Lines Matching refs:sk_buff
240 SKB_DATA_ALIGN(sizeof(struct sk_buff)) + \
295 struct sk_buff *next;
296 struct sk_buff *prev;
302 struct sk_buff;
506 int skb_zerocopy_iter_dgram(struct sk_buff *skb, struct msghdr *msg, int len);
507 int skb_zerocopy_iter_stream(struct sock *sk, struct sk_buff *skb,
522 struct sk_buff *frag_list;
718 struct sk_buff { struct
722 struct sk_buff *next; argument
723 struct sk_buff *prev;
758 void (*destructor)(struct sk_buff *skb); argument
782 #define CLONED_OFFSET() offsetof(struct sk_buff, __cloned_offset) argument
809 #define PKT_TYPE_OFFSET() offsetof(struct sk_buff, __pkt_type_offset) argument
835 #define PKT_VLAN_PRESENT_OFFSET() offsetof(struct sk_buff, __pkt_vlan_present_offset) argument
960 static inline bool skb_pfmemalloc(const struct sk_buff *skb) in skb_pfmemalloc() argument
978 static inline struct dst_entry *skb_dst(const struct sk_buff *skb) in skb_dst()
997 static inline void skb_dst_set(struct sk_buff *skb, struct dst_entry *dst) in skb_dst_set()
1012 static inline void skb_dst_set_noref(struct sk_buff *skb, struct dst_entry *dst) in skb_dst_set_noref()
1022 static inline bool skb_dst_is_noref(const struct sk_buff *skb) in skb_dst_is_noref()
1031 static inline struct rtable *skb_rtable(const struct sk_buff *skb) in skb_rtable()
1049 static inline unsigned int skb_napi_id(const struct sk_buff *skb) in skb_napi_id()
1064 static inline bool skb_unref(struct sk_buff *skb) in skb_unref()
1076 void skb_release_head_state(struct sk_buff *skb);
1077 void kfree_skb(struct sk_buff *skb);
1078 void kfree_skb_list(struct sk_buff *segs);
1079 void skb_dump(const char *level, const struct sk_buff *skb, bool full_pkt);
1080 void skb_tx_error(struct sk_buff *skb);
1083 void consume_skb(struct sk_buff *skb);
1085 static inline void consume_skb(struct sk_buff *skb) in consume_skb()
1091 void __consume_stateless_skb(struct sk_buff *skb);
1092 void __kfree_skb(struct sk_buff *skb);
1095 void kfree_skb_partial(struct sk_buff *skb, bool head_stolen);
1096 bool skb_try_coalesce(struct sk_buff *to, struct sk_buff *from,
1099 struct sk_buff *__alloc_skb(unsigned int size, gfp_t priority, int flags,
1101 struct sk_buff *__build_skb(void *data, unsigned int frag_size);
1102 struct sk_buff *build_skb(void *data, unsigned int frag_size);
1103 struct sk_buff *build_skb_around(struct sk_buff *skb,
1113 static inline struct sk_buff *alloc_skb(unsigned int size, in alloc_skb()
1119 struct sk_buff *alloc_skb_with_frags(unsigned long header_len,
1124 struct sk_buff *alloc_skb_for_msg(struct sk_buff *first);
1128 struct sk_buff skb1;
1130 struct sk_buff skb2;
1145 const struct sk_buff *skb) in skb_fclone_busy()
1163 static inline struct sk_buff *alloc_skb_fclone(unsigned int size, in alloc_skb_fclone()
1169 struct sk_buff *skb_morph(struct sk_buff *dst, struct sk_buff *src);
1170 void skb_headers_offset_update(struct sk_buff *skb, int off);
1171 int skb_copy_ubufs(struct sk_buff *skb, gfp_t gfp_mask);
1172 struct sk_buff *skb_clone(struct sk_buff *skb, gfp_t priority);
1173 void skb_copy_header(struct sk_buff *new, const struct sk_buff *old);
1174 struct sk_buff *skb_copy(const struct sk_buff *skb, gfp_t priority);
1175 struct sk_buff *__pskb_copy_fclone(struct sk_buff *skb, int headroom,
1177 static inline struct sk_buff *__pskb_copy(struct sk_buff *skb, int headroom, in __pskb_copy()
1183 int pskb_expand_head(struct sk_buff *skb, int nhead, int ntail, gfp_t gfp_mask);
1184 struct sk_buff *skb_realloc_headroom(struct sk_buff *skb,
1186 struct sk_buff *skb_copy_expand(const struct sk_buff *skb, int newheadroom,
1188 int __must_check skb_to_sgvec_nomark(struct sk_buff *skb, struct scatterlist *sg,
1190 int __must_check skb_to_sgvec(struct sk_buff *skb, struct scatterlist *sg,
1192 int skb_cow_data(struct sk_buff *skb, int tailbits, struct sk_buff **trailer);
1193 int __skb_pad(struct sk_buff *skb, int pad, bool free_on_error);
1206 static inline int skb_pad(struct sk_buff *skb, int pad) in skb_pad()
1212 int skb_append_pagefrags(struct sk_buff *skb, struct page *page,
1220 struct sk_buff *root_skb;
1221 struct sk_buff *cur_skb;
1225 void skb_prepare_seq_read(struct sk_buff *skb, unsigned int from,
1231 unsigned int skb_find_text(struct sk_buff *skb, unsigned int from,
1267 static inline void skb_clear_hash(struct sk_buff *skb) in skb_clear_hash()
1274 static inline void skb_clear_hash_if_not_l4(struct sk_buff *skb) in skb_clear_hash_if_not_l4()
1281 __skb_set_hash(struct sk_buff *skb, __u32 hash, bool is_sw, bool is_l4) in __skb_set_hash()
1289 skb_set_hash(struct sk_buff *skb, __u32 hash, enum pkt_hash_types type) in skb_set_hash()
1296 __skb_set_sw_hash(struct sk_buff *skb, __u32 hash, bool is_l4) in __skb_set_sw_hash()
1301 void __skb_get_hash(struct sk_buff *skb);
1302 u32 __skb_get_hash_symmetric(const struct sk_buff *skb);
1303 u32 skb_get_poff(const struct sk_buff *skb);
1304 u32 __skb_get_poff(const struct sk_buff *skb, void *data,
1306 __be32 __skb_flow_get_ports(const struct sk_buff *skb, int thoff, u8 ip_proto,
1309 static inline __be32 skb_flow_get_ports(const struct sk_buff *skb, in skb_flow_get_ports()
1324 const struct sk_buff *skb,
1330 static inline bool skb_flow_dissect(const struct sk_buff *skb, in skb_flow_dissect()
1338 static inline bool skb_flow_dissect_flow_keys(const struct sk_buff *skb, in skb_flow_dissect_flow_keys()
1349 const struct sk_buff *skb, in skb_flow_dissect_flow_keys_basic()
1359 void skb_flow_dissect_meta(const struct sk_buff *skb,
1368 skb_flow_dissect_ct(const struct sk_buff *skb,
1374 skb_flow_dissect_tunnel_info(const struct sk_buff *skb,
1378 void skb_flow_dissect_hash(const struct sk_buff *skb,
1382 static inline __u32 skb_get_hash(struct sk_buff *skb) in skb_get_hash()
1390 static inline __u32 skb_get_hash_flowi6(struct sk_buff *skb, const struct flowi6 *fl6) in skb_get_hash_flowi6()
1402 __u32 skb_get_hash_perturb(const struct sk_buff *skb,
1405 static inline __u32 skb_get_hash_raw(const struct sk_buff *skb) in skb_get_hash_raw()
1410 static inline void skb_copy_hash(struct sk_buff *to, const struct sk_buff *from) in skb_copy_hash()
1417 static inline void skb_copy_decrypted(struct sk_buff *to, in skb_copy_decrypted()
1418 const struct sk_buff *from) in skb_copy_decrypted()
1426 static inline unsigned char *skb_end_pointer(const struct sk_buff *skb) in skb_end_pointer()
1431 static inline unsigned int skb_end_offset(const struct sk_buff *skb) in skb_end_offset()
1436 static inline void skb_set_end_offset(struct sk_buff *skb, unsigned int offset) in skb_set_end_offset()
1441 static inline unsigned char *skb_end_pointer(const struct sk_buff *skb) in skb_end_pointer()
1446 static inline unsigned int skb_end_offset(const struct sk_buff *skb) in skb_end_offset()
1451 static inline void skb_set_end_offset(struct sk_buff *skb, unsigned int offset) in skb_set_end_offset()
1460 static inline struct skb_shared_hwtstamps *skb_hwtstamps(struct sk_buff *skb) in skb_hwtstamps()
1465 static inline struct ubuf_info *skb_zcopy(struct sk_buff *skb) in skb_zcopy()
1472 static inline void skb_zcopy_set(struct sk_buff *skb, struct ubuf_info *uarg, in skb_zcopy_set()
1485 static inline void skb_zcopy_set_nouarg(struct sk_buff *skb, void *val) in skb_zcopy_set_nouarg()
1491 static inline bool skb_zcopy_is_nouarg(struct sk_buff *skb) in skb_zcopy_is_nouarg()
1496 static inline void *skb_zcopy_get_nouarg(struct sk_buff *skb) in skb_zcopy_get_nouarg()
1502 static inline void skb_zcopy_clear(struct sk_buff *skb, bool zerocopy) in skb_zcopy_clear()
1521 static inline void skb_zcopy_abort(struct sk_buff *skb) in skb_zcopy_abort()
1531 static inline void skb_mark_not_on_list(struct sk_buff *skb) in skb_mark_not_on_list()
1541 static inline void skb_list_del_init(struct sk_buff *skb) in skb_list_del_init()
1555 return list->next == (const struct sk_buff *) list; in skb_queue_empty()
1567 return READ_ONCE(list->next) == (const struct sk_buff *) list; in skb_queue_empty_lockless()
1579 const struct sk_buff *skb) in skb_queue_is_last()
1581 return skb->next == (const struct sk_buff *) list; in skb_queue_is_last()
1592 const struct sk_buff *skb) in skb_queue_is_first()
1594 return skb->prev == (const struct sk_buff *) list; in skb_queue_is_first()
1605 static inline struct sk_buff *skb_queue_next(const struct sk_buff_head *list, in skb_queue_next()
1606 const struct sk_buff *skb) in skb_queue_next()
1623 static inline struct sk_buff *skb_queue_prev(const struct sk_buff_head *list, in skb_queue_prev()
1624 const struct sk_buff *skb) in skb_queue_prev()
1640 static inline struct sk_buff *skb_get(struct sk_buff *skb) in skb_get()
1658 static inline int skb_cloned(const struct sk_buff *skb) in skb_cloned()
1664 static inline int skb_unclone(struct sk_buff *skb, gfp_t pri) in skb_unclone()
1680 int __skb_unclone_keeptruesize(struct sk_buff *skb, gfp_t pri);
1681 static inline int skb_unclone_keeptruesize(struct sk_buff *skb, gfp_t pri) in skb_unclone_keeptruesize()
1697 static inline int skb_header_cloned(const struct sk_buff *skb) in skb_header_cloned()
1709 static inline int skb_header_unclone(struct sk_buff *skb, gfp_t pri) in skb_header_unclone()
1723 static inline void __skb_header_release(struct sk_buff *skb) in __skb_header_release()
1737 static inline int skb_shared(const struct sk_buff *skb) in skb_shared()
1755 static inline struct sk_buff *skb_share_check(struct sk_buff *skb, gfp_t pri) in skb_share_check()
1759 struct sk_buff *nskb = skb_clone(skb, pri); in skb_share_check()
1790 static inline struct sk_buff *skb_unshare(struct sk_buff *skb, in skb_unshare()
1795 struct sk_buff *nskb = skb_copy(skb, pri); in skb_unshare()
1820 static inline struct sk_buff *skb_peek(const struct sk_buff_head *list_) in skb_peek()
1822 struct sk_buff *skb = list_->next; in skb_peek()
1824 if (skb == (struct sk_buff *)list_) in skb_peek()
1835 static inline struct sk_buff *__skb_peek(const struct sk_buff_head *list_) in __skb_peek()
1849 static inline struct sk_buff *skb_peek_next(struct sk_buff *skb, in skb_peek_next()
1852 struct sk_buff *next = skb->next; in skb_peek_next()
1854 if (next == (struct sk_buff *)list_) in skb_peek_next()
1872 static inline struct sk_buff *skb_peek_tail(const struct sk_buff_head *list_) in skb_peek_tail()
1874 struct sk_buff *skb = READ_ONCE(list_->prev); in skb_peek_tail()
1876 if (skb == (struct sk_buff *)list_) in skb_peek_tail()
1917 list->prev = list->next = (struct sk_buff *)list; in __skb_queue_head_init()
1948 static inline void __skb_insert(struct sk_buff *newsk, in __skb_insert()
1949 struct sk_buff *prev, struct sk_buff *next, in __skb_insert()
1963 struct sk_buff *prev, in __skb_queue_splice()
1964 struct sk_buff *next) in __skb_queue_splice()
1966 struct sk_buff *first = list->next; in __skb_queue_splice()
1967 struct sk_buff *last = list->prev; in __skb_queue_splice()
1985 __skb_queue_splice(list, (struct sk_buff *) head, head->next); in skb_queue_splice()
2001 __skb_queue_splice(list, (struct sk_buff *) head, head->next); in skb_queue_splice_init()
2016 __skb_queue_splice(list, head->prev, (struct sk_buff *) head); in skb_queue_splice_tail()
2033 __skb_queue_splice(list, head->prev, (struct sk_buff *) head); in skb_queue_splice_tail_init()
2051 struct sk_buff *prev, in __skb_queue_after()
2052 struct sk_buff *newsk) in __skb_queue_after()
2057 void skb_append(struct sk_buff *old, struct sk_buff *newsk,
2061 struct sk_buff *next, in __skb_queue_before()
2062 struct sk_buff *newsk) in __skb_queue_before()
2078 struct sk_buff *newsk) in __skb_queue_head()
2080 __skb_queue_after(list, (struct sk_buff *)list, newsk); in __skb_queue_head()
2082 void skb_queue_head(struct sk_buff_head *list, struct sk_buff *newsk);
2095 struct sk_buff *newsk) in __skb_queue_tail()
2097 __skb_queue_before(list, (struct sk_buff *)list, newsk); in __skb_queue_tail()
2099 void skb_queue_tail(struct sk_buff_head *list, struct sk_buff *newsk);
2105 void skb_unlink(struct sk_buff *skb, struct sk_buff_head *list);
2106 static inline void __skb_unlink(struct sk_buff *skb, struct sk_buff_head *list) in __skb_unlink()
2108 struct sk_buff *next, *prev; in __skb_unlink()
2126 static inline struct sk_buff *__skb_dequeue(struct sk_buff_head *list) in __skb_dequeue()
2128 struct sk_buff *skb = skb_peek(list); in __skb_dequeue()
2133 struct sk_buff *skb_dequeue(struct sk_buff_head *list);
2143 static inline struct sk_buff *__skb_dequeue_tail(struct sk_buff_head *list) in __skb_dequeue_tail()
2145 struct sk_buff *skb = skb_peek_tail(list); in __skb_dequeue_tail()
2150 struct sk_buff *skb_dequeue_tail(struct sk_buff_head *list);
2153 static inline bool skb_is_nonlinear(const struct sk_buff *skb) in skb_is_nonlinear()
2158 static inline unsigned int skb_headlen(const struct sk_buff *skb) in skb_headlen()
2163 static inline unsigned int __skb_pagelen(const struct sk_buff *skb) in __skb_pagelen()
2172 static inline unsigned int skb_pagelen(const struct sk_buff *skb) in skb_pagelen()
2190 static inline void __skb_fill_page_desc(struct sk_buff *skb, int i, in __skb_fill_page_desc()
2223 static inline void skb_fill_page_desc(struct sk_buff *skb, int i, in skb_fill_page_desc()
2230 void skb_add_rx_frag(struct sk_buff *skb, int i, struct page *page, int off,
2233 void skb_coalesce_rx_frag(struct sk_buff *skb, int i, int size,
2239 static inline unsigned char *skb_tail_pointer(const struct sk_buff *skb) in skb_tail_pointer()
2244 static inline void skb_reset_tail_pointer(struct sk_buff *skb) in skb_reset_tail_pointer()
2249 static inline void skb_set_tail_pointer(struct sk_buff *skb, const int offset) in skb_set_tail_pointer()
2256 static inline unsigned char *skb_tail_pointer(const struct sk_buff *skb) in skb_tail_pointer()
2261 static inline void skb_reset_tail_pointer(struct sk_buff *skb) in skb_reset_tail_pointer()
2266 static inline void skb_set_tail_pointer(struct sk_buff *skb, const int offset) in skb_set_tail_pointer()
2273 static inline void skb_assert_len(struct sk_buff *skb) in skb_assert_len()
2284 void *pskb_put(struct sk_buff *skb, struct sk_buff *tail, int len);
2285 void *skb_put(struct sk_buff *skb, unsigned int len);
2286 static inline void *__skb_put(struct sk_buff *skb, unsigned int len) in __skb_put()
2295 static inline void *__skb_put_zero(struct sk_buff *skb, unsigned int len) in __skb_put_zero()
2303 static inline void *__skb_put_data(struct sk_buff *skb, const void *data, in __skb_put_data()
2312 static inline void __skb_put_u8(struct sk_buff *skb, u8 val) in __skb_put_u8()
2317 static inline void *skb_put_zero(struct sk_buff *skb, unsigned int len) in skb_put_zero()
2326 static inline void *skb_put_data(struct sk_buff *skb, const void *data, in skb_put_data()
2336 static inline void skb_put_u8(struct sk_buff *skb, u8 val) in skb_put_u8()
2341 void *skb_push(struct sk_buff *skb, unsigned int len);
2342 static inline void *__skb_push(struct sk_buff *skb, unsigned int len) in __skb_push()
2349 void *skb_pull(struct sk_buff *skb, unsigned int len);
2350 static inline void *__skb_pull(struct sk_buff *skb, unsigned int len) in __skb_pull()
2357 static inline void *skb_pull_inline(struct sk_buff *skb, unsigned int len) in skb_pull_inline()
2362 void *__pskb_pull_tail(struct sk_buff *skb, int delta);
2364 static inline void *__pskb_pull(struct sk_buff *skb, unsigned int len) in __pskb_pull()
2373 static inline void *pskb_pull(struct sk_buff *skb, unsigned int len) in pskb_pull()
2378 static inline bool pskb_may_pull(struct sk_buff *skb, unsigned int len) in pskb_may_pull()
2387 void skb_condense(struct sk_buff *skb);
2395 static inline unsigned int skb_headroom(const struct sk_buff *skb) in skb_headroom()
2406 static inline int skb_tailroom(const struct sk_buff *skb) in skb_tailroom()
2418 static inline int skb_availroom(const struct sk_buff *skb) in skb_availroom()
2434 static inline void skb_reserve(struct sk_buff *skb, int len) in skb_reserve()
2452 static inline void skb_tailroom_reserve(struct sk_buff *skb, unsigned int mtu, in skb_tailroom_reserve()
2467 static inline void skb_set_inner_protocol(struct sk_buff *skb, in skb_set_inner_protocol()
2474 static inline void skb_set_inner_ipproto(struct sk_buff *skb, in skb_set_inner_ipproto()
2481 static inline void skb_reset_inner_headers(struct sk_buff *skb) in skb_reset_inner_headers()
2488 static inline void skb_reset_mac_len(struct sk_buff *skb) in skb_reset_mac_len()
2493 static inline unsigned char *skb_inner_transport_header(const struct sk_buff in skb_inner_transport_header()
2499 static inline int skb_inner_transport_offset(const struct sk_buff *skb) in skb_inner_transport_offset()
2504 static inline void skb_reset_inner_transport_header(struct sk_buff *skb) in skb_reset_inner_transport_header()
2509 static inline void skb_set_inner_transport_header(struct sk_buff *skb, in skb_set_inner_transport_header()
2516 static inline unsigned char *skb_inner_network_header(const struct sk_buff *skb) in skb_inner_network_header()
2521 static inline void skb_reset_inner_network_header(struct sk_buff *skb) in skb_reset_inner_network_header()
2526 static inline void skb_set_inner_network_header(struct sk_buff *skb, in skb_set_inner_network_header()
2533 static inline unsigned char *skb_inner_mac_header(const struct sk_buff *skb) in skb_inner_mac_header()
2538 static inline void skb_reset_inner_mac_header(struct sk_buff *skb) in skb_reset_inner_mac_header()
2543 static inline void skb_set_inner_mac_header(struct sk_buff *skb, in skb_set_inner_mac_header()
2549 static inline bool skb_transport_header_was_set(const struct sk_buff *skb) in skb_transport_header_was_set()
2554 static inline unsigned char *skb_transport_header(const struct sk_buff *skb) in skb_transport_header()
2559 static inline void skb_reset_transport_header(struct sk_buff *skb) in skb_reset_transport_header()
2564 static inline void skb_set_transport_header(struct sk_buff *skb, in skb_set_transport_header()
2571 static inline unsigned char *skb_network_header(const struct sk_buff *skb) in skb_network_header()
2576 static inline void skb_reset_network_header(struct sk_buff *skb) in skb_reset_network_header()
2581 static inline void skb_set_network_header(struct sk_buff *skb, const int offset) in skb_set_network_header()
2587 static inline unsigned char *skb_mac_header(const struct sk_buff *skb) in skb_mac_header()
2592 static inline int skb_mac_offset(const struct sk_buff *skb) in skb_mac_offset()
2597 static inline u32 skb_mac_header_len(const struct sk_buff *skb) in skb_mac_header_len()
2602 static inline int skb_mac_header_was_set(const struct sk_buff *skb) in skb_mac_header_was_set()
2607 static inline void skb_unset_mac_header(struct sk_buff *skb) in skb_unset_mac_header()
2612 static inline void skb_reset_mac_header(struct sk_buff *skb) in skb_reset_mac_header()
2617 static inline void skb_set_mac_header(struct sk_buff *skb, const int offset) in skb_set_mac_header()
2623 static inline void skb_pop_mac_header(struct sk_buff *skb) in skb_pop_mac_header()
2628 static inline void skb_probe_transport_header(struct sk_buff *skb) in skb_probe_transport_header()
2640 static inline void skb_mac_header_rebuild(struct sk_buff *skb) in skb_mac_header_rebuild()
2650 static inline int skb_checksum_start_offset(const struct sk_buff *skb) in skb_checksum_start_offset()
2655 static inline unsigned char *skb_checksum_start(const struct sk_buff *skb) in skb_checksum_start()
2660 static inline int skb_transport_offset(const struct sk_buff *skb) in skb_transport_offset()
2665 static inline u32 skb_network_header_len(const struct sk_buff *skb) in skb_network_header_len()
2670 static inline u32 skb_inner_network_header_len(const struct sk_buff *skb) in skb_inner_network_header_len()
2675 static inline int skb_network_offset(const struct sk_buff *skb) in skb_network_offset()
2680 static inline int skb_inner_network_offset(const struct sk_buff *skb) in skb_inner_network_offset()
2685 static inline int pskb_network_may_pull(struct sk_buff *skb, unsigned int len) in pskb_network_may_pull()
2738 int ___pskb_trim(struct sk_buff *skb, unsigned int len);
2740 static inline void __skb_set_length(struct sk_buff *skb, unsigned int len) in __skb_set_length()
2748 static inline void __skb_trim(struct sk_buff *skb, unsigned int len) in __skb_trim()
2753 void skb_trim(struct sk_buff *skb, unsigned int len);
2755 static inline int __pskb_trim(struct sk_buff *skb, unsigned int len) in __pskb_trim()
2763 static inline int pskb_trim(struct sk_buff *skb, unsigned int len) in pskb_trim()
2777 static inline void pskb_trim_unique(struct sk_buff *skb, unsigned int len) in pskb_trim_unique()
2783 static inline int __skb_grow(struct sk_buff *skb, unsigned int len) in __skb_grow()
2805 static inline void skb_orphan(struct sk_buff *skb) in skb_orphan()
2825 static inline int skb_orphan_frags(struct sk_buff *skb, gfp_t gfp_mask) in skb_orphan_frags()
2836 static inline int skb_orphan_frags_rx(struct sk_buff *skb, gfp_t gfp_mask) in skb_orphan_frags_rx()
2853 struct sk_buff *skb; in __skb_queue_purge()
2863 struct sk_buff *__netdev_alloc_skb(struct net_device *dev, unsigned int length,
2879 static inline struct sk_buff *netdev_alloc_skb(struct net_device *dev, in netdev_alloc_skb()
2886 static inline struct sk_buff *__dev_alloc_skb(unsigned int length, in __dev_alloc_skb()
2893 static inline struct sk_buff *dev_alloc_skb(unsigned int length) in dev_alloc_skb()
2899 static inline struct sk_buff *__netdev_alloc_skb_ip_align(struct net_device *dev, in __netdev_alloc_skb_ip_align()
2902 struct sk_buff *skb = __netdev_alloc_skb(dev, length + NET_IP_ALIGN, gfp); in __netdev_alloc_skb_ip_align()
2909 static inline struct sk_buff *netdev_alloc_skb_ip_align(struct net_device *dev, in netdev_alloc_skb_ip_align()
2921 struct sk_buff *__napi_alloc_skb(struct napi_struct *napi,
2923 static inline struct sk_buff *napi_alloc_skb(struct napi_struct *napi, in napi_alloc_skb()
2928 void napi_consume_skb(struct sk_buff *skb, int budget);
2931 void __kfree_skb_defer(struct sk_buff *skb);
2987 struct sk_buff *skb) in skb_propagate_pfmemalloc()
3062 static inline void skb_frag_ref(struct sk_buff *skb, int f) in skb_frag_ref()
3085 static inline void skb_frag_unref(struct sk_buff *skb, int f) in skb_frag_unref()
3149 static inline void skb_frag_set_page(struct sk_buff *skb, int f, in skb_frag_set_page()
3177 static inline struct sk_buff *pskb_copy(struct sk_buff *skb, in pskb_copy()
3184 static inline struct sk_buff *pskb_copy_for_clone(struct sk_buff *skb, in pskb_copy_for_clone()
3199 static inline int skb_clone_writable(const struct sk_buff *skb, unsigned int len) in skb_clone_writable()
3205 static inline int skb_try_make_writable(struct sk_buff *skb, in skb_try_make_writable()
3212 static inline int __skb_cow(struct sk_buff *skb, unsigned int headroom, in __skb_cow()
3238 static inline int skb_cow(struct sk_buff *skb, unsigned int headroom) in skb_cow()
3253 static inline int skb_cow_head(struct sk_buff *skb, unsigned int headroom) in skb_cow_head()
3268 static inline int skb_padto(struct sk_buff *skb, unsigned int len) in skb_padto()
3287 static inline int __must_check __skb_put_padto(struct sk_buff *skb, in __skb_put_padto()
3312 static inline int __must_check skb_put_padto(struct sk_buff *skb, unsigned int len) in skb_put_padto()
3317 static inline int skb_add_data(struct sk_buff *skb, in skb_add_data()
3336 static inline bool skb_can_coalesce(struct sk_buff *skb, int i, in skb_can_coalesce()
3350 static inline int __skb_linearize(struct sk_buff *skb) in __skb_linearize()
3362 static inline int skb_linearize(struct sk_buff *skb) in skb_linearize()
3374 static inline bool skb_has_shared_frag(const struct sk_buff *skb) in skb_has_shared_frag()
3387 static inline int skb_linearize_cow(struct sk_buff *skb) in skb_linearize_cow()
3394 __skb_postpull_rcsum(struct sk_buff *skb, const void *start, unsigned int len, in __skb_postpull_rcsum()
3415 static inline void skb_postpull_rcsum(struct sk_buff *skb, in skb_postpull_rcsum()
3422 __skb_postpush_rcsum(struct sk_buff *skb, const void *start, unsigned int len, in __skb_postpush_rcsum()
3439 static inline void skb_postpush_rcsum(struct sk_buff *skb, in skb_postpush_rcsum()
3445 void *skb_pull_rcsum(struct sk_buff *skb, unsigned int len);
3458 static inline void *skb_push_rcsum(struct sk_buff *skb, unsigned int len) in skb_push_rcsum()
3465 int pskb_trim_rcsum_slow(struct sk_buff *skb, unsigned int len);
3476 static inline int pskb_trim_rcsum(struct sk_buff *skb, unsigned int len) in pskb_trim_rcsum()
3483 static inline int __skb_trim_rcsum(struct sk_buff *skb, unsigned int len) in __skb_trim_rcsum()
3491 static inline int __skb_grow_rcsum(struct sk_buff *skb, unsigned int len) in __skb_grow_rcsum()
3498 #define rb_to_skb(rb) rb_entry_safe(rb, struct sk_buff, rbnode)
3506 skb != (struct sk_buff *)(queue); \
3511 skb != (struct sk_buff *)(queue); \
3515 for (; skb != (struct sk_buff *)(queue); \
3532 skb != (struct sk_buff *)(queue); \
3537 skb != (struct sk_buff *)(queue); \
3542 skb != (struct sk_buff *)(queue); \
3547 skb != (struct sk_buff *)(queue); \
3550 static inline bool skb_has_frag_list(const struct sk_buff *skb) in skb_has_frag_list()
3555 static inline void skb_frag_list_init(struct sk_buff *skb) in skb_frag_list_init()
3566 const struct sk_buff *skb);
3567 struct sk_buff *__skb_try_recv_from_queue(struct sock *sk,
3571 struct sk_buff **last);
3572 struct sk_buff *__skb_try_recv_datagram(struct sock *sk,
3575 struct sk_buff **last);
3576 struct sk_buff *__skb_recv_datagram(struct sock *sk,
3579 struct sk_buff *skb_recv_datagram(struct sock *sk, unsigned flags, int noblock,
3583 int skb_copy_datagram_iter(const struct sk_buff *from, int offset,
3585 static inline int skb_copy_datagram_msg(const struct sk_buff *from, int offset, in skb_copy_datagram_msg()
3590 int skb_copy_and_csum_datagram_msg(struct sk_buff *skb, int hlen,
3592 int skb_copy_and_hash_datagram_iter(const struct sk_buff *skb, int offset,
3595 int skb_copy_datagram_from_iter(struct sk_buff *skb, int offset,
3597 int zerocopy_sg_from_iter(struct sk_buff *skb, struct iov_iter *frm);
3598 void skb_free_datagram(struct sock *sk, struct sk_buff *skb);
3599 void __skb_free_datagram_locked(struct sock *sk, struct sk_buff *skb, int len);
3601 struct sk_buff *skb) in skb_free_datagram_locked()
3605 int skb_kill_datagram(struct sock *sk, struct sk_buff *skb, unsigned int flags);
3606 int skb_copy_bits(const struct sk_buff *skb, int offset, void *to, int len);
3607 int skb_store_bits(struct sk_buff *skb, int offset, const void *from, int len);
3608 __wsum skb_copy_and_csum_bits(const struct sk_buff *skb, int offset, u8 *to,
3610 int skb_splice_bits(struct sk_buff *skb, struct sock *sk, unsigned int offset,
3613 int skb_send_sock_locked(struct sock *sk, struct sk_buff *skb, int offset,
3615 void skb_copy_and_csum_dev(const struct sk_buff *skb, u8 *to);
3616 unsigned int skb_zerocopy_headlen(const struct sk_buff *from);
3617 int skb_zerocopy(struct sk_buff *to, struct sk_buff *from,
3619 void skb_split(struct sk_buff *skb, struct sk_buff *skb1, const u32 len);
3620 int skb_shift(struct sk_buff *tgt, struct sk_buff *skb, int shiftlen);
3621 void skb_scrub_packet(struct sk_buff *skb, bool xnet);
3622 bool skb_gso_validate_network_len(const struct sk_buff *skb, unsigned int mtu);
3623 bool skb_gso_validate_mac_len(const struct sk_buff *skb, unsigned int len);
3624 struct sk_buff *skb_segment(struct sk_buff *skb, netdev_features_t features);
3625 struct sk_buff *skb_segment_list(struct sk_buff *skb, netdev_features_t features,
3627 struct sk_buff *skb_vlan_untag(struct sk_buff *skb);
3628 int skb_ensure_writable(struct sk_buff *skb, int write_len);
3629 int __skb_vlan_pop(struct sk_buff *skb, u16 *vlan_tci);
3630 int skb_vlan_pop(struct sk_buff *skb);
3631 int skb_vlan_push(struct sk_buff *skb, __be16 vlan_proto, u16 vlan_tci);
3632 int skb_eth_pop(struct sk_buff *skb);
3633 int skb_eth_push(struct sk_buff *skb, const unsigned char *dst,
3635 int skb_mpls_push(struct sk_buff *skb, __be32 mpls_lse, __be16 mpls_proto,
3637 int skb_mpls_pop(struct sk_buff *skb, __be16 next_proto, int mac_len,
3639 int skb_mpls_update_lse(struct sk_buff *skb, __be32 mpls_lse);
3640 int skb_mpls_dec_ttl(struct sk_buff *skb);
3641 struct sk_buff *pskb_extract(struct sk_buff *skb, int off, int to_copy,
3661 __wsum __skb_checksum(const struct sk_buff *skb, int offset, int len,
3663 __wsum skb_checksum(const struct sk_buff *skb, int offset, int len,
3667 __skb_header_pointer(const struct sk_buff *skb, int offset, in __skb_header_pointer()
3681 skb_header_pointer(const struct sk_buff *skb, int offset, int len, void *buffer) in skb_header_pointer()
3697 static inline bool skb_needs_linearize(struct sk_buff *skb, in skb_needs_linearize()
3705 static inline void skb_copy_from_linear_data(const struct sk_buff *skb, in skb_copy_from_linear_data()
3712 static inline void skb_copy_from_linear_data_offset(const struct sk_buff *skb, in skb_copy_from_linear_data_offset()
3719 static inline void skb_copy_to_linear_data(struct sk_buff *skb, in skb_copy_to_linear_data()
3726 static inline void skb_copy_to_linear_data_offset(struct sk_buff *skb, in skb_copy_to_linear_data_offset()
3736 static inline ktime_t skb_get_ktime(const struct sk_buff *skb) in skb_get_ktime()
3750 static inline void skb_get_timestamp(const struct sk_buff *skb, in skb_get_timestamp()
3756 static inline void skb_get_new_timestamp(const struct sk_buff *skb, in skb_get_new_timestamp()
3765 static inline void skb_get_timestampns(const struct sk_buff *skb, in skb_get_timestampns()
3774 static inline void skb_get_new_timestampns(const struct sk_buff *skb, in skb_get_new_timestampns()
3783 static inline void __net_timestamp(struct sk_buff *skb) in __net_timestamp()
3798 static inline u8 skb_metadata_len(const struct sk_buff *skb) in skb_metadata_len()
3803 static inline void *skb_metadata_end(const struct sk_buff *skb) in skb_metadata_end()
3808 static inline bool __skb_metadata_differs(const struct sk_buff *skb_a, in __skb_metadata_differs()
3809 const struct sk_buff *skb_b, in __skb_metadata_differs()
3844 static inline bool skb_metadata_differs(const struct sk_buff *skb_a, in skb_metadata_differs()
3845 const struct sk_buff *skb_b) in skb_metadata_differs()
3857 static inline void skb_metadata_set(struct sk_buff *skb, u8 meta_len) in skb_metadata_set()
3862 static inline void skb_metadata_clear(struct sk_buff *skb) in skb_metadata_clear()
3867 struct sk_buff *skb_clone_sk(struct sk_buff *skb);
3871 void skb_clone_tx_timestamp(struct sk_buff *skb);
3872 bool skb_defer_rx_timestamp(struct sk_buff *skb);
3876 static inline void skb_clone_tx_timestamp(struct sk_buff *skb) in skb_clone_tx_timestamp()
3880 static inline bool skb_defer_rx_timestamp(struct sk_buff *skb) in skb_defer_rx_timestamp()
3899 void skb_complete_tx_timestamp(struct sk_buff *skb,
3902 void __skb_tstamp_tx(struct sk_buff *orig_skb,
3917 void skb_tstamp_tx(struct sk_buff *orig_skb,
3932 static inline void skb_tx_timestamp(struct sk_buff *skb) in skb_tx_timestamp()
3946 void skb_complete_wifi_ack(struct sk_buff *skb, bool acked);
3948 __sum16 __skb_checksum_complete_head(struct sk_buff *skb, int len);
3949 __sum16 __skb_checksum_complete(struct sk_buff *skb);
3951 static inline int skb_csum_unnecessary(const struct sk_buff *skb) in skb_csum_unnecessary()
3975 static inline __sum16 skb_checksum_complete(struct sk_buff *skb) in skb_checksum_complete()
3981 static inline void __skb_decr_checksum_unnecessary(struct sk_buff *skb) in __skb_decr_checksum_unnecessary()
3991 static inline void __skb_incr_checksum_unnecessary(struct sk_buff *skb) in __skb_incr_checksum_unnecessary()
4002 static inline void __skb_reset_checksum_unnecessary(struct sk_buff *skb) in __skb_reset_checksum_unnecessary()
4015 static inline bool __skb_checksum_validate_needed(struct sk_buff *skb, in __skb_checksum_validate_needed()
4039 static inline void skb_checksum_complete_unset(struct sk_buff *skb) in skb_checksum_complete_unset()
4054 static inline __sum16 __skb_checksum_validate_complete(struct sk_buff *skb, in __skb_checksum_validate_complete()
4078 static inline __wsum null_compute_pseudo(struct sk_buff *skb, int proto) in null_compute_pseudo()
4120 static inline bool __skb_checksum_convert_check(struct sk_buff *skb) in __skb_checksum_convert_check()
4125 static inline void __skb_checksum_convert(struct sk_buff *skb, __wsum pseudo) in __skb_checksum_convert()
4137 static inline void skb_remcsum_adjust_partial(struct sk_buff *skb, void *ptr, in skb_remcsum_adjust_partial()
4150 static inline void skb_remcsum_process(struct sk_buff *skb, void *ptr, in skb_remcsum_process()
4171 static inline struct nf_conntrack *skb_nfct(const struct sk_buff *skb) in skb_nfct()
4180 static inline unsigned long skb_get_nfct(const struct sk_buff *skb) in skb_get_nfct()
4189 static inline void skb_set_nfct(struct sk_buff *skb, unsigned long nfct) in skb_set_nfct()
4234 void *__skb_ext_set(struct sk_buff *skb, enum skb_ext_id id,
4236 void *skb_ext_add(struct sk_buff *skb, enum skb_ext_id id);
4237 void __skb_ext_del(struct sk_buff *skb, enum skb_ext_id id);
4240 static inline void skb_ext_put(struct sk_buff *skb) in skb_ext_put()
4246 static inline void __skb_ext_copy(struct sk_buff *dst, in __skb_ext_copy()
4247 const struct sk_buff *src) in __skb_ext_copy()
4259 static inline void skb_ext_copy(struct sk_buff *dst, const struct sk_buff *src) in skb_ext_copy()
4270 static inline bool skb_ext_exist(const struct sk_buff *skb, enum skb_ext_id id) in skb_ext_exist()
4275 static inline void skb_ext_del(struct sk_buff *skb, enum skb_ext_id id) in skb_ext_del()
4281 static inline void *skb_ext_find(const struct sk_buff *skb, enum skb_ext_id id) in skb_ext_find()
4292 static inline void skb_ext_reset(struct sk_buff *skb) in skb_ext_reset()
4300 static inline bool skb_has_extensions(struct sk_buff *skb) in skb_has_extensions()
4305 static inline void skb_ext_put(struct sk_buff *skb) {} in skb_ext_put()
4306 static inline void skb_ext_reset(struct sk_buff *skb) {} in skb_ext_reset()
4307 static inline void skb_ext_del(struct sk_buff *skb, int unused) {} in skb_ext_del()
4308 static inline void __skb_ext_copy(struct sk_buff *d, const struct sk_buff *s) {} in __skb_ext_copy()
4309 static inline void skb_ext_copy(struct sk_buff *dst, const struct sk_buff *s) {} in skb_ext_copy()
4310 static inline bool skb_has_extensions(struct sk_buff *skb) { return false; } in skb_has_extensions()
4313 static inline void nf_reset_ct(struct sk_buff *skb) in nf_reset_ct()
4321 static inline void nf_reset_trace(struct sk_buff *skb) in nf_reset_trace()
4328 static inline void ipvs_reset(struct sk_buff *skb) in ipvs_reset()
4336 static inline void __nf_copy(struct sk_buff *dst, const struct sk_buff *src, in __nf_copy()
4349 static inline void nf_copy(struct sk_buff *dst, const struct sk_buff *src) in nf_copy()
4358 static inline void skb_copy_secmark(struct sk_buff *to, const struct sk_buff *from) in skb_copy_secmark()
4363 static inline void skb_init_secmark(struct sk_buff *skb) in skb_init_secmark()
4368 static inline void skb_copy_secmark(struct sk_buff *to, const struct sk_buff *from) in skb_copy_secmark()
4371 static inline void skb_init_secmark(struct sk_buff *skb) in skb_init_secmark()
4375 static inline int secpath_exists(const struct sk_buff *skb) in secpath_exists()
4384 static inline bool skb_irq_freeable(const struct sk_buff *skb) in skb_irq_freeable()
4393 static inline void skb_set_queue_mapping(struct sk_buff *skb, u16 queue_mapping) in skb_set_queue_mapping()
4398 static inline u16 skb_get_queue_mapping(const struct sk_buff *skb) in skb_get_queue_mapping()
4403 static inline void skb_copy_queue_mapping(struct sk_buff *to, const struct sk_buff *from) in skb_copy_queue_mapping()
4408 static inline void skb_record_rx_queue(struct sk_buff *skb, u16 rx_queue) in skb_record_rx_queue()
4413 static inline u16 skb_get_rx_queue(const struct sk_buff *skb) in skb_get_rx_queue()
4418 static inline bool skb_rx_queue_recorded(const struct sk_buff *skb) in skb_rx_queue_recorded()
4423 static inline void skb_set_dst_pending_confirm(struct sk_buff *skb, u32 val) in skb_set_dst_pending_confirm()
4428 static inline bool skb_get_dst_pending_confirm(const struct sk_buff *skb) in skb_get_dst_pending_confirm()
4433 static inline struct sec_path *skb_sec_path(const struct sk_buff *skb) in skb_sec_path()
4460 static inline int skb_tnl_header_len(const struct sk_buff *inner_skb) in skb_tnl_header_len()
4466 static inline int gso_pskb_expand_head(struct sk_buff *skb, int extra) in gso_pskb_expand_head()
4481 static inline void gso_reset_checksum(struct sk_buff *skb, __wsum res) in gso_reset_checksum()
4499 static inline __sum16 gso_make_checksum(struct sk_buff *skb, __wsum res) in gso_make_checksum()
4511 static inline bool skb_is_gso(const struct sk_buff *skb) in skb_is_gso()
4517 static inline bool skb_is_gso_v6(const struct sk_buff *skb) in skb_is_gso_v6()
4523 static inline bool skb_is_gso_sctp(const struct sk_buff *skb) in skb_is_gso_sctp()
4529 static inline bool skb_is_gso_tcp(const struct sk_buff *skb) in skb_is_gso_tcp()
4534 static inline void skb_gso_reset(struct sk_buff *skb) in skb_gso_reset()
4557 void __skb_warn_lro_forwarding(const struct sk_buff *skb);
4559 static inline bool skb_warn_if_lro(const struct sk_buff *skb) in skb_warn_if_lro()
4573 static inline void skb_forward_csum(struct sk_buff *skb) in skb_forward_csum()
4588 static inline void skb_checksum_none_assert(const struct sk_buff *skb) in skb_checksum_none_assert()
4595 bool skb_partial_csum_set(struct sk_buff *skb, u16 start, u16 off);
4597 int skb_checksum_setup(struct sk_buff *skb, bool recalculate);
4598 struct sk_buff *skb_checksum_trimmed(struct sk_buff *skb,
4600 __sum16(*skb_chkf)(struct sk_buff *skb));
4611 static inline bool skb_head_is_locked(const struct sk_buff *skb) in skb_head_is_locked()
4625 static inline __wsum lco_csum(struct sk_buff *skb) in lco_csum()
4641 static inline bool skb_is_redirected(const struct sk_buff *skb) in skb_is_redirected()
4650 static inline void skb_set_redirected(struct sk_buff *skb, bool from_ingress) in skb_set_redirected()
4660 static inline void skb_reset_redirect(struct sk_buff *skb) in skb_reset_redirect()
4668 static inline void skb_set_kcov_handle(struct sk_buff *skb, in skb_set_kcov_handle()
4685 static inline u64 skb_get_kcov_handle(struct sk_buff *skb) in skb_get_kcov_handle()
4692 static inline void skb_set_kcov_handle(struct sk_buff *skb, in skb_set_kcov_handle()
4694 static inline u64 skb_get_kcov_handle(struct sk_buff *skb) { return 0; } in skb_get_kcov_handle()