On Thu, Dec 08, 2016 at 05:16:02PM -0500, David Miller wrote: > From: John Fastabend <john.fastab...@gmail.com> > Date: Thu, 8 Dec 2016 12:46:07 -0800 > > > On 16-12-08 11:38 AM, Alexei Starovoitov wrote: > >> On Thu, Dec 08, 2016 at 02:17:02PM -0500, David Miller wrote: > >>> From: John Fastabend <john.fastab...@gmail.com> > >>> Date: Wed, 07 Dec 2016 12:10:47 -0800 > >>> > >>>> This implements virtio_net for the mergeable buffers and big_packet > >>>> modes. I tested this with vhost_net running on qemu and did not see > >>>> any issues. For testing num_buf > 1 I added a hack to vhost driver > >>>> to only but 100 bytes per buffer. > >>> ... > >>> > >>> So where are we with this? > > > > There is one possible issue with a hang that Michael pointed out. I can > > either spin a v6 or if you pull this v5 series in I can post a bugfix > > for it. I am not seeing the issue in practice XDP virtio has been up > > and running on my box here for days without issue. > > If that's the case then please spin a v6 and I'll apply it.
I think 1/6 should be reworked, disabling/enabling GUEST_TSO transparently without touching the LRO flag, and without adding NDO callback. -- MST
