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[FreeBSD/FreeBSD.git] / sys / netipx / ipx_proto.c
1 /*-
2  * Copyright (c) 1995, Mike Mitchell
3  * Copyright (c) 1984, 1985, 1986, 1987, 1993
4  *      The Regents of the University of California.  All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  * 3. All advertising materials mentioning features or use of this software
15  *    must display the following acknowledgement:
16  *      This product includes software developed by the University of
17  *      California, Berkeley and its contributors.
18  * 4. Neither the name of the University nor the names of its contributors
19  *    may be used to endorse or promote products derived from this software
20  *    without specific prior written permission.
21  *
22  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32  * SUCH DAMAGE.
33  *
34  *      @(#)ipx_proto.c
35  */
36
37 #include <sys/cdefs.h>
38 __FBSDID("$FreeBSD$");
39
40 #include "opt_ipx.h"
41
42 #include <sys/param.h>
43 #include <sys/socket.h>
44 #include <sys/protosw.h>
45 #include <sys/domain.h>
46 #include <sys/kernel.h>
47 #include <sys/queue.h>
48 #include <sys/sysctl.h>
49
50 #include <net/radix.h>
51
52 #include <netipx/ipx.h>
53 #include <netipx/ipx_var.h>
54 #include <netipx/spx.h>
55
56 static  struct pr_usrreqs nousrreqs;
57
58 /*
59  * IPX protocol family: IPX, ERR, PXP, SPX, ROUTE.
60  */
61
62 static  struct domain ipxdomain;
63
64 static struct protosw ipxsw[] = {
65 {
66         .pr_domain =            &ipxdomain,
67         .pr_init =              ipx_init,
68         .pr_usrreqs =           &nousrreqs
69 },
70 {
71         .pr_type =              SOCK_DGRAM,
72         .pr_domain =            &ipxdomain,
73         .pr_flags =             PR_ATOMIC|PR_ADDR,
74         .pr_ctlinput =          ipx_ctlinput,
75         .pr_ctloutput =         ipx_ctloutput,
76         .pr_usrreqs =           &ipx_usrreqs
77 },
78 {
79         .pr_type =              SOCK_STREAM,
80         .pr_domain =            &ipxdomain,
81         .pr_protocol =          IPXPROTO_SPX,
82         .pr_flags =             PR_CONNREQUIRED|PR_WANTRCVD,
83         .pr_ctlinput =          spx_ctlinput,
84         .pr_ctloutput =         spx_ctloutput,
85         .pr_init =              spx_init,
86         .pr_fasttimo =          spx_fasttimo,
87         .pr_slowtimo =          spx_slowtimo,
88         .pr_usrreqs =           &spx_usrreqs
89 },
90 {
91         .pr_type =              SOCK_SEQPACKET,
92         .pr_domain =            &ipxdomain,
93         .pr_protocol =          IPXPROTO_SPX,
94         .pr_flags =             PR_CONNREQUIRED|PR_WANTRCVD|PR_ATOMIC,
95         .pr_ctlinput =          spx_ctlinput,
96         .pr_ctloutput =         spx_ctloutput,
97         .pr_usrreqs =           &spx_usrreq_sps
98 },
99 {
100         .pr_type =              SOCK_RAW,
101         .pr_domain =            &ipxdomain,
102         .pr_protocol =          IPXPROTO_RAW,
103         .pr_flags =             PR_ATOMIC|PR_ADDR,
104         .pr_ctloutput =         ipx_ctloutput,
105         .pr_usrreqs =           &ripx_usrreqs
106 },
107 };
108
109 static struct   domain ipxdomain = {
110         .dom_family =           AF_IPX,
111         .dom_name =             "network systems",
112         .dom_protosw =          ipxsw,
113         .dom_protoswNPROTOSW =  &ipxsw[sizeof(ipxsw)/sizeof(ipxsw[0])],
114         .dom_rtattach =         rn_inithead,
115         .dom_rtoffset =         16,
116         .dom_maxrtkey =         sizeof(struct sockaddr_ipx)
117 };
118
119 DOMAIN_SET(ipx);
120 SYSCTL_NODE(_net,       PF_IPX,         ipx,    CTLFLAG_RW, 0,
121         "IPX/SPX");
122
123 SYSCTL_NODE(_net_ipx,   IPXPROTO_RAW,   ipx,    CTLFLAG_RW, 0, "IPX");
124 SYSCTL_NODE(_net_ipx,   IPXPROTO_SPX,   spx,    CTLFLAG_RW, 0, "SPX");