sys/netproto/natm/natm_proto.c

   1 /*      $NetBSD: natm_proto.c,v 1.3 1996/09/18 00:56:41 chuck Exp $     */
   2
   3 /*
   4  *
   5  * Copyright (c) 1996 Charles D. Cranor and Washington University.
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  * 3. All advertising materials mentioning features or use of this software
  17  *    must display the following acknowledgement:
  18  *      This product includes software developed by Charles D. Cranor and
  19  *      Washington University.
  20  * 4. The name of the author may not be used to endorse or promote products
  21  *    derived from this software without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  24  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  25  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  26  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  27  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  28  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  29  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  30  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  31  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  32  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  33  *
  34  * $FreeBSD: src/sys/netnatm/natm_proto.c,v 1.4.2.2 2000/08/03 18:56:28 peter Exp $
  35  * $DragonFly: src/sys/netproto/natm/natm_proto.c,v 1.10 2006/10/23 09:27:37 swildner Exp $
  36  */
  37
  38 /*
  39  * protocol layer for access to native mode ATM
  40  */
  41
  42 #include <sys/param.h>
  43 #include <sys/systm.h>
  44 #include <sys/kernel.h>
  45 #include <sys/socket.h>
  46 #include <sys/protosw.h>
  47 #include <sys/domain.h>
  48
  49 #include <net/if.h>
  50 #include <net/netisr.h>
  51
  52 #include <netinet/in.h>
  53
  54 #include "natm.h"
  55
  56 static  struct domain natmdomain;
  57
  58 static struct protosw natmsw[] = {
  59 { SOCK_STREAM,  &natmdomain,    PROTO_NATMAAL5, PR_CONNREQUIRED,
  60   0,    0,      0,      0,
  61 #ifdef FREEBSD_USRREQS
  62   cpu0_soport,
  63 #else
  64   natm_usrreq,
  65 #endif
  66   0,    0,      0,      0,
  67 #if defined(__NetBSD__) || defined(__OpenBSD__)
  68         natm5_sysctl
  69 #elif defined(FREEBSD_USRREQS)
  70         &natm_usrreqs
  71 #endif
  72 },
  73 { SOCK_DGRAM,   &natmdomain,    PROTO_NATMAAL5, PR_CONNREQUIRED | PR_ATOMIC,
  74   0,    0,      0,      0,
  75 #ifdef FREEBSD_USRREQS
  76   cpu0_soport,
  77 #else
  78   natm_usrreq,
  79 #endif
  80   0,    0,      0,      0,
  81 #if defined(__NetBSD__) || defined(__OpenBSD__)
  82         natm5_sysctl
  83 #elif defined(FREEBSD_USRREQS)
  84         &natm_usrreqs
  85 #endif
  86 },
  87 { SOCK_STREAM,  &natmdomain,    PROTO_NATMAAL0, PR_CONNREQUIRED,
  88   0,    0,      0,      0,
  89 #ifdef FREEBSD_USRREQS
  90   cpu0_soport,
  91 #else
  92   natm_usrreq,
  93 #endif
  94   0,    0,      0,      0,
  95 #if defined(__NetBSD__) || defined(__OpenBSD__)
  96         natm0_sysctl
  97 #elif defined(FREEBSD_USRREQS)
  98         &natm_usrreqs
  99 #endif
 100 },
 101 };
 102
 103 static struct domain natmdomain = {
 104         AF_NATM, "natm", natm_init, NULL, NULL,
 105         natmsw, &natmsw[sizeof(natmsw)/sizeof(natmsw[0])],
 106 };
 107
 108 #ifdef NATM_STAT
 109 u_int natm_sodropcnt = 0;               /* # mbufs dropped due to full sb */
 110 u_int natm_sodropbytes = 0;             /* # of bytes dropped */
 111 u_int natm_sookcnt = 0;                 /* # mbufs ok */
 112 u_int natm_sookbytes = 0;               /* # of bytes ok */
 113 #endif
 114
 115 #if defined(__DragonFly__)
 116 DOMAIN_SET(natm);
 117 #endif