diff options
| author | Joonas Lahtinen <joonas.lahtinen@linux.intel.com> | 2026-05-12 11:16:35 +0300 |
|---|---|---|
| committer | Joonas Lahtinen <joonas.lahtinen@linux.intel.com> | 2026-05-12 11:16:35 +0300 |
| commit | 8edf8b09fc44990977b3fbcb708035b1740d0b7e (patch) | |
| tree | 0069cfbd4a05bd6c4c6057c3a36d0849f8a7414c /include/uapi/linux | |
| parent | 5ba54393dcd7adf75a9f39f5a933b1538349cad5 (diff) | |
| parent | f96538285cfdbb3acf5e3356e0bb88c38815790b (diff) | |
| download | linux-8edf8b09fc44990977b3fbcb708035b1740d0b7e.tar.xz | |
Merge drm/drm-next into drm-intel-gt-next
Backmerging to pull in commit 5401b9adebc9 ("i915: don't use
a vma that didn't match the context VM") to revert it.
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Diffstat (limited to 'include/uapi/linux')
151 files changed, 5808 insertions, 1972 deletions
diff --git a/include/uapi/linux/acrn.h b/include/uapi/linux/acrn.h index 7b714c1902eb..79e7855a8c42 100644 --- a/include/uapi/linux/acrn.h +++ b/include/uapi/linux/acrn.h @@ -418,26 +418,32 @@ struct acrn_pcidev { }; /** - * struct acrn_mmiodev - Info for assigning or de-assigning a MMIO device - * @name: Name of the MMIO device. - * @res[].user_vm_pa: Physical address of User VM of the MMIO region - * for the MMIO device. - * @res[].service_vm_pa: Physical address of Service VM of the MMIO - * region for the MMIO device. - * @res[].size: Size of the MMIO region for the MMIO device. - * @res[].mem_type: Memory type of the MMIO region for the MMIO - * device. + * struct acrn_mmio_dev_res - MMIO device resource description + * @user_vm_pa: Physical address of User VM of the MMIO region + * for the MMIO device. + * @service_vm_pa: Physical address of Service VM of the MMIO + * region for the MMIO device. + * @size: Size of the MMIO region for the MMIO device. + * @mem_type: Memory type of the MMIO region for the MMIO + * device. + */ +struct acrn_mmio_dev_res { + __u64 user_vm_pa; + __u64 service_vm_pa; + __u64 size; + __u64 mem_type; +}; + +/** + * struct acrn_mmiodev - Info for assigning or de-assigning an MMIO device + * @name: Name of the MMIO device. + * @res: Array of MMIO device descriptions * * This structure will be passed to hypervisor directly. */ struct acrn_mmiodev { __u8 name[8]; - struct { - __u64 user_vm_pa; - __u64 service_vm_pa; - __u64 size; - __u64 mem_type; - } res[ACRN_MMIODEV_RES_NUM]; + struct acrn_mmio_dev_res res[ACRN_MMIODEV_RES_NUM]; }; /** diff --git a/include/uapi/linux/android/binder.h b/include/uapi/linux/android/binder.h index 1fd92021a573..701cad36de43 100644 --- a/include/uapi/linux/android/binder.h +++ b/include/uapi/linux/android/binder.h @@ -38,7 +38,7 @@ enum { BINDER_TYPE_PTR = B_PACK_CHARS('p', 't', '*', B_TYPE_LARGE), }; -enum { +enum flat_binder_object_flags { FLAT_BINDER_FLAG_PRIORITY_MASK = 0xff, FLAT_BINDER_FLAG_ACCEPTS_FDS = 0x100, @@ -278,7 +278,7 @@ enum { * NOTE: Two special error codes you should check for when calling * in to the driver are: * - * EINTR -- The operation has been interupted. This should be + * EINTR -- The operation has been interrupted. This should be * handled by retrying the ioctl() until a different error code * is returned. * diff --git a/include/uapi/linux/android/binder_netlink.h b/include/uapi/linux/android/binder_netlink.h new file mode 100644 index 000000000000..bf69833c9a19 --- /dev/null +++ b/include/uapi/linux/android/binder_netlink.h @@ -0,0 +1,38 @@ +/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */ +/* Do not edit directly, auto-generated from: */ +/* Documentation/netlink/specs/binder.yaml */ +/* YNL-GEN uapi header */ +/* To regenerate run: tools/net/ynl/ynl-regen.sh */ + +#ifndef _UAPI_LINUX_ANDROID_BINDER_NETLINK_H +#define _UAPI_LINUX_ANDROID_BINDER_NETLINK_H + +#define BINDER_FAMILY_NAME "binder" +#define BINDER_FAMILY_VERSION 1 + +enum { + BINDER_A_REPORT_ERROR = 1, + BINDER_A_REPORT_CONTEXT, + BINDER_A_REPORT_FROM_PID, + BINDER_A_REPORT_FROM_TID, + BINDER_A_REPORT_TO_PID, + BINDER_A_REPORT_TO_TID, + BINDER_A_REPORT_IS_REPLY, + BINDER_A_REPORT_FLAGS, + BINDER_A_REPORT_CODE, + BINDER_A_REPORT_DATA_SIZE, + + __BINDER_A_REPORT_MAX, + BINDER_A_REPORT_MAX = (__BINDER_A_REPORT_MAX - 1) +}; + +enum { + BINDER_CMD_REPORT = 1, + + __BINDER_CMD_MAX, + BINDER_CMD_MAX = (__BINDER_CMD_MAX - 1) +}; + +#define BINDER_MCGRP_REPORT "report" + +#endif /* _UAPI_LINUX_ANDROID_BINDER_NETLINK_H */ diff --git a/include/uapi/linux/aspeed-video.h b/include/uapi/linux/aspeed-video.h index 6586a65548c4..15168e8c931e 100644 --- a/include/uapi/linux/aspeed-video.h +++ b/include/uapi/linux/aspeed-video.h @@ -8,6 +8,13 @@ #include <linux/v4l2-controls.h> +/* aspeed video's input types */ +enum aspeed_video_input { + VIDEO_INPUT_VGA = 0, + VIDEO_INPUT_GFX, + VIDEO_INPUT_MAX +}; + #define V4L2_CID_ASPEED_HQ_MODE (V4L2_CID_USER_ASPEED_BASE + 1) #define V4L2_CID_ASPEED_HQ_JPEG_QUALITY (V4L2_CID_USER_ASPEED_BASE + 2) diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h index 9a4ecc9f6dc5..e8f5ce677df7 100644 --- a/include/uapi/linux/audit.h +++ b/include/uapi/linux/audit.h @@ -148,6 +148,8 @@ #define AUDIT_IPE_POLICY_LOAD 1422 /* IPE policy load */ #define AUDIT_LANDLOCK_ACCESS 1423 /* Landlock denial */ #define AUDIT_LANDLOCK_DOMAIN 1424 /* Landlock domain status */ +#define AUDIT_MAC_TASK_CONTEXTS 1425 /* Multiple LSM task contexts */ +#define AUDIT_MAC_OBJ_CONTEXTS 1426 /* Multiple LSM objext contexts */ #define AUDIT_FIRST_KERN_ANOM_MSG 1700 #define AUDIT_LAST_KERN_ANOM_MSG 1799 @@ -348,7 +350,7 @@ enum { #define AUDIT_STATUS_ENABLED 0x0001 #define AUDIT_STATUS_FAILURE 0x0002 #define AUDIT_STATUS_PID 0x0004 -#define AUDIT_STATUS_RATE_LIMIT 0x0008 +#define AUDIT_STATUS_RATE_LIMIT 0x0008 #define AUDIT_STATUS_BACKLOG_LIMIT 0x0010 #define AUDIT_STATUS_BACKLOG_WAIT_TIME 0x0020 #define AUDIT_STATUS_LOST 0x0040 @@ -384,8 +386,8 @@ enum { * These bits disambiguate different calling conventions that share an * ELF machine type, bitness, and endianness */ -#define __AUDIT_ARCH_CONVENTION_MASK 0x30000000 -#define __AUDIT_ARCH_CONVENTION_MIPS64_N32 0x20000000 +#define __AUDIT_ARCH_CONVENTION_MASK 0x30000000 +#define __AUDIT_ARCH_CONVENTION_MIPS64_N32 0x20000000 /* distinguish syscall tables */ #define __AUDIT_ARCH_64BIT 0x80000000 @@ -506,7 +508,7 @@ struct audit_tty_status { __u32 log_passwd; /* 1 = enabled, 0 = disabled */ }; -#define AUDIT_UID_UNSET (unsigned int)-1 +#define AUDIT_UID_UNSET ((unsigned int)-1) #define AUDIT_SID_UNSET ((unsigned int)-1) /* audit_rule_data supports filter rules with both integer and string diff --git a/include/uapi/linux/baycom.h b/include/uapi/linux/baycom.h deleted file mode 100644 index 478cb565ae52..000000000000 --- a/include/uapi/linux/baycom.h +++ /dev/null @@ -1,40 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -/* - * The Linux BAYCOM driver for the Baycom serial 1200 baud modem - * and the parallel 9600 baud modem - * (C) 1997-1998 by Thomas Sailer, HB9JNX/AE4WA - */ - -#ifndef _BAYCOM_H -#define _BAYCOM_H - -/* -------------------------------------------------------------------- */ -/* - * structs for the IOCTL commands - */ - -struct baycom_debug_data { - unsigned long debug1; - unsigned long debug2; - long debug3; -}; - -struct baycom_ioctl { - int cmd; - union { - struct baycom_debug_data dbg; - } data; -}; - -/* -------------------------------------------------------------------- */ - -/* - * ioctl values change for baycom - */ -#define BAYCOMCTL_GETDEBUG 0x92 - -/* -------------------------------------------------------------------- */ - -#endif /* _BAYCOM_H */ - -/* --------------------------------------------------------------------- */ diff --git a/include/uapi/linux/blktrace_api.h b/include/uapi/linux/blktrace_api.h index 1bfb635e309b..7c092d9f3aa4 100644 --- a/include/uapi/linux/blktrace_api.h +++ b/include/uapi/linux/blktrace_api.h @@ -26,11 +26,22 @@ enum blktrace_cat { BLK_TC_DRV_DATA = 1 << 14, /* binary per-driver data */ BLK_TC_FUA = 1 << 15, /* fua requests */ - BLK_TC_END = 1 << 15, /* we've run out of bits! */ + BLK_TC_END_V1 = 1 << 15, /* we've run out of bits! */ + + BLK_TC_ZONE_APPEND = 1ull << 16, /* zone append */ + BLK_TC_ZONE_RESET = 1ull << 17, /* zone reset */ + BLK_TC_ZONE_RESET_ALL = 1ull << 18, /* zone reset all */ + BLK_TC_ZONE_FINISH = 1ull << 19, /* zone finish */ + BLK_TC_ZONE_OPEN = 1ull << 20, /* zone open */ + BLK_TC_ZONE_CLOSE = 1ull << 21, /* zone close */ + + BLK_TC_WRITE_ZEROES = 1ull << 22, /* write-zeroes */ + + BLK_TC_END_V2 = 1ull << 22, }; #define BLK_TC_SHIFT (16) -#define BLK_TC_ACT(act) ((act) << BLK_TC_SHIFT) +#define BLK_TC_ACT(act) ((u64)(act) << BLK_TC_SHIFT) /* * Basic trace actions @@ -53,6 +64,8 @@ enum blktrace_act { __BLK_TA_REMAP, /* bio was remapped */ __BLK_TA_ABORT, /* request aborted */ __BLK_TA_DRV_DATA, /* driver-specific binary data */ + __BLK_TA_ZONE_PLUG, /* zone write plug was plugged */ + __BLK_TA_ZONE_UNPLUG, /* zone write plug was unplugged */ __BLK_TA_CGROUP = 1 << 8, /* from a cgroup*/ }; @@ -88,12 +101,19 @@ enum blktrace_notify { #define BLK_TA_ABORT (__BLK_TA_ABORT | BLK_TC_ACT(BLK_TC_QUEUE)) #define BLK_TA_DRV_DATA (__BLK_TA_DRV_DATA | BLK_TC_ACT(BLK_TC_DRV_DATA)) +#define BLK_TA_ZONE_APPEND (__BLK_TA_COMPLETE |\ + BLK_TC_ACT(BLK_TC_ZONE_APPEND)) +#define BLK_TA_ZONE_PLUG (__BLK_TA_ZONE_PLUG | BLK_TC_ACT(BLK_TC_QUEUE)) +#define BLK_TA_ZONE_UNPLUG (__BLK_TA_ZONE_UNPLUG |\ + BLK_TC_ACT(BLK_TC_QUEUE)) + #define BLK_TN_PROCESS (__BLK_TN_PROCESS | BLK_TC_ACT(BLK_TC_NOTIFY)) #define BLK_TN_TIMESTAMP (__BLK_TN_TIMESTAMP | BLK_TC_ACT(BLK_TC_NOTIFY)) #define BLK_TN_MESSAGE (__BLK_TN_MESSAGE | BLK_TC_ACT(BLK_TC_NOTIFY)) #define BLK_IO_TRACE_MAGIC 0x65617400 #define BLK_IO_TRACE_VERSION 0x07 +#define BLK_IO_TRACE2_VERSION 0x08 /* * The trace itself @@ -113,6 +133,21 @@ struct blk_io_trace { /* cgroup id will be stored here if exists */ }; +struct blk_io_trace2 { + __u32 magic; /* MAGIC << 8 | BLK_IO_TRACE2_VERSION */ + __u32 sequence; /* event number */ + __u64 time; /* in nanoseconds */ + __u64 sector; /* disk offset */ + __u32 bytes; /* transfer length */ + __u32 pid; /* who did it */ + __u64 action; /* what happened */ + __u32 device; /* device number */ + __u32 cpu; /* on what cpu did it happen */ + __u16 error; /* completion error */ + __u16 pdu_len; /* length of data after this trace */ + __u8 pad[12]; + /* cgroup id will be stored here if it exists */ +}; /* * The remap event */ @@ -129,6 +164,7 @@ enum { }; #define BLKTRACE_BDEV_SIZE 32 +#define BLKTRACE_BDEV_SIZE2 64 /* * User setup structure passed with BLKTRACESETUP @@ -143,4 +179,19 @@ struct blk_user_trace_setup { __u32 pid; }; +/* + * User setup structure passed with BLKTRACESETUP2 + */ +struct blk_user_trace_setup2 { + char name[BLKTRACE_BDEV_SIZE2]; /* output */ + __u64 act_mask; /* input */ + __u32 buf_size; /* input */ + __u32 buf_nr; /* input */ + __u64 start_lba; + __u64 end_lba; + __u32 pid; + __u32 flags; /* currently unused */ + __u64 reserved[11]; +}; + #endif /* _UAPIBLKTRACE_H */ diff --git a/include/uapi/linux/blkzoned.h b/include/uapi/linux/blkzoned.h index f85743ef6e7d..663836120966 100644 --- a/include/uapi/linux/blkzoned.h +++ b/include/uapi/linux/blkzoned.h @@ -48,6 +48,8 @@ enum blk_zone_type { * FINISH ZONE command. * @BLK_ZONE_COND_READONLY: The zone is read-only. * @BLK_ZONE_COND_OFFLINE: The zone is offline (sectors cannot be read/written). + * @BLK_ZONE_COND_ACTIVE: The zone is either implicitly open, explicitly open, + * or closed. * * The Zone Condition state machine in the ZBC/ZAC standards maps the above * deinitions as: @@ -61,6 +63,13 @@ enum blk_zone_type { * * Conditions 0x5 to 0xC are reserved by the current ZBC/ZAC spec and should * be considered invalid. + * + * The condition BLK_ZONE_COND_ACTIVE is used only with cached zone reports. + * It is used to report any of the BLK_ZONE_COND_IMP_OPEN, + * BLK_ZONE_COND_EXP_OPEN and BLK_ZONE_COND_CLOSED conditions. Conversely, a + * regular zone report will never report a zone condition using + * BLK_ZONE_COND_ACTIVE and instead use the conditions BLK_ZONE_COND_IMP_OPEN, + * BLK_ZONE_COND_EXP_OPEN or BLK_ZONE_COND_CLOSED as reported by the device. */ enum blk_zone_cond { BLK_ZONE_COND_NOT_WP = 0x0, @@ -71,15 +80,29 @@ enum blk_zone_cond { BLK_ZONE_COND_READONLY = 0xD, BLK_ZONE_COND_FULL = 0xE, BLK_ZONE_COND_OFFLINE = 0xF, + + BLK_ZONE_COND_ACTIVE = 0xFF, /* added in Linux 6.19 */ +#define BLK_ZONE_COND_ACTIVE BLK_ZONE_COND_ACTIVE }; /** * enum blk_zone_report_flags - Feature flags of reported zone descriptors. * - * @BLK_ZONE_REP_CAPACITY: Zone descriptor has capacity field. + * @BLK_ZONE_REP_CAPACITY: Output only. Indicates that zone descriptors in a + * zone report have a valid capacity field. + * @BLK_ZONE_REP_CACHED: Input only. Indicates that the zone report should be + * generated using cached zone information. In this case, + * the implicit open, explicit open and closed zone + * conditions are all reported with the + * BLK_ZONE_COND_ACTIVE condition. */ enum blk_zone_report_flags { - BLK_ZONE_REP_CAPACITY = (1 << 0), + /* Output flags */ + BLK_ZONE_REP_CAPACITY = (1U << 0), + + /* Input flags */ + BLK_ZONE_REP_CACHED = (1U << 31), /* added in Linux 6.19 */ +#define BLK_ZONE_REP_CACHED BLK_ZONE_REP_CACHED }; /** @@ -122,6 +145,10 @@ struct blk_zone { * @sector: starting sector of report * @nr_zones: IN maximum / OUT actual * @flags: one or more flags as defined by enum blk_zone_report_flags. + * @flags: one or more flags as defined by enum blk_zone_report_flags. + * With BLKREPORTZONE, this field is ignored as an input and is valid + * only as an output. Using BLKREPORTZONEV2, this field is used as both + * input and output. * @zones: Space to hold @nr_zones @zones entries on reply. * * The array of at most @nr_zones must follow this structure in memory. @@ -148,9 +175,19 @@ struct blk_zone_range { /** * Zoned block device ioctl's: * - * @BLKREPORTZONE: Get zone information. Takes a zone report as argument. - * The zone report will start from the zone containing the - * sector specified in the report request structure. + * @BLKREPORTZONE: Get zone information from a zoned device. Takes a zone report + * as argument. The zone report will start from the zone + * containing the sector specified in struct blk_zone_report. + * The flags field of struct blk_zone_report is used as an + * output only and ignored as an input. + * DEPRECATED, use BLKREPORTZONEV2 instead. + * @BLKREPORTZONEV2: Same as @BLKREPORTZONE but uses the flags field of + * struct blk_zone_report as an input, allowing to get a zone + * report using cached zone information if the flag + * BLK_ZONE_REP_CACHED is set. In such case, the zone report + * may include zones with the condition @BLK_ZONE_COND_ACTIVE + * (c.f. the description of this condition above for more + * details). * @BLKRESETZONE: Reset the write pointer of the zones in the specified * sector range. The sector range must be zone aligned. * @BLKGETZONESZ: Get the device zone size in number of 512 B sectors. @@ -169,5 +206,6 @@ struct blk_zone_range { #define BLKOPENZONE _IOW(0x12, 134, struct blk_zone_range) #define BLKCLOSEZONE _IOW(0x12, 135, struct blk_zone_range) #define BLKFINISHZONE _IOW(0x12, 136, struct blk_zone_range) +#define BLKREPORTZONEV2 _IOWR(0x12, 142, struct blk_zone_report) #endif /* _UAPI_BLKZONED_H */ diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 233de8677382..552bc5d9afbd 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -119,6 +119,14 @@ enum bpf_cgroup_iter_order { BPF_CGROUP_ITER_DESCENDANTS_PRE, /* walk descendants in pre-order. */ BPF_CGROUP_ITER_DESCENDANTS_POST, /* walk descendants in post-order. */ BPF_CGROUP_ITER_ANCESTORS_UP, /* walk ancestors upward. */ + /* + * Walks the immediate children of the specified parent + * cgroup_subsys_state. Unlike BPF_CGROUP_ITER_DESCENDANTS_PRE, + * BPF_CGROUP_ITER_DESCENDANTS_POST, and BPF_CGROUP_ITER_ANCESTORS_UP + * the iterator does not include the specified parent as one of the + * returned iterator elements. + */ + BPF_CGROUP_ITER_CHILDREN, }; union bpf_iter_link_info { @@ -918,6 +926,16 @@ union bpf_iter_link_info { * Number of bytes read from the stream on success, or -1 if an * error occurred (in which case, *errno* is set appropriately). * + * BPF_PROG_ASSOC_STRUCT_OPS + * Description + * Associate a BPF program with a struct_ops map. The struct_ops + * map is identified by *map_fd* and the BPF program is + * identified by *prog_fd*. + * + * Return + * 0 on success or -1 if an error occurred (in which case, + * *errno* is set appropriately). + * * NOTES * eBPF objects (maps and programs) can be shared between processes. * @@ -974,6 +992,7 @@ enum bpf_cmd { BPF_PROG_BIND_MAP, BPF_TOKEN_CREATE, BPF_PROG_STREAM_READ_BY_FD, + BPF_PROG_ASSOC_STRUCT_OPS, __MAX_BPF_CMD, }; @@ -1026,6 +1045,7 @@ enum bpf_map_type { BPF_MAP_TYPE_USER_RINGBUF, BPF_MAP_TYPE_CGRP_STORAGE, BPF_MAP_TYPE_ARENA, + BPF_MAP_TYPE_INSN_ARRAY, __MAX_BPF_MAP_TYPE }; @@ -1133,6 +1153,7 @@ enum bpf_attach_type { BPF_NETKIT_PEER, BPF_TRACE_KPROBE_SESSION, BPF_TRACE_UPROBE_SESSION, + BPF_TRACE_FSESSION, __MAX_BPF_ATTACH_TYPE }; @@ -1372,6 +1393,8 @@ enum { BPF_NOEXIST = 1, /* create new element if it didn't exist */ BPF_EXIST = 2, /* update existing element */ BPF_F_LOCK = 4, /* spin_lock-ed map_lookup/map_update */ + BPF_F_CPU = 8, /* cpu flag for percpu maps, upper 32-bit of flags is a cpu number */ + BPF_F_ALL_CPUS = 16, /* update value across all CPUs for percpu maps */ }; /* flags for BPF_MAP_CREATE command */ @@ -1430,6 +1453,9 @@ enum { /* Do not translate kernel bpf_arena pointers to user pointers */ BPF_F_NO_USER_CONV = (1U << 18), + +/* Enable BPF ringbuf overwrite mode */ + BPF_F_RB_OVERWRITE = (1U << 19), }; /* Flags for BPF_PROG_QUERY. */ @@ -1522,6 +1548,12 @@ union bpf_attr { * If provided, map_flags should have BPF_F_TOKEN_FD flag set. */ __s32 map_token_fd; + + /* Hash of the program that has exclusive access to the map. + */ + __aligned_u64 excl_prog_hash; + /* Size of the passed excl_prog_hash. */ + __u32 excl_prog_hash_size; }; struct { /* anonymous struct used by BPF_MAP_*_ELEM and BPF_MAP_FREEZE commands */ @@ -1605,6 +1637,16 @@ union bpf_attr { * continuous. */ __u32 fd_array_cnt; + /* Pointer to a buffer containing the signature of the BPF + * program. + */ + __aligned_u64 signature; + /* Size of the signature buffer in bytes. */ + __u32 signature_size; + /* ID of the kernel keyring to be used for signature + * verification. + */ + __s32 keyring_id; }; struct { /* anonymous struct used by BPF_OBJ_* commands */ @@ -1874,6 +1916,12 @@ union bpf_attr { __u32 prog_fd; } prog_stream_read; + struct { + __u32 map_fd; + __u32 prog_fd; + __u32 flags; + } prog_assoc_struct_ops; + } __attribute__((aligned(8))); /* The description below is an attempt at providing documentation to eBPF @@ -4597,7 +4645,9 @@ union bpf_attr { * Description * Discard reserved ring buffer sample, pointed to by *data*. * If **BPF_RB_NO_WAKEUP** is specified in *flags*, no notification - * of new data availability is sent. + * of new data availability is sent. Discarded records remain in + * the ring buffer until consumed by user space, so a later submit + * using adaptive wakeup might not wake up the consumer. * If **BPF_RB_FORCE_WAKEUP** is specified in *flags*, notification * of new data availability is sent unconditionally. * If **0** is specified in *flags*, an adaptive notification @@ -4875,7 +4925,7 @@ union bpf_attr { * * **-ENOENT** if the bpf_local_storage cannot be found. * - * long bpf_d_path(struct path *path, char *buf, u32 sz) + * long bpf_d_path(const struct path *path, char *buf, u32 sz) * Description * Return full path for given **struct path** object, which * needs to be the kernel BTF *path* object. The path is @@ -5602,7 +5652,7 @@ union bpf_attr { * Return * *sk* if casting is valid, or **NULL** otherwise. * - * long bpf_dynptr_from_mem(void *data, u32 size, u64 flags, struct bpf_dynptr *ptr) + * long bpf_dynptr_from_mem(void *data, u64 size, u64 flags, struct bpf_dynptr *ptr) * Description * Get a dynptr to local memory *data*. * @@ -5645,7 +5695,7 @@ union bpf_attr { * Return * Nothing. Always succeeds. * - * long bpf_dynptr_read(void *dst, u32 len, const struct bpf_dynptr *src, u32 offset, u64 flags) + * long bpf_dynptr_read(void *dst, u64 len, const struct bpf_dynptr *src, u64 offset, u64 flags) * Description * Read *len* bytes from *src* into *dst*, starting from *offset* * into *src*. @@ -5655,7 +5705,7 @@ union bpf_attr { * of *src*'s data, -EINVAL if *src* is an invalid dynptr or if * *flags* is not 0. * - * long bpf_dynptr_write(const struct bpf_dynptr *dst, u32 offset, void *src, u32 len, u64 flags) + * long bpf_dynptr_write(const struct bpf_dynptr *dst, u64 offset, void *src, u64 len, u64 flags) * Description * Write *len* bytes from *src* into *dst*, starting from *offset* * into *dst*. @@ -5676,7 +5726,7 @@ union bpf_attr { * is a read-only dynptr or if *flags* is not correct. For skb-type dynptrs, * other errors correspond to errors returned by **bpf_skb_store_bytes**\ (). * - * void *bpf_dynptr_data(const struct bpf_dynptr *ptr, u32 offset, u32 len) + * void *bpf_dynptr_data(const struct bpf_dynptr *ptr, u64 offset, u64 len) * Description * Get a pointer to the underlying dynptr data. * @@ -6215,6 +6265,7 @@ enum { BPF_RB_RING_SIZE = 1, BPF_RB_CONS_POS = 2, BPF_RB_PROD_POS = 3, + BPF_RB_OVERWRITE_POS = 4, }; /* BPF ring buffer constants */ @@ -6666,6 +6717,8 @@ struct bpf_map_info { __u32 btf_value_type_id; __u32 btf_vmlinux_id; __u64 map_extra; + __aligned_u64 hash; + __u32 hash_size; } __attribute__((aligned(8))); struct bpf_btf_info { @@ -7182,6 +7235,8 @@ enum { TCP_BPF_SYN_MAC = 1007, /* Copy the MAC, IP[46], and TCP header */ TCP_BPF_SOCK_OPS_CB_FLAGS = 1008, /* Get or Set TCP sock ops flags */ SK_BPF_CB_FLAGS = 1009, /* Get or set sock ops flags in socket */ + SK_BPF_BYPASS_PROT_MEM = 1010, /* Get or Set sk->sk_bypass_prot_mem */ + }; enum { @@ -7418,6 +7473,10 @@ struct bpf_timer { __u64 __opaque[2]; } __attribute__((aligned(8))); +struct bpf_task_work { + __u64 __opaque; +} __attribute__((aligned(8))); + struct bpf_wq { __u64 __opaque[2]; } __attribute__((aligned(8))); @@ -7623,4 +7682,24 @@ enum bpf_kfunc_flags { BPF_F_PAD_ZEROS = (1ULL << 0), }; +/* + * Values of a BPF_MAP_TYPE_INSN_ARRAY entry must be of this type. + * + * Before the map is used the orig_off field should point to an + * instruction inside the program being loaded. The other fields + * must be set to 0. + * + * After the program is loaded, the xlated_off will be adjusted + * by the verifier to point to the index of the original instruction + * in the xlated program. If the instruction is deleted, it will + * be set to (u32)-1. The jitted_off will be set to the corresponding + * offset in the jitted image of the program. + */ +struct bpf_insn_array_value { + __u32 orig_off; + __u32 xlated_off; + __u32 jitted_off; + __u32 :32; +}; + #endif /* _UAPI__LINUX_BPF_H__ */ diff --git a/include/uapi/linux/bsg.h b/include/uapi/linux/bsg.h index cd6302def5ed..6cff77f5b857 100644 --- a/include/uapi/linux/bsg.h +++ b/include/uapi/linux/bsg.h @@ -2,6 +2,9 @@ #ifndef _UAPIBSG_H #define _UAPIBSG_H +#ifdef __KERNEL__ +#include <linux/build_bug.h> +#endif /* __KERNEL__ */ #include <linux/types.h> #define BSG_PROTOCOL_SCSI 0 @@ -63,5 +66,77 @@ struct sg_io_v4 { __u32 padding; }; +struct bsg_uring_cmd { + __u64 request; /* [i], [*i] command descriptor address */ + __u32 request_len; /* [i] command descriptor length in bytes */ + __u32 protocol; /* [i] protocol type (BSG_PROTOCOL_*) */ + __u32 subprotocol; /* [i] subprotocol type (BSG_SUB_PROTOCOL_*) */ + __u32 max_response_len; /* [i] response buffer size in bytes */ + + __u64 response; /* [i], [*o] response data address */ + __u64 dout_xferp; /* [i], [*i] */ + __u32 dout_xfer_len; /* [i] bytes to be transferred to device */ + __u32 dout_iovec_count; /* [i] 0 -> "flat" dout transfer else + * dout_xferp points to array of iovec + */ + __u64 din_xferp; /* [i], [*o] */ + __u32 din_xfer_len; /* [i] bytes to be transferred from device */ + __u32 din_iovec_count; /* [i] 0 -> "flat" din transfer */ + + __u32 timeout_ms; /* [i] timeout in milliseconds */ + __u8 reserved[12]; /* reserved for future extension */ +}; + +#ifdef __KERNEL__ +/* Must match IORING_OP_URING_CMD payload size (e.g. SQE128). */ +static_assert(sizeof(struct bsg_uring_cmd) == 80); +#endif /* __KERNEL__ */ + + +/* + * SCSI BSG io_uring completion (res2, 64-bit) + * + * When using BSG_PROTOCOL_SCSI + BSG_SUB_PROTOCOL_SCSI_CMD with + * IORING_OP_URING_CMD, the completion queue entry (CQE) contains: + * - result: errno (0 on success) + * - res2: packed SCSI status + * + * res2 bit layout: + * [0..7] device_status (SCSI status byte, e.g. CHECK_CONDITION) + * [8..15] driver_status (e.g. DRIVER_SENSE when sense data is valid) + * [16..23] host_status (e.g. DID_OK, DID_TIME_OUT) + * [24..31] sense_len_wr (bytes of sense data written to response buffer) + * [32..63] resid_len (residual transfer length) + */ +static inline __u8 bsg_scsi_res2_device_status(__u64 res2) +{ + return res2 & 0xff; +} +static inline __u8 bsg_scsi_res2_driver_status(__u64 res2) +{ + return res2 >> 8; +} +static inline __u8 bsg_scsi_res2_host_status(__u64 res2) +{ + return res2 >> 16; +} +static inline __u8 bsg_scsi_res2_sense_len(__u64 res2) +{ + return res2 >> 24; +} +static inline __u32 bsg_scsi_res2_resid_len(__u64 res2) +{ + return res2 >> 32; +} +static inline __u64 bsg_scsi_res2_build(__u8 device_status, __u8 driver_status, + __u8 host_status, __u8 sense_len_wr, + __u32 resid_len) +{ + return ((__u64)(__u32)(resid_len) << 32) | + ((__u64)sense_len_wr << 24) | + ((__u64)host_status << 16) | + ((__u64)driver_status << 8) | + (__u64)device_status; +} #endif /* _UAPIBSG_H */ diff --git a/include/uapi/linux/btf.h b/include/uapi/linux/btf.h index 266d4ffa6c07..638615ebddc2 100644 --- a/include/uapi/linux/btf.h +++ b/include/uapi/linux/btf.h @@ -8,6 +8,16 @@ #define BTF_MAGIC 0xeB9F #define BTF_VERSION 1 +/* + * BTF layout section consists of a struct btf_layout for each known + * kind at BTF encoding time. + */ +struct btf_layout { + __u8 info_sz; /* size of singular element after btf_type */ + __u8 elem_sz; /* size of each of btf_vlen(t) elements */ + __u16 flags; /* currently unused */ +}; + struct btf_header { __u16 magic; __u8 version; @@ -19,6 +29,8 @@ struct btf_header { __u32 type_len; /* length of type section */ __u32 str_off; /* offset of string section */ __u32 str_len; /* length of string section */ + __u32 layout_off; /* offset of layout section */ + __u32 layout_len; /* length of layout section */ }; /* Max # of type identifier */ diff --git a/include/uapi/linux/btrfs.h b/include/uapi/linux/btrfs.h index 8e710bbb688e..9165154a274d 100644 --- a/include/uapi/linux/btrfs.h +++ b/include/uapi/linux/btrfs.h @@ -336,6 +336,7 @@ struct btrfs_ioctl_fs_info_args { #define BTRFS_FEATURE_INCOMPAT_EXTENT_TREE_V2 (1ULL << 13) #define BTRFS_FEATURE_INCOMPAT_RAID_STRIPE_TREE (1ULL << 14) #define BTRFS_FEATURE_INCOMPAT_SIMPLE_QUOTA (1ULL << 16) +#define BTRFS_FEATURE_INCOMPAT_REMAP_TREE (1ULL << 17) struct btrfs_ioctl_feature_flags { __u64 compat_flags; @@ -1099,6 +1100,12 @@ enum btrfs_err_code { BTRFS_ERROR_DEV_RAID1C4_MIN_NOT_MET, }; +/* Flags for IOC_SHUTDOWN, must match XFS_FSOP_GOING_FLAGS_* flags. */ +#define BTRFS_SHUTDOWN_FLAGS_DEFAULT 0x0 +#define BTRFS_SHUTDOWN_FLAGS_LOGFLUSH 0x1 +#define BTRFS_SHUTDOWN_FLAGS_NOLOGFLUSH 0x2 +#define BTRFS_SHUTDOWN_FLAGS_LAST 0x3 + #define BTRFS_IOC_SNAP_CREATE _IOW(BTRFS_IOCTL_MAGIC, 1, \ struct btrfs_ioctl_vol_args) #define BTRFS_IOC_DEFRAG _IOW(BTRFS_IOCTL_MAGIC, 2, \ @@ -1220,6 +1227,9 @@ enum btrfs_err_code { #define BTRFS_IOC_SUBVOL_SYNC_WAIT _IOW(BTRFS_IOCTL_MAGIC, 65, \ struct btrfs_ioctl_subvol_wait) +/* Shutdown ioctl should follow XFS's interfaces, thus not using btrfs magic. */ +#define BTRFS_IOC_SHUTDOWN _IOR('X', 125, __u32) + #ifdef __cplusplus } #endif diff --git a/include/uapi/linux/btrfs_tree.h b/include/uapi/linux/btrfs_tree.h index fc29d273845d..cc3b9f7dccaf 100644 --- a/include/uapi/linux/btrfs_tree.h +++ b/include/uapi/linux/btrfs_tree.h @@ -76,6 +76,9 @@ /* Tracks RAID stripes in block groups. */ #define BTRFS_RAID_STRIPE_TREE_OBJECTID 12ULL +/* Holds details of remapped addresses after relocation. */ +#define BTRFS_REMAP_TREE_OBJECTID 13ULL + /* device stats in the device tree */ #define BTRFS_DEV_STATS_OBJECTID 0ULL @@ -282,6 +285,10 @@ #define BTRFS_RAID_STRIPE_KEY 230 +#define BTRFS_IDENTITY_REMAP_KEY 234 +#define BTRFS_REMAP_KEY 235 +#define BTRFS_REMAP_BACKREF_KEY 236 + /* * Records the overall state of the qgroups. * There's only one instance of this key present, @@ -714,9 +721,12 @@ struct btrfs_super_block { __u8 metadata_uuid[BTRFS_FSID_SIZE]; __u64 nr_global_roots; + __le64 remap_root; + __le64 remap_root_generation; + __u8 remap_root_level; /* Future expansion */ - __le64 reserved[27]; + __u8 reserved[199]; __u8 sys_chunk_array[BTRFS_SYSTEM_CHUNK_ARRAY_SIZE]; struct btrfs_root_backup super_roots[BTRFS_NUM_BACKUP_ROOTS]; @@ -1161,12 +1171,15 @@ struct btrfs_dev_replace_item { #define BTRFS_BLOCK_GROUP_RAID6 (1ULL << 8) #define BTRFS_BLOCK_GROUP_RAID1C3 (1ULL << 9) #define BTRFS_BLOCK_GROUP_RAID1C4 (1ULL << 10) +#define BTRFS_BLOCK_GROUP_REMAPPED (1ULL << 11) +#define BTRFS_BLOCK_GROUP_METADATA_REMAP (1ULL << 12) #define BTRFS_BLOCK_GROUP_RESERVED (BTRFS_AVAIL_ALLOC_BIT_SINGLE | \ BTRFS_SPACE_INFO_GLOBAL_RSV) #define BTRFS_BLOCK_GROUP_TYPE_MASK (BTRFS_BLOCK_GROUP_DATA | \ BTRFS_BLOCK_GROUP_SYSTEM | \ - BTRFS_BLOCK_GROUP_METADATA) + BTRFS_BLOCK_GROUP_METADATA | \ + BTRFS_BLOCK_GROUP_METADATA_REMAP) #define BTRFS_BLOCK_GROUP_PROFILE_MASK (BTRFS_BLOCK_GROUP_RAID0 | \ BTRFS_BLOCK_GROUP_RAID1 | \ @@ -1219,12 +1232,21 @@ struct btrfs_block_group_item { __le64 flags; } __attribute__ ((__packed__)); +struct btrfs_block_group_item_v2 { + __le64 used; + __le64 chunk_objectid; + __le64 flags; + __le64 remap_bytes; + __le32 identity_remap_count; +} __attribute__ ((__packed__)); + struct btrfs_free_space_info { __le32 extent_count; __le32 flags; } __attribute__ ((__packed__)); -#define BTRFS_FREE_SPACE_USING_BITMAPS (1ULL << 0) +#define BTRFS_FREE_SPACE_USING_BITMAPS (1UL << 0) +#define BTRFS_FREE_SPACE_FLAGS_MASK (BTRFS_FREE_SPACE_USING_BITMAPS) #define BTRFS_QGROUP_LEVEL_SHIFT 48 static inline __u16 btrfs_qgroup_level(__u64 qgroupid) @@ -1323,4 +1345,13 @@ struct btrfs_verity_descriptor_item { __u8 encryption; } __attribute__ ((__packed__)); +/* + * For a range identified by a BTRFS_REMAP_KEY item in the remap tree, gives + * the address that the start of the range will get remapped to. This + * structure is also shared by BTRFS_REMAP_BACKREF_KEY. + */ +struct btrfs_remap_item { + __le64 address; +} __attribute__ ((__packed__)); + #endif /* _BTRFS_CTREE_H_ */ diff --git a/include/uapi/linux/caif/caif_socket.h b/include/uapi/linux/caif/caif_socket.h deleted file mode 100644 index d9970bbaa156..000000000000 --- a/include/uapi/linux/caif/caif_socket.h +++ /dev/null @@ -1,195 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -/* linux/caif_socket.h - * CAIF Definitions for CAIF socket and network layer - * Copyright (C) ST-Ericsson AB 2010 - * Author: Sjur Brendeland - * License terms: GNU General Public License (GPL) version 2 - */ - -#ifndef _LINUX_CAIF_SOCKET_H -#define _LINUX_CAIF_SOCKET_H - -#include <linux/types.h> -#include <linux/socket.h> - -/** - * enum caif_link_selector - Physical Link Selection. - * @CAIF_LINK_HIGH_BANDW: Physical interface for high-bandwidth - * traffic. - * @CAIF_LINK_LOW_LATENCY: Physical interface for low-latency - * traffic. - * - * CAIF Link Layers can register their link properties. - * This enum is used for choosing between CAIF Link Layers when - * setting up CAIF Channels when multiple CAIF Link Layers exists. - */ -enum caif_link_selector { - CAIF_LINK_HIGH_BANDW, - CAIF_LINK_LOW_LATENCY -}; - -/** - * enum caif_channel_priority - CAIF channel priorities. - * - * @CAIF_PRIO_MIN: Min priority for a channel. - * @CAIF_PRIO_LOW: Low-priority channel. - * @CAIF_PRIO_NORMAL: Normal/default priority level. - * @CAIF_PRIO_HIGH: High priority level - * @CAIF_PRIO_MAX: Max priority for channel - * - * Priority can be set on CAIF Channels in order to - * prioritize between traffic on different CAIF Channels. - * These priority levels are recommended, but the priority value - * is not restricted to the values defined in this enum, any value - * between CAIF_PRIO_MIN and CAIF_PRIO_MAX could be used. - */ -enum caif_channel_priority { - CAIF_PRIO_MIN = 0x01, - CAIF_PRIO_LOW = 0x04, - CAIF_PRIO_NORMAL = 0x0f, - CAIF_PRIO_HIGH = 0x14, - CAIF_PRIO_MAX = 0x1F -}; - -/** - * enum caif_protocol_type - CAIF Channel type. - * @CAIFPROTO_AT: Classic AT channel. - * @CAIFPROTO_DATAGRAM: Datagram channel. - * @CAIFPROTO_DATAGRAM_LOOP: Datagram loopback channel, used for testing. - * @CAIFPROTO_UTIL: Utility (Psock) channel. - * @CAIFPROTO_RFM: Remote File Manager - * @CAIFPROTO_DEBUG: Debug link - * - * This enum defines the CAIF Channel type to be used. This defines - * the service to connect to on the modem. - */ -enum caif_protocol_type { - CAIFPROTO_AT, - CAIFPROTO_DATAGRAM, - CAIFPROTO_DATAGRAM_LOOP, - CAIFPROTO_UTIL, - CAIFPROTO_RFM, - CAIFPROTO_DEBUG, - _CAIFPROTO_MAX -}; -#define CAIFPROTO_MAX _CAIFPROTO_MAX - -/** - * enum caif_at_type - AT Service Endpoint - * @CAIF_ATTYPE_PLAIN: Connects to a plain vanilla AT channel. - */ -enum caif_at_type { - CAIF_ATTYPE_PLAIN = 2 -}; - /** - * enum caif_debug_type - Content selection for debug connection - * @CAIF_DEBUG_TRACE_INTERACTIVE: Connection will contain - * both trace and interactive debug. - * @CAIF_DEBUG_TRACE: Connection contains trace only. - * @CAIF_DEBUG_INTERACTIVE: Connection to interactive debug. - */ -enum caif_debug_type { - CAIF_DEBUG_TRACE_INTERACTIVE = 0, - CAIF_DEBUG_TRACE, - CAIF_DEBUG_INTERACTIVE, -}; - -/** - * enum caif_debug_service - Debug Service Endpoint - * @CAIF_RADIO_DEBUG_SERVICE: Debug service on the Radio sub-system - * @CAIF_APP_DEBUG_SERVICE: Debug for the applications sub-system - */ -enum caif_debug_service { - CAIF_RADIO_DEBUG_SERVICE = 1, - CAIF_APP_DEBUG_SERVICE -}; - -/** - * struct sockaddr_caif - the sockaddr structure for CAIF sockets. - * @family: Address family number, must be AF_CAIF. - * @u: Union of address data 'switched' by family. - * : - * @u.at: Applies when family = CAIFPROTO_AT. - * - * @u.at.type: Type of AT link to set up (enum caif_at_type). - * - * @u.util: Applies when family = CAIFPROTO_UTIL - * - * @u.util.service: Utility service name. - * - * @u.dgm: Applies when family = CAIFPROTO_DATAGRAM - * - * @u.dgm.connection_id: Datagram connection id. - * - * @u.dgm.nsapi: NSAPI of the PDP-Context. - * - * @u.rfm: Applies when family = CAIFPROTO_RFM - * - * @u.rfm.connection_id: Connection ID for RFM. - * - * @u.rfm.volume: Volume to mount. - * - * @u.dbg: Applies when family = CAIFPROTO_DEBUG. - * - * @u.dbg.type: Type of debug connection to set up - * (caif_debug_type). - * - * @u.dbg.service: Service sub-system to connect (caif_debug_service - * Description: - * This structure holds the connect parameters used for setting up a - * CAIF Channel. It defines the service to connect to on the modem. - */ -struct sockaddr_caif { - __kernel_sa_family_t family; - union { - struct { - __u8 type; /* type: enum caif_at_type */ - } at; /* CAIFPROTO_AT */ - struct { - char service[16]; - } util; /* CAIFPROTO_UTIL */ - union { - __u32 connection_id; - __u8 nsapi; - } dgm; /* CAIFPROTO_DATAGRAM(_LOOP)*/ - struct { - __u32 connection_id; - char volume[16]; - } rfm; /* CAIFPROTO_RFM */ - struct { - __u8 type; /* type:enum caif_debug_type */ - __u8 service; /* service:caif_debug_service */ - } dbg; /* CAIFPROTO_DEBUG */ - } u; -}; - -/** - * enum caif_socket_opts - CAIF option values for getsockopt and setsockopt. - * - * @CAIFSO_LINK_SELECT: Selector used if multiple CAIF Link layers are - * available. Either a high bandwidth - * link can be selected (CAIF_LINK_HIGH_BANDW) or - * a low latency link (CAIF_LINK_LOW_LATENCY). - * This option is of type __u32. - * Alternatively SO_BINDTODEVICE can be used. - * - * @CAIFSO_REQ_PARAM: Used to set the request parameters for a - * utility channel. (maximum 256 bytes). This - * option must be set before connecting. - * - * @CAIFSO_RSP_PARAM: Gets the response parameters for a utility - * channel. (maximum 256 bytes). This option - * is valid after a successful connect. - * - * - * This enum defines the CAIF Socket options to be used on a socket - * of type PF_CAIF. - * - */ -enum caif_socket_opts { - CAIFSO_LINK_SELECT = 127, - CAIFSO_REQ_PARAM = 128, - CAIFSO_RSP_PARAM = 129, -}; - -#endif /* _LINUX_CAIF_SOCKET_H */ diff --git a/include/uapi/linux/caif/if_caif.h b/include/uapi/linux/caif/if_caif.h deleted file mode 100644 index 74bca19403fa..000000000000 --- a/include/uapi/linux/caif/if_caif.h +++ /dev/null @@ -1,35 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -/* - * Copyright (C) ST-Ericsson AB 2010 - * Author: Sjur Brendeland - * License terms: GNU General Public License (GPL) version 2 - */ - -#ifndef IF_CAIF_H_ -#define IF_CAIF_H_ -#include <linux/sockios.h> -#include <linux/types.h> -#include <linux/socket.h> - -/** - * enum ifla_caif - CAIF NetlinkRT parameters. - * @IFLA_CAIF_IPV4_CONNID: Connection ID for IPv4 PDP Context. - * The type of attribute is NLA_U32. - * @IFLA_CAIF_IPV6_CONNID: Connection ID for IPv6 PDP Context. - * The type of attribute is NLA_U32. - * @IFLA_CAIF_LOOPBACK: If different from zero, device is doing loopback - * The type of attribute is NLA_U8. - * - * When using RT Netlink to create, destroy or configure a CAIF IP interface, - * enum ifla_caif is used to specify the configuration attributes. - */ -enum ifla_caif { - __IFLA_CAIF_UNSPEC, - IFLA_CAIF_IPV4_CONNID, - IFLA_CAIF_IPV6_CONNID, - IFLA_CAIF_LOOPBACK, - __IFLA_CAIF_MAX -}; -#define IFLA_CAIF_MAX (__IFLA_CAIF_MAX-1) - -#endif /*IF_CAIF_H_*/ diff --git a/include/uapi/linux/can/netlink.h b/include/uapi/linux/can/netlink.h index 02ec32d69474..c30d16746159 100644 --- a/include/uapi/linux/can/netlink.h +++ b/include/uapi/linux/can/netlink.h @@ -5,6 +5,7 @@ * Definitions for the CAN netlink interface * * Copyright (c) 2009 Wolfgang Grandegger <wg@grandegger.com> + * Copyright (c) 2021-2025 Vincent Mailhol <mailhol@kernel.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the version 2 of the GNU General Public License @@ -101,8 +102,13 @@ struct can_ctrlmode { #define CAN_CTRLMODE_PRESUME_ACK 0x40 /* Ignore missing CAN ACKs */ #define CAN_CTRLMODE_FD_NON_ISO 0x80 /* CAN FD in non-ISO mode */ #define CAN_CTRLMODE_CC_LEN8_DLC 0x100 /* Classic CAN DLC option */ -#define CAN_CTRLMODE_TDC_AUTO 0x200 /* CAN transiver automatically calculates TDCV */ -#define CAN_CTRLMODE_TDC_MANUAL 0x400 /* TDCV is manually set up by user */ +#define CAN_CTRLMODE_TDC_AUTO 0x200 /* FD transceiver automatically calculates TDCV */ +#define CAN_CTRLMODE_TDC_MANUAL 0x400 /* FD TDCV is manually set up by user */ +#define CAN_CTRLMODE_RESTRICTED 0x800 /* Restricted operation mode */ +#define CAN_CTRLMODE_XL 0x1000 /* CAN XL mode */ +#define CAN_CTRLMODE_XL_TDC_AUTO 0x2000 /* XL transceiver automatically calculates TDCV */ +#define CAN_CTRLMODE_XL_TDC_MANUAL 0x4000 /* XL TDCV is manually set up by user */ +#define CAN_CTRLMODE_XL_TMS 0x8000 /* Transceiver Mode Switching */ /* * CAN device statistics @@ -129,15 +135,20 @@ enum { IFLA_CAN_RESTART_MS, IFLA_CAN_RESTART, IFLA_CAN_BERR_COUNTER, - IFLA_CAN_DATA_BITTIMING, - IFLA_CAN_DATA_BITTIMING_CONST, + IFLA_CAN_DATA_BITTIMING, /* FD */ + IFLA_CAN_DATA_BITTIMING_CONST, /* FD */ IFLA_CAN_TERMINATION, IFLA_CAN_TERMINATION_CONST, IFLA_CAN_BITRATE_CONST, - IFLA_CAN_DATA_BITRATE_CONST, + IFLA_CAN_DATA_BITRATE_CONST, /* FD */ IFLA_CAN_BITRATE_MAX, - IFLA_CAN_TDC, + IFLA_CAN_TDC, /* FD */ IFLA_CAN_CTRLMODE_EXT, + IFLA_CAN_XL_DATA_BITTIMING, + IFLA_CAN_XL_DATA_BITTIMING_CONST, + IFLA_CAN_XL_DATA_BITRATE_CONST, + IFLA_CAN_XL_TDC, + IFLA_CAN_XL_PWM, /* add new constants above here */ __IFLA_CAN_MAX, @@ -145,7 +156,7 @@ enum { }; /* - * CAN FD Transmitter Delay Compensation (TDC) + * CAN FD/XL Transmitter Delay Compensation (TDC) * * Please refer to struct can_tdc_const and can_tdc in * include/linux/can/bittiming.h for further details. @@ -179,6 +190,29 @@ enum { IFLA_CAN_CTRLMODE_MAX = __IFLA_CAN_CTRLMODE - 1 }; +/* + * CAN FD/XL Pulse-Width Modulation (PWM) + * + * Please refer to struct can_pwm_const and can_pwm in + * include/linux/can/bittiming.h for further details. + */ +enum { + IFLA_CAN_PWM_UNSPEC, + IFLA_CAN_PWM_PWMS_MIN, /* u32 */ + IFLA_CAN_PWM_PWMS_MAX, /* u32 */ + IFLA_CAN_PWM_PWML_MIN, /* u32 */ + IFLA_CAN_PWM_PWML_MAX, /* u32 */ + IFLA_CAN_PWM_PWMO_MIN, /* u32 */ + IFLA_CAN_PWM_PWMO_MAX, /* u32 */ + IFLA_CAN_PWM_PWMS, /* u32 */ + IFLA_CAN_PWM_PWML, /* u32 */ + IFLA_CAN_PWM_PWMO, /* u32 */ + + /* add new constants above here */ + __IFLA_CAN_PWM, + IFLA_CAN_PWM_MAX = __IFLA_CAN_PWM - 1 +}; + /* u16 termination range: 1..65535 Ohms */ #define CAN_TERMINATION_DISABLED 0 diff --git a/include/uapi/linux/capi.h b/include/uapi/linux/capi.h deleted file mode 100644 index 31f946f8a88d..000000000000 --- a/include/uapi/linux/capi.h +++ /dev/null @@ -1,134 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -/* $Id: capi.h,v 1.4.6.1 2001/09/23 22:25:05 kai Exp $ - * - * CAPI 2.0 Interface for Linux - * - * Copyright 1997 by Carsten Paeth (calle@calle.in-berlin.de) - * - * This software may be used and distributed according to the terms - * of the GNU General Public License, incorporated herein by reference. - * - */ - -#ifndef __LINUX_CAPI_H__ -#define __LINUX_CAPI_H__ - -#include <linux/types.h> -#include <linux/ioctl.h> -#ifndef __KERNEL__ -#include <linux/kernelcapi.h> -#endif - -/* - * CAPI_REGISTER - */ - -typedef struct capi_register_params { /* CAPI_REGISTER */ - __u32 level3cnt; /* No. of simulatneous user data connections */ - __u32 datablkcnt; /* No. of buffered data messages */ - __u32 datablklen; /* Size of buffered data messages */ -} capi_register_params; - -#define CAPI_REGISTER _IOW('C',0x01,struct capi_register_params) - -/* - * CAPI_GET_MANUFACTURER - */ - -#define CAPI_MANUFACTURER_LEN 64 - -#define CAPI_GET_MANUFACTURER _IOWR('C',0x06,int) /* broken: wanted size 64 (CAPI_MANUFACTURER_LEN) */ - -/* - * CAPI_GET_VERSION - */ - -typedef struct capi_version { - __u32 majorversion; - __u32 minorversion; - __u32 majormanuversion; - __u32 minormanuversion; -} capi_version; - -#define CAPI_GET_VERSION _IOWR('C',0x07,struct capi_version) - -/* - * CAPI_GET_SERIAL - */ - -#define CAPI_SERIAL_LEN 8 -#define CAPI_GET_SERIAL _IOWR('C',0x08,int) /* broken: wanted size 8 (CAPI_SERIAL_LEN) */ - -/* - * CAPI_GET_PROFILE - */ - -typedef struct capi_profile { - __u16 ncontroller; /* number of installed controller */ - __u16 nbchannel; /* number of B-Channels */ - __u32 goptions; /* global options */ - __u32 support1; /* B1 protocols support */ - __u32 support2; /* B2 protocols support */ - __u32 support3; /* B3 protocols support */ - __u32 reserved[6]; /* reserved */ - __u32 manu[5]; /* manufacturer specific information */ -} capi_profile; - -#define CAPI_GET_PROFILE _IOWR('C',0x09,struct capi_profile) - -typedef struct capi_manufacturer_cmd { - unsigned long cmd; - void __user *data; -} capi_manufacturer_cmd; - -/* - * CAPI_MANUFACTURER_CMD - */ - -#define CAPI_MANUFACTURER_CMD _IOWR('C',0x20, struct capi_manufacturer_cmd) - -/* - * CAPI_GET_ERRCODE - * capi errcode is set, * if read, write, or ioctl returns EIO, - * ioctl returns errcode directly, and in arg, if != 0 - */ - -#define CAPI_GET_ERRCODE _IOR('C',0x21, __u16) - -/* - * CAPI_INSTALLED - */ -#define CAPI_INSTALLED _IOR('C',0x22, __u16) - - -/* - * member contr is input for - * CAPI_GET_MANUFACTURER, CAPI_GET_VERSION, CAPI_GET_SERIAL - * and CAPI_GET_PROFILE - */ -typedef union capi_ioctl_struct { - __u32 contr; - capi_register_params rparams; - __u8 manufacturer[CAPI_MANUFACTURER_LEN]; - capi_version version; - __u8 serial[CAPI_SERIAL_LEN]; - capi_profile profile; - capi_manufacturer_cmd cmd; - __u16 errcode; -} capi_ioctl_struct; - -/* - * Middleware extension - */ - -#define CAPIFLAG_HIGHJACKING 0x0001 - -#define CAPI_GET_FLAGS _IOR('C',0x23, unsigned) -#define CAPI_SET_FLAGS _IOR('C',0x24, unsigned) -#define CAPI_CLR_FLAGS _IOR('C',0x25, unsigned) - -#define CAPI_NCCI_OPENCOUNT _IOR('C',0x26, unsigned) - -#define CAPI_NCCI_GETUNIT _IOR('C',0x27, unsigned) - -#endif /* __LINUX_CAPI_H__ */ diff --git a/include/uapi/linux/comedi.h b/include/uapi/linux/comedi.h index 7314e5ee0a1e..798ec9a39e12 100644 --- a/include/uapi/linux/comedi.h +++ b/include/uapi/linux/comedi.h @@ -640,7 +640,7 @@ struct comedi_chaninfo { /** * struct comedi_rangeinfo - used to retrieve the range table for a channel - * @range_type: Encodes subdevice index (bits 27:24), channel index + * @range_type: Encodes subdevice index (bits 31:24), channel index * (bits 23:16) and range table length (bits 15:0). * @range_ptr: Pointer to array of @struct comedi_krange to be filled * in with the range table for the channel or subdevice. diff --git a/include/uapi/linux/const.h b/include/uapi/linux/const.h index b8f629ef135f..565f309b9df8 100644 --- a/include/uapi/linux/const.h +++ b/include/uapi/linux/const.h @@ -50,4 +50,22 @@ #define __KERNEL_DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d)) +/* + * Divide positive or negative dividend by positive or negative divisor + * and round to closest integer. Result is undefined for negative + * divisors if the dividend variable type is unsigned and for negative + * dividends if the divisor variable type is unsigned. + */ +#define __KERNEL_DIV_ROUND_CLOSEST(x, divisor) \ +({ \ + __typeof__(x) __x = x; \ + __typeof__(divisor) __d = divisor; \ + \ + (((__typeof__(x))-1) > 0 || \ + ((__typeof__(divisor))-1) > 0 || \ + (((__x) > 0) == ((__d) > 0))) ? \ + (((__x) + ((__d) / 2)) / (__d)) : \ + (((__x) - ((__d) / 2)) / (__d)); \ +}) + #endif /* _UAPI_LINUX_CONST_H */ diff --git a/include/uapi/linux/dev_energymodel.h b/include/uapi/linux/dev_energymodel.h new file mode 100644 index 000000000000..355d8885c9a0 --- /dev/null +++ b/include/uapi/linux/dev_energymodel.h @@ -0,0 +1,82 @@ +/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */ +/* Do not edit directly, auto-generated from: */ +/* Documentation/netlink/specs/dev-energymodel.yaml */ +/* YNL-GEN uapi header */ +/* To regenerate run: tools/net/ynl/ynl-regen.sh */ + +#ifndef _UAPI_LINUX_DEV_ENERGYMODEL_H +#define _UAPI_LINUX_DEV_ENERGYMODEL_H + +#define DEV_ENERGYMODEL_FAMILY_NAME "dev-energymodel" +#define DEV_ENERGYMODEL_FAMILY_VERSION 1 + +/** + * enum dev_energymodel_perf_state_flags + * @DEV_ENERGYMODEL_PERF_STATE_FLAGS_PERF_STATE_INEFFICIENT: The performance + * state is inefficient. There is in this perf-domain, another performance + * state with a higher frequency but a lower or equal power cost. + */ +enum dev_energymodel_perf_state_flags { + DEV_ENERGYMODEL_PERF_STATE_FLAGS_PERF_STATE_INEFFICIENT = 1, +}; + +/** + * enum dev_energymodel_perf_domain_flags + * @DEV_ENERGYMODEL_PERF_DOMAIN_FLAGS_PERF_DOMAIN_MICROWATTS: The power values + * are in micro-Watts or some other scale. + * @DEV_ENERGYMODEL_PERF_DOMAIN_FLAGS_PERF_DOMAIN_SKIP_INEFFICIENCIES: Skip + * inefficient states when estimating energy consumption. + * @DEV_ENERGYMODEL_PERF_DOMAIN_FLAGS_PERF_DOMAIN_ARTIFICIAL: The power values + * are artificial and might be created by platform missing real power + * information. + */ +enum dev_energymodel_perf_domain_flags { + DEV_ENERGYMODEL_PERF_DOMAIN_FLAGS_PERF_DOMAIN_MICROWATTS = 1, + DEV_ENERGYMODEL_PERF_DOMAIN_FLAGS_PERF_DOMAIN_SKIP_INEFFICIENCIES = 2, + DEV_ENERGYMODEL_PERF_DOMAIN_FLAGS_PERF_DOMAIN_ARTIFICIAL = 4, +}; + +enum { + DEV_ENERGYMODEL_A_PERF_DOMAIN_PAD = 1, + DEV_ENERGYMODEL_A_PERF_DOMAIN_PERF_DOMAIN_ID, + DEV_ENERGYMODEL_A_PERF_DOMAIN_FLAGS, + DEV_ENERGYMODEL_A_PERF_DOMAIN_CPUS, + + __DEV_ENERGYMODEL_A_PERF_DOMAIN_MAX, + DEV_ENERGYMODEL_A_PERF_DOMAIN_MAX = (__DEV_ENERGYMODEL_A_PERF_DOMAIN_MAX - 1) +}; + +enum { + DEV_ENERGYMODEL_A_PERF_TABLE_PERF_DOMAIN_ID = 1, + DEV_ENERGYMODEL_A_PERF_TABLE_PERF_STATE, + + __DEV_ENERGYMODEL_A_PERF_TABLE_MAX, + DEV_ENERGYMODEL_A_PERF_TABLE_MAX = (__DEV_ENERGYMODEL_A_PERF_TABLE_MAX - 1) +}; + +enum { + DEV_ENERGYMODEL_A_PERF_STATE_PAD = 1, + DEV_ENERGYMODEL_A_PERF_STATE_PERFORMANCE, + DEV_ENERGYMODEL_A_PERF_STATE_FREQUENCY, + DEV_ENERGYMODEL_A_PERF_STATE_POWER, + DEV_ENERGYMODEL_A_PERF_STATE_COST, + DEV_ENERGYMODEL_A_PERF_STATE_FLAGS, + + __DEV_ENERGYMODEL_A_PERF_STATE_MAX, + DEV_ENERGYMODEL_A_PERF_STATE_MAX = (__DEV_ENERGYMODEL_A_PERF_STATE_MAX - 1) +}; + +enum { + DEV_ENERGYMODEL_CMD_GET_PERF_DOMAINS = 1, + DEV_ENERGYMODEL_CMD_GET_PERF_TABLE, + DEV_ENERGYMODEL_CMD_PERF_DOMAIN_CREATED, + DEV_ENERGYMODEL_CMD_PERF_DOMAIN_UPDATED, + DEV_ENERGYMODEL_CMD_PERF_DOMAIN_DELETED, + + __DEV_ENERGYMODEL_CMD_MAX, + DEV_ENERGYMODEL_CMD_MAX = (__DEV_ENERGYMODEL_CMD_MAX - 1) +}; + +#define DEV_ENERGYMODEL_MCGRP_EVENT "event" + +#endif /* _UAPI_LINUX_DEV_ENERGYMODEL_H */ diff --git a/include/uapi/linux/devlink.h b/include/uapi/linux/devlink.h index 9fcb25a0f447..0b165eac7619 100644 --- a/include/uapi/linux/devlink.h +++ b/include/uapi/linux/devlink.h @@ -19,6 +19,8 @@ #define DEVLINK_GENL_VERSION 0x1 #define DEVLINK_GENL_MCGRP_CONFIG_NAME "config" +#define DEVLINK_INDEX_BUS_NAME "devlink_index" + enum devlink_command { /* don't change the order or add anything between, this is ABI! */ DEVLINK_CMD_UNSPEC, @@ -181,6 +183,7 @@ enum devlink_sb_threshold_type { enum devlink_eswitch_mode { DEVLINK_ESWITCH_MODE_LEGACY, DEVLINK_ESWITCH_MODE_SWITCHDEV, + DEVLINK_ESWITCH_MODE_SWITCHDEV_INACTIVE, }; enum devlink_eswitch_inline_mode { @@ -636,6 +639,14 @@ enum devlink_attr { DEVLINK_ATTR_RATE_TC_BWS, /* nested */ + DEVLINK_ATTR_HEALTH_REPORTER_BURST_PERIOD, /* u64 */ + + DEVLINK_ATTR_PARAM_VALUE_DEFAULT, /* dynamic */ + DEVLINK_ATTR_PARAM_RESET_DEFAULT, /* flag */ + + DEVLINK_ATTR_INDEX, /* uint */ + DEVLINK_ATTR_RESOURCE_SCOPE_MASK, /* u32 */ + /* Add new attributes above here, update the spec in * Documentation/netlink/specs/devlink.yaml and re-generate * net/devlink/netlink_gen.c. @@ -694,6 +705,16 @@ enum devlink_resource_unit { DEVLINK_RESOURCE_UNIT_ENTRY, }; +enum devlink_resource_scope { + DEVLINK_RESOURCE_SCOPE_DEV_BIT, + DEVLINK_RESOURCE_SCOPE_PORT_BIT, +}; + +#define DEVLINK_RESOURCE_SCOPE_DEV \ + _BITUL(DEVLINK_RESOURCE_SCOPE_DEV_BIT) +#define DEVLINK_RESOURCE_SCOPE_PORT \ + _BITUL(DEVLINK_RESOURCE_SCOPE_PORT_BIT) + enum devlink_port_fn_attr_cap { DEVLINK_PORT_FN_ATTR_CAP_ROCE_BIT, DEVLINK_PORT_FN_ATTR_CAP_MIGRATABLE_BIT, diff --git a/include/uapi/linux/dma-buf.h b/include/uapi/linux/dma-buf.h index 5a6fda66d9ad..e827c9d20c5d 100644 --- a/include/uapi/linux/dma-buf.h +++ b/include/uapi/linux/dma-buf.h @@ -20,6 +20,7 @@ #ifndef _DMA_BUF_UAPI_H_ #define _DMA_BUF_UAPI_H_ +#include <linux/ioctl.h> #include <linux/types.h> /** diff --git a/include/uapi/linux/dpll.h b/include/uapi/linux/dpll.h index 37b438ce8efc..871685f7c353 100644 --- a/include/uapi/linux/dpll.h +++ b/include/uapi/linux/dpll.h @@ -2,6 +2,7 @@ /* Do not edit directly, auto-generated from: */ /* Documentation/netlink/specs/dpll.yaml */ /* YNL-GEN uapi header */ +/* To regenerate run: tools/net/ynl/ynl-regen.sh */ #ifndef _UAPI_LINUX_DPLL_H #define _UAPI_LINUX_DPLL_H @@ -190,7 +191,8 @@ enum dpll_pin_capabilities { DPLL_PIN_CAPABILITIES_STATE_CAN_CHANGE = 4, }; -#define DPLL_PHASE_OFFSET_DIVIDER 1000 +#define DPLL_PHASE_OFFSET_DIVIDER 1000 +#define DPLL_PIN_MEASURED_FREQUENCY_DIVIDER 1000 /** * enum dpll_feature_state - Allow control (enable/disable) and status checking @@ -216,6 +218,8 @@ enum dpll_a { DPLL_A_LOCK_STATUS_ERROR, DPLL_A_CLOCK_QUALITY_LEVEL, DPLL_A_PHASE_OFFSET_MONITOR, + DPLL_A_PHASE_OFFSET_AVG_FACTOR, + DPLL_A_FREQUENCY_MONITOR, __DPLL_A_MAX, DPLL_A_MAX = (__DPLL_A_MAX - 1) @@ -250,6 +254,9 @@ enum dpll_a_pin { DPLL_A_PIN_ESYNC_FREQUENCY_SUPPORTED, DPLL_A_PIN_ESYNC_PULSE, DPLL_A_PIN_REFERENCE_SYNC, + DPLL_A_PIN_PHASE_ADJUST_GRAN, + DPLL_A_PIN_FRACTIONAL_FREQUENCY_OFFSET_PPT, + DPLL_A_PIN_MEASURED_FREQUENCY, __DPLL_A_PIN_MAX, DPLL_A_PIN_MAX = (__DPLL_A_PIN_MAX - 1) diff --git a/include/uapi/linux/elf.h b/include/uapi/linux/elf.h index 819ded2d39de..ee30dcd80901 100644 --- a/include/uapi/linux/elf.h +++ b/include/uapi/linux/elf.h @@ -545,6 +545,8 @@ typedef struct elf64_shdr { #define NT_RISCV_VECTOR 0x901 /* RISC-V vector registers */ #define NN_RISCV_TAGGED_ADDR_CTRL "LINUX" #define NT_RISCV_TAGGED_ADDR_CTRL 0x902 /* RISC-V tagged address control (prctl()) */ +#define NN_RISCV_USER_CFI "LINUX" +#define NT_RISCV_USER_CFI 0x903 /* RISC-V shadow stack state */ #define NN_LOONGARCH_CPUCFG "LINUX" #define NT_LOONGARCH_CPUCFG 0xa00 /* LoongArch CPU config registers */ #define NN_LOONGARCH_CSR "LINUX" diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h index 9e9afdd1238a..1cdfb8341df2 100644 --- a/include/uapi/linux/ethtool.h +++ b/include/uapi/linux/ethtool.h @@ -15,13 +15,10 @@ #define _UAPI_LINUX_ETHTOOL_H #include <linux/const.h> +#include <linux/typelimits.h> #include <linux/types.h> #include <linux/if_ether.h> -#ifndef __KERNEL__ -#include <limits.h> /* for INT_MAX */ -#endif - /* All structures exposed to userland should be defined such that they * have the same layout for 32-bit and 64-bit userland. */ @@ -228,7 +225,7 @@ enum tunable_id { ETHTOOL_ID_UNSPEC, ETHTOOL_RX_COPYBREAK, ETHTOOL_TX_COPYBREAK, - ETHTOOL_PFC_PREVENTION_TOUT, /* timeout in msecs */ + ETHTOOL_PFC_PREVENTION_TOUT, /* both pause and pfc, see man ethtool */ ETHTOOL_TX_COPYBREAK_BUF_SIZE, /* * Add your fresh new tunable attribute above and remember to update @@ -603,6 +600,8 @@ enum ethtool_link_ext_state { ETHTOOL_LINK_EXT_STATE_POWER_BUDGET_EXCEEDED, ETHTOOL_LINK_EXT_STATE_OVERHEAT, ETHTOOL_LINK_EXT_STATE_MODULE, + ETHTOOL_LINK_EXT_STATE_OTP_SPEED_VIOLATION, + ETHTOOL_LINK_EXT_STATE_BMC_REQUEST_DOWN, }; /* More information in addition to ETHTOOL_LINK_EXT_STATE_AUTONEG. */ @@ -1094,13 +1093,20 @@ enum ethtool_module_fw_flash_status { * struct ethtool_gstrings - string set for data tagging * @cmd: Command number = %ETHTOOL_GSTRINGS * @string_set: String set ID; one of &enum ethtool_stringset - * @len: On return, the number of strings in the string set + * @len: Number of strings in the string set * @data: Buffer for strings. Each string is null-padded to a size of * %ETH_GSTRING_LEN. * * Users must use %ETHTOOL_GSSET_INFO to find the number of strings in * the string set. They must allocate a buffer of the appropriate * size immediately following this structure. + * + * Setting @len on input is optional (though preferred), but must be zeroed + * otherwise. + * When set, @len will return the requested count if it matches the actual + * count; otherwise, it will be zero. + * This prevents issues when the number of strings is different than the + * userspace allocation. */ struct ethtool_gstrings { __u32 cmd; @@ -1177,13 +1183,20 @@ struct ethtool_test { /** * struct ethtool_stats - device-specific statistics * @cmd: Command number = %ETHTOOL_GSTATS - * @n_stats: On return, the number of statistics + * @n_stats: Number of statistics * @data: Array of statistics * * Users must use %ETHTOOL_GSSET_INFO or %ETHTOOL_GDRVINFO to find the * number of statistics that will be returned. They must allocate a * buffer of the appropriate size (8 * number of statistics) * immediately following this structure. + * + * Setting @n_stats on input is optional (though preferred), but must be zeroed + * otherwise. + * When set, @n_stats will return the requested count if it matches the actual + * count; otherwise, it will be zero. + * This prevents issues when the number of stats is different than the + * userspace allocation. */ struct ethtool_stats { __u32 cmd; @@ -2077,6 +2090,10 @@ enum ethtool_link_mode_bit_indices { ETHTOOL_LINK_MODE_800000baseDR4_2_Full_BIT = 118, ETHTOOL_LINK_MODE_800000baseSR4_Full_BIT = 119, ETHTOOL_LINK_MODE_800000baseVR4_Full_BIT = 120, + ETHTOOL_LINK_MODE_1600000baseCR8_Full_BIT = 121, + ETHTOOL_LINK_MODE_1600000baseKR8_Full_BIT = 122, + ETHTOOL_LINK_MODE_1600000baseDR8_Full_BIT = 123, + ETHTOOL_LINK_MODE_1600000baseDR8_2_Full_BIT = 124, /* must be last entry */ __ETHTOOL_LINK_MODE_MASK_NBITS @@ -2186,16 +2203,18 @@ enum ethtool_link_mode_bit_indices { #define SPEED_40000 40000 #define SPEED_50000 50000 #define SPEED_56000 56000 +#define SPEED_80000 80000 #define SPEED_100000 100000 #define SPEED_200000 200000 #define SPEED_400000 400000 #define SPEED_800000 800000 +#define SPEED_1600000 1600000 #define SPEED_UNKNOWN -1 static inline int ethtool_validate_speed(__u32 speed) { - return speed <= INT_MAX || speed == (__u32)SPEED_UNKNOWN; + return speed <= __KERNEL_INT_MAX || speed == (__u32)SPEED_UNKNOWN; } /* Duplex, half or full. */ @@ -2380,6 +2399,7 @@ enum { #define RXH_L4_B_0_1 (1 << 6) /* src port in case of TCP/UDP/SCTP */ #define RXH_L4_B_2_3 (1 << 7) /* dst port in case of TCP/UDP/SCTP */ #define RXH_GTP_TEID (1 << 8) /* teid in case of GTP */ +#define RXH_IP6_FL (1 << 9) /* IPv6 flow label */ #define RXH_DISCARD (1 << 31) #define RX_CLS_FLOW_DISC 0xffffffffffffffffULL diff --git a/include/uapi/linux/ethtool_netlink_generated.h b/include/uapi/linux/ethtool_netlink_generated.h index e3b8813465d7..8134baf7860f 100644 --- a/include/uapi/linux/ethtool_netlink_generated.h +++ b/include/uapi/linux/ethtool_netlink_generated.h @@ -2,6 +2,7 @@ /* Do not edit directly, auto-generated from: */ /* Documentation/netlink/specs/ethtool.yaml */ /* YNL-GEN uapi header */ +/* To regenerate run: tools/net/ynl/ynl-regen.sh */ #ifndef _UAPI_LINUX_ETHTOOL_NETLINK_GENERATED_H #define _UAPI_LINUX_ETHTOOL_NETLINK_GENERATED_H @@ -370,6 +371,8 @@ enum { ETHTOOL_A_COALESCE_TX_AGGR_TIME_USECS, ETHTOOL_A_COALESCE_RX_PROFILE, ETHTOOL_A_COALESCE_TX_PROFILE, + ETHTOOL_A_COALESCE_RX_CQE_FRAMES, + ETHTOOL_A_COALESCE_RX_CQE_NSECS, __ETHTOOL_A_COALESCE_CNT, ETHTOOL_A_COALESCE_MAX = (__ETHTOOL_A_COALESCE_CNT - 1) @@ -380,6 +383,7 @@ enum { ETHTOOL_A_PAUSE_STAT_PAD, ETHTOOL_A_PAUSE_STAT_TX_FRAMES, ETHTOOL_A_PAUSE_STAT_RX_FRAMES, + ETHTOOL_A_PAUSE_STAT_TX_PAUSE_STORM_EVENTS, __ETHTOOL_A_PAUSE_STAT_CNT, ETHTOOL_A_PAUSE_STAT_MAX = (__ETHTOOL_A_PAUSE_STAT_CNT - 1) @@ -562,11 +566,23 @@ enum { }; enum { + ETHTOOL_A_FEC_HIST_PAD = 1, + ETHTOOL_A_FEC_HIST_BIN_LOW, + ETHTOOL_A_FEC_HIST_BIN_HIGH, + ETHTOOL_A_FEC_HIST_BIN_VAL, + ETHTOOL_A_FEC_HIST_BIN_VAL_PER_LANE, + + __ETHTOOL_A_FEC_HIST_CNT, + ETHTOOL_A_FEC_HIST_MAX = (__ETHTOOL_A_FEC_HIST_CNT - 1) +}; + +enum { ETHTOOL_A_FEC_STAT_UNSPEC, ETHTOOL_A_FEC_STAT_PAD, ETHTOOL_A_FEC_STAT_CORRECTED, ETHTOOL_A_FEC_STAT_UNCORR, ETHTOOL_A_FEC_STAT_CORR_BITS, + ETHTOOL_A_FEC_STAT_HIST, __ETHTOOL_A_FEC_STAT_CNT, ETHTOOL_A_FEC_STAT_MAX = (__ETHTOOL_A_FEC_STAT_CNT - 1) @@ -792,6 +808,39 @@ enum { }; enum { + ETHTOOL_A_MSE_CAPABILITIES_MAX_AVERAGE_MSE = 1, + ETHTOOL_A_MSE_CAPABILITIES_MAX_PEAK_MSE, + ETHTOOL_A_MSE_CAPABILITIES_REFRESH_RATE_PS, + ETHTOOL_A_MSE_CAPABILITIES_NUM_SYMBOLS, + + __ETHTOOL_A_MSE_CAPABILITIES_CNT, + ETHTOOL_A_MSE_CAPABILITIES_MAX = (__ETHTOOL_A_MSE_CAPABILITIES_CNT - 1) +}; + +enum { + ETHTOOL_A_MSE_SNAPSHOT_AVERAGE_MSE = 1, + ETHTOOL_A_MSE_SNAPSHOT_PEAK_MSE, + ETHTOOL_A_MSE_SNAPSHOT_WORST_PEAK_MSE, + + __ETHTOOL_A_MSE_SNAPSHOT_CNT, + ETHTOOL_A_MSE_SNAPSHOT_MAX = (__ETHTOOL_A_MSE_SNAPSHOT_CNT - 1) +}; + +enum { + ETHTOOL_A_MSE_HEADER = 1, + ETHTOOL_A_MSE_CAPABILITIES, + ETHTOOL_A_MSE_CHANNEL_A, + ETHTOOL_A_MSE_CHANNEL_B, + ETHTOOL_A_MSE_CHANNEL_C, + ETHTOOL_A_MSE_CHANNEL_D, + ETHTOOL_A_MSE_WORST_CHANNEL, + ETHTOOL_A_MSE_LINK, + + __ETHTOOL_A_MSE_CNT, + ETHTOOL_A_MSE_MAX = (__ETHTOOL_A_MSE_CNT - 1) +}; + +enum { ETHTOOL_MSG_USER_NONE = 0, ETHTOOL_MSG_STRSET_GET = 1, ETHTOOL_MSG_LINKINFO_GET, @@ -843,6 +892,7 @@ enum { ETHTOOL_MSG_RSS_SET, ETHTOOL_MSG_RSS_CREATE_ACT, ETHTOOL_MSG_RSS_DELETE_ACT, + ETHTOOL_MSG_MSE_GET, __ETHTOOL_MSG_USER_CNT, ETHTOOL_MSG_USER_MAX = (__ETHTOOL_MSG_USER_CNT - 1) @@ -903,6 +953,7 @@ enum { ETHTOOL_MSG_RSS_CREATE_ACT_REPLY, ETHTOOL_MSG_RSS_CREATE_NTF, ETHTOOL_MSG_RSS_DELETE_NTF, + ETHTOOL_MSG_MSE_GET_REPLY, __ETHTOOL_MSG_KERNEL_CNT, ETHTOOL_MSG_KERNEL_MAX = (__ETHTOOL_MSG_KERNEL_CNT - 1) diff --git a/include/uapi/linux/ext4.h b/include/uapi/linux/ext4.h index 1c4c2dd29112..9c683991c32f 100644 --- a/include/uapi/linux/ext4.h +++ b/include/uapi/linux/ext4.h @@ -33,6 +33,8 @@ #define EXT4_IOC_CHECKPOINT _IOW('f', 43, __u32) #define EXT4_IOC_GETFSUUID _IOR('f', 44, struct fsuuid) #define EXT4_IOC_SETFSUUID _IOW('f', 44, struct fsuuid) +#define EXT4_IOC_GET_TUNE_SB_PARAM _IOR('f', 45, struct ext4_tune_sb_params) +#define EXT4_IOC_SET_TUNE_SB_PARAM _IOW('f', 46, struct ext4_tune_sb_params) #define EXT4_IOC_SHUTDOWN _IOR('X', 125, __u32) @@ -108,6 +110,57 @@ struct ext4_new_group_input { __u16 unused; }; +struct ext4_tune_sb_params { + __u32 set_flags; + __u32 checkinterval; + __u16 errors_behavior; + __u16 mnt_count; + __u16 max_mnt_count; + __u16 raid_stride; + __u64 last_check_time; + __u64 reserved_blocks; + __u64 blocks_count; + __u32 default_mnt_opts; + __u32 reserved_uid; + __u32 reserved_gid; + __u32 raid_stripe_width; + __u16 encoding; + __u16 encoding_flags; + __u8 def_hash_alg; + __u8 pad_1; + __u16 pad_2; + __u32 feature_compat; + __u32 feature_incompat; + __u32 feature_ro_compat; + __u32 set_feature_compat_mask; + __u32 set_feature_incompat_mask; + __u32 set_feature_ro_compat_mask; + __u32 clear_feature_compat_mask; + __u32 clear_feature_incompat_mask; + __u32 clear_feature_ro_compat_mask; + __u8 mount_opts[64]; + __u8 pad[68]; +}; + +#define EXT4_TUNE_FL_ERRORS_BEHAVIOR 0x00000001 +#define EXT4_TUNE_FL_MNT_COUNT 0x00000002 +#define EXT4_TUNE_FL_MAX_MNT_COUNT 0x00000004 +#define EXT4_TUNE_FL_CHECKINTRVAL 0x00000008 +#define EXT4_TUNE_FL_LAST_CHECK_TIME 0x00000010 +#define EXT4_TUNE_FL_RESERVED_BLOCKS 0x00000020 +#define EXT4_TUNE_FL_RESERVED_UID 0x00000040 +#define EXT4_TUNE_FL_RESERVED_GID 0x00000080 +#define EXT4_TUNE_FL_DEFAULT_MNT_OPTS 0x00000100 +#define EXT4_TUNE_FL_DEF_HASH_ALG 0x00000200 +#define EXT4_TUNE_FL_RAID_STRIDE 0x00000400 +#define EXT4_TUNE_FL_RAID_STRIPE_WIDTH 0x00000800 +#define EXT4_TUNE_FL_MOUNT_OPTS 0x00001000 +#define EXT4_TUNE_FL_FEATURES 0x00002000 +#define EXT4_TUNE_FL_EDIT_FEATURES 0x00004000 +#define EXT4_TUNE_FL_FORCE_FSCK 0x00008000 +#define EXT4_TUNE_FL_ENCODING 0x00010000 +#define EXT4_TUNE_FL_ENCODING_FLAGS 0x00020000 + /* * Returned by EXT4_IOC_GET_ES_CACHE as an additional possible flag. * It indicates that the entry in extent status cache is for a hole. diff --git a/include/uapi/linux/fb.h b/include/uapi/linux/fb.h index cde8f173f566..22acaaec7b1c 100644 --- a/include/uapi/linux/fb.h +++ b/include/uapi/linux/fb.h @@ -319,7 +319,7 @@ enum { #define FB_VBLANK_HAVE_VCOUNT 0x020 /* the vcount field is valid */ #define FB_VBLANK_HAVE_HCOUNT 0x040 /* the hcount field is valid */ #define FB_VBLANK_VSYNCING 0x080 /* currently in a vsync */ -#define FB_VBLANK_HAVE_VSYNC 0x100 /* verical syncs can be detected */ +#define FB_VBLANK_HAVE_VSYNC 0x100 /* vertical syncs can be detected */ struct fb_vblank { __u32 flags; /* FB_VBLANK flags */ diff --git a/include/uapi/linux/fcntl.h b/include/uapi/linux/fcntl.h index f291ab4f94eb..aadfbf6e0cb3 100644 --- a/include/uapi/linux/fcntl.h +++ b/include/uapi/linux/fcntl.h @@ -4,6 +4,7 @@ #include <asm/fcntl.h> #include <linux/openat2.h> +#include <linux/types.h> #define F_SETLEASE (F_LINUX_SPECIFIC_BASE + 0) #define F_GETLEASE (F_LINUX_SPECIFIC_BASE + 1) @@ -79,6 +80,17 @@ */ #define RWF_WRITE_LIFE_NOT_SET RWH_WRITE_LIFE_NOT_SET +/* Set/Get delegations */ +#define F_GETDELEG (F_LINUX_SPECIFIC_BASE + 15) +#define F_SETDELEG (F_LINUX_SPECIFIC_BASE + 16) + +/* Argument structure for F_GETDELEG and F_SETDELEG */ +struct delegation { + __u32 d_flags; /* Must be 0 */ + __u16 d_type; /* F_RDLCK, F_WRLCK, F_UNLCK */ + __u16 __pad; /* Must be 0 */ +}; + /* * Types of directory notifications that may be requested. */ @@ -111,6 +123,7 @@ #define PIDFD_SELF_THREAD_GROUP -10001 /* Current thread group leader. */ #define FD_PIDFS_ROOT -10002 /* Root of the pidfs filesystem */ +#define FD_NSFS_ROOT -10003 /* Root of the nsfs filesystem */ #define FD_INVALID -10009 /* Invalid file descriptor: -10000 - EBADF = -10009 */ /* Generic flags for the *at(2) family of syscalls. */ diff --git a/include/uapi/linux/fou.h b/include/uapi/linux/fou.h index b5cd3e7b3775..bb6bef74d2d1 100644 --- a/include/uapi/linux/fou.h +++ b/include/uapi/linux/fou.h @@ -2,6 +2,7 @@ /* Do not edit directly, auto-generated from: */ /* Documentation/netlink/specs/fou.yaml */ /* YNL-GEN uapi header */ +/* To regenerate run: tools/net/ynl/ynl-regen.sh */ #ifndef _UAPI_LINUX_FOU_H #define _UAPI_LINUX_FOU_H diff --git a/include/uapi/linux/fs.h b/include/uapi/linux/fs.h index 0bd678a4a10e..13f71202845e 100644 --- a/include/uapi/linux/fs.h +++ b/include/uapi/linux/fs.h @@ -253,6 +253,7 @@ struct file_attr { #define FS_XFLAG_FILESTREAM 0x00004000 /* use filestream allocator */ #define FS_XFLAG_DAX 0x00008000 /* use DAX for IO */ #define FS_XFLAG_COWEXTSIZE 0x00010000 /* CoW extent size allocator hint */ +#define FS_XFLAG_VERITY 0x00020000 /* fs-verity enabled */ #define FS_XFLAG_HASATTR 0x80000000 /* no DIFLAG for this */ /* the read-only stuff doesn't really belong here, but any other place is @@ -298,8 +299,9 @@ struct file_attr { #define BLKROTATIONAL _IO(0x12,126) #define BLKZEROOUT _IO(0x12,127) #define BLKGETDISKSEQ _IOR(0x12,128,__u64) -/* 130-136 are used by zoned block device ioctls (uapi/linux/blkzoned.h) */ +/* 130-136 and 142 are used by zoned block device ioctls (uapi/linux/blkzoned.h) */ /* 137-141 are used by blk-crypto ioctls (uapi/linux/blk-crypto.h) */ +#define BLKTRACESETUP2 _IOWR(0x12, 142, struct blk_user_trace_setup2) #define BMAP_IOCTL 1 /* obsolete - kept for compatibility */ #define FIBMAP _IO(0x00,1) /* bmap access */ @@ -430,10 +432,13 @@ typedef int __bitwise __kernel_rwf_t; /* buffered IO that drops the cache after reading or writing data */ #define RWF_DONTCACHE ((__force __kernel_rwf_t)0x00000080) +/* prevent pipe and socket writes from raising SIGPIPE */ +#define RWF_NOSIGNAL ((__force __kernel_rwf_t)0x00000100) + /* mask of flags supported by the kernel */ #define RWF_SUPPORTED (RWF_HIPRI | RWF_DSYNC | RWF_SYNC | RWF_NOWAIT |\ RWF_APPEND | RWF_NOAPPEND | RWF_ATOMIC |\ - RWF_DONTCACHE) + RWF_DONTCACHE | RWF_NOSIGNAL) #define PROCFS_IOCTL_MAGIC 'f' @@ -652,4 +657,16 @@ struct procmap_query { __u64 build_id_addr; /* in */ }; +/* + * Shutdown the filesystem. + */ +#define FS_IOC_SHUTDOWN _IOR('X', 125, __u32) + +/* + * Flags for FS_IOC_SHUTDOWN + */ +#define FS_SHUTDOWN_FLAGS_DEFAULT 0x0 +#define FS_SHUTDOWN_FLAGS_LOGFLUSH 0x1 /* flush log but not data*/ +#define FS_SHUTDOWN_FLAGS_NOLOGFLUSH 0x2 /* don't flush log nor data */ + #endif /* _UAPI_LINUX_FS_H */ diff --git a/include/uapi/linux/fuse.h b/include/uapi/linux/fuse.h index 122d6586e8d4..c13e1f9a2f12 100644 --- a/include/uapi/linux/fuse.h +++ b/include/uapi/linux/fuse.h @@ -235,6 +235,11 @@ * * 7.44 * - add FUSE_NOTIFY_INC_EPOCH + * + * 7.45 + * - add FUSE_COPY_FILE_RANGE_64 + * - add struct fuse_copy_file_range_out + * - add FUSE_NOTIFY_PRUNE */ #ifndef _LINUX_FUSE_H @@ -270,7 +275,7 @@ #define FUSE_KERNEL_VERSION 7 /** Minor version number of this interface */ -#define FUSE_KERNEL_MINOR_VERSION 44 +#define FUSE_KERNEL_MINOR_VERSION 45 /** The node ID of the root inode */ #define FUSE_ROOT_ID 1 @@ -657,6 +662,7 @@ enum fuse_opcode { FUSE_SYNCFS = 50, FUSE_TMPFILE = 51, FUSE_STATX = 52, + FUSE_COPY_FILE_RANGE_64 = 53, /* CUSE specific operations */ CUSE_INIT = 4096, @@ -675,7 +681,7 @@ enum fuse_notify_code { FUSE_NOTIFY_DELETE = 6, FUSE_NOTIFY_RESEND = 7, FUSE_NOTIFY_INC_EPOCH = 8, - FUSE_NOTIFY_CODE_MAX, + FUSE_NOTIFY_PRUNE = 9, }; /* The read buffer is required to be at least 8k, but may be much larger */ @@ -1114,6 +1120,12 @@ struct fuse_notify_retrieve_in { uint64_t dummy4; }; +struct fuse_notify_prune_out { + uint32_t count; + uint32_t padding; + uint64_t spare; +}; + struct fuse_backing_map { int32_t fd; uint32_t flags; @@ -1126,6 +1138,7 @@ struct fuse_backing_map { #define FUSE_DEV_IOC_BACKING_OPEN _IOW(FUSE_DEV_IOC_MAGIC, 1, \ struct fuse_backing_map) #define FUSE_DEV_IOC_BACKING_CLOSE _IOW(FUSE_DEV_IOC_MAGIC, 2, uint32_t) +#define FUSE_DEV_IOC_SYNC_INIT _IO(FUSE_DEV_IOC_MAGIC, 3) struct fuse_lseek_in { uint64_t fh; @@ -1148,6 +1161,11 @@ struct fuse_copy_file_range_in { uint64_t flags; }; +/* For FUSE_COPY_FILE_RANGE_64 */ +struct fuse_copy_file_range_out { + uint64_t bytes_copied; +}; + #define FUSE_SETUPMAPPING_FLAG_WRITE (1ull << 0) #define FUSE_SETUPMAPPING_FLAG_READ (1ull << 1) struct fuse_setupmapping_in { diff --git a/include/uapi/linux/gpib.h b/include/uapi/linux/gpib.h new file mode 100644 index 000000000000..2a7f5eeb9777 --- /dev/null +++ b/include/uapi/linux/gpib.h @@ -0,0 +1,104 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ + +/*************************************************************************** + * copyright : (C) 2002 by Frank Mori Hess + ***************************************************************************/ + +#ifndef _GPIB_H +#define _GPIB_H + +#define GPIB_MAX_NUM_BOARDS 16 +#define GPIB_MAX_NUM_DESCRIPTORS 0x1000 + +enum ibsta_bit_numbers { + DCAS_NUM = 0, + DTAS_NUM = 1, + LACS_NUM = 2, + TACS_NUM = 3, + ATN_NUM = 4, + CIC_NUM = 5, + REM_NUM = 6, + LOK_NUM = 7, + CMPL_NUM = 8, + EVENT_NUM = 9, + SPOLL_NUM = 10, + RQS_NUM = 11, + SRQI_NUM = 12, + END_NUM = 13, + TIMO_NUM = 14, + ERR_NUM = 15 +}; + +/* IBSTA status bits (returned by all functions) */ +enum ibsta_bits { + DCAS = (1 << DCAS_NUM), /* device clear state */ + DTAS = (1 << DTAS_NUM), /* device trigger state */ + LACS = (1 << LACS_NUM), /* GPIB interface is addressed as Listener */ + TACS = (1 << TACS_NUM), /* GPIB interface is addressed as Talker */ + ATN = (1 << ATN_NUM), /* Attention is asserted */ + CIC = (1 << CIC_NUM), /* GPIB interface is Controller-in-Charge */ + REM = (1 << REM_NUM), /* remote state */ + LOK = (1 << LOK_NUM), /* lockout state */ + CMPL = (1 << CMPL_NUM), /* I/O is complete */ + EVENT = (1 << EVENT_NUM), /* DCAS, DTAS, or IFC has occurred */ + SPOLL = (1 << SPOLL_NUM), /* board serial polled by busmaster */ + RQS = (1 << RQS_NUM), /* Device requesting service */ + SRQI = (1 << SRQI_NUM), /* SRQ is asserted */ + END = (1 << END_NUM), /* EOI or EOS encountered */ + TIMO = (1 << TIMO_NUM), /* Time limit on I/O or wait function exceeded */ + ERR = (1 << ERR_NUM), /* Function call terminated on error */ + + device_status_mask = ERR | TIMO | END | CMPL | RQS, + board_status_mask = ERR | TIMO | END | CMPL | SPOLL | + EVENT | LOK | REM | CIC | ATN | TACS | LACS | DTAS | DCAS | SRQI, +}; + +/* End-of-string (EOS) modes for use with ibeos */ + +enum eos_flags { + EOS_MASK = 0x1c00, + REOS = 0x0400, /* Terminate reads on EOS */ + XEOS = 0x800, /* assert EOI when EOS char is sent */ + BIN = 0x1000 /* Do 8-bit compare on EOS */ +}; + +/* GPIB Bus Control Lines bit vector */ +enum bus_control_line { + VALID_DAV = 0x01, + VALID_NDAC = 0x02, + VALID_NRFD = 0x04, + VALID_IFC = 0x08, + VALID_REN = 0x10, + VALID_SRQ = 0x20, + VALID_ATN = 0x40, + VALID_EOI = 0x80, + VALID_ALL = 0xff, + BUS_DAV = 0x0100, /* DAV line status bit */ + BUS_NDAC = 0x0200, /* NDAC line status bit */ + BUS_NRFD = 0x0400, /* NRFD line status bit */ + BUS_IFC = 0x0800, /* IFC line status bit */ + BUS_REN = 0x1000, /* REN line status bit */ + BUS_SRQ = 0x2000, /* SRQ line status bit */ + BUS_ATN = 0x4000, /* ATN line status bit */ + BUS_EOI = 0x8000 /* EOI line status bit */ +}; + +enum ppe_bits { + PPC_DISABLE = 0x10, + PPC_SENSE = 0x8, /* parallel poll sense bit */ + PPC_DIO_MASK = 0x7 +}; + +enum { + request_service_bit = 0x40, +}; + +enum gpib_events { + EVENT_NONE = 0, + EVENT_DEV_TRG = 1, + EVENT_DEV_CLR = 2, + EVENT_IFC = 3 +}; + +#endif /* _GPIB_H */ + diff --git a/include/uapi/linux/gpib_ioctl.h b/include/uapi/linux/gpib_ioctl.h new file mode 100644 index 000000000000..d544d8e4362c --- /dev/null +++ b/include/uapi/linux/gpib_ioctl.h @@ -0,0 +1,167 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ + +/*************************************************************************** + * copyright : (C) 2002 by Frank Mori Hess + ***************************************************************************/ + +#ifndef _GPIB_IOCTL_H +#define _GPIB_IOCTL_H + +#include <asm/ioctl.h> +#include <linux/types.h> + +#define GPIB_CODE 160 + +struct gpib_board_type_ioctl { + char name[100]; +}; + +/* argument for read/write/command ioctls */ +struct gpib_read_write_ioctl { + __u64 buffer_ptr; + __u32 requested_transfer_count; + __u32 completed_transfer_count; + __s32 end; /* end flag return for reads, end io suppression request for cmd*/ + __s32 handle; +}; + +struct gpib_open_dev_ioctl { + __u32 handle; + __u32 pad; + __s32 sad; + __u32 is_board; +}; + +struct gpib_close_dev_ioctl { + __u32 handle; +}; + +struct gpib_serial_poll_ioctl { + __u32 pad; + __s32 sad; + __u8 status_byte; + __u8 padding[3]; /* align to 32 bit boundary */ +}; + +struct gpib_eos_ioctl { + __s32 eos; + __s32 eos_flags; +}; + +struct gpib_wait_ioctl { + __s32 handle; + __s32 wait_mask; + __s32 clear_mask; + __s32 set_mask; + __s32 ibsta; + __s32 pad; + __s32 sad; + __u32 usec_timeout; +}; + +struct gpib_online_ioctl { + __u64 init_data_ptr; + __s32 init_data_length; + __s32 online; +}; + +struct gpib_spoll_bytes_ioctl { + __u32 num_bytes; + __u32 pad; + __s32 sad; +}; + +struct gpib_board_info_ioctl { + __u32 pad; + __s32 sad; + __s32 parallel_poll_configuration; + __s32 autopolling; + __s32 is_system_controller; + __u32 t1_delay; + unsigned ist : 1; + unsigned no_7_bit_eos : 1; + unsigned padding :30; /* align to 32 bit boundary */ +}; + +struct gpib_select_pci_ioctl { + __s32 pci_bus; + __s32 pci_slot; +}; + +struct gpib_ppoll_config_ioctl { + __u8 config; + unsigned set_ist : 1; + unsigned clear_ist : 1; + unsigned padding :22; /* align to 32 bit boundary */ +}; + +struct gpib_pad_ioctl { + __u32 handle; + __u32 pad; +}; + +struct gpib_sad_ioctl { + __u32 handle; + __s32 sad; +}; + +/* select a piece of hardware to attach by its sysfs device path */ +struct gpib_select_device_path_ioctl { + char device_path[0x1000]; +}; + +/* update status byte and request service */ +struct gpib_request_service2 { + __u8 status_byte; + __u8 padding[3]; /* align to 32 bit boundary */ + __s32 new_reason_for_service; +}; + +/* Standard functions. */ +enum gpib_ioctl { + IBRD = _IOWR(GPIB_CODE, 100, struct gpib_read_write_ioctl), + IBWRT = _IOWR(GPIB_CODE, 101, struct gpib_read_write_ioctl), + IBCMD = _IOWR(GPIB_CODE, 102, struct gpib_read_write_ioctl), + IBOPENDEV = _IOWR(GPIB_CODE, 3, struct gpib_open_dev_ioctl), + IBCLOSEDEV = _IOW(GPIB_CODE, 4, struct gpib_close_dev_ioctl), + IBWAIT = _IOWR(GPIB_CODE, 5, struct gpib_wait_ioctl), + IBRPP = _IOWR(GPIB_CODE, 6, __u8), + + IBSIC = _IOW(GPIB_CODE, 9, __u32), + IBSRE = _IOW(GPIB_CODE, 10, __s32), + IBGTS = _IO(GPIB_CODE, 11), + IBCAC = _IOW(GPIB_CODE, 12, __s32), + IBLINES = _IOR(GPIB_CODE, 14, __s16), + IBPAD = _IOW(GPIB_CODE, 15, struct gpib_pad_ioctl), + IBSAD = _IOW(GPIB_CODE, 16, struct gpib_sad_ioctl), + IBTMO = _IOW(GPIB_CODE, 17, __u32), + IBRSP = _IOWR(GPIB_CODE, 18, struct gpib_serial_poll_ioctl), + IBEOS = _IOW(GPIB_CODE, 19, struct gpib_eos_ioctl), + IBRSV = _IOW(GPIB_CODE, 20, __u8), + CFCBASE = _IOW(GPIB_CODE, 21, __u64), + CFCIRQ = _IOW(GPIB_CODE, 22, __u32), + CFCDMA = _IOW(GPIB_CODE, 23, __u32), + CFCBOARDTYPE = _IOW(GPIB_CODE, 24, struct gpib_board_type_ioctl), + + IBMUTEX = _IOW(GPIB_CODE, 26, __s32), + IBSPOLL_BYTES = _IOWR(GPIB_CODE, 27, struct gpib_spoll_bytes_ioctl), + IBPPC = _IOW(GPIB_CODE, 28, struct gpib_ppoll_config_ioctl), + IBBOARD_INFO = _IOR(GPIB_CODE, 29, struct gpib_board_info_ioctl), + + IBQUERY_BOARD_RSV = _IOR(GPIB_CODE, 31, __s32), + IBSELECT_PCI = _IOWR(GPIB_CODE, 32, struct gpib_select_pci_ioctl), + IBEVENT = _IOR(GPIB_CODE, 33, __s16), + IBRSC = _IOW(GPIB_CODE, 34, __s32), + IB_T1_DELAY = _IOW(GPIB_CODE, 35, __u32), + IBLOC = _IO(GPIB_CODE, 36), + + IBAUTOSPOLL = _IOW(GPIB_CODE, 38, __s16), + IBONL = _IOW(GPIB_CODE, 39, struct gpib_online_ioctl), + IBPP2_SET = _IOW(GPIB_CODE, 40, __s16), + IBPP2_GET = _IOR(GPIB_CODE, 41, __s16), + IBSELECT_DEVICE_PATH = _IOW(GPIB_CODE, 43, struct gpib_select_device_path_ioctl), + /* 44 was IBSELECT_SERIAL_NUMBER */ + IBRSV2 = _IOW(GPIB_CODE, 45, struct gpib_request_service2) +}; + +#endif /* _GPIB_IOCTL_H */ diff --git a/include/uapi/linux/handshake.h b/include/uapi/linux/handshake.h index 662e7de46c54..d7e40f594888 100644 --- a/include/uapi/linux/handshake.h +++ b/include/uapi/linux/handshake.h @@ -2,6 +2,7 @@ /* Do not edit directly, auto-generated from: */ /* Documentation/netlink/specs/handshake.yaml */ /* YNL-GEN uapi header */ +/* To regenerate run: tools/net/ynl/ynl-regen.sh */ #ifndef _UAPI_LINUX_HANDSHAKE_H #define _UAPI_LINUX_HANDSHAKE_H diff --git a/include/uapi/linux/hdlcdrv.h b/include/uapi/linux/hdlcdrv.h deleted file mode 100644 index 9fe9499403a6..000000000000 --- a/include/uapi/linux/hdlcdrv.h +++ /dev/null @@ -1,111 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -/* - * hdlcdrv.h -- HDLC packet radio network driver. - * The Linux soundcard driver for 1200 baud and 9600 baud packet radio - * (C) 1996-1998 by Thomas Sailer, HB9JNX/AE4WA - */ - -#ifndef _UAPI_HDLCDRV_H -#define _UAPI_HDLCDRV_H - -/* -------------------------------------------------------------------- */ -/* - * structs for the IOCTL commands - */ - -struct hdlcdrv_params { - int iobase; - int irq; - int dma; - int dma2; - int seriobase; - int pariobase; - int midiiobase; -}; - -struct hdlcdrv_channel_params { - int tx_delay; /* the transmitter keyup delay in 10ms units */ - int tx_tail; /* the transmitter keyoff delay in 10ms units */ - int slottime; /* the slottime in 10ms; usually 10 = 100ms */ - int ppersist; /* the p-persistence 0..255 */ - int fulldup; /* some driver do not support full duplex, setting */ - /* this just makes them send even if DCD is on */ -}; - -struct hdlcdrv_old_channel_state { - int ptt; - int dcd; - int ptt_keyed; -}; - -struct hdlcdrv_channel_state { - int ptt; - int dcd; - int ptt_keyed; - unsigned long tx_packets; - unsigned long tx_errors; - unsigned long rx_packets; - unsigned long rx_errors; -}; - -struct hdlcdrv_ioctl { - int cmd; - union { - struct hdlcdrv_params mp; - struct hdlcdrv_channel_params cp; - struct hdlcdrv_channel_state cs; - struct hdlcdrv_old_channel_state ocs; - unsigned int calibrate; - unsigned char bits; - char modename[128]; - char drivername[32]; - } data; -}; - -/* -------------------------------------------------------------------- */ - -/* - * ioctl values - */ -#define HDLCDRVCTL_GETMODEMPAR 0 -#define HDLCDRVCTL_SETMODEMPAR 1 -#define HDLCDRVCTL_MODEMPARMASK 2 /* not handled by hdlcdrv */ -#define HDLCDRVCTL_GETCHANNELPAR 10 -#define HDLCDRVCTL_SETCHANNELPAR 11 -#define HDLCDRVCTL_OLDGETSTAT 20 -#define HDLCDRVCTL_CALIBRATE 21 -#define HDLCDRVCTL_GETSTAT 22 - -/* - * these are mainly for debugging purposes - */ -#define HDLCDRVCTL_GETSAMPLES 30 -#define HDLCDRVCTL_GETBITS 31 - -/* - * not handled by hdlcdrv, but by its depending drivers - */ -#define HDLCDRVCTL_GETMODE 40 -#define HDLCDRVCTL_SETMODE 41 -#define HDLCDRVCTL_MODELIST 42 -#define HDLCDRVCTL_DRIVERNAME 43 - -/* - * mask of needed modem parameters, returned by HDLCDRVCTL_MODEMPARMASK - */ -#define HDLCDRV_PARMASK_IOBASE (1<<0) -#define HDLCDRV_PARMASK_IRQ (1<<1) -#define HDLCDRV_PARMASK_DMA (1<<2) -#define HDLCDRV_PARMASK_DMA2 (1<<3) -#define HDLCDRV_PARMASK_SERIOBASE (1<<4) -#define HDLCDRV_PARMASK_PARIOBASE (1<<5) -#define HDLCDRV_PARMASK_MIDIIOBASE (1<<6) - -/* -------------------------------------------------------------------- */ - - -/* -------------------------------------------------------------------- */ - -#endif /* _UAPI_HDLCDRV_H */ - -/* -------------------------------------------------------------------- */ diff --git a/include/uapi/linux/hidraw.h b/include/uapi/linux/hidraw.h index d5ee269864e0..ebd701b3c18d 100644 --- a/include/uapi/linux/hidraw.h +++ b/include/uapi/linux/hidraw.h @@ -48,6 +48,8 @@ struct hidraw_devinfo { #define HIDIOCGOUTPUT(len) _IOC(_IOC_WRITE|_IOC_READ, 'H', 0x0C, len) #define HIDIOCREVOKE _IOW('H', 0x0D, int) /* Revoke device access */ +#define HIDIOCTL_LAST _IOC_NR(HIDIOCREVOKE) + #define HIDRAW_FIRST_MINOR 0 #define HIDRAW_MAX_DEVICES 64 /* number of reports to buffer */ diff --git a/include/uapi/linux/hyperv.h b/include/uapi/linux/hyperv.h index aaa502a7bff4..1749b35ab2c2 100644 --- a/include/uapi/linux/hyperv.h +++ b/include/uapi/linux/hyperv.h @@ -362,7 +362,7 @@ struct hv_kvp_exchg_msg_value { __u8 value[HV_KVP_EXCHANGE_MAX_VALUE_SIZE]; __u32 value_u32; __u64 value_u64; - }; + } __attribute__((packed)); } __attribute__((packed)); struct hv_kvp_msg_enumerate { diff --git a/include/uapi/linux/i2c.h b/include/uapi/linux/i2c.h index a2db2a56c8b0..2a226657d9f8 100644 --- a/include/uapi/linux/i2c.h +++ b/include/uapi/linux/i2c.h @@ -36,7 +36,7 @@ * * Only if I2C_FUNC_NOSTART is set: * %I2C_M_NOSTART: skip repeated start sequence - + * * Only if I2C_FUNC_PROTOCOL_MANGLING is set: * %I2C_M_NO_RD_ACK: in a read message, master ACK/NACK bit is skipped * %I2C_M_IGNORE_NAK: treat NACK from client as ACK diff --git a/include/uapi/linux/i8k.h b/include/uapi/linux/i8k.h index 268e6268f6c8..a16e4049710f 100644 --- a/include/uapi/linux/i8k.h +++ b/include/uapi/linux/i8k.h @@ -36,6 +36,8 @@ #define I8K_FAN_LOW 1 #define I8K_FAN_HIGH 2 #define I8K_FAN_TURBO 3 +/* Many machines treat this mode as some sort of automatic mode */ +#define I8K_FAN_AUTO 3 #define I8K_FAN_MAX I8K_FAN_TURBO #define I8K_VOL_UP 1 diff --git a/include/uapi/linux/idxd.h b/include/uapi/linux/idxd.h index 3d1987e1bb2d..fdcc8eefb925 100644 --- a/include/uapi/linux/idxd.h +++ b/include/uapi/linux/idxd.h @@ -3,11 +3,7 @@ #ifndef _USR_IDXD_H_ #define _USR_IDXD_H_ -#ifdef __KERNEL__ #include <linux/types.h> -#else -#include <stdint.h> -#endif /* Driver command error status */ enum idxd_scmd_stat { @@ -176,132 +172,132 @@ enum iax_completion_status { #define DSA_COMP_STATUS(status) ((status) & DSA_COMP_STATUS_MASK) struct dsa_hw_desc { - uint32_t pasid:20; - uint32_t rsvd:11; - uint32_t priv:1; - uint32_t flags:24; - uint32_t opcode:8; - uint64_t completion_addr; + __u32 pasid:20; + __u32 rsvd:11; + __u32 priv:1; + __u32 flags:24; + __u32 opcode:8; + __u64 completion_addr; union { - uint64_t src_addr; - uint64_t rdback_addr; - uint64_t pattern; - uint64_t desc_list_addr; - uint64_t pattern_lower; - uint64_t transl_fetch_addr; + __u64 src_addr; + __u64 rdback_addr; + __u64 pattern; + __u64 desc_list_addr; + __u64 pattern_lower; + __u64 transl_fetch_addr; }; union { - uint64_t dst_addr; - uint64_t rdback_addr2; - uint64_t src2_addr; - uint64_t comp_pattern; + __u64 dst_addr; + __u64 rdback_addr2; + __u64 src2_addr; + __u64 comp_pattern; }; union { - uint32_t xfer_size; - uint32_t desc_count; - uint32_t region_size; + __u32 xfer_size; + __u32 desc_count; + __u32 region_size; }; - uint16_t int_handle; - uint16_t rsvd1; + __u16 int_handle; + __u16 rsvd1; union { - uint8_t expected_res; + __u8 expected_res; /* create delta record */ struct { - uint64_t delta_addr; - uint32_t max_delta_size; - uint32_t delt_rsvd; - uint8_t expected_res_mask; + __u64 delta_addr; + __u32 max_delta_size; + __u32 delt_rsvd; + __u8 expected_res_mask; }; - uint32_t delta_rec_size; - uint64_t dest2; + __u32 delta_rec_size; + __u64 dest2; /* CRC */ struct { - uint32_t crc_seed; - uint32_t crc_rsvd; - uint64_t seed_addr; + __u32 crc_seed; + __u32 crc_rsvd; + __u64 seed_addr; }; /* DIF check or strip */ struct { - uint8_t src_dif_flags; - uint8_t dif_chk_res; - uint8_t dif_chk_flags; - uint8_t dif_chk_res2[5]; - uint32_t chk_ref_tag_seed; - uint16_t chk_app_tag_mask; - uint16_t chk_app_tag_seed; + __u8 src_dif_flags; + __u8 dif_chk_res; + __u8 dif_chk_flags; + __u8 dif_chk_res2[5]; + __u32 chk_ref_tag_seed; + __u16 chk_app_tag_mask; + __u16 chk_app_tag_seed; }; /* DIF insert */ struct { - uint8_t dif_ins_res; - uint8_t dest_dif_flag; - uint8_t dif_ins_flags; - uint8_t dif_ins_res2[13]; - uint32_t ins_ref_tag_seed; - uint16_t ins_app_tag_mask; - uint16_t ins_app_tag_seed; + __u8 dif_ins_res; + __u8 dest_dif_flag; + __u8 dif_ins_flags; + __u8 dif_ins_res2[13]; + __u32 ins_ref_tag_seed; + __u16 ins_app_tag_mask; + __u16 ins_app_tag_seed; }; /* DIF update */ struct { - uint8_t src_upd_flags; - uint8_t upd_dest_flags; - uint8_t dif_upd_flags; - uint8_t dif_upd_res[5]; - uint32_t src_ref_tag_seed; - uint16_t src_app_tag_mask; - uint16_t src_app_tag_seed; - uint32_t dest_ref_tag_seed; - uint16_t dest_app_tag_mask; - uint16_t dest_app_tag_seed; + __u8 src_upd_flags; + __u8 upd_dest_flags; + __u8 dif_upd_flags; + __u8 dif_upd_res[5]; + __u32 src_ref_tag_seed; + __u16 src_app_tag_mask; + __u16 src_app_tag_seed; + __u32 dest_ref_tag_seed; + __u16 dest_app_tag_mask; + __u16 dest_app_tag_seed; }; /* Fill */ - uint64_t pattern_upper; + __u64 pattern_upper; /* Translation fetch */ struct { - uint64_t transl_fetch_res; - uint32_t region_stride; + __u64 transl_fetch_res; + __u32 region_stride; }; /* DIX generate */ struct { - uint8_t dix_gen_res; - uint8_t dest_dif_flags; - uint8_t dif_flags; - uint8_t dix_gen_res2[13]; - uint32_t ref_tag_seed; - uint16_t app_tag_mask; - uint16_t app_tag_seed; + __u8 dix_gen_res; + __u8 dest_dif_flags; + __u8 dif_flags; + __u8 dix_gen_res2[13]; + __u32 ref_tag_seed; + __u16 app_tag_mask; + __u16 app_tag_seed; }; - uint8_t op_specific[24]; + __u8 op_specific[24]; }; } __attribute__((packed)); struct iax_hw_desc { - uint32_t pasid:20; - uint32_t rsvd:11; - uint32_t priv:1; - uint32_t flags:24; - uint32_t opcode:8; - uint64_t completion_addr; - uint64_t src1_addr; - uint64_t dst_addr; - uint32_t src1_size; - uint16_t int_handle; + __u32 pasid:20; + __u32 rsvd:11; + __u32 priv:1; + __u32 flags:24; + __u32 opcode:8; + __u64 completion_addr; + __u64 src1_addr; + __u64 dst_addr; + __u32 src1_size; + __u16 int_handle; union { - uint16_t compr_flags; - uint16_t decompr_flags; + __u16 compr_flags; + __u16 decompr_flags; }; - uint64_t src2_addr; - uint32_t max_dst_size; - uint32_t src2_size; - uint32_t filter_flags; - uint32_t num_inputs; + __u64 src2_addr; + __u32 max_dst_size; + __u32 src2_size; + __u32 filter_flags; + __u32 num_inputs; } __attribute__((packed)); struct dsa_raw_desc { - uint64_t field[8]; + __u64 field[8]; } __attribute__((packed)); /* @@ -309,91 +305,91 @@ struct dsa_raw_desc { * volatile and prevent the compiler from optimize the read. */ struct dsa_completion_record { - volatile uint8_t status; + volatile __u8 status; union { - uint8_t result; - uint8_t dif_status; + __u8 result; + __u8 dif_status; }; - uint8_t fault_info; - uint8_t rsvd; + __u8 fault_info; + __u8 rsvd; union { - uint32_t bytes_completed; - uint32_t descs_completed; + __u32 bytes_completed; + __u32 descs_completed; }; - uint64_t fault_addr; + __u64 fault_addr; union { /* common record */ struct { - uint32_t invalid_flags:24; - uint32_t rsvd2:8; + __u32 invalid_flags:24; + __u32 rsvd2:8; }; - uint32_t delta_rec_size; - uint64_t crc_val; + __u32 delta_rec_size; + __u64 crc_val; /* DIF check & strip */ struct { - uint32_t dif_chk_ref_tag; - uint16_t dif_chk_app_tag_mask; - uint16_t dif_chk_app_tag; + __u32 dif_chk_ref_tag; + __u16 dif_chk_app_tag_mask; + __u16 dif_chk_app_tag; }; /* DIF insert */ struct { - uint64_t dif_ins_res; - uint32_t dif_ins_ref_tag; - uint16_t dif_ins_app_tag_mask; - uint16_t dif_ins_app_tag; + __u64 dif_ins_res; + __u32 dif_ins_ref_tag; + __u16 dif_ins_app_tag_mask; + __u16 dif_ins_app_tag; }; /* DIF update */ struct { - uint32_t dif_upd_src_ref_tag; - uint16_t dif_upd_src_app_tag_mask; - uint16_t dif_upd_src_app_tag; - uint32_t dif_upd_dest_ref_tag; - uint16_t dif_upd_dest_app_tag_mask; - uint16_t dif_upd_dest_app_tag; + __u32 dif_upd_src_ref_tag; + __u16 dif_upd_src_app_tag_mask; + __u16 dif_upd_src_app_tag; + __u32 dif_upd_dest_ref_tag; + __u16 dif_upd_dest_app_tag_mask; + __u16 dif_upd_dest_app_tag; }; /* DIX generate */ struct { - uint64_t dix_gen_res; - uint32_t dix_ref_tag; - uint16_t dix_app_tag_mask; - uint16_t dix_app_tag; + __u64 dix_gen_res; + __u32 dix_ref_tag; + __u16 dix_app_tag_mask; + __u16 dix_app_tag; }; - uint8_t op_specific[16]; + __u8 op_specific[16]; }; } __attribute__((packed)); struct dsa_raw_completion_record { - uint64_t field[4]; + __u64 field[4]; } __attribute__((packed)); struct iax_completion_record { - volatile uint8_t status; - uint8_t error_code; - uint8_t fault_info; - uint8_t rsvd; - uint32_t bytes_completed; - uint64_t fault_addr; - uint32_t invalid_flags; - uint32_t rsvd2; - uint32_t output_size; - uint8_t output_bits; - uint8_t rsvd3; - uint16_t xor_csum; - uint32_t crc; - uint32_t min; - uint32_t max; - uint32_t sum; - uint64_t rsvd4[2]; + volatile __u8 status; + __u8 error_code; + __u8 fault_info; + __u8 rsvd; + __u32 bytes_completed; + __u64 fault_addr; + __u32 invalid_flags; + __u32 rsvd2; + __u32 output_size; + __u8 output_bits; + __u8 rsvd3; + __u16 xor_csum; + __u32 crc; + __u32 min; + __u32 max; + __u32 sum; + __u64 rsvd4[2]; } __attribute__((packed)); struct iax_raw_completion_record { - uint64_t field[8]; + __u64 field[8]; } __attribute__((packed)); #endif diff --git a/include/uapi/linux/if_alg.h b/include/uapi/linux/if_alg.h index b35871cbeed7..4f51e198ac2e 100644 --- a/include/uapi/linux/if_alg.h +++ b/include/uapi/linux/if_alg.h @@ -42,7 +42,7 @@ struct sockaddr_alg_new { struct af_alg_iv { __u32 ivlen; - __u8 iv[]; + __u8 iv[] __counted_by(ivlen); }; /* Socket options */ diff --git a/include/uapi/linux/if_bridge.h b/include/uapi/linux/if_bridge.h index 73876c0e2bba..e52f8207ab27 100644 --- a/include/uapi/linux/if_bridge.h +++ b/include/uapi/linux/if_bridge.h @@ -823,6 +823,8 @@ 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 + * BR_BOOLOPT_FDB_LOCAL_VLAN_0 - local FDB entries installed by the bridge + * driver itself should only be added on VLAN 0 * * IMPORTANT: if adding a new option do not forget to handle * it in br_boolopt_toggle/get and bridge sysfs @@ -832,6 +834,7 @@ enum br_boolopt_id { BR_BOOLOPT_MCAST_VLAN_SNOOPING, BR_BOOLOPT_MST_ENABLE, BR_BOOLOPT_MDB_OFFLOAD_FAIL_NOTIFICATION, + BR_BOOLOPT_FDB_LOCAL_VLAN_0, BR_BOOLOPT_MAX }; diff --git a/include/uapi/linux/if_ether.h b/include/uapi/linux/if_ether.h index 69e0457eb200..df9d44a11540 100644 --- a/include/uapi/linux/if_ether.h +++ b/include/uapi/linux/if_ether.h @@ -92,6 +92,9 @@ #define ETH_P_ETHERCAT 0x88A4 /* EtherCAT */ #define ETH_P_8021AD 0x88A8 /* 802.1ad Service VLAN */ #define ETH_P_802_EX1 0x88B5 /* 802.1 Local Experimental 1. */ +#define ETH_P_MXLGSW 0x88C3 /* Infineon Technologies Corporate Research ST + * Used by MaxLinear GSW DSA + */ #define ETH_P_PREAUTH 0x88C7 /* 802.11 Preauthentication */ #define ETH_P_TIPC 0x88CA /* TIPC */ #define ETH_P_LLDP 0x88CC /* Link Layer Discovery Protocol */ @@ -114,6 +117,7 @@ #define ETH_P_QINQ1 0x9100 /* deprecated QinQ VLAN [ NOT AN OFFICIALLY REGISTERED ID ] */ #define ETH_P_QINQ2 0x9200 /* deprecated QinQ VLAN [ NOT AN OFFICIALLY REGISTERED ID ] */ #define ETH_P_QINQ3 0x9300 /* deprecated QinQ VLAN [ NOT AN OFFICIALLY REGISTERED ID ] */ +#define ETH_P_YT921X 0x9988 /* Motorcomm YT921x DSA [ NOT AN OFFICIALLY REGISTERED ID ] */ #define ETH_P_EDSA 0xDADA /* Ethertype DSA [ NOT AN OFFICIALLY REGISTERED ID ] */ #define ETH_P_DSA_8021Q 0xDADB /* Fake VLAN Header for DSA [ NOT AN OFFICIALLY REGISTERED ID ] */ #define ETH_P_DSA_A5PSW 0xE001 /* A5PSW Tag Value [ NOT AN OFFICIALLY REGISTERED ID ] */ diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h index 784ace3a519c..79ce4bc24cba 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -379,6 +379,8 @@ enum { IFLA_DPLL_PIN, IFLA_MAX_PACING_OFFLOAD_HORIZON, IFLA_NETNS_IMMUTABLE, + IFLA_HEADROOM, + IFLA_TAILROOM, __IFLA_MAX }; @@ -742,6 +744,11 @@ enum in6_addr_gen_mode { * @IFLA_BR_FDB_MAX_LEARNED * Set the number of max dynamically learned FDB entries for the current * bridge. + * + * @IFLA_BR_STP_MODE + * Set the STP mode for the bridge, which controls how the bridge + * selects between userspace and kernel STP. The valid values are + * documented below in the ``BR_STP_MODE_*`` constants. */ enum { IFLA_BR_UNSPEC, @@ -794,11 +801,45 @@ enum { IFLA_BR_MCAST_QUERIER_STATE, IFLA_BR_FDB_N_LEARNED, IFLA_BR_FDB_MAX_LEARNED, + IFLA_BR_STP_MODE, __IFLA_BR_MAX, }; #define IFLA_BR_MAX (__IFLA_BR_MAX - 1) +/** + * DOC: Bridge STP mode values + * + * @BR_STP_MODE_AUTO + * Default. The kernel invokes the ``/sbin/bridge-stp`` helper to hand + * the bridge to a userspace STP daemon (e.g. mstpd). Only attempted in + * the initial network namespace; in other namespaces this falls back to + * kernel STP. + * + * @BR_STP_MODE_USER + * Directly enable userspace STP (``BR_USER_STP``) without invoking the + * ``/sbin/bridge-stp`` helper. Works in any network namespace. + * Userspace is responsible for ensuring an STP daemon manages the + * bridge. + * + * @BR_STP_MODE_KERNEL + * Directly enable kernel STP (``BR_KERNEL_STP``) without invoking the + * helper. + * + * The mode controls how the bridge selects between userspace and kernel + * STP when STP is enabled via ``IFLA_BR_STP_STATE``. It can only be + * changed while STP is disabled (``IFLA_BR_STP_STATE`` == 0), returns + * ``-EBUSY`` otherwise. The default value is ``BR_STP_MODE_AUTO``. + */ +enum br_stp_mode { + BR_STP_MODE_AUTO, + BR_STP_MODE_USER, + BR_STP_MODE_KERNEL, + __BR_STP_MODE_MAX +}; + +#define BR_STP_MODE_MAX (__BR_STP_MODE_MAX - 1) + struct ifla_bridge_id { __u8 prio[2]; __u8 addr[6]; /* ETH_ALEN */ @@ -1294,6 +1335,11 @@ enum netkit_mode { NETKIT_L3, }; +enum netkit_pairing { + NETKIT_DEVICE_PAIR, + NETKIT_DEVICE_SINGLE, +}; + /* NETKIT_SCRUB_NONE leaves clearing skb->{mark,priority} up to * the BPF program if attached. This also means the latter can * consume the two fields if they were populated earlier. @@ -1318,6 +1364,7 @@ enum { IFLA_NETKIT_PEER_SCRUB, IFLA_NETKIT_HEADROOM, IFLA_NETKIT_TAILROOM, + IFLA_NETKIT_PAIRING, __IFLA_NETKIT_MAX, }; #define IFLA_NETKIT_MAX (__IFLA_NETKIT_MAX - 1) @@ -1441,6 +1488,7 @@ enum { IFLA_GENEVE_DF, IFLA_GENEVE_INNER_PROTO_INHERIT, IFLA_GENEVE_PORT_RANGE, + IFLA_GENEVE_GRO_HINT, __IFLA_GENEVE_MAX }; #define IFLA_GENEVE_MAX (__IFLA_GENEVE_MAX - 1) @@ -1564,6 +1612,9 @@ enum { IFLA_BOND_SLAVE_AD_ACTOR_OPER_PORT_STATE, IFLA_BOND_SLAVE_AD_PARTNER_OPER_PORT_STATE, IFLA_BOND_SLAVE_PRIO, + IFLA_BOND_SLAVE_ACTOR_PORT_PRIO, + IFLA_BOND_SLAVE_AD_CHURN_ACTOR_STATE, + IFLA_BOND_SLAVE_AD_CHURN_PARTNER_STATE, __IFLA_BOND_SLAVE_MAX, }; diff --git a/include/uapi/linux/if_pppox.h b/include/uapi/linux/if_pppox.h index 9abd80dcc46f..7ae044d71fb7 100644 --- a/include/uapi/linux/if_pppox.h +++ b/include/uapi/linux/if_pppox.h @@ -103,16 +103,6 @@ struct sockaddr_pppol2tpv3in6 { struct pppol2tpv3in6_addr pppol2tp; } __packed; -/********************************************************************* - * - * ioctl interface for defining forwarding of connections - * - ********************************************************************/ - -#define PPPOEIOCSFWD _IOW(0xB1 ,0, size_t) -#define PPPOEIOCDFWD _IO(0xB1 ,1) -/*#define PPPOEIOCGFWD _IOWR(0xB1,2, size_t)*/ - /* Codes to identify message types */ #define PADI_CODE 0x09 #define PADO_CODE 0x07 @@ -122,7 +112,9 @@ struct sockaddr_pppol2tpv3in6 { struct pppoe_tag { __be16 tag_type; __be16 tag_len; +#ifndef __KERNEL__ char tag_data[]; +#endif } __attribute__ ((packed)); /* Tag identifiers */ @@ -150,7 +142,9 @@ struct pppoe_hdr { __u8 code; __be16 sid; __be16 length; +#ifndef __KERNEL__ struct pppoe_tag tag[]; +#endif } __packed; /* Length of entire PPPoE + PPP header */ diff --git a/include/uapi/linux/if_team.h b/include/uapi/linux/if_team.h index a5c06243a435..f4cd839ae725 100644 --- a/include/uapi/linux/if_team.h +++ b/include/uapi/linux/if_team.h @@ -2,6 +2,7 @@ /* Do not edit directly, auto-generated from: */ /* Documentation/netlink/specs/team.yaml */ /* YNL-GEN uapi header */ +/* To regenerate run: tools/net/ynl/ynl-regen.sh */ #ifndef _UAPI_LINUX_IF_TEAM_H #define _UAPI_LINUX_IF_TEAM_H diff --git a/include/uapi/linux/iio/types.h b/include/uapi/linux/iio/types.h index 3eb0821af7a4..6d269b844271 100644 --- a/include/uapi/linux/iio/types.h +++ b/include/uapi/linux/iio/types.h @@ -52,6 +52,7 @@ enum iio_chan_type { IIO_COLORTEMP, IIO_CHROMATICITY, IIO_ATTENTION, + IIO_ALTCURRENT, }; enum iio_modifier { @@ -108,6 +109,10 @@ enum iio_modifier { IIO_MOD_ROLL, IIO_MOD_LIGHT_UVA, IIO_MOD_LIGHT_UVB, + IIO_MOD_RMS, + IIO_MOD_ACTIVE, + IIO_MOD_REACTIVE, + IIO_MOD_APPARENT, }; enum iio_event_type { diff --git a/include/uapi/linux/inet_diag.h b/include/uapi/linux/inet_diag.h index 86bb2e8b17c9..21f0d735fbae 100644 --- a/include/uapi/linux/inet_diag.h +++ b/include/uapi/linux/inet_diag.h @@ -129,6 +129,15 @@ struct inet_diag_msg { __u32 idiag_inode; }; +enum { + IDIAG_TIMER_OFF, + IDIAG_TIMER_ON, + IDIAG_TIMER_KEEPALIVE, + IDIAG_TIMER_TIMEWAIT, + IDIAG_TIMER_PROBE0, + IDIAG_TIMER_DELACK, +}; + /* Extensions */ enum { diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h index ca5851e97fac..3528168f7c6d 100644 --- a/include/uapi/linux/input-event-codes.h +++ b/include/uapi/linux/input-event-codes.h @@ -27,6 +27,7 @@ #define INPUT_PROP_TOPBUTTONPAD 0x04 /* softbuttons at top of pad */ #define INPUT_PROP_POINTING_STICK 0x05 /* is a pointing stick */ #define INPUT_PROP_ACCELEROMETER 0x06 /* has accelerometer */ +#define INPUT_PROP_PRESSUREPAD 0x07 /* pressure triggers clicks */ #define INPUT_PROP_MAX 0x1f #define INPUT_PROP_CNT (INPUT_PROP_MAX + 1) @@ -630,6 +631,22 @@ #define KEY_BRIGHTNESS_MIN 0x250 /* Set Brightness to Minimum */ #define KEY_BRIGHTNESS_MAX 0x251 /* Set Brightness to Maximum */ +/* + * Keycodes for hotkeys toggling the electronic privacy screen found on some + * laptops on/off. Note when the embedded-controller turns on/off the eprivacy + * screen itself then the state should be reported through drm connecter props: + * https://www.kernel.org/doc/html/latest/gpu/drm-kms.html#standard-connector-properties + * Except when implementing the drm connecter properties API is not possible + * because e.g. the firmware does not allow querying the presence and/or status + * of the eprivacy screen at boot. + */ +#define KEY_EPRIVACY_SCREEN_ON 0x252 +#define KEY_EPRIVACY_SCREEN_OFF 0x253 + +#define KEY_ACTION_ON_SELECTION 0x254 /* AL Action on Selection (HUTRR119) */ +#define KEY_CONTEXTUAL_INSERT 0x255 /* AL Contextual Insertion (HUTRR119) */ +#define KEY_CONTEXTUAL_QUERY 0x256 /* AL Contextual Query (HUTRR119) */ + #define KEY_KBDINPUTASSIST_PREV 0x260 #define KEY_KBDINPUTASSIST_NEXT 0x261 #define KEY_KBDINPUTASSIST_PREVGROUP 0x262 @@ -878,6 +895,7 @@ #define ABS_VOLUME 0x20 #define ABS_PROFILE 0x21 +#define ABS_SND_PROFILE 0x22 #define ABS_MISC 0x28 @@ -987,4 +1005,12 @@ #define SND_MAX 0x07 #define SND_CNT (SND_MAX+1) +/* + * ABS_SND_PROFILE values + */ + +#define SND_PROFILE_SILENT 0x00 +#define SND_PROFILE_VIBRATE 0x01 +#define SND_PROFILE_RING 0x02 + #endif diff --git a/include/uapi/linux/input.h b/include/uapi/linux/input.h index 127119c287cf..6aa703fcfcfb 100644 --- a/include/uapi/linux/input.h +++ b/include/uapi/linux/input.h @@ -430,6 +430,24 @@ struct ff_rumble_effect { }; /** + * struct ff_haptic_effect + * @hid_usage: hid_usage according to Haptics page (WAVEFORM_CLICK, etc.) + * @vendor_id: the waveform vendor ID if hid_usage is in the vendor-defined range + * @vendor_waveform_page: the vendor waveform page if hid_usage is in the vendor-defined range + * @intensity: strength of the effect as percentage + * @repeat_count: number of times to retrigger effect + * @retrigger_period: time before effect is retriggered (in ms) + */ +struct ff_haptic_effect { + __u16 hid_usage; + __u16 vendor_id; + __u8 vendor_waveform_page; + __u16 intensity; + __u16 repeat_count; + __u16 retrigger_period; +}; + +/** * struct ff_effect - defines force feedback effect * @type: type of the effect (FF_CONSTANT, FF_PERIODIC, FF_RAMP, FF_SPRING, * FF_FRICTION, FF_DAMPER, FF_RUMBLE, FF_INERTIA, or FF_CUSTOM) @@ -465,6 +483,7 @@ struct ff_effect { struct ff_periodic_effect periodic; struct ff_condition_effect condition[2]; /* One for each axis */ struct ff_rumble_effect rumble; + struct ff_haptic_effect haptic; } u; }; @@ -472,6 +491,7 @@ struct ff_effect { * Force feedback effect types */ +#define FF_HAPTIC 0x4f #define FF_RUMBLE 0x50 #define FF_PERIODIC 0x51 #define FF_CONSTANT 0x52 @@ -481,7 +501,7 @@ struct ff_effect { #define FF_INERTIA 0x56 #define FF_RAMP 0x57 -#define FF_EFFECT_MIN FF_RUMBLE +#define FF_EFFECT_MIN FF_HAPTIC #define FF_EFFECT_MAX FF_RAMP /* diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h index 6957dc539d83..909fb7aea638 100644 --- a/include/uapi/linux/io_uring.h +++ b/include/uapi/linux/io_uring.h @@ -10,6 +10,8 @@ #include <linux/fs.h> #include <linux/types.h> +#include <linux/io_uring/zcrx.h> + /* * this file is shared with liburing and that has to autodetect * if linux/time_types.h is available or not, it can @@ -188,7 +190,8 @@ enum io_uring_sqe_flags_bit { /* * If COOP_TASKRUN is set, get notified if task work is available for * running and a kernel transition would be needed to run it. This sets - * IORING_SQ_TASKRUN in the sq ring flags. Not valid with COOP_TASKRUN. + * IORING_SQ_TASKRUN in the sq ring flags. Not valid without COOP_TASKRUN + * or DEFER_TASKRUN. */ #define IORING_SETUP_TASKRUN_FLAG (1U << 9) #define IORING_SETUP_SQE128 (1U << 10) /* SQEs are 128 byte */ @@ -225,6 +228,30 @@ enum io_uring_sqe_flags_bit { /* Use hybrid poll in iopoll process */ #define IORING_SETUP_HYBRID_IOPOLL (1U << 17) +/* + * Allow both 16b and 32b CQEs. If a 32b CQE is posted, it will have + * IORING_CQE_F_32 set in cqe->flags. + */ +#define IORING_SETUP_CQE_MIXED (1U << 18) + +/* + * Allow both 64b and 128b SQEs. If a 128b SQE is posted, it will have + * a 128b opcode. + */ +#define IORING_SETUP_SQE_MIXED (1U << 19) + +/* + * When set, io_uring ignores SQ head and tail and fetches SQEs to submit + * starting from index 0 instead from the index stored in the head pointer. + * IOW, the user should place all SQE at the beginning of the SQ memory + * before issuing a submission syscall. + * + * It requires IORING_SETUP_NO_SQARRAY and is incompatible with + * IORING_SETUP_SQPOLL. The user must also never change the SQ head and tail + * values and keep it set to 0. Any other value is undefined behaviour. + */ +#define IORING_SETUP_SQ_REWIND (1U << 20) + enum io_uring_op { IORING_OP_NOP, IORING_OP_READV, @@ -289,6 +316,8 @@ enum io_uring_op { IORING_OP_READV_FIXED, IORING_OP_WRITEV_FIXED, IORING_OP_PIPE, + IORING_OP_NOP128, + IORING_OP_URING_CMD128, /* this goes last, obviously */ IORING_OP_LAST, @@ -298,9 +327,13 @@ enum io_uring_op { * sqe->uring_cmd_flags top 8bits aren't available for userspace * IORING_URING_CMD_FIXED use registered buffer; pass this flag * along with setting sqe->buf_index. + * IORING_URING_CMD_MULTISHOT must be used with buffer select, like other + * multishot commands. Not compatible with + * IORING_URING_CMD_FIXED, for now. */ #define IORING_URING_CMD_FIXED (1U << 0) -#define IORING_URING_CMD_MASK IORING_URING_CMD_FIXED +#define IORING_URING_CMD_MULTISHOT (1U << 1) +#define IORING_URING_CMD_MASK (IORING_URING_CMD_FIXED | IORING_URING_CMD_MULTISHOT) /* @@ -310,6 +343,10 @@ enum io_uring_op { /* * sqe->timeout_flags + * + * IORING_TIMEOUT_IMMEDIATE_ARG: If set, sqe->addr stores the timeout + * value in nanoseconds instead of + * pointing to a timespec. */ #define IORING_TIMEOUT_ABS (1U << 0) #define IORING_TIMEOUT_UPDATE (1U << 1) @@ -318,6 +355,7 @@ enum io_uring_op { #define IORING_LINK_TIMEOUT_UPDATE (1U << 4) #define IORING_TIMEOUT_ETIME_SUCCESS (1U << 5) #define IORING_TIMEOUT_MULTISHOT (1U << 6) +#define IORING_TIMEOUT_IMMEDIATE_ARG (1U << 7) #define IORING_TIMEOUT_CLOCK_MASK (IORING_TIMEOUT_BOOTTIME | IORING_TIMEOUT_REALTIME) #define IORING_TIMEOUT_UPDATE_MASK (IORING_TIMEOUT_UPDATE | IORING_LINK_TIMEOUT_UPDATE) /* @@ -394,7 +432,7 @@ enum io_uring_op { * will be contiguous from the starting buffer ID. * * IORING_SEND_VECTORIZED If set, SEND[_ZC] will take a pointer to a io_vec - * to allow vectorized send operations. + * to allow vectorized send operations. */ #define IORING_RECVSEND_POLL_FIRST (1U << 0) #define IORING_RECV_MULTISHOT (1U << 1) @@ -454,6 +492,7 @@ enum io_uring_msg_ring_flags { #define IORING_NOP_FIXED_FILE (1U << 2) #define IORING_NOP_FIXED_BUFFER (1U << 3) #define IORING_NOP_TW (1U << 4) +#define IORING_NOP_CQE32 (1U << 5) /* * IO completion data structure (Completion Queue Entry) @@ -487,12 +526,22 @@ struct io_uring_cqe { * other provided buffer type, all completions with a * buffer passed back is automatically returned to the * application. + * IORING_CQE_F_SKIP If set, then the application/liburing must ignore this + * CQE. It's only purpose is to fill a gap in the ring, + * if a large CQE is attempted posted when the ring has + * just a single small CQE worth of space left before + * wrapping. + * IORING_CQE_F_32 If set, this is a 32b/big-cqe posting. Use with rings + * setup in a mixed CQE mode, where both 16b and 32b + * CQEs may be posted to the CQ ring. */ #define IORING_CQE_F_BUFFER (1U << 0) #define IORING_CQE_F_MORE (1U << 1) #define IORING_CQE_F_SOCK_NONEMPTY (1U << 2) #define IORING_CQE_F_NOTIF (1U << 3) #define IORING_CQE_F_BUF_MORE (1U << 4) +#define IORING_CQE_F_SKIP (1U << 5) +#define IORING_CQE_F_32 (1U << 15) #define IORING_CQE_BUFFER_SHIFT 16 @@ -665,6 +714,15 @@ enum io_uring_register_op { IORING_REGISTER_MEM_REGION = 34, + /* query various aspects of io_uring, see linux/io_uring/query.h */ + IORING_REGISTER_QUERY = 35, + + /* auxiliary zcrx configuration, see enum zcrx_ctrl_op */ + IORING_REGISTER_ZCRX_CTRL = 36, + + /* register bpf filtering programs */ + IORING_REGISTER_BPF_FILTER = 37, + /* this goes last */ IORING_REGISTER_LAST, @@ -770,6 +828,13 @@ struct io_uring_restriction { __u32 resv2[3]; }; +struct io_uring_task_restriction { + __u16 flags; + __u16 nr_res; + __u32 resv[3]; + __DECLARE_FLEX_ARRAY(struct io_uring_restriction, restrictions); +}; + struct io_uring_clock_register { __u32 clockid; __u32 __resv[3]; @@ -840,7 +905,8 @@ struct io_uring_buf_reg { __u32 ring_entries; __u16 bgid; __u16 flags; - __u64 resv[3]; + __u32 min_left; + __u32 resv[5]; }; /* argument for IORING_REGISTER_PBUF_STATUS */ @@ -974,6 +1040,7 @@ enum io_uring_socket_op { SOCKET_URING_OP_GETSOCKOPT, SOCKET_URING_OP_SETSOCKOPT, SOCKET_URING_OP_TX_TIMESTAMP, + SOCKET_URING_OP_GETSOCKNAME, }; /* @@ -991,61 +1058,6 @@ struct io_timespec { __u64 tv_nsec; }; -/* Zero copy receive refill queue entry */ -struct io_uring_zcrx_rqe { - __u64 off; - __u32 len; - __u32 __pad; -}; - -struct io_uring_zcrx_cqe { - __u64 off; - __u64 __pad; -}; - -/* The bit from which area id is encoded into offsets */ -#define IORING_ZCRX_AREA_SHIFT 48 -#define IORING_ZCRX_AREA_MASK (~(((__u64)1 << IORING_ZCRX_AREA_SHIFT) - 1)) - -struct io_uring_zcrx_offsets { - __u32 head; - __u32 tail; - __u32 rqes; - __u32 __resv2; - __u64 __resv[2]; -}; - -enum io_uring_zcrx_area_flags { - IORING_ZCRX_AREA_DMABUF = 1, -}; - -struct io_uring_zcrx_area_reg { - __u64 addr; - __u64 len; - __u64 rq_area_token; - __u32 flags; - __u32 dmabuf_fd; - __u64 __resv2[2]; -}; - -/* - * Argument for IORING_REGISTER_ZCRX_IFQ - */ -struct io_uring_zcrx_ifq_reg { - __u32 if_idx; - __u32 if_rxq; - __u32 rq_entries; - __u32 flags; - - __u64 area_ptr; /* pointer to struct io_uring_zcrx_area_reg */ - __u64 region_ptr; /* struct io_uring_region_desc * */ - - struct io_uring_zcrx_offsets offsets; - __u32 zcrx_id; - __u32 __resv2; - __u64 __resv[3]; -}; - #ifdef __cplusplus } #endif diff --git a/include/uapi/linux/io_uring/bpf_filter.h b/include/uapi/linux/io_uring/bpf_filter.h new file mode 100644 index 000000000000..1b461d792a7b --- /dev/null +++ b/include/uapi/linux/io_uring/bpf_filter.h @@ -0,0 +1,68 @@ +/* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) OR MIT */ +/* + * Header file for the io_uring BPF filters. + */ +#ifndef LINUX_IO_URING_BPF_FILTER_H +#define LINUX_IO_URING_BPF_FILTER_H + +#include <linux/types.h> + +/* + * Struct passed to filters. + */ +struct io_uring_bpf_ctx { + __u64 user_data; + __u8 opcode; + __u8 sqe_flags; + __u8 pdu_size; /* size of aux data for filter */ + __u8 pad[5]; + union { + struct { + __u32 family; + __u32 type; + __u32 protocol; + } socket; + struct { + __u64 flags; + __u64 mode; + __u64 resolve; + } open; + }; +}; + +enum { + /* + * If set, any currently unset opcode will have a deny filter attached + */ + IO_URING_BPF_FILTER_DENY_REST = 1, + /* + * If set, if kernel and application don't agree on pdu_size for + * the given opcode, fail the registration of the filter. + */ + IO_URING_BPF_FILTER_SZ_STRICT = 2, +}; + +struct io_uring_bpf_filter { + __u32 opcode; /* io_uring opcode to filter */ + __u32 flags; + __u32 filter_len; /* number of BPF instructions */ + __u8 pdu_size; /* expected pdu size for opcode */ + __u8 resv[3]; + __u64 filter_ptr; /* pointer to BPF filter */ + __u64 resv2[5]; +}; + +enum { + IO_URING_BPF_CMD_FILTER = 1, +}; + +struct io_uring_bpf { + __u16 cmd_type; /* IO_URING_BPF_* values */ + __u16 cmd_flags; /* none so far */ + __u32 resv; + union { + struct io_uring_bpf_filter filter; + }; +}; + +#endif diff --git a/include/uapi/linux/io_uring/query.h b/include/uapi/linux/io_uring/query.h new file mode 100644 index 000000000000..95500759cc13 --- /dev/null +++ b/include/uapi/linux/io_uring/query.h @@ -0,0 +1,72 @@ +/* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) OR MIT */ +/* + * Header file for the io_uring query interface. + * + * Copyright (C) 2026 Pavel Begunkov <asml.silence@gmail.com> + * Copyright (C) Meta Platforms, Inc. + */ +#ifndef LINUX_IO_URING_QUERY_H +#define LINUX_IO_URING_QUERY_H + +#include <linux/types.h> + +struct io_uring_query_hdr { + __u64 next_entry; + __u64 query_data; + __u32 query_op; + __u32 size; + __s32 result; + __u32 __resv[3]; +}; + +enum { + IO_URING_QUERY_OPCODES = 0, + IO_URING_QUERY_ZCRX = 1, + IO_URING_QUERY_SCQ = 2, + + __IO_URING_QUERY_MAX, +}; + +/* Doesn't require a ring */ +struct io_uring_query_opcode { + /* The number of supported IORING_OP_* opcodes */ + __u32 nr_request_opcodes; + /* The number of supported IORING_[UN]REGISTER_* opcodes */ + __u32 nr_register_opcodes; + /* Bitmask of all supported IORING_FEAT_* flags */ + __u64 feature_flags; + /* Bitmask of all supported IORING_SETUP_* flags */ + __u64 ring_setup_flags; + /* Bitmask of all supported IORING_ENTER_** flags */ + __u64 enter_flags; + /* Bitmask of all supported IOSQE_* flags */ + __u64 sqe_flags; + /* The number of available query opcodes */ + __u32 nr_query_opcodes; + __u32 __pad; +}; + +struct io_uring_query_zcrx { + /* Bitmask of supported ZCRX_REG_* flags, */ + __u64 register_flags; + /* Bitmask of all supported IORING_ZCRX_AREA_* flags */ + __u64 area_flags; + /* The number of supported ZCRX_CTRL_* opcodes */ + __u32 nr_ctrl_opcodes; + /* Bitmask of ZCRX_FEATURE_* indicating which features are available */ + __u32 features; + /* The refill ring header size */ + __u32 rq_hdr_size; + /* The alignment for the header */ + __u32 rq_hdr_alignment; + __u64 __resv2; +}; + +struct io_uring_query_scq { + /* The SQ/CQ rings header size */ + __u64 hdr_size; + /* The alignment for the header */ + __u64 hdr_alignment; +}; + +#endif diff --git a/include/uapi/linux/io_uring/zcrx.h b/include/uapi/linux/io_uring/zcrx.h new file mode 100644 index 000000000000..5ce02c7a6096 --- /dev/null +++ b/include/uapi/linux/io_uring/zcrx.h @@ -0,0 +1,115 @@ +/* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) OR MIT */ +/* + * Header file for the io_uring zerocopy receive (zcrx) interface. + * + * Copyright (C) 2026 Pavel Begunkov + * Copyright (C) 2026 David Wei + * Copyright (C) Meta Platforms, Inc. + */ +#ifndef LINUX_IO_ZCRX_H +#define LINUX_IO_ZCRX_H + +#include <linux/types.h> + +/* Zero copy receive refill queue entry */ +struct io_uring_zcrx_rqe { + __u64 off; + __u32 len; + __u32 __pad; +}; + +struct io_uring_zcrx_cqe { + __u64 off; + __u64 __pad; +}; + +/* The bit from which area id is encoded into offsets */ +#define IORING_ZCRX_AREA_SHIFT 48 +#define IORING_ZCRX_AREA_MASK (~(((__u64)1 << IORING_ZCRX_AREA_SHIFT) - 1)) + +struct io_uring_zcrx_offsets { + __u32 head; + __u32 tail; + __u32 rqes; + __u32 __resv2; + __u64 __resv[2]; +}; + +enum io_uring_zcrx_area_flags { + IORING_ZCRX_AREA_DMABUF = 1, +}; + +struct io_uring_zcrx_area_reg { + __u64 addr; + __u64 len; + __u64 rq_area_token; + __u32 flags; + __u32 dmabuf_fd; + __u64 __resv2[2]; +}; + +enum zcrx_reg_flags { + ZCRX_REG_IMPORT = 1, + + /* + * Register a zcrx instance without a net device. All data will be + * copied. The refill queue entries might not be automatically + * consumed and need to be flushed, see ZCRX_CTRL_FLUSH_RQ. + */ + ZCRX_REG_NODEV = 2, +}; + +enum zcrx_features { + /* + * The user can ask for the desired rx page size by passing the + * value in struct io_uring_zcrx_ifq_reg::rx_buf_len. + */ + ZCRX_FEATURE_RX_PAGE_SIZE = 1 << 0, +}; + +/* + * Argument for IORING_REGISTER_ZCRX_IFQ + */ +struct io_uring_zcrx_ifq_reg { + __u32 if_idx; + __u32 if_rxq; + __u32 rq_entries; + __u32 flags; + + __u64 area_ptr; /* pointer to struct io_uring_zcrx_area_reg */ + __u64 region_ptr; /* struct io_uring_region_desc * */ + + struct io_uring_zcrx_offsets offsets; + __u32 zcrx_id; + __u32 rx_buf_len; + __u64 __resv[3]; +}; + +enum zcrx_ctrl_op { + ZCRX_CTRL_FLUSH_RQ, + ZCRX_CTRL_EXPORT, + + __ZCRX_CTRL_LAST, +}; + +struct zcrx_ctrl_flush_rq { + __u64 __resv[6]; +}; + +struct zcrx_ctrl_export { + __u32 zcrx_fd; + __u32 __resv1[11]; +}; + +struct zcrx_ctrl { + __u32 zcrx_id; + __u32 op; /* see enum zcrx_ctrl_op */ + __u64 __resv[2]; + + union { + struct zcrx_ctrl_export zc_export; + struct zcrx_ctrl_flush_rq zc_flush; + }; +}; + +#endif /* LINUX_IO_ZCRX_H */ diff --git a/include/uapi/linux/iommufd.h b/include/uapi/linux/iommufd.h index c218c89e0e2e..e998dfbd6960 100644 --- a/include/uapi/linux/iommufd.h +++ b/include/uapi/linux/iommufd.h @@ -450,21 +450,42 @@ struct iommu_hwpt_vtd_s1 { * nested domain will translate the same as the nesting parent. The S1 will * install a Context Descriptor Table pointing at userspace memory translated * by the nesting parent. + * + * It's suggested to allocate a vDEVICE object carrying vSID and then re-attach + * the nested domain, as soon as the vSID is available in the VMM level: + * + * - when Cfg=translate, a vDEVICE must be allocated prior to attaching to the + * allocated nested domain, as CD/ATS invalidations and vevents need a vSID. + * - when Cfg=bypass/abort, a vDEVICE is not enforced during the nested domain + * attachment, to support a GBPA case where VM sets CR0.SMMUEN=0. However, if + * VM sets CR0.SMMUEN=1 while missing a vDEVICE object, kernel would fail to + * report events to the VM. E.g. F_TRANSLATION when guest STE.Cfg=abort. */ struct iommu_hwpt_arm_smmuv3 { __aligned_le64 ste[2]; }; /** + * struct iommu_hwpt_amd_guest - AMD IOMMU guest I/O page table data + * (IOMMU_HWPT_DATA_AMD_GUEST) + * @dte: Guest Device Table Entry (DTE) + */ +struct iommu_hwpt_amd_guest { + __aligned_u64 dte[4]; +}; + +/** * enum iommu_hwpt_data_type - IOMMU HWPT Data Type * @IOMMU_HWPT_DATA_NONE: no data * @IOMMU_HWPT_DATA_VTD_S1: Intel VT-d stage-1 page table * @IOMMU_HWPT_DATA_ARM_SMMUV3: ARM SMMUv3 Context Descriptor Table + * @IOMMU_HWPT_DATA_AMD_GUEST: AMD IOMMU guest page table */ enum iommu_hwpt_data_type { IOMMU_HWPT_DATA_NONE = 0, IOMMU_HWPT_DATA_VTD_S1 = 1, IOMMU_HWPT_DATA_ARM_SMMUV3 = 2, + IOMMU_HWPT_DATA_AMD_GUEST = 3, }; /** @@ -614,6 +635,32 @@ struct iommu_hw_info_tegra241_cmdqv { }; /** + * struct iommu_hw_info_amd - AMD IOMMU device info + * + * @efr : Value of AMD IOMMU Extended Feature Register (EFR) + * @efr2: Value of AMD IOMMU Extended Feature 2 Register (EFR2) + * + * Please See description of these registers in the following sections of + * the AMD I/O Virtualization Technology (IOMMU) Specification. + * (https://docs.amd.com/v/u/en-US/48882_3.10_PUB) + * + * - MMIO Offset 0030h IOMMU Extended Feature Register + * - MMIO Offset 01A0h IOMMU Extended Feature 2 Register + * + * Note: The EFR and EFR2 are raw values reported by hardware. + * VMM is responsible to determine the appropriate flags to be exposed to + * the VM since cetertain features are not currently supported by the kernel + * for HW-vIOMMU. + * + * Current VMM-allowed list of feature flags are: + * - EFR[GTSup, GASup, GioSup, PPRSup, EPHSup, GATS, GLX, PASmax] + */ +struct iommu_hw_info_amd { + __aligned_u64 efr; + __aligned_u64 efr2; +}; + +/** * enum iommu_hw_info_type - IOMMU Hardware Info Types * @IOMMU_HW_INFO_TYPE_NONE: Output by the drivers that do not report hardware * info @@ -622,6 +669,7 @@ struct iommu_hw_info_tegra241_cmdqv { * @IOMMU_HW_INFO_TYPE_ARM_SMMUV3: ARM SMMUv3 iommu info type * @IOMMU_HW_INFO_TYPE_TEGRA241_CMDQV: NVIDIA Tegra241 CMDQV (extension for ARM * SMMUv3) info type + * @IOMMU_HW_INFO_TYPE_AMD: AMD IOMMU info type */ enum iommu_hw_info_type { IOMMU_HW_INFO_TYPE_NONE = 0, @@ -629,6 +677,7 @@ enum iommu_hw_info_type { IOMMU_HW_INFO_TYPE_INTEL_VTD = 1, IOMMU_HW_INFO_TYPE_ARM_SMMUV3 = 2, IOMMU_HW_INFO_TYPE_TEGRA241_CMDQV = 3, + IOMMU_HW_INFO_TYPE_AMD = 4, }; /** @@ -646,11 +695,15 @@ enum iommu_hw_info_type { * @IOMMU_HW_CAP_PCI_PASID_PRIV: Privileged Mode Supported, user ignores it * when the struct * iommu_hw_info::out_max_pasid_log2 is zero. + * @IOMMU_HW_CAP_PCI_ATS_NOT_SUPPORTED: ATS is not supported or cannot be used + * on this device (absence implies ATS + * may be enabled) */ enum iommufd_hw_capabilities { IOMMU_HW_CAP_DIRTY_TRACKING = 1 << 0, IOMMU_HW_CAP_PCI_PASID_EXEC = 1 << 1, IOMMU_HW_CAP_PCI_PASID_PRIV = 1 << 2, + IOMMU_HW_CAP_PCI_ATS_NOT_SUPPORTED = 1 << 3, }; /** @@ -1003,6 +1056,11 @@ struct iommu_fault_alloc { enum iommu_viommu_type { IOMMU_VIOMMU_TYPE_DEFAULT = 0, IOMMU_VIOMMU_TYPE_ARM_SMMUV3 = 1, + /* + * TEGRA241_CMDQV requirements (otherwise, VCMDQs will not work) + * - Kernel will allocate a VINTF (HYP_OWN=0) to back this VIOMMU. So, + * VMM must wire the HYP_OWN bit to 0 in guest VINTF_CONFIG register + */ IOMMU_VIOMMU_TYPE_TEGRA241_CMDQV = 2, }; diff --git a/include/uapi/linux/isdn/capicmd.h b/include/uapi/linux/isdn/capicmd.h deleted file mode 100644 index 5ec88e7548a9..000000000000 --- a/include/uapi/linux/isdn/capicmd.h +++ /dev/null @@ -1,117 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -/* $Id: capicmd.h,v 1.2.6.2 2001/09/23 22:24:33 kai Exp $ - * - * CAPI 2.0 Interface for Linux - * - * Copyright 1997 by Carsten Paeth <calle@calle.de> - * - * This software may be used and distributed according to the terms - * of the GNU General Public License, incorporated herein by reference. - * - */ - -#ifndef __CAPICMD_H__ -#define __CAPICMD_H__ - -#define CAPI_MSG_BASELEN 8 -#define CAPI_DATA_B3_REQ_LEN (CAPI_MSG_BASELEN+4+4+2+2+2) -#define CAPI_DATA_B3_RESP_LEN (CAPI_MSG_BASELEN+4+2) -#define CAPI_DISCONNECT_B3_RESP_LEN (CAPI_MSG_BASELEN+4) - -/*----- CAPI commands -----*/ -#define CAPI_ALERT 0x01 -#define CAPI_CONNECT 0x02 -#define CAPI_CONNECT_ACTIVE 0x03 -#define CAPI_CONNECT_B3_ACTIVE 0x83 -#define CAPI_CONNECT_B3 0x82 -#define CAPI_CONNECT_B3_T90_ACTIVE 0x88 -#define CAPI_DATA_B3 0x86 -#define CAPI_DISCONNECT_B3 0x84 -#define CAPI_DISCONNECT 0x04 -#define CAPI_FACILITY 0x80 -#define CAPI_INFO 0x08 -#define CAPI_LISTEN 0x05 -#define CAPI_MANUFACTURER 0xff -#define CAPI_RESET_B3 0x87 -#define CAPI_SELECT_B_PROTOCOL 0x41 - -/*----- CAPI subcommands -----*/ - -#define CAPI_REQ 0x80 -#define CAPI_CONF 0x81 -#define CAPI_IND 0x82 -#define CAPI_RESP 0x83 - -/*----- CAPI combined commands -----*/ - -#define CAPICMD(cmd,subcmd) (((cmd)<<8)|(subcmd)) - -#define CAPI_DISCONNECT_REQ CAPICMD(CAPI_DISCONNECT,CAPI_REQ) -#define CAPI_DISCONNECT_CONF CAPICMD(CAPI_DISCONNECT,CAPI_CONF) -#define CAPI_DISCONNECT_IND CAPICMD(CAPI_DISCONNECT,CAPI_IND) -#define CAPI_DISCONNECT_RESP CAPICMD(CAPI_DISCONNECT,CAPI_RESP) - -#define CAPI_ALERT_REQ CAPICMD(CAPI_ALERT,CAPI_REQ) -#define CAPI_ALERT_CONF CAPICMD(CAPI_ALERT,CAPI_CONF) - -#define CAPI_CONNECT_REQ CAPICMD(CAPI_CONNECT,CAPI_REQ) -#define CAPI_CONNECT_CONF CAPICMD(CAPI_CONNECT,CAPI_CONF) -#define CAPI_CONNECT_IND CAPICMD(CAPI_CONNECT,CAPI_IND) -#define CAPI_CONNECT_RESP CAPICMD(CAPI_CONNECT,CAPI_RESP) - -#define CAPI_CONNECT_ACTIVE_REQ CAPICMD(CAPI_CONNECT_ACTIVE,CAPI_REQ) -#define CAPI_CONNECT_ACTIVE_CONF CAPICMD(CAPI_CONNECT_ACTIVE,CAPI_CONF) -#define CAPI_CONNECT_ACTIVE_IND CAPICMD(CAPI_CONNECT_ACTIVE,CAPI_IND) -#define CAPI_CONNECT_ACTIVE_RESP CAPICMD(CAPI_CONNECT_ACTIVE,CAPI_RESP) - -#define CAPI_SELECT_B_PROTOCOL_REQ CAPICMD(CAPI_SELECT_B_PROTOCOL,CAPI_REQ) -#define CAPI_SELECT_B_PROTOCOL_CONF CAPICMD(CAPI_SELECT_B_PROTOCOL,CAPI_CONF) - -#define CAPI_CONNECT_B3_ACTIVE_REQ CAPICMD(CAPI_CONNECT_B3_ACTIVE,CAPI_REQ) -#define CAPI_CONNECT_B3_ACTIVE_CONF CAPICMD(CAPI_CONNECT_B3_ACTIVE,CAPI_CONF) -#define CAPI_CONNECT_B3_ACTIVE_IND CAPICMD(CAPI_CONNECT_B3_ACTIVE,CAPI_IND) -#define CAPI_CONNECT_B3_ACTIVE_RESP CAPICMD(CAPI_CONNECT_B3_ACTIVE,CAPI_RESP) - -#define CAPI_CONNECT_B3_REQ CAPICMD(CAPI_CONNECT_B3,CAPI_REQ) -#define CAPI_CONNECT_B3_CONF CAPICMD(CAPI_CONNECT_B3,CAPI_CONF) -#define CAPI_CONNECT_B3_IND CAPICMD(CAPI_CONNECT_B3,CAPI_IND) -#define CAPI_CONNECT_B3_RESP CAPICMD(CAPI_CONNECT_B3,CAPI_RESP) - - -#define CAPI_CONNECT_B3_T90_ACTIVE_IND CAPICMD(CAPI_CONNECT_B3_T90_ACTIVE,CAPI_IND) -#define CAPI_CONNECT_B3_T90_ACTIVE_RESP CAPICMD(CAPI_CONNECT_B3_T90_ACTIVE,CAPI_RESP) - -#define CAPI_DATA_B3_REQ CAPICMD(CAPI_DATA_B3,CAPI_REQ) -#define CAPI_DATA_B3_CONF CAPICMD(CAPI_DATA_B3,CAPI_CONF) -#define CAPI_DATA_B3_IND CAPICMD(CAPI_DATA_B3,CAPI_IND) -#define CAPI_DATA_B3_RESP CAPICMD(CAPI_DATA_B3,CAPI_RESP) - -#define CAPI_DISCONNECT_B3_REQ CAPICMD(CAPI_DISCONNECT_B3,CAPI_REQ) -#define CAPI_DISCONNECT_B3_CONF CAPICMD(CAPI_DISCONNECT_B3,CAPI_CONF) -#define CAPI_DISCONNECT_B3_IND CAPICMD(CAPI_DISCONNECT_B3,CAPI_IND) -#define CAPI_DISCONNECT_B3_RESP CAPICMD(CAPI_DISCONNECT_B3,CAPI_RESP) - -#define CAPI_RESET_B3_REQ CAPICMD(CAPI_RESET_B3,CAPI_REQ) -#define CAPI_RESET_B3_CONF CAPICMD(CAPI_RESET_B3,CAPI_CONF) -#define CAPI_RESET_B3_IND CAPICMD(CAPI_RESET_B3,CAPI_IND) -#define CAPI_RESET_B3_RESP CAPICMD(CAPI_RESET_B3,CAPI_RESP) - -#define CAPI_LISTEN_REQ CAPICMD(CAPI_LISTEN,CAPI_REQ) -#define CAPI_LISTEN_CONF CAPICMD(CAPI_LISTEN,CAPI_CONF) - -#define CAPI_MANUFACTURER_REQ CAPICMD(CAPI_MANUFACTURER,CAPI_REQ) -#define CAPI_MANUFACTURER_CONF CAPICMD(CAPI_MANUFACTURER,CAPI_CONF) -#define CAPI_MANUFACTURER_IND CAPICMD(CAPI_MANUFACTURER,CAPI_IND) -#define CAPI_MANUFACTURER_RESP CAPICMD(CAPI_MANUFACTURER,CAPI_RESP) - -#define CAPI_FACILITY_REQ CAPICMD(CAPI_FACILITY,CAPI_REQ) -#define CAPI_FACILITY_CONF CAPICMD(CAPI_FACILITY,CAPI_CONF) -#define CAPI_FACILITY_IND CAPICMD(CAPI_FACILITY,CAPI_IND) -#define CAPI_FACILITY_RESP CAPICMD(CAPI_FACILITY,CAPI_RESP) - -#define CAPI_INFO_REQ CAPICMD(CAPI_INFO,CAPI_REQ) -#define CAPI_INFO_CONF CAPICMD(CAPI_INFO,CAPI_CONF) -#define CAPI_INFO_IND CAPICMD(CAPI_INFO,CAPI_IND) -#define CAPI_INFO_RESP CAPICMD(CAPI_INFO,CAPI_RESP) - -#endif /* __CAPICMD_H__ */ diff --git a/include/uapi/linux/isst_if.h b/include/uapi/linux/isst_if.h index 8197a4800604..40aa545101a3 100644 --- a/include/uapi/linux/isst_if.h +++ b/include/uapi/linux/isst_if.h @@ -52,7 +52,7 @@ struct isst_if_cpu_map { /** * struct isst_if_cpu_maps - structure for CPU map IOCTL * @cmd_count: Number of CPU mapping command in cpu_map[] - * @cpu_map[]: Holds one or more CPU map data structure + * @cpu_map: Holds one or more CPU map data structure * * This structure used with ioctl ISST_IF_GET_PHY_ID to send * one or more CPU mapping commands. Here IOCTL return value indicates @@ -82,8 +82,8 @@ struct isst_if_io_reg { /** * struct isst_if_io_regs - structure for IO register commands - * @cmd_count: Number of io reg commands in io_reg[] - * @io_reg[]: Holds one or more io_reg command structure + * @req_count: Number of io reg commands in io_reg[] + * @io_reg: Holds one or more io_reg command structure * * This structure used with ioctl ISST_IF_IO_CMD to send * one or more read/write commands to PUNIT. Here IOCTL return value @@ -120,7 +120,7 @@ struct isst_if_mbox_cmd { /** * struct isst_if_mbox_cmds - structure for mailbox commands * @cmd_count: Number of mailbox commands in mbox_cmd[] - * @mbox_cmd[]: Holds one or more mbox commands + * @mbox_cmd: Holds one or more mbox commands * * This structure used with ioctl ISST_IF_MBOX_COMMAND to send * one or more mailbox commands to PUNIT. Here IOCTL return value @@ -152,7 +152,7 @@ struct isst_if_msr_cmd { /** * struct isst_if_msr_cmds - structure for msr commands * @cmd_count: Number of mailbox commands in msr_cmd[] - * @msr_cmd[]: Holds one or more msr commands + * @msr_cmd: Holds one or more msr commands * * This structure used with ioctl ISST_IF_MSR_COMMAND to send * one or more MSR commands. IOCTL return value indicates number of @@ -167,8 +167,9 @@ struct isst_if_msr_cmds { * struct isst_core_power - Structure to get/set core_power feature * @get_set: 0: Get, 1: Set * @socket_id: Socket/package id - * @power_domain: Power Domain id + * @power_domain_id: Power Domain id * @enable: Feature enable status + * @supported: Power domain supports SST_CP interface * @priority_type: Priority type for the feature (ordered/proportional) * * Structure to get/set core_power feature state using IOCTL @@ -187,11 +188,11 @@ struct isst_core_power { * struct isst_clos_param - Structure to get/set clos praram * @get_set: 0: Get, 1: Set * @socket_id: Socket/package id - * @power_domain: Power Domain id - * clos: Clos ID for the parameters - * min_freq_mhz: Minimum frequency in MHz - * max_freq_mhz: Maximum frequency in MHz - * prop_prio: Proportional priority from 0-15 + * @power_domain_id: Power Domain id + * @clos: Clos ID for the parameters + * @min_freq_mhz: Minimum frequency in MHz + * @max_freq_mhz: Maximum frequency in MHz + * @prop_prio: Proportional priority from 0-15 * * Structure to get/set per clos property using IOCTL * ISST_IF_CLOS_PARAM. @@ -209,7 +210,7 @@ struct isst_clos_param { /** * struct isst_if_clos_assoc - Structure to assign clos to a CPU * @socket_id: Socket/package id - * @power_domain: Power Domain id + * @power_domain_id: Power Domain id * @logical_cpu: CPU number * @clos: Clos ID to assign to the logical CPU * @@ -228,6 +229,7 @@ struct isst_if_clos_assoc { * @get_set: Request is for get or set * @punit_cpu_map: Set to 1 if the CPU number is punit numbering not * Linux CPU number + * @assoc_info: CLOS data for this CPU * * Structure used to get/set associate CPUs to clos using IOCTL * ISST_IF_CLOS_ASSOC. @@ -257,7 +259,7 @@ struct isst_tpmi_instance_count { /** * struct isst_perf_level_info - Structure to get information on SST-PP levels * @socket_id: Socket/package id - * @power_domain: Power Domain id + * @power_domain_id: Power Domain id * @logical_cpu: CPU number * @clos: Clos ID to assign to the logical CPU * @max_level: Maximum performance level supported by the platform @@ -267,8 +269,8 @@ struct isst_tpmi_instance_count { * @feature_state: SST-BF and SST-TF (enabled/disabled) status at current level * @locked: SST-PP performance level change is locked/unlocked * @enabled: SST-PP feature is enabled or not - * @sst-tf_support: SST-TF support status at this level - * @sst-bf_support: SST-BF support status at this level + * @sst_tf_support: SST-TF support status at this level + * @sst_bf_support: SST-BF support status at this level * * Structure to get SST-PP details using IOCTL ISST_IF_PERF_LEVELS. */ @@ -289,7 +291,7 @@ struct isst_perf_level_info { /** * struct isst_perf_level_control - Structure to set SST-PP level * @socket_id: Socket/package id - * @power_domain: Power Domain id + * @power_domain_id: Power Domain id * @level: level to set * * Structure used change SST-PP level using IOCTL ISST_IF_PERF_SET_LEVEL. @@ -303,7 +305,7 @@ struct isst_perf_level_control { /** * struct isst_perf_feature_control - Structure to activate SST-BF/SST-TF * @socket_id: Socket/package id - * @power_domain: Power Domain id + * @power_domain_id: Power Domain id * @feature: bit 0 = SST-BF state, bit 1 = SST-TF state * * Structure used to enable SST-BF/SST-TF using IOCTL ISST_IF_PERF_SET_FEATURE. @@ -320,7 +322,7 @@ struct isst_perf_feature_control { /** * struct isst_perf_level_data_info - Structure to get SST-PP level details * @socket_id: Socket/package id - * @power_domain: Power Domain id + * @power_domain_id: Power Domain id * @level: SST-PP level for which caller wants to get information * @tdp_ratio: TDP Ratio * @base_freq_mhz: Base frequency in MHz @@ -341,8 +343,8 @@ struct isst_perf_feature_control { * @pm_fabric_freq_mhz: Fabric (Uncore) minimum frequency * @max_buckets: Maximum trl buckets * @max_trl_levels: Maximum trl levels - * @bucket_core_counts[TRL_MAX_BUCKETS]: Number of cores per bucket - * @trl_freq_mhz[TRL_MAX_LEVELS][TRL_MAX_BUCKETS]: maximum frequency + * @bucket_core_counts: Number of cores per bucket + * @trl_freq_mhz: maximum frequency * for a bucket and trl level * * Structure used to get information on frequencies and TDP for a SST-PP @@ -402,7 +404,7 @@ struct isst_perf_level_fabric_info { /** * struct isst_perf_level_cpu_mask - Structure to get SST-PP level CPU mask * @socket_id: Socket/package id - * @power_domain: Power Domain id + * @power_domain_id: Power Domain id * @level: SST-PP level for which caller wants to get information * @punit_cpu_map: Set to 1 if the CPU number is punit numbering not * Linux CPU number. If 0 CPU buffer is copied to user space @@ -430,7 +432,7 @@ struct isst_perf_level_cpu_mask { /** * struct isst_base_freq_info - Structure to get SST-BF frequencies * @socket_id: Socket/package id - * @power_domain: Power Domain id + * @power_domain_id: Power Domain id * @level: SST-PP level for which caller wants to get information * @high_base_freq_mhz: High priority CPU base frequency * @low_base_freq_mhz: Low priority CPU base frequency @@ -453,9 +455,11 @@ struct isst_base_freq_info { /** * struct isst_turbo_freq_info - Structure to get SST-TF frequencies * @socket_id: Socket/package id - * @power_domain: Power Domain id + * @power_domain_id: Power Domain id * @level: SST-PP level for which caller wants to get information * @max_clip_freqs: Maximum number of low priority core clipping frequencies + * @max_buckets: Maximum trl buckets + * @max_trl_levels: Maximum trl levels * @lp_clip_freq_mhz: Clip frequencies per trl level * @bucket_core_counts: Maximum number of cores for a bucket * @trl_freq_mhz: Frequencies per trl level for each bucket diff --git a/include/uapi/linux/ivtv.h b/include/uapi/linux/ivtv.h index e74f18642b11..c9241f7271c4 100644 --- a/include/uapi/linux/ivtv.h +++ b/include/uapi/linux/ivtv.h @@ -2,7 +2,7 @@ /* Public ivtv API header Copyright (C) 2003-2004 Kevin Thayer <nufan_wfk at yahoo.com> - Copyright (C) 2004-2007 Hans Verkuil <hverkuil@xs4all.nl> + Copyright (C) 2004-2007 Hans Verkuil <hverkuil@kernel.org> This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by diff --git a/include/uapi/linux/kernelcapi.h b/include/uapi/linux/kernelcapi.h deleted file mode 100644 index 325a856e0e20..000000000000 --- a/include/uapi/linux/kernelcapi.h +++ /dev/null @@ -1,48 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -/* - * $Id: kernelcapi.h,v 1.8.6.2 2001/02/07 11:31:31 kai Exp $ - * - * Kernel CAPI 2.0 Interface for Linux - * - * (c) Copyright 1997 by Carsten Paeth (calle@calle.in-berlin.de) - * - */ - -#ifndef _UAPI__KERNELCAPI_H__ -#define _UAPI__KERNELCAPI_H__ - -#define CAPI_MAXAPPL 240 /* maximum number of applications */ -#define CAPI_MAXCONTR 32 /* maximum number of controller */ -#define CAPI_MAXDATAWINDOW 8 - - -typedef struct kcapi_flagdef { - int contr; - int flag; -} kcapi_flagdef; - -typedef struct kcapi_carddef { - char driver[32]; - unsigned int port; - unsigned irq; - unsigned int membase; - int cardnr; -} kcapi_carddef; - -/* new ioctls >= 10 */ -#define KCAPI_CMD_TRACE 10 -#define KCAPI_CMD_ADDCARD 11 /* OBSOLETE */ - -/* - * flag > 2 => trace also data - * flag & 1 => show trace - */ -#define KCAPI_TRACE_OFF 0 -#define KCAPI_TRACE_SHORT_NO_DATA 1 -#define KCAPI_TRACE_FULL_NO_DATA 2 -#define KCAPI_TRACE_SHORT 3 -#define KCAPI_TRACE_FULL 4 - - - -#endif /* _UAPI__KERNELCAPI_H__ */ diff --git a/include/uapi/linux/kexec.h b/include/uapi/linux/kexec.h index 8958ebfcff94..55749cb0b81d 100644 --- a/include/uapi/linux/kexec.h +++ b/include/uapi/linux/kexec.h @@ -22,12 +22,16 @@ * KEXEC_FILE_ON_CRASH : Load/unload operation belongs to kdump image. * KEXEC_FILE_NO_INITRAMFS : No initramfs is being loaded. Ignore the initrd * fd field. + * KEXEC_FILE_FORCE_DTB : Force carrying over the current boot's DTB to the new + * kernel on x86. This is already the default behavior on + * some other architectures, like ARM64 and PowerPC. */ #define KEXEC_FILE_UNLOAD 0x00000001 #define KEXEC_FILE_ON_CRASH 0x00000002 #define KEXEC_FILE_NO_INITRAMFS 0x00000004 #define KEXEC_FILE_DEBUG 0x00000008 #define KEXEC_FILE_NO_CMA 0x00000010 +#define KEXEC_FILE_FORCE_DTB 0x00000020 /* These values match the ELF architecture values. * Unless there is a good reason that should continue to be the case. diff --git a/include/uapi/linux/keyboard.h b/include/uapi/linux/keyboard.h index 36d230cedf12..48ecb0cefb45 100644 --- a/include/uapi/linux/keyboard.h +++ b/include/uapi/linux/keyboard.h @@ -41,6 +41,7 @@ #define KT_SLOCK 12 #define KT_DEAD2 13 #define KT_BRL 14 +#define KT_CSI 15 /* CSI sequences with modifier support */ #define K(t,v) (((t)<<8)|(v)) #define KTYP(x) ((x) >> 8) @@ -461,5 +462,33 @@ #define NR_BRL 11 +/* KT_CSI keys: value is the CSI parameter number for ESC [ <value> ~ */ +#define K_CSI_HOME K(KT_CSI, 1) /* ESC [ 1 ~ */ +#define K_CSI_INSERT K(KT_CSI, 2) /* ESC [ 2 ~ */ +#define K_CSI_DELETE K(KT_CSI, 3) /* ESC [ 3 ~ */ +#define K_CSI_END K(KT_CSI, 4) /* ESC [ 4 ~ */ +#define K_CSI_PGUP K(KT_CSI, 5) /* ESC [ 5 ~ */ +#define K_CSI_PGDN K(KT_CSI, 6) /* ESC [ 6 ~ */ +#define K_CSI_F1 K(KT_CSI, 11) /* ESC [ 11 ~ */ +#define K_CSI_F2 K(KT_CSI, 12) /* ESC [ 12 ~ */ +#define K_CSI_F3 K(KT_CSI, 13) /* ESC [ 13 ~ */ +#define K_CSI_F4 K(KT_CSI, 14) /* ESC [ 14 ~ */ +#define K_CSI_F5 K(KT_CSI, 15) /* ESC [ 15 ~ */ +#define K_CSI_F6 K(KT_CSI, 17) /* ESC [ 17 ~ */ +#define K_CSI_F7 K(KT_CSI, 18) /* ESC [ 18 ~ */ +#define K_CSI_F8 K(KT_CSI, 19) /* ESC [ 19 ~ */ +#define K_CSI_F9 K(KT_CSI, 20) /* ESC [ 20 ~ */ +#define K_CSI_F10 K(KT_CSI, 21) /* ESC [ 21 ~ */ +#define K_CSI_F11 K(KT_CSI, 23) /* ESC [ 23 ~ */ +#define K_CSI_F12 K(KT_CSI, 24) /* ESC [ 24 ~ */ +#define K_CSI_F13 K(KT_CSI, 25) /* ESC [ 25 ~ */ +#define K_CSI_F14 K(KT_CSI, 26) /* ESC [ 26 ~ */ +#define K_CSI_F15 K(KT_CSI, 28) /* ESC [ 28 ~ */ +#define K_CSI_F16 K(KT_CSI, 29) /* ESC [ 29 ~ */ +#define K_CSI_F17 K(KT_CSI, 31) /* ESC [ 31 ~ */ +#define K_CSI_F18 K(KT_CSI, 32) /* ESC [ 32 ~ */ +#define K_CSI_F19 K(KT_CSI, 33) /* ESC [ 33 ~ */ +#define K_CSI_F20 K(KT_CSI, 34) /* ESC [ 34 ~ */ + #define MAX_DIACR 256 #endif /* _UAPI__LINUX_KEYBOARD_H */ diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h index 04c7d283dc7d..e72359370857 100644 --- a/include/uapi/linux/kfd_ioctl.h +++ b/include/uapi/linux/kfd_ioctl.h @@ -44,9 +44,13 @@ * - 1.16 - Add contiguous VRAM allocation flag * - 1.17 - Add SDMA queue creation with target SDMA engine ID * - 1.18 - Rename pad in set_memory_policy_args to misc_process_flag + * - 1.19 - Add a new ioctl to craete secondary kfd processes + * - 1.20 - Trap handler support for expert scheduling mode available + * - 1.21 - Debugger support to subscribe to LDS out-of-address exceptions + * - 1.22 - Add queue creation with metadata ring base address */ #define KFD_IOCTL_MAJOR_VERSION 1 -#define KFD_IOCTL_MINOR_VERSION 18 +#define KFD_IOCTL_MINOR_VERSION 22 struct kfd_ioctl_get_version_args { __u32 major_version; /* from KFD */ @@ -67,8 +71,8 @@ struct kfd_ioctl_get_version_args { struct kfd_ioctl_create_queue_args { __u64 ring_base_address; /* to KFD */ - __u64 write_pointer_address; /* from KFD */ - __u64 read_pointer_address; /* from KFD */ + __u64 write_pointer_address; /* to KFD */ + __u64 read_pointer_address; /* to KFD */ __u64 doorbell_offset; /* from KFD */ __u32 ring_size; /* to KFD */ @@ -84,7 +88,7 @@ struct kfd_ioctl_create_queue_args { __u32 ctx_save_restore_size; /* to KFD */ __u32 ctl_stack_size; /* to KFD */ __u32 sdma_engine_id; /* to KFD */ - __u32 pad; + __u32 metadata_ring_size; /* to KFD */ }; struct kfd_ioctl_destroy_queue_args { @@ -145,6 +149,8 @@ struct kfd_dbg_device_info_entry { __u32 num_xcc; __u32 capability; __u32 debug_prop; + __u32 capability2; + __u32 pad; }; /* For kfd_ioctl_set_memory_policy_args.default_policy and alternate_policy */ @@ -945,6 +951,7 @@ enum kfd_dbg_trap_address_watch_mode { enum kfd_dbg_trap_flags { KFD_DBG_TRAP_FLAG_SINGLE_MEM_OP = 1, KFD_DBG_TRAP_FLAG_SINGLE_ALU_OP = 2, + KFD_DBG_TRAP_FLAG_LDS_OUT_OF_ADDR_RANGE = 4 }; /* Trap exceptions */ @@ -1671,7 +1678,10 @@ struct kfd_ioctl_dbg_trap_args { #define AMDKFD_IOC_DBG_TRAP \ AMDKFD_IOWR(0x26, struct kfd_ioctl_dbg_trap_args) +#define AMDKFD_IOC_CREATE_PROCESS \ + AMDKFD_IO(0x27) + #define AMDKFD_COMMAND_START 0x01 -#define AMDKFD_COMMAND_END 0x27 +#define AMDKFD_COMMAND_END 0x28 #endif diff --git a/include/uapi/linux/kfd_sysfs.h b/include/uapi/linux/kfd_sysfs.h index 1125fe47959f..0b6ce2f3c887 100644 --- a/include/uapi/linux/kfd_sysfs.h +++ b/include/uapi/linux/kfd_sysfs.h @@ -64,7 +64,8 @@ #define HSA_CAP_RESERVED 0x000f8000 #define HSA_CAP2_PER_SDMA_QUEUE_RESET_SUPPORTED 0x00000001 -#define HSA_CAP2_RESERVED 0xfffffffe +#define HSA_CAP2_TRAP_DEBUG_LDS_OUT_OF_ADDR_RANGE_SUPPORTED 0x00000002 +#define HSA_CAP2_RESERVED 0xfffffffc /* debug_prop bits in node properties */ #define HSA_DBG_WATCH_ADDR_MASK_LO_BIT_MASK 0x0000000f diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h index f0f0d49d2544..6c8afa2047bf 100644 --- a/include/uapi/linux/kvm.h +++ b/include/uapi/linux/kvm.h @@ -11,9 +11,14 @@ #include <linux/const.h> #include <linux/types.h> #include <linux/compiler.h> +#include <linux/stddef.h> #include <linux/ioctl.h> #include <asm/kvm.h> +#ifdef __KERNEL__ +#include <linux/kvm_types.h> +#endif + #define KVM_API_VERSION 12 /* @@ -135,6 +140,12 @@ struct kvm_xen_exit { } u; }; +struct kvm_exit_snp_req_certs { + __u64 gpa; + __u64 npages; + __u64 ret; +}; + #define KVM_S390_GET_SKEYS_NONE 1 #define KVM_S390_SKEYS_MAX 1048576 @@ -179,6 +190,9 @@ struct kvm_xen_exit { #define KVM_EXIT_LOONGARCH_IOCSR 38 #define KVM_EXIT_MEMORY_FAULT 39 #define KVM_EXIT_TDX 40 +#define KVM_EXIT_ARM_SEA 41 +#define KVM_EXIT_ARM_LDST64B 42 +#define KVM_EXIT_SNP_REQ_CERTS 43 /* For KVM_EXIT_INTERNAL_ERROR */ /* Emulate instruction failed. */ @@ -401,7 +415,7 @@ struct kvm_run { } eoi; /* KVM_EXIT_HYPERV */ struct kvm_hyperv_exit hyperv; - /* KVM_EXIT_ARM_NISV */ + /* KVM_EXIT_ARM_NISV / KVM_EXIT_ARM_LDST64B */ struct { __u64 esr_iss; __u64 fault_ipa; @@ -473,6 +487,16 @@ struct kvm_run { } setup_event_notify; }; } tdx; + /* KVM_EXIT_ARM_SEA */ + struct { +#define KVM_EXIT_ARM_SEA_FLAG_GPA_VALID (1ULL << 0) + __u64 flags; + __u64 esr; + __u64 gva; + __u64 gpa; + } arm_sea; + /* KVM_EXIT_SNP_REQ_CERTS */ + struct kvm_exit_snp_req_certs snp_req_certs; /* Fix the size of the union. */ char padding[256]; }; @@ -519,7 +543,7 @@ struct kvm_coalesced_mmio { struct kvm_coalesced_mmio_ring { __u32 first, last; - struct kvm_coalesced_mmio coalesced_mmio[]; + __DECLARE_FLEX_ARRAY(struct kvm_coalesced_mmio, coalesced_mmio); }; #define KVM_COALESCED_MMIO_MAX \ @@ -569,7 +593,7 @@ struct kvm_clear_dirty_log { /* for KVM_SET_SIGNAL_MASK */ struct kvm_signal_mask { __u32 len; - __u8 sigset[]; + __DECLARE_FLEX_ARRAY(__u8, sigset); }; /* for KVM_TPR_ACCESS_REPORTING */ @@ -680,6 +704,11 @@ struct kvm_enable_cap { #define KVM_VM_TYPE_ARM_IPA_SIZE_MASK 0xffULL #define KVM_VM_TYPE_ARM_IPA_SIZE(x) \ ((x) & KVM_VM_TYPE_ARM_IPA_SIZE_MASK) + +#define KVM_VM_TYPE_ARM_PROTECTED (1UL << 31) +#define KVM_VM_TYPE_ARM_MASK (KVM_VM_TYPE_ARM_IPA_SIZE_MASK | \ + KVM_VM_TYPE_ARM_PROTECTED) + /* * ioctls for /dev/kvm fds: */ @@ -962,6 +991,11 @@ struct kvm_enable_cap { #define KVM_CAP_ARM_EL2_E2H0 241 #define KVM_CAP_RISCV_MP_STATE_RESET 242 #define KVM_CAP_ARM_CACHEABLE_PFNMAP_SUPPORTED 243 +#define KVM_CAP_GUEST_MEMFD_FLAGS 244 +#define KVM_CAP_ARM_SEA_TO_USER 245 +#define KVM_CAP_S390_USER_OPEREXEC 246 +#define KVM_CAP_S390_KEYOP 247 +#define KVM_CAP_S390_VSIE_ESAMODE 248 struct kvm_irq_routing_irqchip { __u32 irqchip; @@ -1024,7 +1058,7 @@ struct kvm_irq_routing_entry { struct kvm_irq_routing { __u32 nr; __u32 flags; - struct kvm_irq_routing_entry entries[]; + __DECLARE_FLEX_ARRAY(struct kvm_irq_routing_entry, entries); }; #define KVM_IRQFD_FLAG_DEASSIGN (1 << 0) @@ -1115,7 +1149,7 @@ struct kvm_dirty_tlb { struct kvm_reg_list { __u64 n; /* number of regs */ - __u64 reg[]; + __DECLARE_FLEX_ARRAY(__u64, reg); }; struct kvm_one_reg { @@ -1197,6 +1231,10 @@ enum kvm_device_type { #define KVM_DEV_TYPE_LOONGARCH_EIOINTC KVM_DEV_TYPE_LOONGARCH_EIOINTC KVM_DEV_TYPE_LOONGARCH_PCHPIC, #define KVM_DEV_TYPE_LOONGARCH_PCHPIC KVM_DEV_TYPE_LOONGARCH_PCHPIC + KVM_DEV_TYPE_LOONGARCH_DMSINTC, +#define KVM_DEV_TYPE_LOONGARCH_DMSINTC KVM_DEV_TYPE_LOONGARCH_DMSINTC + KVM_DEV_TYPE_ARM_VGIC_V5, +#define KVM_DEV_TYPE_ARM_VGIC_V5 KVM_DEV_TYPE_ARM_VGIC_V5 KVM_DEV_TYPE_MAX, @@ -1207,6 +1245,16 @@ struct kvm_vfio_spapr_tce { __s32 tablefd; }; +#define KVM_S390_KEYOP_ISKE 0x01 +#define KVM_S390_KEYOP_RRBE 0x02 +#define KVM_S390_KEYOP_SSKE 0x03 +struct kvm_s390_keyop { + __u64 guest_addr; + __u8 key; + __u8 operation; + __u8 pad[6]; +}; + /* * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns * a vcpu fd. @@ -1226,6 +1274,7 @@ struct kvm_vfio_spapr_tce { #define KVM_S390_UCAS_MAP _IOW(KVMIO, 0x50, struct kvm_s390_ucas_mapping) #define KVM_S390_UCAS_UNMAP _IOW(KVMIO, 0x51, struct kvm_s390_ucas_mapping) #define KVM_S390_VCPU_FAULT _IOW(KVMIO, 0x52, unsigned long) +#define KVM_S390_KEYOP _IOWR(KVMIO, 0x53, struct kvm_s390_keyop) /* Device model IOC */ #define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60) @@ -1567,7 +1616,11 @@ struct kvm_stats_desc { __u16 size; __u32 offset; __u32 bucket_size; - char name[]; +#ifdef __KERNEL__ + char name[KVM_STATS_NAME_SIZE]; +#else + __DECLARE_FLEX_ARRAY(char, name); +#endif }; #define KVM_GET_STATS_FD _IO(KVMIO, 0xce) @@ -1598,6 +1651,8 @@ struct kvm_memory_attributes { #define KVM_MEMORY_ATTRIBUTE_PRIVATE (1ULL << 3) #define KVM_CREATE_GUEST_MEMFD _IOWR(KVMIO, 0xd4, struct kvm_create_guest_memfd) +#define GUEST_MEMFD_FLAG_MMAP (1ULL << 0) +#define GUEST_MEMFD_FLAG_INIT_SHARED (1ULL << 1) struct kvm_create_guest_memfd { __u64 size; diff --git a/include/uapi/linux/landlock.h b/include/uapi/linux/landlock.h index f030adc462ee..10a346e55e95 100644 --- a/include/uapi/linux/landlock.h +++ b/include/uapi/linux/landlock.h @@ -116,12 +116,27 @@ struct landlock_ruleset_attr { * ``LANDLOCK_RESTRICT_SELF_LOG_SAME_EXEC_OFF``, this flag only affects * future nested domains, not the one being created. It can also be used * with a @ruleset_fd value of -1 to mute subdomain logs without creating a - * domain. + * domain. When combined with %LANDLOCK_RESTRICT_SELF_TSYNC and a + * @ruleset_fd value of -1, this configuration is propagated to all threads + * of the current process. + * + * The following flag supports policy enforcement in multithreaded processes: + * + * %LANDLOCK_RESTRICT_SELF_TSYNC + * Applies the new Landlock configuration atomically to all threads of the + * current process, including the Landlock domain and logging + * configuration. This overrides the Landlock configuration of sibling + * threads, irrespective of previously established Landlock domains and + * logging configurations on these threads. + * + * If the calling thread is running with no_new_privs, this operation + * enables no_new_privs on the sibling threads as well. */ /* clang-format off */ #define LANDLOCK_RESTRICT_SELF_LOG_SAME_EXEC_OFF (1U << 0) #define LANDLOCK_RESTRICT_SELF_LOG_NEW_EXEC_ON (1U << 1) #define LANDLOCK_RESTRICT_SELF_LOG_SUBDOMAINS_OFF (1U << 2) +#define LANDLOCK_RESTRICT_SELF_TSYNC (1U << 3) /* clang-format on */ /** @@ -182,11 +197,13 @@ struct landlock_net_port_attr { * It should be noted that port 0 passed to :manpage:`bind(2)` will bind * to an available port from the ephemeral port range. This can be * configured with the ``/proc/sys/net/ipv4/ip_local_port_range`` sysctl - * (also used for IPv6). + * (also used for IPv6), and within that range, on a per-socket basis + * with ``setsockopt(IP_LOCAL_PORT_RANGE)``. * - * A Landlock rule with port 0 and the ``LANDLOCK_ACCESS_NET_BIND_TCP`` + * A Landlock rule with port 0 and the %LANDLOCK_ACCESS_NET_BIND_TCP * right means that requesting to bind on port 0 is allowed and it will - * automatically translate to binding on the related port range. + * automatically translate to binding on a kernel-assigned ephemeral + * port. */ __u64 port; }; @@ -216,6 +233,43 @@ struct landlock_net_port_attr { * :manpage:`ftruncate(2)`, :manpage:`creat(2)`, or :manpage:`open(2)` with * ``O_TRUNC``. This access right is available since the third version of the * Landlock ABI. + * - %LANDLOCK_ACCESS_FS_IOCTL_DEV: Invoke :manpage:`ioctl(2)` commands on an opened + * character or block device. + * + * This access right applies to all `ioctl(2)` commands implemented by device + * drivers. However, the following common IOCTL commands continue to be + * invokable independent of the %LANDLOCK_ACCESS_FS_IOCTL_DEV right: + * + * * IOCTL commands targeting file descriptors (``FIOCLEX``, ``FIONCLEX``), + * * IOCTL commands targeting file descriptions (``FIONBIO``, ``FIOASYNC``), + * * IOCTL commands targeting file systems (``FIFREEZE``, ``FITHAW``, + * ``FIGETBSZ``, ``FS_IOC_GETFSUUID``, ``FS_IOC_GETFSSYSFSPATH``) + * * Some IOCTL commands which do not make sense when used with devices, but + * whose implementations are safe and return the right error codes + * (``FS_IOC_FIEMAP``, ``FICLONE``, ``FICLONERANGE``, ``FIDEDUPERANGE``) + * + * This access right is available since the fifth version of the Landlock + * ABI. + * - %LANDLOCK_ACCESS_FS_RESOLVE_UNIX: Look up pathname UNIX domain sockets + * (:manpage:`unix(7)`). On UNIX domain sockets, this restricts both calls to + * :manpage:`connect(2)` as well as calls to :manpage:`sendmsg(2)` with an + * explicit recipient address. + * + * This access right only applies to connections to UNIX server sockets which + * were created outside of the newly created Landlock domain (e.g. from within + * a parent domain or from an unrestricted process). Newly created UNIX + * servers within the same Landlock domain continue to be accessible. In this + * regard, %LANDLOCK_ACCESS_FS_RESOLVE_UNIX has the same semantics as the + * ``LANDLOCK_SCOPE_*`` flags. + * + * If a resolve attempt is denied, the operation returns an ``EACCES`` error, + * in line with other filesystem access rights (but different to denials for + * abstract UNIX domain sockets). + * + * This access right is available since the ninth version of the Landlock ABI. + * + * The rationale for this design is described in + * :ref:`Documentation/security/landlock.rst <scoped-flags-interaction>`. * * Whether an opened file can be truncated with :manpage:`ftruncate(2)` or used * with `ioctl(2)` is determined during :manpage:`open(2)`, in the same way as @@ -275,26 +329,6 @@ struct landlock_net_port_attr { * If multiple requirements are not met, the ``EACCES`` error code takes * precedence over ``EXDEV``. * - * The following access right applies both to files and directories: - * - * - %LANDLOCK_ACCESS_FS_IOCTL_DEV: Invoke :manpage:`ioctl(2)` commands on an opened - * character or block device. - * - * This access right applies to all `ioctl(2)` commands implemented by device - * drivers. However, the following common IOCTL commands continue to be - * invokable independent of the %LANDLOCK_ACCESS_FS_IOCTL_DEV right: - * - * * IOCTL commands targeting file descriptors (``FIOCLEX``, ``FIONCLEX``), - * * IOCTL commands targeting file descriptions (``FIONBIO``, ``FIOASYNC``), - * * IOCTL commands targeting file systems (``FIFREEZE``, ``FITHAW``, - * ``FIGETBSZ``, ``FS_IOC_GETFSUUID``, ``FS_IOC_GETFSSYSFSPATH``) - * * Some IOCTL commands which do not make sense when used with devices, but - * whose implementations are safe and return the right error codes - * (``FS_IOC_FIEMAP``, ``FICLONE``, ``FICLONERANGE``, ``FIDEDUPERANGE``) - * - * This access right is available since the fifth version of the Landlock - * ABI. - * * .. warning:: * * It is currently not possible to restrict some file-related actions @@ -321,6 +355,7 @@ struct landlock_net_port_attr { #define LANDLOCK_ACCESS_FS_REFER (1ULL << 13) #define LANDLOCK_ACCESS_FS_TRUNCATE (1ULL << 14) #define LANDLOCK_ACCESS_FS_IOCTL_DEV (1ULL << 15) +#define LANDLOCK_ACCESS_FS_RESOLVE_UNIX (1ULL << 16) /* clang-format on */ /** @@ -332,13 +367,12 @@ struct landlock_net_port_attr { * These flags enable to restrict a sandboxed process to a set of network * actions. * - * This is supported since Landlock ABI version 4. - * * The following access rights apply to TCP port numbers: * - * - %LANDLOCK_ACCESS_NET_BIND_TCP: Bind a TCP socket to a local port. - * - %LANDLOCK_ACCESS_NET_CONNECT_TCP: Connect an active TCP socket to - * a remote port. + * - %LANDLOCK_ACCESS_NET_BIND_TCP: Bind TCP sockets to the given local + * port. Support added in Landlock ABI version 4. + * - %LANDLOCK_ACCESS_NET_CONNECT_TCP: Connect TCP sockets to the given + * remote port. Support added in Landlock ABI version 4. */ /* clang-format off */ #define LANDLOCK_ACCESS_NET_BIND_TCP (1ULL << 0) diff --git a/include/uapi/linux/liveupdate.h b/include/uapi/linux/liveupdate.h new file mode 100644 index 000000000000..30bc66ee9436 --- /dev/null +++ b/include/uapi/linux/liveupdate.h @@ -0,0 +1,216 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ + +/* + * Userspace interface for /dev/liveupdate + * Live Update Orchestrator + * + * Copyright (c) 2025, Google LLC. + * Pasha Tatashin <pasha.tatashin@soleen.com> + */ + +#ifndef _UAPI_LIVEUPDATE_H +#define _UAPI_LIVEUPDATE_H + +#include <linux/ioctl.h> +#include <linux/types.h> + +/** + * DOC: General ioctl format + * + * The ioctl interface follows a general format to allow for extensibility. Each + * ioctl is passed in a structure pointer as the argument providing the size of + * the structure in the first u32. The kernel checks that any structure space + * beyond what it understands is 0. This allows userspace to use the backward + * compatible portion while consistently using the newer, larger, structures. + * + * ioctls use a standard meaning for common errnos: + * + * - ENOTTY: The IOCTL number itself is not supported at all + * - E2BIG: The IOCTL number is supported, but the provided structure has + * non-zero in a part the kernel does not understand. + * - EOPNOTSUPP: The IOCTL number is supported, and the structure is + * understood, however a known field has a value the kernel does not + * understand or support. + * - EINVAL: Everything about the IOCTL was understood, but a field is not + * correct. + * - ENOENT: A provided token does not exist. + * - ENOMEM: Out of memory. + * - EOVERFLOW: Mathematics overflowed. + * + * As well as additional errnos, within specific ioctls. + */ + +/* The ioctl type, documented in ioctl-number.rst */ +#define LIVEUPDATE_IOCTL_TYPE 0xBA + +/* The maximum length of session name including null termination */ +#define LIVEUPDATE_SESSION_NAME_LENGTH 64 + +/* The /dev/liveupdate ioctl commands */ +enum { + LIVEUPDATE_CMD_BASE = 0x00, + LIVEUPDATE_CMD_CREATE_SESSION = LIVEUPDATE_CMD_BASE, + LIVEUPDATE_CMD_RETRIEVE_SESSION = 0x01, +}; + +/* ioctl commands for session file descriptors */ +enum { + LIVEUPDATE_CMD_SESSION_BASE = 0x40, + LIVEUPDATE_CMD_SESSION_PRESERVE_FD = LIVEUPDATE_CMD_SESSION_BASE, + LIVEUPDATE_CMD_SESSION_RETRIEVE_FD = 0x41, + LIVEUPDATE_CMD_SESSION_FINISH = 0x42, +}; + +/** + * struct liveupdate_ioctl_create_session - ioctl(LIVEUPDATE_IOCTL_CREATE_SESSION) + * @size: Input; sizeof(struct liveupdate_ioctl_create_session) + * @fd: Output; The new file descriptor for the created session. + * @name: Input; A null-terminated string for the session name, max + * length %LIVEUPDATE_SESSION_NAME_LENGTH including termination + * character. + * + * Creates a new live update session for managing preserved resources. + * This ioctl can only be called on the main /dev/liveupdate device. + * + * Return: 0 on success, negative error code on failure. + */ +struct liveupdate_ioctl_create_session { + __u32 size; + __s32 fd; + __u8 name[LIVEUPDATE_SESSION_NAME_LENGTH]; +}; + +#define LIVEUPDATE_IOCTL_CREATE_SESSION \ + _IO(LIVEUPDATE_IOCTL_TYPE, LIVEUPDATE_CMD_CREATE_SESSION) + +/** + * struct liveupdate_ioctl_retrieve_session - ioctl(LIVEUPDATE_IOCTL_RETRIEVE_SESSION) + * @size: Input; sizeof(struct liveupdate_ioctl_retrieve_session) + * @fd: Output; The new file descriptor for the retrieved session. + * @name: Input; A null-terminated string identifying the session to retrieve. + * The name must exactly match the name used when the session was + * created in the previous kernel. + * + * Retrieves a handle (a new file descriptor) for a preserved session by its + * name. This is the primary mechanism for a userspace agent to regain control + * of its preserved resources after a live update. + * + * The userspace application provides the null-terminated `name` of a session + * it created before the live update. If a preserved session with a matching + * name is found, the kernel instantiates it and returns a new file descriptor + * in the `fd` field. This new session FD can then be used for all file-specific + * operations, such as restoring individual file descriptors with + * LIVEUPDATE_SESSION_RETRIEVE_FD. + * + * It is the responsibility of the userspace application to know the names of + * the sessions it needs to retrieve. If no session with the given name is + * found, the ioctl will fail with -ENOENT. + * + * This ioctl can only be called on the main /dev/liveupdate device when the + * system is in the LIVEUPDATE_STATE_UPDATED state. + */ +struct liveupdate_ioctl_retrieve_session { + __u32 size; + __s32 fd; + __u8 name[LIVEUPDATE_SESSION_NAME_LENGTH]; +}; + +#define LIVEUPDATE_IOCTL_RETRIEVE_SESSION \ + _IO(LIVEUPDATE_IOCTL_TYPE, LIVEUPDATE_CMD_RETRIEVE_SESSION) + +/* Session specific IOCTLs */ + +/** + * struct liveupdate_session_preserve_fd - ioctl(LIVEUPDATE_SESSION_PRESERVE_FD) + * @size: Input; sizeof(struct liveupdate_session_preserve_fd) + * @fd: Input; The user-space file descriptor to be preserved. + * @token: Input; An opaque, unique token for preserved resource. + * + * Holds parameters for preserving a file descriptor. + * + * User sets the @fd field identifying the file descriptor to preserve + * (e.g., memfd, kvm, iommufd, VFIO). The kernel validates if this FD type + * and its dependencies are supported for preservation. If validation passes, + * the kernel marks the FD internally and *initiates the process* of preparing + * its state for saving. The actual snapshotting of the state typically occurs + * during the subsequent %LIVEUPDATE_IOCTL_PREPARE execution phase, though + * some finalization might occur during freeze. + * On successful validation and initiation, the kernel uses the @token + * field with an opaque identifier representing the resource being preserved. + * This token confirms the FD is targeted for preservation and is required for + * the subsequent %LIVEUPDATE_SESSION_RETRIEVE_FD call after the live update. + * + * Return: 0 on success (validation passed, preservation initiated), negative + * error code on failure (e.g., unsupported FD type, dependency issue, + * validation failed). + */ +struct liveupdate_session_preserve_fd { + __u32 size; + __s32 fd; + __aligned_u64 token; +}; + +#define LIVEUPDATE_SESSION_PRESERVE_FD \ + _IO(LIVEUPDATE_IOCTL_TYPE, LIVEUPDATE_CMD_SESSION_PRESERVE_FD) + +/** + * struct liveupdate_session_retrieve_fd - ioctl(LIVEUPDATE_SESSION_RETRIEVE_FD) + * @size: Input; sizeof(struct liveupdate_session_retrieve_fd) + * @fd: Output; The new file descriptor representing the fully restored + * kernel resource. + * @token: Input; An opaque, token that was used to preserve the resource. + * + * Retrieve a previously preserved file descriptor. + * + * User sets the @token field to the value obtained from a successful + * %LIVEUPDATE_IOCTL_FD_PRESERVE call before the live update. On success, + * the kernel restores the state (saved during the PREPARE/FREEZE phases) + * associated with the token and populates the @fd field with a new file + * descriptor referencing the restored resource in the current (new) kernel. + * This operation must be performed *before* signaling completion via + * %LIVEUPDATE_IOCTL_FINISH. + * + * Return: 0 on success, negative error code on failure (e.g., invalid token). + */ +struct liveupdate_session_retrieve_fd { + __u32 size; + __s32 fd; + __aligned_u64 token; +}; + +#define LIVEUPDATE_SESSION_RETRIEVE_FD \ + _IO(LIVEUPDATE_IOCTL_TYPE, LIVEUPDATE_CMD_SESSION_RETRIEVE_FD) + +/** + * struct liveupdate_session_finish - ioctl(LIVEUPDATE_SESSION_FINISH) + * @size: Input; sizeof(struct liveupdate_session_finish) + * @reserved: Input; Must be zero. Reserved for future use. + * + * Signals the completion of the restoration process for a retrieved session. + * This is the final operation that should be performed on a session file + * descriptor after a live update. + * + * This ioctl must be called once all required file descriptors for the session + * have been successfully retrieved (using %LIVEUPDATE_SESSION_RETRIEVE_FD) and + * are fully restored from the userspace and kernel perspective. + * + * Upon success, the kernel releases its ownership of the preserved resources + * associated with this session. This allows internal resources to be freed, + * typically by decrementing reference counts on the underlying preserved + * objects. + * + * If this operation fails, the resources remain preserved in memory. Userspace + * may attempt to call finish again. The resources will otherwise be reset + * during the next live update cycle. + * + * Return: 0 on success, negative error code on failure. + */ +struct liveupdate_session_finish { + __u32 size; + __u32 reserved; +}; + +#define LIVEUPDATE_SESSION_FINISH \ + _IO(LIVEUPDATE_IOCTL_TYPE, LIVEUPDATE_CMD_SESSION_FINISH) + +#endif /* _UAPI_LIVEUPDATE_H */ diff --git a/include/uapi/linux/lockd_netlink.h b/include/uapi/linux/lockd_netlink.h index 21c65aec3bc6..2d766a0fa6ea 100644 --- a/include/uapi/linux/lockd_netlink.h +++ b/include/uapi/linux/lockd_netlink.h @@ -2,6 +2,7 @@ /* Do not edit directly, auto-generated from: */ /* Documentation/netlink/specs/lockd.yaml */ /* YNL-GEN uapi header */ +/* To regenerate run: tools/net/ynl/ynl-regen.sh */ #ifndef _UAPI_LINUX_LOCKD_NETLINK_H #define _UAPI_LINUX_LOCKD_NETLINK_H diff --git a/include/uapi/linux/magic.h b/include/uapi/linux/magic.h index bb575f3ab45e..4f2da935a76c 100644 --- a/include/uapi/linux/magic.h +++ b/include/uapi/linux/magic.h @@ -103,5 +103,7 @@ #define DEVMEM_MAGIC 0x454d444d /* "DMEM" */ #define SECRETMEM_MAGIC 0x5345434d /* "SECM" */ #define PID_FS_MAGIC 0x50494446 /* "PIDF" */ +#define GUEST_MEMFD_MAGIC 0x474d454d /* "GMEM" */ +#define NULL_FS_MAGIC 0x4E554C4C /* "NULL" */ #endif /* __LINUX_MAGIC_H__ */ diff --git a/include/uapi/linux/map_benchmark.h b/include/uapi/linux/map_benchmark.h new file mode 100644 index 000000000000..4b17829a9f17 --- /dev/null +++ b/include/uapi/linux/map_benchmark.h @@ -0,0 +1,44 @@ +/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */ +/* + * Copyright (C) 2022-2025 HiSilicon Limited. + */ + +#ifndef _UAPI_DMA_BENCHMARK_H +#define _UAPI_DMA_BENCHMARK_H + +#include <linux/types.h> + +#define DMA_MAP_BENCHMARK _IOWR('d', 1, struct map_benchmark) +#define DMA_MAP_MAX_THREADS 1024 +#define DMA_MAP_MAX_SECONDS 300 +#define DMA_MAP_MAX_TRANS_DELAY (10 * NSEC_PER_MSEC) + +#define DMA_MAP_BIDIRECTIONAL 0 +#define DMA_MAP_TO_DEVICE 1 +#define DMA_MAP_FROM_DEVICE 2 + +enum { + DMA_MAP_BENCH_SINGLE_MODE, + DMA_MAP_BENCH_SG_MODE, + DMA_MAP_BENCH_MODE_MAX +}; + +struct map_benchmark { + __u64 avg_map_100ns; /* average map latency in 100ns */ + __u64 map_stddev; /* standard deviation of map latency */ + __u64 avg_unmap_100ns; /* as above */ + __u64 unmap_stddev; + __u32 threads; /* how many threads will do map/unmap in parallel */ + __u32 seconds; /* how long the test will last */ + __s32 node; /* which numa node this benchmark will run on */ + __u32 dma_bits; /* DMA addressing capability */ + __u32 dma_dir; /* DMA data direction */ + __u32 dma_trans_ns; /* time for DMA transmission in ns */ + __u32 granule; /* - SINGLE_MODE: number of pages mapped/unmapped per operation + * - SG_MODE: number of scatterlist entries (each maps one page) + */ + __u8 map_mode; /* the mode of dma map */ + __u8 expansion[75]; /* For future use */ +}; + +#endif /* _UAPI_DMA_BENCHMARK_H */ diff --git a/include/uapi/linux/mdio.h b/include/uapi/linux/mdio.h index 6975f182b22c..8d769f100de6 100644 --- a/include/uapi/linux/mdio.h +++ b/include/uapi/linux/mdio.h @@ -116,10 +116,24 @@ #define MDIO_CTRL1_SPEED10G (MDIO_CTRL1_SPEEDSELEXT | 0x00) /* 10PASS-TS/2BASE-TL */ #define MDIO_CTRL1_SPEED10P2B (MDIO_CTRL1_SPEEDSELEXT | 0x04) +/* Note: the MDIO_CTRL1_SPEED_XXX values for everything past 10PASS-TS/2BASE-TL + * do not match between the PCS and PMA values. Any additions past this point + * should be PMA or PCS specific. The following 2 defines are workarounds for + * values added before this was caught. They should be considered deprecated. + */ +#define MDIO_CTRL1_SPEED2_5G MDIO_PMA_CTRL1_SPEED2_5G +#define MDIO_CTRL1_SPEED5G MDIO_PMA_CTRL1_SPEED5G +/* 100 Gb/s */ +#define MDIO_PCS_CTRL1_SPEED100G (MDIO_CTRL1_SPEEDSELEXT | 0x10) +/* 25 Gb/s */ +#define MDIO_PCS_CTRL1_SPEED25G (MDIO_CTRL1_SPEEDSELEXT | 0x14) +/* 50 Gb/s */ +#define MDIO_PCS_CTRL1_SPEED50G (MDIO_CTRL1_SPEEDSELEXT | 0x18) /* 2.5 Gb/s */ -#define MDIO_CTRL1_SPEED2_5G (MDIO_CTRL1_SPEEDSELEXT | 0x18) +#define MDIO_PMA_CTRL1_SPEED2_5G (MDIO_CTRL1_SPEEDSELEXT | 0x18) /* 5 Gb/s */ -#define MDIO_CTRL1_SPEED5G (MDIO_CTRL1_SPEEDSELEXT | 0x1c) +#define MDIO_PMA_CTRL1_SPEED5G (MDIO_CTRL1_SPEEDSELEXT | 0x1c) + /* Status register 1. */ #define MDIO_STAT1_LPOWERABLE 0x0002 /* Low-power ability */ @@ -133,6 +147,11 @@ #define MDIO_AN_STAT1_PAGE 0x0040 /* Page received */ #define MDIO_AN_STAT1_XNP 0x0080 /* Extended next page status */ +/* Device Identifier 2 */ +#define MDIO_DEVID2_OUI 0xfc00 /* OUI Portion of PHY ID */ +#define MDIO_DEVID2_MODEL_NUM 0x03f0 /* Manufacturer's Model Number */ +#define MDIO_DEVID2_REV_NUM 0x000f /* Revision Number */ + /* Speed register. */ #define MDIO_SPEED_10G 0x0001 /* 10G capable */ #define MDIO_PMA_SPEED_2B 0x0002 /* 2BASE-TL capable */ diff --git a/include/uapi/linux/media-bus-format.h b/include/uapi/linux/media-bus-format.h index ff62056feed5..6005f033e62c 100644 --- a/include/uapi/linux/media-bus-format.h +++ b/include/uapi/linux/media-bus-format.h @@ -34,7 +34,7 @@ #define MEDIA_BUS_FMT_FIXED 0x0001 -/* RGB - next is 0x1028 */ +/* RGB - next is 0x1029 */ #define MEDIA_BUS_FMT_RGB444_1X12 0x1016 #define MEDIA_BUS_FMT_RGB444_2X8_PADHI_BE 0x1001 #define MEDIA_BUS_FMT_RGB444_2X8_PADHI_LE 0x1002 @@ -74,6 +74,7 @@ #define MEDIA_BUS_FMT_RGB888_1X36_CPADLO 0x1021 #define MEDIA_BUS_FMT_RGB121212_1X36 0x1019 #define MEDIA_BUS_FMT_RGB161616_1X48 0x101a +#define MEDIA_BUS_FMT_RGB202020_1X60 0x1028 /* YUV (including grey) - next is 0x202f */ #define MEDIA_BUS_FMT_Y8_1X8 0x2001 @@ -123,7 +124,7 @@ #define MEDIA_BUS_FMT_YUV16_1X48 0x202a #define MEDIA_BUS_FMT_UYYVYY16_0_5X48 0x202b -/* Bayer - next is 0x3021 */ +/* Bayer - next is 0x3025 */ #define MEDIA_BUS_FMT_SBGGR8_1X8 0x3001 #define MEDIA_BUS_FMT_SGBRG8_1X8 0x3013 #define MEDIA_BUS_FMT_SGRBG8_1X8 0x3002 @@ -156,6 +157,10 @@ #define MEDIA_BUS_FMT_SGBRG16_1X16 0x301e #define MEDIA_BUS_FMT_SGRBG16_1X16 0x301f #define MEDIA_BUS_FMT_SRGGB16_1X16 0x3020 +#define MEDIA_BUS_FMT_SBGGR20_1X20 0x3021 +#define MEDIA_BUS_FMT_SGBRG20_1X20 0x3022 +#define MEDIA_BUS_FMT_SGRBG20_1X20 0x3023 +#define MEDIA_BUS_FMT_SRGGB20_1X20 0x3024 /* JPEG compressed formats - next is 0x4002 */ #define MEDIA_BUS_FMT_JPEG_1X8 0x4001 diff --git a/include/uapi/linux/media/amlogic/c3-isp-config.h b/include/uapi/linux/media/amlogic/c3-isp-config.h index ed085ea62a57..92db5dcdda18 100644 --- a/include/uapi/linux/media/amlogic/c3-isp-config.h +++ b/include/uapi/linux/media/amlogic/c3-isp-config.h @@ -6,8 +6,13 @@ #ifndef _UAPI_C3_ISP_CONFIG_H_ #define _UAPI_C3_ISP_CONFIG_H_ +#ifdef __KERNEL__ +#include <linux/build_bug.h> +#endif /* __KERNEL__ */ #include <linux/types.h> +#include <linux/media/v4l2-isp.h> + /* * Frames are split into zones of almost equal width and height - a zone is a * rectangular tile of a frame. The metering blocks within the ISP collect @@ -141,7 +146,7 @@ struct c3_isp_stats_info { * @C3_ISP_PARAMS_BUFFER_V0: First version of C3 ISP parameters block */ enum c3_isp_params_buffer_version { - C3_ISP_PARAMS_BUFFER_V0, + C3_ISP_PARAMS_BUFFER_V0 = V4L2_ISP_PARAMS_VERSION_V0, }; /** @@ -176,62 +181,23 @@ enum c3_isp_params_block_type { C3_ISP_PARAMS_BLOCK_SENTINEL }; -#define C3_ISP_PARAMS_BLOCK_FL_DISABLE (1U << 0) -#define C3_ISP_PARAMS_BLOCK_FL_ENABLE (1U << 1) +/* For backward compatibility */ +#define C3_ISP_PARAMS_BLOCK_FL_DISABLE V4L2_ISP_PARAMS_FL_BLOCK_DISABLE +#define C3_ISP_PARAMS_BLOCK_FL_ENABLE V4L2_ISP_PARAMS_FL_BLOCK_ENABLE /** - * struct c3_isp_params_block_header - C3 ISP parameter block header + * c3_isp_params_block_header - C3 ISP parameter block header * * This structure represents the common part of all the ISP configuration - * blocks. Each parameters block shall embed an instance of this structure type - * as its first member, followed by the block-specific configuration data. The - * driver inspects this common header to discern the block type and its size and - * properly handle the block content by casting it to the correct block-specific - * type. + * blocks and is identical to :c:type:`v4l2_isp_params_block_header`. * - * The @type field is one of the values enumerated by + * The type field is one of the values enumerated by * :c:type:`c3_isp_params_block_type` and specifies how the data should be - * interpreted by the driver. The @size field specifies the size of the - * parameters block and is used by the driver for validation purposes. The - * @flags field is a bitmask of per-block flags C3_ISP_PARAMS_FL*. - * - * When userspace wants to disable an ISP block the - * C3_ISP_PARAMS_BLOCK_FL_DISABLED bit should be set in the @flags field. In - * this case userspace may optionally omit the remainder of the configuration - * block, which will be ignored by the driver. - * - * When a new configuration of an ISP block needs to be applied userspace - * shall fully populate the ISP block and omit setting the - * C3_ISP_PARAMS_BLOCK_FL_DISABLED bit in the @flags field. - * - * Userspace is responsible for correctly populating the parameters block header - * fields (@type, @flags and @size) and the block-specific parameters. - * - * For example: - * - * .. code-block:: c + * interpreted by the driver. * - * void populate_pst_gamma(struct c3_isp_params_block_header *block) { - * struct c3_isp_params_pst_gamma *gamma = - * (struct c3_isp_params_pst_gamma *)block; - * - * gamma->header.type = C3_ISP_PARAMS_BLOCK_PST_GAMMA; - * gamma->header.flags = C3_ISP_PARAMS_BLOCK_FL_ENABLE; - * gamma->header.size = sizeof(*gamma); - * - * for (unsigned int i = 0; i < 129; i++) - * gamma->pst_gamma_lut[i] = i; - * } - * - * @type: The parameters block type from :c:type:`c3_isp_params_block_type` - * @flags: A bitmask of block flags - * @size: Size (in bytes) of the parameters block, including this header + * The flags field is a bitmask of per-block flags C3_ISP_PARAMS_FL_*. */ -struct c3_isp_params_block_header { - __u16 type; - __u16 flags; - __u32 size; -}; +#define c3_isp_params_block_header v4l2_isp_params_block_header /** * struct c3_isp_params_awb_gains - Gains for auto-white balance @@ -498,26 +464,10 @@ struct c3_isp_params_blc { /** * struct c3_isp_params_cfg - C3 ISP configuration parameters * - * This struct contains the configuration parameters of the C3 ISP - * algorithms, serialized by userspace into an opaque data buffer. Each - * configuration parameter block is represented by a block-specific structure - * which contains a :c:type:`c3_isp_param_block_header` entry as first - * member. Userspace populates the @data buffer with configuration parameters - * for the blocks that it intends to configure. As a consequence, the data - * buffer effective size changes according to the number of ISP blocks that - * userspace intends to configure. - * - * The parameters buffer is versioned by the @version field to allow modifying - * and extending its definition. Userspace should populate the @version field to - * inform the driver about the version it intends to use. The driver will parse - * and handle the @data buffer according to the data layout specific to the - * indicated revision and return an error if the desired revision is not - * supported. - * - * For each ISP block that userspace wants to configure, a block-specific - * structure is appended to the @data buffer, one after the other without gaps - * in between nor overlaps. Userspace shall populate the @total_size field with - * the effective size, in bytes, of the @data buffer. + * This is the driver-specific implementation of + * :c:type:`v4l2_isp_params_buffer`. + * + * Currently only C3_ISP_PARAM_BUFFER_V0 is supported. * * The expected memory layout of the parameters buffer is:: * @@ -561,4 +511,10 @@ struct c3_isp_params_cfg { __u8 data[C3_ISP_PARAMS_MAX_SIZE]; }; +#ifdef __KERNEL__ +/* Make sure the header is type-convertible to the generic v4l2 params one */ +static_assert((sizeof(struct c3_isp_params_cfg) - C3_ISP_PARAMS_MAX_SIZE) == + sizeof(struct v4l2_isp_params_buffer)); +#endif /* __KERNEL__ */ + #endif diff --git a/include/uapi/linux/media/arm/mali-c55-config.h b/include/uapi/linux/media/arm/mali-c55-config.h new file mode 100644 index 000000000000..3d335f950eeb --- /dev/null +++ b/include/uapi/linux/media/arm/mali-c55-config.h @@ -0,0 +1,785 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * ARM Mali-C55 ISP Driver - Userspace API + * + * Copyright (C) 2023 Ideas on Board Oy + */ + +#ifndef __UAPI_MALI_C55_CONFIG_H +#define __UAPI_MALI_C55_CONFIG_H + +#include <linux/types.h> +#include <linux/v4l2-controls.h> +#include <linux/media/v4l2-isp.h> + +#define V4L2_CID_MALI_C55_CAPABILITIES (V4L2_CID_USER_MALI_C55_BASE + 0x0) +#define MALI_C55_GPS_PONG (1U << 0) +#define MALI_C55_GPS_WDR (1U << 1) +#define MALI_C55_GPS_COMPRESSION (1U << 2) +#define MALI_C55_GPS_TEMPER (1U << 3) +#define MALI_C55_GPS_SINTER_LITE (1U << 4) +#define MALI_C55_GPS_SINTER (1U << 5) +#define MALI_C55_GPS_IRIDIX_LTM (1U << 6) +#define MALI_C55_GPS_IRIDIX_GTM (1U << 7) +#define MALI_C55_GPS_CNR (1U << 8) +#define MALI_C55_GPS_FRSCALER (1U << 9) +#define MALI_C55_GPS_DS_PIPE (1U << 10) + +/* + * Frames are split into zones of almost equal width and height - a zone is a + * rectangular tile of a frame. The metering blocks within the ISP collect + * aggregated statistics per zone. A maximum of 15x15 zones can be configured, + * and so the statistics buffer within the hardware is sized to accommodate + * that. + * + * The utilised number of zones is runtime configurable. + */ +#define MALI_C55_MAX_ZONES (15 * 15) + +/** + * struct mali_c55_ae_1024bin_hist - Auto Exposure 1024-bin histogram statistics + * + * @bins: 1024 element array of 16-bit pixel counts. + * + * The 1024-bin histogram module collects image-global but zone-weighted + * intensity distributions of pixels in fixed-width bins. The modules can be + * configured into different "plane modes" which affect the contents of the + * collected statistics. In plane mode 0, pixel intensities are taken regardless + * of colour plane into a single 1024-bin histogram with a bin width of 4. In + * plane mode 1, four 256-bin histograms with a bin width of 16 are collected - + * one for each CFA colour plane. In plane modes 4, 5, 6 and 7 two 512-bin + * histograms with a bin width of 8 are collected - in each mode one of the + * colour planes is collected into the first histogram and all the others are + * combined into the second. The histograms are stored consecutively in the bins + * array. + * + * The 16-bit pixel counts are stored as a 4-bit exponent in the most + * significant bits followed by a 12-bit mantissa. Conversion to a usable + * format can be done according to the following pseudo-code:: + * + * if (e == 0) { + * bin = m * 2; + * } else { + * bin = (m + 4096) * 2^e + * } + * + * where + * e is the exponent value in range 0..15 + * m is the mantissa value in range 0..4095 + * + * The pixels used in calculating the statistics can be masked using three + * methods: + * + * 1. Pixels can be skipped in X and Y directions independently. + * 2. Minimum/Maximum intensities can be configured + * 3. Zones can be differentially weighted, including 0 weighted to mask them + * + * The data for this histogram can be collected from different tap points in the + * ISP depending on configuration - after the white balance or digital gain + * blocks, or immediately after the input crossbar. + */ +struct mali_c55_ae_1024bin_hist { + __u16 bins[1024]; +} __attribute__((packed)); + +/** + * struct mali_c55_ae_5bin_hist - Auto Exposure 5-bin histogram statistics + * + * @hist0: 16-bit normalised pixel count for the 0th intensity bin + * @hist1: 16-bit normalised pixel count for the 1st intensity bin + * @hist3: 16-bit normalised pixel count for the 3rd intensity bin + * @hist4: 16-bit normalised pixel count for the 4th intensity bin + * + * The ISP generates a 5-bin histogram of normalised pixel counts within bins of + * pixel intensity for each of 225 possible zones within a frame. The centre bin + * of the histogram for each zone is not available from the hardware and must be + * calculated by subtracting the values of hist0, hist1, hist3 and hist4 from + * 0xffff as in the following equation: + * + * hist2 = 0xffff - (hist0 + hist1 + hist3 + hist4) + */ +struct mali_c55_ae_5bin_hist { + __u16 hist0; + __u16 hist1; + __u16 hist3; + __u16 hist4; +} __attribute__((packed)); + +/** + * struct mali_c55_awb_average_ratios - Auto White Balance colour ratios + * + * @avg_rg_gr: Average R/G or G/R ratio in Q4.8 format. + * @avg_bg_br: Average B/G or B/R ratio in Q4.8 format. + * @num_pixels: The number of pixels used in the AWB calculation + * + * The ISP calculates and collects average colour ratios for each zone in an + * image and stores them in Q4.8 format (the lowest 8 bits are fractional, with + * bits [11:8] representing the integer). The exact ratios collected (either + * R/G, B/G or G/R, B/R) are configurable through the parameters buffer. The + * value of the 4 high bits is undefined. + */ +struct mali_c55_awb_average_ratios { + __u16 avg_rg_gr; + __u16 avg_bg_br; + __u32 num_pixels; +} __attribute__((packed)); + +/** + * struct mali_c55_af_statistics - Auto Focus edge and intensity statistics + * + * @intensity_stats: Packed mantissa and exponent value for pixel intensity + * @edge_stats: Packed mantissa and exponent values for edge intensity + * + * The ISP collects the squared sum of pixel intensities for each zone within a + * configurable Region of Interest on the frame. Additionally, the same data are + * collected after being passed through a bandpass filter which removes high and + * low frequency components - these are referred to as the edge statistics. + * + * The intensity and edge statistics for a zone can be used to calculate the + * contrast information for a zone + * + * C = E2 / I2 + * + * Where I2 is the intensity statistic for a zone and E2 is the edge statistic + * for that zone. Optimum focus is reached when C is at its maximum. + * + * The intensity and edge statistics are stored packed into a non-standard 16 + * bit floating point format, where the 7 most significant bits represent the + * exponent and the 9 least significant bits the mantissa. This format can be + * unpacked with the following pseudocode:: + * + * if (e == 0) { + * x = m; + * } else { + * x = 2^e-1 * (m + 2^9) + * } + * + * where + * e is the exponent value in range 0..127 + * m is the mantissa value in range 0..511 + */ +struct mali_c55_af_statistics { + __u16 intensity_stats; + __u16 edge_stats; +} __attribute__((packed)); + +/** + * struct mali_c55_stats_buffer - 3A statistics for the mali-c55 ISP + * + * @ae_1024bin_hist: 1024-bin frame-global pixel intensity histogram + * @iridix_1024bin_hist: Post-Iridix block 1024-bin histogram + * @ae_5bin_hists: 5-bin pixel intensity histograms for AEC + * @reserved1: Undefined buffer space + * @awb_ratios: Color balance ratios for Auto White Balance + * @reserved2: Undefined buffer space + * @af_statistics: Pixel intensity statistics for Auto Focus + * @reserved3: Undefined buffer space + * + * This struct describes the metering statistics space in the Mali-C55 ISP's + * hardware in its entirety. The space between each defined area is marked as + * "unknown" and may not be 0, but should not be used. The @ae_5bin_hists, + * @awb_ratios and @af_statistics members are arrays of statistics per-zone. + * The zones are arranged in the array in raster order starting from the top + * left corner of the image. + */ + +struct mali_c55_stats_buffer { + struct mali_c55_ae_1024bin_hist ae_1024bin_hist; + struct mali_c55_ae_1024bin_hist iridix_1024bin_hist; + struct mali_c55_ae_5bin_hist ae_5bin_hists[MALI_C55_MAX_ZONES]; + __u32 reserved1[14]; + struct mali_c55_awb_average_ratios awb_ratios[MALI_C55_MAX_ZONES]; + __u32 reserved2[14]; + struct mali_c55_af_statistics af_statistics[MALI_C55_MAX_ZONES]; + __u32 reserved3[15]; +} __attribute__((packed)); + +/** + * enum mali_c55_param_block_type - Enumeration of Mali-C55 parameter blocks + * + * This enumeration defines the types of Mali-C55 parameters block. Each block + * configures a specific processing block of the Mali-C55 ISP. The block + * type allows the driver to correctly interpret the parameters block data. + * + * It is the responsibility of userspace to correctly set the type of each + * parameters block. + * + * @MALI_C55_PARAM_BLOCK_SENSOR_OFFS: Sensor pre-shading black level offset + * @MALI_C55_PARAM_BLOCK_AEXP_HIST: Auto-exposure 1024-bin histogram + * configuration + * @MALI_C55_PARAM_BLOCK_AEXP_IHIST: Post-Iridix auto-exposure 1024-bin + * histogram configuration + * @MALI_C55_PARAM_BLOCK_AEXP_HIST_WEIGHTS: Auto-exposure 1024-bin histogram + * weighting + * @MALI_C55_PARAM_BLOCK_AEXP_IHIST_WEIGHTS: Post-Iridix auto-exposure 1024-bin + * histogram weighting + * @MALI_C55_PARAM_BLOCK_DIGITAL_GAIN: Digital gain + * @MALI_C55_PARAM_BLOCK_AWB_GAINS: Auto-white balance gains + * @MALI_C55_PARAM_BLOCK_AWB_CONFIG: Auto-white balance statistics config + * @MALI_C55_PARAM_BLOCK_AWB_GAINS_AEXP: Auto-white balance gains for AEXP-0 tap + * @MALI_C55_PARAM_MESH_SHADING_CONFIG : Mesh shading tables configuration + * @MALI_C55_PARAM_MESH_SHADING_SELECTION: Mesh shading table selection + */ +enum mali_c55_param_block_type { + MALI_C55_PARAM_BLOCK_SENSOR_OFFS, + MALI_C55_PARAM_BLOCK_AEXP_HIST, + MALI_C55_PARAM_BLOCK_AEXP_IHIST, + MALI_C55_PARAM_BLOCK_AEXP_HIST_WEIGHTS, + MALI_C55_PARAM_BLOCK_AEXP_IHIST_WEIGHTS, + MALI_C55_PARAM_BLOCK_DIGITAL_GAIN, + MALI_C55_PARAM_BLOCK_AWB_GAINS, + MALI_C55_PARAM_BLOCK_AWB_CONFIG, + MALI_C55_PARAM_BLOCK_AWB_GAINS_AEXP, + MALI_C55_PARAM_MESH_SHADING_CONFIG, + MALI_C55_PARAM_MESH_SHADING_SELECTION, +}; + +/** + * struct mali_c55_params_sensor_off_preshading - offset subtraction for each + * color channel + * + * Provides removal of the sensor black level from the sensor data. Separate + * offsets are provided for each of the four Bayer component color channels + * which are defaulted to R, Gr, Gb, B. + * + * header.type should be set to MALI_C55_PARAM_BLOCK_SENSOR_OFFS from + * :c:type:`mali_c55_param_block_type` for this block. + * + * @header: The Mali-C55 parameters block header + * @chan00: Offset for color channel 00 (default: R) + * @chan01: Offset for color channel 01 (default: Gr) + * @chan10: Offset for color channel 10 (default: Gb) + * @chan11: Offset for color channel 11 (default: B) + */ +struct mali_c55_params_sensor_off_preshading { + struct v4l2_isp_params_block_header header; + __u32 chan00; + __u32 chan01; + __u32 chan10; + __u32 chan11; +}; + +/** + * enum mali_c55_aexp_hist_tap_points - Tap points for the AEXP histogram + * @MALI_C55_AEXP_HIST_TAP_WB: After static white balance + * @MALI_C55_AEXP_HIST_TAP_FS: After WDR Frame Stitch + * @MALI_C55_AEXP_HIST_TAP_TPG: After the test pattern generator + */ +enum mali_c55_aexp_hist_tap_points { + MALI_C55_AEXP_HIST_TAP_WB = 0, + MALI_C55_AEXP_HIST_TAP_FS, + MALI_C55_AEXP_HIST_TAP_TPG, +}; + +/** + * enum mali_c55_aexp_skip_x - Horizontal pixel skipping + * @MALI_C55_AEXP_SKIP_X_EVERY_2ND: Collect every 2nd pixel horizontally + * @MALI_C55_AEXP_SKIP_X_EVERY_3RD: Collect every 3rd pixel horizontally + * @MALI_C55_AEXP_SKIP_X_EVERY_4TH: Collect every 4th pixel horizontally + * @MALI_C55_AEXP_SKIP_X_EVERY_5TH: Collect every 5th pixel horizontally + * @MALI_C55_AEXP_SKIP_X_EVERY_8TH: Collect every 8th pixel horizontally + * @MALI_C55_AEXP_SKIP_X_EVERY_9TH: Collect every 9th pixel horizontally + */ +enum mali_c55_aexp_skip_x { + MALI_C55_AEXP_SKIP_X_EVERY_2ND, + MALI_C55_AEXP_SKIP_X_EVERY_3RD, + MALI_C55_AEXP_SKIP_X_EVERY_4TH, + MALI_C55_AEXP_SKIP_X_EVERY_5TH, + MALI_C55_AEXP_SKIP_X_EVERY_8TH, + MALI_C55_AEXP_SKIP_X_EVERY_9TH +}; + +/** + * enum mali_c55_aexp_skip_y - Vertical pixel skipping + * @MALI_C55_AEXP_SKIP_Y_ALL: Collect every single pixel vertically + * @MALI_C55_AEXP_SKIP_Y_EVERY_2ND: Collect every 2nd pixel vertically + * @MALI_C55_AEXP_SKIP_Y_EVERY_3RD: Collect every 3rd pixel vertically + * @MALI_C55_AEXP_SKIP_Y_EVERY_4TH: Collect every 4th pixel vertically + * @MALI_C55_AEXP_SKIP_Y_EVERY_5TH: Collect every 5th pixel vertically + * @MALI_C55_AEXP_SKIP_Y_EVERY_8TH: Collect every 8th pixel vertically + * @MALI_C55_AEXP_SKIP_Y_EVERY_9TH: Collect every 9th pixel vertically + */ +enum mali_c55_aexp_skip_y { + MALI_C55_AEXP_SKIP_Y_ALL, + MALI_C55_AEXP_SKIP_Y_EVERY_2ND, + MALI_C55_AEXP_SKIP_Y_EVERY_3RD, + MALI_C55_AEXP_SKIP_Y_EVERY_4TH, + MALI_C55_AEXP_SKIP_Y_EVERY_5TH, + MALI_C55_AEXP_SKIP_Y_EVERY_8TH, + MALI_C55_AEXP_SKIP_Y_EVERY_9TH +}; + +/** + * enum mali_c55_aexp_row_column_offset - Start from the first or second row or + * column + * @MALI_C55_AEXP_FIRST_ROW_OR_COL: Start from the first row / column + * @MALI_C55_AEXP_SECOND_ROW_OR_COL: Start from the second row / column + */ +enum mali_c55_aexp_row_column_offset { + MALI_C55_AEXP_FIRST_ROW_OR_COL = 1, + MALI_C55_AEXP_SECOND_ROW_OR_COL = 2, +}; + +/** + * enum mali_c55_aexp_hist_plane_mode - Mode for the AEXP Histograms + * @MALI_C55_AEXP_HIST_COMBINED: All color planes in one 1024-bin histogram + * @MALI_C55_AEXP_HIST_SEPARATE: Each color plane in one 256-bin histogram with a bin width of 16 + * @MALI_C55_AEXP_HIST_FOCUS_00: Top left plane in the first bank, rest in second bank + * @MALI_C55_AEXP_HIST_FOCUS_01: Top right plane in the first bank, rest in second bank + * @MALI_C55_AEXP_HIST_FOCUS_10: Bottom left plane in the first bank, rest in second bank + * @MALI_C55_AEXP_HIST_FOCUS_11: Bottom right plane in the first bank, rest in second bank + * + * In the "focus" modes statistics are collected into two 512-bin histograms + * with a bin width of 8. One colour plane is in the first histogram with the + * remainder combined into the second. The four options represent which of the + * four positions in a bayer pattern are the focused plane. + */ +enum mali_c55_aexp_hist_plane_mode { + MALI_C55_AEXP_HIST_COMBINED = 0, + MALI_C55_AEXP_HIST_SEPARATE = 1, + MALI_C55_AEXP_HIST_FOCUS_00 = 4, + MALI_C55_AEXP_HIST_FOCUS_01 = 5, + MALI_C55_AEXP_HIST_FOCUS_10 = 6, + MALI_C55_AEXP_HIST_FOCUS_11 = 7, +}; + +/** + * struct mali_c55_params_aexp_hist - configuration for AEXP metering hists + * + * This struct allows users to configure the 1024-bin AEXP histograms. Broadly + * speaking the parameters allow you to mask particular regions of the image and + * to select different kinds of histogram. + * + * The skip_x, offset_x, skip_y and offset_y fields allow users to ignore or + * mask pixels in the frame by their position relative to the top left pixel. + * First, the skip_y, offset_x and offset_y fields define which of the pixels + * within each 2x2 region will be counted in the statistics. + * + * If skip_y == 0 then two pixels from each covered region will be counted. If + * both offset_x and offset_y are zero, then the two left-most pixels in each + * 2x2 pixel region will be counted. Setting offset_x = 1 will discount the top + * left pixel and count the top right pixel. Setting offset_y = 1 will discount + * the bottom left pixel and count the bottom right pixel. + * + * If skip_y != 0 then only a single pixel from each region covered by the + * pattern will be counted. In this case offset_x controls whether the pixel + * that's counted is in the left (if offset_x == 0) or right (if offset_x == 1) + * column and offset_y controls whether the pixel that's counted is in the top + * (if offset_y == 0) or bottom (if offset_y == 1) row. + * + * The skip_x and skip_y fields control how the 2x2 pixel region is repeated + * across the image data. The first instance of the region is always in the top + * left of the image data. The skip_x field controls how many pixels are ignored + * in the x direction before the pixel masking region is repeated. The skip_y + * field controls how many pixels are ignored in the y direction before the + * pixel masking region is repeated. + * + * These fields can be used to reduce the number of pixels counted for the + * statistics, but it's important to be careful to configure them correctly. + * Some combinations of values will result in colour components from the input + * data being ignored entirely, for example in the following configuration: + * + * skip_x = 0 + * offset_x = 0 + * skip_y = 0 + * offset_y = 0 + * + * Only the R and Gb components of RGGB data that was input would be collected. + * Similarly in the following configuration: + * + * skip_x = 0 + * offset_x = 0 + * skip_y = 1 + * offset_y = 1 + * + * Only the Gb component of RGGB data that was input would be collected. To + * correct things such that all 4 colour components were included it would be + * necessary to set the skip_x and skip_y fields in a way that resulted in all + * four colour components being collected: + * + * skip_x = 1 + * offset_x = 0 + * skip_y = 1 + * offset_y = 1 + * + * header.type should be set to one of either MALI_C55_PARAM_BLOCK_AEXP_HIST or + * MALI_C55_PARAM_BLOCK_AEXP_IHIST from :c:type:`mali_c55_param_block_type`. + * + * @header: The Mali-C55 parameters block header + * @skip_x: Horizontal decimation. See enum mali_c55_aexp_skip_x + * @offset_x: Skip the first column, or not. See enum mali_c55_aexp_row_column_offset + * @skip_y: Vertical decimation. See enum mali_c55_aexp_skip_y + * @offset_y: Skip the first row, or not. See enum mali_c55_aexp_row_column_offset + * @scale_bottom: Scale pixels in bottom half of intensity range: 0=1x ,1=2x, 2=4x, 4=8x, 4=16x + * @scale_top: scale pixels in top half of intensity range: 0=1x ,1=2x, 2=4x, 4=8x, 4=16x + * @plane_mode: Plane separation mode. See enum mali_c55_aexp_hist_plane_mode + * @tap_point: Tap point for histogram from enum mali_c55_aexp_hist_tap_points. + * This parameter is unused for the post-Iridix Histogram + */ +struct mali_c55_params_aexp_hist { + struct v4l2_isp_params_block_header header; + __u8 skip_x; + __u8 offset_x; + __u8 skip_y; + __u8 offset_y; + __u8 scale_bottom; + __u8 scale_top; + __u8 plane_mode; + __u8 tap_point; +}; + +/** + * struct mali_c55_params_aexp_weights - Array of weights for AEXP metering + * + * This struct allows users to configure the weighting for both of the 1024-bin + * AEXP histograms. The pixel data collected for each zone is multiplied by the + * corresponding weight from this array, which may be zero if the intention is + * to mask off the zone entirely. + * + * header.type should be set to one of either MALI_C55_PARAM_BLOCK_AEXP_HIST_WEIGHTS + * or MALI_C55_PARAM_BLOCK_AEXP_IHIST_WEIGHTS from :c:type:`mali_c55_param_block_type`. + * + * @header: The Mali-C55 parameters block header + * @nodes_used_horiz: Number of active zones horizontally [0..15] + * @nodes_used_vert: Number of active zones vertically [0..15] + * @zone_weights: Zone weighting. Index is row*col where 0,0 is the top + * left zone continuing in raster order. Each zone can be + * weighted in the range [0..15]. The number of rows and + * columns is defined by @nodes_used_vert and + * @nodes_used_horiz + */ +struct mali_c55_params_aexp_weights { + struct v4l2_isp_params_block_header header; + __u8 nodes_used_horiz; + __u8 nodes_used_vert; + __u8 zone_weights[MALI_C55_MAX_ZONES]; +}; + +/** + * struct mali_c55_params_digital_gain - Digital gain value + * + * This struct carries a digital gain value to set in the ISP. + * + * header.type should be set to MALI_C55_PARAM_BLOCK_DIGITAL_GAIN from + * :c:type:`mali_c55_param_block_type` for this block. + * + * @header: The Mali-C55 parameters block header + * @gain: The digital gain value to apply, in Q5.8 format. + */ +struct mali_c55_params_digital_gain { + struct v4l2_isp_params_block_header header; + __u16 gain; +}; + +/** + * enum mali_c55_awb_stats_mode - Statistics mode for AWB + * @MALI_C55_AWB_MODE_GRBR: Statistics collected as Green/Red and Blue/Red ratios + * @MALI_C55_AWB_MODE_RGBG: Statistics collected as Red/Green and Blue/Green ratios + */ +enum mali_c55_awb_stats_mode { + MALI_C55_AWB_MODE_GRBR = 0, + MALI_C55_AWB_MODE_RGBG, +}; + +/** + * struct mali_c55_params_awb_gains - Gain settings for auto white balance + * + * This struct allows users to configure the gains for auto-white balance. There + * are four gain settings corresponding to each colour channel in the bayer + * domain. Although named generically, the association between the gain applied + * and the colour channel is done automatically within the ISP depending on the + * input format, and so the following mapping always holds true:: + * + * gain00 = R + * gain01 = Gr + * gain10 = Gb + * gain11 = B + * + * All of the gains are stored in Q4.8 format. + * + * header.type should be set to one of either MALI_C55_PARAM_BLOCK_AWB_GAINS or + * MALI_C55_PARAM_BLOCK_AWB_GAINS_AEXP from :c:type:`mali_c55_param_block_type`. + * + * @header: The Mali-C55 parameters block header + * @gain00: Multiplier for colour channel 00 + * @gain01: Multiplier for colour channel 01 + * @gain10: Multiplier for colour channel 10 + * @gain11: Multiplier for colour channel 11 + */ +struct mali_c55_params_awb_gains { + struct v4l2_isp_params_block_header header; + __u16 gain00; + __u16 gain01; + __u16 gain10; + __u16 gain11; +}; + +/** + * enum mali_c55_params_awb_tap_points - Tap points for the AWB statistics + * @MALI_C55_AWB_STATS_TAP_PF: Immediately after the Purple Fringe block + * @MALI_C55_AWB_STATS_TAP_CNR: Immediately after the CNR block + */ +enum mali_c55_params_awb_tap_points { + MALI_C55_AWB_STATS_TAP_PF = 0, + MALI_C55_AWB_STATS_TAP_CNR, +}; + +/** + * struct mali_c55_params_awb_config - Stats settings for auto-white balance + * + * This struct allows the configuration of the statistics generated for auto + * white balance. Pixel intensity limits can be set to exclude overly bright or + * dark regions of an image from the statistics entirely. Colour ratio minima + * and maxima can be set to discount pixels who's ratios fall outside the + * defined boundaries; there are two sets of registers to do this - the + * "min/max" ratios which bound a region and the "high/low" ratios which further + * trim the upper and lower ratios. For example with the boundaries configured + * as follows, only pixels whos colour ratios falls into the region marked "A" + * would be counted:: + * + * cr_high + * 2.0 | | + * | cb_max --> _________________________v_____ + * 1.8 | | \ | + * | | \ | + * 1.6 | | \ | + * | | \ | + * c 1.4 | cb_low -->|\ A \|<-- cb_high + * b | | \ | + * 1.2 | | \ | + * r | | \ | + * a 1.0 | cb_min --> |____\_________________________| + * t | ^ ^ ^ + * i 0.8 | | | | + * o | cr_min | cr_max + * s 0.6 | | + * | cr_low + * 0.4 | + * | + * 0.2 | + * | + * 0.0 |_______________________________________________________________ + * 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 + * cr ratios + * + * header.type should be set to MALI_C55_PARAM_BLOCK_AWB_CONFIG from + * :c:type:`mali_c55_param_block_type` for this block. + * + * @header: The Mali-C55 parameters block header + * @tap_point: The tap point from enum mali_c55_params_awb_tap_points + * @stats_mode: AWB statistics collection mode, see :c:type:`mali_c55_awb_stats_mode` + * @white_level: Upper pixel intensity (I.E. raw pixel values) limit + * @black_level: Lower pixel intensity (I.E. raw pixel values) limit + * @cr_max: Maximum R/G ratio (Q4.8 format) + * @cr_min: Minimum R/G ratio (Q4.8 format) + * @cb_max: Maximum B/G ratio (Q4.8 format) + * @cb_min: Minimum B/G ratio (Q4.8 format) + * @nodes_used_horiz: Number of active zones horizontally [0..15] + * @nodes_used_vert: Number of active zones vertically [0..15] + * @cr_high: R/G ratio trim high (Q4.8 format) + * @cr_low: R/G ratio trim low (Q4.8 format) + * @cb_high: B/G ratio trim high (Q4.8 format) + * @cb_low: B/G ratio trim low (Q4.8 format) + */ +struct mali_c55_params_awb_config { + struct v4l2_isp_params_block_header header; + __u8 tap_point; + __u8 stats_mode; + __u16 white_level; + __u16 black_level; + __u16 cr_max; + __u16 cr_min; + __u16 cb_max; + __u16 cb_min; + __u8 nodes_used_horiz; + __u8 nodes_used_vert; + __u16 cr_high; + __u16 cr_low; + __u16 cb_high; + __u16 cb_low; +}; + +#define MALI_C55_NUM_MESH_SHADING_ELEMENTS 3072 + +/** + * struct mali_c55_params_mesh_shading_config - Mesh shading configuration + * + * The mesh shading correction module allows programming a separate table of + * either 16x16 or 32x32 node coefficients for 3 different light sources. The + * final correction coefficients applied are computed by blending the + * coefficients from two tables together. + * + * A page of 1024 32-bit integers is associated to each colour channel, with + * pages stored consecutively in memory. Each 32-bit integer packs 3 8-bit + * correction coefficients for a single node, one for each of the three light + * sources. The 8 most significant bits are unused. The following table + * describes the layout:: + * + * +----------- Page (Colour Plane) 0 -------------+ + * | @mesh[i] | Mesh Point | Bits | Light Source | + * +-----------+------------+-------+--------------+ + * | 0 | 0,0 | 16,23 | LS2 | + * | | | 08-15 | LS1 | + * | | | 00-07 | LS0 | + * +-----------+------------+-------+--------------+ + * | 1 | 0,1 | 16,23 | LS2 | + * | | | 08-15 | LS1 | + * | | | 00-07 | LS0 | + * +-----------+------------+-------+--------------+ + * | ... | ... | ... | ... | + * +-----------+------------+-------+--------------+ + * | 1023 | 31,31 | 16,23 | LS2 | + * | | | 08-15 | LS1 | + * | | | 00-07 | LS0 | + * +----------- Page (Colour Plane) 1 -------------+ + * | @mesh[i] | Mesh Point | Bits | Light Source | + * +-----------+------------+-------+--------------+ + * | 1024 | 0,0 | 16,23 | LS2 | + * | | | 08-15 | LS1 | + * | | | 00-07 | LS0 | + * +-----------+------------+-------+--------------+ + * | 1025 | 0,1 | 16,23 | LS2 | + * | | | 08-15 | LS1 | + * | | | 00-07 | LS0 | + * +-----------+------------+-------+--------------+ + * | ... | ... | ... | ... | + * +-----------+------------+-------+--------------+ + * | 2047 | 31,31 | 16,23 | LS2 | + * | | | 08-15 | LS1 | + * | | | 00-07 | LS0 | + * +----------- Page (Colour Plane) 2 -------------+ + * | @mesh[i] | Mesh Point | Bits | Light Source | + * +-----------+------------+-------+--------------+ + * | 2048 | 0,0 | 16,23 | LS2 | + * | | | 08-15 | LS1 | + * | | | 00-07 | LS0 | + * +-----------+------------+-------+--------------+ + * | 2049 | 0,1 | 16,23 | LS2 | + * | | | 08-15 | LS1 | + * | | | 00-07 | LS0 | + * +-----------+------------+-------+--------------+ + * | ... | ... | ... | ... | + * +-----------+------------+-------+--------------+ + * | 3071 | 31,31 | 16,23 | LS2 | + * | | | 08-15 | LS1 | + * | | | 00-07 | LS0 | + * +-----------+------------+-------+--------------+ + * + * The @mesh_scale member determines the precision and minimum and maximum gain. + * For example if @mesh_scale is 0 and therefore selects 0 - 2x gain, a value of + * 0 in a coefficient means 0.0 gain, a value of 128 means 1.0 gain and 255 + * means 2.0 gain. + * + * header.type should be set to MALI_C55_PARAM_MESH_SHADING_CONFIG from + * :c:type:`mali_c55_param_block_type` for this block. + * + * @header: The Mali-C55 parameters block header + * @mesh_show: Output the mesh data rather than image data + * @mesh_scale: Set the precision and maximum gain range of mesh shading + * - 0 = 0-2x gain + * - 1 = 0-4x gain + * - 2 = 0-8x gain + * - 3 = 0-16x gain + * - 4 = 1-2x gain + * - 5 = 1-3x gain + * - 6 = 1-5x gain + * - 7 = 1-9x gain + * @mesh_page_r: Mesh page select for red colour plane [0..2] + * @mesh_page_g: Mesh page select for green colour plane [0..2] + * @mesh_page_b: Mesh page select for blue colour plane [0..2] + * @mesh_width: Number of horizontal nodes minus 1 [15,31] + * @mesh_height: Number of vertical nodes minus 1 [15,31] + * @mesh: Mesh shading correction tables + */ +struct mali_c55_params_mesh_shading_config { + struct v4l2_isp_params_block_header header; + __u8 mesh_show; + __u8 mesh_scale; + __u8 mesh_page_r; + __u8 mesh_page_g; + __u8 mesh_page_b; + __u8 mesh_width; + __u8 mesh_height; + __u32 mesh[MALI_C55_NUM_MESH_SHADING_ELEMENTS]; +}; + +/** enum mali_c55_params_mesh_alpha_bank - Mesh shading table bank selection + * @MALI_C55_MESH_ALPHA_BANK_LS0_AND_LS1 - Select Light Sources 0 and 1 + * @MALI_C55_MESH_ALPHA_BANK_LS1_AND_LS2 - Select Light Sources 1 and 2 + * @MALI_C55_MESH_ALPHA_BANK_LS0_AND_LS2 - Select Light Sources 0 and 2 + */ +enum mali_c55_params_mesh_alpha_bank { + MALI_C55_MESH_ALPHA_BANK_LS0_AND_LS1 = 0, + MALI_C55_MESH_ALPHA_BANK_LS1_AND_LS2 = 1, + MALI_C55_MESH_ALPHA_BANK_LS0_AND_LS2 = 4 +}; + +/** + * struct mali_c55_params_mesh_shading_selection - Mesh table selection + * + * The module computes the final correction coefficients by blending the ones + * from two light source tables, which are selected (independently for each + * colour channel) by the @mesh_alpha_bank_r/g/b fields. + * + * The final blended coefficients for each node are calculated using the + * following equation: + * + * Final coefficient = (a * LS\ :sub:`b`\ + (256 - a) * LS\ :sub:`a`\) / 256 + * + * Where a is the @mesh_alpha_r/g/b value, and LS\ :sub:`a`\ and LS\ :sub:`b`\ + * are the node cofficients for the two tables selected by the + * @mesh_alpha_bank_r/g/b value. + * + * The scale of the applied correction may also be controlled by tuning the + * @mesh_strength member. This is a modifier to the final coefficients which can + * be used to globally reduce the gains applied. + * + * header.type should be set to MALI_C55_PARAM_MESH_SHADING_SELECTION from + * :c:type:`mali_c55_param_block_type` for this block. + * + * @header: The Mali-C55 parameters block header + * @mesh_alpha_bank_r: Red mesh table select (c:type:`enum mali_c55_params_mesh_alpha_bank`) + * @mesh_alpha_bank_g: Green mesh table select (c:type:`enum mali_c55_params_mesh_alpha_bank`) + * @mesh_alpha_bank_b: Blue mesh table select (c:type:`enum mali_c55_params_mesh_alpha_bank`) + * @mesh_alpha_r: Blend coefficient for R [0..255] + * @mesh_alpha_g: Blend coefficient for G [0..255] + * @mesh_alpha_b: Blend coefficient for B [0..255] + * @mesh_strength: Mesh strength in Q4.12 format [0..4096] + */ +struct mali_c55_params_mesh_shading_selection { + struct v4l2_isp_params_block_header header; + __u8 mesh_alpha_bank_r; + __u8 mesh_alpha_bank_g; + __u8 mesh_alpha_bank_b; + __u8 mesh_alpha_r; + __u8 mesh_alpha_g; + __u8 mesh_alpha_b; + __u16 mesh_strength; +}; + +/** + * define MALI_C55_PARAMS_MAX_SIZE - Maximum size of all Mali C55 Parameters + * + * Though the parameters for the Mali-C55 are passed as optional blocks, the + * driver still needs to know the absolute maximum size so that it can allocate + * a buffer sized appropriately to accommodate userspace attempting to set all + * possible parameters in a single frame. + * + * Some structs are in this list multiple times. Where that's the case, it just + * reflects the fact that the same struct can be used with multiple different + * header types from :c:type:`mali_c55_param_block_type`. + */ +#define MALI_C55_PARAMS_MAX_SIZE \ + (sizeof(struct mali_c55_params_sensor_off_preshading) + \ + sizeof(struct mali_c55_params_aexp_hist) + \ + sizeof(struct mali_c55_params_aexp_weights) + \ + sizeof(struct mali_c55_params_aexp_hist) + \ + sizeof(struct mali_c55_params_aexp_weights) + \ + sizeof(struct mali_c55_params_digital_gain) + \ + sizeof(struct mali_c55_params_awb_gains) + \ + sizeof(struct mali_c55_params_awb_config) + \ + sizeof(struct mali_c55_params_awb_gains) + \ + sizeof(struct mali_c55_params_mesh_shading_config) + \ + sizeof(struct mali_c55_params_mesh_shading_selection)) + +#endif /* __UAPI_MALI_C55_CONFIG_H */ diff --git a/include/uapi/linux/media/v4l2-isp.h b/include/uapi/linux/media/v4l2-isp.h new file mode 100644 index 000000000000..779168f9058e --- /dev/null +++ b/include/uapi/linux/media/v4l2-isp.h @@ -0,0 +1,102 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * Video4Linux2 generic ISP parameters and statistics support + * + * Copyright (C) 2025 Ideas On Board Oy + * Author: Jacopo Mondi <jacopo.mondi@ideasonboard.com> + */ + +#ifndef _UAPI_V4L2_ISP_H_ +#define _UAPI_V4L2_ISP_H_ + +#include <linux/stddef.h> +#include <linux/types.h> + +/** + * enum v4l2_isp_params_version - V4L2 ISP parameters versioning + * + * @V4L2_ISP_PARAMS_VERSION_V0: First version of the V4L2 ISP parameters format + * (for compatibility) + * @V4L2_ISP_PARAMS_VERSION_V1: First version of the V4L2 ISP parameters format + * + * V0 and V1 are identical in order to support drivers compatible with the V4L2 + * ISP parameters format already upstreamed which use either 0 or 1 as their + * versioning identifier. Both V0 and V1 refers to the first version of the + * V4L2 ISP parameters format. + * + * Future revisions of the V4L2 ISP parameters format should start from the + * value of 2. + */ +enum v4l2_isp_params_version { + V4L2_ISP_PARAMS_VERSION_V0 = 0, + V4L2_ISP_PARAMS_VERSION_V1 +}; + +#define V4L2_ISP_PARAMS_FL_BLOCK_DISABLE (1U << 0) +#define V4L2_ISP_PARAMS_FL_BLOCK_ENABLE (1U << 1) + +/* + * Reserve the first 8 bits for V4L2_ISP_PARAMS_FL_* flag. + * + * Driver-specific flags should be defined as: + * #define DRIVER_SPECIFIC_FLAG0 ((1U << V4L2_ISP_PARAMS_FL_DRIVER_FLAGS(0)) + * #define DRIVER_SPECIFIC_FLAG1 ((1U << V4L2_ISP_PARAMS_FL_DRIVER_FLAGS(1)) + */ +#define V4L2_ISP_PARAMS_FL_DRIVER_FLAGS(n) ((n) + 8) + +/** + * struct v4l2_isp_params_block_header - V4L2 extensible parameters block header + * @type: The parameters block type (driver-specific) + * @flags: A bitmask of block flags (driver-specific) + * @size: Size (in bytes) of the parameters block, including this header + * + * This structure represents the common part of all the ISP configuration + * blocks. Each parameters block shall embed an instance of this structure type + * as its first member, followed by the block-specific configuration data. + * + * The @type field is an ISP driver-specific value that identifies the block + * type. The @size field specifies the size of the parameters block. + * + * The @flags field is a bitmask of per-block flags V4L2_PARAMS_ISP_FL_* and + * driver-specific flags specified by the driver header. + */ +struct v4l2_isp_params_block_header { + __u16 type; + __u16 flags; + __u32 size; +} __attribute__((aligned(8))); + +/** + * struct v4l2_isp_params_buffer - V4L2 extensible parameters configuration + * @version: The parameters buffer version (driver-specific) + * @data_size: The configuration data effective size, excluding this header + * @data: The configuration data + * + * This structure contains the configuration parameters of the ISP algorithms, + * serialized by userspace into a data buffer. Each configuration parameter + * block is represented by a block-specific structure which contains a + * :c:type:`v4l2_isp_params_block_header` entry as first member. Userspace + * populates the @data buffer with configuration parameters for the blocks that + * it intends to configure. As a consequence, the data buffer effective size + * changes according to the number of ISP blocks that userspace intends to + * configure and is set by userspace in the @data_size field. + * + * The parameters buffer is versioned by the @version field to allow modifying + * and extending its definition. Userspace shall populate the @version field to + * inform the driver about the version it intends to use. The driver will parse + * and handle the @data buffer according to the data layout specific to the + * indicated version and return an error if the desired version is not + * supported. + * + * For each ISP block that userspace wants to configure, a block-specific + * structure is appended to the @data buffer, one after the other without gaps + * in between. Userspace shall populate the @data_size field with the effective + * size, in bytes, of the @data buffer. + */ +struct v4l2_isp_params_buffer { + __u32 version; + __u32 data_size; + __u8 data[] __counted_by(data_size); +}; + +#endif /* _UAPI_V4L2_ISP_H_ */ diff --git a/include/uapi/linux/mempolicy.h b/include/uapi/linux/mempolicy.h index 1f9bb10d1a47..6c962d866e86 100644 --- a/include/uapi/linux/mempolicy.h +++ b/include/uapi/linux/mempolicy.h @@ -39,6 +39,9 @@ enum { #define MPOL_MODE_FLAGS \ (MPOL_F_STATIC_NODES | MPOL_F_RELATIVE_NODES | MPOL_F_NUMA_BALANCING) +/* Whether the nodemask is specified by users */ +#define MPOL_USER_NODEMASK_FLAGS (MPOL_F_STATIC_NODES | MPOL_F_RELATIVE_NODES) + /* Flags for get_mempolicy */ #define MPOL_F_NODE (1<<0) /* return next IL mode instead of node mask */ #define MPOL_F_ADDR (1<<1) /* look up vma using address */ @@ -66,10 +69,16 @@ enum { #define MPOL_F_MORON (1 << 4) /* Migrate On protnone Reference On Node */ /* - * These bit locations are exposed in the vm.zone_reclaim_mode sysctl - * ABI. New bits are OK, but existing bits can never change. + * Enabling zone reclaim means the page allocator will attempt to fulfill + * the allocation request on the current node by triggering reclaim and + * trying to shrink the current node. + * Fallback allocations on the next candidates in the zonelist are considered + * when reclaim fails to free up enough memory in the current node/zone. + * + * These bit locations are exposed in the vm.zone_reclaim_mode sysctl. + * New bits are OK, but existing bits should not be changed. */ -#define RECLAIM_ZONE (1<<0) /* Run shrink_inactive_list on the zone */ +#define RECLAIM_ZONE (1<<0) /* Enable zone reclaim */ #define RECLAIM_WRITE (1<<1) /* Writeout pages during reclaim */ #define RECLAIM_UNMAP (1<<2) /* Unmap pages during reclaim */ diff --git a/include/uapi/linux/mii.h b/include/uapi/linux/mii.h index 39f7c44baf53..61d6edad4b94 100644 --- a/include/uapi/linux/mii.h +++ b/include/uapi/linux/mii.h @@ -82,7 +82,8 @@ #define ADVERTISE_100BASE4 0x0200 /* Try for 100mbps 4k packets */ #define ADVERTISE_PAUSE_CAP 0x0400 /* Try for pause */ #define ADVERTISE_PAUSE_ASYM 0x0800 /* Try for asymetric pause */ -#define ADVERTISE_RESV 0x1000 /* Unused... */ +#define ADVERTISE_XNP 0x1000 /* Extended Next Page */ +#define ADVERTISE_RESV ADVERTISE_XNP /* Used to be reserved */ #define ADVERTISE_RFAULT 0x2000 /* Say we can detect faults */ #define ADVERTISE_LPACK 0x4000 /* Ack link partners response */ #define ADVERTISE_NPAGE 0x8000 /* Next page bit */ diff --git a/include/uapi/linux/module_signature.h b/include/uapi/linux/module_signature.h new file mode 100644 index 000000000000..634c9f1c8fc2 --- /dev/null +++ b/include/uapi/linux/module_signature.h @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ +/* + * Module signature handling. + * + * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + */ + +#ifndef _UAPI_LINUX_MODULE_SIGNATURE_H +#define _UAPI_LINUX_MODULE_SIGNATURE_H + +#include <linux/types.h> + +/* In stripped ARM and x86-64 modules, ~ is surprisingly rare. */ +#define MODULE_SIGNATURE_MARKER "~Module signature appended~\n" + +enum module_signature_type { + MODULE_SIGNATURE_TYPE_PKCS7 = 2, /* Signature in PKCS#7 message */ +}; + +/* + * Module signature information block. + * + * The constituents of the signature section are, in order: + * + * - Signer's name + * - Key identifier + * - Signature data + * - Information block + */ +struct module_signature { + __u8 algo; /* Public-key crypto algorithm [0] */ + __u8 hash; /* Digest algorithm [0] */ + __u8 id_type; /* Key identifier type [enum module_signature_type] */ + __u8 signer_len; /* Length of signer's name [0] */ + __u8 key_id_len; /* Length of key identifier [0] */ + __u8 __pad[3]; + __be32 sig_len; /* Length of signature data */ +}; + +#endif /* _UAPI_LINUX_MODULE_SIGNATURE_H */ diff --git a/include/uapi/linux/mount.h b/include/uapi/linux/mount.h index 7fa67c2031a5..2204708dbf7a 100644 --- a/include/uapi/linux/mount.h +++ b/include/uapi/linux/mount.h @@ -61,7 +61,8 @@ /* * open_tree() flags. */ -#define OPEN_TREE_CLONE 1 /* Clone the target tree and attach the clone */ +#define OPEN_TREE_CLONE (1 << 0) /* Clone the target tree and attach the clone */ +#define OPEN_TREE_NAMESPACE (1 << 1) /* Clone the target tree into a new mount namespace */ #define OPEN_TREE_CLOEXEC O_CLOEXEC /* Close the file on execve() */ /* @@ -109,6 +110,7 @@ enum fsconfig_command { * fsmount() flags. */ #define FSMOUNT_CLOEXEC 0x00000001 +#define FSMOUNT_NAMESPACE 0x00000002 /* Create the mount in a new mount namespace */ /* * Mount attributes. @@ -197,7 +199,10 @@ struct statmount { */ struct mnt_id_req { __u32 size; - __u32 spare; + union { + __u32 mnt_ns_fd; + __u32 mnt_fd; + }; __u64 mnt_id; __u64 param; __u64 mnt_ns_id; @@ -232,4 +237,9 @@ struct mnt_id_req { #define LSMT_ROOT 0xffffffffffffffff /* root mount */ #define LISTMOUNT_REVERSE (1 << 0) /* List later mounts first */ +/* + * @flag bits for statmount(2) + */ +#define STATMOUNT_BY_FD 0x00000001U /* want mountinfo for given fd */ + #endif /* _UAPI_LINUX_MOUNT_H */ diff --git a/include/uapi/linux/mptcp.h b/include/uapi/linux/mptcp.h index 67d015df8893..72a5d030154e 100644 --- a/include/uapi/linux/mptcp.h +++ b/include/uapi/linux/mptcp.h @@ -31,19 +31,29 @@ #define MPTCP_INFO_FLAG_FALLBACK _BITUL(0) #define MPTCP_INFO_FLAG_REMOTE_KEY_RECEIVED _BITUL(1) -#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) -#define MPTCP_PM_ADDR_FLAG_IMPLICIT (1 << 4) +#define MPTCP_PM_EV_FLAG_DENY_JOIN_ID0 _BITUL(0) +#define MPTCP_PM_EV_FLAG_SERVER_SIDE _BITUL(1) + +#define MPTCP_PM_ADDR_FLAG_SIGNAL _BITUL(0) +#define MPTCP_PM_ADDR_FLAG_SUBFLOW _BITUL(1) +#define MPTCP_PM_ADDR_FLAG_BACKUP _BITUL(2) +#define MPTCP_PM_ADDR_FLAG_FULLMESH _BITUL(3) +#define MPTCP_PM_ADDR_FLAG_IMPLICIT _BITUL(4) +#define MPTCP_PM_ADDR_FLAG_LAMINAR _BITUL(5) +#define MPTCP_PM_ADDR_FLAGS_MASK GENMASK(5, 0) struct mptcp_info { __u8 mptcpi_subflows; + #define mptcpi_extra_subflows mptcpi_subflows __u8 mptcpi_add_addr_signal; __u8 mptcpi_add_addr_accepted; __u8 mptcpi_subflows_max; + #define mptcpi_limit_extra_subflows mptcpi_subflows_max __u8 mptcpi_add_addr_signal_max; + #define mptcpi_endp_signal_max mptcpi_add_addr_signal_max __u8 mptcpi_add_addr_accepted_max; + #define mptcpi_limit_add_addr_accepted mptcpi_add_addr_accepted_max + /* 16-bit hole that can no longer be filled */ __u32 mptcpi_flags; __u32 mptcpi_token; __u64 mptcpi_write_seq; @@ -51,14 +61,18 @@ struct mptcp_info { __u64 mptcpi_rcv_nxt; __u8 mptcpi_local_addr_used; __u8 mptcpi_local_addr_max; + #define mptcpi_endp_subflow_max mptcpi_local_addr_max __u8 mptcpi_csum_enabled; + /* 8-bit hole that can no longer be filled */ __u32 mptcpi_retransmits; __u64 mptcpi_bytes_retrans; __u64 mptcpi_bytes_sent; __u64 mptcpi_bytes_received; __u64 mptcpi_bytes_acked; __u8 mptcpi_subflows_total; - __u8 reserved[3]; + __u8 mptcpi_endp_laminar_max; + __u8 mptcpi_endp_fullmesh_max; + __u8 reserved; __u32 mptcpi_last_data_sent; __u32 mptcpi_last_data_recv; __u32 mptcpi_last_ack_recv; diff --git a/include/uapi/linux/mptcp_pm.h b/include/uapi/linux/mptcp_pm.h index 6ac84b2f636c..fe9863d75350 100644 --- a/include/uapi/linux/mptcp_pm.h +++ b/include/uapi/linux/mptcp_pm.h @@ -2,6 +2,7 @@ /* Do not edit directly, auto-generated from: */ /* Documentation/netlink/specs/mptcp_pm.yaml */ /* YNL-GEN uapi header */ +/* To regenerate run: tools/net/ynl/ynl-regen.sh */ #ifndef _UAPI_LINUX_MPTCP_PM_H #define _UAPI_LINUX_MPTCP_PM_H @@ -10,16 +11,16 @@ #define MPTCP_PM_VER 1 /** - * enum mptcp_event_type + * enum mptcp_event_type - Netlink MPTCP event types * @MPTCP_EVENT_UNSPEC: unused event * @MPTCP_EVENT_CREATED: A new MPTCP connection has been created. It is the * good time to allocate memory and send ADD_ADDR if needed. Depending on the * traffic-patterns it can take a long time until the MPTCP_EVENT_ESTABLISHED * is sent. Attributes: token, family, saddr4 | saddr6, daddr4 | daddr6, - * sport, dport, server-side. + * sport, dport, [server-side], [flags]. * @MPTCP_EVENT_ESTABLISHED: A MPTCP connection is established (can start new * subflows). Attributes: token, family, saddr4 | saddr6, daddr4 | daddr6, - * sport, dport, server-side. + * sport, dport, [server-side], [flags]. * @MPTCP_EVENT_CLOSED: A MPTCP connection has stopped. Attribute: token. * @MPTCP_EVENT_ANNOUNCED: A new address has been announced by the peer. * Attributes: token, rem_id, family, daddr4 | daddr6 [, dport]. diff --git a/include/uapi/linux/mshv.h b/include/uapi/linux/mshv.h index 876bfe4e4227..32ff92b6342b 100644 --- a/include/uapi/linux/mshv.h +++ b/include/uapi/linux/mshv.h @@ -26,6 +26,9 @@ enum { MSHV_PT_BIT_LAPIC, MSHV_PT_BIT_X2APIC, MSHV_PT_BIT_GPA_SUPER_PAGES, + MSHV_PT_BIT_CPU_AND_XSAVE_FEATURES, + MSHV_PT_BIT_NESTED_VIRTUALIZATION, + MSHV_PT_BIT_SMT_ENABLED_GUEST, MSHV_PT_BIT_COUNT, }; @@ -41,6 +44,8 @@ enum { * @pt_flags: Bitmask of 1 << MSHV_PT_BIT_* * @pt_isolation: MSHV_PT_ISOLATION_* * + * This is the initial/v1 version for backward compatibility. + * * Returns a file descriptor to act as a handle to a guest partition. * At this point the partition is not yet initialized in the hypervisor. * Some operations must be done with the partition in this state, e.g. setting @@ -52,6 +57,37 @@ struct mshv_create_partition { __u64 pt_isolation; }; +#define MSHV_NUM_CPU_FEATURES_BANKS 2 + +/** + * struct mshv_create_partition_v2 + * + * This is extended version of the above initial MSHV_CREATE_PARTITION + * ioctl and allows for following additional parameters: + * + * @pt_num_cpu_fbanks: Must be set to MSHV_NUM_CPU_FEATURES_BANKS. + * @pt_cpu_fbanks: Disabled processor feature banks array. + * @pt_disabled_xsave: Disabled xsave feature bits. + * + * pt_cpu_fbanks and pt_disabled_xsave are passed through as-is to the create + * partition hypercall. + * + * Returns : same as above original mshv_create_partition + */ +struct mshv_create_partition_v2 { + __u64 pt_flags; + __u64 pt_isolation; + __u16 pt_num_cpu_fbanks; + __u8 pt_rsvd[6]; /* MBZ */ + __u64 pt_cpu_fbanks[MSHV_NUM_CPU_FEATURES_BANKS]; + __u64 pt_rsvd1[2]; /* MBZ */ +#if defined(__x86_64__) + __u64 pt_disabled_xsave; +#else + __u64 pt_rsvd2; /* MBZ */ +#endif +} __packed; + /* /dev/mshv */ #define MSHV_CREATE_PARTITION _IOW(MSHV_IOCTL, 0x00, struct mshv_create_partition) @@ -89,7 +125,7 @@ enum { * @rsvd: MBZ * * Map or unmap a region of userspace memory to Guest Physical Addresses (GPA). - * Mappings can't overlap in GPA space or userspace. + * Mappings can't overlap in GPA space. * To unmap, these fields must match an existing mapping. */ struct mshv_user_mem_region { @@ -288,4 +324,84 @@ struct mshv_get_set_vp_state { * #define MSHV_ROOT_HVCALL _IOWR(MSHV_IOCTL, 0x07, struct mshv_root_hvcall) */ +/* Structure definitions, macros and IOCTLs for mshv_vtl */ + +#define MSHV_CAP_CORE_API_STABLE 0x0 +#define MSHV_CAP_REGISTER_PAGE 0x1 +#define MSHV_CAP_VTL_RETURN_ACTION 0x2 +#define MSHV_CAP_DR6_SHARED 0x3 +#define MSHV_MAX_RUN_MSG_SIZE 256 + +struct mshv_vp_registers { + __u32 count; /* supports only 1 register at a time */ + __u32 reserved; /* Reserved for alignment or future use */ + __u64 regs_ptr; /* pointer to struct hv_register_assoc */ +}; + +struct mshv_vtl_set_eventfd { + __s32 fd; + __u32 flag; +}; + +struct mshv_vtl_signal_event { + __u32 connection_id; + __u32 flag; +}; + +struct mshv_vtl_sint_post_msg { + __u64 message_type; + __u32 connection_id; + __u32 payload_size; /* Must not exceed HV_MESSAGE_PAYLOAD_BYTE_COUNT */ + __u64 payload_ptr; /* pointer to message payload (bytes) */ +}; + +struct mshv_vtl_ram_disposition { + __u64 start_pfn; + __u64 last_pfn; /* last_pfn is excluded from the range [start_pfn, last_pfn) */ +}; + +struct mshv_vtl_set_poll_file { + __u32 cpu; + __u32 fd; +}; + +struct mshv_vtl_hvcall_setup { + __u64 bitmap_array_size; /* stores number of bytes */ + __u64 allow_bitmap_ptr; +}; + +struct mshv_vtl_hvcall { + __u64 control; /* Hypercall control code */ + __u64 input_size; /* Size of the input data */ + __u64 input_ptr; /* Pointer to the input struct */ + __u64 status; /* Status of the hypercall (output) */ + __u64 output_size; /* Size of the output data */ + __u64 output_ptr; /* Pointer to the output struct */ +}; + +struct mshv_sint_mask { + __u8 mask; + __u8 reserved[7]; +}; + +/* /dev/mshv device IOCTL */ +#define MSHV_CHECK_EXTENSION _IOW(MSHV_IOCTL, 0x00, __u32) + +/* vtl device */ +#define MSHV_CREATE_VTL _IOR(MSHV_IOCTL, 0x1D, char) +#define MSHV_ADD_VTL0_MEMORY _IOW(MSHV_IOCTL, 0x21, struct mshv_vtl_ram_disposition) +#define MSHV_SET_POLL_FILE _IOW(MSHV_IOCTL, 0x25, struct mshv_vtl_set_poll_file) +#define MSHV_RETURN_TO_LOWER_VTL _IO(MSHV_IOCTL, 0x27) +#define MSHV_GET_VP_REGISTERS _IOWR(MSHV_IOCTL, 0x05, struct mshv_vp_registers) +#define MSHV_SET_VP_REGISTERS _IOW(MSHV_IOCTL, 0x06, struct mshv_vp_registers) + +/* VMBus device IOCTLs */ +#define MSHV_SINT_SIGNAL_EVENT _IOW(MSHV_IOCTL, 0x22, struct mshv_vtl_signal_event) +#define MSHV_SINT_POST_MESSAGE _IOW(MSHV_IOCTL, 0x23, struct mshv_vtl_sint_post_msg) +#define MSHV_SINT_SET_EVENTFD _IOW(MSHV_IOCTL, 0x24, struct mshv_vtl_set_eventfd) +#define MSHV_SINT_PAUSE_MESSAGE_STREAM _IOW(MSHV_IOCTL, 0x25, struct mshv_sint_mask) + +/* hv_hvcall device */ +#define MSHV_HVCALL_SETUP _IOW(MSHV_IOCTL, 0x1E, struct mshv_vtl_hvcall_setup) +#define MSHV_HVCALL _IOWR(MSHV_IOCTL, 0x1F, struct mshv_vtl_hvcall) #endif diff --git a/include/uapi/linux/net_shaper.h b/include/uapi/linux/net_shaper.h index d8834b59f7d7..3dd22c2930d9 100644 --- a/include/uapi/linux/net_shaper.h +++ b/include/uapi/linux/net_shaper.h @@ -2,6 +2,7 @@ /* Do not edit directly, auto-generated from: */ /* Documentation/netlink/specs/net_shaper.yaml */ /* YNL-GEN uapi header */ +/* To regenerate run: tools/net/ynl/ynl-regen.sh */ #ifndef _UAPI_LINUX_NET_SHAPER_H #define _UAPI_LINUX_NET_SHAPER_H diff --git a/include/uapi/linux/netdev.h b/include/uapi/linux/netdev.h index 48eb49aa03d4..7df1056a35fd 100644 --- a/include/uapi/linux/netdev.h +++ b/include/uapi/linux/netdev.h @@ -2,6 +2,7 @@ /* Do not edit directly, auto-generated from: */ /* Documentation/netlink/specs/netdev.yaml */ /* YNL-GEN uapi header */ +/* To regenerate run: tools/net/ynl/ynl-regen.sh */ #ifndef _UAPI_LINUX_NETDEV_H #define _UAPI_LINUX_NETDEV_H @@ -80,6 +81,7 @@ enum netdev_qstats_scope { enum netdev_napi_threaded { NETDEV_NAPI_THREADED_DISABLED, NETDEV_NAPI_THREADED_ENABLED, + NETDEV_NAPI_THREADED_BUSY_POLL, }; enum { @@ -158,6 +160,7 @@ enum { NETDEV_A_QUEUE_DMABUF, NETDEV_A_QUEUE_IO_URING, NETDEV_A_QUEUE_XSK, + NETDEV_A_QUEUE_LEASE, __NETDEV_A_QUEUE_MAX, NETDEV_A_QUEUE_MAX = (__NETDEV_A_QUEUE_MAX - 1) @@ -201,6 +204,15 @@ enum { }; enum { + NETDEV_A_LEASE_IFINDEX = 1, + NETDEV_A_LEASE_QUEUE, + NETDEV_A_LEASE_NETNS_ID, + + __NETDEV_A_LEASE_MAX, + NETDEV_A_LEASE_MAX = (__NETDEV_A_LEASE_MAX - 1) +}; + +enum { NETDEV_A_DMABUF_IFINDEX = 1, NETDEV_A_DMABUF_QUEUES, NETDEV_A_DMABUF_FD, @@ -226,6 +238,7 @@ enum { NETDEV_CMD_BIND_RX, NETDEV_CMD_NAPI_SET, NETDEV_CMD_BIND_TX, + NETDEV_CMD_QUEUE_CREATE, __NETDEV_CMD_MAX, NETDEV_CMD_MAX = (__NETDEV_CMD_MAX - 1) diff --git a/include/uapi/linux/netfilter/nf_conntrack_common.h b/include/uapi/linux/netfilter/nf_conntrack_common.h index 26071021e986..56b6b60a814f 100644 --- a/include/uapi/linux/netfilter/nf_conntrack_common.h +++ b/include/uapi/linux/netfilter/nf_conntrack_common.h @@ -159,5 +159,9 @@ enum ip_conntrack_expect_events { #define NF_CT_EXPECT_INACTIVE 0x2 #define NF_CT_EXPECT_USERSPACE 0x4 +#ifdef __KERNEL__ +#define NF_CT_EXPECT_MASK (NF_CT_EXPECT_PERMANENT | NF_CT_EXPECT_INACTIVE | \ + NF_CT_EXPECT_USERSPACE) +#endif #endif /* _UAPI_NF_CONNTRACK_COMMON_H */ diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index 8e0eb832bc01..0b708153469c 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -46,6 +46,10 @@ enum nft_registers { }; #define NFT_REG_MAX (__NFT_REG_MAX - 1) +#ifdef __KERNEL__ +#define NFT_REG32_MAX NFT_REG32_15 +#endif + #define NFT_REG_SIZE 16 #define NFT_REG32_SIZE 4 #define NFT_REG32_COUNT (NFT_REG32_15 - NFT_REG32_00 + 1) @@ -881,10 +885,10 @@ enum nft_exthdr_flags { * enum nft_exthdr_op - nf_tables match options * * @NFT_EXTHDR_OP_IPV6: match against ipv6 extension headers - * @NFT_EXTHDR_OP_TCP: match against tcp options + * @NFT_EXTHDR_OP_TCPOPT: match against tcp options * @NFT_EXTHDR_OP_IPV4: match against ipv4 options * @NFT_EXTHDR_OP_SCTP: match against sctp chunks - * @NFT_EXTHDR_OP_DCCP: match against dccp otions + * @NFT_EXTHDR_OP_DCCP: match against dccp options */ enum nft_exthdr_op { NFT_EXTHDR_OP_IPV6, @@ -959,6 +963,7 @@ enum nft_exthdr_attributes { * @NFT_META_SDIF: slave device interface index * @NFT_META_SDIFNAME: slave device interface name * @NFT_META_BRI_BROUTE: packet br_netfilter_broute bit + * @NFT_META_BRI_IIFHWADDR: packet input bridge interface ethernet address */ enum nft_meta_keys { NFT_META_LEN, @@ -999,6 +1004,7 @@ enum nft_meta_keys { NFT_META_SDIFNAME, NFT_META_BRI_BROUTE, __NFT_META_IIFTYPE, + NFT_META_BRI_IIFHWADDR, }; /** @@ -1198,7 +1204,7 @@ enum nft_ct_attributes { #define NFTA_CT_MAX (__NFTA_CT_MAX - 1) /** - * enum nft_flow_attributes - ct offload expression attributes + * enum nft_offload_attributes - ct offload expression attributes * @NFTA_FLOW_TABLE_NAME: flow table name (NLA_STRING) */ enum nft_offload_attributes { @@ -1408,7 +1414,7 @@ enum nft_reject_types { }; /** - * enum nft_reject_code - Generic reject codes for IPv4/IPv6 + * enum nft_reject_inet_code - Generic reject codes for IPv4/IPv6 * * @NFT_REJECT_ICMPX_NO_ROUTE: no route to host / network unreachable * @NFT_REJECT_ICMPX_PORT_UNREACH: port unreachable @@ -1478,9 +1484,9 @@ enum nft_nat_attributes { /** * enum nft_tproxy_attributes - nf_tables tproxy expression netlink attributes * - * NFTA_TPROXY_FAMILY: Target address family (NLA_U32: nft_registers) - * NFTA_TPROXY_REG_ADDR: Target address register (NLA_U32: nft_registers) - * NFTA_TPROXY_REG_PORT: Target port register (NLA_U32: nft_registers) + * @NFTA_TPROXY_FAMILY: Target address family (NLA_U32: nft_registers) + * @NFTA_TPROXY_REG_ADDR: Target address register (NLA_U32: nft_registers) + * @NFTA_TPROXY_REG_PORT: Target port register (NLA_U32: nft_registers) */ enum nft_tproxy_attributes { NFTA_TPROXY_UNSPEC, @@ -1781,7 +1787,7 @@ enum nft_synproxy_attributes { #define NFTA_SYNPROXY_MAX (__NFTA_SYNPROXY_MAX - 1) /** - * enum nft_device_attributes - nf_tables device netlink attributes + * enum nft_devices_attributes - nf_tables device netlink attributes * * @NFTA_DEVICE_NAME: name of this device (NLA_STRING) * @NFTA_DEVICE_PREFIX: device name prefix, a simple wildcard (NLA_STRING) diff --git a/include/uapi/linux/netfilter_bridge.h b/include/uapi/linux/netfilter_bridge.h index 1610fdbab98d..758de72b2764 100644 --- a/include/uapi/linux/netfilter_bridge.h +++ b/include/uapi/linux/netfilter_bridge.h @@ -5,15 +5,16 @@ /* bridge-specific defines for netfilter. */ +#ifndef __KERNEL__ +#include <netinet/if_ether.h> /* for __UAPI_DEF_ETHHDR if defined */ +#endif + #include <linux/in.h> #include <linux/netfilter.h> #include <linux/if_ether.h> #include <linux/if_vlan.h> #include <linux/if_pppox.h> - -#ifndef __KERNEL__ -#include <limits.h> /* for INT_MIN, INT_MAX */ -#endif +#include <linux/typelimits.h> /* Bridge Hooks */ /* After promisc drops, checksum checks. */ @@ -31,14 +32,14 @@ #define NF_BR_NUMHOOKS 6 enum nf_br_hook_priorities { - NF_BR_PRI_FIRST = INT_MIN, + NF_BR_PRI_FIRST = __KERNEL_INT_MIN, NF_BR_PRI_NAT_DST_BRIDGED = -300, NF_BR_PRI_FILTER_BRIDGED = -200, NF_BR_PRI_BRNF = 0, NF_BR_PRI_NAT_DST_OTHER = 100, NF_BR_PRI_FILTER_OTHER = 200, NF_BR_PRI_NAT_SRC = 300, - NF_BR_PRI_LAST = INT_MAX, + NF_BR_PRI_LAST = __KERNEL_INT_MAX, }; #endif /* _UAPI__LINUX_BRIDGE_NETFILTER_H */ diff --git a/include/uapi/linux/netfilter_ipv4.h b/include/uapi/linux/netfilter_ipv4.h index 155e77d6a42d..439d3c59862b 100644 --- a/include/uapi/linux/netfilter_ipv4.h +++ b/include/uapi/linux/netfilter_ipv4.h @@ -7,12 +7,11 @@ #include <linux/netfilter.h> +#include <linux/typelimits.h> /* only for userspace compatibility */ #ifndef __KERNEL__ -#include <limits.h> /* for INT_MIN, INT_MAX */ - /* IP Hooks */ /* After promisc drops, checksum checks. */ #define NF_IP_PRE_ROUTING 0 @@ -28,7 +27,7 @@ #endif /* ! __KERNEL__ */ enum nf_ip_hook_priorities { - NF_IP_PRI_FIRST = INT_MIN, + NF_IP_PRI_FIRST = __KERNEL_INT_MIN, NF_IP_PRI_RAW_BEFORE_DEFRAG = -450, NF_IP_PRI_CONNTRACK_DEFRAG = -400, NF_IP_PRI_RAW = -300, @@ -41,8 +40,8 @@ enum nf_ip_hook_priorities { NF_IP_PRI_NAT_SRC = 100, NF_IP_PRI_SELINUX_LAST = 225, NF_IP_PRI_CONNTRACK_HELPER = 300, - NF_IP_PRI_CONNTRACK_CONFIRM = INT_MAX, - NF_IP_PRI_LAST = INT_MAX, + NF_IP_PRI_CONNTRACK_CONFIRM = __KERNEL_INT_MAX, + NF_IP_PRI_LAST = __KERNEL_INT_MAX, }; /* Arguments for setsockopt SOL_IP: */ diff --git a/include/uapi/linux/netfilter_ipv6.h b/include/uapi/linux/netfilter_ipv6.h index 80aa9b0799af..0e40d00b37fa 100644 --- a/include/uapi/linux/netfilter_ipv6.h +++ b/include/uapi/linux/netfilter_ipv6.h @@ -10,12 +10,11 @@ #include <linux/netfilter.h> +#include <linux/typelimits.h> /* only for userspace compatibility */ #ifndef __KERNEL__ -#include <limits.h> /* for INT_MIN, INT_MAX */ - /* IP6 Hooks */ /* After promisc drops, checksum checks. */ #define NF_IP6_PRE_ROUTING 0 @@ -32,7 +31,7 @@ enum nf_ip6_hook_priorities { - NF_IP6_PRI_FIRST = INT_MIN, + NF_IP6_PRI_FIRST = __KERNEL_INT_MIN, NF_IP6_PRI_RAW_BEFORE_DEFRAG = -450, NF_IP6_PRI_CONNTRACK_DEFRAG = -400, NF_IP6_PRI_RAW = -300, @@ -45,7 +44,7 @@ enum nf_ip6_hook_priorities { NF_IP6_PRI_NAT_SRC = 100, NF_IP6_PRI_SELINUX_LAST = 225, NF_IP6_PRI_CONNTRACK_HELPER = 300, - NF_IP6_PRI_LAST = INT_MAX, + NF_IP6_PRI_LAST = __KERNEL_INT_MAX, }; diff --git a/include/uapi/linux/netfilter_ipv6/ip6t_srh.h b/include/uapi/linux/netfilter_ipv6/ip6t_srh.h index 54ed83360dac..80c66c8ece82 100644 --- a/include/uapi/linux/netfilter_ipv6/ip6t_srh.h +++ b/include/uapi/linux/netfilter_ipv6/ip6t_srh.h @@ -41,13 +41,13 @@ /** * struct ip6t_srh - SRH match options - * @ next_hdr: Next header field of SRH - * @ hdr_len: Extension header length field of SRH - * @ segs_left: Segments left field of SRH - * @ last_entry: Last entry field of SRH - * @ tag: Tag field of SRH - * @ mt_flags: match options - * @ mt_invflags: Invert the sense of match options + * @next_hdr: Next header field of SRH + * @hdr_len: Extension header length field of SRH + * @segs_left: Segments left field of SRH + * @last_entry: Last entry field of SRH + * @tag: Tag field of SRH + * @mt_flags: match options + * @mt_invflags: Invert the sense of match options */ struct ip6t_srh { @@ -62,19 +62,19 @@ struct ip6t_srh { /** * struct ip6t_srh1 - SRH match options (revision 1) - * @ next_hdr: Next header field of SRH - * @ hdr_len: Extension header length field of SRH - * @ segs_left: Segments left field of SRH - * @ last_entry: Last entry field of SRH - * @ tag: Tag field of SRH - * @ psid_addr: Address of previous SID in SRH SID list - * @ nsid_addr: Address of NEXT SID in SRH SID list - * @ lsid_addr: Address of LAST SID in SRH SID list - * @ psid_msk: Mask of previous SID in SRH SID list - * @ nsid_msk: Mask of next SID in SRH SID list - * @ lsid_msk: MAsk of last SID in SRH SID list - * @ mt_flags: match options - * @ mt_invflags: Invert the sense of match options + * @next_hdr: Next header field of SRH + * @hdr_len: Extension header length field of SRH + * @segs_left: Segments left field of SRH + * @last_entry: Last entry field of SRH + * @tag: Tag field of SRH + * @psid_addr: Address of previous SID in SRH SID list + * @nsid_addr: Address of NEXT SID in SRH SID list + * @lsid_addr: Address of LAST SID in SRH SID list + * @psid_msk: Mask of previous SID in SRH SID list + * @nsid_msk: Mask of next SID in SRH SID list + * @lsid_msk: MAsk of last SID in SRH SID list + * @mt_flags: match options + * @mt_invflags: Invert the sense of match options */ struct ip6t_srh1 { diff --git a/include/uapi/linux/netrom.h b/include/uapi/linux/netrom.h deleted file mode 100644 index 7498ea3c3940..000000000000 --- a/include/uapi/linux/netrom.h +++ /dev/null @@ -1,37 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -/* - * These are the public elements of the Linux kernel NET/ROM implementation. - * For kernel AX.25 see the file ax25.h. This file requires ax25.h for the - * definition of the ax25_address structure. - */ - -#ifndef NETROM_KERNEL_H -#define NETROM_KERNEL_H - -#include <linux/ax25.h> - -#define NETROM_MTU 236 - -#define NETROM_T1 1 -#define NETROM_T2 2 -#define NETROM_N2 3 -#define NETROM_T4 6 -#define NETROM_IDLE 7 - -#define SIOCNRDECOBS (SIOCPROTOPRIVATE+2) - -struct nr_route_struct { -#define NETROM_NEIGH 0 -#define NETROM_NODE 1 - int type; - ax25_address callsign; - char device[16]; - unsigned int quality; - char mnemonic[7]; - ax25_address neighbour; - unsigned int obs_count; - unsigned int ndigis; - ax25_address digipeaters[AX25_MAX_DIGIS]; -}; - -#endif diff --git a/include/uapi/linux/nfc.h b/include/uapi/linux/nfc.h index 2f5b4be25261..82805eee4357 100644 --- a/include/uapi/linux/nfc.h +++ b/include/uapi/linux/nfc.h @@ -55,7 +55,7 @@ * (it sends %NFC_ATTR_DEVICE_INDEX) * @NFC_EVENT_TM_ACTIVATED: event emitted when the adapter is activated in * target mode. - * @NFC_EVENT_DEVICE_DEACTIVATED: event emitted when the adapter is deactivated + * @NFC_EVENT_TM_DEACTIVATED: event emitted when the adapter is deactivated * from target mode. * @NFC_CMD_LLC_GET_PARAMS: request LTO, RW, and MIUX parameters for a device * @NFC_CMD_LLC_SET_PARAMS: set one or more of LTO, RW, and MIUX parameters for @@ -156,7 +156,7 @@ enum nfc_commands { * @NFC_ATTR_SE_INDEX: Secure element index * @NFC_ATTR_SE_TYPE: Secure element type (UICC or EMBEDDED) * @NFC_ATTR_FIRMWARE_DOWNLOAD_STATUS: Firmware download operation status - * @NFC_ATTR_APDU: Secure element APDU + * @NFC_ATTR_SE_APDU: Secure element APDU * @NFC_ATTR_TARGET_ISO15693_DSFID: ISO 15693 Data Storage Format Identifier * @NFC_ATTR_TARGET_ISO15693_UID: ISO 15693 Unique Identifier * @NFC_ATTR_SE_PARAMS: Parameters data from an evt_transaction @@ -291,7 +291,7 @@ struct sockaddr_nfc_llcp { #define NFC_HEADER_SIZE 1 -/** +/* * Pseudo-header info for raw socket packets * First byte is the adapter index * Second byte contains flags diff --git a/include/uapi/linux/nfs.h b/include/uapi/linux/nfs.h index f356f2ba3814..e629c4953534 100644 --- a/include/uapi/linux/nfs.h +++ b/include/uapi/linux/nfs.h @@ -49,14 +49,13 @@ NFSERR_NOENT = 2, /* v2 v3 v4 */ NFSERR_IO = 5, /* v2 v3 v4 */ NFSERR_NXIO = 6, /* v2 v3 v4 */ - NFSERR_EAGAIN = 11, /* v2 v3 */ NFSERR_ACCES = 13, /* v2 v3 v4 */ NFSERR_EXIST = 17, /* v2 v3 v4 */ NFSERR_XDEV = 18, /* v3 v4 */ NFSERR_NODEV = 19, /* v2 v3 v4 */ NFSERR_NOTDIR = 20, /* v2 v3 v4 */ NFSERR_ISDIR = 21, /* v2 v3 v4 */ - NFSERR_INVAL = 22, /* v2 v3 v4 */ + NFSERR_INVAL = 22, /* v3 v4 */ NFSERR_FBIG = 27, /* v2 v3 v4 */ NFSERR_NOSPC = 28, /* v2 v3 v4 */ NFSERR_ROFS = 30, /* v2 v3 v4 */ diff --git a/include/uapi/linux/nfsd/export.h b/include/uapi/linux/nfsd/export.h index a73ca3703abb..de647cf166c3 100644 --- a/include/uapi/linux/nfsd/export.h +++ b/include/uapi/linux/nfsd/export.h @@ -34,7 +34,7 @@ #define NFSEXP_GATHERED_WRITES 0x0020 #define NFSEXP_NOREADDIRPLUS 0x0040 #define NFSEXP_SECURITY_LABEL 0x0080 -/* 0x100 currently unused */ +#define NFSEXP_SIGN_FH 0x0100 #define NFSEXP_NOHIDE 0x0200 #define NFSEXP_NOSUBTREECHECK 0x0400 #define NFSEXP_NOAUTHNLM 0x0800 /* Don't authenticate NLM requests - just trust */ @@ -55,7 +55,7 @@ #define NFSEXP_PNFS 0x20000 /* All flags that we claim to support. (Note we don't support NOACL.) */ -#define NFSEXP_ALLFLAGS 0x3FEFF +#define NFSEXP_ALLFLAGS 0x3FFFF /* The flags that may vary depending on security flavor: */ #define NFSEXP_SECINFO_FLAGS (NFSEXP_READONLY | NFSEXP_ROOTSQUASH \ diff --git a/include/uapi/linux/nfsd_netlink.h b/include/uapi/linux/nfsd_netlink.h index 887cbd12b695..97c7447f4d14 100644 --- a/include/uapi/linux/nfsd_netlink.h +++ b/include/uapi/linux/nfsd_netlink.h @@ -2,6 +2,7 @@ /* Do not edit directly, auto-generated from: */ /* Documentation/netlink/specs/nfsd.yaml */ /* YNL-GEN uapi header */ +/* To regenerate run: tools/net/ynl/ynl-regen.sh */ #ifndef _UAPI_LINUX_NFSD_NETLINK_H #define _UAPI_LINUX_NFSD_NETLINK_H @@ -34,6 +35,8 @@ enum { NFSD_A_SERVER_GRACETIME, NFSD_A_SERVER_LEASETIME, NFSD_A_SERVER_SCOPE, + NFSD_A_SERVER_MIN_THREADS, + NFSD_A_SERVER_FH_KEY, __NFSD_A_SERVER_MAX, NFSD_A_SERVER_MAX = (__NFSD_A_SERVER_MAX - 1) diff --git a/include/uapi/linux/nilfs2_api.h b/include/uapi/linux/nilfs2_api.h index 8b9b89104f3d..d1b6fcde2fb8 100644 --- a/include/uapi/linux/nilfs2_api.h +++ b/include/uapi/linux/nilfs2_api.h @@ -58,7 +58,7 @@ NILFS_CPINFO_FNS(INVALID, invalid) NILFS_CPINFO_FNS(MINOR, minor) /** - * nilfs_suinfo - segment usage information + * struct nilfs_suinfo - segment usage information * @sui_lastmod: timestamp of last modification * @sui_nblocks: number of written blocks in segment * @sui_flags: segment usage flags @@ -93,7 +93,7 @@ static inline int nilfs_suinfo_clean(const struct nilfs_suinfo *si) } /** - * nilfs_suinfo_update - segment usage information update + * struct nilfs_suinfo_update - segment usage information update * @sup_segnum: segment number * @sup_flags: flags for which fields are active in sup_sui * @sup_reserved: reserved necessary for alignment diff --git a/include/uapi/linux/nilfs2_ondisk.h b/include/uapi/linux/nilfs2_ondisk.h index 3196cc44a002..b3442b16ff6a 100644 --- a/include/uapi/linux/nilfs2_ondisk.h +++ b/include/uapi/linux/nilfs2_ondisk.h @@ -133,73 +133,104 @@ struct nilfs_super_root { /** * struct nilfs_super_block - structure of super block on disk + * @s_rev_level: Revision level + * @s_minor_rev_level: minor revision level + * @s_magic: Magic signature + * @s_bytes: Bytes count of CRC calculation for + * this structure. s_reserved is excluded. + * @s_flags: flags + * @s_crc_seed: Seed value of CRC calculation + * @s_sum: Check sum of super block + * @s_log_block_size: Block size represented as follows: + * blocksize = 1 << (s_log_block_size + 10) + * @s_nsegments: Number of segments in filesystem + * @s_dev_size: block device size in bytes + * @s_first_data_block: 1st seg disk block number + * @s_blocks_per_segment: number of blocks per full segment + * @s_r_segments_percentage: Reserved segments percentage + * @s_last_cno: Last checkpoint number + * @s_last_pseg: disk block addr pseg written last + * @s_last_seq: seq. number of seg written last + * @s_free_blocks_count: Free blocks count + * @s_ctime: Creation time (execution time of newfs) + * @s_mtime: Mount time + * @s_wtime: Write time + * @s_mnt_count: Mount count + * @s_max_mnt_count: Maximal mount count + * @s_state: File system state + * @s_errors: Behaviour when detecting errors + * @s_lastcheck: time of last check + * @s_checkinterval: max. time between checks + * @s_creator_os: OS + * @s_def_resuid: Default uid for reserved blocks + * @s_def_resgid: Default gid for reserved blocks + * @s_first_ino: First non-reserved inode + * @s_inode_size: Size of an inode + * @s_dat_entry_size: Size of a dat entry + * @s_checkpoint_size: Size of a checkpoint + * @s_segment_usage_size: Size of a segment usage + * @s_uuid: 128-bit uuid for volume + * @s_volume_name: volume name + * @s_c_interval: Commit interval of segment + * @s_c_block_max: Threshold of data amount for the + * segment construction + * @s_feature_compat: Compatible feature set + * @s_feature_compat_ro: Read-only compatible feature set + * @s_feature_incompat: Incompatible feature set + * @s_reserved: padding to the end of the block */ struct nilfs_super_block { -/*00*/ __le32 s_rev_level; /* Revision level */ - __le16 s_minor_rev_level; /* minor revision level */ - __le16 s_magic; /* Magic signature */ - - __le16 s_bytes; /* - * Bytes count of CRC calculation - * for this structure. s_reserved - * is excluded. - */ - __le16 s_flags; /* flags */ - __le32 s_crc_seed; /* Seed value of CRC calculation */ -/*10*/ __le32 s_sum; /* Check sum of super block */ - - __le32 s_log_block_size; /* - * Block size represented as follows - * blocksize = - * 1 << (s_log_block_size + 10) - */ - __le64 s_nsegments; /* Number of segments in filesystem */ -/*20*/ __le64 s_dev_size; /* block device size in bytes */ - __le64 s_first_data_block; /* 1st seg disk block number */ -/*30*/ __le32 s_blocks_per_segment; /* number of blocks per full segment */ - __le32 s_r_segments_percentage; /* Reserved segments percentage */ - - __le64 s_last_cno; /* Last checkpoint number */ -/*40*/ __le64 s_last_pseg; /* disk block addr pseg written last */ - __le64 s_last_seq; /* seq. number of seg written last */ -/*50*/ __le64 s_free_blocks_count; /* Free blocks count */ - - __le64 s_ctime; /* - * Creation time (execution time of - * newfs) - */ -/*60*/ __le64 s_mtime; /* Mount time */ - __le64 s_wtime; /* Write time */ -/*70*/ __le16 s_mnt_count; /* Mount count */ - __le16 s_max_mnt_count; /* Maximal mount count */ - __le16 s_state; /* File system state */ - __le16 s_errors; /* Behaviour when detecting errors */ - __le64 s_lastcheck; /* time of last check */ - -/*80*/ __le32 s_checkinterval; /* max. time between checks */ - __le32 s_creator_os; /* OS */ - __le16 s_def_resuid; /* Default uid for reserved blocks */ - __le16 s_def_resgid; /* Default gid for reserved blocks */ - __le32 s_first_ino; /* First non-reserved inode */ - -/*90*/ __le16 s_inode_size; /* Size of an inode */ - __le16 s_dat_entry_size; /* Size of a dat entry */ - __le16 s_checkpoint_size; /* Size of a checkpoint */ - __le16 s_segment_usage_size; /* Size of a segment usage */ - -/*98*/ __u8 s_uuid[16]; /* 128-bit uuid for volume */ -/*A8*/ char s_volume_name[80] /* volume name */ - __kernel_nonstring; - -/*F8*/ __le32 s_c_interval; /* Commit interval of segment */ - __le32 s_c_block_max; /* - * Threshold of data amount for - * the segment construction - */ -/*100*/ __le64 s_feature_compat; /* Compatible feature set */ - __le64 s_feature_compat_ro; /* Read-only compatible feature set */ - __le64 s_feature_incompat; /* Incompatible feature set */ - __u32 s_reserved[186]; /* padding to the end of the block */ +/*00*/ __le32 s_rev_level; + __le16 s_minor_rev_level; + __le16 s_magic; + + __le16 s_bytes; + __le16 s_flags; + __le32 s_crc_seed; +/*10*/ __le32 s_sum; + + __le32 s_log_block_size; + __le64 s_nsegments; +/*20*/ __le64 s_dev_size; + __le64 s_first_data_block; +/*30*/ __le32 s_blocks_per_segment; + __le32 s_r_segments_percentage; + + __le64 s_last_cno; +/*40*/ __le64 s_last_pseg; + __le64 s_last_seq; +/*50*/ __le64 s_free_blocks_count; + + __le64 s_ctime; +/*60*/ __le64 s_mtime; + __le64 s_wtime; +/*70*/ __le16 s_mnt_count; + __le16 s_max_mnt_count; + __le16 s_state; + __le16 s_errors; + __le64 s_lastcheck; + +/*80*/ __le32 s_checkinterval; + __le32 s_creator_os; + __le16 s_def_resuid; + __le16 s_def_resgid; + __le32 s_first_ino; + +/*90*/ __le16 s_inode_size; + __le16 s_dat_entry_size; + __le16 s_checkpoint_size; + __le16 s_segment_usage_size; + +/*98*/ __u8 s_uuid[16]; +/*A8*/ char s_volume_name[80] __kernel_nonstring; + +/*F8*/ __le32 s_c_interval; + __le32 s_c_block_max; + +/*100*/ __le64 s_feature_compat; + __le64 s_feature_compat_ro; + __le64 s_feature_incompat; + __u32 s_reserved[186]; }; /* @@ -449,7 +480,7 @@ struct nilfs_btree_node { /** * struct nilfs_direct_node - header of built-in bmap array * @dn_flags: flags - * @dn_pad: padding + * @pad: padding */ struct nilfs_direct_node { __u8 dn_flags; diff --git a/include/uapi/linux/nl80211-vnd-intel.h b/include/uapi/linux/nl80211-vnd-intel.h index 4ed7d0b24512..79ccc9401d50 100644 --- a/include/uapi/linux/nl80211-vnd-intel.h +++ b/include/uapi/linux/nl80211-vnd-intel.h @@ -84,7 +84,6 @@ enum iwl_vendor_auth_akm_mode { * * @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, diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index d1a14f2892d9..3d55bf4be36f 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -11,7 +11,7 @@ * Copyright 2008 Jouni Malinen <jouni.malinen@atheros.com> * Copyright 2008 Colin McCabe <colin@cozybit.com> * Copyright 2015-2017 Intel Deutschland GmbH - * Copyright (C) 2018-2025 Intel Corporation + * Copyright (C) 2018-2026 Intel Corporation * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -906,8 +906,9 @@ * @NL80211_CMD_UNEXPECTED_FRAME: Used by an application controlling an AP * (or GO) interface (i.e. hostapd) to ask for unexpected frames to * implement sending deauth to stations that send unexpected class 3 - * frames. Also used as the event sent by the kernel when such a frame - * is received. + * frames. For NAN_DATA interfaces, this is used to report frames from + * unknown peers (A2 not assigned to any active NDP). + * Also used as the event sent by the kernel when such a frame is received. * For the event, the %NL80211_ATTR_MAC attribute carries the TA and * other attributes like the interface index are present. * If used as the command it must have an interface index and you can @@ -1085,8 +1086,9 @@ * %NL80211_ATTR_NAN_MASTER_PREF attribute and optional * %NL80211_ATTR_BANDS attributes. If %NL80211_ATTR_BANDS is * omitted or set to 0, it means don't-care and the device will - * decide what to use. After this command NAN functions can be - * added. + * decide what to use. Additional cluster configuration may be + * optionally provided with %NL80211_ATTR_NAN_CONFIG. + * After this command NAN functions can be added. * @NL80211_CMD_STOP_NAN: Stop the NAN operation, identified by * its %NL80211_ATTR_WDEV interface. * @NL80211_CMD_ADD_NAN_FUNCTION: Add a NAN function. The function is defined @@ -1115,6 +1117,10 @@ * current configuration is not changed. If it is present but * set to zero, the configuration is changed to don't-care * (i.e. the device can decide what to do). + * Additional parameters may be provided with + * %NL80211_ATTR_NAN_CONFIG. User space should provide all previously + * configured nested attributes under %NL80211_ATTR_NAN_CONFIG, even if + * only a subset was changed. * @NL80211_CMD_NAN_MATCH: Notification sent when a match is reported. * This will contain a %NL80211_ATTR_NAN_MATCH nested attribute and * %NL80211_ATTR_COOKIE. @@ -1344,6 +1350,71 @@ * control EPCS configuration. Used to notify userland on the current state * of EPCS. * + * @NL80211_CMD_NAN_NEXT_DW_NOTIFICATION: This command is used to notify + * user space about the next NAN Discovery Window (DW). User space may use + * it to prepare frames to be sent in the next DW. + * %NL80211_ATTR_WIPHY_FREQ is used to indicate the frequency of the next + * DW. SDF transmission should be requested with %NL80211_CMD_FRAME and + * the device/driver shall take care of the actual transmission timing. + * This notification is only sent to the NAN interface owning socket + * (see %NL80211_ATTR_SOCKET_OWNER flag). + * @NL80211_CMD_NAN_CLUSTER_JOINED: This command is used to notify + * user space that the NAN new cluster has been joined. The cluster ID is + * indicated by %NL80211_ATTR_MAC. + * + * @NL80211_CMD_INCUMBENT_SIGNAL_DETECT: Once any incumbent signal is detected + * on the operating channel in 6 GHz band, userspace is notified with the + * signal interference bitmap using + * %NL80211_ATTR_INCUMBENT_SIGNAL_INTERFERENCE_BITMAP. The current channel + * definition is also sent. + * + * @NL80211_CMD_NAN_SET_LOCAL_SCHED: Set the local NAN schedule. NAN must be + * operational (%NL80211_CMD_START_NAN was executed). Must contain + * %NL80211_ATTR_NAN_TIME_SLOTS and %NL80211_ATTR_NAN_AVAIL_BLOB, but + * %NL80211_ATTR_NAN_CHANNEL is optional (for example in case of a channel + * removal, that channel won't be provided). + * If %NL80211_ATTR_NAN_SCHED_DEFERRED is set, the command is a request + * from the device to perform an announced schedule update. See + * %NL80211_ATTR_NAN_SCHED_DEFERRED for more details. + * If not set, the schedule should be applied immediately. + * @NL80211_CMD_NAN_SCHED_UPDATE_DONE: Event sent to user space to notify that + * a deferred local NAN schedule update (requested with + * %NL80211_CMD_NAN_SET_LOCAL_SCHED and %NL80211_ATTR_NAN_SCHED_DEFERRED) + * has been completed. The presence of %NL80211_ATTR_NAN_SCHED_UPDATE_SUCCESS + * indicates that the update was successful. + * @NL80211_CMD_NAN_SET_PEER_SCHED: Set the peer NAN schedule. NAN + * must be operational (%NL80211_CMD_START_NAN was executed). + * Required attributes: %NL80211_ATTR_MAC (peer NMI address) and + * %NL80211_ATTR_NAN_COMMITTED_DW. + * Optionally, the full schedule can be provided by including all of: + * %NL80211_ATTR_NAN_SEQ_ID, %NL80211_ATTR_NAN_CHANNEL (one or more), and + * %NL80211_ATTR_NAN_PEER_MAPS (see &enum nl80211_nan_peer_map_attrs). + * If any of these three optional attributes is provided, all three must + * be provided. + * Each peer channel must be compatible with at least one local channel + * set by %NL80211_CMD_SET_LOCAL_NAN_SCHED. Different maps must not + * contain compatible channels. + * For single-radio devices (n_radio <= 1), different maps must not + * schedule the same time slot, as the device cannot operate on multiple + * channels simultaneously. + * When updating an existing peer schedule, the full new schedule must be + * provided - partial updates are not supported. The new schedule will + * completely replace the previous one. + * The peer schedule is automatically removed when the NMI station is + * removed. + * @NL80211_CMD_NAN_ULW_UPDATE: Notification from the driver to user space + * with the updated ULW blob of the device. User space can use this blob + * to attach to frames sent to peers. This notification contains + * %NL80211_ATTR_NAN_ULW with the ULW blob. + * @NL80211_CMD_NAN_CHANNEL_EVAC: Notification to indicate that a NAN + * channel has been evacuated due to resource conflicts with other + * interfaces. This can happen when another interface sharing the channel + * resource with NAN needs to move to a different channel (e.g., channel + * switch or link switch on a BSS interface). + * The notification contains %NL80211_ATTR_NAN_CHANNEL attribute + * identifying the evacuated channel. + * User space may reconfigure the local schedule in response to this + * notification. * @NL80211_CMD_MAX: highest used command number * @__NL80211_CMD_AFTER_LAST: internal use */ @@ -1604,6 +1675,21 @@ enum nl80211_commands { NL80211_CMD_ASSOC_MLO_RECONF, NL80211_CMD_EPCS_CFG, + NL80211_CMD_NAN_NEXT_DW_NOTIFICATION, + NL80211_CMD_NAN_CLUSTER_JOINED, + + NL80211_CMD_INCUMBENT_SIGNAL_DETECT, + + NL80211_CMD_NAN_SET_LOCAL_SCHED, + + NL80211_CMD_NAN_SCHED_UPDATE_DONE, + + NL80211_CMD_NAN_SET_PEER_SCHED, + + NL80211_CMD_NAN_ULW_UPDATE, + + NL80211_CMD_NAN_CHANNEL_EVAC, + /* add new commands above here */ /* used to define NL80211_CMD_MAX below */ @@ -1943,8 +2029,9 @@ enum nl80211_commands { * The driver must also specify support for this with the extended * features NL80211_EXT_FEATURE_BEACON_RATE_LEGACY, * NL80211_EXT_FEATURE_BEACON_RATE_HT, - * NL80211_EXT_FEATURE_BEACON_RATE_VHT and - * NL80211_EXT_FEATURE_BEACON_RATE_HE. + * NL80211_EXT_FEATURE_BEACON_RATE_VHT, + * NL80211_EXT_FEATURE_BEACON_RATE_HE and + * NL80211_EXT_FEATURE_BEACON_RATE_EHT. * * @NL80211_ATTR_FRAME_MATCH: A binary attribute which typically must contain * at least one byte, currently used with @NL80211_CMD_REGISTER_FRAME. @@ -2283,7 +2370,8 @@ enum nl80211_commands { * @NL80211_ATTR_PEER_AID: Association ID for the peer TDLS station (u16). * This is similar to @NL80211_ATTR_STA_AID but with a difference of being * allowed to be used with the first @NL80211_CMD_SET_STATION command to - * update a TDLS peer STA entry. + * update a TDLS peer STA entry. For S1G interfaces, this is limited to + * 1600 for the current mac80211 implementation. * * @NL80211_ATTR_COALESCE_RULE: Coalesce rule information. * @@ -2629,7 +2717,8 @@ enum nl80211_commands { * a flow is assigned on each round of the DRR scheduler. * @NL80211_ATTR_HE_CAPABILITY: HE Capability information element (from * association request when used with NL80211_CMD_NEW_STATION). Can be set - * only if %NL80211_STA_FLAG_WME is set. + * only if %NL80211_STA_FLAG_WME is set (except for NAN, which uses WME + * anyway). * * @NL80211_ATTR_FTM_RESPONDER: nested attribute which user-space can include * in %NL80211_CMD_START_AP or %NL80211_CMD_SET_BEACON for fine timing @@ -2858,8 +2947,9 @@ enum nl80211_commands { * index. If the userspace includes more RNR elements than number of * MBSSID elements then these will be added in every EMA beacon. * - * @NL80211_ATTR_MLO_LINK_DISABLED: Flag attribute indicating that the link is - * disabled. + * @NL80211_ATTR_MLO_LINK_DISABLED: Unused. It was used to indicate that a link + * is disabled during association. However, the AP will send the + * information by including a TTLM in the association response. * * @NL80211_ATTR_BSS_DUMP_INCLUDE_USE_DATA: Include BSS usage data, i.e. * include BSSes that can only be used in restricted scenarios and/or @@ -2928,6 +3018,128 @@ enum nl80211_commands { * required alongside this attribute. Refer to * @enum nl80211_s1g_short_beacon_attrs for the attribute definitions. * + * @NL80211_ATTR_BSS_PARAM: nested attribute used with %NL80211_CMD_GET_WIPHY + * which indicates which BSS parameters can be modified. The attribute can + * also be used as flag attribute by user-space in %NL80211_CMD_SET_BSS to + * indicate that it wants strict checking on the BSS parameters to be + * modified. + * + * @NL80211_ATTR_NAN_CONFIG: Nested attribute for + * extended NAN cluster configuration. This is used with + * %NL80211_CMD_START_NAN and %NL80211_CMD_CHANGE_NAN_CONFIG. + * See &enum nl80211_nan_conf_attributes for details. + * This attribute is optional. + * @NL80211_ATTR_NAN_NEW_CLUSTER: Flag attribute indicating that a new + * NAN cluster has been created. This is used with + * %NL80211_CMD_NAN_CLUSTER_JOINED + * @NL80211_ATTR_NAN_CAPABILITIES: Nested attribute for NAN capabilities. + * This is used with %NL80211_CMD_GET_WIPHY to indicate the NAN + * capabilities supported by the driver. See &enum nl80211_nan_capabilities + * for details. + * + * @NL80211_ATTR_S1G_PRIMARY_2MHZ: flag attribute indicating that the S1G + * primary channel is 2 MHz wide, and the control channel designates + * the 1 MHz primary subchannel within that 2 MHz primary. + * + * @NL80211_ATTR_EPP_PEER: A flag attribute to indicate if the peer is an EPP + * STA. Used with %NL80211_CMD_NEW_STA and %NL80211_CMD_ADD_LINK_STA + * + * @NL80211_ATTR_UHR_CAPABILITY: UHR Capability information element (from + * association request when used with NL80211_CMD_NEW_STATION). Can be set + * only if HE/EHT are also available. + * @NL80211_ATTR_DISABLE_UHR: Force UHR capable interfaces to disable + * this feature during association. This is a flag attribute. + * Currently only supported in mac80211 drivers. + * @NL80211_ATTR_NAN_CHANNEL: This is a nested attribute. There can be multiple + * attributes of this type, each one represents a channel definition and + * consists of top-level attributes like %NL80211_ATTR_WIPHY_FREQ. + * When used with %NL80211_CMD_NAN_SET_LOCAL_SCHED, it specifies + * the channel definitions on which the radio needs to operate during + * specific time slots. All of the channel definitions should be mutually + * incompatible. With this command, %NL80211_ATTR_NAN_CHANNEL_ENTRY and + * %NL80211_ATTR_NAN_RX_NSS are mandatory. + * When used with %NL80211_CMD_NAN_SET_PEER_SCHED, it configures the + * peer NAN channels. In that case, the channel definitions can be + * compatible to each other, or even identical just with different RX NSS. + * With this command, %NL80211_ATTR_NAN_CHANNEL_ENTRY and + * %NL80211_ATTR_NAN_RX_NSS are mandatory. + * The number of channels should fit the current configuration of channels + * and the possible interface combinations. + * If an existing NAN channel is changed but the chandef isn't, the + * channel entry must also remain unchanged. + * When used with %NL80211_CMD_NAN_CHANNEL_EVAC, this identifies the + * channels that were evacuated. + * @NL80211_ATTR_NAN_CHANNEL_ENTRY: a byte array of 6 bytes. contains the + * Channel Entry as defined in Wi-Fi Aware (TM) 4.0 specification Table + * 100 (Channel Entry format for the NAN Availability attribute). + * @NL80211_ATTR_NAN_RX_NSS: (u8) RX NSS used for a NAN channel. This is + * used with %NL80211_ATTR_NAN_CHANNEL when configuring NAN channels with + * %NL80211_CMD_NAN_SET_LOCAL_SCHED or %NL80211_CMD_NAN_SET_PEER_SCHED. + * @NL80211_ATTR_NAN_TIME_SLOTS: an array of u8 values and 32 cells. each value + * maps a time slot to the chandef on which the radio should operate on in + * that time. %NL80211_NAN_SCHED_NOT_AVAIL_SLOT indicates unscheduled. + * The chandef is represented using its index, where the index is the + * sequential number of the %NL80211_ATTR_NAN_CHANNEL attribute within all + * the attributes of this type. + * Each slots spans over 16TUs, hence the entire schedule spans over + * 512TUs. Other slot durations and periods are currently not supported. + * @NL80211_ATTR_NAN_AVAIL_BLOB: (Binary) The NAN Availability attribute blob, + * including the attribute header, as defined in Wi-Fi Aware (TM) 4.0 + * specification Table 93 (NAN Availability attribute format). Required with + * %NL80211_CMD_NAN_SET_LOCAL_SCHED to provide the raw NAN Availability + * attribute. Used by the device to publish Schedule Update NAFs. + * @NL80211_ATTR_NAN_SCHED_DEFERRED: Flag attribute used with + * %NL80211_CMD_NAN_SET_LOCAL_SCHED. When present, the command is a + * request from the device to perform an announced schedule update. This + * means that it needs to send the updated NAN availability to the peers, + * and do the actual switch on the right time (i.e. at the end of the slot + * after the slot in which the updated NAN Availability was sent). Since + * the slots management is done in the device, the update to the peers + * needs to be sent by the device, so it knows the actual switch time. + * If the flag is not set, the schedule should be applied immediately. + * When this flag is set, the total number of NAN channels from both the + * old and new schedules must not exceed the allowed number of local NAN + * channels, because with deferred scheduling the old channels cannot be + * removed before adding the new ones to free up space. + * @NL80211_ATTR_NAN_SCHED_UPDATE_SUCCESS: flag attribute used with + * %NL80211_CMD_NAN_SCHED_UPDATE_DONE to indicate that the deferred + * schedule update completed successfully. If this flag is not present, + * the update failed. + * @NL80211_ATTR_NAN_NMI_MAC: The address of the NMI station to which this NDI + * station belongs. Used with %NL80211_CMD_NEW_STATION when adding an NDI + * station. + * @NL80211_ATTR_NAN_ULW: (Binary) The initial ULW(s) as published by the + * peer, as defined in the Wi-Fi Aware (TM) 4.0 specification Table 109 + * (Unaligned Schedule attribute format). Used to configure the device + * with the initial ULW(s) of a peer, before the device starts tracking it. + * @NL80211_ATTR_NAN_COMMITTED_DW: (u16) The committed DW as published by the + * peer, as defined in the Wi-Fi Aware (TM) 4.0 specification Table 80 + * (Committed DW Information field format). + * @NL80211_ATTR_NAN_SEQ_ID: (u8) The sequence ID of the peer schedule that + * %NL80211_CMD_NAN_SET_PEER_SCHED defines. The device follows the + * sequence ID in the frames to identify newer schedules. Once a schedule + * with a higher sequence ID is received, the device may stop communicating + * with that peer until a new peer schedule with a matching sequence ID is + * received. + * @NL80211_ATTR_NAN_MAX_CHAN_SWITCH_TIME: (u16) The maximum channel switch + * time, in microseconds. + * @NL80211_ATTR_NAN_PEER_MAPS: Nested array of peer schedule maps. + * Used with %NL80211_CMD_NAN_SET_PEER_SCHED. Contains up to 2 entries, + * each containing nested attributes from &enum nl80211_nan_peer_map_attrs. + * + * @NL80211_ATTR_INCUMBENT_SIGNAL_INTERFERENCE_BITMAP: u32 attribute specifying + * the signal interference bitmap detected on the operating bandwidth for + * %NL80211_CMD_INCUMBENT_SIGNAL_DETECT. Each bit represents a 20 MHz + * segment, lowest bit corresponds to the lowest 20 MHz segment, in the + * operating bandwidth where the interference is detected. Punctured + * sub-channels are included in the bitmap structure; however, since + * interference detection is not performed on these sub-channels, their + * corresponding bits are consistently set to zero. + * + * @NL80211_ATTR_UHR_OPERATION: Full UHR Operation element, as it appears in + * association response etc., since it's abridged in the beacon. Used + * for START_AP etc. + * * @NUM_NL80211_ATTR: total number of nl80211_attrs available * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use @@ -3489,6 +3701,37 @@ enum nl80211_attrs { NL80211_ATTR_S1G_LONG_BEACON_PERIOD, NL80211_ATTR_S1G_SHORT_BEACON, + NL80211_ATTR_BSS_PARAM, + NL80211_ATTR_NAN_CONFIG, + NL80211_ATTR_NAN_NEW_CLUSTER, + NL80211_ATTR_NAN_CAPABILITIES, + + NL80211_ATTR_S1G_PRIMARY_2MHZ, + + NL80211_ATTR_EPP_PEER, + + NL80211_ATTR_UHR_CAPABILITY, + NL80211_ATTR_DISABLE_UHR, + + NL80211_ATTR_INCUMBENT_SIGNAL_INTERFERENCE_BITMAP, + + NL80211_ATTR_UHR_OPERATION, + + NL80211_ATTR_NAN_CHANNEL, + NL80211_ATTR_NAN_CHANNEL_ENTRY, + NL80211_ATTR_NAN_TIME_SLOTS, + NL80211_ATTR_NAN_RX_NSS, + NL80211_ATTR_NAN_AVAIL_BLOB, + NL80211_ATTR_NAN_SCHED_DEFERRED, + NL80211_ATTR_NAN_SCHED_UPDATE_SUCCESS, + + NL80211_ATTR_NAN_NMI_MAC, + + NL80211_ATTR_NAN_ULW, + NL80211_ATTR_NAN_COMMITTED_DW, + NL80211_ATTR_NAN_SEQ_ID, + NL80211_ATTR_NAN_MAX_CHAN_SWITCH_TIME, + NL80211_ATTR_NAN_PEER_MAPS, /* add attributes here, update the policy in nl80211.c */ @@ -3583,6 +3826,9 @@ enum nl80211_attrs { * @NL80211_IFTYPE_OCB: Outside Context of a BSS * This mode corresponds to the MIB variable dot11OCBActivated=true * @NL80211_IFTYPE_NAN: NAN device interface type (not a netdev) + * @NL80211_IFTYPE_NAN_DATA: NAN data interface type (netdev); NAN data + * interfaces can only be brought up (IFF_UP) when a NAN interface + * already exists and NAN has been started (using %NL80211_CMD_START_NAN). * @NL80211_IFTYPE_MAX: highest interface type number currently defined * @NUM_NL80211_IFTYPES: number of defined interface types * @@ -3604,6 +3850,7 @@ enum nl80211_iftype { NL80211_IFTYPE_P2P_DEVICE, NL80211_IFTYPE_OCB, NL80211_IFTYPE_NAN, + NL80211_IFTYPE_NAN_DATA, /* keep last */ NUM_NL80211_IFTYPES, @@ -3736,6 +3983,22 @@ enum nl80211_eht_gi { }; /** + * enum nl80211_eht_ltf - EHT long training field + * @NL80211_RATE_INFO_EHT_1XLTF: 3.2 usec + * @NL80211_RATE_INFO_EHT_2XLTF: 6.4 usec + * @NL80211_RATE_INFO_EHT_4XLTF: 12.8 usec + * @NL80211_RATE_INFO_EHT_6XLTF: 19.2 usec + * @NL80211_RATE_INFO_EHT_8XLTF: 25.6 usec + */ +enum nl80211_eht_ltf { + NL80211_RATE_INFO_EHT_1XLTF, + NL80211_RATE_INFO_EHT_2XLTF, + NL80211_RATE_INFO_EHT_4XLTF, + NL80211_RATE_INFO_EHT_6XLTF, + NL80211_RATE_INFO_EHT_8XLTF, +}; + +/** * enum nl80211_eht_ru_alloc - EHT RU allocation values * @NL80211_RATE_INFO_EHT_RU_ALLOC_26: 26-tone RU allocation * @NL80211_RATE_INFO_EHT_RU_ALLOC_52: 52-tone RU allocation @@ -3826,6 +4089,12 @@ enum nl80211_eht_ru_alloc { * @NL80211_RATE_INFO_4_MHZ_WIDTH: 4 MHz S1G rate * @NL80211_RATE_INFO_8_MHZ_WIDTH: 8 MHz S1G rate * @NL80211_RATE_INFO_16_MHZ_WIDTH: 16 MHz S1G rate + * @NL80211_RATE_INFO_UHR_MCS: UHR MCS index (u8, 0-15, 17, 19, 20, 23) + * Note that the other EHT attributes (such as @NL80211_RATE_INFO_EHT_NSS) + * are used in conjunction with this where applicable + * @NL80211_RATE_INFO_UHR_ELR: UHR ELR flag, which restricts NSS to 1, + * MCS to 0 or 1, and GI to %NL80211_RATE_INFO_EHT_GI_1_6. + * @NL80211_RATE_INFO_UHR_IM: UHR Interference Mitigation flag * @__NL80211_RATE_INFO_AFTER_LAST: internal use */ enum nl80211_rate_info { @@ -3859,6 +4128,9 @@ enum nl80211_rate_info { NL80211_RATE_INFO_4_MHZ_WIDTH, NL80211_RATE_INFO_8_MHZ_WIDTH, NL80211_RATE_INFO_16_MHZ_WIDTH, + NL80211_RATE_INFO_UHR_MCS, + NL80211_RATE_INFO_UHR_ELR, + NL80211_RATE_INFO_UHR_IM, /* keep last */ __NL80211_RATE_INFO_AFTER_LAST, @@ -4181,6 +4453,10 @@ enum nl80211_mpath_info { * capabilities element * @NL80211_BAND_IFTYPE_ATTR_EHT_CAP_PPE: EHT PPE thresholds information as * defined in EHT capabilities element + * @NL80211_BAND_IFTYPE_ATTR_UHR_CAP_MAC: UHR MAC capabilities as in UHR + * capabilities element + * @NL80211_BAND_IFTYPE_ATTR_UHR_CAP_PHY: UHR PHY capabilities as in UHR + * capabilities element * @__NL80211_BAND_IFTYPE_ATTR_AFTER_LAST: internal use * @NL80211_BAND_IFTYPE_ATTR_MAX: highest band attribute currently defined */ @@ -4198,6 +4474,8 @@ enum nl80211_band_iftype_attr { NL80211_BAND_IFTYPE_ATTR_EHT_CAP_PHY, NL80211_BAND_IFTYPE_ATTR_EHT_CAP_MCS_SET, NL80211_BAND_IFTYPE_ATTR_EHT_CAP_PPE, + NL80211_BAND_IFTYPE_ATTR_UHR_CAP_MAC, + NL80211_BAND_IFTYPE_ATTR_UHR_CAP_PHY, /* keep last */ __NL80211_BAND_IFTYPE_ATTR_AFTER_LAST, @@ -4262,6 +4540,46 @@ enum nl80211_band_attr { #define NL80211_BAND_ATTR_HT_CAPA NL80211_BAND_ATTR_HT_CAPA /** + * enum nl80211_nan_phy_cap_attr - NAN PHY capabilities attributes + * @__NL80211_NAN_PHY_CAP_ATTR_INVALID: attribute number 0 is reserved + * @NL80211_NAN_PHY_CAP_ATTR_HT_MCS_SET: 16-byte attribute containing HT MCS set + * @NL80211_NAN_PHY_CAP_ATTR_HT_CAPA: HT capabilities (u16) + * @NL80211_NAN_PHY_CAP_ATTR_HT_AMPDU_FACTOR: HT A-MPDU factor (u8) + * @NL80211_NAN_PHY_CAP_ATTR_HT_AMPDU_DENSITY: HT A-MPDU density (u8) + * @NL80211_NAN_PHY_CAP_ATTR_VHT_MCS_SET: 8-byte attribute containing VHT MCS set + * @NL80211_NAN_PHY_CAP_ATTR_VHT_CAPA: VHT capabilities (u32) + * @NL80211_NAN_PHY_CAP_ATTR_HE_MAC: HE MAC capabilities + * @NL80211_NAN_PHY_CAP_ATTR_HE_PHY: HE PHY capabilities + * @NL80211_NAN_PHY_CAP_ATTR_HE_MCS_SET: HE supported NSS/MCS combinations + * @NL80211_NAN_PHY_CAP_ATTR_HE_PPE: HE PPE thresholds + * @NL80211_NAN_PHY_CAP_ATTR_MAX: highest NAN PHY cap attribute number + * @__NL80211_NAN_PHY_CAP_ATTR_AFTER_LAST: internal use + */ +enum nl80211_nan_phy_cap_attr { + __NL80211_NAN_PHY_CAP_ATTR_INVALID, + + /* HT capabilities */ + NL80211_NAN_PHY_CAP_ATTR_HT_MCS_SET, + NL80211_NAN_PHY_CAP_ATTR_HT_CAPA, + NL80211_NAN_PHY_CAP_ATTR_HT_AMPDU_FACTOR, + NL80211_NAN_PHY_CAP_ATTR_HT_AMPDU_DENSITY, + + /* VHT capabilities */ + NL80211_NAN_PHY_CAP_ATTR_VHT_MCS_SET, + NL80211_NAN_PHY_CAP_ATTR_VHT_CAPA, + + /* HE capabilities */ + NL80211_NAN_PHY_CAP_ATTR_HE_MAC, + NL80211_NAN_PHY_CAP_ATTR_HE_PHY, + NL80211_NAN_PHY_CAP_ATTR_HE_MCS_SET, + NL80211_NAN_PHY_CAP_ATTR_HE_PPE, + + /* keep last */ + __NL80211_NAN_PHY_CAP_ATTR_AFTER_LAST, + NL80211_NAN_PHY_CAP_ATTR_MAX = __NL80211_NAN_PHY_CAP_ATTR_AFTER_LAST - 1 +}; + +/** * enum nl80211_wmm_rule - regulatory wmm rule * * @__NL80211_WMMR_INVALID: attribute number 0 is reserved @@ -4371,6 +4689,21 @@ enum nl80211_wmm_rule { * very low power (VLP) AP, despite being NO_IR. * @NL80211_FREQUENCY_ATTR_ALLOW_20MHZ_ACTIVITY: This channel can be active in * 20 MHz bandwidth, despite being NO_IR. + * @NL80211_FREQUENCY_ATTR_NO_4MHZ: 4 MHz operation is not allowed on this + * channel in current regulatory domain. + * @NL80211_FREQUENCY_ATTR_NO_8MHZ: 8 MHz operation is not allowed on this + * channel in current regulatory domain. + * @NL80211_FREQUENCY_ATTR_NO_16MHZ: 16 MHz operation is not allowed on this + * channel in current regulatory domain. + * @NL80211_FREQUENCY_ATTR_S1G_NO_PRIMARY: Channel is not permitted for use + * as a primary channel. Does not prevent the channel from existing + * as a non-primary subchannel. Only applicable to S1G channels. + * @NL80211_FREQUENCY_ATTR_NO_UHR: UHR operation is not allowed on this channel + * in current regulatory domain. + * @NL80211_FREQUENCY_ATTR_CAC_START_TIME: Channel Availability Check (CAC) + * start time (CLOCK_BOOTTIME, nanoseconds). Only present when CAC is + * currently in progress on this channel. + * @NL80211_FREQUENCY_ATTR_PAD: attribute used for padding for 64-bit alignment * @NL80211_FREQUENCY_ATTR_MAX: highest frequency attribute number * currently defined * @__NL80211_FREQUENCY_ATTR_AFTER_LAST: internal use @@ -4416,6 +4749,13 @@ enum nl80211_frequency_attr { NL80211_FREQUENCY_ATTR_CAN_MONITOR, NL80211_FREQUENCY_ATTR_ALLOW_6GHZ_VLP_AP, NL80211_FREQUENCY_ATTR_ALLOW_20MHZ_ACTIVITY, + NL80211_FREQUENCY_ATTR_NO_4MHZ, + NL80211_FREQUENCY_ATTR_NO_8MHZ, + NL80211_FREQUENCY_ATTR_NO_16MHZ, + NL80211_FREQUENCY_ATTR_S1G_NO_PRIMARY, + NL80211_FREQUENCY_ATTR_NO_UHR, + NL80211_FREQUENCY_ATTR_CAC_START_TIME, + NL80211_FREQUENCY_ATTR_PAD, /* keep last */ __NL80211_FREQUENCY_ATTR_AFTER_LAST, @@ -4629,6 +4969,7 @@ enum nl80211_sched_scan_match_attr { * despite NO_IR configuration. * @NL80211_RRF_ALLOW_20MHZ_ACTIVITY: Allow activity in 20 MHz bandwidth, * despite NO_IR configuration. + * @NL80211_RRF_NO_UHR: UHR operation not allowed */ enum nl80211_reg_rule_flags { NL80211_RRF_NO_OFDM = 1 << 0, @@ -4655,6 +4996,7 @@ enum nl80211_reg_rule_flags { NL80211_RRF_NO_6GHZ_AFC_CLIENT = 1 << 23, NL80211_RRF_ALLOW_6GHZ_VLP_AP = 1 << 24, NL80211_RRF_ALLOW_20MHZ_ACTIVITY = 1 << 25, + NL80211_RRF_NO_UHR = 1 << 26, }; #define NL80211_RRF_PASSIVE_SCAN NL80211_RRF_NO_IR @@ -5349,6 +5691,9 @@ enum nl80211_bss_status { * @NL80211_AUTHTYPE_FILS_SK: Fast Initial Link Setup shared key * @NL80211_AUTHTYPE_FILS_SK_PFS: Fast Initial Link Setup shared key with PFS * @NL80211_AUTHTYPE_FILS_PK: Fast Initial Link Setup public key + * @NL80211_AUTHTYPE_EPPKE: Enhanced Privacy Protection Key Exchange + * @NL80211_AUTHTYPE_IEEE8021X: IEEE 802.1X authentication utilizing + * Authentication frames * @__NL80211_AUTHTYPE_NUM: internal * @NL80211_AUTHTYPE_MAX: maximum valid auth algorithm * @NL80211_AUTHTYPE_AUTOMATIC: determine automatically (if necessary by @@ -5364,6 +5709,8 @@ enum nl80211_auth_type { NL80211_AUTHTYPE_FILS_SK, NL80211_AUTHTYPE_FILS_SK_PFS, NL80211_AUTHTYPE_FILS_PK, + NL80211_AUTHTYPE_EPPKE, + NL80211_AUTHTYPE_IEEE8021X, /* keep last */ __NL80211_AUTHTYPE_NUM, @@ -5481,6 +5828,10 @@ enum nl80211_key_attributes { * see &struct nl80211_txrate_he * @NL80211_TXRATE_HE_GI: configure HE GI, 0.8us, 1.6us and 3.2us. * @NL80211_TXRATE_HE_LTF: configure HE LTF, 1XLTF, 2XLTF and 4XLTF. + * @NL80211_TXRATE_EHT: EHT rates allowed for TX rate selection, + * see &struct nl80211_txrate_eht + * @NL80211_TXRATE_EHT_GI: configure EHT GI, (u8, see &enum nl80211_eht_gi) + * @NL80211_TXRATE_EHT_LTF: configure EHT LTF, (u8, see &enum nl80211_eht_ltf) * @__NL80211_TXRATE_AFTER_LAST: internal * @NL80211_TXRATE_MAX: highest TX rate attribute */ @@ -5493,6 +5844,9 @@ enum nl80211_tx_rate_attributes { NL80211_TXRATE_HE, NL80211_TXRATE_HE_GI, NL80211_TXRATE_HE_LTF, + NL80211_TXRATE_EHT, + NL80211_TXRATE_EHT_GI, + NL80211_TXRATE_EHT_LTF, /* keep last */ __NL80211_TXRATE_AFTER_LAST, @@ -5525,6 +5879,15 @@ enum nl80211_txrate_gi { NL80211_TXRATE_FORCE_LGI, }; +#define NL80211_EHT_NSS_MAX 16 +/** + * struct nl80211_txrate_eht - EHT MCS/NSS txrate bitmap + * @mcs: MCS bitmap table for each NSS (array index 0 for 1 stream, etc.) + */ +struct nl80211_txrate_eht { + __u16 mcs[NL80211_EHT_NSS_MAX]; +}; + /** * enum nl80211_band - Frequency band * @NL80211_BAND_2GHZ: 2.4 GHz ISM band @@ -6649,6 +7012,23 @@ enum nl80211_feature_flags { * (signaling and payload protected) A-MSDUs and this shall be advertised * in the RSNXE. * + * @NL80211_EXT_FEATURE_BEACON_RATE_EHT: Driver supports beacon rate + * configuration (AP/mesh) with EHT rates. + * + * @NL80211_EXT_FEATURE_EPPKE: Driver supports Enhanced Privacy Protection + * Key Exchange (EPPKE) with user space SME (NL80211_CMD_AUTHENTICATE) + * in non-AP STA mode. + * + * @NL80211_EXT_FEATURE_ASSOC_FRAME_ENCRYPTION: This specifies that the + * driver supports encryption of (Re)Association Request and Response + * frames in both non‑AP STA and AP mode as specified in + * "IEEE P802.11bi/D3.0, 12.16.6". + * + * @NL80211_EXT_FEATURE_IEEE8021X_AUTH: Driver supports IEEE 802.1X + * authentication utilizing Authentication frames with user space SME + * (NL80211_CMD_AUTHENTICATE) in non-AP STA mode, as specified in + * "IEEE P802.11bi/D4.0, 12.16.5". + * * @NUM_NL80211_EXT_FEATURES: number of extended features. * @MAX_NL80211_EXT_FEATURES: highest extended feature index. */ @@ -6724,6 +7104,10 @@ enum nl80211_ext_feature_index { NL80211_EXT_FEATURE_OWE_OFFLOAD_AP, NL80211_EXT_FEATURE_DFS_CONCURRENT, NL80211_EXT_FEATURE_SPP_AMSDU_SUPPORT, + NL80211_EXT_FEATURE_BEACON_RATE_EHT, + NL80211_EXT_FEATURE_EPPKE, + NL80211_EXT_FEATURE_ASSOC_FRAME_ENCRYPTION, + NL80211_EXT_FEATURE_IEEE8021X_AUTH, /* add new features before the definition below */ NUM_NL80211_EXT_FEATURES, @@ -7279,6 +7663,107 @@ enum nl80211_nan_match_attributes { }; /** + * enum nl80211_nan_band_conf_attributes - NAN band configuration attributes + * @__NL80211_NAN_BAND_CONF_INVALID: Invalid. + * @NL80211_NAN_BAND_CONF_BAND: Band for which the configuration is + * being set. The value is according to &enum nl80211_band (u8). + * @NL80211_NAN_BAND_CONF_FREQ: Discovery frequency. This attribute shall not + * be present on 2.4 GHZ band. On 5 GHz band its presence is optional. + * The allowed values are 5220 (channel 44) or 5745 (channel 149). + * If not present, channel 149 is used if allowed, otherwise channel 44 + * will be selected. The value is in MHz (u16). + * @NL80211_NAN_BAND_CONF_RSSI_CLOSE: RSSI close threshold used for NAN state + * transition algorithm as described in chapters 3.3.6 and 3.3.7 "NAN + * Device Role and State Transition" of Wi-Fi Aware (TM) Specification + * v4.0. If not specified, default device value is used. The value should + * be greater than -60 dBm (s8). + * @NL80211_NAN_BAND_CONF_RSSI_MIDDLE: RSSI middle threshold used for NAN state + * transition algorithm as described in chapters 3.3.6 and 3.3.7 "NAN + * Device Role and State Transition" of Wi-Fi Aware (TM) Specification + * v4.0. If not present, default device value is used. The value should be + * greater than -75 dBm and less than %NL80211_NAN_BAND_CONF_RSSI_CLOSE + * (s8). + * @NL80211_NAN_BAND_CONF_WAKE_DW: Committed DW information (values 0-5). + * Value 0 means that the device will not wake up during the + * discovery window. Values 1-5 mean that the device will wake up + * during each 2^(n - 1) discovery window, where n is the value of + * this attribute. Setting this attribute to 0 is not allowed on + * 2.4 GHz band (u8). This is an optional parameter (default is 1). + * @NL80211_NAN_BAND_CONF_DISABLE_SCAN: Optional flag attribute to disable + * scanning (for cluster merge) on the band. If set, the device will not + * scan on this band anymore. Disabling scanning on 2.4 GHz band is not + * allowed. + * @NUM_NL80211_NAN_BAND_CONF_ATTR: Internal. + * @NL80211_NAN_BAND_CONF_ATTR_MAX: Highest NAN band configuration attribute. + * + * These attributes are used to configure NAN band-specific parameters. Note, + * that both RSSI attributes should be configured (or both left unset). + */ +enum nl80211_nan_band_conf_attributes { + __NL80211_NAN_BAND_CONF_INVALID, + NL80211_NAN_BAND_CONF_BAND, + NL80211_NAN_BAND_CONF_FREQ, + NL80211_NAN_BAND_CONF_RSSI_CLOSE, + NL80211_NAN_BAND_CONF_RSSI_MIDDLE, + NL80211_NAN_BAND_CONF_WAKE_DW, + NL80211_NAN_BAND_CONF_DISABLE_SCAN, + + /* keep last */ + NUM_NL80211_NAN_BAND_CONF_ATTR, + NL80211_NAN_BAND_CONF_ATTR_MAX = NUM_NL80211_NAN_BAND_CONF_ATTR - 1, +}; + +/** + * enum nl80211_nan_conf_attributes - NAN configuration attributes + * @__NL80211_NAN_CONF_INVALID: Invalid attribute, used for validation. + * @NL80211_NAN_CONF_CLUSTER_ID: ID for the NAN cluster. This is a MAC + * address that can take values from 50-6F-9A-01-00-00 to + * 50-6F-9A-01-FF-FF. This attribute is optional. If not present, + * a random Cluster ID will be chosen. + * This attribute will be ignored in NL80211_CMD_CHANGE_NAN_CONFIG + * since after NAN was started, the cluster ID can no longer change. + * @NL80211_NAN_CONF_EXTRA_ATTRS: Additional NAN attributes to be + * published in the beacons. This is an optional byte array. + * @NL80211_NAN_CONF_VENDOR_ELEMS: Vendor-specific elements that will + * be published in the beacons. This is an optional byte array. + * @NL80211_NAN_CONF_BAND_CONFIGS: This is a nested array attribute, + * containing multiple entries for each supported band. Each band + * configuration consists of &enum nl80211_nan_band_conf_attributes. + * @NL80211_NAN_CONF_SCAN_PERIOD: Scan period in seconds. If not configured, + * device default is used. Zero value will disable scanning. + * This is u16 (optional). + * @NL80211_NAN_CONF_SCAN_DWELL_TIME: Scan dwell time in TUs per channel. + * Only non-zero values are valid. If not configured the device default + * value is used. This is u16 (optional) + * @NL80211_NAN_CONF_DISCOVERY_BEACON_INTERVAL: Discovery beacon interval + * in TUs. Valid range is 50-200 TUs. If not configured the device default + * value is used. This is u8 (optional) + * @NL80211_NAN_CONF_NOTIFY_DW: If set, the driver will notify userspace about + * the upcoming discovery window with + * %NL80211_CMD_NAN_NEXT_DW_NOTIFICATION. + * This is a flag attribute. + * @NUM_NL80211_NAN_CONF_ATTR: Internal. + * @NL80211_NAN_CONF_ATTR_MAX: Highest NAN configuration attribute. + * + * These attributes are used to configure NAN-specific parameters. + */ +enum nl80211_nan_conf_attributes { + __NL80211_NAN_CONF_INVALID, + NL80211_NAN_CONF_CLUSTER_ID, + NL80211_NAN_CONF_EXTRA_ATTRS, + NL80211_NAN_CONF_VENDOR_ELEMS, + NL80211_NAN_CONF_BAND_CONFIGS, + NL80211_NAN_CONF_SCAN_PERIOD, + NL80211_NAN_CONF_SCAN_DWELL_TIME, + NL80211_NAN_CONF_DISCOVERY_BEACON_INTERVAL, + NL80211_NAN_CONF_NOTIFY_DW, + + /* keep last */ + NUM_NL80211_NAN_CONF_ATTR, + NL80211_NAN_CONF_ATTR_MAX = NUM_NL80211_NAN_CONF_ATTR - 1, +}; + +/** * enum nl80211_external_auth_action - Action to perform with external * authentication request. Used by NL80211_ATTR_EXTERNAL_AUTH_ACTION. * @NL80211_EXTERNAL_AUTH_START: Start the authentication. @@ -7571,6 +8056,30 @@ enum nl80211_peer_measurement_attrs { * trigger based ranging measurement is supported * @NL80211_PMSR_FTM_CAPA_ATTR_NON_TRIGGER_BASED: flag attribute indicating * if non-trigger-based ranging measurement is supported + * @NL80211_PMSR_FTM_CAPA_ATTR_6GHZ_SUPPORT: flag attribute indicating if + * ranging on the 6 GHz band is supported + * @NL80211_PMSR_FTM_CAPA_ATTR_MAX_TX_LTF_REP: u32 attribute indicating + * the maximum number of LTF repetitions the device can transmit in the + * preamble of the ranging NDP (zero means only one LTF, no repetitions) + * @NL80211_PMSR_FTM_CAPA_ATTR_MAX_RX_LTF_REP: u32 attribute indicating + * the maximum number of LTF repetitions the device can receive in the + * preamble of the ranging NDP (zero means only one LTF, no repetitions) + * @NL80211_PMSR_FTM_CAPA_ATTR_MAX_TX_STS: u32 attribute indicating + * the maximum number of space-time streams supported for ranging NDP TX + * (zero-based) + * @NL80211_PMSR_FTM_CAPA_ATTR_MAX_RX_STS: u32 attribute indicating + * the maximum number of space-time streams supported for ranging NDP RX + * (zero-based) + * @NL80211_PMSR_FTM_CAPA_ATTR_MAX_TOTAL_LTF_TX: u32 attribute indicating the + * maximum total number of LTFs the device can transmit. The total number + * of LTFs is (number of LTF repetitions) * (number of space-time streams). + * This limits the allowed combinations of LTF repetitions and STS. + * @NL80211_PMSR_FTM_CAPA_ATTR_MAX_TOTAL_LTF_RX: u32 attribute indicating the + * maximum total number of LTFs the device can receive. The total number + * of LTFs is (number of LTF repetitions) * (number of space-time streams). + * This limits the allowed combinations of LTF repetitions and STS. + * @NL80211_PMSR_FTM_CAPA_ATTR_RSTA_SUPPORT: flag attribute indicating the + * device supports operating as the RSTA in PMSR FTM request * * @NUM_NL80211_PMSR_FTM_CAPA_ATTR: internal * @NL80211_PMSR_FTM_CAPA_ATTR_MAX: highest attribute number @@ -7588,6 +8097,14 @@ enum nl80211_peer_measurement_ftm_capa { NL80211_PMSR_FTM_CAPA_ATTR_MAX_FTMS_PER_BURST, NL80211_PMSR_FTM_CAPA_ATTR_TRIGGER_BASED, NL80211_PMSR_FTM_CAPA_ATTR_NON_TRIGGER_BASED, + NL80211_PMSR_FTM_CAPA_ATTR_6GHZ_SUPPORT, + NL80211_PMSR_FTM_CAPA_ATTR_MAX_TX_LTF_REP, + NL80211_PMSR_FTM_CAPA_ATTR_MAX_RX_LTF_REP, + NL80211_PMSR_FTM_CAPA_ATTR_MAX_TX_STS, + NL80211_PMSR_FTM_CAPA_ATTR_MAX_RX_STS, + NL80211_PMSR_FTM_CAPA_ATTR_MAX_TOTAL_LTF_TX, + NL80211_PMSR_FTM_CAPA_ATTR_MAX_TOTAL_LTF_RX, + NL80211_PMSR_FTM_CAPA_ATTR_RSTA_SUPPORT, /* keep last */ NUM_NL80211_PMSR_FTM_CAPA_ATTR, @@ -7603,12 +8120,15 @@ enum nl80211_peer_measurement_ftm_capa { * &enum nl80211_preamble), optional for DMG (u32) * @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP: number of bursts exponent as in * 802.11-2016 9.4.2.168 "Fine Timing Measurement Parameters element" - * (u8, 0-15, optional with default 15 i.e. "no preference") + * (u8, 0-15, optional with default 15 i.e. "no preference". No limit for + * non-EDCA ranging) * @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD: interval between bursts in units * of 100ms (u16, optional with default 0) * @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION: burst duration, as in 802.11-2016 * Table 9-257 "Burst Duration field encoding" (u8, 0-15, optional with - * default 15 i.e. "no preference") + * default 15 i.e. "no preference"). For non-EDCA ranging, this is the + * burst duration in milliseconds (optional with default 0, i.e. let the + * device decide). * @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST: number of successful FTM frames * requested per burst * (u8, 0-31, optional with default 0 i.e. "no preference") @@ -7637,6 +8157,14 @@ enum nl80211_peer_measurement_ftm_capa { * @NL80211_PMSR_FTM_REQ_ATTR_BSS_COLOR: optional. The BSS color of the * responder. Only valid if %NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED * or %NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED is set. + * @NL80211_PMSR_FTM_REQ_ATTR_RSTA: optional. Request to perform the measurement + * as the RSTA (flag). When set, the device is expected to dwell on the + * channel specified in %NL80211_PMSR_PEER_ATTR_CHAN until it receives the + * FTM request from the peer or the timeout specified by + * %NL80211_ATTR_TIMEOUT has expired. + * Only valid if %NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK is set (so the + * RSTA will have the measurement results to report back in the FTM + * response). * * @NUM_NL80211_PMSR_FTM_REQ_ATTR: internal * @NL80211_PMSR_FTM_REQ_ATTR_MAX: highest attribute number @@ -7657,6 +8185,7 @@ enum nl80211_peer_measurement_ftm_req { NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED, NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK, NL80211_PMSR_FTM_REQ_ATTR_BSS_COLOR, + NL80211_PMSR_FTM_REQ_ATTR_RSTA, /* keep last */ NUM_NL80211_PMSR_FTM_REQ_ATTR, @@ -7741,6 +8270,8 @@ enum nl80211_peer_measurement_ftm_failure_reasons { * 9.4.2.22.1) starting with the Measurement Token, with Measurement * Type 11. * @NL80211_PMSR_FTM_RESP_ATTR_PAD: ignore, for u64/s64 padding only + * @NL80211_PMSR_FTM_RESP_ATTR_BURST_PERIOD: actual burst period used by + * the responder (similar to request, u16) * * @NUM_NL80211_PMSR_FTM_RESP_ATTR: internal * @NL80211_PMSR_FTM_RESP_ATTR_MAX: highest attribute number @@ -7769,6 +8300,7 @@ enum nl80211_peer_measurement_ftm_resp { NL80211_PMSR_FTM_RESP_ATTR_LCI, NL80211_PMSR_FTM_RESP_ATTR_CIVICLOC, NL80211_PMSR_FTM_RESP_ATTR_PAD, + NL80211_PMSR_FTM_RESP_ATTR_BURST_PERIOD, /* keep last */ NUM_NL80211_PMSR_FTM_RESP_ATTR, @@ -8187,4 +8719,85 @@ enum nl80211_s1g_short_beacon_attrs { __NL80211_S1G_SHORT_BEACON_ATTR_LAST - 1 }; +/** + * enum nl80211_nan_capabilities - NAN (Neighbor Aware Networking) + * capabilities. + * + * @__NL80211_NAN_CAPABILITIES_INVALID: Invalid. + * @NL80211_NAN_CAPA_CONFIGURABLE_SYNC: Flag attribute indicating that + * the device supports configurable synchronization. If set, the device + * should be able to handle %NL80211_ATTR_NAN_CONFIG + * attribute in the %NL80211_CMD_START_NAN (and change) command. + * @NL80211_NAN_CAPA_USERSPACE_DE: Flag attribute indicating that + * NAN Discovery Engine (DE) is not offloaded and the driver assumes + * user space DE implementation. When set, %NL80211_CMD_ADD_NAN_FUNCTION, + * %NL80211_CMD_DEL_NAN_FUNCTION and %NL80211_CMD_NAN_MATCH commands + * should not be used. In addition, the device/driver should support + * sending discovery window (DW) notifications using + * %NL80211_CMD_NAN_NEXT_DW_NOTIFICATION and handling transmission and + * reception of NAN SDF frames on NAN device interface during DW windows. + * (%NL80211_CMD_FRAME is used to transmit SDFs) + * @NL80211_NAN_CAPA_OP_MODE: u8 attribute indicating the supported operation + * modes as defined in Wi-Fi Aware (TM) specification Table 81 (Operation + * Mode field format). + * @NL80211_NAN_CAPA_NUM_ANTENNAS: u8 attribute indicating the number of + * TX and RX antennas supported by the device. Lower nibble indicates + * the number of TX antennas and upper nibble indicates the number of RX + * antennas. Value 0 indicates the information is not available. + * See table 79 of Wi-Fi Aware (TM) specification (Number of + * Antennas field). + * @NL80211_NAN_CAPA_MAX_CHANNEL_SWITCH_TIME: u16 attribute indicating the + * maximum time in microseconds that the device requires to switch + * channels. + * @NL80211_NAN_CAPA_CAPABILITIES: u8 attribute containing the + * capabilities of the device as defined in Wi-Fi Aware (TM) + * specification Table 79 (Capabilities field). + * @NL80211_NAN_CAPA_PHY: nested attribute containing band-agnostic + * capabilities for NAN data path. See &enum nl80211_nan_phy_cap_attr. + * @__NL80211_NAN_CAPABILITIES_LAST: Internal + * @NL80211_NAN_CAPABILITIES_MAX: Highest NAN capability attribute. + */ +enum nl80211_nan_capabilities { + __NL80211_NAN_CAPABILITIES_INVALID, + + NL80211_NAN_CAPA_CONFIGURABLE_SYNC, + NL80211_NAN_CAPA_USERSPACE_DE, + NL80211_NAN_CAPA_OP_MODE, + NL80211_NAN_CAPA_NUM_ANTENNAS, + NL80211_NAN_CAPA_MAX_CHANNEL_SWITCH_TIME, + NL80211_NAN_CAPA_CAPABILITIES, + NL80211_NAN_CAPA_PHY, + /* keep last */ + __NL80211_NAN_CAPABILITIES_LAST, + NL80211_NAN_CAPABILITIES_MAX = __NL80211_NAN_CAPABILITIES_LAST - 1, +}; + +/** + * enum nl80211_nan_peer_map_attrs - NAN peer schedule map attributes + * + * Nested attributes used within %NL80211_ATTR_NAN_PEER_MAPS to define + * individual peer schedule maps. + * + * @__NL80211_NAN_PEER_MAP_ATTR_INVALID: Invalid + * @NL80211_NAN_PEER_MAP_ATTR_MAP_ID: (u8) The map ID for this schedule map. + * @NL80211_NAN_PEER_MAP_ATTR_TIME_SLOTS: An array of u8 values with 32 cells. + * Each value maps a time slot to a channel index within the schedule's + * channel list (%NL80211_ATTR_NAN_CHANNEL attributes). + * %NL80211_NAN_SCHED_NOT_AVAIL_SLOT indicates unscheduled. + * @__NL80211_NAN_PEER_MAP_ATTR_LAST: Internal + * @NL80211_NAN_PEER_MAP_ATTR_MAX: Highest peer map attribute + */ +enum nl80211_nan_peer_map_attrs { + __NL80211_NAN_PEER_MAP_ATTR_INVALID, + + NL80211_NAN_PEER_MAP_ATTR_MAP_ID, + NL80211_NAN_PEER_MAP_ATTR_TIME_SLOTS, + + /* keep last */ + __NL80211_NAN_PEER_MAP_ATTR_LAST, + NL80211_NAN_PEER_MAP_ATTR_MAX = __NL80211_NAN_PEER_MAP_ATTR_LAST - 1, +}; + +#define NL80211_NAN_SCHED_NOT_AVAIL_SLOT 0xff + #endif /* __LINUX_NL80211_H */ diff --git a/include/uapi/linux/nsfs.h b/include/uapi/linux/nsfs.h index 97d8d80d139f..a25e38d1c874 100644 --- a/include/uapi/linux/nsfs.h +++ b/include/uapi/linux/nsfs.h @@ -16,8 +16,6 @@ #define NS_GET_NSTYPE _IO(NSIO, 0x3) /* Get owner UID (in the caller's user namespace) for a user namespace */ #define NS_GET_OWNER_UID _IO(NSIO, 0x4) -/* Get the id for a mount namespace */ -#define NS_GET_MNTNS_ID _IOR(NSIO, 0x5, __u64) /* Translate pid from target pid namespace into the caller's pid namespace. */ #define NS_GET_PID_FROM_PIDNS _IOR(NSIO, 0x6, int) /* Return thread-group leader id of pid in the callers pid namespace. */ @@ -42,6 +40,10 @@ struct mnt_ns_info { /* Get previous namespace. */ #define NS_MNT_GET_PREV _IOR(NSIO, 12, struct mnt_ns_info) +/* Retrieve namespace identifiers. */ +#define NS_GET_MNTNS_ID _IOR(NSIO, 5, __u64) +#define NS_GET_ID _IOR(NSIO, 13, __u64) + enum init_ns_ino { IPC_NS_INIT_INO = 0xEFFFFFFFU, UTS_NS_INIT_INO = 0xEFFFFFFEU, @@ -51,6 +53,76 @@ enum init_ns_ino { TIME_NS_INIT_INO = 0xEFFFFFFAU, NET_NS_INIT_INO = 0xEFFFFFF9U, MNT_NS_INIT_INO = 0xEFFFFFF8U, +#ifdef __KERNEL__ + MNT_NS_ANON_INO = 0xEFFFFFF7U, +#endif +}; + +struct nsfs_file_handle { + __u64 ns_id; + __u32 ns_type; + __u32 ns_inum; }; +#define NSFS_FILE_HANDLE_SIZE_VER0 16 /* sizeof first published struct */ +#define NSFS_FILE_HANDLE_SIZE_LATEST sizeof(struct nsfs_file_handle) /* sizeof latest published struct */ + +enum init_ns_id { + IPC_NS_INIT_ID = 1ULL, + UTS_NS_INIT_ID = 2ULL, + USER_NS_INIT_ID = 3ULL, + PID_NS_INIT_ID = 4ULL, + CGROUP_NS_INIT_ID = 5ULL, + TIME_NS_INIT_ID = 6ULL, + NET_NS_INIT_ID = 7ULL, + MNT_NS_INIT_ID = 8ULL, +#ifdef __KERNEL__ + NS_LAST_INIT_ID = MNT_NS_INIT_ID, +#endif +}; + +enum ns_type { + TIME_NS = (1ULL << 7), /* CLONE_NEWTIME */ + MNT_NS = (1ULL << 17), /* CLONE_NEWNS */ + CGROUP_NS = (1ULL << 25), /* CLONE_NEWCGROUP */ + UTS_NS = (1ULL << 26), /* CLONE_NEWUTS */ + IPC_NS = (1ULL << 27), /* CLONE_NEWIPC */ + USER_NS = (1ULL << 28), /* CLONE_NEWUSER */ + PID_NS = (1ULL << 29), /* CLONE_NEWPID */ + NET_NS = (1ULL << 30), /* CLONE_NEWNET */ +}; + +/** + * struct ns_id_req - namespace ID request structure + * @size: size of this structure + * @spare: reserved for future use + * @filter: filter mask + * @ns_id: last namespace id + * @user_ns_id: owning user namespace ID + * + * Structure for passing namespace ID and miscellaneous parameters to + * statns(2) and listns(2). + * + * For statns(2) @param represents the request mask. + * For listns(2) @param represents the last listed mount id (or zero). + */ +struct ns_id_req { + __u32 size; + __u32 spare; + __u64 ns_id; + struct /* listns */ { + __u32 ns_type; + __u32 spare2; + __u64 user_ns_id; + }; +}; + +/* + * Special @user_ns_id value that can be passed to listns() + */ +#define LISTNS_CURRENT_USER 0xffffffffffffffff /* Caller's userns */ + +/* List of all ns_id_req versions. */ +#define NS_ID_REQ_SIZE_VER0 32 /* sizeof first published struct */ + #endif /* __LINUX_NSFS_H */ diff --git a/include/uapi/linux/openvswitch.h b/include/uapi/linux/openvswitch.h index 3092c2c6f1d2..aa2acdbda8f8 100644 --- a/include/uapi/linux/openvswitch.h +++ b/include/uapi/linux/openvswitch.h @@ -70,12 +70,15 @@ enum ovs_datapath_cmd { * set on the datapath port (for OVS_ACTION_ATTR_MISS). Only valid on * %OVS_DP_CMD_NEW requests. A value of zero indicates that upcalls should * not be sent. + * @OVS_DP_ATTR_MASKS_CACHE_SIZE: Number of the entries in the flow table + * masks cache. * @OVS_DP_ATTR_PER_CPU_PIDS: Per-cpu array of PIDs for upcalls when * OVS_DP_F_DISPATCH_UPCALL_PER_CPU feature is set. * @OVS_DP_ATTR_STATS: Statistics about packets that have passed through the * datapath. Always present in notifications. * @OVS_DP_ATTR_MEGAFLOW_STATS: Statistics about mega flow masks usage for the * datapath. Always present in notifications. + * @OVS_DP_ATTR_USER_FEATURES: OVS_DP_F_* flags. * @OVS_DP_ATTR_IFINDEX: Interface index for a new datapath netdev. Only * valid for %OVS_DP_CMD_NEW requests. * @@ -83,18 +86,23 @@ enum ovs_datapath_cmd { * payload for %OVS_DP_* commands. */ enum ovs_datapath_attr { + /* private: */ OVS_DP_ATTR_UNSPEC, + /* public: */ OVS_DP_ATTR_NAME, /* name of dp_ifindex netdev */ OVS_DP_ATTR_UPCALL_PID, /* Netlink PID to receive upcalls */ OVS_DP_ATTR_STATS, /* struct ovs_dp_stats */ OVS_DP_ATTR_MEGAFLOW_STATS, /* struct ovs_dp_megaflow_stats */ OVS_DP_ATTR_USER_FEATURES, /* OVS_DP_F_* */ + /* private: */ OVS_DP_ATTR_PAD, + /* public: */ OVS_DP_ATTR_MASKS_CACHE_SIZE, OVS_DP_ATTR_PER_CPU_PIDS, /* Netlink PIDS to receive upcalls in * per-cpu dispatch mode */ OVS_DP_ATTR_IFINDEX, + /* private: */ __OVS_DP_ATTR_MAX }; @@ -181,6 +189,7 @@ enum ovs_packet_cmd { * %OVS_USERSPACE_ATTR_EGRESS_TUN_PORT attribute, which is sent only if the * output port is actually a tunnel port. Contains the output tunnel key * extracted from the packet as nested %OVS_TUNNEL_KEY_ATTR_* attributes. + * @OVS_PACKET_ATTR_PROBE: Packet operation is a feature probe. * @OVS_PACKET_ATTR_MRU: Present for an %OVS_PACKET_CMD_ACTION and * @OVS_PACKET_ATTR_LEN: Packet size before truncation. * %OVS_PACKET_ATTR_USERSPACE action specify the Maximum received fragment @@ -196,21 +205,26 @@ enum ovs_packet_cmd { * payload for %OVS_PACKET_* commands. */ enum ovs_packet_attr { + /* private: */ OVS_PACKET_ATTR_UNSPEC, + /* public: */ OVS_PACKET_ATTR_PACKET, /* Packet data. */ OVS_PACKET_ATTR_KEY, /* Nested OVS_KEY_ATTR_* attributes. */ OVS_PACKET_ATTR_ACTIONS, /* Nested OVS_ACTION_ATTR_* attributes. */ OVS_PACKET_ATTR_USERDATA, /* OVS_ACTION_ATTR_USERSPACE arg. */ OVS_PACKET_ATTR_EGRESS_TUN_KEY, /* Nested OVS_TUNNEL_KEY_ATTR_* attributes. */ + /* private: */ OVS_PACKET_ATTR_UNUSED1, OVS_PACKET_ATTR_UNUSED2, + /* public: */ OVS_PACKET_ATTR_PROBE, /* Packet operation is a feature probe, error logging should be suppressed. */ OVS_PACKET_ATTR_MRU, /* Maximum received IP fragment size. */ OVS_PACKET_ATTR_LEN, /* Packet size before truncation. */ OVS_PACKET_ATTR_HASH, /* Packet hash. */ OVS_PACKET_ATTR_UPCALL_PID, /* u32 Netlink PID. */ + /* private: */ __OVS_PACKET_ATTR_MAX }; @@ -257,6 +271,11 @@ enum ovs_vport_type { * upcalls should not be sent. * @OVS_VPORT_ATTR_STATS: A &struct ovs_vport_stats giving statistics for * packets sent or received through the vport. + * @OVS_VPORT_ATTR_IFINDEX: Provides the ifindex of a vport, or sets the desired + * ifindex while creating a new vport with type %OVS_VPORT_TYPE_INTERNAL. + * @OVS_VPORT_ATTR_NETNSID: Provides the netns id of the vport if it's not local. + * @OVS_VPORT_ATTR_UPCALL_STATS: Provides upcall statistics for a vport. + * Contains nested %OVS_VPORT_UPCALL_ATTR_* attributes. * * These attributes follow the &struct ovs_header within the Generic Netlink * payload for %OVS_VPORT_* commands. @@ -272,7 +291,9 @@ enum ovs_vport_type { * ovs_header plus %OVS_VPORT_ATTR_PORT_NO determine the vport. */ enum ovs_vport_attr { + /* private: */ OVS_VPORT_ATTR_UNSPEC, + /* public: */ OVS_VPORT_ATTR_PORT_NO, /* u32 port number within datapath */ OVS_VPORT_ATTR_TYPE, /* u32 OVS_VPORT_TYPE_* constant. */ OVS_VPORT_ATTR_NAME, /* string name, up to IFNAMSIZ bytes long */ @@ -280,23 +301,27 @@ enum ovs_vport_attr { OVS_VPORT_ATTR_UPCALL_PID, /* array of u32 Netlink socket PIDs for */ /* receiving upcalls */ OVS_VPORT_ATTR_STATS, /* struct ovs_vport_stats */ + /* private: */ OVS_VPORT_ATTR_PAD, + /* public: */ OVS_VPORT_ATTR_IFINDEX, OVS_VPORT_ATTR_NETNSID, OVS_VPORT_ATTR_UPCALL_STATS, + /* private: */ __OVS_VPORT_ATTR_MAX }; #define OVS_VPORT_ATTR_MAX (__OVS_VPORT_ATTR_MAX - 1) /** - * enum ovs_vport_upcall_attr - attributes for %OVS_VPORT_UPCALL* commands - * @OVS_VPORT_UPCALL_SUCCESS: 64-bit upcall success packets. - * @OVS_VPORT_UPCALL_FAIL: 64-bit upcall fail packets. + * enum ovs_vport_upcall_attr - attributes for %OVS_VPORT_ATTR_UPCALL_STATS + * @OVS_VPORT_UPCALL_ATTR_SUCCESS: 64-bit upcall success packets. + * @OVS_VPORT_UPCALL_ATTR_FAIL: 64-bit upcall fail packets. */ enum ovs_vport_upcall_attr { OVS_VPORT_UPCALL_ATTR_SUCCESS, OVS_VPORT_UPCALL_ATTR_FAIL, + /* private: */ __OVS_VPORT_UPCALL_ATTR_MAX }; @@ -431,6 +456,7 @@ enum ovs_frag_type { OVS_FRAG_TYPE_NONE, OVS_FRAG_TYPE_FIRST, OVS_FRAG_TYPE_LATER, + /* private: */ __OVS_FRAG_TYPE_MAX }; @@ -604,6 +630,8 @@ struct ovs_nsh_key_md1 { * a wildcarded match. Omitting attribute is treated as wildcarding all * corresponding fields. Optional for all requests. If not present, * all flow key bits are exact match bits. + * @OVS_FLOW_ATTR_PROBE: Flow operation is a feature probe, error logging + * should be suppressed. * @OVS_FLOW_ATTR_UFID: A value between 1-16 octets specifying a unique * identifier for the flow. Causes the flow to be indexed by this value rather * than the value of the %OVS_FLOW_ATTR_KEY attribute. Optional for all @@ -617,7 +645,9 @@ struct ovs_nsh_key_md1 { * payload for %OVS_FLOW_* commands. */ enum ovs_flow_attr { + /* private: */ OVS_FLOW_ATTR_UNSPEC, + /* public: */ OVS_FLOW_ATTR_KEY, /* Sequence of OVS_KEY_ATTR_* attributes. */ OVS_FLOW_ATTR_ACTIONS, /* Nested OVS_ACTION_ATTR_* attributes. */ OVS_FLOW_ATTR_STATS, /* struct ovs_flow_stats. */ @@ -629,13 +659,14 @@ enum ovs_flow_attr { * logging should be suppressed. */ OVS_FLOW_ATTR_UFID, /* Variable length unique flow identifier. */ OVS_FLOW_ATTR_UFID_FLAGS,/* u32 of OVS_UFID_F_*. */ + /* private: */ OVS_FLOW_ATTR_PAD, __OVS_FLOW_ATTR_MAX }; #define OVS_FLOW_ATTR_MAX (__OVS_FLOW_ATTR_MAX - 1) -/** +/* * Omit attributes for notifications. * * If a datapath request contains an %OVS_UFID_F_OMIT_* flag, then the datapath @@ -653,17 +684,23 @@ enum ovs_flow_attr { * fractions of packets. * @OVS_SAMPLE_ATTR_ACTIONS: Set of actions to execute in sampling event. * Actions are passed as nested attributes. + * @OVS_SAMPLE_ATTR_ARG: For in-kernel use, passing &struct sample_arg + * derived from other attributes. * * Executes the specified actions with the given probability on a per-packet * basis. Nested actions will be able to access the probability value of the * parent @OVS_ACTION_ATTR_SAMPLE. */ enum ovs_sample_attr { + /* private: */ OVS_SAMPLE_ATTR_UNSPEC, + /* public: */ OVS_SAMPLE_ATTR_PROBABILITY, /* u32 number */ OVS_SAMPLE_ATTR_ACTIONS, /* Nested OVS_ACTION_ATTR_* attributes. */ + /* private: */ __OVS_SAMPLE_ATTR_MAX, + /* public: */ #ifdef __KERNEL__ OVS_SAMPLE_ATTR_ARG /* struct sample_arg */ #endif @@ -693,12 +730,15 @@ struct sample_arg { * @OVS_USERSPACE_ATTR_ACTIONS: If present, send actions with upcall. */ enum ovs_userspace_attr { + /* private: */ OVS_USERSPACE_ATTR_UNSPEC, + /* public: */ OVS_USERSPACE_ATTR_PID, /* u32 Netlink PID to receive upcalls. */ OVS_USERSPACE_ATTR_USERDATA, /* Optional user-specified cookie. */ OVS_USERSPACE_ATTR_EGRESS_TUN_PORT, /* Optional, u32 output port * to get tunnel info. */ OVS_USERSPACE_ATTR_ACTIONS, /* Optional flag to get actions. */ + /* private: */ __OVS_USERSPACE_ATTR_MAX }; @@ -819,7 +859,9 @@ struct ovs_action_hash { * @OVS_CT_ATTR_TIMEOUT: Variable length string defining conntrack timeout. */ enum ovs_ct_attr { + /* private: */ OVS_CT_ATTR_UNSPEC, + /* public: */ OVS_CT_ATTR_COMMIT, /* No argument, commits connection. */ OVS_CT_ATTR_ZONE, /* u16 zone id. */ OVS_CT_ATTR_MARK, /* mark to associate with this connection. */ @@ -831,6 +873,7 @@ enum ovs_ct_attr { OVS_CT_ATTR_EVENTMASK, /* u32 mask of IPCT_* events. */ OVS_CT_ATTR_TIMEOUT, /* Associate timeout with this connection for * fine-grain timeout tuning. */ + /* private: */ __OVS_CT_ATTR_MAX }; @@ -859,7 +902,9 @@ enum ovs_ct_attr { * @OVS_NAT_ATTR_PROTO_RANDOM: Flag for fully randomized L4 port mapping */ enum ovs_nat_attr { + /* private: */ OVS_NAT_ATTR_UNSPEC, + /* public: */ OVS_NAT_ATTR_SRC, OVS_NAT_ATTR_DST, OVS_NAT_ATTR_IP_MIN, @@ -869,38 +914,44 @@ enum ovs_nat_attr { OVS_NAT_ATTR_PERSISTENT, OVS_NAT_ATTR_PROTO_HASH, OVS_NAT_ATTR_PROTO_RANDOM, + /* private: */ __OVS_NAT_ATTR_MAX, }; #define OVS_NAT_ATTR_MAX (__OVS_NAT_ATTR_MAX - 1) -/* +/** * struct ovs_action_push_eth - %OVS_ACTION_ATTR_PUSH_ETH action argument. * @addresses: Source and destination MAC addresses. - * @eth_type: Ethernet type */ struct ovs_action_push_eth { struct ovs_key_ethernet addresses; }; -/* +/** * enum ovs_check_pkt_len_attr - Attributes for %OVS_ACTION_ATTR_CHECK_PKT_LEN. * * @OVS_CHECK_PKT_LEN_ATTR_PKT_LEN: u16 Packet length to check for. * @OVS_CHECK_PKT_LEN_ATTR_ACTIONS_IF_GREATER: Nested OVS_ACTION_ATTR_* * actions to apply if the packer length is greater than the specified * length in the attr - OVS_CHECK_PKT_LEN_ATTR_PKT_LEN. - * @OVS_CHECK_PKT_LEN_ATTR_ACTIONS_IF_LESS_EQUAL - Nested OVS_ACTION_ATTR_* + * @OVS_CHECK_PKT_LEN_ATTR_ACTIONS_IF_LESS_EQUAL: Nested OVS_ACTION_ATTR_* * actions to apply if the packer length is lesser or equal to the specified * length in the attr - OVS_CHECK_PKT_LEN_ATTR_PKT_LEN. + * @OVS_CHECK_PKT_LEN_ATTR_ARG: For in-kernel use, passing &struct + * check_pkt_len_arg derived from other attributes. */ enum ovs_check_pkt_len_attr { + /* private: */ OVS_CHECK_PKT_LEN_ATTR_UNSPEC, + /* public: */ OVS_CHECK_PKT_LEN_ATTR_PKT_LEN, OVS_CHECK_PKT_LEN_ATTR_ACTIONS_IF_GREATER, OVS_CHECK_PKT_LEN_ATTR_ACTIONS_IF_LESS_EQUAL, + /* private: */ __OVS_CHECK_PKT_LEN_ATTR_MAX, + /* public: */ #ifdef __KERNEL__ OVS_CHECK_PKT_LEN_ATTR_ARG /* struct check_pkt_len_arg */ #endif @@ -968,6 +1019,9 @@ enum ovs_psample_attr { * from the packet. * @OVS_ACTION_ATTR_SAMPLE: Probabilitically executes actions, as specified in * the nested %OVS_SAMPLE_ATTR_* attributes. + * @OVS_ACTION_ATTR_RECIRC: Recirculate the clone of the packet through the + * datapath with the new id (u32 recirc_id). + * @OVS_ACTION_ATTR_HASH: Compute the packet hash, using &struct ovs_action_hash. * @OVS_ACTION_ATTR_PUSH_MPLS: Push a new MPLS label stack entry onto the * top of the packets MPLS label stack. Set the ethertype of the * encapsulating frame to either %ETH_P_MPLS_UC or %ETH_P_MPLS_MC to @@ -997,6 +1051,8 @@ enum ovs_psample_attr { * start of the packet or at the start of the l3 header depending on the value * of l3 tunnel flag in the tun_flags field of OVS_ACTION_ATTR_ADD_MPLS * argument. + * @OVS_ACTION_ATTR_DEC_TTL: Decrement TTL or hop limit of the packet. Execute + * nested %OVS_DEC_TTL_ATTR_* actions if the value is less or equal to 1. * @OVS_ACTION_ATTR_DROP: Explicit drop action. * @OVS_ACTION_ATTR_PSAMPLE: Send a sample of the packet to external observers * via psample. @@ -1010,7 +1066,9 @@ enum ovs_psample_attr { */ enum ovs_action_attr { + /* private: */ OVS_ACTION_ATTR_UNSPEC, + /* public: */ OVS_ACTION_ATTR_OUTPUT, /* u32 port number. */ OVS_ACTION_ATTR_USERSPACE, /* Nested OVS_USERSPACE_ATTR_*. */ OVS_ACTION_ATTR_SET, /* One nested OVS_KEY_ATTR_*. */ @@ -1040,9 +1098,11 @@ enum ovs_action_attr { OVS_ACTION_ATTR_DROP, /* u32 error code. */ OVS_ACTION_ATTR_PSAMPLE, /* Nested OVS_PSAMPLE_ATTR_*. */ + /* private: */ __OVS_ACTION_ATTR_MAX, /* Nothing past this will be accepted * from userspace. */ + /* public: */ #ifdef __KERNEL__ OVS_ACTION_ATTR_SET_TO_MASKED, /* Kernel module internal masked * set action converted from diff --git a/include/uapi/linux/ovpn.h b/include/uapi/linux/ovpn.h index 680d1522dc87..06690090a1a9 100644 --- a/include/uapi/linux/ovpn.h +++ b/include/uapi/linux/ovpn.h @@ -2,6 +2,7 @@ /* Do not edit directly, auto-generated from: */ /* Documentation/netlink/specs/ovpn.yaml */ /* YNL-GEN uapi header */ +/* To regenerate run: tools/net/ynl/ynl-regen.sh */ #ifndef _UAPI_LINUX_OVPN_H #define _UAPI_LINUX_OVPN_H @@ -54,6 +55,7 @@ enum { OVPN_A_PEER_LINK_TX_BYTES, OVPN_A_PEER_LINK_RX_PACKETS, OVPN_A_PEER_LINK_TX_PACKETS, + OVPN_A_PEER_TX_ID, __OVPN_A_PEER_MAX, OVPN_A_PEER_MAX = (__OVPN_A_PEER_MAX - 1) @@ -99,6 +101,7 @@ enum { OVPN_CMD_KEY_SWAP, OVPN_CMD_KEY_SWAP_NTF, OVPN_CMD_KEY_DEL, + OVPN_CMD_PEER_FLOAT_NTF, __OVPN_CMD_MAX, OVPN_CMD_MAX = (__OVPN_CMD_MAX - 1) diff --git a/include/uapi/linux/pci.h b/include/uapi/linux/pci.h index a769eefc5139..4f150028965d 100644 --- a/include/uapi/linux/pci.h +++ b/include/uapi/linux/pci.h @@ -39,4 +39,11 @@ #define PCIIOC_MMAP_IS_MEM (PCIIOC_BASE | 0x02) /* Set mmap state to MEM space. */ #define PCIIOC_WRITE_COMBINE (PCIIOC_BASE | 0x03) /* Enable/disable write-combining. */ +enum pci_hotplug_event { + PCI_HOTPLUG_LINK_UP, + PCI_HOTPLUG_LINK_DOWN, + PCI_HOTPLUG_CARD_PRESENT, + PCI_HOTPLUG_CARD_NOT_PRESENT, +}; + #endif /* _UAPILINUX_PCI_H */ diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h index f5b17745de60..14f634ab9350 100644 --- a/include/uapi/linux/pci_regs.h +++ b/include/uapi/linux/pci_regs.h @@ -132,6 +132,11 @@ #define PCI_SECONDARY_BUS 0x19 /* Secondary bus number */ #define PCI_SUBORDINATE_BUS 0x1a /* Highest bus number behind the bridge */ #define PCI_SEC_LATENCY_TIMER 0x1b /* Latency timer for secondary interface */ +/* Masks for dword-sized processing of Bus Number and Sec Latency Timer fields */ +#define PCI_PRIMARY_BUS_MASK 0x000000ff +#define PCI_SECONDARY_BUS_MASK 0x0000ff00 +#define PCI_SUBORDINATE_BUS_MASK 0x00ff0000 +#define PCI_SEC_LATENCY_TIMER_MASK 0xff000000 #define PCI_IO_BASE 0x1c /* I/O range behind the bridge */ #define PCI_IO_LIMIT 0x1d #define PCI_IO_RANGE_TYPE_MASK 0x0fUL /* I/O bridging type */ @@ -207,6 +212,9 @@ /* Capability lists */ +#define PCI_CAP_ID_MASK 0x00ff /* Capability ID mask */ +#define PCI_CAP_LIST_NEXT_MASK 0xff00 /* Next Capability Pointer mask */ + #define PCI_CAP_LIST_ID 0 /* Capability ID */ #define PCI_CAP_ID_PM 0x01 /* Power Management */ #define PCI_CAP_ID_AGP 0x02 /* Accelerated Graphics Port */ @@ -500,6 +508,7 @@ #define PCI_EXP_DEVCAP_PWR_VAL 0x03fc0000 /* Slot Power Limit Value */ #define PCI_EXP_DEVCAP_PWR_SCL 0x0c000000 /* Slot Power Limit Scale */ #define PCI_EXP_DEVCAP_FLR 0x10000000 /* Function Level Reset */ +#define PCI_EXP_DEVCAP_TEE 0x40000000 /* TEE I/O (TDISP) Support */ #define PCI_EXP_DEVCTL 0x08 /* Device Control */ #define PCI_EXP_DEVCTL_CERE 0x0001 /* Correctable Error Reporting En. */ #define PCI_EXP_DEVCTL_NFERE 0x0002 /* Non-Fatal Error Reporting Enable */ @@ -703,7 +712,7 @@ #define PCI_EXP_LNKCTL2_HASD 0x0020 /* HW Autonomous Speed Disable */ #define PCI_EXP_LNKSTA2 0x32 /* Link Status 2 */ #define PCI_EXP_LNKSTA2_FLIT 0x0400 /* Flit Mode Status */ -#define PCI_CAP_EXP_ENDPOINT_SIZEOF_V2 0x32 /* end of v2 EPs w/ link */ +#define PCI_CAP_EXP_ENDPOINT_SIZEOF_V2 0x34 /* end of v2 EPs w/ link */ #define PCI_EXP_SLTCAP2 0x34 /* Slot Capabilities 2 */ #define PCI_EXP_SLTCAP2_IBPD 0x00000001 /* In-band PD Disable Supported */ #define PCI_EXP_SLTCTL2 0x38 /* Slot Control 2 */ @@ -751,6 +760,8 @@ #define PCI_EXT_CAP_ID_NPEM 0x29 /* Native PCIe Enclosure Management */ #define PCI_EXT_CAP_ID_PL_32GT 0x2A /* Physical Layer 32.0 GT/s */ #define PCI_EXT_CAP_ID_DOE 0x2E /* Data Object Exchange */ +#define PCI_EXT_CAP_ID_DEV3 0x2F /* Device 3 Capability/Control/Status */ +#define PCI_EXT_CAP_ID_IDE 0x30 /* Integrity and Data Encryption */ #define PCI_EXT_CAP_ID_PL_64GT 0x31 /* Physical Layer 64.0 GT/s */ #define PCI_EXT_CAP_ID_MAX PCI_EXT_CAP_ID_PL_64GT @@ -776,6 +787,12 @@ #define PCI_ERR_UNC_MCBTLP 0x00800000 /* MC blocked TLP */ #define PCI_ERR_UNC_ATOMEG 0x01000000 /* Atomic egress blocked */ #define PCI_ERR_UNC_TLPPRE 0x02000000 /* TLP prefix blocked */ +#define PCI_ERR_UNC_POISON_BLK 0x04000000 /* Poisoned TLP Egress Blocked */ +#define PCI_ERR_UNC_DMWR_BLK 0x08000000 /* DMWr Request Egress Blocked */ +#define PCI_ERR_UNC_IDE_CHECK 0x10000000 /* IDE Check Failed */ +#define PCI_ERR_UNC_MISR_IDE 0x20000000 /* Misrouted IDE TLP */ +#define PCI_ERR_UNC_PCRC_CHECK 0x40000000 /* PCRC Check Failed */ +#define PCI_ERR_UNC_XLAT_BLK 0x80000000 /* TLP Translation Egress Blocked */ #define PCI_ERR_UNCOR_MASK 0x08 /* Uncorrectable Error Mask */ /* Same bits as above */ #define PCI_ERR_UNCOR_SEVER 0x0c /* Uncorrectable Error Severity */ @@ -798,6 +815,7 @@ #define PCI_ERR_CAP_ECRC_CHKC 0x00000080 /* ECRC Check Capable */ #define PCI_ERR_CAP_ECRC_CHKE 0x00000100 /* ECRC Check Enable */ #define PCI_ERR_CAP_PREFIX_LOG_PRESENT 0x00000800 /* TLP Prefix Log Present */ +#define PCI_ERR_CAP_COMP_TIME_LOG 0x00001000 /* Completion Timeout Prefix/Header Log Capable */ #define PCI_ERR_CAP_TLP_LOG_FLIT 0x00040000 /* TLP was logged in Flit Mode */ #define PCI_ERR_CAP_TLP_LOG_SIZE 0x00f80000 /* Logged TLP Size (only in Flit mode) */ #define PCI_ERR_HEADER_LOG 0x1c /* Header Log Register (16 bytes) */ @@ -1234,9 +1252,149 @@ /* Deprecated old name, replaced with PCI_DOE_DATA_OBJECT_DISC_RSP_3_TYPE */ #define PCI_DOE_DATA_OBJECT_DISC_RSP_3_PROTOCOL PCI_DOE_DATA_OBJECT_DISC_RSP_3_TYPE -/* Compute Express Link (CXL r3.1, sec 8.1.5) */ +/* Device 3 Extended Capability */ +#define PCI_DEV3_CAP 0x04 /* Device 3 Capabilities Register */ +#define PCI_DEV3_CTL 0x08 /* Device 3 Control Register */ +#define PCI_DEV3_STA 0x0c /* Device 3 Status Register */ +#define PCI_DEV3_STA_SEGMENT 0x8 /* Segment Captured (end-to-end flit-mode detected) */ + +/* Integrity and Data Encryption Extended Capability */ +#define PCI_IDE_CAP 0x04 +#define PCI_IDE_CAP_LINK 0x1 /* Link IDE Stream Supported */ +#define PCI_IDE_CAP_SELECTIVE 0x2 /* Selective IDE Streams Supported */ +#define PCI_IDE_CAP_FLOWTHROUGH 0x4 /* Flow-Through IDE Stream Supported */ +#define PCI_IDE_CAP_PARTIAL_HEADER_ENC 0x8 /* Partial Header Encryption Supported */ +#define PCI_IDE_CAP_AGGREGATION 0x10 /* Aggregation Supported */ +#define PCI_IDE_CAP_PCRC 0x20 /* PCRC Supported */ +#define PCI_IDE_CAP_IDE_KM 0x40 /* IDE_KM Protocol Supported */ +#define PCI_IDE_CAP_SEL_CFG 0x80 /* Selective IDE for Config Request Support */ +#define PCI_IDE_CAP_ALG __GENMASK(12, 8) /* Supported Algorithms */ +#define PCI_IDE_CAP_ALG_AES_GCM_256 0 /* AES-GCM 256 key size, 96b MAC */ +#define PCI_IDE_CAP_LINK_TC_NUM __GENMASK(15, 13) /* Link IDE TCs */ +#define PCI_IDE_CAP_SEL_NUM __GENMASK(23, 16) /* Supported Selective IDE Streams */ +#define PCI_IDE_CAP_TEE_LIMITED 0x1000000 /* TEE-Limited Stream Supported */ +#define PCI_IDE_CTL 0x08 +#define PCI_IDE_CTL_FLOWTHROUGH_IDE 0x4 /* Flow-Through IDE Stream Enabled */ + +#define PCI_IDE_LINK_STREAM_0 0xc /* First Link Stream Register Block */ +#define PCI_IDE_LINK_BLOCK_SIZE 8 +/* Link IDE Stream block, up to PCI_IDE_CAP_LINK_TC_NUM */ +#define PCI_IDE_LINK_CTL_0 0x00 /* First Link Control Register Offset in block */ +#define PCI_IDE_LINK_CTL_EN 0x1 /* Link IDE Stream Enable */ +#define PCI_IDE_LINK_CTL_TX_AGGR_NPR __GENMASK(3, 2) /* Tx Aggregation Mode NPR */ +#define PCI_IDE_LINK_CTL_TX_AGGR_PR __GENMASK(5, 4) /* Tx Aggregation Mode PR */ +#define PCI_IDE_LINK_CTL_TX_AGGR_CPL __GENMASK(7, 6) /* Tx Aggregation Mode CPL */ +#define PCI_IDE_LINK_CTL_PCRC_EN 0x100 /* PCRC Enable */ +#define PCI_IDE_LINK_CTL_PART_ENC __GENMASK(13, 10) /* Partial Header Encryption Mode */ +#define PCI_IDE_LINK_CTL_ALG __GENMASK(18, 14) /* Selection from PCI_IDE_CAP_ALG */ +#define PCI_IDE_LINK_CTL_TC __GENMASK(21, 19) /* Traffic Class */ +#define PCI_IDE_LINK_CTL_ID __GENMASK(31, 24) /* Stream ID */ +#define PCI_IDE_LINK_STS_0 0x4 /* First Link Status Register Offset in block */ +#define PCI_IDE_LINK_STS_STATE __GENMASK(3, 0) /* Link IDE Stream State */ +#define PCI_IDE_LINK_STS_IDE_FAIL 0x80000000 /* IDE fail message received */ + +/* Selective IDE Stream block, up to PCI_IDE_CAP_SELECTIVE_STREAMS_NUM */ +/* Selective IDE Stream Capability Register */ +#define PCI_IDE_SEL_CAP 0x00 +#define PCI_IDE_SEL_CAP_ASSOC_NUM __GENMASK(3, 0) +/* Selective IDE Stream Control Register */ +#define PCI_IDE_SEL_CTL 0x04 +#define PCI_IDE_SEL_CTL_EN 0x1 /* Selective IDE Stream Enable */ +#define PCI_IDE_SEL_CTL_TX_AGGR_NPR __GENMASK(3, 2) /* Tx Aggregation Mode NPR */ +#define PCI_IDE_SEL_CTL_TX_AGGR_PR __GENMASK(5, 4) /* Tx Aggregation Mode PR */ +#define PCI_IDE_SEL_CTL_TX_AGGR_CPL __GENMASK(7, 6) /* Tx Aggregation Mode CPL */ +#define PCI_IDE_SEL_CTL_PCRC_EN 0x100 /* PCRC Enable */ +#define PCI_IDE_SEL_CTL_CFG_EN 0x200 /* Selective IDE for Configuration Requests */ +#define PCI_IDE_SEL_CTL_PART_ENC __GENMASK(13, 10) /* Partial Header Encryption Mode */ +#define PCI_IDE_SEL_CTL_ALG __GENMASK(18, 14) /* Selection from PCI_IDE_CAP_ALG */ +#define PCI_IDE_SEL_CTL_TC __GENMASK(21, 19) /* Traffic Class */ +#define PCI_IDE_SEL_CTL_DEFAULT 0x400000 /* Default Stream */ +#define PCI_IDE_SEL_CTL_TEE_LIMITED 0x800000 /* TEE-Limited Stream */ +#define PCI_IDE_SEL_CTL_ID __GENMASK(31, 24) /* Stream ID */ +#define PCI_IDE_SEL_CTL_ID_MAX 255 +/* Selective IDE Stream Status Register */ +#define PCI_IDE_SEL_STS 0x08 +#define PCI_IDE_SEL_STS_STATE __GENMASK(3, 0) /* Selective IDE Stream State */ +#define PCI_IDE_SEL_STS_STATE_INSECURE 0 +#define PCI_IDE_SEL_STS_STATE_SECURE 2 +#define PCI_IDE_SEL_STS_IDE_FAIL 0x80000000 /* IDE fail message received */ +/* IDE RID Association Register 1 */ +#define PCI_IDE_SEL_RID_1 0x0c +#define PCI_IDE_SEL_RID_1_LIMIT __GENMASK(23, 8) +/* IDE RID Association Register 2 */ +#define PCI_IDE_SEL_RID_2 0x10 +#define PCI_IDE_SEL_RID_2_VALID 0x1 +#define PCI_IDE_SEL_RID_2_BASE __GENMASK(23, 8) +#define PCI_IDE_SEL_RID_2_SEG __GENMASK(31, 24) +/* Selective IDE Address Association Register Block, up to PCI_IDE_SEL_CAP_ASSOC_NUM */ +#define PCI_IDE_SEL_ADDR_BLOCK_SIZE 12 +#define PCI_IDE_SEL_ADDR_1(x) (20 + (x) * PCI_IDE_SEL_ADDR_BLOCK_SIZE) +#define PCI_IDE_SEL_ADDR_1_VALID 0x1 +#define PCI_IDE_SEL_ADDR_1_BASE_LOW __GENMASK(19, 8) +#define PCI_IDE_SEL_ADDR_1_LIMIT_LOW __GENMASK(31, 20) +/* IDE Address Association Register 2 is "Memory Limit Upper" */ +#define PCI_IDE_SEL_ADDR_2(x) (24 + (x) * PCI_IDE_SEL_ADDR_BLOCK_SIZE) +/* IDE Address Association Register 3 is "Memory Base Upper" */ +#define PCI_IDE_SEL_ADDR_3(x) (28 + (x) * PCI_IDE_SEL_ADDR_BLOCK_SIZE) +#define PCI_IDE_SEL_BLOCK_SIZE(nr_assoc) (20 + PCI_IDE_SEL_ADDR_BLOCK_SIZE * (nr_assoc)) + +/* + * Compute Express Link (CXL r4.0, sec 8.1) + * + * Note that CXL DVSEC id 3 and 7 to be ignored when the CXL link state + * is "disconnected" (CXL r4.0, sec 9.12.3). Re-enumerate these + * registers on downstream link-up events. + */ + +/* CXL r4.0, 8.1.3: PCIe DVSEC for CXL Device */ +#define PCI_DVSEC_CXL_DEVICE 0 +#define PCI_DVSEC_CXL_CAP 0xA +#define PCI_DVSEC_CXL_MEM_CAPABLE _BITUL(2) +#define PCI_DVSEC_CXL_HDM_COUNT __GENMASK(5, 4) +#define PCI_DVSEC_CXL_CTRL 0xC +#define PCI_DVSEC_CXL_MEM_ENABLE _BITUL(2) +#define PCI_DVSEC_CXL_RANGE_SIZE_HIGH(i) (0x18 + (i * 0x10)) +#define PCI_DVSEC_CXL_RANGE_SIZE_LOW(i) (0x1C + (i * 0x10)) +#define PCI_DVSEC_CXL_MEM_INFO_VALID _BITUL(0) +#define PCI_DVSEC_CXL_MEM_ACTIVE _BITUL(1) +#define PCI_DVSEC_CXL_MEM_SIZE_LOW __GENMASK(31, 28) +#define PCI_DVSEC_CXL_RANGE_BASE_HIGH(i) (0x20 + (i * 0x10)) +#define PCI_DVSEC_CXL_RANGE_BASE_LOW(i) (0x24 + (i * 0x10)) +#define PCI_DVSEC_CXL_MEM_BASE_LOW __GENMASK(31, 28) + +#define CXL_DVSEC_RANGE_MAX 2 + +/* CXL r4.0, 8.1.4: Non-CXL Function Map DVSEC */ +#define PCI_DVSEC_CXL_FUNCTION_MAP 2 + +/* CXL r4.0, 8.1.5: Extensions DVSEC for Ports */ #define PCI_DVSEC_CXL_PORT 3 -#define PCI_DVSEC_CXL_PORT_CTL 0x0c -#define PCI_DVSEC_CXL_PORT_CTL_UNMASK_SBR 0x00000001 +#define PCI_DVSEC_CXL_PORT_CTL 0x0c +#define PCI_DVSEC_CXL_PORT_CTL_UNMASK_SBR 0x00000001 + +/* CXL r4.0, 8.1.6: GPF DVSEC for CXL Port */ +#define PCI_DVSEC_CXL_PORT_GPF 4 +#define PCI_DVSEC_CXL_PORT_GPF_PHASE_1_CONTROL 0x0C +#define PCI_DVSEC_CXL_PORT_GPF_PHASE_1_TMO_BASE __GENMASK(3, 0) +#define PCI_DVSEC_CXL_PORT_GPF_PHASE_1_TMO_SCALE __GENMASK(11, 8) +#define PCI_DVSEC_CXL_PORT_GPF_PHASE_2_CONTROL 0xE +#define PCI_DVSEC_CXL_PORT_GPF_PHASE_2_TMO_BASE __GENMASK(3, 0) +#define PCI_DVSEC_CXL_PORT_GPF_PHASE_2_TMO_SCALE __GENMASK(11, 8) + +/* CXL r4.0, 8.1.7: GPF DVSEC for CXL Device */ +#define PCI_DVSEC_CXL_DEVICE_GPF 5 + +/* CXL r4.0, 8.1.8: Flex Bus DVSEC */ +#define PCI_DVSEC_CXL_FLEXBUS_PORT 7 +#define PCI_DVSEC_CXL_FLEXBUS_PORT_STATUS 0xE +#define PCI_DVSEC_CXL_FLEXBUS_PORT_STATUS_CACHE _BITUL(0) +#define PCI_DVSEC_CXL_FLEXBUS_PORT_STATUS_MEM _BITUL(2) + +/* CXL r4.0, 8.1.9: Register Locator DVSEC */ +#define PCI_DVSEC_CXL_REG_LOCATOR 8 +#define PCI_DVSEC_CXL_REG_LOCATOR_BLOCK1 0xC +#define PCI_DVSEC_CXL_REG_LOCATOR_BIR __GENMASK(2, 0) +#define PCI_DVSEC_CXL_REG_LOCATOR_BLOCK_ID __GENMASK(15, 8) +#define PCI_DVSEC_CXL_REG_LOCATOR_BLOCK_OFF_LOW __GENMASK(31, 16) #endif /* LINUX_PCI_REGS_H */ diff --git a/include/uapi/linux/pcitest.h b/include/uapi/linux/pcitest.h index d6023a45a9d0..710f8842223f 100644 --- a/include/uapi/linux/pcitest.h +++ b/include/uapi/linux/pcitest.h @@ -22,6 +22,7 @@ #define PCITEST_GET_IRQTYPE _IO('P', 0x9) #define PCITEST_BARS _IO('P', 0xa) #define PCITEST_DOORBELL _IO('P', 0xb) +#define PCITEST_BAR_SUBRANGE _IO('P', 0xc) #define PCITEST_CLEAR_IRQ _IO('P', 0x10) #define PCITEST_IRQ_TYPE_UNDEFINED -1 diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h index 78a362b80027..fd10aa8d697f 100644 --- a/include/uapi/linux/perf_event.h +++ b/include/uapi/linux/perf_event.h @@ -2,7 +2,7 @@ /* * Performance events: * - * Copyright (C) 2008-2009, Thomas Gleixner <tglx@linutronix.de> + * Copyright (C) 2008-2009, Linutronix GmbH, Thomas Gleixner <tglx@kernel.org> * Copyright (C) 2008-2011, Red Hat, Inc., Ingo Molnar * Copyright (C) 2008-2011, Red Hat, Inc., Peter Zijlstra * @@ -382,6 +382,7 @@ enum perf_event_read_format { #define PERF_ATTR_SIZE_VER6 120 /* Add: aux_sample_size */ #define PERF_ATTR_SIZE_VER7 128 /* Add: sig_data */ #define PERF_ATTR_SIZE_VER8 136 /* Add: config3 */ +#define PERF_ATTR_SIZE_VER9 144 /* add: config4 */ /* * 'struct perf_event_attr' contains various attributes that define @@ -463,7 +464,9 @@ struct perf_event_attr { inherit_thread : 1, /* children only inherit if cloned with CLONE_THREAD */ remove_on_exec : 1, /* event is removed from task on exec */ sigtrap : 1, /* send synchronous SIGTRAP on event */ - __reserved_1 : 26; + defer_callchain: 1, /* request PERF_RECORD_CALLCHAIN_DEFERRED records */ + defer_output : 1, /* output PERF_RECORD_CALLCHAIN_DEFERRED records */ + __reserved_1 : 24; union { __u32 wakeup_events; /* wake up every n events */ @@ -543,6 +546,7 @@ struct perf_event_attr { __u64 sig_data; __u64 config3; /* extension of config2 */ + __u64 config4; /* extension of config3 */ }; /* @@ -1239,6 +1243,22 @@ enum perf_event_type { */ PERF_RECORD_AUX_OUTPUT_HW_ID = 21, + /* + * This user callchain capture was deferred until shortly before + * returning to user space. Previous samples would have kernel + * callchains only and they need to be stitched with this to make full + * callchains. + * + * struct { + * struct perf_event_header header; + * u64 cookie; + * u64 nr; + * u64 ips[nr]; + * struct sample_id sample_id; + * }; + */ + PERF_RECORD_CALLCHAIN_DEFERRED = 22, + PERF_RECORD_MAX, /* non-ABI */ }; @@ -1269,6 +1289,7 @@ enum perf_callchain_context { PERF_CONTEXT_HV = (__u64)-32, PERF_CONTEXT_KERNEL = (__u64)-128, PERF_CONTEXT_USER = (__u64)-512, + PERF_CONTEXT_USER_DEFERRED = (__u64)-640, PERF_CONTEXT_GUEST = (__u64)-2048, PERF_CONTEXT_GUEST_KERNEL = (__u64)-2176, @@ -1309,14 +1330,16 @@ union perf_mem_data_src { mem_snoopx : 2, /* Snoop mode, ext */ mem_blk : 3, /* Access blocked */ mem_hops : 3, /* Hop level */ - mem_rsvd : 18; + mem_region : 5, /* cache/memory regions */ + mem_rsvd : 13; }; }; #elif defined(__BIG_ENDIAN_BITFIELD) union perf_mem_data_src { __u64 val; struct { - __u64 mem_rsvd : 18, + __u64 mem_rsvd : 13, + mem_region : 5, /* cache/memory regions */ mem_hops : 3, /* Hop level */ mem_blk : 3, /* Access blocked */ mem_snoopx : 2, /* Snoop mode, ext */ @@ -1373,7 +1396,7 @@ union perf_mem_data_src { #define PERF_MEM_LVLNUM_L4 0x0004 /* L4 */ #define PERF_MEM_LVLNUM_L2_MHB 0x0005 /* L2 Miss Handling Buffer */ #define PERF_MEM_LVLNUM_MSC 0x0006 /* Memory-side Cache */ -/* 0x007 available */ +#define PERF_MEM_LVLNUM_L0 0x0007 /* L0 */ #define PERF_MEM_LVLNUM_UNC 0x0008 /* Uncached */ #define PERF_MEM_LVLNUM_CXL 0x0009 /* CXL */ #define PERF_MEM_LVLNUM_IO 0x000a /* I/O */ @@ -1426,6 +1449,25 @@ union perf_mem_data_src { /* 5-7 available */ #define PERF_MEM_HOPS_SHIFT 43 +/* Cache/Memory region */ +#define PERF_MEM_REGION_NA 0x0 /* Invalid */ +#define PERF_MEM_REGION_RSVD 0x01 /* Reserved */ +#define PERF_MEM_REGION_L_SHARE 0x02 /* Local CA shared cache */ +#define PERF_MEM_REGION_L_NON_SHARE 0x03 /* Local CA non-shared cache */ +#define PERF_MEM_REGION_O_IO 0x04 /* Other CA IO agent */ +#define PERF_MEM_REGION_O_SHARE 0x05 /* Other CA shared cache */ +#define PERF_MEM_REGION_O_NON_SHARE 0x06 /* Other CA non-shared cache */ +#define PERF_MEM_REGION_MMIO 0x07 /* MMIO */ +#define PERF_MEM_REGION_MEM0 0x08 /* Memory region 0 */ +#define PERF_MEM_REGION_MEM1 0x09 /* Memory region 1 */ +#define PERF_MEM_REGION_MEM2 0x0a /* Memory region 2 */ +#define PERF_MEM_REGION_MEM3 0x0b /* Memory region 3 */ +#define PERF_MEM_REGION_MEM4 0x0c /* Memory region 4 */ +#define PERF_MEM_REGION_MEM5 0x0d /* Memory region 5 */ +#define PERF_MEM_REGION_MEM6 0x0e /* Memory region 6 */ +#define PERF_MEM_REGION_MEM7 0x0f /* Memory region 7 */ +#define PERF_MEM_REGION_SHIFT 46 + #define PERF_MEM_S(a, s) \ (((__u64)PERF_MEM_##a##_##s) << PERF_MEM_##a##_SHIFT) diff --git a/include/uapi/linux/pidfd.h b/include/uapi/linux/pidfd.h index 957db425d459..0919246a1611 100644 --- a/include/uapi/linux/pidfd.h +++ b/include/uapi/linux/pidfd.h @@ -13,6 +13,7 @@ #ifdef __KERNEL__ #include <linux/sched.h> #define PIDFD_STALE CLONE_PIDFD +#define PIDFD_AUTOKILL O_TRUNC #endif /* Flags for pidfd_send_signal(). */ @@ -26,8 +27,14 @@ #define PIDFD_INFO_CGROUPID (1UL << 2) /* Always returned if available, even if not requested */ #define PIDFD_INFO_EXIT (1UL << 3) /* Only returned if requested. */ #define PIDFD_INFO_COREDUMP (1UL << 4) /* Only returned if requested. */ +#define PIDFD_INFO_SUPPORTED_MASK (1UL << 5) /* Want/got supported mask flags */ +#define PIDFD_INFO_COREDUMP_SIGNAL (1UL << 6) /* Always returned if PIDFD_INFO_COREDUMP is requested. */ +#define PIDFD_INFO_COREDUMP_CODE (1UL << 7) /* Always returned if PIDFD_INFO_COREDUMP is requested. */ #define PIDFD_INFO_SIZE_VER0 64 /* sizeof first published struct */ +#define PIDFD_INFO_SIZE_VER1 72 /* sizeof second published struct */ +#define PIDFD_INFO_SIZE_VER2 80 /* sizeof third published struct */ +#define PIDFD_INFO_SIZE_VER3 88 /* sizeof fourth published struct */ /* * Values for @coredump_mask in pidfd_info. @@ -91,8 +98,13 @@ struct pidfd_info { __u32 fsuid; __u32 fsgid; __s32 exit_code; - __u32 coredump_mask; - __u32 __spare1; + struct /* coredump info */ { + __u32 coredump_mask; + __u32 coredump_signal; + __u32 coredump_code; + __u32 coredump_pad; /* align supported_mask to 8 bytes */ + }; + __u64 supported_mask; /* Mask flags that this kernel supports */ }; #define PIDFS_IOCTL_MAGIC 0xFF diff --git a/include/uapi/linux/pkt_sched.h b/include/uapi/linux/pkt_sched.h index c2da76e78bad..66e8072f44df 100644 --- a/include/uapi/linux/pkt_sched.h +++ b/include/uapi/linux/pkt_sched.h @@ -1036,6 +1036,7 @@ enum { TCA_CAKE_STATS_DROP_NEXT_US, TCA_CAKE_STATS_P_DROP, TCA_CAKE_STATS_BLUE_TIMER_US, + TCA_CAKE_STATS_ACTIVE_QUEUES, __TCA_CAKE_STATS_MAX }; #define TCA_CAKE_STATS_MAX (__TCA_CAKE_STATS_MAX - 1) diff --git a/include/uapi/linux/pr.h b/include/uapi/linux/pr.h index d8126415966f..f0ecb1677317 100644 --- a/include/uapi/linux/pr.h +++ b/include/uapi/linux/pr.h @@ -56,6 +56,18 @@ struct pr_clear { __u32 __pad; }; +struct pr_read_keys { + __u32 generation; + __u32 num_keys; + __u64 keys_ptr; +}; + +struct pr_read_reservation { + __u64 key; + __u32 generation; + __u32 type; +}; + #define PR_FL_IGNORE_KEY (1 << 0) /* ignore existing key */ #define IOC_PR_REGISTER _IOW('p', 200, struct pr_registration) @@ -64,5 +76,9 @@ struct pr_clear { #define IOC_PR_PREEMPT _IOW('p', 203, struct pr_preempt) #define IOC_PR_PREEMPT_ABORT _IOW('p', 204, struct pr_preempt) #define IOC_PR_CLEAR _IOW('p', 205, struct pr_clear) +#define IOC_PR_READ_KEYS _IOWR('p', 206, struct pr_read_keys) +#define IOC_PR_READ_RESERVATION _IOR('p', 207, struct pr_read_reservation) + +#define PR_KEYS_MAX (1u << 16) #endif /* _UAPI_PR_H */ diff --git a/include/uapi/linux/prctl.h b/include/uapi/linux/prctl.h index ed3aed264aeb..b6ec6f693719 100644 --- a/include/uapi/linux/prctl.h +++ b/include/uapi/linux/prctl.h @@ -177,7 +177,17 @@ struct prctl_mm_map { #define PR_GET_TID_ADDRESS 40 +/* + * Flags for PR_SET_THP_DISABLE are only applicable when disabling. Bit 0 + * is reserved, so PR_GET_THP_DISABLE can return "1 | flags", to effectively + * return "1" when no flags were specified for PR_SET_THP_DISABLE. + */ #define PR_SET_THP_DISABLE 41 +/* + * Don't disable THPs when explicitly advised (e.g., MADV_HUGEPAGE / + * VM_HUGEPAGE, MADV_COLLAPSE). + */ +# define PR_THP_DISABLE_EXCEPT_ADVISED (1 << 1) #define PR_GET_THP_DISABLE 42 /* @@ -376,4 +386,34 @@ struct prctl_mm_map { # define PR_FUTEX_HASH_SET_SLOTS 1 # define PR_FUTEX_HASH_GET_SLOTS 2 +/* RSEQ time slice extensions */ +#define PR_RSEQ_SLICE_EXTENSION 79 +# define PR_RSEQ_SLICE_EXTENSION_GET 1 +# define PR_RSEQ_SLICE_EXTENSION_SET 2 +/* + * Bits for RSEQ_SLICE_EXTENSION_GET/SET + * PR_RSEQ_SLICE_EXT_ENABLE: Enable + */ +# define PR_RSEQ_SLICE_EXT_ENABLE 0x01 + +/* + * Get or set the control flow integrity (CFI) configuration for the + * current thread. + * + * Some per-thread control flow integrity settings are not yet + * controlled through this prctl(); see for example + * PR_{GET,SET,LOCK}_SHADOW_STACK_STATUS + */ +#define PR_GET_CFI 80 +#define PR_SET_CFI 81 +/* + * Forward-edge CFI variants (excluding ARM64 BTI, which has its own + * prctl()s). + */ +#define PR_CFI_BRANCH_LANDING_PADS 0 +/* Return and control values for PR_{GET,SET}_CFI */ +# define PR_CFI_ENABLE _BITUL(0) +# define PR_CFI_DISABLE _BITUL(1) +# define PR_CFI_LOCK _BITUL(2) + #endif /* _LINUX_PRCTL_H */ diff --git a/include/uapi/linux/psp-sev.h b/include/uapi/linux/psp-sev.h index eeb20dfb1fda..52dae70b058b 100644 --- a/include/uapi/linux/psp-sev.h +++ b/include/uapi/linux/psp-sev.h @@ -47,32 +47,32 @@ typedef enum { * with possible values from the specification. */ SEV_RET_NO_FW_CALL = -1, - SEV_RET_SUCCESS = 0, - SEV_RET_INVALID_PLATFORM_STATE, - SEV_RET_INVALID_GUEST_STATE, - SEV_RET_INAVLID_CONFIG, + SEV_RET_SUCCESS = 0, + SEV_RET_INVALID_PLATFORM_STATE = 0x0001, + SEV_RET_INVALID_GUEST_STATE = 0x0002, + SEV_RET_INAVLID_CONFIG = 0x0003, SEV_RET_INVALID_CONFIG = SEV_RET_INAVLID_CONFIG, - SEV_RET_INVALID_LEN, - SEV_RET_ALREADY_OWNED, - SEV_RET_INVALID_CERTIFICATE, - SEV_RET_POLICY_FAILURE, - SEV_RET_INACTIVE, - SEV_RET_INVALID_ADDRESS, - SEV_RET_BAD_SIGNATURE, - SEV_RET_BAD_MEASUREMENT, - SEV_RET_ASID_OWNED, - SEV_RET_INVALID_ASID, - SEV_RET_WBINVD_REQUIRED, - SEV_RET_DFFLUSH_REQUIRED, - SEV_RET_INVALID_GUEST, - SEV_RET_INVALID_COMMAND, - SEV_RET_ACTIVE, - SEV_RET_HWSEV_RET_PLATFORM, - SEV_RET_HWSEV_RET_UNSAFE, - SEV_RET_UNSUPPORTED, - SEV_RET_INVALID_PARAM, - SEV_RET_RESOURCE_LIMIT, - SEV_RET_SECURE_DATA_INVALID, + SEV_RET_INVALID_LEN = 0x0004, + SEV_RET_ALREADY_OWNED = 0x0005, + SEV_RET_INVALID_CERTIFICATE = 0x0006, + SEV_RET_POLICY_FAILURE = 0x0007, + SEV_RET_INACTIVE = 0x0008, + SEV_RET_INVALID_ADDRESS = 0x0009, + SEV_RET_BAD_SIGNATURE = 0x000A, + SEV_RET_BAD_MEASUREMENT = 0x000B, + SEV_RET_ASID_OWNED = 0x000C, + SEV_RET_INVALID_ASID = 0x000D, + SEV_RET_WBINVD_REQUIRED = 0x000E, + SEV_RET_DFFLUSH_REQUIRED = 0x000F, + SEV_RET_INVALID_GUEST = 0x0010, + SEV_RET_INVALID_COMMAND = 0x0011, + SEV_RET_ACTIVE = 0x0012, + SEV_RET_HWSEV_RET_PLATFORM = 0x0013, + SEV_RET_HWSEV_RET_UNSAFE = 0x0014, + SEV_RET_UNSUPPORTED = 0x0015, + SEV_RET_INVALID_PARAM = 0x0016, + SEV_RET_RESOURCE_LIMIT = 0x0017, + SEV_RET_SECURE_DATA_INVALID = 0x0018, SEV_RET_INVALID_PAGE_SIZE = 0x0019, SEV_RET_INVALID_PAGE_STATE = 0x001A, SEV_RET_INVALID_MDATA_ENTRY = 0x001B, @@ -87,6 +87,22 @@ typedef enum { SEV_RET_RESTORE_REQUIRED = 0x0025, SEV_RET_RMP_INITIALIZATION_FAILED = 0x0026, SEV_RET_INVALID_KEY = 0x0027, + SEV_RET_SHUTDOWN_INCOMPLETE = 0x0028, + SEV_RET_INCORRECT_BUFFER_LENGTH = 0x0030, + SEV_RET_EXPAND_BUFFER_LENGTH_REQUEST = 0x0031, + SEV_RET_SPDM_REQUEST = 0x0032, + SEV_RET_SPDM_ERROR = 0x0033, + SEV_RET_SEV_STATUS_ERR_IN_DEV_CONN = 0x0035, + SEV_RET_SEV_STATUS_INVALID_DEV_CTX = 0x0036, + SEV_RET_SEV_STATUS_INVALID_TDI_CTX = 0x0037, + SEV_RET_SEV_STATUS_INVALID_TDI = 0x0038, + SEV_RET_SEV_STATUS_RECLAIM_REQUIRED = 0x0039, + SEV_RET_IN_USE = 0x003A, + SEV_RET_SEV_STATUS_INVALID_DEV_STATE = 0x003B, + SEV_RET_SEV_STATUS_INVALID_TDI_STATE = 0x003C, + SEV_RET_SEV_STATUS_DEV_CERT_CHANGED = 0x003D, + SEV_RET_SEV_STATUS_RESYNC_REQ = 0x003E, + SEV_RET_SEV_STATUS_RESPONSE_TOO_LARGE = 0x003F, SEV_RET_MAX, } sev_ret_code; @@ -185,6 +201,10 @@ struct sev_user_data_get_id2 { * @mask_chip_id: whether chip id is present in attestation reports or not * @mask_chip_key: whether attestation reports are signed or not * @vlek_en: VLEK (Version Loaded Endorsement Key) hashstick is loaded + * @feature_info: whether SNP_FEATURE_INFO command is available + * @rapl_dis: whether RAPL is disabled + * @ciphertext_hiding_cap: whether platform has ciphertext hiding capability + * @ciphertext_hiding_en: whether ciphertext hiding is enabled * @rsvd1: reserved * @guest_count: the number of guest currently managed by the firmware * @current_tcb_version: current TCB version @@ -200,7 +220,11 @@ struct sev_user_data_snp_status { __u32 mask_chip_id:1; /* Out */ __u32 mask_chip_key:1; /* Out */ __u32 vlek_en:1; /* Out */ - __u32 rsvd1:29; + __u32 feature_info:1; /* Out */ + __u32 rapl_dis:1; /* Out */ + __u32 ciphertext_hiding_cap:1; /* Out */ + __u32 ciphertext_hiding_en:1; /* Out */ + __u32 rsvd1:25; __u32 guest_count; /* Out */ __u64 current_tcb_version; /* Out */ __u64 reported_tcb_version; /* Out */ @@ -253,7 +277,7 @@ struct sev_user_data_snp_wrapped_vlek_hashstick { * struct sev_issue_cmd - SEV ioctl parameters * * @cmd: SEV commands to execute - * @opaque: pointer to the command structure + * @data: pointer to the command structure * @error: SEV FW return code on failure */ struct sev_issue_cmd { diff --git a/include/uapi/linux/psp-sfs.h b/include/uapi/linux/psp-sfs.h new file mode 100644 index 000000000000..94e51670383c --- /dev/null +++ b/include/uapi/linux/psp-sfs.h @@ -0,0 +1,87 @@ +/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */ +/* + * Userspace interface for AMD Seamless Firmware Servicing (SFS) + * + * Copyright (C) 2025 Advanced Micro Devices, Inc. + * + * Author: Ashish Kalra <ashish.kalra@amd.com> + */ + +#ifndef __PSP_SFS_USER_H__ +#define __PSP_SFS_USER_H__ + +#include <linux/types.h> + +/** + * SFS: AMD Seamless Firmware Support (SFS) interface + */ + +#define PAYLOAD_NAME_SIZE 64 +#define TEE_EXT_CMD_BUFFER_SIZE 4096 + +/** + * struct sfs_user_get_fw_versions - get current level of base firmware (output). + * @blob: current level of base firmware for ASP and patch levels (input/output). + * @sfs_status: 32-bit SFS status value (output). + * @sfs_extended_status: 32-bit SFS extended status value (output). + */ +struct sfs_user_get_fw_versions { + __u8 blob[TEE_EXT_CMD_BUFFER_SIZE]; + __u32 sfs_status; + __u32 sfs_extended_status; +} __packed; + +/** + * struct sfs_user_update_package - update SFS package (input). + * @payload_name: name of SFS package to load, verify and execute (input). + * @sfs_status: 32-bit SFS status value (output). + * @sfs_extended_status: 32-bit SFS extended status value (output). + */ +struct sfs_user_update_package { + char payload_name[PAYLOAD_NAME_SIZE]; + __u32 sfs_status; + __u32 sfs_extended_status; +} __packed; + +/** + * Seamless Firmware Support (SFS) IOC + * + * possible return codes for all SFS IOCTLs: + * 0: success + * -EINVAL: invalid input + * -E2BIG: excess data passed + * -EFAULT: failed to copy to/from userspace + * -EBUSY: mailbox in recovery or in use + * -ENODEV: driver not bound with PSP device + * -EACCES: request isn't authorized + * -EINVAL: invalid parameter + * -ETIMEDOUT: request timed out + * -EAGAIN: invalid request for state machine + * -ENOENT: not implemented + * -ENFILE: overflow + * -EPERM: invalid signature + * -EIO: PSP I/O error + */ +#define SFS_IOC_TYPE 'S' + +/** + * SFSIOCFWVERS - returns blob containing FW versions + * ASP provides the current level of Base Firmware for the ASP + * and the other microprocessors as well as current patch + * level(s). + */ +#define SFSIOCFWVERS _IOWR(SFS_IOC_TYPE, 0x1, struct sfs_user_get_fw_versions) + +/** + * SFSIOCUPDATEPKG - updates package/payload + * ASP loads, verifies and executes the SFS package. + * By default, the SFS package/payload is loaded from + * /lib/firmware/amd, but alternative firmware loading + * path can be specified using kernel parameter + * firmware_class.path or the firmware loading path + * can be customized using sysfs file: + * /sys/module/firmware_class/parameters/path. + */ +#define SFSIOCUPDATEPKG _IOWR(SFS_IOC_TYPE, 0x2, struct sfs_user_update_package) + +#endif /* __PSP_SFS_USER_H__ */ diff --git a/include/uapi/linux/psp.h b/include/uapi/linux/psp.h new file mode 100644 index 000000000000..a3a336488dc3 --- /dev/null +++ b/include/uapi/linux/psp.h @@ -0,0 +1,85 @@ +/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */ +/* Do not edit directly, auto-generated from: */ +/* Documentation/netlink/specs/psp.yaml */ +/* YNL-GEN uapi header */ +/* To regenerate run: tools/net/ynl/ynl-regen.sh */ + +#ifndef _UAPI_LINUX_PSP_H +#define _UAPI_LINUX_PSP_H + +#define PSP_FAMILY_NAME "psp" +#define PSP_FAMILY_VERSION 1 + +enum psp_version { + PSP_VERSION_HDR0_AES_GCM_128, + PSP_VERSION_HDR0_AES_GCM_256, + PSP_VERSION_HDR0_AES_GMAC_128, + PSP_VERSION_HDR0_AES_GMAC_256, +}; + +enum { + PSP_A_DEV_ID = 1, + PSP_A_DEV_IFINDEX, + PSP_A_DEV_PSP_VERSIONS_CAP, + PSP_A_DEV_PSP_VERSIONS_ENA, + + __PSP_A_DEV_MAX, + PSP_A_DEV_MAX = (__PSP_A_DEV_MAX - 1) +}; + +enum { + PSP_A_ASSOC_DEV_ID = 1, + PSP_A_ASSOC_VERSION, + PSP_A_ASSOC_RX_KEY, + PSP_A_ASSOC_TX_KEY, + PSP_A_ASSOC_SOCK_FD, + + __PSP_A_ASSOC_MAX, + PSP_A_ASSOC_MAX = (__PSP_A_ASSOC_MAX - 1) +}; + +enum { + PSP_A_KEYS_KEY = 1, + PSP_A_KEYS_SPI, + + __PSP_A_KEYS_MAX, + PSP_A_KEYS_MAX = (__PSP_A_KEYS_MAX - 1) +}; + +enum { + PSP_A_STATS_DEV_ID = 1, + PSP_A_STATS_KEY_ROTATIONS, + PSP_A_STATS_STALE_EVENTS, + PSP_A_STATS_RX_PACKETS, + PSP_A_STATS_RX_BYTES, + PSP_A_STATS_RX_AUTH_FAIL, + PSP_A_STATS_RX_ERROR, + PSP_A_STATS_RX_BAD, + PSP_A_STATS_TX_PACKETS, + PSP_A_STATS_TX_BYTES, + PSP_A_STATS_TX_ERROR, + + __PSP_A_STATS_MAX, + PSP_A_STATS_MAX = (__PSP_A_STATS_MAX - 1) +}; + +enum { + PSP_CMD_DEV_GET = 1, + PSP_CMD_DEV_ADD_NTF, + PSP_CMD_DEV_DEL_NTF, + PSP_CMD_DEV_SET, + PSP_CMD_DEV_CHANGE_NTF, + PSP_CMD_KEY_ROTATE, + PSP_CMD_KEY_ROTATE_NTF, + PSP_CMD_RX_ASSOC, + PSP_CMD_TX_ASSOC, + PSP_CMD_GET_STATS, + + __PSP_CMD_MAX, + PSP_CMD_MAX = (__PSP_CMD_MAX - 1) +}; + +#define PSP_MCGRP_MGMT "mgmt" +#define PSP_MCGRP_USE "use" + +#endif /* _UAPI_LINUX_PSP_H */ diff --git a/include/uapi/linux/ptp_clock.h b/include/uapi/linux/ptp_clock.h index 18eefa6d93d6..46d45f902486 100644 --- a/include/uapi/linux/ptp_clock.h +++ b/include/uapi/linux/ptp_clock.h @@ -37,6 +37,9 @@ /* * flag fields valid for the new PTP_EXTTS_REQUEST2 ioctl. + * + * Note: PTP_STRICT_FLAGS is always enabled by the kernel for + * PTP_EXTTS_REQUEST2 regardless of whether it is set by userspace. */ #define PTP_EXTTS_VALID_FLAGS (PTP_ENABLE_FEATURE | \ PTP_RISING_EDGE | \ @@ -245,6 +248,10 @@ struct ptp_pin_desc { _IOWR(PTP_CLK_MAGIC, 18, struct ptp_sys_offset_extended) #define PTP_MASK_CLEAR_ALL _IO(PTP_CLK_MAGIC, 19) #define PTP_MASK_EN_SINGLE _IOW(PTP_CLK_MAGIC, 20, unsigned int) +#define PTP_SYS_OFFSET_PRECISE_CYCLES \ + _IOWR(PTP_CLK_MAGIC, 21, struct ptp_sys_offset_precise) +#define PTP_SYS_OFFSET_EXTENDED_CYCLES \ + _IOWR(PTP_CLK_MAGIC, 22, struct ptp_sys_offset_extended) struct ptp_extts_event { struct ptp_clock_time t; /* Time event occurred. */ diff --git a/include/uapi/linux/raid/md_p.h b/include/uapi/linux/raid/md_p.h index ac74133a4768..310068bb2a1d 100644 --- a/include/uapi/linux/raid/md_p.h +++ b/include/uapi/linux/raid/md_p.h @@ -291,7 +291,8 @@ struct mdp_superblock_1 { __le64 resync_offset; /* data before this offset (from data_offset) known to be in sync */ __le32 sb_csum; /* checksum up to devs[max_dev] */ __le32 max_dev; /* size of devs[] array to consider */ - __u8 pad3[64-32]; /* set to 0 when writing */ + __le32 logical_block_size; /* same as q->limits->logical_block_size */ + __u8 pad3[64-36]; /* set to 0 when writing */ /* device state information. Indexed by dev_number. * 2 bytes per device diff --git a/include/uapi/linux/rkisp1-config.h b/include/uapi/linux/rkisp1-config.h index 3b060ea6eed7..b2d2a71f7baf 100644 --- a/include/uapi/linux/rkisp1-config.h +++ b/include/uapi/linux/rkisp1-config.h @@ -7,8 +7,13 @@ #ifndef _UAPI_RKISP1_CONFIG_H #define _UAPI_RKISP1_CONFIG_H +#ifdef __KERNEL__ +#include <linux/build_bug.h> +#endif /* __KERNEL__ */ #include <linux/types.h> +#include <linux/media/v4l2-isp.h> + /* Defect Pixel Cluster Detection */ #define RKISP1_CIF_ISP_MODULE_DPCC (1U << 0) /* Black Level Subtraction */ @@ -1158,79 +1163,26 @@ enum rkisp1_ext_params_block_type { RKISP1_EXT_PARAMS_BLOCK_TYPE_WDR, }; -#define RKISP1_EXT_PARAMS_FL_BLOCK_DISABLE (1U << 0) -#define RKISP1_EXT_PARAMS_FL_BLOCK_ENABLE (1U << 1) +/* For backward compatibility */ +#define RKISP1_EXT_PARAMS_FL_BLOCK_DISABLE V4L2_ISP_PARAMS_FL_BLOCK_DISABLE +#define RKISP1_EXT_PARAMS_FL_BLOCK_ENABLE V4L2_ISP_PARAMS_FL_BLOCK_ENABLE /* A bitmask of parameters blocks supported on the current hardware. */ #define RKISP1_CID_SUPPORTED_PARAMS_BLOCKS (V4L2_CID_USER_RKISP1_BASE + 0x01) /** - * struct rkisp1_ext_params_block_header - RkISP1 extensible parameters block - * header + * rkisp1_ext_params_block_header - RkISP1 extensible parameters block header * * This structure represents the common part of all the ISP configuration - * blocks. Each parameters block shall embed an instance of this structure type - * as its first member, followed by the block-specific configuration data. The - * driver inspects this common header to discern the block type and its size and - * properly handle the block content by casting it to the correct block-specific - * type. + * blocks and is identical to :c:type:`v4l2_isp_params_block_header`. * - * The @type field is one of the values enumerated by + * The type field is one of the values enumerated by * :c:type:`rkisp1_ext_params_block_type` and specifies how the data should be - * interpreted by the driver. The @size field specifies the size of the - * parameters block and is used by the driver for validation purposes. - * - * The @flags field is a bitmask of per-block flags RKISP1_EXT_PARAMS_FL_*. - * - * When userspace wants to configure and enable an ISP block it shall fully - * populate the block configuration and set the - * RKISP1_EXT_PARAMS_FL_BLOCK_ENABLE bit in the @flags field. - * - * When userspace simply wants to disable an ISP block the - * RKISP1_EXT_PARAMS_FL_BLOCK_DISABLE bit should be set in @flags field. The - * driver ignores the rest of the block configuration structure in this case. - * - * If a new configuration of an ISP block has to be applied userspace shall - * fully populate the ISP block configuration and omit setting the - * RKISP1_EXT_PARAMS_FL_BLOCK_ENABLE and RKISP1_EXT_PARAMS_FL_BLOCK_DISABLE bits - * in the @flags field. - * - * Setting both the RKISP1_EXT_PARAMS_FL_BLOCK_ENABLE and - * RKISP1_EXT_PARAMS_FL_BLOCK_DISABLE bits in the @flags field is not allowed - * and not accepted by the driver. - * - * Userspace is responsible for correctly populating the parameters block header - * fields (@type, @flags and @size) and the block-specific parameters. - * - * For example: + * interpreted by the driver. * - * .. code-block:: c - * - * void populate_bls(struct rkisp1_ext_params_block_header *block) { - * struct rkisp1_ext_params_bls_config *bls = - * (struct rkisp1_ext_params_bls_config *)block; - * - * bls->header.type = RKISP1_EXT_PARAMS_BLOCK_ID_BLS; - * bls->header.flags = RKISP1_EXT_PARAMS_FL_BLOCK_ENABLE; - * bls->header.size = sizeof(*bls); - * - * bls->config.enable_auto = 0; - * bls->config.fixed_val.r = blackLevelRed_; - * bls->config.fixed_val.gr = blackLevelGreenR_; - * bls->config.fixed_val.gb = blackLevelGreenB_; - * bls->config.fixed_val.b = blackLevelBlue_; - * } - * - * @type: The parameters block type, see - * :c:type:`rkisp1_ext_params_block_type` - * @flags: A bitmask of block flags - * @size: Size (in bytes) of the parameters block, including this header + * The flags field is a bitmask of per-block flags RKISP1_EXT_PARAMS_FL_*. */ -struct rkisp1_ext_params_block_header { - __u16 type; - __u16 flags; - __u32 size; -}; +#define rkisp1_ext_params_block_header v4l2_isp_params_block_header /** * struct rkisp1_ext_params_bls_config - RkISP1 extensible params BLS config @@ -1588,27 +1540,14 @@ struct rkisp1_ext_params_wdr_config { * @RKISP1_EXT_PARAM_BUFFER_V1: First version of RkISP1 extensible parameters */ enum rksip1_ext_param_buffer_version { - RKISP1_EXT_PARAM_BUFFER_V1 = 1, + RKISP1_EXT_PARAM_BUFFER_V1 = V4L2_ISP_PARAMS_VERSION_V1, }; /** * struct rkisp1_ext_params_cfg - RkISP1 extensible parameters configuration * - * This struct contains the configuration parameters of the RkISP1 ISP - * algorithms, serialized by userspace into a data buffer. Each configuration - * parameter block is represented by a block-specific structure which contains a - * :c:type:`rkisp1_ext_params_block_header` entry as first member. Userspace - * populates the @data buffer with configuration parameters for the blocks that - * it intends to configure. As a consequence, the data buffer effective size - * changes according to the number of ISP blocks that userspace intends to - * configure and is set by userspace in the @data_size field. - * - * The parameters buffer is versioned by the @version field to allow modifying - * and extending its definition. Userspace shall populate the @version field to - * inform the driver about the version it intends to use. The driver will parse - * and handle the @data buffer according to the data layout specific to the - * indicated version and return an error if the desired version is not - * supported. + * This is the driver-specific implementation of + * :c:type:`v4l2_isp_params_buffer`. * * Currently the single RKISP1_EXT_PARAM_BUFFER_V1 version is supported. * When a new format version will be added, a mechanism for userspace to query @@ -1624,11 +1563,6 @@ enum rksip1_ext_param_buffer_version { * the maximum value represents the blocks supported by the kernel driver, * independently of the device instance. * - * For each ISP block that userspace wants to configure, a block-specific - * structure is appended to the @data buffer, one after the other without gaps - * in between nor overlaps. Userspace shall populate the @data_size field with - * the effective size, in bytes, of the @data buffer. - * * The expected memory layout of the parameters buffer is:: * * +-------------------- struct rkisp1_ext_params_cfg -------------------+ @@ -1678,4 +1612,11 @@ struct rkisp1_ext_params_cfg { __u8 data[RKISP1_EXT_PARAMS_MAX_SIZE]; }; +#ifdef __KERNEL__ +/* Make sure the header is type-convertible to the generic v4l2 params one */ +static_assert((sizeof(struct rkisp1_ext_params_cfg) - + RKISP1_EXT_PARAMS_MAX_SIZE) == + sizeof(struct v4l2_isp_params_buffer)); +#endif /* __KERNEL__ */ + #endif /* _UAPI_RKISP1_CONFIG_H */ diff --git a/include/uapi/linux/rose.h b/include/uapi/linux/rose.h deleted file mode 100644 index 19aa4693c8fc..000000000000 --- a/include/uapi/linux/rose.h +++ /dev/null @@ -1,91 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -/* - * These are the public elements of the Linux kernel Rose implementation. - * For kernel AX.25 see the file ax25.h. This file requires ax25.h for the - * definition of the ax25_address structure. - */ - -#ifndef ROSE_KERNEL_H -#define ROSE_KERNEL_H - -#include <linux/socket.h> -#include <linux/ax25.h> - -#define ROSE_MTU 251 - -#define ROSE_MAX_DIGIS 6 - -#define ROSE_DEFER 1 -#define ROSE_T1 2 -#define ROSE_T2 3 -#define ROSE_T3 4 -#define ROSE_IDLE 5 -#define ROSE_QBITINCL 6 -#define ROSE_HOLDBACK 7 - -#define SIOCRSGCAUSE (SIOCPROTOPRIVATE+0) -#define SIOCRSSCAUSE (SIOCPROTOPRIVATE+1) -#define SIOCRSL2CALL (SIOCPROTOPRIVATE+2) -#define SIOCRSSL2CALL (SIOCPROTOPRIVATE+2) -#define SIOCRSACCEPT (SIOCPROTOPRIVATE+3) -#define SIOCRSCLRRT (SIOCPROTOPRIVATE+4) -#define SIOCRSGL2CALL (SIOCPROTOPRIVATE+5) -#define SIOCRSGFACILITIES (SIOCPROTOPRIVATE+6) - -#define ROSE_DTE_ORIGINATED 0x00 -#define ROSE_NUMBER_BUSY 0x01 -#define ROSE_INVALID_FACILITY 0x03 -#define ROSE_NETWORK_CONGESTION 0x05 -#define ROSE_OUT_OF_ORDER 0x09 -#define ROSE_ACCESS_BARRED 0x0B -#define ROSE_NOT_OBTAINABLE 0x0D -#define ROSE_REMOTE_PROCEDURE 0x11 -#define ROSE_LOCAL_PROCEDURE 0x13 -#define ROSE_SHIP_ABSENT 0x39 - -typedef struct { - char rose_addr[5]; -} rose_address; - -struct sockaddr_rose { - __kernel_sa_family_t srose_family; - rose_address srose_addr; - ax25_address srose_call; - int srose_ndigis; - ax25_address srose_digi; -}; - -struct full_sockaddr_rose { - __kernel_sa_family_t srose_family; - rose_address srose_addr; - ax25_address srose_call; - unsigned int srose_ndigis; - ax25_address srose_digis[ROSE_MAX_DIGIS]; -}; - -struct rose_route_struct { - rose_address address; - unsigned short mask; - ax25_address neighbour; - char device[16]; - unsigned char ndigis; - ax25_address digipeaters[AX25_MAX_DIGIS]; -}; - -struct rose_cause_struct { - unsigned char cause; - unsigned char diagnostic; -}; - -struct rose_facilities_struct { - rose_address source_addr, dest_addr; - ax25_address source_call, dest_call; - unsigned char source_ndigis, dest_ndigis; - ax25_address source_digis[ROSE_MAX_DIGIS]; - ax25_address dest_digis[ROSE_MAX_DIGIS]; - unsigned int rand; - rose_address fail_addr; - ax25_address fail_call; -}; - -#endif diff --git a/include/uapi/linux/rseq.h b/include/uapi/linux/rseq.h index c233aae5eac9..f69344fe6c08 100644 --- a/include/uapi/linux/rseq.h +++ b/include/uapi/linux/rseq.h @@ -19,13 +19,20 @@ enum rseq_cpu_id_state { }; enum rseq_flags { - RSEQ_FLAG_UNREGISTER = (1 << 0), + RSEQ_FLAG_UNREGISTER = (1 << 0), + RSEQ_FLAG_SLICE_EXT_DEFAULT_ON = (1 << 1), }; enum rseq_cs_flags_bit { + /* Historical and unsupported bits */ RSEQ_CS_FLAG_NO_RESTART_ON_PREEMPT_BIT = 0, RSEQ_CS_FLAG_NO_RESTART_ON_SIGNAL_BIT = 1, RSEQ_CS_FLAG_NO_RESTART_ON_MIGRATE_BIT = 2, + /* (3) Intentional gap to put new bits into a separate byte */ + + /* User read only feature flags */ + RSEQ_CS_FLAG_SLICE_EXT_AVAILABLE_BIT = 4, + RSEQ_CS_FLAG_SLICE_EXT_ENABLED_BIT = 5, }; enum rseq_cs_flags { @@ -35,6 +42,11 @@ enum rseq_cs_flags { (1U << RSEQ_CS_FLAG_NO_RESTART_ON_SIGNAL_BIT), RSEQ_CS_FLAG_NO_RESTART_ON_MIGRATE = (1U << RSEQ_CS_FLAG_NO_RESTART_ON_MIGRATE_BIT), + + RSEQ_CS_FLAG_SLICE_EXT_AVAILABLE = + (1U << RSEQ_CS_FLAG_SLICE_EXT_AVAILABLE_BIT), + RSEQ_CS_FLAG_SLICE_EXT_ENABLED = + (1U << RSEQ_CS_FLAG_SLICE_EXT_ENABLED_BIT), }; /* @@ -53,11 +65,39 @@ struct rseq_cs { __u64 abort_ip; } __attribute__((aligned(4 * sizeof(__u64)))); +/** + * rseq_slice_ctrl - Time slice extension control structure + * @all: Compound value + * @request: Request for a time slice extension + * @granted: Granted time slice extension + * + * @request is set by user space and can be cleared by user space or kernel + * space. @granted is set and cleared by the kernel and must only be read + * by user space. + */ +struct rseq_slice_ctrl { + union { + __u32 all; + struct { + __u8 request; + __u8 granted; + __u16 __reserved; + }; + }; +}; + /* - * struct rseq is aligned on 4 * 8 bytes to ensure it is always - * contained within a single cache-line. + * The original size and alignment of the allocation for struct rseq is + * 32 bytes. + * + * The allocation size needs to be greater or equal to + * max(getauxval(AT_RSEQ_FEATURE_SIZE), 32), and the allocation needs to + * be aligned on max(getauxval(AT_RSEQ_ALIGN), 32). + * + * As an alternative, userspace is allowed to use both the original size + * and alignment of 32 bytes for backward compatibility. * - * A single struct rseq per thread is allowed. + * A single active struct rseq registration per thread is allowed. */ struct rseq { /* @@ -114,20 +154,13 @@ struct rseq { /* * Restartable sequences flags field. * - * This field should only be updated by the thread which - * registered this data structure. Read by the kernel. - * Mainly used for single-stepping through rseq critical sections - * with debuggers. - * - * - RSEQ_CS_FLAG_NO_RESTART_ON_PREEMPT - * Inhibit instruction sequence block restart on preemption - * for this thread. - * - RSEQ_CS_FLAG_NO_RESTART_ON_SIGNAL - * Inhibit instruction sequence block restart on signal - * delivery for this thread. - * - RSEQ_CS_FLAG_NO_RESTART_ON_MIGRATE - * Inhibit instruction sequence block restart on migration for - * this thread. + * This field was initially intended to allow event masking for + * single-stepping through rseq critical sections with debuggers. + * The kernel does not support this anymore and the relevant bits + * are checked for being always false: + * - RSEQ_CS_FLAG_NO_RESTART_ON_PREEMPT + * - RSEQ_CS_FLAG_NO_RESTART_ON_SIGNAL + * - RSEQ_CS_FLAG_NO_RESTART_ON_MIGRATE */ __u32 flags; @@ -149,9 +182,26 @@ struct rseq { __u32 mm_cid; /* + * Time slice extension control structure. CPU local updates from + * kernel and user space. + */ + struct rseq_slice_ctrl slice_ctrl; + + /* + * Before rseq became extensible, its original size was 32 bytes even + * though the active rseq area was only 20 bytes. + * Exposing a 32 bytes feature size would make life needlessly painful + * for userspace. Therefore, add a reserved byte after byte 32 + * to bump the rseq feature size from 32 to 33. + * The next field to be added to the rseq area will be larger + * than one byte, and will replace this reserved byte. + */ + __u8 __reserved; + + /* * Flexible array member at end of structure, after last feature field. */ char end[]; -} __attribute__((aligned(4 * sizeof(__u64)))); +} __attribute__((aligned(32))); #endif /* _UAPI_LINUX_RSEQ_H */ diff --git a/include/uapi/linux/scc.h b/include/uapi/linux/scc.h deleted file mode 100644 index 947edb17ce9d..000000000000 --- a/include/uapi/linux/scc.h +++ /dev/null @@ -1,174 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -/* $Id: scc.h,v 1.29 1997/04/02 14:56:45 jreuter Exp jreuter $ */ - -#ifndef _UAPI_SCC_H -#define _UAPI_SCC_H - -#include <linux/sockios.h> - -/* selection of hardware types */ - -#define PA0HZP 0x00 /* hardware type for PA0HZP SCC card and compatible */ -#define EAGLE 0x01 /* hardware type for EAGLE card */ -#define PC100 0x02 /* hardware type for PC100 card */ -#define PRIMUS 0x04 /* hardware type for PRIMUS-PC (DG9BL) card */ -#define DRSI 0x08 /* hardware type for DRSI PC*Packet card */ -#define BAYCOM 0x10 /* hardware type for BayCom (U)SCC */ - -/* DEV ioctl() commands */ - -enum SCC_ioctl_cmds { - SIOCSCCRESERVED = SIOCDEVPRIVATE, - SIOCSCCCFG, - SIOCSCCINI, - SIOCSCCCHANINI, - SIOCSCCSMEM, - SIOCSCCGKISS, - SIOCSCCSKISS, - SIOCSCCGSTAT, - SIOCSCCCAL -}; - -/* Device parameter control (from WAMPES) */ - -enum L1_params { - PARAM_DATA, - PARAM_TXDELAY, - PARAM_PERSIST, - PARAM_SLOTTIME, - PARAM_TXTAIL, - PARAM_FULLDUP, - PARAM_SOFTDCD, /* was: PARAM_HW */ - PARAM_MUTE, /* ??? */ - PARAM_DTR, - PARAM_RTS, - PARAM_SPEED, - PARAM_ENDDELAY, /* ??? */ - PARAM_GROUP, - PARAM_IDLE, - PARAM_MIN, - PARAM_MAXKEY, - PARAM_WAIT, - PARAM_MAXDEFER, - PARAM_TX, - PARAM_HWEVENT = 31, - PARAM_RETURN = 255 /* reset kiss mode */ -}; - -/* fulldup parameter */ - -enum FULLDUP_modes { - KISS_DUPLEX_HALF, /* normal CSMA operation */ - KISS_DUPLEX_FULL, /* fullduplex, key down trx after transmission */ - KISS_DUPLEX_LINK, /* fullduplex, key down trx after 'idletime' sec */ - KISS_DUPLEX_OPTIMA /* fullduplex, let the protocol layer control the hw */ -}; - -/* misc. parameters */ - -#define TIMER_OFF 65535U /* to switch off timers */ -#define NO_SUCH_PARAM 65534U /* param not implemented */ - -/* HWEVENT parameter */ - -enum HWEVENT_opts { - HWEV_DCD_ON, - HWEV_DCD_OFF, - HWEV_ALL_SENT -}; - -/* channel grouping */ - -#define RXGROUP 0100 /* if set, only tx when all channels clear */ -#define TXGROUP 0200 /* if set, don't transmit simultaneously */ - -/* Tx/Rx clock sources */ - -enum CLOCK_sources { - CLK_DPLL, /* normal halfduplex operation */ - CLK_EXTERNAL, /* external clocking (G3RUH/DF9IC modems) */ - CLK_DIVIDER, /* Rx = DPLL, Tx = divider (fullduplex with */ - /* modems without clock regeneration */ - CLK_BRG /* experimental fullduplex mode with DPLL/BRG for */ - /* MODEMs without clock recovery */ -}; - -/* Tx state */ - -enum TX_state { - TXS_IDLE, /* Transmitter off, no data pending */ - TXS_BUSY, /* waiting for permission to send / tailtime */ - TXS_ACTIVE, /* Transmitter on, sending data */ - TXS_NEWFRAME, /* reset CRC and send (next) frame */ - TXS_IDLE2, /* Transmitter on, no data pending */ - TXS_WAIT, /* Waiting for Mintime to expire */ - TXS_TIMEOUT /* We had a transmission timeout */ -}; - -typedef unsigned long io_port; /* type definition for an 'io port address' */ - -/* SCC statistical information */ - -struct scc_stat { - long rxints; /* Receiver interrupts */ - long txints; /* Transmitter interrupts */ - long exints; /* External/status interrupts */ - long spints; /* Special receiver interrupts */ - - long txframes; /* Packets sent */ - long rxframes; /* Number of Frames Actually Received */ - long rxerrs; /* CRC Errors */ - long txerrs; /* KISS errors */ - - unsigned int nospace; /* "Out of buffers" */ - unsigned int rx_over; /* Receiver Overruns */ - unsigned int tx_under; /* Transmitter Underruns */ - - unsigned int tx_state; /* Transmitter state */ - int tx_queued; /* tx frames enqueued */ - - unsigned int maxqueue; /* allocated tx_buffers */ - unsigned int bufsize; /* used buffersize */ -}; - -struct scc_modem { - long speed; /* Line speed, bps */ - char clocksrc; /* 0 = DPLL, 1 = external, 2 = divider */ - char nrz; /* NRZ instead of NRZI */ -}; - -struct scc_kiss_cmd { - int command; /* one of the KISS-Commands defined above */ - unsigned param; /* KISS-Param */ -}; - -struct scc_hw_config { - io_port data_a; /* data port channel A */ - io_port ctrl_a; /* control port channel A */ - io_port data_b; /* data port channel B */ - io_port ctrl_b; /* control port channel B */ - io_port vector_latch; /* INTACK-Latch (#) */ - io_port special; /* special function port */ - - int irq; /* irq */ - long clock; /* clock */ - char option; /* command for function port */ - - char brand; /* hardware type */ - char escc; /* use ext. features of a 8580/85180/85280 */ -}; - -/* (#) only one INTACK latch allowed. */ - - -struct scc_mem_config { - unsigned int dummy; - unsigned int bufsize; -}; - -struct scc_calibrate { - unsigned int time; - unsigned char pattern; -}; - -#endif /* _UAPI_SCC_H */ diff --git a/include/uapi/linux/sched.h b/include/uapi/linux/sched.h index 359a14cc76a4..33a4624285cd 100644 --- a/include/uapi/linux/sched.h +++ b/include/uapi/linux/sched.h @@ -34,8 +34,12 @@ #define CLONE_IO 0x80000000 /* Clone io context */ /* Flags for the clone3() syscall. */ -#define CLONE_CLEAR_SIGHAND 0x100000000ULL /* Clear any signal handler and reset to SIG_DFL. */ -#define CLONE_INTO_CGROUP 0x200000000ULL /* Clone into a specific cgroup given the right permissions. */ +#define CLONE_CLEAR_SIGHAND (1ULL << 32) /* Clear any signal handler and reset to SIG_DFL. */ +#define CLONE_INTO_CGROUP (1ULL << 33) /* Clone into a specific cgroup given the right permissions. */ +#define CLONE_AUTOREAP (1ULL << 34) /* Auto-reap child on exit. */ +#define CLONE_NNP (1ULL << 35) /* Set no_new_privs on child. */ +#define CLONE_PIDFD_AUTOKILL (1ULL << 36) /* Kill child when clone pidfd closes. */ +#define CLONE_EMPTY_MNTNS (1ULL << 37) /* Create an empty mount namespace. */ /* * cloning flags intersect with CSIGNAL so can be used with unshare and clone3 @@ -43,6 +47,12 @@ */ #define CLONE_NEWTIME 0x00000080 /* New time namespace */ +/* + * unshare flags share the bit space with clone flags but only apply to the + * unshare syscall: + */ +#define UNSHARE_EMPTY_MNTNS 0x00100000 /* Unshare an empty mount namespace. */ + #ifndef __ASSEMBLY__ /** * struct clone_args - arguments for the clone3 syscall @@ -146,4 +156,7 @@ struct clone_args { SCHED_FLAG_KEEP_ALL | \ SCHED_FLAG_UTIL_CLAMP) +/* Only for sched_getattr() own flag param, if task is SCHED_DEADLINE */ +#define SCHED_GETATTR_FLAG_DL_DYNAMIC 0x01 + #endif /* _UAPI_LINUX_SCHED_H */ diff --git a/include/uapi/linux/sed-opal.h b/include/uapi/linux/sed-opal.h index 9025dd5a4f0f..ef4d3be6ca7f 100644 --- a/include/uapi/linux/sed-opal.h +++ b/include/uapi/linux/sed-opal.h @@ -74,6 +74,19 @@ struct opal_lr_act { __u8 align[2]; /* Align to 8 byte boundary */ }; +struct opal_lr_react { + struct opal_key key; + struct opal_key new_admin_key; /* Set new Admin1 PIN if key_len is > 0 */ + __u8 num_lrs; /* + * Configure selected ranges (from lr[]) in SUM. + * If num_lrs > 0 the 'entire_table' must be 0 + */ + __u8 lr[OPAL_MAX_LRS]; + __u8 range_policy; /* Set RangeStartRangeLengthPolicy parameter */ + __u8 entire_table; /* Set all locking objects in SUM */ + __u8 align[4]; /* Align to 8 byte boundary */ +}; + struct opal_session_info { __u32 sum; __u32 who; @@ -98,6 +111,18 @@ struct opal_lr_status { __u8 align[4]; }; +struct opal_sum_ranges { + /* + * Initiate Admin1 session if key_len > 0, + * use Anybody session otherwise. + */ + struct opal_key key; + __u8 num_lrs; + __u8 lr[OPAL_MAX_LRS]; + __u8 range_policy; + __u8 align[5]; /* Align to 8 byte boundary */ +}; + struct opal_lock_unlock { struct opal_session_info session; __u32 l_state; @@ -216,5 +241,10 @@ struct opal_revert_lsp { #define IOC_OPAL_DISCOVERY _IOW('p', 239, struct opal_discovery) #define IOC_OPAL_REVERT_LSP _IOW('p', 240, struct opal_revert_lsp) #define IOC_OPAL_SET_SID_PW _IOW('p', 241, struct opal_new_pw) +#define IOC_OPAL_REACTIVATE_LSP _IOW('p', 242, struct opal_lr_react) +#define IOC_OPAL_LR_SET_START_LEN _IOW('p', 243, struct opal_user_lr_setup) +#define IOC_OPAL_ENABLE_DISABLE_LR _IOW('p', 244, struct opal_user_lr_setup) +#define IOC_OPAL_GET_SUM_STATUS _IOW('p', 245, struct opal_sum_ranges) +#define IOC_OPAL_STACK_RESET _IO('p', 246) #endif /* _UAPI_SED_OPAL_H */ diff --git a/include/uapi/linux/seg6_iptunnel.h b/include/uapi/linux/seg6_iptunnel.h index ae78791372b8..485889b19900 100644 --- a/include/uapi/linux/seg6_iptunnel.h +++ b/include/uapi/linux/seg6_iptunnel.h @@ -20,6 +20,7 @@ enum { SEG6_IPTUNNEL_UNSPEC, SEG6_IPTUNNEL_SRH, + SEG6_IPTUNNEL_SRC, /* struct in6_addr */ __SEG6_IPTUNNEL_MAX, }; #define SEG6_IPTUNNEL_MAX (__SEG6_IPTUNNEL_MAX - 1) diff --git a/include/uapi/linux/shm.h b/include/uapi/linux/shm.h index 8d1f17a4e08e..7269f9f402e3 100644 --- a/include/uapi/linux/shm.h +++ b/include/uapi/linux/shm.h @@ -5,9 +5,6 @@ #include <linux/ipc.h> #include <linux/errno.h> #include <asm-generic/hugetlb_encode.h> -#ifndef __KERNEL__ -#include <unistd.h> -#endif /* * SHMMNI, SHMMAX and SHMALL are default upper limits which can be diff --git a/include/uapi/linux/stddef.h b/include/uapi/linux/stddef.h index b87df1b485c2..111b097ec00b 100644 --- a/include/uapi/linux/stddef.h +++ b/include/uapi/linux/stddef.h @@ -2,7 +2,9 @@ #ifndef _UAPI_LINUX_STDDEF_H #define _UAPI_LINUX_STDDEF_H +#ifdef __KERNEL__ #include <linux/compiler_types.h> +#endif #ifndef __always_inline #define __always_inline inline @@ -70,6 +72,10 @@ #define __counted_by_be(m) #endif +#ifndef __counted_by_ptr +#define __counted_by_ptr(m) +#endif + #ifdef __KERNEL__ #define __kernel_nonstring __nonstring #else diff --git a/include/uapi/linux/sysctl.h b/include/uapi/linux/sysctl.h index 63d1464cb71c..bda516064174 100644 --- a/include/uapi/linux/sysctl.h +++ b/include/uapi/linux/sysctl.h @@ -92,7 +92,6 @@ enum KERN_DOMAINNAME=8, /* string: domainname */ KERN_PANIC=15, /* int: panic timeout */ - KERN_REALROOTDEV=16, /* real root device to mount after initrd */ KERN_SPARC_REBOOT=21, /* reboot command on Sparc */ KERN_CTLALTDEL=22, /* int: allow ctl-alt-del to reboot */ @@ -183,7 +182,7 @@ enum VM_LOWMEM_RESERVE_RATIO=20,/* reservation ratio for lower memory zones */ VM_MIN_FREE_KBYTES=21, /* Minimum free kilobytes to maintain */ VM_MAX_MAP_COUNT=22, /* int: Maximum number of mmaps/address-space */ - VM_LAPTOP_MODE=23, /* vm laptop mode */ + VM_BLOCK_DUMP=24, /* block dump mode */ VM_HUGETLB_GROUP=25, /* permitted hugetlb group */ VM_VFS_CACHE_PRESSURE=26, /* dcache/icache reclaim pressure */ diff --git a/include/uapi/linux/taskstats.h b/include/uapi/linux/taskstats.h index 5929030d4e8b..3ae25f3ce067 100644 --- a/include/uapi/linux/taskstats.h +++ b/include/uapi/linux/taskstats.h @@ -18,6 +18,7 @@ #define _LINUX_TASKSTATS_H #include <linux/types.h> +#include <linux/time_types.h> /* Format for per-task data returned to userland when * - a task exits @@ -34,7 +35,7 @@ */ -#define TASKSTATS_VERSION 16 +#define TASKSTATS_VERSION 17 #define TS_COMM_LEN 32 /* should be >= TASK_COMM_LEN * in linux/sched.h */ @@ -230,6 +231,16 @@ struct taskstats { __u64 irq_delay_max; __u64 irq_delay_min; + + /*v17: delay max timestamp record*/ + struct __kernel_timespec cpu_delay_max_ts; + struct __kernel_timespec blkio_delay_max_ts; + struct __kernel_timespec swapin_delay_max_ts; + struct __kernel_timespec freepages_delay_max_ts; + struct __kernel_timespec thrashing_delay_max_ts; + struct __kernel_timespec compact_delay_max_ts; + struct __kernel_timespec wpcopy_delay_max_ts; + struct __kernel_timespec irq_delay_max_ts; }; diff --git a/include/uapi/linux/tcp.h b/include/uapi/linux/tcp.h index bdac8c42fa82..03772dd4d399 100644 --- a/include/uapi/linux/tcp.h +++ b/include/uapi/linux/tcp.h @@ -226,6 +226,24 @@ enum tcp_ca_state { #define TCPF_CA_Loss (1<<TCP_CA_Loss) }; +/* Values for tcpi_ecn_mode after negotiation */ +#define TCPI_ECN_MODE_DISABLED 0x0 +#define TCPI_ECN_MODE_RFC3168 0x1 +#define TCPI_ECN_MODE_ACCECN 0x2 +#define TCPI_ECN_MODE_PENDING 0x3 + +/* Values for accecn_opt_seen */ +#define TCP_ACCECN_OPT_NOT_SEEN 0x0 +#define TCP_ACCECN_OPT_EMPTY_SEEN 0x1 +#define TCP_ACCECN_OPT_COUNTER_SEEN 0x2 +#define TCP_ACCECN_OPT_FAIL_SEEN 0x3 + +/* Values for accecn_fail_mode */ +#define TCP_ACCECN_ACE_FAIL_SEND BIT(0) +#define TCP_ACCECN_ACE_FAIL_RECV BIT(1) +#define TCP_ACCECN_OPT_FAIL_SEND BIT(2) +#define TCP_ACCECN_OPT_FAIL_RECV BIT(3) + struct tcp_info { __u8 tcpi_state; __u8 tcpi_ca_state; @@ -316,6 +334,17 @@ struct tcp_info { * in milliseconds, including any * unfinished recovery. */ + __u32 tcpi_received_ce; /* # of CE marked segments received */ + __u32 tcpi_delivered_e1_bytes; /* Accurate ECN byte counters */ + __u32 tcpi_delivered_e0_bytes; + __u32 tcpi_delivered_ce_bytes; + __u32 tcpi_received_e1_bytes; + __u32 tcpi_received_e0_bytes; + __u32 tcpi_received_ce_bytes; + __u32 tcpi_ecn_mode:2, + tcpi_accecn_opt_seen:2, + tcpi_accecn_fail_mode:4, + tcpi_options2:24; }; /* netlink attributes types for SCM_TIMESTAMPING_OPT_STATS */ diff --git a/include/uapi/linux/tee.h b/include/uapi/linux/tee.h index d0430bee8292..cab5cadca8ef 100644 --- a/include/uapi/linux/tee.h +++ b/include/uapi/linux/tee.h @@ -42,14 +42,16 @@ #define TEE_IOC_MAGIC 0xa4 #define TEE_IOC_BASE 0 -#define TEE_MAX_ARG_SIZE 1024 +#define TEE_MAX_ARG_SIZE 4096 #define TEE_GEN_CAP_GP (1 << 0)/* GlobalPlatform compliant TEE */ #define TEE_GEN_CAP_PRIVILEGED (1 << 1)/* Privileged device (for supplicant) */ #define TEE_GEN_CAP_REG_MEM (1 << 2)/* Supports registering shared memory */ #define TEE_GEN_CAP_MEMREF_NULL (1 << 3)/* NULL MemRef support */ +#define TEE_GEN_CAP_OBJREF (1 << 4)/* Supports generic object reference */ -#define TEE_MEMREF_NULL (__u64)(-1) /* NULL MemRef Buffer */ +#define TEE_MEMREF_NULL ((__u64)(-1)) /* NULL MemRef Buffer */ +#define TEE_OBJREF_NULL ((__u64)(-1)) /* NULL ObjRef Object */ /* * TEE Implementation ID @@ -57,6 +59,7 @@ #define TEE_IMPL_ID_OPTEE 1 #define TEE_IMPL_ID_AMDTEE 2 #define TEE_IMPL_ID_TSTEE 3 +#define TEE_IMPL_ID_QTEE 4 /* * OP-TEE specific capabilities @@ -152,6 +155,20 @@ struct tee_ioctl_buf_data { #define TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INOUT 7 /* input and output */ /* + * These defines userspace buffer parameters. + */ +#define TEE_IOCTL_PARAM_ATTR_TYPE_UBUF_INPUT 8 +#define TEE_IOCTL_PARAM_ATTR_TYPE_UBUF_OUTPUT 9 +#define TEE_IOCTL_PARAM_ATTR_TYPE_UBUF_INOUT 10 /* input and output */ + +/* + * These defines object reference parameters. + */ +#define TEE_IOCTL_PARAM_ATTR_TYPE_OBJREF_INPUT 11 +#define TEE_IOCTL_PARAM_ATTR_TYPE_OBJREF_OUTPUT 12 +#define TEE_IOCTL_PARAM_ATTR_TYPE_OBJREF_INOUT 13 + +/* * Mask for the type part of the attribute, leaves room for more types */ #define TEE_IOCTL_PARAM_ATTR_TYPE_MASK 0xff @@ -186,14 +203,18 @@ struct tee_ioctl_buf_data { /** * struct tee_ioctl_param - parameter * @attr: attributes - * @a: if a memref, offset into the shared memory object, else a value parameter - * @b: if a memref, size of the buffer, else a value parameter + * @a: if a memref, offset into the shared memory object, + * else if a ubuf, address of the user buffer, + * else if an objref, object identifier, else a value parameter + * @b: if a memref or ubuf, size of the buffer, + * else if objref, flags for the object, else a value parameter * @c: if a memref, shared memory identifier, else a value parameter * - * @attr & TEE_PARAM_ATTR_TYPE_MASK indicates if memref or value is used in - * the union. TEE_PARAM_ATTR_TYPE_VALUE_* indicates value and - * TEE_PARAM_ATTR_TYPE_MEMREF_* indicates memref. TEE_PARAM_ATTR_TYPE_NONE - * indicates that none of the members are used. + * @attr & TEE_PARAM_ATTR_TYPE_MASK indicates if memref, ubuf, or value is + * used in the union. TEE_PARAM_ATTR_TYPE_VALUE_* indicates value, + * TEE_PARAM_ATTR_TYPE_MEMREF_* indicates memref, TEE_PARAM_ATTR_TYPE_UBUF_* + * indicates ubuf, and TEE_PARAM_ATTR_TYPE_OBJREF_* indicates objref. + * TEE_PARAM_ATTR_TYPE_NONE indicates that none of the members are used. * * Shared memory is allocated with TEE_IOC_SHM_ALLOC which returns an * identifier representing the shared memory object. A memref can reference @@ -228,8 +249,9 @@ struct tee_ioctl_param { * @cancel_id: [in] Cancellation id, a unique value to identify this request * @session: [out] Session id * @ret: [out] return value - * @ret_origin [out] origin of the return value - * @num_params [in] number of parameters following this struct + * @ret_origin: [out] origin of the return value + * @num_params: [in] number of &struct tee_ioctl_param entries in @params + * @params: array of ioctl parameters */ struct tee_ioctl_open_session_arg { __u8 uuid[TEE_IOCTL_UUID_LEN]; @@ -255,14 +277,14 @@ struct tee_ioctl_open_session_arg { struct tee_ioctl_buf_data) /** - * struct tee_ioctl_invoke_func_arg - Invokes a function in a Trusted - * Application + * struct tee_ioctl_invoke_arg - Invokes a function in a Trusted Application * @func: [in] Trusted Application function, specific to the TA * @session: [in] Session id * @cancel_id: [in] Cancellation id, a unique value to identify this request * @ret: [out] return value - * @ret_origin [out] origin of the return value - * @num_params [in] number of parameters following this struct + * @ret_origin: [out] origin of the return value + * @num_params: [in] number of parameters following this struct + * @params: array of ioctl parameters */ struct tee_ioctl_invoke_arg { __u32 func; @@ -317,7 +339,8 @@ struct tee_ioctl_close_session_arg { /** * struct tee_iocl_supp_recv_arg - Receive a request for a supplicant function * @func: [in] supplicant function - * @num_params [in/out] number of parameters following this struct + * @num_params: [in/out] number of &struct tee_ioctl_param entries in @params + * @params: array of ioctl parameters * * @num_params is the number of params that tee-supplicant has room to * receive when input, @num_params is the number of actual params @@ -342,7 +365,8 @@ struct tee_iocl_supp_recv_arg { /** * struct tee_iocl_supp_send_arg - Send a response to a received request * @ret: [out] return value - * @num_params [in] number of parameters following this struct + * @num_params: [in] number of &struct tee_ioctl_param entries in @params + * @params: array of ioctl parameters */ struct tee_iocl_supp_send_arg { __u32 ret; @@ -379,6 +403,37 @@ struct tee_ioctl_shm_register_data { }; /** + * struct tee_ioctl_shm_register_fd_data - Shared memory registering argument + * @fd: [in] File descriptor identifying dmabuf reference + * @size: [out] Size of referenced memory + * @flags: [in] Flags to/from allocation. + * @id: [out] Identifier of the shared memory + * + * The flags field should currently be zero as input. Updated by the call + * with actual flags as defined by TEE_IOCTL_SHM_* above. + * This structure is used as argument for TEE_IOC_SHM_REGISTER_FD below. + */ +struct tee_ioctl_shm_register_fd_data { + __s64 fd; + __u64 size; + __u32 flags; + __s32 id; +}; + +/** + * TEE_IOC_SHM_REGISTER_FD - register a shared memory from a file descriptor + * + * Returns a file descriptor on success or < 0 on failure + * + * The returned file descriptor refers to the shared memory object in the + * kernel. The supplied file deccriptor can be closed if it's not needed + * for other purposes. The shared memory is freed when the descriptor is + * closed. + */ +#define TEE_IOC_SHM_REGISTER_FD _IOWR(TEE_IOC_MAGIC, TEE_IOC_BASE + 8, \ + struct tee_ioctl_shm_register_fd_data) + +/** * TEE_IOC_SHM_REGISTER - Register shared memory argument * * Registers shared memory between the user space process and secure OS. @@ -401,4 +456,25 @@ struct tee_ioctl_shm_register_data { * munmap(): unmaps previously shared memory */ +/** + * struct tee_ioctl_object_invoke_arg - Invokes an object in a + * Trusted Application + * @id: [in] Object id + * @op: [in] Object operation, specific to the object + * @ret: [out] return value + * @num_params: [in] number of parameters following this struct + * @params: array of ioctl parameters + */ +struct tee_ioctl_object_invoke_arg { + __u64 id; + __u32 op; + __u32 ret; + __u32 num_params; + /* num_params tells the actual number of element in params */ + struct tee_ioctl_param params[]; +}; + +#define TEE_IOC_OBJECT_INVOKE _IOR(TEE_IOC_MAGIC, TEE_IOC_BASE + 10, \ + struct tee_ioctl_buf_data) + #endif /*__TEE_H*/ diff --git a/include/uapi/linux/tls.h b/include/uapi/linux/tls.h index b66a800389cc..b8b9c42f848c 100644 --- a/include/uapi/linux/tls.h +++ b/include/uapi/linux/tls.h @@ -41,6 +41,7 @@ #define TLS_RX 2 /* Set receive parameters */ #define TLS_TX_ZEROCOPY_RO 3 /* TX zerocopy (only sendfile now) */ #define TLS_RX_EXPECT_NO_PAD 4 /* Attempt opportunistic zero-copy */ +#define TLS_TX_MAX_PAYLOAD_LEN 5 /* Maximum plaintext size */ /* Supported versions */ #define TLS_VERSION_MINOR(ver) ((ver) & 0xFF) @@ -194,6 +195,7 @@ enum { TLS_INFO_RXCONF, TLS_INFO_ZC_RO_TX, TLS_INFO_RX_NO_PAD, + TLS_INFO_TX_MAX_PAYLOAD_LEN, __TLS_INFO_MAX, }; #define TLS_INFO_MAX (__TLS_INFO_MAX - 1) diff --git a/include/uapi/linux/trace_mmap.h b/include/uapi/linux/trace_mmap.h index c102ef35d11e..7e5e3900d39f 100644 --- a/include/uapi/linux/trace_mmap.h +++ b/include/uapi/linux/trace_mmap.h @@ -10,6 +10,7 @@ * @meta_struct_len: Size of this structure. * @subbuf_size: Size of each sub-buffer. * @nr_subbufs: Number of subbfs in the ring-buffer, including the reader. + * @reader: The reader composite info structure * @reader.lost_events: Number of events lost at the time of the reader swap. * @reader.id: subbuf ID of the current reader. ID range [0 : @nr_subbufs - 1] * @reader.read: Number of bytes read on the reader subbuf. @@ -17,8 +18,8 @@ * @entries: Number of entries in the ring-buffer. * @overrun: Number of entries lost in the ring-buffer. * @read: Number of entries that have been read. - * @Reserved1: Internal use only. - * @Reserved2: Internal use only. + * @pages_lost: Number of pages overwritten by the writer. + * @pages_touched: Number of pages written by the writer. */ struct trace_buffer_meta { __u32 meta_page_size; @@ -39,8 +40,8 @@ struct trace_buffer_meta { __u64 overrun; __u64 read; - __u64 Reserved1; - __u64 Reserved2; + __u64 pages_lost; + __u64 pages_touched; }; #define TRACE_MMAP_IOCTL_GET_READER _IO('R', 0x20) diff --git a/include/uapi/linux/typelimits.h b/include/uapi/linux/typelimits.h new file mode 100644 index 000000000000..8166c639b518 --- /dev/null +++ b/include/uapi/linux/typelimits.h @@ -0,0 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _UAPI_LINUX_TYPELIMITS_H +#define _UAPI_LINUX_TYPELIMITS_H + +#define __KERNEL_INT_MAX ((int)(~0U >> 1)) +#define __KERNEL_INT_MIN (-__KERNEL_INT_MAX - 1) + +#endif /* _UAPI_LINUX_TYPELIMITS_H */ diff --git a/include/uapi/linux/ublk_cmd.h b/include/uapi/linux/ublk_cmd.h index ec77dabba45b..6991370a72ce 100644 --- a/include/uapi/linux/ublk_cmd.h +++ b/include/uapi/linux/ublk_cmd.h @@ -55,7 +55,47 @@ _IOWR('u', 0x15, struct ublksrv_ctrl_cmd) #define UBLK_U_CMD_QUIESCE_DEV \ _IOWR('u', 0x16, struct ublksrv_ctrl_cmd) +#define UBLK_U_CMD_TRY_STOP_DEV \ + _IOWR('u', 0x17, struct ublksrv_ctrl_cmd) +/* + * Register a shared memory buffer for zero-copy I/O. + * Input: ctrl_cmd.addr points to struct ublk_shmem_buf_reg (buffer VA + size) + * ctrl_cmd.len = sizeof(struct ublk_shmem_buf_reg) + * Result: >= 0 is the assigned buffer index, < 0 is error + * + * The kernel pins pages from the calling process's address space + * and inserts PFN ranges into a per-device maple tree. When a block + * request's pages match registered pages, the driver sets + * UBLK_IO_F_SHMEM_ZC and encodes the buffer index + offset in addr, + * allowing the server to access the data via its own mapping of the + * same shared memory — true zero copy. + * + * The memory can be backed by memfd, hugetlbfs, or any GUP-compatible + * shared mapping. Queue freeze is handled internally. + * + * The buffer VA and size are passed via a user buffer (not inline in + * ctrl_cmd) so that unprivileged devices can prepend the device path + * to ctrl_cmd.addr without corrupting the VA. + */ +#define UBLK_U_CMD_REG_BUF \ + _IOWR('u', 0x18, struct ublksrv_ctrl_cmd) +/* + * Unregister a shared memory buffer. + * Input: ctrl_cmd.data[0] = buffer index + */ +#define UBLK_U_CMD_UNREG_BUF \ + _IOWR('u', 0x19, struct ublksrv_ctrl_cmd) + +/* Parameter buffer for UBLK_U_CMD_REG_BUF, pointed to by ctrl_cmd.addr */ +struct ublk_shmem_buf_reg { + __u64 addr; /* userspace virtual address of shared memory */ + __u64 len; /* buffer size in bytes, page-aligned, default max 4GB */ + __u32 flags; + __u32 reserved; +}; +/* Pin pages without FOLL_WRITE; usable with write-sealed memfd */ +#define UBLK_SHMEM_BUF_READ_ONLY (1U << 0) /* * 64bits are enough now, and it should be easy to extend in case of * running out of feature flags @@ -103,6 +143,30 @@ #define UBLK_U_IO_UNREGISTER_IO_BUF \ _IOWR('u', 0x24, struct ublksrv_io_cmd) +/* + * return 0 if the command is run successfully, otherwise failure code + * is returned + */ +#define UBLK_U_IO_PREP_IO_CMDS \ + _IOWR('u', 0x25, struct ublk_batch_io) +/* + * If failure code is returned, nothing in the command buffer is handled. + * Otherwise, the returned value means how many bytes in command buffer + * are handled actually, then number of handled IOs can be calculated with + * `elem_bytes` for each IO. IOs in the remained bytes are not committed, + * userspace has to check return value for dealing with partial committing + * correctly. + */ +#define UBLK_U_IO_COMMIT_IO_CMDS \ + _IOWR('u', 0x26, struct ublk_batch_io) + +/* + * Fetch io commands to provided buffer in multishot style, + * `IORING_URING_CMD_MULTISHOT` is required for this command. + */ +#define UBLK_U_IO_FETCH_IO_CMDS \ + _IOWR('u', 0x27, struct ublk_batch_io) + /* only ABORT means that no re-fetch */ #define UBLK_IO_RES_OK 0 #define UBLK_IO_RES_NEED_GET_DATA 1 @@ -134,6 +198,10 @@ #define UBLKSRV_IO_BUF_TOTAL_BITS (UBLK_QID_OFF + UBLK_QID_BITS) #define UBLKSRV_IO_BUF_TOTAL_SIZE (1ULL << UBLKSRV_IO_BUF_TOTAL_BITS) +/* Copy to/from request integrity buffer instead of data buffer */ +#define UBLK_INTEGRITY_FLAG_OFF 62 +#define UBLKSRV_IO_INTEGRITY_FLAG (1ULL << UBLK_INTEGRITY_FLAG_OFF) + /* * ublk server can register data buffers for incoming I/O requests with a sparse * io_uring buffer table. The request buffer can then be used as the data buffer @@ -311,6 +379,44 @@ */ #define UBLK_F_BUF_REG_OFF_DAEMON (1ULL << 14) +/* + * Support the following commands for delivering & committing io command + * in batch. + * + * - UBLK_U_IO_PREP_IO_CMDS + * - UBLK_U_IO_COMMIT_IO_CMDS + * - UBLK_U_IO_FETCH_IO_CMDS + * - UBLK_U_IO_REGISTER_IO_BUF + * - UBLK_U_IO_UNREGISTER_IO_BUF + * + * The existing UBLK_U_IO_FETCH_REQ, UBLK_U_IO_COMMIT_AND_FETCH_REQ and + * UBLK_U_IO_NEED_GET_DATA uring_cmd are not supported for this feature. + */ +#define UBLK_F_BATCH_IO (1ULL << 15) + +/* + * ublk device supports requests with integrity/metadata buffer. + * Requires UBLK_F_USER_COPY. + */ +#define UBLK_F_INTEGRITY (1ULL << 16) + +/* + * The device supports the UBLK_CMD_TRY_STOP_DEV command, which + * allows stopping the device only if there are no openers. + */ +#define UBLK_F_SAFE_STOP_DEV (1ULL << 17) + +/* Disable automatic partition scanning when device is started */ +#define UBLK_F_NO_AUTO_PART_SCAN (1ULL << 18) + +/* + * Enable shared memory zero copy. When enabled, the server can register + * shared memory buffers via UBLK_U_CMD_REG_BUF. If a block request's + * pages match a registered buffer, UBLK_IO_F_SHMEM_ZC is set and addr + * encodes the buffer index + offset instead of a userspace buffer address. + */ +#define UBLK_F_SHMEM_ZC (1ULL << 19) + /* device state */ #define UBLK_S_DEV_DEAD 0 #define UBLK_S_DEV_LIVE 1 @@ -408,6 +514,14 @@ struct ublksrv_ctrl_dev_info { * passed in. */ #define UBLK_IO_F_NEED_REG_BUF (1U << 17) +/* Request has an integrity data buffer */ +#define UBLK_IO_F_INTEGRITY (1UL << 18) +/* + * I/O buffer is in a registered shared memory buffer. When set, the addr + * field in ublksrv_io_desc encodes buffer index and byte offset instead + * of a userspace virtual address. + */ +#define UBLK_IO_F_SHMEM_ZC (1U << 19) /* * io cmd is described by this structure, and stored in share memory, indexed @@ -525,6 +639,51 @@ struct ublksrv_io_cmd { }; }; +struct ublk_elem_header { + __u16 tag; /* IO tag */ + + /* + * Buffer index for incoming io command, only valid iff + * UBLK_F_AUTO_BUF_REG is set + */ + __u16 buf_index; + __s32 result; /* I/O completion result (commit only) */ +}; + +/* + * uring_cmd buffer structure for batch commands + * + * buffer includes multiple elements, which number is specified by + * `nr_elem`. Each element buffer is organized in the following order: + * + * struct ublk_elem_buffer { + * // Mandatory fields (8 bytes) + * struct ublk_elem_header header; + * + * // Optional fields (8 bytes each, included based on flags) + * + * // Buffer address (if UBLK_BATCH_F_HAS_BUF_ADDR) for copying data + * // between ublk request and ublk server buffer + * __u64 buf_addr; + * + * // returned Zone append LBA (if UBLK_BATCH_F_HAS_ZONE_LBA) + * __u64 zone_lba; + * } + * + * Used for `UBLK_U_IO_PREP_IO_CMDS` and `UBLK_U_IO_COMMIT_IO_CMDS` + */ +struct ublk_batch_io { + __u16 q_id; +#define UBLK_BATCH_F_HAS_ZONE_LBA (1 << 0) +#define UBLK_BATCH_F_HAS_BUF_ADDR (1 << 1) +#define UBLK_BATCH_F_AUTO_BUF_REG_FALLBACK (1 << 2) + __u16 flags; + __u16 nr_elem; + __u8 elem_bytes; + __u8 reserved; + __u64 reserved2; +}; + struct ublk_param_basic { #define UBLK_ATTR_READ_ONLY (1 << 0) #define UBLK_ATTR_ROTATIONAL (1 << 1) @@ -600,6 +759,17 @@ struct ublk_param_segment { __u8 pad[2]; }; +struct ublk_param_integrity { + __u32 flags; /* LBMD_PI_CAP_* from linux/fs.h */ + __u16 max_integrity_segments; /* 0 means no limit */ + __u8 interval_exp; + __u8 metadata_size; /* UBLK_PARAM_TYPE_INTEGRITY requires nonzero */ + __u8 pi_offset; + __u8 csum_type; /* LBMD_PI_CSUM_* from linux/fs.h */ + __u8 tag_size; + __u8 pad[5]; +}; + struct ublk_params { /* * Total length of parameters, userspace has to set 'len' for both @@ -614,6 +784,7 @@ struct ublk_params { #define UBLK_PARAM_TYPE_ZONED (1 << 3) #define UBLK_PARAM_TYPE_DMA_ALIGN (1 << 4) #define UBLK_PARAM_TYPE_SEGMENT (1 << 5) +#define UBLK_PARAM_TYPE_INTEGRITY (1 << 6) /* requires UBLK_F_INTEGRITY */ __u32 types; /* types of parameter included */ struct ublk_param_basic basic; @@ -622,6 +793,34 @@ struct ublk_params { struct ublk_param_zoned zoned; struct ublk_param_dma_align dma; struct ublk_param_segment seg; + struct ublk_param_integrity integrity; }; +/* + * Shared memory zero-copy addr encoding for UBLK_IO_F_SHMEM_ZC. + * + * When UBLK_IO_F_SHMEM_ZC is set, ublksrv_io_desc.addr is encoded as: + * bits [0:31] = byte offset within the buffer (up to 4GB) + * bits [32:47] = buffer index (up to 65536) + * bits [48:63] = reserved (must be zero) + */ +#define UBLK_SHMEM_ZC_OFF_MASK 0xffffffffULL +#define UBLK_SHMEM_ZC_IDX_OFF 32 +#define UBLK_SHMEM_ZC_IDX_MASK 0xffffULL + +static inline __u64 ublk_shmem_zc_addr(__u16 index, __u32 offset) +{ + return ((__u64)index << UBLK_SHMEM_ZC_IDX_OFF) | offset; +} + +static inline __u16 ublk_shmem_zc_index(__u64 addr) +{ + return (addr >> UBLK_SHMEM_ZC_IDX_OFF) & UBLK_SHMEM_ZC_IDX_MASK; +} + +static inline __u32 ublk_shmem_zc_offset(__u64 addr) +{ + return (__u32)(addr & UBLK_SHMEM_ZC_OFF_MASK); +} + #endif diff --git a/include/uapi/linux/udp.h b/include/uapi/linux/udp.h index edca3e430305..877fb02df8fb 100644 --- a/include/uapi/linux/udp.h +++ b/include/uapi/linux/udp.h @@ -29,6 +29,8 @@ struct udphdr { /* UDP socket options */ #define UDP_CORK 1 /* Never send partially complete segments */ +/* Deprecated, reserved for UDPLITE_SEND_CSCOV 10 */ +/* Deprecated, reserved for UDPLITE_RECV_CSCOV 11 */ #define UDP_ENCAP 100 /* Set the socket to accept encapsulated packets */ #define UDP_NO_CHECK6_TX 101 /* Disable sending checksum for UDP6X */ #define UDP_NO_CHECK6_RX 102 /* Disable accepting checksum for UDP6 */ diff --git a/include/uapi/linux/um_timetravel.h b/include/uapi/linux/um_timetravel.h index 546a690b0346..fa7c75334f2e 100644 --- a/include/uapi/linux/um_timetravel.h +++ b/include/uapi/linux/um_timetravel.h @@ -56,6 +56,9 @@ enum um_timetravel_shared_mem_fds { * in the control message */ UM_TIMETRAVEL_SHARED_LOGFD, + /** + * @UM_TIMETRAVEL_SHARED_MAX_FDS: number of fds listed here + */ UM_TIMETRAVEL_SHARED_MAX_FDS, }; @@ -242,6 +245,7 @@ union um_timetravel_schedshm_client { __u64 req_time; __u64 name; }; + /* private: */ char reserve[128]; /* reserved for future usage */ }; @@ -264,7 +268,7 @@ union um_timetravel_schedshm_client { * is made by any client. Clients also must update this value when they * insert/update an own request into the shared memory while not running * themselves, and the new request is before than the current value. - * current_time: Current time, can only be set by the client in running state + * @current_time: Current time, can only be set by the client in running state * (indicated by @running_id), though that client may only run until @free_until, * so it must remain smaller than @free_until. * @running_id: The current client in state running, set before a client is diff --git a/include/uapi/linux/usb/cdc.h b/include/uapi/linux/usb/cdc.h index 1924cf665448..7bd5d12d8b26 100644 --- a/include/uapi/linux/usb/cdc.h +++ b/include/uapi/linux/usb/cdc.h @@ -104,8 +104,10 @@ struct usb_cdc_union_desc { __u8 bDescriptorSubType; __u8 bMasterInterface0; - __u8 bSlaveInterface0; - /* ... and there could be other slave interfaces */ + union { + __u8 bSlaveInterface0; + __DECLARE_FLEX_ARRAY(__u8, bSlaveInterfaces); + }; } __attribute__ ((packed)); /* "Country Selection Functional Descriptor" from CDC spec 5.2.3.9 */ @@ -115,8 +117,10 @@ struct usb_cdc_country_functional_desc { __u8 bDescriptorSubType; __u8 iCountryCodeRelDate; - __le16 wCountyCode0; - /* ... and there can be a lot of country codes */ + union { + __le16 wCountryCode0; + __DECLARE_FLEX_ARRAY(__le16, wCountryCodes); + }; } __attribute__ ((packed)); /* "Network Channel Terminal Functional Descriptor" from CDC spec 5.2.3.11 */ diff --git a/include/uapi/linux/usb/ch9.h b/include/uapi/linux/usb/ch9.h index 8003243a4937..c3e593378377 100644 --- a/include/uapi/linux/usb/ch9.h +++ b/include/uapi/linux/usb/ch9.h @@ -102,6 +102,8 @@ #define USB_REQ_LOOPBACK_DATA_WRITE 0x15 #define USB_REQ_LOOPBACK_DATA_READ 0x16 #define USB_REQ_SET_INTERFACE_DS 0x17 +#define USB_REQ_AUTH_IN 0x18 +#define USB_REQ_AUTH_OUT 0x19 /* specific requests for USB Power Delivery */ #define USB_REQ_GET_PARTNER_PDO 20 @@ -121,15 +123,17 @@ * are at most sixteen features of each type.) Hubs may also support a * new USB_REQ_TEST_AND_SET_FEATURE to put ports into L1 suspend. */ -#define USB_DEVICE_SELF_POWERED 0 /* (read only) */ -#define USB_DEVICE_REMOTE_WAKEUP 1 /* dev may initiate wakeup */ -#define USB_DEVICE_TEST_MODE 2 /* (wired high speed only) */ -#define USB_DEVICE_BATTERY 2 /* (wireless) */ -#define USB_DEVICE_B_HNP_ENABLE 3 /* (otg) dev may initiate HNP */ -#define USB_DEVICE_WUSB_DEVICE 3 /* (wireless)*/ -#define USB_DEVICE_A_HNP_SUPPORT 4 /* (otg) RH port supports HNP */ -#define USB_DEVICE_A_ALT_HNP_SUPPORT 5 /* (otg) other RH port does */ -#define USB_DEVICE_DEBUG_MODE 6 /* (special devices only) */ +#define USB_DEVICE_SELF_POWERED 0 /* (read only) */ +#define USB_DEVICE_REMOTE_WAKEUP 1 /* dev may initiate wakeup */ +#define USB_DEVICE_TEST_MODE 2 /* (wired high speed only) */ +#define USB_DEVICE_BATTERY 2 /* (wireless) */ +#define USB_DEVICE_B_HNP_ENABLE 3 /* (otg) dev may initiate HNP */ +#define USB_DEVICE_WUSB_DEVICE 3 /* (wireless)*/ +#define USB_DEVICE_A_HNP_SUPPORT 4 /* (otg) RH port supports HNP */ +#define USB_DEVICE_A_ALT_HNP_SUPPORT 5 /* (otg) other RH port does */ +#define USB_DEVICE_DEBUG_MODE 6 /* (special devices only) */ + +#define USB_DEVICE_BULK_MAX_PACKET_UPDATE 8 /* (eUSB2v2) bump maxpacket to 1024 */ /* * Test Mode Selectors @@ -1147,6 +1151,17 @@ struct usb_ptm_cap_descriptor { /*-------------------------------------------------------------------------*/ +struct usb_authentication_capability_descriptor { + __u8 bLength; + __u8 bDescriptorType; /* set to USB_DT_DEVICE_CAPABILITY */ + __u8 bmAttributes; + + __u8 bcdProtocolVersion; + __u8 bcdCapability; +} __attribute__((packed)); + +/*-------------------------------------------------------------------------*/ + /* USB_DT_WIRELESS_ENDPOINT_COMP: companion descriptor associated with * each endpoint descriptor for a wireless device */ diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h index f836512e9deb..68dd0c4e47b2 100644 --- a/include/uapi/linux/v4l2-controls.h +++ b/include/uapi/linux/v4l2-controls.h @@ -228,6 +228,12 @@ enum v4l2_colorfx { */ #define V4L2_CID_USER_RKISP1_BASE (V4L2_CID_USER_BASE + 0x1220) +/* + * The base for the Arm Mali-C55 ISP driver controls. + * We reserve 16 controls for this driver + */ +#define V4L2_CID_USER_MALI_C55_BASE (V4L2_CID_USER_BASE + 0x1230) + /* MPEG-class control IDs */ /* The MPEG controls are applicable to all codec controls * and the 'MPEG' part of the define is historical */ @@ -1186,6 +1192,8 @@ enum v4l2_flash_strobe_source { #define V4L2_CID_FLASH_CHARGE (V4L2_CID_FLASH_CLASS_BASE + 11) #define V4L2_CID_FLASH_READY (V4L2_CID_FLASH_CLASS_BASE + 12) +#define V4L2_CID_FLASH_DURATION (V4L2_CID_FLASH_CLASS_BASE + 13) +#define V4L2_CID_FLASH_STROBE_OE (V4L2_CID_FLASH_CLASS_BASE + 14) /* JPEG-class control IDs */ @@ -1193,7 +1201,7 @@ enum v4l2_flash_strobe_source { #define V4L2_CID_JPEG_CLASS_BASE (V4L2_CTRL_CLASS_JPEG | 0x900) #define V4L2_CID_JPEG_CLASS (V4L2_CTRL_CLASS_JPEG | 1) -#define V4L2_CID_JPEG_CHROMA_SUBSAMPLING (V4L2_CID_JPEG_CLASS_BASE + 1) +#define V4L2_CID_JPEG_CHROMA_SUBSAMPLING (V4L2_CID_JPEG_CLASS_BASE + 1) enum v4l2_jpeg_chroma_subsampling { V4L2_JPEG_CHROMA_SUBSAMPLING_444 = 0, V4L2_JPEG_CHROMA_SUBSAMPLING_422 = 1, @@ -1202,15 +1210,15 @@ enum v4l2_jpeg_chroma_subsampling { V4L2_JPEG_CHROMA_SUBSAMPLING_410 = 4, V4L2_JPEG_CHROMA_SUBSAMPLING_GRAY = 5, }; -#define V4L2_CID_JPEG_RESTART_INTERVAL (V4L2_CID_JPEG_CLASS_BASE + 2) -#define V4L2_CID_JPEG_COMPRESSION_QUALITY (V4L2_CID_JPEG_CLASS_BASE + 3) +#define V4L2_CID_JPEG_RESTART_INTERVAL (V4L2_CID_JPEG_CLASS_BASE + 2) +#define V4L2_CID_JPEG_COMPRESSION_QUALITY (V4L2_CID_JPEG_CLASS_BASE + 3) -#define V4L2_CID_JPEG_ACTIVE_MARKER (V4L2_CID_JPEG_CLASS_BASE + 4) -#define V4L2_JPEG_ACTIVE_MARKER_APP0 (1 << 0) -#define V4L2_JPEG_ACTIVE_MARKER_APP1 (1 << 1) -#define V4L2_JPEG_ACTIVE_MARKER_COM (1 << 16) -#define V4L2_JPEG_ACTIVE_MARKER_DQT (1 << 17) -#define V4L2_JPEG_ACTIVE_MARKER_DHT (1 << 18) +#define V4L2_CID_JPEG_ACTIVE_MARKER (V4L2_CID_JPEG_CLASS_BASE + 4) +#define V4L2_JPEG_ACTIVE_MARKER_APP0 (1 << 0) +#define V4L2_JPEG_ACTIVE_MARKER_APP1 (1 << 1) +#define V4L2_JPEG_ACTIVE_MARKER_COM (1 << 16) +#define V4L2_JPEG_ACTIVE_MARKER_DQT (1 << 17) +#define V4L2_JPEG_ACTIVE_MARKER_DHT (1 << 18) /* Image source controls */ @@ -1243,10 +1251,10 @@ enum v4l2_jpeg_chroma_subsampling { #define V4L2_CID_DV_CLASS_BASE (V4L2_CTRL_CLASS_DV | 0x900) #define V4L2_CID_DV_CLASS (V4L2_CTRL_CLASS_DV | 1) -#define V4L2_CID_DV_TX_HOTPLUG (V4L2_CID_DV_CLASS_BASE + 1) -#define V4L2_CID_DV_TX_RXSENSE (V4L2_CID_DV_CLASS_BASE + 2) -#define V4L2_CID_DV_TX_EDID_PRESENT (V4L2_CID_DV_CLASS_BASE + 3) -#define V4L2_CID_DV_TX_MODE (V4L2_CID_DV_CLASS_BASE + 4) +#define V4L2_CID_DV_TX_HOTPLUG (V4L2_CID_DV_CLASS_BASE + 1) +#define V4L2_CID_DV_TX_RXSENSE (V4L2_CID_DV_CLASS_BASE + 2) +#define V4L2_CID_DV_TX_EDID_PRESENT (V4L2_CID_DV_CLASS_BASE + 3) +#define V4L2_CID_DV_TX_MODE (V4L2_CID_DV_CLASS_BASE + 4) enum v4l2_dv_tx_mode { V4L2_DV_TX_MODE_DVI_D = 0, V4L2_DV_TX_MODE_HDMI = 1, @@ -1267,7 +1275,7 @@ enum v4l2_dv_it_content_type { V4L2_DV_IT_CONTENT_TYPE_NO_ITC = 4, }; -#define V4L2_CID_DV_RX_POWER_PRESENT (V4L2_CID_DV_CLASS_BASE + 100) +#define V4L2_CID_DV_RX_POWER_PRESENT (V4L2_CID_DV_CLASS_BASE + 100) #define V4L2_CID_DV_RX_RGB_RANGE (V4L2_CID_DV_CLASS_BASE + 101) #define V4L2_CID_DV_RX_IT_CONTENT_TYPE (V4L2_CID_DV_CLASS_BASE + 102) @@ -1537,15 +1545,6 @@ struct v4l2_ctrl_h264_pred_weights { struct v4l2_h264_weight_factors weight_factors[2]; }; -#define V4L2_H264_SLICE_TYPE_P 0 -#define V4L2_H264_SLICE_TYPE_B 1 -#define V4L2_H264_SLICE_TYPE_I 2 -#define V4L2_H264_SLICE_TYPE_SP 3 -#define V4L2_H264_SLICE_TYPE_SI 4 - -#define V4L2_H264_SLICE_FLAG_DIRECT_SPATIAL_MV_PRED 0x01 -#define V4L2_H264_SLICE_FLAG_SP_FOR_SWITCH 0x02 - #define V4L2_H264_TOP_FIELD_REF 0x1 #define V4L2_H264_BOTTOM_FIELD_REF 0x2 #define V4L2_H264_FRAME_REF 0x3 @@ -1566,8 +1565,17 @@ struct v4l2_h264_reference { * Maximum DPB size, as specified by section 'A.3.1 Level limits * common to the Baseline, Main, and Extended profiles'. */ -#define V4L2_H264_NUM_DPB_ENTRIES 16 -#define V4L2_H264_REF_LIST_LEN (2 * V4L2_H264_NUM_DPB_ENTRIES) +#define V4L2_H264_NUM_DPB_ENTRIES 16 +#define V4L2_H264_REF_LIST_LEN (2 * V4L2_H264_NUM_DPB_ENTRIES) + +#define V4L2_H264_SLICE_TYPE_P 0 +#define V4L2_H264_SLICE_TYPE_B 1 +#define V4L2_H264_SLICE_TYPE_I 2 +#define V4L2_H264_SLICE_TYPE_SP 3 +#define V4L2_H264_SLICE_TYPE_SI 4 + +#define V4L2_H264_SLICE_FLAG_DIRECT_SPATIAL_MV_PRED 0x01 +#define V4L2_H264_SLICE_FLAG_SP_FOR_SWITCH 0x02 #define V4L2_CID_STATELESS_H264_SLICE_PARAMS (V4L2_CID_CODEC_STATELESS_BASE + 6) /** @@ -1707,7 +1715,6 @@ struct v4l2_ctrl_h264_decode_params { __u32 flags; }; - /* Stateless FWHT control, used by the vicodec driver */ /* Current FWHT version */ @@ -2094,6 +2101,8 @@ struct v4l2_ctrl_mpeg2_quantisation { #define V4L2_CID_STATELESS_HEVC_DECODE_MODE (V4L2_CID_CODEC_STATELESS_BASE + 405) #define V4L2_CID_STATELESS_HEVC_START_CODE (V4L2_CID_CODEC_STATELESS_BASE + 406) #define V4L2_CID_STATELESS_HEVC_ENTRY_POINT_OFFSETS (V4L2_CID_CODEC_STATELESS_BASE + 407) +#define V4L2_CID_STATELESS_HEVC_EXT_SPS_ST_RPS (V4L2_CID_CODEC_STATELESS_BASE + 408) +#define V4L2_CID_STATELESS_HEVC_EXT_SPS_LT_RPS (V4L2_CID_CODEC_STATELESS_BASE + 409) enum v4l2_stateless_hevc_decode_mode { V4L2_STATELESS_HEVC_DECODE_MODE_SLICE_BASED, @@ -2549,44 +2558,69 @@ struct v4l2_ctrl_hevc_scaling_matrix { __u8 scaling_list_dc_coef_32x32[2]; }; -#define V4L2_CID_COLORIMETRY_CLASS_BASE (V4L2_CTRL_CLASS_COLORIMETRY | 0x900) -#define V4L2_CID_COLORIMETRY_CLASS (V4L2_CTRL_CLASS_COLORIMETRY | 1) - -#define V4L2_CID_COLORIMETRY_HDR10_CLL_INFO (V4L2_CID_COLORIMETRY_CLASS_BASE + 0) - -struct v4l2_ctrl_hdr10_cll_info { - __u16 max_content_light_level; - __u16 max_pic_average_light_level; -}; - -#define V4L2_CID_COLORIMETRY_HDR10_MASTERING_DISPLAY (V4L2_CID_COLORIMETRY_CLASS_BASE + 1) +#define V4L2_HEVC_EXT_SPS_ST_RPS_FLAG_INTER_REF_PIC_SET_PRED 0x1 -#define V4L2_HDR10_MASTERING_PRIMARIES_X_LOW 5 -#define V4L2_HDR10_MASTERING_PRIMARIES_X_HIGH 37000 -#define V4L2_HDR10_MASTERING_PRIMARIES_Y_LOW 5 -#define V4L2_HDR10_MASTERING_PRIMARIES_Y_HIGH 42000 -#define V4L2_HDR10_MASTERING_WHITE_POINT_X_LOW 5 -#define V4L2_HDR10_MASTERING_WHITE_POINT_X_HIGH 37000 -#define V4L2_HDR10_MASTERING_WHITE_POINT_Y_LOW 5 -#define V4L2_HDR10_MASTERING_WHITE_POINT_Y_HIGH 42000 -#define V4L2_HDR10_MASTERING_MAX_LUMA_LOW 50000 -#define V4L2_HDR10_MASTERING_MAX_LUMA_HIGH 100000000 -#define V4L2_HDR10_MASTERING_MIN_LUMA_LOW 1 -#define V4L2_HDR10_MASTERING_MIN_LUMA_HIGH 50000 +/* + * struct v4l2_ctrl_hevc_ext_sps_st_rps - HEVC short term RPS parameters + * + * Dynamic size 1-dimension array for short term RPS. The number of elements + * is v4l2_ctrl_hevc_sps::num_short_term_ref_pic_sets. It can contain up to 65 elements. + * + * @delta_idx_minus1: Specifies the delta compare to the index. See details in section 7.4.8 + * "Short-term reference picture set semantics" of the specification. + * @delta_rps_sign: Sign of the delta as specified in section 7.4.8 "Short-term reference picture + * set semantics" of the specification. + * @abs_delta_rps_minus1: Absolute delta RPS as specified in section 7.4.8 "Short-term reference + * picture set semantics" of the specification. + * @num_negative_pics: Number of short-term RPS entries that have picture order count values less + * than the picture order count value of the current picture. + * @num_positive_pics: Number of short-term RPS entries that have picture order count values + * greater than the picture order count value of the current picture. + * @used_by_curr_pic: Bit j specifies if short-term RPS j is used by the current picture. + * @use_delta_flag: Bit j equals to 1 specifies that the j-th entry in the source candidate + * short-term RPS is included in this candidate short-term RPS. + * @delta_poc_s0_minus1: Specifies the negative picture order count delta for the i-th entry in + * the short-term RPS. See details in section 7.4.8 "Short-term reference + * picture set semantics" of the specification. + * @delta_poc_s1_minus1: Specifies the positive picture order count delta for the i-th entry in + * the short-term RPS. See details in section 7.4.8 "Short-term reference + * picture set semantics" of the specification. + * @flags: See V4L2_HEVC_EXT_SPS_ST_RPS_FLAG_{} + */ +struct v4l2_ctrl_hevc_ext_sps_st_rps { + __u8 delta_idx_minus1; + __u8 delta_rps_sign; + __u8 num_negative_pics; + __u8 num_positive_pics; + __u32 used_by_curr_pic; + __u32 use_delta_flag; + __u16 abs_delta_rps_minus1; + __u16 delta_poc_s0_minus1[16]; + __u16 delta_poc_s1_minus1[16]; + __u16 flags; +}; + +#define V4L2_HEVC_EXT_SPS_LT_RPS_FLAG_USED_LT 0x1 -struct v4l2_ctrl_hdr10_mastering_display { - __u16 display_primaries_x[3]; - __u16 display_primaries_y[3]; - __u16 white_point_x; - __u16 white_point_y; - __u32 max_display_mastering_luminance; - __u32 min_display_mastering_luminance; +/* + * struct v4l2_ctrl_hevc_ext_sps_lt_rps - HEVC long term RPS parameters + * + * Dynamic size 1-dimension array for long term RPS. The number of elements + * is v4l2_ctrl_hevc_sps::num_long_term_ref_pics_sps. It can contain up to 65 elements. + * + * @lt_ref_pic_poc_lsb_sps: picture order count modulo MaxPicOrderCntLsb of the i-th candidate + * long-term reference picture. + * @flags: See V4L2_HEVC_EXT_SPS_LT_RPS_FLAG_{} + */ +struct v4l2_ctrl_hevc_ext_sps_lt_rps { + __u16 lt_ref_pic_poc_lsb_sps; + __u16 flags; }; /* Stateless VP9 controls */ #define V4L2_VP9_LOOP_FILTER_FLAG_DELTA_ENABLED 0x1 -#define V4L2_VP9_LOOP_FILTER_FLAG_DELTA_UPDATE 0x2 +#define V4L2_VP9_LOOP_FILTER_FLAG_DELTA_UPDATE 0x2 /** * struct v4l2_vp9_loop_filter - VP9 loop filter parameters @@ -3515,4 +3549,38 @@ struct v4l2_ctrl_av1_film_grain { #define V4L2_CID_MPEG_MFC51_BASE V4L2_CID_CODEC_MFC51_BASE #endif +#define V4L2_CID_COLORIMETRY_CLASS_BASE (V4L2_CTRL_CLASS_COLORIMETRY | 0x900) +#define V4L2_CID_COLORIMETRY_CLASS (V4L2_CTRL_CLASS_COLORIMETRY | 1) + +#define V4L2_CID_COLORIMETRY_HDR10_CLL_INFO (V4L2_CID_COLORIMETRY_CLASS_BASE + 0) + +struct v4l2_ctrl_hdr10_cll_info { + __u16 max_content_light_level; + __u16 max_pic_average_light_level; +}; + +#define V4L2_CID_COLORIMETRY_HDR10_MASTERING_DISPLAY (V4L2_CID_COLORIMETRY_CLASS_BASE + 1) + +#define V4L2_HDR10_MASTERING_PRIMARIES_X_LOW 5 +#define V4L2_HDR10_MASTERING_PRIMARIES_X_HIGH 37000 +#define V4L2_HDR10_MASTERING_PRIMARIES_Y_LOW 5 +#define V4L2_HDR10_MASTERING_PRIMARIES_Y_HIGH 42000 +#define V4L2_HDR10_MASTERING_WHITE_POINT_X_LOW 5 +#define V4L2_HDR10_MASTERING_WHITE_POINT_X_HIGH 37000 +#define V4L2_HDR10_MASTERING_WHITE_POINT_Y_LOW 5 +#define V4L2_HDR10_MASTERING_WHITE_POINT_Y_HIGH 42000 +#define V4L2_HDR10_MASTERING_MAX_LUMA_LOW 50000 +#define V4L2_HDR10_MASTERING_MAX_LUMA_HIGH 100000000 +#define V4L2_HDR10_MASTERING_MIN_LUMA_LOW 1 +#define V4L2_HDR10_MASTERING_MIN_LUMA_HIGH 50000 + +struct v4l2_ctrl_hdr10_mastering_display { + __u16 display_primaries_x[3]; + __u16 display_primaries_y[3]; + __u16 white_point_x; + __u16 white_point_y; + __u32 max_display_mastering_luminance; + __u32 min_display_mastering_luminance; +}; + #endif diff --git a/include/uapi/linux/v4l2-dv-timings.h b/include/uapi/linux/v4l2-dv-timings.h index 44a16e0e5a12..58f478f98a35 100644 --- a/include/uapi/linux/v4l2-dv-timings.h +++ b/include/uapi/linux/v4l2-dv-timings.h @@ -2,7 +2,7 @@ /* * V4L2 DV timings header. * - * Copyright (C) 2012-2016 Hans Verkuil <hansverk@cisco.com> + * Copyright (C) 2012-2016 Hans Verkuil <hverkuil@kernel.org> */ #ifndef _V4L2_DV_TIMINGS_H diff --git a/include/uapi/linux/vbox_vmmdev_types.h b/include/uapi/linux/vbox_vmmdev_types.h index 6073858d52a2..11f3627c3729 100644 --- a/include/uapi/linux/vbox_vmmdev_types.h +++ b/include/uapi/linux/vbox_vmmdev_types.h @@ -236,7 +236,7 @@ struct vmmdev_hgcm_function_parameter32 { /** Relative to the request header. */ __u32 offset; } page_list; - } u; + } __packed u; } __packed; VMMDEV_ASSERT_SIZE(vmmdev_hgcm_function_parameter32, 4 + 8); @@ -251,7 +251,7 @@ struct vmmdev_hgcm_function_parameter64 { union { __u64 phys_addr; __u64 linear_addr; - } u; + } __packed u; } __packed pointer; struct { /** Size of the buffer described by the page list. */ diff --git a/include/uapi/linux/vduse.h b/include/uapi/linux/vduse.h index 68a627d04afa..361eea511c21 100644 --- a/include/uapi/linux/vduse.h +++ b/include/uapi/linux/vduse.h @@ -10,6 +10,10 @@ #define VDUSE_API_VERSION 0 +/* VQ groups and ASID support */ + +#define VDUSE_API_VERSION_1 1 + /* * Get the version of VDUSE API that kernel supported (VDUSE_API_VERSION). * This is used for future extension. @@ -27,6 +31,8 @@ * @features: virtio features * @vq_num: the number of virtqueues * @vq_align: the allocation alignment of virtqueue's metadata + * @ngroups: number of vq groups that VDUSE device declares + * @nas: number of address spaces that VDUSE device declares * @reserved: for future use, needs to be initialized to zero * @config_size: the size of the configuration space * @config: the buffer of the configuration space @@ -41,7 +47,9 @@ struct vduse_dev_config { __u64 features; __u32 vq_num; __u32 vq_align; - __u32 reserved[13]; + __u32 ngroups; /* if VDUSE_API_VERSION >= 1 */ + __u32 nas; /* if VDUSE_API_VERSION >= 1 */ + __u32 reserved[11]; __u32 config_size; __u8 config[]; }; @@ -118,14 +126,18 @@ struct vduse_config_data { * struct vduse_vq_config - basic configuration of a virtqueue * @index: virtqueue index * @max_size: the max size of virtqueue - * @reserved: for future use, needs to be initialized to zero + * @reserved1: for future use, needs to be initialized to zero + * @group: virtqueue group + * @reserved2: for future use, needs to be initialized to zero * * Structure used by VDUSE_VQ_SETUP ioctl to setup a virtqueue. */ struct vduse_vq_config { __u32 index; __u16 max_size; - __u16 reserved[13]; + __u16 reserved1; + __u32 group; + __u16 reserved2[10]; }; /* @@ -157,6 +169,16 @@ struct vduse_vq_state_packed { }; /** + * struct vduse_vq_group_asid - virtqueue group ASID + * @group: Index of the virtqueue group + * @asid: Address space ID of the group + */ +struct vduse_vq_group_asid { + __u32 group; + __u32 asid; +}; + +/** * struct vduse_vq_info - information of a virtqueue * @index: virtqueue index * @num: the size of virtqueue @@ -215,6 +237,7 @@ struct vduse_vq_eventfd { * @uaddr: start address of userspace memory, it must be aligned to page size * @iova: start of the IOVA region * @size: size of the IOVA region + * @asid: Address space ID of the IOVA region * @reserved: for future use, needs to be initialized to zero * * Structure used by VDUSE_IOTLB_REG_UMEM and VDUSE_IOTLB_DEREG_UMEM @@ -224,7 +247,8 @@ struct vduse_iova_umem { __u64 uaddr; __u64 iova; __u64 size; - __u64 reserved[3]; + __u32 asid; + __u32 reserved[5]; }; /* Register userspace memory for IOVA regions */ @@ -237,7 +261,8 @@ struct vduse_iova_umem { * struct vduse_iova_info - information of one IOVA region * @start: start of the IOVA region * @last: last of the IOVA region - * @capability: capability of the IOVA regsion + * @capability: capability of the IOVA region + * @asid: Address space ID of the IOVA region, only if device API version >= 1 * @reserved: for future use, needs to be initialized to zero * * Structure used by VDUSE_IOTLB_GET_INFO ioctl to get information of @@ -248,7 +273,8 @@ struct vduse_iova_info { __u64 last; #define VDUSE_IOVA_CAP_UMEM (1 << 0) __u64 capability; - __u64 reserved[3]; + __u32 asid; /* Only if device API version >= 1 */ + __u32 reserved[5]; }; /* @@ -257,6 +283,32 @@ struct vduse_iova_info { */ #define VDUSE_IOTLB_GET_INFO _IOWR(VDUSE_BASE, 0x1a, struct vduse_iova_info) +/** + * struct vduse_iotlb_entry_v2 - entry of IOTLB to describe one IOVA region + * + * @v1: the original vduse_iotlb_entry + * @asid: address space ID of the IOVA region + * @reserved: for future use, needs to be initialized to zero + * + * Structure used by VDUSE_IOTLB_GET_FD2 ioctl to find an overlapped IOVA region. + */ +struct vduse_iotlb_entry_v2 { + __u64 offset; + __u64 start; + __u64 last; + __u8 perm; + __u8 padding[7]; + __u32 asid; + __u32 reserved[11]; +}; + +/* + * Same as VDUSE_IOTLB_GET_FD but with vduse_iotlb_entry_v2 argument that + * support extra fields. + */ +#define VDUSE_IOTLB_GET_FD2 _IOWR(VDUSE_BASE, 0x1b, struct vduse_iotlb_entry_v2) + + /* The control messages definition for read(2)/write(2) on /dev/vduse/$NAME */ /** @@ -265,11 +317,14 @@ struct vduse_iova_info { * @VDUSE_SET_STATUS: set the device status * @VDUSE_UPDATE_IOTLB: Notify userspace to update the memory mapping for * specified IOVA range via VDUSE_IOTLB_GET_FD ioctl + * @VDUSE_SET_VQ_GROUP_ASID: Notify userspace to update the address space of a + * virtqueue group. */ enum vduse_req_type { VDUSE_GET_VQ_STATE, VDUSE_SET_STATUS, VDUSE_UPDATE_IOTLB, + VDUSE_SET_VQ_GROUP_ASID, }; /** @@ -305,6 +360,19 @@ struct vduse_iova_range { }; /** + * struct vduse_iova_range_v2 - IOVA range [start, last] if API_VERSION >= 1 + * @start: start of the IOVA range + * @last: last of the IOVA range + * @asid: address space ID of the IOVA range + */ +struct vduse_iova_range_v2 { + __u64 start; + __u64 last; + __u32 asid; + __u32 padding; +}; + +/** * struct vduse_dev_request - control request * @type: request type * @request_id: request id @@ -312,6 +380,8 @@ struct vduse_iova_range { * @vq_state: virtqueue state, only index field is available * @s: device status * @iova: IOVA range for updating + * @iova_v2: IOVA range for updating if API_VERSION >= 1 + * @vq_group_asid: ASID of a virtqueue group * @padding: padding * * Structure used by read(2) on /dev/vduse/$NAME. @@ -324,6 +394,11 @@ struct vduse_dev_request { struct vduse_vq_state vq_state; struct vduse_dev_status s; struct vduse_iova_range iova; + /* Following members but padding exist only if vduse api + * version >= 1 + */ + struct vduse_iova_range_v2 iova_v2; + struct vduse_vq_group_asid vq_group_asid; __u32 padding[32]; }; }; diff --git a/include/uapi/linux/vfio.h b/include/uapi/linux/vfio.h index 75100bf009ba..5de618a3a5ee 100644 --- a/include/uapi/linux/vfio.h +++ b/include/uapi/linux/vfio.h @@ -14,6 +14,7 @@ #include <linux/types.h> #include <linux/ioctl.h> +#include <linux/stddef.h> #define VFIO_API_VERSION 0 @@ -140,7 +141,7 @@ struct vfio_info_cap_header { * * Retrieve information about the group. Fills in provided * struct vfio_group_info. Caller sets argsz. - * Return: 0 on succes, -errno on failure. + * Return: 0 on success, -errno on failure. * Availability: Always */ struct vfio_group_status { @@ -963,6 +964,10 @@ struct vfio_device_bind_iommufd { * hwpt corresponding to the given pt_id. * * Return: 0 on success, -errno on failure. + * + * When a device is resetting, -EBUSY will be returned to reject any concurrent + * attachment to the resetting device itself or any sibling device in the IOMMU + * group having the resetting device. */ struct vfio_device_attach_iommufd_pt { __u32 argsz; @@ -1261,6 +1266,19 @@ enum vfio_device_mig_state { * The initial_bytes field indicates the amount of initial precopy * data available from the device. This field should have a non-zero initial * value and decrease as migration data is read from the device. + * The presence of the VFIO_PRECOPY_INFO_REINIT output flag indicates + * that new initial data is present on the stream. + * The new initial data may result, for example, from device reconfiguration + * during migration that requires additional initialization data. + * In that case initial_bytes may report a non-zero value irrespective of + * any previously reported values, which progresses towards zero as precopy + * data is read from the data stream. dirty_bytes is also reset + * to zero and represents the state change of the device relative to the new + * initial_bytes. + * VFIO_PRECOPY_INFO_REINIT can be reported only after userspace opts in to + * VFIO_DEVICE_FEATURE_MIG_PRECOPY_INFOv2. Without this opt-in, the flags field + * of struct vfio_precopy_info is reserved for bug-compatibility reasons. + * * It is recommended to leave PRE_COPY for STOP_COPY only after this field * reaches zero. Leaving PRE_COPY earlier might make things slower. * @@ -1296,6 +1314,7 @@ enum vfio_device_mig_state { struct vfio_precopy_info { __u32 argsz; __u32 flags; +#define VFIO_PRECOPY_INFO_REINIT (1 << 0) /* output - new initial data is present */ __aligned_u64 initial_bytes; __aligned_u64 dirty_bytes; }; @@ -1478,6 +1497,43 @@ struct vfio_device_feature_bus_master { }; #define VFIO_DEVICE_FEATURE_BUS_MASTER 10 +/** + * Upon VFIO_DEVICE_FEATURE_GET create a dma_buf fd for the + * regions selected. + * + * open_flags are the typical flags passed to open(2), eg O_RDWR, O_CLOEXEC, + * etc. offset/length specify a slice of the region to create the dmabuf from. + * nr_ranges is the total number of (P2P DMA) ranges that comprise the dmabuf. + * + * flags should be 0. + * + * Return: The fd number on success, -1 and errno is set on failure. + */ +#define VFIO_DEVICE_FEATURE_DMA_BUF 11 + +struct vfio_region_dma_range { + __u64 offset; + __u64 length; +}; + +struct vfio_device_feature_dma_buf { + __u32 region_index; + __u32 open_flags; + __u32 flags; + __u32 nr_ranges; + struct vfio_region_dma_range dma_ranges[] __counted_by(nr_ranges); +}; + +/* + * Enables the migration precopy_info_v2 behaviour. + * + * VFIO_DEVICE_FEATURE_MIG_PRECOPY_INFOv2. + * + * On SET, enables the v2 pre_copy_info behaviour, where the + * vfio_precopy_info.flags is a valid output field. + */ +#define VFIO_DEVICE_FEATURE_MIG_PRECOPY_INFOv2 12 + /* -------- API for Type1 VFIO IOMMU -------- */ /** diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index 3dd9fa45dde1..eda4492e40dc 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -51,7 +51,7 @@ * * Author: Bill Dirks <bill@thedirks.org> * Justin Schoeman - * Hans Verkuil <hverkuil@xs4all.nl> + * Hans Verkuil <hverkuil@kernel.org> * et al. */ #ifndef _UAPI__LINUX_VIDEODEV2_H @@ -775,6 +775,7 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_H264_SLICE v4l2_fourcc('S', '2', '6', '4') /* H264 parsed slices */ #define V4L2_PIX_FMT_HEVC_SLICE v4l2_fourcc('S', '2', '6', '5') /* HEVC parsed slices */ #define V4L2_PIX_FMT_AV1_FRAME v4l2_fourcc('A', 'V', '1', 'F') /* AV1 parsed frame */ +#define V4L2_PIX_FMT_AV1 v4l2_fourcc('A', 'V', '0', '1') /* AV1 */ #define V4L2_PIX_FMT_SPK v4l2_fourcc('S', 'P', 'K', '0') /* Sorenson Spark */ #define V4L2_PIX_FMT_RV30 v4l2_fourcc('R', 'V', '3', '0') /* RealVideo 8 */ #define V4L2_PIX_FMT_RV40 v4l2_fourcc('R', 'V', '4', '0') /* RealVideo 9 & 10 */ @@ -884,6 +885,10 @@ struct v4l2_pix_format { #define V4L2_META_FMT_RPI_FE_CFG v4l2_fourcc('R', 'P', 'F', 'C') /* PiSP FE configuration */ #define V4L2_META_FMT_RPI_FE_STATS v4l2_fourcc('R', 'P', 'F', 'S') /* PiSP FE stats */ +/* Vendor specific - used for Arm Mali-C55 ISP */ +#define V4L2_META_FMT_MALI_C55_PARAMS v4l2_fourcc('C', '5', '5', 'P') /* ARM Mali-C55 Parameters */ +#define V4L2_META_FMT_MALI_C55_STATS v4l2_fourcc('C', '5', '5', 'S') /* ARM Mali-C55 3A Statistics */ + #ifdef __KERNEL__ /* * Line-based metadata formats. Remember to update v4l_fill_fmtdesc() when @@ -1607,8 +1612,8 @@ struct v4l2_bt_timings { } __attribute__ ((packed)); /* Interlaced or progressive format */ -#define V4L2_DV_PROGRESSIVE 0 -#define V4L2_DV_INTERLACED 1 +#define V4L2_DV_PROGRESSIVE 0 +#define V4L2_DV_INTERLACED 1 /* Polarities. If bit is not set, it is assumed to be negative polarity */ #define V4L2_DV_VSYNC_POS_POL 0x00000001 @@ -1981,6 +1986,8 @@ enum v4l2_ctrl_type { V4L2_CTRL_TYPE_HEVC_SLICE_PARAMS = 0x0272, V4L2_CTRL_TYPE_HEVC_SCALING_MATRIX = 0x0273, V4L2_CTRL_TYPE_HEVC_DECODE_PARAMS = 0x0274, + V4L2_CTRL_TYPE_HEVC_EXT_SPS_ST_RPS = 0x0275, + V4L2_CTRL_TYPE_HEVC_EXT_SPS_LT_RPS = 0x0276, V4L2_CTRL_TYPE_AV1_SEQUENCE = 0x280, V4L2_CTRL_TYPE_AV1_TILE_GROUP_ENTRY = 0x281, @@ -2788,15 +2795,15 @@ struct v4l2_remove_buffers { * Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined. * You must be root to use these ioctls. Never use these in applications! */ -#define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register) -#define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register) +#define VIDIOC_DBG_S_REGISTER _IOW('V', 79, struct v4l2_dbg_register) +#define VIDIOC_DBG_G_REGISTER _IOWR('V', 80, struct v4l2_dbg_register) #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek) -#define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings) -#define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings) -#define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event) -#define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription) -#define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription) +#define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings) +#define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings) +#define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event) +#define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription) +#define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription) #define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers) #define VIDIOC_PREPARE_BUF _IOWR('V', 93, struct v4l2_buffer) #define VIDIOC_G_SELECTION _IOWR('V', 94, struct v4l2_selection) diff --git a/include/uapi/linux/virtio_ids.h b/include/uapi/linux/virtio_ids.h index 7aa2eb766205..6c12db16faa3 100644 --- a/include/uapi/linux/virtio_ids.h +++ b/include/uapi/linux/virtio_ids.h @@ -68,6 +68,7 @@ #define VIRTIO_ID_AUDIO_POLICY 39 /* virtio audio policy */ #define VIRTIO_ID_BT 40 /* virtio bluetooth */ #define VIRTIO_ID_GPIO 41 /* virtio gpio */ +#define VIRTIO_ID_SPI 45 /* virtio spi */ /* * Virtio Transitional IDs diff --git a/include/uapi/linux/virtio_net.h b/include/uapi/linux/virtio_net.h index 8bf27ab8bcb4..1db45b01532b 100644 --- a/include/uapi/linux/virtio_net.h +++ b/include/uapi/linux/virtio_net.h @@ -193,7 +193,8 @@ struct virtio_net_hdr_v1 { struct virtio_net_hdr_v1_hash { struct virtio_net_hdr_v1 hdr; - __le32 hash_value; + __le16 hash_value_lo; + __le16 hash_value_hi; #define VIRTIO_NET_HASH_REPORT_NONE 0 #define VIRTIO_NET_HASH_REPORT_IPv4 1 #define VIRTIO_NET_HASH_REPORT_TCPv4 2 diff --git a/include/uapi/linux/virtio_pci.h b/include/uapi/linux/virtio_pci.h index c691ac210ce2..e732e3456e27 100644 --- a/include/uapi/linux/virtio_pci.h +++ b/include/uapi/linux/virtio_pci.h @@ -40,7 +40,7 @@ #define _LINUX_VIRTIO_PCI_H #include <linux/types.h> -#include <linux/kernel.h> +#include <linux/const.h> #ifndef VIRTIO_PCI_NO_LEGACY diff --git a/include/uapi/linux/virtio_ring.h b/include/uapi/linux/virtio_ring.h index f8c20d3de8da..3c478582a3c2 100644 --- a/include/uapi/linux/virtio_ring.h +++ b/include/uapi/linux/virtio_ring.h @@ -31,9 +31,6 @@ * SUCH DAMAGE. * * Copyright Rusty Russell IBM Corporation 2007. */ -#ifndef __KERNEL__ -#include <stdint.h> -#endif #include <linux/types.h> #include <linux/virtio_types.h> @@ -202,7 +199,7 @@ static inline void vring_init(struct vring *vr, unsigned int num, void *p, vr->num = num; vr->desc = p; vr->avail = (struct vring_avail *)((char *)p + num * sizeof(struct vring_desc)); - vr->used = (void *)(((uintptr_t)&vr->avail->ring[num] + sizeof(__virtio16) + vr->used = (void *)(((unsigned long)&vr->avail->ring[num] + sizeof(__virtio16) + align-1) & ~(align - 1)); } diff --git a/include/uapi/linux/virtio_spi.h b/include/uapi/linux/virtio_spi.h new file mode 100644 index 000000000000..8ab3c970cdd3 --- /dev/null +++ b/include/uapi/linux/virtio_spi.h @@ -0,0 +1,181 @@ +/* SPDX-License-Identifier: BSD-3-Clause */ +/* + * Copyright (C) 2023 OpenSynergy GmbH + * Copyright (C) 2025 Qualcomm Innovation Center, Inc. All rights reserved. + */ +#ifndef _LINUX_VIRTIO_VIRTIO_SPI_H +#define _LINUX_VIRTIO_VIRTIO_SPI_H + +#include <linux/types.h> +#include <linux/virtio_config.h> +#include <linux/virtio_ids.h> +#include <linux/virtio_types.h> + +/* Sample data on trailing clock edge */ +#define VIRTIO_SPI_CPHA _BITUL(0) +/* Clock is high when IDLE */ +#define VIRTIO_SPI_CPOL _BITUL(1) +/* Chip Select is active high */ +#define VIRTIO_SPI_CS_HIGH _BITUL(2) +/* Transmit LSB first */ +#define VIRTIO_SPI_MODE_LSB_FIRST _BITUL(3) +/* Loopback mode */ +#define VIRTIO_SPI_MODE_LOOP _BITUL(4) + +/** + * struct virtio_spi_config - All config fields are read-only for the + * Virtio SPI driver + * @cs_max_number: maximum number of chipselect the host SPI controller + * supports. + * @cs_change_supported: indicates if the host SPI controller supports to toggle + * chipselect after each transfer in one message: + * 0: unsupported, chipselect will be kept in active state throughout the + * message transaction; + * 1: supported. + * Note: Message here contains a sequence of SPI transfers. + * @tx_nbits_supported: indicates the supported number of bit for writing: + * bit 0: DUAL (2-bit transfer), 1 for supported + * bit 1: QUAD (4-bit transfer), 1 for supported + * bit 2: OCTAL (8-bit transfer), 1 for supported + * other bits are reserved as 0, 1-bit transfer is always supported. + * @rx_nbits_supported: indicates the supported number of bit for reading: + * bit 0: DUAL (2-bit transfer), 1 for supported + * bit 1: QUAD (4-bit transfer), 1 for supported + * bit 2: OCTAL (8-bit transfer), 1 for supported + * other bits are reserved as 0, 1-bit transfer is always supported. + * @bits_per_word_mask: mask indicating which values of bits_per_word are + * supported. If not set, no limitation for bits_per_word. + * @mode_func_supported: indicates the following features are supported or not: + * bit 0-1: CPHA feature + * 0b00: invalid, should support as least one CPHA setting + * 0b01: supports CPHA=0 only + * 0b10: supports CPHA=1 only + * 0b11: supports CPHA=0 and CPHA=1. + * bit 2-3: CPOL feature + * 0b00: invalid, should support as least one CPOL setting + * 0b01: supports CPOL=0 only + * 0b10: supports CPOL=1 only + * 0b11: supports CPOL=0 and CPOL=1. + * bit 4: chipselect active high feature, 0 for unsupported and 1 for + * supported, chipselect active low is supported by default. + * bit 5: LSB first feature, 0 for unsupported and 1 for supported, + * MSB first is supported by default. + * bit 6: loopback mode feature, 0 for unsupported and 1 for supported, + * normal mode is supported by default. + * @max_freq_hz: the maximum clock rate supported in Hz unit, 0 means no + * limitation for transfer speed. + * @max_word_delay_ns: the maximum word delay supported, in nanoseconds. + * A value of 0 indicates that word delay is unsupported. + * Each transfer may consist of a sequence of words. + * @max_cs_setup_ns: the maximum delay supported after chipselect is asserted, + * in ns unit, 0 means delay is not supported to introduce after chipselect is + * asserted. + * @max_cs_hold_ns: the maximum delay supported before chipselect is deasserted, + * in ns unit, 0 means delay is not supported to introduce before chipselect + * is deasserted. + * @max_cs_incative_ns: maximum delay supported after chipselect is deasserted, + * in ns unit, 0 means delay is not supported to introduce after chipselect is + * deasserted. + */ +struct virtio_spi_config { + __u8 cs_max_number; + __u8 cs_change_supported; +#define VIRTIO_SPI_RX_TX_SUPPORT_DUAL _BITUL(0) +#define VIRTIO_SPI_RX_TX_SUPPORT_QUAD _BITUL(1) +#define VIRTIO_SPI_RX_TX_SUPPORT_OCTAL _BITUL(2) + __u8 tx_nbits_supported; + __u8 rx_nbits_supported; + __le32 bits_per_word_mask; +#define VIRTIO_SPI_MF_SUPPORT_CPHA_0 _BITUL(0) +#define VIRTIO_SPI_MF_SUPPORT_CPHA_1 _BITUL(1) +#define VIRTIO_SPI_MF_SUPPORT_CPOL_0 _BITUL(2) +#define VIRTIO_SPI_MF_SUPPORT_CPOL_1 _BITUL(3) +#define VIRTIO_SPI_MF_SUPPORT_CS_HIGH _BITUL(4) +#define VIRTIO_SPI_MF_SUPPORT_LSB_FIRST _BITUL(5) +#define VIRTIO_SPI_MF_SUPPORT_LOOPBACK _BITUL(6) + __le32 mode_func_supported; + __le32 max_freq_hz; + __le32 max_word_delay_ns; + __le32 max_cs_setup_ns; + __le32 max_cs_hold_ns; + __le32 max_cs_inactive_ns; +}; + +/** + * struct spi_transfer_head - virtio SPI transfer descriptor + * @chip_select_id: chipselect index the SPI transfer used. + * @bits_per_word: the number of bits in each SPI transfer word. + * @cs_change: whether to deselect device after finishing this transfer + * before starting the next transfer, 0 means cs keep asserted and + * 1 means cs deasserted then asserted again. + * @tx_nbits: bus width for write transfer. + * 0,1: bus width is 1, also known as SINGLE + * 2 : bus width is 2, also known as DUAL + * 4 : bus width is 4, also known as QUAD + * 8 : bus width is 8, also known as OCTAL + * other values are invalid. + * @rx_nbits: bus width for read transfer. + * 0,1: bus width is 1, also known as SINGLE + * 2 : bus width is 2, also known as DUAL + * 4 : bus width is 4, also known as QUAD + * 8 : bus width is 8, also known as OCTAL + * other values are invalid. + * @reserved: for future use. + * @mode: SPI transfer mode. + * bit 0: CPHA, determines the timing (i.e. phase) of the data + * bits relative to the clock pulses.For CPHA=0, the + * "out" side changes the data on the trailing edge of the + * preceding clock cycle, while the "in" side captures the data + * on (or shortly after) the leading edge of the clock cycle. + * For CPHA=1, the "out" side changes the data on the leading + * edge of the current clock cycle, while the "in" side + * captures the data on (or shortly after) the trailing edge of + * the clock cycle. + * bit 1: CPOL, determines the polarity of the clock. CPOL=0 is a + * clock which idles at 0, and each cycle consists of a pulse + * of 1. CPOL=1 is a clock which idles at 1, and each cycle + * consists of a pulse of 0. + * bit 2: CS_HIGH, if 1, chip select active high, else active low. + * bit 3: LSB_FIRST, determines per-word bits-on-wire, if 0, MSB + * first, else LSB first. + * bit 4: LOOP, loopback mode. + * @freq: the transfer speed in Hz. + * @word_delay_ns: delay to be inserted between consecutive words of a + * transfer, in ns unit. + * @cs_setup_ns: delay to be introduced after CS is asserted, in ns + * unit. + * @cs_delay_hold_ns: delay to be introduced before CS is deasserted + * for each transfer, in ns unit. + * @cs_change_delay_inactive_ns: delay to be introduced after CS is + * deasserted and before next asserted, in ns unit. + */ +struct spi_transfer_head { + __u8 chip_select_id; + __u8 bits_per_word; + __u8 cs_change; + __u8 tx_nbits; + __u8 rx_nbits; + __u8 reserved[3]; + __le32 mode; + __le32 freq; + __le32 word_delay_ns; + __le32 cs_setup_ns; + __le32 cs_delay_hold_ns; + __le32 cs_change_delay_inactive_ns; +}; + +/** + * struct spi_transfer_result - virtio SPI transfer result + * @result: Transfer result code. + * VIRTIO_SPI_TRANS_OK: Transfer successful. + * VIRTIO_SPI_PARAM_ERR: Parameter error. + * VIRTIO_SPI_TRANS_ERR: Transfer error. + */ +struct spi_transfer_result { +#define VIRTIO_SPI_TRANS_OK 0 +#define VIRTIO_SPI_PARAM_ERR 1 +#define VIRTIO_SPI_TRANS_ERR 2 + __u8 result; +}; + +#endif /* #ifndef _LINUX_VIRTIO_VIRTIO_SPI_H */ diff --git a/include/uapi/linux/vmclock-abi.h b/include/uapi/linux/vmclock-abi.h index 2d99b29ac44a..d320623b0118 100644 --- a/include/uapi/linux/vmclock-abi.h +++ b/include/uapi/linux/vmclock-abi.h @@ -115,6 +115,17 @@ struct vmclock_abi { * bit again after the update, using the about-to-be-valid fields. */ #define VMCLOCK_FLAG_TIME_MONOTONIC (1 << 7) + /* + * If the VM_GEN_COUNTER_PRESENT flag is set, the hypervisor will + * bump the vm_generation_counter field every time the guest is + * loaded from some save state (restored from a snapshot). + */ +#define VMCLOCK_FLAG_VM_GEN_COUNTER_PRESENT (1 << 8) + /* + * If the NOTIFICATION_PRESENT flag is set, the hypervisor will send + * a notification every time it updates seq_count to a new even number. + */ +#define VMCLOCK_FLAG_NOTIFICATION_PRESENT (1 << 9) __u8 pad[2]; __u8 clock_status; @@ -177,6 +188,15 @@ struct vmclock_abi { __le64 time_frac_sec; /* Units of 1/2^64 of a second */ __le64 time_esterror_nanosec; __le64 time_maxerror_nanosec; + + /* + * This field changes to another non-repeating value when the guest + * has been loaded from a snapshot. In addition to handling a + * disruption in time (which will also be signalled through the + * disruption_marker field), a guest may wish to discard UUIDs, + * reset network connections, reseed entropy, etc. + */ + __le64 vm_generation_counter; }; #endif /* __VMCLOCK_ABI_H__ */ diff --git a/include/uapi/linux/vmcore.h b/include/uapi/linux/vmcore.h index 3e9da91866ff..2ba89fafa518 100644 --- a/include/uapi/linux/vmcore.h +++ b/include/uapi/linux/vmcore.h @@ -15,4 +15,13 @@ struct vmcoredd_header { __u8 dump_name[VMCOREDD_MAX_NAME_BYTES]; /* Device dump's name */ }; +enum hwerr_error_type { + HWERR_RECOV_CPU, + HWERR_RECOV_MEMORY, + HWERR_RECOV_PCI, + HWERR_RECOV_CXL, + HWERR_RECOV_OTHERS, + HWERR_RECOV_MAX, +}; + #endif /* _UAPI_VMCORE_H */ diff --git a/include/uapi/linux/wireguard.h b/include/uapi/linux/wireguard.h index 8c26391196d5..a100b9715b08 100644 --- a/include/uapi/linux/wireguard.h +++ b/include/uapi/linux/wireguard.h @@ -1,156 +1,31 @@ -/* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) OR MIT */ -/* - * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved. - * - * Documentation - * ============= - * - * The below enums and macros are for interfacing with WireGuard, using generic - * netlink, with family WG_GENL_NAME and version WG_GENL_VERSION. It defines two - * methods: get and set. Note that while they share many common attributes, - * these two functions actually accept a slightly different set of inputs and - * outputs. - * - * WG_CMD_GET_DEVICE - * ----------------- - * - * May only be called via NLM_F_REQUEST | NLM_F_DUMP. The command should contain - * one but not both of: - * - * WGDEVICE_A_IFINDEX: NLA_U32 - * WGDEVICE_A_IFNAME: NLA_NUL_STRING, maxlen IFNAMSIZ - 1 - * - * The kernel will then return several messages (NLM_F_MULTI) containing the - * following tree of nested items: - * - * WGDEVICE_A_IFINDEX: NLA_U32 - * WGDEVICE_A_IFNAME: NLA_NUL_STRING, maxlen IFNAMSIZ - 1 - * WGDEVICE_A_PRIVATE_KEY: NLA_EXACT_LEN, len WG_KEY_LEN - * WGDEVICE_A_PUBLIC_KEY: NLA_EXACT_LEN, len WG_KEY_LEN - * WGDEVICE_A_LISTEN_PORT: NLA_U16 - * WGDEVICE_A_FWMARK: NLA_U32 - * WGDEVICE_A_PEERS: NLA_NESTED - * 0: NLA_NESTED - * WGPEER_A_PUBLIC_KEY: NLA_EXACT_LEN, len WG_KEY_LEN - * WGPEER_A_PRESHARED_KEY: NLA_EXACT_LEN, len WG_KEY_LEN - * WGPEER_A_ENDPOINT: NLA_MIN_LEN(struct sockaddr), struct sockaddr_in or struct sockaddr_in6 - * WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL: NLA_U16 - * WGPEER_A_LAST_HANDSHAKE_TIME: NLA_EXACT_LEN, struct __kernel_timespec - * WGPEER_A_RX_BYTES: NLA_U64 - * WGPEER_A_TX_BYTES: NLA_U64 - * WGPEER_A_ALLOWEDIPS: NLA_NESTED - * 0: NLA_NESTED - * WGALLOWEDIP_A_FAMILY: NLA_U16 - * WGALLOWEDIP_A_IPADDR: NLA_MIN_LEN(struct in_addr), struct in_addr or struct in6_addr - * WGALLOWEDIP_A_CIDR_MASK: NLA_U8 - * 0: NLA_NESTED - * ... - * 0: NLA_NESTED - * ... - * ... - * WGPEER_A_PROTOCOL_VERSION: NLA_U32 - * 0: NLA_NESTED - * ... - * ... - * - * It is possible that all of the allowed IPs of a single peer will not - * fit within a single netlink message. In that case, the same peer will - * be written in the following message, except it will only contain - * WGPEER_A_PUBLIC_KEY and WGPEER_A_ALLOWEDIPS. This may occur several - * times in a row for the same peer. It is then up to the receiver to - * coalesce adjacent peers. Likewise, it is possible that all peers will - * not fit within a single message. So, subsequent peers will be sent - * in following messages, except those will only contain WGDEVICE_A_IFNAME - * and WGDEVICE_A_PEERS. It is then up to the receiver to coalesce these - * messages to form the complete list of peers. - * - * Since this is an NLA_F_DUMP command, the final message will always be - * NLMSG_DONE, even if an error occurs. However, this NLMSG_DONE message - * contains an integer error code. It is either zero or a negative error - * code corresponding to the errno. - * - * WG_CMD_SET_DEVICE - * ----------------- - * - * May only be called via NLM_F_REQUEST. The command should contain the - * following tree of nested items, containing one but not both of - * WGDEVICE_A_IFINDEX and WGDEVICE_A_IFNAME: - * - * WGDEVICE_A_IFINDEX: NLA_U32 - * WGDEVICE_A_IFNAME: NLA_NUL_STRING, maxlen IFNAMSIZ - 1 - * WGDEVICE_A_FLAGS: NLA_U32, 0 or WGDEVICE_F_REPLACE_PEERS if all current - * peers should be removed prior to adding the list below. - * WGDEVICE_A_PRIVATE_KEY: len WG_KEY_LEN, all zeros to remove - * WGDEVICE_A_LISTEN_PORT: NLA_U16, 0 to choose randomly - * WGDEVICE_A_FWMARK: NLA_U32, 0 to disable - * WGDEVICE_A_PEERS: NLA_NESTED - * 0: NLA_NESTED - * WGPEER_A_PUBLIC_KEY: len WG_KEY_LEN - * WGPEER_A_FLAGS: NLA_U32, 0 and/or WGPEER_F_REMOVE_ME if the - * specified peer should not exist at the end of the - * operation, rather than added/updated and/or - * WGPEER_F_REPLACE_ALLOWEDIPS if all current allowed - * IPs of this peer should be removed prior to adding - * the list below and/or WGPEER_F_UPDATE_ONLY if the - * peer should only be set if it already exists. - * WGPEER_A_PRESHARED_KEY: len WG_KEY_LEN, all zeros to remove - * WGPEER_A_ENDPOINT: struct sockaddr_in or struct sockaddr_in6 - * WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL: NLA_U16, 0 to disable - * WGPEER_A_ALLOWEDIPS: NLA_NESTED - * 0: NLA_NESTED - * WGALLOWEDIP_A_FAMILY: NLA_U16 - * WGALLOWEDIP_A_IPADDR: struct in_addr or struct in6_addr - * WGALLOWEDIP_A_CIDR_MASK: NLA_U8 - * WGALLOWEDIP_A_FLAGS: NLA_U32, WGALLOWEDIP_F_REMOVE_ME if - * the specified IP should be removed; - * otherwise, this IP will be added if - * it is not already present. - * 0: NLA_NESTED - * ... - * 0: NLA_NESTED - * ... - * ... - * WGPEER_A_PROTOCOL_VERSION: NLA_U32, should not be set or used at - * all by most users of this API, as the - * most recent protocol will be used when - * this is unset. Otherwise, must be set - * to 1. - * 0: NLA_NESTED - * ... - * ... - * - * It is possible that the amount of configuration data exceeds that of - * the maximum message length accepted by the kernel. In that case, several - * messages should be sent one after another, with each successive one - * filling in information not contained in the prior. Note that if - * WGDEVICE_F_REPLACE_PEERS is specified in the first message, it probably - * should not be specified in fragments that come after, so that the list - * of peers is only cleared the first time but appended after. Likewise for - * peers, if WGPEER_F_REPLACE_ALLOWEDIPS is specified in the first message - * of a peer, it likely should not be specified in subsequent fragments. - * - * If an error occurs, NLMSG_ERROR will reply containing an errno. - */ +/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */ +/* Do not edit directly, auto-generated from: */ +/* Documentation/netlink/specs/wireguard.yaml */ +/* YNL-GEN uapi header */ +/* To regenerate run: tools/net/ynl/ynl-regen.sh */ -#ifndef _WG_UAPI_WIREGUARD_H -#define _WG_UAPI_WIREGUARD_H +#ifndef _UAPI_LINUX_WIREGUARD_H +#define _UAPI_LINUX_WIREGUARD_H -#define WG_GENL_NAME "wireguard" -#define WG_GENL_VERSION 1 +#define WG_GENL_NAME "wireguard" +#define WG_GENL_VERSION 1 -#define WG_KEY_LEN 32 +#define WG_KEY_LEN 32 -enum wg_cmd { - WG_CMD_GET_DEVICE, - WG_CMD_SET_DEVICE, - __WG_CMD_MAX +enum wgdevice_flag { + WGDEVICE_F_REPLACE_PEERS = 1, }; -#define WG_CMD_MAX (__WG_CMD_MAX - 1) -enum wgdevice_flag { - WGDEVICE_F_REPLACE_PEERS = 1U << 0, - __WGDEVICE_F_ALL = WGDEVICE_F_REPLACE_PEERS +enum wgpeer_flag { + WGPEER_F_REMOVE_ME = 1, + WGPEER_F_REPLACE_ALLOWEDIPS = 2, + WGPEER_F_UPDATE_ONLY = 4, +}; + +enum wgallowedip_flag { + WGALLOWEDIP_F_REMOVE_ME = 1, }; + enum wgdevice_attribute { WGDEVICE_A_UNSPEC, WGDEVICE_A_IFINDEX, @@ -161,17 +36,11 @@ enum wgdevice_attribute { WGDEVICE_A_LISTEN_PORT, WGDEVICE_A_FWMARK, WGDEVICE_A_PEERS, + __WGDEVICE_A_LAST }; #define WGDEVICE_A_MAX (__WGDEVICE_A_LAST - 1) -enum wgpeer_flag { - WGPEER_F_REMOVE_ME = 1U << 0, - WGPEER_F_REPLACE_ALLOWEDIPS = 1U << 1, - WGPEER_F_UPDATE_ONLY = 1U << 2, - __WGPEER_F_ALL = WGPEER_F_REMOVE_ME | WGPEER_F_REPLACE_ALLOWEDIPS | - WGPEER_F_UPDATE_ONLY -}; enum wgpeer_attribute { WGPEER_A_UNSPEC, WGPEER_A_PUBLIC_KEY, @@ -184,22 +53,28 @@ enum wgpeer_attribute { WGPEER_A_TX_BYTES, WGPEER_A_ALLOWEDIPS, WGPEER_A_PROTOCOL_VERSION, + __WGPEER_A_LAST }; #define WGPEER_A_MAX (__WGPEER_A_LAST - 1) -enum wgallowedip_flag { - WGALLOWEDIP_F_REMOVE_ME = 1U << 0, - __WGALLOWEDIP_F_ALL = WGALLOWEDIP_F_REMOVE_ME -}; enum wgallowedip_attribute { WGALLOWEDIP_A_UNSPEC, WGALLOWEDIP_A_FAMILY, WGALLOWEDIP_A_IPADDR, WGALLOWEDIP_A_CIDR_MASK, WGALLOWEDIP_A_FLAGS, + __WGALLOWEDIP_A_LAST }; #define WGALLOWEDIP_A_MAX (__WGALLOWEDIP_A_LAST - 1) -#endif /* _WG_UAPI_WIREGUARD_H */ +enum wg_cmd { + WG_CMD_GET_DEVICE, + WG_CMD_SET_DEVICE, + + __WG_CMD_MAX +}; +#define WG_CMD_MAX (__WG_CMD_MAX - 1) + +#endif /* _UAPI_LINUX_WIREGUARD_H */ diff --git a/include/uapi/linux/xattr.h b/include/uapi/linux/xattr.h index c7c85bb504ba..2e5aef48fa7e 100644 --- a/include/uapi/linux/xattr.h +++ b/include/uapi/linux/xattr.h @@ -23,7 +23,7 @@ #define XATTR_REPLACE 0x2 /* set value, fail if attr does not exist */ struct xattr_args { - __aligned_u64 __user value; + __aligned_u64 value; __u32 size; __u32 flags; }; |