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From: John Fastabend <john.fastabend@gmail.com>
To: tgraf@suug.ch, shm@cumulusnetworks.com,
	alexei.starovoitov@gmail.com, daniel@iogearbox.net,
	davem@davemloft.net, "Michael S. Tsirkin" <mst@redhat.com>
Cc: john.r.fastabend@intel.com, netdev@vger.kernel.org,
	bblanco@plumgrid.com, brouer@redhat.com
Subject: Re: [PATCH 0/5] XDP for virtio_net
Date: Fri, 18 Nov 2016 11:06:57 -0800	[thread overview]
Message-ID: <582F5151.3050702@gmail.com> (raw)
In-Reply-To: <20161118185517.16137.92123.stgit@john-Precision-Tower-5810>

On 16-11-18 10:59 AM, John Fastabend wrote:
> 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.
> 
> There are some restrictions for XDP to be enabled (see patch 3) for
> more details.
> 
>   1. LRO must be off
>   2. MTU must be less than PAGE_SIZE
>   3. queues must be available to dedicate to XDP
>   4. num_bufs received in mergeable buffers must be 1
>   5. big_packet mode must have all data on single page
> 
> Please review any comments/feedback welcome as always.
> 
> Thanks,
> John
> ---
> 

Hi Dave,

Should be obvious but this is for net-next I dropped the tag from my
git-send command.

Also I missed probably the most important person on the CC/TO list.

+Michael Tsirkin.

Thanks,
John

      parent reply	other threads:[~2016-11-18 19:07 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-18 18:59 [PATCH 0/5] XDP for virtio_net John Fastabend
2016-11-18 18:59 ` [PATCH 1/5] net: virtio dynamically disable/enable LRO John Fastabend
2016-11-18 18:59 ` [PATCH 2/5] net: xdp: add invalid buffer warning John Fastabend
2016-11-18 19:00 ` [PATCH 3/5] virtio_net: Add XDP support John Fastabend
2016-11-18 23:21   ` Eric Dumazet
2016-11-19  2:16     ` John Fastabend
2016-11-18 23:23   ` Eric Dumazet
2016-11-19  1:02     ` John Fastabend
2016-11-18 19:00 ` [PATCH 4/5] virtio_net: add dedicated XDP transmit queues John Fastabend
2016-11-18 21:09   ` Jakub Kicinski
2016-11-19  2:10     ` Jakub Kicinski
2016-11-19  2:43       ` John Fastabend
2016-11-19  2:57         ` Jakub Kicinski
2016-11-19  3:20           ` Eric Dumazet
2016-11-19  3:23             ` Jakub Kicinski
2016-11-19 21:33               ` John Fastabend
2016-11-18 19:01 ` [PATCH 5/5] virtio_net: add XDP_TX support John Fastabend
2016-11-18 19:06 ` John Fastabend [this message]

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