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| author | Jiri Pirko <jpirko@redhat.com> | 2012-06-27 05:27:46 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-06-27 21:25:58 -0700 |
| commit | d4fc6918f4b3cc844185f59fc518351525950449 (patch) | |
| tree | f317d3dd0328483053857a7de5e7b06f91db6f47 /drivers/net/virtio_net.c | |
| parent | e9976d7c96423ac1991396aa82335206ded55bcf (diff) | |
| download | kernel_goldelico_gta04-d4fc6918f4b3cc844185f59fc518351525950449.zip kernel_goldelico_gta04-d4fc6918f4b3cc844185f59fc518351525950449.tar.gz kernel_goldelico_gta04-d4fc6918f4b3cc844185f59fc518351525950449.tar.bz2 | |
virtio_net: allow to change mac when iface is running
Signed-off-by: Jiri Pirko <jpirko@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/virtio_net.c')
| -rw-r--r-- | drivers/net/virtio_net.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index f18149a..36a16d5 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -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), |