1 /* 2 * Fundamental types and constants relating to 802.1D 3 * 4 * Copyright (C) 2020, Broadcom. 5 * 6 * Unless you and Broadcom execute a separate written software license 7 * agreement governing use of this software, this software is licensed to you 8 * under the terms of the GNU General Public License version 2 (the "GPL"), 9 * available at http://www.broadcom.com/licenses/GPLv2.php, with the 10 * following added to such license: 11 * 12 * As a special exception, the copyright holders of this software give you 13 * permission to link this software with independent modules, and to copy and 14 * distribute the resulting executable under terms of your choice, provided that 15 * you also meet, for each linked independent module, the terms and conditions of 16 * the license of that module. An independent module is a module which is not 17 * derived from this software. The special exception does not apply to any 18 * modifications of the software. 19 * 20 * 21 * <<Broadcom-WL-IPTag/Dual:>> 22 */ 23 24 #ifndef _802_1_D_ 25 #define _802_1_D_ 26 27 /* 802.1D priority defines */ 28 #define PRIO_8021D_NONE 2 /* None = - */ 29 #define PRIO_8021D_BK 1 /* BK - Background */ 30 #define PRIO_8021D_BE 0 /* BE - Best-effort */ 31 #define PRIO_8021D_EE 3 /* EE - Excellent-effort */ 32 #define PRIO_8021D_CL 4 /* CL - Controlled Load */ 33 #define PRIO_8021D_VI 5 /* Vi - Video */ 34 #define PRIO_8021D_VO 6 /* Vo - Voice */ 35 #define PRIO_8021D_NC 7 /* NC - Network Control */ 36 #define MAXPRIO 7 /* 0-7 */ 37 #define NUMPRIO (MAXPRIO + 1) 38 39 #define ALLPRIO -1 /* All prioirty */ 40 41 /* Converts prio to precedence since the numerical value of 42 * PRIO_8021D_BE and PRIO_8021D_NONE are swapped. 43 */ 44 #define PRIO2PREC(prio) \ 45 (((prio) == PRIO_8021D_NONE || (prio) == PRIO_8021D_BE) ? ((prio^2)) : (prio)) 46 47 #endif /* _802_1_D__ */ 48