@@ -710,6 +710,30 @@ struct net_device *mlx5_lag_get_roce_netdev(struct mlx5_core_dev *dev)
}
EXPORT_SYMBOL(mlx5_lag_get_roce_netdev);
+u8 mlx5_lag_get_slave_port(struct mlx5_core_dev *dev,
+ struct net_device *slave)
+{
+ struct mlx5_lag *ldev;
+ u8 port = 0;
+
+ spin_lock(&lag_lock);
+ ldev = mlx5_lag_dev_get(dev);
+ if (!(ldev && __mlx5_lag_is_roce(ldev)))
+ goto unlock;
+
+ if (ldev->pf[MLX5_LAG_P1].netdev == slave)
+ port = MLX5_LAG_P1;
+ else
+ port = MLX5_LAG_P2;
+
+ port = ldev->v2p_map[port];
+
+unlock:
+ spin_unlock(&lag_lock);
+ return port;
+}
+EXPORT_SYMBOL(mlx5_lag_get_slave_port);
+
bool mlx5_lag_intf_add(struct mlx5_interface *intf, struct mlx5_priv *priv)
{
struct mlx5_core_dev *dev = container_of(priv, struct mlx5_core_dev,
@@ -1062,6 +1062,8 @@ bool mlx5_lag_is_sriov(struct mlx5_core_dev *dev);
bool mlx5_lag_is_multipath(struct mlx5_core_dev *dev);
bool mlx5_lag_is_active(struct mlx5_core_dev *dev);
struct net_device *mlx5_lag_get_roce_netdev(struct mlx5_core_dev *dev);
+u8 mlx5_lag_get_slave_port(struct mlx5_core_dev *dev,
+ struct net_device *slave);
int mlx5_lag_query_cong_counters(struct mlx5_core_dev *dev,
u64 *values,
int num_counters,