Re: [BUG] iwlwifi: card unusable after firmware crash

From: Jakub Kicinski
Date: Tue Dec 08 2020 - 11:07:09 EST


On Tue, 8 Dec 2020 11:27:50 +0000 Rui Salvaterra wrote:
> Hi, everyone,
>
> I'm running Linux 5.10-rc7 with this firmware/hardware:
>
> [ 1.431878] iwlwifi 0000:02:00.0: loaded firmware version
> 29.198743027.0 7265D-29.ucode op_mode iwlmvm
> [ 1.431899] iwlwifi 0000:02:00.0: Detected Intel(R) Dual Band
> Wireless AC 3165, REV=0x210
>
> Most of the time, after disabling/enabling Wi-Fi (or, say, rebooting
> the router), the card dies and only comes back after reboot. This is
> the relevant dmesg output:

Just to confirm - is this a regression in 5.10-rc? Does 5.9 work
smoothly in the problematic scenario?