1/* 2 * Copyright (C) 2013, Broadcom Corporation. All Rights Reserved. 3 * 4 * Permission to use, copy, modify, and/or distribute this software for any 5 * purpose with or without fee is hereby granted, provided that the above 6 * copyright notice and this permission notice appear in all copies. 7 * 8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 11 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION 13 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 14 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 15 * 16 * Fundamental types and constants relating to 802.1D 17 * 18 * $Id: 802.1d.h 241182 2011-02-17 21:50:03Z $ 19 */ 20 21#ifndef _802_1_D_ 22#define _802_1_D_ 23 24/* 802.1D priority defines */ 25#define PRIO_8021D_NONE 2 /* None = - */ 26#define PRIO_8021D_BK 1 /* BK - Background */ 27#define PRIO_8021D_BE 0 /* BE - Best-effort */ 28#define PRIO_8021D_EE 3 /* EE - Excellent-effort */ 29#define PRIO_8021D_CL 4 /* CL - Controlled Load */ 30#define PRIO_8021D_VI 5 /* Vi - Video */ 31#define PRIO_8021D_VO 6 /* Vo - Voice */ 32#define PRIO_8021D_NC 7 /* NC - Network Control */ 33#define MAXPRIO 7 /* 0-7 */ 34#define NUMPRIO (MAXPRIO + 1) 35 36#define ALLPRIO -1 /* All prioirty */ 37 38/* Converts prio to precedence since the numerical value of 39 * PRIO_8021D_BE and PRIO_8021D_NONE are swapped. 40 */ 41#define PRIO2PREC(prio) \ 42 (((prio) == PRIO_8021D_NONE || (prio) == PRIO_8021D_BE) ? ((prio^2)) : (prio)) 43 44#endif /* _802_1_D__ */ 45