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Re: [PATCH net 9/9] virtio-net: XDP support for small buffers

From John Fastabend <john.fastabend@gmail.com>
Newsgroups linux.kernel
Subject Re: [PATCH net 9/9] virtio-net: XDP support for small buffers
Date 2016-12-23 18:00 +0100
Message-ID <sRBmh-Xx-7@gated-at.bofh.it> (permalink)
References <sRzaN-833-3@gated-at.bofh.it> <sRzku-86G-1@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On 16-12-23 06:37 AM, Jason Wang wrote:
> Commit f600b6905015 ("virtio_net: Add XDP support") leaves the case of
> small receive buffer untouched. This will confuse the user who want to
> set XDP but use small buffers. Other than forbid XDP in small buffer
> mode, let's make it work. XDP then can only work at skb->data since
> virtio-net create skbs during refill, this is sub optimal which could
> be optimized in the future.
> 
> Cc: John Fastabend <john.r.fastabend@intel.com>
> Signed-off-by: Jason Wang <jasowang@redhat.com>
> ---


Looks good to me thanks!

Acked-by: John Fastabend <john.r.fastabend@intel.com>

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Thread

[PATCH net 0/9] several fixups for virtio-net XDP Jason Wang <jasowang@redhat.com> - 2016-12-23 15:40 +0100
  [PATCH net 4/9] virtio-net: correctly handle XDP_PASS for linearized packets Jason Wang <jasowang@redhat.com> - 2016-12-23 15:40 +0100
    Re: [PATCH net 4/9] virtio-net: correctly handle XDP_PASS for  linearized packets John Fastabend <john.fastabend@gmail.com> - 2016-12-23 17:00 +0100
      Re: [PATCH net 4/9] virtio-net: correctly handle XDP_PASS for  linearized packets Jason Wang <jasowang@redhat.com> - 2016-12-26 03:40 +0100
  [PATCH net 2/9] virtio-net: correctly xmit linearized page on XDP_TX Jason Wang <jasowang@redhat.com> - 2016-12-23 15:40 +0100
    Re: [PATCH net 2/9] virtio-net: correctly xmit linearized page on  XDP_TX John Fastabend <john.fastabend@gmail.com> - 2016-12-23 16:50 +0100
  [PATCH net 8/9] virtio-net: remove big packet XDP codes Jason Wang <jasowang@redhat.com> - 2016-12-23 15:40 +0100
  [PATCH net 9/9] virtio-net: XDP support for small buffers Jason Wang <jasowang@redhat.com> - 2016-12-23 15:50 +0100
    Re: [PATCH net 9/9] virtio-net: XDP support for small buffers John Fastabend <john.fastabend@gmail.com> - 2016-12-23 18:00 +0100
    Re: [PATCH net 9/9] virtio-net: XDP support for small buffers John Fastabend <john.fastabend@gmail.com> - 2017-01-02 23:50 +0100
      Re: [PATCH net 9/9] virtio-net: XDP support for small buffers Jason Wang <jasowang@redhat.com> - 2017-01-03 07:20 +0100
        Re: [PATCH net 9/9] virtio-net: XDP support for small buffers John Fastabend <john.fastabend@gmail.com> - 2017-01-03 17:50 +0100
  [PATCH net 5/9] virtio-net: unbreak csumed packets for XDP_PASS Jason Wang <jasowang@redhat.com> - 2016-12-23 15:50 +0100
    Re: [PATCH net 5/9] virtio-net: unbreak csumed packets for XDP_PASS John Fastabend <john.fastabend@gmail.com> - 2016-12-23 17:00 +0100
  Re: [PATCH net 0/9] several fixups for virtio-net XDP John Fastabend <john.fastabend@gmail.com> - 2016-12-23 18:20 +0100
    Re: [PATCH net 0/9] several fixups for virtio-net XDP Jason Wang <jasowang@redhat.com> - 2016-12-26 03:40 +0100
  Re: [PATCH net 0/9] several fixups for virtio-net XDP David Miller <davem@davemloft.net> - 2016-12-23 19:50 +0100

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