diff options
Diffstat (limited to 'drivers/staging/rt3090/common/cmm_data.c')
-rw-r--r-- | drivers/staging/rt3090/common/cmm_data.c | 2763 |
1 files changed, 0 insertions, 2763 deletions
diff --git a/drivers/staging/rt3090/common/cmm_data.c b/drivers/staging/rt3090/common/cmm_data.c deleted file mode 100644 index 63400716316..00000000000 --- a/drivers/staging/rt3090/common/cmm_data.c +++ /dev/null @@ -1,2763 +0,0 @@ -/* - ************************************************************************* - * 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: - cmm_data.c - - Abstract: - - Revision History: - Who When What - --------- ---------- ---------------------------------------------- - */ - -#include "../rt_config.h" - - -UCHAR SNAP_802_1H[] = {0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00}; -UCHAR SNAP_BRIDGE_TUNNEL[] = {0xaa, 0xaa, 0x03, 0x00, 0x00, 0xf8}; -// Add Cisco Aironet SNAP heade for CCX2 support -UCHAR SNAP_AIRONET[] = {0xaa, 0xaa, 0x03, 0x00, 0x40, 0x96, 0x00, 0x00}; -UCHAR CKIP_LLC_SNAP[] = {0xaa, 0xaa, 0x03, 0x00, 0x40, 0x96, 0x00, 0x02}; -UCHAR EAPOL_LLC_SNAP[]= {0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00, 0x88, 0x8e}; -UCHAR EAPOL[] = {0x88, 0x8e}; -UCHAR TPID[] = {0x81, 0x00}; /* VLAN related */ - -UCHAR IPX[] = {0x81, 0x37}; -UCHAR APPLE_TALK[] = {0x80, 0xf3}; -UCHAR RateIdToPlcpSignal[12] = { - 0, /* RATE_1 */ 1, /* RATE_2 */ 2, /* RATE_5_5 */ 3, /* RATE_11 */ // see BBP spec - 11, /* RATE_6 */ 15, /* RATE_9 */ 10, /* RATE_12 */ 14, /* RATE_18 */ // see IEEE802.11a-1999 p.14 - 9, /* RATE_24 */ 13, /* RATE_36 */ 8, /* RATE_48 */ 12 /* RATE_54 */ }; // see IEEE802.11a-1999 p.14 - -UCHAR OfdmSignalToRateId[16] = { - RATE_54, RATE_54, RATE_54, RATE_54, // OFDM PLCP Signal = 0, 1, 2, 3 respectively - RATE_54, RATE_54, RATE_54, RATE_54, // OFDM PLCP Signal = 4, 5, 6, 7 respectively - RATE_48, RATE_24, RATE_12, RATE_6, // OFDM PLCP Signal = 8, 9, 10, 11 respectively - RATE_54, RATE_36, RATE_18, RATE_9, // OFDM PLCP Signal = 12, 13, 14, 15 respectively -}; - -UCHAR OfdmRateToRxwiMCS[12] = { - 0, 0, 0, 0, - 0, 1, 2, 3, // OFDM rate 6,9,12,18 = rxwi mcs 0,1,2,3 - 4, 5, 6, 7, // OFDM rate 24,36,48,54 = rxwi mcs 4,5,6,7 -}; -UCHAR RxwiMCSToOfdmRate[12] = { - RATE_6, RATE_9, RATE_12, RATE_18, - RATE_24, RATE_36, RATE_48, RATE_54, // OFDM rate 6,9,12,18 = rxwi mcs 0,1,2,3 - 4, 5, 6, 7, // OFDM rate 24,36,48,54 = rxwi mcs 4,5,6,7 -}; - -char* MCSToMbps[] = {"1Mbps","2Mbps","5.5Mbps","11Mbps","06Mbps","09Mbps","12Mbps","18Mbps","24Mbps","36Mbps","48Mbps","54Mbps","MM-0","MM-1","MM-2","MM-3","MM-4","MM-5","MM-6","MM-7","MM-8","MM-9","MM-10","MM-11","MM-12","MM-13","MM-14","MM-15","MM-32","ee1","ee2","ee3"}; - -UCHAR default_cwmin[]={CW_MIN_IN_BITS, CW_MIN_IN_BITS, CW_MIN_IN_BITS-1, CW_MIN_IN_BITS-2}; -//UCHAR default_cwmax[]={CW_MAX_IN_BITS, CW_MAX_IN_BITS, CW_MIN_IN_BITS, CW_MIN_IN_BITS-1}; -UCHAR default_sta_aifsn[]={3,7,2,2}; - -UCHAR MapUserPriorityToAccessCategory[8] = {QID_AC_BE, QID_AC_BK, QID_AC_BK, QID_AC_BE, QID_AC_VI, QID_AC_VI, QID_AC_VO, QID_AC_VO}; - - -/* - ======================================================================== - - Routine Description: - API for MLME to transmit management frame to AP (BSS Mode) - or station (IBSS Mode) - - Arguments: - pAd Pointer to our adapter - pData Pointer to the outgoing 802.11 frame - Length Size of outgoing management frame - - Return Value: - NDIS_STATUS_FAILURE - NDIS_STATUS_PENDING - NDIS_STATUS_SUCCESS - - IRQL = PASSIVE_LEVEL - IRQL = DISPATCH_LEVEL - - Note: - - ======================================================================== -*/ -NDIS_STATUS MiniportMMRequest( - IN PRTMP_ADAPTER pAd, - IN UCHAR QueIdx, - IN PUCHAR pData, - IN UINT Length) -{ - PNDIS_PACKET pPacket; - NDIS_STATUS Status = NDIS_STATUS_SUCCESS; - ULONG FreeNum; - UCHAR rtmpHwHdr[TXINFO_SIZE + TXWI_SIZE]; //RTMP_HW_HDR_LEN]; -#ifdef RTMP_MAC_PCI - unsigned long IrqFlags = 0; - UCHAR IrqState; -#endif // RTMP_MAC_PCI // - BOOLEAN bUseDataQ = FALSE; - int retryCnt = 0; - - ASSERT(Length <= MGMT_DMA_BUFFER_SIZE); - - if ((QueIdx & MGMT_USE_QUEUE_FLAG) == MGMT_USE_QUEUE_FLAG) - { - bUseDataQ = TRUE; - QueIdx &= (~MGMT_USE_QUEUE_FLAG); - } - -#ifdef RTMP_MAC_PCI - // 2860C use Tx Ring - IrqState = pAd->irq_disabled; - if (pAd->MACVersion == 0x28600100) - { - QueIdx = (bUseDataQ ==TRUE ? QueIdx : 3); - bUseDataQ = TRUE; - } - if (bUseDataQ && (!IrqState)) - RTMP_IRQ_LOCK(&pAd->irq_lock, IrqFlags); -#endif // RTMP_MAC_PCI // - - do - { - // Reset is in progress, stop immediately - if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_RESET_IN_PROGRESS) || - RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS | fRTMP_ADAPTER_NIC_NOT_EXIST)|| - !RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_START_UP)) - { - Status = NDIS_STATUS_FAILURE; - break; - } - - // Check Free priority queue - // Since we use PBF Queue2 for management frame. Its corresponding DMA ring should be using TxRing. -#ifdef RTMP_MAC_PCI - if (bUseDataQ) - { - retryCnt = MAX_DATAMM_RETRY; - // free Tx(QueIdx) resources - RTMPFreeTXDUponTxDmaDone(pAd, QueIdx); - FreeNum = GET_TXRING_FREENO(pAd, QueIdx); - } - else -#endif // RTMP_MAC_PCI // - { - FreeNum = GET_MGMTRING_FREENO(pAd); - } - - if ((FreeNum > 0)) - { - // We need to reserve space for rtmp hardware header. i.e., TxWI for RT2860 and TxInfo+TxWI for RT2870 - NdisZeroMemory(&rtmpHwHdr, (TXINFO_SIZE + TXWI_SIZE)); - Status = RTMPAllocateNdisPacket(pAd, &pPacket, (PUCHAR)&rtmpHwHdr, (TXINFO_SIZE + TXWI_SIZE), pData, Length); - if (Status != NDIS_STATUS_SUCCESS) - { - DBGPRINT(RT_DEBUG_WARN, ("MiniportMMRequest (error:: can't allocate NDIS PACKET)\n")); - break; - } - - //pAd->CommonCfg.MlmeTransmit.field.MODE = MODE_CCK; - //pAd->CommonCfg.MlmeRate = RATE_2; - - -#ifdef RTMP_MAC_PCI - if (bUseDataQ) - { - Status = MlmeDataHardTransmit(pAd, QueIdx, pPacket); - retryCnt--; - } - else -#endif // RTMP_MAC_PCI // - Status = MlmeHardTransmit(pAd, QueIdx, pPacket); - if (Status == NDIS_STATUS_SUCCESS) - retryCnt = 0; - else - RTMPFreeNdisPacket(pAd, pPacket); - } - else - { - pAd->RalinkCounters.MgmtRingFullCount++; -#ifdef RTMP_MAC_PCI - if (bUseDataQ) - { - retryCnt--; - DBGPRINT(RT_DEBUG_TRACE, ("retryCnt %d\n", retryCnt)); - if (retryCnt == 0) - { - DBGPRINT(RT_DEBUG_ERROR, ("Qidx(%d), not enough space in DataRing, MgmtRingFullCount=%ld!\n", - QueIdx, pAd->RalinkCounters.MgmtRingFullCount)); - } - } -#endif // RTMP_MAC_PCI // - DBGPRINT(RT_DEBUG_ERROR, ("Qidx(%d), not enough space in MgmtRing, MgmtRingFullCount=%ld!\n", - QueIdx, pAd->RalinkCounters.MgmtRingFullCount)); - - - - } - } while (retryCnt > 0); - - -#ifdef RTMP_MAC_PCI - if (bUseDataQ && (!IrqState)) - RTMP_IRQ_UNLOCK(&pAd->irq_lock, IrqFlags); -#endif // RTMP_MAC_PCI // - - return Status; -} - - - - -/* - ======================================================================== - - Routine Description: - Copy frame from waiting queue into relative ring buffer and set - appropriate ASIC register to kick hardware transmit function - - Arguments: - pAd Pointer to our adapter - pBuffer Pointer to memory of outgoing frame - Length Size of outgoing management frame - - Return Value: - NDIS_STATUS_FAILURE - NDIS_STATUS_PENDING - NDIS_STATUS_SUCCESS - - IRQL = PASSIVE_LEVEL - IRQL = DISPATCH_LEVEL - - Note: - - ======================================================================== -*/ -NDIS_STATUS MlmeHardTransmit( - IN PRTMP_ADAPTER pAd, - IN UCHAR QueIdx, - IN PNDIS_PACKET pPacket) -{ - PACKET_INFO PacketInfo; - PUCHAR pSrcBufVA; - UINT SrcBufLen; - PHEADER_802_11 pHeader_802_11; - - if ((pAd->CommonCfg.RadarDetect.RDMode != RD_NORMAL_MODE) -#ifdef CARRIER_DETECTION_SUPPORT -#endif // CARRIER_DETECTION_SUPPORT // - ) - { - return NDIS_STATUS_FAILURE; - } - - RTMP_QueryPacketInfo(pPacket, &PacketInfo, &pSrcBufVA, &SrcBufLen); - if (pSrcBufVA == NULL) - return NDIS_STATUS_FAILURE; - - pHeader_802_11 = (PHEADER_802_11) (pSrcBufVA + TXINFO_SIZE + TXWI_SIZE); - - -#ifdef RTMP_MAC_PCI - if ( pAd->MACVersion == 0x28600100 ) - return MlmeHardTransmitTxRing(pAd,QueIdx,pPacket); - else -#endif // RTMP_MAC_PCI // - return MlmeHardTransmitMgmtRing(pAd,QueIdx,pPacket); - -} - - -NDIS_STATUS MlmeHardTransmitMgmtRing( - IN PRTMP_ADAPTER pAd, - IN UCHAR QueIdx, - IN PNDIS_PACKET pPacket) -{ - PACKET_INFO PacketInfo; - PUCHAR pSrcBufVA; - UINT SrcBufLen; - PHEADER_802_11 pHeader_802_11; - BOOLEAN bAckRequired, bInsertTimestamp; - UCHAR MlmeRate; - PTXWI_STRUC pFirstTxWI; - MAC_TABLE_ENTRY *pMacEntry = NULL; - UCHAR PID; - - RTMP_QueryPacketInfo(pPacket, &PacketInfo, &pSrcBufVA, &SrcBufLen); - - // Make sure MGMT ring resource won't be used by other threads - RTMP_SEM_LOCK(&pAd->MgmtRingLock); - if (pSrcBufVA == NULL) - { - // The buffer shouldn't be NULL - RTMP_SEM_UNLOCK(&pAd->MgmtRingLock); - return NDIS_STATUS_FAILURE; - } - -#ifdef CONFIG_STA_SUPPORT - IF_DEV_CONFIG_OPMODE_ON_STA(pAd) - { - // outgoing frame always wakeup PHY to prevent frame lost - if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_DOZE)) - AsicForceWakeup(pAd, TRUE); - } -#endif // CONFIG_STA_SUPPORT // - - pFirstTxWI = (PTXWI_STRUC)(pSrcBufVA + TXINFO_SIZE); - pHeader_802_11 = (PHEADER_802_11) (pSrcBufVA + TXINFO_SIZE + TXWI_SIZE); //TXWI_SIZE); - - if (pHeader_802_11->Addr1[0] & 0x01) - { - MlmeRate = pAd->CommonCfg.BasicMlmeRate; - } - else - { - MlmeRate = pAd->CommonCfg.MlmeRate; - } - - // Verify Mlme rate for a / g bands. - if ((pAd->LatchRfRegs.Channel > 14) && (MlmeRate < RATE_6)) // 11A band - MlmeRate = RATE_6; - - if ((pHeader_802_11->FC.Type == BTYPE_DATA) && - (pHeader_802_11->FC.SubType == SUBTYPE_QOS_NULL)) - { - pMacEntry = MacTableLookup(pAd, pHeader_802_11->Addr1); - } - -#ifdef CONFIG_STA_SUPPORT - IF_DEV_CONFIG_OPMODE_ON_STA(pAd) - { - // Fixed W52 with Activity scan issue in ABG_MIXED and ABGN_MIXED mode. - if (pAd->CommonCfg.PhyMode == PHY_11ABG_MIXED -#ifdef DOT11_N_SUPPORT - || pAd->CommonCfg.PhyMode == PHY_11ABGN_MIXED -#endif // DOT11_N_SUPPORT // - ) - { - if (pAd->LatchRfRegs.Channel > 14) - pAd->CommonCfg.MlmeTransmit.field.MODE = 1; - else - pAd->CommonCfg.MlmeTransmit.field.MODE = 0; - } - } -#endif // CONFIG_STA_SUPPORT // - - // - // Should not be hard code to set PwrMgmt to 0 (PWR_ACTIVE) - // Snice it's been set to 0 while on MgtMacHeaderInit - // By the way this will cause frame to be send on PWR_SAVE failed. - // - pHeader_802_11->FC.PwrMgmt = PWR_ACTIVE; // (pAd->StaCfg.Psm == PWR_SAVE); - -#ifdef CONFIG_STA_SUPPORT - // - // In WMM-UAPSD, mlme frame should be set psm as power saving but probe request frame - // Data-Null packets alse pass through MMRequest in RT2860, however, we hope control the psm bit to pass APSD -// if ((pHeader_802_11->FC.Type != BTYPE_DATA) && (pHeader_802_11->FC.Type != BTYPE_CNTL)) - { - if ((pHeader_802_11->FC.SubType == SUBTYPE_ACTION) || - ((pHeader_802_11->FC.Type == BTYPE_DATA) && - ((pHeader_802_11->FC.SubType == SUBTYPE_QOS_NULL) || - (pHeader_802_11->FC.SubType == SUBTYPE_NULL_FUNC)))) - { - if (pAd->StaCfg.Psm == PWR_SAVE) - pHeader_802_11->FC.PwrMgmt = PWR_SAVE; - else - pHeader_802_11->FC.PwrMgmt = pAd->CommonCfg.bAPSDForcePowerSave; - } - } -#endif // CONFIG_STA_SUPPORT // - - - - - - bInsertTimestamp = FALSE; - if (pHeader_802_11->FC.Type == BTYPE_CNTL) // must be PS-POLL - { -#ifdef CONFIG_STA_SUPPORT - //Set PM bit in ps-poll, to fix WLK 1.2 PowerSaveMode_ext failure issue. - if ((pAd->OpMode == OPMODE_STA) && (pHeader_802_11->FC.SubType == SUBTYPE_PS_POLL)) - { - pHeader_802_11->FC.PwrMgmt = PWR_SAVE; - } -#endif // CONFIG_STA_SUPPORT // - bAckRequired = FALSE; - } - else // BTYPE_MGMT or BTYPE_DATA(must be NULL frame) - { - //pAd->Sequence++; - //pHeader_802_11->Sequence = pAd->Sequence; - - if (pHeader_802_11->Addr1[0] & 0x01) // MULTICAST, BROADCAST - { - bAckRequired = FALSE; - pHeader_802_11->Duration = 0; - } - else - { - bAckRequired = TRUE; - pHeader_802_11->Duration = RTMPCalcDuration(pAd, MlmeRate, 14); - if ((pHeader_802_11->FC.SubType == SUBTYPE_PROBE_RSP) && (pHeader_802_11->FC.Type == BTYPE_MGMT)) - { - bInsertTimestamp = TRUE; - bAckRequired = FALSE; // Disable ACK to prevent retry 0x1f for Probe Response - } - else if ((pHeader_802_11->FC.SubType == SUBTYPE_PROBE_REQ) && (pHeader_802_11->FC.Type == BTYPE_MGMT)) - { - bAckRequired = FALSE; // Disable ACK to prevent retry 0x1f for Probe Request - } - } - } - - pHeader_802_11->Sequence = pAd->Sequence++; - if (pAd->Sequence >0xfff) - pAd->Sequence = 0; - - // Before radar detection done, mgmt frame can not be sent but probe req - // Because we need to use probe req to trigger driver to send probe req in passive scan - if ((pHeader_802_11->FC.SubType != SUBTYPE_PROBE_REQ) - && (pAd->CommonCfg.bIEEE80211H == 1) - && (pAd->CommonCfg.RadarDetect.RDMode != RD_NORMAL_MODE)) - { - DBGPRINT(RT_DEBUG_ERROR,("MlmeHardTransmit --> radar detect not in normal mode !!!\n")); -// if (!IrqState) - RTMP_SEM_UNLOCK(&pAd->MgmtRingLock); - return (NDIS_STATUS_FAILURE); - } - -#ifdef RT_BIG_ENDIAN - RTMPFrameEndianChange(pAd, (PUCHAR)pHeader_802_11, DIR_WRITE, FALSE); -#endif - - // - // fill scatter-and-gather buffer list into TXD. Internally created NDIS PACKET - // should always has only one physical buffer, and the whole frame size equals - // to the first scatter buffer size - // - - // Initialize TX Descriptor - // For inter-frame gap, the number is for this frame and next frame - // For MLME rate, we will fix as 2Mb to match other vendor's implement -// pAd->CommonCfg.MlmeTransmit.field.MODE = 1; - -// management frame doesn't need encryption. so use RESERVED_WCID no matter u are sending to specific wcid or not. - PID = PID_MGMT; - - - if (pMacEntry == NULL) - { - RTMPWriteTxWI(pAd, pFirstTxWI, FALSE, FALSE, bInsertTimestamp, FALSE, bAckRequired, FALSE, - 0, RESERVED_WCID, (SrcBufLen - TXINFO_SIZE - TXWI_SIZE), PID, 0, (UCHAR)pAd->CommonCfg.MlmeTransmit.field.MCS, IFS_BACKOFF, FALSE, &pAd->CommonCfg.MlmeTransmit); - } - else - { - /* dont use low rate to send QoS Null data frame */ - RTMPWriteTxWI(pAd, pFirstTxWI, FALSE, FALSE, - bInsertTimestamp, FALSE, bAckRequired, FALSE, - 0, pMacEntry->Aid, (SrcBufLen - TXINFO_SIZE - TXWI_SIZE), - pMacEntry->MaxHTPhyMode.field.MCS, 0, - (UCHAR)pMacEntry->MaxHTPhyMode.field.MCS, - IFS_BACKOFF, FALSE, &pMacEntry->MaxHTPhyMode); - } - -#ifdef RT_BIG_ENDIAN - RTMPWIEndianChange((PUCHAR)pFirstTxWI, TYPE_TXWI); -#endif - - // Now do hardware-depened kick out. - HAL_KickOutMgmtTx(pAd, QueIdx, pPacket, pSrcBufVA, SrcBufLen); - - // Make sure to release MGMT ring resource -// if (!IrqState) - RTMP_SEM_UNLOCK(&pAd->MgmtRingLock); - return NDIS_STATUS_SUCCESS; -} - - -/******************************************************************************** - - New DeQueue Procedures. - - ********************************************************************************/ - -#define DEQUEUE_LOCK(lock, bIntContext, IrqFlags) \ - do{ \ - if (bIntContext == FALSE) \ - RTMP_IRQ_LOCK((lock), IrqFlags); \ - }while(0) - -#define DEQUEUE_UNLOCK(lock, bIntContext, IrqFlags) \ - do{ \ - if (bIntContext == FALSE) \ - RTMP_IRQ_UNLOCK((lock), IrqFlags); \ - }while(0) - - - - -/* - ======================================================================== - Tx Path design algorithm: - Basically, we divide the packets into four types, Broadcast/Multicast, 11N Rate(AMPDU, AMSDU, Normal), B/G Rate(ARALINK, Normal), - Specific Packet Type. Following show the classification rule and policy for each kinds of packets. - Classification Rule=> - Multicast: (*addr1 & 0x01) == 0x01 - Specific : bDHCPFrame, bARPFrame, bEAPOLFrame, etc. - 11N Rate : If peer support HT - (1).AMPDU -- If TXBA is negotiated. - (2).AMSDU -- If AMSDU is capable for both peer and ourself. - *). AMSDU can embedded in a AMPDU, but now we didn't support it. - (3).Normal -- Other packets which send as 11n rate. - - B/G Rate : If peer is b/g only. - (1).ARALINK-- If both of peer/us supprot Ralink proprietary Aggregation and the TxRate is large than RATE_6 - (2).Normal -- Other packets which send as b/g rate. - Fragment: - The packet must be unicast, NOT A-RALINK, NOT A-MSDU, NOT 11n, then can consider about fragment. - - Classified Packet Handle Rule=> - Multicast: - No ACK, //pTxBlk->bAckRequired = FALSE; - No WMM, //pTxBlk->bWMM = FALSE; - No piggyback, //pTxBlk->bPiggyBack = FALSE; - Force LowRate, //pTxBlk->bForceLowRate = TRUE; - Specific : Basically, for specific packet, we should handle it specifically, but now all specific packets are use - the same policy to handle it. - Force LowRate, //pTxBlk->bForceLowRate = TRUE; - - 11N Rate : - No piggyback, //pTxBlk->bPiggyBack = FALSE; - - (1).AMSDU - pTxBlk->bWMM = TRUE; - (2).AMPDU - pTxBlk->bWMM = TRUE; - (3).Normal - - B/G Rate : - (1).ARALINK - - (2).Normal - ======================================================================== -*/ -static UCHAR TxPktClassification( - IN RTMP_ADAPTER *pAd, - IN PNDIS_PACKET pPacket) -{ - UCHAR TxFrameType = TX_UNKOWN_FRAME; - UCHAR Wcid; - MAC_TABLE_ENTRY *pMacEntry = NULL; -#ifdef DOT11_N_SUPPORT - BOOLEAN bHTRate = FALSE; -#endif // DOT11_N_SUPPORT // - - Wcid = RTMP_GET_PACKET_WCID(pPacket); - if (Wcid == MCAST_WCID) - { // Handle for RA is Broadcast/Multicast Address. - return TX_MCAST_FRAME; - } - - // Handle for unicast packets - pMacEntry = &pAd->MacTab.Content[Wcid]; - if (RTMP_GET_PACKET_LOWRATE(pPacket)) - { // It's a specific packet need to force low rate, i.e., bDHCPFrame, bEAPOLFrame, bWAIFrame - TxFrameType = TX_LEGACY_FRAME; - } -#ifdef DOT11_N_SUPPORT - else if (IS_HT_RATE(pMacEntry)) - { // it's a 11n capable packet - - // Depends on HTPhyMode to check if the peer support the HTRate transmission. - // Currently didn't support A-MSDU embedded in A-MPDU - bHTRate = TRUE; - if (RTMP_GET_PACKET_MOREDATA(pPacket) || (pMacEntry->PsMode == PWR_SAVE)) - TxFrameType = TX_LEGACY_FRAME; -#ifdef UAPSD_AP_SUPPORT - else if (RTMP_GET_PACKET_EOSP(pPacket)) - TxFrameType = TX_LEGACY_FRAME; -#endif // UAPSD_AP_SUPPORT // - else if((pMacEntry->TXBAbitmap & (1<<(RTMP_GET_PACKET_UP(pPacket)))) != 0) - return TX_AMPDU_FRAME; - else if(CLIENT_STATUS_TEST_FLAG(pMacEntry, fCLIENT_STATUS_AMSDU_INUSED)) - return TX_AMSDU_FRAME; - else - TxFrameType = TX_LEGACY_FRAME; - } -#endif // DOT11_N_SUPPORT // - else - { // it's a legacy b/g packet. - if ((CLIENT_STATUS_TEST_FLAG(pMacEntry, fCLIENT_STATUS_AGGREGATION_CAPABLE) && pAd->CommonCfg.bAggregationCapable) && - (RTMP_GET_PACKET_TXRATE(pPacket) >= RATE_6) && - (!(OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_WMM_INUSED) && CLIENT_STATUS_TEST_FLAG(pMacEntry, fCLIENT_STATUS_WMM_CAPABLE)))) - { // if peer support Ralink Aggregation, we use it. - TxFrameType = TX_RALINK_FRAME; - } - else - { - TxFrameType = TX_LEGACY_FRAME; - } - } - - // Currently, our fragment only support when a unicast packet send as NOT-ARALINK, NOT-AMSDU and NOT-AMPDU. - if ((RTMP_GET_PACKET_FRAGMENTS(pPacket) > 1) && (TxFrameType == TX_LEGACY_FRAME)) - TxFrameType = TX_FRAG_FRAME; - - return TxFrameType; -} - - -BOOLEAN RTMP_FillTxBlkInfo( - IN RTMP_ADAPTER *pAd, - IN TX_BLK *pTxBlk) -{ - PACKET_INFO PacketInfo; - PNDIS_PACKET pPacket; - PMAC_TABLE_ENTRY pMacEntry = NULL; - - pPacket = pTxBlk->pPacket; - RTMP_QueryPacketInfo(pPacket, &PacketInfo, &pTxBlk->pSrcBufHeader, &pTxBlk->SrcBufLen); - - pTxBlk->Wcid = RTMP_GET_PACKET_WCID(pPacket); - pTxBlk->apidx = RTMP_GET_PACKET_IF(pPacket); - pTxBlk->UserPriority = RTMP_GET_PACKET_UP(pPacket); - pTxBlk->FrameGap = IFS_HTTXOP; // ASIC determine Frame Gap - - if (RTMP_GET_PACKET_CLEAR_EAP_FRAME(pTxBlk->pPacket)) - TX_BLK_SET_FLAG(pTxBlk, fTX_bClearEAPFrame); - else - TX_BLK_CLEAR_FLAG(pTxBlk, fTX_bClearEAPFrame); - - // Default to clear this flag - TX_BLK_CLEAR_FLAG(pTxBlk, fTX_bForceNonQoS); - - - if (pTxBlk->Wcid == MCAST_WCID) - { - pTxBlk->pMacEntry = NULL; - { -#ifdef MCAST_RATE_SPECIFIC - PUCHAR pDA = GET_OS_PKT_DATAPTR(pPacket); - if (((*pDA & 0x01) == 0x01) && (*pDA != 0xff)) - pTxBlk->pTransmit = &pAd->CommonCfg.MCastPhyMode; - else -#endif // MCAST_RATE_SPECIFIC // - pTxBlk->pTransmit = &pAd->MacTab.Content[MCAST_WCID].HTPhyMode; - } - - TX_BLK_CLEAR_FLAG(pTxBlk, fTX_bAckRequired); // AckRequired = FALSE, when broadcast packet in Adhoc mode. - //TX_BLK_SET_FLAG(pTxBlk, fTX_bForceLowRate); - TX_BLK_CLEAR_FLAG(pTxBlk, fTX_bAllowFrag); - TX_BLK_CLEAR_FLAG(pTxBlk, fTX_bWMM); - if (RTMP_GET_PACKET_MOREDATA(pPacket)) - { - TX_BLK_SET_FLAG(pTxBlk, fTX_bMoreData); - } - - } - else - { - pTxBlk->pMacEntry = &pAd->MacTab.Content[pTxBlk->Wcid]; - pTxBlk->pTransmit = &pTxBlk->pMacEntry->HTPhyMode; - - pMacEntry = pTxBlk->pMacEntry; - - - // For all unicast packets, need Ack unless the Ack Policy is not set as NORMAL_ACK. - if (pAd->CommonCfg.AckPolicy[pTxBlk->QueIdx] != NORMAL_ACK) - TX_BLK_CLEAR_FLAG(pTxBlk, fTX_bAckRequired); - else - TX_BLK_SET_FLAG(pTxBlk, fTX_bAckRequired); - -#ifdef CONFIG_STA_SUPPORT - if ((pAd->OpMode == OPMODE_STA) && - (ADHOC_ON(pAd)) && - (RX_FILTER_TEST_FLAG(pAd, fRX_FILTER_ACCEPT_PROMISCUOUS))) - { - if(pAd->CommonCfg.PSPXlink) - TX_BLK_CLEAR_FLAG(pTxBlk, fTX_bAckRequired); - } -#endif // CONFIG_STA_SUPPORT // - - { - -#ifdef CONFIG_STA_SUPPORT - IF_DEV_CONFIG_OPMODE_ON_STA(pAd) - { - - // If support WMM, enable it. - if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_WMM_INUSED) && - CLIENT_STATUS_TEST_FLAG(pMacEntry, fCLIENT_STATUS_WMM_CAPABLE)) - TX_BLK_SET_FLAG(pTxBlk, fTX_bWMM); - -// if (pAd->StaCfg.bAutoTxRateSwitch) -// TX_BLK_SET_FLAG(pTxBlk, fTX_AutoRateSwitch); - } -#endif // CONFIG_STA_SUPPORT // - } - - if (pTxBlk->TxFrameType == TX_LEGACY_FRAME) - { - if ( (RTMP_GET_PACKET_LOWRATE(pPacket)) || - ((pAd->OpMode == OPMODE_AP) && (pMacEntry->MaxHTPhyMode.field.MODE == MODE_CCK) && (pMacEntry->MaxHTPhyMode.field.MCS == RATE_1))) - { // Specific packet, i.e., bDHCPFrame, bEAPOLFrame, bWAIFrame, need force low rate. - pTxBlk->pTransmit = &pAd->MacTab.Content[MCAST_WCID].HTPhyMode; -#ifdef DOT11_N_SUPPORT - // Modify the WMM bit for ICV issue. If we have a packet with EOSP field need to set as 1, how to handle it??? - if (IS_HT_STA(pTxBlk->pMacEntry) && - (CLIENT_STATUS_TEST_FLAG(pMacEntry, fCLIENT_STATUS_RALINK_CHIPSET)) && - ((pAd->CommonCfg.bRdg == TRUE) && CLIENT_STATUS_TEST_FLAG(pMacEntry, fCLIENT_STATUS_RDG_CAPABLE))) - { - TX_BLK_CLEAR_FLAG(pTxBlk, fTX_bWMM); - TX_BLK_SET_FLAG(pTxBlk, fTX_bForceNonQoS); - } -#endif // DOT11_N_SUPPORT // - } - -#ifdef DOT11_N_SUPPORT - if ( (IS_HT_RATE(pMacEntry) == FALSE) && - (CLIENT_STATUS_TEST_FLAG(pMacEntry, fCLIENT_STATUS_PIGGYBACK_CAPABLE))) - { // Currently piggy-back only support when peer is operate in b/g mode. - TX_BLK_SET_FLAG(pTxBlk, fTX_bPiggyBack); - } -#endif // DOT11_N_SUPPORT // - - if (RTMP_GET_PACKET_MOREDATA(pPacket)) - { - TX_BLK_SET_FLAG(pTxBlk, fTX_bMoreData); - } -#ifdef UAPSD_AP_SUPPORT - if (RTMP_GET_PACKET_EOSP(pPacket)) - { - TX_BLK_SET_FLAG(pTxBlk, fTX_bWMM_UAPSD_EOSP); - } -#endif // UAPSD_AP_SUPPORT // - } - else if (pTxBlk->TxFrameType == TX_FRAG_FRAME) - { - TX_BLK_SET_FLAG(pTxBlk, fTX_bAllowFrag); - } - - pMacEntry->DebugTxCount++; - } - - return TRUE; -} - - -BOOLEAN CanDoAggregateTransmit( - IN RTMP_ADAPTER *pAd, - IN NDIS_PACKET *pPacket, - IN TX_BLK *pTxBlk) -{ - - //DBGPRINT(RT_DEBUG_TRACE, ("Check if can do aggregation! TxFrameType=%d!\n", pTxBlk->TxFrameType)); - - if (RTMP_GET_PACKET_WCID(pPacket) == MCAST_WCID) - return FALSE; - - if (RTMP_GET_PACKET_DHCP(pPacket) || - RTMP_GET_PACKET_EAPOL(pPacket) || - RTMP_GET_PACKET_WAI(pPacket)) - return FALSE; - - if ((pTxBlk->TxFrameType == TX_AMSDU_FRAME) && - ((pTxBlk->TotalFrameLen + GET_OS_PKT_LEN(pPacket))> (RX_BUFFER_AGGRESIZE - 100))) - { // For AMSDU, allow the packets with total length < max-amsdu size - return FALSE; - } - - if ((pTxBlk->TxFrameType == TX_RALINK_FRAME) && - (pTxBlk->TxPacketList.Number == 2)) - { // For RALINK-Aggregation, allow two frames in one batch. - return FALSE; - } - -#ifdef CONFIG_STA_SUPPORT - if ((INFRA_ON(pAd)) && (pAd->OpMode == OPMODE_STA)) // must be unicast to AP - return TRUE; - else -#endif // CONFIG_STA_SUPPORT // - return FALSE; - -} - - -/* - ======================================================================== - - Routine Description: - To do the enqueue operation and extract the first item of waiting - list. If a number of available shared memory segments could meet - the request of extracted item, the extracted item will be fragmented - into shared memory segments. - - Arguments: - pAd Pointer to our adapter - pQueue Pointer to Waiting Queue - - Return Value: - None - - IRQL = DISPATCH_LEVEL - - Note: - - ======================================================================== -*/ -VOID RTMPDeQueuePacket( - IN PRTMP_ADAPTER pAd, - IN BOOLEAN bIntContext, - IN UCHAR QIdx, /* BulkOutPipeId */ - IN UCHAR Max_Tx_Packets) -{ - PQUEUE_ENTRY pEntry = NULL; - PNDIS_PACKET pPacket; - NDIS_STATUS Status = NDIS_STATUS_SUCCESS; - UCHAR Count=0; - PQUEUE_HEADER pQueue; - ULONG FreeNumber[NUM_OF_TX_RING]; - UCHAR QueIdx, sQIdx, eQIdx; - unsigned long IrqFlags = 0; - BOOLEAN hasTxDesc = FALSE; - TX_BLK TxBlk; - TX_BLK *pTxBlk; - -#ifdef DBG_DIAGNOSE - BOOLEAN firstRound; - RtmpDiagStruct *pDiagStruct = &pAd->DiagStruct; -#endif - - - if (QIdx == NUM_OF_TX_RING) - { - sQIdx = 0; - eQIdx = 3; // 4 ACs, start from 0. - } - else - { - sQIdx = eQIdx = QIdx; - } - - for (QueIdx=sQIdx; QueIdx <= eQIdx; QueIdx++) - { - Count=0; - - RTMP_START_DEQUEUE(pAd, QueIdx, IrqFlags); - -#ifdef DBG_DIAGNOSE - firstRound = ((QueIdx == 0) ? TRUE : FALSE); -#endif // DBG_DIAGNOSE // - - while (1) - { - if ((RTMP_TEST_FLAG(pAd, (fRTMP_ADAPTER_BSS_SCAN_IN_PROGRESS | - fRTMP_ADAPTER_RADIO_OFF | - fRTMP_ADAPTER_RESET_IN_PROGRESS | - fRTMP_ADAPTER_HALT_IN_PROGRESS | - fRTMP_ADAPTER_NIC_NOT_EXIST)))) - { - RTMP_STOP_DEQUEUE(pAd, QueIdx, IrqFlags); - return; - } - - if (Count >= Max_Tx_Packets) - break; - - DEQUEUE_LOCK(&pAd->irq_lock, bIntContext, IrqFlags); - if (&pAd->TxSwQueue[QueIdx] == NULL) - { -#ifdef DBG_DIAGNOSE - if (firstRound == TRUE) - pDiagStruct->TxSWQueCnt[pDiagStruct->ArrayCurIdx][0]++; -#endif // DBG_DIAGNOSE // - DEQUEUE_UNLOCK(&pAd->irq_lock, bIntContext, IrqFlags); - break; - } - -#ifdef RTMP_MAC_PCI - FreeNumber[QueIdx] = GET_TXRING_FREENO(pAd, QueIdx); - -#ifdef DBG_DIAGNOSE - if (firstRound == TRUE) - { - UCHAR txDescNumLevel, txSwQNumLevel; - - txDescNumLevel = (TX_RING_SIZE - FreeNumber[QueIdx]); // Number of occupied hw desc. - txDescNumLevel = ((txDescNumLevel <=15) ? txDescNumLevel : 15); - pDiagStruct->TxDescCnt[pDiagStruct->ArrayCurIdx][txDescNumLevel]++; - - txSwQNumLevel = ((pAd->TxSwQueue[QueIdx].Number <=7) ? pAd->TxSwQueue[QueIdx].Number : 8); - pDiagStruct->TxSWQueCnt[pDiagStruct->ArrayCurIdx][txSwQNumLevel]++; - - firstRound = FALSE; - } -#endif // DBG_DIAGNOSE // - - if (FreeNumber[QueIdx] <= 5) - { - // free Tx(QueIdx) resources - RTMPFreeTXDUponTxDmaDone(pAd, QueIdx); - FreeNumber[QueIdx] = GET_TXRING_FREENO(pAd, QueIdx); - } -#endif // RTMP_MAC_PCI // - - // probe the Queue Head - pQueue = &pAd->TxSwQueue[QueIdx]; - if ((pEntry = pQueue->Head) == NULL) - { - DEQUEUE_UNLOCK(&pAd->irq_lock, bIntContext, IrqFlags); - break; - } - - pTxBlk = &TxBlk; - NdisZeroMemory((PUCHAR)pTxBlk, sizeof(TX_BLK)); - //InitializeQueueHeader(&pTxBlk->TxPacketList); // Didn't need it because we already memzero it. - pTxBlk->QueIdx = QueIdx; - - pPacket = QUEUE_ENTRY_TO_PACKET(pEntry); - - - // Early check to make sure we have enoguh Tx Resource. - hasTxDesc = RTMP_HAS_ENOUGH_FREE_DESC(pAd, pTxBlk, FreeNumber[QueIdx], pPacket); - if (!hasTxDesc) - { - pAd->PrivateInfo.TxRingFullCnt++; - - DEQUEUE_UNLOCK(&pAd->irq_lock, bIntContext, IrqFlags); - - break; - } - - pTxBlk->TxFrameType = TxPktClassification(pAd, pPacket); - pEntry = RemoveHeadQueue(pQueue); - pTxBlk->TotalFrameNum++; - pTxBlk->TotalFragNum += RTMP_GET_PACKET_FRAGMENTS(pPacket); // The real fragment number maybe vary - pTxBlk->TotalFrameLen += GET_OS_PKT_LEN(pPacket); - pTxBlk->pPacket = pPacket; - InsertTailQueue(&pTxBlk->TxPacketList, PACKET_TO_QUEUE_ENTRY(pPacket)); - - if (pTxBlk->TxFrameType == TX_RALINK_FRAME || pTxBlk->TxFrameType == TX_AMSDU_FRAME) - { - // Enhance SW Aggregation Mechanism - if (NEED_QUEUE_BACK_FOR_AGG(pAd, QueIdx, FreeNumber[QueIdx], pTxBlk->TxFrameType)) - { - InsertHeadQueue(pQueue, PACKET_TO_QUEUE_ENTRY(pPacket)); - DEQUEUE_UNLOCK(&pAd->irq_lock, bIntContext, IrqFlags); - break; - } - - do{ - if((pEntry = pQueue->Head) == NULL) - break; - - // For TX_AMSDU_FRAME/TX_RALINK_FRAME, Need to check if next pakcet can do aggregation. - pPacket = QUEUE_ENTRY_TO_PACKET(pEntry); - FreeNumber[QueIdx] = GET_TXRING_FREENO(pAd, QueIdx); - hasTxDesc = RTMP_HAS_ENOUGH_FREE_DESC(pAd, pTxBlk, FreeNumber[QueIdx], pPacket); - if ((hasTxDesc == FALSE) || (CanDoAggregateTransmit(pAd, pPacket, pTxBlk) == FALSE)) - break; - - //Remove the packet from the TxSwQueue and insert into pTxBlk - pEntry = RemoveHeadQueue(pQueue); - ASSERT(pEntry); - pPacket = QUEUE_ENTRY_TO_PACKET(pEntry); - pTxBlk->TotalFrameNum++; - pTxBlk->TotalFragNum += RTMP_GET_PACKET_FRAGMENTS(pPacket); // The real fragment number maybe vary - pTxBlk->TotalFrameLen += GET_OS_PKT_LEN(pPacket); - InsertTailQueue(&pTxBlk->TxPacketList, PACKET_TO_QUEUE_ENTRY(pPacket)); - }while(1); - - if (pTxBlk->TxPacketList.Number == 1) - pTxBlk->TxFrameType = TX_LEGACY_FRAME; - } - - - Count += pTxBlk->TxPacketList.Number; - - - // Do HardTransmit now. -#ifdef CONFIG_STA_SUPPORT - IF_DEV_CONFIG_OPMODE_ON_STA(pAd) - Status = STAHardTransmit(pAd, pTxBlk, QueIdx); -#endif // CONFIG_STA_SUPPORT // - -#ifdef RTMP_MAC_PCI - DEQUEUE_UNLOCK(&pAd->irq_lock, bIntContext, IrqFlags); - // static rate also need NICUpdateFifoStaCounters() function. - //if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_TX_RATE_SWITCH_ENABLED)) - NICUpdateFifoStaCounters(pAd); -#endif // RTMP_MAC_PCI // - - } - - RTMP_STOP_DEQUEUE(pAd, QueIdx, IrqFlags); - - -#ifdef BLOCK_NET_IF - if ((pAd->blockQueueTab[QueIdx].SwTxQueueBlockFlag == TRUE) - && (pAd->TxSwQueue[QueIdx].Number < 1)) - { - releaseNetIf(&pAd->blockQueueTab[QueIdx]); - } -#endif // BLOCK_NET_IF // - - } - -} - - -/* - ======================================================================== - - Routine Description: - Calculates the duration which is required to transmit out frames - with given size and specified rate. - - Arguments: - pAd Pointer to our adapter - Rate Transmit rate - Size Frame size in units of byte - - Return Value: - Duration number in units of usec - - IRQL = PASSIVE_LEVEL - IRQL = DISPATCH_LEVEL - - Note: - - ======================================================================== -*/ -USHORT RTMPCalcDuration( - IN PRTMP_ADAPTER pAd, - IN UCHAR Rate, - IN ULONG Size) -{ - ULONG Duration = 0; - - if (Rate < RATE_FIRST_OFDM_RATE) // CCK - { - if ((Rate > RATE_1) && OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_SHORT_PREAMBLE_INUSED)) - Duration = 96; // 72+24 preamble+plcp - else - Duration = 192; // 144+48 preamble+plcp - - Duration += (USHORT)((Size << 4) / RateIdTo500Kbps[Rate]); - if ((Size << 4) % RateIdTo500Kbps[Rate]) - Duration ++; - } - else if (Rate <= RATE_LAST_OFDM_RATE)// OFDM rates - { - Duration = 20 + 6; // 16+4 preamble+plcp + Signal Extension - Duration += 4 * (USHORT)((11 + Size * 4) / RateIdTo500Kbps[Rate]); - if ((11 + Size * 4) % RateIdTo500Kbps[Rate]) - Duration += 4; - } - else //mimo rate - { - Duration = 20 + 6; // 16+4 preamble+plcp + Signal Extension - } - - return (USHORT)Duration; -} - - -/* - ======================================================================== - - Routine Description: - Calculates the duration which is required to transmit out frames - with given size and specified rate. - - Arguments: - pTxWI Pointer to head of each MPDU to HW. - Ack Setting for Ack requirement bit - Fragment Setting for Fragment bit - RetryMode Setting for retry mode - Ifs Setting for IFS gap - Rate Setting for transmit rate - Service Setting for service - Length Frame length - TxPreamble Short or Long preamble when using CCK rates - QueIdx - 0-3, according to 802.11e/d4.4 June/2003 - - Return Value: - None - - IRQL = PASSIVE_LEVEL - IRQL = DISPATCH_LEVEL - - See also : BASmartHardTransmit() !!! - - ======================================================================== -*/ -VOID RTMPWriteTxWI( - IN PRTMP_ADAPTER pAd, - IN PTXWI_STRUC pOutTxWI, - IN BOOLEAN FRAG, - IN BOOLEAN CFACK, - IN BOOLEAN InsTimestamp, - IN BOOLEAN AMPDU, - IN BOOLEAN Ack, - IN BOOLEAN NSeq, // HW new a sequence. - IN UCHAR BASize, - IN UCHAR WCID, - IN ULONG Length, - IN UCHAR PID, - IN UCHAR TID, - IN UCHAR TxRate, - IN UCHAR Txopmode, - IN BOOLEAN CfAck, - IN HTTRANSMIT_SETTING *pTransmit) -{ - PMAC_TABLE_ENTRY pMac = NULL; - TXWI_STRUC TxWI; - PTXWI_STRUC pTxWI; - - if (WCID < MAX_LEN_OF_MAC_TABLE) - pMac = &pAd->MacTab.Content[WCID]; - - // - // Always use Long preamble before verifiation short preamble functionality works well. - // Todo: remove the following line if short preamble functionality works - // - OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_SHORT_PREAMBLE_INUSED); - NdisZeroMemory(&TxWI, TXWI_SIZE); - pTxWI = &TxWI; - - pTxWI->FRAG= FRAG; - - pTxWI->CFACK = CFACK; - pTxWI->TS= InsTimestamp; - pTxWI->AMPDU = AMPDU; - pTxWI->ACK = Ack; - pTxWI->txop= Txopmode; - - pTxWI->NSEQ = NSeq; - // John tune the performace with Intel Client in 20 MHz performance -#ifdef DOT11_N_SUPPORT - BASize = pAd->CommonCfg.TxBASize; - if (pAd->MACVersion == 0x28720200) - { - if( BASize >13 ) - BASize =13; - } - else - { - if( BASize >7 ) - BASize =7; - } - pTxWI->BAWinSize = BASize; - pTxWI->ShortGI = pTransmit->field.ShortGI; - pTxWI->STBC = pTransmit->field.STBC; -#endif // DOT11_N_SUPPORT // - - pTxWI->WirelessCliID = WCID; - pTxWI->MPDUtotalByteCount = Length; - pTxWI->PacketId = PID; - - // If CCK or OFDM, BW must be 20 - pTxWI->BW = (pTransmit->field.MODE <= MODE_OFDM) ? (BW_20) : (pTransmit->field.BW); -#ifdef DOT11_N_SUPPORT -#ifdef DOT11N_DRAFT3 - if (pTxWI->BW) - pTxWI->BW = (pAd->CommonCfg.AddHTInfo.AddHtInfo.RecomWidth == 0) ? (BW_20) : (pTransmit->field.BW); -#endif // DOT11N_DRAFT3 // -#endif // DOT11_N_SUPPORT // - - pTxWI->MCS = pTransmit->field.MCS; - pTxWI->PHYMODE = pTransmit->field.MODE; - pTxWI->CFACK = CfAck; - -#ifdef DOT11_N_SUPPORT - if (pMac) - { - if (pAd->CommonCfg.bMIMOPSEnable) - { - if ((pMac->MmpsMode == MMPS_DYNAMIC) && (pTransmit->field.MCS > 7)) - { - // Dynamic MIMO Power Save Mode - pTxWI->MIMOps = 1; - } - else if (pMac->MmpsMode == MMPS_STATIC) - { - // Static MIMO Power Save Mode - if (pTransmit->field.MODE >= MODE_HTMIX && pTransmit->field.MCS > 7) - { - pTxWI->MCS = 7; - pTxWI->MIMOps = 0; - } - } - } - //pTxWI->MIMOps = (pMac->PsMode == PWR_MMPS)? 1:0; - if (pMac->bIAmBadAtheros && (pMac->WepStatus != Ndis802_11WEPDisabled)) - { - pTxWI->MpduDensity = 7; - } - else - { - pTxWI->MpduDensity = pMac->MpduDensity; - } - } -#endif // DOT11_N_SUPPORT // - - pTxWI->PacketId = pTxWI->MCS; - NdisMoveMemory(pOutTxWI, &TxWI, sizeof(TXWI_STRUC)); -} - - -VOID RTMPWriteTxWI_Data( - IN PRTMP_ADAPTER pAd, - IN OUT PTXWI_STRUC pTxWI, - IN TX_BLK *pTxBlk) -{ - HTTRANSMIT_SETTING *pTransmit; - PMAC_TABLE_ENTRY pMacEntry; -#ifdef DOT11_N_SUPPORT - UCHAR BASize; -#endif // DOT11_N_SUPPORT // - - - ASSERT(pTxWI); - - pTransmit = pTxBlk->pTransmit; - pMacEntry = pTxBlk->pMacEntry; - - - // - // Always use Long preamble before verifiation short preamble functionality works well. - // Todo: remove the following line if short preamble functionality works - // - OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_SHORT_PREAMBLE_INUSED); - NdisZeroMemory(pTxWI, TXWI_SIZE); - - pTxWI->FRAG = TX_BLK_TEST_FLAG(pTxBlk, fTX_bAllowFrag); - pTxWI->ACK = TX_BLK_TEST_FLAG(pTxBlk, fTX_bAckRequired); - pTxWI->txop = pTxBlk->FrameGap; - -#ifdef CONFIG_STA_SUPPORT -#ifdef QOS_DLS_SUPPORT - if (pMacEntry && - (pAd->StaCfg.BssType == BSS_INFRA) && - (pMacEntry->ValidAsDls == TRUE)) - pTxWI->WirelessCliID = BSSID_WCID; - else -#endif // QOS_DLS_SUPPORT // -#endif // CONFIG_STA_SUPPORT // - pTxWI->WirelessCliID = pTxBlk->Wcid; - - pTxWI->MPDUtotalByteCount = pTxBlk->MpduHeaderLen + pTxBlk->SrcBufLen; - pTxWI->CFACK = TX_BLK_TEST_FLAG(pTxBlk, fTX_bPiggyBack); - - // If CCK or OFDM, BW must be 20 - pTxWI->BW = (pTransmit->field.MODE <= MODE_OFDM) ? (BW_20) : (pTransmit->field.BW); -#ifdef DOT11_N_SUPPORT -#ifdef DOT11N_DRAFT3 - if (pTxWI->BW) - pTxWI->BW = (pAd->CommonCfg.AddHTInfo.AddHtInfo.RecomWidth == 0) ? (BW_20) : (pTransmit->field.BW); -#endif // DOT11N_DRAFT3 // - pTxWI->AMPDU = ((pTxBlk->TxFrameType == TX_AMPDU_FRAME) ? TRUE : FALSE); - - // John tune the performace with Intel Client in 20 MHz performance - BASize = pAd->CommonCfg.TxBASize; - if((pTxBlk->TxFrameType == TX_AMPDU_FRAME) && (pMacEntry)) - { - UCHAR RABAOriIdx = 0; //The RA's BA Originator table index. - - RABAOriIdx = pTxBlk->pMacEntry->BAOriWcidArray[pTxBlk->UserPriority]; - BASize = pAd->BATable.BAOriEntry[RABAOriIdx].BAWinSize; - } - - - pTxWI->TxBF = pTransmit->field.TxBF; - pTxWI->BAWinSize = BASize; - pTxWI->ShortGI = pTransmit->field.ShortGI; - pTxWI->STBC = pTransmit->field.STBC; -#endif // DOT11_N_SUPPORT // - - pTxWI->MCS = pTransmit->field.MCS; - pTxWI->PHYMODE = pTransmit->field.MODE; - - -#ifdef DOT11_N_SUPPORT - if (pMacEntry) - { - if ((pMacEntry->MmpsMode == MMPS_DYNAMIC) && (pTransmit->field.MCS > 7)) - { - // Dynamic MIMO Power Save Mode - pTxWI->MIMOps = 1; - } - else if (pMacEntry->MmpsMode == MMPS_STATIC) - { - // Static MIMO Power Save Mode - if (pTransmit->field.MODE >= MODE_HTMIX && pTransmit->field.MCS > 7) - { - pTxWI->MCS = 7; - pTxWI->MIMOps = 0; - } - } - - if (pMacEntry->bIAmBadAtheros && (pMacEntry->WepStatus != Ndis802_11WEPDisabled)) - { - pTxWI->MpduDensity = 7; - } - else - { - pTxWI->MpduDensity = pMacEntry->MpduDensity; - } - } -#endif // DOT11_N_SUPPORT // - -#ifdef DBG_DIAGNOSE - if (pTxBlk->QueIdx== 0) - { - pAd->DiagStruct.TxDataCnt[pAd->DiagStruct.ArrayCurIdx]++; - pAd->DiagStruct.TxMcsCnt[pAd->DiagStruct.ArrayCurIdx][pTxWI->MCS]++; - } -#endif // DBG_DIAGNOSE // - - // for rate adapation - pTxWI->PacketId = pTxWI->MCS; -#ifdef INF_AMAZON_SE -/*Iverson patch for WMM A5-T07 ,WirelessStaToWirelessSta do not bulk out aggregate */ - if( RTMP_GET_PACKET_NOBULKOUT(pTxBlk->pPacket)) - { - if(pTxWI->PHYMODE == MODE_CCK) - { - pTxWI->PacketId = 6; - } - } -#endif // INF_AMAZON_SE // -} - - -VOID RTMPWriteTxWI_Cache( - IN PRTMP_ADAPTER pAd, - IN OUT PTXWI_STRUC pTxWI, - IN TX_BLK *pTxBlk) -{ - PHTTRANSMIT_SETTING /*pTxHTPhyMode,*/ pTransmit; - PMAC_TABLE_ENTRY pMacEntry; - - // - // update TXWI - // - pMacEntry = pTxBlk->pMacEntry; - pTransmit = pTxBlk->pTransmit; - - //if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_TX_RATE_SWITCH_ENABLED)) - //if (RTMPCheckEntryEnableAutoRateSwitch(pAd, pMacEntry)) - //if (TX_BLK_TEST_FLAG(pTxBlk, fTX_AutoRateSwitch)) - if (pMacEntry->bAutoTxRateSwitch) - { - pTxWI->txop = IFS_HTTXOP; - - // If CCK or OFDM, BW must be 20 - pTxWI->BW = (pTransmit->field.MODE <= MODE_OFDM) ? (BW_20) : (pTransmit->field.BW); - pTxWI->ShortGI = pTransmit->field.ShortGI; - pTxWI->STBC = pTransmit->field.STBC; - - pTxWI->MCS = pTransmit->field.MCS; - pTxWI->PHYMODE = pTransmit->field.MODE; - - // set PID for TxRateSwitching - pTxWI->PacketId = pTransmit->field.MCS; - } - -#ifdef DOT11_N_SUPPORT - pTxWI->AMPDU = ((pMacEntry->NoBADataCountDown == 0) ? TRUE: FALSE); - pTxWI->MIMOps = 0; - -#ifdef DOT11N_DRAFT3 - if (pTxWI->BW) - pTxWI->BW = (pAd->CommonCfg.AddHTInfo.AddHtInfo.RecomWidth == 0) ? (BW_20) : (pTransmit->field.BW); -#endif // DOT11N_DRAFT3 // - - if (pAd->CommonCfg.bMIMOPSEnable) - { - // MIMO Power Save Mode - if ((pMacEntry->MmpsMode == MMPS_DYNAMIC) && (pTransmit->field.MCS > 7)) - { - // Dynamic MIMO Power Save Mode - pTxWI->MIMOps = 1; - } - else if (pMacEntry->MmpsMode == MMPS_STATIC) - { - // Static MIMO Power Save Mode - if ((pTransmit->field.MODE >= MODE_HTMIX) && (pTransmit->field.MCS > 7)) - { - pTxWI->MCS = 7; - pTxWI->MIMOps = 0; - } - } - } -#endif // DOT11_N_SUPPORT // - -#ifdef DBG_DIAGNOSE - if (pTxBlk->QueIdx== 0) - { - pAd->DiagStruct.TxDataCnt[pAd->DiagStruct.ArrayCurIdx]++; - pAd->DiagStruct.TxMcsCnt[pAd->DiagStruct.ArrayCurIdx][pTxWI->MCS]++; - } -#endif // DBG_DIAGNOSE // - - pTxWI->MPDUtotalByteCount = pTxBlk->MpduHeaderLen + pTxBlk->SrcBufLen; - -} - - -// should be called only when - -// 1. MEADIA_CONNECTED -// 2. AGGREGATION_IN_USED -// 3. Fragmentation not in used -// 4. either no previous frame (pPrevAddr1=NULL) .OR. previoud frame is aggregatible -BOOLEAN TxFrameIsAggregatible( - IN PRTMP_ADAPTER pAd, - IN PUCHAR pPrevAddr1, - IN PUCHAR p8023hdr) -{ - - // can't aggregate EAPOL (802.1x) frame - if ((p8023hdr[12] == 0x88) && (p8023hdr[13] == 0x8e)) - return FALSE; - - // can't aggregate multicast/broadcast frame - if (p8023hdr[0] & 0x01) - return FALSE; - - if (INFRA_ON(pAd)) // must be unicast to AP - return TRUE; - else if ((pPrevAddr1 == NULL) || MAC_ADDR_EQUAL(pPrevAddr1, p8023hdr)) // unicast to same STA - return TRUE; - else - return FALSE; -} - - -/* - ======================================================================== - - Routine Description: - Check the MSDU Aggregation policy - 1.HT aggregation is A-MSDU - 2.legaacy rate aggregation is software aggregation by Ralink. - - Arguments: - - Return Value: - - Note: - - ======================================================================== -*/ -BOOLEAN PeerIsAggreOn( - IN PRTMP_ADAPTER pAd, - IN ULONG TxRate, - IN PMAC_TABLE_ENTRY pMacEntry) -{ - ULONG AFlags = (fCLIENT_STATUS_AMSDU_INUSED | fCLIENT_STATUS_AGGREGATION_CAPABLE); - - if (pMacEntry != NULL && CLIENT_STATUS_TEST_FLAG(pMacEntry, AFlags)) - { -#ifdef DOT11_N_SUPPORT - if (pMacEntry->HTPhyMode.field.MODE >= MODE_HTMIX) - { - return TRUE; - } -#endif // DOT11_N_SUPPORT // - -#ifdef AGGREGATION_SUPPORT - if (TxRate >= RATE_6 && pAd->CommonCfg.bAggregationCapable && (!(OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_WMM_INUSED) && CLIENT_STATUS_TEST_FLAG(pMacEntry, fCLIENT_STATUS_WMM_CAPABLE)))) - { // legacy Ralink Aggregation support - return TRUE; - } -#endif // AGGREGATION_SUPPORT // - } - - return FALSE; - -} - - -/* - ======================================================================== - - Routine Description: - Check and fine the packet waiting in SW queue with highest priority - - Arguments: - pAd Pointer to our adapter - - Return Value: - pQueue Pointer to Waiting Queue - - IRQL = DISPATCH_LEVEL - - Note: - - ======================================================================== -*/ -PQUEUE_HEADER RTMPCheckTxSwQueue( - IN PRTMP_ADAPTER pAd, - OUT PUCHAR pQueIdx) -{ - - ULONG Number; - // 2004-11-15 to be removed. test aggregation only -// if ((OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_AGGREGATION_INUSED)) && (*pNumber < 2)) -// return NULL; - - Number = pAd->TxSwQueue[QID_AC_BK].Number - + pAd->TxSwQueue[QID_AC_BE].Number - + pAd->TxSwQueue[QID_AC_VI].Number - + pAd->TxSwQueue[QID_AC_VO].Number; - /*+ pAd->TxSwQueue[QID_HCCA].Number;*/ - - if (pAd->TxSwQueue[QID_AC_VO].Head != NULL) - { - *pQueIdx = QID_AC_VO; - return (&pAd->TxSwQueue[QID_AC_VO]); - } - else if (pAd->TxSwQueue[QID_AC_VI].Head != NULL) - { - *pQueIdx = QID_AC_VI; - return (&pAd->TxSwQueue[QID_AC_VI]); - } - else if (pAd->TxSwQueue[QID_AC_BE].Head != NULL) - { - *pQueIdx = QID_AC_BE; - return (&pAd->TxSwQueue[QID_AC_BE]); - } - else if (pAd->TxSwQueue[QID_AC_BK].Head != NULL) - { - *pQueIdx = QID_AC_BK; - return (&pAd->TxSwQueue[QID_AC_BK]); - } - /* - else if (pAd->TxSwQueue[QID_HCCA].Head != NULL) - { - *pQueIdx = QID_HCCA; - return (&pAd->TxSwQueue[QID_HCCA]); - } - */ - - // No packet pending in Tx Sw queue - *pQueIdx = QID_AC_BK; - - return (NULL); -} - - -/* - ======================================================================== - - Routine Description: - Suspend MSDU transmission - - Arguments: - pAd Pointer to our adapter - - Return Value: - None - - Note: - - ======================================================================== -*/ -VOID RTMPSuspendMsduTransmission( - IN PRTMP_ADAPTER pAd) -{ - DBGPRINT(RT_DEBUG_TRACE,("SCANNING, suspend MSDU transmission ...\n")); - - - // - // Before BSS_SCAN_IN_PROGRESS, we need to keep Current R66 value and - // use Lowbound as R66 value on ScanNextChannel(...) - // - RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R66, &pAd->BbpTuning.R66CurrentValue); - - // set BBP_R66 to 0x30/0x40 when scanning (AsicSwitchChannel will set R66 according to channel when scanning) - //RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R66, (0x26 + GET_LNA_GAIN(pAd))); - RTMPSetAGCInitValue(pAd, BW_20); - - RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_BSS_SCAN_IN_PROGRESS); - //RTMP_IO_WRITE32(pAd, TX_CNTL_CSR, 0x000f0000); // abort all TX rings -} - - -/* - ======================================================================== - - Routine Description: - Resume MSDU transmission - - Arguments: - pAd Pointer to our adapter - - Return Value: - None - - IRQL = DISPATCH_LEVEL - - Note: - - ======================================================================== -*/ -VOID RTMPResumeMsduTransmission( - IN PRTMP_ADAPTER pAd) -{ -// UCHAR IrqState; - - DBGPRINT(RT_DEBUG_TRACE,("SCAN done, resume MSDU transmission ...\n")); - - - // After finish BSS_SCAN_IN_PROGRESS, we need to restore Current R66 value - // R66 should not be 0 - if (pAd->BbpTuning.R66CurrentValue == 0) - { - pAd->BbpTuning.R66CurrentValue = 0x38; - DBGPRINT_ERR(("RTMPResumeMsduTransmission, R66CurrentValue=0...\n")); - } - - RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R66, pAd->BbpTuning.R66CurrentValue); - - RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_BSS_SCAN_IN_PROGRESS); -// sample, for IRQ LOCK to SEM LOCK -// IrqState = pAd->irq_disabled; -// if (IrqState) -// RTMPDeQueuePacket(pAd, TRUE, NUM_OF_TX_RING, MAX_TX_PROCESS); -// else - RTMPDeQueuePacket(pAd, FALSE, NUM_OF_TX_RING, MAX_TX_PROCESS); -} - - -UINT deaggregate_AMSDU_announce( - IN PRTMP_ADAPTER pAd, - PNDIS_PACKET pPacket, - IN PUCHAR pData, - IN ULONG DataSize) -{ - USHORT PayloadSize; - USHORT SubFrameSize; - PHEADER_802_3 pAMSDUsubheader; - UINT nMSDU; - UCHAR Header802_3[14]; - - PUCHAR pPayload, pDA, pSA, pRemovedLLCSNAP; - PNDIS_PACKET pClonePacket; - - - - nMSDU = 0; - - while (DataSize > LENGTH_802_3) - { - - nMSDU++; - - //hex_dump("subheader", pData, 64); - pAMSDUsubheader = (PHEADER_802_3)pData; - //pData += LENGTH_802_3; - PayloadSize = pAMSDUsubheader->Octet[1] + (pAMSDUsubheader->Octet[0]<<8); - SubFrameSize = PayloadSize + LENGTH_802_3; - - - if ((DataSize < SubFrameSize) || (PayloadSize > 1518 )) - { - break; - } - - //DBGPRINT(RT_DEBUG_TRACE,("%d subframe: Size = %d\n", nMSDU, PayloadSize)); - - pPayload = pData + LENGTH_802_3; - pDA = pData; - pSA = pData + MAC_ADDR_LEN; - - // convert to 802.3 header - CONVERT_TO_802_3(Header802_3, pDA, pSA, pPayload, PayloadSize, pRemovedLLCSNAP); - -#ifdef CONFIG_STA_SUPPORT - if ((Header802_3[12] == 0x88) && (Header802_3[13] == 0x8E) ) - { - /* avoid local heap overflow, use dyanamic allocation */ - MLME_QUEUE_ELEM *Elem = (MLME_QUEUE_ELEM *) kmalloc(sizeof(MLME_QUEUE_ELEM), MEM_ALLOC_FLAG); - if (Elem != NULL) - { - memmove(Elem->Msg+(LENGTH_802_11 + LENGTH_802_1_H), pPayload, PayloadSize); - Elem->MsgLen = LENGTH_802_11 + LENGTH_802_1_H + PayloadSize; - //WpaEAPOLKeyAction(pAd, Elem); - REPORT_MGMT_FRAME_TO_MLME(pAd, BSSID_WCID, Elem->Msg, Elem->MsgLen, 0, 0, 0, 0); - kfree(Elem); - } - } -#endif // CONFIG_STA_SUPPORT // - -#ifdef CONFIG_STA_SUPPORT - IF_DEV_CONFIG_OPMODE_ON_STA(pAd) - { - if (pRemovedLLCSNAP) - { - pPayload -= LENGTH_802_3; - PayloadSize += LENGTH_802_3; - NdisMoveMemory(pPayload, &Header802_3[0], LENGTH_802_3); - } - } -#endif // CONFIG_STA_SUPPORT // - - pClonePacket = ClonePacket(pAd, pPacket, pPayload, PayloadSize); - if (pClonePacket) - { -#ifdef CONFIG_STA_SUPPORT - IF_DEV_CONFIG_OPMODE_ON_STA(pAd) - ANNOUNCE_OR_FORWARD_802_3_PACKET(pAd, pClonePacket, RTMP_GET_PACKET_IF(pPacket)); -#endif // CONFIG_STA_SUPPORT // - } - - - // A-MSDU has padding to multiple of 4 including subframe header. - // align SubFrameSize up to multiple of 4 - SubFrameSize = (SubFrameSize+3)&(~0x3); - - - if (SubFrameSize > 1528 || SubFrameSize < 32) - { - break; - } - - if (DataSize > SubFrameSize) - { - pData += SubFrameSize; - DataSize -= SubFrameSize; - } - else - { - // end of A-MSDU - DataSize = 0; - } - } - - // finally release original rx packet - RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_SUCCESS); - - return nMSDU; -} - - -UINT BA_Reorder_AMSDU_Annnounce( - IN PRTMP_ADAPTER pAd, - IN PNDIS_PACKET pPacket) -{ - PUCHAR pData; - USHORT DataSize; - UINT nMSDU = 0; - - pData = (PUCHAR) GET_OS_PKT_DATAPTR(pPacket); - DataSize = (USHORT) GET_OS_PKT_LEN(pPacket); - - nMSDU = deaggregate_AMSDU_announce(pAd, pPacket, pData, DataSize); - - return nMSDU; -} - - -/* - ========================================================================== - Description: - Look up the MAC address in the MAC table. Return NULL if not found. - Return: - pEntry - pointer to the MAC entry; NULL is not found - ========================================================================== -*/ -MAC_TABLE_ENTRY *MacTableLookup( - IN PRTMP_ADAPTER pAd, - PUCHAR pAddr) -{ - ULONG HashIdx; - MAC_TABLE_ENTRY *pEntry = NULL; - - HashIdx = MAC_ADDR_HASH_INDEX(pAddr); - pEntry = pAd->MacTab.Hash[HashIdx]; - - while (pEntry && (pEntry->ValidAsCLI || pEntry->ValidAsWDS || pEntry->ValidAsApCli || pEntry->ValidAsMesh)) - { - if (MAC_ADDR_EQUAL(pEntry->Addr, pAddr)) - { - break; - } - else - pEntry = pEntry->pNext; - } - - return pEntry; -} - -MAC_TABLE_ENTRY *MacTableInsertEntry( - IN PRTMP_ADAPTER pAd, - IN PUCHAR pAddr, - IN UCHAR apidx, - IN BOOLEAN CleanAll) -{ - UCHAR HashIdx; - int i, FirstWcid; - MAC_TABLE_ENTRY *pEntry = NULL, *pCurrEntry; -// USHORT offset; -// ULONG addr; - - // if FULL, return - if (pAd->MacTab.Size >= MAX_LEN_OF_MAC_TABLE) - return NULL; - - FirstWcid = 1; -#ifdef CONFIG_STA_SUPPORT - IF_DEV_CONFIG_OPMODE_ON_STA(pAd) - if (pAd->StaCfg.BssType == BSS_INFRA) - FirstWcid = 2; -#endif // CONFIG_STA_SUPPORT // - - // allocate one MAC entry - NdisAcquireSpinLock(&pAd->MacTabLock); - for (i = FirstWcid; i< MAX_LEN_OF_MAC_TABLE; i++) // skip entry#0 so that "entry index == AID" for fast lookup - { - // pick up the first available vacancy - if ((pAd->MacTab.Content[i].ValidAsCLI == FALSE) && - (pAd->MacTab.Content[i].ValidAsWDS == FALSE) && - (pAd->MacTab.Content[i].ValidAsApCli== FALSE) && - (pAd->MacTab.Content[i].ValidAsMesh == FALSE) -#ifdef CONFIG_STA_SUPPORT -#ifdef QOS_DLS_SUPPORT - && (pAd->MacTab.Content[i].ValidAsDls == FALSE) -#endif // QOS_DLS_SUPPORT // -#endif // CONFIG_STA_SUPPORT // - ) - { - pEntry = &pAd->MacTab.Content[i]; - if (CleanAll == TRUE) - { - pEntry->MaxSupportedRate = RATE_11; - pEntry->CurrTxRate = RATE_11; - NdisZeroMemory(pEntry, sizeof(MAC_TABLE_ENTRY)); - pEntry->PairwiseKey.KeyLen = 0; - pEntry->PairwiseKey.CipherAlg = CIPHER_NONE; - } -#ifdef CONFIG_STA_SUPPORT -#ifdef QOS_DLS_SUPPORT - if (apidx >= MIN_NET_DEVICE_FOR_DLS) - { - pEntry->ValidAsCLI = FALSE; - pEntry->ValidAsWDS = FALSE; - pEntry->ValidAsApCli = FALSE; - pEntry->ValidAsMesh = FALSE; - pEntry->ValidAsDls = TRUE; - pEntry->isCached = FALSE; - } - else -#endif // QOS_DLS_SUPPORT // -#endif // CONFIG_STA_SUPPORT // - { - -#ifdef CONFIG_STA_SUPPORT - IF_DEV_CONFIG_OPMODE_ON_STA(pAd) - { - pEntry->ValidAsCLI = TRUE; - pEntry->ValidAsWDS = FALSE; - pEntry->ValidAsApCli = FALSE; - pEntry->ValidAsMesh = FALSE; - pEntry->ValidAsDls = FALSE; - } -#endif // CONFIG_STA_SUPPORT // - } - - pEntry->bIAmBadAtheros = FALSE; - pEntry->pAd = pAd; - pEntry->CMTimerRunning = FALSE; - pEntry->EnqueueEapolStartTimerRunning = EAPOL_START_DISABLE; - pEntry->RSNIE_Len = 0; - NdisZeroMemory(pEntry->R_Counter, sizeof(pEntry->R_Counter)); - pEntry->ReTryCounter = PEER_MSG1_RETRY_TIMER_CTR; - - if (pEntry->ValidAsMesh) - pEntry->apidx = (apidx - MIN_NET_DEVICE_FOR_MESH); - else if (pEntry->ValidAsApCli) - pEntry->apidx = (apidx - MIN_NET_DEVICE_FOR_APCLI); - else if (pEntry->ValidAsWDS) - pEntry->apidx = (apidx - MIN_NET_DEVICE_FOR_WDS); -#ifdef CONFIG_STA_SUPPORT -#ifdef QOS_DLS_SUPPORT - else if (pEntry->ValidAsDls) - pEntry->apidx = (apidx - MIN_NET_DEVICE_FOR_DLS); -#endif // QOS_DLS_SUPPORT // -#endif // CONFIG_STA_SUPPORT // - else - pEntry->apidx = apidx; - - - { - -#ifdef CONFIG_STA_SUPPORT - IF_DEV_CONFIG_OPMODE_ON_STA(pAd) - { - pEntry->AuthMode = pAd->StaCfg.AuthMode; - pEntry->WepStatus = pAd->StaCfg.WepStatus; - pEntry->PrivacyFilter = Ndis802_11PrivFilterAcceptAll; -#ifdef RTMP_MAC_PCI - AsicRemovePairwiseKeyEntry(pAd, pEntry->apidx, (UCHAR)i); -#endif // RTMP_MAC_PCI // - } -#endif // CONFIG_STA_SUPPORT // - } - - pEntry->GTKState = REKEY_NEGOTIATING; - pEntry->PairwiseKey.KeyLen = 0; - pEntry->PairwiseKey.CipherAlg = CIPHER_NONE; -#ifdef CONFIG_STA_SUPPORT -#ifdef QOS_DLS_SUPPORT - if (pEntry->ValidAsDls == TRUE) - pEntry->PortSecured = WPA_802_1X_PORT_SECURED; - else -#endif //QOS_DLS_SUPPORT -#endif // CONFIG_STA_SUPPORT // - pEntry->PortSecured = WPA_802_1X_PORT_NOT_SECURED; - - pEntry->PMKID_CacheIdx = ENTRY_NOT_FOUND; - COPY_MAC_ADDR(pEntry->Addr, pAddr); - pEntry->Sst = SST_NOT_AUTH; - pEntry->AuthState = AS_NOT_AUTH; - pEntry->Aid = (USHORT)i; //0; - pEntry->CapabilityInfo = 0; - pEntry->PsMode = PWR_ACTIVE; - pEntry->PsQIdleCount = 0; - pEntry->NoDataIdleCount = 0; - pEntry->AssocDeadLine = MAC_TABLE_ASSOC_TIMEOUT; - pEntry->ContinueTxFailCnt = 0; -#ifdef WDS_SUPPORT - pEntry->LockEntryTx = FALSE; - pEntry->TimeStamp_toTxRing = 0; -#endif // WDS_SUPPORT // - InitializeQueueHeader(&pEntry->PsQueue); - - - pAd->MacTab.Size ++; - // Add this entry into ASIC RX WCID search table - RTMP_STA_ENTRY_ADD(pAd, pEntry); - - - - DBGPRINT(RT_DEBUG_TRACE, ("MacTableInsertEntry - allocate entry #%d, Total= %d\n",i, pAd->MacTab.Size)); - break; - } - } - - // add this MAC entry into HASH table - if (pEntry) - { - HashIdx = MAC_ADDR_HASH_INDEX(pAddr); - 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); - return pEntry; -} - -/* - ========================================================================== - Description: - Delete a specified client from MAC table - ========================================================================== - */ -BOOLEAN MacTableDeleteEntry( - IN PRTMP_ADAPTER pAd, - IN USHORT wcid, - IN PUCHAR pAddr) -{ - USHORT HashIdx; - MAC_TABLE_ENTRY *pEntry, *pPrevEntry, *pProbeEntry; - BOOLEAN Cancelled; - //USHORT offset; // unused variable - //UCHAR j; // unused variable - - if (wcid >= MAX_LEN_OF_MAC_TABLE) - return FALSE; - - NdisAcquireSpinLock(&pAd->MacTabLock); - - HashIdx = MAC_ADDR_HASH_INDEX(pAddr); - //pEntry = pAd->MacTab.Hash[HashIdx]; - pEntry = &pAd->MacTab.Content[wcid]; - - if (pEntry && (pEntry->ValidAsCLI || pEntry->ValidAsApCli || pEntry->ValidAsWDS || pEntry->ValidAsMesh -#ifdef CONFIG_STA_SUPPORT -#ifdef QOS_DLS_SUPPORT - || pEntry->ValidAsDls -#endif // QOS_DLS_SUPPORT // -#endif // CONFIG_STA_SUPPORT // - )) - { - if (MAC_ADDR_EQUAL(pEntry->Addr, pAddr)) - { - - // Delete this entry from ASIC on-chip WCID Table - RTMP_STA_ENTRY_MAC_RESET(pAd, wcid); - -#ifdef DOT11_N_SUPPORT - // free resources of BA - BASessionTearDownALL(pAd, pEntry->Aid); -#endif // DOT11_N_SUPPORT // - - - pPrevEntry = NULL; - pProbeEntry = pAd->MacTab.Hash[HashIdx]; - ASSERT(pProbeEntry); - - // update Hash list - do - { - if (pProbeEntry == pEntry) - { - if (pPrevEntry == NULL) - { - pAd->MacTab.Hash[HashIdx] = pEntry->pNext; - } - else - { - pPrevEntry->pNext = pEntry->pNext; - } - break; - } - - pPrevEntry = pProbeEntry; - pProbeEntry = pProbeEntry->pNext; - } while (pProbeEntry); - - // not found !!! - ASSERT(pProbeEntry != NULL); - - RTMP_STA_ENTRY_KEY_DEL(pAd, BSS0, wcid); - - - if (pEntry->EnqueueEapolStartTimerRunning != EAPOL_START_DISABLE) - { - RTMPCancelTimer(&pEntry->EnqueueStartForPSKTimer, &Cancelled); - pEntry->EnqueueEapolStartTimerRunning = EAPOL_START_DISABLE; - } - - - NdisZeroMemory(pEntry, sizeof(MAC_TABLE_ENTRY)); - pAd->MacTab.Size --; - DBGPRINT(RT_DEBUG_TRACE, ("MacTableDeleteEntry1 - Total= %d\n", pAd->MacTab.Size)); - } - else - { - DBGPRINT(RT_DEBUG_OFF, ("\n%s: Impossible Wcid = %d !!!!!\n", __FUNCTION__, wcid)); - } - } - - NdisReleaseSpinLock(&pAd->MacTabLock); - - //Reset operating mode when no Sta. - if (pAd->MacTab.Size == 0) - { -#ifdef DOT11_N_SUPPORT - pAd->CommonCfg.AddHTInfo.AddHtInfo2.OperaionMode = 0; -#endif // DOT11_N_SUPPORT // - //AsicUpdateProtect(pAd, 0 /*pAd->CommonCfg.AddHTInfo.AddHtInfo2.OperaionMode*/, (ALLN_SETPROTECT), TRUE, 0 /*pAd->MacTab.fAnyStationNonGF*/); - RTMP_UPDATE_PROTECT(pAd); // edit by johnli, fix "in_interrupt" error when call "MacTableDeleteEntry" in Rx tasklet - } - - return TRUE; -} - - -/* - ========================================================================== - Description: - This routine reset the entire MAC table. All packets pending in - the power-saving queues are freed here. - ========================================================================== - */ -VOID MacTableReset( - IN PRTMP_ADAPTER pAd) -{ - int i; - - DBGPRINT(RT_DEBUG_TRACE, ("MacTableReset\n")); - //NdisAcquireSpinLock(&pAd->MacTabLock); - - - for (i=1; i<MAX_LEN_OF_MAC_TABLE; i++) - { -#ifdef RTMP_MAC_PCI - RTMP_STA_ENTRY_MAC_RESET(pAd, i); -#endif // RTMP_MAC_PCI // - if (pAd->MacTab.Content[i].ValidAsCLI == TRUE) - { - - -#ifdef DOT11_N_SUPPORT - // free resources of BA - BASessionTearDownALL(pAd, i); -#endif // DOT11_N_SUPPORT // - - pAd->MacTab.Content[i].ValidAsCLI = FALSE; - - - - - //AsicDelWcidTab(pAd, i); - } - } - - return; -} - -/* - ========================================================================== - Description: - - IRQL = DISPATCH_LEVEL - - ========================================================================== -*/ -VOID AssocParmFill( - IN PRTMP_ADAPTER pAd, - IN OUT MLME_ASSOC_REQ_STRUCT *AssocReq, - IN PUCHAR pAddr, - IN USHORT CapabilityInfo, - IN ULONG Timeout, - IN USHORT ListenIntv) -{ - COPY_MAC_ADDR(AssocReq->Addr, pAddr); - // Add mask to support 802.11b mode only - AssocReq->CapabilityInfo = CapabilityInfo & SUPPORTED_CAPABILITY_INFO; // not cf-pollable, not cf-poll-request - AssocReq->Timeout = Timeout; - AssocReq->ListenIntv = ListenIntv; -} - - -/* - ========================================================================== - Description: - - IRQL = DISPATCH_LEVEL - - ========================================================================== -*/ -VOID DisassocParmFill( - IN PRTMP_ADAPTER pAd, - IN OUT MLME_DISASSOC_REQ_STRUCT *DisassocReq, - IN PUCHAR pAddr, - IN USHORT Reason) -{ - COPY_MAC_ADDR(DisassocReq->Addr, pAddr); - DisassocReq->Reason = Reason; -} - - -/* - ======================================================================== - - Routine Description: - Check the out going frame, if this is an DHCP or ARP datagram - will be duplicate another frame at low data rate transmit. - - Arguments: - pAd Pointer to our adapter - pPacket Pointer to outgoing Ndis frame - - Return Value: - TRUE To be duplicate at Low data rate transmit. (1mb) - FALSE Do nothing. - - IRQL = DISPATCH_LEVEL - - Note: - - MAC header + IP Header + UDP Header - 14 Bytes 20 Bytes - - UDP Header - 00|01|02|03|04|05|06|07|08|09|10|11|12|13|14|15| - Source Port - 16|17|18|19|20|21|22|23|24|25|26|27|28|29|30|31| - Destination Port - - port 0x43 means Bootstrap Protocol, server. - Port 0x44 means Bootstrap Protocol, client. - - ======================================================================== -*/ - -BOOLEAN RTMPCheckDHCPFrame( - IN PRTMP_ADAPTER pAd, - IN PNDIS_PACKET pPacket) -{ - PACKET_INFO PacketInfo; - ULONG NumberOfBytesRead = 0; - ULONG CurrentOffset = 0; - PVOID pVirtualAddress = NULL; - UINT NdisBufferLength; - PUCHAR pSrc; - USHORT Protocol; - UCHAR ByteOffset36 = 0; - UCHAR ByteOffset38 = 0; - BOOLEAN ReadFirstParm = TRUE; - - RTMP_QueryPacketInfo(pPacket, &PacketInfo, (PUCHAR *)&pVirtualAddress, &NdisBufferLength); - - NumberOfBytesRead += NdisBufferLength; - pSrc = (PUCHAR) pVirtualAddress; - Protocol = *(pSrc + 12) * 256 + *(pSrc + 13); - - // - // Check DHCP & BOOTP protocol - // - while (NumberOfBytesRead <= PacketInfo.TotalPacketLength) - { - if ((NumberOfBytesRead >= 35) && (ReadFirstParm == TRUE)) - { - CurrentOffset = 35 - (NumberOfBytesRead - NdisBufferLength); - ByteOffset36 = *(pSrc + CurrentOffset); - ReadFirstParm = FALSE; - } - - if (NumberOfBytesRead >= 37) - { - CurrentOffset = 37 - (NumberOfBytesRead - NdisBufferLength); - ByteOffset38 = *(pSrc + CurrentOffset); - //End of Read - break; - } - return FALSE; - } - - // Check for DHCP & BOOTP protocol - if ((ByteOffset36 != 0x44) || (ByteOffset38 != 0x43)) - { - // - // 2054 (hex 0806) for ARP datagrams - // if this packet is not ARP datagrams, then do nothing - // ARP datagrams will also be duplicate at 1mb broadcast frames - // - if (Protocol != 0x0806 ) - return FALSE; - } - - return TRUE; -} - - -BOOLEAN RTMPCheckEtherType( - IN PRTMP_ADAPTER pAd, - IN PNDIS_PACKET pPacket) -{ - USHORT TypeLen; - UCHAR Byte0, Byte1; - PUCHAR pSrcBuf; - UINT32 pktLen; - UINT16 srcPort, dstPort; - BOOLEAN status = TRUE; - - - pSrcBuf = GET_OS_PKT_DATAPTR(pPacket); - pktLen = GET_OS_PKT_LEN(pPacket); - - ASSERT(pSrcBuf); - - RTMP_SET_PACKET_SPECIFIC(pPacket, 0); - - // get Ethernet protocol field - TypeLen = (pSrcBuf[12] << 8) + pSrcBuf[13]; - - pSrcBuf += LENGTH_802_3; // Skip the Ethernet Header. - - if (TypeLen <= 1500) - { // 802.3, 802.3 LLC - /* - DestMAC(6) + SrcMAC(6) + Lenght(2) + - DSAP(1) + SSAP(1) + Control(1) + - if the DSAP = 0xAA, SSAP=0xAA, Contorl = 0x03, it has a 5-bytes SNAP header. - => + SNAP (5, OriginationID(3) + etherType(2)) - */ - if (pSrcBuf[0] == 0xAA && pSrcBuf[1] == 0xAA && pSrcBuf[2] == 0x03) - { - Sniff2BytesFromNdisBuffer((PNDIS_BUFFER)pSrcBuf, 6, &Byte0, &Byte1); - RTMP_SET_PACKET_LLCSNAP(pPacket, 1); - TypeLen = (USHORT)((Byte0 << 8) + Byte1); - pSrcBuf += 8; // Skip this LLC/SNAP header - } - else - { - //It just has 3-byte LLC header, maybe a legacy ether type frame. we didn't handle it. - } - } - - // If it's a VLAN packet, get the real Type/Length field. - if (TypeLen == 0x8100) - { - /* 0x8100 means VLAN packets */ - - /* Dest. MAC Address (6-bytes) + - Source MAC Address (6-bytes) + - Length/Type = 802.1Q Tag Type (2-byte) + - Tag Control Information (2-bytes) + - Length / Type (2-bytes) + - data payload (0-n bytes) + - Pad (0-p bytes) + - Frame Check Sequence (4-bytes) */ - - RTMP_SET_PACKET_VLAN(pPacket, 1); - Sniff2BytesFromNdisBuffer((PNDIS_BUFFER)pSrcBuf, 2, &Byte0, &Byte1); - TypeLen = (USHORT)((Byte0 << 8) + Byte1); - - pSrcBuf += 4; // Skip the VLAN Header. - } - - switch (TypeLen) - { - case 0x0800: - { - ASSERT((pktLen > 34)); - if (*(pSrcBuf + 9) == 0x11) - { // udp packet - ASSERT((pktLen > 34)); // 14 for ethernet header, 20 for IP header - - pSrcBuf += 20; // Skip the IP header - srcPort = OS_NTOHS(get_unaligned((PUINT16)(pSrcBuf))); - dstPort = OS_NTOHS(get_unaligned((PUINT16)(pSrcBuf+2))); - - if ((srcPort==0x44 && dstPort==0x43) || (srcPort==0x43 && dstPort==0x44)) - { //It's a BOOTP/DHCP packet - RTMP_SET_PACKET_DHCP(pPacket, 1); - } - } - } - break; - case 0x0806: - { - //ARP Packet. - RTMP_SET_PACKET_DHCP(pPacket, 1); - } - break; - case 0x888e: - { - // EAPOL Packet. - RTMP_SET_PACKET_EAPOL(pPacket, 1); - } - break; - default: - status = FALSE; - break; - } - - return status; - -} - - - -VOID Update_Rssi_Sample( - IN PRTMP_ADAPTER pAd, - IN RSSI_SAMPLE *pRssi, - IN PRXWI_STRUC pRxWI) - { - CHAR rssi0 = pRxWI->RSSI0; - CHAR rssi1 = pRxWI->RSSI1; - CHAR rssi2 = pRxWI->RSSI2; - - if (rssi0 != 0) - { - pRssi->LastRssi0 = ConvertToRssi(pAd, (CHAR)rssi0, RSSI_0); - pRssi->AvgRssi0X8 = (pRssi->AvgRssi0X8 - pRssi->AvgRssi0) + pRssi->LastRssi0; - pRssi->AvgRssi0 = pRssi->AvgRssi0X8 >> 3; - } - - if (rssi1 != 0) - { - pRssi->LastRssi1 = ConvertToRssi(pAd, (CHAR)rssi1, RSSI_1); - pRssi->AvgRssi1X8 = (pRssi->AvgRssi1X8 - pRssi->AvgRssi1) + pRssi->LastRssi1; - pRssi->AvgRssi1 = pRssi->AvgRssi1X8 >> 3; - } - - if (rssi2 != 0) - { - pRssi->LastRssi2 = ConvertToRssi(pAd, (CHAR)rssi2, RSSI_2); - pRssi->AvgRssi2X8 = (pRssi->AvgRssi2X8 - pRssi->AvgRssi2) + pRssi->LastRssi2; - pRssi->AvgRssi2 = pRssi->AvgRssi2X8 >> 3; - } -} - - - -// Normal legacy Rx packet indication -VOID Indicate_Legacy_Packet( - IN PRTMP_ADAPTER pAd, - IN RX_BLK *pRxBlk, - IN UCHAR FromWhichBSSID) -{ - PNDIS_PACKET pRxPacket = pRxBlk->pRxPacket; - UCHAR Header802_3[LENGTH_802_3]; - - // 1. get 802.3 Header - // 2. remove LLC - // a. pointer pRxBlk->pData to payload - // b. modify pRxBlk->DataSize -#ifdef CONFIG_STA_SUPPORT - IF_DEV_CONFIG_OPMODE_ON_STA(pAd) - RTMP_802_11_REMOVE_LLC_AND_CONVERT_TO_802_3(pRxBlk, Header802_3); -#endif // CONFIG_STA_SUPPORT // - - if (pRxBlk->DataSize > MAX_RX_PKT_LEN) - { - - // release packet - RELEASE_NDIS_PACKET(pAd, pRxPacket, NDIS_STATUS_FAILURE); - return; - } - - - STATS_INC_RX_PACKETS(pAd, FromWhichBSSID); - - - wlan_802_11_to_802_3_packet(pAd, pRxBlk, Header802_3, FromWhichBSSID); - - // - // pass this 802.3 packet to upper layer or forward this packet to WM directly - // -#ifdef CONFIG_STA_SUPPORT - IF_DEV_CONFIG_OPMODE_ON_STA(pAd) - ANNOUNCE_OR_FORWARD_802_3_PACKET(pAd, pRxPacket, FromWhichBSSID); -#endif // CONFIG_STA_SUPPORT // - -} - - -// Normal, AMPDU or AMSDU -VOID CmmRxnonRalinkFrameIndicate( - IN PRTMP_ADAPTER pAd, - IN RX_BLK *pRxBlk, - IN UCHAR FromWhichBSSID) -{ -#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 // - { -#ifdef DOT11_N_SUPPORT - if (RX_BLK_TEST_FLAG(pRxBlk, fRX_AMSDU)) - { - // handle A-MSDU - Indicate_AMSDU_Packet(pAd, pRxBlk, FromWhichBSSID); - } - else -#endif // DOT11_N_SUPPORT // - { - Indicate_Legacy_Packet(pAd, pRxBlk, FromWhichBSSID); - } - } -} - - -VOID CmmRxRalinkFrameIndicate( - IN PRTMP_ADAPTER pAd, - IN MAC_TABLE_ENTRY *pEntry, - IN RX_BLK *pRxBlk, - IN UCHAR FromWhichBSSID) -{ - UCHAR Header802_3[LENGTH_802_3]; - UINT16 Msdu2Size; - UINT16 Payload1Size, Payload2Size; - PUCHAR pData2; - PNDIS_PACKET pPacket2 = NULL; - - - - Msdu2Size = *(pRxBlk->pData) + (*(pRxBlk->pData+1) << 8); - - if ((Msdu2Size <= 1536) && (Msdu2Size < pRxBlk->DataSize)) - { - /* skip two byte MSDU2 len */ - pRxBlk->pData += 2; - pRxBlk->DataSize -= 2; - } - else - { - // release packet - RELEASE_NDIS_PACKET(pAd, pRxBlk->pRxPacket, NDIS_STATUS_FAILURE); - return; - } - - // get 802.3 Header and remove LLC -#ifdef CONFIG_STA_SUPPORT - IF_DEV_CONFIG_OPMODE_ON_STA(pAd) - RTMP_802_11_REMOVE_LLC_AND_CONVERT_TO_802_3(pRxBlk, Header802_3); -#endif // CONFIG_STA_SUPPORT // - - - ASSERT(pRxBlk->pRxPacket); - - // Ralink Aggregation frame - pAd->RalinkCounters.OneSecRxAggregationCount ++; - Payload1Size = pRxBlk->DataSize - Msdu2Size; - Payload2Size = Msdu2Size - LENGTH_802_3; - - pData2 = pRxBlk->pData + Payload1Size + LENGTH_802_3; -#ifdef CONFIG_STA_SUPPORT - IF_DEV_CONFIG_OPMODE_ON_STA(pAd) - pPacket2 = duplicate_pkt(pAd, (pData2-LENGTH_802_3), LENGTH_802_3, pData2, Payload2Size, FromWhichBSSID); -#endif // CONFIG_STA_SUPPORT // - - if (!pPacket2) - { - // release packet - RELEASE_NDIS_PACKET(pAd, pRxBlk->pRxPacket, NDIS_STATUS_FAILURE); - return; - } - - // update payload size of 1st packet - pRxBlk->DataSize = Payload1Size; - wlan_802_11_to_802_3_packet(pAd, pRxBlk, Header802_3, FromWhichBSSID); - -#ifdef CONFIG_STA_SUPPORT - IF_DEV_CONFIG_OPMODE_ON_STA(pAd) - ANNOUNCE_OR_FORWARD_802_3_PACKET(pAd, pRxBlk->pRxPacket, FromWhichBSSID); -#endif // CONFIG_STA_SUPPORT // - - if (pPacket2) - { -#ifdef CONFIG_STA_SUPPORT - IF_DEV_CONFIG_OPMODE_ON_STA(pAd) - ANNOUNCE_OR_FORWARD_802_3_PACKET(pAd, pPacket2, FromWhichBSSID); -#endif // CONFIG_STA_SUPPORT // - } -} - - -#define RESET_FRAGFRAME(_fragFrame) \ - { \ - _fragFrame.RxSize = 0; \ - _fragFrame.Sequence = 0; \ - _fragFrame.LastFrag = 0; \ - _fragFrame.Flags = 0; \ - } - - -PNDIS_PACKET RTMPDeFragmentDataFrame( - IN PRTMP_ADAPTER pAd, - IN RX_BLK *pRxBlk) -{ - PHEADER_802_11 pHeader = pRxBlk->pHeader; - PNDIS_PACKET pRxPacket = pRxBlk->pRxPacket; - UCHAR *pData = pRxBlk->pData; - USHORT DataSize = pRxBlk->DataSize; - PNDIS_PACKET pRetPacket = NULL; - UCHAR *pFragBuffer = NULL; - BOOLEAN bReassDone = FALSE; - UCHAR HeaderRoom = 0; - - - ASSERT(pHeader); - - HeaderRoom = pData - (UCHAR *)pHeader; - - // Re-assemble the fragmented packets - if (pHeader->Frag == 0) // Frag. Number is 0 : First frag or only one pkt - { - // the first pkt of fragment, record it. - if (pHeader->FC.MoreFrag) - { - ASSERT(pAd->FragFrame.pFragPacket); - pFragBuffer = GET_OS_PKT_DATAPTR(pAd->FragFrame.pFragPacket); - pAd->FragFrame.RxSize = DataSize + HeaderRoom; - NdisMoveMemory(pFragBuffer, pHeader, pAd->FragFrame.RxSize); - pAd->FragFrame.Sequence = pHeader->Sequence; - pAd->FragFrame.LastFrag = pHeader->Frag; // Should be 0 - ASSERT(pAd->FragFrame.LastFrag == 0); - goto done; // end of processing this frame - } - } - else //Middle & End of fragment - { - if ((pHeader->Sequence != pAd->FragFrame.Sequence) || - (pHeader->Frag != (pAd->FragFrame.LastFrag + 1))) - { - // Fragment is not the same sequence or out of fragment number order - // Reset Fragment control blk - RESET_FRAGFRAME(pAd->FragFrame); - DBGPRINT(RT_DEBUG_ERROR, ("Fragment is not the same sequence or out of fragment number order.\n")); - goto done; // give up this frame - } - else if ((pAd->FragFrame.RxSize + DataSize) > MAX_FRAME_SIZE) - { - // Fragment frame is too large, it exeeds the maximum frame size. - // Reset Fragment control blk - RESET_FRAGFRAME(pAd->FragFrame); - DBGPRINT(RT_DEBUG_ERROR, ("Fragment frame is too large, it exeeds the maximum frame size.\n")); - goto done; // give up this frame - } - - // - // Broadcom AP(BCM94704AGR) will send out LLC in fragment's packet, LLC only can accpet at first fragment. - // In this case, we will dropt it. - // - if (NdisEqualMemory(pData, SNAP_802_1H, sizeof(SNAP_802_1H))) - { - DBGPRINT(RT_DEBUG_ERROR, ("Find another LLC at Middle or End fragment(SN=%d, Frag=%d)\n", pHeader->Sequence, pHeader->Frag)); - goto done; // give up this frame - } - - pFragBuffer = GET_OS_PKT_DATAPTR(pAd->FragFrame.pFragPacket); - - // concatenate this fragment into the re-assembly buffer - NdisMoveMemory((pFragBuffer + pAd->FragFrame.RxSize), pData, DataSize); - pAd->FragFrame.RxSize += DataSize; - pAd->FragFrame.LastFrag = pHeader->Frag; // Update fragment number - - // Last fragment - if (pHeader->FC.MoreFrag == FALSE) - { - bReassDone = TRUE; - } - } - -done: - // always release rx fragmented packet - RELEASE_NDIS_PACKET(pAd, pRxPacket, NDIS_STATUS_FAILURE); - - // return defragmented packet if packet is reassembled completely - // otherwise return NULL - if (bReassDone) - { - PNDIS_PACKET pNewFragPacket; - - // allocate a new packet buffer for fragment - pNewFragPacket = RTMP_AllocateFragPacketBuffer(pAd, RX_BUFFER_NORMSIZE); - if (pNewFragPacket) - { - // update RxBlk - pRetPacket = pAd->FragFrame.pFragPacket; - pAd->FragFrame.pFragPacket = pNewFragPacket; - pRxBlk->pHeader = (PHEADER_802_11) GET_OS_PKT_DATAPTR(pRetPacket); - pRxBlk->pData = (UCHAR *)pRxBlk->pHeader + HeaderRoom; - pRxBlk->DataSize = pAd->FragFrame.RxSize - HeaderRoom; - pRxBlk->pRxPacket = pRetPacket; - } - else - { - RESET_FRAGFRAME(pAd->FragFrame); - } - } - - return pRetPacket; -} - - -VOID Indicate_AMSDU_Packet( - IN PRTMP_ADAPTER pAd, - IN RX_BLK *pRxBlk, - IN UCHAR FromWhichBSSID) -{ - UINT nMSDU; - - update_os_packet_info(pAd, pRxBlk, FromWhichBSSID); - RTMP_SET_PACKET_IF(pRxBlk->pRxPacket, FromWhichBSSID); - nMSDU = deaggregate_AMSDU_announce(pAd, pRxBlk->pRxPacket, pRxBlk->pData, pRxBlk->DataSize); -} - -VOID Indicate_EAPOL_Packet( - IN PRTMP_ADAPTER pAd, - IN RX_BLK *pRxBlk, - IN UCHAR FromWhichBSSID) -{ - MAC_TABLE_ENTRY *pEntry = NULL; - - -#ifdef CONFIG_STA_SUPPORT - IF_DEV_CONFIG_OPMODE_ON_STA(pAd) - { - pEntry = &pAd->MacTab.Content[BSSID_WCID]; - STARxEAPOLFrameIndicate(pAd, pEntry, pRxBlk, FromWhichBSSID); - return; - } -#endif // CONFIG_STA_SUPPORT // - - if (pEntry == NULL) - { - DBGPRINT(RT_DEBUG_WARN, ("Indicate_EAPOL_Packet: drop and release the invalid packet.\n")); - // release packet - RELEASE_NDIS_PACKET(pAd, pRxBlk->pRxPacket, NDIS_STATUS_FAILURE); - return; - } -} - -#define BCN_TBTT_OFFSET 64 //defer 64 us -VOID ReSyncBeaconTime( - IN PRTMP_ADAPTER pAd) -{ - - UINT32 Offset; - - - Offset = (pAd->TbttTickCount) % (BCN_TBTT_OFFSET); - - pAd->TbttTickCount++; - - // - // The updated BeaconInterval Value will affect Beacon Interval after two TBTT - // beacasue the original BeaconInterval had been loaded into next TBTT_TIMER - // - if (Offset == (BCN_TBTT_OFFSET-2)) - { - BCN_TIME_CFG_STRUC csr; - RTMP_IO_READ32(pAd, BCN_TIME_CFG, &csr.word); - csr.field.BeaconInterval = (pAd->CommonCfg.BeaconPeriod << 4) - 1 ; // ASIC register in units of 1/16 TU = 64us - RTMP_IO_WRITE32(pAd, BCN_TIME_CFG, csr.word); - } - else - { - if (Offset == (BCN_TBTT_OFFSET-1)) - { - BCN_TIME_CFG_STRUC csr; - - RTMP_IO_READ32(pAd, BCN_TIME_CFG, &csr.word); - csr.field.BeaconInterval = (pAd->CommonCfg.BeaconPeriod) << 4; // ASIC register in units of 1/16 TU - RTMP_IO_WRITE32(pAd, BCN_TIME_CFG, csr.word); - } - } -} |