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

     /*-
      * Copyright (c) 1984, 1985, 1986, 1987, 1993
      *      The Regents of the University of California.  All rights reserved.
      *
      * Redistribution and use in source and binary forms, with or without
      * modification, are permitted provided that the following conditions
      * are met:
      * 1. Redistributions of source code must retain the above copyright
      *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     * 4. Neither the name of the University nor the names of its contributors
     *    may be used to endorse or promote products derived from this software
     *    without specific prior written permission.
     *
     * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     * SUCH DAMAGE.
     *
     * Copyright (c) 1995, Mike Mitchell
     *
     * Redistribution and use in source and binary forms, with or without
     * modification, are permitted provided that the following conditions
     * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     * 3. All advertising materials mentioning features or use of this software
     *    must display the following acknowledgement:
     *      This product includes software developed by the University of
     *      California, Berkeley and its contributors.
     * 4. Neither the name of the University nor the names of its contributors
     *    may be used to endorse or promote products derived from this software
     *    without specific prior written permission.
     *
     * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     * SUCH DAMAGE.
     *
     *      @(#)ipx_proto.c
     */
    
    #include <sys/cdefs.h>
    __FBSDID("$FreeBSD$");
    
    #include "opt_ipx.h"
    
    #include <sys/param.h>
    #include <sys/socket.h>
    #include <sys/protosw.h>
    #include <sys/domain.h>
    #include <sys/kernel.h>
    #include <sys/queue.h>
    #include <sys/sysctl.h>
    
    #include <net/radix.h>
    
    #include <netipx/ipx.h>
    #include <netipx/ipx_var.h>
    #include <netipx/spx.h>
    
    static  struct pr_usrreqs nousrreqs;
    
    /*
     * IPX protocol family: IPX, ERR, PXP, SPX, ROUTE.
     */
    
    static  struct domain ipxdomain;
    
    static struct protosw ipxsw[] = {
    {
            .pr_domain =            &ipxdomain,
            .pr_init =              ipx_init,
            .pr_usrreqs =           &nousrreqs
    },
    {
            .pr_type =              SOCK_DGRAM,
            .pr_domain =            &ipxdomain,
            .pr_flags =             PR_ATOMIC|PR_ADDR,
            .pr_ctlinput =          ipx_ctlinput,
           .pr_ctloutput =         ipx_ctloutput,
           .pr_usrreqs =           &ipx_usrreqs
   },
   {
           .pr_type =              SOCK_STREAM,
           .pr_domain =            &ipxdomain,
           .pr_protocol =          IPXPROTO_SPX,
           .pr_flags =             PR_CONNREQUIRED|PR_WANTRCVD,
           .pr_ctlinput =          spx_ctlinput,
           .pr_ctloutput =         spx_ctloutput,
           .pr_init =              spx_init,
           .pr_fasttimo =          spx_fasttimo,
           .pr_slowtimo =          spx_slowtimo,
           .pr_usrreqs =           &spx_usrreqs
   },
   {
           .pr_type =              SOCK_SEQPACKET,
           .pr_domain =            &ipxdomain,
           .pr_protocol =          IPXPROTO_SPX,
           .pr_flags =             PR_CONNREQUIRED|PR_WANTRCVD|PR_ATOMIC,
           .pr_ctlinput =          spx_ctlinput,
           .pr_ctloutput =         spx_ctloutput,
           .pr_usrreqs =           &spx_usrreq_sps
   },
   {
           .pr_type =              SOCK_RAW,
           .pr_domain =            &ipxdomain,
           .pr_protocol =          IPXPROTO_RAW,
           .pr_flags =             PR_ATOMIC|PR_ADDR,
           .pr_ctloutput =         ipx_ctloutput,
           .pr_usrreqs =           &ripx_usrreqs
   },
   };
   
   static struct   domain ipxdomain = {
           .dom_family =           AF_IPX,
           .dom_name =             "network systems",
           .dom_protosw =          ipxsw,
           .dom_protoswNPROTOSW =  &ipxsw[sizeof(ipxsw)/sizeof(ipxsw[0])],
           .dom_rtattach =         rn_inithead,
           .dom_rtoffset =         16,
           .dom_maxrtkey =         sizeof(struct sockaddr_ipx)
   };
   
   DOMAIN_SET(ipx);
   SYSCTL_NODE(_net,       PF_IPX,         ipx,    CTLFLAG_RW, 0,
           "IPX/SPX");
   
   SYSCTL_NODE(_net_ipx,   IPXPROTO_RAW,   ipx,    CTLFLAG_RW, 0, "IPX");
   SYSCTL_NODE(_net_ipx,   IPXPROTO_SPX,   spx,    CTLFLAG_RW, 0, "SPX");

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