diff options
| author | Jiri Pirko <jiri@mellanox.com> | 2019-10-03 11:49:39 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-10-04 11:10:56 -0700 |
| commit | 070c63f20f6c739a3c534555f56c7327536bfcc2 (patch) | |
| tree | beee6089d6353e0a1c2524f47621e43cd105bcab /drivers/net/ethernet/mellanox/mlx4/main.c | |
| parent | 4f174bbcc96c80720722e25f198580a184803c3a (diff) | |
net: devlink: allow to change namespaces during reload
All devlink instances are created in init_net and stay there for a
lifetime. Allow user to be able to move devlink instances into
namespaces during devlink reload operation. That ensures proper
re-instantiation of driver objects, including netdevices.
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Acked-by: Jakub Kicinski <jakub.kicinski@netronome.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 | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index fce9b3a24347..22c72fb7206a 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -3935,13 +3935,17 @@ 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_down(struct devlink *devlink, +static int mlx4_devlink_reload_down(struct devlink *devlink, bool netns_change, struct netlink_ext_ack *extack) { struct mlx4_priv *priv = devlink_priv(devlink); struct mlx4_dev *dev = &priv->dev; struct mlx4_dev_persistent *persist = dev->persist; + if (netns_change) { + NL_SET_ERR_MSG_MOD(extack, "Namespace change is not supported"); + return -EOPNOTSUPP; + } if (persist->num_vfs) mlx4_warn(persist->dev, "Reload performed on PF, will cause reset on operating Virtual Functions\n"); mlx4_restart_one_down(persist->pdev); |