From 790af90c00d277b7fc8bd2ba18fcfa40941bf134 Mon Sep 17 00:00:00 2001
From: Boris Pismenny <borisp@mellanox.com>
Date: Fri, 13 Jul 2018 14:33:50 +0300
Subject: [PATCH] net/mlx5e: TLS, build TLS netdev from capabilities
This patch enables TLS Rx based on available HW capabilities.
Signed-off-by: Boris Pismenny <borisp@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
.../ethernet/mellanox/mlx5/core/en_accel/tls.c | 18 ++++++++++++++++--
1 file changed, 16 insertions(+), 2 deletions(-)
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 541e6f4fe9e73..eddd7702680bc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c
@@ -183,13 +183,27 @@ static const struct tlsdev_ops mlx5e_tls_ops = {
void mlx5e_tls_build_netdev(struct mlx5e_priv *priv)
{
+ u32 caps = mlx5_accel_tls_device_caps(priv->mdev);
struct net_device *netdev = priv->netdev;
if (!mlx5_accel_is_tls_device(priv->mdev))
return;
- netdev->features |= NETIF_F_HW_TLS_TX;
- netdev->hw_features |= NETIF_F_HW_TLS_TX;
+ if (caps & MLX5_ACCEL_TLS_TX) {
+ netdev->features |= NETIF_F_HW_TLS_TX;
+ netdev->hw_features |= NETIF_F_HW_TLS_TX;
+ }
+
+ if (caps & MLX5_ACCEL_TLS_RX) {
+ netdev->features |= NETIF_F_HW_TLS_RX;
+ netdev->hw_features |= NETIF_F_HW_TLS_RX;
+ }
+
+ if (!(caps & MLX5_ACCEL_TLS_LRO)) {
+ netdev->features &= ~NETIF_F_LRO;
+ netdev->hw_features &= ~NETIF_F_LRO;
+ }
+
netdev->tlsdev_ops = &mlx5e_tls_ops;
}
--
2.30.2