tjh.dev
Linux kernel mirror (for testing)
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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
34#ifndef __WMGR_H__
35#define __WMGR_H__
36
37#include "ttype.h"
38#include "80211mgr.h"
39#include "80211hdr.h"
40#include "wcmd.h"
41#include "bssdb.h"
42#include "wpa2.h"
43#include "vntwifi.h"
44#include "card.h"
45
46/*--------------------- Export Definitions -------------------------*/
47
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
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
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
75/*--------------------- Export Classes ----------------------------*/
76
77/*--------------------- Export Variables --------------------------*/
78
79/*--------------------- Export Types ------------------------------*/
80#define timer_expire(timer, next_tick) mod_timer(&timer, RUN_AT(next_tick))
81typedef void (*TimerFunction)(unsigned long);
82
83//+++ NDIS related
84
85typedef unsigned char NDIS_802_11_MAC_ADDRESS[6];
86typedef struct _NDIS_802_11_AI_REQFI
87{
88 unsigned short Capabilities;
89 unsigned short ListenInterval;
90 NDIS_802_11_MAC_ADDRESS CurrentAPAddress;
91} NDIS_802_11_AI_REQFI, *PNDIS_802_11_AI_REQFI;
92
93typedef struct _NDIS_802_11_AI_RESFI
94{
95 unsigned short Capabilities;
96 unsigned short StatusCode;
97 unsigned short AssociationId;
98} NDIS_802_11_AI_RESFI, *PNDIS_802_11_AI_RESFI;
99
100typedef struct _NDIS_802_11_ASSOCIATION_INFORMATION
101{
102 unsigned long Length;
103 unsigned short AvailableRequestFixedIEs;
104 NDIS_802_11_AI_REQFI RequestFixedIEs;
105 unsigned long RequestIELength;
106 unsigned long OffsetRequestIEs;
107 unsigned short AvailableResponseFixedIEs;
108 NDIS_802_11_AI_RESFI ResponseFixedIEs;
109 unsigned long ResponseIELength;
110 unsigned long OffsetResponseIEs;
111} NDIS_802_11_ASSOCIATION_INFORMATION, *PNDIS_802_11_ASSOCIATION_INFORMATION;
112
113typedef struct tagSAssocInfo {
114 NDIS_802_11_ASSOCIATION_INFORMATION AssocInfo;
115 unsigned char abyIEs[WLAN_BEACON_FR_MAXLEN+WLAN_BEACON_FR_MAXLEN];
116 // store ReqIEs set by OID_802_11_ASSOCIATION_INFORMATION
117 unsigned long RequestIELength;
118 unsigned char abyReqIEs[WLAN_BEACON_FR_MAXLEN];
119} SAssocInfo, *PSAssocInfo;
120//---
121
122typedef enum tagWMAC_SCAN_TYPE {
123 WMAC_SCAN_ACTIVE,
124 WMAC_SCAN_PASSIVE,
125 WMAC_SCAN_HYBRID
126} WMAC_SCAN_TYPE, *PWMAC_SCAN_TYPE;
127
128typedef enum tagWMAC_SCAN_STATE {
129 WMAC_NO_SCANNING,
130 WMAC_IS_SCANNING,
131 WMAC_IS_PROBEPENDING
132} WMAC_SCAN_STATE, *PWMAC_SCAN_STATE;
133
134// Notes:
135// Basic Service Set state explained as following:
136// WMAC_STATE_IDLE : no BSS is selected (Adhoc or Infra)
137// WMAC_STATE_STARTED : no BSS is selected, start own IBSS (Adhoc only)
138// WMAC_STATE_JOINTED : BSS is selected and synchronized (Adhoc or Infra)
139// WMAC_STATE_AUTHPENDING : Authentication pending (Infra)
140// WMAC_STATE_AUTH : Authenticated (Infra)
141// WMAC_STATE_ASSOCPENDING : Association pending (Infra)
142// WMAC_STATE_ASSOC : Associated (Infra)
143
144typedef enum tagWMAC_BSS_STATE {
145 WMAC_STATE_IDLE,
146 WMAC_STATE_STARTED,
147 WMAC_STATE_JOINTED,
148 WMAC_STATE_AUTHPENDING,
149 WMAC_STATE_AUTH,
150 WMAC_STATE_ASSOCPENDING,
151 WMAC_STATE_ASSOC
152} WMAC_BSS_STATE, *PWMAC_BSS_STATE;
153
154// WMAC selected running mode
155typedef enum tagWMAC_CURRENT_MODE {
156 WMAC_MODE_STANDBY,
157 WMAC_MODE_ESS_STA,
158 WMAC_MODE_IBSS_STA,
159 WMAC_MODE_ESS_AP
160} WMAC_CURRENT_MODE, *PWMAC_CURRENT_MODE;
161
162/*
163 typedef enum tagWMAC_POWER_MODE {
164 WMAC_POWER_CAM,
165 WMAC_POWER_FAST,
166 WMAC_POWER_MAX
167
168 } WMAC_POWER_MODE, *PWMAC_POWER_MODE;
169*/
170
171// Tx Management Packet descriptor
172typedef struct tagSTxMgmtPacket {
173 PUWLAN_80211HDR p80211Header;
174 unsigned int cbMPDULen;
175 unsigned int cbPayloadLen;
176} STxMgmtPacket, *PSTxMgmtPacket;
177
178// Rx Management Packet descriptor
179typedef struct tagSRxMgmtPacket {
180 PUWLAN_80211HDR p80211Header;
181 QWORD qwLocalTSF;
182 unsigned int cbMPDULen;
183 unsigned int cbPayloadLen;
184 unsigned int uRSSI;
185 unsigned char bySQ;
186 unsigned char byRxRate;
187 unsigned char byRxChannel;
188} SRxMgmtPacket, *PSRxMgmtPacket;
189
190typedef struct tagSMgmtObject
191{
192 void *pAdapter;
193 // MAC address
194 unsigned char abyMACAddr[WLAN_ADDR_LEN];
195
196 // Configuration Mode
197 WMAC_CONFIG_MODE eConfigMode; // MAC pre-configed mode
198 CARD_PHY_TYPE eCurrentPHYMode;
199 CARD_PHY_TYPE eConfigPHYMode;
200
201 // Operation state variables
202 WMAC_CURRENT_MODE eCurrMode; // MAC current connection mode
203 WMAC_BSS_STATE eCurrState; // MAC current BSS state
204
205 PKnownBSS pCurrBSS;
206 unsigned char byCSSGK;
207 unsigned char byCSSPK;
208
209 // Current state vars
210 unsigned int uCurrChannel;
211 unsigned char abyCurrSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
212 unsigned char abyCurrExtSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
213 unsigned char abyCurrSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
214 unsigned char abyCurrBSSID[WLAN_BSSID_LEN];
215 unsigned short wCurrCapInfo;
216 unsigned short wCurrAID;
217 unsigned short wCurrATIMWindow;
218 unsigned short wCurrBeaconPeriod;
219 bool bIsDS;
220 unsigned char byERPContext;
221
222 CMD_STATE eCommandState;
223 unsigned int uScanChannel;
224
225 // Desire joining BSS vars
226 unsigned char abyDesireSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
227 unsigned char abyDesireBSSID[WLAN_BSSID_LEN];
228
229 // Adhoc or AP configuration vars
230 unsigned short wIBSSBeaconPeriod;
231 unsigned short wIBSSATIMWindow;
232 unsigned int uIBSSChannel;
233 unsigned char abyIBSSSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
234 unsigned char byAPBBType;
235 unsigned char abyWPAIE[MAX_WPA_IE_LEN];
236 unsigned short wWPAIELen;
237
238 unsigned int uAssocCount;
239 bool bMoreData;
240
241 // Scan state vars
242 WMAC_SCAN_STATE eScanState;
243 WMAC_SCAN_TYPE eScanType;
244 unsigned int uScanStartCh;
245 unsigned int uScanEndCh;
246 unsigned short wScanSteps;
247 unsigned int uScanBSSType;
248 // Desire scanning vars
249 unsigned char abyScanSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
250 unsigned char abyScanBSSID[WLAN_BSSID_LEN];
251
252 // Privacy
253 WMAC_AUTHENTICATION_MODE eAuthenMode;
254 WMAC_ENCRYPTION_MODE eEncryptionMode;
255 bool bShareKeyAlgorithm;
256 unsigned char abyChallenge[WLAN_CHALLENGE_LEN];
257 bool bPrivacyInvoked;
258
259 // Received beacon state vars
260 bool bInTIM;
261 bool bMulticastTIM;
262 unsigned char byDTIMCount;
263 unsigned char byDTIMPeriod;
264
265 // Power saving state vars
266 WMAC_POWER_MODE ePSMode;
267 unsigned short wListenInterval;
268 unsigned short wCountToWakeUp;
269 bool bInTIMWake;
270 unsigned char *pbyPSPacketPool;
271 unsigned char byPSPacketPool[sizeof(STxMgmtPacket) + WLAN_NULLDATA_FR_MAXLEN];
272 bool bRxBeaconInTBTTWake;
273 unsigned char abyPSTxMap[MAX_NODE_NUM + 1];
274
275 // management command related
276 unsigned int uCmdBusy;
277 unsigned int uCmdHostAPBusy;
278
279 // management packet pool
280 unsigned char *pbyMgmtPacketPool;
281 unsigned char byMgmtPacketPool[sizeof(STxMgmtPacket) + WLAN_A3FR_MAXLEN];
282
283 // One second callback timer
284 struct timer_list sTimerSecondCallback;
285
286 // Temporarily Rx Mgmt Packet Descriptor
287 SRxMgmtPacket sRxPacket;
288
289 // link list of known bss's (scan results)
290 KnownBSS sBSSList[MAX_BSS_NUM];
291
292 // table list of known node
293 // sNodeDBList[0] is reserved for AP under Infra mode
294 // sNodeDBList[0] is reserved for Multicast under adhoc/AP mode
295 KnownNodeDB sNodeDBTable[MAX_NODE_NUM + 1];
296
297 // WPA2 PMKID Cache
298 SPMKIDCache gsPMKIDCache;
299 bool bRoaming;
300
301 // rate fall back vars
302
303 // associate info
304 SAssocInfo sAssocInfo;
305
306 // for 802.11h
307 bool b11hEnable;
308 bool bSwitchChannel;
309 unsigned char byNewChannel;
310 PWLAN_IE_MEASURE_REP pCurrMeasureEIDRep;
311 unsigned int uLengthOfRepEIDs;
312 unsigned char abyCurrentMSRReq[sizeof(STxMgmtPacket) + WLAN_A3FR_MAXLEN];
313 unsigned char abyCurrentMSRRep[sizeof(STxMgmtPacket) + WLAN_A3FR_MAXLEN];
314 unsigned char abyIECountry[WLAN_A3FR_MAXLEN];
315 unsigned char abyIBSSDFSOwner[6];
316 unsigned char byIBSSDFSRecovery;
317
318 struct sk_buff skb;
319} SMgmtObject, *PSMgmtObject;
320
321/*--------------------- Export Macros ------------------------------*/
322
323/*--------------------- Export Functions --------------------------*/
324
325void
326vMgrObjectInit(
327 void *hDeviceContext
328);
329
330void
331vMgrTimerInit(
332 void *hDeviceContext
333);
334
335void
336vMgrObjectReset(
337 void *hDeviceContext
338);
339
340void
341vMgrAssocBeginSta(
342 void *hDeviceContext,
343 PSMgmtObject pMgmt,
344 PCMD_STATUS pStatus
345);
346
347void
348vMgrReAssocBeginSta(
349 void *hDeviceContext,
350 PSMgmtObject pMgmt,
351 PCMD_STATUS pStatus
352);
353
354void
355vMgrDisassocBeginSta(
356 void *hDeviceContext,
357 PSMgmtObject pMgmt,
358 unsigned char *abyDestAddress,
359 unsigned short wReason,
360 PCMD_STATUS pStatus
361);
362
363void
364vMgrAuthenBeginSta(
365 void *hDeviceContext,
366 PSMgmtObject pMgmt,
367 PCMD_STATUS pStatus
368);
369
370void
371vMgrCreateOwnIBSS(
372 void *hDeviceContext,
373 PCMD_STATUS pStatus
374);
375
376void
377vMgrJoinBSSBegin(
378 void *hDeviceContext,
379 PCMD_STATUS pStatus
380);
381
382void
383vMgrRxManagePacket(
384 void *hDeviceContext,
385 PSMgmtObject pMgmt,
386 PSRxMgmtPacket pRxPacket
387);
388
389/*
390 void
391 vMgrScanBegin(
392 void *hDeviceContext,
393 PCMD_STATUS pStatus
394);
395*/
396
397void
398vMgrDeAuthenBeginSta(
399 void *hDeviceContext,
400 PSMgmtObject pMgmt,
401 unsigned char *abyDestAddress,
402 unsigned short wReason,
403 PCMD_STATUS pStatus
404);
405
406bool
407bMgrPrepareBeaconToSend(
408 void *hDeviceContext,
409 PSMgmtObject pMgmt
410);
411
412bool
413bAdd_PMKID_Candidate(
414 void *hDeviceContext,
415 unsigned char *pbyBSSID,
416 PSRSNCapObject psRSNCapObj
417);
418
419void
420vFlush_PMKID_Candidate(
421 void *hDeviceContext
422);
423
424#endif // __WMGR_H__