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mwifiex: add init parameter to init command routine
[deliverable/linux.git] / drivers / net / wireless / mwifiex / cfg80211.c
CommitLineData
5e6e3a92
BZ		 1/*
2 * Marvell Wireless LAN device driver: CFG80211
3 *
65da33f5 4 * Copyright (C) 2011-2014, Marvell International Ltd.
5e6e3a92
BZ		 5 *
6 * This software file (the "File") is distributed by Marvell International
7 * Ltd. under the terms of the GNU General Public License Version 2, June 1991
8 * (the "License"). You may use, redistribute and/or modify this File in
9 * accordance with the terms and conditions of the License, a copy of which
10 * is available by writing to the Free Software Foundation, Inc.,
11 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
12 * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
13 *
14 * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
16 * ARE EXPRESSLY DISCLAIMED. The License provides additional details about
17 * this warranty disclaimer.
18 */
19
20#include "cfg80211.h"
21#include "main.h"
22
3c68ef5b
AP		 23static char *reg_alpha2;
24module_param(reg_alpha2, charp, 0);
25
cd8440da
AP		 26static const struct ieee80211_iface_limit mwifiex_ap_sta_limits[] = {
27 {
a4df8f56
AP		 28 .max = 2, .types = BIT(NL80211_IFTYPE_STATION) |
29 BIT(NL80211_IFTYPE_P2P_GO) |
30 BIT(NL80211_IFTYPE_P2P_CLIENT),
cd8440da
AP		 31 },
32 {
33 .max = 1, .types = BIT(NL80211_IFTYPE_AP),
34 },
35};
36
37static const struct ieee80211_iface_combination mwifiex_iface_comb_ap_sta = {
38 .limits = mwifiex_ap_sta_limits,
39 .num_different_channels = 1,
40 .n_limits = ARRAY_SIZE(mwifiex_ap_sta_limits),
41 .max_interfaces = MWIFIEX_MAX_BSS_NUM,
42 .beacon_int_infra_match = true,
43};
44
5e6e3a92
BZ		 45/*
46 * This function maps the nl802.11 channel type into driver channel type.
47 *
48 * The mapping is as follows -
21c3ba34
AK		 49 * NL80211_CHAN_NO_HT -> IEEE80211_HT_PARAM_CHA_SEC_NONE
50 * NL80211_CHAN_HT20 -> IEEE80211_HT_PARAM_CHA_SEC_NONE
51 * NL80211_CHAN_HT40PLUS -> IEEE80211_HT_PARAM_CHA_SEC_ABOVE
52 * NL80211_CHAN_HT40MINUS -> IEEE80211_HT_PARAM_CHA_SEC_BELOW
53 * Others -> IEEE80211_HT_PARAM_CHA_SEC_NONE
5e6e3a92 54 */
7feb4c48 55u8 mwifiex_chan_type_to_sec_chan_offset(enum nl80211_channel_type chan_type)
5e6e3a92 56{
05910f4a 57 switch (chan_type) {
5e6e3a92
BZ		 58 case NL80211_CHAN_NO_HT:
59 case NL80211_CHAN_HT20:
21c3ba34 60 return IEEE80211_HT_PARAM_CHA_SEC_NONE;
5e6e3a92 61 case NL80211_CHAN_HT40PLUS:
21c3ba34 62 return IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
5e6e3a92 63 case NL80211_CHAN_HT40MINUS:
21c3ba34 64 return IEEE80211_HT_PARAM_CHA_SEC_BELOW;
5e6e3a92 65 default:
21c3ba34 66 return IEEE80211_HT_PARAM_CHA_SEC_NONE;
5e6e3a92 67 }
5e6e3a92
BZ		 68}
69
5e6e3a92
BZ		 70/*
71 * This function checks whether WEP is set.
72 */
73static int
74mwifiex_is_alg_wep(u32 cipher)
75{
5e6e3a92 76 switch (cipher) {
2be50b8d
YAP		 77 case WLAN_CIPHER_SUITE_WEP40:
78 case WLAN_CIPHER_SUITE_WEP104:
270e58e8 79 return 1;
5e6e3a92 80 default:
5e6e3a92
BZ		 81 break;
82 }
270e58e8
YAP		 83
84 return 0;
5e6e3a92
BZ		 85}
86
5e6e3a92
BZ		 87/*
88 * This function retrieves the private structure from kernel wiphy structure.
89 */
67fdf39e 90static void *mwifiex_cfg80211_get_adapter(struct wiphy *wiphy)
5e6e3a92
BZ		 91{
92 return (void *) (*(unsigned long *) wiphy_priv(wiphy));
93}
94
95/*
96 * CFG802.11 operation handler to delete a network key.
97 */
98static int
99mwifiex_cfg80211_del_key(struct wiphy *wiphy, struct net_device *netdev,
100 u8 key_index, bool pairwise, const u8 *mac_addr)
101{
f540f9f3 102 struct mwifiex_private *priv = mwifiex_netdev_get_priv(netdev);
75edd2c6
AP		 103 const u8 bc_mac[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
104 const u8 *peer_mac = pairwise ? mac_addr : bc_mac;
5e6e3a92 105
53b11231 106 if (mwifiex_set_encode(priv, NULL, NULL, 0, key_index, peer_mac, 1)) {
5e6e3a92
BZ		 107 wiphy_err(wiphy, "deleting the crypto keys\n");
108 return -EFAULT;
109 }
110
111 wiphy_dbg(wiphy, "info: crypto keys deleted\n");
112 return 0;
113}
114
e39faa73
SP		 115/*
116 * This function forms an skb for management frame.
117 */
118static int
119mwifiex_form_mgmt_frame(struct sk_buff *skb, const u8 *buf, size_t len)
120{
121 u8 addr[ETH_ALEN] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
122 u16 pkt_len;
123 u32 tx_control = 0, pkt_type = PKT_TYPE_MGMT;
e39faa73
SP		 124
125 pkt_len = len + ETH_ALEN;
126
127 skb_reserve(skb, MWIFIEX_MIN_DATA_HEADER_LEN +
128 MWIFIEX_MGMT_FRAME_HEADER_SIZE + sizeof(pkt_len));
129 memcpy(skb_push(skb, sizeof(pkt_len)), &pkt_len, sizeof(pkt_len));
130
131 memcpy(skb_push(skb, sizeof(tx_control)),
132 &tx_control, sizeof(tx_control));
133
134 memcpy(skb_push(skb, sizeof(pkt_type)), &pkt_type, sizeof(pkt_type));
135
136 /* Add packet data and address4 */
137 memcpy(skb_put(skb, sizeof(struct ieee80211_hdr_3addr)), buf,
138 sizeof(struct ieee80211_hdr_3addr));
139 memcpy(skb_put(skb, ETH_ALEN), addr, ETH_ALEN);
140 memcpy(skb_put(skb, len - sizeof(struct ieee80211_hdr_3addr)),
141 buf + sizeof(struct ieee80211_hdr_3addr),
142 len - sizeof(struct ieee80211_hdr_3addr));
143
144 skb->priority = LOW_PRIO_TID;
c64800e7 145 __net_timestamp(skb);
e39faa73
SP		 146
147 return 0;
148}
149
150/*
151 * CFG802.11 operation handler to transmit a management frame.
152 */
153static int
154mwifiex_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
b176e629 155 struct cfg80211_mgmt_tx_params *params, u64 *cookie)
e39faa73 156{
b176e629
AO		 157 const u8 *buf = params->buf;
158 size_t len = params->len;
e39faa73
SP		 159 struct sk_buff *skb;
160 u16 pkt_len;
161 const struct ieee80211_mgmt *mgmt;
231d83e2 162 struct mwifiex_txinfo *tx_info;
e39faa73
SP		 163 struct mwifiex_private *priv = mwifiex_netdev_get_priv(wdev->netdev);
164
165 if (!buf || !len) {
166 wiphy_err(wiphy, "invalid buffer and length\n");
167 return -EFAULT;
168 }
169
170 mgmt = (const struct ieee80211_mgmt *)buf;
171 if (GET_BSS_ROLE(priv) != MWIFIEX_BSS_ROLE_STA &&
172 ieee80211_is_probe_resp(mgmt->frame_control)) {
173 /* Since we support offload probe resp, we need to skip probe
174 * resp in AP or GO mode */
175 wiphy_dbg(wiphy,
176 "info: skip to send probe resp in AP or GO mode\n");
177 return 0;
178 }
179
180 pkt_len = len + ETH_ALEN;
181 skb = dev_alloc_skb(MWIFIEX_MIN_DATA_HEADER_LEN +
182 MWIFIEX_MGMT_FRAME_HEADER_SIZE +
183 pkt_len + sizeof(pkt_len));
184
185 if (!skb) {
186 wiphy_err(wiphy, "allocate skb failed for management frame\n");
187 return -ENOMEM;
188 }
189
231d83e2 190 tx_info = MWIFIEX_SKB_TXCB(skb);
701a9e61 191 memset(tx_info, 0, sizeof(*tx_info));
231d83e2
HY		 192 tx_info->bss_num = priv->bss_num;
193 tx_info->bss_type = priv->bss_type;
a1ed4849 194 tx_info->pkt_len = pkt_len;
231d83e2 195
e39faa73 196 mwifiex_form_mgmt_frame(skb, buf, len);
e00adf39 197 *cookie = prandom_u32() | 1;
18ca4382
AK		 198
199 if (ieee80211_is_action(mgmt->frame_control))
200 skb = mwifiex_clone_skb_for_tx_status(priv,
201 skb,
202 MWIFIEX_BUF_FLAG_ACTION_TX_STATUS, cookie);
203 else
204 cfg80211_mgmt_tx_status(wdev, *cookie, buf, len, true,
205 GFP_ATOMIC);
206
207 mwifiex_queue_tx_pkt(priv, skb);
e39faa73
SP		 208
209 wiphy_dbg(wiphy, "info: management frame transmitted\n");
210 return 0;
211}
212
3cec6870
SP		 213/*
214 * CFG802.11 operation handler to register a mgmt frame.
215 */
216static void
217mwifiex_cfg80211_mgmt_frame_register(struct wiphy *wiphy,
218 struct wireless_dev *wdev,
219 u16 frame_type, bool reg)
220{
221 struct mwifiex_private *priv = mwifiex_netdev_get_priv(wdev->netdev);
4481b2db 222 u32 mask;
3cec6870
SP		 223
224 if (reg)
4481b2db 225 mask = priv->mgmt_frame_mask | BIT(frame_type >> 4);
3cec6870 226 else
4481b2db
SP		 227 mask = priv->mgmt_frame_mask & ~BIT(frame_type >> 4);
228
229 if (mask != priv->mgmt_frame_mask) {
230 priv->mgmt_frame_mask = mask;
fa0ecbb9
BZ		 231 mwifiex_send_cmd(priv, HostCmd_CMD_MGMT_FRAME_REG,
232 HostCmd_ACT_GEN_SET, 0,
233 &priv->mgmt_frame_mask, false);
4481b2db
SP		 234 wiphy_dbg(wiphy, "info: mgmt frame registered\n");
235 }
3cec6870
SP		 236}
237
7feb4c48
SP		 238/*
239 * CFG802.11 operation handler to remain on channel.
240 */
241static int
242mwifiex_cfg80211_remain_on_channel(struct wiphy *wiphy,
243 struct wireless_dev *wdev,
244 struct ieee80211_channel *chan,
7feb4c48
SP		 245 unsigned int duration, u64 *cookie)
246{
247 struct mwifiex_private *priv = mwifiex_netdev_get_priv(wdev->netdev);
248 int ret;
249
250 if (!chan || !cookie) {
251 wiphy_err(wiphy, "Invalid parameter for ROC\n");
252 return -EINVAL;
253 }
254
255 if (priv->roc_cfg.cookie) {
e2261afd 256 wiphy_dbg(wiphy, "info: ongoing ROC, cookie = 0x%llx\n",
7feb4c48
SP		 257 priv->roc_cfg.cookie);
258 return -EBUSY;
259 }
260
261 ret = mwifiex_remain_on_chan_cfg(priv, HostCmd_ACT_GEN_SET, chan,
42d97a59 262 duration);
7feb4c48
SP		 263
264 if (!ret) {
e00adf39 265 *cookie = prandom_u32() | 1;
7feb4c48
SP		 266 priv->roc_cfg.cookie = *cookie;
267 priv->roc_cfg.chan = *chan;
7feb4c48 268
42d97a59 269 cfg80211_ready_on_channel(wdev, *cookie, chan,
7feb4c48
SP		 270 duration, GFP_ATOMIC);
271
272 wiphy_dbg(wiphy, "info: ROC, cookie = 0x%llx\n", *cookie);
273 }
274
275 return ret;
276}
277
278/*
279 * CFG802.11 operation handler to cancel remain on channel.
280 */
281static int
282mwifiex_cfg80211_cancel_remain_on_channel(struct wiphy *wiphy,
283 struct wireless_dev *wdev, u64 cookie)
284{
285 struct mwifiex_private *priv = mwifiex_netdev_get_priv(wdev->netdev);
286 int ret;
287
288 if (cookie != priv->roc_cfg.cookie)
289 return -ENOENT;
290
291 ret = mwifiex_remain_on_chan_cfg(priv, HostCmd_ACT_GEN_REMOVE,
42d97a59 292 &priv->roc_cfg.chan, 0);
7feb4c48
SP		 293
294 if (!ret) {
295 cfg80211_remain_on_channel_expired(wdev, cookie,
296 &priv->roc_cfg.chan,
7feb4c48
SP		 297 GFP_ATOMIC);
298
299 memset(&priv->roc_cfg, 0, sizeof(struct mwifiex_roc_cfg));
300
301 wiphy_dbg(wiphy, "info: cancel ROC, cookie = 0x%llx\n", cookie);
302 }
303
304 return ret;
305}
306
5e6e3a92
BZ		 307/*
308 * CFG802.11 operation handler to set Tx power.
309 */
310static int
311mwifiex_cfg80211_set_tx_power(struct wiphy *wiphy,
c8442118 312 struct wireless_dev *wdev,
5e6e3a92 313 enum nl80211_tx_power_setting type,
742c29fd 314 int mbm)
5e6e3a92 315{
67fdf39e
AP		 316 struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy);
317 struct mwifiex_private *priv;
600f5d90 318 struct mwifiex_power_cfg power_cfg;
742c29fd 319 int dbm = MBM_TO_DBM(mbm);
5e6e3a92 320
600f5d90
AK		 321 if (type == NL80211_TX_POWER_FIXED) {
322 power_cfg.is_power_auto = 0;
323 power_cfg.power_level = dbm;
324 } else {
325 power_cfg.is_power_auto = 1;
326 }
327
67fdf39e
AP		 328 priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
329
636c4598 330 return mwifiex_set_tx_power(priv, &power_cfg);
5e6e3a92
BZ		 331}
332
333/*
334 * CFG802.11 operation handler to set Power Save option.
335 *
336 * The timeout value, if provided, is currently ignored.
337 */
338static int
339mwifiex_cfg80211_set_power_mgmt(struct wiphy *wiphy,
340 struct net_device *dev,
341 bool enabled, int timeout)
342{
f540f9f3 343 struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
600f5d90 344 u32 ps_mode;
5e6e3a92
BZ		 345
346 if (timeout)
347 wiphy_dbg(wiphy,
aea0701e 348 "info: ignore timeout value for IEEE Power Save\n");
5e6e3a92 349
600f5d90 350 ps_mode = enabled;
5e6e3a92 351
636c4598 352 return mwifiex_drv_set_power(priv, &ps_mode);
5e6e3a92
BZ		 353}
354
355/*
356 * CFG802.11 operation handler to set the default network key.
357 */
358static int
359mwifiex_cfg80211_set_default_key(struct wiphy *wiphy, struct net_device *netdev,
360 u8 key_index, bool unicast,
361 bool multicast)
362{
f540f9f3 363 struct mwifiex_private *priv = mwifiex_netdev_get_priv(netdev);
5e6e3a92 364
2d3d0a88 365 /* Return if WEP key not configured */
5eb02e44 366 if (!priv->sec_info.wep_enabled)
2d3d0a88
AK		 367 return 0;
368
96893538
AP		 369 if (priv->bss_type == MWIFIEX_BSS_TYPE_UAP) {
370 priv->wep_key_curr_index = key_index;
53b11231
YL		 371 } else if (mwifiex_set_encode(priv, NULL, NULL, 0, key_index,
372 NULL, 0)) {
636c4598 373 wiphy_err(wiphy, "set default Tx key index\n");
5e6e3a92 374 return -EFAULT;
636c4598 375 }
5e6e3a92
BZ		 376
377 return 0;
378}
379
380/*
381 * CFG802.11 operation handler to add a network key.
382 */
383static int
384mwifiex_cfg80211_add_key(struct wiphy *wiphy, struct net_device *netdev,
385 u8 key_index, bool pairwise, const u8 *mac_addr,
386 struct key_params *params)
387{
f540f9f3 388 struct mwifiex_private *priv = mwifiex_netdev_get_priv(netdev);
96893538 389 struct mwifiex_wep_key *wep_key;
75edd2c6
AP		 390 const u8 bc_mac[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
391 const u8 *peer_mac = pairwise ? mac_addr : bc_mac;
5e6e3a92 392
96893538
AP		 393 if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP &&
394 (params->cipher == WLAN_CIPHER_SUITE_WEP40 ||
395 params->cipher == WLAN_CIPHER_SUITE_WEP104)) {
396 if (params->key && params->key_len) {
397 wep_key = &priv->wep_key[key_index];
398 memset(wep_key, 0, sizeof(struct mwifiex_wep_key));
399 memcpy(wep_key->key_material, params->key,
400 params->key_len);
401 wep_key->key_index = key_index;
402 wep_key->key_length = params->key_len;
403 priv->sec_info.wep_enabled = 1;
404 }
405 return 0;
406 }
407
53b11231 408 if (mwifiex_set_encode(priv, params, params->key, params->key_len,
75edd2c6 409 key_index, peer_mac, 0)) {
636c4598 410 wiphy_err(wiphy, "crypto keys added\n");
5e6e3a92 411 return -EFAULT;
636c4598 412 }
5e6e3a92
BZ		 413
414 return 0;
415}
416
417/*
418 * This function sends domain information to the firmware.
419 *
420 * The following information are passed to the firmware -
421 * - Country codes
422 * - Sub bands (first channel, number of channels, maximum Tx power)
423 */
424static int mwifiex_send_domain_info_cmd_fw(struct wiphy *wiphy)
425{
426 u8 no_of_triplet = 0;
427 struct ieee80211_country_ie_triplet *t;
428 u8 no_of_parsed_chan = 0;
429 u8 first_chan = 0, next_chan = 0, max_pwr = 0;
430 u8 i, flag = 0;
431 enum ieee80211_band band;
432 struct ieee80211_supported_band *sband;
433 struct ieee80211_channel *ch;
67fdf39e
AP		 434 struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy);
435 struct mwifiex_private *priv;
5e6e3a92 436 struct mwifiex_802_11d_domain_reg *domain_info = &adapter->domain_reg;
5e6e3a92
BZ		 437
438 /* Set country code */
67fdf39e
AP		 439 domain_info->country_code[0] = adapter->country_code[0];
440 domain_info->country_code[1] = adapter->country_code[1];
5e6e3a92
BZ		 441 domain_info->country_code[2] = ' ';
442
443 band = mwifiex_band_to_radio_type(adapter->config_bands);
444 if (!wiphy->bands[band]) {
445 wiphy_err(wiphy, "11D: setting domain info in FW\n");
446 return -1;
447 }
448
449 sband = wiphy->bands[band];
450
451 for (i = 0; i < sband->n_channels ; i++) {
452 ch = &sband->channels[i];
453 if (ch->flags & IEEE80211_CHAN_DISABLED)
454 continue;
455
456 if (!flag) {
457 flag = 1;
458 first_chan = (u32) ch->hw_value;
459 next_chan = first_chan;
22db2497 460 max_pwr = ch->max_power;
5e6e3a92
BZ		 461 no_of_parsed_chan = 1;
462 continue;
463 }
464
465 if (ch->hw_value == next_chan + 1 &&
22db2497 466 ch->max_power == max_pwr) {
5e6e3a92
BZ		 467 next_chan++;
468 no_of_parsed_chan++;
469 } else {
470 t = &domain_info->triplet[no_of_triplet];
471 t->chans.first_channel = first_chan;
472 t->chans.num_channels = no_of_parsed_chan;
473 t->chans.max_power = max_pwr;
474 no_of_triplet++;
475 first_chan = (u32) ch->hw_value;
476 next_chan = first_chan;
22db2497 477 max_pwr = ch->max_power;
5e6e3a92
BZ		 478 no_of_parsed_chan = 1;
479 }
480 }
481
482 if (flag) {
483 t = &domain_info->triplet[no_of_triplet];
484 t->chans.first_channel = first_chan;
485 t->chans.num_channels = no_of_parsed_chan;
486 t->chans.max_power = max_pwr;
487 no_of_triplet++;
488 }
489
490 domain_info->no_of_triplet = no_of_triplet;
636c4598 491
67fdf39e
AP		 492 priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
493
fa0ecbb9
BZ		 494 if (mwifiex_send_cmd(priv, HostCmd_CMD_802_11D_DOMAIN_INFO,
495 HostCmd_ACT_GEN_SET, 0, NULL, false)) {
5e6e3a92 496 wiphy_err(wiphy, "11D: setting domain info in FW\n");
636c4598
YAP		 497 return -1;
498 }
5e6e3a92 499
636c4598 500 return 0;
5e6e3a92
BZ		 501}
502
503/*
504 * CFG802.11 regulatory domain callback function.
505 *
506 * This function is called when the regulatory domain is changed due to the
507 * following reasons -
508 * - Set by driver
509 * - Set by system core
510 * - Set by user
511 * - Set bt Country IE
512 */
0c0280bd
LR		 513static void mwifiex_reg_notifier(struct wiphy *wiphy,
514 struct regulatory_request *request)
5e6e3a92 515{
67fdf39e 516 struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy);
82efa16a
BZ		 517 struct mwifiex_private *priv = mwifiex_get_priv(adapter,
518 MWIFIEX_BSS_ROLE_ANY);
5e6e3a92 519
67fdf39e
AP		 520 wiphy_dbg(wiphy, "info: cfg80211 regulatory domain callback for %c%c\n",
521 request->alpha2[0], request->alpha2[1]);
5e6e3a92 522
5e6e3a92
BZ		 523 switch (request->initiator) {
524 case NL80211_REGDOM_SET_BY_DRIVER:
525 case NL80211_REGDOM_SET_BY_CORE:
526 case NL80211_REGDOM_SET_BY_USER:
5e6e3a92
BZ		 527 case NL80211_REGDOM_SET_BY_COUNTRY_IE:
528 break;
dd4a9ac0
BZ		 529 default:
530 wiphy_err(wiphy, "unknown regdom initiator: %d\n",
531 request->initiator);
532 return;
533 }
534
535 /* Don't send world or same regdom info to firmware */
536 if (strncmp(request->alpha2, "00", 2) &&
537 strncmp(request->alpha2, adapter->country_code,
538 sizeof(request->alpha2))) {
539 memcpy(adapter->country_code, request->alpha2,
540 sizeof(request->alpha2));
541 mwifiex_send_domain_info_cmd_fw(wiphy);
b58df446 542 mwifiex_dnld_txpwr_table(priv);
5e6e3a92 543 }
5e6e3a92
BZ		 544}
545
5e6e3a92
BZ		 546/*
547 * This function sets the fragmentation threshold.
548 *
600f5d90 549 * The fragmentation threshold value must lie between MWIFIEX_FRAG_MIN_VALUE
5e6e3a92
BZ		 550 * and MWIFIEX_FRAG_MAX_VALUE.
551 */
552static int
553mwifiex_set_frag(struct mwifiex_private *priv, u32 frag_thr)
554{
aea0701e
YAP		 555 if (frag_thr < MWIFIEX_FRAG_MIN_VALUE ||
556 frag_thr > MWIFIEX_FRAG_MAX_VALUE)
9b930eae 557 frag_thr = MWIFIEX_FRAG_MAX_VALUE;
5e6e3a92 558
fa0ecbb9
BZ		 559 return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
560 HostCmd_ACT_GEN_SET, FRAG_THRESH_I,
561 &frag_thr, true);
5e6e3a92
BZ		 562}
563
564/*
565 * This function sets the RTS threshold.
600f5d90
AK		 566
567 * The rts value must lie between MWIFIEX_RTS_MIN_VALUE
568 * and MWIFIEX_RTS_MAX_VALUE.
5e6e3a92
BZ		 569 */
570static int
571mwifiex_set_rts(struct mwifiex_private *priv, u32 rts_thr)
572{
5e6e3a92
BZ		 573 if (rts_thr < MWIFIEX_RTS_MIN_VALUE || rts_thr > MWIFIEX_RTS_MAX_VALUE)
574 rts_thr = MWIFIEX_RTS_MAX_VALUE;
575
fa0ecbb9
BZ		 576 return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
577 HostCmd_ACT_GEN_SET, RTS_THRESH_I,
578 &rts_thr, true);
5e6e3a92
BZ		 579}
580
581/*
582 * CFG802.11 operation handler to set wiphy parameters.
583 *
584 * This function can be used to set the RTS threshold and the
585 * Fragmentation threshold of the driver.
586 */
587static int
588mwifiex_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
589{
67fdf39e 590 struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy);
9b930eae
AP		 591 struct mwifiex_private *priv;
592 struct mwifiex_uap_bss_param *bss_cfg;
09f63ae6
AP		 593 int ret;
594
595 priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
9b930eae 596
09f63ae6
AP		 597 switch (priv->bss_role) {
598 case MWIFIEX_BSS_ROLE_UAP:
599 if (priv->bss_started) {
600 dev_err(adapter->dev,
601 "cannot change wiphy params when bss started");
602 return -EINVAL;
603 }
5e6e3a92 604
09f63ae6
AP		 605 bss_cfg = kzalloc(sizeof(*bss_cfg), GFP_KERNEL);
606 if (!bss_cfg)
607 return -ENOMEM;
9b930eae 608
09f63ae6 609 mwifiex_set_sys_config_invalid_data(bss_cfg);
5e6e3a92 610
09f63ae6
AP		 611 if (changed & WIPHY_PARAM_RTS_THRESHOLD)
612 bss_cfg->rts_threshold = wiphy->rts_threshold;
613 if (changed & WIPHY_PARAM_FRAG_THRESHOLD)
614 bss_cfg->frag_threshold = wiphy->frag_threshold;
615 if (changed & WIPHY_PARAM_RETRY_LONG)
616 bss_cfg->retry_limit = wiphy->retry_long;
9b930eae 617
09f63ae6
AP		 618 ret = mwifiex_send_cmd(priv, HostCmd_CMD_UAP_SYS_CONFIG,
619 HostCmd_ACT_GEN_SET,
620 UAP_BSS_PARAMS_I, bss_cfg,
621 false);
622
623 kfree(bss_cfg);
624 if (ret) {
625 wiphy_err(wiphy, "Failed to set wiphy phy params\n");
626 return ret;
627 }
628 break;
9b930eae 629
9b930eae 630 case MWIFIEX_BSS_ROLE_STA:
09f63ae6
AP		 631 if (priv->media_connected) {
632 dev_err(adapter->dev,
633 "cannot change wiphy params when connected");
634 return -EINVAL;
635 }
636 if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
637 ret = mwifiex_set_rts(priv,
638 wiphy->rts_threshold);
639 if (ret)
640 return ret;
9b930eae 641 }
09f63ae6
AP		 642 if (changed & WIPHY_PARAM_FRAG_THRESHOLD) {
643 ret = mwifiex_set_frag(priv,
644 wiphy->frag_threshold);
645 if (ret)
646 return ret;
647 }
648 break;
9b930eae
AP		 649 }
650
651 return 0;
5e6e3a92
BZ		 652}
653
e1a2b7a3
SP		 654static int
655mwifiex_cfg80211_deinit_p2p(struct mwifiex_private *priv)
656{
657 u16 mode = P2P_MODE_DISABLE;
658
9197ab9e
SP		 659 if (GET_BSS_ROLE(priv) != MWIFIEX_BSS_ROLE_STA)
660 mwifiex_set_bss_role(priv, MWIFIEX_BSS_ROLE_STA);
661
fa0ecbb9
BZ		 662 if (mwifiex_send_cmd(priv, HostCmd_CMD_P2P_MODE_CFG,
663 HostCmd_ACT_GEN_SET, 0, &mode, true))
e1a2b7a3
SP		 664 return -1;
665
666 return 0;
667}
668
669/*
670 * This function initializes the functionalities for P2P client.
671 * The P2P client initialization sequence is:
672 * disable -> device -> client
673 */
674static int
675mwifiex_cfg80211_init_p2p_client(struct mwifiex_private *priv)
676{
677 u16 mode;
678
679 if (mwifiex_cfg80211_deinit_p2p(priv))
680 return -1;
681
682 mode = P2P_MODE_DEVICE;
fa0ecbb9
BZ		 683 if (mwifiex_send_cmd(priv, HostCmd_CMD_P2P_MODE_CFG,
684 HostCmd_ACT_GEN_SET, 0, &mode, true))
e1a2b7a3
SP		 685 return -1;
686
687 mode = P2P_MODE_CLIENT;
fa0ecbb9
BZ		 688 if (mwifiex_send_cmd(priv, HostCmd_CMD_P2P_MODE_CFG,
689 HostCmd_ACT_GEN_SET, 0, &mode, true))
e1a2b7a3
SP		 690 return -1;
691
692 return 0;
693}
694
9197ab9e
SP		 695/*
696 * This function initializes the functionalities for P2P GO.
697 * The P2P GO initialization sequence is:
698 * disable -> device -> GO
699 */
700static int
701mwifiex_cfg80211_init_p2p_go(struct mwifiex_private *priv)
702{
703 u16 mode;
704
705 if (mwifiex_cfg80211_deinit_p2p(priv))
706 return -1;
707
708 mode = P2P_MODE_DEVICE;
fa0ecbb9
BZ		 709 if (mwifiex_send_cmd(priv, HostCmd_CMD_P2P_MODE_CFG,
710 HostCmd_ACT_GEN_SET, 0, &mode, true))
9197ab9e
SP		 711 return -1;
712
713 mode = P2P_MODE_GO;
fa0ecbb9
BZ		 714 if (mwifiex_send_cmd(priv, HostCmd_CMD_P2P_MODE_CFG,
715 HostCmd_ACT_GEN_SET, 0, &mode, true))
9197ab9e
SP		 716 return -1;
717
718 if (GET_BSS_ROLE(priv) != MWIFIEX_BSS_ROLE_UAP)
719 mwifiex_set_bss_role(priv, MWIFIEX_BSS_ROLE_UAP);
720
721 return 0;
722}
723
5e6e3a92
BZ		 724/*
725 * CFG802.11 operation handler to change interface type.
5e6e3a92
BZ		 726 */
727static int
728mwifiex_cfg80211_change_virtual_intf(struct wiphy *wiphy,
729 struct net_device *dev,
730 enum nl80211_iftype type, u32 *flags,
731 struct vif_params *params)
732{
270e58e8 733 int ret;
5e6e3a92 734 struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
5e6e3a92 735
4f02341a 736 switch (dev->ieee80211_ptr->iftype) {
5e6e3a92 737 case NL80211_IFTYPE_ADHOC:
4f02341a
AP		 738 switch (type) {
739 case NL80211_IFTYPE_STATION:
740 break;
741 case NL80211_IFTYPE_UNSPECIFIED:
742 wiphy_warn(wiphy, "%s: kept type as IBSS\n", dev->name);
743 case NL80211_IFTYPE_ADHOC: /* This shouldn't happen */
744 return 0;
745 case NL80211_IFTYPE_AP:
746 default:
747 wiphy_err(wiphy, "%s: changing to %d not supported\n",
748 dev->name, type);
749 return -EOPNOTSUPP;
750 }
5e6e3a92
BZ		 751 break;
752 case NL80211_IFTYPE_STATION:
4f02341a
AP		 753 switch (type) {
754 case NL80211_IFTYPE_ADHOC:
755 break;
e1a2b7a3
SP		 756 case NL80211_IFTYPE_P2P_CLIENT:
757 if (mwifiex_cfg80211_init_p2p_client(priv))
758 return -EFAULT;
759 dev->ieee80211_ptr->iftype = type;
760 return 0;
9197ab9e
SP		 761 case NL80211_IFTYPE_P2P_GO:
762 if (mwifiex_cfg80211_init_p2p_go(priv))
763 return -EFAULT;
764 dev->ieee80211_ptr->iftype = type;
765 return 0;
4f02341a
AP		 766 case NL80211_IFTYPE_UNSPECIFIED:
767 wiphy_warn(wiphy, "%s: kept type as STA\n", dev->name);
768 case NL80211_IFTYPE_STATION: /* This shouldn't happen */
769 return 0;
770 case NL80211_IFTYPE_AP:
771 default:
772 wiphy_err(wiphy, "%s: changing to %d not supported\n",
773 dev->name, type);
774 return -EOPNOTSUPP;
775 }
776 break;
777 case NL80211_IFTYPE_AP:
778 switch (type) {
779 case NL80211_IFTYPE_UNSPECIFIED:
780 wiphy_warn(wiphy, "%s: kept type as AP\n", dev->name);
781 case NL80211_IFTYPE_AP: /* This shouldn't happen */
782 return 0;
783 case NL80211_IFTYPE_ADHOC:
784 case NL80211_IFTYPE_STATION:
785 default:
786 wiphy_err(wiphy, "%s: changing to %d not supported\n",
787 dev->name, type);
788 return -EOPNOTSUPP;
789 }
5e6e3a92 790 break;
e1a2b7a3 791 case NL80211_IFTYPE_P2P_CLIENT:
9197ab9e 792 case NL80211_IFTYPE_P2P_GO:
e1a2b7a3
SP		 793 switch (type) {
794 case NL80211_IFTYPE_STATION:
795 if (mwifiex_cfg80211_deinit_p2p(priv))
796 return -EFAULT;
797 dev->ieee80211_ptr->iftype = type;
798 return 0;
799 default:
800 return -EOPNOTSUPP;
801 }
802 break;
5e6e3a92 803 default:
4f02341a
AP		 804 wiphy_err(wiphy, "%s: unknown iftype: %d\n",
805 dev->name, dev->ieee80211_ptr->iftype);
806 return -EOPNOTSUPP;
5e6e3a92 807 }
5e6e3a92 808
4f02341a
AP		 809 dev->ieee80211_ptr->iftype = type;
810 priv->bss_mode = type;
600f5d90 811 mwifiex_deauthenticate(priv, NULL);
eecd8250 812
f986b6d5 813 priv->sec_info.authentication_mode = NL80211_AUTHTYPE_OPEN_SYSTEM;
eecd8250 814
fa0ecbb9
BZ		 815 ret = mwifiex_send_cmd(priv, HostCmd_CMD_SET_BSS_MODE,
816 HostCmd_ACT_GEN_SET, 0, NULL, true);
eecd8250 817
5e6e3a92
BZ		 818 return ret;
819}
820
a5f39056
YAP		 821static void
822mwifiex_parse_htinfo(struct mwifiex_private *priv, u8 tx_htinfo,
823 struct rate_info *rate)
824{
825 struct mwifiex_adapter *adapter = priv->adapter;
826
827 if (adapter->is_hw_11ac_capable) {
828 /* bit[1-0]: 00=LG 01=HT 10=VHT */
829 if (tx_htinfo & BIT(0)) {
830 /* HT */
831 rate->mcs = priv->tx_rate;
832 rate->flags |= RATE_INFO_FLAGS_MCS;
833 }
834 if (tx_htinfo & BIT(1)) {
835 /* VHT */
836 rate->mcs = priv->tx_rate & 0x0F;
837 rate->flags |= RATE_INFO_FLAGS_VHT_MCS;
838 }
839
840 if (tx_htinfo & (BIT(1) | BIT(0))) {
841 /* HT or VHT */
842 switch (tx_htinfo & (BIT(3) | BIT(2))) {
843 case 0:
b51f3bee 844 rate->bw = RATE_INFO_BW_20;
a5f39056
YAP		 845 break;
846 case (BIT(2)):
b51f3bee 847 rate->bw = RATE_INFO_BW_40;
a5f39056
YAP		 848 break;
849 case (BIT(3)):
b51f3bee 850 rate->bw = RATE_INFO_BW_80;
a5f39056
YAP		 851 break;
852 case (BIT(3) | BIT(2)):
b51f3bee 853 rate->bw = RATE_INFO_BW_160;
a5f39056
YAP		 854 break;
855 }
856
857 if (tx_htinfo & BIT(4))
858 rate->flags |= RATE_INFO_FLAGS_SHORT_GI;
859
860 if ((priv->tx_rate >> 4) == 1)
861 rate->nss = 2;
862 else
863 rate->nss = 1;
864 }
865 } else {
866 /*
867 * Bit 0 in tx_htinfo indicates that current Tx rate
868 * is 11n rate. Valid MCS index values for us are 0 to 15.
869 */
870 if ((tx_htinfo & BIT(0)) && (priv->tx_rate < 16)) {
871 rate->mcs = priv->tx_rate;
872 rate->flags |= RATE_INFO_FLAGS_MCS;
b51f3bee 873 rate->bw = RATE_INFO_BW_20;
a5f39056 874 if (tx_htinfo & BIT(1))
b51f3bee 875 rate->bw = RATE_INFO_BW_40;
a5f39056
YAP		 876 if (tx_htinfo & BIT(2))
877 rate->flags |= RATE_INFO_FLAGS_SHORT_GI;
878 }
879 }
880}
881
5e6e3a92
BZ		 882/*
883 * This function dumps the station information on a buffer.
884 *
885 * The following information are shown -
886 * - Total bytes transmitted
887 * - Total bytes received
888 * - Total packets transmitted
889 * - Total packets received
890 * - Signal quality level
891 * - Transmission rate
892 */
893static int
894mwifiex_dump_station_info(struct mwifiex_private *priv,
895 struct station_info *sinfo)
896{
006606c0 897 u32 rate;
5e6e3a92 898
319090bf
JB		 899 sinfo->filled = BIT(NL80211_STA_INFO_RX_BYTES) | BIT(NL80211_STA_INFO_TX_BYTES) |
900 BIT(NL80211_STA_INFO_RX_PACKETS) | BIT(NL80211_STA_INFO_TX_PACKETS) |
901 BIT(NL80211_STA_INFO_TX_BITRATE) |
902 BIT(NL80211_STA_INFO_SIGNAL) | BIT(NL80211_STA_INFO_SIGNAL_AVG);
5e6e3a92
BZ		 903
904 /* Get signal information from the firmware */
fa0ecbb9
BZ		 905 if (mwifiex_send_cmd(priv, HostCmd_CMD_RSSI_INFO,
906 HostCmd_ACT_GEN_GET, 0, NULL, true)) {
958a4a86
AK		 907 dev_err(priv->adapter->dev, "failed to get signal information\n");
908 return -EFAULT;
5e6e3a92
BZ		 909 }
910
911 if (mwifiex_drv_get_data_rate(priv, &rate)) {
912 dev_err(priv->adapter->dev, "getting data rate\n");
958a4a86 913 return -EFAULT;
5e6e3a92
BZ		 914 }
915
caf60a6c 916 /* Get DTIM period information from firmware */
fa0ecbb9
BZ		 917 mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
918 HostCmd_ACT_GEN_GET, DTIM_PERIOD_I,
919 &priv->dtim_period, true);
caf60a6c 920
a5f39056 921 mwifiex_parse_htinfo(priv, priv->tx_htinfo, &sinfo->txrate);
4ec6f9c0 922
7013d3e2 923 sinfo->signal_avg = priv->bcn_rssi_avg;
5e6e3a92
BZ		 924 sinfo->rx_bytes = priv->stats.rx_bytes;
925 sinfo->tx_bytes = priv->stats.tx_bytes;
926 sinfo->rx_packets = priv->stats.rx_packets;
927 sinfo->tx_packets = priv->stats.tx_packets;
958a4a86 928 sinfo->signal = priv->bcn_rssi_avg;
4ec6f9c0 929 /* bit rate is in 500 kb/s units. Convert it to 100kb/s units */
006606c0 930 sinfo->txrate.legacy = rate * 5;
5e6e3a92 931
c4f3b972 932 if (priv->bss_mode == NL80211_IFTYPE_STATION) {
319090bf 933 sinfo->filled |= BIT(NL80211_STA_INFO_BSS_PARAM);
c4f3b972
AK		 934 sinfo->bss_param.flags = 0;
935 if (priv->curr_bss_params.bss_descriptor.cap_info_bitmap &
936 WLAN_CAPABILITY_SHORT_PREAMBLE)
937 sinfo->bss_param.flags |=
938 BSS_PARAM_FLAGS_SHORT_PREAMBLE;
939 if (priv->curr_bss_params.bss_descriptor.cap_info_bitmap &
940 WLAN_CAPABILITY_SHORT_SLOT_TIME)
941 sinfo->bss_param.flags |=
942 BSS_PARAM_FLAGS_SHORT_SLOT_TIME;
caf60a6c 943 sinfo->bss_param.dtim_period = priv->dtim_period;
c4f3b972
AK		 944 sinfo->bss_param.beacon_interval =
945 priv->curr_bss_params.bss_descriptor.beacon_period;
946 }
947
958a4a86 948 return 0;
5e6e3a92
BZ		 949}
950
951/*
952 * CFG802.11 operation handler to get station information.
953 *
954 * This function only works in connected mode, and dumps the
955 * requested station information, if available.
956 */
957static int
958mwifiex_cfg80211_get_station(struct wiphy *wiphy, struct net_device *dev,
3b3a0162 959 const u8 *mac, struct station_info *sinfo)
5e6e3a92
BZ		 960{
961 struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
5e6e3a92 962
5e6e3a92
BZ		 963 if (!priv->media_connected)
964 return -ENOENT;
965 if (memcmp(mac, priv->cfg_bssid, ETH_ALEN))
966 return -ENOENT;
967
636c4598 968 return mwifiex_dump_station_info(priv, sinfo);
5e6e3a92
BZ		 969}
970
f85aae6b
AK		 971/*
972 * CFG802.11 operation handler to dump station information.
973 */
974static int
975mwifiex_cfg80211_dump_station(struct wiphy *wiphy, struct net_device *dev,
976 int idx, u8 *mac, struct station_info *sinfo)
977{
978 struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
979
980 if (!priv->media_connected || idx)
981 return -ENOENT;
982
983 memcpy(mac, priv->cfg_bssid, ETH_ALEN);
984
985 return mwifiex_dump_station_info(priv, sinfo);
986}
987
6bc6c49f
XH		 988static int
989mwifiex_cfg80211_dump_survey(struct wiphy *wiphy, struct net_device *dev,
990 int idx, struct survey_info *survey)
991{
992 struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
993 struct mwifiex_chan_stats *pchan_stats = priv->adapter->chan_stats;
994 enum ieee80211_band band;
995
996 dev_dbg(priv->adapter->dev, "dump_survey idx=%d\n", idx);
997
998 memset(survey, 0, sizeof(struct survey_info));
999
1000 if ((GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) &&
1001 priv->media_connected && idx == 0) {
1002 u8 curr_bss_band = priv->curr_bss_params.band;
1003 u32 chan = priv->curr_bss_params.bss_descriptor.channel;
1004
1005 band = mwifiex_band_to_radio_type(curr_bss_band);
1006 survey->channel = ieee80211_get_channel(wiphy,
1007 ieee80211_channel_to_frequency(chan, band));
1008
1009 if (priv->bcn_nf_last) {
1010 survey->filled = SURVEY_INFO_NOISE_DBM;
1011 survey->noise = priv->bcn_nf_last;
1012 }
1013 return 0;
1014 }
1015
1016 if (idx >= priv->adapter->num_in_chan_stats)
1017 return -ENOENT;
1018
1019 if (!pchan_stats[idx].cca_scan_dur)
1020 return 0;
1021
1022 band = pchan_stats[idx].bandcfg;
1023 survey->channel = ieee80211_get_channel(wiphy,
1024 ieee80211_channel_to_frequency(pchan_stats[idx].chan_num, band));
1025 survey->filled = SURVEY_INFO_NOISE_DBM |
4ed20beb
JB		 1026 SURVEY_INFO_TIME |
1027 SURVEY_INFO_TIME_BUSY;
6bc6c49f 1028 survey->noise = pchan_stats[idx].noise;
4ed20beb
JB		 1029 survey->time = pchan_stats[idx].cca_scan_dur;
1030 survey->time_busy = pchan_stats[idx].cca_busy_dur;
6bc6c49f
XH		 1031
1032 return 0;
1033}
1034
5e6e3a92 1035/* Supported rates to be advertised to the cfg80211 */
5e6e3a92
BZ		 1036static struct ieee80211_rate mwifiex_rates[] = {
1037 {.bitrate = 10, .hw_value = 2, },
1038 {.bitrate = 20, .hw_value = 4, },
1039 {.bitrate = 55, .hw_value = 11, },
1040 {.bitrate = 110, .hw_value = 22, },
5e6e3a92
BZ		 1041 {.bitrate = 60, .hw_value = 12, },
1042 {.bitrate = 90, .hw_value = 18, },
1043 {.bitrate = 120, .hw_value = 24, },
1044 {.bitrate = 180, .hw_value = 36, },
1045 {.bitrate = 240, .hw_value = 48, },
1046 {.bitrate = 360, .hw_value = 72, },
1047 {.bitrate = 480, .hw_value = 96, },
1048 {.bitrate = 540, .hw_value = 108, },
5e6e3a92
BZ		 1049};
1050
1051/* Channel definitions to be advertised to cfg80211 */
5e6e3a92
BZ		 1052static struct ieee80211_channel mwifiex_channels_2ghz[] = {
1053 {.center_freq = 2412, .hw_value = 1, },
1054 {.center_freq = 2417, .hw_value = 2, },
1055 {.center_freq = 2422, .hw_value = 3, },
1056 {.center_freq = 2427, .hw_value = 4, },
1057 {.center_freq = 2432, .hw_value = 5, },
1058 {.center_freq = 2437, .hw_value = 6, },
1059 {.center_freq = 2442, .hw_value = 7, },
1060 {.center_freq = 2447, .hw_value = 8, },
1061 {.center_freq = 2452, .hw_value = 9, },
1062 {.center_freq = 2457, .hw_value = 10, },
1063 {.center_freq = 2462, .hw_value = 11, },
1064 {.center_freq = 2467, .hw_value = 12, },
1065 {.center_freq = 2472, .hw_value = 13, },
1066 {.center_freq = 2484, .hw_value = 14, },
1067};
1068
1069static struct ieee80211_supported_band mwifiex_band_2ghz = {
1070 .channels = mwifiex_channels_2ghz,
1071 .n_channels = ARRAY_SIZE(mwifiex_channels_2ghz),
1072 .bitrates = mwifiex_rates,
8763848e 1073 .n_bitrates = ARRAY_SIZE(mwifiex_rates),
5e6e3a92
BZ		 1074};
1075
1076static struct ieee80211_channel mwifiex_channels_5ghz[] = {
1077 {.center_freq = 5040, .hw_value = 8, },
1078 {.center_freq = 5060, .hw_value = 12, },
1079 {.center_freq = 5080, .hw_value = 16, },
1080 {.center_freq = 5170, .hw_value = 34, },
1081 {.center_freq = 5190, .hw_value = 38, },
1082 {.center_freq = 5210, .hw_value = 42, },
1083 {.center_freq = 5230, .hw_value = 46, },
1084 {.center_freq = 5180, .hw_value = 36, },
1085 {.center_freq = 5200, .hw_value = 40, },
1086 {.center_freq = 5220, .hw_value = 44, },
1087 {.center_freq = 5240, .hw_value = 48, },
1088 {.center_freq = 5260, .hw_value = 52, },
1089 {.center_freq = 5280, .hw_value = 56, },
1090 {.center_freq = 5300, .hw_value = 60, },
1091 {.center_freq = 5320, .hw_value = 64, },
1092 {.center_freq = 5500, .hw_value = 100, },
1093 {.center_freq = 5520, .hw_value = 104, },
1094 {.center_freq = 5540, .hw_value = 108, },
1095 {.center_freq = 5560, .hw_value = 112, },
1096 {.center_freq = 5580, .hw_value = 116, },
1097 {.center_freq = 5600, .hw_value = 120, },
1098 {.center_freq = 5620, .hw_value = 124, },
1099 {.center_freq = 5640, .hw_value = 128, },
1100 {.center_freq = 5660, .hw_value = 132, },
1101 {.center_freq = 5680, .hw_value = 136, },
1102 {.center_freq = 5700, .hw_value = 140, },
1103 {.center_freq = 5745, .hw_value = 149, },
1104 {.center_freq = 5765, .hw_value = 153, },
1105 {.center_freq = 5785, .hw_value = 157, },
1106 {.center_freq = 5805, .hw_value = 161, },
1107 {.center_freq = 5825, .hw_value = 165, },
1108};
1109
1110static struct ieee80211_supported_band mwifiex_band_5ghz = {
1111 .channels = mwifiex_channels_5ghz,
1112 .n_channels = ARRAY_SIZE(mwifiex_channels_5ghz),
eb416ad3
AP		 1113 .bitrates = mwifiex_rates + 4,
1114 .n_bitrates = ARRAY_SIZE(mwifiex_rates) - 4,
5e6e3a92
BZ		 1115};
1116
1117
1118/* Supported crypto cipher suits to be advertised to cfg80211 */
5e6e3a92
BZ		 1119static const u32 mwifiex_cipher_suites[] = {
1120 WLAN_CIPHER_SUITE_WEP40,
1121 WLAN_CIPHER_SUITE_WEP104,
1122 WLAN_CIPHER_SUITE_TKIP,
1123 WLAN_CIPHER_SUITE_CCMP,
53b11231 1124 WLAN_CIPHER_SUITE_AES_CMAC,
5e6e3a92
BZ		 1125};
1126
83719be8
SP		 1127/* Supported mgmt frame types to be advertised to cfg80211 */
1128static const struct ieee80211_txrx_stypes
1129mwifiex_mgmt_stypes[NUM_NL80211_IFTYPES] = {
1130 [NL80211_IFTYPE_STATION] = {
1131 .tx = BIT(IEEE80211_STYPE_ACTION >> 4) |
1132 BIT(IEEE80211_STYPE_PROBE_RESP >> 4),
1133 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
1134 BIT(IEEE80211_STYPE_PROBE_REQ >> 4),
1135 },
1136 [NL80211_IFTYPE_AP] = {
1137 .tx = BIT(IEEE80211_STYPE_ACTION >> 4) |
1138 BIT(IEEE80211_STYPE_PROBE_RESP >> 4),
1139 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
1140 BIT(IEEE80211_STYPE_PROBE_REQ >> 4),
1141 },
1142 [NL80211_IFTYPE_P2P_CLIENT] = {
1143 .tx = BIT(IEEE80211_STYPE_ACTION >> 4) |
1144 BIT(IEEE80211_STYPE_PROBE_RESP >> 4),
1145 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
1146 BIT(IEEE80211_STYPE_PROBE_REQ >> 4),
1147 },
1148 [NL80211_IFTYPE_P2P_GO] = {
1149 .tx = BIT(IEEE80211_STYPE_ACTION >> 4) |
1150 BIT(IEEE80211_STYPE_PROBE_RESP >> 4),
1151 .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
1152 BIT(IEEE80211_STYPE_PROBE_REQ >> 4),
1153 },
1154};
1155
5d82c53a
YAP		 1156/*
1157 * CFG802.11 operation handler for setting bit rates.
1158 *
433c3990
AK		 1159 * Function configures data rates to firmware using bitrate mask
1160 * provided by cfg80211.
5d82c53a
YAP		 1161 */
1162static int mwifiex_cfg80211_set_bitrate_mask(struct wiphy *wiphy,
1163 struct net_device *dev,
1164 const u8 *peer,
1165 const struct cfg80211_bitrate_mask *mask)
1166{
5d82c53a 1167 struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
433c3990
AK		 1168 u16 bitmap_rates[MAX_BITMAP_RATES_SIZE];
1169 enum ieee80211_band band;
c44379e2 1170 struct mwifiex_adapter *adapter = priv->adapter;
5d82c53a 1171
433c3990 1172 if (!priv->media_connected) {
c44379e2 1173 dev_err(adapter->dev,
433c3990
AK		 1174 "Can not set Tx data rate in disconnected state\n");
1175 return -EINVAL;
5d82c53a
YAP		 1176 }
1177
433c3990 1178 band = mwifiex_band_to_radio_type(priv->curr_bss_params.band);
5d82c53a 1179
433c3990 1180 memset(bitmap_rates, 0, sizeof(bitmap_rates));
5d82c53a 1181
433c3990
AK		 1182 /* Fill HR/DSSS rates. */
1183 if (band == IEEE80211_BAND_2GHZ)
1184 bitmap_rates[0] = mask->control[band].legacy & 0x000f;
5d82c53a 1185
433c3990
AK		 1186 /* Fill OFDM rates */
1187 if (band == IEEE80211_BAND_2GHZ)
1188 bitmap_rates[1] = (mask->control[band].legacy & 0x0ff0) >> 4;
1189 else
1190 bitmap_rates[1] = mask->control[band].legacy;
1191
d1e33e65
JD		 1192 /* Fill HT MCS rates */
1193 bitmap_rates[2] = mask->control[band].ht_mcs[0];
c44379e2 1194 if (adapter->hw_dev_mcs_support == HT_STREAM_2X2)
d1e33e65 1195 bitmap_rates[2] |= mask->control[band].ht_mcs[1] << 8;
433c3990 1196
c44379e2
AK		 1197 /* Fill VHT MCS rates */
1198 if (adapter->fw_api_ver == MWIFIEX_FW_V15) {
1199 bitmap_rates[10] = mask->control[band].vht_mcs[0];
1200 if (adapter->hw_dev_mcs_support == HT_STREAM_2X2)
1201 bitmap_rates[11] = mask->control[band].vht_mcs[1];
1202 }
1203
fa0ecbb9
BZ		 1204 return mwifiex_send_cmd(priv, HostCmd_CMD_TX_RATE_CFG,
1205 HostCmd_ACT_GEN_SET, 0, bitmap_rates, true);
5d82c53a
YAP		 1206}
1207
fa444bf8
AK		 1208/*
1209 * CFG802.11 operation handler for connection quality monitoring.
1210 *
1211 * This function subscribes/unsubscribes HIGH_RSSI and LOW_RSSI
1212 * events to FW.
1213 */
1214static int mwifiex_cfg80211_set_cqm_rssi_config(struct wiphy *wiphy,
1215 struct net_device *dev,
1216 s32 rssi_thold, u32 rssi_hyst)
1217{
1218 struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
1219 struct mwifiex_ds_misc_subsc_evt subsc_evt;
1220
1221 priv->cqm_rssi_thold = rssi_thold;
1222 priv->cqm_rssi_hyst = rssi_hyst;
1223
1224 memset(&subsc_evt, 0x00, sizeof(struct mwifiex_ds_misc_subsc_evt));
1225 subsc_evt.events = BITMASK_BCN_RSSI_LOW | BITMASK_BCN_RSSI_HIGH;
1226
1227 /* Subscribe/unsubscribe low and high rssi events */
1228 if (rssi_thold && rssi_hyst) {
1229 subsc_evt.action = HostCmd_ACT_BITWISE_SET;
1230 subsc_evt.bcn_l_rssi_cfg.abs_value = abs(rssi_thold);
1231 subsc_evt.bcn_h_rssi_cfg.abs_value = abs(rssi_thold);
1232 subsc_evt.bcn_l_rssi_cfg.evt_freq = 1;
1233 subsc_evt.bcn_h_rssi_cfg.evt_freq = 1;
fa0ecbb9
BZ		 1234 return mwifiex_send_cmd(priv,
1235 HostCmd_CMD_802_11_SUBSCRIBE_EVENT,
1236 0, 0, &subsc_evt, true);
fa444bf8
AK		 1237 } else {
1238 subsc_evt.action = HostCmd_ACT_BITWISE_CLR;
fa0ecbb9
BZ		 1239 return mwifiex_send_cmd(priv,
1240 HostCmd_CMD_802_11_SUBSCRIBE_EVENT,
1241 0, 0, &subsc_evt, true);
fa444bf8
AK		 1242 }
1243
1244 return 0;
1245}
1246
5370c836
AP		 1247/* cfg80211 operation handler for change_beacon.
1248 * Function retrieves and sets modified management IEs to FW.
1249 */
1250static int mwifiex_cfg80211_change_beacon(struct wiphy *wiphy,
1251 struct net_device *dev,
1252 struct cfg80211_beacon_data *data)
1253{
1254 struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
1255
9197ab9e 1256 if (GET_BSS_ROLE(priv) != MWIFIEX_BSS_ROLE_UAP) {
5370c836
AP		 1257 wiphy_err(wiphy, "%s: bss_type mismatched\n", __func__);
1258 return -EINVAL;
1259 }
1260
1261 if (!priv->bss_started) {
1262 wiphy_err(wiphy, "%s: bss not started\n", __func__);
1263 return -EINVAL;
1264 }
1265
1266 if (mwifiex_set_mgmt_ies(priv, data)) {
1267 wiphy_err(wiphy, "%s: setting mgmt ies failed\n", __func__);
1268 return -EFAULT;
1269 }
1270
1271 return 0;
1272}
1273
0f9e9b8b
AP		 1274/* cfg80211 operation handler for del_station.
1275 * Function deauthenticates station which value is provided in mac parameter.
1276 * If mac is NULL/broadcast, all stations in associated station list are
1277 * deauthenticated. If bss is not started or there are no stations in
1278 * associated stations list, no action is taken.
1279 */
1280static int
1281mwifiex_cfg80211_del_station(struct wiphy *wiphy, struct net_device *dev,
89c771e5 1282 struct station_del_parameters *params)
0f9e9b8b
AP		 1283{
1284 struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
1285 struct mwifiex_sta_node *sta_node;
fc99dd08 1286 u8 deauth_mac[ETH_ALEN];
0f9e9b8b
AP		 1287 unsigned long flags;
1288
1289 if (list_empty(&priv->sta_list) || !priv->bss_started)
1290 return 0;
1291
fc99dd08
AP		 1292 if (!params->mac || is_broadcast_ether_addr(params->mac))
1293 return 0;
1294
1295 wiphy_dbg(wiphy, "%s: mac address %pM\n", __func__, params->mac);
1296
1297 memset(deauth_mac, 0, ETH_ALEN);
1298
1299 spin_lock_irqsave(&priv->sta_list_spinlock, flags);
1300 sta_node = mwifiex_get_sta_entry(priv, params->mac);
1301 if (sta_node)
1302 ether_addr_copy(deauth_mac, params->mac);
1303 spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
1304
1305 if (is_valid_ether_addr(deauth_mac)) {
1306 if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_STA_DEAUTH,
1307 HostCmd_ACT_GEN_SET, 0,
1308 deauth_mac, true))
1309 return -1;
0f9e9b8b
AP		 1310 }
1311
1312 return 0;
1313}
1314
8a279d5b
AK		 1315static int
1316mwifiex_cfg80211_set_antenna(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant)
1317{
1318 struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy);
1319 struct mwifiex_private *priv = mwifiex_get_priv(adapter,
1320 MWIFIEX_BSS_ROLE_ANY);
1321 struct mwifiex_ds_ant_cfg ant_cfg;
1322
1323 if (!tx_ant || !rx_ant)
1324 return -EOPNOTSUPP;
1325
1326 if (adapter->hw_dev_mcs_support != HT_STREAM_2X2) {
1327 /* Not a MIMO chip. User should provide specific antenna number
1328 * for Tx/Rx path or enable all antennas for diversity
1329 */
1330 if (tx_ant != rx_ant)
1331 return -EOPNOTSUPP;
1332
1333 if ((tx_ant & (tx_ant - 1)) &&
1334 (tx_ant != BIT(adapter->number_of_antenna) - 1))
1335 return -EOPNOTSUPP;
1336
1337 if ((tx_ant == BIT(adapter->number_of_antenna) - 1) &&
1338 (priv->adapter->number_of_antenna > 1)) {
1339 tx_ant = RF_ANTENNA_AUTO;
1340 rx_ant = RF_ANTENNA_AUTO;
1341 }
a5333914
AK		 1342 } else {
1343 struct ieee80211_sta_ht_cap *ht_info;
1344 int rx_mcs_supp;
1345 enum ieee80211_band band;
1346
1347 if ((tx_ant == 0x1 && rx_ant == 0x1)) {
1348 adapter->user_dev_mcs_support = HT_STREAM_1X1;
1349 if (adapter->is_hw_11ac_capable)
1350 adapter->usr_dot_11ac_mcs_support =
1351 MWIFIEX_11AC_MCS_MAP_1X1;
1352 } else {
1353 adapter->user_dev_mcs_support = HT_STREAM_2X2;
1354 if (adapter->is_hw_11ac_capable)
1355 adapter->usr_dot_11ac_mcs_support =
1356 MWIFIEX_11AC_MCS_MAP_2X2;
1357 }
1358
1359 for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
1360 if (!adapter->wiphy->bands[band])
1361 continue;
1362
1363 ht_info = &adapter->wiphy->bands[band]->ht_cap;
1364 rx_mcs_supp =
1365 GET_RXMCSSUPP(adapter->user_dev_mcs_support);
1366 memset(&ht_info->mcs, 0, adapter->number_of_antenna);
1367 memset(&ht_info->mcs, 0xff, rx_mcs_supp);
1368 }
8a279d5b
AK		 1369 }
1370
1371 ant_cfg.tx_ant = tx_ant;
1372 ant_cfg.rx_ant = rx_ant;
1373
fa0ecbb9
BZ		 1374 return mwifiex_send_cmd(priv, HostCmd_CMD_RF_ANTENNA,
1375 HostCmd_ACT_GEN_SET, 0, &ant_cfg, true);
8a279d5b
AK		 1376}
1377
12190c5d
AP		 1378/* cfg80211 operation handler for stop ap.
1379 * Function stops BSS running at uAP interface.
1380 */
1381static int mwifiex_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
1382{
1383 struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
1384
40bbc21a
AP		 1385 if (mwifiex_del_mgmt_ies(priv))
1386 wiphy_err(wiphy, "Failed to delete mgmt IEs!\n");
1387
c8258913
AP		 1388 priv->ap_11n_enabled = 0;
1389
fa0ecbb9
BZ		 1390 if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_STOP,
1391 HostCmd_ACT_GEN_SET, 0, NULL, true)) {
12190c5d
AP		 1392 wiphy_err(wiphy, "Failed to stop the BSS\n");
1393 return -1;
1394 }
1395
1396 return 0;
1397}
1398
1399/* cfg80211 operation handler for start_ap.
1400 * Function sets beacon period, DTIM period, SSID and security into
1401 * AP config structure.
1402 * AP is configured with these settings and BSS is started.
1403 */
1404static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy,
1405 struct net_device *dev,
1406 struct cfg80211_ap_settings *params)
1407{
1408 struct mwifiex_uap_bss_param *bss_cfg;
1409 struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
05910f4a 1410 u8 config_bands = 0;
12190c5d 1411
9197ab9e 1412 if (GET_BSS_ROLE(priv) != MWIFIEX_BSS_ROLE_UAP)
f752dcd5 1413 return -1;
adb6ed0c 1414 if (mwifiex_set_mgmt_ies(priv, &params->beacon))
f31acabe 1415 return -1;
f752dcd5 1416
12190c5d
AP		 1417 bss_cfg = kzalloc(sizeof(struct mwifiex_uap_bss_param), GFP_KERNEL);
1418 if (!bss_cfg)
1419 return -ENOMEM;
1420
1421 mwifiex_set_sys_config_invalid_data(bss_cfg);
1422
1423 if (params->beacon_interval)
1424 bss_cfg->beacon_period = params->beacon_interval;
1425 if (params->dtim_period)
1426 bss_cfg->dtim_period = params->dtim_period;
1427
1428 if (params->ssid && params->ssid_len) {
1429 memcpy(bss_cfg->ssid.ssid, params->ssid, params->ssid_len);
1430 bss_cfg->ssid.ssid_len = params->ssid_len;
1431 }
1432
7a1c9934
AP		 1433 switch (params->hidden_ssid) {
1434 case NL80211_HIDDEN_SSID_NOT_IN_USE:
1435 bss_cfg->bcast_ssid_ctl = 1;
1436 break;
1437 case NL80211_HIDDEN_SSID_ZERO_LEN:
1438 bss_cfg->bcast_ssid_ctl = 0;
1439 break;
1440 case NL80211_HIDDEN_SSID_ZERO_CONTENTS:
1441 /* firmware doesn't support this type of hidden SSID */
1442 default:
b3190466 1443 kfree(bss_cfg);
7a1c9934
AP		 1444 return -EINVAL;
1445 }
1446
683b6d3b
JB		 1447 bss_cfg->channel = ieee80211_frequency_to_channel(
1448 params->chandef.chan->center_freq);
0abd79e5 1449
05910f4a 1450 /* Set appropriate bands */
683b6d3b 1451 if (params->chandef.chan->band == IEEE80211_BAND_2GHZ) {
a3c2c4f6 1452 bss_cfg->band_cfg = BAND_CONFIG_BG;
a5f39056 1453 config_bands = BAND_B | BAND_G;
a3c2c4f6 1454
a5f39056
YAP		 1455 if (params->chandef.width > NL80211_CHAN_WIDTH_20_NOHT)
1456 config_bands |= BAND_GN;
05910f4a 1457 } else {
a3c2c4f6 1458 bss_cfg->band_cfg = BAND_CONFIG_A;
a5f39056 1459 config_bands = BAND_A;
a3c2c4f6 1460
a5f39056
YAP		 1461 if (params->chandef.width > NL80211_CHAN_WIDTH_20_NOHT)
1462 config_bands |= BAND_AN;
1463
1464 if (params->chandef.width > NL80211_CHAN_WIDTH_40)
1465 config_bands |= BAND_AAC;
0abd79e5
AP		 1466 }
1467
05910f4a
AK		 1468 if (!((config_bands | priv->adapter->fw_bands) &
1469 ~priv->adapter->fw_bands))
1470 priv->adapter->config_bands = config_bands;
1471
a3c2c4f6 1472 mwifiex_set_uap_rates(bss_cfg, params);
05910f4a
AK		 1473 mwifiex_send_domain_info_cmd_fw(wiphy);
1474
f752dcd5
AP		 1475 if (mwifiex_set_secure_params(priv, bss_cfg, params)) {
1476 kfree(bss_cfg);
1477 wiphy_err(wiphy, "Failed to parse secuirty parameters!\n");
1478 return -1;
1479 }
1480
22281256 1481 mwifiex_set_ht_params(priv, bss_cfg, params);
83c78da9
YAP		 1482
1483 if (priv->adapter->is_hw_11ac_capable) {
1484 mwifiex_set_vht_params(priv, bss_cfg, params);
1485 mwifiex_set_vht_width(priv, params->chandef.width,
1486 priv->ap_11ac_enabled);
1487 }
1488
2b6254da
AP		 1489 if (priv->ap_11ac_enabled)
1490 mwifiex_set_11ac_ba_params(priv);
1491 else
1492 mwifiex_set_ba_params(priv);
1493
54428c57 1494 mwifiex_set_wmm_params(priv, bss_cfg, params);
22281256 1495
8b4509f6
KG		 1496 if (params->inactivity_timeout > 0) {
1497 /* sta_ao_timer/ps_sta_ao_timer is in unit of 100ms */
1498 bss_cfg->sta_ao_timer = 10 * params->inactivity_timeout;
1499 bss_cfg->ps_sta_ao_timer = 10 * params->inactivity_timeout;
1500 }
1501
fa0ecbb9
BZ		 1502 if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_STOP,
1503 HostCmd_ACT_GEN_SET, 0, NULL, true)) {
12190c5d
AP		 1504 wiphy_err(wiphy, "Failed to stop the BSS\n");
1505 kfree(bss_cfg);
1506 return -1;
1507 }
1508
fa0ecbb9
BZ		 1509 if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_SYS_CONFIG,
1510 HostCmd_ACT_GEN_SET,
1511 UAP_BSS_PARAMS_I, bss_cfg, false)) {
12190c5d
AP		 1512 wiphy_err(wiphy, "Failed to set the SSID\n");
1513 kfree(bss_cfg);
1514 return -1;
1515 }
1516
1517 kfree(bss_cfg);
1518
fa0ecbb9
BZ		 1519 if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_START,
1520 HostCmd_ACT_GEN_SET, 0, NULL, false)) {
12190c5d
AP		 1521 wiphy_err(wiphy, "Failed to start the BSS\n");
1522 return -1;
1523 }
1524
96893538
AP		 1525 if (priv->sec_info.wep_enabled)
1526 priv->curr_pkt_filter |= HostCmd_ACT_MAC_WEP_ENABLE;
1527 else
1528 priv->curr_pkt_filter &= ~HostCmd_ACT_MAC_WEP_ENABLE;
1529
fa0ecbb9
BZ		 1530 if (mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL,
1531 HostCmd_ACT_GEN_SET, 0,
1532 &priv->curr_pkt_filter, true))
96893538
AP		 1533 return -1;
1534
12190c5d
AP		 1535 return 0;
1536}
1537
5e6e3a92
BZ		 1538/*
1539 * CFG802.11 operation handler for disconnection request.
1540 *
1541 * This function does not work when there is already a disconnection
1542 * procedure going on.
1543 */
1544static int
1545mwifiex_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *dev,
1546 u16 reason_code)
1547{
1548 struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
1549
600f5d90 1550 if (mwifiex_deauthenticate(priv, NULL))
5e6e3a92
BZ		 1551 return -EFAULT;
1552
1553 wiphy_dbg(wiphy, "info: successfully disconnected from %pM:"
1554 " reason code %d\n", priv->cfg_bssid, reason_code);
1555
38c9d664 1556 memset(priv->cfg_bssid, 0, ETH_ALEN);
587b36d3 1557 priv->hs2_enabled = false;
5e6e3a92
BZ		 1558
1559 return 0;
1560}
1561
1562/*
1563 * This function informs the CFG802.11 subsystem of a new IBSS.
1564 *
1565 * The following information are sent to the CFG802.11 subsystem
1566 * to register the new IBSS. If we do not register the new IBSS,
1567 * a kernel panic will result.
1568 * - SSID
1569 * - SSID length
1570 * - BSSID
1571 * - Channel
1572 */
1573static int mwifiex_cfg80211_inform_ibss_bss(struct mwifiex_private *priv)
1574{
5e6e3a92
BZ		 1575 struct ieee80211_channel *chan;
1576 struct mwifiex_bss_info bss_info;
aa95a48d 1577 struct cfg80211_bss *bss;
270e58e8 1578 int ie_len;
5e6e3a92 1579 u8 ie_buf[IEEE80211_MAX_SSID_LEN + sizeof(struct ieee_types_header)];
4ed5d521 1580 enum ieee80211_band band;
5e6e3a92 1581
636c4598
YAP		 1582 if (mwifiex_get_bss_info(priv, &bss_info))
1583 return -1;
5e6e3a92
BZ		 1584
1585 ie_buf[0] = WLAN_EID_SSID;
1586 ie_buf[1] = bss_info.ssid.ssid_len;
1587
1588 memcpy(&ie_buf[sizeof(struct ieee_types_header)],
aea0701e 1589 &bss_info.ssid.ssid, bss_info.ssid.ssid_len);
5e6e3a92
BZ		 1590 ie_len = ie_buf[1] + sizeof(struct ieee_types_header);
1591
4ed5d521 1592 band = mwifiex_band_to_radio_type(priv->curr_bss_params.band);
4facc34a 1593 chan = __ieee80211_get_channel(priv->wdev.wiphy,
5e6e3a92 1594 ieee80211_channel_to_frequency(bss_info.bss_chan,
4ed5d521 1595 band));
5e6e3a92 1596
4facc34a 1597 bss = cfg80211_inform_bss(priv->wdev.wiphy, chan,
5bc8c1f2 1598 CFG80211_BSS_FTYPE_UNKNOWN,
aea0701e
YAP		 1599 bss_info.bssid, 0, WLAN_CAPABILITY_IBSS,
1600 0, ie_buf, ie_len, 0, GFP_KERNEL);
4facc34a 1601 cfg80211_put_bss(priv->wdev.wiphy, bss);
5e6e3a92
BZ		 1602 memcpy(priv->cfg_bssid, bss_info.bssid, ETH_ALEN);
1603
636c4598 1604 return 0;
5e6e3a92
BZ		 1605}
1606
5e6e3a92
BZ		 1607/*
1608 * This function connects with a BSS.
1609 *
1610 * This function handles both Infra and Ad-Hoc modes. It also performs
1611 * validity checking on the provided parameters, disconnects from the
1612 * current BSS (if any), sets up the association/scan parameters,
1613 * including security settings, and performs specific SSID scan before
1614 * trying to connect.
1615 *
1616 * For Infra mode, the function returns failure if the specified SSID
1617 * is not found in scan table. However, for Ad-Hoc mode, it can create
1618 * the IBSS if it does not exist. On successful completion in either case,
7c6fa2a8 1619 * the function notifies the CFG802.11 subsystem of the new BSS connection.
5e6e3a92
BZ		 1620 */
1621static int
664834de
JM		 1622mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len,
1623 const u8 *ssid, const u8 *bssid, int mode,
1624 struct ieee80211_channel *channel,
5e6e3a92
BZ		 1625 struct cfg80211_connect_params *sme, bool privacy)
1626{
b9be5f39 1627 struct cfg80211_ssid req_ssid;
270e58e8 1628 int ret, auth_type = 0;
7c6fa2a8 1629 struct cfg80211_bss *bss = NULL;
d7b9c520 1630 u8 is_scanning_required = 0;
5e6e3a92 1631
b9be5f39 1632 memset(&req_ssid, 0, sizeof(struct cfg80211_ssid));
5e6e3a92
BZ		 1633
1634 req_ssid.ssid_len = ssid_len;
1635 if (ssid_len > IEEE80211_MAX_SSID_LEN) {
1636 dev_err(priv->adapter->dev, "invalid SSID - aborting\n");
1637 return -EINVAL;
1638 }
1639
1640 memcpy(req_ssid.ssid, ssid, ssid_len);
1641 if (!req_ssid.ssid_len || req_ssid.ssid[0] < 0x20) {
1642 dev_err(priv->adapter->dev, "invalid SSID - aborting\n");
1643 return -EINVAL;
1644 }
1645
6670f15b
AK		 1646 /* As this is new association, clear locally stored
1647 * keys and security related flags */
1648 priv->sec_info.wpa_enabled = false;
1649 priv->sec_info.wpa2_enabled = false;
1650 priv->wep_key_curr_index = 0;
00f157b4 1651 priv->sec_info.encryption_mode = 0;
a0f6d6ca 1652 priv->sec_info.is_authtype_auto = 0;
53b11231 1653 ret = mwifiex_set_encode(priv, NULL, NULL, 0, 0, NULL, 1);
5e6e3a92 1654
eecd8250 1655 if (mode == NL80211_IFTYPE_ADHOC) {
5e6e3a92
BZ		 1656 /* "privacy" is set only for ad-hoc mode */
1657 if (privacy) {
1658 /*
2be50b8d 1659 * Keep WLAN_CIPHER_SUITE_WEP104 for now so that
5e6e3a92
BZ		 1660 * the firmware can find a matching network from the
1661 * scan. The cfg80211 does not give us the encryption
1662 * mode at this stage so just setting it to WEP here.
1663 */
203afeca 1664 priv->sec_info.encryption_mode =
2be50b8d 1665 WLAN_CIPHER_SUITE_WEP104;
203afeca 1666 priv->sec_info.authentication_mode =
f986b6d5 1667 NL80211_AUTHTYPE_OPEN_SYSTEM;
5e6e3a92
BZ		 1668 }
1669
1670 goto done;
1671 }
1672
1673 /* Now handle infra mode. "sme" is valid for infra mode only */
a0f6d6ca 1674 if (sme->auth_type == NL80211_AUTHTYPE_AUTOMATIC) {
f986b6d5 1675 auth_type = NL80211_AUTHTYPE_OPEN_SYSTEM;
a0f6d6ca
AK		 1676 priv->sec_info.is_authtype_auto = 1;
1677 } else {
1678 auth_type = sme->auth_type;
1679 }
5e6e3a92
BZ		 1680
1681 if (sme->crypto.n_ciphers_pairwise) {
2be50b8d
YAP		 1682 priv->sec_info.encryption_mode =
1683 sme->crypto.ciphers_pairwise[0];
203afeca 1684 priv->sec_info.authentication_mode = auth_type;
5e6e3a92
BZ		 1685 }
1686
1687 if (sme->crypto.cipher_group) {
2be50b8d 1688 priv->sec_info.encryption_mode = sme->crypto.cipher_group;
203afeca 1689 priv->sec_info.authentication_mode = auth_type;
5e6e3a92
BZ		 1690 }
1691 if (sme->ie)
1692 ret = mwifiex_set_gen_ie(priv, sme->ie, sme->ie_len);
1693
1694 if (sme->key) {
e6faada5 1695 if (mwifiex_is_alg_wep(priv->sec_info.encryption_mode)) {
5e6e3a92
BZ		 1696 dev_dbg(priv->adapter->dev,
1697 "info: setting wep encryption"
1698 " with key len %d\n", sme->key_len);
6670f15b 1699 priv->wep_key_curr_index = sme->key_idx;
53b11231
YL		 1700 ret = mwifiex_set_encode(priv, NULL, sme->key,
1701 sme->key_len, sme->key_idx,
1702 NULL, 0);
5e6e3a92
BZ		 1703 }
1704 }
1705done:
7c6fa2a8
AK		 1706 /*
1707 * Scan entries are valid for some time (15 sec). So we can save one
1708 * active scan time if we just try cfg80211_get_bss first. If it fails
1709 * then request scan and cfg80211_get_bss() again for final output.
1710 */
1711 while (1) {
1712 if (is_scanning_required) {
1713 /* Do specific SSID scanning */
1714 if (mwifiex_request_scan(priv, &req_ssid)) {
1715 dev_err(priv->adapter->dev, "scan error\n");
1716 return -EFAULT;
1717 }
1718 }
5e6e3a92 1719
7c6fa2a8
AK		 1720 /* Find the BSS we want using available scan results */
1721 if (mode == NL80211_IFTYPE_ADHOC)
4facc34a 1722 bss = cfg80211_get_bss(priv->wdev.wiphy, channel,
7c6fa2a8
AK		 1723 bssid, ssid, ssid_len,
1724 WLAN_CAPABILITY_IBSS,
1725 WLAN_CAPABILITY_IBSS);
1726 else
4facc34a 1727 bss = cfg80211_get_bss(priv->wdev.wiphy, channel,
7c6fa2a8
AK		 1728 bssid, ssid, ssid_len,
1729 WLAN_CAPABILITY_ESS,
1730 WLAN_CAPABILITY_ESS);
1731
1732 if (!bss) {
1733 if (is_scanning_required) {
aea0701e
YAP		 1734 dev_warn(priv->adapter->dev,
1735 "assoc: requested bss not found in scan results\n");
7c6fa2a8
AK		 1736 break;
1737 }
1738 is_scanning_required = 1;
1739 } else {
aea0701e
YAP		 1740 dev_dbg(priv->adapter->dev,
1741 "info: trying to associate to '%s' bssid %pM\n",
1742 (char *) req_ssid.ssid, bss->bssid);
7c6fa2a8
AK		 1743 memcpy(&priv->cfg_bssid, bss->bssid, ETH_ALEN);
1744 break;
1745 }
5e6e3a92
BZ		 1746 }
1747
06975884
AK		 1748 ret = mwifiex_bss_start(priv, bss, &req_ssid);
1749 if (ret)
1750 return ret;
5e6e3a92 1751
eecd8250 1752 if (mode == NL80211_IFTYPE_ADHOC) {
5e6e3a92
BZ		 1753 /* Inform the BSS information to kernel, otherwise
1754 * kernel will give a panic after successful assoc */
1755 if (mwifiex_cfg80211_inform_ibss_bss(priv))
1756 return -EFAULT;
1757 }
1758
1759 return ret;
1760}
1761
1762/*
1763 * CFG802.11 operation handler for association request.
1764 *
1765 * This function does not work when the current mode is set to Ad-Hoc, or
1766 * when there is already an association procedure going on. The given BSS
1767 * information is used to associate.
1768 */
1769static int
1770mwifiex_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev,
1771 struct cfg80211_connect_params *sme)
1772{
1773 struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
e00483f7 1774 struct mwifiex_adapter *adapter = priv->adapter;
8bc77a4d 1775 int ret;
5e6e3a92 1776
953b3539 1777 if (GET_BSS_ROLE(priv) != MWIFIEX_BSS_ROLE_STA) {
8bc77a4d 1778 wiphy_err(wiphy,
953b3539 1779 "%s: reject infra assoc request in non-STA role\n",
8bc77a4d
BZ		 1780 dev->name);
1781 return -EINVAL;
e568634a
AP		 1782 }
1783
4facc34a 1784 if (priv->wdev.current_bss) {
71954f24
UR		 1785 wiphy_warn(wiphy, "%s: already connected\n", dev->name);
1786 return -EALREADY;
1787 }
1788
e00483f7
AK		 1789 if (adapter->surprise_removed || adapter->is_cmd_timedout) {
1790 wiphy_err(wiphy,
1791 "%s: Ignore connection. Card removed or FW in bad state\n",
1792 dev->name);
1793 return -EFAULT;
1794 }
1795
5e6e3a92 1796 wiphy_dbg(wiphy, "info: Trying to associate to %s and bssid %pM\n",
aea0701e 1797 (char *) sme->ssid, sme->bssid);
5e6e3a92
BZ		 1798
1799 ret = mwifiex_cfg80211_assoc(priv, sme->ssid_len, sme->ssid, sme->bssid,
eecd8250 1800 priv->bss_mode, sme->channel, sme, 0);
38c9d664
AK		 1801 if (!ret) {
1802 cfg80211_connect_result(priv->netdev, priv->cfg_bssid, NULL, 0,
1803 NULL, 0, WLAN_STATUS_SUCCESS,
1804 GFP_KERNEL);
1805 dev_dbg(priv->adapter->dev,
1806 "info: associated to bssid %pM successfully\n",
1807 priv->cfg_bssid);
9927baa3
AP		 1808 if (ISSUPP_TDLS_ENABLED(priv->adapter->fw_cap_info) &&
1809 priv->adapter->auto_tdls &&
1810 priv->bss_type == MWIFIEX_BSS_TYPE_STA)
1811 mwifiex_setup_auto_tdls_timer(priv);
38c9d664
AK		 1812 } else {
1813 dev_dbg(priv->adapter->dev,
1814 "info: association to bssid %pM failed\n",
1815 priv->cfg_bssid);
1816 memset(priv->cfg_bssid, 0, ETH_ALEN);
06975884
AK		 1817
1818 if (ret > 0)
1819 cfg80211_connect_result(priv->netdev, priv->cfg_bssid,
1820 NULL, 0, NULL, 0, ret,
1821 GFP_KERNEL);
1822 else
1823 cfg80211_connect_result(priv->netdev, priv->cfg_bssid,
1824 NULL, 0, NULL, 0,
1825 WLAN_STATUS_UNSPECIFIED_FAILURE,
1826 GFP_KERNEL);
38c9d664
AK		 1827 }
1828
06975884 1829 return 0;
5e6e3a92
BZ		 1830}
1831
05910f4a
AK		 1832/*
1833 * This function sets following parameters for ibss network.
1834 * - channel
1835 * - start band
1836 * - 11n flag
1837 * - secondary channel offset
1838 */
1839static int mwifiex_set_ibss_params(struct mwifiex_private *priv,
1840 struct cfg80211_ibss_params *params)
1841{
4facc34a 1842 struct wiphy *wiphy = priv->wdev.wiphy;
05910f4a
AK		 1843 struct mwifiex_adapter *adapter = priv->adapter;
1844 int index = 0, i;
1845 u8 config_bands = 0;
1846
683b6d3b 1847 if (params->chandef.chan->band == IEEE80211_BAND_2GHZ) {
05910f4a
AK		 1848 if (!params->basic_rates) {
1849 config_bands = BAND_B | BAND_G;
1850 } else {
1851 for (i = 0; i < mwifiex_band_2ghz.n_bitrates; i++) {
1852 /*
1853 * Rates below 6 Mbps in the table are CCK
1854 * rates; 802.11b and from 6 they are OFDM;
1855 * 802.11G
1856 */
1857 if (mwifiex_rates[i].bitrate == 60) {
1858 index = 1 << i;
1859 break;
1860 }
1861 }
1862
1863 if (params->basic_rates < index) {
1864 config_bands = BAND_B;
1865 } else {
1866 config_bands = BAND_G;
1867 if (params->basic_rates % index)
1868 config_bands |= BAND_B;
1869 }
1870 }
1871
683b6d3b
JB		 1872 if (cfg80211_get_chandef_type(&params->chandef) !=
1873 NL80211_CHAN_NO_HT)
3b86acb8 1874 config_bands |= BAND_G | BAND_GN;
05910f4a 1875 } else {
c3ff0b2d 1876 if (cfg80211_get_chandef_type(&params->chandef) ==
683b6d3b 1877 NL80211_CHAN_NO_HT)
05910f4a
AK		 1878 config_bands = BAND_A;
1879 else
1880 config_bands = BAND_AN | BAND_A;
1881 }
1882
1883 if (!((config_bands | adapter->fw_bands) & ~adapter->fw_bands)) {
1884 adapter->config_bands = config_bands;
1885 adapter->adhoc_start_band = config_bands;
1886
1887 if ((config_bands & BAND_GN) || (config_bands & BAND_AN))
1888 adapter->adhoc_11n_enabled = true;
1889 else
1890 adapter->adhoc_11n_enabled = false;
1891 }
1892
1893 adapter->sec_chan_offset =
683b6d3b
JB		 1894 mwifiex_chan_type_to_sec_chan_offset(
1895 cfg80211_get_chandef_type(&params->chandef));
1896 priv->adhoc_channel = ieee80211_frequency_to_channel(
1897 params->chandef.chan->center_freq);
05910f4a
AK		 1898
1899 wiphy_dbg(wiphy, "info: set ibss band %d, chan %d, chan offset %d\n",
1900 config_bands, priv->adhoc_channel, adapter->sec_chan_offset);
1901
1902 return 0;
1903}
1904
5e6e3a92
BZ		 1905/*
1906 * CFG802.11 operation handler to join an IBSS.
1907 *
1908 * This function does not work in any mode other than Ad-Hoc, or if
1909 * a join operation is already in progress.
1910 */
1911static int
1912mwifiex_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
1913 struct cfg80211_ibss_params *params)
1914{
f540f9f3 1915 struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
5e6e3a92 1916 int ret = 0;
5e6e3a92 1917
eecd8250 1918 if (priv->bss_mode != NL80211_IFTYPE_ADHOC) {
5e6e3a92
BZ		 1919 wiphy_err(wiphy, "request to join ibss received "
1920 "when station is not in ibss mode\n");
1921 goto done;
1922 }
1923
5e6e3a92 1924 wiphy_dbg(wiphy, "info: trying to join to %s and bssid %pM\n",
aea0701e 1925 (char *) params->ssid, params->bssid);
5e6e3a92 1926
05910f4a
AK		 1927 mwifiex_set_ibss_params(priv, params);
1928
5e6e3a92 1929 ret = mwifiex_cfg80211_assoc(priv, params->ssid_len, params->ssid,
aea0701e 1930 params->bssid, priv->bss_mode,
683b6d3b
JB		 1931 params->chandef.chan, NULL,
1932 params->privacy);
5e6e3a92 1933done:
38c9d664 1934 if (!ret) {
fe94f3a4
AQ		 1935 cfg80211_ibss_joined(priv->netdev, priv->cfg_bssid,
1936 params->chandef.chan, GFP_KERNEL);
38c9d664
AK		 1937 dev_dbg(priv->adapter->dev,
1938 "info: joined/created adhoc network with bssid"
1939 " %pM successfully\n", priv->cfg_bssid);
1940 } else {
1941 dev_dbg(priv->adapter->dev,
1942 "info: failed creating/joining adhoc network\n");
1943 }
1944
5e6e3a92
BZ		 1945 return ret;
1946}
1947
1948/*
1949 * CFG802.11 operation handler to leave an IBSS.
1950 *
1951 * This function does not work if a leave operation is
1952 * already in progress.
1953 */
1954static int
1955mwifiex_cfg80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
1956{
f540f9f3 1957 struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
5e6e3a92 1958
5e6e3a92 1959 wiphy_dbg(wiphy, "info: disconnecting from essid %pM\n",
aea0701e 1960 priv->cfg_bssid);
600f5d90 1961 if (mwifiex_deauthenticate(priv, NULL))
5e6e3a92
BZ		 1962 return -EFAULT;
1963
38c9d664 1964 memset(priv->cfg_bssid, 0, ETH_ALEN);
5e6e3a92
BZ		 1965
1966 return 0;
1967}
1968
1969/*
1970 * CFG802.11 operation handler for scan request.
1971 *
1972 * This function issues a scan request to the firmware based upon
1973 * the user specified scan configuration. On successfull completion,
1974 * it also informs the results.
1975 */
1976static int
fd014284 1977mwifiex_cfg80211_scan(struct wiphy *wiphy,
5e6e3a92
BZ		 1978 struct cfg80211_scan_request *request)
1979{
fd014284 1980 struct net_device *dev = request->wdev->netdev;
5e6e3a92 1981 struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
c2476335 1982 int i, offset, ret;
38c9d664 1983 struct ieee80211_channel *chan;
ea021f56 1984 struct ieee_types_header *ie;
75ab753d 1985 struct mwifiex_user_scan_cfg *user_scan_cfg;
5e6e3a92
BZ		 1986
1987 wiphy_dbg(wiphy, "info: received scan request on %s\n", dev->name);
1988
75ab753d
AK		 1989 /* Block scan request if scan operation or scan cleanup when interface
1990 * is disabled is in process
1991 */
1992 if (priv->scan_request || priv->scan_aborting) {
f162cac8
AK		 1993 dev_err(priv->adapter->dev, "cmd: Scan already in process..\n");
1994 return -EBUSY;
1995 }
1996
75ab753d
AK		 1997 user_scan_cfg = kzalloc(sizeof(*user_scan_cfg), GFP_KERNEL);
1998 if (!user_scan_cfg)
38c9d664 1999 return -ENOMEM;
be0b281e 2000
6fcf2b10
BZ		 2001 priv->scan_request = request;
2002
75ab753d
AK		 2003 user_scan_cfg->num_ssids = request->n_ssids;
2004 user_scan_cfg->ssid_list = request->ssids;
be0b281e 2005
13d7ba78 2006 if (request->ie && request->ie_len) {
ea021f56 2007 offset = 0;
13d7ba78
AP		 2008 for (i = 0; i < MWIFIEX_MAX_VSIE_NUM; i++) {
2009 if (priv->vs_ie[i].mask != MWIFIEX_VSIE_MASK_CLEAR)
2010 continue;
2011 priv->vs_ie[i].mask = MWIFIEX_VSIE_MASK_SCAN;
ea021f56
SP		 2012 ie = (struct ieee_types_header *)(request->ie + offset);
2013 memcpy(&priv->vs_ie[i].ie, ie, sizeof(*ie) + ie->len);
2014 offset += sizeof(*ie) + ie->len;
2015
2016 if (offset >= request->ie_len)
2017 break;
13d7ba78
AP		 2018 }
2019 }
2020
901ceba4
SP		 2021 for (i = 0; i < min_t(u32, request->n_channels,
2022 MWIFIEX_USER_SCAN_CHAN_MAX); i++) {
38c9d664 2023 chan = request->channels[i];
75ab753d
AK		 2024 user_scan_cfg->chan_list[i].chan_number = chan->hw_value;
2025 user_scan_cfg->chan_list[i].radio_type = chan->band;
38c9d664 2026
a9c1c89e 2027 if ((chan->flags & IEEE80211_CHAN_NO_IR) || !request->n_ssids)
75ab753d 2028 user_scan_cfg->chan_list[i].scan_type =
aea0701e 2029 MWIFIEX_SCAN_TYPE_PASSIVE;
38c9d664 2030 else
75ab753d 2031 user_scan_cfg->chan_list[i].scan_type =
aea0701e 2032 MWIFIEX_SCAN_TYPE_ACTIVE;
38c9d664 2033
75ab753d 2034 user_scan_cfg->chan_list[i].scan_time = 0;
38c9d664 2035 }
c2476335 2036
cb91be87
AP		 2037 if (priv->adapter->scan_chan_gap_enabled &&
2038 mwifiex_is_any_intf_active(priv))
2039 user_scan_cfg->scan_chan_gap =
2040 priv->adapter->scan_chan_gap_time;
2041
75ab753d
AK		 2042 ret = mwifiex_scan_networks(priv, user_scan_cfg);
2043 kfree(user_scan_cfg);
c2476335
BZ		 2044 if (ret) {
2045 dev_err(priv->adapter->dev, "scan failed: %d\n", ret);
75ab753d 2046 priv->scan_aborting = false;
6fcf2b10 2047 priv->scan_request = NULL;
c2476335
BZ		 2048 return ret;
2049 }
38c9d664 2050
13d7ba78
AP		 2051 if (request->ie && request->ie_len) {
2052 for (i = 0; i < MWIFIEX_MAX_VSIE_NUM; i++) {
2053 if (priv->vs_ie[i].mask == MWIFIEX_VSIE_MASK_SCAN) {
2054 priv->vs_ie[i].mask = MWIFIEX_VSIE_MASK_CLEAR;
2055 memset(&priv->vs_ie[i].ie, 0,
2056 MWIFIEX_MAX_VSIE_LEN);
2057 }
2058 }
2059 }
5e6e3a92
BZ		 2060 return 0;
2061}
2062
a5f39056
YAP		 2063static void mwifiex_setup_vht_caps(struct ieee80211_sta_vht_cap *vht_info,
2064 struct mwifiex_private *priv)
2065{
2066 struct mwifiex_adapter *adapter = priv->adapter;
a5f39056
YAP		 2067
2068 vht_info->vht_supported = true;
2069
43283feb 2070 vht_info->cap = adapter->hw_dot_11ac_dev_cap;
a5f39056
YAP		 2071 /* Update MCS support for VHT */
2072 vht_info->vht_mcs.rx_mcs_map = cpu_to_le16(
2073 adapter->hw_dot_11ac_mcs_support & 0xFFFF);
2074 vht_info->vht_mcs.rx_highest = 0;
2075 vht_info->vht_mcs.tx_mcs_map = cpu_to_le16(
2076 adapter->hw_dot_11ac_mcs_support >> 16);
2077 vht_info->vht_mcs.tx_highest = 0;
2078}
2079
5e6e3a92
BZ		 2080/*
2081 * This function sets up the CFG802.11 specific HT capability fields
2082 * with default values.
2083 *
2084 * The following default values are set -
2085 * - HT Supported = True
a46b7b5c
AK		 2086 * - Maximum AMPDU length factor = IEEE80211_HT_MAX_AMPDU_64K
2087 * - Minimum AMPDU spacing = IEEE80211_HT_MPDU_DENSITY_NONE
2088 * - HT Capabilities supported by firmware
5e6e3a92
BZ		 2089 * - MCS information, Rx mask = 0xff
2090 * - MCD information, Tx parameters = IEEE80211_HT_MCS_TX_DEFINED (0x01)
2091 */
2092static void
2093mwifiex_setup_ht_caps(struct ieee80211_sta_ht_cap *ht_info,
2094 struct mwifiex_private *priv)
2095{
2096 int rx_mcs_supp;
2097 struct ieee80211_mcs_info mcs_set;
2098 u8 *mcs = (u8 *)&mcs_set;
2099 struct mwifiex_adapter *adapter = priv->adapter;
2100
2101 ht_info->ht_supported = true;
a46b7b5c
AK		 2102 ht_info->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
2103 ht_info->ampdu_density = IEEE80211_HT_MPDU_DENSITY_NONE;
5e6e3a92
BZ		 2104
2105 memset(&ht_info->mcs, 0, sizeof(ht_info->mcs));
5e6e3a92 2106
a46b7b5c
AK		 2107 /* Fill HT capability information */
2108 if (ISSUPP_CHANWIDTH40(adapter->hw_dot_11n_dev_cap))
2109 ht_info->cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40;
2110 else
2111 ht_info->cap &= ~IEEE80211_HT_CAP_SUP_WIDTH_20_40;
2112
2113 if (ISSUPP_SHORTGI20(adapter->hw_dot_11n_dev_cap))
2114 ht_info->cap |= IEEE80211_HT_CAP_SGI_20;
2115 else
2116 ht_info->cap &= ~IEEE80211_HT_CAP_SGI_20;
2117
2118 if (ISSUPP_SHORTGI40(adapter->hw_dot_11n_dev_cap))
2119 ht_info->cap |= IEEE80211_HT_CAP_SGI_40;
2120 else
2121 ht_info->cap &= ~IEEE80211_HT_CAP_SGI_40;
2122
474a41e9
MH		 2123 if (adapter->user_dev_mcs_support == HT_STREAM_2X2)
2124 ht_info->cap |= 3 << IEEE80211_HT_CAP_RX_STBC_SHIFT;
a46b7b5c 2125 else
474a41e9 2126 ht_info->cap |= 1 << IEEE80211_HT_CAP_RX_STBC_SHIFT;
a46b7b5c
AK		 2127
2128 if (ISSUPP_TXSTBC(adapter->hw_dot_11n_dev_cap))
2129 ht_info->cap |= IEEE80211_HT_CAP_TX_STBC;
2130 else
2131 ht_info->cap &= ~IEEE80211_HT_CAP_TX_STBC;
2132
dd0d83c2
AP		 2133 if (ISSUPP_GREENFIELD(adapter->hw_dot_11n_dev_cap))
2134 ht_info->cap |= IEEE80211_HT_CAP_GRN_FLD;
2135 else
2136 ht_info->cap &= ~IEEE80211_HT_CAP_GRN_FLD;
2137
2138 if (ISENABLED_40MHZ_INTOLERANT(adapter->hw_dot_11n_dev_cap))
2139 ht_info->cap |= IEEE80211_HT_CAP_40MHZ_INTOLERANT;
2140 else
2141 ht_info->cap &= ~IEEE80211_HT_CAP_40MHZ_INTOLERANT;
2142
2143 if (ISSUPP_RXLDPC(adapter->hw_dot_11n_dev_cap))
2144 ht_info->cap |= IEEE80211_HT_CAP_LDPC_CODING;
2145 else
2146 ht_info->cap &= ~IEEE80211_HT_CAP_LDPC_CODING;
2147
a46b7b5c
AK		 2148 ht_info->cap &= ~IEEE80211_HT_CAP_MAX_AMSDU;
2149 ht_info->cap |= IEEE80211_HT_CAP_SM_PS;
2150
a5333914
AK		 2151 rx_mcs_supp = GET_RXMCSSUPP(adapter->user_dev_mcs_support);
2152 /* Set MCS for 1x1/2x2 */
5e6e3a92
BZ		 2153 memset(mcs, 0xff, rx_mcs_supp);
2154 /* Clear all the other values */
2155 memset(&mcs[rx_mcs_supp], 0,
aea0701e 2156 sizeof(struct ieee80211_mcs_info) - rx_mcs_supp);
eecd8250 2157 if (priv->bss_mode == NL80211_IFTYPE_STATION ||
aea0701e 2158 ISSUPP_CHANWIDTH40(adapter->hw_dot_11n_dev_cap))
5e6e3a92
BZ		 2159 /* Set MCS32 for infra mode or ad-hoc mode with 40MHz support */
2160 SETHT_MCS32(mcs_set.rx_mask);
2161
2162 memcpy((u8 *) &ht_info->mcs, mcs, sizeof(struct ieee80211_mcs_info));
2163
2164 ht_info->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
2165}
2166
93a1df48
YAP		 2167/*
2168 * create a new virtual interface with the given name
2169 */
84efbb84 2170struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
552bff0c 2171 const char *name,
84efbb84
JB		 2172 enum nl80211_iftype type,
2173 u32 *flags,
2174 struct vif_params *params)
93a1df48 2175{
67fdf39e
AP		 2176 struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy);
2177 struct mwifiex_private *priv;
93a1df48
YAP		 2178 struct net_device *dev;
2179 void *mdev_priv;
2180
93a1df48 2181 if (!adapter)
858faa57 2182 return ERR_PTR(-EFAULT);
93a1df48
YAP		 2183
2184 switch (type) {
2185 case NL80211_IFTYPE_UNSPECIFIED:
2186 case NL80211_IFTYPE_STATION:
2187 case NL80211_IFTYPE_ADHOC:
d6bffe8b 2188 priv = adapter->priv[MWIFIEX_BSS_TYPE_STA];
93a1df48 2189 if (priv->bss_mode) {
d6bffe8b
AP		 2190 wiphy_err(wiphy,
2191 "cannot create multiple sta/adhoc ifaces\n");
858faa57 2192 return ERR_PTR(-EINVAL);
93a1df48
YAP		 2193 }
2194
4facc34a
AP		 2195 priv->wdev.wiphy = wiphy;
2196 priv->wdev.iftype = NL80211_IFTYPE_STATION;
d6bffe8b 2197
93a1df48
YAP		 2198 if (type == NL80211_IFTYPE_UNSPECIFIED)
2199 priv->bss_mode = NL80211_IFTYPE_STATION;
2200 else
2201 priv->bss_mode = type;
2202
2203 priv->bss_type = MWIFIEX_BSS_TYPE_STA;
2204 priv->frame_type = MWIFIEX_DATA_FRAME_TYPE_ETH_II;
a458c0ae 2205 priv->bss_priority = 0;
93a1df48 2206 priv->bss_role = MWIFIEX_BSS_ROLE_STA;
93a1df48
YAP		 2207 priv->bss_num = 0;
2208
d6bffe8b
AP		 2209 break;
2210 case NL80211_IFTYPE_AP:
2211 priv = adapter->priv[MWIFIEX_BSS_TYPE_UAP];
2212
2213 if (priv->bss_mode) {
2214 wiphy_err(wiphy, "Can't create multiple AP interfaces");
858faa57 2215 return ERR_PTR(-EINVAL);
d6bffe8b
AP		 2216 }
2217
4facc34a
AP		 2218 priv->wdev.wiphy = wiphy;
2219 priv->wdev.iftype = NL80211_IFTYPE_AP;
d6bffe8b
AP		 2220
2221 priv->bss_type = MWIFIEX_BSS_TYPE_UAP;
2222 priv->frame_type = MWIFIEX_DATA_FRAME_TYPE_ETH_II;
a458c0ae 2223 priv->bss_priority = 0;
d6bffe8b
AP		 2224 priv->bss_role = MWIFIEX_BSS_ROLE_UAP;
2225 priv->bss_started = 0;
2226 priv->bss_num = 0;
2227 priv->bss_mode = type;
2228
197f4a2e
SP		 2229 break;
2230 case NL80211_IFTYPE_P2P_CLIENT:
2231 priv = adapter->priv[MWIFIEX_BSS_TYPE_P2P];
2232
2233 if (priv->bss_mode) {
2234 wiphy_err(wiphy, "Can't create multiple P2P ifaces");
2235 return ERR_PTR(-EINVAL);
2236 }
2237
4facc34a 2238 priv->wdev.wiphy = wiphy;
197f4a2e
SP		 2239
2240 /* At start-up, wpa_supplicant tries to change the interface
2241 * to NL80211_IFTYPE_STATION if it is not managed mode.
197f4a2e 2242 */
4facc34a 2243 priv->wdev.iftype = NL80211_IFTYPE_P2P_CLIENT;
5586d3e2 2244 priv->bss_mode = NL80211_IFTYPE_P2P_CLIENT;
197f4a2e
SP		 2245
2246 /* Setting bss_type to P2P tells firmware that this interface
2247 * is receiving P2P peers found during find phase and doing
2248 * action frame handshake.
2249 */
2250 priv->bss_type = MWIFIEX_BSS_TYPE_P2P;
2251
2252 priv->frame_type = MWIFIEX_DATA_FRAME_TYPE_ETH_II;
2253 priv->bss_priority = MWIFIEX_BSS_ROLE_STA;
2254 priv->bss_role = MWIFIEX_BSS_ROLE_STA;
2255 priv->bss_started = 0;
2256 priv->bss_num = 0;
2257
bec568ff 2258 if (mwifiex_cfg80211_init_p2p_client(priv)) {
4facc34a
AP		 2259 memset(&priv->wdev, 0, sizeof(priv->wdev));
2260 priv->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED;
2261 return ERR_PTR(-EFAULT);
bec568ff 2262 }
66aa1ae2 2263
93a1df48
YAP		 2264 break;
2265 default:
2266 wiphy_err(wiphy, "type not supported\n");
858faa57 2267 return ERR_PTR(-EINVAL);
93a1df48
YAP		 2268 }
2269
47411a06 2270 dev = alloc_netdev_mqs(sizeof(struct mwifiex_private *), name,
c835a677
TG		 2271 NET_NAME_UNKNOWN, ether_setup,
2272 IEEE80211_NUM_ACS, 1);
93a1df48
YAP		 2273 if (!dev) {
2274 wiphy_err(wiphy, "no memory available for netdevice\n");
4facc34a
AP		 2275 memset(&priv->wdev, 0, sizeof(priv->wdev));
2276 priv->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED;
858faa57 2277 priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED;
4facc34a 2278 return ERR_PTR(-ENOMEM);
93a1df48
YAP		 2279 }
2280
d6bffe8b
AP		 2281 mwifiex_init_priv_params(priv, dev);
2282 priv->netdev = dev;
2283
2284 mwifiex_setup_ht_caps(&wiphy->bands[IEEE80211_BAND_2GHZ]->ht_cap, priv);
a5f39056
YAP		 2285 if (adapter->is_hw_11ac_capable)
2286 mwifiex_setup_vht_caps(
2287 &wiphy->bands[IEEE80211_BAND_2GHZ]->vht_cap, priv);
d6bffe8b
AP		 2288
2289 if (adapter->config_bands & BAND_A)
2290 mwifiex_setup_ht_caps(
2291 &wiphy->bands[IEEE80211_BAND_5GHZ]->ht_cap, priv);
2292
a5f39056
YAP		 2293 if ((adapter->config_bands & BAND_A) && adapter->is_hw_11ac_capable)
2294 mwifiex_setup_vht_caps(
2295 &wiphy->bands[IEEE80211_BAND_5GHZ]->vht_cap, priv);
2296
93a1df48 2297 dev_net_set(dev, wiphy_net(wiphy));
4facc34a 2298 dev->ieee80211_ptr = &priv->wdev;
93a1df48
YAP		 2299 dev->ieee80211_ptr->iftype = priv->bss_mode;
2300 memcpy(dev->dev_addr, wiphy->perm_addr, ETH_ALEN);
93a1df48
YAP		 2301 SET_NETDEV_DEV(dev, wiphy_dev(wiphy));
2302
2303 dev->flags |= IFF_BROADCAST | IFF_MULTICAST;
2304 dev->watchdog_timeo = MWIFIEX_DEFAULT_WATCHDOG_TIMEOUT;
2305 dev->hard_header_len += MWIFIEX_MIN_DATA_HEADER_LEN;
0d7f53e3 2306 dev->ethtool_ops = &mwifiex_ethtool_ops;
93a1df48
YAP		 2307
2308 mdev_priv = netdev_priv(dev);
2309 *((unsigned long *) mdev_priv) = (unsigned long) priv;
2310
93a1df48
YAP		 2311 SET_NETDEV_DEV(dev, adapter->dev);
2312
2313 /* Register network device */
2314 if (register_netdevice(dev)) {
2315 wiphy_err(wiphy, "cannot register virtual network device\n");
858faa57
BZ		 2316 free_netdev(dev);
2317 priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED;
bec568ff 2318 priv->netdev = NULL;
4facc34a
AP		 2319 memset(&priv->wdev, 0, sizeof(priv->wdev));
2320 priv->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED;
2321 return ERR_PTR(-EFAULT);
93a1df48
YAP		 2322 }
2323
2324 sema_init(&priv->async_sem, 1);
93a1df48
YAP		 2325
2326 dev_dbg(adapter->dev, "info: %s: Marvell 802.11 Adapter\n", dev->name);
2327
2328#ifdef CONFIG_DEBUG_FS
2329 mwifiex_dev_debugfs_init(priv);
2330#endif
bec568ff 2331
4facc34a 2332 return &priv->wdev;
93a1df48
YAP		 2333}
2334EXPORT_SYMBOL_GPL(mwifiex_add_virtual_intf);
2335
2336/*
2337 * del_virtual_intf: remove the virtual interface determined by dev
2338 */
84efbb84 2339int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev)
93a1df48 2340{
84efbb84 2341 struct mwifiex_private *priv = mwifiex_netdev_get_priv(wdev->netdev);
93a1df48
YAP		 2342
2343#ifdef CONFIG_DEBUG_FS
2344 mwifiex_dev_debugfs_remove(priv);
2345#endif
2346
47411a06 2347 mwifiex_stop_net_dev_queue(priv->netdev, priv->adapter);
93a1df48
YAP		 2348
2349 if (netif_carrier_ok(priv->netdev))
2350 netif_carrier_off(priv->netdev);
2351
84efbb84
JB		 2352 if (wdev->netdev->reg_state == NETREG_REGISTERED)
2353 unregister_netdevice(wdev->netdev);
93a1df48 2354
93a1df48 2355 /* Clear the priv in adapter */
98a4635b 2356 priv->netdev->ieee80211_ptr = NULL;
93a1df48 2357 priv->netdev = NULL;
4facc34a 2358 priv->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED;
93a1df48
YAP		 2359
2360 priv->media_connected = false;
2361
93a1df48
YAP		 2362 priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED;
2363
cbf6e055
XH		 2364 if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA ||
2365 GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP)
2366 kfree(priv->hist_data);
2367
93a1df48
YAP		 2368 return 0;
2369}
2370EXPORT_SYMBOL_GPL(mwifiex_del_virtual_intf);
2371
7da060c1 2372static bool
0434c464
AK		 2373mwifiex_is_pattern_supported(struct cfg80211_pkt_pattern *pat, s8 *byte_seq,
2374 u8 max_byte_seq)
7da060c1
AK		 2375{
2376 int j, k, valid_byte_cnt = 0;
2377 bool dont_care_byte = false;
2378
2379 for (j = 0; j < DIV_ROUND_UP(pat->pattern_len, 8); j++) {
2380 for (k = 0; k < 8; k++) {
2381 if (pat->mask[j] & 1 << k) {
2382 memcpy(byte_seq + valid_byte_cnt,
2383 &pat->pattern[j * 8 + k], 1);
2384 valid_byte_cnt++;
2385 if (dont_care_byte)
2386 return false;
2387 } else {
2388 if (valid_byte_cnt)
2389 dont_care_byte = true;
2390 }
2391
0434c464 2392 if (valid_byte_cnt > max_byte_seq)
7da060c1
AK		 2393 return false;
2394 }
2395 }
2396
0434c464 2397 byte_seq[max_byte_seq] = valid_byte_cnt;
7da060c1
AK		 2398
2399 return true;
2400}
2401
d1e2586f 2402#ifdef CONFIG_PM
468133c5
MH		 2403static int mwifiex_set_mef_filter(struct mwifiex_private *priv,
2404 struct cfg80211_wowlan *wowlan)
7da060c1 2405{
468133c5 2406 int i, filt_num = 0, ret = 0;
7da060c1 2407 bool first_pat = true;
3f4e854a 2408 u8 byte_seq[MWIFIEX_MEF_MAX_BYTESEQ + 1];
7da060c1
AK		 2409 const u8 ipv4_mc_mac[] = {0x33, 0x33};
2410 const u8 ipv6_mc_mac[] = {0x01, 0x00, 0x5e};
468133c5
MH		 2411 struct mwifiex_ds_mef_cfg mef_cfg;
2412 struct mwifiex_mef_entry *mef_entry;
7da060c1 2413
c678fb2a
BZ		 2414 mef_entry = kzalloc(sizeof(*mef_entry), GFP_KERNEL);
2415 if (!mef_entry)
2416 return -ENOMEM;
2417
7da060c1
AK		 2418 memset(&mef_cfg, 0, sizeof(mef_cfg));
2419 mef_cfg.num_entries = 1;
7da060c1
AK		 2420 mef_cfg.mef_entry = mef_entry;
2421 mef_entry->mode = MEF_MODE_HOST_SLEEP;
2422 mef_entry->action = MEF_ACTION_ALLOW_AND_WAKEUP_HOST;
2423
2424 for (i = 0; i < wowlan->n_patterns; i++) {
2425 memset(byte_seq, 0, sizeof(byte_seq));
2426 if (!mwifiex_is_pattern_supported(&wowlan->patterns[i],
468133c5
MH		 2427 byte_seq,
2428 MWIFIEX_MEF_MAX_BYTESEQ)) {
2429 dev_err(priv->adapter->dev, "Pattern not supported\n");
7da060c1
AK		 2430 kfree(mef_entry);
2431 return -EOPNOTSUPP;
2432 }
2433
2434 if (!wowlan->patterns[i].pkt_offset) {
2435 if (!(byte_seq[0] & 0x01) &&
3f4e854a 2436 (byte_seq[MWIFIEX_MEF_MAX_BYTESEQ] == 1)) {
7da060c1
AK		 2437 mef_cfg.criteria |= MWIFIEX_CRITERIA_UNICAST;
2438 continue;
2439 } else if (is_broadcast_ether_addr(byte_seq)) {
2440 mef_cfg.criteria |= MWIFIEX_CRITERIA_BROADCAST;
2441 continue;
2442 } else if ((!memcmp(byte_seq, ipv4_mc_mac, 2) &&
3f4e854a 2443 (byte_seq[MWIFIEX_MEF_MAX_BYTESEQ] == 2)) ||
7da060c1 2444 (!memcmp(byte_seq, ipv6_mc_mac, 3) &&
3f4e854a 2445 (byte_seq[MWIFIEX_MEF_MAX_BYTESEQ] == 3))) {
7da060c1
AK		 2446 mef_cfg.criteria |= MWIFIEX_CRITERIA_MULTICAST;
2447 continue;
2448 }
2449 }
2450
2451 mef_entry->filter[filt_num].repeat = 1;
2452 mef_entry->filter[filt_num].offset =
468133c5 2453 wowlan->patterns[i].pkt_offset;
7da060c1 2454 memcpy(mef_entry->filter[filt_num].byte_seq, byte_seq,
468133c5 2455 sizeof(byte_seq));
7da060c1
AK		 2456 mef_entry->filter[filt_num].filt_type = TYPE_EQ;
2457
2458 if (first_pat)
2459 first_pat = false;
2460 else
2461 mef_entry->filter[filt_num].filt_action = TYPE_AND;
2462
2463 filt_num++;
2464 }
2465
2466 if (wowlan->magic_pkt) {
2467 mef_cfg.criteria |= MWIFIEX_CRITERIA_UNICAST;
2468 mef_entry->filter[filt_num].repeat = 16;
2469 memcpy(mef_entry->filter[filt_num].byte_seq, priv->curr_addr,
468133c5 2470 ETH_ALEN);
3f4e854a 2471 mef_entry->filter[filt_num].byte_seq[MWIFIEX_MEF_MAX_BYTESEQ] =
468133c5 2472 ETH_ALEN;
09e65f5b 2473 mef_entry->filter[filt_num].offset = 28;
7da060c1
AK		 2474 mef_entry->filter[filt_num].filt_type = TYPE_EQ;
2475 if (filt_num)
2476 mef_entry->filter[filt_num].filt_action = TYPE_OR;
4dbc13fa
ZY		 2477
2478 filt_num++;
2479 mef_entry->filter[filt_num].repeat = 16;
2480 memcpy(mef_entry->filter[filt_num].byte_seq, priv->curr_addr,
468133c5 2481 ETH_ALEN);
4dbc13fa 2482 mef_entry->filter[filt_num].byte_seq[MWIFIEX_MEF_MAX_BYTESEQ] =
468133c5 2483 ETH_ALEN;
4dbc13fa
ZY		 2484 mef_entry->filter[filt_num].offset = 56;
2485 mef_entry->filter[filt_num].filt_type = TYPE_EQ;
2486 mef_entry->filter[filt_num].filt_action = TYPE_OR;
7da060c1
AK		 2487 }
2488
2489 if (!mef_cfg.criteria)
2490 mef_cfg.criteria = MWIFIEX_CRITERIA_BROADCAST |
468133c5
MH		 2491 MWIFIEX_CRITERIA_UNICAST |
2492 MWIFIEX_CRITERIA_MULTICAST;
7da060c1 2493
fa0ecbb9 2494 ret = mwifiex_send_cmd(priv, HostCmd_CMD_MEF_CFG,
468133c5 2495 HostCmd_ACT_GEN_SET, 0, &mef_cfg, true);
7da060c1
AK		 2496
2497 kfree(mef_entry);
2498 return ret;
2499}
2500
468133c5
MH		 2501static int mwifiex_cfg80211_suspend(struct wiphy *wiphy,
2502 struct cfg80211_wowlan *wowlan)
2503{
2504 struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy);
8a40084e 2505 struct mwifiex_ds_hs_cfg hs_cfg;
468133c5
MH		 2506 int ret = 0;
2507 struct mwifiex_private *priv =
2508 mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA);
2509
2510 if (!wowlan) {
2511 dev_warn(adapter->dev, "None of the WOWLAN triggers enabled\n");
2512 return 0;
2513 }
2514
2515 if (!priv->media_connected) {
2516 dev_warn(adapter->dev,
2517 "Can not configure WOWLAN in disconnected state\n");
2518 return 0;
2519 }
2520
2521 if (wowlan->n_patterns || wowlan->magic_pkt) {
2522 ret = mwifiex_set_mef_filter(priv, wowlan);
2523 if (ret) {
2524 dev_err(adapter->dev, "Failed to set MEF filter\n");
2525 return ret;
2526 }
2527 }
2528
8a40084e
MH		 2529 if (wowlan->disconnect) {
2530 memset(&hs_cfg, 0, sizeof(hs_cfg));
2531 hs_cfg.is_invoke_hostcmd = false;
2532 hs_cfg.conditions = HS_CFG_COND_MAC_EVENT;
2533 hs_cfg.gpio = HS_CFG_GPIO_DEF;
2534 hs_cfg.gap = HS_CFG_GAP_DEF;
2535 ret = mwifiex_set_hs_params(priv, HostCmd_ACT_GEN_SET,
2536 MWIFIEX_SYNC_CMD, &hs_cfg);
2537 if (ret) {
2538 dev_err(adapter->dev, "Failed to set HS params\n");
2539 return ret;
2540 }
2541 }
2542
468133c5
MH		 2543 return ret;
2544}
2545
7da060c1
AK		 2546static int mwifiex_cfg80211_resume(struct wiphy *wiphy)
2547{
2548 return 0;
2549}
2550
2551static void mwifiex_cfg80211_set_wakeup(struct wiphy *wiphy,
2552 bool enabled)
2553{
2554 struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy);
2555
2556 device_set_wakeup_enable(adapter->dev, enabled);
2557}
2558#endif
2559
562fc5b3
AK		 2560static int mwifiex_get_coalesce_pkt_type(u8 *byte_seq)
2561{
2562 const u8 ipv4_mc_mac[] = {0x33, 0x33};
2563 const u8 ipv6_mc_mac[] = {0x01, 0x00, 0x5e};
2564 const u8 bc_mac[] = {0xff, 0xff, 0xff, 0xff};
2565
2566 if ((byte_seq[0] & 0x01) &&
2567 (byte_seq[MWIFIEX_COALESCE_MAX_BYTESEQ] == 1))
2568 return PACKET_TYPE_UNICAST;
2569 else if (!memcmp(byte_seq, bc_mac, 4))
2570 return PACKET_TYPE_BROADCAST;
2571 else if ((!memcmp(byte_seq, ipv4_mc_mac, 2) &&
2572 byte_seq[MWIFIEX_COALESCE_MAX_BYTESEQ] == 2) ||
2573 (!memcmp(byte_seq, ipv6_mc_mac, 3) &&
2574 byte_seq[MWIFIEX_COALESCE_MAX_BYTESEQ] == 3))
2575 return PACKET_TYPE_MULTICAST;
2576
2577 return 0;
2578}
2579
2580static int
2581mwifiex_fill_coalesce_rule_info(struct mwifiex_private *priv,
2582 struct cfg80211_coalesce_rules *crule,
2583 struct mwifiex_coalesce_rule *mrule)
2584{
2585 u8 byte_seq[MWIFIEX_COALESCE_MAX_BYTESEQ + 1];
2586 struct filt_field_param *param;
2587 int i;
2588
2589 mrule->max_coalescing_delay = crule->delay;
2590
2591 param = mrule->params;
2592
2593 for (i = 0; i < crule->n_patterns; i++) {
2594 memset(byte_seq, 0, sizeof(byte_seq));
2595 if (!mwifiex_is_pattern_supported(&crule->patterns[i],
2596 byte_seq,
2597 MWIFIEX_COALESCE_MAX_BYTESEQ)) {
2598 dev_err(priv->adapter->dev, "Pattern not supported\n");
2599 return -EOPNOTSUPP;
2600 }
2601
2602 if (!crule->patterns[i].pkt_offset) {
2603 u8 pkt_type;
2604
2605 pkt_type = mwifiex_get_coalesce_pkt_type(byte_seq);
2606 if (pkt_type && mrule->pkt_type) {
2607 dev_err(priv->adapter->dev,
2608 "Multiple packet types not allowed\n");
2609 return -EOPNOTSUPP;
2610 } else if (pkt_type) {
2611 mrule->pkt_type = pkt_type;
2612 continue;
2613 }
2614 }
2615
2616 if (crule->condition == NL80211_COALESCE_CONDITION_MATCH)
2617 param->operation = RECV_FILTER_MATCH_TYPE_EQ;
2618 else
2619 param->operation = RECV_FILTER_MATCH_TYPE_NE;
2620
2621 param->operand_len = byte_seq[MWIFIEX_COALESCE_MAX_BYTESEQ];
2622 memcpy(param->operand_byte_stream, byte_seq,
2623 param->operand_len);
2624 param->offset = crule->patterns[i].pkt_offset;
2625 param++;
2626
2627 mrule->num_of_fields++;
2628 }
2629
2630 if (!mrule->pkt_type) {
2631 dev_err(priv->adapter->dev,
2632 "Packet type can not be determined\n");
2633 return -EOPNOTSUPP;
2634 }
2635
2636 return 0;
2637}
2638
2639static int mwifiex_cfg80211_set_coalesce(struct wiphy *wiphy,
2640 struct cfg80211_coalesce *coalesce)
2641{
2642 struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy);
2643 int i, ret;
2644 struct mwifiex_ds_coalesce_cfg coalesce_cfg;
2645 struct mwifiex_private *priv =
2646 mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA);
2647
2648 memset(&coalesce_cfg, 0, sizeof(coalesce_cfg));
2649 if (!coalesce) {
2650 dev_dbg(adapter->dev,
2651 "Disable coalesce and reset all previous rules\n");
fa0ecbb9
BZ		 2652 return mwifiex_send_cmd(priv, HostCmd_CMD_COALESCE_CFG,
2653 HostCmd_ACT_GEN_SET, 0,
2654 &coalesce_cfg, true);
562fc5b3
AK		 2655 }
2656
2657 coalesce_cfg.num_of_rules = coalesce->n_rules;
2658 for (i = 0; i < coalesce->n_rules; i++) {
2659 ret = mwifiex_fill_coalesce_rule_info(priv, &coalesce->rules[i],
2660 &coalesce_cfg.rule[i]);
2661 if (ret) {
2662 dev_err(priv->adapter->dev,
2663 "Recheck the patterns provided for rule %d\n",
2664 i + 1);
2665 return ret;
2666 }
2667 }
2668
fa0ecbb9
BZ		 2669 return mwifiex_send_cmd(priv, HostCmd_CMD_COALESCE_CFG,
2670 HostCmd_ACT_GEN_SET, 0, &coalesce_cfg, true);
562fc5b3
AK		 2671}
2672
b23bce29
AP		 2673/* cfg80211 ops handler for tdls_mgmt.
2674 * Function prepares TDLS action frame packets and forwards them to FW
2675 */
2676static int
2677mwifiex_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev,
3b3a0162 2678 const u8 *peer, u8 action_code, u8 dialog_token,
df942e7b 2679 u16 status_code, u32 peer_capability,
31fa97c5
AN		 2680 bool initiator, const u8 *extra_ies,
2681 size_t extra_ies_len)
b23bce29
AP		 2682{
2683 struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
2684 int ret;
2685
2686 if (!(wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS))
2687 return -ENOTSUPP;
2688
2689 /* make sure we are in station mode and connected */
2690 if (!(priv->bss_type == MWIFIEX_BSS_TYPE_STA && priv->media_connected))
2691 return -ENOTSUPP;
2692
2693 switch (action_code) {
2694 case WLAN_TDLS_SETUP_REQUEST:
2695 dev_dbg(priv->adapter->dev,
2696 "Send TDLS Setup Request to %pM status_code=%d\n", peer,
2697 status_code);
9927baa3 2698 mwifiex_add_auto_tdls_peer(priv, peer);
b23bce29
AP		 2699 ret = mwifiex_send_tdls_data_frame(priv, peer, action_code,
2700 dialog_token, status_code,
2701 extra_ies, extra_ies_len);
2702 break;
2703 case WLAN_TDLS_SETUP_RESPONSE:
9927baa3 2704 mwifiex_add_auto_tdls_peer(priv, peer);
b23bce29
AP		 2705 dev_dbg(priv->adapter->dev,
2706 "Send TDLS Setup Response to %pM status_code=%d\n",
2707 peer, status_code);
2708 ret = mwifiex_send_tdls_data_frame(priv, peer, action_code,
2709 dialog_token, status_code,
2710 extra_ies, extra_ies_len);
2711 break;
2712 case WLAN_TDLS_SETUP_CONFIRM:
2713 dev_dbg(priv->adapter->dev,
2714 "Send TDLS Confirm to %pM status_code=%d\n", peer,
2715 status_code);
2716 ret = mwifiex_send_tdls_data_frame(priv, peer, action_code,
2717 dialog_token, status_code,
2718 extra_ies, extra_ies_len);
2719 break;
2720 case WLAN_TDLS_TEARDOWN:
2721 dev_dbg(priv->adapter->dev, "Send TDLS Tear down to %pM\n",
2722 peer);
2723 ret = mwifiex_send_tdls_data_frame(priv, peer, action_code,
2724 dialog_token, status_code,
2725 extra_ies, extra_ies_len);
2726 break;
2727 case WLAN_TDLS_DISCOVERY_REQUEST:
2728 dev_dbg(priv->adapter->dev,
2729 "Send TDLS Discovery Request to %pM\n", peer);
2730 ret = mwifiex_send_tdls_data_frame(priv, peer, action_code,
2731 dialog_token, status_code,
2732 extra_ies, extra_ies_len);
2733 break;
2734 case WLAN_PUB_ACTION_TDLS_DISCOVER_RES:
2735 dev_dbg(priv->adapter->dev,
2736 "Send TDLS Discovery Response to %pM\n", peer);
2737 ret = mwifiex_send_tdls_action_frame(priv, peer, action_code,
2738 dialog_token, status_code,
2739 extra_ies, extra_ies_len);
2740 break;
2741 default:
2742 dev_warn(priv->adapter->dev,
2743 "Unknown TDLS mgmt/action frame %pM\n", peer);
2744 ret = -EINVAL;
2745 break;
2746 }
2747
2748 return ret;
2749}
2750
429d90d2
AP		 2751static int
2752mwifiex_cfg80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev,
3b3a0162 2753 const u8 *peer, enum nl80211_tdls_operation action)
429d90d2
AP		 2754{
2755 struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
2756
2757 if (!(wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS) ||
2758 !(wiphy->flags & WIPHY_FLAG_TDLS_EXTERNAL_SETUP))
2759 return -ENOTSUPP;
2760
2761 /* make sure we are in station mode and connected */
2762 if (!(priv->bss_type == MWIFIEX_BSS_TYPE_STA && priv->media_connected))
2763 return -ENOTSUPP;
2764
2765 dev_dbg(priv->adapter->dev,
2766 "TDLS peer=%pM, oper=%d\n", peer, action);
2767
2768 switch (action) {
2769 case NL80211_TDLS_ENABLE_LINK:
2770 action = MWIFIEX_TDLS_ENABLE_LINK;
2771 break;
2772 case NL80211_TDLS_DISABLE_LINK:
2773 action = MWIFIEX_TDLS_DISABLE_LINK;
2774 break;
2775 case NL80211_TDLS_TEARDOWN:
2776 /* shouldn't happen!*/
2777 dev_warn(priv->adapter->dev,
2778 "tdls_oper: teardown from driver not supported\n");
2779 return -EINVAL;
2780 case NL80211_TDLS_SETUP:
2781 /* shouldn't happen!*/
2782 dev_warn(priv->adapter->dev,
2783 "tdls_oper: setup from driver not supported\n");
2784 return -EINVAL;
2785 case NL80211_TDLS_DISCOVERY_REQ:
2786 /* shouldn't happen!*/
2787 dev_warn(priv->adapter->dev,
2788 "tdls_oper: discovery from driver not supported\n");
2789 return -EINVAL;
2790 default:
2791 dev_err(priv->adapter->dev,
2792 "tdls_oper: operation not supported\n");
2793 return -ENOTSUPP;
2794 }
2795
2796 return mwifiex_tdls_oper(priv, peer, action);
2797}
2798
e48e0de0 2799static int
3b3a0162
JB		 2800mwifiex_cfg80211_add_station(struct wiphy *wiphy, struct net_device *dev,
2801 const u8 *mac, struct station_parameters *params)
e48e0de0
AP		 2802{
2803 struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
2804
2805 if (!(params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER)))
2806 return -ENOTSUPP;
2807
2808 /* make sure we are in station mode and connected */
2809 if ((priv->bss_type != MWIFIEX_BSS_TYPE_STA) || !priv->media_connected)
2810 return -ENOTSUPP;
2811
2812 return mwifiex_tdls_oper(priv, mac, MWIFIEX_TDLS_CREATE_LINK);
2813}
2814
1f4dfd8a 2815static int
3b3a0162
JB		 2816mwifiex_cfg80211_change_station(struct wiphy *wiphy, struct net_device *dev,
2817 const u8 *mac,
2818 struct station_parameters *params)
1f4dfd8a
AP		 2819{
2820 int ret;
2821 struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
2822
2823 /* we support change_station handler only for TDLS peers*/
2824 if (!(params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER)))
2825 return -ENOTSUPP;
2826
2827 /* make sure we are in station mode and connected */
2828 if ((priv->bss_type != MWIFIEX_BSS_TYPE_STA) || !priv->media_connected)
2829 return -ENOTSUPP;
2830
2831 priv->sta_params = params;
2832
2833 ret = mwifiex_tdls_oper(priv, mac, MWIFIEX_TDLS_CONFIG_LINK);
2834 priv->sta_params = NULL;
2835
2836 return ret;
2837}
2838
5e6e3a92
BZ		 2839/* station cfg80211 operations */
2840static struct cfg80211_ops mwifiex_cfg80211_ops = {
93a1df48
YAP		 2841 .add_virtual_intf = mwifiex_add_virtual_intf,
2842 .del_virtual_intf = mwifiex_del_virtual_intf,
5e6e3a92
BZ		 2843 .change_virtual_intf = mwifiex_cfg80211_change_virtual_intf,
2844 .scan = mwifiex_cfg80211_scan,
2845 .connect = mwifiex_cfg80211_connect,
2846 .disconnect = mwifiex_cfg80211_disconnect,
2847 .get_station = mwifiex_cfg80211_get_station,
f85aae6b 2848 .dump_station = mwifiex_cfg80211_dump_station,
6bc6c49f 2849 .dump_survey = mwifiex_cfg80211_dump_survey,
5e6e3a92 2850 .set_wiphy_params = mwifiex_cfg80211_set_wiphy_params,
5e6e3a92
BZ		 2851 .join_ibss = mwifiex_cfg80211_join_ibss,
2852 .leave_ibss = mwifiex_cfg80211_leave_ibss,
2853 .add_key = mwifiex_cfg80211_add_key,
2854 .del_key = mwifiex_cfg80211_del_key,
e39faa73 2855 .mgmt_tx = mwifiex_cfg80211_mgmt_tx,
3cec6870 2856 .mgmt_frame_register = mwifiex_cfg80211_mgmt_frame_register,
7feb4c48
SP		 2857 .remain_on_channel = mwifiex_cfg80211_remain_on_channel,
2858 .cancel_remain_on_channel = mwifiex_cfg80211_cancel_remain_on_channel,
5e6e3a92
BZ		 2859 .set_default_key = mwifiex_cfg80211_set_default_key,
2860 .set_power_mgmt = mwifiex_cfg80211_set_power_mgmt,
2861 .set_tx_power = mwifiex_cfg80211_set_tx_power,
5d82c53a 2862 .set_bitrate_mask = mwifiex_cfg80211_set_bitrate_mask,
12190c5d
AP		 2863 .start_ap = mwifiex_cfg80211_start_ap,
2864 .stop_ap = mwifiex_cfg80211_stop_ap,
5370c836 2865 .change_beacon = mwifiex_cfg80211_change_beacon,
fa444bf8 2866 .set_cqm_rssi_config = mwifiex_cfg80211_set_cqm_rssi_config,
8a279d5b 2867 .set_antenna = mwifiex_cfg80211_set_antenna,
0f9e9b8b 2868 .del_station = mwifiex_cfg80211_del_station,
7da060c1
AK		 2869#ifdef CONFIG_PM
2870 .suspend = mwifiex_cfg80211_suspend,
2871 .resume = mwifiex_cfg80211_resume,
2872 .set_wakeup = mwifiex_cfg80211_set_wakeup,
2873#endif
d1e2586f 2874 .set_coalesce = mwifiex_cfg80211_set_coalesce,
b23bce29 2875 .tdls_mgmt = mwifiex_cfg80211_tdls_mgmt,
429d90d2 2876 .tdls_oper = mwifiex_cfg80211_tdls_oper,
e48e0de0 2877 .add_station = mwifiex_cfg80211_add_station,
1f4dfd8a 2878 .change_station = mwifiex_cfg80211_change_station,
5e6e3a92
BZ		 2879};
2880
964dc9e2
JB		 2881#ifdef CONFIG_PM
2882static const struct wiphy_wowlan_support mwifiex_wowlan_support = {
8a40084e 2883 .flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT,
3f4e854a 2884 .n_patterns = MWIFIEX_MEF_MAX_FILTERS,
964dc9e2
JB		 2885 .pattern_min_len = 1,
2886 .pattern_max_len = MWIFIEX_MAX_PATTERN_LEN,
2887 .max_pkt_offset = MWIFIEX_MAX_OFFSET_LEN,
2888};
2889#endif
2890
3c68ef5b
AP		 2891static bool mwifiex_is_valid_alpha2(const char *alpha2)
2892{
2893 if (!alpha2 || strlen(alpha2) != 2)
2894 return false;
2895
2896 if (isalpha(alpha2[0]) && isalpha(alpha2[1]))
2897 return true;
2898
2899 return false;
2900}
2901
562fc5b3
AK		 2902static const struct wiphy_coalesce_support mwifiex_coalesce_support = {
2903 .n_rules = MWIFIEX_COALESCE_MAX_RULES,
2904 .max_delay = MWIFIEX_MAX_COALESCING_DELAY,
2905 .n_patterns = MWIFIEX_COALESCE_MAX_FILTERS,
2906 .pattern_min_len = 1,
2907 .pattern_max_len = MWIFIEX_MAX_PATTERN_LEN,
2908 .max_pkt_offset = MWIFIEX_MAX_OFFSET_LEN,
2909};
2910
bf354433
AP		 2911int mwifiex_init_channel_scan_gap(struct mwifiex_adapter *adapter)
2912{
2913 u32 n_channels_bg, n_channels_a = 0;
2914
2915 n_channels_bg = mwifiex_band_2ghz.n_channels;
2916
2917 if (adapter->config_bands & BAND_A)
2918 n_channels_a = mwifiex_band_5ghz.n_channels;
2919
2920 adapter->num_in_chan_stats = max_t(u32, n_channels_bg, n_channels_a);
2921 adapter->chan_stats = vmalloc(sizeof(*adapter->chan_stats) *
2922 adapter->num_in_chan_stats);
2923
2924 if (!adapter->chan_stats)
2925 return -ENOMEM;
2926
2927 return 0;
2928}
2929
5e6e3a92
BZ		 2930/*
2931 * This function registers the device with CFG802.11 subsystem.
2932 *
2933 * The function creates the wireless device/wiphy, populates it with
2934 * default parameters and handler function pointers, and finally
2935 * registers the device.
2936 */
d6bffe8b
AP		 2937
2938int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter)
5e6e3a92 2939{
270e58e8
YAP		 2940 int ret;
2941 void *wdev_priv;
d6bffe8b
AP		 2942 struct wiphy *wiphy;
2943 struct mwifiex_private *priv = adapter->priv[MWIFIEX_BSS_TYPE_STA];
9e04a7c6 2944 u8 *country_code;
f862bfd1 2945 u32 thr, retry;
5e6e3a92 2946
d6bffe8b
AP		 2947 /* create a new wiphy for use with cfg80211 */
2948 wiphy = wiphy_new(&mwifiex_cfg80211_ops,
2949 sizeof(struct mwifiex_adapter *));
2950 if (!wiphy) {
2951 dev_err(adapter->dev, "%s: creating new wiphy\n", __func__);
5e6e3a92
BZ		 2952 return -ENOMEM;
2953 }
d6bffe8b
AP		 2954 wiphy->max_scan_ssids = MWIFIEX_MAX_SSID_LIST_LENGTH;
2955 wiphy->max_scan_ie_len = MWIFIEX_MAX_VSIE_LEN;
83719be8 2956 wiphy->mgmt_stypes = mwifiex_mgmt_stypes;
7feb4c48 2957 wiphy->max_remain_on_channel_duration = 5000;
d6bffe8b
AP		 2958 wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
2959 BIT(NL80211_IFTYPE_ADHOC) |
197f4a2e
SP		 2960 BIT(NL80211_IFTYPE_P2P_CLIENT) |
2961 BIT(NL80211_IFTYPE_P2P_GO) |
d6bffe8b
AP		 2962 BIT(NL80211_IFTYPE_AP);
2963
2964 wiphy->bands[IEEE80211_BAND_2GHZ] = &mwifiex_band_2ghz;
2965 if (adapter->config_bands & BAND_A)
2966 wiphy->bands[IEEE80211_BAND_5GHZ] = &mwifiex_band_5ghz;
2967 else
2968 wiphy->bands[IEEE80211_BAND_5GHZ] = NULL;
5e6e3a92 2969
cd8440da
AP		 2970 wiphy->iface_combinations = &mwifiex_iface_comb_ap_sta;
2971 wiphy->n_iface_combinations = 1;
2972
5e6e3a92 2973 /* Initialize cipher suits */
d6bffe8b
AP		 2974 wiphy->cipher_suites = mwifiex_cipher_suites;
2975 wiphy->n_cipher_suites = ARRAY_SIZE(mwifiex_cipher_suites);
5e6e3a92 2976
8d05eb22 2977 ether_addr_copy(wiphy->perm_addr, adapter->perm_addr);
d6bffe8b 2978 wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
2dd2bd6b 2979 wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME |
cc0ba0d5 2980 WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD |
54428c57 2981 WIPHY_FLAG_AP_UAPSD |
7feb4c48 2982 WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
b23bce29
AP		 2983
2984 if (ISSUPP_TDLS_ENABLED(adapter->fw_cap_info))
2985 wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS |
2986 WIPHY_FLAG_TDLS_EXTERNAL_SETUP;
2987
7da060c1 2988#ifdef CONFIG_PM
964dc9e2 2989 wiphy->wowlan = &mwifiex_wowlan_support;
7da060c1
AK		 2990#endif
2991
562fc5b3
AK		 2992 wiphy->coalesce = &mwifiex_coalesce_support;
2993
2dd2bd6b 2994 wiphy->probe_resp_offload = NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS |
e39faa73
SP		 2995 NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 |
2996 NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P;
5e6e3a92 2997
8a279d5b
AK		 2998 wiphy->available_antennas_tx = BIT(adapter->number_of_antenna) - 1;
2999 wiphy->available_antennas_rx = BIT(adapter->number_of_antenna) - 1;
5e6e3a92 3000
b292219f 3001 wiphy->features |= NL80211_FEATURE_HT_IBSS |
e45a8419 3002 NL80211_FEATURE_INACTIVITY_TIMER |
e3c91683 3003 NL80211_FEATURE_NEED_OBSS_SCAN;
05910f4a 3004
808bbebc
AK		 3005 if (adapter->fw_api_ver == MWIFIEX_FW_V15)
3006 wiphy->features |= NL80211_FEATURE_SK_TX_STATUS;
3007
b5abcf02 3008 /* Reserve space for mwifiex specific private data for BSS */
d6bffe8b 3009 wiphy->bss_priv_size = sizeof(struct mwifiex_bss_priv);
5116f3ce 3010
d6bffe8b 3011 wiphy->reg_notifier = mwifiex_reg_notifier;
5e6e3a92 3012
67fdf39e 3013 /* Set struct mwifiex_adapter pointer in wiphy_priv */
d6bffe8b 3014 wdev_priv = wiphy_priv(wiphy);
67fdf39e 3015 *(unsigned long *)wdev_priv = (unsigned long)adapter;
5e6e3a92 3016
2c208890 3017 set_wiphy_dev(wiphy, priv->adapter->dev);
a7b21165 3018
d6bffe8b 3019 ret = wiphy_register(wiphy);
5e6e3a92 3020 if (ret < 0) {
d6bffe8b
AP		 3021 dev_err(adapter->dev,
3022 "%s: wiphy_register failed: %d\n", __func__, ret);
3023 wiphy_free(wiphy);
5e6e3a92 3024 return ret;
5e6e3a92 3025 }
3c68ef5b
AP		 3026
3027 if (reg_alpha2 && mwifiex_is_valid_alpha2(reg_alpha2)) {
3028 wiphy_info(wiphy, "driver hint alpha2: %2.2s\n", reg_alpha2);
3029 regulatory_hint(wiphy, reg_alpha2);
3030 } else {
3031 country_code = mwifiex_11d_code_2_region(adapter->region_code);
3032 if (country_code)
3033 wiphy_info(wiphy, "ignoring F/W country code %2.2s\n",
3034 country_code);
3035 }
5e6e3a92 3036
fa0ecbb9
BZ		 3037 mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
3038 HostCmd_ACT_GEN_GET, FRAG_THRESH_I, &thr, true);
f862bfd1 3039 wiphy->frag_threshold = thr;
fa0ecbb9
BZ		 3040 mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
3041 HostCmd_ACT_GEN_GET, RTS_THRESH_I, &thr, true);
f862bfd1 3042 wiphy->rts_threshold = thr;
fa0ecbb9
BZ		 3043 mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
3044 HostCmd_ACT_GEN_GET, SHORT_RETRY_LIM_I, &retry, true);
f862bfd1 3045 wiphy->retry_short = (u8) retry;
fa0ecbb9
BZ		 3046 mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
3047 HostCmd_ACT_GEN_GET, LONG_RETRY_LIM_I, &retry, true);
f862bfd1
UR		 3048 wiphy->retry_long = (u8) retry;
3049
d6bffe8b 3050 adapter->wiphy = wiphy;
5e6e3a92
BZ		 3051 return ret;
3052}
Linux kernel - Deliverables
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