canfd: add support for CAN FD in CAN_RAW sockets
- introduce a new sockopt CAN_RAW_FD_FRAMES to allow CAN FD frames
- handle CAN frames and CAN FD frames simultaneously when enabled
Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
diff --git a/include/linux/can/raw.h b/include/linux/can/raw.h
index 781f3a3..a814062 100644
--- a/include/linux/can/raw.h
+++ b/include/linux/can/raw.h
@@ -23,7 +23,8 @@
CAN_RAW_FILTER = 1, /* set 0 .. n can_filter(s) */
CAN_RAW_ERR_FILTER, /* set filter for error frames */
CAN_RAW_LOOPBACK, /* local loopback (default:on) */
- CAN_RAW_RECV_OWN_MSGS /* receive my own msgs (default:off) */
+ CAN_RAW_RECV_OWN_MSGS, /* receive my own msgs (default:off) */
+ CAN_RAW_FD_FRAMES, /* allow CAN FD frames (default:off) */
};
#endif