net/mlx5e: Set drop RQ's necessary parameters only
authorTariq Toukan <tariqt@mellanox.com>
Tue, 1 Mar 2016 22:13:36 +0000 (00:13 +0200)
committerDavid S. Miller <davem@davemloft.net>
Tue, 1 Mar 2016 22:27:59 +0000 (17:27 -0500)
By its role, there is no need to set all the other parameters
for the drop RQ.

Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/mellanox/mlx5/core/en_main.c

index 013be09..30fd971 100644 (file)
@@ -1064,6 +1064,15 @@ static void mlx5e_build_rq_param(struct mlx5e_priv *priv,
        param->wq.linear = 1;
 }
 
+static void mlx5e_build_drop_rq_param(struct mlx5e_rq_param *param)
+{
+       void *rqc = param->rqc;
+       void *wq = MLX5_ADDR_OF(rqc, rqc, wq);
+
+       MLX5_SET(wq, wq, wq_type, MLX5_WQ_TYPE_LINKED_LIST);
+       MLX5_SET(wq, wq, log_wq_stride,    ilog2(sizeof(struct mlx5e_rx_wqe)));
+}
+
 static void mlx5e_build_sq_param(struct mlx5e_priv *priv,
                                 struct mlx5e_sq_param *param)
 {
@@ -1574,8 +1583,7 @@ static int mlx5e_open_drop_rq(struct mlx5e_priv *priv)
 
        memset(&cq_param, 0, sizeof(cq_param));
        memset(&rq_param, 0, sizeof(rq_param));
-       mlx5e_build_rx_cq_param(priv, &cq_param);
-       mlx5e_build_rq_param(priv, &rq_param);
+       mlx5e_build_drop_rq_param(&rq_param);
 
        err = mlx5e_create_drop_cq(priv, cq, &cq_param);
        if (err)