tree 2db78cfb6855a1bc040fb55915a13fbe47b53ef4
parent 8ba7e7bfc39e05b57ed90a70db2b411b1204377b
author dingtianhong <dingtianhong@huawei.com> 1399963167 +0800
committer David S. Miller <davem@davemloft.net> 1400096103 -0400

macvlan: Propagate lowerdev MTU changes

When the physical MTU changes we should ensure that all existing MACVLAN
dev MTU do not exceed the new lowerdev MTU. This patch adds that
propagation.

Signed-off-by: Ding Tianhong <dingtianhong@huawei.com>
Reviewed-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>