[CAN]: Add raw protocol

This patch adds the CAN raw protocol.

Signed-off-by: Oliver Hartkopp <oliver.hartkopp@volkswagen.de>
Signed-off-by: Urs Thuermann <urs.thuermann@volkswagen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/can/Makefile b/net/can/Makefile
index 4c7563c..86f1cf2 100644
--- a/net/can/Makefile
+++ b/net/can/Makefile
@@ -4,3 +4,6 @@
 
 obj-$(CONFIG_CAN)	+= can.o
 can-objs		:= af_can.o proc.o
+
+obj-$(CONFIG_CAN_RAW)	+= can-raw.o
+can-raw-objs		:= raw.o