1/* 2 * Copyright 2007, Broadcom Corporation 3 * All Rights Reserved. 4 * 5 * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY 6 * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM 7 * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS 8 * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE. 9 * 10 * Fundamental types and constants relating to 802.1D 11 * 12 * $Id: 802.1d.h,v 1.1.1.1 2008/10/15 03:25:54 james26_jang Exp $ 13 */ 14 15#ifndef _802_1_D_ 16#define _802_1_D_ 17 18/* 802.1D priority defines */ 19#define PRIO_8021D_NONE 2 /* None = - */ 20#define PRIO_8021D_BK 1 /* BK - Background */ 21#define PRIO_8021D_BE 0 /* BE - Best-effort */ 22#define PRIO_8021D_EE 3 /* EE - Excellent-effort */ 23#define PRIO_8021D_CL 4 /* CL - Controlled Load */ 24#define PRIO_8021D_VI 5 /* Vi - Video */ 25#define PRIO_8021D_VO 6 /* Vo - Voice */ 26#define PRIO_8021D_NC 7 /* NC - Network Control */ 27#define MAXPRIO 7 /* 0-7 */ 28#define NUMPRIO (MAXPRIO + 1) 29 30#define ALLPRIO -1 /* All prioirty */ 31 32/* Converts prio to precedence since the numerical value of 33 * PRIO_8021D_BE and PRIO_8021D_NONE are swapped. 34 */ 35#define PRIO2PREC(prio) \ 36 (((prio) == PRIO_8021D_NONE || (prio) == PRIO_8021D_BE) ? ((prio^2)) : (prio)) 37 38#endif /* _802_1_D__ */ 39