Commit 8f92e35a authored Sep 15, 2018 by Saeed Mahameed

net/mlx5e: TLS, Read capabilities only when it is safe



Read TLS caps from the core driver only when TLS is supported, i.e
mlx5_accel_is_tls_device returns true.

Fixes: 790af90c ("net/mlx5e: TLS, build TLS netdev from capabilities")
Change-Id: I5f21ff4d684901af487e366a7e0cf032b54ee9cf
Reported-by: Michal Kubecek <mkubecek@suse.cz>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Reviewed-by: Boris Pismenny <borisp@mellanox.com>
Reviewed-by: Tariq Toukan <tariqt@mellanox.com>

parent 6b359d55

drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -183,12 +183,13 @@ 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;
		u32 caps;

		if (!mlx5_accel_is_tls_device(priv->mdev))
		return;

		caps = mlx5_accel_tls_device_caps(priv->mdev);
		if (caps & MLX5_ACCEL_TLS_TX) {
		netdev->features \|= NETIF_F_HW_TLS_TX;
		netdev->hw_features \|= NETIF_F_HW_TLS_TX;