Lines Matching refs:sock
52 void tcp_time_wait(struct sock *sk, int state, int timeo);
258 static inline bool tcp_under_memory_pressure(const struct sock *sk) in tcp_under_memory_pressure()
283 static inline bool tcp_out_of_memory(struct sock *sk) in tcp_out_of_memory()
291 void sk_forced_mem_schedule(struct sock *sk, int size);
293 static inline bool tcp_too_many_orphans(struct sock *sk, int shift) in tcp_too_many_orphans()
306 bool tcp_check_oom(struct sock *sk, int shift);
320 void tcp_shutdown(struct sock *sk, int how);
325 void tcp_remove_empty_skb(struct sock *sk, struct sk_buff *skb);
327 int tcp_sendmsg(struct sock *sk, struct msghdr *msg, size_t size);
328 int tcp_sendmsg_locked(struct sock *sk, struct msghdr *msg, size_t size);
329 int tcp_sendpage(struct sock *sk, struct page *page, int offset, size_t size,
331 int tcp_sendpage_locked(struct sock *sk, struct page *page, int offset,
333 struct sk_buff *tcp_build_frag(struct sock *sk, int size_goal, int flags,
335 ssize_t do_tcp_sendpages(struct sock *sk, struct page *page, int offset,
337 int tcp_send_mss(struct sock *sk, int *size_goal, int flags);
338 void tcp_push(struct sock *sk, int flags, int mss_now, int nonagle,
340 void tcp_release_cb(struct sock *sk);
342 void tcp_write_timer_handler(struct sock *sk);
343 void tcp_delack_timer_handler(struct sock *sk);
344 int tcp_ioctl(struct sock *sk, int cmd, unsigned long arg);
345 int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb);
346 void tcp_rcv_established(struct sock *sk, struct sk_buff *skb);
347 void tcp_rcv_space_adjust(struct sock *sk);
348 int tcp_twsk_unique(struct sock *sk, struct sock *sktw, void *twp);
349 void tcp_twsk_destructor(struct sock *sk);
354 void tcp_enter_quickack_mode(struct sock *sk, unsigned int max_quickacks);
355 static inline void tcp_dec_quickack_mode(struct sock *sk, in tcp_dec_quickack_mode()
386 struct sock *tcp_check_req(struct sock *sk, struct sk_buff *skb,
389 int tcp_child_process(struct sock *parent, struct sock *child,
391 void tcp_enter_loss(struct sock *sk);
392 void tcp_cwnd_reduction(struct sock *sk, int newly_acked_sacked, int newly_lost, int flag);
394 void tcp_update_metrics(struct sock *sk);
395 void tcp_init_metrics(struct sock *sk);
398 void __tcp_close(struct sock *sk, long timeout);
399 void tcp_close(struct sock *sk, long timeout);
400 void tcp_init_sock(struct sock *sk);
401 void tcp_init_transfer(struct sock *sk, int bpf_op, struct sk_buff *skb);
402 __poll_t tcp_poll(struct file *file, struct socket *sock,
404 int tcp_getsockopt(struct sock *sk, int level, int optname,
407 int tcp_setsockopt(struct sock *sk, int level, int optname, sockptr_t optval,
409 void tcp_set_keepalive(struct sock *sk, int val);
411 int tcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int nonblock,
413 int tcp_set_rcvlowat(struct sock *sk, int val);
414 int tcp_set_window_clamp(struct sock *sk, int val);
417 void tcp_recv_timestamp(struct msghdr *msg, const struct sock *sk,
419 void tcp_data_ready(struct sock *sk);
421 int tcp_mmap(struct file *file, struct socket *sock,
432 u16 tcp_v4_get_syncookie(struct sock *sk, struct iphdr *iph,
434 u16 tcp_v6_get_syncookie(struct sock *sk, struct ipv6hdr *iph,
438 struct sock *sk, struct tcphdr *th);
443 void tcp_v4_send_check(struct sock *sk, struct sk_buff *skb);
444 void tcp_v4_mtu_reduced(struct sock *sk);
445 void tcp_req_err(struct sock *sk, u32 seq, bool abort);
446 void tcp_ld_RTO_revert(struct sock *sk, u32 seq);
447 int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb);
448 struct sock *tcp_create_openreq_child(const struct sock *sk,
451 void tcp_ca_openreq_child(struct sock *sk, const struct dst_entry *dst);
452 struct sock *tcp_v4_syn_recv_sock(const struct sock *sk, struct sk_buff *skb,
457 int tcp_v4_do_rcv(struct sock *sk, struct sk_buff *skb);
458 int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len);
459 int tcp_connect(struct sock *sk);
465 struct sk_buff *tcp_make_synack(const struct sock *sk, struct dst_entry *dst,
470 int tcp_disconnect(struct sock *sk, int flags);
472 void tcp_finish_connect(struct sock *sk, struct sk_buff *skb);
473 int tcp_send_rcvq(struct sock *sk, struct msghdr *msg, size_t size);
474 void inet_sk_rx_dst_set(struct sock *sk, const struct sk_buff *skb);
477 struct sock *tcp_get_cookie_sock(struct sock *sk, struct sk_buff *skb,
482 struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb);
484 struct sock *sk, struct sk_buff *skb);
502 static inline void tcp_synq_overflow(const struct sock *sk) in tcp_synq_overflow()
526 static inline bool tcp_synq_no_recent_overflow(const struct sock *sk) in tcp_synq_no_recent_overflow()
576 struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb);
584 void __tcp_push_pending_frames(struct sock *sk, unsigned int cur_mss,
586 int __tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb, int segs);
587 int tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb, int segs);
588 void tcp_retransmit_timer(struct sock *sk);
589 void tcp_xmit_retransmit_queue(struct sock *);
590 void tcp_simple_retransmit(struct sock *);
591 void tcp_enter_recovery(struct sock *sk, bool ece_ack);
592 int tcp_trim_head(struct sock *, struct sk_buff *, u32);
597 int tcp_fragment(struct sock *sk, enum tcp_queue tcp_queue,
601 void tcp_send_probe0(struct sock *);
602 void tcp_send_partial(struct sock *);
603 int tcp_write_wakeup(struct sock *, int mib);
604 void tcp_send_fin(struct sock *sk);
605 void tcp_send_active_reset(struct sock *sk, gfp_t priority);
606 int tcp_send_synack(struct sock *);
607 void tcp_push_one(struct sock *, unsigned int mss_now);
608 void __tcp_send_ack(struct sock *sk, u32 rcv_nxt);
609 void tcp_send_ack(struct sock *sk);
610 void tcp_send_delayed_ack(struct sock *sk);
611 void tcp_send_loss_probe(struct sock *sk);
612 bool tcp_schedule_loss_probe(struct sock *sk, bool advancing_rto);
617 void tcp_rearm_rto(struct sock *sk);
618 void tcp_synack_rtt_meas(struct sock *sk, struct request_sock *req);
619 void tcp_reset(struct sock *sk, struct sk_buff *skb);
621 void tcp_fin(struct sock *sk);
624 void tcp_init_xmit_timers(struct sock *);
625 static inline void tcp_clear_xmit_timers(struct sock *sk) in tcp_clear_xmit_timers()
636 unsigned int tcp_sync_mss(struct sock *sk, u32 pmtu);
637 unsigned int tcp_current_mss(struct sock *sk);
638 u32 tcp_clamp_probe0_to_user_timeout(const struct sock *sk, u32 when);
664 void tcp_get_info(struct sock *, struct tcp_info *);
667 int tcp_read_sock(struct sock *sk, read_descriptor_t *desc,
670 void tcp_initialize_rcv_mss(struct sock *sk);
672 int tcp_mtu_to_mss(struct sock *sk, int pmtu);
673 int tcp_mss_to_mtu(struct sock *sk, int mss);
674 void tcp_mtup_init(struct sock *sk);
676 static inline void tcp_bound_rto(const struct sock *sk) in tcp_bound_rto()
690 if (sk_is_mptcp((struct sock *)tp)) in __tcp_fast_path_on()
703 static inline void tcp_fast_path_check(struct sock *sk) in tcp_fast_path_check()
715 static inline u32 tcp_rto_min(struct sock *sk) in tcp_rto_min()
725 static inline u32 tcp_rto_min_us(struct sock *sk) in tcp_rto_min_us()
758 u32 __tcp_select_window(struct sock *sk);
760 void tcp_send_window_probe(struct sock *sk);
929 INDIRECT_CALLABLE_DECLARE(void tcp_v6_send_check(struct sock *sk, struct sk_buff *skb));
1049 u32 (*ssthresh)(struct sock *sk);
1052 void (*cong_avoid)(struct sock *sk, u32 ack, u32 acked);
1055 void (*set_state)(struct sock *sk, u8 new_state);
1058 void (*cwnd_event)(struct sock *sk, enum tcp_ca_event ev);
1061 void (*in_ack_event)(struct sock *sk, u32 flags);
1064 void (*pkts_acked)(struct sock *sk, const struct ack_sample *sample);
1067 u32 (*min_tso_segs)(struct sock *sk);
1072 void (*cong_control)(struct sock *sk, const struct rate_sample *rs);
1076 u32 (*undo_cwnd)(struct sock *sk);
1078 u32 (*sndbuf_expand)(struct sock *sk);
1082 size_t (*get_info)(struct sock *sk, u32 ext, int *attr,
1092 void (*init)(struct sock *sk);
1094 void (*release)(struct sock *sk);
1100 void tcp_assign_congestion_control(struct sock *sk);
1101 void tcp_init_congestion_control(struct sock *sk);
1102 void tcp_cleanup_congestion_control(struct sock *sk);
1108 int tcp_set_congestion_control(struct sock *sk, const char *name, bool load,
1113 u32 tcp_reno_ssthresh(struct sock *sk);
1114 u32 tcp_reno_undo_cwnd(struct sock *sk);
1115 void tcp_reno_cong_avoid(struct sock *sk, u32 ack, u32 acked);
1130 static inline bool tcp_ca_needs_ecn(const struct sock *sk) in tcp_ca_needs_ecn()
1137 static inline void tcp_set_ca_state(struct sock *sk, const u8 ca_state) in tcp_set_ca_state()
1146 static inline void tcp_ca_event(struct sock *sk, const enum tcp_ca_event event) in tcp_ca_event()
1155 void tcp_rate_skb_sent(struct sock *sk, struct sk_buff *skb);
1156 void tcp_rate_skb_delivered(struct sock *sk, struct sk_buff *skb,
1158 void tcp_rate_gen(struct sock *sk, u32 delivered, u32 lost,
1160 void tcp_rate_check_app_limited(struct sock *sk);
1215 static inline bool tcp_in_cwnd_reduction(const struct sock *sk) in tcp_in_cwnd_reduction()
1225 static inline __u32 tcp_current_ssthresh(const struct sock *sk) in tcp_current_ssthresh()
1240 void tcp_enter_cwr(struct sock *sk);
1270 static inline bool tcp_is_cwnd_limited(const struct sock *sk) in tcp_is_cwnd_limited()
1287 static inline bool tcp_needs_internal_pacing(const struct sock *sk) in tcp_needs_internal_pacing()
1295 static inline unsigned long tcp_pacing_delay(const struct sock *sk) in tcp_pacing_delay()
1302 static inline void tcp_reset_xmit_timer(struct sock *sk, in tcp_reset_xmit_timer()
1317 static inline unsigned long tcp_probe0_base(const struct sock *sk) in tcp_probe0_base()
1323 static inline unsigned long tcp_probe0_when(const struct sock *sk, in tcp_probe0_when()
1333 static inline void tcp_check_probe_timer(struct sock *sk) in tcp_check_probe_timer()
1365 bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb);
1366 int tcp_filter(struct sock *sk, struct sk_buff *skb);
1367 void tcp_set_state(struct sock *sk, int state);
1368 void tcp_done(struct sock *sk);
1369 int tcp_abort(struct sock *sk, int err);
1377 void tcp_cwnd_restart(struct sock *sk, s32 delta);
1379 static inline void tcp_slow_start_after_idle_check(struct sock *sk) in tcp_slow_start_after_idle_check()
1394 void tcp_select_initial_window(const struct sock *sk, int __space,
1399 static inline int tcp_win_from_space(const struct sock *sk, int space) in tcp_win_from_space()
1409 static inline int tcp_space(const struct sock *sk) in tcp_space()
1416 static inline int tcp_full_space(const struct sock *sk) in tcp_full_space()
1421 void tcp_cleanup_rbuf(struct sock *sk, int copied);
1428 static inline bool tcp_rmem_pressure(const struct sock *sk) in tcp_rmem_pressure()
1441 static inline bool tcp_epollin_ready(const struct sock *sk, int target) in tcp_epollin_ready()
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); in keepalive_intvl_when()
1469 struct net *net = sock_net((struct sock *)tp); in keepalive_time_when()
1476 struct net *net = sock_net((struct sock *)tp); in keepalive_probes()
1489 static inline int tcp_fin_time(const struct sock *sk) in tcp_fin_time()
1623 const struct sock *sk, const struct sk_buff *skb);
1624 int tcp_md5_do_add(struct sock *sk, const union tcp_md5_addr *addr,
1627 int tcp_md5_do_del(struct sock *sk, const union tcp_md5_addr *addr,
1629 struct tcp_md5sig_key *tcp_v4_md5_lookup(const struct sock *sk,
1630 const struct sock *addr_sk);
1635 struct tcp_md5sig_key *__tcp_md5_do_lookup(const struct sock *sk, int l3index,
1639 tcp_md5_do_lookup(const struct sock *sk, int l3index, in tcp_md5_do_lookup()
1650 tcp_md5_do_lookup(const struct sock *sk, int l3index, in tcp_md5_do_lookup()
1672 void tcp_fastopen_cache_get(struct sock *sk, u16 *mss,
1674 void tcp_fastopen_cache_set(struct sock *sk, u16 mss,
1686 void tcp_fastopen_destroy_cipher(struct sock *sk);
1688 int tcp_fastopen_reset_cipher(struct net *net, struct sock *sk,
1692 void tcp_fastopen_add_skb(struct sock *sk, struct sk_buff *skb);
1693 struct sock *tcp_try_fastopen(struct sock *sk, struct sk_buff *skb,
1698 bool tcp_fastopen_cookie_check(struct sock *sk, u16 *mss,
1700 bool tcp_fastopen_defer_connect(struct sock *sk, int *err);
1713 void tcp_fastopen_active_disable(struct sock *sk);
1714 bool tcp_fastopen_active_should_disable(struct sock *sk);
1715 void tcp_fastopen_active_disable_ofo_check(struct sock *sk);
1716 void tcp_fastopen_active_detect_blackhole(struct sock *sk, bool expired);
1720 struct tcp_fastopen_context *tcp_fastopen_get_ctx(const struct sock *sk) in tcp_fastopen_get_ctx()
1758 void tcp_chrono_start(struct sock *sk, const enum tcp_chrono type);
1759 void tcp_chrono_stop(struct sock *sk, const enum tcp_chrono type);
1778 void tcp_write_queue_purge(struct sock *sk);
1780 static inline struct sk_buff *tcp_rtx_queue_head(const struct sock *sk) in tcp_rtx_queue_head()
1785 static inline struct sk_buff *tcp_rtx_queue_tail(const struct sock *sk) in tcp_rtx_queue_tail()
1790 static inline struct sk_buff *tcp_write_queue_head(const struct sock *sk) in tcp_write_queue_head()
1795 static inline struct sk_buff *tcp_write_queue_tail(const struct sock *sk) in tcp_write_queue_tail()
1803 static inline struct sk_buff *tcp_send_head(const struct sock *sk) in tcp_send_head()
1808 static inline bool tcp_skb_is_last(const struct sock *sk, in tcp_skb_is_last()
1821 static inline bool tcp_write_queue_empty(const struct sock *sk) in tcp_write_queue_empty()
1828 static inline bool tcp_rtx_queue_empty(const struct sock *sk) in tcp_rtx_queue_empty()
1833 static inline bool tcp_rtx_and_write_queues_empty(const struct sock *sk) in tcp_rtx_and_write_queues_empty()
1838 static inline void tcp_add_write_queue_tail(struct sock *sk, struct sk_buff *skb) in tcp_add_write_queue_tail()
1850 struct sock *sk) in tcp_insert_write_queue_before()
1855 static inline void tcp_unlink_write_queue(struct sk_buff *skb, struct sock *sk) in tcp_unlink_write_queue()
1863 static inline void tcp_rtx_queue_unlink(struct sk_buff *skb, struct sock *sk) in tcp_rtx_queue_unlink()
1869 static inline void tcp_rtx_queue_unlink_and_free(struct sk_buff *skb, struct sock *sk) in tcp_rtx_queue_unlink_and_free()
1876 static inline void tcp_push_pending_frames(struct sock *sk) in tcp_push_pending_frames()
1900 static inline void tcp_advance_highest_sack(struct sock *sk, struct sk_buff *skb) in tcp_advance_highest_sack()
1905 static inline struct sk_buff *tcp_highest_sack(struct sock *sk) in tcp_highest_sack()
1910 static inline void tcp_highest_sack_reset(struct sock *sk) in tcp_highest_sack_reset()
1916 static inline void tcp_highest_sack_replace(struct sock *sk, in tcp_highest_sack_replace()
1925 static inline bool inet_sk_transparent(const struct sock *sk) in inet_sk_transparent()
1961 struct sock *syn_wait_sk;
1969 void tcp_v4_destroy_sock(struct sock *sk);
1984 struct net *net = sock_net((struct sock *)tp); in tcp_notsent_lowat()
1988 bool tcp_stream_memory_free(const struct sock *sk, int wake);
1995 int tcp_rtx_synack(const struct sock *sk, struct request_sock *req);
1998 struct sock *sk, struct sk_buff *skb);
2003 struct tcp_md5sig_key *(*md5_lookup) (const struct sock *sk,
2004 const struct sock *addr_sk);
2007 const struct sock *sk,
2009 int (*md5_parse)(struct sock *sk,
2019 struct tcp_md5sig_key *(*req_md5_lookup)(const struct sock *sk,
2020 const struct sock *addr_sk);
2023 const struct sock *sk,
2030 struct dst_entry *(*route_req)(const struct sock *sk,
2036 int (*send_synack)(const struct sock *sk, struct dst_entry *dst,
2050 const struct sock *sk, struct sk_buff *skb, in cookie_init_sequence()
2059 const struct sock *sk, struct sk_buff *skb, in cookie_init_sequence()
2072 void tcp_mark_skb_lost(struct sock *sk, struct sk_buff *skb);
2073 void tcp_newreno_mark_lost(struct sock *sk, bool snd_una_advanced);
2076 extern bool tcp_rack_mark_lost(struct sock *sk);
2079 extern void tcp_rack_reo_timeout(struct sock *sk);
2080 extern void tcp_rack_update_reo_wnd(struct sock *sk, struct rate_sample *rs);
2083 static inline s64 tcp_rto_delta_us(const struct sock *sk) in tcp_rto_delta_us()
2128 static inline int tcp_inq(struct sock *sk) in tcp_inq()
2152 int tcp_peek_len(struct socket *sock);
2171 static inline void tcp_listendrop(const struct sock *sk) in tcp_listendrop()
2173 atomic_inc(&((struct sock *)sk)->sk_drops); in tcp_listendrop()
2191 int (*init)(struct sock *sk);
2193 void (*update)(struct sock *sk, struct proto *p,
2194 void (*write_space)(struct sock *sk));
2196 void (*release)(struct sock *sk);
2198 int (*get_info)(const struct sock *sk, struct sk_buff *skb);
2199 size_t (*get_info_size)(const struct sock *sk);
2201 void (*clone)(const struct request_sock *req, struct sock *newsk,
2209 int tcp_set_ulp(struct sock *sk, const char *name);
2211 void tcp_cleanup_ulp(struct sock *sk);
2212 void tcp_update_ulp(struct sock *sk, struct proto *p,
2213 void (*write_space)(struct sock *sk));
2224 struct proto *tcp_bpf_get_proto(struct sock *sk, struct sk_psock *psock);
2225 int tcp_bpf_update_proto(struct sock *sk, struct sk_psock *psock, bool restore);
2226 void tcp_bpf_clone(const struct sock *sk, struct sock *newsk);
2229 int tcp_bpf_sendmsg_redir(struct sock *sk, struct sk_msg *msg, u32 bytes,
2234 static inline void tcp_bpf_clone(const struct sock *sk, struct sock *newsk) in tcp_bpf_clone()
2261 static inline int tcp_call_bpf(struct sock *sk, int op, u32 nargs, u32 *args) in tcp_call_bpf()
2285 static inline int tcp_call_bpf_2arg(struct sock *sk, int op, u32 arg1, u32 arg2) in tcp_call_bpf_2arg()
2292 static inline int tcp_call_bpf_3arg(struct sock *sk, int op, u32 arg1, u32 arg2, in tcp_call_bpf_3arg()
2301 static inline int tcp_call_bpf(struct sock *sk, int op, u32 nargs, u32 *args) in tcp_call_bpf()
2306 static inline int tcp_call_bpf_2arg(struct sock *sk, int op, u32 arg1, u32 arg2) in tcp_call_bpf_2arg()
2311 static inline int tcp_call_bpf_3arg(struct sock *sk, int op, u32 arg1, u32 arg2, in tcp_call_bpf_3arg()
2319 static inline u32 tcp_timeout_init(struct sock *sk) in tcp_timeout_init()
2330 static inline u32 tcp_rwnd_init_bpf(struct sock *sk) in tcp_rwnd_init_bpf()
2341 static inline bool tcp_bpf_ca_needs_ecn(struct sock *sk) in tcp_bpf_ca_needs_ecn()
2346 static inline void tcp_bpf_rtt(struct sock *sk) in tcp_bpf_rtt()
2358 void (*cad)(struct sock *sk, u32 ack_seq));
2374 static inline u64 tcp_transmit_time(const struct sock *sk) in tcp_transmit_time()