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From: Jason Wang <jasowang@redhat.com>
Date: Thu, 18 Apr 2024 08:24:06 +0800
Message-ID: <CACGkMEuABgSn396Cfi1Pt42Q__fCsr-G3XJYZUH3CEOARZ5Opg@mail.gmail.com>
Subject: Re: [PATCH net-next v9] virtio_net: Support RX hash XDP hint
To: Liang Chen <liangchen.linux@gmail.com>
Cc: mst@redhat.com, xuanzhuo@linux.alibaba.com, hengqi@linux.alibaba.com, 
	davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, 
	hawk@kernel.org, john.fastabend@gmail.com, netdev@vger.kernel.org, 
	virtualization@lists.linux.dev, linux-kernel@vger.kernel.org, 
	bpf@vger.kernel.org, daniel@iogearbox.net, ast@kernel.org
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On Wed, Apr 17, 2024 at 3:20=E2=80=AFPM Liang Chen <liangchen.linux@gmail.c=
om> wrote:
>
> The RSS hash report is a feature that's part of the virtio specification.
> Currently, virtio backends like qemu, vdpa (mlx5), and potentially vhost
> (still a work in progress as per [1]) support this feature. While the
> capability to obtain the RSS hash has been enabled in the normal path,
> it's currently missing in the XDP path. Therefore, we are introducing
> XDP hints through kfuncs to allow XDP programs to access the RSS hash.
>
> 1.
> https://lore.kernel.org/all/20231015141644.260646-1-akihiko.odaki@daynix.=
com/#r
>
> Signed-off-by: Liang Chen <liangchen.linux@gmail.com>
> ---

Acked-by: Jason Wang <jasowang@redhat.com>

Thanks