diff options
Diffstat (limited to 'include')
151 files changed, 6686 insertions, 4034 deletions
diff --git a/include/asm-generic/rqspinlock.h b/include/asm-generic/rqspinlock.h index 6d4244d643df..0f2dcbbfee2f 100644 --- a/include/asm-generic/rqspinlock.h +++ b/include/asm-generic/rqspinlock.h @@ -129,8 +129,8 @@ dec: * <error> for lock B * release_held_lock_entry * - * try_cmpxchg_acquire for lock A * grab_held_lock_entry + * try_cmpxchg_acquire for lock A * * Lack of any ordering means reordering may occur such that dec, inc * are done before entry is overwritten. This permits a remote lock @@ -139,13 +139,8 @@ dec: * CPU holds a lock it is attempting to acquire, leading to false ABBA * diagnosis). * - * In case of unlock, we will always do a release on the lock word after - * releasing the entry, ensuring that other CPUs cannot hold the lock - * (and make conclusions about deadlocks) until the entry has been - * cleared on the local CPU, preventing any anomalies. Reordering is - * still possible there, but a remote CPU cannot observe a lock in our - * table which it is already holding, since visibility entails our - * release store for the said lock has not retired. + * The case of unlock is treated differently due to NMI reentrancy, see + * comments in res_spin_unlock. * * In theory we don't have a problem if the dec and WRITE_ONCE above get * reordered with each other, we either notice an empty NULL entry on @@ -175,10 +170,22 @@ static __always_inline int res_spin_lock(rqspinlock_t *lock) { int val = 0; - if (likely(atomic_try_cmpxchg_acquire(&lock->val, &val, _Q_LOCKED_VAL))) { - grab_held_lock_entry(lock); + /* + * Grab the deadlock detection entry before doing the cmpxchg, so that + * reentrancy due to NMIs between the succeeding cmpxchg and creation of + * held lock entry can correctly detect an acquisition attempt in the + * interrupted context. + * + * cmpxchg lock A + * <NMI> + * res_spin_lock(A) --> missed AA, leads to timeout + * </NMI> + * grab_held_lock_entry(A) + */ + grab_held_lock_entry(lock); + + if (likely(atomic_try_cmpxchg_acquire(&lock->val, &val, _Q_LOCKED_VAL))) return 0; - } return resilient_queued_spin_lock_slowpath(lock, val); } @@ -192,28 +199,25 @@ static __always_inline void res_spin_unlock(rqspinlock_t *lock) { struct rqspinlock_held *rqh = this_cpu_ptr(&rqspinlock_held_locks); - if (unlikely(rqh->cnt > RES_NR_HELD)) - goto unlock; - WRITE_ONCE(rqh->locks[rqh->cnt - 1], NULL); -unlock: /* - * Release barrier, ensures correct ordering. See release_held_lock_entry - * for details. Perform release store instead of queued_spin_unlock, - * since we use this function for test-and-set fallback as well. When we - * have CONFIG_QUEUED_SPINLOCKS=n, we clear the full 4-byte lockword. + * Release barrier, ensures correct ordering. Perform release store + * instead of queued_spin_unlock, since we use this function for the TAS + * fallback as well. When we have CONFIG_QUEUED_SPINLOCKS=n, we clear + * the full 4-byte lockword. * - * Like release_held_lock_entry, we can do the release before the dec. - * We simply care about not seeing the 'lock' in our table from a remote - * CPU once the lock has been released, which doesn't rely on the dec. + * Perform the smp_store_release before clearing the lock entry so that + * NMIs landing in the unlock path can correctly detect AA issues. The + * opposite order shown below may lead to missed AA checks: * - * Unlike smp_wmb(), release is not a two way fence, hence it is - * possible for a inc to move up and reorder with our clearing of the - * entry. This isn't a problem however, as for a misdiagnosis of ABBA, - * the remote CPU needs to hold this lock, which won't be released until - * the store below is done, which would ensure the entry is overwritten - * to NULL, etc. + * WRITE_ONCE(rqh->locks[rqh->cnt - 1], NULL) + * <NMI> + * res_spin_lock(A) --> missed AA, leads to timeout + * </NMI> + * smp_store_release(A->locked, 0) */ smp_store_release(&lock->locked, 0); + if (likely(rqh->cnt <= RES_NR_HELD)) + WRITE_ONCE(rqh->locks[rqh->cnt - 1], NULL); this_cpu_dec(rqspinlock_held_locks.cnt); } diff --git a/include/linux/avf/virtchnl.h b/include/linux/avf/virtchnl.h index 5be1881abbb6..11bdab5522fd 100644 --- a/include/linux/avf/virtchnl.h +++ b/include/linux/avf/virtchnl.h @@ -1253,6 +1253,17 @@ enum virtchnl_proto_hdr_type { VIRTCHNL_PROTO_HDR_ESP, VIRTCHNL_PROTO_HDR_AH, VIRTCHNL_PROTO_HDR_PFCP, + VIRTCHNL_PROTO_HDR_GTPC, + VIRTCHNL_PROTO_HDR_ECPRI, + VIRTCHNL_PROTO_HDR_L2TPV2, + VIRTCHNL_PROTO_HDR_PPP, + /* IPv4 and IPv6 Fragment header types are only associated to + * VIRTCHNL_PROTO_HDR_IPV4 and VIRTCHNL_PROTO_HDR_IPV6 respectively, + * cannot be used independently. + */ + VIRTCHNL_PROTO_HDR_IPV4_FRAG, + VIRTCHNL_PROTO_HDR_IPV6_EH_FRAG, + VIRTCHNL_PROTO_HDR_GRE, }; /* Protocol header field within a protocol header. */ @@ -1275,6 +1286,7 @@ enum virtchnl_proto_hdr_field { VIRTCHNL_PROTO_HDR_IPV4_DSCP, VIRTCHNL_PROTO_HDR_IPV4_TTL, VIRTCHNL_PROTO_HDR_IPV4_PROT, + VIRTCHNL_PROTO_HDR_IPV4_CHKSUM, /* IPV6 */ VIRTCHNL_PROTO_HDR_IPV6_SRC = PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_IPV6), @@ -1282,18 +1294,34 @@ enum virtchnl_proto_hdr_field { VIRTCHNL_PROTO_HDR_IPV6_TC, VIRTCHNL_PROTO_HDR_IPV6_HOP_LIMIT, VIRTCHNL_PROTO_HDR_IPV6_PROT, + /* IPV6 Prefix */ + VIRTCHNL_PROTO_HDR_IPV6_PREFIX32_SRC, + VIRTCHNL_PROTO_HDR_IPV6_PREFIX32_DST, + VIRTCHNL_PROTO_HDR_IPV6_PREFIX40_SRC, + VIRTCHNL_PROTO_HDR_IPV6_PREFIX40_DST, + VIRTCHNL_PROTO_HDR_IPV6_PREFIX48_SRC, + VIRTCHNL_PROTO_HDR_IPV6_PREFIX48_DST, + VIRTCHNL_PROTO_HDR_IPV6_PREFIX56_SRC, + VIRTCHNL_PROTO_HDR_IPV6_PREFIX56_DST, + VIRTCHNL_PROTO_HDR_IPV6_PREFIX64_SRC, + VIRTCHNL_PROTO_HDR_IPV6_PREFIX64_DST, + VIRTCHNL_PROTO_HDR_IPV6_PREFIX96_SRC, + VIRTCHNL_PROTO_HDR_IPV6_PREFIX96_DST, /* TCP */ VIRTCHNL_PROTO_HDR_TCP_SRC_PORT = PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_TCP), VIRTCHNL_PROTO_HDR_TCP_DST_PORT, + VIRTCHNL_PROTO_HDR_TCP_CHKSUM, /* UDP */ VIRTCHNL_PROTO_HDR_UDP_SRC_PORT = PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_UDP), VIRTCHNL_PROTO_HDR_UDP_DST_PORT, + VIRTCHNL_PROTO_HDR_UDP_CHKSUM, /* SCTP */ VIRTCHNL_PROTO_HDR_SCTP_SRC_PORT = PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_SCTP), VIRTCHNL_PROTO_HDR_SCTP_DST_PORT, + VIRTCHNL_PROTO_HDR_SCTP_CHKSUM, /* GTPU_IP */ VIRTCHNL_PROTO_HDR_GTPU_IP_TEID = PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_GTPU_IP), @@ -1317,6 +1345,28 @@ enum virtchnl_proto_hdr_field { VIRTCHNL_PROTO_HDR_PFCP_S_FIELD = PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_PFCP), VIRTCHNL_PROTO_HDR_PFCP_SEID, + /* GTPC */ + VIRTCHNL_PROTO_HDR_GTPC_TEID = + PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_GTPC), + /* ECPRI */ + VIRTCHNL_PROTO_HDR_ECPRI_MSG_TYPE = + PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_ECPRI), + VIRTCHNL_PROTO_HDR_ECPRI_PC_RTC_ID, + /* IPv4 Dummy Fragment */ + VIRTCHNL_PROTO_HDR_IPV4_FRAG_PKID = + PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_IPV4_FRAG), + /* IPv6 Extension Fragment */ + VIRTCHNL_PROTO_HDR_IPV6_EH_FRAG_PKID = + PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_IPV6_EH_FRAG), + /* GTPU_DWN/UP */ + VIRTCHNL_PROTO_HDR_GTPU_DWN_QFI = + PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_GTPU_EH_PDU_DWN), + VIRTCHNL_PROTO_HDR_GTPU_UP_QFI = + PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_GTPU_EH_PDU_UP), + /* L2TPv2 */ + VIRTCHNL_PROTO_HDR_L2TPV2_SESS_ID = + PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_L2TPV2), + VIRTCHNL_PROTO_HDR_L2TPV2_LEN_SESS_ID, }; struct virtchnl_proto_hdr { diff --git a/include/linux/backing-dev-defs.h b/include/linux/backing-dev-defs.h index 610ef62b6a32..0217c1073735 100644 --- a/include/linux/backing-dev-defs.h +++ b/include/linux/backing-dev-defs.h @@ -170,7 +170,9 @@ struct backing_dev_info { u64 id; struct rb_node rb_node; /* keyed by ->id */ struct list_head bdi_list; - unsigned long ra_pages; /* max readahead in PAGE_SIZE units */ + /* max readahead in PAGE_SIZE units */ + unsigned long __data_racy ra_pages; + unsigned long io_pages; /* max allowed IO size */ struct kref refcnt; /* Reference counter for the structure */ diff --git a/include/linux/bio-integrity.h b/include/linux/bio-integrity.h index 851254f36eb3..21e4652dcfd2 100644 --- a/include/linux/bio-integrity.h +++ b/include/linux/bio-integrity.h @@ -13,7 +13,8 @@ enum bip_flags { BIP_CHECK_GUARD = 1 << 5, /* guard check */ BIP_CHECK_REFTAG = 1 << 6, /* reftag check */ BIP_CHECK_APPTAG = 1 << 7, /* apptag check */ - BIP_P2P_DMA = 1 << 8, /* using P2P address */ + + BIP_MEMPOOL = 1 << 15, /* buffer backed by mempool */ }; struct bio_integrity_payload { @@ -140,4 +141,8 @@ static inline int bio_integrity_add_page(struct bio *bio, struct page *page, return 0; } #endif /* CONFIG_BLK_DEV_INTEGRITY */ + +void bio_integrity_alloc_buf(struct bio *bio, bool zero_buffer); +void bio_integrity_free_buf(struct bio_integrity_payload *bip); + #endif /* _LINUX_BIO_INTEGRITY_H */ diff --git a/include/linux/bio.h b/include/linux/bio.h index 16c1c85613b7..ad2d57908c1c 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -324,6 +324,8 @@ extern struct bio *bio_split(struct bio *bio, int sectors, gfp_t gfp, struct bio_set *bs); int bio_split_io_at(struct bio *bio, const struct queue_limits *lim, unsigned *segs, unsigned max_bytes, unsigned len_align); +u8 bio_seg_gap(struct request_queue *q, struct bio *prev, struct bio *next, + u8 gaps_bit); /** * bio_next_split - get next @sectors from a bio, splitting if necessary diff --git a/include/linux/blk-integrity.h b/include/linux/blk-integrity.h index b659373788f6..a6b84206eb94 100644 --- a/include/linux/blk-integrity.h +++ b/include/linux/blk-integrity.h @@ -8,6 +8,11 @@ struct request; +/* + * Maximum contiguous integrity buffer allocation. + */ +#define BLK_INTEGRITY_MAX_SIZE SZ_2M + enum blk_integrity_flags { BLK_INTEGRITY_NOVERIFY = 1 << 0, BLK_INTEGRITY_NOGENERATE = 1 << 1, @@ -28,14 +33,6 @@ static inline bool queue_limits_stack_integrity_bdev(struct queue_limits *t, #ifdef CONFIG_BLK_DEV_INTEGRITY int blk_rq_map_integrity_sg(struct request *, struct scatterlist *); -static inline bool blk_rq_integrity_dma_unmap(struct request *req, - struct device *dma_dev, struct dma_iova_state *state, - size_t mapped_len) -{ - return blk_dma_unmap(req, dma_dev, state, mapped_len, - bio_integrity(req->bio)->bip_flags & BIP_P2P_DMA); -} - int blk_rq_count_integrity_sg(struct request_queue *, struct bio *); int blk_rq_integrity_map_user(struct request *rq, void __user *ubuf, ssize_t bytes); @@ -124,12 +121,6 @@ static inline int blk_rq_map_integrity_sg(struct request *q, { return 0; } -static inline bool blk_rq_integrity_dma_unmap(struct request *req, - struct device *dma_dev, struct dma_iova_state *state, - size_t mapped_len) -{ - return false; -} static inline int blk_rq_integrity_map_user(struct request *rq, void __user *ubuf, ssize_t bytes) diff --git a/include/linux/blk-mq-dma.h b/include/linux/blk-mq-dma.h index 51829958d872..cb88fc791fbd 100644 --- a/include/linux/blk-mq-dma.h +++ b/include/linux/blk-mq-dma.h @@ -16,13 +16,13 @@ struct blk_dma_iter { /* Output address range for this iteration */ dma_addr_t addr; u32 len; + struct pci_p2pdma_map_state p2pdma; /* Status code. Only valid when blk_rq_dma_map_iter_* returned false */ blk_status_t status; /* Internal to blk_rq_dma_map_iter_* */ struct blk_map_iter iter; - struct pci_p2pdma_map_state p2pdma; }; bool blk_rq_dma_map_iter_start(struct request *req, struct device *dma_dev, @@ -43,36 +43,34 @@ static inline bool blk_rq_dma_map_coalesce(struct dma_iova_state *state) } /** - * blk_dma_unmap - try to DMA unmap a request + * blk_rq_dma_unmap - try to DMA unmap a request * @req: request to unmap * @dma_dev: device to unmap from * @state: DMA IOVA state * @mapped_len: number of bytes to unmap - * @is_p2p: true if mapped with PCI_P2PDMA_MAP_BUS_ADDR + * @map: peer-to-peer mapping type * * Returns %false if the callers need to manually unmap every DMA segment * mapped using @iter or %true if no work is left to be done. */ -static inline bool blk_dma_unmap(struct request *req, struct device *dma_dev, - struct dma_iova_state *state, size_t mapped_len, bool is_p2p) +static inline bool blk_rq_dma_unmap(struct request *req, struct device *dma_dev, + struct dma_iova_state *state, size_t mapped_len, + enum pci_p2pdma_map_type map) { - if (is_p2p) + if (map == PCI_P2PDMA_MAP_BUS_ADDR) return true; if (dma_use_iova(state)) { + unsigned int attrs = 0; + + if (map == PCI_P2PDMA_MAP_THRU_HOST_BRIDGE) + attrs |= DMA_ATTR_MMIO; + dma_iova_destroy(dma_dev, state, mapped_len, rq_dma_dir(req), - 0); + attrs); return true; } return !dma_need_unmap(dma_dev); } - -static inline bool blk_rq_dma_unmap(struct request *req, struct device *dma_dev, - struct dma_iova_state *state, size_t mapped_len) -{ - return blk_dma_unmap(req, dma_dev, state, mapped_len, - req->cmd_flags & REQ_P2PDMA); -} - #endif /* BLK_MQ_DMA_H */ diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index b25d12545f46..eb7254b3dddd 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -152,6 +152,14 @@ struct request { unsigned short nr_phys_segments; unsigned short nr_integrity_segments; + /* + * The lowest set bit for address gaps between physical segments. This + * provides information necessary for dma optimization opprotunities, + * like for testing if the segments can be coalesced against the + * device's iommu granule. + */ + unsigned char phys_gap_bit; + #ifdef CONFIG_BLK_INLINE_ENCRYPTION struct bio_crypt_ctx *crypt_ctx; struct blk_crypto_keyslot *crypt_keyslot; @@ -208,6 +216,14 @@ struct request { void *end_io_data; }; +/* + * Returns a mask with all bits starting at req->phys_gap_bit set to 1. + */ +static inline unsigned long req_phys_gap_mask(const struct request *req) +{ + return ~(((1 << req->phys_gap_bit) >> 1) - 1); +} + static inline enum req_op req_op(const struct request *req) { return req->cmd_flags & REQ_OP_MASK; @@ -999,8 +1015,20 @@ static inline void *blk_mq_rq_to_pdu(struct request *rq) return rq + 1; } +static inline struct blk_mq_hw_ctx *queue_hctx(struct request_queue *q, int id) +{ + struct blk_mq_hw_ctx *hctx; + + rcu_read_lock(); + hctx = rcu_dereference(q->queue_hw_ctx)[id]; + rcu_read_unlock(); + + return hctx; +} + #define queue_for_each_hw_ctx(q, hctx, i) \ - xa_for_each(&(q)->hctx_table, (i), (hctx)) + for ((i) = 0; (i) < (q)->nr_hw_queues && \ + ({ hctx = queue_hctx((q), i); 1; }); (i)++) #define hctx_for_each_ctx(hctx, ctx, i) \ for ((i) = 0; (i) < (hctx)->nr_ctx && \ diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index 44c30183ecc3..cbbcb9051ec3 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -218,6 +218,18 @@ struct bio { enum rw_hint bi_write_hint; u8 bi_write_stream; blk_status_t bi_status; + + /* + * The bvec gap bit indicates the lowest set bit in any address offset + * between all bi_io_vecs. This field is initialized only after the bio + * is split to the hardware limits (see bio_split_io_at()). The value + * may be used to consider DMA optimization when performing that + * mapping. The value is compared to a power of two mask where the + * result depends on any bit set within the mask, so saving the lowest + * bit is sufficient to know if any segment gap collides with the mask. + */ + u8 bi_bvec_gap_bit; + atomic_t __bi_remaining; struct bvec_iter bi_iter; @@ -381,7 +393,6 @@ enum req_flag_bits { __REQ_DRV, /* for driver use */ __REQ_FS_PRIVATE, /* for file system (submitter) use */ __REQ_ATOMIC, /* for atomic write operations */ - __REQ_P2PDMA, /* contains P2P DMA pages */ /* * Command specific flags, keep last: */ @@ -414,7 +425,6 @@ enum req_flag_bits { #define REQ_DRV (__force blk_opf_t)(1ULL << __REQ_DRV) #define REQ_FS_PRIVATE (__force blk_opf_t)(1ULL << __REQ_FS_PRIVATE) #define REQ_ATOMIC (__force blk_opf_t)(1ULL << __REQ_ATOMIC) -#define REQ_P2PDMA (__force blk_opf_t)(1ULL << __REQ_P2PDMA) #define REQ_NOUNMAP (__force blk_opf_t)(1ULL << __REQ_NOUNMAP) diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 70b671a9a7f7..72e34acd439c 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -38,6 +38,7 @@ struct blk_flush_queue; struct kiocb; struct pr_ops; struct rq_qos; +struct blk_report_zones_args; struct blk_queue_stats; struct blk_stat_callback; struct blk_crypto_profile; @@ -172,6 +173,7 @@ struct gendisk { #define GD_ADDED 4 #define GD_SUPPRESS_PART_SCAN 5 #define GD_OWNS_QUEUE 6 +#define GD_ZONE_APPEND_USED 7 struct mutex open_mutex; /* open/close mutex */ unsigned open_partitions; /* number of open partitions */ @@ -195,7 +197,7 @@ struct gendisk { unsigned int nr_zones; unsigned int zone_capacity; unsigned int last_zone_capacity; - unsigned long __rcu *conv_zones_bitmap; + u8 __rcu *zones_cond; unsigned int zone_wplugs_hash_bits; atomic_t nr_zone_wplugs; spinlock_t zone_wplugs_lock; @@ -378,7 +380,7 @@ struct queue_limits { unsigned int max_sectors; unsigned int max_user_sectors; unsigned int max_segment_size; - unsigned int min_segment_size; + unsigned int max_fast_segment_size; unsigned int physical_block_size; unsigned int logical_block_size; unsigned int alignment_offset; @@ -432,9 +434,17 @@ struct queue_limits { typedef int (*report_zones_cb)(struct blk_zone *zone, unsigned int idx, void *data); +int disk_report_zone(struct gendisk *disk, struct blk_zone *zone, + unsigned int idx, struct blk_report_zones_args *args); + +int blkdev_get_zone_info(struct block_device *bdev, sector_t sector, + struct blk_zone *zone); + #define BLK_ALL_ZONES ((unsigned int)-1) int blkdev_report_zones(struct block_device *bdev, sector_t sector, unsigned int nr_zones, report_zones_cb cb, void *data); +int blkdev_report_zones_cached(struct block_device *bdev, sector_t sector, + unsigned int nr_zones, report_zones_cb cb, void *data); int blkdev_zone_mgmt(struct block_device *bdev, enum req_op op, sector_t sectors, sector_t nr_sectors); int blk_revalidate_disk_zones(struct gendisk *disk); @@ -485,7 +495,7 @@ struct request_queue { */ unsigned long queue_flags; - unsigned int rq_timeout; + unsigned int __data_racy rq_timeout; unsigned int queue_depth; @@ -493,7 +503,7 @@ struct request_queue { /* hw dispatch queues */ unsigned int nr_hw_queues; - struct xarray hctx_table; + struct blk_mq_hw_ctx * __rcu *queue_hw_ctx; struct percpu_ref q_usage_counter; struct lock_class_key io_lock_cls_key; @@ -921,12 +931,20 @@ static inline unsigned int bdev_zone_capacity(struct block_device *bdev, { return disk_zone_capacity(bdev->bd_disk, pos); } + +bool bdev_zone_is_seq(struct block_device *bdev, sector_t sector); + #else /* CONFIG_BLK_DEV_ZONED */ static inline unsigned int disk_nr_zones(struct gendisk *disk) { return 0; } +static inline bool bdev_zone_is_seq(struct block_device *bdev, sector_t sector) +{ + return false; +} + static inline bool bio_needs_zone_write_plugging(struct bio *bio) { return false; @@ -1504,6 +1522,12 @@ static inline sector_t bdev_zone_sectors(struct block_device *bdev) return q->limits.chunk_sectors; } +static inline sector_t bdev_zone_start(struct block_device *bdev, + sector_t sector) +{ + return sector & ~(bdev_zone_sectors(bdev) - 1); +} + static inline sector_t bdev_offset_from_zone_start(struct block_device *bdev, sector_t sector) { @@ -1529,33 +1553,6 @@ static inline bool bdev_is_zone_aligned(struct block_device *bdev, return bdev_is_zone_start(bdev, sector); } -/** - * bdev_zone_is_seq - check if a sector belongs to a sequential write zone - * @bdev: block device to check - * @sector: sector number - * - * Check if @sector on @bdev is contained in a sequential write required zone. - */ -static inline bool bdev_zone_is_seq(struct block_device *bdev, sector_t sector) -{ - bool is_seq = false; - -#if IS_ENABLED(CONFIG_BLK_DEV_ZONED) - if (bdev_is_zoned(bdev)) { - struct gendisk *disk = bdev->bd_disk; - unsigned long *bitmap; - - rcu_read_lock(); - bitmap = rcu_dereference(disk->conv_zones_bitmap); - is_seq = !bitmap || - !test_bit(disk_zone_no(disk, sector), bitmap); - rcu_read_unlock(); - } -#endif - - return is_seq; -} - int blk_zone_issue_zeroout(struct block_device *bdev, sector_t sector, sector_t nr_sects, gfp_t gfp_mask); @@ -1662,7 +1659,8 @@ struct block_device_operations { /* this callback is with swap_lock and sometimes page table lock held */ void (*swap_slot_free_notify) (struct block_device *, unsigned long); int (*report_zones)(struct gendisk *, sector_t sector, - unsigned int nr_zones, report_zones_cb cb, void *data); + unsigned int nr_zones, + struct blk_report_zones_args *args); char *(*devnode)(struct gendisk *disk, umode_t *mode); /* returns the length of the identifier or a negative errno: */ int (*get_unique_id)(struct gendisk *disk, u8 id[16], diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h index 122c62e561fc..05c8754456aa 100644 --- a/include/linux/blktrace_api.h +++ b/include/linux/blktrace_api.h @@ -14,11 +14,12 @@ #include <linux/sysfs.h> struct blk_trace { + int version; int trace_state; struct rchan *rchan; unsigned long __percpu *sequence; unsigned char __percpu *msg_data; - u16 act_mask; + u64 act_mask; u64 start_lba; u64 end_lba; u32 pid; diff --git a/include/linux/bpf-cgroup.h b/include/linux/bpf-cgroup.h index aedf573bdb42..d1eb5c7729cb 100644 --- a/include/linux/bpf-cgroup.h +++ b/include/linux/bpf-cgroup.h @@ -120,7 +120,7 @@ int __cgroup_bpf_run_filter_sk(struct sock *sk, enum cgroup_bpf_attach_type atype); int __cgroup_bpf_run_filter_sock_addr(struct sock *sk, - struct sockaddr *uaddr, + struct sockaddr_unsized *uaddr, int *uaddrlen, enum cgroup_bpf_attach_type atype, void *t_ctx, @@ -238,8 +238,9 @@ static inline bool cgroup_bpf_sock_enabled(struct sock *sk, ({ \ int __ret = 0; \ if (cgroup_bpf_enabled(atype)) \ - __ret = __cgroup_bpf_run_filter_sock_addr(sk, uaddr, uaddrlen, \ - atype, NULL, NULL); \ + __ret = __cgroup_bpf_run_filter_sock_addr(sk, \ + (struct sockaddr_unsized *)uaddr, uaddrlen, \ + atype, NULL, NULL); \ __ret; \ }) @@ -248,8 +249,9 @@ static inline bool cgroup_bpf_sock_enabled(struct sock *sk, int __ret = 0; \ if (cgroup_bpf_enabled(atype)) { \ lock_sock(sk); \ - __ret = __cgroup_bpf_run_filter_sock_addr(sk, uaddr, uaddrlen, \ - atype, t_ctx, NULL); \ + __ret = __cgroup_bpf_run_filter_sock_addr(sk, \ + (struct sockaddr_unsized *)uaddr, uaddrlen, \ + atype, t_ctx, NULL); \ release_sock(sk); \ } \ __ret; \ @@ -266,8 +268,9 @@ static inline bool cgroup_bpf_sock_enabled(struct sock *sk, int __ret = 0; \ if (cgroup_bpf_enabled(atype)) { \ lock_sock(sk); \ - __ret = __cgroup_bpf_run_filter_sock_addr(sk, uaddr, uaddrlen, \ - atype, NULL, &__flags); \ + __ret = __cgroup_bpf_run_filter_sock_addr(sk, \ + (struct sockaddr_unsized *)uaddr, uaddrlen, \ + atype, NULL, &__flags); \ release_sock(sk); \ if (__flags & BPF_RET_BIND_NO_CAP_NET_BIND_SERVICE) \ *bind_flags |= BIND_NO_CAP_NET_BIND_SERVICE; \ diff --git a/include/linux/bpf.h b/include/linux/bpf.h index d808253f2e94..6498be4c44f8 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -663,6 +663,16 @@ int map_check_no_btf(const struct bpf_map *map, bool bpf_map_meta_equal(const struct bpf_map *meta0, const struct bpf_map *meta1); +static inline bool bpf_map_has_internal_structs(struct bpf_map *map) +{ + return btf_record_has_field(map->record, BPF_TIMER | BPF_WORKQUEUE | BPF_TASK_WORK); +} + +void bpf_map_free_internal_structs(struct bpf_map *map, void *obj); + +int bpf_dynptr_from_file_sleepable(struct file *file, u32 flags, + struct bpf_dynptr *ptr__uninit); + extern const struct bpf_map_ops bpf_map_offload_ops; /* bpf_type_flag contains a set of flags that are applicable to the values of @@ -785,12 +795,15 @@ enum bpf_type_flag { /* DYNPTR points to skb_metadata_end()-skb_metadata_len() */ DYNPTR_TYPE_SKB_META = BIT(19 + BPF_BASE_TYPE_BITS), + /* DYNPTR points to file */ + DYNPTR_TYPE_FILE = BIT(20 + BPF_BASE_TYPE_BITS), + __BPF_TYPE_FLAG_MAX, __BPF_TYPE_LAST_FLAG = __BPF_TYPE_FLAG_MAX - 1, }; #define DYNPTR_TYPE_FLAG_MASK (DYNPTR_TYPE_LOCAL | DYNPTR_TYPE_RINGBUF | DYNPTR_TYPE_SKB \ - | DYNPTR_TYPE_XDP | DYNPTR_TYPE_SKB_META) + | DYNPTR_TYPE_XDP | DYNPTR_TYPE_SKB_META | DYNPTR_TYPE_FILE) /* Max number of base types. */ #define BPF_BASE_TYPE_LIMIT (1UL << BPF_BASE_TYPE_BITS) @@ -988,6 +1001,7 @@ enum bpf_reg_type { PTR_TO_ARENA, PTR_TO_BUF, /* reg points to a read/write buffer */ PTR_TO_FUNC, /* reg points to a bpf program function */ + PTR_TO_INSN, /* reg points to a bpf program instruction */ CONST_PTR_TO_DYNPTR, /* reg points to a const struct bpf_dynptr */ __BPF_REG_TYPE_MAX, @@ -1250,6 +1264,18 @@ typedef void (*bpf_trampoline_exit_t)(struct bpf_prog *prog, u64 start, bpf_trampoline_enter_t bpf_trampoline_enter(const struct bpf_prog *prog); bpf_trampoline_exit_t bpf_trampoline_exit(const struct bpf_prog *prog); +#ifdef CONFIG_DYNAMIC_FTRACE_WITH_JMP +static inline bool bpf_trampoline_use_jmp(u64 flags) +{ + return flags & BPF_TRAMP_F_CALL_ORIG && !(flags & BPF_TRAMP_F_SKIP_FRAME); +} +#else +static inline bool bpf_trampoline_use_jmp(u64 flags) +{ + return false; +} +#endif + struct bpf_ksym { unsigned long start; unsigned long end; @@ -1378,21 +1404,23 @@ enum bpf_dynptr_type { BPF_DYNPTR_TYPE_XDP, /* Points to skb_metadata_end()-skb_metadata_len() */ BPF_DYNPTR_TYPE_SKB_META, + /* Underlying data is a file */ + BPF_DYNPTR_TYPE_FILE, }; -int bpf_dynptr_check_size(u32 size); -u32 __bpf_dynptr_size(const struct bpf_dynptr_kern *ptr); -const void *__bpf_dynptr_data(const struct bpf_dynptr_kern *ptr, u32 len); -void *__bpf_dynptr_data_rw(const struct bpf_dynptr_kern *ptr, u32 len); +int bpf_dynptr_check_size(u64 size); +u64 __bpf_dynptr_size(const struct bpf_dynptr_kern *ptr); +const void *__bpf_dynptr_data(const struct bpf_dynptr_kern *ptr, u64 len); +void *__bpf_dynptr_data_rw(const struct bpf_dynptr_kern *ptr, u64 len); bool __bpf_dynptr_is_rdonly(const struct bpf_dynptr_kern *ptr); -int __bpf_dynptr_write(const struct bpf_dynptr_kern *dst, u32 offset, - void *src, u32 len, u64 flags); -void *bpf_dynptr_slice_rdwr(const struct bpf_dynptr *p, u32 offset, - void *buffer__opt, u32 buffer__szk); +int __bpf_dynptr_write(const struct bpf_dynptr_kern *dst, u64 offset, + void *src, u64 len, u64 flags); +void *bpf_dynptr_slice_rdwr(const struct bpf_dynptr *p, u64 offset, + void *buffer__opt, u64 buffer__szk); -static inline int bpf_dynptr_check_off_len(const struct bpf_dynptr_kern *ptr, u32 offset, u32 len) +static inline int bpf_dynptr_check_off_len(const struct bpf_dynptr_kern *ptr, u64 offset, u64 len) { - u32 size = __bpf_dynptr_size(ptr); + u64 size = __bpf_dynptr_size(ptr); if (len > size || offset > size - len) return -E2BIG; @@ -1616,6 +1644,7 @@ struct bpf_prog_aux { u32 ctx_arg_info_size; u32 max_rdonly_access; u32 max_rdwr_access; + u32 subprog_start; struct btf *attach_btf; struct bpf_ctx_arg_aux *ctx_arg_info; void __percpu *priv_stack_ptr; @@ -1905,12 +1934,14 @@ struct btf_member; * reason, if this callback is not defined, the check is skipped as * the struct_ops map will have final verification performed in * @reg. - * @type: BTF type. - * @value_type: Value type. + * @cfi_stubs: Pointer to a structure of stub functions for CFI. These stubs + * provide the correct Control Flow Integrity hashes for the + * trampolines generated by BPF struct_ops. + * @owner: The module that owns this struct_ops. Used for module reference + * counting to ensure the module providing the struct_ops cannot be + * unloaded while in use. * @name: The name of the struct bpf_struct_ops object. * @func_models: Func models - * @type_id: BTF type id. - * @value_id: BTF value id. */ struct bpf_struct_ops { const struct bpf_verifier_ops *verifier_ops; @@ -2099,6 +2130,12 @@ struct bpf_array { }; }; +/* + * The bpf_array_get_next_key() function may be used for all array-like + * maps, i.e., maps with u32 keys with range [0 ,..., max_entries) + */ +int bpf_array_get_next_key(struct bpf_map *map, void *key, void *next_key); + #define BPF_COMPLEXITY_LIMIT_INSNS 1000000 /* yes. 1M insns */ #define MAX_TAIL_CALL_CNT 33 @@ -2374,6 +2411,9 @@ bpf_prog_run_array_uprobe(const struct bpf_prog_array *array, bool bpf_jit_bypass_spec_v1(void); bool bpf_jit_bypass_spec_v4(void); +#define bpf_rcu_lock_held() \ + (rcu_read_lock_held() || rcu_read_lock_trace_held() || rcu_read_lock_bh_held()) + #ifdef CONFIG_BPF_SYSCALL DECLARE_PER_CPU(int, bpf_prog_active); extern struct mutex bpf_stats_enabled_mutex; @@ -3670,12 +3710,14 @@ static inline u32 bpf_xdp_sock_convert_ctx_access(enum bpf_access_type type, #endif /* CONFIG_INET */ enum bpf_text_poke_type { + BPF_MOD_NOP, BPF_MOD_CALL, BPF_MOD_JUMP, }; -int bpf_arch_text_poke(void *ip, enum bpf_text_poke_type t, - void *addr1, void *addr2); +int bpf_arch_text_poke(void *ip, enum bpf_text_poke_type old_t, + enum bpf_text_poke_type new_t, void *old_addr, + void *new_addr); void bpf_arch_poke_desc_update(struct bpf_jit_poke_descriptor *poke, struct bpf_prog *new, struct bpf_prog *old); @@ -3772,4 +3814,30 @@ int bpf_prog_get_file_line(struct bpf_prog *prog, unsigned long ip, const char * const char **linep, int *nump); struct bpf_prog *bpf_prog_find_from_stack(void); +int bpf_insn_array_init(struct bpf_map *map, const struct bpf_prog *prog); +int bpf_insn_array_ready(struct bpf_map *map); +void bpf_insn_array_release(struct bpf_map *map); +void bpf_insn_array_adjust(struct bpf_map *map, u32 off, u32 len); +void bpf_insn_array_adjust_after_remove(struct bpf_map *map, u32 off, u32 len); + +#ifdef CONFIG_BPF_SYSCALL +void bpf_prog_update_insn_ptrs(struct bpf_prog *prog, u32 *offsets, void *image); +#else +static inline void +bpf_prog_update_insn_ptrs(struct bpf_prog *prog, u32 *offsets, void *image) +{ +} +#endif + +static inline int bpf_map_check_op_flags(struct bpf_map *map, u64 flags, u64 allowed_flags) +{ + if (flags & ~allowed_flags) + return -EINVAL; + + if ((flags & BPF_F_LOCK) && !btf_record_has_field(map->record, BPF_SPIN_LOCK)) + return -EINVAL; + + return 0; +} + #endif /* _LINUX_BPF_H */ diff --git a/include/linux/bpf_local_storage.h b/include/linux/bpf_local_storage.h index ab7244d8108f..66432248cd81 100644 --- a/include/linux/bpf_local_storage.h +++ b/include/linux/bpf_local_storage.h @@ -18,9 +18,6 @@ #define BPF_LOCAL_STORAGE_CACHE_SIZE 16 -#define bpf_rcu_lock_held() \ - (rcu_read_lock_held() || rcu_read_lock_trace_held() || \ - rcu_read_lock_bh_held()) struct bpf_local_storage_map_bucket { struct hlist_head list; raw_spinlock_t lock; @@ -56,9 +53,7 @@ struct bpf_local_storage_map { u32 bucket_log; u16 elem_size; u16 cache_idx; - struct bpf_mem_alloc selem_ma; - struct bpf_mem_alloc storage_ma; - bool bpf_ma; + bool use_kmalloc_nolock; }; struct bpf_local_storage_data { @@ -100,6 +95,7 @@ struct bpf_local_storage { */ struct rcu_head rcu; raw_spinlock_t lock; /* Protect adding/removing from the "list" */ + bool use_kmalloc_nolock; }; /* U16_MAX is much more than enough for sk local storage @@ -133,7 +129,7 @@ int bpf_local_storage_map_alloc_check(union bpf_attr *attr); struct bpf_map * bpf_local_storage_map_alloc(union bpf_attr *attr, struct bpf_local_storage_cache *cache, - bool bpf_ma); + bool use_kmalloc_nolock); void __bpf_local_storage_insert_cache(struct bpf_local_storage *local_storage, struct bpf_local_storage_map *smap, @@ -187,10 +183,9 @@ void bpf_selem_link_map(struct bpf_local_storage_map *smap, struct bpf_local_storage_elem * bpf_selem_alloc(struct bpf_local_storage_map *smap, void *owner, void *value, - bool charge_mem, bool swap_uptrs, gfp_t gfp_flags); + bool swap_uptrs, gfp_t gfp_flags); void bpf_selem_free(struct bpf_local_storage_elem *selem, - struct bpf_local_storage_map *smap, bool reuse_now); int diff --git a/include/linux/bpf_types.h b/include/linux/bpf_types.h index fa78f49d4a9a..b13de31e163f 100644 --- a/include/linux/bpf_types.h +++ b/include/linux/bpf_types.h @@ -133,6 +133,7 @@ BPF_MAP_TYPE(BPF_MAP_TYPE_RINGBUF, ringbuf_map_ops) BPF_MAP_TYPE(BPF_MAP_TYPE_BLOOM_FILTER, bloom_filter_map_ops) BPF_MAP_TYPE(BPF_MAP_TYPE_USER_RINGBUF, user_ringbuf_map_ops) BPF_MAP_TYPE(BPF_MAP_TYPE_ARENA, arena_map_ops) +BPF_MAP_TYPE(BPF_MAP_TYPE_INSN_ARRAY, insn_array_map_ops) BPF_LINK_TYPE(BPF_LINK_TYPE_RAW_TRACEPOINT, raw_tracepoint) BPF_LINK_TYPE(BPF_LINK_TYPE_TRACING, tracing) diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h index 4c497e839526..130bcbd66f60 100644 --- a/include/linux/bpf_verifier.h +++ b/include/linux/bpf_verifier.h @@ -416,7 +416,7 @@ struct bpf_verifier_state { u32 active_irq_id; u32 active_lock_id; void *active_lock_ptr; - bool active_rcu_lock; + u32 active_rcu_locks; bool speculative; bool in_sleepable; @@ -509,6 +509,15 @@ struct bpf_map_ptr_state { #define BPF_ALU_SANITIZE (BPF_ALU_SANITIZE_SRC | \ BPF_ALU_SANITIZE_DST) +/* + * An array of BPF instructions. + * Primary usage: return value of bpf_insn_successors. + */ +struct bpf_iarray { + int cnt; + u32 items[]; +}; + struct bpf_insn_aux_data { union { enum bpf_reg_type ptr_type; /* pointer type for load/store insns */ @@ -540,6 +549,7 @@ struct bpf_insn_aux_data { /* remember the offset of node field within type to rewrite */ u64 insert_off; }; + struct bpf_iarray *jt; /* jump table for gotox or bpf_tailcall call instruction */ struct btf_struct_meta *kptr_struct_meta; u64 map_key_state; /* constant (32 bit) key tracking for maps */ int ctx_field_size; /* the ctx field size for load insn, maybe 0 */ @@ -548,7 +558,7 @@ struct bpf_insn_aux_data { bool nospec_result; /* result is unsafe under speculation, nospec must follow */ bool zext_dst; /* this insn zero extends dst reg */ bool needs_zext; /* alu op needs to clear upper bits */ - bool storage_get_func_atomic; /* bpf_*_storage_get() with atomic memory alloc */ + bool non_sleepable; /* helper/kfunc may be called from non-sleepable context */ bool is_iter_next; /* bpf_iter_<type>_next() kfunc call */ bool call_with_percpu_alloc_ptr; /* {this,per}_cpu_ptr() with prog percpu alloc */ u8 alu_state; /* used in combination with alu_limit */ @@ -642,6 +652,7 @@ struct bpf_subprog_info { u32 start; /* insn idx of function entry point */ u32 linfo_idx; /* The idx to the main_prog->aux->linfo */ u32 postorder_start; /* The idx to the env->cfg.insn_postorder */ + u32 exit_idx; /* Index of one of the BPF_EXIT instructions in this subprogram */ u16 stack_depth; /* max. stack depth used by this function */ u16 stack_extra; /* offsets in range [stack_depth .. fastcall_stack_off) @@ -659,9 +670,9 @@ struct bpf_subprog_info { bool keep_fastcall_stack: 1; bool changes_pkt_data: 1; bool might_sleep: 1; + u8 arg_cnt:3; enum priv_stack_mode priv_stack_mode; - u8 arg_cnt; struct bpf_subprog_arg_info args[MAX_BPF_FUNC_REG_ARGS]; }; @@ -745,8 +756,10 @@ struct bpf_verifier_env { struct list_head free_list; /* list of struct bpf_verifier_state_list */ struct bpf_map *used_maps[MAX_USED_MAPS]; /* array of map's used by eBPF program */ struct btf_mod_pair used_btfs[MAX_USED_BTFS]; /* array of BTF's used by BPF program */ + struct bpf_map *insn_array_maps[MAX_USED_MAPS]; /* array of INSN_ARRAY map's to be relocated */ u32 used_map_cnt; /* number of used maps */ u32 used_btf_cnt; /* number of used BTF objects */ + u32 insn_array_map_cnt; /* number of used maps of type BPF_MAP_TYPE_INSN_ARRAY */ u32 id_gen; /* used to generate unique reg IDs */ u32 hidden_subprog_cnt; /* number of hidden subprogs */ int exception_callback_subprog; @@ -828,6 +841,8 @@ struct bpf_verifier_env { /* array of pointers to bpf_scc_info indexed by SCC id */ struct bpf_scc_info **scc_info; u32 scc_cnt; + struct bpf_iarray *succ; + struct bpf_iarray *gotox_tmp_buf; }; static inline struct bpf_func_info_aux *subprog_aux(struct bpf_verifier_env *env, int subprog) @@ -1038,6 +1053,13 @@ static inline bool bpf_stack_narrow_access_ok(int off, int fill_size, int spill_ return !(off % BPF_REG_SIZE); } +static inline bool insn_is_gotox(struct bpf_insn *insn) +{ + return BPF_CLASS(insn->code) == BPF_JMP && + BPF_OP(insn->code) == BPF_JA && + BPF_SRC(insn->code) == BPF_X; +} + const char *reg_type_str(struct bpf_verifier_env *env, enum bpf_reg_type type); const char *dynptr_type_str(enum bpf_dynptr_type type); const char *iter_type_str(const struct btf *btf, u32 btf_id); @@ -1050,7 +1072,7 @@ void print_insn_state(struct bpf_verifier_env *env, const struct bpf_verifier_st struct bpf_subprog_info *bpf_find_containing_subprog(struct bpf_verifier_env *env, int off); int bpf_jmp_offset(struct bpf_insn *insn); -int bpf_insn_successors(struct bpf_prog *prog, u32 idx, u32 succ[2]); +struct bpf_iarray *bpf_insn_successors(struct bpf_verifier_env *env, u32 idx); void bpf_fmt_stack_mask(char *buf, ssize_t buf_sz, u64 stack_mask); bool bpf_calls_callback(struct bpf_verifier_env *env, int insn_idx); diff --git a/include/linux/buildid.h b/include/linux/buildid.h index 014a88c41073..831c1b4b626c 100644 --- a/include/linux/buildid.h +++ b/include/linux/buildid.h @@ -18,4 +18,29 @@ void init_vmlinux_build_id(void); static inline void init_vmlinux_build_id(void) { } #endif +struct freader { + void *buf; + u32 buf_sz; + int err; + union { + struct { + struct file *file; + struct folio *folio; + void *addr; + loff_t folio_off; + bool may_fault; + }; + struct { + const char *data; + u64 data_sz; + }; + }; +}; + +void freader_init_from_file(struct freader *r, void *buf, u32 buf_sz, + struct file *file, bool may_fault); +void freader_init_from_mem(struct freader *r, const char *data, u64 data_sz); +const void *freader_fetch(struct freader *r, loff_t file_off, size_t sz); +void freader_cleanup(struct freader *r); + #endif diff --git a/include/linux/can/bittiming.h b/include/linux/can/bittiming.h index d30816dd93c7..726d909e87ce 100644 --- a/include/linux/can/bittiming.h +++ b/include/linux/can/bittiming.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0-only */ /* Copyright (c) 2020 Pengutronix, Marc Kleine-Budde <kernel@pengutronix.de> - * Copyright (c) 2021 Vincent Mailhol <mailhol.vincent@wanadoo.fr> + * Copyright (c) 2021-2025 Vincent Mailhol <mailhol@kernel.org> */ #ifndef _CAN_BITTIMING_H @@ -16,10 +16,12 @@ #define CAN_CTRLMODE_FD_TDC_MASK \ (CAN_CTRLMODE_TDC_AUTO | CAN_CTRLMODE_TDC_MANUAL) +#define CAN_CTRLMODE_XL_TDC_MASK \ + (CAN_CTRLMODE_XL_TDC_AUTO | CAN_CTRLMODE_XL_TDC_MANUAL) #define CAN_CTRLMODE_TDC_AUTO_MASK \ - (CAN_CTRLMODE_TDC_AUTO) + (CAN_CTRLMODE_TDC_AUTO | CAN_CTRLMODE_XL_TDC_AUTO) #define CAN_CTRLMODE_TDC_MANUAL_MASK \ - (CAN_CTRLMODE_TDC_MANUAL) + (CAN_CTRLMODE_TDC_MANUAL | CAN_CTRLMODE_XL_TDC_MANUAL) /* * struct can_tdc - CAN FD Transmission Delay Compensation parameters @@ -85,6 +87,11 @@ struct can_tdc { u32 tdcf; }; +/* The transceiver decoding margin corresponds to t_Decode in ISO 11898-2 */ +#define CAN_PWM_DECODE_NS 5 +/* Maximum PWM symbol duration. Corresponds to t_SymbolNom_MAX - t_Decode */ +#define CAN_PWM_NS_MAX (205 - CAN_PWM_DECODE_NS) + /* * struct can_tdc_const - CAN hardware-dependent constant for * Transmission Delay Compensation @@ -118,11 +125,48 @@ struct can_tdc_const { u32 tdcf_max; }; +/* + * struct can_pwm - CAN Pulse-Width Modulation (PWM) parameters + * + * @pwms: pulse width modulation short phase + * @pwml: pulse width modulation long phase + * @pwmo: pulse width modulation offset + */ +struct can_pwm { + u32 pwms; + u32 pwml; + u32 pwmo; +}; + +/* + * struct can_pwm - CAN hardware-dependent constants for Pulse-Width + * Modulation (PWM) + * + * @pwms_min: PWM short phase minimum value. Must be at least 1. + * @pwms_max: PWM short phase maximum value + * @pwml_min: PWM long phase minimum value. Must be at least 1. + * @pwml_max: PWM long phase maximum value + * @pwmo_min: PWM offset phase minimum value + * @pwmo_max: PWM offset phase maximum value + */ +struct can_pwm_const { + u32 pwms_min; + u32 pwms_max; + u32 pwml_min; + u32 pwml_max; + u32 pwmo_min; + u32 pwmo_max; +}; + struct data_bittiming_params { const struct can_bittiming_const *data_bittiming_const; struct can_bittiming data_bittiming; const struct can_tdc_const *tdc_const; - struct can_tdc tdc; + const struct can_pwm_const *pwm_const; + union { + struct can_tdc tdc; + struct can_pwm pwm; + }; const u32 *data_bitrate_const; unsigned int data_bitrate_const_cnt; int (*do_set_data_bittiming)(struct net_device *dev); @@ -136,12 +180,14 @@ int can_calc_bittiming(const struct net_device *dev, struct can_bittiming *bt, void can_calc_tdco(struct can_tdc *tdc, const struct can_tdc_const *tdc_const, const struct can_bittiming *dbt, u32 tdc_mask, u32 *ctrlmode, u32 ctrlmode_supported); + +int can_calc_pwm(struct net_device *dev, struct netlink_ext_ack *extack); #else /* !CONFIG_CAN_CALC_BITTIMING */ static inline int can_calc_bittiming(const struct net_device *dev, struct can_bittiming *bt, const struct can_bittiming_const *btc, struct netlink_ext_ack *extack) { - netdev_err(dev, "bit-timing calculation not available\n"); + NL_SET_ERR_MSG(extack, "bit-timing calculation not available\n"); return -EINVAL; } @@ -151,6 +197,14 @@ can_calc_tdco(struct can_tdc *tdc, const struct can_tdc_const *tdc_const, u32 tdc_mask, u32 *ctrlmode, u32 ctrlmode_supported) { } + +static inline int +can_calc_pwm(struct net_device *dev, struct netlink_ext_ack *extack) +{ + NL_SET_ERR_MSG(extack, + "bit-timing calculation not available: manually provide PWML and PWMS\n"); + return -EINVAL; +} #endif /* CONFIG_CAN_CALC_BITTIMING */ void can_sjw_set_default(struct can_bittiming *bt); @@ -164,6 +218,10 @@ int can_get_bittiming(const struct net_device *dev, struct can_bittiming *bt, const unsigned int bitrate_const_cnt, struct netlink_ext_ack *extack); +int can_validate_pwm_bittiming(const struct net_device *dev, + const struct can_pwm *pwm, + struct netlink_ext_ack *extack); + /* * can_get_relative_tdco() - TDCO relative to the sample point * @@ -206,4 +264,17 @@ static inline unsigned int can_bit_time(const struct can_bittiming *bt) return CAN_SYNC_SEG + bt->prop_seg + bt->phase_seg1 + bt->phase_seg2; } +/* Duration of one bit in minimum time quantum */ +static inline unsigned int can_bit_time_tqmin(const struct can_bittiming *bt) +{ + return can_bit_time(bt) * bt->brp; +} + +/* Convert a duration from minimum a minimum time quantum to nano seconds */ +static inline u32 can_tqmin_to_ns(u32 tqmin, u32 clock_freq) +{ + return DIV_U64_ROUND_CLOSEST(mul_u32_u32(tqmin, NSEC_PER_SEC), + clock_freq); +} + #endif /* !_CAN_BITTIMING_H */ diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h index a2229a61ccde..f6416a56e95d 100644 --- a/include/linux/can/dev.h +++ b/include/linux/can/dev.h @@ -47,7 +47,7 @@ struct can_priv { const struct can_bittiming_const *bittiming_const; struct can_bittiming bittiming; - struct data_bittiming_params fd; + struct data_bittiming_params fd, xl; unsigned int bitrate_const_cnt; const u32 *bitrate_const; u32 bitrate_max; @@ -85,6 +85,11 @@ static inline bool can_fd_tdc_is_enabled(const struct can_priv *priv) return !!(priv->ctrlmode & CAN_CTRLMODE_FD_TDC_MASK); } +static inline bool can_xl_tdc_is_enabled(const struct can_priv *priv) +{ + return !!(priv->ctrlmode & CAN_CTRLMODE_XL_TDC_MASK); +} + static inline u32 can_get_static_ctrlmode(struct can_priv *priv) { return priv->ctrlmode & ~priv->ctrlmode_supported; @@ -95,22 +100,6 @@ static inline bool can_is_canxl_dev_mtu(unsigned int mtu) return (mtu >= CANXL_MIN_MTU && mtu <= CANXL_MAX_MTU); } -/* drop skb if it does not contain a valid CAN frame for sending */ -static inline bool can_dev_dropped_skb(struct net_device *dev, struct sk_buff *skb) -{ - struct can_priv *priv = netdev_priv(dev); - - if (priv->ctrlmode & CAN_CTRLMODE_LISTENONLY) { - netdev_info_once(dev, - "interface in listen only mode, dropping skb\n"); - kfree_skb(skb); - dev->stats.tx_dropped++; - return true; - } - - return can_dropped_invalid_skb(dev, skb); -} - void can_setup(struct net_device *dev); struct net_device *alloc_candev_mqs(int sizeof_priv, unsigned int echo_skb_max, @@ -122,15 +111,25 @@ struct net_device *alloc_candev_mqs(int sizeof_priv, unsigned int echo_skb_max, void free_candev(struct net_device *dev); /* a candev safe wrapper around netdev_priv */ +#if IS_ENABLED(CONFIG_CAN_NETLINK) struct can_priv *safe_candev_priv(struct net_device *dev); +#else +static inline struct can_priv *safe_candev_priv(struct net_device *dev) +{ + return NULL; +} +#endif int open_candev(struct net_device *dev); void close_candev(struct net_device *dev); void can_set_default_mtu(struct net_device *dev); -int can_change_mtu(struct net_device *dev, int new_mtu); int __must_check can_set_static_ctrlmode(struct net_device *dev, u32 static_mode); -int can_eth_ioctl_hwts(struct net_device *netdev, struct ifreq *ifr, int cmd); +int can_hwtstamp_get(struct net_device *netdev, + struct kernel_hwtstamp_config *cfg); +int can_hwtstamp_set(struct net_device *netdev, + struct kernel_hwtstamp_config *cfg, + struct netlink_ext_ack *extack); int can_ethtool_op_get_ts_info_hwts(struct net_device *dev, struct kernel_ethtool_ts_info *info); @@ -143,6 +142,51 @@ void can_bus_off(struct net_device *dev); const char *can_get_state_str(const enum can_state state); const char *can_get_ctrlmode_str(u32 ctrlmode); +static inline bool can_dev_in_xl_only_mode(struct can_priv *priv) +{ + const u32 mixed_mode = CAN_CTRLMODE_FD | CAN_CTRLMODE_XL; + + /* When CAN XL is enabled but FD is disabled we are running in + * the so-called 'CANXL-only mode' where the error signalling is + * disabled. This helper function determines the required value + * to disable error signalling in the CAN XL controller. + * The so-called CC/FD/XL 'mixed mode' requires error signalling. + */ + return ((priv->ctrlmode & mixed_mode) == CAN_CTRLMODE_XL); +} + +/* drop skb if it does not contain a valid CAN frame for sending */ +static inline bool can_dev_dropped_skb(struct net_device *dev, struct sk_buff *skb) +{ + struct can_priv *priv = netdev_priv(dev); + u32 silent_mode = priv->ctrlmode & (CAN_CTRLMODE_LISTENONLY | + CAN_CTRLMODE_RESTRICTED); + + if (silent_mode) { + netdev_info_once(dev, "interface in %s mode, dropping skb\n", + can_get_ctrlmode_str(silent_mode)); + goto invalid_skb; + } + + if (!(priv->ctrlmode & CAN_CTRLMODE_FD) && can_is_canfd_skb(skb)) { + netdev_info_once(dev, "CAN FD is disabled, dropping skb\n"); + goto invalid_skb; + } + + if (can_dev_in_xl_only_mode(priv) && !can_is_canxl_skb(skb)) { + netdev_info_once(dev, + "Error signaling is disabled, dropping skb\n"); + goto invalid_skb; + } + + return can_dropped_invalid_skb(dev, skb); + +invalid_skb: + kfree_skb(skb); + dev->stats.tx_dropped++; + return true; +} + void can_state_get_by_berr_counter(const struct net_device *dev, const struct can_berr_counter *bec, enum can_state *tx_state, diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index 84fdc3a6a19a..38f625af6ab4 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -538,12 +538,18 @@ void dm_submit_bio_remap(struct bio *clone, struct bio *tgt_clone); #ifdef CONFIG_BLK_DEV_ZONED struct dm_report_zones_args { struct dm_target *tgt; + struct gendisk *disk; sector_t next_sector; - void *orig_data; - report_zones_cb orig_cb; unsigned int zone_idx; + /* for block layer ->report_zones */ + struct blk_report_zones_args *rep_args; + + /* for internal users */ + report_zones_cb cb; + void *data; + /* must be filled by ->report_zones before calling dm_report_zones_cb */ sector_t start; }; diff --git a/include/linux/dpll.h b/include/linux/dpll.h index 25be745bf41f..562f520b23c2 100644 --- a/include/linux/dpll.h +++ b/include/linux/dpll.h @@ -163,6 +163,7 @@ struct dpll_pin_properties { u32 freq_supported_num; struct dpll_pin_frequency *freq_supported; struct dpll_pin_phase_adjust_range phase_range; + u32 phase_gran; }; #if IS_ENABLED(CONFIG_DPLL) diff --git a/include/linux/filter.h b/include/linux/filter.h index 973233b82dc1..fd54fed8f95f 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -712,11 +712,13 @@ static __always_inline u32 __bpf_prog_run(const struct bpf_prog *prog, ret = dfunc(ctx, prog->insnsi, prog->bpf_func); duration = sched_clock() - start; - stats = this_cpu_ptr(prog->stats); - flags = u64_stats_update_begin_irqsave(&stats->syncp); - u64_stats_inc(&stats->cnt); - u64_stats_add(&stats->nsecs, duration); - u64_stats_update_end_irqrestore(&stats->syncp, flags); + if (likely(prog->stats)) { + stats = this_cpu_ptr(prog->stats); + flags = u64_stats_update_begin_irqsave(&stats->syncp); + u64_stats_inc(&stats->cnt); + u64_stats_add(&stats->nsecs, duration); + u64_stats_update_end_irqrestore(&stats->syncp, flags); + } } else { ret = dfunc(ctx, prog->insnsi, prog->bpf_func); } @@ -1535,7 +1537,7 @@ static inline int bpf_tell_extensions(void) struct bpf_sock_addr_kern { struct sock *sk; - struct sockaddr *uaddr; + struct sockaddr_unsized *uaddr; /* Temporary "register" to make indirect stores to nested structures * defined above. We need three registers to make such a store, but * only two (src and dst) are available at convert_ctx_access time @@ -1801,6 +1803,8 @@ int __bpf_xdp_store_bytes(struct xdp_buff *xdp, u32 offset, void *buf, u32 len); void *bpf_xdp_pointer(struct xdp_buff *xdp, u32 offset, u32 len); void bpf_xdp_copy_buf(struct xdp_buff *xdp, unsigned long off, void *buf, unsigned long len, bool flush); +int __bpf_skb_meta_store_bytes(struct sk_buff *skb, u32 offset, + const void *from, u32 len, u64 flags); void *bpf_skb_meta_pointer(struct sk_buff *skb, u32 offset); #else /* CONFIG_NET */ static inline int __bpf_skb_load_bytes(const struct sk_buff *skb, u32 offset, @@ -1837,6 +1841,13 @@ static inline void bpf_xdp_copy_buf(struct xdp_buff *xdp, unsigned long off, voi { } +static inline int __bpf_skb_meta_store_bytes(struct sk_buff *skb, u32 offset, + const void *from, u32 len, + u64 flags) +{ + return -EOPNOTSUPP; +} + static inline void *bpf_skb_meta_pointer(struct sk_buff *skb, u32 offset) { return ERR_PTR(-EOPNOTSUPP); diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 07f8c309e432..015dd1049bea 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -359,6 +359,7 @@ enum { FTRACE_OPS_FL_DIRECT = BIT(17), FTRACE_OPS_FL_SUBOP = BIT(18), FTRACE_OPS_FL_GRAPH = BIT(19), + FTRACE_OPS_FL_JMP = BIT(20), }; #ifndef CONFIG_DYNAMIC_FTRACE_WITH_ARGS @@ -577,6 +578,38 @@ static inline void arch_ftrace_set_direct_caller(struct ftrace_regs *fregs, unsigned long addr) { } #endif /* CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS */ +#ifdef CONFIG_DYNAMIC_FTRACE_WITH_JMP +static inline bool ftrace_is_jmp(unsigned long addr) +{ + return addr & 1; +} + +static inline unsigned long ftrace_jmp_set(unsigned long addr) +{ + return addr | 1UL; +} + +static inline unsigned long ftrace_jmp_get(unsigned long addr) +{ + return addr & ~1UL; +} +#else +static inline bool ftrace_is_jmp(unsigned long addr) +{ + return false; +} + +static inline unsigned long ftrace_jmp_set(unsigned long addr) +{ + return addr; +} + +static inline unsigned long ftrace_jmp_get(unsigned long addr) +{ + return addr; +} +#endif /* CONFIG_DYNAMIC_FTRACE_WITH_JMP */ + #ifdef CONFIG_STACK_TRACER int stack_trace_sysctl(const struct ctl_table *table, int write, void *buffer, diff --git a/include/linux/hfs_common.h b/include/linux/hfs_common.h index 8838ca2f3d08..dadb5e0aa8a3 100644 --- a/include/linux/hfs_common.h +++ b/include/linux/hfs_common.h @@ -17,4 +17,637 @@ pr_debug("pid %d:%s:%d %s(): " fmt, \ current->pid, __FILE__, __LINE__, __func__, ##__VA_ARGS__) \ +/* + * Format of structures on disk + * Information taken from Apple Technote #1150 (HFS Plus Volume Format) + */ + +/* offsets to various blocks */ +#define HFS_DD_BLK 0 /* Driver Descriptor block */ +#define HFS_PMAP_BLK 1 /* First block of partition map */ +#define HFS_MDB_BLK 2 /* Block (w/i partition) of MDB */ + +/* magic numbers for various disk blocks */ +#define HFS_DRVR_DESC_MAGIC 0x4552 /* "ER": driver descriptor map */ +#define HFS_OLD_PMAP_MAGIC 0x5453 /* "TS": old-type partition map */ +#define HFS_NEW_PMAP_MAGIC 0x504D /* "PM": new-type partition map */ +#define HFS_SUPER_MAGIC 0x4244 /* "BD": HFS MDB (super block) */ +#define HFS_MFS_SUPER_MAGIC 0xD2D7 /* MFS MDB (super block) */ + +#define HFSPLUS_VOLHEAD_SIG 0x482b +#define HFSPLUS_VOLHEAD_SIGX 0x4858 +#define HFSPLUS_SUPER_MAGIC 0x482b + +#define HFSP_WRAP_MAGIC 0x4244 +#define HFSP_WRAP_ATTRIB_SLOCK 0x8000 +#define HFSP_WRAP_ATTRIB_SPARED 0x0200 + +#define HFSP_WRAPOFF_SIG 0x00 +#define HFSP_WRAPOFF_ATTRIB 0x0A +#define HFSP_WRAPOFF_ABLKSIZE 0x14 +#define HFSP_WRAPOFF_ABLKSTART 0x1C +#define HFSP_WRAPOFF_EMBEDSIG 0x7C +#define HFSP_WRAPOFF_EMBEDEXT 0x7E + +#define HFSP_HARDLINK_TYPE 0x686c6e6b /* 'hlnk' */ +#define HFSP_HFSPLUS_CREATOR 0x6866732b /* 'hfs+' */ + +#define HFSP_SYMLINK_TYPE 0x736c6e6b /* 'slnk' */ +#define HFSP_SYMLINK_CREATOR 0x72686170 /* 'rhap' */ + +#define HFSP_MOUNT_VERSION 0x482b4c78 /* 'H+Lx' */ + +#define HFSP_HIDDENDIR_NAME \ + "\xe2\x90\x80\xe2\x90\x80\xe2\x90\x80\xe2\x90\x80HFS+ Private Data" + +/* various FIXED size parameters */ +#define HFS_SECTOR_SIZE 512 /* size of an HFS sector */ +#define HFS_SECTOR_SIZE_BITS 9 /* log_2(HFS_SECTOR_SIZE) */ +#define HFS_MAX_VALENCE 32767U + +#define HFSPLUS_SECTOR_SIZE HFS_SECTOR_SIZE +#define HFSPLUS_SECTOR_SHIFT HFS_SECTOR_SIZE_BITS +#define HFSPLUS_VOLHEAD_SECTOR 2 +#define HFSPLUS_MIN_VERSION 4 +#define HFSPLUS_CURRENT_VERSION 5 + +#define HFS_NAMELEN 31 /* maximum length of an HFS filename */ +#define HFS_MAX_NAMELEN 128 + +#define HFSPLUS_MAX_STRLEN 255 +#define HFSPLUS_ATTR_MAX_STRLEN 127 + +/* Meanings of the drAtrb field of the MDB, + * Reference: _Inside Macintosh: Files_ p. 2-61 + */ +#define HFS_SB_ATTRIB_HLOCK (1 << 7) +#define HFS_SB_ATTRIB_UNMNT (1 << 8) +#define HFS_SB_ATTRIB_SPARED (1 << 9) +#define HFS_SB_ATTRIB_INCNSTNT (1 << 11) +#define HFS_SB_ATTRIB_SLOCK (1 << 15) + +/* values for hfs_cat_rec.cdrType */ +#define HFS_CDR_DIR 0x01 /* folder (directory) */ +#define HFS_CDR_FIL 0x02 /* file */ +#define HFS_CDR_THD 0x03 /* folder (directory) thread */ +#define HFS_CDR_FTH 0x04 /* file thread */ + +/* legal values for hfs_ext_key.FkType and hfs_file.fork */ +#define HFS_FK_DATA 0x00 +#define HFS_FK_RSRC 0xFF + +/* bits in hfs_fil_entry.Flags */ +#define HFS_FIL_LOCK 0x01 /* locked */ +#define HFS_FIL_THD 0x02 /* file thread */ +#define HFS_FIL_DOPEN 0x04 /* data fork open */ +#define HFS_FIL_ROPEN 0x08 /* resource fork open */ +#define HFS_FIL_DIR 0x10 /* directory (always clear) */ +#define HFS_FIL_NOCOPY 0x40 /* copy-protected file */ +#define HFS_FIL_USED 0x80 /* open */ + +/* bits in hfs_dir_entry.Flags. dirflags is 16 bits. */ +#define HFS_DIR_LOCK 0x01 /* locked */ +#define HFS_DIR_THD 0x02 /* directory thread */ +#define HFS_DIR_INEXPFOLDER 0x04 /* in a shared area */ +#define HFS_DIR_MOUNTED 0x08 /* mounted */ +#define HFS_DIR_DIR 0x10 /* directory (always set) */ +#define HFS_DIR_EXPFOLDER 0x20 /* share point */ + +/* bits hfs_finfo.fdFlags */ +#define HFS_FLG_INITED 0x0100 +#define HFS_FLG_LOCKED 0x1000 +#define HFS_FLG_INVISIBLE 0x4000 + +/* Some special File ID numbers */ +#define HFS_POR_CNID 1 /* Parent Of the Root */ +#define HFSPLUS_POR_CNID HFS_POR_CNID +#define HFS_ROOT_CNID 2 /* ROOT directory */ +#define HFSPLUS_ROOT_CNID HFS_ROOT_CNID +#define HFS_EXT_CNID 3 /* EXTents B-tree */ +#define HFSPLUS_EXT_CNID HFS_EXT_CNID +#define HFS_CAT_CNID 4 /* CATalog B-tree */ +#define HFSPLUS_CAT_CNID HFS_CAT_CNID +#define HFS_BAD_CNID 5 /* BAD blocks file */ +#define HFSPLUS_BAD_CNID HFS_BAD_CNID +#define HFS_ALLOC_CNID 6 /* ALLOCation file (HFS+) */ +#define HFSPLUS_ALLOC_CNID HFS_ALLOC_CNID +#define HFS_START_CNID 7 /* STARTup file (HFS+) */ +#define HFSPLUS_START_CNID HFS_START_CNID +#define HFS_ATTR_CNID 8 /* ATTRibutes file (HFS+) */ +#define HFSPLUS_ATTR_CNID HFS_ATTR_CNID +#define HFS_EXCH_CNID 15 /* ExchangeFiles temp id */ +#define HFSPLUS_EXCH_CNID HFS_EXCH_CNID +#define HFS_FIRSTUSER_CNID 16 /* first available user id */ +#define HFSPLUS_FIRSTUSER_CNID HFS_FIRSTUSER_CNID + +/*======== HFS/HFS+ structures as they appear on the disk ========*/ + +typedef __be32 hfsplus_cnid; +typedef __be16 hfsplus_unichr; + +/* Pascal-style string of up to 31 characters */ +struct hfs_name { + u8 len; + u8 name[HFS_NAMELEN]; +} __packed; + +/* A "string" as used in filenames, etc. */ +struct hfsplus_unistr { + __be16 length; + hfsplus_unichr unicode[HFSPLUS_MAX_STRLEN]; +} __packed; + +/* + * A "string" is used in attributes file + * for name of extended attribute + */ +struct hfsplus_attr_unistr { + __be16 length; + hfsplus_unichr unicode[HFSPLUS_ATTR_MAX_STRLEN]; +} __packed; + +struct hfs_extent { + __be16 block; + __be16 count; +}; +typedef struct hfs_extent hfs_extent_rec[3]; + +/* A single contiguous area of a file */ +struct hfsplus_extent { + __be32 start_block; + __be32 block_count; +} __packed; +typedef struct hfsplus_extent hfsplus_extent_rec[8]; + +/* Information for a "Fork" in a file */ +struct hfsplus_fork_raw { + __be64 total_size; + __be32 clump_size; + __be32 total_blocks; + hfsplus_extent_rec extents; +} __packed; + +struct hfs_mdb { + __be16 drSigWord; /* Signature word indicating fs type */ + __be32 drCrDate; /* fs creation date/time */ + __be32 drLsMod; /* fs modification date/time */ + __be16 drAtrb; /* fs attributes */ + __be16 drNmFls; /* number of files in root directory */ + __be16 drVBMSt; /* location (in 512-byte blocks) + of the volume bitmap */ + __be16 drAllocPtr; /* location (in allocation blocks) + to begin next allocation search */ + __be16 drNmAlBlks; /* number of allocation blocks */ + __be32 drAlBlkSiz; /* bytes in an allocation block */ + __be32 drClpSiz; /* clumpsize, the number of bytes to + allocate when extending a file */ + __be16 drAlBlSt; /* location (in 512-byte blocks) + of the first allocation block */ + __be32 drNxtCNID; /* CNID to assign to the next + file or directory created */ + __be16 drFreeBks; /* number of free allocation blocks */ + u8 drVN[28]; /* the volume label */ + __be32 drVolBkUp; /* fs backup date/time */ + __be16 drVSeqNum; /* backup sequence number */ + __be32 drWrCnt; /* fs write count */ + __be32 drXTClpSiz; /* clumpsize for the extents B-tree */ + __be32 drCTClpSiz; /* clumpsize for the catalog B-tree */ + __be16 drNmRtDirs; /* number of directories in + the root directory */ + __be32 drFilCnt; /* number of files in the fs */ + __be32 drDirCnt; /* number of directories in the fs */ + u8 drFndrInfo[32]; /* data used by the Finder */ + __be16 drEmbedSigWord; /* embedded volume signature */ + __be32 drEmbedExtent; /* starting block number (xdrStABN) + and number of allocation blocks + (xdrNumABlks) occupied by embedded + volume */ + __be32 drXTFlSize; /* bytes in the extents B-tree */ + hfs_extent_rec drXTExtRec; /* extents B-tree's first 3 extents */ + __be32 drCTFlSize; /* bytes in the catalog B-tree */ + hfs_extent_rec drCTExtRec; /* catalog B-tree's first 3 extents */ +} __packed; + +/* HFS+ Volume Header */ +struct hfsplus_vh { + __be16 signature; + __be16 version; + __be32 attributes; + __be32 last_mount_vers; + u32 reserved; + + __be32 create_date; + __be32 modify_date; + __be32 backup_date; + __be32 checked_date; + + __be32 file_count; + __be32 folder_count; + + __be32 blocksize; + __be32 total_blocks; + __be32 free_blocks; + + __be32 next_alloc; + __be32 rsrc_clump_sz; + __be32 data_clump_sz; + hfsplus_cnid next_cnid; + + __be32 write_count; + __be64 encodings_bmp; + + u32 finder_info[8]; + + struct hfsplus_fork_raw alloc_file; + struct hfsplus_fork_raw ext_file; + struct hfsplus_fork_raw cat_file; + struct hfsplus_fork_raw attr_file; + struct hfsplus_fork_raw start_file; +} __packed; + +/* HFS+ volume attributes */ +#define HFSPLUS_VOL_UNMNT (1 << 8) +#define HFSPLUS_VOL_SPARE_BLK (1 << 9) +#define HFSPLUS_VOL_NOCACHE (1 << 10) +#define HFSPLUS_VOL_INCNSTNT (1 << 11) +#define HFSPLUS_VOL_NODEID_REUSED (1 << 12) +#define HFSPLUS_VOL_JOURNALED (1 << 13) +#define HFSPLUS_VOL_SOFTLOCK (1 << 15) +#define HFSPLUS_VOL_UNUSED_NODE_FIX (1 << 31) + +struct hfs_point { + __be16 v; + __be16 h; +} __packed; + +typedef struct hfs_point hfsp_point; + +struct hfs_rect { + __be16 top; + __be16 left; + __be16 bottom; + __be16 right; +} __packed; + +typedef struct hfs_rect hfsp_rect; + +struct hfs_finfo { + __be32 fdType; + __be32 fdCreator; + __be16 fdFlags; + struct hfs_point fdLocation; + __be16 fdFldr; +} __packed; + +typedef struct hfs_finfo FInfo; + +struct hfs_fxinfo { + __be16 fdIconID; + u8 fdUnused[8]; + __be16 fdComment; + __be32 fdPutAway; +} __packed; + +typedef struct hfs_fxinfo FXInfo; + +struct hfs_dinfo { + struct hfs_rect frRect; + __be16 frFlags; + struct hfs_point frLocation; + __be16 frView; +} __packed; + +typedef struct hfs_dinfo DInfo; + +struct hfs_dxinfo { + struct hfs_point frScroll; + __be32 frOpenChain; + __be16 frUnused; + __be16 frComment; + __be32 frPutAway; +} __packed; + +typedef struct hfs_dxinfo DXInfo; + +union hfs_finder_info { + struct { + struct hfs_finfo finfo; + struct hfs_fxinfo fxinfo; + } file; + struct { + struct hfs_dinfo dinfo; + struct hfs_dxinfo dxinfo; + } dir; +} __packed; + +/* The key used in the catalog b-tree: */ +struct hfs_cat_key { + u8 key_len; /* number of bytes in the key */ + u8 reserved; /* padding */ + __be32 ParID; /* CNID of the parent dir */ + struct hfs_name CName; /* The filename of the entry */ +} __packed; + +/* HFS+ catalog entry key */ +struct hfsplus_cat_key { + __be16 key_len; + hfsplus_cnid parent; + struct hfsplus_unistr name; +} __packed; + +#define HFSPLUS_CAT_KEYLEN (sizeof(struct hfsplus_cat_key)) + +/* The key used in the extents b-tree: */ +struct hfs_ext_key { + u8 key_len; /* number of bytes in the key */ + u8 FkType; /* HFS_FK_{DATA,RSRC} */ + __be32 FNum; /* The File ID of the file */ + __be16 FABN; /* allocation blocks number*/ +} __packed; + +/* HFS+ extents tree key */ +struct hfsplus_ext_key { + __be16 key_len; + u8 fork_type; + u8 pad; + hfsplus_cnid cnid; + __be32 start_block; +} __packed; + +#define HFSPLUS_EXT_KEYLEN sizeof(struct hfsplus_ext_key) + +typedef union hfs_btree_key { + u8 key_len; /* number of bytes in the key */ + struct hfs_cat_key cat; + struct hfs_ext_key ext; +} hfs_btree_key; + +#define HFS_MAX_CAT_KEYLEN (sizeof(struct hfs_cat_key) - sizeof(u8)) +#define HFS_MAX_EXT_KEYLEN (sizeof(struct hfs_ext_key) - sizeof(u8)) + +typedef union hfs_btree_key btree_key; + +/* The catalog record for a file */ +struct hfs_cat_file { + s8 type; /* The type of entry */ + u8 reserved; + u8 Flags; /* Flags such as read-only */ + s8 Typ; /* file version number = 0 */ + struct hfs_finfo UsrWds; /* data used by the Finder */ + __be32 FlNum; /* The CNID */ + __be16 StBlk; /* obsolete */ + __be32 LgLen; /* The logical EOF of the data fork*/ + __be32 PyLen; /* The physical EOF of the data fork */ + __be16 RStBlk; /* obsolete */ + __be32 RLgLen; /* The logical EOF of the rsrc fork */ + __be32 RPyLen; /* The physical EOF of the rsrc fork */ + __be32 CrDat; /* The creation date */ + __be32 MdDat; /* The modified date */ + __be32 BkDat; /* The last backup date */ + struct hfs_fxinfo FndrInfo; /* more data for the Finder */ + __be16 ClpSize; /* number of bytes to allocate + when extending files */ + hfs_extent_rec ExtRec; /* first extent record + for the data fork */ + hfs_extent_rec RExtRec; /* first extent record + for the resource fork */ + u32 Resrv; /* reserved by Apple */ +} __packed; + +/* the catalog record for a directory */ +struct hfs_cat_dir { + s8 type; /* The type of entry */ + u8 reserved; + __be16 Flags; /* flags */ + __be16 Val; /* Valence: number of files and + dirs in the directory */ + __be32 DirID; /* The CNID */ + __be32 CrDat; /* The creation date */ + __be32 MdDat; /* The modification date */ + __be32 BkDat; /* The last backup date */ + struct hfs_dinfo UsrInfo; /* data used by the Finder */ + struct hfs_dxinfo FndrInfo; /* more data used by Finder */ + u8 Resrv[16]; /* reserved by Apple */ +} __packed; + +/* the catalog record for a thread */ +struct hfs_cat_thread { + s8 type; /* The type of entry */ + u8 reserved[9]; /* reserved by Apple */ + __be32 ParID; /* CNID of parent directory */ + struct hfs_name CName; /* The name of this entry */ +} __packed; + +/* A catalog tree record */ +typedef union hfs_cat_rec { + s8 type; /* The type of entry */ + struct hfs_cat_file file; + struct hfs_cat_dir dir; + struct hfs_cat_thread thread; +} hfs_cat_rec; + +/* POSIX permissions */ +struct hfsplus_perm { + __be32 owner; + __be32 group; + u8 rootflags; + u8 userflags; + __be16 mode; + __be32 dev; +} __packed; + +#define HFSPLUS_FLG_NODUMP 0x01 +#define HFSPLUS_FLG_IMMUTABLE 0x02 +#define HFSPLUS_FLG_APPEND 0x04 + +/* HFS/HFS+ BTree node descriptor */ +struct hfs_bnode_desc { + __be32 next; /* (V) Number of the next node at this level */ + __be32 prev; /* (V) Number of the prev node at this level */ + u8 type; /* (F) The type of node */ + u8 height; /* (F) The level of this node (leaves=1) */ + __be16 num_recs; /* (V) The number of records in this node */ + u16 reserved; +} __packed; + +/* HFS/HFS+ BTree node types */ +#define HFS_NODE_INDEX 0x00 /* An internal (index) node */ +#define HFS_NODE_HEADER 0x01 /* The tree header node (node 0) */ +#define HFS_NODE_MAP 0x02 /* Holds part of the bitmap of used nodes */ +#define HFS_NODE_LEAF 0xFF /* A leaf (ndNHeight==1) node */ + +/* HFS/HFS+ BTree header */ +struct hfs_btree_header_rec { + __be16 depth; /* (V) The number of levels in this B-tree */ + __be32 root; /* (V) The node number of the root node */ + __be32 leaf_count; /* (V) The number of leaf records */ + __be32 leaf_head; /* (V) The number of the first leaf node */ + __be32 leaf_tail; /* (V) The number of the last leaf node */ + __be16 node_size; /* (F) The number of bytes in a node (=512) */ + __be16 max_key_len; /* (F) The length of a key in an index node */ + __be32 node_count; /* (V) The total number of nodes */ + __be32 free_nodes; /* (V) The number of unused nodes */ + u16 reserved1; + __be32 clump_size; /* (F) clump size. not usually used. */ + u8 btree_type; /* (F) BTree type */ + u8 key_type; + __be32 attributes; /* (F) attributes */ + u32 reserved3[16]; +} __packed; + +/* BTree attributes */ +#define BTREE_ATTR_BADCLOSE 0x00000001 /* b-tree not closed properly. not + used by hfsplus. */ +#define HFS_TREE_BIGKEYS 0x00000002 /* key length is u16 instead of u8. + used by hfsplus. */ +#define HFS_TREE_VARIDXKEYS 0x00000004 /* variable key length instead of + max key length. use din catalog + b-tree but not in extents + b-tree (hfsplus). */ + +/* HFS+ BTree misc info */ +#define HFSPLUS_TREE_HEAD 0 +#define HFSPLUS_NODE_MXSZ 32768 +#define HFSPLUS_ATTR_TREE_NODE_SIZE 8192 +#define HFSPLUS_BTREE_HDR_NODE_RECS_COUNT 3 +#define HFSPLUS_BTREE_HDR_USER_BYTES 128 + +/* btree key type */ +#define HFSPLUS_KEY_CASEFOLDING 0xCF /* case-insensitive */ +#define HFSPLUS_KEY_BINARY 0xBC /* case-sensitive */ + +/* HFS+ folder data (part of an hfsplus_cat_entry) */ +struct hfsplus_cat_folder { + __be16 type; + __be16 flags; + __be32 valence; + hfsplus_cnid id; + __be32 create_date; + __be32 content_mod_date; + __be32 attribute_mod_date; + __be32 access_date; + __be32 backup_date; + struct hfsplus_perm permissions; + struct_group_attr(info, __packed, + DInfo user_info; + DXInfo finder_info; + ); + __be32 text_encoding; + __be32 subfolders; /* Subfolder count in HFSX. Reserved in HFS+. */ +} __packed; + +/* HFS+ file data (part of a cat_entry) */ +struct hfsplus_cat_file { + __be16 type; + __be16 flags; + u32 reserved1; + hfsplus_cnid id; + __be32 create_date; + __be32 content_mod_date; + __be32 attribute_mod_date; + __be32 access_date; + __be32 backup_date; + struct hfsplus_perm permissions; + struct_group_attr(info, __packed, + FInfo user_info; + FXInfo finder_info; + ); + __be32 text_encoding; + u32 reserved2; + + struct hfsplus_fork_raw data_fork; + struct hfsplus_fork_raw rsrc_fork; +} __packed; + +/* File and folder flag bits */ +#define HFSPLUS_FILE_LOCKED 0x0001 +#define HFSPLUS_FILE_THREAD_EXISTS 0x0002 +#define HFSPLUS_XATTR_EXISTS 0x0004 +#define HFSPLUS_ACL_EXISTS 0x0008 +#define HFSPLUS_HAS_FOLDER_COUNT 0x0010 /* Folder has subfolder count + * (HFSX only) */ + +/* HFS+ catalog thread (part of a cat_entry) */ +struct hfsplus_cat_thread { + __be16 type; + s16 reserved; + hfsplus_cnid parentID; + struct hfsplus_unistr nodeName; +} __packed; + +#define HFSPLUS_MIN_THREAD_SZ 10 + +/* A data record in the catalog tree */ +typedef union { + __be16 type; + struct hfsplus_cat_folder folder; + struct hfsplus_cat_file file; + struct hfsplus_cat_thread thread; +} __packed hfsplus_cat_entry; + +/* HFS+ catalog entry type */ +#define HFSPLUS_FOLDER 0x0001 +#define HFSPLUS_FILE 0x0002 +#define HFSPLUS_FOLDER_THREAD 0x0003 +#define HFSPLUS_FILE_THREAD 0x0004 + +#define HFSPLUS_XATTR_FINDER_INFO_NAME "com.apple.FinderInfo" +#define HFSPLUS_XATTR_ACL_NAME "com.apple.system.Security" + +#define HFSPLUS_ATTR_INLINE_DATA 0x10 +#define HFSPLUS_ATTR_FORK_DATA 0x20 +#define HFSPLUS_ATTR_EXTENTS 0x30 + +/* HFS+ attributes tree key */ +struct hfsplus_attr_key { + __be16 key_len; + __be16 pad; + hfsplus_cnid cnid; + __be32 start_block; + struct hfsplus_attr_unistr key_name; +} __packed; + +#define HFSPLUS_ATTR_KEYLEN sizeof(struct hfsplus_attr_key) + +/* HFS+ fork data attribute */ +struct hfsplus_attr_fork_data { + __be32 record_type; + __be32 reserved; + struct hfsplus_fork_raw the_fork; +} __packed; + +/* HFS+ extension attribute */ +struct hfsplus_attr_extents { + __be32 record_type; + __be32 reserved; + struct hfsplus_extent extents; +} __packed; + +#define HFSPLUS_MAX_INLINE_DATA_SIZE 3802 + +/* HFS+ attribute inline data */ +struct hfsplus_attr_inline_data { + __be32 record_type; + __be32 reserved1; + u8 reserved2[6]; + __be16 length; + u8 raw_bytes[HFSPLUS_MAX_INLINE_DATA_SIZE]; +} __packed; + +/* A data record in the attributes tree */ +typedef union { + __be32 record_type; + struct hfsplus_attr_fork_data fork_data; + struct hfsplus_attr_extents extents; + struct hfsplus_attr_inline_data inline_data; +} __packed hfsplus_attr_entry; + +/* HFS+ generic BTree key */ +typedef union { + __be16 key_len; + struct hfsplus_cat_key cat; + struct hfsplus_ext_key ext; + struct hfsplus_attr_key attr; +} __packed hfsplus_btree_key; + #endif /* _HFS_COMMON_H_ */ diff --git a/include/linux/icmp.h b/include/linux/icmp.h index 0af4d210ee31..043ec5d9c882 100644 --- a/include/linux/icmp.h +++ b/include/linux/icmp.h @@ -40,4 +40,36 @@ void ip_icmp_error_rfc4884(const struct sk_buff *skb, struct sock_ee_data_rfc4884 *out, int thlen, int off); +/* RFC 4884 */ +#define ICMP_EXT_ORIG_DGRAM_MIN_LEN 128 +#define ICMP_EXT_VERSION_2 2 + +/* ICMP Extension Object Classes */ +#define ICMP_EXT_OBJ_CLASS_IIO 2 /* RFC 5837 */ + +/* Interface Information Object - RFC 5837 */ +enum { + ICMP_EXT_CTYPE_IIO_ROLE_IIF, +}; + +#define ICMP_EXT_CTYPE_IIO_ROLE(ROLE) ((ROLE) << 6) +#define ICMP_EXT_CTYPE_IIO_MTU BIT(0) +#define ICMP_EXT_CTYPE_IIO_NAME BIT(1) +#define ICMP_EXT_CTYPE_IIO_IPADDR BIT(2) +#define ICMP_EXT_CTYPE_IIO_IFINDEX BIT(3) + +struct icmp_ext_iio_name_subobj { + u8 len; + char name[IFNAMSIZ]; +}; + +enum { + /* RFC 5837 - Incoming IP Interface Role */ + ICMP_ERR_EXT_IIO_IIF, + /* Add new constants above. Used by "icmp_errors_extension_mask" + * sysctl. + */ + ICMP_ERR_EXT_COUNT, +}; + #endif /* _LINUX_ICMP_H */ diff --git a/include/linux/ieee80211-eht.h b/include/linux/ieee80211-eht.h new file mode 100644 index 000000000000..f9782e46c5e5 --- /dev/null +++ b/include/linux/ieee80211-eht.h @@ -0,0 +1,1182 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * IEEE 802.11 EHT definitions + * + * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen + * <jkmaline@cc.hut.fi> + * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi> + * Copyright (c) 2005, Devicescape Software, Inc. + * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net> + * Copyright (c) 2013 - 2014 Intel Mobile Communications GmbH + * Copyright (c) 2016 - 2017 Intel Deutschland GmbH + * Copyright (c) 2018 - 2025 Intel Corporation + */ + +#ifndef LINUX_IEEE80211_EHT_H +#define LINUX_IEEE80211_EHT_H + +#include <linux/types.h> +#include <linux/if_ether.h> +/* need HE definitions for the inlines here */ +#include <linux/ieee80211-he.h> + +#define IEEE80211_TTLM_MAX_CNT 2 +#define IEEE80211_TTLM_CONTROL_DIRECTION 0x03 +#define IEEE80211_TTLM_CONTROL_DEF_LINK_MAP 0x04 +#define IEEE80211_TTLM_CONTROL_SWITCH_TIME_PRESENT 0x08 +#define IEEE80211_TTLM_CONTROL_EXPECTED_DUR_PRESENT 0x10 +#define IEEE80211_TTLM_CONTROL_LINK_MAP_SIZE 0x20 + +#define IEEE80211_TTLM_DIRECTION_DOWN 0 +#define IEEE80211_TTLM_DIRECTION_UP 1 +#define IEEE80211_TTLM_DIRECTION_BOTH 2 + +/** + * struct ieee80211_ttlm_elem - TID-To-Link Mapping element + * + * Defined in section 9.4.2.314 in P802.11be_D4 + * + * @control: the first part of control field + * @optional: the second part of control field + */ +struct ieee80211_ttlm_elem { + u8 control; + u8 optional[]; +} __packed; + +#define IEEE80211_EHT_MCS_NSS_RX 0x0f +#define IEEE80211_EHT_MCS_NSS_TX 0xf0 + +/** + * struct ieee80211_eht_mcs_nss_supp_20mhz_only - EHT 20MHz only station max + * supported NSS for per MCS. + * + * For each field below, bits 0 - 3 indicate the maximal number of spatial + * streams for Rx, and bits 4 - 7 indicate the maximal number of spatial streams + * for Tx. + * + * @rx_tx_mcs7_max_nss: indicates the maximum number of spatial streams + * supported for reception and the maximum number of spatial streams + * supported for transmission for MCS 0 - 7. + * @rx_tx_mcs9_max_nss: indicates the maximum number of spatial streams + * supported for reception and the maximum number of spatial streams + * supported for transmission for MCS 8 - 9. + * @rx_tx_mcs11_max_nss: indicates the maximum number of spatial streams + * supported for reception and the maximum number of spatial streams + * supported for transmission for MCS 10 - 11. + * @rx_tx_mcs13_max_nss: indicates the maximum number of spatial streams + * supported for reception and the maximum number of spatial streams + * supported for transmission for MCS 12 - 13. + * @rx_tx_max_nss: array of the previous fields for easier loop access + */ +struct ieee80211_eht_mcs_nss_supp_20mhz_only { + union { + struct { + u8 rx_tx_mcs7_max_nss; + u8 rx_tx_mcs9_max_nss; + u8 rx_tx_mcs11_max_nss; + u8 rx_tx_mcs13_max_nss; + }; + u8 rx_tx_max_nss[4]; + }; +}; + +/** + * struct ieee80211_eht_mcs_nss_supp_bw - EHT max supported NSS per MCS (except + * 20MHz only stations). + * + * For each field below, bits 0 - 3 indicate the maximal number of spatial + * streams for Rx, and bits 4 - 7 indicate the maximal number of spatial streams + * for Tx. + * + * @rx_tx_mcs9_max_nss: indicates the maximum number of spatial streams + * supported for reception and the maximum number of spatial streams + * supported for transmission for MCS 0 - 9. + * @rx_tx_mcs11_max_nss: indicates the maximum number of spatial streams + * supported for reception and the maximum number of spatial streams + * supported for transmission for MCS 10 - 11. + * @rx_tx_mcs13_max_nss: indicates the maximum number of spatial streams + * supported for reception and the maximum number of spatial streams + * supported for transmission for MCS 12 - 13. + * @rx_tx_max_nss: array of the previous fields for easier loop access + */ +struct ieee80211_eht_mcs_nss_supp_bw { + union { + struct { + u8 rx_tx_mcs9_max_nss; + u8 rx_tx_mcs11_max_nss; + u8 rx_tx_mcs13_max_nss; + }; + u8 rx_tx_max_nss[3]; + }; +}; + +/** + * struct ieee80211_eht_cap_elem_fixed - EHT capabilities fixed data + * + * This structure is the "EHT Capabilities element" fixed fields as + * described in P802.11be_D2.0 section 9.4.2.313. + * + * @mac_cap_info: MAC capabilities, see IEEE80211_EHT_MAC_CAP* + * @phy_cap_info: PHY capabilities, see IEEE80211_EHT_PHY_CAP* + */ +struct ieee80211_eht_cap_elem_fixed { + u8 mac_cap_info[2]; + u8 phy_cap_info[9]; +} __packed; + +/** + * struct ieee80211_eht_cap_elem - EHT capabilities element + * @fixed: fixed parts, see &ieee80211_eht_cap_elem_fixed + * @optional: optional parts + */ +struct ieee80211_eht_cap_elem { + struct ieee80211_eht_cap_elem_fixed fixed; + + /* + * Followed by: + * Supported EHT-MCS And NSS Set field: 4, 3, 6 or 9 octets. + * EHT PPE Thresholds field: variable length. + */ + u8 optional[]; +} __packed; + +#define IEEE80211_EHT_OPER_INFO_PRESENT 0x01 +#define IEEE80211_EHT_OPER_DISABLED_SUBCHANNEL_BITMAP_PRESENT 0x02 +#define IEEE80211_EHT_OPER_EHT_DEF_PE_DURATION 0x04 +#define IEEE80211_EHT_OPER_GROUP_ADDRESSED_BU_IND_LIMIT 0x08 +#define IEEE80211_EHT_OPER_GROUP_ADDRESSED_BU_IND_EXP_MASK 0x30 +#define IEEE80211_EHT_OPER_MCS15_DISABLE 0x40 + +/** + * struct ieee80211_eht_operation - eht operation element + * + * This structure is the "EHT Operation Element" fields as + * described in P802.11be_D2.0 section 9.4.2.311 + * + * @params: EHT operation element parameters. See &IEEE80211_EHT_OPER_* + * @basic_mcs_nss: indicates the EHT-MCSs for each number of spatial streams in + * EHT PPDUs that are supported by all EHT STAs in the BSS in transmit and + * receive. + * @optional: optional parts + */ +struct ieee80211_eht_operation { + u8 params; + struct ieee80211_eht_mcs_nss_supp_20mhz_only basic_mcs_nss; + u8 optional[]; +} __packed; + +/** + * struct ieee80211_eht_operation_info - eht operation information + * + * @control: EHT operation information control. + * @ccfs0: defines a channel center frequency for a 20, 40, 80, 160, or 320 MHz + * EHT BSS. + * @ccfs1: defines a channel center frequency for a 160 or 320 MHz EHT BSS. + * @optional: optional parts + */ +struct ieee80211_eht_operation_info { + u8 control; + u8 ccfs0; + u8 ccfs1; + u8 optional[]; +} __packed; + +/* EHT MAC capabilities as defined in P802.11be_D2.0 section 9.4.2.313.2 */ +#define IEEE80211_EHT_MAC_CAP0_EPCS_PRIO_ACCESS 0x01 +#define IEEE80211_EHT_MAC_CAP0_OM_CONTROL 0x02 +#define IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE1 0x04 +#define IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE2 0x08 +#define IEEE80211_EHT_MAC_CAP0_RESTRICTED_TWT 0x10 +#define IEEE80211_EHT_MAC_CAP0_SCS_TRAFFIC_DESC 0x20 +#define IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_MASK 0xc0 +#define IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_3895 0 +#define IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_7991 1 +#define IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_11454 2 + +#define IEEE80211_EHT_MAC_CAP1_MAX_AMPDU_LEN_MASK 0x01 +#define IEEE80211_EHT_MAC_CAP1_EHT_TRS 0x02 +#define IEEE80211_EHT_MAC_CAP1_TXOP_RET 0x04 +#define IEEE80211_EHT_MAC_CAP1_TWO_BQRS 0x08 +#define IEEE80211_EHT_MAC_CAP1_EHT_LINK_ADAPT_MASK 0x30 +#define IEEE80211_EHT_MAC_CAP1_UNSOL_EPCS_PRIO_ACCESS 0x40 + +/* EHT PHY capabilities as defined in P802.11be_D2.0 section 9.4.2.313.3 */ +#define IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ 0x02 +#define IEEE80211_EHT_PHY_CAP0_242_TONE_RU_GT20MHZ 0x04 +#define IEEE80211_EHT_PHY_CAP0_NDP_4_EHT_LFT_32_GI 0x08 +#define IEEE80211_EHT_PHY_CAP0_PARTIAL_BW_UL_MU_MIMO 0x10 +#define IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMER 0x20 +#define IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMEE 0x40 + +/* EHT beamformee number of spatial streams <= 80MHz is split */ +#define IEEE80211_EHT_PHY_CAP0_BEAMFORMEE_SS_80MHZ_MASK 0x80 +#define IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_80MHZ_MASK 0x03 + +#define IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_160MHZ_MASK 0x1c +#define IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_320MHZ_MASK 0xe0 + +#define IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_80MHZ_MASK 0x07 +#define IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_160MHZ_MASK 0x38 + +/* EHT number of sounding dimensions for 320MHz is split */ +#define IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_320MHZ_MASK 0xc0 +#define IEEE80211_EHT_PHY_CAP3_SOUNDING_DIM_320MHZ_MASK 0x01 +#define IEEE80211_EHT_PHY_CAP3_NG_16_SU_FEEDBACK 0x02 +#define IEEE80211_EHT_PHY_CAP3_NG_16_MU_FEEDBACK 0x04 +#define IEEE80211_EHT_PHY_CAP3_CODEBOOK_4_2_SU_FDBK 0x08 +#define IEEE80211_EHT_PHY_CAP3_CODEBOOK_7_5_MU_FDBK 0x10 +#define IEEE80211_EHT_PHY_CAP3_TRIG_SU_BF_FDBK 0x20 +#define IEEE80211_EHT_PHY_CAP3_TRIG_MU_BF_PART_BW_FDBK 0x40 +#define IEEE80211_EHT_PHY_CAP3_TRIG_CQI_FDBK 0x80 + +#define IEEE80211_EHT_PHY_CAP4_PART_BW_DL_MU_MIMO 0x01 +#define IEEE80211_EHT_PHY_CAP4_PSR_SR_SUPP 0x02 +#define IEEE80211_EHT_PHY_CAP4_POWER_BOOST_FACT_SUPP 0x04 +#define IEEE80211_EHT_PHY_CAP4_EHT_MU_PPDU_4_EHT_LTF_08_GI 0x08 +#define IEEE80211_EHT_PHY_CAP4_MAX_NC_MASK 0xf0 + +#define IEEE80211_EHT_PHY_CAP5_NON_TRIG_CQI_FEEDBACK 0x01 +#define IEEE80211_EHT_PHY_CAP5_TX_LESS_242_TONE_RU_SUPP 0x02 +#define IEEE80211_EHT_PHY_CAP5_RX_LESS_242_TONE_RU_SUPP 0x04 +#define IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT 0x08 +#define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_MASK 0x30 +#define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_0US 0 +#define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_8US 1 +#define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_16US 2 +#define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_20US 3 + +/* Maximum number of supported EHT LTF is split */ +#define IEEE80211_EHT_PHY_CAP5_MAX_NUM_SUPP_EHT_LTF_MASK 0xc0 +#define IEEE80211_EHT_PHY_CAP5_SUPP_EXTRA_EHT_LTF 0x40 +#define IEEE80211_EHT_PHY_CAP6_MAX_NUM_SUPP_EHT_LTF_MASK 0x07 + +#define IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_80MHZ 0x08 +#define IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_160MHZ 0x30 +#define IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_320MHZ 0x40 +#define IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_MASK 0x78 +#define IEEE80211_EHT_PHY_CAP6_EHT_DUP_6GHZ_SUPP 0x80 + +#define IEEE80211_EHT_PHY_CAP7_20MHZ_STA_RX_NDP_WIDER_BW 0x01 +#define IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_80MHZ 0x02 +#define IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_160MHZ 0x04 +#define IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_320MHZ 0x08 +#define IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_80MHZ 0x10 +#define IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_160MHZ 0x20 +#define IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_320MHZ 0x40 +#define IEEE80211_EHT_PHY_CAP7_TB_SOUNDING_FDBK_RATE_LIMIT 0x80 + +#define IEEE80211_EHT_PHY_CAP8_RX_1024QAM_WIDER_BW_DL_OFDMA 0x01 +#define IEEE80211_EHT_PHY_CAP8_RX_4096QAM_WIDER_BW_DL_OFDMA 0x02 + +/* + * EHT operation channel width as defined in P802.11be_D2.0 section 9.4.2.311 + */ +#define IEEE80211_EHT_OPER_CHAN_WIDTH 0x7 +#define IEEE80211_EHT_OPER_CHAN_WIDTH_20MHZ 0 +#define IEEE80211_EHT_OPER_CHAN_WIDTH_40MHZ 1 +#define IEEE80211_EHT_OPER_CHAN_WIDTH_80MHZ 2 +#define IEEE80211_EHT_OPER_CHAN_WIDTH_160MHZ 3 +#define IEEE80211_EHT_OPER_CHAN_WIDTH_320MHZ 4 + +/* Calculate 802.11be EHT capabilities IE Tx/Rx EHT MCS NSS Support Field size */ +static inline u8 +ieee80211_eht_mcs_nss_size(const struct ieee80211_he_cap_elem *he_cap, + const struct ieee80211_eht_cap_elem_fixed *eht_cap, + bool from_ap) +{ + u8 count = 0; + + /* on 2.4 GHz, if it supports 40 MHz, the result is 3 */ + if (he_cap->phy_cap_info[0] & + IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G) + return 3; + + /* on 2.4 GHz, these three bits are reserved, so should be 0 */ + if (he_cap->phy_cap_info[0] & + IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G) + count += 3; + + if (he_cap->phy_cap_info[0] & + IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G) + count += 3; + + if (eht_cap->phy_cap_info[0] & IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ) + count += 3; + + if (count) + return count; + + return from_ap ? 3 : 4; +} + +/* 802.11be EHT PPE Thresholds */ +#define IEEE80211_EHT_PPE_THRES_NSS_POS 0 +#define IEEE80211_EHT_PPE_THRES_NSS_MASK 0xf +#define IEEE80211_EHT_PPE_THRES_RU_INDEX_BITMASK_MASK 0x1f0 +#define IEEE80211_EHT_PPE_THRES_INFO_PPET_SIZE 3 +#define IEEE80211_EHT_PPE_THRES_INFO_HEADER_SIZE 9 + +/* + * Calculate 802.11be EHT capabilities IE EHT field size + */ +static inline u8 +ieee80211_eht_ppe_size(u16 ppe_thres_hdr, const u8 *phy_cap_info) +{ + u32 n; + + if (!(phy_cap_info[5] & + IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT)) + return 0; + + n = hweight16(ppe_thres_hdr & + IEEE80211_EHT_PPE_THRES_RU_INDEX_BITMASK_MASK); + n *= 1 + u16_get_bits(ppe_thres_hdr, IEEE80211_EHT_PPE_THRES_NSS_MASK); + + /* + * Each pair is 6 bits, and we need to add the 9 "header" bits to the + * total size. + */ + n = n * IEEE80211_EHT_PPE_THRES_INFO_PPET_SIZE * 2 + + IEEE80211_EHT_PPE_THRES_INFO_HEADER_SIZE; + return DIV_ROUND_UP(n, 8); +} + +static inline bool +ieee80211_eht_capa_size_ok(const u8 *he_capa, const u8 *data, u8 len, + bool from_ap) +{ + const struct ieee80211_eht_cap_elem_fixed *elem = (const void *)data; + u8 needed = sizeof(struct ieee80211_eht_cap_elem_fixed); + + if (len < needed || !he_capa) + return false; + + needed += ieee80211_eht_mcs_nss_size((const void *)he_capa, + (const void *)data, + from_ap); + if (len < needed) + return false; + + if (elem->phy_cap_info[5] & + IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT) { + u16 ppe_thres_hdr; + + if (len < needed + sizeof(ppe_thres_hdr)) + return false; + + ppe_thres_hdr = get_unaligned_le16(data + needed); + needed += ieee80211_eht_ppe_size(ppe_thres_hdr, + elem->phy_cap_info); + } + + return len >= needed; +} + +static inline bool +ieee80211_eht_oper_size_ok(const u8 *data, u8 len) +{ + const struct ieee80211_eht_operation *elem = (const void *)data; + u8 needed = sizeof(*elem); + + if (len < needed) + return false; + + if (elem->params & IEEE80211_EHT_OPER_INFO_PRESENT) { + needed += 3; + + if (elem->params & + IEEE80211_EHT_OPER_DISABLED_SUBCHANNEL_BITMAP_PRESENT) + needed += 2; + } + + return len >= needed; +} + +/* must validate ieee80211_eht_oper_size_ok() first */ +static inline u16 +ieee80211_eht_oper_dis_subchan_bitmap(const struct ieee80211_eht_operation *eht_oper) +{ + const struct ieee80211_eht_operation_info *info = + (const void *)eht_oper->optional; + + if (!(eht_oper->params & IEEE80211_EHT_OPER_INFO_PRESENT)) + return 0; + + if (!(eht_oper->params & IEEE80211_EHT_OPER_DISABLED_SUBCHANNEL_BITMAP_PRESENT)) + return 0; + + return get_unaligned_le16(info->optional); +} + +#define IEEE80211_BW_IND_DIS_SUBCH_PRESENT BIT(1) + +struct ieee80211_bandwidth_indication { + u8 params; + struct ieee80211_eht_operation_info info; +} __packed; + +static inline bool +ieee80211_bandwidth_indication_size_ok(const u8 *data, u8 len) +{ + const struct ieee80211_bandwidth_indication *bwi = (const void *)data; + + if (len < sizeof(*bwi)) + return false; + + if (bwi->params & IEEE80211_BW_IND_DIS_SUBCH_PRESENT && + len < sizeof(*bwi) + 2) + return false; + + return true; +} + +/* Protected EHT action codes */ +enum ieee80211_protected_eht_actioncode { + WLAN_PROTECTED_EHT_ACTION_TTLM_REQ = 0, + WLAN_PROTECTED_EHT_ACTION_TTLM_RES = 1, + WLAN_PROTECTED_EHT_ACTION_TTLM_TEARDOWN = 2, + WLAN_PROTECTED_EHT_ACTION_EPCS_ENABLE_REQ = 3, + WLAN_PROTECTED_EHT_ACTION_EPCS_ENABLE_RESP = 4, + WLAN_PROTECTED_EHT_ACTION_EPCS_ENABLE_TEARDOWN = 5, + WLAN_PROTECTED_EHT_ACTION_EML_OP_MODE_NOTIF = 6, + WLAN_PROTECTED_EHT_ACTION_LINK_RECOMMEND = 7, + WLAN_PROTECTED_EHT_ACTION_ML_OP_UPDATE_REQ = 8, + WLAN_PROTECTED_EHT_ACTION_ML_OP_UPDATE_RESP = 9, + WLAN_PROTECTED_EHT_ACTION_LINK_RECONFIG_NOTIF = 10, + WLAN_PROTECTED_EHT_ACTION_LINK_RECONFIG_REQ = 11, + WLAN_PROTECTED_EHT_ACTION_LINK_RECONFIG_RESP = 12, +}; + +/* multi-link device */ +#define IEEE80211_MLD_MAX_NUM_LINKS 15 + +#define IEEE80211_ML_CONTROL_TYPE 0x0007 +#define IEEE80211_ML_CONTROL_TYPE_BASIC 0 +#define IEEE80211_ML_CONTROL_TYPE_PREQ 1 +#define IEEE80211_ML_CONTROL_TYPE_RECONF 2 +#define IEEE80211_ML_CONTROL_TYPE_TDLS 3 +#define IEEE80211_ML_CONTROL_TYPE_PRIO_ACCESS 4 +#define IEEE80211_ML_CONTROL_PRESENCE_MASK 0xfff0 + +struct ieee80211_multi_link_elem { + __le16 control; + u8 variable[]; +} __packed; + +#define IEEE80211_MLC_BASIC_PRES_LINK_ID 0x0010 +#define IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT 0x0020 +#define IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY 0x0040 +#define IEEE80211_MLC_BASIC_PRES_EML_CAPA 0x0080 +#define IEEE80211_MLC_BASIC_PRES_MLD_CAPA_OP 0x0100 +#define IEEE80211_MLC_BASIC_PRES_MLD_ID 0x0200 +#define IEEE80211_MLC_BASIC_PRES_EXT_MLD_CAPA_OP 0x0400 + +#define IEEE80211_MED_SYNC_DELAY_DURATION 0x00ff +#define IEEE80211_MED_SYNC_DELAY_SYNC_OFDM_ED_THRESH 0x0f00 +#define IEEE80211_MED_SYNC_DELAY_SYNC_MAX_NUM_TXOPS 0xf000 + +/* + * Described in P802.11be_D3.0 + * dot11MSDTimerDuration should default to 5484 (i.e. 171.375) + * dot11MSDOFDMEDthreshold defaults to -72 (i.e. 0) + * dot11MSDTXOPMAX defaults to 1 + */ +#define IEEE80211_MED_SYNC_DELAY_DEFAULT 0x10ac + +#define IEEE80211_EML_CAP_EMLSR_SUPP 0x0001 +#define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY 0x000e +#define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_0US 0 +#define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_32US 1 +#define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_64US 2 +#define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_128US 3 +#define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_256US 4 +#define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY 0x0070 +#define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_0US 0 +#define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_16US 1 +#define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_32US 2 +#define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_64US 3 +#define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_128US 4 +#define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_256US 5 +#define IEEE80211_EML_CAP_EMLMR_SUPPORT 0x0080 +#define IEEE80211_EML_CAP_EMLMR_DELAY 0x0700 +#define IEEE80211_EML_CAP_EMLMR_DELAY_0US 0 +#define IEEE80211_EML_CAP_EMLMR_DELAY_32US 1 +#define IEEE80211_EML_CAP_EMLMR_DELAY_64US 2 +#define IEEE80211_EML_CAP_EMLMR_DELAY_128US 3 +#define IEEE80211_EML_CAP_EMLMR_DELAY_256US 4 +#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT 0x7800 +#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_0 0 +#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_128US 1 +#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_256US 2 +#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_512US 3 +#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_1TU 4 +#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_2TU 5 +#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_4TU 6 +#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_8TU 7 +#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_16TU 8 +#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_32TU 9 +#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_64TU 10 +#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_128TU 11 + +#define IEEE80211_MLD_CAP_OP_MAX_SIMUL_LINKS 0x000f +#define IEEE80211_MLD_CAP_OP_SRS_SUPPORT 0x0010 +#define IEEE80211_MLD_CAP_OP_TID_TO_LINK_MAP_NEG_SUPP 0x0060 +#define IEEE80211_MLD_CAP_OP_TID_TO_LINK_MAP_NEG_NO_SUPP 0 +#define IEEE80211_MLD_CAP_OP_TID_TO_LINK_MAP_NEG_SUPP_SAME 1 +#define IEEE80211_MLD_CAP_OP_TID_TO_LINK_MAP_NEG_RESERVED 2 +#define IEEE80211_MLD_CAP_OP_TID_TO_LINK_MAP_NEG_SUPP_DIFF 3 +#define IEEE80211_MLD_CAP_OP_FREQ_SEP_TYPE_IND 0x0f80 +#define IEEE80211_MLD_CAP_OP_AAR_SUPPORT 0x1000 +#define IEEE80211_MLD_CAP_OP_LINK_RECONF_SUPPORT 0x2000 +#define IEEE80211_MLD_CAP_OP_ALIGNED_TWT_SUPPORT 0x4000 + +struct ieee80211_mle_basic_common_info { + u8 len; + u8 mld_mac_addr[ETH_ALEN]; + u8 variable[]; +} __packed; + +#define IEEE80211_MLC_PREQ_PRES_MLD_ID 0x0010 + +struct ieee80211_mle_preq_common_info { + u8 len; + u8 variable[]; +} __packed; + +#define IEEE80211_MLC_RECONF_PRES_MLD_MAC_ADDR 0x0010 +#define IEEE80211_MLC_RECONF_PRES_EML_CAPA 0x0020 +#define IEEE80211_MLC_RECONF_PRES_MLD_CAPA_OP 0x0040 +#define IEEE80211_MLC_RECONF_PRES_EXT_MLD_CAPA_OP 0x0080 + +/* no fixed fields in RECONF */ + +struct ieee80211_mle_tdls_common_info { + u8 len; + u8 ap_mld_mac_addr[ETH_ALEN]; +} __packed; + +#define IEEE80211_MLC_PRIO_ACCESS_PRES_AP_MLD_MAC_ADDR 0x0010 + +/* no fixed fields in PRIO_ACCESS */ + +/** + * ieee80211_mle_common_size - check multi-link element common size + * @data: multi-link element, must already be checked for size using + * ieee80211_mle_size_ok() + * Return: the size of the multi-link element's "common" subfield + */ +static inline u8 ieee80211_mle_common_size(const u8 *data) +{ + const struct ieee80211_multi_link_elem *mle = (const void *)data; + u16 control = le16_to_cpu(mle->control); + + switch (u16_get_bits(control, IEEE80211_ML_CONTROL_TYPE)) { + case IEEE80211_ML_CONTROL_TYPE_BASIC: + case IEEE80211_ML_CONTROL_TYPE_PREQ: + case IEEE80211_ML_CONTROL_TYPE_TDLS: + case IEEE80211_ML_CONTROL_TYPE_RECONF: + case IEEE80211_ML_CONTROL_TYPE_PRIO_ACCESS: + /* + * The length is the first octet pointed by mle->variable so no + * need to add anything + */ + break; + default: + WARN_ON(1); + return 0; + } + + return sizeof(*mle) + mle->variable[0]; +} + +/** + * ieee80211_mle_get_link_id - returns the link ID + * @data: the basic multi link element + * Return: the link ID, or -1 if not present + * + * The element is assumed to be of the correct type (BASIC) and big enough, + * this must be checked using ieee80211_mle_type_ok(). + */ +static inline int ieee80211_mle_get_link_id(const u8 *data) +{ + const struct ieee80211_multi_link_elem *mle = (const void *)data; + u16 control = le16_to_cpu(mle->control); + const u8 *common = mle->variable; + + /* common points now at the beginning of ieee80211_mle_basic_common_info */ + common += sizeof(struct ieee80211_mle_basic_common_info); + + if (!(control & IEEE80211_MLC_BASIC_PRES_LINK_ID)) + return -1; + + return *common; +} + +/** + * ieee80211_mle_get_bss_param_ch_cnt - returns the BSS parameter change count + * @data: pointer to the basic multi link element + * Return: the BSS Parameter Change Count field value, or -1 if not present + * + * The element is assumed to be of the correct type (BASIC) and big enough, + * this must be checked using ieee80211_mle_type_ok(). + */ +static inline int +ieee80211_mle_get_bss_param_ch_cnt(const u8 *data) +{ + const struct ieee80211_multi_link_elem *mle = (const void *)data; + u16 control = le16_to_cpu(mle->control); + const u8 *common = mle->variable; + + /* common points now at the beginning of ieee80211_mle_basic_common_info */ + common += sizeof(struct ieee80211_mle_basic_common_info); + + if (!(control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT)) + return -1; + + if (control & IEEE80211_MLC_BASIC_PRES_LINK_ID) + common += 1; + + return *common; +} + +/** + * ieee80211_mle_get_eml_med_sync_delay - returns the medium sync delay + * @data: pointer to the multi-link element + * Return: the medium synchronization delay field value from the multi-link + * element, or the default value (%IEEE80211_MED_SYNC_DELAY_DEFAULT) + * if not present + * + * The element is assumed to be of the correct type (BASIC) and big enough, + * this must be checked using ieee80211_mle_type_ok(). + */ +static inline u16 ieee80211_mle_get_eml_med_sync_delay(const u8 *data) +{ + const struct ieee80211_multi_link_elem *mle = (const void *)data; + u16 control = le16_to_cpu(mle->control); + const u8 *common = mle->variable; + + /* common points now at the beginning of ieee80211_mle_basic_common_info */ + common += sizeof(struct ieee80211_mle_basic_common_info); + + if (!(control & IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY)) + return IEEE80211_MED_SYNC_DELAY_DEFAULT; + + if (control & IEEE80211_MLC_BASIC_PRES_LINK_ID) + common += 1; + if (control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT) + common += 1; + + return get_unaligned_le16(common); +} + +/** + * ieee80211_mle_get_eml_cap - returns the EML capability + * @data: pointer to the multi-link element + * Return: the EML capability field value from the multi-link element, + * or 0 if not present + * + * The element is assumed to be of the correct type (BASIC) and big enough, + * this must be checked using ieee80211_mle_type_ok(). + */ +static inline u16 ieee80211_mle_get_eml_cap(const u8 *data) +{ + const struct ieee80211_multi_link_elem *mle = (const void *)data; + u16 control = le16_to_cpu(mle->control); + const u8 *common = mle->variable; + + /* common points now at the beginning of ieee80211_mle_basic_common_info */ + common += sizeof(struct ieee80211_mle_basic_common_info); + + if (!(control & IEEE80211_MLC_BASIC_PRES_EML_CAPA)) + return 0; + + if (control & IEEE80211_MLC_BASIC_PRES_LINK_ID) + common += 1; + if (control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT) + common += 1; + if (control & IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY) + common += 2; + + return get_unaligned_le16(common); +} + +/** + * ieee80211_mle_get_mld_capa_op - returns the MLD capabilities and operations. + * @data: pointer to the multi-link element + * Return: the MLD capabilities and operations field value from the multi-link + * element, or 0 if not present + * + * The element is assumed to be of the correct type (BASIC) and big enough, + * this must be checked using ieee80211_mle_type_ok(). + */ +static inline u16 ieee80211_mle_get_mld_capa_op(const u8 *data) +{ + const struct ieee80211_multi_link_elem *mle = (const void *)data; + u16 control = le16_to_cpu(mle->control); + const u8 *common = mle->variable; + + /* + * common points now at the beginning of + * ieee80211_mle_basic_common_info + */ + common += sizeof(struct ieee80211_mle_basic_common_info); + + if (!(control & IEEE80211_MLC_BASIC_PRES_MLD_CAPA_OP)) + return 0; + + if (control & IEEE80211_MLC_BASIC_PRES_LINK_ID) + common += 1; + if (control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT) + common += 1; + if (control & IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY) + common += 2; + if (control & IEEE80211_MLC_BASIC_PRES_EML_CAPA) + common += 2; + + return get_unaligned_le16(common); +} + +/* Defined in Figure 9-1074t in P802.11be_D7.0 */ +#define IEEE80211_EHT_ML_EXT_MLD_CAPA_OP_PARAM_UPDATE 0x0001 +#define IEEE80211_EHT_ML_EXT_MLD_CAPA_OP_RECO_MAX_LINKS_MASK 0x001e +#define IEEE80211_EHT_ML_EXT_MLD_CAPA_NSTR_UPDATE 0x0020 +#define IEEE80211_EHT_ML_EXT_MLD_CAPA_EMLSR_ENA_ON_ONE_LINK 0x0040 +#define IEEE80211_EHT_ML_EXT_MLD_CAPA_BTM_MLD_RECO_MULTI_AP 0x0080 + +/** + * ieee80211_mle_get_ext_mld_capa_op - returns the extended MLD capabilities + * and operations. + * @data: pointer to the multi-link element + * Return: the extended MLD capabilities and operations field value from + * the multi-link element, or 0 if not present + * + * The element is assumed to be of the correct type (BASIC) and big enough, + * this must be checked using ieee80211_mle_type_ok(). + */ +static inline u16 ieee80211_mle_get_ext_mld_capa_op(const u8 *data) +{ + const struct ieee80211_multi_link_elem *mle = (const void *)data; + u16 control = le16_to_cpu(mle->control); + const u8 *common = mle->variable; + + /* + * common points now at the beginning of + * ieee80211_mle_basic_common_info + */ + common += sizeof(struct ieee80211_mle_basic_common_info); + + if (!(control & IEEE80211_MLC_BASIC_PRES_EXT_MLD_CAPA_OP)) + return 0; + + if (control & IEEE80211_MLC_BASIC_PRES_LINK_ID) + common += 1; + if (control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT) + common += 1; + if (control & IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY) + common += 2; + if (control & IEEE80211_MLC_BASIC_PRES_EML_CAPA) + common += 2; + if (control & IEEE80211_MLC_BASIC_PRES_MLD_CAPA_OP) + common += 2; + if (control & IEEE80211_MLC_BASIC_PRES_MLD_ID) + common += 1; + + return get_unaligned_le16(common); +} + +/** + * ieee80211_mle_get_mld_id - returns the MLD ID + * @data: pointer to the multi-link element + * Return: The MLD ID in the given multi-link element, or 0 if not present + * + * The element is assumed to be of the correct type (BASIC) and big enough, + * this must be checked using ieee80211_mle_type_ok(). + */ +static inline u8 ieee80211_mle_get_mld_id(const u8 *data) +{ + const struct ieee80211_multi_link_elem *mle = (const void *)data; + u16 control = le16_to_cpu(mle->control); + const u8 *common = mle->variable; + + /* + * common points now at the beginning of + * ieee80211_mle_basic_common_info + */ + common += sizeof(struct ieee80211_mle_basic_common_info); + + if (!(control & IEEE80211_MLC_BASIC_PRES_MLD_ID)) + return 0; + + if (control & IEEE80211_MLC_BASIC_PRES_LINK_ID) + common += 1; + if (control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT) + common += 1; + if (control & IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY) + common += 2; + if (control & IEEE80211_MLC_BASIC_PRES_EML_CAPA) + common += 2; + if (control & IEEE80211_MLC_BASIC_PRES_MLD_CAPA_OP) + common += 2; + + return *common; +} + +/** + * ieee80211_mle_size_ok - validate multi-link element size + * @data: pointer to the element data + * @len: length of the containing element + * Return: whether or not the multi-link element size is OK + */ +static inline bool ieee80211_mle_size_ok(const u8 *data, size_t len) +{ + const struct ieee80211_multi_link_elem *mle = (const void *)data; + u8 fixed = sizeof(*mle); + u8 common = 0; + bool check_common_len = false; + u16 control; + + if (!data || len < fixed) + return false; + + control = le16_to_cpu(mle->control); + + switch (u16_get_bits(control, IEEE80211_ML_CONTROL_TYPE)) { + case IEEE80211_ML_CONTROL_TYPE_BASIC: + common += sizeof(struct ieee80211_mle_basic_common_info); + check_common_len = true; + if (control & IEEE80211_MLC_BASIC_PRES_LINK_ID) + common += 1; + if (control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT) + common += 1; + if (control & IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY) + common += 2; + if (control & IEEE80211_MLC_BASIC_PRES_EML_CAPA) + common += 2; + if (control & IEEE80211_MLC_BASIC_PRES_MLD_CAPA_OP) + common += 2; + if (control & IEEE80211_MLC_BASIC_PRES_MLD_ID) + common += 1; + if (control & IEEE80211_MLC_BASIC_PRES_EXT_MLD_CAPA_OP) + common += 2; + break; + case IEEE80211_ML_CONTROL_TYPE_PREQ: + common += sizeof(struct ieee80211_mle_preq_common_info); + if (control & IEEE80211_MLC_PREQ_PRES_MLD_ID) + common += 1; + check_common_len = true; + break; + case IEEE80211_ML_CONTROL_TYPE_RECONF: + if (control & IEEE80211_MLC_RECONF_PRES_MLD_MAC_ADDR) + common += ETH_ALEN; + if (control & IEEE80211_MLC_RECONF_PRES_EML_CAPA) + common += 2; + if (control & IEEE80211_MLC_RECONF_PRES_MLD_CAPA_OP) + common += 2; + if (control & IEEE80211_MLC_RECONF_PRES_EXT_MLD_CAPA_OP) + common += 2; + break; + case IEEE80211_ML_CONTROL_TYPE_TDLS: + common += sizeof(struct ieee80211_mle_tdls_common_info); + check_common_len = true; + break; + case IEEE80211_ML_CONTROL_TYPE_PRIO_ACCESS: + common = ETH_ALEN + 1; + break; + default: + /* we don't know this type */ + return true; + } + + if (len < fixed + common) + return false; + + if (!check_common_len) + return true; + + /* if present, common length is the first octet there */ + return mle->variable[0] >= common; +} + +/** + * ieee80211_mle_type_ok - validate multi-link element type and size + * @data: pointer to the element data + * @type: expected type of the element + * @len: length of the containing element + * Return: whether or not the multi-link element type matches and size is OK + */ +static inline bool ieee80211_mle_type_ok(const u8 *data, u8 type, size_t len) +{ + const struct ieee80211_multi_link_elem *mle = (const void *)data; + u16 control; + + if (!ieee80211_mle_size_ok(data, len)) + return false; + + control = le16_to_cpu(mle->control); + + if (u16_get_bits(control, IEEE80211_ML_CONTROL_TYPE) == type) + return true; + + return false; +} + +enum ieee80211_mle_subelems { + IEEE80211_MLE_SUBELEM_PER_STA_PROFILE = 0, + IEEE80211_MLE_SUBELEM_FRAGMENT = 254, +}; + +#define IEEE80211_MLE_STA_CONTROL_LINK_ID 0x000f +#define IEEE80211_MLE_STA_CONTROL_COMPLETE_PROFILE 0x0010 +#define IEEE80211_MLE_STA_CONTROL_STA_MAC_ADDR_PRESENT 0x0020 +#define IEEE80211_MLE_STA_CONTROL_BEACON_INT_PRESENT 0x0040 +#define IEEE80211_MLE_STA_CONTROL_TSF_OFFS_PRESENT 0x0080 +#define IEEE80211_MLE_STA_CONTROL_DTIM_INFO_PRESENT 0x0100 +#define IEEE80211_MLE_STA_CONTROL_NSTR_LINK_PAIR_PRESENT 0x0200 +#define IEEE80211_MLE_STA_CONTROL_NSTR_BITMAP_SIZE 0x0400 +#define IEEE80211_MLE_STA_CONTROL_BSS_PARAM_CHANGE_CNT_PRESENT 0x0800 + +struct ieee80211_mle_per_sta_profile { + __le16 control; + u8 sta_info_len; + u8 variable[]; +} __packed; + +/** + * ieee80211_mle_basic_sta_prof_size_ok - validate basic multi-link element sta + * profile size + * @data: pointer to the sub element data + * @len: length of the containing sub element + * Return: %true if the STA profile is large enough, %false otherwise + */ +static inline bool ieee80211_mle_basic_sta_prof_size_ok(const u8 *data, + size_t len) +{ + const struct ieee80211_mle_per_sta_profile *prof = (const void *)data; + u16 control; + u8 fixed = sizeof(*prof); + u8 info_len = 1; + + if (len < fixed) + return false; + + control = le16_to_cpu(prof->control); + + if (control & IEEE80211_MLE_STA_CONTROL_STA_MAC_ADDR_PRESENT) + info_len += 6; + if (control & IEEE80211_MLE_STA_CONTROL_BEACON_INT_PRESENT) + info_len += 2; + if (control & IEEE80211_MLE_STA_CONTROL_TSF_OFFS_PRESENT) + info_len += 8; + if (control & IEEE80211_MLE_STA_CONTROL_DTIM_INFO_PRESENT) + info_len += 2; + if (control & IEEE80211_MLE_STA_CONTROL_COMPLETE_PROFILE && + control & IEEE80211_MLE_STA_CONTROL_NSTR_LINK_PAIR_PRESENT) { + if (control & IEEE80211_MLE_STA_CONTROL_NSTR_BITMAP_SIZE) + info_len += 2; + else + info_len += 1; + } + if (control & IEEE80211_MLE_STA_CONTROL_BSS_PARAM_CHANGE_CNT_PRESENT) + info_len += 1; + + return prof->sta_info_len >= info_len && + fixed + prof->sta_info_len - 1 <= len; +} + +/** + * ieee80211_mle_basic_sta_prof_bss_param_ch_cnt - get per-STA profile BSS + * parameter change count + * @prof: the per-STA profile, having been checked with + * ieee80211_mle_basic_sta_prof_size_ok() for the correct length + * + * Return: The BSS parameter change count value if present, 0 otherwise. + */ +static inline u8 +ieee80211_mle_basic_sta_prof_bss_param_ch_cnt(const struct ieee80211_mle_per_sta_profile *prof) +{ + u16 control = le16_to_cpu(prof->control); + const u8 *pos = prof->variable; + + if (!(control & IEEE80211_MLE_STA_CONTROL_BSS_PARAM_CHANGE_CNT_PRESENT)) + return 0; + + if (control & IEEE80211_MLE_STA_CONTROL_STA_MAC_ADDR_PRESENT) + pos += 6; + if (control & IEEE80211_MLE_STA_CONTROL_BEACON_INT_PRESENT) + pos += 2; + if (control & IEEE80211_MLE_STA_CONTROL_TSF_OFFS_PRESENT) + pos += 8; + if (control & IEEE80211_MLE_STA_CONTROL_DTIM_INFO_PRESENT) + pos += 2; + if (control & IEEE80211_MLE_STA_CONTROL_COMPLETE_PROFILE && + control & IEEE80211_MLE_STA_CONTROL_NSTR_LINK_PAIR_PRESENT) { + if (control & IEEE80211_MLE_STA_CONTROL_NSTR_BITMAP_SIZE) + pos += 2; + else + pos += 1; + } + + return *pos; +} + +#define IEEE80211_MLE_STA_RECONF_CONTROL_LINK_ID 0x000f +#define IEEE80211_MLE_STA_RECONF_CONTROL_COMPLETE_PROFILE 0x0010 +#define IEEE80211_MLE_STA_RECONF_CONTROL_STA_MAC_ADDR_PRESENT 0x0020 +#define IEEE80211_MLE_STA_RECONF_CONTROL_AP_REM_TIMER_PRESENT 0x0040 +#define IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_TYPE 0x0780 +#define IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_TYPE_AP_REM 0 +#define IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_TYPE_OP_PARAM_UPDATE 1 +#define IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_TYPE_ADD_LINK 2 +#define IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_TYPE_DEL_LINK 3 +#define IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_TYPE_NSTR_STATUS 4 +#define IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_PARAMS_PRESENT 0x0800 + +/** + * ieee80211_mle_reconf_sta_prof_size_ok - validate reconfiguration multi-link + * element sta profile size. + * @data: pointer to the sub element data + * @len: length of the containing sub element + * Return: %true if the STA profile is large enough, %false otherwise + */ +static inline bool ieee80211_mle_reconf_sta_prof_size_ok(const u8 *data, + size_t len) +{ + const struct ieee80211_mle_per_sta_profile *prof = (const void *)data; + u16 control; + u8 fixed = sizeof(*prof); + u8 info_len = 1; + + if (len < fixed) + return false; + + control = le16_to_cpu(prof->control); + + if (control & IEEE80211_MLE_STA_RECONF_CONTROL_STA_MAC_ADDR_PRESENT) + info_len += ETH_ALEN; + if (control & IEEE80211_MLE_STA_RECONF_CONTROL_AP_REM_TIMER_PRESENT) + info_len += 2; + if (control & IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_PARAMS_PRESENT) + info_len += 2; + + return prof->sta_info_len >= info_len && + fixed + prof->sta_info_len - 1 <= len; +} + +#define IEEE80211_MLE_STA_EPCS_CONTROL_LINK_ID 0x000f +#define IEEE80211_EPCS_ENA_RESP_BODY_LEN 3 + +static inline bool ieee80211_tid_to_link_map_size_ok(const u8 *data, size_t len) +{ + const struct ieee80211_ttlm_elem *t2l = (const void *)data; + u8 control, fixed = sizeof(*t2l), elem_len = 0; + + if (len < fixed) + return false; + + control = t2l->control; + + if (control & IEEE80211_TTLM_CONTROL_SWITCH_TIME_PRESENT) + elem_len += 2; + if (control & IEEE80211_TTLM_CONTROL_EXPECTED_DUR_PRESENT) + elem_len += 3; + + if (!(control & IEEE80211_TTLM_CONTROL_DEF_LINK_MAP)) { + u8 bm_size; + + elem_len += 1; + if (len < fixed + elem_len) + return false; + + if (control & IEEE80211_TTLM_CONTROL_LINK_MAP_SIZE) + bm_size = 1; + else + bm_size = 2; + + elem_len += hweight8(t2l->optional[0]) * bm_size; + } + + return len >= fixed + elem_len; +} + +/** + * ieee80211_emlsr_pad_delay_in_us - Fetch the EMLSR Padding delay + * in microseconds + * @eml_cap: EML capabilities field value from common info field of + * the Multi-link element + * Return: the EMLSR Padding delay (in microseconds) encoded in the + * EML Capabilities field + */ + +static inline u32 ieee80211_emlsr_pad_delay_in_us(u16 eml_cap) +{ + /* IEEE Std 802.11be-2024 Table 9-417i—Encoding of the EMLSR + * Padding Delay subfield. + */ + u32 pad_delay = u16_get_bits(eml_cap, + IEEE80211_EML_CAP_EMLSR_PADDING_DELAY); + + if (!pad_delay || + pad_delay > IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_256US) + return 0; + + return 32 * (1 << (pad_delay - 1)); +} + +/** + * ieee80211_emlsr_trans_delay_in_us - Fetch the EMLSR Transition + * delay in microseconds + * @eml_cap: EML capabilities field value from common info field of + * the Multi-link element + * Return: the EMLSR Transition delay (in microseconds) encoded in the + * EML Capabilities field + */ + +static inline u32 ieee80211_emlsr_trans_delay_in_us(u16 eml_cap) +{ + /* IEEE Std 802.11be-2024 Table 9-417j—Encoding of the EMLSR + * Transition Delay subfield. + */ + u32 trans_delay = + u16_get_bits(eml_cap, + IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY); + + /* invalid values also just use 0 */ + if (!trans_delay || + trans_delay > IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_256US) + return 0; + + return 16 * (1 << (trans_delay - 1)); +} + +/** + * ieee80211_eml_trans_timeout_in_us - Fetch the EMLSR Transition + * timeout value in microseconds + * @eml_cap: EML capabilities field value from common info field of + * the Multi-link element + * Return: the EMLSR Transition timeout (in microseconds) encoded in + * the EML Capabilities field + */ + +static inline u32 ieee80211_eml_trans_timeout_in_us(u16 eml_cap) +{ + /* IEEE Std 802.11be-2024 Table 9-417m—Encoding of the + * Transition Timeout subfield. + */ + u8 timeout = u16_get_bits(eml_cap, + IEEE80211_EML_CAP_TRANSITION_TIMEOUT); + + /* invalid values also just use 0 */ + if (!timeout || timeout > IEEE80211_EML_CAP_TRANSITION_TIMEOUT_128TU) + return 0; + + return 128 * (1 << (timeout - 1)); +} + +#define for_each_mle_subelement(_elem, _data, _len) \ + if (ieee80211_mle_size_ok(_data, _len)) \ + for_each_element(_elem, \ + _data + ieee80211_mle_common_size(_data),\ + _len - ieee80211_mle_common_size(_data)) + +#endif /* LINUX_IEEE80211_H */ diff --git a/include/linux/ieee80211-he.h b/include/linux/ieee80211-he.h new file mode 100644 index 000000000000..a08c446fbb04 --- /dev/null +++ b/include/linux/ieee80211-he.h @@ -0,0 +1,825 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * IEEE 802.11 HE definitions + * + * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen + * <jkmaline@cc.hut.fi> + * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi> + * Copyright (c) 2005, Devicescape Software, Inc. + * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net> + * Copyright (c) 2013 - 2014 Intel Mobile Communications GmbH + * Copyright (c) 2016 - 2017 Intel Deutschland GmbH + * Copyright (c) 2018 - 2025 Intel Corporation + */ + +#ifndef LINUX_IEEE80211_HE_H +#define LINUX_IEEE80211_HE_H + +#include <linux/types.h> +#include <linux/if_ether.h> + +#define IEEE80211_TWT_CONTROL_NDP BIT(0) +#define IEEE80211_TWT_CONTROL_RESP_MODE BIT(1) +#define IEEE80211_TWT_CONTROL_NEG_TYPE_BROADCAST BIT(3) +#define IEEE80211_TWT_CONTROL_RX_DISABLED BIT(4) +#define IEEE80211_TWT_CONTROL_WAKE_DUR_UNIT BIT(5) + +#define IEEE80211_TWT_REQTYPE_REQUEST BIT(0) +#define IEEE80211_TWT_REQTYPE_SETUP_CMD GENMASK(3, 1) +#define IEEE80211_TWT_REQTYPE_TRIGGER BIT(4) +#define IEEE80211_TWT_REQTYPE_IMPLICIT BIT(5) +#define IEEE80211_TWT_REQTYPE_FLOWTYPE BIT(6) +#define IEEE80211_TWT_REQTYPE_FLOWID GENMASK(9, 7) +#define IEEE80211_TWT_REQTYPE_WAKE_INT_EXP GENMASK(14, 10) +#define IEEE80211_TWT_REQTYPE_PROTECTION BIT(15) + +enum ieee80211_twt_setup_cmd { + TWT_SETUP_CMD_REQUEST, + TWT_SETUP_CMD_SUGGEST, + TWT_SETUP_CMD_DEMAND, + TWT_SETUP_CMD_GROUPING, + TWT_SETUP_CMD_ACCEPT, + TWT_SETUP_CMD_ALTERNATE, + TWT_SETUP_CMD_DICTATE, + TWT_SETUP_CMD_REJECT, +}; + +struct ieee80211_twt_params { + __le16 req_type; + __le64 twt; + u8 min_twt_dur; + __le16 mantissa; + u8 channel; +} __packed; + +struct ieee80211_twt_setup { + u8 dialog_token; + u8 element_id; + u8 length; + u8 control; + u8 params[]; +} __packed; + +/** + * struct ieee80211_he_cap_elem - HE capabilities element + * @mac_cap_info: HE MAC Capabilities Information + * @phy_cap_info: HE PHY Capabilities Information + * + * This structure represents the fixed fields of the payload of the + * "HE capabilities element" as described in IEEE Std 802.11ax-2021 + * sections 9.4.2.248.2 and 9.4.2.248.3. + */ +struct ieee80211_he_cap_elem { + u8 mac_cap_info[6]; + u8 phy_cap_info[11]; +} __packed; + +#define IEEE80211_TX_RX_MCS_NSS_DESC_MAX_LEN 5 + +/** + * enum ieee80211_he_mcs_support - HE MCS support definitions + * @IEEE80211_HE_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the + * number of streams + * @IEEE80211_HE_MCS_SUPPORT_0_9: MCSes 0-9 are supported + * @IEEE80211_HE_MCS_SUPPORT_0_11: MCSes 0-11 are supported + * @IEEE80211_HE_MCS_NOT_SUPPORTED: This number of streams isn't supported + * + * These definitions are used in each 2-bit subfield of the rx_mcs_* + * and tx_mcs_* fields of &struct ieee80211_he_mcs_nss_supp, which are + * both split into 8 subfields by number of streams. These values indicate + * which MCSes are supported for the number of streams the value appears + * for. + */ +enum ieee80211_he_mcs_support { + IEEE80211_HE_MCS_SUPPORT_0_7 = 0, + IEEE80211_HE_MCS_SUPPORT_0_9 = 1, + IEEE80211_HE_MCS_SUPPORT_0_11 = 2, + IEEE80211_HE_MCS_NOT_SUPPORTED = 3, +}; + +/** + * struct ieee80211_he_mcs_nss_supp - HE Tx/Rx HE MCS NSS Support Field + * + * This structure holds the data required for the Tx/Rx HE MCS NSS Support Field + * described in P802.11ax_D2.0 section 9.4.2.237.4 + * + * @rx_mcs_80: Rx MCS map 2 bits for each stream, total 8 streams, for channel + * widths less than 80MHz. + * @tx_mcs_80: Tx MCS map 2 bits for each stream, total 8 streams, for channel + * widths less than 80MHz. + * @rx_mcs_160: Rx MCS map 2 bits for each stream, total 8 streams, for channel + * width 160MHz. + * @tx_mcs_160: Tx MCS map 2 bits for each stream, total 8 streams, for channel + * width 160MHz. + * @rx_mcs_80p80: Rx MCS map 2 bits for each stream, total 8 streams, for + * channel width 80p80MHz. + * @tx_mcs_80p80: Tx MCS map 2 bits for each stream, total 8 streams, for + * channel width 80p80MHz. + */ +struct ieee80211_he_mcs_nss_supp { + __le16 rx_mcs_80; + __le16 tx_mcs_80; + __le16 rx_mcs_160; + __le16 tx_mcs_160; + __le16 rx_mcs_80p80; + __le16 tx_mcs_80p80; +} __packed; + +/** + * struct ieee80211_he_operation - HE Operation element + * @he_oper_params: HE Operation Parameters + BSS Color Information + * @he_mcs_nss_set: Basic HE-MCS And NSS Set + * @optional: Optional fields VHT Operation Information, Max Co-Hosted + * BSSID Indicator, and 6 GHz Operation Information + * + * This structure represents the payload of the "HE Operation + * element" as described in IEEE Std 802.11ax-2021 section 9.4.2.249. + */ +struct ieee80211_he_operation { + __le32 he_oper_params; + __le16 he_mcs_nss_set; + u8 optional[]; +} __packed; + +/** + * struct ieee80211_he_spr - Spatial Reuse Parameter Set element + * @he_sr_control: SR Control + * @optional: Optional fields Non-SRG OBSS PD Max Offset, SRG OBSS PD + * Min Offset, SRG OBSS PD Max Offset, SRG BSS Color + * Bitmap, and SRG Partial BSSID Bitmap + * + * This structure represents the payload of the "Spatial Reuse + * Parameter Set element" as described in IEEE Std 802.11ax-2021 + * section 9.4.2.252. + */ +struct ieee80211_he_spr { + u8 he_sr_control; + u8 optional[]; +} __packed; + +/** + * struct ieee80211_he_mu_edca_param_ac_rec - MU AC Parameter Record field + * @aifsn: ACI/AIFSN + * @ecw_min_max: ECWmin/ECWmax + * @mu_edca_timer: MU EDCA Timer + * + * This structure represents the "MU AC Parameter Record" as described + * in IEEE Std 802.11ax-2021 section 9.4.2.251, Figure 9-788p. + */ +struct ieee80211_he_mu_edca_param_ac_rec { + u8 aifsn; + u8 ecw_min_max; + u8 mu_edca_timer; +} __packed; + +/** + * struct ieee80211_mu_edca_param_set - MU EDCA Parameter Set element + * @mu_qos_info: QoS Info + * @ac_be: MU AC_BE Parameter Record + * @ac_bk: MU AC_BK Parameter Record + * @ac_vi: MU AC_VI Parameter Record + * @ac_vo: MU AC_VO Parameter Record + * + * This structure represents the payload of the "MU EDCA Parameter Set + * element" as described in IEEE Std 802.11ax-2021 section 9.4.2.251. + */ +struct ieee80211_mu_edca_param_set { + u8 mu_qos_info; + struct ieee80211_he_mu_edca_param_ac_rec ac_be; + struct ieee80211_he_mu_edca_param_ac_rec ac_bk; + struct ieee80211_he_mu_edca_param_ac_rec ac_vi; + struct ieee80211_he_mu_edca_param_ac_rec ac_vo; +} __packed; + +/* 802.11ax HE MAC capabilities */ +#define IEEE80211_HE_MAC_CAP0_HTC_HE 0x01 +#define IEEE80211_HE_MAC_CAP0_TWT_REQ 0x02 +#define IEEE80211_HE_MAC_CAP0_TWT_RES 0x04 +#define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_NOT_SUPP 0x00 +#define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_1 0x08 +#define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_2 0x10 +#define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_3 0x18 +#define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_MASK 0x18 +#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_1 0x00 +#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_2 0x20 +#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_4 0x40 +#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_8 0x60 +#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_16 0x80 +#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_32 0xa0 +#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_64 0xc0 +#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_UNLIMITED 0xe0 +#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_MASK 0xe0 + +#define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_UNLIMITED 0x00 +#define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_128 0x01 +#define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_256 0x02 +#define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_512 0x03 +#define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_MASK 0x03 +#define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_0US 0x00 +#define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_8US 0x04 +#define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US 0x08 +#define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_MASK 0x0c +#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_1 0x00 +#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_2 0x10 +#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_3 0x20 +#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_4 0x30 +#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_5 0x40 +#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_6 0x50 +#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_7 0x60 +#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8 0x70 +#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_MASK 0x70 + +/* Link adaptation is split between byte HE_MAC_CAP1 and + * HE_MAC_CAP2. It should be set only if IEEE80211_HE_MAC_CAP0_HTC_HE + * in which case the following values apply: + * 0 = No feedback. + * 1 = reserved. + * 2 = Unsolicited feedback. + * 3 = both + */ +#define IEEE80211_HE_MAC_CAP1_LINK_ADAPTATION 0x80 + +#define IEEE80211_HE_MAC_CAP2_LINK_ADAPTATION 0x01 +#define IEEE80211_HE_MAC_CAP2_ALL_ACK 0x02 +#define IEEE80211_HE_MAC_CAP2_TRS 0x04 +#define IEEE80211_HE_MAC_CAP2_BSR 0x08 +#define IEEE80211_HE_MAC_CAP2_BCAST_TWT 0x10 +#define IEEE80211_HE_MAC_CAP2_32BIT_BA_BITMAP 0x20 +#define IEEE80211_HE_MAC_CAP2_MU_CASCADING 0x40 +#define IEEE80211_HE_MAC_CAP2_ACK_EN 0x80 + +#define IEEE80211_HE_MAC_CAP3_OMI_CONTROL 0x02 +#define IEEE80211_HE_MAC_CAP3_OFDMA_RA 0x04 + +/* The maximum length of an A-MDPU is defined by the combination of the Maximum + * A-MDPU Length Exponent field in the HT capabilities, VHT capabilities and the + * same field in the HE capabilities. + */ +#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_0 0x00 +#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_1 0x08 +#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_2 0x10 +#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_3 0x18 +#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_MASK 0x18 +#define IEEE80211_HE_MAC_CAP3_AMSDU_FRAG 0x20 +#define IEEE80211_HE_MAC_CAP3_FLEX_TWT_SCHED 0x40 +#define IEEE80211_HE_MAC_CAP3_RX_CTRL_FRAME_TO_MULTIBSS 0x80 + +#define IEEE80211_HE_MAC_CAP4_BSRP_BQRP_A_MPDU_AGG 0x01 +#define IEEE80211_HE_MAC_CAP4_QTP 0x02 +#define IEEE80211_HE_MAC_CAP4_BQR 0x04 +#define IEEE80211_HE_MAC_CAP4_PSR_RESP 0x08 +#define IEEE80211_HE_MAC_CAP4_NDP_FB_REP 0x10 +#define IEEE80211_HE_MAC_CAP4_OPS 0x20 +#define IEEE80211_HE_MAC_CAP4_AMSDU_IN_AMPDU 0x40 +/* Multi TID agg TX is split between byte #4 and #5 + * The value is a combination of B39,B40,B41 + */ +#define IEEE80211_HE_MAC_CAP4_MULTI_TID_AGG_TX_QOS_B39 0x80 + +#define IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B40 0x01 +#define IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B41 0x02 +#define IEEE80211_HE_MAC_CAP5_SUBCHAN_SELECTIVE_TRANSMISSION 0x04 +#define IEEE80211_HE_MAC_CAP5_UL_2x996_TONE_RU 0x08 +#define IEEE80211_HE_MAC_CAP5_OM_CTRL_UL_MU_DATA_DIS_RX 0x10 +#define IEEE80211_HE_MAC_CAP5_HE_DYNAMIC_SM_PS 0x20 +#define IEEE80211_HE_MAC_CAP5_PUNCTURED_SOUNDING 0x40 +#define IEEE80211_HE_MAC_CAP5_HT_VHT_TRIG_FRAME_RX 0x80 + +#define IEEE80211_HE_VHT_MAX_AMPDU_FACTOR 20 +#define IEEE80211_HE_HT_MAX_AMPDU_FACTOR 16 +#define IEEE80211_HE_6GHZ_MAX_AMPDU_FACTOR 13 + +/* 802.11ax HE PHY capabilities */ +#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G 0x02 +#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G 0x04 +#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G 0x08 +#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G 0x10 +#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK_ALL 0x1e + +#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G 0x20 +#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G 0x40 +#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK 0xfe + +#define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_80MHZ_ONLY_SECOND_20MHZ 0x01 +#define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_80MHZ_ONLY_SECOND_40MHZ 0x02 +#define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_160MHZ_ONLY_SECOND_20MHZ 0x04 +#define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_160MHZ_ONLY_SECOND_40MHZ 0x08 +#define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK 0x0f +#define IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A 0x10 +#define IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD 0x20 +#define IEEE80211_HE_PHY_CAP1_HE_LTF_AND_GI_FOR_HE_PPDUS_0_8US 0x40 +/* Midamble RX/TX Max NSTS is split between byte #2 and byte #3 */ +#define IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS 0x80 + +#define IEEE80211_HE_PHY_CAP2_MIDAMBLE_RX_TX_MAX_NSTS 0x01 +#define IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US 0x02 +#define IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ 0x04 +#define IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ 0x08 +#define IEEE80211_HE_PHY_CAP2_DOPPLER_TX 0x10 +#define IEEE80211_HE_PHY_CAP2_DOPPLER_RX 0x20 + +/* Note that the meaning of UL MU below is different between an AP and a non-AP + * sta, where in the AP case it indicates support for Rx and in the non-AP sta + * case it indicates support for Tx. + */ +#define IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO 0x40 +#define IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO 0x80 + +#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_NO_DCM 0x00 +#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_BPSK 0x01 +#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK 0x02 +#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_16_QAM 0x03 +#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_MASK 0x03 +#define IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_1 0x00 +#define IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_2 0x04 +#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_NO_DCM 0x00 +#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_BPSK 0x08 +#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK 0x10 +#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_16_QAM 0x18 +#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_MASK 0x18 +#define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_1 0x00 +#define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_2 0x20 +#define IEEE80211_HE_PHY_CAP3_RX_PARTIAL_BW_SU_IN_20MHZ_MU 0x40 +#define IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER 0x80 + +#define IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE 0x01 +#define IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER 0x02 + +/* Minimal allowed value of Max STS under 80MHz is 3 */ +#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_4 0x0c +#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_5 0x10 +#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_6 0x14 +#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_7 0x18 +#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_8 0x1c +#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_MASK 0x1c + +/* Minimal allowed value of Max STS above 80MHz is 3 */ +#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_4 0x60 +#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_5 0x80 +#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_6 0xa0 +#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_7 0xc0 +#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_8 0xe0 +#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_MASK 0xe0 + +#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_1 0x00 +#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_2 0x01 +#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_3 0x02 +#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_4 0x03 +#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_5 0x04 +#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_6 0x05 +#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_7 0x06 +#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_8 0x07 +#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK 0x07 + +#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_1 0x00 +#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_2 0x08 +#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_3 0x10 +#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_4 0x18 +#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_5 0x20 +#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_6 0x28 +#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_7 0x30 +#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_8 0x38 +#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK 0x38 + +#define IEEE80211_HE_PHY_CAP5_NG16_SU_FEEDBACK 0x40 +#define IEEE80211_HE_PHY_CAP5_NG16_MU_FEEDBACK 0x80 + +#define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_42_SU 0x01 +#define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU 0x02 +#define IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMING_FB 0x04 +#define IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMING_PARTIAL_BW_FB 0x08 +#define IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB 0x10 +#define IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE 0x20 +#define IEEE80211_HE_PHY_CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO 0x40 +#define IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT 0x80 + +#define IEEE80211_HE_PHY_CAP7_PSR_BASED_SR 0x01 +#define IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_SUPP 0x02 +#define IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI 0x04 +#define IEEE80211_HE_PHY_CAP7_MAX_NC_1 0x08 +#define IEEE80211_HE_PHY_CAP7_MAX_NC_2 0x10 +#define IEEE80211_HE_PHY_CAP7_MAX_NC_3 0x18 +#define IEEE80211_HE_PHY_CAP7_MAX_NC_4 0x20 +#define IEEE80211_HE_PHY_CAP7_MAX_NC_5 0x28 +#define IEEE80211_HE_PHY_CAP7_MAX_NC_6 0x30 +#define IEEE80211_HE_PHY_CAP7_MAX_NC_7 0x38 +#define IEEE80211_HE_PHY_CAP7_MAX_NC_MASK 0x38 +#define IEEE80211_HE_PHY_CAP7_STBC_TX_ABOVE_80MHZ 0x40 +#define IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ 0x80 + +#define IEEE80211_HE_PHY_CAP8_HE_ER_SU_PPDU_4XLTF_AND_08_US_GI 0x01 +#define IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G 0x02 +#define IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU 0x04 +#define IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU 0x08 +#define IEEE80211_HE_PHY_CAP8_HE_ER_SU_1XLTF_AND_08_US_GI 0x10 +#define IEEE80211_HE_PHY_CAP8_MIDAMBLE_RX_TX_2X_AND_1XLTF 0x20 +#define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_242 0x00 +#define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_484 0x40 +#define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_996 0x80 +#define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_2x996 0xc0 +#define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_MASK 0xc0 + +#define IEEE80211_HE_PHY_CAP9_LONGER_THAN_16_SIGB_OFDM_SYM 0x01 +#define IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK 0x02 +#define IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU 0x04 +#define IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU 0x08 +#define IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB 0x10 +#define IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB 0x20 +#define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_0US 0x0 +#define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_8US 0x1 +#define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_16US 0x2 +#define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_RESERVED 0x3 +#define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_POS 6 +#define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_MASK 0xc0 + +#define IEEE80211_HE_PHY_CAP10_HE_MU_M1RU_MAX_LTF 0x01 + +/* 802.11ax HE TX/RX MCS NSS Support */ +#define IEEE80211_TX_RX_MCS_NSS_SUPP_HIGHEST_MCS_POS (3) +#define IEEE80211_TX_RX_MCS_NSS_SUPP_TX_BITMAP_POS (6) +#define IEEE80211_TX_RX_MCS_NSS_SUPP_RX_BITMAP_POS (11) +#define IEEE80211_TX_RX_MCS_NSS_SUPP_TX_BITMAP_MASK 0x07c0 +#define IEEE80211_TX_RX_MCS_NSS_SUPP_RX_BITMAP_MASK 0xf800 + +/* TX/RX HE MCS Support field Highest MCS subfield encoding */ +enum ieee80211_he_highest_mcs_supported_subfield_enc { + HIGHEST_MCS_SUPPORTED_MCS7 = 0, + HIGHEST_MCS_SUPPORTED_MCS8, + HIGHEST_MCS_SUPPORTED_MCS9, + HIGHEST_MCS_SUPPORTED_MCS10, + HIGHEST_MCS_SUPPORTED_MCS11, +}; + +/* Calculate 802.11ax HE capabilities IE Tx/Rx HE MCS NSS Support Field size */ +static inline u8 +ieee80211_he_mcs_nss_size(const struct ieee80211_he_cap_elem *he_cap) +{ + u8 count = 4; + + if (he_cap->phy_cap_info[0] & + IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G) + count += 4; + + if (he_cap->phy_cap_info[0] & + IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G) + count += 4; + + return count; +} + +/* 802.11ax HE PPE Thresholds */ +#define IEEE80211_PPE_THRES_NSS_SUPPORT_2NSS (1) +#define IEEE80211_PPE_THRES_NSS_POS (0) +#define IEEE80211_PPE_THRES_NSS_MASK (7) +#define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_2x966_AND_966_RU \ + (BIT(5) | BIT(6)) +#define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK 0x78 +#define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_POS (3) +#define IEEE80211_PPE_THRES_INFO_PPET_SIZE (3) +#define IEEE80211_HE_PPE_THRES_INFO_HEADER_SIZE (7) + +/* + * Calculate 802.11ax HE capabilities IE PPE field size + * Input: Header byte of ppe_thres (first byte), and HE capa IE's PHY cap u8* + */ +static inline u8 +ieee80211_he_ppe_size(u8 ppe_thres_hdr, const u8 *phy_cap_info) +{ + u8 n; + + if ((phy_cap_info[6] & + IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) == 0) + return 0; + + n = hweight8(ppe_thres_hdr & + IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK); + n *= (1 + ((ppe_thres_hdr & IEEE80211_PPE_THRES_NSS_MASK) >> + IEEE80211_PPE_THRES_NSS_POS)); + + /* + * Each pair is 6 bits, and we need to add the 7 "header" bits to the + * total size. + */ + n = (n * IEEE80211_PPE_THRES_INFO_PPET_SIZE * 2) + 7; + n = DIV_ROUND_UP(n, 8); + + return n; +} + +static inline bool ieee80211_he_capa_size_ok(const u8 *data, u8 len) +{ + const struct ieee80211_he_cap_elem *he_cap_ie_elem = (const void *)data; + u8 needed = sizeof(*he_cap_ie_elem); + + if (len < needed) + return false; + + needed += ieee80211_he_mcs_nss_size(he_cap_ie_elem); + if (len < needed) + return false; + + if (he_cap_ie_elem->phy_cap_info[6] & + IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) { + if (len < needed + 1) + return false; + needed += ieee80211_he_ppe_size(data[needed], + he_cap_ie_elem->phy_cap_info); + } + + return len >= needed; +} + +/* HE Operation defines */ +#define IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK 0x00000007 +#define IEEE80211_HE_OPERATION_TWT_REQUIRED 0x00000008 +#define IEEE80211_HE_OPERATION_RTS_THRESHOLD_MASK 0x00003ff0 +#define IEEE80211_HE_OPERATION_RTS_THRESHOLD_OFFSET 4 +#define IEEE80211_HE_OPERATION_VHT_OPER_INFO 0x00004000 +#define IEEE80211_HE_OPERATION_CO_HOSTED_BSS 0x00008000 +#define IEEE80211_HE_OPERATION_ER_SU_DISABLE 0x00010000 +#define IEEE80211_HE_OPERATION_6GHZ_OP_INFO 0x00020000 +#define IEEE80211_HE_OPERATION_BSS_COLOR_MASK 0x3f000000 +#define IEEE80211_HE_OPERATION_BSS_COLOR_OFFSET 24 +#define IEEE80211_HE_OPERATION_PARTIAL_BSS_COLOR 0x40000000 +#define IEEE80211_HE_OPERATION_BSS_COLOR_DISABLED 0x80000000 + +#define IEEE80211_6GHZ_CTRL_REG_LPI_AP 0 +#define IEEE80211_6GHZ_CTRL_REG_SP_AP 1 +#define IEEE80211_6GHZ_CTRL_REG_VLP_AP 2 +#define IEEE80211_6GHZ_CTRL_REG_INDOOR_LPI_AP 3 +#define IEEE80211_6GHZ_CTRL_REG_INDOOR_SP_AP_OLD 4 +#define IEEE80211_6GHZ_CTRL_REG_AP_ROLE_NOT_RELEVANT 7 +#define IEEE80211_6GHZ_CTRL_REG_INDOOR_SP_AP 8 + +/** + * struct ieee80211_he_6ghz_oper - HE 6 GHz operation Information field + * @primary: primary channel + * @control: control flags + * @ccfs0: channel center frequency segment 0 + * @ccfs1: channel center frequency segment 1 + * @minrate: minimum rate (in 1 Mbps units) + */ +struct ieee80211_he_6ghz_oper { + u8 primary; +#define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH 0x3 +#define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_20MHZ 0 +#define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_40MHZ 1 +#define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_80MHZ 2 +#define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_160MHZ 3 +#define IEEE80211_HE_6GHZ_OPER_CTRL_DUP_BEACON 0x4 +#define IEEE80211_HE_6GHZ_OPER_CTRL_REG_INFO 0x78 + u8 control; + u8 ccfs0; + u8 ccfs1; + u8 minrate; +} __packed; + +/** + * enum ieee80211_reg_conn_bits - represents Regulatory connectivity field bits. + * + * This enumeration defines bit flags used to represent regulatory connectivity + * field bits. + * + * @IEEE80211_REG_CONN_LPI_VALID: Indicates whether the LPI bit is valid. + * @IEEE80211_REG_CONN_LPI_VALUE: Represents the value of the LPI bit. + * @IEEE80211_REG_CONN_SP_VALID: Indicates whether the SP bit is valid. + * @IEEE80211_REG_CONN_SP_VALUE: Represents the value of the SP bit. + */ +enum ieee80211_reg_conn_bits { + IEEE80211_REG_CONN_LPI_VALID = BIT(0), + IEEE80211_REG_CONN_LPI_VALUE = BIT(1), + IEEE80211_REG_CONN_SP_VALID = BIT(2), + IEEE80211_REG_CONN_SP_VALUE = BIT(3), +}; + +/* transmit power interpretation type of transmit power envelope element */ +enum ieee80211_tx_power_intrpt_type { + IEEE80211_TPE_LOCAL_EIRP, + IEEE80211_TPE_LOCAL_EIRP_PSD, + IEEE80211_TPE_REG_CLIENT_EIRP, + IEEE80211_TPE_REG_CLIENT_EIRP_PSD, +}; + +/* category type of transmit power envelope element */ +enum ieee80211_tx_power_category_6ghz { + IEEE80211_TPE_CAT_6GHZ_DEFAULT = 0, + IEEE80211_TPE_CAT_6GHZ_SUBORDINATE = 1, +}; + +/* + * For IEEE80211_TPE_LOCAL_EIRP / IEEE80211_TPE_REG_CLIENT_EIRP, + * setting to 63.5 dBm means no constraint. + */ +#define IEEE80211_TPE_MAX_TX_PWR_NO_CONSTRAINT 127 + +/* + * For IEEE80211_TPE_LOCAL_EIRP_PSD / IEEE80211_TPE_REG_CLIENT_EIRP_PSD, + * setting to 127 indicates no PSD limit for the 20 MHz channel. + */ +#define IEEE80211_TPE_PSD_NO_LIMIT 127 + +/** + * struct ieee80211_tx_pwr_env - Transmit Power Envelope + * @info: Transmit Power Information field + * @variable: Maximum Transmit Power field + * + * This structure represents the payload of the "Transmit Power + * Envelope element" as described in IEEE Std 802.11ax-2021 section + * 9.4.2.161 + */ +struct ieee80211_tx_pwr_env { + u8 info; + u8 variable[]; +} __packed; + +#define IEEE80211_TX_PWR_ENV_INFO_COUNT 0x7 +#define IEEE80211_TX_PWR_ENV_INFO_INTERPRET 0x38 +#define IEEE80211_TX_PWR_ENV_INFO_CATEGORY 0xC0 + +#define IEEE80211_TX_PWR_ENV_EXT_COUNT 0xF + +static inline bool ieee80211_valid_tpe_element(const u8 *data, u8 len) +{ + const struct ieee80211_tx_pwr_env *env = (const void *)data; + u8 count, interpret, category; + u8 needed = sizeof(*env); + u8 N; /* also called N in the spec */ + + if (len < needed) + return false; + + count = u8_get_bits(env->info, IEEE80211_TX_PWR_ENV_INFO_COUNT); + interpret = u8_get_bits(env->info, IEEE80211_TX_PWR_ENV_INFO_INTERPRET); + category = u8_get_bits(env->info, IEEE80211_TX_PWR_ENV_INFO_CATEGORY); + + switch (category) { + case IEEE80211_TPE_CAT_6GHZ_DEFAULT: + case IEEE80211_TPE_CAT_6GHZ_SUBORDINATE: + break; + default: + return false; + } + + switch (interpret) { + case IEEE80211_TPE_LOCAL_EIRP: + case IEEE80211_TPE_REG_CLIENT_EIRP: + if (count > 3) + return false; + + /* count == 0 encodes 1 value for 20 MHz, etc. */ + needed += count + 1; + + if (len < needed) + return false; + + /* there can be extension fields not accounted for in 'count' */ + + return true; + case IEEE80211_TPE_LOCAL_EIRP_PSD: + case IEEE80211_TPE_REG_CLIENT_EIRP_PSD: + if (count > 4) + return false; + + N = count ? 1 << (count - 1) : 1; + needed += N; + + if (len < needed) + return false; + + if (len > needed) { + u8 K = u8_get_bits(env->variable[N], + IEEE80211_TX_PWR_ENV_EXT_COUNT); + + needed += 1 + K; + if (len < needed) + return false; + } + + return true; + } + + return false; +} + +/* + * ieee80211_he_oper_size - calculate 802.11ax HE Operations IE size + * @he_oper_ie: byte data of the He Operations IE, stating from the byte + * after the ext ID byte. It is assumed that he_oper_ie has at least + * sizeof(struct ieee80211_he_operation) bytes, the caller must have + * validated this. + * @return the actual size of the IE data (not including header), or 0 on error + */ +static inline u8 +ieee80211_he_oper_size(const u8 *he_oper_ie) +{ + const struct ieee80211_he_operation *he_oper = (const void *)he_oper_ie; + u8 oper_len = sizeof(struct ieee80211_he_operation); + u32 he_oper_params; + + /* Make sure the input is not NULL */ + if (!he_oper_ie) + return 0; + + /* Calc required length */ + he_oper_params = le32_to_cpu(he_oper->he_oper_params); + if (he_oper_params & IEEE80211_HE_OPERATION_VHT_OPER_INFO) + oper_len += 3; + if (he_oper_params & IEEE80211_HE_OPERATION_CO_HOSTED_BSS) + oper_len++; + if (he_oper_params & IEEE80211_HE_OPERATION_6GHZ_OP_INFO) + oper_len += sizeof(struct ieee80211_he_6ghz_oper); + + /* Add the first byte (extension ID) to the total length */ + oper_len++; + + return oper_len; +} + +/** + * ieee80211_he_6ghz_oper - obtain 6 GHz operation field + * @he_oper: HE operation element (must be pre-validated for size) + * but may be %NULL + * + * Return: a pointer to the 6 GHz operation field, or %NULL + */ +static inline const struct ieee80211_he_6ghz_oper * +ieee80211_he_6ghz_oper(const struct ieee80211_he_operation *he_oper) +{ + const u8 *ret; + u32 he_oper_params; + + if (!he_oper) + return NULL; + + ret = (const void *)&he_oper->optional; + + he_oper_params = le32_to_cpu(he_oper->he_oper_params); + + if (!(he_oper_params & IEEE80211_HE_OPERATION_6GHZ_OP_INFO)) + return NULL; + if (he_oper_params & IEEE80211_HE_OPERATION_VHT_OPER_INFO) + ret += 3; + if (he_oper_params & IEEE80211_HE_OPERATION_CO_HOSTED_BSS) + ret++; + + return (const void *)ret; +} + +/* HE Spatial Reuse defines */ +#define IEEE80211_HE_SPR_PSR_DISALLOWED BIT(0) +#define IEEE80211_HE_SPR_NON_SRG_OBSS_PD_SR_DISALLOWED BIT(1) +#define IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT BIT(2) +#define IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT BIT(3) +#define IEEE80211_HE_SPR_HESIGA_SR_VAL15_ALLOWED BIT(4) + +/* + * ieee80211_he_spr_size - calculate 802.11ax HE Spatial Reuse IE size + * @he_spr_ie: byte data of the He Spatial Reuse IE, stating from the byte + * after the ext ID byte. It is assumed that he_spr_ie has at least + * sizeof(struct ieee80211_he_spr) bytes, the caller must have validated + * this + * @return the actual size of the IE data (not including header), or 0 on error + */ +static inline u8 +ieee80211_he_spr_size(const u8 *he_spr_ie) +{ + const struct ieee80211_he_spr *he_spr = (const void *)he_spr_ie; + u8 spr_len = sizeof(struct ieee80211_he_spr); + u8 he_spr_params; + + /* Make sure the input is not NULL */ + if (!he_spr_ie) + return 0; + + /* Calc required length */ + he_spr_params = he_spr->he_sr_control; + if (he_spr_params & IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT) + spr_len++; + if (he_spr_params & IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT) + spr_len += 18; + + /* Add the first byte (extension ID) to the total length */ + spr_len++; + + return spr_len; +} + +struct ieee80211_he_6ghz_capa { + /* uses IEEE80211_HE_6GHZ_CAP_* below */ + __le16 capa; +} __packed; + +/* HE 6 GHz band capabilities */ +/* uses enum ieee80211_min_mpdu_spacing values */ +#define IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START 0x0007 +/* uses enum ieee80211_vht_max_ampdu_length_exp values */ +#define IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP 0x0038 +/* uses IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_* values */ +#define IEEE80211_HE_6GHZ_CAP_MAX_MPDU_LEN 0x00c0 +/* WLAN_HT_CAP_SM_PS_* values */ +#define IEEE80211_HE_6GHZ_CAP_SM_PS 0x0600 +#define IEEE80211_HE_6GHZ_CAP_RD_RESPONDER 0x0800 +#define IEEE80211_HE_6GHZ_CAP_RX_ANTPAT_CONS 0x1000 +#define IEEE80211_HE_6GHZ_CAP_TX_ANTPAT_CONS 0x2000 + +#endif /* LINUX_IEEE80211_HE_H */ diff --git a/include/linux/ieee80211-ht.h b/include/linux/ieee80211-ht.h new file mode 100644 index 000000000000..21bbf470540f --- /dev/null +++ b/include/linux/ieee80211-ht.h @@ -0,0 +1,292 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * IEEE 802.11 HT definitions + * + * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen + * <jkmaline@cc.hut.fi> + * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi> + * Copyright (c) 2005, Devicescape Software, Inc. + * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net> + * Copyright (c) 2013 - 2014 Intel Mobile Communications GmbH + * Copyright (c) 2016 - 2017 Intel Deutschland GmbH + * Copyright (c) 2018 - 2025 Intel Corporation + */ + +#ifndef LINUX_IEEE80211_HT_H +#define LINUX_IEEE80211_HT_H + +#include <linux/types.h> +#include <linux/if_ether.h> + +/* Maximal size of an A-MSDU that can be transported in a HT BA session */ +#define IEEE80211_MAX_MPDU_LEN_HT_BA 4095 + +/* Maximal size of an A-MSDU */ +#define IEEE80211_MAX_MPDU_LEN_HT_3839 3839 +#define IEEE80211_MAX_MPDU_LEN_HT_7935 7935 + +#define IEEE80211_HT_CTL_LEN 4 + +enum ieee80211_ht_chanwidth_values { + IEEE80211_HT_CHANWIDTH_20MHZ = 0, + IEEE80211_HT_CHANWIDTH_ANY = 1, +}; + +/** + * struct ieee80211_bar - Block Ack Request frame format + * @frame_control: Frame Control + * @duration: Duration + * @ra: RA + * @ta: TA + * @control: BAR Control + * @start_seq_num: Starting Sequence Number (see Figure 9-37) + * + * This structure represents the "BlockAckReq frame format" + * as described in IEEE Std 802.11-2020 section 9.3.1.7. +*/ +struct ieee80211_bar { + __le16 frame_control; + __le16 duration; + __u8 ra[ETH_ALEN]; + __u8 ta[ETH_ALEN]; + __le16 control; + __le16 start_seq_num; +} __packed; + +/* 802.11 BAR control masks */ +#define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000 +#define IEEE80211_BAR_CTRL_MULTI_TID 0x0002 +#define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004 +#define IEEE80211_BAR_CTRL_TID_INFO_MASK 0xf000 +#define IEEE80211_BAR_CTRL_TID_INFO_SHIFT 12 + +#define IEEE80211_HT_MCS_MASK_LEN 10 + +/** + * struct ieee80211_mcs_info - Supported MCS Set field + * @rx_mask: RX mask + * @rx_highest: highest supported RX rate. If set represents + * the highest supported RX data rate in units of 1 Mbps. + * If this field is 0 this value should not be used to + * consider the highest RX data rate supported. + * @tx_params: TX parameters + * @reserved: Reserved bits + * + * This structure represents the "Supported MCS Set field" as + * described in IEEE Std 802.11-2020 section 9.4.2.55.4. + */ +struct ieee80211_mcs_info { + u8 rx_mask[IEEE80211_HT_MCS_MASK_LEN]; + __le16 rx_highest; + u8 tx_params; + u8 reserved[3]; +} __packed; + +/* 802.11n HT capability MSC set */ +#define IEEE80211_HT_MCS_RX_HIGHEST_MASK 0x3ff +#define IEEE80211_HT_MCS_TX_DEFINED 0x01 +#define IEEE80211_HT_MCS_TX_RX_DIFF 0x02 +/* value 0 == 1 stream etc */ +#define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK 0x0C +#define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT 2 +#define IEEE80211_HT_MCS_TX_MAX_STREAMS 4 +#define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION 0x10 + +#define IEEE80211_HT_MCS_CHAINS(mcs) ((mcs) == 32 ? 1 : (1 + ((mcs) >> 3))) + +/* + * 802.11n D5.0 20.3.5 / 20.6 says: + * - indices 0 to 7 and 32 are single spatial stream + * - 8 to 31 are multiple spatial streams using equal modulation + * [8..15 for two streams, 16..23 for three and 24..31 for four] + * - remainder are multiple spatial streams using unequal modulation + */ +#define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33 +#define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \ + (IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8) + +/** + * struct ieee80211_ht_cap - HT capabilities element + * @cap_info: HT Capability Information + * @ampdu_params_info: A-MPDU Parameters + * @mcs: Supported MCS Set + * @extended_ht_cap_info: HT Extended Capabilities + * @tx_BF_cap_info: Transmit Beamforming Capabilities + * @antenna_selection_info: ASEL Capability + * + * This structure represents the payload of the "HT Capabilities + * element" as described in IEEE Std 802.11-2020 section 9.4.2.55. + */ +struct ieee80211_ht_cap { + __le16 cap_info; + u8 ampdu_params_info; + + /* 16 bytes MCS information */ + struct ieee80211_mcs_info mcs; + + __le16 extended_ht_cap_info; + __le32 tx_BF_cap_info; + u8 antenna_selection_info; +} __packed; + +/* 802.11n HT capabilities masks (for cap_info) */ +#define IEEE80211_HT_CAP_LDPC_CODING 0x0001 +#define IEEE80211_HT_CAP_SUP_WIDTH_20_40 0x0002 +#define IEEE80211_HT_CAP_SM_PS 0x000C +#define IEEE80211_HT_CAP_SM_PS_SHIFT 2 +#define IEEE80211_HT_CAP_GRN_FLD 0x0010 +#define IEEE80211_HT_CAP_SGI_20 0x0020 +#define IEEE80211_HT_CAP_SGI_40 0x0040 +#define IEEE80211_HT_CAP_TX_STBC 0x0080 +#define IEEE80211_HT_CAP_RX_STBC 0x0300 +#define IEEE80211_HT_CAP_RX_STBC_SHIFT 8 +#define IEEE80211_HT_CAP_DELAY_BA 0x0400 +#define IEEE80211_HT_CAP_MAX_AMSDU 0x0800 +#define IEEE80211_HT_CAP_DSSSCCK40 0x1000 +#define IEEE80211_HT_CAP_RESERVED 0x2000 +#define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000 +#define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000 + +/* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */ +#define IEEE80211_HT_EXT_CAP_PCO 0x0001 +#define IEEE80211_HT_EXT_CAP_PCO_TIME 0x0006 +#define IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT 1 +#define IEEE80211_HT_EXT_CAP_MCS_FB 0x0300 +#define IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT 8 +#define IEEE80211_HT_EXT_CAP_HTC_SUP 0x0400 +#define IEEE80211_HT_EXT_CAP_RD_RESPONDER 0x0800 + +/* 802.11n HT capability AMPDU settings (for ampdu_params_info) */ +#define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03 +#define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C +#define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2 + +/* + * Maximum length of AMPDU that the STA can receive in high-throughput (HT). + * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets) + */ +enum ieee80211_max_ampdu_length_exp { + IEEE80211_HT_MAX_AMPDU_8K = 0, + IEEE80211_HT_MAX_AMPDU_16K = 1, + IEEE80211_HT_MAX_AMPDU_32K = 2, + IEEE80211_HT_MAX_AMPDU_64K = 3 +}; + +#define IEEE80211_HT_MAX_AMPDU_FACTOR 13 + +/* Minimum MPDU start spacing */ +enum ieee80211_min_mpdu_spacing { + IEEE80211_HT_MPDU_DENSITY_NONE = 0, /* No restriction */ + IEEE80211_HT_MPDU_DENSITY_0_25 = 1, /* 1/4 usec */ + IEEE80211_HT_MPDU_DENSITY_0_5 = 2, /* 1/2 usec */ + IEEE80211_HT_MPDU_DENSITY_1 = 3, /* 1 usec */ + IEEE80211_HT_MPDU_DENSITY_2 = 4, /* 2 usec */ + IEEE80211_HT_MPDU_DENSITY_4 = 5, /* 4 usec */ + IEEE80211_HT_MPDU_DENSITY_8 = 6, /* 8 usec */ + IEEE80211_HT_MPDU_DENSITY_16 = 7 /* 16 usec */ +}; + +/** + * struct ieee80211_ht_operation - HT operation IE + * @primary_chan: Primary Channel + * @ht_param: HT Operation Information parameters + * @operation_mode: HT Operation Information operation mode + * @stbc_param: HT Operation Information STBC params + * @basic_set: Basic HT-MCS Set + * + * This structure represents the payload of the "HT Operation + * element" as described in IEEE Std 802.11-2020 section 9.4.2.56. + */ +struct ieee80211_ht_operation { + u8 primary_chan; + u8 ht_param; + __le16 operation_mode; + __le16 stbc_param; + u8 basic_set[16]; +} __packed; + +/* for ht_param */ +#define IEEE80211_HT_PARAM_CHA_SEC_OFFSET 0x03 +#define IEEE80211_HT_PARAM_CHA_SEC_NONE 0x00 +#define IEEE80211_HT_PARAM_CHA_SEC_ABOVE 0x01 +#define IEEE80211_HT_PARAM_CHA_SEC_BELOW 0x03 +#define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY 0x04 +#define IEEE80211_HT_PARAM_RIFS_MODE 0x08 + +/* for operation_mode */ +#define IEEE80211_HT_OP_MODE_PROTECTION 0x0003 +#define IEEE80211_HT_OP_MODE_PROTECTION_NONE 0 +#define IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER 1 +#define IEEE80211_HT_OP_MODE_PROTECTION_20MHZ 2 +#define IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED 3 +#define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT 0x0004 +#define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT 0x0010 +#define IEEE80211_HT_OP_MODE_CCFS2_SHIFT 5 +#define IEEE80211_HT_OP_MODE_CCFS2_MASK 0x1fe0 + +/* for stbc_param */ +#define IEEE80211_HT_STBC_PARAM_DUAL_BEACON 0x0040 +#define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT 0x0080 +#define IEEE80211_HT_STBC_PARAM_STBC_BEACON 0x0100 +#define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT 0x0200 +#define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE 0x0400 +#define IEEE80211_HT_STBC_PARAM_PCO_PHASE 0x0800 + + +/* block-ack parameters */ +#define IEEE80211_ADDBA_PARAM_AMSDU_MASK 0x0001 +#define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002 +#define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C +#define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0 +#define IEEE80211_DELBA_PARAM_TID_MASK 0xF000 +#define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800 + +/* + * A-MPDU buffer sizes + * According to HT size varies from 8 to 64 frames + * HE adds the ability to have up to 256 frames. + * EHT adds the ability to have up to 1K frames. + */ +#define IEEE80211_MIN_AMPDU_BUF 0x8 +#define IEEE80211_MAX_AMPDU_BUF_HT 0x40 +#define IEEE80211_MAX_AMPDU_BUF_HE 0x100 +#define IEEE80211_MAX_AMPDU_BUF_EHT 0x400 + + +/* Spatial Multiplexing Power Save Modes (for capability) */ +#define WLAN_HT_CAP_SM_PS_STATIC 0 +#define WLAN_HT_CAP_SM_PS_DYNAMIC 1 +#define WLAN_HT_CAP_SM_PS_INVALID 2 +#define WLAN_HT_CAP_SM_PS_DISABLED 3 + +/* for SM power control field lower two bits */ +#define WLAN_HT_SMPS_CONTROL_DISABLED 0 +#define WLAN_HT_SMPS_CONTROL_STATIC 1 +#define WLAN_HT_SMPS_CONTROL_DYNAMIC 3 + +/* HT action codes */ +enum ieee80211_ht_actioncode { + WLAN_HT_ACTION_NOTIFY_CHANWIDTH = 0, + WLAN_HT_ACTION_SMPS = 1, + WLAN_HT_ACTION_PSMP = 2, + WLAN_HT_ACTION_PCO_PHASE = 3, + WLAN_HT_ACTION_CSI = 4, + WLAN_HT_ACTION_NONCOMPRESSED_BF = 5, + WLAN_HT_ACTION_COMPRESSED_BF = 6, + WLAN_HT_ACTION_ASEL_IDX_FEEDBACK = 7, +}; + +/* BACK action code */ +enum ieee80211_back_actioncode { + WLAN_ACTION_ADDBA_REQ = 0, + WLAN_ACTION_ADDBA_RESP = 1, + WLAN_ACTION_DELBA = 2, +}; + +/* BACK (block-ack) parties */ +enum ieee80211_back_parties { + WLAN_BACK_RECIPIENT = 0, + WLAN_BACK_INITIATOR = 1, +}; + +#endif /* LINUX_IEEE80211_HT_H */ diff --git a/include/linux/ieee80211-mesh.h b/include/linux/ieee80211-mesh.h new file mode 100644 index 000000000000..4b829bcb38b6 --- /dev/null +++ b/include/linux/ieee80211-mesh.h @@ -0,0 +1,230 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * IEEE 802.11 mesh definitions + * + * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen + * <jkmaline@cc.hut.fi> + * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi> + * Copyright (c) 2005, Devicescape Software, Inc. + * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net> + * Copyright (c) 2013 - 2014 Intel Mobile Communications GmbH + * Copyright (c) 2016 - 2017 Intel Deutschland GmbH + * Copyright (c) 2018 - 2025 Intel Corporation + */ + +#ifndef LINUX_IEEE80211_MESH_H +#define LINUX_IEEE80211_MESH_H + +#include <linux/types.h> +#include <linux/if_ether.h> + +#define IEEE80211_MAX_MESH_ID_LEN 32 + +struct ieee80211s_hdr { + u8 flags; + u8 ttl; + __le32 seqnum; + u8 eaddr1[ETH_ALEN]; + u8 eaddr2[ETH_ALEN]; +} __packed __aligned(2); + +/* Mesh flags */ +#define MESH_FLAGS_AE_A4 0x1 +#define MESH_FLAGS_AE_A5_A6 0x2 +#define MESH_FLAGS_AE 0x3 +#define MESH_FLAGS_PS_DEEP 0x4 + +/** + * enum ieee80211_preq_flags - mesh PREQ element flags + * + * @IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield + */ +enum ieee80211_preq_flags { + IEEE80211_PREQ_PROACTIVE_PREP_FLAG = 1<<2, +}; + +/** + * enum ieee80211_preq_target_flags - mesh PREQ element per target flags + * + * @IEEE80211_PREQ_TO_FLAG: target only subfield + * @IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield + */ +enum ieee80211_preq_target_flags { + IEEE80211_PREQ_TO_FLAG = 1<<0, + IEEE80211_PREQ_USN_FLAG = 1<<2, +}; + +/** + * struct ieee80211_mesh_chansw_params_ie - mesh channel switch parameters IE + * @mesh_ttl: Time To Live + * @mesh_flags: Flags + * @mesh_reason: Reason Code + * @mesh_pre_value: Precedence Value + * + * This structure represents the payload of the "Mesh Channel Switch + * Parameters element" as described in IEEE Std 802.11-2020 section + * 9.4.2.102. + */ +struct ieee80211_mesh_chansw_params_ie { + u8 mesh_ttl; + u8 mesh_flags; + __le16 mesh_reason; + __le16 mesh_pre_value; +} __packed; + +/** + * struct ieee80211_meshconf_ie - Mesh Configuration element + * @meshconf_psel: Active Path Selection Protocol Identifier + * @meshconf_pmetric: Active Path Selection Metric Identifier + * @meshconf_congest: Congestion Control Mode Identifier + * @meshconf_synch: Synchronization Method Identifier + * @meshconf_auth: Authentication Protocol Identifier + * @meshconf_form: Mesh Formation Info + * @meshconf_cap: Mesh Capability (see &enum mesh_config_capab_flags) + * + * This structure represents the payload of the "Mesh Configuration + * element" as described in IEEE Std 802.11-2020 section 9.4.2.97. + */ +struct ieee80211_meshconf_ie { + u8 meshconf_psel; + u8 meshconf_pmetric; + u8 meshconf_congest; + u8 meshconf_synch; + u8 meshconf_auth; + u8 meshconf_form; + u8 meshconf_cap; +} __packed; + +/** + * enum mesh_config_capab_flags - Mesh Configuration IE capability field flags + * + * @IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS: STA is willing to establish + * additional mesh peerings with other mesh STAs + * @IEEE80211_MESHCONF_CAPAB_FORWARDING: the STA forwards MSDUs + * @IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING: TBTT adjustment procedure + * is ongoing + * @IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL: STA is in deep sleep mode or has + * neighbors in deep sleep mode + * + * Enumerates the "Mesh Capability" as described in IEEE Std + * 802.11-2020 section 9.4.2.97.7. + */ +enum mesh_config_capab_flags { + IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS = 0x01, + IEEE80211_MESHCONF_CAPAB_FORWARDING = 0x08, + IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING = 0x20, + IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL = 0x40, +}; + +#define IEEE80211_MESHCONF_FORM_CONNECTED_TO_GATE 0x1 + +/* + * mesh channel switch parameters element's flag indicator + * + */ +#define WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT BIT(0) +#define WLAN_EID_CHAN_SWITCH_PARAM_INITIATOR BIT(1) +#define WLAN_EID_CHAN_SWITCH_PARAM_REASON BIT(2) + +/** + * struct ieee80211_rann_ie - RANN (root announcement) element + * @rann_flags: Flags + * @rann_hopcount: Hop Count + * @rann_ttl: Element TTL + * @rann_addr: Root Mesh STA Address + * @rann_seq: HWMP Sequence Number + * @rann_interval: Interval + * @rann_metric: Metric + * + * This structure represents the payload of the "RANN element" as + * described in IEEE Std 802.11-2020 section 9.4.2.111. + */ +struct ieee80211_rann_ie { + u8 rann_flags; + u8 rann_hopcount; + u8 rann_ttl; + u8 rann_addr[ETH_ALEN]; + __le32 rann_seq; + __le32 rann_interval; + __le32 rann_metric; +} __packed; + +enum ieee80211_rann_flags { + RANN_FLAG_IS_GATE = 1 << 0, +}; + +/* Mesh action codes */ +enum ieee80211_mesh_actioncode { + WLAN_MESH_ACTION_LINK_METRIC_REPORT, + WLAN_MESH_ACTION_HWMP_PATH_SELECTION, + WLAN_MESH_ACTION_GATE_ANNOUNCEMENT, + WLAN_MESH_ACTION_CONGESTION_CONTROL_NOTIFICATION, + WLAN_MESH_ACTION_MCCA_SETUP_REQUEST, + WLAN_MESH_ACTION_MCCA_SETUP_REPLY, + WLAN_MESH_ACTION_MCCA_ADVERTISEMENT_REQUEST, + WLAN_MESH_ACTION_MCCA_ADVERTISEMENT, + WLAN_MESH_ACTION_MCCA_TEARDOWN, + WLAN_MESH_ACTION_TBTT_ADJUSTMENT_REQUEST, + WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE, +}; + +/** + * enum ieee80211_mesh_sync_method - mesh synchronization method identifier + * + * @IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET: the default synchronization method + * @IEEE80211_SYNC_METHOD_VENDOR: a vendor specific synchronization method + * that will be specified in a vendor specific information element + */ +enum ieee80211_mesh_sync_method { + IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET = 1, + IEEE80211_SYNC_METHOD_VENDOR = 255, +}; + +/** + * enum ieee80211_mesh_path_protocol - mesh path selection protocol identifier + * + * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol + * @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will + * be specified in a vendor specific information element + */ +enum ieee80211_mesh_path_protocol { + IEEE80211_PATH_PROTOCOL_HWMP = 1, + IEEE80211_PATH_PROTOCOL_VENDOR = 255, +}; + +/** + * enum ieee80211_mesh_path_metric - mesh path selection metric identifier + * + * @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric + * @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be + * specified in a vendor specific information element + */ +enum ieee80211_mesh_path_metric { + IEEE80211_PATH_METRIC_AIRTIME = 1, + IEEE80211_PATH_METRIC_VENDOR = 255, +}; + +/** + * enum ieee80211_root_mode_identifier - root mesh STA mode identifier + * + * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode + * + * @IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default) + * @IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than + * this value + * @IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports + * the proactive PREQ with proactive PREP subfield set to 0 + * @IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA + * supports the proactive PREQ with proactive PREP subfield set to 1 + * @IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports + * the proactive RANN + */ +enum ieee80211_root_mode_identifier { + IEEE80211_ROOTMODE_NO_ROOT = 0, + IEEE80211_ROOTMODE_ROOT = 1, + IEEE80211_PROACTIVE_PREQ_NO_PREP = 2, + IEEE80211_PROACTIVE_PREQ_WITH_PREP = 3, + IEEE80211_PROACTIVE_RANN = 4, +}; + +#endif /* LINUX_IEEE80211_MESH_H */ diff --git a/include/linux/ieee80211-nan.h b/include/linux/ieee80211-nan.h new file mode 100644 index 000000000000..d07959bf8a90 --- /dev/null +++ b/include/linux/ieee80211-nan.h @@ -0,0 +1,35 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * WFA NAN definitions + * + * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen + * <jkmaline@cc.hut.fi> + * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi> + * Copyright (c) 2005, Devicescape Software, Inc. + * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net> + * Copyright (c) 2013 - 2014 Intel Mobile Communications GmbH + * Copyright (c) 2016 - 2017 Intel Deutschland GmbH + * Copyright (c) 2018 - 2025 Intel Corporation + */ + +#ifndef LINUX_IEEE80211_NAN_H +#define LINUX_IEEE80211_NAN_H + +/* NAN operation mode, as defined in Wi-Fi Aware (TM) specification Table 81 */ +#define NAN_OP_MODE_PHY_MODE_VHT 0x01 +#define NAN_OP_MODE_PHY_MODE_HE 0x10 +#define NAN_OP_MODE_PHY_MODE_MASK 0x11 +#define NAN_OP_MODE_80P80MHZ 0x02 +#define NAN_OP_MODE_160MHZ 0x04 +#define NAN_OP_MODE_PNDL_SUPPRTED 0x08 + +/* NAN Device capabilities, as defined in Wi-Fi Aware (TM) specification + * Table 79 + */ +#define NAN_DEV_CAPA_DFS_OWNER 0x01 +#define NAN_DEV_CAPA_EXT_KEY_ID_SUPPORTED 0x02 +#define NAN_DEV_CAPA_SIM_NDP_RX_SUPPORTED 0x04 +#define NAN_DEV_CAPA_NDPE_SUPPORTED 0x08 +#define NAN_DEV_CAPA_S3_SUPPORTED 0x10 + +#endif /* LINUX_IEEE80211_NAN_H */ diff --git a/include/linux/ieee80211-p2p.h b/include/linux/ieee80211-p2p.h new file mode 100644 index 000000000000..180891c11f08 --- /dev/null +++ b/include/linux/ieee80211-p2p.h @@ -0,0 +1,71 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * WFA P2P definitions + * + * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen + * <jkmaline@cc.hut.fi> + * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi> + * Copyright (c) 2005, Devicescape Software, Inc. + * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net> + * Copyright (c) 2013 - 2014 Intel Mobile Communications GmbH + * Copyright (c) 2016 - 2017 Intel Deutschland GmbH + * Copyright (c) 2018 - 2025 Intel Corporation + */ + +#ifndef LINUX_IEEE80211_P2P_H +#define LINUX_IEEE80211_P2P_H + +#include <linux/types.h> +/* + * Peer-to-Peer IE attribute related definitions. + */ +/* + * enum ieee80211_p2p_attr_id - identifies type of peer-to-peer attribute. + */ +enum ieee80211_p2p_attr_id { + IEEE80211_P2P_ATTR_STATUS = 0, + IEEE80211_P2P_ATTR_MINOR_REASON, + IEEE80211_P2P_ATTR_CAPABILITY, + IEEE80211_P2P_ATTR_DEVICE_ID, + IEEE80211_P2P_ATTR_GO_INTENT, + IEEE80211_P2P_ATTR_GO_CONFIG_TIMEOUT, + IEEE80211_P2P_ATTR_LISTEN_CHANNEL, + IEEE80211_P2P_ATTR_GROUP_BSSID, + IEEE80211_P2P_ATTR_EXT_LISTEN_TIMING, + IEEE80211_P2P_ATTR_INTENDED_IFACE_ADDR, + IEEE80211_P2P_ATTR_MANAGABILITY, + IEEE80211_P2P_ATTR_CHANNEL_LIST, + IEEE80211_P2P_ATTR_ABSENCE_NOTICE, + IEEE80211_P2P_ATTR_DEVICE_INFO, + IEEE80211_P2P_ATTR_GROUP_INFO, + IEEE80211_P2P_ATTR_GROUP_ID, + IEEE80211_P2P_ATTR_INTERFACE, + IEEE80211_P2P_ATTR_OPER_CHANNEL, + IEEE80211_P2P_ATTR_INVITE_FLAGS, + /* 19 - 220: Reserved */ + IEEE80211_P2P_ATTR_VENDOR_SPECIFIC = 221, + + IEEE80211_P2P_ATTR_MAX +}; + +/* Notice of Absence attribute - described in P2P spec 4.1.14 */ +/* Typical max value used here */ +#define IEEE80211_P2P_NOA_DESC_MAX 4 + +struct ieee80211_p2p_noa_desc { + u8 count; + __le32 duration; + __le32 interval; + __le32 start_time; +} __packed; + +struct ieee80211_p2p_noa_attr { + u8 index; + u8 oppps_ctwindow; + struct ieee80211_p2p_noa_desc desc[IEEE80211_P2P_NOA_DESC_MAX]; +} __packed; + +#define IEEE80211_P2P_OPPPS_ENABLE_BIT BIT(7) +#define IEEE80211_P2P_OPPPS_CTWINDOW_MASK 0x7F + +#endif /* LINUX_IEEE80211_P2P_H */ diff --git a/include/linux/ieee80211-s1g.h b/include/linux/ieee80211-s1g.h new file mode 100644 index 000000000000..5b9ed2dcc00e --- /dev/null +++ b/include/linux/ieee80211-s1g.h @@ -0,0 +1,575 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * IEEE 802.11 S1G definitions + * + * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen + * <jkmaline@cc.hut.fi> + * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi> + * Copyright (c) 2005, Devicescape Software, Inc. + * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net> + * Copyright (c) 2013 - 2014 Intel Mobile Communications GmbH + * Copyright (c) 2016 - 2017 Intel Deutschland GmbH + * Copyright (c) 2018 - 2025 Intel Corporation + */ + +#ifndef LINUX_IEEE80211_S1G_H +#define LINUX_IEEE80211_S1G_H + +#include <linux/types.h> +#include <linux/if_ether.h> + +/* bits unique to S1G beacon frame control */ +#define IEEE80211_S1G_BCN_NEXT_TBTT 0x100 +#define IEEE80211_S1G_BCN_CSSID 0x200 +#define IEEE80211_S1G_BCN_ANO 0x400 + +/* see 802.11ah-2016 9.9 NDP CMAC frames */ +#define IEEE80211_S1G_1MHZ_NDP_BITS 25 +#define IEEE80211_S1G_1MHZ_NDP_BYTES 4 +#define IEEE80211_S1G_2MHZ_NDP_BITS 37 +#define IEEE80211_S1G_2MHZ_NDP_BYTES 5 + +/** + * ieee80211_is_s1g_beacon - check if IEEE80211_FTYPE_EXT && + * IEEE80211_STYPE_S1G_BEACON + * @fc: frame control bytes in little-endian byteorder + * Return: whether or not the frame is an S1G beacon + */ +static inline bool ieee80211_is_s1g_beacon(__le16 fc) +{ + return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | + IEEE80211_FCTL_STYPE)) == + cpu_to_le16(IEEE80211_FTYPE_EXT | IEEE80211_STYPE_S1G_BEACON); +} + +/** + * ieee80211_s1g_has_next_tbtt - check if IEEE80211_S1G_BCN_NEXT_TBTT + * @fc: frame control bytes in little-endian byteorder + * Return: whether or not the frame contains the variable-length + * next TBTT field + */ +static inline bool ieee80211_s1g_has_next_tbtt(__le16 fc) +{ + return ieee80211_is_s1g_beacon(fc) && + (fc & cpu_to_le16(IEEE80211_S1G_BCN_NEXT_TBTT)); +} + +/** + * ieee80211_s1g_has_ano - check if IEEE80211_S1G_BCN_ANO + * @fc: frame control bytes in little-endian byteorder + * Return: whether or not the frame contains the variable-length + * ANO field + */ +static inline bool ieee80211_s1g_has_ano(__le16 fc) +{ + return ieee80211_is_s1g_beacon(fc) && + (fc & cpu_to_le16(IEEE80211_S1G_BCN_ANO)); +} + +/** + * ieee80211_s1g_has_cssid - check if IEEE80211_S1G_BCN_CSSID + * @fc: frame control bytes in little-endian byteorder + * Return: whether or not the frame contains the variable-length + * compressed SSID field + */ +static inline bool ieee80211_s1g_has_cssid(__le16 fc) +{ + return ieee80211_is_s1g_beacon(fc) && + (fc & cpu_to_le16(IEEE80211_S1G_BCN_CSSID)); +} + +/** + * enum ieee80211_s1g_chanwidth - S1G channel widths + * These are defined in IEEE802.11-2016ah Table 10-20 + * as BSS Channel Width + * + * @IEEE80211_S1G_CHANWIDTH_1MHZ: 1MHz operating channel + * @IEEE80211_S1G_CHANWIDTH_2MHZ: 2MHz operating channel + * @IEEE80211_S1G_CHANWIDTH_4MHZ: 4MHz operating channel + * @IEEE80211_S1G_CHANWIDTH_8MHZ: 8MHz operating channel + * @IEEE80211_S1G_CHANWIDTH_16MHZ: 16MHz operating channel + */ +enum ieee80211_s1g_chanwidth { + IEEE80211_S1G_CHANWIDTH_1MHZ = 0, + IEEE80211_S1G_CHANWIDTH_2MHZ = 1, + IEEE80211_S1G_CHANWIDTH_4MHZ = 3, + IEEE80211_S1G_CHANWIDTH_8MHZ = 7, + IEEE80211_S1G_CHANWIDTH_16MHZ = 15, +}; + +/** + * enum ieee80211_s1g_pri_chanwidth - S1G primary channel widths + * described in IEEE80211-2024 Table 10-39. + * + * @IEEE80211_S1G_PRI_CHANWIDTH_2MHZ: 2MHz primary channel + * @IEEE80211_S1G_PRI_CHANWIDTH_1MHZ: 1MHz primary channel + */ +enum ieee80211_s1g_pri_chanwidth { + IEEE80211_S1G_PRI_CHANWIDTH_2MHZ = 0, + IEEE80211_S1G_PRI_CHANWIDTH_1MHZ = 1, +}; + +/** + * struct ieee80211_s1g_bcn_compat_ie - S1G Beacon Compatibility element + * @compat_info: Compatibility Information + * @beacon_int: Beacon Interval + * @tsf_completion: TSF Completion + * + * This structure represents the payload of the "S1G Beacon + * Compatibility element" as described in IEEE Std 802.11-2020 section + * 9.4.2.196. + */ +struct ieee80211_s1g_bcn_compat_ie { + __le16 compat_info; + __le16 beacon_int; + __le32 tsf_completion; +} __packed; + +/** + * struct ieee80211_s1g_oper_ie - S1G Operation element + * @ch_width: S1G Operation Information Channel Width + * @oper_class: S1G Operation Information Operating Class + * @primary_ch: S1G Operation Information Primary Channel Number + * @oper_ch: S1G Operation Information Channel Center Frequency + * @basic_mcs_nss: Basic S1G-MCS and NSS Set + * + * This structure represents the payload of the "S1G Operation + * element" as described in IEEE Std 802.11-2020 section 9.4.2.212. + */ +struct ieee80211_s1g_oper_ie { + u8 ch_width; + u8 oper_class; + u8 primary_ch; + u8 oper_ch; + __le16 basic_mcs_nss; +} __packed; + +/** + * struct ieee80211_aid_response_ie - AID Response element + * @aid: AID/Group AID + * @switch_count: AID Switch Count + * @response_int: AID Response Interval + * + * This structure represents the payload of the "AID Response element" + * as described in IEEE Std 802.11-2020 section 9.4.2.194. + */ +struct ieee80211_aid_response_ie { + __le16 aid; + u8 switch_count; + __le16 response_int; +} __packed; + +struct ieee80211_s1g_cap { + u8 capab_info[10]; + u8 supp_mcs_nss[5]; +} __packed; + +/** + * ieee80211_s1g_optional_len - determine length of optional S1G beacon fields + * @fc: frame control bytes in little-endian byteorder + * Return: total length in bytes of the optional fixed-length fields + * + * S1G beacons may contain up to three optional fixed-length fields that + * precede the variable-length elements. Whether these fields are present + * is indicated by flags in the frame control field. + * + * From IEEE 802.11-2024 section 9.3.4.3: + * - Next TBTT field may be 0 or 3 bytes + * - Short SSID field may be 0 or 4 bytes + * - Access Network Options (ANO) field may be 0 or 1 byte + */ +static inline size_t +ieee80211_s1g_optional_len(__le16 fc) +{ + size_t len = 0; + + if (ieee80211_s1g_has_next_tbtt(fc)) + len += 3; + + if (ieee80211_s1g_has_cssid(fc)) + len += 4; + + if (ieee80211_s1g_has_ano(fc)) + len += 1; + + return len; +} + +/* S1G Capabilities Information field */ +#define IEEE80211_S1G_CAPABILITY_LEN 15 + +#define S1G_CAP0_S1G_LONG BIT(0) +#define S1G_CAP0_SGI_1MHZ BIT(1) +#define S1G_CAP0_SGI_2MHZ BIT(2) +#define S1G_CAP0_SGI_4MHZ BIT(3) +#define S1G_CAP0_SGI_8MHZ BIT(4) +#define S1G_CAP0_SGI_16MHZ BIT(5) +#define S1G_CAP0_SUPP_CH_WIDTH GENMASK(7, 6) + +#define S1G_SUPP_CH_WIDTH_2 0 +#define S1G_SUPP_CH_WIDTH_4 1 +#define S1G_SUPP_CH_WIDTH_8 2 +#define S1G_SUPP_CH_WIDTH_16 3 +#define S1G_SUPP_CH_WIDTH_MAX(cap) ((1 << FIELD_GET(S1G_CAP0_SUPP_CH_WIDTH, \ + cap[0])) << 1) + +#define S1G_CAP1_RX_LDPC BIT(0) +#define S1G_CAP1_TX_STBC BIT(1) +#define S1G_CAP1_RX_STBC BIT(2) +#define S1G_CAP1_SU_BFER BIT(3) +#define S1G_CAP1_SU_BFEE BIT(4) +#define S1G_CAP1_BFEE_STS GENMASK(7, 5) + +#define S1G_CAP2_SOUNDING_DIMENSIONS GENMASK(2, 0) +#define S1G_CAP2_MU_BFER BIT(3) +#define S1G_CAP2_MU_BFEE BIT(4) +#define S1G_CAP2_PLUS_HTC_VHT BIT(5) +#define S1G_CAP2_TRAVELING_PILOT GENMASK(7, 6) + +#define S1G_CAP3_RD_RESPONDER BIT(0) +#define S1G_CAP3_HT_DELAYED_BA BIT(1) +#define S1G_CAP3_MAX_MPDU_LEN BIT(2) +#define S1G_CAP3_MAX_AMPDU_LEN_EXP GENMASK(4, 3) +#define S1G_CAP3_MIN_MPDU_START GENMASK(7, 5) + +#define S1G_CAP4_UPLINK_SYNC BIT(0) +#define S1G_CAP4_DYNAMIC_AID BIT(1) +#define S1G_CAP4_BAT BIT(2) +#define S1G_CAP4_TIME_ADE BIT(3) +#define S1G_CAP4_NON_TIM BIT(4) +#define S1G_CAP4_GROUP_AID BIT(5) +#define S1G_CAP4_STA_TYPE GENMASK(7, 6) + +#define S1G_CAP5_CENT_AUTH_CONTROL BIT(0) +#define S1G_CAP5_DIST_AUTH_CONTROL BIT(1) +#define S1G_CAP5_AMSDU BIT(2) +#define S1G_CAP5_AMPDU BIT(3) +#define S1G_CAP5_ASYMMETRIC_BA BIT(4) +#define S1G_CAP5_FLOW_CONTROL BIT(5) +#define S1G_CAP5_SECTORIZED_BEAM GENMASK(7, 6) + +#define S1G_CAP6_OBSS_MITIGATION BIT(0) +#define S1G_CAP6_FRAGMENT_BA BIT(1) +#define S1G_CAP6_NDP_PS_POLL BIT(2) +#define S1G_CAP6_RAW_OPERATION BIT(3) +#define S1G_CAP6_PAGE_SLICING BIT(4) +#define S1G_CAP6_TXOP_SHARING_IMP_ACK BIT(5) +#define S1G_CAP6_VHT_LINK_ADAPT GENMASK(7, 6) + +#define S1G_CAP7_TACK_AS_PS_POLL BIT(0) +#define S1G_CAP7_DUP_1MHZ BIT(1) +#define S1G_CAP7_MCS_NEGOTIATION BIT(2) +#define S1G_CAP7_1MHZ_CTL_RESPONSE_PREAMBLE BIT(3) +#define S1G_CAP7_NDP_BFING_REPORT_POLL BIT(4) +#define S1G_CAP7_UNSOLICITED_DYN_AID BIT(5) +#define S1G_CAP7_SECTOR_TRAINING_OPERATION BIT(6) +#define S1G_CAP7_TEMP_PS_MODE_SWITCH BIT(7) + +#define S1G_CAP8_TWT_GROUPING BIT(0) +#define S1G_CAP8_BDT BIT(1) +#define S1G_CAP8_COLOR GENMASK(4, 2) +#define S1G_CAP8_TWT_REQUEST BIT(5) +#define S1G_CAP8_TWT_RESPOND BIT(6) +#define S1G_CAP8_PV1_FRAME BIT(7) + +#define S1G_CAP9_LINK_ADAPT_PER_CONTROL_RESPONSE BIT(0) + +#define S1G_OPER_CH_WIDTH_PRIMARY BIT(0) +#define S1G_OPER_CH_WIDTH_OPER GENMASK(4, 1) +#define S1G_OPER_CH_PRIMARY_LOCATION BIT(5) + +#define S1G_2M_PRIMARY_LOCATION_LOWER 0 +#define S1G_2M_PRIMARY_LOCATION_UPPER 1 + +#define LISTEN_INT_USF GENMASK(15, 14) +#define LISTEN_INT_UI GENMASK(13, 0) + +#define IEEE80211_MAX_USF FIELD_MAX(LISTEN_INT_USF) +#define IEEE80211_MAX_UI FIELD_MAX(LISTEN_INT_UI) + +/* S1G encoding types */ +#define IEEE80211_S1G_TIM_ENC_MODE_BLOCK 0 +#define IEEE80211_S1G_TIM_ENC_MODE_SINGLE 1 +#define IEEE80211_S1G_TIM_ENC_MODE_OLB 2 + +enum ieee80211_s1g_actioncode { + WLAN_S1G_AID_SWITCH_REQUEST, + WLAN_S1G_AID_SWITCH_RESPONSE, + WLAN_S1G_SYNC_CONTROL, + WLAN_S1G_STA_INFO_ANNOUNCE, + WLAN_S1G_EDCA_PARAM_SET, + WLAN_S1G_EL_OPERATION, + WLAN_S1G_TWT_SETUP, + WLAN_S1G_TWT_TEARDOWN, + WLAN_S1G_SECT_GROUP_ID_LIST, + WLAN_S1G_SECT_ID_FEEDBACK, + WLAN_S1G_TWT_INFORMATION = 11, +}; + +/** + * ieee80211_is_s1g_short_beacon - check if frame is an S1G short beacon + * @fc: frame control bytes in little-endian byteorder + * @variable: pointer to the beacon frame elements + * @variable_len: length of the frame elements + * Return: whether or not the frame is an S1G short beacon. As per + * IEEE80211-2024 11.1.3.10.1, The S1G beacon compatibility element shall + * always be present as the first element in beacon frames generated at a + * TBTT (Target Beacon Transmission Time), so any frame not containing + * this element must have been generated at a TSBTT (Target Short Beacon + * Transmission Time) that is not a TBTT. Additionally, short beacons are + * prohibited from containing the S1G beacon compatibility element as per + * IEEE80211-2024 9.3.4.3 Table 9-76, so if we have an S1G beacon with + * either no elements or the first element is not the beacon compatibility + * element, we have a short beacon. + */ +static inline bool ieee80211_is_s1g_short_beacon(__le16 fc, const u8 *variable, + size_t variable_len) +{ + if (!ieee80211_is_s1g_beacon(fc)) + return false; + + /* + * If the frame does not contain at least 1 element (this is perfectly + * valid in a short beacon) and is an S1G beacon, we have a short + * beacon. + */ + if (variable_len < 2) + return true; + + return variable[0] != WLAN_EID_S1G_BCN_COMPAT; +} + +struct s1g_tim_aid { + u16 aid; + u8 target_blk; /* Target block index */ + u8 target_subblk; /* Target subblock index */ + u8 target_subblk_bit; /* Target subblock bit */ +}; + +struct s1g_tim_enc_block { + u8 enc_mode; + bool inverse; + const u8 *ptr; + u8 len; + + /* + * For an OLB encoded block that spans multiple blocks, this + * is the offset into the span described by that encoded block. + */ + u8 olb_blk_offset; +}; + +/* + * Helper routines to quickly extract the length of an encoded block. Validation + * is also performed to ensure the length extracted lies within the TIM. + */ + +static inline int ieee80211_s1g_len_bitmap(const u8 *ptr, const u8 *end) +{ + u8 blkmap; + u8 n_subblks; + + if (ptr >= end) + return -EINVAL; + + blkmap = *ptr; + n_subblks = hweight8(blkmap); + + if (ptr + 1 + n_subblks > end) + return -EINVAL; + + return 1 + n_subblks; +} + +static inline int ieee80211_s1g_len_single(const u8 *ptr, const u8 *end) +{ + return (ptr + 1 > end) ? -EINVAL : 1; +} + +static inline int ieee80211_s1g_len_olb(const u8 *ptr, const u8 *end) +{ + if (ptr >= end) + return -EINVAL; + + return (ptr + 1 + *ptr > end) ? -EINVAL : 1 + *ptr; +} + +/* + * Enumerate all encoded blocks until we find the encoded block that describes + * our target AID. OLB is a special case as a single encoded block can describe + * multiple blocks as a single encoded block. + */ +static inline int ieee80211_s1g_find_target_block(struct s1g_tim_enc_block *enc, + const struct s1g_tim_aid *aid, + const u8 *ptr, const u8 *end) +{ + /* need at least block-control octet */ + while (ptr + 1 <= end) { + u8 ctrl = *ptr++; + u8 mode = ctrl & 0x03; + bool contains, inverse = ctrl & BIT(2); + u8 span, blk_off = ctrl >> 3; + int len; + + switch (mode) { + case IEEE80211_S1G_TIM_ENC_MODE_BLOCK: + len = ieee80211_s1g_len_bitmap(ptr, end); + contains = blk_off == aid->target_blk; + break; + case IEEE80211_S1G_TIM_ENC_MODE_SINGLE: + len = ieee80211_s1g_len_single(ptr, end); + contains = blk_off == aid->target_blk; + break; + case IEEE80211_S1G_TIM_ENC_MODE_OLB: + len = ieee80211_s1g_len_olb(ptr, end); + /* + * An OLB encoded block can describe more then one + * block, meaning an encoded OLB block can span more + * then a single block. + */ + if (len > 0) { + /* Minus one for the length octet */ + span = DIV_ROUND_UP(len - 1, 8); + /* + * Check if our target block lies within the + * block span described by this encoded block. + */ + contains = (aid->target_blk >= blk_off) && + (aid->target_blk < blk_off + span); + } + break; + default: + return -EOPNOTSUPP; + } + + if (len < 0) + return len; + + if (contains) { + enc->enc_mode = mode; + enc->inverse = inverse; + enc->ptr = ptr; + enc->len = (u8)len; + enc->olb_blk_offset = blk_off; + return 0; + } + + ptr += len; + } + + return -ENOENT; +} + +static inline bool ieee80211_s1g_parse_bitmap(struct s1g_tim_enc_block *enc, + struct s1g_tim_aid *aid) +{ + const u8 *ptr = enc->ptr; + u8 blkmap = *ptr++; + + /* + * If our block bitmap does not contain a set bit that corresponds + * to our AID, it could mean a variety of things depending on if + * the encoding mode is inverted or not. + * + * 1. If inverted, it means the entire subblock is present and hence + * our AID has been set. + * 2. If not inverted, it means our subblock is not present and hence + * it is all zero meaning our AID is not set. + */ + if (!(blkmap & BIT(aid->target_subblk))) + return enc->inverse; + + /* + * Increment ptr by the number of set subblocks that appear before our + * target subblock. If our target subblock is 0, do nothing as ptr + * already points to our target subblock. + */ + if (aid->target_subblk) + ptr += hweight8(blkmap & GENMASK(aid->target_subblk - 1, 0)); + + return !!(*ptr & BIT(aid->target_subblk_bit)) ^ enc->inverse; +} + +static inline bool ieee80211_s1g_parse_single(struct s1g_tim_enc_block *enc, + struct s1g_tim_aid *aid) +{ + /* + * Single AID mode describes, as the name suggests, a single AID + * within the block described by the encoded block. The octet + * contains the 6 LSBs of the AID described in the block. The other + * 2 bits are reserved. When inversed, every single AID described + * by the current block have buffered traffic except for the AID + * described in the single AID octet. + */ + return ((*enc->ptr & 0x3f) == (aid->aid & 0x3f)) ^ enc->inverse; +} + +static inline bool ieee80211_s1g_parse_olb(struct s1g_tim_enc_block *enc, + struct s1g_tim_aid *aid) +{ + const u8 *ptr = enc->ptr; + u8 blk_len = *ptr++; + /* + * Given an OLB encoded block that describes multiple blocks, + * calculate the offset into the span. Then calculate the + * subblock location normally. + */ + u16 span_offset = aid->target_blk - enc->olb_blk_offset; + u16 subblk_idx = span_offset * 8 + aid->target_subblk; + + if (subblk_idx >= blk_len) + return enc->inverse; + + return !!(ptr[subblk_idx] & BIT(aid->target_subblk_bit)) ^ enc->inverse; +} + +/* + * An S1G PVB has 3 non optional encoding types, each that can be inverted. + * An S1G PVB is constructed with zero or more encoded block subfields. Each + * encoded block represents a single "block" of AIDs (64), and each encoded + * block can contain one of the 3 encoding types alongside a single bit for + * whether the bits should be inverted. + * + * As the standard makes no guarantee about the ordering of encoded blocks, + * we must parse every encoded block in the worst case scenario given an + * AID that lies within the last block. + */ +static inline bool ieee80211_s1g_check_tim(const struct ieee80211_tim_ie *tim, + u8 tim_len, u16 aid) +{ + int err; + struct s1g_tim_aid target_aid; + struct s1g_tim_enc_block enc_blk; + + if (tim_len < 3) + return false; + + target_aid.aid = aid; + target_aid.target_blk = (aid >> 6) & 0x1f; + target_aid.target_subblk = (aid >> 3) & 0x7; + target_aid.target_subblk_bit = aid & 0x7; + + /* + * Find our AIDs target encoded block and fill &enc_blk with the + * encoded blocks information. If no entry is found or an error + * occurs return false. + */ + err = ieee80211_s1g_find_target_block(&enc_blk, &target_aid, + tim->virtual_map, + (const u8 *)tim + tim_len + 2); + if (err) + return false; + + switch (enc_blk.enc_mode) { + case IEEE80211_S1G_TIM_ENC_MODE_BLOCK: + return ieee80211_s1g_parse_bitmap(&enc_blk, &target_aid); + case IEEE80211_S1G_TIM_ENC_MODE_SINGLE: + return ieee80211_s1g_parse_single(&enc_blk, &target_aid); + case IEEE80211_S1G_TIM_ENC_MODE_OLB: + return ieee80211_s1g_parse_olb(&enc_blk, &target_aid); + default: + return false; + } +} + +#endif /* LINUX_IEEE80211_H */ diff --git a/include/linux/ieee80211-vht.h b/include/linux/ieee80211-vht.h new file mode 100644 index 000000000000..898dfb561fef --- /dev/null +++ b/include/linux/ieee80211-vht.h @@ -0,0 +1,236 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * IEEE 802.11 VHT definitions + * + * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen + * <jkmaline@cc.hut.fi> + * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi> + * Copyright (c) 2005, Devicescape Software, Inc. + * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net> + * Copyright (c) 2013 - 2014 Intel Mobile Communications GmbH + * Copyright (c) 2016 - 2017 Intel Deutschland GmbH + * Copyright (c) 2018 - 2025 Intel Corporation + */ + +#ifndef LINUX_IEEE80211_VHT_H +#define LINUX_IEEE80211_VHT_H + +#include <linux/types.h> +#include <linux/if_ether.h> + +#define IEEE80211_MAX_MPDU_LEN_VHT_3895 3895 +#define IEEE80211_MAX_MPDU_LEN_VHT_7991 7991 +#define IEEE80211_MAX_MPDU_LEN_VHT_11454 11454 + +/** + * enum ieee80211_vht_opmode_bits - VHT operating mode field bits + * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK: channel width mask + * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ: 20 MHz channel width + * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width + * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width + * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width + * @IEEE80211_OPMODE_NOTIF_BW_160_80P80: 160 / 80+80 MHz indicator flag + * @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask + * (the NSS value is the value of this field + 1) + * @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift + * @IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF: indicates streams in SU-MIMO PPDU + * using a beamforming steering matrix + */ +enum ieee80211_vht_opmode_bits { + IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK = 0x03, + IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ = 0, + IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ = 1, + IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ = 2, + IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ = 3, + IEEE80211_OPMODE_NOTIF_BW_160_80P80 = 0x04, + IEEE80211_OPMODE_NOTIF_RX_NSS_MASK = 0x70, + IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT = 4, + IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF = 0x80, +}; + +/* + * Maximum length of AMPDU that the STA can receive in VHT. + * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets) + */ +enum ieee80211_vht_max_ampdu_length_exp { + IEEE80211_VHT_MAX_AMPDU_8K = 0, + IEEE80211_VHT_MAX_AMPDU_16K = 1, + IEEE80211_VHT_MAX_AMPDU_32K = 2, + IEEE80211_VHT_MAX_AMPDU_64K = 3, + IEEE80211_VHT_MAX_AMPDU_128K = 4, + IEEE80211_VHT_MAX_AMPDU_256K = 5, + IEEE80211_VHT_MAX_AMPDU_512K = 6, + IEEE80211_VHT_MAX_AMPDU_1024K = 7 +}; + +/** + * struct ieee80211_vht_mcs_info - VHT MCS information + * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams + * @rx_highest: Indicates highest long GI VHT PPDU data rate + * STA can receive. Rate expressed in units of 1 Mbps. + * If this field is 0 this value should not be used to + * consider the highest RX data rate supported. + * The top 3 bits of this field indicate the Maximum NSTS,total + * (a beamformee capability.) + * @tx_mcs_map: TX MCS map 2 bits for each stream, total 8 streams + * @tx_highest: Indicates highest long GI VHT PPDU data rate + * STA can transmit. Rate expressed in units of 1 Mbps. + * If this field is 0 this value should not be used to + * consider the highest TX data rate supported. + * The top 2 bits of this field are reserved, the + * 3rd bit from the top indiciates VHT Extended NSS BW + * Capability. + */ +struct ieee80211_vht_mcs_info { + __le16 rx_mcs_map; + __le16 rx_highest; + __le16 tx_mcs_map; + __le16 tx_highest; +} __packed; + +/* for rx_highest */ +#define IEEE80211_VHT_MAX_NSTS_TOTAL_SHIFT 13 +#define IEEE80211_VHT_MAX_NSTS_TOTAL_MASK (7 << IEEE80211_VHT_MAX_NSTS_TOTAL_SHIFT) + +/* for tx_highest */ +#define IEEE80211_VHT_EXT_NSS_BW_CAPABLE (1 << 13) + +/** + * enum ieee80211_vht_mcs_support - VHT MCS support definitions + * @IEEE80211_VHT_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the + * number of streams + * @IEEE80211_VHT_MCS_SUPPORT_0_8: MCSes 0-8 are supported + * @IEEE80211_VHT_MCS_SUPPORT_0_9: MCSes 0-9 are supported + * @IEEE80211_VHT_MCS_NOT_SUPPORTED: This number of streams isn't supported + * + * These definitions are used in each 2-bit subfield of the @rx_mcs_map + * and @tx_mcs_map fields of &struct ieee80211_vht_mcs_info, which are + * both split into 8 subfields by number of streams. These values indicate + * which MCSes are supported for the number of streams the value appears + * for. + */ +enum ieee80211_vht_mcs_support { + IEEE80211_VHT_MCS_SUPPORT_0_7 = 0, + IEEE80211_VHT_MCS_SUPPORT_0_8 = 1, + IEEE80211_VHT_MCS_SUPPORT_0_9 = 2, + IEEE80211_VHT_MCS_NOT_SUPPORTED = 3, +}; + +/** + * struct ieee80211_vht_cap - VHT capabilities + * + * This structure is the "VHT capabilities element" as + * described in 802.11ac D3.0 8.4.2.160 + * @vht_cap_info: VHT capability info + * @supp_mcs: VHT MCS supported rates + */ +struct ieee80211_vht_cap { + __le32 vht_cap_info; + struct ieee80211_vht_mcs_info supp_mcs; +} __packed; + +/** + * enum ieee80211_vht_chanwidth - VHT channel width + * @IEEE80211_VHT_CHANWIDTH_USE_HT: use the HT operation IE to + * determine the channel width (20 or 40 MHz) + * @IEEE80211_VHT_CHANWIDTH_80MHZ: 80 MHz bandwidth + * @IEEE80211_VHT_CHANWIDTH_160MHZ: 160 MHz bandwidth + * @IEEE80211_VHT_CHANWIDTH_80P80MHZ: 80+80 MHz bandwidth + */ +enum ieee80211_vht_chanwidth { + IEEE80211_VHT_CHANWIDTH_USE_HT = 0, + IEEE80211_VHT_CHANWIDTH_80MHZ = 1, + IEEE80211_VHT_CHANWIDTH_160MHZ = 2, + IEEE80211_VHT_CHANWIDTH_80P80MHZ = 3, +}; + +/** + * struct ieee80211_vht_operation - VHT operation IE + * + * This structure is the "VHT operation element" as + * described in 802.11ac D3.0 8.4.2.161 + * @chan_width: Operating channel width + * @center_freq_seg0_idx: center freq segment 0 index + * @center_freq_seg1_idx: center freq segment 1 index + * @basic_mcs_set: VHT Basic MCS rate set + */ +struct ieee80211_vht_operation { + u8 chan_width; + u8 center_freq_seg0_idx; + u8 center_freq_seg1_idx; + __le16 basic_mcs_set; +} __packed; + +/* 802.11ac VHT Capabilities */ +#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000 +#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001 +#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002 +#define IEEE80211_VHT_CAP_MAX_MPDU_MASK 0x00000003 +#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004 +#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008 +#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK 0x0000000C +#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_SHIFT 2 +#define IEEE80211_VHT_CAP_RXLDPC 0x00000010 +#define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020 +#define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040 +#define IEEE80211_VHT_CAP_TXSTBC 0x00000080 +#define IEEE80211_VHT_CAP_RXSTBC_1 0x00000100 +#define IEEE80211_VHT_CAP_RXSTBC_2 0x00000200 +#define IEEE80211_VHT_CAP_RXSTBC_3 0x00000300 +#define IEEE80211_VHT_CAP_RXSTBC_4 0x00000400 +#define IEEE80211_VHT_CAP_RXSTBC_MASK 0x00000700 +#define IEEE80211_VHT_CAP_RXSTBC_SHIFT 8 +#define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800 +#define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000 +#define IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT 13 +#define IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK \ + (7 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT) +#define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT 16 +#define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK \ + (7 << IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT) +#define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000 +#define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000 +#define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000 +#define IEEE80211_VHT_CAP_HTC_VHT 0x00400000 +#define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT 23 +#define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK \ + (7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT) +#define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB 0x08000000 +#define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000 +#define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN 0x10000000 +#define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN 0x20000000 +#define IEEE80211_VHT_CAP_EXT_NSS_BW_SHIFT 30 +#define IEEE80211_VHT_CAP_EXT_NSS_BW_MASK 0xc0000000 + +/** + * ieee80211_get_vht_max_nss - return max NSS for a given bandwidth/MCS + * @cap: VHT capabilities of the peer + * @bw: bandwidth to use + * @mcs: MCS index to use + * @ext_nss_bw_capable: indicates whether or not the local transmitter + * (rate scaling algorithm) can deal with the new logic + * (dot11VHTExtendedNSSBWCapable) + * @max_vht_nss: current maximum NSS as advertised by the STA in + * operating mode notification, can be 0 in which case the + * capability data will be used to derive this (from MCS support) + * Return: The maximum NSS that can be used for the given bandwidth/MCS + * combination + * + * Due to the VHT Extended NSS Bandwidth Support, the maximum NSS can + * vary for a given BW/MCS. This function parses the data. + * + * Note: This function is exported by cfg80211. + */ +int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap, + enum ieee80211_vht_chanwidth bw, + int mcs, bool ext_nss_bw_capable, + unsigned int max_vht_nss); + +/* VHT action codes */ +enum ieee80211_vht_actioncode { + WLAN_VHT_ACTION_COMPRESSED_BF = 0, + WLAN_VHT_ACTION_GROUPID_MGMT = 1, + WLAN_VHT_ACTION_OPMODE_NOTIF = 2, +}; + +#endif /* LINUX_IEEE80211_VHT_H */ diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index ddff9102f633..96439de55f07 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -43,6 +43,7 @@ #define IEEE80211_FCTL_VERS 0x0003 #define IEEE80211_FCTL_FTYPE 0x000c #define IEEE80211_FCTL_STYPE 0x00f0 +#define IEEE80211_FCTL_TYPE (IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE) #define IEEE80211_FCTL_TODS 0x0100 #define IEEE80211_FCTL_FROMDS 0x0200 #define IEEE80211_FCTL_MOREFRAGS 0x0400 @@ -109,17 +110,6 @@ #define IEEE80211_STYPE_DMG_BEACON 0x0000 #define IEEE80211_STYPE_S1G_BEACON 0x0010 -/* bits unique to S1G beacon */ -#define IEEE80211_S1G_BCN_NEXT_TBTT 0x100 -#define IEEE80211_S1G_BCN_CSSID 0x200 -#define IEEE80211_S1G_BCN_ANO 0x400 - -/* see 802.11ah-2016 9.9 NDP CMAC frames */ -#define IEEE80211_S1G_1MHZ_NDP_BITS 25 -#define IEEE80211_S1G_1MHZ_NDP_BYTES 4 -#define IEEE80211_S1G_2MHZ_NDP_BITS 37 -#define IEEE80211_S1G_2MHZ_NDP_BYTES 5 - #define IEEE80211_NDP_FTYPE_CTS 0 #define IEEE80211_NDP_FTYPE_CF_END 0 #define IEEE80211_NDP_FTYPE_PS_POLL 1 @@ -221,11 +211,6 @@ static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2) #define IEEE80211_MAX_TIM_LEN 251 #define IEEE80211_MAX_MESH_PEERINGS 63 -/* S1G encoding types */ -#define IEEE80211_S1G_TIM_ENC_MODE_BLOCK 0 -#define IEEE80211_S1G_TIM_ENC_MODE_SINGLE 1 -#define IEEE80211_S1G_TIM_ENC_MODE_OLB 2 - /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section 6.2.1.1.2. @@ -239,21 +224,8 @@ static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2) /* 30 byte 4 addr hdr, 2 byte QoS, 2304 byte MSDU, 12 byte crypt, 4 byte FCS */ #define IEEE80211_MAX_FRAME_LEN 2352 -/* Maximal size of an A-MSDU that can be transported in a HT BA session */ -#define IEEE80211_MAX_MPDU_LEN_HT_BA 4095 - -/* Maximal size of an A-MSDU */ -#define IEEE80211_MAX_MPDU_LEN_HT_3839 3839 -#define IEEE80211_MAX_MPDU_LEN_HT_7935 7935 - -#define IEEE80211_MAX_MPDU_LEN_VHT_3895 3895 -#define IEEE80211_MAX_MPDU_LEN_VHT_7991 7991 -#define IEEE80211_MAX_MPDU_LEN_VHT_11454 11454 - #define IEEE80211_MAX_SSID_LEN 32 -#define IEEE80211_MAX_MESH_ID_LEN 32 - #define IEEE80211_FIRST_TSPEC_TSID 8 #define IEEE80211_NUM_TIDS 16 @@ -304,8 +276,6 @@ static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2) #define IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK 0x03 #define IEEE80211_WMM_IE_STA_QOSINFO_SP_SHIFT 5 -#define IEEE80211_HT_CTL_LEN 4 - /* trigger type within common_info of trigger frame */ #define IEEE80211_TRIGGER_TYPE_MASK 0xf #define IEEE80211_TRIGGER_TYPE_BASIC 0x0 @@ -620,55 +590,6 @@ static inline bool ieee80211_is_beacon(__le16 fc) } /** - * ieee80211_is_s1g_beacon - check if IEEE80211_FTYPE_EXT && - * IEEE80211_STYPE_S1G_BEACON - * @fc: frame control bytes in little-endian byteorder - * Return: whether or not the frame is an S1G beacon - */ -static inline bool ieee80211_is_s1g_beacon(__le16 fc) -{ - return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | - IEEE80211_FCTL_STYPE)) == - cpu_to_le16(IEEE80211_FTYPE_EXT | IEEE80211_STYPE_S1G_BEACON); -} - -/** - * ieee80211_s1g_has_next_tbtt - check if IEEE80211_S1G_BCN_NEXT_TBTT - * @fc: frame control bytes in little-endian byteorder - * Return: whether or not the frame contains the variable-length - * next TBTT field - */ -static inline bool ieee80211_s1g_has_next_tbtt(__le16 fc) -{ - return ieee80211_is_s1g_beacon(fc) && - (fc & cpu_to_le16(IEEE80211_S1G_BCN_NEXT_TBTT)); -} - -/** - * ieee80211_s1g_has_ano - check if IEEE80211_S1G_BCN_ANO - * @fc: frame control bytes in little-endian byteorder - * Return: whether or not the frame contains the variable-length - * ANO field - */ -static inline bool ieee80211_s1g_has_ano(__le16 fc) -{ - return ieee80211_is_s1g_beacon(fc) && - (fc & cpu_to_le16(IEEE80211_S1G_BCN_ANO)); -} - -/** - * ieee80211_s1g_has_cssid - check if IEEE80211_S1G_BCN_CSSID - * @fc: frame control bytes in little-endian byteorder - * Return: whether or not the frame contains the variable-length - * compressed SSID field - */ -static inline bool ieee80211_s1g_has_cssid(__le16 fc) -{ - return ieee80211_is_s1g_beacon(fc) && - (fc & cpu_to_le16(IEEE80211_S1G_BCN_CSSID)); -} - -/** * ieee80211_is_atim - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ATIM * @fc: frame control bytes in little-endian byteorder * Return: whether or not the frame is an ATIM frame @@ -881,40 +802,6 @@ static inline u16 ieee80211_get_sn(struct ieee80211_hdr *hdr) return le16_get_bits(hdr->seq_ctrl, IEEE80211_SCTL_SEQ); } -struct ieee80211s_hdr { - u8 flags; - u8 ttl; - __le32 seqnum; - u8 eaddr1[ETH_ALEN]; - u8 eaddr2[ETH_ALEN]; -} __packed __aligned(2); - -/* Mesh flags */ -#define MESH_FLAGS_AE_A4 0x1 -#define MESH_FLAGS_AE_A5_A6 0x2 -#define MESH_FLAGS_AE 0x3 -#define MESH_FLAGS_PS_DEEP 0x4 - -/** - * enum ieee80211_preq_flags - mesh PREQ element flags - * - * @IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield - */ -enum ieee80211_preq_flags { - IEEE80211_PREQ_PROACTIVE_PREP_FLAG = 1<<2, -}; - -/** - * enum ieee80211_preq_target_flags - mesh PREQ element per target flags - * - * @IEEE80211_PREQ_TO_FLAG: target only subfield - * @IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield - */ -enum ieee80211_preq_target_flags { - IEEE80211_PREQ_TO_FLAG = 1<<0, - IEEE80211_PREQ_USN_FLAG = 1<<2, -}; - /** * struct ieee80211_quiet_ie - Quiet element * @count: Quiet Count @@ -994,24 +881,6 @@ struct ieee80211_sec_chan_offs_ie { } __packed; /** - * struct ieee80211_mesh_chansw_params_ie - mesh channel switch parameters IE - * @mesh_ttl: Time To Live - * @mesh_flags: Flags - * @mesh_reason: Reason Code - * @mesh_pre_value: Precedence Value - * - * This structure represents the payload of the "Mesh Channel Switch - * Parameters element" as described in IEEE Std 802.11-2020 section - * 9.4.2.102. - */ -struct ieee80211_mesh_chansw_params_ie { - u8 mesh_ttl; - u8 mesh_flags; - __le16 mesh_reason; - __le16 mesh_pre_value; -} __packed; - -/** * struct ieee80211_wide_bw_chansw_ie - wide bandwidth channel switch IE * @new_channel_width: New Channel Width * @new_center_freq_seg0: New Channel Center Frequency Segment 0 @@ -1051,149 +920,6 @@ struct ieee80211_tim_ie { }; } __packed; -/** - * struct ieee80211_meshconf_ie - Mesh Configuration element - * @meshconf_psel: Active Path Selection Protocol Identifier - * @meshconf_pmetric: Active Path Selection Metric Identifier - * @meshconf_congest: Congestion Control Mode Identifier - * @meshconf_synch: Synchronization Method Identifier - * @meshconf_auth: Authentication Protocol Identifier - * @meshconf_form: Mesh Formation Info - * @meshconf_cap: Mesh Capability (see &enum mesh_config_capab_flags) - * - * This structure represents the payload of the "Mesh Configuration - * element" as described in IEEE Std 802.11-2020 section 9.4.2.97. - */ -struct ieee80211_meshconf_ie { - u8 meshconf_psel; - u8 meshconf_pmetric; - u8 meshconf_congest; - u8 meshconf_synch; - u8 meshconf_auth; - u8 meshconf_form; - u8 meshconf_cap; -} __packed; - -/** - * enum mesh_config_capab_flags - Mesh Configuration IE capability field flags - * - * @IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS: STA is willing to establish - * additional mesh peerings with other mesh STAs - * @IEEE80211_MESHCONF_CAPAB_FORWARDING: the STA forwards MSDUs - * @IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING: TBTT adjustment procedure - * is ongoing - * @IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL: STA is in deep sleep mode or has - * neighbors in deep sleep mode - * - * Enumerates the "Mesh Capability" as described in IEEE Std - * 802.11-2020 section 9.4.2.97.7. - */ -enum mesh_config_capab_flags { - IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS = 0x01, - IEEE80211_MESHCONF_CAPAB_FORWARDING = 0x08, - IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING = 0x20, - IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL = 0x40, -}; - -#define IEEE80211_MESHCONF_FORM_CONNECTED_TO_GATE 0x1 - -/* - * mesh channel switch parameters element's flag indicator - * - */ -#define WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT BIT(0) -#define WLAN_EID_CHAN_SWITCH_PARAM_INITIATOR BIT(1) -#define WLAN_EID_CHAN_SWITCH_PARAM_REASON BIT(2) - -/** - * struct ieee80211_rann_ie - RANN (root announcement) element - * @rann_flags: Flags - * @rann_hopcount: Hop Count - * @rann_ttl: Element TTL - * @rann_addr: Root Mesh STA Address - * @rann_seq: HWMP Sequence Number - * @rann_interval: Interval - * @rann_metric: Metric - * - * This structure represents the payload of the "RANN element" as - * described in IEEE Std 802.11-2020 section 9.4.2.111. - */ -struct ieee80211_rann_ie { - u8 rann_flags; - u8 rann_hopcount; - u8 rann_ttl; - u8 rann_addr[ETH_ALEN]; - __le32 rann_seq; - __le32 rann_interval; - __le32 rann_metric; -} __packed; - -enum ieee80211_rann_flags { - RANN_FLAG_IS_GATE = 1 << 0, -}; - -enum ieee80211_ht_chanwidth_values { - IEEE80211_HT_CHANWIDTH_20MHZ = 0, - IEEE80211_HT_CHANWIDTH_ANY = 1, -}; - -/** - * enum ieee80211_vht_opmode_bits - VHT operating mode field bits - * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK: channel width mask - * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ: 20 MHz channel width - * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width - * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width - * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width - * @IEEE80211_OPMODE_NOTIF_BW_160_80P80: 160 / 80+80 MHz indicator flag - * @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask - * (the NSS value is the value of this field + 1) - * @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift - * @IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF: indicates streams in SU-MIMO PPDU - * using a beamforming steering matrix - */ -enum ieee80211_vht_opmode_bits { - IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK = 0x03, - IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ = 0, - IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ = 1, - IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ = 2, - IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ = 3, - IEEE80211_OPMODE_NOTIF_BW_160_80P80 = 0x04, - IEEE80211_OPMODE_NOTIF_RX_NSS_MASK = 0x70, - IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT = 4, - IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF = 0x80, -}; - -/** - * enum ieee80211_s1g_chanwidth - S1G channel widths - * These are defined in IEEE802.11-2016ah Table 10-20 - * as BSS Channel Width - * - * @IEEE80211_S1G_CHANWIDTH_1MHZ: 1MHz operating channel - * @IEEE80211_S1G_CHANWIDTH_2MHZ: 2MHz operating channel - * @IEEE80211_S1G_CHANWIDTH_4MHZ: 4MHz operating channel - * @IEEE80211_S1G_CHANWIDTH_8MHZ: 8MHz operating channel - * @IEEE80211_S1G_CHANWIDTH_16MHZ: 16MHz operating channel - */ -enum ieee80211_s1g_chanwidth { - IEEE80211_S1G_CHANWIDTH_1MHZ = 0, - IEEE80211_S1G_CHANWIDTH_2MHZ = 1, - IEEE80211_S1G_CHANWIDTH_4MHZ = 3, - IEEE80211_S1G_CHANWIDTH_8MHZ = 7, - IEEE80211_S1G_CHANWIDTH_16MHZ = 15, -}; - -/** - * enum ieee80211_s1g_pri_chanwidth - S1G primary channel widths - * described in IEEE80211-2024 Table 10-39. - * - * @IEEE80211_S1G_PRI_CHANWIDTH_2MHZ: 2MHz primary channel - * @IEEE80211_S1G_PRI_CHANWIDTH_1MHZ: 1MHz primary channel - */ -enum ieee80211_s1g_pri_chanwidth { - IEEE80211_S1G_PRI_CHANWIDTH_2MHZ = 0, - IEEE80211_S1G_PRI_CHANWIDTH_1MHZ = 1, -}; - #define WLAN_SA_QUERY_TR_ID_LEN 2 #define WLAN_MEMBERSHIP_LEN 8 #define WLAN_USER_POSITION_LEN 16 @@ -1221,61 +947,6 @@ struct ieee80211_addba_ext_ie { u8 data; } __packed; -/** - * struct ieee80211_s1g_bcn_compat_ie - S1G Beacon Compatibility element - * @compat_info: Compatibility Information - * @beacon_int: Beacon Interval - * @tsf_completion: TSF Completion - * - * This structure represents the payload of the "S1G Beacon - * Compatibility element" as described in IEEE Std 802.11-2020 section - * 9.4.2.196. - */ -struct ieee80211_s1g_bcn_compat_ie { - __le16 compat_info; - __le16 beacon_int; - __le32 tsf_completion; -} __packed; - -/** - * struct ieee80211_s1g_oper_ie - S1G Operation element - * @ch_width: S1G Operation Information Channel Width - * @oper_class: S1G Operation Information Operating Class - * @primary_ch: S1G Operation Information Primary Channel Number - * @oper_ch: S1G Operation Information Channel Center Frequency - * @basic_mcs_nss: Basic S1G-MCS and NSS Set - * - * This structure represents the payload of the "S1G Operation - * element" as described in IEEE Std 802.11-2020 section 9.4.2.212. - */ -struct ieee80211_s1g_oper_ie { - u8 ch_width; - u8 oper_class; - u8 primary_ch; - u8 oper_ch; - __le16 basic_mcs_nss; -} __packed; - -/** - * struct ieee80211_aid_response_ie - AID Response element - * @aid: AID/Group AID - * @switch_count: AID Switch Count - * @response_int: AID Response Interval - * - * This structure represents the payload of the "AID Response element" - * as described in IEEE Std 802.11-2020 section 9.4.2.194. - */ -struct ieee80211_aid_response_ie { - __le16 aid; - u8 switch_count; - __le16 response_int; -} __packed; - -struct ieee80211_s1g_cap { - u8 capab_info[10]; - u8 supp_mcs_nss[5]; -} __packed; - struct ieee80211_ext { __le16 frame_control; __le16 duration; @@ -1290,103 +961,6 @@ struct ieee80211_ext { } __packed __aligned(2); /** - * ieee80211_s1g_optional_len - determine length of optional S1G beacon fields - * @fc: frame control bytes in little-endian byteorder - * Return: total length in bytes of the optional fixed-length fields - * - * S1G beacons may contain up to three optional fixed-length fields that - * precede the variable-length elements. Whether these fields are present - * is indicated by flags in the frame control field. - * - * From IEEE 802.11-2024 section 9.3.4.3: - * - Next TBTT field may be 0 or 3 bytes - * - Short SSID field may be 0 or 4 bytes - * - Access Network Options (ANO) field may be 0 or 1 byte - */ -static inline size_t -ieee80211_s1g_optional_len(__le16 fc) -{ - size_t len = 0; - - if (ieee80211_s1g_has_next_tbtt(fc)) - len += 3; - - if (ieee80211_s1g_has_cssid(fc)) - len += 4; - - if (ieee80211_s1g_has_ano(fc)) - len += 1; - - return len; -} - -#define IEEE80211_TWT_CONTROL_NDP BIT(0) -#define IEEE80211_TWT_CONTROL_RESP_MODE BIT(1) -#define IEEE80211_TWT_CONTROL_NEG_TYPE_BROADCAST BIT(3) -#define IEEE80211_TWT_CONTROL_RX_DISABLED BIT(4) -#define IEEE80211_TWT_CONTROL_WAKE_DUR_UNIT BIT(5) - -#define IEEE80211_TWT_REQTYPE_REQUEST BIT(0) -#define IEEE80211_TWT_REQTYPE_SETUP_CMD GENMASK(3, 1) -#define IEEE80211_TWT_REQTYPE_TRIGGER BIT(4) -#define IEEE80211_TWT_REQTYPE_IMPLICIT BIT(5) -#define IEEE80211_TWT_REQTYPE_FLOWTYPE BIT(6) -#define IEEE80211_TWT_REQTYPE_FLOWID GENMASK(9, 7) -#define IEEE80211_TWT_REQTYPE_WAKE_INT_EXP GENMASK(14, 10) -#define IEEE80211_TWT_REQTYPE_PROTECTION BIT(15) - -enum ieee80211_twt_setup_cmd { - TWT_SETUP_CMD_REQUEST, - TWT_SETUP_CMD_SUGGEST, - TWT_SETUP_CMD_DEMAND, - TWT_SETUP_CMD_GROUPING, - TWT_SETUP_CMD_ACCEPT, - TWT_SETUP_CMD_ALTERNATE, - TWT_SETUP_CMD_DICTATE, - TWT_SETUP_CMD_REJECT, -}; - -struct ieee80211_twt_params { - __le16 req_type; - __le64 twt; - u8 min_twt_dur; - __le16 mantissa; - u8 channel; -} __packed; - -struct ieee80211_twt_setup { - u8 dialog_token; - u8 element_id; - u8 length; - u8 control; - u8 params[]; -} __packed; - -#define IEEE80211_TTLM_MAX_CNT 2 -#define IEEE80211_TTLM_CONTROL_DIRECTION 0x03 -#define IEEE80211_TTLM_CONTROL_DEF_LINK_MAP 0x04 -#define IEEE80211_TTLM_CONTROL_SWITCH_TIME_PRESENT 0x08 -#define IEEE80211_TTLM_CONTROL_EXPECTED_DUR_PRESENT 0x10 -#define IEEE80211_TTLM_CONTROL_LINK_MAP_SIZE 0x20 - -#define IEEE80211_TTLM_DIRECTION_DOWN 0 -#define IEEE80211_TTLM_DIRECTION_UP 1 -#define IEEE80211_TTLM_DIRECTION_BOTH 2 - -/** - * struct ieee80211_ttlm_elem - TID-To-Link Mapping element - * - * Defined in section 9.4.2.314 in P802.11be_D4 - * - * @control: the first part of control field - * @optional: the second part of control field - */ -struct ieee80211_ttlm_elem { - u8 control; - u8 optional[]; -} __packed; - -/** * struct ieee80211_bss_load_elem - BSS Load elemen * * Defined in section 9.4.2.26 in IEEE 802.11-REVme D4.1 @@ -1633,7 +1207,7 @@ struct ieee80211_mgmt { #define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u) -/* Management MIC information element (IEEE 802.11w) */ +/* Management MIC information element (IEEE 802.11w) for CMAC */ struct ieee80211_mmie { u8 element_id; u8 length; @@ -1651,6 +1225,15 @@ struct ieee80211_mmie_16 { u8 mic[16]; } __packed; +/* Management MIC information element (IEEE 802.11w) for all variants */ +struct ieee80211_mmie_var { + u8 element_id; + u8 length; + __le16 key_id; + u8 sequence_number[6]; + u8 mic[]; /* 8 or 16 bytes */ +} __packed; + struct ieee80211_vendor_ie { u8 element_id; u8 len; @@ -1760,1690 +1343,6 @@ struct ieee80211_tdls_data { } u; } __packed; -/* - * Peer-to-Peer IE attribute related definitions. - */ -/* - * enum ieee80211_p2p_attr_id - identifies type of peer-to-peer attribute. - */ -enum ieee80211_p2p_attr_id { - IEEE80211_P2P_ATTR_STATUS = 0, - IEEE80211_P2P_ATTR_MINOR_REASON, - IEEE80211_P2P_ATTR_CAPABILITY, - IEEE80211_P2P_ATTR_DEVICE_ID, - IEEE80211_P2P_ATTR_GO_INTENT, - IEEE80211_P2P_ATTR_GO_CONFIG_TIMEOUT, - IEEE80211_P2P_ATTR_LISTEN_CHANNEL, - IEEE80211_P2P_ATTR_GROUP_BSSID, - IEEE80211_P2P_ATTR_EXT_LISTEN_TIMING, - IEEE80211_P2P_ATTR_INTENDED_IFACE_ADDR, - IEEE80211_P2P_ATTR_MANAGABILITY, - IEEE80211_P2P_ATTR_CHANNEL_LIST, - IEEE80211_P2P_ATTR_ABSENCE_NOTICE, - IEEE80211_P2P_ATTR_DEVICE_INFO, - IEEE80211_P2P_ATTR_GROUP_INFO, - IEEE80211_P2P_ATTR_GROUP_ID, - IEEE80211_P2P_ATTR_INTERFACE, - IEEE80211_P2P_ATTR_OPER_CHANNEL, - IEEE80211_P2P_ATTR_INVITE_FLAGS, - /* 19 - 220: Reserved */ - IEEE80211_P2P_ATTR_VENDOR_SPECIFIC = 221, - - IEEE80211_P2P_ATTR_MAX -}; - -/* Notice of Absence attribute - described in P2P spec 4.1.14 */ -/* Typical max value used here */ -#define IEEE80211_P2P_NOA_DESC_MAX 4 - -struct ieee80211_p2p_noa_desc { - u8 count; - __le32 duration; - __le32 interval; - __le32 start_time; -} __packed; - -struct ieee80211_p2p_noa_attr { - u8 index; - u8 oppps_ctwindow; - struct ieee80211_p2p_noa_desc desc[IEEE80211_P2P_NOA_DESC_MAX]; -} __packed; - -#define IEEE80211_P2P_OPPPS_ENABLE_BIT BIT(7) -#define IEEE80211_P2P_OPPPS_CTWINDOW_MASK 0x7F - -/** - * struct ieee80211_bar - Block Ack Request frame format - * @frame_control: Frame Control - * @duration: Duration - * @ra: RA - * @ta: TA - * @control: BAR Control - * @start_seq_num: Starting Sequence Number (see Figure 9-37) - * - * This structure represents the "BlockAckReq frame format" - * as described in IEEE Std 802.11-2020 section 9.3.1.7. -*/ -struct ieee80211_bar { - __le16 frame_control; - __le16 duration; - __u8 ra[ETH_ALEN]; - __u8 ta[ETH_ALEN]; - __le16 control; - __le16 start_seq_num; -} __packed; - -/* 802.11 BAR control masks */ -#define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000 -#define IEEE80211_BAR_CTRL_MULTI_TID 0x0002 -#define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004 -#define IEEE80211_BAR_CTRL_TID_INFO_MASK 0xf000 -#define IEEE80211_BAR_CTRL_TID_INFO_SHIFT 12 - -#define IEEE80211_HT_MCS_MASK_LEN 10 - -/** - * struct ieee80211_mcs_info - Supported MCS Set field - * @rx_mask: RX mask - * @rx_highest: highest supported RX rate. If set represents - * the highest supported RX data rate in units of 1 Mbps. - * If this field is 0 this value should not be used to - * consider the highest RX data rate supported. - * @tx_params: TX parameters - * @reserved: Reserved bits - * - * This structure represents the "Supported MCS Set field" as - * described in IEEE Std 802.11-2020 section 9.4.2.55.4. - */ -struct ieee80211_mcs_info { - u8 rx_mask[IEEE80211_HT_MCS_MASK_LEN]; - __le16 rx_highest; - u8 tx_params; - u8 reserved[3]; -} __packed; - -/* 802.11n HT capability MSC set */ -#define IEEE80211_HT_MCS_RX_HIGHEST_MASK 0x3ff -#define IEEE80211_HT_MCS_TX_DEFINED 0x01 -#define IEEE80211_HT_MCS_TX_RX_DIFF 0x02 -/* value 0 == 1 stream etc */ -#define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK 0x0C -#define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT 2 -#define IEEE80211_HT_MCS_TX_MAX_STREAMS 4 -#define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION 0x10 - -#define IEEE80211_HT_MCS_CHAINS(mcs) ((mcs) == 32 ? 1 : (1 + ((mcs) >> 3))) - -/* - * 802.11n D5.0 20.3.5 / 20.6 says: - * - indices 0 to 7 and 32 are single spatial stream - * - 8 to 31 are multiple spatial streams using equal modulation - * [8..15 for two streams, 16..23 for three and 24..31 for four] - * - remainder are multiple spatial streams using unequal modulation - */ -#define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33 -#define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \ - (IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8) - -/** - * struct ieee80211_ht_cap - HT capabilities element - * @cap_info: HT Capability Information - * @ampdu_params_info: A-MPDU Parameters - * @mcs: Supported MCS Set - * @extended_ht_cap_info: HT Extended Capabilities - * @tx_BF_cap_info: Transmit Beamforming Capabilities - * @antenna_selection_info: ASEL Capability - * - * This structure represents the payload of the "HT Capabilities - * element" as described in IEEE Std 802.11-2020 section 9.4.2.55. - */ -struct ieee80211_ht_cap { - __le16 cap_info; - u8 ampdu_params_info; - - /* 16 bytes MCS information */ - struct ieee80211_mcs_info mcs; - - __le16 extended_ht_cap_info; - __le32 tx_BF_cap_info; - u8 antenna_selection_info; -} __packed; - -/* 802.11n HT capabilities masks (for cap_info) */ -#define IEEE80211_HT_CAP_LDPC_CODING 0x0001 -#define IEEE80211_HT_CAP_SUP_WIDTH_20_40 0x0002 -#define IEEE80211_HT_CAP_SM_PS 0x000C -#define IEEE80211_HT_CAP_SM_PS_SHIFT 2 -#define IEEE80211_HT_CAP_GRN_FLD 0x0010 -#define IEEE80211_HT_CAP_SGI_20 0x0020 -#define IEEE80211_HT_CAP_SGI_40 0x0040 -#define IEEE80211_HT_CAP_TX_STBC 0x0080 -#define IEEE80211_HT_CAP_RX_STBC 0x0300 -#define IEEE80211_HT_CAP_RX_STBC_SHIFT 8 -#define IEEE80211_HT_CAP_DELAY_BA 0x0400 -#define IEEE80211_HT_CAP_MAX_AMSDU 0x0800 -#define IEEE80211_HT_CAP_DSSSCCK40 0x1000 -#define IEEE80211_HT_CAP_RESERVED 0x2000 -#define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000 -#define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000 - -/* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */ -#define IEEE80211_HT_EXT_CAP_PCO 0x0001 -#define IEEE80211_HT_EXT_CAP_PCO_TIME 0x0006 -#define IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT 1 -#define IEEE80211_HT_EXT_CAP_MCS_FB 0x0300 -#define IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT 8 -#define IEEE80211_HT_EXT_CAP_HTC_SUP 0x0400 -#define IEEE80211_HT_EXT_CAP_RD_RESPONDER 0x0800 - -/* 802.11n HT capability AMPDU settings (for ampdu_params_info) */ -#define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03 -#define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C -#define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2 - -/* - * Maximum length of AMPDU that the STA can receive in high-throughput (HT). - * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets) - */ -enum ieee80211_max_ampdu_length_exp { - IEEE80211_HT_MAX_AMPDU_8K = 0, - IEEE80211_HT_MAX_AMPDU_16K = 1, - IEEE80211_HT_MAX_AMPDU_32K = 2, - IEEE80211_HT_MAX_AMPDU_64K = 3 -}; - -/* - * Maximum length of AMPDU that the STA can receive in VHT. - * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets) - */ -enum ieee80211_vht_max_ampdu_length_exp { - IEEE80211_VHT_MAX_AMPDU_8K = 0, - IEEE80211_VHT_MAX_AMPDU_16K = 1, - IEEE80211_VHT_MAX_AMPDU_32K = 2, - IEEE80211_VHT_MAX_AMPDU_64K = 3, - IEEE80211_VHT_MAX_AMPDU_128K = 4, - IEEE80211_VHT_MAX_AMPDU_256K = 5, - IEEE80211_VHT_MAX_AMPDU_512K = 6, - IEEE80211_VHT_MAX_AMPDU_1024K = 7 -}; - -#define IEEE80211_HT_MAX_AMPDU_FACTOR 13 - -/* Minimum MPDU start spacing */ -enum ieee80211_min_mpdu_spacing { - IEEE80211_HT_MPDU_DENSITY_NONE = 0, /* No restriction */ - IEEE80211_HT_MPDU_DENSITY_0_25 = 1, /* 1/4 usec */ - IEEE80211_HT_MPDU_DENSITY_0_5 = 2, /* 1/2 usec */ - IEEE80211_HT_MPDU_DENSITY_1 = 3, /* 1 usec */ - IEEE80211_HT_MPDU_DENSITY_2 = 4, /* 2 usec */ - IEEE80211_HT_MPDU_DENSITY_4 = 5, /* 4 usec */ - IEEE80211_HT_MPDU_DENSITY_8 = 6, /* 8 usec */ - IEEE80211_HT_MPDU_DENSITY_16 = 7 /* 16 usec */ -}; - -/** - * struct ieee80211_ht_operation - HT operation IE - * @primary_chan: Primary Channel - * @ht_param: HT Operation Information parameters - * @operation_mode: HT Operation Information operation mode - * @stbc_param: HT Operation Information STBC params - * @basic_set: Basic HT-MCS Set - * - * This structure represents the payload of the "HT Operation - * element" as described in IEEE Std 802.11-2020 section 9.4.2.56. - */ -struct ieee80211_ht_operation { - u8 primary_chan; - u8 ht_param; - __le16 operation_mode; - __le16 stbc_param; - u8 basic_set[16]; -} __packed; - -/* for ht_param */ -#define IEEE80211_HT_PARAM_CHA_SEC_OFFSET 0x03 -#define IEEE80211_HT_PARAM_CHA_SEC_NONE 0x00 -#define IEEE80211_HT_PARAM_CHA_SEC_ABOVE 0x01 -#define IEEE80211_HT_PARAM_CHA_SEC_BELOW 0x03 -#define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY 0x04 -#define IEEE80211_HT_PARAM_RIFS_MODE 0x08 - -/* for operation_mode */ -#define IEEE80211_HT_OP_MODE_PROTECTION 0x0003 -#define IEEE80211_HT_OP_MODE_PROTECTION_NONE 0 -#define IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER 1 -#define IEEE80211_HT_OP_MODE_PROTECTION_20MHZ 2 -#define IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED 3 -#define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT 0x0004 -#define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT 0x0010 -#define IEEE80211_HT_OP_MODE_CCFS2_SHIFT 5 -#define IEEE80211_HT_OP_MODE_CCFS2_MASK 0x1fe0 - -/* for stbc_param */ -#define IEEE80211_HT_STBC_PARAM_DUAL_BEACON 0x0040 -#define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT 0x0080 -#define IEEE80211_HT_STBC_PARAM_STBC_BEACON 0x0100 -#define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT 0x0200 -#define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE 0x0400 -#define IEEE80211_HT_STBC_PARAM_PCO_PHASE 0x0800 - - -/* block-ack parameters */ -#define IEEE80211_ADDBA_PARAM_AMSDU_MASK 0x0001 -#define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002 -#define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C -#define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0 -#define IEEE80211_DELBA_PARAM_TID_MASK 0xF000 -#define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800 - -/* - * A-MPDU buffer sizes - * According to HT size varies from 8 to 64 frames - * HE adds the ability to have up to 256 frames. - * EHT adds the ability to have up to 1K frames. - */ -#define IEEE80211_MIN_AMPDU_BUF 0x8 -#define IEEE80211_MAX_AMPDU_BUF_HT 0x40 -#define IEEE80211_MAX_AMPDU_BUF_HE 0x100 -#define IEEE80211_MAX_AMPDU_BUF_EHT 0x400 - - -/* Spatial Multiplexing Power Save Modes (for capability) */ -#define WLAN_HT_CAP_SM_PS_STATIC 0 -#define WLAN_HT_CAP_SM_PS_DYNAMIC 1 -#define WLAN_HT_CAP_SM_PS_INVALID 2 -#define WLAN_HT_CAP_SM_PS_DISABLED 3 - -/* for SM power control field lower two bits */ -#define WLAN_HT_SMPS_CONTROL_DISABLED 0 -#define WLAN_HT_SMPS_CONTROL_STATIC 1 -#define WLAN_HT_SMPS_CONTROL_DYNAMIC 3 - -/** - * struct ieee80211_vht_mcs_info - VHT MCS information - * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams - * @rx_highest: Indicates highest long GI VHT PPDU data rate - * STA can receive. Rate expressed in units of 1 Mbps. - * If this field is 0 this value should not be used to - * consider the highest RX data rate supported. - * The top 3 bits of this field indicate the Maximum NSTS,total - * (a beamformee capability.) - * @tx_mcs_map: TX MCS map 2 bits for each stream, total 8 streams - * @tx_highest: Indicates highest long GI VHT PPDU data rate - * STA can transmit. Rate expressed in units of 1 Mbps. - * If this field is 0 this value should not be used to - * consider the highest TX data rate supported. - * The top 2 bits of this field are reserved, the - * 3rd bit from the top indiciates VHT Extended NSS BW - * Capability. - */ -struct ieee80211_vht_mcs_info { - __le16 rx_mcs_map; - __le16 rx_highest; - __le16 tx_mcs_map; - __le16 tx_highest; -} __packed; - -/* for rx_highest */ -#define IEEE80211_VHT_MAX_NSTS_TOTAL_SHIFT 13 -#define IEEE80211_VHT_MAX_NSTS_TOTAL_MASK (7 << IEEE80211_VHT_MAX_NSTS_TOTAL_SHIFT) - -/* for tx_highest */ -#define IEEE80211_VHT_EXT_NSS_BW_CAPABLE (1 << 13) - -/** - * enum ieee80211_vht_mcs_support - VHT MCS support definitions - * @IEEE80211_VHT_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the - * number of streams - * @IEEE80211_VHT_MCS_SUPPORT_0_8: MCSes 0-8 are supported - * @IEEE80211_VHT_MCS_SUPPORT_0_9: MCSes 0-9 are supported - * @IEEE80211_VHT_MCS_NOT_SUPPORTED: This number of streams isn't supported - * - * These definitions are used in each 2-bit subfield of the @rx_mcs_map - * and @tx_mcs_map fields of &struct ieee80211_vht_mcs_info, which are - * both split into 8 subfields by number of streams. These values indicate - * which MCSes are supported for the number of streams the value appears - * for. - */ -enum ieee80211_vht_mcs_support { - IEEE80211_VHT_MCS_SUPPORT_0_7 = 0, - IEEE80211_VHT_MCS_SUPPORT_0_8 = 1, - IEEE80211_VHT_MCS_SUPPORT_0_9 = 2, - IEEE80211_VHT_MCS_NOT_SUPPORTED = 3, -}; - -/** - * struct ieee80211_vht_cap - VHT capabilities - * - * This structure is the "VHT capabilities element" as - * described in 802.11ac D3.0 8.4.2.160 - * @vht_cap_info: VHT capability info - * @supp_mcs: VHT MCS supported rates - */ -struct ieee80211_vht_cap { - __le32 vht_cap_info; - struct ieee80211_vht_mcs_info supp_mcs; -} __packed; - -/** - * enum ieee80211_vht_chanwidth - VHT channel width - * @IEEE80211_VHT_CHANWIDTH_USE_HT: use the HT operation IE to - * determine the channel width (20 or 40 MHz) - * @IEEE80211_VHT_CHANWIDTH_80MHZ: 80 MHz bandwidth - * @IEEE80211_VHT_CHANWIDTH_160MHZ: 160 MHz bandwidth - * @IEEE80211_VHT_CHANWIDTH_80P80MHZ: 80+80 MHz bandwidth - */ -enum ieee80211_vht_chanwidth { - IEEE80211_VHT_CHANWIDTH_USE_HT = 0, - IEEE80211_VHT_CHANWIDTH_80MHZ = 1, - IEEE80211_VHT_CHANWIDTH_160MHZ = 2, - IEEE80211_VHT_CHANWIDTH_80P80MHZ = 3, -}; - -/** - * struct ieee80211_vht_operation - VHT operation IE - * - * This structure is the "VHT operation element" as - * described in 802.11ac D3.0 8.4.2.161 - * @chan_width: Operating channel width - * @center_freq_seg0_idx: center freq segment 0 index - * @center_freq_seg1_idx: center freq segment 1 index - * @basic_mcs_set: VHT Basic MCS rate set - */ -struct ieee80211_vht_operation { - u8 chan_width; - u8 center_freq_seg0_idx; - u8 center_freq_seg1_idx; - __le16 basic_mcs_set; -} __packed; - -/** - * struct ieee80211_he_cap_elem - HE capabilities element - * @mac_cap_info: HE MAC Capabilities Information - * @phy_cap_info: HE PHY Capabilities Information - * - * This structure represents the fixed fields of the payload of the - * "HE capabilities element" as described in IEEE Std 802.11ax-2021 - * sections 9.4.2.248.2 and 9.4.2.248.3. - */ -struct ieee80211_he_cap_elem { - u8 mac_cap_info[6]; - u8 phy_cap_info[11]; -} __packed; - -#define IEEE80211_TX_RX_MCS_NSS_DESC_MAX_LEN 5 - -/** - * enum ieee80211_he_mcs_support - HE MCS support definitions - * @IEEE80211_HE_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the - * number of streams - * @IEEE80211_HE_MCS_SUPPORT_0_9: MCSes 0-9 are supported - * @IEEE80211_HE_MCS_SUPPORT_0_11: MCSes 0-11 are supported - * @IEEE80211_HE_MCS_NOT_SUPPORTED: This number of streams isn't supported - * - * These definitions are used in each 2-bit subfield of the rx_mcs_* - * and tx_mcs_* fields of &struct ieee80211_he_mcs_nss_supp, which are - * both split into 8 subfields by number of streams. These values indicate - * which MCSes are supported for the number of streams the value appears - * for. - */ -enum ieee80211_he_mcs_support { - IEEE80211_HE_MCS_SUPPORT_0_7 = 0, - IEEE80211_HE_MCS_SUPPORT_0_9 = 1, - IEEE80211_HE_MCS_SUPPORT_0_11 = 2, - IEEE80211_HE_MCS_NOT_SUPPORTED = 3, -}; - -/** - * struct ieee80211_he_mcs_nss_supp - HE Tx/Rx HE MCS NSS Support Field - * - * This structure holds the data required for the Tx/Rx HE MCS NSS Support Field - * described in P802.11ax_D2.0 section 9.4.2.237.4 - * - * @rx_mcs_80: Rx MCS map 2 bits for each stream, total 8 streams, for channel - * widths less than 80MHz. - * @tx_mcs_80: Tx MCS map 2 bits for each stream, total 8 streams, for channel - * widths less than 80MHz. - * @rx_mcs_160: Rx MCS map 2 bits for each stream, total 8 streams, for channel - * width 160MHz. - * @tx_mcs_160: Tx MCS map 2 bits for each stream, total 8 streams, for channel - * width 160MHz. - * @rx_mcs_80p80: Rx MCS map 2 bits for each stream, total 8 streams, for - * channel width 80p80MHz. - * @tx_mcs_80p80: Tx MCS map 2 bits for each stream, total 8 streams, for - * channel width 80p80MHz. - */ -struct ieee80211_he_mcs_nss_supp { - __le16 rx_mcs_80; - __le16 tx_mcs_80; - __le16 rx_mcs_160; - __le16 tx_mcs_160; - __le16 rx_mcs_80p80; - __le16 tx_mcs_80p80; -} __packed; - -/** - * struct ieee80211_he_operation - HE Operation element - * @he_oper_params: HE Operation Parameters + BSS Color Information - * @he_mcs_nss_set: Basic HE-MCS And NSS Set - * @optional: Optional fields VHT Operation Information, Max Co-Hosted - * BSSID Indicator, and 6 GHz Operation Information - * - * This structure represents the payload of the "HE Operation - * element" as described in IEEE Std 802.11ax-2021 section 9.4.2.249. - */ -struct ieee80211_he_operation { - __le32 he_oper_params; - __le16 he_mcs_nss_set; - u8 optional[]; -} __packed; - -/** - * struct ieee80211_he_spr - Spatial Reuse Parameter Set element - * @he_sr_control: SR Control - * @optional: Optional fields Non-SRG OBSS PD Max Offset, SRG OBSS PD - * Min Offset, SRG OBSS PD Max Offset, SRG BSS Color - * Bitmap, and SRG Partial BSSID Bitmap - * - * This structure represents the payload of the "Spatial Reuse - * Parameter Set element" as described in IEEE Std 802.11ax-2021 - * section 9.4.2.252. - */ -struct ieee80211_he_spr { - u8 he_sr_control; - u8 optional[]; -} __packed; - -/** - * struct ieee80211_he_mu_edca_param_ac_rec - MU AC Parameter Record field - * @aifsn: ACI/AIFSN - * @ecw_min_max: ECWmin/ECWmax - * @mu_edca_timer: MU EDCA Timer - * - * This structure represents the "MU AC Parameter Record" as described - * in IEEE Std 802.11ax-2021 section 9.4.2.251, Figure 9-788p. - */ -struct ieee80211_he_mu_edca_param_ac_rec { - u8 aifsn; - u8 ecw_min_max; - u8 mu_edca_timer; -} __packed; - -/** - * struct ieee80211_mu_edca_param_set - MU EDCA Parameter Set element - * @mu_qos_info: QoS Info - * @ac_be: MU AC_BE Parameter Record - * @ac_bk: MU AC_BK Parameter Record - * @ac_vi: MU AC_VI Parameter Record - * @ac_vo: MU AC_VO Parameter Record - * - * This structure represents the payload of the "MU EDCA Parameter Set - * element" as described in IEEE Std 802.11ax-2021 section 9.4.2.251. - */ -struct ieee80211_mu_edca_param_set { - u8 mu_qos_info; - struct ieee80211_he_mu_edca_param_ac_rec ac_be; - struct ieee80211_he_mu_edca_param_ac_rec ac_bk; - struct ieee80211_he_mu_edca_param_ac_rec ac_vi; - struct ieee80211_he_mu_edca_param_ac_rec ac_vo; -} __packed; - -#define IEEE80211_EHT_MCS_NSS_RX 0x0f -#define IEEE80211_EHT_MCS_NSS_TX 0xf0 - -/** - * struct ieee80211_eht_mcs_nss_supp_20mhz_only - EHT 20MHz only station max - * supported NSS for per MCS. - * - * For each field below, bits 0 - 3 indicate the maximal number of spatial - * streams for Rx, and bits 4 - 7 indicate the maximal number of spatial streams - * for Tx. - * - * @rx_tx_mcs7_max_nss: indicates the maximum number of spatial streams - * supported for reception and the maximum number of spatial streams - * supported for transmission for MCS 0 - 7. - * @rx_tx_mcs9_max_nss: indicates the maximum number of spatial streams - * supported for reception and the maximum number of spatial streams - * supported for transmission for MCS 8 - 9. - * @rx_tx_mcs11_max_nss: indicates the maximum number of spatial streams - * supported for reception and the maximum number of spatial streams - * supported for transmission for MCS 10 - 11. - * @rx_tx_mcs13_max_nss: indicates the maximum number of spatial streams - * supported for reception and the maximum number of spatial streams - * supported for transmission for MCS 12 - 13. - * @rx_tx_max_nss: array of the previous fields for easier loop access - */ -struct ieee80211_eht_mcs_nss_supp_20mhz_only { - union { - struct { - u8 rx_tx_mcs7_max_nss; - u8 rx_tx_mcs9_max_nss; - u8 rx_tx_mcs11_max_nss; - u8 rx_tx_mcs13_max_nss; - }; - u8 rx_tx_max_nss[4]; - }; -}; - -/** - * struct ieee80211_eht_mcs_nss_supp_bw - EHT max supported NSS per MCS (except - * 20MHz only stations). - * - * For each field below, bits 0 - 3 indicate the maximal number of spatial - * streams for Rx, and bits 4 - 7 indicate the maximal number of spatial streams - * for Tx. - * - * @rx_tx_mcs9_max_nss: indicates the maximum number of spatial streams - * supported for reception and the maximum number of spatial streams - * supported for transmission for MCS 0 - 9. - * @rx_tx_mcs11_max_nss: indicates the maximum number of spatial streams - * supported for reception and the maximum number of spatial streams - * supported for transmission for MCS 10 - 11. - * @rx_tx_mcs13_max_nss: indicates the maximum number of spatial streams - * supported for reception and the maximum number of spatial streams - * supported for transmission for MCS 12 - 13. - * @rx_tx_max_nss: array of the previous fields for easier loop access - */ -struct ieee80211_eht_mcs_nss_supp_bw { - union { - struct { - u8 rx_tx_mcs9_max_nss; - u8 rx_tx_mcs11_max_nss; - u8 rx_tx_mcs13_max_nss; - }; - u8 rx_tx_max_nss[3]; - }; -}; - -/** - * struct ieee80211_eht_cap_elem_fixed - EHT capabilities fixed data - * - * This structure is the "EHT Capabilities element" fixed fields as - * described in P802.11be_D2.0 section 9.4.2.313. - * - * @mac_cap_info: MAC capabilities, see IEEE80211_EHT_MAC_CAP* - * @phy_cap_info: PHY capabilities, see IEEE80211_EHT_PHY_CAP* - */ -struct ieee80211_eht_cap_elem_fixed { - u8 mac_cap_info[2]; - u8 phy_cap_info[9]; -} __packed; - -/** - * struct ieee80211_eht_cap_elem - EHT capabilities element - * @fixed: fixed parts, see &ieee80211_eht_cap_elem_fixed - * @optional: optional parts - */ -struct ieee80211_eht_cap_elem { - struct ieee80211_eht_cap_elem_fixed fixed; - - /* - * Followed by: - * Supported EHT-MCS And NSS Set field: 4, 3, 6 or 9 octets. - * EHT PPE Thresholds field: variable length. - */ - u8 optional[]; -} __packed; - -#define IEEE80211_EHT_OPER_INFO_PRESENT 0x01 -#define IEEE80211_EHT_OPER_DISABLED_SUBCHANNEL_BITMAP_PRESENT 0x02 -#define IEEE80211_EHT_OPER_EHT_DEF_PE_DURATION 0x04 -#define IEEE80211_EHT_OPER_GROUP_ADDRESSED_BU_IND_LIMIT 0x08 -#define IEEE80211_EHT_OPER_GROUP_ADDRESSED_BU_IND_EXP_MASK 0x30 -#define IEEE80211_EHT_OPER_MCS15_DISABLE 0x40 - -/** - * struct ieee80211_eht_operation - eht operation element - * - * This structure is the "EHT Operation Element" fields as - * described in P802.11be_D2.0 section 9.4.2.311 - * - * @params: EHT operation element parameters. See &IEEE80211_EHT_OPER_* - * @basic_mcs_nss: indicates the EHT-MCSs for each number of spatial streams in - * EHT PPDUs that are supported by all EHT STAs in the BSS in transmit and - * receive. - * @optional: optional parts - */ -struct ieee80211_eht_operation { - u8 params; - struct ieee80211_eht_mcs_nss_supp_20mhz_only basic_mcs_nss; - u8 optional[]; -} __packed; - -/** - * struct ieee80211_eht_operation_info - eht operation information - * - * @control: EHT operation information control. - * @ccfs0: defines a channel center frequency for a 20, 40, 80, 160, or 320 MHz - * EHT BSS. - * @ccfs1: defines a channel center frequency for a 160 or 320 MHz EHT BSS. - * @optional: optional parts - */ -struct ieee80211_eht_operation_info { - u8 control; - u8 ccfs0; - u8 ccfs1; - u8 optional[]; -} __packed; - -/* 802.11ac VHT Capabilities */ -#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000 -#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001 -#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002 -#define IEEE80211_VHT_CAP_MAX_MPDU_MASK 0x00000003 -#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004 -#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008 -#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK 0x0000000C -#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_SHIFT 2 -#define IEEE80211_VHT_CAP_RXLDPC 0x00000010 -#define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020 -#define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040 -#define IEEE80211_VHT_CAP_TXSTBC 0x00000080 -#define IEEE80211_VHT_CAP_RXSTBC_1 0x00000100 -#define IEEE80211_VHT_CAP_RXSTBC_2 0x00000200 -#define IEEE80211_VHT_CAP_RXSTBC_3 0x00000300 -#define IEEE80211_VHT_CAP_RXSTBC_4 0x00000400 -#define IEEE80211_VHT_CAP_RXSTBC_MASK 0x00000700 -#define IEEE80211_VHT_CAP_RXSTBC_SHIFT 8 -#define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800 -#define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000 -#define IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT 13 -#define IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK \ - (7 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT) -#define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT 16 -#define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK \ - (7 << IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT) -#define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000 -#define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000 -#define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000 -#define IEEE80211_VHT_CAP_HTC_VHT 0x00400000 -#define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT 23 -#define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK \ - (7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT) -#define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB 0x08000000 -#define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000 -#define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN 0x10000000 -#define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN 0x20000000 -#define IEEE80211_VHT_CAP_EXT_NSS_BW_SHIFT 30 -#define IEEE80211_VHT_CAP_EXT_NSS_BW_MASK 0xc0000000 - -/** - * ieee80211_get_vht_max_nss - return max NSS for a given bandwidth/MCS - * @cap: VHT capabilities of the peer - * @bw: bandwidth to use - * @mcs: MCS index to use - * @ext_nss_bw_capable: indicates whether or not the local transmitter - * (rate scaling algorithm) can deal with the new logic - * (dot11VHTExtendedNSSBWCapable) - * @max_vht_nss: current maximum NSS as advertised by the STA in - * operating mode notification, can be 0 in which case the - * capability data will be used to derive this (from MCS support) - * Return: The maximum NSS that can be used for the given bandwidth/MCS - * combination - * - * Due to the VHT Extended NSS Bandwidth Support, the maximum NSS can - * vary for a given BW/MCS. This function parses the data. - * - * Note: This function is exported by cfg80211. - */ -int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap, - enum ieee80211_vht_chanwidth bw, - int mcs, bool ext_nss_bw_capable, - unsigned int max_vht_nss); - -/* 802.11ax HE MAC capabilities */ -#define IEEE80211_HE_MAC_CAP0_HTC_HE 0x01 -#define IEEE80211_HE_MAC_CAP0_TWT_REQ 0x02 -#define IEEE80211_HE_MAC_CAP0_TWT_RES 0x04 -#define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_NOT_SUPP 0x00 -#define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_1 0x08 -#define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_2 0x10 -#define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_3 0x18 -#define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_MASK 0x18 -#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_1 0x00 -#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_2 0x20 -#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_4 0x40 -#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_8 0x60 -#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_16 0x80 -#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_32 0xa0 -#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_64 0xc0 -#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_UNLIMITED 0xe0 -#define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_MASK 0xe0 - -#define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_UNLIMITED 0x00 -#define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_128 0x01 -#define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_256 0x02 -#define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_512 0x03 -#define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_MASK 0x03 -#define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_0US 0x00 -#define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_8US 0x04 -#define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US 0x08 -#define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_MASK 0x0c -#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_1 0x00 -#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_2 0x10 -#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_3 0x20 -#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_4 0x30 -#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_5 0x40 -#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_6 0x50 -#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_7 0x60 -#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8 0x70 -#define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_MASK 0x70 - -/* Link adaptation is split between byte HE_MAC_CAP1 and - * HE_MAC_CAP2. It should be set only if IEEE80211_HE_MAC_CAP0_HTC_HE - * in which case the following values apply: - * 0 = No feedback. - * 1 = reserved. - * 2 = Unsolicited feedback. - * 3 = both - */ -#define IEEE80211_HE_MAC_CAP1_LINK_ADAPTATION 0x80 - -#define IEEE80211_HE_MAC_CAP2_LINK_ADAPTATION 0x01 -#define IEEE80211_HE_MAC_CAP2_ALL_ACK 0x02 -#define IEEE80211_HE_MAC_CAP2_TRS 0x04 -#define IEEE80211_HE_MAC_CAP2_BSR 0x08 -#define IEEE80211_HE_MAC_CAP2_BCAST_TWT 0x10 -#define IEEE80211_HE_MAC_CAP2_32BIT_BA_BITMAP 0x20 -#define IEEE80211_HE_MAC_CAP2_MU_CASCADING 0x40 -#define IEEE80211_HE_MAC_CAP2_ACK_EN 0x80 - -#define IEEE80211_HE_MAC_CAP3_OMI_CONTROL 0x02 -#define IEEE80211_HE_MAC_CAP3_OFDMA_RA 0x04 - -/* The maximum length of an A-MDPU is defined by the combination of the Maximum - * A-MDPU Length Exponent field in the HT capabilities, VHT capabilities and the - * same field in the HE capabilities. - */ -#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_0 0x00 -#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_1 0x08 -#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_2 0x10 -#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_3 0x18 -#define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_MASK 0x18 -#define IEEE80211_HE_MAC_CAP3_AMSDU_FRAG 0x20 -#define IEEE80211_HE_MAC_CAP3_FLEX_TWT_SCHED 0x40 -#define IEEE80211_HE_MAC_CAP3_RX_CTRL_FRAME_TO_MULTIBSS 0x80 - -#define IEEE80211_HE_MAC_CAP4_BSRP_BQRP_A_MPDU_AGG 0x01 -#define IEEE80211_HE_MAC_CAP4_QTP 0x02 -#define IEEE80211_HE_MAC_CAP4_BQR 0x04 -#define IEEE80211_HE_MAC_CAP4_PSR_RESP 0x08 -#define IEEE80211_HE_MAC_CAP4_NDP_FB_REP 0x10 -#define IEEE80211_HE_MAC_CAP4_OPS 0x20 -#define IEEE80211_HE_MAC_CAP4_AMSDU_IN_AMPDU 0x40 -/* Multi TID agg TX is split between byte #4 and #5 - * The value is a combination of B39,B40,B41 - */ -#define IEEE80211_HE_MAC_CAP4_MULTI_TID_AGG_TX_QOS_B39 0x80 - -#define IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B40 0x01 -#define IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B41 0x02 -#define IEEE80211_HE_MAC_CAP5_SUBCHAN_SELECTIVE_TRANSMISSION 0x04 -#define IEEE80211_HE_MAC_CAP5_UL_2x996_TONE_RU 0x08 -#define IEEE80211_HE_MAC_CAP5_OM_CTRL_UL_MU_DATA_DIS_RX 0x10 -#define IEEE80211_HE_MAC_CAP5_HE_DYNAMIC_SM_PS 0x20 -#define IEEE80211_HE_MAC_CAP5_PUNCTURED_SOUNDING 0x40 -#define IEEE80211_HE_MAC_CAP5_HT_VHT_TRIG_FRAME_RX 0x80 - -#define IEEE80211_HE_VHT_MAX_AMPDU_FACTOR 20 -#define IEEE80211_HE_HT_MAX_AMPDU_FACTOR 16 -#define IEEE80211_HE_6GHZ_MAX_AMPDU_FACTOR 13 - -/* 802.11ax HE PHY capabilities */ -#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G 0x02 -#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G 0x04 -#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G 0x08 -#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G 0x10 -#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK_ALL 0x1e - -#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G 0x20 -#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G 0x40 -#define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK 0xfe - -#define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_80MHZ_ONLY_SECOND_20MHZ 0x01 -#define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_80MHZ_ONLY_SECOND_40MHZ 0x02 -#define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_160MHZ_ONLY_SECOND_20MHZ 0x04 -#define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_160MHZ_ONLY_SECOND_40MHZ 0x08 -#define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK 0x0f -#define IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A 0x10 -#define IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD 0x20 -#define IEEE80211_HE_PHY_CAP1_HE_LTF_AND_GI_FOR_HE_PPDUS_0_8US 0x40 -/* Midamble RX/TX Max NSTS is split between byte #2 and byte #3 */ -#define IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS 0x80 - -#define IEEE80211_HE_PHY_CAP2_MIDAMBLE_RX_TX_MAX_NSTS 0x01 -#define IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US 0x02 -#define IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ 0x04 -#define IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ 0x08 -#define IEEE80211_HE_PHY_CAP2_DOPPLER_TX 0x10 -#define IEEE80211_HE_PHY_CAP2_DOPPLER_RX 0x20 - -/* Note that the meaning of UL MU below is different between an AP and a non-AP - * sta, where in the AP case it indicates support for Rx and in the non-AP sta - * case it indicates support for Tx. - */ -#define IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO 0x40 -#define IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO 0x80 - -#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_NO_DCM 0x00 -#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_BPSK 0x01 -#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK 0x02 -#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_16_QAM 0x03 -#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_MASK 0x03 -#define IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_1 0x00 -#define IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_2 0x04 -#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_NO_DCM 0x00 -#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_BPSK 0x08 -#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK 0x10 -#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_16_QAM 0x18 -#define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_MASK 0x18 -#define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_1 0x00 -#define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_2 0x20 -#define IEEE80211_HE_PHY_CAP3_RX_PARTIAL_BW_SU_IN_20MHZ_MU 0x40 -#define IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER 0x80 - -#define IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE 0x01 -#define IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER 0x02 - -/* Minimal allowed value of Max STS under 80MHz is 3 */ -#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_4 0x0c -#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_5 0x10 -#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_6 0x14 -#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_7 0x18 -#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_8 0x1c -#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_MASK 0x1c - -/* Minimal allowed value of Max STS above 80MHz is 3 */ -#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_4 0x60 -#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_5 0x80 -#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_6 0xa0 -#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_7 0xc0 -#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_8 0xe0 -#define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_MASK 0xe0 - -#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_1 0x00 -#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_2 0x01 -#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_3 0x02 -#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_4 0x03 -#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_5 0x04 -#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_6 0x05 -#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_7 0x06 -#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_8 0x07 -#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK 0x07 - -#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_1 0x00 -#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_2 0x08 -#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_3 0x10 -#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_4 0x18 -#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_5 0x20 -#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_6 0x28 -#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_7 0x30 -#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_8 0x38 -#define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK 0x38 - -#define IEEE80211_HE_PHY_CAP5_NG16_SU_FEEDBACK 0x40 -#define IEEE80211_HE_PHY_CAP5_NG16_MU_FEEDBACK 0x80 - -#define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_42_SU 0x01 -#define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU 0x02 -#define IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMING_FB 0x04 -#define IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMING_PARTIAL_BW_FB 0x08 -#define IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB 0x10 -#define IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE 0x20 -#define IEEE80211_HE_PHY_CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO 0x40 -#define IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT 0x80 - -#define IEEE80211_HE_PHY_CAP7_PSR_BASED_SR 0x01 -#define IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_SUPP 0x02 -#define IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI 0x04 -#define IEEE80211_HE_PHY_CAP7_MAX_NC_1 0x08 -#define IEEE80211_HE_PHY_CAP7_MAX_NC_2 0x10 -#define IEEE80211_HE_PHY_CAP7_MAX_NC_3 0x18 -#define IEEE80211_HE_PHY_CAP7_MAX_NC_4 0x20 -#define IEEE80211_HE_PHY_CAP7_MAX_NC_5 0x28 -#define IEEE80211_HE_PHY_CAP7_MAX_NC_6 0x30 -#define IEEE80211_HE_PHY_CAP7_MAX_NC_7 0x38 -#define IEEE80211_HE_PHY_CAP7_MAX_NC_MASK 0x38 -#define IEEE80211_HE_PHY_CAP7_STBC_TX_ABOVE_80MHZ 0x40 -#define IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ 0x80 - -#define IEEE80211_HE_PHY_CAP8_HE_ER_SU_PPDU_4XLTF_AND_08_US_GI 0x01 -#define IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G 0x02 -#define IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU 0x04 -#define IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU 0x08 -#define IEEE80211_HE_PHY_CAP8_HE_ER_SU_1XLTF_AND_08_US_GI 0x10 -#define IEEE80211_HE_PHY_CAP8_MIDAMBLE_RX_TX_2X_AND_1XLTF 0x20 -#define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_242 0x00 -#define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_484 0x40 -#define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_996 0x80 -#define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_2x996 0xc0 -#define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_MASK 0xc0 - -#define IEEE80211_HE_PHY_CAP9_LONGER_THAN_16_SIGB_OFDM_SYM 0x01 -#define IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK 0x02 -#define IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU 0x04 -#define IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU 0x08 -#define IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB 0x10 -#define IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB 0x20 -#define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_0US 0x0 -#define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_8US 0x1 -#define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_16US 0x2 -#define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_RESERVED 0x3 -#define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_POS 6 -#define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_MASK 0xc0 - -#define IEEE80211_HE_PHY_CAP10_HE_MU_M1RU_MAX_LTF 0x01 - -/* 802.11ax HE TX/RX MCS NSS Support */ -#define IEEE80211_TX_RX_MCS_NSS_SUPP_HIGHEST_MCS_POS (3) -#define IEEE80211_TX_RX_MCS_NSS_SUPP_TX_BITMAP_POS (6) -#define IEEE80211_TX_RX_MCS_NSS_SUPP_RX_BITMAP_POS (11) -#define IEEE80211_TX_RX_MCS_NSS_SUPP_TX_BITMAP_MASK 0x07c0 -#define IEEE80211_TX_RX_MCS_NSS_SUPP_RX_BITMAP_MASK 0xf800 - -/* TX/RX HE MCS Support field Highest MCS subfield encoding */ -enum ieee80211_he_highest_mcs_supported_subfield_enc { - HIGHEST_MCS_SUPPORTED_MCS7 = 0, - HIGHEST_MCS_SUPPORTED_MCS8, - HIGHEST_MCS_SUPPORTED_MCS9, - HIGHEST_MCS_SUPPORTED_MCS10, - HIGHEST_MCS_SUPPORTED_MCS11, -}; - -/* Calculate 802.11ax HE capabilities IE Tx/Rx HE MCS NSS Support Field size */ -static inline u8 -ieee80211_he_mcs_nss_size(const struct ieee80211_he_cap_elem *he_cap) -{ - u8 count = 4; - - if (he_cap->phy_cap_info[0] & - IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G) - count += 4; - - if (he_cap->phy_cap_info[0] & - IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G) - count += 4; - - return count; -} - -/* 802.11ax HE PPE Thresholds */ -#define IEEE80211_PPE_THRES_NSS_SUPPORT_2NSS (1) -#define IEEE80211_PPE_THRES_NSS_POS (0) -#define IEEE80211_PPE_THRES_NSS_MASK (7) -#define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_2x966_AND_966_RU \ - (BIT(5) | BIT(6)) -#define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK 0x78 -#define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_POS (3) -#define IEEE80211_PPE_THRES_INFO_PPET_SIZE (3) -#define IEEE80211_HE_PPE_THRES_INFO_HEADER_SIZE (7) - -/* - * Calculate 802.11ax HE capabilities IE PPE field size - * Input: Header byte of ppe_thres (first byte), and HE capa IE's PHY cap u8* - */ -static inline u8 -ieee80211_he_ppe_size(u8 ppe_thres_hdr, const u8 *phy_cap_info) -{ - u8 n; - - if ((phy_cap_info[6] & - IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) == 0) - return 0; - - n = hweight8(ppe_thres_hdr & - IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK); - n *= (1 + ((ppe_thres_hdr & IEEE80211_PPE_THRES_NSS_MASK) >> - IEEE80211_PPE_THRES_NSS_POS)); - - /* - * Each pair is 6 bits, and we need to add the 7 "header" bits to the - * total size. - */ - n = (n * IEEE80211_PPE_THRES_INFO_PPET_SIZE * 2) + 7; - n = DIV_ROUND_UP(n, 8); - - return n; -} - -static inline bool ieee80211_he_capa_size_ok(const u8 *data, u8 len) -{ - const struct ieee80211_he_cap_elem *he_cap_ie_elem = (const void *)data; - u8 needed = sizeof(*he_cap_ie_elem); - - if (len < needed) - return false; - - needed += ieee80211_he_mcs_nss_size(he_cap_ie_elem); - if (len < needed) - return false; - - if (he_cap_ie_elem->phy_cap_info[6] & - IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) { - if (len < needed + 1) - return false; - needed += ieee80211_he_ppe_size(data[needed], - he_cap_ie_elem->phy_cap_info); - } - - return len >= needed; -} - -/* HE Operation defines */ -#define IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK 0x00000007 -#define IEEE80211_HE_OPERATION_TWT_REQUIRED 0x00000008 -#define IEEE80211_HE_OPERATION_RTS_THRESHOLD_MASK 0x00003ff0 -#define IEEE80211_HE_OPERATION_RTS_THRESHOLD_OFFSET 4 -#define IEEE80211_HE_OPERATION_VHT_OPER_INFO 0x00004000 -#define IEEE80211_HE_OPERATION_CO_HOSTED_BSS 0x00008000 -#define IEEE80211_HE_OPERATION_ER_SU_DISABLE 0x00010000 -#define IEEE80211_HE_OPERATION_6GHZ_OP_INFO 0x00020000 -#define IEEE80211_HE_OPERATION_BSS_COLOR_MASK 0x3f000000 -#define IEEE80211_HE_OPERATION_BSS_COLOR_OFFSET 24 -#define IEEE80211_HE_OPERATION_PARTIAL_BSS_COLOR 0x40000000 -#define IEEE80211_HE_OPERATION_BSS_COLOR_DISABLED 0x80000000 - -#define IEEE80211_6GHZ_CTRL_REG_LPI_AP 0 -#define IEEE80211_6GHZ_CTRL_REG_SP_AP 1 -#define IEEE80211_6GHZ_CTRL_REG_VLP_AP 2 -#define IEEE80211_6GHZ_CTRL_REG_INDOOR_LPI_AP 3 -#define IEEE80211_6GHZ_CTRL_REG_INDOOR_SP_AP_OLD 4 -#define IEEE80211_6GHZ_CTRL_REG_INDOOR_SP_AP 8 - -/** - * struct ieee80211_he_6ghz_oper - HE 6 GHz operation Information field - * @primary: primary channel - * @control: control flags - * @ccfs0: channel center frequency segment 0 - * @ccfs1: channel center frequency segment 1 - * @minrate: minimum rate (in 1 Mbps units) - */ -struct ieee80211_he_6ghz_oper { - u8 primary; -#define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH 0x3 -#define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_20MHZ 0 -#define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_40MHZ 1 -#define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_80MHZ 2 -#define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_160MHZ 3 -#define IEEE80211_HE_6GHZ_OPER_CTRL_DUP_BEACON 0x4 -#define IEEE80211_HE_6GHZ_OPER_CTRL_REG_INFO 0x78 - u8 control; - u8 ccfs0; - u8 ccfs1; - u8 minrate; -} __packed; - -/** - * enum ieee80211_reg_conn_bits - represents Regulatory connectivity field bits. - * - * This enumeration defines bit flags used to represent regulatory connectivity - * field bits. - * - * @IEEE80211_REG_CONN_LPI_VALID: Indicates whether the LPI bit is valid. - * @IEEE80211_REG_CONN_LPI_VALUE: Represents the value of the LPI bit. - * @IEEE80211_REG_CONN_SP_VALID: Indicates whether the SP bit is valid. - * @IEEE80211_REG_CONN_SP_VALUE: Represents the value of the SP bit. - */ -enum ieee80211_reg_conn_bits { - IEEE80211_REG_CONN_LPI_VALID = BIT(0), - IEEE80211_REG_CONN_LPI_VALUE = BIT(1), - IEEE80211_REG_CONN_SP_VALID = BIT(2), - IEEE80211_REG_CONN_SP_VALUE = BIT(3), -}; - -/* transmit power interpretation type of transmit power envelope element */ -enum ieee80211_tx_power_intrpt_type { - IEEE80211_TPE_LOCAL_EIRP, - IEEE80211_TPE_LOCAL_EIRP_PSD, - IEEE80211_TPE_REG_CLIENT_EIRP, - IEEE80211_TPE_REG_CLIENT_EIRP_PSD, -}; - -/* category type of transmit power envelope element */ -enum ieee80211_tx_power_category_6ghz { - IEEE80211_TPE_CAT_6GHZ_DEFAULT = 0, - IEEE80211_TPE_CAT_6GHZ_SUBORDINATE = 1, -}; - -/* - * For IEEE80211_TPE_LOCAL_EIRP / IEEE80211_TPE_REG_CLIENT_EIRP, - * setting to 63.5 dBm means no constraint. - */ -#define IEEE80211_TPE_MAX_TX_PWR_NO_CONSTRAINT 127 - -/* - * For IEEE80211_TPE_LOCAL_EIRP_PSD / IEEE80211_TPE_REG_CLIENT_EIRP_PSD, - * setting to 127 indicates no PSD limit for the 20 MHz channel. - */ -#define IEEE80211_TPE_PSD_NO_LIMIT 127 - -/** - * struct ieee80211_tx_pwr_env - Transmit Power Envelope - * @info: Transmit Power Information field - * @variable: Maximum Transmit Power field - * - * This structure represents the payload of the "Transmit Power - * Envelope element" as described in IEEE Std 802.11ax-2021 section - * 9.4.2.161 - */ -struct ieee80211_tx_pwr_env { - u8 info; - u8 variable[]; -} __packed; - -#define IEEE80211_TX_PWR_ENV_INFO_COUNT 0x7 -#define IEEE80211_TX_PWR_ENV_INFO_INTERPRET 0x38 -#define IEEE80211_TX_PWR_ENV_INFO_CATEGORY 0xC0 - -#define IEEE80211_TX_PWR_ENV_EXT_COUNT 0xF - -static inline bool ieee80211_valid_tpe_element(const u8 *data, u8 len) -{ - const struct ieee80211_tx_pwr_env *env = (const void *)data; - u8 count, interpret, category; - u8 needed = sizeof(*env); - u8 N; /* also called N in the spec */ - - if (len < needed) - return false; - - count = u8_get_bits(env->info, IEEE80211_TX_PWR_ENV_INFO_COUNT); - interpret = u8_get_bits(env->info, IEEE80211_TX_PWR_ENV_INFO_INTERPRET); - category = u8_get_bits(env->info, IEEE80211_TX_PWR_ENV_INFO_CATEGORY); - - switch (category) { - case IEEE80211_TPE_CAT_6GHZ_DEFAULT: - case IEEE80211_TPE_CAT_6GHZ_SUBORDINATE: - break; - default: - return false; - } - - switch (interpret) { - case IEEE80211_TPE_LOCAL_EIRP: - case IEEE80211_TPE_REG_CLIENT_EIRP: - if (count > 3) - return false; - - /* count == 0 encodes 1 value for 20 MHz, etc. */ - needed += count + 1; - - if (len < needed) - return false; - - /* there can be extension fields not accounted for in 'count' */ - - return true; - case IEEE80211_TPE_LOCAL_EIRP_PSD: - case IEEE80211_TPE_REG_CLIENT_EIRP_PSD: - if (count > 4) - return false; - - N = count ? 1 << (count - 1) : 1; - needed += N; - - if (len < needed) - return false; - - if (len > needed) { - u8 K = u8_get_bits(env->variable[N], - IEEE80211_TX_PWR_ENV_EXT_COUNT); - - needed += 1 + K; - if (len < needed) - return false; - } - - return true; - } - - return false; -} - -/* - * ieee80211_he_oper_size - calculate 802.11ax HE Operations IE size - * @he_oper_ie: byte data of the He Operations IE, stating from the byte - * after the ext ID byte. It is assumed that he_oper_ie has at least - * sizeof(struct ieee80211_he_operation) bytes, the caller must have - * validated this. - * @return the actual size of the IE data (not including header), or 0 on error - */ -static inline u8 -ieee80211_he_oper_size(const u8 *he_oper_ie) -{ - const struct ieee80211_he_operation *he_oper = (const void *)he_oper_ie; - u8 oper_len = sizeof(struct ieee80211_he_operation); - u32 he_oper_params; - - /* Make sure the input is not NULL */ - if (!he_oper_ie) - return 0; - - /* Calc required length */ - he_oper_params = le32_to_cpu(he_oper->he_oper_params); - if (he_oper_params & IEEE80211_HE_OPERATION_VHT_OPER_INFO) - oper_len += 3; - if (he_oper_params & IEEE80211_HE_OPERATION_CO_HOSTED_BSS) - oper_len++; - if (he_oper_params & IEEE80211_HE_OPERATION_6GHZ_OP_INFO) - oper_len += sizeof(struct ieee80211_he_6ghz_oper); - - /* Add the first byte (extension ID) to the total length */ - oper_len++; - - return oper_len; -} - -/** - * ieee80211_he_6ghz_oper - obtain 6 GHz operation field - * @he_oper: HE operation element (must be pre-validated for size) - * but may be %NULL - * - * Return: a pointer to the 6 GHz operation field, or %NULL - */ -static inline const struct ieee80211_he_6ghz_oper * -ieee80211_he_6ghz_oper(const struct ieee80211_he_operation *he_oper) -{ - const u8 *ret; - u32 he_oper_params; - - if (!he_oper) - return NULL; - - ret = (const void *)&he_oper->optional; - - he_oper_params = le32_to_cpu(he_oper->he_oper_params); - - if (!(he_oper_params & IEEE80211_HE_OPERATION_6GHZ_OP_INFO)) - return NULL; - if (he_oper_params & IEEE80211_HE_OPERATION_VHT_OPER_INFO) - ret += 3; - if (he_oper_params & IEEE80211_HE_OPERATION_CO_HOSTED_BSS) - ret++; - - return (const void *)ret; -} - -/* HE Spatial Reuse defines */ -#define IEEE80211_HE_SPR_PSR_DISALLOWED BIT(0) -#define IEEE80211_HE_SPR_NON_SRG_OBSS_PD_SR_DISALLOWED BIT(1) -#define IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT BIT(2) -#define IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT BIT(3) -#define IEEE80211_HE_SPR_HESIGA_SR_VAL15_ALLOWED BIT(4) - -/* - * ieee80211_he_spr_size - calculate 802.11ax HE Spatial Reuse IE size - * @he_spr_ie: byte data of the He Spatial Reuse IE, stating from the byte - * after the ext ID byte. It is assumed that he_spr_ie has at least - * sizeof(struct ieee80211_he_spr) bytes, the caller must have validated - * this - * @return the actual size of the IE data (not including header), or 0 on error - */ -static inline u8 -ieee80211_he_spr_size(const u8 *he_spr_ie) -{ - const struct ieee80211_he_spr *he_spr = (const void *)he_spr_ie; - u8 spr_len = sizeof(struct ieee80211_he_spr); - u8 he_spr_params; - - /* Make sure the input is not NULL */ - if (!he_spr_ie) - return 0; - - /* Calc required length */ - he_spr_params = he_spr->he_sr_control; - if (he_spr_params & IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT) - spr_len++; - if (he_spr_params & IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT) - spr_len += 18; - - /* Add the first byte (extension ID) to the total length */ - spr_len++; - - return spr_len; -} - -/* S1G Capabilities Information field */ -#define IEEE80211_S1G_CAPABILITY_LEN 15 - -#define S1G_CAP0_S1G_LONG BIT(0) -#define S1G_CAP0_SGI_1MHZ BIT(1) -#define S1G_CAP0_SGI_2MHZ BIT(2) -#define S1G_CAP0_SGI_4MHZ BIT(3) -#define S1G_CAP0_SGI_8MHZ BIT(4) -#define S1G_CAP0_SGI_16MHZ BIT(5) -#define S1G_CAP0_SUPP_CH_WIDTH GENMASK(7, 6) - -#define S1G_SUPP_CH_WIDTH_2 0 -#define S1G_SUPP_CH_WIDTH_4 1 -#define S1G_SUPP_CH_WIDTH_8 2 -#define S1G_SUPP_CH_WIDTH_16 3 -#define S1G_SUPP_CH_WIDTH_MAX(cap) ((1 << FIELD_GET(S1G_CAP0_SUPP_CH_WIDTH, \ - cap[0])) << 1) - -#define S1G_CAP1_RX_LDPC BIT(0) -#define S1G_CAP1_TX_STBC BIT(1) -#define S1G_CAP1_RX_STBC BIT(2) -#define S1G_CAP1_SU_BFER BIT(3) -#define S1G_CAP1_SU_BFEE BIT(4) -#define S1G_CAP1_BFEE_STS GENMASK(7, 5) - -#define S1G_CAP2_SOUNDING_DIMENSIONS GENMASK(2, 0) -#define S1G_CAP2_MU_BFER BIT(3) -#define S1G_CAP2_MU_BFEE BIT(4) -#define S1G_CAP2_PLUS_HTC_VHT BIT(5) -#define S1G_CAP2_TRAVELING_PILOT GENMASK(7, 6) - -#define S1G_CAP3_RD_RESPONDER BIT(0) -#define S1G_CAP3_HT_DELAYED_BA BIT(1) -#define S1G_CAP3_MAX_MPDU_LEN BIT(2) -#define S1G_CAP3_MAX_AMPDU_LEN_EXP GENMASK(4, 3) -#define S1G_CAP3_MIN_MPDU_START GENMASK(7, 5) - -#define S1G_CAP4_UPLINK_SYNC BIT(0) -#define S1G_CAP4_DYNAMIC_AID BIT(1) -#define S1G_CAP4_BAT BIT(2) -#define S1G_CAP4_TIME_ADE BIT(3) -#define S1G_CAP4_NON_TIM BIT(4) -#define S1G_CAP4_GROUP_AID BIT(5) -#define S1G_CAP4_STA_TYPE GENMASK(7, 6) - -#define S1G_CAP5_CENT_AUTH_CONTROL BIT(0) -#define S1G_CAP5_DIST_AUTH_CONTROL BIT(1) -#define S1G_CAP5_AMSDU BIT(2) -#define S1G_CAP5_AMPDU BIT(3) -#define S1G_CAP5_ASYMMETRIC_BA BIT(4) -#define S1G_CAP5_FLOW_CONTROL BIT(5) -#define S1G_CAP5_SECTORIZED_BEAM GENMASK(7, 6) - -#define S1G_CAP6_OBSS_MITIGATION BIT(0) -#define S1G_CAP6_FRAGMENT_BA BIT(1) -#define S1G_CAP6_NDP_PS_POLL BIT(2) -#define S1G_CAP6_RAW_OPERATION BIT(3) -#define S1G_CAP6_PAGE_SLICING BIT(4) -#define S1G_CAP6_TXOP_SHARING_IMP_ACK BIT(5) -#define S1G_CAP6_VHT_LINK_ADAPT GENMASK(7, 6) - -#define S1G_CAP7_TACK_AS_PS_POLL BIT(0) -#define S1G_CAP7_DUP_1MHZ BIT(1) -#define S1G_CAP7_MCS_NEGOTIATION BIT(2) -#define S1G_CAP7_1MHZ_CTL_RESPONSE_PREAMBLE BIT(3) -#define S1G_CAP7_NDP_BFING_REPORT_POLL BIT(4) -#define S1G_CAP7_UNSOLICITED_DYN_AID BIT(5) -#define S1G_CAP7_SECTOR_TRAINING_OPERATION BIT(6) -#define S1G_CAP7_TEMP_PS_MODE_SWITCH BIT(7) - -#define S1G_CAP8_TWT_GROUPING BIT(0) -#define S1G_CAP8_BDT BIT(1) -#define S1G_CAP8_COLOR GENMASK(4, 2) -#define S1G_CAP8_TWT_REQUEST BIT(5) -#define S1G_CAP8_TWT_RESPOND BIT(6) -#define S1G_CAP8_PV1_FRAME BIT(7) - -#define S1G_CAP9_LINK_ADAPT_PER_CONTROL_RESPONSE BIT(0) - -#define S1G_OPER_CH_WIDTH_PRIMARY BIT(0) -#define S1G_OPER_CH_WIDTH_OPER GENMASK(4, 1) -#define S1G_OPER_CH_PRIMARY_LOCATION BIT(5) - -#define S1G_2M_PRIMARY_LOCATION_LOWER 0 -#define S1G_2M_PRIMARY_LOCATION_UPPER 1 - -/* EHT MAC capabilities as defined in P802.11be_D2.0 section 9.4.2.313.2 */ -#define IEEE80211_EHT_MAC_CAP0_EPCS_PRIO_ACCESS 0x01 -#define IEEE80211_EHT_MAC_CAP0_OM_CONTROL 0x02 -#define IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE1 0x04 -#define IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE2 0x08 -#define IEEE80211_EHT_MAC_CAP0_RESTRICTED_TWT 0x10 -#define IEEE80211_EHT_MAC_CAP0_SCS_TRAFFIC_DESC 0x20 -#define IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_MASK 0xc0 -#define IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_3895 0 -#define IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_7991 1 -#define IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_11454 2 - -#define IEEE80211_EHT_MAC_CAP1_MAX_AMPDU_LEN_MASK 0x01 -#define IEEE80211_EHT_MAC_CAP1_EHT_TRS 0x02 -#define IEEE80211_EHT_MAC_CAP1_TXOP_RET 0x04 -#define IEEE80211_EHT_MAC_CAP1_TWO_BQRS 0x08 -#define IEEE80211_EHT_MAC_CAP1_EHT_LINK_ADAPT_MASK 0x30 -#define IEEE80211_EHT_MAC_CAP1_UNSOL_EPCS_PRIO_ACCESS 0x40 - -/* EHT PHY capabilities as defined in P802.11be_D2.0 section 9.4.2.313.3 */ -#define IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ 0x02 -#define IEEE80211_EHT_PHY_CAP0_242_TONE_RU_GT20MHZ 0x04 -#define IEEE80211_EHT_PHY_CAP0_NDP_4_EHT_LFT_32_GI 0x08 -#define IEEE80211_EHT_PHY_CAP0_PARTIAL_BW_UL_MU_MIMO 0x10 -#define IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMER 0x20 -#define IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMEE 0x40 - -/* EHT beamformee number of spatial streams <= 80MHz is split */ -#define IEEE80211_EHT_PHY_CAP0_BEAMFORMEE_SS_80MHZ_MASK 0x80 -#define IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_80MHZ_MASK 0x03 - -#define IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_160MHZ_MASK 0x1c -#define IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_320MHZ_MASK 0xe0 - -#define IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_80MHZ_MASK 0x07 -#define IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_160MHZ_MASK 0x38 - -/* EHT number of sounding dimensions for 320MHz is split */ -#define IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_320MHZ_MASK 0xc0 -#define IEEE80211_EHT_PHY_CAP3_SOUNDING_DIM_320MHZ_MASK 0x01 -#define IEEE80211_EHT_PHY_CAP3_NG_16_SU_FEEDBACK 0x02 -#define IEEE80211_EHT_PHY_CAP3_NG_16_MU_FEEDBACK 0x04 -#define IEEE80211_EHT_PHY_CAP3_CODEBOOK_4_2_SU_FDBK 0x08 -#define IEEE80211_EHT_PHY_CAP3_CODEBOOK_7_5_MU_FDBK 0x10 -#define IEEE80211_EHT_PHY_CAP3_TRIG_SU_BF_FDBK 0x20 -#define IEEE80211_EHT_PHY_CAP3_TRIG_MU_BF_PART_BW_FDBK 0x40 -#define IEEE80211_EHT_PHY_CAP3_TRIG_CQI_FDBK 0x80 - -#define IEEE80211_EHT_PHY_CAP4_PART_BW_DL_MU_MIMO 0x01 -#define IEEE80211_EHT_PHY_CAP4_PSR_SR_SUPP 0x02 -#define IEEE80211_EHT_PHY_CAP4_POWER_BOOST_FACT_SUPP 0x04 -#define IEEE80211_EHT_PHY_CAP4_EHT_MU_PPDU_4_EHT_LTF_08_GI 0x08 -#define IEEE80211_EHT_PHY_CAP4_MAX_NC_MASK 0xf0 - -#define IEEE80211_EHT_PHY_CAP5_NON_TRIG_CQI_FEEDBACK 0x01 -#define IEEE80211_EHT_PHY_CAP5_TX_LESS_242_TONE_RU_SUPP 0x02 -#define IEEE80211_EHT_PHY_CAP5_RX_LESS_242_TONE_RU_SUPP 0x04 -#define IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT 0x08 -#define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_MASK 0x30 -#define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_0US 0 -#define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_8US 1 -#define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_16US 2 -#define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_20US 3 - -/* Maximum number of supported EHT LTF is split */ -#define IEEE80211_EHT_PHY_CAP5_MAX_NUM_SUPP_EHT_LTF_MASK 0xc0 -#define IEEE80211_EHT_PHY_CAP5_SUPP_EXTRA_EHT_LTF 0x40 -#define IEEE80211_EHT_PHY_CAP6_MAX_NUM_SUPP_EHT_LTF_MASK 0x07 - -#define IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_80MHZ 0x08 -#define IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_160MHZ 0x30 -#define IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_320MHZ 0x40 -#define IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_MASK 0x78 -#define IEEE80211_EHT_PHY_CAP6_EHT_DUP_6GHZ_SUPP 0x80 - -#define IEEE80211_EHT_PHY_CAP7_20MHZ_STA_RX_NDP_WIDER_BW 0x01 -#define IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_80MHZ 0x02 -#define IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_160MHZ 0x04 -#define IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_320MHZ 0x08 -#define IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_80MHZ 0x10 -#define IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_160MHZ 0x20 -#define IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_320MHZ 0x40 -#define IEEE80211_EHT_PHY_CAP7_TB_SOUNDING_FDBK_RATE_LIMIT 0x80 - -#define IEEE80211_EHT_PHY_CAP8_RX_1024QAM_WIDER_BW_DL_OFDMA 0x01 -#define IEEE80211_EHT_PHY_CAP8_RX_4096QAM_WIDER_BW_DL_OFDMA 0x02 - -/* - * EHT operation channel width as defined in P802.11be_D2.0 section 9.4.2.311 - */ -#define IEEE80211_EHT_OPER_CHAN_WIDTH 0x7 -#define IEEE80211_EHT_OPER_CHAN_WIDTH_20MHZ 0 -#define IEEE80211_EHT_OPER_CHAN_WIDTH_40MHZ 1 -#define IEEE80211_EHT_OPER_CHAN_WIDTH_80MHZ 2 -#define IEEE80211_EHT_OPER_CHAN_WIDTH_160MHZ 3 -#define IEEE80211_EHT_OPER_CHAN_WIDTH_320MHZ 4 - -/* Calculate 802.11be EHT capabilities IE Tx/Rx EHT MCS NSS Support Field size */ -static inline u8 -ieee80211_eht_mcs_nss_size(const struct ieee80211_he_cap_elem *he_cap, - const struct ieee80211_eht_cap_elem_fixed *eht_cap, - bool from_ap) -{ - u8 count = 0; - - /* on 2.4 GHz, if it supports 40 MHz, the result is 3 */ - if (he_cap->phy_cap_info[0] & - IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G) - return 3; - - /* on 2.4 GHz, these three bits are reserved, so should be 0 */ - if (he_cap->phy_cap_info[0] & - IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G) - count += 3; - - if (he_cap->phy_cap_info[0] & - IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G) - count += 3; - - if (eht_cap->phy_cap_info[0] & IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ) - count += 3; - - if (count) - return count; - - return from_ap ? 3 : 4; -} - -/* 802.11be EHT PPE Thresholds */ -#define IEEE80211_EHT_PPE_THRES_NSS_POS 0 -#define IEEE80211_EHT_PPE_THRES_NSS_MASK 0xf -#define IEEE80211_EHT_PPE_THRES_RU_INDEX_BITMASK_MASK 0x1f0 -#define IEEE80211_EHT_PPE_THRES_INFO_PPET_SIZE 3 -#define IEEE80211_EHT_PPE_THRES_INFO_HEADER_SIZE 9 - -/* - * Calculate 802.11be EHT capabilities IE EHT field size - */ -static inline u8 -ieee80211_eht_ppe_size(u16 ppe_thres_hdr, const u8 *phy_cap_info) -{ - u32 n; - - if (!(phy_cap_info[5] & - IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT)) - return 0; - - n = hweight16(ppe_thres_hdr & - IEEE80211_EHT_PPE_THRES_RU_INDEX_BITMASK_MASK); - n *= 1 + u16_get_bits(ppe_thres_hdr, IEEE80211_EHT_PPE_THRES_NSS_MASK); - - /* - * Each pair is 6 bits, and we need to add the 9 "header" bits to the - * total size. - */ - n = n * IEEE80211_EHT_PPE_THRES_INFO_PPET_SIZE * 2 + - IEEE80211_EHT_PPE_THRES_INFO_HEADER_SIZE; - return DIV_ROUND_UP(n, 8); -} - -static inline bool -ieee80211_eht_capa_size_ok(const u8 *he_capa, const u8 *data, u8 len, - bool from_ap) -{ - const struct ieee80211_eht_cap_elem_fixed *elem = (const void *)data; - u8 needed = sizeof(struct ieee80211_eht_cap_elem_fixed); - - if (len < needed || !he_capa) - return false; - - needed += ieee80211_eht_mcs_nss_size((const void *)he_capa, - (const void *)data, - from_ap); - if (len < needed) - return false; - - if (elem->phy_cap_info[5] & - IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT) { - u16 ppe_thres_hdr; - - if (len < needed + sizeof(ppe_thres_hdr)) - return false; - - ppe_thres_hdr = get_unaligned_le16(data + needed); - needed += ieee80211_eht_ppe_size(ppe_thres_hdr, - elem->phy_cap_info); - } - - return len >= needed; -} - -static inline bool -ieee80211_eht_oper_size_ok(const u8 *data, u8 len) -{ - const struct ieee80211_eht_operation *elem = (const void *)data; - u8 needed = sizeof(*elem); - - if (len < needed) - return false; - - if (elem->params & IEEE80211_EHT_OPER_INFO_PRESENT) { - needed += 3; - - if (elem->params & - IEEE80211_EHT_OPER_DISABLED_SUBCHANNEL_BITMAP_PRESENT) - needed += 2; - } - - return len >= needed; -} - -/* must validate ieee80211_eht_oper_size_ok() first */ -static inline u16 -ieee80211_eht_oper_dis_subchan_bitmap(const struct ieee80211_eht_operation *eht_oper) -{ - const struct ieee80211_eht_operation_info *info = - (const void *)eht_oper->optional; - - if (!(eht_oper->params & IEEE80211_EHT_OPER_INFO_PRESENT)) - return 0; - - if (!(eht_oper->params & IEEE80211_EHT_OPER_DISABLED_SUBCHANNEL_BITMAP_PRESENT)) - return 0; - - return get_unaligned_le16(info->optional); -} - -#define IEEE80211_BW_IND_DIS_SUBCH_PRESENT BIT(1) - -struct ieee80211_bandwidth_indication { - u8 params; - struct ieee80211_eht_operation_info info; -} __packed; - -static inline bool -ieee80211_bandwidth_indication_size_ok(const u8 *data, u8 len) -{ - const struct ieee80211_bandwidth_indication *bwi = (const void *)data; - - if (len < sizeof(*bwi)) - return false; - - if (bwi->params & IEEE80211_BW_IND_DIS_SUBCH_PRESENT && - len < sizeof(*bwi) + 2) - return false; - - return true; -} - -#define LISTEN_INT_USF GENMASK(15, 14) -#define LISTEN_INT_UI GENMASK(13, 0) - -#define IEEE80211_MAX_USF FIELD_MAX(LISTEN_INT_USF) -#define IEEE80211_MAX_UI FIELD_MAX(LISTEN_INT_UI) - /* Authentication algorithms */ #define WLAN_AUTH_OPEN 0 #define WLAN_AUTH_SHARED_KEY 1 @@ -3594,8 +1493,8 @@ enum ieee80211_statuscode { WLAN_STATUS_DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL = 99, WLAN_STATUS_DENIED_DUE_TO_SPECTRUM_MANAGEMENT = 103, /* 802.11ai */ - WLAN_STATUS_FILS_AUTHENTICATION_FAILURE = 108, - WLAN_STATUS_UNKNOWN_AUTHENTICATION_SERVER = 109, + WLAN_STATUS_FILS_AUTHENTICATION_FAILURE = 112, + WLAN_STATUS_UNKNOWN_AUTHENTICATION_SERVER = 113, WLAN_STATUS_SAE_HASH_TO_ELEMENT = 126, WLAN_STATUS_SAE_PK = 127, WLAN_STATUS_DENIED_TID_TO_LINK_MAPPING = 133, @@ -3942,25 +1841,6 @@ enum ieee80211_spectrum_mgmt_actioncode { WLAN_ACTION_SPCT_CHL_SWITCH = 4, }; -/* HT action codes */ -enum ieee80211_ht_actioncode { - WLAN_HT_ACTION_NOTIFY_CHANWIDTH = 0, - WLAN_HT_ACTION_SMPS = 1, - WLAN_HT_ACTION_PSMP = 2, - WLAN_HT_ACTION_PCO_PHASE = 3, - WLAN_HT_ACTION_CSI = 4, - WLAN_HT_ACTION_NONCOMPRESSED_BF = 5, - WLAN_HT_ACTION_COMPRESSED_BF = 6, - WLAN_HT_ACTION_ASEL_IDX_FEEDBACK = 7, -}; - -/* VHT action codes */ -enum ieee80211_vht_actioncode { - WLAN_VHT_ACTION_COMPRESSED_BF = 0, - WLAN_VHT_ACTION_GROUPID_MGMT = 1, - WLAN_VHT_ACTION_OPMODE_NOTIF = 2, -}; - /* Self Protected Action codes */ enum ieee80211_self_protected_actioncode { WLAN_SP_RESERVED = 0, @@ -3971,44 +1851,12 @@ enum ieee80211_self_protected_actioncode { WLAN_SP_MGK_ACK = 5, }; -/* Mesh action codes */ -enum ieee80211_mesh_actioncode { - WLAN_MESH_ACTION_LINK_METRIC_REPORT, - WLAN_MESH_ACTION_HWMP_PATH_SELECTION, - WLAN_MESH_ACTION_GATE_ANNOUNCEMENT, - WLAN_MESH_ACTION_CONGESTION_CONTROL_NOTIFICATION, - WLAN_MESH_ACTION_MCCA_SETUP_REQUEST, - WLAN_MESH_ACTION_MCCA_SETUP_REPLY, - WLAN_MESH_ACTION_MCCA_ADVERTISEMENT_REQUEST, - WLAN_MESH_ACTION_MCCA_ADVERTISEMENT, - WLAN_MESH_ACTION_MCCA_TEARDOWN, - WLAN_MESH_ACTION_TBTT_ADJUSTMENT_REQUEST, - WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE, -}; - /* Unprotected WNM action codes */ enum ieee80211_unprotected_wnm_actioncode { WLAN_UNPROTECTED_WNM_ACTION_TIM = 0, WLAN_UNPROTECTED_WNM_ACTION_TIMING_MEASUREMENT_RESPONSE = 1, }; -/* Protected EHT action codes */ -enum ieee80211_protected_eht_actioncode { - WLAN_PROTECTED_EHT_ACTION_TTLM_REQ = 0, - WLAN_PROTECTED_EHT_ACTION_TTLM_RES = 1, - WLAN_PROTECTED_EHT_ACTION_TTLM_TEARDOWN = 2, - WLAN_PROTECTED_EHT_ACTION_EPCS_ENABLE_REQ = 3, - WLAN_PROTECTED_EHT_ACTION_EPCS_ENABLE_RESP = 4, - WLAN_PROTECTED_EHT_ACTION_EPCS_ENABLE_TEARDOWN = 5, - WLAN_PROTECTED_EHT_ACTION_EML_OP_MODE_NOTIF = 6, - WLAN_PROTECTED_EHT_ACTION_LINK_RECOMMEND = 7, - WLAN_PROTECTED_EHT_ACTION_ML_OP_UPDATE_REQ = 8, - WLAN_PROTECTED_EHT_ACTION_ML_OP_UPDATE_RESP = 9, - WLAN_PROTECTED_EHT_ACTION_LINK_RECONFIG_NOTIF = 10, - WLAN_PROTECTED_EHT_ACTION_LINK_RECONFIG_REQ = 11, - WLAN_PROTECTED_EHT_ACTION_LINK_RECONFIG_RESP = 12, -}; - /* Security key length */ enum ieee80211_key_len { WLAN_KEY_LEN_WEP40 = 5, @@ -4025,20 +1873,6 @@ enum ieee80211_key_len { WLAN_KEY_LEN_BIP_GMAC_256 = 32, }; -enum ieee80211_s1g_actioncode { - WLAN_S1G_AID_SWITCH_REQUEST, - WLAN_S1G_AID_SWITCH_RESPONSE, - WLAN_S1G_SYNC_CONTROL, - WLAN_S1G_STA_INFO_ANNOUNCE, - WLAN_S1G_EDCA_PARAM_SET, - WLAN_S1G_EL_OPERATION, - WLAN_S1G_TWT_SETUP, - WLAN_S1G_TWT_TEARDOWN, - WLAN_S1G_SECT_GROUP_ID_LIST, - WLAN_S1G_SECT_ID_FEEDBACK, - WLAN_S1G_TWT_INFORMATION = 11, -}; - /* Radio measurement action codes as defined in IEEE 802.11-2024 - Table 9-470 */ enum ieee80211_radio_measurement_actioncode { WLAN_RM_ACTION_RADIO_MEASUREMENT_REQUEST = 0, @@ -4064,6 +1898,9 @@ enum ieee80211_radio_measurement_actioncode { #define IEEE80211_GCMP_HDR_LEN 8 #define IEEE80211_GCMP_MIC_LEN 16 #define IEEE80211_GCMP_PN_LEN 6 +#define IEEE80211_CMAC_128_MIC_LEN 8 +#define IEEE80211_CMAC_256_MIC_LEN 16 +#define IEEE80211_GMAC_MIC_LEN 16 #define FILS_NONCE_LEN 16 #define FILS_MAX_KEK_LEN 64 @@ -4198,65 +2035,6 @@ enum ieee80211_tdls_actioncode { /* BSS Coex IE information field bits */ #define WLAN_BSS_COEX_INFORMATION_REQUEST BIT(0) -/** - * enum ieee80211_mesh_sync_method - mesh synchronization method identifier - * - * @IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET: the default synchronization method - * @IEEE80211_SYNC_METHOD_VENDOR: a vendor specific synchronization method - * that will be specified in a vendor specific information element - */ -enum ieee80211_mesh_sync_method { - IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET = 1, - IEEE80211_SYNC_METHOD_VENDOR = 255, -}; - -/** - * enum ieee80211_mesh_path_protocol - mesh path selection protocol identifier - * - * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol - * @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will - * be specified in a vendor specific information element - */ -enum ieee80211_mesh_path_protocol { - IEEE80211_PATH_PROTOCOL_HWMP = 1, - IEEE80211_PATH_PROTOCOL_VENDOR = 255, -}; - -/** - * enum ieee80211_mesh_path_metric - mesh path selection metric identifier - * - * @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric - * @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be - * specified in a vendor specific information element - */ -enum ieee80211_mesh_path_metric { - IEEE80211_PATH_METRIC_AIRTIME = 1, - IEEE80211_PATH_METRIC_VENDOR = 255, -}; - -/** - * enum ieee80211_root_mode_identifier - root mesh STA mode identifier - * - * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode - * - * @IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default) - * @IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than - * this value - * @IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports - * the proactive PREQ with proactive PREP subfield set to 0 - * @IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA - * supports the proactive PREQ with proactive PREP subfield set to 1 - * @IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports - * the proactive RANN - */ -enum ieee80211_root_mode_identifier { - IEEE80211_ROOTMODE_NO_ROOT = 0, - IEEE80211_ROOTMODE_ROOT = 1, - IEEE80211_PROACTIVE_PREQ_NO_PREP = 2, - IEEE80211_PROACTIVE_PREQ_WITH_PREP = 3, - IEEE80211_PROACTIVE_RANN = 4, -}; - /* * IEEE 802.11-2007 7.3.2.9 Country information element * @@ -4364,19 +2142,6 @@ struct ieee80211_bss_max_idle_period_ie { u8 idle_options; } __packed; -/* BACK action code */ -enum ieee80211_back_actioncode { - WLAN_ACTION_ADDBA_REQ = 0, - WLAN_ACTION_ADDBA_RESP = 1, - WLAN_ACTION_DELBA = 2, -}; - -/* BACK (block-ack) parties */ -enum ieee80211_back_parties { - WLAN_BACK_RECIPIENT = 0, - WLAN_BACK_INITIATOR = 1, -}; - /* SA Query action */ enum ieee80211_sa_query_action { WLAN_ACTION_SA_QUERY_REQUEST = 0, @@ -4510,24 +2275,6 @@ struct ieee80211_tspec_ie { __le16 medium_time; } __packed; -struct ieee80211_he_6ghz_capa { - /* uses IEEE80211_HE_6GHZ_CAP_* below */ - __le16 capa; -} __packed; - -/* HE 6 GHz band capabilities */ -/* uses enum ieee80211_min_mpdu_spacing values */ -#define IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START 0x0007 -/* uses enum ieee80211_vht_max_ampdu_length_exp values */ -#define IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP 0x0038 -/* uses IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_* values */ -#define IEEE80211_HE_6GHZ_CAP_MAX_MPDU_LEN 0x00c0 -/* WLAN_HT_CAP_SM_PS_* values */ -#define IEEE80211_HE_6GHZ_CAP_SM_PS 0x0600 -#define IEEE80211_HE_6GHZ_CAP_RD_RESPONDER 0x0800 -#define IEEE80211_HE_6GHZ_CAP_RX_ANTPAT_CONS 0x1000 -#define IEEE80211_HE_6GHZ_CAP_TX_ANTPAT_CONS 0x2000 - /** * ieee80211_get_qos_ctl - get pointer to qos control bytes * @hdr: the frame @@ -4803,254 +2550,6 @@ static inline bool __ieee80211_check_tim(const struct ieee80211_tim_ie *tim, return !!(tim->virtual_map[index] & mask); } -struct s1g_tim_aid { - u16 aid; - u8 target_blk; /* Target block index */ - u8 target_subblk; /* Target subblock index */ - u8 target_subblk_bit; /* Target subblock bit */ -}; - -struct s1g_tim_enc_block { - u8 enc_mode; - bool inverse; - const u8 *ptr; - u8 len; - - /* - * For an OLB encoded block that spans multiple blocks, this - * is the offset into the span described by that encoded block. - */ - u8 olb_blk_offset; -}; - -/* - * Helper routines to quickly extract the length of an encoded block. Validation - * is also performed to ensure the length extracted lies within the TIM. - */ - -static inline int ieee80211_s1g_len_bitmap(const u8 *ptr, const u8 *end) -{ - u8 blkmap; - u8 n_subblks; - - if (ptr >= end) - return -EINVAL; - - blkmap = *ptr; - n_subblks = hweight8(blkmap); - - if (ptr + 1 + n_subblks > end) - return -EINVAL; - - return 1 + n_subblks; -} - -static inline int ieee80211_s1g_len_single(const u8 *ptr, const u8 *end) -{ - return (ptr + 1 > end) ? -EINVAL : 1; -} - -static inline int ieee80211_s1g_len_olb(const u8 *ptr, const u8 *end) -{ - if (ptr >= end) - return -EINVAL; - - return (ptr + 1 + *ptr > end) ? -EINVAL : 1 + *ptr; -} - -/* - * Enumerate all encoded blocks until we find the encoded block that describes - * our target AID. OLB is a special case as a single encoded block can describe - * multiple blocks as a single encoded block. - */ -static inline int ieee80211_s1g_find_target_block(struct s1g_tim_enc_block *enc, - const struct s1g_tim_aid *aid, - const u8 *ptr, const u8 *end) -{ - /* need at least block-control octet */ - while (ptr + 1 <= end) { - u8 ctrl = *ptr++; - u8 mode = ctrl & 0x03; - bool contains, inverse = ctrl & BIT(2); - u8 span, blk_off = ctrl >> 3; - int len; - - switch (mode) { - case IEEE80211_S1G_TIM_ENC_MODE_BLOCK: - len = ieee80211_s1g_len_bitmap(ptr, end); - contains = blk_off == aid->target_blk; - break; - case IEEE80211_S1G_TIM_ENC_MODE_SINGLE: - len = ieee80211_s1g_len_single(ptr, end); - contains = blk_off == aid->target_blk; - break; - case IEEE80211_S1G_TIM_ENC_MODE_OLB: - len = ieee80211_s1g_len_olb(ptr, end); - /* - * An OLB encoded block can describe more then one - * block, meaning an encoded OLB block can span more - * then a single block. - */ - if (len > 0) { - /* Minus one for the length octet */ - span = DIV_ROUND_UP(len - 1, 8); - /* - * Check if our target block lies within the - * block span described by this encoded block. - */ - contains = (aid->target_blk >= blk_off) && - (aid->target_blk < blk_off + span); - } - break; - default: - return -EOPNOTSUPP; - } - - if (len < 0) - return len; - - if (contains) { - enc->enc_mode = mode; - enc->inverse = inverse; - enc->ptr = ptr; - enc->len = (u8)len; - enc->olb_blk_offset = blk_off; - return 0; - } - - ptr += len; - } - - return -ENOENT; -} - -static inline bool ieee80211_s1g_parse_bitmap(struct s1g_tim_enc_block *enc, - struct s1g_tim_aid *aid) -{ - const u8 *ptr = enc->ptr; - u8 blkmap = *ptr++; - - /* - * If our block bitmap does not contain a set bit that corresponds - * to our AID, it could mean a variety of things depending on if - * the encoding mode is inverted or not. - * - * 1. If inverted, it means the entire subblock is present and hence - * our AID has been set. - * 2. If not inverted, it means our subblock is not present and hence - * it is all zero meaning our AID is not set. - */ - if (!(blkmap & BIT(aid->target_subblk))) - return enc->inverse; - - /* - * Increment ptr by the number of set subblocks that appear before our - * target subblock. If our target subblock is 0, do nothing as ptr - * already points to our target subblock. - */ - if (aid->target_subblk) - ptr += hweight8(blkmap & GENMASK(aid->target_subblk - 1, 0)); - - return !!(*ptr & BIT(aid->target_subblk_bit)) ^ enc->inverse; -} - -static inline bool ieee80211_s1g_parse_single(struct s1g_tim_enc_block *enc, - struct s1g_tim_aid *aid) -{ - /* - * Single AID mode describes, as the name suggests, a single AID - * within the block described by the encoded block. The octet - * contains the 6 LSBs of the AID described in the block. The other - * 2 bits are reserved. When inversed, every single AID described - * by the current block have buffered traffic except for the AID - * described in the single AID octet. - */ - return ((*enc->ptr & 0x3f) == (aid->aid & 0x3f)) ^ enc->inverse; -} - -static inline bool ieee80211_s1g_parse_olb(struct s1g_tim_enc_block *enc, - struct s1g_tim_aid *aid) -{ - const u8 *ptr = enc->ptr; - u8 blk_len = *ptr++; - /* - * Given an OLB encoded block that describes multiple blocks, - * calculate the offset into the span. Then calculate the - * subblock location normally. - */ - u16 span_offset = aid->target_blk - enc->olb_blk_offset; - u16 subblk_idx = span_offset * 8 + aid->target_subblk; - - if (subblk_idx >= blk_len) - return enc->inverse; - - return !!(ptr[subblk_idx] & BIT(aid->target_subblk_bit)) ^ enc->inverse; -} - -/* - * An S1G PVB has 3 non optional encoding types, each that can be inverted. - * An S1G PVB is constructed with zero or more encoded block subfields. Each - * encoded block represents a single "block" of AIDs (64), and each encoded - * block can contain one of the 3 encoding types alongside a single bit for - * whether the bits should be inverted. - * - * As the standard makes no guarantee about the ordering of encoded blocks, - * we must parse every encoded block in the worst case scenario given an - * AID that lies within the last block. - */ -static inline bool ieee80211_s1g_check_tim(const struct ieee80211_tim_ie *tim, - u8 tim_len, u16 aid) -{ - int err; - struct s1g_tim_aid target_aid; - struct s1g_tim_enc_block enc_blk; - - if (tim_len < 3) - return false; - - target_aid.aid = aid; - target_aid.target_blk = (aid >> 6) & 0x1f; - target_aid.target_subblk = (aid >> 3) & 0x7; - target_aid.target_subblk_bit = aid & 0x7; - - /* - * Find our AIDs target encoded block and fill &enc_blk with the - * encoded blocks information. If no entry is found or an error - * occurs return false. - */ - err = ieee80211_s1g_find_target_block(&enc_blk, &target_aid, - tim->virtual_map, - (const u8 *)tim + tim_len + 2); - if (err) - return false; - - switch (enc_blk.enc_mode) { - case IEEE80211_S1G_TIM_ENC_MODE_BLOCK: - return ieee80211_s1g_parse_bitmap(&enc_blk, &target_aid); - case IEEE80211_S1G_TIM_ENC_MODE_SINGLE: - return ieee80211_s1g_parse_single(&enc_blk, &target_aid); - case IEEE80211_S1G_TIM_ENC_MODE_OLB: - return ieee80211_s1g_parse_olb(&enc_blk, &target_aid); - default: - return false; - } -} - -/** - * ieee80211_check_tim - check if AID bit is set in TIM - * @tim: the TIM IE - * @tim_len: length of the TIM IE - * @aid: the AID to look for - * @s1g: whether the TIM is from an S1G PPDU - * Return: whether or not traffic is indicated in the TIM for the given AID - */ -static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim, - u8 tim_len, u16 aid, bool s1g) -{ - return s1g ? ieee80211_s1g_check_tim(tim, tim_len, aid) : - __ieee80211_check_tim(tim, tim_len, aid); -} - /** * ieee80211_get_tdls_action - get TDLS action code * @skb: the skb containing the frame, length will not be checked @@ -5184,39 +2683,6 @@ static inline bool ieee80211_is_ftm(struct sk_buff *skb) return false; } -/** - * ieee80211_is_s1g_short_beacon - check if frame is an S1G short beacon - * @fc: frame control bytes in little-endian byteorder - * @variable: pointer to the beacon frame elements - * @variable_len: length of the frame elements - * Return: whether or not the frame is an S1G short beacon. As per - * IEEE80211-2024 11.1.3.10.1, The S1G beacon compatibility element shall - * always be present as the first element in beacon frames generated at a - * TBTT (Target Beacon Transmission Time), so any frame not containing - * this element must have been generated at a TSBTT (Target Short Beacon - * Transmission Time) that is not a TBTT. Additionally, short beacons are - * prohibited from containing the S1G beacon compatibility element as per - * IEEE80211-2024 9.3.4.3 Table 9-76, so if we have an S1G beacon with - * either no elements or the first element is not the beacon compatibility - * element, we have a short beacon. - */ -static inline bool ieee80211_is_s1g_short_beacon(__le16 fc, const u8 *variable, - size_t variable_len) -{ - if (!ieee80211_is_s1g_beacon(fc)) - return false; - - /* - * If the frame does not contain at least 1 element (this is perfectly - * valid in a short beacon) and is an S1G beacon, we have a short - * beacon. - */ - if (variable_len < 2) - return true; - - return variable[0] != WLAN_EID_S1G_BCN_COMPAT; -} - struct element { u8 id; u8 datalen; @@ -5350,752 +2816,28 @@ struct ieee80211_tbtt_info_ge_11 { struct ieee80211_rnr_mld_params mld_params; } __packed; -/* multi-link device */ -#define IEEE80211_MLD_MAX_NUM_LINKS 15 - -#define IEEE80211_ML_CONTROL_TYPE 0x0007 -#define IEEE80211_ML_CONTROL_TYPE_BASIC 0 -#define IEEE80211_ML_CONTROL_TYPE_PREQ 1 -#define IEEE80211_ML_CONTROL_TYPE_RECONF 2 -#define IEEE80211_ML_CONTROL_TYPE_TDLS 3 -#define IEEE80211_ML_CONTROL_TYPE_PRIO_ACCESS 4 -#define IEEE80211_ML_CONTROL_PRESENCE_MASK 0xfff0 - -struct ieee80211_multi_link_elem { - __le16 control; - u8 variable[]; -} __packed; - -#define IEEE80211_MLC_BASIC_PRES_LINK_ID 0x0010 -#define IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT 0x0020 -#define IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY 0x0040 -#define IEEE80211_MLC_BASIC_PRES_EML_CAPA 0x0080 -#define IEEE80211_MLC_BASIC_PRES_MLD_CAPA_OP 0x0100 -#define IEEE80211_MLC_BASIC_PRES_MLD_ID 0x0200 -#define IEEE80211_MLC_BASIC_PRES_EXT_MLD_CAPA_OP 0x0400 - -#define IEEE80211_MED_SYNC_DELAY_DURATION 0x00ff -#define IEEE80211_MED_SYNC_DELAY_SYNC_OFDM_ED_THRESH 0x0f00 -#define IEEE80211_MED_SYNC_DELAY_SYNC_MAX_NUM_TXOPS 0xf000 - -/* - * Described in P802.11be_D3.0 - * dot11MSDTimerDuration should default to 5484 (i.e. 171.375) - * dot11MSDOFDMEDthreshold defaults to -72 (i.e. 0) - * dot11MSDTXOPMAX defaults to 1 - */ -#define IEEE80211_MED_SYNC_DELAY_DEFAULT 0x10ac - -#define IEEE80211_EML_CAP_EMLSR_SUPP 0x0001 -#define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY 0x000e -#define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_0US 0 -#define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_32US 1 -#define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_64US 2 -#define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_128US 3 -#define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_256US 4 -#define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY 0x0070 -#define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_0US 0 -#define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_16US 1 -#define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_32US 2 -#define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_64US 3 -#define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_128US 4 -#define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_256US 5 -#define IEEE80211_EML_CAP_EMLMR_SUPPORT 0x0080 -#define IEEE80211_EML_CAP_EMLMR_DELAY 0x0700 -#define IEEE80211_EML_CAP_EMLMR_DELAY_0US 0 -#define IEEE80211_EML_CAP_EMLMR_DELAY_32US 1 -#define IEEE80211_EML_CAP_EMLMR_DELAY_64US 2 -#define IEEE80211_EML_CAP_EMLMR_DELAY_128US 3 -#define IEEE80211_EML_CAP_EMLMR_DELAY_256US 4 -#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT 0x7800 -#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_0 0 -#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_128US 1 -#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_256US 2 -#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_512US 3 -#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_1TU 4 -#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_2TU 5 -#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_4TU 6 -#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_8TU 7 -#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_16TU 8 -#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_32TU 9 -#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_64TU 10 -#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_128TU 11 - -#define IEEE80211_MLD_CAP_OP_MAX_SIMUL_LINKS 0x000f -#define IEEE80211_MLD_CAP_OP_SRS_SUPPORT 0x0010 -#define IEEE80211_MLD_CAP_OP_TID_TO_LINK_MAP_NEG_SUPP 0x0060 -#define IEEE80211_MLD_CAP_OP_TID_TO_LINK_MAP_NEG_NO_SUPP 0 -#define IEEE80211_MLD_CAP_OP_TID_TO_LINK_MAP_NEG_SUPP_SAME 1 -#define IEEE80211_MLD_CAP_OP_TID_TO_LINK_MAP_NEG_RESERVED 2 -#define IEEE80211_MLD_CAP_OP_TID_TO_LINK_MAP_NEG_SUPP_DIFF 3 -#define IEEE80211_MLD_CAP_OP_FREQ_SEP_TYPE_IND 0x0f80 -#define IEEE80211_MLD_CAP_OP_AAR_SUPPORT 0x1000 -#define IEEE80211_MLD_CAP_OP_LINK_RECONF_SUPPORT 0x2000 -#define IEEE80211_MLD_CAP_OP_ALIGNED_TWT_SUPPORT 0x4000 - -struct ieee80211_mle_basic_common_info { - u8 len; - u8 mld_mac_addr[ETH_ALEN]; - u8 variable[]; -} __packed; - -#define IEEE80211_MLC_PREQ_PRES_MLD_ID 0x0010 - -struct ieee80211_mle_preq_common_info { - u8 len; - u8 variable[]; -} __packed; - -#define IEEE80211_MLC_RECONF_PRES_MLD_MAC_ADDR 0x0010 -#define IEEE80211_MLC_RECONF_PRES_EML_CAPA 0x0020 -#define IEEE80211_MLC_RECONF_PRES_MLD_CAPA_OP 0x0040 -#define IEEE80211_MLC_RECONF_PRES_EXT_MLD_CAPA_OP 0x0080 - -/* no fixed fields in RECONF */ - -struct ieee80211_mle_tdls_common_info { - u8 len; - u8 ap_mld_mac_addr[ETH_ALEN]; -} __packed; - -#define IEEE80211_MLC_PRIO_ACCESS_PRES_AP_MLD_MAC_ADDR 0x0010 - -/* no fixed fields in PRIO_ACCESS */ - -/** - * ieee80211_mle_common_size - check multi-link element common size - * @data: multi-link element, must already be checked for size using - * ieee80211_mle_size_ok() - * Return: the size of the multi-link element's "common" subfield - */ -static inline u8 ieee80211_mle_common_size(const u8 *data) -{ - const struct ieee80211_multi_link_elem *mle = (const void *)data; - u16 control = le16_to_cpu(mle->control); - - switch (u16_get_bits(control, IEEE80211_ML_CONTROL_TYPE)) { - case IEEE80211_ML_CONTROL_TYPE_BASIC: - case IEEE80211_ML_CONTROL_TYPE_PREQ: - case IEEE80211_ML_CONTROL_TYPE_TDLS: - case IEEE80211_ML_CONTROL_TYPE_RECONF: - case IEEE80211_ML_CONTROL_TYPE_PRIO_ACCESS: - /* - * The length is the first octet pointed by mle->variable so no - * need to add anything - */ - break; - default: - WARN_ON(1); - return 0; - } - - return sizeof(*mle) + mle->variable[0]; -} - -/** - * ieee80211_mle_get_link_id - returns the link ID - * @data: the basic multi link element - * Return: the link ID, or -1 if not present - * - * The element is assumed to be of the correct type (BASIC) and big enough, - * this must be checked using ieee80211_mle_type_ok(). - */ -static inline int ieee80211_mle_get_link_id(const u8 *data) -{ - const struct ieee80211_multi_link_elem *mle = (const void *)data; - u16 control = le16_to_cpu(mle->control); - const u8 *common = mle->variable; - - /* common points now at the beginning of ieee80211_mle_basic_common_info */ - common += sizeof(struct ieee80211_mle_basic_common_info); - - if (!(control & IEEE80211_MLC_BASIC_PRES_LINK_ID)) - return -1; - - return *common; -} - -/** - * ieee80211_mle_get_bss_param_ch_cnt - returns the BSS parameter change count - * @data: pointer to the basic multi link element - * Return: the BSS Parameter Change Count field value, or -1 if not present - * - * The element is assumed to be of the correct type (BASIC) and big enough, - * this must be checked using ieee80211_mle_type_ok(). - */ -static inline int -ieee80211_mle_get_bss_param_ch_cnt(const u8 *data) -{ - const struct ieee80211_multi_link_elem *mle = (const void *)data; - u16 control = le16_to_cpu(mle->control); - const u8 *common = mle->variable; - - /* common points now at the beginning of ieee80211_mle_basic_common_info */ - common += sizeof(struct ieee80211_mle_basic_common_info); - - if (!(control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT)) - return -1; - - if (control & IEEE80211_MLC_BASIC_PRES_LINK_ID) - common += 1; - - return *common; -} - -/** - * ieee80211_mle_get_eml_med_sync_delay - returns the medium sync delay - * @data: pointer to the multi-link element - * Return: the medium synchronization delay field value from the multi-link - * element, or the default value (%IEEE80211_MED_SYNC_DELAY_DEFAULT) - * if not present - * - * The element is assumed to be of the correct type (BASIC) and big enough, - * this must be checked using ieee80211_mle_type_ok(). - */ -static inline u16 ieee80211_mle_get_eml_med_sync_delay(const u8 *data) -{ - const struct ieee80211_multi_link_elem *mle = (const void *)data; - u16 control = le16_to_cpu(mle->control); - const u8 *common = mle->variable; - - /* common points now at the beginning of ieee80211_mle_basic_common_info */ - common += sizeof(struct ieee80211_mle_basic_common_info); - - if (!(control & IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY)) - return IEEE80211_MED_SYNC_DELAY_DEFAULT; - - if (control & IEEE80211_MLC_BASIC_PRES_LINK_ID) - common += 1; - if (control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT) - common += 1; - - return get_unaligned_le16(common); -} - -/** - * ieee80211_mle_get_eml_cap - returns the EML capability - * @data: pointer to the multi-link element - * Return: the EML capability field value from the multi-link element, - * or 0 if not present - * - * The element is assumed to be of the correct type (BASIC) and big enough, - * this must be checked using ieee80211_mle_type_ok(). - */ -static inline u16 ieee80211_mle_get_eml_cap(const u8 *data) -{ - const struct ieee80211_multi_link_elem *mle = (const void *)data; - u16 control = le16_to_cpu(mle->control); - const u8 *common = mle->variable; - - /* common points now at the beginning of ieee80211_mle_basic_common_info */ - common += sizeof(struct ieee80211_mle_basic_common_info); - - if (!(control & IEEE80211_MLC_BASIC_PRES_EML_CAPA)) - return 0; - - if (control & IEEE80211_MLC_BASIC_PRES_LINK_ID) - common += 1; - if (control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT) - common += 1; - if (control & IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY) - common += 2; - - return get_unaligned_le16(common); -} - -/** - * ieee80211_mle_get_mld_capa_op - returns the MLD capabilities and operations. - * @data: pointer to the multi-link element - * Return: the MLD capabilities and operations field value from the multi-link - * element, or 0 if not present - * - * The element is assumed to be of the correct type (BASIC) and big enough, - * this must be checked using ieee80211_mle_type_ok(). - */ -static inline u16 ieee80211_mle_get_mld_capa_op(const u8 *data) -{ - const struct ieee80211_multi_link_elem *mle = (const void *)data; - u16 control = le16_to_cpu(mle->control); - const u8 *common = mle->variable; - - /* - * common points now at the beginning of - * ieee80211_mle_basic_common_info - */ - common += sizeof(struct ieee80211_mle_basic_common_info); - - if (!(control & IEEE80211_MLC_BASIC_PRES_MLD_CAPA_OP)) - return 0; - - if (control & IEEE80211_MLC_BASIC_PRES_LINK_ID) - common += 1; - if (control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT) - common += 1; - if (control & IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY) - common += 2; - if (control & IEEE80211_MLC_BASIC_PRES_EML_CAPA) - common += 2; - - return get_unaligned_le16(common); -} - -/* Defined in Figure 9-1074t in P802.11be_D7.0 */ -#define IEEE80211_EHT_ML_EXT_MLD_CAPA_OP_PARAM_UPDATE 0x0001 -#define IEEE80211_EHT_ML_EXT_MLD_CAPA_OP_RECO_MAX_LINKS_MASK 0x001e -#define IEEE80211_EHT_ML_EXT_MLD_CAPA_NSTR_UPDATE 0x0020 -#define IEEE80211_EHT_ML_EXT_MLD_CAPA_EMLSR_ENA_ON_ONE_LINK 0x0040 -#define IEEE80211_EHT_ML_EXT_MLD_CAPA_BTM_MLD_RECO_MULTI_AP 0x0080 - -/** - * ieee80211_mle_get_ext_mld_capa_op - returns the extended MLD capabilities - * and operations. - * @data: pointer to the multi-link element - * Return: the extended MLD capabilities and operations field value from - * the multi-link element, or 0 if not present - * - * The element is assumed to be of the correct type (BASIC) and big enough, - * this must be checked using ieee80211_mle_type_ok(). - */ -static inline u16 ieee80211_mle_get_ext_mld_capa_op(const u8 *data) -{ - const struct ieee80211_multi_link_elem *mle = (const void *)data; - u16 control = le16_to_cpu(mle->control); - const u8 *common = mle->variable; - - /* - * common points now at the beginning of - * ieee80211_mle_basic_common_info - */ - common += sizeof(struct ieee80211_mle_basic_common_info); - - if (!(control & IEEE80211_MLC_BASIC_PRES_EXT_MLD_CAPA_OP)) - return 0; - - if (control & IEEE80211_MLC_BASIC_PRES_LINK_ID) - common += 1; - if (control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT) - common += 1; - if (control & IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY) - common += 2; - if (control & IEEE80211_MLC_BASIC_PRES_EML_CAPA) - common += 2; - if (control & IEEE80211_MLC_BASIC_PRES_MLD_CAPA_OP) - common += 2; - if (control & IEEE80211_MLC_BASIC_PRES_MLD_ID) - common += 1; - - return get_unaligned_le16(common); -} - -/** - * ieee80211_mle_get_mld_id - returns the MLD ID - * @data: pointer to the multi-link element - * Return: The MLD ID in the given multi-link element, or 0 if not present - * - * The element is assumed to be of the correct type (BASIC) and big enough, - * this must be checked using ieee80211_mle_type_ok(). - */ -static inline u8 ieee80211_mle_get_mld_id(const u8 *data) -{ - const struct ieee80211_multi_link_elem *mle = (const void *)data; - u16 control = le16_to_cpu(mle->control); - const u8 *common = mle->variable; - - /* - * common points now at the beginning of - * ieee80211_mle_basic_common_info - */ - common += sizeof(struct ieee80211_mle_basic_common_info); - - if (!(control & IEEE80211_MLC_BASIC_PRES_MLD_ID)) - return 0; - - if (control & IEEE80211_MLC_BASIC_PRES_LINK_ID) - common += 1; - if (control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT) - common += 1; - if (control & IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY) - common += 2; - if (control & IEEE80211_MLC_BASIC_PRES_EML_CAPA) - common += 2; - if (control & IEEE80211_MLC_BASIC_PRES_MLD_CAPA_OP) - common += 2; - - return *common; -} - -/** - * ieee80211_mle_size_ok - validate multi-link element size - * @data: pointer to the element data - * @len: length of the containing element - * Return: whether or not the multi-link element size is OK - */ -static inline bool ieee80211_mle_size_ok(const u8 *data, size_t len) -{ - const struct ieee80211_multi_link_elem *mle = (const void *)data; - u8 fixed = sizeof(*mle); - u8 common = 0; - bool check_common_len = false; - u16 control; - - if (!data || len < fixed) - return false; - - control = le16_to_cpu(mle->control); - - switch (u16_get_bits(control, IEEE80211_ML_CONTROL_TYPE)) { - case IEEE80211_ML_CONTROL_TYPE_BASIC: - common += sizeof(struct ieee80211_mle_basic_common_info); - check_common_len = true; - if (control & IEEE80211_MLC_BASIC_PRES_LINK_ID) - common += 1; - if (control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT) - common += 1; - if (control & IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY) - common += 2; - if (control & IEEE80211_MLC_BASIC_PRES_EML_CAPA) - common += 2; - if (control & IEEE80211_MLC_BASIC_PRES_MLD_CAPA_OP) - common += 2; - if (control & IEEE80211_MLC_BASIC_PRES_MLD_ID) - common += 1; - if (control & IEEE80211_MLC_BASIC_PRES_EXT_MLD_CAPA_OP) - common += 2; - break; - case IEEE80211_ML_CONTROL_TYPE_PREQ: - common += sizeof(struct ieee80211_mle_preq_common_info); - if (control & IEEE80211_MLC_PREQ_PRES_MLD_ID) - common += 1; - check_common_len = true; - break; - case IEEE80211_ML_CONTROL_TYPE_RECONF: - if (control & IEEE80211_MLC_RECONF_PRES_MLD_MAC_ADDR) - common += ETH_ALEN; - if (control & IEEE80211_MLC_RECONF_PRES_EML_CAPA) - common += 2; - if (control & IEEE80211_MLC_RECONF_PRES_MLD_CAPA_OP) - common += 2; - if (control & IEEE80211_MLC_RECONF_PRES_EXT_MLD_CAPA_OP) - common += 2; - break; - case IEEE80211_ML_CONTROL_TYPE_TDLS: - common += sizeof(struct ieee80211_mle_tdls_common_info); - check_common_len = true; - break; - case IEEE80211_ML_CONTROL_TYPE_PRIO_ACCESS: - common = ETH_ALEN + 1; - break; - default: - /* we don't know this type */ - return true; - } - - if (len < fixed + common) - return false; - - if (!check_common_len) - return true; - - /* if present, common length is the first octet there */ - return mle->variable[0] >= common; -} +#include "ieee80211-ht.h" +#include "ieee80211-vht.h" +#include "ieee80211-he.h" +#include "ieee80211-eht.h" +#include "ieee80211-mesh.h" +#include "ieee80211-s1g.h" +#include "ieee80211-p2p.h" +#include "ieee80211-nan.h" /** - * ieee80211_mle_type_ok - validate multi-link element type and size - * @data: pointer to the element data - * @type: expected type of the element - * @len: length of the containing element - * Return: whether or not the multi-link element type matches and size is OK - */ -static inline bool ieee80211_mle_type_ok(const u8 *data, u8 type, size_t len) -{ - const struct ieee80211_multi_link_elem *mle = (const void *)data; - u16 control; - - if (!ieee80211_mle_size_ok(data, len)) - return false; - - control = le16_to_cpu(mle->control); - - if (u16_get_bits(control, IEEE80211_ML_CONTROL_TYPE) == type) - return true; - - return false; -} - -enum ieee80211_mle_subelems { - IEEE80211_MLE_SUBELEM_PER_STA_PROFILE = 0, - IEEE80211_MLE_SUBELEM_FRAGMENT = 254, -}; - -#define IEEE80211_MLE_STA_CONTROL_LINK_ID 0x000f -#define IEEE80211_MLE_STA_CONTROL_COMPLETE_PROFILE 0x0010 -#define IEEE80211_MLE_STA_CONTROL_STA_MAC_ADDR_PRESENT 0x0020 -#define IEEE80211_MLE_STA_CONTROL_BEACON_INT_PRESENT 0x0040 -#define IEEE80211_MLE_STA_CONTROL_TSF_OFFS_PRESENT 0x0080 -#define IEEE80211_MLE_STA_CONTROL_DTIM_INFO_PRESENT 0x0100 -#define IEEE80211_MLE_STA_CONTROL_NSTR_LINK_PAIR_PRESENT 0x0200 -#define IEEE80211_MLE_STA_CONTROL_NSTR_BITMAP_SIZE 0x0400 -#define IEEE80211_MLE_STA_CONTROL_BSS_PARAM_CHANGE_CNT_PRESENT 0x0800 - -struct ieee80211_mle_per_sta_profile { - __le16 control; - u8 sta_info_len; - u8 variable[]; -} __packed; - -/** - * ieee80211_mle_basic_sta_prof_size_ok - validate basic multi-link element sta - * profile size - * @data: pointer to the sub element data - * @len: length of the containing sub element - * Return: %true if the STA profile is large enough, %false otherwise - */ -static inline bool ieee80211_mle_basic_sta_prof_size_ok(const u8 *data, - size_t len) -{ - const struct ieee80211_mle_per_sta_profile *prof = (const void *)data; - u16 control; - u8 fixed = sizeof(*prof); - u8 info_len = 1; - - if (len < fixed) - return false; - - control = le16_to_cpu(prof->control); - - if (control & IEEE80211_MLE_STA_CONTROL_STA_MAC_ADDR_PRESENT) - info_len += 6; - if (control & IEEE80211_MLE_STA_CONTROL_BEACON_INT_PRESENT) - info_len += 2; - if (control & IEEE80211_MLE_STA_CONTROL_TSF_OFFS_PRESENT) - info_len += 8; - if (control & IEEE80211_MLE_STA_CONTROL_DTIM_INFO_PRESENT) - info_len += 2; - if (control & IEEE80211_MLE_STA_CONTROL_COMPLETE_PROFILE && - control & IEEE80211_MLE_STA_CONTROL_NSTR_LINK_PAIR_PRESENT) { - if (control & IEEE80211_MLE_STA_CONTROL_NSTR_BITMAP_SIZE) - info_len += 2; - else - info_len += 1; - } - if (control & IEEE80211_MLE_STA_CONTROL_BSS_PARAM_CHANGE_CNT_PRESENT) - info_len += 1; - - return prof->sta_info_len >= info_len && - fixed + prof->sta_info_len - 1 <= len; -} - -/** - * ieee80211_mle_basic_sta_prof_bss_param_ch_cnt - get per-STA profile BSS - * parameter change count - * @prof: the per-STA profile, having been checked with - * ieee80211_mle_basic_sta_prof_size_ok() for the correct length - * - * Return: The BSS parameter change count value if present, 0 otherwise. - */ -static inline u8 -ieee80211_mle_basic_sta_prof_bss_param_ch_cnt(const struct ieee80211_mle_per_sta_profile *prof) -{ - u16 control = le16_to_cpu(prof->control); - const u8 *pos = prof->variable; - - if (!(control & IEEE80211_MLE_STA_CONTROL_BSS_PARAM_CHANGE_CNT_PRESENT)) - return 0; - - if (control & IEEE80211_MLE_STA_CONTROL_STA_MAC_ADDR_PRESENT) - pos += 6; - if (control & IEEE80211_MLE_STA_CONTROL_BEACON_INT_PRESENT) - pos += 2; - if (control & IEEE80211_MLE_STA_CONTROL_TSF_OFFS_PRESENT) - pos += 8; - if (control & IEEE80211_MLE_STA_CONTROL_DTIM_INFO_PRESENT) - pos += 2; - if (control & IEEE80211_MLE_STA_CONTROL_COMPLETE_PROFILE && - control & IEEE80211_MLE_STA_CONTROL_NSTR_LINK_PAIR_PRESENT) { - if (control & IEEE80211_MLE_STA_CONTROL_NSTR_BITMAP_SIZE) - pos += 2; - else - pos += 1; - } - - return *pos; -} - -#define IEEE80211_MLE_STA_RECONF_CONTROL_LINK_ID 0x000f -#define IEEE80211_MLE_STA_RECONF_CONTROL_COMPLETE_PROFILE 0x0010 -#define IEEE80211_MLE_STA_RECONF_CONTROL_STA_MAC_ADDR_PRESENT 0x0020 -#define IEEE80211_MLE_STA_RECONF_CONTROL_AP_REM_TIMER_PRESENT 0x0040 -#define IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_TYPE 0x0780 -#define IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_TYPE_AP_REM 0 -#define IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_TYPE_OP_PARAM_UPDATE 1 -#define IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_TYPE_ADD_LINK 2 -#define IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_TYPE_DEL_LINK 3 -#define IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_TYPE_NSTR_STATUS 4 -#define IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_PARAMS_PRESENT 0x0800 - -/** - * ieee80211_mle_reconf_sta_prof_size_ok - validate reconfiguration multi-link - * element sta profile size. - * @data: pointer to the sub element data - * @len: length of the containing sub element - * Return: %true if the STA profile is large enough, %false otherwise - */ -static inline bool ieee80211_mle_reconf_sta_prof_size_ok(const u8 *data, - size_t len) -{ - const struct ieee80211_mle_per_sta_profile *prof = (const void *)data; - u16 control; - u8 fixed = sizeof(*prof); - u8 info_len = 1; - - if (len < fixed) - return false; - - control = le16_to_cpu(prof->control); - - if (control & IEEE80211_MLE_STA_RECONF_CONTROL_STA_MAC_ADDR_PRESENT) - info_len += ETH_ALEN; - if (control & IEEE80211_MLE_STA_RECONF_CONTROL_AP_REM_TIMER_PRESENT) - info_len += 2; - if (control & IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_PARAMS_PRESENT) - info_len += 2; - - return prof->sta_info_len >= info_len && - fixed + prof->sta_info_len - 1 <= len; -} - -#define IEEE80211_MLE_STA_EPCS_CONTROL_LINK_ID 0x000f -#define IEEE80211_EPCS_ENA_RESP_BODY_LEN 3 - -static inline bool ieee80211_tid_to_link_map_size_ok(const u8 *data, size_t len) -{ - const struct ieee80211_ttlm_elem *t2l = (const void *)data; - u8 control, fixed = sizeof(*t2l), elem_len = 0; - - if (len < fixed) - return false; - - control = t2l->control; - - if (control & IEEE80211_TTLM_CONTROL_SWITCH_TIME_PRESENT) - elem_len += 2; - if (control & IEEE80211_TTLM_CONTROL_EXPECTED_DUR_PRESENT) - elem_len += 3; - - if (!(control & IEEE80211_TTLM_CONTROL_DEF_LINK_MAP)) { - u8 bm_size; - - elem_len += 1; - if (len < fixed + elem_len) - return false; - - if (control & IEEE80211_TTLM_CONTROL_LINK_MAP_SIZE) - bm_size = 1; - else - bm_size = 2; - - elem_len += hweight8(t2l->optional[0]) * bm_size; - } - - return len >= fixed + elem_len; -} - -/** - * ieee80211_emlsr_pad_delay_in_us - Fetch the EMLSR Padding delay - * in microseconds - * @eml_cap: EML capabilities field value from common info field of - * the Multi-link element - * Return: the EMLSR Padding delay (in microseconds) encoded in the - * EML Capabilities field - */ - -static inline u32 ieee80211_emlsr_pad_delay_in_us(u16 eml_cap) -{ - /* IEEE Std 802.11be-2024 Table 9-417i—Encoding of the EMLSR - * Padding Delay subfield. - */ - u32 pad_delay = u16_get_bits(eml_cap, - IEEE80211_EML_CAP_EMLSR_PADDING_DELAY); - - if (!pad_delay || - pad_delay > IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_256US) - return 0; - - return 32 * (1 << (pad_delay - 1)); -} - -/** - * ieee80211_emlsr_trans_delay_in_us - Fetch the EMLSR Transition - * delay in microseconds - * @eml_cap: EML capabilities field value from common info field of - * the Multi-link element - * Return: the EMLSR Transition delay (in microseconds) encoded in the - * EML Capabilities field - */ - -static inline u32 ieee80211_emlsr_trans_delay_in_us(u16 eml_cap) -{ - /* IEEE Std 802.11be-2024 Table 9-417j—Encoding of the EMLSR - * Transition Delay subfield. - */ - u32 trans_delay = - u16_get_bits(eml_cap, - IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY); - - /* invalid values also just use 0 */ - if (!trans_delay || - trans_delay > IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_256US) - return 0; - - return 16 * (1 << (trans_delay - 1)); -} - -/** - * ieee80211_eml_trans_timeout_in_us - Fetch the EMLSR Transition - * timeout value in microseconds - * @eml_cap: EML capabilities field value from common info field of - * the Multi-link element - * Return: the EMLSR Transition timeout (in microseconds) encoded in - * the EML Capabilities field + * ieee80211_check_tim - check if AID bit is set in TIM + * @tim: the TIM IE + * @tim_len: length of the TIM IE + * @aid: the AID to look for + * @s1g: whether the TIM is from an S1G PPDU + * Return: whether or not traffic is indicated in the TIM for the given AID */ - -static inline u32 ieee80211_eml_trans_timeout_in_us(u16 eml_cap) +static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim, + u8 tim_len, u16 aid, bool s1g) { - /* IEEE Std 802.11be-2024 Table 9-417m—Encoding of the - * Transition Timeout subfield. - */ - u8 timeout = u16_get_bits(eml_cap, - IEEE80211_EML_CAP_TRANSITION_TIMEOUT); - - /* invalid values also just use 0 */ - if (!timeout || timeout > IEEE80211_EML_CAP_TRANSITION_TIMEOUT_128TU) - return 0; - - return 128 * (1 << (timeout - 1)); + return s1g ? ieee80211_s1g_check_tim(tim, tim_len, aid) : + __ieee80211_check_tim(tim, tim_len, aid); } -#define for_each_mle_subelement(_elem, _data, _len) \ - if (ieee80211_mle_size_ok(_data, _len)) \ - for_each_element(_elem, \ - _data + ieee80211_mle_common_size(_data),\ - _len - ieee80211_mle_common_size(_data)) - -/* NAN operation mode, as defined in Wi-Fi Aware (TM) specification Table 81 */ -#define NAN_OP_MODE_PHY_MODE_VHT 0x01 -#define NAN_OP_MODE_PHY_MODE_HE 0x10 -#define NAN_OP_MODE_PHY_MODE_MASK 0x11 -#define NAN_OP_MODE_80P80MHZ 0x02 -#define NAN_OP_MODE_160MHZ 0x04 -#define NAN_OP_MODE_PNDL_SUPPRTED 0x08 - -/* NAN Device capabilities, as defined in Wi-Fi Aware (TM) specification - * Table 79 - */ -#define NAN_DEV_CAPA_DFS_OWNER 0x01 -#define NAN_DEV_CAPA_EXT_KEY_ID_SUPPORTED 0x02 -#define NAN_DEV_CAPA_SIM_NDP_RX_SUPPORTED 0x04 -#define NAN_DEV_CAPA_NDPE_SUPPORTED 0x08 -#define NAN_DEV_CAPA_S3_SUPPORTED 0x10 - #endif /* LINUX_IEEE80211_H */ diff --git a/include/linux/if_hsr.h b/include/linux/if_hsr.h index d7941fd88032..f4cf2dd36d19 100644 --- a/include/linux/if_hsr.h +++ b/include/linux/if_hsr.h @@ -43,6 +43,8 @@ extern bool is_hsr_master(struct net_device *dev); extern int hsr_get_version(struct net_device *dev, enum hsr_version *ver); struct net_device *hsr_get_port_ndev(struct net_device *ndev, enum hsr_port_type pt); +int hsr_get_port_type(struct net_device *hsr_dev, struct net_device *dev, + enum hsr_port_type *type); #else static inline bool is_hsr_master(struct net_device *dev) { @@ -59,6 +61,13 @@ static inline struct net_device *hsr_get_port_ndev(struct net_device *ndev, { return ERR_PTR(-EINVAL); } + +static inline int hsr_get_port_type(struct net_device *hsr_dev, + struct net_device *dev, + enum hsr_port_type *type) +{ + return -EINVAL; +} #endif /* CONFIG_HSR */ #endif /*_LINUX_IF_HSR_H_*/ diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index 15e01935d3fa..f7f34eb15e06 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -355,16 +355,17 @@ static inline int __vlan_insert_inner_tag(struct sk_buff *skb, __be16 vlan_proto, u16 vlan_tci, unsigned int mac_len) { + const u8 meta_len = mac_len > ETH_TLEN ? skb_metadata_len(skb) : 0; struct vlan_ethhdr *veth; - if (skb_cow_head(skb, VLAN_HLEN) < 0) + if (skb_cow_head(skb, meta_len + VLAN_HLEN) < 0) return -ENOMEM; skb_push(skb, VLAN_HLEN); /* Move the mac header sans proto to the beginning of the new header. */ if (likely(mac_len > ETH_TLEN)) - memmove(skb->data, skb->data + VLAN_HLEN, mac_len - ETH_TLEN); + skb_postpush_data_move(skb, VLAN_HLEN, mac_len - ETH_TLEN); if (skb_mac_header_was_set(skb)) skb->mac_header -= VLAN_HLEN; @@ -731,18 +732,16 @@ static inline void vlan_set_encap_proto(struct sk_buff *skb, * * Expects the skb to contain a VLAN tag in the payload, and to have skb->data * pointing at the MAC header. - * - * Returns: a new pointer to skb->data, or NULL on failure to pull. */ -static inline void *vlan_remove_tag(struct sk_buff *skb, u16 *vlan_tci) +static inline void vlan_remove_tag(struct sk_buff *skb, u16 *vlan_tci) { struct vlan_hdr *vhdr = (struct vlan_hdr *)(skb->data + ETH_HLEN); *vlan_tci = ntohs(vhdr->h_vlan_TCI); - memmove(skb->data + VLAN_HLEN, skb->data, 2 * ETH_ALEN); vlan_set_encap_proto(skb, vhdr); - return __skb_pull(skb, VLAN_HLEN); + __skb_pull(skb, VLAN_HLEN); + skb_postpull_data_move(skb, VLAN_HLEN, 2 * ETH_ALEN); } /** diff --git a/include/linux/io_uring/cmd.h b/include/linux/io_uring/cmd.h index 7509025b4071..375fd048c4cb 100644 --- a/include/linux/io_uring/cmd.h +++ b/include/linux/io_uring/cmd.h @@ -11,17 +11,13 @@ /* io_uring_cmd is being issued again */ #define IORING_URING_CMD_REISSUE (1U << 31) -typedef void (*io_uring_cmd_tw_t)(struct io_uring_cmd *cmd, - unsigned issue_flags); - struct io_uring_cmd { struct file *file; const struct io_uring_sqe *sqe; - /* callback to defer completions to task context */ - io_uring_cmd_tw_t task_work_cb; u32 cmd_op; u32 flags; u8 pdu[32]; /* available inline for free use */ + u8 unused[8]; }; static inline const void *io_uring_sqe_cmd(const struct io_uring_sqe *sqe) @@ -60,7 +56,7 @@ void __io_uring_cmd_done(struct io_uring_cmd *cmd, s32 ret, u64 res2, unsigned issue_flags, bool is_cqe32); void __io_uring_cmd_do_in_task(struct io_uring_cmd *ioucmd, - io_uring_cmd_tw_t task_work_cb, + io_req_tw_func_t task_work_cb, unsigned flags); /* @@ -109,7 +105,7 @@ static inline void __io_uring_cmd_done(struct io_uring_cmd *cmd, s32 ret, { } static inline void __io_uring_cmd_do_in_task(struct io_uring_cmd *ioucmd, - io_uring_cmd_tw_t task_work_cb, unsigned flags) + io_req_tw_func_t task_work_cb, unsigned flags) { } static inline void io_uring_cmd_mark_cancelable(struct io_uring_cmd *cmd, @@ -132,15 +128,23 @@ static inline bool io_uring_mshot_cmd_post_cqe(struct io_uring_cmd *ioucmd, } #endif +static inline struct io_uring_cmd *io_uring_cmd_from_tw(struct io_tw_req tw_req) +{ + return io_kiocb_to_cmd(tw_req.req, struct io_uring_cmd); +} + +/* task_work executor checks the deferred list completion */ +#define IO_URING_CMD_TASK_WORK_ISSUE_FLAGS IO_URING_F_COMPLETE_DEFER + /* users must follow the IOU_F_TWQ_LAZY_WAKE semantics */ static inline void io_uring_cmd_do_in_task_lazy(struct io_uring_cmd *ioucmd, - io_uring_cmd_tw_t task_work_cb) + io_req_tw_func_t task_work_cb) { __io_uring_cmd_do_in_task(ioucmd, task_work_cb, IOU_F_TWQ_LAZY_WAKE); } static inline void io_uring_cmd_complete_in_task(struct io_uring_cmd *ioucmd, - io_uring_cmd_tw_t task_work_cb) + io_req_tw_func_t task_work_cb) { __io_uring_cmd_do_in_task(ioucmd, task_work_cb, 0); } diff --git a/include/linux/io_uring_types.h b/include/linux/io_uring_types.h index c2ea6280901d..e1adb0d20a0a 100644 --- a/include/linux/io_uring_types.h +++ b/include/linux/io_uring_types.h @@ -39,7 +39,6 @@ enum io_uring_cmd_flags { /* set when uring wants to cancel a previously issued command */ IO_URING_F_CANCEL = (1 << 11), IO_URING_F_COMPAT = (1 << 12), - IO_URING_F_TASK_DEAD = (1 << 13), }; struct io_wq_work_node { @@ -328,8 +327,8 @@ struct io_ring_ctx { /* * Modifications are protected by ->uring_lock and ->mmap_lock. - * The flags, buf_pages and buf_nr_pages fields should be stable - * once published. + * The buffer list's io mapped region should be stable once + * published. */ struct xarray io_bl_xa; @@ -474,6 +473,7 @@ struct io_ring_ctx { * ONLY core io_uring.c should instantiate this struct. */ struct io_tw_state { + bool cancel; }; /* Alias to use in code that doesn't instantiate struct io_tw_state */ typedef struct io_tw_state io_tw_token_t; @@ -614,7 +614,11 @@ enum { REQ_F_SQE_COPIED = IO_REQ_FLAG(REQ_F_SQE_COPIED_BIT), }; -typedef void (*io_req_tw_func_t)(struct io_kiocb *req, io_tw_token_t tw); +struct io_tw_req { + struct io_kiocb *req; +}; + +typedef void (*io_req_tw_func_t)(struct io_tw_req tw_req, io_tw_token_t tw); struct io_task_work { struct llist_node node; diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index 43b7bb828738..7294e4e89b79 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -271,7 +271,6 @@ struct ipv6_pinfo { struct ipv6_mc_socklist __rcu *ipv6_mc_list; struct ipv6_ac_socklist *ipv6_ac_list; - struct ipv6_fl_socklist __rcu *ipv6_fl_list; }; /* We currently use available bits from inet_sk(sk)->inet_flags, diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index 43b9297fe8a7..f5eaf76198f3 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -1253,6 +1253,12 @@ struct journal_s */ struct lockdep_map j_trans_commit_map; #endif + /** + * @jbd2_trans_commit_key: + * + * "struct lock_class_key" for @j_trans_commit_map + */ + struct lock_class_key jbd2_trans_commit_key; /** * @j_fc_cleanup_callback: diff --git a/include/linux/kfifo.h b/include/linux/kfifo.h index fd743d4c4b4b..8b81ac74829c 100644 --- a/include/linux/kfifo.h +++ b/include/linux/kfifo.h @@ -370,6 +370,30 @@ __kfifo_int_must_check_helper( \ ) /** + * kfifo_alloc_node - dynamically allocates a new fifo buffer on a NUMA node + * @fifo: pointer to the fifo + * @size: the number of elements in the fifo, this must be a power of 2 + * @gfp_mask: get_free_pages mask, passed to kmalloc() + * @node: NUMA node to allocate memory on + * + * This macro dynamically allocates a new fifo buffer with NUMA node awareness. + * + * The number of elements will be rounded-up to a power of 2. + * The fifo will be release with kfifo_free(). + * Return 0 if no error, otherwise an error code. + */ +#define kfifo_alloc_node(fifo, size, gfp_mask, node) \ +__kfifo_int_must_check_helper( \ +({ \ + typeof((fifo) + 1) __tmp = (fifo); \ + struct __kfifo *__kfifo = &__tmp->kfifo; \ + __is_kfifo_ptr(__tmp) ? \ + __kfifo_alloc_node(__kfifo, size, sizeof(*__tmp->type), gfp_mask, node) : \ + -EINVAL; \ +}) \ +) + +/** * kfifo_free - frees the fifo * @fifo: the fifo to be freed */ @@ -899,8 +923,14 @@ __kfifo_uint_must_check_helper( \ ) -extern int __kfifo_alloc(struct __kfifo *fifo, unsigned int size, - size_t esize, gfp_t gfp_mask); +extern int __kfifo_alloc_node(struct __kfifo *fifo, unsigned int size, + size_t esize, gfp_t gfp_mask, int node); + +static inline int __kfifo_alloc(struct __kfifo *fifo, unsigned int size, + size_t esize, gfp_t gfp_mask) +{ + return __kfifo_alloc_node(fifo, size, esize, gfp_mask, NUMA_NO_NODE); +} extern void __kfifo_free(struct __kfifo *fifo); diff --git a/include/linux/mdio.h b/include/linux/mdio.h index c640ba44dd6e..42d6d47e445b 100644 --- a/include/linux/mdio.h +++ b/include/linux/mdio.h @@ -689,16 +689,7 @@ struct phy_device *mdiobus_get_phy(struct mii_bus *bus, int addr); * init/exit. Each module may only use this macro once, and calling it * replaces module_init() and module_exit(). */ -#define mdio_module_driver(_mdio_driver) \ -static int __init mdio_module_init(void) \ -{ \ - return mdio_driver_register(&_mdio_driver); \ -} \ -module_init(mdio_module_init); \ -static void __exit mdio_module_exit(void) \ -{ \ - mdio_driver_unregister(&_mdio_driver); \ -} \ -module_exit(mdio_module_exit) +#define mdio_module_driver(_mdio_driver) \ + module_driver(_mdio_driver, mdio_driver_register, mdio_driver_unregister) #endif /* __LINUX_MDIO_H__ */ diff --git a/include/linux/mii_timestamper.h b/include/linux/mii_timestamper.h index 995db62570f9..3102c425c8e0 100644 --- a/include/linux/mii_timestamper.h +++ b/include/linux/mii_timestamper.h @@ -27,7 +27,9 @@ struct phy_device; * as soon as a timestamp becomes available. One of the PTP_CLASS_ * values is passed in 'type'. * - * @hwtstamp: Handles SIOCSHWTSTAMP ioctl for hardware time stamping. + * @hwtstamp_set: Handles SIOCSHWTSTAMP ioctl for hardware time stamping. + * + * @hwtstamp_get: Handles SIOCGHWTSTAMP ioctl for hardware time stamping. * * @link_state: Allows the device to respond to changes in the link * state. The caller invokes this function while holding @@ -51,9 +53,12 @@ struct mii_timestamper { void (*txtstamp)(struct mii_timestamper *mii_ts, struct sk_buff *skb, int type); - int (*hwtstamp)(struct mii_timestamper *mii_ts, - struct kernel_hwtstamp_config *kernel_config, - struct netlink_ext_ack *extack); + int (*hwtstamp_set)(struct mii_timestamper *mii_ts, + struct kernel_hwtstamp_config *kernel_config, + struct netlink_ext_ack *extack); + + int (*hwtstamp_get)(struct mii_timestamper *mii_ts, + struct kernel_hwtstamp_config *kernel_config); void (*link_state)(struct mii_timestamper *mii_ts, struct phy_device *phydev); diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 5405ca1038f9..1c54aa6f74fb 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -488,7 +488,6 @@ struct mlx5_devcom_dev; struct mlx5_fw_reset; struct mlx5_eq_table; struct mlx5_irq_table; -struct mlx5_vhca_state_notifier; struct mlx5_sf_dev_table; struct mlx5_sf_hw_table; struct mlx5_sf_table; @@ -599,6 +598,7 @@ struct mlx5_priv { struct mlx5_flow_steering *steering; struct mlx5_mpfs *mpfs; + struct blocking_notifier_head esw_n_head; struct mlx5_eswitch *eswitch; struct mlx5_core_sriov sriov; struct mlx5_lag *lag; @@ -614,12 +614,18 @@ struct mlx5_priv { struct mlx5_bfreg_data bfregs; struct mlx5_sq_bfreg bfreg; #ifdef CONFIG_MLX5_SF - struct mlx5_vhca_state_notifier *vhca_state_notifier; + struct mlx5_nb vhca_state_nb; + struct blocking_notifier_head vhca_state_n_head; + struct notifier_block sf_dev_nb; struct mlx5_sf_dev_table *sf_dev_table; struct mlx5_core_dev *parent_mdev; #endif #ifdef CONFIG_MLX5_SF_MANAGER + struct notifier_block sf_hw_table_vhca_nb; struct mlx5_sf_hw_table *sf_hw_table; + struct notifier_block sf_table_esw_nb; + struct notifier_block sf_table_vhca_nb; + struct notifier_block sf_table_mdev_nb; struct mlx5_sf_table *sf_table; #endif struct blocking_notifier_head lag_nh; @@ -819,6 +825,7 @@ typedef void (*mlx5_cmd_cbk_t)(int status, void *context); enum { MLX5_CMD_ENT_STATE_PENDING_COMP, + MLX5_CMD_ENT_STATE_TIMEDOUT, }; struct mlx5_cmd_work_ent { @@ -1379,4 +1386,7 @@ static inline struct net *mlx5_core_net(struct mlx5_core_dev *dev) { return devlink_net(priv_to_devlink(dev)); } + +#define MLX5_SW_IMAGE_GUID_MAX_BYTES 9 + #endif /* MLX5_DRIVER_H */ diff --git a/include/linux/mlx5/fs.h b/include/linux/mlx5/fs.h index 6ac76a0c3827..9cadb1d5e6df 100644 --- a/include/linux/mlx5/fs.h +++ b/include/linux/mlx5/fs.h @@ -71,6 +71,7 @@ enum { MLX5_FLOW_TABLE_UNMANAGED = BIT(3), MLX5_FLOW_TABLE_OTHER_VPORT = BIT(4), MLX5_FLOW_TABLE_UPLINK_VPORT = BIT(5), + MLX5_FLOW_TABLE_OTHER_ESWITCH = BIT(6), }; #define LEFTOVERS_RULE_NUM 2 @@ -116,6 +117,7 @@ enum mlx5_flow_namespace_type { }; enum { + FDB_DROP_ROOT, FDB_BYPASS_PATH, FDB_CRYPTO_INGRESS, FDB_TC_OFFLOAD, @@ -127,6 +129,24 @@ enum { FDB_PER_VPORT, }; +enum fs_flow_table_type { + FS_FT_NIC_RX = 0x0, + FS_FT_NIC_TX = 0x1, + FS_FT_ESW_EGRESS_ACL = 0x2, + FS_FT_ESW_INGRESS_ACL = 0x3, + FS_FT_FDB = 0X4, + FS_FT_SNIFFER_RX = 0X5, + FS_FT_SNIFFER_TX = 0X6, + FS_FT_RDMA_RX = 0X7, + FS_FT_RDMA_TX = 0X8, + FS_FT_PORT_SEL = 0X9, + FS_FT_FDB_RX = 0xa, + FS_FT_FDB_TX = 0xb, + FS_FT_RDMA_TRANSPORT_RX = 0xd, + FS_FT_RDMA_TRANSPORT_TX = 0xe, + FS_FT_MAX_TYPE = FS_FT_RDMA_TRANSPORT_TX, +}; + struct mlx5_pkt_reformat; struct mlx5_modify_hdr; struct mlx5_flow_definer; @@ -208,6 +228,7 @@ struct mlx5_flow_table_attr { u32 flags; u16 uid; u16 vport; + u16 esw_owner_vhca_id; struct mlx5_flow_table *next_ft; struct { @@ -353,4 +374,8 @@ u32 mlx5_flow_table_id(struct mlx5_flow_table *ft); struct mlx5_flow_root_namespace * mlx5_get_root_namespace(struct mlx5_core_dev *dev, enum mlx5_flow_namespace_type ns_type); + +int mlx5_fs_set_root_dev(struct mlx5_core_dev *dev, + struct mlx5_core_dev *new_dev, + enum fs_flow_table_type table_type); #endif diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 1b0b36aa2a76..e9dcd4bf355d 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -5251,13 +5251,15 @@ struct mlx5_ifc_set_fte_in_bits { u8 op_mod[0x10]; u8 other_vport[0x1]; - u8 reserved_at_41[0xf]; + u8 other_eswitch[0x1]; + u8 reserved_at_42[0xe]; u8 vport_number[0x10]; u8 reserved_at_60[0x20]; u8 table_type[0x8]; - u8 reserved_at_88[0x18]; + u8 reserved_at_88[0x8]; + u8 eswitch_owner_vhca_id[0x10]; u8 reserved_at_a0[0x8]; u8 table_id[0x18]; @@ -8809,13 +8811,15 @@ struct mlx5_ifc_destroy_flow_table_in_bits { u8 op_mod[0x10]; u8 other_vport[0x1]; - u8 reserved_at_41[0xf]; + u8 other_eswitch[0x1]; + u8 reserved_at_42[0xe]; u8 vport_number[0x10]; u8 reserved_at_60[0x20]; u8 table_type[0x8]; - u8 reserved_at_88[0x18]; + u8 reserved_at_88[0x8]; + u8 eswitch_owner_vhca_id[0x10]; u8 reserved_at_a0[0x8]; u8 table_id[0x18]; @@ -8840,13 +8844,15 @@ struct mlx5_ifc_destroy_flow_group_in_bits { u8 op_mod[0x10]; u8 other_vport[0x1]; - u8 reserved_at_41[0xf]; + u8 other_eswitch[0x1]; + u8 reserved_at_42[0xe]; u8 vport_number[0x10]; u8 reserved_at_60[0x20]; u8 table_type[0x8]; - u8 reserved_at_88[0x18]; + u8 reserved_at_88[0x8]; + u8 eswitch_owner_vhca_id[0x10]; u8 reserved_at_a0[0x8]; u8 table_id[0x18]; @@ -8985,13 +8991,15 @@ struct mlx5_ifc_delete_fte_in_bits { u8 op_mod[0x10]; u8 other_vport[0x1]; - u8 reserved_at_41[0xf]; + u8 other_eswitch[0x1]; + u8 reserved_at_42[0xe]; u8 vport_number[0x10]; u8 reserved_at_60[0x20]; u8 table_type[0x8]; - u8 reserved_at_88[0x18]; + u8 reserved_at_88[0x8]; + u8 eswitch_owner_vhca_id[0x10]; u8 reserved_at_a0[0x8]; u8 table_id[0x18]; @@ -9535,13 +9543,15 @@ struct mlx5_ifc_create_flow_table_in_bits { u8 op_mod[0x10]; u8 other_vport[0x1]; - u8 reserved_at_41[0xf]; + u8 other_eswitch[0x1]; + u8 reserved_at_42[0xe]; u8 vport_number[0x10]; u8 reserved_at_60[0x20]; u8 table_type[0x8]; - u8 reserved_at_88[0x18]; + u8 reserved_at_88[0x8]; + u8 eswitch_owner_vhca_id[0x10]; u8 reserved_at_a0[0x20]; @@ -9580,7 +9590,8 @@ struct mlx5_ifc_create_flow_group_in_bits { u8 op_mod[0x10]; u8 other_vport[0x1]; - u8 reserved_at_41[0xf]; + u8 other_eswitch[0x1]; + u8 reserved_at_42[0xe]; u8 vport_number[0x10]; u8 reserved_at_60[0x20]; @@ -9588,7 +9599,7 @@ struct mlx5_ifc_create_flow_group_in_bits { u8 table_type[0x8]; u8 reserved_at_88[0x4]; u8 group_type[0x4]; - u8 reserved_at_90[0x10]; + u8 eswitch_owner_vhca_id[0x10]; u8 reserved_at_a0[0x8]; u8 table_id[0x18]; @@ -11878,10 +11889,12 @@ struct mlx5_ifc_set_flow_table_root_in_bits { u8 op_mod[0x10]; u8 other_vport[0x1]; - u8 reserved_at_41[0xf]; + u8 other_eswitch[0x1]; + u8 reserved_at_42[0xe]; u8 vport_number[0x10]; - u8 reserved_at_60[0x20]; + u8 reserved_at_60[0x10]; + u8 eswitch_owner_vhca_id[0x10]; u8 table_type[0x8]; u8 reserved_at_88[0x7]; @@ -11921,14 +11934,16 @@ struct mlx5_ifc_modify_flow_table_in_bits { u8 op_mod[0x10]; u8 other_vport[0x1]; - u8 reserved_at_41[0xf]; + u8 other_eswitch[0x1]; + u8 reserved_at_42[0xe]; u8 vport_number[0x10]; u8 reserved_at_60[0x10]; u8 modify_field_select[0x10]; u8 table_type[0x8]; - u8 reserved_at_88[0x18]; + u8 reserved_at_88[0x8]; + u8 eswitch_owner_vhca_id[0x10]; u8 reserved_at_a0[0x8]; u8 table_id[0x18]; diff --git a/include/linux/mlx5/port.h b/include/linux/mlx5/port.h index 58770b86f793..1df9d9a57bbc 100644 --- a/include/linux/mlx5/port.h +++ b/include/linux/mlx5/port.h @@ -112,6 +112,7 @@ enum mlx5e_ext_link_mode { MLX5E_400GAUI_2_400GBASE_CR2_KR2 = 17, MLX5E_800GAUI_8_800GBASE_CR8_KR8 = 19, MLX5E_800GAUI_4_800GBASE_CR4_KR4 = 20, + MLX5E_1600TAUI_8_1600TBASE_CR8_KR8 = 23, MLX5E_EXT_LINK_MODES_NUMBER, }; diff --git a/include/linux/mlx5/vport.h b/include/linux/mlx5/vport.h index c87b9507cfa1..f876bfc0669c 100644 --- a/include/linux/mlx5/vport.h +++ b/include/linux/mlx5/vport.h @@ -73,7 +73,8 @@ int mlx5_modify_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 mtu); int mlx5_query_nic_vport_system_image_guid(struct mlx5_core_dev *mdev, u64 *system_image_guid); int mlx5_query_nic_vport_sd_group(struct mlx5_core_dev *mdev, u8 *sd_group); -int mlx5_query_nic_vport_node_guid(struct mlx5_core_dev *mdev, u64 *node_guid); +int mlx5_query_nic_vport_node_guid(struct mlx5_core_dev *mdev, + u16 vport, bool other_vport, u64 *node_guid); int mlx5_modify_nic_vport_node_guid(struct mlx5_core_dev *mdev, u16 vport, u64 node_guid); int mlx5_query_nic_vport_qkey_viol_cntr(struct mlx5_core_dev *mdev, diff --git a/include/linux/net.h b/include/linux/net.h index ec09620f40f7..f58b38ab37f8 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -148,7 +148,6 @@ typedef struct { struct vm_area_struct; struct page; -struct sockaddr; struct msghdr; struct module; struct sk_buff; @@ -163,10 +162,10 @@ struct proto_ops { struct module *owner; int (*release) (struct socket *sock); int (*bind) (struct socket *sock, - struct sockaddr *myaddr, + struct sockaddr_unsized *myaddr, int sockaddr_len); int (*connect) (struct socket *sock, - struct sockaddr *vaddr, + struct sockaddr_unsized *vaddr, int sockaddr_len, int flags); int (*socketpair)(struct socket *sock1, struct socket *sock2); @@ -345,10 +344,10 @@ int kernel_sendmsg(struct socket *sock, struct msghdr *msg, struct kvec *vec, int kernel_recvmsg(struct socket *sock, struct msghdr *msg, struct kvec *vec, size_t num, size_t len, int flags); -int kernel_bind(struct socket *sock, struct sockaddr *addr, int addrlen); +int kernel_bind(struct socket *sock, struct sockaddr_unsized *addr, int addrlen); int kernel_listen(struct socket *sock, int backlog); int kernel_accept(struct socket *sock, struct socket **newsock, int flags); -int kernel_connect(struct socket *sock, struct sockaddr *addr, int addrlen, +int kernel_connect(struct socket *sock, struct sockaddr_unsized *addr, int addrlen, int flags); int kernel_getsockname(struct socket *sock, struct sockaddr *addr); int kernel_getpeername(struct socket *sock, struct sockaddr *addr); diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h index 7a01c518e573..93e4da7046a1 100644 --- a/include/linux/netdev_features.h +++ b/include/linux/netdev_features.h @@ -255,6 +255,24 @@ static inline int find_next_netdev_feature(u64 feature, unsigned long start) NETIF_F_GSO_UDP_TUNNEL | \ NETIF_F_GSO_UDP_TUNNEL_CSUM) +/* virtual device features */ +#define MASTER_UPPER_DEV_VLAN_FEATURES (NETIF_F_HW_CSUM | NETIF_F_SG | \ + NETIF_F_FRAGLIST | NETIF_F_GSO_SOFTWARE | \ + NETIF_F_GSO_ENCAP_ALL | \ + NETIF_F_HIGHDMA | NETIF_F_LRO) + +#define MASTER_UPPER_DEV_ENC_FEATURES (NETIF_F_HW_CSUM | NETIF_F_SG | \ + NETIF_F_RXCSUM | NETIF_F_GSO_SOFTWARE | \ + NETIF_F_GSO_PARTIAL) + +#define MASTER_UPPER_DEV_MPLS_FEATURES (NETIF_F_HW_CSUM | NETIF_F_SG | \ + NETIF_F_GSO_SOFTWARE) + +#define MASTER_UPPER_DEV_XFRM_FEATURES (NETIF_F_HW_ESP | NETIF_F_HW_ESP_TX_CSUM | \ + NETIF_F_GSO_ESP) + +#define MASTER_UPPER_DEV_GSO_PARTIAL_FEATURES (NETIF_F_GSO_ESP) + static inline netdev_features_t netdev_base_features(netdev_features_t features) { features &= ~NETIF_F_ONE_FOR_ALL; diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index d1a687444b27..5870a9e514a5 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -377,6 +377,8 @@ struct napi_config { * Structure for NAPI scheduling similar to tasklet but with weighting */ struct napi_struct { + /* This field should be first or softnet_data.backlog needs tweaks. */ + unsigned long state; /* The poll_list must only be managed by the entity which * changes the state of the NAPI_STATE_SCHED bit. This means * whoever atomically sets that bit can add this napi_struct @@ -385,7 +387,6 @@ struct napi_struct { */ struct list_head poll_list; - unsigned long state; int weight; u32 defer_hard_irqs_count; int (*poll)(struct napi_struct *, int); @@ -422,11 +423,12 @@ enum { NAPI_STATE_NPSVC, /* Netpoll - don't dequeue from poll_list */ NAPI_STATE_LISTED, /* NAPI added to system lists */ NAPI_STATE_NO_BUSY_POLL, /* Do not add in napi_hash, no busy polling */ - NAPI_STATE_IN_BUSY_POLL, /* sk_busy_loop() owns this NAPI */ + NAPI_STATE_IN_BUSY_POLL, /* Do not rearm NAPI interrupt */ NAPI_STATE_PREFER_BUSY_POLL, /* prefer busy-polling over softirq processing*/ NAPI_STATE_THREADED, /* The poll is performed inside its own thread*/ NAPI_STATE_SCHED_THREADED, /* Napi is currently scheduled in threaded mode */ NAPI_STATE_HAS_NOTIFIER, /* Napi has an IRQ notifier */ + NAPI_STATE_THREADED_BUSY_POLL, /* The threaded NAPI poller will busy poll */ }; enum { @@ -441,6 +443,7 @@ enum { NAPIF_STATE_THREADED = BIT(NAPI_STATE_THREADED), NAPIF_STATE_SCHED_THREADED = BIT(NAPI_STATE_SCHED_THREADED), NAPIF_STATE_HAS_NOTIFIER = BIT(NAPI_STATE_HAS_NOTIFIER), + NAPIF_STATE_THREADED_BUSY_POLL = BIT(NAPI_STATE_THREADED_BUSY_POLL), }; enum gro_result { @@ -874,6 +877,7 @@ enum net_device_path_type { DEV_PATH_PPPOE, DEV_PATH_DSA, DEV_PATH_MTK_WDMA, + DEV_PATH_TUN, }; struct net_device_path { @@ -886,6 +890,18 @@ struct net_device_path { u8 h_dest[ETH_ALEN]; } encap; struct { + union { + struct in_addr src_v4; + struct in6_addr src_v6; + }; + union { + struct in_addr dst_v4; + struct in6_addr dst_v6; + }; + + u8 l3_proto; + } tun; + struct { enum { DEV_PATH_BR_VLAN_KEEP, DEV_PATH_BR_VLAN_TAG, @@ -3401,6 +3417,7 @@ struct net_device *dev_get_by_index(struct net *net, int ifindex); struct net_device *__dev_get_by_index(struct net *net, int ifindex); struct net_device *netdev_get_by_index(struct net *net, int ifindex, netdevice_tracker *tracker, gfp_t gfp); +struct net_device *netdev_get_by_index_lock(struct net *net, int ifindex); struct net_device *netdev_get_by_name(struct net *net, const char *name, netdevice_tracker *tracker, gfp_t gfp); struct net_device *netdev_get_by_flags_rcu(struct net *net, netdevice_tracker *tracker, @@ -3529,9 +3546,17 @@ struct softnet_data { call_single_data_t csd ____cacheline_aligned_in_smp; struct softnet_data *rps_ipi_next; unsigned int cpu; + + /* We force a cacheline alignment from here, to hold together + * input_queue_tail, input_pkt_queue and backlog.state. + * We add holes so that backlog.state is the last field + * of this cache line. + */ + long pad[3] ____cacheline_aligned_in_smp; unsigned int input_queue_tail; #endif struct sk_buff_head input_pkt_queue; + struct napi_struct backlog; struct numa_drop_counters drop_counters; @@ -5304,6 +5329,7 @@ static inline netdev_features_t netdev_add_tso_features(netdev_features_t featur int __netdev_update_features(struct net_device *dev); void netdev_update_features(struct net_device *dev); void netdev_change_features(struct net_device *dev); +void netdev_compute_master_upper_features(struct net_device *dev, bool update_header); void netif_stacked_transfer_operstate(const struct net_device *rootdev, struct net_device *dev); diff --git a/include/linux/netdevice_xmit.h b/include/linux/netdevice_xmit.h index 813a19122ebb..cc232508e695 100644 --- a/include/linux/netdevice_xmit.h +++ b/include/linux/netdevice_xmit.h @@ -2,6 +2,12 @@ #ifndef _LINUX_NETDEVICE_XMIT_H #define _LINUX_NETDEVICE_XMIT_H +#if IS_ENABLED(CONFIG_NET_ACT_MIRRED) +#define MIRRED_NEST_LIMIT 4 +#endif + +struct net_device; + struct netdev_xmit { u16 recursion; u8 more; @@ -9,7 +15,8 @@ struct netdev_xmit { u8 skip_txqueue; #endif #if IS_ENABLED(CONFIG_NET_ACT_MIRRED) - u8 sched_mirred_nest; + u8 sched_mirred_nest; + struct net_device *sched_mirred_dev[MIRRED_NEST_LIMIT]; #endif #if IS_ENABLED(CONFIG_NF_DUP_NETDEV) u8 nf_dup_skb_recursion; diff --git a/include/linux/pci-tph.h b/include/linux/pci-tph.h index 9e4e331b1603..ba28140ce670 100644 --- a/include/linux/pci-tph.h +++ b/include/linux/pci-tph.h @@ -29,6 +29,7 @@ int pcie_tph_get_cpu_st(struct pci_dev *dev, void pcie_disable_tph(struct pci_dev *pdev); int pcie_enable_tph(struct pci_dev *pdev, int mode); u16 pcie_tph_get_st_table_size(struct pci_dev *pdev); +u32 pcie_tph_get_st_table_loc(struct pci_dev *pdev); #else static inline int pcie_tph_set_st_entry(struct pci_dev *pdev, unsigned int index, u16 tag) diff --git a/include/linux/pcs/pcs-xpcs.h b/include/linux/pcs/pcs-xpcs.h index e40f554ff717..36073f7b6bb4 100644 --- a/include/linux/pcs/pcs-xpcs.h +++ b/include/linux/pcs/pcs-xpcs.h @@ -38,7 +38,9 @@ enum dw_xpcs_pma_id { DW_XPCS_PMA_GEN4_6G_ID, DW_XPCS_PMA_GEN5_10G_ID, DW_XPCS_PMA_GEN5_12G_ID, - WX_TXGBE_XPCS_PMA_10G_ID = 0x0018fc80, + WX_TXGBE_XPCS_PMA_10G_ID = 0xfc806000, + /* Meta Platforms OUI 88:25:08, model 0, revision 0 */ + MP_FBNIC_XPCS_PMA_100G_ID = 0x46904000, }; struct dw_xpcs_info { diff --git a/include/linux/phy.h b/include/linux/phy.h index 3c7634482356..fbbe028cc4b7 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -531,6 +531,30 @@ struct macsec_context; struct macsec_ops; /** + * struct phy_oatc14_sqi_capability - SQI capability information for OATC14 + * 10Base-T1S PHY + * @updated: Indicates whether the SQI capability fields have been updated. + * @sqi_max: Maximum supported Signal Quality Indicator (SQI) level reported by + * the PHY. + * @sqiplus_bits: Bits for SQI+ levels supported by the PHY. + * 0 - SQI+ is not supported + * 3 - SQI+ is supported, using 3 bits (8 levels) + * 4 - SQI+ is supported, using 4 bits (16 levels) + * 5 - SQI+ is supported, using 5 bits (32 levels) + * 6 - SQI+ is supported, using 6 bits (64 levels) + * 7 - SQI+ is supported, using 7 bits (128 levels) + * 8 - SQI+ is supported, using 8 bits (256 levels) + * + * This structure is used by the OATC14 10Base-T1S PHY driver to store the SQI + * and SQI+ capability information retrieved from the PHY. + */ +struct phy_oatc14_sqi_capability { + bool updated; + int sqi_max; + u8 sqiplus_bits; +}; + +/** * struct phy_device - An instance of a PHY * * @mdio: MDIO bus this PHY is on @@ -626,6 +650,7 @@ struct macsec_ops; * @link_down_events: Number of times link was lost * @shared: Pointer to private data shared by phys in one package * @priv: Pointer to driver private data + * @oatc14_sqi_capability: SQI capability information for OATC14 10Base-T1S PHY * * interrupts currently only supports enabled or disabled, * but could be changed in the future to support enabling @@ -666,6 +691,8 @@ struct phy_device { /* The most recently read link state */ unsigned link:1; unsigned autoneg_complete:1; + bool pause:1; + bool asym_pause:1; /* Interrupts are enabled */ unsigned interrupts:1; @@ -690,8 +717,6 @@ struct phy_device { int speed; int duplex; int port; - int pause; - int asym_pause; u8 master_slave_get; u8 master_slave_set; u8 master_slave_state; @@ -772,6 +797,8 @@ struct phy_device { /* MACsec management functions */ const struct macsec_ops *macsec_ops; #endif + + struct phy_oatc14_sqi_capability oatc14_sqi_capability; }; /* Generic phy_device::dev_flags */ @@ -903,6 +930,165 @@ struct phy_led { #define to_phy_led(d) container_of(d, struct phy_led, led_cdev) +/* + * PHY_MSE_CAP_* - Bitmask flags for Mean Square Error (MSE) capabilities + * + * These flags describe which MSE metrics and selectors are implemented + * by the PHY for the current link mode. They are used in + * struct phy_mse_capability.supported_caps. + * + * Standardization: + * The OPEN Alliance (OA) defines the presence of MSE/SQI/pMSE but not their + * numeric scaling, update intervals, or aggregation windows. See: + * OA 100BASE-T1 TC1 v1.0, sections 6.1.1-6.1.3 + * OA 1000BASE-T1 TC12 v2.2, sections 6.1.1-6.1.2 + * + * Description of flags: + * + * PHY_MSE_CAP_CHANNEL_A + * Per-pair diagnostics for Channel A are supported. Mapping to the + * physical wire pair may depend on MDI/MDI-X polarity. + * + * PHY_MSE_CAP_CHANNEL_B, _C, _D + * Same as above for channels B-D. + * + * PHY_MSE_CAP_WORST_CHANNEL + * The PHY or driver can identify and report the single worst-performing + * channel without querying each one individually. + * + * PHY_MSE_CAP_LINK + * The PHY provides only a link-wide aggregate measurement or cannot map + * results to a specific pair (for example 100BASE-TX with unknown + * MDI/MDI-X). + * + * PHY_MSE_CAP_AVG + * Average MSE (mean DCQ metric) is supported. For 100/1000BASE-T1 the OA + * recommends 2^16 symbols, scaled 0..511, but the exact scaling is + * vendor-specific. + * + * PHY_MSE_CAP_PEAK + * Peak MSE (current peak within the measurement window) is supported. + * Defined as pMSE for 100BASE-T1; vendor-specific for others. + * + * PHY_MSE_CAP_WORST_PEAK + * Latched worst-case peak MSE since the last read (read-to-clear if + * implemented). Optional in OA 100BASE-T1 TC1 6.1.3. + */ +#define PHY_MSE_CAP_CHANNEL_A BIT(0) +#define PHY_MSE_CAP_CHANNEL_B BIT(1) +#define PHY_MSE_CAP_CHANNEL_C BIT(2) +#define PHY_MSE_CAP_CHANNEL_D BIT(3) +#define PHY_MSE_CAP_WORST_CHANNEL BIT(4) +#define PHY_MSE_CAP_LINK BIT(5) +#define PHY_MSE_CAP_AVG BIT(6) +#define PHY_MSE_CAP_PEAK BIT(7) +#define PHY_MSE_CAP_WORST_PEAK BIT(8) + +/* + * enum phy_mse_channel - Identifiers for selecting MSE measurement channels + * + * PHY_MSE_CHANNEL_A - PHY_MSE_CHANNEL_D + * Select per-pair measurement for the corresponding channel. + * + * PHY_MSE_CHANNEL_WORST + * Select the single worst-performing channel reported by hardware. + * + * PHY_MSE_CHANNEL_LINK + * Select link-wide aggregate data (used when per-pair results are + * unavailable). + */ +enum phy_mse_channel { + PHY_MSE_CHANNEL_A, + PHY_MSE_CHANNEL_B, + PHY_MSE_CHANNEL_C, + PHY_MSE_CHANNEL_D, + PHY_MSE_CHANNEL_WORST, + PHY_MSE_CHANNEL_LINK, +}; + +/** + * struct phy_mse_capability - Capabilities of Mean Square Error (MSE) + * measurement interface + * + * Standardization notes: + * + * - Presence of MSE/SQI/pMSE is defined by OPEN Alliance specs, but numeric + * scaling, refresh/update rate and aggregation windows are not fixed and + * are vendor-/product-specific. (OA 100BASE-T1 TC1 v1.0 6.1.*; + * OA 1000BASE-T1 TC12 v2.2 6.1.*) + * + * - Typical recommendations: 2^16 symbols and 0..511 scaling for MSE; pMSE only + * defined for 100BASE-T1 (sliding window example), others are vendor + * extensions. Drivers must report actual scale/limits here. + * + * Describes the MSE measurement capabilities for the current link mode. These + * properties are dynamic and may change when link settings are modified. + * Callers should re-query this capability after any link state change to + * ensure they have the most up-to-date information. + * + * Callers should only request measurements for channels and types that are + * indicated as supported by the @supported_caps bitmask. If @supported_caps + * is 0, the device provides no MSE diagnostics, and driver operations should + * typically return -EOPNOTSUPP. + * + * Snapshot values for average and peak MSE can be normalized to a 0..1 ratio + * by dividing the raw snapshot by the corresponding @max_average_mse or + * @max_peak_mse value. + * + * @max_average_mse: The maximum value for an average MSE snapshot. This + * defines the scale for the measurement. If the PHY_MSE_CAP_AVG capability is + * supported, this value MUST be greater than 0. (vendor-specific units). + * @max_peak_mse: The maximum value for a peak MSE snapshot. If either + * PHY_MSE_CAP_PEAK or PHY_MSE_CAP_WORST_PEAK is supported, this value MUST + * be greater than 0. (vendor-specific units). + * @refresh_rate_ps: The typical interval, in picoseconds, between hardware + * updates of the MSE values. This is an estimate, and callers should not + * assume synchronous sampling. (vendor-specific units). + * @num_symbols: The number of symbols aggregated per hardware sample to + * calculate the MSE. (vendor-specific units). + * @supported_caps: A bitmask of PHY_MSE_CAP_* values indicating which + * measurement types (e.g., average, peak) and channels + * (e.g., per-pair or link-wide) are supported. + */ +struct phy_mse_capability { + u64 max_average_mse; + u64 max_peak_mse; + u64 refresh_rate_ps; + u64 num_symbols; + u32 supported_caps; +}; + +/** + * struct phy_mse_snapshot - A snapshot of Mean Square Error (MSE) diagnostics + * + * Holds a set of MSE diagnostic values that were all captured from a single + * measurement window. + * + * Values are raw, device-scaled and not normalized. Use struct + * phy_mse_capability to interpret the scale and sampling window. + * + * @average_mse: The average MSE value over the measurement window. + * OPEN Alliance references MSE as a DCQ metric; recommends 2^16 symbols and + * 0..511 scaling. Exact scale and refresh are vendor-specific. + * (100BASE-T1 TC1 v1.0 6.1.1; 1000BASE-T1 TC12 v2.2 6.1.1). + * + * @peak_mse: The peak MSE value observed within the measurement window. + * For 100BASE-T1, "pMSE" is optional and may be implemented via a sliding + * 128-symbol window with periodic capture; not standardized for 1000BASE-T1. + * (100BASE-T1 TC1 v1.0 6.1.3, Table "DCQ.peakMSE"). + * + * @worst_peak_mse: A latched high-water mark of the peak MSE since last read + * (read-to-clear if implemented). OPEN Alliance shows a latched "worst case + * peak MSE" for 100BASE-T1 pMSE; availability/semantics outside that are + * vendor-specific. (100BASE-T1 TC1 v1.0 6.1.3, DCQ.peakMSE high byte; + * 1000BASE-T1 TC12 v2.2 treats DCQ details as vendor-specific.) + */ +struct phy_mse_snapshot { + u64 average_mse; + u64 peak_mse; + u64 worst_peak_mse; +}; + /** * struct phy_driver - Driver structure for a particular PHY type * @@ -1184,6 +1370,53 @@ struct phy_driver { /** @get_sqi_max: Get the maximum signal quality indication */ int (*get_sqi_max)(struct phy_device *dev); + /** + * @get_mse_capability: Get capabilities and scale of MSE measurement + * @dev: PHY device + * @cap: Output (filled on success) + * + * Fill @cap with the PHY's MSE capability for the current + * link mode: scale limits (max_average_mse, max_peak_mse), update + * interval (refresh_rate_ps), sample length (num_symbols) and the + * capability bitmask (supported_caps). + * + * Implementations may defer capability report until hardware has + * converged; in that case they should return -EAGAIN and allow the + * caller to retry later. + * + * Return: 0 on success. On failure, returns a negative errno code, such + * as -EOPNOTSUPP if MSE measurement is not supported by the PHY or in + * the current link mode, or -EAGAIN if the capability information is + * not yet available. + */ + int (*get_mse_capability)(struct phy_device *dev, + struct phy_mse_capability *cap); + + /** + * @get_mse_snapshot: Retrieve a snapshot of MSE diagnostic values + * @dev: PHY device + * @channel: Channel identifier (PHY_MSE_CHANNEL_*) + * @snapshot: Output (filled on success) + * + * Fill @snapshot with a correlated set of MSE values from the most + * recent measurement window. + * + * Callers must validate @channel against supported_caps returned by + * get_mse_capability(). Drivers must not coerce @channel; if the + * requested selector is not implemented by the device or current link + * mode, the operation must fail. + * + * worst_peak_mse is latched and must be treated as read-to-clear. + * + * Return: 0 on success. On failure, returns a negative errno code, such + * as -EOPNOTSUPP if MSE measurement is not supported by the PHY or in + * the current link mode, or -EAGAIN if measurements are not yet + * available. + */ + int (*get_mse_snapshot)(struct phy_device *dev, + enum phy_mse_channel channel, + struct phy_mse_snapshot *snapshot); + /* PLCA RS interface */ /** @get_plca_cfg: Return the current PLCA configuration */ int (*get_plca_cfg)(struct phy_device *dev, @@ -1379,6 +1612,27 @@ static inline void phy_disable_eee_mode(struct phy_device *phydev, u32 link_mode linkmode_clear_bit(link_mode, phydev->advertising_eee); } +/** + * phy_can_wakeup() - indicate whether PHY has driver model wakeup capabilities + * @phydev: The phy_device struct + * + * Returns: true/false depending on the PHY driver's device_set_wakeup_capable() + * setting. + */ +static inline bool phy_can_wakeup(struct phy_device *phydev) +{ + return device_can_wakeup(&phydev->mdio.dev); +} + +/** + * phy_may_wakeup() - indicate whether PHY has wakeup enabled + * @phydev: The phy_device struct + * + * Returns: true/false depending on the PHY driver's device_set_wakeup_enabled() + * setting if using the driver model, otherwise the legacy determination. + */ +bool phy_may_wakeup(struct phy_device *phydev); + void phy_resolve_aneg_pause(struct phy_device *phydev); void phy_resolve_aneg_linkmode(struct phy_device *phydev); @@ -1688,7 +1942,7 @@ static inline bool phy_polling_mode(struct phy_device *phydev) */ static inline bool phy_has_hwtstamp(struct phy_device *phydev) { - return phydev && phydev->mii_ts && phydev->mii_ts->hwtstamp; + return phydev && phydev->mii_ts && phydev->mii_ts->hwtstamp_set; } /** @@ -1723,7 +1977,7 @@ static inline int phy_hwtstamp(struct phy_device *phydev, struct kernel_hwtstamp_config *cfg, struct netlink_ext_ack *extack) { - return phydev->mii_ts->hwtstamp(phydev->mii_ts, cfg, extack); + return phydev->mii_ts->hwtstamp_set(phydev->mii_ts, cfg, extack); } static inline bool phy_rxtstamp(struct phy_device *phydev, struct sk_buff *skb, @@ -1813,6 +2067,9 @@ static inline bool phy_is_pseudo_fixed_link(struct phy_device *phydev) return phydev->is_pseudo_fixed_link; } +phy_interface_t phy_fix_phy_mode_for_mac_delays(phy_interface_t interface, + bool mac_txid, bool mac_rxid); + int phy_save_page(struct phy_device *phydev); int phy_select_page(struct phy_device *phydev, int page); int phy_restore_page(struct phy_device *phydev, int oldpage, int ret); @@ -1848,7 +2105,7 @@ int phy_sfp_probe(struct phy_device *phydev, const struct sfp_upstream_ops *ops); struct phy_device *phy_attach(struct net_device *dev, const char *bus_id, phy_interface_t interface); -struct phy_device *phy_find_first(struct mii_bus *bus); +struct phy_device *phy_find_next(struct mii_bus *bus, struct phy_device *pos); int phy_attach_direct(struct net_device *dev, struct phy_device *phydev, u32 flags, phy_interface_t interface); int phy_connect_direct(struct net_device *dev, struct phy_device *phydev, @@ -1875,6 +2132,15 @@ bool phy_check_valid(int speed, int duplex, unsigned long *features); int phy_restart_aneg(struct phy_device *phydev); int phy_reset_after_clk_enable(struct phy_device *phydev); +static inline struct phy_device *phy_find_first(struct mii_bus *bus) +{ + return phy_find_next(bus, NULL); +} + +#define mdiobus_for_each_phy(_bus, _phydev) \ + for (_phydev = phy_find_first(_bus); _phydev; \ + _phydev = phy_find_next(_bus, _phydev)) + #if IS_ENABLED(CONFIG_PHYLIB) int phy_start_cable_test(struct phy_device *phydev, struct netlink_ext_ack *extack); @@ -2015,6 +2281,11 @@ int genphy_c45_ethtool_get_eee(struct phy_device *phydev, int genphy_c45_ethtool_set_eee(struct phy_device *phydev, struct ethtool_keee *data); int genphy_c45_an_config_eee_aneg(struct phy_device *phydev); +int genphy_c45_oatc14_cable_test_start(struct phy_device *phydev); +int genphy_c45_oatc14_cable_test_get_status(struct phy_device *phydev, + bool *finished); +int genphy_c45_oatc14_get_sqi_max(struct phy_device *phydev); +int genphy_c45_oatc14_get_sqi(struct phy_device *phydev); /* The gen10g_* functions are the old Clause 45 stub */ int gen10g_config_aneg(struct phy_device *phydev); diff --git a/include/linux/phy_fixed.h b/include/linux/phy_fixed.h index d17ff750c708..436bff20f324 100644 --- a/include/linux/phy_fixed.h +++ b/include/linux/phy_fixed.h @@ -5,11 +5,11 @@ #include <linux/types.h> struct fixed_phy_status { - int link; int speed; int duplex; - int pause; - int asym_pause; + bool link:1; + bool pause:1; + bool asym_pause:1; }; struct device_node; @@ -17,16 +17,15 @@ struct net_device; #if IS_ENABLED(CONFIG_FIXED_PHY) extern int fixed_phy_change_carrier(struct net_device *dev, bool new_carrier); -void fixed_phy_add(const struct fixed_phy_status *status); struct phy_device *fixed_phy_register(const struct fixed_phy_status *status, struct device_node *np); +struct phy_device *fixed_phy_register_100fd(void); extern void fixed_phy_unregister(struct phy_device *phydev); extern int fixed_phy_set_link_update(struct phy_device *phydev, int (*link_update)(struct net_device *, struct fixed_phy_status *)); #else -static inline void fixed_phy_add(const struct fixed_phy_status *status) {} static inline struct phy_device * fixed_phy_register(const struct fixed_phy_status *status, struct device_node *np) @@ -34,6 +33,11 @@ fixed_phy_register(const struct fixed_phy_status *status, return ERR_PTR(-ENODEV); } +static inline struct phy_device *fixed_phy_register_100fd(void) +{ + return ERR_PTR(-ENODEV); +} + static inline void fixed_phy_unregister(struct phy_device *phydev) { } diff --git a/include/linux/phylink.h b/include/linux/phylink.h index 9af0411761d7..38363e566ac3 100644 --- a/include/linux/phylink.h +++ b/include/linux/phylink.h @@ -156,6 +156,9 @@ enum phylink_op_type { * @lpi_capabilities: MAC speeds which can support LPI signalling * @lpi_timer_default: Default EEE LPI timer setting. * @eee_enabled_default: If set, EEE will be enabled by phylink at creation time + * @wol_phy_legacy: Use Wake-on-Lan with PHY even if phy_can_wakeup() is false + * @wol_phy_speed_ctrl: Use phy speed control on suspend/resume + * @wol_mac_support: Bitmask of MAC supported %WAKE_* options */ struct phylink_config { struct device *dev; @@ -173,6 +176,11 @@ struct phylink_config { unsigned long lpi_capabilities; u32 lpi_timer_default; bool eee_enabled_default; + + /* Wake-on-Lan support */ + bool wol_phy_legacy; + bool wol_phy_speed_ctrl; + u32 wol_mac_support; }; void phylink_limit_mac_speed(struct phylink_config *config, u32 max_speed); @@ -188,6 +196,7 @@ void phylink_limit_mac_speed(struct phylink_config *config, u32 max_speed); * @mac_link_up: allow the link to come up. * @mac_disable_tx_lpi: disable LPI. * @mac_enable_tx_lpi: enable and configure LPI. + * @mac_wol_set: configure Wake-on-Lan settings at the MAC. * * The individual methods are described more fully below. */ @@ -211,6 +220,9 @@ struct phylink_mac_ops { void (*mac_disable_tx_lpi)(struct phylink_config *config); int (*mac_enable_tx_lpi)(struct phylink_config *config, u32 timer, bool tx_clk_stop); + + int (*mac_wol_set)(struct phylink_config *config, u32 wolopts, + const u8 *sopass); }; #if 0 /* For kernel-doc purposes only. */ @@ -440,6 +452,22 @@ void mac_disable_tx_lpi(struct phylink_config *config); */ int mac_enable_tx_lpi(struct phylink_config *config, u32 timer, bool tx_clk_stop); + +/** + * mac_wol_set() - configure the Wake-on-Lan parameters + * @config: a pointer to a &struct phylink_config. + * @wolopts: Bitmask of %WAKE_* flags for enabled Wake-On-Lan modes. + * @sopass: SecureOn(tm) password; meaningful only for %WAKE_MAGICSECURE + * + * Enable the specified Wake-on-Lan options at the MAC. Options that the + * PHY can handle will have been removed from @wolopts. + * + * The presence of this method enables phylink-managed WoL support. + * + * Returns: 0 on success. + */ +int (*mac_wol_set)(struct phylink_config *config, u32 wolopts, + const u8 *sopass); #endif struct phylink_pcs_ops; diff --git a/include/linux/platform_data/bcmgenet.h b/include/linux/platform_data/bcmgenet.h deleted file mode 100644 index d8f8738629d2..000000000000 --- a/include/linux/platform_data/bcmgenet.h +++ /dev/null @@ -1,19 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __LINUX_PLATFORM_DATA_BCMGENET_H__ -#define __LINUX_PLATFORM_DATA_BCMGENET_H__ - -#include <linux/types.h> -#include <linux/if_ether.h> -#include <linux/phy.h> - -struct bcmgenet_platform_data { - bool mdio_enabled; - phy_interface_t phy_interface; - int phy_address; - int phy_speed; - int phy_duplex; - u8 mac_address[ETH_ALEN]; - int genet_version; -}; - -#endif diff --git a/include/linux/rculist_nulls.h b/include/linux/rculist_nulls.h index d5a656cc4c6a..a97c3bcb1656 100644 --- a/include/linux/rculist_nulls.h +++ b/include/linux/rculist_nulls.h @@ -53,6 +53,13 @@ static inline void hlist_nulls_del_init_rcu(struct hlist_nulls_node *n) (*((struct hlist_nulls_node __rcu __force **)&(node)->next)) /** + * hlist_nulls_pprev_rcu - returns the dereferenced pprev of @node. + * @node: element of the list. + */ +#define hlist_nulls_pprev_rcu(node) \ + (*((struct hlist_nulls_node __rcu __force **)(node)->pprev)) + +/** * hlist_nulls_del_rcu - deletes entry from hash list without re-initialization * @n: the element to delete from the hash list. * @@ -153,6 +160,58 @@ static inline void hlist_nulls_add_fake(struct hlist_nulls_node *n) } /** + * hlist_nulls_replace_rcu - replace an old entry by a new one + * @old: the element to be replaced + * @new: the new element to insert + * + * Description: + * Replace the old entry with the new one in a RCU-protected hlist_nulls, while + * permitting racing traversals. + * + * The caller must take whatever precautions are necessary (such as holding + * appropriate locks) to avoid racing with another list-mutation primitive, such + * as hlist_nulls_add_head_rcu() or hlist_nulls_del_rcu(), running on this same + * list. However, it is perfectly legal to run concurrently with the _rcu + * list-traversal primitives, such as hlist_nulls_for_each_entry_rcu(). + */ +static inline void hlist_nulls_replace_rcu(struct hlist_nulls_node *old, + struct hlist_nulls_node *new) +{ + struct hlist_nulls_node *next = old->next; + + WRITE_ONCE(new->next, next); + WRITE_ONCE(new->pprev, old->pprev); + rcu_assign_pointer(hlist_nulls_pprev_rcu(new), new); + if (!is_a_nulls(next)) + WRITE_ONCE(next->pprev, &new->next); +} + +/** + * hlist_nulls_replace_init_rcu - replace an old entry by a new one and + * initialize the old + * @old: the element to be replaced + * @new: the new element to insert + * + * Description: + * Replace the old entry with the new one in a RCU-protected hlist_nulls, while + * permitting racing traversals, and reinitialize the old entry. + * + * Note: @old must be hashed. + * + * The caller must take whatever precautions are necessary (such as holding + * appropriate locks) to avoid racing with another list-mutation primitive, such + * as hlist_nulls_add_head_rcu() or hlist_nulls_del_rcu(), running on this same + * list. However, it is perfectly legal to run concurrently with the _rcu + * list-traversal primitives, such as hlist_nulls_for_each_entry_rcu(). + */ +static inline void hlist_nulls_replace_init_rcu(struct hlist_nulls_node *old, + struct hlist_nulls_node *new) +{ + hlist_nulls_replace_rcu(old, new); + WRITE_ONCE(old->pprev, NULL); +} + +/** * hlist_nulls_for_each_entry_rcu - iterate over rcu list of given type * @tpos: the type * to use as a loop cursor. * @pos: the &struct hlist_nulls_node to use as a loop cursor. diff --git a/include/linux/sbitmap.h b/include/linux/sbitmap.h index ffb9907c7070..cc7ad189caa5 100644 --- a/include/linux/sbitmap.h +++ b/include/linux/sbitmap.h @@ -75,7 +75,7 @@ struct sbitmap { */ struct sbitmap_word *map; - /* + /** * @alloc_hint: Cache of last successfully allocated or freed bit. * * This is per-cpu, which allows multiple users to stick to different @@ -128,7 +128,7 @@ struct sbitmap_queue { */ struct sbq_wait_state *ws; - /* + /** * @ws_active: count of currently active ws waitqueues */ atomic_t ws_active; @@ -547,6 +547,8 @@ static inline void sbq_index_atomic_inc(atomic_t *index) * sbitmap_queue. * @sbq: Bitmap queue to wait on. * @wait_index: A counter per "user" of @sbq. + * + * Return: Next wait queue to be used */ static inline struct sbq_wait_state *sbq_wait_ptr(struct sbitmap_queue *sbq, atomic_t *wait_index) diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index a7cc3d1f4fd1..86737076101d 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -3778,8 +3778,8 @@ static inline dma_addr_t __skb_frag_dma_map(struct device *dev, enum dma_data_direction dir) { if (skb_frag_is_net_iov(frag)) { - return netmem_to_net_iov(frag->netmem)->dma_addr + offset + - frag->offset; + return netmem_to_net_iov(frag->netmem)->desc.dma_addr + + offset + frag->offset; } return dma_map_page(dev, skb_frag_page(frag), skb_frag_off(frag) + offset, size, dir); @@ -4564,6 +4564,81 @@ static inline void skb_metadata_clear(struct sk_buff *skb) skb_metadata_set(skb, 0); } +/** + * skb_data_move - Move packet data and metadata after skb_push() or skb_pull(). + * @skb: packet to operate on + * @len: number of bytes pushed or pulled from &sk_buff->data + * @n: number of bytes to memmove() from pre-push/pull &sk_buff->data + * + * Moves @n bytes of packet data, can be zero, and all bytes of skb metadata. + * + * Assumes metadata is located immediately before &sk_buff->data prior to the + * push/pull, and that sufficient headroom exists to hold it after an + * skb_push(). Otherwise, metadata is cleared and a one-time warning is issued. + * + * Prefer skb_postpull_data_move() or skb_postpush_data_move() to calling this + * helper directly. + */ +static inline void skb_data_move(struct sk_buff *skb, const int len, + const unsigned int n) +{ + const u8 meta_len = skb_metadata_len(skb); + u8 *meta, *meta_end; + + if (!len || (!n && !meta_len)) + return; + + if (!meta_len) + goto no_metadata; + + meta_end = skb_metadata_end(skb); + meta = meta_end - meta_len; + + if (WARN_ON_ONCE(meta_end + len != skb->data || + meta_len > skb_headroom(skb))) { + skb_metadata_clear(skb); + goto no_metadata; + } + + memmove(meta + len, meta, meta_len + n); + return; + +no_metadata: + memmove(skb->data, skb->data - len, n); +} + +/** + * skb_postpull_data_move - Move packet data and metadata after skb_pull(). + * @skb: packet to operate on + * @len: number of bytes pulled from &sk_buff->data + * @n: number of bytes to memmove() from pre-pull &sk_buff->data + * + * See skb_data_move() for details. + */ +static inline void skb_postpull_data_move(struct sk_buff *skb, + const unsigned int len, + const unsigned int n) +{ + DEBUG_NET_WARN_ON_ONCE(len > INT_MAX); + skb_data_move(skb, len, n); +} + +/** + * skb_postpush_data_move - Move packet data and metadata after skb_push(). + * @skb: packet to operate on + * @len: number of bytes pushed onto &sk_buff->data + * @n: number of bytes to memmove() from pre-push &sk_buff->data + * + * See skb_data_move() for details. + */ +static inline void skb_postpush_data_move(struct sk_buff *skb, + const unsigned int len, + const unsigned int n) +{ + DEBUG_NET_WARN_ON_ONCE(len > INT_MAX); + skb_data_move(skb, -len, n); +} + struct sk_buff *skb_clone_sk(struct sk_buff *skb); #ifdef CONFIG_NETWORK_PHY_TIMESTAMPING diff --git a/include/linux/soc/airoha/airoha_offload.h b/include/linux/soc/airoha/airoha_offload.h index 6f66eb339b3f..4d23cbb7d407 100644 --- a/include/linux/soc/airoha/airoha_offload.h +++ b/include/linux/soc/airoha/airoha_offload.h @@ -6,6 +6,7 @@ #ifndef AIROHA_OFFLOAD_H #define AIROHA_OFFLOAD_H +#include <linux/skbuff.h> #include <linux/spinlock.h> #include <linux/workqueue.h> diff --git a/include/linux/soc/mediatek/mtk_wed.h b/include/linux/soc/mediatek/mtk_wed.h index c4ff6bab176d..3fa93bd65004 100644 --- a/include/linux/soc/mediatek/mtk_wed.h +++ b/include/linux/soc/mediatek/mtk_wed.h @@ -154,6 +154,7 @@ struct mtk_wed_device { bool wcid_512; bool hw_rro; bool msi; + bool hif2; u16 token_start; unsigned int nbuf; diff --git a/include/linux/socket.h b/include/linux/socket.h index 3b262487ec06..ec715ad4bf25 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -32,12 +32,27 @@ typedef __kernel_sa_family_t sa_family_t; * 1003.1g requires sa_family_t and that sa_data is char. */ +/* Deprecated for in-kernel use. Use struct sockaddr_unsized instead. */ struct sockaddr { sa_family_t sa_family; /* address family, AF_xxx */ - union { - char sa_data_min[14]; /* Minimum 14 bytes of protocol address */ - DECLARE_FLEX_ARRAY(char, sa_data); - }; + char sa_data[14]; /* 14 bytes of protocol address */ +}; + +/** + * struct sockaddr_unsized - Unspecified size sockaddr for callbacks + * @sa_family: Address family (AF_UNIX, AF_INET, AF_INET6, etc.) + * @sa_data: Flexible array for address data + * + * This structure is designed for callback interfaces where the + * total size is known via the sockaddr_len parameter. Unlike struct + * sockaddr which has a fixed 14-byte sa_data limit or struct + * sockaddr_storage which has a fixed 128-byte sa_data limit, this + * structure can accommodate addresses of any size, but must be used + * carefully. + */ +struct sockaddr_unsized { + __kernel_sa_family_t sa_family; /* address family, AF_xxx */ + char sa_data[]; /* flexible address data */ }; struct linger { @@ -453,10 +468,10 @@ extern int __sys_connect(int fd, struct sockaddr __user *uservaddr, int addrlen); extern int __sys_listen(int fd, int backlog); extern int __sys_listen_socket(struct socket *sock, int backlog); +extern int do_getsockname(struct socket *sock, int peer, + struct sockaddr __user *usockaddr, int __user *usockaddr_len); extern int __sys_getsockname(int fd, struct sockaddr __user *usockaddr, - int __user *usockaddr_len); -extern int __sys_getpeername(int fd, struct sockaddr __user *usockaddr, - int __user *usockaddr_len); + int __user *usockaddr_len, int peer); extern int __sys_socketpair(int family, int type, int protocol, int __user *usockvec); extern int __sys_shutdown_sock(struct socket *sock, int how); diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index fa1318bac06c..f1054b9c2d8a 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -113,7 +113,7 @@ struct stmmac_axi { u32 axi_wr_osr_lmt; u32 axi_rd_osr_lmt; bool axi_kbbe; - u32 axi_blen[AXI_BLEN]; + u32 axi_blen_regval; bool axi_fb; bool axi_mb; bool axi_rb; @@ -171,7 +171,13 @@ struct dwmac4_addrs { u32 mtl_low_cred_offset; }; -#define STMMAC_FLAG_HAS_INTEGRATED_PCS BIT(0) +enum dwmac_core_type { + DWMAC_CORE_MAC100, + DWMAC_CORE_GMAC, + DWMAC_CORE_GMAC4, + DWMAC_CORE_XGMAC, +}; + #define STMMAC_FLAG_SPH_DISABLE BIT(1) #define STMMAC_FLAG_USE_PHY_WOL BIT(2) #define STMMAC_FLAG_HAS_SUN8I BIT(3) @@ -186,7 +192,10 @@ struct dwmac4_addrs { #define STMMAC_FLAG_EN_TX_LPI_CLK_PHY_CAP BIT(12) #define STMMAC_FLAG_HWTSTAMP_CORRECT_LATENCY BIT(13) +struct mac_device_info; + struct plat_stmmacenet_data { + enum dwmac_core_type core_type; int bus_id; int phy_addr; /* MAC ----- optional PCS ----- SerDes ----- optional PHY ----- Media @@ -220,7 +229,6 @@ struct plat_stmmacenet_data { struct stmmac_dma_cfg *dma_cfg; struct stmmac_safety_feature_cfg *safety_feat_cfg; int clk_csr; - int has_gmac; int enh_desc; int tx_coe; int rx_coe; @@ -244,6 +252,7 @@ struct plat_stmmacenet_data { struct stmmac_txq_cfg tx_queues_cfg[MTL_MAX_TX_QUEUES]; void (*get_interfaces)(struct stmmac_priv *priv, void *bsp_priv, unsigned long *interfaces); + int (*set_phy_intf_sel)(void *priv, u8 phy_intf_sel); int (*set_clk_tx_rate)(void *priv, struct clk *clk_tx_i, phy_interface_t interface, int speed); void (*fix_mac_speed)(void *priv, int speed, unsigned int mode); @@ -255,11 +264,11 @@ struct plat_stmmacenet_data { unsigned int mode, phy_interface_t interface); void (*ptp_clk_freq_config)(struct stmmac_priv *priv); - int (*init)(struct platform_device *pdev, void *priv); - void (*exit)(struct platform_device *pdev, void *priv); + int (*init)(struct device *dev, void *priv); + void (*exit)(struct device *dev, void *priv); int (*suspend)(struct device *dev, void *priv); int (*resume)(struct device *dev, void *priv); - struct mac_device_info *(*setup)(void *priv); + int (*mac_setup)(void *priv, struct mac_device_info *mac); int (*clks_config)(void *priv, bool enabled); int (*crosststamp)(ktime_t *device, struct system_counterval_t *system, void *ctx); @@ -283,10 +292,8 @@ struct plat_stmmacenet_data { struct reset_control *stmmac_rst; struct reset_control *stmmac_ahb_rst; struct stmmac_axi *axi; - int has_gmac4; int rss_en; int mac_port_sel_speed; - int has_xgmac; u8 vlan_fail_q; struct pci_dev *pdev; int int_snapshot_num; diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h index a2d54122823d..2945923a8a95 100644 --- a/include/linux/usb/usbnet.h +++ b/include/linux/usb/usbnet.h @@ -14,6 +14,7 @@ #include <linux/skbuff.h> #include <linux/types.h> #include <linux/usb.h> +#include <linux/spinlock.h> /* interface from usbnet core to each USB networking link we handle */ struct usbnet { @@ -59,6 +60,7 @@ struct usbnet { struct mutex interrupt_mutex; struct usb_anchor deferred; struct work_struct bh_work; + spinlock_t bql_spinlock; struct work_struct kevent; unsigned long flags; diff --git a/include/net/addrconf.h b/include/net/addrconf.h index 9e5e95988b9e..78e8b877fb25 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -347,6 +347,11 @@ static inline struct inet6_dev *__in6_dev_get(const struct net_device *dev) return rcu_dereference_rtnl(dev->ip6_ptr); } +static inline struct inet6_dev *in6_dev_rcu(const struct net_device *dev) +{ + return rcu_dereference(dev->ip6_ptr); +} + static inline struct inet6_dev *__in6_dev_get_rtnl_net(const struct net_device *dev) { return rtnl_net_dereference(dev_net(dev), dev->ip6_ptr); diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index cb4c02d00759..a27cd3626b87 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -647,10 +647,13 @@ enum { #define HCI_LE_EXT_ADV 0x10 #define HCI_LE_PERIODIC_ADV 0x20 #define HCI_LE_CHAN_SEL_ALG2 0x40 +#define HCI_LE_PAST_SENDER 0x01 +#define HCI_LE_PAST_RECEIVER 0x02 #define HCI_LE_CIS_CENTRAL 0x10 #define HCI_LE_CIS_PERIPHERAL 0x20 #define HCI_LE_ISO_BROADCASTER 0x40 #define HCI_LE_ISO_SYNC_RECEIVER 0x80 +#define HCI_LE_LL_EXT_FEATURE 0x80 /* Connection modes */ #define HCI_CM_ACTIVE 0x0000 @@ -2068,6 +2071,44 @@ struct hci_cp_le_set_privacy_mode { __u8 mode; } __packed; +#define HCI_OP_LE_PAST 0x205a +struct hci_cp_le_past { + __le16 handle; + __le16 service_data; + __le16 sync_handle; +} __packed; + +struct hci_rp_le_past { + __u8 status; + __le16 handle; +} __packed; + +#define HCI_OP_LE_PAST_SET_INFO 0x205b +struct hci_cp_le_past_set_info { + __le16 handle; + __le16 service_data; + __u8 adv_handle; +} __packed; + +struct hci_rp_le_past_set_info { + __u8 status; + __le16 handle; +} __packed; + +#define HCI_OP_LE_PAST_PARAMS 0x205c +struct hci_cp_le_past_params { + __le16 handle; + __u8 mode; + __le16 skip; + __le16 sync_timeout; + __u8 cte_type; +} __packed; + +struct hci_rp_le_past_params { + __u8 status; + __le16 handle; +} __packed; + #define HCI_OP_LE_READ_BUFFER_SIZE_V2 0x2060 struct hci_rp_le_read_buffer_size_v2 { __u8 status; @@ -2215,6 +2256,19 @@ struct hci_cp_le_set_host_feature { __u8 bit_value; } __packed; +#define HCI_OP_LE_READ_ALL_LOCAL_FEATURES 0x2087 +struct hci_rp_le_read_all_local_features { + __u8 status; + __u8 page; + __u8 features[248]; +} __packed; + +#define HCI_OP_LE_READ_ALL_REMOTE_FEATURES 0x2088 +struct hci_cp_le_read_all_remote_features { + __le16 handle; + __u8 pages; +} __packed; + /* ---- HCI Events ---- */ struct hci_ev_status { __u8 status; @@ -2800,6 +2854,20 @@ struct hci_evt_le_ext_adv_set_term { __u8 num_evts; } __packed; +#define HCI_EV_LE_PAST_RECEIVED 0x18 +struct hci_ev_le_past_received { + __u8 status; + __le16 handle; + __le16 service_data; + __le16 sync_handle; + __u8 sid; + __u8 bdaddr_type; + bdaddr_t bdaddr; + __u8 phy; + __le16 interval; + __u8 clock_accuracy; +} __packed; + #define HCI_EVT_LE_CIS_ESTABLISHED 0x19 struct hci_evt_le_cis_established { __u8 status; @@ -2883,6 +2951,15 @@ struct hci_evt_le_big_info_adv_report { __u8 encryption; } __packed; +#define HCI_EVT_LE_ALL_REMOTE_FEATURES_COMPLETE 0x2b +struct hci_evt_le_read_all_remote_features_complete { + __u8 status; + __le16 handle; + __u8 max_pages; + __u8 valid_pages; + __u8 features[248]; +} __packed; + #define HCI_EV_VENDOR 0xff /* Internal events generated by Bluetooth stack */ diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 0cb87687837f..4263e71a23ef 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -166,6 +166,7 @@ enum hci_conn_flags { HCI_CONN_FLAG_REMOTE_WAKEUP = BIT(0), HCI_CONN_FLAG_DEVICE_PRIVACY = BIT(1), HCI_CONN_FLAG_ADDRESS_RESOLUTION = BIT(2), + HCI_CONN_FLAG_PAST = BIT(3), }; typedef u8 hci_conn_flags_t; @@ -377,7 +378,7 @@ struct hci_dev { __u8 minor_class; __u8 max_page; __u8 features[HCI_MAX_PAGES][8]; - __u8 le_features[8]; + __u8 le_features[248]; __u8 le_accept_list_size; __u8 le_resolv_list_size; __u8 le_num_of_adv_sets; @@ -701,6 +702,7 @@ struct hci_conn { __u8 attempt; __u8 dev_class[3]; __u8 features[HCI_MAX_PAGES][8]; + __u8 le_features[248]; __u16 pkt_type; __u16 link_policy; __u8 key_type; @@ -1570,9 +1572,9 @@ int hci_le_create_cis_pending(struct hci_dev *hdev); int hci_conn_check_create_cis(struct hci_conn *conn); struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst, - u8 role, u16 handle); + u8 dst_type, u8 role, u16 handle); struct hci_conn *hci_conn_add_unset(struct hci_dev *hdev, int type, - bdaddr_t *dst, u8 role); + bdaddr_t *dst, u8 dst_type, u8 role); void hci_conn_del(struct hci_conn *conn); void hci_conn_hash_flush(struct hci_dev *hdev); @@ -1601,6 +1603,7 @@ struct hci_conn *hci_bind_cis(struct hci_dev *hdev, bdaddr_t *dst, struct hci_conn *hci_bind_bis(struct hci_dev *hdev, bdaddr_t *dst, __u8 sid, struct bt_iso_qos *qos, __u8 base_len, __u8 *base, u16 timeout); +int hci_past_bis(struct hci_conn *conn, bdaddr_t *dst, __u8 dst_type); struct hci_conn *hci_connect_cis(struct hci_dev *hdev, bdaddr_t *dst, __u8 dst_type, struct bt_iso_qos *qos, u16 timeout); @@ -2053,6 +2056,20 @@ void hci_conn_del_sysfs(struct hci_conn *conn); #define sync_recv_capable(dev) \ ((dev)->le_features[3] & HCI_LE_ISO_SYNC_RECEIVER) #define sync_recv_enabled(dev) (le_enabled(dev) && sync_recv_capable(dev)) +#define past_sender_capable(dev) \ + ((dev)->le_features[3] & HCI_LE_PAST_SENDER) +#define past_receiver_capable(dev) \ + ((dev)->le_features[3] & HCI_LE_PAST_RECEIVER) +#define past_capable(dev) \ + (past_sender_capable(dev) || past_receiver_capable(dev)) +#define past_sender_enabled(dev) \ + (le_enabled(dev) && past_sender_capable(dev)) +#define past_receiver_enabled(dev) \ + (le_enabled(dev) && past_receiver_capable(dev)) +#define past_enabled(dev) \ + (past_sender_enabled(dev) || past_receiver_enabled(dev)) +#define ll_ext_feature_capable(dev) \ + ((dev)->le_features[7] & HCI_LE_LL_EXT_FEATURE) #define mws_transport_config_capable(dev) (((dev)->commands[30] & 0x08) && \ (!hci_test_quirk((dev), HCI_QUIRK_BROKEN_MWS_TRANSPORT_CONFIG))) diff --git a/include/net/bluetooth/hci_sync.h b/include/net/bluetooth/hci_sync.h index e352a4e0ef8d..56076bbc981d 100644 --- a/include/net/bluetooth/hci_sync.h +++ b/include/net/bluetooth/hci_sync.h @@ -188,3 +188,6 @@ int hci_le_conn_update_sync(struct hci_dev *hdev, struct hci_conn *conn, int hci_connect_pa_sync(struct hci_dev *hdev, struct hci_conn *conn); int hci_connect_big_sync(struct hci_dev *hdev, struct hci_conn *conn); +int hci_past_sync(struct hci_conn *conn, struct hci_conn *le); + +int hci_le_read_remote_features(struct hci_conn *conn); diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h index f5be96f08b9d..8234915854b6 100644 --- a/include/net/bluetooth/mgmt.h +++ b/include/net/bluetooth/mgmt.h @@ -119,6 +119,8 @@ struct mgmt_rp_read_index_list { #define MGMT_SETTING_ISO_BROADCASTER BIT(20) #define MGMT_SETTING_ISO_SYNC_RECEIVER BIT(21) #define MGMT_SETTING_LL_PRIVACY BIT(22) +#define MGMT_SETTING_PAST_SENDER BIT(23) +#define MGMT_SETTING_PAST_RECEIVER BIT(24) #define MGMT_OP_READ_INFO 0x0004 #define MGMT_READ_INFO_SIZE 0 diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 820e299f06b5..899f267b7cf9 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -685,7 +685,7 @@ ieee80211_get_he_6ghz_capa(const struct ieee80211_supported_band *sband, } /** - * ieee80211_get_eht_iftype_cap - return ETH capabilities for an sband's iftype + * ieee80211_get_eht_iftype_cap - return EHT capabilities for an sband's iftype * @sband: the sband to search for the iftype on * @iftype: enum nl80211_iftype * @@ -786,8 +786,7 @@ struct vif_params { * @key: key material * @key_len: length of key material * @cipher: cipher suite selector - * @seq: sequence counter (IV/PN) for TKIP and CCMP keys, only used - * with the get_key() callback, must be in little endian, + * @seq: sequence counter (IV/PN), must be in little endian, * length given by @seq_len. * @seq_len: length of @seq. * @vlan_id: vlan_id for VLAN group key (if nonzero) @@ -975,7 +974,8 @@ cfg80211_chandef_identical(const struct cfg80211_chan_def *chandef1, chandef1->center_freq1 == chandef2->center_freq1 && chandef1->freq1_offset == chandef2->freq1_offset && chandef1->center_freq2 == chandef2->center_freq2 && - chandef1->punctured == chandef2->punctured); + chandef1->punctured == chandef2->punctured && + chandef1->s1g_primary_2mhz == chandef2->s1g_primary_2mhz); } /** @@ -1015,6 +1015,7 @@ const struct cfg80211_chan_def * cfg80211_chandef_compatible(const struct cfg80211_chan_def *chandef1, const struct cfg80211_chan_def *chandef2); + /** * nl80211_chan_width_to_mhz - get the channel width in MHz * @chan_width: the channel width from &enum nl80211_chan_width @@ -5683,9 +5684,13 @@ struct wiphy_iftype_akm_suites { * * @rts_threshold: RTS threshold (dot11RTSThreshold); * -1 (default) = RTS/CTS disabled + * @radio_debugfsdir: Pointer to debugfs directory containing the radio- + * specific parameters. + * NULL (default) = Debugfs directory not created */ struct wiphy_radio_cfg { u32 rts_threshold; + struct dentry *radio_debugfsdir; }; /** @@ -6961,6 +6966,19 @@ static inline bool cfg80211_channel_is_psc(struct ieee80211_channel *chan) } /** + * ieee80211_radio_freq_range_valid - Check if the radio supports the + * specified frequency range + * + * @radio: wiphy radio + * @freq: the frequency (in KHz) to be queried + * @width: the bandwidth (in KHz) to be queried + * + * Return: whether or not the given frequency range is valid for the given radio + */ +bool ieee80211_radio_freq_range_valid(const struct wiphy_radio *radio, + u32 freq, u32 width); + +/** * cfg80211_radio_chandef_valid - Check if the radio supports the chandef * * @radio: wiphy radio @@ -10118,6 +10136,36 @@ static inline int cfg80211_color_change_notify(struct net_device *dev, } /** + * cfg80211_6ghz_power_type - determine AP regulatory power type + * @control: control flags + * @client_flags: &enum ieee80211_channel_flags for station mode to enable + * SP to LPI fallback, zero otherwise. + * + * Return: regulatory power type from &enum ieee80211_ap_reg_power + */ +static inline enum ieee80211_ap_reg_power +cfg80211_6ghz_power_type(u8 control, u32 client_flags) +{ + switch (u8_get_bits(control, IEEE80211_HE_6GHZ_OPER_CTRL_REG_INFO)) { + case IEEE80211_6GHZ_CTRL_REG_LPI_AP: + case IEEE80211_6GHZ_CTRL_REG_INDOOR_LPI_AP: + case IEEE80211_6GHZ_CTRL_REG_AP_ROLE_NOT_RELEVANT: + return IEEE80211_REG_LPI_AP; + case IEEE80211_6GHZ_CTRL_REG_SP_AP: + case IEEE80211_6GHZ_CTRL_REG_INDOOR_SP_AP_OLD: + return IEEE80211_REG_SP_AP; + case IEEE80211_6GHZ_CTRL_REG_VLP_AP: + return IEEE80211_REG_VLP_AP; + case IEEE80211_6GHZ_CTRL_REG_INDOOR_SP_AP: + if (client_flags & IEEE80211_CHAN_NO_6GHZ_AFC_CLIENT) + return IEEE80211_REG_LPI_AP; + return IEEE80211_REG_SP_AP; + default: + return IEEE80211_REG_UNSET_AP; + } +} + +/** * cfg80211_links_removed - Notify about removed STA MLD setup links. * @dev: network device. * @link_mask: BIT mask of removed STA MLD setup link IDs. diff --git a/include/net/devlink.h b/include/net/devlink.h index 9e824f61e40f..cb839e0435a1 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -479,6 +479,10 @@ struct devlink_flash_notify { * @set: set parameter value, used for runtime and permanent * configuration modes * @validate: validate input value is applicable (within value range, etc.) + * @get_default: get parameter default value, used for runtime and permanent + * configuration modes + * @reset_default: reset parameter to default value, used for runtime and permanent + * configuration modes * * This struct should be used by the driver to fill the data for * a parameter it registers. @@ -490,13 +494,20 @@ struct devlink_param { enum devlink_param_type type; unsigned long supported_cmodes; int (*get)(struct devlink *devlink, u32 id, - struct devlink_param_gset_ctx *ctx); + struct devlink_param_gset_ctx *ctx, + struct netlink_ext_ack *extack); int (*set)(struct devlink *devlink, u32 id, struct devlink_param_gset_ctx *ctx, struct netlink_ext_ack *extack); int (*validate)(struct devlink *devlink, u32 id, union devlink_param_value val, struct netlink_ext_ack *extack); + int (*get_default)(struct devlink *devlink, u32 id, + struct devlink_param_gset_ctx *ctx, + struct netlink_ext_ack *extack); + int (*reset_default)(struct devlink *devlink, u32 id, + enum devlink_param_cmode cmode, + struct netlink_ext_ack *extack); }; struct devlink_param_item { @@ -508,6 +519,7 @@ struct devlink_param_item { * until reload. */ bool driverinit_value_new_valid; + union devlink_param_value driverinit_default; }; enum devlink_param_generic_id { @@ -532,6 +544,7 @@ enum devlink_param_generic_id { DEVLINK_PARAM_GENERIC_ID_CLOCK_ID, DEVLINK_PARAM_GENERIC_ID_TOTAL_VFS, DEVLINK_PARAM_GENERIC_ID_NUM_DOORBELLS, + DEVLINK_PARAM_GENERIC_ID_MAX_MAC_PER_VF, /* add new param generic ids above here*/ __DEVLINK_PARAM_GENERIC_ID_MAX, @@ -602,6 +615,9 @@ enum devlink_param_generic_id { #define DEVLINK_PARAM_GENERIC_NUM_DOORBELLS_NAME "num_doorbells" #define DEVLINK_PARAM_GENERIC_NUM_DOORBELLS_TYPE DEVLINK_PARAM_TYPE_U32 +#define DEVLINK_PARAM_GENERIC_MAX_MAC_PER_VF_NAME "max_mac_per_vf" +#define DEVLINK_PARAM_GENERIC_MAX_MAC_PER_VF_TYPE DEVLINK_PARAM_TYPE_U32 + #define DEVLINK_PARAM_GENERIC(_id, _cmodes, _get, _set, _validate) \ { \ .id = DEVLINK_PARAM_GENERIC_ID_##_id, \ @@ -625,6 +641,37 @@ enum devlink_param_generic_id { .validate = _validate, \ } +#define DEVLINK_PARAM_GENERIC_WITH_DEFAULTS(_id, _cmodes, _get, _set, \ + _validate, _get_default, \ + _reset_default) \ +{ \ + .id = DEVLINK_PARAM_GENERIC_ID_##_id, \ + .name = DEVLINK_PARAM_GENERIC_##_id##_NAME, \ + .type = DEVLINK_PARAM_GENERIC_##_id##_TYPE, \ + .generic = true, \ + .supported_cmodes = _cmodes, \ + .get = _get, \ + .set = _set, \ + .validate = _validate, \ + .get_default = _get_default, \ + .reset_default = _reset_default, \ +} + +#define DEVLINK_PARAM_DRIVER_WITH_DEFAULTS(_id, _name, _type, _cmodes, \ + _get, _set, _validate, \ + _get_default, _reset_default) \ +{ \ + .id = _id, \ + .name = _name, \ + .type = _type, \ + .supported_cmodes = _cmodes, \ + .get = _get, \ + .set = _set, \ + .validate = _validate, \ + .get_default = _get_default, \ + .reset_default = _reset_default, \ +} + /* Identifier of board design */ #define DEVLINK_INFO_VERSION_GENERIC_BOARD_ID "board.id" /* Revision of board design */ diff --git a/include/net/dsa.h b/include/net/dsa.h index d73ea0880066..cced1a866757 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -55,6 +55,8 @@ struct tc_action; #define DSA_TAG_PROTO_LAN937X_VALUE 27 #define DSA_TAG_PROTO_VSC73XX_8021Q_VALUE 28 #define DSA_TAG_PROTO_BRCM_LEGACY_FCS_VALUE 29 +#define DSA_TAG_PROTO_YT921X_VALUE 30 +#define DSA_TAG_PROTO_MXL_GSW1XX_VALUE 31 enum dsa_tag_protocol { DSA_TAG_PROTO_NONE = DSA_TAG_PROTO_NONE_VALUE, @@ -87,6 +89,8 @@ enum dsa_tag_protocol { DSA_TAG_PROTO_RZN1_A5PSW = DSA_TAG_PROTO_RZN1_A5PSW_VALUE, DSA_TAG_PROTO_LAN937X = DSA_TAG_PROTO_LAN937X_VALUE, DSA_TAG_PROTO_VSC73XX_8021Q = DSA_TAG_PROTO_VSC73XX_8021Q_VALUE, + DSA_TAG_PROTO_YT921X = DSA_TAG_PROTO_YT921X_VALUE, + DSA_TAG_PROTO_MXL_GSW1XX = DSA_TAG_PROTO_MXL_GSW1XX_VALUE, }; struct dsa_switch; @@ -1247,7 +1251,8 @@ struct dsa_switch_ops { dsa_devlink_param_get, dsa_devlink_param_set, NULL) int dsa_devlink_param_get(struct devlink *dl, u32 id, - struct devlink_param_gset_ctx *ctx); + struct devlink_param_gset_ctx *ctx, + struct netlink_ext_ack *extack); int dsa_devlink_param_set(struct devlink *dl, u32 id, struct devlink_param_gset_ctx *ctx, struct netlink_ext_ack *extack); @@ -1310,11 +1315,6 @@ static inline int dsa_devlink_port_to_port(struct devlink_port *port) return port->index; } -struct dsa_switch_driver { - struct list_head list; - const struct dsa_switch_ops *ops; -}; - bool dsa_fdb_present_in_other_db(struct dsa_switch *ds, int port, const unsigned char *addr, u16 vid, struct dsa_db db); @@ -1322,6 +1322,15 @@ bool dsa_mdb_present_in_other_db(struct dsa_switch *ds, int port, const struct switchdev_obj_port_mdb *mdb, struct dsa_db db); +int dsa_port_simple_hsr_validate(struct dsa_switch *ds, int port, + struct net_device *hsr, + struct netlink_ext_ack *extack); +int dsa_port_simple_hsr_join(struct dsa_switch *ds, int port, + struct net_device *hsr, + struct netlink_ext_ack *extack); +int dsa_port_simple_hsr_leave(struct dsa_switch *ds, int port, + struct net_device *hsr); + /* Keep inline for faster access in hot path */ static inline bool netdev_uses_dsa(const struct net_device *dev) { diff --git a/include/net/gro.h b/include/net/gro.h index e3affb2e2ca8..b65f631c521d 100644 --- a/include/net/gro.h +++ b/include/net/gro.h @@ -593,4 +593,31 @@ static inline void inet6_get_iif_sdif(const struct sk_buff *skb, int *iif, int * struct packet_offload *gro_find_receive_by_type(__be16 type); struct packet_offload *gro_find_complete_by_type(__be16 type); +static inline struct tcphdr *tcp_gro_pull_header(struct sk_buff *skb) +{ + unsigned int thlen, hlen, off; + struct tcphdr *th; + + off = skb_gro_offset(skb); + hlen = off + sizeof(*th); + th = skb_gro_header(skb, hlen, off); + if (unlikely(!th)) + return NULL; + + thlen = th->doff * 4; + if (unlikely(thlen < sizeof(*th))) + return NULL; + + hlen = off + thlen; + if (!skb_gro_may_pull(skb, hlen)) { + th = skb_gro_header_slow(skb, hlen, off); + if (unlikely(!th)) + return NULL; + } + + skb_gro_pull(skb, thlen); + + return th; +} + #endif /* _NET_GRO_H */ diff --git a/include/net/ieee80211_radiotap.h b/include/net/ieee80211_radiotap.h index 813e163ce27c..c60867e7e43c 100644 --- a/include/net/ieee80211_radiotap.h +++ b/include/net/ieee80211_radiotap.h @@ -1,6 +1,6 @@ /* * Copyright (c) 2017 Intel Deutschland GmbH - * Copyright (c) 2018-2019, 2021-2022 Intel Corporation + * Copyright (c) 2018-2019, 2021-2022, 2025 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 @@ -202,6 +202,24 @@ enum ieee80211_radiotap_vht_coding { IEEE80211_RADIOTAP_CODING_LDPC_USER3 = 0x08, }; +enum ieee80211_radiotap_vht_bandwidth { + /* Note: more values are defined but can't really be used */ + IEEE80211_RADIOTAP_VHT_BW_20 = 0, + IEEE80211_RADIOTAP_VHT_BW_40 = 1, + IEEE80211_RADIOTAP_VHT_BW_80 = 4, + IEEE80211_RADIOTAP_VHT_BW_160 = 11, +}; + +struct ieee80211_radiotap_vht { + __le16 known; + u8 flags; + u8 bandwidth; + u8 mcs_nss[4]; + u8 coding; + u8 group_id; + __le16 partial_aid; +} __packed; + /* for IEEE80211_RADIOTAP_TIMESTAMP */ enum ieee80211_radiotap_timestamp_unit_spos { IEEE80211_RADIOTAP_TIMESTAMP_UNIT_MASK = 0x000F, diff --git a/include/net/inet_common.h b/include/net/inet_common.h index c17a6585d0b0..5dd2bf24449e 100644 --- a/include/net/inet_common.h +++ b/include/net/inet_common.h @@ -19,15 +19,14 @@ struct msghdr; struct net; struct page; struct sock; -struct sockaddr; struct socket; int inet_release(struct socket *sock); -int inet_stream_connect(struct socket *sock, struct sockaddr *uaddr, +int inet_stream_connect(struct socket *sock, struct sockaddr_unsized *uaddr, int addr_len, int flags); -int __inet_stream_connect(struct socket *sock, struct sockaddr *uaddr, +int __inet_stream_connect(struct socket *sock, struct sockaddr_unsized *uaddr, int addr_len, int flags, int is_sendmsg); -int inet_dgram_connect(struct socket *sock, struct sockaddr *uaddr, +int inet_dgram_connect(struct socket *sock, struct sockaddr_unsized *uaddr, int addr_len, int flags); int inet_accept(struct socket *sock, struct socket *newsock, struct proto_accept_arg *arg); @@ -42,8 +41,8 @@ int inet_shutdown(struct socket *sock, int how); int inet_listen(struct socket *sock, int backlog); int __inet_listen_sk(struct sock *sk, int backlog); void inet_sock_destruct(struct sock *sk); -int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len); -int inet_bind_sk(struct sock *sk, struct sockaddr *uaddr, int addr_len); +int inet_bind(struct socket *sock, struct sockaddr_unsized *uaddr, int addr_len); +int inet_bind_sk(struct sock *sk, struct sockaddr_unsized *uaddr, int addr_len); /* Don't allocate port at this moment, defer to connect. */ #define BIND_FORCE_ADDRESS_NO_PORT (1 << 0) /* Grab and release socket lock. */ @@ -52,7 +51,7 @@ int inet_bind_sk(struct sock *sk, struct sockaddr *uaddr, int addr_len); #define BIND_FROM_BPF (1 << 2) /* Skip CAP_NET_BIND_SERVICE check. */ #define BIND_NO_CAP_NET_BIND_SERVICE (1 << 3) -int __inet_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len, +int __inet_bind(struct sock *sk, struct sockaddr_unsized *uaddr, int addr_len, u32 flags); int inet_getname(struct socket *sock, struct sockaddr *uaddr, int peer); diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index b4b886647607..ecb362025c4e 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -56,7 +56,9 @@ struct inet_connection_sock_af_ops { * @icsk_accept_queue: FIFO of established children * @icsk_bind_hash: Bind node * @icsk_bind2_hash: Bind node in the bhash2 table - * @icsk_retransmit_timer: Resend (no ack) + * @icsk_delack_timer: Delayed ACK timer + * @icsk_keepalive_timer: Keepalive timer + * @mptcp_tout_timer: mptcp timer * @icsk_rto: Retransmit timeout * @icsk_pmtu_cookie Last pmtu seen by socket * @icsk_ca_ops Pluggable congestion control hook @@ -81,8 +83,11 @@ struct inet_connection_sock { struct request_sock_queue icsk_accept_queue; struct inet_bind_bucket *icsk_bind_hash; struct inet_bind2_bucket *icsk_bind2_hash; - struct timer_list icsk_retransmit_timer; - struct timer_list icsk_delack_timer; + struct timer_list icsk_delack_timer; + union { + struct timer_list icsk_keepalive_timer; + struct timer_list mptcp_tout_timer; + }; __u32 icsk_rto; __u32 icsk_rto_min; u32 icsk_rto_max; @@ -184,10 +189,9 @@ static inline void inet_csk_delack_init(struct sock *sk) memset(&inet_csk(sk)->icsk_ack, 0, sizeof(inet_csk(sk)->icsk_ack)); } -static inline unsigned long -icsk_timeout(const struct inet_connection_sock *icsk) +static inline unsigned long tcp_timeout_expires(const struct sock *sk) { - return READ_ONCE(icsk->icsk_retransmit_timer.expires); + return READ_ONCE(sk->tcp_retransmit_timer.expires); } static inline unsigned long @@ -203,7 +207,7 @@ static inline void inet_csk_clear_xmit_timer(struct sock *sk, const int what) if (what == ICSK_TIME_RETRANS || what == ICSK_TIME_PROBE0) { smp_store_release(&icsk->icsk_pending, 0); #ifdef INET_CSK_CLEAR_TIMERS - sk_stop_timer(sk, &icsk->icsk_retransmit_timer); + sk_stop_timer(sk, &sk->tcp_retransmit_timer); #endif } else if (what == ICSK_TIME_DACK) { smp_store_release(&icsk->icsk_ack.pending, 0); @@ -235,7 +239,7 @@ static inline void inet_csk_reset_xmit_timer(struct sock *sk, const int what, if (what == ICSK_TIME_RETRANS || what == ICSK_TIME_PROBE0 || what == ICSK_TIME_LOSS_PROBE || what == ICSK_TIME_REO_TIMEOUT) { smp_store_release(&icsk->icsk_pending, what); - sk_reset_timer(sk, &icsk->icsk_retransmit_timer, when); + sk_reset_timer(sk, &sk->tcp_retransmit_timer, when); } else if (what == ICSK_TIME_DACK) { smp_store_release(&icsk->icsk_ack.pending, icsk->icsk_ack.pending | ICSK_ACK_TIMER); @@ -267,8 +271,7 @@ struct dst_entry *inet_csk_route_child_sock(const struct sock *sk, struct sock *inet_csk_reqsk_queue_add(struct sock *sk, struct request_sock *req, struct sock *child); -bool inet_csk_reqsk_queue_hash_add(struct sock *sk, struct request_sock *req, - unsigned long timeout); +bool inet_csk_reqsk_queue_hash_add(struct sock *sk, struct request_sock *req); struct sock *inet_csk_complete_hashdance(struct sock *sk, struct sock *child, struct request_sock *req, bool own_req); @@ -291,14 +294,6 @@ static inline int inet_csk_reqsk_queue_is_full(const struct sock *sk) bool inet_csk_reqsk_queue_drop(struct sock *sk, struct request_sock *req); void inet_csk_reqsk_queue_drop_and_put(struct sock *sk, struct request_sock *req); -static inline unsigned long -reqsk_timeout(struct request_sock *req, unsigned long max_timeout) -{ - u64 timeout = (u64)req->timeout << req->num_timeout; - - return (unsigned long)min_t(u64, timeout, max_timeout); -} - void inet_csk_destroy_sock(struct sock *sk); void inet_csk_prepare_for_destroy_sock(struct sock *sk); void inet_csk_prepare_forced_close(struct sock *sk); diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h index 1086256549fa..ac1c75975908 100644 --- a/include/net/inet_sock.h +++ b/include/net/inet_sock.h @@ -214,6 +214,7 @@ struct inet_sock { struct sock sk; #if IS_ENABLED(CONFIG_IPV6) struct ipv6_pinfo *pinet6; + struct ipv6_fl_socklist __rcu *ipv6_fl_list; #endif /* Socket demultiplex comparisons on incoming packets. */ #define inet_daddr sk.__sk_common.skc_daddr @@ -354,14 +355,6 @@ static inline struct sock *skb_to_full_sk(const struct sk_buff *skb) #define inet_sk(ptr) container_of_const(ptr, struct inet_sock, sk) -static inline void __inet_sk_copy_descendant(struct sock *sk_to, - const struct sock *sk_from, - const int ancestor_size) -{ - memcpy(inet_sk(sk_to) + 1, inet_sk(sk_from) + 1, - sk_from->sk_prot->obj_size - ancestor_size); -} - int inet_sk_rebuild_header(struct sock *sk); /** diff --git a/include/net/ip.h b/include/net/ip.h index 380afb691c41..69d5cef46004 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -261,8 +261,8 @@ static inline u8 ip_sendmsg_scope(const struct inet_sock *inet, } /* datagram.c */ -int __ip4_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len); -int ip4_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len); +int __ip4_datagram_connect(struct sock *sk, struct sockaddr_unsized *uaddr, int addr_len); +int ip4_datagram_connect(struct sock *sk, struct sockaddr_unsized *uaddr, int addr_len); void ip4_datagram_release_cb(struct sock *sk); diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 2ccdf85f34f1..74fbf1ad8065 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -1188,10 +1188,10 @@ int do_ipv6_getsockopt(struct sock *sk, int level, int optname, int ipv6_getsockopt(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen); -int __ip6_datagram_connect(struct sock *sk, struct sockaddr *addr, +int __ip6_datagram_connect(struct sock *sk, struct sockaddr_unsized *addr, int addr_len); -int ip6_datagram_connect(struct sock *sk, struct sockaddr *addr, int addr_len); -int ip6_datagram_connect_v6_only(struct sock *sk, struct sockaddr *addr, +int ip6_datagram_connect(struct sock *sk, struct sockaddr_unsized *addr, int addr_len); +int ip6_datagram_connect_v6_only(struct sock *sk, struct sockaddr_unsized *addr, int addr_len); int ip6_datagram_dst_update(struct sock *sk, bool fix_sk_saddr); void ip6_datagram_release_cb(struct sock *sk); @@ -1208,8 +1208,8 @@ void ipv6_local_rxpmtu(struct sock *sk, struct flowi6 *fl6, u32 mtu); void inet6_cleanup_sock(struct sock *sk); void inet6_sock_destruct(struct sock *sk); int inet6_release(struct socket *sock); -int inet6_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len); -int inet6_bind_sk(struct sock *sk, struct sockaddr *uaddr, int addr_len); +int inet6_bind(struct socket *sock, struct sockaddr_unsized *uaddr, int addr_len); +int inet6_bind_sk(struct sock *sk, struct sockaddr_unsized *uaddr, int addr_len); int inet6_getname(struct socket *sock, struct sockaddr *uaddr, int peer); int inet6_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg); diff --git a/include/net/ipv6_stubs.h b/include/net/ipv6_stubs.h index 8a3465c8c2c5..d3013e721b14 100644 --- a/include/net/ipv6_stubs.h +++ b/include/net/ipv6_stubs.h @@ -80,7 +80,7 @@ extern const struct ipv6_stub *ipv6_stub __read_mostly; /* A stub used by bpf helpers. Similarly ugly as ipv6_stub */ struct ipv6_bpf_stub { - int (*inet6_bind)(struct sock *sk, struct sockaddr *uaddr, int addr_len, + int (*inet6_bind)(struct sock *sk, struct sockaddr_unsized *uaddr, int addr_len, u32 flags); struct sock *(*udp6_lib_lookup)(const struct net *net, const struct in6_addr *saddr, __be16 sport, diff --git a/include/net/mac80211.h b/include/net/mac80211.h index a55085cf4ec4..c2e49542626c 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1529,6 +1529,7 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info) * known the frame shouldn't be reported. * @RX_FLAG_8023: the frame has an 802.3 header (decap offload performed by * hardware or driver) + * @RX_FLAG_RADIOTAP_VHT: VHT radiotap data is present */ enum mac80211_rx_flags { RX_FLAG_MMIC_ERROR = BIT(0), @@ -1564,6 +1565,7 @@ enum mac80211_rx_flags { RX_FLAG_RADIOTAP_LSIG = BIT(28), RX_FLAG_NO_PSDU = BIT(29), RX_FLAG_8023 = BIT(30), + RX_FLAG_RADIOTAP_VHT = BIT(31), }; /** @@ -7221,7 +7223,7 @@ ieee80211_get_he_6ghz_capa_vif(const struct ieee80211_supported_band *sband, } /** - * ieee80211_get_eht_iftype_cap_vif - return ETH capabilities for sband/vif + * ieee80211_get_eht_iftype_cap_vif - return EHT capabilities for sband/vif * @sband: the sband to search for the iftype on * @vif: the vif to get the iftype from * diff --git a/include/net/mana/gdma.h b/include/net/mana/gdma.h index 57df78cfbf82..eaa27483f99b 100644 --- a/include/net/mana/gdma.h +++ b/include/net/mana/gdma.h @@ -382,6 +382,10 @@ struct gdma_irq_context { char name[MANA_IRQ_NAME_SZ]; }; +enum gdma_context_flags { + GC_PROBE_SUCCEEDED = 0, +}; + struct gdma_context { struct device *dev; struct dentry *mana_pci_debugfs; @@ -430,6 +434,8 @@ struct gdma_context { u64 pf_cap_flags1; struct workqueue_struct *service_wq; + + unsigned long flags; }; static inline bool mana_gd_is_mana(struct gdma_dev *gd) @@ -486,6 +492,8 @@ struct gdma_wqe { #define INLINE_OOB_SMALL_SIZE 8 #define INLINE_OOB_LARGE_SIZE 24 +#define MANA_MAX_TX_WQE_SGL_ENTRIES 30 + #define MAX_TX_WQE_SIZE 512 #define MAX_RX_WQE_SIZE 256 @@ -590,6 +598,16 @@ enum { /* Driver can self reset on FPGA Reconfig EQE notification */ #define GDMA_DRV_CAP_FLAG_1_HANDLE_RECONFIG_EQE BIT(17) +#define GDMA_DRV_CAP_FLAG_1_HW_VPORT_LINK_AWARE BIT(6) + +/* Driver supports linearizing the skb when num_sge exceeds hardware limit */ +#define GDMA_DRV_CAP_FLAG_1_SKB_LINEARIZE BIT(20) + +/* Driver can send HWC periodically to query stats */ +#define GDMA_DRV_CAP_FLAG_1_PERIODIC_STATS_QUERY BIT(21) + +/* Driver can handle hardware recovery events during probe */ +#define GDMA_DRV_CAP_FLAG_1_PROBE_RECOVERY BIT(22) #define GDMA_DRV_CAP_FLAGS1 \ (GDMA_DRV_CAP_FLAG_1_EQ_SHARING_MULTI_VPORT | \ @@ -599,7 +617,11 @@ enum { GDMA_DRV_CAP_FLAG_1_DEV_LIST_HOLES_SUP | \ GDMA_DRV_CAP_FLAG_1_DYNAMIC_IRQ_ALLOC_SUPPORT | \ GDMA_DRV_CAP_FLAG_1_SELF_RESET_ON_EQE | \ - GDMA_DRV_CAP_FLAG_1_HANDLE_RECONFIG_EQE) + GDMA_DRV_CAP_FLAG_1_HANDLE_RECONFIG_EQE | \ + GDMA_DRV_CAP_FLAG_1_HW_VPORT_LINK_AWARE | \ + GDMA_DRV_CAP_FLAG_1_PERIODIC_STATS_QUERY | \ + GDMA_DRV_CAP_FLAG_1_SKB_LINEARIZE | \ + GDMA_DRV_CAP_FLAG_1_PROBE_RECOVERY) #define GDMA_DRV_CAP_FLAGS2 0 diff --git a/include/net/mana/hw_channel.h b/include/net/mana/hw_channel.h index 83cf93338eb3..16feb39616c1 100644 --- a/include/net/mana/hw_channel.h +++ b/include/net/mana/hw_channel.h @@ -24,6 +24,8 @@ #define HWC_INIT_DATA_PF_DEST_CQ_ID 11 #define HWC_DATA_CFG_HWC_TIMEOUT 1 +#define HWC_DATA_HW_LINK_CONNECT 2 +#define HWC_DATA_HW_LINK_DISCONNECT 3 #define HW_CHANNEL_WAIT_RESOURCE_TIMEOUT_MS 30000 diff --git a/include/net/mana/mana.h b/include/net/mana/mana.h index 0921485565c0..d7e089c6b694 100644 --- a/include/net/mana/mana.h +++ b/include/net/mana/mana.h @@ -375,6 +375,14 @@ struct mana_tx_qp { struct mana_ethtool_stats { u64 stop_queue; u64 wake_queue; + u64 tx_cqe_err; + u64 tx_cqe_unknown_type; + u64 tx_linear_pkt_cnt; + u64 rx_coalesced_err; + u64 rx_cqe_unknown_type; +}; + +struct mana_ethtool_hc_stats { u64 hc_rx_discards_no_wqe; u64 hc_rx_err_vport_disabled; u64 hc_rx_bytes; @@ -402,10 +410,6 @@ struct mana_ethtool_stats { u64 hc_tx_mcast_pkts; u64 hc_tx_mcast_bytes; u64 hc_tx_err_gdma; - u64 tx_cqe_err; - u64 tx_cqe_unknown_type; - u64 rx_coalesced_err; - u64 rx_cqe_unknown_type; }; struct mana_ethtool_phy_stats { @@ -473,10 +477,19 @@ struct mana_context { u16 num_ports; u8 bm_hostmode; + struct mana_ethtool_hc_stats hc_stats; struct mana_eq *eqs; struct dentry *mana_eqs_debugfs; + /* Workqueue for querying hardware stats */ + struct delayed_work gf_stats_work; + bool hwc_timeout_occurred; + struct net_device *ports[MAX_PORTS_IN_MANA_DEV]; + + /* Link state change work */ + struct work_struct link_change_work; + u32 link_event; }; struct mana_port_context { @@ -573,13 +586,14 @@ u32 mana_run_xdp(struct net_device *ndev, struct mana_rxq *rxq, struct bpf_prog *mana_xdp_get(struct mana_port_context *apc); void mana_chn_setxdp(struct mana_port_context *apc, struct bpf_prog *prog); int mana_bpf(struct net_device *ndev, struct netdev_bpf *bpf); -void mana_query_gf_stats(struct mana_port_context *apc); +int mana_query_gf_stats(struct mana_context *ac); int mana_query_link_cfg(struct mana_port_context *apc); int mana_set_bw_clamp(struct mana_port_context *apc, u32 speed, int enable_clamping); void mana_query_phy_stats(struct mana_port_context *apc); int mana_pre_alloc_rxbufs(struct mana_port_context *apc, int mtu, int num_queues); void mana_pre_dealloc_rxbufs(struct mana_port_context *apc); +void mana_unmap_skb(struct sk_buff *skb, struct mana_port_context *apc); extern const struct ethtool_ops mana_ethtool_ops; extern struct dentry *mana_debugfs_root; diff --git a/include/net/neighbour.h b/include/net/neighbour.h index 4a30bd458c5a..2dfee6d4258a 100644 --- a/include/net/neighbour.h +++ b/include/net/neighbour.h @@ -92,15 +92,17 @@ struct neigh_parms { static inline void neigh_var_set(struct neigh_parms *p, int index, int val) { set_bit(index, p->data_state); - p->data[index] = val; + WRITE_ONCE(p->data[index], val); } -#define NEIGH_VAR(p, attr) ((p)->data[NEIGH_VAR_ ## attr]) +#define __NEIGH_VAR(p, attr) ((p)->data[NEIGH_VAR_ ## attr]) +#define NEIGH_VAR(p, attr) READ_ONCE(__NEIGH_VAR(p, attr)) +#define NEIGH_VAR_PTR(p, attr) (&(__NEIGH_VAR(p, attr))) /* In ndo_neigh_setup, NEIGH_VAR_INIT should be used. * In other cases, NEIGH_VAR_SET should be used. */ -#define NEIGH_VAR_INIT(p, attr, val) (NEIGH_VAR(p, attr) = val) +#define NEIGH_VAR_INIT(p, attr, val) (__NEIGH_VAR(p, attr) = val) #define NEIGH_VAR_SET(p, attr, val) neigh_var_set(p, NEIGH_VAR_ ## attr, val) static inline void neigh_parms_data_state_setall(struct neigh_parms *p) @@ -236,7 +238,7 @@ struct neigh_table { atomic_t gc_entries; struct list_head gc_list; struct list_head managed_list; - rwlock_t lock; + spinlock_t lock; unsigned long last_rand; struct neigh_statistics __percpu *stats; struct neigh_hash_table __rcu *nht; @@ -378,6 +380,13 @@ struct net *neigh_parms_net(const struct neigh_parms *parms) unsigned long neigh_rand_reach_time(unsigned long base); +static inline void neigh_set_reach_time(struct neigh_parms *p) +{ + unsigned long base = NEIGH_VAR(p, BASE_REACHABLE_TIME); + + WRITE_ONCE(p->reachable_time, neigh_rand_reach_time(base)); +} + void pneigh_enqueue(struct neigh_table *tbl, struct neigh_parms *p, struct sk_buff *skb); struct pneigh_entry *pneigh_lookup(struct neigh_table *tbl, struct net *net, diff --git a/include/net/netfilter/nf_conntrack_count.h b/include/net/netfilter/nf_conntrack_count.h index 1b58b5b91ff6..52a06de41aa0 100644 --- a/include/net/netfilter/nf_conntrack_count.h +++ b/include/net/netfilter/nf_conntrack_count.h @@ -18,15 +18,14 @@ struct nf_conncount_list { struct nf_conncount_data *nf_conncount_init(struct net *net, unsigned int keylen); void nf_conncount_destroy(struct net *net, struct nf_conncount_data *data); -unsigned int nf_conncount_count(struct net *net, - struct nf_conncount_data *data, - const u32 *key, - const struct nf_conntrack_tuple *tuple, - const struct nf_conntrack_zone *zone); - -int nf_conncount_add(struct net *net, struct nf_conncount_list *list, - const struct nf_conntrack_tuple *tuple, - const struct nf_conntrack_zone *zone); +unsigned int nf_conncount_count_skb(struct net *net, + const struct sk_buff *skb, + u16 l3num, + struct nf_conncount_data *data, + const u32 *key); + +int nf_conncount_add_skb(struct net *net, const struct sk_buff *skb, + u16 l3num, struct nf_conncount_list *list); void nf_conncount_list_init(struct nf_conncount_list *list); diff --git a/include/net/netfilter/nf_conntrack_l4proto.h b/include/net/netfilter/nf_conntrack_l4proto.h index 6929f8daf1ed..cd5020835a6d 100644 --- a/include/net/netfilter/nf_conntrack_l4proto.h +++ b/include/net/netfilter/nf_conntrack_l4proto.h @@ -30,7 +30,7 @@ struct nf_conntrack_l4proto { /* called by gc worker if table is full */ bool (*can_early_drop)(const struct nf_conn *ct); - /* convert protoinfo to nfnetink attributes */ + /* convert protoinfo to nfnetlink attributes */ int (*to_nlattr)(struct sk_buff *skb, struct nlattr *nla, struct nf_conn *ct, bool destroy); diff --git a/include/net/netfilter/nf_flow_table.h b/include/net/netfilter/nf_flow_table.h index c003cd194fa2..b09c11c048d5 100644 --- a/include/net/netfilter/nf_flow_table.h +++ b/include/net/netfilter/nf_flow_table.h @@ -107,6 +107,19 @@ enum flow_offload_xmit_type { #define NF_FLOW_TABLE_ENCAP_MAX 2 +struct flow_offload_tunnel { + union { + struct in_addr src_v4; + struct in6_addr src_v6; + }; + union { + struct in_addr dst_v4; + struct in6_addr dst_v6; + }; + + u8 l3_proto; +}; + struct flow_offload_tuple { union { struct in_addr src_v4; @@ -130,22 +143,25 @@ struct flow_offload_tuple { __be16 proto; } encap[NF_FLOW_TABLE_ENCAP_MAX]; + struct flow_offload_tunnel tun; + /* All members above are keys for lookups, see flow_offload_hash(). */ struct { } __hash; u8 dir:2, xmit_type:3, encap_num:2, + tun_num:2, in_vlan_ingress:2; u16 mtu; union { struct { struct dst_entry *dst_cache; + u32 ifidx; u32 dst_cookie; }; struct { u32 ifidx; - u32 hw_ifidx; u8 h_source[ETH_ALEN]; u8 h_dest[ETH_ALEN]; } out; @@ -206,7 +222,9 @@ struct nf_flow_route { u16 id; __be16 proto; } encap[NF_FLOW_TABLE_ENCAP_MAX]; + struct flow_offload_tunnel tun; u8 num_encaps:2, + num_tuns:2, ingress_vlans:2; } in; struct { @@ -222,6 +240,12 @@ struct nf_flow_route { struct flow_offload *flow_offload_alloc(struct nf_conn *ct); void flow_offload_free(struct flow_offload *flow); +struct nft_flowtable; +struct nft_pktinfo; +int nft_flow_route(const struct nft_pktinfo *pkt, const struct nf_conn *ct, + struct nf_flow_route *route, enum ip_conntrack_dir dir, + struct nft_flowtable *ft); + static inline int nf_flow_table_offload_add_cb(struct nf_flowtable *flow_table, flow_setup_cb_t *cb, void *cb_priv) diff --git a/include/net/netmem.h b/include/net/netmem.h index f7dacc9e75fd..9e10f4ac50c3 100644 --- a/include/net/netmem.h +++ b/include/net/netmem.h @@ -68,10 +68,6 @@ DECLARE_STATIC_KEY_FALSE(page_pool_mem_providers); enum net_iov_type { NET_IOV_DMABUF, NET_IOV_IOURING, - - /* Force size to unsigned long to make the NET_IOV_ASSERTS below pass. - */ - NET_IOV_MAX = ULONG_MAX }; /* A memory descriptor representing abstract networking I/O vectors, @@ -247,6 +243,23 @@ static inline unsigned long netmem_pfn_trace(netmem_ref netmem) return page_to_pfn(netmem_to_page(netmem)); } +/* XXX: How to extract netmem_desc from page must be changed, once + * netmem_desc no longer overlays on page and will be allocated through + * slab. + */ +#define __pp_page_to_nmdesc(p) (_Generic((p), \ + const struct page * : (const struct netmem_desc *)(p), \ + struct page * : (struct netmem_desc *)(p))) + +/* CAUTION: Check if the page is a pp page before calling this helper or + * know it's a pp page. + */ +#define pp_page_to_nmdesc(p) \ +({ \ + DEBUG_NET_WARN_ON_ONCE(!page_pool_page_is_pp(p)); \ + __pp_page_to_nmdesc(p); \ +}) + /** * __netmem_to_nmdesc - unsafely get pointer to the &netmem_desc backing * @netmem @@ -265,42 +278,25 @@ static inline struct netmem_desc *__netmem_to_nmdesc(netmem_ref netmem) return (__force struct netmem_desc *)netmem; } -/* __netmem_clear_lsb - convert netmem_ref to struct net_iov * for access to - * common fields. - * @netmem: netmem reference to extract as net_iov. +/* netmem_to_nmdesc - convert netmem_ref to struct netmem_desc * for + * access to common fields. + * @netmem: netmem reference to get netmem_desc. * - * All the sub types of netmem_ref (page, net_iov) have the same pp, pp_magic, - * dma_addr, and pp_ref_count fields at the same offsets. Thus, we can access - * these fields without a type check to make sure that the underlying mem is - * net_iov or page. + * All the sub types of netmem_ref (netmem_desc, net_iov) have the same + * pp, pp_magic, dma_addr, and pp_ref_count fields via netmem_desc. * - * The resulting value of this function can only be used to access the fields - * that are NET_IOV_ASSERT_OFFSET'd. Accessing any other fields will result in - * undefined behavior. - * - * Return: the netmem_ref cast to net_iov* regardless of its underlying type. + * Return: the pointer to struct netmem_desc * regardless of its + * underlying type. */ -static inline struct net_iov *__netmem_clear_lsb(netmem_ref netmem) +static inline struct netmem_desc *netmem_to_nmdesc(netmem_ref netmem) { - return (struct net_iov *)((__force unsigned long)netmem & ~NET_IOV); -} + void *p = (void *)((__force unsigned long)netmem & ~NET_IOV); -/* XXX: How to extract netmem_desc from page must be changed, once - * netmem_desc no longer overlays on page and will be allocated through - * slab. - */ -#define __pp_page_to_nmdesc(p) (_Generic((p), \ - const struct page * : (const struct netmem_desc *)(p), \ - struct page * : (struct netmem_desc *)(p))) + if (netmem_is_net_iov(netmem)) + return &((struct net_iov *)p)->desc; -/* CAUTION: Check if the page is a pp page before calling this helper or - * know it's a pp page. - */ -#define pp_page_to_nmdesc(p) \ -({ \ - DEBUG_NET_WARN_ON_ONCE(!page_pool_page_is_pp(p)); \ - __pp_page_to_nmdesc(p); \ -}) + return __pp_page_to_nmdesc((struct page *)p); +} /** * __netmem_get_pp - unsafely get pointer to the &page_pool backing @netmem @@ -320,12 +316,12 @@ static inline struct page_pool *__netmem_get_pp(netmem_ref netmem) static inline struct page_pool *netmem_get_pp(netmem_ref netmem) { - return __netmem_clear_lsb(netmem)->pp; + return netmem_to_nmdesc(netmem)->pp; } static inline atomic_long_t *netmem_get_pp_ref_count_ref(netmem_ref netmem) { - return &__netmem_clear_lsb(netmem)->pp_ref_count; + return &netmem_to_nmdesc(netmem)->pp_ref_count; } static inline bool netmem_is_pref_nid(netmem_ref netmem, int pref_nid) @@ -390,7 +386,7 @@ static inline bool netmem_is_pfmemalloc(netmem_ref netmem) static inline unsigned long netmem_get_dma_addr(netmem_ref netmem) { - return __netmem_clear_lsb(netmem)->dma_addr; + return netmem_to_nmdesc(netmem)->dma_addr; } void get_netmem(netmem_ref netmem); diff --git a/include/net/netns/core.h b/include/net/netns/core.h index 9b36f0ff0c20..9ef3d70e5e9c 100644 --- a/include/net/netns/core.h +++ b/include/net/netns/core.h @@ -13,9 +13,11 @@ struct netns_core { struct ctl_table_header *sysctl_hdr; int sysctl_somaxconn; + int sysctl_txq_reselection; int sysctl_optmem_max; u8 sysctl_txrehash; u8 sysctl_tstamp_allow_data; + u8 sysctl_bypass_prot_mem; #ifdef CONFIG_PROC_FS struct prot_inuse __percpu *prot_inuse; diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h index 34eb3aecb3f2..2dbd46fc4734 100644 --- a/include/net/netns/ipv4.h +++ b/include/net/netns/ipv4.h @@ -74,17 +74,18 @@ struct netns_ipv4 { /* TXRX readonly hotpath cache lines */ __cacheline_group_begin(netns_ipv4_read_txrx); - u8 sysctl_tcp_moderate_rcvbuf; __cacheline_group_end(netns_ipv4_read_txrx); /* RX readonly hotpath cache line */ __cacheline_group_begin(netns_ipv4_read_rx); + u8 sysctl_tcp_moderate_rcvbuf; u8 sysctl_ip_early_demux; u8 sysctl_tcp_early_demux; u8 sysctl_tcp_l3mdev_accept; /* 3 bytes hole, try to pack */ int sysctl_tcp_reordering; int sysctl_tcp_rmem[3]; + int sysctl_tcp_rcvbuf_low_rtt; __cacheline_group_end(netns_ipv4_read_rx); struct inet_timewait_death_row tcp_death_row; @@ -135,6 +136,7 @@ struct netns_ipv4 { u8 sysctl_icmp_echo_ignore_broadcasts; u8 sysctl_icmp_ignore_bogus_error_responses; u8 sysctl_icmp_errors_use_inbound_ifaddr; + u8 sysctl_icmp_errors_extension_mask; int sysctl_icmp_ratelimit; int sysctl_icmp_ratemask; int sysctl_icmp_msgs_per_sec; @@ -220,6 +222,7 @@ struct netns_ipv4 { int sysctl_tcp_pacing_ss_ratio; int sysctl_tcp_pacing_ca_ratio; unsigned int sysctl_tcp_child_ehash_entries; + int sysctl_tcp_comp_sack_rtt_percent; unsigned long sysctl_tcp_comp_sack_delay_ns; unsigned long sysctl_tcp_comp_sack_slack_ns; int sysctl_max_syn_backlog; diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h index 47dc70d8100a..08d2ecc96e2b 100644 --- a/include/net/netns/ipv6.h +++ b/include/net/netns/ipv6.h @@ -56,6 +56,7 @@ struct netns_sysctl_ipv6 { u8 skip_notify_on_dev_down; u8 fib_notify_on_flag_change; u8 icmpv6_error_anycast_as_unicast; + u8 icmpv6_errors_extension_mask; }; struct netns_ipv6 { diff --git a/include/net/netns/mpls.h b/include/net/netns/mpls.h index 19ad2574b267..6682e51513ef 100644 --- a/include/net/netns/mpls.h +++ b/include/net/netns/mpls.h @@ -16,6 +16,7 @@ struct netns_mpls { int default_ttl; size_t platform_labels; struct mpls_route __rcu * __rcu *platform_label; + struct mutex platform_mutex; struct ctl_table_header *ctl; }; diff --git a/include/net/netns/smc.h b/include/net/netns/smc.h index fc752a50f91b..ed24c9f638ee 100644 --- a/include/net/netns/smc.h +++ b/include/net/netns/smc.h @@ -17,6 +17,9 @@ struct netns_smc { #ifdef CONFIG_SYSCTL struct ctl_table_header *smc_hdr; #endif +#if IS_ENABLED(CONFIG_SMC_HS_CTRL_BPF) + struct smc_hs_ctrl __rcu *hs_ctrl; +#endif /* CONFIG_SMC_HS_CTRL_BPF */ unsigned int sysctl_autocorking_size; unsigned int sysctl_smcr_buf_type; int sysctl_smcr_testlink_time; @@ -24,5 +27,7 @@ struct netns_smc { int sysctl_rmem; int sysctl_max_links_per_lgr; int sysctl_max_conns_per_lgr; + unsigned int sysctl_smcr_max_send_wr; + unsigned int sysctl_smcr_max_recv_wr; }; #endif diff --git a/include/net/nl802154.h b/include/net/nl802154.h index a994dea74596..442822746e92 100644 --- a/include/net/nl802154.h +++ b/include/net/nl802154.h @@ -191,14 +191,12 @@ enum nl802154_iftype { * @NL802154_CAP_ATTR_CHANNELS: a nested attribute for nl802154_channel_attr * @NL802154_CAP_ATTR_TX_POWERS: a nested attribute for * nl802154_wpan_phy_tx_power - * @NL802154_CAP_ATTR_MIN_CCA_ED_LEVEL: minimum value for cca_ed_level - * @NL802154_CAP_ATTR_MAX_CCA_ED_LEVEL: maximum value for cca_ed_level * @NL802154_CAP_ATTR_CCA_MODES: nl802154_cca_modes flags * @NL802154_CAP_ATTR_CCA_OPTS: nl802154_cca_opts flags * @NL802154_CAP_ATTR_MIN_MINBE: minimum of minbe value * @NL802154_CAP_ATTR_MAX_MINBE: maximum of minbe value * @NL802154_CAP_ATTR_MIN_MAXBE: minimum of maxbe value - * @NL802154_CAP_ATTR_MAX_MINBE: maximum of maxbe value + * @NL802154_CAP_ATTR_MAX_MAXBE: maximum of maxbe value * @NL802154_CAP_ATTR_MIN_CSMA_BACKOFFS: minimum of csma backoff value * @NL802154_CAP_ATTR_MAX_CSMA_BACKOFFS: maximum of csma backoffs value * @NL802154_CAP_ATTR_MIN_FRAME_RETRIES: minimum of frame retries value @@ -364,6 +362,7 @@ enum nl802154_cca_opts { NL802154_CCA_OPT_ENERGY_CARRIER_AND, NL802154_CCA_OPT_ENERGY_CARRIER_OR, + /* private: */ /* keep last */ __NL802154_CCA_OPT_ATTR_AFTER_LAST, NL802154_CCA_OPT_ATTR_MAX = __NL802154_CCA_OPT_ATTR_AFTER_LAST - 1 diff --git a/include/net/ping.h b/include/net/ping.h index 9634b8800814..05bfd594a64c 100644 --- a/include/net/ping.h +++ b/include/net/ping.h @@ -58,7 +58,7 @@ void ping_unhash(struct sock *sk); int ping_init_sock(struct sock *sk); void ping_close(struct sock *sk, long timeout); -int ping_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len); +int ping_bind(struct sock *sk, struct sockaddr_unsized *uaddr, int addr_len); void ping_err(struct sk_buff *skb, int offset, u32 info); int ping_getfrag(void *from, char *to, int offset, int fraglen, int odd, struct sk_buff *); diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h index 8a75c73fc555..e703c507d0da 100644 --- a/include/net/pkt_sched.h +++ b/include/net/pkt_sched.h @@ -25,11 +25,6 @@ struct qdisc_walker { const struct Qdisc * : (const void *)&q->privdata, \ struct Qdisc * : (void *)&q->privdata) -static inline struct Qdisc *qdisc_from_priv(void *priv) -{ - return container_of(priv, struct Qdisc, privdata); -} - /* Timer resolution MUST BE < 10% of min_schedulable_packet_size/bandwidth @@ -48,7 +43,6 @@ static inline struct Qdisc *qdisc_from_priv(void *priv) */ typedef u64 psched_time_t; -typedef long psched_tdiff_t; /* Avoid doing 64 bit divide */ #define PSCHED_SHIFT 6 @@ -120,12 +114,13 @@ bool sch_direct_xmit(struct sk_buff *skb, struct Qdisc *q, void __qdisc_run(struct Qdisc *q); -static inline void qdisc_run(struct Qdisc *q) +static inline struct sk_buff *qdisc_run(struct Qdisc *q) { if (qdisc_run_begin(q)) { __qdisc_run(q); - qdisc_run_end(q); + return qdisc_run_end(q); } + return NULL; } extern const struct nla_policy rtm_tca_policy[TCA_MAX + 1]; diff --git a/include/net/proto_memory.h b/include/net/proto_memory.h index 8e91a8fa31b5..ad6d703ce6fe 100644 --- a/include/net/proto_memory.h +++ b/include/net/proto_memory.h @@ -35,6 +35,9 @@ static inline bool sk_under_memory_pressure(const struct sock *sk) mem_cgroup_sk_under_memory_pressure(sk)) return true; + if (sk->sk_bypass_prot_mem) + return false; + return !!READ_ONCE(*sk->sk_prot->memory_pressure); } diff --git a/include/net/psp/types.h b/include/net/psp/types.h index 31cee64b7c86..25a9096d4e7d 100644 --- a/include/net/psp/types.h +++ b/include/net/psp/types.h @@ -59,6 +59,10 @@ struct psp_dev_config { * device key * @stale_assocs: associations which use a rotated out key * + * @stats: statistics maintained by the core + * @stats.rotations: See stats attr key-rotations + * @stats.stales: See stats attr stale-events + * * @rcu: RCU head for freeing the structure */ struct psp_dev { @@ -81,6 +85,11 @@ struct psp_dev { struct list_head prev_assocs; struct list_head stale_assocs; + struct { + unsigned long rotations; + unsigned long stales; + } stats; + struct rcu_head rcu; }; @@ -141,6 +150,22 @@ struct psp_assoc { u8 drv_data[] __aligned(8); }; +struct psp_dev_stats { + union { + struct { + u64 rx_packets; + u64 rx_bytes; + u64 rx_auth_fail; + u64 rx_error; + u64 rx_bad; + u64 tx_packets; + u64 tx_bytes; + u64 tx_error; + }; + DECLARE_FLEX_ARRAY(u64, required); + }; +}; + /** * struct psp_dev_ops - netdev driver facing PSP callbacks */ @@ -179,6 +204,13 @@ struct psp_dev_ops { * Remove an association from the device. */ void (*tx_key_del)(struct psp_dev *psd, struct psp_assoc *pas); + + /** + * @get_stats: get statistics from the device + * Stats required by the spec must be maintained and filled in. + * Stats must be filled in member-by-member, never memset the struct. + */ + void (*get_stats)(struct psp_dev *psd, struct psp_dev_stats *stats); }; #endif /* __NET_PSP_H */ diff --git a/include/net/request_sock.h b/include/net/request_sock.h index cd4d4cf71d0d..9b9e04f6bb89 100644 --- a/include/net/request_sock.h +++ b/include/net/request_sock.h @@ -36,7 +36,6 @@ struct request_sock_ops { struct sk_buff *skb, enum sk_rst_reason reason); void (*destructor)(struct request_sock *req); - void (*syn_ack_timeout)(const struct request_sock *req); }; struct saved_syn { diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 738cd5b13c62..c3a7268b567e 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -41,13 +41,6 @@ enum qdisc_state_t { __QDISC_STATE_DRAINING, }; -enum qdisc_state2_t { - /* Only for !TCQ_F_NOLOCK qdisc. Never access it directly. - * Use qdisc_run_begin/end() or qdisc_is_running() instead. - */ - __QDISC_STATE2_RUNNING, -}; - #define QDISC_STATE_MISSED BIT(__QDISC_STATE_MISSED) #define QDISC_STATE_DRAINING BIT(__QDISC_STATE_DRAINING) @@ -95,6 +88,8 @@ struct Qdisc { #define TCQ_F_INVISIBLE 0x80 /* invisible by default in dump */ #define TCQ_F_NOLOCK 0x100 /* qdisc does not require locking */ #define TCQ_F_OFFLOADED 0x200 /* qdisc is offloaded to HW */ +#define TCQ_F_DEQUEUE_DROPS 0x400 /* ->dequeue() can drop packets in q->to_free */ + u32 limit; const struct Qdisc_ops *ops; struct qdisc_size_table __rcu *stab; @@ -110,20 +105,30 @@ struct Qdisc { int pad; refcount_t refcnt; - /* - * For performance sake on SMP, we put highly modified fields at the end - */ - struct sk_buff_head gso_skb ____cacheline_aligned_in_smp; - struct qdisc_skb_head q; - struct gnet_stats_basic_sync bstats; - struct gnet_stats_queue qstats; - int owner; - unsigned long state; - unsigned long state2; /* must be written under qdisc spinlock */ - struct Qdisc *next_sched; - struct sk_buff_head skb_bad_txq; - - spinlock_t busylock ____cacheline_aligned_in_smp; + /* Cache line potentially dirtied in dequeue() or __netif_reschedule(). */ + __cacheline_group_begin(Qdisc_read_mostly) ____cacheline_aligned; + struct sk_buff_head gso_skb; + struct Qdisc *next_sched; + struct sk_buff_head skb_bad_txq; + __cacheline_group_end(Qdisc_read_mostly); + + /* Fields dirtied in dequeue() fast path. */ + __cacheline_group_begin(Qdisc_write) ____cacheline_aligned; + struct qdisc_skb_head q; + unsigned long state; + struct gnet_stats_basic_sync bstats; + bool running; /* must be written under qdisc spinlock */ + + /* Note : we only change qstats.backlog in fast path. */ + struct gnet_stats_queue qstats; + + struct sk_buff *to_free; + __cacheline_group_end(Qdisc_write); + + + atomic_long_t defer_count ____cacheline_aligned_in_smp; + struct llist_head defer_list; + spinlock_t seqlock; struct rcu_head rcu; @@ -168,7 +173,7 @@ static inline bool qdisc_is_running(struct Qdisc *qdisc) { if (qdisc->flags & TCQ_F_NOLOCK) return spin_is_locked(&qdisc->seqlock); - return test_bit(__QDISC_STATE2_RUNNING, &qdisc->state2); + return READ_ONCE(qdisc->running); } static inline bool nolock_qdisc_is_empty(const struct Qdisc *qdisc) @@ -211,11 +216,16 @@ static inline bool qdisc_run_begin(struct Qdisc *qdisc) */ return spin_trylock(&qdisc->seqlock); } - return !__test_and_set_bit(__QDISC_STATE2_RUNNING, &qdisc->state2); + if (READ_ONCE(qdisc->running)) + return false; + WRITE_ONCE(qdisc->running, true); + return true; } -static inline void qdisc_run_end(struct Qdisc *qdisc) +static inline struct sk_buff *qdisc_run_end(struct Qdisc *qdisc) { + struct sk_buff *to_free = NULL; + if (qdisc->flags & TCQ_F_NOLOCK) { spin_unlock(&qdisc->seqlock); @@ -228,9 +238,16 @@ static inline void qdisc_run_end(struct Qdisc *qdisc) if (unlikely(test_bit(__QDISC_STATE_MISSED, &qdisc->state))) __netif_schedule(qdisc); - } else { - __clear_bit(__QDISC_STATE2_RUNNING, &qdisc->state2); + return NULL; + } + + if (qdisc->flags & TCQ_F_DEQUEUE_DROPS) { + to_free = qdisc->to_free; + if (to_free) + qdisc->to_free = NULL; } + WRITE_ONCE(qdisc->running, false); + return to_free; } static inline bool qdisc_may_bulk(const struct Qdisc *qdisc) @@ -432,13 +449,16 @@ struct tcf_proto { }; struct qdisc_skb_cb { - struct { - unsigned int pkt_len; - u16 slave_dev_queue_mapping; - u16 tc_classid; - }; + unsigned int pkt_len; + u16 pkt_segs; + u16 tc_classid; #define QDISC_CB_PRIV_LEN 20 unsigned char data[QDISC_CB_PRIV_LEN]; + + u16 slave_dev_queue_mapping; + u8 post_ct:1; + u8 post_ct_snat:1; + u8 post_ct_dnat:1; }; typedef void tcf_chain_head_change_t(struct tcf_proto *tp_head, void *priv); @@ -829,6 +849,15 @@ static inline unsigned int qdisc_pkt_len(const struct sk_buff *skb) return qdisc_skb_cb(skb)->pkt_len; } +static inline unsigned int qdisc_pkt_segs(const struct sk_buff *skb) +{ + u32 pkt_segs = qdisc_skb_cb(skb)->pkt_segs; + + DEBUG_NET_WARN_ON_ONCE(pkt_segs != + (skb_is_gso(skb) ? skb_shinfo(skb)->gso_segs : 1)); + return pkt_segs; +} + /* additional qdisc xmit flags (NET_XMIT_MASK in linux/netdevice.h) */ enum net_xmit_qdisc_t { __NET_XMIT_STOLEN = 0x00010000, @@ -870,9 +899,7 @@ static inline void _bstats_update(struct gnet_stats_basic_sync *bstats, static inline void bstats_update(struct gnet_stats_basic_sync *bstats, const struct sk_buff *skb) { - _bstats_update(bstats, - qdisc_pkt_len(skb), - skb_is_gso(skb) ? skb_shinfo(skb)->gso_segs : 1); + _bstats_update(bstats, qdisc_pkt_len(skb), qdisc_pkt_segs(skb)); } static inline void qdisc_bstats_cpu_update(struct Qdisc *sch, @@ -1067,11 +1094,8 @@ struct tc_skb_cb { struct qdisc_skb_cb qdisc_cb; u32 drop_reason; - u16 zone; /* Only valid if post_ct = true */ + u16 zone; /* Only valid if qdisc_skb_cb(skb)->post_ct = true */ u16 mru; - u8 post_ct:1; - u8 post_ct_snat:1; - u8 post_ct_dnat:1; }; static inline struct tc_skb_cb *tc_skb_cb(const struct sk_buff *skb) @@ -1094,6 +1118,28 @@ static inline void tcf_set_drop_reason(const struct sk_buff *skb, tc_skb_cb(skb)->drop_reason = reason; } +static inline void tcf_kfree_skb_list(struct sk_buff *skb) +{ + while (unlikely(skb)) { + struct sk_buff *next = skb->next; + + prefetch(next); + kfree_skb_reason(skb, tcf_get_drop_reason(skb)); + skb = next; + } +} + +static inline void qdisc_dequeue_drop(struct Qdisc *q, struct sk_buff *skb, + enum skb_drop_reason reason) +{ + DEBUG_NET_WARN_ON_ONCE(!(q->flags & TCQ_F_DEQUEUE_DROPS)); + DEBUG_NET_WARN_ON_ONCE(q->flags & TCQ_F_NOLOCK); + + tcf_set_drop_reason(skb, reason); + skb->next = q->to_free; + q->to_free = skb; +} + /* Instead of calling kfree_skb() while root qdisc lock is held, * queue the skb for future freeing at end of __dev_xmit_skb() */ diff --git a/include/net/sctp/auth.h b/include/net/sctp/auth.h index 3d5879e08e78..6f2cd562b1de 100644 --- a/include/net/sctp/auth.h +++ b/include/net/sctp/auth.h @@ -72,7 +72,6 @@ struct sctp_shared_key *sctp_auth_get_shkey( int sctp_auth_asoc_copy_shkeys(const struct sctp_endpoint *ep, struct sctp_association *asoc, gfp_t gfp); -int sctp_auth_init_hmacs(struct sctp_endpoint *ep, gfp_t gfp); const struct sctp_hmac *sctp_auth_get_hmac(__u16 hmac_id); const struct sctp_hmac * sctp_auth_asoc_get_hmac(const struct sctp_association *asoc); diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index e96d1bd087f6..58242b37b47a 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -85,7 +85,7 @@ void sctp_udp_sock_stop(struct net *net); /* * sctp/socket.c */ -int sctp_inet_connect(struct socket *sock, struct sockaddr *uaddr, +int sctp_inet_connect(struct socket *sock, struct sockaddr_unsized *uaddr, int addr_len, int flags); int sctp_backlog_rcv(struct sock *sk, struct sk_buff *skb); int sctp_inet_listen(struct socket *sock, int backlog); @@ -94,8 +94,7 @@ void sctp_data_ready(struct sock *sk); __poll_t sctp_poll(struct file *file, struct socket *sock, poll_table *wait); void sctp_sock_rfree(struct sk_buff *skb); -void sctp_copy_sock(struct sock *newsk, struct sock *sk, - struct sctp_association *asoc); + extern struct percpu_counter sctp_sockets_allocated; int sctp_asconf_mgmt(struct sctp_sock *, struct sctp_sockaddr_entry *); struct sk_buff *sctp_skb_recv_datagram(struct sock *, int, int *); diff --git a/include/net/sctp/stream_sched.h b/include/net/sctp/stream_sched.h index 8034bf5febbe..77806ef1cb70 100644 --- a/include/net/sctp/stream_sched.h +++ b/include/net/sctp/stream_sched.h @@ -52,10 +52,10 @@ void sctp_sched_dequeue_done(struct sctp_outq *q, struct sctp_chunk *ch); void sctp_sched_dequeue_common(struct sctp_outq *q, struct sctp_chunk *ch); int sctp_sched_init_sid(struct sctp_stream *stream, __u16 sid, gfp_t gfp); -struct sctp_sched_ops *sctp_sched_ops_from_stream(struct sctp_stream *stream); +const struct sctp_sched_ops *sctp_sched_ops_from_stream(struct sctp_stream *stream); void sctp_sched_ops_register(enum sctp_sched_type sched, - struct sctp_sched_ops *sched_ops); + const struct sctp_sched_ops *sched_ops); void sctp_sched_ops_prio_init(void); void sctp_sched_ops_rr_init(void); void sctp_sched_ops_fc_init(void); diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 2ae390219efd..affee44bd38e 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -228,10 +228,6 @@ struct sctp_sock { atomic_t pd_mode; - /* Fields after this point will be skipped on copies, like on accept - * and peeloff operations - */ - /* Receive to here while partial delivery is in effect. */ struct sk_buff_head pd_lobby; @@ -497,9 +493,6 @@ struct sctp_pf { int (*bind_verify) (struct sctp_sock *, union sctp_addr *); int (*send_verify) (struct sctp_sock *, union sctp_addr *); int (*supported_addrs)(const struct sctp_sock *, __be16 *); - struct sock *(*create_accept_sk) (struct sock *sk, - struct sctp_association *asoc, - bool kern); int (*addr_to_user)(struct sctp_sock *sk, union sctp_addr *addr); void (*to_sk_saddr)(union sctp_addr *, struct sock *sk); void (*to_sk_daddr)(union sctp_addr *, struct sock *sk); @@ -1076,7 +1069,7 @@ struct sctp_outq { struct list_head out_chunk_list; /* Stream scheduler being used */ - struct sctp_sched_ops *sched; + const struct sctp_sched_ops *sched; unsigned int out_qlen; /* Total length of queued data chunks. */ diff --git a/include/net/selftests.h b/include/net/selftests.h index e65e8d230d33..c36e07406ad4 100644 --- a/include/net/selftests.h +++ b/include/net/selftests.h @@ -3,9 +3,48 @@ #define _NET_SELFTESTS #include <linux/ethtool.h> +#include <linux/netdevice.h> + +struct net_packet_attrs { + const unsigned char *src; + const unsigned char *dst; + u32 ip_src; + u32 ip_dst; + bool tcp; + u16 sport; + u16 dport; + int timeout; + int size; + int max_size; + u8 id; + u16 queue_mapping; + bool bad_csum; +}; + +struct net_test_priv { + struct net_packet_attrs *packet; + struct packet_type pt; + struct completion comp; + int double_vlan; + int vlan_id; + int ok; +}; + +struct netsfhdr { + __be32 version; + __be64 magic; + u8 id; +} __packed; + +#define NET_TEST_PKT_SIZE (sizeof(struct ethhdr) + sizeof(struct iphdr) + \ + sizeof(struct netsfhdr)) +#define NET_TEST_PKT_MAGIC 0xdeadcafecafedeadULL +#define NET_LB_TIMEOUT msecs_to_jiffies(200) #if IS_ENABLED(CONFIG_NET_SELFTESTS) +struct sk_buff *net_test_get_skb(struct net_device *ndev, u8 id, + struct net_packet_attrs *attr); void net_selftest(struct net_device *ndev, struct ethtool_test *etest, u64 *buf); int net_selftest_get_count(void); @@ -13,6 +52,12 @@ void net_selftest_get_strings(u8 *data); #else +static inline struct sk_buff *net_test_get_skb(struct net_device *ndev, u8 id, + struct net_packet_attrs *attr) +{ + return NULL; +} + static inline void net_selftest(struct net_device *ndev, struct ethtool_test *etest, u64 *buf) { diff --git a/include/net/smc.h b/include/net/smc.h index 08bee529ed8d..bfdc4c41f019 100644 --- a/include/net/smc.h +++ b/include/net/smc.h @@ -17,6 +17,8 @@ #include <linux/wait.h> #include <linux/dibs.h> +struct tcp_sock; +struct inet_request_sock; struct sock; #define SMC_MAX_PNETID_LEN 16 /* Max. length of PNET id */ @@ -50,4 +52,55 @@ struct smcd_dev { u8 going_away : 1; }; +#define SMC_HS_CTRL_NAME_MAX 16 + +enum { + /* ops can be inherit from init_net */ + SMC_HS_CTRL_FLAG_INHERITABLE = 0x1, + + SMC_HS_CTRL_ALL_FLAGS = SMC_HS_CTRL_FLAG_INHERITABLE, +}; + +struct smc_hs_ctrl { + /* private */ + + struct list_head list; + struct module *owner; + + /* public */ + + /* unique name */ + char name[SMC_HS_CTRL_NAME_MAX]; + int flags; + + /* Invoked before computing SMC option for SYN packets. + * We can control whether to set SMC options by returning various value. + * Return 0 to disable SMC, or return any other value to enable it. + */ + int (*syn_option)(struct tcp_sock *tp); + + /* Invoked before Set up SMC options for SYN-ACK packets + * We can control whether to respond SMC options by returning various + * value. Return 0 to disable SMC, or return any other value to enable + * it. + */ + int (*synack_option)(const struct tcp_sock *tp, + struct inet_request_sock *ireq); +}; + +#if IS_ENABLED(CONFIG_SMC_HS_CTRL_BPF) +#define smc_call_hsbpf(init_val, tp, func, ...) ({ \ + typeof(init_val) __ret = (init_val); \ + struct smc_hs_ctrl *ctrl; \ + rcu_read_lock(); \ + ctrl = rcu_dereference(sock_net((struct sock *)(tp))->smc.hs_ctrl); \ + if (ctrl && ctrl->func) \ + __ret = ctrl->func(tp, ##__VA_ARGS__); \ + rcu_read_unlock(); \ + __ret; \ +}) +#else +#define smc_call_hsbpf(init_val, tp, ...) ({ (void)(tp); (init_val); }) +#endif /* CONFIG_SMC_HS_CTRL_BPF */ + #endif /* _SMC_H */ diff --git a/include/net/sock.h b/include/net/sock.h index 60bcb13f045c..02253c6a578b 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -118,6 +118,7 @@ typedef __u64 __bitwise __addrpair; * @skc_reuseport: %SO_REUSEPORT setting * @skc_ipv6only: socket is IPV6 only * @skc_net_refcnt: socket is using net ref counting + * @skc_bypass_prot_mem: bypass the per-protocol memory accounting for skb * @skc_bound_dev_if: bound device index if != 0 * @skc_bind_node: bind hash linkage for various protocol lookup tables * @skc_portaddr_node: second hash linkage for UDP/UDP-Lite protocol @@ -174,6 +175,7 @@ struct sock_common { unsigned char skc_reuseport:1; unsigned char skc_ipv6only:1; unsigned char skc_net_refcnt:1; + unsigned char skc_bypass_prot_mem:1; int skc_bound_dev_if; union { struct hlist_node skc_bind_node; @@ -303,6 +305,8 @@ struct sk_filter; * @sk_txrehash: enable TX hash rethink * @sk_filter: socket filtering instructions * @sk_timer: sock cleanup timer + * @tcp_retransmit_timer: tcp retransmit timer + * @mptcp_retransmit_timer: mptcp retransmit timer * @sk_stamp: time stamp of last packet received * @sk_stamp_seq: lock for accessing sk_stamp on 32 bit architectures only * @sk_tsflags: SO_TIMESTAMPING flags @@ -313,6 +317,7 @@ struct sk_filter; * @sk_bind_phc: SO_TIMESTAMPING bind PHC index of PTP virtual clock * for timestamping * @sk_tskey: counter to disambiguate concurrent tstamp requests + * @sk_tx_queue_mapping_jiffies: time in jiffies of last @sk_tx_queue_mapping refresh. * @sk_zckey: counter to order MSG_ZEROCOPY notifications * @sk_socket: Identd and reporting IO signals * @sk_user_data: RPC layer private data. Write-protected by @sk_callback_lock. @@ -380,6 +385,7 @@ struct sock { #define sk_reuseport __sk_common.skc_reuseport #define sk_ipv6only __sk_common.skc_ipv6only #define sk_net_refcnt __sk_common.skc_net_refcnt +#define sk_bypass_prot_mem __sk_common.skc_bypass_prot_mem #define sk_bound_dev_if __sk_common.skc_bound_dev_if #define sk_bind_node __sk_common.skc_bind_node #define sk_prot __sk_common.skc_prot @@ -477,17 +483,21 @@ struct sock { struct rb_root tcp_rtx_queue; }; struct sk_buff_head sk_write_queue; - u32 sk_dst_pending_confirm; - u32 sk_pacing_status; /* see enum sk_pacing */ struct page_frag sk_frag; - struct timer_list sk_timer; - + union { + struct timer_list sk_timer; + struct timer_list tcp_retransmit_timer; + struct timer_list mptcp_retransmit_timer; + }; unsigned long sk_pacing_rate; /* bytes per second */ atomic_t sk_zckey; atomic_t sk_tskey; + unsigned long sk_tx_queue_mapping_jiffies; __cacheline_group_end(sock_write_tx); __cacheline_group_begin(sock_read_tx); + u32 sk_dst_pending_confirm; + u32 sk_pacing_status; /* see enum sk_pacing */ unsigned long sk_max_pacing_rate; long sk_sndtimeo; u32 sk_priority; @@ -828,11 +838,9 @@ static inline bool sk_del_node_init(struct sock *sk) { bool rc = __sk_del_node_init(sk); - if (rc) { - /* paranoid for a while -acme */ - WARN_ON(refcount_read(&sk->sk_refcnt) == 1); + if (rc) __sock_put(sk); - } + return rc; } #define sk_del_node_init_rcu(sk) sk_del_node_init(sk) @@ -850,14 +858,25 @@ static inline bool sk_nulls_del_node_init_rcu(struct sock *sk) { bool rc = __sk_nulls_del_node_init_rcu(sk); - if (rc) { - /* paranoid for a while -acme */ - WARN_ON(refcount_read(&sk->sk_refcnt) == 1); + if (rc) __sock_put(sk); - } + return rc; } +static inline bool sk_nulls_replace_node_init_rcu(struct sock *old, + struct sock *new) +{ + if (sk_hashed(old)) { + hlist_nulls_replace_init_rcu(&old->sk_nulls_node, + &new->sk_nulls_node); + __sock_put(old); + return true; + } + + return false; +} + static inline void __sk_add_node(struct sock *sk, struct hlist_head *list) { hlist_add_head(&sk->sk_node, list); @@ -1260,10 +1279,10 @@ struct proto { void (*close)(struct sock *sk, long timeout); int (*pre_connect)(struct sock *sk, - struct sockaddr *uaddr, + struct sockaddr_unsized *uaddr, int addr_len); int (*connect)(struct sock *sk, - struct sockaddr *uaddr, + struct sockaddr_unsized *uaddr, int addr_len); int (*disconnect)(struct sock *sk, int flags); @@ -1292,9 +1311,9 @@ struct proto { size_t len, int flags, int *addr_len); void (*splice_eof)(struct socket *sock); int (*bind)(struct sock *sk, - struct sockaddr *addr, int addr_len); + struct sockaddr_unsized *addr, int addr_len); int (*bind_add)(struct sock *sk, - struct sockaddr *addr, int addr_len); + struct sockaddr_unsized *addr, int addr_len); int (*backlog_rcv) (struct sock *sk, struct sk_buff *skb); @@ -1617,6 +1636,8 @@ static inline void sk_mem_uncharge(struct sock *sk, int size) sk_mem_reclaim(sk); } +void __sk_charge(struct sock *sk, gfp_t gfp); + #if IS_ENABLED(CONFIG_PROVE_LOCKING) && IS_ENABLED(CONFIG_MODULES) static inline void sk_owner_set(struct sock *sk, struct module *owner) { @@ -1808,7 +1829,12 @@ struct sock *sk_alloc(struct net *net, int family, gfp_t priority, void sk_free(struct sock *sk); void sk_net_refcnt_upgrade(struct sock *sk); void sk_destruct(struct sock *sk); -struct sock *sk_clone_lock(const struct sock *sk, const gfp_t priority); +struct sock *sk_clone(const struct sock *sk, const gfp_t priority, bool lock); + +static inline struct sock *sk_clone_lock(const struct sock *sk, const gfp_t priority) +{ + return sk_clone(sk, priority, true); +} struct sk_buff *sock_wmalloc(struct sock *sk, unsigned long size, int force, gfp_t priority); @@ -1901,8 +1927,8 @@ int sock_cmsg_send(struct sock *sk, struct msghdr *msg, * Functions to fill in entries in struct proto_ops when a protocol * does not implement a particular function. */ -int sock_no_bind(struct socket *, struct sockaddr *, int); -int sock_no_connect(struct socket *, struct sockaddr *, int, int); +int sock_no_bind(struct socket *sock, struct sockaddr_unsized *saddr, int len); +int sock_no_connect(struct socket *sock, struct sockaddr_unsized *saddr, int len, int flags); int sock_no_socketpair(struct socket *, struct socket *); int sock_no_accept(struct socket *, struct socket *, struct proto_accept_arg *); int sock_no_getname(struct socket *, struct sockaddr *, int); @@ -1992,7 +2018,15 @@ static inline void sk_tx_queue_set(struct sock *sk, int tx_queue) /* Paired with READ_ONCE() in sk_tx_queue_get() and * other WRITE_ONCE() because socket lock might be not held. */ - WRITE_ONCE(sk->sk_tx_queue_mapping, tx_queue); + if (READ_ONCE(sk->sk_tx_queue_mapping) != tx_queue) { + WRITE_ONCE(sk->sk_tx_queue_mapping, tx_queue); + WRITE_ONCE(sk->sk_tx_queue_mapping_jiffies, jiffies); + return; + } + + /* Refresh sk_tx_queue_mapping_jiffies if too old. */ + if (time_is_before_jiffies(READ_ONCE(sk->sk_tx_queue_mapping_jiffies) + HZ)) + WRITE_ONCE(sk->sk_tx_queue_mapping_jiffies, jiffies); } #define NO_QUEUE_MAPPING USHRT_MAX @@ -2005,19 +2039,7 @@ static inline void sk_tx_queue_clear(struct sock *sk) WRITE_ONCE(sk->sk_tx_queue_mapping, NO_QUEUE_MAPPING); } -static inline int sk_tx_queue_get(const struct sock *sk) -{ - if (sk) { - /* Paired with WRITE_ONCE() in sk_tx_queue_clear() - * and sk_tx_queue_set(). - */ - int val = READ_ONCE(sk->sk_tx_queue_mapping); - - if (val != NO_QUEUE_MAPPING) - return val; - } - return -1; -} +int sk_tx_queue_get(const struct sock *sk); static inline void __sk_rx_queue_set(struct sock *sk, const struct sk_buff *skb, @@ -2303,6 +2325,7 @@ static inline int skb_copy_to_page_nocache(struct sock *sk, struct iov_iter *fro return 0; } +#define SK_WMEM_ALLOC_BIAS 1 /** * sk_wmem_alloc_get - returns write allocations * @sk: socket @@ -2311,7 +2334,7 @@ static inline int skb_copy_to_page_nocache(struct sock *sk, struct iov_iter *fro */ static inline int sk_wmem_alloc_get(const struct sock *sk) { - return refcount_read(&sk->sk_wmem_alloc) - 1; + return refcount_read(&sk->sk_wmem_alloc) - SK_WMEM_ALLOC_BIAS; } /** @@ -2596,12 +2619,16 @@ static inline struct page_frag *sk_page_frag(struct sock *sk) bool sk_page_frag_refill(struct sock *sk, struct page_frag *pfrag); +static inline bool __sock_writeable(const struct sock *sk, int wmem_alloc) +{ + return wmem_alloc < (READ_ONCE(sk->sk_sndbuf) >> 1); +} /* * Default write policy as shown to user space via poll/select/SIGIO */ static inline bool sock_writeable(const struct sock *sk) { - return refcount_read(&sk->sk_wmem_alloc) < (READ_ONCE(sk->sk_sndbuf) >> 1); + return __sock_writeable(sk, refcount_read(&sk->sk_wmem_alloc)); } static inline gfp_t gfp_any(void) @@ -3085,7 +3112,7 @@ void sock_set_reuseaddr(struct sock *sk); void sock_set_reuseport(struct sock *sk); void sock_set_sndtimeo(struct sock *sk, s64 secs); -int sock_bind_add(struct sock *sk, struct sockaddr *addr, int addr_len); +int sock_bind_add(struct sock *sk, struct sockaddr_unsized *addr, int addr_len); int sock_get_timeout(long timeo, void *optval, bool old_timeval); int sock_copy_user_timeval(struct __kernel_sock_timeval *tv, diff --git a/include/net/tcp.h b/include/net/tcp.h index ab20f549b8f9..0deb5e9dd911 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -303,6 +303,9 @@ static inline bool tcp_under_memory_pressure(const struct sock *sk) mem_cgroup_sk_under_memory_pressure(sk)) return true; + if (sk->sk_bypass_prot_mem) + return false; + return READ_ONCE(tcp_memory_pressure); } /* @@ -461,6 +464,8 @@ enum skb_drop_reason tcp_child_process(struct sock *parent, struct sock *child, void tcp_enter_loss(struct sock *sk); void tcp_cwnd_reduction(struct sock *sk, int newly_acked_sacked, int newly_lost, int flag); void tcp_clear_retrans(struct tcp_sock *tp); +void tcp_update_pacing_rate(struct sock *sk); +void tcp_set_rto(struct sock *sk); void tcp_update_metrics(struct sock *sk); void tcp_init_metrics(struct sock *sk); void tcp_metrics_init(void); @@ -530,7 +535,7 @@ struct sock *tcp_v4_syn_recv_sock(const struct sock *sk, struct sk_buff *skb, struct request_sock *req_unhash, bool *own_req); int tcp_v4_do_rcv(struct sock *sk, struct sk_buff *skb); -int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len); +int tcp_v4_connect(struct sock *sk, struct sockaddr_unsized *uaddr, int addr_len); int tcp_connect(struct sock *sk); enum tcp_synack_type { TCP_SYNACK_NORMAL, @@ -836,6 +841,14 @@ static inline u32 __tcp_set_rto(const struct tcp_sock *tp) return usecs_to_jiffies((tp->srtt_us >> 3) + tp->rttvar_us); } +static inline unsigned long tcp_reqsk_timeout(struct request_sock *req) +{ + u64 timeout = (u64)req->timeout << req->num_timeout; + + return (unsigned long)min_t(u64, timeout, + tcp_rto_max(req->rsk_listener)); +} + u32 tcp_delack_max(const struct sock *sk); /* Compute the actual rto_min value */ @@ -1896,13 +1909,6 @@ struct tcp6_pseudohdr { __be32 protocol; /* including padding */ }; -union tcp_md5sum_block { - struct tcp4_pseudohdr ip4; -#if IS_ENABLED(CONFIG_IPV6) - struct tcp6_pseudohdr ip6; -#endif -}; - /* * struct tcp_sigpool - per-CPU pool of ahash_requests * @scratch: per-CPU temporary area, that can be used between @@ -1937,8 +1943,8 @@ int tcp_sigpool_start(unsigned int id, struct tcp_sigpool *c); void tcp_sigpool_end(struct tcp_sigpool *c); size_t tcp_sigpool_algo(unsigned int id, char *buf, size_t buf_len); /* - functions */ -int tcp_v4_md5_hash_skb(char *md5_hash, const struct tcp_md5sig_key *key, - const struct sock *sk, const struct sk_buff *skb); +void tcp_v4_md5_hash_skb(char *md5_hash, const struct tcp_md5sig_key *key, + const struct sock *sk, const struct sk_buff *skb); int tcp_md5_do_add(struct sock *sk, const union tcp_md5_addr *addr, int family, u8 prefixlen, int l3index, u8 flags, const u8 *newkey, u8 newkeylen); @@ -1997,13 +2003,10 @@ static inline void tcp_md5_destruct_sock(struct sock *sk) } #endif -int tcp_md5_alloc_sigpool(void); -void tcp_md5_release_sigpool(void); -void tcp_md5_add_sigpool(void); -extern int tcp_md5_sigpool_id; - -int tcp_md5_hash_key(struct tcp_sigpool *hp, - const struct tcp_md5sig_key *key); +struct md5_ctx; +void tcp_md5_hash_skb_data(struct md5_ctx *ctx, const struct sk_buff *skb, + unsigned int header_len); +void tcp_md5_hash_key(struct md5_ctx *ctx, const struct tcp_md5sig_key *key); /* From tcp_fastopen.c */ void tcp_fastopen_cache_get(struct sock *sk, u16 *mss, @@ -2310,7 +2313,6 @@ void tcp_v4_destroy_sock(struct sock *sk); struct sk_buff *tcp_gso_segment(struct sk_buff *skb, netdev_features_t features); -struct tcphdr *tcp_gro_pull_header(struct sk_buff *skb); struct sk_buff *tcp_gro_lookup(struct list_head *head, struct tcphdr *th); struct sk_buff *tcp_gro_receive(struct list_head *head, struct sk_buff *skb, struct tcphdr *th); @@ -2353,7 +2355,7 @@ struct tcp_sock_af_ops { #ifdef CONFIG_TCP_MD5SIG struct tcp_md5sig_key *(*md5_lookup) (const struct sock *sk, const struct sock *addr_sk); - int (*calc_md5_hash)(char *location, + void (*calc_md5_hash)(char *location, const struct tcp_md5sig_key *md5, const struct sock *sk, const struct sk_buff *skb); @@ -2381,7 +2383,7 @@ struct tcp_request_sock_ops { #ifdef CONFIG_TCP_MD5SIG struct tcp_md5sig_key *(*req_md5_lookup)(const struct sock *sk, const struct sock *addr_sk); - int (*calc_md5_hash) (char *location, + void (*calc_md5_hash) (char *location, const struct tcp_md5sig_key *md5, const struct sock *sk, const struct sk_buff *skb); diff --git a/include/net/tls.h b/include/net/tls.h index c7bcdb3afad7..ebd2550280ae 100644 --- a/include/net/tls.h +++ b/include/net/tls.h @@ -53,6 +53,8 @@ struct tls_rec; /* Maximum data size carried in a TLS record */ #define TLS_MAX_PAYLOAD_SIZE ((size_t)1 << 14) +/* Minimum record size limit as per RFC8449 */ +#define TLS_MIN_RECORD_SIZE_LIM ((size_t)1 << 6) #define TLS_HEADER_SIZE 5 #define TLS_NONCE_OFFSET TLS_HEADER_SIZE @@ -226,6 +228,7 @@ struct tls_context { u8 rx_conf:3; u8 zerocopy_sendfile:1; u8 rx_no_pad:1; + u16 tx_max_payload_len; int (*push_pending_record)(struct sock *sk, int flags); void (*sk_write_space)(struct sock *sk); diff --git a/include/net/udp.h b/include/net/udp.h index cffedb3e40f2..a061d1b22ddc 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -424,7 +424,7 @@ void udp4_hwcsum(struct sk_buff *skb, __be32 src, __be32 dst); int udp_rcv(struct sk_buff *skb); int udp_ioctl(struct sock *sk, int cmd, int *karg); int udp_init_sock(struct sock *sk); -int udp_pre_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len); +int udp_pre_connect(struct sock *sk, struct sockaddr_unsized *uaddr, int addr_len); int __udp_disconnect(struct sock *sk, int flags); int udp_disconnect(struct sock *sk, int flags); __poll_t udp_poll(struct file *file, struct socket *sock, poll_table *wait); diff --git a/include/net/vsock_addr.h b/include/net/vsock_addr.h index cf8cc140d68d..c3f4cc206198 100644 --- a/include/net/vsock_addr.h +++ b/include/net/vsock_addr.h @@ -16,7 +16,7 @@ bool vsock_addr_bound(const struct sockaddr_vm *addr); void vsock_addr_unbind(struct sockaddr_vm *addr); bool vsock_addr_equals_addr(const struct sockaddr_vm *addr, const struct sockaddr_vm *other); -int vsock_addr_cast(const struct sockaddr *addr, size_t len, +int vsock_addr_cast(const struct sockaddr_unsized *addr, size_t len, struct sockaddr_vm **out_addr); #endif diff --git a/include/net/xdp_sock.h b/include/net/xdp_sock.h index ce587a225661..23e8861e8b25 100644 --- a/include/net/xdp_sock.h +++ b/include/net/xdp_sock.h @@ -125,6 +125,7 @@ struct xsk_tx_metadata_ops { int xsk_generic_rcv(struct xdp_sock *xs, struct xdp_buff *xdp); int __xsk_map_redirect(struct xdp_sock *xs, struct xdp_buff *xdp); void __xsk_map_flush(struct list_head *flush_list); +INDIRECT_CALLABLE_DECLARE(void xsk_destruct_skb(struct sk_buff *)); /** * xsk_tx_metadata_to_compl - Save enough relevant metadata information @@ -218,6 +219,12 @@ static inline void __xsk_map_flush(struct list_head *flush_list) { } +#ifdef CONFIG_MITIGATION_RETPOLINE +static inline void xsk_destruct_skb(struct sk_buff *skb) +{ +} +#endif + static inline void xsk_tx_metadata_to_compl(struct xsk_tx_metadata *meta, struct xsk_tx_metadata_compl *compl) { diff --git a/include/net/xdp_sock_drv.h b/include/net/xdp_sock_drv.h index 4f2d3268a676..242e34f771cc 100644 --- a/include/net/xdp_sock_drv.h +++ b/include/net/xdp_sock_drv.h @@ -12,6 +12,10 @@ #define XDP_UMEM_MIN_CHUNK_SHIFT 11 #define XDP_UMEM_MIN_CHUNK_SIZE (1 << XDP_UMEM_MIN_CHUNK_SHIFT) +#define NETDEV_XDP_ACT_XSK (NETDEV_XDP_ACT_BASIC | \ + NETDEV_XDP_ACT_REDIRECT | \ + NETDEV_XDP_ACT_XSK_ZEROCOPY) + struct xsk_cb_desc { void *src; u8 off; diff --git a/include/net/xsk_buff_pool.h b/include/net/xsk_buff_pool.h index cac56e6b0869..92a2358c6ce3 100644 --- a/include/net/xsk_buff_pool.h +++ b/include/net/xsk_buff_pool.h @@ -85,11 +85,16 @@ struct xsk_buff_pool { bool unaligned; bool tx_sw_csum; void *addrs; - /* Mutual exclusion of the completion ring in the SKB mode. Two cases to protect: - * NAPI TX thread and sendmsg error paths in the SKB destructor callback and when - * sockets share a single cq when the same netdev and queue id is shared. + /* Mutual exclusion of the completion ring in the SKB mode. + * Protect: NAPI TX thread and sendmsg error paths in the SKB + * destructor callback. */ - spinlock_t cq_lock; + spinlock_t cq_prod_lock; + /* Mutual exclusion of the completion ring in the SKB mode. + * Protect: when sockets share a single cq when the same netdev + * and queue id is shared. + */ + spinlock_t cq_cached_prod_lock; struct xdp_buff_xsk *free_heads[]; }; diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h index a374e7ea7e57..fd76d14c2776 100644 --- a/include/trace/events/ext4.h +++ b/include/trace/events/ext4.h @@ -39,7 +39,7 @@ struct partial_cluster; { EXT4_GET_BLOCKS_CREATE, "CREATE" }, \ { EXT4_GET_BLOCKS_UNWRIT_EXT, "UNWRIT" }, \ { EXT4_GET_BLOCKS_DELALLOC_RESERVE, "DELALLOC" }, \ - { EXT4_GET_BLOCKS_PRE_IO, "PRE_IO" }, \ + { EXT4_GET_BLOCKS_SPLIT_NOMERGE, "SPLIT_NOMERGE" }, \ { EXT4_GET_BLOCKS_CONVERT, "CONVERT" }, \ { EXT4_GET_BLOCKS_METADATA_NOFAIL, "METADATA_NOFAIL" }, \ { EXT4_GET_BLOCKS_NO_NORMALIZE, "NO_NORMALIZE" }, \ @@ -2210,7 +2210,8 @@ DECLARE_EVENT_CLASS(ext4__es_extent, __field( ext4_lblk_t, lblk ) __field( ext4_lblk_t, len ) __field( ext4_fsblk_t, pblk ) - __field( char, status ) + __field( char, status ) + __field( u64, seq ) ), TP_fast_assign( @@ -2220,13 +2221,15 @@ DECLARE_EVENT_CLASS(ext4__es_extent, __entry->len = es->es_len; __entry->pblk = ext4_es_show_pblock(es); __entry->status = ext4_es_status(es); + __entry->seq = EXT4_I(inode)->i_es_seq; ), - TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s", + TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s seq %llu", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->lblk, __entry->len, - __entry->pblk, show_extent_status(__entry->status)) + __entry->pblk, show_extent_status(__entry->status), + __entry->seq) ); DEFINE_EVENT(ext4__es_extent, ext4_es_insert_extent, @@ -2251,6 +2254,7 @@ TRACE_EVENT(ext4_es_remove_extent, __field( ino_t, ino ) __field( loff_t, lblk ) __field( loff_t, len ) + __field( u64, seq ) ), TP_fast_assign( @@ -2258,12 +2262,13 @@ TRACE_EVENT(ext4_es_remove_extent, __entry->ino = inode->i_ino; __entry->lblk = lblk; __entry->len = len; + __entry->seq = EXT4_I(inode)->i_es_seq; ), - TP_printk("dev %d,%d ino %lu es [%lld/%lld)", + TP_printk("dev %d,%d ino %lu es [%lld/%lld) seq %llu", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, - __entry->lblk, __entry->len) + __entry->lblk, __entry->len, __entry->seq) ); TRACE_EVENT(ext4_es_find_extent_range_enter, @@ -2523,6 +2528,7 @@ TRACE_EVENT(ext4_es_insert_delayed_extent, __field( char, status ) __field( bool, lclu_allocated ) __field( bool, end_allocated ) + __field( u64, seq ) ), TP_fast_assign( @@ -2534,15 +2540,16 @@ TRACE_EVENT(ext4_es_insert_delayed_extent, __entry->status = ext4_es_status(es); __entry->lclu_allocated = lclu_allocated; __entry->end_allocated = end_allocated; + __entry->seq = EXT4_I(inode)->i_es_seq; ), - TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s " - "allocated %d %d", + TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s allocated %d %d seq %llu", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->lblk, __entry->len, __entry->pblk, show_extent_status(__entry->status), - __entry->lclu_allocated, __entry->end_allocated) + __entry->lclu_allocated, __entry->end_allocated, + __entry->seq) ); /* fsmap traces */ @@ -3009,6 +3016,80 @@ TRACE_EVENT(ext4_update_sb, __entry->fsblk, __entry->flags) ); +TRACE_EVENT(ext4_move_extent_enter, + TP_PROTO(struct inode *orig_inode, struct ext4_map_blocks *orig_map, + struct inode *donor_inode, ext4_lblk_t donor_lblk), + + TP_ARGS(orig_inode, orig_map, donor_inode, donor_lblk), + + TP_STRUCT__entry( + __field(dev_t, dev) + __field(ino_t, orig_ino) + __field(ext4_lblk_t, orig_lblk) + __field(unsigned int, orig_flags) + __field(ino_t, donor_ino) + __field(ext4_lblk_t, donor_lblk) + __field(unsigned int, len) + ), + + TP_fast_assign( + __entry->dev = orig_inode->i_sb->s_dev; + __entry->orig_ino = orig_inode->i_ino; + __entry->orig_lblk = orig_map->m_lblk; + __entry->orig_flags = orig_map->m_flags; + __entry->donor_ino = donor_inode->i_ino; + __entry->donor_lblk = donor_lblk; + __entry->len = orig_map->m_len; + ), + + TP_printk("dev %d,%d origin ino %lu lblk %u flags %s donor ino %lu lblk %u len %u", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long) __entry->orig_ino, __entry->orig_lblk, + show_mflags(__entry->orig_flags), + (unsigned long) __entry->donor_ino, __entry->donor_lblk, + __entry->len) +); + +TRACE_EVENT(ext4_move_extent_exit, + TP_PROTO(struct inode *orig_inode, ext4_lblk_t orig_lblk, + struct inode *donor_inode, ext4_lblk_t donor_lblk, + unsigned int m_len, u64 move_len, int move_type, int ret), + + TP_ARGS(orig_inode, orig_lblk, donor_inode, donor_lblk, m_len, + move_len, move_type, ret), + + TP_STRUCT__entry( + __field(dev_t, dev) + __field(ino_t, orig_ino) + __field(ext4_lblk_t, orig_lblk) + __field(ino_t, donor_ino) + __field(ext4_lblk_t, donor_lblk) + __field(unsigned int, m_len) + __field(u64, move_len) + __field(int, move_type) + __field(int, ret) + ), + + TP_fast_assign( + __entry->dev = orig_inode->i_sb->s_dev; + __entry->orig_ino = orig_inode->i_ino; + __entry->orig_lblk = orig_lblk; + __entry->donor_ino = donor_inode->i_ino; + __entry->donor_lblk = donor_lblk; + __entry->m_len = m_len; + __entry->move_len = move_len; + __entry->move_type = move_type; + __entry->ret = ret; + ), + + TP_printk("dev %d,%d origin ino %lu lblk %u donor ino %lu lblk %u m_len %u, move_len %llu type %d ret %d", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long) __entry->orig_ino, __entry->orig_lblk, + (unsigned long) __entry->donor_ino, __entry->donor_lblk, + __entry->m_len, __entry->move_len, __entry->move_type, + __entry->ret) +); + #endif /* _TRACE_EXT4_H */ /* This part must be outside protection */ diff --git a/include/trace/events/net.h b/include/trace/events/net.h index d55162c12f90..fdd9ad474ce3 100644 --- a/include/trace/events/net.h +++ b/include/trace/events/net.h @@ -35,6 +35,7 @@ TRACE_EVENT(net_dev_start_xmit, __field( u16, gso_size ) __field( u16, gso_segs ) __field( u16, gso_type ) + __field( u64, net_cookie ) ), TP_fast_assign( @@ -57,16 +58,18 @@ TRACE_EVENT(net_dev_start_xmit, __entry->gso_size = skb_shinfo(skb)->gso_size; __entry->gso_segs = skb_shinfo(skb)->gso_segs; __entry->gso_type = skb_shinfo(skb)->gso_type; + __entry->net_cookie = dev_net(dev)->net_cookie; ), - TP_printk("dev=%s queue_mapping=%u skbaddr=%p vlan_tagged=%d vlan_proto=0x%04x vlan_tci=0x%04x protocol=0x%04x ip_summed=%d len=%u data_len=%u network_offset=%d transport_offset_valid=%d transport_offset=%d tx_flags=%d gso_size=%d gso_segs=%d gso_type=%#x", + TP_printk("dev=%s queue_mapping=%u skbaddr=%p vlan_tagged=%d vlan_proto=0x%04x vlan_tci=0x%04x protocol=0x%04x ip_summed=%d len=%u data_len=%u network_offset=%d transport_offset_valid=%d transport_offset=%d tx_flags=%d gso_size=%d gso_segs=%d gso_type=%#x net_cookie=%llu", __get_str(name), __entry->queue_mapping, __entry->skbaddr, __entry->vlan_tagged, __entry->vlan_proto, __entry->vlan_tci, __entry->protocol, __entry->ip_summed, __entry->len, __entry->data_len, __entry->network_offset, __entry->transport_offset_valid, __entry->transport_offset, __entry->tx_flags, - __entry->gso_size, __entry->gso_segs, __entry->gso_type) + __entry->gso_size, __entry->gso_segs, + __entry->gso_type, __entry->net_cookie) ); TRACE_EVENT(net_dev_xmit, @@ -83,17 +86,21 @@ TRACE_EVENT(net_dev_xmit, __field( unsigned int, len ) __field( int, rc ) __string( name, dev->name ) + __field( u64, net_cookie ) ), TP_fast_assign( __entry->skbaddr = skb; __entry->len = skb_len; __entry->rc = rc; + __entry->net_cookie = dev_net(dev)->net_cookie; __assign_str(name); ), - TP_printk("dev=%s skbaddr=%p len=%u rc=%d", - __get_str(name), __entry->skbaddr, __entry->len, __entry->rc) + TP_printk("dev=%s skbaddr=%p len=%u rc=%d net_cookie=%llu", + __get_str(name), __entry->skbaddr, + __entry->len, __entry->rc, + __entry->net_cookie) ); TRACE_EVENT(net_dev_xmit_timeout, @@ -107,16 +114,19 @@ TRACE_EVENT(net_dev_xmit_timeout, __string( name, dev->name ) __string( driver, netdev_drivername(dev)) __field( int, queue_index ) + __field( u64, net_cookie ) ), TP_fast_assign( __assign_str(name); __assign_str(driver); __entry->queue_index = queue_index; + __entry->net_cookie = dev_net(dev)->net_cookie; ), - TP_printk("dev=%s driver=%s queue=%d", - __get_str(name), __get_str(driver), __entry->queue_index) + TP_printk("dev=%s driver=%s queue=%d net_cookie=%llu", + __get_str(name), __get_str(driver), + __entry->queue_index, __entry->net_cookie) ); DECLARE_EVENT_CLASS(net_dev_template, @@ -129,16 +139,20 @@ DECLARE_EVENT_CLASS(net_dev_template, __field( void *, skbaddr ) __field( unsigned int, len ) __string( name, skb->dev->name ) + __field( u64, net_cookie ) ), TP_fast_assign( __entry->skbaddr = skb; __entry->len = skb->len; + __entry->net_cookie = dev_net(skb->dev)->net_cookie; __assign_str(name); ), - TP_printk("dev=%s skbaddr=%p len=%u", - __get_str(name), __entry->skbaddr, __entry->len) + TP_printk("dev=%s skbaddr=%p len=%u net_cookie=%llu", + __get_str(name), __entry->skbaddr, + __entry->len, + __entry->net_cookie) ) DEFINE_EVENT(net_dev_template, net_dev_queue, @@ -188,6 +202,7 @@ DECLARE_EVENT_CLASS(net_dev_rx_verbose_template, __field( unsigned char, nr_frags ) __field( u16, gso_size ) __field( u16, gso_type ) + __field( u64, net_cookie ) ), TP_fast_assign( @@ -214,16 +229,18 @@ DECLARE_EVENT_CLASS(net_dev_rx_verbose_template, __entry->nr_frags = skb_shinfo(skb)->nr_frags; __entry->gso_size = skb_shinfo(skb)->gso_size; __entry->gso_type = skb_shinfo(skb)->gso_type; + __entry->net_cookie = dev_net(skb->dev)->net_cookie; ), - TP_printk("dev=%s napi_id=%#x queue_mapping=%u skbaddr=%p vlan_tagged=%d vlan_proto=0x%04x vlan_tci=0x%04x protocol=0x%04x ip_summed=%d hash=0x%08x l4_hash=%d len=%u data_len=%u truesize=%u mac_header_valid=%d mac_header=%d nr_frags=%d gso_size=%d gso_type=%#x", + TP_printk("dev=%s napi_id=%#x queue_mapping=%u skbaddr=%p vlan_tagged=%d vlan_proto=0x%04x vlan_tci=0x%04x protocol=0x%04x ip_summed=%d hash=0x%08x l4_hash=%d len=%u data_len=%u truesize=%u mac_header_valid=%d mac_header=%d nr_frags=%d gso_size=%d gso_type=%#x net_cookie=%llu", __get_str(name), __entry->napi_id, __entry->queue_mapping, __entry->skbaddr, __entry->vlan_tagged, __entry->vlan_proto, __entry->vlan_tci, __entry->protocol, __entry->ip_summed, __entry->hash, __entry->l4_hash, __entry->len, __entry->data_len, __entry->truesize, __entry->mac_header_valid, __entry->mac_header, - __entry->nr_frags, __entry->gso_size, __entry->gso_type) + __entry->nr_frags, __entry->gso_size, + __entry->gso_type, __entry->net_cookie) ); DEFINE_EVENT(net_dev_rx_verbose_template, napi_gro_frags_entry, diff --git a/include/uapi/linux/android/binder_netlink.h b/include/uapi/linux/android/binder_netlink.h index b218f96d6668..bf69833c9a19 100644 --- a/include/uapi/linux/android/binder_netlink.h +++ b/include/uapi/linux/android/binder_netlink.h @@ -2,6 +2,7 @@ /* 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 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..e33f02703350 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 +80,27 @@ enum blk_zone_cond { BLK_ZONE_COND_READONLY = 0xD, BLK_ZONE_COND_FULL = 0xE, BLK_ZONE_COND_OFFLINE = 0xF, + + BLK_ZONE_COND_ACTIVE = 0xFF, }; /** * 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), }; /** @@ -122,6 +143,10 @@ 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 +173,19 @@ 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 +204,6 @@ 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 6829936d33f5..f8d8513eda27 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -1026,6 +1026,7 @@ 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 }; @@ -1430,6 +1431,9 @@ 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. */ @@ -5618,7 +5622,7 @@ 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*. * @@ -5661,7 +5665,7 @@ 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*. @@ -5671,7 +5675,7 @@ 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*. @@ -5692,7 +5696,7 @@ 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. * @@ -6231,6 +6235,7 @@ 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 */ @@ -7200,6 +7205,8 @@ 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 { @@ -7645,4 +7652,24 @@ 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/btrfs.h b/include/uapi/linux/btrfs.h index 8e710bbb688e..e8fd92789423 100644 --- a/include/uapi/linux/btrfs.h +++ b/include/uapi/linux/btrfs.h @@ -1099,6 +1099,12 @@ 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 +1226,9 @@ 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/can/netlink.h b/include/uapi/linux/can/netlink.h index ef62f56eaaef..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 @@ -103,6 +104,11 @@ struct can_ctrlmode { #define CAN_CTRLMODE_CC_LEN8_DLC 0x100 /* Classic CAN DLC option */ #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 @@ -138,6 +144,11 @@ enum { IFLA_CAN_BITRATE_MAX, 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, @@ -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/devlink.h b/include/uapi/linux/devlink.h index bcad11a787a5..e7d6b6d13470 100644 --- a/include/uapi/linux/devlink.h +++ b/include/uapi/linux/devlink.h @@ -181,6 +181,7 @@ 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 { @@ -638,6 +639,9 @@ enum devlink_attr { DEVLINK_ATTR_HEALTH_REPORTER_BURST_PERIOD, /* u64 */ + DEVLINK_ATTR_PARAM_VALUE_DEFAULT, /* dynamic */ + DEVLINK_ATTR_PARAM_RESET_DEFAULT, /* flag */ + /* Add new attributes above here, update the spec in * Documentation/netlink/specs/devlink.yaml and re-generate * net/devlink/netlink_gen.c. diff --git a/include/uapi/linux/dpll.h b/include/uapi/linux/dpll.h index ab1725a954d7..b7ff9c44f9aa 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 @@ -251,6 +252,7 @@ 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_MAX, DPLL_A_PIN_MAX = (__DPLL_A_PIN_MAX - 1) diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h index 8bd5ea5469d9..eb7ff2602fbb 100644 --- a/include/uapi/linux/ethtool.h +++ b/include/uapi/linux/ethtool.h @@ -2077,6 +2077,10 @@ 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 @@ -2190,6 +2194,7 @@ enum ethtool_link_mode_bit_indices { #define SPEED_200000 200000 #define SPEED_400000 400000 #define SPEED_800000 800000 +#define SPEED_1600000 1600000 #define SPEED_UNKNOWN -1 diff --git a/include/uapi/linux/ethtool_netlink_generated.h b/include/uapi/linux/ethtool_netlink_generated.h index 0e8ac0d974e2..556a0c834df5 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 @@ -804,6 +805,39 @@ 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, @@ -855,6 +889,7 @@ 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) @@ -915,6 +950,7 @@ 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/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 beb4c2d1e41c..66ca526cf786 100644 --- a/include/uapi/linux/fs.h +++ b/include/uapi/linux/fs.h @@ -298,8 +298,9 @@ 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 */ 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/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_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/io_uring.h b/include/uapi/linux/io_uring.h index b7c8dad26690..b5b23c0d5283 100644 --- a/include/uapi/linux/io_uring.h +++ b/include/uapi/linux/io_uring.h @@ -231,6 +231,12 @@ enum io_uring_sqe_flags_bit { */ #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) + enum io_uring_op { IORING_OP_NOP, IORING_OP_READV, @@ -295,6 +301,8 @@ 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, @@ -689,6 +697,9 @@ enum io_uring_register_op { /* 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, + /* this goes last */ IORING_REGISTER_LAST, @@ -998,6 +1009,7 @@ enum io_uring_socket_op { SOCKET_URING_OP_GETSOCKOPT, SOCKET_URING_OP_SETSOCKOPT, SOCKET_URING_OP_TX_TIMESTAMP, + SOCKET_URING_OP_GETSOCKNAME, }; /* @@ -1052,6 +1064,10 @@ struct io_uring_zcrx_area_reg { __u64 __resv2[2]; }; +enum zcrx_reg_flags { + ZCRX_REG_IMPORT = 1, +}; + /* * Argument for IORING_REGISTER_ZCRX_IFQ */ @@ -1070,6 +1086,33 @@ struct io_uring_zcrx_ifq_reg { __u64 __resv[3]; }; +enum zcrx_ctrl_op { + ZCRX_CTRL_FLUSH_RQ, + ZCRX_CTRL_EXPORT, + + __ZCRX_CTRL_LAST, +}; + +struct zcrx_ctrl_flush_rq { + __u64 __resv[6]; +}; + +struct zcrx_ctrl_export { + __u32 zcrx_fd; + __u32 __resv1[11]; +}; + +struct zcrx_ctrl { + __u32 zcrx_id; + __u32 op; /* see enum zcrx_ctrl_op */ + __u64 __resv[2]; + + union { + struct zcrx_ctrl_export zc_export; + struct zcrx_ctrl_flush_rq zc_flush; + }; +}; + #ifdef __cplusplus } #endif diff --git a/include/uapi/linux/io_uring/query.h b/include/uapi/linux/io_uring/query.h index 3539ccbfd064..2456e6c5ebb5 100644 --- a/include/uapi/linux/io_uring/query.h +++ b/include/uapi/linux/io_uring/query.h @@ -18,6 +18,8 @@ struct io_uring_query_hdr { enum { IO_URING_QUERY_OPCODES = 0, + IO_URING_QUERY_ZCRX = 1, + IO_URING_QUERY_SCQ = 2, __IO_URING_QUERY_MAX, }; @@ -41,4 +43,26 @@ struct io_uring_query_opcode { __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; + __u32 __resv1; + /* 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/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/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/mptcp.h b/include/uapi/linux/mptcp.h index 87cfab874e24..04eea6d1d0a9 100644 --- a/include/uapi/linux/mptcp.h +++ b/include/uapi/linux/mptcp.h @@ -70,7 +70,8 @@ struct mptcp_info { __u64 mptcpi_bytes_acked; __u8 mptcpi_subflows_total; __u8 mptcpi_endp_laminar_max; - __u8 reserved[2]; + __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 bf44a5cf5b5a..c97d060ee90b 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 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..e0b579a1df4f 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 { diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index 7c0c915f0306..45c71f7d21c2 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -881,7 +881,7 @@ 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 @@ -1200,7 +1200,7 @@ 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 { @@ -1410,7 +1410,7 @@ 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 @@ -1480,9 +1480,9 @@ 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, @@ -1783,7 +1783,7 @@ 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_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/nfsd_netlink.h b/include/uapi/linux/nfsd_netlink.h index 887cbd12b695..e157e2009ea8 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 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/ovpn.h b/include/uapi/linux/ovpn.h index 680d1522dc87..959b41def61f 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 diff --git a/include/uapi/linux/psp.h b/include/uapi/linux/psp.h index 607c42c39ba5..a3a336488dc3 100644 --- a/include/uapi/linux/psp.h +++ b/include/uapi/linux/psp.h @@ -2,6 +2,7 @@ /* 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 @@ -46,6 +47,23 @@ enum { }; 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, @@ -55,6 +73,7 @@ enum { 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) 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/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/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 */ |