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Searched refs:icsk (Results 1 – 25 of 43) sorted by relevance

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/linux/net/ipv4/
H A Dtcp_timer.c30 const struct inet_connection_sock *icsk = inet_csk(sk); in tcp_clamp_rto_to_user_timeout() local
35 user_timeout = READ_ONCE(icsk->icsk_user_timeout); in tcp_clamp_rto_to_user_timeout()
37 return icsk->icsk_rto; in tcp_clamp_rto_to_user_timeout()
47 return min_t(u32, icsk->icsk_rto, msecs_to_jiffies(remaining)); in tcp_clamp_rto_to_user_timeout()
52 const struct inet_connection_sock *icsk = inet_csk(sk); in tcp_clamp_probe0_to_user_timeout() local
56 user_timeout = READ_ONCE(icsk->icsk_user_timeout); in tcp_clamp_probe0_to_user_timeout()
57 if (!user_timeout || !icsk->icsk_probes_tstamp) in tcp_clamp_probe0_to_user_timeout()
60 elapsed = tcp_jiffies32 - icsk->icsk_probes_tstamp; in tcp_clamp_probe0_to_user_timeout()
165 static void tcp_mtu_probing(struct inet_connection_sock *icsk, struct sock *sk) in tcp_mtu_probing() argument
174 if (!icsk->icsk_mtup.enabled) { in tcp_mtu_probing()
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H A Dtcp_cong.c40 struct inet_connection_sock *icsk = inet_csk(sk); in tcp_set_ca_state() local
44 if (icsk->icsk_ca_ops->set_state) in tcp_set_ca_state()
45 icsk->icsk_ca_ops->set_state(sk, ca_state); in tcp_set_ca_state()
46 icsk->icsk_ca_state = ca_state; in tcp_set_ca_state()
219 struct inet_connection_sock *icsk = inet_csk(sk); in tcp_assign_congestion_control() local
226 icsk->icsk_ca_ops = ca; in tcp_assign_congestion_control()
229 memset(icsk->icsk_ca_priv, 0, sizeof(icsk->icsk_ca_priv)); in tcp_assign_congestion_control()
238 struct inet_connection_sock *icsk = inet_csk(sk); in tcp_init_congestion_control() local
241 if (icsk->icsk_ca_ops->init) in tcp_init_congestion_control()
242 icsk->icsk_ca_ops->init(sk); in tcp_init_congestion_control()
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H A Dtcp_ulp.c106 struct inet_connection_sock *icsk = inet_csk(sk); in tcp_update_ulp() local
108 if (icsk->icsk_ulp_ops->update) in tcp_update_ulp()
109 icsk->icsk_ulp_ops->update(sk, proto, write_space); in tcp_update_ulp()
114 struct inet_connection_sock *icsk = inet_csk(sk); in tcp_cleanup_ulp() local
120 if (!icsk->icsk_ulp_ops) in tcp_cleanup_ulp()
123 if (icsk->icsk_ulp_ops->release) in tcp_cleanup_ulp()
124 icsk->icsk_ulp_ops->release(sk); in tcp_cleanup_ulp()
125 module_put(icsk->icsk_ulp_ops->owner); in tcp_cleanup_ulp()
127 icsk->icsk_ulp_ops = NULL; in tcp_cleanup_ulp()
132 struct inet_connection_sock *icsk = inet_csk(sk); in __tcp_set_ulp() local
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H A Dinet_connection_sock.c604 struct inet_connection_sock *icsk = inet_csk(sk); in inet_csk_wait_for_connect() local
626 if (reqsk_queue_empty(&icsk->icsk_accept_queue)) in inet_csk_wait_for_connect()
631 if (!reqsk_queue_empty(&icsk->icsk_accept_queue)) in inet_csk_wait_for_connect()
652 struct inet_connection_sock *icsk = inet_csk(sk); in inet_csk_accept() local
653 struct request_sock_queue *queue = &icsk->icsk_accept_queue; in inet_csk_accept()
725 struct inet_connection_sock *icsk = inet_csk(sk); in inet_csk_init_xmit_timers() local
728 timer_setup(&icsk->icsk_delack_timer, delack_handler, 0); in inet_csk_init_xmit_timers()
729 timer_setup(&icsk->icsk_keepalive_timer, keepalive_handler, 0); in inet_csk_init_xmit_timers()
730 icsk->icsk_pending = icsk->icsk_ack.pending = 0; in inet_csk_init_xmit_timers()
735 struct inet_connection_sock *icsk = inet_csk(sk); in inet_csk_clear_xmit_timers() local
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H A Dtcp_output.c91 struct inet_connection_sock *icsk = inet_csk(sk); in tcp_event_new_data_sent() local
104 if (!prior_packets || icsk->icsk_pending == ICSK_TIME_LOSS_PROBE) in tcp_event_new_data_sent()
188 struct inet_connection_sock *icsk = inet_csk(sk); in tcp_event_data_sent() local
199 if ((u32)(now - icsk->icsk_ack.lrcvtime) < icsk->icsk_ack.ato) in tcp_event_data_sent()
1515 const struct inet_connection_sock *icsk = inet_csk(sk); in __tcp_transmit_skb() local
1662 INDIRECT_CALL_INET(icsk->icsk_af_ops->send_check, in __tcp_transmit_skb()
1693 err = INDIRECT_CALL_INET(icsk->icsk_af_ops->queue_xmit, in __tcp_transmit_skb()
1976 const struct inet_connection_sock *icsk = inet_csk(sk); in __tcp_mtu_to_mss() local
1982 mss_now = pmtu - icsk->icsk_af_ops->net_header_len - sizeof(struct tcphdr); in __tcp_mtu_to_mss()
1989 mss_now -= icsk->icsk_ext_hdr_len; in __tcp_mtu_to_mss()
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H A Dtcp_input.c229 struct inet_connection_sock *icsk = inet_csk(sk); in tcp_measure_rcv_mss() local
230 const unsigned int lss = icsk->icsk_ack.last_seg_size; in tcp_measure_rcv_mss()
233 icsk->icsk_ack.last_seg_size = 0; in tcp_measure_rcv_mss()
239 if (len >= icsk->icsk_ack.rcv_mss) { in tcp_measure_rcv_mss()
244 if (unlikely(len != icsk->icsk_ack.rcv_mss)) { in tcp_measure_rcv_mss()
261 icsk->icsk_ack.rcv_mss = min_t(unsigned int, len, in tcp_measure_rcv_mss()
264 DO_ONCE_LITE_IF(len > icsk->icsk_ack.rcv_mss + MAX_TCP_OPTION_SPACE, in tcp_measure_rcv_mss()
278 icsk->icsk_ack.pending |= ICSK_ACK_PUSHED; in tcp_measure_rcv_mss()
299 icsk->icsk_ack.last_seg_size = len; in tcp_measure_rcv_mss()
301 icsk->icsk_ack.rcv_mss = len; in tcp_measure_rcv_mss()
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H A Dinet_timewait_sock.c109 const struct inet_connection_sock *icsk = inet_csk(sk); in inet_twsk_hashdance_schedule() local
125 tw->tw_tb = icsk->icsk_bind_hash; in inet_twsk_hashdance_schedule()
126 WARN_ON(!icsk->icsk_bind_hash); in inet_twsk_hashdance_schedule()
128 tw->tw_tb2 = icsk->icsk_bind2_hash; in inet_twsk_hashdance_schedule()
129 WARN_ON(!icsk->icsk_bind2_hash); in inet_twsk_hashdance_schedule()
H A Dtcp_htcp.c84 const struct inet_connection_sock *icsk = inet_csk(sk); in measure_rtt() local
92 if (icsk->icsk_ca_state == TCP_CA_Open) { in measure_rtt()
104 const struct inet_connection_sock *icsk = inet_csk(sk); in measure_achieved_throughput() local
109 if (icsk->icsk_ca_state == TCP_CA_Open) in measure_achieved_throughput()
119 if (!((1 << icsk->icsk_ca_state) & (TCPF_CA_Open | TCPF_CA_Disorder))) { in measure_achieved_throughput()
H A Dtcp.c431 struct inet_connection_sock *icsk = inet_csk(sk); in tcp_init_sock() local
441 icsk->icsk_rto = TCP_TIMEOUT_INIT; in tcp_init_sock()
444 icsk->icsk_rto_max = msecs_to_jiffies(rto_max_ms); in tcp_init_sock()
447 icsk->icsk_rto_min = usecs_to_jiffies(rto_min_us); in tcp_init_sock()
448 icsk->icsk_delack_max = TCP_DELACK_MAX; in tcp_init_sock()
479 icsk->icsk_sync_mss = tcp_sync_mss; in tcp_init_sock()
1572 const struct inet_connection_sock *icsk = inet_csk(sk); in __tcp_cleanup_rbuf() local
1575 tp->rcv_nxt - tp->rcv_wup > icsk->icsk_ack.rcv_mss || in __tcp_cleanup_rbuf()
1583 ((icsk->icsk_ack.pending & ICSK_ACK_PUSHED2) || in __tcp_cleanup_rbuf()
1584 ((icsk->icsk_ack.pending & ICSK_ACK_PUSHED) && in __tcp_cleanup_rbuf()
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H A Dtcp_minisocks.c329 const struct inet_connection_sock *icsk = inet_csk(sk); in tcp_time_wait() local
338 const int rto = (icsk->icsk_rto << 2) - (icsk->icsk_rto >> 1); in tcp_time_wait()
501 struct inet_connection_sock *icsk = inet_csk(sk); in tcp_ca_openreq_child() local
511 icsk->icsk_ca_dst_locked = tcp_ca_dst_locked(dst); in tcp_ca_openreq_child()
512 icsk->icsk_ca_ops = ca; in tcp_ca_openreq_child()
520 (!icsk->icsk_ca_setsockopt || in tcp_ca_openreq_child()
521 !bpf_try_module_get(icsk->icsk_ca_ops, icsk->icsk_ca_ops->owner))) in tcp_ca_openreq_child()
H A Dinet_diag.c209 int inet_sk_diag_fill(struct sock *sk, struct inet_connection_sock *icsk, in inet_sk_diag_fill() argument
278 if (!icsk) { in inet_sk_diag_fill()
283 icsk_pending = smp_load_acquire(&icsk->icsk_pending); in inet_sk_diag_fill()
288 r->idiag_retrans = READ_ONCE(icsk->icsk_retransmits); in inet_sk_diag_fill()
293 r->idiag_retrans = READ_ONCE(icsk->icsk_probes_out); in inet_sk_diag_fill()
296 } else if (timer_pending(&icsk->icsk_keepalive_timer)) { in inet_sk_diag_fill()
298 r->idiag_retrans = READ_ONCE(icsk->icsk_probes_out); in inet_sk_diag_fill()
300 jiffies_delta_to_msecs(icsk->icsk_keepalive_timer.expires - jiffies); in inet_sk_diag_fill()
317 ca_ops = READ_ONCE(icsk->icsk_ca_ops); in inet_sk_diag_fill()
337 ca_ops = READ_ONCE(icsk->icsk_ca_ops); in inet_sk_diag_fill()
H A Dtcp_nv.c241 const struct inet_connection_sock *icsk = inet_csk(sk); in tcpnv_acked() local
255 if (icsk->icsk_ca_state != TCP_CA_Open && in tcpnv_acked()
256 icsk->icsk_ca_state != TCP_CA_Disorder) in tcpnv_acked()
H A Dtcp_bic.c192 const struct inet_connection_sock *icsk = inet_csk(sk); in bictcp_acked() local
194 if (icsk->icsk_ca_state == TCP_CA_Open) { in bictcp_acked()
/linux/tools/testing/selftests/bpf/progs/
H A Dbpf_iter_tcp4.c64 inet_csk_in_pingpong_mode(const struct inet_connection_sock *icsk) in inet_csk_in_pingpong_mode() argument
66 return icsk->icsk_ack.pingpong >= TCP_PINGPONG_THRESH; in inet_csk_in_pingpong_mode()
77 const struct inet_connection_sock *icsk; in dump_tcp_sock() local
88 icsk = &tp->inet_conn; in dump_tcp_sock()
89 inet = &icsk->icsk_inet; in dump_tcp_sock()
91 fastopenq = &icsk->icsk_accept_queue.fastopenq; in dump_tcp_sock()
98 if (icsk->icsk_pending == ICSK_TIME_RETRANS || in dump_tcp_sock()
99 icsk->icsk_pending == ICSK_TIME_REO_TIMEOUT || in dump_tcp_sock()
100 icsk->icsk_pending == ICSK_TIME_LOSS_PROBE) { in dump_tcp_sock()
103 } else if (icsk->icsk_pending == ICSK_TIME_PROBE0) { in dump_tcp_sock()
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H A Dbpf_iter_tcp6.c64 inet_csk_in_pingpong_mode(const struct inet_connection_sock *icsk) in inet_csk_in_pingpong_mode() argument
66 return icsk->icsk_ack.pingpong >= TCP_PINGPONG_THRESH; in inet_csk_in_pingpong_mode()
77 const struct inet_connection_sock *icsk; in dump_tcp6_sock() local
88 icsk = &tp->tcp.inet_conn; in dump_tcp6_sock()
89 inet = &icsk->icsk_inet; in dump_tcp6_sock()
91 fastopenq = &icsk->icsk_accept_queue.fastopenq; in dump_tcp6_sock()
98 if (icsk->icsk_pending == ICSK_TIME_RETRANS || in dump_tcp6_sock()
99 icsk->icsk_pending == ICSK_TIME_REO_TIMEOUT || in dump_tcp6_sock()
100 icsk->icsk_pending == ICSK_TIME_LOSS_PROBE) { in dump_tcp6_sock()
103 } else if (icsk->icsk_pending == ICSK_TIME_PROBE0) { in dump_tcp6_sock()
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H A Dmptcp_subflow.c88 struct inet_connection_sock *icsk; in _check_getsockopt_subflow_cc() local
93 icsk = bpf_core_cast(ssk, struct inet_connection_sock); in _check_getsockopt_subflow_cc()
96 __builtin_memcmp(icsk->icsk_ca_ops->name, cc, TCP_CA_NAME_MAX)) { in _check_getsockopt_subflow_cc()
H A Dsock_destroy_prog.c77 const struct inet_connection_sock *icsk; in iter_tcp6_server() local
92 icsk = &tcp_sk->tcp.inet_conn; in iter_tcp6_server()
93 inet = &icsk->icsk_inet; in iter_tcp6_server()
/linux/include/net/
H A Dinet_connection_sock.h200 icsk_delack_timeout(const struct inet_connection_sock *icsk) in icsk_delack_timeout() argument
202 return READ_ONCE(icsk->icsk_delack_timer.expires); in icsk_delack_timeout()
207 struct inet_connection_sock *icsk = inet_csk(sk); in inet_csk_clear_xmit_timer() local
210 smp_store_release(&icsk->icsk_pending, 0); in inet_csk_clear_xmit_timer()
215 smp_store_release(&icsk->icsk_ack.pending, 0); in inet_csk_clear_xmit_timer()
216 icsk->icsk_ack.retry = 0; in inet_csk_clear_xmit_timer()
218 sk_stop_timer(sk, &icsk->icsk_delack_timer); in inet_csk_clear_xmit_timer()
232 struct inet_connection_sock *icsk = inet_csk(sk); in inet_csk_reset_xmit_timer() local
243 smp_store_release(&icsk->icsk_pending, what); in inet_csk_reset_xmit_timer()
246 smp_store_release(&icsk->icsk_ack.pending, in inet_csk_reset_xmit_timer()
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H A Despintcp.h35 const struct inet_connection_sock *icsk = inet_csk(sk); in espintcp_getctx() local
38 return (__force void *)icsk->icsk_ulp_data; in espintcp_getctx()
H A Dtcp.h401 struct inet_connection_sock *icsk = inet_csk(sk); in tcp_dec_quickack_mode() local
403 if (icsk->icsk_ack.quick) { in tcp_dec_quickack_mode()
407 if (pkts >= icsk->icsk_ack.quick) { in tcp_dec_quickack_mode()
408 icsk->icsk_ack.quick = 0; in tcp_dec_quickack_mode()
410 icsk->icsk_ack.ato = TCP_ATO_MIN; in tcp_dec_quickack_mode()
412 icsk->icsk_ack.quick -= pkts; in tcp_dec_quickack_mode()
1374 const struct inet_connection_sock *icsk = inet_csk(sk); in tcp_ca_needs_ecn() local
1376 return icsk->icsk_ca_ops->flags & TCP_CONG_NEEDS_ECN; in tcp_ca_needs_ecn()
1381 const struct inet_connection_sock *icsk = inet_csk(sk); in tcp_ca_needs_accecn() local
1383 return icsk->icsk_ca_ops->flags & TCP_CONG_NEEDS_ACCECN; in tcp_ca_needs_accecn()
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/linux/net/mptcp/
H A Dtoken_test.c34 struct inet_connection_sock *icsk; in build_icsk() local
36 icsk = kunit_kzalloc(test, sizeof(struct inet_connection_sock), in build_icsk()
38 KUNIT_EXPECT_NOT_ERR_OR_NULL(test, icsk); in build_icsk()
39 return icsk; in build_icsk()
73 struct inet_connection_sock *icsk = build_icsk(test); in mptcp_token_test_msk_basic() local
79 rcu_assign_pointer(icsk->icsk_ulp_data, ctx); in mptcp_token_test_msk_basic()
84 mptcp_token_new_connect((struct sock *)icsk)); in mptcp_token_test_msk_basic()
H A Dsubflow.c770 struct inet_connection_sock *icsk = inet_csk(sk); in subflow_ulp_fallback() local
773 icsk->icsk_ulp_ops = NULL; in subflow_ulp_fallback()
774 rcu_assign_pointer(icsk->icsk_ulp_data, NULL); in subflow_ulp_fallback()
1566 struct inet_connection_sock *icsk = inet_csk(sk); in mptcpv6_handle_mapped() local
1572 subflow, sk->sk_family, icsk->icsk_af_ops, target, mapped); in mptcpv6_handle_mapped()
1574 if (likely(icsk->icsk_af_ops == target)) in mptcpv6_handle_mapped()
1577 subflow->icsk_af_ops = icsk->icsk_af_ops; in mptcpv6_handle_mapped()
1578 icsk->icsk_af_ops = target; in mptcpv6_handle_mapped()
1844 struct inet_connection_sock *icsk = inet_csk(sk); in subflow_create_ctx() local
1851 rcu_assign_pointer(icsk->icsk_ulp_data, ctx); in subflow_create_ctx()
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/linux/net/psp/
H A Dpsp_sock.c181 struct inet_connection_sock *icsk; in psp_sock_assoc_set_tx() local
238 icsk = inet_csk(sk); in psp_sock_assoc_set_tx()
239 icsk->icsk_ext_hdr_len += psp_sk_overhead(sk); in psp_sock_assoc_set_tx()
240 icsk->icsk_sync_mss(sk, icsk->icsk_pmtu_cookie); in psp_sock_assoc_set_tx()
/linux/net/tls/
H A Dtls_toe.c48 struct inet_connection_sock *icsk = inet_csk(sk); in tls_toe_sk_destruct() local
53 rcu_assign_pointer(icsk->icsk_ulp_data, NULL); in tls_toe_sk_destruct()
/linux/net/ipv6/
H A Dtcp_ipv6.c137 struct inet_connection_sock *icsk = inet_csk(sk); in tcp_v6_connect() local
220 u32 exthdrlen = icsk->icsk_ext_hdr_len; in tcp_v6_connect()
231 WRITE_ONCE(icsk->icsk_af_ops, &ipv6_mapped); in tcp_v6_connect()
242 icsk->icsk_ext_hdr_len = exthdrlen; in tcp_v6_connect()
244 WRITE_ONCE(icsk->icsk_af_ops, &ipv6_specific); in tcp_v6_connect()
302 icsk->icsk_ext_hdr_len = psp_sk_overhead(sk); in tcp_v6_connect()
304 icsk->icsk_ext_hdr_len += opt->opt_flen + in tcp_v6_connect()
2080 struct inet_connection_sock *icsk = inet_csk(sk); local
2084 icsk->icsk_af_ops = &ipv6_specific;
2136 const struct inet_connection_sock *icsk = inet_csk(sp); local
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