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Searched refs:icsk (Results 1 – 25 of 37) sorted by relevance

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/Linux-v4.19/net/dccp/
Dtimer.c37 const struct inet_connection_sock *icsk = inet_csk(sk); in dccp_write_timeout() local
41 if (icsk->icsk_retransmits != 0) in dccp_write_timeout()
43 retry_until = icsk->icsk_syn_retries ? in dccp_write_timeout()
46 if (icsk->icsk_retransmits >= sysctl_dccp_retries1) { in dccp_write_timeout()
76 if (icsk->icsk_retransmits >= retry_until) { in dccp_write_timeout()
89 struct inet_connection_sock *icsk = inet_csk(sk); in dccp_retransmit_timer() local
102 if (icsk->icsk_retransmits == 0) in dccp_retransmit_timer()
110 if (--icsk->icsk_retransmits == 0) in dccp_retransmit_timer()
111 icsk->icsk_retransmits = 1; in dccp_retransmit_timer()
113 min(icsk->icsk_rto, in dccp_retransmit_timer()
[all …]
Doutput.c50 const struct inet_connection_sock *icsk = inet_csk(sk); in dccp_transmit_skb() local
77 if (icsk->icsk_retransmits == 0) in dccp_transmit_skb()
135 icsk->icsk_af_ops->send_check(sk, skb); in dccp_transmit_skb()
142 err = icsk->icsk_af_ops->queue_xmit(sk, skb, &inet->cork.fl); in dccp_transmit_skb()
165 struct inet_connection_sock *icsk = inet_csk(sk); in dccp_sync_mss() local
171 cur_mps -= (icsk->icsk_af_ops->net_header_len + icsk->icsk_ext_hdr_len + in dccp_sync_mss()
191 icsk->icsk_pmtu_cookie = pmtu; in dccp_sync_mss()
541 struct inet_connection_sock *icsk = inet_csk(sk); in dccp_connect() local
568 icsk->icsk_retransmits = 0; in dccp_connect()
570 icsk->icsk_rto, DCCP_RTO_MAX); in dccp_connect()
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Ddiag.c22 const struct inet_connection_sock *icsk = inet_csk(sk); in dccp_get_info() local
27 info->tcpi_retransmits = icsk->icsk_retransmits; in dccp_get_info()
28 info->tcpi_probes = icsk->icsk_probes_out; in dccp_get_info()
29 info->tcpi_backoff = icsk->icsk_backoff; in dccp_get_info()
30 info->tcpi_pmtu = icsk->icsk_pmtu_cookie; in dccp_get_info()
Dminisocks.c42 const struct inet_connection_sock *icsk = inet_csk(sk); in dccp_time_wait() local
43 const int rto = (icsk->icsk_rto << 2) - (icsk->icsk_rto >> 1); in dccp_time_wait()
Dinput.c405 const struct inet_connection_sock *icsk = inet_csk(sk); in dccp_rcv_request_sent_state_process() local
447 dccp_sync_mss(sk, icsk->icsk_pmtu_cookie); in dccp_rcv_request_sent_state_process()
476 icsk->icsk_af_ops->rebuild_header(sk); in dccp_rcv_request_sent_state_process()
483 if (sk->sk_write_pending || icsk->icsk_ack.pingpong || in dccp_rcv_request_sent_state_process()
484 icsk->icsk_accept_queue.rskq_defer_accept) { in dccp_rcv_request_sent_state_process()
Dproto.c189 struct inet_connection_sock *icsk = inet_csk(sk); in dccp_init_sock() local
191 icsk->icsk_rto = DCCP_TIMEOUT_INIT; in dccp_init_sock()
192 icsk->icsk_syn_retries = sysctl_dccp_request_retries; in dccp_init_sock()
196 icsk->icsk_sync_mss = dccp_sync_mss; in dccp_init_sock()
263 struct inet_connection_sock *icsk = inet_csk(sk); in dccp_disconnect() local
303 icsk->icsk_backoff = 0; in dccp_disconnect()
307 WARN_ON(inet->inet_num && !icsk->icsk_bind_hash); in dccp_disconnect()
/Linux-v4.19/net/ipv4/
Dtcp_timer.c41 struct inet_connection_sock *icsk = inet_csk(sk); in tcp_clamp_rto_to_user_timeout() local
45 if (!icsk->icsk_user_timeout || !start_ts) in tcp_clamp_rto_to_user_timeout()
46 return icsk->icsk_rto; in tcp_clamp_rto_to_user_timeout()
48 if (elapsed >= icsk->icsk_user_timeout) in tcp_clamp_rto_to_user_timeout()
51 return min_t(u32, icsk->icsk_rto, msecs_to_jiffies(icsk->icsk_user_timeout - elapsed)); in tcp_clamp_rto_to_user_timeout()
153 static void tcp_mtu_probing(struct inet_connection_sock *icsk, struct sock *sk) in tcp_mtu_probing() argument
162 if (!icsk->icsk_mtup.enabled) { in tcp_mtu_probing()
163 icsk->icsk_mtup.enabled = 1; in tcp_mtu_probing()
164 icsk->icsk_mtup.probe_timestamp = tcp_jiffies32; in tcp_mtu_probing()
166 mss = tcp_mtu_to_mss(sk, icsk->icsk_mtup.search_low) >> 1; in tcp_mtu_probing()
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Dtcp_ulp.c124 struct inet_connection_sock *icsk = inet_csk(sk); in tcp_cleanup_ulp() local
126 if (!icsk->icsk_ulp_ops) in tcp_cleanup_ulp()
129 if (icsk->icsk_ulp_ops->release) in tcp_cleanup_ulp()
130 icsk->icsk_ulp_ops->release(sk); in tcp_cleanup_ulp()
131 module_put(icsk->icsk_ulp_ops->owner); in tcp_cleanup_ulp()
133 icsk->icsk_ulp_ops = NULL; in tcp_cleanup_ulp()
139 struct inet_connection_sock *icsk = inet_csk(sk); in tcp_set_ulp() local
143 if (icsk->icsk_ulp_ops) in tcp_set_ulp()
161 icsk->icsk_ulp_ops = ulp_ops; in tcp_set_ulp()
167 struct inet_connection_sock *icsk = inet_csk(sk); in tcp_set_ulp_id() local
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Dtcp_cong.c159 struct inet_connection_sock *icsk = inet_csk(sk); in tcp_assign_congestion_control() local
166 icsk->icsk_ca_ops = ca; in tcp_assign_congestion_control()
169 memset(icsk->icsk_ca_priv, 0, sizeof(icsk->icsk_ca_priv)); in tcp_assign_congestion_control()
178 const struct inet_connection_sock *icsk = inet_csk(sk); in tcp_init_congestion_control() local
181 if (icsk->icsk_ca_ops->init) in tcp_init_congestion_control()
182 icsk->icsk_ca_ops->init(sk); in tcp_init_congestion_control()
192 struct inet_connection_sock *icsk = inet_csk(sk); in tcp_reinit_congestion_control() local
195 icsk->icsk_ca_ops = ca; in tcp_reinit_congestion_control()
196 icsk->icsk_ca_setsockopt = 1; in tcp_reinit_congestion_control()
197 memset(icsk->icsk_ca_priv, 0, sizeof(icsk->icsk_ca_priv)); in tcp_reinit_congestion_control()
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Dinet_connection_sock.c388 struct inet_connection_sock *icsk = inet_csk(sk); in inet_csk_wait_for_connect() local
410 if (reqsk_queue_empty(&icsk->icsk_accept_queue)) in inet_csk_wait_for_connect()
415 if (!reqsk_queue_empty(&icsk->icsk_accept_queue)) in inet_csk_wait_for_connect()
436 struct inet_connection_sock *icsk = inet_csk(sk); in inet_csk_accept() local
437 struct request_sock_queue *queue = &icsk->icsk_accept_queue; in inet_csk_accept()
505 struct inet_connection_sock *icsk = inet_csk(sk); in inet_csk_init_xmit_timers() local
507 timer_setup(&icsk->icsk_retransmit_timer, retransmit_handler, 0); in inet_csk_init_xmit_timers()
508 timer_setup(&icsk->icsk_delack_timer, delack_handler, 0); in inet_csk_init_xmit_timers()
510 icsk->icsk_pending = icsk->icsk_ack.pending = 0; in inet_csk_init_xmit_timers()
516 struct inet_connection_sock *icsk = inet_csk(sk); in inet_csk_clear_xmit_timers() local
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Dtcp_output.c54 struct inet_connection_sock *icsk = inet_csk(sk); in tcp_event_new_data_sent() local
64 if (!prior_packets || icsk->icsk_pending == ICSK_TIME_LOSS_PROBE) in tcp_event_new_data_sent()
147 struct inet_connection_sock *icsk = inet_csk(sk); in tcp_event_data_sent() local
158 if ((u32)(now - icsk->icsk_ack.lrcvtime) < icsk->icsk_ack.ato) in tcp_event_data_sent()
159 icsk->icsk_ack.pingpong = 1; in tcp_event_data_sent()
1019 const struct inet_connection_sock *icsk = inet_csk(sk); in __tcp_transmit_skb() local
1131 icsk->icsk_af_ops->send_check(sk, skb); in __tcp_transmit_skb()
1159 err = icsk->icsk_af_ops->queue_xmit(sk, skb, &inet->cork.fl); in __tcp_transmit_skb()
1436 const struct inet_connection_sock *icsk = inet_csk(sk); in __tcp_mtu_to_mss() local
1442 mss_now = pmtu - icsk->icsk_af_ops->net_header_len - sizeof(struct tcphdr); in __tcp_mtu_to_mss()
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Dtcp_input.c118 void clean_acked_data_enable(struct inet_connection_sock *icsk, in clean_acked_data_enable() argument
121 icsk->icsk_clean_acked = cad; in clean_acked_data_enable()
126 void clean_acked_data_disable(struct inet_connection_sock *icsk) in clean_acked_data_disable() argument
129 icsk->icsk_clean_acked = NULL; in clean_acked_data_disable()
158 struct inet_connection_sock *icsk = inet_csk(sk); in tcp_measure_rcv_mss() local
159 const unsigned int lss = icsk->icsk_ack.last_seg_size; in tcp_measure_rcv_mss()
162 icsk->icsk_ack.last_seg_size = 0; in tcp_measure_rcv_mss()
168 if (len >= icsk->icsk_ack.rcv_mss) { in tcp_measure_rcv_mss()
169 icsk->icsk_ack.rcv_mss = min_t(unsigned int, len, in tcp_measure_rcv_mss()
172 if (unlikely(len > icsk->icsk_ack.rcv_mss + in tcp_measure_rcv_mss()
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Dtcp.c409 struct inet_connection_sock *icsk = inet_csk(sk); in tcp_init_sock() local
418 icsk->icsk_rto = TCP_TIMEOUT_INIT; in tcp_init_sock()
450 icsk->icsk_sync_mss = tcp_sync_mss; in tcp_init_sock()
462 struct inet_connection_sock *icsk = inet_csk(sk); in tcp_init_transfer() local
465 icsk->icsk_af_ops->rebuild_header(sk); in tcp_init_transfer()
1542 const struct inet_connection_sock *icsk = inet_csk(sk); in tcp_cleanup_rbuf() local
1545 if (icsk->icsk_ack.blocked || in tcp_cleanup_rbuf()
1547 tp->rcv_nxt - tp->rcv_wup > icsk->icsk_ack.rcv_mss || in tcp_cleanup_rbuf()
1555 ((icsk->icsk_ack.pending & ICSK_ACK_PUSHED2) || in tcp_cleanup_rbuf()
1556 ((icsk->icsk_ack.pending & ICSK_ACK_PUSHED) && in tcp_cleanup_rbuf()
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Dtcp_htcp.c83 const struct inet_connection_sock *icsk = inet_csk(sk); in measure_rtt() local
91 if (icsk->icsk_ca_state == TCP_CA_Open) { in measure_rtt()
103 const struct inet_connection_sock *icsk = inet_csk(sk); in measure_achieved_throughput() local
108 if (icsk->icsk_ca_state == TCP_CA_Open) in measure_achieved_throughput()
118 if (!((1 << icsk->icsk_ca_state) & (TCPF_CA_Open | TCPF_CA_Disorder))) { in measure_achieved_throughput()
Dtcp_ipv4.c430 struct inet_connection_sock *icsk; in tcp_v4_err() local
482 icsk = inet_csk(sk); in tcp_v4_err()
531 if (seq != tp->snd_una || !icsk->icsk_retransmits || in tcp_v4_err()
532 !icsk->icsk_backoff || fastopen) in tcp_v4_err()
538 icsk->icsk_backoff--; in tcp_v4_err()
539 icsk->icsk_rto = tp->srtt_us ? __tcp_set_rto(tp) : in tcp_v4_err()
541 icsk->icsk_rto = inet_csk_rto_backoff(icsk, TCP_RTO_MAX); in tcp_v4_err()
548 remaining = icsk->icsk_rto - in tcp_v4_err()
1957 struct inet_connection_sock *icsk = inet_csk(sk); in tcp_v4_init_sock() local
1961 icsk->icsk_af_ops = &ipv4_specific; in tcp_v4_init_sock()
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Dtcp_minisocks.c254 const struct inet_connection_sock *icsk = inet_csk(sk); in tcp_time_wait() local
263 const int rto = (icsk->icsk_rto << 2) - (icsk->icsk_rto >> 1); in tcp_time_wait()
400 struct inet_connection_sock *icsk = inet_csk(sk); in tcp_ca_openreq_child() local
410 icsk->icsk_ca_dst_locked = tcp_ca_dst_locked(dst); in tcp_ca_openreq_child()
411 icsk->icsk_ca_ops = ca; in tcp_ca_openreq_child()
419 (!icsk->icsk_ca_setsockopt || in tcp_ca_openreq_child()
420 !try_module_get(icsk->icsk_ca_ops->owner))) in tcp_ca_openreq_child()
Dinet_diag.c162 int inet_sk_diag_fill(struct sock *sk, struct inet_connection_sock *icsk, in inet_sk_diag_fill() argument
221 if (!icsk) { in inet_sk_diag_fill()
226 if (icsk->icsk_pending == ICSK_TIME_RETRANS || in inet_sk_diag_fill()
227 icsk->icsk_pending == ICSK_TIME_REO_TIMEOUT || in inet_sk_diag_fill()
228 icsk->icsk_pending == ICSK_TIME_LOSS_PROBE) { in inet_sk_diag_fill()
230 r->idiag_retrans = icsk->icsk_retransmits; in inet_sk_diag_fill()
232 jiffies_to_msecs(icsk->icsk_timeout - jiffies); in inet_sk_diag_fill()
233 } else if (icsk->icsk_pending == ICSK_TIME_PROBE0) { in inet_sk_diag_fill()
235 r->idiag_retrans = icsk->icsk_probes_out; in inet_sk_diag_fill()
237 jiffies_to_msecs(icsk->icsk_timeout - jiffies); in inet_sk_diag_fill()
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Dinet_timewait_sock.c104 const struct inet_connection_sock *icsk = inet_csk(sk); in inet_twsk_hashdance() local
115 tw->tw_tb = icsk->icsk_bind_hash; in inet_twsk_hashdance()
116 WARN_ON(!icsk->icsk_bind_hash); in inet_twsk_hashdance()
Dtcp_yeah.c62 const struct inet_connection_sock *icsk = inet_csk(sk); in tcp_yeah_pkts_acked() local
65 if (icsk->icsk_ca_state == TCP_CA_Open) in tcp_yeah_pkts_acked()
Dtcp_bic.c190 const struct inet_connection_sock *icsk = inet_csk(sk); in bictcp_acked() local
192 if (icsk->icsk_ca_state == TCP_CA_Open) { in bictcp_acked()
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()
/Linux-v4.19/include/net/
Dinet_connection_sock.h201 struct inet_connection_sock *icsk = inet_csk(sk); in inet_csk_clear_xmit_timer() local
204 icsk->icsk_pending = 0; in inet_csk_clear_xmit_timer()
206 sk_stop_timer(sk, &icsk->icsk_retransmit_timer); in inet_csk_clear_xmit_timer()
209 icsk->icsk_ack.blocked = icsk->icsk_ack.pending = 0; in inet_csk_clear_xmit_timer()
211 sk_stop_timer(sk, &icsk->icsk_delack_timer); in inet_csk_clear_xmit_timer()
225 struct inet_connection_sock *icsk = inet_csk(sk); in inet_csk_reset_xmit_timer() local
236 icsk->icsk_pending = what; in inet_csk_reset_xmit_timer()
237 icsk->icsk_timeout = jiffies + when; in inet_csk_reset_xmit_timer()
238 sk_reset_timer(sk, &icsk->icsk_retransmit_timer, icsk->icsk_timeout); in inet_csk_reset_xmit_timer()
240 icsk->icsk_ack.pending |= ICSK_ACK_TIMER; in inet_csk_reset_xmit_timer()
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Dtcp.h350 struct inet_connection_sock *icsk = inet_csk(sk); in tcp_dec_quickack_mode() local
352 if (icsk->icsk_ack.quick) { in tcp_dec_quickack_mode()
353 if (pkts >= icsk->icsk_ack.quick) { in tcp_dec_quickack_mode()
354 icsk->icsk_ack.quick = 0; in tcp_dec_quickack_mode()
356 icsk->icsk_ack.ato = TCP_ATO_MIN; in tcp_dec_quickack_mode()
358 icsk->icsk_ack.quick -= pkts; in tcp_dec_quickack_mode()
1077 const struct inet_connection_sock *icsk = inet_csk(sk); in tcp_ca_needs_ecn() local
1079 return icsk->icsk_ca_ops->flags & TCP_CONG_NEEDS_ECN; in tcp_ca_needs_ecn()
1084 struct inet_connection_sock *icsk = inet_csk(sk); in tcp_set_ca_state() local
1086 if (icsk->icsk_ca_ops->set_state) in tcp_set_ca_state()
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/Linux-v4.19/net/ipv6/
Dtcp_ipv6.c140 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()
232 icsk->icsk_af_ops = &ipv6_mapped; in tcp_v6_connect()
241 icsk->icsk_ext_hdr_len = exthdrlen; in tcp_v6_connect()
242 icsk->icsk_af_ops = &ipv6_specific; in tcp_v6_connect()
289 icsk->icsk_ext_hdr_len = 0; in tcp_v6_connect()
291 icsk->icsk_ext_hdr_len = opt->opt_flen + in tcp_v6_connect()
1747 struct inet_connection_sock *icsk = inet_csk(sk); in tcp_v6_init_sock() local
1751 icsk->icsk_af_ops = &ipv6_specific; in tcp_v6_init_sock()
1808 const struct inet_connection_sock *icsk = inet_csk(sp); in get_tcp6_sock() local
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Dinet6_hashtables.c136 struct inet_connection_sock *icsk; in inet6_lhash2_lookup() local
141 inet_lhash2_for_each_icsk_rcu(icsk, &ilb2->head) { in inet6_lhash2_lookup()
142 sk = (struct sock *)icsk; in inet6_lhash2_lookup()

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