102 lines
3.3 KiB
C
102 lines
3.3 KiB
C
/* $NetBSD: natm_proto.c,v 1.7 2005/02/26 22:39:50 perry Exp $ */
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/*
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*
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* Copyright (c) 1996 Charles D. Cranor and Washington University.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Charles D. Cranor and
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* Washington University.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* protocol layer for access to native mode ATM
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: natm_proto.c,v 1.7 2005/02/26 22:39:50 perry Exp $");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/queue.h>
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#include <sys/socket.h>
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#include <sys/protosw.h>
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#include <sys/domain.h>
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#include <sys/mbuf.h>
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#include <net/if.h>
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#include <net/radix.h>
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#include <net/route.h>
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#include <netinet/in.h>
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#include <netnatm/natm.h>
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DOMAIN_DEFINE(natmdomain);
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static void natm_init(void);
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const struct protosw natmsw[] = {
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{ SOCK_STREAM, &natmdomain, PROTO_NATMAAL5, PR_CONNREQUIRED,
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0, 0, 0, 0,
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natm_usrreq,
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0, 0, 0, 0,
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natm5_sysctl
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},
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{ SOCK_DGRAM, &natmdomain, PROTO_NATMAAL5, PR_CONNREQUIRED | PR_ATOMIC,
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0, 0, 0, 0,
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natm_usrreq,
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0, 0, 0, 0,
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natm5_sysctl
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},
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{ SOCK_STREAM, &natmdomain, PROTO_NATMAAL0, PR_CONNREQUIRED,
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0, 0, 0, 0,
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natm_usrreq,
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0, 0, 0, 0,
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natm0_sysctl
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},
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};
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struct domain natmdomain =
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{ PF_NATM, "natm", natm_init, 0, 0,
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natmsw, &natmsw[sizeof(natmsw)/sizeof(natmsw[0])] };
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struct npcblist natm_pcbs = LIST_HEAD_INITIALIZER(natm_pcbs);
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struct ifqueue natmintrq; /* natm packet input queue */
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int natmqmaxlen = IFQ_MAXLEN; /* max # of packets on queue */
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#ifdef NATM_STAT
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u_int natm_sodropcnt = 0; /* # mbufs dropped due to full sb */
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u_int natm_sodropbytes = 0; /* # of bytes dropped */
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u_int natm_sookcnt = 0; /* # mbufs ok */
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u_int natm_sookbytes = 0; /* # of bytes ok */
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#endif
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void natm_init(void)
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{
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natmintrq.ifq_maxlen = natmqmaxlen;
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}
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