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 $
38 * protocol layer for access to native mode ATM
41 #include <sys/param.h>
42 #include <sys/systm.h>
43 #include <sys/kernel.h>
44 #include <sys/socket.h>
45 #include <sys/protosw.h>
46 #include <sys/domain.h>
49 #include <net/intrq.h>
51 #include <netinet/in.h>
53 #include <netnatm/natm.h>
55 extern struct domain natmdomain;
57 static void natm_init __P((void));
59 static struct protosw natmsw[] = {
60 { SOCK_STREAM, &natmdomain, PROTO_NATMAAL5, PR_CONNREQUIRED,
62 #ifdef FREEBSD_USRREQS
68 #if defined(__NetBSD__) || defined(__OpenBSD__)
70 #elif defined(FREEBSD_USRREQS)
74 { SOCK_DGRAM, &natmdomain, PROTO_NATMAAL5, PR_CONNREQUIRED | PR_ATOMIC,
76 #ifdef FREEBSD_USRREQS
82 #if defined(__NetBSD__) || defined(__OpenBSD__)
84 #elif defined(FREEBSD_USRREQS)
88 { SOCK_STREAM, &natmdomain, PROTO_NATMAAL0, PR_CONNREQUIRED,
90 #ifdef FREEBSD_USRREQS
96 #if defined(__NetBSD__) || defined(__OpenBSD__)
98 #elif defined(FREEBSD_USRREQS)
104 static struct domain natmdomain =
105 { AF_NATM, "natm", natm_init, 0, 0,
106 natmsw, &natmsw[sizeof(natmsw)/sizeof(natmsw[0])], 0,
109 static int natmqmaxlen = IFQ_MAXLEN; /* max # of packets on queue */
111 u_int natm_sodropcnt = 0; /* # mbufs dropped due to full sb */
112 u_int natm_sodropbytes = 0; /* # of bytes dropped */
113 u_int natm_sookcnt = 0; /* # mbufs ok */
114 u_int natm_sookbytes = 0; /* # of bytes ok */
117 const int natmintrq_present = 1;
123 LIST_INIT(&natm_pcbs);
124 bzero(&natmintrq, sizeof(natmintrq));
125 natmintrq.ifq_maxlen = natmqmaxlen;
128 #if defined(__FreeBSD__)