Lines Matching refs:sk_buff
271 SKB_DATA_ALIGN(sizeof(struct sk_buff)) + \
331 struct sk_buff *next;
332 struct sk_buff *prev;
339 struct sk_buff;
534 void (*callback)(struct sk_buff *, struct ubuf_info *,
580 struct sk_buff *frag_list;
843 struct sk_buff { struct
847 struct sk_buff *next; argument
848 struct sk_buff *prev;
884 void (*destructor)(struct sk_buff *skb); argument
911 #define CLONED_OFFSET offsetof(struct sk_buff, __cloned_offset) argument
1060 #define PKT_TYPE_OFFSET offsetof(struct sk_buff, __pkt_type_offset) argument
1074 #define PKT_VLAN_PRESENT_OFFSET offsetof(struct sk_buff, __pkt_vlan_present_offset)
1089 static inline bool skb_pfmemalloc(const struct sk_buff *skb) in skb_pfmemalloc()
1107 static inline struct dst_entry *skb_dst(const struct sk_buff *skb) in skb_dst()
1126 static inline void skb_dst_set(struct sk_buff *skb, struct dst_entry *dst) in skb_dst_set()
1142 static inline void skb_dst_set_noref(struct sk_buff *skb, struct dst_entry *dst) in skb_dst_set_noref()
1153 static inline bool skb_dst_is_noref(const struct sk_buff *skb) in skb_dst_is_noref()
1162 static inline struct rtable *skb_rtable(const struct sk_buff *skb) in skb_rtable()
1180 static inline unsigned int skb_napi_id(const struct sk_buff *skb) in skb_napi_id()
1195 static inline bool skb_unref(struct sk_buff *skb) in skb_unref()
1208 kfree_skb_reason(struct sk_buff *skb, enum skb_drop_reason reason);
1214 static inline void kfree_skb(struct sk_buff *skb) in kfree_skb()
1219 void skb_release_head_state(struct sk_buff *skb);
1220 void kfree_skb_list_reason(struct sk_buff *segs,
1222 void skb_dump(const char *level, const struct sk_buff *skb, bool full_pkt);
1223 void skb_tx_error(struct sk_buff *skb);
1225 static inline void kfree_skb_list(struct sk_buff *segs) in kfree_skb_list()
1231 void consume_skb(struct sk_buff *skb);
1233 static inline void consume_skb(struct sk_buff *skb) in consume_skb()
1239 void __consume_stateless_skb(struct sk_buff *skb);
1240 void __kfree_skb(struct sk_buff *skb);
1243 void kfree_skb_partial(struct sk_buff *skb, bool head_stolen);
1244 bool skb_try_coalesce(struct sk_buff *to, struct sk_buff *from,
1247 struct sk_buff *__alloc_skb(unsigned int size, gfp_t priority, int flags,
1249 struct sk_buff *__build_skb(void *data, unsigned int frag_size);
1250 struct sk_buff *build_skb(void *data, unsigned int frag_size);
1251 struct sk_buff *build_skb_around(struct sk_buff *skb,
1253 void skb_attempt_defer_free(struct sk_buff *skb);
1255 struct sk_buff *napi_build_skb(void *data, unsigned int frag_size);
1264 static inline struct sk_buff *alloc_skb(unsigned int size, in alloc_skb()
1270 struct sk_buff *alloc_skb_with_frags(unsigned long header_len,
1275 struct sk_buff *alloc_skb_for_msg(struct sk_buff *first);
1279 struct sk_buff skb1;
1281 struct sk_buff skb2;
1296 const struct sk_buff *skb) in skb_fclone_busy()
1314 static inline struct sk_buff *alloc_skb_fclone(unsigned int size, in alloc_skb_fclone()
1320 struct sk_buff *skb_morph(struct sk_buff *dst, struct sk_buff *src);
1321 void skb_headers_offset_update(struct sk_buff *skb, int off);
1322 int skb_copy_ubufs(struct sk_buff *skb, gfp_t gfp_mask);
1323 struct sk_buff *skb_clone(struct sk_buff *skb, gfp_t priority);
1324 void skb_copy_header(struct sk_buff *new, const struct sk_buff *old);
1325 struct sk_buff *skb_copy(const struct sk_buff *skb, gfp_t priority);
1326 struct sk_buff *__pskb_copy_fclone(struct sk_buff *skb, int headroom,
1328 static inline struct sk_buff *__pskb_copy(struct sk_buff *skb, int headroom, in __pskb_copy()
1334 int pskb_expand_head(struct sk_buff *skb, int nhead, int ntail, gfp_t gfp_mask);
1335 struct sk_buff *skb_realloc_headroom(struct sk_buff *skb,
1337 struct sk_buff *skb_expand_head(struct sk_buff *skb, unsigned int headroom);
1338 struct sk_buff *skb_copy_expand(const struct sk_buff *skb, int newheadroom,
1340 int __must_check skb_to_sgvec_nomark(struct sk_buff *skb, struct scatterlist *sg,
1342 int __must_check skb_to_sgvec(struct sk_buff *skb, struct scatterlist *sg,
1344 int skb_cow_data(struct sk_buff *skb, int tailbits, struct sk_buff **trailer);
1345 int __skb_pad(struct sk_buff *skb, int pad, bool free_on_error);
1358 static inline int skb_pad(struct sk_buff *skb, int pad) in skb_pad()
1364 int skb_append_pagefrags(struct sk_buff *skb, struct page *page,
1372 struct sk_buff *root_skb;
1373 struct sk_buff *cur_skb;
1378 void skb_prepare_seq_read(struct sk_buff *skb, unsigned int from,
1384 unsigned int skb_find_text(struct sk_buff *skb, unsigned int from,
1420 static inline void skb_clear_hash(struct sk_buff *skb) in skb_clear_hash()
1427 static inline void skb_clear_hash_if_not_l4(struct sk_buff *skb) in skb_clear_hash_if_not_l4()
1434 __skb_set_hash(struct sk_buff *skb, __u32 hash, bool is_sw, bool is_l4) in __skb_set_hash()
1442 skb_set_hash(struct sk_buff *skb, __u32 hash, enum pkt_hash_types type) in skb_set_hash()
1449 __skb_set_sw_hash(struct sk_buff *skb, __u32 hash, bool is_l4) in __skb_set_sw_hash()
1454 void __skb_get_hash(struct sk_buff *skb);
1455 u32 __skb_get_hash_symmetric(const struct sk_buff *skb);
1456 u32 skb_get_poff(const struct sk_buff *skb);
1457 u32 __skb_get_poff(const struct sk_buff *skb, const void *data,
1459 __be32 __skb_flow_get_ports(const struct sk_buff *skb, int thoff, u8 ip_proto,
1462 static inline __be32 skb_flow_get_ports(const struct sk_buff *skb, in skb_flow_get_ports()
1477 const struct sk_buff *skb,
1482 static inline bool skb_flow_dissect(const struct sk_buff *skb, in skb_flow_dissect()
1490 static inline bool skb_flow_dissect_flow_keys(const struct sk_buff *skb, in skb_flow_dissect_flow_keys()
1501 const struct sk_buff *skb, in skb_flow_dissect_flow_keys_basic()
1511 void skb_flow_dissect_meta(const struct sk_buff *skb,
1520 skb_flow_dissect_ct(const struct sk_buff *skb,
1526 skb_flow_dissect_tunnel_info(const struct sk_buff *skb,
1530 void skb_flow_dissect_hash(const struct sk_buff *skb,
1534 static inline __u32 skb_get_hash(struct sk_buff *skb) in skb_get_hash()
1542 static inline __u32 skb_get_hash_flowi6(struct sk_buff *skb, const struct flowi6 *fl6) in skb_get_hash_flowi6()
1554 __u32 skb_get_hash_perturb(const struct sk_buff *skb,
1557 static inline __u32 skb_get_hash_raw(const struct sk_buff *skb) in skb_get_hash_raw()
1562 static inline void skb_copy_hash(struct sk_buff *to, const struct sk_buff *from) in skb_copy_hash()
1569 static inline void skb_copy_decrypted(struct sk_buff *to, in skb_copy_decrypted()
1570 const struct sk_buff *from) in skb_copy_decrypted()
1578 static inline unsigned char *skb_end_pointer(const struct sk_buff *skb) in skb_end_pointer()
1583 static inline unsigned int skb_end_offset(const struct sk_buff *skb) in skb_end_offset()
1588 static inline void skb_set_end_offset(struct sk_buff *skb, unsigned int offset) in skb_set_end_offset()
1593 static inline unsigned char *skb_end_pointer(const struct sk_buff *skb) in skb_end_pointer()
1598 static inline unsigned int skb_end_offset(const struct sk_buff *skb) in skb_end_offset()
1603 static inline void skb_set_end_offset(struct sk_buff *skb, unsigned int offset) in skb_set_end_offset()
1614 void msg_zerocopy_callback(struct sk_buff *skb, struct ubuf_info *uarg,
1618 struct sk_buff *skb, struct iov_iter *from,
1621 static inline int skb_zerocopy_iter_dgram(struct sk_buff *skb, in skb_zerocopy_iter_dgram()
1627 int skb_zerocopy_iter_stream(struct sock *sk, struct sk_buff *skb,
1634 static inline struct skb_shared_hwtstamps *skb_hwtstamps(struct sk_buff *skb) in skb_hwtstamps()
1639 static inline struct ubuf_info *skb_zcopy(struct sk_buff *skb) in skb_zcopy()
1646 static inline bool skb_zcopy_pure(const struct sk_buff *skb) in skb_zcopy_pure()
1651 static inline bool skb_zcopy_managed(const struct sk_buff *skb) in skb_zcopy_managed()
1656 static inline bool skb_pure_zcopy_same(const struct sk_buff *skb1, in skb_pure_zcopy_same()
1657 const struct sk_buff *skb2) in skb_pure_zcopy_same()
1667 static inline void skb_zcopy_init(struct sk_buff *skb, struct ubuf_info *uarg) in skb_zcopy_init()
1673 static inline void skb_zcopy_set(struct sk_buff *skb, struct ubuf_info *uarg, in skb_zcopy_set()
1685 static inline void skb_zcopy_set_nouarg(struct sk_buff *skb, void *val) in skb_zcopy_set_nouarg()
1691 static inline bool skb_zcopy_is_nouarg(struct sk_buff *skb) in skb_zcopy_is_nouarg()
1696 static inline void *skb_zcopy_get_nouarg(struct sk_buff *skb) in skb_zcopy_get_nouarg()
1718 static inline void skb_zcopy_clear(struct sk_buff *skb, bool zerocopy_success) in skb_zcopy_clear()
1730 void __skb_zcopy_downgrade_managed(struct sk_buff *skb);
1732 static inline void skb_zcopy_downgrade_managed(struct sk_buff *skb) in skb_zcopy_downgrade_managed()
1738 static inline void skb_mark_not_on_list(struct sk_buff *skb) in skb_mark_not_on_list()
1748 static inline void skb_list_del_init(struct sk_buff *skb) in skb_list_del_init()
1762 return list->next == (const struct sk_buff *) list; in skb_queue_empty()
1774 return READ_ONCE(list->next) == (const struct sk_buff *) list; in skb_queue_empty_lockless()
1786 const struct sk_buff *skb) in skb_queue_is_last()
1788 return skb->next == (const struct sk_buff *) list; in skb_queue_is_last()
1799 const struct sk_buff *skb) in skb_queue_is_first()
1801 return skb->prev == (const struct sk_buff *) list; in skb_queue_is_first()
1812 static inline struct sk_buff *skb_queue_next(const struct sk_buff_head *list, in skb_queue_next()
1813 const struct sk_buff *skb) in skb_queue_next()
1830 static inline struct sk_buff *skb_queue_prev(const struct sk_buff_head *list, in skb_queue_prev()
1831 const struct sk_buff *skb) in skb_queue_prev()
1847 static inline struct sk_buff *skb_get(struct sk_buff *skb) in skb_get()
1865 static inline int skb_cloned(const struct sk_buff *skb) in skb_cloned()
1871 static inline int skb_unclone(struct sk_buff *skb, gfp_t pri) in skb_unclone()
1887 int __skb_unclone_keeptruesize(struct sk_buff *skb, gfp_t pri);
1888 static inline int skb_unclone_keeptruesize(struct sk_buff *skb, gfp_t pri) in skb_unclone_keeptruesize()
1904 static inline int skb_header_cloned(const struct sk_buff *skb) in skb_header_cloned()
1916 static inline int skb_header_unclone(struct sk_buff *skb, gfp_t pri) in skb_header_unclone()
1932 static inline void __skb_header_release(struct sk_buff *skb) in __skb_header_release()
1946 static inline int skb_shared(const struct sk_buff *skb) in skb_shared()
1964 static inline struct sk_buff *skb_share_check(struct sk_buff *skb, gfp_t pri) in skb_share_check()
1968 struct sk_buff *nskb = skb_clone(skb, pri); in skb_share_check()
1999 static inline struct sk_buff *skb_unshare(struct sk_buff *skb, in skb_unshare()
2004 struct sk_buff *nskb = skb_copy(skb, pri); in skb_unshare()
2029 static inline struct sk_buff *skb_peek(const struct sk_buff_head *list_) in skb_peek()
2031 struct sk_buff *skb = list_->next; in skb_peek()
2033 if (skb == (struct sk_buff *)list_) in skb_peek()
2044 static inline struct sk_buff *__skb_peek(const struct sk_buff_head *list_) in __skb_peek()
2058 static inline struct sk_buff *skb_peek_next(struct sk_buff *skb, in skb_peek_next()
2061 struct sk_buff *next = skb->next; in skb_peek_next()
2063 if (next == (struct sk_buff *)list_) in skb_peek_next()
2081 static inline struct sk_buff *skb_peek_tail(const struct sk_buff_head *list_) in skb_peek_tail()
2083 struct sk_buff *skb = READ_ONCE(list_->prev); in skb_peek_tail()
2085 if (skb == (struct sk_buff *)list_) in skb_peek_tail()
2126 list->prev = list->next = (struct sk_buff *)list; in __skb_queue_head_init()
2157 static inline void __skb_insert(struct sk_buff *newsk, in __skb_insert()
2158 struct sk_buff *prev, struct sk_buff *next, in __skb_insert()
2172 struct sk_buff *prev, in __skb_queue_splice()
2173 struct sk_buff *next) in __skb_queue_splice()
2175 struct sk_buff *first = list->next; in __skb_queue_splice()
2176 struct sk_buff *last = list->prev; in __skb_queue_splice()
2194 __skb_queue_splice(list, (struct sk_buff *) head, head->next); in skb_queue_splice()
2210 __skb_queue_splice(list, (struct sk_buff *) head, head->next); in skb_queue_splice_init()
2225 __skb_queue_splice(list, head->prev, (struct sk_buff *) head); in skb_queue_splice_tail()
2242 __skb_queue_splice(list, head->prev, (struct sk_buff *) head); in skb_queue_splice_tail_init()
2260 struct sk_buff *prev, in __skb_queue_after()
2261 struct sk_buff *newsk) in __skb_queue_after()
2266 void skb_append(struct sk_buff *old, struct sk_buff *newsk,
2270 struct sk_buff *next, in __skb_queue_before()
2271 struct sk_buff *newsk) in __skb_queue_before()
2287 struct sk_buff *newsk) in __skb_queue_head()
2289 __skb_queue_after(list, (struct sk_buff *)list, newsk); in __skb_queue_head()
2291 void skb_queue_head(struct sk_buff_head *list, struct sk_buff *newsk);
2304 struct sk_buff *newsk) in __skb_queue_tail()
2306 __skb_queue_before(list, (struct sk_buff *)list, newsk); in __skb_queue_tail()
2308 void skb_queue_tail(struct sk_buff_head *list, struct sk_buff *newsk);
2314 void skb_unlink(struct sk_buff *skb, struct sk_buff_head *list);
2315 static inline void __skb_unlink(struct sk_buff *skb, struct sk_buff_head *list) in __skb_unlink()
2317 struct sk_buff *next, *prev; in __skb_unlink()
2335 static inline struct sk_buff *__skb_dequeue(struct sk_buff_head *list) in __skb_dequeue()
2337 struct sk_buff *skb = skb_peek(list); in __skb_dequeue()
2342 struct sk_buff *skb_dequeue(struct sk_buff_head *list);
2352 static inline struct sk_buff *__skb_dequeue_tail(struct sk_buff_head *list) in __skb_dequeue_tail()
2354 struct sk_buff *skb = skb_peek_tail(list); in __skb_dequeue_tail()
2359 struct sk_buff *skb_dequeue_tail(struct sk_buff_head *list);
2362 static inline bool skb_is_nonlinear(const struct sk_buff *skb) in skb_is_nonlinear()
2367 static inline unsigned int skb_headlen(const struct sk_buff *skb) in skb_headlen()
2372 static inline unsigned int __skb_pagelen(const struct sk_buff *skb) in __skb_pagelen()
2381 static inline unsigned int skb_pagelen(const struct sk_buff *skb) in skb_pagelen()
2407 static inline void skb_len_add(struct sk_buff *skb, int delta) in skb_len_add()
2427 static inline void __skb_fill_page_desc(struct sk_buff *skb, int i, in __skb_fill_page_desc()
2450 static inline void skb_fill_page_desc(struct sk_buff *skb, int i, in skb_fill_page_desc()
2468 static inline void skb_fill_page_desc_noacc(struct sk_buff *skb, int i, in skb_fill_page_desc_noacc()
2478 void skb_add_rx_frag(struct sk_buff *skb, int i, struct page *page, int off,
2481 void skb_coalesce_rx_frag(struct sk_buff *skb, int i, int size,
2487 static inline unsigned char *skb_tail_pointer(const struct sk_buff *skb) in skb_tail_pointer()
2492 static inline void skb_reset_tail_pointer(struct sk_buff *skb) in skb_reset_tail_pointer()
2497 static inline void skb_set_tail_pointer(struct sk_buff *skb, const int offset) in skb_set_tail_pointer()
2504 static inline unsigned char *skb_tail_pointer(const struct sk_buff *skb) in skb_tail_pointer()
2509 static inline void skb_reset_tail_pointer(struct sk_buff *skb) in skb_reset_tail_pointer()
2514 static inline void skb_set_tail_pointer(struct sk_buff *skb, const int offset) in skb_set_tail_pointer()
2521 static inline void skb_assert_len(struct sk_buff *skb) in skb_assert_len()
2532 void *pskb_put(struct sk_buff *skb, struct sk_buff *tail, int len);
2533 void *skb_put(struct sk_buff *skb, unsigned int len);
2534 static inline void *__skb_put(struct sk_buff *skb, unsigned int len) in __skb_put()
2543 static inline void *__skb_put_zero(struct sk_buff *skb, unsigned int len) in __skb_put_zero()
2551 static inline void *__skb_put_data(struct sk_buff *skb, const void *data, in __skb_put_data()
2560 static inline void __skb_put_u8(struct sk_buff *skb, u8 val) in __skb_put_u8()
2565 static inline void *skb_put_zero(struct sk_buff *skb, unsigned int len) in skb_put_zero()
2574 static inline void *skb_put_data(struct sk_buff *skb, const void *data, in skb_put_data()
2584 static inline void skb_put_u8(struct sk_buff *skb, u8 val) in skb_put_u8()
2589 void *skb_push(struct sk_buff *skb, unsigned int len);
2590 static inline void *__skb_push(struct sk_buff *skb, unsigned int len) in __skb_push()
2597 void *skb_pull(struct sk_buff *skb, unsigned int len);
2598 static inline void *__skb_pull(struct sk_buff *skb, unsigned int len) in __skb_pull()
2612 static inline void *skb_pull_inline(struct sk_buff *skb, unsigned int len) in skb_pull_inline()
2617 void *skb_pull_data(struct sk_buff *skb, size_t len);
2619 void *__pskb_pull_tail(struct sk_buff *skb, int delta);
2621 static inline bool pskb_may_pull(struct sk_buff *skb, unsigned int len) in pskb_may_pull()
2630 static inline void *pskb_pull(struct sk_buff *skb, unsigned int len) in pskb_pull()
2639 void skb_condense(struct sk_buff *skb);
2647 static inline unsigned int skb_headroom(const struct sk_buff *skb) in skb_headroom()
2658 static inline int skb_tailroom(const struct sk_buff *skb) in skb_tailroom()
2670 static inline int skb_availroom(const struct sk_buff *skb) in skb_availroom()
2686 static inline void skb_reserve(struct sk_buff *skb, int len) in skb_reserve()
2704 static inline void skb_tailroom_reserve(struct sk_buff *skb, unsigned int mtu, in skb_tailroom_reserve()
2719 static inline void skb_set_inner_protocol(struct sk_buff *skb, in skb_set_inner_protocol()
2726 static inline void skb_set_inner_ipproto(struct sk_buff *skb, in skb_set_inner_ipproto()
2733 static inline void skb_reset_inner_headers(struct sk_buff *skb) in skb_reset_inner_headers()
2740 static inline void skb_reset_mac_len(struct sk_buff *skb) in skb_reset_mac_len()
2745 static inline unsigned char *skb_inner_transport_header(const struct sk_buff in skb_inner_transport_header()
2751 static inline int skb_inner_transport_offset(const struct sk_buff *skb) in skb_inner_transport_offset()
2756 static inline void skb_reset_inner_transport_header(struct sk_buff *skb) in skb_reset_inner_transport_header()
2761 static inline void skb_set_inner_transport_header(struct sk_buff *skb, in skb_set_inner_transport_header()
2768 static inline unsigned char *skb_inner_network_header(const struct sk_buff *skb) in skb_inner_network_header()
2773 static inline void skb_reset_inner_network_header(struct sk_buff *skb) in skb_reset_inner_network_header()
2778 static inline void skb_set_inner_network_header(struct sk_buff *skb, in skb_set_inner_network_header()
2785 static inline unsigned char *skb_inner_mac_header(const struct sk_buff *skb) in skb_inner_mac_header()
2790 static inline void skb_reset_inner_mac_header(struct sk_buff *skb) in skb_reset_inner_mac_header()
2795 static inline void skb_set_inner_mac_header(struct sk_buff *skb, in skb_set_inner_mac_header()
2801 static inline bool skb_transport_header_was_set(const struct sk_buff *skb) in skb_transport_header_was_set()
2806 static inline unsigned char *skb_transport_header(const struct sk_buff *skb) in skb_transport_header()
2812 static inline void skb_reset_transport_header(struct sk_buff *skb) in skb_reset_transport_header()
2817 static inline void skb_set_transport_header(struct sk_buff *skb, in skb_set_transport_header()
2824 static inline unsigned char *skb_network_header(const struct sk_buff *skb) in skb_network_header()
2829 static inline void skb_reset_network_header(struct sk_buff *skb) in skb_reset_network_header()
2834 static inline void skb_set_network_header(struct sk_buff *skb, const int offset) in skb_set_network_header()
2840 static inline int skb_mac_header_was_set(const struct sk_buff *skb) in skb_mac_header_was_set()
2845 static inline unsigned char *skb_mac_header(const struct sk_buff *skb) in skb_mac_header()
2851 static inline int skb_mac_offset(const struct sk_buff *skb) in skb_mac_offset()
2856 static inline u32 skb_mac_header_len(const struct sk_buff *skb) in skb_mac_header_len()
2862 static inline void skb_unset_mac_header(struct sk_buff *skb) in skb_unset_mac_header()
2867 static inline void skb_reset_mac_header(struct sk_buff *skb) in skb_reset_mac_header()
2872 static inline void skb_set_mac_header(struct sk_buff *skb, const int offset) in skb_set_mac_header()
2878 static inline void skb_pop_mac_header(struct sk_buff *skb) in skb_pop_mac_header()
2883 static inline void skb_probe_transport_header(struct sk_buff *skb) in skb_probe_transport_header()
2895 static inline void skb_mac_header_rebuild(struct sk_buff *skb) in skb_mac_header_rebuild()
2905 static inline int skb_checksum_start_offset(const struct sk_buff *skb) in skb_checksum_start_offset()
2910 static inline unsigned char *skb_checksum_start(const struct sk_buff *skb) in skb_checksum_start()
2915 static inline int skb_transport_offset(const struct sk_buff *skb) in skb_transport_offset()
2920 static inline u32 skb_network_header_len(const struct sk_buff *skb) in skb_network_header_len()
2925 static inline u32 skb_inner_network_header_len(const struct sk_buff *skb) in skb_inner_network_header_len()
2930 static inline int skb_network_offset(const struct sk_buff *skb) in skb_network_offset()
2935 static inline int skb_inner_network_offset(const struct sk_buff *skb) in skb_inner_network_offset()
2940 static inline int pskb_network_may_pull(struct sk_buff *skb, unsigned int len) in pskb_network_may_pull()
2993 int ___pskb_trim(struct sk_buff *skb, unsigned int len);
2995 static inline void __skb_set_length(struct sk_buff *skb, unsigned int len) in __skb_set_length()
3003 static inline void __skb_trim(struct sk_buff *skb, unsigned int len) in __skb_trim()
3008 void skb_trim(struct sk_buff *skb, unsigned int len);
3010 static inline int __pskb_trim(struct sk_buff *skb, unsigned int len) in __pskb_trim()
3018 static inline int pskb_trim(struct sk_buff *skb, unsigned int len) in pskb_trim()
3032 static inline void pskb_trim_unique(struct sk_buff *skb, unsigned int len) in pskb_trim_unique()
3038 static inline int __skb_grow(struct sk_buff *skb, unsigned int len) in __skb_grow()
3060 static inline void skb_orphan(struct sk_buff *skb) in skb_orphan()
3080 static inline int skb_orphan_frags(struct sk_buff *skb, gfp_t gfp_mask) in skb_orphan_frags()
3090 static inline int skb_orphan_frags_rx(struct sk_buff *skb, gfp_t gfp_mask) in skb_orphan_frags_rx()
3107 struct sk_buff *skb; in __skb_queue_purge()
3136 struct sk_buff *__netdev_alloc_skb(struct net_device *dev, unsigned int length,
3152 static inline struct sk_buff *netdev_alloc_skb(struct net_device *dev, in netdev_alloc_skb()
3159 static inline struct sk_buff *__dev_alloc_skb(unsigned int length, in __dev_alloc_skb()
3166 static inline struct sk_buff *dev_alloc_skb(unsigned int length) in dev_alloc_skb()
3172 static inline struct sk_buff *__netdev_alloc_skb_ip_align(struct net_device *dev, in __netdev_alloc_skb_ip_align()
3175 struct sk_buff *skb = __netdev_alloc_skb(dev, length + NET_IP_ALIGN, gfp); in __netdev_alloc_skb_ip_align()
3182 static inline struct sk_buff *netdev_alloc_skb_ip_align(struct net_device *dev, in netdev_alloc_skb_ip_align()
3207 struct sk_buff *__napi_alloc_skb(struct napi_struct *napi,
3209 static inline struct sk_buff *napi_alloc_skb(struct napi_struct *napi, in napi_alloc_skb()
3214 void napi_consume_skb(struct sk_buff *skb, int budget);
3216 void napi_skb_free_stolen_head(struct sk_buff *skb);
3217 void __kfree_skb_defer(struct sk_buff *skb);
3289 struct sk_buff *skb) in skb_propagate_pfmemalloc()
3364 static inline void skb_frag_ref(struct sk_buff *skb, int f) in skb_frag_ref()
3395 static inline void skb_frag_unref(struct sk_buff *skb, int f) in skb_frag_unref()
3462 static inline void skb_frag_set_page(struct sk_buff *skb, int f, in skb_frag_set_page()
3490 static inline struct sk_buff *pskb_copy(struct sk_buff *skb, in pskb_copy()
3497 static inline struct sk_buff *pskb_copy_for_clone(struct sk_buff *skb, in pskb_copy_for_clone()
3512 static inline int skb_clone_writable(const struct sk_buff *skb, unsigned int len) in skb_clone_writable()
3518 static inline int skb_try_make_writable(struct sk_buff *skb, in skb_try_make_writable()
3525 static inline int __skb_cow(struct sk_buff *skb, unsigned int headroom, in __skb_cow()
3551 static inline int skb_cow(struct sk_buff *skb, unsigned int headroom) in skb_cow()
3566 static inline int skb_cow_head(struct sk_buff *skb, unsigned int headroom) in skb_cow_head()
3581 static inline int skb_padto(struct sk_buff *skb, unsigned int len) in skb_padto()
3600 static inline int __must_check __skb_put_padto(struct sk_buff *skb, in __skb_put_padto()
3625 static inline int __must_check skb_put_padto(struct sk_buff *skb, unsigned int len) in skb_put_padto()
3630 static inline int skb_add_data(struct sk_buff *skb, in skb_add_data()
3649 static inline bool skb_can_coalesce(struct sk_buff *skb, int i, in skb_can_coalesce()
3663 static inline int __skb_linearize(struct sk_buff *skb) in __skb_linearize()
3675 static inline int skb_linearize(struct sk_buff *skb) in skb_linearize()
3687 static inline bool skb_has_shared_frag(const struct sk_buff *skb) in skb_has_shared_frag()
3700 static inline int skb_linearize_cow(struct sk_buff *skb) in skb_linearize_cow()
3707 __skb_postpull_rcsum(struct sk_buff *skb, const void *start, unsigned int len, in __skb_postpull_rcsum()
3728 static inline void skb_postpull_rcsum(struct sk_buff *skb, in skb_postpull_rcsum()
3740 __skb_postpush_rcsum(struct sk_buff *skb, const void *start, unsigned int len, in __skb_postpush_rcsum()
3757 static inline void skb_postpush_rcsum(struct sk_buff *skb, in skb_postpush_rcsum()
3763 void *skb_pull_rcsum(struct sk_buff *skb, unsigned int len);
3776 static inline void *skb_push_rcsum(struct sk_buff *skb, unsigned int len) in skb_push_rcsum()
3783 int pskb_trim_rcsum_slow(struct sk_buff *skb, unsigned int len);
3794 static inline int pskb_trim_rcsum(struct sk_buff *skb, unsigned int len) in pskb_trim_rcsum()
3801 static inline int __skb_trim_rcsum(struct sk_buff *skb, unsigned int len) in __skb_trim_rcsum()
3809 static inline int __skb_grow_rcsum(struct sk_buff *skb, unsigned int len) in __skb_grow_rcsum()
3816 #define rb_to_skb(rb) rb_entry_safe(rb, struct sk_buff, rbnode)
3824 skb != (struct sk_buff *)(queue); \
3829 skb != (struct sk_buff *)(queue); \
3833 for (; skb != (struct sk_buff *)(queue); \
3850 skb != (struct sk_buff *)(queue); \
3855 skb != (struct sk_buff *)(queue); \
3860 skb != (struct sk_buff *)(queue); \
3865 skb != (struct sk_buff *)(queue); \
3868 static inline bool skb_has_frag_list(const struct sk_buff *skb) in skb_has_frag_list()
3873 static inline void skb_frag_list_init(struct sk_buff *skb) in skb_frag_list_init()
3884 const struct sk_buff *skb);
3885 struct sk_buff *__skb_try_recv_from_queue(struct sock *sk,
3889 struct sk_buff **last);
3890 struct sk_buff *__skb_try_recv_datagram(struct sock *sk,
3893 struct sk_buff **last);
3894 struct sk_buff *__skb_recv_datagram(struct sock *sk,
3897 struct sk_buff *skb_recv_datagram(struct sock *sk, unsigned int flags, int *err);
3900 int skb_copy_datagram_iter(const struct sk_buff *from, int offset,
3902 static inline int skb_copy_datagram_msg(const struct sk_buff *from, int offset, in skb_copy_datagram_msg()
3907 int skb_copy_and_csum_datagram_msg(struct sk_buff *skb, int hlen,
3909 int skb_copy_and_hash_datagram_iter(const struct sk_buff *skb, int offset,
3912 int skb_copy_datagram_from_iter(struct sk_buff *skb, int offset,
3914 int zerocopy_sg_from_iter(struct sk_buff *skb, struct iov_iter *frm);
3915 void skb_free_datagram(struct sock *sk, struct sk_buff *skb);
3916 void __skb_free_datagram_locked(struct sock *sk, struct sk_buff *skb, int len);
3918 struct sk_buff *skb) in skb_free_datagram_locked()
3922 int skb_kill_datagram(struct sock *sk, struct sk_buff *skb, unsigned int flags);
3923 int skb_copy_bits(const struct sk_buff *skb, int offset, void *to, int len);
3924 int skb_store_bits(struct sk_buff *skb, int offset, const void *from, int len);
3925 __wsum skb_copy_and_csum_bits(const struct sk_buff *skb, int offset, u8 *to,
3927 int skb_splice_bits(struct sk_buff *skb, struct sock *sk, unsigned int offset,
3930 int skb_send_sock_locked(struct sock *sk, struct sk_buff *skb, int offset,
3932 int skb_send_sock(struct sock *sk, struct sk_buff *skb, int offset, int len);
3933 void skb_copy_and_csum_dev(const struct sk_buff *skb, u8 *to);
3934 unsigned int skb_zerocopy_headlen(const struct sk_buff *from);
3935 int skb_zerocopy(struct sk_buff *to, struct sk_buff *from,
3937 void skb_split(struct sk_buff *skb, struct sk_buff *skb1, const u32 len);
3938 int skb_shift(struct sk_buff *tgt, struct sk_buff *skb, int shiftlen);
3939 void skb_scrub_packet(struct sk_buff *skb, bool xnet);
3940 bool skb_gso_validate_network_len(const struct sk_buff *skb, unsigned int mtu);
3941 bool skb_gso_validate_mac_len(const struct sk_buff *skb, unsigned int len);
3942 struct sk_buff *skb_segment(struct sk_buff *skb, netdev_features_t features);
3943 struct sk_buff *skb_segment_list(struct sk_buff *skb, netdev_features_t features,
3945 struct sk_buff *skb_vlan_untag(struct sk_buff *skb);
3946 int skb_ensure_writable(struct sk_buff *skb, unsigned int write_len);
3947 int __skb_vlan_pop(struct sk_buff *skb, u16 *vlan_tci);
3948 int skb_vlan_pop(struct sk_buff *skb);
3949 int skb_vlan_push(struct sk_buff *skb, __be16 vlan_proto, u16 vlan_tci);
3950 int skb_eth_pop(struct sk_buff *skb);
3951 int skb_eth_push(struct sk_buff *skb, const unsigned char *dst,
3953 int skb_mpls_push(struct sk_buff *skb, __be32 mpls_lse, __be16 mpls_proto,
3955 int skb_mpls_pop(struct sk_buff *skb, __be16 next_proto, int mac_len,
3957 int skb_mpls_update_lse(struct sk_buff *skb, __be32 mpls_lse);
3958 int skb_mpls_dec_ttl(struct sk_buff *skb);
3959 struct sk_buff *pskb_extract(struct sk_buff *skb, int off, int to_copy,
3979 __wsum __skb_checksum(const struct sk_buff *skb, int offset, int len,
3981 __wsum skb_checksum(const struct sk_buff *skb, int offset, int len,
3985 __skb_header_pointer(const struct sk_buff *skb, int offset, int len, in __skb_header_pointer()
3998 skb_header_pointer(const struct sk_buff *skb, int offset, int len, void *buffer) in skb_header_pointer()
4014 static inline bool skb_needs_linearize(struct sk_buff *skb, in skb_needs_linearize()
4022 static inline void skb_copy_from_linear_data(const struct sk_buff *skb, in skb_copy_from_linear_data()
4029 static inline void skb_copy_from_linear_data_offset(const struct sk_buff *skb, in skb_copy_from_linear_data_offset()
4036 static inline void skb_copy_to_linear_data(struct sk_buff *skb, in skb_copy_to_linear_data()
4043 static inline void skb_copy_to_linear_data_offset(struct sk_buff *skb, in skb_copy_to_linear_data_offset()
4053 static inline ktime_t skb_get_ktime(const struct sk_buff *skb) in skb_get_ktime()
4067 static inline void skb_get_timestamp(const struct sk_buff *skb, in skb_get_timestamp()
4073 static inline void skb_get_new_timestamp(const struct sk_buff *skb, in skb_get_new_timestamp()
4082 static inline void skb_get_timestampns(const struct sk_buff *skb, in skb_get_timestampns()
4091 static inline void skb_get_new_timestampns(const struct sk_buff *skb, in skb_get_new_timestampns()
4100 static inline void __net_timestamp(struct sk_buff *skb) in __net_timestamp()
4111 static inline void skb_set_delivery_time(struct sk_buff *skb, ktime_t kt, in skb_set_delivery_time()
4123 static inline void skb_clear_delivery_time(struct sk_buff *skb) in skb_clear_delivery_time()
4134 static inline void skb_clear_tstamp(struct sk_buff *skb) in skb_clear_tstamp()
4142 static inline ktime_t skb_tstamp(const struct sk_buff *skb) in skb_tstamp()
4150 static inline ktime_t skb_tstamp_cond(const struct sk_buff *skb, bool cond) in skb_tstamp_cond()
4161 static inline u8 skb_metadata_len(const struct sk_buff *skb) in skb_metadata_len()
4166 static inline void *skb_metadata_end(const struct sk_buff *skb) in skb_metadata_end()
4171 static inline bool __skb_metadata_differs(const struct sk_buff *skb_a, in __skb_metadata_differs()
4172 const struct sk_buff *skb_b, in __skb_metadata_differs()
4207 static inline bool skb_metadata_differs(const struct sk_buff *skb_a, in skb_metadata_differs()
4208 const struct sk_buff *skb_b) in skb_metadata_differs()
4220 static inline void skb_metadata_set(struct sk_buff *skb, u8 meta_len) in skb_metadata_set()
4225 static inline void skb_metadata_clear(struct sk_buff *skb) in skb_metadata_clear()
4230 struct sk_buff *skb_clone_sk(struct sk_buff *skb);
4234 void skb_clone_tx_timestamp(struct sk_buff *skb);
4235 bool skb_defer_rx_timestamp(struct sk_buff *skb);
4239 static inline void skb_clone_tx_timestamp(struct sk_buff *skb) in skb_clone_tx_timestamp()
4243 static inline bool skb_defer_rx_timestamp(struct sk_buff *skb) in skb_defer_rx_timestamp()
4262 void skb_complete_tx_timestamp(struct sk_buff *skb,
4265 void __skb_tstamp_tx(struct sk_buff *orig_skb, const struct sk_buff *ack_skb,
4280 void skb_tstamp_tx(struct sk_buff *orig_skb,
4295 static inline void skb_tx_timestamp(struct sk_buff *skb) in skb_tx_timestamp()
4309 void skb_complete_wifi_ack(struct sk_buff *skb, bool acked);
4311 __sum16 __skb_checksum_complete_head(struct sk_buff *skb, int len);
4312 __sum16 __skb_checksum_complete(struct sk_buff *skb);
4314 static inline int skb_csum_unnecessary(const struct sk_buff *skb) in skb_csum_unnecessary()
4338 static inline __sum16 skb_checksum_complete(struct sk_buff *skb) in skb_checksum_complete()
4344 static inline void __skb_decr_checksum_unnecessary(struct sk_buff *skb) in __skb_decr_checksum_unnecessary()
4354 static inline void __skb_incr_checksum_unnecessary(struct sk_buff *skb) in __skb_incr_checksum_unnecessary()
4365 static inline void __skb_reset_checksum_unnecessary(struct sk_buff *skb) in __skb_reset_checksum_unnecessary()
4378 static inline bool __skb_checksum_validate_needed(struct sk_buff *skb, in __skb_checksum_validate_needed()
4402 static inline void skb_checksum_complete_unset(struct sk_buff *skb) in skb_checksum_complete_unset()
4417 static inline __sum16 __skb_checksum_validate_complete(struct sk_buff *skb, in __skb_checksum_validate_complete()
4441 static inline __wsum null_compute_pseudo(struct sk_buff *skb, int proto) in null_compute_pseudo()
4483 static inline bool __skb_checksum_convert_check(struct sk_buff *skb) in __skb_checksum_convert_check()
4488 static inline void __skb_checksum_convert(struct sk_buff *skb, __wsum pseudo) in __skb_checksum_convert()
4500 static inline void skb_remcsum_adjust_partial(struct sk_buff *skb, void *ptr, in skb_remcsum_adjust_partial()
4513 static inline void skb_remcsum_process(struct sk_buff *skb, void *ptr, in skb_remcsum_process()
4534 static inline struct nf_conntrack *skb_nfct(const struct sk_buff *skb) in skb_nfct()
4543 static inline unsigned long skb_get_nfct(const struct sk_buff *skb) in skb_get_nfct()
4552 static inline void skb_set_nfct(struct sk_buff *skb, unsigned long nfct) in skb_set_nfct()
4598 void *__skb_ext_set(struct sk_buff *skb, enum skb_ext_id id,
4600 void *skb_ext_add(struct sk_buff *skb, enum skb_ext_id id);
4601 void __skb_ext_del(struct sk_buff *skb, enum skb_ext_id id);
4604 static inline void skb_ext_put(struct sk_buff *skb) in skb_ext_put()
4610 static inline void __skb_ext_copy(struct sk_buff *dst, in __skb_ext_copy()
4611 const struct sk_buff *src) in __skb_ext_copy()
4623 static inline void skb_ext_copy(struct sk_buff *dst, const struct sk_buff *src) in skb_ext_copy()
4634 static inline bool skb_ext_exist(const struct sk_buff *skb, enum skb_ext_id id) in skb_ext_exist()
4639 static inline void skb_ext_del(struct sk_buff *skb, enum skb_ext_id id) in skb_ext_del()
4645 static inline void *skb_ext_find(const struct sk_buff *skb, enum skb_ext_id id) in skb_ext_find()
4656 static inline void skb_ext_reset(struct sk_buff *skb) in skb_ext_reset()
4664 static inline bool skb_has_extensions(struct sk_buff *skb) in skb_has_extensions()
4669 static inline void skb_ext_put(struct sk_buff *skb) {} in skb_ext_put()
4670 static inline void skb_ext_reset(struct sk_buff *skb) {} in skb_ext_reset()
4671 static inline void skb_ext_del(struct sk_buff *skb, int unused) {} in skb_ext_del()
4672 static inline void __skb_ext_copy(struct sk_buff *d, const struct sk_buff *s) {} in __skb_ext_copy()
4673 static inline void skb_ext_copy(struct sk_buff *dst, const struct sk_buff *s) {} in skb_ext_copy()
4674 static inline bool skb_has_extensions(struct sk_buff *skb) { return false; } in skb_has_extensions()
4677 static inline void nf_reset_ct(struct sk_buff *skb) in nf_reset_ct()
4685 static inline void nf_reset_trace(struct sk_buff *skb) in nf_reset_trace()
4692 static inline void ipvs_reset(struct sk_buff *skb) in ipvs_reset()
4700 static inline void __nf_copy(struct sk_buff *dst, const struct sk_buff *src, in __nf_copy()
4713 static inline void nf_copy(struct sk_buff *dst, const struct sk_buff *src) in nf_copy()
4723 static inline void skb_copy_secmark(struct sk_buff *to, const struct sk_buff *from) in skb_copy_secmark()
4728 static inline void skb_init_secmark(struct sk_buff *skb) in skb_init_secmark()
4733 static inline void skb_copy_secmark(struct sk_buff *to, const struct sk_buff *from) in skb_copy_secmark()
4736 static inline void skb_init_secmark(struct sk_buff *skb) in skb_init_secmark()
4740 static inline int secpath_exists(const struct sk_buff *skb) in secpath_exists()
4749 static inline bool skb_irq_freeable(const struct sk_buff *skb) in skb_irq_freeable()
4758 static inline void skb_set_queue_mapping(struct sk_buff *skb, u16 queue_mapping) in skb_set_queue_mapping()
4763 static inline u16 skb_get_queue_mapping(const struct sk_buff *skb) in skb_get_queue_mapping()
4768 static inline void skb_copy_queue_mapping(struct sk_buff *to, const struct sk_buff *from) in skb_copy_queue_mapping()
4773 static inline void skb_record_rx_queue(struct sk_buff *skb, u16 rx_queue) in skb_record_rx_queue()
4778 static inline u16 skb_get_rx_queue(const struct sk_buff *skb) in skb_get_rx_queue()
4783 static inline bool skb_rx_queue_recorded(const struct sk_buff *skb) in skb_rx_queue_recorded()
4788 static inline void skb_set_dst_pending_confirm(struct sk_buff *skb, u32 val) in skb_set_dst_pending_confirm()
4793 static inline bool skb_get_dst_pending_confirm(const struct sk_buff *skb) in skb_get_dst_pending_confirm()
4798 static inline struct sec_path *skb_sec_path(const struct sk_buff *skb) in skb_sec_path()
4825 static inline int skb_tnl_header_len(const struct sk_buff *inner_skb) in skb_tnl_header_len()
4831 static inline int gso_pskb_expand_head(struct sk_buff *skb, int extra) in gso_pskb_expand_head()
4846 static inline void gso_reset_checksum(struct sk_buff *skb, __wsum res) in gso_reset_checksum()
4864 static inline __sum16 gso_make_checksum(struct sk_buff *skb, __wsum res) in gso_make_checksum()
4876 static inline bool skb_is_gso(const struct sk_buff *skb) in skb_is_gso()
4882 static inline bool skb_is_gso_v6(const struct sk_buff *skb) in skb_is_gso_v6()
4888 static inline bool skb_is_gso_sctp(const struct sk_buff *skb) in skb_is_gso_sctp()
4894 static inline bool skb_is_gso_tcp(const struct sk_buff *skb) in skb_is_gso_tcp()
4899 static inline void skb_gso_reset(struct sk_buff *skb) in skb_gso_reset()
4922 void __skb_warn_lro_forwarding(const struct sk_buff *skb);
4924 static inline bool skb_warn_if_lro(const struct sk_buff *skb) in skb_warn_if_lro()
4938 static inline void skb_forward_csum(struct sk_buff *skb) in skb_forward_csum()
4953 static inline void skb_checksum_none_assert(const struct sk_buff *skb) in skb_checksum_none_assert()
4958 bool skb_partial_csum_set(struct sk_buff *skb, u16 start, u16 off);
4960 int skb_checksum_setup(struct sk_buff *skb, bool recalculate);
4961 struct sk_buff *skb_checksum_trimmed(struct sk_buff *skb,
4963 __sum16(*skb_chkf)(struct sk_buff *skb));
4974 static inline bool skb_head_is_locked(const struct sk_buff *skb) in skb_head_is_locked()
4988 static inline __wsum lco_csum(struct sk_buff *skb) in lco_csum()
5004 static inline bool skb_is_redirected(const struct sk_buff *skb) in skb_is_redirected()
5009 static inline void skb_set_redirected(struct sk_buff *skb, bool from_ingress) in skb_set_redirected()
5019 static inline void skb_reset_redirect(struct sk_buff *skb) in skb_reset_redirect()
5024 static inline bool skb_csum_is_sctp(struct sk_buff *skb) in skb_csum_is_sctp()
5029 static inline void skb_set_kcov_handle(struct sk_buff *skb, in skb_set_kcov_handle()
5037 static inline u64 skb_get_kcov_handle(struct sk_buff *skb) in skb_get_kcov_handle()
5047 static inline void skb_mark_for_recycle(struct sk_buff *skb) in skb_mark_for_recycle()
5053 static inline bool skb_pp_recycle(struct sk_buff *skb, void *data) in skb_pp_recycle()