605445d5657096e69d948ccb554c9ff024fa34dfdg/*
605445d5657096e69d948ccb554c9ff024fa34dfdg * CDDL HEADER START
605445d5657096e69d948ccb554c9ff024fa34dfdg *
605445d5657096e69d948ccb554c9ff024fa34dfdg * The contents of this file are subject to the terms of the
605445d5657096e69d948ccb554c9ff024fa34dfdg * Common Development and Distribution License (the "License").
605445d5657096e69d948ccb554c9ff024fa34dfdg * You may not use this file except in compliance with the License.
605445d5657096e69d948ccb554c9ff024fa34dfdg *
605445d5657096e69d948ccb554c9ff024fa34dfdg * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
605445d5657096e69d948ccb554c9ff024fa34dfdg * or http://www.opensolaris.org/os/licensing.
605445d5657096e69d948ccb554c9ff024fa34dfdg * See the License for the specific language governing permissions
605445d5657096e69d948ccb554c9ff024fa34dfdg * and limitations under the License.
605445d5657096e69d948ccb554c9ff024fa34dfdg *
605445d5657096e69d948ccb554c9ff024fa34dfdg * When distributing Covered Code, include this CDDL HEADER in each
605445d5657096e69d948ccb554c9ff024fa34dfdg * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
605445d5657096e69d948ccb554c9ff024fa34dfdg * If applicable, add the following below this CDDL HEADER, with the
605445d5657096e69d948ccb554c9ff024fa34dfdg * fields enclosed by brackets "[]" replaced with your own identifying
605445d5657096e69d948ccb554c9ff024fa34dfdg * information: Portions Copyright [yyyy] [name of copyright owner]
605445d5657096e69d948ccb554c9ff024fa34dfdg *
605445d5657096e69d948ccb554c9ff024fa34dfdg * CDDL HEADER END
605445d5657096e69d948ccb554c9ff024fa34dfdg */
605445d5657096e69d948ccb554c9ff024fa34dfdg
605445d5657096e69d948ccb554c9ff024fa34dfdg/*
605445d5657096e69d948ccb554c9ff024fa34dfdg * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
605445d5657096e69d948ccb554c9ff024fa34dfdg * Use is subject to license terms.
605445d5657096e69d948ccb554c9ff024fa34dfdg */
605445d5657096e69d948ccb554c9ff024fa34dfdg
605445d5657096e69d948ccb554c9ff024fa34dfdg#ifndef _SNOOP_VLAN_H
605445d5657096e69d948ccb554c9ff024fa34dfdg#define _SNOOP_VLAN_H
605445d5657096e69d948ccb554c9ff024fa34dfdg
605445d5657096e69d948ccb554c9ff024fa34dfdg#pragma ident "%Z%%M% %I% %E% SMI"
605445d5657096e69d948ccb554c9ff024fa34dfdg
605445d5657096e69d948ccb554c9ff024fa34dfdg#include <sys/ethernet.h>
605445d5657096e69d948ccb554c9ff024fa34dfdg
605445d5657096e69d948ccb554c9ff024fa34dfdg#ifdef __cplusplus
605445d5657096e69d948ccb554c9ff024fa34dfdgextern "C" {
605445d5657096e69d948ccb554c9ff024fa34dfdg#endif
605445d5657096e69d948ccb554c9ff024fa34dfdg
605445d5657096e69d948ccb554c9ff024fa34dfdg/*
605445d5657096e69d948ccb554c9ff024fa34dfdg * The offset in bytes, in a VLAN tagged packet, from the
605445d5657096e69d948ccb554c9ff024fa34dfdg * ethernet header ethertype (which is ETHERTYPE_VLAN) to
605445d5657096e69d948ccb554c9ff024fa34dfdg * the encapsulated ethertype.
605445d5657096e69d948ccb554c9ff024fa34dfdg */
605445d5657096e69d948ccb554c9ff024fa34dfdg#define ENCAP_ETHERTYPE_OFF (offsetof(struct ether_vlan_header, ether_type) -\
605445d5657096e69d948ccb554c9ff024fa34dfdg offsetof(struct ether_vlan_header, ether_tpid))
605445d5657096e69d948ccb554c9ff024fa34dfdg
605445d5657096e69d948ccb554c9ff024fa34dfdg/*
605445d5657096e69d948ccb554c9ff024fa34dfdg * The offset in bytes, from the beginning of an ethernet header,
605445d5657096e69d948ccb554c9ff024fa34dfdg * to the VLAN ID.
605445d5657096e69d948ccb554c9ff024fa34dfdg */
605445d5657096e69d948ccb554c9ff024fa34dfdg#define VLAN_ID_OFFSET (offsetof(struct ether_vlan_header, ether_tci) -\
605445d5657096e69d948ccb554c9ff024fa34dfdg offsetof(struct ether_vlan_header, ether_dhost))
605445d5657096e69d948ccb554c9ff024fa34dfdg
605445d5657096e69d948ccb554c9ff024fa34dfdg#ifdef __cplusplus
605445d5657096e69d948ccb554c9ff024fa34dfdg}
605445d5657096e69d948ccb554c9ff024fa34dfdg#endif
605445d5657096e69d948ccb554c9ff024fa34dfdg
605445d5657096e69d948ccb554c9ff024fa34dfdg#endif /* _SNOOP_VLAN_H */