sys/netproto/ipx/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  * 4. Neither the name of the University nor the names of its contributors
  15  *    may be used to endorse or promote products derived from this software
  16  *    without specific prior written permission.
  17  *
  18  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  19  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  21  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  22  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  23  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  24  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  28  * SUCH DAMAGE.
  29  *
  30  *      @(#)ipx_proto.c
  31  *
  32  * $FreeBSD: src/sys/netipx/ipx_proto.c,v 1.15 1999/08/28 00:49:41 peter Exp $
  33  */
  34
  35 #include "opt_ipx.h"
  36
  37 #include <sys/param.h>
  38 #include <sys/socket.h>
  39 #include <sys/protosw.h>
  40 #include <sys/domain.h>
  41 #include <sys/kernel.h>
  42 #include <sys/queue.h>
  43 #include <sys/sysctl.h>
  44 #include <sys/globaldata.h>
  45 #include <sys/thread.h>
  46
  47 #include <net/radix.h>
  48
  49 #include "ipx.h"
  50 #include "ipx_var.h"
  51 #include "spx.h"
  52
  53 static  struct domain ipxdomain;
  54 static  struct pr_usrreqs nousrreqs;
  55
  56 /*
  57  * IPX protocol family: IPX, ERR, PXP, SPX, ROUTE.
  58  */
  59
  60 static struct protosw ipxsw[] = {
  61     {
  62         .pr_type = 0,
  63         .pr_domain = &ipxdomain,
  64         .pr_protocol = 0,
  65         .pr_flags = 0,
  66
  67         .pr_init = ipx_init,
  68         .pr_usrreqs = &nousrreqs
  69     },
  70     {
  71         .pr_type = SOCK_DGRAM,
  72         .pr_domain = &ipxdomain,
  73         .pr_protocol = 0,
  74         .pr_flags = PR_ATOMIC|PR_ADDR,
  75
  76         .pr_input = NULL,
  77         .pr_output = NULL,
  78         .pr_ctlinput = ipx_ctlinput,
  79         .pr_ctloutput = ipx_ctloutput,
  80
  81         .pr_ctlport = cpu0_ctlport,
  82         .pr_usrreqs = &ipx_usrreqs
  83     },
  84     {
  85         .pr_type = SOCK_STREAM,
  86         .pr_domain = &ipxdomain,
  87         .pr_protocol = IPXPROTO_SPX,
  88         .pr_flags = PR_CONNREQUIRED|PR_WANTRCVD,
  89
  90         .pr_input = NULL,
  91         .pr_output = NULL,
  92         .pr_ctlinput = spx_ctlinput,
  93         .pr_ctloutput = spx_ctloutput,
  94         .pr_ctlport = cpu0_ctlport,
  95
  96         .pr_init = spx_init,
  97         .pr_fasttimo = spx_fasttimo,
  98         .pr_slowtimo = spx_slowtimo,
  99         .pr_drain = NULL,
 100         .pr_usrreqs = &spx_usrreqs
 101     },
 102     {
 103         .pr_type = SOCK_SEQPACKET,
 104         .pr_domain = &ipxdomain,
 105         .pr_protocol = IPXPROTO_SPX,
 106         .pr_flags = PR_CONNREQUIRED|PR_WANTRCVD|PR_ATOMIC,
 107
 108         .pr_input = NULL,
 109         .pr_output = NULL,
 110         .pr_ctlinput = spx_ctlinput,
 111         .pr_ctloutput = spx_ctloutput,
 112
 113         .pr_ctlport = cpu0_ctlport,
 114         .pr_usrreqs = &spx_usrreq_sps
 115     },
 116     {
 117         .pr_type = SOCK_RAW,
 118         .pr_domain = &ipxdomain,
 119         .pr_protocol = IPXPROTO_RAW,
 120         .pr_flags = PR_ATOMIC|PR_ADDR,
 121
 122         .pr_input = NULL,
 123         .pr_output = NULL,
 124         .pr_ctlinput = NULL,
 125         .pr_ctloutput = ipx_ctloutput,
 126
 127         .pr_usrreqs = &ripx_usrreqs
 128     },
 129 #ifdef IPTUNNEL
 130 #if 0
 131     {
 132         .pr_type = SOCK_RAW,
 133         .pr_domain = &ipxdomain,
 134         .pr_protocol = IPPROTO_IPX,
 135         .pr_flags = PR_ATOMIC|PR_ADDR,
 136
 137         .pr_input = iptun_input,
 138         .pr_output = rip_output,
 139         .pr_ctlinput = iptun_ctlinput,
 140         .pr_ctloutput = 0,
 141
 142         .pr_ctlport = cpu0_ctlport,
 143         .pr_usrreqs = &rip_usrreqs
 144     },
 145 #endif
 146 #endif
 147 };
 148
 149 static int
 150 ipx_inithead(void **head, int off)
 151 {
 152         return rn_inithead(head, rn_cpumaskhead(mycpuid), off);
 153 }
 154
 155 static struct   domain ipxdomain =
 156     { AF_IPX, "network systems", 0, 0, 0,
 157       ipxsw, &ipxsw[NELEM(ipxsw)], SLIST_ENTRY_INITIALIZER,
 158       ipx_inithead, 16, sizeof(struct sockaddr_ipx)};
 159
 160 DOMAIN_SET(ipx);
 161 SYSCTL_NODE(_net,       PF_IPX,         ipx,    CTLFLAG_RW, 0,
 162         "IPX/SPX");
 163
 164 SYSCTL_NODE(_net_ipx,   IPXPROTO_RAW,   ipx,    CTLFLAG_RW, 0, "IPX");
 165 SYSCTL_NODE(_net_ipx,   IPXPROTO_SPX,   spx,    CTLFLAG_RW, 0, "SPX");