提交 2c43c5a0 编写于 作者: H Huy Nguyen 提交者: Doug Ledford

net/mlx5e: Enable local loopback in loopback selftest

Before running the ethtool's loopback selftest, we need
to make sure that the local loopback is enabled.
Signed-off-by: NHuy Nguyen <huyn@mellanox.com>
Reviewed-by: NDaniel Jurgens <danielj@mellanox.com>
Signed-off-by: NLeon Romanovsky <leon@kernel.org>
Signed-off-by: NDoug Ledford <dledford@redhat.com>
上级 c85023e1
......@@ -189,6 +189,7 @@ struct mlx5e_lbt_priv {
struct packet_type pt;
struct completion comp;
bool loopback_ok;
bool local_lb;
};
static int
......@@ -236,6 +237,13 @@ static int mlx5e_test_loopback_setup(struct mlx5e_priv *priv,
{
int err = 0;
/* Temporarily enable local_lb */
if (MLX5_CAP_GEN(priv->mdev, disable_local_lb)) {
mlx5_nic_vport_query_local_lb(priv->mdev, &lbtp->local_lb);
if (!lbtp->local_lb)
mlx5_nic_vport_update_local_lb(priv->mdev, true);
}
err = mlx5e_refresh_tirs(priv, true);
if (err)
return err;
......@@ -254,6 +262,11 @@ static int mlx5e_test_loopback_setup(struct mlx5e_priv *priv,
static void mlx5e_test_loopback_cleanup(struct mlx5e_priv *priv,
struct mlx5e_lbt_priv *lbtp)
{
if (MLX5_CAP_GEN(priv->mdev, disable_local_lb)) {
if (!lbtp->local_lb)
mlx5_nic_vport_update_local_lb(priv->mdev, false);
}
dev_remove_pack(&lbtp->pt);
mlx5e_refresh_tirs(priv, false);
}
......
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