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Merge back PM core material for v4.16.
[mirror_ubuntu-jammy-kernel.git] / drivers / staging / rtl8188eu / os_dep / ioctl_linux.c
1 /******************************************************************************
2 *
3 * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of version 2 of the GNU General Public License as
7 * published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12 * more details.
13 *
14 ******************************************************************************/
15 #define _IOCTL_LINUX_C_
16
17 #include <linux/ieee80211.h>
18
19 #include <osdep_service.h>
20 #include <drv_types.h>
21 #include <wlan_bssdef.h>
22 #include <rtw_debug.h>
23 #include <wifi.h>
24 #include <rtw_mlme.h>
25 #include <rtw_mlme_ext.h>
26 #include <rtw_ioctl.h>
27 #include <rtw_ioctl_set.h>
28 #include <rtl8188e_hal.h>
29
30 #include <rtw_iol.h>
31 #include <linux/vmalloc.h>
32 #include <linux/etherdevice.h>
33
34 #include "osdep_intf.h"
35
36 #define RTL_IOCTL_WPA_SUPPLICANT (SIOCIWFIRSTPRIV + 30)
37
38 #define SCAN_ITEM_SIZE 768
39 #define MAX_CUSTOM_LEN 64
40 #define RATE_COUNT 4
41
42 /* combo scan */
43 #define WEXT_CSCAN_AMOUNT 9
44 #define WEXT_CSCAN_BUF_LEN 360
45 #define WEXT_CSCAN_HEADER "CSCAN S\x01\x00\x00S\x00"
46 #define WEXT_CSCAN_HEADER_SIZE 12
47 #define WEXT_CSCAN_SSID_SECTION 'S'
48 #define WEXT_CSCAN_CHANNEL_SECTION 'C'
49 #define WEXT_CSCAN_NPROBE_SECTION 'N'
50 #define WEXT_CSCAN_ACTV_DWELL_SECTION 'A'
51 #define WEXT_CSCAN_PASV_DWELL_SECTION 'P'
52 #define WEXT_CSCAN_HOME_DWELL_SECTION 'H'
53 #define WEXT_CSCAN_TYPE_SECTION 'T'
54
55 static u32 rtw_rates[] = {1000000, 2000000, 5500000, 11000000,
56 6000000, 9000000, 12000000, 18000000, 24000000, 36000000,
57 48000000, 54000000};
58
59 static const char * const iw_operation_mode[] = {
60 "Auto", "Ad-Hoc", "Managed", "Master", "Repeater",
61 "Secondary", "Monitor"
62 };
63
64 void indicate_wx_scan_complete_event(struct adapter *padapter)
65 {
66 union iwreq_data wrqu;
67
68 memset(&wrqu, 0, sizeof(union iwreq_data));
69 wireless_send_event(padapter->pnetdev, SIOCGIWSCAN, &wrqu, NULL);
70 }
71
72 void rtw_indicate_wx_assoc_event(struct adapter *padapter)
73 {
74 union iwreq_data wrqu;
75 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
76
77 memset(&wrqu, 0, sizeof(union iwreq_data));
78
79 wrqu.ap_addr.sa_family = ARPHRD_ETHER;
80
81 memcpy(wrqu.ap_addr.sa_data, pmlmepriv->cur_network.network.MacAddress, ETH_ALEN);
82
83 DBG_88E_LEVEL(_drv_always_, "assoc success\n");
84 wireless_send_event(padapter->pnetdev, SIOCGIWAP, &wrqu, NULL);
85 }
86
87 void rtw_indicate_wx_disassoc_event(struct adapter *padapter)
88 {
89 union iwreq_data wrqu;
90
91 memset(&wrqu, 0, sizeof(union iwreq_data));
92
93 wrqu.ap_addr.sa_family = ARPHRD_ETHER;
94 eth_zero_addr(wrqu.ap_addr.sa_data);
95
96 DBG_88E_LEVEL(_drv_always_, "indicate disassoc\n");
97 wireless_send_event(padapter->pnetdev, SIOCGIWAP, &wrqu, NULL);
98 }
99
100 static char *translate_scan(struct adapter *padapter,
101 struct iw_request_info *info,
102 struct wlan_network *pnetwork,
103 char *start, char *stop)
104 {
105 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
106 struct iw_event iwe;
107 u16 cap;
108 __le16 le_tmp;
109 u32 ht_ielen = 0;
110 char custom[MAX_CUSTOM_LEN];
111 char *p;
112 u16 max_rate = 0, rate, ht_cap = false;
113 u32 i = 0;
114 u8 bw_40MHz = 0, short_GI = 0;
115 u16 mcs_rate = 0;
116 u8 ss, sq;
117
118 /* AP MAC address */
119 iwe.cmd = SIOCGIWAP;
120 iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
121
122 memcpy(iwe.u.ap_addr.sa_data, pnetwork->network.MacAddress, ETH_ALEN);
123 start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_ADDR_LEN);
124
125 /* Add the ESSID */
126 iwe.cmd = SIOCGIWESSID;
127 iwe.u.data.flags = 1;
128 iwe.u.data.length = min_t(u16, pnetwork->network.Ssid.SsidLength, 32);
129 start = iwe_stream_add_point(info, start, stop, &iwe, pnetwork->network.Ssid.Ssid);
130
131 /* parsing HT_CAP_IE */
132 p = rtw_get_ie(&pnetwork->network.IEs[12], _HT_CAPABILITY_IE_, &ht_ielen, pnetwork->network.IELength-12);
133
134 if (p && ht_ielen > 0) {
135 struct ieee80211_ht_cap *pht_capie;
136 ht_cap = true;
137
138 pht_capie = (struct ieee80211_ht_cap *)(p + 2);
139 memcpy(&mcs_rate, pht_capie->mcs.rx_mask, 2);
140 bw_40MHz = !!(le16_to_cpu(pht_capie->cap_info) &
141 IEEE80211_HT_CAP_SUP_WIDTH);
142 short_GI = !!(le16_to_cpu(pht_capie->cap_info) &
143 (IEEE80211_HT_CAP_SGI_20 |
144 IEEE80211_HT_CAP_SGI_40));
145 }
146
147 /* Add the protocol name */
148 iwe.cmd = SIOCGIWNAME;
149 if ((rtw_is_cckratesonly_included((u8 *)&pnetwork->network.SupportedRates))) {
150 if (ht_cap)
151 snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11bn");
152 else
153 snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11b");
154 } else if ((rtw_is_cckrates_included((u8 *)&pnetwork->network.SupportedRates))) {
155 if (ht_cap)
156 snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11bgn");
157 else
158 snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11bg");
159 } else {
160 if (pnetwork->network.Configuration.DSConfig > 14) {
161 if (ht_cap)
162 snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11an");
163 else
164 snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11a");
165 } else {
166 if (ht_cap)
167 snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11gn");
168 else
169 snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11g");
170 }
171 }
172
173 start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_CHAR_LEN);
174
175 /* Add mode */
176 iwe.cmd = SIOCGIWMODE;
177 memcpy(&le_tmp, rtw_get_capability_from_ie(pnetwork->network.IEs), 2);
178
179 cap = le16_to_cpu(le_tmp);
180
181 if (!WLAN_CAPABILITY_IS_STA_BSS(cap)) {
182 if (cap & WLAN_CAPABILITY_ESS)
183 iwe.u.mode = IW_MODE_MASTER;
184 else
185 iwe.u.mode = IW_MODE_ADHOC;
186
187 start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_UINT_LEN);
188 }
189
190 if (pnetwork->network.Configuration.DSConfig < 1)
191 pnetwork->network.Configuration.DSConfig = 1;
192
193 /* Add frequency/channel */
194 iwe.cmd = SIOCGIWFREQ;
195 iwe.u.freq.m = rtw_ch2freq(pnetwork->network.Configuration.DSConfig) * 100000;
196 iwe.u.freq.e = 1;
197 iwe.u.freq.i = pnetwork->network.Configuration.DSConfig;
198 start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_FREQ_LEN);
199
200 /* Add encryption capability */
201 iwe.cmd = SIOCGIWENCODE;
202 if (cap & WLAN_CAPABILITY_PRIVACY)
203 iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
204 else
205 iwe.u.data.flags = IW_ENCODE_DISABLED;
206 iwe.u.data.length = 0;
207 start = iwe_stream_add_point(info, start, stop, &iwe, pnetwork->network.Ssid.Ssid);
208
209 /*Add basic and extended rates */
210 max_rate = 0;
211 p = custom;
212 p += snprintf(p, MAX_CUSTOM_LEN - (p - custom), " Rates (Mb/s): ");
213 while (pnetwork->network.SupportedRates[i] != 0) {
214 rate = pnetwork->network.SupportedRates[i]&0x7F;
215 if (rate > max_rate)
216 max_rate = rate;
217 p += snprintf(p, MAX_CUSTOM_LEN - (p - custom),
218 "%d%s ", rate >> 1, (rate & 1) ? ".5" : "");
219 i++;
220 }
221
222 if (ht_cap) {
223 if (mcs_rate&0x8000)/* MCS15 */
224 max_rate = (bw_40MHz) ? ((short_GI) ? 300 : 270) : ((short_GI) ? 144 : 130);
225 else if (mcs_rate&0x0080)/* MCS7 */
226 ;
227 else/* default MCS7 */
228 max_rate = (bw_40MHz) ? ((short_GI) ? 150 : 135) : ((short_GI) ? 72 : 65);
229
230 max_rate = max_rate*2;/* Mbps/2; */
231 }
232
233 iwe.cmd = SIOCGIWRATE;
234 iwe.u.bitrate.fixed = 0;
235 iwe.u.bitrate.disabled = 0;
236 iwe.u.bitrate.value = max_rate * 500000;
237 start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_PARAM_LEN);
238
239 /* parsing WPA/WPA2 IE */
240 {
241 u8 buf[MAX_WPA_IE_LEN];
242 u8 wpa_ie[255], rsn_ie[255];
243 u16 wpa_len = 0, rsn_len = 0;
244 u8 *p;
245
246 rtw_get_sec_ie(pnetwork->network.IEs, pnetwork->network.IELength, rsn_ie, &rsn_len, wpa_ie, &wpa_len);
247 RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("rtw_wx_get_scan: ssid =%s\n", pnetwork->network.Ssid.Ssid));
248 RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("rtw_wx_get_scan: wpa_len =%d rsn_len =%d\n", wpa_len, rsn_len));
249
250 if (wpa_len > 0) {
251 p = buf;
252 memset(buf, 0, MAX_WPA_IE_LEN);
253 p += sprintf(p, "wpa_ie=");
254 for (i = 0; i < wpa_len; i++)
255 p += sprintf(p, "%02x", wpa_ie[i]);
256
257 memset(&iwe, 0, sizeof(iwe));
258 iwe.cmd = IWEVCUSTOM;
259 iwe.u.data.length = strlen(buf);
260 start = iwe_stream_add_point(info, start, stop, &iwe, buf);
261
262 memset(&iwe, 0, sizeof(iwe));
263 iwe.cmd = IWEVGENIE;
264 iwe.u.data.length = wpa_len;
265 start = iwe_stream_add_point(info, start, stop, &iwe, wpa_ie);
266 }
267 if (rsn_len > 0) {
268 p = buf;
269 memset(buf, 0, MAX_WPA_IE_LEN);
270 p += sprintf(p, "rsn_ie=");
271 for (i = 0; i < rsn_len; i++)
272 p += sprintf(p, "%02x", rsn_ie[i]);
273 memset(&iwe, 0, sizeof(iwe));
274 iwe.cmd = IWEVCUSTOM;
275 iwe.u.data.length = strlen(buf);
276 start = iwe_stream_add_point(info, start, stop, &iwe, buf);
277
278 memset(&iwe, 0, sizeof(iwe));
279 iwe.cmd = IWEVGENIE;
280 iwe.u.data.length = rsn_len;
281 start = iwe_stream_add_point(info, start, stop, &iwe, rsn_ie);
282 }
283 }
284
285 {/* parsing WPS IE */
286 uint cnt = 0, total_ielen;
287 u8 *wpsie_ptr = NULL;
288 uint wps_ielen = 0;
289 u8 *ie_ptr = pnetwork->network.IEs + _FIXED_IE_LENGTH_;
290
291 total_ielen = pnetwork->network.IELength - _FIXED_IE_LENGTH_;
292
293 while (cnt < total_ielen) {
294 if (rtw_is_wps_ie(&ie_ptr[cnt], &wps_ielen) && (wps_ielen > 2)) {
295 wpsie_ptr = &ie_ptr[cnt];
296 iwe.cmd = IWEVGENIE;
297 iwe.u.data.length = (u16)wps_ielen;
298 start = iwe_stream_add_point(info, start, stop, &iwe, wpsie_ptr);
299 }
300 cnt += ie_ptr[cnt+1]+2; /* goto next */
301 }
302 }
303
304 /* Add quality statistics */
305 iwe.cmd = IWEVQUAL;
306 iwe.u.qual.updated = IW_QUAL_QUAL_UPDATED | IW_QUAL_LEVEL_UPDATED | IW_QUAL_NOISE_INVALID;
307
308 if (check_fwstate(pmlmepriv, _FW_LINKED) == true &&
309 is_same_network(&pmlmepriv->cur_network.network, &pnetwork->network)) {
310 ss = padapter->recvpriv.signal_strength;
311 sq = padapter->recvpriv.signal_qual;
312 } else {
313 ss = pnetwork->network.PhyInfo.SignalStrength;
314 sq = pnetwork->network.PhyInfo.SignalQuality;
315 }
316
317 iwe.u.qual.level = (u8)ss;
318 iwe.u.qual.qual = (u8)sq; /* signal quality */
319 iwe.u.qual.noise = 0; /* noise level */
320 start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_QUAL_LEN);
321 return start;
322 }
323
324 static int wpa_set_auth_algs(struct net_device *dev, u32 value)
325 {
326 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
327 int ret = 0;
328
329 if ((value & AUTH_ALG_SHARED_KEY) && (value & AUTH_ALG_OPEN_SYSTEM)) {
330 DBG_88E("wpa_set_auth_algs, AUTH_ALG_SHARED_KEY and AUTH_ALG_OPEN_SYSTEM [value:0x%x]\n", value);
331 padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
332 padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeAutoSwitch;
333 padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Auto;
334 } else if (value & AUTH_ALG_SHARED_KEY) {
335 DBG_88E("wpa_set_auth_algs, AUTH_ALG_SHARED_KEY [value:0x%x]\n", value);
336 padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
337
338 padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeShared;
339 padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Shared;
340 } else if (value & AUTH_ALG_OPEN_SYSTEM) {
341 DBG_88E("wpa_set_auth_algs, AUTH_ALG_OPEN_SYSTEM\n");
342 if (padapter->securitypriv.ndisauthtype < Ndis802_11AuthModeWPAPSK) {
343 padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeOpen;
344 padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
345 }
346 } else if (value & AUTH_ALG_LEAP) {
347 DBG_88E("wpa_set_auth_algs, AUTH_ALG_LEAP\n");
348 } else {
349 DBG_88E("wpa_set_auth_algs, error!\n");
350 ret = -EINVAL;
351 }
352 return ret;
353 }
354
355 static int wpa_set_encryption(struct net_device *dev, struct ieee_param *param, u32 param_len)
356 {
357 int ret = 0;
358 u32 wep_key_idx, wep_key_len, wep_total_len;
359 struct ndis_802_11_wep *pwep = NULL;
360 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
361 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
362 struct security_priv *psecuritypriv = &padapter->securitypriv;
363
364 param->u.crypt.err = 0;
365 param->u.crypt.alg[IEEE_CRYPT_ALG_NAME_LEN - 1] = '\0';
366
367 if (param_len < (u32)((u8 *)param->u.crypt.key - (u8 *)param) + param->u.crypt.key_len) {
368 ret = -EINVAL;
369 goto exit;
370 }
371
372 if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
373 param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
374 param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) {
375 if (param->u.crypt.idx >= WEP_KEYS) {
376 ret = -EINVAL;
377 goto exit;
378 }
379 } else {
380 ret = -EINVAL;
381 goto exit;
382 }
383
384 if (strcmp(param->u.crypt.alg, "WEP") == 0) {
385 RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_err_, ("wpa_set_encryption, crypt.alg = WEP\n"));
386 DBG_88E("wpa_set_encryption, crypt.alg = WEP\n");
387
388 padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
389 padapter->securitypriv.dot11PrivacyAlgrthm = _WEP40_;
390 padapter->securitypriv.dot118021XGrpPrivacy = _WEP40_;
391
392 wep_key_idx = param->u.crypt.idx;
393 wep_key_len = param->u.crypt.key_len;
394
395 RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_info_, ("(1)wep_key_idx =%d\n", wep_key_idx));
396 DBG_88E("(1)wep_key_idx =%d\n", wep_key_idx);
397
398 if (wep_key_idx > WEP_KEYS)
399 return -EINVAL;
400
401 RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_info_, ("(2)wep_key_idx =%d\n", wep_key_idx));
402
403 if (wep_key_len > 0) {
404 wep_key_len = wep_key_len <= 5 ? 5 : 13;
405 wep_total_len = wep_key_len + offsetof(struct ndis_802_11_wep, KeyMaterial);
406 pwep = (struct ndis_802_11_wep *)rtw_malloc(wep_total_len);
407 if (!pwep) {
408 RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_err_, (" wpa_set_encryption: pwep allocate fail !!!\n"));
409 goto exit;
410 }
411 memset(pwep, 0, wep_total_len);
412 pwep->KeyLength = wep_key_len;
413 pwep->Length = wep_total_len;
414 if (wep_key_len == 13) {
415 padapter->securitypriv.dot11PrivacyAlgrthm = _WEP104_;
416 padapter->securitypriv.dot118021XGrpPrivacy = _WEP104_;
417 }
418 } else {
419 ret = -EINVAL;
420 goto exit;
421 }
422 pwep->KeyIndex = wep_key_idx;
423 pwep->KeyIndex |= 0x80000000;
424 memcpy(pwep->KeyMaterial, param->u.crypt.key, pwep->KeyLength);
425 if (param->u.crypt.set_tx) {
426 DBG_88E("wep, set_tx = 1\n");
427 if (rtw_set_802_11_add_wep(padapter, pwep) == (u8)_FAIL)
428 ret = -EOPNOTSUPP;
429 } else {
430 DBG_88E("wep, set_tx = 0\n");
431 if (wep_key_idx >= WEP_KEYS) {
432 ret = -EOPNOTSUPP;
433 goto exit;
434 }
435 memcpy(&(psecuritypriv->dot11DefKey[wep_key_idx].skey[0]), pwep->KeyMaterial, pwep->KeyLength);
436 psecuritypriv->dot11DefKeylen[wep_key_idx] = pwep->KeyLength;
437 rtw_set_key(padapter, psecuritypriv, wep_key_idx, 0);
438 }
439 goto exit;
440 }
441
442 if (padapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) { /* 802_1x */
443 struct sta_info *psta, *pbcmc_sta;
444 struct sta_priv *pstapriv = &padapter->stapriv;
445
446 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) { /* sta mode */
447 psta = rtw_get_stainfo(pstapriv, get_bssid(pmlmepriv));
448 if (!psta) {
449 ;
450 } else {
451 if (strcmp(param->u.crypt.alg, "none") != 0)
452 psta->ieee8021x_blocked = false;
453
454 if ((padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption2Enabled) ||
455 (padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption3Enabled))
456 psta->dot118021XPrivacy = padapter->securitypriv.dot11PrivacyAlgrthm;
457
458 if (param->u.crypt.set_tx == 1) { /* pairwise key */
459 memcpy(psta->dot118021x_UncstKey.skey, param->u.crypt.key, min_t(u16, param->u.crypt.key_len, 16));
460
461 if (strcmp(param->u.crypt.alg, "TKIP") == 0) { /* set mic key */
462 memcpy(psta->dot11tkiptxmickey.skey, &(param->u.crypt.key[16]), 8);
463 memcpy(psta->dot11tkiprxmickey.skey, &(param->u.crypt.key[24]), 8);
464 padapter->securitypriv.busetkipkey = false;
465 }
466
467 DBG_88E(" ~~~~set sta key:unicastkey\n");
468
469 rtw_setstakey_cmd(padapter, (unsigned char *)psta, true);
470 } else { /* group key */
471 memcpy(padapter->securitypriv.dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, min_t(u16, param->u.crypt.key_len, 16 ));
472 memcpy(padapter->securitypriv.dot118021XGrptxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[16]), 8);
473 memcpy(padapter->securitypriv.dot118021XGrprxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[24]), 8);
474 padapter->securitypriv.binstallGrpkey = true;
475 DBG_88E(" ~~~~set sta key:groupkey\n");
476
477 padapter->securitypriv.dot118021XGrpKeyid = param->u.crypt.idx;
478
479 rtw_set_key(padapter, &padapter->securitypriv, param->u.crypt.idx, 1);
480 }
481 }
482 pbcmc_sta = rtw_get_bcmc_stainfo(padapter);
483 if (!pbcmc_sta) {
484 ;
485 } else {
486 /* Jeff: don't disable ieee8021x_blocked while clearing key */
487 if (strcmp(param->u.crypt.alg, "none") != 0)
488 pbcmc_sta->ieee8021x_blocked = false;
489
490 if ((padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption2Enabled) ||
491 (padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption3Enabled))
492 pbcmc_sta->dot118021XPrivacy = padapter->securitypriv.dot11PrivacyAlgrthm;
493 }
494 }
495 }
496
497 exit:
498
499 kfree(pwep);
500 return ret;
501 }
502
503 static int rtw_set_wpa_ie(struct adapter *padapter, char *pie, unsigned short ielen)
504 {
505 u8 *buf = NULL;
506 int group_cipher = 0, pairwise_cipher = 0;
507 int ret = 0;
508
509 if ((ielen > MAX_WPA_IE_LEN) || (!pie)) {
510 _clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS);
511 if (!pie)
512 return ret;
513 else
514 return -EINVAL;
515 }
516
517 if (ielen) {
518 buf = kmemdup(pie, ielen, GFP_KERNEL);
519 if (!buf) {
520 ret = -ENOMEM;
521 goto exit;
522 }
523
524 /* dump */
525 {
526 int i;
527
528 DBG_88E("\n wpa_ie(length:%d):\n", ielen);
529 for (i = 0; i < ielen; i += 8)
530 DBG_88E("0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x\n", buf[i], buf[i+1], buf[i+2], buf[i+3], buf[i+4], buf[i+5], buf[i+6], buf[i+7]);
531 }
532
533 if (ielen < RSN_HEADER_LEN) {
534 RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_err_, ("Ie len too short %d\n", ielen));
535 ret = -1;
536 goto exit;
537 }
538
539 if (rtw_parse_wpa_ie(buf, ielen, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) {
540 padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
541 padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeWPAPSK;
542 memcpy(padapter->securitypriv.supplicant_ie, &buf[0], ielen);
543 }
544
545 if (rtw_parse_wpa2_ie(buf, ielen, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) {
546 padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
547 padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeWPA2PSK;
548 memcpy(padapter->securitypriv.supplicant_ie, &buf[0], ielen);
549 }
550
551 switch (group_cipher) {
552 case WPA_CIPHER_NONE:
553 padapter->securitypriv.dot118021XGrpPrivacy = _NO_PRIVACY_;
554 padapter->securitypriv.ndisencryptstatus = Ndis802_11EncryptionDisabled;
555 break;
556 case WPA_CIPHER_WEP40:
557 padapter->securitypriv.dot118021XGrpPrivacy = _WEP40_;
558 padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
559 break;
560 case WPA_CIPHER_TKIP:
561 padapter->securitypriv.dot118021XGrpPrivacy = _TKIP_;
562 padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption2Enabled;
563 break;
564 case WPA_CIPHER_CCMP:
565 padapter->securitypriv.dot118021XGrpPrivacy = _AES_;
566 padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption3Enabled;
567 break;
568 case WPA_CIPHER_WEP104:
569 padapter->securitypriv.dot118021XGrpPrivacy = _WEP104_;
570 padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
571 break;
572 }
573
574 switch (pairwise_cipher) {
575 case WPA_CIPHER_NONE:
576 padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_;
577 padapter->securitypriv.ndisencryptstatus = Ndis802_11EncryptionDisabled;
578 break;
579 case WPA_CIPHER_WEP40:
580 padapter->securitypriv.dot11PrivacyAlgrthm = _WEP40_;
581 padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
582 break;
583 case WPA_CIPHER_TKIP:
584 padapter->securitypriv.dot11PrivacyAlgrthm = _TKIP_;
585 padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption2Enabled;
586 break;
587 case WPA_CIPHER_CCMP:
588 padapter->securitypriv.dot11PrivacyAlgrthm = _AES_;
589 padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption3Enabled;
590 break;
591 case WPA_CIPHER_WEP104:
592 padapter->securitypriv.dot11PrivacyAlgrthm = _WEP104_;
593 padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
594 break;
595 }
596
597 _clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS);
598 {/* set wps_ie */
599 u16 cnt = 0;
600 u8 eid, wps_oui[4] = {0x0, 0x50, 0xf2, 0x04};
601
602 while (cnt < ielen) {
603 eid = buf[cnt];
604 if ((eid == _VENDOR_SPECIFIC_IE_) && (!memcmp(&buf[cnt+2], wps_oui, 4))) {
605 DBG_88E("SET WPS_IE\n");
606
607 padapter->securitypriv.wps_ie_len = min(buf[cnt + 1] + 2, MAX_WPA_IE_LEN << 2);
608
609 memcpy(padapter->securitypriv.wps_ie, &buf[cnt], padapter->securitypriv.wps_ie_len);
610
611 set_fwstate(&padapter->mlmepriv, WIFI_UNDER_WPS);
612 cnt += buf[cnt+1]+2;
613 break;
614 } else {
615 cnt += buf[cnt+1]+2; /* goto next */
616 }
617 }
618 }
619 }
620
621 RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_info_,
622 ("rtw_set_wpa_ie: pairwise_cipher = 0x%08x padapter->securitypriv.ndisencryptstatus =%d padapter->securitypriv.ndisauthtype =%d\n",
623 pairwise_cipher, padapter->securitypriv.ndisencryptstatus, padapter->securitypriv.ndisauthtype));
624 exit:
625 kfree(buf);
626 return ret;
627 }
628
629 typedef unsigned char NDIS_802_11_RATES_EX[NDIS_802_11_LENGTH_RATES_EX];
630
631 static int rtw_wx_get_name(struct net_device *dev,
632 struct iw_request_info *info,
633 union iwreq_data *wrqu, char *extra)
634 {
635 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
636 u32 ht_ielen = 0;
637 char *p;
638 u8 ht_cap = false;
639 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
640 struct wlan_bssid_ex *pcur_bss = &pmlmepriv->cur_network.network;
641 NDIS_802_11_RATES_EX *prates = NULL;
642
643 RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("cmd_code =%x\n", info->cmd));
644
645 if (check_fwstate(pmlmepriv, _FW_LINKED|WIFI_ADHOC_MASTER_STATE) == true) {
646 /* parsing HT_CAP_IE */
647 p = rtw_get_ie(&pcur_bss->IEs[12], _HT_CAPABILITY_IE_, &ht_ielen, pcur_bss->IELength-12);
648 if (p && ht_ielen > 0)
649 ht_cap = true;
650
651 prates = &pcur_bss->SupportedRates;
652
653 if (rtw_is_cckratesonly_included((u8 *)prates) == true) {
654 if (ht_cap)
655 snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11bn");
656 else
657 snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11b");
658 } else if ((rtw_is_cckrates_included((u8 *)prates)) == true) {
659 if (ht_cap)
660 snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11bgn");
661 else
662 snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11bg");
663 } else {
664 if (pcur_bss->Configuration.DSConfig > 14) {
665 if (ht_cap)
666 snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11an");
667 else
668 snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11a");
669 } else {
670 if (ht_cap)
671 snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11gn");
672 else
673 snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11g");
674 }
675 }
676 } else {
677 snprintf(wrqu->name, IFNAMSIZ, "unassociated");
678 }
679 return 0;
680 }
681
682 static int rtw_wx_set_freq(struct net_device *dev,
683 struct iw_request_info *info,
684 union iwreq_data *wrqu, char *extra)
685 {
686 RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_, ("+rtw_wx_set_freq\n"));
687 return 0;
688 }
689
690 static int rtw_wx_get_freq(struct net_device *dev,
691 struct iw_request_info *info,
692 union iwreq_data *wrqu, char *extra)
693 {
694 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
695 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
696 struct wlan_bssid_ex *pcur_bss = &pmlmepriv->cur_network.network;
697
698 if (check_fwstate(pmlmepriv, _FW_LINKED)) {
699 /* wrqu->freq.m = ieee80211_wlan_frequencies[pcur_bss->Configuration.DSConfig-1] * 100000; */
700 wrqu->freq.m = rtw_ch2freq(pcur_bss->Configuration.DSConfig) * 100000;
701 wrqu->freq.e = 1;
702 wrqu->freq.i = pcur_bss->Configuration.DSConfig;
703 } else {
704 wrqu->freq.m = rtw_ch2freq(padapter->mlmeextpriv.cur_channel) * 100000;
705 wrqu->freq.e = 1;
706 wrqu->freq.i = padapter->mlmeextpriv.cur_channel;
707 }
708
709 return 0;
710 }
711
712 static int rtw_wx_set_mode(struct net_device *dev, struct iw_request_info *a,
713 union iwreq_data *wrqu, char *b)
714 {
715 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
716 enum ndis_802_11_network_infra networkType;
717 int ret = 0;
718
719 if (_FAIL == rtw_pwr_wakeup(padapter)) {
720 ret = -EPERM;
721 goto exit;
722 }
723
724 if (!padapter->hw_init_completed) {
725 ret = -EPERM;
726 goto exit;
727 }
728
729 switch (wrqu->mode) {
730 case IW_MODE_AUTO:
731 networkType = Ndis802_11AutoUnknown;
732 DBG_88E("set_mode = IW_MODE_AUTO\n");
733 break;
734 case IW_MODE_ADHOC:
735 networkType = Ndis802_11IBSS;
736 DBG_88E("set_mode = IW_MODE_ADHOC\n");
737 break;
738 case IW_MODE_MASTER:
739 networkType = Ndis802_11APMode;
740 DBG_88E("set_mode = IW_MODE_MASTER\n");
741 break;
742 case IW_MODE_INFRA:
743 networkType = Ndis802_11Infrastructure;
744 DBG_88E("set_mode = IW_MODE_INFRA\n");
745 break;
746 default:
747 ret = -EINVAL;
748 RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_err_, ("\n Mode: %s is not supported\n", iw_operation_mode[wrqu->mode]));
749 goto exit;
750 }
751 if (rtw_set_802_11_infrastructure_mode(padapter, networkType) == false) {
752 ret = -EPERM;
753 goto exit;
754 }
755 rtw_setopmode_cmd(padapter, networkType);
756 exit:
757 return ret;
758 }
759
760 static int rtw_wx_get_mode(struct net_device *dev, struct iw_request_info *a,
761 union iwreq_data *wrqu, char *b)
762 {
763 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
764 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
765
766 RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, (" rtw_wx_get_mode\n"));
767
768 if (check_fwstate(pmlmepriv, WIFI_STATION_STATE))
769 wrqu->mode = IW_MODE_INFRA;
770 else if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) ||
771 (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)))
772 wrqu->mode = IW_MODE_ADHOC;
773 else if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
774 wrqu->mode = IW_MODE_MASTER;
775 else
776 wrqu->mode = IW_MODE_AUTO;
777
778 return 0;
779 }
780
781 static int rtw_wx_set_pmkid(struct net_device *dev,
782 struct iw_request_info *a,
783 union iwreq_data *wrqu, char *extra)
784 {
785 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
786 u8 j, blInserted = false;
787 int ret = false;
788 struct security_priv *psecuritypriv = &padapter->securitypriv;
789 struct iw_pmksa *pPMK = (struct iw_pmksa *)extra;
790 u8 strZeroMacAddress[ETH_ALEN] = {0x00};
791 u8 strIssueBssid[ETH_ALEN] = {0x00};
792
793 memcpy(strIssueBssid, pPMK->bssid.sa_data, ETH_ALEN);
794 if (pPMK->cmd == IW_PMKSA_ADD) {
795 DBG_88E("[rtw_wx_set_pmkid] IW_PMKSA_ADD!\n");
796 if (!memcmp(strIssueBssid, strZeroMacAddress, ETH_ALEN))
797 return ret;
798 else
799 ret = true;
800 blInserted = false;
801
802 /* overwrite PMKID */
803 for (j = 0; j < NUM_PMKID_CACHE; j++) {
804 if (!memcmp(psecuritypriv->PMKIDList[j].Bssid, strIssueBssid, ETH_ALEN)) {
805 /* BSSID is matched, the same AP => rewrite with new PMKID. */
806 DBG_88E("[rtw_wx_set_pmkid] BSSID exists in the PMKList.\n");
807 memcpy(psecuritypriv->PMKIDList[j].PMKID, pPMK->pmkid, IW_PMKID_LEN);
808 psecuritypriv->PMKIDList[j].bUsed = true;
809 psecuritypriv->PMKIDIndex = j+1;
810 blInserted = true;
811 break;
812 }
813 }
814
815 if (!blInserted) {
816 /* Find a new entry */
817 DBG_88E("[rtw_wx_set_pmkid] Use the new entry index = %d for this PMKID.\n",
818 psecuritypriv->PMKIDIndex);
819
820 memcpy(psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].Bssid, strIssueBssid, ETH_ALEN);
821 memcpy(psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].PMKID, pPMK->pmkid, IW_PMKID_LEN);
822
823 psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].bUsed = true;
824 psecuritypriv->PMKIDIndex++;
825 if (psecuritypriv->PMKIDIndex == 16)
826 psecuritypriv->PMKIDIndex = 0;
827 }
828 } else if (pPMK->cmd == IW_PMKSA_REMOVE) {
829 DBG_88E("[rtw_wx_set_pmkid] IW_PMKSA_REMOVE!\n");
830 ret = true;
831 for (j = 0; j < NUM_PMKID_CACHE; j++) {
832 if (!memcmp(psecuritypriv->PMKIDList[j].Bssid, strIssueBssid, ETH_ALEN)) {
833 /* BSSID is matched, the same AP => Remove this PMKID information and reset it. */
834 eth_zero_addr(psecuritypriv->PMKIDList[j].Bssid);
835 psecuritypriv->PMKIDList[j].bUsed = false;
836 break;
837 }
838 }
839 } else if (pPMK->cmd == IW_PMKSA_FLUSH) {
840 DBG_88E("[rtw_wx_set_pmkid] IW_PMKSA_FLUSH!\n");
841 memset(&psecuritypriv->PMKIDList[0], 0x00, sizeof(struct rt_pmkid_list) * NUM_PMKID_CACHE);
842 psecuritypriv->PMKIDIndex = 0;
843 ret = true;
844 }
845 return ret;
846 }
847
848 static int rtw_wx_get_sens(struct net_device *dev,
849 struct iw_request_info *info,
850 union iwreq_data *wrqu, char *extra)
851 {
852 wrqu->sens.value = 0;
853 wrqu->sens.fixed = 0; /* no auto select */
854 wrqu->sens.disabled = 1;
855 return 0;
856 }
857
858 static int rtw_wx_get_range(struct net_device *dev,
859 struct iw_request_info *info,
860 union iwreq_data *wrqu, char *extra)
861 {
862 struct iw_range *range = (struct iw_range *)extra;
863 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
864 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
865
866 u16 val;
867 int i;
868
869 RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("rtw_wx_get_range. cmd_code =%x\n", info->cmd));
870
871 wrqu->data.length = sizeof(*range);
872 memset(range, 0, sizeof(*range));
873
874 /* Let's try to keep this struct in the same order as in
875 * linux/include/wireless.h
876 */
877
878 /* TODO: See what values we can set, and remove the ones we can't
879 * set, or fill them with some default data.
880 */
881
882 /* ~5 Mb/s real (802.11b) */
883 range->throughput = 5 * 1000 * 1000;
884
885 /* signal level threshold range */
886
887 /* percent values between 0 and 100. */
888 range->max_qual.qual = 100;
889 range->max_qual.level = 100;
890 range->max_qual.noise = 100;
891 range->max_qual.updated = 7; /* Updated all three */
892
893 range->avg_qual.qual = 92; /* > 8% missed beacons is 'bad' */
894 /* TODO: Find real 'good' to 'bad' threshol value for RSSI */
895 range->avg_qual.level = 178; /* -78 dBm */
896 range->avg_qual.noise = 0;
897 range->avg_qual.updated = 7; /* Updated all three */
898
899 range->num_bitrates = RATE_COUNT;
900
901 for (i = 0; i < RATE_COUNT && i < IW_MAX_BITRATES; i++)
902 range->bitrate[i] = rtw_rates[i];
903
904 range->min_frag = MIN_FRAG_THRESHOLD;
905 range->max_frag = MAX_FRAG_THRESHOLD;
906
907 range->pm_capa = 0;
908
909 range->we_version_compiled = WIRELESS_EXT;
910 range->we_version_source = 16;
911
912 for (i = 0, val = 0; i < MAX_CHANNEL_NUM; i++) {
913 /* Include only legal frequencies for some countries */
914 if (pmlmeext->channel_set[i].ChannelNum != 0) {
915 range->freq[val].i = pmlmeext->channel_set[i].ChannelNum;
916 range->freq[val].m = rtw_ch2freq(pmlmeext->channel_set[i].ChannelNum) * 100000;
917 range->freq[val].e = 1;
918 val++;
919 }
920
921 if (val == IW_MAX_FREQUENCIES)
922 break;
923 }
924
925 range->num_channels = val;
926 range->num_frequency = val;
927
928 /* The following code will proivde the security capability to network manager. */
929 /* If the driver doesn't provide this capability to network manager, */
930 /* the WPA/WPA2 routers can't be chosen in the network manager. */
931
932 /*
933 #define IW_SCAN_CAPA_NONE 0x00
934 #define IW_SCAN_CAPA_ESSID 0x01
935 #define IW_SCAN_CAPA_BSSID 0x02
936 #define IW_SCAN_CAPA_CHANNEL 0x04
937 #define IW_SCAN_CAPA_MODE 0x08
938 #define IW_SCAN_CAPA_RATE 0x10
939 #define IW_SCAN_CAPA_TYPE 0x20
940 #define IW_SCAN_CAPA_TIME 0x40
941 */
942
943 range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 |
944 IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP;
945
946 range->scan_capa = IW_SCAN_CAPA_ESSID | IW_SCAN_CAPA_TYPE |
947 IW_SCAN_CAPA_BSSID | IW_SCAN_CAPA_CHANNEL |
948 IW_SCAN_CAPA_MODE | IW_SCAN_CAPA_RATE;
949 return 0;
950 }
951
952 /* set bssid flow */
953 /* s1. rtw_set_802_11_infrastructure_mode() */
954 /* s2. rtw_set_802_11_authentication_mode() */
955 /* s3. set_802_11_encryption_mode() */
956 /* s4. rtw_set_802_11_bssid() */
957 static int rtw_wx_set_wap(struct net_device *dev,
958 struct iw_request_info *info,
959 union iwreq_data *awrq,
960 char *extra)
961 {
962 uint ret = 0;
963 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
964 struct sockaddr *temp = (struct sockaddr *)awrq;
965 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
966 struct list_head *phead;
967 u8 *dst_bssid, *src_bssid;
968 struct __queue *queue = &(pmlmepriv->scanned_queue);
969 struct wlan_network *pnetwork = NULL;
970 enum ndis_802_11_auth_mode authmode;
971
972 if (_FAIL == rtw_pwr_wakeup(padapter)) {
973 ret = -1;
974 goto exit;
975 }
976
977 if (!padapter->bup) {
978 ret = -1;
979 goto exit;
980 }
981
982 if (temp->sa_family != ARPHRD_ETHER) {
983 ret = -EINVAL;
984 goto exit;
985 }
986
987 authmode = padapter->securitypriv.ndisauthtype;
988 spin_lock_bh(&queue->lock);
989 phead = get_list_head(queue);
990 pmlmepriv->pscanned = phead->next;
991
992 while (phead != pmlmepriv->pscanned) {
993 pnetwork = container_of(pmlmepriv->pscanned, struct wlan_network, list);
994
995 pmlmepriv->pscanned = pmlmepriv->pscanned->next;
996
997 dst_bssid = pnetwork->network.MacAddress;
998
999 src_bssid = temp->sa_data;
1000
1001 if ((!memcmp(dst_bssid, src_bssid, ETH_ALEN))) {
1002 if (!rtw_set_802_11_infrastructure_mode(padapter, pnetwork->network.InfrastructureMode)) {
1003 ret = -1;
1004 spin_unlock_bh(&queue->lock);
1005 goto exit;
1006 }
1007
1008 break;
1009 }
1010 }
1011 spin_unlock_bh(&queue->lock);
1012
1013 rtw_set_802_11_authentication_mode(padapter, authmode);
1014 /* set_802_11_encryption_mode(padapter, padapter->securitypriv.ndisencryptstatus); */
1015 if (rtw_set_802_11_bssid(padapter, temp->sa_data) == false) {
1016 ret = -1;
1017 goto exit;
1018 }
1019
1020 exit:
1021
1022 return ret;
1023 }
1024
1025 static int rtw_wx_get_wap(struct net_device *dev,
1026 struct iw_request_info *info,
1027 union iwreq_data *wrqu, char *extra)
1028 {
1029 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
1030 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
1031 struct wlan_bssid_ex *pcur_bss = &pmlmepriv->cur_network.network;
1032
1033 wrqu->ap_addr.sa_family = ARPHRD_ETHER;
1034
1035 eth_zero_addr(wrqu->ap_addr.sa_data);
1036
1037 RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("rtw_wx_get_wap\n"));
1038
1039 if (((check_fwstate(pmlmepriv, _FW_LINKED)) == true) ||
1040 ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) == true) ||
1041 ((check_fwstate(pmlmepriv, WIFI_AP_STATE)) == true))
1042 memcpy(wrqu->ap_addr.sa_data, pcur_bss->MacAddress, ETH_ALEN);
1043 else
1044 eth_zero_addr(wrqu->ap_addr.sa_data);
1045 return 0;
1046 }
1047
1048 static int rtw_wx_set_mlme(struct net_device *dev,
1049 struct iw_request_info *info,
1050 union iwreq_data *wrqu, char *extra)
1051 {
1052 int ret = 0;
1053 u16 reason;
1054 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
1055 struct iw_mlme *mlme = (struct iw_mlme *)extra;
1056
1057 if (!mlme)
1058 return -1;
1059
1060 DBG_88E("%s\n", __func__);
1061
1062 reason = mlme->reason_code;
1063
1064 DBG_88E("%s, cmd =%d, reason =%d\n", __func__, mlme->cmd, reason);
1065
1066 switch (mlme->cmd) {
1067 case IW_MLME_DEAUTH:
1068 if (!rtw_set_802_11_disassociate(padapter))
1069 ret = -1;
1070 break;
1071 case IW_MLME_DISASSOC:
1072 if (!rtw_set_802_11_disassociate(padapter))
1073 ret = -1;
1074 break;
1075 default:
1076 return -EOPNOTSUPP;
1077 }
1078 return ret;
1079 }
1080
1081 static int rtw_wx_set_scan(struct net_device *dev, struct iw_request_info *a,
1082 union iwreq_data *wrqu, char *extra)
1083 {
1084 u8 _status = false;
1085 int ret = 0;
1086 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
1087 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1088 struct ndis_802_11_ssid ssid[RTW_SSID_SCAN_AMOUNT];
1089
1090 RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("rtw_wx_set_scan\n"));
1091
1092 if (_FAIL == rtw_pwr_wakeup(padapter)) {
1093 ret = -1;
1094 goto exit;
1095 }
1096
1097 if (padapter->bDriverStopped) {
1098 DBG_88E("bDriverStopped =%d\n", padapter->bDriverStopped);
1099 ret = -1;
1100 goto exit;
1101 }
1102
1103 if (!padapter->bup) {
1104 ret = -1;
1105 goto exit;
1106 }
1107
1108 if (!padapter->hw_init_completed) {
1109 ret = -1;
1110 goto exit;
1111 }
1112
1113 /* When Busy Traffic, driver do not site survey. So driver return success. */
1114 /* wpa_supplicant will not issue SIOCSIWSCAN cmd again after scan timeout. */
1115 /* modify by thomas 2011-02-22. */
1116 if (pmlmepriv->LinkDetectInfo.bBusyTraffic) {
1117 indicate_wx_scan_complete_event(padapter);
1118 goto exit;
1119 }
1120
1121 if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY|_FW_UNDER_LINKING)) {
1122 indicate_wx_scan_complete_event(padapter);
1123 goto exit;
1124 }
1125
1126 /* For the DMP WiFi Display project, the driver won't to scan because */
1127 /* the pmlmepriv->scan_interval is always equal to 3. */
1128 /* So, the wpa_supplicant won't find out the WPS SoftAP. */
1129
1130 memset(ssid, 0, sizeof(struct ndis_802_11_ssid)*RTW_SSID_SCAN_AMOUNT);
1131
1132 if (wrqu->data.length == sizeof(struct iw_scan_req)) {
1133 struct iw_scan_req *req = (struct iw_scan_req *)extra;
1134
1135 if (wrqu->data.flags & IW_SCAN_THIS_ESSID) {
1136 int len = min_t(int, req->essid_len,
1137 IW_ESSID_MAX_SIZE);
1138
1139 memcpy(ssid[0].Ssid, req->essid, len);
1140 ssid[0].SsidLength = len;
1141
1142 DBG_88E("IW_SCAN_THIS_ESSID, ssid =%s, len =%d\n", req->essid, req->essid_len);
1143
1144 spin_lock_bh(&pmlmepriv->lock);
1145
1146 _status = rtw_sitesurvey_cmd(padapter, ssid, 1, NULL, 0);
1147
1148 spin_unlock_bh(&pmlmepriv->lock);
1149 } else if (req->scan_type == IW_SCAN_TYPE_PASSIVE) {
1150 DBG_88E("rtw_wx_set_scan, req->scan_type == IW_SCAN_TYPE_PASSIVE\n");
1151 }
1152 } else {
1153 if (wrqu->data.length >= WEXT_CSCAN_HEADER_SIZE &&
1154 !memcmp(extra, WEXT_CSCAN_HEADER, WEXT_CSCAN_HEADER_SIZE)) {
1155 int len = wrqu->data.length - WEXT_CSCAN_HEADER_SIZE;
1156 char *pos = extra+WEXT_CSCAN_HEADER_SIZE;
1157 char section;
1158 char sec_len;
1159 int ssid_index = 0;
1160
1161 while (len >= 1) {
1162 section = *(pos++);
1163 len -= 1;
1164
1165 switch (section) {
1166 case WEXT_CSCAN_SSID_SECTION:
1167 if (len < 1) {
1168 len = 0;
1169 break;
1170 }
1171 sec_len = *(pos++); len -= 1;
1172 if (sec_len > 0 && sec_len <= len) {
1173 ssid[ssid_index].SsidLength = sec_len;
1174 memcpy(ssid[ssid_index].Ssid, pos, ssid[ssid_index].SsidLength);
1175 ssid_index++;
1176 }
1177 pos += sec_len;
1178 len -= sec_len;
1179 break;
1180 case WEXT_CSCAN_TYPE_SECTION:
1181 case WEXT_CSCAN_CHANNEL_SECTION:
1182 pos += 1;
1183 len -= 1;
1184 break;
1185 case WEXT_CSCAN_PASV_DWELL_SECTION:
1186 case WEXT_CSCAN_HOME_DWELL_SECTION:
1187 case WEXT_CSCAN_ACTV_DWELL_SECTION:
1188 pos += 2;
1189 len -= 2;
1190 break;
1191 default:
1192 len = 0; /* stop parsing */
1193 }
1194 }
1195
1196 /* it has still some scan parameter to parse, we only do this now... */
1197 _status = rtw_set_802_11_bssid_list_scan(padapter, ssid, RTW_SSID_SCAN_AMOUNT);
1198 } else {
1199 _status = rtw_set_802_11_bssid_list_scan(padapter, NULL, 0);
1200 }
1201 }
1202
1203 if (!_status)
1204 ret = -1;
1205
1206 exit:
1207
1208 return ret;
1209 }
1210
1211 static int rtw_wx_get_scan(struct net_device *dev, struct iw_request_info *a,
1212 union iwreq_data *wrqu, char *extra)
1213 {
1214 struct list_head *plist, *phead;
1215 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
1216 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
1217 struct __queue *queue = &(pmlmepriv->scanned_queue);
1218 struct wlan_network *pnetwork = NULL;
1219 char *ev = extra;
1220 char *stop = ev + wrqu->data.length;
1221 u32 ret = 0;
1222 u32 cnt = 0;
1223 u32 wait_for_surveydone;
1224 int wait_status;
1225
1226 RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("rtw_wx_get_scan\n"));
1227 RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_info_, (" Start of Query SIOCGIWSCAN .\n"));
1228
1229 if (padapter->pwrctrlpriv.brfoffbyhw && padapter->bDriverStopped) {
1230 ret = -EINVAL;
1231 goto exit;
1232 }
1233
1234 wait_for_surveydone = 100;
1235
1236 wait_status = _FW_UNDER_SURVEY | _FW_UNDER_LINKING;
1237
1238 while (check_fwstate(pmlmepriv, wait_status)) {
1239 msleep(30);
1240 cnt++;
1241 if (cnt > wait_for_surveydone)
1242 break;
1243 }
1244
1245 spin_lock_bh(&(pmlmepriv->scanned_queue.lock));
1246
1247 phead = get_list_head(queue);
1248 plist = phead->next;
1249
1250 while (phead != plist) {
1251 if ((stop - ev) < SCAN_ITEM_SIZE) {
1252 ret = -E2BIG;
1253 break;
1254 }
1255
1256 pnetwork = container_of(plist, struct wlan_network, list);
1257
1258 /* report network only if the current channel set contains the channel to which this network belongs */
1259 if (rtw_ch_set_search_ch(padapter->mlmeextpriv.channel_set, pnetwork->network.Configuration.DSConfig) >= 0)
1260 ev = translate_scan(padapter, a, pnetwork, ev, stop);
1261
1262 plist = plist->next;
1263 }
1264
1265 spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
1266
1267 wrqu->data.length = ev-extra;
1268 wrqu->data.flags = 0;
1269
1270 exit:
1271 return ret;
1272 }
1273
1274 /* set ssid flow */
1275 /* s1. rtw_set_802_11_infrastructure_mode() */
1276 /* s2. set_802_11_authenticaion_mode() */
1277 /* s3. set_802_11_encryption_mode() */
1278 /* s4. rtw_set_802_11_ssid() */
1279 static int rtw_wx_set_essid(struct net_device *dev,
1280 struct iw_request_info *a,
1281 union iwreq_data *wrqu, char *extra)
1282 {
1283 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
1284 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
1285 struct __queue *queue = &pmlmepriv->scanned_queue;
1286 struct list_head *phead;
1287 struct wlan_network *pnetwork = NULL;
1288 enum ndis_802_11_auth_mode authmode;
1289 struct ndis_802_11_ssid ndis_ssid;
1290 u8 *dst_ssid, *src_ssid;
1291
1292 uint ret = 0, len;
1293
1294
1295 RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_info_,
1296 ("+rtw_wx_set_essid: fw_state = 0x%08x\n", get_fwstate(pmlmepriv)));
1297 if (_FAIL == rtw_pwr_wakeup(padapter)) {
1298 ret = -1;
1299 goto exit;
1300 }
1301
1302 if (!padapter->bup) {
1303 ret = -1;
1304 goto exit;
1305 }
1306
1307 if (wrqu->essid.length > IW_ESSID_MAX_SIZE) {
1308 ret = -E2BIG;
1309 goto exit;
1310 }
1311
1312 if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
1313 ret = -1;
1314 goto exit;
1315 }
1316
1317 authmode = padapter->securitypriv.ndisauthtype;
1318 DBG_88E("=>%s\n", __func__);
1319 if (wrqu->essid.flags && wrqu->essid.length) {
1320 len = min_t(uint, wrqu->essid.length, IW_ESSID_MAX_SIZE);
1321
1322 if (wrqu->essid.length != 33)
1323 DBG_88E("ssid =%s, len =%d\n", extra, wrqu->essid.length);
1324
1325 memset(&ndis_ssid, 0, sizeof(struct ndis_802_11_ssid));
1326 ndis_ssid.SsidLength = len;
1327 memcpy(ndis_ssid.Ssid, extra, len);
1328 src_ssid = ndis_ssid.Ssid;
1329
1330 RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_info_, ("rtw_wx_set_essid: ssid =[%s]\n", src_ssid));
1331 spin_lock_bh(&queue->lock);
1332 phead = get_list_head(queue);
1333 pmlmepriv->pscanned = phead->next;
1334
1335 while (phead != pmlmepriv->pscanned) {
1336 pnetwork = container_of(pmlmepriv->pscanned, struct wlan_network, list);
1337
1338 pmlmepriv->pscanned = pmlmepriv->pscanned->next;
1339
1340 dst_ssid = pnetwork->network.Ssid.Ssid;
1341
1342 RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_info_,
1343 ("rtw_wx_set_essid: dst_ssid =%s\n",
1344 pnetwork->network.Ssid.Ssid));
1345
1346 if ((!memcmp(dst_ssid, src_ssid, ndis_ssid.SsidLength)) &&
1347 (pnetwork->network.Ssid.SsidLength == ndis_ssid.SsidLength)) {
1348 RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_info_,
1349 ("rtw_wx_set_essid: find match, set infra mode\n"));
1350
1351 if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == true) {
1352 if (pnetwork->network.InfrastructureMode != pmlmepriv->cur_network.network.InfrastructureMode)
1353 continue;
1354 }
1355
1356 if (!rtw_set_802_11_infrastructure_mode(padapter, pnetwork->network.InfrastructureMode)) {
1357 ret = -1;
1358 spin_unlock_bh(&queue->lock);
1359 goto exit;
1360 }
1361
1362 break;
1363 }
1364 }
1365 spin_unlock_bh(&queue->lock);
1366 RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_info_,
1367 ("set ssid: set_802_11_auth. mode =%d\n", authmode));
1368 rtw_set_802_11_authentication_mode(padapter, authmode);
1369 if (rtw_set_802_11_ssid(padapter, &ndis_ssid) == false) {
1370 ret = -1;
1371 goto exit;
1372 }
1373 }
1374
1375 exit:
1376
1377 DBG_88E("<=%s, ret %d\n", __func__, ret);
1378
1379
1380 return ret;
1381 }
1382
1383 static int rtw_wx_get_essid(struct net_device *dev,
1384 struct iw_request_info *a,
1385 union iwreq_data *wrqu, char *extra)
1386 {
1387 u32 len, ret = 0;
1388 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
1389 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
1390 struct wlan_bssid_ex *pcur_bss = &pmlmepriv->cur_network.network;
1391
1392 RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("rtw_wx_get_essid\n"));
1393
1394
1395 if ((check_fwstate(pmlmepriv, _FW_LINKED)) ||
1396 (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE))) {
1397 len = pcur_bss->Ssid.SsidLength;
1398 memcpy(extra, pcur_bss->Ssid.Ssid, len);
1399 } else {
1400 len = 0;
1401 *extra = 0;
1402 }
1403 wrqu->essid.length = len;
1404 wrqu->essid.flags = 1;
1405
1406 return ret;
1407 }
1408
1409 static int rtw_wx_set_rate(struct net_device *dev,
1410 struct iw_request_info *a,
1411 union iwreq_data *wrqu, char *extra)
1412 {
1413 int i;
1414 u8 datarates[NumRates];
1415 u32 target_rate = wrqu->bitrate.value;
1416 u32 fixed = wrqu->bitrate.fixed;
1417 u32 ratevalue = 0;
1418 u8 mpdatarate[NumRates] = {11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0, 0xff};
1419
1420
1421 RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, (" rtw_wx_set_rate\n"));
1422 RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_info_, ("target_rate = %d, fixed = %d\n", target_rate, fixed));
1423
1424 if (target_rate == -1) {
1425 ratevalue = 11;
1426 goto set_rate;
1427 }
1428 target_rate = target_rate/100000;
1429
1430 switch (target_rate) {
1431 case 10:
1432 ratevalue = 0;
1433 break;
1434 case 20:
1435 ratevalue = 1;
1436 break;
1437 case 55:
1438 ratevalue = 2;
1439 break;
1440 case 60:
1441 ratevalue = 3;
1442 break;
1443 case 90:
1444 ratevalue = 4;
1445 break;
1446 case 110:
1447 ratevalue = 5;
1448 break;
1449 case 120:
1450 ratevalue = 6;
1451 break;
1452 case 180:
1453 ratevalue = 7;
1454 break;
1455 case 240:
1456 ratevalue = 8;
1457 break;
1458 case 360:
1459 ratevalue = 9;
1460 break;
1461 case 480:
1462 ratevalue = 10;
1463 break;
1464 case 540:
1465 ratevalue = 11;
1466 break;
1467 default:
1468 ratevalue = 11;
1469 break;
1470 }
1471
1472 set_rate:
1473
1474 for (i = 0; i < NumRates; i++) {
1475 if (ratevalue == mpdatarate[i]) {
1476 datarates[i] = mpdatarate[i];
1477 if (fixed == 0)
1478 break;
1479 } else {
1480 datarates[i] = 0xff;
1481 }
1482
1483 RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_info_, ("datarate_inx =%d\n", datarates[i]));
1484 }
1485
1486 return 0;
1487 }
1488
1489 static int rtw_wx_get_rate(struct net_device *dev,
1490 struct iw_request_info *info,
1491 union iwreq_data *wrqu, char *extra)
1492 {
1493 u16 max_rate = 0;
1494
1495 max_rate = rtw_get_cur_max_rate((struct adapter *)rtw_netdev_priv(dev));
1496
1497 if (max_rate == 0)
1498 return -EPERM;
1499
1500 wrqu->bitrate.fixed = 0; /* no auto select */
1501 wrqu->bitrate.value = max_rate * 100000;
1502
1503 return 0;
1504 }
1505
1506 static int rtw_wx_set_rts(struct net_device *dev,
1507 struct iw_request_info *info,
1508 union iwreq_data *wrqu, char *extra)
1509 {
1510 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
1511
1512
1513 if (wrqu->rts.disabled) {
1514 padapter->registrypriv.rts_thresh = 2347;
1515 } else {
1516 if (wrqu->rts.value < 0 ||
1517 wrqu->rts.value > 2347)
1518 return -EINVAL;
1519
1520 padapter->registrypriv.rts_thresh = wrqu->rts.value;
1521 }
1522
1523 DBG_88E("%s, rts_thresh =%d\n", __func__, padapter->registrypriv.rts_thresh);
1524
1525
1526 return 0;
1527 }
1528
1529 static int rtw_wx_get_rts(struct net_device *dev,
1530 struct iw_request_info *info,
1531 union iwreq_data *wrqu, char *extra)
1532 {
1533 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
1534
1535
1536 DBG_88E("%s, rts_thresh =%d\n", __func__, padapter->registrypriv.rts_thresh);
1537
1538 wrqu->rts.value = padapter->registrypriv.rts_thresh;
1539 wrqu->rts.fixed = 0; /* no auto select */
1540 /* wrqu->rts.disabled = (wrqu->rts.value == DEFAULT_RTS_THRESHOLD); */
1541
1542
1543 return 0;
1544 }
1545
1546 static int rtw_wx_set_frag(struct net_device *dev,
1547 struct iw_request_info *info,
1548 union iwreq_data *wrqu, char *extra)
1549 {
1550 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
1551
1552
1553 if (wrqu->frag.disabled) {
1554 padapter->xmitpriv.frag_len = MAX_FRAG_THRESHOLD;
1555 } else {
1556 if (wrqu->frag.value < MIN_FRAG_THRESHOLD ||
1557 wrqu->frag.value > MAX_FRAG_THRESHOLD)
1558 return -EINVAL;
1559
1560 padapter->xmitpriv.frag_len = wrqu->frag.value & ~0x1;
1561 }
1562
1563 DBG_88E("%s, frag_len =%d\n", __func__, padapter->xmitpriv.frag_len);
1564
1565
1566 return 0;
1567 }
1568
1569 static int rtw_wx_get_frag(struct net_device *dev,
1570 struct iw_request_info *info,
1571 union iwreq_data *wrqu, char *extra)
1572 {
1573 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
1574
1575
1576 DBG_88E("%s, frag_len =%d\n", __func__, padapter->xmitpriv.frag_len);
1577
1578 wrqu->frag.value = padapter->xmitpriv.frag_len;
1579 wrqu->frag.fixed = 0; /* no auto select */
1580
1581
1582 return 0;
1583 }
1584
1585 static int rtw_wx_get_retry(struct net_device *dev,
1586 struct iw_request_info *info,
1587 union iwreq_data *wrqu, char *extra)
1588 {
1589 wrqu->retry.value = 7;
1590 wrqu->retry.fixed = 0; /* no auto select */
1591 wrqu->retry.disabled = 1;
1592
1593 return 0;
1594 }
1595
1596 static int rtw_wx_set_enc(struct net_device *dev,
1597 struct iw_request_info *info,
1598 union iwreq_data *wrqu, char *keybuf)
1599 {
1600 u32 key, ret = 0;
1601 u32 keyindex_provided;
1602 struct ndis_802_11_wep wep;
1603 enum ndis_802_11_auth_mode authmode;
1604
1605 struct iw_point *erq = &(wrqu->encoding);
1606 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
1607 struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
1608
1609 DBG_88E("+rtw_wx_set_enc, flags = 0x%x\n", erq->flags);
1610
1611 memset(&wep, 0, sizeof(struct ndis_802_11_wep));
1612
1613 key = erq->flags & IW_ENCODE_INDEX;
1614
1615
1616 if (erq->flags & IW_ENCODE_DISABLED) {
1617 DBG_88E("EncryptionDisabled\n");
1618 padapter->securitypriv.ndisencryptstatus = Ndis802_11EncryptionDisabled;
1619 padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_;
1620 padapter->securitypriv.dot118021XGrpPrivacy = _NO_PRIVACY_;
1621 padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
1622 authmode = Ndis802_11AuthModeOpen;
1623 padapter->securitypriv.ndisauthtype = authmode;
1624
1625 goto exit;
1626 }
1627
1628 if (key) {
1629 if (key > WEP_KEYS)
1630 return -EINVAL;
1631 key--;
1632 keyindex_provided = 1;
1633 } else {
1634 keyindex_provided = 0;
1635 key = padapter->securitypriv.dot11PrivacyKeyIndex;
1636 DBG_88E("rtw_wx_set_enc, key =%d\n", key);
1637 }
1638
1639 /* set authentication mode */
1640 if (erq->flags & IW_ENCODE_OPEN) {
1641 DBG_88E("rtw_wx_set_enc():IW_ENCODE_OPEN\n");
1642 padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;/* Ndis802_11EncryptionDisabled; */
1643 padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
1644 padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_;
1645 padapter->securitypriv.dot118021XGrpPrivacy = _NO_PRIVACY_;
1646 authmode = Ndis802_11AuthModeOpen;
1647 padapter->securitypriv.ndisauthtype = authmode;
1648 } else if (erq->flags & IW_ENCODE_RESTRICTED) {
1649 DBG_88E("rtw_wx_set_enc():IW_ENCODE_RESTRICTED\n");
1650 padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
1651 padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Shared;
1652 padapter->securitypriv.dot11PrivacyAlgrthm = _WEP40_;
1653 padapter->securitypriv.dot118021XGrpPrivacy = _WEP40_;
1654 authmode = Ndis802_11AuthModeShared;
1655 padapter->securitypriv.ndisauthtype = authmode;
1656 } else {
1657 DBG_88E("rtw_wx_set_enc():erq->flags = 0x%x\n", erq->flags);
1658
1659 padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;/* Ndis802_11EncryptionDisabled; */
1660 padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
1661 padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_;
1662 padapter->securitypriv.dot118021XGrpPrivacy = _NO_PRIVACY_;
1663 authmode = Ndis802_11AuthModeOpen;
1664 padapter->securitypriv.ndisauthtype = authmode;
1665 }
1666
1667 wep.KeyIndex = key;
1668 if (erq->length > 0) {
1669 wep.KeyLength = erq->length <= 5 ? 5 : 13;
1670
1671 wep.Length = wep.KeyLength + offsetof(struct ndis_802_11_wep, KeyMaterial);
1672 } else {
1673 wep.KeyLength = 0;
1674
1675 if (keyindex_provided == 1) {
1676 /* set key_id only, no given KeyMaterial(erq->length == 0). */
1677 padapter->securitypriv.dot11PrivacyKeyIndex = key;
1678
1679 DBG_88E("(keyindex_provided == 1), keyid =%d, key_len =%d\n", key, padapter->securitypriv.dot11DefKeylen[key]);
1680
1681 switch (padapter->securitypriv.dot11DefKeylen[key]) {
1682 case 5:
1683 padapter->securitypriv.dot11PrivacyAlgrthm = _WEP40_;
1684 break;
1685 case 13:
1686 padapter->securitypriv.dot11PrivacyAlgrthm = _WEP104_;
1687 break;
1688 default:
1689 padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_;
1690 break;
1691 }
1692
1693 goto exit;
1694 }
1695 }
1696
1697 wep.KeyIndex |= 0x80000000;
1698
1699 memcpy(wep.KeyMaterial, keybuf, wep.KeyLength);
1700
1701 if (rtw_set_802_11_add_wep(padapter, &wep) == false) {
1702 if (rf_on == pwrpriv->rf_pwrstate)
1703 ret = -EOPNOTSUPP;
1704 goto exit;
1705 }
1706
1707 exit:
1708
1709
1710 return ret;
1711 }
1712
1713 static int rtw_wx_get_enc(struct net_device *dev,
1714 struct iw_request_info *info,
1715 union iwreq_data *wrqu, char *keybuf)
1716 {
1717 uint key, ret = 0;
1718 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
1719 struct iw_point *erq = &(wrqu->encoding);
1720 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
1721
1722
1723 if (check_fwstate(pmlmepriv, _FW_LINKED) != true) {
1724 if (!check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) {
1725 erq->length = 0;
1726 erq->flags |= IW_ENCODE_DISABLED;
1727 return 0;
1728 }
1729 }
1730
1731 key = erq->flags & IW_ENCODE_INDEX;
1732
1733 if (key) {
1734 if (key > WEP_KEYS)
1735 return -EINVAL;
1736 key--;
1737 } else {
1738 key = padapter->securitypriv.dot11PrivacyKeyIndex;
1739 }
1740
1741 erq->flags = key + 1;
1742
1743 switch (padapter->securitypriv.ndisencryptstatus) {
1744 case Ndis802_11EncryptionNotSupported:
1745 case Ndis802_11EncryptionDisabled:
1746 erq->length = 0;
1747 erq->flags |= IW_ENCODE_DISABLED;
1748 break;
1749 case Ndis802_11Encryption1Enabled:
1750 erq->length = padapter->securitypriv.dot11DefKeylen[key];
1751 if (erq->length) {
1752 memcpy(keybuf, padapter->securitypriv.dot11DefKey[key].skey, padapter->securitypriv.dot11DefKeylen[key]);
1753
1754 erq->flags |= IW_ENCODE_ENABLED;
1755
1756 if (padapter->securitypriv.ndisauthtype == Ndis802_11AuthModeOpen)
1757 erq->flags |= IW_ENCODE_OPEN;
1758 else if (padapter->securitypriv.ndisauthtype == Ndis802_11AuthModeShared)
1759 erq->flags |= IW_ENCODE_RESTRICTED;
1760 } else {
1761 erq->length = 0;
1762 erq->flags |= IW_ENCODE_DISABLED;
1763 }
1764 break;
1765 case Ndis802_11Encryption2Enabled:
1766 case Ndis802_11Encryption3Enabled:
1767 erq->length = 16;
1768 erq->flags |= (IW_ENCODE_ENABLED | IW_ENCODE_OPEN | IW_ENCODE_NOKEY);
1769 break;
1770 default:
1771 erq->length = 0;
1772 erq->flags |= IW_ENCODE_DISABLED;
1773 break;
1774 }
1775
1776 return ret;
1777 }
1778
1779 static int rtw_wx_get_power(struct net_device *dev,
1780 struct iw_request_info *info,
1781 union iwreq_data *wrqu, char *extra)
1782 {
1783 wrqu->power.value = 0;
1784 wrqu->power.fixed = 0; /* no auto select */
1785 wrqu->power.disabled = 1;
1786
1787 return 0;
1788 }
1789
1790 static int rtw_wx_set_gen_ie(struct net_device *dev,
1791 struct iw_request_info *info,
1792 union iwreq_data *wrqu, char *extra)
1793 {
1794 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
1795
1796 return rtw_set_wpa_ie(padapter, extra, wrqu->data.length);
1797 }
1798
1799 static int rtw_wx_set_auth(struct net_device *dev,
1800 struct iw_request_info *info,
1801 union iwreq_data *wrqu, char *extra)
1802 {
1803 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
1804 struct iw_param *param = (struct iw_param *)&(wrqu->param);
1805 int ret = 0;
1806
1807 switch (param->flags & IW_AUTH_INDEX) {
1808 case IW_AUTH_WPA_VERSION:
1809 break;
1810 case IW_AUTH_CIPHER_PAIRWISE:
1811
1812 break;
1813 case IW_AUTH_CIPHER_GROUP:
1814
1815 break;
1816 case IW_AUTH_KEY_MGMT:
1817 /*
1818 * ??? does not use these parameters
1819 */
1820 break;
1821 case IW_AUTH_TKIP_COUNTERMEASURES:
1822 if (param->value) {
1823 /* wpa_supplicant is enabling the tkip countermeasure. */
1824 padapter->securitypriv.btkip_countermeasure = true;
1825 } else {
1826 /* wpa_supplicant is disabling the tkip countermeasure. */
1827 padapter->securitypriv.btkip_countermeasure = false;
1828 }
1829 break;
1830 case IW_AUTH_DROP_UNENCRYPTED:
1831 /* HACK:
1832 *
1833 * wpa_supplicant calls set_wpa_enabled when the driver
1834 * is loaded and unloaded, regardless of if WPA is being
1835 * used. No other calls are made which can be used to
1836 * determine if encryption will be used or not prior to
1837 * association being expected. If encryption is not being
1838 * used, drop_unencrypted is set to false, else true -- we
1839 * can use this to determine if the CAP_PRIVACY_ON bit should
1840 * be set.
1841 */
1842
1843 if (padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption1Enabled)
1844 break;/* it means init value, or using wep, ndisencryptstatus = Ndis802_11Encryption1Enabled, */
1845 /* then it needn't reset it; */
1846
1847 if (param->value) {
1848 padapter->securitypriv.ndisencryptstatus = Ndis802_11EncryptionDisabled;
1849 padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_;
1850 padapter->securitypriv.dot118021XGrpPrivacy = _NO_PRIVACY_;
1851 padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
1852 padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeOpen;
1853 }
1854
1855 break;
1856 case IW_AUTH_80211_AUTH_ALG:
1857 /*
1858 * It's the starting point of a link layer connection using wpa_supplicant
1859 */
1860 if (check_fwstate(&padapter->mlmepriv, _FW_LINKED)) {
1861 LeaveAllPowerSaveMode(padapter);
1862 rtw_disassoc_cmd(padapter, 500, false);
1863 DBG_88E("%s...call rtw_indicate_disconnect\n ", __func__);
1864 rtw_indicate_disconnect(padapter);
1865 rtw_free_assoc_resources(padapter);
1866 }
1867 ret = wpa_set_auth_algs(dev, (u32)param->value);
1868 break;
1869 case IW_AUTH_WPA_ENABLED:
1870 break;
1871 case IW_AUTH_RX_UNENCRYPTED_EAPOL:
1872 break;
1873 case IW_AUTH_PRIVACY_INVOKED:
1874 break;
1875 default:
1876 return -EOPNOTSUPP;
1877 }
1878
1879 return ret;
1880 }
1881
1882 static int rtw_wx_set_enc_ext(struct net_device *dev,
1883 struct iw_request_info *info,
1884 union iwreq_data *wrqu, char *extra)
1885 {
1886 char *alg_name;
1887 u32 param_len;
1888 struct ieee_param *param = NULL;
1889 struct iw_point *pencoding = &wrqu->encoding;
1890 struct iw_encode_ext *pext = (struct iw_encode_ext *)extra;
1891 int ret = 0;
1892
1893 param_len = sizeof(struct ieee_param) + pext->key_len;
1894 param = (struct ieee_param *)rtw_malloc(param_len);
1895 if (!param)
1896 return -1;
1897
1898 memset(param, 0, param_len);
1899
1900 param->cmd = IEEE_CMD_SET_ENCRYPTION;
1901 eth_broadcast_addr(param->sta_addr);
1902
1903 switch (pext->alg) {
1904 case IW_ENCODE_ALG_NONE:
1905 /* todo: remove key */
1906 /* remove = 1; */
1907 alg_name = "none";
1908 break;
1909 case IW_ENCODE_ALG_WEP:
1910 alg_name = "WEP";
1911 break;
1912 case IW_ENCODE_ALG_TKIP:
1913 alg_name = "TKIP";
1914 break;
1915 case IW_ENCODE_ALG_CCMP:
1916 alg_name = "CCMP";
1917 break;
1918 default:
1919 ret = -1;
1920 goto exit;
1921 }
1922
1923 strncpy((char *)param->u.crypt.alg, alg_name, IEEE_CRYPT_ALG_NAME_LEN);
1924
1925 if (pext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY)
1926 param->u.crypt.set_tx = 1;
1927
1928 /* cliW: WEP does not have group key
1929 * just not checking GROUP key setting
1930 */
1931 if ((pext->alg != IW_ENCODE_ALG_WEP) &&
1932 (pext->ext_flags & IW_ENCODE_EXT_GROUP_KEY))
1933 param->u.crypt.set_tx = 0;
1934
1935 param->u.crypt.idx = (pencoding->flags&0x00FF) - 1;
1936
1937 if (pext->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID)
1938 memcpy(param->u.crypt.seq, pext->rx_seq, 8);
1939
1940 if (pext->key_len) {
1941 param->u.crypt.key_len = pext->key_len;
1942 memcpy(param->u.crypt.key, pext + 1, pext->key_len);
1943 }
1944
1945 ret = wpa_set_encryption(dev, param, param_len);
1946
1947 exit:
1948 kfree(param);
1949 return ret;
1950 }
1951
1952 static int rtw_wx_get_nick(struct net_device *dev,
1953 struct iw_request_info *info,
1954 union iwreq_data *wrqu, char *extra)
1955 {
1956 if (extra) {
1957 wrqu->data.length = 14;
1958 wrqu->data.flags = 1;
1959 memcpy(extra, "<WIFI@REALTEK>", 14);
1960 }
1961
1962 /* dump debug info here */
1963 return 0;
1964 }
1965
1966 static int dummy(struct net_device *dev, struct iw_request_info *a,
1967 union iwreq_data *wrqu, char *b)
1968 {
1969 return -1;
1970 }
1971
1972 static int wpa_set_param(struct net_device *dev, u8 name, u32 value)
1973 {
1974 uint ret = 0;
1975 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
1976
1977 switch (name) {
1978 case IEEE_PARAM_WPA_ENABLED:
1979 padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_8021X; /* 802.1x */
1980 switch ((value)&0xff) {
1981 case 1: /* WPA */
1982 padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeWPAPSK; /* WPA_PSK */
1983 padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption2Enabled;
1984 break;
1985 case 2: /* WPA2 */
1986 padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeWPA2PSK; /* WPA2_PSK */
1987 padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption3Enabled;
1988 break;
1989 }
1990 RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_info_,
1991 ("wpa_set_param:padapter->securitypriv.ndisauthtype =%d\n", padapter->securitypriv.ndisauthtype));
1992 break;
1993 case IEEE_PARAM_TKIP_COUNTERMEASURES:
1994 break;
1995 case IEEE_PARAM_DROP_UNENCRYPTED: {
1996 /* HACK:
1997 *
1998 * wpa_supplicant calls set_wpa_enabled when the driver
1999 * is loaded and unloaded, regardless of if WPA is being
2000 * used. No other calls are made which can be used to
2001 * determine if encryption will be used or not prior to
2002 * association being expected. If encryption is not being
2003 * used, drop_unencrypted is set to false, else true -- we
2004 * can use this to determine if the CAP_PRIVACY_ON bit should
2005 * be set.
2006 */
2007
2008 break;
2009 }
2010 case IEEE_PARAM_PRIVACY_INVOKED:
2011 break;
2012
2013 case IEEE_PARAM_AUTH_ALGS:
2014 ret = wpa_set_auth_algs(dev, value);
2015 break;
2016 case IEEE_PARAM_IEEE_802_1X:
2017 break;
2018 case IEEE_PARAM_WPAX_SELECT:
2019 break;
2020 default:
2021 ret = -EOPNOTSUPP;
2022 break;
2023 }
2024 return ret;
2025 }
2026
2027 static int wpa_mlme(struct net_device *dev, u32 command, u32 reason)
2028 {
2029 int ret = 0;
2030 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
2031
2032 switch (command) {
2033 case IEEE_MLME_STA_DEAUTH:
2034 if (!rtw_set_802_11_disassociate(padapter))
2035 ret = -1;
2036 break;
2037 case IEEE_MLME_STA_DISASSOC:
2038 if (!rtw_set_802_11_disassociate(padapter))
2039 ret = -1;
2040 break;
2041 default:
2042 ret = -EOPNOTSUPP;
2043 break;
2044 }
2045
2046 return ret;
2047 }
2048
2049 static int wpa_supplicant_ioctl(struct net_device *dev, struct iw_point *p)
2050 {
2051 struct ieee_param *param;
2052 uint ret = 0;
2053
2054 if (p->length < sizeof(struct ieee_param) || !p->pointer) {
2055 ret = -EINVAL;
2056 goto out;
2057 }
2058
2059 param = (struct ieee_param *)rtw_malloc(p->length);
2060 if (!param) {
2061 ret = -ENOMEM;
2062 goto out;
2063 }
2064
2065 if (copy_from_user(param, p->pointer, p->length)) {
2066 kfree(param);
2067 ret = -EFAULT;
2068 goto out;
2069 }
2070
2071 switch (param->cmd) {
2072 case IEEE_CMD_SET_WPA_PARAM:
2073 ret = wpa_set_param(dev, param->u.wpa_param.name, param->u.wpa_param.value);
2074 break;
2075
2076 case IEEE_CMD_SET_WPA_IE:
2077 ret = rtw_set_wpa_ie((struct adapter *)rtw_netdev_priv(dev),
2078 (char *)param->u.wpa_ie.data, (u16)param->u.wpa_ie.len);
2079 break;
2080
2081 case IEEE_CMD_SET_ENCRYPTION:
2082 ret = wpa_set_encryption(dev, param, p->length);
2083 break;
2084
2085 case IEEE_CMD_MLME:
2086 ret = wpa_mlme(dev, param->u.mlme.command, param->u.mlme.reason_code);
2087 break;
2088
2089 default:
2090 DBG_88E("Unknown WPA supplicant request: %d\n", param->cmd);
2091 ret = -EOPNOTSUPP;
2092 break;
2093 }
2094
2095 if (ret == 0 && copy_to_user(p->pointer, param, p->length))
2096 ret = -EFAULT;
2097
2098 kfree(param);
2099
2100 out:
2101
2102 return ret;
2103 }
2104
2105 #ifdef CONFIG_88EU_AP_MODE
2106 static u8 set_pairwise_key(struct adapter *padapter, struct sta_info *psta)
2107 {
2108 struct cmd_obj *ph2c;
2109 struct set_stakey_parm *psetstakey_para;
2110 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
2111 u8 res = _SUCCESS;
2112
2113 ph2c = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
2114 if (!ph2c) {
2115 res = _FAIL;
2116 goto exit;
2117 }
2118
2119 psetstakey_para = kzalloc(sizeof(struct set_stakey_parm), GFP_KERNEL);
2120 if (!psetstakey_para) {
2121 kfree(ph2c);
2122 res = _FAIL;
2123 goto exit;
2124 }
2125
2126 init_h2fwcmd_w_parm_no_rsp(ph2c, psetstakey_para, _SetStaKey_CMD_);
2127
2128 psetstakey_para->algorithm = (u8)psta->dot118021XPrivacy;
2129
2130 memcpy(psetstakey_para->addr, psta->hwaddr, ETH_ALEN);
2131
2132 memcpy(psetstakey_para->key, &psta->dot118021x_UncstKey, 16);
2133
2134 res = rtw_enqueue_cmd(pcmdpriv, ph2c);
2135
2136 exit:
2137
2138 return res;
2139 }
2140
2141 static int set_group_key(struct adapter *padapter, u8 *key, u8 alg, int keyid)
2142 {
2143 u8 keylen;
2144 struct cmd_obj *pcmd;
2145 struct setkey_parm *psetkeyparm;
2146 struct cmd_priv *pcmdpriv = &(padapter->cmdpriv);
2147 int res = _SUCCESS;
2148
2149 DBG_88E("%s\n", __func__);
2150
2151 pcmd = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
2152 if (!pcmd) {
2153 res = _FAIL;
2154 goto exit;
2155 }
2156 psetkeyparm = kzalloc(sizeof(struct setkey_parm), GFP_KERNEL);
2157 if (!psetkeyparm) {
2158 kfree(pcmd);
2159 res = _FAIL;
2160 goto exit;
2161 }
2162
2163 psetkeyparm->keyid = (u8)keyid;
2164
2165 psetkeyparm->algorithm = alg;
2166
2167 psetkeyparm->set_tx = 1;
2168
2169 switch (alg) {
2170 case _WEP40_:
2171 keylen = 5;
2172 break;
2173 case _WEP104_:
2174 keylen = 13;
2175 break;
2176 case _TKIP_:
2177 case _TKIP_WTMIC_:
2178 case _AES_:
2179 default:
2180 keylen = 16;
2181 }
2182
2183 memcpy(&(psetkeyparm->key[0]), key, keylen);
2184
2185 pcmd->cmdcode = _SetKey_CMD_;
2186 pcmd->parmbuf = (u8 *)psetkeyparm;
2187 pcmd->cmdsz = (sizeof(struct setkey_parm));
2188 pcmd->rsp = NULL;
2189 pcmd->rspsz = 0;
2190
2191 INIT_LIST_HEAD(&pcmd->list);
2192
2193 res = rtw_enqueue_cmd(pcmdpriv, pcmd);
2194
2195 exit:
2196
2197 return res;
2198 }
2199
2200 static int set_wep_key(struct adapter *padapter, u8 *key, u8 keylen, int keyid)
2201 {
2202 u8 alg;
2203
2204 switch (keylen) {
2205 case 5:
2206 alg = _WEP40_;
2207 break;
2208 case 13:
2209 alg = _WEP104_;
2210 break;
2211 default:
2212 alg = _NO_PRIVACY_;
2213 }
2214
2215 return set_group_key(padapter, key, alg, keyid);
2216 }
2217
2218 static int rtw_set_encryption(struct net_device *dev, struct ieee_param *param, u32 param_len)
2219 {
2220 int ret = 0;
2221 u32 wep_key_idx, wep_key_len, wep_total_len;
2222 struct ndis_802_11_wep *pwep = NULL;
2223 struct sta_info *psta = NULL, *pbcmc_sta = NULL;
2224 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
2225 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
2226 struct security_priv *psecuritypriv = &(padapter->securitypriv);
2227 struct sta_priv *pstapriv = &padapter->stapriv;
2228
2229 DBG_88E("%s\n", __func__);
2230 param->u.crypt.err = 0;
2231 param->u.crypt.alg[IEEE_CRYPT_ALG_NAME_LEN - 1] = '\0';
2232 if (param_len != sizeof(struct ieee_param) + param->u.crypt.key_len) {
2233 ret = -EINVAL;
2234 goto exit;
2235 }
2236 if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
2237 param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
2238 param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) {
2239 if (param->u.crypt.idx >= WEP_KEYS) {
2240 ret = -EINVAL;
2241 goto exit;
2242 }
2243 } else {
2244 psta = rtw_get_stainfo(pstapriv, param->sta_addr);
2245 if (!psta) {
2246 DBG_88E("rtw_set_encryption(), sta has already been removed or never been added\n");
2247 goto exit;
2248 }
2249 }
2250
2251 if (strcmp(param->u.crypt.alg, "none") == 0 && (!psta)) {
2252 /* todo:clear default encryption keys */
2253
2254 DBG_88E("clear default encryption keys, keyid =%d\n", param->u.crypt.idx);
2255 goto exit;
2256 }
2257 if (strcmp(param->u.crypt.alg, "WEP") == 0 && (!psta)) {
2258 DBG_88E("r871x_set_encryption, crypt.alg = WEP\n");
2259 wep_key_idx = param->u.crypt.idx;
2260 wep_key_len = param->u.crypt.key_len;
2261 DBG_88E("r871x_set_encryption, wep_key_idx=%d, len=%d\n", wep_key_idx, wep_key_len);
2262 if ((wep_key_idx >= WEP_KEYS) || (wep_key_len <= 0)) {
2263 ret = -EINVAL;
2264 goto exit;
2265 }
2266
2267 if (wep_key_len > 0) {
2268 wep_key_len = wep_key_len <= 5 ? 5 : 13;
2269 wep_total_len = wep_key_len + offsetof(struct ndis_802_11_wep, KeyMaterial);
2270 pwep = (struct ndis_802_11_wep *)rtw_malloc(wep_total_len);
2271 if (!pwep) {
2272 DBG_88E(" r871x_set_encryption: pwep allocate fail !!!\n");
2273 goto exit;
2274 }
2275
2276 memset(pwep, 0, wep_total_len);
2277
2278 pwep->KeyLength = wep_key_len;
2279 pwep->Length = wep_total_len;
2280 }
2281
2282 pwep->KeyIndex = wep_key_idx;
2283
2284 memcpy(pwep->KeyMaterial, param->u.crypt.key, pwep->KeyLength);
2285
2286 if (param->u.crypt.set_tx) {
2287 DBG_88E("wep, set_tx = 1\n");
2288
2289 psecuritypriv->ndisencryptstatus = Ndis802_11Encryption1Enabled;
2290 psecuritypriv->dot11PrivacyAlgrthm = _WEP40_;
2291 psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
2292
2293 if (pwep->KeyLength == 13) {
2294 psecuritypriv->dot11PrivacyAlgrthm = _WEP104_;
2295 psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
2296 }
2297
2298 psecuritypriv->dot11PrivacyKeyIndex = wep_key_idx;
2299
2300 memcpy(&(psecuritypriv->dot11DefKey[wep_key_idx].skey[0]), pwep->KeyMaterial, pwep->KeyLength);
2301
2302 psecuritypriv->dot11DefKeylen[wep_key_idx] = pwep->KeyLength;
2303
2304 set_wep_key(padapter, pwep->KeyMaterial, pwep->KeyLength, wep_key_idx);
2305 } else {
2306 DBG_88E("wep, set_tx = 0\n");
2307
2308 /* don't update "psecuritypriv->dot11PrivacyAlgrthm" and */
2309 /* psecuritypriv->dot11PrivacyKeyIndex = keyid", but can rtw_set_key to cam */
2310
2311 memcpy(&(psecuritypriv->dot11DefKey[wep_key_idx].skey[0]), pwep->KeyMaterial, pwep->KeyLength);
2312
2313 psecuritypriv->dot11DefKeylen[wep_key_idx] = pwep->KeyLength;
2314
2315 set_wep_key(padapter, pwep->KeyMaterial, pwep->KeyLength, wep_key_idx);
2316 }
2317
2318 goto exit;
2319 }
2320
2321 if (!psta && check_fwstate(pmlmepriv, WIFI_AP_STATE)) { /* group key */
2322 if (param->u.crypt.set_tx == 1) {
2323 if (strcmp(param->u.crypt.alg, "WEP") == 0) {
2324 DBG_88E("%s, set group_key, WEP\n", __func__);
2325
2326 memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey,
2327 param->u.crypt.key, min_t(u16, param->u.crypt.key_len, 16));
2328
2329 psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
2330 if (param->u.crypt.key_len == 13)
2331 psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
2332 } else if (strcmp(param->u.crypt.alg, "TKIP") == 0) {
2333 DBG_88E("%s, set group_key, TKIP\n", __func__);
2334 psecuritypriv->dot118021XGrpPrivacy = _TKIP_;
2335 memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey,
2336 param->u.crypt.key, min_t(u16, param->u.crypt.key_len, 16));
2337 /* set mic key */
2338 memcpy(psecuritypriv->dot118021XGrptxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[16]), 8);
2339 memcpy(psecuritypriv->dot118021XGrprxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[24]), 8);
2340
2341 psecuritypriv->busetkipkey = true;
2342 } else if (strcmp(param->u.crypt.alg, "CCMP") == 0) {
2343 DBG_88E("%s, set group_key, CCMP\n", __func__);
2344 psecuritypriv->dot118021XGrpPrivacy = _AES_;
2345 memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey,
2346 param->u.crypt.key, min_t(u16, param->u.crypt.key_len, 16));
2347 } else {
2348 DBG_88E("%s, set group_key, none\n", __func__);
2349 psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
2350 }
2351 psecuritypriv->dot118021XGrpKeyid = param->u.crypt.idx;
2352 psecuritypriv->binstallGrpkey = true;
2353 psecuritypriv->dot11PrivacyAlgrthm = psecuritypriv->dot118021XGrpPrivacy;/* */
2354 set_group_key(padapter, param->u.crypt.key, psecuritypriv->dot118021XGrpPrivacy, param->u.crypt.idx);
2355 pbcmc_sta = rtw_get_bcmc_stainfo(padapter);
2356 if (pbcmc_sta) {
2357 pbcmc_sta->ieee8021x_blocked = false;
2358 pbcmc_sta->dot118021XPrivacy = psecuritypriv->dot118021XGrpPrivacy;/* rx will use bmc_sta's dot118021XPrivacy */
2359 }
2360 }
2361 goto exit;
2362 }
2363
2364 if (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X && psta) { /* psk/802_1x */
2365 if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
2366 if (param->u.crypt.set_tx == 1) {
2367 memcpy(psta->dot118021x_UncstKey.skey, param->u.crypt.key, min_t(u16, param->u.crypt.key_len, 16));
2368
2369 if (strcmp(param->u.crypt.alg, "WEP") == 0) {
2370 DBG_88E("%s, set pairwise key, WEP\n", __func__);
2371
2372 psta->dot118021XPrivacy = _WEP40_;
2373 if (param->u.crypt.key_len == 13)
2374 psta->dot118021XPrivacy = _WEP104_;
2375 } else if (strcmp(param->u.crypt.alg, "TKIP") == 0) {
2376 DBG_88E("%s, set pairwise key, TKIP\n", __func__);
2377
2378 psta->dot118021XPrivacy = _TKIP_;
2379
2380 /* set mic key */
2381 memcpy(psta->dot11tkiptxmickey.skey, &(param->u.crypt.key[16]), 8);
2382 memcpy(psta->dot11tkiprxmickey.skey, &(param->u.crypt.key[24]), 8);
2383
2384 psecuritypriv->busetkipkey = true;
2385 } else if (strcmp(param->u.crypt.alg, "CCMP") == 0) {
2386 DBG_88E("%s, set pairwise key, CCMP\n", __func__);
2387
2388 psta->dot118021XPrivacy = _AES_;
2389 } else {
2390 DBG_88E("%s, set pairwise key, none\n", __func__);
2391
2392 psta->dot118021XPrivacy = _NO_PRIVACY_;
2393 }
2394
2395 set_pairwise_key(padapter, psta);
2396
2397 psta->ieee8021x_blocked = false;
2398 } else { /* group key??? */
2399 if (strcmp(param->u.crypt.alg, "WEP") == 0) {
2400 memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey,
2401 param->u.crypt.key, min_t(u16, param->u.crypt.key_len, 16));
2402 psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
2403 if (param->u.crypt.key_len == 13)
2404 psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
2405 } else if (strcmp(param->u.crypt.alg, "TKIP") == 0) {
2406 psecuritypriv->dot118021XGrpPrivacy = _TKIP_;
2407
2408 memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey,
2409 param->u.crypt.key, min_t(u16, param->u.crypt.key_len, 16));
2410
2411 /* set mic key */
2412 memcpy(psecuritypriv->dot118021XGrptxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[16]), 8);
2413 memcpy(psecuritypriv->dot118021XGrprxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[24]), 8);
2414
2415 psecuritypriv->busetkipkey = true;
2416 } else if (strcmp(param->u.crypt.alg, "CCMP") == 0) {
2417 psecuritypriv->dot118021XGrpPrivacy = _AES_;
2418
2419 memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey,
2420 param->u.crypt.key, min_t(u16, param->u.crypt.key_len, 16));
2421 } else {
2422 psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
2423 }
2424
2425 psecuritypriv->dot118021XGrpKeyid = param->u.crypt.idx;
2426
2427 psecuritypriv->binstallGrpkey = true;
2428
2429 psecuritypriv->dot11PrivacyAlgrthm = psecuritypriv->dot118021XGrpPrivacy;/* */
2430
2431 set_group_key(padapter, param->u.crypt.key, psecuritypriv->dot118021XGrpPrivacy, param->u.crypt.idx);
2432
2433 pbcmc_sta = rtw_get_bcmc_stainfo(padapter);
2434 if (pbcmc_sta) {
2435 pbcmc_sta->ieee8021x_blocked = false;
2436 pbcmc_sta->dot118021XPrivacy = psecuritypriv->dot118021XGrpPrivacy;/* rx will use bmc_sta's dot118021XPrivacy */
2437 }
2438 }
2439 }
2440 }
2441
2442 exit:
2443
2444 kfree(pwep);
2445
2446 return ret;
2447 }
2448
2449 static int rtw_set_beacon(struct net_device *dev, struct ieee_param *param, int len)
2450 {
2451 int ret = 0;
2452 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
2453 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
2454 struct sta_priv *pstapriv = &padapter->stapriv;
2455 unsigned char *pbuf = param->u.bcn_ie.buf;
2456
2457 DBG_88E("%s, len =%d\n", __func__, len);
2458
2459 if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true)
2460 return -EINVAL;
2461
2462 memcpy(&pstapriv->max_num_sta, param->u.bcn_ie.reserved, 2);
2463
2464 if ((pstapriv->max_num_sta > NUM_STA) || (pstapriv->max_num_sta <= 0))
2465 pstapriv->max_num_sta = NUM_STA;
2466
2467 if (rtw_check_beacon_data(padapter, pbuf, (len-12-2)) == _SUCCESS)/* 12 = param header, 2:no packed */
2468 ret = 0;
2469 else
2470 ret = -EINVAL;
2471
2472 return ret;
2473 }
2474
2475 static int rtw_hostapd_sta_flush(struct net_device *dev)
2476 {
2477 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
2478
2479 DBG_88E("%s\n", __func__);
2480
2481 flush_all_cam_entry(padapter); /* clear CAM */
2482
2483 return rtw_sta_flush(padapter);
2484 }
2485
2486 static int rtw_add_sta(struct net_device *dev, struct ieee_param *param)
2487 {
2488 int ret = 0;
2489 struct sta_info *psta = NULL;
2490 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
2491 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
2492 struct sta_priv *pstapriv = &padapter->stapriv;
2493
2494 DBG_88E("rtw_add_sta(aid =%d) =%pM\n", param->u.add_sta.aid, (param->sta_addr));
2495
2496 if (!check_fwstate(pmlmepriv, (_FW_LINKED|WIFI_AP_STATE)))
2497 return -EINVAL;
2498
2499 if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
2500 param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
2501 param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff)
2502 return -EINVAL;
2503
2504 psta = rtw_get_stainfo(pstapriv, param->sta_addr);
2505 if (psta) {
2506 int flags = param->u.add_sta.flags;
2507
2508 psta->aid = param->u.add_sta.aid;/* aid = 1~2007 */
2509
2510 memcpy(psta->bssrateset, param->u.add_sta.tx_supp_rates, 16);
2511
2512 /* check wmm cap. */
2513 if (WLAN_STA_WME&flags)
2514 psta->qos_option = 1;
2515 else
2516 psta->qos_option = 0;
2517
2518 if (pmlmepriv->qospriv.qos_option == 0)
2519 psta->qos_option = 0;
2520
2521 /* chec 802.11n ht cap. */
2522 if (WLAN_STA_HT&flags) {
2523 psta->htpriv.ht_option = true;
2524 psta->qos_option = 1;
2525 memcpy(&psta->htpriv.ht_cap, &param->u.add_sta.ht_cap,
2526 sizeof(struct ieee80211_ht_cap));
2527 } else {
2528 psta->htpriv.ht_option = false;
2529 }
2530
2531 if (pmlmepriv->htpriv.ht_option == false)
2532 psta->htpriv.ht_option = false;
2533
2534 update_sta_info_apmode(padapter, psta);
2535 } else {
2536 ret = -ENOMEM;
2537 }
2538
2539 return ret;
2540 }
2541
2542 static int rtw_del_sta(struct net_device *dev, struct ieee_param *param)
2543 {
2544 int ret = 0;
2545 struct sta_info *psta = NULL;
2546 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
2547 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
2548 struct sta_priv *pstapriv = &padapter->stapriv;
2549 int updated = 0;
2550
2551 DBG_88E("rtw_del_sta =%pM\n", (param->sta_addr));
2552
2553 if (check_fwstate(pmlmepriv, (_FW_LINKED|WIFI_AP_STATE)) != true)
2554 return -EINVAL;
2555
2556 if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
2557 param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
2558 param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff)
2559 return -EINVAL;
2560
2561 psta = rtw_get_stainfo(pstapriv, param->sta_addr);
2562 if (psta) {
2563 spin_lock_bh(&pstapriv->asoc_list_lock);
2564 if (!list_empty(&psta->asoc_list)) {
2565 list_del_init(&psta->asoc_list);
2566 pstapriv->asoc_list_cnt--;
2567 updated = ap_free_sta(padapter, psta, true, WLAN_REASON_DEAUTH_LEAVING);
2568 }
2569 spin_unlock_bh(&pstapriv->asoc_list_lock);
2570 associated_clients_update(padapter, updated);
2571 psta = NULL;
2572 } else {
2573 DBG_88E("rtw_del_sta(), sta has already been removed or never been added\n");
2574 }
2575
2576 return ret;
2577 }
2578
2579 static int rtw_ioctl_get_sta_data(struct net_device *dev, struct ieee_param *param, int len)
2580 {
2581 int ret = 0;
2582 struct sta_info *psta = NULL;
2583 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
2584 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
2585 struct sta_priv *pstapriv = &padapter->stapriv;
2586 struct ieee_param_ex *param_ex = (struct ieee_param_ex *)param;
2587 struct sta_data *psta_data = (struct sta_data *)param_ex->data;
2588
2589 DBG_88E("rtw_ioctl_get_sta_info, sta_addr: %pM\n", (param_ex->sta_addr));
2590
2591 if (check_fwstate(pmlmepriv, (_FW_LINKED|WIFI_AP_STATE)) != true)
2592 return -EINVAL;
2593
2594 if (param_ex->sta_addr[0] == 0xff && param_ex->sta_addr[1] == 0xff &&
2595 param_ex->sta_addr[2] == 0xff && param_ex->sta_addr[3] == 0xff &&
2596 param_ex->sta_addr[4] == 0xff && param_ex->sta_addr[5] == 0xff)
2597 return -EINVAL;
2598
2599 psta = rtw_get_stainfo(pstapriv, param_ex->sta_addr);
2600 if (psta) {
2601 psta_data->aid = (u16)psta->aid;
2602 psta_data->capability = psta->capability;
2603 psta_data->flags = psta->flags;
2604
2605 /*
2606 nonerp_set : BIT(0)
2607 no_short_slot_time_set : BIT(1)
2608 no_short_preamble_set : BIT(2)
2609 no_ht_gf_set : BIT(3)
2610 no_ht_set : BIT(4)
2611 ht_20mhz_set : BIT(5)
2612 */
2613
2614 psta_data->sta_set = ((psta->nonerp_set) |
2615 (psta->no_short_slot_time_set << 1) |
2616 (psta->no_short_preamble_set << 2) |
2617 (psta->no_ht_gf_set << 3) |
2618 (psta->no_ht_set << 4) |
2619 (psta->ht_20mhz_set << 5));
2620 psta_data->tx_supp_rates_len = psta->bssratelen;
2621 memcpy(psta_data->tx_supp_rates, psta->bssrateset, psta->bssratelen);
2622 memcpy(&psta_data->ht_cap,
2623 &psta->htpriv.ht_cap, sizeof(struct ieee80211_ht_cap));
2624 psta_data->rx_pkts = psta->sta_stats.rx_data_pkts;
2625 psta_data->rx_bytes = psta->sta_stats.rx_bytes;
2626 psta_data->rx_drops = psta->sta_stats.rx_drops;
2627 psta_data->tx_pkts = psta->sta_stats.tx_pkts;
2628 psta_data->tx_bytes = psta->sta_stats.tx_bytes;
2629 psta_data->tx_drops = psta->sta_stats.tx_drops;
2630 } else {
2631 ret = -1;
2632 }
2633
2634 return ret;
2635 }
2636
2637 static int rtw_get_sta_wpaie(struct net_device *dev, struct ieee_param *param)
2638 {
2639 int ret = 0;
2640 struct sta_info *psta = NULL;
2641 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
2642 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
2643 struct sta_priv *pstapriv = &padapter->stapriv;
2644
2645 DBG_88E("rtw_get_sta_wpaie, sta_addr: %pM\n", (param->sta_addr));
2646
2647 if (check_fwstate(pmlmepriv, (_FW_LINKED|WIFI_AP_STATE)) != true)
2648 return -EINVAL;
2649
2650 if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
2651 param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
2652 param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff)
2653 return -EINVAL;
2654
2655 psta = rtw_get_stainfo(pstapriv, param->sta_addr);
2656 if (psta) {
2657 if (psta->wpa_ie[0] == WLAN_EID_RSN ||
2658 psta->wpa_ie[0] == WLAN_EID_VENDOR_SPECIFIC) {
2659 int wpa_ie_len;
2660 int copy_len;
2661
2662 wpa_ie_len = psta->wpa_ie[1];
2663 copy_len = min_t(int, wpa_ie_len + 2, sizeof(psta->wpa_ie));
2664 param->u.wpa_ie.len = copy_len;
2665 memcpy(param->u.wpa_ie.reserved, psta->wpa_ie, copy_len);
2666 } else {
2667 DBG_88E("sta's wpa_ie is NONE\n");
2668 }
2669 } else {
2670 ret = -1;
2671 }
2672
2673 return ret;
2674 }
2675
2676 static int rtw_set_wps_beacon(struct net_device *dev, struct ieee_param *param, int len)
2677 {
2678 int ret = 0;
2679 unsigned char wps_oui[4] = {0x0, 0x50, 0xf2, 0x04};
2680 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
2681 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
2682 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
2683 int ie_len;
2684
2685 DBG_88E("%s, len =%d\n", __func__, len);
2686
2687 if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true)
2688 return -EINVAL;
2689
2690 ie_len = len-12-2;/* 12 = param header, 2:no packed */
2691
2692 kfree(pmlmepriv->wps_beacon_ie);
2693 pmlmepriv->wps_beacon_ie = NULL;
2694
2695 if (ie_len > 0) {
2696 pmlmepriv->wps_beacon_ie = rtw_malloc(ie_len);
2697 pmlmepriv->wps_beacon_ie_len = ie_len;
2698 if (!pmlmepriv->wps_beacon_ie) {
2699 DBG_88E("%s()-%d: rtw_malloc() ERROR!\n", __func__, __LINE__);
2700 return -EINVAL;
2701 }
2702
2703 memcpy(pmlmepriv->wps_beacon_ie, param->u.bcn_ie.buf, ie_len);
2704
2705 update_beacon(padapter, _VENDOR_SPECIFIC_IE_, wps_oui, true);
2706
2707 pmlmeext->bstart_bss = true;
2708 }
2709
2710 return ret;
2711 }
2712
2713 static int rtw_set_wps_probe_resp(struct net_device *dev, struct ieee_param *param, int len)
2714 {
2715 int ret = 0;
2716 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
2717 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
2718 int ie_len;
2719
2720 DBG_88E("%s, len =%d\n", __func__, len);
2721
2722 if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true)
2723 return -EINVAL;
2724
2725 ie_len = len-12-2;/* 12 = param header, 2:no packed */
2726
2727 kfree(pmlmepriv->wps_probe_resp_ie);
2728 pmlmepriv->wps_probe_resp_ie = NULL;
2729
2730 if (ie_len > 0) {
2731 pmlmepriv->wps_probe_resp_ie = rtw_malloc(ie_len);
2732 pmlmepriv->wps_probe_resp_ie_len = ie_len;
2733 if (!pmlmepriv->wps_probe_resp_ie) {
2734 DBG_88E("%s()-%d: rtw_malloc() ERROR!\n", __func__, __LINE__);
2735 return -EINVAL;
2736 }
2737 memcpy(pmlmepriv->wps_probe_resp_ie, param->u.bcn_ie.buf, ie_len);
2738 }
2739
2740 return ret;
2741 }
2742
2743 static int rtw_set_wps_assoc_resp(struct net_device *dev, struct ieee_param *param, int len)
2744 {
2745 int ret = 0;
2746 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
2747 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
2748 int ie_len;
2749
2750 DBG_88E("%s, len =%d\n", __func__, len);
2751
2752 if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true)
2753 return -EINVAL;
2754
2755 ie_len = len-12-2;/* 12 = param header, 2:no packed */
2756
2757 kfree(pmlmepriv->wps_assoc_resp_ie);
2758 pmlmepriv->wps_assoc_resp_ie = NULL;
2759
2760 if (ie_len > 0) {
2761 pmlmepriv->wps_assoc_resp_ie = rtw_malloc(ie_len);
2762 pmlmepriv->wps_assoc_resp_ie_len = ie_len;
2763 if (!pmlmepriv->wps_assoc_resp_ie) {
2764 DBG_88E("%s()-%d: rtw_malloc() ERROR!\n", __func__, __LINE__);
2765 return -EINVAL;
2766 }
2767
2768 memcpy(pmlmepriv->wps_assoc_resp_ie, param->u.bcn_ie.buf, ie_len);
2769 }
2770
2771 return ret;
2772 }
2773
2774 static int rtw_set_hidden_ssid(struct net_device *dev, struct ieee_param *param, int len)
2775 {
2776 int ret = 0;
2777 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
2778 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
2779 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
2780 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
2781
2782 u8 value;
2783
2784 if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true)
2785 return -EINVAL;
2786
2787 if (param->u.wpa_param.name != 0) /* dummy test... */
2788 DBG_88E("%s name(%u) != 0\n", __func__, param->u.wpa_param.name);
2789 value = param->u.wpa_param.value;
2790
2791 /* use the same definition of hostapd's ignore_broadcast_ssid */
2792 if (value != 1 && value != 2)
2793 value = 0;
2794 DBG_88E("%s value(%u)\n", __func__, value);
2795 pmlmeinfo->hidden_ssid_mode = value;
2796 return ret;
2797 }
2798
2799 static int rtw_ioctl_acl_remove_sta(struct net_device *dev, struct ieee_param *param, int len)
2800 {
2801 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
2802 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
2803
2804 if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true)
2805 return -EINVAL;
2806
2807 if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
2808 param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
2809 param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff)
2810 return -EINVAL;
2811 return rtw_acl_remove_sta(padapter, param->sta_addr);
2812 }
2813
2814 static int rtw_ioctl_acl_add_sta(struct net_device *dev, struct ieee_param *param, int len)
2815 {
2816 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
2817 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
2818
2819 if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true)
2820 return -EINVAL;
2821
2822 if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
2823 param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
2824 param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff)
2825 return -EINVAL;
2826 return rtw_acl_add_sta(padapter, param->sta_addr);
2827 }
2828
2829 static int rtw_ioctl_set_macaddr_acl(struct net_device *dev, struct ieee_param *param, int len)
2830 {
2831 int ret = 0;
2832 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
2833 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
2834
2835 if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true)
2836 return -EINVAL;
2837
2838 rtw_set_macaddr_acl(padapter, param->u.mlme.command);
2839
2840 return ret;
2841 }
2842
2843 static int rtw_hostapd_ioctl(struct net_device *dev, struct iw_point *p)
2844 {
2845 struct ieee_param *param;
2846 int ret = 0;
2847 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
2848
2849 /*
2850 * this function is expect to call in master mode, which allows no power saving
2851 * so, we just check hw_init_completed
2852 */
2853
2854 if (!padapter->hw_init_completed) {
2855 ret = -EPERM;
2856 goto out;
2857 }
2858
2859 if (!p->pointer) {
2860 ret = -EINVAL;
2861 goto out;
2862 }
2863
2864 param = (struct ieee_param *)rtw_malloc(p->length);
2865 if (!param) {
2866 ret = -ENOMEM;
2867 goto out;
2868 }
2869
2870 if (copy_from_user(param, p->pointer, p->length)) {
2871 kfree(param);
2872 ret = -EFAULT;
2873 goto out;
2874 }
2875
2876 switch (param->cmd) {
2877 case RTL871X_HOSTAPD_FLUSH:
2878 ret = rtw_hostapd_sta_flush(dev);
2879 break;
2880 case RTL871X_HOSTAPD_ADD_STA:
2881 ret = rtw_add_sta(dev, param);
2882 break;
2883 case RTL871X_HOSTAPD_REMOVE_STA:
2884 ret = rtw_del_sta(dev, param);
2885 break;
2886 case RTL871X_HOSTAPD_SET_BEACON:
2887 ret = rtw_set_beacon(dev, param, p->length);
2888 break;
2889 case RTL871X_SET_ENCRYPTION:
2890 ret = rtw_set_encryption(dev, param, p->length);
2891 break;
2892 case RTL871X_HOSTAPD_GET_WPAIE_STA:
2893 ret = rtw_get_sta_wpaie(dev, param);
2894 break;
2895 case RTL871X_HOSTAPD_SET_WPS_BEACON:
2896 ret = rtw_set_wps_beacon(dev, param, p->length);
2897 break;
2898 case RTL871X_HOSTAPD_SET_WPS_PROBE_RESP:
2899 ret = rtw_set_wps_probe_resp(dev, param, p->length);
2900 break;
2901 case RTL871X_HOSTAPD_SET_WPS_ASSOC_RESP:
2902 ret = rtw_set_wps_assoc_resp(dev, param, p->length);
2903 break;
2904 case RTL871X_HOSTAPD_SET_HIDDEN_SSID:
2905 ret = rtw_set_hidden_ssid(dev, param, p->length);
2906 break;
2907 case RTL871X_HOSTAPD_GET_INFO_STA:
2908 ret = rtw_ioctl_get_sta_data(dev, param, p->length);
2909 break;
2910 case RTL871X_HOSTAPD_SET_MACADDR_ACL:
2911 ret = rtw_ioctl_set_macaddr_acl(dev, param, p->length);
2912 break;
2913 case RTL871X_HOSTAPD_ACL_ADD_STA:
2914 ret = rtw_ioctl_acl_add_sta(dev, param, p->length);
2915 break;
2916 case RTL871X_HOSTAPD_ACL_REMOVE_STA:
2917 ret = rtw_ioctl_acl_remove_sta(dev, param, p->length);
2918 break;
2919 default:
2920 DBG_88E("Unknown hostapd request: %d\n", param->cmd);
2921 ret = -EOPNOTSUPP;
2922 break;
2923 }
2924
2925 if (ret == 0 && copy_to_user(p->pointer, param, p->length))
2926 ret = -EFAULT;
2927 kfree(param);
2928 out:
2929 return ret;
2930 }
2931 #endif
2932
2933 #include <rtw_android.h>
2934 static int rtw_wx_set_priv(struct net_device *dev,
2935 struct iw_request_info *info,
2936 union iwreq_data *awrq,
2937 char *extra)
2938 {
2939 int ret = 0;
2940 int len = 0;
2941 char *ext;
2942 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
2943 struct iw_point *dwrq = (struct iw_point *)awrq;
2944
2945 if (dwrq->length == 0)
2946 return -EFAULT;
2947
2948 len = dwrq->length;
2949 ext = vmalloc(len);
2950 if (!ext)
2951 return -ENOMEM;
2952
2953 if (copy_from_user(ext, dwrq->pointer, len)) {
2954 vfree(ext);
2955 return -EFAULT;
2956 }
2957
2958 /* added for wps2.0 @20110524 */
2959 if (dwrq->flags == 0x8766 && len > 8) {
2960 u32 cp_sz;
2961 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
2962 u8 *probereq_wpsie = ext;
2963 int probereq_wpsie_len = len;
2964 u8 wps_oui[4] = {0x0, 0x50, 0xf2, 0x04};
2965
2966 if ((_VENDOR_SPECIFIC_IE_ == probereq_wpsie[0]) &&
2967 (!memcmp(&probereq_wpsie[2], wps_oui, 4))) {
2968 cp_sz = min(probereq_wpsie_len, MAX_WPS_IE_LEN);
2969
2970 pmlmepriv->wps_probe_req_ie_len = 0;
2971 kfree(pmlmepriv->wps_probe_req_ie);
2972 pmlmepriv->wps_probe_req_ie = NULL;
2973
2974 pmlmepriv->wps_probe_req_ie = rtw_malloc(cp_sz);
2975 if (!pmlmepriv->wps_probe_req_ie) {
2976 pr_info("%s()-%d: rtw_malloc() ERROR!\n", __func__, __LINE__);
2977 ret = -EINVAL;
2978 goto FREE_EXT;
2979 }
2980 memcpy(pmlmepriv->wps_probe_req_ie, probereq_wpsie, cp_sz);
2981 pmlmepriv->wps_probe_req_ie_len = cp_sz;
2982 }
2983 goto FREE_EXT;
2984 }
2985
2986 if (len >= WEXT_CSCAN_HEADER_SIZE &&
2987 !memcmp(ext, WEXT_CSCAN_HEADER, WEXT_CSCAN_HEADER_SIZE)) {
2988 ret = rtw_wx_set_scan(dev, info, awrq, ext);
2989 goto FREE_EXT;
2990 }
2991
2992 FREE_EXT:
2993
2994 vfree(ext);
2995
2996 return ret;
2997 }
2998
2999 static iw_handler rtw_handlers[] = {
3000 NULL, /* SIOCSIWCOMMIT */
3001 rtw_wx_get_name, /* SIOCGIWNAME */
3002 dummy, /* SIOCSIWNWID */
3003 dummy, /* SIOCGIWNWID */
3004 rtw_wx_set_freq, /* SIOCSIWFREQ */
3005 rtw_wx_get_freq, /* SIOCGIWFREQ */
3006 rtw_wx_set_mode, /* SIOCSIWMODE */
3007 rtw_wx_get_mode, /* SIOCGIWMODE */
3008 dummy, /* SIOCSIWSENS */
3009 rtw_wx_get_sens, /* SIOCGIWSENS */
3010 NULL, /* SIOCSIWRANGE */
3011 rtw_wx_get_range, /* SIOCGIWRANGE */
3012 rtw_wx_set_priv, /* SIOCSIWPRIV */
3013 NULL, /* SIOCGIWPRIV */
3014 NULL, /* SIOCSIWSTATS */
3015 NULL, /* SIOCGIWSTATS */
3016 dummy, /* SIOCSIWSPY */
3017 dummy, /* SIOCGIWSPY */
3018 NULL, /* SIOCGIWTHRSPY */
3019 NULL, /* SIOCWIWTHRSPY */
3020 rtw_wx_set_wap, /* SIOCSIWAP */
3021 rtw_wx_get_wap, /* SIOCGIWAP */
3022 rtw_wx_set_mlme, /* request MLME operation; uses struct iw_mlme */
3023 dummy, /* SIOCGIWAPLIST -- depricated */
3024 rtw_wx_set_scan, /* SIOCSIWSCAN */
3025 rtw_wx_get_scan, /* SIOCGIWSCAN */
3026 rtw_wx_set_essid, /* SIOCSIWESSID */
3027 rtw_wx_get_essid, /* SIOCGIWESSID */
3028 dummy, /* SIOCSIWNICKN */
3029 rtw_wx_get_nick, /* SIOCGIWNICKN */
3030 NULL, /* -- hole -- */
3031 NULL, /* -- hole -- */
3032 rtw_wx_set_rate, /* SIOCSIWRATE */
3033 rtw_wx_get_rate, /* SIOCGIWRATE */
3034 rtw_wx_set_rts, /* SIOCSIWRTS */
3035 rtw_wx_get_rts, /* SIOCGIWRTS */
3036 rtw_wx_set_frag, /* SIOCSIWFRAG */
3037 rtw_wx_get_frag, /* SIOCGIWFRAG */
3038 dummy, /* SIOCSIWTXPOW */
3039 dummy, /* SIOCGIWTXPOW */
3040 dummy, /* SIOCSIWRETRY */
3041 rtw_wx_get_retry, /* SIOCGIWRETRY */
3042 rtw_wx_set_enc, /* SIOCSIWENCODE */
3043 rtw_wx_get_enc, /* SIOCGIWENCODE */
3044 dummy, /* SIOCSIWPOWER */
3045 rtw_wx_get_power, /* SIOCGIWPOWER */
3046 NULL, /*---hole---*/
3047 NULL, /*---hole---*/
3048 rtw_wx_set_gen_ie, /* SIOCSIWGENIE */
3049 NULL, /* SIOCGWGENIE */
3050 rtw_wx_set_auth, /* SIOCSIWAUTH */
3051 NULL, /* SIOCGIWAUTH */
3052 rtw_wx_set_enc_ext, /* SIOCSIWENCODEEXT */
3053 NULL, /* SIOCGIWENCODEEXT */
3054 rtw_wx_set_pmkid, /* SIOCSIWPMKSA */
3055 NULL, /*---hole---*/
3056 };
3057
3058 static struct iw_statistics *rtw_get_wireless_stats(struct net_device *dev)
3059 {
3060 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
3061 struct iw_statistics *piwstats = &padapter->iwstats;
3062 int tmp_level = 0;
3063 int tmp_qual = 0;
3064 int tmp_noise = 0;
3065
3066 if (!check_fwstate(&padapter->mlmepriv, _FW_LINKED)) {
3067 piwstats->qual.qual = 0;
3068 piwstats->qual.level = 0;
3069 piwstats->qual.noise = 0;
3070 } else {
3071 tmp_level = padapter->recvpriv.signal_strength;
3072 tmp_qual = padapter->recvpriv.signal_qual;
3073 tmp_noise = padapter->recvpriv.noise;
3074
3075 piwstats->qual.level = tmp_level;
3076 piwstats->qual.qual = tmp_qual;
3077 piwstats->qual.noise = tmp_noise;
3078 }
3079 piwstats->qual.updated = IW_QUAL_ALL_UPDATED;/* IW_QUAL_DBM; */
3080 return &padapter->iwstats;
3081 }
3082
3083 struct iw_handler_def rtw_handlers_def = {
3084 .standard = rtw_handlers,
3085 .num_standard = ARRAY_SIZE(rtw_handlers),
3086 .get_wireless_stats = rtw_get_wireless_stats,
3087 };
3088
3089 int rtw_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
3090 {
3091 struct iwreq *wrq = (struct iwreq *)rq;
3092 int ret = 0;
3093
3094 switch (cmd) {
3095 case RTL_IOCTL_WPA_SUPPLICANT:
3096 ret = wpa_supplicant_ioctl(dev, &wrq->u.data);
3097 break;
3098 #ifdef CONFIG_88EU_AP_MODE
3099 case RTL_IOCTL_HOSTAPD:
3100 ret = rtw_hostapd_ioctl(dev, &wrq->u.data);
3101 break;
3102 #endif /* CONFIG_88EU_AP_MODE */
3103 case (SIOCDEVPRIVATE+1):
3104 ret = rtw_android_priv_cmd(dev, rq, cmd);
3105 break;
3106 default:
3107 ret = -EOPNOTSUPP;
3108 break;
3109 }
3110 return ret;
3111 }
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