diff mbox series

[net-next,11/14] net/mlx5e: kTLS, Improve TLS RX workqueue scope

Message ID 20210202065457.613312-12-saeed@kernel.org
State New
Headers show
Series mlx5 updates 2021-02-01 | expand

Commit Message

Saeed Mahameed Feb. 2, 2021, 6:54 a.m. UTC 
From: Tariq Toukan <tariqt@nvidia.com>

The TLS RX workqueue is needed only when kTLS RX device offload
is supported.

Move its creation from the general TLS init function to the
kTLS RX init.
Create it once at init time if supported, avoid creation/destroy
everytime the feature bit is toggled.

Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Reviewed-by: Maxim Mikityanskiy <maximmi@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
---
 .../mellanox/mlx5/core/en_accel/ktls.c        | 24 ++++++++++++++++---
 .../mellanox/mlx5/core/en_accel/tls.c         |  7 ------
 2 files changed, 21 insertions(+), 10 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c
index 1b392696280d..95293ee0d38d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c
@@ -2,6 +2,7 @@ 
 // Copyright (c) 2019 Mellanox Technologies.
 
 #include "en.h"
+#include "en_accel/tls.h"
 #include "en_accel/ktls.h"
 #include "en_accel/ktls_utils.h"
 #include "en_accel/fs_tcp.h"
@@ -86,16 +87,33 @@  int mlx5e_ktls_set_feature_rx(struct net_device *netdev, bool enable)
 
 int mlx5e_ktls_init_rx(struct mlx5e_priv *priv)
 {
-	int err = 0;
+	int err;
 
-	if (priv->netdev->features & NETIF_F_HW_TLS_RX)
+	if (!mlx5_accel_is_ktls_rx(priv->mdev))
+		return 0;
+
+	priv->tls->rx_wq = create_singlethread_workqueue("mlx5e_tls_rx");
+	if (!priv->tls->rx_wq)
+		return -ENOMEM;
+
+	if (priv->netdev->features & NETIF_F_HW_TLS_RX) {
 		err = mlx5e_accel_fs_tcp_create(priv);
+		if (err) {
+			destroy_workqueue(priv->tls->rx_wq);
+			return err;
+		}
+	}
 
-	return err;
+	return 0;
 }
 
 void mlx5e_ktls_cleanup_rx(struct mlx5e_priv *priv)
 {
+	if (!mlx5_accel_is_ktls_rx(priv->mdev))
+		return;
+
 	if (priv->netdev->features & NETIF_F_HW_TLS_RX)
 		mlx5e_accel_fs_tcp_destroy(priv);
+
+	destroy_workqueue(priv->tls->rx_wq);
 }
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c
index fee991f5ee7c..d6b21b899dbc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c
@@ -231,12 +231,6 @@  int mlx5e_tls_init(struct mlx5e_priv *priv)
 	if (!tls)
 		return -ENOMEM;
 
-	tls->rx_wq = create_singlethread_workqueue("mlx5e_tls_rx");
-	if (!tls->rx_wq) {
-		kfree(tls);
-		return -ENOMEM;
-	}
-
 	priv->tls = tls;
 	return 0;
 }
@@ -248,7 +242,6 @@  void mlx5e_tls_cleanup(struct mlx5e_priv *priv)
 	if (!tls)
 		return;
 
-	destroy_workqueue(tls->rx_wq);
 	kfree(tls);
 	priv->tls = NULL;
 }