diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/virtio_net.c | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index a60505c8f82..4b813831275 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -311,10 +311,8 @@ static int virtnet_close(struct net_device *dev) static int virtnet_probe(struct virtio_device *vdev) { int err; - unsigned int len; struct net_device *dev; struct virtnet_info *vi; - void *token; /* Allocate ourselves a network device with room for our info */ dev = alloc_etherdev(sizeof(struct virtnet_info)); @@ -330,25 +328,24 @@ static int virtnet_probe(struct virtio_device *vdev) SET_NETDEV_DEV(dev, &vdev->dev); /* Do we support "hardware" checksums? */ - token = vdev->config->find(vdev, VIRTIO_CONFIG_NET_F, &len); - if (virtio_use_bit(vdev, token, len, VIRTIO_NET_F_NO_CSUM)) { + if (vdev->config->feature(vdev, VIRTIO_NET_F_NO_CSUM)) { /* This opens up the world of extra features. */ dev->features |= NETIF_F_HW_CSUM|NETIF_F_SG|NETIF_F_FRAGLIST; - if (virtio_use_bit(vdev, token, len, VIRTIO_NET_F_TSO4)) + if (vdev->config->feature(vdev, VIRTIO_NET_F_TSO4)) dev->features |= NETIF_F_TSO; - if (virtio_use_bit(vdev, token, len, VIRTIO_NET_F_UFO)) + if (vdev->config->feature(vdev, VIRTIO_NET_F_UFO)) dev->features |= NETIF_F_UFO; - if (virtio_use_bit(vdev, token, len, VIRTIO_NET_F_TSO4_ECN)) + if (vdev->config->feature(vdev, VIRTIO_NET_F_TSO4_ECN)) dev->features |= NETIF_F_TSO_ECN; - if (virtio_use_bit(vdev, token, len, VIRTIO_NET_F_TSO6)) + if (vdev->config->feature(vdev, VIRTIO_NET_F_TSO6)) dev->features |= NETIF_F_TSO6; } /* Configuration may specify what MAC to use. Otherwise random. */ - token = vdev->config->find(vdev, VIRTIO_CONFIG_NET_MAC_F, &len); - if (token) { - dev->addr_len = len; - vdev->config->get(vdev, token, dev->dev_addr, len); + if (vdev->config->feature(vdev, VIRTIO_NET_F_MAC)) { + vdev->config->get(vdev, + offsetof(struct virtio_net_config, mac), + dev->dev_addr, dev->addr_len); } else random_ether_addr(dev->dev_addr); @@ -359,13 +356,13 @@ static int virtnet_probe(struct virtio_device *vdev) vi->vdev = vdev; /* We expect two virtqueues, receive then send. */ - vi->rvq = vdev->config->find_vq(vdev, skb_recv_done); + vi->rvq = vdev->config->find_vq(vdev, 0, skb_recv_done); if (IS_ERR(vi->rvq)) { err = PTR_ERR(vi->rvq); goto free; } - vi->svq = vdev->config->find_vq(vdev, skb_xmit_done); + vi->svq = vdev->config->find_vq(vdev, 1, skb_xmit_done); if (IS_ERR(vi->svq)) { err = PTR_ERR(vi->svq); goto free_recv; |