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