From 4c906c279886550d2aaac6facf71d709158e4e3c Mon Sep 17 00:00:00 2001 From: Venkat Venkatsubra Date: Fri, 13 Mar 2015 07:08:22 -0700 Subject: bridge: reset bridge mtu after deleting an interface On adding an interface br_add_if() sets the MTU to the min of all the interfaces. Do the same thing on removing an interface too in br_del_if. Signed-off-by: Venkat Venkatsubra Acked-by: Roopa Prabhu Signed-off-by: David S. Miller --- net/bridge/br_if.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'net/bridge/br_if.c') diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c index b087d278c679..1849d96b3c91 100644 --- a/net/bridge/br_if.c +++ b/net/bridge/br_if.c @@ -563,6 +563,8 @@ int br_del_if(struct net_bridge *br, struct net_device *dev) */ del_nbp(p); + dev_set_mtu(br->dev, br_min_mtu(br)); + spin_lock_bh(&br->lock); changed_addr = br_stp_recalculate_bridge_id(br); spin_unlock_bh(&br->lock); -- cgit v1.2.3-58-ga151