Searched refs:icsk_mtup (Results 1 – 6 of 6) sorted by relevance
1766 icsk->icsk_mtup.enabled = READ_ONCE(net->ipv4.sysctl_tcp_mtu_probing) > 1; in tcp_mtup_init()1767 icsk->icsk_mtup.search_high = tp->rx_opt.mss_clamp + sizeof(struct tcphdr) + in tcp_mtup_init()1769 icsk->icsk_mtup.search_low = tcp_mss_to_mtu(sk, READ_ONCE(net->ipv4.sysctl_tcp_base_mss)); in tcp_mtup_init()1770 icsk->icsk_mtup.probe_size = 0; in tcp_mtup_init()1771 if (icsk->icsk_mtup.enabled) in tcp_mtup_init()1772 icsk->icsk_mtup.probe_timestamp = tcp_jiffies32; in tcp_mtup_init()1804 if (icsk->icsk_mtup.search_high > pmtu) in tcp_sync_mss()1805 icsk->icsk_mtup.search_high = pmtu; in tcp_sync_mss()1812 if (icsk->icsk_mtup.enabled) in tcp_sync_mss()1813 mss_now = min(mss_now, tcp_mtu_to_mss(sk, icsk->icsk_mtup.search_low)); in tcp_sync_mss()[all …]
171 if (!icsk->icsk_mtup.enabled) { in tcp_mtu_probing()172 icsk->icsk_mtup.enabled = 1; in tcp_mtu_probing()173 icsk->icsk_mtup.probe_timestamp = tcp_jiffies32; in tcp_mtu_probing()175 mss = tcp_mtu_to_mss(sk, icsk->icsk_mtup.search_low) >> 1; in tcp_mtu_probing()179 icsk->icsk_mtup.search_low = tcp_mss_to_mtu(sk, mss); in tcp_mtu_probing()
2197 !inet_csk(sk)->icsk_mtup.probe_size; in tcp_enter_loss()2734 icsk->icsk_mtup.search_high = icsk->icsk_mtup.probe_size - 1; in tcp_mtup_probe_failed()2735 icsk->icsk_mtup.probe_size = 0; in tcp_mtup_probe_failed()2748 do_div(val, icsk->icsk_mtup.probe_size); in tcp_mtup_probe_success()2756 icsk->icsk_mtup.search_low = icsk->icsk_mtup.probe_size; in tcp_mtup_probe_success()2757 icsk->icsk_mtup.probe_size = 0; in tcp_mtup_probe_success()3070 icsk->icsk_mtup.probe_size && in tcp_fastretrans_alert()3391 if (unlikely(icsk->icsk_mtup.probe_size && in tcp_clean_rtx_queue()
714 if (!inet_csk(sk)->icsk_mtup.probe_timestamp) in mptcp_stop_tout_timer()718 inet_csk(sk)->icsk_mtup.probe_timestamp = 0; in mptcp_stop_tout_timer()724 inet_csk(sk)->icsk_mtup.probe_timestamp = tout ? : 1; in mptcp_set_close_tout()
2514 if (!inet_csk(sk)->icsk_mtup.probe_timestamp || in mptcp_close_tout_expired()2519 inet_csk(sk)->icsk_mtup.probe_timestamp + TCP_TIMEWAIT_LEN); in mptcp_close_tout_expired()2658 if (!fail_tout && !inet_csk(sk)->icsk_mtup.probe_timestamp) in mptcp_reset_tout_timer()2661 close_timeout = inet_csk(sk)->icsk_mtup.probe_timestamp - tcp_jiffies32 + jiffies + in mptcp_reset_tout_timer()2667 timeout = inet_csk(sk)->icsk_mtup.probe_timestamp ? close_timeout : fail_tout; in mptcp_reset_tout_timer()
134 } icsk_mtup; member
