netdev - Re: [PATCH net-next v3 04/15] net, ethtool: Disallow peered real rxqs to be resized

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Message-ID: <9e707899-9d51-4eeb-95c0-3b7f02cb2fa2@blackwall.org>
Date: Wed, 22 Oct 2025 14:25:06 +0300
From: Nikolay Aleksandrov <razor@...ckwall.org>
To: Daniel Borkmann <daniel@...earbox.net>, netdev@...r.kernel.org
Cc: bpf@...r.kernel.org, kuba@...nel.org, davem@...emloft.net,
 pabeni@...hat.com, willemb@...gle.com, sdf@...ichev.me,
 john.fastabend@...il.com, martin.lau@...nel.org, jordan@...fe.io,
 maciej.fijalkowski@...el.com, magnus.karlsson@...el.com, dw@...idwei.uk,
 toke@...hat.com, yangzhenze@...edance.com, wangdongdong.6@...edance.com
Subject: Re: [PATCH net-next v3 04/15] net, ethtool: Disallow peered real rxqs
 to be resized

On 10/20/25 19:23, Daniel Borkmann wrote:
> Similar to AF_XDP, do not allow queues in a physical netdev to be
> resized by ethtool -L when they are peered.
> 
> Signed-off-by: Daniel Borkmann <daniel@...earbox.net>
> Co-developed-by: David Wei <dw@...idwei.uk>
> Signed-off-by: David Wei <dw@...idwei.uk>
> ---
>  include/linux/ethtool.h |  1 +
>  net/ethtool/channels.c  | 12 ++++++------
>  net/ethtool/common.c    | 10 +++++++++-
>  net/ethtool/ioctl.c     |  4 ++--
>  4 files changed, 18 insertions(+), 9 deletions(-)
> 

Reviewed-by: Nikolay Aleksandrov <razor@...ckwall.org>