diff options
Diffstat (limited to 'drivers/staging/rt2870/sta/rtmp_data.c')
| -rw-r--r-- | drivers/staging/rt2870/sta/rtmp_data.c | 2620 |
1 files changed, 1 insertions, 2619 deletions
diff --git a/drivers/staging/rt2870/sta/rtmp_data.c b/drivers/staging/rt2870/sta/rtmp_data.c index 9942ecaf5e2e..b67e06952bcf 100644 --- a/drivers/staging/rt2870/sta/rtmp_data.c +++ b/drivers/staging/rt2870/sta/rtmp_data.c @@ -1,2619 +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; - -#ifdef WPA_SUPPLICANT_SUPPORT - 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")); - //pAd->StaCfg.PortSecured = WPA_802_1X_PORT_SECURED; - 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 -#endif // WPA_SUPPLICANT_SUPPORT // - { - // 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); - } -#ifdef QOS_DLS_SUPPORT - RX_BLK_CLEAR_FLAG(pRxBlk, fRX_DLS); -#endif // QOS_DLS_SUPPORT // - } - else - { - RX_BLK_SET_FLAG(pRxBlk, fRX_EAP); -#ifdef DOT11_N_SUPPORT - if (RX_BLK_TEST_FLAG(pRxBlk, fRX_AMPDU) && (pAd->CommonCfg.bDisableReordering == 0)) - { - Indicate_AMPDU_Packet(pAd, pRxBlk, FromWhichBSSID); - } - else -#endif // DOT11_N_SUPPORT // - { - // 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")); - -#ifdef WPA_SUPPLICANT_SUPPORT - if (pAd->StaCfg.WpaSupplicantUP) - { - WpaSendMicFailureToWpaSupplicant(pAd, (pWpaKey->Type == PAIRWISEKEY) ? TRUE : FALSE); - } - else -#endif // WPA_SUPPLICANT_SUPPORT // - { - 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; - } - -#ifdef QOS_DLS_SUPPORT - //if ((pHeader->FC.FrDs == 0) && (pHeader->FC.ToDs == 0)) - if (RTMPRcvFrameDLSCheck(pAd, pHeader, pRxWI->MPDUtotalByteCount, pRxD)) - { - return; - } -#endif // QOS_DLS_SUPPORT // - - // 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) -#ifdef QOS_DLS_SUPPORT - if (!pAd->CommonCfg.bDLSCapable) - { -#endif // QOS_DLS_SUPPORT // - 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; - } - } -#ifdef QOS_DLS_SUPPORT - } -#endif // QOS_DLS_SUPPORT // - - // - // 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); -#ifdef QOS_DLS_SUPPORT - if ((pHeader->FC.FrDs == 0) && (pHeader->FC.ToDs == 0)) - RX_BLK_SET_FLAG(pRxBlk, fRX_DLS); - else -#endif // QOS_DLS_SUPPORT // - 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 - { -#ifdef DOT11_N_SUPPORT - RX_BLK_SET_FLAG(pRxBlk, fRX_HTC); - // skip HTC contorl field - pRxBlk->pData += 4; - pRxBlk->DataSize -= 4; -#endif // DOT11_N_SUPPORT // - } - } - - // 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; - } - -#ifdef DOT11_N_SUPPORT - if (pRxD->BA) - { - RX_BLK_SET_FLAG(pRxBlk, fRX_AMPDU); - } -#endif // DOT11_N_SUPPORT // - - - // - // 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)) ; - - -#ifdef QOS_DLS_SUPPORT - if (RX_BLK_TEST_FLAG(pRxBlk, fRX_DLS)) - { - MAC_TABLE_ENTRY *pDlsEntry = NULL; - - pDlsEntry = DlsEntryTableLookupByWcid(pAd, pRxWI->WirelessCliID, pHeader->Addr2, TRUE); - if(pDlsEntry) - Update_Rssi_Sample(pAd, &pDlsEntry->RssiSample, pRxWI); - } - else -#endif // QOS_DLS_SUPPORT // - 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 - if ((pHeader->FC.SubType == SUBTYPE_BEACON) && (MAC_ADDR_EQUAL(&pAd->CommonCfg.Bssid, &pHeader->Addr2))) - { - Update_Rssi_Sample(pAd, &pAd->StaCfg.RssiSample, pRxWI); - - pAd->StaCfg.LastSNR0 = (UCHAR)(pRxWI->SNR0); - pAd->StaCfg.LastSNR1 = (UCHAR)(pRxWI->SNR1); - } - - // 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) -{ -#ifdef DOT11_N_SUPPORT - PRXWI_STRUC pRxWI = pRxBlk->pRxWI; -#endif // DOT11_N_SUPPORT // - PHEADER_802_11 pHeader = pRxBlk->pHeader; - PNDIS_PACKET pRxPacket = pRxBlk->pRxPacket; - - switch (pHeader->FC.SubType) - { - case SUBTYPE_BLOCK_ACK_REQ: -#ifdef DOT11_N_SUPPORT - { - CntlEnqueueForRecv(pAd, pRxWI->WirelessCliID, (pRxWI->MPDUtotalByteCount), (PFRAME_BA_REQ)pHeader); - } - break; -#endif // DOT11_N_SUPPORT // - 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) ; - -#ifdef RT_BIG_ENDIAN - RTMPFrameEndianChange(pAd, (PUCHAR)pHeader, DIR_READ, TRUE); - RTMPWIEndianChange((PUCHAR)pRxWI, TYPE_RXWI); -#endif - - // 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 */ -#ifdef RALINK_ATE - if (ATE_ON(pAd)) - { - pAd->ate.RxCntPerSec++; - ATESampleRssi(pAd, pRxWI); -#ifdef RALINK_28xx_QA - if (pAd->ate.bQARxStart == TRUE) - { - /* (*pRxD) has been swapped in GetPacketFromRxRing() */ - ATE_QA_Statistics(pAd, pRxWI, pRxD, pHeader); - } -#endif // RALINK_28xx_QA // - RELEASE_NDIS_PACKET(pAd, pRxPacket, NDIS_STATUS_SUCCESS); - continue; - } -#endif // RALINK_ATE // - - // 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 -#ifdef QOS_DLS_SUPPORT - MAC_TABLE_ENTRY *pEntry; - PUCHAR pSrcBufVA = GET_OS_PKT_DATAPTR(pPacket); - - pEntry = MacTableLookup(pAd, pSrcBufVA); - if (pEntry && (pEntry->ValidAsDls == TRUE)) - { - RTMP_SET_PACKET_WCID(pPacket, pEntry->Aid); - } - else -#endif // QOS_DLS_SUPPORT // - 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 RTSRequired; - 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)) - { -#ifdef QOS_DLS_SUPPORT - USHORT tmpWcid; - - tmpWcid = RTMP_GET_PACKET_WCID(pPacket); - if (VALID_WCID(tmpWcid) && - (pAd->MacTab.Content[tmpWcid].ValidAsDls== TRUE)) - { - pEntry = &pAd->MacTab.Content[tmpWcid]; - Rate = pAd->MacTab.Content[tmpWcid].CurrTxRate; - } - else -#endif // QOS_DLS_SUPPORT // - { - 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) -#ifdef WPA_SUPPLICANT_SUPPORT - || (pAd->StaCfg.IEEE8021X == TRUE) -#endif // WPA_SUPPLICANT_SUPPORT // -#ifdef LEAP_SUPPORT - || (pAd->StaCfg.LeapAuthMode == CISCO_AuthModeLEAP) -#endif // LEAP_SUPPORT // - ) - && ((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 -#ifdef DOT11_N_SUPPORT - else if ((pAd->StaCfg.HTPhyMode.field.MODE == MODE_HTMIX) || (pAd->StaCfg.HTPhyMode.field.MODE == MODE_HTGREENFIELD)) - NumberOfFrag = 1; // MIMO RATE overwhelms fragmentation -#endif // DOT11_N_SUPPORT // - 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); -#ifdef BLOCK_NET_IF - StopNetIfQueue(pAd, QueIdx, pPacket); -#endif // BLOCK_NET_IF // - 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); - -#ifdef DOT11_N_SUPPORT - if ((pAd->CommonCfg.BACapability.field.AutoBA == TRUE)&& - IS_HT_STA(pEntry)) - { - //PMAC_TABLE_ENTRY pMacEntry = &pAd->MacTab.Content[BSSID_WCID]; - 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); - } - } -#endif // DOT11_N_SUPPORT // - - 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) -{ - //ULONG FreeNumber = 0; - 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; - - -#ifdef RALINK_ATE - if(ATE_ON(pAd)) - { - return; - } -#endif // RALINK_ATE // - - // 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) -#ifdef WPA_SUPPLICANT_SUPPORT - || (pAd->StaCfg.IEEE8021X == TRUE) -#endif - ) && - (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) - { -#ifdef LEAP_SUPPORT - if (pAd->StaCfg.CkipFlag & 0x10) // Cisco CKIP KP is on - { - if (LEAP_CCKM_ON(pAd)) - { - if (((*pSrcBufVA & 0x01) && (ADHOC_ON(pAd)))) - KeyIdx = 1; - else - KeyIdx = 0; - } - else - KeyIdx = pAd->StaCfg.DefaultKeyId; - } - else if (pAd->StaCfg.CkipFlag & 0x08) // only CKIP CMIC - KeyIdx = pAd->StaCfg.DefaultKeyId; - else if (LEAP_CCKM_ON(pAd)) - { - if ((*pSrcBufVA & 0x01) && (ADHOC_ON(pAd))) - KeyIdx = 1; - else - KeyIdx = 0; - } - else // standard WEP64 or WEP128 -#endif // LEAP_SUPPORT // - 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; -#ifdef WPA_SUPPLICANT_SUPPORT - else if ( pAd->StaCfg.WpaSupplicantUP && - (Cipher == Ndis802_11Encryption1Enabled) && - (pAd->StaCfg.IEEE8021X == TRUE) && - (pAd->StaCfg.PortSecured == WPA_802_1X_PORT_NOT_SECURED)) - CipherAlg = CIPHER_NONE; -#endif // WPA_SUPPLICANT_SUPPORT // - 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; -#ifdef QOS_DLS_SUPPORT - BOOLEAN bDLSFrame = FALSE; - INT DlsEntryIndex = 0; -#endif // QOS_DLS_SUPPORT // - - // - // 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); - -#ifdef QOS_DLS_SUPPORT - if (INFRA_ON(pAd)) - { - // Check if the frame can be sent through DLS direct link interface - // If packet can be sent through DLS, then force aggregation disable. (Hard to determine peer STA's capability) - DlsEntryIndex = RTMPCheckDLSFrame(pAd, pTxBlk->pSrcBufHeader); - if (DlsEntryIndex >= 0) - bDLSFrame = TRUE; - else - bDLSFrame = FALSE; - } -#endif // QOS_DLS_SUPPORT // - - 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)) - { -#ifdef QOS_DLS_SUPPORT - if (bDLSFrame) - { - 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; - } - else -#endif // QOS_DLS_SUPPORT // - { - 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); -} - -#ifdef DOT11_N_SUPPORT -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; - - { - // Check if the frame can be sent through DLS direct link interface - // If packet can be sent through DLS, then force aggregation disable. (Hard to determine peer STA's capability) -#ifdef QOS_DLS_SUPPORT - BOOLEAN bDLSFrame = FALSE; - INT DlsEntryIndex = 0; - - DlsEntryIndex = RTMPCheckDLSFrame(pAd, pTxBlk->pSrcBufHeader); - if (DlsEntryIndex >= 0) - bDLSFrame = TRUE; - else - bDLSFrame = FALSE; -#endif // QOS_DLS_SUPPORT // - - // The addr3 of normal packet send from DS is Dest Mac address. -#ifdef QOS_DLS_SUPPORT - if (bDLSFrame) - { - COPY_MAC_ADDR(pHeader80211->Addr1, pTxBlk->pSrcBufHeader); - COPY_MAC_ADDR(pHeader80211->Addr3, pAd->CommonCfg.Bssid); - pHeader80211->FC.ToDs = 0; - } - else -#endif // QOS_DLS_SUPPORT // - 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); -} -#endif // DOT11_N_SUPPORT // - -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; - -} - -#ifdef DOT11_N_SUPPORT -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); -} -#endif // DOT11_N_SUPPORT // - -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); - -#if 0 //def CARRIER_DETECTION_SUPPORT // Roger sync Carrier - if ((pAd->CommonCfg.CarrierDetect.Enable == TRUE) && (isCarrierDetectExist(pAd) == TRUE)) - { - DBGPRINT(RT_DEBUG_INFO,("STAHardTransmit --> radar detect not in normal mode !!!\n")); - RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_FAILURE); - return (NDIS_STATUS_FAILURE); - } -#endif // CARRIER_DETECTION_SUPPORT // - - // ------------------------------------------------------------------ - // 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) - { -#ifdef DOT11_N_SUPPORT - case TX_AMPDU_FRAME: - STA_AMPDU_Frame_Tx(pAd, pTxBlk); - break; - case TX_AMSDU_FRAME: - STA_AMSDU_Frame_Tx(pAd, pTxBlk); - break; -#endif // DOT11_N_SUPPORT // - 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" |