linux-kernel - Re: [PATCH net 2/2] tun: add missing rx stats accounting in tun_xdp

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Date: Fri, 19 Jan 2024 10:23:43 -0500
From: Willem de Bruijn <willemdebruijn.kernel@...il.com>
To: Yunjian Wang <wangyunjian@...wei.com>, 
 willemdebruijn.kernel@...il.com, 
 jasowang@...hat.com, 
 kuba@...nel.org, 
 davem@...emloft.net
Cc: netdev@...r.kernel.org, 
 linux-kernel@...r.kernel.org, 
 xudingke@...wei.com, 
 Yunjian Wang <wangyunjian@...wei.com>
Subject: Re: [PATCH net 2/2] tun: add missing rx stats accounting in
 tun_xdp_act

Yunjian Wang wrote:
> The TUN can be used as vhost-net backend, and it is necessary to
> count the packets transmitted from TUN to vhost-net/virtio-net.
> However, there are some places in the receive path that were not
> taken into account when using XDP. It would be beneficial to also
> include new accounting for successfully received bytes using
> dev_sw_netstats_rx_add.
> 
> Fixes: 761876c857cb ("tap: XDP support")
> Signed-off-by: Yunjian Wang <wangyunjian@...wei.com>

Reviewed-by: Willem de Bruijn <willemb@...gle.com>