[dpdk-dev] [PATCH 08/12] pmd/mlx4: add dev_ptype_info_get implementation

[Jianfeng Tan]

Signed-off-by: Jianfeng Tan <jianfeng.tan at intel.com>
---
 drivers/net/mlx4/mlx4.c | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/drivers/net/mlx4/mlx4.c b/drivers/net/mlx4/mlx4.c
index 207bfe2..85afa32 100644
--- a/drivers/net/mlx4/mlx4.c
+++ b/drivers/net/mlx4/mlx4.c
@@ -2836,6 +2836,8 @@ rxq_cleanup(struct rxq *rxq)
  * @param flags
  *   RX completion flags returned by poll_length_flags().
  *
+ * @note: fix mlx4_dev_ptype_info_get() if any change here.
+ *
  * @return
  *   Packet type for struct rte_mbuf.
  */
@@ -4268,6 +4270,30 @@ mlx4_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *info)
 	priv_unlock(priv);
 }
 
+static int
+mlx4_dev_ptype_info_get(struct rte_eth_dev *dev, uint32_t ptype_mask,
+		uint32_t ptypes[])
+{
+	int num = 0;
+
+	if ((dev->rx_pkt_burst == mlx4_rx_burst)
+			|| (dev->rx_pkt_burst == mlx4_rx_burst_sp)) {
+		/* refers to rxq_cq_to_pkt_type() */
+		if ((ptype_mask & RTE_PTYPE_L3_MASK) == RTE_PTYPE_L3_MASK) {
+			ptypes[num++] = RTE_PTYPE_L3_IPV4;
+			ptypes[num++] = RTE_PTYPE_L3_IPV6;
+		}
+
+		if ((ptype_mask & RTE_PTYPE_INNER_L3_MASK) == RTE_PTYPE_INNER_L3_MASK) {
+			ptypes[num++] = RTE_PTYPE_INNER_L3_IPV4;
+			ptypes[num++] = RTE_PTYPE_INNER_L3_IPV6;
+		}
+	} else
+		num = -ENOTSUP;
+
+	return num;
+}
+
 /**
  * DPDK callback to get device statistics.
  *
@@ -4989,6 +5015,7 @@ static const struct eth_dev_ops mlx4_dev_ops = {
 	.stats_reset = mlx4_stats_reset,
 	.queue_stats_mapping_set = NULL,
 	.dev_infos_get = mlx4_dev_infos_get,
+	.dev_ptypes_info_get = mlx4_dev_ptype_info_get,
 	.vlan_filter_set = mlx4_vlan_filter_set,
 	.vlan_tpid_set = NULL,
 	.vlan_strip_queue_set = NULL,
-- 
2.1.4