Re: AX200 cards broken after firmware cc-a0-67

[Johannes Berg]

On Thu, 2022-02-03 at 18:58 +0100, Gabriel C wrote:
> Hello,
> 
> I own 3 boxes with AX200 cards, one is a Killer AX1650x, the other two
> AX200 [8086:2723] (rev 1a).
> 
> After commit 4474519a1fd4e7167afae7c5ca2c1b93e17b4d8a in
> linux-firmware tree, which updates
> the firmware to cc-a0-67.ucode, all cards are crashing with microcode
> errors. Firmware  cc-a0-66.ucode
> is still fine. The kernel doesn't seem to matter, as soon I update the
> firmware to >=67 ( I tested 68 too ),
> everything crashes in an endless loop.
> 
> I'll attach a dmesg, from 5.17.0-rc2, the same crash happens with 5.16* etc.
> 

> [   18.453176] iwlwifi 0000:03:00.0: 0x00001062 | ADVANCED_SYSASSERT 

So I think this is broadcast filtering again, discussed previously on
the list. Turn off CONFIG_IWLWIFI_BCAST_FILTERING for now, a fix is in
the works.

johannes