Lines Matching refs:mss
1670 u_long mss = 0; in tcp_mss_to_advertise() local
1694 mss = ifp->if_mtu; in tcp_mss_to_advertise()
1704 mss = uimax(in_maxmtu, mss); in tcp_mss_to_advertise()
1722 if (mss > hdrsiz) in tcp_mss_to_advertise()
1723 mss -= hdrsiz; in tcp_mss_to_advertise()
1725 mss = uimax(tcp_mssdflt, mss); in tcp_mss_to_advertise()
1726 return (mss); in tcp_mss_to_advertise()
1747 int mss; in tcp_mss_from_peer() local
1763 mss = tcp_mssdflt; in tcp_mss_from_peer()
1765 mss = offer; in tcp_mss_from_peer()
1766 mss = uimax(mss, 256); /* sanity */ in tcp_mss_from_peer()
1767 tp->t_peermss = mss; in tcp_mss_from_peer()
1768 mss -= tcp_optlen(tp); in tcp_mss_from_peer()
1770 mss -= ip_optlen(tp->t_inpcb); in tcp_mss_from_peer()
1773 mss -= ip6_optlen(tp->t_inpcb); in tcp_mss_from_peer()
1795 if (bufsize < mss) in tcp_mss_from_peer()
1796 mss = bufsize; in tcp_mss_from_peer()
1798 bufsize = roundup(bufsize, mss); in tcp_mss_from_peer()
1803 tp->t_segsz = mss; in tcp_mss_from_peer()
1813 tp->snd_ssthresh = uimax(2 * mss, rt->rt_rmx.rmx_ssthresh); in tcp_mss_from_peer()