Lines Matching refs:icsk
67 struct inet_connection_sock *icsk = inet_csk(sk); in tcp_event_new_data_sent() local
80 if (!prior_packets || icsk->icsk_pending == ICSK_TIME_LOSS_PROBE) in tcp_event_new_data_sent()
163 struct inet_connection_sock *icsk = inet_csk(sk); in tcp_event_data_sent() local
174 if (before(tp->lsndtime, icsk->icsk_ack.lrcvtime) && in tcp_event_data_sent()
175 (u32)(now - icsk->icsk_ack.lrcvtime) < icsk->icsk_ack.ato) in tcp_event_data_sent()
1240 const struct inet_connection_sock *icsk = inet_csk(sk); in __tcp_transmit_skb() local
1371 INDIRECT_CALL_INET(icsk->icsk_af_ops->send_check, in __tcp_transmit_skb()
1402 err = INDIRECT_CALL_INET(icsk->icsk_af_ops->queue_xmit, in __tcp_transmit_skb()
1695 const struct inet_connection_sock *icsk = inet_csk(sk); in __tcp_mtu_to_mss() local
1701 mss_now = pmtu - icsk->icsk_af_ops->net_header_len - sizeof(struct tcphdr); in __tcp_mtu_to_mss()
1704 if (icsk->icsk_af_ops->net_frag_header_len) { in __tcp_mtu_to_mss()
1708 mss_now -= icsk->icsk_af_ops->net_frag_header_len; in __tcp_mtu_to_mss()
1716 mss_now -= icsk->icsk_ext_hdr_len; in __tcp_mtu_to_mss()
1736 const struct inet_connection_sock *icsk = inet_csk(sk); in tcp_mss_to_mtu() local
1741 icsk->icsk_ext_hdr_len + in tcp_mss_to_mtu()
1742 icsk->icsk_af_ops->net_header_len; in tcp_mss_to_mtu()
1745 if (icsk->icsk_af_ops->net_frag_header_len) { in tcp_mss_to_mtu()
1749 mtu += icsk->icsk_af_ops->net_frag_header_len; in tcp_mss_to_mtu()
1759 struct inet_connection_sock *icsk = inet_csk(sk); in tcp_mtup_init() local
1762 icsk->icsk_mtup.enabled = net->ipv4.sysctl_tcp_mtu_probing > 1; in tcp_mtup_init()
1763 icsk->icsk_mtup.search_high = tp->rx_opt.mss_clamp + sizeof(struct tcphdr) + in tcp_mtup_init()
1764 icsk->icsk_af_ops->net_header_len; in tcp_mtup_init()
1765 icsk->icsk_mtup.search_low = tcp_mss_to_mtu(sk, net->ipv4.sysctl_tcp_base_mss); in tcp_mtup_init()
1766 icsk->icsk_mtup.probe_size = 0; in tcp_mtup_init()
1767 if (icsk->icsk_mtup.enabled) in tcp_mtup_init()
1768 icsk->icsk_mtup.probe_timestamp = tcp_jiffies32; in tcp_mtup_init()
1797 struct inet_connection_sock *icsk = inet_csk(sk); in tcp_sync_mss() local
1800 if (icsk->icsk_mtup.search_high > pmtu) in tcp_sync_mss()
1801 icsk->icsk_mtup.search_high = pmtu; in tcp_sync_mss()
1807 icsk->icsk_pmtu_cookie = pmtu; in tcp_sync_mss()
1808 if (icsk->icsk_mtup.enabled) in tcp_sync_mss()
1809 mss_now = min(mss_now, tcp_mtu_to_mss(sk, icsk->icsk_mtup.search_low)); in tcp_sync_mss()
2168 const struct inet_connection_sock *icsk = inet_csk(sk); in tcp_tso_should_defer() local
2175 if (icsk->icsk_ca_state >= TCP_CA_Recovery) in tcp_tso_should_defer()
2267 struct inet_connection_sock *icsk = inet_csk(sk); in tcp_mtu_check_reprobe() local
2274 delta = tcp_jiffies32 - icsk->icsk_mtup.probe_timestamp; in tcp_mtu_check_reprobe()
2279 icsk->icsk_mtup.probe_size = 0; in tcp_mtu_check_reprobe()
2280 icsk->icsk_mtup.search_high = tp->rx_opt.mss_clamp + in tcp_mtu_check_reprobe()
2282 icsk->icsk_af_ops->net_header_len; in tcp_mtu_check_reprobe()
2283 icsk->icsk_mtup.search_low = tcp_mss_to_mtu(sk, mss); in tcp_mtu_check_reprobe()
2286 icsk->icsk_mtup.probe_timestamp = tcp_jiffies32; in tcp_mtu_check_reprobe()
2321 struct inet_connection_sock *icsk = inet_csk(sk); in tcp_mtu_probe() local
2336 if (likely(!icsk->icsk_mtup.enabled || in tcp_mtu_probe()
2337 icsk->icsk_mtup.probe_size || in tcp_mtu_probe()
2348 probe_size = tcp_mtu_to_mss(sk, (icsk->icsk_mtup.search_high + in tcp_mtu_probe()
2349 icsk->icsk_mtup.search_low) >> 1); in tcp_mtu_probe()
2351 interval = icsk->icsk_mtup.search_high - icsk->icsk_mtup.search_low; in tcp_mtu_probe()
2356 if (probe_size > tcp_mtu_to_mss(sk, icsk->icsk_mtup.search_high) || in tcp_mtu_probe()
2447 icsk->icsk_mtup.probe_size = tcp_mss_to_mtu(sk, nskb->len); in tcp_mtu_probe()
2719 struct inet_connection_sock *icsk = inet_csk(sk); in tcp_schedule_loss_probe() local
2736 (icsk->icsk_ca_state != TCP_CA_Open && in tcp_schedule_loss_probe()
2737 icsk->icsk_ca_state != TCP_CA_CWR)) in tcp_schedule_loss_probe()
2935 struct inet_connection_sock *icsk = inet_csk(sk); in __tcp_select_window() local
2943 int mss = icsk->icsk_ack.rcv_mss; in __tcp_select_window()
2959 icsk->icsk_ack.quick = 0; in __tcp_select_window()
3130 struct inet_connection_sock *icsk = inet_csk(sk); in __tcp_retransmit_skb() local
3137 if (icsk->icsk_mtup.probe_size) in __tcp_retransmit_skb()
3138 icsk->icsk_mtup.probe_size = 0; in __tcp_retransmit_skb()
3271 const struct inet_connection_sock *icsk = inet_csk(sk); in tcp_xmit_retransmit_queue() local
3312 if (icsk->icsk_ca_state != TCP_CA_Loss) in tcp_xmit_retransmit_queue()
3333 icsk->icsk_pending != ICSK_TIME_REO_TIMEOUT) in tcp_xmit_retransmit_queue()
3606 struct inet_connection_sock *icsk = inet_csk(sk); in tcp_ca_dst_init() local
3616 bpf_module_put(icsk->icsk_ca_ops, icsk->icsk_ca_ops->owner); in tcp_ca_dst_init()
3617 icsk->icsk_ca_dst_locked = tcp_ca_dst_locked(dst); in tcp_ca_dst_init()
3618 icsk->icsk_ca_ops = ca; in tcp_ca_dst_init()
3867 struct inet_connection_sock *icsk = inet_csk(sk); in tcp_send_delayed_ack() local
3868 int ato = icsk->icsk_ack.ato; in tcp_send_delayed_ack()
3876 (icsk->icsk_ack.pending & ICSK_ACK_PUSHED)) in tcp_send_delayed_ack()
3902 if (icsk->icsk_ack.pending & ICSK_ACK_TIMER) { in tcp_send_delayed_ack()
3904 if (time_before_eq(icsk->icsk_ack.timeout, jiffies + (ato >> 2))) { in tcp_send_delayed_ack()
3909 if (!time_before(timeout, icsk->icsk_ack.timeout)) in tcp_send_delayed_ack()
3910 timeout = icsk->icsk_ack.timeout; in tcp_send_delayed_ack()
3912 icsk->icsk_ack.pending |= ICSK_ACK_SCHED | ICSK_ACK_TIMER; in tcp_send_delayed_ack()
3913 icsk->icsk_ack.timeout = timeout; in tcp_send_delayed_ack()
3914 sk_reset_timer(sk, &icsk->icsk_delack_timer, timeout); in tcp_send_delayed_ack()
3933 struct inet_connection_sock *icsk = inet_csk(sk); in __tcp_send_ack() local
3936 delay = TCP_DELACK_MAX << icsk->icsk_ack.retry; in __tcp_send_ack()
3938 icsk->icsk_ack.retry++; in __tcp_send_ack()
3940 icsk->icsk_ack.ato = TCP_ATO_MIN; in __tcp_send_ack()
4057 struct inet_connection_sock *icsk = inet_csk(sk); in tcp_send_probe0() local
4067 icsk->icsk_probes_out = 0; in tcp_send_probe0()
4068 icsk->icsk_backoff = 0; in tcp_send_probe0()
4069 icsk->icsk_probes_tstamp = 0; in tcp_send_probe0()
4073 icsk->icsk_probes_out++; in tcp_send_probe0()
4075 if (icsk->icsk_backoff < net->ipv4.sysctl_tcp_retries2) in tcp_send_probe0()
4076 icsk->icsk_backoff++; in tcp_send_probe0()