Lines Matching refs:sock
36 #include <net/sock.h>
56 void tcp_time_wait(struct sock *sk, int state, int timeo);
265 static inline bool tcp_under_memory_pressure(const struct sock *sk)
290 static inline bool tcp_out_of_memory(struct sock *sk)
298 void sk_forced_mem_schedule(struct sock *sk, int size);
300 bool tcp_check_oom(struct sock *sk, int shift);
314 void tcp_shutdown(struct sock *sk, int how);
320 int tcp_sendmsg(struct sock *sk, struct msghdr *msg, size_t size);
321 int tcp_sendmsg_locked(struct sock *sk, struct msghdr *msg, size_t size);
322 int tcp_sendpage(struct sock *sk, struct page *page, int offset, size_t size,
324 int tcp_sendpage_locked(struct sock *sk, struct page *page, int offset,
326 ssize_t do_tcp_sendpages(struct sock *sk, struct page *page, int offset,
328 int tcp_send_mss(struct sock *sk, int *size_goal, int flags);
329 void tcp_push(struct sock *sk, int flags, int mss_now, int nonagle,
331 void tcp_release_cb(struct sock *sk);
333 void tcp_write_timer_handler(struct sock *sk);
334 void tcp_delack_timer_handler(struct sock *sk);
335 int tcp_ioctl(struct sock *sk, int cmd, unsigned long arg);
336 int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb);
337 void tcp_rcv_established(struct sock *sk, struct sk_buff *skb);
338 void tcp_rcv_space_adjust(struct sock *sk);
339 int tcp_twsk_unique(struct sock *sk, struct sock *sktw, void *twp);
340 void tcp_twsk_destructor(struct sock *sk);
345 static inline void tcp_dec_quickack_mode(struct sock *sk)
378 struct sock *tcp_check_req(struct sock *sk, struct sk_buff *skb,
381 int tcp_child_process(struct sock *parent, struct sock *child,
383 void tcp_enter_loss(struct sock *sk);
384 void tcp_cwnd_reduction(struct sock *sk, int newly_acked_sacked, int flag);
386 void tcp_update_metrics(struct sock *sk);
387 void tcp_init_metrics(struct sock *sk);
390 void __tcp_close(struct sock *sk, long timeout);
391 void tcp_close(struct sock *sk, long timeout);
392 void tcp_init_sock(struct sock *sk);
393 void tcp_init_transfer(struct sock *sk, int bpf_op, struct sk_buff *skb);
394 __poll_t tcp_poll(struct file *file, struct socket *sock,
396 int tcp_getsockopt(struct sock *sk, int level, int optname,
399 int tcp_setsockopt(struct sock *sk, int level, int optname, sockptr_t optval,
401 void tcp_set_keepalive(struct sock *sk, int val);
403 int tcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int nonblock,
405 int tcp_set_rcvlowat(struct sock *sk, int val);
406 void tcp_data_ready(struct sock *sk);
408 int tcp_mmap(struct file *file, struct socket *sock,
419 u16 tcp_v4_get_syncookie(struct sock *sk, struct iphdr *iph,
421 u16 tcp_v6_get_syncookie(struct sock *sk, struct ipv6hdr *iph,
425 struct sock *sk, struct tcphdr *th);
430 void tcp_v4_send_check(struct sock *sk, struct sk_buff *skb);
431 void tcp_v4_mtu_reduced(struct sock *sk);
432 void tcp_req_err(struct sock *sk, u32 seq, bool abort);
433 void tcp_ld_RTO_revert(struct sock *sk, u32 seq);
434 int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb);
435 struct sock *tcp_create_openreq_child(const struct sock *sk,
438 void tcp_ca_openreq_child(struct sock *sk, const struct dst_entry *dst);
439 struct sock *tcp_v4_syn_recv_sock(const struct sock *sk, struct sk_buff *skb,
444 int tcp_v4_do_rcv(struct sock *sk, struct sk_buff *skb);
445 int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len);
446 int tcp_connect(struct sock *sk);
452 struct sk_buff *tcp_make_synack(const struct sock *sk, struct dst_entry *dst,
457 int tcp_disconnect(struct sock *sk, int flags);
459 void tcp_finish_connect(struct sock *sk, struct sk_buff *skb);
460 int tcp_send_rcvq(struct sock *sk, struct msghdr *msg, size_t size);
461 void inet_sk_rx_dst_set(struct sock *sk, const struct sk_buff *skb);
464 struct sock *tcp_get_cookie_sock(struct sock *sk, struct sk_buff *skb,
469 struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb);
472 struct sock *sk, struct sk_buff *skb);
490 static inline void tcp_synq_overflow(const struct sock *sk)
514 static inline bool tcp_synq_no_recent_overflow(const struct sock *sk)
564 struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb);
572 void __tcp_push_pending_frames(struct sock *sk, unsigned int cur_mss,
574 int __tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb, int segs);
575 int tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb, int segs);
576 void tcp_retransmit_timer(struct sock *sk);
577 void tcp_xmit_retransmit_queue(struct sock *);
578 void tcp_simple_retransmit(struct sock *);
579 void tcp_enter_recovery(struct sock *sk, bool ece_ack);
580 int tcp_trim_head(struct sock *, struct sk_buff *, u32);
585 int tcp_fragment(struct sock *sk, enum tcp_queue tcp_queue,
589 void tcp_send_probe0(struct sock *);
590 void tcp_send_partial(struct sock *);
591 int tcp_write_wakeup(struct sock *, int mib);
592 void tcp_send_fin(struct sock *sk);
593 void tcp_send_active_reset(struct sock *sk, gfp_t priority);
594 int tcp_send_synack(struct sock *);
595 void tcp_push_one(struct sock *, unsigned int mss_now);
596 void __tcp_send_ack(struct sock *sk, u32 rcv_nxt);
597 void tcp_send_ack(struct sock *sk);
598 void tcp_send_delayed_ack(struct sock *sk);
599 void tcp_send_loss_probe(struct sock *sk);
600 bool tcp_schedule_loss_probe(struct sock *sk, bool advancing_rto);
605 void tcp_rearm_rto(struct sock *sk);
606 void tcp_synack_rtt_meas(struct sock *sk, struct request_sock *req);
607 void tcp_reset(struct sock *sk);
609 void tcp_fin(struct sock *sk);
610 void tcp_check_space(struct sock *sk);
613 void tcp_init_xmit_timers(struct sock *);
614 static inline void tcp_clear_xmit_timers(struct sock *sk)
625 unsigned int tcp_sync_mss(struct sock *sk, u32 pmtu);
626 unsigned int tcp_current_mss(struct sock *sk);
627 u32 tcp_clamp_probe0_to_user_timeout(const struct sock *sk, u32 when);
653 void tcp_get_info(struct sock *, struct tcp_info *);
656 int tcp_read_sock(struct sock *sk, read_descriptor_t *desc,
659 void tcp_initialize_rcv_mss(struct sock *sk);
661 int tcp_mtu_to_mss(struct sock *sk, int pmtu);
662 int tcp_mss_to_mtu(struct sock *sk, int mss);
663 void tcp_mtup_init(struct sock *sk);
665 static inline void tcp_bound_rto(const struct sock *sk)
679 if (sk_is_mptcp((struct sock *)tp))
692 static inline void tcp_fast_path_check(struct sock *sk)
704 static inline u32 tcp_rto_min(struct sock *sk)
714 static inline u32 tcp_rto_min_us(struct sock *sk)
747 u32 __tcp_select_window(struct sock *sk);
749 void tcp_send_window_probe(struct sock *sk);
888 struct sock *sk_redir;
906 static inline struct sock *tcp_skb_bpf_redirect_fetch(struct sk_buff *skb)
946 INDIRECT_CALLABLE_DECLARE(void tcp_v6_send_check(struct sock *sk, struct sk_buff *skb));
1069 void (*init)(struct sock *sk);
1071 void (*release)(struct sock *sk);
1074 u32 (*ssthresh)(struct sock *sk);
1076 void (*cong_avoid)(struct sock *sk, u32 ack, u32 acked);
1078 void (*set_state)(struct sock *sk, u8 new_state);
1080 void (*cwnd_event)(struct sock *sk, enum tcp_ca_event ev);
1082 void (*in_ack_event)(struct sock *sk, u32 flags);
1084 u32 (*undo_cwnd)(struct sock *sk);
1086 void (*pkts_acked)(struct sock *sk, const struct ack_sample *sample);
1088 u32 (*min_tso_segs)(struct sock *sk);
1090 u32 (*sndbuf_expand)(struct sock *sk);
1094 void (*cong_control)(struct sock *sk, const struct rate_sample *rs);
1096 size_t (*get_info)(struct sock *sk, u32 ext, int *attr,
1106 void tcp_assign_congestion_control(struct sock *sk);
1107 void tcp_init_congestion_control(struct sock *sk);
1108 void tcp_cleanup_congestion_control(struct sock *sk);
1114 int tcp_set_congestion_control(struct sock *sk, const char *name, bool load,
1119 u32 tcp_reno_ssthresh(struct sock *sk);
1120 u32 tcp_reno_undo_cwnd(struct sock *sk);
1121 void tcp_reno_cong_avoid(struct sock *sk, u32 ack, u32 acked);
1136 static inline bool tcp_ca_needs_ecn(const struct sock *sk)
1143 static inline void tcp_set_ca_state(struct sock *sk, const u8 ca_state)
1152 static inline void tcp_ca_event(struct sock *sk, const enum tcp_ca_event event)
1161 void tcp_rate_skb_sent(struct sock *sk, struct sk_buff *skb);
1162 void tcp_rate_skb_delivered(struct sock *sk, struct sk_buff *skb,
1164 void tcp_rate_gen(struct sock *sk, u32 delivered, u32 lost,
1166 void tcp_rate_check_app_limited(struct sock *sk);
1226 static inline bool tcp_in_cwnd_reduction(const struct sock *sk)
1236 static inline __u32 tcp_current_ssthresh(const struct sock *sk)
1251 void tcp_enter_cwr(struct sock *sk);
1281 static inline bool tcp_is_cwnd_limited(const struct sock *sk)
1301 static inline bool tcp_needs_internal_pacing(const struct sock *sk)
1309 static inline unsigned long tcp_pacing_delay(const struct sock *sk)
1316 static inline void tcp_reset_xmit_timer(struct sock *sk,
1331 static inline unsigned long tcp_probe0_base(const struct sock *sk)
1337 static inline unsigned long tcp_probe0_when(const struct sock *sk,
1345 static inline void tcp_check_probe_timer(struct sock *sk)
1377 bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb);
1378 int tcp_filter(struct sock *sk, struct sk_buff *skb);
1379 void tcp_set_state(struct sock *sk, int state);
1380 void tcp_done(struct sock *sk);
1381 int tcp_abort(struct sock *sk, int err);
1389 void tcp_cwnd_restart(struct sock *sk, s32 delta);
1391 static inline void tcp_slow_start_after_idle_check(struct sock *sk)
1406 void tcp_select_initial_window(const struct sock *sk, int __space,
1411 static inline int tcp_win_from_space(const struct sock *sk, int space)
1421 static inline int tcp_space(const struct sock *sk)
1428 static inline int tcp_full_space(const struct sock *sk)
1433 void tcp_cleanup_rbuf(struct sock *sk, int copied);
1440 static inline bool tcp_rmem_pressure(const struct sock *sk)
1454 const struct sock *sk_listener,
1457 void tcp_enter_memory_pressure(struct sock *sk);
1458 void tcp_leave_memory_pressure(struct sock *sk);
1462 struct net *net = sock_net((struct sock *)tp);
1475 struct net *net = sock_net((struct sock *)tp);
1486 struct net *net = sock_net((struct sock *)tp);
1505 static inline int tcp_fin_time(const struct sock *sk)
1602 /* - sock block */
1639 const struct sock *sk, const struct sk_buff *skb);
1640 int tcp_md5_do_add(struct sock *sk, const union tcp_md5_addr *addr,
1643 int tcp_md5_do_del(struct sock *sk, const union tcp_md5_addr *addr,
1645 struct tcp_md5sig_key *tcp_v4_md5_lookup(const struct sock *sk,
1646 const struct sock *addr_sk);
1651 struct tcp_md5sig_key *__tcp_md5_do_lookup(const struct sock *sk, int l3index,
1655 tcp_md5_do_lookup(const struct sock *sk, int l3index,
1666 tcp_md5_do_lookup(const struct sock *sk, int l3index,
1688 void tcp_fastopen_cache_get(struct sock *sk, u16 *mss,
1690 void tcp_fastopen_cache_set(struct sock *sk, u16 mss,
1702 void tcp_fastopen_destroy_cipher(struct sock *sk);
1704 int tcp_fastopen_reset_cipher(struct net *net, struct sock *sk,
1708 void tcp_fastopen_add_skb(struct sock *sk, struct sk_buff *skb);
1709 struct sock *tcp_try_fastopen(struct sock *sk, struct sk_buff *skb,
1714 bool tcp_fastopen_cookie_check(struct sock *sk, u16 *mss,
1716 bool tcp_fastopen_defer_connect(struct sock *sk, int *err);
1730 void tcp_fastopen_active_disable(struct sock *sk);
1731 bool tcp_fastopen_active_should_disable(struct sock *sk);
1732 void tcp_fastopen_active_disable_ofo_check(struct sock *sk);
1733 void tcp_fastopen_active_detect_blackhole(struct sock *sk, bool expired);
1737 struct tcp_fastopen_context *tcp_fastopen_get_ctx(const struct sock *sk)
1775 void tcp_chrono_start(struct sock *sk, const enum tcp_chrono type);
1776 void tcp_chrono_stop(struct sock *sk, const enum tcp_chrono type);
1795 void tcp_write_queue_purge(struct sock *sk);
1797 static inline struct sk_buff *tcp_rtx_queue_head(const struct sock *sk)
1802 static inline struct sk_buff *tcp_rtx_queue_tail(const struct sock *sk)
1807 static inline struct sk_buff *tcp_write_queue_head(const struct sock *sk)
1812 static inline struct sk_buff *tcp_write_queue_tail(const struct sock *sk)
1820 static inline struct sk_buff *tcp_send_head(const struct sock *sk)
1825 static inline bool tcp_skb_is_last(const struct sock *sk,
1838 static inline bool tcp_write_queue_empty(const struct sock *sk)
1845 static inline bool tcp_rtx_queue_empty(const struct sock *sk)
1850 static inline bool tcp_rtx_and_write_queues_empty(const struct sock *sk)
1855 static inline void tcp_add_write_queue_tail(struct sock *sk, struct sk_buff *skb)
1867 struct sock *sk)
1872 static inline void tcp_unlink_write_queue(struct sk_buff *skb, struct sock *sk)
1880 static inline void tcp_rtx_queue_unlink(struct sk_buff *skb, struct sock *sk)
1886 static inline void tcp_rtx_queue_unlink_and_free(struct sk_buff *skb, struct sock *sk)
1893 static inline void tcp_push_pending_frames(struct sock *sk)
1917 static inline void tcp_advance_highest_sack(struct sock *sk, struct sk_buff *skb)
1922 static inline struct sk_buff *tcp_highest_sack(struct sock *sk)
1927 static inline void tcp_highest_sack_reset(struct sock *sk)
1933 static inline void tcp_highest_sack_replace(struct sock *sk,
1942 static inline bool inet_sk_transparent(const struct sock *sk)
1978 struct sock *syn_wait_sk;
1987 void tcp_v4_destroy_sock(struct sock *sk);
2002 struct net *net = sock_net((struct sock *)tp);
2014 static inline bool tcp_stream_memory_free(const struct sock *sk, int wake)
2028 int tcp_rtx_synack(const struct sock *sk, struct request_sock *req);
2031 struct sock *sk, struct sk_buff *skb);
2036 struct tcp_md5sig_key *(*md5_lookup) (const struct sock *sk,
2037 const struct sock *addr_sk);
2040 const struct sock *sk,
2042 int (*md5_parse)(struct sock *sk,
2052 struct tcp_md5sig_key *(*req_md5_lookup)(const struct sock *sk,
2053 const struct sock *addr_sk);
2056 const struct sock *sk,
2060 const struct sock *sk_listener,
2066 struct dst_entry *(*route_req)(const struct sock *sk, struct flowi *fl,
2070 int (*send_synack)(const struct sock *sk, struct dst_entry *dst,
2084 const struct sock *sk, struct sk_buff *skb,
2093 const struct sock *sk, struct sk_buff *skb,
2106 void tcp_mark_skb_lost(struct sock *sk, struct sk_buff *skb);
2107 void tcp_newreno_mark_lost(struct sock *sk, bool snd_una_advanced);
2110 extern bool tcp_rack_mark_lost(struct sock *sk);
2113 extern void tcp_rack_reo_timeout(struct sock *sk);
2114 extern void tcp_rack_update_reo_wnd(struct sock *sk, struct rate_sample *rs);
2117 static inline s64 tcp_rto_delta_us(const struct sock *sk)
2162 static inline int tcp_inq(struct sock *sk)
2186 int tcp_peek_len(struct socket *sock);
2200 * We forced "struct sock" to be const qualified to make sure
2203 * make sock writable again.
2205 static inline void tcp_listendrop(const struct sock *sk)
2207 atomic_inc(&((struct sock *)sk)->sk_drops);
2225 int (*init)(struct sock *sk);
2227 void (*update)(struct sock *sk, struct proto *p,
2228 void (*write_space)(struct sock *sk));
2230 void (*release)(struct sock *sk);
2232 int (*get_info)(const struct sock *sk, struct sk_buff *skb);
2233 size_t (*get_info_size)(const struct sock *sk);
2235 void (*clone)(const struct request_sock *req, struct sock *newsk,
2243 int tcp_set_ulp(struct sock *sk, const char *name);
2245 void tcp_cleanup_ulp(struct sock *sk);
2246 void tcp_update_ulp(struct sock *sk, struct proto *p,
2247 void (*write_space)(struct sock *sk));
2257 struct proto *tcp_bpf_get_proto(struct sock *sk, struct sk_psock *psock);
2258 void tcp_bpf_clone(const struct sock *sk, struct sock *newsk);
2260 static inline void tcp_bpf_clone(const struct sock *sk, struct sock *newsk)
2266 int tcp_bpf_sendmsg_redir(struct sock *sk, struct sk_msg *msg, u32 bytes,
2268 int __tcp_bpf_recvmsg(struct sock *sk, struct sk_psock *psock,
2294 static inline int tcp_call_bpf(struct sock *sk, int op, u32 nargs, u32 *args)
2318 static inline int tcp_call_bpf_2arg(struct sock *sk, int op, u32 arg1, u32 arg2)
2325 static inline int tcp_call_bpf_3arg(struct sock *sk, int op, u32 arg1, u32 arg2,
2334 static inline int tcp_call_bpf(struct sock *sk, int op, u32 nargs, u32 *args)
2339 static inline int tcp_call_bpf_2arg(struct sock *sk, int op, u32 arg1, u32 arg2)
2344 static inline int tcp_call_bpf_3arg(struct sock *sk, int op, u32 arg1, u32 arg2,
2352 static inline u32 tcp_timeout_init(struct sock *sk)
2363 static inline u32 tcp_rwnd_init_bpf(struct sock *sk)
2374 static inline bool tcp_bpf_ca_needs_ecn(struct sock *sk)
2379 static inline void tcp_bpf_rtt(struct sock *sk)
2391 void (*cad)(struct sock *sk, u32 ack_seq));
2407 static inline u64 tcp_transmit_time(const struct sock *sk)