[dpdk-dev] [PATCH v1] net/mlx4: store RSS hash result in mbufs

Raslan Darawsheh rasland at mellanox.com
Sun Nov 12 15:36:22 CET 2017


Add RSS hash result from CQE to mbuf,
Also, set PKT_RX_RSS_HASH in the ol_flags.

Signed-off-by: Raslan Darawsheh <rasland at mellanox.com>
---
 drivers/net/mlx4/mlx4_rxtx.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/mlx4/mlx4_rxtx.c b/drivers/net/mlx4/mlx4_rxtx.c
index 2bfa8b1..5bc9874 100644
--- a/drivers/net/mlx4/mlx4_rxtx.c
+++ b/drivers/net/mlx4/mlx4_rxtx.c
@@ -964,7 +964,8 @@ mlx4_rx_burst(void *dpdk_rxq, struct rte_mbuf **pkts, uint16_t pkts_n)
 			/* Update packet information. */
 			pkt->packet_type =
 				rxq_cq_to_pkt_type(cqe, rxq->l2tun_offload);
-			pkt->ol_flags = 0;
+			pkt->ol_flags = PKT_RX_RSS_HASH;
+			pkt->hash.rss = cqe->immed_rss_invalid;
 			pkt->pkt_len = len;
 			if (rxq->csum | rxq->csum_l2tun) {
 				uint32_t flags =
-- 
2.7.4



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