net/mlx5: add hardware checksum offload for tunnel packets

[dpdk.git] / drivers / net / mlx5 / mlx5.c

diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c
index c258e43..859a656 100644 (file)
--- a/drivers/net/mlx5/mlx5.c
+++ b/drivers/net/mlx5/mlx5.c
@@ -377,6 +377,7 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
        struct ibv_device_attr device_attr;
        unsigned int sriov;
        unsigned int mps;
+       unsigned int tunnel_en;
        int idx;
        int i;
 
@@ -431,12 +432,17 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
                 * as all ConnectX-5 devices.
                 */
                switch (pci_dev->id.device_id) {
+               case PCI_DEVICE_ID_MELLANOX_CONNECTX4:
+                       tunnel_en = 1;
+                       mps = 0;
+                       break;
                case PCI_DEVICE_ID_MELLANOX_CONNECTX4LX:
                case PCI_DEVICE_ID_MELLANOX_CONNECTX5:
                case PCI_DEVICE_ID_MELLANOX_CONNECTX5VF:
                case PCI_DEVICE_ID_MELLANOX_CONNECTX5EX:
                case PCI_DEVICE_ID_MELLANOX_CONNECTX5EXVF:
                        mps = 1;
+                       tunnel_en = 1;
                        break;
                default:
                        mps = 0;
@@ -541,6 +547,7 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
                priv->mtu = ETHER_MTU;
                priv->mps = mps; /* Enable MPW by default if supported. */
                priv->cqe_comp = 1; /* Enable compression by default. */
+               priv->tunnel_en = tunnel_en;
                err = mlx5_args(priv, pci_dev->device.devargs);
                if (err) {
                        ERROR("failed to process device arguments: %s",