[Intel-wired-lan] [PATCH iwl-net 1/2] idpf: preserve IRQ affinity settings across resets

[Jakub Kicinski]

On Fri,  8 Nov 2024 17:12:05 -0700 Ahmed Zaki wrote:
> From: Sudheer Mogilappagari <sudheer.mogilappagari at intel.com>
> 
> Currently the IRQ affinity settings are getting lost when interface
> goes through a soft reset (due to MTU configuration, changing number
> of queues etc). Use irq_set_affinity_notifier() callbacks to keep
> the IRQ affinity info in sync between driver and kernel.

Could you try doing this in the core? Store the mask in napi_struct 
if it has IRQ associated with it?

Barely any drivers get this right.