Re: [PATCH net-next v2 0/2] Allow disabling pause frames on panic
From: Florian Fainelli
Date: Thu Nov 06 2025 - 16:17:54 EST
On 11/4/25 15:57, Jakub Kicinski wrote:
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..
That's understandable, we have seen it with any sort of Ethernet adapter, GENET is the one that we have the most deployed, but we have seen that with Asix USB Ethernet dongles happen, which is why this made me look for a common solution, rather than a driver specific solution.
If anyone else has similar problems please speak up?
--
Florian