1 | /* $NetBSD: raw_cb.h,v 1.26 2016/01/20 21:43:59 riastradh 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 | #ifdef _KERNEL |
38 | |
39 | /* |
40 | * Raw protocol interface control block. Used |
41 | * to tie a socket to the generic raw interface. |
42 | */ |
43 | struct rawcb { |
44 | LIST_ENTRY(rawcb) rcb_list; /* doubly linked list */ |
45 | struct socket *rcb_socket; /* back pointer to socket */ |
46 | struct sockaddr *rcb_faddr; /* destination address */ |
47 | struct sockaddr *rcb_laddr; /* socket's address */ |
48 | struct sockproto rcb_proto; /* protocol family, protocol */ |
49 | size_t rcb_len; |
50 | }; |
51 | |
52 | #define sotorawcb(so) ((struct rawcb *)(so)->so_pcb) |
53 | |
54 | /* |
55 | * Nominal space allocated to a raw socket. |
56 | */ |
57 | #define RAWSNDQ 8192 |
58 | #define RAWRCVQ 8192 |
59 | |
60 | LIST_HEAD(rawcbhead, rawcb); |
61 | extern struct rawcbhead rawcb; /* head of list */ |
62 | |
63 | int raw_attach(struct socket *, int); |
64 | void *raw_ctlinput(int, const struct sockaddr *, void *); |
65 | void raw_detach(struct socket *); |
66 | void raw_disconnect(struct rawcb *); |
67 | void raw_init(void); |
68 | void raw_input(struct mbuf *, ...); |
69 | int raw_usrreq(struct socket *, |
70 | int, struct mbuf *, struct mbuf *, struct mbuf *, struct lwp *); |
71 | void raw_setsockaddr(struct rawcb *, struct sockaddr *); |
72 | void raw_setpeeraddr(struct rawcb *, struct sockaddr *); |
73 | int raw_send(struct socket *, |
74 | struct mbuf *, struct sockaddr *, struct mbuf *, struct lwp *, |
75 | int (*)(struct mbuf *, struct socket *)); |
76 | |
77 | #endif /* _KERNEL */ |
78 | |
79 | #endif /* !_NET_RAW_CB_H_ */ |
80 | |