Lines Matching refs:sk
81 #define SOCK_DEBUG(sk, msg...) do { if ((sk) && sock_flag((sk), SOCK_DBG)) \ argument
86 void SOCK_DEBUG(const struct sock *sk, const char *msg, ...) in SOCK_DEBUG() argument
506 void (*sk_state_change)(struct sock *sk);
507 void (*sk_data_ready)(struct sock *sk);
508 void (*sk_write_space)(struct sock *sk);
509 void (*sk_error_report)(struct sock *sk);
510 int (*sk_backlog_rcv)(struct sock *sk,
513 struct sk_buff* (*sk_validate_xmit_skb)(struct sock *sk,
517 void (*sk_destruct)(struct sock *sk);
544 static inline bool sk_user_data_is_nocopy(const struct sock *sk) in sk_user_data_is_nocopy() argument
546 return ((uintptr_t)sk->sk_user_data & SK_USER_DATA_NOCOPY); in sk_user_data_is_nocopy()
549 #define __sk_user_data(sk) ((*((void __rcu **)&(sk)->sk_user_data))) argument
551 #define rcu_dereference_sk_user_data(sk) \ argument
553 void *__tmp = rcu_dereference(__sk_user_data((sk))); \
556 #define rcu_assign_sk_user_data(sk, ptr) \ argument
560 rcu_assign_pointer(__sk_user_data((sk)), __tmp); \
562 #define rcu_assign_sk_user_data_nocopy(sk, ptr) \ argument
566 rcu_assign_pointer(__sk_user_data((sk)), \
581 int sk_set_peek_off(struct sock *sk, int val);
583 static inline int sk_peek_offset(struct sock *sk, int flags) in sk_peek_offset() argument
586 return READ_ONCE(sk->sk_peek_off); in sk_peek_offset()
592 static inline void sk_peek_offset_bwd(struct sock *sk, int val) in sk_peek_offset_bwd() argument
594 s32 off = READ_ONCE(sk->sk_peek_off); in sk_peek_offset_bwd()
598 WRITE_ONCE(sk->sk_peek_off, off); in sk_peek_offset_bwd()
602 static inline void sk_peek_offset_fwd(struct sock *sk, int val) in sk_peek_offset_fwd() argument
604 sk_peek_offset_bwd(sk, -val); in sk_peek_offset_fwd()
635 static inline struct sock *sk_next(const struct sock *sk) in sk_next() argument
637 return hlist_entry_safe(sk->sk_node.next, struct sock, sk_node); in sk_next()
640 static inline struct sock *sk_nulls_next(const struct sock *sk) in sk_nulls_next() argument
642 return (!is_a_nulls(sk->sk_nulls_node.next)) ? in sk_nulls_next()
643 hlist_nulls_entry(sk->sk_nulls_node.next, in sk_nulls_next()
648 static inline bool sk_unhashed(const struct sock *sk) in sk_unhashed() argument
650 return hlist_unhashed(&sk->sk_node); in sk_unhashed()
653 static inline bool sk_hashed(const struct sock *sk) in sk_hashed() argument
655 return !sk_unhashed(sk); in sk_hashed()
668 static inline void __sk_del_node(struct sock *sk) in __sk_del_node() argument
670 __hlist_del(&sk->sk_node); in __sk_del_node()
674 static inline bool __sk_del_node_init(struct sock *sk) in __sk_del_node_init() argument
676 if (sk_hashed(sk)) { in __sk_del_node_init()
677 __sk_del_node(sk); in __sk_del_node_init()
678 sk_node_init(&sk->sk_node); in __sk_del_node_init()
690 static __always_inline void sock_hold(struct sock *sk) in sock_hold() argument
692 refcount_inc(&sk->sk_refcnt); in sock_hold()
698 static __always_inline void __sock_put(struct sock *sk) in __sock_put() argument
700 refcount_dec(&sk->sk_refcnt); in __sock_put()
703 static inline bool sk_del_node_init(struct sock *sk) in sk_del_node_init() argument
705 bool rc = __sk_del_node_init(sk); in sk_del_node_init()
709 WARN_ON(refcount_read(&sk->sk_refcnt) == 1); in sk_del_node_init()
710 __sock_put(sk); in sk_del_node_init()
714 #define sk_del_node_init_rcu(sk) sk_del_node_init(sk) argument
716 static inline bool __sk_nulls_del_node_init_rcu(struct sock *sk) in __sk_nulls_del_node_init_rcu() argument
718 if (sk_hashed(sk)) { in __sk_nulls_del_node_init_rcu()
719 hlist_nulls_del_init_rcu(&sk->sk_nulls_node); in __sk_nulls_del_node_init_rcu()
725 static inline bool sk_nulls_del_node_init_rcu(struct sock *sk) in sk_nulls_del_node_init_rcu() argument
727 bool rc = __sk_nulls_del_node_init_rcu(sk); in sk_nulls_del_node_init_rcu()
731 WARN_ON(refcount_read(&sk->sk_refcnt) == 1); in sk_nulls_del_node_init_rcu()
732 __sock_put(sk); in sk_nulls_del_node_init_rcu()
737 static inline void __sk_add_node(struct sock *sk, struct hlist_head *list) in __sk_add_node() argument
739 hlist_add_head(&sk->sk_node, list); in __sk_add_node()
742 static inline void sk_add_node(struct sock *sk, struct hlist_head *list) in sk_add_node() argument
744 sock_hold(sk); in sk_add_node()
745 __sk_add_node(sk, list); in sk_add_node()
748 static inline void sk_add_node_rcu(struct sock *sk, struct hlist_head *list) in sk_add_node_rcu() argument
750 sock_hold(sk); in sk_add_node_rcu()
751 if (IS_ENABLED(CONFIG_IPV6) && sk->sk_reuseport && in sk_add_node_rcu()
752 sk->sk_family == AF_INET6) in sk_add_node_rcu()
753 hlist_add_tail_rcu(&sk->sk_node, list); in sk_add_node_rcu()
755 hlist_add_head_rcu(&sk->sk_node, list); in sk_add_node_rcu()
758 static inline void sk_add_node_tail_rcu(struct sock *sk, struct hlist_head *list) in sk_add_node_tail_rcu() argument
760 sock_hold(sk); in sk_add_node_tail_rcu()
761 hlist_add_tail_rcu(&sk->sk_node, list); in sk_add_node_tail_rcu()
764 static inline void __sk_nulls_add_node_rcu(struct sock *sk, struct hlist_nulls_head *list) in __sk_nulls_add_node_rcu() argument
766 hlist_nulls_add_head_rcu(&sk->sk_nulls_node, list); in __sk_nulls_add_node_rcu()
769 static inline void __sk_nulls_add_node_tail_rcu(struct sock *sk, struct hlist_nulls_head *list) in __sk_nulls_add_node_tail_rcu() argument
771 hlist_nulls_add_tail_rcu(&sk->sk_nulls_node, list); in __sk_nulls_add_node_tail_rcu()
774 static inline void sk_nulls_add_node_rcu(struct sock *sk, struct hlist_nulls_head *list) in sk_nulls_add_node_rcu() argument
776 sock_hold(sk); in sk_nulls_add_node_rcu()
777 __sk_nulls_add_node_rcu(sk, list); in sk_nulls_add_node_rcu()
780 static inline void __sk_del_bind_node(struct sock *sk) in __sk_del_bind_node() argument
782 __hlist_del(&sk->sk_bind_node); in __sk_del_bind_node()
785 static inline void sk_add_bind_node(struct sock *sk, in sk_add_bind_node() argument
788 hlist_add_head(&sk->sk_bind_node, list); in sk_add_bind_node()
823 static inline struct user_namespace *sk_user_ns(struct sock *sk) in sk_user_ns() argument
829 return sk->sk_socket->file->f_cred->user_ns; in sk_user_ns()
873 static inline void sock_set_flag(struct sock *sk, enum sock_flags flag) in sock_set_flag() argument
875 __set_bit(flag, &sk->sk_flags); in sock_set_flag()
878 static inline void sock_reset_flag(struct sock *sk, enum sock_flags flag) in sock_reset_flag() argument
880 __clear_bit(flag, &sk->sk_flags); in sock_reset_flag()
883 static inline void sock_valbool_flag(struct sock *sk, enum sock_flags bit, in sock_valbool_flag() argument
887 sock_set_flag(sk, bit); in sock_valbool_flag()
889 sock_reset_flag(sk, bit); in sock_valbool_flag()
892 static inline bool sock_flag(const struct sock *sk, enum sock_flags flag) in sock_flag() argument
894 return test_bit(flag, &sk->sk_flags); in sock_flag()
916 static inline gfp_t sk_gfp_mask(const struct sock *sk, gfp_t gfp_mask) in sk_gfp_mask() argument
918 return gfp_mask | (sk->sk_allocation & __GFP_MEMALLOC); in sk_gfp_mask()
921 static inline void sk_acceptq_removed(struct sock *sk) in sk_acceptq_removed() argument
923 WRITE_ONCE(sk->sk_ack_backlog, sk->sk_ack_backlog - 1); in sk_acceptq_removed()
926 static inline void sk_acceptq_added(struct sock *sk) in sk_acceptq_added() argument
928 WRITE_ONCE(sk->sk_ack_backlog, sk->sk_ack_backlog + 1); in sk_acceptq_added()
931 static inline bool sk_acceptq_is_full(const struct sock *sk) in sk_acceptq_is_full() argument
933 return READ_ONCE(sk->sk_ack_backlog) > READ_ONCE(sk->sk_max_ack_backlog); in sk_acceptq_is_full()
939 static inline int sk_stream_min_wspace(const struct sock *sk) in sk_stream_min_wspace() argument
941 return READ_ONCE(sk->sk_wmem_queued) >> 1; in sk_stream_min_wspace()
944 static inline int sk_stream_wspace(const struct sock *sk) in sk_stream_wspace() argument
946 return READ_ONCE(sk->sk_sndbuf) - READ_ONCE(sk->sk_wmem_queued); in sk_stream_wspace()
949 static inline void sk_wmem_queued_add(struct sock *sk, int val) in sk_wmem_queued_add() argument
951 WRITE_ONCE(sk->sk_wmem_queued, sk->sk_wmem_queued + val); in sk_wmem_queued_add()
954 void sk_stream_write_space(struct sock *sk);
957 static inline void __sk_add_backlog(struct sock *sk, struct sk_buff *skb) in __sk_add_backlog() argument
962 if (!sk->sk_backlog.tail) in __sk_add_backlog()
963 WRITE_ONCE(sk->sk_backlog.head, skb); in __sk_add_backlog()
965 sk->sk_backlog.tail->next = skb; in __sk_add_backlog()
967 WRITE_ONCE(sk->sk_backlog.tail, skb); in __sk_add_backlog()
976 static inline bool sk_rcvqueues_full(const struct sock *sk, unsigned int limit) in sk_rcvqueues_full() argument
978 unsigned int qsize = sk->sk_backlog.len + atomic_read(&sk->sk_rmem_alloc); in sk_rcvqueues_full()
984 static inline __must_check int sk_add_backlog(struct sock *sk, struct sk_buff *skb, in sk_add_backlog() argument
987 if (sk_rcvqueues_full(sk, limit)) in sk_add_backlog()
995 if (skb_pfmemalloc(skb) && !sock_flag(sk, SOCK_MEMALLOC)) in sk_add_backlog()
998 __sk_add_backlog(sk, skb); in sk_add_backlog()
999 sk->sk_backlog.len += skb->truesize; in sk_add_backlog()
1003 int __sk_backlog_rcv(struct sock *sk, struct sk_buff *skb);
1005 static inline int sk_backlog_rcv(struct sock *sk, struct sk_buff *skb) in sk_backlog_rcv() argument
1008 return __sk_backlog_rcv(sk, skb); in sk_backlog_rcv()
1010 return sk->sk_backlog_rcv(sk, skb); in sk_backlog_rcv()
1013 static inline void sk_incoming_cpu_update(struct sock *sk) in sk_incoming_cpu_update() argument
1017 if (unlikely(READ_ONCE(sk->sk_incoming_cpu) != cpu)) in sk_incoming_cpu_update()
1018 WRITE_ONCE(sk->sk_incoming_cpu, cpu); in sk_incoming_cpu_update()
1033 static inline void sock_rps_record_flow(const struct sock *sk) in sock_rps_record_flow() argument
1047 if (sk->sk_state == TCP_ESTABLISHED) in sock_rps_record_flow()
1048 sock_rps_record_flow_hash(sk->sk_rxhash); in sock_rps_record_flow()
1053 static inline void sock_rps_save_rxhash(struct sock *sk, in sock_rps_save_rxhash() argument
1057 if (unlikely(sk->sk_rxhash != skb->hash)) in sock_rps_save_rxhash()
1058 sk->sk_rxhash = skb->hash; in sock_rps_save_rxhash()
1062 static inline void sock_rps_reset_rxhash(struct sock *sk) in sock_rps_reset_rxhash() argument
1065 sk->sk_rxhash = 0; in sock_rps_reset_rxhash()
1084 int sk_stream_wait_connect(struct sock *sk, long *timeo_p);
1085 int sk_stream_wait_memory(struct sock *sk, long *timeo_p);
1086 void sk_stream_wait_close(struct sock *sk, long timeo_p);
1087 int sk_stream_error(struct sock *sk, int flags, int err);
1088 void sk_stream_kill_queues(struct sock *sk);
1089 void sk_set_memalloc(struct sock *sk);
1090 void sk_clear_memalloc(struct sock *sk);
1092 void __sk_flush_backlog(struct sock *sk);
1094 static inline bool sk_flush_backlog(struct sock *sk) in sk_flush_backlog() argument
1096 if (unlikely(READ_ONCE(sk->sk_backlog.tail))) { in sk_flush_backlog()
1097 __sk_flush_backlog(sk); in sk_flush_backlog()
1103 int sk_wait_data(struct sock *sk, long *timeo, const struct sk_buff *skb);
1116 static inline void sk_prot_clear_nulls(struct sock *sk, int size) in sk_prot_clear_nulls() argument
1119 memset(sk, 0, offsetof(struct sock, sk_node.next)); in sk_prot_clear_nulls()
1120 memset(&sk->sk_node.pprev, 0, in sk_prot_clear_nulls()
1128 void (*close)(struct sock *sk,
1130 int (*pre_connect)(struct sock *sk,
1133 int (*connect)(struct sock *sk,
1136 int (*disconnect)(struct sock *sk, int flags);
1138 struct sock * (*accept)(struct sock *sk, int flags, int *err,
1141 int (*ioctl)(struct sock *sk, int cmd,
1143 int (*init)(struct sock *sk);
1144 void (*destroy)(struct sock *sk);
1145 void (*shutdown)(struct sock *sk, int how);
1146 int (*setsockopt)(struct sock *sk, int level,
1149 int (*getsockopt)(struct sock *sk, int level,
1152 void (*keepalive)(struct sock *sk, int valbool);
1154 int (*compat_ioctl)(struct sock *sk,
1157 int (*sendmsg)(struct sock *sk, struct msghdr *msg,
1159 int (*recvmsg)(struct sock *sk, struct msghdr *msg,
1162 int (*sendpage)(struct sock *sk, struct page *page,
1164 int (*bind)(struct sock *sk,
1166 int (*bind_add)(struct sock *sk,
1169 int (*backlog_rcv) (struct sock *sk,
1172 void (*release_cb)(struct sock *sk);
1175 int (*hash)(struct sock *sk);
1176 void (*unhash)(struct sock *sk);
1177 void (*rehash)(struct sock *sk);
1178 int (*get_port)(struct sock *sk, unsigned short snum);
1185 bool (*stream_memory_free)(const struct sock *sk, int wake);
1186 bool (*stream_memory_read)(const struct sock *sk);
1188 void (*enter_memory_pressure)(struct sock *sk);
1189 void (*leave_memory_pressure)(struct sock *sk);
1235 int (*diag_destroy)(struct sock *sk, int err);
1243 static inline void sk_refcnt_debug_inc(struct sock *sk) in sk_refcnt_debug_inc() argument
1245 atomic_inc(&sk->sk_prot->socks); in sk_refcnt_debug_inc()
1248 static inline void sk_refcnt_debug_dec(struct sock *sk) in sk_refcnt_debug_dec() argument
1250 atomic_dec(&sk->sk_prot->socks); in sk_refcnt_debug_dec()
1252 sk->sk_prot->name, sk, atomic_read(&sk->sk_prot->socks)); in sk_refcnt_debug_dec()
1255 static inline void sk_refcnt_debug_release(const struct sock *sk) in sk_refcnt_debug_release() argument
1257 if (refcount_read(&sk->sk_refcnt) != 1) in sk_refcnt_debug_release()
1259 sk->sk_prot->name, sk, refcount_read(&sk->sk_refcnt)); in sk_refcnt_debug_release()
1262 #define sk_refcnt_debug_inc(sk) do { } while (0) argument
1263 #define sk_refcnt_debug_dec(sk) do { } while (0) argument
1264 #define sk_refcnt_debug_release(sk) do { } while (0) argument
1267 static inline bool __sk_stream_memory_free(const struct sock *sk, int wake) in __sk_stream_memory_free() argument
1269 if (READ_ONCE(sk->sk_wmem_queued) >= READ_ONCE(sk->sk_sndbuf)) in __sk_stream_memory_free()
1272 return sk->sk_prot->stream_memory_free ? in __sk_stream_memory_free()
1273 sk->sk_prot->stream_memory_free(sk, wake) : true; in __sk_stream_memory_free()
1276 static inline bool sk_stream_memory_free(const struct sock *sk) in sk_stream_memory_free() argument
1278 return __sk_stream_memory_free(sk, 0); in sk_stream_memory_free()
1281 static inline bool __sk_stream_is_writeable(const struct sock *sk, int wake) in __sk_stream_is_writeable() argument
1283 return sk_stream_wspace(sk) >= sk_stream_min_wspace(sk) && in __sk_stream_is_writeable()
1284 __sk_stream_memory_free(sk, wake); in __sk_stream_is_writeable()
1287 static inline bool sk_stream_is_writeable(const struct sock *sk) in sk_stream_is_writeable() argument
1289 return __sk_stream_is_writeable(sk, 0); in sk_stream_is_writeable()
1292 static inline int sk_under_cgroup_hierarchy(struct sock *sk, in sk_under_cgroup_hierarchy() argument
1296 return cgroup_is_descendant(sock_cgroup_ptr(&sk->sk_cgrp_data), in sk_under_cgroup_hierarchy()
1303 static inline bool sk_has_memory_pressure(const struct sock *sk) in sk_has_memory_pressure() argument
1305 return sk->sk_prot->memory_pressure != NULL; in sk_has_memory_pressure()
1308 static inline bool sk_under_memory_pressure(const struct sock *sk) in sk_under_memory_pressure() argument
1310 if (!sk->sk_prot->memory_pressure) in sk_under_memory_pressure()
1313 if (mem_cgroup_sockets_enabled && sk->sk_memcg && in sk_under_memory_pressure()
1314 mem_cgroup_under_socket_pressure(sk->sk_memcg)) in sk_under_memory_pressure()
1317 return !!*sk->sk_prot->memory_pressure; in sk_under_memory_pressure()
1321 sk_memory_allocated(const struct sock *sk) in sk_memory_allocated() argument
1323 return atomic_long_read(sk->sk_prot->memory_allocated); in sk_memory_allocated()
1327 sk_memory_allocated_add(struct sock *sk, int amt) in sk_memory_allocated_add() argument
1329 return atomic_long_add_return(amt, sk->sk_prot->memory_allocated); in sk_memory_allocated_add()
1333 sk_memory_allocated_sub(struct sock *sk, int amt) in sk_memory_allocated_sub() argument
1335 atomic_long_sub(amt, sk->sk_prot->memory_allocated); in sk_memory_allocated_sub()
1338 static inline void sk_sockets_allocated_dec(struct sock *sk) in sk_sockets_allocated_dec() argument
1340 percpu_counter_dec(sk->sk_prot->sockets_allocated); in sk_sockets_allocated_dec()
1343 static inline void sk_sockets_allocated_inc(struct sock *sk) in sk_sockets_allocated_inc() argument
1345 percpu_counter_inc(sk->sk_prot->sockets_allocated); in sk_sockets_allocated_inc()
1349 sk_sockets_allocated_read_positive(struct sock *sk) in sk_sockets_allocated_read_positive() argument
1351 return percpu_counter_read_positive(sk->sk_prot->sockets_allocated); in sk_sockets_allocated_read_positive()
1391 static inline int __sk_prot_rehash(struct sock *sk) in __sk_prot_rehash() argument
1393 sk->sk_prot->unhash(sk); in __sk_prot_rehash()
1394 return sk->sk_prot->hash(sk); in __sk_prot_rehash()
1430 int __sk_mem_raise_allocated(struct sock *sk, int size, int amt, int kind);
1431 int __sk_mem_schedule(struct sock *sk, int size, int kind);
1432 void __sk_mem_reduce_allocated(struct sock *sk, int amount);
1433 void __sk_mem_reclaim(struct sock *sk, int amount);
1444 static inline long sk_prot_mem_limits(const struct sock *sk, int index) in sk_prot_mem_limits() argument
1446 long val = sk->sk_prot->sysctl_mem[index]; in sk_prot_mem_limits()
1461 static inline bool sk_has_account(struct sock *sk) in sk_has_account() argument
1464 return !!sk->sk_prot->memory_allocated; in sk_has_account()
1467 static inline bool sk_wmem_schedule(struct sock *sk, int size) in sk_wmem_schedule() argument
1469 if (!sk_has_account(sk)) in sk_wmem_schedule()
1471 return size <= sk->sk_forward_alloc || in sk_wmem_schedule()
1472 __sk_mem_schedule(sk, size, SK_MEM_SEND); in sk_wmem_schedule()
1476 sk_rmem_schedule(struct sock *sk, struct sk_buff *skb, int size) in sk_rmem_schedule() argument
1478 if (!sk_has_account(sk)) in sk_rmem_schedule()
1480 return size <= sk->sk_forward_alloc || in sk_rmem_schedule()
1481 __sk_mem_schedule(sk, size, SK_MEM_RECV) || in sk_rmem_schedule()
1485 static inline void sk_mem_reclaim(struct sock *sk) in sk_mem_reclaim() argument
1487 if (!sk_has_account(sk)) in sk_mem_reclaim()
1489 if (sk->sk_forward_alloc >= SK_MEM_QUANTUM) in sk_mem_reclaim()
1490 __sk_mem_reclaim(sk, sk->sk_forward_alloc); in sk_mem_reclaim()
1493 static inline void sk_mem_reclaim_partial(struct sock *sk) in sk_mem_reclaim_partial() argument
1495 if (!sk_has_account(sk)) in sk_mem_reclaim_partial()
1497 if (sk->sk_forward_alloc > SK_MEM_QUANTUM) in sk_mem_reclaim_partial()
1498 __sk_mem_reclaim(sk, sk->sk_forward_alloc - 1); in sk_mem_reclaim_partial()
1501 static inline void sk_mem_charge(struct sock *sk, int size) in sk_mem_charge() argument
1503 if (!sk_has_account(sk)) in sk_mem_charge()
1505 sk->sk_forward_alloc -= size; in sk_mem_charge()
1508 static inline void sk_mem_uncharge(struct sock *sk, int size) in sk_mem_uncharge() argument
1510 if (!sk_has_account(sk)) in sk_mem_uncharge()
1512 sk->sk_forward_alloc += size; in sk_mem_uncharge()
1521 if (unlikely(sk->sk_forward_alloc >= 1 << 21)) in sk_mem_uncharge()
1522 __sk_mem_reclaim(sk, 1 << 20); in sk_mem_uncharge()
1526 static inline void sk_wmem_free_skb(struct sock *sk, struct sk_buff *skb) in sk_wmem_free_skb() argument
1528 sk_wmem_queued_add(sk, -skb->truesize); in sk_wmem_free_skb()
1529 sk_mem_uncharge(sk, skb->truesize); in sk_wmem_free_skb()
1531 !sk->sk_tx_skb_cache && !skb_cloned(skb)) { in sk_wmem_free_skb()
1534 sk->sk_tx_skb_cache = skb; in sk_wmem_free_skb()
1540 static inline void sock_release_ownership(struct sock *sk) in sock_release_ownership() argument
1542 if (sk->sk_lock.owned) { in sock_release_ownership()
1543 sk->sk_lock.owned = 0; in sock_release_ownership()
1546 mutex_release(&sk->sk_lock.dep_map, _RET_IP_); in sock_release_ownership()
1557 #define sock_lock_init_class_and_name(sk, sname, skey, name, key) \ argument
1559 sk->sk_lock.owned = 0; \
1560 init_waitqueue_head(&sk->sk_lock.wq); \
1561 spin_lock_init(&(sk)->sk_lock.slock); \
1562 debug_check_no_locks_freed((void *)&(sk)->sk_lock, \
1563 sizeof((sk)->sk_lock)); \
1564 lockdep_set_class_and_name(&(sk)->sk_lock.slock, \
1566 lockdep_init_map(&(sk)->sk_lock.dep_map, (name), (key), 0); \
1570 static inline bool lockdep_sock_is_held(const struct sock *sk) in lockdep_sock_is_held() argument
1572 return lockdep_is_held(&sk->sk_lock) || in lockdep_sock_is_held()
1573 lockdep_is_held(&sk->sk_lock.slock); in lockdep_sock_is_held()
1577 void lock_sock_nested(struct sock *sk, int subclass);
1579 static inline void lock_sock(struct sock *sk) in lock_sock() argument
1581 lock_sock_nested(sk, 0); in lock_sock()
1584 void __release_sock(struct sock *sk);
1585 void release_sock(struct sock *sk);
1594 bool lock_sock_fast(struct sock *sk);
1603 static inline void unlock_sock_fast(struct sock *sk, bool slow) in unlock_sock_fast() argument
1606 release_sock(sk); in unlock_sock_fast()
1608 spin_unlock_bh(&sk->sk_lock.slock); in unlock_sock_fast()
1625 static inline void sock_owned_by_me(const struct sock *sk) in sock_owned_by_me() argument
1628 WARN_ON_ONCE(!lockdep_sock_is_held(sk) && debug_locks); in sock_owned_by_me()
1632 static inline bool sock_owned_by_user(const struct sock *sk) in sock_owned_by_user() argument
1634 sock_owned_by_me(sk); in sock_owned_by_user()
1635 return sk->sk_lock.owned; in sock_owned_by_user()
1638 static inline bool sock_owned_by_user_nocheck(const struct sock *sk) in sock_owned_by_user_nocheck() argument
1640 return sk->sk_lock.owned; in sock_owned_by_user_nocheck()
1646 struct sock *sk = (struct sock *)csk; in sock_allow_reclassification() local
1648 return !sk->sk_lock.owned && !spin_is_locked(&sk->sk_lock.slock); in sock_allow_reclassification()
1653 void sk_free(struct sock *sk);
1654 void sk_destruct(struct sock *sk);
1655 struct sock *sk_clone_lock(const struct sock *sk, const gfp_t priority);
1656 void sk_free_unlock_clone(struct sock *sk);
1658 struct sk_buff *sock_wmalloc(struct sock *sk, unsigned long size, int force,
1662 struct sk_buff *sock_omalloc(struct sock *sk, unsigned long size,
1681 struct sk_buff *sock_alloc_send_skb(struct sock *sk, unsigned long size,
1683 struct sk_buff *sock_alloc_send_pskb(struct sock *sk, unsigned long header_len,
1686 void *sock_kmalloc(struct sock *sk, int size, gfp_t priority);
1687 void sock_kfree_s(struct sock *sk, void *mem, int size);
1688 void sock_kzfree_s(struct sock *sk, void *mem, int size);
1689 void sk_send_sigurg(struct sock *sk);
1698 const struct sock *sk) in sockcm_init() argument
1700 *sockc = (struct sockcm_cookie) { .tsflags = sk->sk_tsflags }; in sockcm_init()
1703 int __sock_cmsg_send(struct sock *sk, struct msghdr *msg, struct cmsghdr *cmsg,
1705 int sock_cmsg_send(struct sock *sk, struct msghdr *msg,
1721 int sock_no_sendmsg_locked(struct sock *sk, struct msghdr *msg, size_t len);
1727 ssize_t sock_no_sendpage_locked(struct sock *sk, struct page *page,
1741 void sk_common_release(struct sock *sk);
1748 void sock_init_data(struct socket *sock, struct sock *sk);
1776 static inline void sock_put(struct sock *sk) in sock_put() argument
1778 if (refcount_dec_and_test(&sk->sk_refcnt)) in sock_put()
1779 sk_free(sk); in sock_put()
1784 void sock_gen_put(struct sock *sk);
1786 int __sk_receive_skb(struct sock *sk, struct sk_buff *skb, const int nested,
1788 static inline int sk_receive_skb(struct sock *sk, struct sk_buff *skb, in sk_receive_skb() argument
1791 return __sk_receive_skb(sk, skb, nested, 1, true); in sk_receive_skb()
1794 static inline void sk_tx_queue_set(struct sock *sk, int tx_queue) in sk_tx_queue_set() argument
1799 sk->sk_tx_queue_mapping = tx_queue; in sk_tx_queue_set()
1804 static inline void sk_tx_queue_clear(struct sock *sk) in sk_tx_queue_clear() argument
1806 sk->sk_tx_queue_mapping = NO_QUEUE_MAPPING; in sk_tx_queue_clear()
1809 static inline int sk_tx_queue_get(const struct sock *sk) in sk_tx_queue_get() argument
1811 if (sk && sk->sk_tx_queue_mapping != NO_QUEUE_MAPPING) in sk_tx_queue_get()
1812 return sk->sk_tx_queue_mapping; in sk_tx_queue_get()
1817 static inline void sk_rx_queue_set(struct sock *sk, const struct sk_buff *skb) in sk_rx_queue_set() argument
1826 sk->sk_rx_queue_mapping = rx_queue; in sk_rx_queue_set()
1831 static inline void sk_rx_queue_clear(struct sock *sk) in sk_rx_queue_clear() argument
1834 sk->sk_rx_queue_mapping = NO_QUEUE_MAPPING; in sk_rx_queue_clear()
1839 static inline int sk_rx_queue_get(const struct sock *sk) in sk_rx_queue_get() argument
1841 if (sk && sk->sk_rx_queue_mapping != NO_QUEUE_MAPPING) in sk_rx_queue_get()
1842 return sk->sk_rx_queue_mapping; in sk_rx_queue_get()
1848 static inline void sk_set_socket(struct sock *sk, struct socket *sock) in sk_set_socket() argument
1850 sk->sk_socket = sock; in sk_set_socket()
1853 static inline wait_queue_head_t *sk_sleep(struct sock *sk) in sk_sleep() argument
1856 return &rcu_dereference_raw(sk->sk_wq)->wait; in sk_sleep()
1865 static inline void sock_orphan(struct sock *sk) in sock_orphan() argument
1867 write_lock_bh(&sk->sk_callback_lock); in sock_orphan()
1868 sock_set_flag(sk, SOCK_DEAD); in sock_orphan()
1869 sk_set_socket(sk, NULL); in sock_orphan()
1870 sk->sk_wq = NULL; in sock_orphan()
1871 write_unlock_bh(&sk->sk_callback_lock); in sock_orphan()
1874 static inline void sock_graft(struct sock *sk, struct socket *parent) in sock_graft() argument
1876 WARN_ON(parent->sk); in sock_graft()
1877 write_lock_bh(&sk->sk_callback_lock); in sock_graft()
1878 rcu_assign_pointer(sk->sk_wq, &parent->wq); in sock_graft()
1879 parent->sk = sk; in sock_graft()
1880 sk_set_socket(sk, parent); in sock_graft()
1881 sk->sk_uid = SOCK_INODE(parent)->i_uid; in sock_graft()
1882 security_sock_graft(sk, parent); in sock_graft()
1883 write_unlock_bh(&sk->sk_callback_lock); in sock_graft()
1886 kuid_t sock_i_uid(struct sock *sk);
1887 unsigned long sock_i_ino(struct sock *sk);
1889 static inline kuid_t sock_net_uid(const struct net *net, const struct sock *sk) in sock_net_uid() argument
1891 return sk ? sk->sk_uid : make_kuid(net->user_ns, 0); in sock_net_uid()
1901 static inline void sk_set_txhash(struct sock *sk) in sk_set_txhash() argument
1903 sk->sk_txhash = net_tx_rndhash(); in sk_set_txhash()
1906 static inline void sk_rethink_txhash(struct sock *sk) in sk_rethink_txhash() argument
1908 if (sk->sk_txhash) in sk_rethink_txhash()
1909 sk_set_txhash(sk); in sk_rethink_txhash()
1913 __sk_dst_get(struct sock *sk) in __sk_dst_get() argument
1915 return rcu_dereference_check(sk->sk_dst_cache, in __sk_dst_get()
1916 lockdep_sock_is_held(sk)); in __sk_dst_get()
1920 sk_dst_get(struct sock *sk) in sk_dst_get() argument
1925 dst = rcu_dereference(sk->sk_dst_cache); in sk_dst_get()
1932 static inline void dst_negative_advice(struct sock *sk) in dst_negative_advice() argument
1934 struct dst_entry *ndst, *dst = __sk_dst_get(sk); in dst_negative_advice()
1936 sk_rethink_txhash(sk); in dst_negative_advice()
1942 rcu_assign_pointer(sk->sk_dst_cache, ndst); in dst_negative_advice()
1943 sk_tx_queue_clear(sk); in dst_negative_advice()
1944 sk->sk_dst_pending_confirm = 0; in dst_negative_advice()
1950 __sk_dst_set(struct sock *sk, struct dst_entry *dst) in __sk_dst_set() argument
1954 sk_tx_queue_clear(sk); in __sk_dst_set()
1955 sk->sk_dst_pending_confirm = 0; in __sk_dst_set()
1956 old_dst = rcu_dereference_protected(sk->sk_dst_cache, in __sk_dst_set()
1957 lockdep_sock_is_held(sk)); in __sk_dst_set()
1958 rcu_assign_pointer(sk->sk_dst_cache, dst); in __sk_dst_set()
1963 sk_dst_set(struct sock *sk, struct dst_entry *dst) in sk_dst_set() argument
1967 sk_tx_queue_clear(sk); in sk_dst_set()
1968 sk->sk_dst_pending_confirm = 0; in sk_dst_set()
1969 old_dst = xchg((__force struct dst_entry **)&sk->sk_dst_cache, dst); in sk_dst_set()
1974 __sk_dst_reset(struct sock *sk) in __sk_dst_reset() argument
1976 __sk_dst_set(sk, NULL); in __sk_dst_reset()
1980 sk_dst_reset(struct sock *sk) in sk_dst_reset() argument
1982 sk_dst_set(sk, NULL); in sk_dst_reset()
1985 struct dst_entry *__sk_dst_check(struct sock *sk, u32 cookie);
1987 struct dst_entry *sk_dst_check(struct sock *sk, u32 cookie);
1989 static inline void sk_dst_confirm(struct sock *sk) in sk_dst_confirm() argument
1991 if (!READ_ONCE(sk->sk_dst_pending_confirm)) in sk_dst_confirm()
1992 WRITE_ONCE(sk->sk_dst_pending_confirm, 1); in sk_dst_confirm()
1998 struct sock *sk = skb->sk; in sock_confirm_neigh() local
2004 if (sk && READ_ONCE(sk->sk_dst_pending_confirm)) in sock_confirm_neigh()
2005 WRITE_ONCE(sk->sk_dst_pending_confirm, 0); in sock_confirm_neigh()
2009 bool sk_mc_loop(struct sock *sk);
2011 static inline bool sk_can_gso(const struct sock *sk) in sk_can_gso() argument
2013 return net_gso_ok(sk->sk_route_caps, sk->sk_gso_type); in sk_can_gso()
2016 void sk_setup_caps(struct sock *sk, struct dst_entry *dst);
2018 static inline void sk_nocaps_add(struct sock *sk, netdev_features_t flags) in sk_nocaps_add() argument
2020 sk->sk_route_nocaps |= flags; in sk_nocaps_add()
2021 sk->sk_route_caps &= ~flags; in sk_nocaps_add()
2024 static inline int skb_do_copy_data_nocache(struct sock *sk, struct sk_buff *skb, in skb_do_copy_data_nocache() argument
2033 } else if (sk->sk_route_caps & NETIF_F_NOCACHE_COPY) { in skb_do_copy_data_nocache()
2042 static inline int skb_add_data_nocache(struct sock *sk, struct sk_buff *skb, in skb_add_data_nocache() argument
2047 err = skb_do_copy_data_nocache(sk, skb, from, skb_put(skb, copy), in skb_add_data_nocache()
2055 static inline int skb_copy_to_page_nocache(struct sock *sk, struct iov_iter *from, in skb_copy_to_page_nocache() argument
2062 err = skb_do_copy_data_nocache(sk, skb, from, page_address(page) + off, in skb_copy_to_page_nocache()
2070 sk_wmem_queued_add(sk, copy); in skb_copy_to_page_nocache()
2071 sk_mem_charge(sk, copy); in skb_copy_to_page_nocache()
2081 static inline int sk_wmem_alloc_get(const struct sock *sk) in sk_wmem_alloc_get() argument
2083 return refcount_read(&sk->sk_wmem_alloc) - 1; in sk_wmem_alloc_get()
2092 static inline int sk_rmem_alloc_get(const struct sock *sk) in sk_rmem_alloc_get() argument
2094 return atomic_read(&sk->sk_rmem_alloc); in sk_rmem_alloc_get()
2103 static inline bool sk_has_allocations(const struct sock *sk) in sk_has_allocations() argument
2105 return sk_wmem_alloc_get(sk) || sk_rmem_alloc_get(sk); in sk_has_allocations()
2166 static inline void skb_set_hash_from_sk(struct sk_buff *skb, struct sock *sk) in skb_set_hash_from_sk() argument
2168 if (sk->sk_txhash) { in skb_set_hash_from_sk()
2170 skb->hash = sk->sk_txhash; in skb_set_hash_from_sk()
2174 void skb_set_owner_w(struct sk_buff *skb, struct sock *sk);
2184 static inline void skb_set_owner_r(struct sk_buff *skb, struct sock *sk) in skb_set_owner_r() argument
2187 skb->sk = sk; in skb_set_owner_r()
2189 atomic_add(skb->truesize, &sk->sk_rmem_alloc); in skb_set_owner_r()
2190 sk_mem_charge(sk, skb->truesize); in skb_set_owner_r()
2193 void sk_reset_timer(struct sock *sk, struct timer_list *timer,
2196 void sk_stop_timer(struct sock *sk, struct timer_list *timer);
2198 void sk_stop_timer_sync(struct sock *sk, struct timer_list *timer);
2200 int __sk_queue_drop_skb(struct sock *sk, struct sk_buff_head *sk_queue,
2202 void (*destructor)(struct sock *sk,
2204 int __sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb);
2205 int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb);
2207 int sock_queue_err_skb(struct sock *sk, struct sk_buff *skb);
2208 struct sk_buff *sock_dequeue_err_skb(struct sock *sk);
2214 static inline int sock_error(struct sock *sk) in sock_error() argument
2217 if (likely(!sk->sk_err)) in sock_error()
2219 err = xchg(&sk->sk_err, 0); in sock_error()
2223 static inline unsigned long sock_wspace(struct sock *sk) in sock_wspace() argument
2227 if (!(sk->sk_shutdown & SEND_SHUTDOWN)) { in sock_wspace()
2228 amt = sk->sk_sndbuf - refcount_read(&sk->sk_wmem_alloc); in sock_wspace()
2239 static inline void sk_set_bit(int nr, struct sock *sk) in sk_set_bit() argument
2242 !sock_flag(sk, SOCK_FASYNC)) in sk_set_bit()
2245 set_bit(nr, &sk->sk_wq_raw->flags); in sk_set_bit()
2248 static inline void sk_clear_bit(int nr, struct sock *sk) in sk_clear_bit() argument
2251 !sock_flag(sk, SOCK_FASYNC)) in sk_clear_bit()
2254 clear_bit(nr, &sk->sk_wq_raw->flags); in sk_clear_bit()
2257 static inline void sk_wake_async(const struct sock *sk, int how, int band) in sk_wake_async() argument
2259 if (sock_flag(sk, SOCK_FASYNC)) { in sk_wake_async()
2261 sock_wake_async(rcu_dereference(sk->sk_wq), how, band); in sk_wake_async()
2276 static inline void sk_stream_moderate_sndbuf(struct sock *sk) in sk_stream_moderate_sndbuf() argument
2280 if (sk->sk_userlocks & SOCK_SNDBUF_LOCK) in sk_stream_moderate_sndbuf()
2283 val = min(sk->sk_sndbuf, sk->sk_wmem_queued >> 1); in sk_stream_moderate_sndbuf()
2285 WRITE_ONCE(sk->sk_sndbuf, max_t(u32, val, SOCK_MIN_SNDBUF)); in sk_stream_moderate_sndbuf()
2288 struct sk_buff *sk_stream_alloc_skb(struct sock *sk, int size, gfp_t gfp,
2306 static inline struct page_frag *sk_page_frag(struct sock *sk) in sk_page_frag() argument
2308 if (gfpflags_normal_context(sk->sk_allocation)) in sk_page_frag()
2311 return &sk->sk_frag; in sk_page_frag()
2314 bool sk_page_frag_refill(struct sock *sk, struct page_frag *pfrag);
2319 static inline bool sock_writeable(const struct sock *sk) in sock_writeable() argument
2321 return refcount_read(&sk->sk_wmem_alloc) < (READ_ONCE(sk->sk_sndbuf) >> 1); in sock_writeable()
2329 static inline long sock_rcvtimeo(const struct sock *sk, bool noblock) in sock_rcvtimeo() argument
2331 return noblock ? 0 : sk->sk_rcvtimeo; in sock_rcvtimeo()
2334 static inline long sock_sndtimeo(const struct sock *sk, bool noblock) in sock_sndtimeo() argument
2336 return noblock ? 0 : sk->sk_sndtimeo; in sock_sndtimeo()
2339 static inline int sock_rcvlowat(const struct sock *sk, int waitall, int len) in sock_rcvlowat() argument
2341 int v = waitall ? len : min_t(int, READ_ONCE(sk->sk_rcvlowat), len); in sock_rcvlowat()
2372 sock_skb_set_dropcount(const struct sock *sk, struct sk_buff *skb) in sock_skb_set_dropcount() argument
2374 SOCK_SKB_CB(skb)->dropcount = sock_flag(sk, SOCK_RXQ_OVFL) ? in sock_skb_set_dropcount()
2375 atomic_read(&sk->sk_drops) : 0; in sock_skb_set_dropcount()
2378 static inline void sk_drops_add(struct sock *sk, const struct sk_buff *skb) in sk_drops_add() argument
2382 atomic_add(segs, &sk->sk_drops); in sk_drops_add()
2385 static inline ktime_t sock_read_timestamp(struct sock *sk) in sock_read_timestamp() argument
2392 seq = read_seqbegin(&sk->sk_stamp_seq); in sock_read_timestamp()
2393 kt = sk->sk_stamp; in sock_read_timestamp()
2394 } while (read_seqretry(&sk->sk_stamp_seq, seq)); in sock_read_timestamp()
2398 return READ_ONCE(sk->sk_stamp); in sock_read_timestamp()
2402 static inline void sock_write_timestamp(struct sock *sk, ktime_t kt) in sock_write_timestamp() argument
2405 write_seqlock(&sk->sk_stamp_seq); in sock_write_timestamp()
2406 sk->sk_stamp = kt; in sock_write_timestamp()
2407 write_sequnlock(&sk->sk_stamp_seq); in sock_write_timestamp()
2409 WRITE_ONCE(sk->sk_stamp, kt); in sock_write_timestamp()
2413 void __sock_recv_timestamp(struct msghdr *msg, struct sock *sk,
2415 void __sock_recv_wifi_status(struct msghdr *msg, struct sock *sk,
2419 sock_recv_timestamp(struct msghdr *msg, struct sock *sk, struct sk_buff *skb) in sock_recv_timestamp() argument
2430 if (sock_flag(sk, SOCK_RCVTSTAMP) || in sock_recv_timestamp()
2431 (sk->sk_tsflags & SOF_TIMESTAMPING_RX_SOFTWARE) || in sock_recv_timestamp()
2432 (kt && sk->sk_tsflags & SOF_TIMESTAMPING_SOFTWARE) || in sock_recv_timestamp()
2434 (sk->sk_tsflags & SOF_TIMESTAMPING_RAW_HARDWARE))) in sock_recv_timestamp()
2435 __sock_recv_timestamp(msg, sk, skb); in sock_recv_timestamp()
2437 sock_write_timestamp(sk, kt); in sock_recv_timestamp()
2439 if (sock_flag(sk, SOCK_WIFI_STATUS) && skb->wifi_acked_valid) in sock_recv_timestamp()
2440 __sock_recv_wifi_status(msg, sk, skb); in sock_recv_timestamp()
2443 void __sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk,
2447 static inline void sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk, in sock_recv_ts_and_drops() argument
2455 if (sk->sk_flags & FLAGS_TS_OR_DROPS || sk->sk_tsflags & TSFLAGS_ANY) in sock_recv_ts_and_drops()
2456 __sock_recv_ts_and_drops(msg, sk, skb); in sock_recv_ts_and_drops()
2457 else if (unlikely(sock_flag(sk, SOCK_TIMESTAMP))) in sock_recv_ts_and_drops()
2458 sock_write_timestamp(sk, skb->tstamp); in sock_recv_ts_and_drops()
2459 else if (unlikely(sk->sk_stamp == SK_DEFAULT_STAMP)) in sock_recv_ts_and_drops()
2460 sock_write_timestamp(sk, 0); in sock_recv_ts_and_drops()
2474 static inline void _sock_tx_timestamp(struct sock *sk, __u16 tsflags, in _sock_tx_timestamp() argument
2481 *tskey = sk->sk_tskey++; in _sock_tx_timestamp()
2483 if (unlikely(sock_flag(sk, SOCK_WIFI_STATUS))) in _sock_tx_timestamp()
2487 static inline void sock_tx_timestamp(struct sock *sk, __u16 tsflags, in sock_tx_timestamp() argument
2490 _sock_tx_timestamp(sk, tsflags, tx_flags, NULL); in sock_tx_timestamp()
2495 _sock_tx_timestamp(skb->sk, tsflags, &skb_shinfo(skb)->tx_flags, in skb_setup_tx_timestamp()
2508 static inline void sk_eat_skb(struct sock *sk, struct sk_buff *skb) in sk_eat_skb() argument
2510 __skb_unlink(skb, &sk->sk_receive_queue); in sk_eat_skb()
2512 !sk->sk_rx_skb_cache) { in sk_eat_skb()
2513 sk->sk_rx_skb_cache = skb; in sk_eat_skb()
2521 struct net *sock_net(const struct sock *sk) in sock_net() argument
2523 return read_pnet(&sk->sk_net); in sock_net()
2527 void sock_net_set(struct sock *sk, struct net *net) in sock_net_set() argument
2529 write_pnet(&sk->sk_net, net); in sock_net_set()
2545 static inline bool sk_fullsock(const struct sock *sk) in sk_fullsock() argument
2547 return (1 << sk->sk_state) & ~(TCPF_TIME_WAIT | TCPF_NEW_SYN_RECV); in sk_fullsock()
2551 sk_is_refcounted(struct sock *sk) in sk_is_refcounted() argument
2554 return !sk_fullsock(sk) || !sock_flag(sk, SOCK_RCU_FREE); in sk_is_refcounted()
2565 if (skb->sk) { in skb_steal_sock()
2566 struct sock *sk = skb->sk; in skb_steal_sock() local
2570 *refcounted = sk_is_refcounted(sk); in skb_steal_sock()
2572 skb->sk = NULL; in skb_steal_sock()
2573 return sk; in skb_steal_sock()
2587 struct sock *sk = skb->sk; in sk_validate_xmit_skb() local
2589 if (sk && sk_fullsock(sk) && sk->sk_validate_xmit_skb) { in sk_validate_xmit_skb()
2590 skb = sk->sk_validate_xmit_skb(sk, dev, skb); in sk_validate_xmit_skb()
2606 static inline bool sk_listener(const struct sock *sk) in sk_listener() argument
2608 return (1 << sk->sk_state) & (TCPF_LISTEN | TCPF_NEW_SYN_RECV); in sk_listener()
2611 void sock_enable_timestamp(struct sock *sk, enum sock_flags flag);
2612 int sock_recv_errqueue(struct sock *sk, struct msghdr *msg, int len, int level,
2615 bool sk_ns_capable(const struct sock *sk,
2617 bool sk_capable(const struct sock *sk, int cap);
2618 bool sk_net_capable(const struct sock *sk, int cap);
2620 void sk_get_meminfo(const struct sock *sk, u32 *meminfo);
2643 static inline int sk_get_wmem0(const struct sock *sk, const struct proto *proto) in sk_get_wmem0() argument
2647 return *(int *)((void *)sock_net(sk) + proto->sysctl_wmem_offset); in sk_get_wmem0()
2652 static inline int sk_get_rmem0(const struct sock *sk, const struct proto *proto) in sk_get_rmem0() argument
2656 return *(int *)((void *)sock_net(sk) + proto->sysctl_rmem_offset); in sk_get_rmem0()
2665 static inline void sk_pacing_shift_update(struct sock *sk, int val) in sk_pacing_shift_update() argument
2667 if (!sk || !sk_fullsock(sk) || READ_ONCE(sk->sk_pacing_shift) == val) in sk_pacing_shift_update()
2669 WRITE_ONCE(sk->sk_pacing_shift, val); in sk_pacing_shift_update()
2677 static inline bool sk_dev_equal_l3scope(struct sock *sk, int dif) in sk_dev_equal_l3scope() argument
2681 if (!sk->sk_bound_dev_if || sk->sk_bound_dev_if == dif) in sk_dev_equal_l3scope()
2684 mdif = l3mdev_master_ifindex_by_index(sock_net(sk), dif); in sk_dev_equal_l3scope()
2685 if (mdif && mdif == sk->sk_bound_dev_if) in sk_dev_equal_l3scope()
2691 void sock_def_readable(struct sock *sk);
2693 int sock_bindtoindex(struct sock *sk, int ifindex, bool lock_sk);
2694 void sock_enable_timestamps(struct sock *sk);
2695 void sock_no_linger(struct sock *sk);
2696 void sock_set_keepalive(struct sock *sk);
2697 void sock_set_priority(struct sock *sk, u32 priority);
2698 void sock_set_rcvbuf(struct sock *sk, int val);
2699 void sock_set_mark(struct sock *sk, u32 val);
2700 void sock_set_reuseaddr(struct sock *sk);
2701 void sock_set_reuseport(struct sock *sk);
2702 void sock_set_sndtimeo(struct sock *sk, s64 secs);
2704 int sock_bind_add(struct sock *sk, struct sockaddr *addr, int addr_len);