tree 21bdad75629bdd61a9f65a455f7d729a487f6183
parent ec21ecf0aad27956dc64475e5acd78f3575df462
author Dave Stevenson <dave.stevenson@raspberrypi.org> 1529935635 +0100
committer David S. Miller <davem@davemloft.net> 1530021209 +0900

net: lan78xx: Use s/w csum check on VLANs without tag stripping

Observations of VLANs dropping packets due to invalid
checksums when not offloading VLAN tag receive.
With VLAN tag stripping enabled no issue is observed.

Drop back to s/w checksums if VLAN offload is disabled.

Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
Signed-off-by: David S. Miller <davem@davemloft.net>