On 17-07-17 22:13, Ian Molton wrote: > On 17/07/17 20:53, Arend van Spriel wrote: >>> 2) The firmware is failing when asked to handle the new requiests, and >>> is going to la-la land. >> taken a wrong turn straight into la-la land. > > Doh! > >>> I have version wl0: Aug 29 2016 20:48:16 version 7.45.41.26 (r640327) >>> FWID 01-4527cfab >> Not so much newer firmware, but I used a different chip when >> implementing the multi-scheduled scan patches. I tried some other >> devices, but not the bcm4343{0,8}. Now as far as I can see over here the >> brcmfmac43430-sdio.bin is not built with gscan support so it should just >> return firmware errorcode, ie. -23. So it would be interesting to see >> what firmware has to say. Can you load the driver with >> ignore_probe_fail=1 and dump the forensics file in debugfs. > > I don't appear to get anything useful in debugfs. Where should I be looking? In <debugfs_mountpoint>/brcmfmac/*/forensics, but you have to load the driver with modules parameter 'ignore_probe_fail=1' to avoid the driver remove tearing down all debugfs stuff.