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
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
|
/*
* Copyright (c) 2010 Broadcom Corporation
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _BRCMU_WIFI_H_
#define _BRCMU_WIFI_H_
#include <linux/if_ether.h> /* for ETH_ALEN */
#include <linux/ieee80211.h> /* for WLAN_PMKID_LEN */
/*
* A chanspec (u16) holds the channel number, band, bandwidth and control
* sideband
*/
/* channel defines */
#define CH_UPPER_SB 0x01
#define CH_LOWER_SB 0x02
#define CH_EWA_VALID 0x04
#define CH_30MHZ_APART 6
#define CH_20MHZ_APART 4
#define CH_10MHZ_APART 2
#define CH_5MHZ_APART 1 /* 2G band channels are 5 Mhz apart */
#define CH_MIN_2G_CHANNEL 1
#define CH_MAX_2G_CHANNEL 14 /* Max channel in 2G band */
#define CH_MIN_5G_CHANNEL 34
/* bandstate array indices */
#define BAND_2G_INDEX 0 /* wlc->bandstate[x] index */
#define BAND_5G_INDEX 1 /* wlc->bandstate[x] index */
/*
* max # supported channels. The max channel no is 216, this is that + 1
* rounded up to a multiple of NBBY (8). DO NOT MAKE it > 255: channels are
* u8's all over
*/
#define MAXCHANNEL 224
#define WL_CHANSPEC_CHAN_MASK 0x00ff
#define WL_CHANSPEC_CHAN_SHIFT 0
#define WL_CHANSPEC_CTL_SB_MASK 0x0300
#define WL_CHANSPEC_CTL_SB_SHIFT 8
#define WL_CHANSPEC_CTL_SB_LOWER 0x0100
#define WL_CHANSPEC_CTL_SB_UPPER 0x0200
#define WL_CHANSPEC_CTL_SB_NONE 0x0300
#define WL_CHANSPEC_BW_MASK 0x0C00
#define WL_CHANSPEC_BW_SHIFT 10
#define WL_CHANSPEC_BW_10 0x0400
#define WL_CHANSPEC_BW_20 0x0800
#define WL_CHANSPEC_BW_40 0x0C00
#define WL_CHANSPEC_BW_80 0x2000
#define WL_CHANSPEC_BAND_MASK 0xf000
#define WL_CHANSPEC_BAND_SHIFT 12
#define WL_CHANSPEC_BAND_5G 0x1000
#define WL_CHANSPEC_BAND_2G 0x2000
#define INVCHANSPEC 255
#define WL_CHAN_VALID_HW (1 << 0) /* valid with current HW */
#define WL_CHAN_VALID_SW (1 << 1) /* valid with country sett. */
#define WL_CHAN_BAND_5G (1 << 2) /* 5GHz-band channel */
#define WL_CHAN_RADAR (1 << 3) /* radar sensitive channel */
#define WL_CHAN_INACTIVE (1 << 4) /* inactive due to radar */
#define WL_CHAN_PASSIVE (1 << 5) /* channel in passive mode */
#define WL_CHAN_RESTRICTED (1 << 6) /* restricted use channel */
/* values for band specific 40MHz capabilities */
#define WLC_N_BW_20ALL 0
#define WLC_N_BW_40ALL 1
#define WLC_N_BW_20IN2G_40IN5G 2
#define WLC_BW_20MHZ_BIT BIT(0)
#define WLC_BW_40MHZ_BIT BIT(1)
#define WLC_BW_80MHZ_BIT BIT(2)
#define WLC_BW_160MHZ_BIT BIT(3)
/* Bandwidth capabilities */
#define WLC_BW_CAP_20MHZ (WLC_BW_20MHZ_BIT)
#define WLC_BW_CAP_40MHZ (WLC_BW_40MHZ_BIT|WLC_BW_20MHZ_BIT)
#define WLC_BW_CAP_80MHZ (WLC_BW_80MHZ_BIT|WLC_BW_40MHZ_BIT| \
WLC_BW_20MHZ_BIT)
#define WLC_BW_CAP_160MHZ (WLC_BW_160MHZ_BIT|WLC_BW_80MHZ_BIT| \
WLC_BW_40MHZ_BIT|WLC_BW_20MHZ_BIT)
#define WLC_BW_CAP_UNRESTRICTED 0xFF
/* band types */
#define WLC_BAND_AUTO 0 /* auto-select */
#define WLC_BAND_5G 1 /* 5 Ghz */
#define WLC_BAND_2G 2 /* 2.4 Ghz */
#define WLC_BAND_ALL 3 /* all bands */
#define CHSPEC_CHANNEL(chspec) ((u8)((chspec) & WL_CHANSPEC_CHAN_MASK))
#define CHSPEC_BAND(chspec) ((chspec) & WL_CHANSPEC_BAND_MASK)
#define CHSPEC_CTL_SB(chspec) ((chspec) & WL_CHANSPEC_CTL_SB_MASK)
#define CHSPEC_BW(chspec) ((chspec) & WL_CHANSPEC_BW_MASK)
#define CHSPEC_IS10(chspec) \
(((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_10)
#define CHSPEC_IS20(chspec) \
(((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_20)
#define CHSPEC_IS40(chspec) \
(((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_40)
#define CHSPEC_IS80(chspec) \
(((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_80)
#define CHSPEC_IS5G(chspec) \
(((chspec) & WL_CHANSPEC_BAND_MASK) == WL_CHANSPEC_BAND_5G)
#define CHSPEC_IS2G(chspec) \
(((chspec) & WL_CHANSPEC_BAND_MASK) == WL_CHANSPEC_BAND_2G)
#define CHSPEC_SB_NONE(chspec) \
(((chspec) & WL_CHANSPEC_CTL_SB_MASK) == WL_CHANSPEC_CTL_SB_NONE)
#define CHSPEC_SB_UPPER(chspec) \
(((chspec) & WL_CHANSPEC_CTL_SB_MASK) == WL_CHANSPEC_CTL_SB_UPPER)
#define CHSPEC_SB_LOWER(chspec) \
(((chspec) & WL_CHANSPEC_CTL_SB_MASK) == WL_CHANSPEC_CTL_SB_LOWER)
#define CHSPEC_CTL_CHAN(chspec) \
((CHSPEC_SB_LOWER(chspec)) ? \
(lower_20_sb(((chspec) & WL_CHANSPEC_CHAN_MASK))) : \
(upper_20_sb(((chspec) & WL_CHANSPEC_CHAN_MASK))))
#define CHSPEC2BAND(chspec) (CHSPEC_IS5G(chspec) ? BRCM_BAND_5G : BRCM_BAND_2G)
#define CHANSPEC_STR_LEN 8
static inline int lower_20_sb(int channel)
{
return channel > CH_10MHZ_APART ? (channel - CH_10MHZ_APART) : 0;
}
static inline int upper_20_sb(int channel)
{
return (channel < (MAXCHANNEL - CH_10MHZ_APART)) ?
channel + CH_10MHZ_APART : 0;
}
static inline int chspec_bandunit(u16 chspec)
{
return CHSPEC_IS5G(chspec) ? BAND_5G_INDEX : BAND_2G_INDEX;
}
static inline u16 ch20mhz_chspec(int channel)
{
u16 rc = channel <= CH_MAX_2G_CHANNEL ?
WL_CHANSPEC_BAND_2G : WL_CHANSPEC_BAND_5G;
return (u16)((u16)channel | WL_CHANSPEC_BW_20 |
WL_CHANSPEC_CTL_SB_NONE | rc);
}
static inline int next_20mhz_chan(int channel)
{
return channel < (MAXCHANNEL - CH_20MHZ_APART) ?
channel + CH_20MHZ_APART : 0;
}
/* defined rate in 500kbps */
#define BRCM_MAXRATE 108 /* in 500kbps units */
#define BRCM_RATE_1M 2 /* in 500kbps units */
#define BRCM_RATE_2M 4 /* in 500kbps units */
#define BRCM_RATE_5M5 11 /* in 500kbps units */
#define BRCM_RATE_11M 22 /* in 500kbps units */
#define BRCM_RATE_6M 12 /* in 500kbps units */
#define BRCM_RATE_9M 18 /* in 500kbps units */
#define BRCM_RATE_12M 24 /* in 500kbps units */
#define BRCM_RATE_18M 36 /* in 500kbps units */
#define BRCM_RATE_24M 48 /* in 500kbps units */
#define BRCM_RATE_36M 72 /* in 500kbps units */
#define BRCM_RATE_48M 96 /* in 500kbps units */
#define BRCM_RATE_54M 108 /* in 500kbps units */
#define BRCM_2G_25MHZ_OFFSET 5 /* 2.4GHz band channel offset */
#define MCSSET_LEN 16
static inline bool ac_bitmap_tst(u8 bitmap, int prec)
{
return (bitmap & (1 << (prec))) != 0;
}
/* Enumerate crypto algorithms */
#define CRYPTO_ALGO_OFF 0
#define CRYPTO_ALGO_WEP1 1
#define CRYPTO_ALGO_TKIP 2
#define CRYPTO_ALGO_WEP128 3
#define CRYPTO_ALGO_AES_CCM 4
#define CRYPTO_ALGO_AES_RESERVED1 5
#define CRYPTO_ALGO_AES_RESERVED2 6
#define CRYPTO_ALGO_NALG 7
/* wireless security bitvec */
#define WEP_ENABLED 0x0001
#define TKIP_ENABLED 0x0002
#define AES_ENABLED 0x0004
#define WSEC_SWFLAG 0x0008
/* to go into transition mode without setting wep */
#define SES_OW_ENABLED 0x0040
/* MFP */
#define MFP_CAPABLE 0x0200
#define MFP_REQUIRED 0x0400
/* WPA authentication mode bitvec */
#define WPA_AUTH_DISABLED 0x0000 /* Legacy (i.e., non-WPA) */
#define WPA_AUTH_NONE 0x0001 /* none (IBSS) */
#define WPA_AUTH_UNSPECIFIED 0x0002 /* over 802.1x */
#define WPA_AUTH_PSK 0x0004 /* Pre-shared key */
#define WPA_AUTH_RESERVED1 0x0008
#define WPA_AUTH_RESERVED2 0x0010
#define WPA2_AUTH_RESERVED1 0x0020
#define WPA2_AUTH_UNSPECIFIED 0x0040 /* over 802.1x */
#define WPA2_AUTH_PSK 0x0080 /* Pre-shared key */
#define WPA2_AUTH_RESERVED3 0x0200
#define WPA2_AUTH_RESERVED4 0x0400
#define WPA2_AUTH_RESERVED5 0x0800
#define DOT11_DEFAULT_RTS_LEN 2347
#define DOT11_DEFAULT_FRAG_LEN 2346
#define DOT11_ICV_AES_LEN 8
#define DOT11_QOS_LEN 2
#define DOT11_IV_MAX_LEN 8
#define DOT11_A4_HDR_LEN 30
#define HT_CAP_RX_STBC_NO 0x0
#define HT_CAP_RX_STBC_ONE_STREAM 0x1
#endif /* _BRCMU_WIFI_H_ */
|
