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net/mlx5e: Report mlx5e_xdp_set errors 

If the channels fail to reopen after setting an XDP program, return the
error code instead of 0. A proper fix is still needed, as now any error
while reopening the channels brings the interface down. This patch only
adds error reporting.

Signed-off-by: Maxim Mikityanskiy <maximmi@mellanox.com>
Reviewed-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
This commit is contained in:
Maxim Mikityanskiy 2019-03-19 18:32:37 +02:00 committed by Saeed Mahameed
parent 83b2fd64ba
commit 74bbaebf3c
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ethernet/mellanox/mlx5/core/en_main.c
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@ -4313,7 +4313,7 @@ static int mlx5e_xdp_set(struct net_device *netdev, struct bpf_prog *prog)
mlx5e_set_rq_type(priv->mdev, &priv->channels.params);
if (was_opened && reset)
mlx5e_open_locked(netdev);
err = mlx5e_open_locked(netdev);
if (!test_bit(MLX5E_STATE_OPENED, &priv->state) || reset)
goto unlock;