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Date:   Mon, 26 Dec 2016 10:39:18 +0800
From:   Jason Wang <>
To:     John Fastabend <>,,,,
Subject: Re: [PATCH net 0/9] several fixups for virtio-net XDP

On 2016年12月24日 01:10, John Fastabend wrote:
> On 16-12-23 06:37 AM, Jason Wang wrote:
>> Merry Xmas and a Happy New year to all:
>> This series tries to fixes several issues for virtio-net XDP which
>> could be categorized into several parts:
>> - fix several issues during XDP linearizing
>> - allow csumed packet to work for XDP_PASS
>> - make EWMA rxbuf size estimation works for XDP
>> - forbid XDP when GUEST_UFO is support
>> - remove big packet XDP support
>> - add XDP support or small buffer
>> Please see individual patches for details.
>> Thanks
>> Jason Wang (9):
>>    virtio-net: remove the warning before XDP linearizing
>>    virtio-net: correctly xmit linearized page on XDP_TX
>>    virtio-net: fix page miscount during XDP linearizing
>>    virtio-net: correctly handle XDP_PASS for linearized packets
>>    virtio-net: unbreak csumed packets for XDP_PASS
>>    virtio-net: make rx buf size estimation works for XDP
>>    virtio-net: forbid XDP when VIRTIO_NET_F_GUEST_UFO is support
>>    virtio-net: remove big packet XDP codes
>>    virtio-net: XDP support for small buffers
>>   drivers/net/virtio_net.c | 172 ++++++++++++++++++++++++++++-------------------
>>   1 file changed, 102 insertions(+), 70 deletions(-)
> Thanks a lot Jason. The last piece that is needed is support to
> complete XDP support is to get the adjust_head part correct. I'll
> send out a patch in a bit but will need to merge it on top of this
> set.
> .John

Yes, glad to see the your patch.


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