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Searched refs:rmx_mtu (Results 1 – 16 of 16) sorted by relevance

/xnu-8792.41.9/bsd/netinet/
H A Din_rmx.c172 if (!rt->rt_rmx.rmx_mtu && !(rt->rt_rmx.rmx_locks & RTV_MTU) && in in_addroute()
174 rt->rt_rmx.rmx_mtu = rt->rt_ifp->if_mtu; in in_addroute()
176 rt->rt_rmx.rmx_mtu = IN6_LINKMTU(rt->rt_ifp); in in_addroute()
178 rt->rt_rmx.rmx_mtu -= CLAT46_HDR_EXPANSION_OVERHD; in in_addroute()
H A Din_arp.c1076 rt->rt_rmx.rmx_mtu = rt->rt_ifp->if_mtu; in arp_rtrequest()
2032 route->rt_rmx.rmx_mtu = route->rt_ifp->if_mtu; in arp_ip_handle_input()
2034 route->rt_rmx.rmx_mtu = IN6_LINKMTU(route->rt_ifp); in arp_ip_handle_input()
2036 route->rt_rmx.rmx_mtu -= CLAT46_HDR_EXPANSION_OVERHD; in arp_ip_handle_input()
H A Dtcp_subr.c2375 rmx_mtu, 1); in tcp_handle_msgsize()
2386 } else if (rt->rt_rmx.rmx_mtu > mtu) { in tcp_handle_msgsize()
2387 rt->rt_rmx.rmx_mtu = mtu; in tcp_handle_msgsize()
2853 if (!rt || !rt->rt_rmx.rmx_mtu) { in tcp_mtudisc()
2864 mtu = rt->rt_rmx.rmx_mtu; in tcp_mtudisc()
H A Dtcp_input.c6395 if (rt->rt_rmx.rmx_mtu == 0) { in tcp_maxmtu()
6398 maxmtu = MIN(rt->rt_rmx.rmx_mtu, interface_mtu); in tcp_maxmtu()
6417 if (rt->rt_rmx.rmx_mtu == 0) { in tcp_maxmtu6()
6420 maxmtu = MIN(rt->rt_rmx.rmx_mtu, IN6_LINKMTU(rt->rt_ifp)); in tcp_maxmtu6()
6575 if (rt->rt_rmx.rmx_mtu == 0) { in tcp_mss()
H A Dip_output.c1663 (ro->ro_rt->rt_rmx.rmx_mtu > interface_mtu)) { in ip_output_list()
1664 ro->ro_rt->rt_rmx.rmx_mtu = interface_mtu; in ip_output_list()
/xnu-8792.41.9/bsd/net/
H A Droute.h77 u_int32_t rmx_mtu; /* MTU for this path */ member
H A Drtsock.c817 metric(RTV_MTU, rmx_mtu); in rt_setmetrics()
1010 rt->rt_rmx.rmx_mtu = rt->rt_ifp->if_mtu; in rt_setif()
1013 rt->rt_rmx.rmx_mtu = IN6_LINKMTU(rt->rt_ifp); in rt_setif()
1015 rt->rt_rmx.rmx_mtu -= CLAT46_HDR_EXPANSION_OVERHD; in rt_setif()
H A Dif_loop.c497 rt->rt_rmx.rmx_mtu = rt->rt_ifp->if_mtu; /* for ISO */ in lo_rtrequest()
H A Dif_stf.c834 rt->rt_rmx.rmx_mtu = IPV6_MMTU; in stf_rtrequest()
H A Droute.c3649 rt->rt_rmx.rmx_mtu = rt->rt_ifp->if_mtu; in rtinit_locked()
3652 rt->rt_rmx.rmx_mtu = IN6_LINKMTU(rt->rt_ifp); in rtinit_locked()
3654 rt->rt_rmx.rmx_mtu -= CLAT46_HDR_EXPANSION_OVERHD; in rtinit_locked()
H A Dif.c5446 if (!(rt->rt_rmx.rmx_locks & RTV_MTU) && rt->rt_rmx.rmx_mtu) { in if_rtmtu()
5447 rt->rt_rmx.rmx_mtu = ifp->if_mtu; in if_rtmtu()
5450 rt->rt_rmx.rmx_mtu = IN6_LINKMTU(ifp); in if_rtmtu()
5452 rt->rt_rmx.rmx_mtu -= CLAT46_HDR_EXPANSION_OVERHD; in if_rtmtu()
/xnu-8792.41.9/bsd/netinet6/
H A Din6_rmx.c220 if (!rt->rt_rmx.rmx_mtu && !(rt->rt_rmx.rmx_locks & RTV_MTU) && in in6_addroute()
222 rt->rt_rmx.rmx_mtu = rt->rt_ifp->if_mtu; in in6_addroute()
H A Dicmp6.c1250 rt->rt_rmx.rmx_mtu > mtu) { in icmp6_mtudisc_update()
1252 rt->rt_rmx.rmx_mtu = mtu; in icmp6_mtudisc_update()
H A Dip6_output.c2321 mtu = ro_pmtu->ro_rt->rt_rmx.rmx_mtu; in ip6_getpmtu()
2336 ro_pmtu->ro_rt->rt_rmx.rmx_mtu = mtu; /* XXX */ in ip6_getpmtu()
H A Dnd6_nbr.c1049 rt->rt_rmx.rmx_mtu = rt->rt_ifp->if_mtu; in nd6_na_input()
H A Dnd6.c2979 rt->rt_rmx.rmx_mtu = rt->rt_ifp->if_mtu; in nd6_rtrequest()