When performing PF reload, VF can't communicate with FW until
it recovers and reloads as well.
Add a warning message when performing devlink reload while
VFs are still present. Thus, giving a notice of an unfavorable
behavior that might occur as a result of a consequential reloads
and cause interruption of VF recovery.
Signed-off-by: Lama Kayal <lkayal@nvidia.com>
Reviewed-by: Moshe Shemesh <moshe@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
struct netlink_ext_ack *extack)
{
struct mlx5_core_dev *dev = devlink_priv(devlink);
+ struct pci_dev *pdev = dev->pdev;
bool sf_dev_allocated;
sf_dev_allocated = mlx5_sf_dev_allocated(dev);
return -EOPNOTSUPP;
}
+ if (pci_num_vf(pdev)) {
+ NL_SET_ERR_MSG_MOD(extack, "reload while VFs are present is unfavorable");
+ }
+
switch (action) {
case DEVLINK_RELOAD_ACTION_DRIVER_REINIT:
mlx5_unload_one(dev);