */ #define SNDRV_PCM_INFO_HAS_LINK_SYNCHRONIZED_ATIME 0x08000000 /* report synchronized audio/system time */ +#define SNDRV_PCM_INFO_EXPLICIT_SYNC 0x10000000 /* needs explicit sync of pointers and data */ #define SNDRV_PCM_INFO_DRAIN_TRIGGER 0x40000000 /* internal kernel flag - trigger in drain */ #define SNDRV_PCM_INFO_FIFO_IN_FRAMES 0x80000000 /* internal kernel flag - FIFO size is in frames */ @@ -710,7 +711,7 @@ enum { * Raw MIDI section - /dev/snd/midi?? */ -#define SNDRV_RAWMIDI_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 1) +#define SNDRV_RAWMIDI_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 2) enum { SNDRV_RAWMIDI_STREAM_OUTPUT = 0, @@ -736,12 +737,38 @@ struct snd_rawmidi_info { unsigned char reserved[64]; /* reserved for future use */ }; +#define SNDRV_RAWMIDI_MODE_FRAMING_MASK (7<<0) +#define SNDRV_RAWMIDI_MODE_FRAMING_SHIFT 0 +#define SNDRV_RAWMIDI_MODE_FRAMING_NONE (0<<0) +#define SNDRV_RAWMIDI_MODE_FRAMING_TSTAMP (1<<0) +#define SNDRV_RAWMIDI_MODE_CLOCK_MASK (7<<3) +#define SNDRV_RAWMIDI_MODE_CLOCK_SHIFT 3 +#define SNDRV_RAWMIDI_MODE_CLOCK_NONE (0<<3) +#define SNDRV_RAWMIDI_MODE_CLOCK_REALTIME (1<<3) +#define SNDRV_RAWMIDI_MODE_CLOCK_MONOTONIC (2<<3) +#define SNDRV_RAWMIDI_MODE_CLOCK_MONOTONIC_RAW (3<<3) + +#define SNDRV_RAWMIDI_FRAMING_DATA_LENGTH 16 + +struct snd_rawmidi_framing_tstamp { + /* For now, frame_type is always 0. Midi 2.0 is expected to add new + * types here. Applications are expected to skip unknown frame types. + */ + __u8 frame_type; + __u8 length; /* number of valid bytes in data field */ + __u8 reserved[2]; + __u32 tv_nsec; /* nanoseconds */ + __u64 tv_sec; /* seconds */ + __u8 data[SNDRV_RAWMIDI_FRAMING_DATA_LENGTH]; +} __packed; + struct snd_rawmidi_params { int stream; size_t buffer_size; /* queue size in bytes */ size_t avail_min; /* minimum avail bytes for wakeup */ unsigned int no_active_sensing: 1; /* do not send active sensing byte in close() */ - unsigned char reserved[16]; /* reserved for future use */ + unsigned int mode; /* For input data only, frame incoming data */ + unsigned char reserved[12]; /* reserved for future use */ }; #ifndef __KERNEL__ @@ -757,6 +784,7 @@ struct snd_rawmidi_status { #define SNDRV_RAWMIDI_IOCTL_PVERSION _IOR('W', 0x00, int) #define SNDRV_RAWMIDI_IOCTL_INFO _IOR('W', 0x01, struct snd_rawmidi_info) +#define SNDRV_RAWMIDI_IOCTL_USER_PVERSION _IOW('W', 0x02, int) #define SNDRV_RAWMIDI_IOCTL_PARAMS _IOWR('W', 0x10, struct snd_rawmidi_params) #define SNDRV_RAWMIDI_IOCTL_STATUS _IOWR('W', 0x20, struct snd_rawmidi_status) #define SNDRV_RAWMIDI_IOCTL_DROP _IOW('W', 0x30, int) diff --git a/include/uapi/sound/snd_sst_tokens.h b/include/uapi/sound/snd_sst_tokens.h index 8ba0112e5336..ff3748e9308a 100644 --- a/include/uapi/sound/snd_sst_tokens.h +++ b/include/uapi/sound/snd_sst_tokens.h @@ -233,6 +233,8 @@ * * %SKL_TKN_U32_ASTATE_CLK_SRC: Clock source for A-State entry * + * %SKL_TKN_U32_FMT_CFG_IDX: Format config index + * * module_id and loadable flags dont have tokens as these values will be * read from the DSP FW manifest * @@ -324,7 +326,9 @@ enum SKL_TKNS { SKL_TKN_U32_ASTATE_COUNT, SKL_TKN_U32_ASTATE_KCPS, SKL_TKN_U32_ASTATE_CLK_SRC, - SKL_TKN_MAX = SKL_TKN_U32_ASTATE_CLK_SRC, + + SKL_TKN_U32_FMT_CFG_IDX = 96, + SKL_TKN_MAX = SKL_TKN_U32_FMT_CFG_IDX, }; #endif |