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5e6e3a92 BZ |
1 | /* |
2 | * Marvell Wireless LAN device driver: CFG80211 | |
3 | * | |
4 | * Copyright (C) 2011, Marvell International Ltd. | |
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 | ||
cd8440da AP |
23 | static const struct ieee80211_iface_limit mwifiex_ap_sta_limits[] = { |
24 | { | |
25 | .max = 1, .types = BIT(NL80211_IFTYPE_STATION), | |
26 | }, | |
27 | { | |
28 | .max = 1, .types = BIT(NL80211_IFTYPE_AP), | |
29 | }, | |
30 | }; | |
31 | ||
32 | static const struct ieee80211_iface_combination mwifiex_iface_comb_ap_sta = { | |
33 | .limits = mwifiex_ap_sta_limits, | |
34 | .num_different_channels = 1, | |
35 | .n_limits = ARRAY_SIZE(mwifiex_ap_sta_limits), | |
36 | .max_interfaces = MWIFIEX_MAX_BSS_NUM, | |
37 | .beacon_int_infra_match = true, | |
38 | }; | |
39 | ||
5e6e3a92 BZ |
40 | /* |
41 | * This function maps the nl802.11 channel type into driver channel type. | |
42 | * | |
43 | * The mapping is as follows - | |
21c3ba34 AK |
44 | * NL80211_CHAN_NO_HT -> IEEE80211_HT_PARAM_CHA_SEC_NONE |
45 | * NL80211_CHAN_HT20 -> IEEE80211_HT_PARAM_CHA_SEC_NONE | |
46 | * NL80211_CHAN_HT40PLUS -> IEEE80211_HT_PARAM_CHA_SEC_ABOVE | |
47 | * NL80211_CHAN_HT40MINUS -> IEEE80211_HT_PARAM_CHA_SEC_BELOW | |
48 | * Others -> IEEE80211_HT_PARAM_CHA_SEC_NONE | |
5e6e3a92 | 49 | */ |
21c3ba34 AK |
50 | static u8 |
51 | mwifiex_cfg80211_channel_type_to_sec_chan_offset(enum nl80211_channel_type | |
52 | channel_type) | |
5e6e3a92 | 53 | { |
5e6e3a92 BZ |
54 | switch (channel_type) { |
55 | case NL80211_CHAN_NO_HT: | |
56 | case NL80211_CHAN_HT20: | |
21c3ba34 | 57 | return IEEE80211_HT_PARAM_CHA_SEC_NONE; |
5e6e3a92 | 58 | case NL80211_CHAN_HT40PLUS: |
21c3ba34 | 59 | return IEEE80211_HT_PARAM_CHA_SEC_ABOVE; |
5e6e3a92 | 60 | case NL80211_CHAN_HT40MINUS: |
21c3ba34 | 61 | return IEEE80211_HT_PARAM_CHA_SEC_BELOW; |
5e6e3a92 | 62 | default: |
21c3ba34 | 63 | return IEEE80211_HT_PARAM_CHA_SEC_NONE; |
5e6e3a92 | 64 | } |
5e6e3a92 BZ |
65 | } |
66 | ||
5e6e3a92 BZ |
67 | /* |
68 | * This function checks whether WEP is set. | |
69 | */ | |
70 | static int | |
71 | mwifiex_is_alg_wep(u32 cipher) | |
72 | { | |
5e6e3a92 | 73 | switch (cipher) { |
2be50b8d YAP |
74 | case WLAN_CIPHER_SUITE_WEP40: |
75 | case WLAN_CIPHER_SUITE_WEP104: | |
270e58e8 | 76 | return 1; |
5e6e3a92 | 77 | default: |
5e6e3a92 BZ |
78 | break; |
79 | } | |
270e58e8 YAP |
80 | |
81 | return 0; | |
5e6e3a92 BZ |
82 | } |
83 | ||
5e6e3a92 BZ |
84 | /* |
85 | * This function retrieves the private structure from kernel wiphy structure. | |
86 | */ | |
67fdf39e | 87 | static void *mwifiex_cfg80211_get_adapter(struct wiphy *wiphy) |
5e6e3a92 BZ |
88 | { |
89 | return (void *) (*(unsigned long *) wiphy_priv(wiphy)); | |
90 | } | |
91 | ||
92 | /* | |
93 | * CFG802.11 operation handler to delete a network key. | |
94 | */ | |
95 | static int | |
96 | mwifiex_cfg80211_del_key(struct wiphy *wiphy, struct net_device *netdev, | |
97 | u8 key_index, bool pairwise, const u8 *mac_addr) | |
98 | { | |
f540f9f3 | 99 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(netdev); |
75edd2c6 AP |
100 | const u8 bc_mac[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; |
101 | const u8 *peer_mac = pairwise ? mac_addr : bc_mac; | |
5e6e3a92 | 102 | |
75edd2c6 | 103 | if (mwifiex_set_encode(priv, NULL, 0, key_index, peer_mac, 1)) { |
5e6e3a92 BZ |
104 | wiphy_err(wiphy, "deleting the crypto keys\n"); |
105 | return -EFAULT; | |
106 | } | |
107 | ||
108 | wiphy_dbg(wiphy, "info: crypto keys deleted\n"); | |
109 | return 0; | |
110 | } | |
111 | ||
112 | /* | |
113 | * CFG802.11 operation handler to set Tx power. | |
114 | */ | |
115 | static int | |
116 | mwifiex_cfg80211_set_tx_power(struct wiphy *wiphy, | |
117 | enum nl80211_tx_power_setting type, | |
742c29fd | 118 | int mbm) |
5e6e3a92 | 119 | { |
67fdf39e AP |
120 | struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy); |
121 | struct mwifiex_private *priv; | |
600f5d90 | 122 | struct mwifiex_power_cfg power_cfg; |
742c29fd | 123 | int dbm = MBM_TO_DBM(mbm); |
5e6e3a92 | 124 | |
600f5d90 AK |
125 | if (type == NL80211_TX_POWER_FIXED) { |
126 | power_cfg.is_power_auto = 0; | |
127 | power_cfg.power_level = dbm; | |
128 | } else { | |
129 | power_cfg.is_power_auto = 1; | |
130 | } | |
131 | ||
67fdf39e AP |
132 | priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY); |
133 | ||
636c4598 | 134 | return mwifiex_set_tx_power(priv, &power_cfg); |
5e6e3a92 BZ |
135 | } |
136 | ||
137 | /* | |
138 | * CFG802.11 operation handler to set Power Save option. | |
139 | * | |
140 | * The timeout value, if provided, is currently ignored. | |
141 | */ | |
142 | static int | |
143 | mwifiex_cfg80211_set_power_mgmt(struct wiphy *wiphy, | |
144 | struct net_device *dev, | |
145 | bool enabled, int timeout) | |
146 | { | |
f540f9f3 | 147 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); |
600f5d90 | 148 | u32 ps_mode; |
5e6e3a92 BZ |
149 | |
150 | if (timeout) | |
151 | wiphy_dbg(wiphy, | |
aea0701e | 152 | "info: ignore timeout value for IEEE Power Save\n"); |
5e6e3a92 | 153 | |
600f5d90 | 154 | ps_mode = enabled; |
5e6e3a92 | 155 | |
636c4598 | 156 | return mwifiex_drv_set_power(priv, &ps_mode); |
5e6e3a92 BZ |
157 | } |
158 | ||
159 | /* | |
160 | * CFG802.11 operation handler to set the default network key. | |
161 | */ | |
162 | static int | |
163 | mwifiex_cfg80211_set_default_key(struct wiphy *wiphy, struct net_device *netdev, | |
164 | u8 key_index, bool unicast, | |
165 | bool multicast) | |
166 | { | |
f540f9f3 | 167 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(netdev); |
5e6e3a92 | 168 | |
2d3d0a88 | 169 | /* Return if WEP key not configured */ |
5eb02e44 | 170 | if (!priv->sec_info.wep_enabled) |
2d3d0a88 AK |
171 | return 0; |
172 | ||
96893538 AP |
173 | if (priv->bss_type == MWIFIEX_BSS_TYPE_UAP) { |
174 | priv->wep_key_curr_index = key_index; | |
175 | } else if (mwifiex_set_encode(priv, NULL, 0, key_index, NULL, 0)) { | |
636c4598 | 176 | wiphy_err(wiphy, "set default Tx key index\n"); |
5e6e3a92 | 177 | return -EFAULT; |
636c4598 | 178 | } |
5e6e3a92 BZ |
179 | |
180 | return 0; | |
181 | } | |
182 | ||
183 | /* | |
184 | * CFG802.11 operation handler to add a network key. | |
185 | */ | |
186 | static int | |
187 | mwifiex_cfg80211_add_key(struct wiphy *wiphy, struct net_device *netdev, | |
188 | u8 key_index, bool pairwise, const u8 *mac_addr, | |
189 | struct key_params *params) | |
190 | { | |
f540f9f3 | 191 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(netdev); |
96893538 | 192 | struct mwifiex_wep_key *wep_key; |
75edd2c6 AP |
193 | const u8 bc_mac[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; |
194 | const u8 *peer_mac = pairwise ? mac_addr : bc_mac; | |
5e6e3a92 | 195 | |
96893538 AP |
196 | if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP && |
197 | (params->cipher == WLAN_CIPHER_SUITE_WEP40 || | |
198 | params->cipher == WLAN_CIPHER_SUITE_WEP104)) { | |
199 | if (params->key && params->key_len) { | |
200 | wep_key = &priv->wep_key[key_index]; | |
201 | memset(wep_key, 0, sizeof(struct mwifiex_wep_key)); | |
202 | memcpy(wep_key->key_material, params->key, | |
203 | params->key_len); | |
204 | wep_key->key_index = key_index; | |
205 | wep_key->key_length = params->key_len; | |
206 | priv->sec_info.wep_enabled = 1; | |
207 | } | |
208 | return 0; | |
209 | } | |
210 | ||
636c4598 | 211 | if (mwifiex_set_encode(priv, params->key, params->key_len, |
75edd2c6 | 212 | key_index, peer_mac, 0)) { |
636c4598 | 213 | wiphy_err(wiphy, "crypto keys added\n"); |
5e6e3a92 | 214 | return -EFAULT; |
636c4598 | 215 | } |
5e6e3a92 BZ |
216 | |
217 | return 0; | |
218 | } | |
219 | ||
220 | /* | |
221 | * This function sends domain information to the firmware. | |
222 | * | |
223 | * The following information are passed to the firmware - | |
224 | * - Country codes | |
225 | * - Sub bands (first channel, number of channels, maximum Tx power) | |
226 | */ | |
227 | static int mwifiex_send_domain_info_cmd_fw(struct wiphy *wiphy) | |
228 | { | |
229 | u8 no_of_triplet = 0; | |
230 | struct ieee80211_country_ie_triplet *t; | |
231 | u8 no_of_parsed_chan = 0; | |
232 | u8 first_chan = 0, next_chan = 0, max_pwr = 0; | |
233 | u8 i, flag = 0; | |
234 | enum ieee80211_band band; | |
235 | struct ieee80211_supported_band *sband; | |
236 | struct ieee80211_channel *ch; | |
67fdf39e AP |
237 | struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy); |
238 | struct mwifiex_private *priv; | |
5e6e3a92 | 239 | struct mwifiex_802_11d_domain_reg *domain_info = &adapter->domain_reg; |
5e6e3a92 BZ |
240 | |
241 | /* Set country code */ | |
67fdf39e AP |
242 | domain_info->country_code[0] = adapter->country_code[0]; |
243 | domain_info->country_code[1] = adapter->country_code[1]; | |
5e6e3a92 BZ |
244 | domain_info->country_code[2] = ' '; |
245 | ||
246 | band = mwifiex_band_to_radio_type(adapter->config_bands); | |
247 | if (!wiphy->bands[band]) { | |
248 | wiphy_err(wiphy, "11D: setting domain info in FW\n"); | |
249 | return -1; | |
250 | } | |
251 | ||
252 | sband = wiphy->bands[band]; | |
253 | ||
254 | for (i = 0; i < sband->n_channels ; i++) { | |
255 | ch = &sband->channels[i]; | |
256 | if (ch->flags & IEEE80211_CHAN_DISABLED) | |
257 | continue; | |
258 | ||
259 | if (!flag) { | |
260 | flag = 1; | |
261 | first_chan = (u32) ch->hw_value; | |
262 | next_chan = first_chan; | |
34202e28 | 263 | max_pwr = ch->max_reg_power; |
5e6e3a92 BZ |
264 | no_of_parsed_chan = 1; |
265 | continue; | |
266 | } | |
267 | ||
268 | if (ch->hw_value == next_chan + 1 && | |
34202e28 | 269 | ch->max_reg_power == max_pwr) { |
5e6e3a92 BZ |
270 | next_chan++; |
271 | no_of_parsed_chan++; | |
272 | } else { | |
273 | t = &domain_info->triplet[no_of_triplet]; | |
274 | t->chans.first_channel = first_chan; | |
275 | t->chans.num_channels = no_of_parsed_chan; | |
276 | t->chans.max_power = max_pwr; | |
277 | no_of_triplet++; | |
278 | first_chan = (u32) ch->hw_value; | |
279 | next_chan = first_chan; | |
34202e28 | 280 | max_pwr = ch->max_reg_power; |
5e6e3a92 BZ |
281 | no_of_parsed_chan = 1; |
282 | } | |
283 | } | |
284 | ||
285 | if (flag) { | |
286 | t = &domain_info->triplet[no_of_triplet]; | |
287 | t->chans.first_channel = first_chan; | |
288 | t->chans.num_channels = no_of_parsed_chan; | |
289 | t->chans.max_power = max_pwr; | |
290 | no_of_triplet++; | |
291 | } | |
292 | ||
293 | domain_info->no_of_triplet = no_of_triplet; | |
636c4598 | 294 | |
67fdf39e AP |
295 | priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY); |
296 | ||
636c4598 | 297 | if (mwifiex_send_cmd_async(priv, HostCmd_CMD_802_11D_DOMAIN_INFO, |
aea0701e | 298 | HostCmd_ACT_GEN_SET, 0, NULL)) { |
5e6e3a92 | 299 | wiphy_err(wiphy, "11D: setting domain info in FW\n"); |
636c4598 YAP |
300 | return -1; |
301 | } | |
5e6e3a92 | 302 | |
636c4598 | 303 | return 0; |
5e6e3a92 BZ |
304 | } |
305 | ||
306 | /* | |
307 | * CFG802.11 regulatory domain callback function. | |
308 | * | |
309 | * This function is called when the regulatory domain is changed due to the | |
310 | * following reasons - | |
311 | * - Set by driver | |
312 | * - Set by system core | |
313 | * - Set by user | |
314 | * - Set bt Country IE | |
315 | */ | |
316 | static int mwifiex_reg_notifier(struct wiphy *wiphy, | |
aea0701e | 317 | struct regulatory_request *request) |
5e6e3a92 | 318 | { |
67fdf39e | 319 | struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy); |
5e6e3a92 | 320 | |
67fdf39e AP |
321 | wiphy_dbg(wiphy, "info: cfg80211 regulatory domain callback for %c%c\n", |
322 | request->alpha2[0], request->alpha2[1]); | |
5e6e3a92 | 323 | |
67fdf39e | 324 | memcpy(adapter->country_code, request->alpha2, sizeof(request->alpha2)); |
5e6e3a92 BZ |
325 | |
326 | switch (request->initiator) { | |
327 | case NL80211_REGDOM_SET_BY_DRIVER: | |
328 | case NL80211_REGDOM_SET_BY_CORE: | |
329 | case NL80211_REGDOM_SET_BY_USER: | |
330 | break; | |
331 | /* Todo: apply driver specific changes in channel flags based | |
332 | on the request initiator if necessary. */ | |
333 | case NL80211_REGDOM_SET_BY_COUNTRY_IE: | |
334 | break; | |
335 | } | |
336 | mwifiex_send_domain_info_cmd_fw(wiphy); | |
337 | ||
338 | return 0; | |
339 | } | |
340 | ||
341 | /* | |
342 | * This function sets the RF channel. | |
343 | * | |
344 | * This function creates multiple IOCTL requests, populates them accordingly | |
345 | * and issues them to set the band/channel and frequency. | |
346 | */ | |
347 | static int | |
348 | mwifiex_set_rf_channel(struct mwifiex_private *priv, | |
349 | struct ieee80211_channel *chan, | |
350 | enum nl80211_channel_type channel_type) | |
351 | { | |
5e6e3a92 BZ |
352 | u32 config_bands = 0; |
353 | struct wiphy *wiphy = priv->wdev->wiphy; | |
43906cdb | 354 | struct mwifiex_adapter *adapter = priv->adapter; |
5e6e3a92 | 355 | |
5e6e3a92 | 356 | if (chan) { |
5e6e3a92 | 357 | /* Set appropriate bands */ |
3aebee02 AK |
358 | if (chan->band == IEEE80211_BAND_2GHZ) { |
359 | if (channel_type == NL80211_CHAN_NO_HT) | |
360 | if (priv->adapter->config_bands == BAND_B || | |
aea0701e | 361 | priv->adapter->config_bands == BAND_G) |
3aebee02 AK |
362 | config_bands = |
363 | priv->adapter->config_bands; | |
364 | else | |
365 | config_bands = BAND_B | BAND_G; | |
366 | else | |
367 | config_bands = BAND_B | BAND_G | BAND_GN; | |
368 | } else { | |
369 | if (channel_type == NL80211_CHAN_NO_HT) | |
370 | config_bands = BAND_A; | |
371 | else | |
372 | config_bands = BAND_AN | BAND_A; | |
373 | } | |
636c4598 | 374 | |
43906cdb AK |
375 | if (!((config_bands | adapter->fw_bands) & |
376 | ~adapter->fw_bands)) { | |
377 | adapter->config_bands = config_bands; | |
378 | if (priv->bss_mode == NL80211_IFTYPE_ADHOC) { | |
379 | adapter->adhoc_start_band = config_bands; | |
380 | if ((config_bands & BAND_GN) || | |
aea0701e | 381 | (config_bands & BAND_AN)) |
43906cdb AK |
382 | adapter->adhoc_11n_enabled = true; |
383 | else | |
384 | adapter->adhoc_11n_enabled = false; | |
385 | } | |
386 | } | |
21c3ba34 AK |
387 | adapter->sec_chan_offset = |
388 | mwifiex_cfg80211_channel_type_to_sec_chan_offset | |
5e6e3a92 | 389 | (channel_type); |
3aebee02 | 390 | adapter->channel_type = channel_type; |
1f45b39e AK |
391 | priv->adhoc_channel = |
392 | ieee80211_frequency_to_channel(chan->center_freq); | |
5e6e3a92 | 393 | |
5e6e3a92 BZ |
394 | mwifiex_send_domain_info_cmd_fw(wiphy); |
395 | } | |
396 | ||
aea0701e YAP |
397 | wiphy_dbg(wiphy, "info: setting band %d, chan offset %d, mode %d\n", |
398 | config_bands, adapter->sec_chan_offset, priv->bss_mode); | |
0abd79e5 AP |
399 | |
400 | return 0; | |
5e6e3a92 BZ |
401 | } |
402 | ||
5e6e3a92 BZ |
403 | /* |
404 | * This function sets the fragmentation threshold. | |
405 | * | |
600f5d90 | 406 | * The fragmentation threshold value must lie between MWIFIEX_FRAG_MIN_VALUE |
5e6e3a92 BZ |
407 | * and MWIFIEX_FRAG_MAX_VALUE. |
408 | */ | |
409 | static int | |
410 | mwifiex_set_frag(struct mwifiex_private *priv, u32 frag_thr) | |
411 | { | |
aea0701e YAP |
412 | if (frag_thr < MWIFIEX_FRAG_MIN_VALUE || |
413 | frag_thr > MWIFIEX_FRAG_MAX_VALUE) | |
9b930eae | 414 | frag_thr = MWIFIEX_FRAG_MAX_VALUE; |
5e6e3a92 | 415 | |
9b930eae AP |
416 | return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB, |
417 | HostCmd_ACT_GEN_SET, FRAG_THRESH_I, | |
418 | &frag_thr); | |
5e6e3a92 BZ |
419 | } |
420 | ||
421 | /* | |
422 | * This function sets the RTS threshold. | |
600f5d90 AK |
423 | |
424 | * The rts value must lie between MWIFIEX_RTS_MIN_VALUE | |
425 | * and MWIFIEX_RTS_MAX_VALUE. | |
5e6e3a92 BZ |
426 | */ |
427 | static int | |
428 | mwifiex_set_rts(struct mwifiex_private *priv, u32 rts_thr) | |
429 | { | |
5e6e3a92 BZ |
430 | if (rts_thr < MWIFIEX_RTS_MIN_VALUE || rts_thr > MWIFIEX_RTS_MAX_VALUE) |
431 | rts_thr = MWIFIEX_RTS_MAX_VALUE; | |
432 | ||
636c4598 | 433 | return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB, |
600f5d90 AK |
434 | HostCmd_ACT_GEN_SET, RTS_THRESH_I, |
435 | &rts_thr); | |
5e6e3a92 BZ |
436 | } |
437 | ||
438 | /* | |
439 | * CFG802.11 operation handler to set wiphy parameters. | |
440 | * | |
441 | * This function can be used to set the RTS threshold and the | |
442 | * Fragmentation threshold of the driver. | |
443 | */ | |
444 | static int | |
445 | mwifiex_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) | |
446 | { | |
67fdf39e | 447 | struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy); |
9b930eae AP |
448 | struct mwifiex_private *priv; |
449 | struct mwifiex_uap_bss_param *bss_cfg; | |
450 | int ret, bss_started, i; | |
451 | ||
452 | for (i = 0; i < adapter->priv_num; i++) { | |
453 | priv = adapter->priv[i]; | |
454 | ||
455 | switch (priv->bss_role) { | |
456 | case MWIFIEX_BSS_ROLE_UAP: | |
457 | bss_cfg = kzalloc(sizeof(struct mwifiex_uap_bss_param), | |
458 | GFP_KERNEL); | |
459 | if (!bss_cfg) | |
460 | return -ENOMEM; | |
461 | ||
462 | mwifiex_set_sys_config_invalid_data(bss_cfg); | |
463 | ||
464 | if (changed & WIPHY_PARAM_RTS_THRESHOLD) | |
465 | bss_cfg->rts_threshold = wiphy->rts_threshold; | |
466 | if (changed & WIPHY_PARAM_FRAG_THRESHOLD) | |
467 | bss_cfg->frag_threshold = wiphy->frag_threshold; | |
468 | if (changed & WIPHY_PARAM_RETRY_LONG) | |
469 | bss_cfg->retry_limit = wiphy->retry_long; | |
470 | ||
471 | bss_started = priv->bss_started; | |
472 | ||
473 | ret = mwifiex_send_cmd_sync(priv, | |
474 | HostCmd_CMD_UAP_BSS_STOP, | |
475 | HostCmd_ACT_GEN_SET, 0, | |
476 | NULL); | |
477 | if (ret) { | |
478 | wiphy_err(wiphy, "Failed to stop the BSS\n"); | |
479 | kfree(bss_cfg); | |
480 | return ret; | |
481 | } | |
482 | ||
483 | ret = mwifiex_send_cmd_async(priv, | |
484 | HostCmd_CMD_UAP_SYS_CONFIG, | |
485 | HostCmd_ACT_GEN_SET, | |
e76268da | 486 | UAP_BSS_PARAMS_I, bss_cfg); |
5e6e3a92 | 487 | |
9b930eae AP |
488 | kfree(bss_cfg); |
489 | ||
490 | if (ret) { | |
491 | wiphy_err(wiphy, "Failed to set bss config\n"); | |
492 | return ret; | |
493 | } | |
5e6e3a92 | 494 | |
9b930eae AP |
495 | if (!bss_started) |
496 | break; | |
497 | ||
498 | ret = mwifiex_send_cmd_async(priv, | |
499 | HostCmd_CMD_UAP_BSS_START, | |
500 | HostCmd_ACT_GEN_SET, 0, | |
501 | NULL); | |
502 | if (ret) { | |
503 | wiphy_err(wiphy, "Failed to start BSS\n"); | |
504 | return ret; | |
505 | } | |
506 | ||
507 | break; | |
508 | case MWIFIEX_BSS_ROLE_STA: | |
509 | if (changed & WIPHY_PARAM_RTS_THRESHOLD) { | |
510 | ret = mwifiex_set_rts(priv, | |
511 | wiphy->rts_threshold); | |
512 | if (ret) | |
513 | return ret; | |
514 | } | |
515 | if (changed & WIPHY_PARAM_FRAG_THRESHOLD) { | |
516 | ret = mwifiex_set_frag(priv, | |
517 | wiphy->frag_threshold); | |
518 | if (ret) | |
519 | return ret; | |
520 | } | |
521 | break; | |
522 | } | |
523 | } | |
524 | ||
525 | return 0; | |
5e6e3a92 BZ |
526 | } |
527 | ||
528 | /* | |
529 | * CFG802.11 operation handler to change interface type. | |
5e6e3a92 BZ |
530 | */ |
531 | static int | |
532 | mwifiex_cfg80211_change_virtual_intf(struct wiphy *wiphy, | |
533 | struct net_device *dev, | |
534 | enum nl80211_iftype type, u32 *flags, | |
535 | struct vif_params *params) | |
536 | { | |
270e58e8 | 537 | int ret; |
5e6e3a92 | 538 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); |
5e6e3a92 | 539 | |
4f02341a | 540 | switch (dev->ieee80211_ptr->iftype) { |
5e6e3a92 | 541 | case NL80211_IFTYPE_ADHOC: |
4f02341a AP |
542 | switch (type) { |
543 | case NL80211_IFTYPE_STATION: | |
544 | break; | |
545 | case NL80211_IFTYPE_UNSPECIFIED: | |
546 | wiphy_warn(wiphy, "%s: kept type as IBSS\n", dev->name); | |
547 | case NL80211_IFTYPE_ADHOC: /* This shouldn't happen */ | |
548 | return 0; | |
549 | case NL80211_IFTYPE_AP: | |
550 | default: | |
551 | wiphy_err(wiphy, "%s: changing to %d not supported\n", | |
552 | dev->name, type); | |
553 | return -EOPNOTSUPP; | |
554 | } | |
5e6e3a92 BZ |
555 | break; |
556 | case NL80211_IFTYPE_STATION: | |
4f02341a AP |
557 | switch (type) { |
558 | case NL80211_IFTYPE_ADHOC: | |
559 | break; | |
560 | case NL80211_IFTYPE_UNSPECIFIED: | |
561 | wiphy_warn(wiphy, "%s: kept type as STA\n", dev->name); | |
562 | case NL80211_IFTYPE_STATION: /* This shouldn't happen */ | |
563 | return 0; | |
564 | case NL80211_IFTYPE_AP: | |
565 | default: | |
566 | wiphy_err(wiphy, "%s: changing to %d not supported\n", | |
567 | dev->name, type); | |
568 | return -EOPNOTSUPP; | |
569 | } | |
570 | break; | |
571 | case NL80211_IFTYPE_AP: | |
572 | switch (type) { | |
573 | case NL80211_IFTYPE_UNSPECIFIED: | |
574 | wiphy_warn(wiphy, "%s: kept type as AP\n", dev->name); | |
575 | case NL80211_IFTYPE_AP: /* This shouldn't happen */ | |
576 | return 0; | |
577 | case NL80211_IFTYPE_ADHOC: | |
578 | case NL80211_IFTYPE_STATION: | |
579 | default: | |
580 | wiphy_err(wiphy, "%s: changing to %d not supported\n", | |
581 | dev->name, type); | |
582 | return -EOPNOTSUPP; | |
583 | } | |
5e6e3a92 | 584 | break; |
5e6e3a92 | 585 | default: |
4f02341a AP |
586 | wiphy_err(wiphy, "%s: unknown iftype: %d\n", |
587 | dev->name, dev->ieee80211_ptr->iftype); | |
588 | return -EOPNOTSUPP; | |
5e6e3a92 | 589 | } |
5e6e3a92 | 590 | |
4f02341a AP |
591 | dev->ieee80211_ptr->iftype = type; |
592 | priv->bss_mode = type; | |
600f5d90 | 593 | mwifiex_deauthenticate(priv, NULL); |
eecd8250 | 594 | |
f986b6d5 | 595 | priv->sec_info.authentication_mode = NL80211_AUTHTYPE_OPEN_SYSTEM; |
eecd8250 | 596 | |
600f5d90 AK |
597 | ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_SET_BSS_MODE, |
598 | HostCmd_ACT_GEN_SET, 0, NULL); | |
eecd8250 | 599 | |
5e6e3a92 BZ |
600 | return ret; |
601 | } | |
602 | ||
603 | /* | |
604 | * This function dumps the station information on a buffer. | |
605 | * | |
606 | * The following information are shown - | |
607 | * - Total bytes transmitted | |
608 | * - Total bytes received | |
609 | * - Total packets transmitted | |
610 | * - Total packets received | |
611 | * - Signal quality level | |
612 | * - Transmission rate | |
613 | */ | |
614 | static int | |
615 | mwifiex_dump_station_info(struct mwifiex_private *priv, | |
616 | struct station_info *sinfo) | |
617 | { | |
5e6e3a92 | 618 | struct mwifiex_rate_cfg rate; |
5e6e3a92 BZ |
619 | |
620 | sinfo->filled = STATION_INFO_RX_BYTES | STATION_INFO_TX_BYTES | | |
7013d3e2 AK |
621 | STATION_INFO_RX_PACKETS | STATION_INFO_TX_PACKETS | |
622 | STATION_INFO_TX_BITRATE | | |
623 | STATION_INFO_SIGNAL | STATION_INFO_SIGNAL_AVG; | |
5e6e3a92 BZ |
624 | |
625 | /* Get signal information from the firmware */ | |
958a4a86 AK |
626 | if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_RSSI_INFO, |
627 | HostCmd_ACT_GEN_GET, 0, NULL)) { | |
628 | dev_err(priv->adapter->dev, "failed to get signal information\n"); | |
629 | return -EFAULT; | |
5e6e3a92 BZ |
630 | } |
631 | ||
632 | if (mwifiex_drv_get_data_rate(priv, &rate)) { | |
633 | dev_err(priv->adapter->dev, "getting data rate\n"); | |
958a4a86 | 634 | return -EFAULT; |
5e6e3a92 BZ |
635 | } |
636 | ||
caf60a6c AK |
637 | /* Get DTIM period information from firmware */ |
638 | mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB, | |
639 | HostCmd_ACT_GEN_GET, DTIM_PERIOD_I, | |
640 | &priv->dtim_period); | |
641 | ||
4ec6f9c0 AK |
642 | /* |
643 | * Bit 0 in tx_htinfo indicates that current Tx rate is 11n rate. Valid | |
644 | * MCS index values for us are 0 to 7. | |
645 | */ | |
646 | if ((priv->tx_htinfo & BIT(0)) && (priv->tx_rate < 8)) { | |
647 | sinfo->txrate.mcs = priv->tx_rate; | |
648 | sinfo->txrate.flags |= RATE_INFO_FLAGS_MCS; | |
649 | /* 40MHz rate */ | |
650 | if (priv->tx_htinfo & BIT(1)) | |
651 | sinfo->txrate.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH; | |
652 | /* SGI enabled */ | |
653 | if (priv->tx_htinfo & BIT(2)) | |
654 | sinfo->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI; | |
655 | } | |
656 | ||
7013d3e2 | 657 | sinfo->signal_avg = priv->bcn_rssi_avg; |
5e6e3a92 BZ |
658 | sinfo->rx_bytes = priv->stats.rx_bytes; |
659 | sinfo->tx_bytes = priv->stats.tx_bytes; | |
660 | sinfo->rx_packets = priv->stats.rx_packets; | |
661 | sinfo->tx_packets = priv->stats.tx_packets; | |
958a4a86 | 662 | sinfo->signal = priv->bcn_rssi_avg; |
4ec6f9c0 AK |
663 | /* bit rate is in 500 kb/s units. Convert it to 100kb/s units */ |
664 | sinfo->txrate.legacy = rate.rate * 5; | |
5e6e3a92 | 665 | |
c4f3b972 AK |
666 | if (priv->bss_mode == NL80211_IFTYPE_STATION) { |
667 | sinfo->filled |= STATION_INFO_BSS_PARAM; | |
668 | sinfo->bss_param.flags = 0; | |
669 | if (priv->curr_bss_params.bss_descriptor.cap_info_bitmap & | |
670 | WLAN_CAPABILITY_SHORT_PREAMBLE) | |
671 | sinfo->bss_param.flags |= | |
672 | BSS_PARAM_FLAGS_SHORT_PREAMBLE; | |
673 | if (priv->curr_bss_params.bss_descriptor.cap_info_bitmap & | |
674 | WLAN_CAPABILITY_SHORT_SLOT_TIME) | |
675 | sinfo->bss_param.flags |= | |
676 | BSS_PARAM_FLAGS_SHORT_SLOT_TIME; | |
caf60a6c | 677 | sinfo->bss_param.dtim_period = priv->dtim_period; |
c4f3b972 AK |
678 | sinfo->bss_param.beacon_interval = |
679 | priv->curr_bss_params.bss_descriptor.beacon_period; | |
680 | } | |
681 | ||
958a4a86 | 682 | return 0; |
5e6e3a92 BZ |
683 | } |
684 | ||
685 | /* | |
686 | * CFG802.11 operation handler to get station information. | |
687 | * | |
688 | * This function only works in connected mode, and dumps the | |
689 | * requested station information, if available. | |
690 | */ | |
691 | static int | |
692 | mwifiex_cfg80211_get_station(struct wiphy *wiphy, struct net_device *dev, | |
693 | u8 *mac, struct station_info *sinfo) | |
694 | { | |
695 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); | |
5e6e3a92 | 696 | |
5e6e3a92 BZ |
697 | if (!priv->media_connected) |
698 | return -ENOENT; | |
699 | if (memcmp(mac, priv->cfg_bssid, ETH_ALEN)) | |
700 | return -ENOENT; | |
701 | ||
636c4598 | 702 | return mwifiex_dump_station_info(priv, sinfo); |
5e6e3a92 BZ |
703 | } |
704 | ||
f85aae6b AK |
705 | /* |
706 | * CFG802.11 operation handler to dump station information. | |
707 | */ | |
708 | static int | |
709 | mwifiex_cfg80211_dump_station(struct wiphy *wiphy, struct net_device *dev, | |
710 | int idx, u8 *mac, struct station_info *sinfo) | |
711 | { | |
712 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); | |
713 | ||
714 | if (!priv->media_connected || idx) | |
715 | return -ENOENT; | |
716 | ||
717 | memcpy(mac, priv->cfg_bssid, ETH_ALEN); | |
718 | ||
719 | return mwifiex_dump_station_info(priv, sinfo); | |
720 | } | |
721 | ||
5e6e3a92 BZ |
722 | /* Supported rates to be advertised to the cfg80211 */ |
723 | ||
724 | static struct ieee80211_rate mwifiex_rates[] = { | |
725 | {.bitrate = 10, .hw_value = 2, }, | |
726 | {.bitrate = 20, .hw_value = 4, }, | |
727 | {.bitrate = 55, .hw_value = 11, }, | |
728 | {.bitrate = 110, .hw_value = 22, }, | |
5e6e3a92 BZ |
729 | {.bitrate = 60, .hw_value = 12, }, |
730 | {.bitrate = 90, .hw_value = 18, }, | |
731 | {.bitrate = 120, .hw_value = 24, }, | |
732 | {.bitrate = 180, .hw_value = 36, }, | |
733 | {.bitrate = 240, .hw_value = 48, }, | |
734 | {.bitrate = 360, .hw_value = 72, }, | |
735 | {.bitrate = 480, .hw_value = 96, }, | |
736 | {.bitrate = 540, .hw_value = 108, }, | |
5e6e3a92 BZ |
737 | }; |
738 | ||
739 | /* Channel definitions to be advertised to cfg80211 */ | |
740 | ||
741 | static struct ieee80211_channel mwifiex_channels_2ghz[] = { | |
742 | {.center_freq = 2412, .hw_value = 1, }, | |
743 | {.center_freq = 2417, .hw_value = 2, }, | |
744 | {.center_freq = 2422, .hw_value = 3, }, | |
745 | {.center_freq = 2427, .hw_value = 4, }, | |
746 | {.center_freq = 2432, .hw_value = 5, }, | |
747 | {.center_freq = 2437, .hw_value = 6, }, | |
748 | {.center_freq = 2442, .hw_value = 7, }, | |
749 | {.center_freq = 2447, .hw_value = 8, }, | |
750 | {.center_freq = 2452, .hw_value = 9, }, | |
751 | {.center_freq = 2457, .hw_value = 10, }, | |
752 | {.center_freq = 2462, .hw_value = 11, }, | |
753 | {.center_freq = 2467, .hw_value = 12, }, | |
754 | {.center_freq = 2472, .hw_value = 13, }, | |
755 | {.center_freq = 2484, .hw_value = 14, }, | |
756 | }; | |
757 | ||
758 | static struct ieee80211_supported_band mwifiex_band_2ghz = { | |
759 | .channels = mwifiex_channels_2ghz, | |
760 | .n_channels = ARRAY_SIZE(mwifiex_channels_2ghz), | |
761 | .bitrates = mwifiex_rates, | |
8763848e | 762 | .n_bitrates = ARRAY_SIZE(mwifiex_rates), |
5e6e3a92 BZ |
763 | }; |
764 | ||
765 | static struct ieee80211_channel mwifiex_channels_5ghz[] = { | |
766 | {.center_freq = 5040, .hw_value = 8, }, | |
767 | {.center_freq = 5060, .hw_value = 12, }, | |
768 | {.center_freq = 5080, .hw_value = 16, }, | |
769 | {.center_freq = 5170, .hw_value = 34, }, | |
770 | {.center_freq = 5190, .hw_value = 38, }, | |
771 | {.center_freq = 5210, .hw_value = 42, }, | |
772 | {.center_freq = 5230, .hw_value = 46, }, | |
773 | {.center_freq = 5180, .hw_value = 36, }, | |
774 | {.center_freq = 5200, .hw_value = 40, }, | |
775 | {.center_freq = 5220, .hw_value = 44, }, | |
776 | {.center_freq = 5240, .hw_value = 48, }, | |
777 | {.center_freq = 5260, .hw_value = 52, }, | |
778 | {.center_freq = 5280, .hw_value = 56, }, | |
779 | {.center_freq = 5300, .hw_value = 60, }, | |
780 | {.center_freq = 5320, .hw_value = 64, }, | |
781 | {.center_freq = 5500, .hw_value = 100, }, | |
782 | {.center_freq = 5520, .hw_value = 104, }, | |
783 | {.center_freq = 5540, .hw_value = 108, }, | |
784 | {.center_freq = 5560, .hw_value = 112, }, | |
785 | {.center_freq = 5580, .hw_value = 116, }, | |
786 | {.center_freq = 5600, .hw_value = 120, }, | |
787 | {.center_freq = 5620, .hw_value = 124, }, | |
788 | {.center_freq = 5640, .hw_value = 128, }, | |
789 | {.center_freq = 5660, .hw_value = 132, }, | |
790 | {.center_freq = 5680, .hw_value = 136, }, | |
791 | {.center_freq = 5700, .hw_value = 140, }, | |
792 | {.center_freq = 5745, .hw_value = 149, }, | |
793 | {.center_freq = 5765, .hw_value = 153, }, | |
794 | {.center_freq = 5785, .hw_value = 157, }, | |
795 | {.center_freq = 5805, .hw_value = 161, }, | |
796 | {.center_freq = 5825, .hw_value = 165, }, | |
797 | }; | |
798 | ||
799 | static struct ieee80211_supported_band mwifiex_band_5ghz = { | |
800 | .channels = mwifiex_channels_5ghz, | |
801 | .n_channels = ARRAY_SIZE(mwifiex_channels_5ghz), | |
eb416ad3 AP |
802 | .bitrates = mwifiex_rates + 4, |
803 | .n_bitrates = ARRAY_SIZE(mwifiex_rates) - 4, | |
5e6e3a92 BZ |
804 | }; |
805 | ||
806 | ||
807 | /* Supported crypto cipher suits to be advertised to cfg80211 */ | |
808 | ||
809 | static const u32 mwifiex_cipher_suites[] = { | |
810 | WLAN_CIPHER_SUITE_WEP40, | |
811 | WLAN_CIPHER_SUITE_WEP104, | |
812 | WLAN_CIPHER_SUITE_TKIP, | |
813 | WLAN_CIPHER_SUITE_CCMP, | |
814 | }; | |
815 | ||
5d82c53a YAP |
816 | /* |
817 | * CFG802.11 operation handler for setting bit rates. | |
818 | * | |
819 | * Function selects legacy bang B/G/BG from corresponding bitrates selection. | |
820 | * Currently only 2.4GHz band is supported. | |
821 | */ | |
822 | static int mwifiex_cfg80211_set_bitrate_mask(struct wiphy *wiphy, | |
823 | struct net_device *dev, | |
824 | const u8 *peer, | |
825 | const struct cfg80211_bitrate_mask *mask) | |
826 | { | |
5d82c53a YAP |
827 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); |
828 | int index = 0, mode = 0, i; | |
43906cdb | 829 | struct mwifiex_adapter *adapter = priv->adapter; |
5d82c53a YAP |
830 | |
831 | /* Currently only 2.4GHz is supported */ | |
832 | for (i = 0; i < mwifiex_band_2ghz.n_bitrates; i++) { | |
833 | /* | |
834 | * Rates below 6 Mbps in the table are CCK rates; 802.11b | |
835 | * and from 6 they are OFDM; 802.11G | |
836 | */ | |
837 | if (mwifiex_rates[i].bitrate == 60) { | |
838 | index = 1 << i; | |
839 | break; | |
840 | } | |
841 | } | |
842 | ||
843 | if (mask->control[IEEE80211_BAND_2GHZ].legacy < index) { | |
844 | mode = BAND_B; | |
845 | } else { | |
846 | mode = BAND_G; | |
847 | if (mask->control[IEEE80211_BAND_2GHZ].legacy % index) | |
848 | mode |= BAND_B; | |
849 | } | |
850 | ||
43906cdb AK |
851 | if (!((mode | adapter->fw_bands) & ~adapter->fw_bands)) { |
852 | adapter->config_bands = mode; | |
853 | if (priv->bss_mode == NL80211_IFTYPE_ADHOC) { | |
854 | adapter->adhoc_start_band = mode; | |
855 | adapter->adhoc_11n_enabled = false; | |
856 | } | |
857 | } | |
21c3ba34 | 858 | adapter->sec_chan_offset = IEEE80211_HT_PARAM_CHA_SEC_NONE; |
3aebee02 | 859 | adapter->channel_type = NL80211_CHAN_NO_HT; |
5d82c53a YAP |
860 | |
861 | wiphy_debug(wiphy, "info: device configured in 802.11%s%s mode\n", | |
aea0701e | 862 | (mode & BAND_B) ? "b" : "", (mode & BAND_G) ? "g" : ""); |
5d82c53a YAP |
863 | |
864 | return 0; | |
865 | } | |
866 | ||
fa444bf8 AK |
867 | /* |
868 | * CFG802.11 operation handler for connection quality monitoring. | |
869 | * | |
870 | * This function subscribes/unsubscribes HIGH_RSSI and LOW_RSSI | |
871 | * events to FW. | |
872 | */ | |
873 | static int mwifiex_cfg80211_set_cqm_rssi_config(struct wiphy *wiphy, | |
874 | struct net_device *dev, | |
875 | s32 rssi_thold, u32 rssi_hyst) | |
876 | { | |
877 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); | |
878 | struct mwifiex_ds_misc_subsc_evt subsc_evt; | |
879 | ||
880 | priv->cqm_rssi_thold = rssi_thold; | |
881 | priv->cqm_rssi_hyst = rssi_hyst; | |
882 | ||
883 | memset(&subsc_evt, 0x00, sizeof(struct mwifiex_ds_misc_subsc_evt)); | |
884 | subsc_evt.events = BITMASK_BCN_RSSI_LOW | BITMASK_BCN_RSSI_HIGH; | |
885 | ||
886 | /* Subscribe/unsubscribe low and high rssi events */ | |
887 | if (rssi_thold && rssi_hyst) { | |
888 | subsc_evt.action = HostCmd_ACT_BITWISE_SET; | |
889 | subsc_evt.bcn_l_rssi_cfg.abs_value = abs(rssi_thold); | |
890 | subsc_evt.bcn_h_rssi_cfg.abs_value = abs(rssi_thold); | |
891 | subsc_evt.bcn_l_rssi_cfg.evt_freq = 1; | |
892 | subsc_evt.bcn_h_rssi_cfg.evt_freq = 1; | |
893 | return mwifiex_send_cmd_sync(priv, | |
894 | HostCmd_CMD_802_11_SUBSCRIBE_EVENT, | |
895 | 0, 0, &subsc_evt); | |
896 | } else { | |
897 | subsc_evt.action = HostCmd_ACT_BITWISE_CLR; | |
898 | return mwifiex_send_cmd_sync(priv, | |
899 | HostCmd_CMD_802_11_SUBSCRIBE_EVENT, | |
900 | 0, 0, &subsc_evt); | |
901 | } | |
902 | ||
903 | return 0; | |
904 | } | |
905 | ||
5370c836 AP |
906 | /* cfg80211 operation handler for change_beacon. |
907 | * Function retrieves and sets modified management IEs to FW. | |
908 | */ | |
909 | static int mwifiex_cfg80211_change_beacon(struct wiphy *wiphy, | |
910 | struct net_device *dev, | |
911 | struct cfg80211_beacon_data *data) | |
912 | { | |
913 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); | |
914 | ||
915 | if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) { | |
916 | wiphy_err(wiphy, "%s: bss_type mismatched\n", __func__); | |
917 | return -EINVAL; | |
918 | } | |
919 | ||
920 | if (!priv->bss_started) { | |
921 | wiphy_err(wiphy, "%s: bss not started\n", __func__); | |
922 | return -EINVAL; | |
923 | } | |
924 | ||
925 | if (mwifiex_set_mgmt_ies(priv, data)) { | |
926 | wiphy_err(wiphy, "%s: setting mgmt ies failed\n", __func__); | |
927 | return -EFAULT; | |
928 | } | |
929 | ||
930 | return 0; | |
931 | } | |
932 | ||
8a279d5b AK |
933 | static int |
934 | mwifiex_cfg80211_set_antenna(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant) | |
935 | { | |
936 | struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy); | |
937 | struct mwifiex_private *priv = mwifiex_get_priv(adapter, | |
938 | MWIFIEX_BSS_ROLE_ANY); | |
939 | struct mwifiex_ds_ant_cfg ant_cfg; | |
940 | ||
941 | if (!tx_ant || !rx_ant) | |
942 | return -EOPNOTSUPP; | |
943 | ||
944 | if (adapter->hw_dev_mcs_support != HT_STREAM_2X2) { | |
945 | /* Not a MIMO chip. User should provide specific antenna number | |
946 | * for Tx/Rx path or enable all antennas for diversity | |
947 | */ | |
948 | if (tx_ant != rx_ant) | |
949 | return -EOPNOTSUPP; | |
950 | ||
951 | if ((tx_ant & (tx_ant - 1)) && | |
952 | (tx_ant != BIT(adapter->number_of_antenna) - 1)) | |
953 | return -EOPNOTSUPP; | |
954 | ||
955 | if ((tx_ant == BIT(adapter->number_of_antenna) - 1) && | |
956 | (priv->adapter->number_of_antenna > 1)) { | |
957 | tx_ant = RF_ANTENNA_AUTO; | |
958 | rx_ant = RF_ANTENNA_AUTO; | |
959 | } | |
960 | } | |
961 | ||
962 | ant_cfg.tx_ant = tx_ant; | |
963 | ant_cfg.rx_ant = rx_ant; | |
964 | ||
965 | return mwifiex_send_cmd_sync(priv, HostCmd_CMD_RF_ANTENNA, | |
966 | HostCmd_ACT_GEN_SET, 0, &ant_cfg); | |
967 | } | |
968 | ||
12190c5d AP |
969 | /* cfg80211 operation handler for stop ap. |
970 | * Function stops BSS running at uAP interface. | |
971 | */ | |
972 | static int mwifiex_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *dev) | |
973 | { | |
974 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); | |
975 | ||
40bbc21a AP |
976 | if (mwifiex_del_mgmt_ies(priv)) |
977 | wiphy_err(wiphy, "Failed to delete mgmt IEs!\n"); | |
978 | ||
12190c5d AP |
979 | if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_UAP_BSS_STOP, |
980 | HostCmd_ACT_GEN_SET, 0, NULL)) { | |
981 | wiphy_err(wiphy, "Failed to stop the BSS\n"); | |
982 | return -1; | |
983 | } | |
984 | ||
985 | return 0; | |
986 | } | |
987 | ||
988 | /* cfg80211 operation handler for start_ap. | |
989 | * Function sets beacon period, DTIM period, SSID and security into | |
990 | * AP config structure. | |
991 | * AP is configured with these settings and BSS is started. | |
992 | */ | |
993 | static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy, | |
994 | struct net_device *dev, | |
995 | struct cfg80211_ap_settings *params) | |
996 | { | |
997 | struct mwifiex_uap_bss_param *bss_cfg; | |
998 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); | |
999 | ||
f752dcd5 AP |
1000 | if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) |
1001 | return -1; | |
adb6ed0c | 1002 | if (mwifiex_set_mgmt_ies(priv, ¶ms->beacon)) |
f31acabe | 1003 | return -1; |
f752dcd5 | 1004 | |
12190c5d AP |
1005 | bss_cfg = kzalloc(sizeof(struct mwifiex_uap_bss_param), GFP_KERNEL); |
1006 | if (!bss_cfg) | |
1007 | return -ENOMEM; | |
1008 | ||
1009 | mwifiex_set_sys_config_invalid_data(bss_cfg); | |
1010 | ||
1011 | if (params->beacon_interval) | |
1012 | bss_cfg->beacon_period = params->beacon_interval; | |
1013 | if (params->dtim_period) | |
1014 | bss_cfg->dtim_period = params->dtim_period; | |
1015 | ||
1016 | if (params->ssid && params->ssid_len) { | |
1017 | memcpy(bss_cfg->ssid.ssid, params->ssid, params->ssid_len); | |
1018 | bss_cfg->ssid.ssid_len = params->ssid_len; | |
1019 | } | |
1020 | ||
605b73af AP |
1021 | switch (params->hidden_ssid) { |
1022 | case NL80211_HIDDEN_SSID_NOT_IN_USE: | |
1023 | bss_cfg->bcast_ssid_ctl = 1; | |
1024 | break; | |
1025 | case NL80211_HIDDEN_SSID_ZERO_LEN: | |
1026 | bss_cfg->bcast_ssid_ctl = 0; | |
1027 | break; | |
1028 | case NL80211_HIDDEN_SSID_ZERO_CONTENTS: | |
1029 | /* firmware doesn't support this type of hidden SSID */ | |
1030 | default: | |
b3190466 | 1031 | kfree(bss_cfg); |
605b73af AP |
1032 | return -EINVAL; |
1033 | } | |
1034 | ||
0abd79e5 AP |
1035 | bss_cfg->channel = |
1036 | (u8)ieee80211_frequency_to_channel(params->channel->center_freq); | |
1037 | bss_cfg->band_cfg = BAND_CONFIG_MANUAL; | |
1038 | ||
1039 | if (mwifiex_set_rf_channel(priv, params->channel, | |
1040 | params->channel_type)) { | |
1041 | kfree(bss_cfg); | |
1042 | wiphy_err(wiphy, "Failed to set band config information!\n"); | |
1043 | return -1; | |
1044 | } | |
1045 | ||
f752dcd5 AP |
1046 | if (mwifiex_set_secure_params(priv, bss_cfg, params)) { |
1047 | kfree(bss_cfg); | |
1048 | wiphy_err(wiphy, "Failed to parse secuirty parameters!\n"); | |
1049 | return -1; | |
1050 | } | |
1051 | ||
22281256 AP |
1052 | mwifiex_set_ht_params(priv, bss_cfg, params); |
1053 | ||
12190c5d AP |
1054 | if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_UAP_BSS_STOP, |
1055 | HostCmd_ACT_GEN_SET, 0, NULL)) { | |
1056 | wiphy_err(wiphy, "Failed to stop the BSS\n"); | |
1057 | kfree(bss_cfg); | |
1058 | return -1; | |
1059 | } | |
1060 | ||
1061 | if (mwifiex_send_cmd_async(priv, HostCmd_CMD_UAP_SYS_CONFIG, | |
e76268da AP |
1062 | HostCmd_ACT_GEN_SET, |
1063 | UAP_BSS_PARAMS_I, bss_cfg)) { | |
12190c5d AP |
1064 | wiphy_err(wiphy, "Failed to set the SSID\n"); |
1065 | kfree(bss_cfg); | |
1066 | return -1; | |
1067 | } | |
1068 | ||
1069 | kfree(bss_cfg); | |
1070 | ||
1071 | if (mwifiex_send_cmd_async(priv, HostCmd_CMD_UAP_BSS_START, | |
1072 | HostCmd_ACT_GEN_SET, 0, NULL)) { | |
1073 | wiphy_err(wiphy, "Failed to start the BSS\n"); | |
1074 | return -1; | |
1075 | } | |
1076 | ||
96893538 AP |
1077 | if (priv->sec_info.wep_enabled) |
1078 | priv->curr_pkt_filter |= HostCmd_ACT_MAC_WEP_ENABLE; | |
1079 | else | |
1080 | priv->curr_pkt_filter &= ~HostCmd_ACT_MAC_WEP_ENABLE; | |
1081 | ||
1082 | if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_MAC_CONTROL, | |
1083 | HostCmd_ACT_GEN_SET, 0, | |
1084 | &priv->curr_pkt_filter)) | |
1085 | return -1; | |
1086 | ||
12190c5d AP |
1087 | return 0; |
1088 | } | |
1089 | ||
5e6e3a92 BZ |
1090 | /* |
1091 | * CFG802.11 operation handler for disconnection request. | |
1092 | * | |
1093 | * This function does not work when there is already a disconnection | |
1094 | * procedure going on. | |
1095 | */ | |
1096 | static int | |
1097 | mwifiex_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *dev, | |
1098 | u16 reason_code) | |
1099 | { | |
1100 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); | |
1101 | ||
600f5d90 | 1102 | if (mwifiex_deauthenticate(priv, NULL)) |
5e6e3a92 BZ |
1103 | return -EFAULT; |
1104 | ||
1105 | wiphy_dbg(wiphy, "info: successfully disconnected from %pM:" | |
1106 | " reason code %d\n", priv->cfg_bssid, reason_code); | |
1107 | ||
38c9d664 | 1108 | memset(priv->cfg_bssid, 0, ETH_ALEN); |
5e6e3a92 BZ |
1109 | |
1110 | return 0; | |
1111 | } | |
1112 | ||
1113 | /* | |
1114 | * This function informs the CFG802.11 subsystem of a new IBSS. | |
1115 | * | |
1116 | * The following information are sent to the CFG802.11 subsystem | |
1117 | * to register the new IBSS. If we do not register the new IBSS, | |
1118 | * a kernel panic will result. | |
1119 | * - SSID | |
1120 | * - SSID length | |
1121 | * - BSSID | |
1122 | * - Channel | |
1123 | */ | |
1124 | static int mwifiex_cfg80211_inform_ibss_bss(struct mwifiex_private *priv) | |
1125 | { | |
5e6e3a92 BZ |
1126 | struct ieee80211_channel *chan; |
1127 | struct mwifiex_bss_info bss_info; | |
aa95a48d | 1128 | struct cfg80211_bss *bss; |
270e58e8 | 1129 | int ie_len; |
5e6e3a92 | 1130 | u8 ie_buf[IEEE80211_MAX_SSID_LEN + sizeof(struct ieee_types_header)]; |
4ed5d521 | 1131 | enum ieee80211_band band; |
5e6e3a92 | 1132 | |
636c4598 YAP |
1133 | if (mwifiex_get_bss_info(priv, &bss_info)) |
1134 | return -1; | |
5e6e3a92 BZ |
1135 | |
1136 | ie_buf[0] = WLAN_EID_SSID; | |
1137 | ie_buf[1] = bss_info.ssid.ssid_len; | |
1138 | ||
1139 | memcpy(&ie_buf[sizeof(struct ieee_types_header)], | |
aea0701e | 1140 | &bss_info.ssid.ssid, bss_info.ssid.ssid_len); |
5e6e3a92 BZ |
1141 | ie_len = ie_buf[1] + sizeof(struct ieee_types_header); |
1142 | ||
4ed5d521 | 1143 | band = mwifiex_band_to_radio_type(priv->curr_bss_params.band); |
5e6e3a92 BZ |
1144 | chan = __ieee80211_get_channel(priv->wdev->wiphy, |
1145 | ieee80211_channel_to_frequency(bss_info.bss_chan, | |
4ed5d521 | 1146 | band)); |
5e6e3a92 | 1147 | |
aa95a48d | 1148 | bss = cfg80211_inform_bss(priv->wdev->wiphy, chan, |
aea0701e YAP |
1149 | bss_info.bssid, 0, WLAN_CAPABILITY_IBSS, |
1150 | 0, ie_buf, ie_len, 0, GFP_KERNEL); | |
aa95a48d | 1151 | cfg80211_put_bss(bss); |
5e6e3a92 BZ |
1152 | memcpy(priv->cfg_bssid, bss_info.bssid, ETH_ALEN); |
1153 | ||
636c4598 | 1154 | return 0; |
5e6e3a92 BZ |
1155 | } |
1156 | ||
5e6e3a92 BZ |
1157 | /* |
1158 | * This function connects with a BSS. | |
1159 | * | |
1160 | * This function handles both Infra and Ad-Hoc modes. It also performs | |
1161 | * validity checking on the provided parameters, disconnects from the | |
1162 | * current BSS (if any), sets up the association/scan parameters, | |
1163 | * including security settings, and performs specific SSID scan before | |
1164 | * trying to connect. | |
1165 | * | |
1166 | * For Infra mode, the function returns failure if the specified SSID | |
1167 | * is not found in scan table. However, for Ad-Hoc mode, it can create | |
1168 | * the IBSS if it does not exist. On successful completion in either case, | |
7c6fa2a8 | 1169 | * the function notifies the CFG802.11 subsystem of the new BSS connection. |
5e6e3a92 BZ |
1170 | */ |
1171 | static int | |
1172 | mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, u8 *ssid, | |
1173 | u8 *bssid, int mode, struct ieee80211_channel *channel, | |
1174 | struct cfg80211_connect_params *sme, bool privacy) | |
1175 | { | |
b9be5f39 | 1176 | struct cfg80211_ssid req_ssid; |
270e58e8 | 1177 | int ret, auth_type = 0; |
7c6fa2a8 AK |
1178 | struct cfg80211_bss *bss = NULL; |
1179 | u8 is_scanning_required = 0; | |
5e6e3a92 | 1180 | |
b9be5f39 | 1181 | memset(&req_ssid, 0, sizeof(struct cfg80211_ssid)); |
5e6e3a92 BZ |
1182 | |
1183 | req_ssid.ssid_len = ssid_len; | |
1184 | if (ssid_len > IEEE80211_MAX_SSID_LEN) { | |
1185 | dev_err(priv->adapter->dev, "invalid SSID - aborting\n"); | |
1186 | return -EINVAL; | |
1187 | } | |
1188 | ||
1189 | memcpy(req_ssid.ssid, ssid, ssid_len); | |
1190 | if (!req_ssid.ssid_len || req_ssid.ssid[0] < 0x20) { | |
1191 | dev_err(priv->adapter->dev, "invalid SSID - aborting\n"); | |
1192 | return -EINVAL; | |
1193 | } | |
1194 | ||
1195 | /* disconnect before try to associate */ | |
600f5d90 | 1196 | mwifiex_deauthenticate(priv, NULL); |
5e6e3a92 BZ |
1197 | |
1198 | if (channel) | |
1199 | ret = mwifiex_set_rf_channel(priv, channel, | |
3aebee02 | 1200 | priv->adapter->channel_type); |
5e6e3a92 | 1201 | |
6670f15b AK |
1202 | /* As this is new association, clear locally stored |
1203 | * keys and security related flags */ | |
1204 | priv->sec_info.wpa_enabled = false; | |
1205 | priv->sec_info.wpa2_enabled = false; | |
1206 | priv->wep_key_curr_index = 0; | |
00f157b4 | 1207 | priv->sec_info.encryption_mode = 0; |
a0f6d6ca | 1208 | priv->sec_info.is_authtype_auto = 0; |
75edd2c6 | 1209 | ret = mwifiex_set_encode(priv, NULL, 0, 0, NULL, 1); |
5e6e3a92 | 1210 | |
eecd8250 | 1211 | if (mode == NL80211_IFTYPE_ADHOC) { |
5e6e3a92 BZ |
1212 | /* "privacy" is set only for ad-hoc mode */ |
1213 | if (privacy) { | |
1214 | /* | |
2be50b8d | 1215 | * Keep WLAN_CIPHER_SUITE_WEP104 for now so that |
5e6e3a92 BZ |
1216 | * the firmware can find a matching network from the |
1217 | * scan. The cfg80211 does not give us the encryption | |
1218 | * mode at this stage so just setting it to WEP here. | |
1219 | */ | |
203afeca | 1220 | priv->sec_info.encryption_mode = |
2be50b8d | 1221 | WLAN_CIPHER_SUITE_WEP104; |
203afeca | 1222 | priv->sec_info.authentication_mode = |
f986b6d5 | 1223 | NL80211_AUTHTYPE_OPEN_SYSTEM; |
5e6e3a92 BZ |
1224 | } |
1225 | ||
1226 | goto done; | |
1227 | } | |
1228 | ||
1229 | /* Now handle infra mode. "sme" is valid for infra mode only */ | |
a0f6d6ca | 1230 | if (sme->auth_type == NL80211_AUTHTYPE_AUTOMATIC) { |
f986b6d5 | 1231 | auth_type = NL80211_AUTHTYPE_OPEN_SYSTEM; |
a0f6d6ca AK |
1232 | priv->sec_info.is_authtype_auto = 1; |
1233 | } else { | |
1234 | auth_type = sme->auth_type; | |
1235 | } | |
5e6e3a92 BZ |
1236 | |
1237 | if (sme->crypto.n_ciphers_pairwise) { | |
2be50b8d YAP |
1238 | priv->sec_info.encryption_mode = |
1239 | sme->crypto.ciphers_pairwise[0]; | |
203afeca | 1240 | priv->sec_info.authentication_mode = auth_type; |
5e6e3a92 BZ |
1241 | } |
1242 | ||
1243 | if (sme->crypto.cipher_group) { | |
2be50b8d | 1244 | priv->sec_info.encryption_mode = sme->crypto.cipher_group; |
203afeca | 1245 | priv->sec_info.authentication_mode = auth_type; |
5e6e3a92 BZ |
1246 | } |
1247 | if (sme->ie) | |
1248 | ret = mwifiex_set_gen_ie(priv, sme->ie, sme->ie_len); | |
1249 | ||
1250 | if (sme->key) { | |
e6faada5 | 1251 | if (mwifiex_is_alg_wep(priv->sec_info.encryption_mode)) { |
5e6e3a92 BZ |
1252 | dev_dbg(priv->adapter->dev, |
1253 | "info: setting wep encryption" | |
1254 | " with key len %d\n", sme->key_len); | |
6670f15b | 1255 | priv->wep_key_curr_index = sme->key_idx; |
5e6e3a92 | 1256 | ret = mwifiex_set_encode(priv, sme->key, sme->key_len, |
75edd2c6 | 1257 | sme->key_idx, NULL, 0); |
5e6e3a92 BZ |
1258 | } |
1259 | } | |
1260 | done: | |
7c6fa2a8 AK |
1261 | /* |
1262 | * Scan entries are valid for some time (15 sec). So we can save one | |
1263 | * active scan time if we just try cfg80211_get_bss first. If it fails | |
1264 | * then request scan and cfg80211_get_bss() again for final output. | |
1265 | */ | |
1266 | while (1) { | |
1267 | if (is_scanning_required) { | |
1268 | /* Do specific SSID scanning */ | |
1269 | if (mwifiex_request_scan(priv, &req_ssid)) { | |
1270 | dev_err(priv->adapter->dev, "scan error\n"); | |
1271 | return -EFAULT; | |
1272 | } | |
1273 | } | |
5e6e3a92 | 1274 | |
7c6fa2a8 AK |
1275 | /* Find the BSS we want using available scan results */ |
1276 | if (mode == NL80211_IFTYPE_ADHOC) | |
1277 | bss = cfg80211_get_bss(priv->wdev->wiphy, channel, | |
1278 | bssid, ssid, ssid_len, | |
1279 | WLAN_CAPABILITY_IBSS, | |
1280 | WLAN_CAPABILITY_IBSS); | |
1281 | else | |
1282 | bss = cfg80211_get_bss(priv->wdev->wiphy, channel, | |
1283 | bssid, ssid, ssid_len, | |
1284 | WLAN_CAPABILITY_ESS, | |
1285 | WLAN_CAPABILITY_ESS); | |
1286 | ||
1287 | if (!bss) { | |
1288 | if (is_scanning_required) { | |
aea0701e YAP |
1289 | dev_warn(priv->adapter->dev, |
1290 | "assoc: requested bss not found in scan results\n"); | |
7c6fa2a8 AK |
1291 | break; |
1292 | } | |
1293 | is_scanning_required = 1; | |
1294 | } else { | |
aea0701e YAP |
1295 | dev_dbg(priv->adapter->dev, |
1296 | "info: trying to associate to '%s' bssid %pM\n", | |
1297 | (char *) req_ssid.ssid, bss->bssid); | |
7c6fa2a8 AK |
1298 | memcpy(&priv->cfg_bssid, bss->bssid, ETH_ALEN); |
1299 | break; | |
1300 | } | |
5e6e3a92 BZ |
1301 | } |
1302 | ||
7c6fa2a8 | 1303 | if (mwifiex_bss_start(priv, bss, &req_ssid)) |
5e6e3a92 BZ |
1304 | return -EFAULT; |
1305 | ||
eecd8250 | 1306 | if (mode == NL80211_IFTYPE_ADHOC) { |
5e6e3a92 BZ |
1307 | /* Inform the BSS information to kernel, otherwise |
1308 | * kernel will give a panic after successful assoc */ | |
1309 | if (mwifiex_cfg80211_inform_ibss_bss(priv)) | |
1310 | return -EFAULT; | |
1311 | } | |
1312 | ||
1313 | return ret; | |
1314 | } | |
1315 | ||
1316 | /* | |
1317 | * CFG802.11 operation handler for association request. | |
1318 | * | |
1319 | * This function does not work when the current mode is set to Ad-Hoc, or | |
1320 | * when there is already an association procedure going on. The given BSS | |
1321 | * information is used to associate. | |
1322 | */ | |
1323 | static int | |
1324 | mwifiex_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, | |
1325 | struct cfg80211_connect_params *sme) | |
1326 | { | |
1327 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); | |
1328 | int ret = 0; | |
5e6e3a92 | 1329 | |
eecd8250 | 1330 | if (priv->bss_mode == NL80211_IFTYPE_ADHOC) { |
5e6e3a92 BZ |
1331 | wiphy_err(wiphy, "received infra assoc request " |
1332 | "when station is in ibss mode\n"); | |
1333 | goto done; | |
1334 | } | |
1335 | ||
e568634a AP |
1336 | if (priv->bss_mode == NL80211_IFTYPE_AP) { |
1337 | wiphy_err(wiphy, "skip association request for AP interface\n"); | |
1338 | goto done; | |
1339 | } | |
1340 | ||
5e6e3a92 | 1341 | wiphy_dbg(wiphy, "info: Trying to associate to %s and bssid %pM\n", |
aea0701e | 1342 | (char *) sme->ssid, sme->bssid); |
5e6e3a92 BZ |
1343 | |
1344 | ret = mwifiex_cfg80211_assoc(priv, sme->ssid_len, sme->ssid, sme->bssid, | |
eecd8250 | 1345 | priv->bss_mode, sme->channel, sme, 0); |
5e6e3a92 | 1346 | done: |
38c9d664 AK |
1347 | if (!ret) { |
1348 | cfg80211_connect_result(priv->netdev, priv->cfg_bssid, NULL, 0, | |
1349 | NULL, 0, WLAN_STATUS_SUCCESS, | |
1350 | GFP_KERNEL); | |
1351 | dev_dbg(priv->adapter->dev, | |
1352 | "info: associated to bssid %pM successfully\n", | |
1353 | priv->cfg_bssid); | |
1354 | } else { | |
1355 | dev_dbg(priv->adapter->dev, | |
1356 | "info: association to bssid %pM failed\n", | |
1357 | priv->cfg_bssid); | |
1358 | memset(priv->cfg_bssid, 0, ETH_ALEN); | |
1359 | } | |
1360 | ||
5e6e3a92 BZ |
1361 | return ret; |
1362 | } | |
1363 | ||
1364 | /* | |
1365 | * CFG802.11 operation handler to join an IBSS. | |
1366 | * | |
1367 | * This function does not work in any mode other than Ad-Hoc, or if | |
1368 | * a join operation is already in progress. | |
1369 | */ | |
1370 | static int | |
1371 | mwifiex_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev, | |
1372 | struct cfg80211_ibss_params *params) | |
1373 | { | |
f540f9f3 | 1374 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); |
5e6e3a92 | 1375 | int ret = 0; |
5e6e3a92 | 1376 | |
eecd8250 | 1377 | if (priv->bss_mode != NL80211_IFTYPE_ADHOC) { |
5e6e3a92 BZ |
1378 | wiphy_err(wiphy, "request to join ibss received " |
1379 | "when station is not in ibss mode\n"); | |
1380 | goto done; | |
1381 | } | |
1382 | ||
5e6e3a92 | 1383 | wiphy_dbg(wiphy, "info: trying to join to %s and bssid %pM\n", |
aea0701e | 1384 | (char *) params->ssid, params->bssid); |
5e6e3a92 BZ |
1385 | |
1386 | ret = mwifiex_cfg80211_assoc(priv, params->ssid_len, params->ssid, | |
aea0701e YAP |
1387 | params->bssid, priv->bss_mode, |
1388 | params->channel, NULL, params->privacy); | |
5e6e3a92 | 1389 | done: |
38c9d664 AK |
1390 | if (!ret) { |
1391 | cfg80211_ibss_joined(priv->netdev, priv->cfg_bssid, GFP_KERNEL); | |
1392 | dev_dbg(priv->adapter->dev, | |
1393 | "info: joined/created adhoc network with bssid" | |
1394 | " %pM successfully\n", priv->cfg_bssid); | |
1395 | } else { | |
1396 | dev_dbg(priv->adapter->dev, | |
1397 | "info: failed creating/joining adhoc network\n"); | |
1398 | } | |
1399 | ||
5e6e3a92 BZ |
1400 | return ret; |
1401 | } | |
1402 | ||
1403 | /* | |
1404 | * CFG802.11 operation handler to leave an IBSS. | |
1405 | * | |
1406 | * This function does not work if a leave operation is | |
1407 | * already in progress. | |
1408 | */ | |
1409 | static int | |
1410 | mwifiex_cfg80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev) | |
1411 | { | |
f540f9f3 | 1412 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); |
5e6e3a92 | 1413 | |
5e6e3a92 | 1414 | wiphy_dbg(wiphy, "info: disconnecting from essid %pM\n", |
aea0701e | 1415 | priv->cfg_bssid); |
600f5d90 | 1416 | if (mwifiex_deauthenticate(priv, NULL)) |
5e6e3a92 BZ |
1417 | return -EFAULT; |
1418 | ||
38c9d664 | 1419 | memset(priv->cfg_bssid, 0, ETH_ALEN); |
5e6e3a92 BZ |
1420 | |
1421 | return 0; | |
1422 | } | |
1423 | ||
1424 | /* | |
1425 | * CFG802.11 operation handler for scan request. | |
1426 | * | |
1427 | * This function issues a scan request to the firmware based upon | |
1428 | * the user specified scan configuration. On successfull completion, | |
1429 | * it also informs the results. | |
1430 | */ | |
1431 | static int | |
fd014284 | 1432 | mwifiex_cfg80211_scan(struct wiphy *wiphy, |
5e6e3a92 BZ |
1433 | struct cfg80211_scan_request *request) |
1434 | { | |
fd014284 | 1435 | struct net_device *dev = request->wdev->netdev; |
5e6e3a92 | 1436 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); |
38c9d664 AK |
1437 | int i; |
1438 | struct ieee80211_channel *chan; | |
5e6e3a92 BZ |
1439 | |
1440 | wiphy_dbg(wiphy, "info: received scan request on %s\n", dev->name); | |
1441 | ||
5e6e3a92 BZ |
1442 | priv->scan_request = request; |
1443 | ||
38c9d664 | 1444 | priv->user_scan_cfg = kzalloc(sizeof(struct mwifiex_user_scan_cfg), |
aea0701e | 1445 | GFP_KERNEL); |
38c9d664 AK |
1446 | if (!priv->user_scan_cfg) { |
1447 | dev_err(priv->adapter->dev, "failed to alloc scan_req\n"); | |
1448 | return -ENOMEM; | |
1449 | } | |
be0b281e AK |
1450 | |
1451 | priv->user_scan_cfg->num_ssids = request->n_ssids; | |
1452 | priv->user_scan_cfg->ssid_list = request->ssids; | |
1453 | ||
13d7ba78 AP |
1454 | if (request->ie && request->ie_len) { |
1455 | for (i = 0; i < MWIFIEX_MAX_VSIE_NUM; i++) { | |
1456 | if (priv->vs_ie[i].mask != MWIFIEX_VSIE_MASK_CLEAR) | |
1457 | continue; | |
1458 | priv->vs_ie[i].mask = MWIFIEX_VSIE_MASK_SCAN; | |
1459 | memcpy(&priv->vs_ie[i].ie, request->ie, | |
1460 | request->ie_len); | |
1461 | break; | |
1462 | } | |
1463 | } | |
1464 | ||
38c9d664 AK |
1465 | for (i = 0; i < request->n_channels; i++) { |
1466 | chan = request->channels[i]; | |
1467 | priv->user_scan_cfg->chan_list[i].chan_number = chan->hw_value; | |
1468 | priv->user_scan_cfg->chan_list[i].radio_type = chan->band; | |
1469 | ||
1470 | if (chan->flags & IEEE80211_CHAN_PASSIVE_SCAN) | |
1471 | priv->user_scan_cfg->chan_list[i].scan_type = | |
aea0701e | 1472 | MWIFIEX_SCAN_TYPE_PASSIVE; |
38c9d664 AK |
1473 | else |
1474 | priv->user_scan_cfg->chan_list[i].scan_type = | |
aea0701e | 1475 | MWIFIEX_SCAN_TYPE_ACTIVE; |
38c9d664 AK |
1476 | |
1477 | priv->user_scan_cfg->chan_list[i].scan_time = 0; | |
1478 | } | |
1a1fb970 | 1479 | if (mwifiex_scan_networks(priv, priv->user_scan_cfg)) |
38c9d664 AK |
1480 | return -EFAULT; |
1481 | ||
13d7ba78 AP |
1482 | if (request->ie && request->ie_len) { |
1483 | for (i = 0; i < MWIFIEX_MAX_VSIE_NUM; i++) { | |
1484 | if (priv->vs_ie[i].mask == MWIFIEX_VSIE_MASK_SCAN) { | |
1485 | priv->vs_ie[i].mask = MWIFIEX_VSIE_MASK_CLEAR; | |
1486 | memset(&priv->vs_ie[i].ie, 0, | |
1487 | MWIFIEX_MAX_VSIE_LEN); | |
1488 | } | |
1489 | } | |
1490 | } | |
5e6e3a92 BZ |
1491 | return 0; |
1492 | } | |
1493 | ||
1494 | /* | |
1495 | * This function sets up the CFG802.11 specific HT capability fields | |
1496 | * with default values. | |
1497 | * | |
1498 | * The following default values are set - | |
1499 | * - HT Supported = True | |
a46b7b5c AK |
1500 | * - Maximum AMPDU length factor = IEEE80211_HT_MAX_AMPDU_64K |
1501 | * - Minimum AMPDU spacing = IEEE80211_HT_MPDU_DENSITY_NONE | |
1502 | * - HT Capabilities supported by firmware | |
5e6e3a92 BZ |
1503 | * - MCS information, Rx mask = 0xff |
1504 | * - MCD information, Tx parameters = IEEE80211_HT_MCS_TX_DEFINED (0x01) | |
1505 | */ | |
1506 | static void | |
1507 | mwifiex_setup_ht_caps(struct ieee80211_sta_ht_cap *ht_info, | |
1508 | struct mwifiex_private *priv) | |
1509 | { | |
1510 | int rx_mcs_supp; | |
1511 | struct ieee80211_mcs_info mcs_set; | |
1512 | u8 *mcs = (u8 *)&mcs_set; | |
1513 | struct mwifiex_adapter *adapter = priv->adapter; | |
1514 | ||
1515 | ht_info->ht_supported = true; | |
a46b7b5c AK |
1516 | ht_info->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K; |
1517 | ht_info->ampdu_density = IEEE80211_HT_MPDU_DENSITY_NONE; | |
5e6e3a92 BZ |
1518 | |
1519 | memset(&ht_info->mcs, 0, sizeof(ht_info->mcs)); | |
5e6e3a92 | 1520 | |
a46b7b5c AK |
1521 | /* Fill HT capability information */ |
1522 | if (ISSUPP_CHANWIDTH40(adapter->hw_dot_11n_dev_cap)) | |
1523 | ht_info->cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40; | |
1524 | else | |
1525 | ht_info->cap &= ~IEEE80211_HT_CAP_SUP_WIDTH_20_40; | |
1526 | ||
1527 | if (ISSUPP_SHORTGI20(adapter->hw_dot_11n_dev_cap)) | |
1528 | ht_info->cap |= IEEE80211_HT_CAP_SGI_20; | |
1529 | else | |
1530 | ht_info->cap &= ~IEEE80211_HT_CAP_SGI_20; | |
1531 | ||
1532 | if (ISSUPP_SHORTGI40(adapter->hw_dot_11n_dev_cap)) | |
1533 | ht_info->cap |= IEEE80211_HT_CAP_SGI_40; | |
1534 | else | |
1535 | ht_info->cap &= ~IEEE80211_HT_CAP_SGI_40; | |
1536 | ||
1537 | if (ISSUPP_RXSTBC(adapter->hw_dot_11n_dev_cap)) | |
1538 | ht_info->cap |= 1 << IEEE80211_HT_CAP_RX_STBC_SHIFT; | |
1539 | else | |
1540 | ht_info->cap &= ~(3 << IEEE80211_HT_CAP_RX_STBC_SHIFT); | |
1541 | ||
1542 | if (ISSUPP_TXSTBC(adapter->hw_dot_11n_dev_cap)) | |
1543 | ht_info->cap |= IEEE80211_HT_CAP_TX_STBC; | |
1544 | else | |
1545 | ht_info->cap &= ~IEEE80211_HT_CAP_TX_STBC; | |
1546 | ||
1547 | ht_info->cap &= ~IEEE80211_HT_CAP_MAX_AMSDU; | |
1548 | ht_info->cap |= IEEE80211_HT_CAP_SM_PS; | |
1549 | ||
1550 | rx_mcs_supp = GET_RXMCSSUPP(adapter->hw_dev_mcs_support); | |
5e6e3a92 BZ |
1551 | /* Set MCS for 1x1 */ |
1552 | memset(mcs, 0xff, rx_mcs_supp); | |
1553 | /* Clear all the other values */ | |
1554 | memset(&mcs[rx_mcs_supp], 0, | |
aea0701e | 1555 | sizeof(struct ieee80211_mcs_info) - rx_mcs_supp); |
eecd8250 | 1556 | if (priv->bss_mode == NL80211_IFTYPE_STATION || |
aea0701e | 1557 | ISSUPP_CHANWIDTH40(adapter->hw_dot_11n_dev_cap)) |
5e6e3a92 BZ |
1558 | /* Set MCS32 for infra mode or ad-hoc mode with 40MHz support */ |
1559 | SETHT_MCS32(mcs_set.rx_mask); | |
1560 | ||
1561 | memcpy((u8 *) &ht_info->mcs, mcs, sizeof(struct ieee80211_mcs_info)); | |
1562 | ||
1563 | ht_info->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED; | |
1564 | } | |
1565 | ||
93a1df48 YAP |
1566 | /* |
1567 | * create a new virtual interface with the given name | |
1568 | */ | |
84efbb84 JB |
1569 | struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy, |
1570 | char *name, | |
1571 | enum nl80211_iftype type, | |
1572 | u32 *flags, | |
1573 | struct vif_params *params) | |
93a1df48 | 1574 | { |
67fdf39e AP |
1575 | struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy); |
1576 | struct mwifiex_private *priv; | |
93a1df48 YAP |
1577 | struct net_device *dev; |
1578 | void *mdev_priv; | |
d6bffe8b | 1579 | struct wireless_dev *wdev; |
93a1df48 | 1580 | |
93a1df48 | 1581 | if (!adapter) |
858faa57 | 1582 | return ERR_PTR(-EFAULT); |
93a1df48 YAP |
1583 | |
1584 | switch (type) { | |
1585 | case NL80211_IFTYPE_UNSPECIFIED: | |
1586 | case NL80211_IFTYPE_STATION: | |
1587 | case NL80211_IFTYPE_ADHOC: | |
d6bffe8b | 1588 | priv = adapter->priv[MWIFIEX_BSS_TYPE_STA]; |
93a1df48 | 1589 | if (priv->bss_mode) { |
d6bffe8b AP |
1590 | wiphy_err(wiphy, |
1591 | "cannot create multiple sta/adhoc ifaces\n"); | |
858faa57 | 1592 | return ERR_PTR(-EINVAL); |
93a1df48 YAP |
1593 | } |
1594 | ||
d6bffe8b AP |
1595 | wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL); |
1596 | if (!wdev) | |
858faa57 | 1597 | return ERR_PTR(-ENOMEM); |
d6bffe8b AP |
1598 | |
1599 | wdev->wiphy = wiphy; | |
1600 | priv->wdev = wdev; | |
1601 | wdev->iftype = NL80211_IFTYPE_STATION; | |
1602 | ||
93a1df48 YAP |
1603 | if (type == NL80211_IFTYPE_UNSPECIFIED) |
1604 | priv->bss_mode = NL80211_IFTYPE_STATION; | |
1605 | else | |
1606 | priv->bss_mode = type; | |
1607 | ||
1608 | priv->bss_type = MWIFIEX_BSS_TYPE_STA; | |
1609 | priv->frame_type = MWIFIEX_DATA_FRAME_TYPE_ETH_II; | |
d6bffe8b | 1610 | priv->bss_priority = MWIFIEX_BSS_ROLE_STA; |
93a1df48 | 1611 | priv->bss_role = MWIFIEX_BSS_ROLE_STA; |
93a1df48 YAP |
1612 | priv->bss_num = 0; |
1613 | ||
d6bffe8b AP |
1614 | break; |
1615 | case NL80211_IFTYPE_AP: | |
1616 | priv = adapter->priv[MWIFIEX_BSS_TYPE_UAP]; | |
1617 | ||
1618 | if (priv->bss_mode) { | |
1619 | wiphy_err(wiphy, "Can't create multiple AP interfaces"); | |
858faa57 | 1620 | return ERR_PTR(-EINVAL); |
d6bffe8b AP |
1621 | } |
1622 | ||
1623 | wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL); | |
1624 | if (!wdev) | |
858faa57 | 1625 | return ERR_PTR(-ENOMEM); |
d6bffe8b AP |
1626 | |
1627 | priv->wdev = wdev; | |
1628 | wdev->wiphy = wiphy; | |
1629 | wdev->iftype = NL80211_IFTYPE_AP; | |
1630 | ||
1631 | priv->bss_type = MWIFIEX_BSS_TYPE_UAP; | |
1632 | priv->frame_type = MWIFIEX_DATA_FRAME_TYPE_ETH_II; | |
1633 | priv->bss_priority = MWIFIEX_BSS_ROLE_UAP; | |
1634 | priv->bss_role = MWIFIEX_BSS_ROLE_UAP; | |
1635 | priv->bss_started = 0; | |
1636 | priv->bss_num = 0; | |
1637 | priv->bss_mode = type; | |
1638 | ||
93a1df48 YAP |
1639 | break; |
1640 | default: | |
1641 | wiphy_err(wiphy, "type not supported\n"); | |
858faa57 | 1642 | return ERR_PTR(-EINVAL); |
93a1df48 YAP |
1643 | } |
1644 | ||
1645 | dev = alloc_netdev_mq(sizeof(struct mwifiex_private *), name, | |
1646 | ether_setup, 1); | |
1647 | if (!dev) { | |
1648 | wiphy_err(wiphy, "no memory available for netdevice\n"); | |
858faa57 BZ |
1649 | priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED; |
1650 | return ERR_PTR(-ENOMEM); | |
93a1df48 YAP |
1651 | } |
1652 | ||
d6bffe8b AP |
1653 | mwifiex_init_priv_params(priv, dev); |
1654 | priv->netdev = dev; | |
1655 | ||
1656 | mwifiex_setup_ht_caps(&wiphy->bands[IEEE80211_BAND_2GHZ]->ht_cap, priv); | |
1657 | ||
1658 | if (adapter->config_bands & BAND_A) | |
1659 | mwifiex_setup_ht_caps( | |
1660 | &wiphy->bands[IEEE80211_BAND_5GHZ]->ht_cap, priv); | |
1661 | ||
93a1df48 YAP |
1662 | dev_net_set(dev, wiphy_net(wiphy)); |
1663 | dev->ieee80211_ptr = priv->wdev; | |
1664 | dev->ieee80211_ptr->iftype = priv->bss_mode; | |
1665 | memcpy(dev->dev_addr, wiphy->perm_addr, ETH_ALEN); | |
1666 | memcpy(dev->perm_addr, wiphy->perm_addr, ETH_ALEN); | |
1667 | SET_NETDEV_DEV(dev, wiphy_dev(wiphy)); | |
1668 | ||
1669 | dev->flags |= IFF_BROADCAST | IFF_MULTICAST; | |
1670 | dev->watchdog_timeo = MWIFIEX_DEFAULT_WATCHDOG_TIMEOUT; | |
1671 | dev->hard_header_len += MWIFIEX_MIN_DATA_HEADER_LEN; | |
1672 | ||
1673 | mdev_priv = netdev_priv(dev); | |
1674 | *((unsigned long *) mdev_priv) = (unsigned long) priv; | |
1675 | ||
93a1df48 YAP |
1676 | SET_NETDEV_DEV(dev, adapter->dev); |
1677 | ||
1678 | /* Register network device */ | |
1679 | if (register_netdevice(dev)) { | |
1680 | wiphy_err(wiphy, "cannot register virtual network device\n"); | |
858faa57 BZ |
1681 | free_netdev(dev); |
1682 | priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED; | |
1683 | return ERR_PTR(-EFAULT); | |
93a1df48 YAP |
1684 | } |
1685 | ||
1686 | sema_init(&priv->async_sem, 1); | |
1687 | priv->scan_pending_on_block = false; | |
1688 | ||
1689 | dev_dbg(adapter->dev, "info: %s: Marvell 802.11 Adapter\n", dev->name); | |
1690 | ||
1691 | #ifdef CONFIG_DEBUG_FS | |
1692 | mwifiex_dev_debugfs_init(priv); | |
1693 | #endif | |
84efbb84 | 1694 | return wdev; |
93a1df48 YAP |
1695 | } |
1696 | EXPORT_SYMBOL_GPL(mwifiex_add_virtual_intf); | |
1697 | ||
1698 | /* | |
1699 | * del_virtual_intf: remove the virtual interface determined by dev | |
1700 | */ | |
84efbb84 | 1701 | int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev) |
93a1df48 | 1702 | { |
84efbb84 | 1703 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(wdev->netdev); |
93a1df48 YAP |
1704 | |
1705 | #ifdef CONFIG_DEBUG_FS | |
1706 | mwifiex_dev_debugfs_remove(priv); | |
1707 | #endif | |
1708 | ||
1709 | if (!netif_queue_stopped(priv->netdev)) | |
1710 | netif_stop_queue(priv->netdev); | |
1711 | ||
1712 | if (netif_carrier_ok(priv->netdev)) | |
1713 | netif_carrier_off(priv->netdev); | |
1714 | ||
84efbb84 JB |
1715 | if (wdev->netdev->reg_state == NETREG_REGISTERED) |
1716 | unregister_netdevice(wdev->netdev); | |
93a1df48 | 1717 | |
84efbb84 JB |
1718 | if (wdev->netdev->reg_state == NETREG_UNREGISTERED) |
1719 | free_netdev(wdev->netdev); | |
93a1df48 YAP |
1720 | |
1721 | /* Clear the priv in adapter */ | |
1722 | priv->netdev = NULL; | |
1723 | ||
1724 | priv->media_connected = false; | |
1725 | ||
93a1df48 YAP |
1726 | priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED; |
1727 | ||
1728 | return 0; | |
1729 | } | |
1730 | EXPORT_SYMBOL_GPL(mwifiex_del_virtual_intf); | |
1731 | ||
5e6e3a92 BZ |
1732 | /* station cfg80211 operations */ |
1733 | static struct cfg80211_ops mwifiex_cfg80211_ops = { | |
93a1df48 YAP |
1734 | .add_virtual_intf = mwifiex_add_virtual_intf, |
1735 | .del_virtual_intf = mwifiex_del_virtual_intf, | |
5e6e3a92 BZ |
1736 | .change_virtual_intf = mwifiex_cfg80211_change_virtual_intf, |
1737 | .scan = mwifiex_cfg80211_scan, | |
1738 | .connect = mwifiex_cfg80211_connect, | |
1739 | .disconnect = mwifiex_cfg80211_disconnect, | |
1740 | .get_station = mwifiex_cfg80211_get_station, | |
f85aae6b | 1741 | .dump_station = mwifiex_cfg80211_dump_station, |
5e6e3a92 | 1742 | .set_wiphy_params = mwifiex_cfg80211_set_wiphy_params, |
5e6e3a92 BZ |
1743 | .join_ibss = mwifiex_cfg80211_join_ibss, |
1744 | .leave_ibss = mwifiex_cfg80211_leave_ibss, | |
1745 | .add_key = mwifiex_cfg80211_add_key, | |
1746 | .del_key = mwifiex_cfg80211_del_key, | |
1747 | .set_default_key = mwifiex_cfg80211_set_default_key, | |
1748 | .set_power_mgmt = mwifiex_cfg80211_set_power_mgmt, | |
1749 | .set_tx_power = mwifiex_cfg80211_set_tx_power, | |
5d82c53a | 1750 | .set_bitrate_mask = mwifiex_cfg80211_set_bitrate_mask, |
12190c5d AP |
1751 | .start_ap = mwifiex_cfg80211_start_ap, |
1752 | .stop_ap = mwifiex_cfg80211_stop_ap, | |
5370c836 | 1753 | .change_beacon = mwifiex_cfg80211_change_beacon, |
fa444bf8 | 1754 | .set_cqm_rssi_config = mwifiex_cfg80211_set_cqm_rssi_config, |
8a279d5b | 1755 | .set_antenna = mwifiex_cfg80211_set_antenna, |
5e6e3a92 BZ |
1756 | }; |
1757 | ||
1758 | /* | |
1759 | * This function registers the device with CFG802.11 subsystem. | |
1760 | * | |
1761 | * The function creates the wireless device/wiphy, populates it with | |
1762 | * default parameters and handler function pointers, and finally | |
1763 | * registers the device. | |
1764 | */ | |
d6bffe8b AP |
1765 | |
1766 | int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter) | |
5e6e3a92 | 1767 | { |
270e58e8 YAP |
1768 | int ret; |
1769 | void *wdev_priv; | |
d6bffe8b AP |
1770 | struct wiphy *wiphy; |
1771 | struct mwifiex_private *priv = adapter->priv[MWIFIEX_BSS_TYPE_STA]; | |
9e04a7c6 | 1772 | u8 *country_code; |
5e6e3a92 | 1773 | |
d6bffe8b AP |
1774 | /* create a new wiphy for use with cfg80211 */ |
1775 | wiphy = wiphy_new(&mwifiex_cfg80211_ops, | |
1776 | sizeof(struct mwifiex_adapter *)); | |
1777 | if (!wiphy) { | |
1778 | dev_err(adapter->dev, "%s: creating new wiphy\n", __func__); | |
5e6e3a92 BZ |
1779 | return -ENOMEM; |
1780 | } | |
d6bffe8b AP |
1781 | wiphy->max_scan_ssids = MWIFIEX_MAX_SSID_LIST_LENGTH; |
1782 | wiphy->max_scan_ie_len = MWIFIEX_MAX_VSIE_LEN; | |
1783 | wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | | |
1784 | BIT(NL80211_IFTYPE_ADHOC) | | |
1785 | BIT(NL80211_IFTYPE_AP); | |
1786 | ||
1787 | wiphy->bands[IEEE80211_BAND_2GHZ] = &mwifiex_band_2ghz; | |
1788 | if (adapter->config_bands & BAND_A) | |
1789 | wiphy->bands[IEEE80211_BAND_5GHZ] = &mwifiex_band_5ghz; | |
1790 | else | |
1791 | wiphy->bands[IEEE80211_BAND_5GHZ] = NULL; | |
5e6e3a92 | 1792 | |
cd8440da AP |
1793 | wiphy->iface_combinations = &mwifiex_iface_comb_ap_sta; |
1794 | wiphy->n_iface_combinations = 1; | |
1795 | ||
5e6e3a92 | 1796 | /* Initialize cipher suits */ |
d6bffe8b AP |
1797 | wiphy->cipher_suites = mwifiex_cipher_suites; |
1798 | wiphy->n_cipher_suites = ARRAY_SIZE(mwifiex_cipher_suites); | |
5e6e3a92 | 1799 | |
d6bffe8b AP |
1800 | memcpy(wiphy->perm_addr, priv->curr_addr, ETH_ALEN); |
1801 | wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; | |
2dd2bd6b AP |
1802 | wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME | |
1803 | WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD; | |
1804 | ||
1805 | wiphy->probe_resp_offload = NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS | | |
1806 | NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2; | |
5e6e3a92 | 1807 | |
8a279d5b AK |
1808 | wiphy->available_antennas_tx = BIT(adapter->number_of_antenna) - 1; |
1809 | wiphy->available_antennas_rx = BIT(adapter->number_of_antenna) - 1; | |
1810 | ||
b5abcf02 | 1811 | /* Reserve space for mwifiex specific private data for BSS */ |
d6bffe8b | 1812 | wiphy->bss_priv_size = sizeof(struct mwifiex_bss_priv); |
5116f3ce | 1813 | |
d6bffe8b | 1814 | wiphy->reg_notifier = mwifiex_reg_notifier; |
5e6e3a92 | 1815 | |
67fdf39e | 1816 | /* Set struct mwifiex_adapter pointer in wiphy_priv */ |
d6bffe8b | 1817 | wdev_priv = wiphy_priv(wiphy); |
67fdf39e | 1818 | *(unsigned long *)wdev_priv = (unsigned long)adapter; |
5e6e3a92 | 1819 | |
d6bffe8b | 1820 | set_wiphy_dev(wiphy, (struct device *)priv->adapter->dev); |
a7b21165 | 1821 | |
d6bffe8b | 1822 | ret = wiphy_register(wiphy); |
5e6e3a92 | 1823 | if (ret < 0) { |
d6bffe8b AP |
1824 | dev_err(adapter->dev, |
1825 | "%s: wiphy_register failed: %d\n", __func__, ret); | |
1826 | wiphy_free(wiphy); | |
5e6e3a92 | 1827 | return ret; |
5e6e3a92 | 1828 | } |
9e04a7c6 | 1829 | country_code = mwifiex_11d_code_2_region(priv->adapter->region_code); |
d6bffe8b AP |
1830 | if (country_code && regulatory_hint(wiphy, country_code)) |
1831 | dev_err(adapter->dev, "regulatory_hint() failed\n"); | |
5e6e3a92 | 1832 | |
d6bffe8b | 1833 | adapter->wiphy = wiphy; |
5e6e3a92 BZ |
1834 | return ret; |
1835 | } |