/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Fundamental types and constants relating to 802.1D
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*
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* Copyright (C) 1999-2017, Broadcom Corporation
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*
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* Unless you and Broadcom execute a separate written software license
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* agreement governing use of this software, this software is licensed to you
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* under the terms of the GNU General Public License version 2 (the "GPL"),
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* available at http://www.broadcom.com/licenses/GPLv2.php, with the
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* following added to such license:
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*
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* As a special exception, the copyright holders of this software give you
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* permission to link this software with independent modules, and to copy and
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* distribute the resulting executable under terms of your choice, provided that
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* you also meet, for each linked independent module, the terms and conditions of
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* the license of that module. An independent module is a module which is not
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* derived from this software. The special exception does not apply to any
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* modifications of the software.
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*
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* Notwithstanding the above, under no circumstances may you combine this
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* software in any way with any other Broadcom software provided under a license
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* other than the GPL, without Broadcom's express prior written consent.
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*
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*
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* <<Broadcom-WL-IPTag/Open:>>
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*
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* $Id: 802.1d.h 700076 2017-05-17 14:42:22Z $
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*/
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#ifndef _802_1_D_
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#define _802_1_D_
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/* 802.1D priority defines */
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#define PRIO_8021D_NONE 2 /* None = - */
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#define PRIO_8021D_BK 1 /* BK - Background */
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#define PRIO_8021D_BE 0 /* BE - Best-effort */
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#define PRIO_8021D_EE 3 /* EE - Excellent-effort */
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#define PRIO_8021D_CL 4 /* CL - Controlled Load */
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#define PRIO_8021D_VI 5 /* Vi - Video */
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#define PRIO_8021D_VO 6 /* Vo - Voice */
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#define PRIO_8021D_NC 7 /* NC - Network Control */
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#define MAXPRIO 7 /* 0-7 */
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#define NUMPRIO (MAXPRIO + 1)
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#define ALLPRIO -1 /* All prioirty */
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/* Converts prio to precedence since the numerical value of
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* PRIO_8021D_BE and PRIO_8021D_NONE are swapped.
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*/
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#define PRIO2PREC(prio) \
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(((prio) == PRIO_8021D_NONE || (prio) == PRIO_8021D_BE) ? ((prio^2)) : (prio))
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#endif /* _802_1_D__ */
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