diff options
Diffstat (limited to 'drivers/net/wireless/bcmdhd/include/proto/802.11e.h')
-rw-r--r-- | drivers/net/wireless/bcmdhd/include/proto/802.11e.h | 131 |
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 | |||
47 | BWL_PRE_PACKED_STRUCT struct tsinfo { | ||
48 | uint8 octets[3]; | ||
49 | } BWL_POST_PACKED_STRUCT; | ||
50 | |||
51 | typedef struct tsinfo tsinfo_t; | ||
52 | |||
53 | /* 802.11e TSPEC IE */ | ||
54 | typedef 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_ */ | ||