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

Ye Xiaolong xiaolong.ye at intel.com
Thu May 21 02:23:14 CEST 2020


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: c68a52b8b38c ("net/ice: support vector SSE in Rx")
>
>Signed-off-by: Jeff Guo <jia.guo at intel.com>
>---
> drivers/net/ice/ice_rxtx_vec_common.h | 1 +
> 1 file changed, 1 insertion(+)
>
>diff --git a/drivers/net/ice/ice_rxtx_vec_common.h b/drivers/net/ice/ice_rxtx_vec_common.h
>index 6b57ff2ae..46e3be98a 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;
>-- 
>2.20.1
>

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


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