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authorLinus Torvalds <torvalds@linux-foundation.org>2008-01-29 06:54:01 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2008-01-29 06:54:01 -0500
commit0ba6c33bcddc64a54b5f1c25a696c4767dc76292 (patch)
tree62e616f97a4762d8e75bf732e4827af2d15d52c5 /include/linux/can/core.h
parent21af0297c7e56024a5ccc4d8ad2a590f9ec371ba (diff)
parent85040bcb4643cba578839e953f25e2d1965d83d0 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.25
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.25: (1470 commits) [IPV6] ADDRLABEL: Fix double free on label deletion. [PPP]: Sparse warning fixes. [IPV4] fib_trie: remove unneeded NULL check [IPV4] fib_trie: More whitespace cleanup. [NET_SCHED]: Use nla_policy for attribute validation in ematches [NET_SCHED]: Use nla_policy for attribute validation in actions [NET_SCHED]: Use nla_policy for attribute validation in classifiers [NET_SCHED]: Use nla_policy for attribute validation in packet schedulers [NET_SCHED]: sch_api: introduce constant for rate table size [NET_SCHED]: Use typeful attribute parsing helpers [NET_SCHED]: Use typeful attribute construction helpers [NET_SCHED]: Use NLA_PUT_STRING for string dumping [NET_SCHED]: Use nla_nest_start/nla_nest_end [NET_SCHED]: Propagate nla_parse return value [NET_SCHED]: act_api: use PTR_ERR in tcf_action_init/tcf_action_get [NET_SCHED]: act_api: use nlmsg_parse [NET_SCHED]: act_api: fix netlink API conversion bug [NET_SCHED]: sch_netem: use nla_parse_nested_compat [NET_SCHED]: sch_atm: fix format string warning [NETNS]: Add namespace for ICMP replying code. ...
Diffstat (limited to 'include/linux/can/core.h')
-rw-r--r--include/linux/can/core.h64
1 files changed, 64 insertions, 0 deletions
diff --git a/include/linux/can/core.h b/include/linux/can/core.h
new file mode 100644
index 000000000000..e9ca210ffa5b
--- /dev/null
+++ b/include/linux/can/core.h
@@ -0,0 +1,64 @@
1/*
2 * linux/can/core.h
3 *
4 * Protoypes and definitions for CAN protocol modules using the PF_CAN core
5 *
6 * Authors: Oliver Hartkopp <oliver.hartkopp@volkswagen.de>
7 * Urs Thuermann <urs.thuermann@volkswagen.de>
8 * Copyright (c) 2002-2007 Volkswagen Group Electronic Research
9 * All rights reserved.
10 *
11 * Send feedback to <socketcan-users@lists.berlios.de>
12 *
13 */
14
15#ifndef CAN_CORE_H
16#define CAN_CORE_H
17
18#include <linux/can.h>
19#include <linux/skbuff.h>
20#include <linux/netdevice.h>
21
22#define CAN_VERSION "20071116"
23
24/* increment this number each time you change some user-space interface */
25#define CAN_ABI_VERSION "8"
26
27#define CAN_VERSION_STRING "rev " CAN_VERSION " abi " CAN_ABI_VERSION
28
29#define DNAME(dev) ((dev) ? (dev)->name : "any")
30
31/**
32 * struct can_proto - CAN protocol structure
33 * @type: type argument in socket() syscall, e.g. SOCK_DGRAM.
34 * @protocol: protocol number in socket() syscall.
35 * @capability: capability needed to open the socket, or -1 for no restriction.
36 * @ops: pointer to struct proto_ops for sock->ops.
37 * @prot: pointer to struct proto structure.
38 */
39struct can_proto {
40 int type;
41 int protocol;
42 int capability;
43 struct proto_ops *ops;
44 struct proto *prot;
45};
46
47/* function prototypes for the CAN networklayer core (af_can.c) */
48
49extern int can_proto_register(struct can_proto *cp);
50extern void can_proto_unregister(struct can_proto *cp);
51
52extern int can_rx_register(struct net_device *dev, canid_t can_id,
53 canid_t mask,
54 void (*func)(struct sk_buff *, void *),
55 void *data, char *ident);
56
57extern void can_rx_unregister(struct net_device *dev, canid_t can_id,
58 canid_t mask,
59 void (*func)(struct sk_buff *, void *),
60 void *data);
61
62extern int can_send(struct sk_buff *skb, int loop);
63
64#endif /* CAN_CORE_H */