Commit | Line | Data |
---|---|---|
5e6e3a92 BZ |
1 | /* |
2 | * Marvell Wireless LAN device driver: functions for station ioctl | |
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 "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 | ||
ef0a68a8 | 29 | static int disconnect_on_suspend; |
22c22d27 AK |
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 */ |
f8d2b920 AK |
63 | status = wait_event_interruptible_timeout(adapter->cmd_wait_q.wait, |
64 | *(cmd_queued->condition), | |
65 | (12 * HZ)); | |
66 | if (status <= 0) { | |
4e0ff946 DT |
67 | if (status == 0) |
68 | status = -ETIMEDOUT; | |
c5bc15fc AF |
69 | mwifiex_dbg(adapter, ERROR, "cmd_wait_q terminated: %d\n", |
70 | status); | |
3d026d09 | 71 | mwifiex_cancel_all_pending_cmd(adapter); |
9c969d8c | 72 | return status; |
5e6e3a92 | 73 | } |
b7097eb7 AK |
74 | |
75 | status = adapter->cmd_wait_q.status; | |
600f5d90 | 76 | adapter->cmd_wait_q.status = 0; |
5e6e3a92 | 77 | |
5e6e3a92 BZ |
78 | return status; |
79 | } | |
80 | ||
81 | /* | |
5e6e3a92 BZ |
82 | * This function prepares the correct firmware command and |
83 | * issues it to set the multicast list. | |
84 | * | |
85 | * This function can be used to enable promiscuous mode, or enable all | |
86 | * multicast packets, or to enable selective multicast. | |
87 | */ | |
600f5d90 AK |
88 | int mwifiex_request_set_multicast_list(struct mwifiex_private *priv, |
89 | struct mwifiex_multicast_list *mcast_list) | |
5e6e3a92 BZ |
90 | { |
91 | int ret = 0; | |
92 | u16 old_pkt_filter; | |
93 | ||
94 | old_pkt_filter = priv->curr_pkt_filter; | |
5e6e3a92 BZ |
95 | |
96 | if (mcast_list->mode == MWIFIEX_PROMISC_MODE) { | |
acebe8c1 ZL |
97 | mwifiex_dbg(priv->adapter, INFO, |
98 | "info: Enable Promiscuous mode\n"); | |
5e6e3a92 BZ |
99 | priv->curr_pkt_filter |= HostCmd_ACT_MAC_PROMISCUOUS_ENABLE; |
100 | priv->curr_pkt_filter &= | |
101 | ~HostCmd_ACT_MAC_ALL_MULTICAST_ENABLE; | |
102 | } else { | |
103 | /* Multicast */ | |
104 | priv->curr_pkt_filter &= ~HostCmd_ACT_MAC_PROMISCUOUS_ENABLE; | |
ccd384b1 | 105 | if (mcast_list->mode == MWIFIEX_ALL_MULTI_MODE) { |
acebe8c1 ZL |
106 | mwifiex_dbg(priv->adapter, INFO, |
107 | "info: Enabling All Multicast!\n"); | |
5e6e3a92 BZ |
108 | priv->curr_pkt_filter |= |
109 | HostCmd_ACT_MAC_ALL_MULTICAST_ENABLE; | |
110 | } else { | |
111 | priv->curr_pkt_filter &= | |
112 | ~HostCmd_ACT_MAC_ALL_MULTICAST_ENABLE; | |
acebe8c1 ZL |
113 | mwifiex_dbg(priv->adapter, INFO, |
114 | "info: Set multicast list=%d\n", | |
115 | mcast_list->num_multicast_addr); | |
6390d885 | 116 | /* Send multicast addresses to firmware */ |
fa0ecbb9 BZ |
117 | ret = mwifiex_send_cmd(priv, |
118 | HostCmd_CMD_MAC_MULTICAST_ADR, | |
119 | HostCmd_ACT_GEN_SET, 0, | |
120 | mcast_list, false); | |
5e6e3a92 BZ |
121 | } |
122 | } | |
acebe8c1 ZL |
123 | mwifiex_dbg(priv->adapter, INFO, |
124 | "info: old_pkt_filter=%#x, curr_pkt_filter=%#x\n", | |
125 | old_pkt_filter, priv->curr_pkt_filter); | |
5e6e3a92 | 126 | if (old_pkt_filter != priv->curr_pkt_filter) { |
fa0ecbb9 BZ |
127 | ret = mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL, |
128 | HostCmd_ACT_GEN_SET, | |
129 | 0, &priv->curr_pkt_filter, false); | |
5e6e3a92 BZ |
130 | } |
131 | ||
132 | return ret; | |
133 | } | |
134 | ||
7c6fa2a8 AK |
135 | /* |
136 | * This function fills bss descriptor structure using provided | |
137 | * information. | |
d837a2ae BZ |
138 | * beacon_ie buffer is allocated in this function. It is caller's |
139 | * responsibility to free the memory. | |
7c6fa2a8 AK |
140 | */ |
141 | int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv, | |
9558a407 | 142 | struct cfg80211_bss *bss, |
7c6fa2a8 AK |
143 | struct mwifiex_bssdescriptor *bss_desc) |
144 | { | |
9558a407 | 145 | u8 *beacon_ie; |
403e1673 | 146 | size_t beacon_ie_len; |
b5abcf02 | 147 | struct mwifiex_bss_priv *bss_priv = (void *)bss->priv; |
9caf0364 JB |
148 | const struct cfg80211_bss_ies *ies; |
149 | ||
150 | rcu_read_lock(); | |
151 | ies = rcu_dereference(bss->ies); | |
9caf0364 JB |
152 | beacon_ie = kmemdup(ies->data, ies->len, GFP_ATOMIC); |
153 | beacon_ie_len = ies->len; | |
8cef2c9d | 154 | bss_desc->timestamp = ies->tsf; |
9caf0364 | 155 | rcu_read_unlock(); |
7c6fa2a8 | 156 | |
9558a407 | 157 | if (!beacon_ie) { |
acebe8c1 ZL |
158 | mwifiex_dbg(priv->adapter, ERROR, |
159 | " failed to alloc beacon_ie\n"); | |
9558a407 AK |
160 | return -ENOMEM; |
161 | } | |
162 | ||
163 | memcpy(bss_desc->mac_address, bss->bssid, ETH_ALEN); | |
164 | bss_desc->rssi = bss->signal; | |
d837a2ae | 165 | /* The caller of this function will free beacon_ie */ |
9558a407 | 166 | bss_desc->beacon_buf = beacon_ie; |
904f137d | 167 | bss_desc->beacon_buf_size = beacon_ie_len; |
9558a407 AK |
168 | bss_desc->beacon_period = bss->beacon_interval; |
169 | bss_desc->cap_info_bitmap = bss->capability; | |
b5abcf02 AK |
170 | bss_desc->bss_band = bss_priv->band; |
171 | bss_desc->fw_tsf = bss_priv->fw_tsf; | |
7c6fa2a8 | 172 | if (bss_desc->cap_info_bitmap & WLAN_CAPABILITY_PRIVACY) { |
acebe8c1 ZL |
173 | mwifiex_dbg(priv->adapter, INFO, |
174 | "info: InterpretIE: AP WEP enabled\n"); | |
7c6fa2a8 AK |
175 | bss_desc->privacy = MWIFIEX_802_11_PRIV_FILTER_8021X_WEP; |
176 | } else { | |
177 | bss_desc->privacy = MWIFIEX_802_11_PRIV_FILTER_ACCEPT_ALL; | |
178 | } | |
179 | if (bss_desc->cap_info_bitmap & WLAN_CAPABILITY_IBSS) | |
180 | bss_desc->bss_mode = NL80211_IFTYPE_ADHOC; | |
181 | else | |
182 | bss_desc->bss_mode = NL80211_IFTYPE_STATION; | |
183 | ||
c43933e6 BZ |
184 | /* Disable 11ac by default. Enable it only where there |
185 | * exist VHT_CAP IE in AP beacon | |
186 | */ | |
187 | bss_desc->disable_11ac = true; | |
188 | ||
2a7305c8 AK |
189 | if (bss_desc->cap_info_bitmap & WLAN_CAPABILITY_SPECTRUM_MGMT) |
190 | bss_desc->sensed_11h = true; | |
191 | ||
d837a2ae | 192 | return mwifiex_update_bss_desc_with_ie(priv->adapter, bss_desc); |
7c6fa2a8 AK |
193 | } |
194 | ||
b58df446 BZ |
195 | void mwifiex_dnld_txpwr_table(struct mwifiex_private *priv) |
196 | { | |
197 | if (priv->adapter->dt_node) { | |
198 | char txpwr[] = {"marvell,00_txpwrlimit"}; | |
199 | ||
200 | memcpy(&txpwr[8], priv->adapter->country_code, 2); | |
201 | mwifiex_dnld_dt_cfgdata(priv, priv->adapter->dt_node, txpwr); | |
202 | } | |
203 | } | |
204 | ||
e89e2da2 AK |
205 | static int mwifiex_process_country_ie(struct mwifiex_private *priv, |
206 | struct cfg80211_bss *bss) | |
207 | { | |
9caf0364 JB |
208 | const u8 *country_ie; |
209 | u8 country_ie_len; | |
e89e2da2 AK |
210 | struct mwifiex_802_11d_domain_reg *domain_info = |
211 | &priv->adapter->domain_reg; | |
212 | ||
9caf0364 JB |
213 | rcu_read_lock(); |
214 | country_ie = ieee80211_bss_get_ie(bss, WLAN_EID_COUNTRY); | |
215 | if (!country_ie) { | |
216 | rcu_read_unlock(); | |
e89e2da2 | 217 | return 0; |
9caf0364 | 218 | } |
e89e2da2 AK |
219 | |
220 | country_ie_len = country_ie[1]; | |
9caf0364 JB |
221 | if (country_ie_len < IEEE80211_COUNTRY_IE_MIN_LEN) { |
222 | rcu_read_unlock(); | |
e89e2da2 | 223 | return 0; |
9caf0364 | 224 | } |
e89e2da2 | 225 | |
dd4a9ac0 BZ |
226 | if (!strncmp(priv->adapter->country_code, &country_ie[2], 2)) { |
227 | rcu_read_unlock(); | |
acebe8c1 ZL |
228 | mwifiex_dbg(priv->adapter, INFO, |
229 | "11D: skip setting domain info in FW\n"); | |
dd4a9ac0 BZ |
230 | return 0; |
231 | } | |
232 | memcpy(priv->adapter->country_code, &country_ie[2], 2); | |
233 | ||
e89e2da2 AK |
234 | domain_info->country_code[0] = country_ie[2]; |
235 | domain_info->country_code[1] = country_ie[3]; | |
236 | domain_info->country_code[2] = ' '; | |
237 | ||
238 | country_ie_len -= IEEE80211_COUNTRY_STRING_LEN; | |
239 | ||
240 | domain_info->no_of_triplet = | |
241 | country_ie_len / sizeof(struct ieee80211_country_ie_triplet); | |
242 | ||
243 | memcpy((u8 *)domain_info->triplet, | |
244 | &country_ie[2] + IEEE80211_COUNTRY_STRING_LEN, country_ie_len); | |
245 | ||
9caf0364 JB |
246 | rcu_read_unlock(); |
247 | ||
fa0ecbb9 BZ |
248 | if (mwifiex_send_cmd(priv, HostCmd_CMD_802_11D_DOMAIN_INFO, |
249 | HostCmd_ACT_GEN_SET, 0, NULL, false)) { | |
acebe8c1 ZL |
250 | mwifiex_dbg(priv->adapter, ERROR, |
251 | "11D: setting domain info in FW fail\n"); | |
e89e2da2 AK |
252 | return -1; |
253 | } | |
254 | ||
b58df446 | 255 | mwifiex_dnld_txpwr_table(priv); |
82efa16a | 256 | |
e89e2da2 AK |
257 | return 0; |
258 | } | |
259 | ||
5e6e3a92 | 260 | /* |
5e6e3a92 BZ |
261 | * In Ad-Hoc mode, the IBSS is created if not found in scan list. |
262 | * In both Ad-Hoc and infra mode, an deauthentication is performed | |
263 | * first. | |
264 | */ | |
7c6fa2a8 | 265 | int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss, |
b9be5f39 | 266 | struct cfg80211_ssid *req_ssid) |
5e6e3a92 | 267 | { |
270e58e8 | 268 | int ret; |
5e6e3a92 | 269 | struct mwifiex_adapter *adapter = priv->adapter; |
7c6fa2a8 | 270 | struct mwifiex_bssdescriptor *bss_desc = NULL; |
5e6e3a92 BZ |
271 | |
272 | priv->scan_block = false; | |
7c6fa2a8 AK |
273 | |
274 | if (bss) { | |
947d3152 AK |
275 | if (adapter->region_code == 0x00) |
276 | mwifiex_process_country_ie(priv, bss); | |
e89e2da2 | 277 | |
7c6fa2a8 AK |
278 | /* Allocate and fill new bss descriptor */ |
279 | bss_desc = kzalloc(sizeof(struct mwifiex_bssdescriptor), | |
0d2e7a5c JP |
280 | GFP_KERNEL); |
281 | if (!bss_desc) | |
7c6fa2a8 | 282 | return -ENOMEM; |
5982b47a | 283 | |
9558a407 | 284 | ret = mwifiex_fill_new_bss_desc(priv, bss, bss_desc); |
7c6fa2a8 AK |
285 | if (ret) |
286 | goto done; | |
287 | } | |
5e6e3a92 | 288 | |
6621fe18 SP |
289 | if (priv->bss_mode == NL80211_IFTYPE_STATION || |
290 | priv->bss_mode == NL80211_IFTYPE_P2P_CLIENT) { | |
f2bbb077 AK |
291 | u8 config_bands; |
292 | ||
f2bbb077 AK |
293 | if (!bss_desc) |
294 | return -1; | |
d7b9c520 | 295 | |
f2bbb077 | 296 | if (mwifiex_band_to_radio_type(bss_desc->bss_band) == |
a659c430 | 297 | HostCmd_SCAN_RADIO_TYPE_BG) { |
f25b1431 | 298 | config_bands = BAND_B | BAND_G | BAND_GN; |
a659c430 XH |
299 | } else { |
300 | config_bands = BAND_A | BAND_AN; | |
301 | if (adapter->fw_bands & BAND_AAC) | |
302 | config_bands |= BAND_AAC; | |
303 | } | |
d7b9c520 | 304 | |
f2bbb077 AK |
305 | if (!((config_bands | adapter->fw_bands) & ~adapter->fw_bands)) |
306 | adapter->config_bands = config_bands; | |
d7b9c520 | 307 | |
7c6fa2a8 AK |
308 | ret = mwifiex_check_network_compatibility(priv, bss_desc); |
309 | if (ret) | |
310 | goto done; | |
5e6e3a92 | 311 | |
b887664d AK |
312 | if (mwifiex_11h_get_csa_closed_channel(priv) == |
313 | (u8)bss_desc->channel) { | |
acebe8c1 ZL |
314 | mwifiex_dbg(adapter, ERROR, |
315 | "Attempt to reconnect on csa closed chan(%d)\n", | |
316 | bss_desc->channel); | |
b887664d AK |
317 | goto done; |
318 | } | |
319 | ||
acebe8c1 ZL |
320 | mwifiex_dbg(adapter, INFO, |
321 | "info: SSID found in scan list ...\t" | |
322 | "associating...\n"); | |
7c6fa2a8 | 323 | |
47411a06 | 324 | mwifiex_stop_net_dev_queue(priv->netdev, adapter); |
b7097eb7 AK |
325 | if (netif_carrier_ok(priv->netdev)) |
326 | netif_carrier_off(priv->netdev); | |
5e6e3a92 BZ |
327 | |
328 | /* Clear any past association response stored for | |
329 | * application retrieval */ | |
330 | priv->assoc_rsp_size = 0; | |
7c6fa2a8 | 331 | ret = mwifiex_associate(priv, bss_desc); |
a0f6d6ca AK |
332 | |
333 | /* If auth type is auto and association fails using open mode, | |
334 | * try to connect using shared mode */ | |
335 | if (ret == WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG && | |
336 | priv->sec_info.is_authtype_auto && | |
337 | priv->sec_info.wep_enabled) { | |
338 | priv->sec_info.authentication_mode = | |
339 | NL80211_AUTHTYPE_SHARED_KEY; | |
340 | ret = mwifiex_associate(priv, bss_desc); | |
341 | } | |
342 | ||
7c6fa2a8 | 343 | if (bss) |
5b112d3d | 344 | cfg80211_put_bss(priv->adapter->wiphy, bss); |
5e6e3a92 BZ |
345 | } else { |
346 | /* Adhoc mode */ | |
347 | /* If the requested SSID matches current SSID, return */ | |
7c6fa2a8 | 348 | if (bss_desc && bss_desc->ssid.ssid_len && |
500f747c YAP |
349 | (!mwifiex_ssid_cmp(&priv->curr_bss_params.bss_descriptor. |
350 | ssid, &bss_desc->ssid))) { | |
517543fd UR |
351 | ret = 0; |
352 | goto done; | |
7c6fa2a8 | 353 | } |
5e6e3a92 | 354 | |
5e6e3a92 BZ |
355 | priv->adhoc_is_link_sensed = false; |
356 | ||
7c6fa2a8 AK |
357 | ret = mwifiex_check_network_compatibility(priv, bss_desc); |
358 | ||
47411a06 | 359 | mwifiex_stop_net_dev_queue(priv->netdev, adapter); |
b7097eb7 AK |
360 | if (netif_carrier_ok(priv->netdev)) |
361 | netif_carrier_off(priv->netdev); | |
7c6fa2a8 AK |
362 | |
363 | if (!ret) { | |
acebe8c1 ZL |
364 | mwifiex_dbg(adapter, INFO, |
365 | "info: network found in scan\t" | |
366 | " list. Joining...\n"); | |
7c6fa2a8 AK |
367 | ret = mwifiex_adhoc_join(priv, bss_desc); |
368 | if (bss) | |
5b112d3d | 369 | cfg80211_put_bss(priv->adapter->wiphy, bss); |
636c4598 | 370 | } else { |
acebe8c1 ZL |
371 | mwifiex_dbg(adapter, INFO, |
372 | "info: Network not found in\t" | |
373 | "the list, creating adhoc with ssid = %s\n", | |
374 | req_ssid->ssid); | |
7c6fa2a8 | 375 | ret = mwifiex_adhoc_start(priv, req_ssid); |
5e6e3a92 BZ |
376 | } |
377 | } | |
378 | ||
7c6fa2a8 | 379 | done: |
d837a2ae BZ |
380 | /* beacon_ie buffer was allocated in function |
381 | * mwifiex_fill_new_bss_desc(). Free it now. | |
382 | */ | |
383 | if (bss_desc) | |
384 | kfree(bss_desc->beacon_buf); | |
7c6fa2a8 | 385 | kfree(bss_desc); |
5e6e3a92 BZ |
386 | return ret; |
387 | } | |
388 | ||
5e6e3a92 BZ |
389 | /* |
390 | * IOCTL request handler to set host sleep configuration. | |
391 | * | |
392 | * This function prepares the correct firmware command and | |
393 | * issues it. | |
394 | */ | |
937a5045 XH |
395 | int mwifiex_set_hs_params(struct mwifiex_private *priv, u16 action, |
396 | int cmd_type, struct mwifiex_ds_hs_cfg *hs_cfg) | |
600f5d90 | 397 | |
5e6e3a92 BZ |
398 | { |
399 | struct mwifiex_adapter *adapter = priv->adapter; | |
400 | int status = 0; | |
401 | u32 prev_cond = 0; | |
402 | ||
600f5d90 AK |
403 | if (!hs_cfg) |
404 | return -ENOMEM; | |
405 | ||
5e6e3a92 BZ |
406 | switch (action) { |
407 | case HostCmd_ACT_GEN_SET: | |
408 | if (adapter->pps_uapsd_mode) { | |
acebe8c1 ZL |
409 | mwifiex_dbg(adapter, INFO, |
410 | "info: Host Sleep IOCTL\t" | |
411 | "is blocked in UAPSD/PPS mode\n"); | |
5e6e3a92 BZ |
412 | status = -1; |
413 | break; | |
414 | } | |
415 | if (hs_cfg->is_invoke_hostcmd) { | |
cc0b5a64 | 416 | if (hs_cfg->conditions == HS_CFG_CANCEL) { |
5e6e3a92 BZ |
417 | if (!adapter->is_hs_configured) |
418 | /* Already cancelled */ | |
419 | break; | |
420 | /* Save previous condition */ | |
421 | prev_cond = le32_to_cpu(adapter->hs_cfg | |
422 | .conditions); | |
423 | adapter->hs_cfg.conditions = | |
424 | cpu_to_le32(hs_cfg->conditions); | |
425 | } else if (hs_cfg->conditions) { | |
426 | adapter->hs_cfg.conditions = | |
427 | cpu_to_le32(hs_cfg->conditions); | |
428 | adapter->hs_cfg.gpio = (u8)hs_cfg->gpio; | |
429 | if (hs_cfg->gap) | |
430 | adapter->hs_cfg.gap = (u8)hs_cfg->gap; | |
cc0b5a64 AK |
431 | } else if (adapter->hs_cfg.conditions == |
432 | cpu_to_le32(HS_CFG_CANCEL)) { | |
5e6e3a92 BZ |
433 | /* Return failure if no parameters for HS |
434 | enable */ | |
435 | status = -1; | |
436 | break; | |
437 | } | |
fa0ecbb9 BZ |
438 | |
439 | status = mwifiex_send_cmd(priv, | |
440 | HostCmd_CMD_802_11_HS_CFG_ENH, | |
441 | HostCmd_ACT_GEN_SET, 0, | |
442 | &adapter->hs_cfg, | |
443 | cmd_type == MWIFIEX_SYNC_CMD); | |
444 | ||
cc0b5a64 | 445 | if (hs_cfg->conditions == HS_CFG_CANCEL) |
5e6e3a92 BZ |
446 | /* Restore previous condition */ |
447 | adapter->hs_cfg.conditions = | |
448 | cpu_to_le32(prev_cond); | |
449 | } else { | |
450 | adapter->hs_cfg.conditions = | |
500f747c | 451 | cpu_to_le32(hs_cfg->conditions); |
5e6e3a92 BZ |
452 | adapter->hs_cfg.gpio = (u8)hs_cfg->gpio; |
453 | adapter->hs_cfg.gap = (u8)hs_cfg->gap; | |
454 | } | |
455 | break; | |
456 | case HostCmd_ACT_GEN_GET: | |
457 | hs_cfg->conditions = le32_to_cpu(adapter->hs_cfg.conditions); | |
458 | hs_cfg->gpio = adapter->hs_cfg.gpio; | |
459 | hs_cfg->gap = adapter->hs_cfg.gap; | |
460 | break; | |
461 | default: | |
462 | status = -1; | |
463 | break; | |
464 | } | |
465 | ||
466 | return status; | |
467 | } | |
468 | ||
5e6e3a92 BZ |
469 | /* |
470 | * Sends IOCTL request to cancel the existing Host Sleep configuration. | |
471 | * | |
472 | * This function allocates the IOCTL request buffer, fills it | |
473 | * with requisite parameters and calls the IOCTL handler. | |
474 | */ | |
600f5d90 | 475 | int mwifiex_cancel_hs(struct mwifiex_private *priv, int cmd_type) |
5e6e3a92 | 476 | { |
5e6e3a92 BZ |
477 | struct mwifiex_ds_hs_cfg hscfg; |
478 | ||
cc0b5a64 | 479 | hscfg.conditions = HS_CFG_CANCEL; |
5e6e3a92 | 480 | hscfg.is_invoke_hostcmd = true; |
5e6e3a92 | 481 | |
636c4598 YAP |
482 | return mwifiex_set_hs_params(priv, HostCmd_ACT_GEN_SET, |
483 | cmd_type, &hscfg); | |
5e6e3a92 BZ |
484 | } |
485 | EXPORT_SYMBOL_GPL(mwifiex_cancel_hs); | |
486 | ||
487 | /* | |
488 | * Sends IOCTL request to cancel the existing Host Sleep configuration. | |
489 | * | |
490 | * This function allocates the IOCTL request buffer, fills it | |
491 | * with requisite parameters and calls the IOCTL handler. | |
492 | */ | |
493 | int mwifiex_enable_hs(struct mwifiex_adapter *adapter) | |
494 | { | |
495 | struct mwifiex_ds_hs_cfg hscfg; | |
22c22d27 AK |
496 | struct mwifiex_private *priv; |
497 | int i; | |
498 | ||
499 | if (disconnect_on_suspend) { | |
500 | for (i = 0; i < adapter->priv_num; i++) { | |
501 | priv = adapter->priv[i]; | |
502 | if (priv) | |
503 | mwifiex_deauthenticate(priv, NULL); | |
504 | } | |
505 | } | |
5e6e3a92 BZ |
506 | |
507 | if (adapter->hs_activated) { | |
acebe8c1 ZL |
508 | mwifiex_dbg(adapter, CMD, |
509 | "cmd: HS Already activated\n"); | |
5e6e3a92 BZ |
510 | return true; |
511 | } | |
512 | ||
5e6e3a92 BZ |
513 | adapter->hs_activate_wait_q_woken = false; |
514 | ||
b093863e | 515 | memset(&hscfg, 0, sizeof(struct mwifiex_ds_hs_cfg)); |
5e6e3a92 BZ |
516 | hscfg.is_invoke_hostcmd = true; |
517 | ||
c0dbba66 AK |
518 | adapter->hs_enabling = true; |
519 | mwifiex_cancel_all_pending_cmd(adapter); | |
520 | ||
5e6e3a92 | 521 | if (mwifiex_set_hs_params(mwifiex_get_priv(adapter, |
500f747c | 522 | MWIFIEX_BSS_ROLE_STA), |
600f5d90 AK |
523 | HostCmd_ACT_GEN_SET, MWIFIEX_SYNC_CMD, |
524 | &hscfg)) { | |
acebe8c1 ZL |
525 | mwifiex_dbg(adapter, ERROR, |
526 | "IOCTL request HS enable failed\n"); | |
5e6e3a92 BZ |
527 | return false; |
528 | } | |
529 | ||
52250cbe AK |
530 | if (wait_event_interruptible_timeout(adapter->hs_activate_wait_q, |
531 | adapter->hs_activate_wait_q_woken, | |
532 | (10 * HZ)) <= 0) { | |
acebe8c1 ZL |
533 | mwifiex_dbg(adapter, ERROR, |
534 | "hs_activate_wait_q terminated\n"); | |
9c969d8c BZ |
535 | return false; |
536 | } | |
5e6e3a92 BZ |
537 | |
538 | return true; | |
539 | } | |
540 | EXPORT_SYMBOL_GPL(mwifiex_enable_hs); | |
541 | ||
5e6e3a92 BZ |
542 | /* |
543 | * IOCTL request handler to get BSS information. | |
544 | * | |
545 | * This function collates the information from different driver structures | |
546 | * to send to the user. | |
547 | */ | |
548 | int mwifiex_get_bss_info(struct mwifiex_private *priv, | |
549 | struct mwifiex_bss_info *info) | |
550 | { | |
551 | struct mwifiex_adapter *adapter = priv->adapter; | |
552 | struct mwifiex_bssdescriptor *bss_desc; | |
5e6e3a92 BZ |
553 | |
554 | if (!info) | |
555 | return -1; | |
556 | ||
5e6e3a92 BZ |
557 | bss_desc = &priv->curr_bss_params.bss_descriptor; |
558 | ||
5e6e3a92 BZ |
559 | info->bss_mode = priv->bss_mode; |
560 | ||
b9be5f39 | 561 | memcpy(&info->ssid, &bss_desc->ssid, sizeof(struct cfg80211_ssid)); |
5e6e3a92 | 562 | |
5e6e3a92 BZ |
563 | memcpy(&info->bssid, &bss_desc->mac_address, ETH_ALEN); |
564 | ||
5e6e3a92 BZ |
565 | info->bss_chan = bss_desc->channel; |
566 | ||
67fdf39e | 567 | memcpy(info->country_code, adapter->country_code, |
5e218b7a | 568 | IEEE80211_COUNTRY_STRING_LEN); |
5e6e3a92 | 569 | |
5e6e3a92 BZ |
570 | info->media_connected = priv->media_connected; |
571 | ||
5e6e3a92 BZ |
572 | info->max_power_level = priv->max_tx_power_level; |
573 | info->min_power_level = priv->min_tx_power_level; | |
574 | ||
5e6e3a92 BZ |
575 | info->adhoc_state = priv->adhoc_state; |
576 | ||
5e6e3a92 BZ |
577 | info->bcn_nf_last = priv->bcn_nf_last; |
578 | ||
5eb02e44 | 579 | if (priv->sec_info.wep_enabled) |
5e6e3a92 BZ |
580 | info->wep_status = true; |
581 | else | |
582 | info->wep_status = false; | |
583 | ||
584 | info->is_hs_configured = adapter->is_hs_configured; | |
585 | info->is_deep_sleep = adapter->is_deep_sleep; | |
586 | ||
587 | return 0; | |
588 | } | |
589 | ||
a0490936 AK |
590 | /* |
591 | * The function disables auto deep sleep mode. | |
592 | */ | |
593 | int mwifiex_disable_auto_ds(struct mwifiex_private *priv) | |
594 | { | |
595 | struct mwifiex_ds_auto_ds auto_ds; | |
596 | ||
597 | auto_ds.auto_ds = DEEP_SLEEP_OFF; | |
598 | ||
fa0ecbb9 BZ |
599 | return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_PS_MODE_ENH, |
600 | DIS_AUTO_PS, BITMAP_AUTO_DS, &auto_ds, true); | |
a0490936 AK |
601 | } |
602 | EXPORT_SYMBOL_GPL(mwifiex_disable_auto_ds); | |
603 | ||
5e6e3a92 BZ |
604 | /* |
605 | * Sends IOCTL request to get the data rate. | |
606 | * | |
607 | * This function allocates the IOCTL request buffer, fills it | |
608 | * with requisite parameters and calls the IOCTL handler. | |
609 | */ | |
006606c0 | 610 | int mwifiex_drv_get_data_rate(struct mwifiex_private *priv, u32 *rate) |
5e6e3a92 | 611 | { |
270e58e8 | 612 | int ret; |
5e6e3a92 | 613 | |
fa0ecbb9 BZ |
614 | ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_TX_RATE_QUERY, |
615 | HostCmd_ACT_GEN_GET, 0, NULL, true); | |
5e6e3a92 | 616 | |
5e6e3a92 | 617 | if (!ret) { |
006606c0 AK |
618 | if (priv->is_data_rate_auto) |
619 | *rate = mwifiex_index_to_data_rate(priv, priv->tx_rate, | |
620 | priv->tx_htinfo); | |
49753128 | 621 | else |
006606c0 | 622 | *rate = priv->data_rate; |
5e6e3a92 BZ |
623 | } |
624 | ||
5e6e3a92 BZ |
625 | return ret; |
626 | } | |
627 | ||
628 | /* | |
629 | * IOCTL request handler to set tx power configuration. | |
630 | * | |
631 | * This function prepares the correct firmware command and | |
632 | * issues it. | |
633 | * | |
634 | * For non-auto power mode, all the following power groups are set - | |
635 | * - Modulation class HR/DSSS | |
636 | * - Modulation class OFDM | |
637 | * - Modulation class HTBW20 | |
638 | * - Modulation class HTBW40 | |
639 | */ | |
600f5d90 AK |
640 | int mwifiex_set_tx_power(struct mwifiex_private *priv, |
641 | struct mwifiex_power_cfg *power_cfg) | |
5e6e3a92 | 642 | { |
270e58e8 YAP |
643 | int ret; |
644 | struct host_cmd_ds_txpwr_cfg *txp_cfg; | |
645 | struct mwifiex_types_power_group *pg_tlv; | |
646 | struct mwifiex_power_group *pg; | |
647 | u8 *buf; | |
5e6e3a92 BZ |
648 | u16 dbm = 0; |
649 | ||
650 | if (!power_cfg->is_power_auto) { | |
651 | dbm = (u16) power_cfg->power_level; | |
652 | if ((dbm < priv->min_tx_power_level) || | |
653 | (dbm > priv->max_tx_power_level)) { | |
acebe8c1 ZL |
654 | mwifiex_dbg(priv->adapter, ERROR, |
655 | "txpower value %d dBm\t" | |
656 | "is out of range (%d dBm-%d dBm)\n", | |
657 | dbm, priv->min_tx_power_level, | |
658 | priv->max_tx_power_level); | |
5e6e3a92 BZ |
659 | return -1; |
660 | } | |
661 | } | |
662 | buf = kzalloc(MWIFIEX_SIZE_OF_CMD_BUFFER, GFP_KERNEL); | |
0d2e7a5c | 663 | if (!buf) |
b53575ec | 664 | return -ENOMEM; |
5e6e3a92 BZ |
665 | |
666 | txp_cfg = (struct host_cmd_ds_txpwr_cfg *) buf; | |
667 | txp_cfg->action = cpu_to_le16(HostCmd_ACT_GEN_SET); | |
668 | if (!power_cfg->is_power_auto) { | |
669 | txp_cfg->mode = cpu_to_le32(1); | |
500f747c YAP |
670 | pg_tlv = (struct mwifiex_types_power_group *) |
671 | (buf + sizeof(struct host_cmd_ds_txpwr_cfg)); | |
930fd35c AK |
672 | pg_tlv->type = cpu_to_le16(TLV_TYPE_POWER_GROUP); |
673 | pg_tlv->length = | |
674 | cpu_to_le16(4 * sizeof(struct mwifiex_power_group)); | |
500f747c YAP |
675 | pg = (struct mwifiex_power_group *) |
676 | (buf + sizeof(struct host_cmd_ds_txpwr_cfg) | |
677 | + sizeof(struct mwifiex_types_power_group)); | |
5e6e3a92 BZ |
678 | /* Power group for modulation class HR/DSSS */ |
679 | pg->first_rate_code = 0x00; | |
680 | pg->last_rate_code = 0x03; | |
681 | pg->modulation_class = MOD_CLASS_HR_DSSS; | |
682 | pg->power_step = 0; | |
683 | pg->power_min = (s8) dbm; | |
684 | pg->power_max = (s8) dbm; | |
685 | pg++; | |
686 | /* Power group for modulation class OFDM */ | |
687 | pg->first_rate_code = 0x00; | |
688 | pg->last_rate_code = 0x07; | |
689 | pg->modulation_class = MOD_CLASS_OFDM; | |
690 | pg->power_step = 0; | |
691 | pg->power_min = (s8) dbm; | |
692 | pg->power_max = (s8) dbm; | |
693 | pg++; | |
694 | /* Power group for modulation class HTBW20 */ | |
695 | pg->first_rate_code = 0x00; | |
696 | pg->last_rate_code = 0x20; | |
697 | pg->modulation_class = MOD_CLASS_HT; | |
698 | pg->power_step = 0; | |
699 | pg->power_min = (s8) dbm; | |
700 | pg->power_max = (s8) dbm; | |
701 | pg->ht_bandwidth = HT_BW_20; | |
702 | pg++; | |
703 | /* Power group for modulation class HTBW40 */ | |
704 | pg->first_rate_code = 0x00; | |
705 | pg->last_rate_code = 0x20; | |
706 | pg->modulation_class = MOD_CLASS_HT; | |
707 | pg->power_step = 0; | |
708 | pg->power_min = (s8) dbm; | |
709 | pg->power_max = (s8) dbm; | |
710 | pg->ht_bandwidth = HT_BW_40; | |
711 | } | |
fa0ecbb9 BZ |
712 | ret = mwifiex_send_cmd(priv, HostCmd_CMD_TXPWR_CFG, |
713 | HostCmd_ACT_GEN_SET, 0, buf, true); | |
5e6e3a92 | 714 | |
600f5d90 | 715 | kfree(buf); |
5e6e3a92 BZ |
716 | return ret; |
717 | } | |
718 | ||
719 | /* | |
720 | * IOCTL request handler to get power save mode. | |
721 | * | |
722 | * This function prepares the correct firmware command and | |
723 | * issues it. | |
724 | */ | |
600f5d90 | 725 | int mwifiex_drv_set_power(struct mwifiex_private *priv, u32 *ps_mode) |
5e6e3a92 | 726 | { |
270e58e8 | 727 | int ret; |
5e6e3a92 BZ |
728 | struct mwifiex_adapter *adapter = priv->adapter; |
729 | u16 sub_cmd; | |
730 | ||
600f5d90 AK |
731 | if (*ps_mode) |
732 | adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_PSP; | |
733 | else | |
734 | adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_CAM; | |
735 | sub_cmd = (*ps_mode) ? EN_AUTO_PS : DIS_AUTO_PS; | |
fa0ecbb9 BZ |
736 | ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_PS_MODE_ENH, |
737 | sub_cmd, BITMAP_STA_PS, NULL, true); | |
600f5d90 | 738 | if ((!ret) && (sub_cmd == DIS_AUTO_PS)) |
fa0ecbb9 BZ |
739 | ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_PS_MODE_ENH, |
740 | GET_PS, 0, NULL, false); | |
5e6e3a92 BZ |
741 | |
742 | return ret; | |
743 | } | |
744 | ||
745 | /* | |
746 | * IOCTL request handler to set/reset WPA IE. | |
747 | * | |
748 | * The supplied WPA IE is treated as a opaque buffer. Only the first field | |
749 | * is checked to determine WPA version. If buffer length is zero, the existing | |
750 | * WPA IE is reset. | |
751 | */ | |
752 | static int mwifiex_set_wpa_ie_helper(struct mwifiex_private *priv, | |
753 | u8 *ie_data_ptr, u16 ie_len) | |
754 | { | |
755 | if (ie_len) { | |
756 | if (ie_len > sizeof(priv->wpa_ie)) { | |
acebe8c1 ZL |
757 | mwifiex_dbg(priv->adapter, ERROR, |
758 | "failed to copy WPA IE, too big\n"); | |
5e6e3a92 BZ |
759 | return -1; |
760 | } | |
761 | memcpy(priv->wpa_ie, ie_data_ptr, ie_len); | |
1d8f5c13 | 762 | priv->wpa_ie_len = ie_len; |
acebe8c1 ZL |
763 | mwifiex_dbg(priv->adapter, CMD, |
764 | "cmd: Set Wpa_ie_len=%d IE=%#x\n", | |
765 | priv->wpa_ie_len, priv->wpa_ie[0]); | |
5e6e3a92 | 766 | |
04b2312a | 767 | if (priv->wpa_ie[0] == WLAN_EID_VENDOR_SPECIFIC) { |
5e6e3a92 BZ |
768 | priv->sec_info.wpa_enabled = true; |
769 | } else if (priv->wpa_ie[0] == WLAN_EID_RSN) { | |
770 | priv->sec_info.wpa2_enabled = true; | |
771 | } else { | |
772 | priv->sec_info.wpa_enabled = false; | |
773 | priv->sec_info.wpa2_enabled = false; | |
774 | } | |
775 | } else { | |
776 | memset(priv->wpa_ie, 0, sizeof(priv->wpa_ie)); | |
777 | priv->wpa_ie_len = 0; | |
acebe8c1 ZL |
778 | mwifiex_dbg(priv->adapter, INFO, |
779 | "info: reset wpa_ie_len=%d IE=%#x\n", | |
780 | priv->wpa_ie_len, priv->wpa_ie[0]); | |
5e6e3a92 BZ |
781 | priv->sec_info.wpa_enabled = false; |
782 | priv->sec_info.wpa2_enabled = false; | |
783 | } | |
784 | ||
785 | return 0; | |
786 | } | |
787 | ||
788 | /* | |
789 | * IOCTL request handler to set/reset WAPI IE. | |
790 | * | |
791 | * The supplied WAPI IE is treated as a opaque buffer. Only the first field | |
792 | * is checked to internally enable WAPI. If buffer length is zero, the existing | |
793 | * WAPI IE is reset. | |
794 | */ | |
795 | static int mwifiex_set_wapi_ie(struct mwifiex_private *priv, | |
796 | u8 *ie_data_ptr, u16 ie_len) | |
797 | { | |
798 | if (ie_len) { | |
799 | if (ie_len > sizeof(priv->wapi_ie)) { | |
acebe8c1 ZL |
800 | mwifiex_dbg(priv->adapter, ERROR, |
801 | "info: failed to copy WAPI IE, too big\n"); | |
5e6e3a92 BZ |
802 | return -1; |
803 | } | |
804 | memcpy(priv->wapi_ie, ie_data_ptr, ie_len); | |
805 | priv->wapi_ie_len = ie_len; | |
acebe8c1 ZL |
806 | mwifiex_dbg(priv->adapter, CMD, |
807 | "cmd: Set wapi_ie_len=%d IE=%#x\n", | |
808 | priv->wapi_ie_len, priv->wapi_ie[0]); | |
5e6e3a92 BZ |
809 | |
810 | if (priv->wapi_ie[0] == WLAN_EID_BSS_AC_ACCESS_DELAY) | |
811 | priv->sec_info.wapi_enabled = true; | |
812 | } else { | |
813 | memset(priv->wapi_ie, 0, sizeof(priv->wapi_ie)); | |
814 | priv->wapi_ie_len = ie_len; | |
acebe8c1 ZL |
815 | mwifiex_dbg(priv->adapter, INFO, |
816 | "info: Reset wapi_ie_len=%d IE=%#x\n", | |
817 | priv->wapi_ie_len, priv->wapi_ie[0]); | |
5e6e3a92 BZ |
818 | priv->sec_info.wapi_enabled = false; |
819 | } | |
820 | return 0; | |
821 | } | |
822 | ||
13d7ba78 AP |
823 | /* |
824 | * IOCTL request handler to set/reset WPS IE. | |
825 | * | |
826 | * The supplied WPS IE is treated as a opaque buffer. Only the first field | |
827 | * is checked to internally enable WPS. If buffer length is zero, the existing | |
828 | * WPS IE is reset. | |
829 | */ | |
830 | static int mwifiex_set_wps_ie(struct mwifiex_private *priv, | |
831 | u8 *ie_data_ptr, u16 ie_len) | |
832 | { | |
833 | if (ie_len) { | |
8795ca61 | 834 | if (ie_len > MWIFIEX_MAX_VSIE_LEN) { |
acebe8c1 ZL |
835 | mwifiex_dbg(priv->adapter, ERROR, |
836 | "info: failed to copy WPS IE, too big\n"); | |
13d7ba78 AP |
837 | return -1; |
838 | } | |
8795ca61 AP |
839 | |
840 | priv->wps_ie = kzalloc(MWIFIEX_MAX_VSIE_LEN, GFP_KERNEL); | |
841 | if (!priv->wps_ie) | |
842 | return -ENOMEM; | |
843 | ||
13d7ba78 AP |
844 | memcpy(priv->wps_ie, ie_data_ptr, ie_len); |
845 | priv->wps_ie_len = ie_len; | |
acebe8c1 ZL |
846 | mwifiex_dbg(priv->adapter, CMD, |
847 | "cmd: Set wps_ie_len=%d IE=%#x\n", | |
848 | priv->wps_ie_len, priv->wps_ie[0]); | |
13d7ba78 AP |
849 | } else { |
850 | kfree(priv->wps_ie); | |
851 | priv->wps_ie_len = ie_len; | |
acebe8c1 ZL |
852 | mwifiex_dbg(priv->adapter, INFO, |
853 | "info: Reset wps_ie_len=%d\n", priv->wps_ie_len); | |
13d7ba78 AP |
854 | } |
855 | return 0; | |
856 | } | |
857 | ||
5e6e3a92 BZ |
858 | /* |
859 | * IOCTL request handler to set WAPI key. | |
860 | * | |
861 | * This function prepares the correct firmware command and | |
862 | * issues it. | |
863 | */ | |
600f5d90 | 864 | static int mwifiex_sec_ioctl_set_wapi_key(struct mwifiex_private *priv, |
5e6e3a92 BZ |
865 | struct mwifiex_ds_encrypt_key *encrypt_key) |
866 | { | |
5e6e3a92 | 867 | |
fa0ecbb9 BZ |
868 | return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_KEY_MATERIAL, |
869 | HostCmd_ACT_GEN_SET, KEY_INFO_ENABLED, | |
870 | encrypt_key, true); | |
5e6e3a92 BZ |
871 | } |
872 | ||
5e6e3a92 BZ |
873 | /* |
874 | * IOCTL request handler to set WEP network key. | |
875 | * | |
876 | * This function prepares the correct firmware command and | |
877 | * issues it, after validation checks. | |
878 | */ | |
600f5d90 | 879 | static int mwifiex_sec_ioctl_set_wep_key(struct mwifiex_private *priv, |
5e6e3a92 BZ |
880 | struct mwifiex_ds_encrypt_key *encrypt_key) |
881 | { | |
e57f1734 | 882 | struct mwifiex_adapter *adapter = priv->adapter; |
270e58e8 YAP |
883 | int ret; |
884 | struct mwifiex_wep_key *wep_key; | |
5e6e3a92 BZ |
885 | int index; |
886 | ||
887 | if (priv->wep_key_curr_index >= NUM_WEP_KEYS) | |
888 | priv->wep_key_curr_index = 0; | |
889 | wep_key = &priv->wep_key[priv->wep_key_curr_index]; | |
890 | index = encrypt_key->key_index; | |
891 | if (encrypt_key->key_disable) { | |
5eb02e44 | 892 | priv->sec_info.wep_enabled = 0; |
5e6e3a92 BZ |
893 | } else if (!encrypt_key->key_len) { |
894 | /* Copy the required key as the current key */ | |
895 | wep_key = &priv->wep_key[index]; | |
896 | if (!wep_key->key_length) { | |
acebe8c1 ZL |
897 | mwifiex_dbg(adapter, ERROR, |
898 | "key not set, so cannot enable it\n"); | |
5e6e3a92 BZ |
899 | return -1; |
900 | } | |
e57f1734 | 901 | |
4b9fede5 | 902 | if (adapter->key_api_major_ver == KEY_API_VER_MAJOR_V2) { |
e57f1734 AP |
903 | memcpy(encrypt_key->key_material, |
904 | wep_key->key_material, wep_key->key_length); | |
905 | encrypt_key->key_len = wep_key->key_length; | |
906 | } | |
907 | ||
5e6e3a92 | 908 | priv->wep_key_curr_index = (u16) index; |
5eb02e44 | 909 | priv->sec_info.wep_enabled = 1; |
5e6e3a92 BZ |
910 | } else { |
911 | wep_key = &priv->wep_key[index]; | |
5e6e3a92 BZ |
912 | memset(wep_key, 0, sizeof(struct mwifiex_wep_key)); |
913 | /* Copy the key in the driver */ | |
914 | memcpy(wep_key->key_material, | |
915 | encrypt_key->key_material, | |
916 | encrypt_key->key_len); | |
917 | wep_key->key_index = index; | |
918 | wep_key->key_length = encrypt_key->key_len; | |
5eb02e44 | 919 | priv->sec_info.wep_enabled = 1; |
5e6e3a92 BZ |
920 | } |
921 | if (wep_key->key_length) { | |
e57f1734 AP |
922 | void *enc_key; |
923 | ||
2ab87d5d | 924 | if (encrypt_key->key_disable) { |
e57f1734 AP |
925 | memset(&priv->wep_key[index], 0, |
926 | sizeof(struct mwifiex_wep_key)); | |
97276c10 DC |
927 | goto done; |
928 | } | |
e57f1734 | 929 | |
4b9fede5 | 930 | if (adapter->key_api_major_ver == KEY_API_VER_MAJOR_V2) |
e57f1734 AP |
931 | enc_key = encrypt_key; |
932 | else | |
933 | enc_key = NULL; | |
934 | ||
5e6e3a92 | 935 | /* Send request to firmware */ |
fa0ecbb9 BZ |
936 | ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_KEY_MATERIAL, |
937 | HostCmd_ACT_GEN_SET, 0, enc_key, false); | |
5e6e3a92 BZ |
938 | if (ret) |
939 | return ret; | |
940 | } | |
e57f1734 | 941 | |
2ab87d5d | 942 | done: |
5eb02e44 | 943 | if (priv->sec_info.wep_enabled) |
5e6e3a92 BZ |
944 | priv->curr_pkt_filter |= HostCmd_ACT_MAC_WEP_ENABLE; |
945 | else | |
946 | priv->curr_pkt_filter &= ~HostCmd_ACT_MAC_WEP_ENABLE; | |
947 | ||
fa0ecbb9 BZ |
948 | ret = mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL, |
949 | HostCmd_ACT_GEN_SET, 0, | |
950 | &priv->curr_pkt_filter, true); | |
5e6e3a92 BZ |
951 | |
952 | return ret; | |
953 | } | |
954 | ||
955 | /* | |
956 | * IOCTL request handler to set WPA key. | |
957 | * | |
958 | * This function prepares the correct firmware command and | |
959 | * issues it, after validation checks. | |
960 | * | |
961 | * Current driver only supports key length of up to 32 bytes. | |
962 | * | |
963 | * This function can also be used to disable a currently set key. | |
964 | */ | |
600f5d90 | 965 | static int mwifiex_sec_ioctl_set_wpa_key(struct mwifiex_private *priv, |
5e6e3a92 BZ |
966 | struct mwifiex_ds_encrypt_key *encrypt_key) |
967 | { | |
270e58e8 | 968 | int ret; |
5e6e3a92 BZ |
969 | u8 remove_key = false; |
970 | struct host_cmd_ds_802_11_key_material *ibss_key; | |
971 | ||
972 | /* Current driver only supports key length of up to 32 bytes */ | |
a3731658 | 973 | if (encrypt_key->key_len > WLAN_MAX_KEY_LEN) { |
acebe8c1 ZL |
974 | mwifiex_dbg(priv->adapter, ERROR, |
975 | "key length too long\n"); | |
5e6e3a92 BZ |
976 | return -1; |
977 | } | |
978 | ||
eecd8250 | 979 | if (priv->bss_mode == NL80211_IFTYPE_ADHOC) { |
5e6e3a92 BZ |
980 | /* |
981 | * IBSS/WPA-None uses only one key (Group) for both receiving | |
982 | * and sending unicast and multicast packets. | |
983 | */ | |
984 | /* Send the key as PTK to firmware */ | |
985 | encrypt_key->key_index = MWIFIEX_KEY_INDEX_UNICAST; | |
fa0ecbb9 BZ |
986 | ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_KEY_MATERIAL, |
987 | HostCmd_ACT_GEN_SET, | |
988 | KEY_INFO_ENABLED, encrypt_key, false); | |
5e6e3a92 BZ |
989 | if (ret) |
990 | return ret; | |
991 | ||
992 | ibss_key = &priv->aes_key; | |
993 | memset(ibss_key, 0, | |
994 | sizeof(struct host_cmd_ds_802_11_key_material)); | |
995 | /* Copy the key in the driver */ | |
996 | memcpy(ibss_key->key_param_set.key, encrypt_key->key_material, | |
997 | encrypt_key->key_len); | |
998 | memcpy(&ibss_key->key_param_set.key_len, &encrypt_key->key_len, | |
999 | sizeof(ibss_key->key_param_set.key_len)); | |
1000 | ibss_key->key_param_set.key_type_id | |
1001 | = cpu_to_le16(KEY_TYPE_ID_TKIP); | |
6a35a0ac | 1002 | ibss_key->key_param_set.key_info = cpu_to_le16(KEY_ENABLED); |
5e6e3a92 BZ |
1003 | |
1004 | /* Send the key as GTK to firmware */ | |
1005 | encrypt_key->key_index = ~MWIFIEX_KEY_INDEX_UNICAST; | |
1006 | } | |
1007 | ||
1008 | if (!encrypt_key->key_index) | |
1009 | encrypt_key->key_index = MWIFIEX_KEY_INDEX_UNICAST; | |
1010 | ||
1011 | if (remove_key) | |
fa0ecbb9 BZ |
1012 | ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_KEY_MATERIAL, |
1013 | HostCmd_ACT_GEN_SET, | |
1014 | !KEY_INFO_ENABLED, encrypt_key, true); | |
5e6e3a92 | 1015 | else |
fa0ecbb9 BZ |
1016 | ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_KEY_MATERIAL, |
1017 | HostCmd_ACT_GEN_SET, | |
1018 | KEY_INFO_ENABLED, encrypt_key, true); | |
5e6e3a92 BZ |
1019 | |
1020 | return ret; | |
1021 | } | |
1022 | ||
1023 | /* | |
1024 | * IOCTL request handler to set/get network keys. | |
1025 | * | |
1026 | * This is a generic key handling function which supports WEP, WPA | |
1027 | * and WAPI. | |
1028 | */ | |
1029 | static int | |
1030 | mwifiex_sec_ioctl_encrypt_key(struct mwifiex_private *priv, | |
5e6e3a92 BZ |
1031 | struct mwifiex_ds_encrypt_key *encrypt_key) |
1032 | { | |
270e58e8 | 1033 | int status; |
5e6e3a92 BZ |
1034 | |
1035 | if (encrypt_key->is_wapi_key) | |
600f5d90 | 1036 | status = mwifiex_sec_ioctl_set_wapi_key(priv, encrypt_key); |
5e6e3a92 | 1037 | else if (encrypt_key->key_len > WLAN_KEY_LEN_WEP104) |
600f5d90 | 1038 | status = mwifiex_sec_ioctl_set_wpa_key(priv, encrypt_key); |
5e6e3a92 | 1039 | else |
600f5d90 | 1040 | status = mwifiex_sec_ioctl_set_wep_key(priv, encrypt_key); |
5e6e3a92 BZ |
1041 | return status; |
1042 | } | |
1043 | ||
1044 | /* | |
1045 | * This function returns the driver version. | |
1046 | */ | |
1047 | int | |
1048 | mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter, char *version, | |
1049 | int max_len) | |
1050 | { | |
1051 | union { | |
0d4b5c7c | 1052 | __le32 l; |
5e6e3a92 BZ |
1053 | u8 c[4]; |
1054 | } ver; | |
1055 | char fw_ver[32]; | |
1056 | ||
0d4b5c7c | 1057 | ver.l = cpu_to_le32(adapter->fw_release_number); |
5e6e3a92 BZ |
1058 | sprintf(fw_ver, "%u.%u.%u.p%u", ver.c[2], ver.c[1], ver.c[0], ver.c[3]); |
1059 | ||
1060 | snprintf(version, max_len, driver_version, fw_ver); | |
1061 | ||
acebe8c1 | 1062 | mwifiex_dbg(adapter, MSG, "info: MWIFIEX VERSION: %s\n", version); |
5e6e3a92 BZ |
1063 | |
1064 | return 0; | |
1065 | } | |
1066 | ||
5e6e3a92 BZ |
1067 | /* |
1068 | * Sends IOCTL request to set encoding parameters. | |
1069 | * | |
1070 | * This function allocates the IOCTL request buffer, fills it | |
1071 | * with requisite parameters and calls the IOCTL handler. | |
1072 | */ | |
53b11231 YL |
1073 | int mwifiex_set_encode(struct mwifiex_private *priv, struct key_params *kp, |
1074 | const u8 *key, int key_len, u8 key_index, | |
1075 | const u8 *mac_addr, int disable) | |
5e6e3a92 | 1076 | { |
5e6e3a92 | 1077 | struct mwifiex_ds_encrypt_key encrypt_key; |
5e6e3a92 | 1078 | |
5e6e3a92 BZ |
1079 | memset(&encrypt_key, 0, sizeof(struct mwifiex_ds_encrypt_key)); |
1080 | encrypt_key.key_len = key_len; | |
e57f1734 | 1081 | encrypt_key.key_index = key_index; |
53b11231 YL |
1082 | |
1083 | if (kp && kp->cipher == WLAN_CIPHER_SUITE_AES_CMAC) | |
1084 | encrypt_key.is_igtk_key = true; | |
1085 | ||
5e6e3a92 | 1086 | if (!disable) { |
5e6e3a92 BZ |
1087 | if (key_len) |
1088 | memcpy(encrypt_key.key_material, key, key_len); | |
e57f1734 AP |
1089 | else |
1090 | encrypt_key.is_current_wep_key = true; | |
1091 | ||
75edd2c6 AP |
1092 | if (mac_addr) |
1093 | memcpy(encrypt_key.mac_addr, mac_addr, ETH_ALEN); | |
e57f1734 | 1094 | if (kp && kp->seq && kp->seq_len) { |
53b11231 | 1095 | memcpy(encrypt_key.pn, kp->seq, kp->seq_len); |
e57f1734 AP |
1096 | encrypt_key.pn_len = kp->seq_len; |
1097 | encrypt_key.is_rx_seq_valid = true; | |
1098 | } | |
5e6e3a92 | 1099 | } else { |
e57f1734 AP |
1100 | if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) |
1101 | return 0; | |
5e6e3a92 | 1102 | encrypt_key.key_disable = true; |
75edd2c6 AP |
1103 | if (mac_addr) |
1104 | memcpy(encrypt_key.mac_addr, mac_addr, ETH_ALEN); | |
5e6e3a92 BZ |
1105 | } |
1106 | ||
636c4598 | 1107 | return mwifiex_sec_ioctl_encrypt_key(priv, &encrypt_key); |
5e6e3a92 BZ |
1108 | } |
1109 | ||
1110 | /* | |
1111 | * Sends IOCTL request to get extended version. | |
1112 | * | |
1113 | * This function allocates the IOCTL request buffer, fills it | |
1114 | * with requisite parameters and calls the IOCTL handler. | |
1115 | */ | |
1116 | int | |
1117 | mwifiex_get_ver_ext(struct mwifiex_private *priv) | |
1118 | { | |
1119 | struct mwifiex_ver_ext ver_ext; | |
5e6e3a92 | 1120 | |
5e6e3a92 | 1121 | memset(&ver_ext, 0, sizeof(struct host_cmd_ds_version_ext)); |
fa0ecbb9 BZ |
1122 | if (mwifiex_send_cmd(priv, HostCmd_CMD_VERSION_EXT, |
1123 | HostCmd_ACT_GEN_GET, 0, &ver_ext, true)) | |
636c4598 | 1124 | return -1; |
5e6e3a92 | 1125 | |
636c4598 | 1126 | return 0; |
5e6e3a92 BZ |
1127 | } |
1128 | ||
7feb4c48 SP |
1129 | int |
1130 | mwifiex_remain_on_chan_cfg(struct mwifiex_private *priv, u16 action, | |
1131 | struct ieee80211_channel *chan, | |
7feb4c48 SP |
1132 | unsigned int duration) |
1133 | { | |
1134 | struct host_cmd_ds_remain_on_chan roc_cfg; | |
1135 | u8 sc; | |
1136 | ||
1137 | memset(&roc_cfg, 0, sizeof(roc_cfg)); | |
1138 | roc_cfg.action = cpu_to_le16(action); | |
1139 | if (action == HostCmd_ACT_GEN_SET) { | |
1140 | roc_cfg.band_cfg = chan->band; | |
42d97a59 | 1141 | sc = mwifiex_chan_type_to_sec_chan_offset(NL80211_CHAN_NO_HT); |
7feb4c48 SP |
1142 | roc_cfg.band_cfg |= (sc << 2); |
1143 | ||
1144 | roc_cfg.channel = | |
1145 | ieee80211_frequency_to_channel(chan->center_freq); | |
1146 | roc_cfg.duration = cpu_to_le32(duration); | |
1147 | } | |
fa0ecbb9 BZ |
1148 | if (mwifiex_send_cmd(priv, HostCmd_CMD_REMAIN_ON_CHAN, |
1149 | action, 0, &roc_cfg, true)) { | |
acebe8c1 ZL |
1150 | mwifiex_dbg(priv->adapter, ERROR, |
1151 | "failed to remain on channel\n"); | |
7feb4c48 SP |
1152 | return -1; |
1153 | } | |
1154 | ||
1155 | return roc_cfg.status; | |
1156 | } | |
1157 | ||
5e6e3a92 BZ |
1158 | /* |
1159 | * Sends IOCTL request to get statistics information. | |
1160 | * | |
1161 | * This function allocates the IOCTL request buffer, fills it | |
1162 | * with requisite parameters and calls the IOCTL handler. | |
1163 | */ | |
1164 | int | |
1165 | mwifiex_get_stats_info(struct mwifiex_private *priv, | |
1166 | struct mwifiex_ds_get_stats *log) | |
1167 | { | |
fa0ecbb9 BZ |
1168 | return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_GET_LOG, |
1169 | HostCmd_ACT_GEN_GET, 0, log, true); | |
5e6e3a92 BZ |
1170 | } |
1171 | ||
1172 | /* | |
1173 | * IOCTL request handler to read/write register. | |
1174 | * | |
1175 | * This function prepares the correct firmware command and | |
1176 | * issues it. | |
1177 | * | |
1178 | * Access to the following registers are supported - | |
1179 | * - MAC | |
1180 | * - BBP | |
1181 | * - RF | |
1182 | * - PMIC | |
1183 | * - CAU | |
1184 | */ | |
1185 | static int mwifiex_reg_mem_ioctl_reg_rw(struct mwifiex_private *priv, | |
5e6e3a92 BZ |
1186 | struct mwifiex_ds_reg_rw *reg_rw, |
1187 | u16 action) | |
1188 | { | |
5e6e3a92 BZ |
1189 | u16 cmd_no; |
1190 | ||
1191 | switch (le32_to_cpu(reg_rw->type)) { | |
1192 | case MWIFIEX_REG_MAC: | |
1193 | cmd_no = HostCmd_CMD_MAC_REG_ACCESS; | |
1194 | break; | |
1195 | case MWIFIEX_REG_BBP: | |
1196 | cmd_no = HostCmd_CMD_BBP_REG_ACCESS; | |
1197 | break; | |
1198 | case MWIFIEX_REG_RF: | |
1199 | cmd_no = HostCmd_CMD_RF_REG_ACCESS; | |
1200 | break; | |
1201 | case MWIFIEX_REG_PMIC: | |
1202 | cmd_no = HostCmd_CMD_PMIC_REG_ACCESS; | |
1203 | break; | |
1204 | case MWIFIEX_REG_CAU: | |
1205 | cmd_no = HostCmd_CMD_CAU_REG_ACCESS; | |
1206 | break; | |
1207 | default: | |
1208 | return -1; | |
1209 | } | |
1210 | ||
fa0ecbb9 | 1211 | return mwifiex_send_cmd(priv, cmd_no, action, 0, reg_rw, true); |
5e6e3a92 BZ |
1212 | } |
1213 | ||
1214 | /* | |
1215 | * Sends IOCTL request to write to a register. | |
1216 | * | |
1217 | * This function allocates the IOCTL request buffer, fills it | |
1218 | * with requisite parameters and calls the IOCTL handler. | |
1219 | */ | |
1220 | int | |
1221 | mwifiex_reg_write(struct mwifiex_private *priv, u32 reg_type, | |
1222 | u32 reg_offset, u32 reg_value) | |
1223 | { | |
5e6e3a92 BZ |
1224 | struct mwifiex_ds_reg_rw reg_rw; |
1225 | ||
5e6e3a92 BZ |
1226 | reg_rw.type = cpu_to_le32(reg_type); |
1227 | reg_rw.offset = cpu_to_le32(reg_offset); | |
1228 | reg_rw.value = cpu_to_le32(reg_value); | |
5e6e3a92 | 1229 | |
636c4598 | 1230 | return mwifiex_reg_mem_ioctl_reg_rw(priv, ®_rw, HostCmd_ACT_GEN_SET); |
5e6e3a92 BZ |
1231 | } |
1232 | ||
1233 | /* | |
1234 | * Sends IOCTL request to read from a register. | |
1235 | * | |
1236 | * This function allocates the IOCTL request buffer, fills it | |
1237 | * with requisite parameters and calls the IOCTL handler. | |
1238 | */ | |
1239 | int | |
1240 | mwifiex_reg_read(struct mwifiex_private *priv, u32 reg_type, | |
1241 | u32 reg_offset, u32 *value) | |
1242 | { | |
270e58e8 | 1243 | int ret; |
5e6e3a92 BZ |
1244 | struct mwifiex_ds_reg_rw reg_rw; |
1245 | ||
5e6e3a92 BZ |
1246 | reg_rw.type = cpu_to_le32(reg_type); |
1247 | reg_rw.offset = cpu_to_le32(reg_offset); | |
600f5d90 | 1248 | ret = mwifiex_reg_mem_ioctl_reg_rw(priv, ®_rw, HostCmd_ACT_GEN_GET); |
5e6e3a92 | 1249 | |
5e6e3a92 BZ |
1250 | if (ret) |
1251 | goto done; | |
1252 | ||
1253 | *value = le32_to_cpu(reg_rw.value); | |
1254 | ||
1255 | done: | |
5e6e3a92 BZ |
1256 | return ret; |
1257 | } | |
1258 | ||
1259 | /* | |
1260 | * Sends IOCTL request to read from EEPROM. | |
1261 | * | |
1262 | * This function allocates the IOCTL request buffer, fills it | |
1263 | * with requisite parameters and calls the IOCTL handler. | |
1264 | */ | |
1265 | int | |
1266 | mwifiex_eeprom_read(struct mwifiex_private *priv, u16 offset, u16 bytes, | |
1267 | u8 *value) | |
1268 | { | |
270e58e8 | 1269 | int ret; |
5e6e3a92 BZ |
1270 | struct mwifiex_ds_read_eeprom rd_eeprom; |
1271 | ||
5e6e3a92 BZ |
1272 | rd_eeprom.offset = cpu_to_le16((u16) offset); |
1273 | rd_eeprom.byte_count = cpu_to_le16((u16) bytes); | |
5e6e3a92 | 1274 | |
600f5d90 | 1275 | /* Send request to firmware */ |
fa0ecbb9 BZ |
1276 | ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_EEPROM_ACCESS, |
1277 | HostCmd_ACT_GEN_GET, 0, &rd_eeprom, true); | |
5e6e3a92 | 1278 | |
600f5d90 AK |
1279 | if (!ret) |
1280 | memcpy(value, rd_eeprom.value, MAX_EEPROM_DATA); | |
5e6e3a92 BZ |
1281 | return ret; |
1282 | } | |
1283 | ||
1284 | /* | |
1285 | * This function sets a generic IE. In addition to generic IE, it can | |
1286 | * also handle WPA, WPA2 and WAPI IEs. | |
1287 | */ | |
1288 | static int | |
1289 | mwifiex_set_gen_ie_helper(struct mwifiex_private *priv, u8 *ie_data_ptr, | |
1290 | u16 ie_len) | |
1291 | { | |
1292 | int ret = 0; | |
1293 | struct ieee_types_vendor_header *pvendor_ie; | |
1294 | const u8 wpa_oui[] = { 0x00, 0x50, 0xf2, 0x01 }; | |
1295 | const u8 wps_oui[] = { 0x00, 0x50, 0xf2, 0x04 }; | |
84a38fb3 | 1296 | u16 unparsed_len = ie_len; |
1297 | int find_wpa_ie = 0; | |
5e6e3a92 BZ |
1298 | |
1299 | /* If the passed length is zero, reset the buffer */ | |
1300 | if (!ie_len) { | |
1301 | priv->gen_ie_buf_len = 0; | |
1302 | priv->wps.session_enable = false; | |
1303 | ||
1304 | return 0; | |
1305 | } else if (!ie_data_ptr) { | |
1306 | return -1; | |
1307 | } | |
1308 | pvendor_ie = (struct ieee_types_vendor_header *) ie_data_ptr; | |
5e6e3a92 | 1309 | |
84a38fb3 | 1310 | while (pvendor_ie) { |
1311 | if (pvendor_ie->element_id == WLAN_EID_VENDOR_SPECIFIC) { | |
1312 | /* Test to see if it is a WPA IE, if not, then it is a | |
1313 | * gen IE | |
1314 | */ | |
1315 | if (!memcmp(pvendor_ie->oui, wpa_oui, | |
1316 | sizeof(wpa_oui))) { | |
1317 | find_wpa_ie = 1; | |
1318 | break; | |
1319 | } | |
5e6e3a92 | 1320 | |
84a38fb3 | 1321 | /* Test to see if it is a WPS IE, if so, enable |
1322 | * wps session flag | |
1323 | */ | |
1324 | if (!memcmp(pvendor_ie->oui, wps_oui, | |
1325 | sizeof(wps_oui))) { | |
1326 | priv->wps.session_enable = true; | |
1327 | mwifiex_dbg(priv->adapter, MSG, | |
1328 | "info: WPS Session Enabled.\n"); | |
1329 | ret = mwifiex_set_wps_ie(priv, | |
1330 | (u8 *)pvendor_ie, | |
1331 | unparsed_len); | |
1332 | } | |
1333 | } | |
1334 | ||
1335 | if (pvendor_ie->element_id == WLAN_EID_RSN) { | |
1336 | find_wpa_ie = 1; | |
1337 | break; | |
1338 | } | |
1339 | ||
1340 | if (pvendor_ie->element_id == WLAN_EID_BSS_AC_ACCESS_DELAY) { | |
5e6e3a92 | 1341 | /* IE is a WAPI IE so call set_wapi function */ |
84a38fb3 | 1342 | ret = mwifiex_set_wapi_ie(priv, (u8 *)pvendor_ie, |
1343 | unparsed_len); | |
1344 | return ret; | |
1345 | } | |
1346 | ||
1347 | unparsed_len -= (pvendor_ie->len + | |
1348 | sizeof(struct ieee_types_header)); | |
1349 | ||
1350 | if (unparsed_len <= sizeof(struct ieee_types_header)) | |
1351 | pvendor_ie = NULL; | |
1352 | else | |
1353 | pvendor_ie = (struct ieee_types_vendor_header *) | |
1354 | (((u8 *)pvendor_ie) + pvendor_ie->len + | |
1355 | sizeof(struct ieee_types_header)); | |
1356 | } | |
5e6e3a92 | 1357 | |
84a38fb3 | 1358 | if (find_wpa_ie) { |
1359 | /* IE is a WPA/WPA2 IE so call set_wpa function */ | |
1360 | ret = mwifiex_set_wpa_ie_helper(priv, (u8 *)pvendor_ie, | |
1361 | unparsed_len); | |
1362 | priv->wps.session_enable = false; | |
5e6e3a92 BZ |
1363 | return ret; |
1364 | } | |
84a38fb3 | 1365 | |
5e6e3a92 BZ |
1366 | /* |
1367 | * Verify that the passed length is not larger than the | |
1368 | * available space remaining in the buffer | |
1369 | */ | |
1370 | if (ie_len < (sizeof(priv->gen_ie_buf) - priv->gen_ie_buf_len)) { | |
1371 | ||
5e6e3a92 BZ |
1372 | /* Append the passed data to the end of the |
1373 | genIeBuffer */ | |
1374 | memcpy(priv->gen_ie_buf + priv->gen_ie_buf_len, ie_data_ptr, | |
500f747c | 1375 | ie_len); |
5e6e3a92 BZ |
1376 | /* Increment the stored buffer length by the |
1377 | size passed */ | |
1378 | priv->gen_ie_buf_len += ie_len; | |
1379 | } else { | |
1380 | /* Passed data does not fit in the remaining | |
1381 | buffer space */ | |
1382 | ret = -1; | |
1383 | } | |
1384 | ||
1385 | /* Return 0, or -1 for error case */ | |
1386 | return ret; | |
1387 | } | |
1388 | ||
1389 | /* | |
1390 | * IOCTL request handler to set/get generic IE. | |
1391 | * | |
1392 | * In addition to various generic IEs, this function can also be | |
1393 | * used to set the ARP filter. | |
1394 | */ | |
1395 | static int mwifiex_misc_ioctl_gen_ie(struct mwifiex_private *priv, | |
1396 | struct mwifiex_ds_misc_gen_ie *gen_ie, | |
1397 | u16 action) | |
1398 | { | |
1399 | struct mwifiex_adapter *adapter = priv->adapter; | |
1400 | ||
1401 | switch (gen_ie->type) { | |
1402 | case MWIFIEX_IE_TYPE_GEN_IE: | |
1403 | if (action == HostCmd_ACT_GEN_GET) { | |
1404 | gen_ie->len = priv->wpa_ie_len; | |
1405 | memcpy(gen_ie->ie_data, priv->wpa_ie, gen_ie->len); | |
1406 | } else { | |
1407 | mwifiex_set_gen_ie_helper(priv, gen_ie->ie_data, | |
1408 | (u16) gen_ie->len); | |
1409 | } | |
1410 | break; | |
1411 | case MWIFIEX_IE_TYPE_ARP_FILTER: | |
1412 | memset(adapter->arp_filter, 0, sizeof(adapter->arp_filter)); | |
1413 | if (gen_ie->len > ARP_FILTER_MAX_BUF_SIZE) { | |
1414 | adapter->arp_filter_size = 0; | |
acebe8c1 ZL |
1415 | mwifiex_dbg(adapter, ERROR, |
1416 | "invalid ARP filter size\n"); | |
5e6e3a92 BZ |
1417 | return -1; |
1418 | } else { | |
1419 | memcpy(adapter->arp_filter, gen_ie->ie_data, | |
500f747c | 1420 | gen_ie->len); |
5e6e3a92 BZ |
1421 | adapter->arp_filter_size = gen_ie->len; |
1422 | } | |
1423 | break; | |
1424 | default: | |
acebe8c1 | 1425 | mwifiex_dbg(adapter, ERROR, "invalid IE type\n"); |
5e6e3a92 BZ |
1426 | return -1; |
1427 | } | |
1428 | return 0; | |
1429 | } | |
1430 | ||
1431 | /* | |
1432 | * Sends IOCTL request to set a generic IE. | |
1433 | * | |
1434 | * This function allocates the IOCTL request buffer, fills it | |
1435 | * with requisite parameters and calls the IOCTL handler. | |
1436 | */ | |
1437 | int | |
4b5800fe | 1438 | mwifiex_set_gen_ie(struct mwifiex_private *priv, const u8 *ie, int ie_len) |
5e6e3a92 BZ |
1439 | { |
1440 | struct mwifiex_ds_misc_gen_ie gen_ie; | |
5e6e3a92 | 1441 | |
67a50035 | 1442 | if (ie_len > IEEE_MAX_IE_SIZE) |
5e6e3a92 BZ |
1443 | return -EFAULT; |
1444 | ||
1445 | gen_ie.type = MWIFIEX_IE_TYPE_GEN_IE; | |
1446 | gen_ie.len = ie_len; | |
1447 | memcpy(gen_ie.ie_data, ie, ie_len); | |
636c4598 | 1448 | if (mwifiex_misc_ioctl_gen_ie(priv, &gen_ie, HostCmd_ACT_GEN_SET)) |
5e6e3a92 BZ |
1449 | return -EFAULT; |
1450 | ||
1451 | return 0; | |
1452 | } |