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macvtap: enable multiqueue flag 

To notify the userspace about our capability of multiqueue.

Signed-off-by: Jason Wang <jasowang@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jason Wang 2013-06-05 23:54:40 +00:00 committed by David S. Miller
parent 815f236d62
commit df09b36f22
1 changed files with 2 additions and 5 deletions
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7
drivers/net/macvtap.c
View File

@ -31,10 +31,6 @@
* macvtap_proto is used to allocate queues through the sock allocation * macvtap_proto is used to allocate queues through the sock allocation
* mechanism. * mechanism.
* *
* TODO: multiqueue support is currently not implemented, even though
* macvtap is basically prepared for that. We will need to add this
* here as well as in virtio-net and qemu to get line rate on 10gbit
* adapters from a guest.
*/ */
struct macvtap_queue { struct macvtap_queue {
struct sock sk; struct sock sk;
@ -1027,7 +1023,8 @@ static long macvtap_ioctl(struct file *file, unsigned int cmd,
return macvtap_ioctl_set_queue(file, u); return macvtap_ioctl_set_queue(file, u);
case TUNGETFEATURES: case TUNGETFEATURES:
if (put_user(IFF_TAP | IFF_NO_PI | IFF_VNET_HDR, up)) if (put_user(IFF_TAP | IFF_NO_PI | IFF_VNET_HDR |
IFF_MULTI_QUEUE, up))
return -EFAULT; return -EFAULT;
return 0; return 0;