[net-next V4 09/15] net/mlx5e: Create EN core HW resources for all secondary devices

[Saeed Mahameed <saeed@kernel.org>]

From: Tariq Toukan <tariqt@nvidia.com>

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 <tariqt@nvidia.com>
Reviewed-by: Gal Pressman <gal@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/en.h  |  1 +
 .../net/ethernet/mellanox/mlx5/core/en_main.c | 32 +++++++++++++------
 2 files changed, 23 insertions(+), 10 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 55c6ace0acd5..6c143088e247 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/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;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index ef6a342742a2..c6c406c18b54 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -5995,22 +5995,29 @@ 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)
@@ -6036,15 +6043,20 @@ 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;
 }
 
-- 
2.44.0