tree 06150d05fc49d87760ec7d558c33b4d1675f0c1b
parent 2d40557cc702ed8e5edd9bd422233f86652d932e
author Xin Long <lucien.xin@gmail.com> 1506576247 +0800
committer David S. Miller <davem@davemloft.net> 1506826002 +0100

ip6_tunnel: update mtu properly for ARPHRD_ETHER tunnel device in tx path

Now when updating mtu in tx path, it doesn't consider ARPHRD_ETHER tunnel
device, like ip6gre_tap tunnel, for which it should also subtract ether
header to get the correct mtu.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>