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Commit d4fc6918 authored by Jiri Pirko's avatar Jiri Pirko Committed by David S. Miller
Browse files

virtio_net: allow to change mac when iface is running 



Signed-off-by: default avatarJiri Pirko <jpirko@redhat.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e9976d7c

drivers/net/virtio_net.c

+5 −4
Original line number Diff line number Diff line
@@ -679,11 +679,12 @@ static int virtnet_set_mac_address(struct net_device *dev, void *p) 
{

	struct virtnet_info *vi = netdev_priv(dev);

	struct virtio_device *vdev = vi->vdev;

	int ret;

	struct sockaddr *addr = p;



	ret = eth_mac_addr(dev, p);

	if (ret)

		return ret;

	if (!is_valid_ether_addr(addr->sa_data))

		return -EADDRNOTAVAIL;

	memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);

	dev->addr_assign_type &= ~NET_ADDR_RANDOM;



	if (virtio_has_feature(vdev, VIRTIO_NET_F_MAC))

		vdev->config->set(vdev, offsetof(struct virtio_net_config, mac),