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2865d42c LF |
1 | /****************************************************************************** |
2 | * rtl871x_ioctl_linux.c | |
3 | * | |
4 | * Copyright(c) 2007 - 2010 Realtek Corporation. All rights reserved. | |
5 | * Linux device driver for RTL8192SU | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify it | |
8 | * under the terms of version 2 of the GNU General Public License as | |
9 | * published by the Free Software Foundation. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, but WITHOUT | |
12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
14 | * more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License along with | |
17 | * this program; if not, write to the Free Software Foundation, Inc., | |
18 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA | |
19 | * | |
20 | * Modifications for inclusion into the Linux staging tree are | |
21 | * Copyright(c) 2010 Larry Finger. All rights reserved. | |
22 | * | |
23 | * Contact information: | |
24 | * WLAN FAE <wlanfae@realtek.com> | |
25 | * Larry Finger <Larry.Finger@lwfinger.net> | |
26 | * | |
27 | ******************************************************************************/ | |
28 | ||
29 | #define _RTL871X_IOCTL_LINUX_C_ | |
30 | ||
31 | #include "osdep_service.h" | |
32 | #include "drv_types.h" | |
33 | #include "wlan_bssdef.h" | |
34 | #include "rtl871x_debug.h" | |
35 | #include "wifi.h" | |
36 | #include "rtl871x_mlme.h" | |
37 | #include "rtl871x_ioctl.h" | |
38 | #include "rtl871x_ioctl_set.h" | |
39 | #include "rtl871x_mp_ioctl.h" | |
40 | #include "mlme_osdep.h" | |
41 | ||
42 | #define RTL_IOCTL_WPA_SUPPLICANT (SIOCIWFIRSTPRIV + 30) | |
43 | ||
44 | #define SCAN_ITEM_SIZE 768 | |
45 | #define MAX_CUSTOM_LEN 64 | |
46 | #define RATE_COUNT 4 | |
47 | ||
48 | ||
49 | static const u32 rtl8180_rates[] = {1000000, 2000000, 5500000, 11000000, | |
50 | 6000000, 9000000, 12000000, 18000000, | |
51 | 24000000, 36000000, 48000000, 54000000}; | |
52 | ||
53 | static const long ieee80211_wlan_frequencies[] = { | |
54 | 2412, 2417, 2422, 2427, | |
55 | 2432, 2437, 2442, 2447, | |
56 | 2452, 2457, 2462, 2467, | |
57 | 2472, 2484 | |
58 | }; | |
59 | ||
60 | static const char * const iw_operation_mode[] = { | |
61 | "Auto", "Ad-Hoc", "Managed", "Master", "Repeater", "Secondary", | |
62 | "Monitor" | |
63 | }; | |
64 | ||
2865d42c LF |
65 | /** |
66 | * hwaddr_aton - Convert ASCII string to MAC address | |
67 | * @txt: MAC address as a string (e.g., "00:11:22:33:44:55") | |
68 | * @addr: Buffer for the MAC address (ETH_ALEN = 6 bytes) | |
69 | * Returns: 0 on success, -1 on failure (e.g., string not a MAC address) | |
70 | */ | |
71 | static int hwaddr_aton_i(const char *txt, u8 *addr) | |
72 | { | |
73 | int i; | |
74 | ||
75 | for (i = 0; i < 6; i++) { | |
76 | int a, b; | |
77 | ||
91facdbe | 78 | a = hex_to_bin(*txt++); |
2865d42c LF |
79 | if (a < 0) |
80 | return -1; | |
91facdbe | 81 | b = hex_to_bin(*txt++); |
2865d42c LF |
82 | if (b < 0) |
83 | return -1; | |
84 | *addr++ = (a << 4) | b; | |
85 | if (i < 5 && *txt++ != ':') | |
86 | return -1; | |
87 | } | |
88 | return 0; | |
89 | } | |
90 | ||
91 | void r8712_indicate_wx_assoc_event(struct _adapter *padapter) | |
92 | { | |
93 | union iwreq_data wrqu; | |
94 | struct mlme_priv *pmlmepriv = &padapter->mlmepriv; | |
95 | ||
96 | wrqu.ap_addr.sa_family = ARPHRD_ETHER; | |
97 | memcpy(wrqu.ap_addr.sa_data, pmlmepriv->cur_network.network.MacAddress, | |
98 | ETH_ALEN); | |
99 | wireless_send_event(padapter->pnetdev, SIOCGIWAP, &wrqu, NULL); | |
100 | } | |
101 | ||
102 | void r8712_indicate_wx_disassoc_event(struct _adapter *padapter) | |
103 | { | |
104 | union iwreq_data wrqu; | |
105 | ||
106 | wrqu.ap_addr.sa_family = ARPHRD_ETHER; | |
107 | memset(wrqu.ap_addr.sa_data, 0, ETH_ALEN); | |
108 | wireless_send_event(padapter->pnetdev, SIOCGIWAP, &wrqu, NULL); | |
109 | } | |
110 | ||
111 | static inline void handle_pairwise_key(struct sta_info *psta, | |
112 | struct ieee_param *param, | |
113 | struct _adapter *padapter) | |
114 | { | |
115 | /* pairwise key */ | |
116 | memcpy(psta->x_UncstKey.skey, param->u.crypt.key, | |
117 | (param->u.crypt. key_len > 16 ? 16 : param->u.crypt.key_len)); | |
118 | if (strcmp(param->u.crypt.alg, "TKIP") == 0) { /* set mic key */ | |
119 | memcpy(psta->tkiptxmickey. skey, &(param->u.crypt. | |
120 | key[16]), 8); | |
121 | memcpy(psta->tkiprxmickey. skey, &(param->u.crypt. | |
122 | key[24]), 8); | |
123 | padapter->securitypriv. busetkipkey = false; | |
124 | _set_timer(&padapter->securitypriv.tkip_timer, 50); | |
125 | } | |
126 | r8712_setstakey_cmd(padapter, (unsigned char *)psta, true); | |
127 | } | |
128 | ||
129 | static inline void handle_group_key(struct ieee_param *param, | |
130 | struct _adapter *padapter) | |
131 | { | |
132 | if (0 < param->u.crypt.idx && | |
133 | param->u.crypt.idx < 3) { | |
134 | /* group key idx is 1 or 2 */ | |
135 | memcpy(padapter->securitypriv.XGrpKey[param->u.crypt. | |
136 | idx-1].skey, param->u.crypt.key, (param->u.crypt.key_len | |
137 | > 16 ? 16 : param->u.crypt.key_len)); | |
138 | memcpy(padapter->securitypriv.XGrptxmickey[param-> | |
139 | u.crypt.idx-1].skey, &(param->u.crypt.key[16]), 8); | |
140 | memcpy(padapter->securitypriv. XGrprxmickey[param-> | |
141 | u.crypt.idx-1].skey, &(param->u.crypt.key[24]), 8); | |
142 | padapter->securitypriv.binstallGrpkey = true; | |
143 | r8712_set_key(padapter, &padapter->securitypriv, | |
144 | param->u.crypt.idx); | |
145 | if (padapter->registrypriv.power_mgnt > PS_MODE_ACTIVE) { | |
146 | if (padapter->registrypriv.power_mgnt != padapter-> | |
147 | pwrctrlpriv.pwr_mode) | |
148 | _set_timer(&(padapter->mlmepriv.dhcp_timer), | |
149 | 60000); | |
150 | } | |
151 | } | |
152 | } | |
153 | ||
154 | static inline char *translate_scan(struct _adapter *padapter, | |
155 | struct iw_request_info *info, | |
156 | struct wlan_network *pnetwork, | |
157 | char *start, char *stop) | |
158 | { | |
159 | struct iw_event iwe; | |
160 | struct ieee80211_ht_cap *pht_capie; | |
161 | char *current_val; | |
162 | u8 *buf = (u8 *)_malloc(pnetwork->network.IELength * 2); | |
163 | u8 *wpa_ie = (u8 *)_malloc(255); | |
164 | u8 *rsn_ie = (u8 *)_malloc(255); | |
165 | u8 *wps_ie = (u8 *)_malloc(MAX_WPS_IE_LEN); | |
166 | s8 *p; | |
167 | u32 i = 0, ht_ielen = 0; | |
168 | u16 cap, ht_cap = false, mcs_rate; | |
169 | u8 rssi, bw_40MHz = 0, short_GI = 0; | |
170 | ||
171 | if ((pnetwork->network.Configuration.DSConfig < 1) || | |
172 | (pnetwork->network.Configuration.DSConfig > 14)) { | |
173 | if (pnetwork->network.Configuration.DSConfig < 1) | |
174 | pnetwork->network.Configuration.DSConfig = 1; | |
175 | else | |
176 | pnetwork->network.Configuration.DSConfig = 14; | |
177 | } | |
178 | /* AP MAC address */ | |
179 | iwe.cmd = SIOCGIWAP; | |
180 | iwe.u.ap_addr.sa_family = ARPHRD_ETHER; | |
181 | memcpy(iwe.u.ap_addr.sa_data, pnetwork->network.MacAddress, ETH_ALEN); | |
182 | start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_ADDR_LEN); | |
183 | /* Add the ESSID */ | |
184 | iwe.cmd = SIOCGIWESSID; | |
185 | iwe.u.data.flags = 1; | |
186 | iwe.u.data.length = (u16)min((u16)pnetwork->network.Ssid.SsidLength, | |
187 | (u16)32); | |
188 | start = iwe_stream_add_point(info, start, stop, &iwe, | |
189 | pnetwork->network.Ssid.Ssid); | |
190 | /* parsing HT_CAP_IE */ | |
191 | p = r8712_get_ie(&pnetwork->network.IEs[12], _HT_CAPABILITY_IE_, | |
192 | &ht_ielen, pnetwork->network.IELength - 12); | |
193 | if (p && ht_ielen > 0) { | |
194 | ht_cap = true; | |
195 | pht_capie = (struct ieee80211_ht_cap *)(p + 2); | |
196 | memcpy(&mcs_rate , pht_capie->supp_mcs_set, 2); | |
197 | bw_40MHz = (pht_capie->cap_info&IEEE80211_HT_CAP_SUP_WIDTH) | |
198 | ? 1 : 0; | |
199 | short_GI = (pht_capie->cap_info&(IEEE80211_HT_CAP_SGI_20 | | |
200 | IEEE80211_HT_CAP_SGI_40)) ? 1 : 0; | |
201 | } | |
202 | /* Add the protocol name */ | |
203 | iwe.cmd = SIOCGIWNAME; | |
204 | if ((r8712_is_cckratesonly_included((u8 *)&pnetwork->network. | |
205 | SupportedRates)) == true) { | |
206 | if (ht_cap == true) | |
207 | snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11bn"); | |
208 | else | |
209 | snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11b"); | |
210 | } else if ((r8712_is_cckrates_included((u8 *)&pnetwork->network. | |
211 | SupportedRates)) == true) { | |
212 | if (ht_cap == true) | |
213 | snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11bgn"); | |
214 | else | |
215 | snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11bg"); | |
216 | } else { | |
217 | if (ht_cap == true) | |
218 | snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11gn"); | |
219 | else | |
220 | snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11g"); | |
221 | } | |
222 | start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_CHAR_LEN); | |
223 | /* Add mode */ | |
224 | iwe.cmd = SIOCGIWMODE; | |
225 | memcpy((u8 *)&cap, r8712_get_capability_from_ie(pnetwork->network.IEs), | |
226 | 2); | |
227 | cap = le16_to_cpu(cap); | |
228 | if (cap & (WLAN_CAPABILITY_IBSS|WLAN_CAPABILITY_BSS)) { | |
229 | if (cap & WLAN_CAPABILITY_BSS) | |
230 | iwe.u.mode = (u32)IW_MODE_MASTER; | |
231 | else | |
232 | iwe.u.mode = (u32)IW_MODE_ADHOC; | |
233 | start = iwe_stream_add_event(info, start, stop, &iwe, | |
234 | IW_EV_UINT_LEN); | |
235 | } | |
236 | /* Add frequency/channel */ | |
237 | iwe.cmd = SIOCGIWFREQ; | |
238 | { | |
239 | /* check legel index */ | |
240 | u8 dsconfig = pnetwork->network.Configuration.DSConfig; | |
241 | if (dsconfig >= 1 && dsconfig <= sizeof( | |
242 | ieee80211_wlan_frequencies) / sizeof(long)) | |
243 | iwe.u.freq.m = (s32)(ieee80211_wlan_frequencies[ | |
244 | pnetwork->network.Configuration. | |
245 | DSConfig - 1] * 100000); | |
246 | else | |
247 | iwe.u.freq.m = 0; | |
248 | } | |
249 | iwe.u.freq.e = (s16)1; | |
250 | iwe.u.freq.i = (u8)pnetwork->network.Configuration.DSConfig; | |
251 | start = iwe_stream_add_event(info, start, stop, &iwe, | |
252 | IW_EV_FREQ_LEN); | |
253 | /* Add encryption capability */ | |
254 | iwe.cmd = SIOCGIWENCODE; | |
255 | if (cap & WLAN_CAPABILITY_PRIVACY) | |
256 | iwe.u.data.flags = (u16)(IW_ENCODE_ENABLED | | |
257 | IW_ENCODE_NOKEY); | |
258 | else | |
259 | iwe.u.data.flags = (u16)(IW_ENCODE_DISABLED); | |
260 | iwe.u.data.length = (u16)0; | |
261 | start = iwe_stream_add_point(info, start, stop, &iwe, | |
262 | pnetwork->network.Ssid.Ssid); | |
263 | /*Add basic and extended rates */ | |
264 | current_val = start + iwe_stream_lcp_len(info); | |
265 | iwe.cmd = SIOCGIWRATE; | |
266 | iwe.u.bitrate.fixed = 0; | |
267 | iwe.u.bitrate.disabled = 0; | |
268 | iwe.u.bitrate.value = 0; | |
269 | i = 0; | |
270 | while (pnetwork->network.SupportedRates[i] != 0) { | |
271 | /* Bit rate given in 500 kb/s units */ | |
272 | iwe.u.bitrate.value = (pnetwork->network.SupportedRates[i++] & | |
273 | 0x7F) * 500000; | |
274 | current_val = iwe_stream_add_value(info, start, current_val, | |
275 | stop, &iwe, IW_EV_PARAM_LEN); | |
276 | } | |
277 | /* Check if we added any event */ | |
278 | if ((current_val - start) > iwe_stream_lcp_len(info)) | |
279 | start = current_val; | |
280 | /* parsing WPA/WPA2 IE */ | |
281 | { | |
282 | u16 wpa_len = 0, rsn_len = 0; | |
283 | u8 *p; | |
284 | sint out_len = 0; | |
285 | out_len = r8712_get_sec_ie(pnetwork->network.IEs, | |
286 | pnetwork->network. | |
287 | IELength, rsn_ie, &rsn_len, | |
288 | wpa_ie, &wpa_len); | |
289 | if (wpa_len > 0) { | |
290 | p = buf; | |
291 | memset(buf, 0, MAX_WPA_IE_LEN); | |
292 | p += snprintf(p, 7, "wpa_ie="); | |
293 | for (i = 0; i < wpa_len; i++) | |
294 | p += snprintf(p, 2, "%02x", wpa_ie[i]); | |
295 | memset(&iwe, 0, sizeof(iwe)); | |
296 | iwe.cmd = IWEVCUSTOM; | |
297 | iwe.u.data.length = (u16)strlen(buf); | |
298 | start = iwe_stream_add_point(info, start, stop, | |
299 | &iwe, buf); | |
300 | memset(&iwe, 0, sizeof(iwe)); | |
301 | iwe.cmd = IWEVGENIE; | |
302 | iwe.u.data.length = (u16)wpa_len; | |
303 | start = iwe_stream_add_point(info, start, stop, | |
304 | &iwe, wpa_ie); | |
305 | } | |
306 | if (rsn_len > 0) { | |
307 | p = buf; | |
308 | memset(buf, 0, MAX_WPA_IE_LEN); | |
309 | p += snprintf(p, 7, "rsn_ie="); | |
310 | for (i = 0; i < rsn_len; i++) | |
311 | p += snprintf(p, 2, "%02x", rsn_ie[i]); | |
312 | memset(&iwe, 0, sizeof(iwe)); | |
313 | iwe.cmd = IWEVCUSTOM; | |
314 | iwe.u.data.length = strlen(buf); | |
315 | start = iwe_stream_add_point(info, start, stop, | |
316 | &iwe, buf); | |
317 | memset(&iwe, 0, sizeof(iwe)); | |
318 | iwe.cmd = IWEVGENIE; | |
319 | iwe.u.data.length = rsn_len; | |
320 | start = iwe_stream_add_point(info, start, stop, &iwe, | |
321 | rsn_ie); | |
322 | } | |
323 | } | |
324 | ||
325 | { /* parsing WPS IE */ | |
326 | uint wps_ielen; | |
327 | ||
328 | if (r8712_get_wps_ie(pnetwork->network.IEs, | |
329 | pnetwork->network.IELength, | |
330 | wps_ie, &wps_ielen) == true) { | |
331 | if (wps_ielen > 2) { | |
332 | iwe.cmd = IWEVGENIE; | |
333 | iwe.u.data.length = (u16)wps_ielen; | |
334 | start = iwe_stream_add_point(info, start, stop, | |
335 | &iwe, wps_ie); | |
336 | } | |
337 | } | |
338 | } | |
339 | /* Add quality statistics */ | |
340 | iwe.cmd = IWEVQUAL; | |
341 | rssi = r8712_signal_scale_mapping(pnetwork->network.Rssi); | |
342 | /* we only update signal_level (signal strength) that is rssi. */ | |
343 | iwe.u.qual.updated = (u8)(IW_QUAL_QUAL_INVALID | IW_QUAL_LEVEL_UPDATED | | |
344 | IW_QUAL_NOISE_INVALID); | |
345 | iwe.u.qual.level = rssi; /* signal strength */ | |
346 | iwe.u.qual.qual = 0; /* signal quality */ | |
347 | iwe.u.qual.noise = 0; /* noise level */ | |
348 | start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_QUAL_LEN); | |
349 | /* how to translate rssi to ?% */ | |
350 | kfree(buf); | |
351 | kfree(wpa_ie); | |
352 | kfree(rsn_ie); | |
353 | kfree(wps_ie); | |
354 | return start; | |
355 | } | |
356 | ||
357 | static int wpa_set_auth_algs(struct net_device *dev, u32 value) | |
358 | { | |
359 | struct _adapter *padapter = (struct _adapter *) _netdev_priv(dev); | |
360 | int ret = 0; | |
361 | ||
362 | if ((value & AUTH_ALG_SHARED_KEY) && (value & AUTH_ALG_OPEN_SYSTEM)) { | |
363 | padapter->securitypriv.ndisencryptstatus = | |
364 | Ndis802_11Encryption1Enabled; | |
365 | padapter->securitypriv.ndisauthtype = | |
366 | Ndis802_11AuthModeAutoSwitch; | |
367 | padapter->securitypriv.AuthAlgrthm = 3; | |
368 | } else if (value & AUTH_ALG_SHARED_KEY) { | |
369 | padapter->securitypriv.ndisencryptstatus = | |
370 | Ndis802_11Encryption1Enabled; | |
371 | padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeShared; | |
372 | padapter->securitypriv.AuthAlgrthm = 1; | |
373 | } else if (value & AUTH_ALG_OPEN_SYSTEM) { | |
374 | if (padapter->securitypriv.ndisauthtype < | |
375 | Ndis802_11AuthModeWPAPSK) { | |
376 | padapter->securitypriv.ndisauthtype = | |
377 | Ndis802_11AuthModeOpen; | |
378 | padapter->securitypriv.AuthAlgrthm = 0; | |
379 | } | |
380 | } else | |
381 | ret = -EINVAL; | |
382 | return ret; | |
383 | } | |
384 | ||
385 | static int wpa_set_encryption(struct net_device *dev, struct ieee_param *param, | |
386 | u32 param_len) | |
387 | { | |
388 | int ret = 0; | |
389 | u32 wep_key_idx, wep_key_len = 0; | |
390 | struct NDIS_802_11_WEP *pwep = NULL; | |
391 | struct _adapter *padapter = (struct _adapter *)_netdev_priv(dev); | |
392 | struct mlme_priv *pmlmepriv = &padapter->mlmepriv; | |
393 | struct security_priv *psecuritypriv = &padapter->securitypriv; | |
394 | ||
395 | param->u.crypt.err = 0; | |
396 | param->u.crypt.alg[IEEE_CRYPT_ALG_NAME_LEN - 1] = '\0'; | |
397 | if (param_len != (u32)((u8 *) param->u.crypt.key - (u8 *)param) + | |
398 | param->u.crypt.key_len) | |
399 | return -EINVAL; | |
400 | if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff && | |
401 | param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff && | |
402 | param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) { | |
403 | if (param->u.crypt.idx >= WEP_KEYS) { | |
404 | /* for large key indices, set the default (0) */ | |
405 | param->u.crypt.idx = 0; | |
406 | } | |
407 | } else | |
408 | return -EINVAL; | |
409 | if (strcmp(param->u.crypt.alg, "WEP") == 0) { | |
410 | printk(KERN_INFO "r8712u: wpa_set_encryption, crypt.alg =" | |
411 | " WEP\n"); | |
412 | padapter->securitypriv.ndisencryptstatus = | |
413 | Ndis802_11Encryption1Enabled; | |
414 | padapter->securitypriv.PrivacyAlgrthm = _WEP40_; | |
415 | padapter->securitypriv.XGrpPrivacy = _WEP40_; | |
416 | wep_key_idx = param->u.crypt.idx; | |
417 | wep_key_len = param->u.crypt.key_len; | |
418 | if (wep_key_idx >= WEP_KEYS) | |
419 | wep_key_idx = 0; | |
420 | if (wep_key_len > 0) { | |
421 | wep_key_len = wep_key_len <= 5 ? 5 : 13; | |
422 | pwep = (struct NDIS_802_11_WEP *)_malloc((u32) | |
423 | (wep_key_len + | |
424 | FIELD_OFFSET(struct NDIS_802_11_WEP, | |
425 | KeyMaterial))); | |
426 | if (pwep == NULL) | |
427 | return -ENOMEM; | |
428 | memset(pwep, 0, sizeof(struct NDIS_802_11_WEP)); | |
429 | pwep->KeyLength = wep_key_len; | |
430 | pwep->Length = wep_key_len + | |
431 | FIELD_OFFSET(struct NDIS_802_11_WEP, | |
432 | KeyMaterial); | |
433 | if (wep_key_len == 13) { | |
434 | padapter->securitypriv.PrivacyAlgrthm = | |
435 | _WEP104_; | |
436 | padapter->securitypriv.XGrpPrivacy = | |
437 | _WEP104_; | |
438 | } | |
439 | } else | |
440 | return -EINVAL; | |
441 | pwep->KeyIndex = wep_key_idx; | |
442 | pwep->KeyIndex |= 0x80000000; | |
443 | memcpy(pwep->KeyMaterial, param->u.crypt.key, pwep->KeyLength); | |
444 | if (param->u.crypt.set_tx) { | |
445 | if (r8712_set_802_11_add_wep(padapter, pwep) == | |
446 | (u8)_FAIL) | |
447 | ret = -EOPNOTSUPP; | |
448 | } else { | |
449 | /* don't update "psecuritypriv->PrivacyAlgrthm" and | |
450 | * "psecuritypriv->PrivacyKeyIndex=keyid", but can | |
451 | * r8712_set_key to fw/cam | |
452 | */ | |
453 | if (wep_key_idx >= WEP_KEYS) { | |
454 | ret = -EOPNOTSUPP; | |
455 | goto exit; | |
456 | } | |
457 | memcpy(&(psecuritypriv->DefKey[wep_key_idx]. | |
458 | skey[0]), pwep->KeyMaterial, | |
459 | pwep->KeyLength); | |
460 | psecuritypriv->DefKeylen[wep_key_idx] = | |
461 | pwep->KeyLength; | |
462 | r8712_set_key(padapter, psecuritypriv, wep_key_idx); | |
463 | } | |
464 | goto exit; | |
465 | } | |
466 | if (padapter->securitypriv.AuthAlgrthm == 2) { /* 802_1x */ | |
467 | struct sta_info *psta, *pbcmc_sta; | |
468 | struct sta_priv *pstapriv = &padapter->stapriv; | |
469 | ||
470 | if (check_fwstate(pmlmepriv, WIFI_STATION_STATE | | |
471 | WIFI_MP_STATE) == true) { /* sta mode */ | |
472 | psta = r8712_get_stainfo(pstapriv, | |
473 | get_bssid(pmlmepriv)); | |
474 | if (psta) { | |
475 | psta->ieee8021x_blocked = false; | |
476 | if ((padapter->securitypriv.ndisencryptstatus == | |
477 | Ndis802_11Encryption2Enabled) || | |
478 | (padapter->securitypriv.ndisencryptstatus == | |
479 | Ndis802_11Encryption3Enabled)) | |
480 | psta->XPrivacy = padapter-> | |
481 | securitypriv.PrivacyAlgrthm; | |
482 | if (param->u.crypt.set_tx == 1) | |
483 | handle_pairwise_key(psta, param, | |
484 | padapter); | |
485 | else /* group key */ | |
486 | handle_group_key(param, padapter); | |
487 | } | |
488 | pbcmc_sta = r8712_get_bcmc_stainfo(padapter); | |
489 | if (pbcmc_sta) { | |
490 | pbcmc_sta->ieee8021x_blocked = false; | |
491 | if ((padapter->securitypriv.ndisencryptstatus == | |
492 | Ndis802_11Encryption2Enabled) || | |
493 | (padapter->securitypriv.ndisencryptstatus == | |
494 | Ndis802_11Encryption3Enabled)) | |
495 | pbcmc_sta->XPrivacy = | |
496 | padapter->securitypriv. | |
497 | PrivacyAlgrthm; | |
498 | } | |
499 | } | |
500 | } | |
501 | exit: | |
502 | kfree((u8 *)pwep); | |
503 | return ret; | |
504 | } | |
505 | ||
506 | static int r871x_set_wpa_ie(struct _adapter *padapter, char *pie, | |
507 | unsigned short ielen) | |
508 | { | |
509 | u8 *buf = NULL, *pos = NULL; | |
510 | int group_cipher = 0, pairwise_cipher = 0; | |
511 | int ret = 0; | |
512 | ||
513 | if ((ielen > MAX_WPA_IE_LEN) || (pie == NULL)) | |
514 | return -EINVAL; | |
515 | if (ielen) { | |
516 | buf = _malloc(ielen); | |
517 | if (buf == NULL) | |
518 | return -ENOMEM; | |
519 | memcpy(buf, pie , ielen); | |
520 | pos = buf; | |
521 | if (ielen < RSN_HEADER_LEN) { | |
522 | ret = -1; | |
523 | goto exit; | |
524 | } | |
525 | if (r8712_parse_wpa_ie(buf, ielen, &group_cipher, | |
526 | &pairwise_cipher) == _SUCCESS) { | |
527 | padapter->securitypriv.AuthAlgrthm = 2; | |
528 | padapter->securitypriv.ndisauthtype = | |
529 | Ndis802_11AuthModeWPAPSK; | |
530 | } | |
531 | if (r8712_parse_wpa2_ie(buf, ielen, &group_cipher, | |
532 | &pairwise_cipher) == _SUCCESS) { | |
533 | padapter->securitypriv.AuthAlgrthm = 2; | |
534 | padapter->securitypriv.ndisauthtype = | |
535 | Ndis802_11AuthModeWPA2PSK; | |
536 | } | |
537 | switch (group_cipher) { | |
538 | case WPA_CIPHER_NONE: | |
539 | padapter->securitypriv.XGrpPrivacy = | |
540 | _NO_PRIVACY_; | |
541 | padapter->securitypriv.ndisencryptstatus = | |
542 | Ndis802_11EncryptionDisabled; | |
543 | break; | |
544 | case WPA_CIPHER_WEP40: | |
545 | padapter->securitypriv.XGrpPrivacy = _WEP40_; | |
546 | padapter->securitypriv.ndisencryptstatus = | |
547 | Ndis802_11Encryption1Enabled; | |
548 | break; | |
549 | case WPA_CIPHER_TKIP: | |
550 | padapter->securitypriv.XGrpPrivacy = _TKIP_; | |
551 | padapter->securitypriv.ndisencryptstatus = | |
552 | Ndis802_11Encryption2Enabled; | |
553 | break; | |
554 | case WPA_CIPHER_CCMP: | |
555 | padapter->securitypriv.XGrpPrivacy = _AES_; | |
556 | padapter->securitypriv.ndisencryptstatus = | |
557 | Ndis802_11Encryption3Enabled; | |
558 | break; | |
559 | case WPA_CIPHER_WEP104: | |
560 | padapter->securitypriv.XGrpPrivacy = _WEP104_; | |
561 | padapter->securitypriv.ndisencryptstatus = | |
562 | Ndis802_11Encryption1Enabled; | |
563 | break; | |
564 | } | |
565 | switch (pairwise_cipher) { | |
566 | case WPA_CIPHER_NONE: | |
567 | padapter->securitypriv.PrivacyAlgrthm = | |
568 | _NO_PRIVACY_; | |
569 | padapter->securitypriv.ndisencryptstatus = | |
570 | Ndis802_11EncryptionDisabled; | |
571 | break; | |
572 | case WPA_CIPHER_WEP40: | |
573 | padapter->securitypriv.PrivacyAlgrthm = _WEP40_; | |
574 | padapter->securitypriv.ndisencryptstatus = | |
575 | Ndis802_11Encryption1Enabled; | |
576 | break; | |
577 | case WPA_CIPHER_TKIP: | |
578 | padapter->securitypriv.PrivacyAlgrthm = _TKIP_; | |
579 | padapter->securitypriv.ndisencryptstatus = | |
580 | Ndis802_11Encryption2Enabled; | |
581 | break; | |
582 | case WPA_CIPHER_CCMP: | |
583 | padapter->securitypriv.PrivacyAlgrthm = _AES_; | |
584 | padapter->securitypriv.ndisencryptstatus = | |
585 | Ndis802_11Encryption3Enabled; | |
586 | break; | |
587 | case WPA_CIPHER_WEP104: | |
588 | padapter->securitypriv.PrivacyAlgrthm = _WEP104_; | |
589 | padapter->securitypriv.ndisencryptstatus = | |
590 | Ndis802_11Encryption1Enabled; | |
591 | break; | |
592 | } | |
593 | padapter->securitypriv.wps_phase = false; | |
594 | {/* set wps_ie */ | |
595 | u16 cnt = 0; | |
596 | u8 eid, wps_oui[4] = {0x0, 0x50, 0xf2, 0x04}; | |
597 | ||
598 | while (cnt < ielen) { | |
599 | eid = buf[cnt]; | |
600 | ||
601 | if ((eid == _VENDOR_SPECIFIC_IE_) && | |
602 | (!memcmp(&buf[cnt+2], wps_oui, 4))) { | |
603 | printk(KERN_INFO "r8712u: " | |
604 | "SET WPS_IE\n"); | |
605 | padapter->securitypriv.wps_ie_len = | |
606 | ((buf[cnt+1] + 2) < | |
607 | (MAX_WPA_IE_LEN << 2)) ? | |
608 | (buf[cnt + 1] + 2) : | |
609 | (MAX_WPA_IE_LEN << 2); | |
610 | memcpy(padapter->securitypriv.wps_ie, | |
611 | &buf[cnt], | |
612 | padapter->securitypriv.wps_ie_len); | |
613 | padapter->securitypriv.wps_phase = | |
614 | true; | |
615 | printk(KERN_INFO "r8712u: SET WPS_IE," | |
616 | " wps_phase==true\n"); | |
617 | cnt += buf[cnt+1]+2; | |
618 | break; | |
619 | } else | |
620 | cnt += buf[cnt + 1] + 2; | |
621 | } | |
622 | } | |
623 | } | |
624 | exit: | |
625 | kfree(buf); | |
626 | return ret; | |
627 | } | |
628 | ||
629 | static int r8711_wx_get_name(struct net_device *dev, | |
630 | struct iw_request_info *info, | |
631 | union iwreq_data *wrqu, char *extra) | |
632 | { | |
633 | struct _adapter *padapter = (struct _adapter *)_netdev_priv(dev); | |
634 | u32 ht_ielen = 0; | |
635 | char *p; | |
636 | u8 ht_cap = false; | |
637 | struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); | |
638 | struct ndis_wlan_bssid_ex *pcur_bss = &pmlmepriv->cur_network.network; | |
639 | NDIS_802_11_RATES_EX *prates = NULL; | |
640 | ||
641 | if (check_fwstate(pmlmepriv, _FW_LINKED|WIFI_ADHOC_MASTER_STATE) == | |
642 | true) { | |
643 | /* parsing HT_CAP_IE */ | |
644 | p = r8712_get_ie(&pcur_bss->IEs[12], _HT_CAPABILITY_IE_, | |
645 | &ht_ielen, pcur_bss->IELength - 12); | |
646 | if (p && ht_ielen > 0) | |
647 | ht_cap = true; | |
648 | prates = &pcur_bss->SupportedRates; | |
649 | if (r8712_is_cckratesonly_included((u8 *)prates) == true) { | |
650 | if (ht_cap == true) | |
651 | snprintf(wrqu->name, IFNAMSIZ, | |
652 | "IEEE 802.11bn"); | |
653 | else | |
654 | snprintf(wrqu->name, IFNAMSIZ, | |
655 | "IEEE 802.11b"); | |
656 | } else if ((r8712_is_cckrates_included((u8 *)prates)) == true) { | |
657 | if (ht_cap == true) | |
658 | snprintf(wrqu->name, IFNAMSIZ, | |
659 | "IEEE 802.11bgn"); | |
660 | else | |
661 | snprintf(wrqu->name, IFNAMSIZ, | |
662 | "IEEE 802.11bg"); | |
663 | } else { | |
664 | if (ht_cap == true) | |
665 | snprintf(wrqu->name, IFNAMSIZ, | |
666 | "IEEE 802.11gn"); | |
667 | else | |
668 | snprintf(wrqu->name, IFNAMSIZ, | |
669 | "IEEE 802.11g"); | |
670 | } | |
671 | } else | |
672 | snprintf(wrqu->name, IFNAMSIZ, "unassociated"); | |
673 | return 0; | |
674 | } | |
675 | ||
676 | static const long frequency_list[] = { | |
677 | 2412, 2417, 2422, 2427, 2432, 2437, 2442, 2447, 2452, 2457, 2462, | |
678 | 2467, 2472, 2484, 4915, 4920, 4925, 4935, 4940, 4945, 4960, 4980, | |
679 | 5035, 5040, 5045, 5055, 5060, 5080, 5170, 5180, 5190, 5200, 5210, | |
680 | 5220, 5230, 5240, 5260, 5280, 5300, 5320, 5500, 5520, 5540, 5560, | |
681 | 5580, 5600, 5620, 5640, 5660, 5680, 5700, 5745, 5765, 5785, 5805, | |
682 | 5825 | |
683 | }; | |
684 | ||
685 | static int r8711_wx_set_freq(struct net_device *dev, | |
686 | struct iw_request_info *info, | |
687 | union iwreq_data *wrqu, char *extra) | |
688 | { | |
689 | struct _adapter *padapter = (struct _adapter *)_netdev_priv(dev); | |
690 | struct iw_freq *fwrq = &wrqu->freq; | |
691 | int rc = 0; | |
692 | ||
693 | /* If setting by frequency, convert to a channel */ | |
694 | if ((fwrq->e == 1) && | |
695 | (fwrq->m >= (int) 2.412e8) && | |
696 | (fwrq->m <= (int) 2.487e8)) { | |
697 | int f = fwrq->m / 100000; | |
698 | int c = 0; | |
699 | while ((c < 14) && (f != frequency_list[c])) | |
700 | c++; | |
701 | fwrq->e = 0; | |
702 | fwrq->m = c + 1; | |
703 | } | |
704 | /* Setting by channel number */ | |
705 | if ((fwrq->m > 14) || (fwrq->e > 0)) | |
706 | rc = -EOPNOTSUPP; | |
707 | else { | |
708 | int channel = fwrq->m; | |
709 | if ((channel < 1) || (channel > 14)) | |
710 | rc = -EINVAL; | |
711 | else { | |
712 | /* Yes ! We can set it !!! */ | |
713 | padapter->registrypriv.channel = channel; | |
714 | } | |
715 | } | |
716 | return rc; | |
717 | } | |
718 | ||
719 | static int r8711_wx_get_freq(struct net_device *dev, | |
720 | struct iw_request_info *info, | |
721 | union iwreq_data *wrqu, char *extra) | |
722 | { | |
723 | struct _adapter *padapter = (struct _adapter *)_netdev_priv(dev); | |
724 | struct mlme_priv *pmlmepriv = &padapter->mlmepriv; | |
725 | struct ndis_wlan_bssid_ex *pcur_bss = &pmlmepriv->cur_network.network; | |
726 | ||
727 | if (check_fwstate(pmlmepriv, _FW_LINKED) == true) { | |
728 | wrqu->freq.m = ieee80211_wlan_frequencies[ | |
729 | pcur_bss->Configuration.DSConfig-1] * 100000; | |
730 | wrqu->freq.e = 1; | |
731 | wrqu->freq.i = pcur_bss->Configuration.DSConfig; | |
732 | } else | |
733 | return -1; | |
734 | return 0; | |
735 | } | |
736 | ||
737 | static int r8711_wx_set_mode(struct net_device *dev, | |
738 | struct iw_request_info *a, | |
739 | union iwreq_data *wrqu, char *b) | |
740 | { | |
741 | struct _adapter *padapter = (struct _adapter *)_netdev_priv(dev); | |
742 | enum NDIS_802_11_NETWORK_INFRASTRUCTURE networkType; | |
743 | ||
744 | switch (wrqu->mode) { | |
745 | case IW_MODE_AUTO: | |
746 | networkType = Ndis802_11AutoUnknown; | |
747 | break; | |
748 | case IW_MODE_ADHOC: | |
749 | networkType = Ndis802_11IBSS; | |
750 | break; | |
751 | case IW_MODE_MASTER: | |
752 | networkType = Ndis802_11APMode; | |
753 | break; | |
754 | case IW_MODE_INFRA: | |
755 | networkType = Ndis802_11Infrastructure; | |
756 | break; | |
757 | default: | |
758 | return -EINVAL; | |
759 | } | |
760 | if (Ndis802_11APMode == networkType) | |
761 | r8712_setopmode_cmd(padapter, networkType); | |
762 | else | |
763 | r8712_setopmode_cmd(padapter, Ndis802_11AutoUnknown); | |
764 | if (!r8712_set_802_11_infrastructure_mode(padapter, networkType)) | |
765 | return -1; | |
766 | return 0; | |
767 | } | |
768 | ||
769 | static int r8711_wx_get_mode(struct net_device *dev, struct iw_request_info *a, | |
770 | union iwreq_data *wrqu, char *b) | |
771 | { | |
772 | struct _adapter *padapter = (struct _adapter *)_netdev_priv(dev); | |
773 | struct mlme_priv *pmlmepriv = &padapter->mlmepriv; | |
774 | ||
775 | if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == true) | |
776 | wrqu->mode = IW_MODE_INFRA; | |
777 | else if (check_fwstate(pmlmepriv, | |
778 | WIFI_ADHOC_MASTER_STATE|WIFI_ADHOC_STATE) == true) | |
779 | wrqu->mode = IW_MODE_ADHOC; | |
780 | else if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) | |
781 | wrqu->mode = IW_MODE_MASTER; | |
782 | else | |
783 | wrqu->mode = IW_MODE_AUTO; | |
784 | return 0; | |
785 | } | |
786 | ||
787 | static int r871x_wx_set_pmkid(struct net_device *dev, | |
788 | struct iw_request_info *a, | |
789 | union iwreq_data *wrqu, char *extra) | |
790 | { | |
791 | struct _adapter *padapter = (struct _adapter *)_netdev_priv(dev); | |
792 | struct security_priv *psecuritypriv = &padapter->securitypriv; | |
793 | struct iw_pmksa *pPMK = (struct iw_pmksa *) extra; | |
794 | u8 strZeroMacAddress[ETH_ALEN] = {0x00}; | |
795 | u8 strIssueBssid[ETH_ALEN] = {0x00}; | |
796 | u8 j, blInserted = false; | |
797 | int intReturn = false; | |
798 | ||
799 | /* | |
800 | There are the BSSID information in the bssid.sa_data array. | |
801 | If cmd is IW_PMKSA_FLUSH, it means the wpa_suppplicant wants to clear | |
802 | all the PMKID information. If cmd is IW_PMKSA_ADD, it means the | |
803 | wpa_supplicant wants to add a PMKID/BSSID to driver. | |
804 | If cmd is IW_PMKSA_REMOVE, it means the wpa_supplicant wants to | |
805 | remove a PMKID/BSSID from driver. | |
806 | */ | |
807 | if (pPMK == NULL) | |
808 | return -EINVAL; | |
809 | memcpy(strIssueBssid, pPMK->bssid.sa_data, ETH_ALEN); | |
810 | switch (pPMK->cmd) { | |
811 | case IW_PMKSA_ADD: | |
812 | if (!memcmp(strIssueBssid, strZeroMacAddress, ETH_ALEN)) | |
813 | return intReturn; | |
814 | else | |
815 | intReturn = true; | |
816 | blInserted = false; | |
817 | /* overwrite PMKID */ | |
818 | for (j = 0 ; j < NUM_PMKID_CACHE; j++) { | |
819 | if (!memcmp(psecuritypriv->PMKIDList[j].Bssid, | |
820 | strIssueBssid, ETH_ALEN)) { | |
821 | /* BSSID is matched, the same AP => rewrite | |
822 | * with new PMKID. */ | |
823 | printk(KERN_INFO "r8712u: r871x_wx_set_pmkid:" | |
824 | " BSSID exists in the PMKList.\n"); | |
825 | memcpy(psecuritypriv->PMKIDList[j].PMKID, | |
826 | pPMK->pmkid, IW_PMKID_LEN); | |
827 | psecuritypriv->PMKIDList[j].bUsed = true; | |
828 | psecuritypriv->PMKIDIndex = j + 1; | |
829 | blInserted = true; | |
830 | break; | |
831 | } | |
832 | } | |
833 | if (!blInserted) { | |
834 | /* Find a new entry */ | |
835 | printk(KERN_INFO "r8712u: r871x_wx_set_pmkid: Use the" | |
836 | " new entry index = %d for this PMKID.\n", | |
837 | psecuritypriv->PMKIDIndex); | |
838 | memcpy(psecuritypriv->PMKIDList[psecuritypriv-> | |
839 | PMKIDIndex].Bssid, strIssueBssid, ETH_ALEN); | |
840 | memcpy(psecuritypriv->PMKIDList[psecuritypriv-> | |
841 | PMKIDIndex].PMKID, pPMK->pmkid, IW_PMKID_LEN); | |
842 | psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex]. | |
843 | bUsed = true; | |
844 | psecuritypriv->PMKIDIndex++ ; | |
845 | if (psecuritypriv->PMKIDIndex == NUM_PMKID_CACHE) | |
846 | psecuritypriv->PMKIDIndex = 0; | |
847 | } | |
848 | break; | |
849 | case IW_PMKSA_REMOVE: | |
850 | intReturn = true; | |
851 | for (j = 0; j < NUM_PMKID_CACHE; j++) { | |
852 | if (!memcmp(psecuritypriv->PMKIDList[j].Bssid, | |
853 | strIssueBssid, ETH_ALEN)) { | |
854 | /* BSSID is matched, the same AP => Remove | |
855 | * this PMKID information and reset it. */ | |
856 | memset(psecuritypriv->PMKIDList[j].Bssid, | |
857 | 0x00, ETH_ALEN); | |
858 | psecuritypriv->PMKIDList[j].bUsed = false; | |
859 | break; | |
860 | } | |
861 | } | |
862 | break; | |
863 | case IW_PMKSA_FLUSH: | |
864 | memset(psecuritypriv->PMKIDList, 0, | |
865 | sizeof(struct RT_PMKID_LIST) * NUM_PMKID_CACHE); | |
866 | psecuritypriv->PMKIDIndex = 0; | |
867 | intReturn = true; | |
868 | break; | |
869 | default: | |
870 | printk(KERN_INFO "r8712u: r871x_wx_set_pmkid: " | |
871 | "unknown Command\n"); | |
872 | intReturn = false; | |
873 | break; | |
874 | } | |
875 | return intReturn; | |
876 | } | |
877 | ||
878 | static int r8711_wx_get_sens(struct net_device *dev, | |
879 | struct iw_request_info *info, | |
880 | union iwreq_data *wrqu, char *extra) | |
881 | { | |
882 | wrqu->sens.value = 0; | |
883 | wrqu->sens.fixed = 0; /* no auto select */ | |
884 | wrqu->sens.disabled = 1; | |
885 | return 0; | |
886 | } | |
887 | ||
888 | static int r8711_wx_get_range(struct net_device *dev, | |
889 | struct iw_request_info *info, | |
890 | union iwreq_data *wrqu, char *extra) | |
891 | { | |
892 | struct iw_range *range = (struct iw_range *)extra; | |
893 | u16 val; | |
894 | int i; | |
895 | ||
896 | wrqu->data.length = sizeof(*range); | |
897 | memset(range, 0, sizeof(*range)); | |
898 | /* Let's try to keep this struct in the same order as in | |
899 | * linux/include/wireless.h | |
900 | */ | |
901 | ||
902 | /* TODO: See what values we can set, and remove the ones we can't | |
903 | * set, or fill them with some default data. | |
904 | */ | |
905 | /* ~5 Mb/s real (802.11b) */ | |
906 | range->throughput = 5 * 1000 * 1000; | |
907 | /* TODO: 8711 sensitivity ? */ | |
908 | /* signal level threshold range */ | |
909 | /* percent values between 0 and 100. */ | |
910 | range->max_qual.qual = 100; | |
911 | range->max_qual.level = 100; | |
912 | range->max_qual.noise = 100; | |
913 | range->max_qual.updated = 7; /* Updated all three */ | |
914 | range->avg_qual.qual = 92; /* > 8% missed beacons is 'bad' */ | |
915 | /* TODO: Find real 'good' to 'bad' threshol value for RSSI */ | |
916 | range->avg_qual.level = 20 + -98; | |
917 | range->avg_qual.noise = 0; | |
918 | range->avg_qual.updated = 7; /* Updated all three */ | |
919 | range->num_bitrates = RATE_COUNT; | |
920 | for (i = 0; i < RATE_COUNT && i < IW_MAX_BITRATES; i++) | |
921 | range->bitrate[i] = rtl8180_rates[i]; | |
922 | range->min_frag = MIN_FRAG_THRESHOLD; | |
923 | range->max_frag = MAX_FRAG_THRESHOLD; | |
924 | range->pm_capa = 0; | |
925 | range->we_version_compiled = WIRELESS_EXT; | |
926 | range->we_version_source = 16; | |
927 | range->num_channels = 14; | |
928 | for (i = 0, val = 0; i < 14; i++) { | |
929 | /* Include only legal frequencies for some countries */ | |
930 | range->freq[val].i = i + 1; | |
931 | range->freq[val].m = ieee80211_wlan_frequencies[i] * 100000; | |
932 | range->freq[val].e = 1; | |
933 | val++; | |
934 | if (val == IW_MAX_FREQUENCIES) | |
935 | break; | |
936 | } | |
937 | range->num_frequency = val; | |
938 | range->enc_capa = IW_ENC_CAPA_WPA | | |
939 | IW_ENC_CAPA_WPA2 | | |
940 | IW_ENC_CAPA_CIPHER_TKIP | | |
941 | IW_ENC_CAPA_CIPHER_CCMP; | |
942 | return 0; | |
943 | } | |
944 | ||
945 | static int r871x_wx_set_priv(struct net_device *dev, | |
946 | struct iw_request_info *info, | |
947 | union iwreq_data *awrq, | |
948 | char *extra) | |
949 | { | |
950 | int ret = 0, len = 0; | |
951 | char *ext; | |
952 | struct iw_point *dwrq = (struct iw_point *)awrq; | |
953 | ||
954 | len = dwrq->length; | |
955 | ext = _malloc(len); | |
956 | if (!_malloc(len)) | |
957 | return -ENOMEM; | |
958 | if (copy_from_user(ext, dwrq->pointer, len)) { | |
959 | kfree(ext); | |
960 | return -EFAULT; | |
961 | } | |
962 | kfree(ext); | |
963 | return ret; | |
964 | } | |
965 | ||
966 | /* set bssid flow | |
967 | * s1. set_802_11_infrastructure_mode() | |
968 | * s2. set_802_11_authentication_mode() | |
969 | * s3. set_802_11_encryption_mode() | |
970 | * s4. set_802_11_bssid() | |
971 | */ | |
972 | static int r8711_wx_set_wap(struct net_device *dev, | |
973 | struct iw_request_info *info, | |
974 | union iwreq_data *awrq, | |
975 | char *extra) | |
976 | { | |
977 | int ret = -EINPROGRESS; | |
978 | struct _adapter *padapter = (struct _adapter *) _netdev_priv(dev); | |
979 | struct mlme_priv *pmlmepriv = &padapter->mlmepriv; | |
980 | struct __queue *queue = &pmlmepriv->scanned_queue; | |
981 | struct sockaddr *temp = (struct sockaddr *)awrq; | |
982 | unsigned long irqL; | |
983 | struct list_head *phead; | |
984 | u8 *dst_bssid; | |
985 | struct wlan_network *pnetwork = NULL; | |
986 | enum NDIS_802_11_AUTHENTICATION_MODE authmode; | |
987 | ||
988 | if (padapter->bup == false) | |
989 | return -1; | |
990 | if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == true) | |
991 | return -1; | |
992 | if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING) == true) | |
993 | return ret; | |
994 | if (temp->sa_family != ARPHRD_ETHER) | |
995 | return -EINVAL; | |
996 | authmode = padapter->securitypriv.ndisauthtype; | |
997 | spin_lock_irqsave(&queue->lock, irqL); | |
998 | phead = get_list_head(queue); | |
999 | pmlmepriv->pscanned = get_next(phead); | |
1000 | while (1) { | |
1001 | if (end_of_queue_search(phead, pmlmepriv->pscanned) == true) | |
1002 | break; | |
1003 | pnetwork = LIST_CONTAINOR(pmlmepriv->pscanned, | |
1004 | struct wlan_network, list); | |
1005 | pmlmepriv->pscanned = get_next(pmlmepriv->pscanned); | |
1006 | dst_bssid = pnetwork->network.MacAddress; | |
1007 | if (!memcmp(dst_bssid, temp->sa_data, ETH_ALEN)) { | |
1008 | if (r8712_set_802_11_infrastructure_mode(padapter, | |
1009 | pnetwork->network.InfrastructureMode) == false) | |
1010 | ret = -1; | |
1011 | break; | |
1012 | } | |
1013 | } | |
1014 | spin_unlock_irqrestore(&queue->lock, irqL); | |
1015 | if (!ret) { | |
1016 | if (!r8712_set_802_11_authentication_mode(padapter, authmode)) | |
1017 | ret = -1; | |
1018 | else { | |
1019 | if (!r8712_set_802_11_bssid(padapter, temp->sa_data)) | |
1020 | ret = -1; | |
1021 | } | |
1022 | } | |
1023 | return ret; | |
1024 | } | |
1025 | ||
1026 | static int r8711_wx_get_wap(struct net_device *dev, | |
1027 | struct iw_request_info *info, | |
1028 | union iwreq_data *wrqu, char *extra) | |
1029 | { | |
1030 | struct _adapter *padapter = (struct _adapter *)_netdev_priv(dev); | |
1031 | struct mlme_priv *pmlmepriv = &padapter->mlmepriv; | |
1032 | struct ndis_wlan_bssid_ex *pcur_bss = &pmlmepriv->cur_network.network; | |
1033 | ||
1034 | wrqu->ap_addr.sa_family = ARPHRD_ETHER; | |
1035 | memset(wrqu->ap_addr.sa_data, 0, ETH_ALEN); | |
1036 | if (check_fwstate(pmlmepriv, _FW_LINKED | | |
1037 | WIFI_ADHOC_MASTER_STATE|WIFI_AP_STATE)) { | |
1038 | memcpy(wrqu->ap_addr.sa_data, pcur_bss->MacAddress, ETH_ALEN); | |
1039 | } | |
1040 | return 0; | |
1041 | } | |
1042 | ||
1043 | static int r871x_wx_set_mlme(struct net_device *dev, | |
1044 | struct iw_request_info *info, | |
1045 | union iwreq_data *wrqu, char *extra) | |
1046 | { | |
1047 | int ret = 0; | |
1048 | u16 reason; | |
1049 | struct _adapter *padapter = (struct _adapter *)_netdev_priv(dev); | |
1050 | struct iw_mlme *mlme = (struct iw_mlme *) extra; | |
1051 | ||
1052 | if (mlme == NULL) | |
1053 | return -1; | |
1054 | reason = cpu_to_le16(mlme->reason_code); | |
1055 | switch (mlme->cmd) { | |
1056 | case IW_MLME_DEAUTH: | |
1057 | if (!r8712_set_802_11_disassociate(padapter)) | |
1058 | ret = -1; | |
1059 | break; | |
1060 | case IW_MLME_DISASSOC: | |
1061 | if (!r8712_set_802_11_disassociate(padapter)) | |
1062 | ret = -1; | |
1063 | break; | |
1064 | default: | |
1065 | return -EOPNOTSUPP; | |
1066 | } | |
1067 | return ret; | |
1068 | } | |
1069 | ||
1070 | static int r8711_wx_set_scan(struct net_device *dev, | |
1071 | struct iw_request_info *a, | |
1072 | union iwreq_data *wrqu, char *extra) | |
1073 | { | |
1074 | struct _adapter *padapter = (struct _adapter *)_netdev_priv(dev); | |
1075 | struct mlme_priv *pmlmepriv = &padapter->mlmepriv; | |
1076 | u8 status = true; | |
1077 | ||
1078 | if (padapter->bDriverStopped == true) { | |
1079 | printk(KERN_WARNING "r8712u: in r8711_wx_set_scan: " | |
1080 | "bDriverStopped=%d\n", padapter->bDriverStopped); | |
1081 | return -1; | |
1082 | } | |
1083 | if (padapter->bup == false) | |
1084 | return -1; | |
1085 | if (padapter->hw_init_completed == false) | |
1086 | return -1; | |
1087 | if ((check_fwstate(pmlmepriv, _FW_UNDER_SURVEY|_FW_UNDER_LINKING)) || | |
1088 | (pmlmepriv->sitesurveyctrl.traffic_busy == true)) | |
1089 | return 0; | |
1090 | if (wrqu->data.length == sizeof(struct iw_scan_req)) { | |
1091 | struct iw_scan_req *req = (struct iw_scan_req *)extra; | |
1092 | if (wrqu->data.flags & IW_SCAN_THIS_ESSID) { | |
1093 | struct ndis_802_11_ssid ssid; | |
1094 | unsigned long irqL; | |
1095 | u32 len = (u32) min((u8)req->essid_len, | |
1096 | (u8)IW_ESSID_MAX_SIZE); | |
1097 | memset((unsigned char *)&ssid, 0, | |
1098 | sizeof(struct ndis_802_11_ssid)); | |
1099 | memcpy(ssid.Ssid, req->essid, len); | |
1100 | ssid.SsidLength = len; | |
1101 | spin_lock_irqsave(&pmlmepriv->lock, irqL); | |
1102 | if ((check_fwstate(pmlmepriv, _FW_UNDER_SURVEY | | |
1103 | _FW_UNDER_LINKING)) || | |
1104 | (pmlmepriv->sitesurveyctrl.traffic_busy == true)) { | |
1105 | if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING)) | |
1106 | status = false; | |
1107 | } else | |
1108 | status = r8712_sitesurvey_cmd(padapter, &ssid); | |
1109 | spin_unlock_irqrestore(&pmlmepriv->lock, irqL); | |
1110 | } | |
1111 | } else | |
1112 | status = r8712_set_802_11_bssid_list_scan(padapter); | |
1113 | if (status == false) | |
1114 | return -1; | |
1115 | return 0; | |
1116 | } | |
1117 | ||
1118 | static int r8711_wx_get_scan(struct net_device *dev, | |
1119 | struct iw_request_info *a, | |
1120 | union iwreq_data *wrqu, char *extra) | |
1121 | { | |
1122 | struct _adapter *padapter = (struct _adapter *)_netdev_priv(dev); | |
1123 | struct mlme_priv *pmlmepriv = &padapter->mlmepriv; | |
1124 | struct __queue *queue = &pmlmepriv->scanned_queue; | |
1125 | struct wlan_network *pnetwork = NULL; | |
1126 | unsigned long irqL; | |
1127 | struct list_head *plist, *phead; | |
1128 | char *ev = extra; | |
1129 | char *stop = ev + wrqu->data.length; | |
1130 | u32 ret = 0, cnt = 0; | |
1131 | ||
1132 | if (padapter->bDriverStopped) | |
1133 | return -EINVAL; | |
1134 | while (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY|_FW_UNDER_LINKING)) { | |
1135 | msleep(30); | |
1136 | cnt++; | |
1137 | if (cnt > 1000) | |
1138 | break; | |
1139 | } | |
1140 | spin_lock_irqsave(&queue->lock, irqL); | |
1141 | phead = get_list_head(queue); | |
1142 | plist = get_next(phead); | |
1143 | while (1) { | |
1144 | if (end_of_queue_search(phead, plist) == true) | |
1145 | break; | |
1146 | if ((stop - ev) < SCAN_ITEM_SIZE) { | |
1147 | ret = -E2BIG; | |
1148 | break; | |
1149 | } | |
1150 | pnetwork = LIST_CONTAINOR(plist, struct wlan_network, list); | |
1151 | ev = translate_scan(padapter, a, pnetwork, ev, stop); | |
1152 | plist = get_next(plist); | |
1153 | } | |
1154 | spin_unlock_irqrestore(&queue->lock, irqL); | |
1155 | wrqu->data.length = ev - extra; | |
1156 | wrqu->data.flags = 0; | |
1157 | return ret; | |
1158 | } | |
1159 | ||
1160 | /* set ssid flow | |
1161 | * s1. set_802_11_infrastructure_mode() | |
1162 | * s2. set_802_11_authenticaion_mode() | |
1163 | * s3. set_802_11_encryption_mode() | |
1164 | * s4. set_802_11_ssid() | |
1165 | */ | |
1166 | static int r8711_wx_set_essid(struct net_device *dev, | |
1167 | struct iw_request_info *a, | |
1168 | union iwreq_data *wrqu, char *extra) | |
1169 | { | |
1170 | struct _adapter *padapter = (struct _adapter *)_netdev_priv(dev); | |
1171 | struct mlme_priv *pmlmepriv = &padapter->mlmepriv; | |
1172 | struct __queue *queue = &pmlmepriv->scanned_queue; | |
1173 | struct wlan_network *pnetwork = NULL; | |
1174 | enum NDIS_802_11_AUTHENTICATION_MODE authmode; | |
1175 | struct ndis_802_11_ssid ndis_ssid; | |
1176 | u8 *dst_ssid, *src_ssid; | |
1177 | struct list_head *phead; | |
1178 | u32 len; | |
1179 | ||
1180 | if (padapter->bup == false) | |
1181 | return -1; | |
1182 | if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY)) | |
1183 | return -1; | |
1184 | if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING)) | |
1185 | return 0; | |
1186 | if (wrqu->essid.length > IW_ESSID_MAX_SIZE) | |
1187 | return -E2BIG; | |
1188 | authmode = padapter->securitypriv.ndisauthtype; | |
1189 | if (wrqu->essid.flags && wrqu->essid.length) { | |
1190 | len = (wrqu->essid.length < IW_ESSID_MAX_SIZE) ? | |
1191 | wrqu->essid.length : IW_ESSID_MAX_SIZE; | |
1192 | memset(&ndis_ssid, 0, sizeof(struct ndis_802_11_ssid)); | |
1193 | ndis_ssid.SsidLength = len; | |
1194 | memcpy(ndis_ssid.Ssid, extra, len); | |
1195 | src_ssid = ndis_ssid.Ssid; | |
1196 | phead = get_list_head(queue); | |
1197 | pmlmepriv->pscanned = get_next(phead); | |
1198 | while (1) { | |
1199 | if (end_of_queue_search(phead, pmlmepriv->pscanned)) | |
1200 | break; | |
1201 | pnetwork = LIST_CONTAINOR(pmlmepriv->pscanned, | |
1202 | struct wlan_network, list); | |
1203 | pmlmepriv->pscanned = get_next(pmlmepriv->pscanned); | |
1204 | dst_ssid = pnetwork->network.Ssid.Ssid; | |
1205 | if ((!memcmp(dst_ssid, src_ssid, ndis_ssid.SsidLength)) | |
1206 | && (pnetwork->network.Ssid.SsidLength == | |
1207 | ndis_ssid.SsidLength)) { | |
1208 | if (!r8712_set_802_11_infrastructure_mode( | |
1209 | padapter, | |
1210 | pnetwork->network.InfrastructureMode)) | |
1211 | return -1; | |
1212 | break; | |
1213 | } | |
1214 | } | |
1215 | r8712_set_802_11_authentication_mode(padapter, authmode); | |
1216 | r8712_set_802_11_ssid(padapter, &ndis_ssid); | |
1217 | } | |
1218 | return -EINPROGRESS; | |
1219 | } | |
1220 | ||
1221 | static int r8711_wx_get_essid(struct net_device *dev, | |
1222 | struct iw_request_info *a, | |
1223 | union iwreq_data *wrqu, char *extra) | |
1224 | { | |
1225 | struct _adapter *padapter = (struct _adapter *)_netdev_priv(dev); | |
1226 | struct mlme_priv *pmlmepriv = &padapter->mlmepriv; | |
1227 | struct ndis_wlan_bssid_ex *pcur_bss = &pmlmepriv->cur_network.network; | |
1228 | u32 len, ret = 0; | |
1229 | ||
1230 | if (check_fwstate(pmlmepriv, _FW_LINKED|WIFI_ADHOC_MASTER_STATE)) { | |
1231 | len = pcur_bss->Ssid.SsidLength; | |
1232 | wrqu->essid.length = len; | |
1233 | memcpy(extra, pcur_bss->Ssid.Ssid, len); | |
1234 | wrqu->essid.flags = 1; | |
1235 | } else | |
1236 | ret = -1; | |
1237 | return ret; | |
1238 | } | |
1239 | ||
1240 | static int r8711_wx_set_rate(struct net_device *dev, | |
1241 | struct iw_request_info *a, | |
1242 | union iwreq_data *wrqu, char *extra) | |
1243 | { | |
1244 | struct _adapter *padapter = (struct _adapter *)_netdev_priv(dev); | |
1245 | u32 target_rate = wrqu->bitrate.value; | |
1246 | u32 fixed = wrqu->bitrate.fixed; | |
1247 | u32 ratevalue = 0; | |
1248 | u8 datarates[NumRates]; | |
1249 | u8 mpdatarate[NumRates] = {11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0, 0xff}; | |
1250 | int i, ret = 0; | |
1251 | ||
1252 | if (target_rate == -1) { | |
1253 | ratevalue = 11; | |
1254 | goto set_rate; | |
1255 | } | |
1256 | target_rate = target_rate / 100000; | |
1257 | switch (target_rate) { | |
1258 | case 10: | |
1259 | ratevalue = 0; | |
1260 | break; | |
1261 | case 20: | |
1262 | ratevalue = 1; | |
1263 | break; | |
1264 | case 55: | |
1265 | ratevalue = 2; | |
1266 | break; | |
1267 | case 60: | |
1268 | ratevalue = 3; | |
1269 | break; | |
1270 | case 90: | |
1271 | ratevalue = 4; | |
1272 | break; | |
1273 | case 110: | |
1274 | ratevalue = 5; | |
1275 | break; | |
1276 | case 120: | |
1277 | ratevalue = 6; | |
1278 | break; | |
1279 | case 180: | |
1280 | ratevalue = 7; | |
1281 | break; | |
1282 | case 240: | |
1283 | ratevalue = 8; | |
1284 | break; | |
1285 | case 360: | |
1286 | ratevalue = 9; | |
1287 | break; | |
1288 | case 480: | |
1289 | ratevalue = 10; | |
1290 | break; | |
1291 | case 540: | |
1292 | ratevalue = 11; | |
1293 | break; | |
1294 | default: | |
1295 | ratevalue = 11; | |
1296 | break; | |
1297 | } | |
1298 | set_rate: | |
1299 | for (i = 0; i < NumRates; i++) { | |
1300 | if (ratevalue == mpdatarate[i]) { | |
1301 | datarates[i] = mpdatarate[i]; | |
1302 | if (fixed == 0) | |
1303 | break; | |
1304 | } else | |
1305 | datarates[i] = 0xff; | |
1306 | } | |
1307 | if (r8712_setdatarate_cmd(padapter, datarates) != _SUCCESS) | |
1308 | ret = -1; | |
1309 | return ret; | |
1310 | } | |
1311 | ||
1312 | static int r8711_wx_get_rate(struct net_device *dev, | |
1313 | struct iw_request_info *info, | |
1314 | union iwreq_data *wrqu, char *extra) | |
1315 | { | |
1316 | struct _adapter *padapter = (struct _adapter *)_netdev_priv(dev); | |
1317 | struct mlme_priv *pmlmepriv = &padapter->mlmepriv; | |
1318 | struct ndis_wlan_bssid_ex *pcur_bss = &pmlmepriv->cur_network.network; | |
1319 | struct ieee80211_ht_cap *pht_capie; | |
1320 | int i; | |
1321 | u8 *p; | |
1322 | u16 rate, max_rate = 0, ht_cap = false; | |
1323 | u32 ht_ielen = 0; | |
1324 | u8 bw_40MHz = 0, short_GI = 0; | |
1325 | u16 mcs_rate = 0; | |
1326 | ||
1327 | i = 0; | |
1328 | if (check_fwstate(pmlmepriv, _FW_LINKED|WIFI_ADHOC_MASTER_STATE)) { | |
1329 | p = r8712_get_ie(&pcur_bss->IEs[12], | |
1330 | _HT_CAPABILITY_IE_, &ht_ielen, | |
1331 | pcur_bss->IELength - 12); | |
1332 | if (p && ht_ielen > 0) { | |
1333 | ht_cap = true; | |
1334 | pht_capie = (struct ieee80211_ht_cap *)(p + 2); | |
1335 | memcpy(&mcs_rate , pht_capie->supp_mcs_set, 2); | |
1336 | bw_40MHz = (pht_capie->cap_info & | |
1337 | IEEE80211_HT_CAP_SUP_WIDTH) ? 1 : 0; | |
1338 | short_GI = (pht_capie->cap_info & | |
1339 | (IEEE80211_HT_CAP_SGI_20 | | |
1340 | IEEE80211_HT_CAP_SGI_40)) ? 1 : 0; | |
1341 | } | |
1342 | while ((pcur_bss->SupportedRates[i] != 0) && | |
1343 | (pcur_bss->SupportedRates[i] != 0xFF)) { | |
1344 | rate = pcur_bss->SupportedRates[i] & 0x7F; | |
1345 | if (rate > max_rate) | |
1346 | max_rate = rate; | |
1347 | wrqu->bitrate.fixed = 0; /* no auto select */ | |
1348 | wrqu->bitrate.value = rate*500000; | |
1349 | i++; | |
1350 | } | |
1351 | if (ht_cap == true) { | |
1352 | if (mcs_rate & 0x8000) /* MCS15 */ | |
1353 | max_rate = (bw_40MHz) ? ((short_GI) ? 300 : | |
1354 | 270) : ((short_GI) ? 144 : 130); | |
1355 | else if (mcs_rate & 0x0080) /* MCS7 */ | |
1356 | max_rate = (bw_40MHz) ? ((short_GI) ? 150 : | |
1357 | 135) : ((short_GI) ? 72 : 65); | |
1358 | else /* default MCS7 */ | |
1359 | max_rate = (bw_40MHz) ? ((short_GI) ? 150 : | |
1360 | 135) : ((short_GI) ? 72 : 65); | |
1361 | max_rate *= 2; /* Mbps/2 */ | |
1362 | wrqu->bitrate.value = max_rate * 500000; | |
1407a9e1 LF |
1363 | } else { |
1364 | wrqu->bitrate.value = max_rate * 500000; | |
2865d42c LF |
1365 | } |
1366 | } else | |
1367 | return -1; | |
1368 | return 0; | |
1369 | } | |
1370 | ||
1371 | static int r8711_wx_get_rts(struct net_device *dev, | |
1372 | struct iw_request_info *info, | |
1373 | union iwreq_data *wrqu, char *extra) | |
1374 | { | |
1375 | struct _adapter *padapter = (struct _adapter *)_netdev_priv(dev); | |
1376 | ||
1377 | wrqu->rts.value = padapter->registrypriv.rts_thresh; | |
1378 | wrqu->rts.fixed = 0; /* no auto select */ | |
1379 | return 0; | |
1380 | } | |
1381 | ||
1382 | static int r8711_wx_set_frag(struct net_device *dev, | |
1383 | struct iw_request_info *info, | |
1384 | union iwreq_data *wrqu, char *extra) | |
1385 | { | |
1386 | struct _adapter *padapter = (struct _adapter *)_netdev_priv(dev); | |
1387 | ||
1388 | if (wrqu->frag.disabled) | |
1389 | padapter->xmitpriv.frag_len = MAX_FRAG_THRESHOLD; | |
1390 | else { | |
1391 | if (wrqu->frag.value < MIN_FRAG_THRESHOLD || | |
1392 | wrqu->frag.value > MAX_FRAG_THRESHOLD) | |
1393 | return -EINVAL; | |
1394 | padapter->xmitpriv.frag_len = wrqu->frag.value & ~0x1; | |
1395 | } | |
1396 | return 0; | |
1397 | } | |
1398 | ||
1399 | static int r8711_wx_get_frag(struct net_device *dev, | |
1400 | struct iw_request_info *info, | |
1401 | union iwreq_data *wrqu, char *extra) | |
1402 | { | |
1403 | struct _adapter *padapter = (struct _adapter *) _netdev_priv(dev); | |
1404 | ||
1405 | wrqu->frag.value = padapter->xmitpriv.frag_len; | |
1406 | wrqu->frag.fixed = 0; /* no auto select */ | |
1407 | return 0; | |
1408 | } | |
1409 | ||
1410 | static int r8711_wx_get_retry(struct net_device *dev, | |
1411 | struct iw_request_info *info, | |
1412 | union iwreq_data *wrqu, char *extra) | |
1413 | { | |
1414 | wrqu->retry.value = 7; | |
1415 | wrqu->retry.fixed = 0; /* no auto select */ | |
1416 | wrqu->retry.disabled = 1; | |
1417 | return 0; | |
1418 | } | |
1419 | ||
1420 | static int r8711_wx_set_enc(struct net_device *dev, | |
1421 | struct iw_request_info *info, | |
1422 | union iwreq_data *wrqu, char *keybuf) | |
1423 | { | |
1424 | u32 key; | |
1425 | u32 keyindex_provided; | |
1426 | struct NDIS_802_11_WEP wep; | |
1427 | enum NDIS_802_11_AUTHENTICATION_MODE authmode; | |
1428 | struct iw_point *erq = &(wrqu->encoding); | |
1429 | struct _adapter *padapter = (struct _adapter *) _netdev_priv(dev); | |
1430 | ||
1431 | key = erq->flags & IW_ENCODE_INDEX; | |
1432 | memset(&wep, 0, sizeof(struct NDIS_802_11_WEP)); | |
1433 | if (erq->flags & IW_ENCODE_DISABLED) { | |
1434 | printk(KERN_INFO "r8712u: r8711_wx_set_enc: " | |
1435 | "EncryptionDisabled\n"); | |
1436 | padapter->securitypriv.ndisencryptstatus = | |
1437 | Ndis802_11EncryptionDisabled; | |
1438 | padapter->securitypriv.PrivacyAlgrthm = _NO_PRIVACY_; | |
1439 | padapter->securitypriv.XGrpPrivacy = _NO_PRIVACY_; | |
1440 | padapter->securitypriv.AuthAlgrthm = 0; /* open system */ | |
1441 | authmode = Ndis802_11AuthModeOpen; | |
1442 | padapter->securitypriv.ndisauthtype = authmode; | |
1443 | return 0; | |
1444 | } | |
1445 | if (key) { | |
1446 | if (key > WEP_KEYS) | |
1447 | return -EINVAL; | |
1448 | key--; | |
1449 | keyindex_provided = 1; | |
1450 | } else { | |
1451 | keyindex_provided = 0; | |
1452 | key = padapter->securitypriv.PrivacyKeyIndex; | |
1453 | } | |
1454 | /* set authentication mode */ | |
1455 | if (erq->flags & IW_ENCODE_OPEN) { | |
1456 | printk(KERN_INFO "r8712u: r8711_wx_set_enc: " | |
1457 | "IW_ENCODE_OPEN\n"); | |
1458 | padapter->securitypriv.ndisencryptstatus = | |
1459 | Ndis802_11Encryption1Enabled; | |
1460 | padapter->securitypriv.AuthAlgrthm = 0; /* open system */ | |
1461 | padapter->securitypriv.PrivacyAlgrthm = _NO_PRIVACY_; | |
1462 | padapter->securitypriv.XGrpPrivacy = _NO_PRIVACY_; | |
1463 | authmode = Ndis802_11AuthModeOpen; | |
1464 | padapter->securitypriv.ndisauthtype = authmode; | |
1465 | } else if (erq->flags & IW_ENCODE_RESTRICTED) { | |
1466 | printk(KERN_INFO "r8712u: r8711_wx_set_enc: " | |
1467 | "IW_ENCODE_RESTRICTED\n"); | |
1468 | padapter->securitypriv.ndisencryptstatus = | |
1469 | Ndis802_11Encryption1Enabled; | |
1470 | padapter->securitypriv.AuthAlgrthm = 1; /* shared system */ | |
1471 | padapter->securitypriv.PrivacyAlgrthm = _WEP40_; | |
1472 | padapter->securitypriv.XGrpPrivacy = _WEP40_; | |
1473 | authmode = Ndis802_11AuthModeShared; | |
1474 | padapter->securitypriv.ndisauthtype = authmode; | |
1475 | } else { | |
1476 | padapter->securitypriv.ndisencryptstatus = | |
1477 | Ndis802_11Encryption1Enabled; | |
1478 | padapter->securitypriv.AuthAlgrthm = 0; /* open system */ | |
1479 | padapter->securitypriv.PrivacyAlgrthm = _NO_PRIVACY_; | |
1480 | padapter->securitypriv.XGrpPrivacy = _NO_PRIVACY_; | |
1481 | authmode = Ndis802_11AuthModeOpen; | |
1482 | padapter->securitypriv.ndisauthtype = authmode; | |
1483 | } | |
1484 | wep.KeyIndex = key; | |
1485 | if (erq->length > 0) { | |
1486 | wep.KeyLength = erq->length <= 5 ? 5 : 13; | |
1487 | wep.Length = wep.KeyLength + | |
1488 | FIELD_OFFSET(struct NDIS_802_11_WEP, KeyMaterial); | |
1489 | } else { | |
1490 | wep.KeyLength = 0 ; | |
1491 | if (keyindex_provided == 1) { /* set key_id only, no given | |
1492 | * KeyMaterial(erq->length==0).*/ | |
1493 | padapter->securitypriv.PrivacyKeyIndex = key; | |
1494 | switch (padapter->securitypriv.DefKeylen[key]) { | |
1495 | case 5: | |
1496 | padapter->securitypriv.PrivacyAlgrthm = | |
1497 | _WEP40_; | |
1498 | break; | |
1499 | case 13: | |
1500 | padapter->securitypriv.PrivacyAlgrthm = | |
1501 | _WEP104_; | |
1502 | break; | |
1503 | default: | |
1504 | padapter->securitypriv.PrivacyAlgrthm = | |
1505 | _NO_PRIVACY_; | |
1506 | break; | |
1507 | } | |
1508 | return 0; | |
1509 | } | |
1510 | } | |
1511 | wep.KeyIndex |= 0x80000000; /* transmit key */ | |
1512 | memcpy(wep.KeyMaterial, keybuf, wep.KeyLength); | |
1513 | if (r8712_set_802_11_add_wep(padapter, &wep) == _FAIL) | |
1514 | return -EOPNOTSUPP; | |
1515 | return 0; | |
1516 | } | |
1517 | ||
1518 | static int r8711_wx_get_enc(struct net_device *dev, | |
1519 | struct iw_request_info *info, | |
1520 | union iwreq_data *wrqu, char *keybuf) | |
1521 | { | |
1522 | uint key, ret = 0; | |
1523 | struct _adapter *padapter = (struct _adapter *) _netdev_priv(dev); | |
1524 | struct iw_point *erq = &(wrqu->encoding); | |
1525 | struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); | |
1526 | ||
1527 | if (check_fwstate(pmlmepriv, _FW_LINKED) == false) { | |
1528 | if (!check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) { | |
1529 | erq->length = 0; | |
1530 | erq->flags |= IW_ENCODE_DISABLED; | |
1531 | return 0; | |
1532 | } | |
1533 | } | |
1534 | key = erq->flags & IW_ENCODE_INDEX; | |
1535 | if (key) { | |
1536 | if (key > WEP_KEYS) | |
1537 | return -EINVAL; | |
1538 | key--; | |
1539 | } else { | |
1540 | key = padapter->securitypriv.PrivacyKeyIndex; | |
1541 | } | |
1542 | erq->flags = key + 1; | |
1543 | switch (padapter->securitypriv.ndisencryptstatus) { | |
1544 | case Ndis802_11EncryptionNotSupported: | |
1545 | case Ndis802_11EncryptionDisabled: | |
1546 | erq->length = 0; | |
1547 | erq->flags |= IW_ENCODE_DISABLED; | |
1548 | break; | |
1549 | case Ndis802_11Encryption1Enabled: | |
1550 | erq->length = padapter->securitypriv.DefKeylen[key]; | |
1551 | if (erq->length) { | |
1552 | memcpy(keybuf, padapter->securitypriv.DefKey[ | |
1553 | key].skey, padapter->securitypriv. | |
1554 | DefKeylen[key]); | |
1555 | erq->flags |= IW_ENCODE_ENABLED; | |
1556 | if (padapter->securitypriv.ndisauthtype == | |
1557 | Ndis802_11AuthModeOpen) | |
1558 | erq->flags |= IW_ENCODE_OPEN; | |
1559 | else if (padapter->securitypriv.ndisauthtype == | |
1560 | Ndis802_11AuthModeShared) | |
1561 | erq->flags |= IW_ENCODE_RESTRICTED; | |
1562 | } else { | |
1563 | erq->length = 0; | |
1564 | erq->flags |= IW_ENCODE_DISABLED; | |
1565 | } | |
1566 | break; | |
1567 | case Ndis802_11Encryption2Enabled: | |
1568 | case Ndis802_11Encryption3Enabled: | |
1569 | erq->length = 16; | |
1570 | erq->flags |= (IW_ENCODE_ENABLED | IW_ENCODE_OPEN | | |
1571 | IW_ENCODE_NOKEY); | |
1572 | break; | |
1573 | default: | |
1574 | erq->length = 0; | |
1575 | erq->flags |= IW_ENCODE_DISABLED; | |
1576 | break; | |
1577 | } | |
1578 | return ret; | |
1579 | } | |
1580 | ||
1581 | static int r8711_wx_get_power(struct net_device *dev, | |
1582 | struct iw_request_info *info, | |
1583 | union iwreq_data *wrqu, char *extra) | |
1584 | { | |
1585 | wrqu->power.value = 0; | |
1586 | wrqu->power.fixed = 0; /* no auto select */ | |
1587 | wrqu->power.disabled = 1; | |
1588 | return 0; | |
1589 | } | |
1590 | ||
1591 | static int r871x_wx_set_gen_ie(struct net_device *dev, | |
1592 | struct iw_request_info *info, | |
1593 | union iwreq_data *wrqu, char *extra) | |
1594 | { | |
1595 | struct _adapter *padapter = (struct _adapter *)_netdev_priv(dev); | |
1596 | ||
1597 | return r871x_set_wpa_ie(padapter, extra, wrqu->data.length); | |
1598 | } | |
1599 | ||
1600 | static int r871x_wx_set_auth(struct net_device *dev, | |
1601 | struct iw_request_info *info, | |
1602 | union iwreq_data *wrqu, char *extra) | |
1603 | { | |
1604 | struct _adapter *padapter = (struct _adapter *)_netdev_priv(dev); | |
1605 | struct iw_param *param = (struct iw_param *)&(wrqu->param); | |
1606 | int paramid; | |
1607 | int paramval; | |
1608 | int ret = 0; | |
1609 | ||
1610 | paramid = param->flags & IW_AUTH_INDEX; | |
1611 | paramval = param->value; | |
1612 | switch (paramid) { | |
1613 | case IW_AUTH_WPA_VERSION: | |
1614 | break; | |
1615 | case IW_AUTH_CIPHER_PAIRWISE: | |
1616 | break; | |
1617 | case IW_AUTH_CIPHER_GROUP: | |
1618 | break; | |
1619 | case IW_AUTH_KEY_MGMT: | |
1620 | /* | |
1621 | * ??? does not use these parameters | |
1622 | */ | |
1623 | break; | |
1624 | case IW_AUTH_TKIP_COUNTERMEASURES: | |
1625 | if (paramval) { | |
1626 | /* wpa_supplicant is enabling tkip countermeasure. */ | |
1627 | padapter->securitypriv.btkip_countermeasure = true; | |
1628 | } else { | |
1629 | /* wpa_supplicant is disabling tkip countermeasure. */ | |
1630 | padapter->securitypriv.btkip_countermeasure = false; | |
1631 | } | |
1632 | break; | |
1633 | case IW_AUTH_DROP_UNENCRYPTED: | |
1634 | /* HACK: | |
1635 | * | |
1636 | * wpa_supplicant calls set_wpa_enabled when the driver | |
1637 | * is loaded and unloaded, regardless of if WPA is being | |
1638 | * used. No other calls are made which can be used to | |
1639 | * determine if encryption will be used or not prior to | |
1640 | * association being expected. If encryption is not being | |
1641 | * used, drop_unencrypted is set to false, else true -- we | |
1642 | * can use this to determine if the CAP_PRIVACY_ON bit should | |
1643 | * be set. | |
1644 | */ | |
1645 | if (padapter->securitypriv.ndisencryptstatus == | |
1646 | Ndis802_11Encryption1Enabled) { | |
1647 | /* it means init value, or using wep, | |
1648 | * ndisencryptstatus = | |
1649 | * Ndis802_11Encryption1Enabled, | |
1650 | * then it needn't reset it; | |
1651 | */ | |
1652 | break; | |
1653 | } | |
1654 | ||
1655 | if (paramval) { | |
1656 | padapter->securitypriv.ndisencryptstatus = | |
1657 | Ndis802_11EncryptionDisabled; | |
1658 | padapter->securitypriv.PrivacyAlgrthm = | |
1659 | _NO_PRIVACY_; | |
1660 | padapter->securitypriv.XGrpPrivacy = | |
1661 | _NO_PRIVACY_; | |
1662 | padapter->securitypriv.AuthAlgrthm = 0; | |
1663 | padapter->securitypriv.ndisauthtype = | |
1664 | Ndis802_11AuthModeOpen; | |
1665 | } | |
1666 | break; | |
1667 | case IW_AUTH_80211_AUTH_ALG: | |
1668 | ret = wpa_set_auth_algs(dev, (u32)paramval); | |
1669 | break; | |
1670 | case IW_AUTH_WPA_ENABLED: | |
1671 | break; | |
1672 | case IW_AUTH_RX_UNENCRYPTED_EAPOL: | |
1673 | break; | |
1674 | case IW_AUTH_PRIVACY_INVOKED: | |
1675 | break; | |
1676 | default: | |
1677 | return -EOPNOTSUPP; | |
1678 | } | |
1679 | ||
1680 | return ret; | |
1681 | } | |
1682 | ||
1683 | static int r871x_wx_set_enc_ext(struct net_device *dev, | |
1684 | struct iw_request_info *info, | |
1685 | union iwreq_data *wrqu, char *extra) | |
1686 | { | |
1687 | struct iw_point *pencoding = &wrqu->encoding; | |
1688 | struct iw_encode_ext *pext = (struct iw_encode_ext *)extra; | |
1689 | struct ieee_param *param = NULL; | |
1690 | char *alg_name; | |
1691 | u32 param_len; | |
1692 | int ret = 0; | |
1693 | ||
1694 | param_len = sizeof(struct ieee_param) + pext->key_len; | |
1695 | param = (struct ieee_param *)_malloc(param_len); | |
1696 | if (param == NULL) | |
1697 | return -1; | |
1698 | memset(param, 0, param_len); | |
1699 | param->cmd = IEEE_CMD_SET_ENCRYPTION; | |
1700 | memset(param->sta_addr, 0xff, ETH_ALEN); | |
1701 | switch (pext->alg) { | |
1702 | case IW_ENCODE_ALG_NONE: | |
1703 | alg_name = "none"; | |
1704 | break; | |
1705 | case IW_ENCODE_ALG_WEP: | |
1706 | alg_name = "WEP"; | |
1707 | break; | |
1708 | case IW_ENCODE_ALG_TKIP: | |
1709 | alg_name = "TKIP"; | |
1710 | break; | |
1711 | case IW_ENCODE_ALG_CCMP: | |
1712 | alg_name = "CCMP"; | |
1713 | break; | |
1714 | default: | |
1715 | return -1; | |
1716 | } | |
1717 | strncpy((char *)param->u.crypt.alg, alg_name, IEEE_CRYPT_ALG_NAME_LEN); | |
1718 | if (pext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) | |
1719 | param->u.crypt.set_tx = 0; | |
1720 | if (pext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) | |
1721 | param->u.crypt.set_tx = 1; | |
1722 | param->u.crypt.idx = (pencoding->flags & 0x00FF) - 1; | |
1723 | if (pext->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID) | |
1724 | memcpy(param->u.crypt.seq, pext->rx_seq, 8); | |
1725 | if (pext->key_len) { | |
1726 | param->u.crypt.key_len = pext->key_len; | |
1727 | memcpy(param + 1, pext + 1, pext->key_len); | |
1728 | } | |
1729 | ret = wpa_set_encryption(dev, param, param_len); | |
1730 | if (param) | |
1731 | kfree((u8 *)param); | |
1732 | return ret; | |
1733 | } | |
1734 | ||
1735 | static int r871x_wx_get_nick(struct net_device *dev, | |
1736 | struct iw_request_info *info, | |
1737 | union iwreq_data *wrqu, char *extra) | |
1738 | { | |
1739 | if (extra) { | |
1740 | wrqu->data.length = 8; | |
1741 | wrqu->data.flags = 1; | |
1742 | memcpy(extra, "rtl_wifi", 8); | |
1743 | } | |
1744 | return 0; | |
1745 | } | |
1746 | ||
1747 | static int r8711_wx_read32(struct net_device *dev, | |
1748 | struct iw_request_info *info, | |
1749 | union iwreq_data *wrqu, char *keybuf) | |
1750 | { | |
1751 | struct _adapter *padapter = (struct _adapter *) _netdev_priv(dev); | |
1752 | u32 addr; | |
1753 | u32 data32; | |
1754 | ||
1755 | get_user(addr, (u32 __user *)wrqu->data.pointer); | |
1756 | data32 = r8712_read32(padapter, addr); | |
1757 | put_user(data32, (u32 __user *)wrqu->data.pointer); | |
1758 | wrqu->data.length = (data32 & 0xffff0000) >> 16; | |
1759 | wrqu->data.flags = data32 & 0xffff; | |
1760 | get_user(addr, (u32 __user *)wrqu->data.pointer); | |
1761 | return 0; | |
1762 | } | |
1763 | ||
1764 | static int r8711_wx_write32(struct net_device *dev, | |
1765 | struct iw_request_info *info, | |
1766 | union iwreq_data *wrqu, char *keybuf) | |
1767 | { | |
1768 | struct _adapter *padapter = (struct _adapter *) _netdev_priv(dev); | |
1769 | u32 addr; | |
1770 | u32 data32; | |
1771 | ||
1772 | get_user(addr, (u32 __user *)wrqu->data.pointer); | |
1773 | data32 = ((u32)wrqu->data.length<<16) | (u32)wrqu->data.flags ; | |
1774 | r8712_write32(padapter, addr, data32); | |
1775 | return 0; | |
1776 | } | |
1777 | ||
1778 | static int dummy(struct net_device *dev, | |
1779 | struct iw_request_info *a, | |
1780 | union iwreq_data *wrqu, char *b) | |
1781 | { | |
1782 | return -1; | |
1783 | } | |
1784 | ||
1785 | static int r8711_drvext_hdl(struct net_device *dev, | |
1786 | struct iw_request_info *info, | |
1787 | union iwreq_data *wrqu, char *extra) | |
1788 | { | |
1789 | return 0; | |
1790 | } | |
1791 | ||
1792 | static int r871x_mp_ioctl_hdl(struct net_device *dev, | |
1793 | struct iw_request_info *info, | |
1794 | union iwreq_data *wrqu, char *extra) | |
1795 | { | |
1796 | struct _adapter *padapter = (struct _adapter *)_netdev_priv(dev); | |
1797 | struct iw_point *p = &wrqu->data; | |
1798 | struct oid_par_priv oid_par; | |
1799 | struct mp_ioctl_handler *phandler; | |
1800 | struct mp_ioctl_param *poidparam; | |
1801 | unsigned long BytesRead, BytesWritten, BytesNeeded; | |
1802 | u8 *pparmbuf = NULL, bset; | |
1803 | u16 len; | |
1804 | uint status; | |
1805 | int ret = 0; | |
1806 | ||
1807 | if ((!p->length) || (!p->pointer)) { | |
1808 | ret = -EINVAL; | |
1809 | goto _r871x_mp_ioctl_hdl_exit; | |
1810 | } | |
1811 | bset = (u8)(p->flags & 0xFFFF); | |
1812 | len = p->length; | |
1813 | pparmbuf = NULL; | |
1814 | pparmbuf = (u8 *)_malloc(len); | |
1815 | if (pparmbuf == NULL) { | |
1816 | ret = -ENOMEM; | |
1817 | goto _r871x_mp_ioctl_hdl_exit; | |
1818 | } | |
1819 | if (copy_from_user(pparmbuf, p->pointer, len)) { | |
1820 | ret = -EFAULT; | |
1821 | goto _r871x_mp_ioctl_hdl_exit; | |
1822 | } | |
1823 | poidparam = (struct mp_ioctl_param *)pparmbuf; | |
1824 | if (poidparam->subcode >= MAX_MP_IOCTL_SUBCODE) { | |
1825 | ret = -EINVAL; | |
1826 | goto _r871x_mp_ioctl_hdl_exit; | |
1827 | } | |
1828 | phandler = mp_ioctl_hdl + poidparam->subcode; | |
1829 | if ((phandler->paramsize != 0) && | |
1830 | (poidparam->len < phandler->paramsize)) { | |
1831 | ret = -EINVAL; | |
1832 | goto _r871x_mp_ioctl_hdl_exit; | |
1833 | } | |
1834 | if (phandler->oid == 0 && phandler->handler) | |
1835 | status = phandler->handler(&oid_par); | |
1836 | else if (phandler->handler) { | |
1837 | oid_par.adapter_context = padapter; | |
1838 | oid_par.oid = phandler->oid; | |
1839 | oid_par.information_buf = poidparam->data; | |
1840 | oid_par.information_buf_len = poidparam->len; | |
1841 | oid_par.dbg = 0; | |
1842 | BytesWritten = 0; | |
1843 | BytesNeeded = 0; | |
1844 | if (bset) { | |
1845 | oid_par.bytes_rw = &BytesRead; | |
1846 | oid_par.bytes_needed = &BytesNeeded; | |
1847 | oid_par.type_of_oid = SET_OID; | |
1848 | } else { | |
1849 | oid_par.bytes_rw = &BytesWritten; | |
1850 | oid_par.bytes_needed = &BytesNeeded; | |
1851 | oid_par.type_of_oid = QUERY_OID; | |
1852 | } | |
1853 | status = phandler->handler(&oid_par); | |
1854 | /* todo:check status, BytesNeeded, etc. */ | |
1855 | } else { | |
1856 | printk(KERN_INFO "r8712u: r871x_mp_ioctl_hdl(): err!," | |
1857 | " subcode=%d, oid=%d, handler=%p\n", | |
1858 | poidparam->subcode, phandler->oid, phandler->handler); | |
1859 | ret = -EFAULT; | |
1860 | goto _r871x_mp_ioctl_hdl_exit; | |
1861 | } | |
1862 | if (bset == 0x00) { /* query info */ | |
1863 | if (copy_to_user(p->pointer, pparmbuf, len)) | |
1864 | ret = -EFAULT; | |
1865 | } | |
1866 | if (status) { | |
1867 | ret = -EFAULT; | |
1868 | goto _r871x_mp_ioctl_hdl_exit; | |
1869 | } | |
1870 | _r871x_mp_ioctl_hdl_exit: | |
1871 | if (pparmbuf != NULL) | |
1872 | kfree(pparmbuf); | |
1873 | return ret; | |
1874 | } | |
1875 | ||
1876 | static int r871x_get_ap_info(struct net_device *dev, | |
1877 | struct iw_request_info *info, | |
1878 | union iwreq_data *wrqu, char *extra) | |
1879 | { | |
1880 | struct _adapter *padapter = (struct _adapter *)_netdev_priv(dev); | |
1881 | struct mlme_priv *pmlmepriv = &padapter->mlmepriv; | |
1882 | struct __queue *queue = &pmlmepriv->scanned_queue; | |
1883 | struct iw_point *pdata = &wrqu->data; | |
1884 | struct wlan_network *pnetwork = NULL; | |
1885 | u32 cnt = 0, wpa_ielen; | |
1886 | unsigned long irqL; | |
1887 | struct list_head *plist, *phead; | |
1888 | unsigned char *pbuf; | |
1889 | u8 bssid[ETH_ALEN]; | |
1890 | char data[32]; | |
1891 | ||
1892 | if (padapter->bDriverStopped || (pdata == NULL)) | |
1893 | return -EINVAL; | |
1894 | while (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY|_FW_UNDER_LINKING)) { | |
1895 | msleep(30); | |
1896 | cnt++; | |
1897 | if (cnt > 100) | |
1898 | break; | |
1899 | } | |
1900 | pdata->flags = 0; | |
1901 | if (pdata->length >= 32) { | |
1902 | if (copy_from_user(data, pdata->pointer, 32)) | |
1903 | return -EINVAL; | |
1904 | } else | |
1905 | return -EINVAL; | |
1906 | spin_lock_irqsave(&(pmlmepriv->scanned_queue.lock), irqL); | |
1907 | phead = get_list_head(queue); | |
1908 | plist = get_next(phead); | |
1909 | while (1) { | |
1910 | if (end_of_queue_search(phead, plist) == true) | |
1911 | break; | |
1912 | pnetwork = LIST_CONTAINOR(plist, struct wlan_network, list); | |
1913 | if (hwaddr_aton_i(data, bssid)) { | |
1914 | printk(KERN_INFO "r8712u: Invalid BSSID '%s'.\n", | |
1915 | (u8 *)data); | |
1916 | spin_unlock_irqrestore(&(pmlmepriv->scanned_queue.lock), | |
1917 | irqL); | |
1918 | return -EINVAL; | |
1919 | } | |
a5ed57a3 | 1920 | printk(KERN_INFO "r8712u: BSSID:%pM\n", bssid); |
2865d42c LF |
1921 | if (!memcmp(bssid, pnetwork->network.MacAddress, ETH_ALEN)) { |
1922 | /* BSSID match, then check if supporting wpa/wpa2 */ | |
1923 | pbuf = r8712_get_wpa_ie(&pnetwork->network.IEs[12], | |
1924 | &wpa_ielen, pnetwork->network.IELength-12); | |
1925 | if (pbuf && (wpa_ielen > 0)) { | |
1926 | pdata->flags = 1; | |
1927 | break; | |
1928 | } | |
1929 | pbuf = r8712_get_wpa2_ie(&pnetwork->network.IEs[12], | |
1930 | &wpa_ielen, pnetwork->network.IELength-12); | |
1931 | if (pbuf && (wpa_ielen > 0)) { | |
1932 | pdata->flags = 2; | |
1933 | break; | |
1934 | } | |
1935 | } | |
1936 | plist = get_next(plist); | |
1937 | } | |
1938 | spin_unlock_irqrestore(&(pmlmepriv->scanned_queue.lock), irqL); | |
1939 | if (pdata->length >= 34) { | |
1940 | if (copy_to_user((u8 __user *)pdata->pointer + 32, | |
1941 | (u8 *)&pdata->flags, 1)) | |
1942 | return -EINVAL; | |
1943 | } | |
1944 | return 0; | |
1945 | } | |
1946 | ||
1947 | static int r871x_set_pid(struct net_device *dev, | |
1948 | struct iw_request_info *info, | |
1949 | union iwreq_data *wrqu, char *extra) | |
1950 | { | |
1951 | struct _adapter *padapter = (struct _adapter *) _netdev_priv(dev); | |
1952 | struct iw_point *pdata = &wrqu->data; | |
1953 | ||
1954 | if ((padapter->bDriverStopped) || (pdata == NULL)) | |
1955 | return -EINVAL; | |
1956 | if (copy_from_user(&padapter->pid, pdata->pointer, sizeof(int))) | |
1957 | return -EINVAL; | |
1958 | return 0; | |
1959 | } | |
1960 | ||
1961 | static int r871x_wps_start(struct net_device *dev, | |
1962 | struct iw_request_info *info, | |
1963 | union iwreq_data *wrqu, char *extra) | |
1964 | { | |
1965 | struct _adapter *padapter = (struct _adapter *)_netdev_priv(dev); | |
1966 | struct iw_point *pdata = &wrqu->data; | |
1967 | u32 u32wps_start = 0; | |
1968 | unsigned int uintRet = 0; | |
1969 | ||
1970 | uintRet = copy_from_user((void *)&u32wps_start, pdata->pointer, 4); | |
1971 | if ((padapter->bDriverStopped) || (pdata == NULL)) | |
1972 | return -EINVAL; | |
1973 | if (u32wps_start == 0) | |
1974 | u32wps_start = *extra; | |
1975 | if (u32wps_start == 1) /* WPS Start */ | |
1976 | padapter->ledpriv.LedControlHandler(padapter, | |
1977 | LED_CTL_START_WPS); | |
1978 | else if (u32wps_start == 2) /* WPS Stop because of wps success */ | |
1979 | padapter->ledpriv.LedControlHandler(padapter, | |
1980 | LED_CTL_STOP_WPS); | |
1981 | else if (u32wps_start == 3) /* WPS Stop because of wps fail */ | |
1982 | padapter->ledpriv.LedControlHandler(padapter, | |
1983 | LED_CTL_STOP_WPS_FAIL); | |
1984 | return 0; | |
1985 | } | |
1986 | ||
1987 | static int wpa_set_param(struct net_device *dev, u8 name, u32 value) | |
1988 | { | |
1989 | struct _adapter *padapter = (struct _adapter *) _netdev_priv(dev); | |
1990 | ||
1991 | switch (name) { | |
1992 | case IEEE_PARAM_WPA_ENABLED: | |
1993 | padapter->securitypriv.AuthAlgrthm = 2; /* 802.1x */ | |
1994 | switch ((value)&0xff) { | |
1995 | case 1: /* WPA */ | |
1996 | padapter->securitypriv.ndisauthtype = | |
1997 | Ndis802_11AuthModeWPAPSK; /* WPA_PSK */ | |
1998 | padapter->securitypriv.ndisencryptstatus = | |
1999 | Ndis802_11Encryption2Enabled; | |
2000 | break; | |
2001 | case 2: /* WPA2 */ | |
2002 | padapter->securitypriv.ndisauthtype = | |
2003 | Ndis802_11AuthModeWPA2PSK; /* WPA2_PSK */ | |
2004 | padapter->securitypriv.ndisencryptstatus = | |
2005 | Ndis802_11Encryption3Enabled; | |
2006 | break; | |
2007 | } | |
2008 | break; | |
2009 | case IEEE_PARAM_TKIP_COUNTERMEASURES: | |
2010 | break; | |
2011 | case IEEE_PARAM_DROP_UNENCRYPTED: | |
2012 | /* HACK: | |
2013 | * | |
2014 | * wpa_supplicant calls set_wpa_enabled when the driver | |
2015 | * is loaded and unloaded, regardless of if WPA is being | |
2016 | * used. No other calls are made which can be used to | |
2017 | * determine if encryption will be used or not prior to | |
2018 | * association being expected. If encryption is not being | |
2019 | * used, drop_unencrypted is set to false, else true -- we | |
2020 | * can use this to determine if the CAP_PRIVACY_ON bit should | |
2021 | * be set. | |
2022 | */ | |
2023 | break; | |
2024 | case IEEE_PARAM_PRIVACY_INVOKED: | |
2025 | break; | |
2026 | case IEEE_PARAM_AUTH_ALGS: | |
2027 | return wpa_set_auth_algs(dev, value); | |
2028 | break; | |
2029 | case IEEE_PARAM_IEEE_802_1X: | |
2030 | break; | |
2031 | case IEEE_PARAM_WPAX_SELECT: | |
2032 | /* added for WPA2 mixed mode */ | |
2033 | break; | |
2034 | default: | |
2035 | return -EOPNOTSUPP; | |
2036 | } | |
2037 | return 0; | |
2038 | } | |
2039 | ||
2040 | static int wpa_mlme(struct net_device *dev, u32 command, u32 reason) | |
2041 | { | |
2042 | struct _adapter *padapter = (struct _adapter *) _netdev_priv(dev); | |
2043 | ||
2044 | switch (command) { | |
2045 | case IEEE_MLME_STA_DEAUTH: | |
2046 | if (!r8712_set_802_11_disassociate(padapter)) | |
2047 | return -1; | |
2048 | break; | |
2049 | case IEEE_MLME_STA_DISASSOC: | |
2050 | if (!r8712_set_802_11_disassociate(padapter)) | |
2051 | return -1; | |
2052 | break; | |
2053 | default: | |
2054 | return -EOPNOTSUPP; | |
2055 | } | |
2056 | return 0; | |
2057 | } | |
2058 | ||
2059 | static int wpa_supplicant_ioctl(struct net_device *dev, struct iw_point *p) | |
2060 | { | |
2061 | struct ieee_param *param; | |
2062 | int ret = 0; | |
2063 | struct _adapter *padapter = (struct _adapter *) _netdev_priv(dev); | |
2064 | ||
2065 | if (p->length < sizeof(struct ieee_param) || !p->pointer) | |
2066 | return -EINVAL; | |
2067 | param = (struct ieee_param *)_malloc(p->length); | |
2068 | if (param == NULL) | |
2069 | return -ENOMEM; | |
2070 | if (copy_from_user(param, p->pointer, p->length)) | |
2071 | kfree((u8 *)param); | |
2072 | return -EFAULT; | |
2073 | switch (param->cmd) { | |
2074 | case IEEE_CMD_SET_WPA_PARAM: | |
2075 | ret = wpa_set_param(dev, param->u.wpa_param.name, | |
2076 | param->u.wpa_param.value); | |
2077 | break; | |
2078 | case IEEE_CMD_SET_WPA_IE: | |
2079 | ret = r871x_set_wpa_ie(padapter, (char *)param->u.wpa_ie.data, | |
2080 | (u16)param->u.wpa_ie.len); | |
2081 | break; | |
2082 | case IEEE_CMD_SET_ENCRYPTION: | |
2083 | ret = wpa_set_encryption(dev, param, p->length); | |
2084 | break; | |
2085 | case IEEE_CMD_MLME: | |
2086 | ret = wpa_mlme(dev, param->u.mlme.command, | |
2087 | param->u.mlme.reason_code); | |
2088 | break; | |
2089 | default: | |
2090 | ret = -EOPNOTSUPP; | |
2091 | break; | |
2092 | } | |
2093 | if (ret == 0 && copy_to_user(p->pointer, param, p->length)) | |
2094 | ret = -EFAULT; | |
2095 | kfree((u8 *)param); | |
2096 | return ret; | |
2097 | } | |
2098 | ||
2099 | /* based on "driver_ipw" and for hostapd */ | |
2100 | int r871x_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) | |
2101 | { | |
2102 | struct iwreq *wrq = (struct iwreq *)rq; | |
2103 | ||
2104 | switch (cmd) { | |
2105 | case RTL_IOCTL_WPA_SUPPLICANT: | |
2106 | return wpa_supplicant_ioctl(dev, &wrq->u.data); | |
2107 | default: | |
2108 | return -EOPNOTSUPP; | |
2109 | } | |
2110 | return 0; | |
2111 | } | |
2112 | ||
2113 | static iw_handler r8711_handlers[] = { | |
2114 | NULL, /* SIOCSIWCOMMIT */ | |
2115 | r8711_wx_get_name, /* SIOCGIWNAME */ | |
2116 | dummy, /* SIOCSIWNWID */ | |
2117 | dummy, /* SIOCGIWNWID */ | |
2118 | r8711_wx_set_freq, /* SIOCSIWFREQ */ | |
2119 | r8711_wx_get_freq, /* SIOCGIWFREQ */ | |
2120 | r8711_wx_set_mode, /* SIOCSIWMODE */ | |
2121 | r8711_wx_get_mode, /* SIOCGIWMODE */ | |
2122 | dummy, /* SIOCSIWSENS */ | |
2123 | r8711_wx_get_sens, /* SIOCGIWSENS */ | |
2124 | NULL, /* SIOCSIWRANGE */ | |
2125 | r8711_wx_get_range, /* SIOCGIWRANGE */ | |
2126 | r871x_wx_set_priv, /* SIOCSIWPRIV */ | |
2127 | NULL, /* SIOCGIWPRIV */ | |
2128 | NULL, /* SIOCSIWSTATS */ | |
2129 | NULL, /* SIOCGIWSTATS */ | |
2130 | dummy, /* SIOCSIWSPY */ | |
2131 | dummy, /* SIOCGIWSPY */ | |
2132 | NULL, /* SIOCGIWTHRSPY */ | |
2133 | NULL, /* SIOCWIWTHRSPY */ | |
2134 | r8711_wx_set_wap, /* SIOCSIWAP */ | |
2135 | r8711_wx_get_wap, /* SIOCGIWAP */ | |
2136 | r871x_wx_set_mlme, /* request MLME operation; | |
2137 | * uses struct iw_mlme */ | |
2138 | dummy, /* SIOCGIWAPLIST -- deprecated */ | |
2139 | r8711_wx_set_scan, /* SIOCSIWSCAN */ | |
2140 | r8711_wx_get_scan, /* SIOCGIWSCAN */ | |
2141 | r8711_wx_set_essid, /* SIOCSIWESSID */ | |
2142 | r8711_wx_get_essid, /* SIOCGIWESSID */ | |
2143 | dummy, /* SIOCSIWNICKN */ | |
2144 | r871x_wx_get_nick, /* SIOCGIWNICKN */ | |
2145 | NULL, /* -- hole -- */ | |
2146 | NULL, /* -- hole -- */ | |
2147 | r8711_wx_set_rate, /* SIOCSIWRATE */ | |
2148 | r8711_wx_get_rate, /* SIOCGIWRATE */ | |
2149 | dummy, /* SIOCSIWRTS */ | |
2150 | r8711_wx_get_rts, /* SIOCGIWRTS */ | |
2151 | r8711_wx_set_frag, /* SIOCSIWFRAG */ | |
2152 | r8711_wx_get_frag, /* SIOCGIWFRAG */ | |
2153 | dummy, /* SIOCSIWTXPOW */ | |
2154 | dummy, /* SIOCGIWTXPOW */ | |
2155 | dummy, /* SIOCSIWRETRY */ | |
2156 | r8711_wx_get_retry, /* SIOCGIWRETRY */ | |
2157 | r8711_wx_set_enc, /* SIOCSIWENCODE */ | |
2158 | r8711_wx_get_enc, /* SIOCGIWENCODE */ | |
2159 | dummy, /* SIOCSIWPOWER */ | |
2160 | r8711_wx_get_power, /* SIOCGIWPOWER */ | |
2161 | NULL, /*---hole---*/ | |
2162 | NULL, /*---hole---*/ | |
2163 | r871x_wx_set_gen_ie, /* SIOCSIWGENIE */ | |
2164 | NULL, /* SIOCGIWGENIE */ | |
2165 | r871x_wx_set_auth, /* SIOCSIWAUTH */ | |
2166 | NULL, /* SIOCGIWAUTH */ | |
2167 | r871x_wx_set_enc_ext, /* SIOCSIWENCODEEXT */ | |
2168 | NULL, /* SIOCGIWENCODEEXT */ | |
2169 | r871x_wx_set_pmkid, /* SIOCSIWPMKSA */ | |
2170 | NULL, /*---hole---*/ | |
2171 | }; | |
2172 | ||
2173 | static const struct iw_priv_args r8711_private_args[] = { | |
2174 | { | |
2175 | SIOCIWFIRSTPRIV + 0x0, | |
2176 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "read32" | |
2177 | }, | |
2178 | { | |
2179 | SIOCIWFIRSTPRIV + 0x1, | |
2180 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "write32" | |
2181 | }, | |
2182 | { | |
2183 | SIOCIWFIRSTPRIV + 0x2, 0, 0, "driver_ext" | |
2184 | }, | |
2185 | { | |
2186 | SIOCIWFIRSTPRIV + 0x3, 0, 0, "mp_ioctl" | |
2187 | }, | |
2188 | { | |
2189 | SIOCIWFIRSTPRIV + 0x4, | |
2190 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "apinfo" | |
2191 | }, | |
2192 | { | |
2193 | SIOCIWFIRSTPRIV + 0x5, | |
2194 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "setpid" | |
2195 | }, | |
2196 | { | |
2197 | SIOCIWFIRSTPRIV + 0x6, | |
2198 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "wps_start" | |
2199 | } | |
2200 | }; | |
2201 | ||
2202 | static iw_handler r8711_private_handler[] = { | |
2203 | r8711_wx_read32, | |
2204 | r8711_wx_write32, | |
2205 | r8711_drvext_hdl, | |
2206 | r871x_mp_ioctl_hdl, | |
2207 | r871x_get_ap_info, /*for MM DTV platform*/ | |
2208 | r871x_set_pid, | |
2209 | r871x_wps_start, | |
2210 | }; | |
2211 | ||
2212 | static struct iw_statistics *r871x_get_wireless_stats(struct net_device *dev) | |
2213 | { | |
2214 | struct _adapter *padapter = (struct _adapter *) _netdev_priv(dev); | |
2215 | struct iw_statistics *piwstats = &padapter->iwstats; | |
2216 | int tmp_level = 0; | |
2217 | int tmp_qual = 0; | |
2218 | int tmp_noise = 0; | |
2219 | ||
2220 | if (check_fwstate(&padapter->mlmepriv, _FW_LINKED) != true) { | |
2221 | piwstats->qual.qual = 0; | |
2222 | piwstats->qual.level = 0; | |
2223 | piwstats->qual.noise = 0; | |
2224 | } else { | |
2225 | /* show percentage, we need transfer dbm to orignal value. */ | |
2226 | tmp_level = padapter->recvpriv.fw_rssi; | |
2227 | tmp_qual = padapter->recvpriv.signal; | |
2228 | tmp_noise = padapter->recvpriv.noise; | |
2229 | piwstats->qual.level = tmp_level; | |
2230 | piwstats->qual.qual = tmp_qual; | |
2231 | piwstats->qual.noise = tmp_noise; | |
2232 | } | |
2233 | piwstats->qual.updated = IW_QUAL_ALL_UPDATED; | |
2234 | return &padapter->iwstats; | |
2235 | } | |
2236 | ||
2237 | struct iw_handler_def r871x_handlers_def = { | |
2238 | .standard = r8711_handlers, | |
2239 | .num_standard = sizeof(r8711_handlers) / sizeof(iw_handler), | |
2240 | .private = r8711_private_handler, | |
2241 | .private_args = (struct iw_priv_args *)r8711_private_args, | |
2242 | .num_private = sizeof(r8711_private_handler) / sizeof(iw_handler), | |
2243 | .num_private_args = sizeof(r8711_private_args) / | |
2244 | sizeof(struct iw_priv_args), | |
2245 | .get_wireless_stats = r871x_get_wireless_stats, | |
2246 | }; |