summaryrefslogtreecommitdiff
path: root/net/bridge/br_notify.c
diff options
context:
space:
mode:
authorPatrick McHardy <kaber@trash.net>2010-04-20 18:02:01 +0400
committerPatrick McHardy <kaber@trash.net>2010-04-20 18:02:01 +0400
commit62910554656cdcd6b6f84a5154c4155aae4ca231 (patch)
treedcf14004f6fd2ef7154362ff948bfeba0f3ea92d /net/bridge/br_notify.c
parent22265a5c3c103cf8c50be62e6c90d045eb649e6d (diff)
parentab9304717f7624c41927f442e6b6d418b2d8b3e4 (diff)
downloadlinux-62910554656cdcd6b6f84a5154c4155aae4ca231.tar.xz
Merge branch 'master' of /repos/git/net-next-2.6
Conflicts: Documentation/feature-removal-schedule.txt net/ipv6/netfilter/ip6t_REJECT.c net/netfilter/xt_limit.c Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'net/bridge/br_notify.c')
-rw-r--r--net/bridge/br_notify.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/bridge/br_notify.c b/net/bridge/br_notify.c
index 763a3ec292e5..1413b72acc7f 100644
--- a/net/bridge/br_notify.c
+++ b/net/bridge/br_notify.c
@@ -82,6 +82,10 @@ static int br_device_event(struct notifier_block *unused, unsigned long event, v
case NETDEV_UNREGISTER:
br_del_if(br, dev);
break;
+
+ case NETDEV_PRE_TYPE_CHANGE:
+ /* Forbid underlaying device to change its type. */
+ return NOTIFY_BAD;
}
/* Events that may cause spanning tree to refresh */