[qca-nss-sfe] Accelerate DS-LITE traffic with encap_limit

DS-LITE packet has encap_limit in extension header whose type
is NEXTHDR_DEST. This can be accelerated in both encap/decap
direction and thus should not be exceptioned.

Signed-off-by: Tian Yang <quic_tiany@quicinc.com>
Change-Id: If52e75b2afe4aa90a45189b758acf77afce62644
1 file changed