netdev - Re: [PATCH net-next v2 0/2] Allow disabling pause frames on panic

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Message-ID: <20251104155702.0b2aadb3@kernel.org>
Date: Tue, 4 Nov 2025 15:57:02 -0800
From: Jakub Kicinski <kuba@...nel.org>
To: Florian Fainelli <florian.fainelli@...adcom.com>
Cc: netdev@...r.kernel.org, bcm-kernel-feedback-list@...adcom.com, Doug
 Berger <opendmb@...il.com>, Andrew Lunn <andrew+netdev@...n.ch>, "David S.
 Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, Paolo
 Abeni <pabeni@...hat.com>, Simon Horman <horms@...nel.org>, Stanislav
 Fomichev <sdf@...ichev.me>, Antoine Tenart <atenart@...nel.org>, Kuniyuki
 Iwashima <kuniyu@...gle.com>, Yajun Deng <yajun.deng@...ux.dev>,
 linux-kernel@...r.kernel.org (open list)
Subject: Re: [PATCH net-next v2 0/2] Allow disabling pause frames on panic

On Tue,  4 Nov 2025 14:13:46 -0800 Florian Fainelli wrote:
> This patch set allows disabling pause frame generation upon encountering
> a kernel panic. This has proven to be helpful in lab environments where
> devices are still being worked on, will panic for various reasons, and
> will occasionally take down the entire Ethernet switch they are attached to.

FWIW this still feels like a hack to work around having broken switches
to me :( Not sure how to stomach having a sysfs knob for every netdev on
the planet for one lab with cheap switches..

If anyone else has similar problems please speak up?