net/enic: allow to change RSS settings

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

diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c
index 6c0985b..61cb931 100644 (file)
--- a/drivers/net/mlx5/mlx5.c
+++ b/drivers/net/mlx5/mlx5.c
@@ -584,7 +584,7 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
        unsigned int tunnel_en = 0;
        int idx;
        int i;
-       struct mlx5dv_context attrs_out;
+       struct mlx5dv_context attrs_out = {0};
 #ifdef HAVE_IBV_DEVICE_COUNTERS_SET_SUPPORT
        struct ibv_counter_set_description cs_desc;
 #endif
@@ -633,20 +633,6 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
                       PCI_DEVICE_ID_MELLANOX_CONNECTX5VF) ||
                      (pci_dev->id.device_id ==
                       PCI_DEVICE_ID_MELLANOX_CONNECTX5EXVF));
-               switch (pci_dev->id.device_id) {
-               case PCI_DEVICE_ID_MELLANOX_CONNECTX4:
-                       tunnel_en = 1;
-                       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:
-                       tunnel_en = 1;
-                       break;
-               default:
-                       break;
-               }
                INFO("PCI information matches, using device \"%s\""
                     " (SR-IOV: %s)",
                     list[i]->name,
@@ -675,6 +661,9 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
         * Multi-packet send is supported by ConnectX-4 Lx PF as well
         * as all ConnectX-5 devices.
         */
+#ifdef HAVE_IBV_DEVICE_TUNNEL_SUPPORT
+       attrs_out.comp_mask |= MLX5DV_CONTEXT_MASK_TUNNEL_OFFLOADS;
+#endif
        mlx5_glue->dv_query_device(attr_ctx, &attrs_out);
        if (attrs_out.flags & MLX5DV_CONTEXT_FLAGS_MPW_ALLOWED) {
                if (attrs_out.flags & MLX5DV_CONTEXT_FLAGS_ENHANCED_MPW) {
@@ -693,6 +682,17 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
                cqe_comp = 0;
        else
                cqe_comp = 1;
+#ifdef HAVE_IBV_DEVICE_TUNNEL_SUPPORT
+       if (attrs_out.comp_mask & MLX5DV_CONTEXT_MASK_TUNNEL_OFFLOADS) {
+               tunnel_en = ((attrs_out.tunnel_offloads_caps &
+                             MLX5DV_RAW_PACKET_CAP_TUNNELED_OFFLOAD_VXLAN) &&
+                            (attrs_out.tunnel_offloads_caps &
+                             MLX5DV_RAW_PACKET_CAP_TUNNELED_OFFLOAD_GRE));
+       }
+       DEBUG("Tunnel offloading is %ssupported", tunnel_en ? "" : "not ");
+#else
+       WARN("Tunnel offloading disabled due to old OFED/rdma-core version");
+#endif
        if (mlx5_glue->query_device_ex(attr_ctx, NULL, &device_attr))
                goto error;
        INFO("%u port(s) detected", device_attr.orig_attr.phys_port_cnt);
@@ -838,15 +838,6 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
                                    IBV_DEVICE_RAW_IP_CSUM);
                DEBUG("checksum offloading is %ssupported",
                      (config.hw_csum ? "" : "not "));
-
-#ifdef HAVE_IBV_DEVICE_VXLAN_SUPPORT
-               config.hw_csum_l2tun =
-                               !!(exp_device_attr.exp_device_cap_flags &
-                                  IBV_DEVICE_VXLAN_SUPPORT);
-#endif
-               DEBUG("Rx L2 tunnel checksum offloads are %ssupported",
-                     (config.hw_csum_l2tun ? "" : "not "));
-
 #ifdef HAVE_IBV_DEVICE_COUNTERS_SET_SUPPORT
                config.flow_counter_en = !!(device_attr.max_counter_sets);
                mlx5_glue->describe_counter_set(ctx, 0, &cs_desc);