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authorTariq Toukan <tariqt@nvidia.com>2021-01-03 11:34:04 +0200
committerSaeed Mahameed <saeedm@nvidia.com>2021-02-01 22:52:35 -0800
commit26432001b5c4c2fe513d4166da58e35f5591389d (patch)
tree644b90e4f43f4b56347ca5685e7d28a449336034
parentnet/mlx5e: remove h from printk format specifier (diff)
downloadwireguard-linux-26432001b5c4c2fe513d4166da58e35f5591389d.tar.xz
wireguard-linux-26432001b5c4c2fe513d4166da58e35f5591389d.zip
net/mlx5e: kTLS, Improve TLS RX workqueue scope
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>
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c24
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c7
2 files changed, 21 insertions, 10 deletions
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;
}