netdev - Re: [PATCH net 0/9] several fixups for virtio-net XDP

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Message-ID: <7163995d-9717-6bf5-3b86-a948e625a927@redhat.com>
Date:   Mon, 26 Dec 2016 10:39:18 +0800
From:   Jason Wang <jasowang@...hat.com>
To:     John Fastabend <john.fastabend@...il.com>, mst@...hat.com,
        virtualization@...ts.linux-foundation.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     john.r.fastabend@...el.com
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.

Thanks.