net/mlx5e: Create EN core HW resources for all secondary devices

Traffic queues will be created on all devices, including the
secondaries. Create the needed core layer resources for them as well.

Signed-off-by: Tariq Toukan <[email protected]>
Reviewed-by: Gal Pressman <[email protected]>
Signed-off-by: Saeed Mahameed <[email protected]>

Author: Tariq Toukan

drivers/net/ethernet/mellanox/mlx5/core/en.h

@@ -60,6 +60,7 @@
 #include "lib/clock.h"
 #include "en/rx_res.h"
 #include "en/selq.h"
+#include "lib/sd.h"
 
 extern const struct net_device_ops mlx5e_netdev_ops;
 struct page_pool;

drivers/net/ethernet/mellanox/mlx5/core/en_main.c

@@ -5988,22 +5988,29 @@ static int _mlx5e_resume(struct auxiliary_device *adev)
 	struct mlx5e_priv *priv = mlx5e_dev->priv;
 	struct net_device *netdev = priv->netdev;
 	struct mlx5_core_dev *mdev = edev->mdev;
-	int err;
+	struct mlx5_core_dev *pos, *to;
+	int err, i;
 
 	if (netif_device_present(netdev))
 		return 0;
 
-	err = mlx5e_create_mdev_resources(mdev, true);
-	if (err)
-		return err;
+	mlx5_sd_for_each_dev(i, mdev, pos) {
+		err = mlx5e_create_mdev_resources(pos, true);
+		if (err)
+			goto err_destroy_mdev_res;
+	}
 
 	err = mlx5e_attach_netdev(priv);
-	if (err) {
-		mlx5e_destroy_mdev_resources(mdev);
-		return err;
-	}
+	if (err)
+		goto err_destroy_mdev_res;
 
 	return 0;
+
+err_destroy_mdev_res:
+	to = pos;
+	mlx5_sd_for_each_dev_to(i, mdev, to, pos)
+		mlx5e_destroy_mdev_resources(pos);
+	return err;
 }
 
 static int mlx5e_resume(struct auxiliary_device *adev)
@@ -6029,15 +6036,20 @@ static int _mlx5e_suspend(struct auxiliary_device *adev)
 	struct mlx5e_priv *priv = mlx5e_dev->priv;
 	struct net_device *netdev = priv->netdev;
 	struct mlx5_core_dev *mdev = priv->mdev;
+	struct mlx5_core_dev *pos;
+	int i;
 
 	if (!netif_device_present(netdev)) {
 		if (test_bit(MLX5E_STATE_DESTROYING, &priv->state))
-			mlx5e_destroy_mdev_resources(mdev);
+			mlx5_sd_for_each_dev(i, mdev, pos)
+				mlx5e_destroy_mdev_resources(pos);
 		return -ENODEV;
 	}
 
 	mlx5e_detach_netdev(priv);
-	mlx5e_destroy_mdev_resources(mdev);
+	mlx5_sd_for_each_dev(i, mdev, pos)
+		mlx5e_destroy_mdev_resources(pos);
+
 	return 0;
 }