diff options
Diffstat (limited to 'drivers/staging/rt3070/sta/aironet.c')
| -rw-r--r-- | drivers/staging/rt3070/sta/aironet.c | 1313 |
1 files changed, 1 insertions, 1312 deletions
diff --git a/drivers/staging/rt3070/sta/aironet.c b/drivers/staging/rt3070/sta/aironet.c index 4af4a190618..48fcc469527 100644 --- a/drivers/staging/rt3070/sta/aironet.c +++ b/drivers/staging/rt3070/sta/aironet.c @@ -1,1312 +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: - aironet.c - - Abstract: - - Revision History: - Who When What - -------- ---------- ---------------------------------------------- - Paul Lin 04-06-15 Initial -*/ -#include "../rt_config.h" - -/* - ========================================================================== - Description: - association state machine init, including state transition and timer init - Parameters: - S - pointer to the association state machine - ========================================================================== - */ -VOID AironetStateMachineInit( - IN PRTMP_ADAPTER pAd, - IN STATE_MACHINE *S, - OUT STATE_MACHINE_FUNC Trans[]) -{ - StateMachineInit(S, Trans, MAX_AIRONET_STATE, MAX_AIRONET_MSG, (STATE_MACHINE_FUNC)Drop, AIRONET_IDLE, AIRONET_MACHINE_BASE); - StateMachineSetAction(S, AIRONET_IDLE, MT2_AIRONET_MSG, (STATE_MACHINE_FUNC)AironetMsgAction); - StateMachineSetAction(S, AIRONET_IDLE, MT2_AIRONET_SCAN_REQ, (STATE_MACHINE_FUNC)AironetRequestAction); - StateMachineSetAction(S, AIRONET_SCANNING, MT2_AIRONET_SCAN_DONE, (STATE_MACHINE_FUNC)AironetReportAction); -} - -/* - ========================================================================== - Description: - This is state machine function. - When receiving EAPOL packets which is for 802.1x key management. - Use both in WPA, and WPAPSK case. - In this function, further dispatch to different functions according to the received packet. 3 categories are : - 1. normal 4-way pairwisekey and 2-way groupkey handshake - 2. MIC error (Countermeasures attack) report packet from STA. - 3. Request for pairwise/group key update from STA - Return: - ========================================================================== -*/ -VOID AironetMsgAction( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) -{ - USHORT Length; - UCHAR Index, i; - PUCHAR pData; - PAIRONET_RM_REQUEST_FRAME pRMReq; - PRM_REQUEST_ACTION pReqElem; - - DBGPRINT(RT_DEBUG_TRACE, ("-----> AironetMsgAction\n")); - - // 0. Get Aironet IAPP header first - pRMReq = (PAIRONET_RM_REQUEST_FRAME) &Elem->Msg[LENGTH_802_11]; - pData = (PUCHAR) &Elem->Msg[LENGTH_802_11]; - - // 1. Change endian format form network to little endian - Length = be2cpu16(pRMReq->IAPP.Length); - - // 2.0 Sanity check, this should only happen when CCX 2.0 support is enabled - if (pAd->StaCfg.CCXEnable != TRUE) - return; - - // 2.1 Radio measurement must be on - if (pAd->StaCfg.CCXControl.field.RMEnable != 1) - return; - - // 2.2. Debug print all bit information - DBGPRINT(RT_DEBUG_TRACE, ("IAPP ID & Length %d\n", Length)); - DBGPRINT(RT_DEBUG_TRACE, ("IAPP Type %x\n", pRMReq->IAPP.Type)); - DBGPRINT(RT_DEBUG_TRACE, ("IAPP SubType %x\n", pRMReq->IAPP.SubType)); - DBGPRINT(RT_DEBUG_TRACE, ("IAPP Dialog Token %x\n", pRMReq->IAPP.Token)); - DBGPRINT(RT_DEBUG_TRACE, ("IAPP Activation Delay %x\n", pRMReq->Delay)); - DBGPRINT(RT_DEBUG_TRACE, ("IAPP Measurement Offset %x\n", pRMReq->Offset)); - - // 3. Check IAPP frame type, it must be 0x32 for Cisco Aironet extension - if (pRMReq->IAPP.Type != AIRONET_IAPP_TYPE) - { - DBGPRINT(RT_DEBUG_ERROR, ("Wrong IAPP type for Cisco Aironet extension\n")); - return; - } - - // 4. Check IAPP frame subtype, it must be 0x01 for Cisco Aironet extension request. - // Since we are acting as client only, we will disregards reply subtype. - if (pRMReq->IAPP.SubType != AIRONET_IAPP_SUBTYPE_REQUEST) - { - DBGPRINT(RT_DEBUG_ERROR, ("Wrong IAPP subtype for Cisco Aironet extension\n")); - return; - } - - // 5. Verify Destination MAC and Source MAC, both should be all zeros. - if (! MAC_ADDR_EQUAL(pRMReq->IAPP.DA, ZERO_MAC_ADDR)) - { - DBGPRINT(RT_DEBUG_ERROR, ("Wrong IAPP DA for Cisco Aironet extension, it's not Zero\n")); - return; - } - - if (! MAC_ADDR_EQUAL(pRMReq->IAPP.SA, ZERO_MAC_ADDR)) - { - DBGPRINT(RT_DEBUG_ERROR, ("Wrong IAPP SA for Cisco Aironet extension, it's not Zero\n")); - return; - } - - // 6. Reinit all report related fields - NdisZeroMemory(pAd->StaCfg.FrameReportBuf, 2048); - NdisZeroMemory(pAd->StaCfg.BssReportOffset, sizeof(USHORT) * MAX_LEN_OF_BSS_TABLE); - NdisZeroMemory(pAd->StaCfg.MeasurementRequest, sizeof(RM_REQUEST_ACTION) * 4); - - // 7. Point to the start of first element report element - pAd->StaCfg.FrameReportLen = LENGTH_802_11 + sizeof(AIRONET_IAPP_HEADER); - DBGPRINT(RT_DEBUG_TRACE, ("FR len = %d\n", pAd->StaCfg.FrameReportLen)); - pAd->StaCfg.LastBssIndex = 0xff; - pAd->StaCfg.RMReqCnt = 0; - pAd->StaCfg.ParallelReq = FALSE; - pAd->StaCfg.ParallelDuration = 0; - pAd->StaCfg.ParallelChannel = 0; - pAd->StaCfg.IAPPToken = pRMReq->IAPP.Token; - pAd->StaCfg.CurrentRMReqIdx = 0; - pAd->StaCfg.CLBusyBytes = 0; - // Reset the statistics - for (i = 0; i < 8; i++) - pAd->StaCfg.RPIDensity[i] = 0; - - Index = 0; - - // 8. Save dialog token for report - pAd->StaCfg.IAPPToken = pRMReq->IAPP.Token; - - // Save Activation delay & measurement offset, Not really needed - - // 9. Point to the first request element - pData += sizeof(AIRONET_RM_REQUEST_FRAME); - // Length should exclude the CISCO Aironet SNAP header - Length -= (sizeof(AIRONET_RM_REQUEST_FRAME) - LENGTH_802_1_H); - - // 10. Start Parsing the Measurement elements. - // Be careful about multiple MR elements within one frames. - while (Length > 0) - { - pReqElem = (PRM_REQUEST_ACTION) pData; - switch (pReqElem->ReqElem.Eid) - { - case IE_MEASUREMENT_REQUEST: - // From the example, it seems we only need to support one request in one frame - // There is no multiple request in one frame. - // Besides, looks like we need to take care the measurement request only. - // The measurement request is always 4 bytes. - - // Start parsing this type of request. - // 0. Eid is IE_MEASUREMENT_REQUEST - // 1. Length didn't include Eid and Length field, it always be 8. - // 2. Measurement Token, we nned to save it for the corresponding report. - // 3. Measurement Mode, Although there are definitions, but we din't see value other than - // 0 from test specs examples. - // 4. Measurement Type, this is what we need to do. - switch (pReqElem->ReqElem.Type) - { - case MSRN_TYPE_CHANNEL_LOAD_REQ: - case MSRN_TYPE_NOISE_HIST_REQ: - case MSRN_TYPE_BEACON_REQ: - // Check the Enable non-serving channel measurement control - if (pAd->StaCfg.CCXControl.field.DCRMEnable == 0) - { - // Check channel before enqueue the action - if (pReqElem->Measurement.Channel != pAd->CommonCfg.Channel) - break; - } - else - { - // If off channel measurement, check the TU duration limit - if (pReqElem->Measurement.Channel != pAd->CommonCfg.Channel) - if (pReqElem->Measurement.Duration > pAd->StaCfg.CCXControl.field.TuLimit) - break; - } - - // Save requests and execute actions later - NdisMoveMemory(&pAd->StaCfg.MeasurementRequest[Index], pReqElem, sizeof(RM_REQUEST_ACTION)); - Index += 1; - break; - - case MSRN_TYPE_FRAME_REQ: - // Since it's option, we will support later - // FrameRequestAction(pAd, pData); - break; - - default: - break; - } - - // Point to next Measurement request - pData += sizeof(RM_REQUEST_ACTION); - Length -= sizeof(RM_REQUEST_ACTION); - break; - - // We accept request only, all others are dropped - case IE_MEASUREMENT_REPORT: - case IE_AP_TX_POWER: - case IE_MEASUREMENT_CAPABILITY: - default: - return; - } - } - - // 11. Update some flags and index - pAd->StaCfg.RMReqCnt = Index; - - if (Index) - { - MlmeEnqueue(pAd, AIRONET_STATE_MACHINE, MT2_AIRONET_SCAN_REQ, 0, NULL); - RT28XX_MLME_HANDLER(pAd); - } - - DBGPRINT(RT_DEBUG_TRACE, ("<----- AironetMsgAction\n")); -} - -/* - ======================================================================== - - Routine Description: - - Arguments: - - Return Value: - None - - Note: - - ======================================================================== -*/ -VOID AironetRequestAction( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) -{ - PRM_REQUEST_ACTION pReq; - - // 1. Point to next request element - pReq = (PRM_REQUEST_ACTION) &pAd->StaCfg.MeasurementRequest[pAd->StaCfg.CurrentRMReqIdx]; - - // 2. Parse measurement type and call appropriate functions - if (pReq->ReqElem.Type == MSRN_TYPE_CHANNEL_LOAD_REQ) - // Channel Load measurement request - ChannelLoadRequestAction(pAd, pAd->StaCfg.CurrentRMReqIdx); - else if (pReq->ReqElem.Type == MSRN_TYPE_NOISE_HIST_REQ) - // Noise Histogram measurement request - NoiseHistRequestAction(pAd, pAd->StaCfg.CurrentRMReqIdx); - else if (pReq->ReqElem.Type == MSRN_TYPE_BEACON_REQ) - // Beacon measurement request - BeaconRequestAction(pAd, pAd->StaCfg.CurrentRMReqIdx); - else - // Unknown. Do nothing and return, this should never happen - return; - - // 3. Peek into the next request, if it's parallel, we will update the scan time to the largest one - if ((pAd->StaCfg.CurrentRMReqIdx + 1) < pAd->StaCfg.RMReqCnt) - { - pReq = (PRM_REQUEST_ACTION) &pAd->StaCfg.MeasurementRequest[pAd->StaCfg.CurrentRMReqIdx + 1]; - // Check for parallel bit - if ((pReq->ReqElem.Mode & 0x01) && (pReq->Measurement.Channel == pAd->StaCfg.CCXScanChannel)) - { - // Update parallel mode request information - pAd->StaCfg.ParallelReq = TRUE; - pAd->StaCfg.CCXScanTime = ((pReq->Measurement.Duration > pAd->StaCfg.CCXScanTime) ? - (pReq->Measurement.Duration) : (pAd->StaCfg.CCXScanTime)); - } - } - - // 4. Call RT28XX_MLME_HANDLER to execute the request mlme commands, Scan request is the only one used - RT28XX_MLME_HANDLER(pAd); - -} - - -/* - ======================================================================== - - Routine Description: - Prepare channel load report action, special scan operation added - to support - - Arguments: - pAd Pointer to our adapter - pData Start from element ID - - Return Value: - None - - Note: - - ======================================================================== -*/ -VOID ChannelLoadRequestAction( - IN PRTMP_ADAPTER pAd, - IN UCHAR Index) -{ - PRM_REQUEST_ACTION pReq; - MLME_SCAN_REQ_STRUCT ScanReq; - UCHAR ZeroSsid[32]; - NDIS_STATUS NStatus; - PUCHAR pOutBuffer = NULL; - PHEADER_802_11 pNullFrame; - - DBGPRINT(RT_DEBUG_TRACE, ("ChannelLoadRequestAction ----->\n")); - - pReq = (PRM_REQUEST_ACTION) &pAd->StaCfg.MeasurementRequest[Index]; - NdisZeroMemory(ZeroSsid, 32); - - // Prepare for special scan request - // The scan definition is different with our Active, Passive scan definition. - // For CCX2, Active means send out probe request with broadcast BSSID. - // Passive means no probe request sent, only listen to the beacons. - // The channel scanned is fixed as specified, no need to scan all channels. - // The scan wait time is specified in the request too. - // Passive scan Mode - - // Control state machine is not idle, reject the request - if ((pAd->Mlme.CntlMachine.CurrState != CNTL_IDLE) && (Index == 0)) - return; - - // Fill out stuff for scan request - ScanParmFill(pAd, &ScanReq, ZeroSsid, 0, BSS_ANY, SCAN_CISCO_CHANNEL_LOAD); - MlmeEnqueue(pAd, SYNC_STATE_MACHINE, MT2_MLME_SCAN_REQ, sizeof(MLME_SCAN_REQ_STRUCT), &ScanReq); - pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_OID_LIST_SCAN; - - // Reset some internal control flags to make sure this scan works. - BssTableInit(&pAd->StaCfg.CCXBssTab); - pAd->StaCfg.ScanCnt = 0; - pAd->StaCfg.CCXScanChannel = pReq->Measurement.Channel; - pAd->StaCfg.CCXScanTime = pReq->Measurement.Duration; - - DBGPRINT(RT_DEBUG_TRACE, ("Duration %d, Channel %d!\n", pReq->Measurement.Duration, pReq->Measurement.Channel)); - - // If it's non serving channel scan, send out a null frame with PSM bit on. - if (pAd->StaCfg.CCXScanChannel != pAd->CommonCfg.Channel) - { - // Use MLME enqueue method - NStatus = MlmeAllocateMemory(pAd, (PVOID)&pOutBuffer); //Get an unused nonpaged memory - if (NStatus != NDIS_STATUS_SUCCESS) - return; - - pNullFrame = (PHEADER_802_11) pOutBuffer;; - // Make the power save Null frame with PSM bit on - MgtMacHeaderInit(pAd, pNullFrame, SUBTYPE_NULL_FUNC, 1, pAd->CommonCfg.Bssid, pAd->CommonCfg.Bssid); - pNullFrame->Duration = 0; - pNullFrame->FC.Type = BTYPE_DATA; - pNullFrame->FC.PwrMgmt = PWR_SAVE; - - // Send using priority queue - MiniportMMRequest(pAd, 0, pOutBuffer, sizeof(HEADER_802_11)); - MlmeFreeMemory(pAd, pOutBuffer); - DBGPRINT(RT_DEBUG_TRACE, ("Send PSM Data frame for off channel RM\n")); - RTMPusecDelay(5000); - } - - pAd->StaCfg.CCXReqType = MSRN_TYPE_CHANNEL_LOAD_REQ; - pAd->StaCfg.CLBusyBytes = 0; - // Enable Rx with promiscuous reception - RTMP_IO_WRITE32(pAd, RX_FILTR_CFG, 0x1010); - - // Set channel load measurement flag - RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_RADIO_MEASUREMENT); - - pAd->Mlme.AironetMachine.CurrState = AIRONET_SCANNING; - - DBGPRINT(RT_DEBUG_TRACE, ("ChannelLoadRequestAction <-----\n")); -} - -/* - ======================================================================== - - Routine Description: - Prepare noise histogram report action, special scan operation added - to support - - Arguments: - pAd Pointer to our adapter - pData Start from element ID - - Return Value: - None - - Note: - - ======================================================================== -*/ -VOID NoiseHistRequestAction( - IN PRTMP_ADAPTER pAd, - IN UCHAR Index) -{ - PRM_REQUEST_ACTION pReq; - MLME_SCAN_REQ_STRUCT ScanReq; - UCHAR ZeroSsid[32], i; - NDIS_STATUS NStatus; - PUCHAR pOutBuffer = NULL; - PHEADER_802_11 pNullFrame; - - DBGPRINT(RT_DEBUG_TRACE, ("NoiseHistRequestAction ----->\n")); - - pReq = (PRM_REQUEST_ACTION) &pAd->StaCfg.MeasurementRequest[Index]; - NdisZeroMemory(ZeroSsid, 32); - - // Prepare for special scan request - // The scan definition is different with our Active, Passive scan definition. - // For CCX2, Active means send out probe request with broadcast BSSID. - // Passive means no probe request sent, only listen to the beacons. - // The channel scanned is fixed as specified, no need to scan all channels. - // The scan wait time is specified in the request too. - // Passive scan Mode - - // Control state machine is not idle, reject the request - if ((pAd->Mlme.CntlMachine.CurrState != CNTL_IDLE) && (Index == 0)) - return; - - // Fill out stuff for scan request - ScanParmFill(pAd, &ScanReq, ZeroSsid, 0, BSS_ANY, SCAN_CISCO_NOISE); - MlmeEnqueue(pAd, SYNC_STATE_MACHINE, MT2_MLME_SCAN_REQ, sizeof(MLME_SCAN_REQ_STRUCT), &ScanReq); - pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_OID_LIST_SCAN; - - // Reset some internal control flags to make sure this scan works. - BssTableInit(&pAd->StaCfg.CCXBssTab); - pAd->StaCfg.ScanCnt = 0; - pAd->StaCfg.CCXScanChannel = pReq->Measurement.Channel; - pAd->StaCfg.CCXScanTime = pReq->Measurement.Duration; - pAd->StaCfg.CCXReqType = MSRN_TYPE_NOISE_HIST_REQ; - - DBGPRINT(RT_DEBUG_TRACE, ("Duration %d, Channel %d!\n", pReq->Measurement.Duration, pReq->Measurement.Channel)); - - // If it's non serving channel scan, send out a null frame with PSM bit on. - if (pAd->StaCfg.CCXScanChannel != pAd->CommonCfg.Channel) - { - // Use MLME enqueue method - NStatus = MlmeAllocateMemory(pAd, (PVOID)&pOutBuffer); //Get an unused nonpaged memory - if (NStatus != NDIS_STATUS_SUCCESS) - return; - - pNullFrame = (PHEADER_802_11) pOutBuffer; - // Make the power save Null frame with PSM bit on - MgtMacHeaderInit(pAd, pNullFrame, SUBTYPE_NULL_FUNC, 1, pAd->CommonCfg.Bssid, pAd->CommonCfg.Bssid); - pNullFrame->Duration = 0; - pNullFrame->FC.Type = BTYPE_DATA; - pNullFrame->FC.PwrMgmt = PWR_SAVE; - - // Send using priority queue - MiniportMMRequest(pAd, 0, pOutBuffer, sizeof(HEADER_802_11)); - MlmeFreeMemory(pAd, pOutBuffer); - DBGPRINT(RT_DEBUG_TRACE, ("Send PSM Data frame for off channel RM\n")); - RTMPusecDelay(5000); - } - - // Reset the statistics - for (i = 0; i < 8; i++) - pAd->StaCfg.RPIDensity[i] = 0; - - // Enable Rx with promiscuous reception - RTMP_IO_WRITE32(pAd, RX_FILTR_CFG, 0x1010); - - // Set channel load measurement flag - RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_RADIO_MEASUREMENT); - - pAd->Mlme.AironetMachine.CurrState = AIRONET_SCANNING; - - DBGPRINT(RT_DEBUG_TRACE, ("NoiseHistRequestAction <-----\n")); -} - -/* - ======================================================================== - - Routine Description: - Prepare Beacon report action, special scan operation added - to support - - Arguments: - pAd Pointer to our adapter - pData Start from element ID - - Return Value: - None - - Note: - - ======================================================================== -*/ -VOID BeaconRequestAction( - IN PRTMP_ADAPTER pAd, - IN UCHAR Index) -{ - PRM_REQUEST_ACTION pReq; - NDIS_STATUS NStatus; - PUCHAR pOutBuffer = NULL; - PHEADER_802_11 pNullFrame; - MLME_SCAN_REQ_STRUCT ScanReq; - UCHAR ZeroSsid[32]; - - DBGPRINT(RT_DEBUG_TRACE, ("BeaconRequestAction ----->\n")); - - pReq = (PRM_REQUEST_ACTION) &pAd->StaCfg.MeasurementRequest[Index]; - NdisZeroMemory(ZeroSsid, 32); - - // Prepare for special scan request - // The scan definition is different with our Active, Passive scan definition. - // For CCX2, Active means send out probe request with broadcast BSSID. - // Passive means no probe request sent, only listen to the beacons. - // The channel scanned is fixed as specified, no need to scan all channels. - // The scan wait time is specified in the request too. - if (pReq->Measurement.ScanMode == MSRN_SCAN_MODE_PASSIVE) - { - // Passive scan Mode - DBGPRINT(RT_DEBUG_TRACE, ("Passive Scan Mode!\n")); - - // Control state machine is not idle, reject the request - if ((pAd->Mlme.CntlMachine.CurrState != CNTL_IDLE) && (Index == 0)) - return; - - // Fill out stuff for scan request - ScanParmFill(pAd, &ScanReq, ZeroSsid, 0, BSS_ANY, SCAN_CISCO_PASSIVE); - MlmeEnqueue(pAd, SYNC_STATE_MACHINE, MT2_MLME_SCAN_REQ, sizeof(MLME_SCAN_REQ_STRUCT), &ScanReq); - pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_OID_LIST_SCAN; - - // Reset some internal control flags to make sure this scan works. - BssTableInit(&pAd->StaCfg.CCXBssTab); - pAd->StaCfg.ScanCnt = 0; - pAd->StaCfg.CCXScanChannel = pReq->Measurement.Channel; - pAd->StaCfg.CCXScanTime = pReq->Measurement.Duration; - pAd->StaCfg.CCXReqType = MSRN_TYPE_BEACON_REQ; - DBGPRINT(RT_DEBUG_TRACE, ("Duration %d!\n", pReq->Measurement.Duration)); - - // If it's non serving channel scan, send out a null frame with PSM bit on. - if (pAd->StaCfg.CCXScanChannel != pAd->CommonCfg.Channel) - { - // Use MLME enqueue method - NStatus = MlmeAllocateMemory(pAd, (PVOID)&pOutBuffer); //Get an unused nonpaged memory - if (NStatus != NDIS_STATUS_SUCCESS) - return; - - pNullFrame = (PHEADER_802_11) pOutBuffer; - // Make the power save Null frame with PSM bit on - MgtMacHeaderInit(pAd, pNullFrame, SUBTYPE_NULL_FUNC, 1, pAd->CommonCfg.Bssid, pAd->CommonCfg.Bssid); - pNullFrame->Duration = 0; - pNullFrame->FC.Type = BTYPE_DATA; - pNullFrame->FC.PwrMgmt = PWR_SAVE; - - // Send using priority queue - MiniportMMRequest(pAd, 0, pOutBuffer, sizeof(HEADER_802_11)); - MlmeFreeMemory(pAd, pOutBuffer); - DBGPRINT(RT_DEBUG_TRACE, ("Send PSM Data frame for off channel RM\n")); - RTMPusecDelay(5000); - } - - pAd->Mlme.AironetMachine.CurrState = AIRONET_SCANNING; - } - else if (pReq->Measurement.ScanMode == MSRN_SCAN_MODE_ACTIVE) - { - // Active scan Mode - DBGPRINT(RT_DEBUG_TRACE, ("Active Scan Mode!\n")); - - // Control state machine is not idle, reject the request - if (pAd->Mlme.CntlMachine.CurrState != CNTL_IDLE) - return; - - // Fill out stuff for scan request - ScanParmFill(pAd, &ScanReq, ZeroSsid, 0, BSS_ANY, SCAN_CISCO_ACTIVE); - MlmeEnqueue(pAd, SYNC_STATE_MACHINE, MT2_MLME_SCAN_REQ, sizeof(MLME_SCAN_REQ_STRUCT), &ScanReq); - pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_OID_LIST_SCAN; - - // Reset some internal control flags to make sure this scan works. - BssTableInit(&pAd->StaCfg.CCXBssTab); - pAd->StaCfg.ScanCnt = 0; - pAd->StaCfg.CCXScanChannel = pReq->Measurement.Channel; - pAd->StaCfg.CCXScanTime = pReq->Measurement.Duration; - pAd->StaCfg.CCXReqType = MSRN_TYPE_BEACON_REQ; - DBGPRINT(RT_DEBUG_TRACE, ("Duration %d!\n", pReq->Measurement.Duration)); - - // If it's non serving channel scan, send out a null frame with PSM bit on. - if (pAd->StaCfg.CCXScanChannel != pAd->CommonCfg.Channel) - { - // Use MLME enqueue method - NStatus = MlmeAllocateMemory(pAd, (PVOID)&pOutBuffer); //Get an unused nonpaged memory - if (NStatus != NDIS_STATUS_SUCCESS) - return; - - pNullFrame = (PHEADER_802_11) pOutBuffer; - // Make the power save Null frame with PSM bit on - MgtMacHeaderInit(pAd, pNullFrame, SUBTYPE_NULL_FUNC, 1, pAd->CommonCfg.Bssid, pAd->CommonCfg.Bssid); - pNullFrame->Duration = 0; - pNullFrame->FC.Type = BTYPE_DATA; - pNullFrame->FC.PwrMgmt = PWR_SAVE; - - // Send using priority queue - MiniportMMRequest(pAd, 0, pOutBuffer, sizeof(HEADER_802_11)); - MlmeFreeMemory(pAd, pOutBuffer); - DBGPRINT(RT_DEBUG_TRACE, ("Send PSM Data frame for off channel RM\n")); - RTMPusecDelay(5000); - } - - pAd->Mlme.AironetMachine.CurrState = AIRONET_SCANNING; - } - else if (pReq->Measurement.ScanMode == MSRN_SCAN_MODE_BEACON_TABLE) - { - // Beacon report Mode, report all the APS in current bss table - DBGPRINT(RT_DEBUG_TRACE, ("Beacon Report Mode!\n")); - - // Copy current BSS table to CCX table, we can omit this step later on. - NdisMoveMemory(&pAd->StaCfg.CCXBssTab, &pAd->ScanTab, sizeof(BSS_TABLE)); - - // Create beacon report from Bss table - AironetCreateBeaconReportFromBssTable(pAd); - - // Set state to scanning - pAd->Mlme.AironetMachine.CurrState = AIRONET_SCANNING; - - // Enqueue report request - // Cisco scan request is finished, prepare beacon report - MlmeEnqueue(pAd, AIRONET_STATE_MACHINE, MT2_AIRONET_SCAN_DONE, 0, NULL); - } - else - { - // Wrong scan Mode - DBGPRINT(RT_DEBUG_TRACE, ("Wrong Scan Mode!\n")); - } - - DBGPRINT(RT_DEBUG_TRACE, ("BeaconRequestAction <-----\n")); -} - -/* - ======================================================================== - - Routine Description: - - Arguments: - - Return Value: - None - - Note: - - ======================================================================== -*/ -VOID AironetReportAction( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) -{ - PRM_REQUEST_ACTION pReq; - ULONG Now32; - - NdisGetSystemUpTime(&Now32); - pAd->StaCfg.LastBeaconRxTime = Now32; - - pReq = (PRM_REQUEST_ACTION) &pAd->StaCfg.MeasurementRequest[pAd->StaCfg.CurrentRMReqIdx]; - - DBGPRINT(RT_DEBUG_TRACE, ("AironetReportAction ----->\n")); - - // 1. Parse measurement type and call appropriate functions - if (pReq->ReqElem.Type == MSRN_TYPE_CHANNEL_LOAD_REQ) - // Channel Load measurement request - ChannelLoadReportAction(pAd, pAd->StaCfg.CurrentRMReqIdx); - else if (pReq->ReqElem.Type == MSRN_TYPE_NOISE_HIST_REQ) - // Noise Histogram measurement request - NoiseHistReportAction(pAd, pAd->StaCfg.CurrentRMReqIdx); - else if (pReq->ReqElem.Type == MSRN_TYPE_BEACON_REQ) - // Beacon measurement request - BeaconReportAction(pAd, pAd->StaCfg.CurrentRMReqIdx); - else - // Unknown. Do nothing and return - ; - - // 2. Point to the correct index of action element, start from 0 - pAd->StaCfg.CurrentRMReqIdx++; - - // 3. Check for parallel actions - if (pAd->StaCfg.ParallelReq == TRUE) - { - pReq = (PRM_REQUEST_ACTION) &pAd->StaCfg.MeasurementRequest[pAd->StaCfg.CurrentRMReqIdx]; - - // Process next action right away - if (pReq->ReqElem.Type == MSRN_TYPE_CHANNEL_LOAD_REQ) - // Channel Load measurement request - ChannelLoadReportAction(pAd, pAd->StaCfg.CurrentRMReqIdx); - else if (pReq->ReqElem.Type == MSRN_TYPE_NOISE_HIST_REQ) - // Noise Histogram measurement request - NoiseHistReportAction(pAd, pAd->StaCfg.CurrentRMReqIdx); - - pAd->StaCfg.ParallelReq = FALSE; - pAd->StaCfg.CurrentRMReqIdx++; - } - - if (pAd->StaCfg.CurrentRMReqIdx >= pAd->StaCfg.RMReqCnt) - { - // 4. There is no more unprocessed measurement request, go for transmit this report - AironetFinalReportAction(pAd); - pAd->Mlme.AironetMachine.CurrState = AIRONET_IDLE; - } - else - { - pReq = (PRM_REQUEST_ACTION) &pAd->StaCfg.MeasurementRequest[pAd->StaCfg.CurrentRMReqIdx]; - - if (pReq->Measurement.Channel != pAd->CommonCfg.Channel) - { - RTMPusecDelay(100000); - } - - // 5. There are more requests to be measure - MlmeEnqueue(pAd, AIRONET_STATE_MACHINE, MT2_AIRONET_SCAN_REQ, 0, NULL); - RT28XX_MLME_HANDLER(pAd); - } - - DBGPRINT(RT_DEBUG_TRACE, ("AironetReportAction <-----\n")); -} - -/* - ======================================================================== - - Routine Description: - - Arguments: - - Return Value: - None - - Note: - - ======================================================================== -*/ -VOID AironetFinalReportAction( - IN PRTMP_ADAPTER pAd) -{ - PUCHAR pDest; - PAIRONET_IAPP_HEADER pIAPP; - PHEADER_802_11 pHeader; - UCHAR AckRate = RATE_2; - USHORT AckDuration = 0; - NDIS_STATUS NStatus; - PUCHAR pOutBuffer = NULL; - ULONG FrameLen = 0; - - DBGPRINT(RT_DEBUG_TRACE, ("AironetFinalReportAction ----->\n")); - - // 0. Set up the frame pointer, Frame was inited at the end of message action - pDest = &pAd->StaCfg.FrameReportBuf[LENGTH_802_11]; - - // 1. Update report IAPP fields - pIAPP = (PAIRONET_IAPP_HEADER) pDest; - - // 2. Copy Cisco SNAP header - NdisMoveMemory(pIAPP->CiscoSnapHeader, SNAP_AIRONET, LENGTH_802_1_H); - - // 3. network order for this 16bit length - pIAPP->Length = cpu2be16(pAd->StaCfg.FrameReportLen - LENGTH_802_11 - LENGTH_802_1_H); - - // 3.1 sanity check the report length, ignore it if there is nothing to report - if (be2cpu16(pIAPP->Length) <= 18) - return; - - // 4. Type must be 0x32 - pIAPP->Type = AIRONET_IAPP_TYPE; - - // 5. SubType for report must be 0x81 - pIAPP->SubType = AIRONET_IAPP_SUBTYPE_REPORT; - - // 6. DA is not used and must be zero, although the whole frame was cleared at the start of function - // We will do it again here. We can use BSSID instead - COPY_MAC_ADDR(pIAPP->DA, pAd->CommonCfg.Bssid); - - // 7. SA is the client reporting which must be our MAC - COPY_MAC_ADDR(pIAPP->SA, pAd->CurrentAddress); - - // 8. Copy the saved dialog token - pIAPP->Token = pAd->StaCfg.IAPPToken; - - // 9. Make the Report frame 802.11 header - // Reuse function in wpa.c - pHeader = (PHEADER_802_11) pAd->StaCfg.FrameReportBuf; - pAd->Sequence ++; - WpaMacHeaderInit(pAd, pHeader, 0, pAd->CommonCfg.Bssid); - - // ACK size is 14 include CRC, and its rate is based on real time information - AckRate = pAd->CommonCfg.ExpectedACKRate[pAd->CommonCfg.MlmeRate]; - AckDuration = RTMPCalcDuration(pAd, AckRate, 14); - pHeader->Duration = pAd->CommonCfg.Dsifs + AckDuration; - - // Use MLME enqueue method - NStatus = MlmeAllocateMemory(pAd, &pOutBuffer); //Get an unused nonpaged memory - if (NStatus != NDIS_STATUS_SUCCESS) - return; - - // 10. Prepare report frame with dynamic outbuffer. Just simply copy everything. - MakeOutgoingFrame(pOutBuffer, &FrameLen, - pAd->StaCfg.FrameReportLen, pAd->StaCfg.FrameReportBuf, - END_OF_ARGS); - - // 11. Send using priority queue - MiniportMMRequest(pAd, 0, pOutBuffer, FrameLen); - MlmeFreeMemory(pAd, pOutBuffer); - - pAd->StaCfg.CCXReqType = MSRN_TYPE_UNUSED; - - DBGPRINT(RT_DEBUG_TRACE, ("AironetFinalReportAction <-----\n")); -} - -/* - ======================================================================== - - Routine Description: - - Arguments: - - Return Value: - None - - Note: - - ======================================================================== -*/ -VOID ChannelLoadReportAction( - IN PRTMP_ADAPTER pAd, - IN UCHAR Index) -{ - PMEASUREMENT_REPORT_ELEMENT pReport; - PCHANNEL_LOAD_REPORT pLoad; - PUCHAR pDest; - UCHAR CCABusyFraction; - - DBGPRINT(RT_DEBUG_TRACE, ("ChannelLoadReportAction ----->\n")); - - // Disable Rx with promiscuous reception, make it back to normal - RTMP_IO_WRITE32(pAd, RX_FILTR_CFG, STANORMAL); // Staion not drop control frame will fail WiFi Certification. - - // 0. Setup pointer for processing beacon & probe response - pDest = (PUCHAR) &pAd->StaCfg.FrameReportBuf[pAd->StaCfg.FrameReportLen]; - pReport = (PMEASUREMENT_REPORT_ELEMENT) pDest; - - // 1. Fill Measurement report element field. - pReport->Eid = IE_MEASUREMENT_REPORT; - // Fixed Length at 9, not include Eid and length fields - pReport->Length = 9; - pReport->Token = pAd->StaCfg.MeasurementRequest[Index].ReqElem.Token; - pReport->Mode = pAd->StaCfg.MeasurementRequest[Index].ReqElem.Mode; - pReport->Type = MSRN_TYPE_CHANNEL_LOAD_REQ; - - // 2. Fill channel report measurement data - pDest += sizeof(MEASUREMENT_REPORT_ELEMENT); - pLoad = (PCHANNEL_LOAD_REPORT) pDest; - pLoad->Channel = pAd->StaCfg.MeasurementRequest[Index].Measurement.Channel; - pLoad->Spare = 0; - pLoad->Duration = pAd->StaCfg.MeasurementRequest[Index].Measurement.Duration; - - // 3. Calculate the CCA Busy Fraction - // (Bytes + ACK size) * 8 / Tx speed * 255 / 1000 / measurement duration, use 24 us Tx speed - // = (Bytes + ACK) / 12 / duration - // 9 is the good value for pAd->StaCfg.CLFactor - // CCABusyFraction = (UCHAR) (pAd->StaCfg.CLBusyBytes / 9 / pLoad->Duration); - CCABusyFraction = (UCHAR) (pAd->StaCfg.CLBusyBytes / pAd->StaCfg.CLFactor / pLoad->Duration); - if (CCABusyFraction < 10) - CCABusyFraction = (UCHAR) (pAd->StaCfg.CLBusyBytes / 3 / pLoad->Duration) + 1; - - pLoad->CCABusy = CCABusyFraction; - DBGPRINT(RT_DEBUG_TRACE, ("CLBusyByte %ld, Duration %d, Result, %d\n", pAd->StaCfg.CLBusyBytes, pLoad->Duration, CCABusyFraction)); - - DBGPRINT(RT_DEBUG_TRACE, ("FrameReportLen %d\n", pAd->StaCfg.FrameReportLen)); - pAd->StaCfg.FrameReportLen += (sizeof(MEASUREMENT_REPORT_ELEMENT) + sizeof(CHANNEL_LOAD_REPORT)); - DBGPRINT(RT_DEBUG_TRACE, ("FrameReportLen %d\n", pAd->StaCfg.FrameReportLen)); - - // 4. Clear channel load measurement flag - RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_RADIO_MEASUREMENT); - - // 5. reset to idle state - pAd->Mlme.AironetMachine.CurrState = AIRONET_IDLE; - - DBGPRINT(RT_DEBUG_TRACE, ("ChannelLoadReportAction <-----\n")); -} - -/* - ======================================================================== - - Routine Description: - - Arguments: - - Return Value: - None - - Note: - - ======================================================================== -*/ -VOID NoiseHistReportAction( - IN PRTMP_ADAPTER pAd, - IN UCHAR Index) -{ - PMEASUREMENT_REPORT_ELEMENT pReport; - PNOISE_HIST_REPORT pNoise; - PUCHAR pDest; - UCHAR i,NoiseCnt; - USHORT TotalRPICnt, TotalRPISum; - - DBGPRINT(RT_DEBUG_TRACE, ("NoiseHistReportAction ----->\n")); - - // 0. Disable Rx with promiscuous reception, make it back to normal - RTMP_IO_WRITE32(pAd, RX_FILTR_CFG, STANORMAL); // Staion not drop control frame will fail WiFi Certification. - // 1. Setup pointer for processing beacon & probe response - pDest = (PUCHAR) &pAd->StaCfg.FrameReportBuf[pAd->StaCfg.FrameReportLen]; - pReport = (PMEASUREMENT_REPORT_ELEMENT) pDest; - - // 2. Fill Measurement report element field. - pReport->Eid = IE_MEASUREMENT_REPORT; - // Fixed Length at 16, not include Eid and length fields - pReport->Length = 16; - pReport->Token = pAd->StaCfg.MeasurementRequest[Index].ReqElem.Token; - pReport->Mode = pAd->StaCfg.MeasurementRequest[Index].ReqElem.Mode; - pReport->Type = MSRN_TYPE_NOISE_HIST_REQ; - - // 3. Fill noise histogram report measurement data - pDest += sizeof(MEASUREMENT_REPORT_ELEMENT); - pNoise = (PNOISE_HIST_REPORT) pDest; - pNoise->Channel = pAd->StaCfg.MeasurementRequest[Index].Measurement.Channel; - pNoise->Spare = 0; - pNoise->Duration = pAd->StaCfg.MeasurementRequest[Index].Measurement.Duration; - // 4. Fill Noise histogram, the total RPI counts should be 0.4 * TU - // We estimate 4000 normal packets received durning 10 seconds test. - // Adjust it if required. - // 3 is a good value for pAd->StaCfg.NHFactor - // TotalRPICnt = pNoise->Duration * 3 / 10; - TotalRPICnt = pNoise->Duration * pAd->StaCfg.NHFactor / 10; - TotalRPISum = 0; - - for (i = 0; i < 8; i++) - { - TotalRPISum += pAd->StaCfg.RPIDensity[i]; - DBGPRINT(RT_DEBUG_TRACE, ("RPI %d Conuts %d\n", i, pAd->StaCfg.RPIDensity[i])); - } - - // Double check if the counter is larger than our expectation. - // We will replace it with the total number plus a fraction. - if (TotalRPISum > TotalRPICnt) - TotalRPICnt = TotalRPISum + pNoise->Duration / 20; - - DBGPRINT(RT_DEBUG_TRACE, ("Total RPI Conuts %d\n", TotalRPICnt)); - - // 5. Initialize noise count for the total summation of 0xff - NoiseCnt = 0; - for (i = 1; i < 8; i++) - { - pNoise->Density[i] = (UCHAR) (pAd->StaCfg.RPIDensity[i] * 255 / TotalRPICnt); - if ((pNoise->Density[i] == 0) && (pAd->StaCfg.RPIDensity[i] != 0)) - pNoise->Density[i]++; - NoiseCnt += pNoise->Density[i]; - DBGPRINT(RT_DEBUG_TRACE, ("Reported RPI[%d] = 0x%02x\n", i, pNoise->Density[i])); - } - - // 6. RPI[0] represents the rest of counts - pNoise->Density[0] = 0xff - NoiseCnt; - DBGPRINT(RT_DEBUG_TRACE, ("Reported RPI[0] = 0x%02x\n", pNoise->Density[0])); - - pAd->StaCfg.FrameReportLen += (sizeof(MEASUREMENT_REPORT_ELEMENT) + sizeof(NOISE_HIST_REPORT)); - - // 7. Clear channel load measurement flag - RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_RADIO_MEASUREMENT); - - // 8. reset to idle state - pAd->Mlme.AironetMachine.CurrState = AIRONET_IDLE; - - DBGPRINT(RT_DEBUG_TRACE, ("NoiseHistReportAction <-----\n")); -} - -/* - ======================================================================== - - Routine Description: - Prepare Beacon report action, - - Arguments: - pAd Pointer to our adapter - - Return Value: - None - - Note: - - ======================================================================== -*/ -VOID BeaconReportAction( - IN PRTMP_ADAPTER pAd, - IN UCHAR Index) -{ - DBGPRINT(RT_DEBUG_TRACE, ("BeaconReportAction ----->\n")); - - // Looks like we don't have anything thing need to do here. - // All measurement report already finished in AddBeaconReport - // The length is in the FrameReportLen - - // reset Beacon index for next beacon request - pAd->StaCfg.LastBssIndex = 0xff; - - // reset to idle state - pAd->Mlme.AironetMachine.CurrState = AIRONET_IDLE; - - DBGPRINT(RT_DEBUG_TRACE, ("BeaconReportAction <-----\n")); -} - -/* - ======================================================================== - - Routine Description: - - Arguments: - Index Current BSSID in CCXBsstab entry index - - Return Value: - - Note: - - ======================================================================== -*/ -VOID AironetAddBeaconReport( - IN PRTMP_ADAPTER pAd, - IN ULONG Index, - IN PMLME_QUEUE_ELEM pElem) -{ - PVOID pMsg; - PUCHAR pSrc, pDest; - UCHAR ReqIdx; - ULONG MsgLen; - USHORT Length; - PFRAME_802_11 pFrame; - PMEASUREMENT_REPORT_ELEMENT pReport; - PEID_STRUCT pEid; - PBEACON_REPORT pBeaconReport; - PBSS_ENTRY pBss; - - // 0. Setup pointer for processing beacon & probe response - pMsg = pElem->Msg; - MsgLen = pElem->MsgLen; - pFrame = (PFRAME_802_11) pMsg; - pSrc = pFrame->Octet; // Start from AP TSF - pBss = (PBSS_ENTRY) &pAd->StaCfg.CCXBssTab.BssEntry[Index]; - ReqIdx = pAd->StaCfg.CurrentRMReqIdx; - - // 1 Check the Index, if we already create this entry, only update the average RSSI - if ((Index <= pAd->StaCfg.LastBssIndex) && (pAd->StaCfg.LastBssIndex != 0xff)) - { - pDest = (PUCHAR) &pAd->StaCfg.FrameReportBuf[pAd->StaCfg.BssReportOffset[Index]]; - // Point to bss report information - pDest += sizeof(MEASUREMENT_REPORT_ELEMENT); - pBeaconReport = (PBEACON_REPORT) pDest; - - // Update Rx power, in dBm - // Get the original RSSI readback from BBP - pBeaconReport->RxPower += pAd->BbpRssiToDbmDelta; - // Average the Rssi reading - pBeaconReport->RxPower = (pBeaconReport->RxPower + pBss->Rssi) / 2; - // Get to dBm format - pBeaconReport->RxPower -= pAd->BbpRssiToDbmDelta; - - DBGPRINT(RT_DEBUG_TRACE, ("Bssid %02x:%02x:%02x:%02x:%02x:%02x ", - pBss->Bssid[0], pBss->Bssid[1], pBss->Bssid[2], - pBss->Bssid[3], pBss->Bssid[4], pBss->Bssid[5])); - DBGPRINT(RT_DEBUG_TRACE, ("RxPower[%ld] Rssi %d, Avg Rssi %d\n", Index, (pBss->Rssi - pAd->BbpRssiToDbmDelta), pBeaconReport->RxPower - 256)); - DBGPRINT(RT_DEBUG_TRACE, ("FrameReportLen = %d\n", pAd->StaCfg.BssReportOffset[Index])); - - // Update other information here - - // Done - return; - } - - // 2. Update reported Index - pAd->StaCfg.LastBssIndex = Index; - - // 3. Setup the buffer address for copying this BSSID into reporting frame - // The offset should start after 802.11 header and report frame header. - pDest = (PUCHAR) &pAd->StaCfg.FrameReportBuf[pAd->StaCfg.FrameReportLen]; - - // 4. Save the start offset of each Bss in report frame - pAd->StaCfg.BssReportOffset[Index] = pAd->StaCfg.FrameReportLen; - - // 5. Fill Measurement report fields - pReport = (PMEASUREMENT_REPORT_ELEMENT) pDest; - pReport->Eid = IE_MEASUREMENT_REPORT; - pReport->Length = 0; - pReport->Token = pAd->StaCfg.MeasurementRequest[ReqIdx].ReqElem.Token; - pReport->Mode = pAd->StaCfg.MeasurementRequest[ReqIdx].ReqElem.Mode; - pReport->Type = MSRN_TYPE_BEACON_REQ; - Length = sizeof(MEASUREMENT_REPORT_ELEMENT); - pDest += sizeof(MEASUREMENT_REPORT_ELEMENT); - - // 6. Start thebeacon report format - pBeaconReport = (PBEACON_REPORT) pDest; - pDest += sizeof(BEACON_REPORT); - Length += sizeof(BEACON_REPORT); - - // 7. Copy Channel number - pBeaconReport->Channel = pBss->Channel; - pBeaconReport->Spare = 0; - pBeaconReport->Duration = pAd->StaCfg.MeasurementRequest[ReqIdx].Measurement.Duration; - pBeaconReport->PhyType = ((pBss->SupRateLen+pBss->ExtRateLen > 4) ? PHY_ERP : PHY_DSS); - // 8. Rx power, in dBm - pBeaconReport->RxPower = pBss->Rssi - pAd->BbpRssiToDbmDelta; - - DBGPRINT(RT_DEBUG_TRACE, ("Bssid %02x:%02x:%02x:%02x:%02x:%02x ", - pBss->Bssid[0], pBss->Bssid[1], pBss->Bssid[2], - pBss->Bssid[3], pBss->Bssid[4], pBss->Bssid[5])); - DBGPRINT(RT_DEBUG_TRACE, ("RxPower[%ld], Rssi %d\n", Index, pBeaconReport->RxPower - 256)); - DBGPRINT(RT_DEBUG_TRACE, ("FrameReportLen = %d\n", pAd->StaCfg.FrameReportLen)); - - pBeaconReport->BeaconInterval = pBss->BeaconPeriod; - COPY_MAC_ADDR(pBeaconReport->BSSID, pFrame->Hdr.Addr3); - NdisMoveMemory(pBeaconReport->ParentTSF, pSrc, 4); - NdisMoveMemory(pBeaconReport->TargetTSF, &pElem->TimeStamp.u.LowPart, 4); - NdisMoveMemory(&pBeaconReport->TargetTSF[4], &pElem->TimeStamp.u.HighPart, 4); - - // 9. Skip the beacon frame and offset to start of capabilityinfo since we already processed capabilityinfo - pSrc += (TIMESTAMP_LEN + 2); - pBeaconReport->CapabilityInfo = *(USHORT *)pSrc; - - // 10. Point to start of element ID - pSrc += 2; - pEid = (PEID_STRUCT) pSrc; - - // 11. Start process all variable Eid oayload and add the appropriate to the frame report - while (((PUCHAR) pEid + pEid->Len + 1) < ((PUCHAR) pFrame + MsgLen)) - { - // Only limited EID are required to report for CCX 2. It includes SSID, Supported rate, - // FH paramenter set, DS parameter set, CF parameter set, IBSS parameter set, - // TIM (report first 4 bytes only, radio measurement capability - switch (pEid->Eid) - { - case IE_SSID: - case IE_SUPP_RATES: - case IE_FH_PARM: - case IE_DS_PARM: - case IE_CF_PARM: - case IE_IBSS_PARM: - NdisMoveMemory(pDest, pEid, pEid->Len + 2); - pDest += (pEid->Len + 2); - Length += (pEid->Len + 2); - break; - - case IE_MEASUREMENT_CAPABILITY: - // Since this IE is duplicated with WPA security IE, we has to do sanity check before - // recognize it. - // 1. It also has fixed 6 bytes IE length. - if (pEid->Len != 6) - break; - // 2. Check the Cisco Aironet OUI - if (NdisEqualMemory(CISCO_OUI, (pSrc + 2), 3)) - { - // Matched, this is what we want - NdisMoveMemory(pDest, pEid, pEid->Len + 2); - pDest += (pEid->Len + 2); - Length += (pEid->Len + 2); - } - break; - - case IE_TIM: - if (pEid->Len > 4) - { - // May truncate and report the first 4 bytes only, with the eid & len, total should be 6 - NdisMoveMemory(pDest, pEid, 6); - pDest += 6; - Length += 6; - } - else - { - NdisMoveMemory(pDest, pEid, pEid->Len + 2); - pDest += (pEid->Len + 2); - Length += (pEid->Len + 2); - } - break; - - default: - break; - } - // 12. Move to next element ID - pSrc += (2 + pEid->Len); - pEid = (PEID_STRUCT) pSrc; - } - - // 13. Update the length in the header, not include EID and length - pReport->Length = Length - 4; - - // 14. Update the frame report buffer data length - pAd->StaCfg.FrameReportLen += Length; - DBGPRINT(RT_DEBUG_TRACE, ("FR len = %d\n", pAd->StaCfg.FrameReportLen)); -} - -/* - ======================================================================== - - Routine Description: - - Arguments: - Index Current BSSID in CCXBsstab entry index - - Return Value: - - Note: - - ======================================================================== -*/ -VOID AironetCreateBeaconReportFromBssTable( - IN PRTMP_ADAPTER pAd) -{ - PMEASUREMENT_REPORT_ELEMENT pReport; - PBEACON_REPORT pBeaconReport; - UCHAR Index, ReqIdx; - USHORT Length; - PUCHAR pDest; - PBSS_ENTRY pBss; - - // 0. setup base pointer - ReqIdx = pAd->StaCfg.CurrentRMReqIdx; - - for (Index = 0; Index < pAd->StaCfg.CCXBssTab.BssNr; Index++) - { - // 1. Setup the buffer address for copying this BSSID into reporting frame - // The offset should start after 802.11 header and report frame header. - pDest = (PUCHAR) &pAd->StaCfg.FrameReportBuf[pAd->StaCfg.FrameReportLen]; - pBss = (PBSS_ENTRY) &pAd->StaCfg.CCXBssTab.BssEntry[Index]; - Length = 0; - - // 2. Fill Measurement report fields - pReport = (PMEASUREMENT_REPORT_ELEMENT) pDest; - pReport->Eid = IE_MEASUREMENT_REPORT; - pReport->Length = 0; - pReport->Token = pAd->StaCfg.MeasurementRequest[ReqIdx].ReqElem.Token; - pReport->Mode = pAd->StaCfg.MeasurementRequest[ReqIdx].ReqElem.Mode; - pReport->Type = MSRN_TYPE_BEACON_REQ; - Length = sizeof(MEASUREMENT_REPORT_ELEMENT); - pDest += sizeof(MEASUREMENT_REPORT_ELEMENT); - - // 3. Start the beacon report format - pBeaconReport = (PBEACON_REPORT) pDest; - pDest += sizeof(BEACON_REPORT); - Length += sizeof(BEACON_REPORT); - - // 4. Copy Channel number - pBeaconReport->Channel = pBss->Channel; - pBeaconReport->Spare = 0; - pBeaconReport->Duration = pAd->StaCfg.MeasurementRequest[ReqIdx].Measurement.Duration; - pBeaconReport->PhyType = ((pBss->SupRateLen+pBss->ExtRateLen > 4) ? PHY_ERP : PHY_DSS); - pBeaconReport->RxPower = pBss->Rssi - pAd->BbpRssiToDbmDelta; - pBeaconReport->BeaconInterval = pBss->BeaconPeriod; - pBeaconReport->CapabilityInfo = pBss->CapabilityInfo; - COPY_MAC_ADDR(pBeaconReport->BSSID, pBss->Bssid); - NdisMoveMemory(pBeaconReport->ParentTSF, pBss->PTSF, 4); - NdisMoveMemory(pBeaconReport->TargetTSF, pBss->TTSF, 8); - - // 5. Create SSID - *pDest++ = 0x00; - *pDest++ = pBss->SsidLen; - NdisMoveMemory(pDest, pBss->Ssid, pBss->SsidLen); - pDest += pBss->SsidLen; - Length += (2 + pBss->SsidLen); - - // 6. Create SupportRates - *pDest++ = 0x01; - *pDest++ = pBss->SupRateLen; - NdisMoveMemory(pDest, pBss->SupRate, pBss->SupRateLen); - pDest += pBss->SupRateLen; - Length += (2 + pBss->SupRateLen); - - // 7. DS Parameter - *pDest++ = 0x03; - *pDest++ = 1; - *pDest++ = pBss->Channel; - Length += 3; - - // 8. IBSS parameter if presents - if (pBss->BssType == BSS_ADHOC) - { - *pDest++ = 0x06; - *pDest++ = 2; - *(PUSHORT) pDest = pBss->AtimWin; - pDest += 2; - Length += 4; - } - - // 9. Update length field, not include EID and length - pReport->Length = Length - 4; - - // 10. Update total frame size - pAd->StaCfg.FrameReportLen += Length; - } -} +#include "../../rt2870/sta/aironet.c" |