11ae08745Sheppo /* 21ae08745Sheppo * CDDL HEADER START 31ae08745Sheppo * 41ae08745Sheppo * The contents of this file are subject to the terms of the 51ae08745Sheppo * Common Development and Distribution License (the "License"). 61ae08745Sheppo * You may not use this file except in compliance with the License. 71ae08745Sheppo * 81ae08745Sheppo * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 91ae08745Sheppo * or http://www.opensolaris.org/os/licensing. 101ae08745Sheppo * See the License for the specific language governing permissions 111ae08745Sheppo * and limitations under the License. 121ae08745Sheppo * 131ae08745Sheppo * When distributing Covered Code, include this CDDL HEADER in each 141ae08745Sheppo * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 151ae08745Sheppo * If applicable, add the following below this CDDL HEADER, with the 161ae08745Sheppo * fields enclosed by brackets "[]" replaced with your own identifying 171ae08745Sheppo * information: Portions Copyright [yyyy] [name of copyright owner] 181ae08745Sheppo * 191ae08745Sheppo * CDDL HEADER END 201ae08745Sheppo */ 211ae08745Sheppo 221ae08745Sheppo /* 23*c1c61f44Ssb * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 241ae08745Sheppo * Use is subject to license terms. 251ae08745Sheppo */ 261ae08745Sheppo 271ae08745Sheppo #ifndef _VSW_FDB_H 281ae08745Sheppo #define _VSW_FDB_H 291ae08745Sheppo 301ae08745Sheppo #pragma ident "%Z%%M% %I% %E% SMI" 311ae08745Sheppo 321ae08745Sheppo #ifdef __cplusplus 331ae08745Sheppo extern "C" { 341ae08745Sheppo #endif 351ae08745Sheppo 361ae08745Sheppo /* 371ae08745Sheppo * Convert ethernet (mac) address to hash table key. 381ae08745Sheppo */ 391ae08745Sheppo #define KEY_HASH(key, addr) \ 40*c1c61f44Ssb (key = ((((uint64_t)(addr)->ether_addr_octet[0]) << 40) | \ 41*c1c61f44Ssb (((uint64_t)(addr)->ether_addr_octet[1]) << 32) | \ 42*c1c61f44Ssb (((uint64_t)(addr)->ether_addr_octet[2]) << 24) | \ 43*c1c61f44Ssb (((uint64_t)(addr)->ether_addr_octet[3]) << 16) | \ 44*c1c61f44Ssb (((uint64_t)(addr)->ether_addr_octet[4]) << 8) | \ 45*c1c61f44Ssb ((uint64_t)(addr)->ether_addr_octet[5]))); 46*c1c61f44Ssb 47*c1c61f44Ssb #define VLAN_ID_KEY(key) ((mod_hash_key_t)(uintptr_t)(key)) 481ae08745Sheppo 491ae08745Sheppo /* 501ae08745Sheppo * Multicast forwarding database (mFDB) is a hashtable 511ae08745Sheppo * keyed off the mac address, with the value being a linked 521ae08745Sheppo * list of mfdb_ent_t structures, each of which is a destination 531ae08745Sheppo * (either a vsw_port or the vsw instance itself when plumbed as 541ae08745Sheppo * a network device) to which the multicast pkt should be forwarded. 551ae08745Sheppo */ 561ae08745Sheppo typedef struct mfdb_ent { 571ae08745Sheppo struct mfdb_ent *nextp; /* next entry in list */ 581ae08745Sheppo void *d_addr; /* address of dest */ 591ae08745Sheppo uint8_t d_type; /* destination type */ 601ae08745Sheppo } mfdb_ent_t; 611ae08745Sheppo 62*c1c61f44Ssb /* 63*c1c61f44Ssb * Forwarding database entry. Each member port of a vsw will have an entry in 64*c1c61f44Ssb * the vsw's fdb. Ref count is bumped up while sending a packet destined to a 65*c1c61f44Ssb * port corresponding to the fdb entry. 66*c1c61f44Ssb */ 67*c1c61f44Ssb typedef struct vsw_fdbe { 68*c1c61f44Ssb void *portp; /* pointer to the vnet_port */ 69*c1c61f44Ssb uint32_t refcnt; /* reference count */ 70*c1c61f44Ssb } vsw_fdbe_t; 71*c1c61f44Ssb 721ae08745Sheppo #ifdef __cplusplus 731ae08745Sheppo } 741ae08745Sheppo #endif 751ae08745Sheppo 761ae08745Sheppo #endif /* _VSW_FDB_H */ 77