diff options
Diffstat (limited to 'sys/netinet/if_ether.c')
| -rw-r--r-- | sys/netinet/if_ether.c | 26 |
1 files changed, 9 insertions, 17 deletions
diff --git a/sys/netinet/if_ether.c b/sys/netinet/if_ether.c index 1dfa244..72c2a60 100644 --- a/sys/netinet/if_ether.c +++ b/sys/netinet/if_ether.c @@ -63,6 +63,7 @@ __FBSDID("$FreeBSD$"); #include <net/vnet.h> #include <netinet/in.h> +#include <netinet/in_fib.h> #include <netinet/in_var.h> #include <net/if_llatbl.h> #include <netinet/if_ether.h> @@ -671,7 +672,6 @@ in_arpinput(struct mbuf *m) struct arphdr *ah; struct ifnet *ifp = m->m_pkthdr.rcvif; struct llentry *la = NULL, *la_tmp; - struct rtentry *rt; struct ifaddr *ifa; struct in_ifaddr *ia; struct sockaddr sa; @@ -682,6 +682,8 @@ in_arpinput(struct mbuf *m) int carped; struct sockaddr_in sin; struct sockaddr *dst; + struct nhop4_basic nh4; + sin.sin_len = sizeof(struct sockaddr_in); sin.sin_family = AF_INET; sin.sin_addr.s_addr = 0; @@ -921,10 +923,8 @@ reply: if (!V_arp_proxyall) goto drop; - sin.sin_addr = itaddr; /* XXX MRT use table 0 for arp reply */ - rt = in_rtalloc1((struct sockaddr *)&sin, 0, 0UL, 0); - if (!rt) + if (fib4_lookup_nh_basic(0, itaddr, 0, 0, &nh4) != 0) goto drop; /* @@ -932,11 +932,8 @@ reply: * as this one came out of, or we'll get into a fight * over who claims what Ether address. */ - if (!rt->rt_ifp || rt->rt_ifp == ifp) { - RTFREE_LOCKED(rt); + if (nh4.nh_ifp == ifp) goto drop; - } - RTFREE_LOCKED(rt); (void)memcpy(ar_tha(ah), ar_sha(ah), ah->ar_hln); (void)memcpy(ar_sha(ah), enaddr, ah->ar_hln); @@ -947,21 +944,16 @@ reply: * avoids ARP chaos if an interface is connected to the * wrong network. */ - sin.sin_addr = isaddr; /* XXX MRT use table 0 for arp checks */ - rt = in_rtalloc1((struct sockaddr *)&sin, 0, 0UL, 0); - if (!rt) + if (fib4_lookup_nh_basic(0, isaddr, 0, 0, &nh4) != 0) goto drop; - if (rt->rt_ifp != ifp) { + if (nh4.nh_ifp != ifp) { ARP_LOG(LOG_INFO, "proxy: ignoring request" - " from %s via %s, expecting %s\n", - inet_ntoa(isaddr), ifp->if_xname, - rt->rt_ifp->if_xname); - RTFREE_LOCKED(rt); + " from %s via %s\n", + inet_ntoa(isaddr), ifp->if_xname); goto drop; } - RTFREE_LOCKED(rt); #ifdef DEBUG_PROXY printf("arp: proxying for %s\n", inet_ntoa(itaddr)); |
