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authorJeroen Hofstee <jhofstee@victronenergy.com>2022-08-28 10:59:10 +0200
committerMarc Kleine-Budde <mkl@pengutronix.de>2022-10-20 11:59:27 +0200
commit2f3cdad1c616891ab25ce10c1ac146403605b960 (patch)
tree2ae8ab8b383dfbbdc0ca7f98c699d40d6e45b733 /drivers/net/can/usb/gs_usb.c
parent1f1835264d81da03fcd05646542a622678b379d6 (diff)
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: Jeroen Hofstee <jhofstee@victronenergy.com> Link: https://lore.kernel.org/all/20221019221016.1659260-6-mkl@pengutronix.de Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'drivers/net/can/usb/gs_usb.c')
-rw-r--r--drivers/net/can/usb/gs_usb.c6
1 files changed, 6 insertions, 0 deletions
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