82 #define SOCK_DEBUG(sk, msg...) do { if ((sk) && sock_flag((sk), SOCK_DBG)) \  argument
87 void SOCK_DEBUG(const struct sock *sk, const char *msg, ...)  in SOCK_DEBUG()
575 static inline bool sk_user_data_is_nocopy(const struct sock *sk)  in sk_user_data_is_nocopy()
580 #define __sk_user_data(sk) ((*((void __rcu **)&(sk)->sk_user_data)))  argument
593 __locked_read_sk_user_data_with_flags(const struct sock *sk,  in __locked_read_sk_user_data_with_flags()
616 __rcu_dereference_sk_user_data_with_flags(const struct sock *sk,  in __rcu_dereference_sk_user_data_with_flags()
628 #define rcu_dereference_sk_user_data(sk)				\  argument
630 #define __rcu_assign_sk_user_data_with_flags(sk, ptr, flags)		\  argument
639 #define rcu_assign_sk_user_data(sk, ptr)				\  argument
643 struct net *sock_net(const struct sock *sk)  in sock_net()
649 void sock_net_set(struct sock *sk, struct net *net)  in sock_net_set()
667 static inline int sk_peek_offset(const struct sock *sk, int flags)  in sk_peek_offset()
676 static inline void sk_peek_offset_bwd(struct sock *sk, int val)  in sk_peek_offset_bwd()
686 static inline void sk_peek_offset_fwd(struct sock *sk, int val)  in sk_peek_offset_fwd()
719 static inline struct sock *sk_next(const struct sock *sk)  in sk_next()
724 static inline struct sock *sk_nulls_next(const struct sock *sk)  in sk_nulls_next()
732 static inline bool sk_unhashed(const struct sock *sk)  in sk_unhashed()
737 static inline bool sk_hashed(const struct sock *sk)  in sk_hashed()
747 static inline void __sk_del_node(struct sock *sk)  in __sk_del_node()
753 static inline bool __sk_del_node_init(struct sock *sk)  in __sk_del_node_init()
769 static __always_inline void sock_hold(struct sock *sk)  in sock_hold()
777 static __always_inline void __sock_put(struct sock *sk)  in __sock_put()
782 static inline bool sk_del_node_init(struct sock *sk)  in sk_del_node_init()
793 #define sk_del_node_init_rcu(sk)	sk_del_node_init(sk)  argument
795 static inline bool __sk_nulls_del_node_init_rcu(struct sock *sk)  in __sk_nulls_del_node_init_rcu()
804 static inline bool sk_nulls_del_node_init_rcu(struct sock *sk)  in sk_nulls_del_node_init_rcu()
816 static inline void __sk_add_node(struct sock *sk, struct hlist_head *list)  in __sk_add_node()
821 static inline void sk_add_node(struct sock *sk, struct hlist_head *list)  in sk_add_node()
827 static inline void sk_add_node_rcu(struct sock *sk, struct hlist_head *list)  in sk_add_node_rcu()
837 static inline void sk_add_node_tail_rcu(struct sock *sk, struct hlist_head *list)  in sk_add_node_tail_rcu()
843 static inline void __sk_nulls_add_node_rcu(struct sock *sk, struct hlist_nulls_head *list)  in __sk_nulls_add_node_rcu()
848 static inline void __sk_nulls_add_node_tail_rcu(struct sock *sk, struct hlist_nulls_head *list)  in __sk_nulls_add_node_tail_rcu()
853 static inline void sk_nulls_add_node_rcu(struct sock *sk, struct hlist_nulls_head *list)  in sk_nulls_add_node_rcu()
859 static inline void __sk_del_bind_node(struct sock *sk)  in __sk_del_bind_node()
864 static inline void sk_add_bind_node(struct sock *sk,  in sk_add_bind_node()
870 static inline void __sk_del_bind2_node(struct sock *sk)  in __sk_del_bind2_node()
875 static inline void sk_add_bind2_node(struct sock *sk, struct hlist_head *list)  in sk_add_bind2_node()
914 static inline struct user_namespace *sk_user_ns(const struct sock *sk)  in sk_user_ns()
965 static inline void sock_set_flag(struct sock *sk, enum sock_flags flag)  in sock_set_flag()
970 static inline void sock_reset_flag(struct sock *sk, enum sock_flags flag)  in sock_reset_flag()
975 static inline void sock_valbool_flag(struct sock *sk, enum sock_flags bit,  in sock_valbool_flag()
984 static inline bool sock_flag(const struct sock *sk, enum sock_flags flag)  in sock_flag()
1008 static inline gfp_t sk_gfp_mask(const struct sock *sk, gfp_t gfp_mask)  in sk_gfp_mask()
1013 static inline void sk_acceptq_removed(struct sock *sk)  in sk_acceptq_removed()
1018 static inline void sk_acceptq_added(struct sock *sk)  in sk_acceptq_added()
1027 static inline bool sk_acceptq_is_full(const struct sock *sk)  in sk_acceptq_is_full()
1035 static inline int sk_stream_min_wspace(const struct sock *sk)  in sk_stream_min_wspace()
1040 static inline int sk_stream_wspace(const struct sock *sk)  in sk_stream_wspace()
1045 static inline void sk_wmem_queued_add(struct sock *sk, int val)  in sk_wmem_queued_add()
1053 static inline void __sk_add_backlog(struct sock *sk, struct sk_buff *skb)  in __sk_add_backlog()
1072 static inline bool sk_rcvqueues_full(const struct sock *sk, unsigned int limit)  in sk_rcvqueues_full()
1080 static inline __must_check int sk_add_backlog(struct sock *sk, struct sk_buff *skb,  in sk_add_backlog()
1104 static inline int sk_backlog_rcv(struct sock *sk, struct sk_buff *skb)  in sk_backlog_rcv()
1115 static inline void sk_incoming_cpu_update(struct sock *sk)  in sk_incoming_cpu_update()
1135 static inline void sock_rps_record_flow(const struct sock *sk)  in sock_rps_record_flow()
1155 static inline void sock_rps_save_rxhash(struct sock *sk,  in sock_rps_save_rxhash()
1164 static inline void sock_rps_reset_rxhash(struct sock *sk)  in sock_rps_reset_rxhash()
1196 static inline bool sk_flush_backlog(struct sock *sk)  in sk_flush_backlog()
1219 static inline void sk_prot_clear_nulls(struct sock *sk, int size)  in sk_prot_clear_nulls()
1359 static inline void sk_refcnt_debug_inc(struct sock *sk)  in sk_refcnt_debug_inc()
1364 static inline void sk_refcnt_debug_dec(struct sock *sk)  in sk_refcnt_debug_dec()
1371 static inline void sk_refcnt_debug_release(const struct sock *sk)  in sk_refcnt_debug_release()
1378 #define sk_refcnt_debug_inc(sk) do { } while (0)  argument
1379 #define sk_refcnt_debug_dec(sk) do { } while (0)  argument
1380 #define sk_refcnt_debug_release(sk) do { } while (0)  argument
1385 static inline int sk_forward_alloc_get(const struct sock *sk)  in sk_forward_alloc_get()
1394 static inline bool __sk_stream_memory_free(const struct sock *sk, int wake)  in __sk_stream_memory_free()
1404 static inline bool sk_stream_memory_free(const struct sock *sk)  in sk_stream_memory_free()
1409 static inline bool __sk_stream_is_writeable(const struct sock *sk, int wake)  in __sk_stream_is_writeable()
1415 static inline bool sk_stream_is_writeable(const struct sock *sk)  in sk_stream_is_writeable()
1420 static inline int sk_under_cgroup_hierarchy(struct sock *sk,  in sk_under_cgroup_hierarchy()
1431 static inline bool sk_has_memory_pressure(const struct sock *sk)  in sk_has_memory_pressure()
1436 static inline bool sk_under_memory_pressure(const struct sock *sk)  in sk_under_memory_pressure()
1455 sk_memory_allocated(const struct sock *sk)  in sk_memory_allocated()
1464 sk_memory_allocated_add(struct sock *sk, int amt)  in sk_memory_allocated_add()
1478 sk_memory_allocated_sub(struct sock *sk, int amt)  in sk_memory_allocated_sub()
1493 static inline void sk_sockets_allocated_dec(struct sock *sk)  in sk_sockets_allocated_dec()
1499 static inline void sk_sockets_allocated_inc(struct sock *sk)  in sk_sockets_allocated_inc()
1506 sk_sockets_allocated_read_positive(struct sock *sk)  in sk_sockets_allocated_read_positive()
1561 static inline int __sk_prot_rehash(struct sock *sk)  in __sk_prot_rehash()
1607 static inline long sk_prot_mem_limits(const struct sock *sk, int index)  in sk_prot_mem_limits()
1617 static inline bool sk_has_account(struct sock *sk)  in sk_has_account()
1623 static inline bool sk_wmem_schedule(struct sock *sk, int size)  in sk_wmem_schedule()
1634 sk_rmem_schedule(struct sock *sk, struct sk_buff *skb, int size)  in sk_rmem_schedule()
1645 static inline int sk_unused_reserved_mem(const struct sock *sk)  in sk_unused_reserved_mem()
1658 static inline void sk_mem_reclaim(struct sock *sk)  in sk_mem_reclaim()
1671 static inline void sk_mem_reclaim_final(struct sock *sk)  in sk_mem_reclaim_final()
1677 static inline void sk_mem_charge(struct sock *sk, int size)  in sk_mem_charge()
1684 static inline void sk_mem_uncharge(struct sock *sk, int size)  in sk_mem_uncharge()
1699 #define sock_lock_init_class_and_name(sk, sname, skey, name, key)	\  argument
1711 static inline bool lockdep_sock_is_held(const struct sock *sk)  in lockdep_sock_is_held()
1719 static inline void lock_sock(struct sock *sk)  in lock_sock()
1750 static inline bool lock_sock_fast(struct sock *sk)  in lock_sock_fast()
1759 static inline bool lock_sock_fast_nested(struct sock *sk)  in lock_sock_fast_nested()
1774 static inline void unlock_sock_fast(struct sock *sk, bool slow)  in unlock_sock_fast()
1805 static inline void sock_owned_by_me(const struct sock *sk)  in sock_owned_by_me()
1812 static inline bool sock_owned_by_user(const struct sock *sk)  in sock_owned_by_user()
1818 static inline bool sock_owned_by_user_nocheck(const struct sock *sk)  in sock_owned_by_user_nocheck()
1823 static inline void sock_release_ownership(struct sock *sk)  in sock_release_ownership()
1836 	struct sock *sk = (struct sock *)csk;  in sock_allow_reclassification()  local
1880 static inline struct sk_buff *sock_alloc_send_skb(struct sock *sk,  in sock_alloc_send_skb()
1892 static inline void sock_replace_proto(struct sock *sk, struct proto *proto)  in sock_replace_proto()
1906 			       const struct sock *sk)  in sockcm_init()
1984 static inline void sock_put(struct sock *sk)  in sock_put()
1996 static inline int sk_receive_skb(struct sock *sk, struct sk_buff *skb,  in sk_receive_skb()
2002 static inline void sk_tx_queue_set(struct sock *sk, int tx_queue)  in sk_tx_queue_set()
2012 static inline void sk_tx_queue_clear(struct sock *sk)  in sk_tx_queue_clear()
2017 static inline int sk_tx_queue_get(const struct sock *sk)  in sk_tx_queue_get()
2025 static inline void __sk_rx_queue_set(struct sock *sk,  in __sk_rx_queue_set()
2040 static inline void sk_rx_queue_set(struct sock *sk, const struct sk_buff *skb)  in sk_rx_queue_set()
2045 static inline void sk_rx_queue_update(struct sock *sk, const struct sk_buff *skb)  in sk_rx_queue_update()
2050 static inline void sk_rx_queue_clear(struct sock *sk)  in sk_rx_queue_clear()
2057 static inline int sk_rx_queue_get(const struct sock *sk)  in sk_rx_queue_get()
2071 static inline void sk_set_socket(struct sock *sk, struct socket *sock)  in sk_set_socket()
2076 static inline wait_queue_head_t *sk_sleep(struct sock *sk)  in sk_sleep()
2088 static inline void sock_orphan(struct sock *sk)  in sock_orphan()
2097 static inline void sock_graft(struct sock *sk, struct socket *parent)  in sock_graft()
2112 static inline kuid_t sock_net_uid(const struct net *net, const struct sock *sk)  in sock_net_uid()
2124 static inline void sk_set_txhash(struct sock *sk)  in sk_set_txhash()
2130 static inline bool sk_rethink_txhash(struct sock *sk)  in sk_rethink_txhash()
2140 __sk_dst_get(struct sock *sk)  in __sk_dst_get()
2147 sk_dst_get(struct sock *sk)  in sk_dst_get()
2159 static inline void __dst_negative_advice(struct sock *sk)  in __dst_negative_advice()
2174 static inline void dst_negative_advice(struct sock *sk)  in dst_negative_advice()
2181 __sk_dst_set(struct sock *sk, struct dst_entry *dst)  in __sk_dst_set()
2194 sk_dst_set(struct sock *sk, struct dst_entry *dst)  in sk_dst_set()
2205 __sk_dst_reset(struct sock *sk)  in __sk_dst_reset()
2211 sk_dst_reset(struct sock *sk)  in sk_dst_reset()
2220 static inline void sk_dst_confirm(struct sock *sk)  in sk_dst_confirm()
2229 		struct sock *sk = skb->sk;  in sock_confirm_neigh()  local
2239 static inline bool sk_can_gso(const struct sock *sk)  in sk_can_gso()
2246 static inline void sk_gso_disable(struct sock *sk)  in sk_gso_disable()
2252 static inline int skb_do_copy_data_nocache(struct sock *sk, struct sk_buff *skb,  in skb_do_copy_data_nocache()
2270 static inline int skb_add_data_nocache(struct sock *sk, struct sk_buff *skb,  in skb_add_data_nocache()
2283 static inline int skb_copy_to_page_nocache(struct sock *sk, struct iov_iter *from,  in skb_copy_to_page_nocache()
2307 static inline int sk_wmem_alloc_get(const struct sock *sk)  in sk_wmem_alloc_get()
2318 static inline int sk_rmem_alloc_get(const struct sock *sk)  in sk_rmem_alloc_get()
2329 static inline bool sk_has_allocations(const struct sock *sk)  in sk_has_allocations()
2392 static inline void skb_set_hash_from_sk(struct sk_buff *skb, struct sock *sk)  in skb_set_hash_from_sk()
2413 static inline void skb_set_owner_r(struct sk_buff *skb, struct sock *sk)  in skb_set_owner_r()
2422 static inline __must_check bool skb_set_owner_sk_safe(struct sk_buff *skb, struct sock *sk)  in skb_set_owner_sk_safe()
2458 static inline int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)  in sock_queue_rcv_skb()
2470 static inline int sock_error(struct sock *sk)  in sock_error()
2486 static inline unsigned long sock_wspace(struct sock *sk)  in sock_wspace()
2502 static inline void sk_set_bit(int nr, struct sock *sk)  in sk_set_bit()
2511 static inline void sk_clear_bit(int nr, struct sock *sk)  in sk_clear_bit()
2520 static inline void sk_wake_async(const struct sock *sk, int how, int band)  in sk_wake_async()
2539 static inline void sk_stream_moderate_sndbuf(struct sock *sk)  in sk_stream_moderate_sndbuf()
2569 static inline struct page_frag *sk_page_frag(struct sock *sk)  in sk_page_frag()
2583 static inline bool sock_writeable(const struct sock *sk)  in sock_writeable()
2598 static inline long sock_rcvtimeo(const struct sock *sk, bool noblock)  in sock_rcvtimeo()
2603 static inline long sock_sndtimeo(const struct sock *sk, bool noblock)  in sock_sndtimeo()
2608 static inline int sock_rcvlowat(const struct sock *sk, int waitall, int len)  in sock_rcvlowat()
2641 sock_skb_set_dropcount(const struct sock *sk, struct sk_buff *skb)  in sock_skb_set_dropcount()
2647 static inline void sk_drops_add(struct sock *sk, const struct sk_buff *skb)  in sk_drops_add()
2654 static inline ktime_t sock_read_timestamp(struct sock *sk)  in sock_read_timestamp()
2671 static inline void sock_write_timestamp(struct sock *sk, ktime_t kt)  in sock_write_timestamp()
2688 sock_recv_timestamp(struct msghdr *msg, struct sock *sk, struct sk_buff *skb)  in sock_recv_timestamp()
2716 static inline void sock_recv_cmsgs(struct msghdr *msg, struct sock *sk,  in sock_recv_cmsgs()
2744 static inline void _sock_tx_timestamp(struct sock *sk, __u16 tsflags,  in _sock_tx_timestamp()
2757 static inline void sock_tx_timestamp(struct sock *sk, __u16 tsflags,  in sock_tx_timestamp()
2769 static inline bool sk_is_tcp(const struct sock *sk)  in sk_is_tcp()
2782 static inline void sk_eat_skb(struct sock *sk, struct sk_buff *skb)  in sk_eat_skb()
2801 static inline bool sk_fullsock(const struct sock *sk)  in sk_fullsock()
2807 sk_is_refcounted(struct sock *sk)  in sk_is_refcounted()
2822 		struct sock *sk = skb->sk;  in skb_steal_sock()  local
2843 	struct sock *sk = skb->sk;  in sk_validate_xmit_skb()  local
2862 static inline bool sk_listener(const struct sock *sk)  in sk_listener()
2900 static inline int sk_get_wmem0(const struct sock *sk, const struct proto *proto)  in sk_get_wmem0()
2909 static inline int sk_get_rmem0(const struct sock *sk, const struct proto *proto)  in sk_get_rmem0()
2922 static inline void sk_pacing_shift_update(struct sock *sk, int val)  in sk_pacing_shift_update()
2934 static inline bool sk_dev_equal_l3scope(struct sock *sk, int dif)  in sk_dev_equal_l3scope()
2972 static inline bool sk_is_readable(struct sock *sk)  in sk_is_readable()