Lines Matching defs:pmtu
1695 static inline int __tcp_mtu_to_mss(struct sock *sk, int pmtu)
1704 mss_now = pmtu - icsk->icsk_af_ops->net_header_len - sizeof(struct tcphdr);
1728 int tcp_mtu_to_mss(struct sock *sk, int pmtu)
1731 return __tcp_mtu_to_mss(sk, pmtu) -
1776 /* This function synchronize snd mss to current pmtu/exthdr set.
1785 inet_csk(sk)->icsk_pmtu_cookie is last pmtu, seen by this function.
1789 taking into account current pmtu, but never exceeds
1798 unsigned int tcp_sync_mss(struct sock *sk, u32 pmtu)
1804 if (icsk->icsk_mtup.search_high > pmtu)
1805 icsk->icsk_mtup.search_high = pmtu;
1807 mss_now = tcp_mtu_to_mss(sk, pmtu);
1811 icsk->icsk_pmtu_cookie = pmtu;