diff mbox

[net-next,rfc,V3,9/9] macvtap: enable multiqueue flag

Message ID 1370414192-5830-10-git-send-email-jasowang@redhat.com
State RFC, archived
Delegated to: David Miller
Headers show

Commit Message

Jason Wang June 5, 2013, 6:36 a.m. UTC 
To notify the userspace about our capability of multiqueue.

Signed-off-by: Jason Wang <jasowang@redhat.com>
---
 drivers/net/macvtap.c |    7 ++-----
 1 files changed, 2 insertions(+), 5 deletions(-)
diff mbox

Patch

diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index 355e6ad..b907aee 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -31,10 +31,6 @@ 
  * macvtap_proto is used to allocate queues through the sock allocation
  * 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 sock sk;
@@ -1062,7 +1058,8 @@  static long macvtap_ioctl(struct file *file, unsigned int cmd,
 		return macvtap_ioctl_set_queue(file, u);
 
 	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 0;