diff options
Diffstat (limited to 'sys/netinet')
| -rw-r--r-- | sys/netinet/if_ether.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/sys/netinet/if_ether.c b/sys/netinet/if_ether.c index 94f5d62f26c1..317e2f8260df 100644 --- a/sys/netinet/if_ether.c +++ b/sys/netinet/if_ether.c @@ -891,12 +891,20 @@ arplookup(addr, create, proxy) else if (rt->rt_gateway->sa_family != AF_LINK) why = "gateway route is not ours"; - if (why && create) { - log(LOG_DEBUG, "arplookup %s failed: %s\n", - inet_ntoa(sin.sin_addr), why); - return 0; - } else if (why) { - return 0; + if (why) { + if (create) + log(LOG_DEBUG, "arplookup %s failed: %s\n", + inet_ntoa(sin.sin_addr), why); + + /* If there are no references to this route, purge it */ + if (rt->rt_refcnt <= 0 && + (rt->rt_flags & RTF_WASCLONED) != RTF_WASCLONED) { + rtrequest(RTM_DELETE, + (struct sockaddr *)rt_key(rt), + rt->rt_gateway, rt_mask(rt), + rt->rt_flags, 0); + } + return (0); } return ((struct llinfo_arp *)rt->rt_llinfo); } |