? 2016/8/23 16:10, Yuanhan Liu ??:
> The basic idea of Tx zero copy is, instead of copying data from the
> desc buf, here we let the mbuf reference the desc buf addr directly.

Is there problem when push vlan to the mbuf which reference the desc buf addr 
directly?
We know if guest use virtio_net(kernel) maybe skb has no headroom.

Reply via email to