Disable for-us udp/tcp checksum validation by default

This patch alters behavior for dpdk rx packets. Depending on test
results, it may be necessary to extend the scheme to packets received
on non-dpdk paravirtualized interfaces, and packets originating in the
vpp stack itself.

Change-Id: I8444232a90ff176e7d6a688e36801174575251a1
Signed-off-by: Dave Barach <dave@barachs.net>
3 files changed