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20#include "main.h"
21#include "11ac.h"
22#include "11n.h"
23
24
25
26
27int mwifiex_set_secure_params(struct mwifiex_private *priv,
28 struct mwifiex_uap_bss_param *bss_config,
29 struct cfg80211_ap_settings *params) {
30 int i;
31 struct mwifiex_wep_key wep_key;
32
33 if (!params->privacy) {
34 bss_config->protocol = PROTOCOL_NO_SECURITY;
35 bss_config->key_mgmt = KEY_MGMT_NONE;
36 bss_config->wpa_cfg.length = 0;
37 priv->sec_info.wep_enabled = 0;
38 priv->sec_info.wpa_enabled = 0;
39 priv->sec_info.wpa2_enabled = 0;
40
41 return 0;
42 }
43
44 switch (params->auth_type) {
45 case NL80211_AUTHTYPE_OPEN_SYSTEM:
46 bss_config->auth_mode = WLAN_AUTH_OPEN;
47 break;
48 case NL80211_AUTHTYPE_SHARED_KEY:
49 bss_config->auth_mode = WLAN_AUTH_SHARED_KEY;
50 break;
51 case NL80211_AUTHTYPE_NETWORK_EAP:
52 bss_config->auth_mode = WLAN_AUTH_LEAP;
53 break;
54 default:
55 bss_config->auth_mode = MWIFIEX_AUTH_MODE_AUTO;
56 break;
57 }
58
59 bss_config->key_mgmt_operation |= KEY_MGMT_ON_HOST;
60
61 for (i = 0; i < params->crypto.n_akm_suites; i++) {
62 switch (params->crypto.akm_suites[i]) {
63 case WLAN_AKM_SUITE_8021X:
64 if (params->crypto.wpa_versions &
65 NL80211_WPA_VERSION_1) {
66 bss_config->protocol = PROTOCOL_WPA;
67 bss_config->key_mgmt = KEY_MGMT_EAP;
68 }
69 if (params->crypto.wpa_versions &
70 NL80211_WPA_VERSION_2) {
71 bss_config->protocol |= PROTOCOL_WPA2;
72 bss_config->key_mgmt = KEY_MGMT_EAP;
73 }
74 break;
75 case WLAN_AKM_SUITE_PSK:
76 if (params->crypto.wpa_versions &
77 NL80211_WPA_VERSION_1) {
78 bss_config->protocol = PROTOCOL_WPA;
79 bss_config->key_mgmt = KEY_MGMT_PSK;
80 }
81 if (params->crypto.wpa_versions &
82 NL80211_WPA_VERSION_2) {
83 bss_config->protocol |= PROTOCOL_WPA2;
84 bss_config->key_mgmt = KEY_MGMT_PSK;
85 }
86 break;
87 default:
88 break;
89 }
90 }
91 for (i = 0; i < params->crypto.n_ciphers_pairwise; i++) {
92 switch (params->crypto.ciphers_pairwise[i]) {
93 case WLAN_CIPHER_SUITE_WEP40:
94 case WLAN_CIPHER_SUITE_WEP104:
95 break;
96 case WLAN_CIPHER_SUITE_TKIP:
97 if (params->crypto.wpa_versions & NL80211_WPA_VERSION_1)
98 bss_config->wpa_cfg.pairwise_cipher_wpa |=
99 CIPHER_TKIP;
100 if (params->crypto.wpa_versions & NL80211_WPA_VERSION_2)
101 bss_config->wpa_cfg.pairwise_cipher_wpa2 |=
102 CIPHER_TKIP;
103 break;
104 case WLAN_CIPHER_SUITE_CCMP:
105 if (params->crypto.wpa_versions & NL80211_WPA_VERSION_1)
106 bss_config->wpa_cfg.pairwise_cipher_wpa |=
107 CIPHER_AES_CCMP;
108 if (params->crypto.wpa_versions & NL80211_WPA_VERSION_2)
109 bss_config->wpa_cfg.pairwise_cipher_wpa2 |=
110 CIPHER_AES_CCMP;
111 default:
112 break;
113 }
114 }
115
116 switch (params->crypto.cipher_group) {
117 case WLAN_CIPHER_SUITE_WEP40:
118 case WLAN_CIPHER_SUITE_WEP104:
119 if (priv->sec_info.wep_enabled) {
120 bss_config->protocol = PROTOCOL_STATIC_WEP;
121 bss_config->key_mgmt = KEY_MGMT_NONE;
122 bss_config->wpa_cfg.length = 0;
123
124 for (i = 0; i < NUM_WEP_KEYS; i++) {
125 wep_key = priv->wep_key[i];
126 bss_config->wep_cfg[i].key_index = i;
127
128 if (priv->wep_key_curr_index == i)
129 bss_config->wep_cfg[i].is_default = 1;
130 else
131 bss_config->wep_cfg[i].is_default = 0;
132
133 bss_config->wep_cfg[i].length =
134 wep_key.key_length;
135 memcpy(&bss_config->wep_cfg[i].key,
136 &wep_key.key_material,
137 wep_key.key_length);
138 }
139 }
140 break;
141 case WLAN_CIPHER_SUITE_TKIP:
142 bss_config->wpa_cfg.group_cipher = CIPHER_TKIP;
143 break;
144 case WLAN_CIPHER_SUITE_CCMP:
145 bss_config->wpa_cfg.group_cipher = CIPHER_AES_CCMP;
146 break;
147 default:
148 break;
149 }
150
151 return 0;
152}
153
154
155
156
157void
158mwifiex_set_ht_params(struct mwifiex_private *priv,
159 struct mwifiex_uap_bss_param *bss_cfg,
160 struct cfg80211_ap_settings *params)
161{
162 const u8 *ht_ie;
163 u16 cap_info;
164
165 if (!ISSUPP_11NENABLED(priv->adapter->fw_cap_info))
166 return;
167
168 ht_ie = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, params->beacon.tail,
169 params->beacon.tail_len);
170 if (ht_ie) {
171 memcpy(&bss_cfg->ht_cap, ht_ie + 2,
172 sizeof(struct ieee80211_ht_cap));
173 cap_info = le16_to_cpu(bss_cfg->ht_cap.cap_info);
174 memset(&bss_cfg->ht_cap.mcs, 0,
175 priv->adapter->number_of_antenna);
176 switch (GET_RXSTBC(cap_info)) {
177 case MWIFIEX_RX_STBC1:
178
179 bss_cfg->ht_cap.mcs.rx_mask[0] = 0xff;
180 break;
181 case MWIFIEX_RX_STBC12:
182 case MWIFIEX_RX_STBC123:
183
184 bss_cfg->ht_cap.mcs.rx_mask[0] = 0xff;
185 bss_cfg->ht_cap.mcs.rx_mask[1] = 0xff;
186 break;
187 default:
188 mwifiex_dbg(priv->adapter, WARN,
189 "Unsupported RX-STBC, default to 2x2\n");
190 bss_cfg->ht_cap.mcs.rx_mask[0] = 0xff;
191 bss_cfg->ht_cap.mcs.rx_mask[1] = 0xff;
192 break;
193 }
194 priv->ap_11n_enabled = 1;
195 } else {
196 memset(&bss_cfg->ht_cap, 0, sizeof(struct ieee80211_ht_cap));
197 bss_cfg->ht_cap.cap_info = cpu_to_le16(MWIFIEX_DEF_HT_CAP);
198 bss_cfg->ht_cap.ampdu_params_info = MWIFIEX_DEF_AMPDU;
199 }
200
201 return;
202}
203
204
205
206
207void mwifiex_set_vht_params(struct mwifiex_private *priv,
208 struct mwifiex_uap_bss_param *bss_cfg,
209 struct cfg80211_ap_settings *params)
210{
211 const u8 *vht_ie;
212
213 vht_ie = cfg80211_find_ie(WLAN_EID_VHT_CAPABILITY, params->beacon.tail,
214 params->beacon.tail_len);
215 if (vht_ie) {
216 memcpy(&bss_cfg->vht_cap, vht_ie + 2,
217 sizeof(struct ieee80211_vht_cap));
218 priv->ap_11ac_enabled = 1;
219 } else {
220 priv->ap_11ac_enabled = 0;
221 }
222
223 return;
224}
225
226
227
228
229void mwifiex_set_tpc_params(struct mwifiex_private *priv,
230 struct mwifiex_uap_bss_param *bss_cfg,
231 struct cfg80211_ap_settings *params)
232{
233 const u8 *tpc_ie;
234
235 tpc_ie = cfg80211_find_ie(WLAN_EID_TPC_REQUEST, params->beacon.tail,
236 params->beacon.tail_len);
237 if (tpc_ie)
238 bss_cfg->power_constraint = *(tpc_ie + 2);
239 else
240 bss_cfg->power_constraint = 0;
241}
242
243
244
245
246void mwifiex_set_vht_width(struct mwifiex_private *priv,
247 enum nl80211_chan_width width,
248 bool ap_11ac_enable)
249{
250 struct mwifiex_adapter *adapter = priv->adapter;
251 struct mwifiex_11ac_vht_cfg vht_cfg;
252
253 vht_cfg.band_config = VHT_CFG_5GHZ;
254 vht_cfg.cap_info = adapter->hw_dot_11ac_dev_cap;
255
256 if (!ap_11ac_enable) {
257 vht_cfg.mcs_tx_set = DISABLE_VHT_MCS_SET;
258 vht_cfg.mcs_rx_set = DISABLE_VHT_MCS_SET;
259 } else {
260 vht_cfg.mcs_tx_set = DEFAULT_VHT_MCS_SET;
261 vht_cfg.mcs_rx_set = DEFAULT_VHT_MCS_SET;
262 }
263
264 vht_cfg.misc_config = VHT_CAP_UAP_ONLY;
265
266 if (ap_11ac_enable && width >= NL80211_CHAN_WIDTH_80)
267 vht_cfg.misc_config |= VHT_BW_80_160_80P80;
268
269 mwifiex_send_cmd(priv, HostCmd_CMD_11AC_CFG,
270 HostCmd_ACT_GEN_SET, 0, &vht_cfg, true);
271
272 return;
273}
274
275
276
277
278void
279mwifiex_set_uap_rates(struct mwifiex_uap_bss_param *bss_cfg,
280 struct cfg80211_ap_settings *params)
281{
282 struct ieee_types_header *rate_ie;
283 int var_offset = offsetof(struct ieee80211_mgmt, u.beacon.variable);
284 const u8 *var_pos = params->beacon.head + var_offset;
285 int len = params->beacon.head_len - var_offset;
286 u8 rate_len = 0;
287
288 rate_ie = (void *)cfg80211_find_ie(WLAN_EID_SUPP_RATES, var_pos, len);
289 if (rate_ie) {
290 memcpy(bss_cfg->rates, rate_ie + 1, rate_ie->len);
291 rate_len = rate_ie->len;
292 }
293
294 rate_ie = (void *)cfg80211_find_ie(WLAN_EID_EXT_SUPP_RATES,
295 params->beacon.tail,
296 params->beacon.tail_len);
297 if (rate_ie)
298 memcpy(bss_cfg->rates + rate_len, rate_ie + 1, rate_ie->len);
299
300 return;
301}
302
303
304
305
306
307void mwifiex_set_sys_config_invalid_data(struct mwifiex_uap_bss_param *config)
308{
309 config->bcast_ssid_ctl = 0x7F;
310 config->radio_ctl = 0x7F;
311 config->dtim_period = 0x7F;
312 config->beacon_period = 0x7FFF;
313 config->auth_mode = 0x7F;
314 config->rts_threshold = 0x7FFF;
315 config->frag_threshold = 0x7FFF;
316 config->retry_limit = 0x7F;
317 config->qos_info = 0xFF;
318}
319
320
321
322
323
324static void
325mwifiex_uap_bss_wpa(u8 **tlv_buf, void *cmd_buf, u16 *param_size)
326{
327 struct host_cmd_tlv_pwk_cipher *pwk_cipher;
328 struct host_cmd_tlv_gwk_cipher *gwk_cipher;
329 struct host_cmd_tlv_passphrase *passphrase;
330 struct host_cmd_tlv_akmp *tlv_akmp;
331 struct mwifiex_uap_bss_param *bss_cfg = cmd_buf;
332 u16 cmd_size = *param_size;
333 u8 *tlv = *tlv_buf;
334
335 tlv_akmp = (struct host_cmd_tlv_akmp *)tlv;
336 tlv_akmp->header.type = cpu_to_le16(TLV_TYPE_UAP_AKMP);
337 tlv_akmp->header.len = cpu_to_le16(sizeof(struct host_cmd_tlv_akmp) -
338 sizeof(struct mwifiex_ie_types_header));
339 tlv_akmp->key_mgmt_operation = cpu_to_le16(bss_cfg->key_mgmt_operation);
340 tlv_akmp->key_mgmt = cpu_to_le16(bss_cfg->key_mgmt);
341 cmd_size += sizeof(struct host_cmd_tlv_akmp);
342 tlv += sizeof(struct host_cmd_tlv_akmp);
343
344 if (bss_cfg->wpa_cfg.pairwise_cipher_wpa & VALID_CIPHER_BITMAP) {
345 pwk_cipher = (struct host_cmd_tlv_pwk_cipher *)tlv;
346 pwk_cipher->header.type = cpu_to_le16(TLV_TYPE_PWK_CIPHER);
347 pwk_cipher->header.len =
348 cpu_to_le16(sizeof(struct host_cmd_tlv_pwk_cipher) -
349 sizeof(struct mwifiex_ie_types_header));
350 pwk_cipher->proto = cpu_to_le16(PROTOCOL_WPA);
351 pwk_cipher->cipher = bss_cfg->wpa_cfg.pairwise_cipher_wpa;
352 cmd_size += sizeof(struct host_cmd_tlv_pwk_cipher);
353 tlv += sizeof(struct host_cmd_tlv_pwk_cipher);
354 }
355
356 if (bss_cfg->wpa_cfg.pairwise_cipher_wpa2 & VALID_CIPHER_BITMAP) {
357 pwk_cipher = (struct host_cmd_tlv_pwk_cipher *)tlv;
358 pwk_cipher->header.type = cpu_to_le16(TLV_TYPE_PWK_CIPHER);
359 pwk_cipher->header.len =
360 cpu_to_le16(sizeof(struct host_cmd_tlv_pwk_cipher) -
361 sizeof(struct mwifiex_ie_types_header));
362 pwk_cipher->proto = cpu_to_le16(PROTOCOL_WPA2);
363 pwk_cipher->cipher = bss_cfg->wpa_cfg.pairwise_cipher_wpa2;
364 cmd_size += sizeof(struct host_cmd_tlv_pwk_cipher);
365 tlv += sizeof(struct host_cmd_tlv_pwk_cipher);
366 }
367
368 if (bss_cfg->wpa_cfg.group_cipher & VALID_CIPHER_BITMAP) {
369 gwk_cipher = (struct host_cmd_tlv_gwk_cipher *)tlv;
370 gwk_cipher->header.type = cpu_to_le16(TLV_TYPE_GWK_CIPHER);
371 gwk_cipher->header.len =
372 cpu_to_le16(sizeof(struct host_cmd_tlv_gwk_cipher) -
373 sizeof(struct mwifiex_ie_types_header));
374 gwk_cipher->cipher = bss_cfg->wpa_cfg.group_cipher;
375 cmd_size += sizeof(struct host_cmd_tlv_gwk_cipher);
376 tlv += sizeof(struct host_cmd_tlv_gwk_cipher);
377 }
378
379 if (bss_cfg->wpa_cfg.length) {
380 passphrase = (struct host_cmd_tlv_passphrase *)tlv;
381 passphrase->header.type =
382 cpu_to_le16(TLV_TYPE_UAP_WPA_PASSPHRASE);
383 passphrase->header.len = cpu_to_le16(bss_cfg->wpa_cfg.length);
384 memcpy(passphrase->passphrase, bss_cfg->wpa_cfg.passphrase,
385 bss_cfg->wpa_cfg.length);
386 cmd_size += sizeof(struct mwifiex_ie_types_header) +
387 bss_cfg->wpa_cfg.length;
388 tlv += sizeof(struct mwifiex_ie_types_header) +
389 bss_cfg->wpa_cfg.length;
390 }
391
392 *param_size = cmd_size;
393 *tlv_buf = tlv;
394
395 return;
396}
397
398
399
400
401void
402mwifiex_set_wmm_params(struct mwifiex_private *priv,
403 struct mwifiex_uap_bss_param *bss_cfg,
404 struct cfg80211_ap_settings *params)
405{
406 const u8 *vendor_ie;
407 struct ieee_types_header *wmm_ie;
408 u8 wmm_oui[] = {0x00, 0x50, 0xf2, 0x02};
409
410 vendor_ie = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT,
411 WLAN_OUI_TYPE_MICROSOFT_WMM,
412 params->beacon.tail,
413 params->beacon.tail_len);
414 if (vendor_ie) {
415 wmm_ie = (struct ieee_types_header *)vendor_ie;
416 memcpy(&bss_cfg->wmm_info, wmm_ie + 1,
417 sizeof(bss_cfg->wmm_info));
418 priv->wmm_enabled = 1;
419 } else {
420 memset(&bss_cfg->wmm_info, 0, sizeof(bss_cfg->wmm_info));
421 memcpy(&bss_cfg->wmm_info.oui, wmm_oui, sizeof(wmm_oui));
422 bss_cfg->wmm_info.subtype = MWIFIEX_WMM_SUBTYPE;
423 bss_cfg->wmm_info.version = MWIFIEX_WMM_VERSION;
424 priv->wmm_enabled = 0;
425 }
426
427 bss_cfg->qos_info = 0x00;
428 return;
429}
430
431
432
433
434static void
435mwifiex_uap_bss_wep(u8 **tlv_buf, void *cmd_buf, u16 *param_size)
436{
437 struct host_cmd_tlv_wep_key *wep_key;
438 u16 cmd_size = *param_size;
439 int i;
440 u8 *tlv = *tlv_buf;
441 struct mwifiex_uap_bss_param *bss_cfg = cmd_buf;
442
443 for (i = 0; i < NUM_WEP_KEYS; i++) {
444 if (bss_cfg->wep_cfg[i].length &&
445 (bss_cfg->wep_cfg[i].length == WLAN_KEY_LEN_WEP40 ||
446 bss_cfg->wep_cfg[i].length == WLAN_KEY_LEN_WEP104)) {
447 wep_key = (struct host_cmd_tlv_wep_key *)tlv;
448 wep_key->header.type =
449 cpu_to_le16(TLV_TYPE_UAP_WEP_KEY);
450 wep_key->header.len =
451 cpu_to_le16(bss_cfg->wep_cfg[i].length + 2);
452 wep_key->key_index = bss_cfg->wep_cfg[i].key_index;
453 wep_key->is_default = bss_cfg->wep_cfg[i].is_default;
454 memcpy(wep_key->key, bss_cfg->wep_cfg[i].key,
455 bss_cfg->wep_cfg[i].length);
456 cmd_size += sizeof(struct mwifiex_ie_types_header) + 2 +
457 bss_cfg->wep_cfg[i].length;
458 tlv += sizeof(struct mwifiex_ie_types_header) + 2 +
459 bss_cfg->wep_cfg[i].length;
460 }
461 }
462
463 *param_size = cmd_size;
464 *tlv_buf = tlv;
465
466 return;
467}
468
469
470
471
472static int
473mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size)
474{
475 struct host_cmd_tlv_dtim_period *dtim_period;
476 struct host_cmd_tlv_beacon_period *beacon_period;
477 struct host_cmd_tlv_ssid *ssid;
478 struct host_cmd_tlv_bcast_ssid *bcast_ssid;
479 struct host_cmd_tlv_channel_band *chan_band;
480 struct host_cmd_tlv_frag_threshold *frag_threshold;
481 struct host_cmd_tlv_rts_threshold *rts_threshold;
482 struct host_cmd_tlv_retry_limit *retry_limit;
483 struct host_cmd_tlv_encrypt_protocol *encrypt_protocol;
484 struct host_cmd_tlv_auth_type *auth_type;
485 struct host_cmd_tlv_rates *tlv_rates;
486 struct host_cmd_tlv_ageout_timer *ao_timer, *ps_ao_timer;
487 struct host_cmd_tlv_power_constraint *pwr_ct;
488 struct mwifiex_ie_types_htcap *htcap;
489 struct mwifiex_ie_types_wmmcap *wmm_cap;
490 struct mwifiex_uap_bss_param *bss_cfg = cmd_buf;
491 int i;
492 u16 cmd_size = *param_size;
493
494 if (bss_cfg->ssid.ssid_len) {
495 ssid = (struct host_cmd_tlv_ssid *)tlv;
496 ssid->header.type = cpu_to_le16(TLV_TYPE_UAP_SSID);
497 ssid->header.len = cpu_to_le16((u16)bss_cfg->ssid.ssid_len);
498 memcpy(ssid->ssid, bss_cfg->ssid.ssid, bss_cfg->ssid.ssid_len);
499 cmd_size += sizeof(struct mwifiex_ie_types_header) +
500 bss_cfg->ssid.ssid_len;
501 tlv += sizeof(struct mwifiex_ie_types_header) +
502 bss_cfg->ssid.ssid_len;
503
504 bcast_ssid = (struct host_cmd_tlv_bcast_ssid *)tlv;
505 bcast_ssid->header.type = cpu_to_le16(TLV_TYPE_UAP_BCAST_SSID);
506 bcast_ssid->header.len =
507 cpu_to_le16(sizeof(bcast_ssid->bcast_ctl));
508 bcast_ssid->bcast_ctl = bss_cfg->bcast_ssid_ctl;
509 cmd_size += sizeof(struct host_cmd_tlv_bcast_ssid);
510 tlv += sizeof(struct host_cmd_tlv_bcast_ssid);
511 }
512 if (bss_cfg->rates[0]) {
513 tlv_rates = (struct host_cmd_tlv_rates *)tlv;
514 tlv_rates->header.type = cpu_to_le16(TLV_TYPE_UAP_RATES);
515
516 for (i = 0; i < MWIFIEX_SUPPORTED_RATES && bss_cfg->rates[i];
517 i++)
518 tlv_rates->rates[i] = bss_cfg->rates[i];
519
520 tlv_rates->header.len = cpu_to_le16(i);
521 cmd_size += sizeof(struct host_cmd_tlv_rates) + i;
522 tlv += sizeof(struct host_cmd_tlv_rates) + i;
523 }
524 if (bss_cfg->channel &&
525 (((bss_cfg->band_cfg & BIT(0)) == BAND_CONFIG_BG &&
526 bss_cfg->channel <= MAX_CHANNEL_BAND_BG) ||
527 ((bss_cfg->band_cfg & BIT(0)) == BAND_CONFIG_A &&
528 bss_cfg->channel <= MAX_CHANNEL_BAND_A))) {
529 chan_band = (struct host_cmd_tlv_channel_band *)tlv;
530 chan_band->header.type = cpu_to_le16(TLV_TYPE_CHANNELBANDLIST);
531 chan_band->header.len =
532 cpu_to_le16(sizeof(struct host_cmd_tlv_channel_band) -
533 sizeof(struct mwifiex_ie_types_header));
534 chan_band->band_config = bss_cfg->band_cfg;
535 chan_band->channel = bss_cfg->channel;
536 cmd_size += sizeof(struct host_cmd_tlv_channel_band);
537 tlv += sizeof(struct host_cmd_tlv_channel_band);
538 }
539 if (bss_cfg->beacon_period >= MIN_BEACON_PERIOD &&
540 bss_cfg->beacon_period <= MAX_BEACON_PERIOD) {
541 beacon_period = (struct host_cmd_tlv_beacon_period *)tlv;
542 beacon_period->header.type =
543 cpu_to_le16(TLV_TYPE_UAP_BEACON_PERIOD);
544 beacon_period->header.len =
545 cpu_to_le16(sizeof(struct host_cmd_tlv_beacon_period) -
546 sizeof(struct mwifiex_ie_types_header));
547 beacon_period->period = cpu_to_le16(bss_cfg->beacon_period);
548 cmd_size += sizeof(struct host_cmd_tlv_beacon_period);
549 tlv += sizeof(struct host_cmd_tlv_beacon_period);
550 }
551 if (bss_cfg->dtim_period >= MIN_DTIM_PERIOD &&
552 bss_cfg->dtim_period <= MAX_DTIM_PERIOD) {
553 dtim_period = (struct host_cmd_tlv_dtim_period *)tlv;
554 dtim_period->header.type =
555 cpu_to_le16(TLV_TYPE_UAP_DTIM_PERIOD);
556 dtim_period->header.len =
557 cpu_to_le16(sizeof(struct host_cmd_tlv_dtim_period) -
558 sizeof(struct mwifiex_ie_types_header));
559 dtim_period->period = bss_cfg->dtim_period;
560 cmd_size += sizeof(struct host_cmd_tlv_dtim_period);
561 tlv += sizeof(struct host_cmd_tlv_dtim_period);
562 }
563 if (bss_cfg->rts_threshold <= MWIFIEX_RTS_MAX_VALUE) {
564 rts_threshold = (struct host_cmd_tlv_rts_threshold *)tlv;
565 rts_threshold->header.type =
566 cpu_to_le16(TLV_TYPE_UAP_RTS_THRESHOLD);
567 rts_threshold->header.len =
568 cpu_to_le16(sizeof(struct host_cmd_tlv_rts_threshold) -
569 sizeof(struct mwifiex_ie_types_header));
570 rts_threshold->rts_thr = cpu_to_le16(bss_cfg->rts_threshold);
571 cmd_size += sizeof(struct host_cmd_tlv_frag_threshold);
572 tlv += sizeof(struct host_cmd_tlv_frag_threshold);
573 }
574 if ((bss_cfg->frag_threshold >= MWIFIEX_FRAG_MIN_VALUE) &&
575 (bss_cfg->frag_threshold <= MWIFIEX_FRAG_MAX_VALUE)) {
576 frag_threshold = (struct host_cmd_tlv_frag_threshold *)tlv;
577 frag_threshold->header.type =
578 cpu_to_le16(TLV_TYPE_UAP_FRAG_THRESHOLD);
579 frag_threshold->header.len =
580 cpu_to_le16(sizeof(struct host_cmd_tlv_frag_threshold) -
581 sizeof(struct mwifiex_ie_types_header));
582 frag_threshold->frag_thr = cpu_to_le16(bss_cfg->frag_threshold);
583 cmd_size += sizeof(struct host_cmd_tlv_frag_threshold);
584 tlv += sizeof(struct host_cmd_tlv_frag_threshold);
585 }
586 if (bss_cfg->retry_limit <= MWIFIEX_RETRY_LIMIT) {
587 retry_limit = (struct host_cmd_tlv_retry_limit *)tlv;
588 retry_limit->header.type =
589 cpu_to_le16(TLV_TYPE_UAP_RETRY_LIMIT);
590 retry_limit->header.len =
591 cpu_to_le16(sizeof(struct host_cmd_tlv_retry_limit) -
592 sizeof(struct mwifiex_ie_types_header));
593 retry_limit->limit = (u8)bss_cfg->retry_limit;
594 cmd_size += sizeof(struct host_cmd_tlv_retry_limit);
595 tlv += sizeof(struct host_cmd_tlv_retry_limit);
596 }
597 if ((bss_cfg->protocol & PROTOCOL_WPA) ||
598 (bss_cfg->protocol & PROTOCOL_WPA2) ||
599 (bss_cfg->protocol & PROTOCOL_EAP))
600 mwifiex_uap_bss_wpa(&tlv, cmd_buf, &cmd_size);
601 else
602 mwifiex_uap_bss_wep(&tlv, cmd_buf, &cmd_size);
603
604 if ((bss_cfg->auth_mode <= WLAN_AUTH_SHARED_KEY) ||
605 (bss_cfg->auth_mode == MWIFIEX_AUTH_MODE_AUTO)) {
606 auth_type = (struct host_cmd_tlv_auth_type *)tlv;
607 auth_type->header.type = cpu_to_le16(TLV_TYPE_AUTH_TYPE);
608 auth_type->header.len =
609 cpu_to_le16(sizeof(struct host_cmd_tlv_auth_type) -
610 sizeof(struct mwifiex_ie_types_header));
611 auth_type->auth_type = (u8)bss_cfg->auth_mode;
612 cmd_size += sizeof(struct host_cmd_tlv_auth_type);
613 tlv += sizeof(struct host_cmd_tlv_auth_type);
614 }
615 if (bss_cfg->protocol) {
616 encrypt_protocol = (struct host_cmd_tlv_encrypt_protocol *)tlv;
617 encrypt_protocol->header.type =
618 cpu_to_le16(TLV_TYPE_UAP_ENCRY_PROTOCOL);
619 encrypt_protocol->header.len =
620 cpu_to_le16(sizeof(struct host_cmd_tlv_encrypt_protocol)
621 - sizeof(struct mwifiex_ie_types_header));
622 encrypt_protocol->proto = cpu_to_le16(bss_cfg->protocol);
623 cmd_size += sizeof(struct host_cmd_tlv_encrypt_protocol);
624 tlv += sizeof(struct host_cmd_tlv_encrypt_protocol);
625 }
626
627 if (bss_cfg->ht_cap.cap_info) {
628 htcap = (struct mwifiex_ie_types_htcap *)tlv;
629 htcap->header.type = cpu_to_le16(WLAN_EID_HT_CAPABILITY);
630 htcap->header.len =
631 cpu_to_le16(sizeof(struct ieee80211_ht_cap));
632 htcap->ht_cap.cap_info = bss_cfg->ht_cap.cap_info;
633 htcap->ht_cap.ampdu_params_info =
634 bss_cfg->ht_cap.ampdu_params_info;
635 memcpy(&htcap->ht_cap.mcs, &bss_cfg->ht_cap.mcs,
636 sizeof(struct ieee80211_mcs_info));
637 htcap->ht_cap.extended_ht_cap_info =
638 bss_cfg->ht_cap.extended_ht_cap_info;
639 htcap->ht_cap.tx_BF_cap_info = bss_cfg->ht_cap.tx_BF_cap_info;
640 htcap->ht_cap.antenna_selection_info =
641 bss_cfg->ht_cap.antenna_selection_info;
642 cmd_size += sizeof(struct mwifiex_ie_types_htcap);
643 tlv += sizeof(struct mwifiex_ie_types_htcap);
644 }
645
646 if (bss_cfg->wmm_info.qos_info != 0xFF) {
647 wmm_cap = (struct mwifiex_ie_types_wmmcap *)tlv;
648 wmm_cap->header.type = cpu_to_le16(WLAN_EID_VENDOR_SPECIFIC);
649 wmm_cap->header.len = cpu_to_le16(sizeof(wmm_cap->wmm_info));
650 memcpy(&wmm_cap->wmm_info, &bss_cfg->wmm_info,
651 sizeof(wmm_cap->wmm_info));
652 cmd_size += sizeof(struct mwifiex_ie_types_wmmcap);
653 tlv += sizeof(struct mwifiex_ie_types_wmmcap);
654 }
655
656 if (bss_cfg->sta_ao_timer) {
657 ao_timer = (struct host_cmd_tlv_ageout_timer *)tlv;
658 ao_timer->header.type = cpu_to_le16(TLV_TYPE_UAP_AO_TIMER);
659 ao_timer->header.len = cpu_to_le16(sizeof(*ao_timer) -
660 sizeof(struct mwifiex_ie_types_header));
661 ao_timer->sta_ao_timer = cpu_to_le32(bss_cfg->sta_ao_timer);
662 cmd_size += sizeof(*ao_timer);
663 tlv += sizeof(*ao_timer);
664 }
665
666 if (bss_cfg->power_constraint) {
667 pwr_ct = (void *)tlv;
668 pwr_ct->header.type = cpu_to_le16(TLV_TYPE_PWR_CONSTRAINT);
669 pwr_ct->header.len = cpu_to_le16(sizeof(u8));
670 pwr_ct->constraint = bss_cfg->power_constraint;
671 cmd_size += sizeof(*pwr_ct);
672 tlv += sizeof(*pwr_ct);
673 }
674
675 if (bss_cfg->ps_sta_ao_timer) {
676 ps_ao_timer = (struct host_cmd_tlv_ageout_timer *)tlv;
677 ps_ao_timer->header.type =
678 cpu_to_le16(TLV_TYPE_UAP_PS_AO_TIMER);
679 ps_ao_timer->header.len = cpu_to_le16(sizeof(*ps_ao_timer) -
680 sizeof(struct mwifiex_ie_types_header));
681 ps_ao_timer->sta_ao_timer =
682 cpu_to_le32(bss_cfg->ps_sta_ao_timer);
683 cmd_size += sizeof(*ps_ao_timer);
684 tlv += sizeof(*ps_ao_timer);
685 }
686
687 *param_size = cmd_size;
688
689 return 0;
690}
691
692
693static int mwifiex_uap_custom_ie_prepare(u8 *tlv, void *cmd_buf, u16 *ie_size)
694{
695 struct mwifiex_ie_list *ap_ie = cmd_buf;
696 struct mwifiex_ie_types_header *tlv_ie = (void *)tlv;
697
698 if (!ap_ie || !ap_ie->len)
699 return -1;
700
701 *ie_size += le16_to_cpu(ap_ie->len) +
702 sizeof(struct mwifiex_ie_types_header);
703
704 tlv_ie->type = cpu_to_le16(TLV_TYPE_MGMT_IE);
705 tlv_ie->len = ap_ie->len;
706 tlv += sizeof(struct mwifiex_ie_types_header);
707
708 memcpy(tlv, ap_ie->ie_list, le16_to_cpu(ap_ie->len));
709
710 return 0;
711}
712
713
714
715
716static int
717mwifiex_cmd_uap_sys_config(struct host_cmd_ds_command *cmd, u16 cmd_action,
718 u32 type, void *cmd_buf)
719{
720 u8 *tlv;
721 u16 cmd_size, param_size, ie_size;
722 struct host_cmd_ds_sys_config *sys_cfg;
723
724 cmd->command = cpu_to_le16(HostCmd_CMD_UAP_SYS_CONFIG);
725 cmd_size = (u16)(sizeof(struct host_cmd_ds_sys_config) + S_DS_GEN);
726 sys_cfg = (struct host_cmd_ds_sys_config *)&cmd->params.uap_sys_config;
727 sys_cfg->action = cpu_to_le16(cmd_action);
728 tlv = sys_cfg->tlv;
729
730 switch (type) {
731 case UAP_BSS_PARAMS_I:
732 param_size = cmd_size;
733 if (mwifiex_uap_bss_param_prepare(tlv, cmd_buf, ¶m_size))
734 return -1;
735 cmd->size = cpu_to_le16(param_size);
736 break;
737 case UAP_CUSTOM_IE_I:
738 ie_size = cmd_size;
739 if (mwifiex_uap_custom_ie_prepare(tlv, cmd_buf, &ie_size))
740 return -1;
741 cmd->size = cpu_to_le16(ie_size);
742 break;
743 default:
744 return -1;
745 }
746
747 return 0;
748}
749
750
751
752
753static int mwifiex_cmd_uap_sta_deauth(struct mwifiex_private *priv,
754 struct host_cmd_ds_command *cmd, u8 *mac)
755{
756 struct host_cmd_ds_sta_deauth *sta_deauth = &cmd->params.sta_deauth;
757
758 cmd->command = cpu_to_le16(HostCmd_CMD_UAP_STA_DEAUTH);
759 memcpy(sta_deauth->mac, mac, ETH_ALEN);
760 sta_deauth->reason = cpu_to_le16(WLAN_REASON_DEAUTH_LEAVING);
761
762 cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_sta_deauth) +
763 S_DS_GEN);
764 return 0;
765}
766
767
768
769
770
771
772int mwifiex_uap_prepare_cmd(struct mwifiex_private *priv, u16 cmd_no,
773 u16 cmd_action, u32 type,
774 void *data_buf, void *cmd_buf)
775{
776 struct host_cmd_ds_command *cmd = cmd_buf;
777
778 switch (cmd_no) {
779 case HostCmd_CMD_UAP_SYS_CONFIG:
780 if (mwifiex_cmd_uap_sys_config(cmd, cmd_action, type, data_buf))
781 return -1;
782 break;
783 case HostCmd_CMD_UAP_BSS_START:
784 case HostCmd_CMD_UAP_BSS_STOP:
785 case HOST_CMD_APCMD_SYS_RESET:
786 case HOST_CMD_APCMD_STA_LIST:
787 cmd->command = cpu_to_le16(cmd_no);
788 cmd->size = cpu_to_le16(S_DS_GEN);
789 break;
790 case HostCmd_CMD_UAP_STA_DEAUTH:
791 if (mwifiex_cmd_uap_sta_deauth(priv, cmd, data_buf))
792 return -1;
793 break;
794 case HostCmd_CMD_CHAN_REPORT_REQUEST:
795 if (mwifiex_cmd_issue_chan_report_request(priv, cmd_buf,
796 data_buf))
797 return -1;
798 break;
799 default:
800 mwifiex_dbg(priv->adapter, ERROR,
801 "PREP_CMD: unknown cmd %#x\n", cmd_no);
802 return -1;
803 }
804
805 return 0;
806}
807
808void mwifiex_uap_set_channel(struct mwifiex_private *priv,
809 struct mwifiex_uap_bss_param *bss_cfg,
810 struct cfg80211_chan_def chandef)
811{
812 u8 config_bands = 0, old_bands = priv->adapter->config_bands;
813
814 priv->bss_chandef = chandef;
815
816 bss_cfg->channel = ieee80211_frequency_to_channel(
817 chandef.chan->center_freq);
818
819
820 if (chandef.chan->band == NL80211_BAND_2GHZ) {
821 bss_cfg->band_cfg = BAND_CONFIG_BG;
822 config_bands = BAND_B | BAND_G;
823
824 if (chandef.width > NL80211_CHAN_WIDTH_20_NOHT)
825 config_bands |= BAND_GN;
826 } else {
827 bss_cfg->band_cfg = BAND_CONFIG_A;
828 config_bands = BAND_A;
829
830 if (chandef.width > NL80211_CHAN_WIDTH_20_NOHT)
831 config_bands |= BAND_AN;
832
833 if (chandef.width > NL80211_CHAN_WIDTH_40)
834 config_bands |= BAND_AAC;
835 }
836
837 switch (chandef.width) {
838 case NL80211_CHAN_WIDTH_5:
839 case NL80211_CHAN_WIDTH_10:
840 case NL80211_CHAN_WIDTH_20_NOHT:
841 case NL80211_CHAN_WIDTH_20:
842 break;
843 case NL80211_CHAN_WIDTH_40:
844 if (chandef.center_freq1 < chandef.chan->center_freq)
845 bss_cfg->band_cfg |= MWIFIEX_SEC_CHAN_BELOW;
846 else
847 bss_cfg->band_cfg |= MWIFIEX_SEC_CHAN_ABOVE;
848 break;
849 case NL80211_CHAN_WIDTH_80:
850 case NL80211_CHAN_WIDTH_80P80:
851 case NL80211_CHAN_WIDTH_160:
852 bss_cfg->band_cfg |=
853 mwifiex_get_sec_chan_offset(bss_cfg->channel) << 4;
854 break;
855 default:
856 mwifiex_dbg(priv->adapter,
857 WARN, "Unknown channel width: %d\n",
858 chandef.width);
859 break;
860 }
861
862 priv->adapter->config_bands = config_bands;
863
864 if (old_bands != config_bands) {
865 mwifiex_send_domain_info_cmd_fw(priv->adapter->wiphy);
866 mwifiex_dnld_txpwr_table(priv);
867 }
868}
869
870int mwifiex_config_start_uap(struct mwifiex_private *priv,
871 struct mwifiex_uap_bss_param *bss_cfg)
872{
873 enum state_11d_t state_11d;
874
875 if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_SYS_CONFIG,
876 HostCmd_ACT_GEN_SET,
877 UAP_BSS_PARAMS_I, bss_cfg, true)) {
878 mwifiex_dbg(priv->adapter, ERROR,
879 "Failed to set AP configuration\n");
880 return -1;
881 }
882
883
884 state_11d = ENABLE_11D;
885 if (mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
886 HostCmd_ACT_GEN_SET, DOT11D_I,
887 &state_11d, true)) {
888 mwifiex_dbg(priv->adapter, ERROR,
889 "11D: failed to enable 11D\n");
890 return -1;
891 }
892
893 if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_START,
894 HostCmd_ACT_GEN_SET, 0, NULL, true)) {
895 mwifiex_dbg(priv->adapter, ERROR,
896 "Failed to start the BSS\n");
897 return -1;
898 }
899
900 if (priv->sec_info.wep_enabled)
901 priv->curr_pkt_filter |= HostCmd_ACT_MAC_WEP_ENABLE;
902 else
903 priv->curr_pkt_filter &= ~HostCmd_ACT_MAC_WEP_ENABLE;
904
905 if (mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL,
906 HostCmd_ACT_GEN_SET, 0,
907 &priv->curr_pkt_filter, true))
908 return -1;
909
910 return 0;
911}
912
