From: Jeroen Hofstee <jhofstee@xxxxxxxxxxxxxxxxx> 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: Jeroen Hofstee <jhofstee@xxxxxxxxxxxxxxxxx> Link: https://lore.kernel.org/all/20221019213035.1607752-6-mkl@xxxxxxxxxxxxxx Signed-off-by: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx> --- drivers/net/can/usb/gs_usb.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c index 68e474a762c5..e2e23467caf2 100644 --- a/drivers/net/can/usb/gs_usb.c +++ b/drivers/net/can/usb/gs_usb.c @@ -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 -- 2.35.1
