Lines Matching refs:icsk_mtup
1765 icsk->icsk_mtup.enabled = READ_ONCE(net->ipv4.sysctl_tcp_mtu_probing) > 1;
1766 icsk->icsk_mtup.search_high = tp->rx_opt.mss_clamp + sizeof(struct tcphdr) +
1768 icsk->icsk_mtup.search_low = tcp_mss_to_mtu(sk, READ_ONCE(net->ipv4.sysctl_tcp_base_mss));
1769 icsk->icsk_mtup.probe_size = 0;
1770 if (icsk->icsk_mtup.enabled)
1771 icsk->icsk_mtup.probe_timestamp = tcp_jiffies32;
1803 if (icsk->icsk_mtup.search_high > pmtu)
1804 icsk->icsk_mtup.search_high = pmtu;
1811 if (icsk->icsk_mtup.enabled)
1812 mss_now = min(mss_now, tcp_mtu_to_mss(sk, icsk->icsk_mtup.search_low));
2285 delta = tcp_jiffies32 - icsk->icsk_mtup.probe_timestamp;
2290 icsk->icsk_mtup.probe_size = 0;
2291 icsk->icsk_mtup.search_high = tp->rx_opt.mss_clamp +
2294 icsk->icsk_mtup.search_low = tcp_mss_to_mtu(sk, mss);
2297 icsk->icsk_mtup.probe_timestamp = tcp_jiffies32;
2345 if (likely(!icsk->icsk_mtup.enabled ||
2346 icsk->icsk_mtup.probe_size ||
2357 probe_size = tcp_mtu_to_mss(sk, (icsk->icsk_mtup.search_high +
2358 icsk->icsk_mtup.search_low) >> 1);
2360 interval = icsk->icsk_mtup.search_high - icsk->icsk_mtup.search_low;
2365 if (probe_size > tcp_mtu_to_mss(sk, icsk->icsk_mtup.search_high) ||
2458 icsk->icsk_mtup.probe_size = tcp_mss_to_mtu(sk, nskb->len);
3162 if (icsk->icsk_mtup.probe_size)
3163 icsk->icsk_mtup.probe_size = 0;