Files
linux/drivers/net
Arkadiusz Kubalewski ee89921da4 ice: fix pin phase adjust updates on PF reset
Do not allow to set phase adjust value for a pin if PF reset is in
progress, this would cause confusing netlink extack errors as the firmware
cannot process the request properly during the reset time.

Return (-EBUSY) and report extack error for the user who tries configure
pin phase adjust during the reset time.

Test by looping execution of below steps until netlink error appears:
- perform PF reset
$ echo 1 > /sys/class/net/<ice PF>/device/reset
- change pin phase adjust value:
$ ./tools/net/ynl/cli.py --spec Documentation/netlink/specs/dpll.yaml \
	--do pin-set --json '{"id":0, "phase-adjust":1000}'

Fixes: 90e1c90750 ("ice: dpll: implement phase related callbacks")
Reviewed-by: Igor Bagnucki <igor.bagnucki@intel.com>
Signed-off-by: Arkadiusz Kubalewski <arkadiusz.kubalewski@intel.com>
Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2024-02-20 10:26:24 -08:00
..
2024-01-24 18:03:53 -08:00
2024-01-11 16:55:17 -08:00
2024-01-05 19:07:18 -08:00
2023-12-13 12:49:05 +00:00