projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 1c79356b A |
1 | /* |
| 2 | * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. | |
| 3 | * | |
| 4 | * @APPLE_LICENSE_HEADER_START@ | |
| 5 | * | |
| d7e50217 | 6 | * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved. |
| 1c79356b | 7 | * |
| d7e50217 A |
8 | * This file contains Original Code and/or Modifications of Original Code |
| 9 | * as defined in and that are subject to the Apple Public Source License | |
| 10 | * Version 2.0 (the 'License'). You may not use this file except in | |
| 11 | * compliance with the License. Please obtain a copy of the License at | |
| 12 | * http://www.opensource.apple.com/apsl/ and read it before using this | |
| 13 | * file. | |
| 14 | * | |
| 15 | * The Original Code and all software distributed under the License are | |
| 16 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 1c79356b A |
17 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| 18 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| d7e50217 A |
19 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
| 20 | * Please see the License for the specific language governing rights and | |
| 21 | * limitations under the License. | |
| 1c79356b A |
22 | * |
| 23 | * @APPLE_LICENSE_HEADER_END@ | |
| 24 | */ | |
| 25 | /* | |
| 26 | * Copyright 1998 Massachusetts Institute of Technology | |
| 27 | * | |
| 28 | * Permission to use, copy, modify, and distribute this software and | |
| 29 | * its documentation for any purpose and without fee is hereby | |
| 30 | * granted, provided that both the above copyright notice and this | |
| 31 | * permission notice appear in all copies, that both the above | |
| 32 | * copyright notice and this permission notice appear in all | |
| 33 | * supporting documentation, and that the name of M.I.T. not be used | |
| 34 | * in advertising or publicity pertaining to distribution of the | |
| 35 | * software without specific, written prior permission. M.I.T. makes | |
| 36 | * no representations about the suitability of this software for any | |
| 37 | * purpose. It is provided "as is" without express or implied | |
| 38 | * warranty. | |
| 39 | * | |
| 40 | * THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''. M.I.T. DISCLAIMS | |
| 41 | * ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE, | |
| 42 | * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | |
| 43 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT | |
| 44 | * SHALL M.I.T. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 45 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 46 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF | |
| 47 | * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND | |
| 48 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, | |
| 49 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT | |
| 50 | * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| 51 | * SUCH DAMAGE. | |
| 52 | * | |
| 53 | */ | |
| 54 | ||
| 55 | #ifndef _NET_IF_VLAN_VAR_H_ | |
| 56 | #define _NET_IF_VLAN_VAR_H_ 1 | |
| 9bccf70c | 57 | #include <sys/appleapiopts.h> |
| 1c79356b | 58 | |
| 9bccf70c | 59 | #ifdef __APPLE_API_PRIVATE |
| 1c79356b A |
60 | #ifdef KERNEL |
| 61 | struct ifvlan { | |
| 62 | struct arpcom ifv_ac; /* make this an interface */ | |
| 63 | struct ifnet *ifv_p; /* parent inteface of this vlan */ | |
| 64 | struct ifv_linkmib { | |
| 65 | int ifvm_parent; | |
| 66 | u_int16_t ifvm_proto; /* encapsulation ethertype */ | |
| 67 | u_int16_t ifvm_tag; /* tag to apply on packets leaving if */ | |
| 68 | } ifv_mib; | |
| 69 | }; | |
| 70 | #define ifv_if ifv_ac.ac_if | |
| 71 | #define ifv_tag ifv_mib.ifvm_tag | |
| 72 | #endif /* KERNEL */ | |
| 73 | ||
| 74 | struct ether_vlan_header { | |
| 75 | u_char evl_dhost[ETHER_ADDR_LEN]; | |
| 76 | u_char evl_shost[ETHER_ADDR_LEN]; | |
| 77 | u_int16_t evl_encap_proto; | |
| 78 | u_int16_t evl_tag; | |
| 79 | u_int16_t evl_proto; | |
| 80 | }; | |
| 81 | ||
| 82 | #define EVL_VLANOFTAG(tag) ((tag) & 4095) | |
| 83 | #define EVL_PRIOFTAG(tag) (((tag) >> 13) & 7) | |
| 84 | #define EVL_ENCAPLEN 4 /* length in octets of encapsulation */ | |
| 85 | ||
| 86 | /* When these sorts of interfaces get their own identifier... */ | |
| 87 | #define IFT_8021_VLAN IFT_PROPVIRTUAL | |
| 88 | ||
| 89 | /* sysctl(3) tags, for compatibility purposes */ | |
| 90 | #define VLANCTL_PROTO 1 | |
| 91 | #define VLANCTL_MAX 2 | |
| 92 | ||
| 93 | /* | |
| 94 | * Configuration structure for SIOCSETVLAN and SIOCGETVLAN ioctls. | |
| 95 | */ | |
| 96 | struct vlanreq { | |
| 97 | char vlr_parent[IFNAMSIZ]; | |
| 98 | u_short vlr_tag; | |
| 99 | }; | |
| 100 | #define SIOCSETVLAN SIOCSIFGENERIC | |
| 101 | #define SIOCGETVLAN SIOCGIFGENERIC | |
| 102 | ||
| 103 | #ifdef KERNEL | |
| 104 | /* shared with if_ethersubr.c: */ | |
| 105 | extern u_int vlan_proto; | |
| 106 | extern int vlan_input(struct ether_header *eh, struct mbuf *m); | |
| 107 | #endif | |
| 108 | ||
| 9bccf70c | 109 | #endif /* __APPLE_API_PRIVATE */ |
| 1c79356b | 110 | #endif /* _NET_IF_VLAN_VAR_H_ */ |