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net_stub.c revision 1.23 
      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
     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
     76 compat_ifconf(u_long cmd, void *data)
     77 {
     78 
     79 	return EOPNOTSUPP;
     80 }
     81