[qca-nss-clients] Add dscp classification capability.

Provides API that allow user to use PPE to classify packets based
on DSCP. This works on both packets with and without trustsec header.

Change-Id: Iabc34e29b85139fbb5eff931fe51f628a9060fc8
Signed-off-by: Sakthi Vignesh Radhakrishnan <sradhakr@codeaurora.org>
2 files changed