1 /* $NetBSD: natm_proto.c,v 1.3 1996/09/18 00:56:41 chuck Exp $ */
5 * Copyright (c) 1996 Charles D. Cranor and Washington University.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
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.
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.
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 1.3 2003/08/07 21:17:38 dillon Exp $
39 * protocol layer for access to native mode ATM
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>
50 #include <net/intrq.h>
52 #include <netinet/in.h>
56 extern struct domain natmdomain;
58 static void natm_init __P((void));
60 static struct protosw natmsw[] = {
61 { SOCK_STREAM, &natmdomain, PROTO_NATMAAL5, PR_CONNREQUIRED,
63 #ifdef FREEBSD_USRREQS
69 #if defined(__NetBSD__) || defined(__OpenBSD__)
71 #elif defined(FREEBSD_USRREQS)
75 { SOCK_DGRAM, &natmdomain, PROTO_NATMAAL5, PR_CONNREQUIRED | PR_ATOMIC,
77 #ifdef FREEBSD_USRREQS
83 #if defined(__NetBSD__) || defined(__OpenBSD__)
85 #elif defined(FREEBSD_USRREQS)
89 { SOCK_STREAM, &natmdomain, PROTO_NATMAAL0, PR_CONNREQUIRED,
91 #ifdef FREEBSD_USRREQS
97 #if defined(__NetBSD__) || defined(__OpenBSD__)
99 #elif defined(FREEBSD_USRREQS)
105 static struct domain natmdomain =
106 { AF_NATM, "natm", natm_init, 0, 0,
107 natmsw, &natmsw[sizeof(natmsw)/sizeof(natmsw[0])], 0,
110 static int natmqmaxlen = IFQ_MAXLEN; /* max # of packets on queue */
112 u_int natm_sodropcnt = 0; /* # mbufs dropped due to full sb */
113 u_int natm_sodropbytes = 0; /* # of bytes dropped */
114 u_int natm_sookcnt = 0; /* # mbufs ok */
115 u_int natm_sookbytes = 0; /* # of bytes ok */
118 const int natmintrq_present = 1;
124 LIST_INIT(&natm_pcbs);
125 bzero(&natmintrq, sizeof(natmintrq));
126 natmintrq.ifq_maxlen = natmqmaxlen;
129 #if defined(__FreeBSD__)