1 /* $NetBSD: if_vlanvar.h,v 1.4 2000/10/03 23:50:52 thorpej Exp $ */ 2 3 /*- 4 * Copyright (c) 2000 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Andrew Doran. 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 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 /* 40 * Copyright 1998 Massachusetts Institute of Technology 41 * 42 * Permission to use, copy, modify, and distribute this software and 43 * its documentation for any purpose and without fee is hereby 44 * granted, provided that both the above copyright notice and this 45 * permission notice appear in all copies, that both the above 46 * copyright notice and this permission notice appear in all 47 * supporting documentation, and that the name of M.I.T. not be used 48 * in advertising or publicity pertaining to distribution of the 49 * software without specific, written prior permission. M.I.T. makes 50 * no representations about the suitability of this software for any 51 * purpose. It is provided "as is" without express or implied 52 * warranty. 53 * 54 * THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''. M.I.T. DISCLAIMS 55 * ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE, 56 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 57 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT 58 * SHALL M.I.T. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 59 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 60 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 61 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 62 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 63 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 64 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 65 * SUCH DAMAGE. 66 * 67 * from FreeBSD: if_vlan_var.h,v 1.3 1999/08/28 00:48:24 peter Exp 68 */ 69 70 #ifndef _NET_IF_VLANVAR_H_ 71 #define _NET_IF_VLANVAR_H_ 72 73 struct ether_vlan_header { 74 u_int8_t evl_dhost[ETHER_ADDR_LEN]; 75 u_int8_t evl_shost[ETHER_ADDR_LEN]; 76 u_int16_t evl_encap_proto; 77 u_int16_t evl_tag; 78 u_int16_t evl_proto; 79 } __attribute__((__packed__)); 80 81 #define EVL_VLANOFTAG(tag) ((tag) & 4095) 82 #define EVL_PRIOFTAG(tag) (((tag) >> 13) & 7) 83 84 /* Configuration structure for SIOCSETVLAN and SIOCGETVLAN ioctls. */ 85 struct vlanreq { 86 char vlr_parent[IFNAMSIZ]; 87 u_short vlr_tag; 88 }; 89 90 #define SIOCSETVLAN SIOCSIFGENERIC 91 #define SIOCGETVLAN SIOCGIFGENERIC 92 93 #ifdef _KERNEL 94 void vlan_input(struct ifnet *, struct mbuf *); 95 void vlan_ifdetach(struct ifnet *); 96 #endif /* _KERNEL */ 97 98 #endif /* !_NET_IF_VLANVAR_H_ */ 99