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1c79356b 1/*
4a249263 2 * Copyright (c) 2003 Apple Computer, Inc. All rights reserved.
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3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
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6 * The contents of this file constitute Original Code as defined in and
7 * are subject to the Apple Public Source License Version 1.1 (the
8 * "License"). You may not use this file except in compliance with the
9 * License. Please obtain a copy of the License at
10 * http://www.apple.com/publicsource and read it before using this file.
1c79356b 11 *
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12 * This Original Code and all software distributed under the License are
13 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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14 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
15 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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16 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
17 * License for the specific language governing rights and limitations
18 * under the License.
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19 *
20 * @APPLE_LICENSE_HEADER_END@
21 */
22/*
23 * Copyright 1998 Massachusetts Institute of Technology
24 *
25 * Permission to use, copy, modify, and distribute this software and
26 * its documentation for any purpose and without fee is hereby
27 * granted, provided that both the above copyright notice and this
28 * permission notice appear in all copies, that both the above
29 * copyright notice and this permission notice appear in all
30 * supporting documentation, and that the name of M.I.T. not be used
31 * in advertising or publicity pertaining to distribution of the
32 * software without specific, written prior permission. M.I.T. makes
33 * no representations about the suitability of this software for any
34 * purpose. It is provided "as is" without express or implied
35 * warranty.
36 *
37 * THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''. M.I.T. DISCLAIMS
38 * ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE,
39 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
40 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT
41 * SHALL M.I.T. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
42 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
43 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
44 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
45 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
46 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
47 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
48 * SUCH DAMAGE.
49 *
4a249263 50 * $FreeBSD: src/sys/net/if_vlan_var.h,v 1.16 2003/07/08 21:54:20 wpaul Exp $
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51 */
52
53#ifndef _NET_IF_VLAN_VAR_H_
54#define _NET_IF_VLAN_VAR_H_ 1
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55
56struct ether_vlan_header {
57 u_char evl_dhost[ETHER_ADDR_LEN];
58 u_char evl_shost[ETHER_ADDR_LEN];
59 u_int16_t evl_encap_proto;
60 u_int16_t evl_tag;
61 u_int16_t evl_proto;
62};
63
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64#define EVL_VLID_MASK 0x0FFF
65#define EVL_VLANOFTAG(tag) ((tag) & EVL_VLID_MASK)
1c79356b 66#define EVL_PRIOFTAG(tag) (((tag) >> 13) & 7)
1c79356b 67
4a249263 68#if 0
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69/* sysctl(3) tags, for compatibility purposes */
70#define VLANCTL_PROTO 1
71#define VLANCTL_MAX 2
4a249263 72#endif 0
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73
74/*
75 * Configuration structure for SIOCSETVLAN and SIOCGETVLAN ioctls.
76 */
77struct vlanreq {
78 char vlr_parent[IFNAMSIZ];
79 u_short vlr_tag;
80};
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81
82#endif /* _NET_IF_VLAN_VAR_H_ */