The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/netipx/ipx_proto.c

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    1 /*-
    2  * Copyright (c) 1984, 1985, 1986, 1987, 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  * Copyright (c) 1995, Mike Mitchell
   30  *
   31  * Redistribution and use in source and binary forms, with or without
   32  * modification, are permitted provided that the following conditions
   33  * are met:
   34  * 1. Redistributions of source code must retain the above copyright
   35  *    notice, this list of conditions and the following disclaimer.
   36  * 2. Redistributions in binary form must reproduce the above copyright
   37  *    notice, this list of conditions and the following disclaimer in the
   38  *    documentation and/or other materials provided with the distribution.
   39  * 3. All advertising materials mentioning features or use of this software
   40  *    must display the following acknowledgement:
   41  *      This product includes software developed by the University of
   42  *      California, Berkeley and its contributors.
   43  * 4. Neither the name of the University nor the names of its contributors
   44  *    may be used to endorse or promote products derived from this software
   45  *    without specific prior written permission.
   46  *
   47  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
   48  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   49  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   50  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
   51  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   52  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   53  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   54  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   55  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   56  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   57  * SUCH DAMAGE.
   58  *
   59  *      @(#)ipx_proto.c
   60  */
   61 
   62 #include <sys/cdefs.h>
   63 __FBSDID("$FreeBSD: stable/8/sys/netipx/ipx_proto.c 199583 2009-11-20 15:27:52Z jhb $");
   64 
   65 #include "opt_ipx.h"
   66 
   67 #include <sys/param.h>
   68 #include <sys/socket.h>
   69 #include <sys/protosw.h>
   70 #include <sys/domain.h>
   71 #include <sys/kernel.h>
   72 #include <sys/queue.h>
   73 #include <sys/sysctl.h>
   74 
   75 #include <net/radix.h>
   76 
   77 #include <netipx/ipx.h>
   78 #include <netipx/ipx_var.h>
   79 #include <netipx/spx.h>
   80 
   81 static  struct pr_usrreqs nousrreqs;
   82 
   83 /*
   84  * IPX protocol family: IPX, ERR, PXP, SPX, ROUTE.
   85  */
   86 
   87 static  struct domain ipxdomain;
   88 
   89 static struct protosw ipxsw[] = {
   90 {
   91         .pr_domain =            &ipxdomain,
   92         .pr_init =              ipx_init,
   93         .pr_usrreqs =           &nousrreqs
   94 },
   95 {
   96         .pr_type =              SOCK_DGRAM,
   97         .pr_domain =            &ipxdomain,
   98         .pr_flags =             PR_ATOMIC|PR_ADDR,
   99         .pr_ctlinput =          ipx_ctlinput,
  100         .pr_ctloutput =         ipx_ctloutput,
  101         .pr_usrreqs =           &ipx_usrreqs
  102 },
  103 {
  104         .pr_type =              SOCK_STREAM,
  105         .pr_domain =            &ipxdomain,
  106         .pr_protocol =          IPXPROTO_SPX,
  107         .pr_flags =             PR_CONNREQUIRED|PR_WANTRCVD,
  108         .pr_ctlinput =          spx_ctlinput,
  109         .pr_ctloutput =         spx_ctloutput,
  110         .pr_init =              spx_init,
  111         .pr_fasttimo =          spx_fasttimo,
  112         .pr_slowtimo =          spx_slowtimo,
  113         .pr_usrreqs =           &spx_usrreqs
  114 },
  115 {
  116         .pr_type =              SOCK_SEQPACKET,
  117         .pr_domain =            &ipxdomain,
  118         .pr_protocol =          IPXPROTO_SPX,
  119         .pr_flags =             PR_CONNREQUIRED|PR_WANTRCVD|PR_ATOMIC,
  120         .pr_ctlinput =          spx_ctlinput,
  121         .pr_ctloutput =         spx_ctloutput,
  122         .pr_usrreqs =           &spx_usrreq_sps
  123 },
  124 {
  125         .pr_type =              SOCK_RAW,
  126         .pr_domain =            &ipxdomain,
  127         .pr_protocol =          IPXPROTO_RAW,
  128         .pr_flags =             PR_ATOMIC|PR_ADDR,
  129         .pr_ctloutput =         ipx_ctloutput,
  130         .pr_usrreqs =           &ripx_usrreqs
  131 },
  132 };
  133 
  134 extern int ipx_inithead(void **, int);
  135 
  136 static struct   domain ipxdomain = {
  137         .dom_family =           AF_IPX,
  138         .dom_name =             "network systems",
  139         .dom_protosw =          ipxsw,
  140         .dom_protoswNPROTOSW =  &ipxsw[sizeof(ipxsw)/sizeof(ipxsw[0])],
  141         .dom_rtattach =         ipx_inithead,
  142         .dom_rtoffset =         16,
  143         .dom_maxrtkey =         sizeof(struct sockaddr_ipx)
  144 };
  145 
  146 
  147 /* shim to adapt arguments */
  148 int
  149 ipx_inithead(void **head, int offset)
  150 {
  151         return rn_inithead(head, offset);
  152 }
  153 
  154 DOMAIN_SET(ipx);
  155 SYSCTL_NODE(_net,       PF_IPX,         ipx,    CTLFLAG_RW, 0,
  156         "IPX/SPX");
  157 
  158 SYSCTL_NODE(_net_ipx,   IPXPROTO_RAW,   ipx,    CTLFLAG_RW, 0, "IPX");
  159 SYSCTL_NODE(_net_ipx,   IPXPROTO_SPX,   spx,    CTLFLAG_RW, 0, "SPX");

Cache object: 3dceb5abfcbb1e466035ac01f26b2b16


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