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 u8 NDIS_802_11_MAC_ADDRESS[ETH_ALEN];
93 typedef struct _NDIS_802_11_AI_REQFI
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
105 } NDIS_802_11_AI_RESFI, *PNDIS_802_11_AI_RESFI;
107 typedef struct _NDIS_802_11_ASSOCIATION_INFORMATION
110 u16 AvailableRequestFixedIEs;
111 NDIS_802_11_AI_REQFI RequestFixedIEs;
113 u32 OffsetRequestIEs;
114 u16 AvailableResponseFixedIEs;
115 NDIS_802_11_AI_RESFI ResponseFixedIEs;
116 u32 ResponseIELength;
117 u32 OffsetResponseIEs;
118 } NDIS_802_11_ASSOCIATION_INFORMATION, *PNDIS_802_11_ASSOCIATION_INFORMATION;
122 typedef struct tagSAssocInfo {
123 NDIS_802_11_ASSOCIATION_INFORMATION AssocInfo;
124 u8 abyIEs[WLAN_BEACON_FR_MAXLEN+WLAN_BEACON_FR_MAXLEN];
125 /* store ReqIEs set by OID_802_11_ASSOCIATION_INFORMATION */
127 u8 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 Management Packet descriptor */
223 PUWLAN_80211HDR p80211Header;
229 /* Rx Management Packet descriptor */
231 PUWLAN_80211HDR p80211Header;
246 u8 abyMACAddr[WLAN_ADDR_LEN];
248 /* Configuration Mode */
249 WMAC_CONFIG_MODE eConfigMode; /* MAC pre-configed mode */
251 CARD_PHY_TYPE eCurrentPHYMode;
253 /* Operation state variables */
254 WMAC_CURRENT_MODE eCurrMode; /* MAC current connection mode */
255 WMAC_BSS_STATE eCurrState; /* MAC current BSS state */
256 WMAC_BSS_STATE eLastState; /* MAC last BSS state */
262 int bCurrBSSIDFilterOn;
264 /* Current state vars */
266 u8 abyCurrSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
267 u8 abyCurrExtSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
268 u8 abyCurrSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
269 u8 abyCurrBSSID[WLAN_BSSID_LEN];
274 u16 wCurrBeaconPeriod;
278 CMD_STATE eCommandState;
281 /* Desire joinning BSS vars */
282 u8 abyDesireSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
283 u8 abyDesireBSSID[WLAN_BSSID_LEN];
285 /*restore BSS info for Ad-Hoc mode */
286 u8 abyAdHocSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
288 /* Adhoc or AP configuration vars */
289 u16 wIBSSBeaconPeriod;
292 u8 abyIBSSSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
294 u8 abyWPAIE[MAX_WPA_IE_LEN];
300 /* Scan state vars */
301 WMAC_SCAN_STATE eScanState;
302 WMAC_SCAN_TYPE eScanType;
307 /* Desire scannig vars */
308 u8 abyScanSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
309 u8 abyScanBSSID[WLAN_BSSID_LEN];
312 WMAC_AUTHENTICATION_MODE eAuthenMode;
313 int bShareKeyAlgorithm;
314 u8 abyChallenge[WLAN_CHALLENGE_LEN];
317 /* Received beacon state vars */
323 /* Power saving state vars */
324 WMAC_POWER_MODE ePSMode;
329 u8 byPSPacketPool[sizeof(struct vnt_tx_mgmt)
330 + WLAN_NULLDATA_FR_MAXLEN];
331 int bRxBeaconInTBTTWake;
332 u8 abyPSTxMap[MAX_NODE_NUM + 1];
334 /* management command related */
338 /* management packet pool */
339 u8 *pbyMgmtPacketPool;
340 u8 byMgmtPacketPool[sizeof(struct vnt_tx_mgmt)
344 /* One second callback timer */
345 struct timer_list sTimerSecondCallback;
347 /* Temporarily Rx Mgmt Packet Descriptor */
348 struct vnt_rx_mgmt sRxPacket;
350 /* link list of known bss's (scan results) */
351 KnownBSS sBSSList[MAX_BSS_NUM];
352 /* link list of same bss's */
353 KnownBSS pSameBSS[6];
357 /* table list of known node */
358 /* sNodeDBList[0] is reserved for AP under Infra mode */
359 /* sNodeDBList[0] is reserved for Multicast under adhoc/AP mode */
360 KnownNodeDB sNodeDBTable[MAX_NODE_NUM + 1];
362 /* WPA2 PMKID Cache */
363 SPMKIDCache gsPMKIDCache;
367 SAssocInfo sAssocInfo;
373 PWLAN_IE_MEASURE_REP pCurrMeasureEIDRep;
374 u32 uLengthOfRepEIDs;
375 u8 abyCurrentMSRReq[sizeof(struct vnt_tx_mgmt)
377 u8 abyCurrentMSRRep[sizeof(struct vnt_tx_mgmt)
379 u8 abyIECountry[WLAN_A3FR_MAXLEN];
380 u8 abyIBSSDFSOwner[6];
381 u8 byIBSSDFSRecovery;
387 /*--------------------- Export Macros ------------------------------*/
389 /*--------------------- Export Functions --------------------------*/
391 void vMgrObjectInit(struct vnt_private *pDevice);
393 void vMgrAssocBeginSta(struct vnt_private *pDevice,
394 struct vnt_manager *, PCMD_STATUS pStatus);
396 void vMgrReAssocBeginSta(struct vnt_private *pDevice,
397 struct vnt_manager *, PCMD_STATUS pStatus);
399 void vMgrDisassocBeginSta(struct vnt_private *pDevice,
400 struct vnt_manager *, u8 *abyDestAddress, u16 wReason,
401 PCMD_STATUS pStatus);
403 void vMgrAuthenBeginSta(struct vnt_private *pDevice,
404 struct vnt_manager *, PCMD_STATUS pStatus);
406 void vMgrCreateOwnIBSS(struct vnt_private *pDevice,
407 PCMD_STATUS pStatus);
409 void vMgrJoinBSSBegin(struct vnt_private *pDevice,
410 PCMD_STATUS pStatus);
412 void vMgrRxManagePacket(struct vnt_private *pDevice,
413 struct vnt_manager *, struct vnt_rx_mgmt *);
418 void *hDeviceContext,
423 void vMgrDeAuthenBeginSta(struct vnt_private *pDevice,
424 struct vnt_manager *, u8 *abyDestAddress, u16 wReason,
425 PCMD_STATUS pStatus);
427 int bMgrPrepareBeaconToSend(struct vnt_private *pDevice,
428 struct vnt_manager *);
430 int bAdd_PMKID_Candidate(struct vnt_private *pDevice,
431 u8 *pbyBSSID, PSRSNCapObject psRSNCapObj);
433 void vFlush_PMKID_Candidate(struct vnt_private *pDevice);
435 #endif /* __WMGR_H__ */