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5449c685 FB |
1 | /* |
2 | * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc. | |
3 | * All rights reserved. | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or modify | |
6 | * it under the terms of the GNU General Public License as published by | |
7 | * the Free Software Foundation; either version 2 of the License, or | |
8 | * (at your option) any later version. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, | |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | * GNU General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License along | |
16 | * with this program; if not, write to the Free Software Foundation, Inc., | |
17 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 | * | |
19 | * File: hostap.c | |
20 | * | |
21 | * Purpose: handle hostap deamon ioctl input/out functions | |
22 | * | |
23 | * Author: Lyndon Chen | |
24 | * | |
25 | * Date: Oct. 20, 2003 | |
26 | * | |
27 | * Functions: | |
28 | * | |
29 | * Revision History: | |
30 | * | |
31 | */ | |
32 | ||
5449c685 | 33 | #include "hostap.h" |
5449c685 | 34 | #include "iocmd.h" |
5449c685 | 35 | #include "mac.h" |
5449c685 | 36 | #include "card.h" |
5449c685 | 37 | #include "baseband.h" |
5449c685 | 38 | #include "wpactl.h" |
5449c685 | 39 | #include "key.h" |
5449c685 FB |
40 | |
41 | #define VIAWGET_HOSTAPD_MAX_BUF_SIZE 1024 | |
42 | #define HOSTAP_CRYPT_FLAG_SET_TX_KEY BIT0 | |
43 | #define HOSTAP_CRYPT_FLAG_PERMANENT BIT1 | |
44 | #define HOSTAP_CRYPT_ERR_UNKNOWN_ALG 2 | |
45 | #define HOSTAP_CRYPT_ERR_UNKNOWN_ADDR 3 | |
46 | #define HOSTAP_CRYPT_ERR_CRYPT_INIT_FAILED 4 | |
47 | #define HOSTAP_CRYPT_ERR_KEY_SET_FAILED 5 | |
48 | #define HOSTAP_CRYPT_ERR_TX_KEY_SET_FAILED 6 | |
49 | #define HOSTAP_CRYPT_ERR_CARD_CONF_FAILED 7 | |
50 | ||
51 | ||
52 | /*--------------------- Static Definitions -------------------------*/ | |
53 | ||
54 | /*--------------------- Static Classes ----------------------------*/ | |
55 | ||
56 | /*--------------------- Static Variables --------------------------*/ | |
57 | //static int msglevel =MSG_LEVEL_DEBUG; | |
58 | static int msglevel =MSG_LEVEL_INFO; | |
59 | ||
60 | /*--------------------- Static Functions --------------------------*/ | |
61 | ||
62 | ||
63 | ||
64 | ||
65 | /*--------------------- Export Variables --------------------------*/ | |
66 | ||
67 | ||
68 | /* | |
69 | * Description: | |
70 | * register net_device (AP) for hostap deamon | |
71 | * | |
72 | * Parameters: | |
73 | * In: | |
74 | * pDevice - | |
75 | * rtnl_locked - | |
76 | * Out: | |
77 | * | |
78 | * Return Value: | |
79 | * | |
80 | */ | |
81 | ||
82 | static int hostap_enable_hostapd(PSDevice pDevice, int rtnl_locked) | |
83 | { | |
c9d03529 | 84 | PSDevice apdev_priv; |
5449c685 FB |
85 | struct net_device *dev = pDevice->dev; |
86 | int ret; | |
db6cb903 JL |
87 | const struct net_device_ops apdev_netdev_ops = { |
88 | .ndo_start_xmit = pDevice->tx_80211, | |
89 | }; | |
5449c685 | 90 | |
7e809a9b | 91 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%s: Enabling hostapd mode\n", dev->name); |
5449c685 | 92 | |
7a6cb0d5 | 93 | pDevice->apdev = kzalloc(sizeof(struct net_device), GFP_KERNEL); |
5449c685 FB |
94 | if (pDevice->apdev == NULL) |
95 | return -ENOMEM; | |
5449c685 | 96 | |
c9d03529 FB |
97 | apdev_priv = netdev_priv(pDevice->apdev); |
98 | *apdev_priv = *pDevice; | |
5449c685 | 99 | memcpy(pDevice->apdev->dev_addr, dev->dev_addr, ETH_ALEN); |
57211354 | 100 | |
612822f5 | 101 | pDevice->apdev->netdev_ops = &apdev_netdev_ops; |
57211354 | 102 | |
5449c685 FB |
103 | pDevice->apdev->type = ARPHRD_IEEE80211; |
104 | ||
105 | pDevice->apdev->base_addr = dev->base_addr; | |
106 | pDevice->apdev->irq = dev->irq; | |
107 | pDevice->apdev->mem_start = dev->mem_start; | |
108 | pDevice->apdev->mem_end = dev->mem_end; | |
109 | sprintf(pDevice->apdev->name, "%sap", dev->name); | |
110 | if (rtnl_locked) | |
111 | ret = register_netdevice(pDevice->apdev); | |
112 | else | |
113 | ret = register_netdev(pDevice->apdev); | |
114 | if (ret) { | |
7e809a9b | 115 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%s: register_netdevice(AP) failed!\n", |
5449c685 FB |
116 | dev->name); |
117 | return -1; | |
118 | } | |
119 | ||
7e809a9b | 120 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%s: Registered netdevice %s for AP management\n", |
5449c685 FB |
121 | dev->name, pDevice->apdev->name); |
122 | ||
123 | KeyvInitTable(&pDevice->sKey, pDevice->PortOffset); | |
5449c685 FB |
124 | |
125 | return 0; | |
126 | } | |
127 | ||
128 | /* | |
129 | * Description: | |
130 | * unregister net_device(AP) | |
131 | * | |
132 | * Parameters: | |
133 | * In: | |
134 | * pDevice - | |
135 | * rtnl_locked - | |
136 | * Out: | |
137 | * | |
138 | * Return Value: | |
139 | * | |
140 | */ | |
141 | ||
142 | static int hostap_disable_hostapd(PSDevice pDevice, int rtnl_locked) | |
143 | { | |
144 | ||
7e809a9b | 145 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%s: disabling hostapd mode\n", pDevice->dev->name); |
5449c685 FB |
146 | |
147 | if (pDevice->apdev && pDevice->apdev->name && pDevice->apdev->name[0]) { | |
148 | if (rtnl_locked) | |
149 | unregister_netdevice(pDevice->apdev); | |
150 | else | |
151 | unregister_netdev(pDevice->apdev); | |
7e809a9b | 152 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%s: Netdevice %s unregistered\n", |
5449c685 FB |
153 | pDevice->dev->name, pDevice->apdev->name); |
154 | } | |
155 | kfree(pDevice->apdev); | |
156 | pDevice->apdev = NULL; | |
5a5a2a6a CC |
157 | pDevice->bEnable8021x = false; |
158 | pDevice->bEnableHostWEP = false; | |
159 | pDevice->bEncryptionEnable = false; | |
5449c685 FB |
160 | |
161 | //4.2007-0118-03,<Add> by EinsnLiu | |
162 | //execute some clear work | |
163 | pDevice->pMgmt->byCSSPK=KEY_CTL_NONE; | |
164 | pDevice->pMgmt->byCSSGK=KEY_CTL_NONE; | |
165 | KeyvInitTable(&pDevice->sKey,pDevice->PortOffset); | |
166 | ||
167 | return 0; | |
168 | } | |
169 | ||
170 | ||
171 | /* | |
172 | * Description: | |
173 | * Set enable/disable hostapd mode | |
174 | * | |
175 | * Parameters: | |
176 | * In: | |
177 | * pDevice - | |
178 | * rtnl_locked - | |
179 | * Out: | |
180 | * | |
181 | * Return Value: | |
182 | * | |
183 | */ | |
184 | ||
ecf739e6 | 185 | int vt6655_hostap_set_hostapd(PSDevice pDevice, int val, int rtnl_locked) |
5449c685 FB |
186 | { |
187 | if (val < 0 || val > 1) | |
188 | return -EINVAL; | |
189 | ||
190 | if (pDevice->bEnableHostapd == val) | |
191 | return 0; | |
192 | ||
193 | pDevice->bEnableHostapd = val; | |
194 | ||
195 | if (val) | |
196 | return hostap_enable_hostapd(pDevice, rtnl_locked); | |
197 | else | |
198 | return hostap_disable_hostapd(pDevice, rtnl_locked); | |
199 | } | |
200 | ||
201 | ||
202 | /* | |
203 | * Description: | |
204 | * remove station function supported for hostap deamon | |
205 | * | |
206 | * Parameters: | |
207 | * In: | |
208 | * pDevice - | |
209 | * param - | |
210 | * Out: | |
211 | * | |
212 | * Return Value: | |
213 | * | |
214 | */ | |
215 | static int hostap_remove_sta(PSDevice pDevice, | |
216 | struct viawget_hostapd_param *param) | |
217 | { | |
b6e95cd5 | 218 | unsigned int uNodeIndex; |
5449c685 FB |
219 | |
220 | ||
221 | if (BSSDBbIsSTAInNodeDB(pDevice->pMgmt, param->sta_addr, &uNodeIndex)) { | |
222 | BSSvRemoveOneNode(pDevice, uNodeIndex); | |
223 | } | |
224 | else { | |
225 | return -ENOENT; | |
226 | } | |
227 | return 0; | |
228 | } | |
229 | ||
230 | /* | |
231 | * Description: | |
232 | * add a station from hostap deamon | |
233 | * | |
234 | * Parameters: | |
235 | * In: | |
236 | * pDevice - | |
237 | * param - | |
238 | * Out: | |
239 | * | |
240 | * Return Value: | |
241 | * | |
242 | */ | |
243 | static int hostap_add_sta(PSDevice pDevice, | |
244 | struct viawget_hostapd_param *param) | |
245 | { | |
246 | PSMgmtObject pMgmt = pDevice->pMgmt; | |
b6e95cd5 | 247 | unsigned int uNodeIndex; |
5449c685 FB |
248 | |
249 | ||
250 | if (!BSSDBbIsSTAInNodeDB(pMgmt, param->sta_addr, &uNodeIndex)) { | |
251 | BSSvCreateOneNode((PSDevice)pDevice, &uNodeIndex); | |
252 | } | |
253 | memcpy(pMgmt->sNodeDBTable[uNodeIndex].abyMACAddr, param->sta_addr, WLAN_ADDR_LEN); | |
254 | pMgmt->sNodeDBTable[uNodeIndex].eNodeState = NODE_ASSOC; | |
255 | pMgmt->sNodeDBTable[uNodeIndex].wCapInfo = param->u.add_sta.capability; | |
256 | // TODO listenInterval | |
257 | // pMgmt->sNodeDBTable[uNodeIndex].wListenInterval = 1; | |
5a5a2a6a | 258 | pMgmt->sNodeDBTable[uNodeIndex].bPSEnable = false; |
5449c685 FB |
259 | pMgmt->sNodeDBTable[uNodeIndex].bySuppRate = param->u.add_sta.tx_supp_rates; |
260 | ||
261 | // set max tx rate | |
262 | pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate = | |
263 | pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate; | |
264 | // set max basic rate | |
265 | pMgmt->sNodeDBTable[uNodeIndex].wMaxBasicRate = RATE_2M; | |
266 | // Todo: check sta preamble, if ap can't support, set status code | |
267 | pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble = | |
268 | WLAN_GET_CAP_INFO_SHORTPREAMBLE(pMgmt->sNodeDBTable[uNodeIndex].wCapInfo); | |
269 | ||
2986db5f | 270 | pMgmt->sNodeDBTable[uNodeIndex].wAID = (unsigned short)param->u.add_sta.aid; |
612822f5 | 271 | |
5449c685 | 272 | pMgmt->sNodeDBTable[uNodeIndex].ulLastRxJiffer = jiffies; |
612822f5 | 273 | |
7e809a9b JL |
274 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Add STA AID= %d \n", pMgmt->sNodeDBTable[uNodeIndex].wAID); |
275 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "MAC=%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X \n", | |
5449c685 FB |
276 | param->sta_addr[0], |
277 | param->sta_addr[1], | |
278 | param->sta_addr[2], | |
279 | param->sta_addr[3], | |
280 | param->sta_addr[4], | |
281 | param->sta_addr[5] | |
282 | ) ; | |
7e809a9b | 283 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Max Support rate = %d \n", |
5449c685 FB |
284 | pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate); |
285 | ||
286 | return 0; | |
287 | } | |
288 | ||
289 | /* | |
290 | * Description: | |
291 | * get station info | |
292 | * | |
293 | * Parameters: | |
294 | * In: | |
295 | * pDevice - | |
296 | * param - | |
297 | * Out: | |
298 | * | |
299 | * Return Value: | |
300 | * | |
301 | */ | |
302 | ||
303 | static int hostap_get_info_sta(PSDevice pDevice, | |
304 | struct viawget_hostapd_param *param) | |
305 | { | |
306 | PSMgmtObject pMgmt = pDevice->pMgmt; | |
b6e95cd5 | 307 | unsigned int uNodeIndex; |
5449c685 FB |
308 | |
309 | if (BSSDBbIsSTAInNodeDB(pMgmt, param->sta_addr, &uNodeIndex)) { | |
5449c685 FB |
310 | param->u.get_info_sta.inactive_sec = |
311 | (jiffies - pMgmt->sNodeDBTable[uNodeIndex].ulLastRxJiffer) / HZ; | |
612822f5 | 312 | |
5449c685 FB |
313 | //param->u.get_info_sta.txexc = pMgmt->sNodeDBTable[uNodeIndex].uTxAttempts; |
314 | } | |
315 | else { | |
316 | return -ENOENT; | |
317 | } | |
318 | ||
319 | return 0; | |
320 | } | |
321 | ||
322 | /* | |
323 | * Description: | |
324 | * reset txexec | |
325 | * | |
326 | * Parameters: | |
327 | * In: | |
328 | * pDevice - | |
329 | * param - | |
330 | * Out: | |
5a5a2a6a | 331 | * true, false |
5449c685 FB |
332 | * |
333 | * Return Value: | |
334 | * | |
335 | */ | |
336 | /* | |
337 | static int hostap_reset_txexc_sta(PSDevice pDevice, | |
338 | struct viawget_hostapd_param *param) | |
339 | { | |
340 | PSMgmtObject pMgmt = pDevice->pMgmt; | |
b6e95cd5 | 341 | unsigned int uNodeIndex; |
5449c685 FB |
342 | |
343 | if (BSSDBbIsSTAInNodeDB(pMgmt, param->sta_addr, &uNodeIndex)) { | |
344 | pMgmt->sNodeDBTable[uNodeIndex].uTxAttempts = 0; | |
345 | } | |
346 | else { | |
347 | return -ENOENT; | |
348 | } | |
349 | ||
350 | return 0; | |
351 | } | |
352 | */ | |
353 | ||
354 | /* | |
355 | * Description: | |
356 | * set station flag | |
357 | * | |
358 | * Parameters: | |
359 | * In: | |
360 | * pDevice - | |
361 | * param - | |
362 | * Out: | |
363 | * | |
364 | * Return Value: | |
365 | * | |
366 | */ | |
367 | static int hostap_set_flags_sta(PSDevice pDevice, | |
368 | struct viawget_hostapd_param *param) | |
369 | { | |
370 | PSMgmtObject pMgmt = pDevice->pMgmt; | |
b6e95cd5 | 371 | unsigned int uNodeIndex; |
5449c685 FB |
372 | |
373 | if (BSSDBbIsSTAInNodeDB(pMgmt, param->sta_addr, &uNodeIndex)) { | |
374 | pMgmt->sNodeDBTable[uNodeIndex].dwFlags |= param->u.set_flags_sta.flags_or; | |
375 | pMgmt->sNodeDBTable[uNodeIndex].dwFlags &= param->u.set_flags_sta.flags_and; | |
7e809a9b | 376 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " dwFlags = %x \n", |
b6e95cd5 | 377 | (unsigned int)pMgmt->sNodeDBTable[uNodeIndex].dwFlags); |
5449c685 FB |
378 | } |
379 | else { | |
380 | return -ENOENT; | |
381 | } | |
382 | ||
383 | return 0; | |
384 | } | |
385 | ||
386 | ||
387 | ||
388 | /* | |
389 | * Description: | |
390 | * set generic element (wpa ie) | |
391 | * | |
392 | * Parameters: | |
393 | * In: | |
394 | * pDevice - | |
395 | * param - | |
396 | * Out: | |
397 | * | |
398 | * Return Value: | |
399 | * | |
400 | */ | |
401 | static int hostap_set_generic_element(PSDevice pDevice, | |
402 | struct viawget_hostapd_param *param) | |
403 | { | |
404 | PSMgmtObject pMgmt = pDevice->pMgmt; | |
405 | ||
406 | ||
407 | ||
408 | memcpy( pMgmt->abyWPAIE, | |
409 | param->u.generic_elem.data, | |
410 | param->u.generic_elem.len | |
411 | ); | |
412 | ||
413 | pMgmt->wWPAIELen = param->u.generic_elem.len; | |
414 | ||
7e809a9b | 415 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pMgmt->wWPAIELen = %d\n", pMgmt->wWPAIELen); |
5449c685 FB |
416 | |
417 | // disable wpa | |
418 | if (pMgmt->wWPAIELen == 0) { | |
419 | pMgmt->eAuthenMode = WMAC_AUTH_OPEN; | |
7e809a9b | 420 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " No WPAIE, Disable WPA \n"); |
5449c685 FB |
421 | } else { |
422 | // enable wpa | |
423 | if ((pMgmt->abyWPAIE[0] == WLAN_EID_RSN_WPA) || | |
424 | (pMgmt->abyWPAIE[0] == WLAN_EID_RSN)) { | |
425 | pMgmt->eAuthenMode = WMAC_AUTH_WPANONE; | |
7e809a9b | 426 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Set WPAIE enable WPA\n"); |
5449c685 FB |
427 | } else |
428 | return -EINVAL; | |
429 | } | |
430 | ||
431 | return 0; | |
432 | } | |
433 | ||
434 | /* | |
435 | * Description: | |
436 | * flush station nodes table. | |
437 | * | |
438 | * Parameters: | |
439 | * In: | |
440 | * pDevice - | |
441 | * Out: | |
442 | * | |
443 | * Return Value: | |
444 | * | |
445 | */ | |
446 | ||
447 | static void hostap_flush_sta(PSDevice pDevice) | |
448 | { | |
449 | // reserved node index =0 for multicast node. | |
450 | BSSvClearNodeDBTable(pDevice, 1); | |
451 | pDevice->uAssocCount = 0; | |
452 | ||
453 | return; | |
454 | } | |
455 | ||
456 | /* | |
457 | * Description: | |
458 | * set each stations encryption key | |
459 | * | |
460 | * Parameters: | |
461 | * In: | |
462 | * pDevice - | |
463 | * param - | |
464 | * Out: | |
465 | * | |
466 | * Return Value: | |
467 | * | |
468 | */ | |
469 | static int hostap_set_encryption(PSDevice pDevice, | |
470 | struct viawget_hostapd_param *param, | |
471 | int param_len) | |
472 | { | |
473 | PSMgmtObject pMgmt = pDevice->pMgmt; | |
0f4c60d6 | 474 | unsigned long dwKeyIndex = 0; |
3fc9b584 CC |
475 | unsigned char abyKey[MAX_KEY_LEN]; |
476 | unsigned char abySeq[MAX_KEY_LEN]; | |
5449c685 | 477 | NDIS_802_11_KEY_RSC KeyRSC; |
3fc9b584 | 478 | unsigned char byKeyDecMode = KEY_CTL_WEP; |
5449c685 FB |
479 | int ret = 0; |
480 | int iNodeIndex = -1; | |
481 | int ii; | |
7b6a0013 | 482 | bool bKeyTableFull = false; |
2986db5f | 483 | unsigned short wKeyCtl = 0; |
5449c685 FB |
484 | |
485 | ||
486 | param->u.crypt.err = 0; | |
487 | /* | |
488 | if (param_len != | |
489 | (int) ((char *) param->u.crypt.key - (char *) param) + | |
490 | param->u.crypt.key_len) | |
491 | return -EINVAL; | |
492 | */ | |
493 | ||
494 | if (param->u.crypt.alg > WPA_ALG_CCMP) | |
495 | return -EINVAL; | |
496 | ||
497 | ||
498 | if ((param->u.crypt.idx > 3) || (param->u.crypt.key_len > MAX_KEY_LEN)) { | |
499 | param->u.crypt.err = HOSTAP_CRYPT_ERR_KEY_SET_FAILED; | |
7e809a9b | 500 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " HOSTAP_CRYPT_ERR_KEY_SET_FAILED\n"); |
5449c685 FB |
501 | return -EINVAL; |
502 | } | |
503 | ||
504 | if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff && | |
505 | param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff && | |
506 | param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) { | |
507 | if (param->u.crypt.idx >= MAX_GROUP_KEY) | |
508 | return -EINVAL; | |
509 | iNodeIndex = 0; | |
510 | ||
511 | } else { | |
5a5a2a6a | 512 | if (BSSDBbIsSTAInNodeDB(pMgmt, param->sta_addr, &iNodeIndex) == false) { |
5449c685 | 513 | param->u.crypt.err = HOSTAP_CRYPT_ERR_UNKNOWN_ADDR; |
7e809a9b | 514 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " HOSTAP_CRYPT_ERR_UNKNOWN_ADDR\n"); |
5449c685 FB |
515 | return -EINVAL; |
516 | } | |
517 | } | |
7e809a9b JL |
518 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " hostap_set_encryption: sta_index %d \n", iNodeIndex); |
519 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " hostap_set_encryption: alg %d \n", param->u.crypt.alg); | |
5449c685 FB |
520 | |
521 | if (param->u.crypt.alg == WPA_ALG_NONE) { | |
522 | ||
1b12068a | 523 | if (pMgmt->sNodeDBTable[iNodeIndex].bOnFly == true) { |
5449c685 FB |
524 | if (KeybRemoveKey(&(pDevice->sKey), |
525 | param->sta_addr, | |
526 | pMgmt->sNodeDBTable[iNodeIndex].dwKeyIndex, | |
5a5a2a6a | 527 | pDevice->PortOffset) == false) { |
7e809a9b | 528 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "KeybRemoveKey fail \n"); |
5449c685 | 529 | } |
5a5a2a6a | 530 | pMgmt->sNodeDBTable[iNodeIndex].bOnFly = false; |
5449c685 FB |
531 | } |
532 | pMgmt->sNodeDBTable[iNodeIndex].byKeyIndex = 0; | |
533 | pMgmt->sNodeDBTable[iNodeIndex].dwKeyIndex = 0; | |
534 | pMgmt->sNodeDBTable[iNodeIndex].uWepKeyLength = 0; | |
535 | pMgmt->sNodeDBTable[iNodeIndex].KeyRSC = 0; | |
536 | pMgmt->sNodeDBTable[iNodeIndex].dwTSC47_16 = 0; | |
537 | pMgmt->sNodeDBTable[iNodeIndex].wTSC15_0 = 0; | |
538 | pMgmt->sNodeDBTable[iNodeIndex].byCipherSuite = 0; | |
539 | memset(&pMgmt->sNodeDBTable[iNodeIndex].abyWepKey[0], | |
540 | 0, | |
541 | MAX_KEY_LEN | |
542 | ); | |
543 | ||
544 | return ret; | |
545 | } | |
546 | ||
547 | memcpy(abyKey, param->u.crypt.key, param->u.crypt.key_len); | |
548 | // copy to node key tbl | |
549 | pMgmt->sNodeDBTable[iNodeIndex].byKeyIndex = param->u.crypt.idx; | |
550 | pMgmt->sNodeDBTable[iNodeIndex].uWepKeyLength = param->u.crypt.key_len; | |
551 | memcpy(&pMgmt->sNodeDBTable[iNodeIndex].abyWepKey[0], | |
552 | param->u.crypt.key, | |
553 | param->u.crypt.key_len | |
554 | ); | |
555 | ||
0f4c60d6 | 556 | dwKeyIndex = (unsigned long)(param->u.crypt.idx); |
5449c685 | 557 | if (param->u.crypt.flags & HOSTAP_CRYPT_FLAG_SET_TX_KEY) { |
3fc9b584 | 558 | pDevice->byKeyIndex = (unsigned char)dwKeyIndex; |
1b12068a | 559 | pDevice->bTransmitKey = true; |
5449c685 FB |
560 | dwKeyIndex |= (1 << 31); |
561 | } | |
562 | ||
563 | if (param->u.crypt.alg == WPA_ALG_WEP) { | |
564 | ||
5a5a2a6a | 565 | if ((pDevice->bEnable8021x == false) || (iNodeIndex == 0)) { |
5449c685 FB |
566 | KeybSetDefaultKey(&(pDevice->sKey), |
567 | dwKeyIndex & ~(BIT30 | USE_KEYRSC), | |
568 | param->u.crypt.key_len, | |
569 | NULL, | |
570 | abyKey, | |
571 | KEY_CTL_WEP, | |
572 | pDevice->PortOffset, | |
573 | pDevice->byLocalID); | |
574 | ||
575 | } else { | |
576 | // 8021x enable, individual key | |
577 | dwKeyIndex |= (1 << 30); // set pairwise key | |
578 | if (KeybSetKey(&(pDevice->sKey), | |
579 | ¶m->sta_addr[0], | |
580 | dwKeyIndex & ~(USE_KEYRSC), | |
581 | param->u.crypt.key_len, | |
582 | (PQWORD) &(KeyRSC), | |
2989e96f | 583 | (unsigned char *)abyKey, |
5449c685 FB |
584 | KEY_CTL_WEP, |
585 | pDevice->PortOffset, | |
1b12068a | 586 | pDevice->byLocalID) == true) { |
5449c685 | 587 | |
1b12068a | 588 | pMgmt->sNodeDBTable[iNodeIndex].bOnFly = true; |
5449c685 FB |
589 | |
590 | } else { | |
591 | // Key Table Full | |
5a5a2a6a | 592 | pMgmt->sNodeDBTable[iNodeIndex].bOnFly = false; |
1b12068a | 593 | bKeyTableFull = true; |
5449c685 FB |
594 | } |
595 | } | |
596 | pDevice->eEncryptionStatus = Ndis802_11Encryption1Enabled; | |
1b12068a | 597 | pDevice->bEncryptionEnable = true; |
5449c685 FB |
598 | pMgmt->byCSSPK = KEY_CTL_WEP; |
599 | pMgmt->byCSSGK = KEY_CTL_WEP; | |
600 | pMgmt->sNodeDBTable[iNodeIndex].byCipherSuite = KEY_CTL_WEP; | |
601 | pMgmt->sNodeDBTable[iNodeIndex].dwKeyIndex = dwKeyIndex; | |
602 | return ret; | |
603 | } | |
604 | ||
605 | if (param->u.crypt.seq) { | |
606 | memcpy(&abySeq, param->u.crypt.seq, 8); | |
607 | for (ii = 0 ; ii < 8 ; ii++) { | |
608 | KeyRSC |= (abySeq[ii] << (ii * 8)); | |
609 | } | |
610 | dwKeyIndex |= 1 << 29; | |
611 | pMgmt->sNodeDBTable[iNodeIndex].KeyRSC = KeyRSC; | |
612 | } | |
613 | ||
614 | if (param->u.crypt.alg == WPA_ALG_TKIP) { | |
615 | if (param->u.crypt.key_len != MAX_KEY_LEN) | |
616 | return -EINVAL; | |
617 | pDevice->eEncryptionStatus = Ndis802_11Encryption2Enabled; | |
618 | byKeyDecMode = KEY_CTL_TKIP; | |
619 | pMgmt->byCSSPK = KEY_CTL_TKIP; | |
620 | pMgmt->byCSSGK = KEY_CTL_TKIP; | |
621 | } | |
622 | ||
623 | if (param->u.crypt.alg == WPA_ALG_CCMP) { | |
624 | if ((param->u.crypt.key_len != AES_KEY_LEN) || | |
625 | (pDevice->byLocalID <= REV_ID_VT3253_A1)) | |
626 | return -EINVAL; | |
627 | pDevice->eEncryptionStatus = Ndis802_11Encryption3Enabled; | |
628 | byKeyDecMode = KEY_CTL_CCMP; | |
629 | pMgmt->byCSSPK = KEY_CTL_CCMP; | |
630 | pMgmt->byCSSGK = KEY_CTL_CCMP; | |
631 | } | |
632 | ||
633 | ||
634 | if (iNodeIndex == 0) { | |
635 | KeybSetDefaultKey(&(pDevice->sKey), | |
636 | dwKeyIndex, | |
637 | param->u.crypt.key_len, | |
638 | (PQWORD) &(KeyRSC), | |
639 | abyKey, | |
640 | byKeyDecMode, | |
641 | pDevice->PortOffset, | |
642 | pDevice->byLocalID); | |
1b12068a | 643 | pMgmt->sNodeDBTable[iNodeIndex].bOnFly = true; |
5449c685 FB |
644 | |
645 | } else { | |
646 | dwKeyIndex |= (1 << 30); // set pairwise key | |
647 | if (KeybSetKey(&(pDevice->sKey), | |
648 | ¶m->sta_addr[0], | |
649 | dwKeyIndex, | |
650 | param->u.crypt.key_len, | |
651 | (PQWORD) &(KeyRSC), | |
2989e96f | 652 | (unsigned char *)abyKey, |
5449c685 FB |
653 | byKeyDecMode, |
654 | pDevice->PortOffset, | |
1b12068a | 655 | pDevice->byLocalID) == true) { |
5449c685 | 656 | |
1b12068a | 657 | pMgmt->sNodeDBTable[iNodeIndex].bOnFly = true; |
5449c685 FB |
658 | |
659 | } else { | |
660 | // Key Table Full | |
5a5a2a6a | 661 | pMgmt->sNodeDBTable[iNodeIndex].bOnFly = false; |
1b12068a | 662 | bKeyTableFull = true; |
7e809a9b | 663 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " Key Table Full\n"); |
5449c685 FB |
664 | } |
665 | ||
666 | } | |
667 | ||
1b12068a | 668 | if (bKeyTableFull == true) { |
5449c685 FB |
669 | wKeyCtl &= 0x7F00; // clear all key control filed |
670 | wKeyCtl |= (byKeyDecMode << 4); | |
671 | wKeyCtl |= (byKeyDecMode); | |
672 | wKeyCtl |= 0x0044; // use group key for all address | |
673 | wKeyCtl |= 0x4000; // disable KeyTable[MAX_KEY_TABLE-1] on-fly to genernate rx int | |
674 | MACvSetDefaultKeyCtl(pDevice->PortOffset, wKeyCtl, MAX_KEY_TABLE-1, pDevice->byLocalID); | |
675 | } | |
676 | ||
7e809a9b JL |
677 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " Set key sta_index= %d \n", iNodeIndex); |
678 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " tx_index=%d len=%d \n", param->u.crypt.idx, | |
5449c685 | 679 | param->u.crypt.key_len ); |
7e809a9b | 680 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " key=%x-%x-%x-%x-%x-xxxxx \n", |
5449c685 FB |
681 | pMgmt->sNodeDBTable[iNodeIndex].abyWepKey[0], |
682 | pMgmt->sNodeDBTable[iNodeIndex].abyWepKey[1], | |
683 | pMgmt->sNodeDBTable[iNodeIndex].abyWepKey[2], | |
684 | pMgmt->sNodeDBTable[iNodeIndex].abyWepKey[3], | |
685 | pMgmt->sNodeDBTable[iNodeIndex].abyWepKey[4] | |
686 | ); | |
687 | ||
688 | // set wep key | |
1b12068a | 689 | pDevice->bEncryptionEnable = true; |
5449c685 FB |
690 | pMgmt->sNodeDBTable[iNodeIndex].byCipherSuite = byKeyDecMode; |
691 | pMgmt->sNodeDBTable[iNodeIndex].dwKeyIndex = dwKeyIndex; | |
692 | pMgmt->sNodeDBTable[iNodeIndex].dwTSC47_16 = 0; | |
693 | pMgmt->sNodeDBTable[iNodeIndex].wTSC15_0 = 0; | |
694 | ||
695 | return ret; | |
696 | } | |
697 | ||
698 | ||
699 | ||
700 | /* | |
701 | * Description: | |
702 | * get each stations encryption key | |
703 | * | |
704 | * Parameters: | |
705 | * In: | |
706 | * pDevice - | |
707 | * param - | |
708 | * Out: | |
709 | * | |
710 | * Return Value: | |
711 | * | |
712 | */ | |
713 | static int hostap_get_encryption(PSDevice pDevice, | |
714 | struct viawget_hostapd_param *param, | |
715 | int param_len) | |
716 | { | |
717 | PSMgmtObject pMgmt = pDevice->pMgmt; | |
718 | int ret = 0; | |
719 | int ii; | |
720 | int iNodeIndex =0; | |
721 | ||
722 | ||
723 | param->u.crypt.err = 0; | |
724 | ||
725 | if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff && | |
726 | param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff && | |
727 | param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) { | |
728 | iNodeIndex = 0; | |
729 | } else { | |
5a5a2a6a | 730 | if (BSSDBbIsSTAInNodeDB(pMgmt, param->sta_addr, &iNodeIndex) == false) { |
5449c685 | 731 | param->u.crypt.err = HOSTAP_CRYPT_ERR_UNKNOWN_ADDR; |
7e809a9b | 732 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "hostap_get_encryption: HOSTAP_CRYPT_ERR_UNKNOWN_ADDR\n"); |
5449c685 FB |
733 | return -EINVAL; |
734 | } | |
735 | } | |
7e809a9b | 736 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "hostap_get_encryption: %d\n", iNodeIndex); |
5449c685 FB |
737 | memset(param->u.crypt.seq, 0, 8); |
738 | for (ii = 0 ; ii < 8 ; ii++) { | |
3fc9b584 | 739 | param->u.crypt.seq[ii] = (unsigned char)pMgmt->sNodeDBTable[iNodeIndex].KeyRSC >> (ii * 8); |
5449c685 FB |
740 | } |
741 | ||
742 | return ret; | |
743 | } | |
744 | ||
745 | ||
746 | /* | |
747 | * Description: | |
ecf739e6 | 748 | * vt6655_hostap_ioctl main function supported for hostap deamon. |
5449c685 FB |
749 | * |
750 | * Parameters: | |
751 | * In: | |
752 | * pDevice - | |
753 | * iw_point - | |
754 | * Out: | |
755 | * | |
756 | * Return Value: | |
757 | * | |
758 | */ | |
759 | ||
ecf739e6 | 760 | int vt6655_hostap_ioctl(PSDevice pDevice, struct iw_point *p) |
5449c685 FB |
761 | { |
762 | struct viawget_hostapd_param *param; | |
763 | int ret = 0; | |
764 | int ap_ioctl = 0; | |
765 | ||
766 | if (p->length < sizeof(struct viawget_hostapd_param) || | |
767 | p->length > VIAWGET_HOSTAPD_MAX_BUF_SIZE || !p->pointer) | |
768 | return -EINVAL; | |
769 | ||
32414878 | 770 | param = kmalloc((int)p->length, (int)GFP_KERNEL); |
5449c685 FB |
771 | if (param == NULL) |
772 | return -ENOMEM; | |
773 | ||
774 | if (copy_from_user(param, p->pointer, p->length)) { | |
775 | ret = -EFAULT; | |
776 | goto out; | |
777 | } | |
778 | ||
779 | switch (param->cmd) { | |
780 | case VIAWGET_HOSTAPD_SET_ENCRYPTION: | |
7e809a9b | 781 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_SET_ENCRYPTION \n"); |
5449c685 FB |
782 | spin_lock_irq(&pDevice->lock); |
783 | ret = hostap_set_encryption(pDevice, param, p->length); | |
784 | spin_unlock_irq(&pDevice->lock); | |
785 | break; | |
786 | case VIAWGET_HOSTAPD_GET_ENCRYPTION: | |
7e809a9b | 787 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_GET_ENCRYPTION \n"); |
5449c685 FB |
788 | spin_lock_irq(&pDevice->lock); |
789 | ret = hostap_get_encryption(pDevice, param, p->length); | |
790 | spin_unlock_irq(&pDevice->lock); | |
791 | break; | |
792 | case VIAWGET_HOSTAPD_SET_ASSOC_AP_ADDR: | |
7e809a9b | 793 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_SET_ASSOC_AP_ADDR \n"); |
5449c685 FB |
794 | return -EOPNOTSUPP; |
795 | break; | |
796 | case VIAWGET_HOSTAPD_FLUSH: | |
7e809a9b | 797 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_FLUSH \n"); |
5449c685 FB |
798 | spin_lock_irq(&pDevice->lock); |
799 | hostap_flush_sta(pDevice); | |
800 | spin_unlock_irq(&pDevice->lock); | |
801 | break; | |
802 | case VIAWGET_HOSTAPD_ADD_STA: | |
7e809a9b | 803 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_ADD_STA \n"); |
5449c685 FB |
804 | spin_lock_irq(&pDevice->lock); |
805 | ret = hostap_add_sta(pDevice, param); | |
806 | spin_unlock_irq(&pDevice->lock); | |
807 | break; | |
808 | case VIAWGET_HOSTAPD_REMOVE_STA: | |
7e809a9b | 809 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_REMOVE_STA \n"); |
5449c685 FB |
810 | spin_lock_irq(&pDevice->lock); |
811 | ret = hostap_remove_sta(pDevice, param); | |
812 | spin_unlock_irq(&pDevice->lock); | |
813 | break; | |
814 | case VIAWGET_HOSTAPD_GET_INFO_STA: | |
7e809a9b | 815 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_GET_INFO_STA \n"); |
5449c685 FB |
816 | ret = hostap_get_info_sta(pDevice, param); |
817 | ap_ioctl = 1; | |
818 | break; | |
819 | /* | |
820 | case VIAWGET_HOSTAPD_RESET_TXEXC_STA: | |
7e809a9b | 821 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_RESET_TXEXC_STA \n"); |
5449c685 FB |
822 | ret = hostap_reset_txexc_sta(pDevice, param); |
823 | break; | |
824 | */ | |
825 | case VIAWGET_HOSTAPD_SET_FLAGS_STA: | |
7e809a9b | 826 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_SET_FLAGS_STA \n"); |
5449c685 FB |
827 | ret = hostap_set_flags_sta(pDevice, param); |
828 | break; | |
829 | ||
830 | case VIAWGET_HOSTAPD_MLME: | |
7e809a9b | 831 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_MLME \n"); |
5449c685 FB |
832 | return -EOPNOTSUPP; |
833 | ||
834 | case VIAWGET_HOSTAPD_SET_GENERIC_ELEMENT: | |
7e809a9b | 835 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_SET_GENERIC_ELEMENT \n"); |
5449c685 FB |
836 | ret = hostap_set_generic_element(pDevice, param); |
837 | break; | |
838 | ||
839 | case VIAWGET_HOSTAPD_SCAN_REQ: | |
7e809a9b | 840 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_SCAN_REQ \n"); |
5449c685 FB |
841 | return -EOPNOTSUPP; |
842 | ||
843 | case VIAWGET_HOSTAPD_STA_CLEAR_STATS: | |
7e809a9b | 844 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_STA_CLEAR_STATS \n"); |
5449c685 FB |
845 | return -EOPNOTSUPP; |
846 | ||
847 | default: | |
ecf739e6 | 848 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "vt6655_hostap_ioctl: unknown cmd=%d\n", |
5449c685 FB |
849 | (int)param->cmd); |
850 | return -EOPNOTSUPP; | |
851 | break; | |
852 | } | |
853 | ||
854 | ||
855 | if ((ret == 0) && ap_ioctl) { | |
856 | if (copy_to_user(p->pointer, param, p->length)) { | |
857 | ret = -EFAULT; | |
858 | goto out; | |
859 | } | |
860 | } | |
861 | ||
862 | out: | |
6403bb7d | 863 | kfree(param); |
5449c685 FB |
864 | |
865 | return ret; | |
866 | } | |
867 |