]>
Commit | Line | Data |
---|---|---|
a9533e7e HP |
1 | /* |
2 | * Copyright (c) 2010 Broadcom Corporation | |
3 | * | |
4 | * Permission to use, copy, modify, and/or distribute this software for any | |
5 | * purpose with or without fee is hereby granted, provided that the above | |
6 | * copyright notice and this permission notice appear in all copies. | |
7 | * | |
8 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | |
9 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | |
10 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY | |
11 | * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | |
12 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION | |
13 | * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN | |
14 | * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
15 | */ | |
16 | ||
17 | #include <wlc_cfg.h> | |
18 | #include <typedefs.h> | |
19 | #include <bcmdefs.h> | |
20 | #include <osl.h> | |
3327989a BR |
21 | #include <linux/kernel.h> |
22 | #include <linux/string.h> | |
23 | #include <linuxver.h> | |
a9533e7e HP |
24 | #include <bcmutils.h> |
25 | #include <siutils.h> | |
26 | #include <wlioctl.h> | |
27 | #include <wlc_pub.h> | |
28 | #include <wlc_key.h> | |
29 | #include <wlc_mac80211.h> | |
30 | #include <wlc_bmac.h> | |
31 | #include <wlc_stf.h> | |
32 | #include <wlc_channel.h> | |
33 | ||
34 | typedef struct wlc_cm_band { | |
41feb5ed | 35 | u8 locale_flags; /* locale_info_t flags */ |
a9533e7e HP |
36 | chanvec_t valid_channels; /* List of valid channels in the country */ |
37 | const chanvec_t *restricted_channels; /* List of restricted use channels */ | |
38 | const chanvec_t *radar_channels; /* List of radar sensitive channels */ | |
41feb5ed | 39 | u8 PAD[8]; |
a9533e7e HP |
40 | } wlc_cm_band_t; |
41 | ||
42 | struct wlc_cm_info { | |
43 | wlc_pub_t *pub; | |
44 | wlc_info_t *wlc; | |
45 | char srom_ccode[WLC_CNTRY_BUF_SZ]; /* Country Code in SROM */ | |
46 | uint srom_regrev; /* Regulatory Rev for the SROM ccode */ | |
47 | const country_info_t *country; /* current country def */ | |
48 | char ccode[WLC_CNTRY_BUF_SZ]; /* current internal Country Code */ | |
49 | uint regrev; /* current Regulatory Revision */ | |
50 | char country_abbrev[WLC_CNTRY_BUF_SZ]; /* current advertised ccode */ | |
51 | wlc_cm_band_t bandstate[MAXBANDS]; /* per-band state (one per phy/radio) */ | |
52 | /* quiet channels currently for radar sensitivity or 11h support */ | |
53 | chanvec_t quiet_channels; /* channels on which we cannot transmit */ | |
54 | }; | |
55 | ||
7cc4a4c0 JC |
56 | static int wlc_channels_init(wlc_cm_info_t *wlc_cm, |
57 | const country_info_t *country); | |
58 | static void wlc_set_country_common(wlc_cm_info_t *wlc_cm, | |
a9533e7e HP |
59 | const char *country_abbrev, |
60 | const char *ccode, uint regrev, | |
7cc4a4c0 JC |
61 | const country_info_t *country); |
62 | static int wlc_country_aggregate_map(wlc_cm_info_t *wlc_cm, const char *ccode, | |
63 | char *mapped_ccode, uint *mapped_regrev); | |
a9533e7e HP |
64 | static const country_info_t *wlc_country_lookup_direct(const char *ccode, |
65 | uint regrev); | |
7cc4a4c0 | 66 | static const country_info_t *wlc_countrycode_map(wlc_cm_info_t *wlc_cm, |
a9533e7e HP |
67 | const char *ccode, |
68 | char *mapped_ccode, | |
7cc4a4c0 JC |
69 | uint *mapped_regrev); |
70 | static void wlc_channels_commit(wlc_cm_info_t *wlc_cm); | |
a9533e7e HP |
71 | static bool wlc_japan_ccode(const char *ccode); |
72 | static void wlc_channel_min_txpower_limits_with_local_constraint(wlc_cm_info_t * | |
73 | wlc_cm, | |
74 | struct | |
75 | txpwr_limits | |
76 | *txpwr, | |
41feb5ed | 77 | u8 |
a9533e7e | 78 | local_constraint_qdbm); |
7cc4a4c0 | 79 | void wlc_locale_add_channels(chanvec_t *target, const chanvec_t *channels); |
41feb5ed GKH |
80 | static const locale_mimo_info_t *wlc_get_mimo_2g(u8 locale_idx); |
81 | static const locale_mimo_info_t *wlc_get_mimo_5g(u8 locale_idx); | |
a9533e7e HP |
82 | |
83 | /* QDB() macro takes a dB value and converts to a quarter dB value */ | |
84 | #ifdef QDB | |
85 | #undef QDB | |
86 | #endif | |
87 | #define QDB(n) ((n) * WLC_TXPWR_DB_FACTOR) | |
88 | ||
89 | /* Regulatory Matrix Spreadsheet (CLM) MIMO v3.7.9 */ | |
90 | ||
91 | /* | |
92 | * Some common channel sets | |
93 | */ | |
94 | ||
95 | /* No channels */ | |
96 | static const chanvec_t chanvec_none = { | |
97 | {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
98 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
99 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
100 | 0x00, 0x00, 0x00, 0x00} | |
101 | }; | |
102 | ||
103 | /* All 2.4 GHz HW channels */ | |
104 | const chanvec_t chanvec_all_2G = { | |
105 | {0xfe, 0x7f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
106 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
107 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
108 | 0x00, 0x00, 0x00, 0x00} | |
109 | }; | |
110 | ||
111 | /* All 5 GHz HW channels */ | |
112 | const chanvec_t chanvec_all_5G = { | |
113 | {0x00, 0x00, 0x00, 0x00, 0x54, 0x55, 0x11, 0x11, | |
114 | 0x01, 0x00, 0x00, 0x00, 0x10, 0x11, 0x11, 0x11, | |
115 | 0x11, 0x11, 0x20, 0x22, 0x22, 0x00, 0x00, 0x11, | |
116 | 0x11, 0x11, 0x11, 0x01} | |
117 | }; | |
118 | ||
119 | /* | |
120 | * Radar channel sets | |
121 | */ | |
122 | ||
123 | /* No radar */ | |
124 | #define radar_set_none chanvec_none | |
125 | ||
126 | static const chanvec_t radar_set1 = { /* Channels 52 - 64, 100 - 140 */ | |
127 | {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x11, /* 52 - 60 */ | |
128 | 0x01, 0x00, 0x00, 0x00, 0x10, 0x11, 0x11, 0x11, /* 64, 100 - 124 */ | |
129 | 0x11, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 128 - 140 */ | |
130 | 0x00, 0x00, 0x00, 0x00} | |
131 | }; | |
132 | ||
133 | /* | |
134 | * Restricted channel sets | |
135 | */ | |
136 | ||
137 | #define restricted_set_none chanvec_none | |
138 | ||
139 | /* Channels 34, 38, 42, 46 */ | |
140 | static const chanvec_t restricted_set_japan_legacy = { | |
141 | {0x00, 0x00, 0x00, 0x00, 0x44, 0x44, 0x00, 0x00, | |
142 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
143 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
144 | 0x00, 0x00, 0x00, 0x00} | |
145 | }; | |
146 | ||
147 | /* Channels 12, 13 */ | |
148 | static const chanvec_t restricted_set_2g_short = { | |
149 | {0x00, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
150 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
151 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
152 | 0x00, 0x00, 0x00, 0x00} | |
153 | }; | |
154 | ||
155 | /* Channel 165 */ | |
156 | static const chanvec_t restricted_chan_165 = { | |
157 | {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
158 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
159 | 0x00, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, | |
160 | 0x00, 0x00, 0x00, 0x00} | |
161 | }; | |
162 | ||
163 | /* Channels 36 - 48 & 149 - 165 */ | |
164 | static const chanvec_t restricted_low_hi = { | |
165 | {0x00, 0x00, 0x00, 0x00, 0x10, 0x11, 0x01, 0x00, | |
166 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
167 | 0x00, 0x00, 0x20, 0x22, 0x22, 0x00, 0x00, 0x00, | |
168 | 0x00, 0x00, 0x00, 0x00} | |
169 | }; | |
170 | ||
171 | /* Channels 12 - 14 */ | |
172 | static const chanvec_t restricted_set_12_13_14 = { | |
173 | {0x00, 0x70, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
174 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
175 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
176 | 0x00, 0x00, 0x00, 0x00} | |
177 | }; | |
178 | ||
179 | #define LOCALE_CHAN_01_11 (1<<0) | |
180 | #define LOCALE_CHAN_12_13 (1<<1) | |
181 | #define LOCALE_CHAN_14 (1<<2) | |
182 | #define LOCALE_SET_5G_LOW_JP1 (1<<3) /* 34-48, step 2 */ | |
183 | #define LOCALE_SET_5G_LOW_JP2 (1<<4) /* 34-46, step 4 */ | |
184 | #define LOCALE_SET_5G_LOW1 (1<<5) /* 36-48, step 4 */ | |
185 | #define LOCALE_SET_5G_LOW2 (1<<6) /* 52 */ | |
186 | #define LOCALE_SET_5G_LOW3 (1<<7) /* 56-64, step 4 */ | |
187 | #define LOCALE_SET_5G_MID1 (1<<8) /* 100-116, step 4 */ | |
188 | #define LOCALE_SET_5G_MID2 (1<<9) /* 120-124, step 4 */ | |
189 | #define LOCALE_SET_5G_MID3 (1<<10) /* 128 */ | |
190 | #define LOCALE_SET_5G_HIGH1 (1<<11) /* 132-140, step 4 */ | |
191 | #define LOCALE_SET_5G_HIGH2 (1<<12) /* 149-161, step 4 */ | |
192 | #define LOCALE_SET_5G_HIGH3 (1<<13) /* 165 */ | |
193 | #define LOCALE_CHAN_52_140_ALL (1<<14) | |
194 | #define LOCALE_SET_5G_HIGH4 (1<<15) /* 184-216 */ | |
195 | ||
0d706ef4 JC |
196 | #define LOCALE_CHAN_36_64 (LOCALE_SET_5G_LOW1 | LOCALE_SET_5G_LOW2 | LOCALE_SET_5G_LOW3) |
197 | #define LOCALE_CHAN_52_64 (LOCALE_SET_5G_LOW2 | LOCALE_SET_5G_LOW3) | |
198 | #define LOCALE_CHAN_100_124 (LOCALE_SET_5G_MID1 | LOCALE_SET_5G_MID2) | |
a9533e7e | 199 | #define LOCALE_CHAN_100_140 \ |
0d706ef4 JC |
200 | (LOCALE_SET_5G_MID1 | LOCALE_SET_5G_MID2 | LOCALE_SET_5G_MID3 | LOCALE_SET_5G_HIGH1) |
201 | #define LOCALE_CHAN_149_165 (LOCALE_SET_5G_HIGH2 | LOCALE_SET_5G_HIGH3) | |
a9533e7e HP |
202 | #define LOCALE_CHAN_184_216 LOCALE_SET_5G_HIGH4 |
203 | ||
204 | #define LOCALE_CHAN_01_14 (LOCALE_CHAN_01_11 | LOCALE_CHAN_12_13 | LOCALE_CHAN_14) | |
205 | ||
206 | #define LOCALE_RADAR_SET_NONE 0 | |
207 | #define LOCALE_RADAR_SET_1 1 | |
208 | ||
209 | #define LOCALE_RESTRICTED_NONE 0 | |
210 | #define LOCALE_RESTRICTED_SET_2G_SHORT 1 | |
211 | #define LOCALE_RESTRICTED_CHAN_165 2 | |
212 | #define LOCALE_CHAN_ALL_5G 3 | |
213 | #define LOCALE_RESTRICTED_JAPAN_LEGACY 4 | |
214 | #define LOCALE_RESTRICTED_11D_2G 5 | |
215 | #define LOCALE_RESTRICTED_11D_5G 6 | |
216 | #define LOCALE_RESTRICTED_LOW_HI 7 | |
217 | #define LOCALE_RESTRICTED_12_13_14 8 | |
218 | ||
219 | /* global memory to provide working buffer for expanded locale */ | |
220 | ||
221 | static const chanvec_t *g_table_radar_set[] = { | |
222 | &chanvec_none, | |
223 | &radar_set1 | |
224 | }; | |
225 | ||
226 | static const chanvec_t *g_table_restricted_chan[] = { | |
227 | &chanvec_none, /* restricted_set_none */ | |
228 | &restricted_set_2g_short, | |
229 | &restricted_chan_165, | |
230 | &chanvec_all_5G, | |
231 | &restricted_set_japan_legacy, | |
232 | &chanvec_all_2G, /* restricted_set_11d_2G */ | |
233 | &chanvec_all_5G, /* restricted_set_11d_5G */ | |
234 | &restricted_low_hi, | |
235 | &restricted_set_12_13_14 | |
236 | }; | |
237 | ||
238 | static const chanvec_t locale_2g_01_11 = { | |
239 | {0xfe, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
240 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
241 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
242 | 0x00, 0x00, 0x00, 0x00} | |
243 | }; | |
244 | ||
245 | static const chanvec_t locale_2g_12_13 = { | |
246 | {0x00, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
247 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
248 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
249 | 0x00, 0x00, 0x00, 0x00} | |
250 | }; | |
251 | ||
252 | static const chanvec_t locale_2g_14 = { | |
253 | {0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
254 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
255 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
256 | 0x00, 0x00, 0x00, 0x00} | |
257 | }; | |
258 | ||
259 | static const chanvec_t locale_5g_LOW_JP1 = { | |
260 | {0x00, 0x00, 0x00, 0x00, 0x54, 0x55, 0x01, 0x00, | |
261 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
262 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
263 | 0x00, 0x00, 0x00, 0x00} | |
264 | }; | |
265 | ||
266 | static const chanvec_t locale_5g_LOW_JP2 = { | |
267 | {0x00, 0x00, 0x00, 0x00, 0x44, 0x44, 0x00, 0x00, | |
268 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
269 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
270 | 0x00, 0x00, 0x00, 0x00} | |
271 | }; | |
272 | ||
273 | static const chanvec_t locale_5g_LOW1 = { | |
274 | {0x00, 0x00, 0x00, 0x00, 0x10, 0x11, 0x01, 0x00, | |
275 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
276 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
277 | 0x00, 0x00, 0x00, 0x00} | |
278 | }; | |
279 | ||
280 | static const chanvec_t locale_5g_LOW2 = { | |
281 | {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, | |
282 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
283 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
284 | 0x00, 0x00, 0x00, 0x00} | |
285 | }; | |
286 | ||
287 | static const chanvec_t locale_5g_LOW3 = { | |
288 | {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x11, | |
289 | 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
290 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
291 | 0x00, 0x00, 0x00, 0x00} | |
292 | }; | |
293 | ||
294 | static const chanvec_t locale_5g_MID1 = { | |
295 | {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
296 | 0x00, 0x00, 0x00, 0x00, 0x10, 0x11, 0x11, 0x00, | |
297 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
298 | 0x00, 0x00, 0x00, 0x00} | |
299 | }; | |
300 | ||
301 | static const chanvec_t locale_5g_MID2 = { | |
302 | {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
303 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x11, | |
304 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
305 | 0x00, 0x00, 0x00, 0x00} | |
306 | }; | |
307 | ||
308 | static const chanvec_t locale_5g_MID3 = { | |
309 | {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
310 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
311 | 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
312 | 0x00, 0x00, 0x00, 0x00} | |
313 | }; | |
314 | ||
315 | static const chanvec_t locale_5g_HIGH1 = { | |
316 | {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
317 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
318 | 0x10, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
319 | 0x00, 0x00, 0x00, 0x00} | |
320 | }; | |
321 | ||
322 | static const chanvec_t locale_5g_HIGH2 = { | |
323 | {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
324 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
325 | 0x00, 0x00, 0x20, 0x22, 0x02, 0x00, 0x00, 0x00, | |
326 | 0x00, 0x00, 0x00, 0x00} | |
327 | }; | |
328 | ||
329 | static const chanvec_t locale_5g_HIGH3 = { | |
330 | {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
331 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
332 | 0x00, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, | |
333 | 0x00, 0x00, 0x00, 0x00} | |
334 | }; | |
335 | ||
336 | static const chanvec_t locale_5g_52_140_ALL = { | |
337 | {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x11, | |
338 | 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, | |
339 | 0x11, 0x11, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, | |
340 | 0x00, 0x00, 0x00, 0x00} | |
341 | }; | |
342 | ||
343 | static const chanvec_t locale_5g_HIGH4 = { | |
344 | {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
345 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
346 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x11, | |
347 | 0x11, 0x11, 0x11, 0x11} | |
348 | }; | |
349 | ||
350 | static const chanvec_t *g_table_locale_base[] = { | |
351 | &locale_2g_01_11, | |
352 | &locale_2g_12_13, | |
353 | &locale_2g_14, | |
354 | &locale_5g_LOW_JP1, | |
355 | &locale_5g_LOW_JP2, | |
356 | &locale_5g_LOW1, | |
357 | &locale_5g_LOW2, | |
358 | &locale_5g_LOW3, | |
359 | &locale_5g_MID1, | |
360 | &locale_5g_MID2, | |
361 | &locale_5g_MID3, | |
362 | &locale_5g_HIGH1, | |
363 | &locale_5g_HIGH2, | |
364 | &locale_5g_HIGH3, | |
365 | &locale_5g_52_140_ALL, | |
366 | &locale_5g_HIGH4 | |
367 | }; | |
368 | ||
7cc4a4c0 | 369 | void wlc_locale_add_channels(chanvec_t *target, const chanvec_t *channels) |
a9533e7e | 370 | { |
41feb5ed | 371 | u8 i; |
a9533e7e HP |
372 | for (i = 0; i < sizeof(chanvec_t); i++) { |
373 | target->vec[i] |= channels->vec[i]; | |
374 | } | |
375 | } | |
376 | ||
7cc4a4c0 | 377 | void wlc_locale_get_channels(const locale_info_t *locale, chanvec_t *channels) |
a9533e7e | 378 | { |
41feb5ed | 379 | u8 i; |
a9533e7e HP |
380 | |
381 | bzero(channels, sizeof(chanvec_t)); | |
382 | ||
383 | for (i = 0; i < ARRAYSIZE(g_table_locale_base); i++) { | |
384 | if (locale->valid_channels & (1 << i)) { | |
385 | wlc_locale_add_channels(channels, | |
386 | g_table_locale_base[i]); | |
387 | } | |
388 | } | |
389 | } | |
390 | ||
391 | /* | |
392 | * Locale Definitions - 2.4 GHz | |
393 | */ | |
394 | static const locale_info_t locale_i = { /* locale i. channel 1 - 13 */ | |
395 | LOCALE_CHAN_01_11 | LOCALE_CHAN_12_13, | |
396 | LOCALE_RADAR_SET_NONE, | |
397 | LOCALE_RESTRICTED_SET_2G_SHORT, | |
398 | {QDB(19), QDB(19), QDB(19), | |
399 | QDB(19), QDB(19), QDB(19)}, | |
400 | {20, 20, 20, 0}, | |
401 | WLC_EIRP | |
402 | }; | |
403 | ||
404 | /* | |
405 | * Locale Definitions - 5 GHz | |
406 | */ | |
407 | static const locale_info_t locale_11 = { | |
408 | /* locale 11. channel 36 - 48, 52 - 64, 100 - 140, 149 - 165 */ | |
409 | LOCALE_CHAN_36_64 | LOCALE_CHAN_100_140 | LOCALE_CHAN_149_165, | |
410 | LOCALE_RADAR_SET_1, | |
411 | LOCALE_RESTRICTED_NONE, | |
412 | {QDB(21), QDB(21), QDB(21), QDB(21), QDB(21)}, | |
413 | {23, 23, 23, 30, 30}, | |
414 | WLC_EIRP | WLC_DFS_EU | |
415 | }; | |
416 | ||
417 | #define LOCALE_2G_IDX_i 0 | |
418 | static const locale_info_t *g_locale_2g_table[] = { | |
419 | &locale_i | |
420 | }; | |
421 | ||
422 | #define LOCALE_5G_IDX_11 0 | |
423 | static const locale_info_t *g_locale_5g_table[] = { | |
424 | &locale_11 | |
425 | }; | |
426 | ||
427 | /* | |
428 | * MIMO Locale Definitions - 2.4 GHz | |
429 | */ | |
430 | static const locale_mimo_info_t locale_bn = { | |
431 | {QDB(13), QDB(13), QDB(13), QDB(13), QDB(13), | |
432 | QDB(13), QDB(13), QDB(13), QDB(13), QDB(13), | |
433 | QDB(13), QDB(13), QDB(13)}, | |
434 | {0, 0, QDB(13), QDB(13), QDB(13), | |
435 | QDB(13), QDB(13), QDB(13), QDB(13), QDB(13), | |
436 | QDB(13), 0, 0}, | |
437 | 0 | |
438 | }; | |
439 | ||
440 | /* locale mimo 2g indexes */ | |
441 | #define LOCALE_MIMO_IDX_bn 0 | |
442 | ||
443 | static const locale_mimo_info_t *g_mimo_2g_table[] = { | |
444 | &locale_bn | |
445 | }; | |
446 | ||
447 | /* | |
448 | * MIMO Locale Definitions - 5 GHz | |
449 | */ | |
450 | static const locale_mimo_info_t locale_11n = { | |
451 | { /* 12.5 dBm */ 50, 50, 50, QDB(15), QDB(15)}, | |
452 | {QDB(14), QDB(15), QDB(15), QDB(15), QDB(15)}, | |
453 | 0 | |
454 | }; | |
455 | ||
456 | #define LOCALE_MIMO_IDX_11n 0 | |
457 | static const locale_mimo_info_t *g_mimo_5g_table[] = { | |
458 | &locale_11n | |
459 | }; | |
460 | ||
461 | #ifdef LC | |
462 | #undef LC | |
463 | #endif | |
464 | #define LC(id) LOCALE_MIMO_IDX_ ## id | |
465 | ||
466 | #ifdef LC_2G | |
467 | #undef LC_2G | |
468 | #endif | |
469 | #define LC_2G(id) LOCALE_2G_IDX_ ## id | |
470 | ||
471 | #ifdef LC_5G | |
472 | #undef LC_5G | |
473 | #endif | |
474 | #define LC_5G(id) LOCALE_5G_IDX_ ## id | |
475 | ||
476 | #define LOCALES(band2, band5, mimo2, mimo5) {LC_2G(band2), LC_5G(band5), LC(mimo2), LC(mimo5)} | |
477 | ||
478 | static const struct { | |
479 | char abbrev[WLC_CNTRY_BUF_SZ]; /* country abbreviation */ | |
480 | country_info_t country; | |
481 | } cntry_locales[] = { | |
482 | { | |
483 | "X2", LOCALES(i, 11, bn, 11n)}, /* Worldwide RoW 2 */ | |
484 | }; | |
485 | ||
486 | #ifdef SUPPORT_40MHZ | |
487 | /* 20MHz channel info for 40MHz pairing support */ | |
488 | struct chan20_info { | |
41feb5ed GKH |
489 | u8 sb; |
490 | u8 adj_sbs; | |
a9533e7e HP |
491 | }; |
492 | ||
493 | /* indicates adjacent channels that are allowed for a 40 Mhz channel and | |
494 | * those that permitted by the HT | |
495 | */ | |
496 | struct chan20_info chan20_info[] = { | |
497 | /* 11b/11g */ | |
498 | /* 0 */ {1, (CH_UPPER_SB | CH_EWA_VALID)}, | |
499 | /* 1 */ {2, (CH_UPPER_SB | CH_EWA_VALID)}, | |
500 | /* 2 */ {3, (CH_UPPER_SB | CH_EWA_VALID)}, | |
501 | /* 3 */ {4, (CH_UPPER_SB | CH_EWA_VALID)}, | |
502 | /* 4 */ {5, (CH_UPPER_SB | CH_LOWER_SB | CH_EWA_VALID)}, | |
503 | /* 5 */ {6, (CH_UPPER_SB | CH_LOWER_SB | CH_EWA_VALID)}, | |
504 | /* 6 */ {7, (CH_UPPER_SB | CH_LOWER_SB | CH_EWA_VALID)}, | |
505 | /* 7 */ {8, (CH_UPPER_SB | CH_LOWER_SB | CH_EWA_VALID)}, | |
506 | /* 8 */ {9, (CH_UPPER_SB | CH_LOWER_SB | CH_EWA_VALID)}, | |
507 | /* 9 */ {10, (CH_LOWER_SB | CH_EWA_VALID)}, | |
508 | /* 10 */ {11, (CH_LOWER_SB | CH_EWA_VALID)}, | |
509 | /* 11 */ {12, (CH_LOWER_SB)}, | |
510 | /* 12 */ {13, (CH_LOWER_SB)}, | |
511 | /* 13 */ {14, (CH_LOWER_SB)}, | |
512 | ||
513 | /* 11a japan high */ | |
514 | /* 14 */ {34, (CH_UPPER_SB)}, | |
515 | /* 15 */ {38, (CH_LOWER_SB)}, | |
516 | /* 16 */ {42, (CH_LOWER_SB)}, | |
517 | /* 17 */ {46, (CH_LOWER_SB)}, | |
518 | ||
519 | /* 11a usa low */ | |
520 | /* 18 */ {36, (CH_UPPER_SB | CH_EWA_VALID)}, | |
521 | /* 19 */ {40, (CH_LOWER_SB | CH_EWA_VALID)}, | |
522 | /* 20 */ {44, (CH_UPPER_SB | CH_EWA_VALID)}, | |
523 | /* 21 */ {48, (CH_LOWER_SB | CH_EWA_VALID)}, | |
524 | /* 22 */ {52, (CH_UPPER_SB | CH_EWA_VALID)}, | |
525 | /* 23 */ {56, (CH_LOWER_SB | CH_EWA_VALID)}, | |
526 | /* 24 */ {60, (CH_UPPER_SB | CH_EWA_VALID)}, | |
527 | /* 25 */ {64, (CH_LOWER_SB | CH_EWA_VALID)}, | |
528 | ||
529 | /* 11a Europe */ | |
530 | /* 26 */ {100, (CH_UPPER_SB | CH_EWA_VALID)}, | |
531 | /* 27 */ {104, (CH_LOWER_SB | CH_EWA_VALID)}, | |
532 | /* 28 */ {108, (CH_UPPER_SB | CH_EWA_VALID)}, | |
533 | /* 29 */ {112, (CH_LOWER_SB | CH_EWA_VALID)}, | |
534 | /* 30 */ {116, (CH_UPPER_SB | CH_EWA_VALID)}, | |
535 | /* 31 */ {120, (CH_LOWER_SB | CH_EWA_VALID)}, | |
536 | /* 32 */ {124, (CH_UPPER_SB | CH_EWA_VALID)}, | |
537 | /* 33 */ {128, (CH_LOWER_SB | CH_EWA_VALID)}, | |
538 | /* 34 */ {132, (CH_UPPER_SB | CH_EWA_VALID)}, | |
539 | /* 35 */ {136, (CH_LOWER_SB | CH_EWA_VALID)}, | |
540 | /* 36 */ {140, (CH_LOWER_SB)}, | |
541 | ||
542 | /* 11a usa high, ref5 only */ | |
543 | /* The 0x80 bit in pdiv means these are REF5, other entries are REF20 */ | |
544 | /* 37 */ {149, (CH_UPPER_SB | CH_EWA_VALID)}, | |
545 | /* 38 */ {153, (CH_LOWER_SB | CH_EWA_VALID)}, | |
546 | /* 39 */ {157, (CH_UPPER_SB | CH_EWA_VALID)}, | |
547 | /* 40 */ {161, (CH_LOWER_SB | CH_EWA_VALID)}, | |
548 | /* 41 */ {165, (CH_LOWER_SB)}, | |
549 | ||
550 | /* 11a japan */ | |
551 | /* 42 */ {184, (CH_UPPER_SB)}, | |
552 | /* 43 */ {188, (CH_LOWER_SB)}, | |
553 | /* 44 */ {192, (CH_UPPER_SB)}, | |
554 | /* 45 */ {196, (CH_LOWER_SB)}, | |
555 | /* 46 */ {200, (CH_UPPER_SB)}, | |
556 | /* 47 */ {204, (CH_LOWER_SB)}, | |
557 | /* 48 */ {208, (CH_UPPER_SB)}, | |
558 | /* 49 */ {212, (CH_LOWER_SB)}, | |
559 | /* 50 */ {216, (CH_LOWER_SB)} | |
560 | }; | |
561 | #endif /* SUPPORT_40MHZ */ | |
562 | ||
41feb5ed | 563 | const locale_info_t *wlc_get_locale_2g(u8 locale_idx) |
a9533e7e HP |
564 | { |
565 | if (locale_idx >= ARRAYSIZE(g_locale_2g_table)) { | |
566 | WL_ERROR(("%s: locale 2g index size out of range %d\n", | |
567 | __func__, locale_idx)); | |
568 | ASSERT(locale_idx < ARRAYSIZE(g_locale_2g_table)); | |
569 | return NULL; | |
570 | } | |
571 | return g_locale_2g_table[locale_idx]; | |
572 | } | |
573 | ||
41feb5ed | 574 | const locale_info_t *wlc_get_locale_5g(u8 locale_idx) |
a9533e7e HP |
575 | { |
576 | if (locale_idx >= ARRAYSIZE(g_locale_5g_table)) { | |
577 | WL_ERROR(("%s: locale 5g index size out of range %d\n", | |
578 | __func__, locale_idx)); | |
579 | ASSERT(locale_idx < ARRAYSIZE(g_locale_5g_table)); | |
580 | return NULL; | |
581 | } | |
582 | return g_locale_5g_table[locale_idx]; | |
583 | } | |
584 | ||
41feb5ed | 585 | const locale_mimo_info_t *wlc_get_mimo_2g(u8 locale_idx) |
a9533e7e HP |
586 | { |
587 | if (locale_idx >= ARRAYSIZE(g_mimo_2g_table)) { | |
588 | WL_ERROR(("%s: mimo 2g index size out of range %d\n", __func__, | |
589 | locale_idx)); | |
590 | return NULL; | |
591 | } | |
592 | return g_mimo_2g_table[locale_idx]; | |
593 | } | |
594 | ||
41feb5ed | 595 | const locale_mimo_info_t *wlc_get_mimo_5g(u8 locale_idx) |
a9533e7e HP |
596 | { |
597 | if (locale_idx >= ARRAYSIZE(g_mimo_5g_table)) { | |
598 | WL_ERROR(("%s: mimo 5g index size out of range %d\n", __func__, | |
599 | locale_idx)); | |
600 | return NULL; | |
601 | } | |
602 | return g_mimo_5g_table[locale_idx]; | |
603 | } | |
604 | ||
a2627bc0 JC |
605 | wlc_cm_info_t *BCMATTACHFN(wlc_channel_mgr_attach) (wlc_info_t *wlc) |
606 | { | |
a9533e7e HP |
607 | wlc_cm_info_t *wlc_cm; |
608 | char country_abbrev[WLC_CNTRY_BUF_SZ]; | |
609 | const country_info_t *country; | |
610 | wlc_pub_t *pub = wlc->pub; | |
611 | char *ccode; | |
612 | ||
613 | WL_TRACE(("wl%d: wlc_channel_mgr_attach\n", wlc->pub->unit)); | |
614 | ||
ca8c1e59 JC |
615 | wlc_cm = (wlc_cm_info_t *) MALLOC(pub->osh, sizeof(wlc_cm_info_t)); |
616 | if (wlc_cm == NULL) { | |
a9533e7e HP |
617 | WL_ERROR(("wl%d: %s: out of memory, malloced %d bytes", |
618 | pub->unit, __func__, MALLOCED(pub->osh))); | |
619 | return NULL; | |
620 | } | |
621 | bzero((char *)wlc_cm, sizeof(wlc_cm_info_t)); | |
622 | wlc_cm->pub = pub; | |
623 | wlc_cm->wlc = wlc; | |
624 | wlc->cmi = wlc_cm; | |
625 | ||
626 | /* store the country code for passing up as a regulatory hint */ | |
627 | ccode = getvar(wlc->pub->vars, "ccode"); | |
628 | if (ccode) { | |
629 | strncpy(wlc->pub->srom_ccode, ccode, WLC_CNTRY_BUF_SZ - 1); | |
630 | WL_NONE(("%s: SROM country code is %c%c\n", __func__, | |
631 | wlc->pub->srom_ccode[0], wlc->pub->srom_ccode[1])); | |
632 | } | |
633 | ||
634 | /* internal country information which must match regulatory constraints in firmware */ | |
635 | bzero(country_abbrev, WLC_CNTRY_BUF_SZ); | |
636 | strncpy(country_abbrev, "X2", sizeof(country_abbrev) - 1); | |
637 | country = wlc_country_lookup(wlc, country_abbrev); | |
638 | ||
639 | ASSERT(country != NULL); | |
640 | ||
641 | /* save default country for exiting 11d regulatory mode */ | |
642 | strncpy(wlc->country_default, country_abbrev, WLC_CNTRY_BUF_SZ - 1); | |
643 | ||
644 | /* initialize autocountry_default to driver default */ | |
645 | strncpy(wlc->autocountry_default, "X2", WLC_CNTRY_BUF_SZ - 1); | |
646 | ||
647 | wlc_set_countrycode(wlc_cm, country_abbrev); | |
648 | ||
649 | return wlc_cm; | |
650 | } | |
651 | ||
a2627bc0 JC |
652 | void BCMATTACHFN(wlc_channel_mgr_detach) (wlc_cm_info_t *wlc_cm) |
653 | { | |
a9533e7e HP |
654 | if (wlc_cm) |
655 | MFREE(wlc_cm->pub->osh, wlc_cm, sizeof(wlc_cm_info_t)); | |
656 | } | |
657 | ||
7cc4a4c0 | 658 | const char *wlc_channel_country_abbrev(wlc_cm_info_t *wlc_cm) |
a9533e7e HP |
659 | { |
660 | return wlc_cm->country_abbrev; | |
661 | } | |
662 | ||
41feb5ed | 663 | u8 wlc_channel_locale_flags(wlc_cm_info_t *wlc_cm) |
a9533e7e HP |
664 | { |
665 | wlc_info_t *wlc = wlc_cm->wlc; | |
666 | ||
667 | return wlc_cm->bandstate[wlc->band->bandunit].locale_flags; | |
668 | } | |
669 | ||
41feb5ed | 670 | u8 wlc_channel_locale_flags_in_band(wlc_cm_info_t *wlc_cm, uint bandunit) |
a9533e7e HP |
671 | { |
672 | return wlc_cm->bandstate[bandunit].locale_flags; | |
673 | } | |
674 | ||
675 | /* return chanvec for a given country code and band */ | |
676 | bool | |
7cc4a4c0 JC |
677 | wlc_channel_get_chanvec(struct wlc_info *wlc, const char *country_abbrev, |
678 | int bandtype, chanvec_t *channels) | |
a9533e7e HP |
679 | { |
680 | const country_info_t *country; | |
681 | const locale_info_t *locale = NULL; | |
682 | ||
683 | country = wlc_country_lookup(wlc, country_abbrev); | |
684 | if (country == NULL) | |
685 | return FALSE; | |
686 | ||
687 | if (bandtype == WLC_BAND_2G) | |
688 | locale = wlc_get_locale_2g(country->locale_2G); | |
689 | else if (bandtype == WLC_BAND_5G) | |
690 | locale = wlc_get_locale_5g(country->locale_5G); | |
691 | if (locale == NULL) | |
692 | return FALSE; | |
693 | ||
694 | wlc_locale_get_channels(locale, channels); | |
695 | return TRUE; | |
696 | } | |
697 | ||
698 | /* set the driver's current country and regulatory information using a country code | |
699 | * as the source. Lookup built in country information found with the country code. | |
700 | */ | |
7cc4a4c0 | 701 | int wlc_set_countrycode(wlc_cm_info_t *wlc_cm, const char *ccode) |
a9533e7e HP |
702 | { |
703 | char country_abbrev[WLC_CNTRY_BUF_SZ]; | |
704 | strncpy(country_abbrev, ccode, WLC_CNTRY_BUF_SZ); | |
705 | return wlc_set_countrycode_rev(wlc_cm, country_abbrev, ccode, -1); | |
706 | } | |
707 | ||
708 | int | |
7cc4a4c0 | 709 | wlc_set_countrycode_rev(wlc_cm_info_t *wlc_cm, |
a9533e7e HP |
710 | const char *country_abbrev, |
711 | const char *ccode, int regrev) | |
712 | { | |
713 | const country_info_t *country; | |
714 | char mapped_ccode[WLC_CNTRY_BUF_SZ]; | |
715 | uint mapped_regrev; | |
716 | ||
717 | WL_NONE(("%s: (country_abbrev \"%s\", ccode \"%s\", regrev %d) SPROM \"%s\"/%u\n", __func__, country_abbrev, ccode, regrev, wlc_cm->srom_ccode, wlc_cm->srom_regrev)); | |
718 | ||
719 | /* if regrev is -1, lookup the mapped country code, | |
720 | * otherwise use the ccode and regrev directly | |
721 | */ | |
722 | if (regrev == -1) { | |
723 | /* map the country code to a built-in country code, regrev, and country_info */ | |
724 | country = | |
725 | wlc_countrycode_map(wlc_cm, ccode, mapped_ccode, | |
726 | &mapped_regrev); | |
727 | } else { | |
728 | /* find the matching built-in country definition */ | |
729 | ASSERT(0); | |
730 | country = wlc_country_lookup_direct(ccode, regrev); | |
731 | strncpy(mapped_ccode, ccode, WLC_CNTRY_BUF_SZ); | |
732 | mapped_regrev = regrev; | |
733 | } | |
734 | ||
735 | if (country == NULL) | |
736 | return BCME_BADARG; | |
737 | ||
738 | /* set the driver state for the country */ | |
739 | wlc_set_country_common(wlc_cm, country_abbrev, mapped_ccode, | |
740 | mapped_regrev, country); | |
741 | ||
742 | return 0; | |
743 | } | |
744 | ||
745 | /* set the driver's current country and regulatory information using a country code | |
746 | * as the source. Look up built in country information found with the country code. | |
747 | */ | |
748 | static void | |
7cc4a4c0 | 749 | wlc_set_country_common(wlc_cm_info_t *wlc_cm, |
a9533e7e HP |
750 | const char *country_abbrev, |
751 | const char *ccode, uint regrev, | |
7cc4a4c0 | 752 | const country_info_t *country) |
a9533e7e HP |
753 | { |
754 | const locale_mimo_info_t *li_mimo; | |
755 | const locale_info_t *locale; | |
756 | wlc_info_t *wlc = wlc_cm->wlc; | |
757 | char prev_country_abbrev[WLC_CNTRY_BUF_SZ]; | |
758 | ||
759 | ASSERT(country != NULL); | |
760 | ||
761 | /* save current country state */ | |
762 | wlc_cm->country = country; | |
763 | ||
764 | bzero(&prev_country_abbrev, WLC_CNTRY_BUF_SZ); | |
765 | strncpy(prev_country_abbrev, wlc_cm->country_abbrev, | |
766 | WLC_CNTRY_BUF_SZ - 1); | |
767 | ||
768 | strncpy(wlc_cm->country_abbrev, country_abbrev, WLC_CNTRY_BUF_SZ - 1); | |
769 | strncpy(wlc_cm->ccode, ccode, WLC_CNTRY_BUF_SZ - 1); | |
770 | wlc_cm->regrev = regrev; | |
771 | ||
772 | /* disable/restore nmode based on country regulations */ | |
773 | li_mimo = wlc_get_mimo_2g(country->locale_mimo_2G); | |
774 | if (li_mimo && (li_mimo->flags & WLC_NO_MIMO)) { | |
775 | wlc_set_nmode(wlc, OFF); | |
776 | wlc->stf->no_cddstbc = TRUE; | |
777 | } else { | |
778 | wlc->stf->no_cddstbc = FALSE; | |
779 | if (N_ENAB(wlc->pub) != wlc->protection->nmode_user) | |
780 | wlc_set_nmode(wlc, wlc->protection->nmode_user); | |
781 | } | |
782 | ||
783 | wlc_stf_ss_update(wlc, wlc->bandstate[BAND_2G_INDEX]); | |
784 | wlc_stf_ss_update(wlc, wlc->bandstate[BAND_5G_INDEX]); | |
785 | /* set or restore gmode as required by regulatory */ | |
786 | locale = wlc_get_locale_2g(country->locale_2G); | |
787 | if (locale && (locale->flags & WLC_NO_OFDM)) { | |
788 | wlc_set_gmode(wlc, GMODE_LEGACY_B, FALSE); | |
789 | } else { | |
790 | wlc_set_gmode(wlc, wlc->protection->gmode_user, FALSE); | |
791 | } | |
792 | ||
793 | wlc_channels_init(wlc_cm, country); | |
794 | ||
795 | return; | |
796 | } | |
797 | ||
798 | /* Lookup a country info structure from a null terminated country code | |
799 | * The lookup is case sensitive. | |
800 | */ | |
801 | const country_info_t *wlc_country_lookup(struct wlc_info *wlc, | |
802 | const char *ccode) | |
803 | { | |
804 | const country_info_t *country; | |
805 | char mapped_ccode[WLC_CNTRY_BUF_SZ]; | |
806 | uint mapped_regrev; | |
807 | ||
808 | /* map the country code to a built-in country code, regrev, and country_info struct */ | |
809 | country = | |
810 | wlc_countrycode_map(wlc->cmi, ccode, mapped_ccode, &mapped_regrev); | |
811 | ||
812 | return country; | |
813 | } | |
814 | ||
7cc4a4c0 | 815 | static const country_info_t *wlc_countrycode_map(wlc_cm_info_t *wlc_cm, |
a9533e7e HP |
816 | const char *ccode, |
817 | char *mapped_ccode, | |
7cc4a4c0 | 818 | uint *mapped_regrev) |
a9533e7e HP |
819 | { |
820 | wlc_info_t *wlc = wlc_cm->wlc; | |
821 | const country_info_t *country; | |
822 | uint srom_regrev = wlc_cm->srom_regrev; | |
823 | const char *srom_ccode = wlc_cm->srom_ccode; | |
824 | int mapped; | |
825 | ||
826 | /* check for currently supported ccode size */ | |
827 | if (strlen(ccode) > (WLC_CNTRY_BUF_SZ - 1)) { | |
828 | WL_ERROR(("wl%d: %s: ccode \"%s\" too long for match\n", | |
829 | wlc->pub->unit, __func__, ccode)); | |
830 | return NULL; | |
831 | } | |
832 | ||
833 | /* default mapping is the given ccode and regrev 0 */ | |
834 | strncpy(mapped_ccode, ccode, WLC_CNTRY_BUF_SZ); | |
835 | *mapped_regrev = 0; | |
836 | ||
837 | /* If the desired country code matches the srom country code, | |
838 | * then the mapped country is the srom regulatory rev. | |
839 | * Otherwise look for an aggregate mapping. | |
840 | */ | |
841 | if (!strcmp(srom_ccode, ccode)) { | |
842 | *mapped_regrev = srom_regrev; | |
843 | mapped = 0; | |
844 | WL_ERROR(("srom_code == ccode %s\n", __func__)); | |
845 | ASSERT(0); | |
846 | } else { | |
847 | mapped = | |
848 | wlc_country_aggregate_map(wlc_cm, ccode, mapped_ccode, | |
849 | mapped_regrev); | |
850 | } | |
851 | ||
852 | /* find the matching built-in country definition */ | |
853 | country = wlc_country_lookup_direct(mapped_ccode, *mapped_regrev); | |
854 | ||
855 | /* if there is not an exact rev match, default to rev zero */ | |
856 | if (country == NULL && *mapped_regrev != 0) { | |
857 | *mapped_regrev = 0; | |
858 | ASSERT(0); | |
859 | country = | |
860 | wlc_country_lookup_direct(mapped_ccode, *mapped_regrev); | |
861 | } | |
862 | ||
863 | return country; | |
864 | } | |
865 | ||
866 | static int | |
7cc4a4c0 JC |
867 | wlc_country_aggregate_map(wlc_cm_info_t *wlc_cm, const char *ccode, |
868 | char *mapped_ccode, uint *mapped_regrev) | |
a9533e7e HP |
869 | { |
870 | return FALSE; | |
871 | } | |
872 | ||
873 | /* Lookup a country info structure from a null terminated country | |
874 | * abbreviation and regrev directly with no translation. | |
875 | */ | |
876 | static const country_info_t *wlc_country_lookup_direct(const char *ccode, | |
877 | uint regrev) | |
878 | { | |
879 | uint size, i; | |
880 | ||
881 | /* Should just return 0 for single locale driver. */ | |
882 | /* Keep it this way in case we add more locales. (for now anyway) */ | |
883 | ||
884 | /* all other country def arrays are for regrev == 0, so if regrev is non-zero, fail */ | |
885 | if (regrev > 0) | |
886 | return NULL; | |
887 | ||
888 | /* find matched table entry from country code */ | |
889 | size = ARRAYSIZE(cntry_locales); | |
890 | for (i = 0; i < size; i++) { | |
891 | if (strcmp(ccode, cntry_locales[i].abbrev) == 0) { | |
892 | return &cntry_locales[i].country; | |
893 | } | |
894 | } | |
895 | ||
896 | WL_ERROR(("%s: Returning NULL\n", __func__)); | |
897 | ASSERT(0); | |
898 | return NULL; | |
899 | } | |
900 | ||
901 | static int | |
7cc4a4c0 | 902 | wlc_channels_init(wlc_cm_info_t *wlc_cm, const country_info_t *country) |
a9533e7e HP |
903 | { |
904 | wlc_info_t *wlc = wlc_cm->wlc; | |
905 | uint i, j; | |
906 | wlcband_t *band; | |
907 | const locale_info_t *li; | |
908 | chanvec_t sup_chan; | |
909 | const locale_mimo_info_t *li_mimo; | |
910 | ||
911 | band = wlc->band; | |
912 | for (i = 0; i < NBANDS(wlc); | |
913 | i++, band = wlc->bandstate[OTHERBANDUNIT(wlc)]) { | |
914 | ||
915 | li = BAND_5G(band->bandtype) ? | |
916 | wlc_get_locale_5g(country->locale_5G) : | |
917 | wlc_get_locale_2g(country->locale_2G); | |
918 | ASSERT(li); | |
919 | wlc_cm->bandstate[band->bandunit].locale_flags = li->flags; | |
920 | li_mimo = BAND_5G(band->bandtype) ? | |
921 | wlc_get_mimo_5g(country->locale_mimo_5G) : | |
922 | wlc_get_mimo_2g(country->locale_mimo_2G); | |
923 | ASSERT(li_mimo); | |
924 | ||
925 | /* merge the mimo non-mimo locale flags */ | |
926 | wlc_cm->bandstate[band->bandunit].locale_flags |= | |
927 | li_mimo->flags; | |
928 | ||
929 | wlc_cm->bandstate[band->bandunit].restricted_channels = | |
930 | g_table_restricted_chan[li->restricted_channels]; | |
931 | wlc_cm->bandstate[band->bandunit].radar_channels = | |
932 | g_table_radar_set[li->radar_channels]; | |
933 | ||
934 | /* set the channel availability, | |
935 | * masking out the channels that may not be supported on this phy | |
936 | */ | |
937 | wlc_phy_chanspec_band_validch(band->pi, band->bandtype, | |
938 | &sup_chan); | |
939 | wlc_locale_get_channels(li, | |
940 | &wlc_cm->bandstate[band->bandunit]. | |
941 | valid_channels); | |
942 | for (j = 0; j < sizeof(chanvec_t); j++) | |
943 | wlc_cm->bandstate[band->bandunit].valid_channels. | |
944 | vec[j] &= sup_chan.vec[j]; | |
945 | } | |
946 | ||
947 | wlc_quiet_channels_reset(wlc_cm); | |
948 | wlc_channels_commit(wlc_cm); | |
949 | ||
90ea2296 | 950 | return 0; |
a9533e7e HP |
951 | } |
952 | ||
953 | /* Update the radio state (enable/disable) and tx power targets | |
954 | * based on a new set of channel/regulatory information | |
955 | */ | |
7cc4a4c0 | 956 | static void wlc_channels_commit(wlc_cm_info_t *wlc_cm) |
a9533e7e HP |
957 | { |
958 | wlc_info_t *wlc = wlc_cm->wlc; | |
959 | uint chan; | |
960 | struct txpwr_limits txpwr; | |
961 | ||
962 | /* search for the existence of any valid channel */ | |
963 | for (chan = 0; chan < MAXCHANNEL; chan++) { | |
964 | if (VALID_CHANNEL20_DB(wlc, chan)) { | |
965 | break; | |
966 | } | |
967 | } | |
968 | if (chan == MAXCHANNEL) | |
969 | chan = INVCHANNEL; | |
970 | ||
971 | /* based on the channel search above, set or clear WL_RADIO_COUNTRY_DISABLE */ | |
972 | if (chan == INVCHANNEL) { | |
973 | /* country/locale with no valid channels, set the radio disable bit */ | |
974 | mboolset(wlc->pub->radio_disabled, WL_RADIO_COUNTRY_DISABLE); | |
975 | WL_ERROR(("wl%d: %s: no valid channel for \"%s\" nbands %d bandlocked %d\n", wlc->pub->unit, __func__, wlc_cm->country_abbrev, NBANDS(wlc), wlc->bandlocked)); | |
976 | } else | |
e5c4536f JC |
977 | if (mboolisset(wlc->pub->radio_disabled, |
978 | WL_RADIO_COUNTRY_DISABLE)) { | |
a9533e7e HP |
979 | /* country/locale with valid channel, clear the radio disable bit */ |
980 | mboolclr(wlc->pub->radio_disabled, WL_RADIO_COUNTRY_DISABLE); | |
981 | } | |
982 | ||
983 | /* Now that the country abbreviation is set, if the radio supports 2G, then | |
984 | * set channel 14 restrictions based on the new locale. | |
985 | */ | |
986 | if (NBANDS(wlc) > 1 || BAND_2G(wlc->band->bandtype)) { | |
987 | wlc_phy_chanspec_ch14_widefilter_set(wlc->band->pi, | |
988 | wlc_japan(wlc) ? TRUE : | |
989 | FALSE); | |
990 | } | |
991 | ||
992 | if (wlc->pub->up && chan != INVCHANNEL) { | |
993 | wlc_channel_reg_limits(wlc_cm, wlc->chanspec, &txpwr); | |
994 | wlc_channel_min_txpower_limits_with_local_constraint(wlc_cm, | |
995 | &txpwr, | |
996 | WLC_TXPWR_MAX); | |
997 | wlc_phy_txpower_limit_set(wlc->band->pi, &txpwr, wlc->chanspec); | |
998 | } | |
999 | } | |
1000 | ||
1001 | /* reset the quiet channels vector to the union of the restricted and radar channel sets */ | |
7cc4a4c0 | 1002 | void wlc_quiet_channels_reset(wlc_cm_info_t *wlc_cm) |
a9533e7e HP |
1003 | { |
1004 | wlc_info_t *wlc = wlc_cm->wlc; | |
1005 | uint i, j; | |
1006 | wlcband_t *band; | |
1007 | const chanvec_t *chanvec; | |
1008 | ||
1009 | bzero(&wlc_cm->quiet_channels, sizeof(chanvec_t)); | |
1010 | ||
1011 | band = wlc->band; | |
1012 | for (i = 0; i < NBANDS(wlc); | |
1013 | i++, band = wlc->bandstate[OTHERBANDUNIT(wlc)]) { | |
1014 | ||
1015 | /* initialize quiet channels for restricted channels */ | |
1016 | chanvec = wlc_cm->bandstate[band->bandunit].restricted_channels; | |
1017 | for (j = 0; j < sizeof(chanvec_t); j++) | |
1018 | wlc_cm->quiet_channels.vec[j] |= chanvec->vec[j]; | |
1019 | ||
1020 | } | |
1021 | } | |
1022 | ||
7cc4a4c0 | 1023 | bool wlc_quiet_chanspec(wlc_cm_info_t *wlc_cm, chanspec_t chspec) |
a9533e7e | 1024 | { |
90ea2296 | 1025 | return N_ENAB(wlc_cm->wlc->pub) && CHSPEC_IS40(chspec) ? |
a9533e7e HP |
1026 | (isset |
1027 | (wlc_cm->quiet_channels.vec, | |
1028 | LOWER_20_SB(CHSPEC_CHANNEL(chspec))) | |
1029 | || isset(wlc_cm->quiet_channels.vec, | |
1030 | UPPER_20_SB(CHSPEC_CHANNEL(chspec)))) : isset(wlc_cm-> | |
1031 | quiet_channels. | |
1032 | vec, | |
1033 | CHSPEC_CHANNEL | |
90ea2296 | 1034 | (chspec)); |
a9533e7e HP |
1035 | } |
1036 | ||
1037 | /* Is the channel valid for the current locale? (but don't consider channels not | |
1038 | * available due to bandlocking) | |
1039 | */ | |
7cc4a4c0 | 1040 | bool wlc_valid_channel20_db(wlc_cm_info_t *wlc_cm, uint val) |
a9533e7e HP |
1041 | { |
1042 | wlc_info_t *wlc = wlc_cm->wlc; | |
1043 | ||
90ea2296 | 1044 | return VALID_CHANNEL20(wlc, val) || |
a9533e7e | 1045 | (!wlc->bandlocked |
90ea2296 | 1046 | && VALID_CHANNEL20_IN_BAND(wlc, OTHERBANDUNIT(wlc), val)); |
a9533e7e HP |
1047 | } |
1048 | ||
1049 | /* Is the channel valid for the current locale and specified band? */ | |
1050 | bool | |
7cc4a4c0 | 1051 | wlc_valid_channel20_in_band(wlc_cm_info_t *wlc_cm, uint bandunit, uint val) |
a9533e7e HP |
1052 | { |
1053 | return ((val < MAXCHANNEL) | |
1054 | && isset(wlc_cm->bandstate[bandunit].valid_channels.vec, val)); | |
1055 | } | |
1056 | ||
1057 | /* Is the channel valid for the current locale and current band? */ | |
7cc4a4c0 | 1058 | bool wlc_valid_channel20(wlc_cm_info_t *wlc_cm, uint val) |
a9533e7e HP |
1059 | { |
1060 | wlc_info_t *wlc = wlc_cm->wlc; | |
1061 | ||
1062 | return ((val < MAXCHANNEL) && | |
1063 | isset(wlc_cm->bandstate[wlc->band->bandunit].valid_channels.vec, | |
1064 | val)); | |
1065 | } | |
1066 | ||
1067 | /* Is the 40 MHz allowed for the current locale and specified band? */ | |
7cc4a4c0 | 1068 | bool wlc_valid_40chanspec_in_band(wlc_cm_info_t *wlc_cm, uint bandunit) |
a9533e7e HP |
1069 | { |
1070 | wlc_info_t *wlc = wlc_cm->wlc; | |
1071 | ||
1072 | return (((wlc_cm->bandstate[bandunit]. | |
1073 | locale_flags & (WLC_NO_MIMO | WLC_NO_40MHZ)) == 0) | |
1074 | && wlc->bandstate[bandunit]->mimo_cap_40); | |
1075 | } | |
1076 | ||
1077 | static void | |
7cc4a4c0 | 1078 | wlc_channel_min_txpower_limits_with_local_constraint(wlc_cm_info_t *wlc_cm, |
a9533e7e | 1079 | struct txpwr_limits *txpwr, |
41feb5ed | 1080 | u8 |
a9533e7e HP |
1081 | local_constraint_qdbm) |
1082 | { | |
1083 | int j; | |
1084 | ||
1085 | /* CCK Rates */ | |
1086 | for (j = 0; j < WL_TX_POWER_CCK_NUM; j++) { | |
7068c2f1 | 1087 | txpwr->cck[j] = min(txpwr->cck[j], local_constraint_qdbm); |
a9533e7e HP |
1088 | } |
1089 | ||
1090 | /* 20 MHz Legacy OFDM SISO */ | |
1091 | for (j = 0; j < WL_TX_POWER_OFDM_NUM; j++) { | |
7068c2f1 | 1092 | txpwr->ofdm[j] = min(txpwr->ofdm[j], local_constraint_qdbm); |
a9533e7e HP |
1093 | } |
1094 | ||
1095 | /* 20 MHz Legacy OFDM CDD */ | |
1096 | for (j = 0; j < WLC_NUM_RATES_OFDM; j++) { | |
1097 | txpwr->ofdm_cdd[j] = | |
7068c2f1 | 1098 | min(txpwr->ofdm_cdd[j], local_constraint_qdbm); |
a9533e7e HP |
1099 | } |
1100 | ||
1101 | /* 40 MHz Legacy OFDM SISO */ | |
1102 | for (j = 0; j < WLC_NUM_RATES_OFDM; j++) { | |
1103 | txpwr->ofdm_40_siso[j] = | |
7068c2f1 | 1104 | min(txpwr->ofdm_40_siso[j], local_constraint_qdbm); |
a9533e7e HP |
1105 | } |
1106 | ||
1107 | /* 40 MHz Legacy OFDM CDD */ | |
1108 | for (j = 0; j < WLC_NUM_RATES_OFDM; j++) { | |
1109 | txpwr->ofdm_40_cdd[j] = | |
7068c2f1 | 1110 | min(txpwr->ofdm_40_cdd[j], local_constraint_qdbm); |
a9533e7e HP |
1111 | } |
1112 | ||
1113 | /* 20MHz MCS 0-7 SISO */ | |
1114 | for (j = 0; j < WLC_NUM_RATES_MCS_1_STREAM; j++) { | |
1115 | txpwr->mcs_20_siso[j] = | |
7068c2f1 | 1116 | min(txpwr->mcs_20_siso[j], local_constraint_qdbm); |
a9533e7e HP |
1117 | } |
1118 | ||
1119 | /* 20MHz MCS 0-7 CDD */ | |
1120 | for (j = 0; j < WLC_NUM_RATES_MCS_1_STREAM; j++) { | |
1121 | txpwr->mcs_20_cdd[j] = | |
7068c2f1 | 1122 | min(txpwr->mcs_20_cdd[j], local_constraint_qdbm); |
a9533e7e HP |
1123 | } |
1124 | ||
1125 | /* 20MHz MCS 0-7 STBC */ | |
1126 | for (j = 0; j < WLC_NUM_RATES_MCS_1_STREAM; j++) { | |
1127 | txpwr->mcs_20_stbc[j] = | |
7068c2f1 | 1128 | min(txpwr->mcs_20_stbc[j], local_constraint_qdbm); |
a9533e7e HP |
1129 | } |
1130 | ||
1131 | /* 20MHz MCS 8-15 MIMO */ | |
1132 | for (j = 0; j < WLC_NUM_RATES_MCS_2_STREAM; j++) | |
1133 | txpwr->mcs_20_mimo[j] = | |
7068c2f1 | 1134 | min(txpwr->mcs_20_mimo[j], local_constraint_qdbm); |
a9533e7e HP |
1135 | |
1136 | /* 40MHz MCS 0-7 SISO */ | |
1137 | for (j = 0; j < WLC_NUM_RATES_MCS_1_STREAM; j++) { | |
1138 | txpwr->mcs_40_siso[j] = | |
7068c2f1 | 1139 | min(txpwr->mcs_40_siso[j], local_constraint_qdbm); |
a9533e7e HP |
1140 | } |
1141 | ||
1142 | /* 40MHz MCS 0-7 CDD */ | |
1143 | for (j = 0; j < WLC_NUM_RATES_MCS_1_STREAM; j++) { | |
1144 | txpwr->mcs_40_cdd[j] = | |
7068c2f1 | 1145 | min(txpwr->mcs_40_cdd[j], local_constraint_qdbm); |
a9533e7e HP |
1146 | } |
1147 | ||
1148 | /* 40MHz MCS 0-7 STBC */ | |
1149 | for (j = 0; j < WLC_NUM_RATES_MCS_1_STREAM; j++) { | |
1150 | txpwr->mcs_40_stbc[j] = | |
7068c2f1 | 1151 | min(txpwr->mcs_40_stbc[j], local_constraint_qdbm); |
a9533e7e HP |
1152 | } |
1153 | ||
1154 | /* 40MHz MCS 8-15 MIMO */ | |
1155 | for (j = 0; j < WLC_NUM_RATES_MCS_2_STREAM; j++) | |
1156 | txpwr->mcs_40_mimo[j] = | |
7068c2f1 | 1157 | min(txpwr->mcs_40_mimo[j], local_constraint_qdbm); |
a9533e7e HP |
1158 | |
1159 | /* 40MHz MCS 32 */ | |
7068c2f1 | 1160 | txpwr->mcs32 = min(txpwr->mcs32, local_constraint_qdbm); |
a9533e7e HP |
1161 | |
1162 | } | |
1163 | ||
1164 | void | |
7cc4a4c0 | 1165 | wlc_channel_set_chanspec(wlc_cm_info_t *wlc_cm, chanspec_t chanspec, |
41feb5ed | 1166 | u8 local_constraint_qdbm) |
a9533e7e HP |
1167 | { |
1168 | wlc_info_t *wlc = wlc_cm->wlc; | |
1169 | struct txpwr_limits txpwr; | |
1170 | ||
1171 | wlc_channel_reg_limits(wlc_cm, chanspec, &txpwr); | |
1172 | ||
1173 | wlc_channel_min_txpower_limits_with_local_constraint(wlc_cm, &txpwr, | |
1174 | local_constraint_qdbm); | |
1175 | ||
1176 | wlc_bmac_set_chanspec(wlc->hw, chanspec, | |
1177 | (wlc_quiet_chanspec(wlc_cm, chanspec) != 0), | |
1178 | &txpwr); | |
1179 | } | |
1180 | ||
1181 | int | |
7cc4a4c0 | 1182 | wlc_channel_set_txpower_limit(wlc_cm_info_t *wlc_cm, |
41feb5ed | 1183 | u8 local_constraint_qdbm) |
a9533e7e HP |
1184 | { |
1185 | wlc_info_t *wlc = wlc_cm->wlc; | |
1186 | struct txpwr_limits txpwr; | |
1187 | ||
1188 | wlc_channel_reg_limits(wlc_cm, wlc->chanspec, &txpwr); | |
1189 | ||
1190 | wlc_channel_min_txpower_limits_with_local_constraint(wlc_cm, &txpwr, | |
1191 | local_constraint_qdbm); | |
1192 | ||
1193 | wlc_phy_txpower_limit_set(wlc->band->pi, &txpwr, wlc->chanspec); | |
1194 | ||
1195 | return 0; | |
1196 | } | |
1197 | ||
1198 | #ifdef POWER_DBG | |
7cc4a4c0 | 1199 | static void wlc_phy_txpower_limits_dump(txpwr_limits_t *txpwr) |
a9533e7e HP |
1200 | { |
1201 | int i; | |
1202 | char fraction[4][4] = { " ", ".25", ".5 ", ".75" }; | |
1203 | ||
1204 | printf("CCK "); | |
1205 | for (i = 0; i < WLC_NUM_RATES_CCK; i++) { | |
1206 | printf(" %2d%s", txpwr->cck[i] / WLC_TXPWR_DB_FACTOR, | |
1207 | fraction[txpwr->cck[i] % WLC_TXPWR_DB_FACTOR]); | |
1208 | } | |
1209 | printf("\n"); | |
1210 | ||
1211 | printf("20 MHz OFDM SISO "); | |
1212 | for (i = 0; i < WLC_NUM_RATES_OFDM; i++) { | |
1213 | printf(" %2d%s", txpwr->ofdm[i] / WLC_TXPWR_DB_FACTOR, | |
1214 | fraction[txpwr->ofdm[i] % WLC_TXPWR_DB_FACTOR]); | |
1215 | } | |
1216 | printf("\n"); | |
1217 | ||
1218 | printf("20 MHz OFDM CDD "); | |
1219 | for (i = 0; i < WLC_NUM_RATES_OFDM; i++) { | |
1220 | printf(" %2d%s", txpwr->ofdm_cdd[i] / WLC_TXPWR_DB_FACTOR, | |
1221 | fraction[txpwr->ofdm_cdd[i] % WLC_TXPWR_DB_FACTOR]); | |
1222 | } | |
1223 | printf("\n"); | |
1224 | ||
1225 | printf("40 MHz OFDM SISO "); | |
1226 | for (i = 0; i < WLC_NUM_RATES_OFDM; i++) { | |
1227 | printf(" %2d%s", txpwr->ofdm_40_siso[i] / WLC_TXPWR_DB_FACTOR, | |
1228 | fraction[txpwr->ofdm_40_siso[i] % WLC_TXPWR_DB_FACTOR]); | |
1229 | } | |
1230 | printf("\n"); | |
1231 | ||
1232 | printf("40 MHz OFDM CDD "); | |
1233 | for (i = 0; i < WLC_NUM_RATES_OFDM; i++) { | |
1234 | printf(" %2d%s", txpwr->ofdm_40_cdd[i] / WLC_TXPWR_DB_FACTOR, | |
1235 | fraction[txpwr->ofdm_40_cdd[i] % WLC_TXPWR_DB_FACTOR]); | |
1236 | } | |
1237 | printf("\n"); | |
1238 | ||
1239 | printf("20 MHz MCS0-7 SISO "); | |
1240 | for (i = 0; i < WLC_NUM_RATES_MCS_1_STREAM; i++) { | |
1241 | printf(" %2d%s", txpwr->mcs_20_siso[i] / WLC_TXPWR_DB_FACTOR, | |
1242 | fraction[txpwr->mcs_20_siso[i] % WLC_TXPWR_DB_FACTOR]); | |
1243 | } | |
1244 | printf("\n"); | |
1245 | ||
1246 | printf("20 MHz MCS0-7 CDD "); | |
1247 | for (i = 0; i < WLC_NUM_RATES_MCS_1_STREAM; i++) { | |
1248 | printf(" %2d%s", txpwr->mcs_20_cdd[i] / WLC_TXPWR_DB_FACTOR, | |
1249 | fraction[txpwr->mcs_20_cdd[i] % WLC_TXPWR_DB_FACTOR]); | |
1250 | } | |
1251 | printf("\n"); | |
1252 | ||
1253 | printf("20 MHz MCS0-7 STBC "); | |
1254 | for (i = 0; i < WLC_NUM_RATES_MCS_1_STREAM; i++) { | |
1255 | printf(" %2d%s", txpwr->mcs_20_stbc[i] / WLC_TXPWR_DB_FACTOR, | |
1256 | fraction[txpwr->mcs_20_stbc[i] % WLC_TXPWR_DB_FACTOR]); | |
1257 | } | |
1258 | printf("\n"); | |
1259 | ||
1260 | printf("20 MHz MCS8-15 SDM "); | |
1261 | for (i = 0; i < WLC_NUM_RATES_MCS_2_STREAM; i++) { | |
1262 | printf(" %2d%s", txpwr->mcs_20_mimo[i] / WLC_TXPWR_DB_FACTOR, | |
1263 | fraction[txpwr->mcs_20_mimo[i] % WLC_TXPWR_DB_FACTOR]); | |
1264 | } | |
1265 | printf("\n"); | |
1266 | ||
1267 | printf("40 MHz MCS0-7 SISO "); | |
1268 | for (i = 0; i < WLC_NUM_RATES_MCS_1_STREAM; i++) { | |
1269 | printf(" %2d%s", txpwr->mcs_40_siso[i] / WLC_TXPWR_DB_FACTOR, | |
1270 | fraction[txpwr->mcs_40_siso[i] % WLC_TXPWR_DB_FACTOR]); | |
1271 | } | |
1272 | printf("\n"); | |
1273 | ||
1274 | printf("40 MHz MCS0-7 CDD "); | |
1275 | for (i = 0; i < WLC_NUM_RATES_MCS_1_STREAM; i++) { | |
1276 | printf(" %2d%s", txpwr->mcs_40_cdd[i] / WLC_TXPWR_DB_FACTOR, | |
1277 | fraction[txpwr->mcs_40_cdd[i] % WLC_TXPWR_DB_FACTOR]); | |
1278 | } | |
1279 | printf("\n"); | |
1280 | ||
1281 | printf("40 MHz MCS0-7 STBC "); | |
1282 | for (i = 0; i < WLC_NUM_RATES_MCS_1_STREAM; i++) { | |
1283 | printf(" %2d%s", txpwr->mcs_40_stbc[i] / WLC_TXPWR_DB_FACTOR, | |
1284 | fraction[txpwr->mcs_40_stbc[i] % WLC_TXPWR_DB_FACTOR]); | |
1285 | } | |
1286 | printf("\n"); | |
1287 | ||
1288 | printf("40 MHz MCS8-15 SDM "); | |
1289 | for (i = 0; i < WLC_NUM_RATES_MCS_2_STREAM; i++) { | |
1290 | printf(" %2d%s", txpwr->mcs_40_mimo[i] / WLC_TXPWR_DB_FACTOR, | |
1291 | fraction[txpwr->mcs_40_mimo[i] % WLC_TXPWR_DB_FACTOR]); | |
1292 | } | |
1293 | printf("\n"); | |
1294 | ||
1295 | printf("MCS32 %2d%s\n", | |
1296 | txpwr->mcs32 / WLC_TXPWR_DB_FACTOR, | |
1297 | fraction[txpwr->mcs32 % WLC_TXPWR_DB_FACTOR]); | |
1298 | } | |
1299 | #endif /* POWER_DBG */ | |
1300 | ||
1301 | void | |
7cc4a4c0 JC |
1302 | wlc_channel_reg_limits(wlc_cm_info_t *wlc_cm, chanspec_t chanspec, |
1303 | txpwr_limits_t *txpwr) | |
a9533e7e HP |
1304 | { |
1305 | wlc_info_t *wlc = wlc_cm->wlc; | |
1306 | uint i; | |
1307 | uint chan; | |
1308 | int maxpwr; | |
1309 | int delta; | |
1310 | const country_info_t *country; | |
1311 | wlcband_t *band; | |
1312 | const locale_info_t *li; | |
1313 | int conducted_max; | |
1314 | int conducted_ofdm_max; | |
1315 | const locale_mimo_info_t *li_mimo; | |
1316 | int maxpwr20, maxpwr40; | |
1317 | int maxpwr_idx; | |
1318 | uint j; | |
1319 | ||
1320 | bzero(txpwr, sizeof(txpwr_limits_t)); | |
1321 | ||
1322 | if (!wlc_valid_chanspec_db(wlc_cm, chanspec)) { | |
1323 | country = wlc_country_lookup(wlc, wlc->autocountry_default); | |
1324 | if (country == NULL) | |
1325 | return; | |
1326 | } else { | |
1327 | country = wlc_cm->country; | |
1328 | } | |
1329 | ||
1330 | chan = CHSPEC_CHANNEL(chanspec); | |
1331 | band = wlc->bandstate[CHSPEC_WLCBANDUNIT(chanspec)]; | |
1332 | li = BAND_5G(band->bandtype) ? | |
1333 | wlc_get_locale_5g(country->locale_5G) : | |
1334 | wlc_get_locale_2g(country->locale_2G); | |
1335 | ||
1336 | li_mimo = BAND_5G(band->bandtype) ? | |
1337 | wlc_get_mimo_5g(country->locale_mimo_5G) : | |
1338 | wlc_get_mimo_2g(country->locale_mimo_2G); | |
1339 | ||
1340 | if (li->flags & WLC_EIRP) { | |
1341 | delta = band->antgain; | |
1342 | } else { | |
1343 | delta = 0; | |
1344 | if (band->antgain > QDB(6)) | |
1345 | delta = band->antgain - QDB(6); /* Excess over 6 dB */ | |
1346 | } | |
1347 | ||
1348 | if (li == &locale_i) { | |
1349 | conducted_max = QDB(22); | |
1350 | conducted_ofdm_max = QDB(22); | |
1351 | } | |
1352 | ||
1353 | /* CCK txpwr limits for 2.4G band */ | |
1354 | if (BAND_2G(band->bandtype)) { | |
1355 | maxpwr = li->maxpwr[CHANNEL_POWER_IDX_2G_CCK(chan)]; | |
1356 | ||
1357 | maxpwr = maxpwr - delta; | |
1358 | maxpwr = MAX(maxpwr, 0); | |
7068c2f1 | 1359 | maxpwr = min(maxpwr, conducted_max); |
a9533e7e HP |
1360 | |
1361 | for (i = 0; i < WLC_NUM_RATES_CCK; i++) | |
41feb5ed | 1362 | txpwr->cck[i] = (u8) maxpwr; |
a9533e7e HP |
1363 | } |
1364 | ||
1365 | /* OFDM txpwr limits for 2.4G or 5G bands */ | |
1366 | if (BAND_2G(band->bandtype)) { | |
1367 | maxpwr = li->maxpwr[CHANNEL_POWER_IDX_2G_OFDM(chan)]; | |
1368 | ||
1369 | } else { | |
1370 | maxpwr = li->maxpwr[CHANNEL_POWER_IDX_5G(chan)]; | |
1371 | } | |
1372 | ||
1373 | maxpwr = maxpwr - delta; | |
1374 | maxpwr = MAX(maxpwr, 0); | |
7068c2f1 | 1375 | maxpwr = min(maxpwr, conducted_ofdm_max); |
a9533e7e HP |
1376 | |
1377 | /* Keep OFDM lmit below CCK limit */ | |
1378 | if (BAND_2G(band->bandtype)) | |
7068c2f1 | 1379 | maxpwr = min(maxpwr, txpwr->cck[0]); |
a9533e7e HP |
1380 | |
1381 | for (i = 0; i < WLC_NUM_RATES_OFDM; i++) { | |
41feb5ed | 1382 | txpwr->ofdm[i] = (u8) maxpwr; |
a9533e7e HP |
1383 | } |
1384 | ||
1385 | for (i = 0; i < WLC_NUM_RATES_OFDM; i++) { | |
1386 | /* OFDM 40 MHz SISO has the same power as the corresponding MCS0-7 rate unless | |
1387 | * overriden by the locale specific code. We set this value to 0 as a | |
1388 | * flag (presumably 0 dBm isn't a possibility) and then copy the MCS0-7 value | |
1389 | * to the 40 MHz value if it wasn't explicitly set. | |
1390 | */ | |
1391 | txpwr->ofdm_40_siso[i] = 0; | |
1392 | ||
41feb5ed | 1393 | txpwr->ofdm_cdd[i] = (u8) maxpwr; |
a9533e7e HP |
1394 | |
1395 | txpwr->ofdm_40_cdd[i] = 0; | |
1396 | } | |
1397 | ||
1398 | /* MIMO/HT specific limits */ | |
1399 | if (li_mimo->flags & WLC_EIRP) { | |
1400 | delta = band->antgain; | |
1401 | } else { | |
1402 | delta = 0; | |
1403 | if (band->antgain > QDB(6)) | |
1404 | delta = band->antgain - QDB(6); /* Excess over 6 dB */ | |
1405 | } | |
1406 | ||
1407 | if (BAND_2G(band->bandtype)) | |
1408 | maxpwr_idx = (chan - 1); | |
1409 | else | |
1410 | maxpwr_idx = CHANNEL_POWER_IDX_5G(chan); | |
1411 | ||
1412 | maxpwr20 = li_mimo->maxpwr20[maxpwr_idx]; | |
1413 | maxpwr40 = li_mimo->maxpwr40[maxpwr_idx]; | |
1414 | ||
1415 | maxpwr20 = maxpwr20 - delta; | |
1416 | maxpwr20 = MAX(maxpwr20, 0); | |
1417 | maxpwr40 = maxpwr40 - delta; | |
1418 | maxpwr40 = MAX(maxpwr40, 0); | |
1419 | ||
1420 | /* Fill in the MCS 0-7 (SISO) rates */ | |
1421 | for (i = 0; i < WLC_NUM_RATES_MCS_1_STREAM; i++) { | |
1422 | ||
1423 | /* 20 MHz has the same power as the corresponding OFDM rate unless | |
1424 | * overriden by the locale specific code. | |
1425 | */ | |
1426 | txpwr->mcs_20_siso[i] = txpwr->ofdm[i]; | |
1427 | txpwr->mcs_40_siso[i] = 0; | |
1428 | } | |
1429 | ||
1430 | /* Fill in the MCS 0-7 CDD rates */ | |
1431 | for (i = 0; i < WLC_NUM_RATES_MCS_1_STREAM; i++) { | |
41feb5ed GKH |
1432 | txpwr->mcs_20_cdd[i] = (u8) maxpwr20; |
1433 | txpwr->mcs_40_cdd[i] = (u8) maxpwr40; | |
a9533e7e HP |
1434 | } |
1435 | ||
1436 | /* These locales have SISO expressed in the table and override CDD later */ | |
1437 | if (li_mimo == &locale_bn) { | |
1438 | if (li_mimo == &locale_bn) { | |
1439 | maxpwr20 = QDB(16); | |
1440 | maxpwr40 = 0; | |
1441 | ||
1442 | if (chan >= 3 && chan <= 11) { | |
1443 | maxpwr40 = QDB(16); | |
1444 | } | |
1445 | } | |
1446 | ||
1447 | for (i = 0; i < WLC_NUM_RATES_MCS_1_STREAM; i++) { | |
41feb5ed GKH |
1448 | txpwr->mcs_20_siso[i] = (u8) maxpwr20; |
1449 | txpwr->mcs_40_siso[i] = (u8) maxpwr40; | |
a9533e7e HP |
1450 | } |
1451 | } | |
1452 | ||
1453 | /* Fill in the MCS 0-7 STBC rates */ | |
1454 | for (i = 0; i < WLC_NUM_RATES_MCS_1_STREAM; i++) { | |
1455 | txpwr->mcs_20_stbc[i] = 0; | |
1456 | txpwr->mcs_40_stbc[i] = 0; | |
1457 | } | |
1458 | ||
1459 | /* Fill in the MCS 8-15 SDM rates */ | |
1460 | for (i = 0; i < WLC_NUM_RATES_MCS_2_STREAM; i++) { | |
41feb5ed GKH |
1461 | txpwr->mcs_20_mimo[i] = (u8) maxpwr20; |
1462 | txpwr->mcs_40_mimo[i] = (u8) maxpwr40; | |
a9533e7e HP |
1463 | } |
1464 | ||
1465 | /* Fill in MCS32 */ | |
41feb5ed | 1466 | txpwr->mcs32 = (u8) maxpwr40; |
a9533e7e HP |
1467 | |
1468 | for (i = 0, j = 0; i < WLC_NUM_RATES_OFDM; i++, j++) { | |
1469 | if (txpwr->ofdm_40_cdd[i] == 0) | |
1470 | txpwr->ofdm_40_cdd[i] = txpwr->mcs_40_cdd[j]; | |
1471 | if (i == 0) { | |
1472 | i = i + 1; | |
1473 | if (txpwr->ofdm_40_cdd[i] == 0) | |
1474 | txpwr->ofdm_40_cdd[i] = txpwr->mcs_40_cdd[j]; | |
1475 | } | |
1476 | } | |
1477 | ||
1478 | /* Copy the 40 MHZ MCS 0-7 CDD value to the 40 MHZ MCS 0-7 SISO value if it wasn't | |
92dfc7d1 | 1479 | * provided explicitly. |
a9533e7e HP |
1480 | */ |
1481 | ||
1482 | for (i = 0; i < WLC_NUM_RATES_MCS_1_STREAM; i++) { | |
1483 | if (txpwr->mcs_40_siso[i] == 0) | |
1484 | txpwr->mcs_40_siso[i] = txpwr->mcs_40_cdd[i]; | |
1485 | } | |
1486 | ||
1487 | for (i = 0, j = 0; i < WLC_NUM_RATES_OFDM; i++, j++) { | |
1488 | if (txpwr->ofdm_40_siso[i] == 0) | |
1489 | txpwr->ofdm_40_siso[i] = txpwr->mcs_40_siso[j]; | |
1490 | if (i == 0) { | |
1491 | i = i + 1; | |
1492 | if (txpwr->ofdm_40_siso[i] == 0) | |
1493 | txpwr->ofdm_40_siso[i] = txpwr->mcs_40_siso[j]; | |
1494 | } | |
1495 | } | |
1496 | ||
1497 | /* Copy the 20 and 40 MHz MCS0-7 CDD values to the corresponding STBC values if they weren't | |
1498 | * provided explicitly. | |
1499 | */ | |
1500 | for (i = 0; i < WLC_NUM_RATES_MCS_1_STREAM; i++) { | |
1501 | if (txpwr->mcs_20_stbc[i] == 0) | |
1502 | txpwr->mcs_20_stbc[i] = txpwr->mcs_20_cdd[i]; | |
1503 | ||
1504 | if (txpwr->mcs_40_stbc[i] == 0) | |
1505 | txpwr->mcs_40_stbc[i] = txpwr->mcs_40_cdd[i]; | |
1506 | } | |
1507 | ||
1508 | #ifdef POWER_DBG | |
1509 | wlc_phy_txpower_limits_dump(txpwr); | |
1510 | #endif | |
1511 | return; | |
1512 | } | |
1513 | ||
1514 | /* Returns TRUE if currently set country is Japan or variant */ | |
7cc4a4c0 | 1515 | bool wlc_japan(struct wlc_info *wlc) |
a9533e7e HP |
1516 | { |
1517 | return wlc_japan_ccode(wlc->cmi->country_abbrev); | |
1518 | } | |
1519 | ||
1520 | /* JP, J1 - J10 are Japan ccodes */ | |
1521 | static bool wlc_japan_ccode(const char *ccode) | |
1522 | { | |
1523 | return (ccode[0] == 'J' && | |
1524 | (ccode[1] == 'P' || (ccode[1] >= '1' && ccode[1] <= '9'))); | |
1525 | } | |
1526 | ||
1527 | /* | |
1528 | * Validate the chanspec for this locale, for 40MHZ we need to also check that the sidebands | |
1529 | * are valid 20MZH channels in this locale and they are also a legal HT combination | |
1530 | */ | |
1531 | static bool | |
7cc4a4c0 | 1532 | wlc_valid_chanspec_ext(wlc_cm_info_t *wlc_cm, chanspec_t chspec, bool dualband) |
a9533e7e HP |
1533 | { |
1534 | wlc_info_t *wlc = wlc_cm->wlc; | |
41feb5ed | 1535 | u8 channel = CHSPEC_CHANNEL(chspec); |
a9533e7e HP |
1536 | |
1537 | /* check the chanspec */ | |
1538 | if (wf_chspec_malformed(chspec)) { | |
1539 | WL_ERROR(("wl%d: malformed chanspec 0x%x\n", wlc->pub->unit, | |
1540 | chspec)); | |
1541 | ASSERT(0); | |
1542 | return FALSE; | |
1543 | } | |
1544 | ||
1545 | if (CHANNEL_BANDUNIT(wlc_cm->wlc, channel) != | |
1546 | CHSPEC_WLCBANDUNIT(chspec)) | |
1547 | return FALSE; | |
1548 | ||
1549 | /* Check a 20Mhz channel */ | |
1550 | if (CHSPEC_IS20(chspec)) { | |
1551 | if (dualband) | |
90ea2296 | 1552 | return VALID_CHANNEL20_DB(wlc_cm->wlc, channel); |
a9533e7e | 1553 | else |
90ea2296 | 1554 | return VALID_CHANNEL20(wlc_cm->wlc, channel); |
a9533e7e HP |
1555 | } |
1556 | #ifdef SUPPORT_40MHZ | |
1557 | /* We know we are now checking a 40MHZ channel, so we should only be here | |
1558 | * for NPHYS | |
1559 | */ | |
1560 | if (WLCISNPHY(wlc->band) || WLCISSSLPNPHY(wlc->band)) { | |
41feb5ed GKH |
1561 | u8 upper_sideband = 0, idx; |
1562 | u8 num_ch20_entries = | |
a9533e7e HP |
1563 | sizeof(chan20_info) / sizeof(struct chan20_info); |
1564 | ||
1565 | if (!VALID_40CHANSPEC_IN_BAND(wlc, CHSPEC_WLCBANDUNIT(chspec))) | |
1566 | return FALSE; | |
1567 | ||
1568 | if (dualband) { | |
1569 | if (!VALID_CHANNEL20_DB(wlc, LOWER_20_SB(channel)) || | |
1570 | !VALID_CHANNEL20_DB(wlc, UPPER_20_SB(channel))) | |
1571 | return FALSE; | |
1572 | } else { | |
1573 | if (!VALID_CHANNEL20(wlc, LOWER_20_SB(channel)) || | |
1574 | !VALID_CHANNEL20(wlc, UPPER_20_SB(channel))) | |
1575 | return FALSE; | |
1576 | } | |
1577 | ||
1578 | /* find the lower sideband info in the sideband array */ | |
1579 | for (idx = 0; idx < num_ch20_entries; idx++) { | |
1580 | if (chan20_info[idx].sb == LOWER_20_SB(channel)) | |
1581 | upper_sideband = chan20_info[idx].adj_sbs; | |
1582 | } | |
1583 | /* check that the lower sideband allows an upper sideband */ | |
1584 | if ((upper_sideband & (CH_UPPER_SB | CH_EWA_VALID)) == | |
1585 | (CH_UPPER_SB | CH_EWA_VALID)) | |
1586 | return TRUE; | |
1587 | return FALSE; | |
1588 | } | |
1589 | #endif /* 40 MHZ */ | |
1590 | ||
1591 | return FALSE; | |
1592 | } | |
1593 | ||
7cc4a4c0 | 1594 | bool wlc_valid_chanspec(wlc_cm_info_t *wlc_cm, chanspec_t chspec) |
a9533e7e HP |
1595 | { |
1596 | return wlc_valid_chanspec_ext(wlc_cm, chspec, FALSE); | |
1597 | } | |
1598 | ||
7cc4a4c0 | 1599 | bool wlc_valid_chanspec_db(wlc_cm_info_t *wlc_cm, chanspec_t chspec) |
a9533e7e HP |
1600 | { |
1601 | return wlc_valid_chanspec_ext(wlc_cm, chspec, TRUE); | |
1602 | } |