net/mlx5: drop useless support for several Verbs ports

[dpdk.git] / drivers / net / mlx5 / mlx5_ethdev.c

diff --git a/drivers/net/mlx5/mlx5_ethdev.c b/drivers/net/mlx5/mlx5_ethdev.c
index c52ec6f..819f5ba 100644 (file)
--- a/drivers/net/mlx5/mlx5_ethdev.c
+++ b/drivers/net/mlx5/mlx5_ethdev.c
@@ -166,7 +166,7 @@ try_dev_id:
                if (dev_port == dev_port_prev)
                        goto try_dev_id;
                dev_port_prev = dev_port;
-               if (dev_port == (priv->port - 1u))
+               if (dev_port == 0)
                        strlcpy(match, name, sizeof(match));
        }
        closedir(dir);
@@ -192,13 +192,13 @@ int
 mlx5_ifindex(const struct rte_eth_dev *dev)
 {
        char ifname[IF_NAMESIZE];
-       int ret;
+       unsigned int ret;
 
        ret = mlx5_get_ifname(dev, &ifname);
        if (ret)
                return ret;
        ret = if_nametoindex(ifname);
-       if (ret == -1) {
+       if (ret == 0) {
                rte_errno = errno;
                return -rte_errno;
        }
@@ -392,21 +392,6 @@ mlx5_dev_configure(struct rte_eth_dev *dev)
                if (++j == rxqs_n)
                        j = 0;
        }
-       /*
-        * Once the device is added to the list of memory event callback, its
-        * global MR cache table cannot be expanded on the fly because of
-        * deadlock. If it overflows, lookup should be done by searching MR list
-        * linearly, which is slow.
-        */
-       if (mlx5_mr_btree_init(&priv->mr.cache, MLX5_MR_BTREE_CACHE_N * 2,
-                              dev->device->numa_node)) {
-               /* rte_errno is already set. */
-               return -rte_errno;
-       }
-       rte_rwlock_write_lock(&mlx5_shared_data->mem_event_rwlock);
-       LIST_INSERT_HEAD(&mlx5_shared_data->mem_event_cb_list,
-                        priv, mem_event_cb);
-       rte_rwlock_write_unlock(&mlx5_shared_data->mem_event_rwlock);
        return 0;
 }