FreeBSD/Linux Kernel Cross Reference
sys/net/raw_cb.h
1 /* $NetBSD: raw_cb.h,v 1.16 2003/08/07 16:32:56 agc Exp $ */
2
3 /*
4 * Copyright (c) 1980, 1986, 1993
5 * The Regents of the University of California. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the University nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 *
31 * @(#)raw_cb.h 8.1 (Berkeley) 6/10/93
32 */
33
34 #ifndef _NET_RAW_CB_H_
35 #define _NET_RAW_CB_H_
36
37 /*
38 * Raw protocol interface control block. Used
39 * to tie a socket to the generic raw interface.
40 */
41 struct rawcb {
42 LIST_ENTRY(rawcb) rcb_list; /* doubly linked list */
43 struct socket *rcb_socket; /* back pointer to socket */
44 struct sockaddr *rcb_faddr; /* destination address */
45 struct sockaddr *rcb_laddr; /* socket's address */
46 struct sockproto rcb_proto; /* protocol family, protocol */
47 };
48
49 #define sotorawcb(so) ((struct rawcb *)(so)->so_pcb)
50
51 /*
52 * Nominal space allocated to a raw socket.
53 */
54 #define RAWSNDQ 8192
55 #define RAWRCVQ 8192
56
57 #ifdef _KERNEL
58 LIST_HEAD(rawcbhead, rawcb);
59 extern struct rawcbhead rawcb; /* head of list */
60
61 int raw_attach __P((struct socket *, int));
62 void *raw_ctlinput __P((int, struct sockaddr *, void *));
63 void raw_detach __P((struct rawcb *));
64 void raw_disconnect __P((struct rawcb *));
65 void raw_init __P((void));
66 void raw_input __P((struct mbuf *, ...));
67 int raw_usrreq __P((struct socket *,
68 int, struct mbuf *, struct mbuf *, struct mbuf *, struct proc *));
69 void raw_setsockaddr __P((struct rawcb *, struct mbuf *));
70 void raw_setpeeraddr __P((struct rawcb *, struct mbuf *));
71
72 #endif /* _KERNEL */
73
74 #endif /* _NET_RAW_CB_H_ */
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