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 #define PROBE_DELAY 100 // (us)
46 #define SWITCH_CHANNEL_DELAY 200 // (us)
47 #define WLAN_SCAN_MINITIME 25 // (ms)
48 #define WLAN_SCAN_MAXTIME 100 // (ms)
49 #define TRIVIAL_SYNC_DIFFERENCE 0 // (us)
50 #define DEFAULT_IBSS_BI 100 // (ms)
52 #define WCMD_ACTIVE_SCAN_TIME 20 //(ms)
53 #define WCMD_PASSIVE_SCAN_TIME 100 //(ms)
55 #define DEFAULT_MSDU_LIFETIME 512 // ms
56 #define DEFAULT_MSDU_LIFETIME_RES_64us 8000 // 64us
58 #define DEFAULT_MGN_LIFETIME 8 // ms
59 #define DEFAULT_MGN_LIFETIME_RES_64us 125 // 64us
61 #define MAKE_BEACON_RESERVED 10 //(us)
63 #define TIM_MULTICAST_MASK 0x01
64 #define TIM_BITMAPOFFSET_MASK 0xFE
65 #define DEFAULT_DTIM_PERIOD 1
67 #define AP_LONG_RETRY_LIMIT 4
69 #define DEFAULT_IBSS_CHANNEL 6 //2.4G
71 //mike define: make timer to expire after desired times
72 #define timer_expire(timer, next_tick) mod_timer(&timer, RUN_AT(next_tick))
74 typedef void (*TimerFunction)(unsigned long);
78 typedef u8 NDIS_802_11_MAC_ADDRESS[ETH_ALEN];
79 typedef struct _NDIS_802_11_AI_REQFI
83 NDIS_802_11_MAC_ADDRESS CurrentAPAddress;
84 } NDIS_802_11_AI_REQFI, *PNDIS_802_11_AI_REQFI;
86 typedef struct _NDIS_802_11_AI_RESFI
91 } NDIS_802_11_AI_RESFI, *PNDIS_802_11_AI_RESFI;
93 typedef struct _NDIS_802_11_ASSOCIATION_INFORMATION
96 u16 AvailableRequestFixedIEs;
97 NDIS_802_11_AI_REQFI RequestFixedIEs;
100 u16 AvailableResponseFixedIEs;
101 NDIS_802_11_AI_RESFI ResponseFixedIEs;
102 u32 ResponseIELength;
103 u32 OffsetResponseIEs;
104 } NDIS_802_11_ASSOCIATION_INFORMATION, *PNDIS_802_11_ASSOCIATION_INFORMATION;
106 typedef struct tagSAssocInfo {
107 NDIS_802_11_ASSOCIATION_INFORMATION AssocInfo;
108 u8 abyIEs[WLAN_BEACON_FR_MAXLEN+WLAN_BEACON_FR_MAXLEN];
109 /* store ReqIEs set by OID_802_11_ASSOCIATION_INFORMATION */
111 u8 abyReqIEs[WLAN_BEACON_FR_MAXLEN];
112 } SAssocInfo, *PSAssocInfo;
114 typedef enum tagWMAC_AUTHENTICATION_MODE {
124 WMAC_AUTH_MAX // Not a real mode, defined as upper bound
125 } WMAC_AUTHENTICATION_MODE, *PWMAC_AUTHENTICATION_MODE;
127 // Pre-configured Mode (from XP)
129 typedef enum tagWMAC_CONFIG_MODE {
131 WMAC_CONFIG_IBSS_STA,
135 } WMAC_CONFIG_MODE, *PWMAC_CONFIG_MODE;
137 typedef enum tagWMAC_SCAN_TYPE {
143 } WMAC_SCAN_TYPE, *PWMAC_SCAN_TYPE;
145 typedef enum tagWMAC_SCAN_STATE {
151 } WMAC_SCAN_STATE, *PWMAC_SCAN_STATE;
154 // Basic Service Set state explained as following:
155 // WMAC_STATE_IDLE : no BSS is selected (Adhoc or Infra)
156 // WMAC_STATE_STARTED : no BSS is selected, start own IBSS (Adhoc only)
157 // WMAC_STATE_JOINTED : BSS is selected and synchronized (Adhoc or Infra)
158 // WMAC_STATE_AUTHPENDING : Authentication pending (Infra)
159 // WMAC_STATE_AUTH : Authenticated (Infra)
160 // WMAC_STATE_ASSOCPENDING : Association pending (Infra)
161 // WMAC_STATE_ASSOC : Associated (Infra)
163 typedef enum tagWMAC_BSS_STATE {
168 WMAC_STATE_AUTHPENDING,
170 WMAC_STATE_ASSOCPENDING,
173 } WMAC_BSS_STATE, *PWMAC_BSS_STATE;
175 // WMAC selected running mode
176 typedef enum tagWMAC_CURRENT_MODE {
183 } WMAC_CURRENT_MODE, *PWMAC_CURRENT_MODE;
185 typedef enum tagWMAC_POWER_MODE {
191 } WMAC_POWER_MODE, *PWMAC_POWER_MODE;
193 /* Tx Management Packet descriptor */
195 PUWLAN_80211HDR p80211Header;
200 /* Rx Management Packet descriptor */
202 PUWLAN_80211HDR p80211Header;
216 u8 abyMACAddr[WLAN_ADDR_LEN];
218 /* Configuration Mode */
219 WMAC_CONFIG_MODE eConfigMode; /* MAC pre-configed mode */
221 CARD_PHY_TYPE eCurrentPHYMode;
223 /* Operation state variables */
224 WMAC_CURRENT_MODE eCurrMode; /* MAC current connection mode */
225 WMAC_BSS_STATE eCurrState; /* MAC current BSS state */
226 WMAC_BSS_STATE eLastState; /* MAC last BSS state */
232 int bCurrBSSIDFilterOn;
234 /* Current state vars */
236 u8 abyCurrSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
237 u8 abyCurrExtSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
238 u8 abyCurrSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
239 u8 abyCurrBSSID[WLAN_BSSID_LEN];
244 u16 wCurrBeaconPeriod;
248 CMD_STATE eCommandState;
251 /* Desire joinning BSS vars */
252 u8 abyDesireSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
253 u8 abyDesireBSSID[WLAN_BSSID_LEN];
255 /*restore BSS info for Ad-Hoc mode */
256 u8 abyAdHocSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
258 /* Adhoc or AP configuration vars */
259 u16 wIBSSBeaconPeriod;
262 u8 abyIBSSSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
264 u8 abyWPAIE[MAX_WPA_IE_LEN];
270 /* Scan state vars */
271 WMAC_SCAN_STATE eScanState;
272 WMAC_SCAN_TYPE eScanType;
277 /* Desire scannig vars */
278 u8 abyScanSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
279 u8 abyScanBSSID[WLAN_BSSID_LEN];
282 WMAC_AUTHENTICATION_MODE eAuthenMode;
283 int bShareKeyAlgorithm;
284 u8 abyChallenge[WLAN_CHALLENGE_LEN];
287 /* Received beacon state vars */
293 /* Power saving state vars */
294 WMAC_POWER_MODE ePSMode;
299 u8 byPSPacketPool[sizeof(struct vnt_tx_mgmt)
300 + WLAN_NULLDATA_FR_MAXLEN];
301 int bRxBeaconInTBTTWake;
302 u8 abyPSTxMap[MAX_NODE_NUM + 1];
304 /* management command related */
308 /* management packet pool */
309 u8 *pbyMgmtPacketPool;
310 u8 byMgmtPacketPool[sizeof(struct vnt_tx_mgmt)
313 /* Temporarily Rx Mgmt Packet Descriptor */
314 struct vnt_rx_mgmt sRxPacket;
316 /* link list of known bss's (scan results) */
317 KnownBSS sBSSList[MAX_BSS_NUM];
318 /* link list of same bss's */
319 KnownBSS pSameBSS[6];
323 /* table list of known node */
324 /* sNodeDBList[0] is reserved for AP under Infra mode */
325 /* sNodeDBList[0] is reserved for Multicast under adhoc/AP mode */
326 KnownNodeDB sNodeDBTable[MAX_NODE_NUM + 1];
328 /* WPA2 PMKID Cache */
329 SPMKIDCache gsPMKIDCache;
333 SAssocInfo sAssocInfo;
339 PWLAN_IE_MEASURE_REP pCurrMeasureEIDRep;
340 u32 uLengthOfRepEIDs;
341 u8 abyCurrentMSRReq[sizeof(struct vnt_tx_mgmt)
343 u8 abyCurrentMSRRep[sizeof(struct vnt_tx_mgmt)
345 u8 abyIECountry[WLAN_A3FR_MAXLEN];
346 u8 abyIBSSDFSOwner[6];
347 u8 byIBSSDFSRecovery;
353 void vMgrObjectInit(struct vnt_private *pDevice);
355 void vMgrAssocBeginSta(struct vnt_private *pDevice,
356 struct vnt_manager *, PCMD_STATUS pStatus);
358 void vMgrReAssocBeginSta(struct vnt_private *pDevice,
359 struct vnt_manager *, PCMD_STATUS pStatus);
361 void vMgrDisassocBeginSta(struct vnt_private *pDevice,
362 struct vnt_manager *, u8 *abyDestAddress, u16 wReason,
363 PCMD_STATUS pStatus);
365 void vMgrAuthenBeginSta(struct vnt_private *pDevice,
366 struct vnt_manager *, PCMD_STATUS pStatus);
368 void vMgrCreateOwnIBSS(struct vnt_private *pDevice,
369 PCMD_STATUS pStatus);
371 void vMgrJoinBSSBegin(struct vnt_private *pDevice,
372 PCMD_STATUS pStatus);
374 void vMgrRxManagePacket(struct vnt_private *pDevice,
375 struct vnt_manager *, struct vnt_rx_mgmt *);
380 void *hDeviceContext,
385 void vMgrDeAuthenBeginSta(struct vnt_private *pDevice,
386 struct vnt_manager *, u8 *abyDestAddress, u16 wReason,
387 PCMD_STATUS pStatus);
389 int bMgrPrepareBeaconToSend(struct vnt_private *pDevice,
390 struct vnt_manager *);
392 int bAdd_PMKID_Candidate(struct vnt_private *pDevice,
393 u8 *pbyBSSID, PSRSNCapObject psRSNCapObj);
395 void vFlush_PMKID_Candidate(struct vnt_private *pDevice);
397 #endif /* __WMGR_H__ */