sys/netproto/ns/ns_proto.c

   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  * 3. All advertising materials mentioning features or use of this software
  14  *    must display the following acknowledgement:
  15  *      This product includes software developed by the University of
  16  *      California, Berkeley and its contributors.
  17  * 4. Neither the name of the University nor the names of its contributors
  18  *    may be used to endorse or promote products derived from this software
  19  *    without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  *
  33  *      From: @(#)ns_proto.c    8.1 (Berkeley) 6/10/93
  34  * $FreeBSD: src/sys/netns/ns_proto.c,v 1.10 1999/08/28 00:49:51 peter Exp $
  35  * $DragonFly: src/sys/netproto/ns/ns_proto.c,v 1.7 2005/03/04 02:21:49 hsu Exp $
  36  */
  37
  38 #include <sys/param.h>
  39 #include <sys/kernel.h>
  40 #include <sys/socket.h>
  41 #include <sys/protosw.h>
  42 #include <sys/domain.h>
  43 #include <sys/mbuf.h>
  44
  45 #include <net/radix.h>
  46
  47 #include "ns.h"
  48 #include "idp.h"
  49 #include "idp_var.h"
  50 #include "sp.h"
  51 #include "spidp.h"
  52 #include "spp_timer.h"
  53 #include "spp_var.h"
  54
  55 /*
  56  * NS protocol family: IDP, ERR, PE, SPP, ROUTE.
  57  */
  58
  59 static  struct pr_usrreqs nousrreqs;
  60
  61 struct protosw nssw[] = {
  62 { 0,            &nsdomain,      0,              0,
  63   0,            idp_output,     0,              0,
  64   cpu0_soport,
  65   ns_init,      0,              0,              0,
  66   &nousrreqs
  67 },
  68 { SOCK_DGRAM,   &nsdomain,      0,              PR_ATOMIC|PR_ADDR,
  69   0,            0,              idp_ctlinput,   idp_ctloutput,
  70   cpu0_soport,
  71   0,            0,              0,              0,
  72   &idp_usrreqs
  73 },
  74 { SOCK_STREAM,  &nsdomain,      NSPROTO_SPP,    PR_CONNREQUIRED|PR_WANTRCVD,
  75   spp_input,    0,              spp_ctlinput,   spp_ctloutput,
  76   cpu0_soport,
  77   spp_init,     spp_fasttimo,   spp_slowtimo,   0,
  78   &spp_usrreqs
  79 },
  80 { SOCK_SEQPACKET,&nsdomain,     NSPROTO_SPP,    PR_CONNREQUIRED|PR_WANTRCVD|PR_ATOMIC,
  81   spp_input,    0,              spp_ctlinput,   spp_ctloutput,
  82   cpu0_soport,
  83   0,            0,              0,              0,
  84   &spp_usrreqs_sp
  85 },
  86 { SOCK_RAW,     &nsdomain,      NSPROTO_RAW,    PR_ATOMIC|PR_ADDR,
  87   idp_input,    idp_output,     0,              idp_ctloutput,
  88   cpu0_soport,
  89   0,            0,              0,              0,
  90   &idp_raw_usrreqs
  91 },
  92 { SOCK_RAW,     &nsdomain,      NSPROTO_ERROR,  PR_ATOMIC|PR_ADDR,
  93   idp_ctlinput, idp_output,     0,              idp_ctloutput,
  94   cpu0_soport,
  95   0,            0,              0,              0,
  96   &idp_raw_usrreqs
  97 }
  98 };
  99
 100 struct domain nsdomain = {
 101         AF_NS, "network systems", NULL, NULL, NULL,
 102         nssw, &nssw[sizeof(nssw)/sizeof(nssw[0])], SLIST_ENTRY_INITIALIZER,
 103         rn_inithead, 16, sizeof(struct sockaddr_ns),
 104 };
 105
 106 DOMAIN_SET(ns);