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Searched refs:interface_mtu (Results 1 – 3 of 3) sorted by relevance

/xnu-8796.101.5/bsd/netinet/
H A Dip_output.c348 int interface_mtu = 0; in ip_output_list() local
1557 interface_mtu = ifp->if_mtu; in ip_output_list()
1560 interface_mtu = IN6_LINKMTU(ifp); in ip_output_list()
1562 interface_mtu -= CLAT46_HDR_EXPANSION_OVERHD; in ip_output_list()
1569 if ((u_short)ip->ip_len <= interface_mtu || TSO_IPV4_OK(ifp, m) || in ip_output_list()
1647 VERIFY(interface_mtu != 0); in ip_output_list()
1667 (ro->ro_rt->rt_rmx.rmx_mtu > interface_mtu)) { in ip_output_list()
1668 ro->ro_rt->rt_rmx.rmx_mtu = interface_mtu; in ip_output_list()
1719 error = ip_fragment(m, ifp, interface_mtu, sw_csum); in ip_output_list()
3332 int interface_mtu = ifp->if_mtu; in ip_output_checksum() local
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H A Dtcp_input.c6378 int interface_mtu = 0; in tcp_maxmtu() local
6381 interface_mtu = rt->rt_ifp->if_mtu; in tcp_maxmtu()
6385 interface_mtu = IN6_LINKMTU(rt->rt_ifp); in tcp_maxmtu()
6387 interface_mtu -= CLAT46_HDR_EXPANSION_OVERHD; in tcp_maxmtu()
6391 maxmtu = interface_mtu; in tcp_maxmtu()
6393 maxmtu = MIN(rt->rt_rmx.rmx_mtu, interface_mtu); in tcp_maxmtu()
/xnu-8796.101.5/bsd/net/
H A Dpf.c4326 int interface_mtu = rt->rt_ifp->if_mtu; in pf_calc_mss() local
4330 interface_mtu = IN6_LINKMTU(rt->rt_ifp); in pf_calc_mss()
4332 interface_mtu -= CLAT46_HDR_EXPANSION_OVERHD; in pf_calc_mss()
4334 mss = interface_mtu - hlen - sizeof(struct tcphdr); in pf_calc_mss()
9194 int interface_mtu = 0; in pf_route() local
9302 interface_mtu = ifp->if_mtu; in pf_route()
9305 interface_mtu = IN6_LINKMTU(ifp); in pf_route()
9307 interface_mtu -= CLAT46_HDR_EXPANSION_OVERHD; in pf_route()
9310 if (ntohs(ip->ip_len) <= interface_mtu || TSO_IPV4_OK(ifp, m0) || in pf_route()
9333 interface_mtu); in pf_route()
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