diff options
Diffstat (limited to 'sys/netinet/if_ether.c')
| -rw-r--r-- | sys/netinet/if_ether.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/sys/netinet/if_ether.c b/sys/netinet/if_ether.c index 01458833ac9..6ff4877f1cc 100644 --- a/sys/netinet/if_ether.c +++ b/sys/netinet/if_ether.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_ether.c,v 1.141 2015/01/13 12:16:18 mpi Exp $ */ +/* $OpenBSD: if_ether.c,v 1.142 2015/01/26 11:36:38 mpi Exp $ */ /* $NetBSD: if_ether.c,v 1.31 1996/05/11 12:59:58 mycroft Exp $ */ /* @@ -789,6 +789,7 @@ arptfree(struct llinfo_arp *la) struct rtentry *rt = la->la_rt; struct sockaddr_dl *sdl; u_int tid = 0; + int error; if (rt == NULL) panic("arptfree"); @@ -803,7 +804,13 @@ arptfree(struct llinfo_arp *la) if (rt->rt_ifp) tid = rt->rt_ifp->if_rdomain; - rtdeletemsg(rt, tid); + error = rtdeletemsg(rt, tid); + + /* Adjust the refcount */ + if (error == 0 && rt->rt_refcnt <= 0) { + rt->rt_refcnt++; + rtfree(rt); + } } /* |