diff options
| author | glebius <glebius@FreeBSD.org> | 2005-08-09 08:39:56 +0000 |
|---|---|---|
| committer | glebius <glebius@FreeBSD.org> | 2005-08-09 08:39:56 +0000 |
| commit | f2edd835a70c8c4dbde8caf8d9f28cc02446c2c2 (patch) | |
| tree | 583b93a3034a3becc01bc742fa977a85601c9cff /sys/net/route.c | |
| parent | 4d15123a5e5e6ac11cc9299d2b1775e0d8f14e54 (diff) | |
| download | FreeBSD-src-f2edd835a70c8c4dbde8caf8d9f28cc02446c2c2.zip FreeBSD-src-f2edd835a70c8c4dbde8caf8d9f28cc02446c2c2.tar.gz | |
In preparation for fixing races in ARP (and probably in other
L2/L3 mappings) make rt_check() return a locked rtentry.
Diffstat (limited to 'sys/net/route.c')
| -rw-r--r-- | sys/net/route.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/sys/net/route.c b/sys/net/route.c index 1cb1c1c..51b2631 100644 --- a/sys/net/route.c +++ b/sys/net/route.c @@ -1302,11 +1302,12 @@ rt_check(struct rtentry **lrt, struct rtentry **lrt0, struct sockaddr *dst) error = (rt->rt_flags & RTF_REJECT) && (rt->rt_rmx.rmx_expire == 0 || time_second < rt->rt_rmx.rmx_expire); - RT_UNLOCK(rt); - if (error) + if (error) { + RT_UNLOCK(rt); senderr(rt == rt0 ? EHOSTDOWN : EHOSTUNREACH); + } } - *lrt = rt; /* NB: return unlocked */ + *lrt = rt; *lrt0 = rt0; return (0); bad: |
