net/mlx5e: Fill mlx5e_create_cq_param in a function

Create a function to fill the fields of struct mlx5e_create_cq_param
based on a channel. The purpose is code reuse between normal CQs, XSK
CQs and the upcoming QoS CQs.
Signed-off-by: Maxim Mikityanskiy <maximmi@mellanox.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>

drivers/net/ethernet/mellanox/mlx5/core/en/params.h

@@ -111,6 +111,7 @@ u16 mlx5e_get_rq_headroom(struct mlx5_core_dev *mdev,
 
 /* Build queue parameters */
 
+void mlx5e_build_create_cq_param(struct mlx5e_create_cq_param *ccp, struct mlx5e_channel *c);
 void mlx5e_build_rq_param(struct mlx5e_priv *priv,
 			  struct mlx5e_params *params,
 			  struct mlx5e_xsk_param *xsk,

drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c

@@ -48,14 +48,11 @@ int mlx5e_open_xsk(struct mlx5e_priv *priv, struct mlx5e_params *params,
 		   struct mlx5e_xsk_param *xsk, struct xsk_buff_pool *pool,
 		   struct mlx5e_channel *c)
 {
-	struct mlx5e_create_cq_param ccp = {};
 	struct mlx5e_channel_param *cparam;
+	struct mlx5e_create_cq_param ccp;
 	int err;
 
-	ccp.napi = &c->napi;
-	ccp.ch_stats = c->stats;
-	ccp.node = cpu_to_node(c->cpu);
-	ccp.ix = c->ix;
+	mlx5e_build_create_cq_param(&ccp, c);
 
 	if (!mlx5e_validate_xsk_param(params, xsk, priv->mdev))
 		return -EINVAL;

drivers/net/ethernet/mellanox/mlx5/core/en_main.c

@@ -1806,18 +1806,25 @@ static int mlx5e_set_tx_maxrate(struct net_device *dev, int index, u32 rate)
 	return err;
 }
 
+void mlx5e_build_create_cq_param(struct mlx5e_create_cq_param *ccp, struct mlx5e_channel *c)
+{
+	*ccp = (struct mlx5e_create_cq_param) {
+		.napi = &c->napi,
+		.ch_stats = c->stats,
+		.node = cpu_to_node(c->cpu),
+		.ix = c->ix,
+	};
+}
+
 static int mlx5e_open_queues(struct mlx5e_channel *c,
 			     struct mlx5e_params *params,
 			     struct mlx5e_channel_param *cparam)
 {
 	struct dim_cq_moder icocq_moder = {0, 0};
-	struct mlx5e_create_cq_param ccp = {};
+	struct mlx5e_create_cq_param ccp;
 	int err;
 
-	ccp.napi = &c->napi;
-	ccp.ch_stats = c->stats;
-	ccp.node = cpu_to_node(c->cpu);
-	ccp.ix = c->ix;
+	mlx5e_build_create_cq_param(&ccp, c);
 
 	err = mlx5e_open_cq(c->priv, icocq_moder, &cparam->icosq.cqp, &ccp,
 			    &c->async_icosq.cq);