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Annotation of src/sys/rump/librump/rumpnet/net_stub.c, Revision 1.7

1.7     ! pooka       1: /*     $NetBSD: net_stub.c,v 1.6 2008/12/29 23:12:11 pooka Exp $       */
1.1       pooka       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:
1.5       pooka      28: #include <sys/cdefs.h>
1.7     ! pooka      29: __KERNEL_RCSID(0, "$NetBSD: net_stub.c,v 1.6 2008/12/29 23:12:11 pooka Exp $");
1.5       pooka      30:
1.1       pooka      31: #include <sys/param.h>
1.3       pooka      32: #include <sys/protosw.h>
                     33: #include <sys/socketvar.h>
1.1       pooka      34:
                     35: #include <net/if.h>
                     36: #include <net/route.h>
                     37:
                     38: #include <compat/sys/socket.h>
1.2       pooka      39: #include <compat/sys/sockio.h>
1.1       pooka      40:
1.6       pooka      41: int __rumpnet_stub(void);
1.1       pooka      42: int
1.6       pooka      43: __rumpnet_stub(void)
1.1       pooka      44: {
                     45:
1.6       pooka      46:        panic("rumpnet stubs only, linking against librumpnet_net required");
1.1       pooka      47: }
1.6       pooka      48: __weak_alias(rtioctl,__rumpnet_stub);
                     49: __weak_alias(rt_walktree,__rumpnet_stub);
                     50: __weak_alias(rtrequest,__rumpnet_stub);
                     51: __weak_alias(rtrequest,__rumpnet_stub);
                     52: __weak_alias(ifioctl,__rumpnet_stub);
1.7     ! pooka      53: __weak_alias(ifunit,__rumpnet_stub);
1.6       pooka      54: __weak_alias(ifreq_setaddr,__rumpnet_stub);
1.1       pooka      55:
                     56: struct ifnet_head ifnet;
                     57:
                     58: u_long
                     59: compat_cvtcmd(u_long cmd)
                     60: {
                     61:
1.4       pooka      62:        return cmd;
1.1       pooka      63: }
1.2       pooka      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: {
1.3       pooka      76:        struct ifreq *ifr = data;
                     77:        struct ifnet *ifp = ifunit(ifr->ifr_name);
1.2       pooka      78:
1.3       pooka      79:        if (!ifp)
                     80:                return ENXIO;
                     81:
                     82:        return (*so->so_proto->pr_usrreq)(so, PRU_CONTROL,
1.4       pooka      83:            (struct mbuf *)cmd, (struct mbuf *)data, (struct mbuf *)ifp, l);
1.2       pooka      84: }