can: add socket type for CAN_J1939

This patch is a preparation for SAE J1939 and adds CAN_J1939 socket type. Signed-off-by: Kurt Van Dijck <[email protected]> Signed-off-by: Oleksij Rempel <[email protected]> Acked-by: Oliver Hartkopp <[email protected]> Signed-off-by: Marc Kleine-Budde <[email protected]>
Netflix-Skunkworks · Sep 4, 2019 · 2a0c9aa · 2a0c9aa
1 parent 9868b5d
commit 2a0c9aa
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/include/uapi/linux/can.h b/include/uapi/linux/can.h
@@ -157,7 +157,8 @@ struct canfd_frame {
 #define CAN_TP20	4 /* VAG Transport Protocol v2.0 */
 #define CAN_MCNET	5 /* Bosch MCNet */
 #define CAN_ISOTP	6 /* ISO 15765-2 Transport Protocol */
-#define CAN_NPROTO	7
+#define CAN_J1939	7 /* SAE J1939 */
+#define CAN_NPROTO	8
 
 #define SOL_CAN_BASE 100