From 8f92e35aff9692028279d3c03e88547df6d15020 Mon Sep 17 00:00:00 2001 From: Saeed Mahameed Date: Sat, 15 Sep 2018 00:50:02 -0700 Subject: [PATCH] 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: 790af90c00d2 ("net/mlx5e: TLS, build TLS netdev from capabilities") Change-Id: I5f21ff4d684901af487e366a7e0cf032b54ee9cf Reported-by: Michal Kubecek Signed-off-by: Saeed Mahameed Reviewed-by: Boris Pismenny Reviewed-by: Tariq Toukan --- drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) 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 eddd7702680b..e88340e196f7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c @@ -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; -- GitLab