1/*
2 * Copyright (c) 2000-2012 Apple Inc. All rights reserved.
3 *
4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. The rights granted to you under the License
10 * may not be used to create, or enable the creation or redistribution of,
11 * unlawful or unlicensed copies of an Apple operating system, or to
12 * circumvent, violate, or enable the circumvention or violation of, any
13 * terms of an Apple operating system software license agreement.
14 *
15 * Please obtain a copy of the License at
16 * http://www.opensource.apple.com/apsl/ and read it before using this file.
17 *
18 * The Original Code and all software distributed under the License are
19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23 * Please see the License for the specific language governing rights and
24 * limitations under the License.
25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27 */
28/*
29 * Copyright (c) 1980, 1986, 1993
30 * The Regents of the University of California. All rights reserved.
31 *
32 * Redistribution and use in source and binary forms, with or without
33 * modification, are permitted provided that the following conditions
34 * are met:
35 * 1. Redistributions of source code must retain the above copyright
36 * notice, this list of conditions and the following disclaimer.
37 * 2. Redistributions in binary form must reproduce the above copyright
38 * notice, this list of conditions and the following disclaimer in the
39 * documentation and/or other materials provided with the distribution.
40 * 3. All advertising materials mentioning features or use of this software
41 * must display the following acknowledgement:
42 * This product includes software developed by the University of
43 * California, Berkeley and its contributors.
44 * 4. Neither the name of the University nor the names of its contributors
45 * may be used to endorse or promote products derived from this software
46 * without specific prior written permission.
47 *
48 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
49 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
50 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
51 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
52 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
53 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
54 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
55 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
56 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
57 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
58 * SUCH DAMAGE.
59 *
60 * @(#)raw_cb.h 8.1 (Berkeley) 6/10/93
61 */
62
63#ifndef _NET_RAW_CB_H_
64#define _NET_RAW_CB_H_
65#ifdef BSD_KERNEL_PRIVATE
66#include <sys/queue.h>
67
68/*
69 * Raw protocol interface control block. Used
70 * to tie a socket to the generic raw interface.
71 */
72struct rawcb {
73 LIST_ENTRY(rawcb) list;
74 struct socket *rcb_socket; /* back pointer to socket */
75 struct sockaddr *rcb_faddr; /* destination address */
76 struct sockaddr *rcb_laddr; /* socket's address */
77 struct sockproto rcb_proto; /* protocol family, protocol */
78 uint32_t reserved[4]; /* for future use */
79};
80
81#define sotorawcb(so) ((struct rawcb *)(so)->so_pcb)
82
83/*
84 * Nominal space allocated to a raw socket.
85 */
86#define RAWSNDQ 8192
87#define RAWRCVQ 8192
88
89extern LIST_HEAD(rawcb_list_head, rawcb) rawcb_list;
90
91__BEGIN_DECLS
92extern int raw_attach(struct socket *, int);
93extern void raw_ctlinput(int, struct sockaddr *, void *, struct ifnet *);
94extern void raw_detach(struct rawcb *);
95extern void raw_disconnect(struct rawcb *);
96extern void raw_init(struct protosw *, struct domain *);
97extern void raw_input(struct mbuf *, struct sockproto *, struct sockaddr *,
98 struct sockaddr *);
99__END_DECLS
100
101extern struct pr_usrreqs raw_usrreqs;
102#endif /* BSD_KERNEL_PRIVATE */
103#endif /* _NET_RAW_CB_H_ */
104