2 * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
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.
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.
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.
45 /*--------------------- Export Definitions -------------------------*/
50 #define PROBE_DELAY 100 // (us)
51 #define SWITCH_CHANNEL_DELAY 200 // (us)
52 #define WLAN_SCAN_MINITIME 25 // (ms)
53 #define WLAN_SCAN_MAXTIME 100 // (ms)
54 #define TRIVIAL_SYNC_DIFFERENCE 0 // (us)
55 #define DEFAULT_IBSS_BI 100 // (ms)
57 #define WCMD_ACTIVE_SCAN_TIME 20 //(ms)
58 #define WCMD_PASSIVE_SCAN_TIME 100 //(ms)
61 #define DEFAULT_MSDU_LIFETIME 512 // ms
62 #define DEFAULT_MSDU_LIFETIME_RES_64us 8000 // 64us
64 #define DEFAULT_MGN_LIFETIME 8 // ms
65 #define DEFAULT_MGN_LIFETIME_RES_64us 125 // 64us
67 #define MAKE_BEACON_RESERVED 10 //(us)
70 #define TIM_MULTICAST_MASK 0x01
71 #define TIM_BITMAPOFFSET_MASK 0xFE
72 #define DEFAULT_DTIM_PERIOD 1
74 #define AP_LONG_RETRY_LIMIT 4
76 #define DEFAULT_IBSS_CHANNEL 6 //2.4G
79 /*--------------------- Export Classes ----------------------------*/
81 /*--------------------- Export Variables --------------------------*/
83 /*--------------------- Export Types ------------------------------*/
84 //mike define: make timer to expire after desired times
85 #define timer_expire(timer, next_tick) mod_timer(&timer, RUN_AT(next_tick))
87 typedef void (*TimerFunction)(unsigned long);
92 typedef unsigned char NDIS_802_11_MAC_ADDRESS[ETH_ALEN];
93 typedef struct _NDIS_802_11_AI_REQFI
95 unsigned short Capabilities;
96 unsigned short ListenInterval;
97 NDIS_802_11_MAC_ADDRESS CurrentAPAddress;
98 } NDIS_802_11_AI_REQFI, *PNDIS_802_11_AI_REQFI;
100 typedef struct _NDIS_802_11_AI_RESFI
102 unsigned short Capabilities;
103 unsigned short StatusCode;
104 unsigned short AssociationId;
105 } NDIS_802_11_AI_RESFI, *PNDIS_802_11_AI_RESFI;
107 typedef struct _NDIS_802_11_ASSOCIATION_INFORMATION
109 unsigned long Length;
110 unsigned short AvailableRequestFixedIEs;
111 NDIS_802_11_AI_REQFI RequestFixedIEs;
112 unsigned long RequestIELength;
113 unsigned long OffsetRequestIEs;
114 unsigned short AvailableResponseFixedIEs;
115 NDIS_802_11_AI_RESFI ResponseFixedIEs;
116 unsigned long ResponseIELength;
117 unsigned long OffsetResponseIEs;
118 } NDIS_802_11_ASSOCIATION_INFORMATION, *PNDIS_802_11_ASSOCIATION_INFORMATION;
122 typedef struct tagSAssocInfo {
123 NDIS_802_11_ASSOCIATION_INFORMATION AssocInfo;
124 BYTE abyIEs[WLAN_BEACON_FR_MAXLEN+WLAN_BEACON_FR_MAXLEN];
125 // store ReqIEs set by OID_802_11_ASSOCIATION_INFORMATION
126 unsigned long RequestIELength;
127 BYTE abyReqIEs[WLAN_BEACON_FR_MAXLEN];
128 } SAssocInfo, *PSAssocInfo;
133 typedef enum tagWMAC_AUTHENTICATION_MODE {
143 WMAC_AUTH_MAX // Not a real mode, defined as upper bound
144 } WMAC_AUTHENTICATION_MODE, *PWMAC_AUTHENTICATION_MODE;
148 // Pre-configured Mode (from XP)
150 typedef enum tagWMAC_CONFIG_MODE {
152 WMAC_CONFIG_IBSS_STA,
156 } WMAC_CONFIG_MODE, *PWMAC_CONFIG_MODE;
159 typedef enum tagWMAC_SCAN_TYPE {
165 } WMAC_SCAN_TYPE, *PWMAC_SCAN_TYPE;
168 typedef enum tagWMAC_SCAN_STATE {
174 } WMAC_SCAN_STATE, *PWMAC_SCAN_STATE;
179 // Basic Service Set state explained as following:
180 // WMAC_STATE_IDLE : no BSS is selected (Adhoc or Infra)
181 // WMAC_STATE_STARTED : no BSS is selected, start own IBSS (Adhoc only)
182 // WMAC_STATE_JOINTED : BSS is selected and synchronized (Adhoc or Infra)
183 // WMAC_STATE_AUTHPENDING : Authentication pending (Infra)
184 // WMAC_STATE_AUTH : Authenticated (Infra)
185 // WMAC_STATE_ASSOCPENDING : Association pending (Infra)
186 // WMAC_STATE_ASSOC : Associated (Infra)
188 typedef enum tagWMAC_BSS_STATE {
193 WMAC_STATE_AUTHPENDING,
195 WMAC_STATE_ASSOCPENDING,
198 } WMAC_BSS_STATE, *PWMAC_BSS_STATE;
200 // WMAC selected running mode
201 typedef enum tagWMAC_CURRENT_MODE {
208 } WMAC_CURRENT_MODE, *PWMAC_CURRENT_MODE;
211 typedef enum tagWMAC_POWER_MODE {
217 } WMAC_POWER_MODE, *PWMAC_POWER_MODE;
221 // Tx Managment Packet descriptor
222 typedef struct tagSTxMgmtPacket {
224 PUWLAN_80211HDR p80211Header;
225 unsigned int cbMPDULen;
226 unsigned int cbPayloadLen;
228 } STxMgmtPacket, *PSTxMgmtPacket;
231 // Rx Managment Packet descriptor
232 typedef struct tagSRxMgmtPacket {
234 PUWLAN_80211HDR p80211Header;
236 unsigned int cbMPDULen;
237 unsigned int cbPayloadLen;
243 } SRxMgmtPacket, *PSRxMgmtPacket;
247 typedef struct tagSMgmtObject
251 BYTE abyMACAddr[WLAN_ADDR_LEN];
253 // Configuration Mode
254 WMAC_CONFIG_MODE eConfigMode; // MAC pre-configed mode
256 CARD_PHY_TYPE eCurrentPHYMode;
259 // Operation state variables
260 WMAC_CURRENT_MODE eCurrMode; // MAC current connection mode
261 WMAC_BSS_STATE eCurrState; // MAC current BSS state
262 WMAC_BSS_STATE eLastState; // MAC last BSS state
268 // BYTE abyNewSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN];
269 // BYTE abyNewExtSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN];
270 BOOL bCurrBSSIDFilterOn;
272 // Current state vars
273 unsigned int uCurrChannel;
274 BYTE abyCurrSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
275 BYTE abyCurrExtSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
276 BYTE abyCurrSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
277 BYTE abyCurrBSSID[WLAN_BSSID_LEN];
280 unsigned int uRSSITrigger;
281 WORD wCurrATIMWindow;
282 WORD wCurrBeaconPeriod;
286 CMD_STATE eCommandState;
287 unsigned int uScanChannel;
289 // Desire joinning BSS vars
290 BYTE abyDesireSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
291 BYTE abyDesireBSSID[WLAN_BSSID_LEN];
293 //restore BSS info for Ad-Hoc mode
294 BYTE abyAdHocSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
296 // Adhoc or AP configuration vars
297 WORD wIBSSBeaconPeriod;
298 WORD wIBSSATIMWindow;
299 unsigned int uIBSSChannel;
300 BYTE abyIBSSSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
302 BYTE abyWPAIE[MAX_WPA_IE_LEN];
305 unsigned int uAssocCount;
309 WMAC_SCAN_STATE eScanState;
310 WMAC_SCAN_TYPE eScanType;
311 unsigned int uScanStartCh;
312 unsigned int uScanEndCh;
314 unsigned int uScanBSSType;
315 // Desire scannig vars
316 BYTE abyScanSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
317 BYTE abyScanBSSID[WLAN_BSSID_LEN];
320 WMAC_AUTHENTICATION_MODE eAuthenMode;
321 BOOL bShareKeyAlgorithm;
322 BYTE abyChallenge[WLAN_CHALLENGE_LEN];
323 BOOL bPrivacyInvoked;
325 // Received beacon state vars
331 // Power saving state vars
332 WMAC_POWER_MODE ePSMode;
333 WORD wListenInterval;
336 PBYTE pbyPSPacketPool;
337 BYTE byPSPacketPool[sizeof(STxMgmtPacket) + WLAN_NULLDATA_FR_MAXLEN];
338 BOOL bRxBeaconInTBTTWake;
339 BYTE abyPSTxMap[MAX_NODE_NUM + 1];
341 // management command related
342 unsigned int uCmdBusy;
343 unsigned int uCmdHostAPBusy;
345 // management packet pool
346 PBYTE pbyMgmtPacketPool;
347 BYTE byMgmtPacketPool[sizeof(STxMgmtPacket) + WLAN_A3FR_MAXLEN];
350 // One second callback timer
351 struct timer_list sTimerSecondCallback;
353 // Temporarily Rx Mgmt Packet Descriptor
354 SRxMgmtPacket sRxPacket;
356 // link list of known bss's (scan results)
357 KnownBSS sBSSList[MAX_BSS_NUM];
358 /* link list of same bss's */
359 KnownBSS pSameBSS[6] ;
363 // table list of known node
364 // sNodeDBList[0] is reserved for AP under Infra mode
365 // sNodeDBList[0] is reserved for Multicast under adhoc/AP mode
366 KnownNodeDB sNodeDBTable[MAX_NODE_NUM + 1];
371 SPMKIDCache gsPMKIDCache;
374 // rate fall back vars
379 SAssocInfo sAssocInfo;
386 PWLAN_IE_MEASURE_REP pCurrMeasureEIDRep;
387 unsigned int uLengthOfRepEIDs;
388 BYTE abyCurrentMSRReq[sizeof(STxMgmtPacket) + WLAN_A3FR_MAXLEN];
389 BYTE abyCurrentMSRRep[sizeof(STxMgmtPacket) + WLAN_A3FR_MAXLEN];
390 BYTE abyIECountry[WLAN_A3FR_MAXLEN];
391 BYTE abyIBSSDFSOwner[6];
392 BYTE byIBSSDFSRecovery;
396 } SMgmtObject, *PSMgmtObject;
398 /*--------------------- Export Macros ------------------------------*/
400 /*--------------------- Export Functions --------------------------*/
402 void vMgrObjectInit(void *hDeviceContext);
404 void vMgrAssocBeginSta(void *hDeviceContext,
406 PCMD_STATUS pStatus);
408 void vMgrReAssocBeginSta(void *hDeviceContext,
410 PCMD_STATUS pStatus);
412 void vMgrDisassocBeginSta(void *hDeviceContext,
414 PBYTE abyDestAddress,
416 PCMD_STATUS pStatus);
418 void vMgrAuthenBeginSta(void *hDeviceContext,
420 PCMD_STATUS pStatus);
422 void vMgrCreateOwnIBSS(void *hDeviceContext,
423 PCMD_STATUS pStatus);
425 void vMgrJoinBSSBegin(void *hDeviceContext,
426 PCMD_STATUS pStatus);
428 void vMgrRxManagePacket(void *hDeviceContext,
430 PSRxMgmtPacket pRxPacket);
435 void *hDeviceContext,
440 void vMgrDeAuthenBeginSta(void *hDeviceContext,
442 PBYTE abyDestAddress,
444 PCMD_STATUS pStatus);
446 BOOL bMgrPrepareBeaconToSend(void *hDeviceContext,
449 BOOL bAdd_PMKID_Candidate(void *hDeviceContext,
451 PSRSNCapObject psRSNCapObj);
453 void vFlush_PMKID_Candidate(void *hDeviceContext);
455 #endif /* __WMGR_H__ */