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 | ||
7ee38bf4 XH |
70 | /* This function maps IEEE HT secondary channel type to NL80211 channel type |
71 | */ | |
72 | u8 mwifiex_sec_chan_offset_to_chan_type(u8 second_chan_offset) | |
73 | { | |
74 | switch (second_chan_offset) { | |
75 | case IEEE80211_HT_PARAM_CHA_SEC_NONE: | |
76 | return NL80211_CHAN_HT20; | |
77 | case IEEE80211_HT_PARAM_CHA_SEC_ABOVE: | |
78 | return NL80211_CHAN_HT40PLUS; | |
79 | case IEEE80211_HT_PARAM_CHA_SEC_BELOW: | |
80 | return NL80211_CHAN_HT40MINUS; | |
81 | default: | |
82 | return NL80211_CHAN_HT20; | |
83 | } | |
84 | } | |
85 | ||
5e6e3a92 BZ |
86 | /* |
87 | * This function checks whether WEP is set. | |
88 | */ | |
89 | static int | |
90 | mwifiex_is_alg_wep(u32 cipher) | |
91 | { | |
5e6e3a92 | 92 | switch (cipher) { |
2be50b8d YAP |
93 | case WLAN_CIPHER_SUITE_WEP40: |
94 | case WLAN_CIPHER_SUITE_WEP104: | |
270e58e8 | 95 | return 1; |
5e6e3a92 | 96 | default: |
5e6e3a92 BZ |
97 | break; |
98 | } | |
270e58e8 YAP |
99 | |
100 | return 0; | |
5e6e3a92 BZ |
101 | } |
102 | ||
5e6e3a92 BZ |
103 | /* |
104 | * This function retrieves the private structure from kernel wiphy structure. | |
105 | */ | |
67fdf39e | 106 | static void *mwifiex_cfg80211_get_adapter(struct wiphy *wiphy) |
5e6e3a92 BZ |
107 | { |
108 | return (void *) (*(unsigned long *) wiphy_priv(wiphy)); | |
109 | } | |
110 | ||
111 | /* | |
112 | * CFG802.11 operation handler to delete a network key. | |
113 | */ | |
114 | static int | |
115 | mwifiex_cfg80211_del_key(struct wiphy *wiphy, struct net_device *netdev, | |
116 | u8 key_index, bool pairwise, const u8 *mac_addr) | |
117 | { | |
f540f9f3 | 118 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(netdev); |
75edd2c6 AP |
119 | const u8 bc_mac[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; |
120 | const u8 *peer_mac = pairwise ? mac_addr : bc_mac; | |
5e6e3a92 | 121 | |
53b11231 | 122 | if (mwifiex_set_encode(priv, NULL, NULL, 0, key_index, peer_mac, 1)) { |
acebe8c1 | 123 | mwifiex_dbg(priv->adapter, ERROR, "deleting the crypto keys\n"); |
5e6e3a92 BZ |
124 | return -EFAULT; |
125 | } | |
126 | ||
acebe8c1 | 127 | mwifiex_dbg(priv->adapter, INFO, "info: crypto keys deleted\n"); |
5e6e3a92 BZ |
128 | return 0; |
129 | } | |
130 | ||
e39faa73 SP |
131 | /* |
132 | * This function forms an skb for management frame. | |
133 | */ | |
134 | static int | |
135 | mwifiex_form_mgmt_frame(struct sk_buff *skb, const u8 *buf, size_t len) | |
136 | { | |
137 | u8 addr[ETH_ALEN] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}; | |
138 | u16 pkt_len; | |
139 | u32 tx_control = 0, pkt_type = PKT_TYPE_MGMT; | |
e39faa73 SP |
140 | |
141 | pkt_len = len + ETH_ALEN; | |
142 | ||
143 | skb_reserve(skb, MWIFIEX_MIN_DATA_HEADER_LEN + | |
144 | MWIFIEX_MGMT_FRAME_HEADER_SIZE + sizeof(pkt_len)); | |
145 | memcpy(skb_push(skb, sizeof(pkt_len)), &pkt_len, sizeof(pkt_len)); | |
146 | ||
147 | memcpy(skb_push(skb, sizeof(tx_control)), | |
148 | &tx_control, sizeof(tx_control)); | |
149 | ||
150 | memcpy(skb_push(skb, sizeof(pkt_type)), &pkt_type, sizeof(pkt_type)); | |
151 | ||
152 | /* Add packet data and address4 */ | |
153 | memcpy(skb_put(skb, sizeof(struct ieee80211_hdr_3addr)), buf, | |
154 | sizeof(struct ieee80211_hdr_3addr)); | |
155 | memcpy(skb_put(skb, ETH_ALEN), addr, ETH_ALEN); | |
156 | memcpy(skb_put(skb, len - sizeof(struct ieee80211_hdr_3addr)), | |
157 | buf + sizeof(struct ieee80211_hdr_3addr), | |
158 | len - sizeof(struct ieee80211_hdr_3addr)); | |
159 | ||
160 | skb->priority = LOW_PRIO_TID; | |
c64800e7 | 161 | __net_timestamp(skb); |
e39faa73 SP |
162 | |
163 | return 0; | |
164 | } | |
165 | ||
166 | /* | |
167 | * CFG802.11 operation handler to transmit a management frame. | |
168 | */ | |
169 | static int | |
170 | mwifiex_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, | |
b176e629 | 171 | struct cfg80211_mgmt_tx_params *params, u64 *cookie) |
e39faa73 | 172 | { |
b176e629 AO |
173 | const u8 *buf = params->buf; |
174 | size_t len = params->len; | |
e39faa73 SP |
175 | struct sk_buff *skb; |
176 | u16 pkt_len; | |
177 | const struct ieee80211_mgmt *mgmt; | |
231d83e2 | 178 | struct mwifiex_txinfo *tx_info; |
e39faa73 SP |
179 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(wdev->netdev); |
180 | ||
181 | if (!buf || !len) { | |
acebe8c1 | 182 | mwifiex_dbg(priv->adapter, ERROR, "invalid buffer and length\n"); |
e39faa73 SP |
183 | return -EFAULT; |
184 | } | |
185 | ||
186 | mgmt = (const struct ieee80211_mgmt *)buf; | |
187 | if (GET_BSS_ROLE(priv) != MWIFIEX_BSS_ROLE_STA && | |
188 | ieee80211_is_probe_resp(mgmt->frame_control)) { | |
189 | /* Since we support offload probe resp, we need to skip probe | |
190 | * resp in AP or GO mode */ | |
acebe8c1 ZL |
191 | mwifiex_dbg(priv->adapter, INFO, |
192 | "info: skip to send probe resp in AP or GO mode\n"); | |
e39faa73 SP |
193 | return 0; |
194 | } | |
195 | ||
196 | pkt_len = len + ETH_ALEN; | |
197 | skb = dev_alloc_skb(MWIFIEX_MIN_DATA_HEADER_LEN + | |
198 | MWIFIEX_MGMT_FRAME_HEADER_SIZE + | |
199 | pkt_len + sizeof(pkt_len)); | |
200 | ||
201 | if (!skb) { | |
acebe8c1 ZL |
202 | mwifiex_dbg(priv->adapter, ERROR, |
203 | "allocate skb failed for management frame\n"); | |
e39faa73 SP |
204 | return -ENOMEM; |
205 | } | |
206 | ||
231d83e2 | 207 | tx_info = MWIFIEX_SKB_TXCB(skb); |
701a9e61 | 208 | memset(tx_info, 0, sizeof(*tx_info)); |
231d83e2 HY |
209 | tx_info->bss_num = priv->bss_num; |
210 | tx_info->bss_type = priv->bss_type; | |
a1ed4849 | 211 | tx_info->pkt_len = pkt_len; |
231d83e2 | 212 | |
e39faa73 | 213 | mwifiex_form_mgmt_frame(skb, buf, len); |
e00adf39 | 214 | *cookie = prandom_u32() | 1; |
18ca4382 AK |
215 | |
216 | if (ieee80211_is_action(mgmt->frame_control)) | |
217 | skb = mwifiex_clone_skb_for_tx_status(priv, | |
218 | skb, | |
219 | MWIFIEX_BUF_FLAG_ACTION_TX_STATUS, cookie); | |
220 | else | |
221 | cfg80211_mgmt_tx_status(wdev, *cookie, buf, len, true, | |
222 | GFP_ATOMIC); | |
223 | ||
224 | mwifiex_queue_tx_pkt(priv, skb); | |
e39faa73 | 225 | |
acebe8c1 | 226 | mwifiex_dbg(priv->adapter, INFO, "info: management frame transmitted\n"); |
e39faa73 SP |
227 | return 0; |
228 | } | |
229 | ||
3cec6870 SP |
230 | /* |
231 | * CFG802.11 operation handler to register a mgmt frame. | |
232 | */ | |
233 | static void | |
234 | mwifiex_cfg80211_mgmt_frame_register(struct wiphy *wiphy, | |
235 | struct wireless_dev *wdev, | |
236 | u16 frame_type, bool reg) | |
237 | { | |
238 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(wdev->netdev); | |
4481b2db | 239 | u32 mask; |
3cec6870 SP |
240 | |
241 | if (reg) | |
4481b2db | 242 | mask = priv->mgmt_frame_mask | BIT(frame_type >> 4); |
3cec6870 | 243 | else |
4481b2db SP |
244 | mask = priv->mgmt_frame_mask & ~BIT(frame_type >> 4); |
245 | ||
246 | if (mask != priv->mgmt_frame_mask) { | |
247 | priv->mgmt_frame_mask = mask; | |
fa0ecbb9 BZ |
248 | mwifiex_send_cmd(priv, HostCmd_CMD_MGMT_FRAME_REG, |
249 | HostCmd_ACT_GEN_SET, 0, | |
250 | &priv->mgmt_frame_mask, false); | |
acebe8c1 | 251 | mwifiex_dbg(priv->adapter, INFO, "info: mgmt frame registered\n"); |
4481b2db | 252 | } |
3cec6870 SP |
253 | } |
254 | ||
7feb4c48 SP |
255 | /* |
256 | * CFG802.11 operation handler to remain on channel. | |
257 | */ | |
258 | static int | |
259 | mwifiex_cfg80211_remain_on_channel(struct wiphy *wiphy, | |
260 | struct wireless_dev *wdev, | |
261 | struct ieee80211_channel *chan, | |
7feb4c48 SP |
262 | unsigned int duration, u64 *cookie) |
263 | { | |
264 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(wdev->netdev); | |
265 | int ret; | |
266 | ||
267 | if (!chan || !cookie) { | |
acebe8c1 | 268 | mwifiex_dbg(priv->adapter, ERROR, "Invalid parameter for ROC\n"); |
7feb4c48 SP |
269 | return -EINVAL; |
270 | } | |
271 | ||
272 | if (priv->roc_cfg.cookie) { | |
acebe8c1 ZL |
273 | mwifiex_dbg(priv->adapter, INFO, |
274 | "info: ongoing ROC, cookie = 0x%llx\n", | |
275 | priv->roc_cfg.cookie); | |
7feb4c48 SP |
276 | return -EBUSY; |
277 | } | |
278 | ||
279 | ret = mwifiex_remain_on_chan_cfg(priv, HostCmd_ACT_GEN_SET, chan, | |
42d97a59 | 280 | duration); |
7feb4c48 SP |
281 | |
282 | if (!ret) { | |
e00adf39 | 283 | *cookie = prandom_u32() | 1; |
7feb4c48 SP |
284 | priv->roc_cfg.cookie = *cookie; |
285 | priv->roc_cfg.chan = *chan; | |
7feb4c48 | 286 | |
42d97a59 | 287 | cfg80211_ready_on_channel(wdev, *cookie, chan, |
7feb4c48 SP |
288 | duration, GFP_ATOMIC); |
289 | ||
acebe8c1 ZL |
290 | mwifiex_dbg(priv->adapter, INFO, |
291 | "info: ROC, cookie = 0x%llx\n", *cookie); | |
7feb4c48 SP |
292 | } |
293 | ||
294 | return ret; | |
295 | } | |
296 | ||
297 | /* | |
298 | * CFG802.11 operation handler to cancel remain on channel. | |
299 | */ | |
300 | static int | |
301 | mwifiex_cfg80211_cancel_remain_on_channel(struct wiphy *wiphy, | |
302 | struct wireless_dev *wdev, u64 cookie) | |
303 | { | |
304 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(wdev->netdev); | |
305 | int ret; | |
306 | ||
307 | if (cookie != priv->roc_cfg.cookie) | |
308 | return -ENOENT; | |
309 | ||
310 | ret = mwifiex_remain_on_chan_cfg(priv, HostCmd_ACT_GEN_REMOVE, | |
42d97a59 | 311 | &priv->roc_cfg.chan, 0); |
7feb4c48 SP |
312 | |
313 | if (!ret) { | |
314 | cfg80211_remain_on_channel_expired(wdev, cookie, | |
315 | &priv->roc_cfg.chan, | |
7feb4c48 SP |
316 | GFP_ATOMIC); |
317 | ||
318 | memset(&priv->roc_cfg, 0, sizeof(struct mwifiex_roc_cfg)); | |
319 | ||
acebe8c1 ZL |
320 | mwifiex_dbg(priv->adapter, INFO, |
321 | "info: cancel ROC, cookie = 0x%llx\n", cookie); | |
7feb4c48 SP |
322 | } |
323 | ||
324 | return ret; | |
325 | } | |
326 | ||
5e6e3a92 BZ |
327 | /* |
328 | * CFG802.11 operation handler to set Tx power. | |
329 | */ | |
330 | static int | |
331 | mwifiex_cfg80211_set_tx_power(struct wiphy *wiphy, | |
c8442118 | 332 | struct wireless_dev *wdev, |
5e6e3a92 | 333 | enum nl80211_tx_power_setting type, |
742c29fd | 334 | int mbm) |
5e6e3a92 | 335 | { |
67fdf39e AP |
336 | struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy); |
337 | struct mwifiex_private *priv; | |
600f5d90 | 338 | struct mwifiex_power_cfg power_cfg; |
742c29fd | 339 | int dbm = MBM_TO_DBM(mbm); |
5e6e3a92 | 340 | |
600f5d90 AK |
341 | if (type == NL80211_TX_POWER_FIXED) { |
342 | power_cfg.is_power_auto = 0; | |
343 | power_cfg.power_level = dbm; | |
344 | } else { | |
345 | power_cfg.is_power_auto = 1; | |
346 | } | |
347 | ||
67fdf39e AP |
348 | priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY); |
349 | ||
636c4598 | 350 | return mwifiex_set_tx_power(priv, &power_cfg); |
5e6e3a92 BZ |
351 | } |
352 | ||
353 | /* | |
354 | * CFG802.11 operation handler to set Power Save option. | |
355 | * | |
356 | * The timeout value, if provided, is currently ignored. | |
357 | */ | |
358 | static int | |
359 | mwifiex_cfg80211_set_power_mgmt(struct wiphy *wiphy, | |
360 | struct net_device *dev, | |
361 | bool enabled, int timeout) | |
362 | { | |
f540f9f3 | 363 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); |
600f5d90 | 364 | u32 ps_mode; |
5e6e3a92 BZ |
365 | |
366 | if (timeout) | |
acebe8c1 ZL |
367 | mwifiex_dbg(priv->adapter, INFO, |
368 | "info: ignore timeout value for IEEE Power Save\n"); | |
5e6e3a92 | 369 | |
600f5d90 | 370 | ps_mode = enabled; |
5e6e3a92 | 371 | |
636c4598 | 372 | return mwifiex_drv_set_power(priv, &ps_mode); |
5e6e3a92 BZ |
373 | } |
374 | ||
375 | /* | |
376 | * CFG802.11 operation handler to set the default network key. | |
377 | */ | |
378 | static int | |
379 | mwifiex_cfg80211_set_default_key(struct wiphy *wiphy, struct net_device *netdev, | |
380 | u8 key_index, bool unicast, | |
381 | bool multicast) | |
382 | { | |
f540f9f3 | 383 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(netdev); |
5e6e3a92 | 384 | |
2d3d0a88 | 385 | /* Return if WEP key not configured */ |
5eb02e44 | 386 | if (!priv->sec_info.wep_enabled) |
2d3d0a88 AK |
387 | return 0; |
388 | ||
96893538 AP |
389 | if (priv->bss_type == MWIFIEX_BSS_TYPE_UAP) { |
390 | priv->wep_key_curr_index = key_index; | |
53b11231 YL |
391 | } else if (mwifiex_set_encode(priv, NULL, NULL, 0, key_index, |
392 | NULL, 0)) { | |
acebe8c1 | 393 | mwifiex_dbg(priv->adapter, ERROR, "set default Tx key index\n"); |
5e6e3a92 | 394 | return -EFAULT; |
636c4598 | 395 | } |
5e6e3a92 BZ |
396 | |
397 | return 0; | |
398 | } | |
399 | ||
400 | /* | |
401 | * CFG802.11 operation handler to add a network key. | |
402 | */ | |
403 | static int | |
404 | mwifiex_cfg80211_add_key(struct wiphy *wiphy, struct net_device *netdev, | |
405 | u8 key_index, bool pairwise, const u8 *mac_addr, | |
406 | struct key_params *params) | |
407 | { | |
f540f9f3 | 408 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(netdev); |
96893538 | 409 | struct mwifiex_wep_key *wep_key; |
75edd2c6 AP |
410 | const u8 bc_mac[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; |
411 | const u8 *peer_mac = pairwise ? mac_addr : bc_mac; | |
5e6e3a92 | 412 | |
96893538 AP |
413 | if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP && |
414 | (params->cipher == WLAN_CIPHER_SUITE_WEP40 || | |
415 | params->cipher == WLAN_CIPHER_SUITE_WEP104)) { | |
416 | if (params->key && params->key_len) { | |
417 | wep_key = &priv->wep_key[key_index]; | |
418 | memset(wep_key, 0, sizeof(struct mwifiex_wep_key)); | |
419 | memcpy(wep_key->key_material, params->key, | |
420 | params->key_len); | |
421 | wep_key->key_index = key_index; | |
422 | wep_key->key_length = params->key_len; | |
423 | priv->sec_info.wep_enabled = 1; | |
424 | } | |
425 | return 0; | |
426 | } | |
427 | ||
53b11231 | 428 | if (mwifiex_set_encode(priv, params, params->key, params->key_len, |
75edd2c6 | 429 | key_index, peer_mac, 0)) { |
acebe8c1 | 430 | mwifiex_dbg(priv->adapter, ERROR, "crypto keys added\n"); |
5e6e3a92 | 431 | return -EFAULT; |
636c4598 | 432 | } |
5e6e3a92 BZ |
433 | |
434 | return 0; | |
435 | } | |
436 | ||
437 | /* | |
438 | * This function sends domain information to the firmware. | |
439 | * | |
440 | * The following information are passed to the firmware - | |
441 | * - Country codes | |
442 | * - Sub bands (first channel, number of channels, maximum Tx power) | |
443 | */ | |
444 | static int mwifiex_send_domain_info_cmd_fw(struct wiphy *wiphy) | |
445 | { | |
446 | u8 no_of_triplet = 0; | |
447 | struct ieee80211_country_ie_triplet *t; | |
448 | u8 no_of_parsed_chan = 0; | |
449 | u8 first_chan = 0, next_chan = 0, max_pwr = 0; | |
450 | u8 i, flag = 0; | |
451 | enum ieee80211_band band; | |
452 | struct ieee80211_supported_band *sband; | |
453 | struct ieee80211_channel *ch; | |
67fdf39e AP |
454 | struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy); |
455 | struct mwifiex_private *priv; | |
5e6e3a92 | 456 | struct mwifiex_802_11d_domain_reg *domain_info = &adapter->domain_reg; |
5e6e3a92 BZ |
457 | |
458 | /* Set country code */ | |
67fdf39e AP |
459 | domain_info->country_code[0] = adapter->country_code[0]; |
460 | domain_info->country_code[1] = adapter->country_code[1]; | |
5e6e3a92 BZ |
461 | domain_info->country_code[2] = ' '; |
462 | ||
463 | band = mwifiex_band_to_radio_type(adapter->config_bands); | |
464 | if (!wiphy->bands[band]) { | |
acebe8c1 ZL |
465 | mwifiex_dbg(adapter, ERROR, |
466 | "11D: setting domain info in FW\n"); | |
5e6e3a92 BZ |
467 | return -1; |
468 | } | |
469 | ||
470 | sband = wiphy->bands[band]; | |
471 | ||
472 | for (i = 0; i < sband->n_channels ; i++) { | |
473 | ch = &sband->channels[i]; | |
474 | if (ch->flags & IEEE80211_CHAN_DISABLED) | |
475 | continue; | |
476 | ||
477 | if (!flag) { | |
478 | flag = 1; | |
479 | first_chan = (u32) ch->hw_value; | |
480 | next_chan = first_chan; | |
22db2497 | 481 | max_pwr = ch->max_power; |
5e6e3a92 BZ |
482 | no_of_parsed_chan = 1; |
483 | continue; | |
484 | } | |
485 | ||
486 | if (ch->hw_value == next_chan + 1 && | |
22db2497 | 487 | ch->max_power == max_pwr) { |
5e6e3a92 BZ |
488 | next_chan++; |
489 | no_of_parsed_chan++; | |
490 | } else { | |
491 | t = &domain_info->triplet[no_of_triplet]; | |
492 | t->chans.first_channel = first_chan; | |
493 | t->chans.num_channels = no_of_parsed_chan; | |
494 | t->chans.max_power = max_pwr; | |
495 | no_of_triplet++; | |
496 | first_chan = (u32) ch->hw_value; | |
497 | next_chan = first_chan; | |
22db2497 | 498 | max_pwr = ch->max_power; |
5e6e3a92 BZ |
499 | no_of_parsed_chan = 1; |
500 | } | |
501 | } | |
502 | ||
503 | if (flag) { | |
504 | t = &domain_info->triplet[no_of_triplet]; | |
505 | t->chans.first_channel = first_chan; | |
506 | t->chans.num_channels = no_of_parsed_chan; | |
507 | t->chans.max_power = max_pwr; | |
508 | no_of_triplet++; | |
509 | } | |
510 | ||
511 | domain_info->no_of_triplet = no_of_triplet; | |
636c4598 | 512 | |
67fdf39e AP |
513 | priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY); |
514 | ||
fa0ecbb9 BZ |
515 | if (mwifiex_send_cmd(priv, HostCmd_CMD_802_11D_DOMAIN_INFO, |
516 | HostCmd_ACT_GEN_SET, 0, NULL, false)) { | |
acebe8c1 ZL |
517 | mwifiex_dbg(adapter, INFO, |
518 | "11D: setting domain info in FW\n"); | |
636c4598 YAP |
519 | return -1; |
520 | } | |
5e6e3a92 | 521 | |
636c4598 | 522 | return 0; |
5e6e3a92 BZ |
523 | } |
524 | ||
525 | /* | |
526 | * CFG802.11 regulatory domain callback function. | |
527 | * | |
528 | * This function is called when the regulatory domain is changed due to the | |
529 | * following reasons - | |
530 | * - Set by driver | |
531 | * - Set by system core | |
532 | * - Set by user | |
533 | * - Set bt Country IE | |
534 | */ | |
0c0280bd LR |
535 | static void mwifiex_reg_notifier(struct wiphy *wiphy, |
536 | struct regulatory_request *request) | |
5e6e3a92 | 537 | { |
67fdf39e | 538 | struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy); |
82efa16a BZ |
539 | struct mwifiex_private *priv = mwifiex_get_priv(adapter, |
540 | MWIFIEX_BSS_ROLE_ANY); | |
acebe8c1 ZL |
541 | mwifiex_dbg(adapter, INFO, |
542 | "info: cfg80211 regulatory domain callback for %c%c\n", | |
543 | request->alpha2[0], request->alpha2[1]); | |
5e6e3a92 | 544 | |
5e6e3a92 BZ |
545 | switch (request->initiator) { |
546 | case NL80211_REGDOM_SET_BY_DRIVER: | |
547 | case NL80211_REGDOM_SET_BY_CORE: | |
548 | case NL80211_REGDOM_SET_BY_USER: | |
5e6e3a92 BZ |
549 | case NL80211_REGDOM_SET_BY_COUNTRY_IE: |
550 | break; | |
dd4a9ac0 | 551 | default: |
acebe8c1 ZL |
552 | mwifiex_dbg(adapter, ERROR, |
553 | "unknown regdom initiator: %d\n", | |
554 | request->initiator); | |
dd4a9ac0 BZ |
555 | return; |
556 | } | |
557 | ||
558 | /* Don't send world or same regdom info to firmware */ | |
559 | if (strncmp(request->alpha2, "00", 2) && | |
560 | strncmp(request->alpha2, adapter->country_code, | |
561 | sizeof(request->alpha2))) { | |
562 | memcpy(adapter->country_code, request->alpha2, | |
563 | sizeof(request->alpha2)); | |
564 | mwifiex_send_domain_info_cmd_fw(wiphy); | |
b58df446 | 565 | mwifiex_dnld_txpwr_table(priv); |
5e6e3a92 | 566 | } |
5e6e3a92 BZ |
567 | } |
568 | ||
5e6e3a92 BZ |
569 | /* |
570 | * This function sets the fragmentation threshold. | |
571 | * | |
600f5d90 | 572 | * The fragmentation threshold value must lie between MWIFIEX_FRAG_MIN_VALUE |
5e6e3a92 BZ |
573 | * and MWIFIEX_FRAG_MAX_VALUE. |
574 | */ | |
575 | static int | |
576 | mwifiex_set_frag(struct mwifiex_private *priv, u32 frag_thr) | |
577 | { | |
aea0701e YAP |
578 | if (frag_thr < MWIFIEX_FRAG_MIN_VALUE || |
579 | frag_thr > MWIFIEX_FRAG_MAX_VALUE) | |
9b930eae | 580 | frag_thr = MWIFIEX_FRAG_MAX_VALUE; |
5e6e3a92 | 581 | |
fa0ecbb9 BZ |
582 | return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB, |
583 | HostCmd_ACT_GEN_SET, FRAG_THRESH_I, | |
584 | &frag_thr, true); | |
5e6e3a92 BZ |
585 | } |
586 | ||
587 | /* | |
588 | * This function sets the RTS threshold. | |
600f5d90 AK |
589 | |
590 | * The rts value must lie between MWIFIEX_RTS_MIN_VALUE | |
591 | * and MWIFIEX_RTS_MAX_VALUE. | |
5e6e3a92 BZ |
592 | */ |
593 | static int | |
594 | mwifiex_set_rts(struct mwifiex_private *priv, u32 rts_thr) | |
595 | { | |
5e6e3a92 BZ |
596 | if (rts_thr < MWIFIEX_RTS_MIN_VALUE || rts_thr > MWIFIEX_RTS_MAX_VALUE) |
597 | rts_thr = MWIFIEX_RTS_MAX_VALUE; | |
598 | ||
fa0ecbb9 BZ |
599 | return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB, |
600 | HostCmd_ACT_GEN_SET, RTS_THRESH_I, | |
601 | &rts_thr, true); | |
5e6e3a92 BZ |
602 | } |
603 | ||
604 | /* | |
605 | * CFG802.11 operation handler to set wiphy parameters. | |
606 | * | |
607 | * This function can be used to set the RTS threshold and the | |
608 | * Fragmentation threshold of the driver. | |
609 | */ | |
610 | static int | |
611 | mwifiex_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) | |
612 | { | |
67fdf39e | 613 | struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy); |
9b930eae AP |
614 | struct mwifiex_private *priv; |
615 | struct mwifiex_uap_bss_param *bss_cfg; | |
09f63ae6 AP |
616 | int ret; |
617 | ||
618 | priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY); | |
9b930eae | 619 | |
09f63ae6 AP |
620 | switch (priv->bss_role) { |
621 | case MWIFIEX_BSS_ROLE_UAP: | |
622 | if (priv->bss_started) { | |
acebe8c1 ZL |
623 | mwifiex_dbg(adapter, ERROR, |
624 | "cannot change wiphy params when bss started"); | |
09f63ae6 AP |
625 | return -EINVAL; |
626 | } | |
5e6e3a92 | 627 | |
09f63ae6 AP |
628 | bss_cfg = kzalloc(sizeof(*bss_cfg), GFP_KERNEL); |
629 | if (!bss_cfg) | |
630 | return -ENOMEM; | |
9b930eae | 631 | |
09f63ae6 | 632 | mwifiex_set_sys_config_invalid_data(bss_cfg); |
5e6e3a92 | 633 | |
09f63ae6 AP |
634 | if (changed & WIPHY_PARAM_RTS_THRESHOLD) |
635 | bss_cfg->rts_threshold = wiphy->rts_threshold; | |
636 | if (changed & WIPHY_PARAM_FRAG_THRESHOLD) | |
637 | bss_cfg->frag_threshold = wiphy->frag_threshold; | |
638 | if (changed & WIPHY_PARAM_RETRY_LONG) | |
639 | bss_cfg->retry_limit = wiphy->retry_long; | |
9b930eae | 640 | |
09f63ae6 AP |
641 | ret = mwifiex_send_cmd(priv, HostCmd_CMD_UAP_SYS_CONFIG, |
642 | HostCmd_ACT_GEN_SET, | |
643 | UAP_BSS_PARAMS_I, bss_cfg, | |
644 | false); | |
645 | ||
646 | kfree(bss_cfg); | |
647 | if (ret) { | |
acebe8c1 ZL |
648 | mwifiex_dbg(adapter, ERROR, |
649 | "Failed to set wiphy phy params\n"); | |
09f63ae6 AP |
650 | return ret; |
651 | } | |
652 | break; | |
9b930eae | 653 | |
9b930eae | 654 | case MWIFIEX_BSS_ROLE_STA: |
09f63ae6 | 655 | if (priv->media_connected) { |
acebe8c1 ZL |
656 | mwifiex_dbg(adapter, ERROR, |
657 | "cannot change wiphy params when connected"); | |
09f63ae6 AP |
658 | return -EINVAL; |
659 | } | |
660 | if (changed & WIPHY_PARAM_RTS_THRESHOLD) { | |
661 | ret = mwifiex_set_rts(priv, | |
662 | wiphy->rts_threshold); | |
663 | if (ret) | |
664 | return ret; | |
9b930eae | 665 | } |
09f63ae6 AP |
666 | if (changed & WIPHY_PARAM_FRAG_THRESHOLD) { |
667 | ret = mwifiex_set_frag(priv, | |
668 | wiphy->frag_threshold); | |
669 | if (ret) | |
670 | return ret; | |
671 | } | |
672 | break; | |
9b930eae AP |
673 | } |
674 | ||
675 | return 0; | |
5e6e3a92 BZ |
676 | } |
677 | ||
e1a2b7a3 SP |
678 | static int |
679 | mwifiex_cfg80211_deinit_p2p(struct mwifiex_private *priv) | |
680 | { | |
681 | u16 mode = P2P_MODE_DISABLE; | |
682 | ||
fa0ecbb9 BZ |
683 | if (mwifiex_send_cmd(priv, HostCmd_CMD_P2P_MODE_CFG, |
684 | HostCmd_ACT_GEN_SET, 0, &mode, true)) | |
e1a2b7a3 SP |
685 | return -1; |
686 | ||
687 | return 0; | |
688 | } | |
689 | ||
690 | /* | |
691 | * This function initializes the functionalities for P2P client. | |
692 | * The P2P client initialization sequence is: | |
693 | * disable -> device -> client | |
694 | */ | |
695 | static int | |
696 | mwifiex_cfg80211_init_p2p_client(struct mwifiex_private *priv) | |
697 | { | |
698 | u16 mode; | |
699 | ||
700 | if (mwifiex_cfg80211_deinit_p2p(priv)) | |
701 | return -1; | |
702 | ||
703 | mode = P2P_MODE_DEVICE; | |
fa0ecbb9 BZ |
704 | if (mwifiex_send_cmd(priv, HostCmd_CMD_P2P_MODE_CFG, |
705 | HostCmd_ACT_GEN_SET, 0, &mode, true)) | |
e1a2b7a3 SP |
706 | return -1; |
707 | ||
708 | mode = P2P_MODE_CLIENT; | |
fa0ecbb9 BZ |
709 | if (mwifiex_send_cmd(priv, HostCmd_CMD_P2P_MODE_CFG, |
710 | HostCmd_ACT_GEN_SET, 0, &mode, true)) | |
e1a2b7a3 SP |
711 | return -1; |
712 | ||
713 | return 0; | |
714 | } | |
715 | ||
9197ab9e SP |
716 | /* |
717 | * This function initializes the functionalities for P2P GO. | |
718 | * The P2P GO initialization sequence is: | |
719 | * disable -> device -> GO | |
720 | */ | |
721 | static int | |
722 | mwifiex_cfg80211_init_p2p_go(struct mwifiex_private *priv) | |
723 | { | |
724 | u16 mode; | |
725 | ||
726 | if (mwifiex_cfg80211_deinit_p2p(priv)) | |
727 | return -1; | |
728 | ||
729 | mode = P2P_MODE_DEVICE; | |
fa0ecbb9 BZ |
730 | if (mwifiex_send_cmd(priv, HostCmd_CMD_P2P_MODE_CFG, |
731 | HostCmd_ACT_GEN_SET, 0, &mode, true)) | |
9197ab9e SP |
732 | return -1; |
733 | ||
734 | mode = P2P_MODE_GO; | |
fa0ecbb9 BZ |
735 | if (mwifiex_send_cmd(priv, HostCmd_CMD_P2P_MODE_CFG, |
736 | HostCmd_ACT_GEN_SET, 0, &mode, true)) | |
9197ab9e SP |
737 | return -1; |
738 | ||
047eaaf6 AP |
739 | return 0; |
740 | } | |
741 | ||
742 | static int mwifiex_deinit_priv_params(struct mwifiex_private *priv) | |
743 | { | |
a9adbcb3 AP |
744 | struct mwifiex_adapter *adapter = priv->adapter; |
745 | unsigned long flags; | |
746 | ||
047eaaf6 AP |
747 | priv->mgmt_frame_mask = 0; |
748 | if (mwifiex_send_cmd(priv, HostCmd_CMD_MGMT_FRAME_REG, | |
749 | HostCmd_ACT_GEN_SET, 0, | |
750 | &priv->mgmt_frame_mask, false)) { | |
acebe8c1 ZL |
751 | mwifiex_dbg(adapter, ERROR, |
752 | "could not unregister mgmt frame rx\n"); | |
047eaaf6 AP |
753 | return -1; |
754 | } | |
755 | ||
756 | mwifiex_deauthenticate(priv, NULL); | |
a9adbcb3 AP |
757 | |
758 | spin_lock_irqsave(&adapter->main_proc_lock, flags); | |
759 | adapter->main_locked = true; | |
760 | if (adapter->mwifiex_processing) { | |
761 | spin_unlock_irqrestore(&adapter->main_proc_lock, flags); | |
762 | flush_workqueue(adapter->workqueue); | |
763 | } else { | |
764 | spin_unlock_irqrestore(&adapter->main_proc_lock, flags); | |
765 | } | |
766 | ||
767 | spin_lock_irqsave(&adapter->rx_proc_lock, flags); | |
768 | adapter->rx_locked = true; | |
769 | if (adapter->rx_processing) { | |
770 | spin_unlock_irqrestore(&adapter->rx_proc_lock, flags); | |
771 | flush_workqueue(adapter->rx_workqueue); | |
772 | } else { | |
773 | spin_unlock_irqrestore(&adapter->rx_proc_lock, flags); | |
774 | } | |
775 | ||
047eaaf6 AP |
776 | mwifiex_free_priv(priv); |
777 | priv->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED; | |
778 | priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED; | |
779 | priv->sec_info.authentication_mode = NL80211_AUTHTYPE_OPEN_SYSTEM; | |
780 | ||
781 | return 0; | |
782 | } | |
783 | ||
784 | static int | |
785 | mwifiex_init_new_priv_params(struct mwifiex_private *priv, | |
786 | struct net_device *dev, | |
787 | enum nl80211_iftype type) | |
788 | { | |
a9adbcb3 AP |
789 | struct mwifiex_adapter *adapter = priv->adapter; |
790 | unsigned long flags; | |
791 | ||
047eaaf6 AP |
792 | mwifiex_init_priv(priv); |
793 | ||
794 | priv->bss_mode = type; | |
795 | priv->wdev.iftype = type; | |
796 | ||
797 | mwifiex_init_priv_params(priv, priv->netdev); | |
798 | priv->bss_started = 0; | |
799 | ||
800 | switch (type) { | |
801 | case NL80211_IFTYPE_STATION: | |
802 | case NL80211_IFTYPE_ADHOC: | |
803 | priv->bss_role = MWIFIEX_BSS_ROLE_STA; | |
804 | priv->bss_type = MWIFIEX_BSS_TYPE_STA; | |
805 | break; | |
806 | case NL80211_IFTYPE_P2P_CLIENT: | |
807 | case NL80211_IFTYPE_P2P_GO: | |
808 | priv->bss_role = MWIFIEX_BSS_ROLE_STA; | |
809 | priv->bss_type = MWIFIEX_BSS_TYPE_P2P; | |
810 | break; | |
811 | case NL80211_IFTYPE_AP: | |
812 | priv->bss_type = MWIFIEX_BSS_TYPE_UAP; | |
813 | priv->bss_role = MWIFIEX_BSS_ROLE_UAP; | |
814 | break; | |
815 | default: | |
acebe8c1 ZL |
816 | mwifiex_dbg(adapter, ERROR, |
817 | "%s: changing to %d not supported\n", | |
818 | dev->name, type); | |
047eaaf6 AP |
819 | return -EOPNOTSUPP; |
820 | } | |
9197ab9e | 821 | |
a9adbcb3 AP |
822 | spin_lock_irqsave(&adapter->main_proc_lock, flags); |
823 | adapter->main_locked = false; | |
824 | spin_unlock_irqrestore(&adapter->main_proc_lock, flags); | |
825 | ||
826 | spin_lock_irqsave(&adapter->rx_proc_lock, flags); | |
827 | adapter->rx_locked = false; | |
828 | spin_unlock_irqrestore(&adapter->rx_proc_lock, flags); | |
829 | ||
9197ab9e SP |
830 | return 0; |
831 | } | |
832 | ||
047eaaf6 AP |
833 | static int |
834 | mwifiex_change_vif_to_p2p(struct net_device *dev, | |
835 | enum nl80211_iftype curr_iftype, | |
836 | enum nl80211_iftype type, u32 *flags, | |
837 | struct vif_params *params) | |
838 | { | |
839 | struct mwifiex_private *priv; | |
840 | struct mwifiex_adapter *adapter; | |
841 | ||
842 | priv = mwifiex_netdev_get_priv(dev); | |
843 | ||
844 | if (!priv) | |
845 | return -1; | |
846 | ||
847 | adapter = priv->adapter; | |
848 | ||
849 | if (adapter->curr_iface_comb.p2p_intf == | |
850 | adapter->iface_limit.p2p_intf) { | |
acebe8c1 ZL |
851 | mwifiex_dbg(adapter, ERROR, |
852 | "cannot create multiple P2P ifaces\n"); | |
047eaaf6 AP |
853 | return -1; |
854 | } | |
855 | ||
acebe8c1 ZL |
856 | mwifiex_dbg(adapter, INFO, |
857 | "%s: changing role to p2p\n", dev->name); | |
047eaaf6 AP |
858 | |
859 | if (mwifiex_deinit_priv_params(priv)) | |
860 | return -1; | |
861 | if (mwifiex_init_new_priv_params(priv, dev, type)) | |
862 | return -1; | |
863 | ||
864 | switch (type) { | |
865 | case NL80211_IFTYPE_P2P_CLIENT: | |
866 | if (mwifiex_cfg80211_init_p2p_client(priv)) | |
867 | return -EFAULT; | |
868 | break; | |
869 | case NL80211_IFTYPE_P2P_GO: | |
870 | if (mwifiex_cfg80211_init_p2p_go(priv)) | |
871 | return -EFAULT; | |
872 | break; | |
873 | default: | |
acebe8c1 ZL |
874 | mwifiex_dbg(adapter, ERROR, |
875 | "%s: changing to %d not supported\n", | |
876 | dev->name, type); | |
047eaaf6 AP |
877 | return -EOPNOTSUPP; |
878 | } | |
879 | ||
880 | if (mwifiex_send_cmd(priv, HostCmd_CMD_SET_BSS_MODE, | |
881 | HostCmd_ACT_GEN_SET, 0, NULL, true)) | |
882 | return -1; | |
883 | ||
884 | if (mwifiex_sta_init_cmd(priv, false, false)) | |
885 | return -1; | |
886 | ||
887 | switch (curr_iftype) { | |
888 | case NL80211_IFTYPE_STATION: | |
889 | case NL80211_IFTYPE_ADHOC: | |
890 | adapter->curr_iface_comb.sta_intf--; | |
891 | break; | |
892 | case NL80211_IFTYPE_AP: | |
893 | adapter->curr_iface_comb.uap_intf--; | |
894 | break; | |
895 | default: | |
896 | break; | |
897 | } | |
898 | ||
899 | adapter->curr_iface_comb.p2p_intf++; | |
900 | dev->ieee80211_ptr->iftype = type; | |
901 | ||
902 | return 0; | |
903 | } | |
904 | ||
905 | static int | |
906 | mwifiex_change_vif_to_sta_adhoc(struct net_device *dev, | |
907 | enum nl80211_iftype curr_iftype, | |
908 | enum nl80211_iftype type, u32 *flags, | |
909 | struct vif_params *params) | |
910 | { | |
911 | struct mwifiex_private *priv; | |
912 | struct mwifiex_adapter *adapter; | |
913 | ||
914 | priv = mwifiex_netdev_get_priv(dev); | |
915 | ||
916 | if (!priv) | |
917 | return -1; | |
918 | ||
919 | adapter = priv->adapter; | |
920 | ||
921 | if ((curr_iftype != NL80211_IFTYPE_P2P_CLIENT && | |
922 | curr_iftype != NL80211_IFTYPE_P2P_GO) && | |
923 | (adapter->curr_iface_comb.sta_intf == | |
924 | adapter->iface_limit.sta_intf)) { | |
acebe8c1 ZL |
925 | mwifiex_dbg(adapter, ERROR, |
926 | "cannot create multiple station/adhoc ifaces\n"); | |
047eaaf6 AP |
927 | return -1; |
928 | } | |
929 | ||
930 | if (type == NL80211_IFTYPE_STATION) | |
acebe8c1 ZL |
931 | mwifiex_dbg(adapter, INFO, |
932 | "%s: changing role to station\n", dev->name); | |
047eaaf6 | 933 | else |
acebe8c1 ZL |
934 | mwifiex_dbg(adapter, INFO, |
935 | "%s: changing role to adhoc\n", dev->name); | |
047eaaf6 AP |
936 | |
937 | if (mwifiex_deinit_priv_params(priv)) | |
938 | return -1; | |
939 | if (mwifiex_init_new_priv_params(priv, dev, type)) | |
940 | return -1; | |
941 | if (mwifiex_send_cmd(priv, HostCmd_CMD_SET_BSS_MODE, | |
942 | HostCmd_ACT_GEN_SET, 0, NULL, true)) | |
943 | return -1; | |
944 | if (mwifiex_sta_init_cmd(priv, false, false)) | |
945 | return -1; | |
946 | ||
947 | switch (curr_iftype) { | |
948 | case NL80211_IFTYPE_P2P_CLIENT: | |
949 | case NL80211_IFTYPE_P2P_GO: | |
950 | adapter->curr_iface_comb.p2p_intf--; | |
951 | break; | |
952 | case NL80211_IFTYPE_AP: | |
953 | adapter->curr_iface_comb.uap_intf--; | |
954 | break; | |
955 | default: | |
956 | break; | |
957 | } | |
958 | ||
959 | adapter->curr_iface_comb.sta_intf++; | |
960 | dev->ieee80211_ptr->iftype = type; | |
961 | return 0; | |
962 | } | |
963 | ||
964 | static int | |
965 | mwifiex_change_vif_to_ap(struct net_device *dev, | |
966 | enum nl80211_iftype curr_iftype, | |
967 | enum nl80211_iftype type, u32 *flags, | |
968 | struct vif_params *params) | |
969 | { | |
970 | struct mwifiex_private *priv; | |
971 | struct mwifiex_adapter *adapter; | |
972 | ||
973 | priv = mwifiex_netdev_get_priv(dev); | |
974 | ||
975 | if (!priv) | |
976 | return -1; | |
977 | ||
978 | adapter = priv->adapter; | |
979 | ||
980 | if (adapter->curr_iface_comb.uap_intf == | |
981 | adapter->iface_limit.uap_intf) { | |
acebe8c1 ZL |
982 | mwifiex_dbg(adapter, ERROR, |
983 | "cannot create multiple AP ifaces\n"); | |
047eaaf6 AP |
984 | return -1; |
985 | } | |
986 | ||
acebe8c1 ZL |
987 | mwifiex_dbg(adapter, INFO, |
988 | "%s: changing role to AP\n", dev->name); | |
047eaaf6 AP |
989 | |
990 | if (mwifiex_deinit_priv_params(priv)) | |
991 | return -1; | |
992 | if (mwifiex_init_new_priv_params(priv, dev, type)) | |
993 | return -1; | |
994 | if (mwifiex_send_cmd(priv, HostCmd_CMD_SET_BSS_MODE, | |
995 | HostCmd_ACT_GEN_SET, 0, NULL, true)) | |
996 | return -1; | |
997 | if (mwifiex_sta_init_cmd(priv, false, false)) | |
998 | return -1; | |
999 | ||
1000 | switch (curr_iftype) { | |
1001 | case NL80211_IFTYPE_P2P_CLIENT: | |
1002 | case NL80211_IFTYPE_P2P_GO: | |
1003 | adapter->curr_iface_comb.p2p_intf--; | |
1004 | break; | |
1005 | case NL80211_IFTYPE_STATION: | |
1006 | case NL80211_IFTYPE_ADHOC: | |
1007 | adapter->curr_iface_comb.sta_intf--; | |
1008 | break; | |
1009 | default: | |
1010 | break; | |
1011 | } | |
1012 | ||
1013 | adapter->curr_iface_comb.uap_intf++; | |
1014 | dev->ieee80211_ptr->iftype = type; | |
1015 | return 0; | |
1016 | } | |
5e6e3a92 BZ |
1017 | /* |
1018 | * CFG802.11 operation handler to change interface type. | |
5e6e3a92 BZ |
1019 | */ |
1020 | static int | |
1021 | mwifiex_cfg80211_change_virtual_intf(struct wiphy *wiphy, | |
1022 | struct net_device *dev, | |
1023 | enum nl80211_iftype type, u32 *flags, | |
1024 | struct vif_params *params) | |
1025 | { | |
5e6e3a92 | 1026 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); |
047eaaf6 | 1027 | enum nl80211_iftype curr_iftype = dev->ieee80211_ptr->iftype; |
5e6e3a92 | 1028 | |
047eaaf6 | 1029 | switch (curr_iftype) { |
5e6e3a92 | 1030 | case NL80211_IFTYPE_ADHOC: |
4f02341a AP |
1031 | switch (type) { |
1032 | case NL80211_IFTYPE_STATION: | |
047eaaf6 AP |
1033 | priv->bss_mode = type; |
1034 | priv->sec_info.authentication_mode = | |
1035 | NL80211_AUTHTYPE_OPEN_SYSTEM; | |
1036 | dev->ieee80211_ptr->iftype = type; | |
1037 | mwifiex_deauthenticate(priv, NULL); | |
1038 | return mwifiex_send_cmd(priv, HostCmd_CMD_SET_BSS_MODE, | |
1039 | HostCmd_ACT_GEN_SET, 0, NULL, | |
1040 | true); | |
1041 | case NL80211_IFTYPE_P2P_CLIENT: | |
1042 | case NL80211_IFTYPE_P2P_GO: | |
1043 | return mwifiex_change_vif_to_p2p(dev, curr_iftype, | |
1044 | type, flags, params); | |
1045 | case NL80211_IFTYPE_AP: | |
1046 | return mwifiex_change_vif_to_ap(dev, curr_iftype, type, | |
1047 | flags, params); | |
4f02341a | 1048 | case NL80211_IFTYPE_UNSPECIFIED: |
acebe8c1 ZL |
1049 | mwifiex_dbg(priv->adapter, INFO, |
1050 | "%s: kept type as IBSS\n", dev->name); | |
4f02341a AP |
1051 | case NL80211_IFTYPE_ADHOC: /* This shouldn't happen */ |
1052 | return 0; | |
4f02341a | 1053 | default: |
acebe8c1 ZL |
1054 | mwifiex_dbg(priv->adapter, ERROR, |
1055 | "%s: changing to %d not supported\n", | |
1056 | dev->name, type); | |
4f02341a AP |
1057 | return -EOPNOTSUPP; |
1058 | } | |
5e6e3a92 BZ |
1059 | break; |
1060 | case NL80211_IFTYPE_STATION: | |
4f02341a AP |
1061 | switch (type) { |
1062 | case NL80211_IFTYPE_ADHOC: | |
047eaaf6 AP |
1063 | priv->bss_mode = type; |
1064 | priv->sec_info.authentication_mode = | |
1065 | NL80211_AUTHTYPE_OPEN_SYSTEM; | |
e1a2b7a3 | 1066 | dev->ieee80211_ptr->iftype = type; |
047eaaf6 AP |
1067 | mwifiex_deauthenticate(priv, NULL); |
1068 | return mwifiex_send_cmd(priv, HostCmd_CMD_SET_BSS_MODE, | |
1069 | HostCmd_ACT_GEN_SET, 0, NULL, | |
1070 | true); | |
1071 | case NL80211_IFTYPE_P2P_CLIENT: | |
9197ab9e | 1072 | case NL80211_IFTYPE_P2P_GO: |
047eaaf6 AP |
1073 | return mwifiex_change_vif_to_p2p(dev, curr_iftype, |
1074 | type, flags, params); | |
1075 | case NL80211_IFTYPE_AP: | |
1076 | return mwifiex_change_vif_to_ap(dev, curr_iftype, type, | |
1077 | flags, params); | |
4f02341a | 1078 | case NL80211_IFTYPE_UNSPECIFIED: |
acebe8c1 ZL |
1079 | mwifiex_dbg(priv->adapter, INFO, |
1080 | "%s: kept type as STA\n", dev->name); | |
4f02341a AP |
1081 | case NL80211_IFTYPE_STATION: /* This shouldn't happen */ |
1082 | return 0; | |
4f02341a | 1083 | default: |
acebe8c1 ZL |
1084 | mwifiex_dbg(priv->adapter, ERROR, |
1085 | "%s: changing to %d not supported\n", | |
1086 | dev->name, type); | |
4f02341a AP |
1087 | return -EOPNOTSUPP; |
1088 | } | |
1089 | break; | |
1090 | case NL80211_IFTYPE_AP: | |
1091 | switch (type) { | |
047eaaf6 AP |
1092 | case NL80211_IFTYPE_ADHOC: |
1093 | case NL80211_IFTYPE_STATION: | |
1094 | return mwifiex_change_vif_to_sta_adhoc(dev, curr_iftype, | |
1095 | type, flags, | |
1096 | params); | |
1097 | break; | |
1098 | case NL80211_IFTYPE_P2P_CLIENT: | |
1099 | case NL80211_IFTYPE_P2P_GO: | |
1100 | return mwifiex_change_vif_to_p2p(dev, curr_iftype, | |
1101 | type, flags, params); | |
4f02341a | 1102 | case NL80211_IFTYPE_UNSPECIFIED: |
acebe8c1 ZL |
1103 | mwifiex_dbg(priv->adapter, INFO, |
1104 | "%s: kept type as AP\n", dev->name); | |
4f02341a AP |
1105 | case NL80211_IFTYPE_AP: /* This shouldn't happen */ |
1106 | return 0; | |
4f02341a | 1107 | default: |
acebe8c1 ZL |
1108 | mwifiex_dbg(priv->adapter, ERROR, |
1109 | "%s: changing to %d not supported\n", | |
1110 | dev->name, type); | |
4f02341a AP |
1111 | return -EOPNOTSUPP; |
1112 | } | |
5e6e3a92 | 1113 | break; |
e1a2b7a3 | 1114 | case NL80211_IFTYPE_P2P_CLIENT: |
9197ab9e | 1115 | case NL80211_IFTYPE_P2P_GO: |
e1a2b7a3 SP |
1116 | switch (type) { |
1117 | case NL80211_IFTYPE_STATION: | |
047eaaf6 | 1118 | if (mwifiex_cfg80211_init_p2p_client(priv)) |
e1a2b7a3 SP |
1119 | return -EFAULT; |
1120 | dev->ieee80211_ptr->iftype = type; | |
047eaaf6 AP |
1121 | break; |
1122 | case NL80211_IFTYPE_ADHOC: | |
1123 | if (mwifiex_cfg80211_deinit_p2p(priv)) | |
1124 | return -EFAULT; | |
1125 | return mwifiex_change_vif_to_sta_adhoc(dev, curr_iftype, | |
1126 | type, flags, | |
1127 | params); | |
1128 | break; | |
1129 | case NL80211_IFTYPE_AP: | |
1130 | if (mwifiex_cfg80211_deinit_p2p(priv)) | |
1131 | return -EFAULT; | |
1132 | return mwifiex_change_vif_to_ap(dev, curr_iftype, type, | |
1133 | flags, params); | |
1134 | case NL80211_IFTYPE_UNSPECIFIED: | |
acebe8c1 ZL |
1135 | mwifiex_dbg(priv->adapter, INFO, |
1136 | "%s: kept type as P2P\n", dev->name); | |
047eaaf6 AP |
1137 | case NL80211_IFTYPE_P2P_CLIENT: |
1138 | case NL80211_IFTYPE_P2P_GO: | |
e1a2b7a3 SP |
1139 | return 0; |
1140 | default: | |
acebe8c1 ZL |
1141 | mwifiex_dbg(priv->adapter, ERROR, |
1142 | "%s: changing to %d not supported\n", | |
1143 | dev->name, type); | |
e1a2b7a3 SP |
1144 | return -EOPNOTSUPP; |
1145 | } | |
1146 | break; | |
5e6e3a92 | 1147 | default: |
acebe8c1 ZL |
1148 | mwifiex_dbg(priv->adapter, ERROR, |
1149 | "%s: unknown iftype: %d\n", | |
1150 | dev->name, dev->ieee80211_ptr->iftype); | |
4f02341a | 1151 | return -EOPNOTSUPP; |
5e6e3a92 | 1152 | } |
5e6e3a92 | 1153 | |
eecd8250 | 1154 | |
047eaaf6 | 1155 | return 0; |
5e6e3a92 BZ |
1156 | } |
1157 | ||
a5f39056 YAP |
1158 | static void |
1159 | mwifiex_parse_htinfo(struct mwifiex_private *priv, u8 tx_htinfo, | |
1160 | struct rate_info *rate) | |
1161 | { | |
1162 | struct mwifiex_adapter *adapter = priv->adapter; | |
1163 | ||
1164 | if (adapter->is_hw_11ac_capable) { | |
1165 | /* bit[1-0]: 00=LG 01=HT 10=VHT */ | |
1166 | if (tx_htinfo & BIT(0)) { | |
1167 | /* HT */ | |
1168 | rate->mcs = priv->tx_rate; | |
1169 | rate->flags |= RATE_INFO_FLAGS_MCS; | |
1170 | } | |
1171 | if (tx_htinfo & BIT(1)) { | |
1172 | /* VHT */ | |
1173 | rate->mcs = priv->tx_rate & 0x0F; | |
1174 | rate->flags |= RATE_INFO_FLAGS_VHT_MCS; | |
1175 | } | |
1176 | ||
1177 | if (tx_htinfo & (BIT(1) | BIT(0))) { | |
1178 | /* HT or VHT */ | |
1179 | switch (tx_htinfo & (BIT(3) | BIT(2))) { | |
1180 | case 0: | |
b51f3bee | 1181 | rate->bw = RATE_INFO_BW_20; |
a5f39056 YAP |
1182 | break; |
1183 | case (BIT(2)): | |
b51f3bee | 1184 | rate->bw = RATE_INFO_BW_40; |
a5f39056 YAP |
1185 | break; |
1186 | case (BIT(3)): | |
b51f3bee | 1187 | rate->bw = RATE_INFO_BW_80; |
a5f39056 YAP |
1188 | break; |
1189 | case (BIT(3) | BIT(2)): | |
b51f3bee | 1190 | rate->bw = RATE_INFO_BW_160; |
a5f39056 YAP |
1191 | break; |
1192 | } | |
1193 | ||
1194 | if (tx_htinfo & BIT(4)) | |
1195 | rate->flags |= RATE_INFO_FLAGS_SHORT_GI; | |
1196 | ||
1197 | if ((priv->tx_rate >> 4) == 1) | |
1198 | rate->nss = 2; | |
1199 | else | |
1200 | rate->nss = 1; | |
1201 | } | |
1202 | } else { | |
1203 | /* | |
1204 | * Bit 0 in tx_htinfo indicates that current Tx rate | |
1205 | * is 11n rate. Valid MCS index values for us are 0 to 15. | |
1206 | */ | |
1207 | if ((tx_htinfo & BIT(0)) && (priv->tx_rate < 16)) { | |
1208 | rate->mcs = priv->tx_rate; | |
1209 | rate->flags |= RATE_INFO_FLAGS_MCS; | |
b51f3bee | 1210 | rate->bw = RATE_INFO_BW_20; |
a5f39056 | 1211 | if (tx_htinfo & BIT(1)) |
b51f3bee | 1212 | rate->bw = RATE_INFO_BW_40; |
a5f39056 YAP |
1213 | if (tx_htinfo & BIT(2)) |
1214 | rate->flags |= RATE_INFO_FLAGS_SHORT_GI; | |
1215 | } | |
1216 | } | |
1217 | } | |
1218 | ||
5e6e3a92 BZ |
1219 | /* |
1220 | * This function dumps the station information on a buffer. | |
1221 | * | |
1222 | * The following information are shown - | |
1223 | * - Total bytes transmitted | |
1224 | * - Total bytes received | |
1225 | * - Total packets transmitted | |
1226 | * - Total packets received | |
1227 | * - Signal quality level | |
1228 | * - Transmission rate | |
1229 | */ | |
1230 | static int | |
1231 | mwifiex_dump_station_info(struct mwifiex_private *priv, | |
8baca1a3 | 1232 | struct mwifiex_sta_node *node, |
5e6e3a92 BZ |
1233 | struct station_info *sinfo) |
1234 | { | |
006606c0 | 1235 | u32 rate; |
5e6e3a92 | 1236 | |
319090bf JB |
1237 | sinfo->filled = BIT(NL80211_STA_INFO_RX_BYTES) | BIT(NL80211_STA_INFO_TX_BYTES) | |
1238 | BIT(NL80211_STA_INFO_RX_PACKETS) | BIT(NL80211_STA_INFO_TX_PACKETS) | | |
1239 | BIT(NL80211_STA_INFO_TX_BITRATE) | | |
1240 | BIT(NL80211_STA_INFO_SIGNAL) | BIT(NL80211_STA_INFO_SIGNAL_AVG); | |
5e6e3a92 | 1241 | |
8baca1a3 XH |
1242 | if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) { |
1243 | if (!node) | |
1244 | return -ENOENT; | |
1245 | ||
1246 | sinfo->filled |= BIT(NL80211_STA_INFO_INACTIVE_TIME) | | |
1247 | BIT(NL80211_STA_INFO_TX_FAILED); | |
1248 | sinfo->inactive_time = | |
1249 | jiffies_to_msecs(jiffies - node->stats.last_rx); | |
1250 | ||
1251 | sinfo->signal = node->stats.rssi; | |
1252 | sinfo->signal_avg = node->stats.rssi; | |
1253 | sinfo->rx_bytes = node->stats.rx_bytes; | |
1254 | sinfo->tx_bytes = node->stats.tx_bytes; | |
1255 | sinfo->rx_packets = node->stats.rx_packets; | |
1256 | sinfo->tx_packets = node->stats.tx_packets; | |
1257 | sinfo->tx_failed = node->stats.tx_failed; | |
1258 | ||
1259 | mwifiex_parse_htinfo(priv, node->stats.last_tx_htinfo, | |
1260 | &sinfo->txrate); | |
1261 | sinfo->txrate.legacy = node->stats.last_tx_rate * 5; | |
1262 | ||
1263 | return 0; | |
1264 | } | |
1265 | ||
5e6e3a92 | 1266 | /* Get signal information from the firmware */ |
fa0ecbb9 BZ |
1267 | if (mwifiex_send_cmd(priv, HostCmd_CMD_RSSI_INFO, |
1268 | HostCmd_ACT_GEN_GET, 0, NULL, true)) { | |
acebe8c1 ZL |
1269 | mwifiex_dbg(priv->adapter, ERROR, |
1270 | "failed to get signal information\n"); | |
958a4a86 | 1271 | return -EFAULT; |
5e6e3a92 BZ |
1272 | } |
1273 | ||
1274 | if (mwifiex_drv_get_data_rate(priv, &rate)) { | |
acebe8c1 ZL |
1275 | mwifiex_dbg(priv->adapter, ERROR, |
1276 | "getting data rate error\n"); | |
958a4a86 | 1277 | return -EFAULT; |
5e6e3a92 BZ |
1278 | } |
1279 | ||
caf60a6c | 1280 | /* Get DTIM period information from firmware */ |
fa0ecbb9 BZ |
1281 | mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB, |
1282 | HostCmd_ACT_GEN_GET, DTIM_PERIOD_I, | |
1283 | &priv->dtim_period, true); | |
caf60a6c | 1284 | |
a5f39056 | 1285 | mwifiex_parse_htinfo(priv, priv->tx_htinfo, &sinfo->txrate); |
4ec6f9c0 | 1286 | |
7013d3e2 | 1287 | sinfo->signal_avg = priv->bcn_rssi_avg; |
5e6e3a92 BZ |
1288 | sinfo->rx_bytes = priv->stats.rx_bytes; |
1289 | sinfo->tx_bytes = priv->stats.tx_bytes; | |
1290 | sinfo->rx_packets = priv->stats.rx_packets; | |
1291 | sinfo->tx_packets = priv->stats.tx_packets; | |
958a4a86 | 1292 | sinfo->signal = priv->bcn_rssi_avg; |
4ec6f9c0 | 1293 | /* bit rate is in 500 kb/s units. Convert it to 100kb/s units */ |
006606c0 | 1294 | sinfo->txrate.legacy = rate * 5; |
5e6e3a92 | 1295 | |
c4f3b972 | 1296 | if (priv->bss_mode == NL80211_IFTYPE_STATION) { |
319090bf | 1297 | sinfo->filled |= BIT(NL80211_STA_INFO_BSS_PARAM); |
c4f3b972 AK |
1298 | sinfo->bss_param.flags = 0; |
1299 | if (priv->curr_bss_params.bss_descriptor.cap_info_bitmap & | |
1300 | WLAN_CAPABILITY_SHORT_PREAMBLE) | |
1301 | sinfo->bss_param.flags |= | |
1302 | BSS_PARAM_FLAGS_SHORT_PREAMBLE; | |
1303 | if (priv->curr_bss_params.bss_descriptor.cap_info_bitmap & | |
1304 | WLAN_CAPABILITY_SHORT_SLOT_TIME) | |
1305 | sinfo->bss_param.flags |= | |
1306 | BSS_PARAM_FLAGS_SHORT_SLOT_TIME; | |
caf60a6c | 1307 | sinfo->bss_param.dtim_period = priv->dtim_period; |
c4f3b972 AK |
1308 | sinfo->bss_param.beacon_interval = |
1309 | priv->curr_bss_params.bss_descriptor.beacon_period; | |
1310 | } | |
1311 | ||
958a4a86 | 1312 | return 0; |
5e6e3a92 BZ |
1313 | } |
1314 | ||
1315 | /* | |
1316 | * CFG802.11 operation handler to get station information. | |
1317 | * | |
1318 | * This function only works in connected mode, and dumps the | |
1319 | * requested station information, if available. | |
1320 | */ | |
1321 | static int | |
1322 | mwifiex_cfg80211_get_station(struct wiphy *wiphy, struct net_device *dev, | |
3b3a0162 | 1323 | const u8 *mac, struct station_info *sinfo) |
5e6e3a92 BZ |
1324 | { |
1325 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); | |
5e6e3a92 | 1326 | |
5e6e3a92 BZ |
1327 | if (!priv->media_connected) |
1328 | return -ENOENT; | |
1329 | if (memcmp(mac, priv->cfg_bssid, ETH_ALEN)) | |
1330 | return -ENOENT; | |
1331 | ||
8baca1a3 | 1332 | return mwifiex_dump_station_info(priv, NULL, sinfo); |
5e6e3a92 BZ |
1333 | } |
1334 | ||
f85aae6b AK |
1335 | /* |
1336 | * CFG802.11 operation handler to dump station information. | |
1337 | */ | |
1338 | static int | |
1339 | mwifiex_cfg80211_dump_station(struct wiphy *wiphy, struct net_device *dev, | |
1340 | int idx, u8 *mac, struct station_info *sinfo) | |
1341 | { | |
1342 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); | |
8baca1a3 XH |
1343 | static struct mwifiex_sta_node *node; |
1344 | ||
1345 | if ((GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) && | |
1346 | priv->media_connected && idx == 0) { | |
1347 | ether_addr_copy(mac, priv->cfg_bssid); | |
1348 | return mwifiex_dump_station_info(priv, NULL, sinfo); | |
1349 | } else if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) { | |
1350 | mwifiex_send_cmd(priv, HOST_CMD_APCMD_STA_LIST, | |
1351 | HostCmd_ACT_GEN_GET, 0, NULL, true); | |
1352 | ||
1353 | if (node && (&node->list == &priv->sta_list)) { | |
1354 | node = NULL; | |
1355 | return -ENOENT; | |
1356 | } | |
f85aae6b | 1357 | |
8baca1a3 XH |
1358 | node = list_prepare_entry(node, &priv->sta_list, list); |
1359 | list_for_each_entry_continue(node, &priv->sta_list, list) { | |
1360 | ether_addr_copy(mac, node->mac_addr); | |
1361 | return mwifiex_dump_station_info(priv, node, sinfo); | |
1362 | } | |
1363 | } | |
f85aae6b | 1364 | |
8baca1a3 | 1365 | return -ENOENT; |
f85aae6b AK |
1366 | } |
1367 | ||
6bc6c49f XH |
1368 | static int |
1369 | mwifiex_cfg80211_dump_survey(struct wiphy *wiphy, struct net_device *dev, | |
1370 | int idx, struct survey_info *survey) | |
1371 | { | |
1372 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); | |
1373 | struct mwifiex_chan_stats *pchan_stats = priv->adapter->chan_stats; | |
1374 | enum ieee80211_band band; | |
1375 | ||
acebe8c1 | 1376 | mwifiex_dbg(priv->adapter, DUMP, "dump_survey idx=%d\n", idx); |
6bc6c49f XH |
1377 | |
1378 | memset(survey, 0, sizeof(struct survey_info)); | |
1379 | ||
1380 | if ((GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) && | |
1381 | priv->media_connected && idx == 0) { | |
1382 | u8 curr_bss_band = priv->curr_bss_params.band; | |
1383 | u32 chan = priv->curr_bss_params.bss_descriptor.channel; | |
1384 | ||
1385 | band = mwifiex_band_to_radio_type(curr_bss_band); | |
1386 | survey->channel = ieee80211_get_channel(wiphy, | |
1387 | ieee80211_channel_to_frequency(chan, band)); | |
1388 | ||
1389 | if (priv->bcn_nf_last) { | |
1390 | survey->filled = SURVEY_INFO_NOISE_DBM; | |
1391 | survey->noise = priv->bcn_nf_last; | |
1392 | } | |
1393 | return 0; | |
1394 | } | |
1395 | ||
1396 | if (idx >= priv->adapter->num_in_chan_stats) | |
1397 | return -ENOENT; | |
1398 | ||
1399 | if (!pchan_stats[idx].cca_scan_dur) | |
1400 | return 0; | |
1401 | ||
1402 | band = pchan_stats[idx].bandcfg; | |
1403 | survey->channel = ieee80211_get_channel(wiphy, | |
1404 | ieee80211_channel_to_frequency(pchan_stats[idx].chan_num, band)); | |
1405 | survey->filled = SURVEY_INFO_NOISE_DBM | | |
4ed20beb JB |
1406 | SURVEY_INFO_TIME | |
1407 | SURVEY_INFO_TIME_BUSY; | |
6bc6c49f | 1408 | survey->noise = pchan_stats[idx].noise; |
4ed20beb JB |
1409 | survey->time = pchan_stats[idx].cca_scan_dur; |
1410 | survey->time_busy = pchan_stats[idx].cca_busy_dur; | |
6bc6c49f XH |
1411 | |
1412 | return 0; | |
1413 | } | |
1414 | ||
5e6e3a92 | 1415 | /* Supported rates to be advertised to the cfg80211 */ |
5e6e3a92 BZ |
1416 | static struct ieee80211_rate mwifiex_rates[] = { |
1417 | {.bitrate = 10, .hw_value = 2, }, | |
1418 | {.bitrate = 20, .hw_value = 4, }, | |
1419 | {.bitrate = 55, .hw_value = 11, }, | |
1420 | {.bitrate = 110, .hw_value = 22, }, | |
5e6e3a92 BZ |
1421 | {.bitrate = 60, .hw_value = 12, }, |
1422 | {.bitrate = 90, .hw_value = 18, }, | |
1423 | {.bitrate = 120, .hw_value = 24, }, | |
1424 | {.bitrate = 180, .hw_value = 36, }, | |
1425 | {.bitrate = 240, .hw_value = 48, }, | |
1426 | {.bitrate = 360, .hw_value = 72, }, | |
1427 | {.bitrate = 480, .hw_value = 96, }, | |
1428 | {.bitrate = 540, .hw_value = 108, }, | |
5e6e3a92 BZ |
1429 | }; |
1430 | ||
1431 | /* Channel definitions to be advertised to cfg80211 */ | |
5e6e3a92 BZ |
1432 | static struct ieee80211_channel mwifiex_channels_2ghz[] = { |
1433 | {.center_freq = 2412, .hw_value = 1, }, | |
1434 | {.center_freq = 2417, .hw_value = 2, }, | |
1435 | {.center_freq = 2422, .hw_value = 3, }, | |
1436 | {.center_freq = 2427, .hw_value = 4, }, | |
1437 | {.center_freq = 2432, .hw_value = 5, }, | |
1438 | {.center_freq = 2437, .hw_value = 6, }, | |
1439 | {.center_freq = 2442, .hw_value = 7, }, | |
1440 | {.center_freq = 2447, .hw_value = 8, }, | |
1441 | {.center_freq = 2452, .hw_value = 9, }, | |
1442 | {.center_freq = 2457, .hw_value = 10, }, | |
1443 | {.center_freq = 2462, .hw_value = 11, }, | |
1444 | {.center_freq = 2467, .hw_value = 12, }, | |
1445 | {.center_freq = 2472, .hw_value = 13, }, | |
1446 | {.center_freq = 2484, .hw_value = 14, }, | |
1447 | }; | |
1448 | ||
1449 | static struct ieee80211_supported_band mwifiex_band_2ghz = { | |
1450 | .channels = mwifiex_channels_2ghz, | |
1451 | .n_channels = ARRAY_SIZE(mwifiex_channels_2ghz), | |
1452 | .bitrates = mwifiex_rates, | |
8763848e | 1453 | .n_bitrates = ARRAY_SIZE(mwifiex_rates), |
5e6e3a92 BZ |
1454 | }; |
1455 | ||
1456 | static struct ieee80211_channel mwifiex_channels_5ghz[] = { | |
1457 | {.center_freq = 5040, .hw_value = 8, }, | |
1458 | {.center_freq = 5060, .hw_value = 12, }, | |
1459 | {.center_freq = 5080, .hw_value = 16, }, | |
1460 | {.center_freq = 5170, .hw_value = 34, }, | |
1461 | {.center_freq = 5190, .hw_value = 38, }, | |
1462 | {.center_freq = 5210, .hw_value = 42, }, | |
1463 | {.center_freq = 5230, .hw_value = 46, }, | |
1464 | {.center_freq = 5180, .hw_value = 36, }, | |
1465 | {.center_freq = 5200, .hw_value = 40, }, | |
1466 | {.center_freq = 5220, .hw_value = 44, }, | |
1467 | {.center_freq = 5240, .hw_value = 48, }, | |
1468 | {.center_freq = 5260, .hw_value = 52, }, | |
1469 | {.center_freq = 5280, .hw_value = 56, }, | |
1470 | {.center_freq = 5300, .hw_value = 60, }, | |
1471 | {.center_freq = 5320, .hw_value = 64, }, | |
1472 | {.center_freq = 5500, .hw_value = 100, }, | |
1473 | {.center_freq = 5520, .hw_value = 104, }, | |
1474 | {.center_freq = 5540, .hw_value = 108, }, | |
1475 | {.center_freq = 5560, .hw_value = 112, }, | |
1476 | {.center_freq = 5580, .hw_value = 116, }, | |
1477 | {.center_freq = 5600, .hw_value = 120, }, | |
1478 | {.center_freq = 5620, .hw_value = 124, }, | |
1479 | {.center_freq = 5640, .hw_value = 128, }, | |
1480 | {.center_freq = 5660, .hw_value = 132, }, | |
1481 | {.center_freq = 5680, .hw_value = 136, }, | |
1482 | {.center_freq = 5700, .hw_value = 140, }, | |
1483 | {.center_freq = 5745, .hw_value = 149, }, | |
1484 | {.center_freq = 5765, .hw_value = 153, }, | |
1485 | {.center_freq = 5785, .hw_value = 157, }, | |
1486 | {.center_freq = 5805, .hw_value = 161, }, | |
1487 | {.center_freq = 5825, .hw_value = 165, }, | |
1488 | }; | |
1489 | ||
1490 | static struct ieee80211_supported_band mwifiex_band_5ghz = { | |
1491 | .channels = mwifiex_channels_5ghz, | |
1492 | .n_channels = ARRAY_SIZE(mwifiex_channels_5ghz), | |
eb416ad3 AP |
1493 | .bitrates = mwifiex_rates + 4, |
1494 | .n_bitrates = ARRAY_SIZE(mwifiex_rates) - 4, | |
5e6e3a92 BZ |
1495 | }; |
1496 | ||
1497 | ||
1498 | /* Supported crypto cipher suits to be advertised to cfg80211 */ | |
5e6e3a92 BZ |
1499 | static const u32 mwifiex_cipher_suites[] = { |
1500 | WLAN_CIPHER_SUITE_WEP40, | |
1501 | WLAN_CIPHER_SUITE_WEP104, | |
1502 | WLAN_CIPHER_SUITE_TKIP, | |
1503 | WLAN_CIPHER_SUITE_CCMP, | |
53b11231 | 1504 | WLAN_CIPHER_SUITE_AES_CMAC, |
5e6e3a92 BZ |
1505 | }; |
1506 | ||
83719be8 SP |
1507 | /* Supported mgmt frame types to be advertised to cfg80211 */ |
1508 | static const struct ieee80211_txrx_stypes | |
1509 | mwifiex_mgmt_stypes[NUM_NL80211_IFTYPES] = { | |
1510 | [NL80211_IFTYPE_STATION] = { | |
1511 | .tx = BIT(IEEE80211_STYPE_ACTION >> 4) | | |
1512 | BIT(IEEE80211_STYPE_PROBE_RESP >> 4), | |
1513 | .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | | |
1514 | BIT(IEEE80211_STYPE_PROBE_REQ >> 4), | |
1515 | }, | |
1516 | [NL80211_IFTYPE_AP] = { | |
1517 | .tx = BIT(IEEE80211_STYPE_ACTION >> 4) | | |
1518 | BIT(IEEE80211_STYPE_PROBE_RESP >> 4), | |
1519 | .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | | |
1520 | BIT(IEEE80211_STYPE_PROBE_REQ >> 4), | |
1521 | }, | |
1522 | [NL80211_IFTYPE_P2P_CLIENT] = { | |
1523 | .tx = BIT(IEEE80211_STYPE_ACTION >> 4) | | |
1524 | BIT(IEEE80211_STYPE_PROBE_RESP >> 4), | |
1525 | .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | | |
1526 | BIT(IEEE80211_STYPE_PROBE_REQ >> 4), | |
1527 | }, | |
1528 | [NL80211_IFTYPE_P2P_GO] = { | |
1529 | .tx = BIT(IEEE80211_STYPE_ACTION >> 4) | | |
1530 | BIT(IEEE80211_STYPE_PROBE_RESP >> 4), | |
1531 | .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | | |
1532 | BIT(IEEE80211_STYPE_PROBE_REQ >> 4), | |
1533 | }, | |
1534 | }; | |
1535 | ||
5d82c53a YAP |
1536 | /* |
1537 | * CFG802.11 operation handler for setting bit rates. | |
1538 | * | |
433c3990 AK |
1539 | * Function configures data rates to firmware using bitrate mask |
1540 | * provided by cfg80211. | |
5d82c53a YAP |
1541 | */ |
1542 | static int mwifiex_cfg80211_set_bitrate_mask(struct wiphy *wiphy, | |
1543 | struct net_device *dev, | |
1544 | const u8 *peer, | |
1545 | const struct cfg80211_bitrate_mask *mask) | |
1546 | { | |
5d82c53a | 1547 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); |
433c3990 AK |
1548 | u16 bitmap_rates[MAX_BITMAP_RATES_SIZE]; |
1549 | enum ieee80211_band band; | |
c44379e2 | 1550 | struct mwifiex_adapter *adapter = priv->adapter; |
5d82c53a | 1551 | |
433c3990 | 1552 | if (!priv->media_connected) { |
acebe8c1 ZL |
1553 | mwifiex_dbg(adapter, ERROR, |
1554 | "Can not set Tx data rate in disconnected state\n"); | |
433c3990 | 1555 | return -EINVAL; |
5d82c53a YAP |
1556 | } |
1557 | ||
433c3990 | 1558 | band = mwifiex_band_to_radio_type(priv->curr_bss_params.band); |
5d82c53a | 1559 | |
433c3990 | 1560 | memset(bitmap_rates, 0, sizeof(bitmap_rates)); |
5d82c53a | 1561 | |
433c3990 AK |
1562 | /* Fill HR/DSSS rates. */ |
1563 | if (band == IEEE80211_BAND_2GHZ) | |
1564 | bitmap_rates[0] = mask->control[band].legacy & 0x000f; | |
5d82c53a | 1565 | |
433c3990 AK |
1566 | /* Fill OFDM rates */ |
1567 | if (band == IEEE80211_BAND_2GHZ) | |
1568 | bitmap_rates[1] = (mask->control[band].legacy & 0x0ff0) >> 4; | |
1569 | else | |
1570 | bitmap_rates[1] = mask->control[band].legacy; | |
1571 | ||
d1e33e65 JD |
1572 | /* Fill HT MCS rates */ |
1573 | bitmap_rates[2] = mask->control[band].ht_mcs[0]; | |
c44379e2 | 1574 | if (adapter->hw_dev_mcs_support == HT_STREAM_2X2) |
d1e33e65 | 1575 | bitmap_rates[2] |= mask->control[band].ht_mcs[1] << 8; |
433c3990 | 1576 | |
c44379e2 AK |
1577 | /* Fill VHT MCS rates */ |
1578 | if (adapter->fw_api_ver == MWIFIEX_FW_V15) { | |
1579 | bitmap_rates[10] = mask->control[band].vht_mcs[0]; | |
1580 | if (adapter->hw_dev_mcs_support == HT_STREAM_2X2) | |
1581 | bitmap_rates[11] = mask->control[band].vht_mcs[1]; | |
1582 | } | |
1583 | ||
fa0ecbb9 BZ |
1584 | return mwifiex_send_cmd(priv, HostCmd_CMD_TX_RATE_CFG, |
1585 | HostCmd_ACT_GEN_SET, 0, bitmap_rates, true); | |
5d82c53a YAP |
1586 | } |
1587 | ||
fa444bf8 AK |
1588 | /* |
1589 | * CFG802.11 operation handler for connection quality monitoring. | |
1590 | * | |
1591 | * This function subscribes/unsubscribes HIGH_RSSI and LOW_RSSI | |
1592 | * events to FW. | |
1593 | */ | |
1594 | static int mwifiex_cfg80211_set_cqm_rssi_config(struct wiphy *wiphy, | |
1595 | struct net_device *dev, | |
1596 | s32 rssi_thold, u32 rssi_hyst) | |
1597 | { | |
1598 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); | |
1599 | struct mwifiex_ds_misc_subsc_evt subsc_evt; | |
1600 | ||
1601 | priv->cqm_rssi_thold = rssi_thold; | |
1602 | priv->cqm_rssi_hyst = rssi_hyst; | |
1603 | ||
1604 | memset(&subsc_evt, 0x00, sizeof(struct mwifiex_ds_misc_subsc_evt)); | |
1605 | subsc_evt.events = BITMASK_BCN_RSSI_LOW | BITMASK_BCN_RSSI_HIGH; | |
1606 | ||
1607 | /* Subscribe/unsubscribe low and high rssi events */ | |
1608 | if (rssi_thold && rssi_hyst) { | |
1609 | subsc_evt.action = HostCmd_ACT_BITWISE_SET; | |
1610 | subsc_evt.bcn_l_rssi_cfg.abs_value = abs(rssi_thold); | |
1611 | subsc_evt.bcn_h_rssi_cfg.abs_value = abs(rssi_thold); | |
1612 | subsc_evt.bcn_l_rssi_cfg.evt_freq = 1; | |
1613 | subsc_evt.bcn_h_rssi_cfg.evt_freq = 1; | |
fa0ecbb9 BZ |
1614 | return mwifiex_send_cmd(priv, |
1615 | HostCmd_CMD_802_11_SUBSCRIBE_EVENT, | |
1616 | 0, 0, &subsc_evt, true); | |
fa444bf8 AK |
1617 | } else { |
1618 | subsc_evt.action = HostCmd_ACT_BITWISE_CLR; | |
fa0ecbb9 BZ |
1619 | return mwifiex_send_cmd(priv, |
1620 | HostCmd_CMD_802_11_SUBSCRIBE_EVENT, | |
1621 | 0, 0, &subsc_evt, true); | |
fa444bf8 AK |
1622 | } |
1623 | ||
1624 | return 0; | |
1625 | } | |
1626 | ||
5370c836 AP |
1627 | /* cfg80211 operation handler for change_beacon. |
1628 | * Function retrieves and sets modified management IEs to FW. | |
1629 | */ | |
1630 | static int mwifiex_cfg80211_change_beacon(struct wiphy *wiphy, | |
1631 | struct net_device *dev, | |
1632 | struct cfg80211_beacon_data *data) | |
1633 | { | |
1634 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); | |
1635 | ||
9197ab9e | 1636 | if (GET_BSS_ROLE(priv) != MWIFIEX_BSS_ROLE_UAP) { |
acebe8c1 ZL |
1637 | mwifiex_dbg(priv->adapter, ERROR, |
1638 | "%s: bss_type mismatched\n", __func__); | |
5370c836 AP |
1639 | return -EINVAL; |
1640 | } | |
1641 | ||
1642 | if (!priv->bss_started) { | |
acebe8c1 ZL |
1643 | mwifiex_dbg(priv->adapter, ERROR, |
1644 | "%s: bss not started\n", __func__); | |
5370c836 AP |
1645 | return -EINVAL; |
1646 | } | |
1647 | ||
1648 | if (mwifiex_set_mgmt_ies(priv, data)) { | |
acebe8c1 ZL |
1649 | mwifiex_dbg(priv->adapter, ERROR, |
1650 | "%s: setting mgmt ies failed\n", __func__); | |
5370c836 AP |
1651 | return -EFAULT; |
1652 | } | |
1653 | ||
1654 | return 0; | |
1655 | } | |
1656 | ||
0f9e9b8b AP |
1657 | /* cfg80211 operation handler for del_station. |
1658 | * Function deauthenticates station which value is provided in mac parameter. | |
1659 | * If mac is NULL/broadcast, all stations in associated station list are | |
1660 | * deauthenticated. If bss is not started or there are no stations in | |
1661 | * associated stations list, no action is taken. | |
1662 | */ | |
1663 | static int | |
1664 | mwifiex_cfg80211_del_station(struct wiphy *wiphy, struct net_device *dev, | |
89c771e5 | 1665 | struct station_del_parameters *params) |
0f9e9b8b AP |
1666 | { |
1667 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); | |
1668 | struct mwifiex_sta_node *sta_node; | |
fc99dd08 | 1669 | u8 deauth_mac[ETH_ALEN]; |
0f9e9b8b AP |
1670 | unsigned long flags; |
1671 | ||
1672 | if (list_empty(&priv->sta_list) || !priv->bss_started) | |
1673 | return 0; | |
1674 | ||
fc99dd08 AP |
1675 | if (!params->mac || is_broadcast_ether_addr(params->mac)) |
1676 | return 0; | |
1677 | ||
acebe8c1 ZL |
1678 | mwifiex_dbg(priv->adapter, INFO, "%s: mac address %pM\n", |
1679 | __func__, params->mac); | |
fc99dd08 | 1680 | |
93803b33 | 1681 | eth_zero_addr(deauth_mac); |
fc99dd08 AP |
1682 | |
1683 | spin_lock_irqsave(&priv->sta_list_spinlock, flags); | |
1684 | sta_node = mwifiex_get_sta_entry(priv, params->mac); | |
1685 | if (sta_node) | |
1686 | ether_addr_copy(deauth_mac, params->mac); | |
1687 | spin_unlock_irqrestore(&priv->sta_list_spinlock, flags); | |
1688 | ||
1689 | if (is_valid_ether_addr(deauth_mac)) { | |
1690 | if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_STA_DEAUTH, | |
1691 | HostCmd_ACT_GEN_SET, 0, | |
1692 | deauth_mac, true)) | |
1693 | return -1; | |
0f9e9b8b AP |
1694 | } |
1695 | ||
1696 | return 0; | |
1697 | } | |
1698 | ||
8a279d5b AK |
1699 | static int |
1700 | mwifiex_cfg80211_set_antenna(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant) | |
1701 | { | |
1702 | struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy); | |
1703 | struct mwifiex_private *priv = mwifiex_get_priv(adapter, | |
1704 | MWIFIEX_BSS_ROLE_ANY); | |
1705 | struct mwifiex_ds_ant_cfg ant_cfg; | |
1706 | ||
1707 | if (!tx_ant || !rx_ant) | |
1708 | return -EOPNOTSUPP; | |
1709 | ||
1710 | if (adapter->hw_dev_mcs_support != HT_STREAM_2X2) { | |
1711 | /* Not a MIMO chip. User should provide specific antenna number | |
1712 | * for Tx/Rx path or enable all antennas for diversity | |
1713 | */ | |
1714 | if (tx_ant != rx_ant) | |
1715 | return -EOPNOTSUPP; | |
1716 | ||
1717 | if ((tx_ant & (tx_ant - 1)) && | |
1718 | (tx_ant != BIT(adapter->number_of_antenna) - 1)) | |
1719 | return -EOPNOTSUPP; | |
1720 | ||
1721 | if ((tx_ant == BIT(adapter->number_of_antenna) - 1) && | |
1722 | (priv->adapter->number_of_antenna > 1)) { | |
1723 | tx_ant = RF_ANTENNA_AUTO; | |
1724 | rx_ant = RF_ANTENNA_AUTO; | |
1725 | } | |
a5333914 AK |
1726 | } else { |
1727 | struct ieee80211_sta_ht_cap *ht_info; | |
1728 | int rx_mcs_supp; | |
1729 | enum ieee80211_band band; | |
1730 | ||
1731 | if ((tx_ant == 0x1 && rx_ant == 0x1)) { | |
1732 | adapter->user_dev_mcs_support = HT_STREAM_1X1; | |
1733 | if (adapter->is_hw_11ac_capable) | |
1734 | adapter->usr_dot_11ac_mcs_support = | |
1735 | MWIFIEX_11AC_MCS_MAP_1X1; | |
1736 | } else { | |
1737 | adapter->user_dev_mcs_support = HT_STREAM_2X2; | |
1738 | if (adapter->is_hw_11ac_capable) | |
1739 | adapter->usr_dot_11ac_mcs_support = | |
1740 | MWIFIEX_11AC_MCS_MAP_2X2; | |
1741 | } | |
1742 | ||
1743 | for (band = 0; band < IEEE80211_NUM_BANDS; band++) { | |
1744 | if (!adapter->wiphy->bands[band]) | |
1745 | continue; | |
1746 | ||
1747 | ht_info = &adapter->wiphy->bands[band]->ht_cap; | |
1748 | rx_mcs_supp = | |
1749 | GET_RXMCSSUPP(adapter->user_dev_mcs_support); | |
1750 | memset(&ht_info->mcs, 0, adapter->number_of_antenna); | |
1751 | memset(&ht_info->mcs, 0xff, rx_mcs_supp); | |
1752 | } | |
8a279d5b AK |
1753 | } |
1754 | ||
1755 | ant_cfg.tx_ant = tx_ant; | |
1756 | ant_cfg.rx_ant = rx_ant; | |
1757 | ||
fa0ecbb9 BZ |
1758 | return mwifiex_send_cmd(priv, HostCmd_CMD_RF_ANTENNA, |
1759 | HostCmd_ACT_GEN_SET, 0, &ant_cfg, true); | |
8a279d5b AK |
1760 | } |
1761 | ||
12190c5d AP |
1762 | /* cfg80211 operation handler for stop ap. |
1763 | * Function stops BSS running at uAP interface. | |
1764 | */ | |
1765 | static int mwifiex_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *dev) | |
1766 | { | |
1767 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); | |
1768 | ||
85afb186 AP |
1769 | mwifiex_abort_cac(priv); |
1770 | ||
40bbc21a | 1771 | if (mwifiex_del_mgmt_ies(priv)) |
acebe8c1 ZL |
1772 | mwifiex_dbg(priv->adapter, ERROR, |
1773 | "Failed to delete mgmt IEs!\n"); | |
40bbc21a | 1774 | |
c8258913 | 1775 | priv->ap_11n_enabled = 0; |
35c739b5 | 1776 | memset(&priv->bss_cfg, 0, sizeof(priv->bss_cfg)); |
c8258913 | 1777 | |
fa0ecbb9 BZ |
1778 | if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_STOP, |
1779 | HostCmd_ACT_GEN_SET, 0, NULL, true)) { | |
acebe8c1 ZL |
1780 | mwifiex_dbg(priv->adapter, ERROR, |
1781 | "Failed to stop the BSS\n"); | |
12190c5d AP |
1782 | return -1; |
1783 | } | |
1784 | ||
ed5cfbe6 AP |
1785 | if (mwifiex_send_cmd(priv, HOST_CMD_APCMD_SYS_RESET, |
1786 | HostCmd_ACT_GEN_SET, 0, NULL, true)) { | |
1787 | mwifiex_dbg(priv->adapter, ERROR, | |
1788 | "Failed to reset BSS\n"); | |
1789 | return -1; | |
1790 | } | |
1791 | ||
12190c5d AP |
1792 | return 0; |
1793 | } | |
1794 | ||
1795 | /* cfg80211 operation handler for start_ap. | |
1796 | * Function sets beacon period, DTIM period, SSID and security into | |
1797 | * AP config structure. | |
1798 | * AP is configured with these settings and BSS is started. | |
1799 | */ | |
1800 | static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy, | |
1801 | struct net_device *dev, | |
1802 | struct cfg80211_ap_settings *params) | |
1803 | { | |
1804 | struct mwifiex_uap_bss_param *bss_cfg; | |
1805 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); | |
1806 | ||
9197ab9e | 1807 | if (GET_BSS_ROLE(priv) != MWIFIEX_BSS_ROLE_UAP) |
f752dcd5 AP |
1808 | return -1; |
1809 | ||
12190c5d AP |
1810 | bss_cfg = kzalloc(sizeof(struct mwifiex_uap_bss_param), GFP_KERNEL); |
1811 | if (!bss_cfg) | |
1812 | return -ENOMEM; | |
1813 | ||
1814 | mwifiex_set_sys_config_invalid_data(bss_cfg); | |
1815 | ||
1816 | if (params->beacon_interval) | |
1817 | bss_cfg->beacon_period = params->beacon_interval; | |
1818 | if (params->dtim_period) | |
1819 | bss_cfg->dtim_period = params->dtim_period; | |
1820 | ||
1821 | if (params->ssid && params->ssid_len) { | |
1822 | memcpy(bss_cfg->ssid.ssid, params->ssid, params->ssid_len); | |
1823 | bss_cfg->ssid.ssid_len = params->ssid_len; | |
1824 | } | |
b654ca18 AP |
1825 | if (params->inactivity_timeout > 0) { |
1826 | /* sta_ao_timer/ps_sta_ao_timer is in unit of 100ms */ | |
1827 | bss_cfg->sta_ao_timer = 10 * params->inactivity_timeout; | |
1828 | bss_cfg->ps_sta_ao_timer = 10 * params->inactivity_timeout; | |
1829 | } | |
12190c5d | 1830 | |
7a1c9934 AP |
1831 | switch (params->hidden_ssid) { |
1832 | case NL80211_HIDDEN_SSID_NOT_IN_USE: | |
1833 | bss_cfg->bcast_ssid_ctl = 1; | |
1834 | break; | |
1835 | case NL80211_HIDDEN_SSID_ZERO_LEN: | |
1836 | bss_cfg->bcast_ssid_ctl = 0; | |
1837 | break; | |
1838 | case NL80211_HIDDEN_SSID_ZERO_CONTENTS: | |
1839 | /* firmware doesn't support this type of hidden SSID */ | |
1840 | default: | |
b3190466 | 1841 | kfree(bss_cfg); |
7a1c9934 AP |
1842 | return -EINVAL; |
1843 | } | |
1844 | ||
7ee38bf4 | 1845 | mwifiex_uap_set_channel(priv, bss_cfg, params->chandef); |
a3c2c4f6 | 1846 | mwifiex_set_uap_rates(bss_cfg, params); |
05910f4a | 1847 | |
f752dcd5 AP |
1848 | if (mwifiex_set_secure_params(priv, bss_cfg, params)) { |
1849 | kfree(bss_cfg); | |
acebe8c1 ZL |
1850 | mwifiex_dbg(priv->adapter, ERROR, |
1851 | "Failed to parse secuirty parameters!\n"); | |
f752dcd5 AP |
1852 | return -1; |
1853 | } | |
1854 | ||
22281256 | 1855 | mwifiex_set_ht_params(priv, bss_cfg, params); |
83c78da9 YAP |
1856 | |
1857 | if (priv->adapter->is_hw_11ac_capable) { | |
1858 | mwifiex_set_vht_params(priv, bss_cfg, params); | |
1859 | mwifiex_set_vht_width(priv, params->chandef.width, | |
1860 | priv->ap_11ac_enabled); | |
1861 | } | |
1862 | ||
2b6254da AP |
1863 | if (priv->ap_11ac_enabled) |
1864 | mwifiex_set_11ac_ba_params(priv); | |
1865 | else | |
1866 | mwifiex_set_ba_params(priv); | |
1867 | ||
54428c57 | 1868 | mwifiex_set_wmm_params(priv, bss_cfg, params); |
22281256 | 1869 | |
8a73dd63 AP |
1870 | if (mwifiex_is_11h_active(priv)) |
1871 | mwifiex_set_tpc_params(priv, bss_cfg, params); | |
1872 | ||
cf075eac AP |
1873 | if (mwifiex_is_11h_active(priv) && |
1874 | !cfg80211_chandef_dfs_required(wiphy, ¶ms->chandef, | |
1875 | priv->bss_mode)) { | |
acebe8c1 ZL |
1876 | mwifiex_dbg(priv->adapter, INFO, |
1877 | "Disable 11h extensions in FW\n"); | |
cf075eac | 1878 | if (mwifiex_11h_activate(priv, false)) { |
acebe8c1 ZL |
1879 | mwifiex_dbg(priv->adapter, ERROR, |
1880 | "Failed to disable 11h extensions!!"); | |
cf075eac AP |
1881 | return -1; |
1882 | } | |
7b716625 | 1883 | priv->state_11h.is_11h_active = false; |
cf075eac AP |
1884 | } |
1885 | ||
b654ca18 | 1886 | if (mwifiex_config_start_uap(priv, bss_cfg)) { |
acebe8c1 ZL |
1887 | mwifiex_dbg(priv->adapter, ERROR, |
1888 | "Failed to start AP\n"); | |
12190c5d AP |
1889 | kfree(bss_cfg); |
1890 | return -1; | |
1891 | } | |
1892 | ||
b0d4c5ec AP |
1893 | if (mwifiex_set_mgmt_ies(priv, ¶ms->beacon)) |
1894 | return -1; | |
1895 | ||
35c739b5 | 1896 | memcpy(&priv->bss_cfg, bss_cfg, sizeof(priv->bss_cfg)); |
12190c5d | 1897 | kfree(bss_cfg); |
12190c5d AP |
1898 | return 0; |
1899 | } | |
1900 | ||
5e6e3a92 BZ |
1901 | /* |
1902 | * CFG802.11 operation handler for disconnection request. | |
1903 | * | |
1904 | * This function does not work when there is already a disconnection | |
1905 | * procedure going on. | |
1906 | */ | |
1907 | static int | |
1908 | mwifiex_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *dev, | |
1909 | u16 reason_code) | |
1910 | { | |
1911 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); | |
1912 | ||
600f5d90 | 1913 | if (mwifiex_deauthenticate(priv, NULL)) |
5e6e3a92 BZ |
1914 | return -EFAULT; |
1915 | ||
acebe8c1 ZL |
1916 | mwifiex_dbg(priv->adapter, MSG, |
1917 | "info: successfully disconnected from %pM:\t" | |
1918 | "reason code %d\n", priv->cfg_bssid, reason_code); | |
5e6e3a92 | 1919 | |
93803b33 | 1920 | eth_zero_addr(priv->cfg_bssid); |
587b36d3 | 1921 | priv->hs2_enabled = false; |
5e6e3a92 BZ |
1922 | |
1923 | return 0; | |
1924 | } | |
1925 | ||
1926 | /* | |
1927 | * This function informs the CFG802.11 subsystem of a new IBSS. | |
1928 | * | |
1929 | * The following information are sent to the CFG802.11 subsystem | |
1930 | * to register the new IBSS. If we do not register the new IBSS, | |
1931 | * a kernel panic will result. | |
1932 | * - SSID | |
1933 | * - SSID length | |
1934 | * - BSSID | |
1935 | * - Channel | |
1936 | */ | |
1937 | static int mwifiex_cfg80211_inform_ibss_bss(struct mwifiex_private *priv) | |
1938 | { | |
5e6e3a92 BZ |
1939 | struct ieee80211_channel *chan; |
1940 | struct mwifiex_bss_info bss_info; | |
aa95a48d | 1941 | struct cfg80211_bss *bss; |
270e58e8 | 1942 | int ie_len; |
5e6e3a92 | 1943 | u8 ie_buf[IEEE80211_MAX_SSID_LEN + sizeof(struct ieee_types_header)]; |
4ed5d521 | 1944 | enum ieee80211_band band; |
5e6e3a92 | 1945 | |
636c4598 YAP |
1946 | if (mwifiex_get_bss_info(priv, &bss_info)) |
1947 | return -1; | |
5e6e3a92 BZ |
1948 | |
1949 | ie_buf[0] = WLAN_EID_SSID; | |
1950 | ie_buf[1] = bss_info.ssid.ssid_len; | |
1951 | ||
1952 | memcpy(&ie_buf[sizeof(struct ieee_types_header)], | |
aea0701e | 1953 | &bss_info.ssid.ssid, bss_info.ssid.ssid_len); |
5e6e3a92 BZ |
1954 | ie_len = ie_buf[1] + sizeof(struct ieee_types_header); |
1955 | ||
4ed5d521 | 1956 | band = mwifiex_band_to_radio_type(priv->curr_bss_params.band); |
4facc34a | 1957 | chan = __ieee80211_get_channel(priv->wdev.wiphy, |
5e6e3a92 | 1958 | ieee80211_channel_to_frequency(bss_info.bss_chan, |
4ed5d521 | 1959 | band)); |
5e6e3a92 | 1960 | |
4facc34a | 1961 | bss = cfg80211_inform_bss(priv->wdev.wiphy, chan, |
5bc8c1f2 | 1962 | CFG80211_BSS_FTYPE_UNKNOWN, |
aea0701e YAP |
1963 | bss_info.bssid, 0, WLAN_CAPABILITY_IBSS, |
1964 | 0, ie_buf, ie_len, 0, GFP_KERNEL); | |
4facc34a | 1965 | cfg80211_put_bss(priv->wdev.wiphy, bss); |
5e6e3a92 BZ |
1966 | memcpy(priv->cfg_bssid, bss_info.bssid, ETH_ALEN); |
1967 | ||
636c4598 | 1968 | return 0; |
5e6e3a92 BZ |
1969 | } |
1970 | ||
5e6e3a92 BZ |
1971 | /* |
1972 | * This function connects with a BSS. | |
1973 | * | |
1974 | * This function handles both Infra and Ad-Hoc modes. It also performs | |
1975 | * validity checking on the provided parameters, disconnects from the | |
1976 | * current BSS (if any), sets up the association/scan parameters, | |
1977 | * including security settings, and performs specific SSID scan before | |
1978 | * trying to connect. | |
1979 | * | |
1980 | * For Infra mode, the function returns failure if the specified SSID | |
1981 | * is not found in scan table. However, for Ad-Hoc mode, it can create | |
1982 | * the IBSS if it does not exist. On successful completion in either case, | |
7c6fa2a8 | 1983 | * the function notifies the CFG802.11 subsystem of the new BSS connection. |
5e6e3a92 BZ |
1984 | */ |
1985 | static int | |
664834de JM |
1986 | mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, |
1987 | const u8 *ssid, const u8 *bssid, int mode, | |
1988 | struct ieee80211_channel *channel, | |
5e6e3a92 BZ |
1989 | struct cfg80211_connect_params *sme, bool privacy) |
1990 | { | |
b9be5f39 | 1991 | struct cfg80211_ssid req_ssid; |
270e58e8 | 1992 | int ret, auth_type = 0; |
7c6fa2a8 | 1993 | struct cfg80211_bss *bss = NULL; |
d7b9c520 | 1994 | u8 is_scanning_required = 0; |
5e6e3a92 | 1995 | |
b9be5f39 | 1996 | memset(&req_ssid, 0, sizeof(struct cfg80211_ssid)); |
5e6e3a92 BZ |
1997 | |
1998 | req_ssid.ssid_len = ssid_len; | |
1999 | if (ssid_len > IEEE80211_MAX_SSID_LEN) { | |
acebe8c1 | 2000 | mwifiex_dbg(priv->adapter, ERROR, "invalid SSID - aborting\n"); |
5e6e3a92 BZ |
2001 | return -EINVAL; |
2002 | } | |
2003 | ||
2004 | memcpy(req_ssid.ssid, ssid, ssid_len); | |
2005 | if (!req_ssid.ssid_len || req_ssid.ssid[0] < 0x20) { | |
acebe8c1 | 2006 | mwifiex_dbg(priv->adapter, ERROR, "invalid SSID - aborting\n"); |
5e6e3a92 BZ |
2007 | return -EINVAL; |
2008 | } | |
2009 | ||
6670f15b AK |
2010 | /* As this is new association, clear locally stored |
2011 | * keys and security related flags */ | |
2012 | priv->sec_info.wpa_enabled = false; | |
2013 | priv->sec_info.wpa2_enabled = false; | |
2014 | priv->wep_key_curr_index = 0; | |
00f157b4 | 2015 | priv->sec_info.encryption_mode = 0; |
a0f6d6ca | 2016 | priv->sec_info.is_authtype_auto = 0; |
53b11231 | 2017 | ret = mwifiex_set_encode(priv, NULL, NULL, 0, 0, NULL, 1); |
5e6e3a92 | 2018 | |
eecd8250 | 2019 | if (mode == NL80211_IFTYPE_ADHOC) { |
5e6e3a92 BZ |
2020 | /* "privacy" is set only for ad-hoc mode */ |
2021 | if (privacy) { | |
2022 | /* | |
2be50b8d | 2023 | * Keep WLAN_CIPHER_SUITE_WEP104 for now so that |
5e6e3a92 BZ |
2024 | * the firmware can find a matching network from the |
2025 | * scan. The cfg80211 does not give us the encryption | |
2026 | * mode at this stage so just setting it to WEP here. | |
2027 | */ | |
203afeca | 2028 | priv->sec_info.encryption_mode = |
2be50b8d | 2029 | WLAN_CIPHER_SUITE_WEP104; |
203afeca | 2030 | priv->sec_info.authentication_mode = |
f986b6d5 | 2031 | NL80211_AUTHTYPE_OPEN_SYSTEM; |
5e6e3a92 BZ |
2032 | } |
2033 | ||
2034 | goto done; | |
2035 | } | |
2036 | ||
2037 | /* Now handle infra mode. "sme" is valid for infra mode only */ | |
a0f6d6ca | 2038 | if (sme->auth_type == NL80211_AUTHTYPE_AUTOMATIC) { |
f986b6d5 | 2039 | auth_type = NL80211_AUTHTYPE_OPEN_SYSTEM; |
a0f6d6ca AK |
2040 | priv->sec_info.is_authtype_auto = 1; |
2041 | } else { | |
2042 | auth_type = sme->auth_type; | |
2043 | } | |
5e6e3a92 BZ |
2044 | |
2045 | if (sme->crypto.n_ciphers_pairwise) { | |
2be50b8d YAP |
2046 | priv->sec_info.encryption_mode = |
2047 | sme->crypto.ciphers_pairwise[0]; | |
203afeca | 2048 | priv->sec_info.authentication_mode = auth_type; |
5e6e3a92 BZ |
2049 | } |
2050 | ||
2051 | if (sme->crypto.cipher_group) { | |
2be50b8d | 2052 | priv->sec_info.encryption_mode = sme->crypto.cipher_group; |
203afeca | 2053 | priv->sec_info.authentication_mode = auth_type; |
5e6e3a92 BZ |
2054 | } |
2055 | if (sme->ie) | |
2056 | ret = mwifiex_set_gen_ie(priv, sme->ie, sme->ie_len); | |
2057 | ||
2058 | if (sme->key) { | |
e6faada5 | 2059 | if (mwifiex_is_alg_wep(priv->sec_info.encryption_mode)) { |
acebe8c1 ZL |
2060 | mwifiex_dbg(priv->adapter, INFO, |
2061 | "info: setting wep encryption\t" | |
2062 | "with key len %d\n", sme->key_len); | |
6670f15b | 2063 | priv->wep_key_curr_index = sme->key_idx; |
53b11231 YL |
2064 | ret = mwifiex_set_encode(priv, NULL, sme->key, |
2065 | sme->key_len, sme->key_idx, | |
2066 | NULL, 0); | |
5e6e3a92 BZ |
2067 | } |
2068 | } | |
2069 | done: | |
7c6fa2a8 AK |
2070 | /* |
2071 | * Scan entries are valid for some time (15 sec). So we can save one | |
2072 | * active scan time if we just try cfg80211_get_bss first. If it fails | |
2073 | * then request scan and cfg80211_get_bss() again for final output. | |
2074 | */ | |
2075 | while (1) { | |
2076 | if (is_scanning_required) { | |
2077 | /* Do specific SSID scanning */ | |
2078 | if (mwifiex_request_scan(priv, &req_ssid)) { | |
acebe8c1 | 2079 | mwifiex_dbg(priv->adapter, ERROR, "scan error\n"); |
7c6fa2a8 AK |
2080 | return -EFAULT; |
2081 | } | |
2082 | } | |
5e6e3a92 | 2083 | |
7c6fa2a8 AK |
2084 | /* Find the BSS we want using available scan results */ |
2085 | if (mode == NL80211_IFTYPE_ADHOC) | |
4facc34a | 2086 | bss = cfg80211_get_bss(priv->wdev.wiphy, channel, |
7c6fa2a8 | 2087 | bssid, ssid, ssid_len, |
6eb18137 DL |
2088 | IEEE80211_BSS_TYPE_IBSS, |
2089 | IEEE80211_PRIVACY_ANY); | |
7c6fa2a8 | 2090 | else |
4facc34a | 2091 | bss = cfg80211_get_bss(priv->wdev.wiphy, channel, |
7c6fa2a8 | 2092 | bssid, ssid, ssid_len, |
6eb18137 DL |
2093 | IEEE80211_BSS_TYPE_ESS, |
2094 | IEEE80211_PRIVACY_ANY); | |
7c6fa2a8 AK |
2095 | |
2096 | if (!bss) { | |
2097 | if (is_scanning_required) { | |
acebe8c1 ZL |
2098 | mwifiex_dbg(priv->adapter, WARN, |
2099 | "assoc: requested bss not found in scan results\n"); | |
7c6fa2a8 AK |
2100 | break; |
2101 | } | |
2102 | is_scanning_required = 1; | |
2103 | } else { | |
acebe8c1 ZL |
2104 | mwifiex_dbg(priv->adapter, MSG, |
2105 | "info: trying to associate to '%s' bssid %pM\n", | |
2106 | (char *)req_ssid.ssid, bss->bssid); | |
7c6fa2a8 AK |
2107 | memcpy(&priv->cfg_bssid, bss->bssid, ETH_ALEN); |
2108 | break; | |
2109 | } | |
5e6e3a92 BZ |
2110 | } |
2111 | ||
06975884 AK |
2112 | ret = mwifiex_bss_start(priv, bss, &req_ssid); |
2113 | if (ret) | |
2114 | return ret; | |
5e6e3a92 | 2115 | |
eecd8250 | 2116 | if (mode == NL80211_IFTYPE_ADHOC) { |
5e6e3a92 BZ |
2117 | /* Inform the BSS information to kernel, otherwise |
2118 | * kernel will give a panic after successful assoc */ | |
2119 | if (mwifiex_cfg80211_inform_ibss_bss(priv)) | |
2120 | return -EFAULT; | |
2121 | } | |
2122 | ||
2123 | return ret; | |
2124 | } | |
2125 | ||
2126 | /* | |
2127 | * CFG802.11 operation handler for association request. | |
2128 | * | |
2129 | * This function does not work when the current mode is set to Ad-Hoc, or | |
2130 | * when there is already an association procedure going on. The given BSS | |
2131 | * information is used to associate. | |
2132 | */ | |
2133 | static int | |
2134 | mwifiex_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, | |
2135 | struct cfg80211_connect_params *sme) | |
2136 | { | |
2137 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); | |
e00483f7 | 2138 | struct mwifiex_adapter *adapter = priv->adapter; |
8bc77a4d | 2139 | int ret; |
5e6e3a92 | 2140 | |
953b3539 | 2141 | if (GET_BSS_ROLE(priv) != MWIFIEX_BSS_ROLE_STA) { |
acebe8c1 ZL |
2142 | mwifiex_dbg(adapter, ERROR, |
2143 | "%s: reject infra assoc request in non-STA role\n", | |
2144 | dev->name); | |
8bc77a4d | 2145 | return -EINVAL; |
e568634a AP |
2146 | } |
2147 | ||
4facc34a | 2148 | if (priv->wdev.current_bss) { |
acebe8c1 ZL |
2149 | mwifiex_dbg(adapter, ERROR, |
2150 | "%s: already connected\n", dev->name); | |
71954f24 UR |
2151 | return -EALREADY; |
2152 | } | |
2153 | ||
e00483f7 | 2154 | if (adapter->surprise_removed || adapter->is_cmd_timedout) { |
acebe8c1 ZL |
2155 | mwifiex_dbg(adapter, ERROR, |
2156 | "%s: Ignore connection.\t" | |
2157 | "Card removed or FW in bad state\n", | |
2158 | dev->name); | |
e00483f7 AK |
2159 | return -EFAULT; |
2160 | } | |
2161 | ||
acebe8c1 ZL |
2162 | mwifiex_dbg(adapter, INFO, |
2163 | "info: Trying to associate to %s and bssid %pM\n", | |
2164 | (char *)sme->ssid, sme->bssid); | |
5e6e3a92 BZ |
2165 | |
2166 | ret = mwifiex_cfg80211_assoc(priv, sme->ssid_len, sme->ssid, sme->bssid, | |
eecd8250 | 2167 | priv->bss_mode, sme->channel, sme, 0); |
38c9d664 AK |
2168 | if (!ret) { |
2169 | cfg80211_connect_result(priv->netdev, priv->cfg_bssid, NULL, 0, | |
2170 | NULL, 0, WLAN_STATUS_SUCCESS, | |
2171 | GFP_KERNEL); | |
acebe8c1 ZL |
2172 | mwifiex_dbg(priv->adapter, MSG, |
2173 | "info: associated to bssid %pM successfully\n", | |
2174 | priv->cfg_bssid); | |
9927baa3 AP |
2175 | if (ISSUPP_TDLS_ENABLED(priv->adapter->fw_cap_info) && |
2176 | priv->adapter->auto_tdls && | |
2177 | priv->bss_type == MWIFIEX_BSS_TYPE_STA) | |
2178 | mwifiex_setup_auto_tdls_timer(priv); | |
38c9d664 | 2179 | } else { |
acebe8c1 ZL |
2180 | mwifiex_dbg(priv->adapter, ERROR, |
2181 | "info: association to bssid %pM failed\n", | |
2182 | priv->cfg_bssid); | |
93803b33 | 2183 | eth_zero_addr(priv->cfg_bssid); |
06975884 AK |
2184 | |
2185 | if (ret > 0) | |
2186 | cfg80211_connect_result(priv->netdev, priv->cfg_bssid, | |
2187 | NULL, 0, NULL, 0, ret, | |
2188 | GFP_KERNEL); | |
2189 | else | |
2190 | cfg80211_connect_result(priv->netdev, priv->cfg_bssid, | |
2191 | NULL, 0, NULL, 0, | |
2192 | WLAN_STATUS_UNSPECIFIED_FAILURE, | |
2193 | GFP_KERNEL); | |
38c9d664 AK |
2194 | } |
2195 | ||
06975884 | 2196 | return 0; |
5e6e3a92 BZ |
2197 | } |
2198 | ||
05910f4a AK |
2199 | /* |
2200 | * This function sets following parameters for ibss network. | |
2201 | * - channel | |
2202 | * - start band | |
2203 | * - 11n flag | |
2204 | * - secondary channel offset | |
2205 | */ | |
2206 | static int mwifiex_set_ibss_params(struct mwifiex_private *priv, | |
2207 | struct cfg80211_ibss_params *params) | |
2208 | { | |
05910f4a AK |
2209 | struct mwifiex_adapter *adapter = priv->adapter; |
2210 | int index = 0, i; | |
2211 | u8 config_bands = 0; | |
2212 | ||
683b6d3b | 2213 | if (params->chandef.chan->band == IEEE80211_BAND_2GHZ) { |
05910f4a AK |
2214 | if (!params->basic_rates) { |
2215 | config_bands = BAND_B | BAND_G; | |
2216 | } else { | |
2217 | for (i = 0; i < mwifiex_band_2ghz.n_bitrates; i++) { | |
2218 | /* | |
2219 | * Rates below 6 Mbps in the table are CCK | |
2220 | * rates; 802.11b and from 6 they are OFDM; | |
2221 | * 802.11G | |
2222 | */ | |
2223 | if (mwifiex_rates[i].bitrate == 60) { | |
2224 | index = 1 << i; | |
2225 | break; | |
2226 | } | |
2227 | } | |
2228 | ||
2229 | if (params->basic_rates < index) { | |
2230 | config_bands = BAND_B; | |
2231 | } else { | |
2232 | config_bands = BAND_G; | |
2233 | if (params->basic_rates % index) | |
2234 | config_bands |= BAND_B; | |
2235 | } | |
2236 | } | |
2237 | ||
683b6d3b JB |
2238 | if (cfg80211_get_chandef_type(¶ms->chandef) != |
2239 | NL80211_CHAN_NO_HT) | |
3b86acb8 | 2240 | config_bands |= BAND_G | BAND_GN; |
05910f4a | 2241 | } else { |
c3ff0b2d | 2242 | if (cfg80211_get_chandef_type(¶ms->chandef) == |
683b6d3b | 2243 | NL80211_CHAN_NO_HT) |
05910f4a AK |
2244 | config_bands = BAND_A; |
2245 | else | |
2246 | config_bands = BAND_AN | BAND_A; | |
2247 | } | |
2248 | ||
2249 | if (!((config_bands | adapter->fw_bands) & ~adapter->fw_bands)) { | |
2250 | adapter->config_bands = config_bands; | |
2251 | adapter->adhoc_start_band = config_bands; | |
2252 | ||
2253 | if ((config_bands & BAND_GN) || (config_bands & BAND_AN)) | |
2254 | adapter->adhoc_11n_enabled = true; | |
2255 | else | |
2256 | adapter->adhoc_11n_enabled = false; | |
2257 | } | |
2258 | ||
2259 | adapter->sec_chan_offset = | |
683b6d3b JB |
2260 | mwifiex_chan_type_to_sec_chan_offset( |
2261 | cfg80211_get_chandef_type(¶ms->chandef)); | |
2262 | priv->adhoc_channel = ieee80211_frequency_to_channel( | |
2263 | params->chandef.chan->center_freq); | |
05910f4a | 2264 | |
acebe8c1 ZL |
2265 | mwifiex_dbg(adapter, INFO, |
2266 | "info: set ibss band %d, chan %d, chan offset %d\n", | |
2267 | config_bands, priv->adhoc_channel, | |
2268 | adapter->sec_chan_offset); | |
05910f4a AK |
2269 | |
2270 | return 0; | |
2271 | } | |
2272 | ||
5e6e3a92 BZ |
2273 | /* |
2274 | * CFG802.11 operation handler to join an IBSS. | |
2275 | * | |
2276 | * This function does not work in any mode other than Ad-Hoc, or if | |
2277 | * a join operation is already in progress. | |
2278 | */ | |
2279 | static int | |
2280 | mwifiex_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev, | |
2281 | struct cfg80211_ibss_params *params) | |
2282 | { | |
f540f9f3 | 2283 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); |
5e6e3a92 | 2284 | int ret = 0; |
5e6e3a92 | 2285 | |
eecd8250 | 2286 | if (priv->bss_mode != NL80211_IFTYPE_ADHOC) { |
acebe8c1 ZL |
2287 | mwifiex_dbg(priv->adapter, ERROR, |
2288 | "request to join ibss received\t" | |
2289 | "when station is not in ibss mode\n"); | |
5e6e3a92 BZ |
2290 | goto done; |
2291 | } | |
2292 | ||
acebe8c1 ZL |
2293 | mwifiex_dbg(priv->adapter, MSG, |
2294 | "info: trying to join to %s and bssid %pM\n", | |
2295 | (char *)params->ssid, params->bssid); | |
5e6e3a92 | 2296 | |
05910f4a AK |
2297 | mwifiex_set_ibss_params(priv, params); |
2298 | ||
5e6e3a92 | 2299 | ret = mwifiex_cfg80211_assoc(priv, params->ssid_len, params->ssid, |
aea0701e | 2300 | params->bssid, priv->bss_mode, |
683b6d3b JB |
2301 | params->chandef.chan, NULL, |
2302 | params->privacy); | |
5e6e3a92 | 2303 | done: |
38c9d664 | 2304 | if (!ret) { |
fe94f3a4 AQ |
2305 | cfg80211_ibss_joined(priv->netdev, priv->cfg_bssid, |
2306 | params->chandef.chan, GFP_KERNEL); | |
acebe8c1 ZL |
2307 | mwifiex_dbg(priv->adapter, MSG, |
2308 | "info: joined/created adhoc network with bssid\t" | |
2309 | "%pM successfully\n", priv->cfg_bssid); | |
38c9d664 | 2310 | } else { |
acebe8c1 ZL |
2311 | mwifiex_dbg(priv->adapter, ERROR, |
2312 | "info: failed creating/joining adhoc network\n"); | |
38c9d664 AK |
2313 | } |
2314 | ||
5e6e3a92 BZ |
2315 | return ret; |
2316 | } | |
2317 | ||
2318 | /* | |
2319 | * CFG802.11 operation handler to leave an IBSS. | |
2320 | * | |
2321 | * This function does not work if a leave operation is | |
2322 | * already in progress. | |
2323 | */ | |
2324 | static int | |
2325 | mwifiex_cfg80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev) | |
2326 | { | |
f540f9f3 | 2327 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); |
5e6e3a92 | 2328 | |
acebe8c1 ZL |
2329 | mwifiex_dbg(priv->adapter, MSG, "info: disconnecting from essid %pM\n", |
2330 | priv->cfg_bssid); | |
600f5d90 | 2331 | if (mwifiex_deauthenticate(priv, NULL)) |
5e6e3a92 BZ |
2332 | return -EFAULT; |
2333 | ||
93803b33 | 2334 | eth_zero_addr(priv->cfg_bssid); |
5e6e3a92 BZ |
2335 | |
2336 | return 0; | |
2337 | } | |
2338 | ||
2339 | /* | |
2340 | * CFG802.11 operation handler for scan request. | |
2341 | * | |
2342 | * This function issues a scan request to the firmware based upon | |
2343 | * the user specified scan configuration. On successfull completion, | |
2344 | * it also informs the results. | |
2345 | */ | |
2346 | static int | |
fd014284 | 2347 | mwifiex_cfg80211_scan(struct wiphy *wiphy, |
5e6e3a92 BZ |
2348 | struct cfg80211_scan_request *request) |
2349 | { | |
fd014284 | 2350 | struct net_device *dev = request->wdev->netdev; |
5e6e3a92 | 2351 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); |
c2476335 | 2352 | int i, offset, ret; |
38c9d664 | 2353 | struct ieee80211_channel *chan; |
ea021f56 | 2354 | struct ieee_types_header *ie; |
75ab753d | 2355 | struct mwifiex_user_scan_cfg *user_scan_cfg; |
5e6e3a92 | 2356 | |
acebe8c1 ZL |
2357 | mwifiex_dbg(priv->adapter, CMD, |
2358 | "info: received scan request on %s\n", dev->name); | |
5e6e3a92 | 2359 | |
75ab753d AK |
2360 | /* Block scan request if scan operation or scan cleanup when interface |
2361 | * is disabled is in process | |
2362 | */ | |
2363 | if (priv->scan_request || priv->scan_aborting) { | |
acebe8c1 ZL |
2364 | mwifiex_dbg(priv->adapter, WARN, |
2365 | "cmd: Scan already in process..\n"); | |
f162cac8 AK |
2366 | return -EBUSY; |
2367 | } | |
2368 | ||
75ab753d AK |
2369 | user_scan_cfg = kzalloc(sizeof(*user_scan_cfg), GFP_KERNEL); |
2370 | if (!user_scan_cfg) | |
38c9d664 | 2371 | return -ENOMEM; |
be0b281e | 2372 | |
6fcf2b10 BZ |
2373 | priv->scan_request = request; |
2374 | ||
75ab753d AK |
2375 | user_scan_cfg->num_ssids = request->n_ssids; |
2376 | user_scan_cfg->ssid_list = request->ssids; | |
be0b281e | 2377 | |
13d7ba78 | 2378 | if (request->ie && request->ie_len) { |
ea021f56 | 2379 | offset = 0; |
13d7ba78 AP |
2380 | for (i = 0; i < MWIFIEX_MAX_VSIE_NUM; i++) { |
2381 | if (priv->vs_ie[i].mask != MWIFIEX_VSIE_MASK_CLEAR) | |
2382 | continue; | |
2383 | priv->vs_ie[i].mask = MWIFIEX_VSIE_MASK_SCAN; | |
ea021f56 SP |
2384 | ie = (struct ieee_types_header *)(request->ie + offset); |
2385 | memcpy(&priv->vs_ie[i].ie, ie, sizeof(*ie) + ie->len); | |
2386 | offset += sizeof(*ie) + ie->len; | |
2387 | ||
2388 | if (offset >= request->ie_len) | |
2389 | break; | |
13d7ba78 AP |
2390 | } |
2391 | } | |
2392 | ||
901ceba4 SP |
2393 | for (i = 0; i < min_t(u32, request->n_channels, |
2394 | MWIFIEX_USER_SCAN_CHAN_MAX); i++) { | |
38c9d664 | 2395 | chan = request->channels[i]; |
75ab753d AK |
2396 | user_scan_cfg->chan_list[i].chan_number = chan->hw_value; |
2397 | user_scan_cfg->chan_list[i].radio_type = chan->band; | |
38c9d664 | 2398 | |
a9c1c89e | 2399 | if ((chan->flags & IEEE80211_CHAN_NO_IR) || !request->n_ssids) |
75ab753d | 2400 | user_scan_cfg->chan_list[i].scan_type = |
aea0701e | 2401 | MWIFIEX_SCAN_TYPE_PASSIVE; |
38c9d664 | 2402 | else |
75ab753d | 2403 | user_scan_cfg->chan_list[i].scan_type = |
aea0701e | 2404 | MWIFIEX_SCAN_TYPE_ACTIVE; |
38c9d664 | 2405 | |
75ab753d | 2406 | user_scan_cfg->chan_list[i].scan_time = 0; |
38c9d664 | 2407 | } |
c2476335 | 2408 | |
cb91be87 AP |
2409 | if (priv->adapter->scan_chan_gap_enabled && |
2410 | mwifiex_is_any_intf_active(priv)) | |
2411 | user_scan_cfg->scan_chan_gap = | |
2412 | priv->adapter->scan_chan_gap_time; | |
2413 | ||
75ab753d AK |
2414 | ret = mwifiex_scan_networks(priv, user_scan_cfg); |
2415 | kfree(user_scan_cfg); | |
c2476335 | 2416 | if (ret) { |
acebe8c1 ZL |
2417 | mwifiex_dbg(priv->adapter, ERROR, |
2418 | "scan failed: %d\n", ret); | |
75ab753d | 2419 | priv->scan_aborting = false; |
6fcf2b10 | 2420 | priv->scan_request = NULL; |
c2476335 BZ |
2421 | return ret; |
2422 | } | |
38c9d664 | 2423 | |
13d7ba78 AP |
2424 | if (request->ie && request->ie_len) { |
2425 | for (i = 0; i < MWIFIEX_MAX_VSIE_NUM; i++) { | |
2426 | if (priv->vs_ie[i].mask == MWIFIEX_VSIE_MASK_SCAN) { | |
2427 | priv->vs_ie[i].mask = MWIFIEX_VSIE_MASK_CLEAR; | |
2428 | memset(&priv->vs_ie[i].ie, 0, | |
2429 | MWIFIEX_MAX_VSIE_LEN); | |
2430 | } | |
2431 | } | |
2432 | } | |
5e6e3a92 BZ |
2433 | return 0; |
2434 | } | |
2435 | ||
a5f39056 YAP |
2436 | static void mwifiex_setup_vht_caps(struct ieee80211_sta_vht_cap *vht_info, |
2437 | struct mwifiex_private *priv) | |
2438 | { | |
2439 | struct mwifiex_adapter *adapter = priv->adapter; | |
a5f39056 YAP |
2440 | |
2441 | vht_info->vht_supported = true; | |
2442 | ||
43283feb | 2443 | vht_info->cap = adapter->hw_dot_11ac_dev_cap; |
a5f39056 YAP |
2444 | /* Update MCS support for VHT */ |
2445 | vht_info->vht_mcs.rx_mcs_map = cpu_to_le16( | |
2446 | adapter->hw_dot_11ac_mcs_support & 0xFFFF); | |
2447 | vht_info->vht_mcs.rx_highest = 0; | |
2448 | vht_info->vht_mcs.tx_mcs_map = cpu_to_le16( | |
2449 | adapter->hw_dot_11ac_mcs_support >> 16); | |
2450 | vht_info->vht_mcs.tx_highest = 0; | |
2451 | } | |
2452 | ||
5e6e3a92 BZ |
2453 | /* |
2454 | * This function sets up the CFG802.11 specific HT capability fields | |
2455 | * with default values. | |
2456 | * | |
2457 | * The following default values are set - | |
2458 | * - HT Supported = True | |
a46b7b5c AK |
2459 | * - Maximum AMPDU length factor = IEEE80211_HT_MAX_AMPDU_64K |
2460 | * - Minimum AMPDU spacing = IEEE80211_HT_MPDU_DENSITY_NONE | |
2461 | * - HT Capabilities supported by firmware | |
5e6e3a92 BZ |
2462 | * - MCS information, Rx mask = 0xff |
2463 | * - MCD information, Tx parameters = IEEE80211_HT_MCS_TX_DEFINED (0x01) | |
2464 | */ | |
2465 | static void | |
2466 | mwifiex_setup_ht_caps(struct ieee80211_sta_ht_cap *ht_info, | |
2467 | struct mwifiex_private *priv) | |
2468 | { | |
2469 | int rx_mcs_supp; | |
2470 | struct ieee80211_mcs_info mcs_set; | |
2471 | u8 *mcs = (u8 *)&mcs_set; | |
2472 | struct mwifiex_adapter *adapter = priv->adapter; | |
2473 | ||
2474 | ht_info->ht_supported = true; | |
a46b7b5c AK |
2475 | ht_info->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K; |
2476 | ht_info->ampdu_density = IEEE80211_HT_MPDU_DENSITY_NONE; | |
5e6e3a92 BZ |
2477 | |
2478 | memset(&ht_info->mcs, 0, sizeof(ht_info->mcs)); | |
5e6e3a92 | 2479 | |
a46b7b5c AK |
2480 | /* Fill HT capability information */ |
2481 | if (ISSUPP_CHANWIDTH40(adapter->hw_dot_11n_dev_cap)) | |
2482 | ht_info->cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40; | |
2483 | else | |
2484 | ht_info->cap &= ~IEEE80211_HT_CAP_SUP_WIDTH_20_40; | |
2485 | ||
2486 | if (ISSUPP_SHORTGI20(adapter->hw_dot_11n_dev_cap)) | |
2487 | ht_info->cap |= IEEE80211_HT_CAP_SGI_20; | |
2488 | else | |
2489 | ht_info->cap &= ~IEEE80211_HT_CAP_SGI_20; | |
2490 | ||
2491 | if (ISSUPP_SHORTGI40(adapter->hw_dot_11n_dev_cap)) | |
2492 | ht_info->cap |= IEEE80211_HT_CAP_SGI_40; | |
2493 | else | |
2494 | ht_info->cap &= ~IEEE80211_HT_CAP_SGI_40; | |
2495 | ||
474a41e9 MH |
2496 | if (adapter->user_dev_mcs_support == HT_STREAM_2X2) |
2497 | ht_info->cap |= 3 << IEEE80211_HT_CAP_RX_STBC_SHIFT; | |
a46b7b5c | 2498 | else |
474a41e9 | 2499 | ht_info->cap |= 1 << IEEE80211_HT_CAP_RX_STBC_SHIFT; |
a46b7b5c AK |
2500 | |
2501 | if (ISSUPP_TXSTBC(adapter->hw_dot_11n_dev_cap)) | |
2502 | ht_info->cap |= IEEE80211_HT_CAP_TX_STBC; | |
2503 | else | |
2504 | ht_info->cap &= ~IEEE80211_HT_CAP_TX_STBC; | |
2505 | ||
dd0d83c2 AP |
2506 | if (ISSUPP_GREENFIELD(adapter->hw_dot_11n_dev_cap)) |
2507 | ht_info->cap |= IEEE80211_HT_CAP_GRN_FLD; | |
2508 | else | |
2509 | ht_info->cap &= ~IEEE80211_HT_CAP_GRN_FLD; | |
2510 | ||
2511 | if (ISENABLED_40MHZ_INTOLERANT(adapter->hw_dot_11n_dev_cap)) | |
2512 | ht_info->cap |= IEEE80211_HT_CAP_40MHZ_INTOLERANT; | |
2513 | else | |
2514 | ht_info->cap &= ~IEEE80211_HT_CAP_40MHZ_INTOLERANT; | |
2515 | ||
2516 | if (ISSUPP_RXLDPC(adapter->hw_dot_11n_dev_cap)) | |
2517 | ht_info->cap |= IEEE80211_HT_CAP_LDPC_CODING; | |
2518 | else | |
2519 | ht_info->cap &= ~IEEE80211_HT_CAP_LDPC_CODING; | |
2520 | ||
a46b7b5c AK |
2521 | ht_info->cap &= ~IEEE80211_HT_CAP_MAX_AMSDU; |
2522 | ht_info->cap |= IEEE80211_HT_CAP_SM_PS; | |
2523 | ||
a5333914 AK |
2524 | rx_mcs_supp = GET_RXMCSSUPP(adapter->user_dev_mcs_support); |
2525 | /* Set MCS for 1x1/2x2 */ | |
5e6e3a92 BZ |
2526 | memset(mcs, 0xff, rx_mcs_supp); |
2527 | /* Clear all the other values */ | |
2528 | memset(&mcs[rx_mcs_supp], 0, | |
aea0701e | 2529 | sizeof(struct ieee80211_mcs_info) - rx_mcs_supp); |
eecd8250 | 2530 | if (priv->bss_mode == NL80211_IFTYPE_STATION || |
aea0701e | 2531 | ISSUPP_CHANWIDTH40(adapter->hw_dot_11n_dev_cap)) |
5e6e3a92 BZ |
2532 | /* Set MCS32 for infra mode or ad-hoc mode with 40MHz support */ |
2533 | SETHT_MCS32(mcs_set.rx_mask); | |
2534 | ||
2535 | memcpy((u8 *) &ht_info->mcs, mcs, sizeof(struct ieee80211_mcs_info)); | |
2536 | ||
2537 | ht_info->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED; | |
2538 | } | |
2539 | ||
93a1df48 | 2540 | /* |
6bab2e19 | 2541 | * create a new virtual interface with the given name and name assign type |
93a1df48 | 2542 | */ |
84efbb84 | 2543 | struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy, |
552bff0c | 2544 | const char *name, |
6bab2e19 | 2545 | unsigned char name_assign_type, |
84efbb84 JB |
2546 | enum nl80211_iftype type, |
2547 | u32 *flags, | |
2548 | struct vif_params *params) | |
93a1df48 | 2549 | { |
67fdf39e AP |
2550 | struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy); |
2551 | struct mwifiex_private *priv; | |
93a1df48 YAP |
2552 | struct net_device *dev; |
2553 | void *mdev_priv; | |
2554 | ||
93a1df48 | 2555 | if (!adapter) |
858faa57 | 2556 | return ERR_PTR(-EFAULT); |
93a1df48 YAP |
2557 | |
2558 | switch (type) { | |
2559 | case NL80211_IFTYPE_UNSPECIFIED: | |
2560 | case NL80211_IFTYPE_STATION: | |
2561 | case NL80211_IFTYPE_ADHOC: | |
cf052335 AP |
2562 | if (adapter->curr_iface_comb.sta_intf == |
2563 | adapter->iface_limit.sta_intf) { | |
acebe8c1 ZL |
2564 | mwifiex_dbg(adapter, ERROR, |
2565 | "cannot create multiple sta/adhoc ifaces\n"); | |
858faa57 | 2566 | return ERR_PTR(-EINVAL); |
93a1df48 YAP |
2567 | } |
2568 | ||
cf052335 AP |
2569 | priv = mwifiex_get_unused_priv(adapter); |
2570 | if (!priv) { | |
acebe8c1 ZL |
2571 | mwifiex_dbg(adapter, ERROR, |
2572 | "could not get free private struct\n"); | |
cf052335 AP |
2573 | return ERR_PTR(-EFAULT); |
2574 | } | |
2575 | ||
4facc34a AP |
2576 | priv->wdev.wiphy = wiphy; |
2577 | priv->wdev.iftype = NL80211_IFTYPE_STATION; | |
d6bffe8b | 2578 | |
93a1df48 YAP |
2579 | if (type == NL80211_IFTYPE_UNSPECIFIED) |
2580 | priv->bss_mode = NL80211_IFTYPE_STATION; | |
2581 | else | |
2582 | priv->bss_mode = type; | |
2583 | ||
2584 | priv->bss_type = MWIFIEX_BSS_TYPE_STA; | |
2585 | priv->frame_type = MWIFIEX_DATA_FRAME_TYPE_ETH_II; | |
a458c0ae | 2586 | priv->bss_priority = 0; |
93a1df48 | 2587 | priv->bss_role = MWIFIEX_BSS_ROLE_STA; |
c951a667 | 2588 | priv->bss_num = adapter->curr_iface_comb.sta_intf; |
93a1df48 | 2589 | |
d6bffe8b AP |
2590 | break; |
2591 | case NL80211_IFTYPE_AP: | |
cf052335 AP |
2592 | if (adapter->curr_iface_comb.uap_intf == |
2593 | adapter->iface_limit.uap_intf) { | |
acebe8c1 ZL |
2594 | mwifiex_dbg(adapter, ERROR, |
2595 | "cannot create multiple AP ifaces\n"); | |
858faa57 | 2596 | return ERR_PTR(-EINVAL); |
d6bffe8b AP |
2597 | } |
2598 | ||
cf052335 AP |
2599 | priv = mwifiex_get_unused_priv(adapter); |
2600 | if (!priv) { | |
acebe8c1 ZL |
2601 | mwifiex_dbg(adapter, ERROR, |
2602 | "could not get free private struct\n"); | |
cf052335 AP |
2603 | return ERR_PTR(-EFAULT); |
2604 | } | |
2605 | ||
4facc34a AP |
2606 | priv->wdev.wiphy = wiphy; |
2607 | priv->wdev.iftype = NL80211_IFTYPE_AP; | |
d6bffe8b AP |
2608 | |
2609 | priv->bss_type = MWIFIEX_BSS_TYPE_UAP; | |
2610 | priv->frame_type = MWIFIEX_DATA_FRAME_TYPE_ETH_II; | |
a458c0ae | 2611 | priv->bss_priority = 0; |
d6bffe8b AP |
2612 | priv->bss_role = MWIFIEX_BSS_ROLE_UAP; |
2613 | priv->bss_started = 0; | |
c951a667 | 2614 | priv->bss_num = adapter->curr_iface_comb.uap_intf; |
d6bffe8b AP |
2615 | priv->bss_mode = type; |
2616 | ||
197f4a2e SP |
2617 | break; |
2618 | case NL80211_IFTYPE_P2P_CLIENT: | |
cf052335 AP |
2619 | if (adapter->curr_iface_comb.p2p_intf == |
2620 | adapter->iface_limit.p2p_intf) { | |
acebe8c1 ZL |
2621 | mwifiex_dbg(adapter, ERROR, |
2622 | "cannot create multiple P2P ifaces\n"); | |
197f4a2e SP |
2623 | return ERR_PTR(-EINVAL); |
2624 | } | |
2625 | ||
cf052335 AP |
2626 | priv = mwifiex_get_unused_priv(adapter); |
2627 | if (!priv) { | |
acebe8c1 ZL |
2628 | mwifiex_dbg(adapter, ERROR, |
2629 | "could not get free private struct\n"); | |
cf052335 AP |
2630 | return ERR_PTR(-EFAULT); |
2631 | } | |
197f4a2e | 2632 | |
cf052335 | 2633 | priv->wdev.wiphy = wiphy; |
197f4a2e SP |
2634 | /* At start-up, wpa_supplicant tries to change the interface |
2635 | * to NL80211_IFTYPE_STATION if it is not managed mode. | |
197f4a2e | 2636 | */ |
4facc34a | 2637 | priv->wdev.iftype = NL80211_IFTYPE_P2P_CLIENT; |
5586d3e2 | 2638 | priv->bss_mode = NL80211_IFTYPE_P2P_CLIENT; |
197f4a2e SP |
2639 | |
2640 | /* Setting bss_type to P2P tells firmware that this interface | |
2641 | * is receiving P2P peers found during find phase and doing | |
2642 | * action frame handshake. | |
2643 | */ | |
2644 | priv->bss_type = MWIFIEX_BSS_TYPE_P2P; | |
2645 | ||
2646 | priv->frame_type = MWIFIEX_DATA_FRAME_TYPE_ETH_II; | |
2647 | priv->bss_priority = MWIFIEX_BSS_ROLE_STA; | |
2648 | priv->bss_role = MWIFIEX_BSS_ROLE_STA; | |
2649 | priv->bss_started = 0; | |
c951a667 | 2650 | priv->bss_num = adapter->curr_iface_comb.p2p_intf; |
197f4a2e | 2651 | |
bec568ff | 2652 | if (mwifiex_cfg80211_init_p2p_client(priv)) { |
4facc34a AP |
2653 | memset(&priv->wdev, 0, sizeof(priv->wdev)); |
2654 | priv->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED; | |
2655 | return ERR_PTR(-EFAULT); | |
bec568ff | 2656 | } |
66aa1ae2 | 2657 | |
93a1df48 YAP |
2658 | break; |
2659 | default: | |
acebe8c1 | 2660 | mwifiex_dbg(adapter, ERROR, "type not supported\n"); |
858faa57 | 2661 | return ERR_PTR(-EINVAL); |
93a1df48 YAP |
2662 | } |
2663 | ||
47411a06 | 2664 | dev = alloc_netdev_mqs(sizeof(struct mwifiex_private *), name, |
6bab2e19 | 2665 | name_assign_type, ether_setup, |
c835a677 | 2666 | IEEE80211_NUM_ACS, 1); |
93a1df48 | 2667 | if (!dev) { |
acebe8c1 ZL |
2668 | mwifiex_dbg(adapter, ERROR, |
2669 | "no memory available for netdevice\n"); | |
4facc34a AP |
2670 | memset(&priv->wdev, 0, sizeof(priv->wdev)); |
2671 | priv->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED; | |
858faa57 | 2672 | priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED; |
4facc34a | 2673 | return ERR_PTR(-ENOMEM); |
93a1df48 YAP |
2674 | } |
2675 | ||
d6bffe8b AP |
2676 | mwifiex_init_priv_params(priv, dev); |
2677 | priv->netdev = dev; | |
2678 | ||
2679 | mwifiex_setup_ht_caps(&wiphy->bands[IEEE80211_BAND_2GHZ]->ht_cap, priv); | |
a5f39056 YAP |
2680 | if (adapter->is_hw_11ac_capable) |
2681 | mwifiex_setup_vht_caps( | |
2682 | &wiphy->bands[IEEE80211_BAND_2GHZ]->vht_cap, priv); | |
d6bffe8b AP |
2683 | |
2684 | if (adapter->config_bands & BAND_A) | |
2685 | mwifiex_setup_ht_caps( | |
2686 | &wiphy->bands[IEEE80211_BAND_5GHZ]->ht_cap, priv); | |
2687 | ||
a5f39056 YAP |
2688 | if ((adapter->config_bands & BAND_A) && adapter->is_hw_11ac_capable) |
2689 | mwifiex_setup_vht_caps( | |
2690 | &wiphy->bands[IEEE80211_BAND_5GHZ]->vht_cap, priv); | |
2691 | ||
93a1df48 | 2692 | dev_net_set(dev, wiphy_net(wiphy)); |
4facc34a | 2693 | dev->ieee80211_ptr = &priv->wdev; |
93a1df48 YAP |
2694 | dev->ieee80211_ptr->iftype = priv->bss_mode; |
2695 | memcpy(dev->dev_addr, wiphy->perm_addr, ETH_ALEN); | |
93a1df48 YAP |
2696 | SET_NETDEV_DEV(dev, wiphy_dev(wiphy)); |
2697 | ||
2698 | dev->flags |= IFF_BROADCAST | IFF_MULTICAST; | |
2699 | dev->watchdog_timeo = MWIFIEX_DEFAULT_WATCHDOG_TIMEOUT; | |
2700 | dev->hard_header_len += MWIFIEX_MIN_DATA_HEADER_LEN; | |
0d7f53e3 | 2701 | dev->ethtool_ops = &mwifiex_ethtool_ops; |
93a1df48 YAP |
2702 | |
2703 | mdev_priv = netdev_priv(dev); | |
2704 | *((unsigned long *) mdev_priv) = (unsigned long) priv; | |
2705 | ||
93a1df48 YAP |
2706 | SET_NETDEV_DEV(dev, adapter->dev); |
2707 | ||
2708 | /* Register network device */ | |
2709 | if (register_netdevice(dev)) { | |
acebe8c1 ZL |
2710 | mwifiex_dbg(adapter, ERROR, |
2711 | "cannot register virtual network device\n"); | |
858faa57 BZ |
2712 | free_netdev(dev); |
2713 | priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED; | |
bec568ff | 2714 | priv->netdev = NULL; |
4facc34a AP |
2715 | memset(&priv->wdev, 0, sizeof(priv->wdev)); |
2716 | priv->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED; | |
2717 | return ERR_PTR(-EFAULT); | |
93a1df48 YAP |
2718 | } |
2719 | ||
ffdcad05 | 2720 | priv->dfs_cac_workqueue = alloc_workqueue("MWIFIEX_DFS_CAC%s", |
85afb186 AP |
2721 | WQ_HIGHPRI | |
2722 | WQ_MEM_RECLAIM | | |
ffdcad05 | 2723 | WQ_UNBOUND, 1, name); |
85afb186 | 2724 | if (!priv->dfs_cac_workqueue) { |
acebe8c1 ZL |
2725 | mwifiex_dbg(adapter, ERROR, |
2726 | "cannot register virtual network device\n"); | |
85afb186 AP |
2727 | free_netdev(dev); |
2728 | priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED; | |
2729 | priv->netdev = NULL; | |
2730 | memset(&priv->wdev, 0, sizeof(priv->wdev)); | |
2731 | priv->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED; | |
2732 | return ERR_PTR(-ENOMEM); | |
2733 | } | |
2734 | ||
2735 | INIT_DELAYED_WORK(&priv->dfs_cac_work, mwifiex_dfs_cac_work_queue); | |
2736 | ||
ffdcad05 | 2737 | priv->dfs_chan_sw_workqueue = alloc_workqueue("MWIFIEX_DFS_CHSW%s", |
7d652034 | 2738 | WQ_HIGHPRI | WQ_UNBOUND | |
ffdcad05 | 2739 | WQ_MEM_RECLAIM, 1, name); |
7d652034 | 2740 | if (!priv->dfs_chan_sw_workqueue) { |
acebe8c1 ZL |
2741 | mwifiex_dbg(adapter, ERROR, |
2742 | "cannot register virtual network device\n"); | |
7d652034 AP |
2743 | free_netdev(dev); |
2744 | priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED; | |
2745 | priv->netdev = NULL; | |
2746 | memset(&priv->wdev, 0, sizeof(priv->wdev)); | |
2747 | priv->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED; | |
2748 | return ERR_PTR(-ENOMEM); | |
2749 | } | |
2750 | ||
2751 | INIT_DELAYED_WORK(&priv->dfs_chan_sw_work, | |
2752 | mwifiex_dfs_chan_sw_work_queue); | |
2753 | ||
93a1df48 | 2754 | sema_init(&priv->async_sem, 1); |
93a1df48 | 2755 | |
acebe8c1 ZL |
2756 | mwifiex_dbg(adapter, INFO, |
2757 | "info: %s: Marvell 802.11 Adapter\n", dev->name); | |
93a1df48 YAP |
2758 | |
2759 | #ifdef CONFIG_DEBUG_FS | |
2760 | mwifiex_dev_debugfs_init(priv); | |
2761 | #endif | |
bec568ff | 2762 | |
cf052335 AP |
2763 | switch (type) { |
2764 | case NL80211_IFTYPE_UNSPECIFIED: | |
2765 | case NL80211_IFTYPE_STATION: | |
2766 | case NL80211_IFTYPE_ADHOC: | |
2767 | adapter->curr_iface_comb.sta_intf++; | |
2768 | break; | |
2769 | case NL80211_IFTYPE_AP: | |
2770 | adapter->curr_iface_comb.uap_intf++; | |
2771 | break; | |
2772 | case NL80211_IFTYPE_P2P_CLIENT: | |
2773 | adapter->curr_iface_comb.p2p_intf++; | |
2774 | break; | |
2775 | default: | |
acebe8c1 | 2776 | mwifiex_dbg(adapter, ERROR, "type not supported\n"); |
cf052335 AP |
2777 | return ERR_PTR(-EINVAL); |
2778 | } | |
2779 | ||
4facc34a | 2780 | return &priv->wdev; |
93a1df48 YAP |
2781 | } |
2782 | EXPORT_SYMBOL_GPL(mwifiex_add_virtual_intf); | |
2783 | ||
2784 | /* | |
2785 | * del_virtual_intf: remove the virtual interface determined by dev | |
2786 | */ | |
84efbb84 | 2787 | int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev) |
93a1df48 | 2788 | { |
84efbb84 | 2789 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(wdev->netdev); |
cf052335 | 2790 | struct mwifiex_adapter *adapter = priv->adapter; |
93a1df48 YAP |
2791 | |
2792 | #ifdef CONFIG_DEBUG_FS | |
2793 | mwifiex_dev_debugfs_remove(priv); | |
2794 | #endif | |
2795 | ||
cf052335 | 2796 | mwifiex_stop_net_dev_queue(priv->netdev, adapter); |
93a1df48 YAP |
2797 | |
2798 | if (netif_carrier_ok(priv->netdev)) | |
2799 | netif_carrier_off(priv->netdev); | |
2800 | ||
84efbb84 JB |
2801 | if (wdev->netdev->reg_state == NETREG_REGISTERED) |
2802 | unregister_netdevice(wdev->netdev); | |
93a1df48 | 2803 | |
85afb186 AP |
2804 | if (priv->dfs_cac_workqueue) { |
2805 | flush_workqueue(priv->dfs_cac_workqueue); | |
2806 | destroy_workqueue(priv->dfs_cac_workqueue); | |
2807 | priv->dfs_cac_workqueue = NULL; | |
2808 | } | |
2809 | ||
7d652034 AP |
2810 | if (priv->dfs_chan_sw_workqueue) { |
2811 | flush_workqueue(priv->dfs_chan_sw_workqueue); | |
2812 | destroy_workqueue(priv->dfs_chan_sw_workqueue); | |
2813 | priv->dfs_chan_sw_workqueue = NULL; | |
2814 | } | |
93a1df48 | 2815 | /* Clear the priv in adapter */ |
98a4635b | 2816 | priv->netdev->ieee80211_ptr = NULL; |
93a1df48 | 2817 | priv->netdev = NULL; |
4facc34a | 2818 | priv->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED; |
93a1df48 YAP |
2819 | |
2820 | priv->media_connected = false; | |
2821 | ||
cf052335 AP |
2822 | switch (priv->bss_mode) { |
2823 | case NL80211_IFTYPE_UNSPECIFIED: | |
2824 | case NL80211_IFTYPE_STATION: | |
2825 | case NL80211_IFTYPE_ADHOC: | |
2826 | adapter->curr_iface_comb.sta_intf++; | |
2827 | break; | |
2828 | case NL80211_IFTYPE_AP: | |
2829 | adapter->curr_iface_comb.uap_intf++; | |
2830 | break; | |
2831 | case NL80211_IFTYPE_P2P_CLIENT: | |
2832 | case NL80211_IFTYPE_P2P_GO: | |
2833 | adapter->curr_iface_comb.p2p_intf++; | |
2834 | break; | |
2835 | default: | |
acebe8c1 ZL |
2836 | mwifiex_dbg(adapter, ERROR, |
2837 | "del_virtual_intf: type not supported\n"); | |
cf052335 AP |
2838 | break; |
2839 | } | |
2840 | ||
93a1df48 YAP |
2841 | priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED; |
2842 | ||
cbf6e055 XH |
2843 | if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA || |
2844 | GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) | |
2845 | kfree(priv->hist_data); | |
2846 | ||
93a1df48 YAP |
2847 | return 0; |
2848 | } | |
2849 | EXPORT_SYMBOL_GPL(mwifiex_del_virtual_intf); | |
2850 | ||
7da060c1 | 2851 | static bool |
0434c464 AK |
2852 | mwifiex_is_pattern_supported(struct cfg80211_pkt_pattern *pat, s8 *byte_seq, |
2853 | u8 max_byte_seq) | |
7da060c1 AK |
2854 | { |
2855 | int j, k, valid_byte_cnt = 0; | |
2856 | bool dont_care_byte = false; | |
2857 | ||
2858 | for (j = 0; j < DIV_ROUND_UP(pat->pattern_len, 8); j++) { | |
2859 | for (k = 0; k < 8; k++) { | |
2860 | if (pat->mask[j] & 1 << k) { | |
2861 | memcpy(byte_seq + valid_byte_cnt, | |
2862 | &pat->pattern[j * 8 + k], 1); | |
2863 | valid_byte_cnt++; | |
2864 | if (dont_care_byte) | |
2865 | return false; | |
2866 | } else { | |
2867 | if (valid_byte_cnt) | |
2868 | dont_care_byte = true; | |
2869 | } | |
2870 | ||
0434c464 | 2871 | if (valid_byte_cnt > max_byte_seq) |
7da060c1 AK |
2872 | return false; |
2873 | } | |
2874 | } | |
2875 | ||
0434c464 | 2876 | byte_seq[max_byte_seq] = valid_byte_cnt; |
7da060c1 AK |
2877 | |
2878 | return true; | |
2879 | } | |
2880 | ||
d1e2586f | 2881 | #ifdef CONFIG_PM |
b533be18 MH |
2882 | static void mwifiex_set_auto_arp_mef_entry(struct mwifiex_private *priv, |
2883 | struct mwifiex_mef_entry *mef_entry) | |
2884 | { | |
2885 | int i, filt_num = 0, num_ipv4 = 0; | |
2886 | struct in_device *in_dev; | |
2887 | struct in_ifaddr *ifa; | |
2888 | __be32 ips[MWIFIEX_MAX_SUPPORTED_IPADDR]; | |
2889 | struct mwifiex_adapter *adapter = priv->adapter; | |
2890 | ||
2891 | mef_entry->mode = MEF_MODE_HOST_SLEEP; | |
2892 | mef_entry->action = MEF_ACTION_AUTO_ARP; | |
2893 | ||
2894 | /* Enable ARP offload feature */ | |
2895 | memset(ips, 0, sizeof(ips)); | |
2896 | for (i = 0; i < MWIFIEX_MAX_BSS_NUM; i++) { | |
2897 | if (adapter->priv[i]->netdev) { | |
2898 | in_dev = __in_dev_get_rtnl(adapter->priv[i]->netdev); | |
2899 | if (!in_dev) | |
2900 | continue; | |
2901 | ifa = in_dev->ifa_list; | |
2902 | if (!ifa || !ifa->ifa_local) | |
2903 | continue; | |
2904 | ips[i] = ifa->ifa_local; | |
2905 | num_ipv4++; | |
2906 | } | |
2907 | } | |
2908 | ||
2909 | for (i = 0; i < num_ipv4; i++) { | |
2910 | if (!ips[i]) | |
2911 | continue; | |
2912 | mef_entry->filter[filt_num].repeat = 1; | |
2913 | memcpy(mef_entry->filter[filt_num].byte_seq, | |
2914 | (u8 *)&ips[i], sizeof(ips[i])); | |
2915 | mef_entry->filter[filt_num]. | |
2916 | byte_seq[MWIFIEX_MEF_MAX_BYTESEQ] = | |
2917 | sizeof(ips[i]); | |
2918 | mef_entry->filter[filt_num].offset = 46; | |
2919 | mef_entry->filter[filt_num].filt_type = TYPE_EQ; | |
2920 | if (filt_num) { | |
2921 | mef_entry->filter[filt_num].filt_action = | |
2922 | TYPE_OR; | |
2923 | } | |
2924 | filt_num++; | |
2925 | } | |
2926 | ||
2927 | mef_entry->filter[filt_num].repeat = 1; | |
2928 | mef_entry->filter[filt_num].byte_seq[0] = 0x08; | |
2929 | mef_entry->filter[filt_num].byte_seq[1] = 0x06; | |
2930 | mef_entry->filter[filt_num].byte_seq[MWIFIEX_MEF_MAX_BYTESEQ] = 2; | |
2931 | mef_entry->filter[filt_num].offset = 20; | |
2932 | mef_entry->filter[filt_num].filt_type = TYPE_EQ; | |
2933 | mef_entry->filter[filt_num].filt_action = TYPE_AND; | |
2934 | } | |
2935 | ||
2936 | static int mwifiex_set_wowlan_mef_entry(struct mwifiex_private *priv, | |
2937 | struct mwifiex_ds_mef_cfg *mef_cfg, | |
2938 | struct mwifiex_mef_entry *mef_entry, | |
2939 | struct cfg80211_wowlan *wowlan) | |
7da060c1 | 2940 | { |
468133c5 | 2941 | int i, filt_num = 0, ret = 0; |
7da060c1 | 2942 | bool first_pat = true; |
3f4e854a | 2943 | u8 byte_seq[MWIFIEX_MEF_MAX_BYTESEQ + 1]; |
7da060c1 AK |
2944 | const u8 ipv4_mc_mac[] = {0x33, 0x33}; |
2945 | const u8 ipv6_mc_mac[] = {0x01, 0x00, 0x5e}; | |
7da060c1 | 2946 | |
7da060c1 AK |
2947 | mef_entry->mode = MEF_MODE_HOST_SLEEP; |
2948 | mef_entry->action = MEF_ACTION_ALLOW_AND_WAKEUP_HOST; | |
2949 | ||
2950 | for (i = 0; i < wowlan->n_patterns; i++) { | |
2951 | memset(byte_seq, 0, sizeof(byte_seq)); | |
2952 | if (!mwifiex_is_pattern_supported(&wowlan->patterns[i], | |
468133c5 MH |
2953 | byte_seq, |
2954 | MWIFIEX_MEF_MAX_BYTESEQ)) { | |
acebe8c1 ZL |
2955 | mwifiex_dbg(priv->adapter, ERROR, |
2956 | "Pattern not supported\n"); | |
7da060c1 AK |
2957 | kfree(mef_entry); |
2958 | return -EOPNOTSUPP; | |
2959 | } | |
2960 | ||
2961 | if (!wowlan->patterns[i].pkt_offset) { | |
2962 | if (!(byte_seq[0] & 0x01) && | |
3f4e854a | 2963 | (byte_seq[MWIFIEX_MEF_MAX_BYTESEQ] == 1)) { |
b533be18 | 2964 | mef_cfg->criteria |= MWIFIEX_CRITERIA_UNICAST; |
7da060c1 AK |
2965 | continue; |
2966 | } else if (is_broadcast_ether_addr(byte_seq)) { | |
b533be18 | 2967 | mef_cfg->criteria |= MWIFIEX_CRITERIA_BROADCAST; |
7da060c1 AK |
2968 | continue; |
2969 | } else if ((!memcmp(byte_seq, ipv4_mc_mac, 2) && | |
3f4e854a | 2970 | (byte_seq[MWIFIEX_MEF_MAX_BYTESEQ] == 2)) || |
7da060c1 | 2971 | (!memcmp(byte_seq, ipv6_mc_mac, 3) && |
3f4e854a | 2972 | (byte_seq[MWIFIEX_MEF_MAX_BYTESEQ] == 3))) { |
b533be18 | 2973 | mef_cfg->criteria |= MWIFIEX_CRITERIA_MULTICAST; |
7da060c1 AK |
2974 | continue; |
2975 | } | |
2976 | } | |
7da060c1 AK |
2977 | mef_entry->filter[filt_num].repeat = 1; |
2978 | mef_entry->filter[filt_num].offset = | |
468133c5 | 2979 | wowlan->patterns[i].pkt_offset; |
7da060c1 | 2980 | memcpy(mef_entry->filter[filt_num].byte_seq, byte_seq, |
468133c5 | 2981 | sizeof(byte_seq)); |
7da060c1 AK |
2982 | mef_entry->filter[filt_num].filt_type = TYPE_EQ; |
2983 | ||
2984 | if (first_pat) | |
2985 | first_pat = false; | |
2986 | else | |
2987 | mef_entry->filter[filt_num].filt_action = TYPE_AND; | |
2988 | ||
2989 | filt_num++; | |
2990 | } | |
2991 | ||
2992 | if (wowlan->magic_pkt) { | |
b533be18 | 2993 | mef_cfg->criteria |= MWIFIEX_CRITERIA_UNICAST; |
7da060c1 AK |
2994 | mef_entry->filter[filt_num].repeat = 16; |
2995 | memcpy(mef_entry->filter[filt_num].byte_seq, priv->curr_addr, | |
468133c5 | 2996 | ETH_ALEN); |
3f4e854a | 2997 | mef_entry->filter[filt_num].byte_seq[MWIFIEX_MEF_MAX_BYTESEQ] = |
468133c5 | 2998 | ETH_ALEN; |
09e65f5b | 2999 | mef_entry->filter[filt_num].offset = 28; |
7da060c1 AK |
3000 | mef_entry->filter[filt_num].filt_type = TYPE_EQ; |
3001 | if (filt_num) | |
3002 | mef_entry->filter[filt_num].filt_action = TYPE_OR; | |
4dbc13fa ZY |
3003 | |
3004 | filt_num++; | |
3005 | mef_entry->filter[filt_num].repeat = 16; | |
3006 | memcpy(mef_entry->filter[filt_num].byte_seq, priv->curr_addr, | |
468133c5 | 3007 | ETH_ALEN); |
4dbc13fa | 3008 | mef_entry->filter[filt_num].byte_seq[MWIFIEX_MEF_MAX_BYTESEQ] = |
468133c5 | 3009 | ETH_ALEN; |
4dbc13fa ZY |
3010 | mef_entry->filter[filt_num].offset = 56; |
3011 | mef_entry->filter[filt_num].filt_type = TYPE_EQ; | |
3012 | mef_entry->filter[filt_num].filt_action = TYPE_OR; | |
7da060c1 | 3013 | } |
b533be18 MH |
3014 | return ret; |
3015 | } | |
3016 | ||
3017 | static int mwifiex_set_mef_filter(struct mwifiex_private *priv, | |
3018 | struct cfg80211_wowlan *wowlan) | |
3019 | { | |
3020 | int ret = 0, num_entries = 1; | |
3021 | struct mwifiex_ds_mef_cfg mef_cfg; | |
3022 | struct mwifiex_mef_entry *mef_entry; | |
3023 | ||
3024 | if (wowlan->n_patterns || wowlan->magic_pkt) | |
3025 | num_entries++; | |
3026 | ||
3027 | mef_entry = kcalloc(num_entries, sizeof(*mef_entry), GFP_KERNEL); | |
3028 | if (!mef_entry) | |
3029 | return -ENOMEM; | |
3030 | ||
3031 | memset(&mef_cfg, 0, sizeof(mef_cfg)); | |
3032 | mef_cfg.criteria |= MWIFIEX_CRITERIA_BROADCAST | | |
3033 | MWIFIEX_CRITERIA_UNICAST; | |
3034 | mef_cfg.num_entries = num_entries; | |
3035 | mef_cfg.mef_entry = mef_entry; | |
3036 | ||
3037 | mwifiex_set_auto_arp_mef_entry(priv, &mef_entry[0]); | |
3038 | ||
3039 | if (wowlan->n_patterns || wowlan->magic_pkt) | |
3040 | ret = mwifiex_set_wowlan_mef_entry(priv, &mef_cfg, | |
3041 | &mef_entry[1], wowlan); | |
7da060c1 AK |
3042 | |
3043 | if (!mef_cfg.criteria) | |
3044 | mef_cfg.criteria = MWIFIEX_CRITERIA_BROADCAST | | |
468133c5 MH |
3045 | MWIFIEX_CRITERIA_UNICAST | |
3046 | MWIFIEX_CRITERIA_MULTICAST; | |
7da060c1 | 3047 | |
fa0ecbb9 | 3048 | ret = mwifiex_send_cmd(priv, HostCmd_CMD_MEF_CFG, |
b533be18 MH |
3049 | HostCmd_ACT_GEN_SET, 0, |
3050 | &mef_cfg, true); | |
7da060c1 AK |
3051 | kfree(mef_entry); |
3052 | return ret; | |
3053 | } | |
3054 | ||
468133c5 MH |
3055 | static int mwifiex_cfg80211_suspend(struct wiphy *wiphy, |
3056 | struct cfg80211_wowlan *wowlan) | |
3057 | { | |
3058 | struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy); | |
8a40084e | 3059 | struct mwifiex_ds_hs_cfg hs_cfg; |
5ff46f79 AP |
3060 | int i, ret = 0; |
3061 | struct mwifiex_private *priv; | |
3062 | ||
3063 | for (i = 0; i < adapter->priv_num; i++) { | |
3064 | priv = adapter->priv[i]; | |
3065 | mwifiex_abort_cac(priv); | |
3066 | } | |
3067 | ||
3068 | mwifiex_cancel_all_pending_cmd(adapter); | |
468133c5 MH |
3069 | |
3070 | if (!wowlan) { | |
acebe8c1 ZL |
3071 | mwifiex_dbg(adapter, ERROR, |
3072 | "None of the WOWLAN triggers enabled\n"); | |
468133c5 MH |
3073 | return 0; |
3074 | } | |
3075 | ||
5ff46f79 AP |
3076 | priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA); |
3077 | ||
468133c5 | 3078 | if (!priv->media_connected) { |
acebe8c1 ZL |
3079 | mwifiex_dbg(adapter, ERROR, |
3080 | "Can not configure WOWLAN in disconnected state\n"); | |
468133c5 MH |
3081 | return 0; |
3082 | } | |
3083 | ||
b533be18 MH |
3084 | ret = mwifiex_set_mef_filter(priv, wowlan); |
3085 | if (ret) { | |
acebe8c1 | 3086 | mwifiex_dbg(adapter, ERROR, "Failed to set MEF filter\n"); |
b533be18 | 3087 | return ret; |
468133c5 MH |
3088 | } |
3089 | ||
8a40084e MH |
3090 | if (wowlan->disconnect) { |
3091 | memset(&hs_cfg, 0, sizeof(hs_cfg)); | |
3092 | hs_cfg.is_invoke_hostcmd = false; | |
3093 | hs_cfg.conditions = HS_CFG_COND_MAC_EVENT; | |
3094 | hs_cfg.gpio = HS_CFG_GPIO_DEF; | |
3095 | hs_cfg.gap = HS_CFG_GAP_DEF; | |
3096 | ret = mwifiex_set_hs_params(priv, HostCmd_ACT_GEN_SET, | |
3097 | MWIFIEX_SYNC_CMD, &hs_cfg); | |
3098 | if (ret) { | |
acebe8c1 ZL |
3099 | mwifiex_dbg(adapter, ERROR, |
3100 | "Failed to set HS params\n"); | |
8a40084e MH |
3101 | return ret; |
3102 | } | |
3103 | } | |
3104 | ||
468133c5 MH |
3105 | return ret; |
3106 | } | |
3107 | ||
7da060c1 AK |
3108 | static int mwifiex_cfg80211_resume(struct wiphy *wiphy) |
3109 | { | |
3110 | return 0; | |
3111 | } | |
3112 | ||
3113 | static void mwifiex_cfg80211_set_wakeup(struct wiphy *wiphy, | |
3114 | bool enabled) | |
3115 | { | |
3116 | struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy); | |
3117 | ||
3118 | device_set_wakeup_enable(adapter->dev, enabled); | |
3119 | } | |
3120 | #endif | |
3121 | ||
562fc5b3 AK |
3122 | static int mwifiex_get_coalesce_pkt_type(u8 *byte_seq) |
3123 | { | |
3124 | const u8 ipv4_mc_mac[] = {0x33, 0x33}; | |
3125 | const u8 ipv6_mc_mac[] = {0x01, 0x00, 0x5e}; | |
3126 | const u8 bc_mac[] = {0xff, 0xff, 0xff, 0xff}; | |
3127 | ||
3128 | if ((byte_seq[0] & 0x01) && | |
3129 | (byte_seq[MWIFIEX_COALESCE_MAX_BYTESEQ] == 1)) | |
3130 | return PACKET_TYPE_UNICAST; | |
3131 | else if (!memcmp(byte_seq, bc_mac, 4)) | |
3132 | return PACKET_TYPE_BROADCAST; | |
3133 | else if ((!memcmp(byte_seq, ipv4_mc_mac, 2) && | |
3134 | byte_seq[MWIFIEX_COALESCE_MAX_BYTESEQ] == 2) || | |
3135 | (!memcmp(byte_seq, ipv6_mc_mac, 3) && | |
3136 | byte_seq[MWIFIEX_COALESCE_MAX_BYTESEQ] == 3)) | |
3137 | return PACKET_TYPE_MULTICAST; | |
3138 | ||
3139 | return 0; | |
3140 | } | |
3141 | ||
3142 | static int | |
3143 | mwifiex_fill_coalesce_rule_info(struct mwifiex_private *priv, | |
3144 | struct cfg80211_coalesce_rules *crule, | |
3145 | struct mwifiex_coalesce_rule *mrule) | |
3146 | { | |
3147 | u8 byte_seq[MWIFIEX_COALESCE_MAX_BYTESEQ + 1]; | |
3148 | struct filt_field_param *param; | |
3149 | int i; | |
3150 | ||
3151 | mrule->max_coalescing_delay = crule->delay; | |
3152 | ||
3153 | param = mrule->params; | |
3154 | ||
3155 | for (i = 0; i < crule->n_patterns; i++) { | |
3156 | memset(byte_seq, 0, sizeof(byte_seq)); | |
3157 | if (!mwifiex_is_pattern_supported(&crule->patterns[i], | |
3158 | byte_seq, | |
3159 | MWIFIEX_COALESCE_MAX_BYTESEQ)) { | |
acebe8c1 ZL |
3160 | mwifiex_dbg(priv->adapter, ERROR, |
3161 | "Pattern not supported\n"); | |
562fc5b3 AK |
3162 | return -EOPNOTSUPP; |
3163 | } | |
3164 | ||
3165 | if (!crule->patterns[i].pkt_offset) { | |
3166 | u8 pkt_type; | |
3167 | ||
3168 | pkt_type = mwifiex_get_coalesce_pkt_type(byte_seq); | |
3169 | if (pkt_type && mrule->pkt_type) { | |
acebe8c1 ZL |
3170 | mwifiex_dbg(priv->adapter, ERROR, |
3171 | "Multiple packet types not allowed\n"); | |
562fc5b3 AK |
3172 | return -EOPNOTSUPP; |
3173 | } else if (pkt_type) { | |
3174 | mrule->pkt_type = pkt_type; | |
3175 | continue; | |
3176 | } | |
3177 | } | |
3178 | ||
3179 | if (crule->condition == NL80211_COALESCE_CONDITION_MATCH) | |
3180 | param->operation = RECV_FILTER_MATCH_TYPE_EQ; | |
3181 | else | |
3182 | param->operation = RECV_FILTER_MATCH_TYPE_NE; | |
3183 | ||
3184 | param->operand_len = byte_seq[MWIFIEX_COALESCE_MAX_BYTESEQ]; | |
3185 | memcpy(param->operand_byte_stream, byte_seq, | |
3186 | param->operand_len); | |
3187 | param->offset = crule->patterns[i].pkt_offset; | |
3188 | param++; | |
3189 | ||
3190 | mrule->num_of_fields++; | |
3191 | } | |
3192 | ||
3193 | if (!mrule->pkt_type) { | |
acebe8c1 ZL |
3194 | mwifiex_dbg(priv->adapter, ERROR, |
3195 | "Packet type can not be determined\n"); | |
562fc5b3 AK |
3196 | return -EOPNOTSUPP; |
3197 | } | |
3198 | ||
3199 | return 0; | |
3200 | } | |
3201 | ||
3202 | static int mwifiex_cfg80211_set_coalesce(struct wiphy *wiphy, | |
3203 | struct cfg80211_coalesce *coalesce) | |
3204 | { | |
3205 | struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy); | |
3206 | int i, ret; | |
3207 | struct mwifiex_ds_coalesce_cfg coalesce_cfg; | |
3208 | struct mwifiex_private *priv = | |
3209 | mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA); | |
3210 | ||
3211 | memset(&coalesce_cfg, 0, sizeof(coalesce_cfg)); | |
3212 | if (!coalesce) { | |
acebe8c1 ZL |
3213 | mwifiex_dbg(adapter, WARN, |
3214 | "Disable coalesce and reset all previous rules\n"); | |
fa0ecbb9 BZ |
3215 | return mwifiex_send_cmd(priv, HostCmd_CMD_COALESCE_CFG, |
3216 | HostCmd_ACT_GEN_SET, 0, | |
3217 | &coalesce_cfg, true); | |
562fc5b3 AK |
3218 | } |
3219 | ||
3220 | coalesce_cfg.num_of_rules = coalesce->n_rules; | |
3221 | for (i = 0; i < coalesce->n_rules; i++) { | |
3222 | ret = mwifiex_fill_coalesce_rule_info(priv, &coalesce->rules[i], | |
3223 | &coalesce_cfg.rule[i]); | |
3224 | if (ret) { | |
acebe8c1 ZL |
3225 | mwifiex_dbg(adapter, ERROR, |
3226 | "Recheck the patterns provided for rule %d\n", | |
562fc5b3 AK |
3227 | i + 1); |
3228 | return ret; | |
3229 | } | |
3230 | } | |
3231 | ||
fa0ecbb9 BZ |
3232 | return mwifiex_send_cmd(priv, HostCmd_CMD_COALESCE_CFG, |
3233 | HostCmd_ACT_GEN_SET, 0, &coalesce_cfg, true); | |
562fc5b3 AK |
3234 | } |
3235 | ||
b23bce29 AP |
3236 | /* cfg80211 ops handler for tdls_mgmt. |
3237 | * Function prepares TDLS action frame packets and forwards them to FW | |
3238 | */ | |
3239 | static int | |
3240 | mwifiex_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, | |
3b3a0162 | 3241 | const u8 *peer, u8 action_code, u8 dialog_token, |
df942e7b | 3242 | u16 status_code, u32 peer_capability, |
31fa97c5 AN |
3243 | bool initiator, const u8 *extra_ies, |
3244 | size_t extra_ies_len) | |
b23bce29 AP |
3245 | { |
3246 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); | |
3247 | int ret; | |
3248 | ||
3249 | if (!(wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS)) | |
3250 | return -ENOTSUPP; | |
3251 | ||
3252 | /* make sure we are in station mode and connected */ | |
3253 | if (!(priv->bss_type == MWIFIEX_BSS_TYPE_STA && priv->media_connected)) | |
3254 | return -ENOTSUPP; | |
3255 | ||
3256 | switch (action_code) { | |
3257 | case WLAN_TDLS_SETUP_REQUEST: | |
acebe8c1 ZL |
3258 | mwifiex_dbg(priv->adapter, MSG, |
3259 | "Send TDLS Setup Request to %pM status_code=%d\n", | |
3260 | peer, status_code); | |
9927baa3 | 3261 | mwifiex_add_auto_tdls_peer(priv, peer); |
b23bce29 AP |
3262 | ret = mwifiex_send_tdls_data_frame(priv, peer, action_code, |
3263 | dialog_token, status_code, | |
3264 | extra_ies, extra_ies_len); | |
3265 | break; | |
3266 | case WLAN_TDLS_SETUP_RESPONSE: | |
9927baa3 | 3267 | mwifiex_add_auto_tdls_peer(priv, peer); |
acebe8c1 ZL |
3268 | mwifiex_dbg(priv->adapter, MSG, |
3269 | "Send TDLS Setup Response to %pM status_code=%d\n", | |
3270 | peer, status_code); | |
b23bce29 AP |
3271 | ret = mwifiex_send_tdls_data_frame(priv, peer, action_code, |
3272 | dialog_token, status_code, | |
3273 | extra_ies, extra_ies_len); | |
3274 | break; | |
3275 | case WLAN_TDLS_SETUP_CONFIRM: | |
acebe8c1 ZL |
3276 | mwifiex_dbg(priv->adapter, MSG, |
3277 | "Send TDLS Confirm to %pM status_code=%d\n", peer, | |
3278 | status_code); | |
b23bce29 AP |
3279 | ret = mwifiex_send_tdls_data_frame(priv, peer, action_code, |
3280 | dialog_token, status_code, | |
3281 | extra_ies, extra_ies_len); | |
3282 | break; | |
3283 | case WLAN_TDLS_TEARDOWN: | |
acebe8c1 ZL |
3284 | mwifiex_dbg(priv->adapter, MSG, |
3285 | "Send TDLS Tear down to %pM\n", peer); | |
b23bce29 AP |
3286 | ret = mwifiex_send_tdls_data_frame(priv, peer, action_code, |
3287 | dialog_token, status_code, | |
3288 | extra_ies, extra_ies_len); | |
3289 | break; | |
3290 | case WLAN_TDLS_DISCOVERY_REQUEST: | |
acebe8c1 ZL |
3291 | mwifiex_dbg(priv->adapter, MSG, |
3292 | "Send TDLS Discovery Request to %pM\n", peer); | |
b23bce29 AP |
3293 | ret = mwifiex_send_tdls_data_frame(priv, peer, action_code, |
3294 | dialog_token, status_code, | |
3295 | extra_ies, extra_ies_len); | |
3296 | break; | |
3297 | case WLAN_PUB_ACTION_TDLS_DISCOVER_RES: | |
acebe8c1 ZL |
3298 | mwifiex_dbg(priv->adapter, MSG, |
3299 | "Send TDLS Discovery Response to %pM\n", peer); | |
b23bce29 AP |
3300 | ret = mwifiex_send_tdls_action_frame(priv, peer, action_code, |
3301 | dialog_token, status_code, | |
3302 | extra_ies, extra_ies_len); | |
3303 | break; | |
3304 | default: | |
acebe8c1 ZL |
3305 | mwifiex_dbg(priv->adapter, ERROR, |
3306 | "Unknown TDLS mgmt/action frame %pM\n", peer); | |
b23bce29 AP |
3307 | ret = -EINVAL; |
3308 | break; | |
3309 | } | |
3310 | ||
3311 | return ret; | |
3312 | } | |
3313 | ||
429d90d2 AP |
3314 | static int |
3315 | mwifiex_cfg80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev, | |
3b3a0162 | 3316 | const u8 *peer, enum nl80211_tdls_operation action) |
429d90d2 AP |
3317 | { |
3318 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); | |
3319 | ||
3320 | if (!(wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS) || | |
3321 | !(wiphy->flags & WIPHY_FLAG_TDLS_EXTERNAL_SETUP)) | |
3322 | return -ENOTSUPP; | |
3323 | ||
3324 | /* make sure we are in station mode and connected */ | |
3325 | if (!(priv->bss_type == MWIFIEX_BSS_TYPE_STA && priv->media_connected)) | |
3326 | return -ENOTSUPP; | |
3327 | ||
acebe8c1 ZL |
3328 | mwifiex_dbg(priv->adapter, MSG, |
3329 | "TDLS peer=%pM, oper=%d\n", peer, action); | |
429d90d2 AP |
3330 | |
3331 | switch (action) { | |
3332 | case NL80211_TDLS_ENABLE_LINK: | |
3333 | action = MWIFIEX_TDLS_ENABLE_LINK; | |
3334 | break; | |
3335 | case NL80211_TDLS_DISABLE_LINK: | |
3336 | action = MWIFIEX_TDLS_DISABLE_LINK; | |
3337 | break; | |
3338 | case NL80211_TDLS_TEARDOWN: | |
3339 | /* shouldn't happen!*/ | |
acebe8c1 ZL |
3340 | mwifiex_dbg(priv->adapter, ERROR, |
3341 | "tdls_oper: teardown from driver not supported\n"); | |
429d90d2 AP |
3342 | return -EINVAL; |
3343 | case NL80211_TDLS_SETUP: | |
3344 | /* shouldn't happen!*/ | |
acebe8c1 ZL |
3345 | mwifiex_dbg(priv->adapter, ERROR, |
3346 | "tdls_oper: setup from driver not supported\n"); | |
429d90d2 AP |
3347 | return -EINVAL; |
3348 | case NL80211_TDLS_DISCOVERY_REQ: | |
3349 | /* shouldn't happen!*/ | |
acebe8c1 ZL |
3350 | mwifiex_dbg(priv->adapter, ERROR, |
3351 | "tdls_oper: discovery from driver not supported\n"); | |
429d90d2 AP |
3352 | return -EINVAL; |
3353 | default: | |
acebe8c1 ZL |
3354 | mwifiex_dbg(priv->adapter, ERROR, |
3355 | "tdls_oper: operation not supported\n"); | |
429d90d2 AP |
3356 | return -ENOTSUPP; |
3357 | } | |
3358 | ||
3359 | return mwifiex_tdls_oper(priv, peer, action); | |
3360 | } | |
3361 | ||
e48e0de0 | 3362 | static int |
3b3a0162 JB |
3363 | mwifiex_cfg80211_add_station(struct wiphy *wiphy, struct net_device *dev, |
3364 | const u8 *mac, struct station_parameters *params) | |
e48e0de0 AP |
3365 | { |
3366 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); | |
3367 | ||
3368 | if (!(params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER))) | |
3369 | return -ENOTSUPP; | |
3370 | ||
3371 | /* make sure we are in station mode and connected */ | |
3372 | if ((priv->bss_type != MWIFIEX_BSS_TYPE_STA) || !priv->media_connected) | |
3373 | return -ENOTSUPP; | |
3374 | ||
3375 | return mwifiex_tdls_oper(priv, mac, MWIFIEX_TDLS_CREATE_LINK); | |
3376 | } | |
3377 | ||
7d652034 AP |
3378 | static int |
3379 | mwifiex_cfg80211_channel_switch(struct wiphy *wiphy, struct net_device *dev, | |
3380 | struct cfg80211_csa_settings *params) | |
3381 | { | |
3382 | struct ieee_types_header *chsw_ie; | |
3383 | struct ieee80211_channel_sw_ie *channel_sw; | |
3384 | int chsw_msec; | |
3385 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); | |
3386 | ||
3387 | if (priv->adapter->scan_processing) { | |
acebe8c1 ZL |
3388 | mwifiex_dbg(priv->adapter, ERROR, |
3389 | "radar detection: scan in process...\n"); | |
7d652034 AP |
3390 | return -EBUSY; |
3391 | } | |
3392 | ||
3393 | if (priv->wdev.cac_started) | |
3394 | return -EBUSY; | |
3395 | ||
3396 | if (cfg80211_chandef_identical(¶ms->chandef, | |
3397 | &priv->dfs_chandef)) | |
3398 | return -EINVAL; | |
3399 | ||
3400 | chsw_ie = (void *)cfg80211_find_ie(WLAN_EID_CHANNEL_SWITCH, | |
3401 | params->beacon_csa.tail, | |
3402 | params->beacon_csa.tail_len); | |
3403 | if (!chsw_ie) { | |
acebe8c1 ZL |
3404 | mwifiex_dbg(priv->adapter, ERROR, |
3405 | "Could not parse channel switch announcement IE\n"); | |
7d652034 AP |
3406 | return -EINVAL; |
3407 | } | |
3408 | ||
3409 | channel_sw = (void *)(chsw_ie + 1); | |
3410 | if (channel_sw->mode) { | |
3411 | if (netif_carrier_ok(priv->netdev)) | |
3412 | netif_carrier_off(priv->netdev); | |
3413 | mwifiex_stop_net_dev_queue(priv->netdev, priv->adapter); | |
3414 | } | |
3415 | ||
3416 | if (mwifiex_del_mgmt_ies(priv)) | |
acebe8c1 ZL |
3417 | mwifiex_dbg(priv->adapter, ERROR, |
3418 | "Failed to delete mgmt IEs!\n"); | |
7d652034 AP |
3419 | |
3420 | if (mwifiex_set_mgmt_ies(priv, ¶ms->beacon_csa)) { | |
acebe8c1 ZL |
3421 | mwifiex_dbg(priv->adapter, ERROR, |
3422 | "%s: setting mgmt ies failed\n", __func__); | |
7d652034 AP |
3423 | return -EFAULT; |
3424 | } | |
3425 | ||
3426 | memcpy(&priv->dfs_chandef, ¶ms->chandef, sizeof(priv->dfs_chandef)); | |
3427 | memcpy(&priv->beacon_after, ¶ms->beacon_after, | |
3428 | sizeof(priv->beacon_after)); | |
3429 | ||
3430 | chsw_msec = max(channel_sw->count * priv->bss_cfg.beacon_period, 100); | |
3431 | queue_delayed_work(priv->dfs_chan_sw_workqueue, &priv->dfs_chan_sw_work, | |
3432 | msecs_to_jiffies(chsw_msec)); | |
3433 | return 0; | |
3434 | } | |
3435 | ||
7ee38bf4 XH |
3436 | static int mwifiex_cfg80211_get_channel(struct wiphy *wiphy, |
3437 | struct wireless_dev *wdev, | |
3438 | struct cfg80211_chan_def *chandef) | |
3439 | { | |
3440 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(wdev->netdev); | |
3441 | struct mwifiex_bssdescriptor *curr_bss; | |
3442 | struct ieee80211_channel *chan; | |
3443 | u8 second_chan_offset; | |
3444 | enum nl80211_channel_type chan_type; | |
3445 | enum ieee80211_band band; | |
3446 | int freq; | |
3447 | int ret = -ENODATA; | |
3448 | ||
3449 | if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP && | |
3450 | cfg80211_chandef_valid(&priv->bss_chandef)) { | |
3451 | *chandef = priv->bss_chandef; | |
3452 | ret = 0; | |
3453 | } else if (priv->media_connected) { | |
3454 | curr_bss = &priv->curr_bss_params.bss_descriptor; | |
3455 | band = mwifiex_band_to_radio_type(priv->curr_bss_params.band); | |
3456 | freq = ieee80211_channel_to_frequency(curr_bss->channel, band); | |
3457 | chan = ieee80211_get_channel(wiphy, freq); | |
3458 | ||
3459 | if (curr_bss->bcn_ht_oper) { | |
3460 | second_chan_offset = curr_bss->bcn_ht_oper->ht_param & | |
3461 | IEEE80211_HT_PARAM_CHA_SEC_OFFSET; | |
3462 | chan_type = mwifiex_sec_chan_offset_to_chan_type | |
3463 | (second_chan_offset); | |
3464 | cfg80211_chandef_create(chandef, chan, chan_type); | |
3465 | } else { | |
3466 | cfg80211_chandef_create(chandef, chan, | |
3467 | NL80211_CHAN_NO_HT); | |
3468 | } | |
3469 | ret = 0; | |
3470 | } | |
3471 | ||
3472 | return ret; | |
3473 | } | |
3474 | ||
85afb186 AP |
3475 | static int |
3476 | mwifiex_cfg80211_start_radar_detection(struct wiphy *wiphy, | |
3477 | struct net_device *dev, | |
3478 | struct cfg80211_chan_def *chandef, | |
3479 | u32 cac_time_ms) | |
3480 | { | |
3481 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); | |
3482 | struct mwifiex_radar_params radar_params; | |
3483 | ||
3484 | if (priv->adapter->scan_processing) { | |
acebe8c1 ZL |
3485 | mwifiex_dbg(priv->adapter, ERROR, |
3486 | "radar detection: scan already in process...\n"); | |
85afb186 AP |
3487 | return -EBUSY; |
3488 | } | |
3489 | ||
cf075eac | 3490 | if (!mwifiex_is_11h_active(priv)) { |
acebe8c1 ZL |
3491 | mwifiex_dbg(priv->adapter, INFO, |
3492 | "Enable 11h extensions in FW\n"); | |
cf075eac | 3493 | if (mwifiex_11h_activate(priv, true)) { |
acebe8c1 ZL |
3494 | mwifiex_dbg(priv->adapter, ERROR, |
3495 | "Failed to activate 11h extensions!!"); | |
cf075eac AP |
3496 | return -1; |
3497 | } | |
3498 | priv->state_11h.is_11h_active = true; | |
3499 | } | |
3500 | ||
85afb186 AP |
3501 | memset(&radar_params, 0, sizeof(struct mwifiex_radar_params)); |
3502 | radar_params.chandef = chandef; | |
3503 | radar_params.cac_time_ms = cac_time_ms; | |
3504 | ||
3505 | memcpy(&priv->dfs_chandef, chandef, sizeof(priv->dfs_chandef)); | |
3506 | ||
3507 | if (mwifiex_send_cmd(priv, HostCmd_CMD_CHAN_REPORT_REQUEST, | |
3508 | HostCmd_ACT_GEN_SET, 0, &radar_params, true)) | |
3509 | return -1; | |
3510 | ||
3511 | queue_delayed_work(priv->dfs_cac_workqueue, &priv->dfs_cac_work, | |
3512 | msecs_to_jiffies(cac_time_ms)); | |
3513 | return 0; | |
3514 | } | |
3515 | ||
1f4dfd8a | 3516 | static int |
3b3a0162 JB |
3517 | mwifiex_cfg80211_change_station(struct wiphy *wiphy, struct net_device *dev, |
3518 | const u8 *mac, | |
3519 | struct station_parameters *params) | |
1f4dfd8a AP |
3520 | { |
3521 | int ret; | |
3522 | struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); | |
3523 | ||
3524 | /* we support change_station handler only for TDLS peers*/ | |
3525 | if (!(params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER))) | |
3526 | return -ENOTSUPP; | |
3527 | ||
3528 | /* make sure we are in station mode and connected */ | |
3529 | if ((priv->bss_type != MWIFIEX_BSS_TYPE_STA) || !priv->media_connected) | |
3530 | return -ENOTSUPP; | |
3531 | ||
3532 | priv->sta_params = params; | |
3533 | ||
3534 | ret = mwifiex_tdls_oper(priv, mac, MWIFIEX_TDLS_CONFIG_LINK); | |
3535 | priv->sta_params = NULL; | |
3536 | ||
3537 | return ret; | |
3538 | } | |
3539 | ||
5e6e3a92 BZ |
3540 | /* station cfg80211 operations */ |
3541 | static struct cfg80211_ops mwifiex_cfg80211_ops = { | |
93a1df48 YAP |
3542 | .add_virtual_intf = mwifiex_add_virtual_intf, |
3543 | .del_virtual_intf = mwifiex_del_virtual_intf, | |
5e6e3a92 BZ |
3544 | .change_virtual_intf = mwifiex_cfg80211_change_virtual_intf, |
3545 | .scan = mwifiex_cfg80211_scan, | |
3546 | .connect = mwifiex_cfg80211_connect, | |
3547 | .disconnect = mwifiex_cfg80211_disconnect, | |
3548 | .get_station = mwifiex_cfg80211_get_station, | |
f85aae6b | 3549 | .dump_station = mwifiex_cfg80211_dump_station, |
6bc6c49f | 3550 | .dump_survey = mwifiex_cfg80211_dump_survey, |
5e6e3a92 | 3551 | .set_wiphy_params = mwifiex_cfg80211_set_wiphy_params, |
5e6e3a92 BZ |
3552 | .join_ibss = mwifiex_cfg80211_join_ibss, |
3553 | .leave_ibss = mwifiex_cfg80211_leave_ibss, | |
3554 | .add_key = mwifiex_cfg80211_add_key, | |
3555 | .del_key = mwifiex_cfg80211_del_key, | |
e39faa73 | 3556 | .mgmt_tx = mwifiex_cfg80211_mgmt_tx, |
3cec6870 | 3557 | .mgmt_frame_register = mwifiex_cfg80211_mgmt_frame_register, |
7feb4c48 SP |
3558 | .remain_on_channel = mwifiex_cfg80211_remain_on_channel, |
3559 | .cancel_remain_on_channel = mwifiex_cfg80211_cancel_remain_on_channel, | |
5e6e3a92 BZ |
3560 | .set_default_key = mwifiex_cfg80211_set_default_key, |
3561 | .set_power_mgmt = mwifiex_cfg80211_set_power_mgmt, | |
3562 | .set_tx_power = mwifiex_cfg80211_set_tx_power, | |
5d82c53a | 3563 | .set_bitrate_mask = mwifiex_cfg80211_set_bitrate_mask, |
12190c5d AP |
3564 | .start_ap = mwifiex_cfg80211_start_ap, |
3565 | .stop_ap = mwifiex_cfg80211_stop_ap, | |
5370c836 | 3566 | .change_beacon = mwifiex_cfg80211_change_beacon, |
fa444bf8 | 3567 | .set_cqm_rssi_config = mwifiex_cfg80211_set_cqm_rssi_config, |
8a279d5b | 3568 | .set_antenna = mwifiex_cfg80211_set_antenna, |
0f9e9b8b | 3569 | .del_station = mwifiex_cfg80211_del_station, |
7da060c1 AK |
3570 | #ifdef CONFIG_PM |
3571 | .suspend = mwifiex_cfg80211_suspend, | |
3572 | .resume = mwifiex_cfg80211_resume, | |
3573 | .set_wakeup = mwifiex_cfg80211_set_wakeup, | |
3574 | #endif | |
d1e2586f | 3575 | .set_coalesce = mwifiex_cfg80211_set_coalesce, |
b23bce29 | 3576 | .tdls_mgmt = mwifiex_cfg80211_tdls_mgmt, |
429d90d2 | 3577 | .tdls_oper = mwifiex_cfg80211_tdls_oper, |
e48e0de0 | 3578 | .add_station = mwifiex_cfg80211_add_station, |
1f4dfd8a | 3579 | .change_station = mwifiex_cfg80211_change_station, |
7ee38bf4 | 3580 | .get_channel = mwifiex_cfg80211_get_channel, |
85afb186 | 3581 | .start_radar_detection = mwifiex_cfg80211_start_radar_detection, |
7d652034 | 3582 | .channel_switch = mwifiex_cfg80211_channel_switch, |
5e6e3a92 BZ |
3583 | }; |
3584 | ||
964dc9e2 JB |
3585 | #ifdef CONFIG_PM |
3586 | static const struct wiphy_wowlan_support mwifiex_wowlan_support = { | |
8a40084e | 3587 | .flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT, |
3f4e854a | 3588 | .n_patterns = MWIFIEX_MEF_MAX_FILTERS, |
964dc9e2 JB |
3589 | .pattern_min_len = 1, |
3590 | .pattern_max_len = MWIFIEX_MAX_PATTERN_LEN, | |
3591 | .max_pkt_offset = MWIFIEX_MAX_OFFSET_LEN, | |
3592 | }; | |
3593 | #endif | |
3594 | ||
3c68ef5b AP |
3595 | static bool mwifiex_is_valid_alpha2(const char *alpha2) |
3596 | { | |
3597 | if (!alpha2 || strlen(alpha2) != 2) | |
3598 | return false; | |
3599 | ||
3600 | if (isalpha(alpha2[0]) && isalpha(alpha2[1])) | |
3601 | return true; | |
3602 | ||
3603 | return false; | |
3604 | } | |
3605 | ||
562fc5b3 AK |
3606 | static const struct wiphy_coalesce_support mwifiex_coalesce_support = { |
3607 | .n_rules = MWIFIEX_COALESCE_MAX_RULES, | |
3608 | .max_delay = MWIFIEX_MAX_COALESCING_DELAY, | |
3609 | .n_patterns = MWIFIEX_COALESCE_MAX_FILTERS, | |
3610 | .pattern_min_len = 1, | |
3611 | .pattern_max_len = MWIFIEX_MAX_PATTERN_LEN, | |
3612 | .max_pkt_offset = MWIFIEX_MAX_OFFSET_LEN, | |
3613 | }; | |
3614 | ||
bf354433 AP |
3615 | int mwifiex_init_channel_scan_gap(struct mwifiex_adapter *adapter) |
3616 | { | |
3617 | u32 n_channels_bg, n_channels_a = 0; | |
3618 | ||
3619 | n_channels_bg = mwifiex_band_2ghz.n_channels; | |
3620 | ||
3621 | if (adapter->config_bands & BAND_A) | |
3622 | n_channels_a = mwifiex_band_5ghz.n_channels; | |
3623 | ||
3624 | adapter->num_in_chan_stats = max_t(u32, n_channels_bg, n_channels_a); | |
3625 | adapter->chan_stats = vmalloc(sizeof(*adapter->chan_stats) * | |
3626 | adapter->num_in_chan_stats); | |
3627 | ||
3628 | if (!adapter->chan_stats) | |
3629 | return -ENOMEM; | |
3630 | ||
3631 | return 0; | |
3632 | } | |
3633 | ||
5e6e3a92 BZ |
3634 | /* |
3635 | * This function registers the device with CFG802.11 subsystem. | |
3636 | * | |
3637 | * The function creates the wireless device/wiphy, populates it with | |
3638 | * default parameters and handler function pointers, and finally | |
3639 | * registers the device. | |
3640 | */ | |
d6bffe8b AP |
3641 | |
3642 | int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter) | |
5e6e3a92 | 3643 | { |
270e58e8 YAP |
3644 | int ret; |
3645 | void *wdev_priv; | |
d6bffe8b AP |
3646 | struct wiphy *wiphy; |
3647 | struct mwifiex_private *priv = adapter->priv[MWIFIEX_BSS_TYPE_STA]; | |
9e04a7c6 | 3648 | u8 *country_code; |
f862bfd1 | 3649 | u32 thr, retry; |
5e6e3a92 | 3650 | |
d6bffe8b AP |
3651 | /* create a new wiphy for use with cfg80211 */ |
3652 | wiphy = wiphy_new(&mwifiex_cfg80211_ops, | |
3653 | sizeof(struct mwifiex_adapter *)); | |
3654 | if (!wiphy) { | |
acebe8c1 ZL |
3655 | mwifiex_dbg(adapter, ERROR, |
3656 | "%s: creating new wiphy\n", __func__); | |
5e6e3a92 BZ |
3657 | return -ENOMEM; |
3658 | } | |
d6bffe8b AP |
3659 | wiphy->max_scan_ssids = MWIFIEX_MAX_SSID_LIST_LENGTH; |
3660 | wiphy->max_scan_ie_len = MWIFIEX_MAX_VSIE_LEN; | |
83719be8 | 3661 | wiphy->mgmt_stypes = mwifiex_mgmt_stypes; |
7feb4c48 | 3662 | wiphy->max_remain_on_channel_duration = 5000; |
d6bffe8b AP |
3663 | wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | |
3664 | BIT(NL80211_IFTYPE_ADHOC) | | |
197f4a2e SP |
3665 | BIT(NL80211_IFTYPE_P2P_CLIENT) | |
3666 | BIT(NL80211_IFTYPE_P2P_GO) | | |
d6bffe8b AP |
3667 | BIT(NL80211_IFTYPE_AP); |
3668 | ||
3669 | wiphy->bands[IEEE80211_BAND_2GHZ] = &mwifiex_band_2ghz; | |
3670 | if (adapter->config_bands & BAND_A) | |
3671 | wiphy->bands[IEEE80211_BAND_5GHZ] = &mwifiex_band_5ghz; | |
3672 | else | |
3673 | wiphy->bands[IEEE80211_BAND_5GHZ] = NULL; | |
5e6e3a92 | 3674 | |
cd8440da AP |
3675 | wiphy->iface_combinations = &mwifiex_iface_comb_ap_sta; |
3676 | wiphy->n_iface_combinations = 1; | |
3677 | ||
5e6e3a92 | 3678 | /* Initialize cipher suits */ |
d6bffe8b AP |
3679 | wiphy->cipher_suites = mwifiex_cipher_suites; |
3680 | wiphy->n_cipher_suites = ARRAY_SIZE(mwifiex_cipher_suites); | |
5e6e3a92 | 3681 | |
8d05eb22 | 3682 | ether_addr_copy(wiphy->perm_addr, adapter->perm_addr); |
d6bffe8b | 3683 | wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; |
2dd2bd6b | 3684 | wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME | |
cc0ba0d5 | 3685 | WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD | |
54428c57 | 3686 | WIPHY_FLAG_AP_UAPSD | |
7d652034 | 3687 | WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL | |
c2b6680f AP |
3688 | WIPHY_FLAG_HAS_CHANNEL_SWITCH | |
3689 | WIPHY_FLAG_PS_ON_BY_DEFAULT; | |
b23bce29 AP |
3690 | |
3691 | if (ISSUPP_TDLS_ENABLED(adapter->fw_cap_info)) | |
3692 | wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS | | |
3693 | WIPHY_FLAG_TDLS_EXTERNAL_SETUP; | |
3694 | ||
7da060c1 | 3695 | #ifdef CONFIG_PM |
964dc9e2 | 3696 | wiphy->wowlan = &mwifiex_wowlan_support; |
7da060c1 AK |
3697 | #endif |
3698 | ||
562fc5b3 AK |
3699 | wiphy->coalesce = &mwifiex_coalesce_support; |
3700 | ||
2dd2bd6b | 3701 | wiphy->probe_resp_offload = NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS | |
e39faa73 SP |
3702 | NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 | |
3703 | NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P; | |
5e6e3a92 | 3704 | |
8a279d5b AK |
3705 | wiphy->available_antennas_tx = BIT(adapter->number_of_antenna) - 1; |
3706 | wiphy->available_antennas_rx = BIT(adapter->number_of_antenna) - 1; | |
5e6e3a92 | 3707 | |
b292219f | 3708 | wiphy->features |= NL80211_FEATURE_HT_IBSS | |
e45a8419 | 3709 | NL80211_FEATURE_INACTIVITY_TIMER | |
e3c91683 | 3710 | NL80211_FEATURE_NEED_OBSS_SCAN; |
05910f4a | 3711 | |
808bbebc AK |
3712 | if (adapter->fw_api_ver == MWIFIEX_FW_V15) |
3713 | wiphy->features |= NL80211_FEATURE_SK_TX_STATUS; | |
3714 | ||
b5abcf02 | 3715 | /* Reserve space for mwifiex specific private data for BSS */ |
d6bffe8b | 3716 | wiphy->bss_priv_size = sizeof(struct mwifiex_bss_priv); |
5116f3ce | 3717 | |
d6bffe8b | 3718 | wiphy->reg_notifier = mwifiex_reg_notifier; |
5e6e3a92 | 3719 | |
67fdf39e | 3720 | /* Set struct mwifiex_adapter pointer in wiphy_priv */ |
d6bffe8b | 3721 | wdev_priv = wiphy_priv(wiphy); |
67fdf39e | 3722 | *(unsigned long *)wdev_priv = (unsigned long)adapter; |
5e6e3a92 | 3723 | |
2c208890 | 3724 | set_wiphy_dev(wiphy, priv->adapter->dev); |
a7b21165 | 3725 | |
d6bffe8b | 3726 | ret = wiphy_register(wiphy); |
5e6e3a92 | 3727 | if (ret < 0) { |
acebe8c1 ZL |
3728 | mwifiex_dbg(adapter, ERROR, |
3729 | "%s: wiphy_register failed: %d\n", __func__, ret); | |
d6bffe8b | 3730 | wiphy_free(wiphy); |
5e6e3a92 | 3731 | return ret; |
5e6e3a92 | 3732 | } |
3c68ef5b AP |
3733 | |
3734 | if (reg_alpha2 && mwifiex_is_valid_alpha2(reg_alpha2)) { | |
acebe8c1 ZL |
3735 | mwifiex_dbg(adapter, INFO, |
3736 | "driver hint alpha2: %2.2s\n", reg_alpha2); | |
3c68ef5b AP |
3737 | regulatory_hint(wiphy, reg_alpha2); |
3738 | } else { | |
3739 | country_code = mwifiex_11d_code_2_region(adapter->region_code); | |
3740 | if (country_code) | |
acebe8c1 ZL |
3741 | mwifiex_dbg(adapter, WARN, |
3742 | "ignoring F/W country code %2.2s\n", | |
3743 | country_code); | |
3c68ef5b | 3744 | } |
5e6e3a92 | 3745 | |
fa0ecbb9 BZ |
3746 | mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB, |
3747 | HostCmd_ACT_GEN_GET, FRAG_THRESH_I, &thr, true); | |
f862bfd1 | 3748 | wiphy->frag_threshold = thr; |
fa0ecbb9 BZ |
3749 | mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB, |
3750 | HostCmd_ACT_GEN_GET, RTS_THRESH_I, &thr, true); | |
f862bfd1 | 3751 | wiphy->rts_threshold = thr; |
fa0ecbb9 BZ |
3752 | mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB, |
3753 | HostCmd_ACT_GEN_GET, SHORT_RETRY_LIM_I, &retry, true); | |
f862bfd1 | 3754 | wiphy->retry_short = (u8) retry; |
fa0ecbb9 BZ |
3755 | mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB, |
3756 | HostCmd_ACT_GEN_GET, LONG_RETRY_LIM_I, &retry, true); | |
f862bfd1 UR |
3757 | wiphy->retry_long = (u8) retry; |
3758 | ||
d6bffe8b | 3759 | adapter->wiphy = wiphy; |
5e6e3a92 BZ |
3760 | return ret; |
3761 | } |