diff options
| -rw-r--r-- | sys/net/route.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/sys/net/route.c b/sys/net/route.c index 04608f58e916..45e0e39ae7cc 100644 --- a/sys/net/route.c +++ b/sys/net/route.c @@ -88,9 +88,7 @@ void rtalloc(ro) register struct route *ro; { - if (ro->ro_rt && ro->ro_rt->rt_ifp && (ro->ro_rt->rt_flags & RTF_UP)) - return; /* XXX */ - ro->ro_rt = rtalloc1(&ro->ro_dst, 1, 0UL); + rtalloc_ign(ro, 0UL); } void @@ -98,8 +96,17 @@ rtalloc_ign(ro, ignore) register struct route *ro; u_long ignore; { - if (ro->ro_rt && ro->ro_rt->rt_ifp && (ro->ro_rt->rt_flags & RTF_UP)) - return; /* XXX */ + struct rtentry *rt; + int s; + + if ((rt = ro->ro_rt) != NULL) { + if (rt->rt_ifp != NULL && rt->rt_flags & RTF_UP) + return; + /* XXX - We are probably always at splnet here already. */ + s = splnet(); + RTFREE(rt); + splx(s); + } ro->ro_rt = rtalloc1(&ro->ro_dst, 1, ignore); } |