1 files changed, 35 insertions, 11 deletions

diff --git a/drivers/net/mlx5/mlx5_rxtx_vec.c b/drivers/net/mlx5/mlx5_rxtx_vec.c
index 0a4aed8f..1453f4ff 100644
--- a/drivers/net/mlx5/mlx5_rxtx_vec.c
+++ b/drivers/net/mlx5/mlx5_rxtx_vec.c
@@ -40,7 +40,8 @@
 #endif
 
 /**
- * Count the number of packets having same ol_flags and calculate cs_flags.
+ * Count the number of packets having same ol_flags and same metadata (if
+ * PKT_TX_METADATA is set in ol_flags), and calculate cs_flags.
  *
  * @param pkts
  *   Pointer to array of packets.
@@ -48,26 +49,45 @@
  *   Number of packets.
  * @param cs_flags
  *   Pointer of flags to be returned.
+ * @param metadata
+ *   Pointer of metadata to be returned.
+ * @param txq_offloads
+ *   Offloads enabled on Tx queue
  *
  * @return
- *   Number of packets having same ol_flags.
+ *   Number of packets having same ol_flags and metadata, if relevant.
  */
 static inline unsigned int
-txq_calc_offload(struct rte_mbuf **pkts, uint16_t pkts_n, uint8_t *cs_flags)
+txq_calc_offload(struct rte_mbuf **pkts, uint16_t pkts_n, uint8_t *cs_flags,
+		 rte_be32_t *metadata, const uint64_t txq_offloads)
 {
 	unsigned int pos;
-	const uint64_t ol_mask =
+	const uint64_t cksum_ol_mask =
 		PKT_TX_IP_CKSUM | PKT_TX_TCP_CKSUM |
 		PKT_TX_UDP_CKSUM | PKT_TX_TUNNEL_GRE |
 		PKT_TX_TUNNEL_VXLAN | PKT_TX_OUTER_IP_CKSUM;
+	rte_be32_t p0_metadata, pn_metadata;
 
 	if (!pkts_n)
 		return 0;
-	/* Count the number of packets having same ol_flags. */
-	for (pos = 1; pos < pkts_n; ++pos)
-		if ((pkts[pos]->ol_flags ^ pkts[0]->ol_flags) & ol_mask)
+	p0_metadata = pkts[0]->ol_flags & PKT_TX_METADATA ?
+			pkts[0]->tx_metadata : 0;
+	/* Count the number of packets having same offload parameters. */
+	for (pos = 1; pos < pkts_n; ++pos) {
+		/* Check if packet has same checksum flags. */
+		if ((txq_offloads & MLX5_VEC_TX_CKSUM_OFFLOAD_CAP) &&
+		    ((pkts[pos]->ol_flags ^ pkts[0]->ol_flags) & cksum_ol_mask))
 			break;
+		/* Check if packet has same metadata. */
+		if (txq_offloads & DEV_TX_OFFLOAD_MATCH_METADATA) {
+			pn_metadata = pkts[pos]->ol_flags & PKT_TX_METADATA ?
+					pkts[pos]->tx_metadata : 0;
+			if (pn_metadata != p0_metadata)
+				break;
+		}
+	}
 	*cs_flags = txq_ol_cksum_to_cs(pkts[0]);
+	*metadata = p0_metadata;
 	return pos;
 }
 
@@ -96,7 +116,7 @@ mlx5_tx_burst_raw_vec(void *dpdk_txq, struct rte_mbuf **pkts,
 		uint16_t ret;
 
 		n = RTE_MIN((uint16_t)(pkts_n - nb_tx), MLX5_VPMD_TX_MAX_BURST);
-		ret = txq_burst_v(txq, &pkts[nb_tx], n, 0);
+		ret = txq_burst_v(txq, &pkts[nb_tx], n, 0, 0);
 		nb_tx += ret;
 		if (!ret)
 			break;
@@ -127,6 +147,7 @@ mlx5_tx_burst_vec(void *dpdk_txq, struct rte_mbuf **pkts, uint16_t pkts_n)
 		uint8_t cs_flags = 0;
 		uint16_t n;
 		uint16_t ret;
+		rte_be32_t metadata = 0;
 
 		/* Transmit multi-seg packets in the head of pkts list. */
 		if ((txq->offloads & DEV_TX_OFFLOAD_MULTI_SEGS) &&
@@ -137,9 +158,12 @@ mlx5_tx_burst_vec(void *dpdk_txq, struct rte_mbuf **pkts, uint16_t pkts_n)
 		n = RTE_MIN((uint16_t)(pkts_n - nb_tx), MLX5_VPMD_TX_MAX_BURST);
 		if (txq->offloads & DEV_TX_OFFLOAD_MULTI_SEGS)
 			n = txq_count_contig_single_seg(&pkts[nb_tx], n);
-		if (txq->offloads & MLX5_VEC_TX_CKSUM_OFFLOAD_CAP)
-			n = txq_calc_offload(&pkts[nb_tx], n, &cs_flags);
-		ret = txq_burst_v(txq, &pkts[nb_tx], n, cs_flags);
+		if (txq->offloads & (MLX5_VEC_TX_CKSUM_OFFLOAD_CAP |
+				     DEV_TX_OFFLOAD_MATCH_METADATA))
+			n = txq_calc_offload(&pkts[nb_tx], n,
+					     &cs_flags, &metadata,
+					     txq->offloads);
+		ret = txq_burst_v(txq, &pkts[nb_tx], n, cs_flags, metadata);
 		nb_tx += ret;
 		if (!ret)
 			break;