X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fmlx4%2Fmlx4_ethdev.c;h=2f69e7d4fc8dead200443d2b6fb8597d7114a8d7;hb=78214fb8821fab0669c1c48f00fc4773e5a9eb98;hp=ca2170ea4c8240d04b0f25839d5f13062a8355a6;hpb=9f57340a808748a79df772f19dc9c0929ab605ee;p=dpdk.git

diff --git a/drivers/net/mlx4/mlx4_ethdev.c b/drivers/net/mlx4/mlx4_ethdev.c
index ca2170ea4c..2f69e7d4fc 100644
--- a/drivers/net/mlx4/mlx4_ethdev.c
+++ b/drivers/net/mlx4/mlx4_ethdev.c
@@ -61,6 +61,7 @@
 #pragma GCC diagnostic error "-Wpedantic"
 #endif
 
+#include <rte_bus_pci.h>
 #include <rte_errno.h>
 #include <rte_ethdev.h>
 #include <rte_ether.h>
@@ -1012,3 +1013,50 @@ out:
 	assert(ret >= 0);
 	return -ret;
 }
+
+/**
+ * DPDK callback to retrieve the received packet types that are recognized
+ * by the device.
+ *
+ * @param dev
+ *   Pointer to Ethernet device structure.
+ *
+ * @return
+ *   Pointer to an array of recognized packet types if in Rx burst mode,
+ *   NULL otherwise.
+ */
+const uint32_t *
+mlx4_dev_supported_ptypes_get(struct rte_eth_dev *dev)
+{
+	static const uint32_t ptypes[] = {
+		/* refers to rxq_cq_to_pkt_type() */
+		RTE_PTYPE_L2_ETHER,
+		RTE_PTYPE_L3_IPV4_EXT_UNKNOWN,
+		RTE_PTYPE_L3_IPV6_EXT_UNKNOWN,
+		RTE_PTYPE_L4_FRAG,
+		RTE_PTYPE_L4_TCP,
+		RTE_PTYPE_L4_UDP,
+		RTE_PTYPE_UNKNOWN
+	};
+	static const uint32_t ptypes_l2tun[] = {
+		/* refers to rxq_cq_to_pkt_type() */
+		RTE_PTYPE_L2_ETHER,
+		RTE_PTYPE_L3_IPV4_EXT_UNKNOWN,
+		RTE_PTYPE_L3_IPV6_EXT_UNKNOWN,
+		RTE_PTYPE_L4_FRAG,
+		RTE_PTYPE_L4_TCP,
+		RTE_PTYPE_L4_UDP,
+		RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN,
+		RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN,
+		RTE_PTYPE_UNKNOWN
+	};
+	struct priv *priv = dev->data->dev_private;
+
+	if (dev->rx_pkt_burst == mlx4_rx_burst) {
+		if (priv->hw_csum_l2tun)
+			return ptypes_l2tun;
+		else
+			return ptypes;
+	}
+	return NULL;
+}