diff options
author | Jiri Pirko <jiri@mellanox.com> | 2019-09-12 11:49:44 +0300 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2019-09-13 23:11:14 +0300 |
commit | 35c7ff349a2d1df1b59909f67ba4ddcd84ad934e (patch) | |
tree | 574260b18587dd65e5563abc016d945602749655 /drivers/net/ethernet/mellanox/mlx4/main.c | |
parent | c6af0c227a22bb6bb8ff72f043e0fb6d99fd6515 (diff) | |
download | linux-35c7ff349a2d1df1b59909f67ba4ddcd84ad934e.tar.xz |
mlx4: Split restart_one into two functions
Split the function restart_one into two functions and separate teardown
and buildup.
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/main.c')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/main.c | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index 07c204bd3fc4..a39c647c12dc 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -3931,6 +3931,10 @@ static void mlx4_devlink_param_load_driverinit_values(struct devlink *devlink) } } +static void mlx4_restart_one_down(struct pci_dev *pdev); +static int mlx4_restart_one_up(struct pci_dev *pdev, bool reload, + struct devlink *devlink); + static int mlx4_devlink_reload(struct devlink *devlink, struct netlink_ext_ack *extack) { @@ -3941,9 +3945,11 @@ static int mlx4_devlink_reload(struct devlink *devlink, if (persist->num_vfs) mlx4_warn(persist->dev, "Reload performed on PF, will cause reset on operating Virtual Functions\n"); - err = mlx4_restart_one(persist->pdev, true, devlink); + mlx4_restart_one_down(persist->pdev); + err = mlx4_restart_one_up(persist->pdev, true, devlink); if (err) - mlx4_err(persist->dev, "mlx4_restart_one failed, ret=%d\n", err); + mlx4_err(persist->dev, "mlx4_restart_one_up failed, ret=%d\n", + err); return err; } @@ -4163,7 +4169,13 @@ static int restore_current_port_types(struct mlx4_dev *dev, return err; } -int mlx4_restart_one(struct pci_dev *pdev, bool reload, struct devlink *devlink) +static void mlx4_restart_one_down(struct pci_dev *pdev) +{ + mlx4_unload_one(pdev); +} + +static int mlx4_restart_one_up(struct pci_dev *pdev, bool reload, + struct devlink *devlink) { struct mlx4_dev_persistent *persist = pci_get_drvdata(pdev); struct mlx4_dev *dev = persist->dev; @@ -4175,7 +4187,6 @@ int mlx4_restart_one(struct pci_dev *pdev, bool reload, struct devlink *devlink) total_vfs = dev->persist->num_vfs; memcpy(nvfs, dev->persist->nvfs, sizeof(dev->persist->nvfs)); - mlx4_unload_one(pdev); if (reload) mlx4_devlink_param_load_driverinit_values(devlink); err = mlx4_load_one(pdev, pci_dev_data, total_vfs, nvfs, priv, 1); @@ -4194,6 +4205,12 @@ int mlx4_restart_one(struct pci_dev *pdev, bool reload, struct devlink *devlink) return err; } +int mlx4_restart_one(struct pci_dev *pdev) +{ + mlx4_restart_one_down(pdev); + return mlx4_restart_one_up(pdev, false, NULL); +} + #define MLX_SP(id) { PCI_VDEVICE(MELLANOX, id), MLX4_PCI_DEV_FORCE_SENSE_PORT } #define MLX_VF(id) { PCI_VDEVICE(MELLANOX, id), MLX4_PCI_DEV_IS_VF } #define MLX_GN(id) { PCI_VDEVICE(MELLANOX, id), 0 } |