xref: /OK3568_Linux_fs/external/rkwifibt/drivers/bcmdhd/include/802.1d.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
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