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Commit 2c43c5a0 authored by Huy Nguyen's avatar Huy Nguyen Committed by Doug Ledford
Browse files

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: default avatarHuy Nguyen <huyn@mellanox.com>
Reviewed-by: default avatarDaniel Jurgens <danielj@mellanox.com>
Signed-off-by: default avatarLeon Romanovsky <leon@kernel.org>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent c85023e1

drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c

+13 −0
Original line number Diff line number Diff line
@@ -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);

}