1 /* $OpenBSD: raw_cb.h,v 1.6 2003/06/02 23:28:12 millert Exp $ */
2 /* $NetBSD: raw_cb.h,v 1.9 1996/02/13 22:00:41 christos Exp $ */
3
4 /*
5 * Copyright (c) 1980, 1986, 1993
6 * The Regents of the University of California. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the name of the University nor the names of its contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 *
32 * @(#)raw_cb.h 8.1 (Berkeley) 6/10/93
33 */
34
35 #ifndef _NET_RAW_CB_H_
36 #define _NET_RAW_CB_H_
37
38 /*
39 * Raw protocol interface control block. Used
40 * to tie a socket to the generic raw interface.
41 */
42 struct rawcb {
43 LIST_ENTRY(rawcb) rcb_list; /* doubly linked list */
44 struct socket *rcb_socket; /* back pointer to socket */
45 struct sockaddr *rcb_faddr; /* destination address */
46 struct sockaddr *rcb_laddr; /* socket's address */
47 struct sockproto rcb_proto; /* protocol family, protocol */
48 };
49
50 #define sotorawcb(so) ((struct rawcb *)(so)->so_pcb)
51
52 /*
53 * Nominal space allocated to a raw socket.
54 */
55 #define RAWSNDQ 8192
56 #define RAWRCVQ 8192
57
58 #ifdef _KERNEL
59 extern LIST_HEAD(rawcbhead, rawcb) rawcb; /* head of list */
60
61 int raw_attach(struct socket *, int);
62 void *raw_ctlinput(int, struct sockaddr *, void *);
63 void raw_detach(struct rawcb *);
64 void raw_disconnect(struct rawcb *);
65 void raw_init(void);
66 void raw_input(struct mbuf *, ...);
67 int raw_usrreq(struct socket *,
68 int, struct mbuf *, struct mbuf *, struct mbuf *);
69
70 #endif /* _KERNEL */
71 #endif /* _NET_RAW_CB_H_ */