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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 | * | |
20 | * File: wmgr.h | |
21 | * | |
22 | * Purpose: | |
23 | * | |
24 | * Author: lyndon chen | |
25 | * | |
26 | * Date: Jan 2, 2003 | |
27 | * | |
28 | * Functions: | |
29 | * | |
30 | * Revision History: | |
31 | * | |
32 | */ | |
33 | ||
5449c685 FB |
34 | #ifndef __WMGR_H__ |
35 | #define __WMGR_H__ | |
36 | ||
5449c685 | 37 | #include "ttype.h" |
5449c685 | 38 | #include "80211mgr.h" |
5449c685 | 39 | #include "80211hdr.h" |
5449c685 | 40 | #include "wcmd.h" |
5449c685 | 41 | #include "bssdb.h" |
5449c685 | 42 | #include "wpa2.h" |
5449c685 | 43 | #include "vntwifi.h" |
a7ad322a | 44 | #include "card.h" |
5449c685 FB |
45 | |
46 | /*--------------------- Export Definitions -------------------------*/ | |
47 | ||
5449c685 FB |
48 | // Scan time |
49 | #define PROBE_DELAY 100 // (us) | |
50 | #define SWITCH_CHANNEL_DELAY 200 // (us) | |
51 | #define WLAN_SCAN_MINITIME 25 // (ms) | |
52 | #define WLAN_SCAN_MAXTIME 100 // (ms) | |
53 | #define TRIVIAL_SYNC_DIFFERENCE 0 // (us) | |
54 | #define DEFAULT_IBSS_BI 100 // (ms) | |
55 | ||
56 | #define WCMD_ACTIVE_SCAN_TIME 50 //(ms) | |
57 | #define WCMD_PASSIVE_SCAN_TIME 100 //(ms) | |
58 | ||
5449c685 FB |
59 | #define DEFAULT_MSDU_LIFETIME 512 // ms |
60 | #define DEFAULT_MSDU_LIFETIME_RES_64us 8000 // 64us | |
61 | ||
62 | #define DEFAULT_MGN_LIFETIME 8 // ms | |
63 | #define DEFAULT_MGN_LIFETIME_RES_64us 125 // 64us | |
64 | ||
65 | #define MAKE_BEACON_RESERVED 10 //(us) | |
66 | ||
5449c685 FB |
67 | #define TIM_MULTICAST_MASK 0x01 |
68 | #define TIM_BITMAPOFFSET_MASK 0xFE | |
69 | #define DEFAULT_DTIM_PERIOD 1 | |
70 | ||
71 | #define AP_LONG_RETRY_LIMIT 4 | |
72 | ||
73 | #define DEFAULT_IBSS_CHANNEL 6 //2.4G | |
74 | ||
5449c685 FB |
75 | /*--------------------- Export Classes ----------------------------*/ |
76 | ||
77 | /*--------------------- Export Variables --------------------------*/ | |
78 | ||
79 | /*--------------------- Export Types ------------------------------*/ | |
cb850a64 | 80 | #define timer_expire(timer, next_tick) mod_timer(&timer, RUN_AT(next_tick)) |
e3fd16d0 | 81 | typedef void (*TimerFunction)(unsigned long); |
5449c685 | 82 | |
5449c685 FB |
83 | //+++ NDIS related |
84 | ||
5c9824e1 | 85 | typedef unsigned char NDIS_802_11_MAC_ADDRESS[6]; |
b69ee55b | 86 | typedef struct _NDIS_802_11_AI_REQFI { |
cb850a64 JP |
87 | unsigned short Capabilities; |
88 | unsigned short ListenInterval; | |
89 | NDIS_802_11_MAC_ADDRESS CurrentAPAddress; | |
5449c685 FB |
90 | } NDIS_802_11_AI_REQFI, *PNDIS_802_11_AI_REQFI; |
91 | ||
b69ee55b | 92 | typedef struct _NDIS_802_11_AI_RESFI { |
cb850a64 JP |
93 | unsigned short Capabilities; |
94 | unsigned short StatusCode; | |
95 | unsigned short AssociationId; | |
5449c685 FB |
96 | } NDIS_802_11_AI_RESFI, *PNDIS_802_11_AI_RESFI; |
97 | ||
b69ee55b | 98 | typedef struct _NDIS_802_11_ASSOCIATION_INFORMATION { |
cb850a64 JP |
99 | unsigned long Length; |
100 | unsigned short AvailableRequestFixedIEs; | |
101 | NDIS_802_11_AI_REQFI RequestFixedIEs; | |
102 | unsigned long RequestIELength; | |
103 | unsigned long OffsetRequestIEs; | |
104 | unsigned short AvailableResponseFixedIEs; | |
105 | NDIS_802_11_AI_RESFI ResponseFixedIEs; | |
106 | unsigned long ResponseIELength; | |
107 | unsigned long OffsetResponseIEs; | |
5449c685 FB |
108 | } NDIS_802_11_ASSOCIATION_INFORMATION, *PNDIS_802_11_ASSOCIATION_INFORMATION; |
109 | ||
5449c685 | 110 | typedef struct tagSAssocInfo { |
cb850a64 JP |
111 | NDIS_802_11_ASSOCIATION_INFORMATION AssocInfo; |
112 | unsigned char abyIEs[WLAN_BEACON_FR_MAXLEN+WLAN_BEACON_FR_MAXLEN]; | |
113 | // store ReqIEs set by OID_802_11_ASSOCIATION_INFORMATION | |
114 | unsigned long RequestIELength; | |
115 | unsigned char abyReqIEs[WLAN_BEACON_FR_MAXLEN]; | |
a884847a | 116 | } SAssocInfo, *PSAssocInfo; |
5449c685 FB |
117 | //--- |
118 | ||
5449c685 | 119 | typedef enum tagWMAC_SCAN_TYPE { |
cb850a64 JP |
120 | WMAC_SCAN_ACTIVE, |
121 | WMAC_SCAN_PASSIVE, | |
122 | WMAC_SCAN_HYBRID | |
5449c685 FB |
123 | } WMAC_SCAN_TYPE, *PWMAC_SCAN_TYPE; |
124 | ||
5449c685 | 125 | typedef enum tagWMAC_SCAN_STATE { |
cb850a64 JP |
126 | WMAC_NO_SCANNING, |
127 | WMAC_IS_SCANNING, | |
128 | WMAC_IS_PROBEPENDING | |
5449c685 FB |
129 | } WMAC_SCAN_STATE, *PWMAC_SCAN_STATE; |
130 | ||
5449c685 FB |
131 | // Notes: |
132 | // Basic Service Set state explained as following: | |
133 | // WMAC_STATE_IDLE : no BSS is selected (Adhoc or Infra) | |
134 | // WMAC_STATE_STARTED : no BSS is selected, start own IBSS (Adhoc only) | |
135 | // WMAC_STATE_JOINTED : BSS is selected and synchronized (Adhoc or Infra) | |
136 | // WMAC_STATE_AUTHPENDING : Authentication pending (Infra) | |
137 | // WMAC_STATE_AUTH : Authenticated (Infra) | |
138 | // WMAC_STATE_ASSOCPENDING : Association pending (Infra) | |
139 | // WMAC_STATE_ASSOC : Associated (Infra) | |
140 | ||
141 | typedef enum tagWMAC_BSS_STATE { | |
cb850a64 JP |
142 | WMAC_STATE_IDLE, |
143 | WMAC_STATE_STARTED, | |
144 | WMAC_STATE_JOINTED, | |
145 | WMAC_STATE_AUTHPENDING, | |
146 | WMAC_STATE_AUTH, | |
147 | WMAC_STATE_ASSOCPENDING, | |
148 | WMAC_STATE_ASSOC | |
5449c685 FB |
149 | } WMAC_BSS_STATE, *PWMAC_BSS_STATE; |
150 | ||
151 | // WMAC selected running mode | |
152 | typedef enum tagWMAC_CURRENT_MODE { | |
cb850a64 JP |
153 | WMAC_MODE_STANDBY, |
154 | WMAC_MODE_ESS_STA, | |
155 | WMAC_MODE_IBSS_STA, | |
156 | WMAC_MODE_ESS_AP | |
5449c685 FB |
157 | } WMAC_CURRENT_MODE, *PWMAC_CURRENT_MODE; |
158 | ||
159 | /* | |
cb850a64 | 160 | typedef enum tagWMAC_POWER_MODE { |
cb850a64 JP |
161 | WMAC_POWER_CAM, |
162 | WMAC_POWER_FAST, | |
163 | WMAC_POWER_MAX | |
5449c685 | 164 | |
cb850a64 | 165 | } WMAC_POWER_MODE, *PWMAC_POWER_MODE; |
5449c685 FB |
166 | */ |
167 | ||
25985edc | 168 | // Tx Management Packet descriptor |
5449c685 | 169 | typedef struct tagSTxMgmtPacket { |
cb850a64 JP |
170 | PUWLAN_80211HDR p80211Header; |
171 | unsigned int cbMPDULen; | |
172 | unsigned int cbPayloadLen; | |
a884847a | 173 | } STxMgmtPacket, *PSTxMgmtPacket; |
5449c685 | 174 | |
25985edc | 175 | // Rx Management Packet descriptor |
5449c685 | 176 | typedef struct tagSRxMgmtPacket { |
cb850a64 | 177 | PUWLAN_80211HDR p80211Header; |
0fc2a76e | 178 | u64 qwLocalTSF; |
cb850a64 JP |
179 | unsigned int cbMPDULen; |
180 | unsigned int cbPayloadLen; | |
181 | unsigned int uRSSI; | |
182 | unsigned char bySQ; | |
183 | unsigned char byRxRate; | |
184 | unsigned char byRxChannel; | |
a884847a | 185 | } SRxMgmtPacket, *PSRxMgmtPacket; |
5449c685 | 186 | |
b69ee55b | 187 | typedef struct tagSMgmtObject { |
cb850a64 JP |
188 | void *pAdapter; |
189 | // MAC address | |
190 | unsigned char abyMACAddr[WLAN_ADDR_LEN]; | |
5449c685 | 191 | |
cb850a64 JP |
192 | // Configuration Mode |
193 | WMAC_CONFIG_MODE eConfigMode; // MAC pre-configed mode | |
194 | CARD_PHY_TYPE eCurrentPHYMode; | |
195 | CARD_PHY_TYPE eConfigPHYMode; | |
5449c685 | 196 | |
cb850a64 JP |
197 | // Operation state variables |
198 | WMAC_CURRENT_MODE eCurrMode; // MAC current connection mode | |
199 | WMAC_BSS_STATE eCurrState; // MAC current BSS state | |
5449c685 | 200 | |
cb850a64 JP |
201 | PKnownBSS pCurrBSS; |
202 | unsigned char byCSSGK; | |
203 | unsigned char byCSSPK; | |
5449c685 | 204 | |
cb850a64 JP |
205 | // Current state vars |
206 | unsigned int uCurrChannel; | |
207 | unsigned char abyCurrSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1]; | |
208 | unsigned char abyCurrExtSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1]; | |
209 | unsigned char abyCurrSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1]; | |
210 | unsigned char abyCurrBSSID[WLAN_BSSID_LEN]; | |
211 | unsigned short wCurrCapInfo; | |
212 | unsigned short wCurrAID; | |
213 | unsigned short wCurrATIMWindow; | |
214 | unsigned short wCurrBeaconPeriod; | |
215 | bool bIsDS; | |
216 | unsigned char byERPContext; | |
217 | ||
218 | CMD_STATE eCommandState; | |
219 | unsigned int uScanChannel; | |
220 | ||
221 | // Desire joining BSS vars | |
222 | unsigned char abyDesireSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1]; | |
223 | unsigned char abyDesireBSSID[WLAN_BSSID_LEN]; | |
224 | ||
225 | // Adhoc or AP configuration vars | |
cb850a64 JP |
226 | unsigned short wIBSSBeaconPeriod; |
227 | unsigned short wIBSSATIMWindow; | |
228 | unsigned int uIBSSChannel; | |
229 | unsigned char abyIBSSSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1]; | |
230 | unsigned char byAPBBType; | |
231 | unsigned char abyWPAIE[MAX_WPA_IE_LEN]; | |
232 | unsigned short wWPAIELen; | |
233 | ||
234 | unsigned int uAssocCount; | |
235 | bool bMoreData; | |
236 | ||
237 | // Scan state vars | |
238 | WMAC_SCAN_STATE eScanState; | |
239 | WMAC_SCAN_TYPE eScanType; | |
240 | unsigned int uScanStartCh; | |
241 | unsigned int uScanEndCh; | |
242 | unsigned short wScanSteps; | |
243 | unsigned int uScanBSSType; | |
244 | // Desire scanning vars | |
245 | unsigned char abyScanSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1]; | |
246 | unsigned char abyScanBSSID[WLAN_BSSID_LEN]; | |
247 | ||
248 | // Privacy | |
249 | WMAC_AUTHENTICATION_MODE eAuthenMode; | |
250 | WMAC_ENCRYPTION_MODE eEncryptionMode; | |
251 | bool bShareKeyAlgorithm; | |
252 | unsigned char abyChallenge[WLAN_CHALLENGE_LEN]; | |
253 | bool bPrivacyInvoked; | |
254 | ||
255 | // Received beacon state vars | |
256 | bool bInTIM; | |
257 | bool bMulticastTIM; | |
258 | unsigned char byDTIMCount; | |
259 | unsigned char byDTIMPeriod; | |
260 | ||
261 | // Power saving state vars | |
262 | WMAC_POWER_MODE ePSMode; | |
263 | unsigned short wListenInterval; | |
264 | unsigned short wCountToWakeUp; | |
265 | bool bInTIMWake; | |
266 | unsigned char *pbyPSPacketPool; | |
267 | unsigned char byPSPacketPool[sizeof(STxMgmtPacket) + WLAN_NULLDATA_FR_MAXLEN]; | |
268 | bool bRxBeaconInTBTTWake; | |
269 | unsigned char abyPSTxMap[MAX_NODE_NUM + 1]; | |
270 | ||
271 | // management command related | |
272 | unsigned int uCmdBusy; | |
273 | unsigned int uCmdHostAPBusy; | |
274 | ||
275 | // management packet pool | |
276 | unsigned char *pbyMgmtPacketPool; | |
277 | unsigned char byMgmtPacketPool[sizeof(STxMgmtPacket) + WLAN_A3FR_MAXLEN]; | |
278 | ||
cb850a64 JP |
279 | // One second callback timer |
280 | struct timer_list sTimerSecondCallback; | |
281 | ||
282 | // Temporarily Rx Mgmt Packet Descriptor | |
283 | SRxMgmtPacket sRxPacket; | |
284 | ||
285 | // link list of known bss's (scan results) | |
286 | KnownBSS sBSSList[MAX_BSS_NUM]; | |
287 | ||
cb850a64 JP |
288 | // table list of known node |
289 | // sNodeDBList[0] is reserved for AP under Infra mode | |
290 | // sNodeDBList[0] is reserved for Multicast under adhoc/AP mode | |
291 | KnownNodeDB sNodeDBTable[MAX_NODE_NUM + 1]; | |
292 | ||
cb850a64 JP |
293 | // WPA2 PMKID Cache |
294 | SPMKIDCache gsPMKIDCache; | |
295 | bool bRoaming; | |
296 | ||
297 | // rate fall back vars | |
298 | ||
cb850a64 JP |
299 | // associate info |
300 | SAssocInfo sAssocInfo; | |
301 | ||
cb850a64 JP |
302 | // for 802.11h |
303 | bool b11hEnable; | |
304 | bool bSwitchChannel; | |
305 | unsigned char byNewChannel; | |
306 | PWLAN_IE_MEASURE_REP pCurrMeasureEIDRep; | |
307 | unsigned int uLengthOfRepEIDs; | |
308 | unsigned char abyCurrentMSRReq[sizeof(STxMgmtPacket) + WLAN_A3FR_MAXLEN]; | |
309 | unsigned char abyCurrentMSRRep[sizeof(STxMgmtPacket) + WLAN_A3FR_MAXLEN]; | |
310 | unsigned char abyIECountry[WLAN_A3FR_MAXLEN]; | |
311 | unsigned char abyIBSSDFSOwner[6]; | |
312 | unsigned char byIBSSDFSRecovery; | |
5449c685 | 313 | |
cb850a64 | 314 | struct sk_buff skb; |
a884847a | 315 | } SMgmtObject, *PSMgmtObject; |
5449c685 | 316 | |
5449c685 FB |
317 | /*--------------------- Export Macros ------------------------------*/ |
318 | ||
5449c685 FB |
319 | /*--------------------- Export Functions --------------------------*/ |
320 | ||
5449c685 FB |
321 | void |
322 | vMgrObjectInit( | |
cb850a64 JP |
323 | void *hDeviceContext |
324 | ); | |
5449c685 FB |
325 | |
326 | void | |
327 | vMgrTimerInit( | |
cb850a64 JP |
328 | void *hDeviceContext |
329 | ); | |
5449c685 | 330 | |
6b35b7b3 | 331 | void |
5449c685 | 332 | vMgrObjectReset( |
cb850a64 JP |
333 | void *hDeviceContext |
334 | ); | |
5449c685 FB |
335 | |
336 | void | |
337 | vMgrAssocBeginSta( | |
cb850a64 JP |
338 | void *hDeviceContext, |
339 | PSMgmtObject pMgmt, | |
340 | PCMD_STATUS pStatus | |
341 | ); | |
5449c685 | 342 | |
6b35b7b3 | 343 | void |
5449c685 | 344 | vMgrReAssocBeginSta( |
cb850a64 JP |
345 | void *hDeviceContext, |
346 | PSMgmtObject pMgmt, | |
347 | PCMD_STATUS pStatus | |
348 | ); | |
5449c685 | 349 | |
6b35b7b3 | 350 | void |
5449c685 | 351 | vMgrDisassocBeginSta( |
cb850a64 JP |
352 | void *hDeviceContext, |
353 | PSMgmtObject pMgmt, | |
354 | unsigned char *abyDestAddress, | |
355 | unsigned short wReason, | |
356 | PCMD_STATUS pStatus | |
357 | ); | |
5449c685 | 358 | |
6b35b7b3 | 359 | void |
5449c685 | 360 | vMgrAuthenBeginSta( |
cb850a64 JP |
361 | void *hDeviceContext, |
362 | PSMgmtObject pMgmt, | |
363 | PCMD_STATUS pStatus | |
364 | ); | |
5449c685 | 365 | |
6b35b7b3 | 366 | void |
5449c685 | 367 | vMgrCreateOwnIBSS( |
cb850a64 JP |
368 | void *hDeviceContext, |
369 | PCMD_STATUS pStatus | |
370 | ); | |
5449c685 | 371 | |
6b35b7b3 | 372 | void |
5449c685 | 373 | vMgrJoinBSSBegin( |
cb850a64 JP |
374 | void *hDeviceContext, |
375 | PCMD_STATUS pStatus | |
376 | ); | |
5449c685 | 377 | |
6b35b7b3 | 378 | void |
5449c685 | 379 | vMgrRxManagePacket( |
cb850a64 JP |
380 | void *hDeviceContext, |
381 | PSMgmtObject pMgmt, | |
382 | PSRxMgmtPacket pRxPacket | |
383 | ); | |
5449c685 FB |
384 | |
385 | /* | |
cb850a64 JP |
386 | void |
387 | vMgrScanBegin( | |
388 | void *hDeviceContext, | |
389 | PCMD_STATUS pStatus | |
390 | ); | |
5449c685 FB |
391 | */ |
392 | ||
6b35b7b3 | 393 | void |
5449c685 | 394 | vMgrDeAuthenBeginSta( |
cb850a64 JP |
395 | void *hDeviceContext, |
396 | PSMgmtObject pMgmt, | |
397 | unsigned char *abyDestAddress, | |
398 | unsigned short wReason, | |
399 | PCMD_STATUS pStatus | |
400 | ); | |
5449c685 | 401 | |
7b6a0013 | 402 | bool |
5449c685 | 403 | bMgrPrepareBeaconToSend( |
cb850a64 JP |
404 | void *hDeviceContext, |
405 | PSMgmtObject pMgmt | |
406 | ); | |
5449c685 | 407 | |
7b6a0013 | 408 | bool |
cb850a64 JP |
409 | bAdd_PMKID_Candidate( |
410 | void *hDeviceContext, | |
411 | unsigned char *pbyBSSID, | |
412 | PSRSNCapObject psRSNCapObj | |
413 | ); | |
5449c685 | 414 | |
6b35b7b3 | 415 | void |
cb850a64 JP |
416 | vFlush_PMKID_Candidate( |
417 | void *hDeviceContext | |
418 | ); | |
5449c685 FB |
419 | |
420 | #endif // __WMGR_H__ |