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.
21 * Purpose: Handles the management command interface functions
28 * s_vProbeChannel - Active scan channel
29 * s_MgrMakeProbeRequest - Make ProbeRequest packet
30 * CommandTimer - Timer function to handle command
31 * s_bCommandComplete - Command Complete function
32 * bScheduleCommand - Push Command and wait Command Scheduler to do
33 * vCommandTimer- Command call back functions
34 * vCommandTimerWait- Call back timer
35 * s_bClearBSSID_SCAN- Clear BSSID_SCAN cmd in CMD Queue
57 static int msglevel
= MSG_LEVEL_INFO
;
58 //static int msglevel = MSG_LEVEL_DEBUG;
60 static void s_vProbeChannel(struct vnt_private
*);
62 static struct vnt_tx_mgmt
*s_MgrMakeProbeRequest(struct vnt_private
*,
63 struct vnt_manager
*pMgmt
, u8
*pScanBSSID
, PWLAN_IE_SSID pSSID
,
64 PWLAN_IE_SUPP_RATES pCurrRates
, PWLAN_IE_SUPP_RATES pCurrExtSuppRates
);
66 static int s_bCommandComplete(struct vnt_private
*);
68 static int s_bClearBSSID_SCAN(struct vnt_private
*);
72 * Stop AdHoc beacon during scan process
76 * pDevice - Pointer to the adapter
84 static void vAdHocBeaconStop(struct vnt_private
*pDevice
)
86 struct vnt_manager
*pMgmt
= &pDevice
->vnt_mgmt
;
90 * temporarily stop Beacon packet for AdHoc Server
91 * if all of the following coditions are met:
92 * (1) STA is in AdHoc mode
93 * (2) VT3253 is programmed as automatic Beacon Transmitting
94 * (3) One of the following conditions is met
95 * (3.1) AdHoc channel is in B/G band and the
96 * current scan channel is in A band
98 * (3.2) AdHoc channel is in A mode
101 if ((pMgmt
->eCurrMode
== WMAC_MODE_IBSS_STA
) &&
102 (pMgmt
->eCurrState
>= WMAC_STATE_STARTED
)) {
103 if ((pMgmt
->uIBSSChannel
<= CB_MAX_CHANNEL_24G
) &&
104 (pMgmt
->uScanChannel
> CB_MAX_CHANNEL_24G
)) {
107 if (pMgmt
->uIBSSChannel
> CB_MAX_CHANNEL_24G
)
112 //PMESG(("STOP_BEACON: IBSSChannel = %u, ScanChannel = %u\n",
113 // pMgmt->uIBSSChannel, pMgmt->uScanChannel));
114 MACvRegBitsOff(pDevice
, MAC_REG_TCR
, TCR_AUTOBCNTX
);
117 } /* vAdHocBeaconStop */
121 * Restart AdHoc beacon after scan process complete
125 * pDevice - Pointer to the adapter
132 static void vAdHocBeaconRestart(struct vnt_private
*pDevice
)
134 struct vnt_manager
*pMgmt
= &pDevice
->vnt_mgmt
;
137 * Restart Beacon packet for AdHoc Server
138 * if all of the following coditions are met:
139 * (1) STA is in AdHoc mode
140 * (2) VT3253 is programmed as automatic Beacon Transmitting
142 if ((pMgmt
->eCurrMode
== WMAC_MODE_IBSS_STA
) &&
143 (pMgmt
->eCurrState
>= WMAC_STATE_STARTED
)) {
144 //PMESG(("RESTART_BEACON\n"));
145 MACvRegBitsOn(pDevice
, MAC_REG_TCR
, TCR_AUTOBCNTX
);
152 * Routine Description:
153 * Prepare and send probe request management frames.
161 static void s_vProbeChannel(struct vnt_private
*pDevice
)
163 struct vnt_manager
*pMgmt
= &pDevice
->vnt_mgmt
;
164 struct vnt_tx_mgmt
*pTxPacket
;
165 u8 abyCurrSuppRatesG
[] = {WLAN_EID_SUPP_RATES
,
166 8, 0x02, 0x04, 0x0B, 0x16, 0x24, 0x30, 0x48, 0x6C};
167 /* 1M, 2M, 5M, 11M, 18M, 24M, 36M, 54M*/
168 u8 abyCurrExtSuppRatesG
[] = {WLAN_EID_EXTSUPP_RATES
,
169 4, 0x0C, 0x12, 0x18, 0x60};
170 /* 6M, 9M, 12M, 48M*/
171 u8 abyCurrSuppRatesA
[] = {WLAN_EID_SUPP_RATES
,
172 8, 0x0C, 0x12, 0x18, 0x24, 0x30, 0x48, 0x60, 0x6C};
173 u8 abyCurrSuppRatesB
[] = {WLAN_EID_SUPP_RATES
,
174 4, 0x02, 0x04, 0x0B, 0x16};
178 if (pDevice
->byBBType
== BB_TYPE_11A
)
179 pbyRate
= &abyCurrSuppRatesA
[0];
180 else if (pDevice
->byBBType
== BB_TYPE_11B
)
181 pbyRate
= &abyCurrSuppRatesB
[0];
183 pbyRate
= &abyCurrSuppRatesG
[0];
185 // build an assocreq frame and send it
186 pTxPacket
= s_MgrMakeProbeRequest
191 (PWLAN_IE_SSID
)pMgmt
->abyScanSSID
,
192 (PWLAN_IE_SUPP_RATES
)pbyRate
,
193 (PWLAN_IE_SUPP_RATES
)abyCurrExtSuppRatesG
196 if (pTxPacket
!= NULL
) {
197 for (ii
= 0; ii
< 1; ii
++) {
198 if (csMgmt_xmit(pDevice
, pTxPacket
) != CMD_STATUS_PENDING
) {
199 DBG_PRT(MSG_LEVEL_DEBUG
, KERN_INFO
"Probe request sending fail..\n");
201 DBG_PRT(MSG_LEVEL_DEBUG
, KERN_INFO
"Probe request is sending..\n");
210 * Routine Description:
211 * Constructs an probe request frame
215 * A ptr to Tx frame or NULL on allocation failure
219 static struct vnt_tx_mgmt
*s_MgrMakeProbeRequest(struct vnt_private
*pDevice
,
220 struct vnt_manager
*pMgmt
, u8
*pScanBSSID
, PWLAN_IE_SSID pSSID
,
221 PWLAN_IE_SUPP_RATES pCurrRates
, PWLAN_IE_SUPP_RATES pCurrExtSuppRates
)
223 struct vnt_tx_mgmt
*pTxPacket
= NULL
;
224 WLAN_FR_PROBEREQ sFrame
;
226 pTxPacket
= (struct vnt_tx_mgmt
*)pMgmt
->pbyMgmtPacketPool
;
227 memset(pTxPacket
, 0, sizeof(struct vnt_tx_mgmt
)
228 + WLAN_PROBEREQ_FR_MAXLEN
);
229 pTxPacket
->p80211Header
= (PUWLAN_80211HDR
)((u8
*)pTxPacket
230 + sizeof(struct vnt_tx_mgmt
));
231 sFrame
.pBuf
= (u8
*)pTxPacket
->p80211Header
;
232 sFrame
.len
= WLAN_PROBEREQ_FR_MAXLEN
;
233 vMgrEncodeProbeRequest(&sFrame
);
234 sFrame
.pHdr
->sA3
.wFrameCtl
= cpu_to_le16(
236 WLAN_SET_FC_FTYPE(WLAN_TYPE_MGR
) |
237 WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_PROBEREQ
)
239 memcpy(sFrame
.pHdr
->sA3
.abyAddr1
, pScanBSSID
, WLAN_ADDR_LEN
);
240 memcpy(sFrame
.pHdr
->sA3
.abyAddr2
, pMgmt
->abyMACAddr
, WLAN_ADDR_LEN
);
241 memcpy(sFrame
.pHdr
->sA3
.abyAddr3
, pScanBSSID
, WLAN_BSSID_LEN
);
242 // Copy the SSID, pSSID->len=0 indicate broadcast SSID
243 sFrame
.pSSID
= (PWLAN_IE_SSID
)(sFrame
.pBuf
+ sFrame
.len
);
244 sFrame
.len
+= pSSID
->len
+ WLAN_IEHDR_LEN
;
245 memcpy(sFrame
.pSSID
, pSSID
, pSSID
->len
+ WLAN_IEHDR_LEN
);
246 sFrame
.pSuppRates
= (PWLAN_IE_SUPP_RATES
)(sFrame
.pBuf
+ sFrame
.len
);
247 sFrame
.len
+= pCurrRates
->len
+ WLAN_IEHDR_LEN
;
248 memcpy(sFrame
.pSuppRates
, pCurrRates
, pCurrRates
->len
+ WLAN_IEHDR_LEN
);
249 // Copy the extension rate set
250 if (pDevice
->byBBType
== BB_TYPE_11G
) {
251 sFrame
.pExtSuppRates
= (PWLAN_IE_SUPP_RATES
)(sFrame
.pBuf
+ sFrame
.len
);
252 sFrame
.len
+= pCurrExtSuppRates
->len
+ WLAN_IEHDR_LEN
;
253 memcpy(sFrame
.pExtSuppRates
, pCurrExtSuppRates
, pCurrExtSuppRates
->len
+ WLAN_IEHDR_LEN
);
255 pTxPacket
->cbMPDULen
= sFrame
.len
;
256 pTxPacket
->cbPayloadLen
= sFrame
.len
- WLAN_HDR_ADDR3_LEN
;
262 vCommandTimerWait(struct vnt_private
*pDevice
, unsigned long MSecond
)
264 schedule_delayed_work(&pDevice
->run_command_work
,
265 msecs_to_jiffies(MSecond
));
268 void vRunCommand(struct work_struct
*work
)
270 struct vnt_private
*pDevice
=
271 container_of(work
, struct vnt_private
, run_command_work
.work
);
272 struct vnt_manager
*pMgmt
= &pDevice
->vnt_mgmt
;
273 PWLAN_IE_SSID pItemSSID
;
274 PWLAN_IE_SSID pItemSSIDCurr
;
277 union iwreq_data wrqu
;
279 u8 byMask
[8] = {1, 2, 4, 8, 0x10, 0x20, 0x40, 0x80};
283 if (pDevice
->Flags
& fMP_DISCONNECTED
)
286 if (pDevice
->bCmdRunning
!= true)
289 switch (pDevice
->eCommandState
) {
291 case WLAN_CMD_SCAN_START
:
293 pDevice
->byReAssocCount
= 0;
294 if (pDevice
->bRadioOff
== true)
297 if (pMgmt
->eCurrMode
== WMAC_MODE_ESS_AP
)
300 pItemSSID
= (PWLAN_IE_SSID
)pMgmt
->abyScanSSID
;
302 if (pMgmt
->uScanChannel
== 0)
303 pMgmt
->uScanChannel
= pDevice
->byMinChannel
;
304 if (pMgmt
->uScanChannel
> pDevice
->byMaxChannel
) {
305 pDevice
->eCommandState
= WLAN_CMD_SCAN_END
;
308 if (!ChannelValid(pDevice
->byZoneType
, pMgmt
->uScanChannel
)) {
309 DBG_PRT(MSG_LEVEL_DEBUG
, KERN_INFO
"Invalid channel pMgmt->uScanChannel = %d\n", pMgmt
->uScanChannel
);
310 pMgmt
->uScanChannel
++;
313 if (pMgmt
->uScanChannel
== pDevice
->byMinChannel
) {
314 // pMgmt->eScanType = WMAC_SCAN_ACTIVE; //mike mark
315 pMgmt
->abyScanBSSID
[0] = 0xFF;
316 pMgmt
->abyScanBSSID
[1] = 0xFF;
317 pMgmt
->abyScanBSSID
[2] = 0xFF;
318 pMgmt
->abyScanBSSID
[3] = 0xFF;
319 pMgmt
->abyScanBSSID
[4] = 0xFF;
320 pMgmt
->abyScanBSSID
[5] = 0xFF;
321 pItemSSID
->byElementID
= WLAN_EID_SSID
;
323 /* BSSvClearBSSList((void *) pDevice, pDevice->bLinkPass); */
324 pMgmt
->eScanState
= WMAC_IS_SCANNING
;
325 pDevice
->byScanBBType
= pDevice
->byBBType
; //lucas
326 pDevice
->bStopDataPkt
= true;
327 // Turn off RCR_BSSID filter every time
328 MACvRegBitsOff(pDevice
, MAC_REG_RCR
, RCR_BSSID
);
329 pDevice
->byRxMode
&= ~RCR_BSSID
;
332 vAdHocBeaconStop(pDevice
);
333 if ((pDevice
->byBBType
!= BB_TYPE_11A
) &&
334 (pMgmt
->uScanChannel
> CB_MAX_CHANNEL_24G
)) {
335 pDevice
->byBBType
= BB_TYPE_11A
;
336 CARDvSetBSSMode(pDevice
);
337 } else if ((pDevice
->byBBType
== BB_TYPE_11A
) &&
338 (pMgmt
->uScanChannel
<= CB_MAX_CHANNEL_24G
)) {
339 pDevice
->byBBType
= BB_TYPE_11G
;
340 CARDvSetBSSMode(pDevice
);
342 DBG_PRT(MSG_LEVEL_DEBUG
, KERN_INFO
"Scanning.... channel: [%d]\n", pMgmt
->uScanChannel
);
344 CARDbSetMediaChannel(pDevice
, pMgmt
->uScanChannel
);
345 // Set Baseband to be more sensitive.
347 BBvSetShortSlotTime(pDevice
);
348 BBvSetVGAGainOffset(pDevice
, pDevice
->abyBBVGA
[0]);
349 BBvUpdatePreEDThreshold(pDevice
, true);
351 pMgmt
->uScanChannel
++;
353 while (!ChannelValid(pDevice
->byZoneType
, pMgmt
->uScanChannel
) &&
354 pMgmt
->uScanChannel
<= pDevice
->byMaxChannel
){
355 pMgmt
->uScanChannel
++;
358 if (pMgmt
->uScanChannel
> pDevice
->byMaxChannel
) {
359 // Set Baseband to be not sensitive and rescan
360 pDevice
->eCommandState
= WLAN_CMD_SCAN_END
;
362 if ((pMgmt
->b11hEnable
== false) ||
363 (pMgmt
->uScanChannel
< CB_MAX_CHANNEL_24G
)) {
364 s_vProbeChannel(pDevice
);
365 vCommandTimerWait((void *) pDevice
, 100);
368 vCommandTimerWait((void *) pDevice
, WCMD_PASSIVE_SCAN_TIME
);
375 case WLAN_CMD_SCAN_END
:
377 // Set Baseband's sensitivity back.
378 if (pDevice
->byBBType
!= pDevice
->byScanBBType
) {
379 pDevice
->byBBType
= pDevice
->byScanBBType
;
380 CARDvSetBSSMode(pDevice
);
383 BBvSetShortSlotTime(pDevice
);
384 BBvSetVGAGainOffset(pDevice
, pDevice
->byBBVGACurrent
);
385 BBvUpdatePreEDThreshold(pDevice
, false);
388 vAdHocBeaconRestart(pDevice
);
390 CARDbSetMediaChannel(pDevice
, pMgmt
->uCurrChannel
);
392 if (pMgmt
->bCurrBSSIDFilterOn
) {
393 MACvRegBitsOn(pDevice
, MAC_REG_RCR
, RCR_BSSID
);
394 pDevice
->byRxMode
|= RCR_BSSID
;
396 DBG_PRT(MSG_LEVEL_DEBUG
, KERN_INFO
"Scanning, set back to channel: [%d]\n", pMgmt
->uCurrChannel
);
397 pMgmt
->uScanChannel
= 0;
398 pMgmt
->eScanState
= WMAC_NO_SCANNING
;
399 pDevice
->bStopDataPkt
= false;
401 /*send scan event to wpa_Supplicant*/
402 PRINT_K("wireless_send_event--->SIOCGIWSCAN(scan done)\n");
403 memset(&wrqu
, 0, sizeof(wrqu
));
404 wireless_send_event(pDevice
->dev
, SIOCGIWSCAN
, &wrqu
, NULL
);
408 case WLAN_CMD_DISASSOCIATE_START
:
409 pDevice
->byReAssocCount
= 0;
410 if ((pMgmt
->eCurrMode
== WMAC_MODE_ESS_STA
) &&
411 (pMgmt
->eCurrState
!= WMAC_STATE_ASSOC
)) {
414 pDevice
->bwextstep0
= false;
415 pDevice
->bwextstep1
= false;
416 pDevice
->bwextstep2
= false;
417 pDevice
->bwextstep3
= false;
418 pDevice
->bWPASuppWextEnabled
= false;
419 pDevice
->fWPA_Authened
= false;
421 DBG_PRT(MSG_LEVEL_DEBUG
, KERN_INFO
"Send Disassociation Packet..\n");
422 // reason = 8 : disassoc because sta has left
423 vMgrDisassocBeginSta((void *) pDevice
,
428 pDevice
->bLinkPass
= false;
430 vnt_mac_set_led(pDevice
, LEDSTS_STS
, LEDSTS_SLOW
);
432 // unlock command busy
433 pItemSSID
= (PWLAN_IE_SSID
)pMgmt
->abyCurrSSID
;
435 memset(pItemSSID
->abySSID
, 0, WLAN_SSID_MAXLEN
);
436 pMgmt
->eCurrState
= WMAC_STATE_IDLE
;
437 pMgmt
->sNodeDBTable
[0].bActive
= false;
438 // pDevice->bBeaconBufReady = false;
440 netif_stop_queue(pDevice
->dev
);
441 if (pDevice
->bNeedRadioOFF
== true)
442 CARDbRadioPowerOff(pDevice
);
446 case WLAN_CMD_SSID_START
:
448 pDevice
->byReAssocCount
= 0;
449 if (pDevice
->bRadioOff
== true)
452 memcpy(pMgmt
->abyAdHocSSID
, pMgmt
->abyDesireSSID
,
453 ((PWLAN_IE_SSID
)pMgmt
->abyDesireSSID
)->len
+ WLAN_IEHDR_LEN
);
455 pItemSSID
= (PWLAN_IE_SSID
)pMgmt
->abyDesireSSID
;
456 pItemSSIDCurr
= (PWLAN_IE_SSID
)pMgmt
->abyCurrSSID
;
457 DBG_PRT(MSG_LEVEL_DEBUG
, KERN_INFO
" cmd: desire ssid = %s\n", pItemSSID
->abySSID
);
458 DBG_PRT(MSG_LEVEL_DEBUG
, KERN_INFO
" cmd: curr ssid = %s\n", pItemSSIDCurr
->abySSID
);
460 if (pMgmt
->eCurrState
== WMAC_STATE_ASSOC
) {
461 DBG_PRT(MSG_LEVEL_DEBUG
, KERN_INFO
" Cmd pMgmt->eCurrState == WMAC_STATE_ASSOC\n");
462 DBG_PRT(MSG_LEVEL_DEBUG
, KERN_INFO
" pItemSSID->len =%d\n", pItemSSID
->len
);
463 DBG_PRT(MSG_LEVEL_DEBUG
, KERN_INFO
" pItemSSIDCurr->len = %d\n", pItemSSIDCurr
->len
);
464 DBG_PRT(MSG_LEVEL_DEBUG
, KERN_INFO
" desire ssid = %s\n", pItemSSID
->abySSID
);
465 DBG_PRT(MSG_LEVEL_DEBUG
, KERN_INFO
" curr ssid = %s\n", pItemSSIDCurr
->abySSID
);
468 if ((pMgmt
->eCurrState
== WMAC_STATE_ASSOC
) ||
469 ((pMgmt
->eCurrMode
== WMAC_MODE_IBSS_STA
) && (pMgmt
->eCurrState
== WMAC_STATE_JOINTED
))) {
470 if (pItemSSID
->len
== pItemSSIDCurr
->len
) {
471 if (!memcmp(pItemSSID
->abySSID
,
472 pItemSSIDCurr
->abySSID
, pItemSSID
->len
))
475 netif_stop_queue(pDevice
->dev
);
476 pDevice
->bLinkPass
= false;
478 vnt_mac_set_led(pDevice
, LEDSTS_STS
, LEDSTS_SLOW
);
481 pMgmt
->eCurrState
= WMAC_STATE_IDLE
;
482 pMgmt
->eCurrMode
= WMAC_MODE_STANDBY
;
483 PSvDisablePowerSaving((void *) pDevice
);
484 BSSvClearNodeDBTable(pDevice
, 0);
485 vMgrJoinBSSBegin((void *) pDevice
, &Status
);
487 if ((pMgmt
->eCurrMode
== WMAC_MODE_ESS_STA
) && (pMgmt
->eCurrState
== WMAC_STATE_JOINTED
)) {
488 // Call mgr to begin the deauthentication
489 // reason = (3) because sta has left ESS
490 if (pMgmt
->eCurrState
>= WMAC_STATE_AUTH
) {
491 vMgrDeAuthenBeginSta((void *)pDevice
,
497 // Call mgr to begin the authentication
498 vMgrAuthenBeginSta((void *) pDevice
, pMgmt
, &Status
);
499 if (Status
== CMD_STATUS_SUCCESS
) {
500 pDevice
->byLinkWaitCount
= 0;
501 pDevice
->eCommandState
= WLAN_AUTHENTICATE_WAIT
;
502 vCommandTimerWait((void *) pDevice
, AUTHENTICATE_TIMEOUT
);
503 DBG_PRT(MSG_LEVEL_DEBUG
, KERN_INFO
" Set eCommandState = WLAN_AUTHENTICATE_WAIT\n");
508 else if (pMgmt
->eCurrMode
== WMAC_MODE_IBSS_STA
) {
509 if (pMgmt
->eCurrState
== WMAC_STATE_JOINTED
) {
510 if (netif_queue_stopped(pDevice
->dev
))
511 netif_wake_queue(pDevice
->dev
);
512 pDevice
->bLinkPass
= true;
514 vnt_mac_set_led(pDevice
, LEDSTS_STS
, LEDSTS_INTER
);
516 pMgmt
->sNodeDBTable
[0].bActive
= true;
517 pMgmt
->sNodeDBTable
[0].uInActiveCount
= 0;
520 DBG_PRT(MSG_LEVEL_DEBUG
, KERN_INFO
"CreateOwn IBSS by CurrMode = IBSS_STA\n");
521 vMgrCreateOwnIBSS((void *) pDevice
, &Status
);
522 if (Status
!= CMD_STATUS_SUCCESS
) {
523 DBG_PRT(MSG_LEVEL_DEBUG
,
524 KERN_INFO
"WLAN_CMD_IBSS_CREATE fail!\n");
526 BSSvAddMulticastNode(pDevice
);
528 s_bClearBSSID_SCAN(pDevice
);
531 else if (pMgmt
->eCurrMode
== WMAC_MODE_STANDBY
) {
532 if (pMgmt
->eConfigMode
== WMAC_CONFIG_IBSS_STA
||
533 pMgmt
->eConfigMode
== WMAC_CONFIG_AUTO
) {
535 DBG_PRT(MSG_LEVEL_DEBUG
,
536 KERN_INFO
"CreateOwn IBSS by CurrMode = STANDBY\n");
537 vMgrCreateOwnIBSS((void *) pDevice
, &Status
);
538 if (Status
!= CMD_STATUS_SUCCESS
) {
539 DBG_PRT(MSG_LEVEL_DEBUG
,
540 KERN_INFO
"WLAN_CMD_IBSS_CREATE fail!\n");
542 BSSvAddMulticastNode(pDevice
);
543 s_bClearBSSID_SCAN(pDevice
);
545 pDevice->bLinkPass = true;
546 if (netif_queue_stopped(pDevice->dev)){
547 netif_wake_queue(pDevice->dev);
549 s_bClearBSSID_SCAN(pDevice);
552 DBG_PRT(MSG_LEVEL_DEBUG
, KERN_INFO
"Disconnect SSID none\n");
553 // if(pDevice->bWPASuppWextEnabled == true)
555 union iwreq_data wrqu
;
556 memset(&wrqu
, 0, sizeof(wrqu
));
557 wrqu
.ap_addr
.sa_family
= ARPHRD_ETHER
;
558 PRINT_K("wireless_send_event--->SIOCGIWAP(disassociated:vMgrJoinBSSBegin Fail !!)\n");
559 wireless_send_event(pDevice
->dev
, SIOCGIWAP
, &wrqu
, NULL
);
565 case WLAN_AUTHENTICATE_WAIT
:
566 DBG_PRT(MSG_LEVEL_DEBUG
, KERN_INFO
"eCommandState == WLAN_AUTHENTICATE_WAIT\n");
567 if (pMgmt
->eCurrState
== WMAC_STATE_AUTH
) {
568 pDevice
->byLinkWaitCount
= 0;
569 // Call mgr to begin the association
570 DBG_PRT(MSG_LEVEL_DEBUG
, KERN_INFO
"eCurrState == WMAC_STATE_AUTH\n");
571 vMgrAssocBeginSta((void *) pDevice
, pMgmt
, &Status
);
572 if (Status
== CMD_STATUS_SUCCESS
) {
573 DBG_PRT(MSG_LEVEL_DEBUG
, KERN_INFO
"eCommandState = WLAN_ASSOCIATE_WAIT\n");
574 pDevice
->byLinkWaitCount
= 0;
575 pDevice
->eCommandState
= WLAN_ASSOCIATE_WAIT
;
576 vCommandTimerWait((void *) pDevice
, ASSOCIATE_TIMEOUT
);
579 } else if (pMgmt
->eCurrState
< WMAC_STATE_AUTHPENDING
) {
580 printk("WLAN_AUTHENTICATE_WAIT:Authen Fail???\n");
581 } else if (pDevice
->byLinkWaitCount
<= 4) {
582 //mike add:wait another 2 sec if authenticated_frame delay!
583 pDevice
->byLinkWaitCount
++;
584 printk("WLAN_AUTHENTICATE_WAIT:wait %d times!!\n", pDevice
->byLinkWaitCount
);
585 vCommandTimerWait((void *) pDevice
, AUTHENTICATE_TIMEOUT
/2);
588 pDevice
->byLinkWaitCount
= 0;
592 case WLAN_ASSOCIATE_WAIT
:
593 if (pMgmt
->eCurrState
== WMAC_STATE_ASSOC
) {
594 DBG_PRT(MSG_LEVEL_DEBUG
, KERN_INFO
"eCurrState == WMAC_STATE_ASSOC\n");
595 if (pDevice
->ePSMode
!= WMAC_POWER_CAM
) {
596 PSvEnablePowerSaving((void *) pDevice
,
597 pMgmt
->wListenInterval
);
600 if (pMgmt->eAuthenMode >= WMAC_AUTH_WPA) {
601 KeybRemoveAllKey(pDevice, &(pDevice->sKey), pDevice->abyBSSID);
604 pDevice
->byLinkWaitCount
= 0;
605 pDevice
->byReAssocCount
= 0;
606 pDevice
->bLinkPass
= true;
608 vnt_mac_set_led(pDevice
, LEDSTS_STS
, LEDSTS_INTER
);
610 s_bClearBSSID_SCAN(pDevice
);
612 if (netif_queue_stopped(pDevice
->dev
))
613 netif_wake_queue(pDevice
->dev
);
615 } else if (pMgmt
->eCurrState
< WMAC_STATE_ASSOCPENDING
) {
616 printk("WLAN_ASSOCIATE_WAIT:Association Fail???\n");
617 } else if (pDevice
->byLinkWaitCount
<= 4) {
618 //mike add:wait another 2 sec if associated_frame delay!
619 pDevice
->byLinkWaitCount
++;
620 printk("WLAN_ASSOCIATE_WAIT:wait %d times!!\n", pDevice
->byLinkWaitCount
);
621 vCommandTimerWait((void *) pDevice
, ASSOCIATE_TIMEOUT
/2);
627 case WLAN_CMD_AP_MODE_START
:
628 DBG_PRT(MSG_LEVEL_DEBUG
, KERN_INFO
"eCommandState == WLAN_CMD_AP_MODE_START\n");
630 if (pMgmt
->eConfigMode
== WMAC_CONFIG_AP
) {
631 cancel_delayed_work_sync(&pDevice
->second_callback_work
);
632 pMgmt
->eCurrState
= WMAC_STATE_IDLE
;
633 pMgmt
->eCurrMode
= WMAC_MODE_STANDBY
;
634 pDevice
->bLinkPass
= false;
636 vnt_mac_set_led(pDevice
, LEDSTS_STS
, LEDSTS_SLOW
);
638 BSSvClearNodeDBTable(pDevice
, 0);
640 pDevice
->uAssocCount
= 0;
641 pMgmt
->eCurrState
= WMAC_STATE_IDLE
;
642 pDevice
->bFixRate
= false;
644 vMgrCreateOwnIBSS((void *) pDevice
, &Status
);
645 if (Status
!= CMD_STATUS_SUCCESS
) {
646 DBG_PRT(MSG_LEVEL_DEBUG
,
647 KERN_INFO
"vMgrCreateOwnIBSS fail!\n");
649 // always turn off unicast bit
650 MACvRegBitsOff(pDevice
, MAC_REG_RCR
, RCR_UNICAST
);
651 pDevice
->byRxMode
&= ~RCR_UNICAST
;
652 DBG_PRT(MSG_LEVEL_DEBUG
, KERN_INFO
"wcmd: rx_mode = %x\n", pDevice
->byRxMode
);
653 BSSvAddMulticastNode(pDevice
);
654 if (netif_queue_stopped(pDevice
->dev
))
655 netif_wake_queue(pDevice
->dev
);
656 pDevice
->bLinkPass
= true;
658 vnt_mac_set_led(pDevice
, LEDSTS_STS
, LEDSTS_INTER
);
660 schedule_delayed_work(&pDevice
->second_callback_work
, HZ
);
664 case WLAN_CMD_TX_PSPACKET_START
:
666 if (pMgmt
->sNodeDBTable
[0].bRxPSPoll
) {
667 while ((skb
= skb_dequeue(&pMgmt
->sNodeDBTable
[0].sTxPSQueue
)) != NULL
) {
668 if (skb_queue_empty(&pMgmt
->sNodeDBTable
[0].sTxPSQueue
)) {
669 pMgmt
->abyPSTxMap
[0] &= ~byMask
[0];
670 pDevice
->bMoreData
= false;
672 pDevice
->bMoreData
= true;
675 spin_lock_irqsave(&pDevice
->lock
, flags
);
677 if (nsDMA_tx_packet(pDevice
, skb
) != 0)
678 DBG_PRT(MSG_LEVEL_DEBUG
, KERN_INFO
"Multicast ps tx fail\n");
680 spin_unlock_irqrestore(&pDevice
->lock
, flags
);
682 pMgmt
->sNodeDBTable
[0].wEnQueueCnt
--;
687 for (ii
= 1; ii
< (MAX_NODE_NUM
+ 1); ii
++) {
688 if (pMgmt
->sNodeDBTable
[ii
].bActive
&&
689 pMgmt
->sNodeDBTable
[ii
].bRxPSPoll
) {
690 DBG_PRT(MSG_LEVEL_DEBUG
, KERN_INFO
"Index=%d Enqueu Cnt= %d\n",
691 ii
, pMgmt
->sNodeDBTable
[ii
].wEnQueueCnt
);
692 while ((skb
= skb_dequeue(&pMgmt
->sNodeDBTable
[ii
].sTxPSQueue
)) != NULL
) {
693 if (skb_queue_empty(&pMgmt
->sNodeDBTable
[ii
].sTxPSQueue
)) {
695 pMgmt
->abyPSTxMap
[pMgmt
->sNodeDBTable
[ii
].wAID
>> 3] &=
696 ~byMask
[pMgmt
->sNodeDBTable
[ii
].wAID
& 7];
697 pDevice
->bMoreData
= false;
699 pDevice
->bMoreData
= true;
702 spin_lock_irqsave(&pDevice
->lock
, flags
);
704 if (nsDMA_tx_packet(pDevice
, skb
) != 0)
705 DBG_PRT(MSG_LEVEL_DEBUG
, KERN_INFO
"sta ps tx fail\n");
707 spin_unlock_irqrestore(&pDevice
->lock
, flags
);
709 pMgmt
->sNodeDBTable
[ii
].wEnQueueCnt
--;
710 // check if sta ps enable, wait next pspoll
711 // if sta ps disable, send all pending buffers.
712 if (pMgmt
->sNodeDBTable
[ii
].bPSEnable
)
715 if (skb_queue_empty(&pMgmt
->sNodeDBTable
[ii
].sTxPSQueue
)) {
717 pMgmt
->abyPSTxMap
[pMgmt
->sNodeDBTable
[ii
].wAID
>> 3] &=
718 ~byMask
[pMgmt
->sNodeDBTable
[ii
].wAID
& 7];
719 DBG_PRT(MSG_LEVEL_DEBUG
, KERN_INFO
"Index=%d PS queue clear\n", ii
);
721 pMgmt
->sNodeDBTable
[ii
].bRxPSPoll
= false;
726 case WLAN_CMD_RADIO_START
:
728 DBG_PRT(MSG_LEVEL_DEBUG
, KERN_INFO
"eCommandState == WLAN_CMD_RADIO_START\n");
729 // if (pDevice->bRadioCmd == true)
730 // CARDbRadioPowerOn(pDevice);
732 // CARDbRadioPowerOff(pDevice);
734 int ntStatus
= STATUS_SUCCESS
;
737 ntStatus
= vnt_control_in(pDevice
,
740 MESSAGE_REQUEST_MACREG
,
744 if (ntStatus
!= STATUS_SUCCESS
)
746 if ((byTmp
& GPIO3_DATA
) == 0) {
747 DBG_PRT(MSG_LEVEL_DEBUG
, KERN_INFO
" WLAN_CMD_RADIO_START_OFF........................\n");
748 // Old commands are useless.
750 pDevice
->cbFreeCmdQueue
= CMD_Q_SIZE
;
751 pDevice
->uCmdDequeueIdx
= 0;
752 pDevice
->uCmdEnqueueIdx
= 0;
753 //0415pDevice->bCmdRunning = false;
754 pDevice
->bCmdClear
= true;
755 pDevice
->bStopTx0Pkt
= false;
756 pDevice
->bStopDataPkt
= true;
758 pDevice
->byKeyIndex
= 0;
759 pDevice
->bTransmitKey
= false;
761 KeyvInitTable(pDevice
, &pDevice
->sKey
);
763 pMgmt
->byCSSPK
= KEY_CTL_NONE
;
764 pMgmt
->byCSSGK
= KEY_CTL_NONE
;
766 if (pDevice
->bLinkPass
== true) {
767 // reason = 8 : disassoc because sta has left
768 vMgrDisassocBeginSta((void *) pDevice
,
773 pDevice
->bLinkPass
= false;
774 // unlock command busy
775 pMgmt
->eCurrState
= WMAC_STATE_IDLE
;
776 pMgmt
->sNodeDBTable
[0].bActive
= false;
777 // if(pDevice->bWPASuppWextEnabled == true)
779 union iwreq_data wrqu
;
780 memset(&wrqu
, 0, sizeof(wrqu
));
781 wrqu
.ap_addr
.sa_family
= ARPHRD_ETHER
;
782 PRINT_K("wireless_send_event--->SIOCGIWAP(disassociated)\n");
783 wireless_send_event(pDevice
->dev
, SIOCGIWAP
, &wrqu
, NULL
);
786 pDevice
->bwextstep0
= false;
787 pDevice
->bwextstep1
= false;
788 pDevice
->bwextstep2
= false;
789 pDevice
->bwextstep3
= false;
790 pDevice
->bWPASuppWextEnabled
= false;
792 pItemSSID
= (PWLAN_IE_SSID
)pMgmt
->abyCurrSSID
;
794 memset(pItemSSID
->abySSID
, 0, WLAN_SSID_MAXLEN
);
796 pItemSSID
= (PWLAN_IE_SSID
)pMgmt
->abyDesireSSID
;
798 memset(pItemSSID
->abySSID
, 0, WLAN_SSID_MAXLEN
);
800 netif_stop_queue(pDevice
->dev
);
801 CARDbRadioPowerOff(pDevice
);
802 MACvRegBitsOn(pDevice
, MAC_REG_GPIOCTL1
, GPIO3_INTMD
);
804 vnt_mac_set_led(pDevice
, LEDSTS_STS
, LEDSTS_OFF
);
806 pDevice
->bHWRadioOff
= true;
808 DBG_PRT(MSG_LEVEL_DEBUG
, KERN_INFO
" WLAN_CMD_RADIO_START_ON........................\n");
809 pDevice
->bHWRadioOff
= false;
810 CARDbRadioPowerOn(pDevice
);
811 MACvRegBitsOff(pDevice
, MAC_REG_GPIOCTL1
, GPIO3_INTMD
);
813 vnt_mac_set_led(pDevice
, LEDSTS_STS
, LEDSTS_ON
);
819 case WLAN_CMD_CHANGE_BBSENSITIVITY_START
:
821 pDevice
->bStopDataPkt
= true;
822 pDevice
->byBBVGACurrent
= pDevice
->byBBVGANew
;
823 BBvSetVGAGainOffset(pDevice
, pDevice
->byBBVGACurrent
);
824 DBG_PRT(MSG_LEVEL_DEBUG
, KERN_INFO
"Change sensitivity pDevice->byBBVGACurrent = %x\n", pDevice
->byBBVGACurrent
);
825 pDevice
->bStopDataPkt
= false;
828 case WLAN_CMD_TBTT_WAKEUP_START
:
829 PSbIsNextTBTTWakeUp(pDevice
);
832 case WLAN_CMD_BECON_SEND_START
:
833 bMgrPrepareBeaconToSend(pDevice
, pMgmt
);
836 case WLAN_CMD_SETPOWER_START
:
838 vnt_rf_setpower(pDevice
, pDevice
->wCurrentRate
,
839 pMgmt
->uCurrChannel
);
843 case WLAN_CMD_CHANGE_ANTENNA_START
:
844 DBG_PRT(MSG_LEVEL_DEBUG
, KERN_INFO
"Change from Antenna%d to", (int)pDevice
->dwRxAntennaSel
);
845 if (pDevice
->dwRxAntennaSel
== 0) {
846 pDevice
->dwRxAntennaSel
= 1;
847 if (pDevice
->bTxRxAntInv
== true)
848 BBvSetAntennaMode(pDevice
, ANT_RXA
);
850 BBvSetAntennaMode(pDevice
, ANT_RXB
);
852 pDevice
->dwRxAntennaSel
= 0;
853 if (pDevice
->bTxRxAntInv
== true)
854 BBvSetAntennaMode(pDevice
, ANT_RXB
);
856 BBvSetAntennaMode(pDevice
, ANT_RXA
);
860 case WLAN_CMD_REMOVE_ALLKEY_START
:
861 KeybRemoveAllKey(pDevice
, &(pDevice
->sKey
), pDevice
->abyBSSID
);
864 case WLAN_CMD_MAC_DISPOWERSAVING_START
:
865 vnt_control_in_u8(pDevice
, MESSAGE_REQUEST_MACREG
, MAC_REG_PSCTL
, &byData
);
866 if ((byData
& PSCTL_PS
) != 0) {
867 // disable power saving hw function
868 vnt_control_out(pDevice
,
869 MESSAGE_TYPE_DISABLE_PS
,
878 case WLAN_CMD_11H_CHSW_START
:
879 CARDbSetMediaChannel(pDevice
, pDevice
->byNewChannel
);
880 pDevice
->bChannelSwitch
= false;
881 pMgmt
->uCurrChannel
= pDevice
->byNewChannel
;
882 pDevice
->bStopDataPkt
= false;
885 case WLAN_CMD_CONFIGURE_FILTER_START
:
886 vnt_configure_filter(pDevice
);
892 s_bCommandComplete(pDevice
);
897 static int s_bCommandComplete(struct vnt_private
*pDevice
)
899 struct vnt_manager
*pMgmt
= &pDevice
->vnt_mgmt
;
901 int bRadioCmd
= false;
902 int bForceSCAN
= true;
904 pDevice
->eCommandState
= WLAN_CMD_IDLE
;
905 if (pDevice
->cbFreeCmdQueue
== CMD_Q_SIZE
) {
906 //Command Queue Empty
907 pDevice
->bCmdRunning
= false;
910 pDevice
->eCommand
= pDevice
->eCmdQueue
[pDevice
->uCmdDequeueIdx
].eCmd
;
911 pSSID
= (PWLAN_IE_SSID
)pDevice
->eCmdQueue
[pDevice
->uCmdDequeueIdx
].abyCmdDesireSSID
;
912 bRadioCmd
= pDevice
->eCmdQueue
[pDevice
->uCmdDequeueIdx
].bRadioCmd
;
913 bForceSCAN
= pDevice
->eCmdQueue
[pDevice
->uCmdDequeueIdx
].bForceSCAN
;
914 ADD_ONE_WITH_WRAP_AROUND(pDevice
->uCmdDequeueIdx
, CMD_Q_SIZE
);
915 pDevice
->cbFreeCmdQueue
++;
916 pDevice
->bCmdRunning
= true;
917 switch (pDevice
->eCommand
) {
918 case WLAN_CMD_BSSID_SCAN
:
919 DBG_PRT(MSG_LEVEL_DEBUG
, KERN_INFO
"eCommandState= WLAN_CMD_BSSID_SCAN\n");
920 pDevice
->eCommandState
= WLAN_CMD_SCAN_START
;
921 pMgmt
->uScanChannel
= 0;
923 memcpy(pMgmt
->abyScanSSID
, pSSID
, WLAN_IEHDR_LEN
+ WLAN_SSID_MAXLEN
+ 1);
925 memset(pMgmt
->abyScanSSID
, 0, WLAN_IEHDR_LEN
+ WLAN_SSID_MAXLEN
+ 1);
927 if ((bForceSCAN == false) && (pDevice->bLinkPass == true)) {
928 if ((pSSID->len == ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->len) &&
929 ( !memcmp(pSSID->abySSID, ((PWLAN_IE_SSID)pMgmt->abyCurrSSID)->abySSID, pSSID->len))) {
930 pDevice->eCommandState = WLAN_CMD_IDLE;
936 pDevice
->eCommandState
= WLAN_CMD_SSID_START
;
937 if (pSSID
->len
> WLAN_SSID_MAXLEN
)
938 pSSID
->len
= WLAN_SSID_MAXLEN
;
940 memcpy(pMgmt
->abyDesireSSID
, pSSID
, WLAN_IEHDR_LEN
+ WLAN_SSID_MAXLEN
+ 1);
941 DBG_PRT(MSG_LEVEL_DEBUG
, KERN_INFO
"eCommandState= WLAN_CMD_SSID_START\n");
943 case WLAN_CMD_DISASSOCIATE
:
944 pDevice
->eCommandState
= WLAN_CMD_DISASSOCIATE_START
;
946 case WLAN_CMD_RX_PSPOLL
:
947 pDevice
->eCommandState
= WLAN_CMD_TX_PSPACKET_START
;
949 case WLAN_CMD_RUN_AP
:
950 pDevice
->eCommandState
= WLAN_CMD_AP_MODE_START
;
953 pDevice
->eCommandState
= WLAN_CMD_RADIO_START
;
954 pDevice
->bRadioCmd
= bRadioCmd
;
956 case WLAN_CMD_CHANGE_BBSENSITIVITY
:
957 pDevice
->eCommandState
= WLAN_CMD_CHANGE_BBSENSITIVITY_START
;
960 case WLAN_CMD_TBTT_WAKEUP
:
961 pDevice
->eCommandState
= WLAN_CMD_TBTT_WAKEUP_START
;
964 case WLAN_CMD_BECON_SEND
:
965 pDevice
->eCommandState
= WLAN_CMD_BECON_SEND_START
;
968 case WLAN_CMD_SETPOWER
:
969 pDevice
->eCommandState
= WLAN_CMD_SETPOWER_START
;
972 case WLAN_CMD_CHANGE_ANTENNA
:
973 pDevice
->eCommandState
= WLAN_CMD_CHANGE_ANTENNA_START
;
976 case WLAN_CMD_REMOVE_ALLKEY
:
977 pDevice
->eCommandState
= WLAN_CMD_REMOVE_ALLKEY_START
;
980 case WLAN_CMD_MAC_DISPOWERSAVING
:
981 pDevice
->eCommandState
= WLAN_CMD_MAC_DISPOWERSAVING_START
;
984 case WLAN_CMD_11H_CHSW
:
985 pDevice
->eCommandState
= WLAN_CMD_11H_CHSW_START
;
988 case WLAN_CMD_CONFIGURE_FILTER
:
989 pDevice
->eCommandState
=
990 WLAN_CMD_CONFIGURE_FILTER_START
;
996 vCommandTimerWait(pDevice
, 0);
1002 int bScheduleCommand(struct vnt_private
*pDevice
,
1003 CMD_CODE eCommand
, u8
*pbyItem0
)
1006 if (pDevice
->cbFreeCmdQueue
== 0)
1008 pDevice
->eCmdQueue
[pDevice
->uCmdEnqueueIdx
].eCmd
= eCommand
;
1009 pDevice
->eCmdQueue
[pDevice
->uCmdEnqueueIdx
].bForceSCAN
= true;
1010 memset(pDevice
->eCmdQueue
[pDevice
->uCmdEnqueueIdx
].abyCmdDesireSSID
, 0 , WLAN_IEHDR_LEN
+ WLAN_SSID_MAXLEN
+ 1);
1011 if (pbyItem0
!= NULL
) {
1013 case WLAN_CMD_BSSID_SCAN
:
1014 pDevice
->eCmdQueue
[pDevice
->uCmdEnqueueIdx
].bForceSCAN
= false;
1015 memcpy(pDevice
->eCmdQueue
[pDevice
->uCmdEnqueueIdx
].abyCmdDesireSSID
,
1016 pbyItem0
, WLAN_IEHDR_LEN
+ WLAN_SSID_MAXLEN
+ 1);
1020 memcpy(pDevice
->eCmdQueue
[pDevice
->uCmdEnqueueIdx
].abyCmdDesireSSID
,
1021 pbyItem0
, WLAN_IEHDR_LEN
+ WLAN_SSID_MAXLEN
+ 1);
1024 case WLAN_CMD_DISASSOCIATE
:
1025 pDevice
->eCmdQueue
[pDevice
->uCmdEnqueueIdx
].bNeedRadioOFF
= *((int *)pbyItem0
);
1028 case WLAN_CMD_DEAUTH:
1029 pDevice->eCmdQueue[pDevice->uCmdEnqueueIdx].wDeAuthenReason = *((u16 *)pbyItem0);
1033 case WLAN_CMD_RADIO
:
1034 pDevice
->eCmdQueue
[pDevice
->uCmdEnqueueIdx
].bRadioCmd
= *((int *)pbyItem0
);
1042 ADD_ONE_WITH_WRAP_AROUND(pDevice
->uCmdEnqueueIdx
, CMD_Q_SIZE
);
1043 pDevice
->cbFreeCmdQueue
--;
1045 if (pDevice
->bCmdRunning
== false)
1046 s_bCommandComplete(pDevice
);
1054 * Clear BSSID_SCAN cmd in CMD Queue
1058 * hDeviceContext - Pointer to the adapter
1059 * eCommand - Command
1063 * Return Value: true if success; otherwise false
1066 static int s_bClearBSSID_SCAN(struct vnt_private
*pDevice
)
1068 unsigned int uCmdDequeueIdx
= pDevice
->uCmdDequeueIdx
;
1071 if ((pDevice
->cbFreeCmdQueue
< CMD_Q_SIZE
) && (uCmdDequeueIdx
!= pDevice
->uCmdEnqueueIdx
)) {
1072 for (ii
= 0; ii
< (CMD_Q_SIZE
- pDevice
->cbFreeCmdQueue
); ii
++) {
1073 if (pDevice
->eCmdQueue
[uCmdDequeueIdx
].eCmd
== WLAN_CMD_BSSID_SCAN
)
1074 pDevice
->eCmdQueue
[uCmdDequeueIdx
].eCmd
= WLAN_CMD_IDLE
;
1075 ADD_ONE_WITH_WRAP_AROUND(uCmdDequeueIdx
, CMD_Q_SIZE
);
1076 if (uCmdDequeueIdx
== pDevice
->uCmdEnqueueIdx
)
1083 //mike add:reset command timer
1084 void vResetCommandTimer(struct vnt_private
*pDevice
)
1086 cancel_delayed_work_sync(&pDevice
->run_command_work
);
1088 pDevice
->cbFreeCmdQueue
= CMD_Q_SIZE
;
1089 pDevice
->uCmdDequeueIdx
= 0;
1090 pDevice
->uCmdEnqueueIdx
= 0;
1091 pDevice
->eCommandState
= WLAN_CMD_IDLE
;
1092 pDevice
->bCmdRunning
= false;
1093 pDevice
->bCmdClear
= false;