diff options
| -rw-r--r-- | include/uapi/linux/can/error.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/uapi/linux/can/error.h b/include/uapi/linux/can/error.h index b7c3efd9ff99..acc1ac393d2a 100644 --- a/include/uapi/linux/can/error.h +++ b/include/uapi/linux/can/error.h @@ -127,4 +127,17 @@ /* TX error counter / data[6] */ /* RX error counter / data[7] */ +/* CAN state thresholds + * + * Error counter Error state + * ----------------------------------- + * 0 - 95 Error-active + * 96 - 127 Error-warning + * 128 - 255 Error-passive + * 256 and greater Bus-off + */ +#define CAN_ERROR_WARNING_THRESHOLD 96 +#define CAN_ERROR_PASSIVE_THRESHOLD 128 +#define CAN_BUS_OFF_THRESHOLD 256 + #endif /* _UAPI_CAN_ERROR_H */ |