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netdev: ARRAY_SIZE() cleanups
[deliverable/linux.git] / drivers / net / wireless / libertas / 11d.c
1 /**
2 * This file contains functions for 802.11D.
3 */
4 #include <linux/ctype.h>
5 #include <linux/kernel.h>
6 #include <linux/wireless.h>
7
8 #include "host.h"
9 #include "decl.h"
10 #include "11d.h"
11 #include "dev.h"
12 #include "wext.h"
13
14 #define TX_PWR_DEFAULT 10
15
16 static struct region_code_mapping region_code_mapping[] = {
17 {"US ", 0x10}, /* US FCC */
18 {"CA ", 0x10}, /* IC Canada */
19 {"SG ", 0x10}, /* Singapore */
20 {"EU ", 0x30}, /* ETSI */
21 {"AU ", 0x30}, /* Australia */
22 {"KR ", 0x30}, /* Republic Of Korea */
23 {"ES ", 0x31}, /* Spain */
24 {"FR ", 0x32}, /* France */
25 {"JP ", 0x40}, /* Japan */
26 };
27
28 /* Following 2 structure defines the supported channels */
29 static struct chan_freq_power channel_freq_power_UN_BG[] = {
30 {1, 2412, TX_PWR_DEFAULT},
31 {2, 2417, TX_PWR_DEFAULT},
32 {3, 2422, TX_PWR_DEFAULT},
33 {4, 2427, TX_PWR_DEFAULT},
34 {5, 2432, TX_PWR_DEFAULT},
35 {6, 2437, TX_PWR_DEFAULT},
36 {7, 2442, TX_PWR_DEFAULT},
37 {8, 2447, TX_PWR_DEFAULT},
38 {9, 2452, TX_PWR_DEFAULT},
39 {10, 2457, TX_PWR_DEFAULT},
40 {11, 2462, TX_PWR_DEFAULT},
41 {12, 2467, TX_PWR_DEFAULT},
42 {13, 2472, TX_PWR_DEFAULT},
43 {14, 2484, TX_PWR_DEFAULT}
44 };
45
46 static u8 wlan_region_2_code(u8 * region)
47 {
48 u8 i;
49
50 for (i = 0; region[i] && i < COUNTRY_CODE_LEN; i++)
51 region[i] = toupper(region[i]);
52
53 for (i = 0; i < ARRAY_SIZE(region_code_mapping); i++) {
54 if (!memcmp(region, region_code_mapping[i].region,
55 COUNTRY_CODE_LEN))
56 return (region_code_mapping[i].code);
57 }
58
59 /* default is US */
60 return (region_code_mapping[0].code);
61 }
62
63 static u8 *wlan_code_2_region(u8 code)
64 {
65 u8 i;
66
67 for (i = 0; i < ARRAY_SIZE(region_code_mapping); i++) {
68 if (region_code_mapping[i].code == code)
69 return (region_code_mapping[i].region);
70 }
71 /* default is US */
72 return (region_code_mapping[0].region);
73 }
74
75 /**
76 * @brief This function finds the nrchan-th chan after the firstchan
77 * @param band band
78 * @param firstchan first channel number
79 * @param nrchan number of channels
80 * @return the nrchan-th chan number
81 */
82 static u8 wlan_get_chan_11d(u8 band, u8 firstchan, u8 nrchan, u8 * chan)
83 /*find the nrchan-th chan after the firstchan*/
84 {
85 u8 i;
86 struct chan_freq_power *cfp;
87 u8 cfp_no;
88
89 cfp = channel_freq_power_UN_BG;
90 cfp_no = ARRAY_SIZE(channel_freq_power_UN_BG);
91
92 for (i = 0; i < cfp_no; i++) {
93 if ((cfp + i)->channel == firstchan) {
94 lbs_deb_11d("firstchan found\n");
95 break;
96 }
97 }
98
99 if (i < cfp_no) {
100 /*if beyond the boundary */
101 if (i + nrchan < cfp_no) {
102 *chan = (cfp + i + nrchan)->channel;
103 return 1;
104 }
105 }
106
107 return 0;
108 }
109
110 /**
111 * @brief This function Checks if chan txpwr is learned from AP/IBSS
112 * @param chan chan number
113 * @param parsed_region_chan pointer to parsed_region_chan_11d
114 * @return TRUE; FALSE
115 */
116 static u8 wlan_channel_known_11d(u8 chan,
117 struct parsed_region_chan_11d * parsed_region_chan)
118 {
119 struct chan_power_11d *chanpwr = parsed_region_chan->chanpwr;
120 u8 nr_chan = parsed_region_chan->nr_chan;
121 u8 i = 0;
122
123 lbs_deb_hex(LBS_DEB_11D, "parsed_region_chan", (char *)chanpwr,
124 sizeof(struct chan_power_11d) * nr_chan);
125
126 for (i = 0; i < nr_chan; i++) {
127 if (chan == chanpwr[i].chan) {
128 lbs_deb_11d("found chan %d\n", chan);
129 return 1;
130 }
131 }
132
133 lbs_deb_11d("chan %d not found\n", chan);
134 return 0;
135 }
136
137 u32 libertas_chan_2_freq(u8 chan, u8 band)
138 {
139 struct chan_freq_power *cf;
140 u16 i;
141 u32 freq = 0;
142
143 cf = channel_freq_power_UN_BG;
144
145 for (i = 0; i < ARRAY_SIZE(channel_freq_power_UN_BG); i++) {
146 if (chan == cf[i].channel)
147 freq = cf[i].freq;
148 }
149
150 return freq;
151 }
152
153 static int generate_domain_info_11d(struct parsed_region_chan_11d
154 *parsed_region_chan,
155 struct wlan_802_11d_domain_reg * domaininfo)
156 {
157 u8 nr_subband = 0;
158
159 u8 nr_chan = parsed_region_chan->nr_chan;
160 u8 nr_parsedchan = 0;
161
162 u8 firstchan = 0, nextchan = 0, maxpwr = 0;
163
164 u8 i, flag = 0;
165
166 memcpy(domaininfo->countrycode, parsed_region_chan->countrycode,
167 COUNTRY_CODE_LEN);
168
169 lbs_deb_11d("nrchan %d\n", nr_chan);
170 lbs_deb_hex(LBS_DEB_11D, "parsed_region_chan", (char *)parsed_region_chan,
171 sizeof(struct parsed_region_chan_11d));
172
173 for (i = 0; i < nr_chan; i++) {
174 if (!flag) {
175 flag = 1;
176 nextchan = firstchan =
177 parsed_region_chan->chanpwr[i].chan;
178 maxpwr = parsed_region_chan->chanpwr[i].pwr;
179 nr_parsedchan = 1;
180 continue;
181 }
182
183 if (parsed_region_chan->chanpwr[i].chan == nextchan + 1 &&
184 parsed_region_chan->chanpwr[i].pwr == maxpwr) {
185 nextchan++;
186 nr_parsedchan++;
187 } else {
188 domaininfo->subband[nr_subband].firstchan = firstchan;
189 domaininfo->subband[nr_subband].nrchan =
190 nr_parsedchan;
191 domaininfo->subband[nr_subband].maxtxpwr = maxpwr;
192 nr_subband++;
193 nextchan = firstchan =
194 parsed_region_chan->chanpwr[i].chan;
195 maxpwr = parsed_region_chan->chanpwr[i].pwr;
196 }
197 }
198
199 if (flag) {
200 domaininfo->subband[nr_subband].firstchan = firstchan;
201 domaininfo->subband[nr_subband].nrchan = nr_parsedchan;
202 domaininfo->subband[nr_subband].maxtxpwr = maxpwr;
203 nr_subband++;
204 }
205 domaininfo->nr_subband = nr_subband;
206
207 lbs_deb_11d("nr_subband=%x\n", domaininfo->nr_subband);
208 lbs_deb_hex(LBS_DEB_11D, "domaininfo", (char *)domaininfo,
209 COUNTRY_CODE_LEN + 1 +
210 sizeof(struct ieeetypes_subbandset) * nr_subband);
211 return 0;
212 }
213
214 /**
215 * @brief This function generates parsed_region_chan from Domain Info learned from AP/IBSS
216 * @param region_chan pointer to struct region_channel
217 * @param *parsed_region_chan pointer to parsed_region_chan_11d
218 * @return N/A
219 */
220 static void wlan_generate_parsed_region_chan_11d(struct region_channel * region_chan,
221 struct parsed_region_chan_11d *
222 parsed_region_chan)
223 {
224 u8 i;
225 struct chan_freq_power *cfp;
226
227 if (region_chan == NULL) {
228 lbs_deb_11d("region_chan is NULL\n");
229 return;
230 }
231
232 cfp = region_chan->CFP;
233 if (cfp == NULL) {
234 lbs_deb_11d("cfp is NULL \n");
235 return;
236 }
237
238 parsed_region_chan->band = region_chan->band;
239 parsed_region_chan->region = region_chan->region;
240 memcpy(parsed_region_chan->countrycode,
241 wlan_code_2_region(region_chan->region), COUNTRY_CODE_LEN);
242
243 lbs_deb_11d("region 0x%x, band %d\n", parsed_region_chan->region,
244 parsed_region_chan->band);
245
246 for (i = 0; i < region_chan->nrcfp; i++, cfp++) {
247 parsed_region_chan->chanpwr[i].chan = cfp->channel;
248 parsed_region_chan->chanpwr[i].pwr = cfp->maxtxpower;
249 lbs_deb_11d("chan %d, pwr %d\n",
250 parsed_region_chan->chanpwr[i].chan,
251 parsed_region_chan->chanpwr[i].pwr);
252 }
253 parsed_region_chan->nr_chan = region_chan->nrcfp;
254
255 lbs_deb_11d("nrchan %d\n", parsed_region_chan->nr_chan);
256
257 return;
258 }
259
260 /**
261 * @brief generate parsed_region_chan from Domain Info learned from AP/IBSS
262 * @param region region ID
263 * @param band band
264 * @param chan chan
265 * @return TRUE;FALSE
266 */
267 static u8 wlan_region_chan_supported_11d(u8 region, u8 band, u8 chan)
268 {
269 struct chan_freq_power *cfp;
270 int cfp_no;
271 u8 idx;
272 int ret = 0;
273
274 lbs_deb_enter(LBS_DEB_11D);
275
276 cfp = libertas_get_region_cfp_table(region, band, &cfp_no);
277 if (cfp == NULL)
278 return 0;
279
280 for (idx = 0; idx < cfp_no; idx++) {
281 if (chan == (cfp + idx)->channel) {
282 /* If Mrvl Chip Supported? */
283 if ((cfp + idx)->unsupported) {
284 ret = 0;
285 } else {
286 ret = 1;
287 }
288 goto done;
289 }
290 }
291
292 /*chan is not in the region table */
293
294 done:
295 lbs_deb_leave_args(LBS_DEB_11D, "ret %d", ret);
296 return ret;
297 }
298
299 /**
300 * @brief This function checks if chan txpwr is learned from AP/IBSS
301 * @param chan chan number
302 * @param parsed_region_chan pointer to parsed_region_chan_11d
303 * @return 0
304 */
305 static int parse_domain_info_11d(struct ieeetypes_countryinfofullset*
306 countryinfo,
307 u8 band,
308 struct parsed_region_chan_11d *
309 parsed_region_chan)
310 {
311 u8 nr_subband, nrchan;
312 u8 lastchan, firstchan;
313 u8 region;
314 u8 curchan = 0;
315
316 u8 idx = 0; /*chan index in parsed_region_chan */
317
318 u8 j, i;
319
320 lbs_deb_enter(LBS_DEB_11D);
321
322 /*validation Rules:
323 1. valid region Code
324 2. First Chan increment
325 3. channel range no overlap
326 4. channel is valid?
327 5. channel is supported by region?
328 6. Others
329 */
330
331 lbs_deb_hex(LBS_DEB_11D, "countryinfo", (u8 *) countryinfo, 30);
332
333 if ((*(countryinfo->countrycode)) == 0
334 || (countryinfo->len <= COUNTRY_CODE_LEN)) {
335 /* No region Info or Wrong region info: treat as No 11D info */
336 goto done;
337 }
338
339 /*Step1: check region_code */
340 parsed_region_chan->region = region =
341 wlan_region_2_code(countryinfo->countrycode);
342
343 lbs_deb_11d("regioncode=%x\n", (u8) parsed_region_chan->region);
344 lbs_deb_hex(LBS_DEB_11D, "countrycode", (char *)countryinfo->countrycode,
345 COUNTRY_CODE_LEN);
346
347 parsed_region_chan->band = band;
348
349 memcpy(parsed_region_chan->countrycode, countryinfo->countrycode,
350 COUNTRY_CODE_LEN);
351
352 nr_subband = (countryinfo->len - COUNTRY_CODE_LEN) /
353 sizeof(struct ieeetypes_subbandset);
354
355 for (j = 0, lastchan = 0; j < nr_subband; j++) {
356
357 if (countryinfo->subband[j].firstchan <= lastchan) {
358 /*Step2&3. Check First Chan Num increment and no overlap */
359 lbs_deb_11d("chan %d>%d, overlap\n",
360 countryinfo->subband[j].firstchan, lastchan);
361 continue;
362 }
363
364 firstchan = countryinfo->subband[j].firstchan;
365 nrchan = countryinfo->subband[j].nrchan;
366
367 for (i = 0; idx < MAX_NO_OF_CHAN && i < nrchan; i++) {
368 /*step4: channel is supported? */
369
370 if (!wlan_get_chan_11d(band, firstchan, i, &curchan)) {
371 /* Chan is not found in UN table */
372 lbs_deb_11d("chan is not supported: %d \n", i);
373 break;
374 }
375
376 lastchan = curchan;
377
378 if (wlan_region_chan_supported_11d
379 (region, band, curchan)) {
380 /*step5: Check if curchan is supported by mrvl in region */
381 parsed_region_chan->chanpwr[idx].chan = curchan;
382 parsed_region_chan->chanpwr[idx].pwr =
383 countryinfo->subband[j].maxtxpwr;
384 idx++;
385 } else {
386 /*not supported and ignore the chan */
387 lbs_deb_11d(
388 "i %d, chan %d unsupported in region %x, band %d\n",
389 i, curchan, region, band);
390 }
391 }
392
393 /*Step6: Add other checking if any */
394
395 }
396
397 parsed_region_chan->nr_chan = idx;
398
399 lbs_deb_11d("nrchan=%x\n", parsed_region_chan->nr_chan);
400 lbs_deb_hex(LBS_DEB_11D, "parsed_region_chan", (u8 *) parsed_region_chan,
401 2 + COUNTRY_CODE_LEN + sizeof(struct parsed_region_chan_11d) * idx);
402
403 done:
404 lbs_deb_enter(LBS_DEB_11D);
405 return 0;
406 }
407
408 /**
409 * @brief This function calculates the scan type for channels
410 * @param chan chan number
411 * @param parsed_region_chan pointer to parsed_region_chan_11d
412 * @return PASSIVE if chan is unknown; ACTIVE if chan is known
413 */
414 u8 libertas_get_scan_type_11d(u8 chan,
415 struct parsed_region_chan_11d * parsed_region_chan)
416 {
417 u8 scan_type = CMD_SCAN_TYPE_PASSIVE;
418
419 lbs_deb_enter(LBS_DEB_11D);
420
421 if (wlan_channel_known_11d(chan, parsed_region_chan)) {
422 lbs_deb_11d("found, do active scan\n");
423 scan_type = CMD_SCAN_TYPE_ACTIVE;
424 } else {
425 lbs_deb_11d("not found, do passive scan\n");
426 }
427
428 lbs_deb_leave_args(LBS_DEB_11D, "ret scan_type %d", scan_type);
429 return scan_type;
430
431 }
432
433 void libertas_init_11d(wlan_private * priv)
434 {
435 priv->adapter->enable11d = 0;
436 memset(&(priv->adapter->parsed_region_chan), 0,
437 sizeof(struct parsed_region_chan_11d));
438 return;
439 }
440
441 /**
442 * @brief This function sets DOMAIN INFO to FW
443 * @param priv pointer to wlan_private
444 * @return 0; -1
445 */
446 static int set_domain_info_11d(wlan_private * priv)
447 {
448 int ret;
449
450 if (!priv->adapter->enable11d) {
451 lbs_deb_11d("dnld domain Info with 11d disabled\n");
452 return 0;
453 }
454
455 ret = libertas_prepare_and_send_command(priv, CMD_802_11D_DOMAIN_INFO,
456 CMD_ACT_SET,
457 CMD_OPTION_WAITFORRSP, 0, NULL);
458 if (ret)
459 lbs_deb_11d("fail to dnld domain info\n");
460
461 return ret;
462 }
463
464 /**
465 * @brief This function setups scan channels
466 * @param priv pointer to wlan_private
467 * @param band band
468 * @return 0
469 */
470 int libertas_set_universaltable(wlan_private * priv, u8 band)
471 {
472 wlan_adapter *adapter = priv->adapter;
473 u16 size = sizeof(struct chan_freq_power);
474 u16 i = 0;
475
476 memset(adapter->universal_channel, 0,
477 sizeof(adapter->universal_channel));
478
479 adapter->universal_channel[i].nrcfp =
480 sizeof(channel_freq_power_UN_BG) / size;
481 lbs_deb_11d("BG-band nrcfp %d\n",
482 adapter->universal_channel[i].nrcfp);
483
484 adapter->universal_channel[i].CFP = channel_freq_power_UN_BG;
485 adapter->universal_channel[i].valid = 1;
486 adapter->universal_channel[i].region = UNIVERSAL_REGION_CODE;
487 adapter->universal_channel[i].band = band;
488 i++;
489
490 return 0;
491 }
492
493 /**
494 * @brief This function implements command CMD_802_11D_DOMAIN_INFO
495 * @param priv pointer to wlan_private
496 * @param cmd pointer to cmd buffer
497 * @param cmdno cmd ID
498 * @param cmdOption cmd action
499 * @return 0
500 */
501 int libertas_cmd_802_11d_domain_info(wlan_private * priv,
502 struct cmd_ds_command *cmd, u16 cmdno,
503 u16 cmdoption)
504 {
505 struct cmd_ds_802_11d_domain_info *pdomaininfo =
506 &cmd->params.domaininfo;
507 struct mrvlietypes_domainparamset *domain = &pdomaininfo->domain;
508 wlan_adapter *adapter = priv->adapter;
509 u8 nr_subband = adapter->domainreg.nr_subband;
510
511 lbs_deb_enter(LBS_DEB_11D);
512
513 lbs_deb_11d("nr_subband=%x\n", nr_subband);
514
515 cmd->command = cpu_to_le16(cmdno);
516 pdomaininfo->action = cpu_to_le16(cmdoption);
517 if (cmdoption == CMD_ACT_GET) {
518 cmd->size =
519 cpu_to_le16(sizeof(pdomaininfo->action) + S_DS_GEN);
520 lbs_deb_hex(LBS_DEB_11D, "802_11D_DOMAIN_INFO", (u8 *) cmd,
521 (int)(cmd->size));
522 goto done;
523 }
524
525 domain->header.type = cpu_to_le16(TLV_TYPE_DOMAIN);
526 memcpy(domain->countrycode, adapter->domainreg.countrycode,
527 sizeof(domain->countrycode));
528
529 domain->header.len =
530 cpu_to_le16(nr_subband * sizeof(struct ieeetypes_subbandset) +
531 sizeof(domain->countrycode));
532
533 if (nr_subband) {
534 memcpy(domain->subband, adapter->domainreg.subband,
535 nr_subband * sizeof(struct ieeetypes_subbandset));
536
537 cmd->size = cpu_to_le16(sizeof(pdomaininfo->action) +
538 le16_to_cpu(domain->header.len) +
539 sizeof(struct mrvlietypesheader) +
540 S_DS_GEN);
541 } else {
542 cmd->size =
543 cpu_to_le16(sizeof(pdomaininfo->action) + S_DS_GEN);
544 }
545
546 lbs_deb_hex(LBS_DEB_11D, "802_11D_DOMAIN_INFO", (u8 *) cmd, le16_to_cpu(cmd->size));
547
548 done:
549 lbs_deb_enter(LBS_DEB_11D);
550 return 0;
551 }
552
553 /**
554 * @brief This function parses countryinfo from AP and download country info to FW
555 * @param priv pointer to wlan_private
556 * @param resp pointer to command response buffer
557 * @return 0; -1
558 */
559 int libertas_ret_802_11d_domain_info(wlan_private * priv,
560 struct cmd_ds_command *resp)
561 {
562 struct cmd_ds_802_11d_domain_info *domaininfo = &resp->params.domaininforesp;
563 struct mrvlietypes_domainparamset *domain = &domaininfo->domain;
564 u16 action = le16_to_cpu(domaininfo->action);
565 s16 ret = 0;
566 u8 nr_subband = 0;
567
568 lbs_deb_enter(LBS_DEB_11D);
569
570 lbs_deb_hex(LBS_DEB_11D, "domain info resp", (u8 *) resp,
571 (int)le16_to_cpu(resp->size));
572
573 nr_subband = (le16_to_cpu(domain->header.len) - COUNTRY_CODE_LEN) /
574 sizeof(struct ieeetypes_subbandset);
575
576 lbs_deb_11d("domain info resp: nr_subband %d\n", nr_subband);
577
578 if (nr_subband > MRVDRV_MAX_SUBBAND_802_11D) {
579 lbs_deb_11d("Invalid Numrer of Subband returned!!\n");
580 return -1;
581 }
582
583 switch (action) {
584 case CMD_ACT_SET: /*Proc Set action */
585 break;
586
587 case CMD_ACT_GET:
588 break;
589 default:
590 lbs_deb_11d("Invalid action:%d\n", domaininfo->action);
591 ret = -1;
592 break;
593 }
594
595 lbs_deb_leave_args(LBS_DEB_11D, "ret %d", ret);
596 return ret;
597 }
598
599 /**
600 * @brief This function parses countryinfo from AP and download country info to FW
601 * @param priv pointer to wlan_private
602 * @return 0; -1
603 */
604 int libertas_parse_dnld_countryinfo_11d(wlan_private * priv,
605 struct bss_descriptor * bss)
606 {
607 int ret;
608 wlan_adapter *adapter = priv->adapter;
609
610 lbs_deb_enter(LBS_DEB_11D);
611 if (priv->adapter->enable11d) {
612 memset(&adapter->parsed_region_chan, 0,
613 sizeof(struct parsed_region_chan_11d));
614 ret = parse_domain_info_11d(&bss->countryinfo, 0,
615 &adapter->parsed_region_chan);
616
617 if (ret == -1) {
618 lbs_deb_11d("error parsing domain_info from AP\n");
619 goto done;
620 }
621
622 memset(&adapter->domainreg, 0,
623 sizeof(struct wlan_802_11d_domain_reg));
624 generate_domain_info_11d(&adapter->parsed_region_chan,
625 &adapter->domainreg);
626
627 ret = set_domain_info_11d(priv);
628
629 if (ret) {
630 lbs_deb_11d("error setting domain info\n");
631 goto done;
632 }
633 }
634 ret = 0;
635
636 done:
637 lbs_deb_leave_args(LBS_DEB_11D, "ret %d", ret);
638 return ret;
639 }
640
641 /**
642 * @brief This function generates 11D info from user specified regioncode and download to FW
643 * @param priv pointer to wlan_private
644 * @return 0; -1
645 */
646 int libertas_create_dnld_countryinfo_11d(wlan_private * priv)
647 {
648 int ret;
649 wlan_adapter *adapter = priv->adapter;
650 struct region_channel *region_chan;
651 u8 j;
652
653 lbs_deb_enter(LBS_DEB_11D);
654 lbs_deb_11d("curbssparams.band %d\n", adapter->curbssparams.band);
655
656 if (priv->adapter->enable11d) {
657 /* update parsed_region_chan_11; dnld domaininf to FW */
658
659 for (j = 0; j < ARRAY_SIZE(adapter->region_channel); j++) {
660 region_chan = &adapter->region_channel[j];
661
662 lbs_deb_11d("%d region_chan->band %d\n", j,
663 region_chan->band);
664
665 if (!region_chan || !region_chan->valid
666 || !region_chan->CFP)
667 continue;
668 if (region_chan->band != adapter->curbssparams.band)
669 continue;
670 break;
671 }
672
673 if (j >= ARRAY_SIZE(adapter->region_channel)) {
674 lbs_deb_11d("region_chan not found, band %d\n",
675 adapter->curbssparams.band);
676 ret = -1;
677 goto done;
678 }
679
680 memset(&adapter->parsed_region_chan, 0,
681 sizeof(struct parsed_region_chan_11d));
682 wlan_generate_parsed_region_chan_11d(region_chan,
683 &adapter->
684 parsed_region_chan);
685
686 memset(&adapter->domainreg, 0,
687 sizeof(struct wlan_802_11d_domain_reg));
688 generate_domain_info_11d(&adapter->parsed_region_chan,
689 &adapter->domainreg);
690
691 ret = set_domain_info_11d(priv);
692
693 if (ret) {
694 lbs_deb_11d("error setting domain info\n");
695 goto done;
696 }
697
698 }
699 ret = 0;
700
701 done:
702 lbs_deb_leave_args(LBS_DEB_11D, "ret %d", ret);
703 return ret;
704 }
Linux kernel - Deliverables
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