2 * Copyright (c) 1996 Charles D. Cranor and Washington University.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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 Charles D. Cranor and
16 * Washington University.
17 * 4. The name of the author may not be used to endorse or promote products
18 * derived from this software without specific prior written permission.
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 * $NetBSD: natm_proto.c,v 1.3 1996/09/18 00:56:41 chuck Exp $
35 * protocol layer for access to native mode ATM
38 #include <sys/cdefs.h>
39 __FBSDID("$FreeBSD$");
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/netisr.h>
51 #include <netinet/in.h>
53 #include <netnatm/natm.h>
55 static void natm_init(void);
57 static struct domain natmdomain;
59 static struct protosw natmsw[] = {
61 .pr_type = SOCK_STREAM,
62 .pr_domain = &natmdomain,
63 .pr_protocol = PROTO_NATMAAL5,
64 .pr_flags = PR_CONNREQUIRED,
65 .pr_usrreqs = &natm_usrreqs
68 .pr_type = SOCK_DGRAM,
69 .pr_domain = &natmdomain,
70 .pr_protocol = PROTO_NATMAAL5,
71 .pr_flags = PR_CONNREQUIRED|PR_ATOMIC,
72 .pr_usrreqs = &natm_usrreqs
75 .pr_type = SOCK_STREAM,
76 .pr_domain = &natmdomain,
77 .pr_protocol = PROTO_NATMAAL0,
78 .pr_flags = PR_CONNREQUIRED,
79 .pr_usrreqs = &natm_usrreqs
83 static struct domain natmdomain = {
84 .dom_family = AF_NATM,
86 .dom_init = natm_init,
87 .dom_protosw = natmsw,
88 .dom_protoswNPROTOSW = &natmsw[sizeof(natmsw)/sizeof(natmsw[0])],
91 static struct netisr_handler natm_nh = {
93 .nh_handler = natmintr,
94 .nh_proto = NETISR_NATM,
96 .nh_policy = NETISR_POLICY_SOURCE,
100 u_int natm_sodropcnt; /* # mbufs dropped due to full sb */
101 u_int natm_sodropbytes; /* # of bytes dropped */
102 u_int natm_sookcnt; /* # mbufs ok */
103 u_int natm_sookbytes; /* # of bytes ok */
109 LIST_INIT(&natm_pcbs);
111 netisr_register(&natm_nh);