1 /*	$NetBSD: net_stub.c,v 1.23 2016/05/12 02:24:17 ozaki-r Exp $	*/
2 
3 /*
4  * Copyright (c) 2008 Antti Kantee.  All Rights Reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
16  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
17  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
18  * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
21  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25  * SUCH DAMAGE.
26  */
27 
28 #include <sys/cdefs.h>
29 __KERNEL_RCSID(0, "$NetBSD: net_stub.c,v 1.23 2016/05/12 02:24:17 ozaki-r Exp $");
30 
31 #include <sys/mutex.h>
32 #include <sys/param.h>
33 #include <sys/protosw.h>
34 #include <sys/socketvar.h>
35 #include <sys/pslist.h>
36 #include <sys/psref.h>
37 
38 #include <net/if.h>
39 #include <net/route.h>
40 
41 #include <compat/sys/socket.h>
42 #include <compat/sys/sockio.h>
43 
44 int rumpnet_stub(void);
45 int
rumpnet_stub(void)46 rumpnet_stub(void)
47 {
48 
49 	panic("component not available");
50 }
51 
52 /*
53  * Weak symbols so that we can optionally leave components out.
54  * (would be better to fix sys/net* to be more modular, though)
55  */
56 
57 /* bridge */
58 __weak_alias(bridge_ifdetach,rumpnet_stub);
59 __weak_alias(bridge_output,rumpnet_stub);
60 
61 /* agr */
62 __weak_alias(agr_input,rumpnet_stub);
63 __weak_alias(ieee8023ad_lacp_input,rumpnet_stub);
64 __weak_alias(ieee8023ad_marker_input,rumpnet_stub);
65 
66 /* pppoe */
67 __weak_alias(pppoe_input,rumpnet_stub);
68 __weak_alias(pppoedisc_input,rumpnet_stub);
69 
70 struct ifnet_head ifnet_list;
71 struct pslist_head ifnet_pslist;
72 struct psref_class *ifnet_psref_class;
73 kmutex_t ifnet_mtx;
74 
75 int
compat_ifconf(u_long cmd,void * data)76 compat_ifconf(u_long cmd, void *data)
77 {
78 
79 	return EOPNOTSUPP;
80 }
81