netdev - [net-next 05/15] net/mlx5: Lag, Remove duplicate code checking lag is supported

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Date: Wed, 21 Jun 2023 22:47:25 -0700
From: Saeed Mahameed <saeed@...nel.org>
To: "David S. Miller" <davem@...emloft.net>,
	Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>,
	Eric Dumazet <edumazet@...gle.com>
Cc: Saeed Mahameed <saeedm@...dia.com>,
	netdev@...r.kernel.org,
	Tariq Toukan <tariqt@...dia.com>,
	Roi Dayan <roid@...dia.com>,
	Shay Drory <shayd@...dia.com>
Subject: [net-next 05/15] net/mlx5: Lag, Remove duplicate code checking lag is supported

From: Roi Dayan <roid@...dia.com>

Remove duplicate function for checking if device has lag support.

Signed-off-by: Roi Dayan <roid@...dia.com>
Reviewed-by: Shay Drory <shayd@...dia.com>
Signed-off-by: Saeed Mahameed <saeedm@...dia.com>
---
 .../mellanox/mlx5/core/eswitch_offloads.c         |  4 ++--
 drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c | 15 +++++++++++----
 drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h | 10 +---------
 3 files changed, 14 insertions(+), 15 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index fdf482f6fb34..9056b0b014f6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -2868,7 +2868,7 @@ void mlx5_esw_offloads_devcom_init(struct mlx5_eswitch *esw)
 	if (!MLX5_CAP_ESW(esw->dev, merged_eswitch))
 		return;
 
-	if (!mlx5_is_lag_supported(esw->dev))
+	if (!mlx5_lag_is_supported(esw->dev))
 		return;
 
 	mlx5_devcom_register_component(devcom,
@@ -2890,7 +2890,7 @@ void mlx5_esw_offloads_devcom_cleanup(struct mlx5_eswitch *esw)
 	if (!MLX5_CAP_ESW(esw->dev, merged_eswitch))
 		return;
 
-	if (!mlx5_is_lag_supported(esw->dev))
+	if (!mlx5_lag_is_supported(esw->dev))
 		return;
 
 	mlx5_devcom_send_event(devcom, MLX5_DEVCOM_ESW_OFFLOADS,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
index ffd7e17b8ebe..f0a074b2fcdf 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
@@ -1268,14 +1268,21 @@ void mlx5_lag_remove_mdev(struct mlx5_core_dev *dev)
 	mlx5_ldev_put(ldev);
 }
 
+bool mlx5_lag_is_supported(struct mlx5_core_dev *dev)
+{
+	if (!MLX5_CAP_GEN(dev, vport_group_manager) ||
+	    !MLX5_CAP_GEN(dev, lag_master) ||
+	    MLX5_CAP_GEN(dev, num_lag_ports) < 2 ||
+	    MLX5_CAP_GEN(dev, num_lag_ports) > MLX5_MAX_PORTS)
+		return false;
+	return true;
+}
+
 void mlx5_lag_add_mdev(struct mlx5_core_dev *dev)
 {
 	int err;
 
-	if (!MLX5_CAP_GEN(dev, vport_group_manager) ||
-	    !MLX5_CAP_GEN(dev, lag_master) ||
-	    (MLX5_CAP_GEN(dev, num_lag_ports) > MLX5_MAX_PORTS ||
-	     MLX5_CAP_GEN(dev, num_lag_ports) <= 1))
+	if (!mlx5_lag_is_supported(dev))
 		return;
 
 recheck:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h
index d7e7fa2348a5..a061b1873e27 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h
@@ -74,15 +74,7 @@ struct mlx5_lag {
 	struct lag_mpesw	  lag_mpesw;
 };
 
-static inline bool mlx5_is_lag_supported(struct mlx5_core_dev *dev)
-{
-	if (!MLX5_CAP_GEN(dev, vport_group_manager) ||
-	    !MLX5_CAP_GEN(dev, lag_master) ||
-	    MLX5_CAP_GEN(dev, num_lag_ports) < 2 ||
-	    MLX5_CAP_GEN(dev, num_lag_ports) > MLX5_MAX_PORTS)
-		return false;
-	return true;
-}
+bool mlx5_lag_is_supported(struct mlx5_core_dev *dev);
 
 static inline struct mlx5_lag *
 mlx5_lag_dev(struct mlx5_core_dev *dev)
-- 
2.41.0