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