virtio: fix gso and csum offload errors handling
virtio: fix gso and csum offload errors handling

GSO and CSUM offloaded packets are transmitted
even itf doesn't support GSO/CSUM. This patch
fixes it by logging the respective errors and
dropping the packets.

Type: fix

Change-Id: I5ab19d15ce6aa9fda515313c313a5a56c0b96837
Signed-off-by: Mohsin Kazmi <3be96aed1fe21f963e790909e1d3a8e57ce776f2@cisco.com>

FDio/vpp,FDio/vpp,chrisy/vpp,FDio/vpp,FDio/vpp,FDio/vpp,chrisy/vpp,FDio/vpp,FDio/vpp,chrisy/vpp,FDio/vpp,chrisy/vpp,chrisy/vpp,chrisy/vpp,chrisy/vpp,chrisy/vpp