X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fmlx5%2Fmlx5_rxtx.c;h=5f948a4a5591faf02ad7ba135f794a34ca812629;hb=f2546f8e51b8;hp=2a66d52ecb16a3221d629a675cd93846dda94506;hpb=6579c27c11a5fb07b03cea837d51ed64ba73a763;p=dpdk.git

diff --git a/drivers/net/mlx5/mlx5_rxtx.c b/drivers/net/mlx5/mlx5_rxtx.c
index 2a66d52ecb..5f948a4a55 100644
--- a/drivers/net/mlx5/mlx5_rxtx.c
+++ b/drivers/net/mlx5/mlx5_rxtx.c
@@ -628,7 +628,7 @@ mlx5_mpw_new(struct txq *txq, struct mlx5_mpw *mpw, uint32_t length)
 	mpw->wqe->eseg.rsvd1 = 0;
 	mpw->wqe->eseg.rsvd2 = 0;
 	mpw->wqe->ctrl[0] = htonl((MLX5_OPC_MOD_MPW << 24) |
-				  (txq->wqe_ci << 8) | MLX5_OPCODE_LSO_MPW);
+				  (txq->wqe_ci << 8) | MLX5_OPCODE_TSO);
 	mpw->wqe->ctrl[2] = 0;
 	mpw->wqe->ctrl[3] = 0;
 	mpw->data.dseg[0] = (volatile struct mlx5_wqe_data_seg *)
@@ -830,7 +830,7 @@ mlx5_mpw_inline_new(struct txq *txq, struct mlx5_mpw *mpw, uint32_t length)
 	mpw->wqe = (volatile struct mlx5_wqe *)&(*txq->wqes)[idx].hdr;
 	mpw->wqe->ctrl[0] = htonl((MLX5_OPC_MOD_MPW << 24) |
 				  (txq->wqe_ci << 8) |
-				  MLX5_OPCODE_LSO_MPW);
+				  MLX5_OPCODE_TSO);
 	mpw->wqe->ctrl[2] = 0;
 	mpw->wqe->ctrl[3] = 0;
 	mpw->wqe->eseg.mss = htons(length);
@@ -1128,6 +1128,8 @@ rxq_cq_to_pkt_type(volatile struct mlx5_cqe64 *cqe)
  *   Pointer to RX queue.
  * @param cqe
  *   CQE to process.
+ * @param[out] rss_hash
+ *   Packet RSS Hash result.
  *
  * @return
  *   Packet size in bytes (0 if there is none), -1 in case of completion
@@ -1135,7 +1137,7 @@ rxq_cq_to_pkt_type(volatile struct mlx5_cqe64 *cqe)
  */
 static inline int
 mlx5_rx_poll_len(struct rxq *rxq, volatile struct mlx5_cqe64 *cqe,
-		 uint16_t cqe_cnt)
+		 uint16_t cqe_cnt, uint32_t *rss_hash)
 {
 	struct rxq_zip *zip = &rxq->zip;
 	uint16_t cqe_n = cqe_cnt + 1;
@@ -1148,6 +1150,7 @@ mlx5_rx_poll_len(struct rxq *rxq, volatile struct mlx5_cqe64 *cqe,
 			(uintptr_t)(&(*rxq->cqes)[zip->ca & cqe_cnt].cqe64);
 
 		len = ntohl((*mc)[zip->ai & 7].byte_cnt);
+		*rss_hash = ntohl((*mc)[zip->ai & 7].rx_hash_result);
 		if ((++zip->ai & 7) == 0) {
 			/*
 			 * Increment consumer index to skip the number of
@@ -1202,9 +1205,11 @@ mlx5_rx_poll_len(struct rxq *rxq, volatile struct mlx5_cqe64 *cqe,
 			zip->cq_ci = rxq->cq_ci + zip->cqe_cnt;
 			/* Get packet size to return. */
 			len = ntohl((*mc)[0].byte_cnt);
+			*rss_hash = ntohl((*mc)[0].rx_hash_result);
 			zip->ai = 1;
 		} else {
 			len = ntohl(cqe->byte_cnt);
+			*rss_hash = ntohl(cqe->rx_hash_res);
 		}
 		/* Error while receiving packet. */
 		if (unlikely(MLX5_CQE_OPCODE(op_own) == MLX5_CQE_RESP_ERR))
@@ -1286,12 +1291,13 @@ mlx5_rx_burst(void *dpdk_rxq, struct rte_mbuf **pkts, uint16_t pkts_n)
 		&(*rxq->cqes)[rxq->cq_ci & cqe_cnt].cqe64;
 	unsigned int i = 0;
 	unsigned int rq_ci = rxq->rq_ci << sges_n;
-	int len;
+	int len; /* keep its value across iterations. */
 
 	while (pkts_n) {
 		unsigned int idx = rq_ci & wqe_cnt;
 		volatile struct mlx5_wqe_data_seg *wqe = &(*rxq->wqes)[idx];
 		struct rte_mbuf *rep = (*rxq->elts)[idx];
+		uint32_t rss_hash_res = 0;
 
 		if (pkt)
 			NEXT(seg) = rep;
@@ -1320,8 +1326,9 @@ mlx5_rx_burst(void *dpdk_rxq, struct rte_mbuf **pkts, uint16_t pkts_n)
 		}
 		if (!pkt) {
 			cqe = &(*rxq->cqes)[rxq->cq_ci & cqe_cnt].cqe64;
-			len = mlx5_rx_poll_len(rxq, cqe, cqe_cnt);
-			if (len == 0) {
+			len = mlx5_rx_poll_len(rxq, cqe, cqe_cnt,
+					       &rss_hash_res);
+			if (!len) {
 				rte_mbuf_refcnt_set(rep, 0);
 				__rte_mbuf_raw_free(rep);
 				break;
@@ -1338,12 +1345,16 @@ mlx5_rx_burst(void *dpdk_rxq, struct rte_mbuf **pkts, uint16_t pkts_n)
 			/* Update packet information. */
 			pkt->packet_type = 0;
 			pkt->ol_flags = 0;
+			if (rxq->rss_hash) {
+				pkt->hash.rss = rss_hash_res;
+				pkt->ol_flags = PKT_RX_RSS_HASH;
+			}
 			if (rxq->csum | rxq->csum_l2tun | rxq->vlan_strip |
 			    rxq->crc_present) {
 				if (rxq->csum) {
 					pkt->packet_type =
 						rxq_cq_to_pkt_type(cqe);
-					pkt->ol_flags =
+					pkt->ol_flags |=
 						rxq_cq_to_ol_flags(rxq, cqe);
 				}
 				if (cqe->l4_hdr_type_etc &