netdev - [PATCH net-next V2 08/10] net/mlx5e: Move MACsec initialization from profile init stage to profile enable stage

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Date:   Wed, 14 Sep 2022 17:27:11 +0100
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>,
        Emeel Hakim <ehakim@...dia.com>, Raed Salem <raeds@...dia.com>
Subject: [PATCH net-next V2 08/10] net/mlx5e: Move MACsec initialization from profile init stage to profile enable stage

From: Emeel Hakim <ehakim@...dia.com>

Postpone MACsec initialization to the mlx5e profile enable stage to have
user access region (UAR) pages and other resources ready before MACsec
initialization to initialize advanced steering operation (ASO) hardware
resources.

Reviewed-by: Raed Salem <raeds@...dia.com>
Signed-off-by: Emeel Hakim <ehakim@...dia.com>
Reviewed-by: Tariq Toukan <tariqt@...dia.com>
Signed-off-by: Saeed Mahameed <saeedm@...dia.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 905025a10a8a..4503de92ac80 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -5055,10 +5055,6 @@ static int mlx5e_nic_init(struct mlx5_core_dev *mdev,
 	}
 	priv->fs = fs;
 
-	err = mlx5e_macsec_init(priv);
-	if (err)
-		mlx5_core_err(mdev, "MACsec initialization failed, %d\n", err);
-
 	err = mlx5e_ipsec_init(priv);
 	if (err)
 		mlx5_core_err(mdev, "IPSec initialization failed, %d\n", err);
@@ -5076,7 +5072,6 @@ static void mlx5e_nic_cleanup(struct mlx5e_priv *priv)
 	mlx5e_health_destroy_reporters(priv);
 	mlx5e_ktls_cleanup(priv);
 	mlx5e_ipsec_cleanup(priv);
-	mlx5e_macsec_cleanup(priv);
 	mlx5e_fs_cleanup(priv->fs);
 }
 
@@ -5202,9 +5197,14 @@ static void mlx5e_nic_enable(struct mlx5e_priv *priv)
 {
 	struct net_device *netdev = priv->netdev;
 	struct mlx5_core_dev *mdev = priv->mdev;
+	int err;
 
 	mlx5e_fs_init_l2_addr(priv->fs, netdev);
 
+	err = mlx5e_macsec_init(priv);
+	if (err)
+		mlx5_core_err(mdev, "MACsec initialization failed, %d\n", err);
+
 	/* Marking the link as currently not needed by the Driver */
 	if (!netif_running(netdev))
 		mlx5e_modify_admin_state(mdev, MLX5_PORT_DOWN);
@@ -5262,6 +5262,7 @@ static void mlx5e_nic_disable(struct mlx5e_priv *priv)
 	mlx5e_disable_async_events(priv);
 	mlx5_lag_remove_netdev(mdev, priv->netdev);
 	mlx5_vxlan_reset_to_default(mdev->vxlan);
+	mlx5e_macsec_cleanup(priv);
 }
 
 int mlx5e_update_nic_rx(struct mlx5e_priv *priv)
-- 
2.37.3