Release 4.12 include/linux/can/core.h

/*
 * linux/can/core.h
 *
 * Protoypes and definitions for CAN protocol modules using the PF_CAN core
 *
 * Authors: Oliver Hartkopp <oliver.hartkopp@volkswagen.de>
 *          Urs Thuermann   <urs.thuermann@volkswagen.de>
 * Copyright (c) 2002-2017 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 "20170425"

/* increment this number each time you change some user-space interface */

#define CAN_ABI_VERSION "9"


#define CAN_VERSION_STRING "rev " CAN_VERSION " abi " CAN_ABI_VERSION


#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);

int can_rx_register(struct net *net, struct net_device *dev,
		    canid_t can_id, canid_t mask,
		    void (*func)(struct sk_buff *, void *),
		    void *data, char *ident, struct sock *sk);

extern void can_rx_unregister(struct net *net, 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 */
Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
Oliver Hartkopp
184
91.09%
5
55.56%
Mario Kicherer
10
4.95%
1
11.11%
Eric Dumazet
5
2.48%
1
11.11%
Kurt Van Dijck
2
0.99%
1
11.11%
Eric Paris
1
0.50%
1
11.11%
Total
202
100.00%
9
100.00%
Directory: include/linux/can

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