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head/sys/netinet/ip_output.c
| Show First 20 Lines • Show All 344 Lines • ▼ Show 20 Lines | if ((ia = ifatoia(ifa_ifwithdstaddr(sintosa(dst), | ||||
| M_GETFIB(m)))) == NULL) { | M_GETFIB(m)))) == NULL) { | ||||
| IPSTAT_INC(ips_noroute); | IPSTAT_INC(ips_noroute); | ||||
| error = ENETUNREACH; | error = ENETUNREACH; | ||||
| goto bad; | goto bad; | ||||
| } | } | ||||
| have_ia_ref = 1; | have_ia_ref = 1; | ||||
| ifp = ia->ia_ifp; | ifp = ia->ia_ifp; | ||||
| ip->ip_ttl = 1; | ip->ip_ttl = 1; | ||||
| isbroadcast = in_broadcast(dst->sin_addr, ifp); | isbroadcast = in_ifaddr_broadcast(dst->sin_addr, ia); | ||||
| } else if (IN_MULTICAST(ntohl(ip->ip_dst.s_addr)) && | } else if (IN_MULTICAST(ntohl(ip->ip_dst.s_addr)) && | ||||
| imo != NULL && imo->imo_multicast_ifp != NULL) { | imo != NULL && imo->imo_multicast_ifp != NULL) { | ||||
| /* | /* | ||||
| * Bypass the normal routing lookup for multicast | * Bypass the normal routing lookup for multicast | ||||
| * packets if the interface is specified. | * packets if the interface is specified. | ||||
| */ | */ | ||||
| ifp = imo->imo_multicast_ifp; | ifp = imo->imo_multicast_ifp; | ||||
| IFP_TO_IA(ifp, ia, &in_ifa_tracker); | IFP_TO_IA(ifp, ia, &in_ifa_tracker); | ||||
| Show All 37 Lines | #endif | ||||
| ifp = rte->rt_ifp; | ifp = rte->rt_ifp; | ||||
| counter_u64_add(rte->rt_pksent, 1); | counter_u64_add(rte->rt_pksent, 1); | ||||
| rt_update_ro_flags(ro); | rt_update_ro_flags(ro); | ||||
| if (rte->rt_flags & RTF_GATEWAY) | if (rte->rt_flags & RTF_GATEWAY) | ||||
| gw = (struct sockaddr_in *)rte->rt_gateway; | gw = (struct sockaddr_in *)rte->rt_gateway; | ||||
| if (rte->rt_flags & RTF_HOST) | if (rte->rt_flags & RTF_HOST) | ||||
| isbroadcast = (rte->rt_flags & RTF_BROADCAST); | isbroadcast = (rte->rt_flags & RTF_BROADCAST); | ||||
| else | else | ||||
| isbroadcast = in_broadcast(gw->sin_addr, ifp); | isbroadcast = in_ifaddr_broadcast(gw->sin_addr, ia); | ||||
| } | } | ||||
| /* | /* | ||||
| * Calculate MTU. If we have a route that is up, use that, | * Calculate MTU. If we have a route that is up, use that, | ||||
| * otherwise use the interface's MTU. | * otherwise use the interface's MTU. | ||||
| */ | */ | ||||
| if (rte != NULL && (rte->rt_flags & (RTF_UP|RTF_HOST))) | if (rte != NULL && (rte->rt_flags & (RTF_UP|RTF_HOST))) | ||||
| mtu = rte->rt_mtu; | mtu = rte->rt_mtu; | ||||
| ▲ Show 20 Lines • Show All 1,003 Lines • Show Last 20 Lines | |||||