[PATCH net-next 15/18] net/mlx5e: TLS, build TLS netdev from capabilities
From: Boris Pismenny <hidden>
Date: 2018-07-04 13:32:48
Subsystem:
mellanox ethernet driver (mlx5e), mellanox ethernet innova drivers, mellanox mlx5 core vpi driver, networking drivers, the rest · Maintainers:
Saeed Mahameed, Tariq Toukan, Mark Bloch, Leon Romanovsky, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
This patch enables TLS Rx based on available HW capabilities. Signed-off-by: Boris Pismenny <redacted> Reviewed-by: Aviad Yehezkel <redacted> Reviewed-by: Tariq Toukan <redacted> --- drivers/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 7f26869..66b642a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c@@ -182,13 +182,27 @@ static void mlx5e_tls_resync_rx(struct net_device *netdev, struct sock *sk, 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; }
--
1.8.3.1