1 /* 2 * Fundamental types and constants relating to 802.1D 3 * 4 * Portions of this code are copyright (c) 2022 Cypress Semiconductor Corporation 5 * 6 * Copyright (C) 1999-2017, Broadcom Corporation 7 * 8 * Unless you and Broadcom execute a separate written software license 9 * agreement governing use of this software, this software is licensed to you 10 * under the terms of the GNU General Public License version 2 (the "GPL"), 11 * available at http://www.broadcom.com/licenses/GPLv2.php, with the 12 * following added to such license: 13 * 14 * As a special exception, the copyright holders of this software give you 15 * permission to link this software with independent modules, and to copy and 16 * distribute the resulting executable under terms of your choice, provided that 17 * you also meet, for each linked independent module, the terms and conditions of 18 * the license of that module. An independent module is a module which is not 19 * derived from this software. The special exception does not apply to any 20 * modifications of the software. 21 * 22 * Notwithstanding the above, under no circumstances may you combine this 23 * software in any way with any other Broadcom software provided under a license 24 * other than the GPL, without Broadcom's express prior written consent. 25 * 26 * 27 * <<Broadcom-WL-IPTag/Open:>> 28 * 29 * $Id$ 30 */ 31 32 #ifndef _802_1_D_ 33 #define _802_1_D_ 34 35 /* 802.1D priority defines */ 36 #define PRIO_8021D_NONE 2 /* None = - */ 37 #define PRIO_8021D_BK 1 /* BK - Background */ 38 #define PRIO_8021D_BE 0 /* BE - Best-effort */ 39 #define PRIO_8021D_EE 3 /* EE - Excellent-effort */ 40 #define PRIO_8021D_CL 4 /* CL - Controlled Load */ 41 #define PRIO_8021D_VI 5 /* Vi - Video */ 42 #define PRIO_8021D_VO 6 /* Vo - Voice */ 43 #define PRIO_8021D_NC 7 /* NC - Network Control */ 44 #define MAXPRIO 7 /* 0-7 */ 45 #define NUMPRIO (MAXPRIO + 1) 46 47 #define ALLPRIO -1 /* All prioirty */ 48 49 /* Converts prio to precedence since the numerical value of 50 * PRIO_8021D_BE and PRIO_8021D_NONE are swapped. 51 */ 52 #define PRIO2PREC(prio) \ 53 (((prio) == PRIO_8021D_NONE || (prio) == PRIO_8021D_BE) ? ((prio^2)) : (prio)) 54 55 #endif /* _802_1_D__ */ 56