Searched refs:icsk_mtup (Results 1 – 6 of 6) sorted by relevance
1773 icsk->icsk_mtup.enabled = READ_ONCE(net->ipv4.sysctl_tcp_mtu_probing) > 1; in tcp_mtup_init()1774 icsk->icsk_mtup.search_high = tp->rx_opt.mss_clamp + sizeof(struct tcphdr) + in tcp_mtup_init()1776 icsk->icsk_mtup.search_low = tcp_mss_to_mtu(sk, READ_ONCE(net->ipv4.sysctl_tcp_base_mss)); in tcp_mtup_init()1777 icsk->icsk_mtup.probe_size = 0; in tcp_mtup_init()1778 if (icsk->icsk_mtup.enabled) in tcp_mtup_init()1779 icsk->icsk_mtup.probe_timestamp = tcp_jiffies32; in tcp_mtup_init()1811 if (icsk->icsk_mtup.search_high > pmtu) in tcp_sync_mss()1812 icsk->icsk_mtup.search_high = pmtu; in tcp_sync_mss()1819 if (icsk->icsk_mtup.enabled) in tcp_sync_mss()1820 mss_now = min(mss_now, tcp_mtu_to_mss(sk, icsk->icsk_mtup.search_low)); in tcp_sync_mss()[all …]
167 if (!icsk->icsk_mtup.enabled) { in tcp_mtu_probing()168 icsk->icsk_mtup.enabled = 1; in tcp_mtu_probing()169 icsk->icsk_mtup.probe_timestamp = tcp_jiffies32; in tcp_mtu_probing()171 mss = tcp_mtu_to_mss(sk, icsk->icsk_mtup.search_low) >> 1; in tcp_mtu_probing()175 icsk->icsk_mtup.search_low = tcp_mss_to_mtu(sk, mss); in tcp_mtu_probing()
2223 !inet_csk(sk)->icsk_mtup.probe_size; in tcp_enter_loss()2784 icsk->icsk_mtup.search_high = icsk->icsk_mtup.probe_size - 1; in tcp_mtup_probe_failed()2785 icsk->icsk_mtup.probe_size = 0; in tcp_mtup_probe_failed()2798 do_div(val, icsk->icsk_mtup.probe_size); in tcp_mtup_probe_success()2806 icsk->icsk_mtup.search_low = icsk->icsk_mtup.probe_size; in tcp_mtup_probe_success()2807 icsk->icsk_mtup.probe_size = 0; in tcp_mtup_probe_success()3150 icsk->icsk_mtup.probe_size && in tcp_fastretrans_alert()3471 if (unlikely(icsk->icsk_mtup.probe_size && in tcp_clean_rtx_queue()
756 if (!inet_csk(sk)->icsk_mtup.probe_timestamp) in mptcp_stop_tout_timer() 760 inet_csk(sk)->icsk_mtup.probe_timestamp = 0; in mptcp_stop_tout_timer() 766 inet_csk(sk)->icsk_mtup.probe_timestamp = tout ? : 1; in mptcp_set_close_tout()
2550 if (!inet_csk(sk)->icsk_mtup.probe_timestamp || in mptcp_close_tout_expired()2555 inet_csk(sk)->icsk_mtup.probe_timestamp + TCP_TIMEWAIT_LEN); in mptcp_close_tout_expired()2694 if (!fail_tout && !inet_csk(sk)->icsk_mtup.probe_timestamp) in mptcp_reset_tout_timer()2697 close_timeout = (unsigned long)inet_csk(sk)->icsk_mtup.probe_timestamp - in mptcp_reset_tout_timer()2703 timeout = inet_csk(sk)->icsk_mtup.probe_timestamp ? close_timeout : fail_tout; in mptcp_reset_tout_timer()
134 } icsk_mtup; member