can: gs_usb: add support for reading error counters
authorJeroen Hofstee <jhofstee@victronenergy.com>
Sun, 28 Aug 2022 10:25:02 +0000 (12:25 +0200)
committerMarc Kleine-Budde <mkl@pengutronix.de>
Thu, 20 Oct 2022 09:59:44 +0000 (11:59 +0200)
commit0c9f92a4b795a68c005ebe215f31b2ad7838b9ea
tree36c4fa0c8a1036a5440d77dd37fcdae8523504cc
parent40e1997d4551e6053fc2f61959628da474775dc5
can: gs_usb: add support for reading error counters

Add support for reading the device state and CAN error counters, using
the GS_USB_BREQ_GET_STATE control message, if supported by the device,
indicated by the GS_CAN_FEATURE_GET_STATE feature flag.

Signed-off-by: Jeroen Hofstee <jhofstee@victronenergy.com>
Link: https://lore.kernel.org/all/20221019221016.1659260-8-mkl@pengutronix.de
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
drivers/net/can/usb/gs_usb.c