diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/main.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/main.c | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index b5e9f664fc66..28132c7dc05f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -1594,12 +1594,17 @@ static const struct pci_error_handlers mlx5_err_handler = { static int mlx5_try_fast_unload(struct mlx5_core_dev *dev) { - int ret; + bool fast_teardown = false, force_teardown = false; + int ret = 1; + + fast_teardown = MLX5_CAP_GEN(dev, fast_teardown); + force_teardown = MLX5_CAP_GEN(dev, force_teardown); + + mlx5_core_dbg(dev, "force teardown firmware support=%d\n", force_teardown); + mlx5_core_dbg(dev, "fast teardown firmware support=%d\n", fast_teardown); - if (!MLX5_CAP_GEN(dev, force_teardown)) { - mlx5_core_dbg(dev, "force teardown is not supported in the firmware\n"); + if (!fast_teardown && !force_teardown) return -EOPNOTSUPP; - } if (dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) { mlx5_core_dbg(dev, "Device in internal error state, giving up\n"); @@ -1612,13 +1617,19 @@ static int mlx5_try_fast_unload(struct mlx5_core_dev *dev) mlx5_drain_health_wq(dev); mlx5_stop_health_poll(dev, false); + ret = mlx5_cmd_fast_teardown_hca(dev); + if (!ret) + goto succeed; + ret = mlx5_cmd_force_teardown_hca(dev); - if (ret) { - mlx5_core_dbg(dev, "Firmware couldn't do fast unload error: %d\n", ret); - mlx5_start_health_poll(dev); - return ret; - } + if (!ret) + goto succeed; + + mlx5_core_dbg(dev, "Firmware couldn't do fast unload error: %d\n", ret); + mlx5_start_health_poll(dev); + return ret; +succeed: mlx5_enter_error_state(dev, true); /* Some platforms requiring freeing the IRQ's in the shutdown |