FreeBSD/Linux Kernel Cross Reference
sys/net/raw_cb.h
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 * 4. Neither the name of the University nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 * @(#)raw_cb.h 8.1 (Berkeley) 6/10/93
30 * $FreeBSD: releng/6.2/sys/net/raw_cb.h 139823 2005-01-07 01:45:51Z imp $
31 */
32
33 #ifndef _NET_RAW_CB_H_
34 #define _NET_RAW_CB_H_
35
36 #include <sys/queue.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) 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(rawcb_list_head, rawcb) rawcb_list;
60 extern struct mtx rawcb_mtx;
61
62 /* protosw entries */
63 pr_ctlinput_t raw_ctlinput;
64 pr_init_t raw_init;
65
66 /* usrreq entries */
67 int raw_attach(struct socket *, int);
68 void raw_detach(struct rawcb *);
69 void raw_disconnect(struct rawcb *);
70
71 #if 0 /* what the ??? */
72 pr_input_t raw_input;
73 #else
74 void raw_input(struct mbuf *,
75 struct sockproto *, struct sockaddr *, struct sockaddr *);
76 #endif
77
78 extern struct pr_usrreqs raw_usrreqs;
79 #endif
80
81 #endif
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