[dpdk-dev] [PATCH] net/mlx: replace hardcoded value with macro

[Thomas Monjalon]

Replace checking against 65535 limit,
with a simpler form using RTE_MIN and UINT16_MAX macros.

Signed-off-by: Thomas Monjalon <thomas at monjalon.net>
---
 drivers/net/mlx4/mlx4_ethdev.c | 5 ++---
 drivers/net/mlx5/mlx5_ethdev.c | 5 ++---
 2 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/drivers/net/mlx4/mlx4_ethdev.c b/drivers/net/mlx4/mlx4_ethdev.c
index e500ec422c..9ff05c6738 100644
--- a/drivers/net/mlx4/mlx4_ethdev.c
+++ b/drivers/net/mlx4/mlx4_ethdev.c
@@ -645,9 +645,8 @@ mlx4_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *info)
 	 */
 	max = ((priv->device_attr.max_cq > priv->device_attr.max_qp) ?
 	       priv->device_attr.max_qp : priv->device_attr.max_cq);
-	/* If max >= 65535 then max = 0, max_rx_queues is uint16_t. */
-	if (max >= 65535)
-		max = 65535;
+	/* max_rx_queues is uint16_t. */
+	max = RTE_MIN(max, (unsigned int)UINT16_MAX);
 	info->max_rx_queues = max;
 	info->max_tx_queues = max;
 	info->max_mac_addrs = RTE_DIM(priv->mac);
diff --git a/drivers/net/mlx5/mlx5_ethdev.c b/drivers/net/mlx5/mlx5_ethdev.c
index 86923aa7af..d7d3bc73ce 100644
--- a/drivers/net/mlx5/mlx5_ethdev.c
+++ b/drivers/net/mlx5/mlx5_ethdev.c
@@ -619,9 +619,8 @@ mlx5_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *info)
 	 */
 	max = RTE_MIN(priv->sh->device_attr.orig_attr.max_cq,
 		      priv->sh->device_attr.orig_attr.max_qp);
-	/* If max >= 65535 then max = 0, max_rx_queues is uint16_t. */
-	if (max >= 65535)
-		max = 65535;
+	/* max_rx_queues is uint16_t. */
+	max = RTE_MIN(max, (unsigned int)UINT16_MAX);
 	info->max_rx_queues = max;
 	info->max_tx_queues = max;
 	info->max_mac_addrs = MLX5_MAX_UC_MAC_ADDRESSES;
-- 
2.25.0