--- /dev/null
+/*
+ *************************************************************************
+ * Ralink Tech Inc.
+ * 5F., No.36, Taiyuan St., Jhubei City,
+ * Hsinchu County 302,
+ * Taiwan, R.O.C.
+ *
+ * (c) Copyright 2002-2007, Ralink Technology, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ * This program is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+ * GNU General Public License for more details. *
+ * *
+ * You should have received a copy of the GNU General Public License *
+ * along with this program; if not, write to the *
+ * Free Software Foundation, Inc., *
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ * *
+ *************************************************************************
+
+ Module Name:
+ action.c
+
+ Abstract:
+ Handle association related requests either from WSTA or from local MLME
+
+ Revision History:
+ Who When What
+ -------- ---------- ----------------------------------------------
+ Jan Lee 2006 created for rt2860
+ */
+
+#include "../rt_config.h"
+#include "../action.h"
+
+
+static VOID ReservedAction(
+ IN PRTMP_ADAPTER pAd,
+ IN MLME_QUEUE_ELEM *Elem);
+
+/*
+ ==========================================================================
+ Description:
+ association state machine init, including state transition and timer init
+ Parameters:
+ S - pointer to the association state machine
+ Note:
+ The state machine looks like the following
+
+ ASSOC_IDLE
+ MT2_MLME_DISASSOC_REQ mlme_disassoc_req_action
+ MT2_PEER_DISASSOC_REQ peer_disassoc_action
+ MT2_PEER_ASSOC_REQ drop
+ MT2_PEER_REASSOC_REQ drop
+ MT2_CLS3ERR cls3err_action
+ ==========================================================================
+ */
+VOID ActionStateMachineInit(
+ IN PRTMP_ADAPTER pAd,
+ IN STATE_MACHINE *S,
+ OUT STATE_MACHINE_FUNC Trans[])
+{
+ StateMachineInit(S, (STATE_MACHINE_FUNC *)Trans, MAX_ACT_STATE, MAX_ACT_MSG, (STATE_MACHINE_FUNC)Drop, ACT_IDLE, ACT_MACHINE_BASE);
+
+ StateMachineSetAction(S, ACT_IDLE, MT2_PEER_SPECTRUM_CATE, (STATE_MACHINE_FUNC)PeerSpectrumAction);
+ StateMachineSetAction(S, ACT_IDLE, MT2_PEER_QOS_CATE, (STATE_MACHINE_FUNC)PeerQOSAction);
+
+ StateMachineSetAction(S, ACT_IDLE, MT2_PEER_DLS_CATE, (STATE_MACHINE_FUNC)ReservedAction);
+#ifdef QOS_DLS_SUPPORT
+ StateMachineSetAction(S, ACT_IDLE, MT2_PEER_DLS_CATE, (STATE_MACHINE_FUNC)PeerDLSAction);
+#endif // QOS_DLS_SUPPORT //
+
+#ifdef DOT11_N_SUPPORT
+ StateMachineSetAction(S, ACT_IDLE, MT2_PEER_BA_CATE, (STATE_MACHINE_FUNC)PeerBAAction);
+ StateMachineSetAction(S, ACT_IDLE, MT2_PEER_HT_CATE, (STATE_MACHINE_FUNC)PeerHTAction);
+ StateMachineSetAction(S, ACT_IDLE, MT2_MLME_ADD_BA_CATE, (STATE_MACHINE_FUNC)MlmeADDBAAction);
+ StateMachineSetAction(S, ACT_IDLE, MT2_MLME_ORI_DELBA_CATE, (STATE_MACHINE_FUNC)MlmeDELBAAction);
+ StateMachineSetAction(S, ACT_IDLE, MT2_MLME_REC_DELBA_CATE, (STATE_MACHINE_FUNC)MlmeDELBAAction);
+#endif // DOT11_N_SUPPORT //
+
+ StateMachineSetAction(S, ACT_IDLE, MT2_PEER_PUBLIC_CATE, (STATE_MACHINE_FUNC)PeerPublicAction);
+ StateMachineSetAction(S, ACT_IDLE, MT2_PEER_RM_CATE, (STATE_MACHINE_FUNC)PeerRMAction);
+
+ StateMachineSetAction(S, ACT_IDLE, MT2_MLME_QOS_CATE, (STATE_MACHINE_FUNC)MlmeQOSAction);
+ StateMachineSetAction(S, ACT_IDLE, MT2_MLME_DLS_CATE, (STATE_MACHINE_FUNC)MlmeDLSAction);
+ StateMachineSetAction(S, ACT_IDLE, MT2_ACT_INVALID, (STATE_MACHINE_FUNC)MlmeInvalidAction);
+}
+
+#ifdef DOT11_N_SUPPORT
+VOID MlmeADDBAAction(
+ IN PRTMP_ADAPTER pAd,
+ IN MLME_QUEUE_ELEM *Elem)
+
+{
+ MLME_ADDBA_REQ_STRUCT *pInfo;
+ UCHAR Addr[6];
+ PUCHAR pOutBuffer = NULL;
+ NDIS_STATUS NStatus;
+ ULONG Idx;
+ FRAME_ADDBA_REQ Frame;
+ ULONG FrameLen;
+ BA_ORI_ENTRY *pBAEntry = NULL;
+
+ pInfo = (MLME_ADDBA_REQ_STRUCT *)Elem->Msg;
+ NdisZeroMemory(&Frame, sizeof(FRAME_ADDBA_REQ));
+
+ if(MlmeAddBAReqSanity(pAd, Elem->Msg, Elem->MsgLen, Addr))
+ {
+ NStatus = MlmeAllocateMemory(pAd, &pOutBuffer); //Get an unused nonpaged memory
+ if(NStatus != NDIS_STATUS_SUCCESS)
+ {
+ DBGPRINT(RT_DEBUG_TRACE,("BA - MlmeADDBAAction() allocate memory failed \n"));
+ return;
+ }
+ // 1. find entry
+ Idx = pAd->MacTab.Content[pInfo->Wcid].BAOriWcidArray[pInfo->TID];
+ if (Idx == 0)
+ {
+ MlmeFreeMemory(pAd, pOutBuffer);
+ DBGPRINT(RT_DEBUG_ERROR,("BA - MlmeADDBAAction() can't find BAOriEntry \n"));
+ return;
+ }
+ else
+ {
+ pBAEntry =&pAd->BATable.BAOriEntry[Idx];
+ }
+
+#ifdef CONFIG_STA_SUPPORT
+ IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
+ {
+ if (ADHOC_ON(pAd))
+ ActHeaderInit(pAd, &Frame.Hdr, pInfo->pAddr, pAd->CurrentAddress, pAd->CommonCfg.Bssid);
+ else
+ ActHeaderInit(pAd, &Frame.Hdr, pAd->CommonCfg.Bssid, pAd->CurrentAddress, pInfo->pAddr);
+
+ }
+#endif // CONFIG_STA_SUPPORT //
+
+ Frame.Category = CATEGORY_BA;
+ Frame.Action = ADDBA_REQ;
+ Frame.BaParm.AMSDUSupported = 0;
+ Frame.BaParm.BAPolicy = IMMED_BA;
+ Frame.BaParm.TID = pInfo->TID;
+ Frame.BaParm.BufSize = pInfo->BaBufSize;
+ Frame.Token = pInfo->Token;
+ Frame.TimeOutValue = pInfo->TimeOutValue;
+ Frame.BaStartSeq.field.FragNum = 0;
+ Frame.BaStartSeq.field.StartSeq = pAd->MacTab.Content[pInfo->Wcid].TxSeq[pInfo->TID];
+
+ *(USHORT *)(&Frame.BaParm) = cpu2le16(*(USHORT *)(&Frame.BaParm));
+ Frame.TimeOutValue = cpu2le16(Frame.TimeOutValue);
+ Frame.BaStartSeq.word = cpu2le16(Frame.BaStartSeq.word);
+
+ MakeOutgoingFrame(pOutBuffer, &FrameLen,
+ sizeof(FRAME_ADDBA_REQ), &Frame,
+ END_OF_ARGS);
+ MiniportMMRequest(pAd, QID_AC_BE, pOutBuffer, FrameLen);
+ //MiniportDataMMRequest(pAd, MapUserPriorityToAccessCategory[pInfo->TID], pOutBuffer, FrameLen);
+ MlmeFreeMemory(pAd, pOutBuffer);
+
+ DBGPRINT(RT_DEBUG_TRACE, ("BA - Send ADDBA request. StartSeq = %x, FrameLen = %ld. BufSize = %d\n", Frame.BaStartSeq.field.StartSeq, FrameLen, Frame.BaParm.BufSize));
+ }
+}
+
+/*
+ ==========================================================================
+ Description:
+ send DELBA and delete BaEntry if any
+ Parametrs:
+ Elem - MLME message MLME_DELBA_REQ_STRUCT
+
+ IRQL = DISPATCH_LEVEL
+
+ ==========================================================================
+ */
+VOID MlmeDELBAAction(
+ IN PRTMP_ADAPTER pAd,
+ IN MLME_QUEUE_ELEM *Elem)
+{
+ MLME_DELBA_REQ_STRUCT *pInfo;
+ PUCHAR pOutBuffer = NULL;
+ PUCHAR pOutBuffer2 = NULL;
+ NDIS_STATUS NStatus;
+ ULONG Idx;
+ FRAME_DELBA_REQ Frame;
+ ULONG FrameLen;
+ FRAME_BAR FrameBar;
+
+ pInfo = (MLME_DELBA_REQ_STRUCT *)Elem->Msg;
+ // must send back DELBA
+ NdisZeroMemory(&Frame, sizeof(FRAME_DELBA_REQ));
+ DBGPRINT(RT_DEBUG_TRACE, ("==> MlmeDELBAAction(), Initiator(%d) \n", pInfo->Initiator));
+
+ if(MlmeDelBAReqSanity(pAd, Elem->Msg, Elem->MsgLen))
+ {
+ NStatus = MlmeAllocateMemory(pAd, &pOutBuffer); //Get an unused nonpaged memory
+ if(NStatus != NDIS_STATUS_SUCCESS)
+ {
+ DBGPRINT(RT_DEBUG_ERROR,("BA - MlmeDELBAAction() allocate memory failed 1. \n"));
+ return;
+ }
+
+ NStatus = MlmeAllocateMemory(pAd, &pOutBuffer2); //Get an unused nonpaged memory
+ if(NStatus != NDIS_STATUS_SUCCESS)
+ {
+ MlmeFreeMemory(pAd, pOutBuffer);
+ DBGPRINT(RT_DEBUG_ERROR, ("BA - MlmeDELBAAction() allocate memory failed 2. \n"));
+ return;
+ }
+
+ // SEND BAR (Send BAR to refresh peer reordering buffer.)
+ Idx = pAd->MacTab.Content[pInfo->Wcid].BAOriWcidArray[pInfo->TID];
+
+#ifdef CONFIG_STA_SUPPORT
+ IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
+ BarHeaderInit(pAd, &FrameBar, pAd->MacTab.Content[pInfo->Wcid].Addr, pAd->CurrentAddress);
+#endif // CONFIG_STA_SUPPORT //
+
+ FrameBar.StartingSeq.field.FragNum = 0; // make sure sequence not clear in DEL funciton.
+ FrameBar.StartingSeq.field.StartSeq = pAd->MacTab.Content[pInfo->Wcid].TxSeq[pInfo->TID]; // make sure sequence not clear in DEL funciton.
+ FrameBar.BarControl.TID = pInfo->TID; // make sure sequence not clear in DEL funciton.
+ FrameBar.BarControl.ACKPolicy = IMMED_BA; // make sure sequence not clear in DEL funciton.
+ FrameBar.BarControl.Compressed = 1; // make sure sequence not clear in DEL funciton.
+ FrameBar.BarControl.MTID = 0; // make sure sequence not clear in DEL funciton.
+
+ MakeOutgoingFrame(pOutBuffer2, &FrameLen,
+ sizeof(FRAME_BAR), &FrameBar,
+ END_OF_ARGS);
+ MiniportMMRequest(pAd, QID_AC_BE, pOutBuffer2, FrameLen);
+ MlmeFreeMemory(pAd, pOutBuffer2);
+ DBGPRINT(RT_DEBUG_TRACE,("BA - MlmeDELBAAction() . Send BAR to refresh peer reordering buffer \n"));
+
+ // SEND DELBA FRAME
+ FrameLen = 0;
+#ifdef CONFIG_STA_SUPPORT
+ IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
+ {
+ if (ADHOC_ON(pAd))
+ ActHeaderInit(pAd, &Frame.Hdr, pAd->MacTab.Content[pInfo->Wcid].Addr, pAd->CurrentAddress, pAd->CommonCfg.Bssid);
+ else
+ ActHeaderInit(pAd, &Frame.Hdr, pAd->CommonCfg.Bssid, pAd->CurrentAddress, pAd->MacTab.Content[pInfo->Wcid].Addr);
+ }
+#endif // CONFIG_STA_SUPPORT //
+ Frame.Category = CATEGORY_BA;
+ Frame.Action = DELBA;
+ Frame.DelbaParm.Initiator = pInfo->Initiator;
+ Frame.DelbaParm.TID = pInfo->TID;
+ Frame.ReasonCode = 39; // Time Out
+ *(USHORT *)(&Frame.DelbaParm) = cpu2le16(*(USHORT *)(&Frame.DelbaParm));
+ Frame.ReasonCode = cpu2le16(Frame.ReasonCode);
+
+ MakeOutgoingFrame(pOutBuffer, &FrameLen,
+ sizeof(FRAME_DELBA_REQ), &Frame,
+ END_OF_ARGS);
+ MiniportMMRequest(pAd, QID_AC_BE, pOutBuffer, FrameLen);
+ MlmeFreeMemory(pAd, pOutBuffer);
+ DBGPRINT(RT_DEBUG_TRACE, ("BA - MlmeDELBAAction() . 3 DELBA sent. Initiator(%d)\n", pInfo->Initiator));
+ }
+}
+#endif // DOT11_N_SUPPORT //
+
+VOID MlmeQOSAction(
+ IN PRTMP_ADAPTER pAd,
+ IN MLME_QUEUE_ELEM *Elem)
+{
+}
+
+VOID MlmeDLSAction(
+ IN PRTMP_ADAPTER pAd,
+ IN MLME_QUEUE_ELEM *Elem)
+{
+}
+
+VOID MlmeInvalidAction(
+ IN PRTMP_ADAPTER pAd,
+ IN MLME_QUEUE_ELEM *Elem)
+{
+ //PUCHAR pOutBuffer = NULL;
+ //Return the receiving frame except the MSB of category filed set to 1. 7.3.1.11
+}
+
+VOID PeerQOSAction(
+ IN PRTMP_ADAPTER pAd,
+ IN MLME_QUEUE_ELEM *Elem)
+{
+}
+
+#ifdef QOS_DLS_SUPPORT
+VOID PeerDLSAction(
+ IN PRTMP_ADAPTER pAd,
+ IN MLME_QUEUE_ELEM *Elem)
+{
+ UCHAR Action = Elem->Msg[LENGTH_802_11+1];
+
+ switch(Action)
+ {
+ case ACTION_DLS_REQUEST:
+#ifdef CONFIG_STA_SUPPORT
+ IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
+ PeerDlsReqAction(pAd, Elem);
+#endif // CONFIG_STA_SUPPORT //
+ break;
+
+ case ACTION_DLS_RESPONSE:
+#ifdef CONFIG_STA_SUPPORT
+ IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
+ PeerDlsRspAction(pAd, Elem);
+#endif // CONFIG_STA_SUPPORT //
+ break;
+
+ case ACTION_DLS_TEARDOWN:
+#ifdef CONFIG_STA_SUPPORT
+ IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
+ PeerDlsTearDownAction(pAd, Elem);
+#endif // CONFIG_STA_SUPPORT //
+ break;
+ }
+}
+#endif // QOS_DLS_SUPPORT //
+
+#ifdef DOT11_N_SUPPORT
+VOID PeerBAAction(
+ IN PRTMP_ADAPTER pAd,
+ IN MLME_QUEUE_ELEM *Elem)
+{
+ UCHAR Action = Elem->Msg[LENGTH_802_11+1];
+
+ switch(Action)
+ {
+ case ADDBA_REQ:
+ PeerAddBAReqAction(pAd,Elem);
+ break;
+ case ADDBA_RESP:
+ PeerAddBARspAction(pAd,Elem);
+ break;
+ case DELBA:
+ PeerDelBAAction(pAd,Elem);
+ break;
+ }
+}
+
+
+#ifdef DOT11N_DRAFT3
+
+#ifdef CONFIG_STA_SUPPORT
+VOID StaPublicAction(
+ IN PRTMP_ADAPTER pAd,
+ IN UCHAR Bss2040Coexist)
+{
+ BSS_2040_COEXIST_IE BssCoexist;
+ MLME_SCAN_REQ_STRUCT ScanReq;
+
+ BssCoexist.word = Bss2040Coexist;
+ // 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
+ if ((BssCoexist.field.InfoReq == 1) && (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_SCAN_2040)))
+ {
+ // Clear record first. After scan , will update those bit and send back to transmiter.
+ pAd->CommonCfg.BSSCoexist2040.field.InfoReq = 1;
+ pAd->CommonCfg.BSSCoexist2040.field.Intolerant40 = 0;
+ pAd->CommonCfg.BSSCoexist2040.field.BSS20WidthReq = 0;
+ // Fill out stuff for scan request
+ ScanParmFill(pAd, &ScanReq, ZeroSsid, 0, BSS_ANY, SCAN_2040_BSS_COEXIST);
+ MlmeEnqueue(pAd, SYNC_STATE_MACHINE, MT2_MLME_SCAN_REQ, sizeof(MLME_SCAN_REQ_STRUCT), &ScanReq);
+ pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_OID_LIST_SCAN;
+ }
+}
+
+
+/*
+Description : Build Intolerant Channel Rerpot from Trigger event table.
+return : how many bytes copied.
+*/
+ULONG BuildIntolerantChannelRep(
+ IN PRTMP_ADAPTER pAd,
+ IN PUCHAR pDest)
+{
+ ULONG FrameLen = 0;
+ ULONG ReadOffset = 0;
+ UCHAR i;
+ UCHAR LastRegClass = 0xff;
+ PUCHAR pLen;
+
+ for ( i = 0;i < MAX_TRIGGER_EVENT;i++)
+ {
+ if (pAd->CommonCfg.TriggerEventTab.EventA[i].bValid == TRUE)
+ {
+ if (pAd->CommonCfg.TriggerEventTab.EventA[i].RegClass == LastRegClass)
+ {
+ *(pDest + ReadOffset) = (UCHAR)pAd->CommonCfg.TriggerEventTab.EventA[i].Channel;
+ *pLen++;
+ ReadOffset++;
+ FrameLen++;
+ }
+ else
+ {
+ *(pDest + ReadOffset) = IE_2040_BSS_INTOLERANT_REPORT; // IE
+ *(pDest + ReadOffset + 1) = 2; // Len = RegClass byte + channel byte.
+ pLen = pDest + ReadOffset + 1;
+ LastRegClass = pAd->CommonCfg.TriggerEventTab.EventA[i].RegClass;
+ *(pDest + ReadOffset + 2) = LastRegClass; // Len = RegClass byte + channel byte.
+ *(pDest + ReadOffset + 3) = (UCHAR)pAd->CommonCfg.TriggerEventTab.EventA[i].Channel;
+ FrameLen += 4;
+ ReadOffset += 4;
+ }
+
+ }
+ }
+ return FrameLen;
+}
+
+
+/*
+Description : Send 20/40 BSS Coexistence Action frame If one trigger event is triggered.
+*/
+VOID Send2040CoexistAction(
+ IN PRTMP_ADAPTER pAd,
+ IN UCHAR Wcid,
+ IN BOOLEAN bAddIntolerantCha)
+{
+ PUCHAR pOutBuffer = NULL;
+ NDIS_STATUS NStatus;
+ FRAME_ACTION_HDR Frame;
+ ULONG FrameLen;
+ ULONG IntolerantChaRepLen;
+
+ IntolerantChaRepLen = 0;
+ NStatus = MlmeAllocateMemory(pAd, &pOutBuffer); //Get an unused nonpaged memory
+ if(NStatus != NDIS_STATUS_SUCCESS)
+ {
+ DBGPRINT(RT_DEBUG_ERROR,("ACT - Send2040CoexistAction() allocate memory failed \n"));
+ return;
+ }
+ ActHeaderInit(pAd, &Frame.Hdr, pAd->MacTab.Content[Wcid].Addr, pAd->CommonCfg.Bssid);
+ Frame.Category = CATEGORY_PUBLIC;
+ Frame.Action = ACTION_BSS_2040_COEXIST;
+
+ MakeOutgoingFrame(pOutBuffer, &FrameLen,
+ sizeof(FRAME_ACTION_HDR), &Frame,
+ END_OF_ARGS);
+
+ *(pOutBuffer + FrameLen) = pAd->CommonCfg.BSSCoexist2040.word;
+ FrameLen++;
+
+ if (bAddIntolerantCha == TRUE)
+ IntolerantChaRepLen = BuildIntolerantChannelRep(pAd, pOutBuffer + FrameLen);
+
+ MiniportMMRequest(pAd, QID_AC_BE, pOutBuffer, FrameLen + IntolerantChaRepLen);
+ DBGPRINT(RT_DEBUG_ERROR,("ACT - Send2040CoexistAction( BSSCoexist2040 = 0x%x ) \n", pAd->CommonCfg.BSSCoexist2040.word));
+
+}
+
+
+/*
+ ==========================================================================
+ Description:
+ After scan, Update 20/40 BSS Coexistence IE and send out.
+ According to 802.11n D3.03 11.14.10
+
+ Parameters:
+ ==========================================================================
+ */
+VOID Update2040CoexistFrameAndNotify(
+ IN PRTMP_ADAPTER pAd,
+ IN UCHAR Wcid,
+ IN BOOLEAN bAddIntolerantCha)
+{
+ BSS_2040_COEXIST_IE OldValue;
+
+ OldValue.word = pAd->CommonCfg.BSSCoexist2040.word;
+ if ((pAd->CommonCfg.TriggerEventTab.EventANo > 0) || (pAd->CommonCfg.TriggerEventTab.EventBCountDown > 0))
+ pAd->CommonCfg.BSSCoexist2040.field.BSS20WidthReq = 1;
+
+ // Need to check !!!!
+ // How STA will set Intolerant40 if implementation dependent. Now we don't set this bit first.!!!!!
+ // So Only check BSS20WidthReq change.
+ if (OldValue.field.BSS20WidthReq != pAd->CommonCfg.BSSCoexist2040.field.BSS20WidthReq)
+ {
+ Send2040CoexistAction(pAd, Wcid, bAddIntolerantCha);
+ }
+}
+#endif // CONFIG_STA_SUPPORT //
+
+
+BOOLEAN ChannelSwitchSanityCheck(
+ IN PRTMP_ADAPTER pAd,
+ IN UCHAR Wcid,
+ IN UCHAR NewChannel,
+ IN UCHAR Secondary)
+{
+ UCHAR i;
+
+ if (Wcid >= MAX_LEN_OF_MAC_TABLE)
+ return FALSE;
+
+ if ((NewChannel > 7) && (Secondary == 1))
+ return FALSE;
+
+ if ((NewChannel < 5) && (Secondary == 3))
+ return FALSE;
+
+ // 0. Check if new channel is in the channellist.
+ for (i = 0;i < pAd->ChannelListNum;i++)
+ {
+ if (pAd->ChannelList[i].Channel == NewChannel)
+ {
+ break;
+ }
+ }
+
+ if (i == pAd->ChannelListNum)
+ return FALSE;
+
+ return TRUE;
+}
+
+
+VOID ChannelSwitchAction(
+ IN PRTMP_ADAPTER pAd,
+ IN UCHAR Wcid,
+ IN UCHAR NewChannel,
+ IN UCHAR Secondary)
+{
+ UCHAR BBPValue = 0;
+ ULONG MACValue;
+
+ DBGPRINT(RT_DEBUG_TRACE,("SPECTRUM - ChannelSwitchAction(NewChannel = %d , Secondary = %d) \n", NewChannel, Secondary));
+
+ if (ChannelSwitchSanityCheck(pAd, Wcid, NewChannel, Secondary) == FALSE)
+ return;
+
+ // 1. Switches to BW = 20.
+ if (Secondary == 0)
+ {
+ RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R4, &BBPValue);
+ BBPValue&= (~0x18);
+ RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R4, BBPValue);
+ if (pAd->MACVersion == 0x28600100)
+ {
+ RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R69, 0x16);
+ RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R70, 0x08);
+ RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R73, 0x11);
+ DBGPRINT(RT_DEBUG_TRACE, ("!!!rt2860C !!! \n" ));
+ }
+ pAd->CommonCfg.BBPCurrentBW = BW_20;
+ pAd->CommonCfg.Channel = NewChannel;
+ pAd->CommonCfg.CentralChannel = pAd->CommonCfg.Channel;
+ AsicSwitchChannel(pAd, pAd->CommonCfg.Channel,FALSE);
+ AsicLockChannel(pAd, pAd->CommonCfg.Channel);
+ pAd->MacTab.Content[Wcid].HTPhyMode.field.BW = 0;
+ DBGPRINT(RT_DEBUG_TRACE, ("!!!20MHz !!! \n" ));
+ }
+ // 1. Switches to BW = 40 And Station supports BW = 40.
+ else if (((Secondary == 1) || (Secondary == 3)) && (pAd->CommonCfg.HtCapability.HtCapInfo.ChannelWidth == 1))
+ {
+ pAd->CommonCfg.Channel = NewChannel;
+
+ if (Secondary == 1)
+ {
+ // Secondary above.
+ pAd->CommonCfg.CentralChannel = pAd->CommonCfg.Channel + 2;
+ RTMP_IO_READ32(pAd, TX_BAND_CFG, &MACValue);
+ MACValue &= 0xfe;
+ RTMP_IO_WRITE32(pAd, TX_BAND_CFG, MACValue);
+ RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R4, &BBPValue);
+ BBPValue&= (~0x18);
+ BBPValue|= (0x10);
+ RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R4, BBPValue);
+ RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R3, &BBPValue);
+ BBPValue&= (~0x20);
+ RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R3, BBPValue);
+ DBGPRINT(RT_DEBUG_TRACE, ("!!!40MHz Lower LINK UP !!! Control Channel at Below. Central = %d \n", pAd->CommonCfg.CentralChannel ));
+ }
+ else
+ {
+ // Secondary below.
+ pAd->CommonCfg.CentralChannel = pAd->CommonCfg.Channel - 2;
+ RTMP_IO_READ32(pAd, TX_BAND_CFG, &MACValue);
+ MACValue &= 0xfe;
+ MACValue |= 0x1;
+ RTMP_IO_WRITE32(pAd, TX_BAND_CFG, MACValue);
+ RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R4, &BBPValue);
+ BBPValue&= (~0x18);
+ BBPValue|= (0x10);
+ RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R4, BBPValue);
+ RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R3, &BBPValue);
+ BBPValue&= (~0x20);
+ BBPValue|= (0x20);
+ RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R3, BBPValue);
+ DBGPRINT(RT_DEBUG_TRACE, ("!!!40MHz Upper LINK UP !!! Control Channel at UpperCentral = %d \n", pAd->CommonCfg.CentralChannel ));
+ }
+ pAd->CommonCfg.BBPCurrentBW = BW_40;
+ AsicSwitchChannel(pAd, pAd->CommonCfg.CentralChannel, FALSE);
+ AsicLockChannel(pAd, pAd->CommonCfg.CentralChannel);
+ pAd->MacTab.Content[Wcid].HTPhyMode.field.BW = 1;
+ }
+}
+#endif // DOT11N_DRAFT3 //
+#endif // DOT11_N_SUPPORT //
+
+VOID PeerPublicAction(
+ IN PRTMP_ADAPTER pAd,
+ IN MLME_QUEUE_ELEM *Elem)
+{
+#ifdef DOT11N_DRAFT3
+ UCHAR Action = Elem->Msg[LENGTH_802_11+1];
+#endif // DOT11N_DRAFT3 //
+
+ if (Elem->Wcid >= MAX_LEN_OF_MAC_TABLE)
+ return;
+
+#ifdef DOT11N_DRAFT3
+ switch(Action)
+ {
+ case ACTION_BSS_2040_COEXIST: // Format defined in IEEE 7.4.7a.1 in 11n Draf3.03
+ {
+ //UCHAR BssCoexist;
+ BSS_2040_COEXIST_ELEMENT *pCoexistInfo;
+ BSS_2040_COEXIST_IE *pBssCoexistIe;
+ BSS_2040_INTOLERANT_CH_REPORT *pIntolerantReport = NULL;
+
+ if (Elem->MsgLen <= (LENGTH_802_11 + sizeof(BSS_2040_COEXIST_ELEMENT)) )
+ {
+ DBGPRINT(RT_DEBUG_ERROR, ("ACTION - 20/40 BSS Coexistence Management Frame length too short! len = %ld!\n", Elem->MsgLen));
+ break;
+ }
+ DBGPRINT(RT_DEBUG_TRACE, ("ACTION - 20/40 BSS Coexistence Management action----> \n"));
+ hex_dump("CoexistenceMgmtFrame", Elem->Msg, Elem->MsgLen);
+
+
+ pCoexistInfo = (BSS_2040_COEXIST_ELEMENT *) &Elem->Msg[LENGTH_802_11+2];
+ //hex_dump("CoexistInfo", (PUCHAR)pCoexistInfo, sizeof(BSS_2040_COEXIST_ELEMENT));
+ if (Elem->MsgLen >= (LENGTH_802_11 + sizeof(BSS_2040_COEXIST_ELEMENT) + sizeof(BSS_2040_INTOLERANT_CH_REPORT)))
+ {
+ pIntolerantReport = (BSS_2040_INTOLERANT_CH_REPORT *)((PUCHAR)pCoexistInfo + sizeof(BSS_2040_COEXIST_ELEMENT));
+ }
+ //hex_dump("IntolerantReport ", (PUCHAR)pIntolerantReport, sizeof(BSS_2040_INTOLERANT_CH_REPORT));
+
+ pBssCoexistIe = (BSS_2040_COEXIST_IE *)(&pCoexistInfo->BssCoexistIe);
+
+#ifdef CONFIG_STA_SUPPORT
+ IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
+ {
+ if (INFRA_ON(pAd))
+ {
+ StaPublicAction(pAd, pCoexistInfo);
+ }
+ }
+#endif // CONFIG_STA_SUPPORT //
+
+ }
+ break;
+ }
+
+#endif // DOT11N_DRAFT3 //
+
+}
+
+
+static VOID ReservedAction(
+ IN PRTMP_ADAPTER pAd,
+ IN MLME_QUEUE_ELEM *Elem)
+{
+ UCHAR Category;
+
+ if (Elem->MsgLen <= LENGTH_802_11)
+ {
+ return;
+ }
+
+ Category = Elem->Msg[LENGTH_802_11];
+ DBGPRINT(RT_DEBUG_TRACE,("Rcv reserved category(%d) Action Frame\n", Category));
+ hex_dump("Reserved Action Frame", &Elem->Msg[0], Elem->MsgLen);
+}
+
+VOID PeerRMAction(
+ IN PRTMP_ADAPTER pAd,
+ IN MLME_QUEUE_ELEM *Elem)
+
+{
+ return;
+}
+
+#ifdef DOT11_N_SUPPORT
+static VOID respond_ht_information_exchange_action(
+ IN PRTMP_ADAPTER pAd,
+ IN MLME_QUEUE_ELEM *Elem)
+{
+ PUCHAR pOutBuffer = NULL;
+ NDIS_STATUS NStatus;
+ ULONG FrameLen;
+ FRAME_HT_INFO HTINFOframe, *pFrame;
+ UCHAR *pAddr;
+
+
+ // 2. Always send back ADDBA Response
+ NStatus = MlmeAllocateMemory(pAd, &pOutBuffer); //Get an unused nonpaged memory
+
+ if (NStatus != NDIS_STATUS_SUCCESS)
+ {
+ DBGPRINT(RT_DEBUG_TRACE,("ACTION - respond_ht_information_exchange_action() allocate memory failed \n"));
+ return;
+ }
+
+ // get RA
+ pFrame = (FRAME_HT_INFO *) &Elem->Msg[0];
+ pAddr = pFrame->Hdr.Addr2;
+
+ NdisZeroMemory(&HTINFOframe, sizeof(FRAME_HT_INFO));
+ // 2-1. Prepare ADDBA Response frame.
+#ifdef CONFIG_STA_SUPPORT
+ IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
+ {
+ if (ADHOC_ON(pAd))
+ ActHeaderInit(pAd, &HTINFOframe.Hdr, pAddr, pAd->CurrentAddress, pAd->CommonCfg.Bssid);
+ else
+ ActHeaderInit(pAd, &HTINFOframe.Hdr, pAd->CommonCfg.Bssid, pAd->CurrentAddress, pAddr);
+ }
+#endif // CONFIG_STA_SUPPORT //
+
+ HTINFOframe.Category = CATEGORY_HT;
+ HTINFOframe.Action = HT_INFO_EXCHANGE;
+ HTINFOframe.HT_Info.Request = 0;
+ HTINFOframe.HT_Info.Forty_MHz_Intolerant = pAd->CommonCfg.HtCapability.HtCapInfo.Forty_Mhz_Intolerant;
+ HTINFOframe.HT_Info.STA_Channel_Width = pAd->CommonCfg.AddHTInfo.AddHtInfo.RecomWidth;
+
+ MakeOutgoingFrame(pOutBuffer, &FrameLen,
+ sizeof(FRAME_HT_INFO), &HTINFOframe,
+ END_OF_ARGS);
+
+ MiniportMMRequest(pAd, QID_AC_BE, pOutBuffer, FrameLen);
+ MlmeFreeMemory(pAd, pOutBuffer);
+}
+
+
+#ifdef DOT11N_DRAFT3
+VOID SendNotifyBWActionFrame(
+ IN PRTMP_ADAPTER pAd,
+ IN UCHAR Wcid,
+ IN UCHAR apidx)
+{
+ PUCHAR pOutBuffer = NULL;
+ NDIS_STATUS NStatus;
+ FRAME_ACTION_HDR Frame;
+ ULONG FrameLen;
+ PUCHAR pAddr1;
+
+
+ NStatus = MlmeAllocateMemory(pAd, &pOutBuffer); //Get an unused nonpaged memory
+ if(NStatus != NDIS_STATUS_SUCCESS)
+ {
+ DBGPRINT(RT_DEBUG_ERROR,("ACT - SendNotifyBWAction() allocate memory failed \n"));
+ return;
+ }
+
+ if (Wcid == MCAST_WCID)
+ pAddr1 = &BROADCAST_ADDR[0];
+ else
+ pAddr1 = pAd->MacTab.Content[Wcid].Addr;
+ ActHeaderInit(pAd, &Frame.Hdr, pAddr1, pAd->ApCfg.MBSSID[apidx].Bssid, pAd->ApCfg.MBSSID[apidx].Bssid);
+
+ Frame.Category = CATEGORY_HT;
+ Frame.Action = NOTIFY_BW_ACTION;
+
+ MakeOutgoingFrame(pOutBuffer, &FrameLen,
+ sizeof(FRAME_ACTION_HDR), &Frame,
+ END_OF_ARGS);
+
+ *(pOutBuffer + FrameLen) = pAd->CommonCfg.AddHTInfo.AddHtInfo.RecomWidth;
+ FrameLen++;
+
+
+ MiniportMMRequest(pAd, QID_AC_BE, pOutBuffer, FrameLen);
+ DBGPRINT(RT_DEBUG_TRACE,("ACT - SendNotifyBWAction(NotifyBW= %d)!\n", pAd->CommonCfg.AddHTInfo.AddHtInfo.RecomWidth));
+
+}
+#endif // DOT11N_DRAFT3 //
+
+
+VOID PeerHTAction(
+ IN PRTMP_ADAPTER pAd,
+ IN MLME_QUEUE_ELEM *Elem)
+{
+ UCHAR Action = Elem->Msg[LENGTH_802_11+1];
+
+ if (Elem->Wcid >= MAX_LEN_OF_MAC_TABLE)
+ return;
+
+ switch(Action)
+ {
+ case NOTIFY_BW_ACTION:
+ DBGPRINT(RT_DEBUG_TRACE,("ACTION - HT Notify Channel bandwidth action----> \n"));
+#ifdef CONFIG_STA_SUPPORT
+ if(pAd->StaActive.SupportedPhyInfo.bHtEnable == FALSE)
+ {
+ // Note, this is to patch DIR-1353 AP. When the AP set to Wep, it will use legacy mode. But AP still keeps
+ // sending BW_Notify Action frame, and cause us to linkup and linkdown.
+ // In legacy mode, don't need to parse HT action frame.
+ DBGPRINT(RT_DEBUG_TRACE,("ACTION -Ignore HT Notify Channel BW when link as legacy mode. BW = %d---> \n",
+ Elem->Msg[LENGTH_802_11+2] ));
+ break;
+ }
+#endif // CONFIG_STA_SUPPORT //
+
+ if (Elem->Msg[LENGTH_802_11+2] == 0) // 7.4.8.2. if value is 1, keep the same as supported channel bandwidth.
+ pAd->MacTab.Content[Elem->Wcid].HTPhyMode.field.BW = 0;
+
+ break;
+
+ case SMPS_ACTION:
+ // 7.3.1.25
+ DBGPRINT(RT_DEBUG_TRACE,("ACTION - SMPS action----> \n"));
+ if (((Elem->Msg[LENGTH_802_11+2]&0x1) == 0))
+ {
+ pAd->MacTab.Content[Elem->Wcid].MmpsMode = MMPS_ENABLE;
+ }
+ else if (((Elem->Msg[LENGTH_802_11+2]&0x2) == 0))
+ {
+ pAd->MacTab.Content[Elem->Wcid].MmpsMode = MMPS_STATIC;
+ }
+ else
+ {
+ pAd->MacTab.Content[Elem->Wcid].MmpsMode = MMPS_DYNAMIC;
+ }
+
+ DBGPRINT(RT_DEBUG_TRACE,("Aid(%d) MIMO PS = %d\n", Elem->Wcid, pAd->MacTab.Content[Elem->Wcid].MmpsMode));
+ // rt2860c : add something for smps change.
+ break;
+
+ case SETPCO_ACTION:
+ break;
+
+ case MIMO_CHA_MEASURE_ACTION:
+ break;
+
+ case HT_INFO_EXCHANGE:
+ {
+ HT_INFORMATION_OCTET *pHT_info;
+
+ pHT_info = (HT_INFORMATION_OCTET *) &Elem->Msg[LENGTH_802_11+2];
+ // 7.4.8.10
+ DBGPRINT(RT_DEBUG_TRACE,("ACTION - HT Information Exchange action----> \n"));
+ if (pHT_info->Request)
+ {
+ respond_ht_information_exchange_action(pAd, Elem);
+ }
+ }
+ break;
+ }
+}
+
+
+/*
+ ==========================================================================
+ Description:
+ Retry sending ADDBA Reqest.
+
+ IRQL = DISPATCH_LEVEL
+
+ Parametrs:
+ p8023Header: if this is already 802.3 format, p8023Header is NULL
+
+ Return : TRUE if put into rx reordering buffer, shouldn't indicaterxhere.
+ FALSE , then continue indicaterx at this moment.
+ ==========================================================================
+ */
+VOID ORIBATimerTimeout(
+ IN PRTMP_ADAPTER pAd)
+{
+ MAC_TABLE_ENTRY *pEntry;
+ INT i, total;
+// FRAME_BAR FrameBar;
+// ULONG FrameLen;
+// NDIS_STATUS NStatus;
+// PUCHAR pOutBuffer = NULL;
+// USHORT Sequence;
+ UCHAR TID;
+
+#ifdef RALINK_ATE
+ if (ATE_ON(pAd))
+ return;
+#endif // RALINK_ATE //
+
+ total = pAd->MacTab.Size * NUM_OF_TID;
+
+ for (i = 1; ((i <MAX_LEN_OF_BA_ORI_TABLE) && (total > 0)) ; i++)
+ {
+ if (pAd->BATable.BAOriEntry[i].ORI_BA_Status == Originator_Done)
+ {
+ pEntry = &pAd->MacTab.Content[pAd->BATable.BAOriEntry[i].Wcid];
+ TID = pAd->BATable.BAOriEntry[i].TID;
+
+ ASSERT(pAd->BATable.BAOriEntry[i].Wcid < MAX_LEN_OF_MAC_TABLE);
+ }
+ total --;
+ }
+}
+
+
+VOID SendRefreshBAR(
+ IN PRTMP_ADAPTER pAd,
+ IN MAC_TABLE_ENTRY *pEntry)
+{
+ FRAME_BAR FrameBar;
+ ULONG FrameLen;
+ NDIS_STATUS NStatus;
+ PUCHAR pOutBuffer = NULL;
+ USHORT Sequence;
+ UCHAR i, TID;
+ USHORT idx;
+ BA_ORI_ENTRY *pBAEntry;
+
+ for (i = 0; i <NUM_OF_TID; i++)
+ {
+ idx = pEntry->BAOriWcidArray[i];
+ if (idx == 0)
+ {
+ continue;
+ }
+ pBAEntry = &pAd->BATable.BAOriEntry[idx];
+
+ if (pBAEntry->ORI_BA_Status == Originator_Done)
+ {
+ TID = pBAEntry->TID;
+
+ ASSERT(pBAEntry->Wcid < MAX_LEN_OF_MAC_TABLE);
+
+ NStatus = MlmeAllocateMemory(pAd, &pOutBuffer); //Get an unused nonpaged memory
+ if(NStatus != NDIS_STATUS_SUCCESS)
+ {
+ DBGPRINT(RT_DEBUG_ERROR,("BA - MlmeADDBAAction() allocate memory failed \n"));
+ return;
+ }
+
+ Sequence = pEntry->TxSeq[TID];
+
+
+#ifdef CONFIG_STA_SUPPORT
+ IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
+ BarHeaderInit(pAd, &FrameBar, pEntry->Addr, pAd->CurrentAddress);
+#endif // CONFIG_STA_SUPPORT //
+
+ FrameBar.StartingSeq.field.FragNum = 0; // make sure sequence not clear in DEL function.
+ FrameBar.StartingSeq.field.StartSeq = Sequence; // make sure sequence not clear in DEL funciton.
+ FrameBar.BarControl.TID = TID; // make sure sequence not clear in DEL funciton.
+
+ MakeOutgoingFrame(pOutBuffer, &FrameLen,
+ sizeof(FRAME_BAR), &FrameBar,
+ END_OF_ARGS);
+ //if (!(CLIENT_STATUS_TEST_FLAG(pEntry, fCLIENT_STATUS_RALINK_CHIPSET)))
+ if (1) // Now we always send BAR.
+ {
+ //MiniportMMRequestUnlock(pAd, 0, pOutBuffer, FrameLen);
+ MiniportMMRequest(pAd, QID_AC_BE, pOutBuffer, FrameLen);
+ //MiniportDataMMRequest(pAd, MapUserPriorityToAccessCategory[TID], pOutBuffer, FrameLen);
+ }
+ MlmeFreeMemory(pAd, pOutBuffer);
+ }
+ }
+}
+#endif // DOT11_N_SUPPORT //
+
+VOID ActHeaderInit(
+ IN PRTMP_ADAPTER pAd,
+ IN OUT PHEADER_802_11 pHdr80211,
+ IN PUCHAR Addr1,
+ IN PUCHAR Addr2,
+ IN PUCHAR Addr3)
+{
+ NdisZeroMemory(pHdr80211, sizeof(HEADER_802_11));
+ pHdr80211->FC.Type = BTYPE_MGMT;
+ pHdr80211->FC.SubType = SUBTYPE_ACTION;
+
+ COPY_MAC_ADDR(pHdr80211->Addr1, Addr1);
+ COPY_MAC_ADDR(pHdr80211->Addr2, Addr2);
+ COPY_MAC_ADDR(pHdr80211->Addr3, Addr3);
+}
+
+VOID BarHeaderInit(
+ IN PRTMP_ADAPTER pAd,
+ IN OUT PFRAME_BAR pCntlBar,
+ IN PUCHAR pDA,
+ IN PUCHAR pSA)
+{
+// USHORT Duration;
+
+ NdisZeroMemory(pCntlBar, sizeof(FRAME_BAR));
+ pCntlBar->FC.Type = BTYPE_CNTL;
+ pCntlBar->FC.SubType = SUBTYPE_BLOCK_ACK_REQ;
+ pCntlBar->BarControl.MTID = 0;
+ pCntlBar->BarControl.Compressed = 1;
+ pCntlBar->BarControl.ACKPolicy = 0;
+
+
+ pCntlBar->Duration = 16 + RTMPCalcDuration(pAd, RATE_1, sizeof(FRAME_BA));
+
+ COPY_MAC_ADDR(pCntlBar->Addr1, pDA);
+ COPY_MAC_ADDR(pCntlBar->Addr2, pSA);
+}
+
+
+/*
+ ==========================================================================
+ Description:
+ Insert Category and action code into the action frame.
+
+ Parametrs:
+ 1. frame buffer pointer.
+ 2. frame length.
+ 3. category code of the frame.
+ 4. action code of the frame.
+
+ Return : None.
+ ==========================================================================
+ */
+VOID InsertActField(
+ IN PRTMP_ADAPTER pAd,
+ OUT PUCHAR pFrameBuf,
+ OUT PULONG pFrameLen,
+ IN UINT8 Category,
+ IN UINT8 ActCode)
+{
+ ULONG TempLen;
+
+ MakeOutgoingFrame( pFrameBuf, &TempLen,
+ 1, &Category,
+ 1, &ActCode,
+ END_OF_ARGS);
+
+ *pFrameLen = *pFrameLen + TempLen;
+
+ return;
+}
projects / linux-2.6-omap-h63xx.git / blobdiff