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      1 /*	$NetBSD: if43_20.c,v 1.5 2019/12/12 02:15:42 pgoyette Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2018 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Paul Goyette
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 #include <sys/cdefs.h>
     33 __KERNEL_RCSID(0, "$NetBSD: if43_20.c,v 1.5 2019/12/12 02:15:42 pgoyette Exp $");
     34 
     35 #if defined(_KERNEL_OPT)
     36 #include "opt_compat_netbsd.h"
     37 #endif
     38 
     39 #include <sys/param.h>
     40 #include <sys/systm.h>
     41 #include <sys/filedesc.h>
     42 #include <sys/kernel.h>
     43 #include <sys/proc.h>
     44 #include <sys/file.h>
     45 #include <sys/socket.h>
     46 #include <sys/socketvar.h>
     47 #include <sys/stat.h>
     48 #include <sys/ioctl.h>
     49 #include <sys/fcntl.h>
     50 #include <sys/syslog.h>
     51 #include <sys/unistd.h>
     52 #include <sys/resourcevar.h>
     53 #include <sys/mbuf.h>		/* for MLEN */
     54 #include <sys/protosw.h>
     55 #include <sys/compat_stub.h>
     56 
     57 #include <net/if.h>
     58 #include <net/bpf.h>
     59 #include <net/route.h>
     60 #include <netinet/in.h>
     61 #include <netinet/in_systm.h>
     62 #include <netinet/ip.h>
     63 #include <net/if_gre.h>
     64 #include <net/if_tap.h>
     65 #include <net80211/ieee80211_ioctl.h>
     66 
     67 #include <compat/common/compat_mod.h>
     68 
     69 static int
     70 if43_cvtcmd_20(u_long ncmd)
     71 {
     72 
     73 	switch (ncmd) {
     74 	case OSIOCG80211STATS:
     75 	case OSIOCG80211ZSTATS:
     76 		return 0;
     77 	default:
     78 		return EINVAL;
     79 	}
     80 }
     81 
     82 void
     83 if43_20_init(void)
     84 {
     85 
     86 	MODULE_HOOK_SET(if43_cvtcmd_20_hook, if43_cvtcmd_20);
     87 }
     88 
     89 void
     90 if43_20_fini(void)
     91 {
     92 
     93 	MODULE_HOOK_UNSET(if43_cvtcmd_20_hook);
     94 }
     95