linux-kernel - Re: [PATCH] net: Don't allow to attach xdp if bond slave device's upper already has a program

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Message-ID: <87y14zctfe.fsf@toke.dk>
Date: Wed, 14 Aug 2024 12:03:49 +0200
From: Toke Høiland-Jørgensen <toke@...hat.com>
To: Feng zhou <zhoufeng.zf@...edance.com>, davem@...emloft.net,
 edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com, ast@...nel.org,
 daniel@...earbox.net, hawk@...nel.org, john.fastabend@...il.com,
 jiri@...nulli.us, bigeasy@...utronix.de, lorenzo@...nel.org
Cc: netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
 bpf@...r.kernel.org, yangzhenze@...edance.com,
 wangdongdong.6@...edance.com, zhoufeng.zf@...edance.com
Subject: Re: [PATCH] net: Don't allow to attach xdp if bond slave device's
 upper already has a program

Feng zhou <zhoufeng.zf@...edance.com> writes:

> From: Feng Zhou <zhoufeng.zf@...edance.com>
>
> Cannot attach when an upper device already has a program, This
> restriction is only for bond's slave devices, and should not be
> accidentally injured for devices like eth0 and vxlan0.
>
> Signed-off-by: Feng Zhou <zhoufeng.zf@...edance.com>

Reviewed-by: Toke Høiland-Jørgensen <toke@...hat.com>