Re: [PATCH net-next v3 02/13] virtio_ring: split: record extras for indirect buffers

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To: Xuan Zhuo <xuanzhuo@xxxxxxxxxxxxxxxxx>
Subject: Re: [PATCH net-next v3 02/13] virtio_ring: split: record extras for indirect buffers
From: Jason Wang <jasowang@xxxxxxxxxx>
Date: Mon, 11 Nov 2024 09:31:32 +0800
Cc: netdev@xxxxxxxxxxxxxxx, "Michael S. Tsirkin" <mst@xxxxxxxxxx>, Eugenio Pérez <eperezma@xxxxxxxxxx>, Andrew Lunn <andrew+netdev@xxxxxxx>, "David S. Miller" <davem@xxxxxxxxxxxxx>, Eric Dumazet <edumazet@xxxxxxxxxx>, Jakub Kicinski <kuba@xxxxxxxxxx>, Paolo Abeni <pabeni@xxxxxxxxxx>, Alexei Starovoitov <ast@xxxxxxxxxx>, Daniel Borkmann <daniel@xxxxxxxxxxxxx>, Jesper Dangaard Brouer <hawk@xxxxxxxxxx>, John Fastabend <john.fastabend@xxxxxxxxx>, virtualization@xxxxxxxxxxxxxxx, bpf@xxxxxxxxxxxxxxx
In-reply-to: <20241107085504.63131-3-xuanzhuo@linux.alibaba.com>
References: <20241107085504.63131-1-xuanzhuo@linux.alibaba.com> <20241107085504.63131-3-xuanzhuo@linux.alibaba.com>

On Thu, Nov 7, 2024 at 4:55 PM Xuan Zhuo <xuanzhuo@xxxxxxxxxxxxxxxxx> wrote:
>
> The subsequent commit needs to know whether every indirect buffer is
> premapped or not. So we need to introduce an extra struct for every
> indirect buffer to record this info.
>
> Signed-off-by: Xuan Zhuo <xuanzhuo@xxxxxxxxxxxxxxxxx>

Acked-by: Jason Wang <jasowang@xxxxxxxxxx>

Thanks

References:
- [PATCH net-next v3 00/13] virtio-net: support AF_XDP zero copy (tx)
  - From: Xuan Zhuo
- [PATCH net-next v3 02/13] virtio_ring: split: record extras for indirect buffers
  - From: Xuan Zhuo

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