net/mlx5: add metadata register copy table

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

diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c
index ff62ab2..91aaa9b 100644 (file)
--- a/drivers/net/mlx5/mlx5.c
+++ b/drivers/net/mlx5/mlx5.c
@@ -1039,6 +1039,8 @@ mlx5_dev_close(struct rte_eth_dev *dev)
                priv->txqs = NULL;
        }
        mlx5_proc_priv_uninit(dev);
+       if (priv->mreg_cp_tbl)
+               mlx5_hlist_destroy(priv->mreg_cp_tbl, NULL, NULL);
        mlx5_mprq_free_mp(dev);
        mlx5_free_shared_dr(priv);
        if (priv->rss_conf.rss_key != NULL)
@@ -2458,9 +2460,22 @@ mlx5_dev_spawn(struct rte_device *dpdk_dev,
                        goto error;
                }
        }
+       if (priv->config.dv_flow_en &&
+           priv->config.dv_xmeta_en != MLX5_XMETA_MODE_LEGACY &&
+           mlx5_flow_ext_mreg_supported(eth_dev) &&
+           priv->sh->dv_regc0_mask) {
+               priv->mreg_cp_tbl = mlx5_hlist_create(MLX5_FLOW_MREG_HNAME,
+                                                     MLX5_FLOW_MREG_HTABLE_SZ);
+               if (!priv->mreg_cp_tbl) {
+                       err = ENOMEM;
+                       goto error;
+               }
+       }
        return eth_dev;
 error:
        if (priv) {
+               if (priv->mreg_cp_tbl)
+                       mlx5_hlist_destroy(priv->mreg_cp_tbl, NULL, NULL);
                if (priv->sh)
                        mlx5_free_shared_dr(priv);
                if (priv->nl_socket_route >= 0)