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ASoC: cs42l52: Improve two size determinations in cs42l52_i2c_probe()
[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
1399 wrqu->essid.length = len;
1400
1401 memcpy(extra, pcur_bss->Ssid.Ssid, len);
1402
1403 wrqu->essid.flags = 1;
1404 } else {
1405 ret = -1;
1406 goto exit;
1407 }
1408
1409 exit:
1410
1411
1412 return ret;
1413 }
1414
1415 static int rtw_wx_set_rate(struct net_device *dev,
1416 struct iw_request_info *a,
1417 union iwreq_data *wrqu, char *extra)
1418 {
1419 int i;
1420 u8 datarates[NumRates];
1421 u32 target_rate = wrqu->bitrate.value;
1422 u32 fixed = wrqu->bitrate.fixed;
1423 u32 ratevalue = 0;
1424 u8 mpdatarate[NumRates] = {11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0, 0xff};
1425
1426
1427 RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, (" rtw_wx_set_rate\n"));
1428 RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_info_, ("target_rate = %d, fixed = %d\n", target_rate, fixed));
1429
1430 if (target_rate == -1) {
1431 ratevalue = 11;
1432 goto set_rate;
1433 }
1434 target_rate = target_rate/100000;
1435
1436 switch (target_rate) {
1437 case 10:
1438 ratevalue = 0;
1439 break;
1440 case 20:
1441 ratevalue = 1;
1442 break;
1443 case 55:
1444 ratevalue = 2;
1445 break;
1446 case 60:
1447 ratevalue = 3;
1448 break;
1449 case 90:
1450 ratevalue = 4;
1451 break;
1452 case 110:
1453 ratevalue = 5;
1454 break;
1455 case 120:
1456 ratevalue = 6;
1457 break;
1458 case 180:
1459 ratevalue = 7;
1460 break;
1461 case 240:
1462 ratevalue = 8;
1463 break;
1464 case 360:
1465 ratevalue = 9;
1466 break;
1467 case 480:
1468 ratevalue = 10;
1469 break;
1470 case 540:
1471 ratevalue = 11;
1472 break;
1473 default:
1474 ratevalue = 11;
1475 break;
1476 }
1477
1478 set_rate:
1479
1480 for (i = 0; i < NumRates; i++) {
1481 if (ratevalue == mpdatarate[i]) {
1482 datarates[i] = mpdatarate[i];
1483 if (fixed == 0)
1484 break;
1485 } else {
1486 datarates[i] = 0xff;
1487 }
1488
1489 RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_info_, ("datarate_inx =%d\n", datarates[i]));
1490 }
1491
1492 return 0;
1493 }
1494
1495 static int rtw_wx_get_rate(struct net_device *dev,
1496 struct iw_request_info *info,
1497 union iwreq_data *wrqu, char *extra)
1498 {
1499 u16 max_rate = 0;
1500
1501 max_rate = rtw_get_cur_max_rate((struct adapter *)rtw_netdev_priv(dev));
1502
1503 if (max_rate == 0)
1504 return -EPERM;
1505
1506 wrqu->bitrate.fixed = 0; /* no auto select */
1507 wrqu->bitrate.value = max_rate * 100000;
1508
1509 return 0;
1510 }
1511
1512 static int rtw_wx_set_rts(struct net_device *dev,
1513 struct iw_request_info *info,
1514 union iwreq_data *wrqu, char *extra)
1515 {
1516 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
1517
1518
1519 if (wrqu->rts.disabled) {
1520 padapter->registrypriv.rts_thresh = 2347;
1521 } else {
1522 if (wrqu->rts.value < 0 ||
1523 wrqu->rts.value > 2347)
1524 return -EINVAL;
1525
1526 padapter->registrypriv.rts_thresh = wrqu->rts.value;
1527 }
1528
1529 DBG_88E("%s, rts_thresh =%d\n", __func__, padapter->registrypriv.rts_thresh);
1530
1531
1532 return 0;
1533 }
1534
1535 static int rtw_wx_get_rts(struct net_device *dev,
1536 struct iw_request_info *info,
1537 union iwreq_data *wrqu, char *extra)
1538 {
1539 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
1540
1541
1542 DBG_88E("%s, rts_thresh =%d\n", __func__, padapter->registrypriv.rts_thresh);
1543
1544 wrqu->rts.value = padapter->registrypriv.rts_thresh;
1545 wrqu->rts.fixed = 0; /* no auto select */
1546 /* wrqu->rts.disabled = (wrqu->rts.value == DEFAULT_RTS_THRESHOLD); */
1547
1548
1549 return 0;
1550 }
1551
1552 static int rtw_wx_set_frag(struct net_device *dev,
1553 struct iw_request_info *info,
1554 union iwreq_data *wrqu, char *extra)
1555 {
1556 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
1557
1558
1559 if (wrqu->frag.disabled) {
1560 padapter->xmitpriv.frag_len = MAX_FRAG_THRESHOLD;
1561 } else {
1562 if (wrqu->frag.value < MIN_FRAG_THRESHOLD ||
1563 wrqu->frag.value > MAX_FRAG_THRESHOLD)
1564 return -EINVAL;
1565
1566 padapter->xmitpriv.frag_len = wrqu->frag.value & ~0x1;
1567 }
1568
1569 DBG_88E("%s, frag_len =%d\n", __func__, padapter->xmitpriv.frag_len);
1570
1571
1572 return 0;
1573 }
1574
1575 static int rtw_wx_get_frag(struct net_device *dev,
1576 struct iw_request_info *info,
1577 union iwreq_data *wrqu, char *extra)
1578 {
1579 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
1580
1581
1582 DBG_88E("%s, frag_len =%d\n", __func__, padapter->xmitpriv.frag_len);
1583
1584 wrqu->frag.value = padapter->xmitpriv.frag_len;
1585 wrqu->frag.fixed = 0; /* no auto select */
1586
1587
1588 return 0;
1589 }
1590
1591 static int rtw_wx_get_retry(struct net_device *dev,
1592 struct iw_request_info *info,
1593 union iwreq_data *wrqu, char *extra)
1594 {
1595 wrqu->retry.value = 7;
1596 wrqu->retry.fixed = 0; /* no auto select */
1597 wrqu->retry.disabled = 1;
1598
1599 return 0;
1600 }
1601
1602 static int rtw_wx_set_enc(struct net_device *dev,
1603 struct iw_request_info *info,
1604 union iwreq_data *wrqu, char *keybuf)
1605 {
1606 u32 key, ret = 0;
1607 u32 keyindex_provided;
1608 struct ndis_802_11_wep wep;
1609 enum ndis_802_11_auth_mode authmode;
1610
1611 struct iw_point *erq = &(wrqu->encoding);
1612 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
1613 struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
1614
1615 DBG_88E("+rtw_wx_set_enc, flags = 0x%x\n", erq->flags);
1616
1617 memset(&wep, 0, sizeof(struct ndis_802_11_wep));
1618
1619 key = erq->flags & IW_ENCODE_INDEX;
1620
1621
1622 if (erq->flags & IW_ENCODE_DISABLED) {
1623 DBG_88E("EncryptionDisabled\n");
1624 padapter->securitypriv.ndisencryptstatus = Ndis802_11EncryptionDisabled;
1625 padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_;
1626 padapter->securitypriv.dot118021XGrpPrivacy = _NO_PRIVACY_;
1627 padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
1628 authmode = Ndis802_11AuthModeOpen;
1629 padapter->securitypriv.ndisauthtype = authmode;
1630
1631 goto exit;
1632 }
1633
1634 if (key) {
1635 if (key > WEP_KEYS)
1636 return -EINVAL;
1637 key--;
1638 keyindex_provided = 1;
1639 } else {
1640 keyindex_provided = 0;
1641 key = padapter->securitypriv.dot11PrivacyKeyIndex;
1642 DBG_88E("rtw_wx_set_enc, key =%d\n", key);
1643 }
1644
1645 /* set authentication mode */
1646 if (erq->flags & IW_ENCODE_OPEN) {
1647 DBG_88E("rtw_wx_set_enc():IW_ENCODE_OPEN\n");
1648 padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;/* Ndis802_11EncryptionDisabled; */
1649 padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
1650 padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_;
1651 padapter->securitypriv.dot118021XGrpPrivacy = _NO_PRIVACY_;
1652 authmode = Ndis802_11AuthModeOpen;
1653 padapter->securitypriv.ndisauthtype = authmode;
1654 } else if (erq->flags & IW_ENCODE_RESTRICTED) {
1655 DBG_88E("rtw_wx_set_enc():IW_ENCODE_RESTRICTED\n");
1656 padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
1657 padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Shared;
1658 padapter->securitypriv.dot11PrivacyAlgrthm = _WEP40_;
1659 padapter->securitypriv.dot118021XGrpPrivacy = _WEP40_;
1660 authmode = Ndis802_11AuthModeShared;
1661 padapter->securitypriv.ndisauthtype = authmode;
1662 } else {
1663 DBG_88E("rtw_wx_set_enc():erq->flags = 0x%x\n", erq->flags);
1664
1665 padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;/* Ndis802_11EncryptionDisabled; */
1666 padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
1667 padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_;
1668 padapter->securitypriv.dot118021XGrpPrivacy = _NO_PRIVACY_;
1669 authmode = Ndis802_11AuthModeOpen;
1670 padapter->securitypriv.ndisauthtype = authmode;
1671 }
1672
1673 wep.KeyIndex = key;
1674 if (erq->length > 0) {
1675 wep.KeyLength = erq->length <= 5 ? 5 : 13;
1676
1677 wep.Length = wep.KeyLength + offsetof(struct ndis_802_11_wep, KeyMaterial);
1678 } else {
1679 wep.KeyLength = 0;
1680
1681 if (keyindex_provided == 1) {
1682 /* set key_id only, no given KeyMaterial(erq->length == 0). */
1683 padapter->securitypriv.dot11PrivacyKeyIndex = key;
1684
1685 DBG_88E("(keyindex_provided == 1), keyid =%d, key_len =%d\n", key, padapter->securitypriv.dot11DefKeylen[key]);
1686
1687 switch (padapter->securitypriv.dot11DefKeylen[key]) {
1688 case 5:
1689 padapter->securitypriv.dot11PrivacyAlgrthm = _WEP40_;
1690 break;
1691 case 13:
1692 padapter->securitypriv.dot11PrivacyAlgrthm = _WEP104_;
1693 break;
1694 default:
1695 padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_;
1696 break;
1697 }
1698
1699 goto exit;
1700 }
1701 }
1702
1703 wep.KeyIndex |= 0x80000000;
1704
1705 memcpy(wep.KeyMaterial, keybuf, wep.KeyLength);
1706
1707 if (rtw_set_802_11_add_wep(padapter, &wep) == false) {
1708 if (rf_on == pwrpriv->rf_pwrstate)
1709 ret = -EOPNOTSUPP;
1710 goto exit;
1711 }
1712
1713 exit:
1714
1715
1716 return ret;
1717 }
1718
1719 static int rtw_wx_get_enc(struct net_device *dev,
1720 struct iw_request_info *info,
1721 union iwreq_data *wrqu, char *keybuf)
1722 {
1723 uint key, ret = 0;
1724 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
1725 struct iw_point *erq = &(wrqu->encoding);
1726 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
1727
1728
1729 if (check_fwstate(pmlmepriv, _FW_LINKED) != true) {
1730 if (!check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) {
1731 erq->length = 0;
1732 erq->flags |= IW_ENCODE_DISABLED;
1733 return 0;
1734 }
1735 }
1736
1737 key = erq->flags & IW_ENCODE_INDEX;
1738
1739 if (key) {
1740 if (key > WEP_KEYS)
1741 return -EINVAL;
1742 key--;
1743 } else {
1744 key = padapter->securitypriv.dot11PrivacyKeyIndex;
1745 }
1746
1747 erq->flags = key + 1;
1748
1749 switch (padapter->securitypriv.ndisencryptstatus) {
1750 case Ndis802_11EncryptionNotSupported:
1751 case Ndis802_11EncryptionDisabled:
1752 erq->length = 0;
1753 erq->flags |= IW_ENCODE_DISABLED;
1754 break;
1755 case Ndis802_11Encryption1Enabled:
1756 erq->length = padapter->securitypriv.dot11DefKeylen[key];
1757 if (erq->length) {
1758 memcpy(keybuf, padapter->securitypriv.dot11DefKey[key].skey, padapter->securitypriv.dot11DefKeylen[key]);
1759
1760 erq->flags |= IW_ENCODE_ENABLED;
1761
1762 if (padapter->securitypriv.ndisauthtype == Ndis802_11AuthModeOpen)
1763 erq->flags |= IW_ENCODE_OPEN;
1764 else if (padapter->securitypriv.ndisauthtype == Ndis802_11AuthModeShared)
1765 erq->flags |= IW_ENCODE_RESTRICTED;
1766 } else {
1767 erq->length = 0;
1768 erq->flags |= IW_ENCODE_DISABLED;
1769 }
1770 break;
1771 case Ndis802_11Encryption2Enabled:
1772 case Ndis802_11Encryption3Enabled:
1773 erq->length = 16;
1774 erq->flags |= (IW_ENCODE_ENABLED | IW_ENCODE_OPEN | IW_ENCODE_NOKEY);
1775 break;
1776 default:
1777 erq->length = 0;
1778 erq->flags |= IW_ENCODE_DISABLED;
1779 break;
1780 }
1781
1782 return ret;
1783 }
1784
1785 static int rtw_wx_get_power(struct net_device *dev,
1786 struct iw_request_info *info,
1787 union iwreq_data *wrqu, char *extra)
1788 {
1789 wrqu->power.value = 0;
1790 wrqu->power.fixed = 0; /* no auto select */
1791 wrqu->power.disabled = 1;
1792
1793 return 0;
1794 }
1795
1796 static int rtw_wx_set_gen_ie(struct net_device *dev,
1797 struct iw_request_info *info,
1798 union iwreq_data *wrqu, char *extra)
1799 {
1800 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
1801
1802 return rtw_set_wpa_ie(padapter, extra, wrqu->data.length);
1803 }
1804
1805 static int rtw_wx_set_auth(struct net_device *dev,
1806 struct iw_request_info *info,
1807 union iwreq_data *wrqu, char *extra)
1808 {
1809 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
1810 struct iw_param *param = (struct iw_param *)&(wrqu->param);
1811 int ret = 0;
1812
1813 switch (param->flags & IW_AUTH_INDEX) {
1814 case IW_AUTH_WPA_VERSION:
1815 break;
1816 case IW_AUTH_CIPHER_PAIRWISE:
1817
1818 break;
1819 case IW_AUTH_CIPHER_GROUP:
1820
1821 break;
1822 case IW_AUTH_KEY_MGMT:
1823 /*
1824 * ??? does not use these parameters
1825 */
1826 break;
1827 case IW_AUTH_TKIP_COUNTERMEASURES:
1828 if (param->value) {
1829 /* wpa_supplicant is enabling the tkip countermeasure. */
1830 padapter->securitypriv.btkip_countermeasure = true;
1831 } else {
1832 /* wpa_supplicant is disabling the tkip countermeasure. */
1833 padapter->securitypriv.btkip_countermeasure = false;
1834 }
1835 break;
1836 case IW_AUTH_DROP_UNENCRYPTED:
1837 /* HACK:
1838 *
1839 * wpa_supplicant calls set_wpa_enabled when the driver
1840 * is loaded and unloaded, regardless of if WPA is being
1841 * used. No other calls are made which can be used to
1842 * determine if encryption will be used or not prior to
1843 * association being expected. If encryption is not being
1844 * used, drop_unencrypted is set to false, else true -- we
1845 * can use this to determine if the CAP_PRIVACY_ON bit should
1846 * be set.
1847 */
1848
1849 if (padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption1Enabled)
1850 break;/* it means init value, or using wep, ndisencryptstatus = Ndis802_11Encryption1Enabled, */
1851 /* then it needn't reset it; */
1852
1853 if (param->value) {
1854 padapter->securitypriv.ndisencryptstatus = Ndis802_11EncryptionDisabled;
1855 padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_;
1856 padapter->securitypriv.dot118021XGrpPrivacy = _NO_PRIVACY_;
1857 padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
1858 padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeOpen;
1859 }
1860
1861 break;
1862 case IW_AUTH_80211_AUTH_ALG:
1863 /*
1864 * It's the starting point of a link layer connection using wpa_supplicant
1865 */
1866 if (check_fwstate(&padapter->mlmepriv, _FW_LINKED)) {
1867 LeaveAllPowerSaveMode(padapter);
1868 rtw_disassoc_cmd(padapter, 500, false);
1869 DBG_88E("%s...call rtw_indicate_disconnect\n ", __func__);
1870 rtw_indicate_disconnect(padapter);
1871 rtw_free_assoc_resources(padapter);
1872 }
1873 ret = wpa_set_auth_algs(dev, (u32)param->value);
1874 break;
1875 case IW_AUTH_WPA_ENABLED:
1876 break;
1877 case IW_AUTH_RX_UNENCRYPTED_EAPOL:
1878 break;
1879 case IW_AUTH_PRIVACY_INVOKED:
1880 break;
1881 default:
1882 return -EOPNOTSUPP;
1883 }
1884
1885 return ret;
1886 }
1887
1888 static int rtw_wx_set_enc_ext(struct net_device *dev,
1889 struct iw_request_info *info,
1890 union iwreq_data *wrqu, char *extra)
1891 {
1892 char *alg_name;
1893 u32 param_len;
1894 struct ieee_param *param = NULL;
1895 struct iw_point *pencoding = &wrqu->encoding;
1896 struct iw_encode_ext *pext = (struct iw_encode_ext *)extra;
1897 int ret = 0;
1898
1899 param_len = sizeof(struct ieee_param) + pext->key_len;
1900 param = (struct ieee_param *)rtw_malloc(param_len);
1901 if (!param)
1902 return -1;
1903
1904 memset(param, 0, param_len);
1905
1906 param->cmd = IEEE_CMD_SET_ENCRYPTION;
1907 eth_broadcast_addr(param->sta_addr);
1908
1909 switch (pext->alg) {
1910 case IW_ENCODE_ALG_NONE:
1911 /* todo: remove key */
1912 /* remove = 1; */
1913 alg_name = "none";
1914 break;
1915 case IW_ENCODE_ALG_WEP:
1916 alg_name = "WEP";
1917 break;
1918 case IW_ENCODE_ALG_TKIP:
1919 alg_name = "TKIP";
1920 break;
1921 case IW_ENCODE_ALG_CCMP:
1922 alg_name = "CCMP";
1923 break;
1924 default:
1925 ret = -1;
1926 goto exit;
1927 }
1928
1929 strncpy((char *)param->u.crypt.alg, alg_name, IEEE_CRYPT_ALG_NAME_LEN);
1930
1931 if (pext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY)
1932 param->u.crypt.set_tx = 1;
1933
1934 /* cliW: WEP does not have group key
1935 * just not checking GROUP key setting
1936 */
1937 if ((pext->alg != IW_ENCODE_ALG_WEP) &&
1938 (pext->ext_flags & IW_ENCODE_EXT_GROUP_KEY))
1939 param->u.crypt.set_tx = 0;
1940
1941 param->u.crypt.idx = (pencoding->flags&0x00FF) - 1;
1942
1943 if (pext->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID)
1944 memcpy(param->u.crypt.seq, pext->rx_seq, 8);
1945
1946 if (pext->key_len) {
1947 param->u.crypt.key_len = pext->key_len;
1948 memcpy(param->u.crypt.key, pext + 1, pext->key_len);
1949 }
1950
1951 ret = wpa_set_encryption(dev, param, param_len);
1952
1953 exit:
1954 kfree(param);
1955 return ret;
1956 }
1957
1958 static int rtw_wx_get_nick(struct net_device *dev,
1959 struct iw_request_info *info,
1960 union iwreq_data *wrqu, char *extra)
1961 {
1962 if (extra) {
1963 wrqu->data.length = 14;
1964 wrqu->data.flags = 1;
1965 memcpy(extra, "<WIFI@REALTEK>", 14);
1966 }
1967
1968 /* dump debug info here */
1969 return 0;
1970 }
1971
1972 static int dummy(struct net_device *dev, struct iw_request_info *a,
1973 union iwreq_data *wrqu, char *b)
1974 {
1975 return -1;
1976 }
1977
1978 static int wpa_set_param(struct net_device *dev, u8 name, u32 value)
1979 {
1980 uint ret = 0;
1981 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
1982
1983 switch (name) {
1984 case IEEE_PARAM_WPA_ENABLED:
1985 padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_8021X; /* 802.1x */
1986 switch ((value)&0xff) {
1987 case 1: /* WPA */
1988 padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeWPAPSK; /* WPA_PSK */
1989 padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption2Enabled;
1990 break;
1991 case 2: /* WPA2 */
1992 padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeWPA2PSK; /* WPA2_PSK */
1993 padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption3Enabled;
1994 break;
1995 }
1996 RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_info_,
1997 ("wpa_set_param:padapter->securitypriv.ndisauthtype =%d\n", padapter->securitypriv.ndisauthtype));
1998 break;
1999 case IEEE_PARAM_TKIP_COUNTERMEASURES:
2000 break;
2001 case IEEE_PARAM_DROP_UNENCRYPTED: {
2002 /* HACK:
2003 *
2004 * wpa_supplicant calls set_wpa_enabled when the driver
2005 * is loaded and unloaded, regardless of if WPA is being
2006 * used. No other calls are made which can be used to
2007 * determine if encryption will be used or not prior to
2008 * association being expected. If encryption is not being
2009 * used, drop_unencrypted is set to false, else true -- we
2010 * can use this to determine if the CAP_PRIVACY_ON bit should
2011 * be set.
2012 */
2013
2014 break;
2015 }
2016 case IEEE_PARAM_PRIVACY_INVOKED:
2017 break;
2018
2019 case IEEE_PARAM_AUTH_ALGS:
2020 ret = wpa_set_auth_algs(dev, value);
2021 break;
2022 case IEEE_PARAM_IEEE_802_1X:
2023 break;
2024 case IEEE_PARAM_WPAX_SELECT:
2025 break;
2026 default:
2027 ret = -EOPNOTSUPP;
2028 break;
2029 }
2030 return ret;
2031 }
2032
2033 static int wpa_mlme(struct net_device *dev, u32 command, u32 reason)
2034 {
2035 int ret = 0;
2036 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
2037
2038 switch (command) {
2039 case IEEE_MLME_STA_DEAUTH:
2040 if (!rtw_set_802_11_disassociate(padapter))
2041 ret = -1;
2042 break;
2043 case IEEE_MLME_STA_DISASSOC:
2044 if (!rtw_set_802_11_disassociate(padapter))
2045 ret = -1;
2046 break;
2047 default:
2048 ret = -EOPNOTSUPP;
2049 break;
2050 }
2051
2052 return ret;
2053 }
2054
2055 static int wpa_supplicant_ioctl(struct net_device *dev, struct iw_point *p)
2056 {
2057 struct ieee_param *param;
2058 uint ret = 0;
2059
2060 if (p->length < sizeof(struct ieee_param) || !p->pointer) {
2061 ret = -EINVAL;
2062 goto out;
2063 }
2064
2065 param = (struct ieee_param *)rtw_malloc(p->length);
2066 if (!param) {
2067 ret = -ENOMEM;
2068 goto out;
2069 }
2070
2071 if (copy_from_user(param, p->pointer, p->length)) {
2072 kfree(param);
2073 ret = -EFAULT;
2074 goto out;
2075 }
2076
2077 switch (param->cmd) {
2078 case IEEE_CMD_SET_WPA_PARAM:
2079 ret = wpa_set_param(dev, param->u.wpa_param.name, param->u.wpa_param.value);
2080 break;
2081
2082 case IEEE_CMD_SET_WPA_IE:
2083 ret = rtw_set_wpa_ie((struct adapter *)rtw_netdev_priv(dev),
2084 (char *)param->u.wpa_ie.data, (u16)param->u.wpa_ie.len);
2085 break;
2086
2087 case IEEE_CMD_SET_ENCRYPTION:
2088 ret = wpa_set_encryption(dev, param, p->length);
2089 break;
2090
2091 case IEEE_CMD_MLME:
2092 ret = wpa_mlme(dev, param->u.mlme.command, param->u.mlme.reason_code);
2093 break;
2094
2095 default:
2096 DBG_88E("Unknown WPA supplicant request: %d\n", param->cmd);
2097 ret = -EOPNOTSUPP;
2098 break;
2099 }
2100
2101 if (ret == 0 && copy_to_user(p->pointer, param, p->length))
2102 ret = -EFAULT;
2103
2104 kfree(param);
2105
2106 out:
2107
2108 return ret;
2109 }
2110
2111 #ifdef CONFIG_88EU_AP_MODE
2112 static u8 set_pairwise_key(struct adapter *padapter, struct sta_info *psta)
2113 {
2114 struct cmd_obj *ph2c;
2115 struct set_stakey_parm *psetstakey_para;
2116 struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
2117 u8 res = _SUCCESS;
2118
2119 ph2c = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
2120 if (!ph2c) {
2121 res = _FAIL;
2122 goto exit;
2123 }
2124
2125 psetstakey_para = kzalloc(sizeof(struct set_stakey_parm), GFP_KERNEL);
2126 if (!psetstakey_para) {
2127 kfree(ph2c);
2128 res = _FAIL;
2129 goto exit;
2130 }
2131
2132 init_h2fwcmd_w_parm_no_rsp(ph2c, psetstakey_para, _SetStaKey_CMD_);
2133
2134 psetstakey_para->algorithm = (u8)psta->dot118021XPrivacy;
2135
2136 memcpy(psetstakey_para->addr, psta->hwaddr, ETH_ALEN);
2137
2138 memcpy(psetstakey_para->key, &psta->dot118021x_UncstKey, 16);
2139
2140 res = rtw_enqueue_cmd(pcmdpriv, ph2c);
2141
2142 exit:
2143
2144 return res;
2145 }
2146
2147 static int set_group_key(struct adapter *padapter, u8 *key, u8 alg, int keyid)
2148 {
2149 u8 keylen;
2150 struct cmd_obj *pcmd;
2151 struct setkey_parm *psetkeyparm;
2152 struct cmd_priv *pcmdpriv = &(padapter->cmdpriv);
2153 int res = _SUCCESS;
2154
2155 DBG_88E("%s\n", __func__);
2156
2157 pcmd = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
2158 if (!pcmd) {
2159 res = _FAIL;
2160 goto exit;
2161 }
2162 psetkeyparm = kzalloc(sizeof(struct setkey_parm), GFP_KERNEL);
2163 if (!psetkeyparm) {
2164 kfree(pcmd);
2165 res = _FAIL;
2166 goto exit;
2167 }
2168
2169 psetkeyparm->keyid = (u8)keyid;
2170
2171 psetkeyparm->algorithm = alg;
2172
2173 psetkeyparm->set_tx = 1;
2174
2175 switch (alg) {
2176 case _WEP40_:
2177 keylen = 5;
2178 break;
2179 case _WEP104_:
2180 keylen = 13;
2181 break;
2182 case _TKIP_:
2183 case _TKIP_WTMIC_:
2184 case _AES_:
2185 default:
2186 keylen = 16;
2187 }
2188
2189 memcpy(&(psetkeyparm->key[0]), key, keylen);
2190
2191 pcmd->cmdcode = _SetKey_CMD_;
2192 pcmd->parmbuf = (u8 *)psetkeyparm;
2193 pcmd->cmdsz = (sizeof(struct setkey_parm));
2194 pcmd->rsp = NULL;
2195 pcmd->rspsz = 0;
2196
2197 INIT_LIST_HEAD(&pcmd->list);
2198
2199 res = rtw_enqueue_cmd(pcmdpriv, pcmd);
2200
2201 exit:
2202
2203 return res;
2204 }
2205
2206 static int set_wep_key(struct adapter *padapter, u8 *key, u8 keylen, int keyid)
2207 {
2208 u8 alg;
2209
2210 switch (keylen) {
2211 case 5:
2212 alg = _WEP40_;
2213 break;
2214 case 13:
2215 alg = _WEP104_;
2216 break;
2217 default:
2218 alg = _NO_PRIVACY_;
2219 }
2220
2221 return set_group_key(padapter, key, alg, keyid);
2222 }
2223
2224 static int rtw_set_encryption(struct net_device *dev, struct ieee_param *param, u32 param_len)
2225 {
2226 int ret = 0;
2227 u32 wep_key_idx, wep_key_len, wep_total_len;
2228 struct ndis_802_11_wep *pwep = NULL;
2229 struct sta_info *psta = NULL, *pbcmc_sta = NULL;
2230 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
2231 struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
2232 struct security_priv *psecuritypriv = &(padapter->securitypriv);
2233 struct sta_priv *pstapriv = &padapter->stapriv;
2234
2235 DBG_88E("%s\n", __func__);
2236 param->u.crypt.err = 0;
2237 param->u.crypt.alg[IEEE_CRYPT_ALG_NAME_LEN - 1] = '\0';
2238 if (param_len != sizeof(struct ieee_param) + param->u.crypt.key_len) {
2239 ret = -EINVAL;
2240 goto exit;
2241 }
2242 if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
2243 param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
2244 param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) {
2245 if (param->u.crypt.idx >= WEP_KEYS) {
2246 ret = -EINVAL;
2247 goto exit;
2248 }
2249 } else {
2250 psta = rtw_get_stainfo(pstapriv, param->sta_addr);
2251 if (!psta) {
2252 DBG_88E("rtw_set_encryption(), sta has already been removed or never been added\n");
2253 goto exit;
2254 }
2255 }
2256
2257 if (strcmp(param->u.crypt.alg, "none") == 0 && (!psta)) {
2258 /* todo:clear default encryption keys */
2259
2260 DBG_88E("clear default encryption keys, keyid =%d\n", param->u.crypt.idx);
2261 goto exit;
2262 }
2263 if (strcmp(param->u.crypt.alg, "WEP") == 0 && (!psta)) {
2264 DBG_88E("r871x_set_encryption, crypt.alg = WEP\n");
2265 wep_key_idx = param->u.crypt.idx;
2266 wep_key_len = param->u.crypt.key_len;
2267 DBG_88E("r871x_set_encryption, wep_key_idx=%d, len=%d\n", wep_key_idx, wep_key_len);
2268 if ((wep_key_idx >= WEP_KEYS) || (wep_key_len <= 0)) {
2269 ret = -EINVAL;
2270 goto exit;
2271 }
2272
2273 if (wep_key_len > 0) {
2274 wep_key_len = wep_key_len <= 5 ? 5 : 13;
2275 wep_total_len = wep_key_len + offsetof(struct ndis_802_11_wep, KeyMaterial);
2276 pwep = (struct ndis_802_11_wep *)rtw_malloc(wep_total_len);
2277 if (!pwep) {
2278 DBG_88E(" r871x_set_encryption: pwep allocate fail !!!\n");
2279 goto exit;
2280 }
2281
2282 memset(pwep, 0, wep_total_len);
2283
2284 pwep->KeyLength = wep_key_len;
2285 pwep->Length = wep_total_len;
2286 }
2287
2288 pwep->KeyIndex = wep_key_idx;
2289
2290 memcpy(pwep->KeyMaterial, param->u.crypt.key, pwep->KeyLength);
2291
2292 if (param->u.crypt.set_tx) {
2293 DBG_88E("wep, set_tx = 1\n");
2294
2295 psecuritypriv->ndisencryptstatus = Ndis802_11Encryption1Enabled;
2296 psecuritypriv->dot11PrivacyAlgrthm = _WEP40_;
2297 psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
2298
2299 if (pwep->KeyLength == 13) {
2300 psecuritypriv->dot11PrivacyAlgrthm = _WEP104_;
2301 psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
2302 }
2303
2304 psecuritypriv->dot11PrivacyKeyIndex = wep_key_idx;
2305
2306 memcpy(&(psecuritypriv->dot11DefKey[wep_key_idx].skey[0]), pwep->KeyMaterial, pwep->KeyLength);
2307
2308 psecuritypriv->dot11DefKeylen[wep_key_idx] = pwep->KeyLength;
2309
2310 set_wep_key(padapter, pwep->KeyMaterial, pwep->KeyLength, wep_key_idx);
2311 } else {
2312 DBG_88E("wep, set_tx = 0\n");
2313
2314 /* don't update "psecuritypriv->dot11PrivacyAlgrthm" and */
2315 /* psecuritypriv->dot11PrivacyKeyIndex = keyid", but can rtw_set_key to cam */
2316
2317 memcpy(&(psecuritypriv->dot11DefKey[wep_key_idx].skey[0]), pwep->KeyMaterial, pwep->KeyLength);
2318
2319 psecuritypriv->dot11DefKeylen[wep_key_idx] = pwep->KeyLength;
2320
2321 set_wep_key(padapter, pwep->KeyMaterial, pwep->KeyLength, wep_key_idx);
2322 }
2323
2324 goto exit;
2325 }
2326
2327 if (!psta && check_fwstate(pmlmepriv, WIFI_AP_STATE)) { /* group key */
2328 if (param->u.crypt.set_tx == 1) {
2329 if (strcmp(param->u.crypt.alg, "WEP") == 0) {
2330 DBG_88E("%s, set group_key, WEP\n", __func__);
2331
2332 memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey,
2333 param->u.crypt.key, min_t(u16, param->u.crypt.key_len, 16));
2334
2335 psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
2336 if (param->u.crypt.key_len == 13)
2337 psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
2338 } else if (strcmp(param->u.crypt.alg, "TKIP") == 0) {
2339 DBG_88E("%s, set group_key, TKIP\n", __func__);
2340 psecuritypriv->dot118021XGrpPrivacy = _TKIP_;
2341 memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey,
2342 param->u.crypt.key, min_t(u16, param->u.crypt.key_len, 16));
2343 /* set mic key */
2344 memcpy(psecuritypriv->dot118021XGrptxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[16]), 8);
2345 memcpy(psecuritypriv->dot118021XGrprxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[24]), 8);
2346
2347 psecuritypriv->busetkipkey = true;
2348 } else if (strcmp(param->u.crypt.alg, "CCMP") == 0) {
2349 DBG_88E("%s, set group_key, CCMP\n", __func__);
2350 psecuritypriv->dot118021XGrpPrivacy = _AES_;
2351 memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey,
2352 param->u.crypt.key, min_t(u16, param->u.crypt.key_len, 16));
2353 } else {
2354 DBG_88E("%s, set group_key, none\n", __func__);
2355 psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
2356 }
2357 psecuritypriv->dot118021XGrpKeyid = param->u.crypt.idx;
2358 psecuritypriv->binstallGrpkey = true;
2359 psecuritypriv->dot11PrivacyAlgrthm = psecuritypriv->dot118021XGrpPrivacy;/* */
2360 set_group_key(padapter, param->u.crypt.key, psecuritypriv->dot118021XGrpPrivacy, param->u.crypt.idx);
2361 pbcmc_sta = rtw_get_bcmc_stainfo(padapter);
2362 if (pbcmc_sta) {
2363 pbcmc_sta->ieee8021x_blocked = false;
2364 pbcmc_sta->dot118021XPrivacy = psecuritypriv->dot118021XGrpPrivacy;/* rx will use bmc_sta's dot118021XPrivacy */
2365 }
2366 }
2367 goto exit;
2368 }
2369
2370 if (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X && psta) { /* psk/802_1x */
2371 if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
2372 if (param->u.crypt.set_tx == 1) {
2373 memcpy(psta->dot118021x_UncstKey.skey, param->u.crypt.key, min_t(u16, param->u.crypt.key_len, 16));
2374
2375 if (strcmp(param->u.crypt.alg, "WEP") == 0) {
2376 DBG_88E("%s, set pairwise key, WEP\n", __func__);
2377
2378 psta->dot118021XPrivacy = _WEP40_;
2379 if (param->u.crypt.key_len == 13)
2380 psta->dot118021XPrivacy = _WEP104_;
2381 } else if (strcmp(param->u.crypt.alg, "TKIP") == 0) {
2382 DBG_88E("%s, set pairwise key, TKIP\n", __func__);
2383
2384 psta->dot118021XPrivacy = _TKIP_;
2385
2386 /* set mic key */
2387 memcpy(psta->dot11tkiptxmickey.skey, &(param->u.crypt.key[16]), 8);
2388 memcpy(psta->dot11tkiprxmickey.skey, &(param->u.crypt.key[24]), 8);
2389
2390 psecuritypriv->busetkipkey = true;
2391 } else if (strcmp(param->u.crypt.alg, "CCMP") == 0) {
2392 DBG_88E("%s, set pairwise key, CCMP\n", __func__);
2393
2394 psta->dot118021XPrivacy = _AES_;
2395 } else {
2396 DBG_88E("%s, set pairwise key, none\n", __func__);
2397
2398 psta->dot118021XPrivacy = _NO_PRIVACY_;
2399 }
2400
2401 set_pairwise_key(padapter, psta);
2402
2403 psta->ieee8021x_blocked = false;
2404 } else { /* group key??? */
2405 if (strcmp(param->u.crypt.alg, "WEP") == 0) {
2406 memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey,
2407 param->u.crypt.key, min_t(u16, param->u.crypt.key_len, 16));
2408 psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
2409 if (param->u.crypt.key_len == 13)
2410 psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
2411 } else if (strcmp(param->u.crypt.alg, "TKIP") == 0) {
2412 psecuritypriv->dot118021XGrpPrivacy = _TKIP_;
2413
2414 memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey,
2415 param->u.crypt.key, min_t(u16, param->u.crypt.key_len, 16));
2416
2417 /* set mic key */
2418 memcpy(psecuritypriv->dot118021XGrptxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[16]), 8);
2419 memcpy(psecuritypriv->dot118021XGrprxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[24]), 8);
2420
2421 psecuritypriv->busetkipkey = true;
2422 } else if (strcmp(param->u.crypt.alg, "CCMP") == 0) {
2423 psecuritypriv->dot118021XGrpPrivacy = _AES_;
2424
2425 memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey,
2426 param->u.crypt.key, min_t(u16, param->u.crypt.key_len, 16));
2427 } else {
2428 psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
2429 }
2430
2431 psecuritypriv->dot118021XGrpKeyid = param->u.crypt.idx;
2432
2433 psecuritypriv->binstallGrpkey = true;
2434
2435 psecuritypriv->dot11PrivacyAlgrthm = psecuritypriv->dot118021XGrpPrivacy;/* */
2436
2437 set_group_key(padapter, param->u.crypt.key, psecuritypriv->dot118021XGrpPrivacy, param->u.crypt.idx);
2438
2439 pbcmc_sta = rtw_get_bcmc_stainfo(padapter);
2440 if (pbcmc_sta) {
2441 pbcmc_sta->ieee8021x_blocked = false;
2442 pbcmc_sta->dot118021XPrivacy = psecuritypriv->dot118021XGrpPrivacy;/* rx will use bmc_sta's dot118021XPrivacy */
2443 }
2444 }
2445 }
2446 }
2447
2448 exit:
2449
2450 kfree(pwep);
2451
2452 return ret;
2453 }
2454
2455 static int rtw_set_beacon(struct net_device *dev, struct ieee_param *param, int len)
2456 {
2457 int ret = 0;
2458 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
2459 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
2460 struct sta_priv *pstapriv = &padapter->stapriv;
2461 unsigned char *pbuf = param->u.bcn_ie.buf;
2462
2463 DBG_88E("%s, len =%d\n", __func__, len);
2464
2465 if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true)
2466 return -EINVAL;
2467
2468 memcpy(&pstapriv->max_num_sta, param->u.bcn_ie.reserved, 2);
2469
2470 if ((pstapriv->max_num_sta > NUM_STA) || (pstapriv->max_num_sta <= 0))
2471 pstapriv->max_num_sta = NUM_STA;
2472
2473 if (rtw_check_beacon_data(padapter, pbuf, (len-12-2)) == _SUCCESS)/* 12 = param header, 2:no packed */
2474 ret = 0;
2475 else
2476 ret = -EINVAL;
2477
2478 return ret;
2479 }
2480
2481 static int rtw_hostapd_sta_flush(struct net_device *dev)
2482 {
2483 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
2484
2485 DBG_88E("%s\n", __func__);
2486
2487 flush_all_cam_entry(padapter); /* clear CAM */
2488
2489 return rtw_sta_flush(padapter);
2490 }
2491
2492 static int rtw_add_sta(struct net_device *dev, struct ieee_param *param)
2493 {
2494 int ret = 0;
2495 struct sta_info *psta = NULL;
2496 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
2497 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
2498 struct sta_priv *pstapriv = &padapter->stapriv;
2499
2500 DBG_88E("rtw_add_sta(aid =%d) =%pM\n", param->u.add_sta.aid, (param->sta_addr));
2501
2502 if (!check_fwstate(pmlmepriv, (_FW_LINKED|WIFI_AP_STATE)))
2503 return -EINVAL;
2504
2505 if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
2506 param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
2507 param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff)
2508 return -EINVAL;
2509
2510 psta = rtw_get_stainfo(pstapriv, param->sta_addr);
2511 if (psta) {
2512 int flags = param->u.add_sta.flags;
2513
2514 psta->aid = param->u.add_sta.aid;/* aid = 1~2007 */
2515
2516 memcpy(psta->bssrateset, param->u.add_sta.tx_supp_rates, 16);
2517
2518 /* check wmm cap. */
2519 if (WLAN_STA_WME&flags)
2520 psta->qos_option = 1;
2521 else
2522 psta->qos_option = 0;
2523
2524 if (pmlmepriv->qospriv.qos_option == 0)
2525 psta->qos_option = 0;
2526
2527 /* chec 802.11n ht cap. */
2528 if (WLAN_STA_HT&flags) {
2529 psta->htpriv.ht_option = true;
2530 psta->qos_option = 1;
2531 memcpy(&psta->htpriv.ht_cap, &param->u.add_sta.ht_cap,
2532 sizeof(struct ieee80211_ht_cap));
2533 } else {
2534 psta->htpriv.ht_option = false;
2535 }
2536
2537 if (pmlmepriv->htpriv.ht_option == false)
2538 psta->htpriv.ht_option = false;
2539
2540 update_sta_info_apmode(padapter, psta);
2541 } else {
2542 ret = -ENOMEM;
2543 }
2544
2545 return ret;
2546 }
2547
2548 static int rtw_del_sta(struct net_device *dev, struct ieee_param *param)
2549 {
2550 int ret = 0;
2551 struct sta_info *psta = NULL;
2552 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
2553 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
2554 struct sta_priv *pstapriv = &padapter->stapriv;
2555 int updated = 0;
2556
2557 DBG_88E("rtw_del_sta =%pM\n", (param->sta_addr));
2558
2559 if (check_fwstate(pmlmepriv, (_FW_LINKED|WIFI_AP_STATE)) != true)
2560 return -EINVAL;
2561
2562 if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
2563 param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
2564 param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff)
2565 return -EINVAL;
2566
2567 psta = rtw_get_stainfo(pstapriv, param->sta_addr);
2568 if (psta) {
2569 spin_lock_bh(&pstapriv->asoc_list_lock);
2570 if (!list_empty(&psta->asoc_list)) {
2571 list_del_init(&psta->asoc_list);
2572 pstapriv->asoc_list_cnt--;
2573 updated = ap_free_sta(padapter, psta, true, WLAN_REASON_DEAUTH_LEAVING);
2574 }
2575 spin_unlock_bh(&pstapriv->asoc_list_lock);
2576 associated_clients_update(padapter, updated);
2577 psta = NULL;
2578 } else {
2579 DBG_88E("rtw_del_sta(), sta has already been removed or never been added\n");
2580 }
2581
2582 return ret;
2583 }
2584
2585 static int rtw_ioctl_get_sta_data(struct net_device *dev, struct ieee_param *param, int len)
2586 {
2587 int ret = 0;
2588 struct sta_info *psta = NULL;
2589 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
2590 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
2591 struct sta_priv *pstapriv = &padapter->stapriv;
2592 struct ieee_param_ex *param_ex = (struct ieee_param_ex *)param;
2593 struct sta_data *psta_data = (struct sta_data *)param_ex->data;
2594
2595 DBG_88E("rtw_ioctl_get_sta_info, sta_addr: %pM\n", (param_ex->sta_addr));
2596
2597 if (check_fwstate(pmlmepriv, (_FW_LINKED|WIFI_AP_STATE)) != true)
2598 return -EINVAL;
2599
2600 if (param_ex->sta_addr[0] == 0xff && param_ex->sta_addr[1] == 0xff &&
2601 param_ex->sta_addr[2] == 0xff && param_ex->sta_addr[3] == 0xff &&
2602 param_ex->sta_addr[4] == 0xff && param_ex->sta_addr[5] == 0xff)
2603 return -EINVAL;
2604
2605 psta = rtw_get_stainfo(pstapriv, param_ex->sta_addr);
2606 if (psta) {
2607 psta_data->aid = (u16)psta->aid;
2608 psta_data->capability = psta->capability;
2609 psta_data->flags = psta->flags;
2610
2611 /*
2612 nonerp_set : BIT(0)
2613 no_short_slot_time_set : BIT(1)
2614 no_short_preamble_set : BIT(2)
2615 no_ht_gf_set : BIT(3)
2616 no_ht_set : BIT(4)
2617 ht_20mhz_set : BIT(5)
2618 */
2619
2620 psta_data->sta_set = ((psta->nonerp_set) |
2621 (psta->no_short_slot_time_set << 1) |
2622 (psta->no_short_preamble_set << 2) |
2623 (psta->no_ht_gf_set << 3) |
2624 (psta->no_ht_set << 4) |
2625 (psta->ht_20mhz_set << 5));
2626 psta_data->tx_supp_rates_len = psta->bssratelen;
2627 memcpy(psta_data->tx_supp_rates, psta->bssrateset, psta->bssratelen);
2628 memcpy(&psta_data->ht_cap,
2629 &psta->htpriv.ht_cap, sizeof(struct ieee80211_ht_cap));
2630 psta_data->rx_pkts = psta->sta_stats.rx_data_pkts;
2631 psta_data->rx_bytes = psta->sta_stats.rx_bytes;
2632 psta_data->rx_drops = psta->sta_stats.rx_drops;
2633 psta_data->tx_pkts = psta->sta_stats.tx_pkts;
2634 psta_data->tx_bytes = psta->sta_stats.tx_bytes;
2635 psta_data->tx_drops = psta->sta_stats.tx_drops;
2636 } else {
2637 ret = -1;
2638 }
2639
2640 return ret;
2641 }
2642
2643 static int rtw_get_sta_wpaie(struct net_device *dev, struct ieee_param *param)
2644 {
2645 int ret = 0;
2646 struct sta_info *psta = NULL;
2647 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
2648 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
2649 struct sta_priv *pstapriv = &padapter->stapriv;
2650
2651 DBG_88E("rtw_get_sta_wpaie, sta_addr: %pM\n", (param->sta_addr));
2652
2653 if (check_fwstate(pmlmepriv, (_FW_LINKED|WIFI_AP_STATE)) != true)
2654 return -EINVAL;
2655
2656 if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
2657 param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
2658 param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff)
2659 return -EINVAL;
2660
2661 psta = rtw_get_stainfo(pstapriv, param->sta_addr);
2662 if (psta) {
2663 if (psta->wpa_ie[0] == WLAN_EID_RSN ||
2664 psta->wpa_ie[0] == WLAN_EID_VENDOR_SPECIFIC) {
2665 int wpa_ie_len;
2666 int copy_len;
2667
2668 wpa_ie_len = psta->wpa_ie[1];
2669 copy_len = min_t(int, wpa_ie_len + 2, sizeof(psta->wpa_ie));
2670 param->u.wpa_ie.len = copy_len;
2671 memcpy(param->u.wpa_ie.reserved, psta->wpa_ie, copy_len);
2672 } else {
2673 DBG_88E("sta's wpa_ie is NONE\n");
2674 }
2675 } else {
2676 ret = -1;
2677 }
2678
2679 return ret;
2680 }
2681
2682 static int rtw_set_wps_beacon(struct net_device *dev, struct ieee_param *param, int len)
2683 {
2684 int ret = 0;
2685 unsigned char wps_oui[4] = {0x0, 0x50, 0xf2, 0x04};
2686 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
2687 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
2688 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
2689 int ie_len;
2690
2691 DBG_88E("%s, len =%d\n", __func__, len);
2692
2693 if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true)
2694 return -EINVAL;
2695
2696 ie_len = len-12-2;/* 12 = param header, 2:no packed */
2697
2698 kfree(pmlmepriv->wps_beacon_ie);
2699 pmlmepriv->wps_beacon_ie = NULL;
2700
2701 if (ie_len > 0) {
2702 pmlmepriv->wps_beacon_ie = rtw_malloc(ie_len);
2703 pmlmepriv->wps_beacon_ie_len = ie_len;
2704 if (!pmlmepriv->wps_beacon_ie) {
2705 DBG_88E("%s()-%d: rtw_malloc() ERROR!\n", __func__, __LINE__);
2706 return -EINVAL;
2707 }
2708
2709 memcpy(pmlmepriv->wps_beacon_ie, param->u.bcn_ie.buf, ie_len);
2710
2711 update_beacon(padapter, _VENDOR_SPECIFIC_IE_, wps_oui, true);
2712
2713 pmlmeext->bstart_bss = true;
2714 }
2715
2716 return ret;
2717 }
2718
2719 static int rtw_set_wps_probe_resp(struct net_device *dev, struct ieee_param *param, int len)
2720 {
2721 int ret = 0;
2722 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
2723 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
2724 int ie_len;
2725
2726 DBG_88E("%s, len =%d\n", __func__, len);
2727
2728 if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true)
2729 return -EINVAL;
2730
2731 ie_len = len-12-2;/* 12 = param header, 2:no packed */
2732
2733 kfree(pmlmepriv->wps_probe_resp_ie);
2734 pmlmepriv->wps_probe_resp_ie = NULL;
2735
2736 if (ie_len > 0) {
2737 pmlmepriv->wps_probe_resp_ie = rtw_malloc(ie_len);
2738 pmlmepriv->wps_probe_resp_ie_len = ie_len;
2739 if (!pmlmepriv->wps_probe_resp_ie) {
2740 DBG_88E("%s()-%d: rtw_malloc() ERROR!\n", __func__, __LINE__);
2741 return -EINVAL;
2742 }
2743 memcpy(pmlmepriv->wps_probe_resp_ie, param->u.bcn_ie.buf, ie_len);
2744 }
2745
2746 return ret;
2747 }
2748
2749 static int rtw_set_wps_assoc_resp(struct net_device *dev, struct ieee_param *param, int len)
2750 {
2751 int ret = 0;
2752 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
2753 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
2754 int ie_len;
2755
2756 DBG_88E("%s, len =%d\n", __func__, len);
2757
2758 if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true)
2759 return -EINVAL;
2760
2761 ie_len = len-12-2;/* 12 = param header, 2:no packed */
2762
2763 kfree(pmlmepriv->wps_assoc_resp_ie);
2764 pmlmepriv->wps_assoc_resp_ie = NULL;
2765
2766 if (ie_len > 0) {
2767 pmlmepriv->wps_assoc_resp_ie = rtw_malloc(ie_len);
2768 pmlmepriv->wps_assoc_resp_ie_len = ie_len;
2769 if (!pmlmepriv->wps_assoc_resp_ie) {
2770 DBG_88E("%s()-%d: rtw_malloc() ERROR!\n", __func__, __LINE__);
2771 return -EINVAL;
2772 }
2773
2774 memcpy(pmlmepriv->wps_assoc_resp_ie, param->u.bcn_ie.buf, ie_len);
2775 }
2776
2777 return ret;
2778 }
2779
2780 static int rtw_set_hidden_ssid(struct net_device *dev, struct ieee_param *param, int len)
2781 {
2782 int ret = 0;
2783 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
2784 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
2785 struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
2786 struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
2787
2788 u8 value;
2789
2790 if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true)
2791 return -EINVAL;
2792
2793 if (param->u.wpa_param.name != 0) /* dummy test... */
2794 DBG_88E("%s name(%u) != 0\n", __func__, param->u.wpa_param.name);
2795 value = param->u.wpa_param.value;
2796
2797 /* use the same definition of hostapd's ignore_broadcast_ssid */
2798 if (value != 1 && value != 2)
2799 value = 0;
2800 DBG_88E("%s value(%u)\n", __func__, value);
2801 pmlmeinfo->hidden_ssid_mode = value;
2802 return ret;
2803 }
2804
2805 static int rtw_ioctl_acl_remove_sta(struct net_device *dev, struct ieee_param *param, int len)
2806 {
2807 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
2808 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
2809
2810 if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true)
2811 return -EINVAL;
2812
2813 if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
2814 param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
2815 param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff)
2816 return -EINVAL;
2817 return rtw_acl_remove_sta(padapter, param->sta_addr);
2818 }
2819
2820 static int rtw_ioctl_acl_add_sta(struct net_device *dev, struct ieee_param *param, int len)
2821 {
2822 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
2823 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
2824
2825 if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true)
2826 return -EINVAL;
2827
2828 if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
2829 param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
2830 param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff)
2831 return -EINVAL;
2832 return rtw_acl_add_sta(padapter, param->sta_addr);
2833 }
2834
2835 static int rtw_ioctl_set_macaddr_acl(struct net_device *dev, struct ieee_param *param, int len)
2836 {
2837 int ret = 0;
2838 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
2839 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
2840
2841 if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true)
2842 return -EINVAL;
2843
2844 rtw_set_macaddr_acl(padapter, param->u.mlme.command);
2845
2846 return ret;
2847 }
2848
2849 static int rtw_hostapd_ioctl(struct net_device *dev, struct iw_point *p)
2850 {
2851 struct ieee_param *param;
2852 int ret = 0;
2853 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
2854
2855 /*
2856 * this function is expect to call in master mode, which allows no power saving
2857 * so, we just check hw_init_completed
2858 */
2859
2860 if (!padapter->hw_init_completed) {
2861 ret = -EPERM;
2862 goto out;
2863 }
2864
2865 if (!p->pointer) {
2866 ret = -EINVAL;
2867 goto out;
2868 }
2869
2870 param = (struct ieee_param *)rtw_malloc(p->length);
2871 if (!param) {
2872 ret = -ENOMEM;
2873 goto out;
2874 }
2875
2876 if (copy_from_user(param, p->pointer, p->length)) {
2877 kfree(param);
2878 ret = -EFAULT;
2879 goto out;
2880 }
2881
2882 switch (param->cmd) {
2883 case RTL871X_HOSTAPD_FLUSH:
2884 ret = rtw_hostapd_sta_flush(dev);
2885 break;
2886 case RTL871X_HOSTAPD_ADD_STA:
2887 ret = rtw_add_sta(dev, param);
2888 break;
2889 case RTL871X_HOSTAPD_REMOVE_STA:
2890 ret = rtw_del_sta(dev, param);
2891 break;
2892 case RTL871X_HOSTAPD_SET_BEACON:
2893 ret = rtw_set_beacon(dev, param, p->length);
2894 break;
2895 case RTL871X_SET_ENCRYPTION:
2896 ret = rtw_set_encryption(dev, param, p->length);
2897 break;
2898 case RTL871X_HOSTAPD_GET_WPAIE_STA:
2899 ret = rtw_get_sta_wpaie(dev, param);
2900 break;
2901 case RTL871X_HOSTAPD_SET_WPS_BEACON:
2902 ret = rtw_set_wps_beacon(dev, param, p->length);
2903 break;
2904 case RTL871X_HOSTAPD_SET_WPS_PROBE_RESP:
2905 ret = rtw_set_wps_probe_resp(dev, param, p->length);
2906 break;
2907 case RTL871X_HOSTAPD_SET_WPS_ASSOC_RESP:
2908 ret = rtw_set_wps_assoc_resp(dev, param, p->length);
2909 break;
2910 case RTL871X_HOSTAPD_SET_HIDDEN_SSID:
2911 ret = rtw_set_hidden_ssid(dev, param, p->length);
2912 break;
2913 case RTL871X_HOSTAPD_GET_INFO_STA:
2914 ret = rtw_ioctl_get_sta_data(dev, param, p->length);
2915 break;
2916 case RTL871X_HOSTAPD_SET_MACADDR_ACL:
2917 ret = rtw_ioctl_set_macaddr_acl(dev, param, p->length);
2918 break;
2919 case RTL871X_HOSTAPD_ACL_ADD_STA:
2920 ret = rtw_ioctl_acl_add_sta(dev, param, p->length);
2921 break;
2922 case RTL871X_HOSTAPD_ACL_REMOVE_STA:
2923 ret = rtw_ioctl_acl_remove_sta(dev, param, p->length);
2924 break;
2925 default:
2926 DBG_88E("Unknown hostapd request: %d\n", param->cmd);
2927 ret = -EOPNOTSUPP;
2928 break;
2929 }
2930
2931 if (ret == 0 && copy_to_user(p->pointer, param, p->length))
2932 ret = -EFAULT;
2933 kfree(param);
2934 out:
2935 return ret;
2936 }
2937 #endif
2938
2939 #include <rtw_android.h>
2940 static int rtw_wx_set_priv(struct net_device *dev,
2941 struct iw_request_info *info,
2942 union iwreq_data *awrq,
2943 char *extra)
2944 {
2945 int ret = 0;
2946 int len = 0;
2947 char *ext;
2948 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
2949 struct iw_point *dwrq = (struct iw_point *)awrq;
2950
2951 if (dwrq->length == 0)
2952 return -EFAULT;
2953
2954 len = dwrq->length;
2955 ext = vmalloc(len);
2956 if (!ext)
2957 return -ENOMEM;
2958
2959 if (copy_from_user(ext, dwrq->pointer, len)) {
2960 vfree(ext);
2961 return -EFAULT;
2962 }
2963
2964 /* added for wps2.0 @20110524 */
2965 if (dwrq->flags == 0x8766 && len > 8) {
2966 u32 cp_sz;
2967 struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
2968 u8 *probereq_wpsie = ext;
2969 int probereq_wpsie_len = len;
2970 u8 wps_oui[4] = {0x0, 0x50, 0xf2, 0x04};
2971
2972 if ((_VENDOR_SPECIFIC_IE_ == probereq_wpsie[0]) &&
2973 (!memcmp(&probereq_wpsie[2], wps_oui, 4))) {
2974 cp_sz = min(probereq_wpsie_len, MAX_WPS_IE_LEN);
2975
2976 pmlmepriv->wps_probe_req_ie_len = 0;
2977 kfree(pmlmepriv->wps_probe_req_ie);
2978 pmlmepriv->wps_probe_req_ie = NULL;
2979
2980 pmlmepriv->wps_probe_req_ie = rtw_malloc(cp_sz);
2981 if (!pmlmepriv->wps_probe_req_ie) {
2982 pr_info("%s()-%d: rtw_malloc() ERROR!\n", __func__, __LINE__);
2983 ret = -EINVAL;
2984 goto FREE_EXT;
2985 }
2986 memcpy(pmlmepriv->wps_probe_req_ie, probereq_wpsie, cp_sz);
2987 pmlmepriv->wps_probe_req_ie_len = cp_sz;
2988 }
2989 goto FREE_EXT;
2990 }
2991
2992 if (len >= WEXT_CSCAN_HEADER_SIZE &&
2993 !memcmp(ext, WEXT_CSCAN_HEADER, WEXT_CSCAN_HEADER_SIZE)) {
2994 ret = rtw_wx_set_scan(dev, info, awrq, ext);
2995 goto FREE_EXT;
2996 }
2997
2998 FREE_EXT:
2999
3000 vfree(ext);
3001
3002 return ret;
3003 }
3004
3005 static iw_handler rtw_handlers[] = {
3006 NULL, /* SIOCSIWCOMMIT */
3007 rtw_wx_get_name, /* SIOCGIWNAME */
3008 dummy, /* SIOCSIWNWID */
3009 dummy, /* SIOCGIWNWID */
3010 rtw_wx_set_freq, /* SIOCSIWFREQ */
3011 rtw_wx_get_freq, /* SIOCGIWFREQ */
3012 rtw_wx_set_mode, /* SIOCSIWMODE */
3013 rtw_wx_get_mode, /* SIOCGIWMODE */
3014 dummy, /* SIOCSIWSENS */
3015 rtw_wx_get_sens, /* SIOCGIWSENS */
3016 NULL, /* SIOCSIWRANGE */
3017 rtw_wx_get_range, /* SIOCGIWRANGE */
3018 rtw_wx_set_priv, /* SIOCSIWPRIV */
3019 NULL, /* SIOCGIWPRIV */
3020 NULL, /* SIOCSIWSTATS */
3021 NULL, /* SIOCGIWSTATS */
3022 dummy, /* SIOCSIWSPY */
3023 dummy, /* SIOCGIWSPY */
3024 NULL, /* SIOCGIWTHRSPY */
3025 NULL, /* SIOCWIWTHRSPY */
3026 rtw_wx_set_wap, /* SIOCSIWAP */
3027 rtw_wx_get_wap, /* SIOCGIWAP */
3028 rtw_wx_set_mlme, /* request MLME operation; uses struct iw_mlme */
3029 dummy, /* SIOCGIWAPLIST -- depricated */
3030 rtw_wx_set_scan, /* SIOCSIWSCAN */
3031 rtw_wx_get_scan, /* SIOCGIWSCAN */
3032 rtw_wx_set_essid, /* SIOCSIWESSID */
3033 rtw_wx_get_essid, /* SIOCGIWESSID */
3034 dummy, /* SIOCSIWNICKN */
3035 rtw_wx_get_nick, /* SIOCGIWNICKN */
3036 NULL, /* -- hole -- */
3037 NULL, /* -- hole -- */
3038 rtw_wx_set_rate, /* SIOCSIWRATE */
3039 rtw_wx_get_rate, /* SIOCGIWRATE */
3040 rtw_wx_set_rts, /* SIOCSIWRTS */
3041 rtw_wx_get_rts, /* SIOCGIWRTS */
3042 rtw_wx_set_frag, /* SIOCSIWFRAG */
3043 rtw_wx_get_frag, /* SIOCGIWFRAG */
3044 dummy, /* SIOCSIWTXPOW */
3045 dummy, /* SIOCGIWTXPOW */
3046 dummy, /* SIOCSIWRETRY */
3047 rtw_wx_get_retry, /* SIOCGIWRETRY */
3048 rtw_wx_set_enc, /* SIOCSIWENCODE */
3049 rtw_wx_get_enc, /* SIOCGIWENCODE */
3050 dummy, /* SIOCSIWPOWER */
3051 rtw_wx_get_power, /* SIOCGIWPOWER */
3052 NULL, /*---hole---*/
3053 NULL, /*---hole---*/
3054 rtw_wx_set_gen_ie, /* SIOCSIWGENIE */
3055 NULL, /* SIOCGWGENIE */
3056 rtw_wx_set_auth, /* SIOCSIWAUTH */
3057 NULL, /* SIOCGIWAUTH */
3058 rtw_wx_set_enc_ext, /* SIOCSIWENCODEEXT */
3059 NULL, /* SIOCGIWENCODEEXT */
3060 rtw_wx_set_pmkid, /* SIOCSIWPMKSA */
3061 NULL, /*---hole---*/
3062 };
3063
3064 static struct iw_statistics *rtw_get_wireless_stats(struct net_device *dev)
3065 {
3066 struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
3067 struct iw_statistics *piwstats = &padapter->iwstats;
3068 int tmp_level = 0;
3069 int tmp_qual = 0;
3070 int tmp_noise = 0;
3071
3072 if (!check_fwstate(&padapter->mlmepriv, _FW_LINKED)) {
3073 piwstats->qual.qual = 0;
3074 piwstats->qual.level = 0;
3075 piwstats->qual.noise = 0;
3076 } else {
3077 tmp_level = padapter->recvpriv.signal_strength;
3078 tmp_qual = padapter->recvpriv.signal_qual;
3079 tmp_noise = padapter->recvpriv.noise;
3080
3081 piwstats->qual.level = tmp_level;
3082 piwstats->qual.qual = tmp_qual;
3083 piwstats->qual.noise = tmp_noise;
3084 }
3085 piwstats->qual.updated = IW_QUAL_ALL_UPDATED;/* IW_QUAL_DBM; */
3086 return &padapter->iwstats;
3087 }
3088
3089 struct iw_handler_def rtw_handlers_def = {
3090 .standard = rtw_handlers,
3091 .num_standard = ARRAY_SIZE(rtw_handlers),
3092 .get_wireless_stats = rtw_get_wireless_stats,
3093 };
3094
3095 int rtw_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
3096 {
3097 struct iwreq *wrq = (struct iwreq *)rq;
3098 int ret = 0;
3099
3100 switch (cmd) {
3101 case RTL_IOCTL_WPA_SUPPLICANT:
3102 ret = wpa_supplicant_ioctl(dev, &wrq->u.data);
3103 break;
3104 #ifdef CONFIG_88EU_AP_MODE
3105 case RTL_IOCTL_HOSTAPD:
3106 ret = rtw_hostapd_ioctl(dev, &wrq->u.data);
3107 break;
3108 #endif /* CONFIG_88EU_AP_MODE */
3109 case (SIOCDEVPRIVATE+1):
3110 ret = rtw_android_priv_cmd(dev, rq, cmd);
3111 break;
3112 default:
3113 ret = -EOPNOTSUPP;
3114 break;
3115 }
3116 return ret;
3117 }
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