diff options
| author | ume <ume@FreeBSD.org> | 2004-01-28 15:01:39 +0000 |
|---|---|---|
| committer | ume <ume@FreeBSD.org> | 2004-01-28 15:01:39 +0000 |
| commit | 62d98ccd699ff117e5eb0fb72d70e9ed45d5a9d7 (patch) | |
| tree | 0af10f3b30d29f7514e24a414e9590aceb85c3cb /sys/netinet6 | |
| parent | 36365b78200a69d1976ac8823cc63f2ad36ae864 (diff) | |
| download | FreeBSD-src-62d98ccd699ff117e5eb0fb72d70e9ed45d5a9d7.zip FreeBSD-src-62d98ccd699ff117e5eb0fb72d70e9ed45d5a9d7.tar.gz | |
protect access to ifnet structure with mutex.
Diffstat (limited to 'sys/netinet6')
| -rw-r--r-- | sys/netinet6/nd6.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/netinet6/nd6.c b/sys/netinet6/nd6.c index 14f24c1..4f0c1ba 100644 --- a/sys/netinet6/nd6.c +++ b/sys/netinet6/nd6.c @@ -1795,6 +1795,7 @@ nd6_slowtimo(ignored_arg) callout_reset(&nd6_slowtimo_ch, ND6_SLOWTIMER_INTERVAL * hz, nd6_slowtimo, NULL); + IFNET_RLOCK(); for (ifp = TAILQ_FIRST(&ifnet); ifp; ifp = TAILQ_NEXT(ifp, if_list)) { nd6if = ND_IFINFO(ifp); if (nd6if->basereachable && /* already initialized */ @@ -1809,6 +1810,7 @@ nd6_slowtimo(ignored_arg) nd6if->reachable = ND_COMPUTE_RTIME(nd6if->basereachable); } } + IFNET_RUNLOCK(); splx(s); } |
