[dpdk-dev] net/i40e: fix error setting for L2TAG

[Ye Xiaolong]

On 05/20, Jeff Guo wrote:
>Base on HW, if a packet be 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: ca74903b75cf ("net/i40e: extract non-x86 specific code from vector driver")
>
>Signed-off-by: Jeff Guo <jia.guo at intel.com>
>---
> drivers/net/i40e/i40e_rxtx_vec_common.h | 1 +
> 1 file changed, 1 insertion(+)
>
>diff --git a/drivers/net/i40e/i40e_rxtx_vec_common.h b/drivers/net/i40e/i40e_rxtx_vec_common.h
>index 0e6ffa007..31f73f605 100644
>--- a/drivers/net/i40e/i40e_rxtx_vec_common.h
>+++ b/drivers/net/i40e/i40e_rxtx_vec_common.h
>@@ -33,6 +33,7 @@ reassemble_packets(struct i40e_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;
>-- 
>2.20.1
>

Applied to dpdk-next-net-intel, Thanks.