net/mlx5: remove TCF support

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

diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c
index 3a269bc..d93f92d 100644 (file)
--- a/drivers/net/mlx5/mlx5.c
+++ b/drivers/net/mlx5/mlx5.c
@@ -690,8 +690,6 @@ mlx5_dev_close(struct rte_eth_dev *dev)
                close(priv->nl_socket_route);
        if (priv->nl_socket_rdma >= 0)
                close(priv->nl_socket_rdma);
-       if (priv->tcf_context)
-               mlx5_flow_tcf_context_destroy(priv->tcf_context);
        if (priv->sh) {
                /*
                 * Free the shared context in last turn, because the cleanup
@@ -987,8 +985,10 @@ mlx5_args(struct mlx5_dev_config *config, struct rte_devargs *devargs)
                return 0;
        /* Following UGLY cast is done to pass checkpatch. */
        kvlist = rte_kvargs_parse(devargs->args, params);
-       if (kvlist == NULL)
-               return 0;
+       if (kvlist == NULL) {
+               rte_errno = EINVAL;
+               return -rte_errno;
+       }
        /* Process parameters. */
        for (i = 0; (params[i] != NULL); ++i) {
                if (rte_kvargs_count(kvlist, params[i])) {
@@ -1507,34 +1507,6 @@ mlx5_dev_spawn(struct rte_device *dpdk_dev,
        claim_zero(mlx5_mac_addr_add(eth_dev, &mac, 0, 0));
        if (config.vf && config.vf_nl_en)
                mlx5_nl_mac_addr_sync(eth_dev);
-       priv->tcf_context = mlx5_flow_tcf_context_create();
-       if (!priv->tcf_context) {
-               err = -rte_errno;
-               DRV_LOG(WARNING,
-                       "flow rules relying on switch offloads will not be"
-                       " supported: cannot open libmnl socket: %s",
-                       strerror(rte_errno));
-       } else {
-               struct rte_flow_error error;
-               unsigned int ifindex = mlx5_ifindex(eth_dev);
-
-               if (!ifindex) {
-                       err = -rte_errno;
-                       error.message =
-                               "cannot retrieve network interface index";
-               } else {
-                       err = mlx5_flow_tcf_init(priv->tcf_context,
-                                                ifindex, &error);
-               }
-               if (err) {
-                       DRV_LOG(WARNING,
-                               "flow rules relying on switch offloads will"
-                               " not be supported: %s: %s",
-                               error.message, strerror(rte_errno));
-                       mlx5_flow_tcf_context_destroy(priv->tcf_context);
-                       priv->tcf_context = NULL;
-               }
-       }
        TAILQ_INIT(&priv->flows);
        TAILQ_INIT(&priv->ctrl_flows);
        /* Hint libmlx5 to use PMD allocator for data plane resources */
@@ -1600,8 +1572,6 @@ error:
                        close(priv->nl_socket_route);
                if (priv->nl_socket_rdma >= 0)
                        close(priv->nl_socket_rdma);
-               if (priv->tcf_context)
-                       mlx5_flow_tcf_context_destroy(priv->tcf_context);
                if (own_domain_id)
                        claim_zero(rte_eth_switch_domain_free(priv->domain_id));
                rte_free(priv);