1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo/*
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * CDDL HEADER START
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo *
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * The contents of this file are subject to the terms of the
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * Common Development and Distribution License (the "License").
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * You may not use this file except in compliance with the License.
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo *
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * or http://www.opensolaris.org/os/licensing.
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * See the License for the specific language governing permissions
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * and limitations under the License.
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo *
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * When distributing Covered Code, include this CDDL HEADER in each
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * If applicable, add the following below this CDDL HEADER, with the
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * fields enclosed by brackets "[]" replaced with your own identifying
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * information: Portions Copyright [yyyy] [name of copyright owner]
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo *
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * CDDL HEADER END
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo/*
c1c61f44e88f4c8c155272ee56d868043146096asb * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * Use is subject to license terms.
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo#ifndef _VSW_FDB_H
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo#define _VSW_FDB_H
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo#pragma ident "%Z%%M% %I% %E% SMI"
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo#ifdef __cplusplus
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppoextern "C" {
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo#endif
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo/*
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * Convert ethernet (mac) address to hash table key.
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo#define KEY_HASH(key, addr) \
c1c61f44e88f4c8c155272ee56d868043146096asb (key = ((((uint64_t)(addr)->ether_addr_octet[0]) << 40) | \
c1c61f44e88f4c8c155272ee56d868043146096asb (((uint64_t)(addr)->ether_addr_octet[1]) << 32) | \
c1c61f44e88f4c8c155272ee56d868043146096asb (((uint64_t)(addr)->ether_addr_octet[2]) << 24) | \
c1c61f44e88f4c8c155272ee56d868043146096asb (((uint64_t)(addr)->ether_addr_octet[3]) << 16) | \
c1c61f44e88f4c8c155272ee56d868043146096asb (((uint64_t)(addr)->ether_addr_octet[4]) << 8) | \
c1c61f44e88f4c8c155272ee56d868043146096asb ((uint64_t)(addr)->ether_addr_octet[5])));
c1c61f44e88f4c8c155272ee56d868043146096asb
c1c61f44e88f4c8c155272ee56d868043146096asb#define VLAN_ID_KEY(key) ((mod_hash_key_t)(uintptr_t)(key))
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo/*
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * Multicast forwarding database (mFDB) is a hashtable
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * keyed off the mac address, with the value being a linked
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * list of mfdb_ent_t structures, each of which is a destination
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * (either a vsw_port or the vsw instance itself when plumbed as
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo * a network device) to which the multicast pkt should be forwarded.
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppotypedef struct mfdb_ent {
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo struct mfdb_ent *nextp; /* next entry in list */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo void *d_addr; /* address of dest */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo uint8_t d_type; /* destination type */
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo} mfdb_ent_t;
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
c1c61f44e88f4c8c155272ee56d868043146096asb/*
c1c61f44e88f4c8c155272ee56d868043146096asb * Forwarding database entry. Each member port of a vsw will have an entry in
c1c61f44e88f4c8c155272ee56d868043146096asb * the vsw's fdb. Ref count is bumped up while sending a packet destined to a
c1c61f44e88f4c8c155272ee56d868043146096asb * port corresponding to the fdb entry.
c1c61f44e88f4c8c155272ee56d868043146096asb */
c1c61f44e88f4c8c155272ee56d868043146096asbtypedef struct vsw_fdbe {
c1c61f44e88f4c8c155272ee56d868043146096asb void *portp; /* pointer to the vnet_port */
c1c61f44e88f4c8c155272ee56d868043146096asb uint32_t refcnt; /* reference count */
c1c61f44e88f4c8c155272ee56d868043146096asb} vsw_fdbe_t;
c1c61f44e88f4c8c155272ee56d868043146096asb
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo#ifdef __cplusplus
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo}
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo#endif
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo
1ae0874509b6811fdde1dfd46f0d93fd09867a3fheppo#endif /* _VSW_FDB_H */