aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/staging/rt2860/spectrum_def.h
blob: 8ffcfb0d04f8f6751b79b2e9635434d5d44705c7 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
/*
 *************************************************************************
 * Ralink Tech Inc.
 * 5F., No.36, Taiyuan St., Jhubei City,
 * Hsinchu County 302,
 * Taiwan, R.O.C.
 *
 * (c) Copyright 2002-2007, Ralink Technology, Inc.
 *
 * This program is free software; you can redistribute it and/or modify  *
 * it under the terms of the GNU General Public License as published by  *
 * the Free Software Foundation; either version 2 of the License, or     *
 * (at your option) any later version.                                   *
 *                                                                       *
 * This program is distributed in the hope that it will be useful,       *
 * but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 * GNU General Public License for more details.                          *
 *                                                                       *
 * You should have received a copy of the GNU General Public License     *
 * along with this program; if not, write to the                         *
 * Free Software Foundation, Inc.,                                       *
 * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 *                                                                       *
 *************************************************************************

    Module Name:
	spectrum_def.h

    Abstract:
    Handle association related requests either from WSTA or from local MLME

    Revision History:
    Who          When          What
    ---------    ----------    ----------------------------------------------
	Fonchi Wu    2008	  	   created for 802.11h
 */

#ifndef __SPECTRUM_DEF_H__
#define __SPECTRUM_DEF_H__

#define MAX_MEASURE_REQ_TAB_SIZE		32
#define MAX_HASH_MEASURE_REQ_TAB_SIZE	MAX_MEASURE_REQ_TAB_SIZE

#define MAX_TPC_REQ_TAB_SIZE			32
#define MAX_HASH_TPC_REQ_TAB_SIZE		MAX_TPC_REQ_TAB_SIZE

#define MIN_RCV_PWR				100	/* Negative value ((dBm) */

#define TPC_REQ_AGE_OUT			500	/* ms */
#define MQ_REQ_AGE_OUT			500	/* ms */

#define TPC_DIALOGTOKEN_HASH_INDEX(_DialogToken)	((_DialogToken) % MAX_HASH_TPC_REQ_TAB_SIZE)
#define MQ_DIALOGTOKEN_HASH_INDEX(_DialogToken)		((_DialogToken) % MAX_MEASURE_REQ_TAB_SIZE)

struct rt_measure_req_entry;

struct rt_measure_req_entry {
	struct rt_measure_req_entry *pNext;
	unsigned long lastTime;
	BOOLEAN Valid;
	u8 DialogToken;
	u8 MeasureDialogToken[3];	/* 0:basic measure, 1: CCA measure, 2: RPI_Histogram measure. */
};

struct rt_measure_req_tab {
	u8 Size;
	struct rt_measure_req_entry *Hash[MAX_HASH_MEASURE_REQ_TAB_SIZE];
	struct rt_measure_req_entry Content[MAX_MEASURE_REQ_TAB_SIZE];
};

struct rt_tpc_req_entry;

struct rt_tpc_req_entry {
	struct rt_tpc_req_entry *pNext;
	unsigned long lastTime;
	BOOLEAN Valid;
	u8 DialogToken;
};

struct rt_tpc_req_tab {
	u8 Size;
	struct rt_tpc_req_entry *Hash[MAX_HASH_TPC_REQ_TAB_SIZE];
	struct rt_tpc_req_entry Content[MAX_TPC_REQ_TAB_SIZE];
};

/* The regulatory information */
struct rt_dot11_channel_set {
	u8 NumberOfChannels;
	u8 MaxTxPwr;
	u8 ChannelList[16];
};

struct rt_dot11_regulatory_information {
	u8 RegulatoryClass;
	struct rt_dot11_channel_set ChannelSet;
};

#define RM_TPC_REQ				0
#define RM_MEASURE_REQ			1

#define RM_BASIC				0
#define RM_CCA					1
#define RM_RPI_HISTOGRAM		2
#define RM_CH_LOAD				3
#define RM_NOISE_HISTOGRAM		4

struct PACKED rt_tpc_report_info {
	u8 TxPwr;
	u8 LinkMargin;
};

struct PACKED rt_ch_sw_ann_info {
	u8 ChSwMode;
	u8 Channel;
	u8 ChSwCnt;
};

typedef union PACKED _MEASURE_REQ_MODE {
	struct PACKED {
		u8 Parallel:1;
		u8 Enable:1;
		u8 Request:1;
		u8 Report:1;
		u8 DurationMandatory:1;
		 u8:3;
	} field;
	u8 word;
} MEASURE_REQ_MODE, *PMEASURE_REQ_MODE;

struct PACKED rt_measure_req {
	u8 ChNum;
	u64 MeasureStartTime;
	u16 MeasureDuration;
};

struct PACKED rt_measure_req_info {
	u8 Token;
	MEASURE_REQ_MODE ReqMode;
	u8 ReqType;
	u8 Oct[0];
};

typedef union PACKED _MEASURE_BASIC_REPORT_MAP {
	struct PACKED {
		u8 BSS:1;

		u8 OfdmPreamble:1;
		u8 UnidentifiedSignal:1;
		u8 Radar:1;
		u8 Unmeasure:1;
		u8 Rev:3;
	} field;
	u8 word;
} MEASURE_BASIC_REPORT_MAP, *PMEASURE_BASIC_REPORT_MAP;

struct PACKED rt_measure_basic_report {
	u8 ChNum;
	u64 MeasureStartTime;
	u16 MeasureDuration;
	MEASURE_BASIC_REPORT_MAP Map;
};

struct PACKED rt_measure_cca_report {
	u8 ChNum;
	u64 MeasureStartTime;
	u16 MeasureDuration;
	u8 CCA_Busy_Fraction;
};

struct PACKED rt_measure_rpi_report {
	u8 ChNum;
	u64 MeasureStartTime;
	u16 MeasureDuration;
	u8 RPI_Density[8];
};

typedef union PACKED _MEASURE_REPORT_MODE {
	struct PACKED {
		u8 Late:1;
		u8 Incapable:1;
		u8 Refused:1;
		u8 Rev:5;
	} field;
	u8 word;
} MEASURE_REPORT_MODE, *PMEASURE_REPORT_MODE;

struct PACKED rt_measure_report_info {
	u8 Token;
	u8 ReportMode;
	u8 ReportType;
	u8 Octect[0];
};

struct PACKED rt_quiet_info {
	u8 QuietCnt;
	u8 QuietPeriod;
	u16 QuietDuration;
	u16 QuietOffset;
};

#endif /* __SPECTRUM_DEF_H__ // */