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- /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
- *
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
- */
- /*
- * Copyright 1998 Massachusetts Institute of Technology
- *
- * Permission to use, copy, modify, and distribute this software and
- * its documentation for any purpose and without fee is hereby
- * granted, provided that both the above copyright notice and this
- * permission notice appear in all copies, that both the above
- * copyright notice and this permission notice appear in all
- * supporting documentation, and that the name of M.I.T. not be used
- * in advertising or publicity pertaining to distribution of the
- * software without specific, written prior permission. M.I.T. makes
- * no representations about the suitability of this software for any
- * purpose. It is provided "as is" without express or implied
- * warranty.
- *
- * THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''. M.I.T. DISCLAIMS
- * ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT
- * SHALL M.I.T. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- */
-
- #ifndef _NET_IF_VLAN_VAR_H_
- #define _NET_IF_VLAN_VAR_H_ 1
-
- #ifdef KERNEL
- struct ifvlan {
- struct arpcom ifv_ac; /* make this an interface */
- struct ifnet *ifv_p; /* parent inteface of this vlan */
- struct ifv_linkmib {
- int ifvm_parent;
- u_int16_t ifvm_proto; /* encapsulation ethertype */
- u_int16_t ifvm_tag; /* tag to apply on packets leaving if */
- } ifv_mib;
- };
- #define ifv_if ifv_ac.ac_if
- #define ifv_tag ifv_mib.ifvm_tag
- #endif /* KERNEL */
-
- struct ether_vlan_header {
- u_char evl_dhost[ETHER_ADDR_LEN];
- u_char evl_shost[ETHER_ADDR_LEN];
- u_int16_t evl_encap_proto;
- u_int16_t evl_tag;
- u_int16_t evl_proto;
- };
-
- #define EVL_VLANOFTAG(tag) ((tag) & 4095)
- #define EVL_PRIOFTAG(tag) (((tag) >> 13) & 7)
- #define EVL_ENCAPLEN 4 /* length in octets of encapsulation */
-
- /* When these sorts of interfaces get their own identifier... */
- #define IFT_8021_VLAN IFT_PROPVIRTUAL
-
- /* sysctl(3) tags, for compatibility purposes */
- #define VLANCTL_PROTO 1
- #define VLANCTL_MAX 2
-
- /*
- * Configuration structure for SIOCSETVLAN and SIOCGETVLAN ioctls.
- */
- struct vlanreq {
- char vlr_parent[IFNAMSIZ];
- u_short vlr_tag;
- };
- #define SIOCSETVLAN SIOCSIFGENERIC
- #define SIOCGETVLAN SIOCGIFGENERIC
-
- #ifdef KERNEL
- /* shared with if_ethersubr.c: */
- extern u_int vlan_proto;
- extern int vlan_input(struct ether_header *eh, struct mbuf *m);
- #endif
-
- #endif /* _NET_IF_VLAN_VAR_H_ */
-