icsk_mtup 135 include/net/inet_connection_sock.h } icsk_mtup; icsk_mtup 2029 net/ipv4/tcp_input.c !inet_csk(sk)->icsk_mtup.probe_size; icsk_mtup 2570 net/ipv4/tcp_input.c icsk->icsk_mtup.search_high = icsk->icsk_mtup.probe_size - 1; icsk_mtup 2571 net/ipv4/tcp_input.c icsk->icsk_mtup.probe_size = 0; icsk_mtup 2584 net/ipv4/tcp_input.c icsk->icsk_mtup.probe_size; icsk_mtup 2589 net/ipv4/tcp_input.c icsk->icsk_mtup.search_low = icsk->icsk_mtup.probe_size; icsk_mtup 2590 net/ipv4/tcp_input.c icsk->icsk_mtup.probe_size = 0; icsk_mtup 2886 net/ipv4/tcp_input.c icsk->icsk_mtup.probe_size && icsk_mtup 3204 net/ipv4/tcp_input.c if (unlikely(icsk->icsk_mtup.probe_size && icsk_mtup 1536 net/ipv4/tcp_output.c icsk->icsk_mtup.enabled = net->ipv4.sysctl_tcp_mtu_probing > 1; icsk_mtup 1537 net/ipv4/tcp_output.c icsk->icsk_mtup.search_high = tp->rx_opt.mss_clamp + sizeof(struct tcphdr) + icsk_mtup 1539 net/ipv4/tcp_output.c icsk->icsk_mtup.search_low = tcp_mss_to_mtu(sk, net->ipv4.sysctl_tcp_base_mss); icsk_mtup 1540 net/ipv4/tcp_output.c icsk->icsk_mtup.probe_size = 0; icsk_mtup 1541 net/ipv4/tcp_output.c if (icsk->icsk_mtup.enabled) icsk_mtup 1542 net/ipv4/tcp_output.c icsk->icsk_mtup.probe_timestamp = tcp_jiffies32; icsk_mtup 1574 net/ipv4/tcp_output.c if (icsk->icsk_mtup.search_high > pmtu) icsk_mtup 1575 net/ipv4/tcp_output.c icsk->icsk_mtup.search_high = pmtu; icsk_mtup 1582 net/ipv4/tcp_output.c if (icsk->icsk_mtup.enabled) icsk_mtup 1583 net/ipv4/tcp_output.c mss_now = min(mss_now, tcp_mtu_to_mss(sk, icsk->icsk_mtup.search_low)); icsk_mtup 2050 net/ipv4/tcp_output.c delta = tcp_jiffies32 - icsk->icsk_mtup.probe_timestamp; icsk_mtup 2055 net/ipv4/tcp_output.c icsk->icsk_mtup.probe_size = 0; icsk_mtup 2056 net/ipv4/tcp_output.c icsk->icsk_mtup.search_high = tp->rx_opt.mss_clamp + icsk_mtup 2059 net/ipv4/tcp_output.c icsk->icsk_mtup.search_low = tcp_mss_to_mtu(sk, mss); icsk_mtup 2062 net/ipv4/tcp_output.c icsk->icsk_mtup.probe_timestamp = tcp_jiffies32; icsk_mtup 2110 net/ipv4/tcp_output.c if (likely(!icsk->icsk_mtup.enabled || icsk_mtup 2111 net/ipv4/tcp_output.c icsk->icsk_mtup.probe_size || icsk_mtup 2122 net/ipv4/tcp_output.c probe_size = tcp_mtu_to_mss(sk, (icsk->icsk_mtup.search_high + icsk_mtup 2123 net/ipv4/tcp_output.c icsk->icsk_mtup.search_low) >> 1); icsk_mtup 2125 net/ipv4/tcp_output.c interval = icsk->icsk_mtup.search_high - icsk->icsk_mtup.search_low; icsk_mtup 2130 net/ipv4/tcp_output.c if (probe_size > tcp_mtu_to_mss(sk, icsk->icsk_mtup.search_high) || icsk_mtup 2223 net/ipv4/tcp_output.c icsk->icsk_mtup.probe_size = tcp_mss_to_mtu(sk, nskb->len); icsk_mtup 2906 net/ipv4/tcp_output.c if (icsk->icsk_mtup.probe_size) icsk_mtup 2907 net/ipv4/tcp_output.c icsk->icsk_mtup.probe_size = 0; icsk_mtup 151 net/ipv4/tcp_timer.c if (!icsk->icsk_mtup.enabled) { icsk_mtup 152 net/ipv4/tcp_timer.c icsk->icsk_mtup.enabled = 1; icsk_mtup 153 net/ipv4/tcp_timer.c icsk->icsk_mtup.probe_timestamp = tcp_jiffies32; icsk_mtup 155 net/ipv4/tcp_timer.c mss = tcp_mtu_to_mss(sk, icsk->icsk_mtup.search_low) >> 1; icsk_mtup 159 net/ipv4/tcp_timer.c icsk->icsk_mtup.search_low = tcp_mss_to_mtu(sk, mss);