diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/devlink.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/devlink.c | 55 |
1 files changed, 36 insertions, 19 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c index f85166e587f2..66c6a7017695 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c @@ -104,7 +104,16 @@ static int mlx5_devlink_reload_fw_activate(struct devlink *devlink, struct netli if (err) return err; - return mlx5_fw_reset_wait_reset_done(dev); + err = mlx5_fw_reset_wait_reset_done(dev); + if (err) + return err; + + mlx5_unload_one_devl_locked(dev); + err = mlx5_health_wait_pci_up(dev); + if (err) + NL_SET_ERR_MSG_MOD(extack, "FW activate aborted, PCI reads fail after reset"); + + return err; } static int mlx5_devlink_trigger_fw_live_patch(struct devlink *devlink, @@ -134,6 +143,7 @@ static int mlx5_devlink_reload_down(struct devlink *devlink, bool netns_change, struct mlx5_core_dev *dev = devlink_priv(devlink); struct pci_dev *pdev = dev->pdev; bool sf_dev_allocated; + int ret = 0; sf_dev_allocated = mlx5_sf_dev_allocated(dev); if (sf_dev_allocated) { @@ -156,17 +166,21 @@ static int mlx5_devlink_reload_down(struct devlink *devlink, bool netns_change, switch (action) { case DEVLINK_RELOAD_ACTION_DRIVER_REINIT: - mlx5_unload_one(dev); - return 0; + mlx5_unload_one_devl_locked(dev); + break; case DEVLINK_RELOAD_ACTION_FW_ACTIVATE: if (limit == DEVLINK_RELOAD_LIMIT_NO_RESET) - return mlx5_devlink_trigger_fw_live_patch(devlink, extack); - return mlx5_devlink_reload_fw_activate(devlink, extack); + ret = mlx5_devlink_trigger_fw_live_patch(devlink, extack); + else + ret = mlx5_devlink_reload_fw_activate(devlink, extack); + break; default: /* Unsupported action should not get to this function */ WARN_ON(1); - return -EOPNOTSUPP; + ret = -EOPNOTSUPP; } + + return ret; } static int mlx5_devlink_reload_up(struct devlink *devlink, enum devlink_reload_action action, @@ -174,24 +188,27 @@ static int mlx5_devlink_reload_up(struct devlink *devlink, enum devlink_reload_a struct netlink_ext_ack *extack) { struct mlx5_core_dev *dev = devlink_priv(devlink); + int ret = 0; *actions_performed = BIT(action); switch (action) { case DEVLINK_RELOAD_ACTION_DRIVER_REINIT: - return mlx5_load_one(dev, false); + ret = mlx5_load_one_devl_locked(dev, false); + break; case DEVLINK_RELOAD_ACTION_FW_ACTIVATE: if (limit == DEVLINK_RELOAD_LIMIT_NO_RESET) break; /* On fw_activate action, also driver is reloaded and reinit performed */ *actions_performed |= BIT(DEVLINK_RELOAD_ACTION_DRIVER_REINIT); - return mlx5_load_one(dev, false); + ret = mlx5_load_one_devl_locked(dev, false); + break; default: /* Unsupported action should not get to this function */ WARN_ON(1); - return -EOPNOTSUPP; + ret = -EOPNOTSUPP; } - return 0; + return ret; } static struct mlx5_devlink_trap *mlx5_find_trap_by_id(struct mlx5_core_dev *dev, int trap_id) @@ -828,28 +845,28 @@ static int mlx5_devlink_traps_register(struct devlink *devlink) struct mlx5_core_dev *core_dev = devlink_priv(devlink); int err; - err = devlink_trap_groups_register(devlink, mlx5_trap_groups_arr, - ARRAY_SIZE(mlx5_trap_groups_arr)); + err = devl_trap_groups_register(devlink, mlx5_trap_groups_arr, + ARRAY_SIZE(mlx5_trap_groups_arr)); if (err) return err; - err = devlink_traps_register(devlink, mlx5_traps_arr, ARRAY_SIZE(mlx5_traps_arr), - &core_dev->priv); + err = devl_traps_register(devlink, mlx5_traps_arr, ARRAY_SIZE(mlx5_traps_arr), + &core_dev->priv); if (err) goto err_trap_group; return 0; err_trap_group: - devlink_trap_groups_unregister(devlink, mlx5_trap_groups_arr, - ARRAY_SIZE(mlx5_trap_groups_arr)); + devl_trap_groups_unregister(devlink, mlx5_trap_groups_arr, + ARRAY_SIZE(mlx5_trap_groups_arr)); return err; } static void mlx5_devlink_traps_unregister(struct devlink *devlink) { - devlink_traps_unregister(devlink, mlx5_traps_arr, ARRAY_SIZE(mlx5_traps_arr)); - devlink_trap_groups_unregister(devlink, mlx5_trap_groups_arr, - ARRAY_SIZE(mlx5_trap_groups_arr)); + devl_traps_unregister(devlink, mlx5_traps_arr, ARRAY_SIZE(mlx5_traps_arr)); + devl_trap_groups_unregister(devlink, mlx5_trap_groups_arr, + ARRAY_SIZE(mlx5_trap_groups_arr)); } int mlx5_devlink_register(struct devlink *devlink) |