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Staging: rt2860: add RT3090 chipset support
[net-next-2.6.git] / drivers / staging / rt3090 / common / action.c
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36c7928c
BZ		 1/*
2 *************************************************************************
3 * Ralink Tech Inc.
4 * 5F., No.36, Taiyuan St., Jhubei City,
5 * Hsinchu County 302,
6 * Taiwan, R.O.C.
7 *
8 * (c) Copyright 2002-2007, Ralink Technology, Inc.
9 *
10 * This program is free software; you can redistribute it and/or modify *
11 * it under the terms of the GNU General Public License as published by *
12 * the Free Software Foundation; either version 2 of the License, or *
13 * (at your option) any later version. *
14 * *
15 * This program is distributed in the hope that it will be useful, *
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
18 * GNU General Public License for more details. *
19 * *
20 * You should have received a copy of the GNU General Public License *
21 * along with this program; if not, write to the *
22 * Free Software Foundation, Inc., *
23 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
24 * *
25 *************************************************************************
26
27 Module Name:
28 action.c
29
30 Abstract:
31 Handle association related requests either from WSTA or from local MLME
32
33 Revision History:
34 Who When What
35 -------- ---------- ----------------------------------------------
36 Jan Lee 2006 created for rt2860
37 */
38
39#include "../rt_config.h"
40#include "../action.h"
41
42
43static VOID ReservedAction(
44 IN PRTMP_ADAPTER pAd,
45 IN MLME_QUEUE_ELEM *Elem);
46
47
48/*
49 ==========================================================================
50 Description:
51 association state machine init, including state transition and timer init
52 Parameters:
53 S - pointer to the association state machine
54 Note:
55 The state machine looks like the following
56
57 ASSOC_IDLE
58 MT2_MLME_DISASSOC_REQ mlme_disassoc_req_action
59 MT2_PEER_DISASSOC_REQ peer_disassoc_action
60 MT2_PEER_ASSOC_REQ drop
61 MT2_PEER_REASSOC_REQ drop
62 MT2_CLS3ERR cls3err_action
63 ==========================================================================
64 */
65VOID ActionStateMachineInit(
66 IN PRTMP_ADAPTER pAd,
67 IN STATE_MACHINE *S,
68 OUT STATE_MACHINE_FUNC Trans[])
69{
70 StateMachineInit(S, (STATE_MACHINE_FUNC *)Trans, MAX_ACT_STATE, MAX_ACT_MSG, (STATE_MACHINE_FUNC)Drop, ACT_IDLE, ACT_MACHINE_BASE);
71
72 StateMachineSetAction(S, ACT_IDLE, MT2_PEER_SPECTRUM_CATE, (STATE_MACHINE_FUNC)PeerSpectrumAction);
73 StateMachineSetAction(S, ACT_IDLE, MT2_PEER_QOS_CATE, (STATE_MACHINE_FUNC)PeerQOSAction);
74
75 StateMachineSetAction(S, ACT_IDLE, MT2_PEER_DLS_CATE, (STATE_MACHINE_FUNC)ReservedAction);
76#ifdef QOS_DLS_SUPPORT
77 StateMachineSetAction(S, ACT_IDLE, MT2_PEER_DLS_CATE, (STATE_MACHINE_FUNC)PeerDLSAction);
78#endif // QOS_DLS_SUPPORT //
79
80#ifdef DOT11_N_SUPPORT
81 StateMachineSetAction(S, ACT_IDLE, MT2_PEER_BA_CATE, (STATE_MACHINE_FUNC)PeerBAAction);
82 StateMachineSetAction(S, ACT_IDLE, MT2_PEER_HT_CATE, (STATE_MACHINE_FUNC)PeerHTAction);
83 StateMachineSetAction(S, ACT_IDLE, MT2_MLME_ADD_BA_CATE, (STATE_MACHINE_FUNC)MlmeADDBAAction);
84 StateMachineSetAction(S, ACT_IDLE, MT2_MLME_ORI_DELBA_CATE, (STATE_MACHINE_FUNC)MlmeDELBAAction);
85 StateMachineSetAction(S, ACT_IDLE, MT2_MLME_REC_DELBA_CATE, (STATE_MACHINE_FUNC)MlmeDELBAAction);
86#endif // DOT11_N_SUPPORT //
87
88 StateMachineSetAction(S, ACT_IDLE, MT2_PEER_PUBLIC_CATE, (STATE_MACHINE_FUNC)PeerPublicAction);
89 StateMachineSetAction(S, ACT_IDLE, MT2_PEER_RM_CATE, (STATE_MACHINE_FUNC)PeerRMAction);
90
91 StateMachineSetAction(S, ACT_IDLE, MT2_MLME_QOS_CATE, (STATE_MACHINE_FUNC)MlmeQOSAction);
92 StateMachineSetAction(S, ACT_IDLE, MT2_MLME_DLS_CATE, (STATE_MACHINE_FUNC)MlmeDLSAction);
93 StateMachineSetAction(S, ACT_IDLE, MT2_ACT_INVALID, (STATE_MACHINE_FUNC)MlmeInvalidAction);
94
95
96}
97
98#ifdef DOT11_N_SUPPORT
99VOID MlmeADDBAAction(
100 IN PRTMP_ADAPTER pAd,
101 IN MLME_QUEUE_ELEM *Elem)
102
103{
104 MLME_ADDBA_REQ_STRUCT *pInfo;
105 UCHAR Addr[6];
106 PUCHAR pOutBuffer = NULL;
107 NDIS_STATUS NStatus;
108 ULONG Idx;
109 FRAME_ADDBA_REQ Frame;
110 ULONG FrameLen;
111 BA_ORI_ENTRY *pBAEntry = NULL;
112
113 pInfo = (MLME_ADDBA_REQ_STRUCT *)Elem->Msg;
114 NdisZeroMemory(&Frame, sizeof(FRAME_ADDBA_REQ));
115
116 if(MlmeAddBAReqSanity(pAd, Elem->Msg, Elem->MsgLen, Addr))
117 {
118 NStatus = MlmeAllocateMemory(pAd, &pOutBuffer); //Get an unused nonpaged memory
119 if(NStatus != NDIS_STATUS_SUCCESS)
120 {
121 DBGPRINT(RT_DEBUG_TRACE,("BA - MlmeADDBAAction() allocate memory failed \n"));
122 return;
123 }
124 // 1. find entry
125 Idx = pAd->MacTab.Content[pInfo->Wcid].BAOriWcidArray[pInfo->TID];
126 if (Idx == 0)
127 {
128 MlmeFreeMemory(pAd, pOutBuffer);
129 DBGPRINT(RT_DEBUG_ERROR,("BA - MlmeADDBAAction() can't find BAOriEntry \n"));
130 return;
131 }
132 else
133 {
134 pBAEntry =&pAd->BATable.BAOriEntry[Idx];
135 }
136
137#ifdef CONFIG_STA_SUPPORT
138 IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
139 {
140 if (ADHOC_ON(pAd))
141 ActHeaderInit(pAd, &Frame.Hdr, pInfo->pAddr, pAd->CurrentAddress, pAd->CommonCfg.Bssid);
142 else
143#ifdef QOS_DLS_SUPPORT
144 if (pAd->MacTab.Content[pInfo->Wcid].ValidAsDls)
145 ActHeaderInit(pAd, &Frame.Hdr, pInfo->pAddr, pAd->CurrentAddress, pAd->CommonCfg.Bssid);
146 else
147#endif // QOS_DLS_SUPPORT //
148 ActHeaderInit(pAd, &Frame.Hdr, pAd->CommonCfg.Bssid, pAd->CurrentAddress, pInfo->pAddr);
149
150 }
151#endif // CONFIG_STA_SUPPORT //
152
153 Frame.Category = CATEGORY_BA;
154 Frame.Action = ADDBA_REQ;
155 Frame.BaParm.AMSDUSupported = 0;
156 Frame.BaParm.BAPolicy = IMMED_BA;
157 Frame.BaParm.TID = pInfo->TID;
158 Frame.BaParm.BufSize = pInfo->BaBufSize;
159 Frame.Token = pInfo->Token;
160 Frame.TimeOutValue = pInfo->TimeOutValue;
161 Frame.BaStartSeq.field.FragNum = 0;
162 Frame.BaStartSeq.field.StartSeq = pAd->MacTab.Content[pInfo->Wcid].TxSeq[pInfo->TID];
163
164 *(USHORT *)(&Frame.BaParm) = cpu2le16(*(USHORT *)(&Frame.BaParm));
165 Frame.TimeOutValue = cpu2le16(Frame.TimeOutValue);
166 Frame.BaStartSeq.word = cpu2le16(Frame.BaStartSeq.word);
167
168 MakeOutgoingFrame(pOutBuffer, &FrameLen,
169 sizeof(FRAME_ADDBA_REQ), &Frame,
170 END_OF_ARGS);
171
172 MiniportMMRequest(pAd, (MGMT_USE_QUEUE_FLAG | MapUserPriorityToAccessCategory[pInfo->TID]), pOutBuffer, FrameLen);
173
174 MlmeFreeMemory(pAd, pOutBuffer);
175
176 DBGPRINT(RT_DEBUG_TRACE, ("BA - Send ADDBA request. StartSeq = %x, FrameLen = %ld. BufSize = %d\n", Frame.BaStartSeq.field.StartSeq, FrameLen, Frame.BaParm.BufSize));
177 }
178}
179
180/*
181 ==========================================================================
182 Description:
183 send DELBA and delete BaEntry if any
184 Parametrs:
185 Elem - MLME message MLME_DELBA_REQ_STRUCT
186
187 IRQL = DISPATCH_LEVEL
188
189 ==========================================================================
190 */
191VOID MlmeDELBAAction(
192 IN PRTMP_ADAPTER pAd,
193 IN MLME_QUEUE_ELEM *Elem)
194{
195 MLME_DELBA_REQ_STRUCT *pInfo;
196 PUCHAR pOutBuffer = NULL;
197 PUCHAR pOutBuffer2 = NULL;
198 NDIS_STATUS NStatus;
199 ULONG Idx;
200 FRAME_DELBA_REQ Frame;
201 ULONG FrameLen;
202 FRAME_BAR FrameBar;
203
204 pInfo = (MLME_DELBA_REQ_STRUCT *)Elem->Msg;
205 // must send back DELBA
206 NdisZeroMemory(&Frame, sizeof(FRAME_DELBA_REQ));
207 DBGPRINT(RT_DEBUG_TRACE, ("==> MlmeDELBAAction(), Initiator(%d) \n", pInfo->Initiator));
208
209 if(MlmeDelBAReqSanity(pAd, Elem->Msg, Elem->MsgLen))
210 {
211 NStatus = MlmeAllocateMemory(pAd, &pOutBuffer); //Get an unused nonpaged memory
212 if(NStatus != NDIS_STATUS_SUCCESS)
213 {
214 DBGPRINT(RT_DEBUG_ERROR,("BA - MlmeDELBAAction() allocate memory failed 1. \n"));
215 return;
216 }
217
218 NStatus = MlmeAllocateMemory(pAd, &pOutBuffer2); //Get an unused nonpaged memory
219 if(NStatus != NDIS_STATUS_SUCCESS)
220 {
221 MlmeFreeMemory(pAd, pOutBuffer);
222 DBGPRINT(RT_DEBUG_ERROR, ("BA - MlmeDELBAAction() allocate memory failed 2. \n"));
223 return;
224 }
225
226 // SEND BAR (Send BAR to refresh peer reordering buffer.)
227 Idx = pAd->MacTab.Content[pInfo->Wcid].BAOriWcidArray[pInfo->TID];
228
229#ifdef CONFIG_STA_SUPPORT
230 IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
231 BarHeaderInit(pAd, &FrameBar, pAd->MacTab.Content[pInfo->Wcid].Addr, pAd->CurrentAddress);
232#endif // CONFIG_STA_SUPPORT //
233
234 FrameBar.StartingSeq.field.FragNum = 0; // make sure sequence not clear in DEL funciton.
235 FrameBar.StartingSeq.field.StartSeq = pAd->MacTab.Content[pInfo->Wcid].TxSeq[pInfo->TID]; // make sure sequence not clear in DEL funciton.
236 FrameBar.BarControl.TID = pInfo->TID; // make sure sequence not clear in DEL funciton.
237 FrameBar.BarControl.ACKPolicy = IMMED_BA; // make sure sequence not clear in DEL funciton.
238 FrameBar.BarControl.Compressed = 1; // make sure sequence not clear in DEL funciton.
239 FrameBar.BarControl.MTID = 0; // make sure sequence not clear in DEL funciton.
240
241 MakeOutgoingFrame(pOutBuffer2, &FrameLen,
242 sizeof(FRAME_BAR), &FrameBar,
243 END_OF_ARGS);
244 MiniportMMRequest(pAd, QID_AC_BE, pOutBuffer2, FrameLen);
245 MlmeFreeMemory(pAd, pOutBuffer2);
246 DBGPRINT(RT_DEBUG_TRACE,("BA - MlmeDELBAAction() . Send BAR to refresh peer reordering buffer \n"));
247
248 // SEND DELBA FRAME
249 FrameLen = 0;
250#ifdef CONFIG_STA_SUPPORT
251 IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
252 {
253 if (ADHOC_ON(pAd))
254 ActHeaderInit(pAd, &Frame.Hdr, pAd->MacTab.Content[pInfo->Wcid].Addr, pAd->CurrentAddress, pAd->CommonCfg.Bssid);
255 else
256#ifdef QOS_DLS_SUPPORT
257 if (pAd->MacTab.Content[pInfo->Wcid].ValidAsDls)
258 ActHeaderInit(pAd, &Frame.Hdr, pAd->MacTab.Content[pInfo->Wcid].Addr, pAd->CurrentAddress, pAd->CommonCfg.Bssid);
259 else
260#endif // QOS_DLS_SUPPORT //
261 ActHeaderInit(pAd, &Frame.Hdr, pAd->CommonCfg.Bssid, pAd->CurrentAddress, pAd->MacTab.Content[pInfo->Wcid].Addr);
262 }
263#endif // CONFIG_STA_SUPPORT //
264 Frame.Category = CATEGORY_BA;
265 Frame.Action = DELBA;
266 Frame.DelbaParm.Initiator = pInfo->Initiator;
267 Frame.DelbaParm.TID = pInfo->TID;
268 Frame.ReasonCode = 39; // Time Out
269 *(USHORT *)(&Frame.DelbaParm) = cpu2le16(*(USHORT *)(&Frame.DelbaParm));
270 Frame.ReasonCode = cpu2le16(Frame.ReasonCode);
271
272 MakeOutgoingFrame(pOutBuffer, &FrameLen,
273 sizeof(FRAME_DELBA_REQ), &Frame,
274 END_OF_ARGS);
275 MiniportMMRequest(pAd, QID_AC_BE, pOutBuffer, FrameLen);
276 MlmeFreeMemory(pAd, pOutBuffer);
277 DBGPRINT(RT_DEBUG_TRACE, ("BA - MlmeDELBAAction() . 3 DELBA sent. Initiator(%d)\n", pInfo->Initiator));
278 }
279}
280#endif // DOT11_N_SUPPORT //
281
282VOID MlmeQOSAction(
283 IN PRTMP_ADAPTER pAd,
284 IN MLME_QUEUE_ELEM *Elem)
285{
286}
287
288VOID MlmeDLSAction(
289 IN PRTMP_ADAPTER pAd,
290 IN MLME_QUEUE_ELEM *Elem)
291{
292}
293
294VOID MlmeInvalidAction(
295 IN PRTMP_ADAPTER pAd,
296 IN MLME_QUEUE_ELEM *Elem)
297{
298 //PUCHAR pOutBuffer = NULL;
299 //Return the receiving frame except the MSB of category filed set to 1. 7.3.1.11
300}
301
302VOID PeerQOSAction(
303 IN PRTMP_ADAPTER pAd,
304 IN MLME_QUEUE_ELEM *Elem)
305{
306}
307
308#ifdef QOS_DLS_SUPPORT
309VOID PeerDLSAction(
310 IN PRTMP_ADAPTER pAd,
311 IN MLME_QUEUE_ELEM *Elem)
312{
313 UCHAR Action = Elem->Msg[LENGTH_802_11+1];
314
315 switch(Action)
316 {
317 case ACTION_DLS_REQUEST:
318#ifdef CONFIG_STA_SUPPORT
319 IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
320 PeerDlsReqAction(pAd, Elem);
321#endif // CONFIG_STA_SUPPORT //
322 break;
323
324 case ACTION_DLS_RESPONSE:
325#ifdef CONFIG_STA_SUPPORT
326 IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
327 PeerDlsRspAction(pAd, Elem);
328#endif // CONFIG_STA_SUPPORT //
329 break;
330
331 case ACTION_DLS_TEARDOWN:
332#ifdef CONFIG_STA_SUPPORT
333 IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
334 PeerDlsTearDownAction(pAd, Elem);
335#endif // CONFIG_STA_SUPPORT //
336 break;
337 }
338}
339#endif // QOS_DLS_SUPPORT //
340
341
342
343#ifdef DOT11_N_SUPPORT
344VOID PeerBAAction(
345 IN PRTMP_ADAPTER pAd,
346 IN MLME_QUEUE_ELEM *Elem)
347{
348 UCHAR Action = Elem->Msg[LENGTH_802_11+1];
349
350 switch(Action)
351 {
352 case ADDBA_REQ:
353 PeerAddBAReqAction(pAd,Elem);
354 break;
355 case ADDBA_RESP:
356 PeerAddBARspAction(pAd,Elem);
357 break;
358 case DELBA:
359 PeerDelBAAction(pAd,Elem);
360 break;
361 }
362}
363
364
365#ifdef DOT11N_DRAFT3
366
367#ifdef CONFIG_STA_SUPPORT
368VOID StaPublicAction(
369 IN PRTMP_ADAPTER pAd,
370 IN UCHAR Bss2040Coexist)
371{
372 BSS_2040_COEXIST_IE BssCoexist;
373 MLME_SCAN_REQ_STRUCT ScanReq;
374
375 BssCoexist.word = Bss2040Coexist;
376 // AP asks Station to return a 20/40 BSS Coexistence mgmt frame. So we first starts a scan, then send back 20/40 BSS Coexistence mgmt frame
377 if ((BssCoexist.field.InfoReq == 1) && (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_SCAN_2040)))
378 {
379 // Clear record first. After scan , will update those bit and send back to transmiter.
380 pAd->CommonCfg.BSSCoexist2040.field.InfoReq = 1;
381 pAd->CommonCfg.BSSCoexist2040.field.Intolerant40 = 0;
382 pAd->CommonCfg.BSSCoexist2040.field.BSS20WidthReq = 0;
383 // Fill out stuff for scan request
384 ScanParmFill(pAd, &ScanReq, ZeroSsid, 0, BSS_ANY, SCAN_2040_BSS_COEXIST);
385 MlmeEnqueue(pAd, SYNC_STATE_MACHINE, MT2_MLME_SCAN_REQ, sizeof(MLME_SCAN_REQ_STRUCT), &ScanReq);
386 pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_OID_LIST_SCAN;
387 }
388}
389
390
391/*
392Description : Build Intolerant Channel Rerpot from Trigger event table.
393return : how many bytes copied.
394*/
395ULONG BuildIntolerantChannelRep(
396 IN PRTMP_ADAPTER pAd,
397 IN PUCHAR pDest)
398{
399 ULONG FrameLen = 0;
400 ULONG ReadOffset = 0;
401 UCHAR i;
402 UCHAR LastRegClass = 0xff;
403 PUCHAR pLen;
404
405 for ( i = 0;i < MAX_TRIGGER_EVENT;i++)
406 {
407 if (pAd->CommonCfg.TriggerEventTab.EventA[i].bValid == TRUE)
408 {
409 if (pAd->CommonCfg.TriggerEventTab.EventA[i].RegClass == LastRegClass)
410 {
411 *(pDest + ReadOffset) = (UCHAR)pAd->CommonCfg.TriggerEventTab.EventA[i].Channel;
412 *pLen++;
413 ReadOffset++;
414 FrameLen++;
415 }
416 else
417 {
418 *(pDest + ReadOffset) = IE_2040_BSS_INTOLERANT_REPORT; // IE
419 *(pDest + ReadOffset + 1) = 2; // Len = RegClass byte + channel byte.
420 pLen = pDest + ReadOffset + 1;
421 LastRegClass = pAd->CommonCfg.TriggerEventTab.EventA[i].RegClass;
422 *(pDest + ReadOffset + 2) = LastRegClass; // Len = RegClass byte + channel byte.
423 *(pDest + ReadOffset + 3) = (UCHAR)pAd->CommonCfg.TriggerEventTab.EventA[i].Channel;
424 FrameLen += 4;
425 ReadOffset += 4;
426 }
427
428 }
429 }
430 return FrameLen;
431}
432
433
434/*
435Description : Send 20/40 BSS Coexistence Action frame If one trigger event is triggered.
436*/
437VOID Send2040CoexistAction(
438 IN PRTMP_ADAPTER pAd,
439 IN UCHAR Wcid,
440 IN BOOLEAN bAddIntolerantCha)
441{
442 PUCHAR pOutBuffer = NULL;
443 NDIS_STATUS NStatus;
444 FRAME_ACTION_HDR Frame;
445 ULONG FrameLen;
446 ULONG IntolerantChaRepLen;
447
448 IntolerantChaRepLen = 0;
449 NStatus = MlmeAllocateMemory(pAd, &pOutBuffer); //Get an unused nonpaged memory
450 if(NStatus != NDIS_STATUS_SUCCESS)
451 {
452 DBGPRINT(RT_DEBUG_ERROR,("ACT - Send2040CoexistAction() allocate memory failed \n"));
453 return;
454 }
455 ActHeaderInit(pAd, &Frame.Hdr, pAd->MacTab.Content[Wcid].Addr, pAd->CommonCfg.Bssid);
456 Frame.Category = CATEGORY_PUBLIC;
457 Frame.Action = ACTION_BSS_2040_COEXIST;
458
459 MakeOutgoingFrame(pOutBuffer, &FrameLen,
460 sizeof(FRAME_ACTION_HDR), &Frame,
461 END_OF_ARGS);
462
463 *(pOutBuffer + FrameLen) = pAd->CommonCfg.BSSCoexist2040.word;
464 FrameLen++;
465
466 if (bAddIntolerantCha == TRUE)
467 IntolerantChaRepLen = BuildIntolerantChannelRep(pAd, pOutBuffer + FrameLen);
468
469 MiniportMMRequest(pAd, QID_AC_BE, pOutBuffer, FrameLen + IntolerantChaRepLen);
470 DBGPRINT(RT_DEBUG_ERROR,("ACT - Send2040CoexistAction( BSSCoexist2040 = 0x%x ) \n", pAd->CommonCfg.BSSCoexist2040.word));
471
472}
473
474
475/*
476 ==========================================================================
477 Description:
478 After scan, Update 20/40 BSS Coexistence IE and send out.
479 According to 802.11n D3.03 11.14.10
480
481 Parameters:
482 ==========================================================================
483 */
484VOID Update2040CoexistFrameAndNotify(
485 IN PRTMP_ADAPTER pAd,
486 IN UCHAR Wcid,
487 IN BOOLEAN bAddIntolerantCha)
488{
489 BSS_2040_COEXIST_IE OldValue;
490
491 OldValue.word = pAd->CommonCfg.BSSCoexist2040.word;
492 if ((pAd->CommonCfg.TriggerEventTab.EventANo > 0) || (pAd->CommonCfg.TriggerEventTab.EventBCountDown > 0))
493 pAd->CommonCfg.BSSCoexist2040.field.BSS20WidthReq = 1;
494
495 // Need to check !!!!
496 // How STA will set Intolerant40 if implementation dependent. Now we don't set this bit first.!!!!!
497 // So Only check BSS20WidthReq change.
498 if (OldValue.field.BSS20WidthReq != pAd->CommonCfg.BSSCoexist2040.field.BSS20WidthReq)
499 {
500 Send2040CoexistAction(pAd, Wcid, bAddIntolerantCha);
501 }
502}
503#endif // CONFIG_STA_SUPPORT //
504
505
506BOOLEAN ChannelSwitchSanityCheck(
507 IN PRTMP_ADAPTER pAd,
508 IN UCHAR Wcid,
509 IN UCHAR NewChannel,
510 IN UCHAR Secondary)
511{
512 UCHAR i;
513
514 if (Wcid >= MAX_LEN_OF_MAC_TABLE)
515 return FALSE;
516
517 if ((NewChannel > 7) && (Secondary == 1))
518 return FALSE;
519
520 if ((NewChannel < 5) && (Secondary == 3))
521 return FALSE;
522
523 // 0. Check if new channel is in the channellist.
524 for (i = 0;i < pAd->ChannelListNum;i++)
525 {
526 if (pAd->ChannelList[i].Channel == NewChannel)
527 {
528 break;
529 }
530 }
531
532 if (i == pAd->ChannelListNum)
533 return FALSE;
534
535 return TRUE;
536}
537
538
539VOID ChannelSwitchAction(
540 IN PRTMP_ADAPTER pAd,
541 IN UCHAR Wcid,
542 IN UCHAR NewChannel,
543 IN UCHAR Secondary)
544{
545 UCHAR BBPValue = 0;
546 ULONG MACValue;
547
548 DBGPRINT(RT_DEBUG_TRACE,("SPECTRUM - ChannelSwitchAction(NewChannel = %d , Secondary = %d) \n", NewChannel, Secondary));
549
550 if (ChannelSwitchSanityCheck(pAd, Wcid, NewChannel, Secondary) == FALSE)
551 return;
552
553 // 1. Switches to BW = 20.
554 if (Secondary == 0)
555 {
556 RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R4, &BBPValue);
557 BBPValue&= (~0x18);
558 RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R4, BBPValue);
559 if (pAd->MACVersion == 0x28600100)
560 {
561 RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R69, 0x16);
562 RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R70, 0x08);
563 RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R73, 0x11);
564 DBGPRINT(RT_DEBUG_TRACE, ("!!!rt2860C !!! \n" ));
565 }
566 pAd->CommonCfg.BBPCurrentBW = BW_20;
567 pAd->CommonCfg.Channel = NewChannel;
568 pAd->CommonCfg.CentralChannel = pAd->CommonCfg.Channel;
569 AsicSwitchChannel(pAd, pAd->CommonCfg.Channel,FALSE);
570 AsicLockChannel(pAd, pAd->CommonCfg.Channel);
571 pAd->MacTab.Content[Wcid].HTPhyMode.field.BW = 0;
572 DBGPRINT(RT_DEBUG_TRACE, ("!!!20MHz !!! \n" ));
573 }
574 // 1. Switches to BW = 40 And Station supports BW = 40.
575 else if (((Secondary == 1) || (Secondary == 3)) && (pAd->CommonCfg.HtCapability.HtCapInfo.ChannelWidth == 1))
576 {
577 pAd->CommonCfg.Channel = NewChannel;
578
579 if (Secondary == 1)
580 {
581 // Secondary above.
582 pAd->CommonCfg.CentralChannel = pAd->CommonCfg.Channel + 2;
583 RTMP_IO_READ32(pAd, TX_BAND_CFG, &MACValue);
584 MACValue &= 0xfe;
585 RTMP_IO_WRITE32(pAd, TX_BAND_CFG, MACValue);
586 RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R4, &BBPValue);
587 BBPValue&= (~0x18);
588 BBPValue|= (0x10);
589 RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R4, BBPValue);
590 RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R3, &BBPValue);
591 BBPValue&= (~0x20);
592 RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R3, BBPValue);
593 DBGPRINT(RT_DEBUG_TRACE, ("!!!40MHz Lower LINK UP !!! Control Channel at Below. Central = %d \n", pAd->CommonCfg.CentralChannel ));
594 }
595 else
596 {
597 // Secondary below.
598 pAd->CommonCfg.CentralChannel = pAd->CommonCfg.Channel - 2;
599 RTMP_IO_READ32(pAd, TX_BAND_CFG, &MACValue);
600 MACValue &= 0xfe;
601 MACValue |= 0x1;
602 RTMP_IO_WRITE32(pAd, TX_BAND_CFG, MACValue);
603 RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R4, &BBPValue);
604 BBPValue&= (~0x18);
605 BBPValue|= (0x10);
606 RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R4, BBPValue);
607 RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R3, &BBPValue);
608 BBPValue&= (~0x20);
609 BBPValue|= (0x20);
610 RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R3, BBPValue);
611 DBGPRINT(RT_DEBUG_TRACE, ("!!!40MHz Upper LINK UP !!! Control Channel at UpperCentral = %d \n", pAd->CommonCfg.CentralChannel ));
612 }
613 pAd->CommonCfg.BBPCurrentBW = BW_40;
614 AsicSwitchChannel(pAd, pAd->CommonCfg.CentralChannel, FALSE);
615 AsicLockChannel(pAd, pAd->CommonCfg.CentralChannel);
616 pAd->MacTab.Content[Wcid].HTPhyMode.field.BW = 1;
617 }
618}
619#endif // DOT11N_DRAFT3 //
620#endif // DOT11_N_SUPPORT //
621
622VOID PeerPublicAction(
623 IN PRTMP_ADAPTER pAd,
624 IN MLME_QUEUE_ELEM *Elem)
625{
626#ifdef DOT11_N_SUPPORT
627#ifdef DOT11N_DRAFT3
628 UCHAR Action = Elem->Msg[LENGTH_802_11+1];
629#endif // DOT11N_DRAFT3 //
630#endif // DOT11_N_SUPPORT //
631 if (Elem->Wcid >= MAX_LEN_OF_MAC_TABLE)
632 return;
633
634#ifdef DOT11_N_SUPPORT
635#ifdef DOT11N_DRAFT3
636 switch(Action)
637 {
638 case ACTION_BSS_2040_COEXIST: // Format defined in IEEE 7.4.7a.1 in 11n Draf3.03
639 {
640 //UCHAR BssCoexist;
641 BSS_2040_COEXIST_ELEMENT *pCoexistInfo;
642 BSS_2040_COEXIST_IE *pBssCoexistIe;
643 BSS_2040_INTOLERANT_CH_REPORT *pIntolerantReport = NULL;
644
645 if (Elem->MsgLen <= (LENGTH_802_11 + sizeof(BSS_2040_COEXIST_ELEMENT)) )
646 {
647 DBGPRINT(RT_DEBUG_ERROR, ("ACTION - 20/40 BSS Coexistence Management Frame length too short! len = %ld!\n", Elem->MsgLen));
648 break;
649 }
650 DBGPRINT(RT_DEBUG_TRACE, ("ACTION - 20/40 BSS Coexistence Management action----> \n"));
651 hex_dump("CoexistenceMgmtFrame", Elem->Msg, Elem->MsgLen);
652
653
654 pCoexistInfo = (BSS_2040_COEXIST_ELEMENT *) &Elem->Msg[LENGTH_802_11+2];
655 //hex_dump("CoexistInfo", (PUCHAR)pCoexistInfo, sizeof(BSS_2040_COEXIST_ELEMENT));
656 if (Elem->MsgLen >= (LENGTH_802_11 + sizeof(BSS_2040_COEXIST_ELEMENT) + sizeof(BSS_2040_INTOLERANT_CH_REPORT)))
657 {
658 pIntolerantReport = (BSS_2040_INTOLERANT_CH_REPORT *)((PUCHAR)pCoexistInfo + sizeof(BSS_2040_COEXIST_ELEMENT));
659 }
660 //hex_dump("IntolerantReport ", (PUCHAR)pIntolerantReport, sizeof(BSS_2040_INTOLERANT_CH_REPORT));
661
662 pBssCoexistIe = (BSS_2040_COEXIST_IE *)(&pCoexistInfo->BssCoexistIe);
663
664#ifdef CONFIG_STA_SUPPORT
665 IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
666 {
667 if (INFRA_ON(pAd))
668 {
669 StaPublicAction(pAd, pCoexistInfo);
670 }
671 }
672#endif // CONFIG_STA_SUPPORT //
673
674 }
675 break;
676 }
677
678#endif // DOT11N_DRAFT3 //
679#endif // DOT11_N_SUPPORT //
680
681}
682
683
684static VOID ReservedAction(
685 IN PRTMP_ADAPTER pAd,
686 IN MLME_QUEUE_ELEM *Elem)
687{
688 UCHAR Category;
689
690 if (Elem->MsgLen <= LENGTH_802_11)
691 {
692 return;
693 }
694
695 Category = Elem->Msg[LENGTH_802_11];
696 DBGPRINT(RT_DEBUG_TRACE,("Rcv reserved category(%d) Action Frame\n", Category));
697 hex_dump("Reserved Action Frame", &Elem->Msg[0], Elem->MsgLen);
698}
699
700VOID PeerRMAction(
701 IN PRTMP_ADAPTER pAd,
702 IN MLME_QUEUE_ELEM *Elem)
703
704{
705 return;
706}
707
708#ifdef DOT11_N_SUPPORT
709static VOID respond_ht_information_exchange_action(
710 IN PRTMP_ADAPTER pAd,
711 IN MLME_QUEUE_ELEM *Elem)
712{
713 PUCHAR pOutBuffer = NULL;
714 NDIS_STATUS NStatus;
715 ULONG FrameLen;
716 FRAME_HT_INFO HTINFOframe, *pFrame;
717 UCHAR *pAddr;
718
719
720 // 2. Always send back ADDBA Response
721 NStatus = MlmeAllocateMemory(pAd, &pOutBuffer); //Get an unused nonpaged memory
722
723 if (NStatus != NDIS_STATUS_SUCCESS)
724 {
725 DBGPRINT(RT_DEBUG_TRACE,("ACTION - respond_ht_information_exchange_action() allocate memory failed \n"));
726 return;
727 }
728
729 // get RA
730 pFrame = (FRAME_HT_INFO *) &Elem->Msg[0];
731 pAddr = pFrame->Hdr.Addr2;
732
733 NdisZeroMemory(&HTINFOframe, sizeof(FRAME_HT_INFO));
734 // 2-1. Prepare ADDBA Response frame.
735#ifdef CONFIG_STA_SUPPORT
736 IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
737 {
738 if (ADHOC_ON(pAd))
739 ActHeaderInit(pAd, &HTINFOframe.Hdr, pAddr, pAd->CurrentAddress, pAd->CommonCfg.Bssid);
740 else
741 ActHeaderInit(pAd, &HTINFOframe.Hdr, pAd->CommonCfg.Bssid, pAd->CurrentAddress, pAddr);
742 }
743#endif // CONFIG_STA_SUPPORT //
744
745 HTINFOframe.Category = CATEGORY_HT;
746 HTINFOframe.Action = HT_INFO_EXCHANGE;
747 HTINFOframe.HT_Info.Request = 0;
748 HTINFOframe.HT_Info.Forty_MHz_Intolerant = pAd->CommonCfg.HtCapability.HtCapInfo.Forty_Mhz_Intolerant;
749 HTINFOframe.HT_Info.STA_Channel_Width = pAd->CommonCfg.AddHTInfo.AddHtInfo.RecomWidth;
750
751 MakeOutgoingFrame(pOutBuffer, &FrameLen,
752 sizeof(FRAME_HT_INFO), &HTINFOframe,
753 END_OF_ARGS);
754
755 MiniportMMRequest(pAd, QID_AC_BE, pOutBuffer, FrameLen);
756 MlmeFreeMemory(pAd, pOutBuffer);
757}
758
759
760#ifdef DOT11N_DRAFT3
761VOID SendNotifyBWActionFrame(
762 IN PRTMP_ADAPTER pAd,
763 IN UCHAR Wcid,
764 IN UCHAR apidx)
765{
766 PUCHAR pOutBuffer = NULL;
767 NDIS_STATUS NStatus;
768 FRAME_ACTION_HDR Frame;
769 ULONG FrameLen;
770 PUCHAR pAddr1;
771
772
773 NStatus = MlmeAllocateMemory(pAd, &pOutBuffer); //Get an unused nonpaged memory
774 if(NStatus != NDIS_STATUS_SUCCESS)
775 {
776 DBGPRINT(RT_DEBUG_ERROR,("ACT - SendNotifyBWAction() allocate memory failed \n"));
777 return;
778 }
779
780 if (Wcid == MCAST_WCID)
781 pAddr1 = &BROADCAST_ADDR[0];
782 else
783 pAddr1 = pAd->MacTab.Content[Wcid].Addr;
784 ActHeaderInit(pAd, &Frame.Hdr, pAddr1, pAd->ApCfg.MBSSID[apidx].Bssid, pAd->ApCfg.MBSSID[apidx].Bssid);
785
786 Frame.Category = CATEGORY_HT;
787 Frame.Action = NOTIFY_BW_ACTION;
788
789 MakeOutgoingFrame(pOutBuffer, &FrameLen,
790 sizeof(FRAME_ACTION_HDR), &Frame,
791 END_OF_ARGS);
792
793 *(pOutBuffer + FrameLen) = pAd->CommonCfg.AddHTInfo.AddHtInfo.RecomWidth;
794 FrameLen++;
795
796
797 MiniportMMRequest(pAd, QID_AC_BE, pOutBuffer, FrameLen);
798 DBGPRINT(RT_DEBUG_TRACE,("ACT - SendNotifyBWAction(NotifyBW= %d)!\n", pAd->CommonCfg.AddHTInfo.AddHtInfo.RecomWidth));
799
800}
801#endif // DOT11N_DRAFT3 //
802
803
804VOID PeerHTAction(
805 IN PRTMP_ADAPTER pAd,
806 IN MLME_QUEUE_ELEM *Elem)
807{
808 UCHAR Action = Elem->Msg[LENGTH_802_11+1];
809
810 if (Elem->Wcid >= MAX_LEN_OF_MAC_TABLE)
811 return;
812
813 switch(Action)
814 {
815 case NOTIFY_BW_ACTION:
816 DBGPRINT(RT_DEBUG_TRACE,("ACTION - HT Notify Channel bandwidth action----> \n"));
817#ifdef CONFIG_STA_SUPPORT
818 if(pAd->StaActive.SupportedPhyInfo.bHtEnable == FALSE)
819 {
820 // Note, this is to patch DIR-1353 AP. When the AP set to Wep, it will use legacy mode. But AP still keeps
821 // sending BW_Notify Action frame, and cause us to linkup and linkdown.
822 // In legacy mode, don't need to parse HT action frame.
823 DBGPRINT(RT_DEBUG_TRACE,("ACTION -Ignore HT Notify Channel BW when link as legacy mode. BW = %d---> \n",
824 Elem->Msg[LENGTH_802_11+2] ));
825 break;
826 }
827#endif // CONFIG_STA_SUPPORT //
828
829 if (Elem->Msg[LENGTH_802_11+2] == 0) // 7.4.8.2. if value is 1, keep the same as supported channel bandwidth.
830 pAd->MacTab.Content[Elem->Wcid].HTPhyMode.field.BW = 0;
831
832 break;
833
834 case SMPS_ACTION:
835 // 7.3.1.25
836 DBGPRINT(RT_DEBUG_TRACE,("ACTION - SMPS action----> \n"));
837 if (((Elem->Msg[LENGTH_802_11+2]&0x1) == 0))
838 {
839 pAd->MacTab.Content[Elem->Wcid].MmpsMode = MMPS_ENABLE;
840 }
841 else if (((Elem->Msg[LENGTH_802_11+2]&0x2) == 0))
842 {
843 pAd->MacTab.Content[Elem->Wcid].MmpsMode = MMPS_STATIC;
844 }
845 else
846 {
847 pAd->MacTab.Content[Elem->Wcid].MmpsMode = MMPS_DYNAMIC;
848 }
849
850 DBGPRINT(RT_DEBUG_TRACE,("Aid(%d) MIMO PS = %d\n", Elem->Wcid, pAd->MacTab.Content[Elem->Wcid].MmpsMode));
851 // rt2860c : add something for smps change.
852 break;
853
854 case SETPCO_ACTION:
855 break;
856
857 case MIMO_CHA_MEASURE_ACTION:
858 break;
859
860 case HT_INFO_EXCHANGE:
861 {
862 HT_INFORMATION_OCTET *pHT_info;
863
864 pHT_info = (HT_INFORMATION_OCTET *) &Elem->Msg[LENGTH_802_11+2];
865 // 7.4.8.10
866 DBGPRINT(RT_DEBUG_TRACE,("ACTION - HT Information Exchange action----> \n"));
867 if (pHT_info->Request)
868 {
869 respond_ht_information_exchange_action(pAd, Elem);
870 }
871 }
872 break;
873 }
874}
875
876
877/*
878 ==========================================================================
879 Description:
880 Retry sending ADDBA Reqest.
881
882 IRQL = DISPATCH_LEVEL
883
884 Parametrs:
885 p8023Header: if this is already 802.3 format, p8023Header is NULL
886
887 Return : TRUE if put into rx reordering buffer, shouldn't indicaterxhere.
888 FALSE , then continue indicaterx at this moment.
889 ==========================================================================
890 */
891VOID ORIBATimerTimeout(
892 IN PRTMP_ADAPTER pAd)
893{
894 MAC_TABLE_ENTRY *pEntry;
895 INT i, total;
896// FRAME_BAR FrameBar;
897// ULONG FrameLen;
898// NDIS_STATUS NStatus;
899// PUCHAR pOutBuffer = NULL;
900// USHORT Sequence;
901 UCHAR TID;
902
903#ifdef RALINK_ATE
904 if (ATE_ON(pAd))
905 return;
906#endif // RALINK_ATE //
907
908 total = pAd->MacTab.Size * NUM_OF_TID;
909
910 for (i = 1; ((i <MAX_LEN_OF_BA_ORI_TABLE) && (total > 0)) ; i++)
911 {
912 if (pAd->BATable.BAOriEntry[i].ORI_BA_Status == Originator_Done)
913 {
914 pEntry = &pAd->MacTab.Content[pAd->BATable.BAOriEntry[i].Wcid];
915 TID = pAd->BATable.BAOriEntry[i].TID;
916
917 ASSERT(pAd->BATable.BAOriEntry[i].Wcid < MAX_LEN_OF_MAC_TABLE);
918 }
919 total --;
920 }
921}
922
923
924VOID SendRefreshBAR(
925 IN PRTMP_ADAPTER pAd,
926 IN MAC_TABLE_ENTRY *pEntry)
927{
928 FRAME_BAR FrameBar;
929 ULONG FrameLen;
930 NDIS_STATUS NStatus;
931 PUCHAR pOutBuffer = NULL;
932 USHORT Sequence;
933 UCHAR i, TID;
934 USHORT idx;
935 BA_ORI_ENTRY *pBAEntry;
936
937 for (i = 0; i <NUM_OF_TID; i++)
938 {
939 idx = pEntry->BAOriWcidArray[i];
940 if (idx == 0)
941 {
942 continue;
943 }
944 pBAEntry = &pAd->BATable.BAOriEntry[idx];
945
946 if (pBAEntry->ORI_BA_Status == Originator_Done)
947 {
948 TID = pBAEntry->TID;
949
950 ASSERT(pBAEntry->Wcid < MAX_LEN_OF_MAC_TABLE);
951
952 NStatus = MlmeAllocateMemory(pAd, &pOutBuffer); //Get an unused nonpaged memory
953 if(NStatus != NDIS_STATUS_SUCCESS)
954 {
955 DBGPRINT(RT_DEBUG_ERROR,("BA - MlmeADDBAAction() allocate memory failed \n"));
956 return;
957 }
958
959 Sequence = pEntry->TxSeq[TID];
960
961
962#ifdef CONFIG_STA_SUPPORT
963 IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
964 BarHeaderInit(pAd, &FrameBar, pEntry->Addr, pAd->CurrentAddress);
965#endif // CONFIG_STA_SUPPORT //
966
967 FrameBar.StartingSeq.field.FragNum = 0; // make sure sequence not clear in DEL function.
968 FrameBar.StartingSeq.field.StartSeq = Sequence; // make sure sequence not clear in DEL funciton.
969 FrameBar.BarControl.TID = TID; // make sure sequence not clear in DEL funciton.
970
971 MakeOutgoingFrame(pOutBuffer, &FrameLen,
972 sizeof(FRAME_BAR), &FrameBar,
973 END_OF_ARGS);
974 //if (!(CLIENT_STATUS_TEST_FLAG(pEntry, fCLIENT_STATUS_RALINK_CHIPSET)))
975 if (1) // Now we always send BAR.
976 {
977 //MiniportMMRequestUnlock(pAd, 0, pOutBuffer, FrameLen);
978 MiniportMMRequest(pAd, (MGMT_USE_QUEUE_FLAG | MapUserPriorityToAccessCategory[TID]), pOutBuffer, FrameLen);
979
980 }
981 MlmeFreeMemory(pAd, pOutBuffer);
982 }
983 }
984}
985#endif // DOT11_N_SUPPORT //
986
987VOID ActHeaderInit(
988 IN PRTMP_ADAPTER pAd,
989 IN OUT PHEADER_802_11 pHdr80211,
990 IN PUCHAR Addr1,
991 IN PUCHAR Addr2,
992 IN PUCHAR Addr3)
993{
994 NdisZeroMemory(pHdr80211, sizeof(HEADER_802_11));
995 pHdr80211->FC.Type = BTYPE_MGMT;
996 pHdr80211->FC.SubType = SUBTYPE_ACTION;
997
998 COPY_MAC_ADDR(pHdr80211->Addr1, Addr1);
999 COPY_MAC_ADDR(pHdr80211->Addr2, Addr2);
1000 COPY_MAC_ADDR(pHdr80211->Addr3, Addr3);
1001}
1002
1003VOID BarHeaderInit(
1004 IN PRTMP_ADAPTER pAd,
1005 IN OUT PFRAME_BAR pCntlBar,
1006 IN PUCHAR pDA,
1007 IN PUCHAR pSA)
1008{
1009// USHORT Duration;
1010
1011 NdisZeroMemory(pCntlBar, sizeof(FRAME_BAR));
1012 pCntlBar->FC.Type = BTYPE_CNTL;
1013 pCntlBar->FC.SubType = SUBTYPE_BLOCK_ACK_REQ;
1014 pCntlBar->BarControl.MTID = 0;
1015 pCntlBar->BarControl.Compressed = 1;
1016 pCntlBar->BarControl.ACKPolicy = 0;
1017
1018
1019 pCntlBar->Duration = 16 + RTMPCalcDuration(pAd, RATE_1, sizeof(FRAME_BA));
1020
1021 COPY_MAC_ADDR(pCntlBar->Addr1, pDA);
1022 COPY_MAC_ADDR(pCntlBar->Addr2, pSA);
1023}
1024
1025
1026/*
1027 ==========================================================================
1028 Description:
1029 Insert Category and action code into the action frame.
1030
1031 Parametrs:
1032 1. frame buffer pointer.
1033 2. frame length.
1034 3. category code of the frame.
1035 4. action code of the frame.
1036
1037 Return : None.
1038 ==========================================================================
1039 */
1040VOID InsertActField(
1041 IN PRTMP_ADAPTER pAd,
1042 OUT PUCHAR pFrameBuf,
1043 OUT PULONG pFrameLen,
1044 IN UINT8 Category,
1045 IN UINT8 ActCode)
1046{
1047 ULONG TempLen;
1048
1049 MakeOutgoingFrame( pFrameBuf, &TempLen,
1050 1, &Category,
1051 1, &ActCode,
1052 END_OF_ARGS);
1053
1054 *pFrameLen = *pFrameLen + TempLen;
1055
1056 return;
1057}
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