Commit 2f3cdad1 authored by Jeroen Hofstee's avatar Jeroen Hofstee Committed by Marc Kleine-Budde
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can: gs_usb: add ability to enable / disable berr reporting 



The open source firmware candleLight report bus errors
unconditionally. This adds support to enable / disable bus error
reporting with the standard netlink property.

Signed-off-by: default avatarJeroen Hofstee <jhofstee@victronenergy.com>
Link: https://lore.kernel.org/all/20221019221016.1659260-6-mkl@pengutronix.de


Signed-off-by: default avatarMarc Kleine-Budde <mkl@pengutronix.de>
parent 1f183526

drivers/net/can/usb/gs_usb.c

+6 −0
Original line number Diff line number Diff line
@@ -921,6 +921,9 @@ static int gs_can_open(struct net_device *netdev) 
	if (ctrlmode & CAN_CTRLMODE_ONE_SHOT)

		flags |= GS_CAN_MODE_ONE_SHOT;



	if (ctrlmode & CAN_CTRLMODE_BERR_REPORTING)

		flags |= GS_CAN_MODE_BERR_REPORTING;



	if (ctrlmode & CAN_CTRLMODE_FD)

		flags |= GS_CAN_MODE_FD;
@@ -1226,6 +1229,9 @@ static struct gs_can *gs_make_candev(unsigned int channel, 
		}

	}



	if (feature & GS_CAN_FEATURE_BERR_REPORTING)

		dev->can.ctrlmode_supported |= CAN_CTRLMODE_BERR_REPORTING;



	/* The CANtact Pro from LinkLayer Labs is based on the

	 * LPC54616 µC, which is affected by the NXP LPC USB transfer

	 * erratum. However, the current firmware (version 2) doesn't