CVSROOT: /cvs
Module name: src
Changes by: [email protected] 2021/11/27 04:22:26
Modified files:
sys/dev/pci : if_iwm.c if_iwmvar.h
Log message:
Let iwm(4) use per-Tx-queue interface timers to ensure that the interface
watchdog will trigger a device timeout if a particular Tx queue gets stuck
while other Tx queues keep working.
The Linux driver is using a similar workaround for "stuck queues".
I have only observed this problem on iwx(4) hardware but it won't hurt
to add this workaround to iwm(4) as well.