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authorSaeed Mahameed <saeedm@mellanox.com>2018-09-15 00:50:02 -0700
committerSaeed Mahameed <saeedm@mellanox.com>2018-09-17 15:12:31 -0700
commit8f92e35aff9692028279d3c03e88547df6d15020 (patch)
tree7137857e5d0baa4b73e9a6c6eb80db67969a3fc0
parentnet/mlx5: Check for SQ and not RQ state when modifying hairpin SQ (diff)
downloadlinux-dev-8f92e35aff9692028279d3c03e88547df6d15020.tar.xz
linux-dev-8f92e35aff9692028279d3c03e88547df6d15020.zip
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 <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>
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/tls.c3
1 files changed, 2 insertions, 1 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 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;