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net_stub.c revision 1.3 
      1 /*	$NetBSD: net_stub.c,v 1.3 2008/10/16 15:02:10 pooka 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/param.h>
     29 #include <sys/protosw.h>
     30 #include <sys/socketvar.h>
     31 
     32 #include <net/if.h>
     33 #include <net/route.h>
     34 
     35 #include <compat/sys/socket.h>
     36 #include <compat/sys/sockio.h>
     37 
     38 int __rtioctl_unimpl(u_long, void *, struct lwp *);
     39 int
     40 __rtioctl_unimpl(u_long req, void *data, struct lwp *l)
     41 {
     42 
     43 	panic("%s: not implemented, librumpnet_net required", __func__);
     44 }
     45 __weak_alias(rtioctl,__rtioctl_unimpl);
     46 
     47 int __ifioctl_unimpl(struct socket *, u_long, void *, struct lwp *);
     48 int
     49 __ifioctl_unimpl(struct socket *so, u_long cmd, void *data, struct lwp *l)
     50 {
     51 
     52 	panic("%s: not implemented, librumpnet_net required", __func__);
     53 }
     54 __weak_alias(ifioctl,__ifioctl_unimpl);
     55 
     56 struct ifnet_head ifnet;
     57 
     58 u_long
     59 compat_cvtcmd(u_long cmd)
     60 {
     61 
     62 	return ENOTTY;
     63 }
     64 
     65 int
     66 compat_ifconf(u_long cmd, void *data)
     67 {
     68 
     69 	return EOPNOTSUPP;
     70 }
     71 
     72 int
     73 compat_ifioctl(struct socket *so, u_long ocmd, u_long cmd, void *data,
     74 	struct lwp *l)
     75 {
     76 	struct ifreq *ifr = data;
     77 	struct ifnet *ifp = ifunit(ifr->ifr_name);
     78 
     79 	if (!ifp)
     80 		return ENXIO;
     81 
     82 	return (*so->so_proto->pr_usrreq)(so, PRU_CONTROL,
     83 	    (struct mbuf *)ocmd, (struct mbuf *)data, (struct mbuf *)ifp, l);
     84 }
     85