Lines Matching refs:icsk
69 struct inet_connection_sock *icsk = inet_csk(sk); in tcp_event_new_data_sent() local
82 if (!prior_packets || icsk->icsk_pending == ICSK_TIME_LOSS_PROBE) in tcp_event_new_data_sent()
166 struct inet_connection_sock *icsk = inet_csk(sk); in tcp_event_data_sent() local
177 if ((u32)(now - icsk->icsk_ack.lrcvtime) < icsk->icsk_ack.ato) in tcp_event_data_sent()
1288 const struct inet_connection_sock *icsk = inet_csk(sk); in __tcp_transmit_skb() local
1435 INDIRECT_CALL_INET(icsk->icsk_af_ops->send_check, in __tcp_transmit_skb()
1466 err = INDIRECT_CALL_INET(icsk->icsk_af_ops->queue_xmit, in __tcp_transmit_skb()
1753 const struct inet_connection_sock *icsk = inet_csk(sk); in __tcp_mtu_to_mss() local
1759 mss_now = pmtu - icsk->icsk_af_ops->net_header_len - sizeof(struct tcphdr); in __tcp_mtu_to_mss()
1766 mss_now -= icsk->icsk_ext_hdr_len; in __tcp_mtu_to_mss()
1787 const struct inet_connection_sock *icsk = inet_csk(sk); in tcp_mss_to_mtu() local
1791 icsk->icsk_ext_hdr_len + in tcp_mss_to_mtu()
1792 icsk->icsk_af_ops->net_header_len; in tcp_mss_to_mtu()
1800 struct inet_connection_sock *icsk = inet_csk(sk); in tcp_mtup_init() local
1803 icsk->icsk_mtup.enabled = READ_ONCE(net->ipv4.sysctl_tcp_mtu_probing) > 1; in tcp_mtup_init()
1804 icsk->icsk_mtup.search_high = tp->rx_opt.mss_clamp + sizeof(struct tcphdr) + in tcp_mtup_init()
1805 icsk->icsk_af_ops->net_header_len; in tcp_mtup_init()
1806 icsk->icsk_mtup.search_low = tcp_mss_to_mtu(sk, READ_ONCE(net->ipv4.sysctl_tcp_base_mss)); in tcp_mtup_init()
1807 icsk->icsk_mtup.probe_size = 0; in tcp_mtup_init()
1808 if (icsk->icsk_mtup.enabled) in tcp_mtup_init()
1809 icsk->icsk_mtup.probe_timestamp = tcp_jiffies32; in tcp_mtup_init()
1838 struct inet_connection_sock *icsk = inet_csk(sk); in tcp_sync_mss() local
1841 if (icsk->icsk_mtup.search_high > pmtu) in tcp_sync_mss()
1842 icsk->icsk_mtup.search_high = pmtu; in tcp_sync_mss()
1848 icsk->icsk_pmtu_cookie = pmtu; in tcp_sync_mss()
1849 if (icsk->icsk_mtup.enabled) in tcp_sync_mss()
1850 mss_now = min(mss_now, tcp_mtu_to_mss(sk, icsk->icsk_mtup.search_low)); in tcp_sync_mss()
2214 const struct inet_connection_sock *icsk = inet_csk(sk); in tcp_tso_should_defer() local
2221 if (icsk->icsk_ca_state >= TCP_CA_Recovery) in tcp_tso_should_defer()
2313 struct inet_connection_sock *icsk = inet_csk(sk); in tcp_mtu_check_reprobe() local
2320 delta = tcp_jiffies32 - icsk->icsk_mtup.probe_timestamp; in tcp_mtu_check_reprobe()
2325 icsk->icsk_mtup.probe_size = 0; in tcp_mtu_check_reprobe()
2326 icsk->icsk_mtup.search_high = tp->rx_opt.mss_clamp + in tcp_mtu_check_reprobe()
2328 icsk->icsk_af_ops->net_header_len; in tcp_mtu_check_reprobe()
2329 icsk->icsk_mtup.search_low = tcp_mss_to_mtu(sk, mss); in tcp_mtu_check_reprobe()
2332 icsk->icsk_mtup.probe_timestamp = tcp_jiffies32; in tcp_mtu_check_reprobe()
2431 struct inet_connection_sock *icsk = inet_csk(sk); in tcp_mtu_probe() local
2446 if (likely(!icsk->icsk_mtup.enabled || in tcp_mtu_probe()
2447 icsk->icsk_mtup.probe_size || in tcp_mtu_probe()
2458 probe_size = tcp_mtu_to_mss(sk, (icsk->icsk_mtup.search_high + in tcp_mtu_probe()
2459 icsk->icsk_mtup.search_low) >> 1); in tcp_mtu_probe()
2461 interval = icsk->icsk_mtup.search_high - icsk->icsk_mtup.search_low; in tcp_mtu_probe()
2466 if (probe_size > tcp_mtu_to_mss(sk, icsk->icsk_mtup.search_high) || in tcp_mtu_probe()
2550 icsk->icsk_mtup.probe_size = tcp_mss_to_mtu(sk, nskb->len); in tcp_mtu_probe()
2866 struct inet_connection_sock *icsk = inet_csk(sk); in tcp_schedule_loss_probe() local
2883 (icsk->icsk_ca_state != TCP_CA_Open && in tcp_schedule_loss_probe()
2884 icsk->icsk_ca_state != TCP_CA_CWR)) in tcp_schedule_loss_probe()
3083 struct inet_connection_sock *icsk = inet_csk(sk); in __tcp_select_window() local
3092 int mss = icsk->icsk_ack.rcv_mss; in __tcp_select_window()
3117 icsk->icsk_ack.quick = 0; in __tcp_select_window()
3176 icsk->icsk_ack.quick = 0; in __tcp_select_window()
3320 struct inet_connection_sock *icsk = inet_csk(sk); in __tcp_retransmit_skb() local
3327 if (icsk->icsk_mtup.probe_size) in __tcp_retransmit_skb()
3328 icsk->icsk_mtup.probe_size = 0; in __tcp_retransmit_skb()
3477 const struct inet_connection_sock *icsk = inet_csk(sk); in tcp_xmit_retransmit_queue() local
3518 if (icsk->icsk_ca_state != TCP_CA_Loss) in tcp_xmit_retransmit_queue()
3539 icsk->icsk_pending != ICSK_TIME_REO_TIMEOUT) in tcp_xmit_retransmit_queue()
3857 struct inet_connection_sock *icsk = inet_csk(sk); in tcp_ca_dst_init() local
3867 bpf_module_put(icsk->icsk_ca_ops, icsk->icsk_ca_ops->owner); in tcp_ca_dst_init()
3868 icsk->icsk_ca_dst_locked = tcp_ca_dst_locked(dst); in tcp_ca_dst_init()
3869 icsk->icsk_ca_ops = ca; in tcp_ca_dst_init()
3970 struct inet_connection_sock *icsk = inet_csk(sk); in tcp_send_syn_data() local
3987 tcp_sync_mss(sk, icsk->icsk_pmtu_cookie); in tcp_send_syn_data()
3989 space = __tcp_mtu_to_mss(sk, icsk->icsk_pmtu_cookie) - in tcp_send_syn_data()
4179 struct inet_connection_sock *icsk = inet_csk(sk); in tcp_send_delayed_ack() local
4180 int ato = icsk->icsk_ack.ato; in tcp_send_delayed_ack()
4188 (icsk->icsk_ack.pending & ICSK_ACK_PUSHED)) in tcp_send_delayed_ack()
4214 if (icsk->icsk_ack.pending & ICSK_ACK_TIMER) { in tcp_send_delayed_ack()
4216 if (time_before_eq(icsk->icsk_ack.timeout, jiffies + (ato >> 2))) { in tcp_send_delayed_ack()
4221 if (!time_before(timeout, icsk->icsk_ack.timeout)) in tcp_send_delayed_ack()
4222 timeout = icsk->icsk_ack.timeout; in tcp_send_delayed_ack()
4224 icsk->icsk_ack.pending |= ICSK_ACK_SCHED | ICSK_ACK_TIMER; in tcp_send_delayed_ack()
4225 icsk->icsk_ack.timeout = timeout; in tcp_send_delayed_ack()
4226 sk_reset_timer(sk, &icsk->icsk_delack_timer, timeout); in tcp_send_delayed_ack()
4245 struct inet_connection_sock *icsk = inet_csk(sk); in __tcp_send_ack() local
4248 delay = TCP_DELACK_MAX << icsk->icsk_ack.retry; in __tcp_send_ack()
4250 icsk->icsk_ack.retry++; in __tcp_send_ack()
4252 icsk->icsk_ack.ato = TCP_ATO_MIN; in __tcp_send_ack()
4369 struct inet_connection_sock *icsk = inet_csk(sk); in tcp_send_probe0() local
4379 icsk->icsk_probes_out = 0; in tcp_send_probe0()
4380 icsk->icsk_backoff = 0; in tcp_send_probe0()
4381 icsk->icsk_probes_tstamp = 0; in tcp_send_probe0()
4385 icsk->icsk_probes_out++; in tcp_send_probe0()
4387 if (icsk->icsk_backoff < READ_ONCE(net->ipv4.sysctl_tcp_retries2)) in tcp_send_probe0()
4388 icsk->icsk_backoff++; in tcp_send_probe0()