[dpdk-dev] [PATCH v2 09/12] pmd/mlx5: add dev_ptype_info_get implementation

Jianfeng Tan jianfeng.tan at intel.com
Fri Jan 15 06:45:56 CET 2016


Signed-off-by: Jianfeng Tan <jianfeng.tan at intel.com>
---
 drivers/net/mlx5/mlx5.c        |  1 +
 drivers/net/mlx5/mlx5.h        |  1 +
 drivers/net/mlx5/mlx5_ethdev.c | 18 ++++++++++++++++++
 drivers/net/mlx5/mlx5_rxtx.c   |  2 ++
 4 files changed, 22 insertions(+)

diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c
index 821ee0f..e18b1e9 100644
--- a/drivers/net/mlx5/mlx5.c
+++ b/drivers/net/mlx5/mlx5.c
@@ -153,6 +153,7 @@ static const struct eth_dev_ops mlx5_dev_ops = {
 	.stats_get = mlx5_stats_get,
 	.stats_reset = mlx5_stats_reset,
 	.dev_infos_get = mlx5_dev_infos_get,
+	.dev_ptype_info_get = mlx5_dev_ptype_info_get,
 	.vlan_filter_set = mlx5_vlan_filter_set,
 	.rx_queue_setup = mlx5_rx_queue_setup,
 	.tx_queue_setup = mlx5_tx_queue_setup,
diff --git a/drivers/net/mlx5/mlx5.h b/drivers/net/mlx5/mlx5.h
index b84d31d..761ee94 100644
--- a/drivers/net/mlx5/mlx5.h
+++ b/drivers/net/mlx5/mlx5.h
@@ -156,6 +156,7 @@ int priv_get_mtu(struct priv *, uint16_t *);
 int priv_set_flags(struct priv *, unsigned int, unsigned int);
 int mlx5_dev_configure(struct rte_eth_dev *);
 void mlx5_dev_infos_get(struct rte_eth_dev *, struct rte_eth_dev_info *);
+int mlx5_dev_ptype_info_get(struct rte_eth_dev *dev, uint32_t ptypes[]);
 int mlx5_link_update(struct rte_eth_dev *, int);
 int mlx5_dev_set_mtu(struct rte_eth_dev *, uint16_t);
 int mlx5_dev_get_flow_ctrl(struct rte_eth_dev *, struct rte_eth_fc_conf *);
diff --git a/drivers/net/mlx5/mlx5_ethdev.c b/drivers/net/mlx5/mlx5_ethdev.c
index 1159fa3..b4423b0 100644
--- a/drivers/net/mlx5/mlx5_ethdev.c
+++ b/drivers/net/mlx5/mlx5_ethdev.c
@@ -526,6 +526,24 @@ mlx5_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *info)
 	priv_unlock(priv);
 }
 
+int
+mlx5_dev_ptype_info_get(struct rte_eth_dev *dev, uint32_t ptypes[])
+{
+	int num = 0;
+
+	if (dev->rx_pkt_burst == mlx5_rx_burst ||
+	    dev->rx_pkt_burst == mlx5_rx_burst_sp) {
+		/* refers to rxq_cq_to_pkt_type() */
+		ptypes[num++] = RTE_PTYPE_L3_IPV4;
+		ptypes[num++] = RTE_PTYPE_L3_IPV6;
+		ptypes[num++] = RTE_PTYPE_INNER_L3_IPV4;
+		ptypes[num++] = RTE_PTYPE_INNER_L3_IPV6;
+	}
+
+	return num;
+
+}
+
 /**
  * DPDK callback to retrieve physical link information (unlocked version).
  *
diff --git a/drivers/net/mlx5/mlx5_rxtx.c b/drivers/net/mlx5/mlx5_rxtx.c
index fa5e648..79bdf8d 100644
--- a/drivers/net/mlx5/mlx5_rxtx.c
+++ b/drivers/net/mlx5/mlx5_rxtx.c
@@ -603,6 +603,8 @@ stop:
  * @param flags
  *   RX completion flags returned by poll_length_flags().
  *
+ * @note: fix mlx5_dev_ptype_info_get() if any change here.
+ *
  * @return
  *   Packet type for struct rte_mbuf.
  */
-- 
2.1.4



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