1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate /* 28*0Sstevel@tonic-gate * vlan.h header for common (non-media specific) VLAN declarations. 29*0Sstevel@tonic-gate */ 30*0Sstevel@tonic-gate 31*0Sstevel@tonic-gate #ifndef _SYS_VLAN_H 32*0Sstevel@tonic-gate #define _SYS_VLAN_H 33*0Sstevel@tonic-gate 34*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate #ifdef __cplusplus 37*0Sstevel@tonic-gate extern "C" { 38*0Sstevel@tonic-gate #endif 39*0Sstevel@tonic-gate 40*0Sstevel@tonic-gate #define VLAN_TAGSZ 4 41*0Sstevel@tonic-gate 42*0Sstevel@tonic-gate #define VLAN_TPID 0x8100u 43*0Sstevel@tonic-gate 44*0Sstevel@tonic-gate #define VLAN_ID_MASK 0x0fffu 45*0Sstevel@tonic-gate #define VLAN_ID_SIZE 12 46*0Sstevel@tonic-gate #define VLAN_ID_SHIFT 0 47*0Sstevel@tonic-gate 48*0Sstevel@tonic-gate #define VLAN_CFI_MASK 0x0001u 49*0Sstevel@tonic-gate #define VLAN_CFI_SIZE 1 50*0Sstevel@tonic-gate #define VLAN_CFI_SHIFT (VLAN_ID_SHIFT + VLAN_ID_SIZE) 51*0Sstevel@tonic-gate 52*0Sstevel@tonic-gate #define VLAN_PRI_MASK 0x0007u 53*0Sstevel@tonic-gate #define VLAN_PRI_SIZE 3 54*0Sstevel@tonic-gate #define VLAN_PRI_SHIFT (VLAN_CFI_SHIFT + VLAN_CFI_SIZE) 55*0Sstevel@tonic-gate 56*0Sstevel@tonic-gate #define VLAN_ID_NONE 0 57*0Sstevel@tonic-gate #define VLAN_ID_MIN 1 58*0Sstevel@tonic-gate #define VLAN_ID_MAX 4094 59*0Sstevel@tonic-gate 60*0Sstevel@tonic-gate #define VLAN_TCI(pri, cfi, vid) \ 61*0Sstevel@tonic-gate (((pri) << VLAN_PRI_SHIFT) | \ 62*0Sstevel@tonic-gate ((cfi) << VLAN_CFI_SHIFT) | \ 63*0Sstevel@tonic-gate ((vid) << VLAN_ID_SHIFT)) 64*0Sstevel@tonic-gate 65*0Sstevel@tonic-gate /* 66*0Sstevel@tonic-gate * Deconstruct a VTAG ... 67*0Sstevel@tonic-gate */ 68*0Sstevel@tonic-gate #define VLAN_PRI(tci) (((tci) >> VLAN_PRI_SHIFT) & VLAN_PRI_MASK) 69*0Sstevel@tonic-gate #define VLAN_CFI(tci) (((tci) >> VLAN_CFI_SHIFT) & VLAN_CFI_MASK) 70*0Sstevel@tonic-gate #define VLAN_ID(tci) (((tci) >> VLAN_ID_SHIFT) & VLAN_ID_MASK) 71*0Sstevel@tonic-gate 72*0Sstevel@tonic-gate #ifdef __cplusplus 73*0Sstevel@tonic-gate } 74*0Sstevel@tonic-gate #endif 75*0Sstevel@tonic-gate 76*0Sstevel@tonic-gate #endif /* _SYS_VLAN_H */ 77