tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
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
122/*
123 typedef enum tagWMAC_AUTHENTICATION_MODE {
124 WMAC_AUTH_OPEN,
125 WMAC_AUTH_SHAREKEY,
126 WMAC_AUTH_AUTO,
127 WMAC_AUTH_WPA,
128 WMAC_AUTH_WPAPSK,
129 WMAC_AUTH_WPANONE,
130 WMAC_AUTH_WPA2,
131 WMAC_AUTH_WPA2PSK,
132 WMAC_AUTH_MAX // Not a real mode, defined as upper bound
133
134 } WMAC_AUTHENTICATION_MODE, *PWMAC_AUTHENTICATION_MODE;
135*/
136
137// Pre-configured Mode (from XP)
138/*
139 typedef enum tagWMAC_CONFIG_MODE {
140 WMAC_CONFIG_ESS_STA,
141 WMAC_CONFIG_IBSS_STA,
142 WMAC_CONFIG_AUTO,
143 WMAC_CONFIG_AP
144
145 } WMAC_CONFIG_MODE, *PWMAC_CONFIG_MODE;
146*/
147
148typedef enum tagWMAC_SCAN_TYPE {
149 WMAC_SCAN_ACTIVE,
150 WMAC_SCAN_PASSIVE,
151 WMAC_SCAN_HYBRID
152} WMAC_SCAN_TYPE, *PWMAC_SCAN_TYPE;
153
154typedef enum tagWMAC_SCAN_STATE {
155 WMAC_NO_SCANNING,
156 WMAC_IS_SCANNING,
157 WMAC_IS_PROBEPENDING
158} WMAC_SCAN_STATE, *PWMAC_SCAN_STATE;
159
160// Notes:
161// Basic Service Set state explained as following:
162// WMAC_STATE_IDLE : no BSS is selected (Adhoc or Infra)
163// WMAC_STATE_STARTED : no BSS is selected, start own IBSS (Adhoc only)
164// WMAC_STATE_JOINTED : BSS is selected and synchronized (Adhoc or Infra)
165// WMAC_STATE_AUTHPENDING : Authentication pending (Infra)
166// WMAC_STATE_AUTH : Authenticated (Infra)
167// WMAC_STATE_ASSOCPENDING : Association pending (Infra)
168// WMAC_STATE_ASSOC : Associated (Infra)
169
170typedef enum tagWMAC_BSS_STATE {
171 WMAC_STATE_IDLE,
172 WMAC_STATE_STARTED,
173 WMAC_STATE_JOINTED,
174 WMAC_STATE_AUTHPENDING,
175 WMAC_STATE_AUTH,
176 WMAC_STATE_ASSOCPENDING,
177 WMAC_STATE_ASSOC
178} WMAC_BSS_STATE, *PWMAC_BSS_STATE;
179
180// WMAC selected running mode
181typedef enum tagWMAC_CURRENT_MODE {
182 WMAC_MODE_STANDBY,
183 WMAC_MODE_ESS_STA,
184 WMAC_MODE_IBSS_STA,
185 WMAC_MODE_ESS_AP
186} WMAC_CURRENT_MODE, *PWMAC_CURRENT_MODE;
187
188/*
189 typedef enum tagWMAC_POWER_MODE {
190 WMAC_POWER_CAM,
191 WMAC_POWER_FAST,
192 WMAC_POWER_MAX
193
194 } WMAC_POWER_MODE, *PWMAC_POWER_MODE;
195*/
196
197// Tx Management Packet descriptor
198typedef struct tagSTxMgmtPacket {
199 PUWLAN_80211HDR p80211Header;
200 unsigned int cbMPDULen;
201 unsigned int cbPayloadLen;
202} STxMgmtPacket, *PSTxMgmtPacket;
203
204// Rx Management Packet descriptor
205typedef struct tagSRxMgmtPacket {
206 PUWLAN_80211HDR p80211Header;
207 QWORD qwLocalTSF;
208 unsigned int cbMPDULen;
209 unsigned int cbPayloadLen;
210 unsigned int uRSSI;
211 unsigned char bySQ;
212 unsigned char byRxRate;
213 unsigned char byRxChannel;
214} SRxMgmtPacket, *PSRxMgmtPacket;
215
216typedef struct tagSMgmtObject
217{
218 void *pAdapter;
219 // MAC address
220 unsigned char abyMACAddr[WLAN_ADDR_LEN];
221
222 // Configuration Mode
223 WMAC_CONFIG_MODE eConfigMode; // MAC pre-configed mode
224 CARD_PHY_TYPE eCurrentPHYMode;
225 CARD_PHY_TYPE eConfigPHYMode;
226
227 // Operation state variables
228 WMAC_CURRENT_MODE eCurrMode; // MAC current connection mode
229 WMAC_BSS_STATE eCurrState; // MAC current BSS state
230
231 PKnownBSS pCurrBSS;
232 unsigned char byCSSGK;
233 unsigned char byCSSPK;
234
235// unsigned char abyNewSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN];
236// unsigned char abyNewExtSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN];
237
238 // Current state vars
239 unsigned int uCurrChannel;
240 unsigned char abyCurrSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
241 unsigned char abyCurrExtSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
242 unsigned char abyCurrSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
243 unsigned char abyCurrBSSID[WLAN_BSSID_LEN];
244 unsigned short wCurrCapInfo;
245 unsigned short wCurrAID;
246 unsigned short wCurrATIMWindow;
247 unsigned short wCurrBeaconPeriod;
248 bool bIsDS;
249 unsigned char byERPContext;
250
251 CMD_STATE eCommandState;
252 unsigned int uScanChannel;
253
254 // Desire joining BSS vars
255 unsigned char abyDesireSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
256 unsigned char abyDesireBSSID[WLAN_BSSID_LEN];
257
258 // Adhoc or AP configuration vars
259 //unsigned char abyAdHocSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
260 unsigned short wIBSSBeaconPeriod;
261 unsigned short wIBSSATIMWindow;
262 unsigned int uIBSSChannel;
263 unsigned char abyIBSSSuppRates[WLAN_IEHDR_LEN + WLAN_RATES_MAXLEN + 1];
264 unsigned char byAPBBType;
265 unsigned char abyWPAIE[MAX_WPA_IE_LEN];
266 unsigned short wWPAIELen;
267
268 unsigned int uAssocCount;
269 bool bMoreData;
270
271 // Scan state vars
272 WMAC_SCAN_STATE eScanState;
273 WMAC_SCAN_TYPE eScanType;
274 unsigned int uScanStartCh;
275 unsigned int uScanEndCh;
276 unsigned short wScanSteps;
277 unsigned int uScanBSSType;
278 // Desire scanning vars
279 unsigned char abyScanSSID[WLAN_IEHDR_LEN + WLAN_SSID_MAXLEN + 1];
280 unsigned char abyScanBSSID[WLAN_BSSID_LEN];
281
282 // Privacy
283 WMAC_AUTHENTICATION_MODE eAuthenMode;
284 WMAC_ENCRYPTION_MODE eEncryptionMode;
285 bool bShareKeyAlgorithm;
286 unsigned char abyChallenge[WLAN_CHALLENGE_LEN];
287 bool bPrivacyInvoked;
288
289 // Received beacon state vars
290 bool bInTIM;
291 bool bMulticastTIM;
292 unsigned char byDTIMCount;
293 unsigned char byDTIMPeriod;
294
295 // Power saving state vars
296 WMAC_POWER_MODE ePSMode;
297 unsigned short wListenInterval;
298 unsigned short wCountToWakeUp;
299 bool bInTIMWake;
300 unsigned char *pbyPSPacketPool;
301 unsigned char byPSPacketPool[sizeof(STxMgmtPacket) + WLAN_NULLDATA_FR_MAXLEN];
302 bool bRxBeaconInTBTTWake;
303 unsigned char abyPSTxMap[MAX_NODE_NUM + 1];
304
305 // management command related
306 unsigned int uCmdBusy;
307 unsigned int uCmdHostAPBusy;
308
309 // management packet pool
310 unsigned char *pbyMgmtPacketPool;
311 unsigned char byMgmtPacketPool[sizeof(STxMgmtPacket) + WLAN_A3FR_MAXLEN];
312
313 // One second callback timer
314 struct timer_list sTimerSecondCallback;
315
316 // Temporarily Rx Mgmt Packet Descriptor
317 SRxMgmtPacket sRxPacket;
318
319 // link list of known bss's (scan results)
320 KnownBSS sBSSList[MAX_BSS_NUM];
321
322 // table list of known node
323 // sNodeDBList[0] is reserved for AP under Infra mode
324 // sNodeDBList[0] is reserved for Multicast under adhoc/AP mode
325 KnownNodeDB sNodeDBTable[MAX_NODE_NUM + 1];
326
327 // WPA2 PMKID Cache
328 SPMKIDCache gsPMKIDCache;
329 bool bRoaming;
330
331 // rate fall back vars
332
333 // associate info
334 SAssocInfo sAssocInfo;
335
336 // for 802.11h
337 bool b11hEnable;
338 bool bSwitchChannel;
339 unsigned char byNewChannel;
340 PWLAN_IE_MEASURE_REP pCurrMeasureEIDRep;
341 unsigned int uLengthOfRepEIDs;
342 unsigned char abyCurrentMSRReq[sizeof(STxMgmtPacket) + WLAN_A3FR_MAXLEN];
343 unsigned char abyCurrentMSRRep[sizeof(STxMgmtPacket) + WLAN_A3FR_MAXLEN];
344 unsigned char abyIECountry[WLAN_A3FR_MAXLEN];
345 unsigned char abyIBSSDFSOwner[6];
346 unsigned char byIBSSDFSRecovery;
347
348 struct sk_buff skb;
349} SMgmtObject, *PSMgmtObject;
350
351/*--------------------- Export Macros ------------------------------*/
352
353/*--------------------- Export Functions --------------------------*/
354
355void
356vMgrObjectInit(
357 void *hDeviceContext
358);
359
360void
361vMgrTimerInit(
362 void *hDeviceContext
363);
364
365void
366vMgrObjectReset(
367 void *hDeviceContext
368);
369
370void
371vMgrAssocBeginSta(
372 void *hDeviceContext,
373 PSMgmtObject pMgmt,
374 PCMD_STATUS pStatus
375);
376
377void
378vMgrReAssocBeginSta(
379 void *hDeviceContext,
380 PSMgmtObject pMgmt,
381 PCMD_STATUS pStatus
382);
383
384void
385vMgrDisassocBeginSta(
386 void *hDeviceContext,
387 PSMgmtObject pMgmt,
388 unsigned char *abyDestAddress,
389 unsigned short wReason,
390 PCMD_STATUS pStatus
391);
392
393void
394vMgrAuthenBeginSta(
395 void *hDeviceContext,
396 PSMgmtObject pMgmt,
397 PCMD_STATUS pStatus
398);
399
400void
401vMgrCreateOwnIBSS(
402 void *hDeviceContext,
403 PCMD_STATUS pStatus
404);
405
406void
407vMgrJoinBSSBegin(
408 void *hDeviceContext,
409 PCMD_STATUS pStatus
410);
411
412void
413vMgrRxManagePacket(
414 void *hDeviceContext,
415 PSMgmtObject pMgmt,
416 PSRxMgmtPacket pRxPacket
417);
418
419/*
420 void
421 vMgrScanBegin(
422 void *hDeviceContext,
423 PCMD_STATUS pStatus
424);
425*/
426
427void
428vMgrDeAuthenBeginSta(
429 void *hDeviceContext,
430 PSMgmtObject pMgmt,
431 unsigned char *abyDestAddress,
432 unsigned short wReason,
433 PCMD_STATUS pStatus
434);
435
436bool
437bMgrPrepareBeaconToSend(
438 void *hDeviceContext,
439 PSMgmtObject pMgmt
440);
441
442bool
443bAdd_PMKID_Candidate(
444 void *hDeviceContext,
445 unsigned char *pbyBSSID,
446 PSRSNCapObject psRSNCapObj
447);
448
449void
450vFlush_PMKID_Candidate(
451 void *hDeviceContext
452);
453
454#endif // __WMGR_H__