X-Git-Url: https://rtime.felk.cvut.cz/gitweb/can-eth-gw.git/blobdiff_plain/e747e7a97c3ae7afdde31d188a5c071b8e282b0b..a5d61b569fe49e2ca9f8f38f0af5a0b147f2b806:/kernel/canethgw.h

diff --git a/kernel/canethgw.h b/kernel/canethgw.h
index 5acb34b..f09a420 100644
--- a/kernel/canethgw.h
+++ b/kernel/canethgw.h
@@ -1,4 +1,48 @@
-static int  gw_udp_recv( void* data );
-static void gw_udp_send( struct can_frame* cf, struct in_addr ipaddr, u16 port );
-static int  gw_can_recv( void* data );
-static void gw_can_send( struct can_frame* cf, int ifidx );
+#ifndef CANETHGW_H
+#define CANETHGW_H
+
+#include <linux/types.h>
+#include <linux/can.h>
+
+/* these are from gw.h */
+struct rtcanmsg {
+	__u8  can_family;
+	__u8  gwtype;
+	__u16 flags;
+};
+
+enum {
+	CGW_TYPE_UNSPEC,
+	CGW_TYPE_CAN_CAN,	   /* CAN->CAN routing */
+	CGW_TYPE_CAN_ETH_UDP,  /* CAN->ETH udp */
+	CGW_TYPE_ETH_CAN_UDP,  /* ETH->CAN udp */
+	CGW_TYPE_CAN_ETH_TCP,
+	CGW_TYPE_CONFIG,
+	__CGW_TYPE_MAX
+};
+
+#define CGW_TYPE_MAX (__CGW_TYPE_MAX - 1)
+
+enum {
+	CGW_UNSPEC,
+	CGW_MOD_AND,	/* CAN frame modification binary AND */
+	CGW_MOD_OR,	/* CAN frame modification binary OR */
+	CGW_MOD_XOR,	/* CAN frame modification binary XOR */
+	CGW_MOD_SET,	/* CAN frame modification set alternate values */
+	CGW_CS_XOR,	/* set data[] XOR checksum into data[index] */
+	CGW_CS_CRC8,	/* set data[] CRC8 checksum into data[index] */
+	CGW_HANDLED,	/* number of handled CAN frames */
+	CGW_DROPPED,	/* number of dropped CAN frames */
+	CGW_CAN_IF,	/* ifindex of source network interface */
+	CGW_LISTEN_IP,
+	CGW_LISTEN_PORT,
+	CGW_ETH_IP,
+	CGW_ETH_PORT,
+	CGW_ETH_PROTO,	/* ifindex of destination network interface */
+	CGW_FILTER,	/* specify struct can_filter on source CAN device */
+	__CGW_MAX
+};
+
+#define CGW_MAX (__CGW_MAX - 1)
+#endif /* CANETHGW_H */
+