1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Fundamental types and constants relating to 802.1D 4 * 5 * Copyright (C) 1999-2019, Broadcom. 6 * 7 * Unless you and Broadcom execute a separate written software license 8 * agreement governing use of this software, this software is licensed to you 9 * under the terms of the GNU General Public License version 2 (the "GPL"), 10 * available at http://www.broadcom.com/licenses/GPLv2.php, with the 11 * following added to such license: 12 * 13 * As a special exception, the copyright holders of this software give you 14 * permission to link this software with independent modules, and to copy and 15 * distribute the resulting executable under terms of your choice, provided that 16 * you also meet, for each linked independent module, the terms and conditions of 17 * the license of that module. An independent module is a module which is not 18 * derived from this software. The special exception does not apply to any 19 * modifications of the software. 20 * 21 * Notwithstanding the above, under no circumstances may you combine this 22 * software in any way with any other Broadcom software provided under a license 23 * other than the GPL, without Broadcom's express prior written consent. 24 * 25 * 26 * <<Broadcom-WL-IPTag/Open:>> 27 * 28 * $Id: 802.1d.h 700076 2017-05-17 14:42:22Z $ 29 */ 30 31 #ifndef _802_1_D_ 32 #define _802_1_D_ 33 34 /* 802.1D priority defines */ 35 #define PRIO_8021D_NONE 2 /* None = - */ 36 #define PRIO_8021D_BK 1 /* BK - Background */ 37 #define PRIO_8021D_BE 0 /* BE - Best-effort */ 38 #define PRIO_8021D_EE 3 /* EE - Excellent-effort */ 39 #define PRIO_8021D_CL 4 /* CL - Controlled Load */ 40 #define PRIO_8021D_VI 5 /* Vi - Video */ 41 #define PRIO_8021D_VO 6 /* Vo - Voice */ 42 #define PRIO_8021D_NC 7 /* NC - Network Control */ 43 #define MAXPRIO 7 /* 0-7 */ 44 #define NUMPRIO (MAXPRIO + 1) 45 46 #define ALLPRIO -1 /* All prioirty */ 47 48 /* Converts prio to precedence since the numerical value of 49 * PRIO_8021D_BE and PRIO_8021D_NONE are swapped. 50 */ 51 #define PRIO2PREC(prio) \ 52 (((prio) == PRIO_8021D_NONE || (prio) == PRIO_8021D_BE) ? ((prio^2)) : (prio)) 53 54 #endif /* _802_1_D__ */ 55