xref: /xnu-11417.140.69/bsd/net/raw_cb.h (revision 43a90889846e00bfb5cf1d255cdc0a701a1e05a4)
1*43a90889SApple OSS Distributions /*
2*43a90889SApple OSS Distributions  * Copyright (c) 2000-2012 Apple Inc. All rights reserved.
3*43a90889SApple OSS Distributions  *
4*43a90889SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5*43a90889SApple OSS Distributions  *
6*43a90889SApple OSS Distributions  * This file contains Original Code and/or Modifications of Original Code
7*43a90889SApple OSS Distributions  * as defined in and that are subject to the Apple Public Source License
8*43a90889SApple OSS Distributions  * Version 2.0 (the 'License'). You may not use this file except in
9*43a90889SApple OSS Distributions  * compliance with the License. The rights granted to you under the License
10*43a90889SApple OSS Distributions  * may not be used to create, or enable the creation or redistribution of,
11*43a90889SApple OSS Distributions  * unlawful or unlicensed copies of an Apple operating system, or to
12*43a90889SApple OSS Distributions  * circumvent, violate, or enable the circumvention or violation of, any
13*43a90889SApple OSS Distributions  * terms of an Apple operating system software license agreement.
14*43a90889SApple OSS Distributions  *
15*43a90889SApple OSS Distributions  * Please obtain a copy of the License at
16*43a90889SApple OSS Distributions  * http://www.opensource.apple.com/apsl/ and read it before using this file.
17*43a90889SApple OSS Distributions  *
18*43a90889SApple OSS Distributions  * The Original Code and all software distributed under the License are
19*43a90889SApple OSS Distributions  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20*43a90889SApple OSS Distributions  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21*43a90889SApple OSS Distributions  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22*43a90889SApple OSS Distributions  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23*43a90889SApple OSS Distributions  * Please see the License for the specific language governing rights and
24*43a90889SApple OSS Distributions  * limitations under the License.
25*43a90889SApple OSS Distributions  *
26*43a90889SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27*43a90889SApple OSS Distributions  */
28*43a90889SApple OSS Distributions /*
29*43a90889SApple OSS Distributions  * Copyright (c) 1980, 1986, 1993
30*43a90889SApple OSS Distributions  *	The Regents of the University of California.  All rights reserved.
31*43a90889SApple OSS Distributions  *
32*43a90889SApple OSS Distributions  * Redistribution and use in source and binary forms, with or without
33*43a90889SApple OSS Distributions  * modification, are permitted provided that the following conditions
34*43a90889SApple OSS Distributions  * are met:
35*43a90889SApple OSS Distributions  * 1. Redistributions of source code must retain the above copyright
36*43a90889SApple OSS Distributions  *    notice, this list of conditions and the following disclaimer.
37*43a90889SApple OSS Distributions  * 2. Redistributions in binary form must reproduce the above copyright
38*43a90889SApple OSS Distributions  *    notice, this list of conditions and the following disclaimer in the
39*43a90889SApple OSS Distributions  *    documentation and/or other materials provided with the distribution.
40*43a90889SApple OSS Distributions  * 3. All advertising materials mentioning features or use of this software
41*43a90889SApple OSS Distributions  *    must display the following acknowledgement:
42*43a90889SApple OSS Distributions  *	This product includes software developed by the University of
43*43a90889SApple OSS Distributions  *	California, Berkeley and its contributors.
44*43a90889SApple OSS Distributions  * 4. Neither the name of the University nor the names of its contributors
45*43a90889SApple OSS Distributions  *    may be used to endorse or promote products derived from this software
46*43a90889SApple OSS Distributions  *    without specific prior written permission.
47*43a90889SApple OSS Distributions  *
48*43a90889SApple OSS Distributions  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
49*43a90889SApple OSS Distributions  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
50*43a90889SApple OSS Distributions  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
51*43a90889SApple OSS Distributions  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
52*43a90889SApple OSS Distributions  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
53*43a90889SApple OSS Distributions  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
54*43a90889SApple OSS Distributions  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
55*43a90889SApple OSS Distributions  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
56*43a90889SApple OSS Distributions  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
57*43a90889SApple OSS Distributions  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
58*43a90889SApple OSS Distributions  * SUCH DAMAGE.
59*43a90889SApple OSS Distributions  *
60*43a90889SApple OSS Distributions  *	@(#)raw_cb.h	8.1 (Berkeley) 6/10/93
61*43a90889SApple OSS Distributions  */
62*43a90889SApple OSS Distributions 
63*43a90889SApple OSS Distributions #ifndef _NET_RAW_CB_H_
64*43a90889SApple OSS Distributions #define _NET_RAW_CB_H_
65*43a90889SApple OSS Distributions #ifdef BSD_KERNEL_PRIVATE
66*43a90889SApple OSS Distributions #include <sys/queue.h>
67*43a90889SApple OSS Distributions 
68*43a90889SApple OSS Distributions /*
69*43a90889SApple OSS Distributions  * Raw protocol interface control block.  Used
70*43a90889SApple OSS Distributions  * to tie a socket to the generic raw interface.
71*43a90889SApple OSS Distributions  */
72*43a90889SApple OSS Distributions struct rawcb {
73*43a90889SApple OSS Distributions 	LIST_ENTRY(rawcb) list;
74*43a90889SApple OSS Distributions 	struct  socket *rcb_socket;     /* back pointer to socket */
75*43a90889SApple OSS Distributions 	struct  sockaddr *rcb_faddr;    /* destination address */
76*43a90889SApple OSS Distributions 	struct  sockaddr *rcb_laddr;    /* socket's address */
77*43a90889SApple OSS Distributions 	struct  sockproto rcb_proto;    /* protocol family, protocol */
78*43a90889SApple OSS Distributions 	uint32_t        reserved[4];            /* for future use */
79*43a90889SApple OSS Distributions };
80*43a90889SApple OSS Distributions 
81*43a90889SApple OSS Distributions #define sotorawcb(so)           ((struct rawcb *)(so)->so_pcb)
82*43a90889SApple OSS Distributions 
83*43a90889SApple OSS Distributions /*
84*43a90889SApple OSS Distributions  * Nominal space allocated to a raw socket.
85*43a90889SApple OSS Distributions  */
86*43a90889SApple OSS Distributions #define RAWSNDQ         8192
87*43a90889SApple OSS Distributions #define RAWRCVQ         8192
88*43a90889SApple OSS Distributions 
89*43a90889SApple OSS Distributions extern LIST_HEAD(rawcb_list_head, rawcb) rawcb_list;
90*43a90889SApple OSS Distributions 
91*43a90889SApple OSS Distributions __BEGIN_DECLS
92*43a90889SApple OSS Distributions extern int raw_attach(struct socket *, int);
93*43a90889SApple OSS Distributions extern void raw_ctlinput(int, struct sockaddr *, void *, struct ifnet *);
94*43a90889SApple OSS Distributions extern void raw_detach_nofree(struct rawcb *);
95*43a90889SApple OSS Distributions extern void raw_disconnect(struct rawcb *);
96*43a90889SApple OSS Distributions extern void raw_input(struct mbuf *, struct sockproto *, struct sockaddr *,
97*43a90889SApple OSS Distributions     struct sockaddr *);
98*43a90889SApple OSS Distributions __END_DECLS
99*43a90889SApple OSS Distributions 
100*43a90889SApple OSS Distributions extern  struct pr_usrreqs raw_usrreqs;
101*43a90889SApple OSS Distributions #endif /* BSD_KERNEL_PRIVATE */
102*43a90889SApple OSS Distributions #endif /* _NET_RAW_CB_H_ */
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