From: Willem de Bruijn
Date: Wed, 20 Dec 2017 17:37:48 -0500
> From: Willem de Bruijn
>
> The removal of UFO hardware offload support exposed a bug in
> segmentation of zerocopy skbs.
>
> The reference counting mechanism for msg_zerocopy was incorrectly
> applied to vhost_net zerocopy packets.
From: Willem de Bruijn
The removal of UFO hardware offload support exposed a bug in
segmentation of zerocopy skbs.
The reference counting mechanism for msg_zerocopy was incorrectly
applied to vhost_net zerocopy packets.
The other issue observed through analysis. We do not cook skbs
with skb_zco