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Diffstat (limited to 'drivers/net/wireless/bcmdhd/include/proto/802.11e.h')
-rw-r--r--drivers/net/wireless/bcmdhd/include/proto/802.11e.h131
1 files changed, 131 insertions, 0 deletions
diff --git a/drivers/net/wireless/bcmdhd/include/proto/802.11e.h b/drivers/net/wireless/bcmdhd/include/proto/802.11e.h
new file mode 100644
index 00000000000..0e070a475b6
--- /dev/null
+++ b/drivers/net/wireless/bcmdhd/include/proto/802.11e.h
@@ -0,0 +1,131 @@
1/*
2 * 802.11e protocol header file
3 *
4 * Copyright (C) 1999-2011, Broadcom Corporation
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 * Notwithstanding the above, under no circumstances may you combine this
21 * software in any way with any other Broadcom software provided under a license
22 * other than the GPL, without Broadcom's express prior written consent.
23 *
24 * $Id: 802.11e.h 277737 2011-08-16 17:54:59Z $
25 */
26
27#ifndef _802_11e_H_
28#define _802_11e_H_
29
30#ifndef _TYPEDEFS_H_
31#include <typedefs.h>
32#endif
33
34/* This marks the start of a packed structure section. */
35#include <packed_section_start.h>
36
37
38/* WME Traffic Specification (TSPEC) element */
39#define WME_TSPEC_HDR_LEN 2 /* WME TSPEC header length */
40#define WME_TSPEC_BODY_OFF 2 /* WME TSPEC body offset */
41
42#define WME_CATEGORY_CODE_OFFSET 0 /* WME Category code offset */
43#define WME_ACTION_CODE_OFFSET 1 /* WME Action code offset */
44#define WME_TOKEN_CODE_OFFSET 2 /* WME Token code offset */
45#define WME_STATUS_CODE_OFFSET 3 /* WME Status code offset */
46
47BWL_PRE_PACKED_STRUCT struct tsinfo {
48 uint8 octets[3];
49} BWL_POST_PACKED_STRUCT;
50
51typedef struct tsinfo tsinfo_t;
52
53/* 802.11e TSPEC IE */
54typedef BWL_PRE_PACKED_STRUCT struct tspec {
55 uint8 oui[DOT11_OUI_LEN]; /* WME_OUI */
56 uint8 type; /* WME_TYPE */
57 uint8 subtype; /* WME_SUBTYPE_TSPEC */
58 uint8 version; /* WME_VERSION */
59 tsinfo_t tsinfo; /* TS Info bit field */
60 uint16 nom_msdu_size; /* (Nominal or fixed) MSDU Size (bytes) */
61 uint16 max_msdu_size; /* Maximum MSDU Size (bytes) */
62 uint32 min_srv_interval; /* Minimum Service Interval (us) */
63 uint32 max_srv_interval; /* Maximum Service Interval (us) */
64 uint32 inactivity_interval; /* Inactivity Interval (us) */
65 uint32 suspension_interval; /* Suspension Interval (us) */
66 uint32 srv_start_time; /* Service Start Time (us) */
67 uint32 min_data_rate; /* Minimum Data Rate (bps) */
68 uint32 mean_data_rate; /* Mean Data Rate (bps) */
69 uint32 peak_data_rate; /* Peak Data Rate (bps) */
70 uint32 max_burst_size; /* Maximum Burst Size (bytes) */
71 uint32 delay_bound; /* Delay Bound (us) */
72 uint32 min_phy_rate; /* Minimum PHY Rate (bps) */
73 uint16 surplus_bw; /* Surplus Bandwidth Allowance (range 1.0-8.0) */
74 uint16 medium_time; /* Medium Time (32 us/s periods) */
75} BWL_POST_PACKED_STRUCT tspec_t;
76
77#define WME_TSPEC_LEN (sizeof(tspec_t)) /* not including 2-bytes of header */
78
79/* ts_info */
80/* 802.1D priority is duplicated - bits 13-11 AND bits 3-1 */
81#define TS_INFO_TID_SHIFT 1 /* TS info. TID shift */
82#define TS_INFO_TID_MASK (0xf << TS_INFO_TID_SHIFT) /* TS info. TID mask */
83#define TS_INFO_CONTENTION_SHIFT 7 /* TS info. contention shift */
84#define TS_INFO_CONTENTION_MASK (0x1 << TS_INFO_CONTENTION_SHIFT) /* TS info. contention mask */
85#define TS_INFO_DIRECTION_SHIFT 5 /* TS info. direction shift */
86#define TS_INFO_DIRECTION_MASK (0x3 << TS_INFO_DIRECTION_SHIFT) /* TS info. direction mask */
87#define TS_INFO_PSB_SHIFT 2 /* TS info. PSB bit Shift */
88#define TS_INFO_PSB_MASK (1 << TS_INFO_PSB_SHIFT) /* TS info. PSB mask */
89#define TS_INFO_UPLINK (0 << TS_INFO_DIRECTION_SHIFT) /* TS info. uplink */
90#define TS_INFO_DOWNLINK (1 << TS_INFO_DIRECTION_SHIFT) /* TS info. downlink */
91#define TS_INFO_BIDIRECTIONAL (3 << TS_INFO_DIRECTION_SHIFT) /* TS info. bidirectional */
92#define TS_INFO_USER_PRIO_SHIFT 3 /* TS info. user priority shift */
93/* TS info. user priority mask */
94#define TS_INFO_USER_PRIO_MASK (0x7 << TS_INFO_USER_PRIO_SHIFT)
95
96/* Macro to get/set bit(s) field in TSINFO */
97#define WLC_CAC_GET_TID(pt) ((((pt).octets[0]) & TS_INFO_TID_MASK) >> TS_INFO_TID_SHIFT)
98#define WLC_CAC_GET_DIR(pt) ((((pt).octets[0]) & \
99 TS_INFO_DIRECTION_MASK) >> TS_INFO_DIRECTION_SHIFT)
100#define WLC_CAC_GET_PSB(pt) ((((pt).octets[1]) & TS_INFO_PSB_MASK) >> TS_INFO_PSB_SHIFT)
101#define WLC_CAC_GET_USER_PRIO(pt) ((((pt).octets[1]) & \
102 TS_INFO_USER_PRIO_MASK) >> TS_INFO_USER_PRIO_SHIFT)
103
104#define WLC_CAC_SET_TID(pt, id) ((((pt).octets[0]) & (~TS_INFO_TID_MASK)) | \
105 ((id) << TS_INFO_TID_SHIFT))
106#define WLC_CAC_SET_USER_PRIO(pt, prio) ((((pt).octets[0]) & (~TS_INFO_USER_PRIO_MASK)) | \
107 ((prio) << TS_INFO_USER_PRIO_SHIFT))
108
109/* 802.11e QBSS Load IE */
110#define QBSS_LOAD_IE_LEN 5 /* QBSS Load IE length */
111#define QBSS_LOAD_AAC_OFF 3 /* AAC offset in IE */
112
113#define CAC_ADDTS_RESP_TIMEOUT 300 /* default ADDTS response timeout in ms */
114
115/* 802.11e ADDTS status code */
116#define DOT11E_STATUS_ADMISSION_ACCEPTED 0 /* TSPEC Admission accepted status */
117#define DOT11E_STATUS_ADDTS_INVALID_PARAM 1 /* TSPEC invalid parameter status */
118#define DOT11E_STATUS_ADDTS_REFUSED_NSBW 3 /* ADDTS refused (non-sufficient BW) */
119#define DOT11E_STATUS_ADDTS_REFUSED_AWHILE 47 /* ADDTS refused but could retry later */
120
121/* 802.11e DELTS status code */
122#define DOT11E_STATUS_QSTA_LEAVE_QBSS 36 /* STA leave QBSS */
123#define DOT11E_STATUS_END_TS 37 /* END TS */
124#define DOT11E_STATUS_UNKNOWN_TS 38 /* UNKNOWN TS */
125#define DOT11E_STATUS_QSTA_REQ_TIMEOUT 39 /* STA ADDTS request timeout */
126
127
128/* This marks the end of a packed structure section. */
129#include <packed_section_end.h>
130
131#endif /* _802_11e_CAC_H_ */