blob: a0875001b13c84ad70a9b2909654e9ffb6824c58 [file] [log] [blame]
* linux/can/core.h
* Protoypes and definitions for CAN protocol modules using the PF_CAN core
* Authors: Oliver Hartkopp <>
* Urs Thuermann <>
* Copyright (c) 2002-2007 Volkswagen Group Electronic Research
* All rights reserved.
#ifndef _CAN_CORE_H
#define _CAN_CORE_H
#include <linux/can.h>
#include <linux/skbuff.h>
#include <linux/netdevice.h>
#define CAN_VERSION "20120528"
/* increment this number each time you change some user-space interface */
#define CAN_ABI_VERSION "9"
#define DNAME(dev) ((dev) ? (dev)->name : "any")
* struct can_proto - CAN protocol structure
* @type: type argument in socket() syscall, e.g. SOCK_DGRAM.
* @protocol: protocol number in socket() syscall.
* @ops: pointer to struct proto_ops for sock->ops.
* @prot: pointer to struct proto structure.
struct can_proto {
int type;
int protocol;
const struct proto_ops *ops;
struct proto *prot;
/* function prototypes for the CAN networklayer core (af_can.c) */
extern int can_proto_register(const struct can_proto *cp);
extern void can_proto_unregister(const struct can_proto *cp);
extern int can_rx_register(struct net_device *dev, canid_t can_id,
canid_t mask,
void (*func)(struct sk_buff *, void *),
void *data, char *ident);
extern void can_rx_unregister(struct net_device *dev, canid_t can_id,
canid_t mask,
void (*func)(struct sk_buff *, void *),
void *data);
extern int can_send(struct sk_buff *skb, int loop);
extern int can_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
#endif /* !_CAN_CORE_H */