Commit | Line | Data |
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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 |
23 | static char *reg_alpha2; |
24 | module_param(reg_alpha2, charp, 0); | |
25 | ||
cd8440da AP |
26 | static 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 | ||
37 | static 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 | 55 | u8 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 | */ | |
73 | static int | |
74 | mwifiex_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 | 90 | static 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 | */ | |
98 | static int | |
99 | mwifiex_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 | */ | |
118 | static int | |
119 | mwifiex_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 | */ | |
153 | static int | |
154 | mwifiex_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 | */ | |
216 | static void | |
217 | mwifiex_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 | */ | |
241 | static int | |
242 | mwifiex_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 | */ | |
281 | static int | |
282 | mwifiex_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 | */ | |
310 | static int | |
311 | mwifiex_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 | */ | |
338 | static int | |
339 | mwifiex_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 | */ | |
358 | static int | |
359 | mwifiex_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 | */ | |
383 | static int | |
384 | mwifiex_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 | */ | |
424 | static 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 |
513 | static 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 | */ | |
552 | static int | |
553 | mwifiex_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 | */ |
570 | static int | |
571 | mwifiex_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 | */ | |
587 | static int | |
588 | mwifiex_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 |
654 | static int |
655 | mwifiex_cfg80211_deinit_p2p(struct mwifiex_private *priv) | |
656 | { | |
657 | u16 mode = P2P_MODE_DISABLE; | |
658 | ||
fa0ecbb9 BZ |
659 | if (mwifiex_send_cmd(priv, HostCmd_CMD_P2P_MODE_CFG, |
660 | HostCmd_ACT_GEN_SET, 0, &mode, true)) | |
e1a2b7a3 SP |
661 | return -1; |
662 | ||
663 | return 0; | |
664 | } | |
665 | ||
666 | /* | |
667 | * This function initializes the functionalities for P2P client. | |
668 | * The P2P client initialization sequence is: | |
669 | * disable -> device -> client | |
670 | */ | |
671 | static int | |
672 | mwifiex_cfg80211_init_p2p_client(struct mwifiex_private *priv) | |
673 | { | |
674 | u16 mode; | |
675 | ||
676 | if (mwifiex_cfg80211_deinit_p2p(priv)) | |
677 | return -1; | |
678 | ||
679 | mode = P2P_MODE_DEVICE; | |
fa0ecbb9 BZ |
680 | if (mwifiex_send_cmd(priv, HostCmd_CMD_P2P_MODE_CFG, |
681 | HostCmd_ACT_GEN_SET, 0, &mode, true)) | |
e1a2b7a3 SP |
682 | return -1; |
683 | ||
684 | mode = P2P_MODE_CLIENT; | |
fa0ecbb9 BZ |
685 | if (mwifiex_send_cmd(priv, HostCmd_CMD_P2P_MODE_CFG, |
686 | HostCmd_ACT_GEN_SET, 0, &mode, true)) | |
e1a2b7a3 SP |
687 | return -1; |
688 | ||
689 | return 0; | |
690 | } | |
691 | ||
9197ab9e SP |
692 | /* |
693 | * This function initializes the functionalities for P2P GO. | |
694 | * The P2P GO initialization sequence is: | |
695 | * disable -> device -> GO | |
696 | */ | |
697 | static int | |
698 | mwifiex_cfg80211_init_p2p_go(struct mwifiex_private *priv) | |
699 | { | |
700 | u16 mode; | |
701 | ||
702 | if (mwifiex_cfg80211_deinit_p2p(priv)) | |
703 | return -1; | |
704 | ||
705 | mode = P2P_MODE_DEVICE; | |
fa0ecbb9 BZ |
706 | if (mwifiex_send_cmd(priv, HostCmd_CMD_P2P_MODE_CFG, |
707 | HostCmd_ACT_GEN_SET, 0, &mode, true)) | |
9197ab9e SP |
708 | return -1; |
709 | ||
710 | mode = P2P_MODE_GO; | |
fa0ecbb9 BZ |
711 | if (mwifiex_send_cmd(priv, HostCmd_CMD_P2P_MODE_CFG, |
712 | HostCmd_ACT_GEN_SET, 0, &mode, true)) | |
9197ab9e SP |
713 | return -1; |
714 | ||
047eaaf6 AP |
715 | return 0; |
716 | } | |
717 | ||
718 | static int mwifiex_deinit_priv_params(struct mwifiex_private *priv) | |
719 | { | |
a9adbcb3 AP |
720 | struct mwifiex_adapter *adapter = priv->adapter; |
721 | unsigned long flags; | |
722 | ||
047eaaf6 AP |
723 | priv->mgmt_frame_mask = 0; |
724 | if (mwifiex_send_cmd(priv, HostCmd_CMD_MGMT_FRAME_REG, | |
725 | HostCmd_ACT_GEN_SET, 0, | |
726 | &priv->mgmt_frame_mask, false)) { | |
727 | dev_warn(priv->adapter->dev, | |
728 | "could not unregister mgmt frame rx\n"); | |
729 | return -1; | |
730 | } | |
731 | ||
732 | mwifiex_deauthenticate(priv, NULL); | |
a9adbcb3 AP |
733 | |
734 | spin_lock_irqsave(&adapter->main_proc_lock, flags); | |
735 | adapter->main_locked = true; | |
736 | if (adapter->mwifiex_processing) { | |
737 | spin_unlock_irqrestore(&adapter->main_proc_lock, flags); | |
738 | flush_workqueue(adapter->workqueue); | |
739 | } else { | |
740 | spin_unlock_irqrestore(&adapter->main_proc_lock, flags); | |
741 | } | |
742 | ||
743 | spin_lock_irqsave(&adapter->rx_proc_lock, flags); | |
744 | adapter->rx_locked = true; | |
745 | if (adapter->rx_processing) { | |
746 | spin_unlock_irqrestore(&adapter->rx_proc_lock, flags); | |
747 | flush_workqueue(adapter->rx_workqueue); | |
748 | } else { | |
749 | spin_unlock_irqrestore(&adapter->rx_proc_lock, flags); | |
750 | } | |
751 | ||
047eaaf6 AP |
752 | mwifiex_free_priv(priv); |
753 | priv->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED; | |
754 | priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED; | |
755 | priv->sec_info.authentication_mode = NL80211_AUTHTYPE_OPEN_SYSTEM; | |
756 | ||
757 | return 0; | |
758 | } | |
759 | ||
760 | static int | |
761 | mwifiex_init_new_priv_params(struct mwifiex_private *priv, | |
762 | struct net_device *dev, | |
763 | enum nl80211_iftype type) | |
764 | { | |
a9adbcb3 AP |
765 | struct mwifiex_adapter *adapter = priv->adapter; |
766 | unsigned long flags; | |
767 | ||
047eaaf6 AP |
768 | mwifiex_init_priv(priv); |
769 | ||
770 | priv->bss_mode = type; | |
771 | priv->wdev.iftype = type; | |
772 | ||
773 | mwifiex_init_priv_params(priv, priv->netdev); | |
774 | priv->bss_started = 0; | |
775 | ||
776 | switch (type) { | |
777 | case NL80211_IFTYPE_STATION: | |
778 | case NL80211_IFTYPE_ADHOC: | |
779 | priv->bss_role = MWIFIEX_BSS_ROLE_STA; | |
780 | priv->bss_type = MWIFIEX_BSS_TYPE_STA; | |
781 | break; | |
782 | case NL80211_IFTYPE_P2P_CLIENT: | |
783 | case NL80211_IFTYPE_P2P_GO: | |
784 | priv->bss_role = MWIFIEX_BSS_ROLE_STA; | |
785 | priv->bss_type = MWIFIEX_BSS_TYPE_P2P; | |
786 | break; | |
787 | case NL80211_IFTYPE_AP: | |
788 | priv->bss_type = MWIFIEX_BSS_TYPE_UAP; | |
789 | priv->bss_role = MWIFIEX_BSS_ROLE_UAP; | |
790 | break; | |
791 | default: | |
792 | dev_err(priv->adapter->dev, | |
793 | "%s: changing to %d not supported\n", | |
794 | dev->name, type); | |
795 | return -EOPNOTSUPP; | |
796 | } | |
9197ab9e | 797 | |
a9adbcb3 AP |
798 | spin_lock_irqsave(&adapter->main_proc_lock, flags); |
799 | adapter->main_locked = false; | |
800 | spin_unlock_irqrestore(&adapter->main_proc_lock, flags); | |
801 | ||
802 | spin_lock_irqsave(&adapter->rx_proc_lock, flags); | |
803 | adapter->rx_locked = false; | |
804 | spin_unlock_irqrestore(&adapter->rx_proc_lock, flags); | |
805 | ||
9197ab9e SP |
806 | return 0; |
807 | } | |
808 | ||
047eaaf6 AP |
809 | static int |
810 | mwifiex_change_vif_to_p2p(struct net_device *dev, | |
811 | enum nl80211_iftype curr_iftype, | |
812 | enum nl80211_iftype type, u32 *flags, | |
813 | struct vif_params *params) | |
814 | { | |
815 | struct mwifiex_private *priv; | |
816 | struct mwifiex_adapter *adapter; | |
817 | ||
818 | priv = mwifiex_netdev_get_priv(dev); | |
819 | ||
820 | if (!priv) | |
821 | return -1; | |
822 | ||
823 | adapter = priv->adapter; | |
824 | ||
825 | if (adapter->curr_iface_comb.p2p_intf == | |
826 | adapter->iface_limit.p2p_intf) { | |
827 | dev_err(adapter->dev, | |
828 | "cannot create multiple P2P ifaces\n"); | |
829 | return -1; | |
830 | } | |
831 | ||
832 | dev_dbg(priv->adapter->dev, "%s: changing role to p2p\n", dev->name); | |
833 | ||
834 | if (mwifiex_deinit_priv_params(priv)) | |
835 | return -1; | |
836 | if (mwifiex_init_new_priv_params(priv, dev, type)) | |
837 | return -1; | |
838 | ||
839 | switch (type) { | |
840 | case NL80211_IFTYPE_P2P_CLIENT: | |
841 | if (mwifiex_cfg80211_init_p2p_client(priv)) | |
842 | return -EFAULT; | |
843 | break; | |
844 | case NL80211_IFTYPE_P2P_GO: | |
845 | if (mwifiex_cfg80211_init_p2p_go(priv)) | |
846 | return -EFAULT; | |
847 | break; | |
848 | default: | |
849 | dev_err(priv->adapter->dev, | |
850 | "%s: changing to %d not supported\n", | |
851 | dev->name, type); | |
852 | return -EOPNOTSUPP; | |
853 | } | |
854 | ||
855 | if (mwifiex_send_cmd(priv, HostCmd_CMD_SET_BSS_MODE, | |
856 | HostCmd_ACT_GEN_SET, 0, NULL, true)) | |
857 | return -1; | |
858 | ||
859 | if (mwifiex_sta_init_cmd(priv, false, false)) | |
860 | return -1; | |
861 | ||
862 | switch (curr_iftype) { | |
863 | case NL80211_IFTYPE_STATION: | |
864 | case NL80211_IFTYPE_ADHOC: | |
865 | adapter->curr_iface_comb.sta_intf--; | |
866 | break; | |
867 | case NL80211_IFTYPE_AP: | |
868 | adapter->curr_iface_comb.uap_intf--; | |
869 | break; | |
870 | default: | |
871 | break; | |
872 | } | |
873 | ||
874 | adapter->curr_iface_comb.p2p_intf++; | |
875 | dev->ieee80211_ptr->iftype = type; | |
876 | ||
877 | return 0; | |
878 | } | |
879 | ||
880 | static int | |
881 | mwifiex_change_vif_to_sta_adhoc(struct net_device *dev, | |
882 | enum nl80211_iftype curr_iftype, | |
883 | enum nl80211_iftype type, u32 *flags, | |
884 | struct vif_params *params) | |
885 | { | |
886 | struct mwifiex_private *priv; | |
887 | struct mwifiex_adapter *adapter; | |
888 | ||
889 | priv = mwifiex_netdev_get_priv(dev); | |
890 | ||
891 | if (!priv) | |
892 | return -1; | |
893 | ||
894 | adapter = priv->adapter; | |
895 | ||
896 | if ((curr_iftype != NL80211_IFTYPE_P2P_CLIENT && | |
897 | curr_iftype != NL80211_IFTYPE_P2P_GO) && | |
898 | (adapter->curr_iface_comb.sta_intf == | |
899 | adapter->iface_limit.sta_intf)) { | |
900 | dev_err(adapter->dev, | |
901 | "cannot create multiple station/adhoc ifaces\n"); | |
902 | return -1; | |
903 | } | |
904 | ||
905 | if (type == NL80211_IFTYPE_STATION) | |
906 | dev_notice(adapter->dev, | |
907 | "%s: changing role to station\n", dev->name); | |
908 | else | |
909 | dev_notice(adapter->dev, | |
910 | "%s: changing role to adhoc\n", dev->name); | |
911 | ||
912 | if (mwifiex_deinit_priv_params(priv)) | |
913 | return -1; | |
914 | if (mwifiex_init_new_priv_params(priv, dev, type)) | |
915 | return -1; | |
916 | if (mwifiex_send_cmd(priv, HostCmd_CMD_SET_BSS_MODE, | |
917 | HostCmd_ACT_GEN_SET, 0, NULL, true)) | |
918 | return -1; | |
919 | if (mwifiex_sta_init_cmd(priv, false, false)) | |
920 | return -1; | |
921 | ||
922 | switch (curr_iftype) { | |
923 | case NL80211_IFTYPE_P2P_CLIENT: | |
924 | case NL80211_IFTYPE_P2P_GO: | |
925 | adapter->curr_iface_comb.p2p_intf--; | |
926 | break; | |
927 | case NL80211_IFTYPE_AP: | |
928 | adapter->curr_iface_comb.uap_intf--; | |
929 | break; | |
930 | default: | |
931 | break; | |
932 | } | |
933 | ||
934 | adapter->curr_iface_comb.sta_intf++; | |
935 | dev->ieee80211_ptr->iftype = type; | |
936 | return 0; | |
937 | } | |
938 | ||
939 | static int | |
940 | mwifiex_change_vif_to_ap(struct net_device *dev, | |
941 | enum nl80211_iftype curr_iftype, | |
942 | enum nl80211_iftype type, u32 *flags, | |
943 | struct vif_params *params) | |
944 | { | |
945 | struct mwifiex_private *priv; | |
946 | struct mwifiex_adapter *adapter; | |
947 | ||
948 | priv = mwifiex_netdev_get_priv(dev); | |
949 | ||
950 | if (!priv) | |
951 | return -1; | |
952 | ||
953 | adapter = priv->adapter; | |
954 | ||
955 | if (adapter->curr_iface_comb.uap_intf == | |
956 | adapter->iface_limit.uap_intf) { | |
957 | dev_err(adapter->dev, | |
958 | "cannot create multiple AP ifaces\n"); | |
959 | return -1; | |
960 | } | |
961 | ||
962 | dev_notice(adapter->dev, "%s: changing role to AP\n", dev->name); | |
963 | ||
964 | if (mwifiex_deinit_priv_params(priv)) | |
965 | return -1; | |
966 | if (mwifiex_init_new_priv_params(priv, dev, type)) | |
967 | return -1; | |
968 | if (mwifiex_send_cmd(priv, HostCmd_CMD_SET_BSS_MODE, | |
969 | HostCmd_ACT_GEN_SET, 0, NULL, true)) | |
970 | return -1; | |
971 | if (mwifiex_sta_init_cmd(priv, false, false)) | |
972 | return -1; | |
973 | ||
974 | switch (curr_iftype) { | |
975 | case NL80211_IFTYPE_P2P_CLIENT: | |
976 | case NL80211_IFTYPE_P2P_GO: | |
977 | adapter->curr_iface_comb.p2p_intf--; | |
978 | break; | |
979 | case NL80211_IFTYPE_STATION: | |
980 | case NL80211_IFTYPE_ADHOC: | |
981 | adapter->curr_iface_comb.sta_intf--; | |
982 | break; | |
983 | default: | |
984 | break; | |
985 | } | |
986 | ||
987 | adapter->curr_iface_comb.uap_intf++; | |
988 | dev->ieee80211_ptr->iftype = type; | |
989 | return 0; | |
990 | } | |
5e6e3a92 BZ |
991 | /* |
992 | * CFG802.11 operation handler to change interface type. | |
5e6e3a92 BZ |
993 | */ |
994 | static int | |
995 | mwifiex_cfg80211_change_virtual_intf(struct wiphy *wiphy, | |
996 | struct net_device *dev, | |
997 | enum nl80211_iftype type, u32 *flags, | |
998 | struct vif_params *params) | |
999 | { | |
5e6e3a92 | 1000 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); |
047eaaf6 | 1001 | enum nl80211_iftype curr_iftype = dev->ieee80211_ptr->iftype; |
5e6e3a92 | 1002 | |
047eaaf6 | 1003 | switch (curr_iftype) { |
5e6e3a92 | 1004 | case NL80211_IFTYPE_ADHOC: |
4f02341a AP |
1005 | switch (type) { |
1006 | case NL80211_IFTYPE_STATION: | |
047eaaf6 AP |
1007 | priv->bss_mode = type; |
1008 | priv->sec_info.authentication_mode = | |
1009 | NL80211_AUTHTYPE_OPEN_SYSTEM; | |
1010 | dev->ieee80211_ptr->iftype = type; | |
1011 | mwifiex_deauthenticate(priv, NULL); | |
1012 | return mwifiex_send_cmd(priv, HostCmd_CMD_SET_BSS_MODE, | |
1013 | HostCmd_ACT_GEN_SET, 0, NULL, | |
1014 | true); | |
1015 | case NL80211_IFTYPE_P2P_CLIENT: | |
1016 | case NL80211_IFTYPE_P2P_GO: | |
1017 | return mwifiex_change_vif_to_p2p(dev, curr_iftype, | |
1018 | type, flags, params); | |
1019 | case NL80211_IFTYPE_AP: | |
1020 | return mwifiex_change_vif_to_ap(dev, curr_iftype, type, | |
1021 | flags, params); | |
4f02341a AP |
1022 | case NL80211_IFTYPE_UNSPECIFIED: |
1023 | wiphy_warn(wiphy, "%s: kept type as IBSS\n", dev->name); | |
1024 | case NL80211_IFTYPE_ADHOC: /* This shouldn't happen */ | |
1025 | return 0; | |
4f02341a AP |
1026 | default: |
1027 | wiphy_err(wiphy, "%s: changing to %d not supported\n", | |
1028 | dev->name, type); | |
1029 | return -EOPNOTSUPP; | |
1030 | } | |
5e6e3a92 BZ |
1031 | break; |
1032 | case NL80211_IFTYPE_STATION: | |
4f02341a AP |
1033 | switch (type) { |
1034 | case NL80211_IFTYPE_ADHOC: | |
047eaaf6 AP |
1035 | priv->bss_mode = type; |
1036 | priv->sec_info.authentication_mode = | |
1037 | NL80211_AUTHTYPE_OPEN_SYSTEM; | |
e1a2b7a3 | 1038 | dev->ieee80211_ptr->iftype = type; |
047eaaf6 AP |
1039 | mwifiex_deauthenticate(priv, NULL); |
1040 | return mwifiex_send_cmd(priv, HostCmd_CMD_SET_BSS_MODE, | |
1041 | HostCmd_ACT_GEN_SET, 0, NULL, | |
1042 | true); | |
1043 | case NL80211_IFTYPE_P2P_CLIENT: | |
9197ab9e | 1044 | case NL80211_IFTYPE_P2P_GO: |
047eaaf6 AP |
1045 | return mwifiex_change_vif_to_p2p(dev, curr_iftype, |
1046 | type, flags, params); | |
1047 | case NL80211_IFTYPE_AP: | |
1048 | return mwifiex_change_vif_to_ap(dev, curr_iftype, type, | |
1049 | flags, params); | |
4f02341a AP |
1050 | case NL80211_IFTYPE_UNSPECIFIED: |
1051 | wiphy_warn(wiphy, "%s: kept type as STA\n", dev->name); | |
1052 | case NL80211_IFTYPE_STATION: /* This shouldn't happen */ | |
1053 | return 0; | |
4f02341a AP |
1054 | default: |
1055 | wiphy_err(wiphy, "%s: changing to %d not supported\n", | |
1056 | dev->name, type); | |
1057 | return -EOPNOTSUPP; | |
1058 | } | |
1059 | break; | |
1060 | case NL80211_IFTYPE_AP: | |
1061 | switch (type) { | |
047eaaf6 AP |
1062 | case NL80211_IFTYPE_ADHOC: |
1063 | case NL80211_IFTYPE_STATION: | |
1064 | return mwifiex_change_vif_to_sta_adhoc(dev, curr_iftype, | |
1065 | type, flags, | |
1066 | params); | |
1067 | break; | |
1068 | case NL80211_IFTYPE_P2P_CLIENT: | |
1069 | case NL80211_IFTYPE_P2P_GO: | |
1070 | return mwifiex_change_vif_to_p2p(dev, curr_iftype, | |
1071 | type, flags, params); | |
4f02341a AP |
1072 | case NL80211_IFTYPE_UNSPECIFIED: |
1073 | wiphy_warn(wiphy, "%s: kept type as AP\n", dev->name); | |
1074 | case NL80211_IFTYPE_AP: /* This shouldn't happen */ | |
1075 | return 0; | |
4f02341a AP |
1076 | default: |
1077 | wiphy_err(wiphy, "%s: changing to %d not supported\n", | |
1078 | dev->name, type); | |
1079 | return -EOPNOTSUPP; | |
1080 | } | |
5e6e3a92 | 1081 | break; |
e1a2b7a3 | 1082 | case NL80211_IFTYPE_P2P_CLIENT: |
9197ab9e | 1083 | case NL80211_IFTYPE_P2P_GO: |
e1a2b7a3 SP |
1084 | switch (type) { |
1085 | case NL80211_IFTYPE_STATION: | |
047eaaf6 | 1086 | if (mwifiex_cfg80211_init_p2p_client(priv)) |
e1a2b7a3 SP |
1087 | return -EFAULT; |
1088 | dev->ieee80211_ptr->iftype = type; | |
047eaaf6 AP |
1089 | break; |
1090 | case NL80211_IFTYPE_ADHOC: | |
1091 | if (mwifiex_cfg80211_deinit_p2p(priv)) | |
1092 | return -EFAULT; | |
1093 | return mwifiex_change_vif_to_sta_adhoc(dev, curr_iftype, | |
1094 | type, flags, | |
1095 | params); | |
1096 | break; | |
1097 | case NL80211_IFTYPE_AP: | |
1098 | if (mwifiex_cfg80211_deinit_p2p(priv)) | |
1099 | return -EFAULT; | |
1100 | return mwifiex_change_vif_to_ap(dev, curr_iftype, type, | |
1101 | flags, params); | |
1102 | case NL80211_IFTYPE_UNSPECIFIED: | |
1103 | wiphy_warn(wiphy, "%s: kept type as P2P\n", dev->name); | |
1104 | case NL80211_IFTYPE_P2P_CLIENT: | |
1105 | case NL80211_IFTYPE_P2P_GO: | |
e1a2b7a3 SP |
1106 | return 0; |
1107 | default: | |
047eaaf6 AP |
1108 | wiphy_err(wiphy, "%s: changing to %d not supported\n", |
1109 | dev->name, type); | |
e1a2b7a3 SP |
1110 | return -EOPNOTSUPP; |
1111 | } | |
1112 | break; | |
5e6e3a92 | 1113 | default: |
4f02341a AP |
1114 | wiphy_err(wiphy, "%s: unknown iftype: %d\n", |
1115 | dev->name, dev->ieee80211_ptr->iftype); | |
1116 | return -EOPNOTSUPP; | |
5e6e3a92 | 1117 | } |
5e6e3a92 | 1118 | |
eecd8250 | 1119 | |
047eaaf6 | 1120 | return 0; |
5e6e3a92 BZ |
1121 | } |
1122 | ||
a5f39056 YAP |
1123 | static void |
1124 | mwifiex_parse_htinfo(struct mwifiex_private *priv, u8 tx_htinfo, | |
1125 | struct rate_info *rate) | |
1126 | { | |
1127 | struct mwifiex_adapter *adapter = priv->adapter; | |
1128 | ||
1129 | if (adapter->is_hw_11ac_capable) { | |
1130 | /* bit[1-0]: 00=LG 01=HT 10=VHT */ | |
1131 | if (tx_htinfo & BIT(0)) { | |
1132 | /* HT */ | |
1133 | rate->mcs = priv->tx_rate; | |
1134 | rate->flags |= RATE_INFO_FLAGS_MCS; | |
1135 | } | |
1136 | if (tx_htinfo & BIT(1)) { | |
1137 | /* VHT */ | |
1138 | rate->mcs = priv->tx_rate & 0x0F; | |
1139 | rate->flags |= RATE_INFO_FLAGS_VHT_MCS; | |
1140 | } | |
1141 | ||
1142 | if (tx_htinfo & (BIT(1) | BIT(0))) { | |
1143 | /* HT or VHT */ | |
1144 | switch (tx_htinfo & (BIT(3) | BIT(2))) { | |
1145 | case 0: | |
b51f3bee | 1146 | rate->bw = RATE_INFO_BW_20; |
a5f39056 YAP |
1147 | break; |
1148 | case (BIT(2)): | |
b51f3bee | 1149 | rate->bw = RATE_INFO_BW_40; |
a5f39056 YAP |
1150 | break; |
1151 | case (BIT(3)): | |
b51f3bee | 1152 | rate->bw = RATE_INFO_BW_80; |
a5f39056 YAP |
1153 | break; |
1154 | case (BIT(3) | BIT(2)): | |
b51f3bee | 1155 | rate->bw = RATE_INFO_BW_160; |
a5f39056 YAP |
1156 | break; |
1157 | } | |
1158 | ||
1159 | if (tx_htinfo & BIT(4)) | |
1160 | rate->flags |= RATE_INFO_FLAGS_SHORT_GI; | |
1161 | ||
1162 | if ((priv->tx_rate >> 4) == 1) | |
1163 | rate->nss = 2; | |
1164 | else | |
1165 | rate->nss = 1; | |
1166 | } | |
1167 | } else { | |
1168 | /* | |
1169 | * Bit 0 in tx_htinfo indicates that current Tx rate | |
1170 | * is 11n rate. Valid MCS index values for us are 0 to 15. | |
1171 | */ | |
1172 | if ((tx_htinfo & BIT(0)) && (priv->tx_rate < 16)) { | |
1173 | rate->mcs = priv->tx_rate; | |
1174 | rate->flags |= RATE_INFO_FLAGS_MCS; | |
b51f3bee | 1175 | rate->bw = RATE_INFO_BW_20; |
a5f39056 | 1176 | if (tx_htinfo & BIT(1)) |
b51f3bee | 1177 | rate->bw = RATE_INFO_BW_40; |
a5f39056 YAP |
1178 | if (tx_htinfo & BIT(2)) |
1179 | rate->flags |= RATE_INFO_FLAGS_SHORT_GI; | |
1180 | } | |
1181 | } | |
1182 | } | |
1183 | ||
5e6e3a92 BZ |
1184 | /* |
1185 | * This function dumps the station information on a buffer. | |
1186 | * | |
1187 | * The following information are shown - | |
1188 | * - Total bytes transmitted | |
1189 | * - Total bytes received | |
1190 | * - Total packets transmitted | |
1191 | * - Total packets received | |
1192 | * - Signal quality level | |
1193 | * - Transmission rate | |
1194 | */ | |
1195 | static int | |
1196 | mwifiex_dump_station_info(struct mwifiex_private *priv, | |
1197 | struct station_info *sinfo) | |
1198 | { | |
006606c0 | 1199 | u32 rate; |
5e6e3a92 | 1200 | |
319090bf JB |
1201 | sinfo->filled = BIT(NL80211_STA_INFO_RX_BYTES) | BIT(NL80211_STA_INFO_TX_BYTES) | |
1202 | BIT(NL80211_STA_INFO_RX_PACKETS) | BIT(NL80211_STA_INFO_TX_PACKETS) | | |
1203 | BIT(NL80211_STA_INFO_TX_BITRATE) | | |
1204 | BIT(NL80211_STA_INFO_SIGNAL) | BIT(NL80211_STA_INFO_SIGNAL_AVG); | |
5e6e3a92 BZ |
1205 | |
1206 | /* Get signal information from the firmware */ | |
fa0ecbb9 BZ |
1207 | if (mwifiex_send_cmd(priv, HostCmd_CMD_RSSI_INFO, |
1208 | HostCmd_ACT_GEN_GET, 0, NULL, true)) { | |
958a4a86 AK |
1209 | dev_err(priv->adapter->dev, "failed to get signal information\n"); |
1210 | return -EFAULT; | |
5e6e3a92 BZ |
1211 | } |
1212 | ||
1213 | if (mwifiex_drv_get_data_rate(priv, &rate)) { | |
1214 | dev_err(priv->adapter->dev, "getting data rate\n"); | |
958a4a86 | 1215 | return -EFAULT; |
5e6e3a92 BZ |
1216 | } |
1217 | ||
caf60a6c | 1218 | /* Get DTIM period information from firmware */ |
fa0ecbb9 BZ |
1219 | mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB, |
1220 | HostCmd_ACT_GEN_GET, DTIM_PERIOD_I, | |
1221 | &priv->dtim_period, true); | |
caf60a6c | 1222 | |
a5f39056 | 1223 | mwifiex_parse_htinfo(priv, priv->tx_htinfo, &sinfo->txrate); |
4ec6f9c0 | 1224 | |
7013d3e2 | 1225 | sinfo->signal_avg = priv->bcn_rssi_avg; |
5e6e3a92 BZ |
1226 | sinfo->rx_bytes = priv->stats.rx_bytes; |
1227 | sinfo->tx_bytes = priv->stats.tx_bytes; | |
1228 | sinfo->rx_packets = priv->stats.rx_packets; | |
1229 | sinfo->tx_packets = priv->stats.tx_packets; | |
958a4a86 | 1230 | sinfo->signal = priv->bcn_rssi_avg; |
4ec6f9c0 | 1231 | /* bit rate is in 500 kb/s units. Convert it to 100kb/s units */ |
006606c0 | 1232 | sinfo->txrate.legacy = rate * 5; |
5e6e3a92 | 1233 | |
c4f3b972 | 1234 | if (priv->bss_mode == NL80211_IFTYPE_STATION) { |
319090bf | 1235 | sinfo->filled |= BIT(NL80211_STA_INFO_BSS_PARAM); |
c4f3b972 AK |
1236 | sinfo->bss_param.flags = 0; |
1237 | if (priv->curr_bss_params.bss_descriptor.cap_info_bitmap & | |
1238 | WLAN_CAPABILITY_SHORT_PREAMBLE) | |
1239 | sinfo->bss_param.flags |= | |
1240 | BSS_PARAM_FLAGS_SHORT_PREAMBLE; | |
1241 | if (priv->curr_bss_params.bss_descriptor.cap_info_bitmap & | |
1242 | WLAN_CAPABILITY_SHORT_SLOT_TIME) | |
1243 | sinfo->bss_param.flags |= | |
1244 | BSS_PARAM_FLAGS_SHORT_SLOT_TIME; | |
caf60a6c | 1245 | sinfo->bss_param.dtim_period = priv->dtim_period; |
c4f3b972 AK |
1246 | sinfo->bss_param.beacon_interval = |
1247 | priv->curr_bss_params.bss_descriptor.beacon_period; | |
1248 | } | |
1249 | ||
958a4a86 | 1250 | return 0; |
5e6e3a92 BZ |
1251 | } |
1252 | ||
1253 | /* | |
1254 | * CFG802.11 operation handler to get station information. | |
1255 | * | |
1256 | * This function only works in connected mode, and dumps the | |
1257 | * requested station information, if available. | |
1258 | */ | |
1259 | static int | |
1260 | mwifiex_cfg80211_get_station(struct wiphy *wiphy, struct net_device *dev, | |
3b3a0162 | 1261 | const u8 *mac, struct station_info *sinfo) |
5e6e3a92 BZ |
1262 | { |
1263 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); | |
5e6e3a92 | 1264 | |
5e6e3a92 BZ |
1265 | if (!priv->media_connected) |
1266 | return -ENOENT; | |
1267 | if (memcmp(mac, priv->cfg_bssid, ETH_ALEN)) | |
1268 | return -ENOENT; | |
1269 | ||
636c4598 | 1270 | return mwifiex_dump_station_info(priv, sinfo); |
5e6e3a92 BZ |
1271 | } |
1272 | ||
f85aae6b AK |
1273 | /* |
1274 | * CFG802.11 operation handler to dump station information. | |
1275 | */ | |
1276 | static int | |
1277 | mwifiex_cfg80211_dump_station(struct wiphy *wiphy, struct net_device *dev, | |
1278 | int idx, u8 *mac, struct station_info *sinfo) | |
1279 | { | |
1280 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); | |
1281 | ||
1282 | if (!priv->media_connected || idx) | |
1283 | return -ENOENT; | |
1284 | ||
1285 | memcpy(mac, priv->cfg_bssid, ETH_ALEN); | |
1286 | ||
1287 | return mwifiex_dump_station_info(priv, sinfo); | |
1288 | } | |
1289 | ||
6bc6c49f XH |
1290 | static int |
1291 | mwifiex_cfg80211_dump_survey(struct wiphy *wiphy, struct net_device *dev, | |
1292 | int idx, struct survey_info *survey) | |
1293 | { | |
1294 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); | |
1295 | struct mwifiex_chan_stats *pchan_stats = priv->adapter->chan_stats; | |
1296 | enum ieee80211_band band; | |
1297 | ||
1298 | dev_dbg(priv->adapter->dev, "dump_survey idx=%d\n", idx); | |
1299 | ||
1300 | memset(survey, 0, sizeof(struct survey_info)); | |
1301 | ||
1302 | if ((GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) && | |
1303 | priv->media_connected && idx == 0) { | |
1304 | u8 curr_bss_band = priv->curr_bss_params.band; | |
1305 | u32 chan = priv->curr_bss_params.bss_descriptor.channel; | |
1306 | ||
1307 | band = mwifiex_band_to_radio_type(curr_bss_band); | |
1308 | survey->channel = ieee80211_get_channel(wiphy, | |
1309 | ieee80211_channel_to_frequency(chan, band)); | |
1310 | ||
1311 | if (priv->bcn_nf_last) { | |
1312 | survey->filled = SURVEY_INFO_NOISE_DBM; | |
1313 | survey->noise = priv->bcn_nf_last; | |
1314 | } | |
1315 | return 0; | |
1316 | } | |
1317 | ||
1318 | if (idx >= priv->adapter->num_in_chan_stats) | |
1319 | return -ENOENT; | |
1320 | ||
1321 | if (!pchan_stats[idx].cca_scan_dur) | |
1322 | return 0; | |
1323 | ||
1324 | band = pchan_stats[idx].bandcfg; | |
1325 | survey->channel = ieee80211_get_channel(wiphy, | |
1326 | ieee80211_channel_to_frequency(pchan_stats[idx].chan_num, band)); | |
1327 | survey->filled = SURVEY_INFO_NOISE_DBM | | |
4ed20beb JB |
1328 | SURVEY_INFO_TIME | |
1329 | SURVEY_INFO_TIME_BUSY; | |
6bc6c49f | 1330 | survey->noise = pchan_stats[idx].noise; |
4ed20beb JB |
1331 | survey->time = pchan_stats[idx].cca_scan_dur; |
1332 | survey->time_busy = pchan_stats[idx].cca_busy_dur; | |
6bc6c49f XH |
1333 | |
1334 | return 0; | |
1335 | } | |
1336 | ||
5e6e3a92 | 1337 | /* Supported rates to be advertised to the cfg80211 */ |
5e6e3a92 BZ |
1338 | static struct ieee80211_rate mwifiex_rates[] = { |
1339 | {.bitrate = 10, .hw_value = 2, }, | |
1340 | {.bitrate = 20, .hw_value = 4, }, | |
1341 | {.bitrate = 55, .hw_value = 11, }, | |
1342 | {.bitrate = 110, .hw_value = 22, }, | |
5e6e3a92 BZ |
1343 | {.bitrate = 60, .hw_value = 12, }, |
1344 | {.bitrate = 90, .hw_value = 18, }, | |
1345 | {.bitrate = 120, .hw_value = 24, }, | |
1346 | {.bitrate = 180, .hw_value = 36, }, | |
1347 | {.bitrate = 240, .hw_value = 48, }, | |
1348 | {.bitrate = 360, .hw_value = 72, }, | |
1349 | {.bitrate = 480, .hw_value = 96, }, | |
1350 | {.bitrate = 540, .hw_value = 108, }, | |
5e6e3a92 BZ |
1351 | }; |
1352 | ||
1353 | /* Channel definitions to be advertised to cfg80211 */ | |
5e6e3a92 BZ |
1354 | static struct ieee80211_channel mwifiex_channels_2ghz[] = { |
1355 | {.center_freq = 2412, .hw_value = 1, }, | |
1356 | {.center_freq = 2417, .hw_value = 2, }, | |
1357 | {.center_freq = 2422, .hw_value = 3, }, | |
1358 | {.center_freq = 2427, .hw_value = 4, }, | |
1359 | {.center_freq = 2432, .hw_value = 5, }, | |
1360 | {.center_freq = 2437, .hw_value = 6, }, | |
1361 | {.center_freq = 2442, .hw_value = 7, }, | |
1362 | {.center_freq = 2447, .hw_value = 8, }, | |
1363 | {.center_freq = 2452, .hw_value = 9, }, | |
1364 | {.center_freq = 2457, .hw_value = 10, }, | |
1365 | {.center_freq = 2462, .hw_value = 11, }, | |
1366 | {.center_freq = 2467, .hw_value = 12, }, | |
1367 | {.center_freq = 2472, .hw_value = 13, }, | |
1368 | {.center_freq = 2484, .hw_value = 14, }, | |
1369 | }; | |
1370 | ||
1371 | static struct ieee80211_supported_band mwifiex_band_2ghz = { | |
1372 | .channels = mwifiex_channels_2ghz, | |
1373 | .n_channels = ARRAY_SIZE(mwifiex_channels_2ghz), | |
1374 | .bitrates = mwifiex_rates, | |
8763848e | 1375 | .n_bitrates = ARRAY_SIZE(mwifiex_rates), |
5e6e3a92 BZ |
1376 | }; |
1377 | ||
1378 | static struct ieee80211_channel mwifiex_channels_5ghz[] = { | |
1379 | {.center_freq = 5040, .hw_value = 8, }, | |
1380 | {.center_freq = 5060, .hw_value = 12, }, | |
1381 | {.center_freq = 5080, .hw_value = 16, }, | |
1382 | {.center_freq = 5170, .hw_value = 34, }, | |
1383 | {.center_freq = 5190, .hw_value = 38, }, | |
1384 | {.center_freq = 5210, .hw_value = 42, }, | |
1385 | {.center_freq = 5230, .hw_value = 46, }, | |
1386 | {.center_freq = 5180, .hw_value = 36, }, | |
1387 | {.center_freq = 5200, .hw_value = 40, }, | |
1388 | {.center_freq = 5220, .hw_value = 44, }, | |
1389 | {.center_freq = 5240, .hw_value = 48, }, | |
1390 | {.center_freq = 5260, .hw_value = 52, }, | |
1391 | {.center_freq = 5280, .hw_value = 56, }, | |
1392 | {.center_freq = 5300, .hw_value = 60, }, | |
1393 | {.center_freq = 5320, .hw_value = 64, }, | |
1394 | {.center_freq = 5500, .hw_value = 100, }, | |
1395 | {.center_freq = 5520, .hw_value = 104, }, | |
1396 | {.center_freq = 5540, .hw_value = 108, }, | |
1397 | {.center_freq = 5560, .hw_value = 112, }, | |
1398 | {.center_freq = 5580, .hw_value = 116, }, | |
1399 | {.center_freq = 5600, .hw_value = 120, }, | |
1400 | {.center_freq = 5620, .hw_value = 124, }, | |
1401 | {.center_freq = 5640, .hw_value = 128, }, | |
1402 | {.center_freq = 5660, .hw_value = 132, }, | |
1403 | {.center_freq = 5680, .hw_value = 136, }, | |
1404 | {.center_freq = 5700, .hw_value = 140, }, | |
1405 | {.center_freq = 5745, .hw_value = 149, }, | |
1406 | {.center_freq = 5765, .hw_value = 153, }, | |
1407 | {.center_freq = 5785, .hw_value = 157, }, | |
1408 | {.center_freq = 5805, .hw_value = 161, }, | |
1409 | {.center_freq = 5825, .hw_value = 165, }, | |
1410 | }; | |
1411 | ||
1412 | static struct ieee80211_supported_band mwifiex_band_5ghz = { | |
1413 | .channels = mwifiex_channels_5ghz, | |
1414 | .n_channels = ARRAY_SIZE(mwifiex_channels_5ghz), | |
eb416ad3 AP |
1415 | .bitrates = mwifiex_rates + 4, |
1416 | .n_bitrates = ARRAY_SIZE(mwifiex_rates) - 4, | |
5e6e3a92 BZ |
1417 | }; |
1418 | ||
1419 | ||
1420 | /* Supported crypto cipher suits to be advertised to cfg80211 */ | |
5e6e3a92 BZ |
1421 | static const u32 mwifiex_cipher_suites[] = { |
1422 | WLAN_CIPHER_SUITE_WEP40, | |
1423 | WLAN_CIPHER_SUITE_WEP104, | |
1424 | WLAN_CIPHER_SUITE_TKIP, | |
1425 | WLAN_CIPHER_SUITE_CCMP, | |
53b11231 | 1426 | WLAN_CIPHER_SUITE_AES_CMAC, |
5e6e3a92 BZ |
1427 | }; |
1428 | ||
83719be8 SP |
1429 | /* Supported mgmt frame types to be advertised to cfg80211 */ |
1430 | static const struct ieee80211_txrx_stypes | |
1431 | mwifiex_mgmt_stypes[NUM_NL80211_IFTYPES] = { | |
1432 | [NL80211_IFTYPE_STATION] = { | |
1433 | .tx = BIT(IEEE80211_STYPE_ACTION >> 4) | | |
1434 | BIT(IEEE80211_STYPE_PROBE_RESP >> 4), | |
1435 | .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | | |
1436 | BIT(IEEE80211_STYPE_PROBE_REQ >> 4), | |
1437 | }, | |
1438 | [NL80211_IFTYPE_AP] = { | |
1439 | .tx = BIT(IEEE80211_STYPE_ACTION >> 4) | | |
1440 | BIT(IEEE80211_STYPE_PROBE_RESP >> 4), | |
1441 | .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | | |
1442 | BIT(IEEE80211_STYPE_PROBE_REQ >> 4), | |
1443 | }, | |
1444 | [NL80211_IFTYPE_P2P_CLIENT] = { | |
1445 | .tx = BIT(IEEE80211_STYPE_ACTION >> 4) | | |
1446 | BIT(IEEE80211_STYPE_PROBE_RESP >> 4), | |
1447 | .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | | |
1448 | BIT(IEEE80211_STYPE_PROBE_REQ >> 4), | |
1449 | }, | |
1450 | [NL80211_IFTYPE_P2P_GO] = { | |
1451 | .tx = BIT(IEEE80211_STYPE_ACTION >> 4) | | |
1452 | BIT(IEEE80211_STYPE_PROBE_RESP >> 4), | |
1453 | .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | | |
1454 | BIT(IEEE80211_STYPE_PROBE_REQ >> 4), | |
1455 | }, | |
1456 | }; | |
1457 | ||
5d82c53a YAP |
1458 | /* |
1459 | * CFG802.11 operation handler for setting bit rates. | |
1460 | * | |
433c3990 AK |
1461 | * Function configures data rates to firmware using bitrate mask |
1462 | * provided by cfg80211. | |
5d82c53a YAP |
1463 | */ |
1464 | static int mwifiex_cfg80211_set_bitrate_mask(struct wiphy *wiphy, | |
1465 | struct net_device *dev, | |
1466 | const u8 *peer, | |
1467 | const struct cfg80211_bitrate_mask *mask) | |
1468 | { | |
5d82c53a | 1469 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); |
433c3990 AK |
1470 | u16 bitmap_rates[MAX_BITMAP_RATES_SIZE]; |
1471 | enum ieee80211_band band; | |
c44379e2 | 1472 | struct mwifiex_adapter *adapter = priv->adapter; |
5d82c53a | 1473 | |
433c3990 | 1474 | if (!priv->media_connected) { |
c44379e2 | 1475 | dev_err(adapter->dev, |
433c3990 AK |
1476 | "Can not set Tx data rate in disconnected state\n"); |
1477 | return -EINVAL; | |
5d82c53a YAP |
1478 | } |
1479 | ||
433c3990 | 1480 | band = mwifiex_band_to_radio_type(priv->curr_bss_params.band); |
5d82c53a | 1481 | |
433c3990 | 1482 | memset(bitmap_rates, 0, sizeof(bitmap_rates)); |
5d82c53a | 1483 | |
433c3990 AK |
1484 | /* Fill HR/DSSS rates. */ |
1485 | if (band == IEEE80211_BAND_2GHZ) | |
1486 | bitmap_rates[0] = mask->control[band].legacy & 0x000f; | |
5d82c53a | 1487 | |
433c3990 AK |
1488 | /* Fill OFDM rates */ |
1489 | if (band == IEEE80211_BAND_2GHZ) | |
1490 | bitmap_rates[1] = (mask->control[band].legacy & 0x0ff0) >> 4; | |
1491 | else | |
1492 | bitmap_rates[1] = mask->control[band].legacy; | |
1493 | ||
d1e33e65 JD |
1494 | /* Fill HT MCS rates */ |
1495 | bitmap_rates[2] = mask->control[band].ht_mcs[0]; | |
c44379e2 | 1496 | if (adapter->hw_dev_mcs_support == HT_STREAM_2X2) |
d1e33e65 | 1497 | bitmap_rates[2] |= mask->control[band].ht_mcs[1] << 8; |
433c3990 | 1498 | |
c44379e2 AK |
1499 | /* Fill VHT MCS rates */ |
1500 | if (adapter->fw_api_ver == MWIFIEX_FW_V15) { | |
1501 | bitmap_rates[10] = mask->control[band].vht_mcs[0]; | |
1502 | if (adapter->hw_dev_mcs_support == HT_STREAM_2X2) | |
1503 | bitmap_rates[11] = mask->control[band].vht_mcs[1]; | |
1504 | } | |
1505 | ||
fa0ecbb9 BZ |
1506 | return mwifiex_send_cmd(priv, HostCmd_CMD_TX_RATE_CFG, |
1507 | HostCmd_ACT_GEN_SET, 0, bitmap_rates, true); | |
5d82c53a YAP |
1508 | } |
1509 | ||
fa444bf8 AK |
1510 | /* |
1511 | * CFG802.11 operation handler for connection quality monitoring. | |
1512 | * | |
1513 | * This function subscribes/unsubscribes HIGH_RSSI and LOW_RSSI | |
1514 | * events to FW. | |
1515 | */ | |
1516 | static int mwifiex_cfg80211_set_cqm_rssi_config(struct wiphy *wiphy, | |
1517 | struct net_device *dev, | |
1518 | s32 rssi_thold, u32 rssi_hyst) | |
1519 | { | |
1520 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); | |
1521 | struct mwifiex_ds_misc_subsc_evt subsc_evt; | |
1522 | ||
1523 | priv->cqm_rssi_thold = rssi_thold; | |
1524 | priv->cqm_rssi_hyst = rssi_hyst; | |
1525 | ||
1526 | memset(&subsc_evt, 0x00, sizeof(struct mwifiex_ds_misc_subsc_evt)); | |
1527 | subsc_evt.events = BITMASK_BCN_RSSI_LOW | BITMASK_BCN_RSSI_HIGH; | |
1528 | ||
1529 | /* Subscribe/unsubscribe low and high rssi events */ | |
1530 | if (rssi_thold && rssi_hyst) { | |
1531 | subsc_evt.action = HostCmd_ACT_BITWISE_SET; | |
1532 | subsc_evt.bcn_l_rssi_cfg.abs_value = abs(rssi_thold); | |
1533 | subsc_evt.bcn_h_rssi_cfg.abs_value = abs(rssi_thold); | |
1534 | subsc_evt.bcn_l_rssi_cfg.evt_freq = 1; | |
1535 | subsc_evt.bcn_h_rssi_cfg.evt_freq = 1; | |
fa0ecbb9 BZ |
1536 | return mwifiex_send_cmd(priv, |
1537 | HostCmd_CMD_802_11_SUBSCRIBE_EVENT, | |
1538 | 0, 0, &subsc_evt, true); | |
fa444bf8 AK |
1539 | } else { |
1540 | subsc_evt.action = HostCmd_ACT_BITWISE_CLR; | |
fa0ecbb9 BZ |
1541 | return mwifiex_send_cmd(priv, |
1542 | HostCmd_CMD_802_11_SUBSCRIBE_EVENT, | |
1543 | 0, 0, &subsc_evt, true); | |
fa444bf8 AK |
1544 | } |
1545 | ||
1546 | return 0; | |
1547 | } | |
1548 | ||
5370c836 AP |
1549 | /* cfg80211 operation handler for change_beacon. |
1550 | * Function retrieves and sets modified management IEs to FW. | |
1551 | */ | |
1552 | static int mwifiex_cfg80211_change_beacon(struct wiphy *wiphy, | |
1553 | struct net_device *dev, | |
1554 | struct cfg80211_beacon_data *data) | |
1555 | { | |
1556 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); | |
1557 | ||
9197ab9e | 1558 | if (GET_BSS_ROLE(priv) != MWIFIEX_BSS_ROLE_UAP) { |
5370c836 AP |
1559 | wiphy_err(wiphy, "%s: bss_type mismatched\n", __func__); |
1560 | return -EINVAL; | |
1561 | } | |
1562 | ||
1563 | if (!priv->bss_started) { | |
1564 | wiphy_err(wiphy, "%s: bss not started\n", __func__); | |
1565 | return -EINVAL; | |
1566 | } | |
1567 | ||
1568 | if (mwifiex_set_mgmt_ies(priv, data)) { | |
1569 | wiphy_err(wiphy, "%s: setting mgmt ies failed\n", __func__); | |
1570 | return -EFAULT; | |
1571 | } | |
1572 | ||
1573 | return 0; | |
1574 | } | |
1575 | ||
0f9e9b8b AP |
1576 | /* cfg80211 operation handler for del_station. |
1577 | * Function deauthenticates station which value is provided in mac parameter. | |
1578 | * If mac is NULL/broadcast, all stations in associated station list are | |
1579 | * deauthenticated. If bss is not started or there are no stations in | |
1580 | * associated stations list, no action is taken. | |
1581 | */ | |
1582 | static int | |
1583 | mwifiex_cfg80211_del_station(struct wiphy *wiphy, struct net_device *dev, | |
89c771e5 | 1584 | struct station_del_parameters *params) |
0f9e9b8b AP |
1585 | { |
1586 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); | |
1587 | struct mwifiex_sta_node *sta_node; | |
fc99dd08 | 1588 | u8 deauth_mac[ETH_ALEN]; |
0f9e9b8b AP |
1589 | unsigned long flags; |
1590 | ||
1591 | if (list_empty(&priv->sta_list) || !priv->bss_started) | |
1592 | return 0; | |
1593 | ||
fc99dd08 AP |
1594 | if (!params->mac || is_broadcast_ether_addr(params->mac)) |
1595 | return 0; | |
1596 | ||
1597 | wiphy_dbg(wiphy, "%s: mac address %pM\n", __func__, params->mac); | |
1598 | ||
93803b33 | 1599 | eth_zero_addr(deauth_mac); |
fc99dd08 AP |
1600 | |
1601 | spin_lock_irqsave(&priv->sta_list_spinlock, flags); | |
1602 | sta_node = mwifiex_get_sta_entry(priv, params->mac); | |
1603 | if (sta_node) | |
1604 | ether_addr_copy(deauth_mac, params->mac); | |
1605 | spin_unlock_irqrestore(&priv->sta_list_spinlock, flags); | |
1606 | ||
1607 | if (is_valid_ether_addr(deauth_mac)) { | |
1608 | if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_STA_DEAUTH, | |
1609 | HostCmd_ACT_GEN_SET, 0, | |
1610 | deauth_mac, true)) | |
1611 | return -1; | |
0f9e9b8b AP |
1612 | } |
1613 | ||
1614 | return 0; | |
1615 | } | |
1616 | ||
8a279d5b AK |
1617 | static int |
1618 | mwifiex_cfg80211_set_antenna(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant) | |
1619 | { | |
1620 | struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy); | |
1621 | struct mwifiex_private *priv = mwifiex_get_priv(adapter, | |
1622 | MWIFIEX_BSS_ROLE_ANY); | |
1623 | struct mwifiex_ds_ant_cfg ant_cfg; | |
1624 | ||
1625 | if (!tx_ant || !rx_ant) | |
1626 | return -EOPNOTSUPP; | |
1627 | ||
1628 | if (adapter->hw_dev_mcs_support != HT_STREAM_2X2) { | |
1629 | /* Not a MIMO chip. User should provide specific antenna number | |
1630 | * for Tx/Rx path or enable all antennas for diversity | |
1631 | */ | |
1632 | if (tx_ant != rx_ant) | |
1633 | return -EOPNOTSUPP; | |
1634 | ||
1635 | if ((tx_ant & (tx_ant - 1)) && | |
1636 | (tx_ant != BIT(adapter->number_of_antenna) - 1)) | |
1637 | return -EOPNOTSUPP; | |
1638 | ||
1639 | if ((tx_ant == BIT(adapter->number_of_antenna) - 1) && | |
1640 | (priv->adapter->number_of_antenna > 1)) { | |
1641 | tx_ant = RF_ANTENNA_AUTO; | |
1642 | rx_ant = RF_ANTENNA_AUTO; | |
1643 | } | |
a5333914 AK |
1644 | } else { |
1645 | struct ieee80211_sta_ht_cap *ht_info; | |
1646 | int rx_mcs_supp; | |
1647 | enum ieee80211_band band; | |
1648 | ||
1649 | if ((tx_ant == 0x1 && rx_ant == 0x1)) { | |
1650 | adapter->user_dev_mcs_support = HT_STREAM_1X1; | |
1651 | if (adapter->is_hw_11ac_capable) | |
1652 | adapter->usr_dot_11ac_mcs_support = | |
1653 | MWIFIEX_11AC_MCS_MAP_1X1; | |
1654 | } else { | |
1655 | adapter->user_dev_mcs_support = HT_STREAM_2X2; | |
1656 | if (adapter->is_hw_11ac_capable) | |
1657 | adapter->usr_dot_11ac_mcs_support = | |
1658 | MWIFIEX_11AC_MCS_MAP_2X2; | |
1659 | } | |
1660 | ||
1661 | for (band = 0; band < IEEE80211_NUM_BANDS; band++) { | |
1662 | if (!adapter->wiphy->bands[band]) | |
1663 | continue; | |
1664 | ||
1665 | ht_info = &adapter->wiphy->bands[band]->ht_cap; | |
1666 | rx_mcs_supp = | |
1667 | GET_RXMCSSUPP(adapter->user_dev_mcs_support); | |
1668 | memset(&ht_info->mcs, 0, adapter->number_of_antenna); | |
1669 | memset(&ht_info->mcs, 0xff, rx_mcs_supp); | |
1670 | } | |
8a279d5b AK |
1671 | } |
1672 | ||
1673 | ant_cfg.tx_ant = tx_ant; | |
1674 | ant_cfg.rx_ant = rx_ant; | |
1675 | ||
fa0ecbb9 BZ |
1676 | return mwifiex_send_cmd(priv, HostCmd_CMD_RF_ANTENNA, |
1677 | HostCmd_ACT_GEN_SET, 0, &ant_cfg, true); | |
8a279d5b AK |
1678 | } |
1679 | ||
12190c5d AP |
1680 | /* cfg80211 operation handler for stop ap. |
1681 | * Function stops BSS running at uAP interface. | |
1682 | */ | |
1683 | static int mwifiex_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *dev) | |
1684 | { | |
1685 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); | |
1686 | ||
85afb186 AP |
1687 | mwifiex_abort_cac(priv); |
1688 | ||
40bbc21a AP |
1689 | if (mwifiex_del_mgmt_ies(priv)) |
1690 | wiphy_err(wiphy, "Failed to delete mgmt IEs!\n"); | |
1691 | ||
c8258913 | 1692 | priv->ap_11n_enabled = 0; |
35c739b5 | 1693 | memset(&priv->bss_cfg, 0, sizeof(priv->bss_cfg)); |
c8258913 | 1694 | |
fa0ecbb9 BZ |
1695 | if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_STOP, |
1696 | HostCmd_ACT_GEN_SET, 0, NULL, true)) { | |
12190c5d AP |
1697 | wiphy_err(wiphy, "Failed to stop the BSS\n"); |
1698 | return -1; | |
1699 | } | |
1700 | ||
1701 | return 0; | |
1702 | } | |
1703 | ||
1704 | /* cfg80211 operation handler for start_ap. | |
1705 | * Function sets beacon period, DTIM period, SSID and security into | |
1706 | * AP config structure. | |
1707 | * AP is configured with these settings and BSS is started. | |
1708 | */ | |
1709 | static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy, | |
1710 | struct net_device *dev, | |
1711 | struct cfg80211_ap_settings *params) | |
1712 | { | |
1713 | struct mwifiex_uap_bss_param *bss_cfg; | |
1714 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); | |
1715 | ||
9197ab9e | 1716 | if (GET_BSS_ROLE(priv) != MWIFIEX_BSS_ROLE_UAP) |
f752dcd5 AP |
1717 | return -1; |
1718 | ||
12190c5d AP |
1719 | bss_cfg = kzalloc(sizeof(struct mwifiex_uap_bss_param), GFP_KERNEL); |
1720 | if (!bss_cfg) | |
1721 | return -ENOMEM; | |
1722 | ||
1723 | mwifiex_set_sys_config_invalid_data(bss_cfg); | |
1724 | ||
1725 | if (params->beacon_interval) | |
1726 | bss_cfg->beacon_period = params->beacon_interval; | |
1727 | if (params->dtim_period) | |
1728 | bss_cfg->dtim_period = params->dtim_period; | |
1729 | ||
1730 | if (params->ssid && params->ssid_len) { | |
1731 | memcpy(bss_cfg->ssid.ssid, params->ssid, params->ssid_len); | |
1732 | bss_cfg->ssid.ssid_len = params->ssid_len; | |
1733 | } | |
b654ca18 AP |
1734 | if (params->inactivity_timeout > 0) { |
1735 | /* sta_ao_timer/ps_sta_ao_timer is in unit of 100ms */ | |
1736 | bss_cfg->sta_ao_timer = 10 * params->inactivity_timeout; | |
1737 | bss_cfg->ps_sta_ao_timer = 10 * params->inactivity_timeout; | |
1738 | } | |
12190c5d | 1739 | |
7a1c9934 AP |
1740 | switch (params->hidden_ssid) { |
1741 | case NL80211_HIDDEN_SSID_NOT_IN_USE: | |
1742 | bss_cfg->bcast_ssid_ctl = 1; | |
1743 | break; | |
1744 | case NL80211_HIDDEN_SSID_ZERO_LEN: | |
1745 | bss_cfg->bcast_ssid_ctl = 0; | |
1746 | break; | |
1747 | case NL80211_HIDDEN_SSID_ZERO_CONTENTS: | |
1748 | /* firmware doesn't support this type of hidden SSID */ | |
1749 | default: | |
b3190466 | 1750 | kfree(bss_cfg); |
7a1c9934 AP |
1751 | return -EINVAL; |
1752 | } | |
1753 | ||
b654ca18 | 1754 | mwifiex_uap_set_channel(bss_cfg, params->chandef); |
a3c2c4f6 | 1755 | mwifiex_set_uap_rates(bss_cfg, params); |
05910f4a | 1756 | |
f752dcd5 AP |
1757 | if (mwifiex_set_secure_params(priv, bss_cfg, params)) { |
1758 | kfree(bss_cfg); | |
1759 | wiphy_err(wiphy, "Failed to parse secuirty parameters!\n"); | |
1760 | return -1; | |
1761 | } | |
1762 | ||
22281256 | 1763 | mwifiex_set_ht_params(priv, bss_cfg, params); |
83c78da9 YAP |
1764 | |
1765 | if (priv->adapter->is_hw_11ac_capable) { | |
1766 | mwifiex_set_vht_params(priv, bss_cfg, params); | |
1767 | mwifiex_set_vht_width(priv, params->chandef.width, | |
1768 | priv->ap_11ac_enabled); | |
1769 | } | |
1770 | ||
2b6254da AP |
1771 | if (priv->ap_11ac_enabled) |
1772 | mwifiex_set_11ac_ba_params(priv); | |
1773 | else | |
1774 | mwifiex_set_ba_params(priv); | |
1775 | ||
54428c57 | 1776 | mwifiex_set_wmm_params(priv, bss_cfg, params); |
22281256 | 1777 | |
cf075eac AP |
1778 | if (mwifiex_is_11h_active(priv) && |
1779 | !cfg80211_chandef_dfs_required(wiphy, ¶ms->chandef, | |
1780 | priv->bss_mode)) { | |
1781 | dev_dbg(priv->adapter->dev, "Disable 11h extensions in FW\n"); | |
1782 | if (mwifiex_11h_activate(priv, false)) { | |
1783 | dev_err(priv->adapter->dev, | |
1784 | "Failed to disable 11h extensions!!"); | |
1785 | return -1; | |
1786 | } | |
1787 | priv->state_11h.is_11h_active = true; | |
1788 | } | |
1789 | ||
b654ca18 AP |
1790 | if (mwifiex_config_start_uap(priv, bss_cfg)) { |
1791 | wiphy_err(wiphy, "Failed to start AP\n"); | |
12190c5d AP |
1792 | kfree(bss_cfg); |
1793 | return -1; | |
1794 | } | |
1795 | ||
b0d4c5ec AP |
1796 | if (mwifiex_set_mgmt_ies(priv, ¶ms->beacon)) |
1797 | return -1; | |
1798 | ||
35c739b5 | 1799 | memcpy(&priv->bss_cfg, bss_cfg, sizeof(priv->bss_cfg)); |
12190c5d | 1800 | kfree(bss_cfg); |
12190c5d AP |
1801 | return 0; |
1802 | } | |
1803 | ||
5e6e3a92 BZ |
1804 | /* |
1805 | * CFG802.11 operation handler for disconnection request. | |
1806 | * | |
1807 | * This function does not work when there is already a disconnection | |
1808 | * procedure going on. | |
1809 | */ | |
1810 | static int | |
1811 | mwifiex_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *dev, | |
1812 | u16 reason_code) | |
1813 | { | |
1814 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); | |
1815 | ||
600f5d90 | 1816 | if (mwifiex_deauthenticate(priv, NULL)) |
5e6e3a92 BZ |
1817 | return -EFAULT; |
1818 | ||
1819 | wiphy_dbg(wiphy, "info: successfully disconnected from %pM:" | |
1820 | " reason code %d\n", priv->cfg_bssid, reason_code); | |
1821 | ||
93803b33 | 1822 | eth_zero_addr(priv->cfg_bssid); |
587b36d3 | 1823 | priv->hs2_enabled = false; |
5e6e3a92 BZ |
1824 | |
1825 | return 0; | |
1826 | } | |
1827 | ||
1828 | /* | |
1829 | * This function informs the CFG802.11 subsystem of a new IBSS. | |
1830 | * | |
1831 | * The following information are sent to the CFG802.11 subsystem | |
1832 | * to register the new IBSS. If we do not register the new IBSS, | |
1833 | * a kernel panic will result. | |
1834 | * - SSID | |
1835 | * - SSID length | |
1836 | * - BSSID | |
1837 | * - Channel | |
1838 | */ | |
1839 | static int mwifiex_cfg80211_inform_ibss_bss(struct mwifiex_private *priv) | |
1840 | { | |
5e6e3a92 BZ |
1841 | struct ieee80211_channel *chan; |
1842 | struct mwifiex_bss_info bss_info; | |
aa95a48d | 1843 | struct cfg80211_bss *bss; |
270e58e8 | 1844 | int ie_len; |
5e6e3a92 | 1845 | u8 ie_buf[IEEE80211_MAX_SSID_LEN + sizeof(struct ieee_types_header)]; |
4ed5d521 | 1846 | enum ieee80211_band band; |
5e6e3a92 | 1847 | |
636c4598 YAP |
1848 | if (mwifiex_get_bss_info(priv, &bss_info)) |
1849 | return -1; | |
5e6e3a92 BZ |
1850 | |
1851 | ie_buf[0] = WLAN_EID_SSID; | |
1852 | ie_buf[1] = bss_info.ssid.ssid_len; | |
1853 | ||
1854 | memcpy(&ie_buf[sizeof(struct ieee_types_header)], | |
aea0701e | 1855 | &bss_info.ssid.ssid, bss_info.ssid.ssid_len); |
5e6e3a92 BZ |
1856 | ie_len = ie_buf[1] + sizeof(struct ieee_types_header); |
1857 | ||
4ed5d521 | 1858 | band = mwifiex_band_to_radio_type(priv->curr_bss_params.band); |
4facc34a | 1859 | chan = __ieee80211_get_channel(priv->wdev.wiphy, |
5e6e3a92 | 1860 | ieee80211_channel_to_frequency(bss_info.bss_chan, |
4ed5d521 | 1861 | band)); |
5e6e3a92 | 1862 | |
4facc34a | 1863 | bss = cfg80211_inform_bss(priv->wdev.wiphy, chan, |
5bc8c1f2 | 1864 | CFG80211_BSS_FTYPE_UNKNOWN, |
aea0701e YAP |
1865 | bss_info.bssid, 0, WLAN_CAPABILITY_IBSS, |
1866 | 0, ie_buf, ie_len, 0, GFP_KERNEL); | |
4facc34a | 1867 | cfg80211_put_bss(priv->wdev.wiphy, bss); |
5e6e3a92 BZ |
1868 | memcpy(priv->cfg_bssid, bss_info.bssid, ETH_ALEN); |
1869 | ||
636c4598 | 1870 | return 0; |
5e6e3a92 BZ |
1871 | } |
1872 | ||
5e6e3a92 BZ |
1873 | /* |
1874 | * This function connects with a BSS. | |
1875 | * | |
1876 | * This function handles both Infra and Ad-Hoc modes. It also performs | |
1877 | * validity checking on the provided parameters, disconnects from the | |
1878 | * current BSS (if any), sets up the association/scan parameters, | |
1879 | * including security settings, and performs specific SSID scan before | |
1880 | * trying to connect. | |
1881 | * | |
1882 | * For Infra mode, the function returns failure if the specified SSID | |
1883 | * is not found in scan table. However, for Ad-Hoc mode, it can create | |
1884 | * the IBSS if it does not exist. On successful completion in either case, | |
7c6fa2a8 | 1885 | * the function notifies the CFG802.11 subsystem of the new BSS connection. |
5e6e3a92 BZ |
1886 | */ |
1887 | static int | |
664834de JM |
1888 | mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, |
1889 | const u8 *ssid, const u8 *bssid, int mode, | |
1890 | struct ieee80211_channel *channel, | |
5e6e3a92 BZ |
1891 | struct cfg80211_connect_params *sme, bool privacy) |
1892 | { | |
b9be5f39 | 1893 | struct cfg80211_ssid req_ssid; |
270e58e8 | 1894 | int ret, auth_type = 0; |
7c6fa2a8 | 1895 | struct cfg80211_bss *bss = NULL; |
d7b9c520 | 1896 | u8 is_scanning_required = 0; |
5e6e3a92 | 1897 | |
b9be5f39 | 1898 | memset(&req_ssid, 0, sizeof(struct cfg80211_ssid)); |
5e6e3a92 BZ |
1899 | |
1900 | req_ssid.ssid_len = ssid_len; | |
1901 | if (ssid_len > IEEE80211_MAX_SSID_LEN) { | |
1902 | dev_err(priv->adapter->dev, "invalid SSID - aborting\n"); | |
1903 | return -EINVAL; | |
1904 | } | |
1905 | ||
1906 | memcpy(req_ssid.ssid, ssid, ssid_len); | |
1907 | if (!req_ssid.ssid_len || req_ssid.ssid[0] < 0x20) { | |
1908 | dev_err(priv->adapter->dev, "invalid SSID - aborting\n"); | |
1909 | return -EINVAL; | |
1910 | } | |
1911 | ||
6670f15b AK |
1912 | /* As this is new association, clear locally stored |
1913 | * keys and security related flags */ | |
1914 | priv->sec_info.wpa_enabled = false; | |
1915 | priv->sec_info.wpa2_enabled = false; | |
1916 | priv->wep_key_curr_index = 0; | |
00f157b4 | 1917 | priv->sec_info.encryption_mode = 0; |
a0f6d6ca | 1918 | priv->sec_info.is_authtype_auto = 0; |
53b11231 | 1919 | ret = mwifiex_set_encode(priv, NULL, NULL, 0, 0, NULL, 1); |
5e6e3a92 | 1920 | |
eecd8250 | 1921 | if (mode == NL80211_IFTYPE_ADHOC) { |
5e6e3a92 BZ |
1922 | /* "privacy" is set only for ad-hoc mode */ |
1923 | if (privacy) { | |
1924 | /* | |
2be50b8d | 1925 | * Keep WLAN_CIPHER_SUITE_WEP104 for now so that |
5e6e3a92 BZ |
1926 | * the firmware can find a matching network from the |
1927 | * scan. The cfg80211 does not give us the encryption | |
1928 | * mode at this stage so just setting it to WEP here. | |
1929 | */ | |
203afeca | 1930 | priv->sec_info.encryption_mode = |
2be50b8d | 1931 | WLAN_CIPHER_SUITE_WEP104; |
203afeca | 1932 | priv->sec_info.authentication_mode = |
f986b6d5 | 1933 | NL80211_AUTHTYPE_OPEN_SYSTEM; |
5e6e3a92 BZ |
1934 | } |
1935 | ||
1936 | goto done; | |
1937 | } | |
1938 | ||
1939 | /* Now handle infra mode. "sme" is valid for infra mode only */ | |
a0f6d6ca | 1940 | if (sme->auth_type == NL80211_AUTHTYPE_AUTOMATIC) { |
f986b6d5 | 1941 | auth_type = NL80211_AUTHTYPE_OPEN_SYSTEM; |
a0f6d6ca AK |
1942 | priv->sec_info.is_authtype_auto = 1; |
1943 | } else { | |
1944 | auth_type = sme->auth_type; | |
1945 | } | |
5e6e3a92 BZ |
1946 | |
1947 | if (sme->crypto.n_ciphers_pairwise) { | |
2be50b8d YAP |
1948 | priv->sec_info.encryption_mode = |
1949 | sme->crypto.ciphers_pairwise[0]; | |
203afeca | 1950 | priv->sec_info.authentication_mode = auth_type; |
5e6e3a92 BZ |
1951 | } |
1952 | ||
1953 | if (sme->crypto.cipher_group) { | |
2be50b8d | 1954 | priv->sec_info.encryption_mode = sme->crypto.cipher_group; |
203afeca | 1955 | priv->sec_info.authentication_mode = auth_type; |
5e6e3a92 BZ |
1956 | } |
1957 | if (sme->ie) | |
1958 | ret = mwifiex_set_gen_ie(priv, sme->ie, sme->ie_len); | |
1959 | ||
1960 | if (sme->key) { | |
e6faada5 | 1961 | if (mwifiex_is_alg_wep(priv->sec_info.encryption_mode)) { |
5e6e3a92 BZ |
1962 | dev_dbg(priv->adapter->dev, |
1963 | "info: setting wep encryption" | |
1964 | " with key len %d\n", sme->key_len); | |
6670f15b | 1965 | priv->wep_key_curr_index = sme->key_idx; |
53b11231 YL |
1966 | ret = mwifiex_set_encode(priv, NULL, sme->key, |
1967 | sme->key_len, sme->key_idx, | |
1968 | NULL, 0); | |
5e6e3a92 BZ |
1969 | } |
1970 | } | |
1971 | done: | |
7c6fa2a8 AK |
1972 | /* |
1973 | * Scan entries are valid for some time (15 sec). So we can save one | |
1974 | * active scan time if we just try cfg80211_get_bss first. If it fails | |
1975 | * then request scan and cfg80211_get_bss() again for final output. | |
1976 | */ | |
1977 | while (1) { | |
1978 | if (is_scanning_required) { | |
1979 | /* Do specific SSID scanning */ | |
1980 | if (mwifiex_request_scan(priv, &req_ssid)) { | |
1981 | dev_err(priv->adapter->dev, "scan error\n"); | |
1982 | return -EFAULT; | |
1983 | } | |
1984 | } | |
5e6e3a92 | 1985 | |
7c6fa2a8 AK |
1986 | /* Find the BSS we want using available scan results */ |
1987 | if (mode == NL80211_IFTYPE_ADHOC) | |
4facc34a | 1988 | bss = cfg80211_get_bss(priv->wdev.wiphy, channel, |
7c6fa2a8 | 1989 | bssid, ssid, ssid_len, |
6eb18137 DL |
1990 | IEEE80211_BSS_TYPE_IBSS, |
1991 | IEEE80211_PRIVACY_ANY); | |
7c6fa2a8 | 1992 | else |
4facc34a | 1993 | bss = cfg80211_get_bss(priv->wdev.wiphy, channel, |
7c6fa2a8 | 1994 | bssid, ssid, ssid_len, |
6eb18137 DL |
1995 | IEEE80211_BSS_TYPE_ESS, |
1996 | IEEE80211_PRIVACY_ANY); | |
7c6fa2a8 AK |
1997 | |
1998 | if (!bss) { | |
1999 | if (is_scanning_required) { | |
aea0701e YAP |
2000 | dev_warn(priv->adapter->dev, |
2001 | "assoc: requested bss not found in scan results\n"); | |
7c6fa2a8 AK |
2002 | break; |
2003 | } | |
2004 | is_scanning_required = 1; | |
2005 | } else { | |
aea0701e YAP |
2006 | dev_dbg(priv->adapter->dev, |
2007 | "info: trying to associate to '%s' bssid %pM\n", | |
2008 | (char *) req_ssid.ssid, bss->bssid); | |
7c6fa2a8 AK |
2009 | memcpy(&priv->cfg_bssid, bss->bssid, ETH_ALEN); |
2010 | break; | |
2011 | } | |
5e6e3a92 BZ |
2012 | } |
2013 | ||
06975884 AK |
2014 | ret = mwifiex_bss_start(priv, bss, &req_ssid); |
2015 | if (ret) | |
2016 | return ret; | |
5e6e3a92 | 2017 | |
eecd8250 | 2018 | if (mode == NL80211_IFTYPE_ADHOC) { |
5e6e3a92 BZ |
2019 | /* Inform the BSS information to kernel, otherwise |
2020 | * kernel will give a panic after successful assoc */ | |
2021 | if (mwifiex_cfg80211_inform_ibss_bss(priv)) | |
2022 | return -EFAULT; | |
2023 | } | |
2024 | ||
2025 | return ret; | |
2026 | } | |
2027 | ||
2028 | /* | |
2029 | * CFG802.11 operation handler for association request. | |
2030 | * | |
2031 | * This function does not work when the current mode is set to Ad-Hoc, or | |
2032 | * when there is already an association procedure going on. The given BSS | |
2033 | * information is used to associate. | |
2034 | */ | |
2035 | static int | |
2036 | mwifiex_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, | |
2037 | struct cfg80211_connect_params *sme) | |
2038 | { | |
2039 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); | |
e00483f7 | 2040 | struct mwifiex_adapter *adapter = priv->adapter; |
8bc77a4d | 2041 | int ret; |
5e6e3a92 | 2042 | |
953b3539 | 2043 | if (GET_BSS_ROLE(priv) != MWIFIEX_BSS_ROLE_STA) { |
8bc77a4d | 2044 | wiphy_err(wiphy, |
953b3539 | 2045 | "%s: reject infra assoc request in non-STA role\n", |
8bc77a4d BZ |
2046 | dev->name); |
2047 | return -EINVAL; | |
e568634a AP |
2048 | } |
2049 | ||
4facc34a | 2050 | if (priv->wdev.current_bss) { |
71954f24 UR |
2051 | wiphy_warn(wiphy, "%s: already connected\n", dev->name); |
2052 | return -EALREADY; | |
2053 | } | |
2054 | ||
e00483f7 AK |
2055 | if (adapter->surprise_removed || adapter->is_cmd_timedout) { |
2056 | wiphy_err(wiphy, | |
2057 | "%s: Ignore connection. Card removed or FW in bad state\n", | |
2058 | dev->name); | |
2059 | return -EFAULT; | |
2060 | } | |
2061 | ||
5e6e3a92 | 2062 | wiphy_dbg(wiphy, "info: Trying to associate to %s and bssid %pM\n", |
aea0701e | 2063 | (char *) sme->ssid, sme->bssid); |
5e6e3a92 BZ |
2064 | |
2065 | ret = mwifiex_cfg80211_assoc(priv, sme->ssid_len, sme->ssid, sme->bssid, | |
eecd8250 | 2066 | priv->bss_mode, sme->channel, sme, 0); |
38c9d664 AK |
2067 | if (!ret) { |
2068 | cfg80211_connect_result(priv->netdev, priv->cfg_bssid, NULL, 0, | |
2069 | NULL, 0, WLAN_STATUS_SUCCESS, | |
2070 | GFP_KERNEL); | |
2071 | dev_dbg(priv->adapter->dev, | |
2072 | "info: associated to bssid %pM successfully\n", | |
2073 | priv->cfg_bssid); | |
9927baa3 AP |
2074 | if (ISSUPP_TDLS_ENABLED(priv->adapter->fw_cap_info) && |
2075 | priv->adapter->auto_tdls && | |
2076 | priv->bss_type == MWIFIEX_BSS_TYPE_STA) | |
2077 | mwifiex_setup_auto_tdls_timer(priv); | |
38c9d664 AK |
2078 | } else { |
2079 | dev_dbg(priv->adapter->dev, | |
2080 | "info: association to bssid %pM failed\n", | |
2081 | priv->cfg_bssid); | |
93803b33 | 2082 | eth_zero_addr(priv->cfg_bssid); |
06975884 AK |
2083 | |
2084 | if (ret > 0) | |
2085 | cfg80211_connect_result(priv->netdev, priv->cfg_bssid, | |
2086 | NULL, 0, NULL, 0, ret, | |
2087 | GFP_KERNEL); | |
2088 | else | |
2089 | cfg80211_connect_result(priv->netdev, priv->cfg_bssid, | |
2090 | NULL, 0, NULL, 0, | |
2091 | WLAN_STATUS_UNSPECIFIED_FAILURE, | |
2092 | GFP_KERNEL); | |
38c9d664 AK |
2093 | } |
2094 | ||
06975884 | 2095 | return 0; |
5e6e3a92 BZ |
2096 | } |
2097 | ||
05910f4a AK |
2098 | /* |
2099 | * This function sets following parameters for ibss network. | |
2100 | * - channel | |
2101 | * - start band | |
2102 | * - 11n flag | |
2103 | * - secondary channel offset | |
2104 | */ | |
2105 | static int mwifiex_set_ibss_params(struct mwifiex_private *priv, | |
2106 | struct cfg80211_ibss_params *params) | |
2107 | { | |
4facc34a | 2108 | struct wiphy *wiphy = priv->wdev.wiphy; |
05910f4a AK |
2109 | struct mwifiex_adapter *adapter = priv->adapter; |
2110 | int index = 0, i; | |
2111 | u8 config_bands = 0; | |
2112 | ||
683b6d3b | 2113 | if (params->chandef.chan->band == IEEE80211_BAND_2GHZ) { |
05910f4a AK |
2114 | if (!params->basic_rates) { |
2115 | config_bands = BAND_B | BAND_G; | |
2116 | } else { | |
2117 | for (i = 0; i < mwifiex_band_2ghz.n_bitrates; i++) { | |
2118 | /* | |
2119 | * Rates below 6 Mbps in the table are CCK | |
2120 | * rates; 802.11b and from 6 they are OFDM; | |
2121 | * 802.11G | |
2122 | */ | |
2123 | if (mwifiex_rates[i].bitrate == 60) { | |
2124 | index = 1 << i; | |
2125 | break; | |
2126 | } | |
2127 | } | |
2128 | ||
2129 | if (params->basic_rates < index) { | |
2130 | config_bands = BAND_B; | |
2131 | } else { | |
2132 | config_bands = BAND_G; | |
2133 | if (params->basic_rates % index) | |
2134 | config_bands |= BAND_B; | |
2135 | } | |
2136 | } | |
2137 | ||
683b6d3b JB |
2138 | if (cfg80211_get_chandef_type(¶ms->chandef) != |
2139 | NL80211_CHAN_NO_HT) | |
3b86acb8 | 2140 | config_bands |= BAND_G | BAND_GN; |
05910f4a | 2141 | } else { |
c3ff0b2d | 2142 | if (cfg80211_get_chandef_type(¶ms->chandef) == |
683b6d3b | 2143 | NL80211_CHAN_NO_HT) |
05910f4a AK |
2144 | config_bands = BAND_A; |
2145 | else | |
2146 | config_bands = BAND_AN | BAND_A; | |
2147 | } | |
2148 | ||
2149 | if (!((config_bands | adapter->fw_bands) & ~adapter->fw_bands)) { | |
2150 | adapter->config_bands = config_bands; | |
2151 | adapter->adhoc_start_band = config_bands; | |
2152 | ||
2153 | if ((config_bands & BAND_GN) || (config_bands & BAND_AN)) | |
2154 | adapter->adhoc_11n_enabled = true; | |
2155 | else | |
2156 | adapter->adhoc_11n_enabled = false; | |
2157 | } | |
2158 | ||
2159 | adapter->sec_chan_offset = | |
683b6d3b JB |
2160 | mwifiex_chan_type_to_sec_chan_offset( |
2161 | cfg80211_get_chandef_type(¶ms->chandef)); | |
2162 | priv->adhoc_channel = ieee80211_frequency_to_channel( | |
2163 | params->chandef.chan->center_freq); | |
05910f4a AK |
2164 | |
2165 | wiphy_dbg(wiphy, "info: set ibss band %d, chan %d, chan offset %d\n", | |
2166 | config_bands, priv->adhoc_channel, adapter->sec_chan_offset); | |
2167 | ||
2168 | return 0; | |
2169 | } | |
2170 | ||
5e6e3a92 BZ |
2171 | /* |
2172 | * CFG802.11 operation handler to join an IBSS. | |
2173 | * | |
2174 | * This function does not work in any mode other than Ad-Hoc, or if | |
2175 | * a join operation is already in progress. | |
2176 | */ | |
2177 | static int | |
2178 | mwifiex_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev, | |
2179 | struct cfg80211_ibss_params *params) | |
2180 | { | |
f540f9f3 | 2181 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); |
5e6e3a92 | 2182 | int ret = 0; |
5e6e3a92 | 2183 | |
eecd8250 | 2184 | if (priv->bss_mode != NL80211_IFTYPE_ADHOC) { |
5e6e3a92 BZ |
2185 | wiphy_err(wiphy, "request to join ibss received " |
2186 | "when station is not in ibss mode\n"); | |
2187 | goto done; | |
2188 | } | |
2189 | ||
5e6e3a92 | 2190 | wiphy_dbg(wiphy, "info: trying to join to %s and bssid %pM\n", |
aea0701e | 2191 | (char *) params->ssid, params->bssid); |
5e6e3a92 | 2192 | |
05910f4a AK |
2193 | mwifiex_set_ibss_params(priv, params); |
2194 | ||
5e6e3a92 | 2195 | ret = mwifiex_cfg80211_assoc(priv, params->ssid_len, params->ssid, |
aea0701e | 2196 | params->bssid, priv->bss_mode, |
683b6d3b JB |
2197 | params->chandef.chan, NULL, |
2198 | params->privacy); | |
5e6e3a92 | 2199 | done: |
38c9d664 | 2200 | if (!ret) { |
fe94f3a4 AQ |
2201 | cfg80211_ibss_joined(priv->netdev, priv->cfg_bssid, |
2202 | params->chandef.chan, GFP_KERNEL); | |
38c9d664 AK |
2203 | dev_dbg(priv->adapter->dev, |
2204 | "info: joined/created adhoc network with bssid" | |
2205 | " %pM successfully\n", priv->cfg_bssid); | |
2206 | } else { | |
2207 | dev_dbg(priv->adapter->dev, | |
2208 | "info: failed creating/joining adhoc network\n"); | |
2209 | } | |
2210 | ||
5e6e3a92 BZ |
2211 | return ret; |
2212 | } | |
2213 | ||
2214 | /* | |
2215 | * CFG802.11 operation handler to leave an IBSS. | |
2216 | * | |
2217 | * This function does not work if a leave operation is | |
2218 | * already in progress. | |
2219 | */ | |
2220 | static int | |
2221 | mwifiex_cfg80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev) | |
2222 | { | |
f540f9f3 | 2223 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); |
5e6e3a92 | 2224 | |
5e6e3a92 | 2225 | wiphy_dbg(wiphy, "info: disconnecting from essid %pM\n", |
aea0701e | 2226 | priv->cfg_bssid); |
600f5d90 | 2227 | if (mwifiex_deauthenticate(priv, NULL)) |
5e6e3a92 BZ |
2228 | return -EFAULT; |
2229 | ||
93803b33 | 2230 | eth_zero_addr(priv->cfg_bssid); |
5e6e3a92 BZ |
2231 | |
2232 | return 0; | |
2233 | } | |
2234 | ||
2235 | /* | |
2236 | * CFG802.11 operation handler for scan request. | |
2237 | * | |
2238 | * This function issues a scan request to the firmware based upon | |
2239 | * the user specified scan configuration. On successfull completion, | |
2240 | * it also informs the results. | |
2241 | */ | |
2242 | static int | |
fd014284 | 2243 | mwifiex_cfg80211_scan(struct wiphy *wiphy, |
5e6e3a92 BZ |
2244 | struct cfg80211_scan_request *request) |
2245 | { | |
fd014284 | 2246 | struct net_device *dev = request->wdev->netdev; |
5e6e3a92 | 2247 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); |
c2476335 | 2248 | int i, offset, ret; |
38c9d664 | 2249 | struct ieee80211_channel *chan; |
ea021f56 | 2250 | struct ieee_types_header *ie; |
75ab753d | 2251 | struct mwifiex_user_scan_cfg *user_scan_cfg; |
5e6e3a92 BZ |
2252 | |
2253 | wiphy_dbg(wiphy, "info: received scan request on %s\n", dev->name); | |
2254 | ||
75ab753d AK |
2255 | /* Block scan request if scan operation or scan cleanup when interface |
2256 | * is disabled is in process | |
2257 | */ | |
2258 | if (priv->scan_request || priv->scan_aborting) { | |
f162cac8 AK |
2259 | dev_err(priv->adapter->dev, "cmd: Scan already in process..\n"); |
2260 | return -EBUSY; | |
2261 | } | |
2262 | ||
75ab753d AK |
2263 | user_scan_cfg = kzalloc(sizeof(*user_scan_cfg), GFP_KERNEL); |
2264 | if (!user_scan_cfg) | |
38c9d664 | 2265 | return -ENOMEM; |
be0b281e | 2266 | |
6fcf2b10 BZ |
2267 | priv->scan_request = request; |
2268 | ||
75ab753d AK |
2269 | user_scan_cfg->num_ssids = request->n_ssids; |
2270 | user_scan_cfg->ssid_list = request->ssids; | |
be0b281e | 2271 | |
13d7ba78 | 2272 | if (request->ie && request->ie_len) { |
ea021f56 | 2273 | offset = 0; |
13d7ba78 AP |
2274 | for (i = 0; i < MWIFIEX_MAX_VSIE_NUM; i++) { |
2275 | if (priv->vs_ie[i].mask != MWIFIEX_VSIE_MASK_CLEAR) | |
2276 | continue; | |
2277 | priv->vs_ie[i].mask = MWIFIEX_VSIE_MASK_SCAN; | |
ea021f56 SP |
2278 | ie = (struct ieee_types_header *)(request->ie + offset); |
2279 | memcpy(&priv->vs_ie[i].ie, ie, sizeof(*ie) + ie->len); | |
2280 | offset += sizeof(*ie) + ie->len; | |
2281 | ||
2282 | if (offset >= request->ie_len) | |
2283 | break; | |
13d7ba78 AP |
2284 | } |
2285 | } | |
2286 | ||
901ceba4 SP |
2287 | for (i = 0; i < min_t(u32, request->n_channels, |
2288 | MWIFIEX_USER_SCAN_CHAN_MAX); i++) { | |
38c9d664 | 2289 | chan = request->channels[i]; |
75ab753d AK |
2290 | user_scan_cfg->chan_list[i].chan_number = chan->hw_value; |
2291 | user_scan_cfg->chan_list[i].radio_type = chan->band; | |
38c9d664 | 2292 | |
a9c1c89e | 2293 | if ((chan->flags & IEEE80211_CHAN_NO_IR) || !request->n_ssids) |
75ab753d | 2294 | user_scan_cfg->chan_list[i].scan_type = |
aea0701e | 2295 | MWIFIEX_SCAN_TYPE_PASSIVE; |
38c9d664 | 2296 | else |
75ab753d | 2297 | user_scan_cfg->chan_list[i].scan_type = |
aea0701e | 2298 | MWIFIEX_SCAN_TYPE_ACTIVE; |
38c9d664 | 2299 | |
75ab753d | 2300 | user_scan_cfg->chan_list[i].scan_time = 0; |
38c9d664 | 2301 | } |
c2476335 | 2302 | |
cb91be87 AP |
2303 | if (priv->adapter->scan_chan_gap_enabled && |
2304 | mwifiex_is_any_intf_active(priv)) | |
2305 | user_scan_cfg->scan_chan_gap = | |
2306 | priv->adapter->scan_chan_gap_time; | |
2307 | ||
75ab753d AK |
2308 | ret = mwifiex_scan_networks(priv, user_scan_cfg); |
2309 | kfree(user_scan_cfg); | |
c2476335 BZ |
2310 | if (ret) { |
2311 | dev_err(priv->adapter->dev, "scan failed: %d\n", ret); | |
75ab753d | 2312 | priv->scan_aborting = false; |
6fcf2b10 | 2313 | priv->scan_request = NULL; |
c2476335 BZ |
2314 | return ret; |
2315 | } | |
38c9d664 | 2316 | |
13d7ba78 AP |
2317 | if (request->ie && request->ie_len) { |
2318 | for (i = 0; i < MWIFIEX_MAX_VSIE_NUM; i++) { | |
2319 | if (priv->vs_ie[i].mask == MWIFIEX_VSIE_MASK_SCAN) { | |
2320 | priv->vs_ie[i].mask = MWIFIEX_VSIE_MASK_CLEAR; | |
2321 | memset(&priv->vs_ie[i].ie, 0, | |
2322 | MWIFIEX_MAX_VSIE_LEN); | |
2323 | } | |
2324 | } | |
2325 | } | |
5e6e3a92 BZ |
2326 | return 0; |
2327 | } | |
2328 | ||
a5f39056 YAP |
2329 | static void mwifiex_setup_vht_caps(struct ieee80211_sta_vht_cap *vht_info, |
2330 | struct mwifiex_private *priv) | |
2331 | { | |
2332 | struct mwifiex_adapter *adapter = priv->adapter; | |
a5f39056 YAP |
2333 | |
2334 | vht_info->vht_supported = true; | |
2335 | ||
43283feb | 2336 | vht_info->cap = adapter->hw_dot_11ac_dev_cap; |
a5f39056 YAP |
2337 | /* Update MCS support for VHT */ |
2338 | vht_info->vht_mcs.rx_mcs_map = cpu_to_le16( | |
2339 | adapter->hw_dot_11ac_mcs_support & 0xFFFF); | |
2340 | vht_info->vht_mcs.rx_highest = 0; | |
2341 | vht_info->vht_mcs.tx_mcs_map = cpu_to_le16( | |
2342 | adapter->hw_dot_11ac_mcs_support >> 16); | |
2343 | vht_info->vht_mcs.tx_highest = 0; | |
2344 | } | |
2345 | ||
5e6e3a92 BZ |
2346 | /* |
2347 | * This function sets up the CFG802.11 specific HT capability fields | |
2348 | * with default values. | |
2349 | * | |
2350 | * The following default values are set - | |
2351 | * - HT Supported = True | |
a46b7b5c AK |
2352 | * - Maximum AMPDU length factor = IEEE80211_HT_MAX_AMPDU_64K |
2353 | * - Minimum AMPDU spacing = IEEE80211_HT_MPDU_DENSITY_NONE | |
2354 | * - HT Capabilities supported by firmware | |
5e6e3a92 BZ |
2355 | * - MCS information, Rx mask = 0xff |
2356 | * - MCD information, Tx parameters = IEEE80211_HT_MCS_TX_DEFINED (0x01) | |
2357 | */ | |
2358 | static void | |
2359 | mwifiex_setup_ht_caps(struct ieee80211_sta_ht_cap *ht_info, | |
2360 | struct mwifiex_private *priv) | |
2361 | { | |
2362 | int rx_mcs_supp; | |
2363 | struct ieee80211_mcs_info mcs_set; | |
2364 | u8 *mcs = (u8 *)&mcs_set; | |
2365 | struct mwifiex_adapter *adapter = priv->adapter; | |
2366 | ||
2367 | ht_info->ht_supported = true; | |
a46b7b5c AK |
2368 | ht_info->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K; |
2369 | ht_info->ampdu_density = IEEE80211_HT_MPDU_DENSITY_NONE; | |
5e6e3a92 BZ |
2370 | |
2371 | memset(&ht_info->mcs, 0, sizeof(ht_info->mcs)); | |
5e6e3a92 | 2372 | |
a46b7b5c AK |
2373 | /* Fill HT capability information */ |
2374 | if (ISSUPP_CHANWIDTH40(adapter->hw_dot_11n_dev_cap)) | |
2375 | ht_info->cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40; | |
2376 | else | |
2377 | ht_info->cap &= ~IEEE80211_HT_CAP_SUP_WIDTH_20_40; | |
2378 | ||
2379 | if (ISSUPP_SHORTGI20(adapter->hw_dot_11n_dev_cap)) | |
2380 | ht_info->cap |= IEEE80211_HT_CAP_SGI_20; | |
2381 | else | |
2382 | ht_info->cap &= ~IEEE80211_HT_CAP_SGI_20; | |
2383 | ||
2384 | if (ISSUPP_SHORTGI40(adapter->hw_dot_11n_dev_cap)) | |
2385 | ht_info->cap |= IEEE80211_HT_CAP_SGI_40; | |
2386 | else | |
2387 | ht_info->cap &= ~IEEE80211_HT_CAP_SGI_40; | |
2388 | ||
474a41e9 MH |
2389 | if (adapter->user_dev_mcs_support == HT_STREAM_2X2) |
2390 | ht_info->cap |= 3 << IEEE80211_HT_CAP_RX_STBC_SHIFT; | |
a46b7b5c | 2391 | else |
474a41e9 | 2392 | ht_info->cap |= 1 << IEEE80211_HT_CAP_RX_STBC_SHIFT; |
a46b7b5c AK |
2393 | |
2394 | if (ISSUPP_TXSTBC(adapter->hw_dot_11n_dev_cap)) | |
2395 | ht_info->cap |= IEEE80211_HT_CAP_TX_STBC; | |
2396 | else | |
2397 | ht_info->cap &= ~IEEE80211_HT_CAP_TX_STBC; | |
2398 | ||
dd0d83c2 AP |
2399 | if (ISSUPP_GREENFIELD(adapter->hw_dot_11n_dev_cap)) |
2400 | ht_info->cap |= IEEE80211_HT_CAP_GRN_FLD; | |
2401 | else | |
2402 | ht_info->cap &= ~IEEE80211_HT_CAP_GRN_FLD; | |
2403 | ||
2404 | if (ISENABLED_40MHZ_INTOLERANT(adapter->hw_dot_11n_dev_cap)) | |
2405 | ht_info->cap |= IEEE80211_HT_CAP_40MHZ_INTOLERANT; | |
2406 | else | |
2407 | ht_info->cap &= ~IEEE80211_HT_CAP_40MHZ_INTOLERANT; | |
2408 | ||
2409 | if (ISSUPP_RXLDPC(adapter->hw_dot_11n_dev_cap)) | |
2410 | ht_info->cap |= IEEE80211_HT_CAP_LDPC_CODING; | |
2411 | else | |
2412 | ht_info->cap &= ~IEEE80211_HT_CAP_LDPC_CODING; | |
2413 | ||
a46b7b5c AK |
2414 | ht_info->cap &= ~IEEE80211_HT_CAP_MAX_AMSDU; |
2415 | ht_info->cap |= IEEE80211_HT_CAP_SM_PS; | |
2416 | ||
a5333914 AK |
2417 | rx_mcs_supp = GET_RXMCSSUPP(adapter->user_dev_mcs_support); |
2418 | /* Set MCS for 1x1/2x2 */ | |
5e6e3a92 BZ |
2419 | memset(mcs, 0xff, rx_mcs_supp); |
2420 | /* Clear all the other values */ | |
2421 | memset(&mcs[rx_mcs_supp], 0, | |
aea0701e | 2422 | sizeof(struct ieee80211_mcs_info) - rx_mcs_supp); |
eecd8250 | 2423 | if (priv->bss_mode == NL80211_IFTYPE_STATION || |
aea0701e | 2424 | ISSUPP_CHANWIDTH40(adapter->hw_dot_11n_dev_cap)) |
5e6e3a92 BZ |
2425 | /* Set MCS32 for infra mode or ad-hoc mode with 40MHz support */ |
2426 | SETHT_MCS32(mcs_set.rx_mask); | |
2427 | ||
2428 | memcpy((u8 *) &ht_info->mcs, mcs, sizeof(struct ieee80211_mcs_info)); | |
2429 | ||
2430 | ht_info->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED; | |
2431 | } | |
2432 | ||
93a1df48 | 2433 | /* |
6bab2e19 | 2434 | * create a new virtual interface with the given name and name assign type |
93a1df48 | 2435 | */ |
84efbb84 | 2436 | struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy, |
552bff0c | 2437 | const char *name, |
6bab2e19 | 2438 | unsigned char name_assign_type, |
84efbb84 JB |
2439 | enum nl80211_iftype type, |
2440 | u32 *flags, | |
2441 | struct vif_params *params) | |
93a1df48 | 2442 | { |
67fdf39e AP |
2443 | struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy); |
2444 | struct mwifiex_private *priv; | |
93a1df48 YAP |
2445 | struct net_device *dev; |
2446 | void *mdev_priv; | |
2447 | ||
93a1df48 | 2448 | if (!adapter) |
858faa57 | 2449 | return ERR_PTR(-EFAULT); |
93a1df48 YAP |
2450 | |
2451 | switch (type) { | |
2452 | case NL80211_IFTYPE_UNSPECIFIED: | |
2453 | case NL80211_IFTYPE_STATION: | |
2454 | case NL80211_IFTYPE_ADHOC: | |
cf052335 AP |
2455 | if (adapter->curr_iface_comb.sta_intf == |
2456 | adapter->iface_limit.sta_intf) { | |
d6bffe8b AP |
2457 | wiphy_err(wiphy, |
2458 | "cannot create multiple sta/adhoc ifaces\n"); | |
858faa57 | 2459 | return ERR_PTR(-EINVAL); |
93a1df48 YAP |
2460 | } |
2461 | ||
cf052335 AP |
2462 | priv = mwifiex_get_unused_priv(adapter); |
2463 | if (!priv) { | |
2464 | wiphy_err(wiphy, | |
2465 | "could not get free private struct\n"); | |
2466 | return ERR_PTR(-EFAULT); | |
2467 | } | |
2468 | ||
4facc34a AP |
2469 | priv->wdev.wiphy = wiphy; |
2470 | priv->wdev.iftype = NL80211_IFTYPE_STATION; | |
d6bffe8b | 2471 | |
93a1df48 YAP |
2472 | if (type == NL80211_IFTYPE_UNSPECIFIED) |
2473 | priv->bss_mode = NL80211_IFTYPE_STATION; | |
2474 | else | |
2475 | priv->bss_mode = type; | |
2476 | ||
2477 | priv->bss_type = MWIFIEX_BSS_TYPE_STA; | |
2478 | priv->frame_type = MWIFIEX_DATA_FRAME_TYPE_ETH_II; | |
a458c0ae | 2479 | priv->bss_priority = 0; |
93a1df48 | 2480 | priv->bss_role = MWIFIEX_BSS_ROLE_STA; |
93a1df48 YAP |
2481 | priv->bss_num = 0; |
2482 | ||
d6bffe8b AP |
2483 | break; |
2484 | case NL80211_IFTYPE_AP: | |
cf052335 AP |
2485 | if (adapter->curr_iface_comb.uap_intf == |
2486 | adapter->iface_limit.uap_intf) { | |
2487 | wiphy_err(wiphy, | |
2488 | "cannot create multiple AP ifaces\n"); | |
858faa57 | 2489 | return ERR_PTR(-EINVAL); |
d6bffe8b AP |
2490 | } |
2491 | ||
cf052335 AP |
2492 | priv = mwifiex_get_unused_priv(adapter); |
2493 | if (!priv) { | |
2494 | wiphy_err(wiphy, | |
2495 | "could not get free private struct\n"); | |
2496 | return ERR_PTR(-EFAULT); | |
2497 | } | |
2498 | ||
4facc34a AP |
2499 | priv->wdev.wiphy = wiphy; |
2500 | priv->wdev.iftype = NL80211_IFTYPE_AP; | |
d6bffe8b AP |
2501 | |
2502 | priv->bss_type = MWIFIEX_BSS_TYPE_UAP; | |
2503 | priv->frame_type = MWIFIEX_DATA_FRAME_TYPE_ETH_II; | |
a458c0ae | 2504 | priv->bss_priority = 0; |
d6bffe8b AP |
2505 | priv->bss_role = MWIFIEX_BSS_ROLE_UAP; |
2506 | priv->bss_started = 0; | |
2507 | priv->bss_num = 0; | |
2508 | priv->bss_mode = type; | |
2509 | ||
197f4a2e SP |
2510 | break; |
2511 | case NL80211_IFTYPE_P2P_CLIENT: | |
cf052335 AP |
2512 | if (adapter->curr_iface_comb.p2p_intf == |
2513 | adapter->iface_limit.p2p_intf) { | |
2514 | wiphy_err(wiphy, | |
2515 | "cannot create multiple P2P ifaces\n"); | |
197f4a2e SP |
2516 | return ERR_PTR(-EINVAL); |
2517 | } | |
2518 | ||
cf052335 AP |
2519 | priv = mwifiex_get_unused_priv(adapter); |
2520 | if (!priv) { | |
2521 | wiphy_err(wiphy, | |
2522 | "could not get free private struct\n"); | |
2523 | return ERR_PTR(-EFAULT); | |
2524 | } | |
197f4a2e | 2525 | |
cf052335 | 2526 | priv->wdev.wiphy = wiphy; |
197f4a2e SP |
2527 | /* At start-up, wpa_supplicant tries to change the interface |
2528 | * to NL80211_IFTYPE_STATION if it is not managed mode. | |
197f4a2e | 2529 | */ |
4facc34a | 2530 | priv->wdev.iftype = NL80211_IFTYPE_P2P_CLIENT; |
5586d3e2 | 2531 | priv->bss_mode = NL80211_IFTYPE_P2P_CLIENT; |
197f4a2e SP |
2532 | |
2533 | /* Setting bss_type to P2P tells firmware that this interface | |
2534 | * is receiving P2P peers found during find phase and doing | |
2535 | * action frame handshake. | |
2536 | */ | |
2537 | priv->bss_type = MWIFIEX_BSS_TYPE_P2P; | |
2538 | ||
2539 | priv->frame_type = MWIFIEX_DATA_FRAME_TYPE_ETH_II; | |
2540 | priv->bss_priority = MWIFIEX_BSS_ROLE_STA; | |
2541 | priv->bss_role = MWIFIEX_BSS_ROLE_STA; | |
2542 | priv->bss_started = 0; | |
2543 | priv->bss_num = 0; | |
2544 | ||
bec568ff | 2545 | if (mwifiex_cfg80211_init_p2p_client(priv)) { |
4facc34a AP |
2546 | memset(&priv->wdev, 0, sizeof(priv->wdev)); |
2547 | priv->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED; | |
2548 | return ERR_PTR(-EFAULT); | |
bec568ff | 2549 | } |
66aa1ae2 | 2550 | |
93a1df48 YAP |
2551 | break; |
2552 | default: | |
2553 | wiphy_err(wiphy, "type not supported\n"); | |
858faa57 | 2554 | return ERR_PTR(-EINVAL); |
93a1df48 YAP |
2555 | } |
2556 | ||
47411a06 | 2557 | dev = alloc_netdev_mqs(sizeof(struct mwifiex_private *), name, |
6bab2e19 | 2558 | name_assign_type, ether_setup, |
c835a677 | 2559 | IEEE80211_NUM_ACS, 1); |
93a1df48 YAP |
2560 | if (!dev) { |
2561 | wiphy_err(wiphy, "no memory available for netdevice\n"); | |
4facc34a AP |
2562 | memset(&priv->wdev, 0, sizeof(priv->wdev)); |
2563 | priv->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED; | |
858faa57 | 2564 | priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED; |
4facc34a | 2565 | return ERR_PTR(-ENOMEM); |
93a1df48 YAP |
2566 | } |
2567 | ||
d6bffe8b AP |
2568 | mwifiex_init_priv_params(priv, dev); |
2569 | priv->netdev = dev; | |
2570 | ||
2571 | mwifiex_setup_ht_caps(&wiphy->bands[IEEE80211_BAND_2GHZ]->ht_cap, priv); | |
a5f39056 YAP |
2572 | if (adapter->is_hw_11ac_capable) |
2573 | mwifiex_setup_vht_caps( | |
2574 | &wiphy->bands[IEEE80211_BAND_2GHZ]->vht_cap, priv); | |
d6bffe8b AP |
2575 | |
2576 | if (adapter->config_bands & BAND_A) | |
2577 | mwifiex_setup_ht_caps( | |
2578 | &wiphy->bands[IEEE80211_BAND_5GHZ]->ht_cap, priv); | |
2579 | ||
a5f39056 YAP |
2580 | if ((adapter->config_bands & BAND_A) && adapter->is_hw_11ac_capable) |
2581 | mwifiex_setup_vht_caps( | |
2582 | &wiphy->bands[IEEE80211_BAND_5GHZ]->vht_cap, priv); | |
2583 | ||
93a1df48 | 2584 | dev_net_set(dev, wiphy_net(wiphy)); |
4facc34a | 2585 | dev->ieee80211_ptr = &priv->wdev; |
93a1df48 YAP |
2586 | dev->ieee80211_ptr->iftype = priv->bss_mode; |
2587 | memcpy(dev->dev_addr, wiphy->perm_addr, ETH_ALEN); | |
93a1df48 YAP |
2588 | SET_NETDEV_DEV(dev, wiphy_dev(wiphy)); |
2589 | ||
2590 | dev->flags |= IFF_BROADCAST | IFF_MULTICAST; | |
2591 | dev->watchdog_timeo = MWIFIEX_DEFAULT_WATCHDOG_TIMEOUT; | |
2592 | dev->hard_header_len += MWIFIEX_MIN_DATA_HEADER_LEN; | |
0d7f53e3 | 2593 | dev->ethtool_ops = &mwifiex_ethtool_ops; |
93a1df48 YAP |
2594 | |
2595 | mdev_priv = netdev_priv(dev); | |
2596 | *((unsigned long *) mdev_priv) = (unsigned long) priv; | |
2597 | ||
93a1df48 YAP |
2598 | SET_NETDEV_DEV(dev, adapter->dev); |
2599 | ||
2600 | /* Register network device */ | |
2601 | if (register_netdevice(dev)) { | |
2602 | wiphy_err(wiphy, "cannot register virtual network device\n"); | |
858faa57 BZ |
2603 | free_netdev(dev); |
2604 | priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED; | |
bec568ff | 2605 | priv->netdev = NULL; |
4facc34a AP |
2606 | memset(&priv->wdev, 0, sizeof(priv->wdev)); |
2607 | priv->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED; | |
2608 | return ERR_PTR(-EFAULT); | |
93a1df48 YAP |
2609 | } |
2610 | ||
ffdcad05 | 2611 | priv->dfs_cac_workqueue = alloc_workqueue("MWIFIEX_DFS_CAC%s", |
85afb186 AP |
2612 | WQ_HIGHPRI | |
2613 | WQ_MEM_RECLAIM | | |
ffdcad05 | 2614 | WQ_UNBOUND, 1, name); |
85afb186 AP |
2615 | if (!priv->dfs_cac_workqueue) { |
2616 | wiphy_err(wiphy, "cannot register virtual network device\n"); | |
2617 | free_netdev(dev); | |
2618 | priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED; | |
2619 | priv->netdev = NULL; | |
2620 | memset(&priv->wdev, 0, sizeof(priv->wdev)); | |
2621 | priv->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED; | |
2622 | return ERR_PTR(-ENOMEM); | |
2623 | } | |
2624 | ||
2625 | INIT_DELAYED_WORK(&priv->dfs_cac_work, mwifiex_dfs_cac_work_queue); | |
2626 | ||
ffdcad05 | 2627 | priv->dfs_chan_sw_workqueue = alloc_workqueue("MWIFIEX_DFS_CHSW%s", |
7d652034 | 2628 | WQ_HIGHPRI | WQ_UNBOUND | |
ffdcad05 | 2629 | WQ_MEM_RECLAIM, 1, name); |
7d652034 AP |
2630 | if (!priv->dfs_chan_sw_workqueue) { |
2631 | wiphy_err(wiphy, "cannot register virtual network device\n"); | |
2632 | free_netdev(dev); | |
2633 | priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED; | |
2634 | priv->netdev = NULL; | |
2635 | memset(&priv->wdev, 0, sizeof(priv->wdev)); | |
2636 | priv->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED; | |
2637 | return ERR_PTR(-ENOMEM); | |
2638 | } | |
2639 | ||
2640 | INIT_DELAYED_WORK(&priv->dfs_chan_sw_work, | |
2641 | mwifiex_dfs_chan_sw_work_queue); | |
2642 | ||
93a1df48 | 2643 | sema_init(&priv->async_sem, 1); |
93a1df48 YAP |
2644 | |
2645 | dev_dbg(adapter->dev, "info: %s: Marvell 802.11 Adapter\n", dev->name); | |
2646 | ||
2647 | #ifdef CONFIG_DEBUG_FS | |
2648 | mwifiex_dev_debugfs_init(priv); | |
2649 | #endif | |
bec568ff | 2650 | |
cf052335 AP |
2651 | switch (type) { |
2652 | case NL80211_IFTYPE_UNSPECIFIED: | |
2653 | case NL80211_IFTYPE_STATION: | |
2654 | case NL80211_IFTYPE_ADHOC: | |
2655 | adapter->curr_iface_comb.sta_intf++; | |
2656 | break; | |
2657 | case NL80211_IFTYPE_AP: | |
2658 | adapter->curr_iface_comb.uap_intf++; | |
2659 | break; | |
2660 | case NL80211_IFTYPE_P2P_CLIENT: | |
2661 | adapter->curr_iface_comb.p2p_intf++; | |
2662 | break; | |
2663 | default: | |
2664 | wiphy_err(wiphy, "type not supported\n"); | |
2665 | return ERR_PTR(-EINVAL); | |
2666 | } | |
2667 | ||
4facc34a | 2668 | return &priv->wdev; |
93a1df48 YAP |
2669 | } |
2670 | EXPORT_SYMBOL_GPL(mwifiex_add_virtual_intf); | |
2671 | ||
2672 | /* | |
2673 | * del_virtual_intf: remove the virtual interface determined by dev | |
2674 | */ | |
84efbb84 | 2675 | int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev) |
93a1df48 | 2676 | { |
84efbb84 | 2677 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(wdev->netdev); |
cf052335 | 2678 | struct mwifiex_adapter *adapter = priv->adapter; |
93a1df48 YAP |
2679 | |
2680 | #ifdef CONFIG_DEBUG_FS | |
2681 | mwifiex_dev_debugfs_remove(priv); | |
2682 | #endif | |
2683 | ||
cf052335 | 2684 | mwifiex_stop_net_dev_queue(priv->netdev, adapter); |
93a1df48 YAP |
2685 | |
2686 | if (netif_carrier_ok(priv->netdev)) | |
2687 | netif_carrier_off(priv->netdev); | |
2688 | ||
84efbb84 JB |
2689 | if (wdev->netdev->reg_state == NETREG_REGISTERED) |
2690 | unregister_netdevice(wdev->netdev); | |
93a1df48 | 2691 | |
85afb186 AP |
2692 | if (priv->dfs_cac_workqueue) { |
2693 | flush_workqueue(priv->dfs_cac_workqueue); | |
2694 | destroy_workqueue(priv->dfs_cac_workqueue); | |
2695 | priv->dfs_cac_workqueue = NULL; | |
2696 | } | |
2697 | ||
7d652034 AP |
2698 | if (priv->dfs_chan_sw_workqueue) { |
2699 | flush_workqueue(priv->dfs_chan_sw_workqueue); | |
2700 | destroy_workqueue(priv->dfs_chan_sw_workqueue); | |
2701 | priv->dfs_chan_sw_workqueue = NULL; | |
2702 | } | |
93a1df48 | 2703 | /* Clear the priv in adapter */ |
98a4635b | 2704 | priv->netdev->ieee80211_ptr = NULL; |
93a1df48 | 2705 | priv->netdev = NULL; |
4facc34a | 2706 | priv->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED; |
93a1df48 YAP |
2707 | |
2708 | priv->media_connected = false; | |
2709 | ||
cf052335 AP |
2710 | switch (priv->bss_mode) { |
2711 | case NL80211_IFTYPE_UNSPECIFIED: | |
2712 | case NL80211_IFTYPE_STATION: | |
2713 | case NL80211_IFTYPE_ADHOC: | |
2714 | adapter->curr_iface_comb.sta_intf++; | |
2715 | break; | |
2716 | case NL80211_IFTYPE_AP: | |
2717 | adapter->curr_iface_comb.uap_intf++; | |
2718 | break; | |
2719 | case NL80211_IFTYPE_P2P_CLIENT: | |
2720 | case NL80211_IFTYPE_P2P_GO: | |
2721 | adapter->curr_iface_comb.p2p_intf++; | |
2722 | break; | |
2723 | default: | |
2724 | dev_err(adapter->dev, "del_virtual_intf: type not supported\n"); | |
2725 | break; | |
2726 | } | |
2727 | ||
93a1df48 YAP |
2728 | priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED; |
2729 | ||
cbf6e055 XH |
2730 | if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA || |
2731 | GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) | |
2732 | kfree(priv->hist_data); | |
2733 | ||
93a1df48 YAP |
2734 | return 0; |
2735 | } | |
2736 | EXPORT_SYMBOL_GPL(mwifiex_del_virtual_intf); | |
2737 | ||
7da060c1 | 2738 | static bool |
0434c464 AK |
2739 | mwifiex_is_pattern_supported(struct cfg80211_pkt_pattern *pat, s8 *byte_seq, |
2740 | u8 max_byte_seq) | |
7da060c1 AK |
2741 | { |
2742 | int j, k, valid_byte_cnt = 0; | |
2743 | bool dont_care_byte = false; | |
2744 | ||
2745 | for (j = 0; j < DIV_ROUND_UP(pat->pattern_len, 8); j++) { | |
2746 | for (k = 0; k < 8; k++) { | |
2747 | if (pat->mask[j] & 1 << k) { | |
2748 | memcpy(byte_seq + valid_byte_cnt, | |
2749 | &pat->pattern[j * 8 + k], 1); | |
2750 | valid_byte_cnt++; | |
2751 | if (dont_care_byte) | |
2752 | return false; | |
2753 | } else { | |
2754 | if (valid_byte_cnt) | |
2755 | dont_care_byte = true; | |
2756 | } | |
2757 | ||
0434c464 | 2758 | if (valid_byte_cnt > max_byte_seq) |
7da060c1 AK |
2759 | return false; |
2760 | } | |
2761 | } | |
2762 | ||
0434c464 | 2763 | byte_seq[max_byte_seq] = valid_byte_cnt; |
7da060c1 AK |
2764 | |
2765 | return true; | |
2766 | } | |
2767 | ||
d1e2586f | 2768 | #ifdef CONFIG_PM |
b533be18 MH |
2769 | static void mwifiex_set_auto_arp_mef_entry(struct mwifiex_private *priv, |
2770 | struct mwifiex_mef_entry *mef_entry) | |
2771 | { | |
2772 | int i, filt_num = 0, num_ipv4 = 0; | |
2773 | struct in_device *in_dev; | |
2774 | struct in_ifaddr *ifa; | |
2775 | __be32 ips[MWIFIEX_MAX_SUPPORTED_IPADDR]; | |
2776 | struct mwifiex_adapter *adapter = priv->adapter; | |
2777 | ||
2778 | mef_entry->mode = MEF_MODE_HOST_SLEEP; | |
2779 | mef_entry->action = MEF_ACTION_AUTO_ARP; | |
2780 | ||
2781 | /* Enable ARP offload feature */ | |
2782 | memset(ips, 0, sizeof(ips)); | |
2783 | for (i = 0; i < MWIFIEX_MAX_BSS_NUM; i++) { | |
2784 | if (adapter->priv[i]->netdev) { | |
2785 | in_dev = __in_dev_get_rtnl(adapter->priv[i]->netdev); | |
2786 | if (!in_dev) | |
2787 | continue; | |
2788 | ifa = in_dev->ifa_list; | |
2789 | if (!ifa || !ifa->ifa_local) | |
2790 | continue; | |
2791 | ips[i] = ifa->ifa_local; | |
2792 | num_ipv4++; | |
2793 | } | |
2794 | } | |
2795 | ||
2796 | for (i = 0; i < num_ipv4; i++) { | |
2797 | if (!ips[i]) | |
2798 | continue; | |
2799 | mef_entry->filter[filt_num].repeat = 1; | |
2800 | memcpy(mef_entry->filter[filt_num].byte_seq, | |
2801 | (u8 *)&ips[i], sizeof(ips[i])); | |
2802 | mef_entry->filter[filt_num]. | |
2803 | byte_seq[MWIFIEX_MEF_MAX_BYTESEQ] = | |
2804 | sizeof(ips[i]); | |
2805 | mef_entry->filter[filt_num].offset = 46; | |
2806 | mef_entry->filter[filt_num].filt_type = TYPE_EQ; | |
2807 | if (filt_num) { | |
2808 | mef_entry->filter[filt_num].filt_action = | |
2809 | TYPE_OR; | |
2810 | } | |
2811 | filt_num++; | |
2812 | } | |
2813 | ||
2814 | mef_entry->filter[filt_num].repeat = 1; | |
2815 | mef_entry->filter[filt_num].byte_seq[0] = 0x08; | |
2816 | mef_entry->filter[filt_num].byte_seq[1] = 0x06; | |
2817 | mef_entry->filter[filt_num].byte_seq[MWIFIEX_MEF_MAX_BYTESEQ] = 2; | |
2818 | mef_entry->filter[filt_num].offset = 20; | |
2819 | mef_entry->filter[filt_num].filt_type = TYPE_EQ; | |
2820 | mef_entry->filter[filt_num].filt_action = TYPE_AND; | |
2821 | } | |
2822 | ||
2823 | static int mwifiex_set_wowlan_mef_entry(struct mwifiex_private *priv, | |
2824 | struct mwifiex_ds_mef_cfg *mef_cfg, | |
2825 | struct mwifiex_mef_entry *mef_entry, | |
2826 | struct cfg80211_wowlan *wowlan) | |
7da060c1 | 2827 | { |
468133c5 | 2828 | int i, filt_num = 0, ret = 0; |
7da060c1 | 2829 | bool first_pat = true; |
3f4e854a | 2830 | u8 byte_seq[MWIFIEX_MEF_MAX_BYTESEQ + 1]; |
7da060c1 AK |
2831 | const u8 ipv4_mc_mac[] = {0x33, 0x33}; |
2832 | const u8 ipv6_mc_mac[] = {0x01, 0x00, 0x5e}; | |
7da060c1 | 2833 | |
7da060c1 AK |
2834 | mef_entry->mode = MEF_MODE_HOST_SLEEP; |
2835 | mef_entry->action = MEF_ACTION_ALLOW_AND_WAKEUP_HOST; | |
2836 | ||
2837 | for (i = 0; i < wowlan->n_patterns; i++) { | |
2838 | memset(byte_seq, 0, sizeof(byte_seq)); | |
2839 | if (!mwifiex_is_pattern_supported(&wowlan->patterns[i], | |
468133c5 MH |
2840 | byte_seq, |
2841 | MWIFIEX_MEF_MAX_BYTESEQ)) { | |
2842 | dev_err(priv->adapter->dev, "Pattern not supported\n"); | |
7da060c1 AK |
2843 | kfree(mef_entry); |
2844 | return -EOPNOTSUPP; | |
2845 | } | |
2846 | ||
2847 | if (!wowlan->patterns[i].pkt_offset) { | |
2848 | if (!(byte_seq[0] & 0x01) && | |
3f4e854a | 2849 | (byte_seq[MWIFIEX_MEF_MAX_BYTESEQ] == 1)) { |
b533be18 | 2850 | mef_cfg->criteria |= MWIFIEX_CRITERIA_UNICAST; |
7da060c1 AK |
2851 | continue; |
2852 | } else if (is_broadcast_ether_addr(byte_seq)) { | |
b533be18 | 2853 | mef_cfg->criteria |= MWIFIEX_CRITERIA_BROADCAST; |
7da060c1 AK |
2854 | continue; |
2855 | } else if ((!memcmp(byte_seq, ipv4_mc_mac, 2) && | |
3f4e854a | 2856 | (byte_seq[MWIFIEX_MEF_MAX_BYTESEQ] == 2)) || |
7da060c1 | 2857 | (!memcmp(byte_seq, ipv6_mc_mac, 3) && |
3f4e854a | 2858 | (byte_seq[MWIFIEX_MEF_MAX_BYTESEQ] == 3))) { |
b533be18 | 2859 | mef_cfg->criteria |= MWIFIEX_CRITERIA_MULTICAST; |
7da060c1 AK |
2860 | continue; |
2861 | } | |
2862 | } | |
7da060c1 AK |
2863 | mef_entry->filter[filt_num].repeat = 1; |
2864 | mef_entry->filter[filt_num].offset = | |
468133c5 | 2865 | wowlan->patterns[i].pkt_offset; |
7da060c1 | 2866 | memcpy(mef_entry->filter[filt_num].byte_seq, byte_seq, |
468133c5 | 2867 | sizeof(byte_seq)); |
7da060c1 AK |
2868 | mef_entry->filter[filt_num].filt_type = TYPE_EQ; |
2869 | ||
2870 | if (first_pat) | |
2871 | first_pat = false; | |
2872 | else | |
2873 | mef_entry->filter[filt_num].filt_action = TYPE_AND; | |
2874 | ||
2875 | filt_num++; | |
2876 | } | |
2877 | ||
2878 | if (wowlan->magic_pkt) { | |
b533be18 | 2879 | mef_cfg->criteria |= MWIFIEX_CRITERIA_UNICAST; |
7da060c1 AK |
2880 | mef_entry->filter[filt_num].repeat = 16; |
2881 | memcpy(mef_entry->filter[filt_num].byte_seq, priv->curr_addr, | |
468133c5 | 2882 | ETH_ALEN); |
3f4e854a | 2883 | mef_entry->filter[filt_num].byte_seq[MWIFIEX_MEF_MAX_BYTESEQ] = |
468133c5 | 2884 | ETH_ALEN; |
09e65f5b | 2885 | mef_entry->filter[filt_num].offset = 28; |
7da060c1 AK |
2886 | mef_entry->filter[filt_num].filt_type = TYPE_EQ; |
2887 | if (filt_num) | |
2888 | mef_entry->filter[filt_num].filt_action = TYPE_OR; | |
4dbc13fa ZY |
2889 | |
2890 | filt_num++; | |
2891 | mef_entry->filter[filt_num].repeat = 16; | |
2892 | memcpy(mef_entry->filter[filt_num].byte_seq, priv->curr_addr, | |
468133c5 | 2893 | ETH_ALEN); |
4dbc13fa | 2894 | mef_entry->filter[filt_num].byte_seq[MWIFIEX_MEF_MAX_BYTESEQ] = |
468133c5 | 2895 | ETH_ALEN; |
4dbc13fa ZY |
2896 | mef_entry->filter[filt_num].offset = 56; |
2897 | mef_entry->filter[filt_num].filt_type = TYPE_EQ; | |
2898 | mef_entry->filter[filt_num].filt_action = TYPE_OR; | |
7da060c1 | 2899 | } |
b533be18 MH |
2900 | return ret; |
2901 | } | |
2902 | ||
2903 | static int mwifiex_set_mef_filter(struct mwifiex_private *priv, | |
2904 | struct cfg80211_wowlan *wowlan) | |
2905 | { | |
2906 | int ret = 0, num_entries = 1; | |
2907 | struct mwifiex_ds_mef_cfg mef_cfg; | |
2908 | struct mwifiex_mef_entry *mef_entry; | |
2909 | ||
2910 | if (wowlan->n_patterns || wowlan->magic_pkt) | |
2911 | num_entries++; | |
2912 | ||
2913 | mef_entry = kcalloc(num_entries, sizeof(*mef_entry), GFP_KERNEL); | |
2914 | if (!mef_entry) | |
2915 | return -ENOMEM; | |
2916 | ||
2917 | memset(&mef_cfg, 0, sizeof(mef_cfg)); | |
2918 | mef_cfg.criteria |= MWIFIEX_CRITERIA_BROADCAST | | |
2919 | MWIFIEX_CRITERIA_UNICAST; | |
2920 | mef_cfg.num_entries = num_entries; | |
2921 | mef_cfg.mef_entry = mef_entry; | |
2922 | ||
2923 | mwifiex_set_auto_arp_mef_entry(priv, &mef_entry[0]); | |
2924 | ||
2925 | if (wowlan->n_patterns || wowlan->magic_pkt) | |
2926 | ret = mwifiex_set_wowlan_mef_entry(priv, &mef_cfg, | |
2927 | &mef_entry[1], wowlan); | |
7da060c1 AK |
2928 | |
2929 | if (!mef_cfg.criteria) | |
2930 | mef_cfg.criteria = MWIFIEX_CRITERIA_BROADCAST | | |
468133c5 MH |
2931 | MWIFIEX_CRITERIA_UNICAST | |
2932 | MWIFIEX_CRITERIA_MULTICAST; | |
7da060c1 | 2933 | |
fa0ecbb9 | 2934 | ret = mwifiex_send_cmd(priv, HostCmd_CMD_MEF_CFG, |
b533be18 MH |
2935 | HostCmd_ACT_GEN_SET, 0, |
2936 | &mef_cfg, true); | |
7da060c1 AK |
2937 | kfree(mef_entry); |
2938 | return ret; | |
2939 | } | |
2940 | ||
468133c5 MH |
2941 | static int mwifiex_cfg80211_suspend(struct wiphy *wiphy, |
2942 | struct cfg80211_wowlan *wowlan) | |
2943 | { | |
2944 | struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy); | |
8a40084e | 2945 | struct mwifiex_ds_hs_cfg hs_cfg; |
5ff46f79 AP |
2946 | int i, ret = 0; |
2947 | struct mwifiex_private *priv; | |
2948 | ||
2949 | for (i = 0; i < adapter->priv_num; i++) { | |
2950 | priv = adapter->priv[i]; | |
2951 | mwifiex_abort_cac(priv); | |
2952 | } | |
2953 | ||
2954 | mwifiex_cancel_all_pending_cmd(adapter); | |
468133c5 MH |
2955 | |
2956 | if (!wowlan) { | |
2957 | dev_warn(adapter->dev, "None of the WOWLAN triggers enabled\n"); | |
2958 | return 0; | |
2959 | } | |
2960 | ||
5ff46f79 AP |
2961 | priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA); |
2962 | ||
468133c5 MH |
2963 | if (!priv->media_connected) { |
2964 | dev_warn(adapter->dev, | |
2965 | "Can not configure WOWLAN in disconnected state\n"); | |
2966 | return 0; | |
2967 | } | |
2968 | ||
b533be18 MH |
2969 | ret = mwifiex_set_mef_filter(priv, wowlan); |
2970 | if (ret) { | |
2971 | dev_err(adapter->dev, "Failed to set MEF filter\n"); | |
2972 | return ret; | |
468133c5 MH |
2973 | } |
2974 | ||
8a40084e MH |
2975 | if (wowlan->disconnect) { |
2976 | memset(&hs_cfg, 0, sizeof(hs_cfg)); | |
2977 | hs_cfg.is_invoke_hostcmd = false; | |
2978 | hs_cfg.conditions = HS_CFG_COND_MAC_EVENT; | |
2979 | hs_cfg.gpio = HS_CFG_GPIO_DEF; | |
2980 | hs_cfg.gap = HS_CFG_GAP_DEF; | |
2981 | ret = mwifiex_set_hs_params(priv, HostCmd_ACT_GEN_SET, | |
2982 | MWIFIEX_SYNC_CMD, &hs_cfg); | |
2983 | if (ret) { | |
2984 | dev_err(adapter->dev, "Failed to set HS params\n"); | |
2985 | return ret; | |
2986 | } | |
2987 | } | |
2988 | ||
468133c5 MH |
2989 | return ret; |
2990 | } | |
2991 | ||
7da060c1 AK |
2992 | static int mwifiex_cfg80211_resume(struct wiphy *wiphy) |
2993 | { | |
2994 | return 0; | |
2995 | } | |
2996 | ||
2997 | static void mwifiex_cfg80211_set_wakeup(struct wiphy *wiphy, | |
2998 | bool enabled) | |
2999 | { | |
3000 | struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy); | |
3001 | ||
3002 | device_set_wakeup_enable(adapter->dev, enabled); | |
3003 | } | |
3004 | #endif | |
3005 | ||
562fc5b3 AK |
3006 | static int mwifiex_get_coalesce_pkt_type(u8 *byte_seq) |
3007 | { | |
3008 | const u8 ipv4_mc_mac[] = {0x33, 0x33}; | |
3009 | const u8 ipv6_mc_mac[] = {0x01, 0x00, 0x5e}; | |
3010 | const u8 bc_mac[] = {0xff, 0xff, 0xff, 0xff}; | |
3011 | ||
3012 | if ((byte_seq[0] & 0x01) && | |
3013 | (byte_seq[MWIFIEX_COALESCE_MAX_BYTESEQ] == 1)) | |
3014 | return PACKET_TYPE_UNICAST; | |
3015 | else if (!memcmp(byte_seq, bc_mac, 4)) | |
3016 | return PACKET_TYPE_BROADCAST; | |
3017 | else if ((!memcmp(byte_seq, ipv4_mc_mac, 2) && | |
3018 | byte_seq[MWIFIEX_COALESCE_MAX_BYTESEQ] == 2) || | |
3019 | (!memcmp(byte_seq, ipv6_mc_mac, 3) && | |
3020 | byte_seq[MWIFIEX_COALESCE_MAX_BYTESEQ] == 3)) | |
3021 | return PACKET_TYPE_MULTICAST; | |
3022 | ||
3023 | return 0; | |
3024 | } | |
3025 | ||
3026 | static int | |
3027 | mwifiex_fill_coalesce_rule_info(struct mwifiex_private *priv, | |
3028 | struct cfg80211_coalesce_rules *crule, | |
3029 | struct mwifiex_coalesce_rule *mrule) | |
3030 | { | |
3031 | u8 byte_seq[MWIFIEX_COALESCE_MAX_BYTESEQ + 1]; | |
3032 | struct filt_field_param *param; | |
3033 | int i; | |
3034 | ||
3035 | mrule->max_coalescing_delay = crule->delay; | |
3036 | ||
3037 | param = mrule->params; | |
3038 | ||
3039 | for (i = 0; i < crule->n_patterns; i++) { | |
3040 | memset(byte_seq, 0, sizeof(byte_seq)); | |
3041 | if (!mwifiex_is_pattern_supported(&crule->patterns[i], | |
3042 | byte_seq, | |
3043 | MWIFIEX_COALESCE_MAX_BYTESEQ)) { | |
3044 | dev_err(priv->adapter->dev, "Pattern not supported\n"); | |
3045 | return -EOPNOTSUPP; | |
3046 | } | |
3047 | ||
3048 | if (!crule->patterns[i].pkt_offset) { | |
3049 | u8 pkt_type; | |
3050 | ||
3051 | pkt_type = mwifiex_get_coalesce_pkt_type(byte_seq); | |
3052 | if (pkt_type && mrule->pkt_type) { | |
3053 | dev_err(priv->adapter->dev, | |
3054 | "Multiple packet types not allowed\n"); | |
3055 | return -EOPNOTSUPP; | |
3056 | } else if (pkt_type) { | |
3057 | mrule->pkt_type = pkt_type; | |
3058 | continue; | |
3059 | } | |
3060 | } | |
3061 | ||
3062 | if (crule->condition == NL80211_COALESCE_CONDITION_MATCH) | |
3063 | param->operation = RECV_FILTER_MATCH_TYPE_EQ; | |
3064 | else | |
3065 | param->operation = RECV_FILTER_MATCH_TYPE_NE; | |
3066 | ||
3067 | param->operand_len = byte_seq[MWIFIEX_COALESCE_MAX_BYTESEQ]; | |
3068 | memcpy(param->operand_byte_stream, byte_seq, | |
3069 | param->operand_len); | |
3070 | param->offset = crule->patterns[i].pkt_offset; | |
3071 | param++; | |
3072 | ||
3073 | mrule->num_of_fields++; | |
3074 | } | |
3075 | ||
3076 | if (!mrule->pkt_type) { | |
3077 | dev_err(priv->adapter->dev, | |
3078 | "Packet type can not be determined\n"); | |
3079 | return -EOPNOTSUPP; | |
3080 | } | |
3081 | ||
3082 | return 0; | |
3083 | } | |
3084 | ||
3085 | static int mwifiex_cfg80211_set_coalesce(struct wiphy *wiphy, | |
3086 | struct cfg80211_coalesce *coalesce) | |
3087 | { | |
3088 | struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy); | |
3089 | int i, ret; | |
3090 | struct mwifiex_ds_coalesce_cfg coalesce_cfg; | |
3091 | struct mwifiex_private *priv = | |
3092 | mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA); | |
3093 | ||
3094 | memset(&coalesce_cfg, 0, sizeof(coalesce_cfg)); | |
3095 | if (!coalesce) { | |
3096 | dev_dbg(adapter->dev, | |
3097 | "Disable coalesce and reset all previous rules\n"); | |
fa0ecbb9 BZ |
3098 | return mwifiex_send_cmd(priv, HostCmd_CMD_COALESCE_CFG, |
3099 | HostCmd_ACT_GEN_SET, 0, | |
3100 | &coalesce_cfg, true); | |
562fc5b3 AK |
3101 | } |
3102 | ||
3103 | coalesce_cfg.num_of_rules = coalesce->n_rules; | |
3104 | for (i = 0; i < coalesce->n_rules; i++) { | |
3105 | ret = mwifiex_fill_coalesce_rule_info(priv, &coalesce->rules[i], | |
3106 | &coalesce_cfg.rule[i]); | |
3107 | if (ret) { | |
3108 | dev_err(priv->adapter->dev, | |
3109 | "Recheck the patterns provided for rule %d\n", | |
3110 | i + 1); | |
3111 | return ret; | |
3112 | } | |
3113 | } | |
3114 | ||
fa0ecbb9 BZ |
3115 | return mwifiex_send_cmd(priv, HostCmd_CMD_COALESCE_CFG, |
3116 | HostCmd_ACT_GEN_SET, 0, &coalesce_cfg, true); | |
562fc5b3 AK |
3117 | } |
3118 | ||
b23bce29 AP |
3119 | /* cfg80211 ops handler for tdls_mgmt. |
3120 | * Function prepares TDLS action frame packets and forwards them to FW | |
3121 | */ | |
3122 | static int | |
3123 | mwifiex_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, | |
3b3a0162 | 3124 | const u8 *peer, u8 action_code, u8 dialog_token, |
df942e7b | 3125 | u16 status_code, u32 peer_capability, |
31fa97c5 AN |
3126 | bool initiator, const u8 *extra_ies, |
3127 | size_t extra_ies_len) | |
b23bce29 AP |
3128 | { |
3129 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); | |
3130 | int ret; | |
3131 | ||
3132 | if (!(wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS)) | |
3133 | return -ENOTSUPP; | |
3134 | ||
3135 | /* make sure we are in station mode and connected */ | |
3136 | if (!(priv->bss_type == MWIFIEX_BSS_TYPE_STA && priv->media_connected)) | |
3137 | return -ENOTSUPP; | |
3138 | ||
3139 | switch (action_code) { | |
3140 | case WLAN_TDLS_SETUP_REQUEST: | |
3141 | dev_dbg(priv->adapter->dev, | |
3142 | "Send TDLS Setup Request to %pM status_code=%d\n", peer, | |
3143 | status_code); | |
9927baa3 | 3144 | mwifiex_add_auto_tdls_peer(priv, peer); |
b23bce29 AP |
3145 | ret = mwifiex_send_tdls_data_frame(priv, peer, action_code, |
3146 | dialog_token, status_code, | |
3147 | extra_ies, extra_ies_len); | |
3148 | break; | |
3149 | case WLAN_TDLS_SETUP_RESPONSE: | |
9927baa3 | 3150 | mwifiex_add_auto_tdls_peer(priv, peer); |
b23bce29 AP |
3151 | dev_dbg(priv->adapter->dev, |
3152 | "Send TDLS Setup Response to %pM status_code=%d\n", | |
3153 | peer, status_code); | |
3154 | ret = mwifiex_send_tdls_data_frame(priv, peer, action_code, | |
3155 | dialog_token, status_code, | |
3156 | extra_ies, extra_ies_len); | |
3157 | break; | |
3158 | case WLAN_TDLS_SETUP_CONFIRM: | |
3159 | dev_dbg(priv->adapter->dev, | |
3160 | "Send TDLS Confirm to %pM status_code=%d\n", peer, | |
3161 | status_code); | |
3162 | ret = mwifiex_send_tdls_data_frame(priv, peer, action_code, | |
3163 | dialog_token, status_code, | |
3164 | extra_ies, extra_ies_len); | |
3165 | break; | |
3166 | case WLAN_TDLS_TEARDOWN: | |
3167 | dev_dbg(priv->adapter->dev, "Send TDLS Tear down to %pM\n", | |
3168 | peer); | |
3169 | ret = mwifiex_send_tdls_data_frame(priv, peer, action_code, | |
3170 | dialog_token, status_code, | |
3171 | extra_ies, extra_ies_len); | |
3172 | break; | |
3173 | case WLAN_TDLS_DISCOVERY_REQUEST: | |
3174 | dev_dbg(priv->adapter->dev, | |
3175 | "Send TDLS Discovery Request to %pM\n", peer); | |
3176 | ret = mwifiex_send_tdls_data_frame(priv, peer, action_code, | |
3177 | dialog_token, status_code, | |
3178 | extra_ies, extra_ies_len); | |
3179 | break; | |
3180 | case WLAN_PUB_ACTION_TDLS_DISCOVER_RES: | |
3181 | dev_dbg(priv->adapter->dev, | |
3182 | "Send TDLS Discovery Response to %pM\n", peer); | |
3183 | ret = mwifiex_send_tdls_action_frame(priv, peer, action_code, | |
3184 | dialog_token, status_code, | |
3185 | extra_ies, extra_ies_len); | |
3186 | break; | |
3187 | default: | |
3188 | dev_warn(priv->adapter->dev, | |
3189 | "Unknown TDLS mgmt/action frame %pM\n", peer); | |
3190 | ret = -EINVAL; | |
3191 | break; | |
3192 | } | |
3193 | ||
3194 | return ret; | |
3195 | } | |
3196 | ||
429d90d2 AP |
3197 | static int |
3198 | mwifiex_cfg80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev, | |
3b3a0162 | 3199 | const u8 *peer, enum nl80211_tdls_operation action) |
429d90d2 AP |
3200 | { |
3201 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); | |
3202 | ||
3203 | if (!(wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS) || | |
3204 | !(wiphy->flags & WIPHY_FLAG_TDLS_EXTERNAL_SETUP)) | |
3205 | return -ENOTSUPP; | |
3206 | ||
3207 | /* make sure we are in station mode and connected */ | |
3208 | if (!(priv->bss_type == MWIFIEX_BSS_TYPE_STA && priv->media_connected)) | |
3209 | return -ENOTSUPP; | |
3210 | ||
3211 | dev_dbg(priv->adapter->dev, | |
3212 | "TDLS peer=%pM, oper=%d\n", peer, action); | |
3213 | ||
3214 | switch (action) { | |
3215 | case NL80211_TDLS_ENABLE_LINK: | |
3216 | action = MWIFIEX_TDLS_ENABLE_LINK; | |
3217 | break; | |
3218 | case NL80211_TDLS_DISABLE_LINK: | |
3219 | action = MWIFIEX_TDLS_DISABLE_LINK; | |
3220 | break; | |
3221 | case NL80211_TDLS_TEARDOWN: | |
3222 | /* shouldn't happen!*/ | |
3223 | dev_warn(priv->adapter->dev, | |
3224 | "tdls_oper: teardown from driver not supported\n"); | |
3225 | return -EINVAL; | |
3226 | case NL80211_TDLS_SETUP: | |
3227 | /* shouldn't happen!*/ | |
3228 | dev_warn(priv->adapter->dev, | |
3229 | "tdls_oper: setup from driver not supported\n"); | |
3230 | return -EINVAL; | |
3231 | case NL80211_TDLS_DISCOVERY_REQ: | |
3232 | /* shouldn't happen!*/ | |
3233 | dev_warn(priv->adapter->dev, | |
3234 | "tdls_oper: discovery from driver not supported\n"); | |
3235 | return -EINVAL; | |
3236 | default: | |
3237 | dev_err(priv->adapter->dev, | |
3238 | "tdls_oper: operation not supported\n"); | |
3239 | return -ENOTSUPP; | |
3240 | } | |
3241 | ||
3242 | return mwifiex_tdls_oper(priv, peer, action); | |
3243 | } | |
3244 | ||
e48e0de0 | 3245 | static int |
3b3a0162 JB |
3246 | mwifiex_cfg80211_add_station(struct wiphy *wiphy, struct net_device *dev, |
3247 | const u8 *mac, struct station_parameters *params) | |
e48e0de0 AP |
3248 | { |
3249 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); | |
3250 | ||
3251 | if (!(params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER))) | |
3252 | return -ENOTSUPP; | |
3253 | ||
3254 | /* make sure we are in station mode and connected */ | |
3255 | if ((priv->bss_type != MWIFIEX_BSS_TYPE_STA) || !priv->media_connected) | |
3256 | return -ENOTSUPP; | |
3257 | ||
3258 | return mwifiex_tdls_oper(priv, mac, MWIFIEX_TDLS_CREATE_LINK); | |
3259 | } | |
3260 | ||
7d652034 AP |
3261 | static int |
3262 | mwifiex_cfg80211_channel_switch(struct wiphy *wiphy, struct net_device *dev, | |
3263 | struct cfg80211_csa_settings *params) | |
3264 | { | |
3265 | struct ieee_types_header *chsw_ie; | |
3266 | struct ieee80211_channel_sw_ie *channel_sw; | |
3267 | int chsw_msec; | |
3268 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); | |
3269 | ||
3270 | if (priv->adapter->scan_processing) { | |
3271 | dev_err(priv->adapter->dev, | |
3272 | "radar detection: scan in process...\n"); | |
3273 | return -EBUSY; | |
3274 | } | |
3275 | ||
3276 | if (priv->wdev.cac_started) | |
3277 | return -EBUSY; | |
3278 | ||
3279 | if (cfg80211_chandef_identical(¶ms->chandef, | |
3280 | &priv->dfs_chandef)) | |
3281 | return -EINVAL; | |
3282 | ||
3283 | chsw_ie = (void *)cfg80211_find_ie(WLAN_EID_CHANNEL_SWITCH, | |
3284 | params->beacon_csa.tail, | |
3285 | params->beacon_csa.tail_len); | |
3286 | if (!chsw_ie) { | |
3287 | dev_err(priv->adapter->dev, | |
3288 | "Could not parse channel switch announcement IE\n"); | |
3289 | return -EINVAL; | |
3290 | } | |
3291 | ||
3292 | channel_sw = (void *)(chsw_ie + 1); | |
3293 | if (channel_sw->mode) { | |
3294 | if (netif_carrier_ok(priv->netdev)) | |
3295 | netif_carrier_off(priv->netdev); | |
3296 | mwifiex_stop_net_dev_queue(priv->netdev, priv->adapter); | |
3297 | } | |
3298 | ||
3299 | if (mwifiex_del_mgmt_ies(priv)) | |
3300 | wiphy_err(wiphy, "Failed to delete mgmt IEs!\n"); | |
3301 | ||
3302 | if (mwifiex_set_mgmt_ies(priv, ¶ms->beacon_csa)) { | |
3303 | wiphy_err(wiphy, "%s: setting mgmt ies failed\n", __func__); | |
3304 | return -EFAULT; | |
3305 | } | |
3306 | ||
3307 | memcpy(&priv->dfs_chandef, ¶ms->chandef, sizeof(priv->dfs_chandef)); | |
3308 | memcpy(&priv->beacon_after, ¶ms->beacon_after, | |
3309 | sizeof(priv->beacon_after)); | |
3310 | ||
3311 | chsw_msec = max(channel_sw->count * priv->bss_cfg.beacon_period, 100); | |
3312 | queue_delayed_work(priv->dfs_chan_sw_workqueue, &priv->dfs_chan_sw_work, | |
3313 | msecs_to_jiffies(chsw_msec)); | |
3314 | return 0; | |
3315 | } | |
3316 | ||
85afb186 AP |
3317 | static int |
3318 | mwifiex_cfg80211_start_radar_detection(struct wiphy *wiphy, | |
3319 | struct net_device *dev, | |
3320 | struct cfg80211_chan_def *chandef, | |
3321 | u32 cac_time_ms) | |
3322 | { | |
3323 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); | |
3324 | struct mwifiex_radar_params radar_params; | |
3325 | ||
3326 | if (priv->adapter->scan_processing) { | |
3327 | dev_err(priv->adapter->dev, | |
3328 | "radar detection: scan already in process...\n"); | |
3329 | return -EBUSY; | |
3330 | } | |
3331 | ||
cf075eac AP |
3332 | if (!mwifiex_is_11h_active(priv)) { |
3333 | dev_dbg(priv->adapter->dev, "Enable 11h extensions in FW\n"); | |
3334 | if (mwifiex_11h_activate(priv, true)) { | |
3335 | dev_err(priv->adapter->dev, | |
3336 | "Failed to activate 11h extensions!!"); | |
3337 | return -1; | |
3338 | } | |
3339 | priv->state_11h.is_11h_active = true; | |
3340 | } | |
3341 | ||
85afb186 AP |
3342 | memset(&radar_params, 0, sizeof(struct mwifiex_radar_params)); |
3343 | radar_params.chandef = chandef; | |
3344 | radar_params.cac_time_ms = cac_time_ms; | |
3345 | ||
3346 | memcpy(&priv->dfs_chandef, chandef, sizeof(priv->dfs_chandef)); | |
3347 | ||
3348 | if (mwifiex_send_cmd(priv, HostCmd_CMD_CHAN_REPORT_REQUEST, | |
3349 | HostCmd_ACT_GEN_SET, 0, &radar_params, true)) | |
3350 | return -1; | |
3351 | ||
3352 | queue_delayed_work(priv->dfs_cac_workqueue, &priv->dfs_cac_work, | |
3353 | msecs_to_jiffies(cac_time_ms)); | |
3354 | return 0; | |
3355 | } | |
3356 | ||
1f4dfd8a | 3357 | static int |
3b3a0162 JB |
3358 | mwifiex_cfg80211_change_station(struct wiphy *wiphy, struct net_device *dev, |
3359 | const u8 *mac, | |
3360 | struct station_parameters *params) | |
1f4dfd8a AP |
3361 | { |
3362 | int ret; | |
3363 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); | |
3364 | ||
3365 | /* we support change_station handler only for TDLS peers*/ | |
3366 | if (!(params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER))) | |
3367 | return -ENOTSUPP; | |
3368 | ||
3369 | /* make sure we are in station mode and connected */ | |
3370 | if ((priv->bss_type != MWIFIEX_BSS_TYPE_STA) || !priv->media_connected) | |
3371 | return -ENOTSUPP; | |
3372 | ||
3373 | priv->sta_params = params; | |
3374 | ||
3375 | ret = mwifiex_tdls_oper(priv, mac, MWIFIEX_TDLS_CONFIG_LINK); | |
3376 | priv->sta_params = NULL; | |
3377 | ||
3378 | return ret; | |
3379 | } | |
3380 | ||
5e6e3a92 BZ |
3381 | /* station cfg80211 operations */ |
3382 | static struct cfg80211_ops mwifiex_cfg80211_ops = { | |
93a1df48 YAP |
3383 | .add_virtual_intf = mwifiex_add_virtual_intf, |
3384 | .del_virtual_intf = mwifiex_del_virtual_intf, | |
5e6e3a92 BZ |
3385 | .change_virtual_intf = mwifiex_cfg80211_change_virtual_intf, |
3386 | .scan = mwifiex_cfg80211_scan, | |
3387 | .connect = mwifiex_cfg80211_connect, | |
3388 | .disconnect = mwifiex_cfg80211_disconnect, | |
3389 | .get_station = mwifiex_cfg80211_get_station, | |
f85aae6b | 3390 | .dump_station = mwifiex_cfg80211_dump_station, |
6bc6c49f | 3391 | .dump_survey = mwifiex_cfg80211_dump_survey, |
5e6e3a92 | 3392 | .set_wiphy_params = mwifiex_cfg80211_set_wiphy_params, |
5e6e3a92 BZ |
3393 | .join_ibss = mwifiex_cfg80211_join_ibss, |
3394 | .leave_ibss = mwifiex_cfg80211_leave_ibss, | |
3395 | .add_key = mwifiex_cfg80211_add_key, | |
3396 | .del_key = mwifiex_cfg80211_del_key, | |
e39faa73 | 3397 | .mgmt_tx = mwifiex_cfg80211_mgmt_tx, |
3cec6870 | 3398 | .mgmt_frame_register = mwifiex_cfg80211_mgmt_frame_register, |
7feb4c48 SP |
3399 | .remain_on_channel = mwifiex_cfg80211_remain_on_channel, |
3400 | .cancel_remain_on_channel = mwifiex_cfg80211_cancel_remain_on_channel, | |
5e6e3a92 BZ |
3401 | .set_default_key = mwifiex_cfg80211_set_default_key, |
3402 | .set_power_mgmt = mwifiex_cfg80211_set_power_mgmt, | |
3403 | .set_tx_power = mwifiex_cfg80211_set_tx_power, | |
5d82c53a | 3404 | .set_bitrate_mask = mwifiex_cfg80211_set_bitrate_mask, |
12190c5d AP |
3405 | .start_ap = mwifiex_cfg80211_start_ap, |
3406 | .stop_ap = mwifiex_cfg80211_stop_ap, | |
5370c836 | 3407 | .change_beacon = mwifiex_cfg80211_change_beacon, |
fa444bf8 | 3408 | .set_cqm_rssi_config = mwifiex_cfg80211_set_cqm_rssi_config, |
8a279d5b | 3409 | .set_antenna = mwifiex_cfg80211_set_antenna, |
0f9e9b8b | 3410 | .del_station = mwifiex_cfg80211_del_station, |
7da060c1 AK |
3411 | #ifdef CONFIG_PM |
3412 | .suspend = mwifiex_cfg80211_suspend, | |
3413 | .resume = mwifiex_cfg80211_resume, | |
3414 | .set_wakeup = mwifiex_cfg80211_set_wakeup, | |
3415 | #endif | |
d1e2586f | 3416 | .set_coalesce = mwifiex_cfg80211_set_coalesce, |
b23bce29 | 3417 | .tdls_mgmt = mwifiex_cfg80211_tdls_mgmt, |
429d90d2 | 3418 | .tdls_oper = mwifiex_cfg80211_tdls_oper, |
e48e0de0 | 3419 | .add_station = mwifiex_cfg80211_add_station, |
1f4dfd8a | 3420 | .change_station = mwifiex_cfg80211_change_station, |
85afb186 | 3421 | .start_radar_detection = mwifiex_cfg80211_start_radar_detection, |
7d652034 | 3422 | .channel_switch = mwifiex_cfg80211_channel_switch, |
5e6e3a92 BZ |
3423 | }; |
3424 | ||
964dc9e2 JB |
3425 | #ifdef CONFIG_PM |
3426 | static const struct wiphy_wowlan_support mwifiex_wowlan_support = { | |
8a40084e | 3427 | .flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT, |
3f4e854a | 3428 | .n_patterns = MWIFIEX_MEF_MAX_FILTERS, |
964dc9e2 JB |
3429 | .pattern_min_len = 1, |
3430 | .pattern_max_len = MWIFIEX_MAX_PATTERN_LEN, | |
3431 | .max_pkt_offset = MWIFIEX_MAX_OFFSET_LEN, | |
3432 | }; | |
3433 | #endif | |
3434 | ||
3c68ef5b AP |
3435 | static bool mwifiex_is_valid_alpha2(const char *alpha2) |
3436 | { | |
3437 | if (!alpha2 || strlen(alpha2) != 2) | |
3438 | return false; | |
3439 | ||
3440 | if (isalpha(alpha2[0]) && isalpha(alpha2[1])) | |
3441 | return true; | |
3442 | ||
3443 | return false; | |
3444 | } | |
3445 | ||
562fc5b3 AK |
3446 | static const struct wiphy_coalesce_support mwifiex_coalesce_support = { |
3447 | .n_rules = MWIFIEX_COALESCE_MAX_RULES, | |
3448 | .max_delay = MWIFIEX_MAX_COALESCING_DELAY, | |
3449 | .n_patterns = MWIFIEX_COALESCE_MAX_FILTERS, | |
3450 | .pattern_min_len = 1, | |
3451 | .pattern_max_len = MWIFIEX_MAX_PATTERN_LEN, | |
3452 | .max_pkt_offset = MWIFIEX_MAX_OFFSET_LEN, | |
3453 | }; | |
3454 | ||
bf354433 AP |
3455 | int mwifiex_init_channel_scan_gap(struct mwifiex_adapter *adapter) |
3456 | { | |
3457 | u32 n_channels_bg, n_channels_a = 0; | |
3458 | ||
3459 | n_channels_bg = mwifiex_band_2ghz.n_channels; | |
3460 | ||
3461 | if (adapter->config_bands & BAND_A) | |
3462 | n_channels_a = mwifiex_band_5ghz.n_channels; | |
3463 | ||
3464 | adapter->num_in_chan_stats = max_t(u32, n_channels_bg, n_channels_a); | |
3465 | adapter->chan_stats = vmalloc(sizeof(*adapter->chan_stats) * | |
3466 | adapter->num_in_chan_stats); | |
3467 | ||
3468 | if (!adapter->chan_stats) | |
3469 | return -ENOMEM; | |
3470 | ||
3471 | return 0; | |
3472 | } | |
3473 | ||
5e6e3a92 BZ |
3474 | /* |
3475 | * This function registers the device with CFG802.11 subsystem. | |
3476 | * | |
3477 | * The function creates the wireless device/wiphy, populates it with | |
3478 | * default parameters and handler function pointers, and finally | |
3479 | * registers the device. | |
3480 | */ | |
d6bffe8b AP |
3481 | |
3482 | int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter) | |
5e6e3a92 | 3483 | { |
270e58e8 YAP |
3484 | int ret; |
3485 | void *wdev_priv; | |
d6bffe8b AP |
3486 | struct wiphy *wiphy; |
3487 | struct mwifiex_private *priv = adapter->priv[MWIFIEX_BSS_TYPE_STA]; | |
9e04a7c6 | 3488 | u8 *country_code; |
f862bfd1 | 3489 | u32 thr, retry; |
5e6e3a92 | 3490 | |
d6bffe8b AP |
3491 | /* create a new wiphy for use with cfg80211 */ |
3492 | wiphy = wiphy_new(&mwifiex_cfg80211_ops, | |
3493 | sizeof(struct mwifiex_adapter *)); | |
3494 | if (!wiphy) { | |
3495 | dev_err(adapter->dev, "%s: creating new wiphy\n", __func__); | |
5e6e3a92 BZ |
3496 | return -ENOMEM; |
3497 | } | |
d6bffe8b AP |
3498 | wiphy->max_scan_ssids = MWIFIEX_MAX_SSID_LIST_LENGTH; |
3499 | wiphy->max_scan_ie_len = MWIFIEX_MAX_VSIE_LEN; | |
83719be8 | 3500 | wiphy->mgmt_stypes = mwifiex_mgmt_stypes; |
7feb4c48 | 3501 | wiphy->max_remain_on_channel_duration = 5000; |
d6bffe8b AP |
3502 | wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | |
3503 | BIT(NL80211_IFTYPE_ADHOC) | | |
197f4a2e SP |
3504 | BIT(NL80211_IFTYPE_P2P_CLIENT) | |
3505 | BIT(NL80211_IFTYPE_P2P_GO) | | |
d6bffe8b AP |
3506 | BIT(NL80211_IFTYPE_AP); |
3507 | ||
3508 | wiphy->bands[IEEE80211_BAND_2GHZ] = &mwifiex_band_2ghz; | |
3509 | if (adapter->config_bands & BAND_A) | |
3510 | wiphy->bands[IEEE80211_BAND_5GHZ] = &mwifiex_band_5ghz; | |
3511 | else | |
3512 | wiphy->bands[IEEE80211_BAND_5GHZ] = NULL; | |
5e6e3a92 | 3513 | |
cd8440da AP |
3514 | wiphy->iface_combinations = &mwifiex_iface_comb_ap_sta; |
3515 | wiphy->n_iface_combinations = 1; | |
3516 | ||
5e6e3a92 | 3517 | /* Initialize cipher suits */ |
d6bffe8b AP |
3518 | wiphy->cipher_suites = mwifiex_cipher_suites; |
3519 | wiphy->n_cipher_suites = ARRAY_SIZE(mwifiex_cipher_suites); | |
5e6e3a92 | 3520 | |
8d05eb22 | 3521 | ether_addr_copy(wiphy->perm_addr, adapter->perm_addr); |
d6bffe8b | 3522 | wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; |
2dd2bd6b | 3523 | wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME | |
cc0ba0d5 | 3524 | WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD | |
54428c57 | 3525 | WIPHY_FLAG_AP_UAPSD | |
7d652034 AP |
3526 | WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL | |
3527 | WIPHY_FLAG_HAS_CHANNEL_SWITCH; | |
b23bce29 AP |
3528 | |
3529 | if (ISSUPP_TDLS_ENABLED(adapter->fw_cap_info)) | |
3530 | wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS | | |
3531 | WIPHY_FLAG_TDLS_EXTERNAL_SETUP; | |
3532 | ||
7da060c1 | 3533 | #ifdef CONFIG_PM |
964dc9e2 | 3534 | wiphy->wowlan = &mwifiex_wowlan_support; |
7da060c1 AK |
3535 | #endif |
3536 | ||
562fc5b3 AK |
3537 | wiphy->coalesce = &mwifiex_coalesce_support; |
3538 | ||
2dd2bd6b | 3539 | wiphy->probe_resp_offload = NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS | |
e39faa73 SP |
3540 | NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 | |
3541 | NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P; | |
5e6e3a92 | 3542 | |
8a279d5b AK |
3543 | wiphy->available_antennas_tx = BIT(adapter->number_of_antenna) - 1; |
3544 | wiphy->available_antennas_rx = BIT(adapter->number_of_antenna) - 1; | |
5e6e3a92 | 3545 | |
b292219f | 3546 | wiphy->features |= NL80211_FEATURE_HT_IBSS | |
e45a8419 | 3547 | NL80211_FEATURE_INACTIVITY_TIMER | |
e3c91683 | 3548 | NL80211_FEATURE_NEED_OBSS_SCAN; |
05910f4a | 3549 | |
808bbebc AK |
3550 | if (adapter->fw_api_ver == MWIFIEX_FW_V15) |
3551 | wiphy->features |= NL80211_FEATURE_SK_TX_STATUS; | |
3552 | ||
b5abcf02 | 3553 | /* Reserve space for mwifiex specific private data for BSS */ |
d6bffe8b | 3554 | wiphy->bss_priv_size = sizeof(struct mwifiex_bss_priv); |
5116f3ce | 3555 | |
d6bffe8b | 3556 | wiphy->reg_notifier = mwifiex_reg_notifier; |
5e6e3a92 | 3557 | |
67fdf39e | 3558 | /* Set struct mwifiex_adapter pointer in wiphy_priv */ |
d6bffe8b | 3559 | wdev_priv = wiphy_priv(wiphy); |
67fdf39e | 3560 | *(unsigned long *)wdev_priv = (unsigned long)adapter; |
5e6e3a92 | 3561 | |
2c208890 | 3562 | set_wiphy_dev(wiphy, priv->adapter->dev); |
a7b21165 | 3563 | |
d6bffe8b | 3564 | ret = wiphy_register(wiphy); |
5e6e3a92 | 3565 | if (ret < 0) { |
d6bffe8b AP |
3566 | dev_err(adapter->dev, |
3567 | "%s: wiphy_register failed: %d\n", __func__, ret); | |
3568 | wiphy_free(wiphy); | |
5e6e3a92 | 3569 | return ret; |
5e6e3a92 | 3570 | } |
3c68ef5b AP |
3571 | |
3572 | if (reg_alpha2 && mwifiex_is_valid_alpha2(reg_alpha2)) { | |
3573 | wiphy_info(wiphy, "driver hint alpha2: %2.2s\n", reg_alpha2); | |
3574 | regulatory_hint(wiphy, reg_alpha2); | |
3575 | } else { | |
3576 | country_code = mwifiex_11d_code_2_region(adapter->region_code); | |
3577 | if (country_code) | |
3578 | wiphy_info(wiphy, "ignoring F/W country code %2.2s\n", | |
3579 | country_code); | |
3580 | } | |
5e6e3a92 | 3581 | |
fa0ecbb9 BZ |
3582 | mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB, |
3583 | HostCmd_ACT_GEN_GET, FRAG_THRESH_I, &thr, true); | |
f862bfd1 | 3584 | wiphy->frag_threshold = thr; |
fa0ecbb9 BZ |
3585 | mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB, |
3586 | HostCmd_ACT_GEN_GET, RTS_THRESH_I, &thr, true); | |
f862bfd1 | 3587 | wiphy->rts_threshold = thr; |
fa0ecbb9 BZ |
3588 | mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB, |
3589 | HostCmd_ACT_GEN_GET, SHORT_RETRY_LIM_I, &retry, true); | |
f862bfd1 | 3590 | wiphy->retry_short = (u8) retry; |
fa0ecbb9 BZ |
3591 | mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB, |
3592 | HostCmd_ACT_GEN_GET, LONG_RETRY_LIM_I, &retry, true); | |
f862bfd1 UR |
3593 | wiphy->retry_long = (u8) retry; |
3594 | ||
d6bffe8b | 3595 | adapter->wiphy = wiphy; |
5e6e3a92 BZ |
3596 | return ret; |
3597 | } |