On Tue, 30 Jul 2024 at 03:16, Andrew Lunn <andrew@xxxxxxx> wrote:
>
> > +static int mlx5_vdpa_set_attr(struct vdpa_mgmt_dev *v_mdev, struct vdpa_device *dev,
> > + const struct vdpa_dev_set_config *add_config)
> > +{
> > + struct virtio_net_config *config;
> > + struct mlx5_core_dev *pfmdev;
> > + struct mlx5_vdpa_dev *mvdev;
> > + struct mlx5_vdpa_net *ndev;
> > + struct mlx5_core_dev *mdev;
> > + int err = -EINVAL;
>
> I would say this should also be EOPNOTSUPP.
>
sure， will change this
Thanks
cindy
> > +
> > + mvdev = to_mvdev(dev);
> > + ndev = to_mlx5_vdpa_ndev(mvdev);
> > + mdev = mvdev->mdev;
> > + config = &ndev->config;
> > +
> > + down_write(&ndev->reslock);
> > + if (add_config->mask & (1 << VDPA_ATTR_DEV_NET_CFG_MACADDR)) {
> > + pfmdev = pci_get_drvdata(pci_physfn(mdev->pdev));
> > + err = mlx5_mpfs_add_mac(pfmdev, config->mac);
> > + if (!err)
> > + ether_addr_copy(config->mac, add_config->net.mac);
> > + }
> > +
> > + up_write(&ndev->reslock);
> > + return err;
>
>
> Andrew
>
> ---
> pw-bot: cr
>
