bge: Avoid accessing invalid internal memory region on BCM5906
[dragonfly.git] / sys / net / raw_cb.h
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1/*
2 * Copyright (c) 1980, 1986, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 *
33 * @(#)raw_cb.h 8.1 (Berkeley) 6/10/93
34 * $FreeBSD: src/sys/net/raw_cb.h,v 1.12 1999/12/29 04:38:37 peter Exp $
1bd40720 35 * $DragonFly: src/sys/net/raw_cb.h,v 1.6 2006/05/20 02:42:08 dillon Exp $
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36 */
37
38#ifndef _NET_RAW_CB_H_
39#define _NET_RAW_CB_H_
40
1bd40720 41#ifndef _SYS_QUEUE_H_
984263bc 42#include <sys/queue.h>
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43#endif
44#ifndef _SYS_RESOURCE_H_
45#include <sys/resource.h>
46#endif
47#ifndef _SYS_MBUF_H_
48#include <sys/mbuf.h>
49#endif
50#ifndef _SYS_SOCKET_H_
51#include <sys/socket.h>
52#endif
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53
54/*
55 * Raw protocol interface control block. Used
56 * to tie a socket to the generic raw interface.
57 */
58struct rawcb {
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59 LIST_ENTRY(rawcb) list;
60 struct socket *rcb_socket; /* back pointer to socket */
61 const struct sockaddr *rcb_faddr; /* destination address */
62 struct sockaddr *rcb_laddr; /* socket's address */
63 struct sockproto rcb_proto; /* protocol family, protocol */
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64};
65
66#define sotorawcb(so) ((struct rawcb *)(so)->so_pcb)
67
68/*
69 * Nominal space allocated to a raw socket.
70 */
71#define RAWSNDQ 8192
72#define RAWRCVQ 8192
73
74#ifdef _KERNEL
75extern LIST_HEAD(rawcb_list_head, rawcb) rawcb_list;
76
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77union netmsg;
78
e4700d00 79int raw_attach (struct socket *, int, struct rlimit *);
002c1265 80void raw_ctlinput (union netmsg *);
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81void raw_detach (struct rawcb *);
82void raw_disconnect (struct rawcb *);
83void raw_init (void);
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84void raw_input (struct mbuf *, const struct sockproto *,
85 const struct sockaddr *, const struct sockaddr *,
86 const struct rawcb *);
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87
88extern struct pr_usrreqs raw_usrreqs;
89#endif
90
91#endif