Add the function to support setting the MAC address.
For vdpa/mlx5, the function will use mlx5_mpfs_add_mac
to set the mac address
Tested in ConnectX-6 Dx device
Signed-off-by: Cindy Lu <lulu@xxxxxxxxxx>
---
drivers/vdpa/mlx5/net/mlx5_vnet.c | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)
diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c
index ecfc16151d61..7fce952d650f 100644
--- a/drivers/vdpa/mlx5/net/mlx5_vnet.c
+++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c
@@ -3785,10 +3785,38 @@ static void mlx5_vdpa_dev_del(struct vdpa_mgmt_dev *v_mdev, struct vdpa_device *
destroy_workqueue(wq);
mgtdev->ndev = NULL;
}
+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;
+
+ 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 (0 == err)
+ memcpy(config->mac, add_config->net.mac, ETH_ALEN);
+ }
+
+ up_write(&ndev->reslock);
+ return err;
+}
static const struct vdpa_mgmtdev_ops mdev_ops = {
.dev_add = mlx5_vdpa_dev_add,
.dev_del = mlx5_vdpa_dev_del,
+ .dev_set_attr = mlx5_vdpa_set_attr,
};
static struct virtio_device_id id_table[] = {
--
2.45.0
