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path: root/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c26
1 files changed, 22 insertions, 4 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 30a70d139046..da2184c94203 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.c
@@ -92,6 +92,24 @@ static const struct tlsdev_ops mlx5e_ktls_ops = {
.tls_dev_resync = mlx5e_ktls_resync,
};
+bool mlx5e_is_ktls_rx(struct mlx5_core_dev *mdev)
+{
+ u8 max_sq_wqebbs = mlx5e_get_max_sq_wqebbs(mdev);
+
+ if (is_kdump_kernel() || !MLX5_CAP_GEN(mdev, tls_rx))
+ return false;
+
+ /* Check the possibility to post the required ICOSQ WQEs. */
+ if (WARN_ON_ONCE(max_sq_wqebbs < MLX5E_TLS_SET_STATIC_PARAMS_WQEBBS))
+ return false;
+ if (WARN_ON_ONCE(max_sq_wqebbs < MLX5E_TLS_SET_PROGRESS_PARAMS_WQEBBS))
+ return false;
+ if (WARN_ON_ONCE(max_sq_wqebbs < MLX5E_KTLS_GET_PROGRESS_WQEBBS))
+ return false;
+
+ return true;
+}
+
void mlx5e_ktls_build_netdev(struct mlx5e_priv *priv)
{
struct net_device *netdev = priv->netdev;
@@ -118,9 +136,9 @@ int mlx5e_ktls_set_feature_rx(struct net_device *netdev, bool enable)
mutex_lock(&priv->state_lock);
if (enable)
- err = mlx5e_accel_fs_tcp_create(priv);
+ err = mlx5e_accel_fs_tcp_create(priv->fs);
else
- mlx5e_accel_fs_tcp_destroy(priv);
+ mlx5e_accel_fs_tcp_destroy(priv->fs);
mutex_unlock(&priv->state_lock);
return err;
@@ -138,7 +156,7 @@ int mlx5e_ktls_init_rx(struct mlx5e_priv *priv)
return -ENOMEM;
if (priv->netdev->features & NETIF_F_HW_TLS_RX) {
- err = mlx5e_accel_fs_tcp_create(priv);
+ err = mlx5e_accel_fs_tcp_create(priv->fs);
if (err) {
destroy_workqueue(priv->tls->rx_wq);
return err;
@@ -154,7 +172,7 @@ void mlx5e_ktls_cleanup_rx(struct mlx5e_priv *priv)
return;
if (priv->netdev->features & NETIF_F_HW_TLS_RX)
- mlx5e_accel_fs_tcp_destroy(priv);
+ mlx5e_accel_fs_tcp_destroy(priv->fs);
destroy_workqueue(priv->tls->rx_wq);
}