1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Fundamental types and constants relating to 802.1D 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * Portions of this code are copyright (c) 2021 Cypress Semiconductor Corporation 5*4882a593Smuzhiyun * 6*4882a593Smuzhiyun * Copyright (C) 1999-2017, Broadcom Corporation 7*4882a593Smuzhiyun * 8*4882a593Smuzhiyun * Unless you and Broadcom execute a separate written software license 9*4882a593Smuzhiyun * agreement governing use of this software, this software is licensed to you 10*4882a593Smuzhiyun * under the terms of the GNU General Public License version 2 (the "GPL"), 11*4882a593Smuzhiyun * available at http://www.broadcom.com/licenses/GPLv2.php, with the 12*4882a593Smuzhiyun * following added to such license: 13*4882a593Smuzhiyun * 14*4882a593Smuzhiyun * As a special exception, the copyright holders of this software give you 15*4882a593Smuzhiyun * permission to link this software with independent modules, and to copy and 16*4882a593Smuzhiyun * distribute the resulting executable under terms of your choice, provided that 17*4882a593Smuzhiyun * you also meet, for each linked independent module, the terms and conditions of 18*4882a593Smuzhiyun * the license of that module. An independent module is a module which is not 19*4882a593Smuzhiyun * derived from this software. The special exception does not apply to any 20*4882a593Smuzhiyun * modifications of the software. 21*4882a593Smuzhiyun * 22*4882a593Smuzhiyun * Notwithstanding the above, under no circumstances may you combine this 23*4882a593Smuzhiyun * software in any way with any other Broadcom software provided under a license 24*4882a593Smuzhiyun * other than the GPL, without Broadcom's express prior written consent. 25*4882a593Smuzhiyun * 26*4882a593Smuzhiyun * 27*4882a593Smuzhiyun * <<Broadcom-WL-IPTag/Open:>> 28*4882a593Smuzhiyun * 29*4882a593Smuzhiyun * $Id$ 30*4882a593Smuzhiyun */ 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun #ifndef _802_1_D_ 33*4882a593Smuzhiyun #define _802_1_D_ 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun /* 802.1D priority defines */ 36*4882a593Smuzhiyun #define PRIO_8021D_NONE 2 /* None = - */ 37*4882a593Smuzhiyun #define PRIO_8021D_BK 1 /* BK - Background */ 38*4882a593Smuzhiyun #define PRIO_8021D_BE 0 /* BE - Best-effort */ 39*4882a593Smuzhiyun #define PRIO_8021D_EE 3 /* EE - Excellent-effort */ 40*4882a593Smuzhiyun #define PRIO_8021D_CL 4 /* CL - Controlled Load */ 41*4882a593Smuzhiyun #define PRIO_8021D_VI 5 /* Vi - Video */ 42*4882a593Smuzhiyun #define PRIO_8021D_VO 6 /* Vo - Voice */ 43*4882a593Smuzhiyun #define PRIO_8021D_NC 7 /* NC - Network Control */ 44*4882a593Smuzhiyun #define MAXPRIO 7 /* 0-7 */ 45*4882a593Smuzhiyun #define NUMPRIO (MAXPRIO + 1) 46*4882a593Smuzhiyun 47*4882a593Smuzhiyun #define ALLPRIO -1 /* All prioirty */ 48*4882a593Smuzhiyun 49*4882a593Smuzhiyun /* Converts prio to precedence since the numerical value of 50*4882a593Smuzhiyun * PRIO_8021D_BE and PRIO_8021D_NONE are swapped. 51*4882a593Smuzhiyun */ 52*4882a593Smuzhiyun #define PRIO2PREC(prio) \ 53*4882a593Smuzhiyun (((prio) == PRIO_8021D_NONE || (prio) == PRIO_8021D_BE) ? ((prio^2)) : (prio)) 54*4882a593Smuzhiyun 55*4882a593Smuzhiyun #endif /* _802_1_D__ */ 56