--- /dev/null
+#ifndef CANETHGW_H
+#define CANETHGW_H
+
+#include <linux/types.h>
+
+struct cegw_ioctl
+{
+ __u32 can_sock;
+ __u32 udp_sock;
+ __u32 udp_dstcnt;
+ __u32 udp_addrlen;
+ struct sockaddr_in udp_dst[0];
+};
+
+#define CEGW_IOCTL_BASE 'c'
+#define CEGW_IOCTL_START _IOW(CEGW_IOCTL_BASE, 0, struct cegw_ioctl)
+
+#endif /* CANETHGW_H */