static int netvsc_set_mac_addr(struct net_device *ndev, void *p)
{
struct net_device_context *ndc = netdev_priv(ndev);
+ struct net_device *vf_netdev = rtnl_dereference(ndc->vf_netdev);
struct netvsc_device *nvdev = rtnl_dereference(ndc->nvdev);
struct sockaddr *addr = p;
- char save_adr[ETH_ALEN];
- unsigned char save_aatype;
int err;
- memcpy(save_adr, ndev->dev_addr, ETH_ALEN);
- save_aatype = ndev->addr_assign_type;
-
- err = eth_mac_addr(ndev, p);
- if (err != 0)
+ err = eth_prepare_mac_addr_change(ndev, p);
+ if (err)
return err;
if (!nvdev)
return -ENODEV;
+ if (vf_netdev) {
+ err = dev_set_mac_address(vf_netdev, addr);
+ if (err)
+ return err;
+ }
+
err = rndis_filter_set_device_mac(nvdev, addr->sa_data);
- if (err != 0) {
- /* roll back to saved MAC */
- memcpy(ndev->dev_addr, save_adr, ETH_ALEN);
- ndev->addr_assign_type = save_aatype;
+ if (!err) {
+ eth_commit_mac_addr_change(ndev, p);
+ } else if (vf_netdev) {
+ /* rollback change on VF */
+ memcpy(addr->sa_data, ndev->dev_addr, ETH_ALEN);
+ dev_set_mac_address(vf_netdev, addr);
}
return err;