linux-kernel - Re: [PATCH bpf-next v6 0/2] virtio

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Date:   Tue, 25 Feb 2020 22:59:06 +0100
From:   Daniel Borkmann <daniel@...earbox.net>
To:     Yuya Kusakabe <yuya.kusakabe@...il.com>, jasowang@...hat.com
Cc:     andriin@...com, ast@...nel.org, bpf@...r.kernel.org,
        davem@...emloft.net, hawk@...nel.org, john.fastabend@...il.com,
        kafai@...com, kuba@...nel.org, linux-kernel@...r.kernel.org,
        mst@...hat.com, netdev@...r.kernel.org, songliubraving@...com,
        yhs@...com
Subject: Re: [PATCH bpf-next v6 0/2] virtio_net: add XDP meta data support

On 2/25/20 4:31 AM, Yuya Kusakabe wrote:
> This patch series has 2 patches.
> 
> Patch 1/2: keep vnet header zeroed if XDP is loaded for small buffer
> With this fix, we do not need to care about vnet header in XDP meta data
> support for small buffer, even though XDP meta data uses in front of
> packet as same as vnet header.
> It would be best if this patch goes into stable.
> This patch is based on the feedback by Jason Wang and Michael S. Tsirkin.
> https://lore.kernel.org/netdev/9a0a1469-c8a7-8223-a4d5-dad656a142fc@redhat.com/
> https://lore.kernel.org/netdev/20200223031314-mutt-send-email-mst@kernel.org/
> 
> Patch 2/2: add XDP meta data support
> 
> Thanks to Jason Wang, Daniel Borkmann and Michael S. Tsirkin for the feedback.
> 
> Yuya Kusakabe (2):
>    virtio_net: keep vnet header zeroed if XDP is loaded for small buffer
>    virtio_net: add XDP meta data support
> 
>   drivers/net/virtio_net.c | 56 ++++++++++++++++++++++++----------------
>   1 file changed, 34 insertions(+), 22 deletions(-)
> 

Applied, thanks!