OpenCloudOS-Kernel/drivers/net/can/usb/peak_usb
Stephane Grosjean ea8b33bde7 can: pcan_usb: add support of rxerr/txerr counters
This patch adds the support of the rx/tx errors CAN counters to the
driver of the PCAN-USB PC-CAN interface from PEAK-System GmbH.

The PCAN-USB is capable of giving back the values of the rx/tx errors
counters, to provide more details and statistics to the linux-can layer.
Getting these values allows the driver to better tune CAN_ERR_CRTL_TX_xxx
and CAN_ERR_CRTL_RX_xxx bits in case of the interface enters any
CAN_STATE_ERROR_xxx state.

Signed-off-by: Stephane Grosjean <s.grosjean@peak-system.com>
Link: https://lore.kernel.org/r/20191206153803.17725-3-s.grosjean@peak-system.com
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2020-09-21 10:13:18 +02:00
..
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
pcan_usb.c can: pcan_usb: add support of rxerr/txerr counters 2020-09-21 10:13:18 +02:00
pcan_usb_core.c treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
pcan_usb_core.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 285 2019-06-05 17:36:37 +02:00
pcan_usb_fd.c can: drivers: fix spelling mistakes 2020-09-21 10:13:16 +02:00
pcan_usb_pro.c can: peak_usb: convert to use le32_add_cpu() 2020-09-21 10:13:18 +02:00
pcan_usb_pro.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 285 2019-06-05 17:36:37 +02:00