net/mlx5: prefer DevX API to create Rx objects

Currently, DevX API is used to create Rx objects (RQ, RQT, TIR) only
if LRO or hairpin features are enabled on this RQ.

This patch uses DevX API by default, if DevX is supported and can be
used. Otherwise, Verbs API is used.

Signed-off-by: Dekel Peled <dekelp@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>

diff --git a/drivers/net/mlx5/mlx5_trigger.c b/drivers/net/mlx5/mlx5_trigger.c
index feb9154..8d53648 100644 (file)
--- a/drivers/net/mlx5/mlx5_trigger.c
+++ b/drivers/net/mlx5/mlx5_trigger.c
@@ -107,17 +107,11 @@ mlx5_rxq_start(struct rte_eth_dev *dev)
        struct mlx5_priv *priv = dev->data->dev_private;
        unsigned int i;
        int ret = 0;
-       enum mlx5_rxq_obj_type obj_type = MLX5_RXQ_OBJ_TYPE_IBV;
-       struct mlx5_rxq_data *rxq = NULL;
+       enum mlx5_rxq_obj_type obj_type =
+                       priv->config.dv_flow_en && priv->config.devx &&
+                       priv->config.dest_tir ?
+                       MLX5_RXQ_OBJ_TYPE_DEVX_RQ : MLX5_RXQ_OBJ_TYPE_IBV;
 
-       for (i = 0; i < priv->rxqs_n; ++i) {
-               rxq = (*priv->rxqs)[i];
-
-               if (rxq && rxq->lro) {
-                       obj_type =  MLX5_RXQ_OBJ_TYPE_DEVX_RQ;
-                       break;
-               }
-       }
        /* Allocate/reuse/resize mempool for Multi-Packet RQ. */
        if (mlx5_mprq_alloc_mp(dev)) {
                /* Should not release Rx queues but return immediately. */