netdev - [mlx5-next 07/17] net/mlx5: Lag, don't use magic numbers for ports

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Date:   Tue, 22 Feb 2022 21:09:22 -0800
From:   Saeed Mahameed <saeed@...nel.org>
To:     "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Jason Gunthorpe <jgg@...dia.com>
Cc:     Leon Romanovsky <leonro@...dia.com>, linux-rdma@...r.kernel.org,
        netdev@...r.kernel.org, Mark Bloch <mbloch@...dia.com>,
        Maor Gottlieb <maorg@...dia.com>,
        Saeed Mahameed <saeedm@...dia.com>
Subject: [mlx5-next 07/17] net/mlx5: Lag, don't use magic numbers for ports

From: Mark Bloch <mbloch@...dia.com>

Instead of using 1 & 2 as the ports numbers use an enum value.

Signed-off-by: Mark Bloch <mbloch@...dia.com>
Reviewed-by: Maor Gottlieb <maorg@...dia.com>
Signed-off-by: Saeed Mahameed <saeedm@...dia.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
index 0758a98a08d1..05e8cbece095 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
@@ -40,6 +40,11 @@
 #include "lag.h"
 #include "mp.h"
 
+enum {
+	MLX5_LAG_EGRESS_PORT_1 = 1,
+	MLX5_LAG_EGRESS_PORT_2,
+};
+
 /* General purpose, use for short periods of time.
  * Beware of lock dependencies (preferably, no locks should be acquired
  * under it).
@@ -193,15 +198,15 @@ static void mlx5_infer_tx_affinity_mapping(struct lag_tracker *tracker,
 	p2en = tracker->netdev_state[MLX5_LAG_P2].tx_enabled &&
 	       tracker->netdev_state[MLX5_LAG_P2].link_up;
 
-	*port1 = 1;
-	*port2 = 2;
+	*port1 = MLX5_LAG_EGRESS_PORT_1;
+	*port2 = MLX5_LAG_EGRESS_PORT_2;
 	if ((!p1en && !p2en) || (p1en && p2en))
 		return;
 
 	if (p1en)
-		*port2 = 1;
+		*port2 = MLX5_LAG_EGRESS_PORT_1;
 	else
-		*port1 = 2;
+		*port1 = MLX5_LAG_EGRESS_PORT_2;
 }
 
 static int _mlx5_modify_lag(struct mlx5_lag *ldev, u8 v2p_port1, u8 v2p_port2)
-- 
2.35.1