aboutsummaryrefslogtreecommitdiff
path: root/drivers/staging/rt2870/common/spectrum.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/staging/rt2870/common/spectrum.c')
-rw-r--r--drivers/staging/rt2870/common/spectrum.c1877
1 files changed, 1 insertions, 1876 deletions
diff --git a/drivers/staging/rt2870/common/spectrum.c b/drivers/staging/rt2870/common/spectrum.c
index 74380958eb7..1cf2c263f45 100644
--- a/drivers/staging/rt2870/common/spectrum.c
+++ b/drivers/staging/rt2870/common/spectrum.c
@@ -1,1876 +1 @@
-/*
- *************************************************************************
- * 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
- --------- ---------- ----------------------------------------------
- Fonchi Wu 2008 created for 802.11h
- */
-
-#include "../rt_config.h"
-#include "action.h"
-
-VOID MeasureReqTabInit(
- IN PRTMP_ADAPTER pAd)
-{
- NdisAllocateSpinLock(&pAd->CommonCfg.MeasureReqTabLock);
-
- pAd->CommonCfg.pMeasureReqTab = kmalloc(sizeof(MEASURE_REQ_TAB), GFP_ATOMIC);
- if (pAd->CommonCfg.pMeasureReqTab)
- NdisZeroMemory(pAd->CommonCfg.pMeasureReqTab, sizeof(MEASURE_REQ_TAB));
- else
- DBGPRINT(RT_DEBUG_ERROR, ("%s Fail to alloc memory for pAd->CommonCfg.pMeasureReqTab.\n", __func__));
-
- return;
-}
-
-VOID MeasureReqTabExit(
- IN PRTMP_ADAPTER pAd)
-{
- NdisFreeSpinLock(pAd->CommonCfg.MeasureReqTabLock);
-
- if (pAd->CommonCfg.pMeasureReqTab)
- kfree(pAd->CommonCfg.pMeasureReqTab);
- pAd->CommonCfg.pMeasureReqTab = NULL;
-
- return;
-}
-
-static PMEASURE_REQ_ENTRY MeasureReqLookUp(
- IN PRTMP_ADAPTER pAd,
- IN UINT8 DialogToken)
-{
- UINT HashIdx;
- PMEASURE_REQ_TAB pTab = pAd->CommonCfg.pMeasureReqTab;
- PMEASURE_REQ_ENTRY pEntry = NULL;
- PMEASURE_REQ_ENTRY pPrevEntry = NULL;
-
- if (pTab == NULL)
- {
- DBGPRINT(RT_DEBUG_ERROR, ("%s: pMeasureReqTab doesn't exist.\n", __func__));
- return NULL;
- }
-
- RTMP_SEM_LOCK(&pAd->CommonCfg.MeasureReqTabLock);
-
- HashIdx = MQ_DIALOGTOKEN_HASH_INDEX(DialogToken);
- pEntry = pTab->Hash[HashIdx];
-
- while (pEntry)
- {
- if (pEntry->DialogToken == DialogToken)
- break;
- else
- {
- pPrevEntry = pEntry;
- pEntry = pEntry->pNext;
- }
- }
-
- RTMP_SEM_UNLOCK(&pAd->CommonCfg.MeasureReqTabLock);
-
- return pEntry;
-}
-
-static PMEASURE_REQ_ENTRY MeasureReqInsert(
- IN PRTMP_ADAPTER pAd,
- IN UINT8 DialogToken)
-{
- INT i;
- ULONG HashIdx;
- PMEASURE_REQ_TAB pTab = pAd->CommonCfg.pMeasureReqTab;
- PMEASURE_REQ_ENTRY pEntry = NULL, pCurrEntry;
- ULONG Now;
-
- if(pTab == NULL)
- {
- DBGPRINT(RT_DEBUG_ERROR, ("%s: pMeasureReqTab doesn't exist.\n", __func__));
- return NULL;
- }
-
- pEntry = MeasureReqLookUp(pAd, DialogToken);
- if (pEntry == NULL)
- {
- RTMP_SEM_LOCK(&pAd->CommonCfg.MeasureReqTabLock);
- for (i = 0; i < MAX_MEASURE_REQ_TAB_SIZE; i++)
- {
- NdisGetSystemUpTime(&Now);
- pEntry = &pTab->Content[i];
-
- if ((pEntry->Valid == TRUE)
- && RTMP_TIME_AFTER((unsigned long)Now, (unsigned long)(pEntry->lastTime + MQ_REQ_AGE_OUT)))
- {
- PMEASURE_REQ_ENTRY pPrevEntry = NULL;
- ULONG HashIdx = MQ_DIALOGTOKEN_HASH_INDEX(pEntry->DialogToken);
- PMEASURE_REQ_ENTRY pProbeEntry = pTab->Hash[HashIdx];
-
- // update Hash list
- do
- {
- if (pProbeEntry == pEntry)
- {
- if (pPrevEntry == NULL)
- {
- pTab->Hash[HashIdx] = pEntry->pNext;
- }
- else
- {
- pPrevEntry->pNext = pEntry->pNext;
- }
- break;
- }
-
- pPrevEntry = pProbeEntry;
- pProbeEntry = pProbeEntry->pNext;
- } while (pProbeEntry);
-
- NdisZeroMemory(pEntry, sizeof(MEASURE_REQ_ENTRY));
- pTab->Size--;
-
- break;
- }
-
- if (pEntry->Valid == FALSE)
- break;
- }
-
- if (i < MAX_MEASURE_REQ_TAB_SIZE)
- {
- NdisGetSystemUpTime(&Now);
- pEntry->lastTime = Now;
- pEntry->Valid = TRUE;
- pEntry->DialogToken = DialogToken;
- pTab->Size++;
- }
- else
- {
- pEntry = NULL;
- DBGPRINT(RT_DEBUG_ERROR, ("%s: pMeasureReqTab tab full.\n", __func__));
- }
-
- // add this Neighbor entry into HASH table
- if (pEntry)
- {
- HashIdx = MQ_DIALOGTOKEN_HASH_INDEX(DialogToken);
- if (pTab->Hash[HashIdx] == NULL)
- {
- pTab->Hash[HashIdx] = pEntry;
- }
- else
- {
- pCurrEntry = pTab->Hash[HashIdx];
- while (pCurrEntry->pNext != NULL)
- pCurrEntry = pCurrEntry->pNext;
- pCurrEntry->pNext = pEntry;
- }
- }
-
- RTMP_SEM_UNLOCK(&pAd->CommonCfg.MeasureReqTabLock);
- }
-
- return pEntry;
-}
-
-static VOID MeasureReqDelete(
- IN PRTMP_ADAPTER pAd,
- IN UINT8 DialogToken)
-{
- PMEASURE_REQ_TAB pTab = pAd->CommonCfg.pMeasureReqTab;
- PMEASURE_REQ_ENTRY pEntry = NULL;
-
- if(pTab == NULL)
- {
- DBGPRINT(RT_DEBUG_ERROR, ("%s: pMeasureReqTab doesn't exist.\n", __func__));
- return;
- }
-
- // if empty, return
- if (pTab->Size == 0)
- {
- DBGPRINT(RT_DEBUG_ERROR, ("pMeasureReqTab empty.\n"));
- return;
- }
-
- pEntry = MeasureReqLookUp(pAd, DialogToken);
- if (pEntry != NULL)
- {
- PMEASURE_REQ_ENTRY pPrevEntry = NULL;
- ULONG HashIdx = MQ_DIALOGTOKEN_HASH_INDEX(pEntry->DialogToken);
- PMEASURE_REQ_ENTRY pProbeEntry = pTab->Hash[HashIdx];
-
- RTMP_SEM_LOCK(&pAd->CommonCfg.MeasureReqTabLock);
- // update Hash list
- do
- {
- if (pProbeEntry == pEntry)
- {
- if (pPrevEntry == NULL)
- {
- pTab->Hash[HashIdx] = pEntry->pNext;
- }
- else
- {
- pPrevEntry->pNext = pEntry->pNext;
- }
- break;
- }
-
- pPrevEntry = pProbeEntry;
- pProbeEntry = pProbeEntry->pNext;
- } while (pProbeEntry);
-
- NdisZeroMemory(pEntry, sizeof(MEASURE_REQ_ENTRY));
- pTab->Size--;
-
- RTMP_SEM_UNLOCK(&pAd->CommonCfg.MeasureReqTabLock);
- }
-
- return;
-}
-
-VOID TpcReqTabInit(
- IN PRTMP_ADAPTER pAd)
-{
- NdisAllocateSpinLock(&pAd->CommonCfg.TpcReqTabLock);
-
- pAd->CommonCfg.pTpcReqTab = kmalloc(sizeof(TPC_REQ_TAB), GFP_ATOMIC);
- if (pAd->CommonCfg.pTpcReqTab)
- NdisZeroMemory(pAd->CommonCfg.pTpcReqTab, sizeof(TPC_REQ_TAB));
- else
- DBGPRINT(RT_DEBUG_ERROR, ("%s Fail to alloc memory for pAd->CommonCfg.pTpcReqTab.\n", __func__));
-
- return;
-}
-
-VOID TpcReqTabExit(
- IN PRTMP_ADAPTER pAd)
-{
- NdisFreeSpinLock(pAd->CommonCfg.TpcReqTabLock);
-
- if (pAd->CommonCfg.pTpcReqTab)
- kfree(pAd->CommonCfg.pTpcReqTab);
- pAd->CommonCfg.pTpcReqTab = NULL;
-
- return;
-}
-
-static PTPC_REQ_ENTRY TpcReqLookUp(
- IN PRTMP_ADAPTER pAd,
- IN UINT8 DialogToken)
-{
- UINT HashIdx;
- PTPC_REQ_TAB pTab = pAd->CommonCfg.pTpcReqTab;
- PTPC_REQ_ENTRY pEntry = NULL;
- PTPC_REQ_ENTRY pPrevEntry = NULL;
-
- if (pTab == NULL)
- {
- DBGPRINT(RT_DEBUG_ERROR, ("%s: pTpcReqTab doesn't exist.\n", __func__));
- return NULL;
- }
-
- RTMP_SEM_LOCK(&pAd->CommonCfg.TpcReqTabLock);
-
- HashIdx = TPC_DIALOGTOKEN_HASH_INDEX(DialogToken);
- pEntry = pTab->Hash[HashIdx];
-
- while (pEntry)
- {
- if (pEntry->DialogToken == DialogToken)
- break;
- else
- {
- pPrevEntry = pEntry;
- pEntry = pEntry->pNext;
- }
- }
-
- RTMP_SEM_UNLOCK(&pAd->CommonCfg.TpcReqTabLock);
-
- return pEntry;
-}
-
-
-static PTPC_REQ_ENTRY TpcReqInsert(
- IN PRTMP_ADAPTER pAd,
- IN UINT8 DialogToken)
-{
- INT i;
- ULONG HashIdx;
- PTPC_REQ_TAB pTab = pAd->CommonCfg.pTpcReqTab;
- PTPC_REQ_ENTRY pEntry = NULL, pCurrEntry;
- ULONG Now;
-
- if(pTab == NULL)
- {
- DBGPRINT(RT_DEBUG_ERROR, ("%s: pTpcReqTab doesn't exist.\n", __func__));
- return NULL;
- }
-
- pEntry = TpcReqLookUp(pAd, DialogToken);
- if (pEntry == NULL)
- {
- RTMP_SEM_LOCK(&pAd->CommonCfg.TpcReqTabLock);
- for (i = 0; i < MAX_TPC_REQ_TAB_SIZE; i++)
- {
- NdisGetSystemUpTime(&Now);
- pEntry = &pTab->Content[i];
-
- if ((pEntry->Valid == TRUE)
- && RTMP_TIME_AFTER((unsigned long)Now, (unsigned long)(pEntry->lastTime + TPC_REQ_AGE_OUT)))
- {
- PTPC_REQ_ENTRY pPrevEntry = NULL;
- ULONG HashIdx = TPC_DIALOGTOKEN_HASH_INDEX(pEntry->DialogToken);
- PTPC_REQ_ENTRY pProbeEntry = pTab->Hash[HashIdx];
-
- // update Hash list
- do
- {
- if (pProbeEntry == pEntry)
- {
- if (pPrevEntry == NULL)
- {
- pTab->Hash[HashIdx] = pEntry->pNext;
- }
- else
- {
- pPrevEntry->pNext = pEntry->pNext;
- }
- break;
- }
-
- pPrevEntry = pProbeEntry;
- pProbeEntry = pProbeEntry->pNext;
- } while (pProbeEntry);
-
- NdisZeroMemory(pEntry, sizeof(TPC_REQ_ENTRY));
- pTab->Size--;
-
- break;
- }
-
- if (pEntry->Valid == FALSE)
- break;
- }
-
- if (i < MAX_TPC_REQ_TAB_SIZE)
- {
- NdisGetSystemUpTime(&Now);
- pEntry->lastTime = Now;
- pEntry->Valid = TRUE;
- pEntry->DialogToken = DialogToken;
- pTab->Size++;
- }
- else
- {
- pEntry = NULL;
- DBGPRINT(RT_DEBUG_ERROR, ("%s: pTpcReqTab tab full.\n", __func__));
- }
-
- // add this Neighbor entry into HASH table
- if (pEntry)
- {
- HashIdx = TPC_DIALOGTOKEN_HASH_INDEX(DialogToken);
- if (pTab->Hash[HashIdx] == NULL)
- {
- pTab->Hash[HashIdx] = pEntry;
- }
- else
- {
- pCurrEntry = pTab->Hash[HashIdx];
- while (pCurrEntry->pNext != NULL)
- pCurrEntry = pCurrEntry->pNext;
- pCurrEntry->pNext = pEntry;
- }
- }
-
- RTMP_SEM_UNLOCK(&pAd->CommonCfg.TpcReqTabLock);
- }
-
- return pEntry;
-}
-
-static VOID TpcReqDelete(
- IN PRTMP_ADAPTER pAd,
- IN UINT8 DialogToken)
-{
- PTPC_REQ_TAB pTab = pAd->CommonCfg.pTpcReqTab;
- PTPC_REQ_ENTRY pEntry = NULL;
-
- if(pTab == NULL)
- {
- DBGPRINT(RT_DEBUG_ERROR, ("%s: pTpcReqTab doesn't exist.\n", __func__));
- return;
- }
-
- // if empty, return
- if (pTab->Size == 0)
- {
- DBGPRINT(RT_DEBUG_ERROR, ("pTpcReqTab empty.\n"));
- return;
- }
-
- pEntry = TpcReqLookUp(pAd, DialogToken);
- if (pEntry != NULL)
- {
- PTPC_REQ_ENTRY pPrevEntry = NULL;
- ULONG HashIdx = TPC_DIALOGTOKEN_HASH_INDEX(pEntry->DialogToken);
- PTPC_REQ_ENTRY pProbeEntry = pTab->Hash[HashIdx];
-
- RTMP_SEM_LOCK(&pAd->CommonCfg.TpcReqTabLock);
- // update Hash list
- do
- {
- if (pProbeEntry == pEntry)
- {
- if (pPrevEntry == NULL)
- {
- pTab->Hash[HashIdx] = pEntry->pNext;
- }
- else
- {
- pPrevEntry->pNext = pEntry->pNext;
- }
- break;
- }
-
- pPrevEntry = pProbeEntry;
- pProbeEntry = pProbeEntry->pNext;
- } while (pProbeEntry);
-
- NdisZeroMemory(pEntry, sizeof(TPC_REQ_ENTRY));
- pTab->Size--;
-
- RTMP_SEM_UNLOCK(&pAd->CommonCfg.TpcReqTabLock);
- }
-
- return;
-}
-
-/*
- ==========================================================================
- Description:
- Get Current TimeS tamp.
-
- Parametrs:
-
- Return : Current Time Stamp.
- ==========================================================================
- */
-static UINT64 GetCurrentTimeStamp(
- IN PRTMP_ADAPTER pAd)
-{
- // get current time stamp.
- return 0;
-}
-
-/*
- ==========================================================================
- Description:
- Get Current Transmit Power.
-
- Parametrs:
-
- Return : Current Time Stamp.
- ==========================================================================
- */
-static UINT8 GetCurTxPwr(
- IN PRTMP_ADAPTER pAd,
- IN UINT8 Wcid)
-{
- return 16; /* 16 dBm */
-}
-
-/*
- ==========================================================================
- Description:
- Insert Dialog Token into frame.
-
- Parametrs:
- 1. frame buffer pointer.
- 2. frame length.
- 3. Dialog token.
-
- Return : None.
- ==========================================================================
- */
-static VOID InsertDialogToken(
- IN PRTMP_ADAPTER pAd,
- OUT PUCHAR pFrameBuf,
- OUT PULONG pFrameLen,
- IN UINT8 DialogToken)
-{
- ULONG TempLen;
- MakeOutgoingFrame(pFrameBuf, &TempLen,
- 1, &DialogToken,
- END_OF_ARGS);
-
- *pFrameLen = *pFrameLen + TempLen;
-
- return;
-}
-
-/*
- ==========================================================================
- Description:
- Insert TPC Request IE into frame.
-
- Parametrs:
- 1. frame buffer pointer.
- 2. frame length.
-
- Return : None.
- ==========================================================================
- */
- static VOID InsertTpcReqIE(
- IN PRTMP_ADAPTER pAd,
- OUT PUCHAR pFrameBuf,
- OUT PULONG pFrameLen)
-{
- ULONG TempLen;
- ULONG Len = 0;
- UINT8 ElementID = IE_TPC_REQUEST;
-
- MakeOutgoingFrame(pFrameBuf, &TempLen,
- 1, &ElementID,
- 1, &Len,
- END_OF_ARGS);
-
- *pFrameLen = *pFrameLen + TempLen;
-
- return;
-}
-
-/*
- ==========================================================================
- Description:
- Insert TPC Report IE into frame.
-
- Parametrs:
- 1. frame buffer pointer.
- 2. frame length.
- 3. Transmit Power.
- 4. Link Margin.
-
- Return : None.
- ==========================================================================
- */
- static VOID InsertTpcReportIE(
- IN PRTMP_ADAPTER pAd,
- OUT PUCHAR pFrameBuf,
- OUT PULONG pFrameLen,
- IN UINT8 TxPwr,
- IN UINT8 LinkMargin)
-{
- ULONG TempLen;
- ULONG Len = sizeof(TPC_REPORT_INFO);
- UINT8 ElementID = IE_TPC_REPORT;
- TPC_REPORT_INFO TpcReportIE;
-
- TpcReportIE.TxPwr = TxPwr;
- TpcReportIE.LinkMargin = LinkMargin;
-
- MakeOutgoingFrame(pFrameBuf, &TempLen,
- 1, &ElementID,
- 1, &Len,
- Len, &TpcReportIE,
- END_OF_ARGS);
-
- *pFrameLen = *pFrameLen + TempLen;
-
-
- return;
-}
-
-/*
- ==========================================================================
- Description:
- Insert Channel Switch Announcement IE into frame.
-
- Parametrs:
- 1. frame buffer pointer.
- 2. frame length.
- 3. channel switch announcement mode.
- 4. new selected channel.
- 5. channel switch announcement count.
-
- Return : None.
- ==========================================================================
- */
-static VOID InsertChSwAnnIE(
- IN PRTMP_ADAPTER pAd,
- OUT PUCHAR pFrameBuf,
- OUT PULONG pFrameLen,
- IN UINT8 ChSwMode,
- IN UINT8 NewChannel,
- IN UINT8 ChSwCnt)
-{
- ULONG TempLen;
- ULONG Len = sizeof(CH_SW_ANN_INFO);
- UINT8 ElementID = IE_CHANNEL_SWITCH_ANNOUNCEMENT;
- CH_SW_ANN_INFO ChSwAnnIE;
-
- ChSwAnnIE.ChSwMode = ChSwMode;
- ChSwAnnIE.Channel = NewChannel;
- ChSwAnnIE.ChSwCnt = ChSwCnt;
-
- MakeOutgoingFrame(pFrameBuf, &TempLen,
- 1, &ElementID,
- 1, &Len,
- Len, &ChSwAnnIE,
- END_OF_ARGS);
-
- *pFrameLen = *pFrameLen + TempLen;
-
-
- return;
-}
-
-/*
- ==========================================================================
- Description:
- Insert Measure Request IE into frame.
-
- Parametrs:
- 1. frame buffer pointer.
- 2. frame length.
- 3. Measure Token.
- 4. Measure Request Mode.
- 5. Measure Request Type.
- 6. Measure Channel.
- 7. Measure Start time.
- 8. Measure Duration.
-
-
- Return : None.
- ==========================================================================
- */
-static VOID InsertMeasureReqIE(
- IN PRTMP_ADAPTER pAd,
- OUT PUCHAR pFrameBuf,
- OUT PULONG pFrameLen,
- IN PMEASURE_REQ_INFO pMeasureReqIE)
-{
- ULONG TempLen;
- UINT8 Len = sizeof(MEASURE_REQ_INFO);
- UINT8 ElementID = IE_MEASUREMENT_REQUEST;
-
- MakeOutgoingFrame(pFrameBuf, &TempLen,
- 1, &ElementID,
- 1, &Len,
- Len, pMeasureReqIE,
- END_OF_ARGS);
-
- *pFrameLen = *pFrameLen + TempLen;
-
- return;
-}
-
-/*
- ==========================================================================
- Description:
- Insert Measure Report IE into frame.
-
- Parametrs:
- 1. frame buffer pointer.
- 2. frame length.
- 3. Measure Token.
- 4. Measure Request Mode.
- 5. Measure Request Type.
- 6. Length of Report Infomation
- 7. Pointer of Report Infomation Buffer.
-
- Return : None.
- ==========================================================================
- */
-static VOID InsertMeasureReportIE(
- IN PRTMP_ADAPTER pAd,
- OUT PUCHAR pFrameBuf,
- OUT PULONG pFrameLen,
- IN PMEASURE_REPORT_INFO pMeasureReportIE,
- IN UINT8 ReportLnfoLen,
- IN PUINT8 pReportInfo)
-{
- ULONG TempLen;
- ULONG Len;
- UINT8 ElementID = IE_MEASUREMENT_REPORT;
-
- Len = sizeof(MEASURE_REPORT_INFO) + ReportLnfoLen;
-
- MakeOutgoingFrame(pFrameBuf, &TempLen,
- 1, &ElementID,
- 1, &Len,
- Len, pMeasureReportIE,
- END_OF_ARGS);
-
- *pFrameLen = *pFrameLen + TempLen;
-
- if ((ReportLnfoLen > 0) && (pReportInfo != NULL))
- {
- MakeOutgoingFrame(pFrameBuf + *pFrameLen, &TempLen,
- ReportLnfoLen, pReportInfo,
- END_OF_ARGS);
-
- *pFrameLen = *pFrameLen + TempLen;
- }
- return;
-}
-
-/*
- ==========================================================================
- Description:
- Prepare Measurement request action frame and enqueue it into
- management queue waiting for transmition.
-
- Parametrs:
- 1. the destination mac address of the frame.
-
- Return : None.
- ==========================================================================
- */
-VOID EnqueueMeasurementReq(
- IN PRTMP_ADAPTER pAd,
- IN PUCHAR pDA,
- IN UINT8 MeasureToken,
- IN UINT8 MeasureReqMode,
- IN UINT8 MeasureReqType,
- IN UINT8 MeasureCh,
- IN UINT16 MeasureDuration)
-{
- PUCHAR pOutBuffer = NULL;
- NDIS_STATUS NStatus;
- ULONG FrameLen;
- HEADER_802_11 ActHdr;
- MEASURE_REQ_INFO MeasureReqIE;
- UINT8 RmReqDailogToken = RandomByte(pAd);
- UINT64 MeasureStartTime = GetCurrentTimeStamp(pAd);
-
- // build action frame header.
- MgtMacHeaderInit(pAd, &ActHdr, SUBTYPE_ACTION, 0, pDA,
- pAd->CurrentAddress);
-
- NStatus = MlmeAllocateMemory(pAd, (PVOID)&pOutBuffer); //Get an unused nonpaged memory
- if(NStatus != NDIS_STATUS_SUCCESS)
- {
- DBGPRINT(RT_DEBUG_TRACE, ("%s() allocate memory failed \n", __func__));
- return;
- }
- NdisMoveMemory(pOutBuffer, (PCHAR)&ActHdr, sizeof(HEADER_802_11));
- FrameLen = sizeof(HEADER_802_11);
-
- InsertActField(pAd, (pOutBuffer + FrameLen), &FrameLen, CATEGORY_SPECTRUM, SPEC_MRQ);
-
- // fill Dialog Token
- InsertDialogToken(pAd, (pOutBuffer + FrameLen), &FrameLen, MeasureToken);
-
- // prepare Measurement IE.
- NdisZeroMemory(&MeasureReqIE, sizeof(MEASURE_REQ_INFO));
- MeasureReqIE.Token = RmReqDailogToken;
- MeasureReqIE.ReqMode.word = MeasureReqMode;
- MeasureReqIE.ReqType = MeasureReqType;
- MeasureReqIE.MeasureReq.ChNum = MeasureCh;
- MeasureReqIE.MeasureReq.MeasureStartTime = cpu2le64(MeasureStartTime);
- MeasureReqIE.MeasureReq.MeasureDuration = cpu2le16(MeasureDuration);
- InsertMeasureReqIE(pAd, (pOutBuffer + FrameLen), &FrameLen, &MeasureReqIE);
-
- MiniportMMRequest(pAd, QID_AC_BE, pOutBuffer, FrameLen);
- MlmeFreeMemory(pAd, pOutBuffer);
-
- return;
-}
-
-/*
- ==========================================================================
- Description:
- Prepare Measurement report action frame and enqueue it into
- management queue waiting for transmition.
-
- Parametrs:
- 1. the destination mac address of the frame.
-
- Return : None.
- ==========================================================================
- */
-VOID EnqueueMeasurementRep(
- IN PRTMP_ADAPTER pAd,
- IN PUCHAR pDA,
- IN UINT8 DialogToken,
- IN UINT8 MeasureToken,
- IN UINT8 MeasureReqMode,
- IN UINT8 MeasureReqType,
- IN UINT8 ReportInfoLen,
- IN PUINT8 pReportInfo)
-{
- PUCHAR pOutBuffer = NULL;
- NDIS_STATUS NStatus;
- ULONG FrameLen;
- HEADER_802_11 ActHdr;
- MEASURE_REPORT_INFO MeasureRepIE;
-
- // build action frame header.
- MgtMacHeaderInit(pAd, &ActHdr, SUBTYPE_ACTION, 0, pDA,
- pAd->CurrentAddress);
-
- NStatus = MlmeAllocateMemory(pAd, (PVOID)&pOutBuffer); //Get an unused nonpaged memory
- if(NStatus != NDIS_STATUS_SUCCESS)
- {
- DBGPRINT(RT_DEBUG_TRACE, ("%s() allocate memory failed \n", __func__));
- return;
- }
- NdisMoveMemory(pOutBuffer, (PCHAR)&ActHdr, sizeof(HEADER_802_11));
- FrameLen = sizeof(HEADER_802_11);
-
- InsertActField(pAd, (pOutBuffer + FrameLen), &FrameLen, CATEGORY_SPECTRUM, SPEC_MRP);
-
- // fill Dialog Token
- InsertDialogToken(pAd, (pOutBuffer + FrameLen), &FrameLen, DialogToken);
-
- // prepare Measurement IE.
- NdisZeroMemory(&MeasureRepIE, sizeof(MEASURE_REPORT_INFO));
- MeasureRepIE.Token = MeasureToken;
- MeasureRepIE.ReportMode.word = MeasureReqMode;
- MeasureRepIE.ReportType = MeasureReqType;
- InsertMeasureReportIE(pAd, (pOutBuffer + FrameLen), &FrameLen, &MeasureRepIE, ReportInfoLen, pReportInfo);
-
- MiniportMMRequest(pAd, QID_AC_BE, pOutBuffer, FrameLen);
- MlmeFreeMemory(pAd, pOutBuffer);
-
- return;
-}
-
-/*
- ==========================================================================
- Description:
- Prepare TPC Request action frame and enqueue it into
- management queue waiting for transmition.
-
- Parametrs:
- 1. the destination mac address of the frame.
-
- Return : None.
- ==========================================================================
- */
-VOID EnqueueTPCReq(
- IN PRTMP_ADAPTER pAd,
- IN PUCHAR pDA,
- IN UCHAR DialogToken)
-{
- PUCHAR pOutBuffer = NULL;
- NDIS_STATUS NStatus;
- ULONG FrameLen;
-
- HEADER_802_11 ActHdr;
-
- // build action frame header.
- MgtMacHeaderInit(pAd, &ActHdr, SUBTYPE_ACTION, 0, pDA,
- pAd->CurrentAddress);
-
- NStatus = MlmeAllocateMemory(pAd, (PVOID)&pOutBuffer); //Get an unused nonpaged memory
- if(NStatus != NDIS_STATUS_SUCCESS)
- {
- DBGPRINT(RT_DEBUG_TRACE, ("%s() allocate memory failed \n", __func__));
- return;
- }
- NdisMoveMemory(pOutBuffer, (PCHAR)&ActHdr, sizeof(HEADER_802_11));
- FrameLen = sizeof(HEADER_802_11);
-
- InsertActField(pAd, (pOutBuffer + FrameLen), &FrameLen, CATEGORY_SPECTRUM, SPEC_TPCRQ);
-
- // fill Dialog Token
- InsertDialogToken(pAd, (pOutBuffer + FrameLen), &FrameLen, DialogToken);
-
- // Insert TPC Request IE.
- InsertTpcReqIE(pAd, (pOutBuffer + FrameLen), &FrameLen);
-
- MiniportMMRequest(pAd, QID_AC_BE, pOutBuffer, FrameLen);
- MlmeFreeMemory(pAd, pOutBuffer);
-
- return;
-}
-
-/*
- ==========================================================================
- Description:
- Prepare TPC Report action frame and enqueue it into
- management queue waiting for transmition.
-
- Parametrs:
- 1. the destination mac address of the frame.
-
- Return : None.
- ==========================================================================
- */
-VOID EnqueueTPCRep(
- IN PRTMP_ADAPTER pAd,
- IN PUCHAR pDA,
- IN UINT8 DialogToken,
- IN UINT8 TxPwr,
- IN UINT8 LinkMargin)
-{
- PUCHAR pOutBuffer = NULL;
- NDIS_STATUS NStatus;
- ULONG FrameLen;
-
- HEADER_802_11 ActHdr;
-
- // build action frame header.
- MgtMacHeaderInit(pAd, &ActHdr, SUBTYPE_ACTION, 0, pDA,
- pAd->CurrentAddress);
-
- NStatus = MlmeAllocateMemory(pAd, (PVOID)&pOutBuffer); //Get an unused nonpaged memory
- if(NStatus != NDIS_STATUS_SUCCESS)
- {
- DBGPRINT(RT_DEBUG_TRACE, ("%s() allocate memory failed \n", __func__));
- return;
- }
- NdisMoveMemory(pOutBuffer, (PCHAR)&ActHdr, sizeof(HEADER_802_11));
- FrameLen = sizeof(HEADER_802_11);
-
- InsertActField(pAd, (pOutBuffer + FrameLen), &FrameLen, CATEGORY_SPECTRUM, SPEC_TPCRP);
-
- // fill Dialog Token
- InsertDialogToken(pAd, (pOutBuffer + FrameLen), &FrameLen, DialogToken);
-
- // Insert TPC Request IE.
- InsertTpcReportIE(pAd, (pOutBuffer + FrameLen), &FrameLen, TxPwr, LinkMargin);
-
- MiniportMMRequest(pAd, QID_AC_BE, pOutBuffer, FrameLen);
- MlmeFreeMemory(pAd, pOutBuffer);
-
- return;
-}
-
-/*
- ==========================================================================
- Description:
- Prepare Channel Switch Announcement action frame and enqueue it into
- management queue waiting for transmition.
-
- Parametrs:
- 1. the destination mac address of the frame.
- 2. Channel switch announcement mode.
- 2. a New selected channel.
-
- Return : None.
- ==========================================================================
- */
-VOID EnqueueChSwAnn(
- IN PRTMP_ADAPTER pAd,
- IN PUCHAR pDA,
- IN UINT8 ChSwMode,
- IN UINT8 NewCh)
-{
- PUCHAR pOutBuffer = NULL;
- NDIS_STATUS NStatus;
- ULONG FrameLen;
-
- HEADER_802_11 ActHdr;
-
- // build action frame header.
- MgtMacHeaderInit(pAd, &ActHdr, SUBTYPE_ACTION, 0, pDA,
- pAd->CurrentAddress);
-
- NStatus = MlmeAllocateMemory(pAd, (PVOID)&pOutBuffer); //Get an unused nonpaged memory
- if(NStatus != NDIS_STATUS_SUCCESS)
- {
- DBGPRINT(RT_DEBUG_TRACE, ("%s() allocate memory failed \n", __func__));
- return;
- }
- NdisMoveMemory(pOutBuffer, (PCHAR)&ActHdr, sizeof(HEADER_802_11));
- FrameLen = sizeof(HEADER_802_11);
-
- InsertActField(pAd, (pOutBuffer + FrameLen), &FrameLen, CATEGORY_SPECTRUM, SPEC_CHANNEL_SWITCH);
-
- InsertChSwAnnIE(pAd, (pOutBuffer + FrameLen), &FrameLen, ChSwMode, NewCh, 0);
-
- MiniportMMRequest(pAd, QID_AC_BE, pOutBuffer, FrameLen);
- MlmeFreeMemory(pAd, pOutBuffer);
-
- return;
-}
-
-static BOOLEAN DfsRequirementCheck(
- IN PRTMP_ADAPTER pAd,
- IN UINT8 Channel)
-{
- BOOLEAN Result = FALSE;
- INT i;
-
- do
- {
- // check DFS procedure is running.
- // make sure DFS procedure won't start twice.
- if (pAd->CommonCfg.RadarDetect.RDMode != RD_NORMAL_MODE)
- {
- Result = FALSE;
- break;
- }
-
- // check the new channel carried from Channel Switch Announcemnet is valid.
- for (i=0; i<pAd->ChannelListNum; i++)
- {
- if ((Channel == pAd->ChannelList[i].Channel)
- &&(pAd->ChannelList[i].RemainingTimeForUse == 0))
- {
- // found radar signal in the channel. the channel can't use at least for 30 minutes.
- pAd->ChannelList[i].RemainingTimeForUse = 1800;//30 min = 1800 sec
- Result = TRUE;
- break;
- }
- }
- } while(FALSE);
-
- return Result;
-}
-
-VOID NotifyChSwAnnToPeerAPs(
- IN PRTMP_ADAPTER pAd,
- IN PUCHAR pRA,
- IN PUCHAR pTA,
- IN UINT8 ChSwMode,
- IN UINT8 Channel)
-{
-#ifdef WDS_SUPPORT
- if (!((pRA[0] & 0xff) == 0xff)) // is pRA a broadcase address.
- {
- INT i;
- // info neighbor APs that Radar signal found throgh WDS link.
- for (i = 0; i < MAX_WDS_ENTRY; i++)
- {
- if (ValidWdsEntry(pAd, i))
- {
- PUCHAR pDA = pAd->WdsTab.WdsEntry[i].PeerWdsAddr;
-
- // DA equal to SA. have no necessary orignal AP which found Radar signal.
- if (MAC_ADDR_EQUAL(pTA, pDA))
- continue;
-
- // send Channel Switch Action frame to info Neighbro APs.
- EnqueueChSwAnn(pAd, pDA, ChSwMode, Channel);
- }
- }
- }
-#endif // WDS_SUPPORT //
-}
-
-static VOID StartDFSProcedure(
- IN PRTMP_ADAPTER pAd,
- IN UCHAR Channel,
- IN UINT8 ChSwMode)
-{
- // start DFS procedure
- pAd->CommonCfg.Channel = Channel;
-#ifdef DOT11_N_SUPPORT
- N_ChannelCheck(pAd);
-#endif // DOT11_N_SUPPORT //
- pAd->CommonCfg.RadarDetect.RDMode = RD_SWITCHING_MODE;
- pAd->CommonCfg.RadarDetect.CSCount = 0;
-}
-
-/*
- ==========================================================================
- Description:
- Channel Switch Announcement action frame sanity check.
-
- Parametrs:
- 1. MLME message containing the received frame
- 2. message length.
- 3. Channel switch announcement infomation buffer.
-
-
- Return : None.
- ==========================================================================
- */
-
-/*
- Channel Switch Announcement IE.
- +----+-----+-----------+------------+-----------+
- | ID | Len |Ch Sw Mode | New Ch Num | Ch Sw Cnt |
- +----+-----+-----------+------------+-----------+
- 1 1 1 1 1
-*/
-static BOOLEAN PeerChSwAnnSanity(
- IN PRTMP_ADAPTER pAd,
- IN VOID *pMsg,
- IN ULONG MsgLen,
- OUT PCH_SW_ANN_INFO pChSwAnnInfo)
-{
- PFRAME_802_11 Fr = (PFRAME_802_11)pMsg;
- PUCHAR pFramePtr = Fr->Octet;
- BOOLEAN result = FALSE;
- PEID_STRUCT eid_ptr;
-
- // skip 802.11 header.
- MsgLen -= sizeof(HEADER_802_11);
-
- // skip category and action code.
- pFramePtr += 2;
- MsgLen -= 2;
-
- if (pChSwAnnInfo == NULL)
- return result;
-
- eid_ptr = (PEID_STRUCT)pFramePtr;
- while (((UCHAR*)eid_ptr + eid_ptr->Len + 1) < ((PUCHAR)pFramePtr + MsgLen))
- {
- switch(eid_ptr->Eid)
- {
- case IE_CHANNEL_SWITCH_ANNOUNCEMENT:
- NdisMoveMemory(&pChSwAnnInfo->ChSwMode, eid_ptr->Octet, 1);
- NdisMoveMemory(&pChSwAnnInfo->Channel, eid_ptr->Octet + 1, 1);
- NdisMoveMemory(&pChSwAnnInfo->ChSwCnt, eid_ptr->Octet + 2, 1);
-
- result = TRUE;
- break;
-
- default:
- break;
- }
- eid_ptr = (PEID_STRUCT)((UCHAR*)eid_ptr + 2 + eid_ptr->Len);
- }
-
- return result;
-}
-
-/*
- ==========================================================================
- Description:
- Measurement request action frame sanity check.
-
- Parametrs:
- 1. MLME message containing the received frame
- 2. message length.
- 3. Measurement request infomation buffer.
-
- Return : None.
- ==========================================================================
- */
-static BOOLEAN PeerMeasureReqSanity(
- IN PRTMP_ADAPTER pAd,
- IN VOID *pMsg,
- IN ULONG MsgLen,
- OUT PUINT8 pDialogToken,
- OUT PMEASURE_REQ_INFO pMeasureReqInfo)
-{
- PFRAME_802_11 Fr = (PFRAME_802_11)pMsg;
- PUCHAR pFramePtr = Fr->Octet;
- BOOLEAN result = FALSE;
- PEID_STRUCT eid_ptr;
- PUCHAR ptr;
- UINT64 MeasureStartTime;
- UINT16 MeasureDuration;
-
- // skip 802.11 header.
- MsgLen -= sizeof(HEADER_802_11);
-
- // skip category and action code.
- pFramePtr += 2;
- MsgLen -= 2;
-
- if (pMeasureReqInfo == NULL)
- return result;
-
- NdisMoveMemory(pDialogToken, pFramePtr, 1);
- pFramePtr += 1;
- MsgLen -= 1;
-
- eid_ptr = (PEID_STRUCT)pFramePtr;
- while (((UCHAR*)eid_ptr + eid_ptr->Len + 1) < ((PUCHAR)pFramePtr + MsgLen))
- {
- switch(eid_ptr->Eid)
- {
- case IE_MEASUREMENT_REQUEST:
- NdisMoveMemory(&pMeasureReqInfo->Token, eid_ptr->Octet, 1);
- NdisMoveMemory(&pMeasureReqInfo->ReqMode.word, eid_ptr->Octet + 1, 1);
- NdisMoveMemory(&pMeasureReqInfo->ReqType, eid_ptr->Octet + 2, 1);
- ptr = eid_ptr->Octet + 3;
- NdisMoveMemory(&pMeasureReqInfo->MeasureReq.ChNum, ptr, 1);
- NdisMoveMemory(&MeasureStartTime, ptr + 1, 8);
- pMeasureReqInfo->MeasureReq.MeasureStartTime = SWAP64(MeasureStartTime);
- NdisMoveMemory(&MeasureDuration, ptr + 9, 2);
- pMeasureReqInfo->MeasureReq.MeasureDuration = SWAP16(MeasureDuration);
-
- result = TRUE;
- break;
-
- default:
- break;
- }
- eid_ptr = (PEID_STRUCT)((UCHAR*)eid_ptr + 2 + eid_ptr->Len);
- }
-
- return result;
-}
-
-/*
- ==========================================================================
- Description:
- Measurement report action frame sanity check.
-
- Parametrs:
- 1. MLME message containing the received frame
- 2. message length.
- 3. Measurement report infomation buffer.
- 4. basic report infomation buffer.
-
- Return : None.
- ==========================================================================
- */
-
-/*
- Measurement Report IE.
- +----+-----+-------+-------------+--------------+----------------+
- | ID | Len | Token | Report Mode | Measure Type | Measure Report |
- +----+-----+-------+-------------+--------------+----------------+
- 1 1 1 1 1 variable
-
- Basic Report.
- +--------+------------+----------+-----+
- | Ch Num | Start Time | Duration | Map |
- +--------+------------+----------+-----+
- 1 8 2 1
-
- Map Field Bit Format.
- +-----+---------------+---------------------+-------+------------+----------+
- | Bss | OFDM Preamble | Unidentified signal | Radar | Unmeasured | Reserved |
- +-----+---------------+---------------------+-------+------------+----------+
- 0 1 2 3 4 5-7
-*/
-static BOOLEAN PeerMeasureReportSanity(
- IN PRTMP_ADAPTER pAd,
- IN VOID *pMsg,
- IN ULONG MsgLen,
- OUT PUINT8 pDialogToken,
- OUT PMEASURE_REPORT_INFO pMeasureReportInfo,
- OUT PUINT8 pReportBuf)
-{
- PFRAME_802_11 Fr = (PFRAME_802_11)pMsg;
- PUCHAR pFramePtr = Fr->Octet;
- BOOLEAN result = FALSE;
- PEID_STRUCT eid_ptr;
- PUCHAR ptr;
-
- // skip 802.11 header.
- MsgLen -= sizeof(HEADER_802_11);
-
- // skip category and action code.
- pFramePtr += 2;
- MsgLen -= 2;
-
- if (pMeasureReportInfo == NULL)
- return result;
-
- NdisMoveMemory(pDialogToken, pFramePtr, 1);
- pFramePtr += 1;
- MsgLen -= 1;
-
- eid_ptr = (PEID_STRUCT)pFramePtr;
- while (((UCHAR*)eid_ptr + eid_ptr->Len + 1) < ((PUCHAR)pFramePtr + MsgLen))
- {
- switch(eid_ptr->Eid)
- {
- case IE_MEASUREMENT_REPORT:
- NdisMoveMemory(&pMeasureReportInfo->Token, eid_ptr->Octet, 1);
- NdisMoveMemory(&pMeasureReportInfo->ReportMode, eid_ptr->Octet + 1, 1);
- NdisMoveMemory(&pMeasureReportInfo->ReportType, eid_ptr->Octet + 2, 1);
- if (pMeasureReportInfo->ReportType == RM_BASIC)
- {
- PMEASURE_BASIC_REPORT pReport = (PMEASURE_BASIC_REPORT)pReportBuf;
- ptr = eid_ptr->Octet + 3;
- NdisMoveMemory(&pReport->ChNum, ptr, 1);
- NdisMoveMemory(&pReport->MeasureStartTime, ptr + 1, 8);
- NdisMoveMemory(&pReport->MeasureDuration, ptr + 9, 2);
- NdisMoveMemory(&pReport->Map, ptr + 11, 1);
-
- }
- else if (pMeasureReportInfo->ReportType == RM_CCA)
- {
- PMEASURE_CCA_REPORT pReport = (PMEASURE_CCA_REPORT)pReportBuf;
- ptr = eid_ptr->Octet + 3;
- NdisMoveMemory(&pReport->ChNum, ptr, 1);
- NdisMoveMemory(&pReport->MeasureStartTime, ptr + 1, 8);
- NdisMoveMemory(&pReport->MeasureDuration, ptr + 9, 2);
- NdisMoveMemory(&pReport->CCA_Busy_Fraction, ptr + 11, 1);
-
- }
- else if (pMeasureReportInfo->ReportType == RM_RPI_HISTOGRAM)
- {
- PMEASURE_RPI_REPORT pReport = (PMEASURE_RPI_REPORT)pReportBuf;
- ptr = eid_ptr->Octet + 3;
- NdisMoveMemory(&pReport->ChNum, ptr, 1);
- NdisMoveMemory(&pReport->MeasureStartTime, ptr + 1, 8);
- NdisMoveMemory(&pReport->MeasureDuration, ptr + 9, 2);
- NdisMoveMemory(&pReport->RPI_Density, ptr + 11, 8);
- }
- result = TRUE;
- break;
-
- default:
- break;
- }
- eid_ptr = (PEID_STRUCT)((UCHAR*)eid_ptr + 2 + eid_ptr->Len);
- }
-
- return result;
-}
-
-/*
- ==========================================================================
- Description:
- TPC Request action frame sanity check.
-
- Parametrs:
- 1. MLME message containing the received frame
- 2. message length.
- 3. Dialog Token.
-
- Return : None.
- ==========================================================================
- */
-static BOOLEAN PeerTpcReqSanity(
- IN PRTMP_ADAPTER pAd,
- IN VOID *pMsg,
- IN ULONG MsgLen,
- OUT PUINT8 pDialogToken)
-{
- PFRAME_802_11 Fr = (PFRAME_802_11)pMsg;
- PUCHAR pFramePtr = Fr->Octet;
- BOOLEAN result = FALSE;
- PEID_STRUCT eid_ptr;
-
- MsgLen -= sizeof(HEADER_802_11);
-
- // skip category and action code.
- pFramePtr += 2;
- MsgLen -= 2;
-
- if (pDialogToken == NULL)
- return result;
-
- NdisMoveMemory(pDialogToken, pFramePtr, 1);
- pFramePtr += 1;
- MsgLen -= 1;
-
- eid_ptr = (PEID_STRUCT)pFramePtr;
- while (((UCHAR*)eid_ptr + eid_ptr->Len + 1) < ((PUCHAR)pFramePtr + MsgLen))
- {
- switch(eid_ptr->Eid)
- {
- case IE_TPC_REQUEST:
- result = TRUE;
- break;
-
- default:
- break;
- }
- eid_ptr = (PEID_STRUCT)((UCHAR*)eid_ptr + 2 + eid_ptr->Len);
- }
-
- return result;
-}
-
-/*
- ==========================================================================
- Description:
- TPC Report action frame sanity check.
-
- Parametrs:
- 1. MLME message containing the received frame
- 2. message length.
- 3. Dialog Token.
- 4. TPC Report IE.
-
- Return : None.
- ==========================================================================
- */
-static BOOLEAN PeerTpcRepSanity(
- IN PRTMP_ADAPTER pAd,
- IN VOID *pMsg,
- IN ULONG MsgLen,
- OUT PUINT8 pDialogToken,
- OUT PTPC_REPORT_INFO pTpcRepInfo)
-{
- PFRAME_802_11 Fr = (PFRAME_802_11)pMsg;
- PUCHAR pFramePtr = Fr->Octet;
- BOOLEAN result = FALSE;
- PEID_STRUCT eid_ptr;
-
- MsgLen -= sizeof(HEADER_802_11);
-
- // skip category and action code.
- pFramePtr += 2;
- MsgLen -= 2;
-
- if (pDialogToken == NULL)
- return result;
-
- NdisMoveMemory(pDialogToken, pFramePtr, 1);
- pFramePtr += 1;
- MsgLen -= 1;
-
- eid_ptr = (PEID_STRUCT)pFramePtr;
- while (((UCHAR*)eid_ptr + eid_ptr->Len + 1) < ((PUCHAR)pFramePtr + MsgLen))
- {
- switch(eid_ptr->Eid)
- {
- case IE_TPC_REPORT:
- NdisMoveMemory(&pTpcRepInfo->TxPwr, eid_ptr->Octet, 1);
- NdisMoveMemory(&pTpcRepInfo->LinkMargin, eid_ptr->Octet + 1, 1);
- result = TRUE;
- break;
-
- default:
- break;
- }
- eid_ptr = (PEID_STRUCT)((UCHAR*)eid_ptr + 2 + eid_ptr->Len);
- }
-
- return result;
-}
-
-/*
- ==========================================================================
- Description:
- Channel Switch Announcement action frame handler.
-
- Parametrs:
- Elme - MLME message containing the received frame
-
- Return : None.
- ==========================================================================
- */
-static VOID PeerChSwAnnAction(
- IN PRTMP_ADAPTER pAd,
- IN MLME_QUEUE_ELEM *Elem)
-{
- CH_SW_ANN_INFO ChSwAnnInfo;
- PFRAME_802_11 pFr = (PFRAME_802_11)Elem->Msg;
-#ifdef CONFIG_STA_SUPPORT
- UCHAR index = 0, Channel = 0, NewChannel = 0;
- ULONG Bssidx = 0;
-#endif // CONFIG_STA_SUPPORT //
-
- NdisZeroMemory(&ChSwAnnInfo, sizeof(CH_SW_ANN_INFO));
- if (! PeerChSwAnnSanity(pAd, Elem->Msg, Elem->MsgLen, &ChSwAnnInfo))
- {
- DBGPRINT(RT_DEBUG_TRACE, ("Invalid Channel Switch Action Frame.\n"));
- return;
- }
-
-
-#ifdef CONFIG_STA_SUPPORT
- if (pAd->OpMode == OPMODE_STA)
- {
- Bssidx = BssTableSearch(&pAd->ScanTab, pFr->Hdr.Addr3, pAd->CommonCfg.Channel);
- if (Bssidx == BSS_NOT_FOUND)
- {
- DBGPRINT(RT_DEBUG_TRACE, ("PeerChSwAnnAction - Bssidx is not found\n"));
- return;
- }
-
- DBGPRINT(RT_DEBUG_TRACE, ("\n****Bssidx is %d, Channel = %d\n", index, pAd->ScanTab.BssEntry[Bssidx].Channel));
- hex_dump("SSID",pAd->ScanTab.BssEntry[Bssidx].Bssid ,6);
-
- Channel = pAd->CommonCfg.Channel;
- NewChannel = ChSwAnnInfo.Channel;
-
- if ((pAd->CommonCfg.bIEEE80211H == 1) && (NewChannel != 0) && (Channel != NewChannel))
- {
- // Switching to channel 1 can prevent from rescanning the current channel immediately (by auto reconnection).
- // In addition, clear the MLME queue and the scan table to discard the RX packets and previous scanning results.
- AsicSwitchChannel(pAd, 1, FALSE);
- AsicLockChannel(pAd, 1);
- LinkDown(pAd, FALSE);
- MlmeQueueInit(&pAd->Mlme.Queue);
- BssTableInit(&pAd->ScanTab);
- RTMPusecDelay(1000000); // use delay to prevent STA do reassoc
-
- // channel sanity check
- for (index = 0 ; index < pAd->ChannelListNum; index++)
- {
- if (pAd->ChannelList[index].Channel == NewChannel)
- {
- pAd->ScanTab.BssEntry[Bssidx].Channel = NewChannel;
- pAd->CommonCfg.Channel = NewChannel;
- AsicSwitchChannel(pAd, pAd->CommonCfg.Channel, FALSE);
- AsicLockChannel(pAd, pAd->CommonCfg.Channel);
- DBGPRINT(RT_DEBUG_TRACE, ("&&&&&&&&&&&&&&&&PeerChSwAnnAction - STA receive channel switch announcement IE (New Channel =%d)\n", NewChannel));
- break;
- }
- }
-
- if (index >= pAd->ChannelListNum)
- {
- DBGPRINT_ERR(("&&&&&&&&&&&&&&&&&&&&&&&&&&PeerChSwAnnAction(can not find New Channel=%d in ChannelList[%d]\n", pAd->CommonCfg.Channel, pAd->ChannelListNum));
- }
- }
- }
-#endif // CONFIG_STA_SUPPORT //
-
- return;
-}
-
-
-/*
- ==========================================================================
- Description:
- Measurement Request action frame handler.
-
- Parametrs:
- Elme - MLME message containing the received frame
-
- Return : None.
- ==========================================================================
- */
-static VOID PeerMeasureReqAction(
- IN PRTMP_ADAPTER pAd,
- IN MLME_QUEUE_ELEM *Elem)
-{
- PFRAME_802_11 pFr = (PFRAME_802_11)Elem->Msg;
- UINT8 DialogToken;
- MEASURE_REQ_INFO MeasureReqInfo;
- MEASURE_REPORT_MODE ReportMode;
-
- if(PeerMeasureReqSanity(pAd, Elem->Msg, Elem->MsgLen, &DialogToken, &MeasureReqInfo))
- {
- ReportMode.word = 0;
- ReportMode.field.Incapable = 1;
- EnqueueMeasurementRep(pAd, pFr->Hdr.Addr2, DialogToken, MeasureReqInfo.Token, ReportMode.word, MeasureReqInfo.ReqType, 0, NULL);
- }
-
- return;
-}
-
-/*
- ==========================================================================
- Description:
- Measurement Report action frame handler.
-
- Parametrs:
- Elme - MLME message containing the received frame
-
- Return : None.
- ==========================================================================
- */
-static VOID PeerMeasureReportAction(
- IN PRTMP_ADAPTER pAd,
- IN MLME_QUEUE_ELEM *Elem)
-{
- MEASURE_REPORT_INFO MeasureReportInfo;
- PFRAME_802_11 pFr = (PFRAME_802_11)Elem->Msg;
- UINT8 DialogToken;
- PUINT8 pMeasureReportInfo;
-
-// if (pAd->CommonCfg.bIEEE80211H != TRUE)
-// return;
-
- if ((pMeasureReportInfo = kmalloc(sizeof(MEASURE_RPI_REPORT), GFP_ATOMIC)) == NULL)
- {
- DBGPRINT(RT_DEBUG_ERROR, ("%s unable to alloc memory for measure report buffer (size=%zu).\n", __func__, sizeof(MEASURE_RPI_REPORT)));
- return;
- }
-
- NdisZeroMemory(&MeasureReportInfo, sizeof(MEASURE_REPORT_INFO));
- NdisZeroMemory(pMeasureReportInfo, sizeof(MEASURE_RPI_REPORT));
- if (PeerMeasureReportSanity(pAd, Elem->Msg, Elem->MsgLen, &DialogToken, &MeasureReportInfo, pMeasureReportInfo))
- {
- do {
- PMEASURE_REQ_ENTRY pEntry = NULL;
-
- // Not a autonomous measure report.
- // check the dialog token field. drop it if the dialog token doesn't match.
- if ((DialogToken != 0)
- && ((pEntry = MeasureReqLookUp(pAd, DialogToken)) == NULL))
- break;
-
- if (pEntry != NULL)
- MeasureReqDelete(pAd, pEntry->DialogToken);
-
- if (MeasureReportInfo.ReportType == RM_BASIC)
- {
- PMEASURE_BASIC_REPORT pBasicReport = (PMEASURE_BASIC_REPORT)pMeasureReportInfo;
- if ((pBasicReport->Map.field.Radar)
- && (DfsRequirementCheck(pAd, pBasicReport->ChNum) == TRUE))
- {
- NotifyChSwAnnToPeerAPs(pAd, pFr->Hdr.Addr1, pFr->Hdr.Addr2, 1, pBasicReport->ChNum);
- StartDFSProcedure(pAd, pBasicReport->ChNum, 1);
- }
- }
- } while (FALSE);
- }
- else
- DBGPRINT(RT_DEBUG_TRACE, ("Invalid Measurement Report Frame.\n"));
-
- kfree(pMeasureReportInfo);
-
- return;
-}
-
-/*
- ==========================================================================
- Description:
- TPC Request action frame handler.
-
- Parametrs:
- Elme - MLME message containing the received frame
-
- Return : None.
- ==========================================================================
- */
-static VOID PeerTpcReqAction(
- IN PRTMP_ADAPTER pAd,
- IN MLME_QUEUE_ELEM *Elem)
-{
- PFRAME_802_11 pFr = (PFRAME_802_11)Elem->Msg;
- PUCHAR pFramePtr = pFr->Octet;
- UINT8 DialogToken;
- UINT8 TxPwr = GetCurTxPwr(pAd, Elem->Wcid);
- UINT8 LinkMargin = 0;
- CHAR RealRssi;
-
- // link margin: Ratio of the received signal power to the minimum desired by the station (STA). The
- // STA may incorporate rate information and channel conditions, including interference, into its computation
- // of link margin.
-
- RealRssi = RTMPMaxRssi(pAd, ConvertToRssi(pAd, Elem->Rssi0, RSSI_0),
- ConvertToRssi(pAd, Elem->Rssi1, RSSI_1),
- ConvertToRssi(pAd, Elem->Rssi2, RSSI_2));
-
- // skip Category and action code.
- pFramePtr += 2;
-
- // Dialog token.
- NdisMoveMemory(&DialogToken, pFramePtr, 1);
-
- LinkMargin = (RealRssi / MIN_RCV_PWR);
- if (PeerTpcReqSanity(pAd, Elem->Msg, Elem->MsgLen, &DialogToken))
- EnqueueTPCRep(pAd, pFr->Hdr.Addr2, DialogToken, TxPwr, LinkMargin);
-
- return;
-}
-
-/*
- ==========================================================================
- Description:
- TPC Report action frame handler.
-
- Parametrs:
- Elme - MLME message containing the received frame
-
- Return : None.
- ==========================================================================
- */
-static VOID PeerTpcRepAction(
- IN PRTMP_ADAPTER pAd,
- IN MLME_QUEUE_ELEM *Elem)
-{
- UINT8 DialogToken;
- TPC_REPORT_INFO TpcRepInfo;
- PTPC_REQ_ENTRY pEntry = NULL;
-
- NdisZeroMemory(&TpcRepInfo, sizeof(TPC_REPORT_INFO));
- if (PeerTpcRepSanity(pAd, Elem->Msg, Elem->MsgLen, &DialogToken, &TpcRepInfo))
- {
- if ((pEntry = TpcReqLookUp(pAd, DialogToken)) != NULL)
- {
- TpcReqDelete(pAd, pEntry->DialogToken);
- DBGPRINT(RT_DEBUG_TRACE, ("%s: DialogToken=%x, TxPwr=%d, LinkMargin=%d\n",
- __func__, DialogToken, TpcRepInfo.TxPwr, TpcRepInfo.LinkMargin));
- }
- }
-
- return;
-}
-
-/*
- ==========================================================================
- Description:
- Spectrun action frames Handler such as channel switch annoucement,
- measurement report, measurement request actions frames.
-
- Parametrs:
- Elme - MLME message containing the received frame
-
- Return : None.
- ==========================================================================
- */
-VOID PeerSpectrumAction(
- IN PRTMP_ADAPTER pAd,
- IN MLME_QUEUE_ELEM *Elem)
-{
-
- UCHAR Action = Elem->Msg[LENGTH_802_11+1];
-
- if (pAd->CommonCfg.bIEEE80211H != TRUE)
- return;
-
- switch(Action)
- {
- case SPEC_MRQ:
- // current rt2860 unable do such measure specified in Measurement Request.
- // reject all measurement request.
- PeerMeasureReqAction(pAd, Elem);
- break;
-
- case SPEC_MRP:
- PeerMeasureReportAction(pAd, Elem);
- break;
-
- case SPEC_TPCRQ:
- PeerTpcReqAction(pAd, Elem);
- break;
-
- case SPEC_TPCRP:
- PeerTpcRepAction(pAd, Elem);
- break;
-
- case SPEC_CHANNEL_SWITCH:
-{
-#ifdef DOT11N_DRAFT3
- SEC_CHA_OFFSET_IE Secondary;
- CHA_SWITCH_ANNOUNCE_IE ChannelSwitch;
-
- // 802.11h only has Channel Switch Announcement IE.
- RTMPMoveMemory(&ChannelSwitch, &Elem->Msg[LENGTH_802_11+4], sizeof (CHA_SWITCH_ANNOUNCE_IE));
-
- // 802.11n D3.03 adds secondary channel offset element in the end.
- if (Elem->MsgLen == (LENGTH_802_11 + 2 + sizeof (CHA_SWITCH_ANNOUNCE_IE) + sizeof (SEC_CHA_OFFSET_IE)))
- {
- RTMPMoveMemory(&Secondary, &Elem->Msg[LENGTH_802_11+9], sizeof (SEC_CHA_OFFSET_IE));
- }
- else
- {
- Secondary.SecondaryChannelOffset = 0;
- }
-
- if ((Elem->Msg[LENGTH_802_11+2] == IE_CHANNEL_SWITCH_ANNOUNCEMENT) && (Elem->Msg[LENGTH_802_11+3] == 3))
- {
- ChannelSwitchAction(pAd, Elem->Wcid, ChannelSwitch.NewChannel, Secondary.SecondaryChannelOffset);
- }
-#endif // DOT11N_DRAFT3 //
-}
- PeerChSwAnnAction(pAd, Elem);
- break;
- }
-
- return;
-}
-
-/*
- ==========================================================================
- Description:
-
- Parametrs:
-
- Return : None.
- ==========================================================================
- */
-INT Set_MeasureReq_Proc(
- IN PRTMP_ADAPTER pAd,
- IN PUCHAR arg)
-{
- UINT Aid = 1;
- UINT ArgIdx;
- PUCHAR thisChar;
-
- MEASURE_REQ_MODE MeasureReqMode;
- UINT8 MeasureReqToken = RandomByte(pAd);
- UINT8 MeasureReqType = RM_BASIC;
- UINT8 MeasureCh = 1;
-
- ArgIdx = 1;
- while ((thisChar = strsep((char **)&arg, "-")) != NULL)
- {
- switch(ArgIdx)
- {
- case 1: // Aid.
- Aid = simple_strtol(thisChar, 0, 16);
- break;
-
- case 2: // Measurement Request Type.
- MeasureReqType = simple_strtol(thisChar, 0, 16);
- if (MeasureReqType > 3)
- {
- DBGPRINT(RT_DEBUG_ERROR, ("%s: unknow MeasureReqType(%d)\n", __func__, MeasureReqType));
- return TRUE;
- }
- break;
-
- case 3: // Measurement channel.
- MeasureCh = simple_strtol(thisChar, 0, 16);
- break;
- }
- ArgIdx++;
- }
-
- DBGPRINT(RT_DEBUG_TRACE, ("%s::Aid = %d, MeasureReqType=%d MeasureCh=%d\n", __func__, Aid, MeasureReqType, MeasureCh));
- if (!VALID_WCID(Aid))
- {
- DBGPRINT(RT_DEBUG_ERROR, ("%s: unknow sta of Aid(%d)\n", __func__, Aid));
- return TRUE;
- }
-
- MeasureReqMode.word = 0;
- MeasureReqMode.field.Enable = 1;
-
- MeasureReqInsert(pAd, MeasureReqToken);
-
- EnqueueMeasurementReq(pAd, pAd->MacTab.Content[Aid].Addr,
- MeasureReqToken, MeasureReqMode.word, MeasureReqType, MeasureCh, 2000);
-
- return TRUE;
-}
-
-INT Set_TpcReq_Proc(
- IN PRTMP_ADAPTER pAd,
- IN PUCHAR arg)
-{
- UINT Aid;
-
- UINT8 TpcReqToken = RandomByte(pAd);
-
- Aid = simple_strtol(arg, 0, 16);
-
- DBGPRINT(RT_DEBUG_TRACE, ("%s::Aid = %d\n", __func__, Aid));
- if (!VALID_WCID(Aid))
- {
- DBGPRINT(RT_DEBUG_ERROR, ("%s: unknow sta of Aid(%d)\n", __func__, Aid));
- return TRUE;
- }
-
- TpcReqInsert(pAd, TpcReqToken);
-
- EnqueueTPCReq(pAd, pAd->MacTab.Content[Aid].Addr, TpcReqToken);
-
- return TRUE;
-}
-
+#include "../../rt2860/common/spectrum.c"