Commit | Line | Data |
---|---|---|
5e6e3a92 BZ |
1 | /* |
2 | * Marvell Wireless LAN device driver: functions for station ioctl | |
3 | * | |
4 | * Copyright (C) 2011, Marvell International Ltd. | |
5 | * | |
6 | * This software file (the "File") is distributed by Marvell International | |
7 | * Ltd. under the terms of the GNU General Public License Version 2, June 1991 | |
8 | * (the "License"). You may use, redistribute and/or modify this File in | |
9 | * accordance with the terms and conditions of the License, a copy of which | |
10 | * is available by writing to the Free Software Foundation, Inc., | |
11 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the | |
12 | * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. | |
13 | * | |
14 | * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE | |
15 | * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE | |
16 | * ARE EXPRESSLY DISCLAIMED. The License provides additional details about | |
17 | * this warranty disclaimer. | |
18 | */ | |
19 | ||
20 | #include "decl.h" | |
21 | #include "ioctl.h" | |
22 | #include "util.h" | |
23 | #include "fw.h" | |
24 | #include "main.h" | |
25 | #include "wmm.h" | |
26 | #include "11n.h" | |
27 | #include "cfg80211.h" | |
28 | ||
22c22d27 AK |
29 | static int disconnect_on_suspend = 1; |
30 | module_param(disconnect_on_suspend, int, 0644); | |
31 | ||
5e6e3a92 BZ |
32 | /* |
33 | * Copies the multicast address list from device to driver. | |
34 | * | |
35 | * This function does not validate the destination memory for | |
36 | * size, and the calling function must ensure enough memory is | |
37 | * available. | |
38 | */ | |
600f5d90 AK |
39 | int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist, |
40 | struct net_device *dev) | |
5e6e3a92 BZ |
41 | { |
42 | int i = 0; | |
43 | struct netdev_hw_addr *ha; | |
44 | ||
45 | netdev_for_each_mc_addr(ha, dev) | |
46 | memcpy(&mlist->mac_list[i++], ha->addr, ETH_ALEN); | |
47 | ||
48 | return i; | |
49 | } | |
50 | ||
5e6e3a92 BZ |
51 | /* |
52 | * Wait queue completion handler. | |
53 | * | |
600f5d90 AK |
54 | * This function waits on a cmd wait queue. It also cancels the pending |
55 | * request after waking up, in case of errors. | |
5e6e3a92 | 56 | */ |
00d7ea11 AK |
57 | int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter, |
58 | struct cmd_ctrl_node *cmd_queued) | |
5e6e3a92 | 59 | { |
b7097eb7 | 60 | int status; |
b015dbc0 | 61 | |
600f5d90 | 62 | /* Wait for completion */ |
9c969d8c BZ |
63 | status = wait_event_interruptible(adapter->cmd_wait_q.wait, |
64 | *(cmd_queued->condition)); | |
65 | if (status) { | |
66 | dev_err(adapter->dev, "cmd_wait_q terminated: %d\n", status); | |
67 | return status; | |
5e6e3a92 | 68 | } |
b7097eb7 AK |
69 | |
70 | status = adapter->cmd_wait_q.status; | |
600f5d90 | 71 | adapter->cmd_wait_q.status = 0; |
5e6e3a92 | 72 | |
5e6e3a92 BZ |
73 | return status; |
74 | } | |
75 | ||
76 | /* | |
5e6e3a92 BZ |
77 | * This function prepares the correct firmware command and |
78 | * issues it to set the multicast list. | |
79 | * | |
80 | * This function can be used to enable promiscuous mode, or enable all | |
81 | * multicast packets, or to enable selective multicast. | |
82 | */ | |
600f5d90 AK |
83 | int mwifiex_request_set_multicast_list(struct mwifiex_private *priv, |
84 | struct mwifiex_multicast_list *mcast_list) | |
5e6e3a92 BZ |
85 | { |
86 | int ret = 0; | |
87 | u16 old_pkt_filter; | |
88 | ||
89 | old_pkt_filter = priv->curr_pkt_filter; | |
5e6e3a92 BZ |
90 | |
91 | if (mcast_list->mode == MWIFIEX_PROMISC_MODE) { | |
92 | dev_dbg(priv->adapter->dev, "info: Enable Promiscuous mode\n"); | |
93 | priv->curr_pkt_filter |= HostCmd_ACT_MAC_PROMISCUOUS_ENABLE; | |
94 | priv->curr_pkt_filter &= | |
95 | ~HostCmd_ACT_MAC_ALL_MULTICAST_ENABLE; | |
96 | } else { | |
97 | /* Multicast */ | |
98 | priv->curr_pkt_filter &= ~HostCmd_ACT_MAC_PROMISCUOUS_ENABLE; | |
ccd384b1 | 99 | if (mcast_list->mode == MWIFIEX_ALL_MULTI_MODE) { |
5e6e3a92 BZ |
100 | dev_dbg(priv->adapter->dev, |
101 | "info: Enabling All Multicast!\n"); | |
102 | priv->curr_pkt_filter |= | |
103 | HostCmd_ACT_MAC_ALL_MULTICAST_ENABLE; | |
104 | } else { | |
105 | priv->curr_pkt_filter &= | |
106 | ~HostCmd_ACT_MAC_ALL_MULTICAST_ENABLE; | |
6390d885 DD |
107 | dev_dbg(priv->adapter->dev, |
108 | "info: Set multicast list=%d\n", | |
109 | mcast_list->num_multicast_addr); | |
110 | /* Send multicast addresses to firmware */ | |
111 | ret = mwifiex_send_cmd_async(priv, | |
112 | HostCmd_CMD_MAC_MULTICAST_ADR, | |
113 | HostCmd_ACT_GEN_SET, 0, | |
114 | mcast_list); | |
5e6e3a92 BZ |
115 | } |
116 | } | |
117 | dev_dbg(priv->adapter->dev, | |
118 | "info: old_pkt_filter=%#x, curr_pkt_filter=%#x\n", | |
119 | old_pkt_filter, priv->curr_pkt_filter); | |
120 | if (old_pkt_filter != priv->curr_pkt_filter) { | |
600f5d90 AK |
121 | ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_MAC_CONTROL, |
122 | HostCmd_ACT_GEN_SET, | |
123 | 0, &priv->curr_pkt_filter); | |
5e6e3a92 BZ |
124 | } |
125 | ||
126 | return ret; | |
127 | } | |
128 | ||
7c6fa2a8 AK |
129 | /* |
130 | * This function fills bss descriptor structure using provided | |
131 | * information. | |
d837a2ae BZ |
132 | * beacon_ie buffer is allocated in this function. It is caller's |
133 | * responsibility to free the memory. | |
7c6fa2a8 AK |
134 | */ |
135 | int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv, | |
9558a407 | 136 | struct cfg80211_bss *bss, |
7c6fa2a8 AK |
137 | struct mwifiex_bssdescriptor *bss_desc) |
138 | { | |
9558a407 | 139 | u8 *beacon_ie; |
403e1673 | 140 | size_t beacon_ie_len; |
b5abcf02 | 141 | struct mwifiex_bss_priv *bss_priv = (void *)bss->priv; |
9caf0364 JB |
142 | const struct cfg80211_bss_ies *ies; |
143 | ||
144 | rcu_read_lock(); | |
145 | ies = rcu_dereference(bss->ies); | |
9caf0364 JB |
146 | beacon_ie = kmemdup(ies->data, ies->len, GFP_ATOMIC); |
147 | beacon_ie_len = ies->len; | |
8cef2c9d | 148 | bss_desc->timestamp = ies->tsf; |
9caf0364 | 149 | rcu_read_unlock(); |
7c6fa2a8 | 150 | |
9558a407 AK |
151 | if (!beacon_ie) { |
152 | dev_err(priv->adapter->dev, " failed to alloc beacon_ie\n"); | |
153 | return -ENOMEM; | |
154 | } | |
155 | ||
156 | memcpy(bss_desc->mac_address, bss->bssid, ETH_ALEN); | |
157 | bss_desc->rssi = bss->signal; | |
d837a2ae | 158 | /* The caller of this function will free beacon_ie */ |
9558a407 | 159 | bss_desc->beacon_buf = beacon_ie; |
904f137d | 160 | bss_desc->beacon_buf_size = beacon_ie_len; |
9558a407 AK |
161 | bss_desc->beacon_period = bss->beacon_interval; |
162 | bss_desc->cap_info_bitmap = bss->capability; | |
b5abcf02 AK |
163 | bss_desc->bss_band = bss_priv->band; |
164 | bss_desc->fw_tsf = bss_priv->fw_tsf; | |
7c6fa2a8 AK |
165 | if (bss_desc->cap_info_bitmap & WLAN_CAPABILITY_PRIVACY) { |
166 | dev_dbg(priv->adapter->dev, "info: InterpretIE: AP WEP enabled\n"); | |
167 | bss_desc->privacy = MWIFIEX_802_11_PRIV_FILTER_8021X_WEP; | |
168 | } else { | |
169 | bss_desc->privacy = MWIFIEX_802_11_PRIV_FILTER_ACCEPT_ALL; | |
170 | } | |
171 | if (bss_desc->cap_info_bitmap & WLAN_CAPABILITY_IBSS) | |
172 | bss_desc->bss_mode = NL80211_IFTYPE_ADHOC; | |
173 | else | |
174 | bss_desc->bss_mode = NL80211_IFTYPE_STATION; | |
175 | ||
c43933e6 BZ |
176 | /* Disable 11ac by default. Enable it only where there |
177 | * exist VHT_CAP IE in AP beacon | |
178 | */ | |
179 | bss_desc->disable_11ac = true; | |
180 | ||
2a7305c8 AK |
181 | if (bss_desc->cap_info_bitmap & WLAN_CAPABILITY_SPECTRUM_MGMT) |
182 | bss_desc->sensed_11h = true; | |
183 | ||
d837a2ae | 184 | return mwifiex_update_bss_desc_with_ie(priv->adapter, bss_desc); |
7c6fa2a8 AK |
185 | } |
186 | ||
e89e2da2 AK |
187 | static int mwifiex_process_country_ie(struct mwifiex_private *priv, |
188 | struct cfg80211_bss *bss) | |
189 | { | |
9caf0364 JB |
190 | const u8 *country_ie; |
191 | u8 country_ie_len; | |
e89e2da2 AK |
192 | struct mwifiex_802_11d_domain_reg *domain_info = |
193 | &priv->adapter->domain_reg; | |
194 | ||
9caf0364 JB |
195 | rcu_read_lock(); |
196 | country_ie = ieee80211_bss_get_ie(bss, WLAN_EID_COUNTRY); | |
197 | if (!country_ie) { | |
198 | rcu_read_unlock(); | |
e89e2da2 | 199 | return 0; |
9caf0364 | 200 | } |
e89e2da2 AK |
201 | |
202 | country_ie_len = country_ie[1]; | |
9caf0364 JB |
203 | if (country_ie_len < IEEE80211_COUNTRY_IE_MIN_LEN) { |
204 | rcu_read_unlock(); | |
e89e2da2 | 205 | return 0; |
9caf0364 | 206 | } |
e89e2da2 | 207 | |
dd4a9ac0 BZ |
208 | if (!strncmp(priv->adapter->country_code, &country_ie[2], 2)) { |
209 | rcu_read_unlock(); | |
210 | wiphy_dbg(priv->wdev->wiphy, | |
211 | "11D: skip setting domain info in FW\n"); | |
212 | return 0; | |
213 | } | |
214 | memcpy(priv->adapter->country_code, &country_ie[2], 2); | |
215 | ||
e89e2da2 AK |
216 | domain_info->country_code[0] = country_ie[2]; |
217 | domain_info->country_code[1] = country_ie[3]; | |
218 | domain_info->country_code[2] = ' '; | |
219 | ||
220 | country_ie_len -= IEEE80211_COUNTRY_STRING_LEN; | |
221 | ||
222 | domain_info->no_of_triplet = | |
223 | country_ie_len / sizeof(struct ieee80211_country_ie_triplet); | |
224 | ||
225 | memcpy((u8 *)domain_info->triplet, | |
226 | &country_ie[2] + IEEE80211_COUNTRY_STRING_LEN, country_ie_len); | |
227 | ||
9caf0364 JB |
228 | rcu_read_unlock(); |
229 | ||
e89e2da2 AK |
230 | if (mwifiex_send_cmd_async(priv, HostCmd_CMD_802_11D_DOMAIN_INFO, |
231 | HostCmd_ACT_GEN_SET, 0, NULL)) { | |
232 | wiphy_err(priv->adapter->wiphy, | |
233 | "11D: setting domain info in FW\n"); | |
234 | return -1; | |
235 | } | |
236 | ||
237 | return 0; | |
238 | } | |
239 | ||
5e6e3a92 | 240 | /* |
5e6e3a92 BZ |
241 | * In Ad-Hoc mode, the IBSS is created if not found in scan list. |
242 | * In both Ad-Hoc and infra mode, an deauthentication is performed | |
243 | * first. | |
244 | */ | |
7c6fa2a8 | 245 | int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss, |
b9be5f39 | 246 | struct cfg80211_ssid *req_ssid) |
5e6e3a92 | 247 | { |
270e58e8 | 248 | int ret; |
5e6e3a92 | 249 | struct mwifiex_adapter *adapter = priv->adapter; |
7c6fa2a8 | 250 | struct mwifiex_bssdescriptor *bss_desc = NULL; |
5e6e3a92 BZ |
251 | |
252 | priv->scan_block = false; | |
7c6fa2a8 AK |
253 | |
254 | if (bss) { | |
e89e2da2 AK |
255 | mwifiex_process_country_ie(priv, bss); |
256 | ||
7c6fa2a8 AK |
257 | /* Allocate and fill new bss descriptor */ |
258 | bss_desc = kzalloc(sizeof(struct mwifiex_bssdescriptor), | |
0d2e7a5c JP |
259 | GFP_KERNEL); |
260 | if (!bss_desc) | |
7c6fa2a8 | 261 | return -ENOMEM; |
5982b47a | 262 | |
9558a407 | 263 | ret = mwifiex_fill_new_bss_desc(priv, bss, bss_desc); |
7c6fa2a8 AK |
264 | if (ret) |
265 | goto done; | |
266 | } | |
5e6e3a92 | 267 | |
6621fe18 SP |
268 | if (priv->bss_mode == NL80211_IFTYPE_STATION || |
269 | priv->bss_mode == NL80211_IFTYPE_P2P_CLIENT) { | |
f2bbb077 AK |
270 | u8 config_bands; |
271 | ||
600f5d90 | 272 | ret = mwifiex_deauthenticate(priv, NULL); |
5e6e3a92 | 273 | if (ret) |
7c6fa2a8 AK |
274 | goto done; |
275 | ||
f2bbb077 AK |
276 | if (!bss_desc) |
277 | return -1; | |
d7b9c520 | 278 | |
f2bbb077 AK |
279 | if (mwifiex_band_to_radio_type(bss_desc->bss_band) == |
280 | HostCmd_SCAN_RADIO_TYPE_BG) | |
281 | config_bands = BAND_B | BAND_G | BAND_GN | BAND_GAC; | |
282 | else | |
283 | config_bands = BAND_A | BAND_AN | BAND_AAC; | |
d7b9c520 | 284 | |
f2bbb077 AK |
285 | if (!((config_bands | adapter->fw_bands) & ~adapter->fw_bands)) |
286 | adapter->config_bands = config_bands; | |
d7b9c520 | 287 | |
7c6fa2a8 AK |
288 | ret = mwifiex_check_network_compatibility(priv, bss_desc); |
289 | if (ret) | |
290 | goto done; | |
5e6e3a92 | 291 | |
b887664d AK |
292 | if (mwifiex_11h_get_csa_closed_channel(priv) == |
293 | (u8)bss_desc->channel) { | |
294 | dev_err(adapter->dev, | |
295 | "Attempt to reconnect on csa closed chan(%d)\n", | |
296 | bss_desc->channel); | |
297 | goto done; | |
298 | } | |
299 | ||
7c6fa2a8 AK |
300 | dev_dbg(adapter->dev, "info: SSID found in scan list ... " |
301 | "associating...\n"); | |
302 | ||
47411a06 | 303 | mwifiex_stop_net_dev_queue(priv->netdev, adapter); |
b7097eb7 AK |
304 | if (netif_carrier_ok(priv->netdev)) |
305 | netif_carrier_off(priv->netdev); | |
5e6e3a92 BZ |
306 | |
307 | /* Clear any past association response stored for | |
308 | * application retrieval */ | |
309 | priv->assoc_rsp_size = 0; | |
7c6fa2a8 | 310 | ret = mwifiex_associate(priv, bss_desc); |
a0f6d6ca AK |
311 | |
312 | /* If auth type is auto and association fails using open mode, | |
313 | * try to connect using shared mode */ | |
314 | if (ret == WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG && | |
315 | priv->sec_info.is_authtype_auto && | |
316 | priv->sec_info.wep_enabled) { | |
317 | priv->sec_info.authentication_mode = | |
318 | NL80211_AUTHTYPE_SHARED_KEY; | |
319 | ret = mwifiex_associate(priv, bss_desc); | |
320 | } | |
321 | ||
7c6fa2a8 | 322 | if (bss) |
5b112d3d | 323 | cfg80211_put_bss(priv->adapter->wiphy, bss); |
5e6e3a92 BZ |
324 | } else { |
325 | /* Adhoc mode */ | |
326 | /* If the requested SSID matches current SSID, return */ | |
7c6fa2a8 | 327 | if (bss_desc && bss_desc->ssid.ssid_len && |
500f747c YAP |
328 | (!mwifiex_ssid_cmp(&priv->curr_bss_params.bss_descriptor. |
329 | ssid, &bss_desc->ssid))) { | |
517543fd UR |
330 | ret = 0; |
331 | goto done; | |
7c6fa2a8 | 332 | } |
5e6e3a92 BZ |
333 | |
334 | /* Exit Adhoc mode first */ | |
335 | dev_dbg(adapter->dev, "info: Sending Adhoc Stop\n"); | |
600f5d90 | 336 | ret = mwifiex_deauthenticate(priv, NULL); |
5e6e3a92 | 337 | if (ret) |
7c6fa2a8 | 338 | goto done; |
5e6e3a92 BZ |
339 | |
340 | priv->adhoc_is_link_sensed = false; | |
341 | ||
7c6fa2a8 AK |
342 | ret = mwifiex_check_network_compatibility(priv, bss_desc); |
343 | ||
47411a06 | 344 | mwifiex_stop_net_dev_queue(priv->netdev, adapter); |
b7097eb7 AK |
345 | if (netif_carrier_ok(priv->netdev)) |
346 | netif_carrier_off(priv->netdev); | |
7c6fa2a8 AK |
347 | |
348 | if (!ret) { | |
5e6e3a92 BZ |
349 | dev_dbg(adapter->dev, "info: network found in scan" |
350 | " list. Joining...\n"); | |
7c6fa2a8 AK |
351 | ret = mwifiex_adhoc_join(priv, bss_desc); |
352 | if (bss) | |
5b112d3d | 353 | cfg80211_put_bss(priv->adapter->wiphy, bss); |
636c4598 | 354 | } else { |
5e6e3a92 BZ |
355 | dev_dbg(adapter->dev, "info: Network not found in " |
356 | "the list, creating adhoc with ssid = %s\n", | |
7c6fa2a8 AK |
357 | req_ssid->ssid); |
358 | ret = mwifiex_adhoc_start(priv, req_ssid); | |
5e6e3a92 BZ |
359 | } |
360 | } | |
361 | ||
7c6fa2a8 | 362 | done: |
d837a2ae BZ |
363 | /* beacon_ie buffer was allocated in function |
364 | * mwifiex_fill_new_bss_desc(). Free it now. | |
365 | */ | |
366 | if (bss_desc) | |
367 | kfree(bss_desc->beacon_buf); | |
7c6fa2a8 | 368 | kfree(bss_desc); |
5e6e3a92 BZ |
369 | return ret; |
370 | } | |
371 | ||
5e6e3a92 BZ |
372 | /* |
373 | * IOCTL request handler to set host sleep configuration. | |
374 | * | |
375 | * This function prepares the correct firmware command and | |
376 | * issues it. | |
377 | */ | |
711825a0 AK |
378 | static int mwifiex_set_hs_params(struct mwifiex_private *priv, u16 action, |
379 | int cmd_type, struct mwifiex_ds_hs_cfg *hs_cfg) | |
600f5d90 | 380 | |
5e6e3a92 BZ |
381 | { |
382 | struct mwifiex_adapter *adapter = priv->adapter; | |
383 | int status = 0; | |
384 | u32 prev_cond = 0; | |
385 | ||
600f5d90 AK |
386 | if (!hs_cfg) |
387 | return -ENOMEM; | |
388 | ||
5e6e3a92 BZ |
389 | switch (action) { |
390 | case HostCmd_ACT_GEN_SET: | |
391 | if (adapter->pps_uapsd_mode) { | |
392 | dev_dbg(adapter->dev, "info: Host Sleep IOCTL" | |
393 | " is blocked in UAPSD/PPS mode\n"); | |
394 | status = -1; | |
395 | break; | |
396 | } | |
397 | if (hs_cfg->is_invoke_hostcmd) { | |
cc0b5a64 | 398 | if (hs_cfg->conditions == HS_CFG_CANCEL) { |
5e6e3a92 BZ |
399 | if (!adapter->is_hs_configured) |
400 | /* Already cancelled */ | |
401 | break; | |
402 | /* Save previous condition */ | |
403 | prev_cond = le32_to_cpu(adapter->hs_cfg | |
404 | .conditions); | |
405 | adapter->hs_cfg.conditions = | |
406 | cpu_to_le32(hs_cfg->conditions); | |
407 | } else if (hs_cfg->conditions) { | |
408 | adapter->hs_cfg.conditions = | |
409 | cpu_to_le32(hs_cfg->conditions); | |
410 | adapter->hs_cfg.gpio = (u8)hs_cfg->gpio; | |
411 | if (hs_cfg->gap) | |
412 | adapter->hs_cfg.gap = (u8)hs_cfg->gap; | |
cc0b5a64 AK |
413 | } else if (adapter->hs_cfg.conditions == |
414 | cpu_to_le32(HS_CFG_CANCEL)) { | |
5e6e3a92 BZ |
415 | /* Return failure if no parameters for HS |
416 | enable */ | |
417 | status = -1; | |
418 | break; | |
419 | } | |
600f5d90 AK |
420 | if (cmd_type == MWIFIEX_SYNC_CMD) |
421 | status = mwifiex_send_cmd_sync(priv, | |
422 | HostCmd_CMD_802_11_HS_CFG_ENH, | |
423 | HostCmd_ACT_GEN_SET, 0, | |
424 | &adapter->hs_cfg); | |
425 | else | |
426 | status = mwifiex_send_cmd_async(priv, | |
427 | HostCmd_CMD_802_11_HS_CFG_ENH, | |
428 | HostCmd_ACT_GEN_SET, 0, | |
429 | &adapter->hs_cfg); | |
cc0b5a64 | 430 | if (hs_cfg->conditions == HS_CFG_CANCEL) |
5e6e3a92 BZ |
431 | /* Restore previous condition */ |
432 | adapter->hs_cfg.conditions = | |
433 | cpu_to_le32(prev_cond); | |
434 | } else { | |
435 | adapter->hs_cfg.conditions = | |
500f747c | 436 | cpu_to_le32(hs_cfg->conditions); |
5e6e3a92 BZ |
437 | adapter->hs_cfg.gpio = (u8)hs_cfg->gpio; |
438 | adapter->hs_cfg.gap = (u8)hs_cfg->gap; | |
439 | } | |
440 | break; | |
441 | case HostCmd_ACT_GEN_GET: | |
442 | hs_cfg->conditions = le32_to_cpu(adapter->hs_cfg.conditions); | |
443 | hs_cfg->gpio = adapter->hs_cfg.gpio; | |
444 | hs_cfg->gap = adapter->hs_cfg.gap; | |
445 | break; | |
446 | default: | |
447 | status = -1; | |
448 | break; | |
449 | } | |
450 | ||
451 | return status; | |
452 | } | |
453 | ||
5e6e3a92 BZ |
454 | /* |
455 | * Sends IOCTL request to cancel the existing Host Sleep configuration. | |
456 | * | |
457 | * This function allocates the IOCTL request buffer, fills it | |
458 | * with requisite parameters and calls the IOCTL handler. | |
459 | */ | |
600f5d90 | 460 | int mwifiex_cancel_hs(struct mwifiex_private *priv, int cmd_type) |
5e6e3a92 | 461 | { |
5e6e3a92 BZ |
462 | struct mwifiex_ds_hs_cfg hscfg; |
463 | ||
cc0b5a64 | 464 | hscfg.conditions = HS_CFG_CANCEL; |
5e6e3a92 | 465 | hscfg.is_invoke_hostcmd = true; |
5e6e3a92 | 466 | |
636c4598 YAP |
467 | return mwifiex_set_hs_params(priv, HostCmd_ACT_GEN_SET, |
468 | cmd_type, &hscfg); | |
5e6e3a92 BZ |
469 | } |
470 | EXPORT_SYMBOL_GPL(mwifiex_cancel_hs); | |
471 | ||
472 | /* | |
473 | * Sends IOCTL request to cancel the existing Host Sleep configuration. | |
474 | * | |
475 | * This function allocates the IOCTL request buffer, fills it | |
476 | * with requisite parameters and calls the IOCTL handler. | |
477 | */ | |
478 | int mwifiex_enable_hs(struct mwifiex_adapter *adapter) | |
479 | { | |
480 | struct mwifiex_ds_hs_cfg hscfg; | |
22c22d27 AK |
481 | struct mwifiex_private *priv; |
482 | int i; | |
483 | ||
484 | if (disconnect_on_suspend) { | |
485 | for (i = 0; i < adapter->priv_num; i++) { | |
486 | priv = adapter->priv[i]; | |
487 | if (priv) | |
488 | mwifiex_deauthenticate(priv, NULL); | |
489 | } | |
490 | } | |
5e6e3a92 BZ |
491 | |
492 | if (adapter->hs_activated) { | |
69797838 | 493 | dev_dbg(adapter->dev, "cmd: HS Already activated\n"); |
5e6e3a92 BZ |
494 | return true; |
495 | } | |
496 | ||
5e6e3a92 BZ |
497 | adapter->hs_activate_wait_q_woken = false; |
498 | ||
b093863e | 499 | memset(&hscfg, 0, sizeof(struct mwifiex_ds_hs_cfg)); |
5e6e3a92 BZ |
500 | hscfg.is_invoke_hostcmd = true; |
501 | ||
502 | if (mwifiex_set_hs_params(mwifiex_get_priv(adapter, | |
500f747c | 503 | MWIFIEX_BSS_ROLE_STA), |
600f5d90 AK |
504 | HostCmd_ACT_GEN_SET, MWIFIEX_SYNC_CMD, |
505 | &hscfg)) { | |
5e6e3a92 BZ |
506 | dev_err(adapter->dev, "IOCTL request HS enable failed\n"); |
507 | return false; | |
508 | } | |
509 | ||
9c969d8c BZ |
510 | if (wait_event_interruptible(adapter->hs_activate_wait_q, |
511 | adapter->hs_activate_wait_q_woken)) { | |
512 | dev_err(adapter->dev, "hs_activate_wait_q terminated\n"); | |
513 | return false; | |
514 | } | |
5e6e3a92 BZ |
515 | |
516 | return true; | |
517 | } | |
518 | EXPORT_SYMBOL_GPL(mwifiex_enable_hs); | |
519 | ||
5e6e3a92 BZ |
520 | /* |
521 | * IOCTL request handler to get BSS information. | |
522 | * | |
523 | * This function collates the information from different driver structures | |
524 | * to send to the user. | |
525 | */ | |
526 | int mwifiex_get_bss_info(struct mwifiex_private *priv, | |
527 | struct mwifiex_bss_info *info) | |
528 | { | |
529 | struct mwifiex_adapter *adapter = priv->adapter; | |
530 | struct mwifiex_bssdescriptor *bss_desc; | |
5e6e3a92 BZ |
531 | |
532 | if (!info) | |
533 | return -1; | |
534 | ||
5e6e3a92 BZ |
535 | bss_desc = &priv->curr_bss_params.bss_descriptor; |
536 | ||
5e6e3a92 BZ |
537 | info->bss_mode = priv->bss_mode; |
538 | ||
b9be5f39 | 539 | memcpy(&info->ssid, &bss_desc->ssid, sizeof(struct cfg80211_ssid)); |
5e6e3a92 | 540 | |
5e6e3a92 BZ |
541 | memcpy(&info->bssid, &bss_desc->mac_address, ETH_ALEN); |
542 | ||
5e6e3a92 BZ |
543 | info->bss_chan = bss_desc->channel; |
544 | ||
67fdf39e | 545 | memcpy(info->country_code, adapter->country_code, |
5e218b7a | 546 | IEEE80211_COUNTRY_STRING_LEN); |
5e6e3a92 | 547 | |
5e6e3a92 BZ |
548 | info->media_connected = priv->media_connected; |
549 | ||
5e6e3a92 BZ |
550 | info->max_power_level = priv->max_tx_power_level; |
551 | info->min_power_level = priv->min_tx_power_level; | |
552 | ||
5e6e3a92 BZ |
553 | info->adhoc_state = priv->adhoc_state; |
554 | ||
5e6e3a92 BZ |
555 | info->bcn_nf_last = priv->bcn_nf_last; |
556 | ||
5eb02e44 | 557 | if (priv->sec_info.wep_enabled) |
5e6e3a92 BZ |
558 | info->wep_status = true; |
559 | else | |
560 | info->wep_status = false; | |
561 | ||
562 | info->is_hs_configured = adapter->is_hs_configured; | |
563 | info->is_deep_sleep = adapter->is_deep_sleep; | |
564 | ||
565 | return 0; | |
566 | } | |
567 | ||
a0490936 AK |
568 | /* |
569 | * The function disables auto deep sleep mode. | |
570 | */ | |
571 | int mwifiex_disable_auto_ds(struct mwifiex_private *priv) | |
572 | { | |
573 | struct mwifiex_ds_auto_ds auto_ds; | |
574 | ||
575 | auto_ds.auto_ds = DEEP_SLEEP_OFF; | |
576 | ||
577 | return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_PS_MODE_ENH, | |
578 | DIS_AUTO_PS, BITMAP_AUTO_DS, &auto_ds); | |
579 | } | |
580 | EXPORT_SYMBOL_GPL(mwifiex_disable_auto_ds); | |
581 | ||
5e6e3a92 BZ |
582 | /* |
583 | * Sends IOCTL request to get the data rate. | |
584 | * | |
585 | * This function allocates the IOCTL request buffer, fills it | |
586 | * with requisite parameters and calls the IOCTL handler. | |
587 | */ | |
006606c0 | 588 | int mwifiex_drv_get_data_rate(struct mwifiex_private *priv, u32 *rate) |
5e6e3a92 | 589 | { |
270e58e8 | 590 | int ret; |
5e6e3a92 | 591 | |
006606c0 AK |
592 | ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_TX_RATE_QUERY, |
593 | HostCmd_ACT_GEN_GET, 0, NULL); | |
5e6e3a92 | 594 | |
5e6e3a92 | 595 | if (!ret) { |
006606c0 AK |
596 | if (priv->is_data_rate_auto) |
597 | *rate = mwifiex_index_to_data_rate(priv, priv->tx_rate, | |
598 | priv->tx_htinfo); | |
49753128 | 599 | else |
006606c0 | 600 | *rate = priv->data_rate; |
5e6e3a92 BZ |
601 | } |
602 | ||
5e6e3a92 BZ |
603 | return ret; |
604 | } | |
605 | ||
606 | /* | |
607 | * IOCTL request handler to set tx power configuration. | |
608 | * | |
609 | * This function prepares the correct firmware command and | |
610 | * issues it. | |
611 | * | |
612 | * For non-auto power mode, all the following power groups are set - | |
613 | * - Modulation class HR/DSSS | |
614 | * - Modulation class OFDM | |
615 | * - Modulation class HTBW20 | |
616 | * - Modulation class HTBW40 | |
617 | */ | |
600f5d90 AK |
618 | int mwifiex_set_tx_power(struct mwifiex_private *priv, |
619 | struct mwifiex_power_cfg *power_cfg) | |
5e6e3a92 | 620 | { |
270e58e8 YAP |
621 | int ret; |
622 | struct host_cmd_ds_txpwr_cfg *txp_cfg; | |
623 | struct mwifiex_types_power_group *pg_tlv; | |
624 | struct mwifiex_power_group *pg; | |
625 | u8 *buf; | |
5e6e3a92 BZ |
626 | u16 dbm = 0; |
627 | ||
628 | if (!power_cfg->is_power_auto) { | |
629 | dbm = (u16) power_cfg->power_level; | |
630 | if ((dbm < priv->min_tx_power_level) || | |
631 | (dbm > priv->max_tx_power_level)) { | |
632 | dev_err(priv->adapter->dev, "txpower value %d dBm" | |
500f747c YAP |
633 | " is out of range (%d dBm-%d dBm)\n", |
634 | dbm, priv->min_tx_power_level, | |
635 | priv->max_tx_power_level); | |
5e6e3a92 BZ |
636 | return -1; |
637 | } | |
638 | } | |
639 | buf = kzalloc(MWIFIEX_SIZE_OF_CMD_BUFFER, GFP_KERNEL); | |
0d2e7a5c | 640 | if (!buf) |
b53575ec | 641 | return -ENOMEM; |
5e6e3a92 BZ |
642 | |
643 | txp_cfg = (struct host_cmd_ds_txpwr_cfg *) buf; | |
644 | txp_cfg->action = cpu_to_le16(HostCmd_ACT_GEN_SET); | |
645 | if (!power_cfg->is_power_auto) { | |
646 | txp_cfg->mode = cpu_to_le32(1); | |
500f747c YAP |
647 | pg_tlv = (struct mwifiex_types_power_group *) |
648 | (buf + sizeof(struct host_cmd_ds_txpwr_cfg)); | |
930fd35c AK |
649 | pg_tlv->type = cpu_to_le16(TLV_TYPE_POWER_GROUP); |
650 | pg_tlv->length = | |
651 | cpu_to_le16(4 * sizeof(struct mwifiex_power_group)); | |
500f747c YAP |
652 | pg = (struct mwifiex_power_group *) |
653 | (buf + sizeof(struct host_cmd_ds_txpwr_cfg) | |
654 | + sizeof(struct mwifiex_types_power_group)); | |
5e6e3a92 BZ |
655 | /* Power group for modulation class HR/DSSS */ |
656 | pg->first_rate_code = 0x00; | |
657 | pg->last_rate_code = 0x03; | |
658 | pg->modulation_class = MOD_CLASS_HR_DSSS; | |
659 | pg->power_step = 0; | |
660 | pg->power_min = (s8) dbm; | |
661 | pg->power_max = (s8) dbm; | |
662 | pg++; | |
663 | /* Power group for modulation class OFDM */ | |
664 | pg->first_rate_code = 0x00; | |
665 | pg->last_rate_code = 0x07; | |
666 | pg->modulation_class = MOD_CLASS_OFDM; | |
667 | pg->power_step = 0; | |
668 | pg->power_min = (s8) dbm; | |
669 | pg->power_max = (s8) dbm; | |
670 | pg++; | |
671 | /* Power group for modulation class HTBW20 */ | |
672 | pg->first_rate_code = 0x00; | |
673 | pg->last_rate_code = 0x20; | |
674 | pg->modulation_class = MOD_CLASS_HT; | |
675 | pg->power_step = 0; | |
676 | pg->power_min = (s8) dbm; | |
677 | pg->power_max = (s8) dbm; | |
678 | pg->ht_bandwidth = HT_BW_20; | |
679 | pg++; | |
680 | /* Power group for modulation class HTBW40 */ | |
681 | pg->first_rate_code = 0x00; | |
682 | pg->last_rate_code = 0x20; | |
683 | pg->modulation_class = MOD_CLASS_HT; | |
684 | pg->power_step = 0; | |
685 | pg->power_min = (s8) dbm; | |
686 | pg->power_max = (s8) dbm; | |
687 | pg->ht_bandwidth = HT_BW_40; | |
688 | } | |
600f5d90 AK |
689 | ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_TXPWR_CFG, |
690 | HostCmd_ACT_GEN_SET, 0, buf); | |
5e6e3a92 | 691 | |
600f5d90 | 692 | kfree(buf); |
5e6e3a92 BZ |
693 | return ret; |
694 | } | |
695 | ||
696 | /* | |
697 | * IOCTL request handler to get power save mode. | |
698 | * | |
699 | * This function prepares the correct firmware command and | |
700 | * issues it. | |
701 | */ | |
600f5d90 | 702 | int mwifiex_drv_set_power(struct mwifiex_private *priv, u32 *ps_mode) |
5e6e3a92 | 703 | { |
270e58e8 | 704 | int ret; |
5e6e3a92 BZ |
705 | struct mwifiex_adapter *adapter = priv->adapter; |
706 | u16 sub_cmd; | |
707 | ||
600f5d90 AK |
708 | if (*ps_mode) |
709 | adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_PSP; | |
710 | else | |
711 | adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_CAM; | |
712 | sub_cmd = (*ps_mode) ? EN_AUTO_PS : DIS_AUTO_PS; | |
713 | ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_PS_MODE_ENH, | |
714 | sub_cmd, BITMAP_STA_PS, NULL); | |
715 | if ((!ret) && (sub_cmd == DIS_AUTO_PS)) | |
716 | ret = mwifiex_send_cmd_async(priv, | |
500f747c YAP |
717 | HostCmd_CMD_802_11_PS_MODE_ENH, |
718 | GET_PS, 0, NULL); | |
5e6e3a92 BZ |
719 | |
720 | return ret; | |
721 | } | |
722 | ||
723 | /* | |
724 | * IOCTL request handler to set/reset WPA IE. | |
725 | * | |
726 | * The supplied WPA IE is treated as a opaque buffer. Only the first field | |
727 | * is checked to determine WPA version. If buffer length is zero, the existing | |
728 | * WPA IE is reset. | |
729 | */ | |
730 | static int mwifiex_set_wpa_ie_helper(struct mwifiex_private *priv, | |
731 | u8 *ie_data_ptr, u16 ie_len) | |
732 | { | |
733 | if (ie_len) { | |
734 | if (ie_len > sizeof(priv->wpa_ie)) { | |
735 | dev_err(priv->adapter->dev, | |
736 | "failed to copy WPA IE, too big\n"); | |
737 | return -1; | |
738 | } | |
739 | memcpy(priv->wpa_ie, ie_data_ptr, ie_len); | |
740 | priv->wpa_ie_len = (u8) ie_len; | |
741 | dev_dbg(priv->adapter->dev, "cmd: Set Wpa_ie_len=%d IE=%#x\n", | |
500f747c | 742 | priv->wpa_ie_len, priv->wpa_ie[0]); |
5e6e3a92 | 743 | |
04b2312a | 744 | if (priv->wpa_ie[0] == WLAN_EID_VENDOR_SPECIFIC) { |
5e6e3a92 BZ |
745 | priv->sec_info.wpa_enabled = true; |
746 | } else if (priv->wpa_ie[0] == WLAN_EID_RSN) { | |
747 | priv->sec_info.wpa2_enabled = true; | |
748 | } else { | |
749 | priv->sec_info.wpa_enabled = false; | |
750 | priv->sec_info.wpa2_enabled = false; | |
751 | } | |
752 | } else { | |
753 | memset(priv->wpa_ie, 0, sizeof(priv->wpa_ie)); | |
754 | priv->wpa_ie_len = 0; | |
755 | dev_dbg(priv->adapter->dev, "info: reset wpa_ie_len=%d IE=%#x\n", | |
756 | priv->wpa_ie_len, priv->wpa_ie[0]); | |
757 | priv->sec_info.wpa_enabled = false; | |
758 | priv->sec_info.wpa2_enabled = false; | |
759 | } | |
760 | ||
761 | return 0; | |
762 | } | |
763 | ||
764 | /* | |
765 | * IOCTL request handler to set/reset WAPI IE. | |
766 | * | |
767 | * The supplied WAPI IE is treated as a opaque buffer. Only the first field | |
768 | * is checked to internally enable WAPI. If buffer length is zero, the existing | |
769 | * WAPI IE is reset. | |
770 | */ | |
771 | static int mwifiex_set_wapi_ie(struct mwifiex_private *priv, | |
772 | u8 *ie_data_ptr, u16 ie_len) | |
773 | { | |
774 | if (ie_len) { | |
775 | if (ie_len > sizeof(priv->wapi_ie)) { | |
776 | dev_dbg(priv->adapter->dev, | |
777 | "info: failed to copy WAPI IE, too big\n"); | |
778 | return -1; | |
779 | } | |
780 | memcpy(priv->wapi_ie, ie_data_ptr, ie_len); | |
781 | priv->wapi_ie_len = ie_len; | |
782 | dev_dbg(priv->adapter->dev, "cmd: Set wapi_ie_len=%d IE=%#x\n", | |
500f747c | 783 | priv->wapi_ie_len, priv->wapi_ie[0]); |
5e6e3a92 BZ |
784 | |
785 | if (priv->wapi_ie[0] == WLAN_EID_BSS_AC_ACCESS_DELAY) | |
786 | priv->sec_info.wapi_enabled = true; | |
787 | } else { | |
788 | memset(priv->wapi_ie, 0, sizeof(priv->wapi_ie)); | |
789 | priv->wapi_ie_len = ie_len; | |
790 | dev_dbg(priv->adapter->dev, | |
791 | "info: Reset wapi_ie_len=%d IE=%#x\n", | |
792 | priv->wapi_ie_len, priv->wapi_ie[0]); | |
793 | priv->sec_info.wapi_enabled = false; | |
794 | } | |
795 | return 0; | |
796 | } | |
797 | ||
13d7ba78 AP |
798 | /* |
799 | * IOCTL request handler to set/reset WPS IE. | |
800 | * | |
801 | * The supplied WPS IE is treated as a opaque buffer. Only the first field | |
802 | * is checked to internally enable WPS. If buffer length is zero, the existing | |
803 | * WPS IE is reset. | |
804 | */ | |
805 | static int mwifiex_set_wps_ie(struct mwifiex_private *priv, | |
806 | u8 *ie_data_ptr, u16 ie_len) | |
807 | { | |
808 | if (ie_len) { | |
8795ca61 | 809 | if (ie_len > MWIFIEX_MAX_VSIE_LEN) { |
13d7ba78 AP |
810 | dev_dbg(priv->adapter->dev, |
811 | "info: failed to copy WPS IE, too big\n"); | |
13d7ba78 AP |
812 | return -1; |
813 | } | |
8795ca61 AP |
814 | |
815 | priv->wps_ie = kzalloc(MWIFIEX_MAX_VSIE_LEN, GFP_KERNEL); | |
816 | if (!priv->wps_ie) | |
817 | return -ENOMEM; | |
818 | ||
13d7ba78 AP |
819 | memcpy(priv->wps_ie, ie_data_ptr, ie_len); |
820 | priv->wps_ie_len = ie_len; | |
821 | dev_dbg(priv->adapter->dev, "cmd: Set wps_ie_len=%d IE=%#x\n", | |
822 | priv->wps_ie_len, priv->wps_ie[0]); | |
823 | } else { | |
824 | kfree(priv->wps_ie); | |
825 | priv->wps_ie_len = ie_len; | |
826 | dev_dbg(priv->adapter->dev, | |
827 | "info: Reset wps_ie_len=%d\n", priv->wps_ie_len); | |
828 | } | |
829 | return 0; | |
830 | } | |
831 | ||
5e6e3a92 BZ |
832 | /* |
833 | * IOCTL request handler to set WAPI key. | |
834 | * | |
835 | * This function prepares the correct firmware command and | |
836 | * issues it. | |
837 | */ | |
600f5d90 | 838 | static int mwifiex_sec_ioctl_set_wapi_key(struct mwifiex_private *priv, |
5e6e3a92 BZ |
839 | struct mwifiex_ds_encrypt_key *encrypt_key) |
840 | { | |
5e6e3a92 | 841 | |
636c4598 | 842 | return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_KEY_MATERIAL, |
500f747c YAP |
843 | HostCmd_ACT_GEN_SET, KEY_INFO_ENABLED, |
844 | encrypt_key); | |
5e6e3a92 BZ |
845 | } |
846 | ||
5e6e3a92 BZ |
847 | /* |
848 | * IOCTL request handler to set WEP network key. | |
849 | * | |
850 | * This function prepares the correct firmware command and | |
851 | * issues it, after validation checks. | |
852 | */ | |
600f5d90 | 853 | static int mwifiex_sec_ioctl_set_wep_key(struct mwifiex_private *priv, |
5e6e3a92 BZ |
854 | struct mwifiex_ds_encrypt_key *encrypt_key) |
855 | { | |
270e58e8 YAP |
856 | int ret; |
857 | struct mwifiex_wep_key *wep_key; | |
5e6e3a92 BZ |
858 | int index; |
859 | ||
860 | if (priv->wep_key_curr_index >= NUM_WEP_KEYS) | |
861 | priv->wep_key_curr_index = 0; | |
862 | wep_key = &priv->wep_key[priv->wep_key_curr_index]; | |
863 | index = encrypt_key->key_index; | |
864 | if (encrypt_key->key_disable) { | |
5eb02e44 | 865 | priv->sec_info.wep_enabled = 0; |
5e6e3a92 BZ |
866 | } else if (!encrypt_key->key_len) { |
867 | /* Copy the required key as the current key */ | |
868 | wep_key = &priv->wep_key[index]; | |
869 | if (!wep_key->key_length) { | |
600f5d90 | 870 | dev_err(priv->adapter->dev, |
5e6e3a92 BZ |
871 | "key not set, so cannot enable it\n"); |
872 | return -1; | |
873 | } | |
874 | priv->wep_key_curr_index = (u16) index; | |
5eb02e44 | 875 | priv->sec_info.wep_enabled = 1; |
5e6e3a92 BZ |
876 | } else { |
877 | wep_key = &priv->wep_key[index]; | |
5e6e3a92 BZ |
878 | memset(wep_key, 0, sizeof(struct mwifiex_wep_key)); |
879 | /* Copy the key in the driver */ | |
880 | memcpy(wep_key->key_material, | |
881 | encrypt_key->key_material, | |
882 | encrypt_key->key_len); | |
883 | wep_key->key_index = index; | |
884 | wep_key->key_length = encrypt_key->key_len; | |
5eb02e44 | 885 | priv->sec_info.wep_enabled = 1; |
5e6e3a92 BZ |
886 | } |
887 | if (wep_key->key_length) { | |
888 | /* Send request to firmware */ | |
600f5d90 AK |
889 | ret = mwifiex_send_cmd_async(priv, |
890 | HostCmd_CMD_802_11_KEY_MATERIAL, | |
891 | HostCmd_ACT_GEN_SET, 0, NULL); | |
5e6e3a92 BZ |
892 | if (ret) |
893 | return ret; | |
894 | } | |
5eb02e44 | 895 | if (priv->sec_info.wep_enabled) |
5e6e3a92 BZ |
896 | priv->curr_pkt_filter |= HostCmd_ACT_MAC_WEP_ENABLE; |
897 | else | |
898 | priv->curr_pkt_filter &= ~HostCmd_ACT_MAC_WEP_ENABLE; | |
899 | ||
600f5d90 AK |
900 | ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_MAC_CONTROL, |
901 | HostCmd_ACT_GEN_SET, 0, | |
902 | &priv->curr_pkt_filter); | |
5e6e3a92 BZ |
903 | |
904 | return ret; | |
905 | } | |
906 | ||
907 | /* | |
908 | * IOCTL request handler to set WPA key. | |
909 | * | |
910 | * This function prepares the correct firmware command and | |
911 | * issues it, after validation checks. | |
912 | * | |
913 | * Current driver only supports key length of up to 32 bytes. | |
914 | * | |
915 | * This function can also be used to disable a currently set key. | |
916 | */ | |
600f5d90 | 917 | static int mwifiex_sec_ioctl_set_wpa_key(struct mwifiex_private *priv, |
5e6e3a92 BZ |
918 | struct mwifiex_ds_encrypt_key *encrypt_key) |
919 | { | |
270e58e8 | 920 | int ret; |
5e6e3a92 BZ |
921 | u8 remove_key = false; |
922 | struct host_cmd_ds_802_11_key_material *ibss_key; | |
923 | ||
924 | /* Current driver only supports key length of up to 32 bytes */ | |
a3731658 | 925 | if (encrypt_key->key_len > WLAN_MAX_KEY_LEN) { |
600f5d90 | 926 | dev_err(priv->adapter->dev, "key length too long\n"); |
5e6e3a92 BZ |
927 | return -1; |
928 | } | |
929 | ||
eecd8250 | 930 | if (priv->bss_mode == NL80211_IFTYPE_ADHOC) { |
5e6e3a92 BZ |
931 | /* |
932 | * IBSS/WPA-None uses only one key (Group) for both receiving | |
933 | * and sending unicast and multicast packets. | |
934 | */ | |
935 | /* Send the key as PTK to firmware */ | |
936 | encrypt_key->key_index = MWIFIEX_KEY_INDEX_UNICAST; | |
600f5d90 | 937 | ret = mwifiex_send_cmd_async(priv, |
500f747c YAP |
938 | HostCmd_CMD_802_11_KEY_MATERIAL, |
939 | HostCmd_ACT_GEN_SET, | |
940 | KEY_INFO_ENABLED, encrypt_key); | |
5e6e3a92 BZ |
941 | if (ret) |
942 | return ret; | |
943 | ||
944 | ibss_key = &priv->aes_key; | |
945 | memset(ibss_key, 0, | |
946 | sizeof(struct host_cmd_ds_802_11_key_material)); | |
947 | /* Copy the key in the driver */ | |
948 | memcpy(ibss_key->key_param_set.key, encrypt_key->key_material, | |
949 | encrypt_key->key_len); | |
950 | memcpy(&ibss_key->key_param_set.key_len, &encrypt_key->key_len, | |
951 | sizeof(ibss_key->key_param_set.key_len)); | |
952 | ibss_key->key_param_set.key_type_id | |
953 | = cpu_to_le16(KEY_TYPE_ID_TKIP); | |
6a35a0ac | 954 | ibss_key->key_param_set.key_info = cpu_to_le16(KEY_ENABLED); |
5e6e3a92 BZ |
955 | |
956 | /* Send the key as GTK to firmware */ | |
957 | encrypt_key->key_index = ~MWIFIEX_KEY_INDEX_UNICAST; | |
958 | } | |
959 | ||
960 | if (!encrypt_key->key_index) | |
961 | encrypt_key->key_index = MWIFIEX_KEY_INDEX_UNICAST; | |
962 | ||
963 | if (remove_key) | |
600f5d90 | 964 | ret = mwifiex_send_cmd_sync(priv, |
500f747c YAP |
965 | HostCmd_CMD_802_11_KEY_MATERIAL, |
966 | HostCmd_ACT_GEN_SET, | |
967 | !KEY_INFO_ENABLED, encrypt_key); | |
5e6e3a92 | 968 | else |
600f5d90 | 969 | ret = mwifiex_send_cmd_sync(priv, |
500f747c YAP |
970 | HostCmd_CMD_802_11_KEY_MATERIAL, |
971 | HostCmd_ACT_GEN_SET, | |
972 | KEY_INFO_ENABLED, encrypt_key); | |
5e6e3a92 BZ |
973 | |
974 | return ret; | |
975 | } | |
976 | ||
977 | /* | |
978 | * IOCTL request handler to set/get network keys. | |
979 | * | |
980 | * This is a generic key handling function which supports WEP, WPA | |
981 | * and WAPI. | |
982 | */ | |
983 | static int | |
984 | mwifiex_sec_ioctl_encrypt_key(struct mwifiex_private *priv, | |
5e6e3a92 BZ |
985 | struct mwifiex_ds_encrypt_key *encrypt_key) |
986 | { | |
270e58e8 | 987 | int status; |
5e6e3a92 BZ |
988 | |
989 | if (encrypt_key->is_wapi_key) | |
600f5d90 | 990 | status = mwifiex_sec_ioctl_set_wapi_key(priv, encrypt_key); |
5e6e3a92 | 991 | else if (encrypt_key->key_len > WLAN_KEY_LEN_WEP104) |
600f5d90 | 992 | status = mwifiex_sec_ioctl_set_wpa_key(priv, encrypt_key); |
5e6e3a92 | 993 | else |
600f5d90 | 994 | status = mwifiex_sec_ioctl_set_wep_key(priv, encrypt_key); |
5e6e3a92 BZ |
995 | return status; |
996 | } | |
997 | ||
998 | /* | |
999 | * This function returns the driver version. | |
1000 | */ | |
1001 | int | |
1002 | mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter, char *version, | |
1003 | int max_len) | |
1004 | { | |
1005 | union { | |
1006 | u32 l; | |
1007 | u8 c[4]; | |
1008 | } ver; | |
1009 | char fw_ver[32]; | |
1010 | ||
1011 | ver.l = adapter->fw_release_number; | |
1012 | sprintf(fw_ver, "%u.%u.%u.p%u", ver.c[2], ver.c[1], ver.c[0], ver.c[3]); | |
1013 | ||
1014 | snprintf(version, max_len, driver_version, fw_ver); | |
1015 | ||
1016 | dev_dbg(adapter->dev, "info: MWIFIEX VERSION: %s\n", version); | |
1017 | ||
1018 | return 0; | |
1019 | } | |
1020 | ||
5e6e3a92 BZ |
1021 | /* |
1022 | * Sends IOCTL request to set encoding parameters. | |
1023 | * | |
1024 | * This function allocates the IOCTL request buffer, fills it | |
1025 | * with requisite parameters and calls the IOCTL handler. | |
1026 | */ | |
53b11231 YL |
1027 | int mwifiex_set_encode(struct mwifiex_private *priv, struct key_params *kp, |
1028 | const u8 *key, int key_len, u8 key_index, | |
1029 | const u8 *mac_addr, int disable) | |
5e6e3a92 | 1030 | { |
5e6e3a92 | 1031 | struct mwifiex_ds_encrypt_key encrypt_key; |
5e6e3a92 | 1032 | |
5e6e3a92 BZ |
1033 | memset(&encrypt_key, 0, sizeof(struct mwifiex_ds_encrypt_key)); |
1034 | encrypt_key.key_len = key_len; | |
53b11231 YL |
1035 | |
1036 | if (kp && kp->cipher == WLAN_CIPHER_SUITE_AES_CMAC) | |
1037 | encrypt_key.is_igtk_key = true; | |
1038 | ||
5e6e3a92 BZ |
1039 | if (!disable) { |
1040 | encrypt_key.key_index = key_index; | |
1041 | if (key_len) | |
1042 | memcpy(encrypt_key.key_material, key, key_len); | |
75edd2c6 AP |
1043 | if (mac_addr) |
1044 | memcpy(encrypt_key.mac_addr, mac_addr, ETH_ALEN); | |
53b11231 YL |
1045 | if (kp && kp->seq && kp->seq_len) |
1046 | memcpy(encrypt_key.pn, kp->seq, kp->seq_len); | |
5e6e3a92 BZ |
1047 | } else { |
1048 | encrypt_key.key_disable = true; | |
75edd2c6 AP |
1049 | if (mac_addr) |
1050 | memcpy(encrypt_key.mac_addr, mac_addr, ETH_ALEN); | |
5e6e3a92 BZ |
1051 | } |
1052 | ||
636c4598 | 1053 | return mwifiex_sec_ioctl_encrypt_key(priv, &encrypt_key); |
5e6e3a92 BZ |
1054 | } |
1055 | ||
1056 | /* | |
1057 | * Sends IOCTL request to get extended version. | |
1058 | * | |
1059 | * This function allocates the IOCTL request buffer, fills it | |
1060 | * with requisite parameters and calls the IOCTL handler. | |
1061 | */ | |
1062 | int | |
1063 | mwifiex_get_ver_ext(struct mwifiex_private *priv) | |
1064 | { | |
1065 | struct mwifiex_ver_ext ver_ext; | |
5e6e3a92 | 1066 | |
5e6e3a92 | 1067 | memset(&ver_ext, 0, sizeof(struct host_cmd_ds_version_ext)); |
636c4598 | 1068 | if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_VERSION_EXT, |
500f747c | 1069 | HostCmd_ACT_GEN_GET, 0, &ver_ext)) |
636c4598 | 1070 | return -1; |
5e6e3a92 | 1071 | |
636c4598 | 1072 | return 0; |
5e6e3a92 BZ |
1073 | } |
1074 | ||
7feb4c48 SP |
1075 | int |
1076 | mwifiex_remain_on_chan_cfg(struct mwifiex_private *priv, u16 action, | |
1077 | struct ieee80211_channel *chan, | |
7feb4c48 SP |
1078 | unsigned int duration) |
1079 | { | |
1080 | struct host_cmd_ds_remain_on_chan roc_cfg; | |
1081 | u8 sc; | |
1082 | ||
1083 | memset(&roc_cfg, 0, sizeof(roc_cfg)); | |
1084 | roc_cfg.action = cpu_to_le16(action); | |
1085 | if (action == HostCmd_ACT_GEN_SET) { | |
1086 | roc_cfg.band_cfg = chan->band; | |
42d97a59 | 1087 | sc = mwifiex_chan_type_to_sec_chan_offset(NL80211_CHAN_NO_HT); |
7feb4c48 SP |
1088 | roc_cfg.band_cfg |= (sc << 2); |
1089 | ||
1090 | roc_cfg.channel = | |
1091 | ieee80211_frequency_to_channel(chan->center_freq); | |
1092 | roc_cfg.duration = cpu_to_le32(duration); | |
1093 | } | |
1094 | if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_REMAIN_ON_CHAN, | |
1095 | action, 0, &roc_cfg)) { | |
1096 | dev_err(priv->adapter->dev, "failed to remain on channel\n"); | |
1097 | return -1; | |
1098 | } | |
1099 | ||
1100 | return roc_cfg.status; | |
1101 | } | |
1102 | ||
9197ab9e SP |
1103 | int |
1104 | mwifiex_set_bss_role(struct mwifiex_private *priv, u8 bss_role) | |
1105 | { | |
1106 | if (GET_BSS_ROLE(priv) == bss_role) { | |
1107 | dev_dbg(priv->adapter->dev, | |
1108 | "info: already in the desired role.\n"); | |
1109 | return 0; | |
1110 | } | |
1111 | ||
1112 | mwifiex_free_priv(priv); | |
1113 | mwifiex_init_priv(priv); | |
1114 | ||
1115 | priv->bss_role = bss_role; | |
1116 | switch (bss_role) { | |
1117 | case MWIFIEX_BSS_ROLE_UAP: | |
1118 | priv->bss_mode = NL80211_IFTYPE_AP; | |
1119 | break; | |
1120 | case MWIFIEX_BSS_ROLE_STA: | |
1121 | case MWIFIEX_BSS_ROLE_ANY: | |
1122 | default: | |
1123 | priv->bss_mode = NL80211_IFTYPE_STATION; | |
1124 | break; | |
1125 | } | |
1126 | ||
1127 | mwifiex_send_cmd_sync(priv, HostCmd_CMD_SET_BSS_MODE, | |
1128 | HostCmd_ACT_GEN_SET, 0, NULL); | |
1129 | ||
1130 | return mwifiex_sta_init_cmd(priv, false); | |
1131 | } | |
1132 | ||
5e6e3a92 BZ |
1133 | /* |
1134 | * Sends IOCTL request to get statistics information. | |
1135 | * | |
1136 | * This function allocates the IOCTL request buffer, fills it | |
1137 | * with requisite parameters and calls the IOCTL handler. | |
1138 | */ | |
1139 | int | |
1140 | mwifiex_get_stats_info(struct mwifiex_private *priv, | |
1141 | struct mwifiex_ds_get_stats *log) | |
1142 | { | |
67a50035 | 1143 | return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_GET_LOG, |
500f747c | 1144 | HostCmd_ACT_GEN_GET, 0, log); |
5e6e3a92 BZ |
1145 | } |
1146 | ||
1147 | /* | |
1148 | * IOCTL request handler to read/write register. | |
1149 | * | |
1150 | * This function prepares the correct firmware command and | |
1151 | * issues it. | |
1152 | * | |
1153 | * Access to the following registers are supported - | |
1154 | * - MAC | |
1155 | * - BBP | |
1156 | * - RF | |
1157 | * - PMIC | |
1158 | * - CAU | |
1159 | */ | |
1160 | static int mwifiex_reg_mem_ioctl_reg_rw(struct mwifiex_private *priv, | |
5e6e3a92 BZ |
1161 | struct mwifiex_ds_reg_rw *reg_rw, |
1162 | u16 action) | |
1163 | { | |
5e6e3a92 BZ |
1164 | u16 cmd_no; |
1165 | ||
1166 | switch (le32_to_cpu(reg_rw->type)) { | |
1167 | case MWIFIEX_REG_MAC: | |
1168 | cmd_no = HostCmd_CMD_MAC_REG_ACCESS; | |
1169 | break; | |
1170 | case MWIFIEX_REG_BBP: | |
1171 | cmd_no = HostCmd_CMD_BBP_REG_ACCESS; | |
1172 | break; | |
1173 | case MWIFIEX_REG_RF: | |
1174 | cmd_no = HostCmd_CMD_RF_REG_ACCESS; | |
1175 | break; | |
1176 | case MWIFIEX_REG_PMIC: | |
1177 | cmd_no = HostCmd_CMD_PMIC_REG_ACCESS; | |
1178 | break; | |
1179 | case MWIFIEX_REG_CAU: | |
1180 | cmd_no = HostCmd_CMD_CAU_REG_ACCESS; | |
1181 | break; | |
1182 | default: | |
1183 | return -1; | |
1184 | } | |
1185 | ||
636c4598 | 1186 | return mwifiex_send_cmd_sync(priv, cmd_no, action, 0, reg_rw); |
5e6e3a92 | 1187 | |
5e6e3a92 BZ |
1188 | } |
1189 | ||
1190 | /* | |
1191 | * Sends IOCTL request to write to a register. | |
1192 | * | |
1193 | * This function allocates the IOCTL request buffer, fills it | |
1194 | * with requisite parameters and calls the IOCTL handler. | |
1195 | */ | |
1196 | int | |
1197 | mwifiex_reg_write(struct mwifiex_private *priv, u32 reg_type, | |
1198 | u32 reg_offset, u32 reg_value) | |
1199 | { | |
5e6e3a92 BZ |
1200 | struct mwifiex_ds_reg_rw reg_rw; |
1201 | ||
5e6e3a92 BZ |
1202 | reg_rw.type = cpu_to_le32(reg_type); |
1203 | reg_rw.offset = cpu_to_le32(reg_offset); | |
1204 | reg_rw.value = cpu_to_le32(reg_value); | |
5e6e3a92 | 1205 | |
636c4598 | 1206 | return mwifiex_reg_mem_ioctl_reg_rw(priv, ®_rw, HostCmd_ACT_GEN_SET); |
5e6e3a92 BZ |
1207 | } |
1208 | ||
1209 | /* | |
1210 | * Sends IOCTL request to read from a register. | |
1211 | * | |
1212 | * This function allocates the IOCTL request buffer, fills it | |
1213 | * with requisite parameters and calls the IOCTL handler. | |
1214 | */ | |
1215 | int | |
1216 | mwifiex_reg_read(struct mwifiex_private *priv, u32 reg_type, | |
1217 | u32 reg_offset, u32 *value) | |
1218 | { | |
270e58e8 | 1219 | int ret; |
5e6e3a92 BZ |
1220 | struct mwifiex_ds_reg_rw reg_rw; |
1221 | ||
5e6e3a92 BZ |
1222 | reg_rw.type = cpu_to_le32(reg_type); |
1223 | reg_rw.offset = cpu_to_le32(reg_offset); | |
600f5d90 | 1224 | ret = mwifiex_reg_mem_ioctl_reg_rw(priv, ®_rw, HostCmd_ACT_GEN_GET); |
5e6e3a92 | 1225 | |
5e6e3a92 BZ |
1226 | if (ret) |
1227 | goto done; | |
1228 | ||
1229 | *value = le32_to_cpu(reg_rw.value); | |
1230 | ||
1231 | done: | |
5e6e3a92 BZ |
1232 | return ret; |
1233 | } | |
1234 | ||
1235 | /* | |
1236 | * Sends IOCTL request to read from EEPROM. | |
1237 | * | |
1238 | * This function allocates the IOCTL request buffer, fills it | |
1239 | * with requisite parameters and calls the IOCTL handler. | |
1240 | */ | |
1241 | int | |
1242 | mwifiex_eeprom_read(struct mwifiex_private *priv, u16 offset, u16 bytes, | |
1243 | u8 *value) | |
1244 | { | |
270e58e8 | 1245 | int ret; |
5e6e3a92 BZ |
1246 | struct mwifiex_ds_read_eeprom rd_eeprom; |
1247 | ||
5e6e3a92 BZ |
1248 | rd_eeprom.offset = cpu_to_le16((u16) offset); |
1249 | rd_eeprom.byte_count = cpu_to_le16((u16) bytes); | |
5e6e3a92 | 1250 | |
600f5d90 AK |
1251 | /* Send request to firmware */ |
1252 | ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_EEPROM_ACCESS, | |
1253 | HostCmd_ACT_GEN_GET, 0, &rd_eeprom); | |
5e6e3a92 | 1254 | |
600f5d90 AK |
1255 | if (!ret) |
1256 | memcpy(value, rd_eeprom.value, MAX_EEPROM_DATA); | |
5e6e3a92 BZ |
1257 | return ret; |
1258 | } | |
1259 | ||
1260 | /* | |
1261 | * This function sets a generic IE. In addition to generic IE, it can | |
1262 | * also handle WPA, WPA2 and WAPI IEs. | |
1263 | */ | |
1264 | static int | |
1265 | mwifiex_set_gen_ie_helper(struct mwifiex_private *priv, u8 *ie_data_ptr, | |
1266 | u16 ie_len) | |
1267 | { | |
1268 | int ret = 0; | |
1269 | struct ieee_types_vendor_header *pvendor_ie; | |
1270 | const u8 wpa_oui[] = { 0x00, 0x50, 0xf2, 0x01 }; | |
1271 | const u8 wps_oui[] = { 0x00, 0x50, 0xf2, 0x04 }; | |
1272 | ||
1273 | /* If the passed length is zero, reset the buffer */ | |
1274 | if (!ie_len) { | |
1275 | priv->gen_ie_buf_len = 0; | |
1276 | priv->wps.session_enable = false; | |
1277 | ||
1278 | return 0; | |
1279 | } else if (!ie_data_ptr) { | |
1280 | return -1; | |
1281 | } | |
1282 | pvendor_ie = (struct ieee_types_vendor_header *) ie_data_ptr; | |
1283 | /* Test to see if it is a WPA IE, if not, then it is a gen IE */ | |
04b2312a | 1284 | if (((pvendor_ie->element_id == WLAN_EID_VENDOR_SPECIFIC) && |
500f747c YAP |
1285 | (!memcmp(pvendor_ie->oui, wpa_oui, sizeof(wpa_oui)))) || |
1286 | (pvendor_ie->element_id == WLAN_EID_RSN)) { | |
5e6e3a92 BZ |
1287 | |
1288 | /* IE is a WPA/WPA2 IE so call set_wpa function */ | |
1289 | ret = mwifiex_set_wpa_ie_helper(priv, ie_data_ptr, ie_len); | |
1290 | priv->wps.session_enable = false; | |
1291 | ||
1292 | return ret; | |
1293 | } else if (pvendor_ie->element_id == WLAN_EID_BSS_AC_ACCESS_DELAY) { | |
1294 | /* IE is a WAPI IE so call set_wapi function */ | |
1295 | ret = mwifiex_set_wapi_ie(priv, ie_data_ptr, ie_len); | |
1296 | ||
1297 | return ret; | |
1298 | } | |
1299 | /* | |
1300 | * Verify that the passed length is not larger than the | |
1301 | * available space remaining in the buffer | |
1302 | */ | |
1303 | if (ie_len < (sizeof(priv->gen_ie_buf) - priv->gen_ie_buf_len)) { | |
1304 | ||
1305 | /* Test to see if it is a WPS IE, if so, enable | |
1306 | * wps session flag | |
1307 | */ | |
1308 | pvendor_ie = (struct ieee_types_vendor_header *) ie_data_ptr; | |
500f747c YAP |
1309 | if ((pvendor_ie->element_id == WLAN_EID_VENDOR_SPECIFIC) && |
1310 | (!memcmp(pvendor_ie->oui, wps_oui, sizeof(wps_oui)))) { | |
5e6e3a92 BZ |
1311 | priv->wps.session_enable = true; |
1312 | dev_dbg(priv->adapter->dev, | |
1313 | "info: WPS Session Enabled.\n"); | |
13d7ba78 | 1314 | ret = mwifiex_set_wps_ie(priv, ie_data_ptr, ie_len); |
5e6e3a92 BZ |
1315 | } |
1316 | ||
1317 | /* Append the passed data to the end of the | |
1318 | genIeBuffer */ | |
1319 | memcpy(priv->gen_ie_buf + priv->gen_ie_buf_len, ie_data_ptr, | |
500f747c | 1320 | ie_len); |
5e6e3a92 BZ |
1321 | /* Increment the stored buffer length by the |
1322 | size passed */ | |
1323 | priv->gen_ie_buf_len += ie_len; | |
1324 | } else { | |
1325 | /* Passed data does not fit in the remaining | |
1326 | buffer space */ | |
1327 | ret = -1; | |
1328 | } | |
1329 | ||
1330 | /* Return 0, or -1 for error case */ | |
1331 | return ret; | |
1332 | } | |
1333 | ||
1334 | /* | |
1335 | * IOCTL request handler to set/get generic IE. | |
1336 | * | |
1337 | * In addition to various generic IEs, this function can also be | |
1338 | * used to set the ARP filter. | |
1339 | */ | |
1340 | static int mwifiex_misc_ioctl_gen_ie(struct mwifiex_private *priv, | |
1341 | struct mwifiex_ds_misc_gen_ie *gen_ie, | |
1342 | u16 action) | |
1343 | { | |
1344 | struct mwifiex_adapter *adapter = priv->adapter; | |
1345 | ||
1346 | switch (gen_ie->type) { | |
1347 | case MWIFIEX_IE_TYPE_GEN_IE: | |
1348 | if (action == HostCmd_ACT_GEN_GET) { | |
1349 | gen_ie->len = priv->wpa_ie_len; | |
1350 | memcpy(gen_ie->ie_data, priv->wpa_ie, gen_ie->len); | |
1351 | } else { | |
1352 | mwifiex_set_gen_ie_helper(priv, gen_ie->ie_data, | |
1353 | (u16) gen_ie->len); | |
1354 | } | |
1355 | break; | |
1356 | case MWIFIEX_IE_TYPE_ARP_FILTER: | |
1357 | memset(adapter->arp_filter, 0, sizeof(adapter->arp_filter)); | |
1358 | if (gen_ie->len > ARP_FILTER_MAX_BUF_SIZE) { | |
1359 | adapter->arp_filter_size = 0; | |
1360 | dev_err(adapter->dev, "invalid ARP filter size\n"); | |
1361 | return -1; | |
1362 | } else { | |
1363 | memcpy(adapter->arp_filter, gen_ie->ie_data, | |
500f747c | 1364 | gen_ie->len); |
5e6e3a92 BZ |
1365 | adapter->arp_filter_size = gen_ie->len; |
1366 | } | |
1367 | break; | |
1368 | default: | |
1369 | dev_err(adapter->dev, "invalid IE type\n"); | |
1370 | return -1; | |
1371 | } | |
1372 | return 0; | |
1373 | } | |
1374 | ||
1375 | /* | |
1376 | * Sends IOCTL request to set a generic IE. | |
1377 | * | |
1378 | * This function allocates the IOCTL request buffer, fills it | |
1379 | * with requisite parameters and calls the IOCTL handler. | |
1380 | */ | |
1381 | int | |
1382 | mwifiex_set_gen_ie(struct mwifiex_private *priv, u8 *ie, int ie_len) | |
1383 | { | |
1384 | struct mwifiex_ds_misc_gen_ie gen_ie; | |
5e6e3a92 | 1385 | |
67a50035 | 1386 | if (ie_len > IEEE_MAX_IE_SIZE) |
5e6e3a92 BZ |
1387 | return -EFAULT; |
1388 | ||
1389 | gen_ie.type = MWIFIEX_IE_TYPE_GEN_IE; | |
1390 | gen_ie.len = ie_len; | |
1391 | memcpy(gen_ie.ie_data, ie, ie_len); | |
636c4598 | 1392 | if (mwifiex_misc_ioctl_gen_ie(priv, &gen_ie, HostCmd_ACT_GEN_SET)) |
5e6e3a92 BZ |
1393 | return -EFAULT; |
1394 | ||
1395 | return 0; | |
1396 | } |