xref: /netbsd-src/sys/net/raw_cb.h (revision cda4f8f6ee55684e8d311b86c99ea59191e6b74f)
1 /*
2  * Copyright (c) 1980, 1986 Regents of the University of California.
3  * 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  *	from: @(#)raw_cb.h	7.6 (Berkeley) 6/28/90
34  *	$Id: raw_cb.h,v 1.3 1993/05/20 03:06:09 cgd Exp $
35  */
36 
37 #ifndef _NET_RAW_CB_H_
38 #define _NET_RAW_CB_H_
39 
40 /*
41  * Raw protocol interface control block.  Used
42  * to tie a socket to the generic raw interface.
43  */
44 struct rawcb {
45 	struct	rawcb *rcb_next;	/* doubly linked list */
46 	struct	rawcb *rcb_prev;
47 	struct	socket *rcb_socket;	/* back pointer to socket */
48 	struct	sockaddr *rcb_faddr;	/* destination address */
49 	struct	sockaddr *rcb_laddr;	/* socket's address */
50 	struct	sockproto rcb_proto;	/* protocol family, protocol */
51 };
52 
53 #define	sotorawcb(so)		((struct rawcb *)(so)->so_pcb)
54 
55 /*
56  * Nominal space allocated to a raw socket.
57  */
58 #define	RAWSNDQ		8192
59 #define	RAWRCVQ		8192
60 
61 #ifdef KERNEL
62 struct rawcb rawcb;			/* head of list */
63 #endif
64 
65 #endif /* !_NET_RAW_CB_H_ */
66