diff options
| -rw-r--r-- | drivers/staging/rt2870/sta/aironet.c | 1313 | ||||
| -rw-r--r-- | drivers/staging/rt2870/sta/assoc.c | 1740 | ||||
| -rw-r--r-- | drivers/staging/rt2870/sta/auth.c | 461 | ||||
| -rw-r--r-- | drivers/staging/rt2870/sta/auth_rsp.c | 149 | ||||
| -rw-r--r-- | drivers/staging/rt2870/sta/connect.c | 2470 | ||||
| -rw-r--r-- | drivers/staging/rt2870/sta/rtmp_data.c | 2429 | ||||
| -rw-r--r-- | drivers/staging/rt2870/sta/sanity.c | 419 | ||||
| -rw-r--r-- | drivers/staging/rt2870/sta/sync.c | 1605 | ||||
| -rw-r--r-- | drivers/staging/rt2870/sta/wpa.c | 2101 |
9 files changed, 9 insertions, 12678 deletions
diff --git a/drivers/staging/rt2870/sta/aironet.c b/drivers/staging/rt2870/sta/aironet.c index 4af4a190618..72b7f2e6bf7 100644 --- a/drivers/staging/rt2870/sta/aironet.c +++ b/drivers/staging/rt2870/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 "../../rt2860/sta/aironet.c" diff --git a/drivers/staging/rt2870/sta/assoc.c b/drivers/staging/rt2870/sta/assoc.c index d23dd05f79b..46564d7a01a 100644 --- a/drivers/staging/rt2870/sta/assoc.c +++ b/drivers/staging/rt2870/sta/assoc.c @@ -1,1739 +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: - assoc.c - - Abstract: - - Revision History: - Who When What - -------- ---------- ---------------------------------------------- - John 2004-9-3 porting from RT2500 -*/ -#include "../rt_config.h" - -UCHAR CipherWpaTemplate[] = { - 0xdd, // WPA IE - 0x16, // Length - 0x00, 0x50, 0xf2, 0x01, // oui - 0x01, 0x00, // Version - 0x00, 0x50, 0xf2, 0x02, // Multicast - 0x01, 0x00, // Number of unicast - 0x00, 0x50, 0xf2, 0x02, // unicast - 0x01, 0x00, // number of authentication method - 0x00, 0x50, 0xf2, 0x01 // authentication - }; - -UCHAR CipherWpa2Template[] = { - 0x30, // RSN IE - 0x14, // Length - 0x01, 0x00, // Version - 0x00, 0x0f, 0xac, 0x02, // group cipher, TKIP - 0x01, 0x00, // number of pairwise - 0x00, 0x0f, 0xac, 0x02, // unicast - 0x01, 0x00, // number of authentication method - 0x00, 0x0f, 0xac, 0x02, // authentication - 0x00, 0x00, // RSN capability - }; - -UCHAR Ccx2IeInfo[] = { 0x00, 0x40, 0x96, 0x03, 0x02}; - -/* - ========================================================================== - Description: - association state machine init, including state transition and timer init - Parameters: - S - pointer to the association state machine - - IRQL = PASSIVE_LEVEL - - ========================================================================== - */ -VOID AssocStateMachineInit( - IN PRTMP_ADAPTER pAd, - IN STATE_MACHINE *S, - OUT STATE_MACHINE_FUNC Trans[]) -{ - StateMachineInit(S, Trans, MAX_ASSOC_STATE, MAX_ASSOC_MSG, (STATE_MACHINE_FUNC)Drop, ASSOC_IDLE, ASSOC_MACHINE_BASE); - - // first column - StateMachineSetAction(S, ASSOC_IDLE, MT2_MLME_ASSOC_REQ, (STATE_MACHINE_FUNC)MlmeAssocReqAction); - StateMachineSetAction(S, ASSOC_IDLE, MT2_MLME_REASSOC_REQ, (STATE_MACHINE_FUNC)MlmeReassocReqAction); - StateMachineSetAction(S, ASSOC_IDLE, MT2_MLME_DISASSOC_REQ, (STATE_MACHINE_FUNC)MlmeDisassocReqAction); - StateMachineSetAction(S, ASSOC_IDLE, MT2_PEER_DISASSOC_REQ, (STATE_MACHINE_FUNC)PeerDisassocAction); - - // second column - StateMachineSetAction(S, ASSOC_WAIT_RSP, MT2_MLME_ASSOC_REQ, (STATE_MACHINE_FUNC)InvalidStateWhenAssoc); - StateMachineSetAction(S, ASSOC_WAIT_RSP, MT2_MLME_REASSOC_REQ, (STATE_MACHINE_FUNC)InvalidStateWhenReassoc); - StateMachineSetAction(S, ASSOC_WAIT_RSP, MT2_MLME_DISASSOC_REQ, (STATE_MACHINE_FUNC)InvalidStateWhenDisassociate); - StateMachineSetAction(S, ASSOC_WAIT_RSP, MT2_PEER_DISASSOC_REQ, (STATE_MACHINE_FUNC)PeerDisassocAction); - StateMachineSetAction(S, ASSOC_WAIT_RSP, MT2_PEER_ASSOC_RSP, (STATE_MACHINE_FUNC)PeerAssocRspAction); - // - // Patch 3Com AP MOde:3CRWE454G72 - // We send Assoc request frame to this AP, it always send Reassoc Rsp not Associate Rsp. - // - StateMachineSetAction(S, ASSOC_WAIT_RSP, MT2_PEER_REASSOC_RSP, (STATE_MACHINE_FUNC)PeerAssocRspAction); - StateMachineSetAction(S, ASSOC_WAIT_RSP, MT2_ASSOC_TIMEOUT, (STATE_MACHINE_FUNC)AssocTimeoutAction); - - // third column - StateMachineSetAction(S, REASSOC_WAIT_RSP, MT2_MLME_ASSOC_REQ, (STATE_MACHINE_FUNC)InvalidStateWhenAssoc); - StateMachineSetAction(S, REASSOC_WAIT_RSP, MT2_MLME_REASSOC_REQ, (STATE_MACHINE_FUNC)InvalidStateWhenReassoc); - StateMachineSetAction(S, REASSOC_WAIT_RSP, MT2_MLME_DISASSOC_REQ, (STATE_MACHINE_FUNC)InvalidStateWhenDisassociate); - StateMachineSetAction(S, REASSOC_WAIT_RSP, MT2_PEER_DISASSOC_REQ, (STATE_MACHINE_FUNC)PeerDisassocAction); - StateMachineSetAction(S, REASSOC_WAIT_RSP, MT2_PEER_REASSOC_RSP, (STATE_MACHINE_FUNC)PeerReassocRspAction); - // - // Patch, AP doesn't send Reassociate Rsp frame to Station. - // - StateMachineSetAction(S, REASSOC_WAIT_RSP, MT2_PEER_ASSOC_RSP, (STATE_MACHINE_FUNC)PeerReassocRspAction); - StateMachineSetAction(S, REASSOC_WAIT_RSP, MT2_REASSOC_TIMEOUT, (STATE_MACHINE_FUNC)ReassocTimeoutAction); - - // fourth column - StateMachineSetAction(S, DISASSOC_WAIT_RSP, MT2_MLME_ASSOC_REQ, (STATE_MACHINE_FUNC)InvalidStateWhenAssoc); - StateMachineSetAction(S, DISASSOC_WAIT_RSP, MT2_MLME_REASSOC_REQ, (STATE_MACHINE_FUNC)InvalidStateWhenReassoc); - StateMachineSetAction(S, DISASSOC_WAIT_RSP, MT2_MLME_DISASSOC_REQ, (STATE_MACHINE_FUNC)InvalidStateWhenDisassociate); - StateMachineSetAction(S, DISASSOC_WAIT_RSP, MT2_PEER_DISASSOC_REQ, (STATE_MACHINE_FUNC)PeerDisassocAction); - StateMachineSetAction(S, DISASSOC_WAIT_RSP, MT2_DISASSOC_TIMEOUT, (STATE_MACHINE_FUNC)DisassocTimeoutAction); - - // initialize the timer - RTMPInitTimer(pAd, &pAd->MlmeAux.AssocTimer, GET_TIMER_FUNCTION(AssocTimeout), pAd, FALSE); - RTMPInitTimer(pAd, &pAd->MlmeAux.ReassocTimer, GET_TIMER_FUNCTION(ReassocTimeout), pAd, FALSE); - RTMPInitTimer(pAd, &pAd->MlmeAux.DisassocTimer, GET_TIMER_FUNCTION(DisassocTimeout), pAd, FALSE); -} - -/* - ========================================================================== - Description: - Association timeout procedure. After association timeout, this function - will be called and it will put a message into the MLME queue - Parameters: - Standard timer parameters - - IRQL = DISPATCH_LEVEL - - ========================================================================== - */ -VOID AssocTimeout(IN PVOID SystemSpecific1, - IN PVOID FunctionContext, - IN PVOID SystemSpecific2, - IN PVOID SystemSpecific3) -{ - RTMP_ADAPTER *pAd = (RTMP_ADAPTER *)FunctionContext; - - // Do nothing if the driver is starting halt state. - // This might happen when timer already been fired before cancel timer with mlmehalt - if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS | fRTMP_ADAPTER_NIC_NOT_EXIST)) - return; - - MlmeEnqueue(pAd, ASSOC_STATE_MACHINE, MT2_ASSOC_TIMEOUT, 0, NULL); - RT28XX_MLME_HANDLER(pAd); -} - -/* - ========================================================================== - Description: - Reassociation timeout procedure. After reassociation timeout, this - function will be called and put a message into the MLME queue - Parameters: - Standard timer parameters - - IRQL = DISPATCH_LEVEL - - ========================================================================== - */ -VOID ReassocTimeout(IN PVOID SystemSpecific1, - IN PVOID FunctionContext, - IN PVOID SystemSpecific2, - IN PVOID SystemSpecific3) -{ - RTMP_ADAPTER *pAd = (RTMP_ADAPTER *)FunctionContext; - - // Do nothing if the driver is starting halt state. - // This might happen when timer already been fired before cancel timer with mlmehalt - if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS | fRTMP_ADAPTER_NIC_NOT_EXIST)) - return; - - MlmeEnqueue(pAd, ASSOC_STATE_MACHINE, MT2_REASSOC_TIMEOUT, 0, NULL); - RT28XX_MLME_HANDLER(pAd); -} - -/* - ========================================================================== - Description: - Disassociation timeout procedure. After disassociation timeout, this - function will be called and put a message into the MLME queue - Parameters: - Standard timer parameters - - IRQL = DISPATCH_LEVEL - - ========================================================================== - */ -VOID DisassocTimeout(IN PVOID SystemSpecific1, - IN PVOID FunctionContext, - IN PVOID SystemSpecific2, - IN PVOID SystemSpecific3) -{ - RTMP_ADAPTER *pAd = (RTMP_ADAPTER *)FunctionContext; - - // Do nothing if the driver is starting halt state. - // This might happen when timer already been fired before cancel timer with mlmehalt - if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS | fRTMP_ADAPTER_NIC_NOT_EXIST)) - return; - - MlmeEnqueue(pAd, ASSOC_STATE_MACHINE, MT2_DISASSOC_TIMEOUT, 0, NULL); - RT28XX_MLME_HANDLER(pAd); -} - -/* - ========================================================================== - Description: - mlme assoc req handling procedure - Parameters: - Adapter - Adapter pointer - Elem - MLME Queue Element - Pre: - the station has been authenticated and the following information is stored in the config - -# SSID - -# supported rates and their length - -# listen interval (Adapter->StaCfg.default_listen_count) - -# Transmit power (Adapter->StaCfg.tx_power) - Post : - -# An association request frame is generated and sent to the air - -# Association timer starts - -# Association state -> ASSOC_WAIT_RSP - - IRQL = DISPATCH_LEVEL - - ========================================================================== - */ -VOID MlmeAssocReqAction( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) -{ - UCHAR ApAddr[6]; - HEADER_802_11 AssocHdr; - UCHAR Ccx2Len = 5; - UCHAR WmeIe[9] = {IE_VENDOR_SPECIFIC, 0x07, 0x00, 0x50, 0xf2, 0x02, 0x00, 0x01, 0x00}; - USHORT ListenIntv; - ULONG Timeout; - USHORT CapabilityInfo; - BOOLEAN TimerCancelled; - PUCHAR pOutBuffer = NULL; - NDIS_STATUS NStatus; - ULONG FrameLen = 0; - ULONG tmp; - USHORT VarIesOffset; - UCHAR CkipFlag; - UCHAR CkipNegotiationBuffer[CKIP_NEGOTIATION_LENGTH]; - UCHAR AironetCkipIe = IE_AIRONET_CKIP; - UCHAR AironetCkipLen = CKIP_NEGOTIATION_LENGTH; - UCHAR AironetIPAddressIE = IE_AIRONET_IPADDRESS; - UCHAR AironetIPAddressLen = AIRONET_IPADDRESS_LENGTH; - UCHAR AironetIPAddressBuffer[AIRONET_IPADDRESS_LENGTH] = {0x00, 0x40, 0x96, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00}; - USHORT Status; - - // Block all authentication request durning WPA block period - if (pAd->StaCfg.bBlockAssoc == TRUE) - { - DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - Block Assoc request durning WPA block period!\n")); - pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE; - Status = MLME_STATE_MACHINE_REJECT; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_ASSOC_CONF, 2, &Status); - } - // check sanity first - else if (MlmeAssocReqSanity(pAd, Elem->Msg, Elem->MsgLen, ApAddr, &CapabilityInfo, &Timeout, &ListenIntv)) - { - RTMPCancelTimer(&pAd->MlmeAux.AssocTimer, &TimerCancelled); - COPY_MAC_ADDR(pAd->MlmeAux.Bssid, ApAddr); - - // Get an unused nonpaged memory - NStatus = MlmeAllocateMemory(pAd, &pOutBuffer); - if (NStatus != NDIS_STATUS_SUCCESS) - { - DBGPRINT(RT_DEBUG_TRACE,("ASSOC - MlmeAssocReqAction() allocate memory failed \n")); - pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE; - Status = MLME_FAIL_NO_RESOURCE; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_ASSOC_CONF, 2, &Status); - return; - } - - // Add by James 03/06/27 - pAd->StaCfg.AssocInfo.Length = sizeof(NDIS_802_11_ASSOCIATION_INFORMATION); - // Association don't need to report MAC address - pAd->StaCfg.AssocInfo.AvailableRequestFixedIEs = - NDIS_802_11_AI_REQFI_CAPABILITIES | NDIS_802_11_AI_REQFI_LISTENINTERVAL; - pAd->StaCfg.AssocInfo.RequestFixedIEs.Capabilities = CapabilityInfo; - pAd->StaCfg.AssocInfo.RequestFixedIEs.ListenInterval = ListenIntv; - // Only reassociate need this - //COPY_MAC_ADDR(pAd->StaCfg.AssocInfo.RequestFixedIEs.CurrentAPAddress, ApAddr); - pAd->StaCfg.AssocInfo.OffsetRequestIEs = sizeof(NDIS_802_11_ASSOCIATION_INFORMATION); - - NdisZeroMemory(pAd->StaCfg.ReqVarIEs, MAX_VIE_LEN); - // First add SSID - VarIesOffset = 0; - NdisMoveMemory(pAd->StaCfg.ReqVarIEs + VarIesOffset, &SsidIe, 1); - VarIesOffset += 1; - NdisMoveMemory(pAd->StaCfg.ReqVarIEs + VarIesOffset, &pAd->MlmeAux.SsidLen, 1); - VarIesOffset += 1; - NdisMoveMemory(pAd->StaCfg.ReqVarIEs + VarIesOffset, pAd->MlmeAux.Ssid, pAd->MlmeAux.SsidLen); - VarIesOffset += pAd->MlmeAux.SsidLen; - - // Second add Supported rates - NdisMoveMemory(pAd->StaCfg.ReqVarIEs + VarIesOffset, &SupRateIe, 1); - VarIesOffset += 1; - NdisMoveMemory(pAd->StaCfg.ReqVarIEs + VarIesOffset, &pAd->MlmeAux.SupRateLen, 1); - VarIesOffset += 1; - NdisMoveMemory(pAd->StaCfg.ReqVarIEs + VarIesOffset, pAd->MlmeAux.SupRate, pAd->MlmeAux.SupRateLen); - VarIesOffset += pAd->MlmeAux.SupRateLen; - // End Add by James - - if ((pAd->CommonCfg.Channel > 14) && - (pAd->CommonCfg.bIEEE80211H == TRUE)) - CapabilityInfo |= 0x0100; - - DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - Send ASSOC request...\n")); - MgtMacHeaderInit(pAd, &AssocHdr, SUBTYPE_ASSOC_REQ, 0, ApAddr, ApAddr); - - // Build basic frame first - MakeOutgoingFrame(pOutBuffer, &FrameLen, - sizeof(HEADER_802_11), &AssocHdr, - 2, &CapabilityInfo, - 2, &ListenIntv, - 1, &SsidIe, - 1, &pAd->MlmeAux.SsidLen, - pAd->MlmeAux.SsidLen, pAd->MlmeAux.Ssid, - 1, &SupRateIe, - 1, &pAd->MlmeAux.SupRateLen, - pAd->MlmeAux.SupRateLen, pAd->MlmeAux.SupRate, - END_OF_ARGS); - - if (pAd->MlmeAux.ExtRateLen != 0) - { - MakeOutgoingFrame(pOutBuffer + FrameLen, &tmp, - 1, &ExtRateIe, - 1, &pAd->MlmeAux.ExtRateLen, - pAd->MlmeAux.ExtRateLen, pAd->MlmeAux.ExtRate, - END_OF_ARGS); - FrameLen += tmp; - } - - // HT - if ((pAd->MlmeAux.HtCapabilityLen > 0) && (pAd->CommonCfg.PhyMode >= PHY_11ABGN_MIXED)) - { - ULONG TmpLen; - UCHAR HtLen; - UCHAR BROADCOM[4] = {0x0, 0x90, 0x4c, 0x33}; - if (pAd->StaActive.SupportedPhyInfo.bPreNHt == TRUE) - { - HtLen = SIZE_HT_CAP_IE + 4; - MakeOutgoingFrame(pOutBuffer + FrameLen, &TmpLen, - 1, &WpaIe, - 1, &HtLen, - 4, &BROADCOM[0], - pAd->MlmeAux.HtCapabilityLen, &pAd->MlmeAux.HtCapability, - END_OF_ARGS); - } - else - { - MakeOutgoingFrame(pOutBuffer + FrameLen, &TmpLen, - 1, &HtCapIe, - 1, &pAd->MlmeAux.HtCapabilityLen, - pAd->MlmeAux.HtCapabilityLen, &pAd->MlmeAux.HtCapability, - END_OF_ARGS); - } - FrameLen += TmpLen; - } - - // add Ralink proprietary IE to inform AP this STA is going to use AGGREGATION or PIGGY-BACK+AGGREGATION - // Case I: (Aggregation + Piggy-Back) - // 1. user enable aggregation, AND - // 2. Mac support piggy-back - // 3. AP annouces it's PIGGY-BACK+AGGREGATION-capable in BEACON - // Case II: (Aggregation) - // 1. user enable aggregation, AND - // 2. AP annouces it's AGGREGATION-capable in BEACON - if (pAd->CommonCfg.bAggregationCapable) - { - if ((pAd->CommonCfg.bPiggyBackCapable) && ((pAd->MlmeAux.APRalinkIe & 0x00000003) == 3)) - { - ULONG TmpLen; - UCHAR RalinkIe[9] = {IE_VENDOR_SPECIFIC, 7, 0x00, 0x0c, 0x43, 0x03, 0x00, 0x00, 0x00}; - MakeOutgoingFrame(pOutBuffer+FrameLen, &TmpLen, - 9, RalinkIe, - END_OF_ARGS); - FrameLen += TmpLen; - } - else if (pAd->MlmeAux.APRalinkIe & 0x00000001) - { - ULONG TmpLen; - UCHAR RalinkIe[9] = {IE_VENDOR_SPECIFIC, 7, 0x00, 0x0c, 0x43, 0x01, 0x00, 0x00, 0x00}; - MakeOutgoingFrame(pOutBuffer+FrameLen, &TmpLen, - 9, RalinkIe, - END_OF_ARGS); - FrameLen += TmpLen; - } - } - else - { - ULONG TmpLen; - UCHAR RalinkIe[9] = {IE_VENDOR_SPECIFIC, 7, 0x00, 0x0c, 0x43, 0x06, 0x00, 0x00, 0x00}; - MakeOutgoingFrame(pOutBuffer+FrameLen, &TmpLen, - 9, RalinkIe, - END_OF_ARGS); - FrameLen += TmpLen; - } - - if (pAd->MlmeAux.APEdcaParm.bValid) - { - if (pAd->CommonCfg.bAPSDCapable && pAd->MlmeAux.APEdcaParm.bAPSDCapable) - { - QBSS_STA_INFO_PARM QosInfo; - - NdisZeroMemory(&QosInfo, sizeof(QBSS_STA_INFO_PARM)); - QosInfo.UAPSD_AC_BE = pAd->CommonCfg.bAPSDAC_BE; - QosInfo.UAPSD_AC_BK = pAd->CommonCfg.bAPSDAC_BK; - QosInfo.UAPSD_AC_VI = pAd->CommonCfg.bAPSDAC_VI; - QosInfo.UAPSD_AC_VO = pAd->CommonCfg.bAPSDAC_VO; - QosInfo.MaxSPLength = pAd->CommonCfg.MaxSPLength; - WmeIe[8] |= *(PUCHAR)&QosInfo; - } - else - { - // The Parameter Set Count is set to ¡§0¡¨ in the association request frames - // WmeIe[8] |= (pAd->MlmeAux.APEdcaParm.EdcaUpdateCount & 0x0f); - } - - MakeOutgoingFrame(pOutBuffer + FrameLen, &tmp, - 9, &WmeIe[0], - END_OF_ARGS); - FrameLen += tmp; - } - - // - // Let WPA(#221) Element ID on the end of this association frame. - // Otherwise some AP will fail on parsing Element ID and set status fail on Assoc Rsp. - // For example: Put Vendor Specific IE on the front of WPA IE. - // This happens on AP (Model No:Linksys WRK54G) - // - if (((pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPAPSK) || - (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2PSK) || - (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA) || - (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2) - ) - ) - { - UCHAR RSNIe = IE_WPA; - - if ((pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2PSK) || - (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2)) - { - RSNIe = IE_WPA2; - } - -#ifdef RT30xx -#ifdef SIOCSIWGENIE - if (pAd->StaCfg.WpaSupplicantUP != 1) -#endif // SIOCSIWGENIE // -#endif - RTMPMakeRSNIE(pAd, pAd->StaCfg.AuthMode, pAd->StaCfg.WepStatus, BSS0); - - // Check for WPA PMK cache list - if (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2) - { - INT idx; - BOOLEAN FoundPMK = FALSE; - // Search chched PMKID, append it if existed - for (idx = 0; idx < PMKID_NO; idx++) - { - if (NdisEqualMemory(ApAddr, &pAd->StaCfg.SavedPMK[idx].BSSID, 6)) - { - FoundPMK = TRUE; - break; - } - } - - if (FoundPMK) - { - // Set PMK number - *(PUSHORT) &pAd->StaCfg.RSN_IE[pAd->StaCfg.RSNIE_Len] = 1; - NdisMoveMemory(&pAd->StaCfg.RSN_IE[pAd->StaCfg.RSNIE_Len + 2], &pAd->StaCfg.SavedPMK[idx].PMKID, 16); - pAd->StaCfg.RSNIE_Len += 18; - } - } - -#ifdef RT30xx -#ifdef SIOCSIWGENIE - if (pAd->StaCfg.WpaSupplicantUP == 1) - { - MakeOutgoingFrame(pOutBuffer + FrameLen, &tmp, - pAd->StaCfg.RSNIE_Len, pAd->StaCfg.RSN_IE, - END_OF_ARGS); - } - else -#endif -#endif - { - MakeOutgoingFrame(pOutBuffer + FrameLen, &tmp, - 1, &RSNIe, - 1, &pAd->StaCfg.RSNIE_Len, - pAd->StaCfg.RSNIE_Len, pAd->StaCfg.RSN_IE, - END_OF_ARGS); - } - - FrameLen += tmp; - -#ifdef RT30xx -#ifdef SIOCSIWGENIE - if (pAd->StaCfg.WpaSupplicantUP != 1) -#endif -#endif - { - // Append Variable IE - NdisMoveMemory(pAd->StaCfg.ReqVarIEs + VarIesOffset, &RSNIe, 1); - VarIesOffset += 1; - NdisMoveMemory(pAd->StaCfg.ReqVarIEs + VarIesOffset, &pAd->StaCfg.RSNIE_Len, 1); - VarIesOffset += 1; - } - NdisMoveMemory(pAd->StaCfg.ReqVarIEs + VarIesOffset, pAd->StaCfg.RSN_IE, pAd->StaCfg.RSNIE_Len); - VarIesOffset += pAd->StaCfg.RSNIE_Len; - - // Set Variable IEs Length - pAd->StaCfg.ReqVarIELen = VarIesOffset; - } - - // We have update that at PeerBeaconAtJoinRequest() - CkipFlag = pAd->StaCfg.CkipFlag; - if (CkipFlag != 0) - { - NdisZeroMemory(CkipNegotiationBuffer, CKIP_NEGOTIATION_LENGTH); - CkipNegotiationBuffer[2] = 0x66; - // Make it try KP & MIC, since we have to follow the result from AssocRsp - CkipNegotiationBuffer[8] = 0x18; - CkipNegotiationBuffer[CKIP_NEGOTIATION_LENGTH - 1] = 0x22; - CkipFlag = 0x18; - - MakeOutgoingFrame(pOutBuffer + FrameLen, &tmp, - 1, &AironetCkipIe, - 1, &AironetCkipLen, - AironetCkipLen, CkipNegotiationBuffer, - END_OF_ARGS); - FrameLen += tmp; - } - - // Add CCX v2 request if CCX2 admin state is on - if (pAd->StaCfg.CCXControl.field.Enable == 1) - { - - // - // Add AironetIPAddressIE for Cisco CCX 2.X - // Add CCX Version - // - MakeOutgoingFrame(pOutBuffer + FrameLen, &tmp, - 1, &AironetIPAddressIE, - 1, &AironetIPAddressLen, - AironetIPAddressLen, AironetIPAddressBuffer, - 1, &Ccx2Ie, - 1, &Ccx2Len, - Ccx2Len, Ccx2IeInfo, - END_OF_ARGS); - FrameLen += tmp; - - // Add by James 03/06/27 - // Set Variable IEs Length - pAd->StaCfg.ReqVarIELen = VarIesOffset; - pAd->StaCfg.AssocInfo.RequestIELength = VarIesOffset; - - // OffsetResponseIEs follow ReqVarIE - pAd->StaCfg.AssocInfo.OffsetResponseIEs = sizeof(NDIS_802_11_ASSOCIATION_INFORMATION) + pAd->StaCfg.ReqVarIELen; - // End Add by James - } - - - MiniportMMRequest(pAd, 0, pOutBuffer, FrameLen); - MlmeFreeMemory(pAd, pOutBuffer); - - RTMPSetTimer(&pAd->MlmeAux.AssocTimer, Timeout); - pAd->Mlme.AssocMachine.CurrState = ASSOC_WAIT_RSP; - } - else - { - DBGPRINT(RT_DEBUG_TRACE,("ASSOC - MlmeAssocReqAction() sanity check failed. BUG!!!!!! \n")); - pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE; - Status = MLME_INVALID_FORMAT; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_ASSOC_CONF, 2, &Status); - } - -} - -/* - ========================================================================== - Description: - mlme reassoc req handling procedure - Parameters: - Elem - - Pre: - -# SSID (Adapter->StaCfg.ssid[]) - -# BSSID (AP address, Adapter->StaCfg.bssid) - -# Supported rates (Adapter->StaCfg.supported_rates[]) - -# Supported rates length (Adapter->StaCfg.supported_rates_len) - -# Tx power (Adapter->StaCfg.tx_power) - - IRQL = DISPATCH_LEVEL - - ========================================================================== - */ -VOID MlmeReassocReqAction( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) -{ - UCHAR ApAddr[6]; - HEADER_802_11 ReassocHdr; - UCHAR Ccx2Len = 5; - UCHAR WmeIe[9] = {IE_VENDOR_SPECIFIC, 0x07, 0x00, 0x50, 0xf2, 0x02, 0x00, 0x01, 0x00}; - USHORT CapabilityInfo, ListenIntv; - ULONG Timeout; - ULONG FrameLen = 0; - BOOLEAN TimerCancelled; - NDIS_STATUS NStatus; - ULONG tmp; - PUCHAR pOutBuffer = NULL; - USHORT Status; - - // Block all authentication request durning WPA block period - if (pAd->StaCfg.bBlockAssoc == TRUE) - { - DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - Block ReAssoc request durning WPA block period!\n")); - pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE; - Status = MLME_STATE_MACHINE_REJECT; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_REASSOC_CONF, 2, &Status); - } - // the parameters are the same as the association - else if(MlmeAssocReqSanity(pAd, Elem->Msg, Elem->MsgLen, ApAddr, &CapabilityInfo, &Timeout, &ListenIntv)) - { - RTMPCancelTimer(&pAd->MlmeAux.ReassocTimer, &TimerCancelled); - - NStatus = MlmeAllocateMemory(pAd, &pOutBuffer); //Get an unused nonpaged memory - if(NStatus != NDIS_STATUS_SUCCESS) - { - DBGPRINT(RT_DEBUG_TRACE,("ASSOC - MlmeReassocReqAction() allocate memory failed \n")); - pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE; - Status = MLME_FAIL_NO_RESOURCE; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_REASSOC_CONF, 2, &Status); - return; - } - - COPY_MAC_ADDR(pAd->MlmeAux.Bssid, ApAddr); - - // make frame, use bssid as the AP address?? - DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - Send RE-ASSOC request...\n")); - MgtMacHeaderInit(pAd, &ReassocHdr, SUBTYPE_REASSOC_REQ, 0, ApAddr, ApAddr); - MakeOutgoingFrame(pOutBuffer, &FrameLen, - sizeof(HEADER_802_11), &ReassocHdr, - 2, &CapabilityInfo, - 2, &ListenIntv, - MAC_ADDR_LEN, ApAddr, - 1, &SsidIe, - 1, &pAd->MlmeAux.SsidLen, - pAd->MlmeAux.SsidLen, pAd->MlmeAux.Ssid, - 1, &SupRateIe, - 1, &pAd->MlmeAux.SupRateLen, - pAd->MlmeAux.SupRateLen, pAd->MlmeAux.SupRate, - END_OF_ARGS); - - if (pAd->MlmeAux.ExtRateLen != 0) - { - MakeOutgoingFrame(pOutBuffer + FrameLen, &tmp, - 1, &ExtRateIe, - 1, &pAd->MlmeAux.ExtRateLen, - pAd->MlmeAux.ExtRateLen, pAd->MlmeAux.ExtRate, - END_OF_ARGS); - FrameLen += tmp; - } - - if (pAd->MlmeAux.APEdcaParm.bValid) - { - if (pAd->CommonCfg.bAPSDCapable && pAd->MlmeAux.APEdcaParm.bAPSDCapable) - { - QBSS_STA_INFO_PARM QosInfo; - - NdisZeroMemory(&QosInfo, sizeof(QBSS_STA_INFO_PARM)); - QosInfo.UAPSD_AC_BE = pAd->CommonCfg.bAPSDAC_BE; - QosInfo.UAPSD_AC_BK = pAd->CommonCfg.bAPSDAC_BK; - QosInfo.UAPSD_AC_VI = pAd->CommonCfg.bAPSDAC_VI; - QosInfo.UAPSD_AC_VO = pAd->CommonCfg.bAPSDAC_VO; - QosInfo.MaxSPLength = pAd->CommonCfg.MaxSPLength; - WmeIe[8] |= *(PUCHAR)&QosInfo; - } - - MakeOutgoingFrame(pOutBuffer + FrameLen, &tmp, - 9, &WmeIe[0], - END_OF_ARGS); - FrameLen += tmp; - } - - // HT - if ((pAd->MlmeAux.HtCapabilityLen > 0) && (pAd->CommonCfg.PhyMode >= PHY_11ABGN_MIXED)) - { - ULONG TmpLen; - UCHAR HtLen; - UCHAR BROADCOM[4] = {0x0, 0x90, 0x4c, 0x33}; - if (pAd->StaActive.SupportedPhyInfo.bPreNHt == TRUE) - { - HtLen = SIZE_HT_CAP_IE + 4; - MakeOutgoingFrame(pOutBuffer + FrameLen, &TmpLen, - 1, &WpaIe, - 1, &HtLen, - 4, &BROADCOM[0], - pAd->MlmeAux.HtCapabilityLen, &pAd->MlmeAux.HtCapability, - END_OF_ARGS); - } - else - { - MakeOutgoingFrame(pOutBuffer + FrameLen, &TmpLen, - 1, &HtCapIe, - 1, &pAd->MlmeAux.HtCapabilityLen, - pAd->MlmeAux.HtCapabilityLen, &pAd->MlmeAux.HtCapability, - END_OF_ARGS); - } - FrameLen += TmpLen; - } - - // add Ralink proprietary IE to inform AP this STA is going to use AGGREGATION or PIGGY-BACK+AGGREGATION - // Case I: (Aggregation + Piggy-Back) - // 1. user enable aggregation, AND - // 2. Mac support piggy-back - // 3. AP annouces it's PIGGY-BACK+AGGREGATION-capable in BEACON - // Case II: (Aggregation) - // 1. user enable aggregation, AND - // 2. AP annouces it's AGGREGATION-capable in BEACON - if (pAd->CommonCfg.bAggregationCapable) - { - if ((pAd->CommonCfg.bPiggyBackCapable) && ((pAd->MlmeAux.APRalinkIe & 0x00000003) == 3)) - { - ULONG TmpLen; - UCHAR RalinkIe[9] = {IE_VENDOR_SPECIFIC, 7, 0x00, 0x0c, 0x43, 0x03, 0x00, 0x00, 0x00}; - MakeOutgoingFrame(pOutBuffer+FrameLen, &TmpLen, - 9, RalinkIe, - END_OF_ARGS); - FrameLen += TmpLen; - } - else if (pAd->MlmeAux.APRalinkIe & 0x00000001) - { - ULONG TmpLen; - UCHAR RalinkIe[9] = {IE_VENDOR_SPECIFIC, 7, 0x00, 0x0c, 0x43, 0x01, 0x00, 0x00, 0x00}; - MakeOutgoingFrame(pOutBuffer+FrameLen, &TmpLen, - 9, RalinkIe, - END_OF_ARGS); - FrameLen += TmpLen; - } - } - else - { - ULONG TmpLen; - UCHAR RalinkIe[9] = {IE_VENDOR_SPECIFIC, 7, 0x00, 0x0c, 0x43, 0x04, 0x00, 0x00, 0x00}; - MakeOutgoingFrame(pOutBuffer+FrameLen, &TmpLen, - 9, RalinkIe, - END_OF_ARGS); - FrameLen += TmpLen; - } - - // Add CCX v2 request if CCX2 admin state is on - if (pAd->StaCfg.CCXControl.field.Enable == 1) - { - // - // Add CCX Version - // - MakeOutgoingFrame(pOutBuffer + FrameLen, &tmp, - 1, &Ccx2Ie, - 1, &Ccx2Len, - Ccx2Len, Ccx2IeInfo, - END_OF_ARGS); - FrameLen += tmp; - } - - MiniportMMRequest(pAd, 0, pOutBuffer, FrameLen); - MlmeFreeMemory(pAd, pOutBuffer); - - RTMPSetTimer(&pAd->MlmeAux.ReassocTimer, Timeout); /* in mSec */ - pAd->Mlme.AssocMachine.CurrState = REASSOC_WAIT_RSP; - } - else - { - DBGPRINT(RT_DEBUG_TRACE,("ASSOC - MlmeReassocReqAction() sanity check failed. BUG!!!! \n")); - pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE; - Status = MLME_INVALID_FORMAT; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_REASSOC_CONF, 2, &Status); - } -} - -/* - ========================================================================== - Description: - Upper layer issues disassoc request - Parameters: - Elem - - - IRQL = PASSIVE_LEVEL - - ========================================================================== - */ -VOID MlmeDisassocReqAction( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) -{ - PMLME_DISASSOC_REQ_STRUCT pDisassocReq; - HEADER_802_11 DisassocHdr; - PHEADER_802_11 pDisassocHdr; - PUCHAR pOutBuffer = NULL; - ULONG FrameLen = 0; - NDIS_STATUS NStatus; - BOOLEAN TimerCancelled; - ULONG Timeout = 0; - USHORT Status; - - // skip sanity check - pDisassocReq = (PMLME_DISASSOC_REQ_STRUCT)(Elem->Msg); - - NStatus = MlmeAllocateMemory(pAd, &pOutBuffer); //Get an unused nonpaged memory - if (NStatus != NDIS_STATUS_SUCCESS) - { - DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - MlmeDisassocReqAction() allocate memory failed\n")); - pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE; - Status = MLME_FAIL_NO_RESOURCE; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_DISASSOC_CONF, 2, &Status); - return; - } - - - - RTMPCancelTimer(&pAd->MlmeAux.DisassocTimer, &TimerCancelled); - - DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - Send DISASSOC request[BSSID::%02x:%02x:%02x:%02x:%02x:%02x (Reason=%d)\n", - pDisassocReq->Addr[0], pDisassocReq->Addr[1], pDisassocReq->Addr[2], - pDisassocReq->Addr[3], pDisassocReq->Addr[4], pDisassocReq->Addr[5], pDisassocReq->Reason)); - MgtMacHeaderInit(pAd, &DisassocHdr, SUBTYPE_DISASSOC, 0, pDisassocReq->Addr, pDisassocReq->Addr); // patch peap ttls switching issue - MakeOutgoingFrame(pOutBuffer, &FrameLen, - sizeof(HEADER_802_11),&DisassocHdr, - 2, &pDisassocReq->Reason, - END_OF_ARGS); - MiniportMMRequest(pAd, 0, pOutBuffer, FrameLen); - - // To patch Instance and Buffalo(N) AP - // Driver has to send deauth to Instance AP, but Buffalo(N) needs to send disassoc to reset Authenticator's state machine - // Therefore, we send both of them. - pDisassocHdr = (PHEADER_802_11)pOutBuffer; - pDisassocHdr->FC.SubType = SUBTYPE_DEAUTH; - MiniportMMRequest(pAd, 0, pOutBuffer, FrameLen); - - MlmeFreeMemory(pAd, pOutBuffer); - - pAd->StaCfg.DisassocReason = REASON_DISASSOC_STA_LEAVING; - COPY_MAC_ADDR(pAd->StaCfg.DisassocSta, pDisassocReq->Addr); - - RTMPSetTimer(&pAd->MlmeAux.DisassocTimer, Timeout); /* in mSec */ - pAd->Mlme.AssocMachine.CurrState = DISASSOC_WAIT_RSP; - - { - union iwreq_data wrqu; - memset(wrqu.ap_addr.sa_data, 0, MAC_ADDR_LEN); - wireless_send_event(pAd->net_dev, SIOCGIWAP, &wrqu, NULL); - } -} - -/* - ========================================================================== - Description: - peer sends assoc rsp back - Parameters: - Elme - MLME message containing the received frame - - IRQL = DISPATCH_LEVEL - - ========================================================================== - */ -VOID PeerAssocRspAction( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) -{ - USHORT CapabilityInfo, Status, Aid; - UCHAR SupRate[MAX_LEN_OF_SUPPORTED_RATES], SupRateLen; - UCHAR ExtRate[MAX_LEN_OF_SUPPORTED_RATES], ExtRateLen; - UCHAR Addr2[MAC_ADDR_LEN]; - BOOLEAN TimerCancelled; - UCHAR CkipFlag; - EDCA_PARM EdcaParm; - HT_CAPABILITY_IE HtCapability; - ADD_HT_INFO_IE AddHtInfo; // AP might use this additional ht info IE - UCHAR HtCapabilityLen; - UCHAR AddHtInfoLen; - UCHAR NewExtChannelOffset = 0xff; - - if (PeerAssocRspSanity(pAd, Elem->Msg, Elem->MsgLen, Addr2, &CapabilityInfo, &Status, &Aid, SupRate, &SupRateLen, ExtRate, &ExtRateLen, - &HtCapability,&AddHtInfo, &HtCapabilityLen,&AddHtInfoLen,&NewExtChannelOffset, &EdcaParm, &CkipFlag)) - { - // The frame is for me ? - if(MAC_ADDR_EQUAL(Addr2, pAd->MlmeAux.Bssid)) - { - DBGPRINT(RT_DEBUG_TRACE, ("PeerAssocRspAction():ASSOC - receive ASSOC_RSP to me (status=%d)\n", Status)); - DBGPRINT(RT_DEBUG_TRACE, ("PeerAssocRspAction():MacTable [%d].AMsduSize = %d. ClientStatusFlags = 0x%lx \n",Elem->Wcid, pAd->MacTab.Content[BSSID_WCID].AMsduSize, pAd->MacTab.Content[BSSID_WCID].ClientStatusFlags)); - RTMPCancelTimer(&pAd->MlmeAux.AssocTimer, &TimerCancelled); - if(Status == MLME_SUCCESS) - { - UCHAR MaxSupportedRateIn500Kbps = 0; - UCHAR idx; - - // supported rates array may not be sorted. sort it and find the maximum rate - for (idx=0; idx<SupRateLen; idx++) - { - if (MaxSupportedRateIn500Kbps < (SupRate[idx] & 0x7f)) - MaxSupportedRateIn500Kbps = SupRate[idx] & 0x7f; - } - - for (idx=0; idx<ExtRateLen; idx++) - { - if (MaxSupportedRateIn500Kbps < (ExtRate[idx] & 0x7f)) - MaxSupportedRateIn500Kbps = ExtRate[idx] & 0x7f; - } - // go to procedure listed on page 376 - AssocPostProc(pAd, Addr2, CapabilityInfo, Aid, SupRate, SupRateLen, ExtRate, ExtRateLen, - &EdcaParm, &HtCapability, HtCapabilityLen, &AddHtInfo); - - StaAddMacTableEntry(pAd, &pAd->MacTab.Content[BSSID_WCID], MaxSupportedRateIn500Kbps, &HtCapability, HtCapabilityLen, CapabilityInfo); - - pAd->StaCfg.CkipFlag = CkipFlag; - if (CkipFlag & 0x18) - { - NdisZeroMemory(pAd->StaCfg.TxSEQ, 4); - NdisZeroMemory(pAd->StaCfg.RxSEQ, 4); - NdisZeroMemory(pAd->StaCfg.CKIPMIC, 4); - pAd->StaCfg.GIV[0] = RandomByte(pAd); - pAd->StaCfg.GIV[1] = RandomByte(pAd); - pAd->StaCfg.GIV[2] = RandomByte(pAd); - pAd->StaCfg.bCkipOn = TRUE; - DBGPRINT(RT_DEBUG_TRACE, ("<CCX> pAd->StaCfg.CkipFlag = 0x%02x\n", pAd->StaCfg.CkipFlag)); - } - } - else - { - } - pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_ASSOC_CONF, 2, &Status); - } - } - else - { - DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - PeerAssocRspAction() sanity check fail\n")); - } -} - -/* - ========================================================================== - Description: - peer sends reassoc rsp - Parametrs: - Elem - MLME message cntaining the received frame - - IRQL = DISPATCH_LEVEL - - ========================================================================== - */ -VOID PeerReassocRspAction( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) -{ - USHORT CapabilityInfo; - USHORT Status; - USHORT Aid; - UCHAR SupRate[MAX_LEN_OF_SUPPORTED_RATES], SupRateLen; - UCHAR ExtRate[MAX_LEN_OF_SUPPORTED_RATES], ExtRateLen; - UCHAR Addr2[MAC_ADDR_LEN]; - UCHAR CkipFlag; - BOOLEAN TimerCancelled; - EDCA_PARM EdcaParm; - HT_CAPABILITY_IE HtCapability; - ADD_HT_INFO_IE AddHtInfo; // AP might use this additional ht info IE - UCHAR HtCapabilityLen; - UCHAR AddHtInfoLen; - UCHAR NewExtChannelOffset = 0xff; - - if(PeerAssocRspSanity(pAd, Elem->Msg, Elem->MsgLen, Addr2, &CapabilityInfo, &Status, &Aid, SupRate, &SupRateLen, ExtRate, &ExtRateLen, - &HtCapability, &AddHtInfo, &HtCapabilityLen, &AddHtInfoLen,&NewExtChannelOffset, &EdcaParm, &CkipFlag)) - { - if(MAC_ADDR_EQUAL(Addr2, pAd->MlmeAux.Bssid)) // The frame is for me ? - { - DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - receive REASSOC_RSP to me (status=%d)\n", Status)); - RTMPCancelTimer(&pAd->MlmeAux.ReassocTimer, &TimerCancelled); - - if(Status == MLME_SUCCESS) - { - // go to procedure listed on page 376 - AssocPostProc(pAd, Addr2, CapabilityInfo, Aid, SupRate, SupRateLen, ExtRate, ExtRateLen, - &EdcaParm, &HtCapability, HtCapabilityLen, &AddHtInfo); - - { - union iwreq_data wrqu; - wext_notify_event_assoc(pAd); - - memset(wrqu.ap_addr.sa_data, 0, MAC_ADDR_LEN); - memcpy(wrqu.ap_addr.sa_data, pAd->MlmeAux.Bssid, MAC_ADDR_LEN); - wireless_send_event(pAd->net_dev, SIOCGIWAP, &wrqu, NULL); - - } - - } - - { - // CkipFlag is no use for reassociate - pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_REASSOC_CONF, 2, &Status); - } - } - } - else - { - DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - PeerReassocRspAction() sanity check fail\n")); - } - -} - -/* - ========================================================================== - Description: - procedures on IEEE 802.11/1999 p.376 - Parametrs: - - IRQL = DISPATCH_LEVEL - - ========================================================================== - */ -VOID AssocPostProc( - IN PRTMP_ADAPTER pAd, - IN PUCHAR pAddr2, - IN USHORT CapabilityInfo, - IN USHORT Aid, - IN UCHAR SupRate[], - IN UCHAR SupRateLen, - IN UCHAR ExtRate[], - IN UCHAR ExtRateLen, - IN PEDCA_PARM pEdcaParm, - IN HT_CAPABILITY_IE *pHtCapability, - IN UCHAR HtCapabilityLen, - IN ADD_HT_INFO_IE *pAddHtInfo) // AP might use this additional ht info IE -{ - ULONG Idx; - - pAd->MlmeAux.BssType = BSS_INFRA; - COPY_MAC_ADDR(pAd->MlmeAux.Bssid, pAddr2); - pAd->MlmeAux.Aid = Aid; - pAd->MlmeAux.CapabilityInfo = CapabilityInfo & SUPPORTED_CAPABILITY_INFO; - - // Some HT AP might lost WMM IE. We add WMM ourselves. beacuase HT requires QoS on. - if ((HtCapabilityLen > 0) && (pEdcaParm->bValid == FALSE)) - { - pEdcaParm->bValid = TRUE; - pEdcaParm->Aifsn[0] = 3; - pEdcaParm->Aifsn[1] = 7; - pEdcaParm->Aifsn[2] = 2; - pEdcaParm->Aifsn[3] = 2; - - pEdcaParm->Cwmin[0] = 4; - pEdcaParm->Cwmin[1] = 4; - pEdcaParm->Cwmin[2] = 3; - pEdcaParm->Cwmin[3] = 2; - - pEdcaParm->Cwmax[0] = 10; - pEdcaParm->Cwmax[1] = 10; - pEdcaParm->Cwmax[2] = 4; - pEdcaParm->Cwmax[3] = 3; - - pEdcaParm->Txop[0] = 0; - pEdcaParm->Txop[1] = 0; - pEdcaParm->Txop[2] = 96; - pEdcaParm->Txop[3] = 48; - - } - - NdisMoveMemory(&pAd->MlmeAux.APEdcaParm, pEdcaParm, sizeof(EDCA_PARM)); - - // filter out un-supported rates - pAd->MlmeAux.SupRateLen = SupRateLen; - NdisMoveMemory(pAd->MlmeAux.SupRate, SupRate, SupRateLen); - RTMPCheckRates(pAd, pAd->MlmeAux.SupRate, &pAd->MlmeAux.SupRateLen); - - // filter out un-supported rates - pAd->MlmeAux.ExtRateLen = ExtRateLen; - NdisMoveMemory(pAd->MlmeAux.ExtRate, ExtRate, ExtRateLen); - RTMPCheckRates(pAd, pAd->MlmeAux.ExtRate, &pAd->MlmeAux.ExtRateLen); - - if (HtCapabilityLen > 0) - { - RTMPCheckHt(pAd, BSSID_WCID, pHtCapability, pAddHtInfo); - } - DBGPRINT(RT_DEBUG_TRACE, ("AssocPostProc===> AP.AMsduSize = %d. ClientStatusFlags = 0x%lx \n", pAd->MacTab.Content[BSSID_WCID].AMsduSize, pAd->MacTab.Content[BSSID_WCID].ClientStatusFlags)); - - DBGPRINT(RT_DEBUG_TRACE, ("AssocPostProc===> (Mmps=%d, AmsduSize=%d, )\n", - pAd->MacTab.Content[BSSID_WCID].MmpsMode, pAd->MacTab.Content[BSSID_WCID].AMsduSize)); - - // Set New WPA information - Idx = BssTableSearch(&pAd->ScanTab, pAddr2, pAd->MlmeAux.Channel); - if (Idx == BSS_NOT_FOUND) - { - DBGPRINT_ERR(("ASSOC - Can't find BSS after receiving Assoc response\n")); - } - else - { - // Init variable - pAd->MacTab.Content[BSSID_WCID].RSNIE_Len = 0; - NdisZeroMemory(pAd->MacTab.Content[BSSID_WCID].RSN_IE, MAX_LEN_OF_RSNIE); - - // Store appropriate RSN_IE for WPA SM negotiation later - if ((pAd->StaCfg.AuthMode >= Ndis802_11AuthModeWPA) && (pAd->ScanTab.BssEntry[Idx].VarIELen != 0)) - { - PUCHAR pVIE; - USHORT len; - PEID_STRUCT pEid; - - pVIE = pAd->ScanTab.BssEntry[Idx].VarIEs; - len = pAd->ScanTab.BssEntry[Idx].VarIELen; - - while (len > 0) - { - pEid = (PEID_STRUCT) pVIE; - // For WPA/WPAPSK - if ((pEid->Eid == IE_WPA) && (NdisEqualMemory(pEid->Octet, WPA_OUI, 4)) - && (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA || pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPAPSK)) - { - NdisMoveMemory(pAd->MacTab.Content[BSSID_WCID].RSN_IE, pVIE, (pEid->Len + 2)); - pAd->MacTab.Content[BSSID_WCID].RSNIE_Len = (pEid->Len + 2); - DBGPRINT(RT_DEBUG_TRACE, ("AssocPostProc===> Store RSN_IE for WPA SM negotiation \n")); - } - // For WPA2/WPA2PSK - else if ((pEid->Eid == IE_RSN) && (NdisEqualMemory(pEid->Octet + 2, RSN_OUI, 3)) - && (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2 || pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2PSK)) - { - NdisMoveMemory(pAd->MacTab.Content[BSSID_WCID].RSN_IE, pVIE, (pEid->Len + 2)); - pAd->MacTab.Content[BSSID_WCID].RSNIE_Len = (pEid->Len + 2); - DBGPRINT(RT_DEBUG_TRACE, ("AssocPostProc===> Store RSN_IE for WPA2 SM negotiation \n")); - } - - pVIE += (pEid->Len + 2); - len -= (pEid->Len + 2); - } - } - - if (pAd->MacTab.Content[BSSID_WCID].RSNIE_Len == 0) - { - DBGPRINT(RT_DEBUG_TRACE, ("AssocPostProc===> no RSN_IE \n")); - } - else - { - hex_dump("RSN_IE", pAd->MacTab.Content[BSSID_WCID].RSN_IE, pAd->MacTab.Content[BSSID_WCID].RSNIE_Len); - } - } -} - -/* - ========================================================================== - Description: - left part of IEEE 802.11/1999 p.374 - Parameters: - Elem - MLME message containing the received frame - - IRQL = DISPATCH_LEVEL - - ========================================================================== - */ -VOID PeerDisassocAction( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) -{ - UCHAR Addr2[MAC_ADDR_LEN]; - USHORT Reason; - - DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - PeerDisassocAction()\n")); - if(PeerDisassocSanity(pAd, Elem->Msg, Elem->MsgLen, Addr2, &Reason)) - { - DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - PeerDisassocAction() Reason = %d\n", Reason)); - if (INFRA_ON(pAd) && MAC_ADDR_EQUAL(pAd->CommonCfg.Bssid, Addr2)) - { - - if (pAd->CommonCfg.bWirelessEvent) - { - RTMPSendWirelessEvent(pAd, IW_DISASSOC_EVENT_FLAG, pAd->MacTab.Content[BSSID_WCID].Addr, BSS0, 0); - } - - // - // Get Current System time and Turn on AdjacentAPReport - // - NdisGetSystemUpTime(&pAd->StaCfg.CCXAdjacentAPLinkDownTime); - pAd->StaCfg.CCXAdjacentAPReportFlag = TRUE; - LinkDown(pAd, TRUE); - pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE; - - { - union iwreq_data wrqu; - memset(wrqu.ap_addr.sa_data, 0, MAC_ADDR_LEN); - wireless_send_event(pAd->net_dev, SIOCGIWAP, &wrqu, NULL); - } - } - } - else - { - DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - PeerDisassocAction() sanity check fail\n")); - } - -} - -/* - ========================================================================== - Description: - what the state machine will do after assoc timeout - Parameters: - Elme - - - IRQL = DISPATCH_LEVEL - - ========================================================================== - */ -VOID AssocTimeoutAction( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) -{ - USHORT Status; - DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - AssocTimeoutAction\n")); - pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE; - Status = MLME_REJ_TIMEOUT; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_ASSOC_CONF, 2, &Status); -} - -/* - ========================================================================== - Description: - what the state machine will do after reassoc timeout - - IRQL = DISPATCH_LEVEL - - ========================================================================== - */ -VOID ReassocTimeoutAction( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) -{ - USHORT Status; - DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - ReassocTimeoutAction\n")); - pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE; - Status = MLME_REJ_TIMEOUT; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_REASSOC_CONF, 2, &Status); -} - -/* - ========================================================================== - Description: - what the state machine will do after disassoc timeout - - IRQL = DISPATCH_LEVEL - - ========================================================================== - */ -VOID DisassocTimeoutAction( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) -{ - USHORT Status; - DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - DisassocTimeoutAction\n")); - pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE; - Status = MLME_SUCCESS; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_DISASSOC_CONF, 2, &Status); -} - -VOID InvalidStateWhenAssoc( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) -{ - USHORT Status; - DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - InvalidStateWhenAssoc(state=%ld), reset ASSOC state machine\n", - pAd->Mlme.AssocMachine.CurrState)); - pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE; - Status = MLME_STATE_MACHINE_REJECT; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_ASSOC_CONF, 2, &Status); -} - -VOID InvalidStateWhenReassoc( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) -{ - USHORT Status; - DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - InvalidStateWhenReassoc(state=%ld), reset ASSOC state machine\n", - pAd->Mlme.AssocMachine.CurrState)); - pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE; - Status = MLME_STATE_MACHINE_REJECT; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_REASSOC_CONF, 2, &Status); -} - -VOID InvalidStateWhenDisassociate( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) -{ - USHORT Status; - DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - InvalidStateWhenDisassoc(state=%ld), reset ASSOC state machine\n", - pAd->Mlme.AssocMachine.CurrState)); - pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE; - Status = MLME_STATE_MACHINE_REJECT; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_DISASSOC_CONF, 2, &Status); -} - -/* - ========================================================================== - Description: - right part of IEEE 802.11/1999 page 374 - Note: - This event should never cause ASSOC state machine perform state - transition, and has no relationship with CNTL machine. So we separate - this routine as a service outside of ASSOC state transition table. - - IRQL = DISPATCH_LEVEL - - ========================================================================== - */ -VOID Cls3errAction( - IN PRTMP_ADAPTER pAd, - IN PUCHAR pAddr) -{ - HEADER_802_11 DisassocHdr; - PHEADER_802_11 pDisassocHdr; - PUCHAR pOutBuffer = NULL; - ULONG FrameLen = 0; - NDIS_STATUS NStatus; - USHORT Reason = REASON_CLS3ERR; - - NStatus = MlmeAllocateMemory(pAd, &pOutBuffer); //Get an unused nonpaged memory - if (NStatus != NDIS_STATUS_SUCCESS) - return; - - DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - Class 3 Error, Send DISASSOC frame\n")); - MgtMacHeaderInit(pAd, &DisassocHdr, SUBTYPE_DISASSOC, 0, pAddr, pAd->CommonCfg.Bssid); // patch peap ttls switching issue - MakeOutgoingFrame(pOutBuffer, &FrameLen, - sizeof(HEADER_802_11),&DisassocHdr, - 2, &Reason, - END_OF_ARGS); - MiniportMMRequest(pAd, 0, pOutBuffer, FrameLen); - - // To patch Instance and Buffalo(N) AP - // Driver has to send deauth to Instance AP, but Buffalo(N) needs to send disassoc to reset Authenticator's state machine - // Therefore, we send both of them. - pDisassocHdr = (PHEADER_802_11)pOutBuffer; - pDisassocHdr->FC.SubType = SUBTYPE_DEAUTH; - MiniportMMRequest(pAd, 0, pOutBuffer, FrameLen); - - MlmeFreeMemory(pAd, pOutBuffer); - - pAd->StaCfg.DisassocReason = REASON_CLS3ERR; - COPY_MAC_ADDR(pAd->StaCfg.DisassocSta, pAddr); -} - - /* - ========================================================================== - Description: - Switch between WEP and CKIP upon new association up. - Parameters: - - IRQL = DISPATCH_LEVEL - - ========================================================================== - */ -VOID SwitchBetweenWepAndCkip( - IN PRTMP_ADAPTER pAd) -{ - int i; - SHAREDKEY_MODE_STRUC csr1; - - // if KP is required. change the CipherAlg in hardware shard key table from WEP - // to CKIP. else remain as WEP - if (pAd->StaCfg.bCkipOn && (pAd->StaCfg.CkipFlag & 0x10)) - { - // modify hardware key table so that MAC use correct algorithm to decrypt RX - RTMP_IO_READ32(pAd, SHARED_KEY_MODE_BASE, &csr1.word); - if (csr1.field.Bss0Key0CipherAlg == CIPHER_WEP64) - csr1.field.Bss0Key0CipherAlg = CIPHER_CKIP64; - else if (csr1.field.Bss0Key0CipherAlg == CIPHER_WEP128) - csr1.field.Bss0Key0CipherAlg = CIPHER_CKIP128; - - if (csr1.field.Bss0Key1CipherAlg == CIPHER_WEP64) - csr1.field.Bss0Key1CipherAlg = CIPHER_CKIP64; - else if (csr1.field.Bss0Key1CipherAlg == CIPHER_WEP128) - csr1.field.Bss0Key1CipherAlg = CIPHER_CKIP128; - - if (csr1.field.Bss0Key2CipherAlg == CIPHER_WEP64) - csr1.field.Bss0Key2CipherAlg = CIPHER_CKIP64; - else if (csr1.field.Bss0Key2CipherAlg == CIPHER_WEP128) - csr1.field.Bss0Key2CipherAlg = CIPHER_CKIP128; - - if (csr1.field.Bss0Key3CipherAlg == CIPHER_WEP64) - csr1.field.Bss0Key3CipherAlg = CIPHER_CKIP64; - else if (csr1.field.Bss0Key3CipherAlg == CIPHER_WEP128) - csr1.field.Bss0Key3CipherAlg = CIPHER_CKIP128; - RTMP_IO_WRITE32(pAd, SHARED_KEY_MODE_BASE, csr1.word); - DBGPRINT(RT_DEBUG_TRACE, ("SwitchBetweenWepAndCkip: modify BSS0 cipher to %s\n", CipherName[csr1.field.Bss0Key0CipherAlg])); - - // modify software key table so that driver can specify correct algorithm in TXD upon TX - for (i=0; i<SHARE_KEY_NUM; i++) - { - if (pAd->SharedKey[BSS0][i].CipherAlg == CIPHER_WEP64) - pAd->SharedKey[BSS0][i].CipherAlg = CIPHER_CKIP64; - else if (pAd->SharedKey[BSS0][i].CipherAlg == CIPHER_WEP128) - pAd->SharedKey[BSS0][i].CipherAlg = CIPHER_CKIP128; - } - } - - // else if KP NOT inused. change the CipherAlg in hardware shard key table from CKIP - // to WEP. - else - { - // modify hardware key table so that MAC use correct algorithm to decrypt RX - RTMP_IO_READ32(pAd, SHARED_KEY_MODE_BASE, &csr1.word); - if (csr1.field.Bss0Key0CipherAlg == CIPHER_CKIP64) - csr1.field.Bss0Key0CipherAlg = CIPHER_WEP64; - else if (csr1.field.Bss0Key0CipherAlg == CIPHER_CKIP128) - csr1.field.Bss0Key0CipherAlg = CIPHER_WEP128; - - if (csr1.field.Bss0Key1CipherAlg == CIPHER_CKIP64) - csr1.field.Bss0Key1CipherAlg = CIPHER_WEP64; - else if (csr1.field.Bss0Key1CipherAlg == CIPHER_CKIP128) - csr1.field.Bss0Key1CipherAlg = CIPHER_WEP128; - - if (csr1.field.Bss0Key2CipherAlg == CIPHER_CKIP64) - csr1.field.Bss0Key2CipherAlg = CIPHER_WEP64; - else if (csr1.field.Bss0Key2CipherAlg == CIPHER_CKIP128) - csr1.field.Bss0Key2CipherAlg = CIPHER_WEP128; - - if (csr1.field.Bss0Key3CipherAlg == CIPHER_CKIP64) - csr1.field.Bss0Key3CipherAlg = CIPHER_WEP64; - else if (csr1.field.Bss0Key3CipherAlg == CIPHER_CKIP128) - csr1.field.Bss0Key3CipherAlg = CIPHER_WEP128; - - // modify software key table so that driver can specify correct algorithm in TXD upon TX - for (i=0; i<SHARE_KEY_NUM; i++) - { - if (pAd->SharedKey[BSS0][i].CipherAlg == CIPHER_CKIP64) - pAd->SharedKey[BSS0][i].CipherAlg = CIPHER_WEP64; - else if (pAd->SharedKey[BSS0][i].CipherAlg == CIPHER_CKIP128) - pAd->SharedKey[BSS0][i].CipherAlg = CIPHER_WEP128; - } - - // - // On WPA-NONE, must update CipherAlg. - // Because the OID_802_11_WEP_STATUS was been set after OID_802_11_ADD_KEY - // and CipherAlg will be CIPHER_NONE by Windows ZeroConfig. - // So we need to update CipherAlg after connect. - // - if (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPANone) - { - for (i = 0; i < SHARE_KEY_NUM; i++) - { - if (pAd->SharedKey[BSS0][i].KeyLen != 0) - { - if (pAd->StaCfg.WepStatus == Ndis802_11Encryption2Enabled) - { - pAd->SharedKey[BSS0][i].CipherAlg = CIPHER_TKIP; - } - else if (pAd->StaCfg.WepStatus == Ndis802_11Encryption3Enabled) - { - pAd->SharedKey[BSS0][i].CipherAlg = CIPHER_AES; - } - } - else - { - pAd->SharedKey[BSS0][i].CipherAlg = CIPHER_NONE; - } - } - - csr1.field.Bss0Key0CipherAlg = pAd->SharedKey[BSS0][0].CipherAlg; - csr1.field.Bss0Key1CipherAlg = pAd->SharedKey[BSS0][1].CipherAlg; - csr1.field.Bss0Key2CipherAlg = pAd->SharedKey[BSS0][2].CipherAlg; - csr1.field.Bss0Key3CipherAlg = pAd->SharedKey[BSS0][3].CipherAlg; - } - RTMP_IO_WRITE32(pAd, SHARED_KEY_MODE_BASE, csr1.word); - DBGPRINT(RT_DEBUG_TRACE, ("SwitchBetweenWepAndCkip: modify BSS0 cipher to %s\n", CipherName[csr1.field.Bss0Key0CipherAlg])); - } -} - -int wext_notify_event_assoc( - IN RTMP_ADAPTER *pAd) -{ - union iwreq_data wrqu; - char custom[IW_CUSTOM_MAX] = {0}; - -#if WIRELESS_EXT > 17 - if (pAd->StaCfg.ReqVarIELen <= IW_CUSTOM_MAX) - { - wrqu.data.length = pAd->StaCfg.ReqVarIELen; - memcpy(custom, pAd->StaCfg.ReqVarIEs, pAd->StaCfg.ReqVarIELen); - wireless_send_event(pAd->net_dev, IWEVASSOCREQIE, &wrqu, custom); - } - else - DBGPRINT(RT_DEBUG_TRACE, ("pAd->StaCfg.ReqVarIELen > MAX_CUSTOM_LEN\n")); -#else - if (((pAd->StaCfg.ReqVarIELen*2) + 17) <= IW_CUSTOM_MAX) - { - UCHAR idx; - wrqu.data.length = (pAd->StaCfg.ReqVarIELen*2) + 17; - sprintf(custom, "ASSOCINFO(ReqIEs="); - for (idx=0; idx<pAd->StaCfg.ReqVarIELen; idx++) - sprintf(custom + strlen(custom), "%02x", pAd->StaCfg.ReqVarIEs[idx]); - wireless_send_event(pAd->net_dev, IWEVCUSTOM, &wrqu, custom); - } - else - DBGPRINT(RT_DEBUG_TRACE, ("(pAd->StaCfg.ReqVarIELen*2) + 17 > MAX_CUSTOM_LEN\n")); -#endif - - return 0; - -} - -BOOLEAN StaAddMacTableEntry( - IN PRTMP_ADAPTER pAd, - IN PMAC_TABLE_ENTRY pEntry, - IN UCHAR MaxSupportedRateIn500Kbps, - IN HT_CAPABILITY_IE *pHtCapability, - IN UCHAR HtCapabilityLen, - IN USHORT CapabilityInfo) -{ - UCHAR MaxSupportedRate = RATE_11; - - if (ADHOC_ON(pAd)) - CLIENT_STATUS_CLEAR_FLAG(pEntry, fCLIENT_STATUS_WMM_CAPABLE); - - switch (MaxSupportedRateIn500Kbps) - { - case 108: MaxSupportedRate = RATE_54; break; - case 96: MaxSupportedRate = RATE_48; break; - case 72: MaxSupportedRate = RATE_36; break; - case 48: MaxSupportedRate = RATE_24; break; - case 36: MaxSupportedRate = RATE_18; break; - case 24: MaxSupportedRate = RATE_12; break; - case 18: MaxSupportedRate = RATE_9; break; - case 12: MaxSupportedRate = RATE_6; break; - case 22: MaxSupportedRate = RATE_11; break; - case 11: MaxSupportedRate = RATE_5_5; break; - case 4: MaxSupportedRate = RATE_2; break; - case 2: MaxSupportedRate = RATE_1; break; - default: MaxSupportedRate = RATE_11; break; - } - - if ((pAd->CommonCfg.PhyMode == PHY_11G) && (MaxSupportedRate < RATE_FIRST_OFDM_RATE)) - return FALSE; - - // 11n only - if (((pAd->CommonCfg.PhyMode == PHY_11N_2_4G) || (pAd->CommonCfg.PhyMode == PHY_11N_5G))&& (HtCapabilityLen == 0)) - return FALSE; - - if (!pEntry) - return FALSE; - - NdisAcquireSpinLock(&pAd->MacTabLock); - if (pEntry) - { - pEntry->PortSecured = WPA_802_1X_PORT_SECURED; - if ((MaxSupportedRate < RATE_FIRST_OFDM_RATE) || - (pAd->CommonCfg.PhyMode == PHY_11B)) - { - pEntry->RateLen = 4; - if (MaxSupportedRate >= RATE_FIRST_OFDM_RATE) - MaxSupportedRate = RATE_11; - } - else - pEntry->RateLen = 12; - - pEntry->MaxHTPhyMode.word = 0; - pEntry->MinHTPhyMode.word = 0; - pEntry->HTPhyMode.word = 0; - pEntry->MaxSupportedRate = MaxSupportedRate; - if (pEntry->MaxSupportedRate < RATE_FIRST_OFDM_RATE) - { - pEntry->MaxHTPhyMode.field.MODE = MODE_CCK; - pEntry->MaxHTPhyMode.field.MCS = pEntry->MaxSupportedRate; - pEntry->MinHTPhyMode.field.MODE = MODE_CCK; - pEntry->MinHTPhyMode.field.MCS = pEntry->MaxSupportedRate; - pEntry->HTPhyMode.field.MODE = MODE_CCK; - pEntry->HTPhyMode.field.MCS = pEntry->MaxSupportedRate; - } - else - { - pEntry->MaxHTPhyMode.field.MODE = MODE_OFDM; - pEntry->MaxHTPhyMode.field.MCS = OfdmRateToRxwiMCS[pEntry->MaxSupportedRate]; - pEntry->MinHTPhyMode.field.MODE = MODE_OFDM; - pEntry->MinHTPhyMode.field.MCS = OfdmRateToRxwiMCS[pEntry->MaxSupportedRate]; - pEntry->HTPhyMode.field.MODE = MODE_OFDM; - pEntry->HTPhyMode.field.MCS = OfdmRateToRxwiMCS[pEntry->MaxSupportedRate]; - } - pEntry->CapabilityInfo = CapabilityInfo; - CLIENT_STATUS_CLEAR_FLAG(pEntry, fCLIENT_STATUS_AGGREGATION_CAPABLE); - CLIENT_STATUS_CLEAR_FLAG(pEntry, fCLIENT_STATUS_PIGGYBACK_CAPABLE); - } - - // If this Entry supports 802.11n, upgrade to HT rate. - if ((HtCapabilityLen != 0) && (pAd->CommonCfg.PhyMode >= PHY_11ABGN_MIXED)) - { - UCHAR j, bitmask; //k,bitmask; - CHAR i; - - if (ADHOC_ON(pAd)) - CLIENT_STATUS_SET_FLAG(pEntry, fCLIENT_STATUS_WMM_CAPABLE); - if ((pHtCapability->HtCapInfo.GF) && (pAd->CommonCfg.DesiredHtPhy.GF)) - { - pEntry->MaxHTPhyMode.field.MODE = MODE_HTGREENFIELD; - } - else - { - pEntry->MaxHTPhyMode.field.MODE = MODE_HTMIX; - pAd->MacTab.fAnyStationNonGF = TRUE; - pAd->CommonCfg.AddHTInfo.AddHtInfo2.NonGfPresent = 1; - } - - if ((pHtCapability->HtCapInfo.ChannelWidth) && (pAd->CommonCfg.DesiredHtPhy.ChannelWidth)) - { - pEntry->MaxHTPhyMode.field.BW= BW_40; - pEntry->MaxHTPhyMode.field.ShortGI = ((pAd->CommonCfg.DesiredHtPhy.ShortGIfor40)&(pHtCapability->HtCapInfo.ShortGIfor40)); - } - else - { - pEntry->MaxHTPhyMode.field.BW = BW_20; - pEntry->MaxHTPhyMode.field.ShortGI = ((pAd->CommonCfg.DesiredHtPhy.ShortGIfor20)&(pHtCapability->HtCapInfo.ShortGIfor20)); - pAd->MacTab.fAnyStation20Only = TRUE; - } - - // 3*3 - if (pAd->MACVersion >= RALINK_2883_VERSION && pAd->MACVersion < RALINK_3070_VERSION) - pEntry->MaxHTPhyMode.field.TxBF = pAd->CommonCfg.RegTransmitSetting.field.TxBF; - - // find max fixed rate - for (i=23; i>=0; i--) // 3*3 - { - j = i/8; - bitmask = (1<<(i-(j*8))); - if ((pAd->StaCfg.DesiredHtPhyInfo.MCSSet[j] & bitmask) && (pHtCapability->MCSSet[j] & bitmask)) - { - pEntry->MaxHTPhyMode.field.MCS = i; - break; - } - if (i==0) - break; - } - - - if (pAd->StaCfg.DesiredTransmitSetting.field.MCS != MCS_AUTO) - { - if (pAd->StaCfg.DesiredTransmitSetting.field.MCS == 32) - { - // Fix MCS as HT Duplicated Mode - pEntry->MaxHTPhyMode.field.BW = 1; - pEntry->MaxHTPhyMode.field.MODE = MODE_HTMIX; - pEntry->MaxHTPhyMode.field.STBC = 0; - pEntry->MaxHTPhyMode.field.ShortGI = 0; - pEntry->MaxHTPhyMode.field.MCS = 32; - } - else if (pEntry->MaxHTPhyMode.field.MCS > pAd->StaCfg.HTPhyMode.field.MCS) - { - // STA supports fixed MCS - pEntry->MaxHTPhyMode.field.MCS = pAd->StaCfg.HTPhyMode.field.MCS; - } - } - - pEntry->MaxHTPhyMode.field.STBC = (pHtCapability->HtCapInfo.RxSTBC & (pAd->CommonCfg.DesiredHtPhy.TxSTBC)); - pEntry->MpduDensity = pHtCapability->HtCapParm.MpduDensity; - pEntry->MaxRAmpduFactor = pHtCapability->HtCapParm.MaxRAmpduFactor; - pEntry->MmpsMode = (UCHAR)pHtCapability->HtCapInfo.MimoPs; - pEntry->AMsduSize = (UCHAR)pHtCapability->HtCapInfo.AMsduSize; - pEntry->HTPhyMode.word = pEntry->MaxHTPhyMode.word; - - if (pAd->CommonCfg.DesiredHtPhy.AmsduEnable && (pAd->CommonCfg.REGBACapability.field.AutoBA == FALSE)) - CLIENT_STATUS_SET_FLAG(pEntry, fCLIENT_STATUS_AMSDU_INUSED); - if (pHtCapability->HtCapInfo.ShortGIfor20) - CLIENT_STATUS_SET_FLAG(pEntry, fCLIENT_STATUS_SGI20_CAPABLE); - if (pHtCapability->HtCapInfo.ShortGIfor40) - CLIENT_STATUS_SET_FLAG(pEntry, fCLIENT_STATUS_SGI40_CAPABLE); - if (pHtCapability->HtCapInfo.TxSTBC) - CLIENT_STATUS_SET_FLAG(pEntry, fCLIENT_STATUS_TxSTBC_CAPABLE); - if (pHtCapability->HtCapInfo.RxSTBC) - CLIENT_STATUS_SET_FLAG(pEntry, fCLIENT_STATUS_RxSTBC_CAPABLE); - if (pHtCapability->ExtHtCapInfo.PlusHTC) - CLIENT_STATUS_SET_FLAG(pEntry, fCLIENT_STATUS_HTC_CAPABLE); - if (pAd->CommonCfg.bRdg && pHtCapability->ExtHtCapInfo.RDGSupport) - CLIENT_STATUS_SET_FLAG(pEntry, fCLIENT_STATUS_RDG_CAPABLE); - if (pHtCapability->ExtHtCapInfo.MCSFeedback == 0x03) - CLIENT_STATUS_SET_FLAG(pEntry, fCLIENT_STATUS_MCSFEEDBACK_CAPABLE); - } - else - { - pAd->MacTab.fAnyStationIsLegacy = TRUE; - } - - NdisMoveMemory(&pEntry->HTCapability, pHtCapability, sizeof(HT_CAPABILITY_IE)); - - pEntry->HTPhyMode.word = pEntry->MaxHTPhyMode.word; - pEntry->CurrTxRate = pEntry->MaxSupportedRate; - - // Set asic auto fall back - if (pAd->StaCfg.bAutoTxRateSwitch == TRUE) - { - PUCHAR pTable; - UCHAR TableSize = 0; - - MlmeSelectTxRateTable(pAd, pEntry, &pTable, &TableSize, &pEntry->CurrTxRateIndex); - pEntry->bAutoTxRateSwitch = TRUE; - } - else - { - pEntry->HTPhyMode.field.MODE = pAd->StaCfg.HTPhyMode.field.MODE; - pEntry->HTPhyMode.field.MCS = pAd->StaCfg.HTPhyMode.field.MCS; - pEntry->bAutoTxRateSwitch = FALSE; - - // If the legacy mode is set, overwrite the transmit setting of this entry. - RTMPUpdateLegacyTxSetting((UCHAR)pAd->StaCfg.DesiredTransmitSetting.field.FixedTxMode, pEntry); - } - - pEntry->PortSecured = WPA_802_1X_PORT_SECURED; - pEntry->Sst = SST_ASSOC; - pEntry->AuthState = AS_AUTH_OPEN; - pEntry->AuthMode = pAd->StaCfg.AuthMode; - pEntry->WepStatus = pAd->StaCfg.WepStatus; - - NdisReleaseSpinLock(&pAd->MacTabLock); - - { - union iwreq_data wrqu; - wext_notify_event_assoc(pAd); - - memset(wrqu.ap_addr.sa_data, 0, MAC_ADDR_LEN); - memcpy(wrqu.ap_addr.sa_data, pAd->MlmeAux.Bssid, MAC_ADDR_LEN); - wireless_send_event(pAd->net_dev, SIOCGIWAP, &wrqu, NULL); - - } - return TRUE; -} - - +#include "../../rt2860/sta/assoc.c" diff --git a/drivers/staging/rt2870/sta/auth.c b/drivers/staging/rt2870/sta/auth.c index d8414eac42f..57632f9ec78 100644 --- a/drivers/staging/rt2870/sta/auth.c +++ b/drivers/staging/rt2870/sta/auth.c @@ -1,460 +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: - auth.c - - Abstract: - - Revision History: - Who When What - -------- ---------- ---------------------------------------------- - John 2004-9-3 porting from RT2500 -*/ -#include "../rt_config.h" - -/* - ========================================================================== - Description: - authenticate state machine init, including state transition and timer init - Parameters: - Sm - pointer to the auth state machine - Note: - The state machine looks like this - - AUTH_REQ_IDLE AUTH_WAIT_SEQ2 AUTH_WAIT_SEQ4 - MT2_MLME_AUTH_REQ mlme_auth_req_action invalid_state_when_auth invalid_state_when_auth - MT2_PEER_AUTH_EVEN drop peer_auth_even_at_seq2_action peer_auth_even_at_seq4_action - MT2_AUTH_TIMEOUT Drop auth_timeout_action auth_timeout_action - - IRQL = PASSIVE_LEVEL - - ========================================================================== - */ - -void AuthStateMachineInit( - IN PRTMP_ADAPTER pAd, - IN STATE_MACHINE *Sm, - OUT STATE_MACHINE_FUNC Trans[]) -{ - StateMachineInit(Sm, Trans, MAX_AUTH_STATE, MAX_AUTH_MSG, (STATE_MACHINE_FUNC)Drop, AUTH_REQ_IDLE, AUTH_MACHINE_BASE); - - // the first column - StateMachineSetAction(Sm, AUTH_REQ_IDLE, MT2_MLME_AUTH_REQ, (STATE_MACHINE_FUNC)MlmeAuthReqAction); - - // the second column - StateMachineSetAction(Sm, AUTH_WAIT_SEQ2, MT2_MLME_AUTH_REQ, (STATE_MACHINE_FUNC)InvalidStateWhenAuth); - StateMachineSetAction(Sm, AUTH_WAIT_SEQ2, MT2_PEER_AUTH_EVEN, (STATE_MACHINE_FUNC)PeerAuthRspAtSeq2Action); - StateMachineSetAction(Sm, AUTH_WAIT_SEQ2, MT2_AUTH_TIMEOUT, (STATE_MACHINE_FUNC)AuthTimeoutAction); - - // the third column - StateMachineSetAction(Sm, AUTH_WAIT_SEQ4, MT2_MLME_AUTH_REQ, (STATE_MACHINE_FUNC)InvalidStateWhenAuth); - StateMachineSetAction(Sm, AUTH_WAIT_SEQ4, MT2_PEER_AUTH_EVEN, (STATE_MACHINE_FUNC)PeerAuthRspAtSeq4Action); - StateMachineSetAction(Sm, AUTH_WAIT_SEQ4, MT2_AUTH_TIMEOUT, (STATE_MACHINE_FUNC)AuthTimeoutAction); - - RTMPInitTimer(pAd, &pAd->MlmeAux.AuthTimer, GET_TIMER_FUNCTION(AuthTimeout), pAd, FALSE); -} - -/* - ========================================================================== - Description: - function to be executed at timer thread when auth timer expires - - IRQL = DISPATCH_LEVEL - - ========================================================================== - */ -VOID AuthTimeout( - IN PVOID SystemSpecific1, - IN PVOID FunctionContext, - IN PVOID SystemSpecific2, - IN PVOID SystemSpecific3) -{ - RTMP_ADAPTER *pAd = (RTMP_ADAPTER *)FunctionContext; - - DBGPRINT(RT_DEBUG_TRACE,("AUTH - AuthTimeout\n")); - - // Do nothing if the driver is starting halt state. - // This might happen when timer already been fired before cancel timer with mlmehalt - if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS | fRTMP_ADAPTER_NIC_NOT_EXIST)) - return; - - // send a de-auth to reset AP's state machine (Patch AP-Dir635) - if (pAd->Mlme.AuthMachine.CurrState == AUTH_WAIT_SEQ2) - Cls2errAction(pAd, pAd->MlmeAux.Bssid); - - - MlmeEnqueue(pAd, AUTH_STATE_MACHINE, MT2_AUTH_TIMEOUT, 0, NULL); - RT28XX_MLME_HANDLER(pAd); -} - - -/* - ========================================================================== - Description: - - IRQL = DISPATCH_LEVEL - - ========================================================================== - */ -VOID MlmeAuthReqAction( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) -{ - UCHAR Addr[6]; - USHORT Alg, Seq, Status; - ULONG Timeout; - HEADER_802_11 AuthHdr; - BOOLEAN TimerCancelled; - NDIS_STATUS NStatus; - PUCHAR pOutBuffer = NULL; - ULONG FrameLen = 0; - - // Block all authentication request durning WPA block period - if (pAd->StaCfg.bBlockAssoc == TRUE) - { - DBGPRINT(RT_DEBUG_TRACE, ("AUTH - Block Auth request durning WPA block period!\n")); - pAd->Mlme.AuthMachine.CurrState = AUTH_REQ_IDLE; - Status = MLME_STATE_MACHINE_REJECT; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_AUTH_CONF, 2, &Status); - } - else if(MlmeAuthReqSanity(pAd, Elem->Msg, Elem->MsgLen, Addr, &Timeout, &Alg)) - { - // reset timer - RTMPCancelTimer(&pAd->MlmeAux.AuthTimer, &TimerCancelled); - COPY_MAC_ADDR(pAd->MlmeAux.Bssid, Addr); - pAd->MlmeAux.Alg = Alg; - Seq = 1; - Status = MLME_SUCCESS; - - NStatus = MlmeAllocateMemory(pAd, &pOutBuffer); //Get an unused nonpaged memory - if(NStatus != NDIS_STATUS_SUCCESS) - { - DBGPRINT(RT_DEBUG_TRACE, ("AUTH - MlmeAuthReqAction(Alg:%d) allocate memory failed\n", Alg)); - pAd->Mlme.AuthMachine.CurrState = AUTH_REQ_IDLE; - Status = MLME_FAIL_NO_RESOURCE; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_AUTH_CONF, 2, &Status); - return; - } - - DBGPRINT(RT_DEBUG_TRACE, ("AUTH - Send AUTH request seq#1 (Alg=%d)...\n", Alg)); - MgtMacHeaderInit(pAd, &AuthHdr, SUBTYPE_AUTH, 0, Addr, pAd->MlmeAux.Bssid); - MakeOutgoingFrame(pOutBuffer, &FrameLen, - sizeof(HEADER_802_11),&AuthHdr, - 2, &Alg, - 2, &Seq, - 2, &Status, - END_OF_ARGS); - MiniportMMRequest(pAd, 0, pOutBuffer, FrameLen); - MlmeFreeMemory(pAd, pOutBuffer); - - RTMPSetTimer(&pAd->MlmeAux.AuthTimer, Timeout); - pAd->Mlme.AuthMachine.CurrState = AUTH_WAIT_SEQ2; - } - else - { - DBGPRINT_ERR(("AUTH - MlmeAuthReqAction() sanity check failed\n")); - pAd->Mlme.AuthMachine.CurrState = AUTH_REQ_IDLE; - Status = MLME_INVALID_FORMAT; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_AUTH_CONF, 2, &Status); - } -} - -/* - ========================================================================== - Description: - - IRQL = DISPATCH_LEVEL - - ========================================================================== - */ -VOID PeerAuthRspAtSeq2Action( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) -{ - UCHAR Addr2[MAC_ADDR_LEN]; - USHORT Seq, Status, RemoteStatus, Alg; - UCHAR ChlgText[CIPHER_TEXT_LEN]; - UCHAR CyperChlgText[CIPHER_TEXT_LEN + 8 + 8]; - UCHAR Element[2]; - HEADER_802_11 AuthHdr; - BOOLEAN TimerCancelled; - PUCHAR pOutBuffer = NULL; - NDIS_STATUS NStatus; - ULONG FrameLen = 0; - USHORT Status2; - - if (PeerAuthSanity(pAd, Elem->Msg, Elem->MsgLen, Addr2, &Alg, &Seq, &Status, ChlgText)) - { - if (MAC_ADDR_EQUAL(pAd->MlmeAux.Bssid, Addr2) && Seq == 2) - { - DBGPRINT(RT_DEBUG_TRACE, ("AUTH - Receive AUTH_RSP seq#2 to me (Alg=%d, Status=%d)\n", Alg, Status)); - RTMPCancelTimer(&pAd->MlmeAux.AuthTimer, &TimerCancelled); - - if (Status == MLME_SUCCESS) - { - // Authentication Mode "LEAP" has allow for CCX 1.X - if ((pAd->MlmeAux.Alg == Ndis802_11AuthModeOpen) - ) - { - pAd->Mlme.AuthMachine.CurrState = AUTH_REQ_IDLE; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_AUTH_CONF, 2, &Status); - } - else - { - // 2. shared key, need to be challenged - Seq++; - RemoteStatus = MLME_SUCCESS; - - // Get an unused nonpaged memory - NStatus = MlmeAllocateMemory(pAd, &pOutBuffer); - if(NStatus != NDIS_STATUS_SUCCESS) - { - DBGPRINT(RT_DEBUG_TRACE, ("AUTH - PeerAuthRspAtSeq2Action() allocate memory fail\n")); - pAd->Mlme.AuthMachine.CurrState = AUTH_REQ_IDLE; - Status2 = MLME_FAIL_NO_RESOURCE; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_AUTH_CONF, 2, &Status2); - return; - } - - DBGPRINT(RT_DEBUG_TRACE, ("AUTH - Send AUTH request seq#3...\n")); - MgtMacHeaderInit(pAd, &AuthHdr, SUBTYPE_AUTH, 0, Addr2, pAd->MlmeAux.Bssid); - AuthHdr.FC.Wep = 1; - // Encrypt challenge text & auth information - RTMPInitWepEngine( - pAd, - pAd->SharedKey[BSS0][pAd->StaCfg.DefaultKeyId].Key, - pAd->StaCfg.DefaultKeyId, - pAd->SharedKey[BSS0][pAd->StaCfg.DefaultKeyId].KeyLen, - CyperChlgText); - - Alg = cpu2le16(*(USHORT *)&Alg); - Seq = cpu2le16(*(USHORT *)&Seq); - RemoteStatus= cpu2le16(*(USHORT *)&RemoteStatus); - - RTMPEncryptData(pAd, (PUCHAR) &Alg, CyperChlgText + 4, 2); - RTMPEncryptData(pAd, (PUCHAR) &Seq, CyperChlgText + 6, 2); - RTMPEncryptData(pAd, (PUCHAR) &RemoteStatus, CyperChlgText + 8, 2); - Element[0] = 16; - Element[1] = 128; - RTMPEncryptData(pAd, Element, CyperChlgText + 10, 2); - RTMPEncryptData(pAd, ChlgText, CyperChlgText + 12, 128); - RTMPSetICV(pAd, CyperChlgText + 140); - MakeOutgoingFrame(pOutBuffer, &FrameLen, - sizeof(HEADER_802_11), &AuthHdr, - CIPHER_TEXT_LEN + 16, CyperChlgText, - END_OF_ARGS); - MiniportMMRequest(pAd, 0, pOutBuffer, FrameLen); - MlmeFreeMemory(pAd, pOutBuffer); - - RTMPSetTimer(&pAd->MlmeAux.AuthTimer, AUTH_TIMEOUT); - pAd->Mlme.AuthMachine.CurrState = AUTH_WAIT_SEQ4; - } - } - else - { - pAd->StaCfg.AuthFailReason = Status; - COPY_MAC_ADDR(pAd->StaCfg.AuthFailSta, Addr2); - pAd->Mlme.AuthMachine.CurrState = AUTH_REQ_IDLE; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_AUTH_CONF, 2, &Status); - } - } - } - else - { - DBGPRINT(RT_DEBUG_TRACE, ("AUTH - PeerAuthSanity() sanity check fail\n")); - } -} - -/* - ========================================================================== - Description: - - IRQL = DISPATCH_LEVEL - - ========================================================================== - */ -VOID PeerAuthRspAtSeq4Action( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) -{ - UCHAR Addr2[MAC_ADDR_LEN]; - USHORT Alg, Seq, Status; - CHAR ChlgText[CIPHER_TEXT_LEN]; - BOOLEAN TimerCancelled; - - if(PeerAuthSanity(pAd, Elem->Msg, Elem->MsgLen, Addr2, &Alg, &Seq, &Status, ChlgText)) - { - if(MAC_ADDR_EQUAL(pAd->MlmeAux.Bssid, Addr2) && Seq == 4) - { - DBGPRINT(RT_DEBUG_TRACE, ("AUTH - Receive AUTH_RSP seq#4 to me\n")); - RTMPCancelTimer(&pAd->MlmeAux.AuthTimer, &TimerCancelled); - - if (Status != MLME_SUCCESS) - { - pAd->StaCfg.AuthFailReason = Status; - COPY_MAC_ADDR(pAd->StaCfg.AuthFailSta, Addr2); - } - - pAd->Mlme.AuthMachine.CurrState = AUTH_REQ_IDLE; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_AUTH_CONF, 2, &Status); - } - } - else - { - DBGPRINT(RT_DEBUG_TRACE, ("AUTH - PeerAuthRspAtSeq4Action() sanity check fail\n")); - } -} - -/* - ========================================================================== - Description: - - IRQL = DISPATCH_LEVEL - - ========================================================================== - */ -VOID MlmeDeauthReqAction( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) -{ - MLME_DEAUTH_REQ_STRUCT *pInfo; - HEADER_802_11 DeauthHdr; - PUCHAR pOutBuffer = NULL; - NDIS_STATUS NStatus; - ULONG FrameLen = 0; - USHORT Status; - - pInfo = (MLME_DEAUTH_REQ_STRUCT *)Elem->Msg; - - NStatus = MlmeAllocateMemory(pAd, &pOutBuffer); //Get an unused nonpaged memory - if (NStatus != NDIS_STATUS_SUCCESS) - { - DBGPRINT(RT_DEBUG_TRACE, ("AUTH - MlmeDeauthReqAction() allocate memory fail\n")); - pAd->Mlme.AuthMachine.CurrState = AUTH_REQ_IDLE; - Status = MLME_FAIL_NO_RESOURCE; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_DEAUTH_CONF, 2, &Status); - return; - } - - DBGPRINT(RT_DEBUG_TRACE, ("AUTH - Send DE-AUTH request (Reason=%d)...\n", pInfo->Reason)); - MgtMacHeaderInit(pAd, &DeauthHdr, SUBTYPE_DEAUTH, 0, pInfo->Addr, pAd->MlmeAux.Bssid); - MakeOutgoingFrame(pOutBuffer, &FrameLen, - sizeof(HEADER_802_11),&DeauthHdr, - 2, &pInfo->Reason, - END_OF_ARGS); - MiniportMMRequest(pAd, 0, pOutBuffer, FrameLen); - MlmeFreeMemory(pAd, pOutBuffer); - - pAd->StaCfg.DeauthReason = pInfo->Reason; - COPY_MAC_ADDR(pAd->StaCfg.DeauthSta, pInfo->Addr); - pAd->Mlme.AuthMachine.CurrState = AUTH_REQ_IDLE; - Status = MLME_SUCCESS; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_DEAUTH_CONF, 2, &Status); - - // send wireless event - for deauthentication - if (pAd->CommonCfg.bWirelessEvent) - RTMPSendWirelessEvent(pAd, IW_DEAUTH_EVENT_FLAG, pAd->MacTab.Content[BSSID_WCID].Addr, BSS0, 0); -} - -/* - ========================================================================== - Description: - - IRQL = DISPATCH_LEVEL - - ========================================================================== - */ -VOID AuthTimeoutAction( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) -{ - USHORT Status; - DBGPRINT(RT_DEBUG_TRACE, ("AUTH - AuthTimeoutAction\n")); - pAd->Mlme.AuthMachine.CurrState = AUTH_REQ_IDLE; - Status = MLME_REJ_TIMEOUT; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_AUTH_CONF, 2, &Status); -} - -/* - ========================================================================== - Description: - - IRQL = DISPATCH_LEVEL - - ========================================================================== - */ -VOID InvalidStateWhenAuth( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) -{ - USHORT Status; - DBGPRINT(RT_DEBUG_TRACE, ("AUTH - InvalidStateWhenAuth (state=%ld), reset AUTH state machine\n", pAd->Mlme.AuthMachine.CurrState)); - pAd->Mlme.AuthMachine.CurrState = AUTH_REQ_IDLE; - Status = MLME_STATE_MACHINE_REJECT; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_AUTH_CONF, 2, &Status); -} - -/* - ========================================================================== - Description: - Some STA/AP - Note: - This action should never trigger AUTH state transition, therefore we - separate it from AUTH state machine, and make it as a standalone service - - IRQL = DISPATCH_LEVEL - - ========================================================================== - */ -VOID Cls2errAction( - IN PRTMP_ADAPTER pAd, - IN PUCHAR pAddr) -{ - HEADER_802_11 DeauthHdr; - PUCHAR pOutBuffer = NULL; - NDIS_STATUS NStatus; - ULONG FrameLen = 0; - USHORT Reason = REASON_CLS2ERR; - - NStatus = MlmeAllocateMemory(pAd, &pOutBuffer); //Get an unused nonpaged memory - if (NStatus != NDIS_STATUS_SUCCESS) - return; - - DBGPRINT(RT_DEBUG_TRACE, ("AUTH - Class 2 error, Send DEAUTH frame...\n")); - MgtMacHeaderInit(pAd, &DeauthHdr, SUBTYPE_DEAUTH, 0, pAddr, pAd->MlmeAux.Bssid); - MakeOutgoingFrame(pOutBuffer, &FrameLen, - sizeof(HEADER_802_11),&DeauthHdr, - 2, &Reason, - END_OF_ARGS); - MiniportMMRequest(pAd, 0, pOutBuffer, FrameLen); - MlmeFreeMemory(pAd, pOutBuffer); - - pAd->StaCfg.DeauthReason = Reason; - COPY_MAC_ADDR(pAd->StaCfg.DeauthSta, pAddr); -} - - +#include "../../rt2860/sta/auth.c" diff --git a/drivers/staging/rt2870/sta/auth_rsp.c b/drivers/staging/rt2870/sta/auth_rsp.c index cc639b1c6c1..783e266d3e8 100644 --- a/drivers/staging/rt2870/sta/auth_rsp.c +++ b/drivers/staging/rt2870/sta/auth_rsp.c @@ -1,148 +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: - auth_rsp.c - - Abstract: - - Revision History: - Who When What - -------- ---------- ---------------------------------------------- - John 2004-10-1 copy from RT2560 -*/ -#include "../rt_config.h" - -/* - ========================================================================== - Description: - authentication state machine init procedure - Parameters: - Sm - the state machine - - IRQL = PASSIVE_LEVEL - - ========================================================================== - */ -VOID AuthRspStateMachineInit( - IN PRTMP_ADAPTER pAd, - IN PSTATE_MACHINE Sm, - IN STATE_MACHINE_FUNC Trans[]) -{ - StateMachineInit(Sm, Trans, MAX_AUTH_RSP_STATE, MAX_AUTH_RSP_MSG, (STATE_MACHINE_FUNC)Drop, AUTH_RSP_IDLE, AUTH_RSP_MACHINE_BASE); - - // column 1 - StateMachineSetAction(Sm, AUTH_RSP_IDLE, MT2_PEER_DEAUTH, (STATE_MACHINE_FUNC)PeerDeauthAction); - - // column 2 - StateMachineSetAction(Sm, AUTH_RSP_WAIT_CHAL, MT2_PEER_DEAUTH, (STATE_MACHINE_FUNC)PeerDeauthAction); - -} - -/* - ========================================================================== - Description: - - IRQL = DISPATCH_LEVEL - - ========================================================================== -*/ -VOID PeerAuthSimpleRspGenAndSend( - IN PRTMP_ADAPTER pAd, - IN PHEADER_802_11 pHdr80211, - IN USHORT Alg, - IN USHORT Seq, - IN USHORT Reason, - IN USHORT Status) -{ - HEADER_802_11 AuthHdr; - ULONG FrameLen = 0; - PUCHAR pOutBuffer = NULL; - NDIS_STATUS NStatus; - - if (Reason != MLME_SUCCESS) - { - DBGPRINT(RT_DEBUG_TRACE, ("Peer AUTH fail...\n")); - return; - } - - //Get an unused nonpaged memory - NStatus = MlmeAllocateMemory(pAd, &pOutBuffer); - if (NStatus != NDIS_STATUS_SUCCESS) - return; - - DBGPRINT(RT_DEBUG_TRACE, ("Send AUTH response (seq#2)...\n")); - MgtMacHeaderInit(pAd, &AuthHdr, SUBTYPE_AUTH, 0, pHdr80211->Addr2, pAd->MlmeAux.Bssid); - MakeOutgoingFrame(pOutBuffer, &FrameLen, - sizeof(HEADER_802_11), &AuthHdr, - 2, &Alg, - 2, &Seq, - 2, &Reason, - END_OF_ARGS); - MiniportMMRequest(pAd, 0, pOutBuffer, FrameLen); - MlmeFreeMemory(pAd, pOutBuffer); -} - -/* - ========================================================================== - Description: - - IRQL = DISPATCH_LEVEL - - ========================================================================== -*/ -VOID PeerDeauthAction( - IN PRTMP_ADAPTER pAd, - IN PMLME_QUEUE_ELEM Elem) -{ - UCHAR Addr2[MAC_ADDR_LEN]; - USHORT Reason; - - if (PeerDeauthSanity(pAd, Elem->Msg, Elem->MsgLen, Addr2, &Reason)) - { - if (INFRA_ON(pAd) && MAC_ADDR_EQUAL(Addr2, pAd->CommonCfg.Bssid)) - { - DBGPRINT(RT_DEBUG_TRACE,("AUTH_RSP - receive DE-AUTH from our AP (Reason=%d)\n", Reason)); - - { - union iwreq_data wrqu; - memset(wrqu.ap_addr.sa_data, 0, MAC_ADDR_LEN); - wireless_send_event(pAd->net_dev, SIOCGIWAP, &wrqu, NULL); - } - - // send wireless event - for deauthentication - if (pAd->CommonCfg.bWirelessEvent) - RTMPSendWirelessEvent(pAd, IW_DEAUTH_EVENT_FLAG, pAd->MacTab.Content[BSSID_WCID].Addr, BSS0, 0); - - LinkDown(pAd, TRUE); - } - } - else - { - DBGPRINT(RT_DEBUG_TRACE,("AUTH_RSP - PeerDeauthAction() sanity check fail\n")); - } -} - +#include "../../rt2860/sta/auth_rsp.c" diff --git a/drivers/staging/rt2870/sta/connect.c b/drivers/staging/rt2870/sta/connect.c index 75ff2f15398..f6c7bbf542d 100644 --- a/drivers/staging/rt2870/sta/connect.c +++ b/drivers/staging/rt2870/sta/connect.c @@ -1,2469 +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: - connect.c - - Abstract: - - Revision History: - Who When What - -------- ---------- ---------------------------------------------- - John 2004-08-08 Major modification from RT2560 -*/ -#include "../rt_config.h" - -UCHAR CipherSuiteWpaNoneTkip[] = { - 0x00, 0x50, 0xf2, 0x01, // oui - 0x01, 0x00, // Version - 0x00, 0x50, 0xf2, 0x02, // Multicast - 0x01, 0x00, // Number of unicast - 0x00, 0x50, 0xf2, 0x02, // unicast - 0x01, 0x00, // number of authentication method - 0x00, 0x50, 0xf2, 0x00 // authentication - }; -UCHAR CipherSuiteWpaNoneTkipLen = (sizeof(CipherSuiteWpaNoneTkip) / sizeof(UCHAR)); - -UCHAR CipherSuiteWpaNoneAes[] = { - 0x00, 0x50, 0xf2, 0x01, // oui - 0x01, 0x00, // Version - 0x00, 0x50, 0xf2, 0x04, // Multicast - 0x01, 0x00, // Number of unicast - 0x00, 0x50, 0xf2, 0x04, // unicast - 0x01, 0x00, // number of authentication method - 0x00, 0x50, 0xf2, 0x00 // authentication - }; -UCHAR CipherSuiteWpaNoneAesLen = (sizeof(CipherSuiteWpaNoneAes) / sizeof(UCHAR)); - -// The following MACRO is called after 1. starting an new IBSS, 2. succesfully JOIN an IBSS, -// or 3. succesfully ASSOCIATE to a BSS, 4. successfully RE_ASSOCIATE to a BSS -// All settings successfuly negotiated furing MLME state machines become final settings -// and are copied to pAd->StaActive -#define COPY_SETTINGS_FROM_MLME_AUX_TO_ACTIVE_CFG(_pAd) \ -{ \ - (_pAd)->CommonCfg.SsidLen = (_pAd)->MlmeAux.SsidLen; \ - NdisMoveMemory((_pAd)->CommonCfg.Ssid, (_pAd)->MlmeAux.Ssid, (_pAd)->MlmeAux.SsidLen); \ - COPY_MAC_ADDR((_pAd)->CommonCfg.Bssid, (_pAd)->MlmeAux.Bssid); \ - (_pAd)->CommonCfg.Channel = (_pAd)->MlmeAux.Channel; \ - (_pAd)->CommonCfg.CentralChannel = (_pAd)->MlmeAux.CentralChannel; \ - (_pAd)->StaActive.Aid = (_pAd)->MlmeAux.Aid; \ - (_pAd)->StaActive.AtimWin = (_pAd)->MlmeAux.AtimWin; \ - (_pAd)->StaActive.CapabilityInfo = (_pAd)->MlmeAux.CapabilityInfo; \ - (_pAd)->CommonCfg.BeaconPeriod = (_pAd)->MlmeAux.BeaconPeriod; \ - (_pAd)->StaActive.CfpMaxDuration = (_pAd)->MlmeAux.CfpMaxDuration; \ - (_pAd)->StaActive.CfpPeriod = (_pAd)->MlmeAux.CfpPeriod; \ - (_pAd)->StaActive.SupRateLen = (_pAd)->MlmeAux.SupRateLen; \ - NdisMoveMemory((_pAd)->StaActive.SupRate, (_pAd)->MlmeAux.SupRate, (_pAd)->MlmeAux.SupRateLen);\ - (_pAd)->StaActive.ExtRateLen = (_pAd)->MlmeAux.ExtRateLen; \ - NdisMoveMemory((_pAd)->StaActive.ExtRate, (_pAd)->MlmeAux.ExtRate, (_pAd)->MlmeAux.ExtRateLen);\ - NdisMoveMemory(&(_pAd)->CommonCfg.APEdcaParm, &(_pAd)->MlmeAux.APEdcaParm, sizeof(EDCA_PARM));\ - NdisMoveMemory(&(_pAd)->CommonCfg.APQosCapability, &(_pAd)->MlmeAux.APQosCapability, sizeof(QOS_CAPABILITY_PARM));\ - NdisMoveMemory(&(_pAd)->CommonCfg.APQbssLoad, &(_pAd)->MlmeAux.APQbssLoad, sizeof(QBSS_LOAD_PARM));\ - COPY_MAC_ADDR((_pAd)->MacTab.Content[BSSID_WCID].Addr, (_pAd)->MlmeAux.Bssid); \ - (_pAd)->MacTab.Content[BSSID_WCID].Aid = (_pAd)->MlmeAux.Aid; \ - (_pAd)->MacTab.Content[BSSID_WCID].PairwiseKey.CipherAlg = (_pAd)->StaCfg.PairCipher;\ - COPY_MAC_ADDR((_pAd)->MacTab.Content[BSSID_WCID].PairwiseKey.BssId, (_pAd)->MlmeAux.Bssid);\ - (_pAd)->MacTab.Content[BSSID_WCID].RateLen = (_pAd)->StaActive.SupRateLen + (_pAd)->StaActive.ExtRateLen;\ -} - -/* - ========================================================================== - Description: - - IRQL = PASSIVE_LEVEL - - ========================================================================== -*/ -VOID MlmeCntlInit( - IN PRTMP_ADAPTER pAd, - IN STATE_MACHINE *S, - OUT STATE_MACHINE_FUNC Trans[]) -{ - // Control state machine differs from other state machines, the interface - // follows the standard interface - pAd->Mlme.CntlMachine.CurrState = CNTL_IDLE; -} - -/* - ========================================================================== - Description: - - IRQL = DISPATCH_LEVEL - - ========================================================================== -*/ -VOID MlmeCntlMachinePerformAction( - IN PRTMP_ADAPTER pAd, - IN STATE_MACHINE *S, - IN MLME_QUEUE_ELEM *Elem) -{ - switch(pAd->Mlme.CntlMachine.CurrState) - { - case CNTL_IDLE: - CntlIdleProc(pAd, Elem); - break; - case CNTL_WAIT_DISASSOC: - CntlWaitDisassocProc(pAd, Elem); - break; - case CNTL_WAIT_JOIN: - CntlWaitJoinProc(pAd, Elem); - break; - - // CNTL_WAIT_REASSOC is the only state in CNTL machine that does - // not triggered directly or indirectly by "RTMPSetInformation(OID_xxx)". - // Therefore not protected by NDIS's "only one outstanding OID request" - // rule. Which means NDIS may SET OID in the middle of ROAMing attempts. - // Current approach is to block new SET request at RTMPSetInformation() - // when CntlMachine.CurrState is not CNTL_IDLE - case CNTL_WAIT_REASSOC: - CntlWaitReassocProc(pAd, Elem); - break; - - case CNTL_WAIT_START: - CntlWaitStartProc(pAd, Elem); - break; - case CNTL_WAIT_AUTH: - CntlWaitAuthProc(pAd, Elem); - break; - case CNTL_WAIT_AUTH2: - CntlWaitAuthProc2(pAd, Elem); - break; - case CNTL_WAIT_ASSOC: - CntlWaitAssocProc(pAd, Elem); - break; - - case CNTL_WAIT_OID_LIST_SCAN: - if(Elem->MsgType == MT2_SCAN_CONF) - { - // Resume TxRing after SCANING complete. We hope the out-of-service time - // won't be too long to let upper layer time-out the waiting frames - RTMPResumeMsduTransmission(pAd); - if (pAd->StaCfg.CCXReqType != MSRN_TYPE_UNUSED) - { - // Cisco scan request is finished, prepare beacon report - MlmeEnqueue(pAd, AIRONET_STATE_MACHINE, MT2_AIRONET_SCAN_DONE, 0, NULL); - } - pAd->Mlme.CntlMachine.CurrState = CNTL_IDLE; - - // - // Set LED status to previous status. - // - if (pAd->bLedOnScanning) - { - pAd->bLedOnScanning = FALSE; - RTMPSetLED(pAd, pAd->LedStatus); - } - } - break; - - case CNTL_WAIT_OID_DISASSOC: - if (Elem->MsgType == MT2_DISASSOC_CONF) - { - LinkDown(pAd, FALSE); - pAd->Mlme.CntlMachine.CurrState = CNTL_IDLE; - } - break; -#ifdef RT2870 - // - // This state is for that we want to connect to an AP but - // it didn't find on BSS List table. So we need to scan the air first, - // after that we can try to connect to the desired AP if available. - // - case CNTL_WAIT_SCAN_FOR_CONNECT: - if(Elem->MsgType == MT2_SCAN_CONF) - { - // Resume TxRing after SCANING complete. We hope the out-of-service time - // won't be too long to let upper layer time-out the waiting frames - RTMPResumeMsduTransmission(pAd); -#ifdef CCX_SUPPORT - if (pAd->StaCfg.CCXReqType != MSRN_TYPE_UNUSED) - { - // Cisco scan request is finished, prepare beacon report - MlmeEnqueue(pAd, AIRONET_STATE_MACHINE, MT2_AIRONET_SCAN_DONE, 0, NULL); - } -#endif // CCX_SUPPORT // - pAd->Mlme.CntlMachine.CurrState = CNTL_IDLE; - - // - // Check if we can connect to. - // - BssTableSsidSort(pAd, &pAd->MlmeAux.SsidBssTab, pAd->MlmeAux.AutoReconnectSsid, pAd->MlmeAux.AutoReconnectSsidLen); - if (pAd->MlmeAux.SsidBssTab.BssNr > 0) - { - MlmeAutoReconnectLastSSID(pAd); - } - } - break; -#endif // RT2870 // - default: - DBGPRINT_ERR(("!ERROR! CNTL - Illegal message type(=%ld)", Elem->MsgType)); - break; - } -} - - -/* - ========================================================================== - Description: - - IRQL = DISPATCH_LEVEL - - ========================================================================== -*/ -VOID CntlIdleProc( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) -{ - MLME_DISASSOC_REQ_STRUCT DisassocReq; - - if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_RADIO_OFF)) - return; - - switch(Elem->MsgType) - { - case OID_802_11_SSID: - CntlOidSsidProc(pAd, Elem); - break; - - case OID_802_11_BSSID: - CntlOidRTBssidProc(pAd,Elem); - break; - - case OID_802_11_BSSID_LIST_SCAN: - CntlOidScanProc(pAd,Elem); - break; - - case OID_802_11_DISASSOCIATE: - DisassocParmFill(pAd, &DisassocReq, pAd->CommonCfg.Bssid, REASON_DISASSOC_STA_LEAVING); - MlmeEnqueue(pAd, ASSOC_STATE_MACHINE, MT2_MLME_DISASSOC_REQ, sizeof(MLME_DISASSOC_REQ_STRUCT), &DisassocReq); - pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_OID_DISASSOC; - - if (pAd->StaCfg.WpaSupplicantUP != WPA_SUPPLICANT_ENABLE_WITH_WEB_UI) - { - // Set the AutoReconnectSsid to prevent it reconnect to old SSID - // Since calling this indicate user don't want to connect to that SSID anymore. - pAd->MlmeAux.AutoReconnectSsidLen= 32; - NdisZeroMemory(pAd->MlmeAux.AutoReconnectSsid, pAd->MlmeAux.AutoReconnectSsidLen); - } - break; - - case MT2_MLME_ROAMING_REQ: - CntlMlmeRoamingProc(pAd, Elem); - break; - - case OID_802_11_MIC_FAILURE_REPORT_FRAME: - WpaMicFailureReportFrame(pAd, Elem); - break; - - default: - DBGPRINT(RT_DEBUG_TRACE, ("CNTL - Illegal message in CntlIdleProc(MsgType=%ld)\n",Elem->MsgType)); - break; - } -} - -VOID CntlOidScanProc( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) -{ - MLME_SCAN_REQ_STRUCT ScanReq; - ULONG BssIdx = BSS_NOT_FOUND; - BSS_ENTRY CurrBss; - - // record current BSS if network is connected. - // 2003-2-13 do not include current IBSS if this is the only STA in this IBSS. - if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED)) - { - BssIdx = BssSsidTableSearch(&pAd->ScanTab, pAd->CommonCfg.Bssid, pAd->CommonCfg.Ssid, pAd->CommonCfg.SsidLen, pAd->CommonCfg.Channel); - if (BssIdx != BSS_NOT_FOUND) - { - NdisMoveMemory(&CurrBss, &pAd->ScanTab.BssEntry[BssIdx], sizeof(BSS_ENTRY)); - } - } - - // clean up previous SCAN result, add current BSS back to table if any - BssTableInit(&pAd->ScanTab); - if (BssIdx != BSS_NOT_FOUND) - { - // DDK Note: If the NIC is associated with a particular BSSID and SSID - // that are not contained in the list of BSSIDs generated by this scan, the - // BSSID description of the currently associated BSSID and SSID should be - // appended to the list of BSSIDs in the NIC's database. - // To ensure this, we append this BSS as the first entry in SCAN result - NdisMoveMemory(&pAd->ScanTab.BssEntry[0], &CurrBss, sizeof(BSS_ENTRY)); - pAd->ScanTab.BssNr = 1; - } - - ScanParmFill(pAd, &ScanReq, "", 0, BSS_ANY, SCAN_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; -} - -/* - ========================================================================== - Description: - Before calling this routine, user desired SSID should already been - recorded in CommonCfg.Ssid[] - IRQL = DISPATCH_LEVEL - - ========================================================================== -*/ -VOID CntlOidSsidProc( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM * Elem) -{ - PNDIS_802_11_SSID pOidSsid = (NDIS_802_11_SSID *)Elem->Msg; - MLME_DISASSOC_REQ_STRUCT DisassocReq; - ULONG Now; - - // Step 1. record the desired user settings to MlmeAux - NdisZeroMemory(pAd->MlmeAux.Ssid, MAX_LEN_OF_SSID); - NdisMoveMemory(pAd->MlmeAux.Ssid, pOidSsid->Ssid, pOidSsid->SsidLength); - pAd->MlmeAux.SsidLen = (UCHAR)pOidSsid->SsidLength; - NdisZeroMemory(pAd->MlmeAux.Bssid, MAC_ADDR_LEN); - pAd->MlmeAux.BssType = pAd->StaCfg.BssType; - - - // - // Update Reconnect Ssid, that user desired to connect. - // - NdisZeroMemory(pAd->MlmeAux.AutoReconnectSsid, MAX_LEN_OF_SSID); - NdisMoveMemory(pAd->MlmeAux.AutoReconnectSsid, pAd->MlmeAux.Ssid, pAd->MlmeAux.SsidLen); - pAd->MlmeAux.AutoReconnectSsidLen = pAd->MlmeAux.SsidLen; - - // step 2. find all matching BSS in the lastest SCAN result (inBssTab) - // & log them into MlmeAux.SsidBssTab for later-on iteration. Sort by RSSI order - BssTableSsidSort(pAd, &pAd->MlmeAux.SsidBssTab, pAd->MlmeAux.Ssid, pAd->MlmeAux.SsidLen); - - DBGPRINT(RT_DEBUG_TRACE, ("CntlOidSsidProc():CNTL - %d BSS of %d BSS match the desire (%d)SSID - %s\n", - pAd->MlmeAux.SsidBssTab.BssNr, pAd->ScanTab.BssNr, pAd->MlmeAux.SsidLen, pAd->MlmeAux.Ssid)); - NdisGetSystemUpTime(&Now); - - if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED) && - (pAd->CommonCfg.SsidLen == pAd->MlmeAux.SsidBssTab.BssEntry[0].SsidLen) && - NdisEqualMemory(pAd->CommonCfg.Ssid, pAd->MlmeAux.SsidBssTab.BssEntry[0].Ssid, pAd->CommonCfg.SsidLen) && - MAC_ADDR_EQUAL(pAd->CommonCfg.Bssid, pAd->MlmeAux.SsidBssTab.BssEntry[0].Bssid)) - { - // Case 1. already connected with an AP who has the desired SSID - // with highest RSSI - - // Add checking Mode "LEAP" for CCX 1.0 - if (((pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA) || - (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPAPSK) || - (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2) || - (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2PSK) - ) && - (pAd->StaCfg.PortSecured == WPA_802_1X_PORT_NOT_SECURED)) - { - // case 1.1 For WPA, WPA-PSK, if the 1x port is not secured, we have to redo - // connection process - DBGPRINT(RT_DEBUG_TRACE, ("CntlOidSsidProc():CNTL - disassociate with current AP...\n")); - DisassocParmFill(pAd, &DisassocReq, pAd->CommonCfg.Bssid, REASON_DISASSOC_STA_LEAVING); - MlmeEnqueue(pAd, ASSOC_STATE_MACHINE, MT2_MLME_DISASSOC_REQ, - sizeof(MLME_DISASSOC_REQ_STRUCT), &DisassocReq); - pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_DISASSOC; - } - else if (pAd->bConfigChanged == TRUE) - { - // case 1.2 Important Config has changed, we have to reconnect to the same AP - DBGPRINT(RT_DEBUG_TRACE, ("CntlOidSsidProc():CNTL - disassociate with current AP Because config changed...\n")); - DisassocParmFill(pAd, &DisassocReq, pAd->CommonCfg.Bssid, REASON_DISASSOC_STA_LEAVING); - MlmeEnqueue(pAd, ASSOC_STATE_MACHINE, MT2_MLME_DISASSOC_REQ, - sizeof(MLME_DISASSOC_REQ_STRUCT), &DisassocReq); - pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_DISASSOC; - } - else - { - // case 1.3. already connected to the SSID with highest RSSI. - DBGPRINT(RT_DEBUG_TRACE, ("CntlOidSsidProc():CNTL - already with this BSSID. ignore this SET_SSID request\n")); - // - // (HCT 12.1) 1c_wlan_mediaevents required - // media connect events are indicated when associating with the same AP - // - if (INFRA_ON(pAd)) - { - // - // Since MediaState already is NdisMediaStateConnected - // We just indicate the connect event again to meet the WHQL required. - // - pAd->IndicateMediaState = NdisMediaStateConnected; - RTMP_IndicateMediaState(pAd); - pAd->ExtraInfo = GENERAL_LINK_UP; // Update extra information to link is up - } - - pAd->Mlme.CntlMachine.CurrState = CNTL_IDLE; - - { - union iwreq_data wrqu; - - memset(wrqu.ap_addr.sa_data, 0, MAC_ADDR_LEN); - memcpy(wrqu.ap_addr.sa_data, pAd->MlmeAux.Bssid, MAC_ADDR_LEN); - wireless_send_event(pAd->net_dev, SIOCGIWAP, &wrqu, NULL); - - } - } - } - else if (INFRA_ON(pAd)) - { - // - // For RT61 - // [88888] OID_802_11_SSID should have returned NDTEST_WEP_AP2(Returned: ) - // RT61 may lost SSID, and not connect to NDTEST_WEP_AP2 and will connect to NDTEST_WEP_AP2 by Autoreconnect - // But media status is connected, so the SSID not report correctly. - // - if (!SSID_EQUAL(pAd->CommonCfg.Ssid, pAd->CommonCfg.SsidLen, pAd->MlmeAux.Ssid, pAd->MlmeAux.SsidLen)) - { - // - // Different SSID means not Roaming case, so we let LinkDown() to Indicate a disconnect event. - // - pAd->MlmeAux.CurrReqIsFromNdis = TRUE; - } - // case 2. active INFRA association existent - // roaming is done within miniport driver, nothing to do with configuration - // utility. so upon a new SET(OID_802_11_SSID) is received, we just - // disassociate with the current associated AP, - // then perform a new association with this new SSID, no matter the - // new/old SSID are the same or not. - DBGPRINT(RT_DEBUG_TRACE, ("CntlOidSsidProc():CNTL - disassociate with current AP...\n")); - DisassocParmFill(pAd, &DisassocReq, pAd->CommonCfg.Bssid, REASON_DISASSOC_STA_LEAVING); - MlmeEnqueue(pAd, ASSOC_STATE_MACHINE, MT2_MLME_DISASSOC_REQ, - sizeof(MLME_DISASSOC_REQ_STRUCT), &DisassocReq); - pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_DISASSOC; - } - else - { - if (ADHOC_ON(pAd)) - { - DBGPRINT(RT_DEBUG_TRACE, ("CntlOidSsidProc():CNTL - drop current ADHOC\n")); - LinkDown(pAd, FALSE); - OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED); - pAd->IndicateMediaState = NdisMediaStateDisconnected; - RTMP_IndicateMediaState(pAd); - pAd->ExtraInfo = GENERAL_LINK_DOWN; - DBGPRINT(RT_DEBUG_TRACE, ("CntlOidSsidProc():NDIS_STATUS_MEDIA_DISCONNECT Event C!\n")); - } - - if ((pAd->MlmeAux.SsidBssTab.BssNr == 0) && - (pAd->StaCfg.bAutoReconnect == TRUE) && - (pAd->MlmeAux.BssType == BSS_INFRA) && - (MlmeValidateSSID(pAd->MlmeAux.Ssid, pAd->MlmeAux.SsidLen) == TRUE) - ) - { - MLME_SCAN_REQ_STRUCT ScanReq; - - DBGPRINT(RT_DEBUG_TRACE, ("CntlOidSsidProc():CNTL - No matching BSS, start a new scan\n")); - ScanParmFill(pAd, &ScanReq, pAd->MlmeAux.Ssid, pAd->MlmeAux.SsidLen, BSS_ANY, SCAN_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 Missed scan number - pAd->StaCfg.LastScanTime = Now; - } - else - { - pAd->MlmeAux.BssIdx = 0; - IterateOnBssTab(pAd); - } - } -} - - -/* - ========================================================================== - Description: - - IRQL = DISPATCH_LEVEL - - ========================================================================== -*/ -VOID CntlOidRTBssidProc( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM * Elem) -{ - ULONG BssIdx; - PUCHAR pOidBssid = (PUCHAR)Elem->Msg; - MLME_DISASSOC_REQ_STRUCT DisassocReq; - MLME_JOIN_REQ_STRUCT JoinReq; - - // record user desired settings - COPY_MAC_ADDR(pAd->MlmeAux.Bssid, pOidBssid); - pAd->MlmeAux.BssType = pAd->StaCfg.BssType; - - // - // Update Reconnect Ssid, that user desired to connect. - // - NdisZeroMemory(pAd->MlmeAux.AutoReconnectSsid, MAX_LEN_OF_SSID); - pAd->MlmeAux.AutoReconnectSsidLen = pAd->MlmeAux.SsidLen; - NdisMoveMemory(pAd->MlmeAux.AutoReconnectSsid, pAd->MlmeAux.Ssid, pAd->MlmeAux.SsidLen); - - // find the desired BSS in the latest SCAN result table - BssIdx = BssTableSearch(&pAd->ScanTab, pOidBssid, pAd->MlmeAux.Channel); - if (BssIdx == BSS_NOT_FOUND) - { - DBGPRINT(RT_DEBUG_TRACE, ("CNTL - BSSID not found. reply NDIS_STATUS_NOT_ACCEPTED\n")); - pAd->Mlme.CntlMachine.CurrState = CNTL_IDLE; - return; - } - - // copy the matched BSS entry from ScanTab to MlmeAux.SsidBssTab. Why? - // Because we need this entry to become the JOIN target in later on SYNC state machine - pAd->MlmeAux.BssIdx = 0; - pAd->MlmeAux.SsidBssTab.BssNr = 1; - NdisMoveMemory(&pAd->MlmeAux.SsidBssTab.BssEntry[0], &pAd->ScanTab.BssEntry[BssIdx], sizeof(BSS_ENTRY)); - - // 2002-11-26 skip the following checking. i.e. if user wants to re-connect to same AP - // we just follow normal procedure. The reason of user doing this may because he/she changed - // AP to another channel, but we still received BEACON from it thus don't claim Link Down. - // Since user knows he's changed AP channel, he'll re-connect again. By skipping the following - // checking, we'll disassociate then re-do normal association with this AP at the new channel. - // 2003-1-6 Re-enable this feature based on microsoft requirement which prefer not to re-do - // connection when setting the same BSSID. - if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED) && - MAC_ADDR_EQUAL(pAd->CommonCfg.Bssid, pOidBssid)) - { - // already connected to the same BSSID, go back to idle state directly - DBGPRINT(RT_DEBUG_TRACE, ("CNTL - already in this BSSID. ignore this SET_BSSID request\n")); - pAd->Mlme.CntlMachine.CurrState = CNTL_IDLE; - - { - union iwreq_data wrqu; - - memset(wrqu.ap_addr.sa_data, 0, MAC_ADDR_LEN); - memcpy(wrqu.ap_addr.sa_data, pAd->MlmeAux.Bssid, MAC_ADDR_LEN); - wireless_send_event(pAd->net_dev, SIOCGIWAP, &wrqu, NULL); - - } - } - else - { - if (INFRA_ON(pAd)) - { - // disassoc from current AP first - DBGPRINT(RT_DEBUG_TRACE, ("CNTL - disassociate with current AP ...\n")); - DisassocParmFill(pAd, &DisassocReq, pAd->CommonCfg.Bssid, REASON_DISASSOC_STA_LEAVING); - MlmeEnqueue(pAd, ASSOC_STATE_MACHINE, MT2_MLME_DISASSOC_REQ, - sizeof(MLME_DISASSOC_REQ_STRUCT), &DisassocReq); - - pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_DISASSOC; - } - else - { - if (ADHOC_ON(pAd)) - { - DBGPRINT(RT_DEBUG_TRACE, ("CNTL - drop current ADHOC\n")); - LinkDown(pAd, FALSE); - OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED); - pAd->IndicateMediaState = NdisMediaStateDisconnected; - RTMP_IndicateMediaState(pAd); - pAd->ExtraInfo = GENERAL_LINK_DOWN; - DBGPRINT(RT_DEBUG_TRACE, ("NDIS_STATUS_MEDIA_DISCONNECT Event C!\n")); - } - - // Change the wepstatus to original wepstatus - pAd->StaCfg.WepStatus = pAd->StaCfg.OrigWepStatus; - pAd->StaCfg.PairCipher = pAd->StaCfg.OrigWepStatus; - pAd->StaCfg.GroupCipher = pAd->StaCfg.OrigWepStatus; - - // Check cipher suite, AP must have more secured cipher than station setting - // Set the Pairwise and Group cipher to match the intended AP setting - // We can only connect to AP with less secured cipher setting - if ((pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA) || (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPAPSK)) - { - pAd->StaCfg.GroupCipher = pAd->ScanTab.BssEntry[BssIdx].WPA.GroupCipher; - - if (pAd->StaCfg.WepStatus == pAd->ScanTab.BssEntry[BssIdx].WPA.PairCipher) - pAd->StaCfg.PairCipher = pAd->ScanTab.BssEntry[BssIdx].WPA.PairCipher; - else if (pAd->ScanTab.BssEntry[BssIdx].WPA.PairCipherAux != Ndis802_11WEPDisabled) - pAd->StaCfg.PairCipher = pAd->ScanTab.BssEntry[BssIdx].WPA.PairCipherAux; - else // There is no PairCipher Aux, downgrade our capability to TKIP - pAd->StaCfg.PairCipher = Ndis802_11Encryption2Enabled; - } - else if ((pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2) || (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2PSK)) - { - pAd->StaCfg.GroupCipher = pAd->ScanTab.BssEntry[BssIdx].WPA2.GroupCipher; - - if (pAd->StaCfg.WepStatus == pAd->ScanTab.BssEntry[BssIdx].WPA2.PairCipher) - pAd->StaCfg.PairCipher = pAd->ScanTab.BssEntry[BssIdx].WPA2.PairCipher; - else if (pAd->ScanTab.BssEntry[BssIdx].WPA2.PairCipherAux != Ndis802_11WEPDisabled) - pAd->StaCfg.PairCipher = pAd->ScanTab.BssEntry[BssIdx].WPA2.PairCipherAux; - else // There is no PairCipher Aux, downgrade our capability to TKIP - pAd->StaCfg.PairCipher = Ndis802_11Encryption2Enabled; - - // RSN capability - pAd->StaCfg.RsnCapability = pAd->ScanTab.BssEntry[BssIdx].WPA2.RsnCapability; - } - - // Set Mix cipher flag - pAd->StaCfg.bMixCipher = (pAd->StaCfg.PairCipher == pAd->StaCfg.GroupCipher) ? FALSE : TRUE; - if (pAd->StaCfg.bMixCipher == TRUE) - { - // If mix cipher, re-build RSNIE - RTMPMakeRSNIE(pAd, pAd->StaCfg.AuthMode, pAd->StaCfg.WepStatus, 0); - } - // No active association, join the BSS immediately - DBGPRINT(RT_DEBUG_TRACE, ("CNTL - joining %02x:%02x:%02x:%02x:%02x:%02x ...\n", - pOidBssid[0],pOidBssid[1],pOidBssid[2],pOidBssid[3],pOidBssid[4],pOidBssid[5])); - - JoinParmFill(pAd, &JoinReq, pAd->MlmeAux.BssIdx); - MlmeEnqueue(pAd, SYNC_STATE_MACHINE, MT2_MLME_JOIN_REQ, sizeof(MLME_JOIN_REQ_STRUCT), &JoinReq); - - pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_JOIN; - } - } -} - -// Roaming is the only external request triggering CNTL state machine -// despite of other "SET OID" operation. All "SET OID" related oerations -// happen in sequence, because no other SET OID will be sent to this device -// until the the previous SET operation is complete (successful o failed). -// So, how do we quarantee this ROAMING request won't corrupt other "SET OID"? -// or been corrupted by other "SET OID"? -// -// IRQL = DISPATCH_LEVEL -VOID CntlMlmeRoamingProc( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) -{ - // TODO: - // AP in different channel may show lower RSSI than actual value?? - // should we add a weighting factor to compensate it? - DBGPRINT(RT_DEBUG_TRACE,("CNTL - Roaming in MlmeAux.RoamTab...\n")); - - NdisMoveMemory(&pAd->MlmeAux.SsidBssTab, &pAd->MlmeAux.RoamTab, sizeof(pAd->MlmeAux.RoamTab)); - pAd->MlmeAux.SsidBssTab.BssNr = pAd->MlmeAux.RoamTab.BssNr; - - BssTableSortByRssi(&pAd->MlmeAux.SsidBssTab); - pAd->MlmeAux.BssIdx = 0; - IterateOnBssTab(pAd); -} - -/* - ========================================================================== - Description: - - IRQL = DISPATCH_LEVEL - - ========================================================================== -*/ -VOID CntlWaitDisassocProc( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) -{ - MLME_START_REQ_STRUCT StartReq; - - if (Elem->MsgType == MT2_DISASSOC_CONF) - { - DBGPRINT(RT_DEBUG_TRACE, ("CNTL - Dis-associate successful\n")); - - if (pAd->CommonCfg.bWirelessEvent) - { - RTMPSendWirelessEvent(pAd, IW_DISASSOC_EVENT_FLAG, pAd->MacTab.Content[BSSID_WCID].Addr, BSS0, 0); - } - - LinkDown(pAd, FALSE); - - // case 1. no matching BSS, and user wants ADHOC, so we just start a new one - if ((pAd->MlmeAux.SsidBssTab.BssNr==0) && (pAd->StaCfg.BssType == BSS_ADHOC)) - { - DBGPRINT(RT_DEBUG_TRACE, ("CNTL - No matching BSS, start a new ADHOC (Ssid=%s)...\n",pAd->MlmeAux.Ssid)); - StartParmFill(pAd, &StartReq, pAd->MlmeAux.Ssid, pAd->MlmeAux.SsidLen); - MlmeEnqueue(pAd, SYNC_STATE_MACHINE, MT2_MLME_START_REQ, sizeof(MLME_START_REQ_STRUCT), &StartReq); - pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_START; - } - // case 2. try each matched BSS - else - { - pAd->MlmeAux.BssIdx = 0; - - IterateOnBssTab(pAd); - } - } -} - -/* - ========================================================================== - Description: - - IRQL = DISPATCH_LEVEL - - ========================================================================== -*/ -VOID CntlWaitJoinProc( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) -{ - USHORT Reason; - MLME_AUTH_REQ_STRUCT AuthReq; - - if (Elem->MsgType == MT2_JOIN_CONF) - { - NdisMoveMemory(&Reason, Elem->Msg, sizeof(USHORT)); - if (Reason == MLME_SUCCESS) - { - // 1. joined an IBSS, we are pretty much done here - if (pAd->MlmeAux.BssType == BSS_ADHOC) - { - // - // 5G bands rules of Japan: - // Ad hoc must be disabled in W53(ch52,56,60,64) channels. - // - if ( (pAd->CommonCfg.bIEEE80211H == 1) && - RadarChannelCheck(pAd, pAd->CommonCfg.Channel) - ) - { - pAd->Mlme.CntlMachine.CurrState = CNTL_IDLE; - DBGPRINT(RT_DEBUG_TRACE, ("CNTL - Channel=%d, Join adhoc on W53(52,56,60,64) Channels are not accepted\n", pAd->CommonCfg.Channel)); - return; - } - - LinkUp(pAd, BSS_ADHOC); - pAd->Mlme.CntlMachine.CurrState = CNTL_IDLE; - DBGPRINT(RT_DEBUG_TRACE, ("CNTL - join the IBSS = %02x:%02x:%02x:%02x:%02x:%02x ...\n", - pAd->CommonCfg.Bssid[0],pAd->CommonCfg.Bssid[1],pAd->CommonCfg.Bssid[2], - pAd->CommonCfg.Bssid[3],pAd->CommonCfg.Bssid[4],pAd->CommonCfg.Bssid[5])); - - pAd->IndicateMediaState = NdisMediaStateConnected; - pAd->ExtraInfo = GENERAL_LINK_UP; - } - // 2. joined a new INFRA network, start from authentication - else - { - { - // either Ndis802_11AuthModeShared or Ndis802_11AuthModeAutoSwitch, try shared key first - if ((pAd->StaCfg.AuthMode == Ndis802_11AuthModeShared) || - (pAd->StaCfg.AuthMode == Ndis802_11AuthModeAutoSwitch)) - { - AuthParmFill(pAd, &AuthReq, pAd->MlmeAux.Bssid, Ndis802_11AuthModeShared); - } - else - { - AuthParmFill(pAd, &AuthReq, pAd->MlmeAux.Bssid, Ndis802_11AuthModeOpen); - } - } - MlmeEnqueue(pAd, AUTH_STATE_MACHINE, MT2_MLME_AUTH_REQ, - sizeof(MLME_AUTH_REQ_STRUCT), &AuthReq); - - pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_AUTH; - } - } - else - { - // 3. failed, try next BSS - pAd->MlmeAux.BssIdx++; - IterateOnBssTab(pAd); - } - } -} - - -/* - ========================================================================== - Description: - - IRQL = DISPATCH_LEVEL - - ========================================================================== -*/ -VOID CntlWaitStartProc( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) -{ - USHORT Result; - - if (Elem->MsgType == MT2_START_CONF) - { - NdisMoveMemory(&Result, Elem->Msg, sizeof(USHORT)); - if (Result == MLME_SUCCESS) - { - // - // 5G bands rules of Japan: - // Ad hoc must be disabled in W53(ch52,56,60,64) channels. - // - if ( (pAd->CommonCfg.bIEEE80211H == 1) && - RadarChannelCheck(pAd, pAd->CommonCfg.Channel) - ) - { - pAd->Mlme.CntlMachine.CurrState = CNTL_IDLE; - DBGPRINT(RT_DEBUG_TRACE, ("CNTL - Channel=%d, Start adhoc on W53(52,56,60,64) Channels are not accepted\n", pAd->CommonCfg.Channel)); - return; - } - - if (pAd->CommonCfg.PhyMode >= PHY_11ABGN_MIXED) - { - N_ChannelCheck(pAd); - SetCommonHT(pAd); - NdisMoveMemory(&pAd->MlmeAux.AddHtInfo, &pAd->CommonCfg.AddHTInfo, sizeof(ADD_HT_INFO_IE)); - RTMPCheckHt(pAd, BSSID_WCID, &pAd->CommonCfg.HtCapability, &pAd->CommonCfg.AddHTInfo); - pAd->StaActive.SupportedPhyInfo.bHtEnable = TRUE; - NdisZeroMemory(&pAd->StaActive.SupportedPhyInfo.MCSSet[0], 16); - NdisMoveMemory(&pAd->StaActive.SupportedPhyInfo.MCSSet[0], &pAd->CommonCfg.HtCapability.MCSSet[0], 16); - COPY_HTSETTINGS_FROM_MLME_AUX_TO_ACTIVE_CFG(pAd); - - if ((pAd->CommonCfg.HtCapability.HtCapInfo.ChannelWidth == BW_40) && - (pAd->CommonCfg.AddHTInfo.AddHtInfo.ExtChanOffset == EXTCHA_ABOVE)) - { - pAd->MlmeAux.CentralChannel = pAd->CommonCfg.Channel + 2; - } - else if ((pAd->CommonCfg.HtCapability.HtCapInfo.ChannelWidth == BW_40) && - (pAd->CommonCfg.AddHTInfo.AddHtInfo.ExtChanOffset == EXTCHA_BELOW)) - { - pAd->MlmeAux.CentralChannel = pAd->CommonCfg.Channel - 2; - } - } - else - { - pAd->StaActive.SupportedPhyInfo.bHtEnable = FALSE; - } - LinkUp(pAd, BSS_ADHOC); - pAd->Mlme.CntlMachine.CurrState = CNTL_IDLE; - // Before send beacon, driver need do radar detection - if ((pAd->CommonCfg.Channel > 14 ) - && (pAd->CommonCfg.bIEEE80211H == 1) - && RadarChannelCheck(pAd, pAd->CommonCfg.Channel)) - { - pAd->CommonCfg.RadarDetect.RDMode = RD_SILENCE_MODE; - pAd->CommonCfg.RadarDetect.RDCount = 0; - } - - DBGPRINT(RT_DEBUG_TRACE, ("CNTL - start a new IBSS = %02x:%02x:%02x:%02x:%02x:%02x ...\n", - pAd->CommonCfg.Bssid[0],pAd->CommonCfg.Bssid[1],pAd->CommonCfg.Bssid[2], - pAd->CommonCfg.Bssid[3],pAd->CommonCfg.Bssid[4],pAd->CommonCfg.Bssid[5])); - } - else - { - DBGPRINT(RT_DEBUG_TRACE, ("CNTL - Start IBSS fail. BUG!!!!!\n")); - pAd->Mlme.CntlMachine.CurrState = CNTL_IDLE; - } - } -} - -/* - ========================================================================== - Description: - - IRQL = DISPATCH_LEVEL - - ========================================================================== -*/ -VOID CntlWaitAuthProc( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) -{ - USHORT Reason; - MLME_ASSOC_REQ_STRUCT AssocReq; - MLME_AUTH_REQ_STRUCT AuthReq; - - if (Elem->MsgType == MT2_AUTH_CONF) - { - NdisMoveMemory(&Reason, Elem->Msg, sizeof(USHORT)); - if (Reason == MLME_SUCCESS) - { - DBGPRINT(RT_DEBUG_TRACE, ("CNTL - AUTH OK\n")); - AssocParmFill(pAd, &AssocReq, pAd->MlmeAux.Bssid, pAd->MlmeAux.CapabilityInfo, - ASSOC_TIMEOUT, pAd->StaCfg.DefaultListenCount); - - { - MlmeEnqueue(pAd, ASSOC_STATE_MACHINE, MT2_MLME_ASSOC_REQ, - sizeof(MLME_ASSOC_REQ_STRUCT), &AssocReq); - - pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_ASSOC; - } - } - else - { - // This fail may because of the AP already keep us in its MAC table without - // ageing-out. The previous authentication attempt must have let it remove us. - // so try Authentication again may help. For D-Link DWL-900AP+ compatibility. - DBGPRINT(RT_DEBUG_TRACE, ("CNTL - AUTH FAIL, try again...\n")); - - { - if ((pAd->StaCfg.AuthMode == Ndis802_11AuthModeShared) || - (pAd->StaCfg.AuthMode == Ndis802_11AuthModeAutoSwitch)) - { - // either Ndis802_11AuthModeShared or Ndis802_11AuthModeAutoSwitch, try shared key first - AuthParmFill(pAd, &AuthReq, pAd->MlmeAux.Bssid, Ndis802_11AuthModeShared); - } - else - { - AuthParmFill(pAd, &AuthReq, pAd->MlmeAux.Bssid, Ndis802_11AuthModeOpen); - } - } - MlmeEnqueue(pAd, AUTH_STATE_MACHINE, MT2_MLME_AUTH_REQ, - sizeof(MLME_AUTH_REQ_STRUCT), &AuthReq); - - pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_AUTH2; - } - } -} - -/* - ========================================================================== - Description: - - IRQL = DISPATCH_LEVEL - - ========================================================================== -*/ -VOID CntlWaitAuthProc2( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) -{ - USHORT Reason; - MLME_ASSOC_REQ_STRUCT AssocReq; - MLME_AUTH_REQ_STRUCT AuthReq; - - if (Elem->MsgType == MT2_AUTH_CONF) - { - NdisMoveMemory(&Reason, Elem->Msg, sizeof(USHORT)); - if (Reason == MLME_SUCCESS) - { - DBGPRINT(RT_DEBUG_TRACE, ("CNTL - AUTH OK\n")); - AssocParmFill(pAd, &AssocReq, pAd->MlmeAux.Bssid, pAd->MlmeAux.CapabilityInfo, - ASSOC_TIMEOUT, pAd->StaCfg.DefaultListenCount); - MlmeEnqueue(pAd, ASSOC_STATE_MACHINE, MT2_MLME_ASSOC_REQ, - sizeof(MLME_ASSOC_REQ_STRUCT), &AssocReq); - - pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_ASSOC; - } - else - { - if ((pAd->StaCfg.AuthMode == Ndis802_11AuthModeAutoSwitch) && - (pAd->MlmeAux.Alg == Ndis802_11AuthModeShared)) - { - DBGPRINT(RT_DEBUG_TRACE, ("CNTL - AUTH FAIL, try OPEN system...\n")); - AuthParmFill(pAd, &AuthReq, pAd->MlmeAux.Bssid, Ndis802_11AuthModeOpen); - MlmeEnqueue(pAd, AUTH_STATE_MACHINE, MT2_MLME_AUTH_REQ, - sizeof(MLME_AUTH_REQ_STRUCT), &AuthReq); - - pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_AUTH2; - } - else - { - // not success, try next BSS - DBGPRINT(RT_DEBUG_TRACE, ("CNTL - AUTH FAIL, give up; try next BSS\n")); - pAd->Mlme.CntlMachine.CurrState = CNTL_IDLE; //??????? - pAd->MlmeAux.BssIdx++; - IterateOnBssTab(pAd); - } - } - } -} - -/* - ========================================================================== - Description: - - IRQL = DISPATCH_LEVEL - - ========================================================================== -*/ -VOID CntlWaitAssocProc( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) -{ - USHORT Reason; - - if (Elem->MsgType == MT2_ASSOC_CONF) - { - NdisMoveMemory(&Reason, Elem->Msg, sizeof(USHORT)); - if (Reason == MLME_SUCCESS) - { - LinkUp(pAd, BSS_INFRA); - pAd->Mlme.CntlMachine.CurrState = CNTL_IDLE; - DBGPRINT(RT_DEBUG_TRACE, ("CNTL - Association successful on BSS #%ld\n",pAd->MlmeAux.BssIdx)); - - if (pAd->CommonCfg.bWirelessEvent) - { - RTMPSendWirelessEvent(pAd, IW_ASSOC_EVENT_FLAG, pAd->MacTab.Content[BSSID_WCID].Addr, BSS0, 0); - } - } - else - { - // not success, try next BSS - DBGPRINT(RT_DEBUG_TRACE, ("CNTL - Association fails on BSS #%ld\n",pAd->MlmeAux.BssIdx)); - pAd->MlmeAux.BssIdx++; - IterateOnBssTab(pAd); - } - } -} - -/* - ========================================================================== - Description: - - IRQL = DISPATCH_LEVEL - - ========================================================================== -*/ -VOID CntlWaitReassocProc( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) -{ - USHORT Result; - - if (Elem->MsgType == MT2_REASSOC_CONF) - { - NdisMoveMemory(&Result, Elem->Msg, sizeof(USHORT)); - if (Result == MLME_SUCCESS) - { - // - // NDIS requires a new Link UP indication but no Link Down for RE-ASSOC - // - LinkUp(pAd, BSS_INFRA); - - // send wireless event - for association - if (pAd->CommonCfg.bWirelessEvent) - RTMPSendWirelessEvent(pAd, IW_ASSOC_EVENT_FLAG, pAd->MacTab.Content[BSSID_WCID].Addr, BSS0, 0); - - pAd->Mlme.CntlMachine.CurrState = CNTL_IDLE; - DBGPRINT(RT_DEBUG_TRACE, ("CNTL - Re-assocition successful on BSS #%ld\n", pAd->MlmeAux.RoamIdx)); - } - else - { - // reassoc failed, try to pick next BSS in the BSS Table - DBGPRINT(RT_DEBUG_TRACE, ("CNTL - Re-assocition fails on BSS #%ld\n", pAd->MlmeAux.RoamIdx)); - pAd->MlmeAux.RoamIdx++; - IterateOnBssTab2(pAd); - } - } -} - - -VOID AdhocTurnOnQos( - IN PRTMP_ADAPTER pAd) -{ -#define AC0_DEF_TXOP 0 -#define AC1_DEF_TXOP 0 -#define AC2_DEF_TXOP 94 -#define AC3_DEF_TXOP 47 - - // Turn on QOs if use HT rate. - if (pAd->CommonCfg.APEdcaParm.bValid == FALSE) - { - pAd->CommonCfg.APEdcaParm.bValid = TRUE; - pAd->CommonCfg.APEdcaParm.Aifsn[0] = 3; - pAd->CommonCfg.APEdcaParm.Aifsn[1] = 7; - pAd->CommonCfg.APEdcaParm.Aifsn[2] = 1; - pAd->CommonCfg.APEdcaParm.Aifsn[3] = 1; - - pAd->CommonCfg.APEdcaParm.Cwmin[0] = 4; - pAd->CommonCfg.APEdcaParm.Cwmin[1] = 4; - pAd->CommonCfg.APEdcaParm.Cwmin[2] = 3; - pAd->CommonCfg.APEdcaParm.Cwmin[3] = 2; - - pAd->CommonCfg.APEdcaParm.Cwmax[0] = 10; - pAd->CommonCfg.APEdcaParm.Cwmax[1] = 6; - pAd->CommonCfg.APEdcaParm.Cwmax[2] = 4; - pAd->CommonCfg.APEdcaParm.Cwmax[3] = 3; - - pAd->CommonCfg.APEdcaParm.Txop[0] = 0; - pAd->CommonCfg.APEdcaParm.Txop[1] = 0; - pAd->CommonCfg.APEdcaParm.Txop[2] = AC2_DEF_TXOP; - pAd->CommonCfg.APEdcaParm.Txop[3] = AC3_DEF_TXOP; - } - AsicSetEdcaParm(pAd, &pAd->CommonCfg.APEdcaParm); -} - -/* - ========================================================================== - Description: - - IRQL = DISPATCH_LEVEL - - ========================================================================== -*/ -VOID LinkUp( - IN PRTMP_ADAPTER pAd, - IN UCHAR BssType) -{ - ULONG Now; - UINT32 Data; - BOOLEAN Cancelled; - UCHAR Value = 0, idx; - MAC_TABLE_ENTRY *pEntry = NULL, *pCurrEntry; - - pEntry = &pAd->MacTab.Content[BSSID_WCID]; - - // - // ASSOC - DisassocTimeoutAction - // CNTL - Dis-associate successful - // !!! LINK DOWN !!! - // [88888] OID_802_11_SSID should have returned NDTEST_WEP_AP2(Returned: ) - // - // To prevent DisassocTimeoutAction to call Link down after we link up, - // cancel the DisassocTimer no matter what it start or not. - // - RTMPCancelTimer(&pAd->MlmeAux.DisassocTimer, &Cancelled); - - COPY_SETTINGS_FROM_MLME_AUX_TO_ACTIVE_CFG(pAd); - - COPY_HTSETTINGS_FROM_MLME_AUX_TO_ACTIVE_CFG(pAd); - - // It's quite difficult to tell if a newly added KEY is WEP or CKIP until a new BSS - // is formed (either ASSOC/RE-ASSOC done or IBSS started. LinkUP should be a safe place - // to examine if cipher algorithm switching is required. - //rt2860b. Don't know why need this - SwitchBetweenWepAndCkip(pAd); - - - if (BssType == BSS_ADHOC) - { - OPSTATUS_SET_FLAG(pAd, fOP_STATUS_ADHOC_ON); - OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_INFRA_ON); - -#ifdef RT30xx - if ((pAd->CommonCfg.HtCapability.HtCapInfo.ChannelWidth == BW_40) && - (pAd->CommonCfg.AddHTInfo.AddHtInfo.ExtChanOffset == EXTCHA_ABOVE)) - { - pAd->CommonCfg.CentralChannel = pAd->CommonCfg.Channel + 2; - } - else if ((pAd->CommonCfg.Channel > 2) && - (pAd->CommonCfg.HtCapability.HtCapInfo.ChannelWidth == BW_40) && - (pAd->CommonCfg.AddHTInfo.AddHtInfo.ExtChanOffset == EXTCHA_BELOW)) - { - pAd->CommonCfg.CentralChannel = pAd->CommonCfg.Channel - 2; - } -#endif - - if (pAd->CommonCfg.PhyMode >= PHY_11ABGN_MIXED) - AdhocTurnOnQos(pAd); - - DBGPRINT(RT_DEBUG_TRACE, ("!!!Adhoc LINK UP !!! \n" )); - } - else - { - OPSTATUS_SET_FLAG(pAd, fOP_STATUS_INFRA_ON); - OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_ADHOC_ON); - - DBGPRINT(RT_DEBUG_TRACE, ("!!!Infra LINK UP !!! \n" )); - } - - // 3*3 - // reset Tx beamforming bit - RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R4, &Value); - Value &= (~0x01); - Value |= pAd->CommonCfg.RegTransmitSetting.field.TxBF; - RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R4, Value); - - // Change to AP channel - if ((pAd->CommonCfg.CentralChannel > pAd->CommonCfg.Channel) && (pAd->MlmeAux.HtCapability.HtCapInfo.ChannelWidth == BW_40)) - { - // Must using 40MHz. - pAd->CommonCfg.BBPCurrentBW = BW_40; - AsicSwitchChannel(pAd, pAd->CommonCfg.CentralChannel, FALSE); - AsicLockChannel(pAd, pAd->CommonCfg.CentralChannel); - - RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R4, &Value); - Value &= (~0x18); - Value |= 0x10; - RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R4, Value); - - // RX : control channel at lower - RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R3, &Value); - Value &= (~0x20); - RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R3, Value); - - RTMP_IO_READ32(pAd, TX_BAND_CFG, &Data); - Data &= 0xfffffffe; - RTMP_IO_WRITE32(pAd, TX_BAND_CFG, Data); - - if (pAd->MACVersion == 0x28600100) - { - RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R69, 0x1A); - RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R70, 0x0A); - RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R73, 0x16); - DBGPRINT(RT_DEBUG_TRACE, ("!!!rt2860C !!! \n" )); - } - - DBGPRINT(RT_DEBUG_TRACE, ("!!!40MHz Lower LINK UP !!! Control Channel at Below. Central = %d \n", pAd->CommonCfg.CentralChannel )); - } - else if ((pAd->CommonCfg.CentralChannel < pAd->CommonCfg.Channel) && (pAd->MlmeAux.HtCapability.HtCapInfo.ChannelWidth == BW_40)) - { - // Must using 40MHz. - pAd->CommonCfg.BBPCurrentBW = BW_40; - AsicSwitchChannel(pAd, pAd->CommonCfg.CentralChannel, FALSE); - AsicLockChannel(pAd, pAd->CommonCfg.CentralChannel); - - RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R4, &Value); - Value &= (~0x18); - Value |= 0x10; - RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R4, Value); - - RTMP_IO_READ32(pAd, TX_BAND_CFG, &Data); - Data |= 0x1; - RTMP_IO_WRITE32(pAd, TX_BAND_CFG, Data); - - RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R3, &Value); - Value |= (0x20); - RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R3, Value); - - if (pAd->MACVersion == 0x28600100) - { - RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R69, 0x1A); - RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R70, 0x0A); - RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R73, 0x16); - DBGPRINT(RT_DEBUG_TRACE, ("!!!rt2860C !!! \n" )); - } - - DBGPRINT(RT_DEBUG_TRACE, ("!!! 40MHz Upper LINK UP !!! Control Channel at UpperCentral = %d \n", pAd->CommonCfg.CentralChannel )); - } - else - { - pAd->CommonCfg.BBPCurrentBW = BW_20; - pAd->CommonCfg.CentralChannel = pAd->CommonCfg.Channel; - AsicSwitchChannel(pAd, pAd->CommonCfg.Channel, FALSE); - AsicLockChannel(pAd, pAd->CommonCfg.Channel); - - RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R4, &Value); - Value &= (~0x18); - RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R4, Value); - - RTMP_IO_READ32(pAd, TX_BAND_CFG, &Data); - Data &= 0xfffffffe; - RTMP_IO_WRITE32(pAd, TX_BAND_CFG, Data); - - RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R3, &Value); - Value &= (~0x20); - RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R3, Value); - - 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" )); - } - - DBGPRINT(RT_DEBUG_TRACE, ("!!! 20MHz LINK UP !!! \n" )); - } - - RTMPSetAGCInitValue(pAd, pAd->CommonCfg.BBPCurrentBW); - // - // Save BBP_R66 value, it will be used in RTUSBResumeMsduTransmission - // - RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R66, &pAd->BbpTuning.R66CurrentValue); - - DBGPRINT(RT_DEBUG_TRACE, ("!!! LINK UP !!! (BssType=%d, AID=%d, ssid=%s, Channel=%d, CentralChannel = %d)\n", - BssType, pAd->StaActive.Aid, pAd->CommonCfg.Ssid, pAd->CommonCfg.Channel, pAd->CommonCfg.CentralChannel)); - - DBGPRINT(RT_DEBUG_TRACE, ("!!! LINK UP !!! (Density =%d, )\n", pAd->MacTab.Content[BSSID_WCID].MpduDensity)); - - AsicSetBssid(pAd, pAd->CommonCfg.Bssid); - - AsicSetSlotTime(pAd, TRUE); - AsicSetEdcaParm(pAd, &pAd->CommonCfg.APEdcaParm); - - // Call this for RTS protectionfor legacy rate, we will always enable RTS threshold, but normally it will not hit - AsicUpdateProtect(pAd, 0, (OFDMSETPROTECT | CCKSETPROTECT), TRUE, FALSE); - - if ((pAd->StaActive.SupportedPhyInfo.bHtEnable == TRUE)) - { - // Update HT protectionfor based on AP's operating mode. - if (pAd->MlmeAux.AddHtInfo.AddHtInfo2.NonGfPresent == 1) - { - AsicUpdateProtect(pAd, pAd->MlmeAux.AddHtInfo.AddHtInfo2.OperaionMode, ALLN_SETPROTECT, FALSE, TRUE); - } - else - AsicUpdateProtect(pAd, pAd->MlmeAux.AddHtInfo.AddHtInfo2.OperaionMode, ALLN_SETPROTECT, FALSE, FALSE); - } - - NdisZeroMemory(&pAd->DrsCounters, sizeof(COUNTER_DRS)); - - NdisGetSystemUpTime(&Now); - pAd->StaCfg.LastBeaconRxTime = Now; // last RX timestamp - - if ((pAd->CommonCfg.TxPreamble != Rt802_11PreambleLong) && - CAP_IS_SHORT_PREAMBLE_ON(pAd->StaActive.CapabilityInfo)) - { - MlmeSetTxPreamble(pAd, Rt802_11PreambleShort); - } - - OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_AGGREGATION_INUSED); - - if (pAd->CommonCfg.RadarDetect.RDMode == RD_SILENCE_MODE) - { - } - pAd->CommonCfg.RadarDetect.RDMode = RD_NORMAL_MODE; - - if (BssType == BSS_ADHOC) - { - MakeIbssBeacon(pAd); - if ((pAd->CommonCfg.Channel > 14) - && (pAd->CommonCfg.bIEEE80211H == 1) - && RadarChannelCheck(pAd, pAd->CommonCfg.Channel)) - { - ; //Do nothing - } - else - { - AsicEnableIbssSync(pAd); - } - - // In ad hoc mode, use MAC table from index 1. - // p.s ASIC use all 0xff as termination of WCID table search.To prevent it's 0xff-ff-ff-ff-ff-ff, Write 0 here. - RTMP_IO_WRITE32(pAd, MAC_WCID_BASE, 0x00); - RTMP_IO_WRITE32(pAd, 0x1808, 0x00); - - // If WEP is enabled, add key material and cipherAlg into Asic - // Fill in Shared Key Table(offset: 0x6c00) and Shared Key Mode(offset: 0x7000) - - if (pAd->StaCfg.WepStatus == Ndis802_11WEPEnabled) - { - PUCHAR Key; - UCHAR CipherAlg; - - for (idx=0; idx < SHARE_KEY_NUM; idx++) - { - CipherAlg = pAd->SharedKey[BSS0][idx].CipherAlg; - Key = pAd->SharedKey[BSS0][idx].Key; - - if (pAd->SharedKey[BSS0][idx].KeyLen > 0) - { - // Set key material and cipherAlg to Asic - AsicAddSharedKeyEntry(pAd, BSS0, idx, CipherAlg, Key, NULL, NULL); - - if (idx == pAd->StaCfg.DefaultKeyId) - { - // Update WCID attribute table and IVEIV table for this group key table - RTMPAddWcidAttributeEntry(pAd, BSS0, idx, CipherAlg, NULL); - } - } - - - } - } - // If WPANone is enabled, add key material and cipherAlg into Asic - // Fill in Shared Key Table(offset: 0x6c00) and Shared Key Mode(offset: 0x7000) - else if (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPANone) - { - pAd->StaCfg.DefaultKeyId = 0; // always be zero - - NdisZeroMemory(&pAd->SharedKey[BSS0][0], sizeof(CIPHER_KEY)); - pAd->SharedKey[BSS0][0].KeyLen = LEN_TKIP_EK; - NdisMoveMemory(pAd->SharedKey[BSS0][0].Key, pAd->StaCfg.PMK, LEN_TKIP_EK); - - if (pAd->StaCfg.PairCipher == Ndis802_11Encryption2Enabled) - { - NdisMoveMemory(pAd->SharedKey[BSS0][0].RxMic, &pAd->StaCfg.PMK[16], LEN_TKIP_RXMICK); - NdisMoveMemory(pAd->SharedKey[BSS0][0].TxMic, &pAd->StaCfg.PMK[16], LEN_TKIP_TXMICK); - } - - // Decide its ChiperAlg - if (pAd->StaCfg.PairCipher == Ndis802_11Encryption2Enabled) - pAd->SharedKey[BSS0][0].CipherAlg = CIPHER_TKIP; - else if (pAd->StaCfg.PairCipher == Ndis802_11Encryption3Enabled) - pAd->SharedKey[BSS0][0].CipherAlg = CIPHER_AES; - else - { - DBGPRINT(RT_DEBUG_TRACE, ("Unknow Cipher (=%d), set Cipher to AES\n", pAd->StaCfg.PairCipher)); - pAd->SharedKey[BSS0][0].CipherAlg = CIPHER_AES; - } - - // Set key material and cipherAlg to Asic - AsicAddSharedKeyEntry(pAd, - BSS0, - 0, - pAd->SharedKey[BSS0][0].CipherAlg, - pAd->SharedKey[BSS0][0].Key, - pAd->SharedKey[BSS0][0].TxMic, - pAd->SharedKey[BSS0][0].RxMic); - - // Update WCID attribute table and IVEIV table for this group key table - RTMPAddWcidAttributeEntry(pAd, BSS0, 0, pAd->SharedKey[BSS0][0].CipherAlg, NULL); - - } - - } - else // BSS_INFRA - { - // Check the new SSID with last SSID - while (Cancelled == TRUE) - { - if (pAd->CommonCfg.LastSsidLen == pAd->CommonCfg.SsidLen) - { - if (RTMPCompareMemory(pAd->CommonCfg.LastSsid, pAd->CommonCfg.Ssid, pAd->CommonCfg.LastSsidLen) == 0) - { - // Link to the old one no linkdown is required. - break; - } - } - // Send link down event before set to link up - pAd->IndicateMediaState = NdisMediaStateDisconnected; - RTMP_IndicateMediaState(pAd); - pAd->ExtraInfo = GENERAL_LINK_DOWN; - DBGPRINT(RT_DEBUG_TRACE, ("NDIS_STATUS_MEDIA_DISCONNECT Event AA!\n")); - break; - } - - // - // On WPA mode, Remove All Keys if not connect to the last BSSID - // Key will be set after 4-way handshake. - // - if ((pAd->StaCfg.AuthMode >= Ndis802_11AuthModeWPA)) - { - ULONG IV; - - // Remove all WPA keys - RTMPWPARemoveAllKeys(pAd); - pAd->StaCfg.PortSecured = WPA_802_1X_PORT_NOT_SECURED; - pAd->StaCfg.PrivacyFilter = Ndis802_11PrivFilter8021xWEP; - - // Fixed connection failed with Range Maximizer - 515 AP (Marvell Chip) when security is WPAPSK/TKIP - // If IV related values are too large in GroupMsg2, AP would ignore this message. - IV = 0; - IV |= (pAd->StaCfg.DefaultKeyId << 30); - AsicUpdateWCIDIVEIV(pAd, BSSID_WCID, IV, 0); - } - // NOTE: - // the decision of using "short slot time" or not may change dynamically due to - // new STA association to the AP. so we have to decide that upon parsing BEACON, not here - - // NOTE: - // the decision to use "RTC/CTS" or "CTS-to-self" protection or not may change dynamically - // due to new STA association to the AP. so we have to decide that upon parsing BEACON, not here - - ComposePsPoll(pAd); - ComposeNullFrame(pAd); - - AsicEnableBssSync(pAd); - - // Add BSSID to WCID search table - AsicUpdateRxWCIDTable(pAd, BSSID_WCID, pAd->CommonCfg.Bssid); - - NdisAcquireSpinLock(&pAd->MacTabLock); - // add this BSSID entry into HASH table - { - UCHAR HashIdx; - - //pEntry = &pAd->MacTab.Content[BSSID_WCID]; - HashIdx = MAC_ADDR_HASH_INDEX(pAd->CommonCfg.Bssid); - if (pAd->MacTab.Hash[HashIdx] == NULL) - { - pAd->MacTab.Hash[HashIdx] = pEntry; - } - else - { - pCurrEntry = pAd->MacTab.Hash[HashIdx]; - while (pCurrEntry->pNext != NULL) - pCurrEntry = pCurrEntry->pNext; - pCurrEntry->pNext = pEntry; - } - } - NdisReleaseSpinLock(&pAd->MacTabLock); - - - // If WEP is enabled, add paiewise and shared key - if (((pAd->StaCfg.WpaSupplicantUP)&& - (pAd->StaCfg.WepStatus == Ndis802_11WEPEnabled)&& - (pAd->StaCfg.PortSecured == WPA_802_1X_PORT_SECURED)) || - ((pAd->StaCfg.WpaSupplicantUP == WPA_SUPPLICANT_DISABLE)&& - (pAd->StaCfg.WepStatus == Ndis802_11WEPEnabled))) - { - PUCHAR Key; - UCHAR CipherAlg; - - for (idx=0; idx < SHARE_KEY_NUM; idx++) - { - CipherAlg = pAd->SharedKey[BSS0][idx].CipherAlg; - Key = pAd->SharedKey[BSS0][idx].Key; - - if (pAd->SharedKey[BSS0][idx].KeyLen > 0) - { - // Set key material and cipherAlg to Asic - AsicAddSharedKeyEntry(pAd, BSS0, idx, CipherAlg, Key, NULL, NULL); - - if (idx == pAd->StaCfg.DefaultKeyId) - { - // Assign group key info - RTMPAddWcidAttributeEntry(pAd, BSS0, idx, CipherAlg, NULL); - - // Assign pairwise key info - RTMPAddWcidAttributeEntry(pAd, BSS0, idx, CipherAlg, pEntry); - } - } - } - } - - // only INFRASTRUCTURE mode need to indicate connectivity immediately; ADHOC mode - // should wait until at least 2 active nodes in this BSSID. - OPSTATUS_SET_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED); - - // For GUI ++ - if (pAd->StaCfg.AuthMode < Ndis802_11AuthModeWPA) - { - pAd->IndicateMediaState = NdisMediaStateConnected; - pAd->ExtraInfo = GENERAL_LINK_UP; - RTMP_IndicateMediaState(pAd); - } - // -- - - // Add BSSID in my MAC Table. - NdisAcquireSpinLock(&pAd->MacTabLock); - RTMPMoveMemory(pAd->MacTab.Content[BSSID_WCID].Addr, pAd->CommonCfg.Bssid, MAC_ADDR_LEN); - pAd->MacTab.Content[BSSID_WCID].Aid = BSSID_WCID; - pAd->MacTab.Content[BSSID_WCID].pAd = pAd; - pAd->MacTab.Content[BSSID_WCID].ValidAsCLI = TRUE; //Although this is bssid..still set ValidAsCl - pAd->MacTab.Size = 1; // infra mode always set MACtab size =1. - pAd->MacTab.Content[BSSID_WCID].Sst = SST_ASSOC; - pAd->MacTab.Content[BSSID_WCID].AuthState = SST_ASSOC; -#ifdef RT30xx - pAd->MacTab.Content[BSSID_WCID].AuthMode = pAd->StaCfg.AuthMode; -#endif - pAd->MacTab.Content[BSSID_WCID].WepStatus = pAd->StaCfg.WepStatus; - NdisReleaseSpinLock(&pAd->MacTabLock); - - DBGPRINT(RT_DEBUG_TRACE, ("!!! LINK UP !!! ClientStatusFlags=%lx)\n", - pAd->MacTab.Content[BSSID_WCID].ClientStatusFlags)); - - MlmeUpdateTxRates(pAd, TRUE, BSS0); - MlmeUpdateHtTxRates(pAd, BSS0); - DBGPRINT(RT_DEBUG_TRACE, ("!!! LINK UP !! (StaActive.bHtEnable =%d, )\n", pAd->StaActive.SupportedPhyInfo.bHtEnable)); - - if (pAd->CommonCfg.bAggregationCapable) - { - if ((pAd->CommonCfg.bPiggyBackCapable) && (pAd->MlmeAux.APRalinkIe & 0x00000003) == 3) - { - - OPSTATUS_SET_FLAG(pAd, fOP_STATUS_PIGGYBACK_INUSED); - OPSTATUS_SET_FLAG(pAd, fOP_STATUS_AGGREGATION_INUSED); - RTMPSetPiggyBack(pAd, TRUE); - DBGPRINT(RT_DEBUG_TRACE, ("Turn on Piggy-Back\n")); - } - else if (pAd->MlmeAux.APRalinkIe & 0x00000001) - { - OPSTATUS_SET_FLAG(pAd, fOP_STATUS_AGGREGATION_INUSED); - } - } - - if (pAd->MlmeAux.APRalinkIe != 0x0) - { - if (CLIENT_STATUS_TEST_FLAG(&pAd->MacTab.Content[BSSID_WCID], fCLIENT_STATUS_RDG_CAPABLE)) - { - AsicEnableRDG(pAd); - } - - OPSTATUS_SET_FLAG(pAd, fCLIENT_STATUS_RALINK_CHIPSET); - CLIENT_STATUS_SET_FLAG(&pAd->MacTab.Content[BSSID_WCID], fCLIENT_STATUS_RALINK_CHIPSET); - } - else - { - OPSTATUS_CLEAR_FLAG(pAd, fCLIENT_STATUS_RALINK_CHIPSET); - CLIENT_STATUS_CLEAR_FLAG(&pAd->MacTab.Content[BSSID_WCID], fCLIENT_STATUS_RALINK_CHIPSET); - } - } - - DBGPRINT(RT_DEBUG_TRACE, ("NDIS_STATUS_MEDIA_CONNECT Event B!.BACapability = %x. ClientStatusFlags = %lx\n", pAd->CommonCfg.BACapability.word, pAd->MacTab.Content[BSSID_WCID].ClientStatusFlags)); - - // Set LED - RTMPSetLED(pAd, LED_LINK_UP); - - pAd->Mlme.PeriodicRound = 0; - pAd->Mlme.OneSecPeriodicRound = 0; - pAd->bConfigChanged = FALSE; // Reset config flag - pAd->ExtraInfo = GENERAL_LINK_UP; // Update extra information to link is up - - // Set asic auto fall back - { - PUCHAR pTable; - UCHAR TableSize = 0; - - MlmeSelectTxRateTable(pAd, &pAd->MacTab.Content[BSSID_WCID], &pTable, &TableSize, &pAd->CommonCfg.TxRateIndex); - AsicUpdateAutoFallBackTable(pAd, pTable); - } - - NdisAcquireSpinLock(&pAd->MacTabLock); - pEntry->HTPhyMode.word = pAd->StaCfg.HTPhyMode.word; - pEntry->MaxHTPhyMode.word = pAd->StaCfg.HTPhyMode.word; - if (pAd->StaCfg.bAutoTxRateSwitch == FALSE) - { - pEntry->bAutoTxRateSwitch = FALSE; - - if (pEntry->HTPhyMode.field.MCS == 32) - pEntry->HTPhyMode.field.ShortGI = GI_800; - - if ((pEntry->HTPhyMode.field.MCS > MCS_7) || (pEntry->HTPhyMode.field.MCS == 32)) - pEntry->HTPhyMode.field.STBC = STBC_NONE; - - // If the legacy mode is set, overwrite the transmit setting of this entry. - if (pEntry->HTPhyMode.field.MODE <= MODE_OFDM) - RTMPUpdateLegacyTxSetting((UCHAR)pAd->StaCfg.DesiredTransmitSetting.field.FixedTxMode, pEntry); - } - else - pEntry->bAutoTxRateSwitch = TRUE; - NdisReleaseSpinLock(&pAd->MacTabLock); - - // Let Link Status Page display first initial rate. - pAd->LastTxRate = (USHORT)(pEntry->HTPhyMode.word); - // Select DAC according to HT or Legacy - if (pAd->StaActive.SupportedPhyInfo.MCSSet[0] != 0x00) - { - RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R1, &Value); - Value &= (~0x18); - if (pAd->Antenna.field.TxPath == 2) - { - Value |= 0x10; - } - RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R1, Value); - } - else - { - RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R1, &Value); - Value &= (~0x18); - RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R1, Value); - } - - if (pAd->StaActive.SupportedPhyInfo.bHtEnable == FALSE) - { - } - else if (pEntry->MaxRAmpduFactor == 0) - { - // If HT AP doesn't support MaxRAmpduFactor = 1, we need to set max PSDU to 0. - // Because our Init value is 1 at MACRegTable. - RTMP_IO_WRITE32(pAd, MAX_LEN_CFG, 0x0fff); - } - - // Patch for Marvel AP to gain high throughput - // Need to set as following, - // 1. Set txop in register-EDCA_AC0_CFG as 0x60 - // 2. Set EnTXWriteBackDDONE in register-WPDMA_GLO_CFG as zero - // 3. PBF_MAX_PCNT as 0x1F3FBF9F - // 4. kick per two packets when dequeue - // - // Txop can only be modified when RDG is off, WMM is disable and TxBurst is enable - // - // if 1. Legacy AP WMM on, or 2. 11n AP, AMPDU disable. Force turn off burst no matter what bEnableTxBurst is. -#ifdef RT30xx - if (!((pAd->CommonCfg.RxStream == 1)&&(pAd->CommonCfg.TxStream == 1)) && - (((pAd->StaActive.SupportedPhyInfo.bHtEnable == FALSE) && OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_WMM_INUSED)) - || ((pAd->StaActive.SupportedPhyInfo.bHtEnable == TRUE) && (pAd->CommonCfg.BACapability.field.Policy == BA_NOTUSE)))) -#endif -#ifndef RT30xx - if (((pAd->StaActive.SupportedPhyInfo.bHtEnable == FALSE) && (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_WMM_INUSED))) - || ((pAd->StaActive.SupportedPhyInfo.bHtEnable == TRUE) && (pAd->CommonCfg.BACapability.field.Policy == BA_NOTUSE))) -#endif - { - RTMP_IO_READ32(pAd, EDCA_AC0_CFG, &Data); - Data &= 0xFFFFFF00; - RTMP_IO_WRITE32(pAd, EDCA_AC0_CFG, Data); - - RTMP_IO_WRITE32(pAd, PBF_MAX_PCNT, 0x1F3F7F9F); - DBGPRINT(RT_DEBUG_TRACE, ("Txburst 1\n")); - } - else - if (pAd->CommonCfg.bEnableTxBurst) - { - RTMP_IO_READ32(pAd, EDCA_AC0_CFG, &Data); - Data &= 0xFFFFFF00; - Data |= 0x60; - RTMP_IO_WRITE32(pAd, EDCA_AC0_CFG, Data); - pAd->CommonCfg.IOTestParm.bNowAtherosBurstOn = TRUE; - - RTMP_IO_WRITE32(pAd, PBF_MAX_PCNT, 0x1F3FBF9F); - DBGPRINT(RT_DEBUG_TRACE, ("Txburst 2\n")); - } - else - { - RTMP_IO_READ32(pAd, EDCA_AC0_CFG, &Data); - Data &= 0xFFFFFF00; - RTMP_IO_WRITE32(pAd, EDCA_AC0_CFG, Data); - - RTMP_IO_WRITE32(pAd, PBF_MAX_PCNT, 0x1F3F7F9F); - DBGPRINT(RT_DEBUG_TRACE, ("Txburst 3\n")); - } - - // Re-check to turn on TX burst or not. - if ((pAd->CommonCfg.IOTestParm.bLastAtheros == TRUE) && ((STA_WEP_ON(pAd))||(STA_TKIP_ON(pAd)))) - { - pAd->CommonCfg.IOTestParm.bNextDisableRxBA = TRUE; - if (pAd->CommonCfg.bEnableTxBurst) - { - UINT32 MACValue = 0; - // Force disable TXOP value in this case. The same action in MLMEUpdateProtect too. - // I didn't change PBF_MAX_PCNT setting. - RTMP_IO_READ32(pAd, EDCA_AC0_CFG, &MACValue); - MACValue &= 0xFFFFFF00; - RTMP_IO_WRITE32(pAd, EDCA_AC0_CFG, MACValue); - pAd->CommonCfg.IOTestParm.bNowAtherosBurstOn = FALSE; - } - } - else - { - pAd->CommonCfg.IOTestParm.bNextDisableRxBA = FALSE; - } - - pAd->CommonCfg.IOTestParm.bLastAtheros = FALSE; - COPY_MAC_ADDR(pAd->CommonCfg.LastBssid, pAd->CommonCfg.Bssid); - DBGPRINT(RT_DEBUG_TRACE, ("!!!pAd->bNextDisableRxBA= %d \n", pAd->CommonCfg.IOTestParm.bNextDisableRxBA)); - // BSSID add in one MAC entry too. Because in Tx, ASIC need to check Cipher and IV/EIV, BAbitmap - // Pther information in MACTab.Content[BSSID_WCID] is not necessary for driver. - // Note: As STA, The MACTab.Content[BSSID_WCID]. PairwiseKey and Shared Key for BSS0 are the same. - - if (pAd->StaCfg.WepStatus <= Ndis802_11WEPDisabled) - { - pAd->StaCfg.PortSecured = WPA_802_1X_PORT_SECURED; - pAd->StaCfg.PrivacyFilter = Ndis802_11PrivFilterAcceptAll; - } - - NdisAcquireSpinLock(&pAd->MacTabLock); - pEntry->PortSecured = pAd->StaCfg.PortSecured; - NdisReleaseSpinLock(&pAd->MacTabLock); - - // - // Patch Atheros AP TX will breakdown issue. - // AP Model: DLink DWL-8200AP - // - if (INFRA_ON(pAd) && OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_WMM_INUSED) && STA_TKIP_ON(pAd)) - { - RTMP_IO_WRITE32(pAd, RX_PARSER_CFG, 0x01); - } - else - { - RTMP_IO_WRITE32(pAd, RX_PARSER_CFG, 0x00); - } - - RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_BSS_SCAN_IN_PROGRESS); -} - -/* - ========================================================================== - - Routine Description: - Disconnect current BSSID - - Arguments: - pAd - Pointer to our adapter - IsReqFromAP - Request from AP - - Return Value: - None - - IRQL = DISPATCH_LEVEL - - Note: - We need more information to know it's this requst from AP. - If yes! we need to do extra handling, for example, remove the WPA key. - Otherwise on 4-way handshaking will faied, since the WPA key didn't be - remove while auto reconnect. - Disconnect request from AP, it means we will start afresh 4-way handshaking - on WPA mode. - - ========================================================================== -*/ -VOID LinkDown( - IN PRTMP_ADAPTER pAd, - IN BOOLEAN IsReqFromAP) -{ - UCHAR i, ByteValue = 0; - - // Do nothing if monitor mode is on - if (MONITOR_ON(pAd)) - return; - - if (pAd->CommonCfg.bWirelessEvent) - { - RTMPSendWirelessEvent(pAd, IW_STA_LINKDOWN_EVENT_FLAG, pAd->MacTab.Content[BSSID_WCID].Addr, BSS0, 0); - } - - DBGPRINT(RT_DEBUG_TRACE, ("!!! LINK DOWN !!!\n")); - OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_AGGREGATION_INUSED); - - if (ADHOC_ON(pAd)) // Adhoc mode link down - { - DBGPRINT(RT_DEBUG_TRACE, ("!!! LINK DOWN 1!!!\n")); - - OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_ADHOC_ON); - OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED); - pAd->IndicateMediaState = NdisMediaStateDisconnected; - RTMP_IndicateMediaState(pAd); - pAd->ExtraInfo = GENERAL_LINK_DOWN; - BssTableDeleteEntry(&pAd->ScanTab, pAd->CommonCfg.Bssid, pAd->CommonCfg.Channel); - DBGPRINT(RT_DEBUG_TRACE, ("!!! MacTab.Size=%d !!!\n", pAd->MacTab.Size)); - } - else // Infra structure mode - { - DBGPRINT(RT_DEBUG_TRACE, ("!!! LINK DOWN 2!!!\n")); - - OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_INFRA_ON); - OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED); - - // Saved last SSID for linkup comparison - pAd->CommonCfg.LastSsidLen = pAd->CommonCfg.SsidLen; - NdisMoveMemory(pAd->CommonCfg.LastSsid, pAd->CommonCfg.Ssid, pAd->CommonCfg.LastSsidLen); - COPY_MAC_ADDR(pAd->CommonCfg.LastBssid, pAd->CommonCfg.Bssid); - if (pAd->MlmeAux.CurrReqIsFromNdis == TRUE) - { - pAd->IndicateMediaState = NdisMediaStateDisconnected; - RTMP_IndicateMediaState(pAd); - pAd->ExtraInfo = GENERAL_LINK_DOWN; - DBGPRINT(RT_DEBUG_TRACE, ("NDIS_STATUS_MEDIA_DISCONNECT Event A!\n")); - pAd->MlmeAux.CurrReqIsFromNdis = FALSE; - } - else - { - // - // If disassociation request is from NDIS, then we don't need to delete BSSID from entry. - // Otherwise lost beacon or receive De-Authentication from AP, - // then we should delete BSSID from BssTable. - // If we don't delete from entry, roaming will fail. - // - BssTableDeleteEntry(&pAd->ScanTab, pAd->CommonCfg.Bssid, pAd->CommonCfg.Channel); - } - - // restore back to - - // 1. long slot (20 us) or short slot (9 us) time - // 2. turn on/off RTS/CTS and/or CTS-to-self protection - // 3. short preamble - OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_BG_PROTECTION_INUSED); - - if (pAd->StaCfg.CCXAdjacentAPReportFlag == TRUE) - { - // - // Record current AP's information. - // for later used reporting Adjacent AP report. - // - pAd->StaCfg.CCXAdjacentAPChannel = pAd->CommonCfg.Channel; - pAd->StaCfg.CCXAdjacentAPSsidLen = pAd->CommonCfg.SsidLen; - NdisMoveMemory(pAd->StaCfg.CCXAdjacentAPSsid, pAd->CommonCfg.Ssid, pAd->StaCfg.CCXAdjacentAPSsidLen); - COPY_MAC_ADDR(pAd->StaCfg.CCXAdjacentAPBssid, pAd->CommonCfg.Bssid); - } - } - - for (i=1; i<MAX_LEN_OF_MAC_TABLE; i++) - { - if (pAd->MacTab.Content[i].ValidAsCLI == TRUE) - MacTableDeleteEntry(pAd, pAd->MacTab.Content[i].Aid, pAd->MacTab.Content[i].Addr); - } - - pAd->StaCfg.CCXQosECWMin = 4; - pAd->StaCfg.CCXQosECWMax = 10; - - AsicSetSlotTime(pAd, TRUE); //FALSE); - AsicSetEdcaParm(pAd, NULL); - - // Set LED - RTMPSetLED(pAd, LED_LINK_DOWN); - pAd->LedIndicatorStregth = 0xF0; - RTMPSetSignalLED(pAd, -100); // Force signal strength Led to be turned off, firmware is not done it. - - AsicDisableSync(pAd); - - pAd->Mlme.PeriodicRound = 0; - pAd->Mlme.OneSecPeriodicRound = 0; - - if (pAd->StaCfg.BssType == BSS_INFRA) - { - // Remove StaCfg Information after link down - NdisZeroMemory(pAd->CommonCfg.Bssid, MAC_ADDR_LEN); - NdisZeroMemory(pAd->CommonCfg.Ssid, MAX_LEN_OF_SSID); - pAd->CommonCfg.SsidLen = 0; - } - - NdisZeroMemory(&pAd->MlmeAux.HtCapability, sizeof(HT_CAPABILITY_IE)); - NdisZeroMemory(&pAd->MlmeAux.AddHtInfo, sizeof(ADD_HT_INFO_IE)); - pAd->MlmeAux.HtCapabilityLen = 0; - pAd->MlmeAux.NewExtChannelOffset = 0xff; - - // Reset WPA-PSK state. Only reset when supplicant enabled - if (pAd->StaCfg.WpaState != SS_NOTUSE) - { - pAd->StaCfg.WpaState = SS_START; - // Clear Replay counter - NdisZeroMemory(pAd->StaCfg.ReplayCounter, 8); - } - - - // - // if link down come from AP, we need to remove all WPA keys on WPA mode. - // otherwise will cause 4-way handshaking failed, since the WPA key not empty. - // - if ((IsReqFromAP) && (pAd->StaCfg.AuthMode >= Ndis802_11AuthModeWPA)) - { - // Remove all WPA keys - RTMPWPARemoveAllKeys(pAd); - } - - // 802.1x port control - - // Prevent clear PortSecured here with static WEP - // NetworkManger set security policy first then set SSID to connect AP. - if (pAd->StaCfg.WpaSupplicantUP && - (pAd->StaCfg.WepStatus == Ndis802_11WEPEnabled) && - (pAd->StaCfg.IEEE8021X == FALSE)) - { - pAd->StaCfg.PortSecured = WPA_802_1X_PORT_SECURED; - } - else - { - pAd->StaCfg.PortSecured = WPA_802_1X_PORT_NOT_SECURED; - pAd->StaCfg.PrivacyFilter = Ndis802_11PrivFilter8021xWEP; - } - - NdisAcquireSpinLock(&pAd->MacTabLock); - pAd->MacTab.Content[BSSID_WCID].PortSecured = pAd->StaCfg.PortSecured; - NdisReleaseSpinLock(&pAd->MacTabLock); - - pAd->StaCfg.MicErrCnt = 0; - - // Turn off Ckip control flag - pAd->StaCfg.bCkipOn = FALSE; - pAd->StaCfg.CCXEnable = FALSE; - - pAd->IndicateMediaState = NdisMediaStateDisconnected; - // Update extra information to link is up - pAd->ExtraInfo = GENERAL_LINK_DOWN; - - pAd->StaActive.SupportedPhyInfo.bHtEnable = FALSE; - - // Reset the Current AP's IP address - NdisZeroMemory(pAd->StaCfg.AironetIPAddress, 4); -#ifdef RT2870 - pAd->bUsbTxBulkAggre = FALSE; -#endif // RT2870 // - - // Clean association information - NdisZeroMemory(&pAd->StaCfg.AssocInfo, sizeof(NDIS_802_11_ASSOCIATION_INFORMATION)); - pAd->StaCfg.AssocInfo.Length = sizeof(NDIS_802_11_ASSOCIATION_INFORMATION); - pAd->StaCfg.ReqVarIELen = 0; - pAd->StaCfg.ResVarIELen = 0; - - // - // Reset RSSI value after link down - // - pAd->StaCfg.RssiSample.AvgRssi0 = 0; - pAd->StaCfg.RssiSample.AvgRssi0X8 = 0; - pAd->StaCfg.RssiSample.AvgRssi1 = 0; - pAd->StaCfg.RssiSample.AvgRssi1X8 = 0; - pAd->StaCfg.RssiSample.AvgRssi2 = 0; - pAd->StaCfg.RssiSample.AvgRssi2X8 = 0; - - // Restore MlmeRate - pAd->CommonCfg.MlmeRate = pAd->CommonCfg.BasicMlmeRate; - pAd->CommonCfg.RtsRate = pAd->CommonCfg.BasicMlmeRate; - - // - // After Link down, reset piggy-back setting in ASIC. Disable RDG. - // - if (pAd->CommonCfg.BBPCurrentBW == BW_40) - { - pAd->CommonCfg.BBPCurrentBW = BW_20; - RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R4, &ByteValue); - ByteValue &= (~0x18); - RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R4, ByteValue); - } - - // Reset DAC - RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R1, &ByteValue); - ByteValue &= (~0x18); - if (pAd->Antenna.field.TxPath == 2) - { - ByteValue |= 0x10; - } - RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R1, ByteValue); - - RTMPSetPiggyBack(pAd,FALSE); - OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_PIGGYBACK_INUSED); - - pAd->CommonCfg.BACapability.word = pAd->CommonCfg.REGBACapability.word; - - // Restore all settings in the following. - AsicUpdateProtect(pAd, 0, (ALLN_SETPROTECT|CCKSETPROTECT|OFDMSETPROTECT), TRUE, FALSE); - AsicDisableRDG(pAd); - pAd->CommonCfg.IOTestParm.bCurrentAtheros = FALSE; - pAd->CommonCfg.IOTestParm.bNowAtherosBurstOn = FALSE; - - RTMP_IO_WRITE32(pAd, MAX_LEN_CFG, 0x1fff); - RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_BSS_SCAN_IN_PROGRESS); - - { - union iwreq_data wrqu; - memset(wrqu.ap_addr.sa_data, 0, MAC_ADDR_LEN); - wireless_send_event(pAd->net_dev, SIOCGIWAP, &wrqu, NULL); - } - -#ifdef RT30xx - if (IS_RT3090(pAd)) - { - UINT32 macdata; - // disable MMPS BBP control register - RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R3, &ByteValue); - ByteValue &= ~(0x04); //bit 2 - RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R3, ByteValue); - - // disable MMPS MAC control register - RTMP_IO_READ32(pAd, 0x1210, &macdata); - macdata &= ~(0x09); //bit 0, 3 - RTMP_IO_WRITE32(pAd, 0x1210, macdata); - } -#endif // RT30xx // -} - -/* - ========================================================================== - Description: - - IRQL = DISPATCH_LEVEL - - ========================================================================== -*/ -VOID IterateOnBssTab( - IN PRTMP_ADAPTER pAd) -{ - MLME_START_REQ_STRUCT StartReq; - MLME_JOIN_REQ_STRUCT JoinReq; - ULONG BssIdx; - - // Change the wepstatus to original wepstatus - pAd->StaCfg.WepStatus = pAd->StaCfg.OrigWepStatus; - pAd->StaCfg.PairCipher = pAd->StaCfg.OrigWepStatus; - pAd->StaCfg.GroupCipher = pAd->StaCfg.OrigWepStatus; - - BssIdx = pAd->MlmeAux.BssIdx; - if (BssIdx < pAd->MlmeAux.SsidBssTab.BssNr) - { - // Check cipher suite, AP must have more secured cipher than station setting - // Set the Pairwise and Group cipher to match the intended AP setting - // We can only connect to AP with less secured cipher setting - if ((pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA) || (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPAPSK)) - { - pAd->StaCfg.GroupCipher = pAd->MlmeAux.SsidBssTab.BssEntry[BssIdx].WPA.GroupCipher; - - if (pAd->StaCfg.WepStatus == pAd->MlmeAux.SsidBssTab.BssEntry[BssIdx].WPA.PairCipher) - pAd->StaCfg.PairCipher = pAd->MlmeAux.SsidBssTab.BssEntry[BssIdx].WPA.PairCipher; - else if (pAd->MlmeAux.SsidBssTab.BssEntry[BssIdx].WPA.PairCipherAux != Ndis802_11WEPDisabled) - pAd->StaCfg.PairCipher = pAd->MlmeAux.SsidBssTab.BssEntry[BssIdx].WPA.PairCipherAux; - else // There is no PairCipher Aux, downgrade our capability to TKIP - pAd->StaCfg.PairCipher = Ndis802_11Encryption2Enabled; - } - else if ((pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2) || (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2PSK)) - { - pAd->StaCfg.GroupCipher = pAd->MlmeAux.SsidBssTab.BssEntry[BssIdx].WPA2.GroupCipher; - - if (pAd->StaCfg.WepStatus == pAd->MlmeAux.SsidBssTab.BssEntry[BssIdx].WPA2.PairCipher) - pAd->StaCfg.PairCipher = pAd->MlmeAux.SsidBssTab.BssEntry[BssIdx].WPA2.PairCipher; - else if (pAd->MlmeAux.SsidBssTab.BssEntry[BssIdx].WPA2.PairCipherAux != Ndis802_11WEPDisabled) - pAd->StaCfg.PairCipher = pAd->MlmeAux.SsidBssTab.BssEntry[BssIdx].WPA2.PairCipherAux; - else // There is no PairCipher Aux, downgrade our capability to TKIP - pAd->StaCfg.PairCipher = Ndis802_11Encryption2Enabled; - - // RSN capability - pAd->StaCfg.RsnCapability = pAd->MlmeAux.SsidBssTab.BssEntry[BssIdx].WPA2.RsnCapability; - } - - // Set Mix cipher flag - pAd->StaCfg.bMixCipher = (pAd->StaCfg.PairCipher == pAd->StaCfg.GroupCipher) ? FALSE : TRUE; - if (pAd->StaCfg.bMixCipher == TRUE) - { - // If mix cipher, re-build RSNIE - RTMPMakeRSNIE(pAd, pAd->StaCfg.AuthMode, pAd->StaCfg.WepStatus, 0); - } - - DBGPRINT(RT_DEBUG_TRACE, ("CNTL - iterate BSS %ld of %d\n", BssIdx, pAd->MlmeAux.SsidBssTab.BssNr)); - JoinParmFill(pAd, &JoinReq, BssIdx); - MlmeEnqueue(pAd, SYNC_STATE_MACHINE, MT2_MLME_JOIN_REQ, sizeof(MLME_JOIN_REQ_STRUCT), - &JoinReq); - pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_JOIN; - } - else if (pAd->StaCfg.BssType == BSS_ADHOC) - { - DBGPRINT(RT_DEBUG_TRACE, ("CNTL - All BSS fail; start a new ADHOC (Ssid=%s)...\n",pAd->MlmeAux.Ssid)); - StartParmFill(pAd, &StartReq, pAd->MlmeAux.Ssid, pAd->MlmeAux.SsidLen); - MlmeEnqueue(pAd, SYNC_STATE_MACHINE, MT2_MLME_START_REQ, sizeof(MLME_START_REQ_STRUCT), &StartReq); - pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_START; - } - else // no more BSS - { - DBGPRINT(RT_DEBUG_TRACE, ("CNTL - All roaming failed, stay @ ch #%d\n", pAd->CommonCfg.Channel)); - AsicSwitchChannel(pAd, pAd->CommonCfg.Channel, FALSE); - AsicLockChannel(pAd, pAd->CommonCfg.Channel); - pAd->Mlme.CntlMachine.CurrState = CNTL_IDLE; - } -} - -// for re-association only -// IRQL = DISPATCH_LEVEL -VOID IterateOnBssTab2( - IN PRTMP_ADAPTER pAd) -{ - MLME_REASSOC_REQ_STRUCT ReassocReq; - ULONG BssIdx; - BSS_ENTRY *pBss; - - BssIdx = pAd->MlmeAux.RoamIdx; - pBss = &pAd->MlmeAux.RoamTab.BssEntry[BssIdx]; - - if (BssIdx < pAd->MlmeAux.RoamTab.BssNr) - { - DBGPRINT(RT_DEBUG_TRACE, ("CNTL - iterate BSS %ld of %d\n", BssIdx, pAd->MlmeAux.RoamTab.BssNr)); - - AsicSwitchChannel(pAd, pBss->Channel, FALSE); - AsicLockChannel(pAd, pBss->Channel); - - // reassociate message has the same structure as associate message - AssocParmFill(pAd, &ReassocReq, pBss->Bssid, pBss->CapabilityInfo, - ASSOC_TIMEOUT, pAd->StaCfg.DefaultListenCount); - MlmeEnqueue(pAd, ASSOC_STATE_MACHINE, MT2_MLME_REASSOC_REQ, - sizeof(MLME_REASSOC_REQ_STRUCT), &ReassocReq); - - pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_REASSOC; - } - else // no more BSS - { - DBGPRINT(RT_DEBUG_TRACE, ("CNTL - All fast roaming failed, back to ch #%d\n",pAd->CommonCfg.Channel)); - AsicSwitchChannel(pAd, pAd->CommonCfg.Channel, FALSE); - AsicLockChannel(pAd, pAd->CommonCfg.Channel); - pAd->Mlme.CntlMachine.CurrState = CNTL_IDLE; - } -} - -/* - ========================================================================== - Description: - - IRQL = DISPATCH_LEVEL - - ========================================================================== -*/ -VOID JoinParmFill( - IN PRTMP_ADAPTER pAd, - IN OUT MLME_JOIN_REQ_STRUCT *JoinReq, - IN ULONG BssIdx) -{ - JoinReq->BssIdx = BssIdx; -} - -/* - ========================================================================== - Description: - - IRQL = DISPATCH_LEVEL - - ========================================================================== -*/ -VOID ScanParmFill( - IN PRTMP_ADAPTER pAd, - IN OUT MLME_SCAN_REQ_STRUCT *ScanReq, - IN CHAR Ssid[], - IN UCHAR SsidLen, - IN UCHAR BssType, - IN UCHAR ScanType) -{ - NdisZeroMemory(ScanReq->Ssid, MAX_LEN_OF_SSID); - ScanReq->SsidLen = SsidLen; - NdisMoveMemory(ScanReq->Ssid, Ssid, SsidLen); - ScanReq->BssType = BssType; - ScanReq->ScanType = ScanType; -} - -/* - ========================================================================== - Description: - - IRQL = DISPATCH_LEVEL - - ========================================================================== -*/ -VOID StartParmFill( - IN PRTMP_ADAPTER pAd, - IN OUT MLME_START_REQ_STRUCT *StartReq, - IN CHAR Ssid[], - IN UCHAR SsidLen) -{ - ASSERT(SsidLen <= MAX_LEN_OF_SSID); - NdisMoveMemory(StartReq->Ssid, Ssid, SsidLen); - StartReq->SsidLen = SsidLen; -} - -/* - ========================================================================== - Description: - - IRQL = DISPATCH_LEVEL - - ========================================================================== -*/ -VOID AuthParmFill( - IN PRTMP_ADAPTER pAd, - IN OUT MLME_AUTH_REQ_STRUCT *AuthReq, - IN PUCHAR pAddr, - IN USHORT Alg) -{ - COPY_MAC_ADDR(AuthReq->Addr, pAddr); - AuthReq->Alg = Alg; - AuthReq->Timeout = AUTH_TIMEOUT; -} - -/* - ========================================================================== - Description: - - IRQL = DISPATCH_LEVEL - - ========================================================================== - */ - - -#ifdef RT2870 - -VOID MlmeCntlConfirm( - IN PRTMP_ADAPTER pAd, - IN ULONG MsgType, - IN USHORT Msg) -{ - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MsgType, sizeof(USHORT), &Msg); -} - -VOID ComposePsPoll( - IN PRTMP_ADAPTER pAd) -{ - PTXINFO_STRUC pTxInfo; - PTXWI_STRUC pTxWI; - - DBGPRINT(RT_DEBUG_TRACE, ("ComposePsPoll\n")); - NdisZeroMemory(&pAd->PsPollFrame, sizeof(PSPOLL_FRAME)); - - pAd->PsPollFrame.FC.PwrMgmt = 0; - pAd->PsPollFrame.FC.Type = BTYPE_CNTL; - pAd->PsPollFrame.FC.SubType = SUBTYPE_PS_POLL; - pAd->PsPollFrame.Aid = pAd->StaActive.Aid | 0xC000; - COPY_MAC_ADDR(pAd->PsPollFrame.Bssid, pAd->CommonCfg.Bssid); - COPY_MAC_ADDR(pAd->PsPollFrame.Ta, pAd->CurrentAddress); - - RTMPZeroMemory(&pAd->PsPollContext.TransferBuffer->field.WirelessPacket[0], 100); - pTxInfo = (PTXINFO_STRUC)&pAd->PsPollContext.TransferBuffer->field.WirelessPacket[0]; - RTMPWriteTxInfo(pAd, pTxInfo, (USHORT)(sizeof(PSPOLL_FRAME)+TXWI_SIZE), TRUE, EpToQueue[MGMTPIPEIDX], FALSE, FALSE); - pTxWI = (PTXWI_STRUC)&pAd->PsPollContext.TransferBuffer->field.WirelessPacket[TXINFO_SIZE]; - RTMPWriteTxWI(pAd, pTxWI, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, 0, BSSID_WCID, (sizeof(PSPOLL_FRAME)), - 0, 0, (UCHAR)pAd->CommonCfg.MlmeTransmit.field.MCS, IFS_BACKOFF, FALSE, &pAd->CommonCfg.MlmeTransmit); - RTMPMoveMemory(&pAd->PsPollContext.TransferBuffer->field.WirelessPacket[TXWI_SIZE+TXINFO_SIZE], &pAd->PsPollFrame, sizeof(PSPOLL_FRAME)); - // Append 4 extra zero bytes. - pAd->PsPollContext.BulkOutSize = TXINFO_SIZE + TXWI_SIZE + sizeof(PSPOLL_FRAME) + 4; -} - -// IRQL = DISPATCH_LEVEL -VOID ComposeNullFrame( - IN PRTMP_ADAPTER pAd) -{ - PTXINFO_STRUC pTxInfo; - PTXWI_STRUC pTxWI; - - NdisZeroMemory(&pAd->NullFrame, sizeof(HEADER_802_11)); - pAd->NullFrame.FC.Type = BTYPE_DATA; - pAd->NullFrame.FC.SubType = SUBTYPE_NULL_FUNC; - pAd->NullFrame.FC.ToDs = 1; - COPY_MAC_ADDR(pAd->NullFrame.Addr1, pAd->CommonCfg.Bssid); - COPY_MAC_ADDR(pAd->NullFrame.Addr2, pAd->CurrentAddress); - COPY_MAC_ADDR(pAd->NullFrame.Addr3, pAd->CommonCfg.Bssid); - RTMPZeroMemory(&pAd->NullContext.TransferBuffer->field.WirelessPacket[0], 100); - pTxInfo = (PTXINFO_STRUC)&pAd->NullContext.TransferBuffer->field.WirelessPacket[0]; - RTMPWriteTxInfo(pAd, pTxInfo, (USHORT)(sizeof(HEADER_802_11)+TXWI_SIZE), TRUE, EpToQueue[MGMTPIPEIDX], FALSE, FALSE); - pTxWI = (PTXWI_STRUC)&pAd->NullContext.TransferBuffer->field.WirelessPacket[TXINFO_SIZE]; - RTMPWriteTxWI(pAd, pTxWI, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, 0, BSSID_WCID, (sizeof(HEADER_802_11)), - 0, 0, (UCHAR)pAd->CommonCfg.MlmeTransmit.field.MCS, IFS_BACKOFF, FALSE, &pAd->CommonCfg.MlmeTransmit); - RTMPMoveMemory(&pAd->NullContext.TransferBuffer->field.WirelessPacket[TXWI_SIZE+TXINFO_SIZE], &pAd->NullFrame, sizeof(HEADER_802_11)); - pAd->NullContext.BulkOutSize = TXINFO_SIZE + TXWI_SIZE + sizeof(pAd->NullFrame) + 4; -} -#endif // RT2870 // - - -/* - ========================================================================== - Description: - Pre-build a BEACON frame in the shared memory - - IRQL = PASSIVE_LEVEL - IRQL = DISPATCH_LEVEL - - ========================================================================== -*/ -ULONG MakeIbssBeacon( - IN PRTMP_ADAPTER pAd) -{ - UCHAR DsLen = 1, IbssLen = 2; - UCHAR LocalErpIe[3] = {IE_ERP, 1, 0x04}; - HEADER_802_11 BcnHdr; - USHORT CapabilityInfo; - LARGE_INTEGER FakeTimestamp; - ULONG FrameLen = 0; - PTXWI_STRUC pTxWI = &pAd->BeaconTxWI; - CHAR *pBeaconFrame = pAd->BeaconBuf; - BOOLEAN Privacy; - UCHAR SupRate[MAX_LEN_OF_SUPPORTED_RATES]; - UCHAR SupRateLen = 0; - UCHAR ExtRate[MAX_LEN_OF_SUPPORTED_RATES]; - UCHAR ExtRateLen = 0; - UCHAR RSNIe = IE_WPA; - - if ((pAd->CommonCfg.PhyMode == PHY_11B) && (pAd->CommonCfg.Channel <= 14)) - { - SupRate[0] = 0x82; // 1 mbps - SupRate[1] = 0x84; // 2 mbps - SupRate[2] = 0x8b; // 5.5 mbps - SupRate[3] = 0x96; // 11 mbps - SupRateLen = 4; - ExtRateLen = 0; - } - else if (pAd->CommonCfg.Channel > 14) - { - SupRate[0] = 0x8C; // 6 mbps, in units of 0.5 Mbps, basic rate - SupRate[1] = 0x12; // 9 mbps, in units of 0.5 Mbps - SupRate[2] = 0x98; // 12 mbps, in units of 0.5 Mbps, basic rate - SupRate[3] = 0x24; // 18 mbps, in units of 0.5 Mbps - SupRate[4] = 0xb0; // 24 mbps, in units of 0.5 Mbps, basic rate - SupRate[5] = 0x48; // 36 mbps, in units of 0.5 Mbps - SupRate[6] = 0x60; // 48 mbps, in units of 0.5 Mbps - SupRate[7] = 0x6c; // 54 mbps, in units of 0.5 Mbps - SupRateLen = 8; - ExtRateLen = 0; - - // - // Also Update MlmeRate & RtsRate for G only & A only - // - pAd->CommonCfg.MlmeRate = RATE_6; - pAd->CommonCfg.RtsRate = RATE_6; - pAd->CommonCfg.MlmeTransmit.field.MODE = MODE_OFDM; - pAd->CommonCfg.MlmeTransmit.field.MCS = OfdmRateToRxwiMCS[pAd->CommonCfg.MlmeRate]; - pAd->MacTab.Content[BSS0Mcast_WCID].HTPhyMode.field.MODE = MODE_OFDM; - pAd->MacTab.Content[BSS0Mcast_WCID].HTPhyMode.field.MCS = OfdmRateToRxwiMCS[pAd->CommonCfg.MlmeRate]; - } - else - { - SupRate[0] = 0x82; // 1 mbps - SupRate[1] = 0x84; // 2 mbps - SupRate[2] = 0x8b; // 5.5 mbps - SupRate[3] = 0x96; // 11 mbps - SupRateLen = 4; - - ExtRate[0] = 0x0C; // 6 mbps, in units of 0.5 Mbps, - ExtRate[1] = 0x12; // 9 mbps, in units of 0.5 Mbps - ExtRate[2] = 0x18; // 12 mbps, in units of 0.5 Mbps, - ExtRate[3] = 0x24; // 18 mbps, in units of 0.5 Mbps - ExtRate[4] = 0x30; // 24 mbps, in units of 0.5 Mbps, - ExtRate[5] = 0x48; // 36 mbps, in units of 0.5 Mbps - ExtRate[6] = 0x60; // 48 mbps, in units of 0.5 Mbps - ExtRate[7] = 0x6c; // 54 mbps, in units of 0.5 Mbps - ExtRateLen = 8; - } - - pAd->StaActive.SupRateLen = SupRateLen; - NdisMoveMemory(pAd->StaActive.SupRate, SupRate, SupRateLen); - pAd->StaActive.ExtRateLen = ExtRateLen; - NdisMoveMemory(pAd->StaActive.ExtRate, ExtRate, ExtRateLen); - - // compose IBSS beacon frame - MgtMacHeaderInit(pAd, &BcnHdr, SUBTYPE_BEACON, 0, BROADCAST_ADDR, pAd->CommonCfg.Bssid); - Privacy = (pAd->StaCfg.WepStatus == Ndis802_11Encryption1Enabled) || - (pAd->StaCfg.WepStatus == Ndis802_11Encryption2Enabled) || - (pAd->StaCfg.WepStatus == Ndis802_11Encryption3Enabled); - CapabilityInfo = CAP_GENERATE(0, 1, Privacy, (pAd->CommonCfg.TxPreamble == Rt802_11PreambleShort), 0, 0); - - MakeOutgoingFrame(pBeaconFrame, &FrameLen, - sizeof(HEADER_802_11), &BcnHdr, - TIMESTAMP_LEN, &FakeTimestamp, - 2, &pAd->CommonCfg.BeaconPeriod, - 2, &CapabilityInfo, - 1, &SsidIe, - 1, &pAd->CommonCfg.SsidLen, - pAd->CommonCfg.SsidLen, pAd->CommonCfg.Ssid, - 1, &SupRateIe, - 1, &SupRateLen, - SupRateLen, SupRate, - 1, &DsIe, - 1, &DsLen, - 1, &pAd->CommonCfg.Channel, - 1, &IbssIe, - 1, &IbssLen, - 2, &pAd->StaActive.AtimWin, - END_OF_ARGS); - - // add ERP_IE and EXT_RAE IE of in 802.11g - if (ExtRateLen) - { - ULONG tmp; - - MakeOutgoingFrame(pBeaconFrame + FrameLen, &tmp, - 3, LocalErpIe, - 1, &ExtRateIe, - 1, &ExtRateLen, - ExtRateLen, ExtRate, - END_OF_ARGS); - FrameLen += tmp; - } - - // If adhoc secruity is set for WPA-None, append the cipher suite IE - if (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPANone) - { - ULONG tmp; - RTMPMakeRSNIE(pAd, pAd->StaCfg.AuthMode, pAd->StaCfg.WepStatus, BSS0); - - MakeOutgoingFrame(pBeaconFrame + FrameLen, &tmp, - 1, &RSNIe, - 1, &pAd->StaCfg.RSNIE_Len, - pAd->StaCfg.RSNIE_Len, pAd->StaCfg.RSN_IE, - END_OF_ARGS); - FrameLen += tmp; - } - - if ((pAd->CommonCfg.PhyMode >= PHY_11ABGN_MIXED)) - { - ULONG TmpLen; - UCHAR HtLen, HtLen1; - - // add HT Capability IE - HtLen = sizeof(pAd->CommonCfg.HtCapability); - HtLen1 = sizeof(pAd->CommonCfg.AddHTInfo); - - MakeOutgoingFrame(pBeaconFrame+FrameLen, &TmpLen, - 1, &HtCapIe, - 1, &HtLen, - HtLen, &pAd->CommonCfg.HtCapability, - 1, &AddHtInfoIe, - 1, &HtLen1, - HtLen1, &pAd->CommonCfg.AddHTInfo, - END_OF_ARGS); - - FrameLen += TmpLen; - } - - //beacon use reserved WCID 0xff - if (pAd->CommonCfg.Channel > 14) - { - RTMPWriteTxWI(pAd, pTxWI, FALSE, FALSE, TRUE, FALSE, FALSE, TRUE, 0, 0xff, FrameLen, - PID_MGMT, PID_BEACON, RATE_1, IFS_HTTXOP, FALSE, &pAd->CommonCfg.MlmeTransmit); - } - else - { - // Set to use 1Mbps for Adhoc beacon. - HTTRANSMIT_SETTING Transmit; - Transmit.word = 0; - RTMPWriteTxWI(pAd, pTxWI, FALSE, FALSE, TRUE, FALSE, FALSE, TRUE, 0, 0xff, FrameLen, - PID_MGMT, PID_BEACON, RATE_1, IFS_HTTXOP, FALSE, &Transmit); - } - - DBGPRINT(RT_DEBUG_TRACE, ("MakeIbssBeacon (len=%ld), SupRateLen=%d, ExtRateLen=%d, Channel=%d, PhyMode=%d\n", - FrameLen, SupRateLen, ExtRateLen, pAd->CommonCfg.Channel, pAd->CommonCfg.PhyMode)); - return FrameLen; -} - - +#include "../../rt2860/sta/connect.c" diff --git a/drivers/staging/rt2870/sta/rtmp_data.c b/drivers/staging/rt2870/sta/rtmp_data.c index 10cb64daba4..b67e06952bc 100644 --- a/drivers/staging/rt2870/sta/rtmp_data.c +++ b/drivers/staging/rt2870/sta/rtmp_data.c @@ -1,2428 +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: - rtmp_data.c - - Abstract: - Data path subroutines - - Revision History: - Who When What - -------- ---------- ---------------------------------------------- - John Aug/17/04 major modification for RT2561/2661 - Jan Lee Mar/17/06 major modification for RT2860 New Ring Design -*/ -#include "../rt_config.h" - - -VOID STARxEAPOLFrameIndicate( - IN PRTMP_ADAPTER pAd, - IN MAC_TABLE_ENTRY *pEntry, - IN RX_BLK *pRxBlk, - IN UCHAR FromWhichBSSID) -{ - PRT28XX_RXD_STRUC pRxD = &(pRxBlk->RxD); - PRXWI_STRUC pRxWI = pRxBlk->pRxWI; - UCHAR *pTmpBuf; - - if (pAd->StaCfg.WpaSupplicantUP) - { - // All EAPoL frames have to pass to upper layer (ex. WPA_SUPPLICANT daemon) - // TBD : process fragmented EAPol frames - { - // In 802.1x mode, if the received frame is EAP-SUCCESS packet, turn on the PortSecured variable - if ( pAd->StaCfg.IEEE8021X == TRUE && - (EAP_CODE_SUCCESS == WpaCheckEapCode(pAd, pRxBlk->pData, pRxBlk->DataSize, LENGTH_802_1_H))) - { - PUCHAR Key; - UCHAR CipherAlg; - int idx = 0; - - DBGPRINT_RAW(RT_DEBUG_TRACE, ("Receive EAP-SUCCESS Packet\n")); - STA_PORT_SECURED(pAd); - - if (pAd->StaCfg.IEEE8021x_required_keys == FALSE) - { - idx = pAd->StaCfg.DesireSharedKeyId; - CipherAlg = pAd->StaCfg.DesireSharedKey[idx].CipherAlg; - Key = pAd->StaCfg.DesireSharedKey[idx].Key; - - if (pAd->StaCfg.DesireSharedKey[idx].KeyLen > 0) - { -#ifdef RT2870 - union - { - char buf[sizeof(NDIS_802_11_WEP)+MAX_LEN_OF_KEY- 1]; - NDIS_802_11_WEP keyinfo; - } WepKey; - int len; - - - NdisZeroMemory(&WepKey, sizeof(WepKey)); - len =pAd->StaCfg.DesireSharedKey[idx].KeyLen; - - NdisMoveMemory(WepKey.keyinfo.KeyMaterial, - pAd->StaCfg.DesireSharedKey[idx].Key, - pAd->StaCfg.DesireSharedKey[idx].KeyLen); - - WepKey.keyinfo.KeyIndex = 0x80000000 + idx; - WepKey.keyinfo.KeyLength = len; - pAd->SharedKey[BSS0][idx].KeyLen =(UCHAR) (len <= 5 ? 5 : 13); - - pAd->IndicateMediaState = NdisMediaStateConnected; - pAd->ExtraInfo = GENERAL_LINK_UP; - // need to enqueue cmd to thread - RTUSBEnqueueCmdFromNdis(pAd, OID_802_11_ADD_WEP, TRUE, &WepKey, sizeof(WepKey.keyinfo) + len - 1); -#endif // RT2870 // - // For Preventing ShardKey Table is cleared by remove key procedure. - pAd->SharedKey[BSS0][idx].CipherAlg = CipherAlg; - pAd->SharedKey[BSS0][idx].KeyLen = pAd->StaCfg.DesireSharedKey[idx].KeyLen; - NdisMoveMemory(pAd->SharedKey[BSS0][idx].Key, - pAd->StaCfg.DesireSharedKey[idx].Key, - pAd->StaCfg.DesireSharedKey[idx].KeyLen); - } - } - } - - Indicate_Legacy_Packet(pAd, pRxBlk, FromWhichBSSID); - return; - } - } - else - { - // Special DATA frame that has to pass to MLME - // 1. Cisco Aironet frames for CCX2. We need pass it to MLME for special process - // 2. EAPOL handshaking frames when driver supplicant enabled, pass to MLME for special process - { - pTmpBuf = pRxBlk->pData - LENGTH_802_11; - NdisMoveMemory(pTmpBuf, pRxBlk->pHeader, LENGTH_802_11); - REPORT_MGMT_FRAME_TO_MLME(pAd, pRxWI->WirelessCliID, pTmpBuf, pRxBlk->DataSize + LENGTH_802_11, pRxWI->RSSI0, pRxWI->RSSI1, pRxWI->RSSI2, pRxD->PlcpSignal); - DBGPRINT_RAW(RT_DEBUG_TRACE, ("!!! report EAPOL/AIRONET DATA to MLME (len=%d) !!!\n", pRxBlk->DataSize)); - } - } - - RELEASE_NDIS_PACKET(pAd, pRxBlk->pRxPacket, NDIS_STATUS_FAILURE); - return; - -} - -VOID STARxDataFrameAnnounce( - IN PRTMP_ADAPTER pAd, - IN MAC_TABLE_ENTRY *pEntry, - IN RX_BLK *pRxBlk, - IN UCHAR FromWhichBSSID) -{ - - // non-EAP frame - if (!RTMPCheckWPAframe(pAd, pEntry, pRxBlk->pData, pRxBlk->DataSize, FromWhichBSSID)) - { - { - // drop all non-EAP DATA frame before - // this client's Port-Access-Control is secured - if (pRxBlk->pHeader->FC.Wep) - { - // unsupported cipher suite - if (pAd->StaCfg.WepStatus == Ndis802_11EncryptionDisabled) - { - // release packet - RELEASE_NDIS_PACKET(pAd, pRxBlk->pRxPacket, NDIS_STATUS_FAILURE); - return; - } - } - else - { - // encryption in-use but receive a non-EAPOL clear text frame, drop it - if ((pAd->StaCfg.WepStatus != Ndis802_11EncryptionDisabled) && - (pAd->StaCfg.PortSecured == WPA_802_1X_PORT_NOT_SECURED)) - { - // release packet - RELEASE_NDIS_PACKET(pAd, pRxBlk->pRxPacket, NDIS_STATUS_FAILURE); - return; - } - } - } - RX_BLK_CLEAR_FLAG(pRxBlk, fRX_EAP); - if (!RX_BLK_TEST_FLAG(pRxBlk, fRX_ARALINK)) - { - // Normal legacy, AMPDU or AMSDU - CmmRxnonRalinkFrameIndicate(pAd, pRxBlk, FromWhichBSSID); - - } - else - { - // ARALINK - CmmRxRalinkFrameIndicate(pAd, pEntry, pRxBlk, FromWhichBSSID); - } - } - else - { - RX_BLK_SET_FLAG(pRxBlk, fRX_EAP); - - if (RX_BLK_TEST_FLAG(pRxBlk, fRX_AMPDU) && (pAd->CommonCfg.bDisableReordering == 0)) - { - Indicate_AMPDU_Packet(pAd, pRxBlk, FromWhichBSSID); - } - else - { - // Determin the destination of the EAP frame - // to WPA state machine or upper layer - STARxEAPOLFrameIndicate(pAd, pEntry, pRxBlk, FromWhichBSSID); - } - } -} - - -// For TKIP frame, calculate the MIC value -BOOLEAN STACheckTkipMICValue( - IN PRTMP_ADAPTER pAd, - IN MAC_TABLE_ENTRY *pEntry, - IN RX_BLK *pRxBlk) -{ - PHEADER_802_11 pHeader = pRxBlk->pHeader; - UCHAR *pData = pRxBlk->pData; - USHORT DataSize = pRxBlk->DataSize; - UCHAR UserPriority = pRxBlk->UserPriority; - PCIPHER_KEY pWpaKey; - UCHAR *pDA, *pSA; - - pWpaKey = &pAd->SharedKey[BSS0][pRxBlk->pRxWI->KeyIndex]; - - pDA = pHeader->Addr1; - if (RX_BLK_TEST_FLAG(pRxBlk, fRX_INFRA)) - { - pSA = pHeader->Addr3; - } - else - { - pSA = pHeader->Addr2; - } - - if (RTMPTkipCompareMICValue(pAd, - pData, - pDA, - pSA, - pWpaKey->RxMic, - UserPriority, - DataSize) == FALSE) - { - DBGPRINT_RAW(RT_DEBUG_ERROR,("Rx MIC Value error 2\n")); - - if (pAd->StaCfg.WpaSupplicantUP) - { - WpaSendMicFailureToWpaSupplicant(pAd, (pWpaKey->Type == PAIRWISEKEY) ? TRUE : FALSE); - } - else - { - RTMPReportMicError(pAd, pWpaKey); - } - - // release packet - RELEASE_NDIS_PACKET(pAd, pRxBlk->pRxPacket, NDIS_STATUS_FAILURE); - return FALSE; - } - - return TRUE; -} - - -// -// All Rx routines use RX_BLK structure to hande rx events -// It is very important to build pRxBlk attributes -// 1. pHeader pointer to 802.11 Header -// 2. pData pointer to payload including LLC (just skip Header) -// 3. set payload size including LLC to DataSize -// 4. set some flags with RX_BLK_SET_FLAG() -// -VOID STAHandleRxDataFrame( - IN PRTMP_ADAPTER pAd, - IN RX_BLK *pRxBlk) -{ - PRT28XX_RXD_STRUC pRxD = &(pRxBlk->RxD); - PRXWI_STRUC pRxWI = pRxBlk->pRxWI; - PHEADER_802_11 pHeader = pRxBlk->pHeader; - PNDIS_PACKET pRxPacket = pRxBlk->pRxPacket; - BOOLEAN bFragment = FALSE; - MAC_TABLE_ENTRY *pEntry = NULL; - UCHAR FromWhichBSSID = BSS0; - UCHAR UserPriority = 0; - - { - // before LINK UP, all DATA frames are rejected - if (!OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED)) - { - // release packet - RELEASE_NDIS_PACKET(pAd, pRxPacket, NDIS_STATUS_FAILURE); - return; - } - - // Drop not my BSS frames - if (pRxD->MyBss == 0) - { - { - // release packet - RELEASE_NDIS_PACKET(pAd, pRxPacket, NDIS_STATUS_FAILURE); - return; - } - } - - pAd->RalinkCounters.RxCountSinceLastNULL++; - if (pAd->CommonCfg.bAPSDCapable && pAd->CommonCfg.APEdcaParm.bAPSDCapable && (pHeader->FC.SubType & 0x08)) - { - UCHAR *pData; - DBGPRINT(RT_DEBUG_TRACE,("bAPSDCapable\n")); - - // Qos bit 4 - pData = (PUCHAR)pHeader + LENGTH_802_11; - if ((*pData >> 4) & 0x01) - { - DBGPRINT(RT_DEBUG_TRACE,("RxDone- Rcv EOSP frame, driver may fall into sleep\n")); - pAd->CommonCfg.bInServicePeriod = FALSE; - - // Force driver to fall into sleep mode when rcv EOSP frame - if (!OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_DOZE)) - { - USHORT TbttNumToNextWakeUp; - USHORT NextDtim = pAd->StaCfg.DtimPeriod; - ULONG Now; - - NdisGetSystemUpTime(&Now); - NextDtim -= (USHORT)(Now - pAd->StaCfg.LastBeaconRxTime)/pAd->CommonCfg.BeaconPeriod; - - TbttNumToNextWakeUp = pAd->StaCfg.DefaultListenCount; - if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_RECEIVE_DTIM) && (TbttNumToNextWakeUp > NextDtim)) - TbttNumToNextWakeUp = NextDtim; - - MlmeSetPsmBit(pAd, PWR_SAVE); - // if WMM-APSD is failed, try to disable following line - AsicSleepThenAutoWakeup(pAd, TbttNumToNextWakeUp); - } - } - - if ((pHeader->FC.MoreData) && (pAd->CommonCfg.bInServicePeriod)) - { - DBGPRINT(RT_DEBUG_TRACE,("Sending another trigger frame when More Data bit is set to 1\n")); - } - } - - // Drop NULL, CF-ACK(no data), CF-POLL(no data), and CF-ACK+CF-POLL(no data) data frame - if ((pHeader->FC.SubType & 0x04)) // bit 2 : no DATA - { - // release packet - RELEASE_NDIS_PACKET(pAd, pRxPacket, NDIS_STATUS_FAILURE); - return; - } - - // Drop not my BSS frame (we can not only check the MyBss bit in RxD) - - if (INFRA_ON(pAd)) - { - // Infrastructure mode, check address 2 for BSSID - if (!RTMPEqualMemory(&pHeader->Addr2, &pAd->CommonCfg.Bssid, 6)) - { - // Receive frame not my BSSID - // release packet - RELEASE_NDIS_PACKET(pAd, pRxPacket, NDIS_STATUS_FAILURE); - return; - } - } - else // Ad-Hoc mode or Not associated - { - // Ad-Hoc mode, check address 3 for BSSID - if (!RTMPEqualMemory(&pHeader->Addr3, &pAd->CommonCfg.Bssid, 6)) - { - // Receive frame not my BSSID - // release packet - RELEASE_NDIS_PACKET(pAd, pRxPacket, NDIS_STATUS_FAILURE); - return; - } - } - - // - // find pEntry - // - if (pRxWI->WirelessCliID < MAX_LEN_OF_MAC_TABLE) - { - pEntry = &pAd->MacTab.Content[pRxWI->WirelessCliID]; - } - else - { - // 1. release packet if infra mode - // 2. new a pEntry if ad-hoc mode - RELEASE_NDIS_PACKET(pAd, pRxPacket, NDIS_STATUS_FAILURE); - return; - } - - // infra or ad-hoc - if (INFRA_ON(pAd)) - { - RX_BLK_SET_FLAG(pRxBlk, fRX_INFRA); - ASSERT(pRxWI->WirelessCliID == BSSID_WCID); - } - - // check Atheros Client - if ((pEntry->bIAmBadAtheros == FALSE) && (pRxD->AMPDU == 1) && (pHeader->FC.Retry )) - { - pEntry->bIAmBadAtheros = TRUE; - pAd->CommonCfg.IOTestParm.bCurrentAtheros = TRUE; - pAd->CommonCfg.IOTestParm.bLastAtheros = TRUE; - if (!STA_AES_ON(pAd)) - { - AsicUpdateProtect(pAd, 8, ALLN_SETPROTECT, TRUE, FALSE); - } - } - } - - pRxBlk->pData = (UCHAR *)pHeader; - - // - // update RxBlk->pData, DataSize - // 802.11 Header, QOS, HTC, Hw Padding - // - - // 1. skip 802.11 HEADER - { - pRxBlk->pData += LENGTH_802_11; - pRxBlk->DataSize -= LENGTH_802_11; - } - - // 2. QOS - if (pHeader->FC.SubType & 0x08) - { - RX_BLK_SET_FLAG(pRxBlk, fRX_QOS); - UserPriority = *(pRxBlk->pData) & 0x0f; - // bit 7 in QoS Control field signals the HT A-MSDU format - if ((*pRxBlk->pData) & 0x80) - { - RX_BLK_SET_FLAG(pRxBlk, fRX_AMSDU); - } - - // skip QOS contorl field - pRxBlk->pData += 2; - pRxBlk->DataSize -=2; - } - pRxBlk->UserPriority = UserPriority; - - // 3. Order bit: A-Ralink or HTC+ - if (pHeader->FC.Order) - { -#ifdef AGGREGATION_SUPPORT - if ((pRxWI->PHYMODE <= MODE_OFDM) && (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_AGGREGATION_INUSED))) - { - RX_BLK_SET_FLAG(pRxBlk, fRX_ARALINK); - } - else -#endif - { - RX_BLK_SET_FLAG(pRxBlk, fRX_HTC); - // skip HTC contorl field - pRxBlk->pData += 4; - pRxBlk->DataSize -= 4; - } - } - - // 4. skip HW padding - if (pRxD->L2PAD) - { - // just move pData pointer - // because DataSize excluding HW padding - RX_BLK_SET_FLAG(pRxBlk, fRX_PAD); - pRxBlk->pData += 2; - } - - if (pRxD->BA) - { - RX_BLK_SET_FLAG(pRxBlk, fRX_AMPDU); - } - - // - // Case I Process Broadcast & Multicast data frame - // - if (pRxD->Bcast || pRxD->Mcast) - { - INC_COUNTER64(pAd->WlanCounters.MulticastReceivedFrameCount); - - // Drop Mcast/Bcast frame with fragment bit on - if (pHeader->FC.MoreFrag) - { - // release packet - RELEASE_NDIS_PACKET(pAd, pRxPacket, NDIS_STATUS_FAILURE); - return; - } - - // Filter out Bcast frame which AP relayed for us - if (pHeader->FC.FrDs && MAC_ADDR_EQUAL(pHeader->Addr3, pAd->CurrentAddress)) - { - // release packet - RELEASE_NDIS_PACKET(pAd, pRxPacket, NDIS_STATUS_FAILURE); - return; - } - - Indicate_Legacy_Packet(pAd, pRxBlk, FromWhichBSSID); - return; - } - else if (pRxD->U2M) - { - pAd->LastRxRate = (USHORT)((pRxWI->MCS) + (pRxWI->BW <<7) + (pRxWI->ShortGI <<8)+ (pRxWI->PHYMODE <<14)) ; - - if (ADHOC_ON(pAd)) - { - pEntry = MacTableLookup(pAd, pHeader->Addr2); - if (pEntry) - Update_Rssi_Sample(pAd, &pEntry->RssiSample, pRxWI); - } - - - Update_Rssi_Sample(pAd, &pAd->StaCfg.RssiSample, pRxWI); - - pAd->StaCfg.LastSNR0 = (UCHAR)(pRxWI->SNR0); - pAd->StaCfg.LastSNR1 = (UCHAR)(pRxWI->SNR1); - - pAd->RalinkCounters.OneSecRxOkDataCnt++; - - - if (!((pHeader->Frag == 0) && (pHeader->FC.MoreFrag == 0))) - { - // re-assemble the fragmented packets - // return complete frame (pRxPacket) or NULL - bFragment = TRUE; - pRxPacket = RTMPDeFragmentDataFrame(pAd, pRxBlk); - } - - if (pRxPacket) - { - pEntry = &pAd->MacTab.Content[pRxWI->WirelessCliID]; - - // process complete frame - if (bFragment && (pRxD->Decrypted) && (pEntry->WepStatus == Ndis802_11Encryption2Enabled)) - { - // Minus MIC length - pRxBlk->DataSize -= 8; - - // For TKIP frame, calculate the MIC value - if (STACheckTkipMICValue(pAd, pEntry, pRxBlk) == FALSE) - { - return; - } - } - - STARxDataFrameAnnounce(pAd, pEntry, pRxBlk, FromWhichBSSID); - return; - } - else - { - // just return - // because RTMPDeFragmentDataFrame() will release rx packet, - // if packet is fragmented - return; - } - } - - ASSERT(0); - // release packet - RELEASE_NDIS_PACKET(pAd, pRxPacket, NDIS_STATUS_FAILURE); -} - -VOID STAHandleRxMgmtFrame( - IN PRTMP_ADAPTER pAd, - IN RX_BLK *pRxBlk) -{ - PRT28XX_RXD_STRUC pRxD = &(pRxBlk->RxD); - PRXWI_STRUC pRxWI = pRxBlk->pRxWI; - PHEADER_802_11 pHeader = pRxBlk->pHeader; - PNDIS_PACKET pRxPacket = pRxBlk->pRxPacket; - - do - { - - // We should collect RSSI not only U2M data but also my beacon -#ifdef RT30xx - if ((pHeader->FC.SubType == SUBTYPE_BEACON) && (MAC_ADDR_EQUAL(&pAd->CommonCfg.Bssid, &pHeader->Addr2)) - && (pAd->RxAnt.EvaluatePeriod == 0)) -#endif -#ifndef RT30xx - if ((pHeader->FC.SubType == SUBTYPE_BEACON) && (MAC_ADDR_EQUAL(&pAd->CommonCfg.Bssid, &pHeader->Addr2))) -#endif - { - Update_Rssi_Sample(pAd, &pAd->StaCfg.RssiSample, pRxWI); - - pAd->StaCfg.LastSNR0 = (UCHAR)(pRxWI->SNR0); - pAd->StaCfg.LastSNR1 = (UCHAR)(pRxWI->SNR1); - } - -#ifdef RT30xx - // collect rssi information for antenna diversity - if (pAd->NicConfig2.field.AntDiversity) - { - if ((pRxD->U2M) || ((pHeader->FC.SubType == SUBTYPE_BEACON) && (MAC_ADDR_EQUAL(&pAd->CommonCfg.Bssid, &pHeader->Addr2)))) - { - COLLECT_RX_ANTENNA_AVERAGE_RSSI(pAd, ConvertToRssi(pAd, (UCHAR)pRxWI->RSSI0, RSSI_0), 0); //Note: RSSI2 not used on RT73 - pAd->StaCfg.NumOfAvgRssiSample ++; - } - } -#endif // RT30xx // - - // First check the size, it MUST not exceed the mlme queue size - if (pRxWI->MPDUtotalByteCount > MGMT_DMA_BUFFER_SIZE) - { - DBGPRINT_ERR(("STAHandleRxMgmtFrame: frame too large, size = %d \n", pRxWI->MPDUtotalByteCount)); - break; - } - - REPORT_MGMT_FRAME_TO_MLME(pAd, pRxWI->WirelessCliID, pHeader, pRxWI->MPDUtotalByteCount, - pRxWI->RSSI0, pRxWI->RSSI1, pRxWI->RSSI2, pRxD->PlcpSignal); - } while (FALSE); - - RELEASE_NDIS_PACKET(pAd, pRxPacket, NDIS_STATUS_SUCCESS); -} - -VOID STAHandleRxControlFrame( - IN PRTMP_ADAPTER pAd, - IN RX_BLK *pRxBlk) -{ - PRXWI_STRUC pRxWI = pRxBlk->pRxWI; - PHEADER_802_11 pHeader = pRxBlk->pHeader; - PNDIS_PACKET pRxPacket = pRxBlk->pRxPacket; - - switch (pHeader->FC.SubType) - { - case SUBTYPE_BLOCK_ACK_REQ: - { - CntlEnqueueForRecv(pAd, pRxWI->WirelessCliID, (pRxWI->MPDUtotalByteCount), (PFRAME_BA_REQ)pHeader); - } - break; - case SUBTYPE_BLOCK_ACK: - case SUBTYPE_ACK: - default: - break; - } - - RELEASE_NDIS_PACKET(pAd, pRxPacket, NDIS_STATUS_FAILURE); -} - - -/* - ======================================================================== - - Routine Description: - Process RxDone interrupt, running in DPC level - - Arguments: - pAd Pointer to our adapter - - Return Value: - None - - IRQL = DISPATCH_LEVEL - - Note: - This routine has to maintain Rx ring read pointer. - Need to consider QOS DATA format when converting to 802.3 - ======================================================================== -*/ -BOOLEAN STARxDoneInterruptHandle( - IN PRTMP_ADAPTER pAd, - IN BOOLEAN argc) -{ - NDIS_STATUS Status; - UINT32 RxProcessed, RxPending; - BOOLEAN bReschedule = FALSE; - RT28XX_RXD_STRUC *pRxD; - UCHAR *pData; - PRXWI_STRUC pRxWI; - PNDIS_PACKET pRxPacket; - PHEADER_802_11 pHeader; - RX_BLK RxCell; - - RxProcessed = RxPending = 0; - - // process whole rx ring - while (1) - { - - if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_RADIO_OFF | - fRTMP_ADAPTER_RESET_IN_PROGRESS | - fRTMP_ADAPTER_HALT_IN_PROGRESS | - fRTMP_ADAPTER_NIC_NOT_EXIST) || - !RTMP_TEST_FLAG(pAd,fRTMP_ADAPTER_START_UP)) - { - break; - } - - - RxProcessed ++; // test - - // 1. allocate a new data packet into rx ring to replace received packet - // then processing the received packet - // 2. the callee must take charge of release of packet - // 3. As far as driver is concerned , - // the rx packet must - // a. be indicated to upper layer or - // b. be released if it is discarded - pRxPacket = GetPacketFromRxRing(pAd, &(RxCell.RxD), &bReschedule, &RxPending); - if (pRxPacket == NULL) - { - // no more packet to process - break; - } - - // get rx ring descriptor - pRxD = &(RxCell.RxD); - // get rx data buffer - pData = GET_OS_PKT_DATAPTR(pRxPacket); - pRxWI = (PRXWI_STRUC) pData; - pHeader = (PHEADER_802_11) (pData+RXWI_SIZE) ; - - // build RxCell - RxCell.pRxWI = pRxWI; - RxCell.pHeader = pHeader; - RxCell.pRxPacket = pRxPacket; - RxCell.pData = (UCHAR *) pHeader; - RxCell.DataSize = pRxWI->MPDUtotalByteCount; - RxCell.Flags = 0; - - // Increase Total receive byte counter after real data received no mater any error or not - pAd->RalinkCounters.ReceivedByteCount += pRxWI->MPDUtotalByteCount; - pAd->RalinkCounters.RxCount ++; - - INC_COUNTER64(pAd->WlanCounters.ReceivedFragmentCount); - - if (pRxWI->MPDUtotalByteCount < 14) - Status = NDIS_STATUS_FAILURE; - - if (MONITOR_ON(pAd)) - { - send_monitor_packets(pAd, &RxCell); - break; - } - /* RT2870 invokes STARxDoneInterruptHandle() in rtusb_bulk.c */ - - // Check for all RxD errors - Status = RTMPCheckRxError(pAd, pHeader, pRxWI, pRxD); - - // Handle the received frame - if (Status == NDIS_STATUS_SUCCESS) - { - switch (pHeader->FC.Type) - { - // CASE I, receive a DATA frame - case BTYPE_DATA: - { - // process DATA frame - STAHandleRxDataFrame(pAd, &RxCell); - } - break; - // CASE II, receive a MGMT frame - case BTYPE_MGMT: - { - STAHandleRxMgmtFrame(pAd, &RxCell); - } - break; - // CASE III. receive a CNTL frame - case BTYPE_CNTL: - { - STAHandleRxControlFrame(pAd, &RxCell); - } - break; - // discard other type - default: - RELEASE_NDIS_PACKET(pAd, pRxPacket, NDIS_STATUS_FAILURE); - break; - } - } - else - { - pAd->Counters8023.RxErrors++; - // discard this frame - RELEASE_NDIS_PACKET(pAd, pRxPacket, NDIS_STATUS_FAILURE); - } - } - - return bReschedule; -} - -/* - ======================================================================== - - Routine Description: - Arguments: - pAd Pointer to our adapter - - IRQL = DISPATCH_LEVEL - - ======================================================================== -*/ -VOID RTMPHandleTwakeupInterrupt( - IN PRTMP_ADAPTER pAd) -{ - AsicForceWakeup(pAd, FALSE); -} - -/* -======================================================================== -Routine Description: - Early checking and OS-depened parsing for Tx packet send to our STA driver. - -Arguments: - NDIS_HANDLE MiniportAdapterContext Pointer refer to the device handle, i.e., the pAd. - PPNDIS_PACKET ppPacketArray The packet array need to do transmission. - UINT NumberOfPackets Number of packet in packet array. - -Return Value: - NONE - -Note: - This function do early checking and classification for send-out packet. - You only can put OS-depened & STA related code in here. -======================================================================== -*/ -VOID STASendPackets( - IN NDIS_HANDLE MiniportAdapterContext, - IN PPNDIS_PACKET ppPacketArray, - IN UINT NumberOfPackets) -{ - UINT Index; - PRTMP_ADAPTER pAd = (PRTMP_ADAPTER) MiniportAdapterContext; - PNDIS_PACKET pPacket; - BOOLEAN allowToSend = FALSE; - - - for (Index = 0; Index < NumberOfPackets; Index++) - { - pPacket = ppPacketArray[Index]; - - do - { - if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_RESET_IN_PROGRESS) || - RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS) || - RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_RADIO_OFF)) - { - // Drop send request since hardware is in reset state - break; - } - else if (!INFRA_ON(pAd) && !ADHOC_ON(pAd)) - { - // Drop send request since there are no physical connection yet - break; - } - else - { - // Record that orignal packet source is from NDIS layer,so that - // later on driver knows how to release this NDIS PACKET - RTMP_SET_PACKET_WCID(pPacket, 0); // this field is useless when in STA mode - RTMP_SET_PACKET_SOURCE(pPacket, PKTSRC_NDIS); - NDIS_SET_PACKET_STATUS(pPacket, NDIS_STATUS_PENDING); - pAd->RalinkCounters.PendingNdisPacketCount++; - - allowToSend = TRUE; - } - } while(FALSE); - - if (allowToSend == TRUE) - STASendPacket(pAd, pPacket); - else - RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_FAILURE); - } - - // Dequeue outgoing frames from TxSwQueue[] and process it - RTMPDeQueuePacket(pAd, FALSE, NUM_OF_TX_RING, MAX_TX_PROCESS); - -} - - -/* -======================================================================== -Routine Description: - This routine is used to do packet parsing and classification for Tx packet - to STA device, and it will en-queue packets to our TxSwQueue depends on AC - class. - -Arguments: - pAd Pointer to our adapter - pPacket Pointer to send packet - -Return Value: - NDIS_STATUS_SUCCESS If succes to queue the packet into TxSwQueue. - NDIS_STATUS_FAILURE If failed to do en-queue. - -Note: - You only can put OS-indepened & STA related code in here. -======================================================================== -*/ -NDIS_STATUS STASendPacket( - IN PRTMP_ADAPTER pAd, - IN PNDIS_PACKET pPacket) -{ - PACKET_INFO PacketInfo; - PUCHAR pSrcBufVA; - UINT SrcBufLen; - UINT AllowFragSize; - UCHAR NumberOfFrag; - UCHAR QueIdx, UserPriority; - MAC_TABLE_ENTRY *pEntry = NULL; - unsigned int IrqFlags; - UCHAR FlgIsIP = 0; - UCHAR Rate; - - // Prepare packet information structure for buffer descriptor - // chained within a single NDIS packet. - RTMP_QueryPacketInfo(pPacket, &PacketInfo, &pSrcBufVA, &SrcBufLen); - - if (pSrcBufVA == NULL) - { - DBGPRINT(RT_DEBUG_ERROR,("STASendPacket --> pSrcBufVA == NULL !!!SrcBufLen=%x\n",SrcBufLen)); - // Resourece is low, system did not allocate virtual address - // return NDIS_STATUS_FAILURE directly to upper layer - RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_FAILURE); - return NDIS_STATUS_FAILURE; - } - - - if (SrcBufLen < 14) - { - DBGPRINT(RT_DEBUG_ERROR,("STASendPacket --> Ndis Packet buffer error !!!\n")); - RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_FAILURE); - return (NDIS_STATUS_FAILURE); - } - - // In HT rate adhoc mode, A-MPDU is often used. So need to lookup BA Table and MAC Entry. - // Note multicast packets in adhoc also use BSSID_WCID index. - { - if(INFRA_ON(pAd)) - { - { - pEntry = &pAd->MacTab.Content[BSSID_WCID]; - RTMP_SET_PACKET_WCID(pPacket, BSSID_WCID); - Rate = pAd->CommonCfg.TxRate; - } - } - else if (ADHOC_ON(pAd)) - { - if (*pSrcBufVA & 0x01) - { - RTMP_SET_PACKET_WCID(pPacket, MCAST_WCID); - pEntry = &pAd->MacTab.Content[MCAST_WCID]; - } - else - { - pEntry = MacTableLookup(pAd, pSrcBufVA); - } - Rate = pAd->CommonCfg.TxRate; - } - } - - if (!pEntry) - { - DBGPRINT(RT_DEBUG_ERROR,("STASendPacket->Cannot find pEntry(%2x:%2x:%2x:%2x:%2x:%2x) in MacTab!\n", PRINT_MAC(pSrcBufVA))); - // Resourece is low, system did not allocate virtual address - // return NDIS_STATUS_FAILURE directly to upper layer - RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_FAILURE); - return NDIS_STATUS_FAILURE; - } - - if (ADHOC_ON(pAd) - ) - { - RTMP_SET_PACKET_WCID(pPacket, (UCHAR)pEntry->Aid); - } - - // - // Check the Ethernet Frame type of this packet, and set the RTMP_SET_PACKET_SPECIFIC flags. - // Here we set the PACKET_SPECIFIC flags(LLC, VLAN, DHCP/ARP, EAPOL). - RTMPCheckEtherType(pAd, pPacket); - - - - // - // WPA 802.1x secured port control - drop all non-802.1x frame before port secured - // - if (((pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA) || - (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPAPSK) || - (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2) || - (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2PSK) - || (pAd->StaCfg.IEEE8021X == TRUE) - ) - && ((pAd->StaCfg.PortSecured == WPA_802_1X_PORT_NOT_SECURED) || (pAd->StaCfg.MicErrCnt >= 2)) - && (RTMP_GET_PACKET_EAPOL(pPacket)== FALSE) - ) - { - DBGPRINT(RT_DEBUG_TRACE,("STASendPacket --> Drop packet before port secured !!!\n")); - RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_FAILURE); - - return (NDIS_STATUS_FAILURE); - } - - - // STEP 1. Decide number of fragments required to deliver this MSDU. - // The estimation here is not very accurate because difficult to - // take encryption overhead into consideration here. The result - // "NumberOfFrag" is then just used to pre-check if enough free - // TXD are available to hold this MSDU. - - - if (*pSrcBufVA & 0x01) // fragmentation not allowed on multicast & broadcast - NumberOfFrag = 1; - else if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_AGGREGATION_INUSED)) - NumberOfFrag = 1; // Aggregation overwhelms fragmentation - else if (CLIENT_STATUS_TEST_FLAG(pEntry, fCLIENT_STATUS_AMSDU_INUSED)) - NumberOfFrag = 1; // Aggregation overwhelms fragmentation - else if ((pAd->StaCfg.HTPhyMode.field.MODE == MODE_HTMIX) || (pAd->StaCfg.HTPhyMode.field.MODE == MODE_HTGREENFIELD)) - NumberOfFrag = 1; // MIMO RATE overwhelms fragmentation - else - { - // The calculated "NumberOfFrag" is a rough estimation because of various - // encryption/encapsulation overhead not taken into consideration. This number is just - // used to make sure enough free TXD are available before fragmentation takes place. - // In case the actual required number of fragments of an NDIS packet - // excceeds "NumberOfFrag"caculated here and not enough free TXD available, the - // last fragment (i.e. last MPDU) will be dropped in RTMPHardTransmit() due to out of - // resource, and the NDIS packet will be indicated NDIS_STATUS_FAILURE. This should - // rarely happen and the penalty is just like a TX RETRY fail. Affordable. - - AllowFragSize = (pAd->CommonCfg.FragmentThreshold) - LENGTH_802_11 - LENGTH_CRC; - NumberOfFrag = ((PacketInfo.TotalPacketLength - LENGTH_802_3 + LENGTH_802_1_H) / AllowFragSize) + 1; - // To get accurate number of fragmentation, Minus 1 if the size just match to allowable fragment size - if (((PacketInfo.TotalPacketLength - LENGTH_802_3 + LENGTH_802_1_H) % AllowFragSize) == 0) - { - NumberOfFrag--; - } - } - - // Save fragment number to Ndis packet reserved field - RTMP_SET_PACKET_FRAGMENTS(pPacket, NumberOfFrag); - - - // STEP 2. Check the requirement of RTS: - // If multiple fragment required, RTS is required only for the first fragment - // if the fragment size large than RTS threshold - // For RT28xx, Let ASIC send RTS/CTS - RTMP_SET_PACKET_RTS(pPacket, 0); - RTMP_SET_PACKET_TXRATE(pPacket, pAd->CommonCfg.TxRate); - - // - // STEP 3. Traffic classification. outcome = <UserPriority, QueIdx> - // - UserPriority = 0; - QueIdx = QID_AC_BE; - if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_WMM_INUSED) && - CLIENT_STATUS_TEST_FLAG(pEntry, fCLIENT_STATUS_WMM_CAPABLE)) - { - USHORT Protocol; - UCHAR LlcSnapLen = 0, Byte0, Byte1; - do - { - // get Ethernet protocol field - Protocol = (USHORT)((pSrcBufVA[12] << 8) + pSrcBufVA[13]); - if (Protocol <= 1500) - { - // get Ethernet protocol field from LLC/SNAP - if (Sniff2BytesFromNdisBuffer(PacketInfo.pFirstBuffer, LENGTH_802_3 + 6, &Byte0, &Byte1) != NDIS_STATUS_SUCCESS) - break; - - Protocol = (USHORT)((Byte0 << 8) + Byte1); - LlcSnapLen = 8; - } - - // always AC_BE for non-IP packet - if (Protocol != 0x0800) - break; - - // get IP header - if (Sniff2BytesFromNdisBuffer(PacketInfo.pFirstBuffer, LENGTH_802_3 + LlcSnapLen, &Byte0, &Byte1) != NDIS_STATUS_SUCCESS) - break; - - // return AC_BE if packet is not IPv4 - if ((Byte0 & 0xf0) != 0x40) - break; - - FlgIsIP = 1; - UserPriority = (Byte1 & 0xe0) >> 5; - QueIdx = MapUserPriorityToAccessCategory[UserPriority]; - - // TODO: have to check ACM bit. apply TSPEC if ACM is ON - // TODO: downgrade UP & QueIdx before passing ACM - if (pAd->CommonCfg.APEdcaParm.bACM[QueIdx]) - { - UserPriority = 0; - QueIdx = QID_AC_BE; - } - } while (FALSE); - } - - RTMP_SET_PACKET_UP(pPacket, UserPriority); - - - - // Make sure SendTxWait queue resource won't be used by other threads - RTMP_IRQ_LOCK(&pAd->irq_lock, IrqFlags); - if (pAd->TxSwQueue[QueIdx].Number >= MAX_PACKETS_IN_QUEUE) - { - RTMP_IRQ_UNLOCK(&pAd->irq_lock, IrqFlags); - RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_FAILURE); - - return NDIS_STATUS_FAILURE; - } - else - { - InsertTailQueue(&pAd->TxSwQueue[QueIdx], PACKET_TO_QUEUE_ENTRY(pPacket)); - } - RTMP_IRQ_UNLOCK(&pAd->irq_lock, IrqFlags); - - if ((pAd->CommonCfg.BACapability.field.AutoBA == TRUE)&& - IS_HT_STA(pEntry)) - { - if (((pEntry->TXBAbitmap & (1<<UserPriority)) == 0) && - ((pEntry->BADeclineBitmap & (1<<UserPriority)) == 0) && - (pEntry->PortSecured == WPA_802_1X_PORT_SECURED) - // For IOT compatibility, if - // 1. It is Ralink chip or - // 2. It is OPEN or AES mode, - // then BA session can be bulit. - && ((pEntry->ValidAsCLI && pAd->MlmeAux.APRalinkIe != 0x0) || - (pEntry->WepStatus == Ndis802_11WEPDisabled || pEntry->WepStatus == Ndis802_11Encryption3Enabled)) - ) - { - BAOriSessionSetUp(pAd, pEntry, 0, 0, 10, FALSE); - } - } - - pAd->RalinkCounters.OneSecOsTxCount[QueIdx]++; // TODO: for debug only. to be removed - return NDIS_STATUS_SUCCESS; -} - - -/* - ======================================================================== - - Routine Description: - This subroutine will scan through releative ring descriptor to find - out avaliable free ring descriptor and compare with request size. - - Arguments: - pAd Pointer to our adapter - QueIdx Selected TX Ring - - Return Value: - NDIS_STATUS_FAILURE Not enough free descriptor - NDIS_STATUS_SUCCESS Enough free descriptor - - IRQL = PASSIVE_LEVEL - IRQL = DISPATCH_LEVEL - - Note: - - ======================================================================== -*/ - -#ifdef RT2870 -/* - Actually, this function used to check if the TxHardware Queue still has frame need to send. - If no frame need to send, go to sleep, else, still wake up. -*/ -NDIS_STATUS RTMPFreeTXDRequest( - IN PRTMP_ADAPTER pAd, - IN UCHAR QueIdx, - IN UCHAR NumberRequired, - IN PUCHAR FreeNumberIs) -{ - NDIS_STATUS Status = NDIS_STATUS_FAILURE; - unsigned long IrqFlags; - HT_TX_CONTEXT *pHTTXContext; - - switch (QueIdx) - { - case QID_AC_BK: - case QID_AC_BE: - case QID_AC_VI: - case QID_AC_VO: - case QID_HCCA: - { - pHTTXContext = &pAd->TxContext[QueIdx]; - RTMP_IRQ_LOCK(&pAd->TxContextQueueLock[QueIdx], IrqFlags); - if ((pHTTXContext->CurWritePosition != pHTTXContext->ENextBulkOutPosition) || - (pHTTXContext->IRPPending == TRUE)) - { - Status = NDIS_STATUS_FAILURE; - } - else - { - Status = NDIS_STATUS_SUCCESS; - } - RTMP_IRQ_UNLOCK(&pAd->TxContextQueueLock[QueIdx], IrqFlags); - } - break; - - case QID_MGMT: - if (pAd->MgmtRing.TxSwFreeIdx != MGMT_RING_SIZE) - Status = NDIS_STATUS_FAILURE; - else - Status = NDIS_STATUS_SUCCESS; - break; - - default: - DBGPRINT(RT_DEBUG_ERROR,("RTMPFreeTXDRequest::Invalid QueIdx(=%d)\n", QueIdx)); - break; - } - - return (Status); - -} -#endif // RT2870 // - - -VOID RTMPSendDisassociationFrame( - IN PRTMP_ADAPTER pAd) -{ -} - -VOID RTMPSendNullFrame( - IN PRTMP_ADAPTER pAd, - IN UCHAR TxRate, - IN BOOLEAN bQosNull) -{ - UCHAR NullFrame[48]; - ULONG Length; - PHEADER_802_11 pHeader_802_11; - - // WPA 802.1x secured port control - if (((pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA) || - (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPAPSK) || - (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2) || - (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2PSK) - || (pAd->StaCfg.IEEE8021X == TRUE) - ) && - (pAd->StaCfg.PortSecured == WPA_802_1X_PORT_NOT_SECURED)) - { - return; - } - - NdisZeroMemory(NullFrame, 48); - Length = sizeof(HEADER_802_11); - - pHeader_802_11 = (PHEADER_802_11) NullFrame; - - pHeader_802_11->FC.Type = BTYPE_DATA; - pHeader_802_11->FC.SubType = SUBTYPE_NULL_FUNC; - pHeader_802_11->FC.ToDs = 1; - COPY_MAC_ADDR(pHeader_802_11->Addr1, pAd->CommonCfg.Bssid); - COPY_MAC_ADDR(pHeader_802_11->Addr2, pAd->CurrentAddress); - COPY_MAC_ADDR(pHeader_802_11->Addr3, pAd->CommonCfg.Bssid); - - if (pAd->CommonCfg.bAPSDForcePowerSave) - { - pHeader_802_11->FC.PwrMgmt = PWR_SAVE; - } - else - { - pHeader_802_11->FC.PwrMgmt = (pAd->StaCfg.Psm == PWR_SAVE) ? 1: 0; - } - pHeader_802_11->Duration = pAd->CommonCfg.Dsifs + RTMPCalcDuration(pAd, TxRate, 14); - - pAd->Sequence++; - pHeader_802_11->Sequence = pAd->Sequence; - - // Prepare QosNull function frame - if (bQosNull) - { - pHeader_802_11->FC.SubType = SUBTYPE_QOS_NULL; - - // copy QOS control bytes - NullFrame[Length] = 0; - NullFrame[Length+1] = 0; - Length += 2;// if pad with 2 bytes for alignment, APSD will fail - } - - HAL_KickOutNullFrameTx(pAd, 0, NullFrame, Length); - -} - -// IRQL = DISPATCH_LEVEL -VOID RTMPSendRTSFrame( - IN PRTMP_ADAPTER pAd, - IN PUCHAR pDA, - IN unsigned int NextMpduSize, - IN UCHAR TxRate, - IN UCHAR RTSRate, - IN USHORT AckDuration, - IN UCHAR QueIdx, - IN UCHAR FrameGap) -{ -} - - - -// -------------------------------------------------------- -// FIND ENCRYPT KEY AND DECIDE CIPHER ALGORITHM -// Find the WPA key, either Group or Pairwise Key -// LEAP + TKIP also use WPA key. -// -------------------------------------------------------- -// Decide WEP bit and cipher suite to be used. Same cipher suite should be used for whole fragment burst -// In Cisco CCX 2.0 Leap Authentication -// WepStatus is Ndis802_11Encryption1Enabled but the key will use PairwiseKey -// Instead of the SharedKey, SharedKey Length may be Zero. -VOID STAFindCipherAlgorithm( - IN PRTMP_ADAPTER pAd, - IN TX_BLK *pTxBlk) -{ - NDIS_802_11_ENCRYPTION_STATUS Cipher; // To indicate cipher used for this packet - UCHAR CipherAlg = CIPHER_NONE; // cipher alogrithm - UCHAR KeyIdx = 0xff; - PUCHAR pSrcBufVA; - PCIPHER_KEY pKey = NULL; - - pSrcBufVA = GET_OS_PKT_DATAPTR(pTxBlk->pPacket); - - { - // Select Cipher - if ((*pSrcBufVA & 0x01) && (ADHOC_ON(pAd))) - Cipher = pAd->StaCfg.GroupCipher; // Cipher for Multicast or Broadcast - else - Cipher = pAd->StaCfg.PairCipher; // Cipher for Unicast - - if (RTMP_GET_PACKET_EAPOL(pTxBlk->pPacket)) - { - ASSERT(pAd->SharedKey[BSS0][0].CipherAlg <= CIPHER_CKIP128); - - // 4-way handshaking frame must be clear - if (!(TX_BLK_TEST_FLAG(pTxBlk, fTX_bClearEAPFrame)) && (pAd->SharedKey[BSS0][0].CipherAlg) && - (pAd->SharedKey[BSS0][0].KeyLen)) - { - CipherAlg = pAd->SharedKey[BSS0][0].CipherAlg; - KeyIdx = 0; - } - } - else if (Cipher == Ndis802_11Encryption1Enabled) - { - KeyIdx = pAd->StaCfg.DefaultKeyId; - } - else if ((Cipher == Ndis802_11Encryption2Enabled) || - (Cipher == Ndis802_11Encryption3Enabled)) - { - if ((*pSrcBufVA & 0x01) && (ADHOC_ON(pAd))) // multicast - KeyIdx = pAd->StaCfg.DefaultKeyId; - else if (pAd->SharedKey[BSS0][0].KeyLen) - KeyIdx = 0; - else - KeyIdx = pAd->StaCfg.DefaultKeyId; - } - - if (KeyIdx == 0xff) - CipherAlg = CIPHER_NONE; - else if ((Cipher == Ndis802_11EncryptionDisabled) || (pAd->SharedKey[BSS0][KeyIdx].KeyLen == 0)) - CipherAlg = CIPHER_NONE; - else if ( pAd->StaCfg.WpaSupplicantUP && - (Cipher == Ndis802_11Encryption1Enabled) && - (pAd->StaCfg.IEEE8021X == TRUE) && - (pAd->StaCfg.PortSecured == WPA_802_1X_PORT_NOT_SECURED)) - CipherAlg = CIPHER_NONE; - else - { - //Header_802_11.FC.Wep = 1; - CipherAlg = pAd->SharedKey[BSS0][KeyIdx].CipherAlg; - pKey = &pAd->SharedKey[BSS0][KeyIdx]; - } - } - - pTxBlk->CipherAlg = CipherAlg; - pTxBlk->pKey = pKey; -} - - -VOID STABuildCommon802_11Header( - IN PRTMP_ADAPTER pAd, - IN TX_BLK *pTxBlk) -{ - HEADER_802_11 *pHeader_802_11; - - // - // MAKE A COMMON 802.11 HEADER - // - - // normal wlan header size : 24 octets - pTxBlk->MpduHeaderLen = sizeof(HEADER_802_11); - - pHeader_802_11 = (HEADER_802_11 *) &pTxBlk->HeaderBuf[TXINFO_SIZE + TXWI_SIZE]; - - NdisZeroMemory(pHeader_802_11, sizeof(HEADER_802_11)); - - pHeader_802_11->FC.FrDs = 0; - pHeader_802_11->FC.Type = BTYPE_DATA; - pHeader_802_11->FC.SubType = ((TX_BLK_TEST_FLAG(pTxBlk, fTX_bWMM)) ? SUBTYPE_QDATA : SUBTYPE_DATA); - - if (pTxBlk->pMacEntry) - { - if (TX_BLK_TEST_FLAG(pTxBlk, fTX_bForceNonQoS)) - { - pHeader_802_11->Sequence = pTxBlk->pMacEntry->NonQosDataSeq; - pTxBlk->pMacEntry->NonQosDataSeq = (pTxBlk->pMacEntry->NonQosDataSeq+1) & MAXSEQ; - } - else - { - pHeader_802_11->Sequence = pTxBlk->pMacEntry->TxSeq[pTxBlk->UserPriority]; - pTxBlk->pMacEntry->TxSeq[pTxBlk->UserPriority] = (pTxBlk->pMacEntry->TxSeq[pTxBlk->UserPriority]+1) & MAXSEQ; - } - } - else - { - pHeader_802_11->Sequence = pAd->Sequence; - pAd->Sequence = (pAd->Sequence+1) & MAXSEQ; // next sequence - } - - pHeader_802_11->Frag = 0; - - pHeader_802_11->FC.MoreData = TX_BLK_TEST_FLAG(pTxBlk, fTX_bMoreData); - - { - if (INFRA_ON(pAd)) - { - { - COPY_MAC_ADDR(pHeader_802_11->Addr1, pAd->CommonCfg.Bssid); - COPY_MAC_ADDR(pHeader_802_11->Addr2, pAd->CurrentAddress); - COPY_MAC_ADDR(pHeader_802_11->Addr3, pTxBlk->pSrcBufHeader); - pHeader_802_11->FC.ToDs = 1; - } - } - else if (ADHOC_ON(pAd)) - { - COPY_MAC_ADDR(pHeader_802_11->Addr1, pTxBlk->pSrcBufHeader); - COPY_MAC_ADDR(pHeader_802_11->Addr2, pAd->CurrentAddress); - COPY_MAC_ADDR(pHeader_802_11->Addr3, pAd->CommonCfg.Bssid); - pHeader_802_11->FC.ToDs = 0; - } - } - - if (pTxBlk->CipherAlg != CIPHER_NONE) - pHeader_802_11->FC.Wep = 1; - - // ----------------------------------------------------------------- - // STEP 2. MAKE A COMMON 802.11 HEADER SHARED BY ENTIRE FRAGMENT BURST. Fill sequence later. - // ----------------------------------------------------------------- - if (pAd->CommonCfg.bAPSDForcePowerSave) - pHeader_802_11->FC.PwrMgmt = PWR_SAVE; - else - pHeader_802_11->FC.PwrMgmt = (pAd->StaCfg.Psm == PWR_SAVE); -} - -VOID STABuildCache802_11Header( - IN RTMP_ADAPTER *pAd, - IN TX_BLK *pTxBlk, - IN UCHAR *pHeader) -{ - MAC_TABLE_ENTRY *pMacEntry; - PHEADER_802_11 pHeader80211; - - pHeader80211 = (PHEADER_802_11)pHeader; - pMacEntry = pTxBlk->pMacEntry; - - // - // Update the cached 802.11 HEADER - // - - // normal wlan header size : 24 octets - pTxBlk->MpduHeaderLen = sizeof(HEADER_802_11); - - // More Bit - pHeader80211->FC.MoreData = TX_BLK_TEST_FLAG(pTxBlk, fTX_bMoreData); - - // Sequence - pHeader80211->Sequence = pMacEntry->TxSeq[pTxBlk->UserPriority]; - pMacEntry->TxSeq[pTxBlk->UserPriority] = (pMacEntry->TxSeq[pTxBlk->UserPriority]+1) & MAXSEQ; - - { - // The addr3 of normal packet send from DS is Dest Mac address. - if (ADHOC_ON(pAd)) - COPY_MAC_ADDR(pHeader80211->Addr3, pAd->CommonCfg.Bssid); - else - COPY_MAC_ADDR(pHeader80211->Addr3, pTxBlk->pSrcBufHeader); - } - - // ----------------------------------------------------------------- - // STEP 2. MAKE A COMMON 802.11 HEADER SHARED BY ENTIRE FRAGMENT BURST. Fill sequence later. - // ----------------------------------------------------------------- - if (pAd->CommonCfg.bAPSDForcePowerSave) - pHeader80211->FC.PwrMgmt = PWR_SAVE; - else - pHeader80211->FC.PwrMgmt = (pAd->StaCfg.Psm == PWR_SAVE); -} - -static inline PUCHAR STA_Build_ARalink_Frame_Header( - IN RTMP_ADAPTER *pAd, - IN TX_BLK *pTxBlk) -{ - PUCHAR pHeaderBufPtr; - HEADER_802_11 *pHeader_802_11; - PNDIS_PACKET pNextPacket; - UINT32 nextBufLen; - PQUEUE_ENTRY pQEntry; - - STAFindCipherAlgorithm(pAd, pTxBlk); - STABuildCommon802_11Header(pAd, pTxBlk); - - - pHeaderBufPtr = &pTxBlk->HeaderBuf[TXINFO_SIZE + TXWI_SIZE]; - pHeader_802_11 = (HEADER_802_11 *) pHeaderBufPtr; - - // steal "order" bit to mark "aggregation" - pHeader_802_11->FC.Order = 1; - - // skip common header - pHeaderBufPtr += pTxBlk->MpduHeaderLen; - - if (TX_BLK_TEST_FLAG(pTxBlk, fTX_bWMM)) - { - // - // build QOS Control bytes - // - *pHeaderBufPtr = (pTxBlk->UserPriority & 0x0F); - - *(pHeaderBufPtr+1) = 0; - pHeaderBufPtr +=2; - pTxBlk->MpduHeaderLen += 2; - } - - // padding at front of LLC header. LLC header should at 4-bytes aligment. - pTxBlk->HdrPadLen = (ULONG)pHeaderBufPtr; - pHeaderBufPtr = (PCHAR)ROUND_UP(pHeaderBufPtr, 4); - pTxBlk->HdrPadLen = (ULONG)(pHeaderBufPtr - pTxBlk->HdrPadLen); - - // For RA Aggregation, - // put the 2nd MSDU length(extra 2-byte field) after QOS_CONTROL in little endian format - pQEntry = pTxBlk->TxPacketList.Head; - pNextPacket = QUEUE_ENTRY_TO_PKT(pQEntry); - nextBufLen = GET_OS_PKT_LEN(pNextPacket); - if (RTMP_GET_PACKET_VLAN(pNextPacket)) - nextBufLen -= LENGTH_802_1Q; - - *pHeaderBufPtr = (UCHAR)nextBufLen & 0xff; - *(pHeaderBufPtr+1) = (UCHAR)(nextBufLen >> 8); - - pHeaderBufPtr += 2; - pTxBlk->MpduHeaderLen += 2; - - return pHeaderBufPtr; - -} - -static inline PUCHAR STA_Build_AMSDU_Frame_Header( - IN RTMP_ADAPTER *pAd, - IN TX_BLK *pTxBlk) -{ - PUCHAR pHeaderBufPtr;//, pSaveBufPtr; - HEADER_802_11 *pHeader_802_11; - - - STAFindCipherAlgorithm(pAd, pTxBlk); - STABuildCommon802_11Header(pAd, pTxBlk); - - pHeaderBufPtr = &pTxBlk->HeaderBuf[TXINFO_SIZE + TXWI_SIZE]; - pHeader_802_11 = (HEADER_802_11 *) pHeaderBufPtr; - - // skip common header - pHeaderBufPtr += pTxBlk->MpduHeaderLen; - - // - // build QOS Control bytes - // - *pHeaderBufPtr = (pTxBlk->UserPriority & 0x0F); - - // - // A-MSDU packet - // - *pHeaderBufPtr |= 0x80; - - *(pHeaderBufPtr+1) = 0; - pHeaderBufPtr +=2; - pTxBlk->MpduHeaderLen += 2; - - //pSaveBufPtr = pHeaderBufPtr; - - // - // padding at front of LLC header - // LLC header should locate at 4-octets aligment - // - // @@@ MpduHeaderLen excluding padding @@@ - // - pTxBlk->HdrPadLen = (ULONG)pHeaderBufPtr; - pHeaderBufPtr = (PCHAR) ROUND_UP(pHeaderBufPtr, 4); - pTxBlk->HdrPadLen = (ULONG)(pHeaderBufPtr - pTxBlk->HdrPadLen); - - return pHeaderBufPtr; - -} - - -VOID STA_AMPDU_Frame_Tx( - IN PRTMP_ADAPTER pAd, - IN TX_BLK *pTxBlk) -{ - HEADER_802_11 *pHeader_802_11; - PUCHAR pHeaderBufPtr; - USHORT FreeNumber; - MAC_TABLE_ENTRY *pMacEntry; - BOOLEAN bVLANPkt; - PQUEUE_ENTRY pQEntry; - - ASSERT(pTxBlk); - - while(pTxBlk->TxPacketList.Head) - { - pQEntry = RemoveHeadQueue(&pTxBlk->TxPacketList); - pTxBlk->pPacket = QUEUE_ENTRY_TO_PACKET(pQEntry); - if ( RTMP_FillTxBlkInfo(pAd, pTxBlk) != TRUE) - { - RELEASE_NDIS_PACKET(pAd, pTxBlk->pPacket, NDIS_STATUS_FAILURE); - continue; - } - - bVLANPkt = (RTMP_GET_PACKET_VLAN(pTxBlk->pPacket) ? TRUE : FALSE); - - pMacEntry = pTxBlk->pMacEntry; - if (pMacEntry->isCached) - { - // NOTE: Please make sure the size of pMacEntry->CachedBuf[] is smaller than pTxBlk->HeaderBuf[]!!!! - NdisMoveMemory((PUCHAR)&pTxBlk->HeaderBuf[TXINFO_SIZE], (PUCHAR)&pMacEntry->CachedBuf[0], TXWI_SIZE + sizeof(HEADER_802_11)); - pHeaderBufPtr = (PUCHAR)(&pTxBlk->HeaderBuf[TXINFO_SIZE + TXWI_SIZE]); - STABuildCache802_11Header(pAd, pTxBlk, pHeaderBufPtr); - } - else - { - STAFindCipherAlgorithm(pAd, pTxBlk); - STABuildCommon802_11Header(pAd, pTxBlk); - - pHeaderBufPtr = &pTxBlk->HeaderBuf[TXINFO_SIZE + TXWI_SIZE]; - } - - - pHeader_802_11 = (HEADER_802_11 *) pHeaderBufPtr; - - // skip common header - pHeaderBufPtr += pTxBlk->MpduHeaderLen; - - // - // build QOS Control bytes - // - *pHeaderBufPtr = (pTxBlk->UserPriority & 0x0F); - *(pHeaderBufPtr+1) = 0; - pHeaderBufPtr +=2; - pTxBlk->MpduHeaderLen += 2; - - // - // build HTC+ - // HTC control filed following QoS field - // - if ((pAd->CommonCfg.bRdg == TRUE) && CLIENT_STATUS_TEST_FLAG(pTxBlk->pMacEntry, fCLIENT_STATUS_RDG_CAPABLE)) - { - if (pMacEntry->isCached == FALSE) - { - // mark HTC bit - pHeader_802_11->FC.Order = 1; - - NdisZeroMemory(pHeaderBufPtr, 4); - *(pHeaderBufPtr+3) |= 0x80; - } - pHeaderBufPtr += 4; - pTxBlk->MpduHeaderLen += 4; - } - - //pTxBlk->MpduHeaderLen = pHeaderBufPtr - pTxBlk->HeaderBuf - TXWI_SIZE - TXINFO_SIZE; - ASSERT(pTxBlk->MpduHeaderLen >= 24); - - // skip 802.3 header - pTxBlk->pSrcBufData = pTxBlk->pSrcBufHeader + LENGTH_802_3; - pTxBlk->SrcBufLen -= LENGTH_802_3; - - // skip vlan tag - if (bVLANPkt) - { - pTxBlk->pSrcBufData += LENGTH_802_1Q; - pTxBlk->SrcBufLen -= LENGTH_802_1Q; - } - - // - // padding at front of LLC header - // LLC header should locate at 4-octets aligment - // - // @@@ MpduHeaderLen excluding padding @@@ - // - pTxBlk->HdrPadLen = (ULONG)pHeaderBufPtr; - pHeaderBufPtr = (PCHAR) ROUND_UP(pHeaderBufPtr, 4); - pTxBlk->HdrPadLen = (ULONG)(pHeaderBufPtr - pTxBlk->HdrPadLen); - - { - - // - // Insert LLC-SNAP encapsulation - 8 octets - // - EXTRA_LLCSNAP_ENCAP_FROM_PKT_OFFSET(pTxBlk->pSrcBufData-2, pTxBlk->pExtraLlcSnapEncap); - if (pTxBlk->pExtraLlcSnapEncap) - { - NdisMoveMemory(pHeaderBufPtr, pTxBlk->pExtraLlcSnapEncap, 6); - pHeaderBufPtr += 6; - // get 2 octets (TypeofLen) - NdisMoveMemory(pHeaderBufPtr, pTxBlk->pSrcBufData-2, 2); - pHeaderBufPtr += 2; - pTxBlk->MpduHeaderLen += LENGTH_802_1_H; - } - - } - - if (pMacEntry->isCached) - { - RTMPWriteTxWI_Cache(pAd, (PTXWI_STRUC)(&pTxBlk->HeaderBuf[TXINFO_SIZE]), pTxBlk); - } - else - { - RTMPWriteTxWI_Data(pAd, (PTXWI_STRUC)(&pTxBlk->HeaderBuf[TXINFO_SIZE]), pTxBlk); - - NdisZeroMemory((PUCHAR)(&pMacEntry->CachedBuf[0]), sizeof(pMacEntry->CachedBuf)); - NdisMoveMemory((PUCHAR)(&pMacEntry->CachedBuf[0]), (PUCHAR)(&pTxBlk->HeaderBuf[TXINFO_SIZE]), (pHeaderBufPtr - (PUCHAR)(&pTxBlk->HeaderBuf[TXINFO_SIZE]))); - pMacEntry->isCached = TRUE; - } - - // calculate Transmitted AMPDU count and ByteCount - { - pAd->RalinkCounters.TransmittedMPDUsInAMPDUCount.u.LowPart ++; - pAd->RalinkCounters.TransmittedOctetsInAMPDUCount.QuadPart += pTxBlk->SrcBufLen; - } - - //FreeNumber = GET_TXRING_FREENO(pAd, QueIdx); - - HAL_WriteTxResource(pAd, pTxBlk, TRUE, &FreeNumber); - - // - // Kick out Tx - // - HAL_KickOutTx(pAd, pTxBlk, pTxBlk->QueIdx); - - pAd->RalinkCounters.KickTxCount++; - pAd->RalinkCounters.OneSecTxDoneCount++; - } - -} - - -VOID STA_AMSDU_Frame_Tx( - IN PRTMP_ADAPTER pAd, - IN TX_BLK *pTxBlk) -{ - PUCHAR pHeaderBufPtr; - USHORT FreeNumber; - USHORT subFramePayloadLen = 0; // AMSDU Subframe length without AMSDU-Header / Padding. - USHORT totalMPDUSize=0; - UCHAR *subFrameHeader; - UCHAR padding = 0; - USHORT FirstTx = 0, LastTxIdx = 0; - BOOLEAN bVLANPkt; - int frameNum = 0; - PQUEUE_ENTRY pQEntry; - - - ASSERT(pTxBlk); - - ASSERT((pTxBlk->TxPacketList.Number > 1)); - - while(pTxBlk->TxPacketList.Head) - { - pQEntry = RemoveHeadQueue(&pTxBlk->TxPacketList); - pTxBlk->pPacket = QUEUE_ENTRY_TO_PACKET(pQEntry); - if (RTMP_FillTxBlkInfo(pAd, pTxBlk) != TRUE) - { - RELEASE_NDIS_PACKET(pAd, pTxBlk->pPacket, NDIS_STATUS_FAILURE); - continue; - } - - bVLANPkt = (RTMP_GET_PACKET_VLAN(pTxBlk->pPacket) ? TRUE : FALSE); - - // skip 802.3 header - pTxBlk->pSrcBufData = pTxBlk->pSrcBufHeader + LENGTH_802_3; - pTxBlk->SrcBufLen -= LENGTH_802_3; - - // skip vlan tag - if (bVLANPkt) - { - pTxBlk->pSrcBufData += LENGTH_802_1Q; - pTxBlk->SrcBufLen -= LENGTH_802_1Q; - } - - if (frameNum == 0) - { - pHeaderBufPtr = STA_Build_AMSDU_Frame_Header(pAd, pTxBlk); - - // NOTE: TxWI->MPDUtotalByteCount will be updated after final frame was handled. - RTMPWriteTxWI_Data(pAd, (PTXWI_STRUC)(&pTxBlk->HeaderBuf[TXINFO_SIZE]), pTxBlk); - } - else - { - pHeaderBufPtr = &pTxBlk->HeaderBuf[0]; - padding = ROUND_UP(LENGTH_AMSDU_SUBFRAMEHEAD + subFramePayloadLen, 4) - (LENGTH_AMSDU_SUBFRAMEHEAD + subFramePayloadLen); - NdisZeroMemory(pHeaderBufPtr, padding + LENGTH_AMSDU_SUBFRAMEHEAD); - pHeaderBufPtr += padding; - pTxBlk->MpduHeaderLen = padding; - } - - // - // A-MSDU subframe - // DA(6)+SA(6)+Length(2) + LLC/SNAP Encap - // - subFrameHeader = pHeaderBufPtr; - subFramePayloadLen = pTxBlk->SrcBufLen; - - NdisMoveMemory(subFrameHeader, pTxBlk->pSrcBufHeader, 12); - - - pHeaderBufPtr += LENGTH_AMSDU_SUBFRAMEHEAD; - pTxBlk->MpduHeaderLen += LENGTH_AMSDU_SUBFRAMEHEAD; - - - // - // Insert LLC-SNAP encapsulation - 8 octets - // - EXTRA_LLCSNAP_ENCAP_FROM_PKT_OFFSET(pTxBlk->pSrcBufData-2, pTxBlk->pExtraLlcSnapEncap); - - subFramePayloadLen = pTxBlk->SrcBufLen; - - if (pTxBlk->pExtraLlcSnapEncap) - { - NdisMoveMemory(pHeaderBufPtr, pTxBlk->pExtraLlcSnapEncap, 6); - pHeaderBufPtr += 6; - // get 2 octets (TypeofLen) - NdisMoveMemory(pHeaderBufPtr, pTxBlk->pSrcBufData-2, 2); - pHeaderBufPtr += 2; - pTxBlk->MpduHeaderLen += LENGTH_802_1_H; - subFramePayloadLen += LENGTH_802_1_H; - } - - // update subFrame Length field - subFrameHeader[12] = (subFramePayloadLen & 0xFF00) >> 8; - subFrameHeader[13] = subFramePayloadLen & 0xFF; - - totalMPDUSize += pTxBlk->MpduHeaderLen + pTxBlk->SrcBufLen; - - if (frameNum ==0) - FirstTx = HAL_WriteMultiTxResource(pAd, pTxBlk, frameNum, &FreeNumber); - else - LastTxIdx = HAL_WriteMultiTxResource(pAd, pTxBlk, frameNum, &FreeNumber); - - frameNum++; - - pAd->RalinkCounters.KickTxCount++; - pAd->RalinkCounters.OneSecTxDoneCount++; - - // calculate Transmitted AMSDU Count and ByteCount - { - pAd->RalinkCounters.TransmittedAMSDUCount.u.LowPart ++; - pAd->RalinkCounters.TransmittedOctetsInAMSDU.QuadPart += totalMPDUSize; - } - - } - - HAL_FinalWriteTxResource(pAd, pTxBlk, totalMPDUSize, FirstTx); - HAL_LastTxIdx(pAd, pTxBlk->QueIdx, LastTxIdx); - - // - // Kick out Tx - // - HAL_KickOutTx(pAd, pTxBlk, pTxBlk->QueIdx); -} - -VOID STA_Legacy_Frame_Tx( - IN PRTMP_ADAPTER pAd, - IN TX_BLK *pTxBlk) -{ - HEADER_802_11 *pHeader_802_11; - PUCHAR pHeaderBufPtr; - USHORT FreeNumber; - BOOLEAN bVLANPkt; - PQUEUE_ENTRY pQEntry; - - ASSERT(pTxBlk); - - - pQEntry = RemoveHeadQueue(&pTxBlk->TxPacketList); - pTxBlk->pPacket = QUEUE_ENTRY_TO_PACKET(pQEntry); - if (RTMP_FillTxBlkInfo(pAd, pTxBlk) != TRUE) - { - RELEASE_NDIS_PACKET(pAd, pTxBlk->pPacket, NDIS_STATUS_FAILURE); - return; - } - - if (pTxBlk->TxFrameType == TX_MCAST_FRAME) - { - INC_COUNTER64(pAd->WlanCounters.MulticastTransmittedFrameCount); - } - - if (RTMP_GET_PACKET_RTS(pTxBlk->pPacket)) - TX_BLK_SET_FLAG(pTxBlk, fTX_bRtsRequired); - else - TX_BLK_CLEAR_FLAG(pTxBlk, fTX_bRtsRequired); - - bVLANPkt = (RTMP_GET_PACKET_VLAN(pTxBlk->pPacket) ? TRUE : FALSE); - - if (pTxBlk->TxRate < pAd->CommonCfg.MinTxRate) - pTxBlk->TxRate = pAd->CommonCfg.MinTxRate; - - STAFindCipherAlgorithm(pAd, pTxBlk); - STABuildCommon802_11Header(pAd, pTxBlk); - - - // skip 802.3 header - pTxBlk->pSrcBufData = pTxBlk->pSrcBufHeader + LENGTH_802_3; - pTxBlk->SrcBufLen -= LENGTH_802_3; - - // skip vlan tag - if (bVLANPkt) - { - pTxBlk->pSrcBufData += LENGTH_802_1Q; - pTxBlk->SrcBufLen -= LENGTH_802_1Q; - } - - pHeaderBufPtr = &pTxBlk->HeaderBuf[TXINFO_SIZE + TXWI_SIZE]; - pHeader_802_11 = (HEADER_802_11 *) pHeaderBufPtr; - - // skip common header - pHeaderBufPtr += pTxBlk->MpduHeaderLen; - - if (TX_BLK_TEST_FLAG(pTxBlk, fTX_bWMM)) - { - // - // build QOS Control bytes - // - *pHeaderBufPtr = (pTxBlk->UserPriority & 0x0F); - *(pHeaderBufPtr+1) = 0; - pHeaderBufPtr +=2; - pTxBlk->MpduHeaderLen += 2; - } - - // The remaining content of MPDU header should locate at 4-octets aligment - pTxBlk->HdrPadLen = (ULONG)pHeaderBufPtr; - pHeaderBufPtr = (PCHAR) ROUND_UP(pHeaderBufPtr, 4); - pTxBlk->HdrPadLen = (ULONG)(pHeaderBufPtr - pTxBlk->HdrPadLen); - - { - - // - // Insert LLC-SNAP encapsulation - 8 octets - // - // - // if original Ethernet frame contains no LLC/SNAP, - // then an extra LLC/SNAP encap is required - // - EXTRA_LLCSNAP_ENCAP_FROM_PKT_START(pTxBlk->pSrcBufHeader, pTxBlk->pExtraLlcSnapEncap); - if (pTxBlk->pExtraLlcSnapEncap) - { - UCHAR vlan_size; - - NdisMoveMemory(pHeaderBufPtr, pTxBlk->pExtraLlcSnapEncap, 6); - pHeaderBufPtr += 6; - // skip vlan tag - vlan_size = (bVLANPkt) ? LENGTH_802_1Q : 0; - // get 2 octets (TypeofLen) - NdisMoveMemory(pHeaderBufPtr, pTxBlk->pSrcBufHeader+12+vlan_size, 2); - pHeaderBufPtr += 2; - pTxBlk->MpduHeaderLen += LENGTH_802_1_H; - } - - } - - // - // prepare for TXWI - // use Wcid as Key Index - // - - RTMPWriteTxWI_Data(pAd, (PTXWI_STRUC)(&pTxBlk->HeaderBuf[TXINFO_SIZE]), pTxBlk); - - //FreeNumber = GET_TXRING_FREENO(pAd, QueIdx); - - HAL_WriteTxResource(pAd, pTxBlk, TRUE, &FreeNumber); - - pAd->RalinkCounters.KickTxCount++; - pAd->RalinkCounters.OneSecTxDoneCount++; - - // - // Kick out Tx - // - HAL_KickOutTx(pAd, pTxBlk, pTxBlk->QueIdx); -} - - -VOID STA_ARalink_Frame_Tx( - IN PRTMP_ADAPTER pAd, - IN TX_BLK *pTxBlk) -{ - PUCHAR pHeaderBufPtr; - USHORT FreeNumber; - USHORT totalMPDUSize=0; - USHORT FirstTx, LastTxIdx; - int frameNum = 0; - BOOLEAN bVLANPkt; - PQUEUE_ENTRY pQEntry; - - - ASSERT(pTxBlk); - - ASSERT((pTxBlk->TxPacketList.Number== 2)); - - - FirstTx = LastTxIdx = 0; // Is it ok init they as 0? - while(pTxBlk->TxPacketList.Head) - { - pQEntry = RemoveHeadQueue(&pTxBlk->TxPacketList); - pTxBlk->pPacket = QUEUE_ENTRY_TO_PACKET(pQEntry); - - if (RTMP_FillTxBlkInfo(pAd, pTxBlk) != TRUE) - { - RELEASE_NDIS_PACKET(pAd, pTxBlk->pPacket, NDIS_STATUS_FAILURE); - continue; - } - - bVLANPkt = (RTMP_GET_PACKET_VLAN(pTxBlk->pPacket) ? TRUE : FALSE); - - // skip 802.3 header - pTxBlk->pSrcBufData = pTxBlk->pSrcBufHeader + LENGTH_802_3; - pTxBlk->SrcBufLen -= LENGTH_802_3; - - // skip vlan tag - if (bVLANPkt) - { - pTxBlk->pSrcBufData += LENGTH_802_1Q; - pTxBlk->SrcBufLen -= LENGTH_802_1Q; - } - - if (frameNum == 0) - { // For first frame, we need to create the 802.11 header + padding(optional) + RA-AGG-LEN + SNAP Header - - pHeaderBufPtr = STA_Build_ARalink_Frame_Header(pAd, pTxBlk); - - // It's ok write the TxWI here, because the TxWI->MPDUtotalByteCount - // will be updated after final frame was handled. - RTMPWriteTxWI_Data(pAd, (PTXWI_STRUC)(&pTxBlk->HeaderBuf[TXINFO_SIZE]), pTxBlk); - - - // - // Insert LLC-SNAP encapsulation - 8 octets - // - EXTRA_LLCSNAP_ENCAP_FROM_PKT_OFFSET(pTxBlk->pSrcBufData-2, pTxBlk->pExtraLlcSnapEncap); - - if (pTxBlk->pExtraLlcSnapEncap) - { - NdisMoveMemory(pHeaderBufPtr, pTxBlk->pExtraLlcSnapEncap, 6); - pHeaderBufPtr += 6; - // get 2 octets (TypeofLen) - NdisMoveMemory(pHeaderBufPtr, pTxBlk->pSrcBufData-2, 2); - pHeaderBufPtr += 2; - pTxBlk->MpduHeaderLen += LENGTH_802_1_H; - } - } - else - { // For second aggregated frame, we need create the 802.3 header to headerBuf, because PCI will copy it to SDPtr0. - - pHeaderBufPtr = &pTxBlk->HeaderBuf[0]; - pTxBlk->MpduHeaderLen = 0; - - // A-Ralink sub-sequent frame header is the same as 802.3 header. - // DA(6)+SA(6)+FrameType(2) - NdisMoveMemory(pHeaderBufPtr, pTxBlk->pSrcBufHeader, 12); - pHeaderBufPtr += 12; - // get 2 octets (TypeofLen) - NdisMoveMemory(pHeaderBufPtr, pTxBlk->pSrcBufData-2, 2); - pHeaderBufPtr += 2; - pTxBlk->MpduHeaderLen = LENGTH_ARALINK_SUBFRAMEHEAD; - } - - totalMPDUSize += pTxBlk->MpduHeaderLen + pTxBlk->SrcBufLen; - - //FreeNumber = GET_TXRING_FREENO(pAd, QueIdx); - if (frameNum ==0) - FirstTx = HAL_WriteMultiTxResource(pAd, pTxBlk, frameNum, &FreeNumber); - else - LastTxIdx = HAL_WriteMultiTxResource(pAd, pTxBlk, frameNum, &FreeNumber); - - frameNum++; - - pAd->RalinkCounters.OneSecTxAggregationCount++; - pAd->RalinkCounters.KickTxCount++; - pAd->RalinkCounters.OneSecTxDoneCount++; - - } - - HAL_FinalWriteTxResource(pAd, pTxBlk, totalMPDUSize, FirstTx); - HAL_LastTxIdx(pAd, pTxBlk->QueIdx, LastTxIdx); - - // - // Kick out Tx - // - HAL_KickOutTx(pAd, pTxBlk, pTxBlk->QueIdx); - -} - - -VOID STA_Fragment_Frame_Tx( - IN RTMP_ADAPTER *pAd, - IN TX_BLK *pTxBlk) -{ - HEADER_802_11 *pHeader_802_11; - PUCHAR pHeaderBufPtr; - USHORT FreeNumber; - UCHAR fragNum = 0; - PACKET_INFO PacketInfo; - USHORT EncryptionOverhead = 0; - UINT32 FreeMpduSize, SrcRemainingBytes; - USHORT AckDuration; - UINT NextMpduSize; - BOOLEAN bVLANPkt; - PQUEUE_ENTRY pQEntry; - - - ASSERT(pTxBlk); - - pQEntry = RemoveHeadQueue(&pTxBlk->TxPacketList); - pTxBlk->pPacket = QUEUE_ENTRY_TO_PACKET(pQEntry); - if (RTMP_FillTxBlkInfo(pAd, pTxBlk) != TRUE) - { - RELEASE_NDIS_PACKET(pAd, pTxBlk->pPacket, NDIS_STATUS_FAILURE); - return; - } - - ASSERT(TX_BLK_TEST_FLAG(pTxBlk, fTX_bAllowFrag)); - bVLANPkt = (RTMP_GET_PACKET_VLAN(pTxBlk->pPacket) ? TRUE : FALSE); - - STAFindCipherAlgorithm(pAd, pTxBlk); - STABuildCommon802_11Header(pAd, pTxBlk); - - if (pTxBlk->CipherAlg == CIPHER_TKIP) - { - pTxBlk->pPacket = duplicate_pkt_with_TKIP_MIC(pAd, pTxBlk->pPacket); - if (pTxBlk->pPacket == NULL) - return; - RTMP_QueryPacketInfo(pTxBlk->pPacket, &PacketInfo, &pTxBlk->pSrcBufHeader, &pTxBlk->SrcBufLen); - } - - // skip 802.3 header - pTxBlk->pSrcBufData = pTxBlk->pSrcBufHeader + LENGTH_802_3; - pTxBlk->SrcBufLen -= LENGTH_802_3; - - - // skip vlan tag - if (bVLANPkt) - { - pTxBlk->pSrcBufData += LENGTH_802_1Q; - pTxBlk->SrcBufLen -= LENGTH_802_1Q; - } - - pHeaderBufPtr = &pTxBlk->HeaderBuf[TXINFO_SIZE + TXWI_SIZE]; - pHeader_802_11 = (HEADER_802_11 *)pHeaderBufPtr; - - - // skip common header - pHeaderBufPtr += pTxBlk->MpduHeaderLen; - - if (TX_BLK_TEST_FLAG(pTxBlk, fTX_bWMM)) - { - // - // build QOS Control bytes - // - *pHeaderBufPtr = (pTxBlk->UserPriority & 0x0F); - - *(pHeaderBufPtr+1) = 0; - pHeaderBufPtr +=2; - pTxBlk->MpduHeaderLen += 2; - } - - // - // padding at front of LLC header - // LLC header should locate at 4-octets aligment - // - pTxBlk->HdrPadLen = (ULONG)pHeaderBufPtr; - pHeaderBufPtr = (PCHAR) ROUND_UP(pHeaderBufPtr, 4); - pTxBlk->HdrPadLen = (ULONG)(pHeaderBufPtr - pTxBlk->HdrPadLen); - - - - // - // Insert LLC-SNAP encapsulation - 8 octets - // - // - // if original Ethernet frame contains no LLC/SNAP, - // then an extra LLC/SNAP encap is required - // - EXTRA_LLCSNAP_ENCAP_FROM_PKT_START(pTxBlk->pSrcBufHeader, pTxBlk->pExtraLlcSnapEncap); - if (pTxBlk->pExtraLlcSnapEncap) - { - UCHAR vlan_size; - - NdisMoveMemory(pHeaderBufPtr, pTxBlk->pExtraLlcSnapEncap, 6); - pHeaderBufPtr += 6; - // skip vlan tag - vlan_size = (bVLANPkt) ? LENGTH_802_1Q : 0; - // get 2 octets (TypeofLen) - NdisMoveMemory(pHeaderBufPtr, pTxBlk->pSrcBufHeader+12+vlan_size, 2); - pHeaderBufPtr += 2; - pTxBlk->MpduHeaderLen += LENGTH_802_1_H; - } - - - // If TKIP is used and fragmentation is required. Driver has to - // append TKIP MIC at tail of the scatter buffer - // MAC ASIC will only perform IV/EIV/ICV insertion but no TKIP MIC - if (pTxBlk->CipherAlg == CIPHER_TKIP) - { - - // NOTE: DON'T refer the skb->len directly after following copy. Becasue the length is not adjust - // to correct lenght, refer to pTxBlk->SrcBufLen for the packet length in following progress. - NdisMoveMemory(pTxBlk->pSrcBufData + pTxBlk->SrcBufLen, &pAd->PrivateInfo.Tx.MIC[0], 8); - //skb_put((RTPKT_TO_OSPKT(pTxBlk->pPacket))->tail, 8); - pTxBlk->SrcBufLen += 8; - pTxBlk->TotalFrameLen += 8; - pTxBlk->CipherAlg = CIPHER_TKIP_NO_MIC; - } - - // - // calcuate the overhead bytes that encryption algorithm may add. This - // affects the calculate of "duration" field - // - if ((pTxBlk->CipherAlg == CIPHER_WEP64) || (pTxBlk->CipherAlg == CIPHER_WEP128)) - EncryptionOverhead = 8; //WEP: IV[4] + ICV[4]; - else if (pTxBlk->CipherAlg == CIPHER_TKIP_NO_MIC) - EncryptionOverhead = 12;//TKIP: IV[4] + EIV[4] + ICV[4], MIC will be added to TotalPacketLength - else if (pTxBlk->CipherAlg == CIPHER_TKIP) - EncryptionOverhead = 20;//TKIP: IV[4] + EIV[4] + ICV[4] + MIC[8] - else if (pTxBlk->CipherAlg == CIPHER_AES) - EncryptionOverhead = 16; // AES: IV[4] + EIV[4] + MIC[8] - else - EncryptionOverhead = 0; - - // decide how much time an ACK/CTS frame will consume in the air - AckDuration = RTMPCalcDuration(pAd, pAd->CommonCfg.ExpectedACKRate[pTxBlk->TxRate], 14); - - // Init the total payload length of this frame. - SrcRemainingBytes = pTxBlk->SrcBufLen; - - pTxBlk->TotalFragNum = 0xff; - - do { - - FreeMpduSize = pAd->CommonCfg.FragmentThreshold - LENGTH_CRC; - - FreeMpduSize -= pTxBlk->MpduHeaderLen; - - if (SrcRemainingBytes <= FreeMpduSize) - { // this is the last or only fragment - - pTxBlk->SrcBufLen = SrcRemainingBytes; - - pHeader_802_11->FC.MoreFrag = 0; - pHeader_802_11->Duration = pAd->CommonCfg.Dsifs + AckDuration; - - // Indicate the lower layer that this's the last fragment. - pTxBlk->TotalFragNum = fragNum; - } - else - { // more fragment is required - - pTxBlk->SrcBufLen = FreeMpduSize; - - NextMpduSize = min(((UINT)SrcRemainingBytes - pTxBlk->SrcBufLen), ((UINT)pAd->CommonCfg.FragmentThreshold)); - pHeader_802_11->FC.MoreFrag = 1; - pHeader_802_11->Duration = (3 * pAd->CommonCfg.Dsifs) + (2 * AckDuration) + RTMPCalcDuration(pAd, pTxBlk->TxRate, NextMpduSize + EncryptionOverhead); - } - - if (fragNum == 0) - pTxBlk->FrameGap = IFS_HTTXOP; - else - pTxBlk->FrameGap = IFS_SIFS; - - RTMPWriteTxWI_Data(pAd, (PTXWI_STRUC)(&pTxBlk->HeaderBuf[TXINFO_SIZE]), pTxBlk); - - HAL_WriteFragTxResource(pAd, pTxBlk, fragNum, &FreeNumber); - - pAd->RalinkCounters.KickTxCount++; - pAd->RalinkCounters.OneSecTxDoneCount++; - - // Update the frame number, remaining size of the NDIS packet payload. - - // space for 802.11 header. - if (fragNum == 0 && pTxBlk->pExtraLlcSnapEncap) - pTxBlk->MpduHeaderLen -= LENGTH_802_1_H; - - fragNum++; - SrcRemainingBytes -= pTxBlk->SrcBufLen; - pTxBlk->pSrcBufData += pTxBlk->SrcBufLen; - - pHeader_802_11->Frag++; // increase Frag # - - }while(SrcRemainingBytes > 0); - - // - // Kick out Tx - // - HAL_KickOutTx(pAd, pTxBlk, pTxBlk->QueIdx); -} - - -#define RELEASE_FRAMES_OF_TXBLK(_pAd, _pTxBlk, _pQEntry, _Status) \ - while(_pTxBlk->TxPacketList.Head) \ - { \ - _pQEntry = RemoveHeadQueue(&_pTxBlk->TxPacketList); \ - RELEASE_NDIS_PACKET(_pAd, QUEUE_ENTRY_TO_PACKET(_pQEntry), _Status); \ - } - - -/* - ======================================================================== - - Routine Description: - Copy frame from waiting queue into relative ring buffer and set - appropriate ASIC register to kick hardware encryption before really - sent out to air. - - Arguments: - pAd Pointer to our adapter - PNDIS_PACKET Pointer to outgoing Ndis frame - NumberOfFrag Number of fragment required - - Return Value: - None - - IRQL = DISPATCH_LEVEL - - Note: - - ======================================================================== -*/ -NDIS_STATUS STAHardTransmit( - IN PRTMP_ADAPTER pAd, - IN TX_BLK *pTxBlk, - IN UCHAR QueIdx) -{ - NDIS_PACKET *pPacket; - PQUEUE_ENTRY pQEntry; - - // --------------------------------------------- - // STEP 0. DO SANITY CHECK AND SOME EARLY PREPARATION. - // --------------------------------------------- - // - ASSERT(pTxBlk->TxPacketList.Number); - if (pTxBlk->TxPacketList.Head == NULL) - { - DBGPRINT(RT_DEBUG_ERROR, ("pTxBlk->TotalFrameNum == %ld!\n", pTxBlk->TxPacketList.Number)); - return NDIS_STATUS_FAILURE; - } - - pPacket = QUEUE_ENTRY_TO_PACKET(pTxBlk->TxPacketList.Head); - - // ------------------------------------------------------------------ - // STEP 1. WAKE UP PHY - // outgoing frame always wakeup PHY to prevent frame lost and - // turn off PSM bit to improve performance - // ------------------------------------------------------------------ - // not to change PSM bit, just send this frame out? - if ((pAd->StaCfg.Psm == PWR_SAVE) && OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_DOZE)) - { - DBGPRINT_RAW(RT_DEBUG_TRACE, ("AsicForceWakeup At HardTx\n")); - AsicForceWakeup(pAd, TRUE); - } - - // It should not change PSM bit, when APSD turn on. - if ((!(pAd->CommonCfg.bAPSDCapable && pAd->CommonCfg.APEdcaParm.bAPSDCapable) && (pAd->CommonCfg.bAPSDForcePowerSave == FALSE)) - || (RTMP_GET_PACKET_EAPOL(pTxBlk->pPacket)) - || (RTMP_GET_PACKET_WAI(pTxBlk->pPacket))) - { - if ((pAd->StaCfg.Psm == PWR_SAVE) && - (pAd->StaCfg.WindowsPowerMode == Ndis802_11PowerModeFast_PSP)) - MlmeSetPsmBit(pAd, PWR_ACTIVE); - } - - switch (pTxBlk->TxFrameType) - { - case TX_AMPDU_FRAME: - STA_AMPDU_Frame_Tx(pAd, pTxBlk); - break; - case TX_AMSDU_FRAME: - STA_AMSDU_Frame_Tx(pAd, pTxBlk); - break; - case TX_LEGACY_FRAME: - STA_Legacy_Frame_Tx(pAd, pTxBlk); - break; - case TX_MCAST_FRAME: - STA_Legacy_Frame_Tx(pAd, pTxBlk); - break; - case TX_RALINK_FRAME: - STA_ARalink_Frame_Tx(pAd, pTxBlk); - break; - case TX_FRAG_FRAME: - STA_Fragment_Frame_Tx(pAd, pTxBlk); - break; - default: - { - // It should not happened! - DBGPRINT(RT_DEBUG_ERROR, ("Send a pacekt was not classified!! It should not happen!\n")); - while(pTxBlk->TxPacketList.Number) - { - pQEntry = RemoveHeadQueue(&pTxBlk->TxPacketList); - pPacket = QUEUE_ENTRY_TO_PACKET(pQEntry); - if (pPacket) - RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_FAILURE); - } - } - break; - } - - return (NDIS_STATUS_SUCCESS); - -} - -ULONG HashBytesPolynomial(UCHAR *value, unsigned int len) -{ - unsigned char *word = value; - unsigned int ret = 0; - unsigned int i; - - for(i=0; i < len; i++) - { - int mod = i % 32; - ret ^=(unsigned int) (word[i]) << mod; - ret ^=(unsigned int) (word[i]) >> (32 - mod); - } - return ret; -} - -VOID Sta_Announce_or_Forward_802_3_Packet( - IN PRTMP_ADAPTER pAd, - IN PNDIS_PACKET pPacket, - IN UCHAR FromWhichBSSID) -{ - if (TRUE - ) - { - announce_802_3_packet(pAd, pPacket); - } - else - { - // release packet - RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_FAILURE); - } -} - +#include "../../rt2860/sta/rtmp_data.c" diff --git a/drivers/staging/rt2870/sta/sanity.c b/drivers/staging/rt2870/sta/sanity.c index 7d530f60160..f1f2333bb99 100644 --- a/drivers/staging/rt2870/sta/sanity.c +++ b/drivers/staging/rt2870/sta/sanity.c @@ -1,418 +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: - sanity.c - - Abstract: - - Revision History: - Who When What - -------- ---------- ---------------------------------------------- - John Chang 2004-09-01 add WMM support -*/ -#include "../rt_config.h" - -extern UCHAR CISCO_OUI[]; - -extern UCHAR WPA_OUI[]; -extern UCHAR RSN_OUI[]; -extern UCHAR WME_INFO_ELEM[]; -extern UCHAR WME_PARM_ELEM[]; -extern UCHAR Ccx2QosInfo[]; -extern UCHAR RALINK_OUI[]; -extern UCHAR BROADCOM_OUI[]; - -/* - ========================================================================== - Description: - MLME message sanity check - Return: - TRUE if all parameters are OK, FALSE otherwise - ========================================================================== - */ -BOOLEAN MlmeStartReqSanity( - IN PRTMP_ADAPTER pAd, - IN VOID *Msg, - IN ULONG MsgLen, - OUT CHAR Ssid[], - OUT UCHAR *pSsidLen) -{ - MLME_START_REQ_STRUCT *Info; - - Info = (MLME_START_REQ_STRUCT *)(Msg); - - if (Info->SsidLen > MAX_LEN_OF_SSID) - { - DBGPRINT(RT_DEBUG_TRACE, ("MlmeStartReqSanity fail - wrong SSID length\n")); - return FALSE; - } - - *pSsidLen = Info->SsidLen; - NdisMoveMemory(Ssid, Info->Ssid, *pSsidLen); - - return TRUE; -} - -/* - ========================================================================== - Description: - MLME message sanity check - Return: - TRUE if all parameters are OK, FALSE otherwise - - IRQL = DISPATCH_LEVEL - - ========================================================================== - */ -BOOLEAN PeerAssocRspSanity( - IN PRTMP_ADAPTER pAd, - IN VOID *pMsg, - IN ULONG MsgLen, - OUT PUCHAR pAddr2, - OUT USHORT *pCapabilityInfo, - OUT USHORT *pStatus, - OUT USHORT *pAid, - OUT UCHAR SupRate[], - OUT UCHAR *pSupRateLen, - OUT UCHAR ExtRate[], - OUT UCHAR *pExtRateLen, - OUT HT_CAPABILITY_IE *pHtCapability, - OUT ADD_HT_INFO_IE *pAddHtInfo, // AP might use this additional ht info IE - OUT UCHAR *pHtCapabilityLen, - OUT UCHAR *pAddHtInfoLen, - OUT UCHAR *pNewExtChannelOffset, - OUT PEDCA_PARM pEdcaParm, - OUT UCHAR *pCkipFlag) -{ - CHAR IeType, *Ptr; - PFRAME_802_11 pFrame = (PFRAME_802_11)pMsg; - PEID_STRUCT pEid; - ULONG Length = 0; - - *pNewExtChannelOffset = 0xff; - *pHtCapabilityLen = 0; - *pAddHtInfoLen = 0; - COPY_MAC_ADDR(pAddr2, pFrame->Hdr.Addr2); - Ptr = pFrame->Octet; - Length += LENGTH_802_11; - - NdisMoveMemory(pCapabilityInfo, &pFrame->Octet[0], 2); - Length += 2; - NdisMoveMemory(pStatus, &pFrame->Octet[2], 2); - Length += 2; - *pCkipFlag = 0; - *pExtRateLen = 0; - pEdcaParm->bValid = FALSE; - - if (*pStatus != MLME_SUCCESS) - return TRUE; - - NdisMoveMemory(pAid, &pFrame->Octet[4], 2); - Length += 2; - - // Aid already swaped byte order in RTMPFrameEndianChange() for big endian platform - *pAid = (*pAid) & 0x3fff; // AID is low 14-bit - - // -- get supported rates from payload and advance the pointer - IeType = pFrame->Octet[6]; - *pSupRateLen = pFrame->Octet[7]; - if ((IeType != IE_SUPP_RATES) || (*pSupRateLen > MAX_LEN_OF_SUPPORTED_RATES)) - { - DBGPRINT(RT_DEBUG_TRACE, ("PeerAssocRspSanity fail - wrong SupportedRates IE\n")); - return FALSE; - } - else - NdisMoveMemory(SupRate, &pFrame->Octet[8], *pSupRateLen); - - Length = Length + 2 + *pSupRateLen; - - // many AP implement proprietary IEs in non-standard order, we'd better - // tolerate mis-ordered IEs to get best compatibility - pEid = (PEID_STRUCT) &pFrame->Octet[8 + (*pSupRateLen)]; - - // get variable fields from payload and advance the pointer - while ((Length + 2 + pEid->Len) <= MsgLen) - { - switch (pEid->Eid) - { - case IE_EXT_SUPP_RATES: - if (pEid->Len <= MAX_LEN_OF_SUPPORTED_RATES) - { - NdisMoveMemory(ExtRate, pEid->Octet, pEid->Len); - *pExtRateLen = pEid->Len; - } - break; - - case IE_HT_CAP: - case IE_HT_CAP2: - if (pEid->Len >= SIZE_HT_CAP_IE) //Note: allow extension.!! - { - NdisMoveMemory(pHtCapability, pEid->Octet, SIZE_HT_CAP_IE); - - *(USHORT *)(&pHtCapability->HtCapInfo) = cpu2le16(*(USHORT *)(&pHtCapability->HtCapInfo)); - *(USHORT *)(&pHtCapability->ExtHtCapInfo) = cpu2le16(*(USHORT *)(&pHtCapability->ExtHtCapInfo)); - - *pHtCapabilityLen = SIZE_HT_CAP_IE; - } - else - { - DBGPRINT(RT_DEBUG_WARN, ("PeerAssocRspSanity - wrong IE_HT_CAP. \n")); - } - - break; - case IE_ADD_HT: - case IE_ADD_HT2: - if (pEid->Len >= sizeof(ADD_HT_INFO_IE)) - { - // This IE allows extension, but we can ignore extra bytes beyond our knowledge , so only - // copy first sizeof(ADD_HT_INFO_IE) - NdisMoveMemory(pAddHtInfo, pEid->Octet, sizeof(ADD_HT_INFO_IE)); - - *(USHORT *)(&pAddHtInfo->AddHtInfo2) = cpu2le16(*(USHORT *)(&pAddHtInfo->AddHtInfo2)); - *(USHORT *)(&pAddHtInfo->AddHtInfo3) = cpu2le16(*(USHORT *)(&pAddHtInfo->AddHtInfo3)); - - *pAddHtInfoLen = SIZE_ADD_HT_INFO_IE; - } - else - { - DBGPRINT(RT_DEBUG_WARN, ("PeerAssocRspSanity - wrong IE_ADD_HT. \n")); - } - - break; - case IE_SECONDARY_CH_OFFSET: - if (pEid->Len == 1) - { - *pNewExtChannelOffset = pEid->Octet[0]; - } - else - { - DBGPRINT(RT_DEBUG_WARN, ("PeerAssocRspSanity - wrong IE_SECONDARY_CH_OFFSET. \n")); - } - break; - case IE_AIRONET_CKIP: - // 0. Check Aironet IE length, it must be larger or equal to 28 - // Cisco's AP VxWork version(will not be supported) used this IE length as 28 - // Cisco's AP IOS version used this IE length as 30 - if (pEid->Len < (CKIP_NEGOTIATION_LENGTH - 2)) - break; - - // 1. Copy CKIP flag byte to buffer for process - *pCkipFlag = *(pEid->Octet + 8); - break; - - case IE_AIRONET_IPADDRESS: - if (pEid->Len != 0x0A) - break; - - // Get Cisco Aironet IP information - if (NdisEqualMemory(pEid->Octet, CISCO_OUI, 3) == 1) - NdisMoveMemory(pAd->StaCfg.AironetIPAddress, pEid->Octet + 4, 4); - break; - - // CCX2, WMM use the same IE value - // case IE_CCX_V2: - case IE_VENDOR_SPECIFIC: - // handle WME PARAMTER ELEMENT - if (NdisEqualMemory(pEid->Octet, WME_PARM_ELEM, 6) && (pEid->Len == 24)) - { - PUCHAR ptr; - int i; - - // parsing EDCA parameters - pEdcaParm->bValid = TRUE; - pEdcaParm->bQAck = FALSE; // pEid->Octet[0] & 0x10; - pEdcaParm->bQueueRequest = FALSE; // pEid->Octet[0] & 0x20; - pEdcaParm->bTxopRequest = FALSE; // pEid->Octet[0] & 0x40; - //pEdcaParm->bMoreDataAck = FALSE; // pEid->Octet[0] & 0x80; - pEdcaParm->EdcaUpdateCount = pEid->Octet[6] & 0x0f; - pEdcaParm->bAPSDCapable = (pEid->Octet[6] & 0x80) ? 1 : 0; - ptr = &pEid->Octet[8]; - for (i=0; i<4; i++) - { - UCHAR aci = (*ptr & 0x60) >> 5; // b5~6 is AC INDEX - pEdcaParm->bACM[aci] = (((*ptr) & 0x10) == 0x10); // b5 is ACM - pEdcaParm->Aifsn[aci] = (*ptr) & 0x0f; // b0~3 is AIFSN - pEdcaParm->Cwmin[aci] = *(ptr+1) & 0x0f; // b0~4 is Cwmin - pEdcaParm->Cwmax[aci] = *(ptr+1) >> 4; // b5~8 is Cwmax - pEdcaParm->Txop[aci] = *(ptr+2) + 256 * (*(ptr+3)); // in unit of 32-us - ptr += 4; // point to next AC - } - } - - // handle CCX IE - else - { - // 0. Check the size and CCX admin control - if (pAd->StaCfg.CCXControl.field.Enable == 0) - break; - if (pEid->Len != 5) - break; - - // Turn CCX2 if matched - if (NdisEqualMemory(pEid->Octet, Ccx2IeInfo, 5) == 1) - pAd->StaCfg.CCXEnable = TRUE; - break; - } - break; - - default: - DBGPRINT(RT_DEBUG_TRACE, ("PeerAssocRspSanity - ignore unrecognized EID = %d\n", pEid->Eid)); - break; - } - - Length = Length + 2 + pEid->Len; - pEid = (PEID_STRUCT)((UCHAR*)pEid + 2 + pEid->Len); - } - - // Force CCX2 enable to TRUE for those AP didn't replay CCX v2 IE, we still force it to be on - if (pAd->StaCfg.CCXControl.field.Enable == 1) - pAd->StaCfg.CCXEnable = TRUE; - - return TRUE; -} - -/* - ========================================================================== - Description: - MLME message sanity check - Return: - TRUE if all parameters are OK, FALSE otherwise - - IRQL = DISPATCH_LEVEL - - ========================================================================== - */ -BOOLEAN PeerProbeReqSanity( - IN PRTMP_ADAPTER pAd, - IN VOID *Msg, - IN ULONG MsgLen, - OUT PUCHAR pAddr2, - OUT CHAR Ssid[], - OUT UCHAR *pSsidLen) -{ - UCHAR Idx; - UCHAR RateLen; - CHAR IeType; - PFRAME_802_11 pFrame = (PFRAME_802_11)Msg; - - COPY_MAC_ADDR(pAddr2, pFrame->Hdr.Addr2); - - if ((pFrame->Octet[0] != IE_SSID) || (pFrame->Octet[1] > MAX_LEN_OF_SSID)) - { - DBGPRINT(RT_DEBUG_TRACE, ("PeerProbeReqSanity fail - wrong SSID IE(Type=%d,Len=%d)\n",pFrame->Octet[0],pFrame->Octet[1])); - return FALSE; - } - - *pSsidLen = pFrame->Octet[1]; - NdisMoveMemory(Ssid, &pFrame->Octet[2], *pSsidLen); - - Idx = *pSsidLen + 2; - - // -- get supported rates from payload and advance the pointer - IeType = pFrame->Octet[Idx]; - RateLen = pFrame->Octet[Idx + 1]; - if (IeType != IE_SUPP_RATES) - { - DBGPRINT(RT_DEBUG_TRACE, ("PeerProbeReqSanity fail - wrong SupportRates IE(Type=%d,Len=%d)\n",pFrame->Octet[Idx],pFrame->Octet[Idx+1])); - return FALSE; - } - else - { - if ((pAd->CommonCfg.PhyMode == PHY_11G) && (RateLen < 8)) - return (FALSE); - } - - return TRUE; -} - -/* - ========================================================================== - Description: - - IRQL = DISPATCH_LEVEL - - ========================================================================== - */ -BOOLEAN GetTimBit( - IN CHAR *Ptr, - IN USHORT Aid, - OUT UCHAR *TimLen, - OUT UCHAR *BcastFlag, - OUT UCHAR *DtimCount, - OUT UCHAR *DtimPeriod, - OUT UCHAR *MessageToMe) -{ - UCHAR BitCntl, N1, N2, MyByte, MyBit; - CHAR *IdxPtr; - - IdxPtr = Ptr; - - IdxPtr ++; - *TimLen = *IdxPtr; - - // get DTIM Count from TIM element - IdxPtr ++; - *DtimCount = *IdxPtr; - - // get DTIM Period from TIM element - IdxPtr++; - *DtimPeriod = *IdxPtr; - - // get Bitmap Control from TIM element - IdxPtr++; - BitCntl = *IdxPtr; - - if ((*DtimCount == 0) && (BitCntl & 0x01)) - *BcastFlag = TRUE; - else - *BcastFlag = FALSE; - - // Parse Partial Virtual Bitmap from TIM element - N1 = BitCntl & 0xfe; // N1 is the first bitmap byte# - N2 = *TimLen - 4 + N1; // N2 is the last bitmap byte# - - if ((Aid < (N1 << 3)) || (Aid >= ((N2 + 1) << 3))) - *MessageToMe = FALSE; - else - { - MyByte = (Aid >> 3) - N1; // my byte position in the bitmap byte-stream - MyBit = Aid % 16 - ((MyByte & 0x01)? 8:0); - - IdxPtr += (MyByte + 1); - - //if (*IdxPtr) - // DBGPRINT(RT_DEBUG_WARN, ("TIM bitmap = 0x%02x\n", *IdxPtr)); - - if (*IdxPtr & (0x01 << MyBit)) - *MessageToMe = TRUE; - else - *MessageToMe = FALSE; - } - - return TRUE; -} - +#include "../../rt2860/sta/sanity.c" diff --git a/drivers/staging/rt2870/sta/sync.c b/drivers/staging/rt2870/sta/sync.c index da26e051160..66c8772ad34 100644 --- a/drivers/staging/rt2870/sta/sync.c +++ b/drivers/staging/rt2870/sta/sync.c @@ -1,1604 +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: - sync.c - - Abstract: - - Revision History: - Who When What - -------- ---------- ---------------------------------------------- - John Chang 2004-09-01 modified for rt2561/2661 - Jan Lee 2006-08-01 modified for rt2860 for 802.11n -*/ -#include "../rt_config.h" - -#define ADHOC_ENTRY_BEACON_LOST_TIME (2*OS_HZ) // 2 sec - -/* - ========================================================================== - Description: - The sync state machine, - Parameters: - Sm - pointer to the state machine - Note: - the state machine looks like the following - - ========================================================================== - */ -VOID SyncStateMachineInit( - IN PRTMP_ADAPTER pAd, - IN STATE_MACHINE *Sm, - OUT STATE_MACHINE_FUNC Trans[]) -{ - StateMachineInit(Sm, Trans, MAX_SYNC_STATE, MAX_SYNC_MSG, (STATE_MACHINE_FUNC)Drop, SYNC_IDLE, SYNC_MACHINE_BASE); - - // column 1 - StateMachineSetAction(Sm, SYNC_IDLE, MT2_MLME_SCAN_REQ, (STATE_MACHINE_FUNC)MlmeScanReqAction); - StateMachineSetAction(Sm, SYNC_IDLE, MT2_MLME_JOIN_REQ, (STATE_MACHINE_FUNC)MlmeJoinReqAction); - StateMachineSetAction(Sm, SYNC_IDLE, MT2_MLME_START_REQ, (STATE_MACHINE_FUNC)MlmeStartReqAction); - StateMachineSetAction(Sm, SYNC_IDLE, MT2_PEER_BEACON, (STATE_MACHINE_FUNC)PeerBeacon); - StateMachineSetAction(Sm, SYNC_IDLE, MT2_PEER_PROBE_REQ, (STATE_MACHINE_FUNC)PeerProbeReqAction); - - //column 2 - StateMachineSetAction(Sm, JOIN_WAIT_BEACON, MT2_MLME_SCAN_REQ, (STATE_MACHINE_FUNC)InvalidStateWhenScan); - StateMachineSetAction(Sm, JOIN_WAIT_BEACON, MT2_MLME_JOIN_REQ, (STATE_MACHINE_FUNC)InvalidStateWhenJoin); - StateMachineSetAction(Sm, JOIN_WAIT_BEACON, MT2_MLME_START_REQ, (STATE_MACHINE_FUNC)InvalidStateWhenStart); - StateMachineSetAction(Sm, JOIN_WAIT_BEACON, MT2_PEER_BEACON, (STATE_MACHINE_FUNC)PeerBeaconAtJoinAction); - StateMachineSetAction(Sm, JOIN_WAIT_BEACON, MT2_BEACON_TIMEOUT, (STATE_MACHINE_FUNC)BeaconTimeoutAtJoinAction); - - // column 3 - StateMachineSetAction(Sm, SCAN_LISTEN, MT2_MLME_SCAN_REQ, (STATE_MACHINE_FUNC)InvalidStateWhenScan); - StateMachineSetAction(Sm, SCAN_LISTEN, MT2_MLME_JOIN_REQ, (STATE_MACHINE_FUNC)InvalidStateWhenJoin); - StateMachineSetAction(Sm, SCAN_LISTEN, MT2_MLME_START_REQ, (STATE_MACHINE_FUNC)InvalidStateWhenStart); - StateMachineSetAction(Sm, SCAN_LISTEN, MT2_PEER_BEACON, (STATE_MACHINE_FUNC)PeerBeaconAtScanAction); - StateMachineSetAction(Sm, SCAN_LISTEN, MT2_PEER_PROBE_RSP, (STATE_MACHINE_FUNC)PeerBeaconAtScanAction); - StateMachineSetAction(Sm, SCAN_LISTEN, MT2_SCAN_TIMEOUT, (STATE_MACHINE_FUNC)ScanTimeoutAction); - - // timer init - RTMPInitTimer(pAd, &pAd->MlmeAux.BeaconTimer, GET_TIMER_FUNCTION(BeaconTimeout), pAd, FALSE); - RTMPInitTimer(pAd, &pAd->MlmeAux.ScanTimer, GET_TIMER_FUNCTION(ScanTimeout), pAd, FALSE); -} - -/* - ========================================================================== - Description: - Beacon timeout handler, executed in timer thread - - IRQL = DISPATCH_LEVEL - - ========================================================================== - */ -VOID BeaconTimeout( - IN PVOID SystemSpecific1, - IN PVOID FunctionContext, - IN PVOID SystemSpecific2, - IN PVOID SystemSpecific3) -{ - RTMP_ADAPTER *pAd = (RTMP_ADAPTER *)FunctionContext; - - DBGPRINT(RT_DEBUG_TRACE,("SYNC - BeaconTimeout\n")); - - // Do nothing if the driver is starting halt state. - // This might happen when timer already been fired before cancel timer with mlmehalt - if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS)) - return; - - if ((pAd->CommonCfg.BBPCurrentBW == BW_40) - ) - { - UCHAR BBPValue = 0; - AsicSwitchChannel(pAd, pAd->CommonCfg.CentralChannel, FALSE); - AsicLockChannel(pAd, pAd->CommonCfg.CentralChannel); - 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); - DBGPRINT(RT_DEBUG_TRACE, ("SYNC - End of SCAN, restore to 40MHz channel %d, Total BSS[%02d]\n",pAd->CommonCfg.CentralChannel, pAd->ScanTab.BssNr)); - } - - MlmeEnqueue(pAd, SYNC_STATE_MACHINE, MT2_BEACON_TIMEOUT, 0, NULL); - RT28XX_MLME_HANDLER(pAd); -} - -/* - ========================================================================== - Description: - Scan timeout handler, executed in timer thread - - IRQL = DISPATCH_LEVEL - - ========================================================================== - */ -VOID ScanTimeout( - IN PVOID SystemSpecific1, - IN PVOID FunctionContext, - IN PVOID SystemSpecific2, - IN PVOID SystemSpecific3) -{ - RTMP_ADAPTER *pAd = (RTMP_ADAPTER *)FunctionContext; - - - // Do nothing if the driver is starting halt state. - // This might happen when timer already been fired before cancel timer with mlmehalt - if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS)) - return; - - if (MlmeEnqueue(pAd, SYNC_STATE_MACHINE, MT2_SCAN_TIMEOUT, 0, NULL)) - { - RT28XX_MLME_HANDLER(pAd); - } - else - { - // To prevent SyncMachine.CurrState is SCAN_LISTEN forever. - pAd->MlmeAux.Channel = 0; - ScanNextChannel(pAd); - if (pAd->CommonCfg.bWirelessEvent) - { - RTMPSendWirelessEvent(pAd, IW_SCAN_ENQUEUE_FAIL_EVENT_FLAG, pAd->MacTab.Content[BSSID_WCID].Addr, BSS0, 0); - } - } -} - -/* - ========================================================================== - Description: - MLME SCAN req state machine procedure - ========================================================================== - */ -VOID MlmeScanReqAction( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) -{ - UCHAR Ssid[MAX_LEN_OF_SSID], SsidLen, ScanType, BssType, BBPValue = 0; - BOOLEAN TimerCancelled; - ULONG Now; - USHORT Status; - PHEADER_802_11 pHdr80211; - PUCHAR pOutBuffer = NULL; - NDIS_STATUS NStatus; - - // Check the total scan tries for one single OID command - // If this is the CCX 2.0 Case, skip that! - if ( !RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_START_UP)) - { - DBGPRINT(RT_DEBUG_TRACE, ("SYNC - MlmeScanReqAction before Startup\n")); - return; - } - - // Increase the scan retry counters. - pAd->StaCfg.ScanCnt++; - - - // first check the parameter sanity - if (MlmeScanReqSanity(pAd, - Elem->Msg, - Elem->MsgLen, - &BssType, - Ssid, - &SsidLen, - &ScanType)) - { - - // Check for channel load and noise hist request - // Suspend MSDU only at scan request, not the last two mentioned - if ((ScanType == SCAN_CISCO_NOISE) || (ScanType == SCAN_CISCO_CHANNEL_LOAD)) - { - if (pAd->StaCfg.CCXScanChannel != pAd->CommonCfg.Channel) - RTMPSuspendMsduTransmission(pAd); // Suspend MSDU transmission here - } - else - { - // Suspend MSDU transmission here - RTMPSuspendMsduTransmission(pAd); - } - - // - // To prevent data lost. - // Send an NULL data with turned PSM bit on to current associated AP before SCAN progress. - // And should send an NULL data with turned PSM bit off to AP, when scan progress done - // - if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED) && (INFRA_ON(pAd))) - { - NStatus = MlmeAllocateMemory(pAd, (PVOID)&pOutBuffer); - if (NStatus == NDIS_STATUS_SUCCESS) - { - pHdr80211 = (PHEADER_802_11) pOutBuffer; - MgtMacHeaderInit(pAd, pHdr80211, SUBTYPE_NULL_FUNC, 1, pAd->CommonCfg.Bssid, pAd->CommonCfg.Bssid); - pHdr80211->Duration = 0; - pHdr80211->FC.Type = BTYPE_DATA; - pHdr80211->FC.PwrMgmt = PWR_SAVE; - - // Send using priority queue - MiniportMMRequest(pAd, 0, pOutBuffer, sizeof(HEADER_802_11)); - DBGPRINT(RT_DEBUG_TRACE, ("MlmeScanReqAction -- Send PSM Data frame for off channel RM\n")); - MlmeFreeMemory(pAd, pOutBuffer); - RTMPusecDelay(5000); - } - } - - NdisGetSystemUpTime(&Now); - pAd->StaCfg.LastScanTime = Now; - // reset all the timers - RTMPCancelTimer(&pAd->MlmeAux.BeaconTimer, &TimerCancelled); - RTMPCancelTimer(&pAd->MlmeAux.ScanTimer, &TimerCancelled); - - // record desired BSS parameters - pAd->MlmeAux.BssType = BssType; - pAd->MlmeAux.ScanType = ScanType; - pAd->MlmeAux.SsidLen = SsidLen; - NdisZeroMemory(pAd->MlmeAux.Ssid, MAX_LEN_OF_SSID); - NdisMoveMemory(pAd->MlmeAux.Ssid, Ssid, SsidLen); - - // start from the first channel - pAd->MlmeAux.Channel = FirstChannel(pAd); - - // Change the scan channel when dealing with CCX beacon report - if ((ScanType == SCAN_CISCO_PASSIVE) || (ScanType == SCAN_CISCO_ACTIVE) || - (ScanType == SCAN_CISCO_CHANNEL_LOAD) || (ScanType == SCAN_CISCO_NOISE)) - pAd->MlmeAux.Channel = pAd->StaCfg.CCXScanChannel; - - // Let BBP register at 20MHz to do scan - RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R4, &BBPValue); - BBPValue &= (~0x18); - RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R4, BBPValue); - DBGPRINT(RT_DEBUG_TRACE, ("SYNC - BBP R4 to 20MHz.l\n")); - ScanNextChannel(pAd); - } - else - { - DBGPRINT_ERR(("SYNC - MlmeScanReqAction() sanity check fail\n")); - pAd->Mlme.SyncMachine.CurrState = SYNC_IDLE; - Status = MLME_INVALID_FORMAT; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_SCAN_CONF, 2, &Status); - } -} - -/* - ========================================================================== - Description: - MLME JOIN req state machine procedure - ========================================================================== - */ -VOID MlmeJoinReqAction( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) -{ - UCHAR BBPValue = 0; - BSS_ENTRY *pBss; - BOOLEAN TimerCancelled; - HEADER_802_11 Hdr80211; - NDIS_STATUS NStatus; - ULONG FrameLen = 0; - PUCHAR pOutBuffer = NULL; - PUCHAR pSupRate = NULL; - UCHAR SupRateLen; - PUCHAR pExtRate = NULL; - UCHAR ExtRateLen; - UCHAR ASupRate[] = {0x8C, 0x12, 0x98, 0x24, 0xb0, 0x48, 0x60, 0x6C}; - UCHAR ASupRateLen = sizeof(ASupRate)/sizeof(UCHAR); - MLME_JOIN_REQ_STRUCT *pInfo = (MLME_JOIN_REQ_STRUCT *)(Elem->Msg); - - DBGPRINT(RT_DEBUG_TRACE, ("SYNC - MlmeJoinReqAction(BSS #%ld)\n", pInfo->BssIdx)); - - - // reset all the timers - RTMPCancelTimer(&pAd->MlmeAux.ScanTimer, &TimerCancelled); - RTMPCancelTimer(&pAd->MlmeAux.BeaconTimer, &TimerCancelled); - - pBss = &pAd->MlmeAux.SsidBssTab.BssEntry[pInfo->BssIdx]; - - // record the desired SSID & BSSID we're waiting for - COPY_MAC_ADDR(pAd->MlmeAux.Bssid, pBss->Bssid); - - // If AP's SSID is not hidden, it is OK for updating ssid to MlmeAux again. - if (pBss->Hidden == 0) - { - NdisMoveMemory(pAd->MlmeAux.Ssid, pBss->Ssid, pBss->SsidLen); - pAd->MlmeAux.SsidLen = pBss->SsidLen; - } - - pAd->MlmeAux.BssType = pBss->BssType; - pAd->MlmeAux.Channel = pBss->Channel; - pAd->MlmeAux.CentralChannel = pBss->CentralChannel; - - // Let BBP register at 20MHz to do scan - RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R4, &BBPValue); - BBPValue &= (~0x18); - RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R4, BBPValue); - DBGPRINT(RT_DEBUG_TRACE, ("SYNC - BBP R4 to 20MHz.l\n")); - - // switch channel and waiting for beacon timer - AsicSwitchChannel(pAd, pAd->MlmeAux.Channel, FALSE); - AsicLockChannel(pAd, pAd->MlmeAux.Channel); - RTMPSetTimer(&pAd->MlmeAux.BeaconTimer, JOIN_TIMEOUT); - - do - { - if (((pAd->CommonCfg.bIEEE80211H == 1) && - (pAd->MlmeAux.Channel > 14) && - RadarChannelCheck(pAd, pAd->MlmeAux.Channel)) - ) - { - // - // We can't send any Probe request frame to meet 802.11h. - // - if (pBss->Hidden == 0) - break; - } - - // - // send probe request - // - NStatus = MlmeAllocateMemory(pAd, &pOutBuffer); - if (NStatus == NDIS_STATUS_SUCCESS) - { - if (pAd->MlmeAux.Channel <= 14) - { - pSupRate = pAd->CommonCfg.SupRate; - SupRateLen = pAd->CommonCfg.SupRateLen; - pExtRate = pAd->CommonCfg.ExtRate; - ExtRateLen = pAd->CommonCfg.ExtRateLen; - } - else - { - // - // Overwrite Support Rate, CCK rate are not allowed - // - pSupRate = ASupRate; - SupRateLen = ASupRateLen; - ExtRateLen = 0; - } - - if (pAd->MlmeAux.BssType == BSS_INFRA) - MgtMacHeaderInit(pAd, &Hdr80211, SUBTYPE_PROBE_REQ, 0, pAd->MlmeAux.Bssid, pAd->MlmeAux.Bssid); - else - MgtMacHeaderInit(pAd, &Hdr80211, SUBTYPE_PROBE_REQ, 0, BROADCAST_ADDR, BROADCAST_ADDR); - - MakeOutgoingFrame(pOutBuffer, &FrameLen, - sizeof(HEADER_802_11), &Hdr80211, - 1, &SsidIe, - 1, &pAd->MlmeAux.SsidLen, - pAd->MlmeAux.SsidLen, pAd->MlmeAux.Ssid, - 1, &SupRateIe, - 1, &SupRateLen, - SupRateLen, pSupRate, - END_OF_ARGS); - - if (ExtRateLen) - { - ULONG Tmp; - MakeOutgoingFrame(pOutBuffer + FrameLen, &Tmp, - 1, &ExtRateIe, - 1, &ExtRateLen, - ExtRateLen, pExtRate, - END_OF_ARGS); - FrameLen += Tmp; - } - - - MiniportMMRequest(pAd, 0, pOutBuffer, FrameLen); - MlmeFreeMemory(pAd, pOutBuffer); - } - } while (FALSE); - - DBGPRINT(RT_DEBUG_TRACE, ("SYNC - Switch to ch %d, Wait BEACON from %02x:%02x:%02x:%02x:%02x:%02x\n", - pBss->Channel, pBss->Bssid[0], pBss->Bssid[1], pBss->Bssid[2], pBss->Bssid[3], pBss->Bssid[4], pBss->Bssid[5])); - - pAd->Mlme.SyncMachine.CurrState = JOIN_WAIT_BEACON; -} - -/* - ========================================================================== - Description: - MLME START Request state machine procedure, starting an IBSS - ========================================================================== - */ -VOID MlmeStartReqAction( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) -{ - UCHAR Ssid[MAX_LEN_OF_SSID], SsidLen; - BOOLEAN TimerCancelled; - - // New for WPA security suites - UCHAR VarIE[MAX_VIE_LEN]; // Total VIE length = MAX_VIE_LEN - -5 - NDIS_802_11_VARIABLE_IEs *pVIE = NULL; - LARGE_INTEGER TimeStamp; - BOOLEAN Privacy; - USHORT Status; - - // Init Variable IE structure - pVIE = (PNDIS_802_11_VARIABLE_IEs) VarIE; - pVIE->Length = 0; - TimeStamp.u.LowPart = 0; - TimeStamp.u.HighPart = 0; - - if (MlmeStartReqSanity(pAd, Elem->Msg, Elem->MsgLen, Ssid, &SsidLen)) - { - // reset all the timers - RTMPCancelTimer(&pAd->MlmeAux.ScanTimer, &TimerCancelled); - RTMPCancelTimer(&pAd->MlmeAux.BeaconTimer, &TimerCancelled); - - // - // Start a new IBSS. All IBSS parameters are decided now.... - // - DBGPRINT(RT_DEBUG_TRACE, ("MlmeStartReqAction - Start a new IBSS. All IBSS parameters are decided now.... \n")); - pAd->MlmeAux.BssType = BSS_ADHOC; - NdisMoveMemory(pAd->MlmeAux.Ssid, Ssid, SsidLen); - pAd->MlmeAux.SsidLen = SsidLen; - - // generate a radom number as BSSID - MacAddrRandomBssid(pAd, pAd->MlmeAux.Bssid); - DBGPRINT(RT_DEBUG_TRACE, ("MlmeStartReqAction - generate a radom number as BSSID \n")); - - Privacy = (pAd->StaCfg.WepStatus == Ndis802_11Encryption1Enabled) || - (pAd->StaCfg.WepStatus == Ndis802_11Encryption2Enabled) || - (pAd->StaCfg.WepStatus == Ndis802_11Encryption3Enabled); - pAd->MlmeAux.CapabilityInfo = CAP_GENERATE(0,1,Privacy, (pAd->CommonCfg.TxPreamble == Rt802_11PreambleShort), 1, 0); - pAd->MlmeAux.BeaconPeriod = pAd->CommonCfg.BeaconPeriod; - pAd->MlmeAux.AtimWin = pAd->StaCfg.AtimWin; - pAd->MlmeAux.Channel = pAd->CommonCfg.Channel; - - pAd->CommonCfg.CentralChannel = pAd->CommonCfg.Channel; - pAd->MlmeAux.CentralChannel = pAd->CommonCfg.CentralChannel; - - pAd->MlmeAux.SupRateLen= pAd->CommonCfg.SupRateLen; - NdisMoveMemory(pAd->MlmeAux.SupRate, pAd->CommonCfg.SupRate, MAX_LEN_OF_SUPPORTED_RATES); - RTMPCheckRates(pAd, pAd->MlmeAux.SupRate, &pAd->MlmeAux.SupRateLen); - pAd->MlmeAux.ExtRateLen = pAd->CommonCfg.ExtRateLen; - NdisMoveMemory(pAd->MlmeAux.ExtRate, pAd->CommonCfg.ExtRate, MAX_LEN_OF_SUPPORTED_RATES); - RTMPCheckRates(pAd, pAd->MlmeAux.ExtRate, &pAd->MlmeAux.ExtRateLen); - - if (pAd->CommonCfg.PhyMode >= PHY_11ABGN_MIXED) - { - RTMPUpdateHTIE(&pAd->CommonCfg.DesiredHtPhy, &pAd->StaCfg.DesiredHtPhyInfo.MCSSet[0], &pAd->MlmeAux.HtCapability, &pAd->MlmeAux.AddHtInfo); - pAd->MlmeAux.HtCapabilityLen = sizeof(HT_CAPABILITY_IE); - // Not turn pAd->StaActive.SupportedHtPhy.bHtEnable = TRUE here. - DBGPRINT(RT_DEBUG_TRACE, ("SYNC -pAd->StaActive.SupportedHtPhy.bHtEnable = TRUE\n")); - } - else - { - pAd->MlmeAux.HtCapabilityLen = 0; - pAd->StaActive.SupportedPhyInfo.bHtEnable = FALSE; - } - // temporarily not support QOS in IBSS - NdisZeroMemory(&pAd->MlmeAux.APEdcaParm, sizeof(EDCA_PARM)); - NdisZeroMemory(&pAd->MlmeAux.APQbssLoad, sizeof(QBSS_LOAD_PARM)); - NdisZeroMemory(&pAd->MlmeAux.APQosCapability, sizeof(QOS_CAPABILITY_PARM)); - - AsicSwitchChannel(pAd, pAd->MlmeAux.Channel, FALSE); - AsicLockChannel(pAd, pAd->MlmeAux.Channel); - - DBGPRINT(RT_DEBUG_TRACE, ("SYNC - MlmeStartReqAction(ch= %d,sup rates= %d, ext rates=%d)\n", - pAd->MlmeAux.Channel, pAd->MlmeAux.SupRateLen, pAd->MlmeAux.ExtRateLen)); - - pAd->Mlme.SyncMachine.CurrState = SYNC_IDLE; - Status = MLME_SUCCESS; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_START_CONF, 2, &Status); - } - else - { - DBGPRINT_ERR(("SYNC - MlmeStartReqAction() sanity check fail.\n")); - pAd->Mlme.SyncMachine.CurrState = SYNC_IDLE; - Status = MLME_INVALID_FORMAT; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_START_CONF, 2, &Status); - } -} - -/* - ========================================================================== - Description: - peer sends beacon back when scanning - ========================================================================== - */ -VOID PeerBeaconAtScanAction( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) -{ - UCHAR Bssid[MAC_ADDR_LEN], Addr2[MAC_ADDR_LEN]; - UCHAR Ssid[MAX_LEN_OF_SSID], BssType, Channel, NewChannel, - SsidLen, DtimCount, DtimPeriod, BcastFlag, MessageToMe; - CF_PARM CfParm; - USHORT BeaconPeriod, AtimWin, CapabilityInfo; - PFRAME_802_11 pFrame; - LARGE_INTEGER TimeStamp; - UCHAR Erp; - UCHAR SupRate[MAX_LEN_OF_SUPPORTED_RATES], ExtRate[MAX_LEN_OF_SUPPORTED_RATES]; - UCHAR SupRateLen, ExtRateLen; - USHORT LenVIE; - UCHAR CkipFlag; - UCHAR AironetCellPowerLimit; - EDCA_PARM EdcaParm; - QBSS_LOAD_PARM QbssLoad; - QOS_CAPABILITY_PARM QosCapability; - ULONG RalinkIe; - UCHAR VarIE[MAX_VIE_LEN]; // Total VIE length = MAX_VIE_LEN - -5 - NDIS_802_11_VARIABLE_IEs *pVIE = NULL; - HT_CAPABILITY_IE HtCapability; - ADD_HT_INFO_IE AddHtInfo; // AP might use this additional ht info IE - UCHAR HtCapabilityLen = 0, PreNHtCapabilityLen = 0; - UCHAR AddHtInfoLen; - UCHAR NewExtChannelOffset = 0xff; - - - pFrame = (PFRAME_802_11) Elem->Msg; - // Init Variable IE structure - pVIE = (PNDIS_802_11_VARIABLE_IEs) VarIE; - pVIE->Length = 0; - - RTMPZeroMemory(&HtCapability, sizeof(HtCapability)); - RTMPZeroMemory(&AddHtInfo, sizeof(ADD_HT_INFO_IE)); - - if (PeerBeaconAndProbeRspSanity(pAd, - Elem->Msg, - Elem->MsgLen, - Elem->Channel, - Addr2, - Bssid, - Ssid, - &SsidLen, - &BssType, - &BeaconPeriod, - &Channel, - &NewChannel, - &TimeStamp, - &CfParm, - &AtimWin, - &CapabilityInfo, - &Erp, - &DtimCount, - &DtimPeriod, - &BcastFlag, - &MessageToMe, - SupRate, - &SupRateLen, - ExtRate, - &ExtRateLen, - &CkipFlag, - &AironetCellPowerLimit, - &EdcaParm, - &QbssLoad, - &QosCapability, - &RalinkIe, - &HtCapabilityLen, - &PreNHtCapabilityLen, - &HtCapability, - &AddHtInfoLen, - &AddHtInfo, - &NewExtChannelOffset, - &LenVIE, - pVIE)) - { - ULONG Idx; - CHAR Rssi = 0; - - Idx = BssTableSearch(&pAd->ScanTab, Bssid, Channel); - if (Idx != BSS_NOT_FOUND) - Rssi = pAd->ScanTab.BssEntry[Idx].Rssi; - - Rssi = RTMPMaxRssi(pAd, ConvertToRssi(pAd, Elem->Rssi0, RSSI_0), ConvertToRssi(pAd, Elem->Rssi1, RSSI_1), ConvertToRssi(pAd, Elem->Rssi2, RSSI_2)); - - if ((HtCapabilityLen > 0) || (PreNHtCapabilityLen > 0)) - HtCapabilityLen = SIZE_HT_CAP_IE; - - if ((pAd->StaCfg.CCXReqType != MSRN_TYPE_UNUSED) && (Channel == pAd->StaCfg.CCXScanChannel)) - { - Idx = BssTableSetEntry(pAd, &pAd->StaCfg.CCXBssTab, Bssid, Ssid, SsidLen, BssType, BeaconPeriod, - &CfParm, AtimWin, CapabilityInfo, SupRate, SupRateLen,ExtRate, ExtRateLen, &HtCapability, - &AddHtInfo, HtCapabilityLen, AddHtInfoLen, NewExtChannelOffset, Channel, Rssi, TimeStamp, CkipFlag, - &EdcaParm, &QosCapability, &QbssLoad, LenVIE, pVIE); - if (Idx != BSS_NOT_FOUND) - { - NdisMoveMemory(pAd->StaCfg.CCXBssTab.BssEntry[Idx].PTSF, &Elem->Msg[24], 4); - NdisMoveMemory(&pAd->StaCfg.CCXBssTab.BssEntry[Idx].TTSF[0], &Elem->TimeStamp.u.LowPart, 4); - NdisMoveMemory(&pAd->StaCfg.CCXBssTab.BssEntry[Idx].TTSF[4], &Elem->TimeStamp.u.LowPart, 4); - if (pAd->StaCfg.CCXReqType == MSRN_TYPE_BEACON_REQ) - AironetAddBeaconReport(pAd, Idx, Elem); - } - } - else - { - Idx = BssTableSetEntry(pAd, &pAd->ScanTab, Bssid, Ssid, SsidLen, BssType, BeaconPeriod, - &CfParm, AtimWin, CapabilityInfo, SupRate, SupRateLen, ExtRate, ExtRateLen, &HtCapability, - &AddHtInfo, HtCapabilityLen, AddHtInfoLen, NewExtChannelOffset, Channel, Rssi, TimeStamp, CkipFlag, - &EdcaParm, &QosCapability, &QbssLoad, LenVIE, pVIE); - - if (Idx != BSS_NOT_FOUND) - { - NdisMoveMemory(pAd->ScanTab.BssEntry[Idx].PTSF, &Elem->Msg[24], 4); - NdisMoveMemory(&pAd->ScanTab.BssEntry[Idx].TTSF[0], &Elem->TimeStamp.u.LowPart, 4); - NdisMoveMemory(&pAd->ScanTab.BssEntry[Idx].TTSF[4], &Elem->TimeStamp.u.LowPart, 4); - } - } - } - // sanity check fail, ignored -} - -/* - ========================================================================== - Description: - When waiting joining the (I)BSS, beacon received from external - ========================================================================== - */ -VOID PeerBeaconAtJoinAction( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) -{ - UCHAR Bssid[MAC_ADDR_LEN], Addr2[MAC_ADDR_LEN]; - UCHAR Ssid[MAX_LEN_OF_SSID], SsidLen, BssType, Channel, MessageToMe, - DtimCount, DtimPeriod, BcastFlag, NewChannel; - LARGE_INTEGER TimeStamp; - USHORT BeaconPeriod, AtimWin, CapabilityInfo; - CF_PARM Cf; - BOOLEAN TimerCancelled; - UCHAR Erp; - UCHAR SupRate[MAX_LEN_OF_SUPPORTED_RATES], ExtRate[MAX_LEN_OF_SUPPORTED_RATES]; - UCHAR SupRateLen, ExtRateLen; - UCHAR CkipFlag; - USHORT LenVIE; - UCHAR AironetCellPowerLimit; - EDCA_PARM EdcaParm; - QBSS_LOAD_PARM QbssLoad; - QOS_CAPABILITY_PARM QosCapability; - USHORT Status; - UCHAR VarIE[MAX_VIE_LEN]; // Total VIE length = MAX_VIE_LEN - -5 - NDIS_802_11_VARIABLE_IEs *pVIE = NULL; - ULONG RalinkIe; - ULONG Idx; - HT_CAPABILITY_IE HtCapability; - ADD_HT_INFO_IE AddHtInfo; // AP might use this additional ht info IE - UCHAR HtCapabilityLen = 0, PreNHtCapabilityLen = 0; - UCHAR AddHtInfoLen; - UCHAR NewExtChannelOffset = 0xff; - UCHAR CentralChannel; - - // Init Variable IE structure - pVIE = (PNDIS_802_11_VARIABLE_IEs) VarIE; - pVIE->Length = 0; - RTMPZeroMemory(&HtCapability, sizeof(HtCapability)); - RTMPZeroMemory(&AddHtInfo, sizeof(ADD_HT_INFO_IE)); - - - if (PeerBeaconAndProbeRspSanity(pAd, - Elem->Msg, - Elem->MsgLen, - Elem->Channel, - Addr2, - Bssid, - Ssid, - &SsidLen, - &BssType, - &BeaconPeriod, - &Channel, - &NewChannel, - &TimeStamp, - &Cf, - &AtimWin, - &CapabilityInfo, - &Erp, - &DtimCount, - &DtimPeriod, - &BcastFlag, - &MessageToMe, - SupRate, - &SupRateLen, - ExtRate, - &ExtRateLen, - &CkipFlag, - &AironetCellPowerLimit, - &EdcaParm, - &QbssLoad, - &QosCapability, - &RalinkIe, - &HtCapabilityLen, - &PreNHtCapabilityLen, - &HtCapability, - &AddHtInfoLen, - &AddHtInfo, - &NewExtChannelOffset, - &LenVIE, - pVIE)) - { - // Disqualify 11b only adhoc when we are in 11g only adhoc mode - if ((BssType == BSS_ADHOC) && (pAd->CommonCfg.PhyMode == PHY_11G) && ((SupRateLen+ExtRateLen)< 12)) - return; - - // BEACON from desired BSS/IBSS found. We should be able to decide most - // BSS parameters here. - // Q. But what happen if this JOIN doesn't conclude a successful ASSOCIATEION? - // Do we need to receover back all parameters belonging to previous BSS? - // A. Should be not. There's no back-door recover to previous AP. It still need - // a new JOIN-AUTH-ASSOC sequence. - if (MAC_ADDR_EQUAL(pAd->MlmeAux.Bssid, Bssid)) - { - DBGPRINT(RT_DEBUG_TRACE, ("SYNC - receive desired BEACON at JoinWaitBeacon... Channel = %d\n", Channel)); - RTMPCancelTimer(&pAd->MlmeAux.BeaconTimer, &TimerCancelled); - - // Update RSSI to prevent No signal display when cards first initialized - pAd->StaCfg.RssiSample.LastRssi0 = ConvertToRssi(pAd, Elem->Rssi0, RSSI_0); - pAd->StaCfg.RssiSample.LastRssi1 = ConvertToRssi(pAd, Elem->Rssi1, RSSI_1); - pAd->StaCfg.RssiSample.LastRssi2 = ConvertToRssi(pAd, Elem->Rssi2, RSSI_2); - pAd->StaCfg.RssiSample.AvgRssi0 = pAd->StaCfg.RssiSample.LastRssi0; - pAd->StaCfg.RssiSample.AvgRssi0X8 = pAd->StaCfg.RssiSample.AvgRssi0 << 3; - pAd->StaCfg.RssiSample.AvgRssi1 = pAd->StaCfg.RssiSample.LastRssi1; - pAd->StaCfg.RssiSample.AvgRssi1X8 = pAd->StaCfg.RssiSample.AvgRssi1 << 3; - pAd->StaCfg.RssiSample.AvgRssi2 = pAd->StaCfg.RssiSample.LastRssi2; - pAd->StaCfg.RssiSample.AvgRssi2X8 = pAd->StaCfg.RssiSample.AvgRssi2 << 3; - - // - // We need to check if SSID only set to any, then we can record the current SSID. - // Otherwise will cause hidden SSID association failed. - // - if (pAd->MlmeAux.SsidLen == 0) - { - NdisMoveMemory(pAd->MlmeAux.Ssid, Ssid, SsidLen); - pAd->MlmeAux.SsidLen = SsidLen; - } - else - { - Idx = BssSsidTableSearch(&pAd->ScanTab, Bssid, pAd->MlmeAux.Ssid, pAd->MlmeAux.SsidLen, Channel); - - if (Idx != BSS_NOT_FOUND) - { - // - // Multiple SSID case, used correct CapabilityInfo - // - CapabilityInfo = pAd->ScanTab.BssEntry[Idx].CapabilityInfo; - } - } - NdisMoveMemory(pAd->MlmeAux.Bssid, Bssid, MAC_ADDR_LEN); - pAd->MlmeAux.CapabilityInfo = CapabilityInfo & SUPPORTED_CAPABILITY_INFO; - pAd->MlmeAux.BssType = BssType; - pAd->MlmeAux.BeaconPeriod = BeaconPeriod; - pAd->MlmeAux.Channel = Channel; - pAd->MlmeAux.AtimWin = AtimWin; - pAd->MlmeAux.CfpPeriod = Cf.CfpPeriod; - pAd->MlmeAux.CfpMaxDuration = Cf.CfpMaxDuration; - pAd->MlmeAux.APRalinkIe = RalinkIe; - - // Copy AP's supported rate to MlmeAux for creating assoication request - // Also filter out not supported rate - pAd->MlmeAux.SupRateLen = SupRateLen; - NdisMoveMemory(pAd->MlmeAux.SupRate, SupRate, SupRateLen); - RTMPCheckRates(pAd, pAd->MlmeAux.SupRate, &pAd->MlmeAux.SupRateLen); - pAd->MlmeAux.ExtRateLen = ExtRateLen; - NdisMoveMemory(pAd->MlmeAux.ExtRate, ExtRate, ExtRateLen); - RTMPCheckRates(pAd, pAd->MlmeAux.ExtRate, &pAd->MlmeAux.ExtRateLen); - - NdisZeroMemory(pAd->StaActive.SupportedPhyInfo.MCSSet, 16); - - pAd->MlmeAux.NewExtChannelOffset = NewExtChannelOffset; - pAd->MlmeAux.HtCapabilityLen = HtCapabilityLen; - - // filter out un-supported ht rates - if (((HtCapabilityLen > 0) || (PreNHtCapabilityLen > 0)) && (pAd->CommonCfg.PhyMode >= PHY_11ABGN_MIXED)) - { - RTMPZeroMemory(&pAd->MlmeAux.HtCapability, SIZE_HT_CAP_IE); - RTMPMoveMemory(&pAd->MlmeAux.AddHtInfo, &AddHtInfo, SIZE_ADD_HT_INFO_IE); - - // StaActive.SupportedHtPhy.MCSSet stores Peer AP's 11n Rx capability - NdisMoveMemory(pAd->StaActive.SupportedPhyInfo.MCSSet, HtCapability.MCSSet, 16); - pAd->MlmeAux.NewExtChannelOffset = NewExtChannelOffset; - pAd->MlmeAux.HtCapabilityLen = SIZE_HT_CAP_IE; - pAd->StaActive.SupportedPhyInfo.bHtEnable = TRUE; - if (PreNHtCapabilityLen > 0) - pAd->StaActive.SupportedPhyInfo.bPreNHt = TRUE; - RTMPCheckHt(pAd, BSSID_WCID, &HtCapability, &AddHtInfo); - // Copy AP Parameter to StaActive. This is also in LinkUp. - DBGPRINT(RT_DEBUG_TRACE, ("PeerBeaconAtJoinAction! (MpduDensity=%d, MaxRAmpduFactor=%d, BW=%d)\n", - pAd->StaActive.SupportedHtPhy.MpduDensity, pAd->StaActive.SupportedHtPhy.MaxRAmpduFactor, HtCapability.HtCapInfo.ChannelWidth)); - - if (AddHtInfoLen > 0) - { - CentralChannel = AddHtInfo.ControlChan; - // Check again the Bandwidth capability of this AP. - if ((AddHtInfo.ControlChan > 2)&& (AddHtInfo.AddHtInfo.ExtChanOffset == EXTCHA_BELOW) && (HtCapability.HtCapInfo.ChannelWidth == BW_40)) - { - CentralChannel = AddHtInfo.ControlChan - 2; - } - else if ((AddHtInfo.AddHtInfo.ExtChanOffset == EXTCHA_ABOVE) && (HtCapability.HtCapInfo.ChannelWidth == BW_40)) - { - CentralChannel = AddHtInfo.ControlChan + 2; - } - - // Check Error . - if (pAd->MlmeAux.CentralChannel != CentralChannel) - DBGPRINT(RT_DEBUG_ERROR, ("PeerBeaconAtJoinAction HT===>Beacon Central Channel = %d, Control Channel = %d. Mlmeaux CentralChannel = %d\n", CentralChannel, AddHtInfo.ControlChan, pAd->MlmeAux.CentralChannel)); - - DBGPRINT(RT_DEBUG_TRACE, ("PeerBeaconAtJoinAction HT===>Central Channel = %d, Control Channel = %d, .\n", CentralChannel, AddHtInfo.ControlChan)); - - } - - } - else - { - // To prevent error, let legacy AP must have same CentralChannel and Channel. - if ((HtCapabilityLen == 0) && (PreNHtCapabilityLen == 0)) - pAd->MlmeAux.CentralChannel = pAd->MlmeAux.Channel; - - pAd->StaActive.SupportedPhyInfo.bHtEnable = FALSE; - RTMPZeroMemory(&pAd->MlmeAux.HtCapability, SIZE_HT_CAP_IE); - RTMPZeroMemory(&pAd->MlmeAux.AddHtInfo, SIZE_ADD_HT_INFO_IE); - } - - RTMPUpdateMlmeRate(pAd); - - // copy QOS related information - if ((pAd->CommonCfg.bWmmCapable) - || (pAd->CommonCfg.PhyMode >= PHY_11ABGN_MIXED) - ) - { - NdisMoveMemory(&pAd->MlmeAux.APEdcaParm, &EdcaParm, sizeof(EDCA_PARM)); - NdisMoveMemory(&pAd->MlmeAux.APQbssLoad, &QbssLoad, sizeof(QBSS_LOAD_PARM)); - NdisMoveMemory(&pAd->MlmeAux.APQosCapability, &QosCapability, sizeof(QOS_CAPABILITY_PARM)); - } - else - { - NdisZeroMemory(&pAd->MlmeAux.APEdcaParm, sizeof(EDCA_PARM)); - NdisZeroMemory(&pAd->MlmeAux.APQbssLoad, sizeof(QBSS_LOAD_PARM)); - NdisZeroMemory(&pAd->MlmeAux.APQosCapability, sizeof(QOS_CAPABILITY_PARM)); - } - - DBGPRINT(RT_DEBUG_TRACE, ("SYNC - after JOIN, SupRateLen=%d, ExtRateLen=%d\n", - pAd->MlmeAux.SupRateLen, pAd->MlmeAux.ExtRateLen)); - - if (AironetCellPowerLimit != 0xFF) - { - //We need to change our TxPower for CCX 2.0 AP Control of Client Transmit Power - ChangeToCellPowerLimit(pAd, AironetCellPowerLimit); - } - else //Used the default TX Power Percentage. - pAd->CommonCfg.TxPowerPercentage = pAd->CommonCfg.TxPowerDefault; - - pAd->Mlme.SyncMachine.CurrState = SYNC_IDLE; - Status = MLME_SUCCESS; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_JOIN_CONF, 2, &Status); - } - // not to me BEACON, ignored - } - // sanity check fail, ignore this frame -} - -/* - ========================================================================== - Description: - receive BEACON from peer - - IRQL = DISPATCH_LEVEL - - ========================================================================== - */ -VOID PeerBeacon( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) -{ - UCHAR Bssid[MAC_ADDR_LEN], Addr2[MAC_ADDR_LEN]; - CHAR Ssid[MAX_LEN_OF_SSID]; - CF_PARM CfParm; - UCHAR SsidLen, MessageToMe=0, BssType, Channel, NewChannel, index=0; - UCHAR DtimCount=0, DtimPeriod=0, BcastFlag=0; - USHORT CapabilityInfo, AtimWin, BeaconPeriod; - LARGE_INTEGER TimeStamp; - USHORT TbttNumToNextWakeUp; - UCHAR Erp; - UCHAR SupRate[MAX_LEN_OF_SUPPORTED_RATES], ExtRate[MAX_LEN_OF_SUPPORTED_RATES]; - UCHAR SupRateLen, ExtRateLen; - UCHAR CkipFlag; - USHORT LenVIE; - UCHAR AironetCellPowerLimit; - EDCA_PARM EdcaParm; - QBSS_LOAD_PARM QbssLoad; - QOS_CAPABILITY_PARM QosCapability; - ULONG RalinkIe; - // New for WPA security suites - UCHAR VarIE[MAX_VIE_LEN]; // Total VIE length = MAX_VIE_LEN - -5 - NDIS_802_11_VARIABLE_IEs *pVIE = NULL; - HT_CAPABILITY_IE HtCapability; - ADD_HT_INFO_IE AddHtInfo; // AP might use this additional ht info IE - UCHAR HtCapabilityLen, PreNHtCapabilityLen; - UCHAR AddHtInfoLen; - UCHAR NewExtChannelOffset = 0xff; - - if (!(INFRA_ON(pAd) || ADHOC_ON(pAd) - )) - return; - - // Init Variable IE structure - pVIE = (PNDIS_802_11_VARIABLE_IEs) VarIE; - pVIE->Length = 0; - RTMPZeroMemory(&HtCapability, sizeof(HtCapability)); - RTMPZeroMemory(&AddHtInfo, sizeof(ADD_HT_INFO_IE)); - - if (PeerBeaconAndProbeRspSanity(pAd, - Elem->Msg, - Elem->MsgLen, - Elem->Channel, - Addr2, - Bssid, - Ssid, - &SsidLen, - &BssType, - &BeaconPeriod, - &Channel, - &NewChannel, - &TimeStamp, - &CfParm, - &AtimWin, - &CapabilityInfo, - &Erp, - &DtimCount, - &DtimPeriod, - &BcastFlag, - &MessageToMe, - SupRate, - &SupRateLen, - ExtRate, - &ExtRateLen, - &CkipFlag, - &AironetCellPowerLimit, - &EdcaParm, - &QbssLoad, - &QosCapability, - &RalinkIe, - &HtCapabilityLen, - &PreNHtCapabilityLen, - &HtCapability, - &AddHtInfoLen, - &AddHtInfo, - &NewExtChannelOffset, - &LenVIE, - pVIE)) - { - BOOLEAN is_my_bssid, is_my_ssid; - ULONG Bssidx, Now; - BSS_ENTRY *pBss; - CHAR RealRssi = RTMPMaxRssi(pAd, ConvertToRssi(pAd, Elem->Rssi0, RSSI_0), ConvertToRssi(pAd, Elem->Rssi1, RSSI_1), ConvertToRssi(pAd, Elem->Rssi2, RSSI_2)); - - is_my_bssid = MAC_ADDR_EQUAL(Bssid, pAd->CommonCfg.Bssid)? TRUE : FALSE; - is_my_ssid = SSID_EQUAL(Ssid, SsidLen, pAd->CommonCfg.Ssid, pAd->CommonCfg.SsidLen)? TRUE:FALSE; - - - // ignore BEACON not for my SSID - if ((! is_my_ssid) && (! is_my_bssid)) - return; - - // It means STA waits disassoc completely from this AP, ignores this beacon. - if (pAd->Mlme.CntlMachine.CurrState == CNTL_WAIT_DISASSOC) - return; - - // Copy Control channel for this BSSID. - if (AddHtInfoLen != 0) - Channel = AddHtInfo.ControlChan; - - if ((HtCapabilityLen > 0) || (PreNHtCapabilityLen > 0)) - HtCapabilityLen = SIZE_HT_CAP_IE; - - // - // Housekeeping "SsidBssTab" table for later-on ROAMing usage. - // - Bssidx = BssTableSearch(&pAd->ScanTab, Bssid, Channel); - if (Bssidx == BSS_NOT_FOUND) - { - // discover new AP of this network, create BSS entry - Bssidx = BssTableSetEntry(pAd, &pAd->ScanTab, Bssid, Ssid, SsidLen, BssType, BeaconPeriod, - &CfParm, AtimWin, CapabilityInfo, SupRate, SupRateLen, ExtRate, ExtRateLen, - &HtCapability, &AddHtInfo,HtCapabilityLen,AddHtInfoLen,NewExtChannelOffset, Channel, - RealRssi, TimeStamp, CkipFlag, &EdcaParm, &QosCapability, - &QbssLoad, LenVIE, pVIE); - if (Bssidx == BSS_NOT_FOUND) // return if BSS table full - return; - - NdisMoveMemory(pAd->ScanTab.BssEntry[Bssidx].PTSF, &Elem->Msg[24], 4); - NdisMoveMemory(&pAd->ScanTab.BssEntry[Bssidx].TTSF[0], &Elem->TimeStamp.u.LowPart, 4); - NdisMoveMemory(&pAd->ScanTab.BssEntry[Bssidx].TTSF[4], &Elem->TimeStamp.u.LowPart, 4); - - - - } - - 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, ("PeerBeacon - STA receive channel switch announcement IE (New Channel =%d)\n", NewChannel)); - break; - } - } - - if (index >= pAd->ChannelListNum) - { - DBGPRINT_ERR(("PeerBeacon(can not find New Channel=%d in ChannelList[%d]\n", pAd->CommonCfg.Channel, pAd->ChannelListNum)); - } - } - - // if the ssid matched & bssid unmatched, we should select the bssid with large value. - // This might happened when two STA start at the same time - if ((! is_my_bssid) && ADHOC_ON(pAd)) - { - INT i; - - // Add the safeguard against the mismatch of adhoc wep status - if (pAd->StaCfg.WepStatus != pAd->ScanTab.BssEntry[Bssidx].WepStatus) - { -#ifdef RT30xx - DBGPRINT(RT_DEBUG_TRACE, ("SYNC - Not matched wep status %d %d\n", pAd->StaCfg.WepStatus, pAd->ScanTab.BssEntry[Bssidx].WepStatus)); - DBGPRINT(RT_DEBUG_TRACE, ("bssid=%s\n", pAd->ScanTab.BssEntry[Bssidx].Bssid)); -#endif - return; - } - - // collapse into the ADHOC network which has bigger BSSID value. - for (i = 0; i < 6; i++) - { - if (Bssid[i] > pAd->CommonCfg.Bssid[i]) - { - DBGPRINT(RT_DEBUG_TRACE, ("SYNC - merge to the IBSS with bigger BSSID=%02x:%02x:%02x:%02x:%02x:%02x\n", - Bssid[0], Bssid[1], Bssid[2], Bssid[3], Bssid[4], Bssid[5])); - AsicDisableSync(pAd); - COPY_MAC_ADDR(pAd->CommonCfg.Bssid, Bssid); - AsicSetBssid(pAd, pAd->CommonCfg.Bssid); - MakeIbssBeacon(pAd); // re-build BEACON frame - AsicEnableIbssSync(pAd); // copy BEACON frame to on-chip memory - is_my_bssid = TRUE; - break; - } - else if (Bssid[i] < pAd->CommonCfg.Bssid[i]) - break; - } - } - - - NdisGetSystemUpTime(&Now); - pBss = &pAd->ScanTab.BssEntry[Bssidx]; - pBss->Rssi = RealRssi; // lastest RSSI - pBss->LastBeaconRxTime = Now; // last RX timestamp - - // - // BEACON from my BSSID - either IBSS or INFRA network - // - if (is_my_bssid) - { - RXWI_STRUC RxWI; - - pAd->StaCfg.DtimCount = DtimCount; - pAd->StaCfg.DtimPeriod = DtimPeriod; - pAd->StaCfg.LastBeaconRxTime = Now; - - - RxWI.RSSI0 = Elem->Rssi0; - RxWI.RSSI1 = Elem->Rssi1; - RxWI.RSSI2 = Elem->Rssi2; - - Update_Rssi_Sample(pAd, &pAd->StaCfg.RssiSample, &RxWI); - if (AironetCellPowerLimit != 0xFF) - { - // - // We get the Cisco (ccx) "TxPower Limit" required - // Changed to appropriate TxPower Limit for Ciso Compatible Extensions - // - ChangeToCellPowerLimit(pAd, AironetCellPowerLimit); - } - else - { - // - // AironetCellPowerLimit equal to 0xFF means the Cisco (ccx) "TxPower Limit" not exist. - // Used the default TX Power Percentage, that set from UI. - // - pAd->CommonCfg.TxPowerPercentage = pAd->CommonCfg.TxPowerDefault; - } - - if (ADHOC_ON(pAd) && (CAP_IS_IBSS_ON(CapabilityInfo))) - { - UCHAR MaxSupportedRateIn500Kbps = 0; - UCHAR idx; - MAC_TABLE_ENTRY *pEntry; - - // supported rates array may not be sorted. sort it and find the maximum rate - for (idx=0; idx<SupRateLen; idx++) - { - if (MaxSupportedRateIn500Kbps < (SupRate[idx] & 0x7f)) - MaxSupportedRateIn500Kbps = SupRate[idx] & 0x7f; - } - - for (idx=0; idx<ExtRateLen; idx++) - { - if (MaxSupportedRateIn500Kbps < (ExtRate[idx] & 0x7f)) - MaxSupportedRateIn500Kbps = ExtRate[idx] & 0x7f; - } - - // look up the existing table - pEntry = MacTableLookup(pAd, Addr2); - - // Ad-hoc mode is using MAC address as BA session. So we need to continuously find newly joined adhoc station by receiving beacon. - // To prevent always check this, we use wcid == RESERVED_WCID to recognize it as newly joined adhoc station. - if ((ADHOC_ON(pAd) && (Elem->Wcid == RESERVED_WCID)) || - (pEntry && ((pEntry->LastBeaconRxTime + ADHOC_ENTRY_BEACON_LOST_TIME) < Now))) - { - if (pEntry == NULL) - // Another adhoc joining, add to our MAC table. - pEntry = MacTableInsertEntry(pAd, Addr2, BSS0, FALSE); - - if (StaAddMacTableEntry(pAd, pEntry, MaxSupportedRateIn500Kbps, &HtCapability, HtCapabilityLen, CapabilityInfo) == FALSE) - { - DBGPRINT(RT_DEBUG_TRACE, ("ADHOC - Add Entry failed.\n")); - return; - } - - if (pEntry && - (Elem->Wcid == RESERVED_WCID)) - { - idx = pAd->StaCfg.DefaultKeyId; - RT28XX_STA_SECURITY_INFO_ADD(pAd, BSS0, idx, pEntry); - } - } - - if (pEntry && pEntry->ValidAsCLI) - pEntry->LastBeaconRxTime = Now; - - // At least another peer in this IBSS, declare MediaState as CONNECTED - if (!OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED)) - { - OPSTATUS_SET_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED); - - pAd->IndicateMediaState = NdisMediaStateConnected; - RTMP_IndicateMediaState(pAd); - pAd->ExtraInfo = GENERAL_LINK_UP; - AsicSetBssid(pAd, pAd->CommonCfg.Bssid); - - // 2003/03/12 - john - // Make sure this entry in "ScanTab" table, thus complies to Microsoft's policy that - // "site survey" result should always include the current connected network. - // - Bssidx = BssTableSearch(&pAd->ScanTab, Bssid, Channel); - if (Bssidx == BSS_NOT_FOUND) - { - Bssidx = BssTableSetEntry(pAd, &pAd->ScanTab, Bssid, Ssid, SsidLen, BssType, BeaconPeriod, - &CfParm, AtimWin, CapabilityInfo, SupRate, SupRateLen, ExtRate, ExtRateLen, &HtCapability, - &AddHtInfo, HtCapabilityLen, AddHtInfoLen, NewExtChannelOffset, Channel, RealRssi, TimeStamp, 0, - &EdcaParm, &QosCapability, &QbssLoad, LenVIE, pVIE); - } - DBGPRINT(RT_DEBUG_TRACE, ("ADHOC fOP_STATUS_MEDIA_STATE_CONNECTED.\n")); - } - } - - if (INFRA_ON(pAd)) - { - BOOLEAN bUseShortSlot, bUseBGProtection; - - // decide to use/change to - - // 1. long slot (20 us) or short slot (9 us) time - // 2. turn on/off RTS/CTS and/or CTS-to-self protection - // 3. short preamble - - //bUseShortSlot = pAd->CommonCfg.bUseShortSlotTime && CAP_IS_SHORT_SLOT(CapabilityInfo); - bUseShortSlot = CAP_IS_SHORT_SLOT(CapabilityInfo); - if (bUseShortSlot != OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_SHORT_SLOT_INUSED)) - AsicSetSlotTime(pAd, bUseShortSlot); - - bUseBGProtection = (pAd->CommonCfg.UseBGProtection == 1) || // always use - ((pAd->CommonCfg.UseBGProtection == 0) && ERP_IS_USE_PROTECTION(Erp)); - - if (pAd->CommonCfg.Channel > 14) // always no BG protection in A-band. falsely happened when switching A/G band to a dual-band AP - bUseBGProtection = FALSE; - - if (bUseBGProtection != OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_BG_PROTECTION_INUSED)) - { - if (bUseBGProtection) - { - OPSTATUS_SET_FLAG(pAd, fOP_STATUS_BG_PROTECTION_INUSED); - AsicUpdateProtect(pAd, pAd->MlmeAux.AddHtInfo.AddHtInfo2.OperaionMode, (OFDMSETPROTECT|CCKSETPROTECT|ALLN_SETPROTECT),FALSE,(pAd->MlmeAux.AddHtInfo.AddHtInfo2.NonGfPresent == 1)); - } - else - { - OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_BG_PROTECTION_INUSED); - AsicUpdateProtect(pAd, pAd->MlmeAux.AddHtInfo.AddHtInfo2.OperaionMode, (OFDMSETPROTECT|CCKSETPROTECT|ALLN_SETPROTECT),TRUE,(pAd->MlmeAux.AddHtInfo.AddHtInfo2.NonGfPresent == 1)); - } - - DBGPRINT(RT_DEBUG_WARN, ("SYNC - AP changed B/G protection to %d\n", bUseBGProtection)); - } - - // check Ht protection mode. and adhere to the Non-GF device indication by AP. - if ((AddHtInfoLen != 0) && - ((AddHtInfo.AddHtInfo2.OperaionMode != pAd->MlmeAux.AddHtInfo.AddHtInfo2.OperaionMode) || - (AddHtInfo.AddHtInfo2.NonGfPresent != pAd->MlmeAux.AddHtInfo.AddHtInfo2.NonGfPresent))) - { - pAd->MlmeAux.AddHtInfo.AddHtInfo2.NonGfPresent = AddHtInfo.AddHtInfo2.NonGfPresent; - pAd->MlmeAux.AddHtInfo.AddHtInfo2.OperaionMode = AddHtInfo.AddHtInfo2.OperaionMode; - if (pAd->MlmeAux.AddHtInfo.AddHtInfo2.NonGfPresent == 1) - { - AsicUpdateProtect(pAd, pAd->MlmeAux.AddHtInfo.AddHtInfo2.OperaionMode, ALLN_SETPROTECT, FALSE, TRUE); - } - else - AsicUpdateProtect(pAd, pAd->MlmeAux.AddHtInfo.AddHtInfo2.OperaionMode, ALLN_SETPROTECT, FALSE, FALSE); - - DBGPRINT(RT_DEBUG_TRACE, ("SYNC - AP changed N OperaionMode to %d\n", pAd->MlmeAux.AddHtInfo.AddHtInfo2.OperaionMode)); - } - - if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_SHORT_PREAMBLE_INUSED) && - ERP_IS_USE_BARKER_PREAMBLE(Erp)) - { - MlmeSetTxPreamble(pAd, Rt802_11PreambleLong); - DBGPRINT(RT_DEBUG_TRACE, ("SYNC - AP forced to use LONG preamble\n")); - } - - if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_WMM_INUSED) && - (EdcaParm.bValid == TRUE) && - (EdcaParm.EdcaUpdateCount != pAd->CommonCfg.APEdcaParm.EdcaUpdateCount)) - { - DBGPRINT(RT_DEBUG_TRACE, ("SYNC - AP change EDCA parameters(from %d to %d)\n", - pAd->CommonCfg.APEdcaParm.EdcaUpdateCount, - EdcaParm.EdcaUpdateCount)); - AsicSetEdcaParm(pAd, &EdcaParm); - } - - // copy QOS related information - NdisMoveMemory(&pAd->CommonCfg.APQbssLoad, &QbssLoad, sizeof(QBSS_LOAD_PARM)); - NdisMoveMemory(&pAd->CommonCfg.APQosCapability, &QosCapability, sizeof(QOS_CAPABILITY_PARM)); - } - - // only INFRASTRUCTURE mode support power-saving feature - if ((INFRA_ON(pAd) && (pAd->StaCfg.Psm == PWR_SAVE)) || (pAd->CommonCfg.bAPSDForcePowerSave)) - { - UCHAR FreeNumber; - // 1. AP has backlogged unicast-to-me frame, stay AWAKE, send PSPOLL - // 2. AP has backlogged broadcast/multicast frame and we want those frames, stay AWAKE - // 3. we have outgoing frames in TxRing or MgmtRing, better stay AWAKE - // 4. Psm change to PWR_SAVE, but AP not been informed yet, we better stay AWAKE - // 5. otherwise, put PHY back to sleep to save battery. - if (MessageToMe) - { - if (pAd->CommonCfg.bAPSDCapable && pAd->CommonCfg.APEdcaParm.bAPSDCapable && - pAd->CommonCfg.bAPSDAC_BE && pAd->CommonCfg.bAPSDAC_BK && pAd->CommonCfg.bAPSDAC_VI && pAd->CommonCfg.bAPSDAC_VO) - { - pAd->CommonCfg.bNeedSendTriggerFrame = TRUE; - } - else - RT28XX_PS_POLL_ENQUEUE(pAd); - } - else if (BcastFlag && (DtimCount == 0) && OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_RECEIVE_DTIM)) - { - } - else if ((pAd->TxSwQueue[QID_AC_BK].Number != 0) || - (pAd->TxSwQueue[QID_AC_BE].Number != 0) || - (pAd->TxSwQueue[QID_AC_VI].Number != 0) || - (pAd->TxSwQueue[QID_AC_VO].Number != 0) || - (RTMPFreeTXDRequest(pAd, QID_AC_BK, TX_RING_SIZE - 1, &FreeNumber) != NDIS_STATUS_SUCCESS) || - (RTMPFreeTXDRequest(pAd, QID_AC_BE, TX_RING_SIZE - 1, &FreeNumber) != NDIS_STATUS_SUCCESS) || - (RTMPFreeTXDRequest(pAd, QID_AC_VI, TX_RING_SIZE - 1, &FreeNumber) != NDIS_STATUS_SUCCESS) || - (RTMPFreeTXDRequest(pAd, QID_AC_VO, TX_RING_SIZE - 1, &FreeNumber) != NDIS_STATUS_SUCCESS) || - (RTMPFreeTXDRequest(pAd, QID_MGMT, MGMT_RING_SIZE - 1, &FreeNumber) != NDIS_STATUS_SUCCESS)) - { - // TODO: consider scheduled HCCA. might not be proper to use traditional DTIM-based power-saving scheme - // can we cheat here (i.e. just check MGMT & AC_BE) for better performance? - } - else - { - USHORT NextDtim = DtimCount; - - if (NextDtim == 0) - NextDtim = DtimPeriod; - - TbttNumToNextWakeUp = pAd->StaCfg.DefaultListenCount; - if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_RECEIVE_DTIM) && (TbttNumToNextWakeUp > NextDtim)) - TbttNumToNextWakeUp = NextDtim; - - if (!OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_DOZE)) - { - AsicSleepThenAutoWakeup(pAd, TbttNumToNextWakeUp); - } - } - } - } - // not my BSSID, ignore it - } - // sanity check fail, ignore this frame -} - -/* - ========================================================================== - Description: - Receive PROBE REQ from remote peer when operating in IBSS mode - ========================================================================== - */ -VOID PeerProbeReqAction( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) -{ - UCHAR Addr2[MAC_ADDR_LEN]; - CHAR Ssid[MAX_LEN_OF_SSID]; - UCHAR SsidLen; - UCHAR HtLen, AddHtLen, NewExtLen; - HEADER_802_11 ProbeRspHdr; - NDIS_STATUS NStatus; - PUCHAR pOutBuffer = NULL; - ULONG FrameLen = 0; - LARGE_INTEGER FakeTimestamp; - UCHAR DsLen = 1, IbssLen = 2; - UCHAR LocalErpIe[3] = {IE_ERP, 1, 0}; - BOOLEAN Privacy; - USHORT CapabilityInfo; - UCHAR RSNIe = IE_WPA; - - if (! ADHOC_ON(pAd)) - return; - - if (PeerProbeReqSanity(pAd, Elem->Msg, Elem->MsgLen, Addr2, Ssid, &SsidLen)) - { - if ((SsidLen == 0) || SSID_EQUAL(Ssid, SsidLen, pAd->CommonCfg.Ssid, pAd->CommonCfg.SsidLen)) - { - // allocate and send out ProbeRsp frame - NStatus = MlmeAllocateMemory(pAd, &pOutBuffer); //Get an unused nonpaged memory - if (NStatus != NDIS_STATUS_SUCCESS) - return; - - //pAd->StaCfg.AtimWin = 0; // ?????? - - Privacy = (pAd->StaCfg.WepStatus == Ndis802_11Encryption1Enabled) || - (pAd->StaCfg.WepStatus == Ndis802_11Encryption2Enabled) || - (pAd->StaCfg.WepStatus == Ndis802_11Encryption3Enabled); - CapabilityInfo = CAP_GENERATE(0, 1, Privacy, (pAd->CommonCfg.TxPreamble == Rt802_11PreambleShort), 0, 0); - - MakeOutgoingFrame(pOutBuffer, &FrameLen, - sizeof(HEADER_802_11), &ProbeRspHdr, - TIMESTAMP_LEN, &FakeTimestamp, - 2, &pAd->CommonCfg.BeaconPeriod, - 2, &CapabilityInfo, - 1, &SsidIe, - 1, &pAd->CommonCfg.SsidLen, - pAd->CommonCfg.SsidLen, pAd->CommonCfg.Ssid, - 1, &SupRateIe, - 1, &pAd->StaActive.SupRateLen, - pAd->StaActive.SupRateLen, pAd->StaActive.SupRate, - 1, &DsIe, - 1, &DsLen, - 1, &pAd->CommonCfg.Channel, - 1, &IbssIe, - 1, &IbssLen, - 2, &pAd->StaActive.AtimWin, - END_OF_ARGS); - - if (pAd->StaActive.ExtRateLen) - { - ULONG tmp; - MakeOutgoingFrame(pOutBuffer + FrameLen, &tmp, - 3, LocalErpIe, - 1, &ExtRateIe, - 1, &pAd->StaActive.ExtRateLen, - pAd->StaActive.ExtRateLen, &pAd->StaActive.ExtRate, - END_OF_ARGS); - FrameLen += tmp; - } - - // If adhoc secruity is set for WPA-None, append the cipher suite IE - if (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPANone) - { - ULONG tmp; - MakeOutgoingFrame(pOutBuffer + FrameLen, &tmp, - 1, &RSNIe, - 1, &pAd->StaCfg.RSNIE_Len, - pAd->StaCfg.RSNIE_Len, pAd->StaCfg.RSN_IE, - END_OF_ARGS); - FrameLen += tmp; - } - - if (pAd->CommonCfg.PhyMode >= PHY_11ABGN_MIXED) - { - ULONG TmpLen; - UCHAR BROADCOM[4] = {0x0, 0x90, 0x4c, 0x33}; - HtLen = sizeof(pAd->CommonCfg.HtCapability); - AddHtLen = sizeof(pAd->CommonCfg.AddHTInfo); - NewExtLen = 1; - //New extension channel offset IE is included in Beacon, Probe Rsp or channel Switch Announcement Frame - if (pAd->bBroadComHT == TRUE) - { - MakeOutgoingFrame(pOutBuffer + FrameLen, &TmpLen, - 1, &WpaIe, - 4, &BROADCOM[0], - pAd->MlmeAux.HtCapabilityLen, &pAd->MlmeAux.HtCapability, - END_OF_ARGS); - } - else - { - MakeOutgoingFrame(pOutBuffer + FrameLen, &TmpLen, - 1, &HtCapIe, - 1, &HtLen, - sizeof(HT_CAPABILITY_IE), &pAd->CommonCfg.HtCapability, - 1, &AddHtInfoIe, - 1, &AddHtLen, - sizeof(ADD_HT_INFO_IE), &pAd->CommonCfg.AddHTInfo, - 1, &NewExtChanIe, - 1, &NewExtLen, - sizeof(NEW_EXT_CHAN_IE), &pAd->CommonCfg.NewExtChanOffset, - END_OF_ARGS); - } - FrameLen += TmpLen; - } - - MiniportMMRequest(pAd, 0, pOutBuffer, FrameLen); - MlmeFreeMemory(pAd, pOutBuffer); - } - } -} - -VOID BeaconTimeoutAtJoinAction( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) -{ - USHORT Status; - DBGPRINT(RT_DEBUG_TRACE, ("SYNC - BeaconTimeoutAtJoinAction\n")); - pAd->Mlme.SyncMachine.CurrState = SYNC_IDLE; - Status = MLME_REJ_TIMEOUT; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_JOIN_CONF, 2, &Status); -} - -/* - ========================================================================== - Description: - Scan timeout procedure. basically add channel index by 1 and rescan - ========================================================================== - */ -VOID ScanTimeoutAction( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) -{ - pAd->MlmeAux.Channel = NextChannel(pAd, pAd->MlmeAux.Channel); - - // Only one channel scanned for CISCO beacon request - if ((pAd->MlmeAux.ScanType == SCAN_CISCO_ACTIVE) || - (pAd->MlmeAux.ScanType == SCAN_CISCO_PASSIVE) || - (pAd->MlmeAux.ScanType == SCAN_CISCO_NOISE) || - (pAd->MlmeAux.ScanType == SCAN_CISCO_CHANNEL_LOAD)) - pAd->MlmeAux.Channel = 0; - - // this routine will stop if pAd->MlmeAux.Channel == 0 - ScanNextChannel(pAd); -} - -/* - ========================================================================== - Description: - ========================================================================== - */ -VOID InvalidStateWhenScan( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) -{ - USHORT Status; - DBGPRINT(RT_DEBUG_TRACE, ("AYNC - InvalidStateWhenScan(state=%ld). Reset SYNC machine\n", pAd->Mlme.SyncMachine.CurrState)); - pAd->Mlme.SyncMachine.CurrState = SYNC_IDLE; - Status = MLME_STATE_MACHINE_REJECT; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_SCAN_CONF, 2, &Status); -} - -/* - ========================================================================== - Description: - ========================================================================== - */ -VOID InvalidStateWhenJoin( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) -{ - USHORT Status; - DBGPRINT(RT_DEBUG_TRACE, ("InvalidStateWhenJoin(state=%ld). Reset SYNC machine\n", pAd->Mlme.SyncMachine.CurrState)); - pAd->Mlme.SyncMachine.CurrState = SYNC_IDLE; - Status = MLME_STATE_MACHINE_REJECT; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_JOIN_CONF, 2, &Status); -} - -/* - ========================================================================== - Description: - ========================================================================== - */ -VOID InvalidStateWhenStart( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) -{ - USHORT Status; - DBGPRINT(RT_DEBUG_TRACE, ("InvalidStateWhenStart(state=%ld). Reset SYNC machine\n", pAd->Mlme.SyncMachine.CurrState)); - pAd->Mlme.SyncMachine.CurrState = SYNC_IDLE; - Status = MLME_STATE_MACHINE_REJECT; - MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_START_CONF, 2, &Status); -} - -/* - ========================================================================== - Description: - - IRQL = DISPATCH_LEVEL - - ========================================================================== - */ -VOID EnqueuePsPoll( - IN PRTMP_ADAPTER pAd) -{ - if (pAd->StaCfg.WindowsPowerMode == Ndis802_11PowerModeLegacy_PSP) - pAd->PsPollFrame.FC.PwrMgmt = PWR_SAVE; - MiniportMMRequest(pAd, 0, (PUCHAR)&pAd->PsPollFrame, sizeof(PSPOLL_FRAME)); -} - - -/* - ========================================================================== - Description: - ========================================================================== - */ -VOID EnqueueProbeRequest( - IN PRTMP_ADAPTER pAd) -{ - NDIS_STATUS NState; - PUCHAR pOutBuffer; - ULONG FrameLen = 0; - HEADER_802_11 Hdr80211; - - DBGPRINT(RT_DEBUG_TRACE, ("force out a ProbeRequest ...\n")); - - NState = MlmeAllocateMemory(pAd, &pOutBuffer); //Get an unused nonpaged memory - if (NState == NDIS_STATUS_SUCCESS) - { - MgtMacHeaderInit(pAd, &Hdr80211, SUBTYPE_PROBE_REQ, 0, BROADCAST_ADDR, BROADCAST_ADDR); - - // this ProbeRequest explicitly specify SSID to reduce unwanted ProbeResponse - MakeOutgoingFrame(pOutBuffer, &FrameLen, - sizeof(HEADER_802_11), &Hdr80211, - 1, &SsidIe, - 1, &pAd->CommonCfg.SsidLen, - pAd->CommonCfg.SsidLen, pAd->CommonCfg.Ssid, - 1, &SupRateIe, - 1, &pAd->StaActive.SupRateLen, - pAd->StaActive.SupRateLen, pAd->StaActive.SupRate, - END_OF_ARGS); - MiniportMMRequest(pAd, 0, pOutBuffer, FrameLen); - MlmeFreeMemory(pAd, pOutBuffer); - } - -} - -BOOLEAN ScanRunning( - IN PRTMP_ADAPTER pAd) -{ - return (pAd->Mlme.SyncMachine.CurrState == SCAN_LISTEN) ? TRUE : FALSE; -} - +#include "../../rt2860/sta/sync.c" diff --git a/drivers/staging/rt2870/sta/wpa.c b/drivers/staging/rt2870/sta/wpa.c index 58274364d78..57a2eb2d089 100644 --- a/drivers/staging/rt2870/sta/wpa.c +++ b/drivers/staging/rt2870/sta/wpa.c @@ -1,2100 +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: - wpa.c - - Abstract: - - Revision History: - Who When What - -------- ---------- ---------------------------------------------- - Jan Lee 03-07-22 Initial - Paul Lin 03-11-28 Modify for supplicant -*/ -#include "../rt_config.h" - -#define WPARSNIE 0xdd -#define WPA2RSNIE 0x30 - -//extern UCHAR BIT8[]; -UCHAR CipherWpaPskTkip[] = { - 0xDD, 0x16, // RSN IE - 0x00, 0x50, 0xf2, 0x01, // oui - 0x01, 0x00, // Version - 0x00, 0x50, 0xf2, 0x02, // Multicast - 0x01, 0x00, // Number of unicast - 0x00, 0x50, 0xf2, 0x02, // unicast - 0x01, 0x00, // number of authentication method - 0x00, 0x50, 0xf2, 0x02 // authentication - }; -UCHAR CipherWpaPskTkipLen = (sizeof(CipherWpaPskTkip) / sizeof(UCHAR)); - -UCHAR CipherWpaPskAes[] = { - 0xDD, 0x16, // RSN IE - 0x00, 0x50, 0xf2, 0x01, // oui - 0x01, 0x00, // Version - 0x00, 0x50, 0xf2, 0x04, // Multicast - 0x01, 0x00, // Number of unicast - 0x00, 0x50, 0xf2, 0x04, // unicast - 0x01, 0x00, // number of authentication method - 0x00, 0x50, 0xf2, 0x02 // authentication - }; -UCHAR CipherWpaPskAesLen = (sizeof(CipherWpaPskAes) / sizeof(UCHAR)); - -UCHAR CipherSuiteCiscoCCKM[] = { - 0xDD, 0x16, // RSN IE - 0x00, 0x50, 0xf2, 0x01, // oui - 0x01, 0x00, // Version - 0x00, 0x40, 0x96, 0x01, // Multicast - 0x01, 0x00, // Number of uicast - 0x00, 0x40, 0x96, 0x01, // unicast - 0x01, 0x00, // number of authentication method - 0x00, 0x40, 0x96, 0x00 // Authentication - }; -UCHAR CipherSuiteCiscoCCKMLen = (sizeof(CipherSuiteCiscoCCKM) / sizeof(UCHAR)); - -UCHAR CipherSuiteCiscoCCKM24[] = { - 0xDD, 0x18, // RSN IE - 0x00, 0x50, 0xf2, 0x01, // oui - 0x01, 0x00, // Version - 0x00, 0x40, 0x96, 0x01, // Multicast - 0x01, 0x00, // Number of uicast - 0x00, 0x40, 0x96, 0x01, // unicast - 0x01, 0x00, // number of authentication method - 0x00, 0x40, 0x96, 0x00, - 0x28, 0x00// Authentication - }; - -UCHAR CipherSuiteCiscoCCKM24Len = (sizeof(CipherSuiteCiscoCCKM24) / sizeof(UCHAR)); - -UCHAR CipherSuiteCCXTkip[] = { - 0xDD, 0x16, // RSN IE - 0x00, 0x50, 0xf2, 0x01, // oui - 0x01, 0x00, // Version - 0x00, 0x50, 0xf2, 0x02, // Multicast - 0x01, 0x00, // Number of unicast - 0x00, 0x50, 0xf2, 0x02, // unicast - 0x01, 0x00, // number of authentication method - 0x00, 0x50, 0xf2, 0x01 // authentication - }; -UCHAR CipherSuiteCCXTkipLen = (sizeof(CipherSuiteCCXTkip) / sizeof(UCHAR)); - -UCHAR CCX_LLC_HDR[] = {0xAA, 0xAA, 0x03, 0x00, 0x40, 0x96, 0x00, 0x02}; -UCHAR LLC_NORMAL[] = {0xAA, 0xAA, 0x03, 0x00, 0x00, 0x00}; - -UCHAR EAPOL_FRAME[] = {0x88, 0x8E}; - -BOOLEAN CheckRSNIE( - IN PRTMP_ADAPTER pAd, - IN PUCHAR pData, - IN UCHAR DataLen, - OUT UCHAR *Offset); - -void inc_byte_array(UCHAR *counter, int len); - -/* - ======================================================================== - - Routine Description: - Classify WPA EAP message type - - Arguments: - EAPType Value of EAP message type - MsgType Internal Message definition for MLME state machine - - Return Value: - TRUE Found appropriate message type - FALSE No appropriate message type - - IRQL = DISPATCH_LEVEL - - Note: - All these constants are defined in wpa.h - For supplicant, there is only EAPOL Key message avaliable - - ======================================================================== -*/ -BOOLEAN WpaMsgTypeSubst( - IN UCHAR EAPType, - OUT INT *MsgType) -{ - switch (EAPType) - { - case EAPPacket: - *MsgType = MT2_EAPPacket; - break; - case EAPOLStart: - *MsgType = MT2_EAPOLStart; - break; - case EAPOLLogoff: - *MsgType = MT2_EAPOLLogoff; - break; - case EAPOLKey: - *MsgType = MT2_EAPOLKey; - break; - case EAPOLASFAlert: - *MsgType = MT2_EAPOLASFAlert; - break; - default: - return FALSE; - } - return TRUE; -} - -/* - ========================================================================== - Description: - association state machine init, including state transition and timer init - Parameters: - S - pointer to the association state machine - ========================================================================== - */ -VOID WpaPskStateMachineInit( - IN PRTMP_ADAPTER pAd, - IN STATE_MACHINE *S, - OUT STATE_MACHINE_FUNC Trans[]) -{ - StateMachineInit(S, Trans, MAX_WPA_PSK_STATE, MAX_WPA_PSK_MSG, (STATE_MACHINE_FUNC)Drop, WPA_PSK_IDLE, WPA_MACHINE_BASE); - StateMachineSetAction(S, WPA_PSK_IDLE, MT2_EAPOLKey, (STATE_MACHINE_FUNC)WpaEAPOLKeyAction); -} - -/* - ========================================================================== - 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 WpaEAPOLKeyAction( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) - -{ - INT MsgType = EAPOL_MSG_INVALID; - PKEY_DESCRIPTER pKeyDesc; - PHEADER_802_11 pHeader; //red - UCHAR ZeroReplay[LEN_KEY_DESC_REPLAY]; - UCHAR EapolVr; - KEY_INFO peerKeyInfo; - - DBGPRINT(RT_DEBUG_TRACE, ("-----> WpaEAPOLKeyAction\n")); - - // Get 802.11 header first - pHeader = (PHEADER_802_11) Elem->Msg; - - // Get EAPoL-Key Descriptor - pKeyDesc = (PKEY_DESCRIPTER) &Elem->Msg[(LENGTH_802_11 + LENGTH_802_1_H + LENGTH_EAPOL_H)]; - - NdisZeroMemory((PUCHAR)&peerKeyInfo, sizeof(peerKeyInfo)); - NdisMoveMemory((PUCHAR)&peerKeyInfo, (PUCHAR)&pKeyDesc->KeyInfo, sizeof(KEY_INFO)); - - *((USHORT *)&peerKeyInfo) = cpu2le16(*((USHORT *)&peerKeyInfo)); - - - // 1. Check EAPOL frame version and type - EapolVr = (UCHAR) Elem->Msg[LENGTH_802_11+LENGTH_802_1_H]; - - if (((EapolVr != EAPOL_VER) && (EapolVr != EAPOL_VER2)) || ((pKeyDesc->Type != WPA1_KEY_DESC) && (pKeyDesc->Type != WPA2_KEY_DESC))) - { - DBGPRINT(RT_DEBUG_ERROR, ("Key descripter does not match with WPA rule\n")); - return; - } - - // First validate replay counter, only accept message with larger replay counter - // Let equal pass, some AP start with all zero replay counter - NdisZeroMemory(ZeroReplay, LEN_KEY_DESC_REPLAY); - - if((RTMPCompareMemory(pKeyDesc->ReplayCounter, pAd->StaCfg.ReplayCounter, LEN_KEY_DESC_REPLAY) != 1) && - (RTMPCompareMemory(pKeyDesc->ReplayCounter, ZeroReplay, LEN_KEY_DESC_REPLAY) != 0)) - { - DBGPRINT(RT_DEBUG_ERROR, (" ReplayCounter not match \n")); - return; - } - - // Process WPA2PSK frame - if(pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2PSK) - { - if((peerKeyInfo.KeyType == PAIRWISEKEY) && - (peerKeyInfo.EKD_DL == 0) && - (peerKeyInfo.KeyAck == 1) && - (peerKeyInfo.KeyMic == 0) && - (peerKeyInfo.Secure == 0) && - (peerKeyInfo.Error == 0) && - (peerKeyInfo.Request == 0)) - { - MsgType = EAPOL_PAIR_MSG_1; - DBGPRINT(RT_DEBUG_TRACE, ("Receive EAPOL Key Pairwise Message 1\n")); - } else if((peerKeyInfo.KeyType == PAIRWISEKEY) && - (peerKeyInfo.EKD_DL == 1) && - (peerKeyInfo.KeyAck == 1) && - (peerKeyInfo.KeyMic == 1) && - (peerKeyInfo.Secure == 1) && - (peerKeyInfo.Error == 0) && - (peerKeyInfo.Request == 0)) - { - MsgType = EAPOL_PAIR_MSG_3; - DBGPRINT(RT_DEBUG_TRACE, ("Receive EAPOL Key Pairwise Message 3\n")); - } else if((peerKeyInfo.KeyType == GROUPKEY) && - (peerKeyInfo.EKD_DL == 1) && - (peerKeyInfo.KeyAck == 1) && - (peerKeyInfo.KeyMic == 1) && - (peerKeyInfo.Secure == 1) && - (peerKeyInfo.Error == 0) && - (peerKeyInfo.Request == 0)) - { - MsgType = EAPOL_GROUP_MSG_1; - DBGPRINT(RT_DEBUG_TRACE, ("Receive EAPOL Key Group Message 1\n")); - } - - // We will assume link is up (assoc suceess and port not secured). - // All state has to be able to process message from previous state - switch(pAd->StaCfg.WpaState) - { - case SS_START: - if(MsgType == EAPOL_PAIR_MSG_1) - { - Wpa2PairMsg1Action(pAd, Elem); - pAd->StaCfg.WpaState = SS_WAIT_MSG_3; - } - break; - - case SS_WAIT_MSG_3: - if(MsgType == EAPOL_PAIR_MSG_1) - { - Wpa2PairMsg1Action(pAd, Elem); - pAd->StaCfg.WpaState = SS_WAIT_MSG_3; - } - else if(MsgType == EAPOL_PAIR_MSG_3) - { - Wpa2PairMsg3Action(pAd, Elem); - pAd->StaCfg.WpaState = SS_WAIT_GROUP; - } - break; - - case SS_WAIT_GROUP: // When doing group key exchange - case SS_FINISH: // This happened when update group key - if(MsgType == EAPOL_PAIR_MSG_1) - { - // Reset port secured variable - pAd->StaCfg.PortSecured = WPA_802_1X_PORT_NOT_SECURED; - Wpa2PairMsg1Action(pAd, Elem); - pAd->StaCfg.WpaState = SS_WAIT_MSG_3; - } - else if(MsgType == EAPOL_PAIR_MSG_3) - { - // Reset port secured variable - pAd->StaCfg.PortSecured = WPA_802_1X_PORT_NOT_SECURED; - Wpa2PairMsg3Action(pAd, Elem); - pAd->StaCfg.WpaState = SS_WAIT_GROUP; - } - else if(MsgType == EAPOL_GROUP_MSG_1) - { - WpaGroupMsg1Action(pAd, Elem); - pAd->StaCfg.WpaState = SS_FINISH; - } - break; - - default: - break; - } - } - // Process WPAPSK Frame - // Classify message Type, either pairwise message 1, 3, or group message 1 for supplicant - else if(pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPAPSK) - { - if((peerKeyInfo.KeyType == PAIRWISEKEY) && - (peerKeyInfo.KeyIndex == 0) && - (peerKeyInfo.KeyAck == 1) && - (peerKeyInfo.KeyMic == 0) && - (peerKeyInfo.Secure == 0) && - (peerKeyInfo.Error == 0) && - (peerKeyInfo.Request == 0)) - { - MsgType = EAPOL_PAIR_MSG_1; - DBGPRINT(RT_DEBUG_TRACE, ("Receive EAPOL Key Pairwise Message 1\n")); - } - else if((peerKeyInfo.KeyType == PAIRWISEKEY) && - (peerKeyInfo.KeyIndex == 0) && - (peerKeyInfo.KeyAck == 1) && - (peerKeyInfo.KeyMic == 1) && - (peerKeyInfo.Secure == 0) && - (peerKeyInfo.Error == 0) && - (peerKeyInfo.Request == 0)) - { - MsgType = EAPOL_PAIR_MSG_3; - DBGPRINT(RT_DEBUG_TRACE, ("Receive EAPOL Key Pairwise Message 3\n")); - } - else if((peerKeyInfo.KeyType == GROUPKEY) && - (peerKeyInfo.KeyIndex != 0) && - (peerKeyInfo.KeyAck == 1) && - (peerKeyInfo.KeyMic == 1) && - (peerKeyInfo.Secure == 1) && - (peerKeyInfo.Error == 0) && - (peerKeyInfo.Request == 0)) - { - MsgType = EAPOL_GROUP_MSG_1; - DBGPRINT(RT_DEBUG_TRACE, ("Receive EAPOL Key Group Message 1\n")); - } - - // We will assume link is up (assoc suceess and port not secured). - // All state has to be able to process message from previous state - switch(pAd->StaCfg.WpaState) - { - case SS_START: - if(MsgType == EAPOL_PAIR_MSG_1) - { - WpaPairMsg1Action(pAd, Elem); - pAd->StaCfg.WpaState = SS_WAIT_MSG_3; - } - break; - - case SS_WAIT_MSG_3: - if(MsgType == EAPOL_PAIR_MSG_1) - { - WpaPairMsg1Action(pAd, Elem); - pAd->StaCfg.WpaState = SS_WAIT_MSG_3; - } - else if(MsgType == EAPOL_PAIR_MSG_3) - { - WpaPairMsg3Action(pAd, Elem); - pAd->StaCfg.WpaState = SS_WAIT_GROUP; - } - break; - - case SS_WAIT_GROUP: // When doing group key exchange - case SS_FINISH: // This happened when update group key - if(MsgType == EAPOL_PAIR_MSG_1) - { - WpaPairMsg1Action(pAd, Elem); - pAd->StaCfg.WpaState = SS_WAIT_MSG_3; - // Reset port secured variable - pAd->StaCfg.PortSecured = WPA_802_1X_PORT_NOT_SECURED; - } - else if(MsgType == EAPOL_PAIR_MSG_3) - { - WpaPairMsg3Action(pAd, Elem); - pAd->StaCfg.WpaState = SS_WAIT_GROUP; - // Reset port secured variable - pAd->StaCfg.PortSecured = WPA_802_1X_PORT_NOT_SECURED; - } - else if(MsgType == EAPOL_GROUP_MSG_1) - { - WpaGroupMsg1Action(pAd, Elem); - pAd->StaCfg.WpaState = SS_FINISH; - } - break; - - default: - break; - } - } - - DBGPRINT(RT_DEBUG_TRACE, ("<----- WpaEAPOLKeyAction\n")); -} - -/* - ======================================================================== - - Routine Description: - Process Pairwise key 4-way handshaking - - Arguments: - pAd Pointer to our adapter - Elem Message body - - Return Value: - None - - Note: - - ======================================================================== -*/ -VOID WpaPairMsg1Action( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) -{ - PHEADER_802_11 pHeader; - UCHAR *mpool, *PTK, *digest; - PUCHAR pOutBuffer = NULL; - UCHAR Header802_3[14]; - ULONG FrameLen = 0; - PEAPOL_PACKET pMsg1; - EAPOL_PACKET Packet; - UCHAR Mic[16]; - - DBGPRINT(RT_DEBUG_TRACE, ("WpaPairMsg1Action ----->\n")); - - // allocate memory pool - os_alloc_mem(pAd, (PUCHAR *)&mpool, 256); - - if (mpool == NULL) - return; - - // PTK Len = 80. - PTK = (UCHAR *) ROUND_UP(mpool, 4); - // digest Len = 80. - digest = (UCHAR *) ROUND_UP(PTK + 80, 4); - - pHeader = (PHEADER_802_11) Elem->Msg; - - // Process message 1 from authenticator - pMsg1 = (PEAPOL_PACKET) &Elem->Msg[LENGTH_802_11 + LENGTH_802_1_H]; - - // 1. Save Replay counter, it will use to verify message 3 and construct message 2 - NdisMoveMemory(pAd->StaCfg.ReplayCounter, pMsg1->KeyDesc.ReplayCounter, LEN_KEY_DESC_REPLAY); - - // 2. Save ANonce - NdisMoveMemory(pAd->StaCfg.ANonce, pMsg1->KeyDesc.KeyNonce, LEN_KEY_DESC_NONCE); - - // Generate random SNonce - GenRandom(pAd, pAd->CurrentAddress, pAd->StaCfg.SNonce); - - // Calc PTK(ANonce, SNonce) - WpaCountPTK(pAd, - pAd->StaCfg.PMK, - pAd->StaCfg.ANonce, - pAd->CommonCfg.Bssid, - pAd->StaCfg.SNonce, - pAd->CurrentAddress, - PTK, - LEN_PTK); - - // Save key to PTK entry - NdisMoveMemory(pAd->StaCfg.PTK, PTK, LEN_PTK); - - // init 802.3 header and Fill Packet - MAKE_802_3_HEADER(Header802_3, pAd->CommonCfg.Bssid, pAd->CurrentAddress, EAPOL); - - // Zero Message 2 body - NdisZeroMemory(&Packet, sizeof(Packet)); - Packet.ProVer = EAPOL_VER; - Packet.ProType = EAPOLKey; - // - // Message 2 as EAPOL-Key(0,1,0,0,0,P,0,SNonce,MIC,RSN IE) - // - Packet.KeyDesc.Type = WPA1_KEY_DESC; - // 1. Key descriptor version and appropriate RSN IE - if(pAd->StaCfg.WepStatus == Ndis802_11Encryption3Enabled) - { - Packet.KeyDesc.KeyInfo.KeyDescVer = 2; - } - else // TKIP - { - Packet.KeyDesc.KeyInfo.KeyDescVer = 1; - } - - // fill in Data Material and its length - Packet.KeyDesc.KeyData[0] = IE_WPA; - Packet.KeyDesc.KeyData[1] = pAd->StaCfg.RSNIE_Len; - Packet.KeyDesc.KeyDataLen[1] = pAd->StaCfg.RSNIE_Len + 2; - NdisMoveMemory(&Packet.KeyDesc.KeyData[2], pAd->StaCfg.RSN_IE, pAd->StaCfg.RSNIE_Len); - - // Update packet length after decide Key data payload - Packet.Body_Len[1] = sizeof(KEY_DESCRIPTER) - MAX_LEN_OF_RSNIE + Packet.KeyDesc.KeyDataLen[1]; - - // Update Key length - Packet.KeyDesc.KeyLength[0] = pMsg1->KeyDesc.KeyLength[0]; - Packet.KeyDesc.KeyLength[1] = pMsg1->KeyDesc.KeyLength[1]; - // 2. Key Type PeerKey - Packet.KeyDesc.KeyInfo.KeyType = PAIRWISEKEY; - - // 3. KeyMic field presented - Packet.KeyDesc.KeyInfo.KeyMic = 1; - - //Convert to little-endian format. - *((USHORT *)&Packet.KeyDesc.KeyInfo) = cpu2le16(*((USHORT *)&Packet.KeyDesc.KeyInfo)); - - - // 4. Fill SNonce - NdisMoveMemory(Packet.KeyDesc.KeyNonce, pAd->StaCfg.SNonce, LEN_KEY_DESC_NONCE); - - // 5. Key Replay Count - NdisMoveMemory(Packet.KeyDesc.ReplayCounter, pAd->StaCfg.ReplayCounter, LEN_KEY_DESC_REPLAY); - - // Send EAPOL(0, 1, 0, 0, 0, P, 0, SNonce, MIC, RSN_IE) - // Out buffer for transmitting message 2 - MlmeAllocateMemory(pAd, (PUCHAR *)&pOutBuffer); // allocate memory - if(pOutBuffer == NULL) - { - os_free_mem(pAd, mpool); - return; - } - // Prepare EAPOL frame for MIC calculation - // Be careful, only EAPOL frame is counted for MIC calculation - MakeOutgoingFrame(pOutBuffer, &FrameLen, - Packet.Body_Len[1] + 4, &Packet, - END_OF_ARGS); - - // 6. Prepare and Fill MIC value - NdisZeroMemory(Mic, sizeof(Mic)); - if(pAd->StaCfg.WepStatus == Ndis802_11Encryption3Enabled) - { // AES - - HMAC_SHA1(pOutBuffer, FrameLen, PTK, LEN_EAP_MICK, digest); - NdisMoveMemory(Mic, digest, LEN_KEY_DESC_MIC); - } - else - { // TKIP - hmac_md5(PTK, LEN_EAP_MICK, pOutBuffer, FrameLen, Mic); - } - NdisMoveMemory(Packet.KeyDesc.KeyMic, Mic, LEN_KEY_DESC_MIC); - - //hex_dump("MIC", Mic, LEN_KEY_DESC_MIC); - - MakeOutgoingFrame(pOutBuffer, &FrameLen, - LENGTH_802_3, &Header802_3, - Packet.Body_Len[1] + 4, &Packet, - END_OF_ARGS); - - - // 5. Copy frame to Tx ring and send Msg 2 to authenticator - RTMPToWirelessSta(pAd, Header802_3, LENGTH_802_3, (PUCHAR)&Packet, Packet.Body_Len[1] + 4, TRUE); - - MlmeFreeMemory(pAd, (PUCHAR)pOutBuffer); - os_free_mem(pAd, (PUCHAR)mpool); - - DBGPRINT(RT_DEBUG_TRACE, ("WpaPairMsg1Action <-----\n")); -} - -VOID Wpa2PairMsg1Action( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) -{ - PHEADER_802_11 pHeader; - UCHAR *mpool, *PTK, *digest; - PUCHAR pOutBuffer = NULL; - UCHAR Header802_3[14]; - ULONG FrameLen = 0; - PEAPOL_PACKET pMsg1; - EAPOL_PACKET Packet; - UCHAR Mic[16]; - - DBGPRINT(RT_DEBUG_TRACE, ("Wpa2PairMsg1Action ----->\n")); - - // allocate memory pool - os_alloc_mem(pAd, (PUCHAR *)&mpool, 256); - - if (mpool == NULL) - return; - - // PTK Len = 80. - PTK = (UCHAR *) ROUND_UP(mpool, 4); - // digest Len = 80. - digest = (UCHAR *) ROUND_UP(PTK + 80, 4); - - pHeader = (PHEADER_802_11) Elem->Msg; - - // Process message 1 from authenticator - pMsg1 = (PEAPOL_PACKET) &Elem->Msg[LENGTH_802_11 + LENGTH_802_1_H]; - - // 1. Save Replay counter, it will use to verify message 3 and construct message 2 - NdisMoveMemory(pAd->StaCfg.ReplayCounter, pMsg1->KeyDesc.ReplayCounter, LEN_KEY_DESC_REPLAY); - - // 2. Save ANonce - NdisMoveMemory(pAd->StaCfg.ANonce, pMsg1->KeyDesc.KeyNonce, LEN_KEY_DESC_NONCE); - - // Generate random SNonce - GenRandom(pAd, pAd->CurrentAddress, pAd->StaCfg.SNonce); - - if(pMsg1->KeyDesc.KeyDataLen[1] > 0 ) - { - // cached PMKID - } - - // Calc PTK(ANonce, SNonce) - WpaCountPTK(pAd, - pAd->StaCfg.PMK, - pAd->StaCfg.ANonce, - pAd->CommonCfg.Bssid, - pAd->StaCfg.SNonce, - pAd->CurrentAddress, - PTK, - LEN_PTK); - - // Save key to PTK entry - NdisMoveMemory(pAd->StaCfg.PTK, PTK, LEN_PTK); - - // init 802.3 header and Fill Packet - MAKE_802_3_HEADER(Header802_3, pAd->CommonCfg.Bssid, pAd->CurrentAddress, EAPOL); - - // Zero message 2 body - NdisZeroMemory(&Packet, sizeof(Packet)); - Packet.ProVer = EAPOL_VER; - Packet.ProType = EAPOLKey; - // - // Message 2 as EAPOL-Key(0,1,0,0,0,P,0,SNonce,MIC,RSN IE) - // - Packet.KeyDesc.Type = WPA2_KEY_DESC; - - // 1. Key descriptor version and appropriate RSN IE - if(pAd->StaCfg.WepStatus == Ndis802_11Encryption3Enabled) - { - Packet.KeyDesc.KeyInfo.KeyDescVer = 2; - } - else // TKIP - { - Packet.KeyDesc.KeyInfo.KeyDescVer = 1; - } - - // fill in Data Material and its length - Packet.KeyDesc.KeyData[0] = IE_WPA2; - Packet.KeyDesc.KeyData[1] = pAd->StaCfg.RSNIE_Len; - Packet.KeyDesc.KeyDataLen[1] = pAd->StaCfg.RSNIE_Len + 2; - NdisMoveMemory(&Packet.KeyDesc.KeyData[2], pAd->StaCfg.RSN_IE, pAd->StaCfg.RSNIE_Len); - - // Update packet length after decide Key data payload - Packet.Body_Len[1] = sizeof(KEY_DESCRIPTER) - MAX_LEN_OF_RSNIE + Packet.KeyDesc.KeyDataLen[1]; - - // 2. Key Type PeerKey - Packet.KeyDesc.KeyInfo.KeyType = PAIRWISEKEY; - - // 3. KeyMic field presented - Packet.KeyDesc.KeyInfo.KeyMic = 1; - - // Update Key Length - Packet.KeyDesc.KeyLength[0] = 0; - Packet.KeyDesc.KeyLength[1] = pMsg1->KeyDesc.KeyLength[1]; - - // 4. Fill SNonce - NdisMoveMemory(Packet.KeyDesc.KeyNonce, pAd->StaCfg.SNonce, LEN_KEY_DESC_NONCE); - - // 5. Key Replay Count - NdisMoveMemory(Packet.KeyDesc.ReplayCounter, pAd->StaCfg.ReplayCounter, LEN_KEY_DESC_REPLAY); - - // Convert to little-endian format. - *((USHORT *)&Packet.KeyDesc.KeyInfo) = cpu2le16(*((USHORT *)&Packet.KeyDesc.KeyInfo)); - - // Send EAPOL-Key(0,1,0,0,0,P,0,SNonce,MIC,RSN IE) - // Out buffer for transmitting message 2 - MlmeAllocateMemory(pAd, (PUCHAR *)&pOutBuffer); // allocate memory - if(pOutBuffer == NULL) - { - os_free_mem(pAd, mpool); - return; - } - - // Prepare EAPOL frame for MIC calculation - // Be careful, only EAPOL frame is counted for MIC calculation - MakeOutgoingFrame(pOutBuffer, &FrameLen, - Packet.Body_Len[1] + 4, &Packet, - END_OF_ARGS); - - // 6. Prepare and Fill MIC value - NdisZeroMemory(Mic, sizeof(Mic)); - if(pAd->StaCfg.WepStatus == Ndis802_11Encryption3Enabled) - { - // AES - HMAC_SHA1(pOutBuffer, FrameLen, PTK, LEN_EAP_MICK, digest); - NdisMoveMemory(Mic, digest, LEN_KEY_DESC_MIC); - } - else - { - hmac_md5(PTK, LEN_EAP_MICK, pOutBuffer, FrameLen, Mic); - } - NdisMoveMemory(Packet.KeyDesc.KeyMic, Mic, LEN_KEY_DESC_MIC); - - - // Make Transmitting frame - MakeOutgoingFrame(pOutBuffer, &FrameLen, - LENGTH_802_3, &Header802_3, - Packet.Body_Len[1] + 4, &Packet, - END_OF_ARGS); - - - // 5. Copy frame to Tx ring - RTMPToWirelessSta(pAd, Header802_3, LENGTH_802_3, (PUCHAR)&Packet, Packet.Body_Len[1] + 4, TRUE); - - MlmeFreeMemory(pAd, pOutBuffer); - os_free_mem(pAd, mpool); - - DBGPRINT(RT_DEBUG_TRACE, ("Wpa2PairMsg1Action <-----\n")); - -} - -/* - ======================================================================== - - Routine Description: - Process Pairwise key 4-way handshaking - - Arguments: - pAd Pointer to our adapter - Elem Message body - - Return Value: - None - - Note: - - ======================================================================== -*/ -VOID WpaPairMsg3Action( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) - -{ - PHEADER_802_11 pHeader; - PUCHAR pOutBuffer = NULL; - UCHAR Header802_3[14]; - ULONG FrameLen = 0; - EAPOL_PACKET Packet; - PEAPOL_PACKET pMsg3; - UCHAR Mic[16], OldMic[16]; - MAC_TABLE_ENTRY *pEntry = NULL; - UCHAR skip_offset; - KEY_INFO peerKeyInfo; - - DBGPRINT(RT_DEBUG_TRACE, ("WpaPairMsg3Action ----->\n")); - - // Record 802.11 header & the received EAPOL packet Msg3 - pHeader = (PHEADER_802_11) Elem->Msg; - pMsg3 = (PEAPOL_PACKET) &Elem->Msg[LENGTH_802_11 + LENGTH_802_1_H]; - - NdisZeroMemory((PUCHAR)&peerKeyInfo, sizeof(peerKeyInfo)); - NdisMoveMemory((PUCHAR)&peerKeyInfo, (PUCHAR)&pMsg3->KeyDesc.KeyInfo, sizeof(KEY_INFO)); - - *((USHORT*)&peerKeyInfo) = cpu2le16(*((USHORT*)&peerKeyInfo)); - - - // 1. Verify cipher type match - if (pAd->StaCfg.WepStatus == Ndis802_11Encryption3Enabled && (peerKeyInfo.KeyDescVer != 2)) - { - return; - } - else if(pAd->StaCfg.WepStatus == Ndis802_11Encryption2Enabled && (peerKeyInfo.KeyDescVer != 1)) - { - return; - } - - // Verify RSN IE - //if (!RTMPEqualMemory(pMsg3->KeyDesc.KeyData, pAd->MacTab.Content[BSSID_WCID].RSN_IE, pAd->MacTab.Content[BSSID_WCID].RSNIE_Len)) - if (!CheckRSNIE(pAd, pMsg3->KeyDesc.KeyData, pMsg3->KeyDesc.KeyDataLen[1], &skip_offset)) - { - DBGPRINT(RT_DEBUG_ERROR, ("RSN_IE Different in Msg 3 of WPA1 4-way handshake!! \n")); - hex_dump("The original RSN_IE", pAd->MacTab.Content[BSSID_WCID].RSN_IE, pAd->MacTab.Content[BSSID_WCID].RSNIE_Len); - hex_dump("The received RSN_IE", pMsg3->KeyDesc.KeyData, pMsg3->KeyDesc.KeyDataLen[1]); - return; - } - else - DBGPRINT(RT_DEBUG_TRACE, ("RSN_IE VALID in Msg 3 of WPA1 4-way handshake!! \n")); - - - // 2. Check MIC value - // Save the MIC and replace with zero - NdisMoveMemory(OldMic, pMsg3->KeyDesc.KeyMic, LEN_KEY_DESC_MIC); - NdisZeroMemory(pMsg3->KeyDesc.KeyMic, LEN_KEY_DESC_MIC); - if(pAd->StaCfg.WepStatus == Ndis802_11Encryption3Enabled) - { - // AES - UCHAR digest[80]; - - HMAC_SHA1((PUCHAR) pMsg3, pMsg3->Body_Len[1] + 4, pAd->StaCfg.PTK, LEN_EAP_MICK, digest); - NdisMoveMemory(Mic, digest, LEN_KEY_DESC_MIC); - } - else // TKIP - { - hmac_md5(pAd->StaCfg.PTK, LEN_EAP_MICK, (PUCHAR) pMsg3, pMsg3->Body_Len[1] + 4, Mic); - } - - if(!NdisEqualMemory(OldMic, Mic, LEN_KEY_DESC_MIC)) - { - DBGPRINT(RT_DEBUG_ERROR, (" MIC Different in msg 3 of 4-way handshake!!!!!!!!!! \n")); - return; - } - else - DBGPRINT(RT_DEBUG_TRACE, (" MIC VALID in msg 3 of 4-way handshake!!!!!!!!!! \n")); - - // 3. Check Replay Counter, it has to be larger than last one. No need to be exact one larger - if(RTMPCompareMemory(pMsg3->KeyDesc.ReplayCounter, pAd->StaCfg.ReplayCounter, LEN_KEY_DESC_REPLAY) != 1) - return; - - // Update new replay counter - NdisMoveMemory(pAd->StaCfg.ReplayCounter, pMsg3->KeyDesc.ReplayCounter, LEN_KEY_DESC_REPLAY); - - // 4. Double check ANonce - if(!NdisEqualMemory(pAd->StaCfg.ANonce, pMsg3->KeyDesc.KeyNonce, LEN_KEY_DESC_NONCE)) - return; - - // init 802.3 header and Fill Packet - MAKE_802_3_HEADER(Header802_3, pAd->CommonCfg.Bssid, pAd->CurrentAddress, EAPOL); - - // Zero Message 4 body - NdisZeroMemory(&Packet, sizeof(Packet)); - Packet.ProVer = EAPOL_VER; - Packet.ProType = EAPOLKey; - Packet.Body_Len[1] = sizeof(KEY_DESCRIPTER) - MAX_LEN_OF_RSNIE; // No data field - - // - // Message 4 as EAPOL-Key(0,1,0,0,0,P,0,0,MIC,0) - // - Packet.KeyDesc.Type = WPA1_KEY_DESC; - - // Key descriptor version and appropriate RSN IE - Packet.KeyDesc.KeyInfo.KeyDescVer = peerKeyInfo.KeyDescVer; - - // Update Key Length - Packet.KeyDesc.KeyLength[0] = pMsg3->KeyDesc.KeyLength[0]; - Packet.KeyDesc.KeyLength[1] = pMsg3->KeyDesc.KeyLength[1]; - - // Key Type PeerKey - Packet.KeyDesc.KeyInfo.KeyType = PAIRWISEKEY; - - // KeyMic field presented - Packet.KeyDesc.KeyInfo.KeyMic = 1; - - // In Msg3, KeyInfo.secure =0 if Group Key HS to come. 1 if no group key HS - // Station sends Msg4 KeyInfo.secure should be the same as that in Msg.3 - Packet.KeyDesc.KeyInfo.Secure= peerKeyInfo.Secure; - - // Convert to little-endian format. - *((USHORT *)&Packet.KeyDesc.KeyInfo) = cpu2le16(*((USHORT *)&Packet.KeyDesc.KeyInfo)); - - // Key Replay count - NdisMoveMemory(Packet.KeyDesc.ReplayCounter, pMsg3->KeyDesc.ReplayCounter, LEN_KEY_DESC_REPLAY); - - // Out buffer for transmitting message 4 - MlmeAllocateMemory(pAd, (PUCHAR *)&pOutBuffer); // allocate memory - if(pOutBuffer == NULL) - return; - - // Prepare EAPOL frame for MIC calculation - // Be careful, only EAPOL frame is counted for MIC calculation - MakeOutgoingFrame(pOutBuffer, &FrameLen, - Packet.Body_Len[1] + 4, &Packet, - END_OF_ARGS); - - // Prepare and Fill MIC value - NdisZeroMemory(Mic, sizeof(Mic)); - if(pAd->StaCfg.WepStatus == Ndis802_11Encryption3Enabled) - { - // AES - UCHAR digest[80]; - - HMAC_SHA1(pOutBuffer, FrameLen, pAd->StaCfg.PTK, LEN_EAP_MICK, digest); - NdisMoveMemory(Mic, digest, LEN_KEY_DESC_MIC); - } - else - { - hmac_md5(pAd->StaCfg.PTK, LEN_EAP_MICK, pOutBuffer, FrameLen, Mic); - } - NdisMoveMemory(Packet.KeyDesc.KeyMic, Mic, LEN_KEY_DESC_MIC); - - // Update PTK - // Prepare pair-wise key information into shared key table - NdisZeroMemory(&pAd->SharedKey[BSS0][0], sizeof(CIPHER_KEY)); - pAd->SharedKey[BSS0][0].KeyLen = LEN_TKIP_EK; - NdisMoveMemory(pAd->SharedKey[BSS0][0].Key, &pAd->StaCfg.PTK[32], LEN_TKIP_EK); - NdisMoveMemory(pAd->SharedKey[BSS0][0].RxMic, &pAd->StaCfg.PTK[48], LEN_TKIP_RXMICK); - NdisMoveMemory(pAd->SharedKey[BSS0][0].TxMic, &pAd->StaCfg.PTK[48+LEN_TKIP_RXMICK], LEN_TKIP_TXMICK); - - // Decide its ChiperAlg - if (pAd->StaCfg.PairCipher == Ndis802_11Encryption2Enabled) - pAd->SharedKey[BSS0][0].CipherAlg = CIPHER_TKIP; - else if (pAd->StaCfg.PairCipher == Ndis802_11Encryption3Enabled) - pAd->SharedKey[BSS0][0].CipherAlg = CIPHER_AES; - else - pAd->SharedKey[BSS0][0].CipherAlg = CIPHER_NONE; - - // Update these related information to MAC_TABLE_ENTRY - pEntry = &pAd->MacTab.Content[BSSID_WCID]; - NdisMoveMemory(pEntry->PairwiseKey.Key, &pAd->StaCfg.PTK[32], LEN_TKIP_EK); - NdisMoveMemory(pEntry->PairwiseKey.RxMic, &pAd->StaCfg.PTK[48], LEN_TKIP_RXMICK); - NdisMoveMemory(pEntry->PairwiseKey.TxMic, &pAd->StaCfg.PTK[48+LEN_TKIP_RXMICK], LEN_TKIP_TXMICK); - pEntry->PairwiseKey.CipherAlg = pAd->SharedKey[BSS0][0].CipherAlg; - - // Update pairwise key information to ASIC Shared Key Table - AsicAddSharedKeyEntry(pAd, - BSS0, - 0, - pAd->SharedKey[BSS0][0].CipherAlg, - pAd->SharedKey[BSS0][0].Key, - pAd->SharedKey[BSS0][0].TxMic, - pAd->SharedKey[BSS0][0].RxMic); - - // Update ASIC WCID attribute table and IVEIV table - RTMPAddWcidAttributeEntry(pAd, - BSS0, - 0, - pAd->SharedKey[BSS0][0].CipherAlg, - pEntry); - - // Make transmitting frame - MakeOutgoingFrame(pOutBuffer, &FrameLen, - LENGTH_802_3, &Header802_3, - Packet.Body_Len[1] + 4, &Packet, - END_OF_ARGS); - - - // Copy frame to Tx ring and Send Message 4 to authenticator - RTMPToWirelessSta(pAd, Header802_3, LENGTH_802_3, (PUCHAR)&Packet, Packet.Body_Len[1] + 4, TRUE); - - MlmeFreeMemory(pAd, (PUCHAR)pOutBuffer); - - DBGPRINT(RT_DEBUG_TRACE, ("WpaPairMsg3Action <-----\n")); -} - -VOID Wpa2PairMsg3Action( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) - -{ - PHEADER_802_11 pHeader; - PUCHAR pOutBuffer = NULL; - UCHAR Header802_3[14]; - ULONG FrameLen = 0; - EAPOL_PACKET Packet; - PEAPOL_PACKET pMsg3; - UCHAR Mic[16], OldMic[16]; - UCHAR *mpool, *KEYDATA, *digest; - UCHAR Key[32]; - MAC_TABLE_ENTRY *pEntry = NULL; - KEY_INFO peerKeyInfo; - - // allocate memory - os_alloc_mem(pAd, (PUCHAR *)&mpool, 1024); - - if(mpool == NULL) - return; - - // KEYDATA Len = 512. - KEYDATA = (UCHAR *) ROUND_UP(mpool, 4); - // digest Len = 80. - digest = (UCHAR *) ROUND_UP(KEYDATA + 512, 4); - - DBGPRINT(RT_DEBUG_TRACE, ("Wpa2PairMsg3Action ----->\n")); - - pHeader = (PHEADER_802_11) Elem->Msg; - - // Process message 3 frame. - pMsg3 = (PEAPOL_PACKET) &Elem->Msg[LENGTH_802_11 + LENGTH_802_1_H]; - - NdisZeroMemory((PUCHAR)&peerKeyInfo, sizeof(peerKeyInfo)); - NdisMoveMemory((PUCHAR)&peerKeyInfo, (PUCHAR)&pMsg3->KeyDesc.KeyInfo, sizeof(KEY_INFO)); - - *((USHORT*)&peerKeyInfo) = cpu2le16(*((USHORT*)&peerKeyInfo)); - - // 1. Verify cipher type match - if (pAd->StaCfg.WepStatus == Ndis802_11Encryption3Enabled && (peerKeyInfo.KeyDescVer!= 2)) - { - os_free_mem(pAd, (PUCHAR)mpool); - return; - } - else if(pAd->StaCfg.WepStatus == Ndis802_11Encryption2Enabled && (peerKeyInfo.KeyDescVer != 1)) - { - os_free_mem(pAd, (PUCHAR)mpool); - return; - } - - // 2. Check MIC value - // Save the MIC and replace with zero - NdisMoveMemory(OldMic, pMsg3->KeyDesc.KeyMic, LEN_KEY_DESC_MIC); - NdisZeroMemory(pMsg3->KeyDesc.KeyMic, LEN_KEY_DESC_MIC); - if (pAd->StaCfg.WepStatus == Ndis802_11Encryption3Enabled) - { - // AES - HMAC_SHA1((PUCHAR) pMsg3, pMsg3->Body_Len[1] + 4, pAd->StaCfg.PTK, LEN_EAP_MICK, digest); - NdisMoveMemory(Mic, digest, LEN_KEY_DESC_MIC); - } - else - { - hmac_md5(pAd->StaCfg.PTK, LEN_EAP_MICK, (PUCHAR) pMsg3, pMsg3->Body_Len[1] + 4, Mic); - } - - if(!NdisEqualMemory(OldMic, Mic, LEN_KEY_DESC_MIC)) - { - DBGPRINT(RT_DEBUG_ERROR, (" MIC Different in msg 3 of 4-way handshake!!!!!!!!!! \n")); - os_free_mem(pAd, (PUCHAR)mpool); - return; - } - else - DBGPRINT(RT_DEBUG_TRACE, (" MIC VALID in msg 3 of 4-way handshake!!!!!!!!!! \n")); - - // 3. Check Replay Counter, it has to be larger than last one. No need to be exact one larger - if(RTMPCompareMemory(pMsg3->KeyDesc.ReplayCounter, pAd->StaCfg.ReplayCounter, LEN_KEY_DESC_REPLAY) != 1) - { - os_free_mem(pAd, (PUCHAR)mpool); - return; - } - - // Update new replay counter - NdisMoveMemory(pAd->StaCfg.ReplayCounter, pMsg3->KeyDesc.ReplayCounter, LEN_KEY_DESC_REPLAY); - - // 4. Double check ANonce - if(!NdisEqualMemory(pAd->StaCfg.ANonce, pMsg3->KeyDesc.KeyNonce, LEN_KEY_DESC_NONCE)) - { - os_free_mem(pAd, (PUCHAR)mpool); - return; - } - - // Obtain GTK - // 5. Decrypt GTK from Key Data - DBGPRINT_RAW(RT_DEBUG_TRACE, ("EKD = %d\n", peerKeyInfo.EKD_DL)); - if(pAd->StaCfg.WepStatus == Ndis802_11Encryption3Enabled) - { - // Decrypt AES GTK - AES_GTK_KEY_UNWRAP(&pAd->StaCfg.PTK[16], KEYDATA, pMsg3->KeyDesc.KeyDataLen[1],pMsg3->KeyDesc.KeyData); - } - else // TKIP - { - INT i; - // Decrypt TKIP GTK - // Construct 32 bytes RC4 Key - NdisMoveMemory(Key, pMsg3->KeyDesc.KeyIv, 16); - NdisMoveMemory(&Key[16], &pAd->StaCfg.PTK[16], 16); - ARCFOUR_INIT(&pAd->PrivateInfo.WEPCONTEXT, Key, 32); - //discard first 256 bytes - for(i = 0; i < 256; i++) - ARCFOUR_BYTE(&pAd->PrivateInfo.WEPCONTEXT); - // Decrypt GTK. Becareful, there is no ICV to check the result is correct or not - ARCFOUR_DECRYPT(&pAd->PrivateInfo.WEPCONTEXT, KEYDATA, pMsg3->KeyDesc.KeyData, pMsg3->KeyDesc.KeyDataLen[1]); - } - - if (!ParseKeyData(pAd, KEYDATA, pMsg3->KeyDesc.KeyDataLen[1], 1)) - { - os_free_mem(pAd, (PUCHAR)mpool); - return; - } - - // Update GTK to ASIC - // Update group key information to ASIC Shared Key Table - AsicAddSharedKeyEntry(pAd, - BSS0, - pAd->StaCfg.DefaultKeyId, - pAd->SharedKey[BSS0][pAd->StaCfg.DefaultKeyId].CipherAlg, - pAd->SharedKey[BSS0][pAd->StaCfg.DefaultKeyId].Key, - pAd->SharedKey[BSS0][pAd->StaCfg.DefaultKeyId].TxMic, - pAd->SharedKey[BSS0][pAd->StaCfg.DefaultKeyId].RxMic); - - // Update ASIC WCID attribute table and IVEIV table - RTMPAddWcidAttributeEntry(pAd, - BSS0, - pAd->StaCfg.DefaultKeyId, - pAd->SharedKey[BSS0][pAd->StaCfg.DefaultKeyId].CipherAlg, - NULL); - - // init 802.3 header and Fill Packet - MAKE_802_3_HEADER(Header802_3, pAd->CommonCfg.Bssid, pAd->CurrentAddress, EAPOL); - - // Zero message 4 body - NdisZeroMemory(&Packet, sizeof(Packet)); - Packet.ProVer = EAPOL_VER; - Packet.ProType = EAPOLKey; - Packet.Body_Len[1] = sizeof(KEY_DESCRIPTER) - MAX_LEN_OF_RSNIE; // No data field - - // - // Message 4 as EAPOL-Key(0,1,0,0,0,P,0,0,MIC,0) - // - Packet.KeyDesc.Type = WPA2_KEY_DESC; - - // Key descriptor version and appropriate RSN IE - Packet.KeyDesc.KeyInfo.KeyDescVer = peerKeyInfo.KeyDescVer; - - // Update Key Length - Packet.KeyDesc.KeyLength[0] = pMsg3->KeyDesc.KeyLength[0]; - Packet.KeyDesc.KeyLength[1] = pMsg3->KeyDesc.KeyLength[1]; - - // Key Type PeerKey - Packet.KeyDesc.KeyInfo.KeyType = PAIRWISEKEY; - - // KeyMic field presented - Packet.KeyDesc.KeyInfo.KeyMic = 1; - Packet.KeyDesc.KeyInfo.Secure = 1; - - // Convert to little-endian format. - *((USHORT *)&Packet.KeyDesc.KeyInfo) = cpu2le16(*((USHORT *)&Packet.KeyDesc.KeyInfo)); - - // Key Replay count - NdisMoveMemory(Packet.KeyDesc.ReplayCounter, pMsg3->KeyDesc.ReplayCounter, LEN_KEY_DESC_REPLAY); - - // Out buffer for transmitting message 4 - MlmeAllocateMemory(pAd, (PUCHAR *)&pOutBuffer); // allocate memory - if(pOutBuffer == NULL) - { - os_free_mem(pAd, (PUCHAR)mpool); - return; - } - - // Prepare EAPOL frame for MIC calculation - // Be careful, only EAPOL frame is counted for MIC calculation - MakeOutgoingFrame(pOutBuffer, &FrameLen, - Packet.Body_Len[1] + 4, &Packet, - END_OF_ARGS); - - // Prepare and Fill MIC value - NdisZeroMemory(Mic, sizeof(Mic)); - if(pAd->StaCfg.WepStatus == Ndis802_11Encryption3Enabled) - { - // AES - HMAC_SHA1(pOutBuffer, FrameLen, pAd->StaCfg.PTK, LEN_EAP_MICK, digest); - NdisMoveMemory(Mic, digest, LEN_KEY_DESC_MIC); - } - else - { - hmac_md5(pAd->StaCfg.PTK, LEN_EAP_MICK, pOutBuffer, FrameLen, Mic); - } - NdisMoveMemory(Packet.KeyDesc.KeyMic, Mic, LEN_KEY_DESC_MIC); - - // Update PTK - // Prepare pair-wise key information into shared key table - NdisZeroMemory(&pAd->SharedKey[BSS0][0], sizeof(CIPHER_KEY)); - pAd->SharedKey[BSS0][0].KeyLen = LEN_TKIP_EK; - NdisMoveMemory(pAd->SharedKey[BSS0][0].Key, &pAd->StaCfg.PTK[32], LEN_TKIP_EK); - NdisMoveMemory(pAd->SharedKey[BSS0][0].RxMic, &pAd->StaCfg.PTK[48], LEN_TKIP_RXMICK); - NdisMoveMemory(pAd->SharedKey[BSS0][0].TxMic, &pAd->StaCfg.PTK[48+LEN_TKIP_RXMICK], LEN_TKIP_TXMICK); - - // Decide its ChiperAlg - if (pAd->StaCfg.PairCipher == Ndis802_11Encryption2Enabled) - pAd->SharedKey[BSS0][0].CipherAlg = CIPHER_TKIP; - else if (pAd->StaCfg.PairCipher == Ndis802_11Encryption3Enabled) - pAd->SharedKey[BSS0][0].CipherAlg = CIPHER_AES; - else - pAd->SharedKey[BSS0][0].CipherAlg = CIPHER_NONE; - - // Update these related information to MAC_TABLE_ENTRY - pEntry = &pAd->MacTab.Content[BSSID_WCID]; - NdisMoveMemory(&pEntry->PairwiseKey.Key, &pAd->StaCfg.PTK[32], LEN_TKIP_EK); - NdisMoveMemory(&pEntry->PairwiseKey.RxMic, &pAd->StaCfg.PTK[48], LEN_TKIP_RXMICK); - NdisMoveMemory(&pEntry->PairwiseKey.TxMic, &pAd->StaCfg.PTK[48+LEN_TKIP_RXMICK], LEN_TKIP_TXMICK); - pEntry->PairwiseKey.CipherAlg = pAd->SharedKey[BSS0][0].CipherAlg; - - // Update pairwise key information to ASIC Shared Key Table - AsicAddSharedKeyEntry(pAd, - BSS0, - 0, - pAd->SharedKey[BSS0][0].CipherAlg, - pAd->SharedKey[BSS0][0].Key, - pAd->SharedKey[BSS0][0].TxMic, - pAd->SharedKey[BSS0][0].RxMic); - - // Update ASIC WCID attribute table and IVEIV table - RTMPAddWcidAttributeEntry(pAd, - BSS0, - 0, - pAd->SharedKey[BSS0][0].CipherAlg, - pEntry); - - // Make Transmitting frame - MakeOutgoingFrame(pOutBuffer, &FrameLen, - LENGTH_802_3, &Header802_3, - Packet.Body_Len[1] + 4, &Packet, - END_OF_ARGS); - - - // Copy frame to Tx ring and Send Message 4 to authenticator - RTMPToWirelessSta(pAd, Header802_3, LENGTH_802_3, (PUCHAR)&Packet, Packet.Body_Len[1] + 4, TRUE); - - // set 802.1x port control - STA_PORT_SECURED(pAd); - - // Indicate Connected for GUI - pAd->IndicateMediaState = NdisMediaStateConnected; - - MlmeFreeMemory(pAd, (PUCHAR)pOutBuffer); - os_free_mem(pAd, (PUCHAR)mpool); - - - // send wireless event - for set key done WPA2 - if (pAd->CommonCfg.bWirelessEvent) - RTMPSendWirelessEvent(pAd, IW_SET_KEY_DONE_WPA2_EVENT_FLAG, pEntry->Addr, BSS0, 0); - - DBGPRINT(RT_DEBUG_ERROR, ("Wpa2PairMsg3Action <-----\n")); - -} - -/* - ======================================================================== - - Routine Description: - Process Group key 2-way handshaking - - Arguments: - pAd Pointer to our adapter - Elem Message body - - Return Value: - None - - Note: - - ======================================================================== -*/ -VOID WpaGroupMsg1Action( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) - -{ - PUCHAR pOutBuffer = NULL; - UCHAR Header802_3[14]; - ULONG FrameLen = 0; - EAPOL_PACKET Packet; - PEAPOL_PACKET pGroup; - UCHAR *mpool, *digest, *KEYDATA; - UCHAR Mic[16], OldMic[16]; - UCHAR GTK[32], Key[32]; - KEY_INFO peerKeyInfo; - - // allocate memory - os_alloc_mem(pAd, (PUCHAR *)&mpool, 1024); - - if(mpool == NULL) - return; - - // digest Len = 80. - digest = (UCHAR *) ROUND_UP(mpool, 4); - // KEYDATA Len = 512. - KEYDATA = (UCHAR *) ROUND_UP(digest + 80, 4); - - DBGPRINT(RT_DEBUG_TRACE, ("WpaGroupMsg1Action ----->\n")); - - // Process Group Message 1 frame. skip 802.11 header(24) & LLC_SNAP header(8) - pGroup = (PEAPOL_PACKET) &Elem->Msg[LENGTH_802_11 + LENGTH_802_1_H]; - - NdisZeroMemory((PUCHAR)&peerKeyInfo, sizeof(peerKeyInfo)); - NdisMoveMemory((PUCHAR)&peerKeyInfo, (PUCHAR)&pGroup->KeyDesc.KeyInfo, sizeof(KEY_INFO)); - - *((USHORT*)&peerKeyInfo) = cpu2le16(*((USHORT*)&peerKeyInfo)); - - // 0. Check cipher type match - if (pAd->StaCfg.WepStatus == Ndis802_11Encryption3Enabled && (peerKeyInfo.KeyDescVer != 2)) - { - os_free_mem(pAd, (PUCHAR)mpool); - return; - } - else if (pAd->StaCfg.WepStatus == Ndis802_11Encryption2Enabled && (peerKeyInfo.KeyDescVer != 1)) - { - os_free_mem(pAd, (PUCHAR)mpool); - return; - } - - // 1. Verify Replay counter - // Check Replay Counter, it has to be larger than last one. No need to be exact one larger - if(RTMPCompareMemory(pGroup->KeyDesc.ReplayCounter, pAd->StaCfg.ReplayCounter, LEN_KEY_DESC_REPLAY) != 1) - { - os_free_mem(pAd, (PUCHAR)mpool); - return; - } - - // Update new replay counter - NdisMoveMemory(pAd->StaCfg.ReplayCounter, pGroup->KeyDesc.ReplayCounter, LEN_KEY_DESC_REPLAY); - - // 2. Verify MIC is valid - // Save the MIC and replace with zero - NdisMoveMemory(OldMic, pGroup->KeyDesc.KeyMic, LEN_KEY_DESC_MIC); - NdisZeroMemory(pGroup->KeyDesc.KeyMic, LEN_KEY_DESC_MIC); - - if(pAd->StaCfg.WepStatus == Ndis802_11Encryption3Enabled) - { // AES - HMAC_SHA1((PUCHAR) pGroup, pGroup->Body_Len[1] + 4, pAd->StaCfg.PTK, LEN_EAP_MICK, digest); - NdisMoveMemory(Mic, digest, LEN_KEY_DESC_MIC); - } - else - { // TKIP - hmac_md5(pAd->StaCfg.PTK, LEN_EAP_MICK, (PUCHAR) pGroup, pGroup->Body_Len[1] + 4, Mic); - } - - if(!NdisEqualMemory(OldMic, Mic, LEN_KEY_DESC_MIC)) - { - DBGPRINT(RT_DEBUG_ERROR, (" MIC Different in group msg 1 of 2-way handshake!!!!!!!!!! \n")); - MlmeFreeMemory(pAd, (PUCHAR)mpool); - return; - } - else - DBGPRINT(RT_DEBUG_TRACE, (" MIC VALID in group msg 1 of 2-way handshake!!!!!!!!!! \n")); - - - // 3. Decrypt GTK from Key Data - if (pAd->StaCfg.WepStatus == Ndis802_11Encryption3Enabled) - { - // Decrypt AES GTK - AES_GTK_KEY_UNWRAP(&pAd->StaCfg.PTK[16], KEYDATA, pGroup->KeyDesc.KeyDataLen[1], pGroup->KeyDesc.KeyData); - } - else // TKIP - { - INT i; - - // Decrypt TKIP GTK - // Construct 32 bytes RC4 Key - NdisMoveMemory(Key, pGroup->KeyDesc.KeyIv, 16); - NdisMoveMemory(&Key[16], &pAd->StaCfg.PTK[16], 16); - ARCFOUR_INIT(&pAd->PrivateInfo.WEPCONTEXT, Key, 32); - //discard first 256 bytes - for(i = 0; i < 256; i++) - ARCFOUR_BYTE(&pAd->PrivateInfo.WEPCONTEXT); - // Decrypt GTK. Becareful, there is no ICV to check the result is correct or not - ARCFOUR_DECRYPT(&pAd->PrivateInfo.WEPCONTEXT, KEYDATA, pGroup->KeyDesc.KeyData, pGroup->KeyDesc.KeyDataLen[1]); - } - - // Process decrypted key data material - // Parse keyData to handle KDE format for WPA2PSK - if (peerKeyInfo.EKD_DL) - { - if (!ParseKeyData(pAd, KEYDATA, pGroup->KeyDesc.KeyDataLen[1], 0)) - { - os_free_mem(pAd, (PUCHAR)mpool); - return; - } - } - else // WPAPSK - { - // set key material, TxMic and RxMic for WPAPSK - NdisMoveMemory(GTK, KEYDATA, 32); - NdisMoveMemory(pAd->StaCfg.GTK, GTK, 32); - pAd->StaCfg.DefaultKeyId = peerKeyInfo.KeyIndex; - - // Prepare pair-wise key information into shared key table - NdisZeroMemory(&pAd->SharedKey[BSS0][pAd->StaCfg.DefaultKeyId], sizeof(CIPHER_KEY)); - pAd->SharedKey[BSS0][pAd->StaCfg.DefaultKeyId].KeyLen = LEN_TKIP_EK; - NdisMoveMemory(pAd->SharedKey[BSS0][pAd->StaCfg.DefaultKeyId].Key, GTK, LEN_TKIP_EK); - NdisMoveMemory(pAd->SharedKey[BSS0][pAd->StaCfg.DefaultKeyId].RxMic, >K[16], LEN_TKIP_RXMICK); - NdisMoveMemory(pAd->SharedKey[BSS0][pAd->StaCfg.DefaultKeyId].TxMic, >K[24], LEN_TKIP_TXMICK); - - // Update Shared Key CipherAlg - pAd->SharedKey[BSS0][pAd->StaCfg.DefaultKeyId].CipherAlg = CIPHER_NONE; - if (pAd->StaCfg.GroupCipher == Ndis802_11Encryption2Enabled) - pAd->SharedKey[BSS0][pAd->StaCfg.DefaultKeyId].CipherAlg = CIPHER_TKIP; - else if (pAd->StaCfg.GroupCipher == Ndis802_11Encryption3Enabled) - pAd->SharedKey[BSS0][pAd->StaCfg.DefaultKeyId].CipherAlg = CIPHER_AES; -#ifndef RT30xx - else if (pAd->StaCfg.GroupCipher == Ndis802_11GroupWEP40Enabled) - pAd->SharedKey[BSS0][pAd->StaCfg.DefaultKeyId].CipherAlg = CIPHER_WEP64; - else if (pAd->StaCfg.GroupCipher == Ndis802_11GroupWEP104Enabled) - pAd->SharedKey[BSS0][pAd->StaCfg.DefaultKeyId].CipherAlg = CIPHER_WEP128; -#endif - - //hex_dump("Group Key :", pAd->SharedKey[BSS0][pAd->StaCfg.DefaultKeyId].Key, LEN_TKIP_EK); - } - - // Update group key information to ASIC Shared Key Table - AsicAddSharedKeyEntry(pAd, - BSS0, - pAd->StaCfg.DefaultKeyId, - pAd->SharedKey[BSS0][pAd->StaCfg.DefaultKeyId].CipherAlg, - pAd->SharedKey[BSS0][pAd->StaCfg.DefaultKeyId].Key, - pAd->SharedKey[BSS0][pAd->StaCfg.DefaultKeyId].TxMic, - pAd->SharedKey[BSS0][pAd->StaCfg.DefaultKeyId].RxMic); - - // Update ASIC WCID attribute table and IVEIV table - RTMPAddWcidAttributeEntry(pAd, - BSS0, - pAd->StaCfg.DefaultKeyId, - pAd->SharedKey[BSS0][pAd->StaCfg.DefaultKeyId].CipherAlg, - NULL); - - // set 802.1x port control - STA_PORT_SECURED(pAd); - - // Indicate Connected for GUI - pAd->IndicateMediaState = NdisMediaStateConnected; - - // init header and Fill Packet - MAKE_802_3_HEADER(Header802_3, pAd->CommonCfg.Bssid, pAd->CurrentAddress, EAPOL); - - // Zero Group message 1 body - NdisZeroMemory(&Packet, sizeof(Packet)); - Packet.ProVer = EAPOL_VER; - Packet.ProType = EAPOLKey; - Packet.Body_Len[1] = sizeof(KEY_DESCRIPTER) - MAX_LEN_OF_RSNIE; // No data field - - // - // Group Message 2 as EAPOL-Key(1,0,0,0,G,0,0,MIC,0) - // - if (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2PSK) - { - Packet.KeyDesc.Type = WPA2_KEY_DESC; - } - else - { - Packet.KeyDesc.Type = WPA1_KEY_DESC; - } - - // Key descriptor version and appropriate RSN IE - Packet.KeyDesc.KeyInfo.KeyDescVer = peerKeyInfo.KeyDescVer; - - // Update Key Length - Packet.KeyDesc.KeyLength[0] = pGroup->KeyDesc.KeyLength[0]; - Packet.KeyDesc.KeyLength[1] = pGroup->KeyDesc.KeyLength[1]; - - // Key Index as G-Msg 1 - if(pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPAPSK) - Packet.KeyDesc.KeyInfo.KeyIndex = peerKeyInfo.KeyIndex; - - // Key Type Group key - Packet.KeyDesc.KeyInfo.KeyType = GROUPKEY; - - // KeyMic field presented - Packet.KeyDesc.KeyInfo.KeyMic = 1; - - // Secure bit - Packet.KeyDesc.KeyInfo.Secure = 1; - - // Convert to little-endian format. - *((USHORT *)&Packet.KeyDesc.KeyInfo) = cpu2le16(*((USHORT *)&Packet.KeyDesc.KeyInfo)); - - // Key Replay count - NdisMoveMemory(Packet.KeyDesc.ReplayCounter, pGroup->KeyDesc.ReplayCounter, LEN_KEY_DESC_REPLAY); - - // Out buffer for transmitting group message 2 - MlmeAllocateMemory(pAd, (PUCHAR *)&pOutBuffer); // allocate memory - if(pOutBuffer == NULL) - { - MlmeFreeMemory(pAd, (PUCHAR)mpool); - return; - } - - // Prepare EAPOL frame for MIC calculation - // Be careful, only EAPOL frame is counted for MIC calculation - MakeOutgoingFrame(pOutBuffer, &FrameLen, - Packet.Body_Len[1] + 4, &Packet, - END_OF_ARGS); - - // Prepare and Fill MIC value - NdisZeroMemory(Mic, sizeof(Mic)); - if(pAd->StaCfg.WepStatus == Ndis802_11Encryption3Enabled) - { - // AES - HMAC_SHA1(pOutBuffer, FrameLen, pAd->StaCfg.PTK, LEN_EAP_MICK, digest); - NdisMoveMemory(Mic, digest, LEN_KEY_DESC_MIC); - } - else - { - hmac_md5(pAd->StaCfg.PTK, LEN_EAP_MICK, pOutBuffer, FrameLen, Mic); - } - NdisMoveMemory(Packet.KeyDesc.KeyMic, Mic, LEN_KEY_DESC_MIC); - - - MakeOutgoingFrame(pOutBuffer, &FrameLen, - LENGTH_802_3, &Header802_3, - Packet.Body_Len[1] + 4, &Packet, - END_OF_ARGS); - - - // 5. Copy frame to Tx ring and prepare for encryption - RTMPToWirelessSta(pAd, Header802_3, LENGTH_802_3, (PUCHAR)&Packet, Packet.Body_Len[1] + 4, FALSE); - - // 6 Free allocated memory - MlmeFreeMemory(pAd, (PUCHAR)pOutBuffer); - os_free_mem(pAd, (PUCHAR)mpool); - - // send wireless event - for set key done WPA2 - if (pAd->CommonCfg.bWirelessEvent) - RTMPSendWirelessEvent(pAd, IW_SET_KEY_DONE_WPA2_EVENT_FLAG, pAd->MacTab.Content[BSSID_WCID].Addr, BSS0, 0); - - DBGPRINT(RT_DEBUG_TRACE, ("WpaGroupMsg1Action <-----\n")); -} - -/* - ======================================================================== - - Routine Description: - Init WPA MAC header - - Arguments: - pAd Pointer to our adapter - - Return Value: - None - - Note: - - ======================================================================== -*/ -VOID WpaMacHeaderInit( - IN PRTMP_ADAPTER pAd, - IN OUT PHEADER_802_11 pHdr80211, - IN UCHAR wep, - IN PUCHAR pAddr1) -{ - NdisZeroMemory(pHdr80211, sizeof(HEADER_802_11)); - pHdr80211->FC.Type = BTYPE_DATA; - pHdr80211->FC.ToDs = 1; - if (wep == 1) - pHdr80211->FC.Wep = 1; - - // Addr1: BSSID, Addr2: SA, Addr3: DA - COPY_MAC_ADDR(pHdr80211->Addr1, pAddr1); - COPY_MAC_ADDR(pHdr80211->Addr2, pAd->CurrentAddress); - COPY_MAC_ADDR(pHdr80211->Addr3, pAd->CommonCfg.Bssid); - pHdr80211->Sequence = pAd->Sequence; -} - -/* - ======================================================================== - - Routine Description: - Copy frame from waiting queue into relative ring buffer and set - appropriate ASIC register to kick hardware encryption before really - sent out to air. - - Arguments: - pAd Pointer to our adapter - PNDIS_PACKET Pointer to outgoing Ndis frame - NumberOfFrag Number of fragment required - - Return Value: - None - - Note: - - ======================================================================== -*/ -VOID RTMPToWirelessSta( - IN PRTMP_ADAPTER pAd, - IN PUCHAR pHeader802_3, - IN UINT HdrLen, - IN PUCHAR pData, - IN UINT DataLen, - IN BOOLEAN is4wayFrame) - -{ - NDIS_STATUS Status; - PNDIS_PACKET pPacket; - UCHAR Index; - - do - { - // 1. build a NDIS packet and call RTMPSendPacket(); - // be careful about how/when to release this internal allocated NDIS PACKET buffer - Status = RTMPAllocateNdisPacket(pAd, &pPacket, pHeader802_3, HdrLen, pData, DataLen); - if (Status != NDIS_STATUS_SUCCESS) - break; - - if (is4wayFrame) - RTMP_SET_PACKET_CLEAR_EAP_FRAME(pPacket, 1); - else - RTMP_SET_PACKET_CLEAR_EAP_FRAME(pPacket, 0); - - // 2. send out the packet - Status = STASendPacket(pAd, pPacket); - if(Status == NDIS_STATUS_SUCCESS) - { - // Dequeue one frame from TxSwQueue0..3 queue and process it - // There are three place calling dequeue for TX ring. - // 1. Here, right after queueing the frame. - // 2. At the end of TxRingTxDone service routine. - // 3. Upon NDIS call RTMPSendPackets - if((!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_BSS_SCAN_IN_PROGRESS)) && - (!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_RESET_IN_PROGRESS))) - { - for(Index = 0; Index < 5; Index ++) - if(pAd->TxSwQueue[Index].Number > 0) - RTMPDeQueuePacket(pAd, FALSE, Index, MAX_TX_PROCESS); - } - } - } while(FALSE); - -} - -/* - ======================================================================== - - Routine Description: - Check Sanity RSN IE form AP - - Arguments: - - Return Value: - - - ======================================================================== -*/ -BOOLEAN CheckRSNIE( - IN PRTMP_ADAPTER pAd, - IN PUCHAR pData, - IN UCHAR DataLen, - OUT UCHAR *Offset) -{ - PUCHAR pVIE; - UCHAR len; - PEID_STRUCT pEid; - BOOLEAN result = FALSE; - - pVIE = pData; - len = DataLen; - *Offset = 0; - - while (len > sizeof(RSNIE2)) - { - pEid = (PEID_STRUCT) pVIE; - // WPA RSN IE - if ((pEid->Eid == IE_WPA) && (NdisEqualMemory(pEid->Octet, WPA_OUI, 4))) - { - if ((pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA || pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPAPSK) && - (NdisEqualMemory(pVIE, pAd->MacTab.Content[BSSID_WCID].RSN_IE, pAd->MacTab.Content[BSSID_WCID].RSNIE_Len)) && - (pAd->MacTab.Content[BSSID_WCID].RSNIE_Len == (pEid->Len + 2))) - { - DBGPRINT(RT_DEBUG_TRACE, ("CheckRSNIE ==> WPA/WPAPSK RSN IE matched in Msg 3, Length(%d) \n", (pEid->Len + 2))); - result = TRUE; - } - - *Offset += (pEid->Len + 2); - } - // WPA2 RSN IE - else if ((pEid->Eid == IE_RSN) && (NdisEqualMemory(pEid->Octet + 2, RSN_OUI, 3))) - { - if ((pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2 || pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2PSK) && - (NdisEqualMemory(pVIE, pAd->MacTab.Content[BSSID_WCID].RSN_IE, pAd->MacTab.Content[BSSID_WCID].RSNIE_Len)) && - (pAd->MacTab.Content[BSSID_WCID].RSNIE_Len == (pEid->Len + 2))) - { - DBGPRINT(RT_DEBUG_TRACE, ("CheckRSNIE ==> WPA2/WPA2PSK RSN IE matched in Msg 3, Length(%d) \n", (pEid->Len + 2))); - result = TRUE; - } - - *Offset += (pEid->Len + 2); - } - else - { - break; - } - - pVIE += (pEid->Len + 2); - len -= (pEid->Len + 2); - } - - DBGPRINT(RT_DEBUG_TRACE, ("CheckRSNIE ==> skip_offset(%d) \n", *Offset)); - - return result; - -} - - -/* - ======================================================================== - - Routine Description: - Parse KEYDATA field. KEYDATA[] May contain 2 RSN IE and optionally GTK. - GTK is encaptulated in KDE format at p.83 802.11i D10 - - Arguments: - - Return Value: - - Note: - 802.11i D10 - - ======================================================================== -*/ -BOOLEAN ParseKeyData( - IN PRTMP_ADAPTER pAd, - IN PUCHAR pKeyData, - IN UCHAR KeyDataLen, - IN UCHAR bPairewise) -{ - PKDE_ENCAP pKDE = NULL; - PUCHAR pMyKeyData = pKeyData; - UCHAR KeyDataLength = KeyDataLen; - UCHAR GTKLEN; - UCHAR skip_offset; - - // Verify The RSN IE contained in Pairewise-Msg 3 and skip it - if (bPairewise) - { - // Check RSN IE whether it is WPA2/WPA2PSK - if (!CheckRSNIE(pAd, pKeyData, KeyDataLen, &skip_offset)) - { - DBGPRINT(RT_DEBUG_ERROR, ("ParseKeyData ==> WPA2/WPA2PSK RSN IE mismatched \n")); - hex_dump("Get KEYDATA :", pKeyData, KeyDataLen); - return FALSE; - } - else - { - // skip RSN IE - pMyKeyData += skip_offset; - KeyDataLength -= skip_offset; - - //DBGPRINT(RT_DEBUG_TRACE, ("ParseKeyData ==> WPA2/WPA2PSK RSN IE matched in Msg 3, Length(%d) \n", skip_offset)); - } - } - - DBGPRINT(RT_DEBUG_TRACE,("ParseKeyData ==> KeyDataLength %d without RSN_IE \n", KeyDataLength)); - - // Parse EKD format - if (KeyDataLength >= 8) - { - pKDE = (PKDE_ENCAP) pMyKeyData; - } - else - { - DBGPRINT(RT_DEBUG_ERROR, ("ERROR: KeyDataLength is too short \n")); - return FALSE; - } - - - // Sanity check - shared key index should not be 0 - if (pKDE->GTKEncap.Kid == 0) - { - DBGPRINT(RT_DEBUG_ERROR, ("ERROR: GTK Key index zero \n")); - return FALSE; - } - - // Sanity check - KED length - if (KeyDataLength < (pKDE->Len + 2)) - { - DBGPRINT(RT_DEBUG_ERROR, ("ERROR: The len from KDE is too short \n")); - return FALSE; - } - - // Get GTK length - refer to IEEE 802.11i-2004 p.82 - GTKLEN = pKDE->Len -6; - -#ifdef RT30xx - if (GTKLEN < LEN_AES_KEY) -#endif -#ifndef RT30xx - if (GTKLEN < MIN_LEN_OF_GTK) -#endif - { - DBGPRINT(RT_DEBUG_ERROR, ("ERROR: GTK Key length is too short (%d) \n", GTKLEN)); - return FALSE; - } - else - DBGPRINT(RT_DEBUG_TRACE, ("GTK Key with KDE formet got index=%d, len=%d \n", pKDE->GTKEncap.Kid, GTKLEN)); - - // Update GTK - // set key material, TxMic and RxMic for WPAPSK - NdisMoveMemory(pAd->StaCfg.GTK, pKDE->GTKEncap.GTK, 32); - pAd->StaCfg.DefaultKeyId = pKDE->GTKEncap.Kid; - - // Update shared key table - NdisZeroMemory(&pAd->SharedKey[BSS0][pAd->StaCfg.DefaultKeyId], sizeof(CIPHER_KEY)); - pAd->SharedKey[BSS0][pAd->StaCfg.DefaultKeyId].KeyLen = LEN_TKIP_EK; - NdisMoveMemory(pAd->SharedKey[BSS0][pAd->StaCfg.DefaultKeyId].Key, pKDE->GTKEncap.GTK, LEN_TKIP_EK); - NdisMoveMemory(pAd->SharedKey[BSS0][pAd->StaCfg.DefaultKeyId].RxMic, &pKDE->GTKEncap.GTK[16], LEN_TKIP_RXMICK); - NdisMoveMemory(pAd->SharedKey[BSS0][pAd->StaCfg.DefaultKeyId].TxMic, &pKDE->GTKEncap.GTK[24], LEN_TKIP_TXMICK); - - // Update Shared Key CipherAlg - pAd->SharedKey[BSS0][pAd->StaCfg.DefaultKeyId].CipherAlg = CIPHER_NONE; - if (pAd->StaCfg.GroupCipher == Ndis802_11Encryption2Enabled) - pAd->SharedKey[BSS0][pAd->StaCfg.DefaultKeyId].CipherAlg = CIPHER_TKIP; - else if (pAd->StaCfg.GroupCipher == Ndis802_11Encryption3Enabled) - pAd->SharedKey[BSS0][pAd->StaCfg.DefaultKeyId].CipherAlg = CIPHER_AES; -#ifndef RT30xx - else if (pAd->StaCfg.GroupCipher == Ndis802_11GroupWEP40Enabled) - pAd->SharedKey[BSS0][pAd->StaCfg.DefaultKeyId].CipherAlg = CIPHER_WEP64; - else if (pAd->StaCfg.GroupCipher == Ndis802_11GroupWEP104Enabled) - pAd->SharedKey[BSS0][pAd->StaCfg.DefaultKeyId].CipherAlg = CIPHER_WEP128; -#endif - - return TRUE; - -} - -/* - ======================================================================== - - Routine Description: - Cisco CCKM PRF function - - Arguments: - key Cisco Base Transient Key (BTK) - key_len The key length of the BTK - data Ruquest Number(RN) + BSSID - data_len The length of the data - output Store for PTK(Pairwise transient keys) - len The length of the output - Return Value: - None - - Note: - 802.1i Annex F.9 - - ======================================================================== -*/ -VOID CCKMPRF( - IN UCHAR *key, - IN INT key_len, - IN UCHAR *data, - IN INT data_len, - OUT UCHAR *output, - IN INT len) -{ - INT i; - UCHAR input[1024]; - INT currentindex = 0; - INT total_len; - - NdisMoveMemory(input, data, data_len); - total_len = data_len; - input[total_len] = 0; - total_len++; - for (i = 0; i < (len + 19) / 20; i++) - { - HMAC_SHA1(input, total_len, key, key_len, &output[currentindex]); - currentindex += 20; - input[total_len - 1]++; - } -} - -/* - ======================================================================== - - Routine Description: - Process MIC error indication and record MIC error timer. - - Arguments: - pAd Pointer to our adapter - pWpaKey Pointer to the WPA key structure - - Return Value: - None - - IRQL = DISPATCH_LEVEL - - Note: - - ======================================================================== -*/ -VOID RTMPReportMicError( - IN PRTMP_ADAPTER pAd, - IN PCIPHER_KEY pWpaKey) -{ - ULONG Now; - UCHAR unicastKey = (pWpaKey->Type == PAIRWISE_KEY ? 1:0); - - // Record Last MIC error time and count - Now = jiffies; - if (pAd->StaCfg.MicErrCnt == 0) - { - pAd->StaCfg.MicErrCnt++; - pAd->StaCfg.LastMicErrorTime = Now; - NdisZeroMemory(pAd->StaCfg.ReplayCounter, 8); - } - else if (pAd->StaCfg.MicErrCnt == 1) - { - if ((pAd->StaCfg.LastMicErrorTime + (60 * OS_HZ)) < Now) - { - // Update Last MIC error time, this did not violate two MIC errors within 60 seconds - pAd->StaCfg.LastMicErrorTime = Now; - } - else - { - - if (pAd->CommonCfg.bWirelessEvent) - RTMPSendWirelessEvent(pAd, IW_COUNTER_MEASURES_EVENT_FLAG, pAd->MacTab.Content[BSSID_WCID].Addr, BSS0, 0); - - pAd->StaCfg.LastMicErrorTime = Now; - // Violate MIC error counts, MIC countermeasures kicks in - pAd->StaCfg.MicErrCnt++; - } - } - else - { - // MIC error count >= 2 - // This should not happen - ; - } - MlmeEnqueue(pAd, - MLME_CNTL_STATE_MACHINE, - OID_802_11_MIC_FAILURE_REPORT_FRAME, - 1, - &unicastKey); - - if (pAd->StaCfg.MicErrCnt == 2) - { - RTMPSetTimer(&pAd->StaCfg.WpaDisassocAndBlockAssocTimer, 100); - } -} - -#define LENGTH_EAP_H 4 -// If the received frame is EAP-Packet ,find out its EAP-Code (Request(0x01), Response(0x02), Success(0x03), Failure(0x04)). -INT WpaCheckEapCode( - IN PRTMP_ADAPTER pAd, - IN PUCHAR pFrame, - IN USHORT FrameLen, - IN USHORT OffSet) -{ - - PUCHAR pData; - INT result = 0; - - if( FrameLen < OffSet + LENGTH_EAPOL_H + LENGTH_EAP_H ) - return result; - - pData = pFrame + OffSet; // skip offset bytes - - if(*(pData+1) == EAPPacket) // 802.1x header - Packet Type - { - result = *(pData+4); // EAP header - Code - } - - return result; -} - -VOID WpaSendMicFailureToWpaSupplicant( - IN PRTMP_ADAPTER pAd, - IN BOOLEAN bUnicast) -{ - union iwreq_data wrqu; - char custom[IW_CUSTOM_MAX] = {0}; - - sprintf(custom, "MLME-MICHAELMICFAILURE.indication"); - if (bUnicast) - sprintf(custom, "%s unicast", custom); - wrqu.data.length = strlen(custom); - wireless_send_event(pAd->net_dev, IWEVCUSTOM, &wrqu, custom); - - return; -} - -VOID WpaMicFailureReportFrame( - IN PRTMP_ADAPTER pAd, - IN MLME_QUEUE_ELEM *Elem) -{ - PUCHAR pOutBuffer = NULL; - UCHAR Header802_3[14]; - ULONG FrameLen = 0; - EAPOL_PACKET Packet; - UCHAR Mic[16]; - BOOLEAN bUnicast; - - DBGPRINT(RT_DEBUG_TRACE, ("WpaMicFailureReportFrame ----->\n")); - - bUnicast = (Elem->Msg[0] == 1 ? TRUE:FALSE); - pAd->Sequence = ((pAd->Sequence) + 1) & (MAX_SEQ_NUMBER); - - // init 802.3 header and Fill Packet - MAKE_802_3_HEADER(Header802_3, pAd->CommonCfg.Bssid, pAd->CurrentAddress, EAPOL); - - NdisZeroMemory(&Packet, sizeof(Packet)); - Packet.ProVer = EAPOL_VER; - Packet.ProType = EAPOLKey; - - Packet.KeyDesc.Type = WPA1_KEY_DESC; - - // Request field presented - Packet.KeyDesc.KeyInfo.Request = 1; - - if(pAd->StaCfg.WepStatus == Ndis802_11Encryption3Enabled) - { - Packet.KeyDesc.KeyInfo.KeyDescVer = 2; - } - else // TKIP - { - Packet.KeyDesc.KeyInfo.KeyDescVer = 1; - } - - Packet.KeyDesc.KeyInfo.KeyType = (bUnicast ? PAIRWISEKEY : GROUPKEY); - - // KeyMic field presented - Packet.KeyDesc.KeyInfo.KeyMic = 1; - - // Error field presented - Packet.KeyDesc.KeyInfo.Error = 1; - - // Update packet length after decide Key data payload - Packet.Body_Len[1] = sizeof(KEY_DESCRIPTER) - MAX_LEN_OF_RSNIE; - - // Key Replay Count - NdisMoveMemory(Packet.KeyDesc.ReplayCounter, pAd->StaCfg.ReplayCounter, LEN_KEY_DESC_REPLAY); - inc_byte_array(pAd->StaCfg.ReplayCounter, 8); - - // Convert to little-endian format. - *((USHORT *)&Packet.KeyDesc.KeyInfo) = cpu2le16(*((USHORT *)&Packet.KeyDesc.KeyInfo)); - - - MlmeAllocateMemory(pAd, (PUCHAR *)&pOutBuffer); // allocate memory - if(pOutBuffer == NULL) - { - return; - } - - // Prepare EAPOL frame for MIC calculation - // Be careful, only EAPOL frame is counted for MIC calculation - MakeOutgoingFrame(pOutBuffer, &FrameLen, - Packet.Body_Len[1] + 4, &Packet, - END_OF_ARGS); - - // Prepare and Fill MIC value - NdisZeroMemory(Mic, sizeof(Mic)); - if(pAd->StaCfg.WepStatus == Ndis802_11Encryption3Enabled) - { // AES - UCHAR digest[20] = {0}; - HMAC_SHA1(pOutBuffer, FrameLen, pAd->StaCfg.PTK, LEN_EAP_MICK, digest); - NdisMoveMemory(Mic, digest, LEN_KEY_DESC_MIC); - } - else - { // TKIP - hmac_md5(pAd->StaCfg.PTK, LEN_EAP_MICK, pOutBuffer, FrameLen, Mic); - } - NdisMoveMemory(Packet.KeyDesc.KeyMic, Mic, LEN_KEY_DESC_MIC); - - MakeOutgoingFrame(pOutBuffer, &FrameLen, - LENGTH_802_3, &Header802_3, - Packet.Body_Len[1] + 4, &Packet, - END_OF_ARGS); - - // opy frame to Tx ring and send MIC failure report frame to authenticator - RTMPToWirelessSta(pAd, Header802_3, LENGTH_802_3, (PUCHAR)&Packet, Packet.Body_Len[1] + 4, FALSE); - - MlmeFreeMemory(pAd, (PUCHAR)pOutBuffer); - - DBGPRINT(RT_DEBUG_TRACE, ("WpaMicFailureReportFrame <-----\n")); -} - -/** from wpa_supplicant - * inc_byte_array - Increment arbitrary length byte array by one - * @counter: Pointer to byte array - * @len: Length of the counter in bytes - * - * This function increments the last byte of the counter by one and continues - * rolling over to more significant bytes if the byte was incremented from - * 0xff to 0x00. - */ -void inc_byte_array(UCHAR *counter, int len) -{ - int pos = len - 1; - while (pos >= 0) { - counter[pos]++; - if (counter[pos] != 0) - break; - pos--; - } -} - -VOID WpaDisassocApAndBlockAssoc( - IN PVOID SystemSpecific1, - IN PVOID FunctionContext, - IN PVOID SystemSpecific2, - IN PVOID SystemSpecific3) -{ - RTMP_ADAPTER *pAd = (PRTMP_ADAPTER)FunctionContext; - MLME_DISASSOC_REQ_STRUCT DisassocReq; - - // disassoc from current AP first - DBGPRINT(RT_DEBUG_TRACE, ("RTMPReportMicError - disassociate with current AP after sending second continuous EAPOL frame\n")); - DisassocParmFill(pAd, &DisassocReq, pAd->CommonCfg.Bssid, REASON_MIC_FAILURE); - MlmeEnqueue(pAd, ASSOC_STATE_MACHINE, MT2_MLME_DISASSOC_REQ, sizeof(MLME_DISASSOC_REQ_STRUCT), &DisassocReq); - - pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_DISASSOC; - pAd->StaCfg.bBlockAssoc = TRUE; -} - +#include "../../rt2860/sta/wpa.c" |