From: Jeff Guo <jia.guo@intel.com>
Date: Wed, 20 May 2020 21:46:14 +0000 (-0400)
Subject: net/ice: fix setting L2TAG
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=c9047db4afa8b95bb9ade3ef58c348afcca29cb5;p=dpdk.git

net/ice: fix setting L2TAG

Base on HW, if a packet is split into multiple segments, the L2TAG
should only be valid on the last Rx descriptor. So fix it by setting
L2TAG into mbuf when processing the last split packet.

Fixes: c68a52b8b38c ("net/ice: support vector SSE in Rx")
Cc: stable@dpdk.org

Signed-off-by: Jeff Guo <jia.guo@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
---

diff --git a/drivers/net/ice/ice_rxtx_vec_common.h b/drivers/net/ice/ice_rxtx_vec_common.h
index 6b57ff2ae0..46e3be98a6 100644
--- a/drivers/net/ice/ice_rxtx_vec_common.h
+++ b/drivers/net/ice/ice_rxtx_vec_common.h
@@ -29,6 +29,7 @@ ice_rx_reassemble_packets(struct ice_rx_queue *rxq, struct rte_mbuf **rx_bufs,
 			if (!split_flags[buf_idx]) {
 				/* it's the last packet of the set */
 				start->hash = end->hash;
+				start->vlan_tci = end->vlan_tci;
 				start->ol_flags = end->ol_flags;
 				/* we need to strip crc for the whole packet */
 				start->pkt_len -= rxq->crc_len;