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path: root/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h
index 72f70fad4641..c81b173156d2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h
@@ -74,6 +74,16 @@ 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;
+}
+
static inline struct mlx5_lag *
mlx5_lag_dev(struct mlx5_core_dev *dev)
{