net: call notifiers for mtu change even if iface is not up

Do the same thing as in set mac. Call notifiers every time.

Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/core/dev.c b/net/core/dev.c
index 0aea3fee7f6d7758e822f00453303f67cec6b06b..307142a702d5df5c491d6a6c75d05775e284d6c7 100644 (file)
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -4971,7 +4971,7 @@ int dev_set_mtu(struct net_device *dev, int new_mtu)
        else
                dev->mtu = new_mtu;
 
-       if (!err && dev->flags & IFF_UP)
+       if (!err)
                call_netdevice_notifiers(NETDEV_CHANGEMTU, dev);
        return err;
 }