diff options
Diffstat (limited to 'drivers/staging/vt6655/rxtx.c')
-rw-r--r-- | drivers/staging/vt6655/rxtx.c | 5545 |
1 files changed, 2648 insertions, 2897 deletions
diff --git a/drivers/staging/vt6655/rxtx.c b/drivers/staging/vt6655/rxtx.c index d66854f..3a2661e 100644 --- a/drivers/staging/vt6655/rxtx.c +++ b/drivers/staging/vt6655/rxtx.c @@ -69,11 +69,10 @@ /*--------------------- Static Variables --------------------------*/ //static int msglevel =MSG_LEVEL_DEBUG; -static int msglevel =MSG_LEVEL_INFO; +static int msglevel = MSG_LEVEL_INFO; #define PLICE_DEBUG - /*--------------------- Static Functions --------------------------*/ /*--------------------- Static Definitions -------------------------*/ @@ -81,19 +80,18 @@ static int msglevel =MSG_LEVEL_INFO; // packet size >= 256 -> direct send const unsigned short wTimeStampOff[2][MAX_RATE] = { - {384, 288, 226, 209, 54, 43, 37, 31, 28, 25, 24, 23}, // Long Preamble - {384, 192, 130, 113, 54, 43, 37, 31, 28, 25, 24, 23}, // Short Preamble - }; + {384, 288, 226, 209, 54, 43, 37, 31, 28, 25, 24, 23}, // Long Preamble + {384, 192, 130, 113, 54, 43, 37, 31, 28, 25, 24, 23}, // Short Preamble +}; const unsigned short wFB_Opt0[2][5] = { - {RATE_12M, RATE_18M, RATE_24M, RATE_36M, RATE_48M}, // fallback_rate0 - {RATE_12M, RATE_12M, RATE_18M, RATE_24M, RATE_36M}, // fallback_rate1 - }; + {RATE_12M, RATE_18M, RATE_24M, RATE_36M, RATE_48M}, // fallback_rate0 + {RATE_12M, RATE_12M, RATE_18M, RATE_24M, RATE_36M}, // fallback_rate1 +}; const unsigned short wFB_Opt1[2][5] = { - {RATE_12M, RATE_18M, RATE_24M, RATE_24M, RATE_36M}, // fallback_rate0 - {RATE_6M , RATE_6M, RATE_12M, RATE_12M, RATE_18M}, // fallback_rate1 - }; - + {RATE_12M, RATE_18M, RATE_24M, RATE_24M, RATE_36M}, // fallback_rate0 + {RATE_6M , RATE_6M, RATE_12M, RATE_12M, RATE_18M}, // fallback_rate1 +}; #define RTSDUR_BB 0 #define RTSDUR_BA 1 @@ -112,1009 +110,946 @@ const unsigned short wFB_Opt1[2][5] = { /*--------------------- Static Functions --------------------------*/ - - static void s_vFillTxKey( - PSDevice pDevice, - unsigned char *pbyBuf, - unsigned char *pbyIVHead, - PSKeyItem pTransmitKey, - unsigned char *pbyHdrBuf, - unsigned short wPayloadLen, - unsigned char *pMICHDR - ); - - + PSDevice pDevice, + unsigned char *pbyBuf, + unsigned char *pbyIVHead, + PSKeyItem pTransmitKey, + unsigned char *pbyHdrBuf, + unsigned short wPayloadLen, + unsigned char *pMICHDR +); static void s_vFillRTSHead( - PSDevice pDevice, - unsigned char byPktType, - void * pvRTS, - unsigned int cbFrameLength, - bool bNeedAck, - bool bDisCRC, - PSEthernetHeader psEthHeader, - unsigned short wCurrentRate, - unsigned char byFBOption - ); + PSDevice pDevice, + unsigned char byPktType, + void *pvRTS, + unsigned int cbFrameLength, + bool bNeedAck, + bool bDisCRC, + PSEthernetHeader psEthHeader, + unsigned short wCurrentRate, + unsigned char byFBOption +); static void s_vGenerateTxParameter( - PSDevice pDevice, - unsigned char byPktType, - void * pTxBufHead, - void * pvRrvTime, - void * pvRTS, - void * pvCTS, - unsigned int cbFrameSize, - bool bNeedACK, - unsigned int uDMAIdx, - PSEthernetHeader psEthHeader, - unsigned short wCurrentRate - ); - - + PSDevice pDevice, + unsigned char byPktType, + void *pTxBufHead, + void *pvRrvTime, + void *pvRTS, + void *pvCTS, + unsigned int cbFrameSize, + bool bNeedACK, + unsigned int uDMAIdx, + PSEthernetHeader psEthHeader, + unsigned short wCurrentRate +); static void s_vFillFragParameter( - PSDevice pDevice, - unsigned char *pbyBuffer, - unsigned int uTxType, - void * pvtdCurr, - unsigned short wFragType, - unsigned int cbReqCount - ); - + PSDevice pDevice, + unsigned char *pbyBuffer, + unsigned int uTxType, + void *pvtdCurr, + unsigned short wFragType, + unsigned int cbReqCount +); static unsigned int s_cbFillTxBufHead(PSDevice pDevice, unsigned char byPktType, unsigned char *pbyTxBufferAddr, - unsigned int cbFrameBodySize, unsigned int uDMAIdx, PSTxDesc pHeadTD, - PSEthernetHeader psEthHeader, unsigned char *pPacket, bool bNeedEncrypt, - PSKeyItem pTransmitKey, unsigned int uNodeIndex, unsigned int *puMACfragNum); - + unsigned int cbFrameBodySize, unsigned int uDMAIdx, PSTxDesc pHeadTD, + PSEthernetHeader psEthHeader, unsigned char *pPacket, bool bNeedEncrypt, + PSKeyItem pTransmitKey, unsigned int uNodeIndex, unsigned int *puMACfragNum); static unsigned int -s_uFillDataHead ( - PSDevice pDevice, - unsigned char byPktType, - void * pTxDataHead, - unsigned int cbFrameLength, - unsigned int uDMAIdx, - bool bNeedAck, - unsigned int uFragIdx, - unsigned int cbLastFragmentSize, - unsigned int uMACfragNum, - unsigned char byFBOption, - unsigned short wCurrentRate - ); - +s_uFillDataHead( + PSDevice pDevice, + unsigned char byPktType, + void *pTxDataHead, + unsigned int cbFrameLength, + unsigned int uDMAIdx, + bool bNeedAck, + unsigned int uFragIdx, + unsigned int cbLastFragmentSize, + unsigned int uMACfragNum, + unsigned char byFBOption, + unsigned short wCurrentRate +); /*--------------------- Export Variables --------------------------*/ - - static void -s_vFillTxKey ( - PSDevice pDevice, - unsigned char *pbyBuf, - unsigned char *pbyIVHead, - PSKeyItem pTransmitKey, - unsigned char *pbyHdrBuf, - unsigned short wPayloadLen, - unsigned char *pMICHDR - ) +s_vFillTxKey( + PSDevice pDevice, + unsigned char *pbyBuf, + unsigned char *pbyIVHead, + PSKeyItem pTransmitKey, + unsigned char *pbyHdrBuf, + unsigned short wPayloadLen, + unsigned char *pMICHDR +) { - unsigned long *pdwIV = (unsigned long *) pbyIVHead; - unsigned long *pdwExtIV = (unsigned long *) ((unsigned char *)pbyIVHead+4); - unsigned short wValue; - PS802_11Header pMACHeader = (PS802_11Header)pbyHdrBuf; - unsigned long dwRevIVCounter; - unsigned char byKeyIndex = 0; - - - - //Fill TXKEY - if (pTransmitKey == NULL) - return; - - dwRevIVCounter = cpu_to_le32(pDevice->dwIVCounter); - *pdwIV = pDevice->dwIVCounter; - byKeyIndex = pTransmitKey->dwKeyIndex & 0xf; - - if (pTransmitKey->byCipherSuite == KEY_CTL_WEP) { - if (pTransmitKey->uKeyLength == WLAN_WEP232_KEYLEN ){ - memcpy(pDevice->abyPRNG, (unsigned char *)&(dwRevIVCounter), 3); - memcpy(pDevice->abyPRNG+3, pTransmitKey->abyKey, pTransmitKey->uKeyLength); - } else { - memcpy(pbyBuf, (unsigned char *)&(dwRevIVCounter), 3); - memcpy(pbyBuf+3, pTransmitKey->abyKey, pTransmitKey->uKeyLength); - if(pTransmitKey->uKeyLength == WLAN_WEP40_KEYLEN) { - memcpy(pbyBuf+8, (unsigned char *)&(dwRevIVCounter), 3); - memcpy(pbyBuf+11, pTransmitKey->abyKey, pTransmitKey->uKeyLength); - } - memcpy(pDevice->abyPRNG, pbyBuf, 16); - } - // Append IV after Mac Header - *pdwIV &= WEP_IV_MASK;//00000000 11111111 11111111 11111111 - *pdwIV |= (unsigned long)byKeyIndex << 30; - *pdwIV = cpu_to_le32(*pdwIV); - pDevice->dwIVCounter++; - if (pDevice->dwIVCounter > WEP_IV_MASK) { - pDevice->dwIVCounter = 0; - } - } else if (pTransmitKey->byCipherSuite == KEY_CTL_TKIP) { - pTransmitKey->wTSC15_0++; - if (pTransmitKey->wTSC15_0 == 0) { - pTransmitKey->dwTSC47_16++; - } - TKIPvMixKey(pTransmitKey->abyKey, pDevice->abyCurrentNetAddr, - pTransmitKey->wTSC15_0, pTransmitKey->dwTSC47_16, pDevice->abyPRNG); - memcpy(pbyBuf, pDevice->abyPRNG, 16); - // Make IV - memcpy(pdwIV, pDevice->abyPRNG, 3); - - *(pbyIVHead+3) = (unsigned char)(((byKeyIndex << 6) & 0xc0) | 0x20); // 0x20 is ExtIV - // Append IV&ExtIV after Mac Header - *pdwExtIV = cpu_to_le32(pTransmitKey->dwTSC47_16); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"vFillTxKey()---- pdwExtIV: %lx\n", *pdwExtIV); - - } else if (pTransmitKey->byCipherSuite == KEY_CTL_CCMP) { - pTransmitKey->wTSC15_0++; - if (pTransmitKey->wTSC15_0 == 0) { - pTransmitKey->dwTSC47_16++; - } - memcpy(pbyBuf, pTransmitKey->abyKey, 16); - - // Make IV - *pdwIV = 0; - *(pbyIVHead+3) = (unsigned char)(((byKeyIndex << 6) & 0xc0) | 0x20); // 0x20 is ExtIV - *pdwIV |= cpu_to_le16((unsigned short)(pTransmitKey->wTSC15_0)); - //Append IV&ExtIV after Mac Header - *pdwExtIV = cpu_to_le32(pTransmitKey->dwTSC47_16); - - //Fill MICHDR0 - *pMICHDR = 0x59; - *((unsigned char *)(pMICHDR+1)) = 0; // TxPriority - memcpy(pMICHDR+2, &(pMACHeader->abyAddr2[0]), 6); - *((unsigned char *)(pMICHDR+8)) = HIBYTE(HIWORD(pTransmitKey->dwTSC47_16)); - *((unsigned char *)(pMICHDR+9)) = LOBYTE(HIWORD(pTransmitKey->dwTSC47_16)); - *((unsigned char *)(pMICHDR+10)) = HIBYTE(LOWORD(pTransmitKey->dwTSC47_16)); - *((unsigned char *)(pMICHDR+11)) = LOBYTE(LOWORD(pTransmitKey->dwTSC47_16)); - *((unsigned char *)(pMICHDR+12)) = HIBYTE(pTransmitKey->wTSC15_0); - *((unsigned char *)(pMICHDR+13)) = LOBYTE(pTransmitKey->wTSC15_0); - *((unsigned char *)(pMICHDR+14)) = HIBYTE(wPayloadLen); - *((unsigned char *)(pMICHDR+15)) = LOBYTE(wPayloadLen); - - //Fill MICHDR1 - *((unsigned char *)(pMICHDR+16)) = 0; // HLEN[15:8] - if (pDevice->bLongHeader) { - *((unsigned char *)(pMICHDR+17)) = 28; // HLEN[7:0] - } else { - *((unsigned char *)(pMICHDR+17)) = 22; // HLEN[7:0] - } - wValue = cpu_to_le16(pMACHeader->wFrameCtl & 0xC78F); - memcpy(pMICHDR+18, (unsigned char *)&wValue, 2); // MSKFRACTL - memcpy(pMICHDR+20, &(pMACHeader->abyAddr1[0]), 6); - memcpy(pMICHDR+26, &(pMACHeader->abyAddr2[0]), 6); - - //Fill MICHDR2 - memcpy(pMICHDR+32, &(pMACHeader->abyAddr3[0]), 6); - wValue = pMACHeader->wSeqCtl; - wValue &= 0x000F; - wValue = cpu_to_le16(wValue); - memcpy(pMICHDR+38, (unsigned char *)&wValue, 2); // MSKSEQCTL - if (pDevice->bLongHeader) { - memcpy(pMICHDR+40, &(pMACHeader->abyAddr4[0]), 6); - } - } + unsigned long *pdwIV = (unsigned long *)pbyIVHead; + unsigned long *pdwExtIV = (unsigned long *)((unsigned char *)pbyIVHead+4); + unsigned short wValue; + PS802_11Header pMACHeader = (PS802_11Header)pbyHdrBuf; + unsigned long dwRevIVCounter; + unsigned char byKeyIndex = 0; + + //Fill TXKEY + if (pTransmitKey == NULL) + return; + + dwRevIVCounter = cpu_to_le32(pDevice->dwIVCounter); + *pdwIV = pDevice->dwIVCounter; + byKeyIndex = pTransmitKey->dwKeyIndex & 0xf; + + if (pTransmitKey->byCipherSuite == KEY_CTL_WEP) { + if (pTransmitKey->uKeyLength == WLAN_WEP232_KEYLEN) { + memcpy(pDevice->abyPRNG, (unsigned char *)&(dwRevIVCounter), 3); + memcpy(pDevice->abyPRNG+3, pTransmitKey->abyKey, pTransmitKey->uKeyLength); + } else { + memcpy(pbyBuf, (unsigned char *)&(dwRevIVCounter), 3); + memcpy(pbyBuf+3, pTransmitKey->abyKey, pTransmitKey->uKeyLength); + if (pTransmitKey->uKeyLength == WLAN_WEP40_KEYLEN) { + memcpy(pbyBuf+8, (unsigned char *)&(dwRevIVCounter), 3); + memcpy(pbyBuf+11, pTransmitKey->abyKey, pTransmitKey->uKeyLength); + } + memcpy(pDevice->abyPRNG, pbyBuf, 16); + } + // Append IV after Mac Header + *pdwIV &= WEP_IV_MASK;//00000000 11111111 11111111 11111111 + *pdwIV |= (unsigned long)byKeyIndex << 30; + *pdwIV = cpu_to_le32(*pdwIV); + pDevice->dwIVCounter++; + if (pDevice->dwIVCounter > WEP_IV_MASK) { + pDevice->dwIVCounter = 0; + } + } else if (pTransmitKey->byCipherSuite == KEY_CTL_TKIP) { + pTransmitKey->wTSC15_0++; + if (pTransmitKey->wTSC15_0 == 0) { + pTransmitKey->dwTSC47_16++; + } + TKIPvMixKey(pTransmitKey->abyKey, pDevice->abyCurrentNetAddr, + pTransmitKey->wTSC15_0, pTransmitKey->dwTSC47_16, pDevice->abyPRNG); + memcpy(pbyBuf, pDevice->abyPRNG, 16); + // Make IV + memcpy(pdwIV, pDevice->abyPRNG, 3); + + *(pbyIVHead+3) = (unsigned char)(((byKeyIndex << 6) & 0xc0) | 0x20); // 0x20 is ExtIV + // Append IV&ExtIV after Mac Header + *pdwExtIV = cpu_to_le32(pTransmitKey->dwTSC47_16); + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "vFillTxKey()---- pdwExtIV: %lx\n", *pdwExtIV); + + } else if (pTransmitKey->byCipherSuite == KEY_CTL_CCMP) { + pTransmitKey->wTSC15_0++; + if (pTransmitKey->wTSC15_0 == 0) { + pTransmitKey->dwTSC47_16++; + } + memcpy(pbyBuf, pTransmitKey->abyKey, 16); + + // Make IV + *pdwIV = 0; + *(pbyIVHead+3) = (unsigned char)(((byKeyIndex << 6) & 0xc0) | 0x20); // 0x20 is ExtIV + *pdwIV |= cpu_to_le16((unsigned short)(pTransmitKey->wTSC15_0)); + //Append IV&ExtIV after Mac Header + *pdwExtIV = cpu_to_le32(pTransmitKey->dwTSC47_16); + + //Fill MICHDR0 + *pMICHDR = 0x59; + *((unsigned char *)(pMICHDR+1)) = 0; // TxPriority + memcpy(pMICHDR+2, &(pMACHeader->abyAddr2[0]), 6); + *((unsigned char *)(pMICHDR+8)) = HIBYTE(HIWORD(pTransmitKey->dwTSC47_16)); + *((unsigned char *)(pMICHDR+9)) = LOBYTE(HIWORD(pTransmitKey->dwTSC47_16)); + *((unsigned char *)(pMICHDR+10)) = HIBYTE(LOWORD(pTransmitKey->dwTSC47_16)); + *((unsigned char *)(pMICHDR+11)) = LOBYTE(LOWORD(pTransmitKey->dwTSC47_16)); + *((unsigned char *)(pMICHDR+12)) = HIBYTE(pTransmitKey->wTSC15_0); + *((unsigned char *)(pMICHDR+13)) = LOBYTE(pTransmitKey->wTSC15_0); + *((unsigned char *)(pMICHDR+14)) = HIBYTE(wPayloadLen); + *((unsigned char *)(pMICHDR+15)) = LOBYTE(wPayloadLen); + + //Fill MICHDR1 + *((unsigned char *)(pMICHDR+16)) = 0; // HLEN[15:8] + if (pDevice->bLongHeader) { + *((unsigned char *)(pMICHDR+17)) = 28; // HLEN[7:0] + } else { + *((unsigned char *)(pMICHDR+17)) = 22; // HLEN[7:0] + } + wValue = cpu_to_le16(pMACHeader->wFrameCtl & 0xC78F); + memcpy(pMICHDR+18, (unsigned char *)&wValue, 2); // MSKFRACTL + memcpy(pMICHDR+20, &(pMACHeader->abyAddr1[0]), 6); + memcpy(pMICHDR+26, &(pMACHeader->abyAddr2[0]), 6); + + //Fill MICHDR2 + memcpy(pMICHDR+32, &(pMACHeader->abyAddr3[0]), 6); + wValue = pMACHeader->wSeqCtl; + wValue &= 0x000F; + wValue = cpu_to_le16(wValue); + memcpy(pMICHDR+38, (unsigned char *)&wValue, 2); // MSKSEQCTL + if (pDevice->bLongHeader) { + memcpy(pMICHDR+40, &(pMACHeader->abyAddr4[0]), 6); + } + } } - static void -s_vSWencryption ( - PSDevice pDevice, - PSKeyItem pTransmitKey, - unsigned char *pbyPayloadHead, - unsigned short wPayloadSize - ) +s_vSWencryption( + PSDevice pDevice, + PSKeyItem pTransmitKey, + unsigned char *pbyPayloadHead, + unsigned short wPayloadSize +) { - unsigned int cbICVlen = 4; - unsigned long dwICV = 0xFFFFFFFFL; - unsigned long *pdwICV; - - if (pTransmitKey == NULL) - return; - - if (pTransmitKey->byCipherSuite == KEY_CTL_WEP) { - //======================================================================= - // Append ICV after payload - dwICV = CRCdwGetCrc32Ex(pbyPayloadHead, wPayloadSize, dwICV);//ICV(Payload) - pdwICV = (unsigned long *)(pbyPayloadHead + wPayloadSize); - // finally, we must invert dwCRC to get the correct answer - *pdwICV = cpu_to_le32(~dwICV); - // RC4 encryption - rc4_init(&pDevice->SBox, pDevice->abyPRNG, pTransmitKey->uKeyLength + 3); - rc4_encrypt(&pDevice->SBox, pbyPayloadHead, pbyPayloadHead, wPayloadSize+cbICVlen); - //======================================================================= - } else if (pTransmitKey->byCipherSuite == KEY_CTL_TKIP) { - //======================================================================= - //Append ICV after payload - dwICV = CRCdwGetCrc32Ex(pbyPayloadHead, wPayloadSize, dwICV);//ICV(Payload) - pdwICV = (unsigned long *)(pbyPayloadHead + wPayloadSize); - // finally, we must invert dwCRC to get the correct answer - *pdwICV = cpu_to_le32(~dwICV); - // RC4 encryption - rc4_init(&pDevice->SBox, pDevice->abyPRNG, TKIP_KEY_LEN); - rc4_encrypt(&pDevice->SBox, pbyPayloadHead, pbyPayloadHead, wPayloadSize+cbICVlen); - //======================================================================= - } + unsigned int cbICVlen = 4; + unsigned long dwICV = 0xFFFFFFFFL; + unsigned long *pdwICV; + + if (pTransmitKey == NULL) + return; + + if (pTransmitKey->byCipherSuite == KEY_CTL_WEP) { + //======================================================================= + // Append ICV after payload + dwICV = CRCdwGetCrc32Ex(pbyPayloadHead, wPayloadSize, dwICV);//ICV(Payload) + pdwICV = (unsigned long *)(pbyPayloadHead + wPayloadSize); + // finally, we must invert dwCRC to get the correct answer + *pdwICV = cpu_to_le32(~dwICV); + // RC4 encryption + rc4_init(&pDevice->SBox, pDevice->abyPRNG, pTransmitKey->uKeyLength + 3); + rc4_encrypt(&pDevice->SBox, pbyPayloadHead, pbyPayloadHead, wPayloadSize+cbICVlen); + //======================================================================= + } else if (pTransmitKey->byCipherSuite == KEY_CTL_TKIP) { + //======================================================================= + //Append ICV after payload + dwICV = CRCdwGetCrc32Ex(pbyPayloadHead, wPayloadSize, dwICV);//ICV(Payload) + pdwICV = (unsigned long *)(pbyPayloadHead + wPayloadSize); + // finally, we must invert dwCRC to get the correct answer + *pdwICV = cpu_to_le32(~dwICV); + // RC4 encryption + rc4_init(&pDevice->SBox, pDevice->abyPRNG, TKIP_KEY_LEN); + rc4_encrypt(&pDevice->SBox, pbyPayloadHead, pbyPayloadHead, wPayloadSize+cbICVlen); + //======================================================================= + } } - - - /*byPktType : PK_TYPE_11A 0 - PK_TYPE_11B 1 - PK_TYPE_11GB 2 - PK_TYPE_11GA 3 + PK_TYPE_11B 1 + PK_TYPE_11GB 2 + PK_TYPE_11GA 3 */ static unsigned int -s_uGetTxRsvTime ( - PSDevice pDevice, - unsigned char byPktType, - unsigned int cbFrameLength, - unsigned short wRate, - bool bNeedAck - ) +s_uGetTxRsvTime( + PSDevice pDevice, + unsigned char byPktType, + unsigned int cbFrameLength, + unsigned short wRate, + bool bNeedAck +) { - unsigned int uDataTime, uAckTime; - - uDataTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, cbFrameLength, wRate); -#ifdef PLICE_DEBUG - //printk("s_uGetTxRsvTime is %d\n",uDataTime); -#endif - if (byPktType == PK_TYPE_11B) {//llb,CCK mode - uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, (unsigned short)pDevice->byTopCCKBasicRate); - } else {//11g 2.4G OFDM mode & 11a 5G OFDM mode - uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, (unsigned short)pDevice->byTopOFDMBasicRate); - } - - if (bNeedAck) { - return (uDataTime + pDevice->uSIFS + uAckTime); - } - else { - return uDataTime; - } + unsigned int uDataTime, uAckTime; + + uDataTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, cbFrameLength, wRate); + if (byPktType == PK_TYPE_11B) {//llb,CCK mode + uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, (unsigned short)pDevice->byTopCCKBasicRate); + } else {//11g 2.4G OFDM mode & 11a 5G OFDM mode + uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, (unsigned short)pDevice->byTopOFDMBasicRate); + } + + if (bNeedAck) { + return uDataTime + pDevice->uSIFS + uAckTime; + } else { + return uDataTime; + } } //byFreqType: 0=>5GHZ 1=>2.4GHZ static unsigned int -s_uGetRTSCTSRsvTime ( - PSDevice pDevice, - unsigned char byRTSRsvType, - unsigned char byPktType, - unsigned int cbFrameLength, - unsigned short wCurrentRate - ) +s_uGetRTSCTSRsvTime( + PSDevice pDevice, + unsigned char byRTSRsvType, + unsigned char byPktType, + unsigned int cbFrameLength, + unsigned short wCurrentRate +) { - unsigned int uRrvTime , uRTSTime, uCTSTime, uAckTime, uDataTime; - - uRrvTime = uRTSTime = uCTSTime = uAckTime = uDataTime = 0; - - - uDataTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, cbFrameLength, wCurrentRate); - if (byRTSRsvType == 0) { //RTSTxRrvTime_bb - uRTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 20, pDevice->byTopCCKBasicRate); - uCTSTime = uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); - } - else if (byRTSRsvType == 1){ //RTSTxRrvTime_ba, only in 2.4GHZ - uRTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 20, pDevice->byTopCCKBasicRate); - uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); - uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); - } - else if (byRTSRsvType == 2) { //RTSTxRrvTime_aa - uRTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 20, pDevice->byTopOFDMBasicRate); - uCTSTime = uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); - } - else if (byRTSRsvType == 3) { //CTSTxRrvTime_ba, only in 2.4GHZ - uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); - uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); - uRrvTime = uCTSTime + uAckTime + uDataTime + 2*pDevice->uSIFS; - return uRrvTime; - } - - //RTSRrvTime - uRrvTime = uRTSTime + uCTSTime + uAckTime + uDataTime + 3*pDevice->uSIFS; - return uRrvTime; + unsigned int uRrvTime , uRTSTime, uCTSTime, uAckTime, uDataTime; + + uRrvTime = uRTSTime = uCTSTime = uAckTime = uDataTime = 0; + + uDataTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, cbFrameLength, wCurrentRate); + if (byRTSRsvType == 0) { //RTSTxRrvTime_bb + uRTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 20, pDevice->byTopCCKBasicRate); + uCTSTime = uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); + } else if (byRTSRsvType == 1) { //RTSTxRrvTime_ba, only in 2.4GHZ + uRTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 20, pDevice->byTopCCKBasicRate); + uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); + uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); + } else if (byRTSRsvType == 2) { //RTSTxRrvTime_aa + uRTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 20, pDevice->byTopOFDMBasicRate); + uCTSTime = uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); + } else if (byRTSRsvType == 3) { //CTSTxRrvTime_ba, only in 2.4GHZ + uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); + uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); + uRrvTime = uCTSTime + uAckTime + uDataTime + 2*pDevice->uSIFS; + return uRrvTime; + } + + //RTSRrvTime + uRrvTime = uRTSTime + uCTSTime + uAckTime + uDataTime + 3*pDevice->uSIFS; + return uRrvTime; } //byFreqType 0: 5GHz, 1:2.4Ghz static unsigned int -s_uGetDataDuration ( - PSDevice pDevice, - unsigned char byDurType, - unsigned int cbFrameLength, - unsigned char byPktType, - unsigned short wRate, - bool bNeedAck, - unsigned int uFragIdx, - unsigned int cbLastFragmentSize, - unsigned int uMACfragNum, - unsigned char byFBOption - ) +s_uGetDataDuration( + PSDevice pDevice, + unsigned char byDurType, + unsigned int cbFrameLength, + unsigned char byPktType, + unsigned short wRate, + bool bNeedAck, + unsigned int uFragIdx, + unsigned int cbLastFragmentSize, + unsigned int uMACfragNum, + unsigned char byFBOption +) { - bool bLastFrag = 0; - unsigned int uAckTime =0, uNextPktTime = 0; - - - - if (uFragIdx == (uMACfragNum-1)) { - bLastFrag = 1; - } - - - switch (byDurType) { - - case DATADUR_B: //DATADUR_B - if (((uMACfragNum == 1)) || (bLastFrag == 1)) {//Non Frag or Last Frag - if (bNeedAck) { - uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); - return (pDevice->uSIFS + uAckTime); - } else { - return 0; - } - } - else {//First Frag or Mid Frag - if (uFragIdx == (uMACfragNum-2)) { - uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wRate, bNeedAck); - } else { - uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck); - } - if (bNeedAck) { - uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); - return (pDevice->uSIFS + uAckTime + uNextPktTime); - } else { - return (pDevice->uSIFS + uNextPktTime); - } - } - break; - - case DATADUR_A: //DATADUR_A - if (((uMACfragNum==1)) || (bLastFrag==1)) {//Non Frag or Last Frag - if(bNeedAck){ - uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); - return (pDevice->uSIFS + uAckTime); - } else { - return 0; - } - } - else {//First Frag or Mid Frag - if(uFragIdx == (uMACfragNum-2)){ - uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wRate, bNeedAck); - } else { - uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck); - } - if(bNeedAck){ - uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); - return (pDevice->uSIFS + uAckTime + uNextPktTime); - } else { - return (pDevice->uSIFS + uNextPktTime); - } - } - break; - - case DATADUR_A_F0: //DATADUR_A_F0 - if (((uMACfragNum==1)) || (bLastFrag==1)) {//Non Frag or Last Frag - if(bNeedAck){ - uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); - return (pDevice->uSIFS + uAckTime); - } else { - return 0; - } - } - else { //First Frag or Mid Frag - if (byFBOption == AUTO_FB_0) { - if (wRate < RATE_18M) - wRate = RATE_18M; - else if (wRate > RATE_54M) - wRate = RATE_54M; - - if(uFragIdx == (uMACfragNum-2)){ - uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wFB_Opt0[FB_RATE0][wRate-RATE_18M], bNeedAck); - } else { - uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE0][wRate-RATE_18M], bNeedAck); - } - } else { // (byFBOption == AUTO_FB_1) - if (wRate < RATE_18M) - wRate = RATE_18M; - else if (wRate > RATE_54M) - wRate = RATE_54M; - - if(uFragIdx == (uMACfragNum-2)){ - uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wFB_Opt1[FB_RATE0][wRate-RATE_18M], bNeedAck); - } else { - uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE0][wRate-RATE_18M], bNeedAck); - } - } - - if(bNeedAck){ - uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); - return (pDevice->uSIFS + uAckTime + uNextPktTime); - } else { - return (pDevice->uSIFS + uNextPktTime); - } - } - break; - - case DATADUR_A_F1: //DATADUR_A_F1 - if (((uMACfragNum==1)) || (bLastFrag==1)) {//Non Frag or Last Frag - if(bNeedAck){ - uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); - return (pDevice->uSIFS + uAckTime); - } else { - return 0; - } - } - else { //First Frag or Mid Frag - if (byFBOption == AUTO_FB_0) { - if (wRate < RATE_18M) - wRate = RATE_18M; - else if (wRate > RATE_54M) - wRate = RATE_54M; - - if(uFragIdx == (uMACfragNum-2)){ - uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wFB_Opt0[FB_RATE1][wRate-RATE_18M], bNeedAck); - } else { - uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE1][wRate-RATE_18M], bNeedAck); - } - - } else { // (byFBOption == AUTO_FB_1) - if (wRate < RATE_18M) - wRate = RATE_18M; - else if (wRate > RATE_54M) - wRate = RATE_54M; - - if(uFragIdx == (uMACfragNum-2)){ - uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wFB_Opt1[FB_RATE1][wRate-RATE_18M], bNeedAck); - } else { - uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE1][wRate-RATE_18M], bNeedAck); - } - } - if(bNeedAck){ - uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); - return (pDevice->uSIFS + uAckTime + uNextPktTime); - } else { - return (pDevice->uSIFS + uNextPktTime); - } - } - break; - - default: - break; - } + bool bLastFrag = 0; + unsigned int uAckTime = 0, uNextPktTime = 0; + + if (uFragIdx == (uMACfragNum-1)) { + bLastFrag = 1; + } + + switch (byDurType) { + case DATADUR_B: //DATADUR_B + if (((uMACfragNum == 1)) || (bLastFrag == 1)) {//Non Frag or Last Frag + if (bNeedAck) { + uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); + return pDevice->uSIFS + uAckTime; + } else { + return 0; + } + } else {//First Frag or Mid Frag + if (uFragIdx == (uMACfragNum-2)) { + uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wRate, bNeedAck); + } else { + uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck); + } + if (bNeedAck) { + uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); + return pDevice->uSIFS + uAckTime + uNextPktTime; + } else { + return pDevice->uSIFS + uNextPktTime; + } + } + break; + + case DATADUR_A: //DATADUR_A + if (((uMACfragNum == 1)) || (bLastFrag == 1)) {//Non Frag or Last Frag + if (bNeedAck) { + uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); + return pDevice->uSIFS + uAckTime; + } else { + return 0; + } + } else {//First Frag or Mid Frag + if (uFragIdx == (uMACfragNum-2)) { + uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wRate, bNeedAck); + } else { + uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck); + } + if (bNeedAck) { + uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); + return pDevice->uSIFS + uAckTime + uNextPktTime; + } else { + return pDevice->uSIFS + uNextPktTime; + } + } + break; + + case DATADUR_A_F0: //DATADUR_A_F0 + if (((uMACfragNum == 1)) || (bLastFrag == 1)) {//Non Frag or Last Frag + if (bNeedAck) { + uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); + return pDevice->uSIFS + uAckTime; + } else { + return 0; + } + } else { //First Frag or Mid Frag + if (byFBOption == AUTO_FB_0) { + if (wRate < RATE_18M) + wRate = RATE_18M; + else if (wRate > RATE_54M) + wRate = RATE_54M; + + if (uFragIdx == (uMACfragNum-2)) { + uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wFB_Opt0[FB_RATE0][wRate-RATE_18M], bNeedAck); + } else { + uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE0][wRate-RATE_18M], bNeedAck); + } + } else { // (byFBOption == AUTO_FB_1) + if (wRate < RATE_18M) + wRate = RATE_18M; + else if (wRate > RATE_54M) + wRate = RATE_54M; + + if (uFragIdx == (uMACfragNum-2)) { + uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wFB_Opt1[FB_RATE0][wRate-RATE_18M], bNeedAck); + } else { + uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE0][wRate-RATE_18M], bNeedAck); + } + } + + if (bNeedAck) { + uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); + return pDevice->uSIFS + uAckTime + uNextPktTime; + } else { + return pDevice->uSIFS + uNextPktTime; + } + } + break; + + case DATADUR_A_F1: //DATADUR_A_F1 + if (((uMACfragNum == 1)) || (bLastFrag == 1)) {//Non Frag or Last Frag + if (bNeedAck) { + uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); + return pDevice->uSIFS + uAckTime; + } else { + return 0; + } + } else { //First Frag or Mid Frag + if (byFBOption == AUTO_FB_0) { + if (wRate < RATE_18M) + wRate = RATE_18M; + else if (wRate > RATE_54M) + wRate = RATE_54M; + + if (uFragIdx == (uMACfragNum-2)) { + uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wFB_Opt0[FB_RATE1][wRate-RATE_18M], bNeedAck); + } else { + uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE1][wRate-RATE_18M], bNeedAck); + } + + } else { // (byFBOption == AUTO_FB_1) + if (wRate < RATE_18M) + wRate = RATE_18M; + else if (wRate > RATE_54M) + wRate = RATE_54M; + + if (uFragIdx == (uMACfragNum-2)) { + uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbLastFragmentSize, wFB_Opt1[FB_RATE1][wRate-RATE_18M], bNeedAck); + } else { + uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE1][wRate-RATE_18M], bNeedAck); + } + } + if (bNeedAck) { + uAckTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); + return pDevice->uSIFS + uAckTime + uNextPktTime; + } else { + return pDevice->uSIFS + uNextPktTime; + } + } + break; + + default: + break; + } ASSERT(false); return 0; } - //byFreqType: 0=>5GHZ 1=>2.4GHZ static unsigned int -s_uGetRTSCTSDuration ( - PSDevice pDevice, - unsigned char byDurType, - unsigned int cbFrameLength, - unsigned char byPktType, - unsigned short wRate, - bool bNeedAck, - unsigned char byFBOption - ) +s_uGetRTSCTSDuration( + PSDevice pDevice, + unsigned char byDurType, + unsigned int cbFrameLength, + unsigned char byPktType, + unsigned short wRate, + bool bNeedAck, + unsigned char byFBOption +) { - unsigned int uCTSTime = 0, uDurTime = 0; - - - switch (byDurType) { - - case RTSDUR_BB: //RTSDuration_bb - uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); - uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck); - break; - - case RTSDUR_BA: //RTSDuration_ba - uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); - uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck); - break; - - case RTSDUR_AA: //RTSDuration_aa - uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); - uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck); - break; - - case CTSDUR_BA: //CTSDuration_ba - uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck); - break; - - case RTSDUR_BA_F0: //RTSDuration_ba_f0 - uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); - if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { - uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE0][wRate-RATE_18M], bNeedAck); - } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { - uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE0][wRate-RATE_18M], bNeedAck); - } - break; - - case RTSDUR_AA_F0: //RTSDuration_aa_f0 - uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); - if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { - uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE0][wRate-RATE_18M], bNeedAck); - } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { - uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE0][wRate-RATE_18M], bNeedAck); - } - break; - - case RTSDUR_BA_F1: //RTSDuration_ba_f1 - uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); - if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { - uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE1][wRate-RATE_18M], bNeedAck); - } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { - uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE1][wRate-RATE_18M], bNeedAck); - } - break; - - case RTSDUR_AA_F1: //RTSDuration_aa_f1 - uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); - if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { - uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE1][wRate-RATE_18M], bNeedAck); - } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { - uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE1][wRate-RATE_18M], bNeedAck); - } - break; - - case CTSDUR_BA_F0: //CTSDuration_ba_f0 - if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { - uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE0][wRate-RATE_18M], bNeedAck); - } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { - uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE0][wRate-RATE_18M], bNeedAck); - } - break; - - case CTSDUR_BA_F1: //CTSDuration_ba_f1 - if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { - uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE1][wRate-RATE_18M], bNeedAck); - } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <=RATE_54M)) { - uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE1][wRate-RATE_18M], bNeedAck); - } - break; - - default: - break; - } - - return uDurTime; - + unsigned int uCTSTime = 0, uDurTime = 0; + + switch (byDurType) { + case RTSDUR_BB: //RTSDuration_bb + uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); + uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck); + break; + + case RTSDUR_BA: //RTSDuration_ba + uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); + uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck); + break; + + case RTSDUR_AA: //RTSDuration_aa + uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); + uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck); + break; + + case CTSDUR_BA: //CTSDuration_ba + uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wRate, bNeedAck); + break; + + case RTSDUR_BA_F0: //RTSDuration_ba_f0 + uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); + if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <= RATE_54M)) { + uDurTime = uCTSTime + 2 * pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE0][wRate-RATE_18M], bNeedAck); + } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <= RATE_54M)) { + uDurTime = uCTSTime + 2 * pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE0][wRate-RATE_18M], bNeedAck); + } + break; + + case RTSDUR_AA_F0: //RTSDuration_aa_f0 + uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); + if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <= RATE_54M)) { + uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE0][wRate-RATE_18M], bNeedAck); + } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <= RATE_54M)) { + uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE0][wRate-RATE_18M], bNeedAck); + } + break; + + case RTSDUR_BA_F1: //RTSDuration_ba_f1 + uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopCCKBasicRate); + if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <= RATE_54M)) { + uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE1][wRate-RATE_18M], bNeedAck); + } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <= RATE_54M)) { + uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE1][wRate-RATE_18M], bNeedAck); + } + break; + + case RTSDUR_AA_F1: //RTSDuration_aa_f1 + uCTSTime = BBuGetFrameTime(pDevice->byPreambleType, byPktType, 14, pDevice->byTopOFDMBasicRate); + if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <= RATE_54M)) { + uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE1][wRate-RATE_18M], bNeedAck); + } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <= RATE_54M)) { + uDurTime = uCTSTime + 2*pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE1][wRate-RATE_18M], bNeedAck); + } + break; + + case CTSDUR_BA_F0: //CTSDuration_ba_f0 + if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <= RATE_54M)) { + uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE0][wRate-RATE_18M], bNeedAck); + } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <= RATE_54M)) { + uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE0][wRate-RATE_18M], bNeedAck); + } + break; + + case CTSDUR_BA_F1: //CTSDuration_ba_f1 + if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <= RATE_54M)) { + uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE1][wRate-RATE_18M], bNeedAck); + } else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <= RATE_54M)) { + uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE1][wRate-RATE_18M], bNeedAck); + } + break; + + default: + break; + } + + return uDurTime; } - - static unsigned int -s_uFillDataHead ( - PSDevice pDevice, - unsigned char byPktType, - void * pTxDataHead, - unsigned int cbFrameLength, - unsigned int uDMAIdx, - bool bNeedAck, - unsigned int uFragIdx, - unsigned int cbLastFragmentSize, - unsigned int uMACfragNum, - unsigned char byFBOption, - unsigned short wCurrentRate - ) +s_uFillDataHead( + PSDevice pDevice, + unsigned char byPktType, + void *pTxDataHead, + unsigned int cbFrameLength, + unsigned int uDMAIdx, + bool bNeedAck, + unsigned int uFragIdx, + unsigned int cbLastFragmentSize, + unsigned int uMACfragNum, + unsigned char byFBOption, + unsigned short wCurrentRate +) { - unsigned short wLen = 0x0000; - - if (pTxDataHead == NULL) { - return 0; - } - - if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) { - if (byFBOption == AUTO_FB_NONE) { - PSTxDataHead_g pBuf = (PSTxDataHead_g)pTxDataHead; - //Get SignalField,ServiceField,Length - BBvCalculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType, - (unsigned short *)&(wLen), (unsigned char *)&(pBuf->byServiceField_a), (unsigned char *)&(pBuf->bySignalField_a) - ); - pBuf->wTransmitLength_a = cpu_to_le16(wLen); - BBvCalculateParameter(pDevice, cbFrameLength, pDevice->byTopCCKBasicRate, PK_TYPE_11B, - (unsigned short *)&(wLen), (unsigned char *)&(pBuf->byServiceField_b), (unsigned char *)&(pBuf->bySignalField_b) - ); - pBuf->wTransmitLength_b = cpu_to_le16(wLen); - //Get Duration and TimeStamp - pBuf->wDuration_a = cpu_to_le16((unsigned short)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameLength, - byPktType, wCurrentRate, bNeedAck, uFragIdx, - cbLastFragmentSize, uMACfragNum, - byFBOption)); //1: 2.4GHz - pBuf->wDuration_b = cpu_to_le16((unsigned short)s_uGetDataDuration(pDevice, DATADUR_B, cbFrameLength, - PK_TYPE_11B, pDevice->byTopCCKBasicRate, - bNeedAck, uFragIdx, cbLastFragmentSize, - uMACfragNum, byFBOption)); //1: 2.4 - - pBuf->wTimeStampOff_a = cpu_to_le16(wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]); - pBuf->wTimeStampOff_b = cpu_to_le16(wTimeStampOff[pDevice->byPreambleType%2][pDevice->byTopCCKBasicRate%MAX_RATE]); - - return (pBuf->wDuration_a); - } else { - // Auto Fallback - PSTxDataHead_g_FB pBuf = (PSTxDataHead_g_FB)pTxDataHead; - //Get SignalField,ServiceField,Length - BBvCalculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType, - (unsigned short *)&(wLen), (unsigned char *)&(pBuf->byServiceField_a), (unsigned char *)&(pBuf->bySignalField_a) - ); - pBuf->wTransmitLength_a = cpu_to_le16(wLen); - BBvCalculateParameter(pDevice, cbFrameLength, pDevice->byTopCCKBasicRate, PK_TYPE_11B, - (unsigned short *)&(wLen), (unsigned char *)&(pBuf->byServiceField_b), (unsigned char *)&(pBuf->bySignalField_b) - ); - pBuf->wTransmitLength_b = cpu_to_le16(wLen); - //Get Duration and TimeStamp - pBuf->wDuration_a = cpu_to_le16((unsigned short)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameLength, byPktType, - wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption)); //1: 2.4GHz - pBuf->wDuration_b = cpu_to_le16((unsigned short)s_uGetDataDuration(pDevice, DATADUR_B, cbFrameLength, PK_TYPE_11B, - pDevice->byTopCCKBasicRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption)); //1: 2.4GHz - pBuf->wDuration_a_f0 = cpu_to_le16((unsigned short)s_uGetDataDuration(pDevice, DATADUR_A_F0, cbFrameLength, byPktType, - wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption)); //1: 2.4GHz - pBuf->wDuration_a_f1 = cpu_to_le16((unsigned short)s_uGetDataDuration(pDevice, DATADUR_A_F1, cbFrameLength, byPktType, - wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption)); //1: 2.4GHz - - pBuf->wTimeStampOff_a = cpu_to_le16(wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]); - pBuf->wTimeStampOff_b = cpu_to_le16(wTimeStampOff[pDevice->byPreambleType%2][pDevice->byTopCCKBasicRate%MAX_RATE]); - - return (pBuf->wDuration_a); - } //if (byFBOption == AUTO_FB_NONE) - } - else if (byPktType == PK_TYPE_11A) { - if ((byFBOption != AUTO_FB_NONE)) { - // Auto Fallback - PSTxDataHead_a_FB pBuf = (PSTxDataHead_a_FB)pTxDataHead; - //Get SignalField,ServiceField,Length - BBvCalculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType, - (unsigned short *)&(wLen), (unsigned char *)&(pBuf->byServiceField), (unsigned char *)&(pBuf->bySignalField) - ); - pBuf->wTransmitLength = cpu_to_le16(wLen); - //Get Duration and TimeStampOff - - pBuf->wDuration = cpu_to_le16((unsigned short)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameLength, byPktType, - wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption)); //0: 5GHz - pBuf->wDuration_f0 = cpu_to_le16((unsigned short)s_uGetDataDuration(pDevice, DATADUR_A_F0, cbFrameLength, byPktType, - wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption)); //0: 5GHz - pBuf->wDuration_f1 = cpu_to_le16((unsigned short)s_uGetDataDuration(pDevice, DATADUR_A_F1, cbFrameLength, byPktType, - wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption)); //0: 5GHz - pBuf->wTimeStampOff = cpu_to_le16(wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]); - return (pBuf->wDuration); - } else { - PSTxDataHead_ab pBuf = (PSTxDataHead_ab)pTxDataHead; - //Get SignalField,ServiceField,Length - BBvCalculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType, - (unsigned short *)&(wLen), (unsigned char *)&(pBuf->byServiceField), (unsigned char *)&(pBuf->bySignalField) - ); - pBuf->wTransmitLength = cpu_to_le16(wLen); - //Get Duration and TimeStampOff - - pBuf->wDuration = cpu_to_le16((unsigned short)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameLength, byPktType, - wCurrentRate, bNeedAck, uFragIdx, - cbLastFragmentSize, uMACfragNum, - byFBOption)); - - pBuf->wTimeStampOff = cpu_to_le16(wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]); - return (pBuf->wDuration); - } - } - else { - PSTxDataHead_ab pBuf = (PSTxDataHead_ab)pTxDataHead; - //Get SignalField,ServiceField,Length - BBvCalculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType, - (unsigned short *)&(wLen), (unsigned char *)&(pBuf->byServiceField), (unsigned char *)&(pBuf->bySignalField) - ); - pBuf->wTransmitLength = cpu_to_le16(wLen); - //Get Duration and TimeStampOff - pBuf->wDuration = cpu_to_le16((unsigned short)s_uGetDataDuration(pDevice, DATADUR_B, cbFrameLength, byPktType, - wCurrentRate, bNeedAck, uFragIdx, - cbLastFragmentSize, uMACfragNum, - byFBOption)); - pBuf->wTimeStampOff = cpu_to_le16(wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]); - return (pBuf->wDuration); - } - return 0; + unsigned short wLen = 0x0000; + + if (pTxDataHead == NULL) { + return 0; + } + + if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) { + if (byFBOption == AUTO_FB_NONE) { + PSTxDataHead_g pBuf = (PSTxDataHead_g)pTxDataHead; + //Get SignalField,ServiceField,Length + BBvCalculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType, + (unsigned short *)&(wLen), (unsigned char *)&(pBuf->byServiceField_a), (unsigned char *)&(pBuf->bySignalField_a) +); + pBuf->wTransmitLength_a = cpu_to_le16(wLen); + BBvCalculateParameter(pDevice, cbFrameLength, pDevice->byTopCCKBasicRate, PK_TYPE_11B, + (unsigned short *)&(wLen), (unsigned char *)&(pBuf->byServiceField_b), (unsigned char *)&(pBuf->bySignalField_b) +); + pBuf->wTransmitLength_b = cpu_to_le16(wLen); + //Get Duration and TimeStamp + pBuf->wDuration_a = cpu_to_le16((unsigned short)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameLength, + byPktType, wCurrentRate, bNeedAck, uFragIdx, + cbLastFragmentSize, uMACfragNum, + byFBOption)); //1: 2.4GHz + pBuf->wDuration_b = cpu_to_le16((unsigned short)s_uGetDataDuration(pDevice, DATADUR_B, cbFrameLength, + PK_TYPE_11B, pDevice->byTopCCKBasicRate, + bNeedAck, uFragIdx, cbLastFragmentSize, + uMACfragNum, byFBOption)); //1: 2.4 + + pBuf->wTimeStampOff_a = cpu_to_le16(wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]); + pBuf->wTimeStampOff_b = cpu_to_le16(wTimeStampOff[pDevice->byPreambleType%2][pDevice->byTopCCKBasicRate%MAX_RATE]); + + return pBuf->wDuration_a; + } else { + // Auto Fallback + PSTxDataHead_g_FB pBuf = (PSTxDataHead_g_FB)pTxDataHead; + //Get SignalField,ServiceField,Length + BBvCalculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType, + (unsigned short *)&(wLen), (unsigned char *)&(pBuf->byServiceField_a), (unsigned char *)&(pBuf->bySignalField_a) +); + pBuf->wTransmitLength_a = cpu_to_le16(wLen); + BBvCalculateParameter(pDevice, cbFrameLength, pDevice->byTopCCKBasicRate, PK_TYPE_11B, + (unsigned short *)&(wLen), (unsigned char *)&(pBuf->byServiceField_b), (unsigned char *)&(pBuf->bySignalField_b) +); + pBuf->wTransmitLength_b = cpu_to_le16(wLen); + //Get Duration and TimeStamp + pBuf->wDuration_a = cpu_to_le16((unsigned short)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameLength, byPktType, + wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption)); //1: 2.4GHz + pBuf->wDuration_b = cpu_to_le16((unsigned short)s_uGetDataDuration(pDevice, DATADUR_B, cbFrameLength, PK_TYPE_11B, + pDevice->byTopCCKBasicRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption)); //1: 2.4GHz + pBuf->wDuration_a_f0 = cpu_to_le16((unsigned short)s_uGetDataDuration(pDevice, DATADUR_A_F0, cbFrameLength, byPktType, + wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption)); //1: 2.4GHz + pBuf->wDuration_a_f1 = cpu_to_le16((unsigned short)s_uGetDataDuration(pDevice, DATADUR_A_F1, cbFrameLength, byPktType, + wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption)); //1: 2.4GHz + + pBuf->wTimeStampOff_a = cpu_to_le16(wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]); + pBuf->wTimeStampOff_b = cpu_to_le16(wTimeStampOff[pDevice->byPreambleType%2][pDevice->byTopCCKBasicRate%MAX_RATE]); + + return pBuf->wDuration_a; + } //if (byFBOption == AUTO_FB_NONE) + } else if (byPktType == PK_TYPE_11A) { + if ((byFBOption != AUTO_FB_NONE)) { + // Auto Fallback + PSTxDataHead_a_FB pBuf = (PSTxDataHead_a_FB)pTxDataHead; + //Get SignalField,ServiceField,Length + BBvCalculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType, + (unsigned short *)&(wLen), (unsigned char *)&(pBuf->byServiceField), (unsigned char *)&(pBuf->bySignalField) +); + pBuf->wTransmitLength = cpu_to_le16(wLen); + //Get Duration and TimeStampOff + + pBuf->wDuration = cpu_to_le16((unsigned short)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameLength, byPktType, + wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption)); //0: 5GHz + pBuf->wDuration_f0 = cpu_to_le16((unsigned short)s_uGetDataDuration(pDevice, DATADUR_A_F0, cbFrameLength, byPktType, + wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption)); //0: 5GHz + pBuf->wDuration_f1 = cpu_to_le16((unsigned short)s_uGetDataDuration(pDevice, DATADUR_A_F1, cbFrameLength, byPktType, + wCurrentRate, bNeedAck, uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption)); //0: 5GHz + pBuf->wTimeStampOff = cpu_to_le16(wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]); + return pBuf->wDuration; + } else { + PSTxDataHead_ab pBuf = (PSTxDataHead_ab)pTxDataHead; + //Get SignalField,ServiceField,Length + BBvCalculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType, + (unsigned short *)&(wLen), (unsigned char *)&(pBuf->byServiceField), (unsigned char *)&(pBuf->bySignalField) +); + pBuf->wTransmitLength = cpu_to_le16(wLen); + //Get Duration and TimeStampOff + + pBuf->wDuration = cpu_to_le16((unsigned short)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameLength, byPktType, + wCurrentRate, bNeedAck, uFragIdx, + cbLastFragmentSize, uMACfragNum, + byFBOption)); + + pBuf->wTimeStampOff = cpu_to_le16(wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]); + return pBuf->wDuration; + } + } else { + PSTxDataHead_ab pBuf = (PSTxDataHead_ab)pTxDataHead; + //Get SignalField,ServiceField,Length + BBvCalculateParameter(pDevice, cbFrameLength, wCurrentRate, byPktType, + (unsigned short *)&(wLen), (unsigned char *)&(pBuf->byServiceField), (unsigned char *)&(pBuf->bySignalField) +); + pBuf->wTransmitLength = cpu_to_le16(wLen); + //Get Duration and TimeStampOff + pBuf->wDuration = cpu_to_le16((unsigned short)s_uGetDataDuration(pDevice, DATADUR_B, cbFrameLength, byPktType, + wCurrentRate, bNeedAck, uFragIdx, + cbLastFragmentSize, uMACfragNum, + byFBOption)); + pBuf->wTimeStampOff = cpu_to_le16(wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]); + return pBuf->wDuration; + } + return 0; } - static void -s_vFillRTSHead ( - PSDevice pDevice, - unsigned char byPktType, - void * pvRTS, - unsigned int cbFrameLength, - bool bNeedAck, - bool bDisCRC, - PSEthernetHeader psEthHeader, - unsigned short wCurrentRate, - unsigned char byFBOption - ) +s_vFillRTSHead( + PSDevice pDevice, + unsigned char byPktType, + void *pvRTS, + unsigned int cbFrameLength, + bool bNeedAck, + bool bDisCRC, + PSEthernetHeader psEthHeader, + unsigned short wCurrentRate, + unsigned char byFBOption +) { - unsigned int uRTSFrameLen = 20; - unsigned short wLen = 0x0000; - - if (pvRTS == NULL) - return; - - if (bDisCRC) { - // When CRCDIS bit is on, H/W forgot to generate FCS for RTS frame, - // in this case we need to decrease its length by 4. - uRTSFrameLen -= 4; - } - - // Note: So far RTSHead dosen't appear in ATIM & Beacom DMA, so we don't need to take them into account. - // Otherwise, we need to modify codes for them. - if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) { - if (byFBOption == AUTO_FB_NONE) { - PSRTS_g pBuf = (PSRTS_g)pvRTS; - //Get SignalField,ServiceField,Length - BBvCalculateParameter(pDevice, uRTSFrameLen, pDevice->byTopCCKBasicRate, PK_TYPE_11B, - (unsigned short *)&(wLen), (unsigned char *)&(pBuf->byServiceField_b), (unsigned char *)&(pBuf->bySignalField_b) - ); - pBuf->wTransmitLength_b = cpu_to_le16(wLen); - BBvCalculateParameter(pDevice, uRTSFrameLen, pDevice->byTopOFDMBasicRate, byPktType, - (unsigned short *)&(wLen), (unsigned char *)&(pBuf->byServiceField_a), (unsigned char *)&(pBuf->bySignalField_a) - ); - pBuf->wTransmitLength_a = cpu_to_le16(wLen); - //Get Duration - pBuf->wDuration_bb = cpu_to_le16((unsigned short)s_uGetRTSCTSDuration(pDevice, RTSDUR_BB, cbFrameLength, PK_TYPE_11B, pDevice->byTopCCKBasicRate, bNeedAck, byFBOption)); //0:RTSDuration_bb, 1:2.4G, 1:CCKData - pBuf->wDuration_aa = cpu_to_le16((unsigned short)s_uGetRTSCTSDuration(pDevice, RTSDUR_AA, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //2:RTSDuration_aa, 1:2.4G, 2,3: 2.4G OFDMData - pBuf->wDuration_ba = cpu_to_le16((unsigned short)s_uGetRTSCTSDuration(pDevice, RTSDUR_BA, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //1:RTSDuration_ba, 1:2.4G, 2,3:2.4G OFDM Data - - pBuf->Data.wDurationID = pBuf->wDuration_aa; - //Get RTS Frame body - pBuf->Data.wFrameControl = TYPE_CTL_RTS;//0x00B4 - if ((pDevice->eOPMode == OP_MODE_ADHOC) || - (pDevice->eOPMode == OP_MODE_AP)) { - memcpy(&(pBuf->Data.abyRA[0]), &(psEthHeader->abyDstAddr[0]), ETH_ALEN); - } - else { - memcpy(&(pBuf->Data.abyRA[0]), &(pDevice->abyBSSID[0]), ETH_ALEN); - } - if (pDevice->eOPMode == OP_MODE_AP) { - memcpy(&(pBuf->Data.abyTA[0]), &(pDevice->abyBSSID[0]), ETH_ALEN); - } - else { - memcpy(&(pBuf->Data.abyTA[0]), &(psEthHeader->abySrcAddr[0]), ETH_ALEN); - } - } - else { - PSRTS_g_FB pBuf = (PSRTS_g_FB)pvRTS; - //Get SignalField,ServiceField,Length - BBvCalculateParameter(pDevice, uRTSFrameLen, pDevice->byTopCCKBasicRate, PK_TYPE_11B, - (unsigned short *)&(wLen), (unsigned char *)&(pBuf->byServiceField_b), (unsigned char *)&(pBuf->bySignalField_b) - ); - pBuf->wTransmitLength_b = cpu_to_le16(wLen); - BBvCalculateParameter(pDevice, uRTSFrameLen, pDevice->byTopOFDMBasicRate, byPktType, - (unsigned short *)&(wLen), (unsigned char *)&(pBuf->byServiceField_a), (unsigned char *)&(pBuf->bySignalField_a) - ); - pBuf->wTransmitLength_a = cpu_to_le16(wLen); - - //Get Duration - pBuf->wDuration_bb = cpu_to_le16((unsigned short)s_uGetRTSCTSDuration(pDevice, RTSDUR_BB, cbFrameLength, PK_TYPE_11B, pDevice->byTopCCKBasicRate, bNeedAck, byFBOption)); //0:RTSDuration_bb, 1:2.4G, 1:CCKData - pBuf->wDuration_aa = cpu_to_le16((unsigned short)s_uGetRTSCTSDuration(pDevice, RTSDUR_AA, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //2:RTSDuration_aa, 1:2.4G, 2,3:2.4G OFDMData - pBuf->wDuration_ba = cpu_to_le16((unsigned short)s_uGetRTSCTSDuration(pDevice, RTSDUR_BA, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //1:RTSDuration_ba, 1:2.4G, 2,3:2.4G OFDMData - pBuf->wRTSDuration_ba_f0 = cpu_to_le16((unsigned short)s_uGetRTSCTSDuration(pDevice, RTSDUR_BA_F0, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //4:wRTSDuration_ba_f0, 1:2.4G, 1:CCKData - pBuf->wRTSDuration_aa_f0 = cpu_to_le16((unsigned short)s_uGetRTSCTSDuration(pDevice, RTSDUR_AA_F0, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //5:wRTSDuration_aa_f0, 1:2.4G, 1:CCKData - pBuf->wRTSDuration_ba_f1 = cpu_to_le16((unsigned short)s_uGetRTSCTSDuration(pDevice, RTSDUR_BA_F1, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //6:wRTSDuration_ba_f1, 1:2.4G, 1:CCKData - pBuf->wRTSDuration_aa_f1 = cpu_to_le16((unsigned short)s_uGetRTSCTSDuration(pDevice, RTSDUR_AA_F1, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //7:wRTSDuration_aa_f1, 1:2.4G, 1:CCKData - pBuf->Data.wDurationID = pBuf->wDuration_aa; - //Get RTS Frame body - pBuf->Data.wFrameControl = TYPE_CTL_RTS;//0x00B4 - - if ((pDevice->eOPMode == OP_MODE_ADHOC) || - (pDevice->eOPMode == OP_MODE_AP)) { - memcpy(&(pBuf->Data.abyRA[0]), &(psEthHeader->abyDstAddr[0]), ETH_ALEN); - } - else { - memcpy(&(pBuf->Data.abyRA[0]), &(pDevice->abyBSSID[0]), ETH_ALEN); - } - - if (pDevice->eOPMode == OP_MODE_AP) { - memcpy(&(pBuf->Data.abyTA[0]), &(pDevice->abyBSSID[0]), ETH_ALEN); - } - else { - memcpy(&(pBuf->Data.abyTA[0]), &(psEthHeader->abySrcAddr[0]), ETH_ALEN); - } - - } // if (byFBOption == AUTO_FB_NONE) - } - else if (byPktType == PK_TYPE_11A) { - if (byFBOption == AUTO_FB_NONE) { - PSRTS_ab pBuf = (PSRTS_ab)pvRTS; - //Get SignalField,ServiceField,Length - BBvCalculateParameter(pDevice, uRTSFrameLen, pDevice->byTopOFDMBasicRate, byPktType, - (unsigned short *)&(wLen), (unsigned char *)&(pBuf->byServiceField), (unsigned char *)&(pBuf->bySignalField) - ); - pBuf->wTransmitLength = cpu_to_le16(wLen); - //Get Duration - pBuf->wDuration = cpu_to_le16((unsigned short)s_uGetRTSCTSDuration(pDevice, RTSDUR_AA, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //0:RTSDuration_aa, 0:5G, 0: 5G OFDMData - pBuf->Data.wDurationID = pBuf->wDuration; - //Get RTS Frame body - pBuf->Data.wFrameControl = TYPE_CTL_RTS;//0x00B4 - - if ((pDevice->eOPMode == OP_MODE_ADHOC) || - (pDevice->eOPMode == OP_MODE_AP)) { - memcpy(&(pBuf->Data.abyRA[0]), &(psEthHeader->abyDstAddr[0]), ETH_ALEN); - } - else { - memcpy(&(pBuf->Data.abyRA[0]), &(pDevice->abyBSSID[0]), ETH_ALEN); - } - - if (pDevice->eOPMode == OP_MODE_AP) { - memcpy(&(pBuf->Data.abyTA[0]), &(pDevice->abyBSSID[0]), ETH_ALEN); - } - else { - memcpy(&(pBuf->Data.abyTA[0]), &(psEthHeader->abySrcAddr[0]), ETH_ALEN); - } - - } - else { - PSRTS_a_FB pBuf = (PSRTS_a_FB)pvRTS; - //Get SignalField,ServiceField,Length - BBvCalculateParameter(pDevice, uRTSFrameLen, pDevice->byTopOFDMBasicRate, byPktType, - (unsigned short *)&(wLen), (unsigned char *)&(pBuf->byServiceField), (unsigned char *)&(pBuf->bySignalField) - ); - pBuf->wTransmitLength = cpu_to_le16(wLen); - //Get Duration - pBuf->wDuration = cpu_to_le16((unsigned short)s_uGetRTSCTSDuration(pDevice, RTSDUR_AA, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //0:RTSDuration_aa, 0:5G, 0: 5G OFDMData - pBuf->wRTSDuration_f0 = cpu_to_le16((unsigned short)s_uGetRTSCTSDuration(pDevice, RTSDUR_AA_F0, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //5:RTSDuration_aa_f0, 0:5G, 0: 5G OFDMData - pBuf->wRTSDuration_f1 = cpu_to_le16((unsigned short)s_uGetRTSCTSDuration(pDevice, RTSDUR_AA_F1, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //7:RTSDuration_aa_f1, 0:5G, 0: - pBuf->Data.wDurationID = pBuf->wDuration; - //Get RTS Frame body - pBuf->Data.wFrameControl = TYPE_CTL_RTS;//0x00B4 - - if ((pDevice->eOPMode == OP_MODE_ADHOC) || - (pDevice->eOPMode == OP_MODE_AP)) { - memcpy(&(pBuf->Data.abyRA[0]), &(psEthHeader->abyDstAddr[0]), ETH_ALEN); - } - else { - memcpy(&(pBuf->Data.abyRA[0]), &(pDevice->abyBSSID[0]), ETH_ALEN); - } - if (pDevice->eOPMode == OP_MODE_AP) { - memcpy(&(pBuf->Data.abyTA[0]), &(pDevice->abyBSSID[0]), ETH_ALEN); - } - else { - memcpy(&(pBuf->Data.abyTA[0]), &(psEthHeader->abySrcAddr[0]), ETH_ALEN); - } - } - } - else if (byPktType == PK_TYPE_11B) { - PSRTS_ab pBuf = (PSRTS_ab)pvRTS; - //Get SignalField,ServiceField,Length - BBvCalculateParameter(pDevice, uRTSFrameLen, pDevice->byTopCCKBasicRate, PK_TYPE_11B, - (unsigned short *)&(wLen), (unsigned char *)&(pBuf->byServiceField), (unsigned char *)&(pBuf->bySignalField) - ); - pBuf->wTransmitLength = cpu_to_le16(wLen); - //Get Duration - pBuf->wDuration = cpu_to_le16((unsigned short)s_uGetRTSCTSDuration(pDevice, RTSDUR_BB, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //0:RTSDuration_bb, 1:2.4G, 1:CCKData - pBuf->Data.wDurationID = pBuf->wDuration; - //Get RTS Frame body - pBuf->Data.wFrameControl = TYPE_CTL_RTS;//0x00B4 - - - if ((pDevice->eOPMode == OP_MODE_ADHOC) || - (pDevice->eOPMode == OP_MODE_AP)) { - memcpy(&(pBuf->Data.abyRA[0]), &(psEthHeader->abyDstAddr[0]), ETH_ALEN); - } - else { - memcpy(&(pBuf->Data.abyRA[0]), &(pDevice->abyBSSID[0]), ETH_ALEN); - } - - if (pDevice->eOPMode == OP_MODE_AP) { - memcpy(&(pBuf->Data.abyTA[0]), &(pDevice->abyBSSID[0]), ETH_ALEN); - } - else { - memcpy(&(pBuf->Data.abyTA[0]), &(psEthHeader->abySrcAddr[0]), ETH_ALEN); - } - } + unsigned int uRTSFrameLen = 20; + unsigned short wLen = 0x0000; + + if (pvRTS == NULL) + return; + + if (bDisCRC) { + // When CRCDIS bit is on, H/W forgot to generate FCS for RTS frame, + // in this case we need to decrease its length by 4. + uRTSFrameLen -= 4; + } + + // Note: So far RTSHead dosen't appear in ATIM & Beacom DMA, so we don't need to take them into account. + // Otherwise, we need to modify codes for them. + if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) { + if (byFBOption == AUTO_FB_NONE) { + PSRTS_g pBuf = (PSRTS_g)pvRTS; + //Get SignalField,ServiceField,Length + BBvCalculateParameter(pDevice, uRTSFrameLen, pDevice->byTopCCKBasicRate, PK_TYPE_11B, + (unsigned short *)&(wLen), (unsigned char *)&(pBuf->byServiceField_b), (unsigned char *)&(pBuf->bySignalField_b) +); + pBuf->wTransmitLength_b = cpu_to_le16(wLen); + BBvCalculateParameter(pDevice, uRTSFrameLen, pDevice->byTopOFDMBasicRate, byPktType, + (unsigned short *)&(wLen), (unsigned char *)&(pBuf->byServiceField_a), (unsigned char *)&(pBuf->bySignalField_a) +); + pBuf->wTransmitLength_a = cpu_to_le16(wLen); + //Get Duration + pBuf->wDuration_bb = cpu_to_le16((unsigned short)s_uGetRTSCTSDuration(pDevice, RTSDUR_BB, cbFrameLength, PK_TYPE_11B, pDevice->byTopCCKBasicRate, bNeedAck, byFBOption)); //0:RTSDuration_bb, 1:2.4G, 1:CCKData + pBuf->wDuration_aa = cpu_to_le16((unsigned short)s_uGetRTSCTSDuration(pDevice, RTSDUR_AA, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //2:RTSDuration_aa, 1:2.4G, 2,3: 2.4G OFDMData + pBuf->wDuration_ba = cpu_to_le16((unsigned short)s_uGetRTSCTSDuration(pDevice, RTSDUR_BA, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //1:RTSDuration_ba, 1:2.4G, 2,3:2.4G OFDM Data + + pBuf->Data.wDurationID = pBuf->wDuration_aa; + //Get RTS Frame body + pBuf->Data.wFrameControl = TYPE_CTL_RTS;//0x00B4 + if ((pDevice->eOPMode == OP_MODE_ADHOC) || + (pDevice->eOPMode == OP_MODE_AP)) { + memcpy(&(pBuf->Data.abyRA[0]), &(psEthHeader->abyDstAddr[0]), ETH_ALEN); + } else { + memcpy(&(pBuf->Data.abyRA[0]), &(pDevice->abyBSSID[0]), ETH_ALEN); + } + if (pDevice->eOPMode == OP_MODE_AP) { + memcpy(&(pBuf->Data.abyTA[0]), &(pDevice->abyBSSID[0]), ETH_ALEN); + } else { + memcpy(&(pBuf->Data.abyTA[0]), &(psEthHeader->abySrcAddr[0]), ETH_ALEN); + } + } else { + PSRTS_g_FB pBuf = (PSRTS_g_FB)pvRTS; + //Get SignalField,ServiceField,Length + BBvCalculateParameter(pDevice, uRTSFrameLen, pDevice->byTopCCKBasicRate, PK_TYPE_11B, + (unsigned short *)&(wLen), (unsigned char *)&(pBuf->byServiceField_b), (unsigned char *)&(pBuf->bySignalField_b) +); + pBuf->wTransmitLength_b = cpu_to_le16(wLen); + BBvCalculateParameter(pDevice, uRTSFrameLen, pDevice->byTopOFDMBasicRate, byPktType, + (unsigned short *)&(wLen), (unsigned char *)&(pBuf->byServiceField_a), (unsigned char *)&(pBuf->bySignalField_a) +); + pBuf->wTransmitLength_a = cpu_to_le16(wLen); + + //Get Duration + pBuf->wDuration_bb = cpu_to_le16((unsigned short)s_uGetRTSCTSDuration(pDevice, RTSDUR_BB, cbFrameLength, PK_TYPE_11B, pDevice->byTopCCKBasicRate, bNeedAck, byFBOption)); //0:RTSDuration_bb, 1:2.4G, 1:CCKData + pBuf->wDuration_aa = cpu_to_le16((unsigned short)s_uGetRTSCTSDuration(pDevice, RTSDUR_AA, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //2:RTSDuration_aa, 1:2.4G, 2,3:2.4G OFDMData + pBuf->wDuration_ba = cpu_to_le16((unsigned short)s_uGetRTSCTSDuration(pDevice, RTSDUR_BA, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //1:RTSDuration_ba, 1:2.4G, 2,3:2.4G OFDMData + pBuf->wRTSDuration_ba_f0 = cpu_to_le16((unsigned short)s_uGetRTSCTSDuration(pDevice, RTSDUR_BA_F0, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //4:wRTSDuration_ba_f0, 1:2.4G, 1:CCKData + pBuf->wRTSDuration_aa_f0 = cpu_to_le16((unsigned short)s_uGetRTSCTSDuration(pDevice, RTSDUR_AA_F0, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //5:wRTSDuration_aa_f0, 1:2.4G, 1:CCKData + pBuf->wRTSDuration_ba_f1 = cpu_to_le16((unsigned short)s_uGetRTSCTSDuration(pDevice, RTSDUR_BA_F1, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //6:wRTSDuration_ba_f1, 1:2.4G, 1:CCKData + pBuf->wRTSDuration_aa_f1 = cpu_to_le16((unsigned short)s_uGetRTSCTSDuration(pDevice, RTSDUR_AA_F1, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //7:wRTSDuration_aa_f1, 1:2.4G, 1:CCKData + pBuf->Data.wDurationID = pBuf->wDuration_aa; + //Get RTS Frame body + pBuf->Data.wFrameControl = TYPE_CTL_RTS;//0x00B4 + + if ((pDevice->eOPMode == OP_MODE_ADHOC) || + (pDevice->eOPMode == OP_MODE_AP)) { + memcpy(&(pBuf->Data.abyRA[0]), &(psEthHeader->abyDstAddr[0]), ETH_ALEN); + } else { + memcpy(&(pBuf->Data.abyRA[0]), &(pDevice->abyBSSID[0]), ETH_ALEN); + } + + if (pDevice->eOPMode == OP_MODE_AP) { + memcpy(&(pBuf->Data.abyTA[0]), &(pDevice->abyBSSID[0]), ETH_ALEN); + } else { + memcpy(&(pBuf->Data.abyTA[0]), &(psEthHeader->abySrcAddr[0]), ETH_ALEN); + } + + } // if (byFBOption == AUTO_FB_NONE) + } else if (byPktType == PK_TYPE_11A) { + if (byFBOption == AUTO_FB_NONE) { + PSRTS_ab pBuf = (PSRTS_ab)pvRTS; + //Get SignalField,ServiceField,Length + BBvCalculateParameter(pDevice, uRTSFrameLen, pDevice->byTopOFDMBasicRate, byPktType, + (unsigned short *)&(wLen), (unsigned char *)&(pBuf->byServiceField), (unsigned char *)&(pBuf->bySignalField) +); + pBuf->wTransmitLength = cpu_to_le16(wLen); + //Get Duration + pBuf->wDuration = cpu_to_le16((unsigned short)s_uGetRTSCTSDuration(pDevice, RTSDUR_AA, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //0:RTSDuration_aa, 0:5G, 0: 5G OFDMData + pBuf->Data.wDurationID = pBuf->wDuration; + //Get RTS Frame body + pBuf->Data.wFrameControl = TYPE_CTL_RTS;//0x00B4 + + if ((pDevice->eOPMode == OP_MODE_ADHOC) || + (pDevice->eOPMode == OP_MODE_AP)) { + memcpy(&(pBuf->Data.abyRA[0]), &(psEthHeader->abyDstAddr[0]), ETH_ALEN); + } else { + memcpy(&(pBuf->Data.abyRA[0]), &(pDevice->abyBSSID[0]), ETH_ALEN); + } + + if (pDevice->eOPMode == OP_MODE_AP) { + memcpy(&(pBuf->Data.abyTA[0]), &(pDevice->abyBSSID[0]), ETH_ALEN); + } else { + memcpy(&(pBuf->Data.abyTA[0]), &(psEthHeader->abySrcAddr[0]), ETH_ALEN); + } + + } else { + PSRTS_a_FB pBuf = (PSRTS_a_FB)pvRTS; + //Get SignalField,ServiceField,Length + BBvCalculateParameter(pDevice, uRTSFrameLen, pDevice->byTopOFDMBasicRate, byPktType, + (unsigned short *)&(wLen), (unsigned char *)&(pBuf->byServiceField), (unsigned char *)&(pBuf->bySignalField) +); + pBuf->wTransmitLength = cpu_to_le16(wLen); + //Get Duration + pBuf->wDuration = cpu_to_le16((unsigned short)s_uGetRTSCTSDuration(pDevice, RTSDUR_AA, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //0:RTSDuration_aa, 0:5G, 0: 5G OFDMData + pBuf->wRTSDuration_f0 = cpu_to_le16((unsigned short)s_uGetRTSCTSDuration(pDevice, RTSDUR_AA_F0, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //5:RTSDuration_aa_f0, 0:5G, 0: 5G OFDMData + pBuf->wRTSDuration_f1 = cpu_to_le16((unsigned short)s_uGetRTSCTSDuration(pDevice, RTSDUR_AA_F1, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //7:RTSDuration_aa_f1, 0:5G, 0: + pBuf->Data.wDurationID = pBuf->wDuration; + //Get RTS Frame body + pBuf->Data.wFrameControl = TYPE_CTL_RTS;//0x00B4 + + if ((pDevice->eOPMode == OP_MODE_ADHOC) || + (pDevice->eOPMode == OP_MODE_AP)) { + memcpy(&(pBuf->Data.abyRA[0]), &(psEthHeader->abyDstAddr[0]), ETH_ALEN); + } else { + memcpy(&(pBuf->Data.abyRA[0]), &(pDevice->abyBSSID[0]), ETH_ALEN); + } + if (pDevice->eOPMode == OP_MODE_AP) { + memcpy(&(pBuf->Data.abyTA[0]), &(pDevice->abyBSSID[0]), ETH_ALEN); + } else { + memcpy(&(pBuf->Data.abyTA[0]), &(psEthHeader->abySrcAddr[0]), ETH_ALEN); + } + } + } else if (byPktType == PK_TYPE_11B) { + PSRTS_ab pBuf = (PSRTS_ab)pvRTS; + //Get SignalField,ServiceField,Length + BBvCalculateParameter(pDevice, uRTSFrameLen, pDevice->byTopCCKBasicRate, PK_TYPE_11B, + (unsigned short *)&(wLen), (unsigned char *)&(pBuf->byServiceField), (unsigned char *)&(pBuf->bySignalField) +); + pBuf->wTransmitLength = cpu_to_le16(wLen); + //Get Duration + pBuf->wDuration = cpu_to_le16((unsigned short)s_uGetRTSCTSDuration(pDevice, RTSDUR_BB, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //0:RTSDuration_bb, 1:2.4G, 1:CCKData + pBuf->Data.wDurationID = pBuf->wDuration; + //Get RTS Frame body + pBuf->Data.wFrameControl = TYPE_CTL_RTS;//0x00B4 + + if ((pDevice->eOPMode == OP_MODE_ADHOC) || + (pDevice->eOPMode == OP_MODE_AP)) { + memcpy(&(pBuf->Data.abyRA[0]), &(psEthHeader->abyDstAddr[0]), ETH_ALEN); + } else { + memcpy(&(pBuf->Data.abyRA[0]), &(pDevice->abyBSSID[0]), ETH_ALEN); + } + + if (pDevice->eOPMode == OP_MODE_AP) { + memcpy(&(pBuf->Data.abyTA[0]), &(pDevice->abyBSSID[0]), ETH_ALEN); + } else { + memcpy(&(pBuf->Data.abyTA[0]), &(psEthHeader->abySrcAddr[0]), ETH_ALEN); + } + } } static void -s_vFillCTSHead ( - PSDevice pDevice, - unsigned int uDMAIdx, - unsigned char byPktType, - void * pvCTS, - unsigned int cbFrameLength, - bool bNeedAck, - bool bDisCRC, - unsigned short wCurrentRate, - unsigned char byFBOption - ) +s_vFillCTSHead( + PSDevice pDevice, + unsigned int uDMAIdx, + unsigned char byPktType, + void *pvCTS, + unsigned int cbFrameLength, + bool bNeedAck, + bool bDisCRC, + unsigned short wCurrentRate, + unsigned char byFBOption +) { - unsigned int uCTSFrameLen = 14; - unsigned short wLen = 0x0000; - - if (pvCTS == NULL) { - return; - } - - if (bDisCRC) { - // When CRCDIS bit is on, H/W forgot to generate FCS for CTS frame, - // in this case we need to decrease its length by 4. - uCTSFrameLen -= 4; - } - - if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) { - if (byFBOption != AUTO_FB_NONE && uDMAIdx != TYPE_ATIMDMA && uDMAIdx != TYPE_BEACONDMA) { - // Auto Fall back - PSCTS_FB pBuf = (PSCTS_FB)pvCTS; - //Get SignalField,ServiceField,Length - BBvCalculateParameter(pDevice, uCTSFrameLen, pDevice->byTopCCKBasicRate, PK_TYPE_11B, - (unsigned short *)&(wLen), (unsigned char *)&(pBuf->byServiceField_b), (unsigned char *)&(pBuf->bySignalField_b) - ); - - - pBuf->wTransmitLength_b = cpu_to_le16(wLen); - - pBuf->wDuration_ba = (unsigned short)s_uGetRTSCTSDuration(pDevice, CTSDUR_BA, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption); //3:CTSDuration_ba, 1:2.4G, 2,3:2.4G OFDM Data - pBuf->wDuration_ba += pDevice->wCTSDuration; - pBuf->wDuration_ba = cpu_to_le16(pBuf->wDuration_ba); - //Get CTSDuration_ba_f0 - pBuf->wCTSDuration_ba_f0 = (unsigned short)s_uGetRTSCTSDuration(pDevice, CTSDUR_BA_F0, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption); //8:CTSDuration_ba_f0, 1:2.4G, 2,3:2.4G OFDM Data - pBuf->wCTSDuration_ba_f0 += pDevice->wCTSDuration; - pBuf->wCTSDuration_ba_f0 = cpu_to_le16(pBuf->wCTSDuration_ba_f0); - //Get CTSDuration_ba_f1 - pBuf->wCTSDuration_ba_f1 = (unsigned short)s_uGetRTSCTSDuration(pDevice, CTSDUR_BA_F1, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption); //9:CTSDuration_ba_f1, 1:2.4G, 2,3:2.4G OFDM Data - pBuf->wCTSDuration_ba_f1 += pDevice->wCTSDuration; - pBuf->wCTSDuration_ba_f1 = cpu_to_le16(pBuf->wCTSDuration_ba_f1); - //Get CTS Frame body - pBuf->Data.wDurationID = pBuf->wDuration_ba; - pBuf->Data.wFrameControl = TYPE_CTL_CTS;//0x00C4 - pBuf->Data.wReserved = 0x0000; - memcpy(&(pBuf->Data.abyRA[0]), &(pDevice->abyCurrentNetAddr[0]), ETH_ALEN); - - } else { //if (byFBOption != AUTO_FB_NONE && uDMAIdx != TYPE_ATIMDMA && uDMAIdx != TYPE_BEACONDMA) - PSCTS pBuf = (PSCTS)pvCTS; - //Get SignalField,ServiceField,Length - BBvCalculateParameter(pDevice, uCTSFrameLen, pDevice->byTopCCKBasicRate, PK_TYPE_11B, - (unsigned short *)&(wLen), (unsigned char *)&(pBuf->byServiceField_b), (unsigned char *)&(pBuf->bySignalField_b) - ); - pBuf->wTransmitLength_b = cpu_to_le16(wLen); - //Get CTSDuration_ba - pBuf->wDuration_ba = cpu_to_le16((unsigned short)s_uGetRTSCTSDuration(pDevice, CTSDUR_BA, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //3:CTSDuration_ba, 1:2.4G, 2,3:2.4G OFDM Data - pBuf->wDuration_ba += pDevice->wCTSDuration; - pBuf->wDuration_ba = cpu_to_le16(pBuf->wDuration_ba); - - //Get CTS Frame body - pBuf->Data.wDurationID = pBuf->wDuration_ba; - pBuf->Data.wFrameControl = TYPE_CTL_CTS;//0x00C4 - pBuf->Data.wReserved = 0x0000; - memcpy(&(pBuf->Data.abyRA[0]), &(pDevice->abyCurrentNetAddr[0]), ETH_ALEN); - } - } + unsigned int uCTSFrameLen = 14; + unsigned short wLen = 0x0000; + + if (pvCTS == NULL) { + return; + } + + if (bDisCRC) { + // When CRCDIS bit is on, H/W forgot to generate FCS for CTS frame, + // in this case we need to decrease its length by 4. + uCTSFrameLen -= 4; + } + + if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) { + if (byFBOption != AUTO_FB_NONE && uDMAIdx != TYPE_ATIMDMA && uDMAIdx != TYPE_BEACONDMA) { + // Auto Fall back + PSCTS_FB pBuf = (PSCTS_FB)pvCTS; + //Get SignalField,ServiceField,Length + BBvCalculateParameter(pDevice, uCTSFrameLen, pDevice->byTopCCKBasicRate, PK_TYPE_11B, + (unsigned short *)&(wLen), (unsigned char *)&(pBuf->byServiceField_b), (unsigned char *)&(pBuf->bySignalField_b) +); + + pBuf->wTransmitLength_b = cpu_to_le16(wLen); + + pBuf->wDuration_ba = (unsigned short)s_uGetRTSCTSDuration(pDevice, CTSDUR_BA, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption); //3:CTSDuration_ba, 1:2.4G, 2,3:2.4G OFDM Data + pBuf->wDuration_ba += pDevice->wCTSDuration; + pBuf->wDuration_ba = cpu_to_le16(pBuf->wDuration_ba); + //Get CTSDuration_ba_f0 + pBuf->wCTSDuration_ba_f0 = (unsigned short)s_uGetRTSCTSDuration(pDevice, CTSDUR_BA_F0, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption); //8:CTSDuration_ba_f0, 1:2.4G, 2,3:2.4G OFDM Data + pBuf->wCTSDuration_ba_f0 += pDevice->wCTSDuration; + pBuf->wCTSDuration_ba_f0 = cpu_to_le16(pBuf->wCTSDuration_ba_f0); + //Get CTSDuration_ba_f1 + pBuf->wCTSDuration_ba_f1 = (unsigned short)s_uGetRTSCTSDuration(pDevice, CTSDUR_BA_F1, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption); //9:CTSDuration_ba_f1, 1:2.4G, 2,3:2.4G OFDM Data + pBuf->wCTSDuration_ba_f1 += pDevice->wCTSDuration; + pBuf->wCTSDuration_ba_f1 = cpu_to_le16(pBuf->wCTSDuration_ba_f1); + //Get CTS Frame body + pBuf->Data.wDurationID = pBuf->wDuration_ba; + pBuf->Data.wFrameControl = TYPE_CTL_CTS;//0x00C4 + pBuf->Data.wReserved = 0x0000; + memcpy(&(pBuf->Data.abyRA[0]), &(pDevice->abyCurrentNetAddr[0]), ETH_ALEN); + + } else { //if (byFBOption != AUTO_FB_NONE && uDMAIdx != TYPE_ATIMDMA && uDMAIdx != TYPE_BEACONDMA) + PSCTS pBuf = (PSCTS)pvCTS; + //Get SignalField,ServiceField,Length + BBvCalculateParameter(pDevice, uCTSFrameLen, pDevice->byTopCCKBasicRate, PK_TYPE_11B, + (unsigned short *)&(wLen), (unsigned char *)&(pBuf->byServiceField_b), (unsigned char *)&(pBuf->bySignalField_b) +); + pBuf->wTransmitLength_b = cpu_to_le16(wLen); + //Get CTSDuration_ba + pBuf->wDuration_ba = cpu_to_le16((unsigned short)s_uGetRTSCTSDuration(pDevice, CTSDUR_BA, cbFrameLength, byPktType, wCurrentRate, bNeedAck, byFBOption)); //3:CTSDuration_ba, 1:2.4G, 2,3:2.4G OFDM Data + pBuf->wDuration_ba += pDevice->wCTSDuration; + pBuf->wDuration_ba = cpu_to_le16(pBuf->wDuration_ba); + + //Get CTS Frame body + pBuf->Data.wDurationID = pBuf->wDuration_ba; + pBuf->Data.wFrameControl = TYPE_CTL_CTS;//0x00C4 + pBuf->Data.wReserved = 0x0000; + memcpy(&(pBuf->Data.abyRA[0]), &(pDevice->abyCurrentNetAddr[0]), ETH_ALEN); + } + } } - - - - - /*+ * * Description: @@ -1136,1079 +1071,977 @@ s_vFillCTSHead ( * * Return Value: none * --*/ + -*/ // unsigned int cbFrameSize,//Hdr+Payload+FCS static void -s_vGenerateTxParameter ( - PSDevice pDevice, - unsigned char byPktType, - void * pTxBufHead, - void * pvRrvTime, - void * pvRTS, - void * pvCTS, - unsigned int cbFrameSize, - bool bNeedACK, - unsigned int uDMAIdx, - PSEthernetHeader psEthHeader, - unsigned short wCurrentRate - ) +s_vGenerateTxParameter( + PSDevice pDevice, + unsigned char byPktType, + void *pTxBufHead, + void *pvRrvTime, + void *pvRTS, + void *pvCTS, + unsigned int cbFrameSize, + bool bNeedACK, + unsigned int uDMAIdx, + PSEthernetHeader psEthHeader, + unsigned short wCurrentRate +) { - unsigned int cbMACHdLen = WLAN_HDR_ADDR3_LEN; //24 - unsigned short wFifoCtl; - bool bDisCRC = false; - unsigned char byFBOption = AUTO_FB_NONE; + unsigned int cbMACHdLen = WLAN_HDR_ADDR3_LEN; //24 + unsigned short wFifoCtl; + bool bDisCRC = false; + unsigned char byFBOption = AUTO_FB_NONE; // unsigned short wCurrentRate = pDevice->wCurrentRate; - //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"s_vGenerateTxParameter...\n"); - PSTxBufHead pFifoHead = (PSTxBufHead)pTxBufHead; - pFifoHead->wReserved = wCurrentRate; - wFifoCtl = pFifoHead->wFIFOCtl; - - if (wFifoCtl & FIFOCTL_CRCDIS) { - bDisCRC = true; - } - - if (wFifoCtl & FIFOCTL_AUTO_FB_0) { - byFBOption = AUTO_FB_0; - } - else if (wFifoCtl & FIFOCTL_AUTO_FB_1) { - byFBOption = AUTO_FB_1; - } - - if (pDevice->bLongHeader) - cbMACHdLen = WLAN_HDR_ADDR3_LEN + 6; - - if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) { - - if (pvRTS != NULL) { //RTS_need - //Fill RsvTime - if (pvRrvTime) { - PSRrvTime_gRTS pBuf = (PSRrvTime_gRTS)pvRrvTime; - pBuf->wRTSTxRrvTime_aa = cpu_to_le16((unsigned short)s_uGetRTSCTSRsvTime(pDevice, 2, byPktType, cbFrameSize, wCurrentRate));//2:RTSTxRrvTime_aa, 1:2.4GHz - pBuf->wRTSTxRrvTime_ba = cpu_to_le16((unsigned short)s_uGetRTSCTSRsvTime(pDevice, 1, byPktType, cbFrameSize, wCurrentRate));//1:RTSTxRrvTime_ba, 1:2.4GHz - pBuf->wRTSTxRrvTime_bb = cpu_to_le16((unsigned short)s_uGetRTSCTSRsvTime(pDevice, 0, byPktType, cbFrameSize, wCurrentRate));//0:RTSTxRrvTime_bb, 1:2.4GHz - pBuf->wTxRrvTime_a = cpu_to_le16((unsigned short) s_uGetTxRsvTime(pDevice, byPktType, cbFrameSize, wCurrentRate, bNeedACK));//2.4G OFDM - pBuf->wTxRrvTime_b = cpu_to_le16((unsigned short) s_uGetTxRsvTime(pDevice, PK_TYPE_11B, cbFrameSize, pDevice->byTopCCKBasicRate, bNeedACK));//1:CCK - } - //Fill RTS - s_vFillRTSHead(pDevice, byPktType, pvRTS, cbFrameSize, bNeedACK, bDisCRC, psEthHeader, wCurrentRate, byFBOption); - } - else {//RTS_needless, PCF mode - - //Fill RsvTime - if (pvRrvTime) { - PSRrvTime_gCTS pBuf = (PSRrvTime_gCTS)pvRrvTime; - pBuf->wTxRrvTime_a = cpu_to_le16((unsigned short)s_uGetTxRsvTime(pDevice, byPktType, cbFrameSize, wCurrentRate, bNeedACK));//2.4G OFDM - pBuf->wTxRrvTime_b = cpu_to_le16((unsigned short)s_uGetTxRsvTime(pDevice, PK_TYPE_11B, cbFrameSize, pDevice->byTopCCKBasicRate, bNeedACK));//1:CCK - pBuf->wCTSTxRrvTime_ba = cpu_to_le16((unsigned short)s_uGetRTSCTSRsvTime(pDevice, 3, byPktType, cbFrameSize, wCurrentRate));//3:CTSTxRrvTime_Ba, 1:2.4GHz - } - - - //Fill CTS - s_vFillCTSHead(pDevice, uDMAIdx, byPktType, pvCTS, cbFrameSize, bNeedACK, bDisCRC, wCurrentRate, byFBOption); - } - } - else if (byPktType == PK_TYPE_11A) { - - if (pvRTS != NULL) {//RTS_need, non PCF mode - //Fill RsvTime - if (pvRrvTime) { - PSRrvTime_ab pBuf = (PSRrvTime_ab)pvRrvTime; - pBuf->wRTSTxRrvTime = cpu_to_le16((unsigned short)s_uGetRTSCTSRsvTime(pDevice, 2, byPktType, cbFrameSize, wCurrentRate));//2:RTSTxRrvTime_aa, 0:5GHz - pBuf->wTxRrvTime = cpu_to_le16((unsigned short)s_uGetTxRsvTime(pDevice, byPktType, cbFrameSize, wCurrentRate, bNeedACK));//0:OFDM - } - //Fill RTS - s_vFillRTSHead(pDevice, byPktType, pvRTS, cbFrameSize, bNeedACK, bDisCRC, psEthHeader, wCurrentRate, byFBOption); - } - else if (pvRTS == NULL) {//RTS_needless, non PCF mode - //Fill RsvTime - if (pvRrvTime) { - PSRrvTime_ab pBuf = (PSRrvTime_ab)pvRrvTime; - pBuf->wTxRrvTime = cpu_to_le16((unsigned short)s_uGetTxRsvTime(pDevice, PK_TYPE_11A, cbFrameSize, wCurrentRate, bNeedACK)); //0:OFDM - } - } - } - else if (byPktType == PK_TYPE_11B) { - - if ((pvRTS != NULL)) {//RTS_need, non PCF mode - //Fill RsvTime - if (pvRrvTime) { - PSRrvTime_ab pBuf = (PSRrvTime_ab)pvRrvTime; - pBuf->wRTSTxRrvTime = cpu_to_le16((unsigned short)s_uGetRTSCTSRsvTime(pDevice, 0, byPktType, cbFrameSize, wCurrentRate));//0:RTSTxRrvTime_bb, 1:2.4GHz - pBuf->wTxRrvTime = cpu_to_le16((unsigned short)s_uGetTxRsvTime(pDevice, PK_TYPE_11B, cbFrameSize, wCurrentRate, bNeedACK));//1:CCK - } - //Fill RTS - s_vFillRTSHead(pDevice, byPktType, pvRTS, cbFrameSize, bNeedACK, bDisCRC, psEthHeader, wCurrentRate, byFBOption); - } - else { //RTS_needless, non PCF mode - //Fill RsvTime - if (pvRrvTime) { - PSRrvTime_ab pBuf = (PSRrvTime_ab)pvRrvTime; - pBuf->wTxRrvTime = cpu_to_le16((unsigned short)s_uGetTxRsvTime(pDevice, PK_TYPE_11B, cbFrameSize, wCurrentRate, bNeedACK)); //1:CCK - } - } - } - //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"s_vGenerateTxParameter END.\n"); + //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "s_vGenerateTxParameter...\n"); + PSTxBufHead pFifoHead = (PSTxBufHead)pTxBufHead; + pFifoHead->wReserved = wCurrentRate; + wFifoCtl = pFifoHead->wFIFOCtl; + + if (wFifoCtl & FIFOCTL_CRCDIS) { + bDisCRC = true; + } + + if (wFifoCtl & FIFOCTL_AUTO_FB_0) { + byFBOption = AUTO_FB_0; + } else if (wFifoCtl & FIFOCTL_AUTO_FB_1) { + byFBOption = AUTO_FB_1; + } + + if (pDevice->bLongHeader) + cbMACHdLen = WLAN_HDR_ADDR3_LEN + 6; + + if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) { + if (pvRTS != NULL) { //RTS_need + //Fill RsvTime + if (pvRrvTime) { + PSRrvTime_gRTS pBuf = (PSRrvTime_gRTS)pvRrvTime; + pBuf->wRTSTxRrvTime_aa = cpu_to_le16((unsigned short)s_uGetRTSCTSRsvTime(pDevice, 2, byPktType, cbFrameSize, wCurrentRate));//2:RTSTxRrvTime_aa, 1:2.4GHz + pBuf->wRTSTxRrvTime_ba = cpu_to_le16((unsigned short)s_uGetRTSCTSRsvTime(pDevice, 1, byPktType, cbFrameSize, wCurrentRate));//1:RTSTxRrvTime_ba, 1:2.4GHz + pBuf->wRTSTxRrvTime_bb = cpu_to_le16((unsigned short)s_uGetRTSCTSRsvTime(pDevice, 0, byPktType, cbFrameSize, wCurrentRate));//0:RTSTxRrvTime_bb, 1:2.4GHz + pBuf->wTxRrvTime_a = cpu_to_le16((unsigned short) s_uGetTxRsvTime(pDevice, byPktType, cbFrameSize, wCurrentRate, bNeedACK));//2.4G OFDM + pBuf->wTxRrvTime_b = cpu_to_le16((unsigned short) s_uGetTxRsvTime(pDevice, PK_TYPE_11B, cbFrameSize, pDevice->byTopCCKBasicRate, bNeedACK));//1:CCK + } + //Fill RTS + s_vFillRTSHead(pDevice, byPktType, pvRTS, cbFrameSize, bNeedACK, bDisCRC, psEthHeader, wCurrentRate, byFBOption); + } else {//RTS_needless, PCF mode + + //Fill RsvTime + if (pvRrvTime) { + PSRrvTime_gCTS pBuf = (PSRrvTime_gCTS)pvRrvTime; + pBuf->wTxRrvTime_a = cpu_to_le16((unsigned short)s_uGetTxRsvTime(pDevice, byPktType, cbFrameSize, wCurrentRate, bNeedACK));//2.4G OFDM + pBuf->wTxRrvTime_b = cpu_to_le16((unsigned short)s_uGetTxRsvTime(pDevice, PK_TYPE_11B, cbFrameSize, pDevice->byTopCCKBasicRate, bNeedACK));//1:CCK + pBuf->wCTSTxRrvTime_ba = cpu_to_le16((unsigned short)s_uGetRTSCTSRsvTime(pDevice, 3, byPktType, cbFrameSize, wCurrentRate));//3:CTSTxRrvTime_Ba, 1:2.4GHz + } + + //Fill CTS + s_vFillCTSHead(pDevice, uDMAIdx, byPktType, pvCTS, cbFrameSize, bNeedACK, bDisCRC, wCurrentRate, byFBOption); + } + } else if (byPktType == PK_TYPE_11A) { + if (pvRTS != NULL) {//RTS_need, non PCF mode + //Fill RsvTime + if (pvRrvTime) { + PSRrvTime_ab pBuf = (PSRrvTime_ab)pvRrvTime; + pBuf->wRTSTxRrvTime = cpu_to_le16((unsigned short)s_uGetRTSCTSRsvTime(pDevice, 2, byPktType, cbFrameSize, wCurrentRate));//2:RTSTxRrvTime_aa, 0:5GHz + pBuf->wTxRrvTime = cpu_to_le16((unsigned short)s_uGetTxRsvTime(pDevice, byPktType, cbFrameSize, wCurrentRate, bNeedACK));//0:OFDM + } + //Fill RTS + s_vFillRTSHead(pDevice, byPktType, pvRTS, cbFrameSize, bNeedACK, bDisCRC, psEthHeader, wCurrentRate, byFBOption); + } else if (pvRTS == NULL) {//RTS_needless, non PCF mode + //Fill RsvTime + if (pvRrvTime) { + PSRrvTime_ab pBuf = (PSRrvTime_ab)pvRrvTime; + pBuf->wTxRrvTime = cpu_to_le16((unsigned short)s_uGetTxRsvTime(pDevice, PK_TYPE_11A, cbFrameSize, wCurrentRate, bNeedACK)); //0:OFDM + } + } + } else if (byPktType == PK_TYPE_11B) { + if ((pvRTS != NULL)) {//RTS_need, non PCF mode + //Fill RsvTime + if (pvRrvTime) { + PSRrvTime_ab pBuf = (PSRrvTime_ab)pvRrvTime; + pBuf->wRTSTxRrvTime = cpu_to_le16((unsigned short)s_uGetRTSCTSRsvTime(pDevice, 0, byPktType, cbFrameSize, wCurrentRate));//0:RTSTxRrvTime_bb, 1:2.4GHz + pBuf->wTxRrvTime = cpu_to_le16((unsigned short)s_uGetTxRsvTime(pDevice, PK_TYPE_11B, cbFrameSize, wCurrentRate, bNeedACK));//1:CCK + } + //Fill RTS + s_vFillRTSHead(pDevice, byPktType, pvRTS, cbFrameSize, bNeedACK, bDisCRC, psEthHeader, wCurrentRate, byFBOption); + } else { //RTS_needless, non PCF mode + //Fill RsvTime + if (pvRrvTime) { + PSRrvTime_ab pBuf = (PSRrvTime_ab)pvRrvTime; + pBuf->wTxRrvTime = cpu_to_le16((unsigned short)s_uGetTxRsvTime(pDevice, PK_TYPE_11B, cbFrameSize, wCurrentRate, bNeedACK)); //1:CCK + } + } + } + //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "s_vGenerateTxParameter END.\n"); } /* - unsigned char *pbyBuffer,//point to pTxBufHead - unsigned short wFragType,//00:Non-Frag, 01:Start, 02:Mid, 03:Last - unsigned int cbFragmentSize,//Hdr+payoad+FCS + unsigned char *pbyBuffer,//point to pTxBufHead + unsigned short wFragType,//00:Non-Frag, 01:Start, 02:Mid, 03:Last + unsigned int cbFragmentSize,//Hdr+payoad+FCS */ static void s_vFillFragParameter( - PSDevice pDevice, - unsigned char *pbyBuffer, - unsigned int uTxType, - void * pvtdCurr, - unsigned short wFragType, - unsigned int cbReqCount - ) + PSDevice pDevice, + unsigned char *pbyBuffer, + unsigned int uTxType, + void *pvtdCurr, + unsigned short wFragType, + unsigned int cbReqCount +) { - PSTxBufHead pTxBufHead = (PSTxBufHead) pbyBuffer; - //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"s_vFillFragParameter...\n"); - - if (uTxType == TYPE_SYNCDMA) { - //PSTxSyncDesc ptdCurr = (PSTxSyncDesc)s_pvGetTxDescHead(pDevice, uTxType, uCurIdx); - PSTxSyncDesc ptdCurr = (PSTxSyncDesc)pvtdCurr; - - //Set FIFOCtl & TimeStamp in TxSyncDesc - ptdCurr->m_wFIFOCtl = pTxBufHead->wFIFOCtl; - ptdCurr->m_wTimeStamp = pTxBufHead->wTimeStamp; - //Set TSR1 & ReqCount in TxDescHead - ptdCurr->m_td1TD1.wReqCount = cpu_to_le16((unsigned short)(cbReqCount)); - if (wFragType == FRAGCTL_ENDFRAG) { //Last Fragmentation - ptdCurr->m_td1TD1.byTCR |= (TCR_STP | TCR_EDP | EDMSDU); - } - else { - ptdCurr->m_td1TD1.byTCR |= (TCR_STP | TCR_EDP); - } - } - else { - //PSTxDesc ptdCurr = (PSTxDesc)s_pvGetTxDescHead(pDevice, uTxType, uCurIdx); - PSTxDesc ptdCurr = (PSTxDesc)pvtdCurr; - //Set TSR1 & ReqCount in TxDescHead - ptdCurr->m_td1TD1.wReqCount = cpu_to_le16((unsigned short)(cbReqCount)); - if (wFragType == FRAGCTL_ENDFRAG) { //Last Fragmentation - ptdCurr->m_td1TD1.byTCR |= (TCR_STP | TCR_EDP | EDMSDU); - } - else { - ptdCurr->m_td1TD1.byTCR |= (TCR_STP | TCR_EDP); - } - } - - pTxBufHead->wFragCtl |= (unsigned short)wFragType;//0x0001; //0000 0000 0000 0001 - - //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"s_vFillFragParameter END\n"); + PSTxBufHead pTxBufHead = (PSTxBufHead) pbyBuffer; + //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "s_vFillFragParameter...\n"); + + if (uTxType == TYPE_SYNCDMA) { + //PSTxSyncDesc ptdCurr = (PSTxSyncDesc)s_pvGetTxDescHead(pDevice, uTxType, uCurIdx); + PSTxSyncDesc ptdCurr = (PSTxSyncDesc)pvtdCurr; + + //Set FIFOCtl & TimeStamp in TxSyncDesc + ptdCurr->m_wFIFOCtl = pTxBufHead->wFIFOCtl; + ptdCurr->m_wTimeStamp = pTxBufHead->wTimeStamp; + //Set TSR1 & ReqCount in TxDescHead + ptdCurr->m_td1TD1.wReqCount = cpu_to_le16((unsigned short)(cbReqCount)); + if (wFragType == FRAGCTL_ENDFRAG) { //Last Fragmentation + ptdCurr->m_td1TD1.byTCR |= (TCR_STP | TCR_EDP | EDMSDU); + } else { + ptdCurr->m_td1TD1.byTCR |= (TCR_STP | TCR_EDP); + } + } else { + //PSTxDesc ptdCurr = (PSTxDesc)s_pvGetTxDescHead(pDevice, uTxType, uCurIdx); + PSTxDesc ptdCurr = (PSTxDesc)pvtdCurr; + //Set TSR1 & ReqCount in TxDescHead + ptdCurr->m_td1TD1.wReqCount = cpu_to_le16((unsigned short)(cbReqCount)); + if (wFragType == FRAGCTL_ENDFRAG) { //Last Fragmentation + ptdCurr->m_td1TD1.byTCR |= (TCR_STP | TCR_EDP | EDMSDU); + } else { + ptdCurr->m_td1TD1.byTCR |= (TCR_STP | TCR_EDP); + } + } + + pTxBufHead->wFragCtl |= (unsigned short)wFragType;//0x0001; //0000 0000 0000 0001 + + //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "s_vFillFragParameter END\n"); } static unsigned int s_cbFillTxBufHead(PSDevice pDevice, unsigned char byPktType, unsigned char *pbyTxBufferAddr, - unsigned int cbFrameBodySize, unsigned int uDMAIdx, PSTxDesc pHeadTD, - PSEthernetHeader psEthHeader, unsigned char *pPacket, bool bNeedEncrypt, - PSKeyItem pTransmitKey, unsigned int uNodeIndex, unsigned int *puMACfragNum) + unsigned int cbFrameBodySize, unsigned int uDMAIdx, PSTxDesc pHeadTD, + PSEthernetHeader psEthHeader, unsigned char *pPacket, bool bNeedEncrypt, + PSKeyItem pTransmitKey, unsigned int uNodeIndex, unsigned int *puMACfragNum) { - unsigned int cbMACHdLen; - unsigned int cbFrameSize; - unsigned int cbFragmentSize; //Hdr+(IV)+payoad+(MIC)+(ICV)+FCS - unsigned int cbFragPayloadSize; - unsigned int cbLastFragmentSize; //Hdr+(IV)+payoad+(MIC)+(ICV)+FCS - unsigned int cbLastFragPayloadSize; - unsigned int uFragIdx; - unsigned char *pbyPayloadHead; - unsigned char *pbyIVHead; - unsigned char *pbyMacHdr; - unsigned short wFragType; //00:Non-Frag, 01:Start, 10:Mid, 11:Last - unsigned int uDuration; - unsigned char *pbyBuffer; + unsigned int cbMACHdLen; + unsigned int cbFrameSize; + unsigned int cbFragmentSize; //Hdr+(IV)+payoad+(MIC)+(ICV)+FCS + unsigned int cbFragPayloadSize; + unsigned int cbLastFragmentSize; //Hdr+(IV)+payoad+(MIC)+(ICV)+FCS + unsigned int cbLastFragPayloadSize; + unsigned int uFragIdx; + unsigned char *pbyPayloadHead; + unsigned char *pbyIVHead; + unsigned char *pbyMacHdr; + unsigned short wFragType; //00:Non-Frag, 01:Start, 10:Mid, 11:Last + unsigned int uDuration; + unsigned char *pbyBuffer; // unsigned int uKeyEntryIdx = NUM_KEY_ENTRY+1; // unsigned char byKeySel = 0xFF; - unsigned int cbIVlen = 0; - unsigned int cbICVlen = 0; - unsigned int cbMIClen = 0; - unsigned int cbFCSlen = 4; - unsigned int cb802_1_H_len = 0; - unsigned int uLength = 0; - unsigned int uTmpLen = 0; + unsigned int cbIVlen = 0; + unsigned int cbICVlen = 0; + unsigned int cbMIClen = 0; + unsigned int cbFCSlen = 4; + unsigned int cb802_1_H_len = 0; + unsigned int uLength = 0; + unsigned int uTmpLen = 0; // unsigned char abyTmp[8]; // unsigned long dwCRC; - unsigned int cbMICHDR = 0; - unsigned long dwMICKey0, dwMICKey1; - unsigned long dwMIC_Priority; - unsigned long *pdwMIC_L; - unsigned long *pdwMIC_R; - unsigned long dwSafeMIC_L, dwSafeMIC_R; //Fix "Last Frag Size" < "MIC length". - bool bMIC2Frag = false; - unsigned int uMICFragLen = 0; - unsigned int uMACfragNum = 1; - unsigned int uPadding = 0; - unsigned int cbReqCount = 0; - - bool bNeedACK; - bool bRTS; - bool bIsAdhoc; - unsigned char *pbyType; - PSTxDesc ptdCurr; - PSTxBufHead psTxBufHd = (PSTxBufHead) pbyTxBufferAddr; + unsigned int cbMICHDR = 0; + unsigned long dwMICKey0, dwMICKey1; + unsigned long dwMIC_Priority; + unsigned long *pdwMIC_L; + unsigned long *pdwMIC_R; + unsigned long dwSafeMIC_L, dwSafeMIC_R; //Fix "Last Frag Size" < "MIC length". + bool bMIC2Frag = false; + unsigned int uMICFragLen = 0; + unsigned int uMACfragNum = 1; + unsigned int uPadding = 0; + unsigned int cbReqCount = 0; + + bool bNeedACK; + bool bRTS; + bool bIsAdhoc; + unsigned char *pbyType; + PSTxDesc ptdCurr; + PSTxBufHead psTxBufHd = (PSTxBufHead) pbyTxBufferAddr; // unsigned int tmpDescIdx; - unsigned int cbHeaderLength = 0; - void * pvRrvTime; - PSMICHDRHead pMICHDR; - void * pvRTS; - void * pvCTS; - void * pvTxDataHd; - unsigned short wTxBufSize; // FFinfo size - unsigned int uTotalCopyLength = 0; - unsigned char byFBOption = AUTO_FB_NONE; - bool bIsWEP256 = false; - PSMgmtObject pMgmt = pDevice->pMgmt; - - - pvRrvTime = pMICHDR = pvRTS = pvCTS = pvTxDataHd = NULL; - - //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"s_cbFillTxBufHead...\n"); - if ((pDevice->eOPMode == OP_MODE_ADHOC) || - (pDevice->eOPMode == OP_MODE_AP)) { - - if (is_multicast_ether_addr(&(psEthHeader->abyDstAddr[0]))) - bNeedACK = false; - else - bNeedACK = true; - bIsAdhoc = true; - } - else { - // MSDUs in Infra mode always need ACK - bNeedACK = true; - bIsAdhoc = false; - } - - if (pDevice->bLongHeader) - cbMACHdLen = WLAN_HDR_ADDR3_LEN + 6; - else - cbMACHdLen = WLAN_HDR_ADDR3_LEN; - - - if ((bNeedEncrypt == true) && (pTransmitKey != NULL)) { - if (pTransmitKey->byCipherSuite == KEY_CTL_WEP) { - cbIVlen = 4; - cbICVlen = 4; - if (pTransmitKey->uKeyLength == WLAN_WEP232_KEYLEN) { - bIsWEP256 = true; - } - } - if (pTransmitKey->byCipherSuite == KEY_CTL_TKIP) { - cbIVlen = 8;//IV+ExtIV - cbMIClen = 8; - cbICVlen = 4; - } - if (pTransmitKey->byCipherSuite == KEY_CTL_CCMP) { - cbIVlen = 8;//RSN Header - cbICVlen = 8;//MIC - cbMICHDR = sizeof(SMICHDRHead); - } - if (pDevice->byLocalID > REV_ID_VT3253_A1) { - //MAC Header should be padding 0 to DW alignment. - uPadding = 4 - (cbMACHdLen%4); - uPadding %= 4; - } - } - - - cbFrameSize = cbMACHdLen + cbIVlen + (cbFrameBodySize + cbMIClen) + cbICVlen + cbFCSlen; - - if ((bNeedACK == false) || - (cbFrameSize < pDevice->wRTSThreshold) || - ((cbFrameSize >= pDevice->wFragmentationThreshold) && (pDevice->wFragmentationThreshold <= pDevice->wRTSThreshold)) - ) { - bRTS = false; - } - else { - bRTS = true; - psTxBufHd->wFIFOCtl |= (FIFOCTL_RTS | FIFOCTL_LRETRY); - } - // - // Use for AUTO FALL BACK - // - if (psTxBufHd->wFIFOCtl & FIFOCTL_AUTO_FB_0) { - byFBOption = AUTO_FB_0; - } - else if (psTxBufHd->wFIFOCtl & FIFOCTL_AUTO_FB_1) { - byFBOption = AUTO_FB_1; - } - - ////////////////////////////////////////////////////// - //Set RrvTime/RTS/CTS Buffer - wTxBufSize = sizeof(STxBufHead); - if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {//802.11g packet - - if (byFBOption == AUTO_FB_NONE) { - if (bRTS == true) {//RTS_need - pvRrvTime = (PSRrvTime_gRTS) (pbyTxBufferAddr + wTxBufSize); - pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS)); - pvRTS = (PSRTS_g) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR); - pvCTS = NULL; - pvTxDataHd = (PSTxDataHead_g) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR + sizeof(SRTS_g)); - cbHeaderLength = wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR + sizeof(SRTS_g) + sizeof(STxDataHead_g); - } - else { //RTS_needless - pvRrvTime = (PSRrvTime_gCTS) (pbyTxBufferAddr + wTxBufSize); - pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS)); - pvRTS = NULL; - pvCTS = (PSCTS) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR); - pvTxDataHd = (PSTxDataHead_g) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS)); - cbHeaderLength = wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS) + sizeof(STxDataHead_g); - } - } else { - // Auto Fall Back - if (bRTS == true) {//RTS_need - pvRrvTime = (PSRrvTime_gRTS) (pbyTxBufferAddr + wTxBufSize); - pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS)); - pvRTS = (PSRTS_g_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR); - pvCTS = NULL; - pvTxDataHd = (PSTxDataHead_g_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR + sizeof(SRTS_g_FB)); - cbHeaderLength = wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR + sizeof(SRTS_g_FB) + sizeof(STxDataHead_g_FB); - } - else { //RTS_needless - pvRrvTime = (PSRrvTime_gCTS) (pbyTxBufferAddr + wTxBufSize); - pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS)); - pvRTS = NULL; - pvCTS = (PSCTS_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR); - pvTxDataHd = (PSTxDataHead_g_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS_FB)); - cbHeaderLength = wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS_FB) + sizeof(STxDataHead_g_FB); - } - } // Auto Fall Back - } - else {//802.11a/b packet - - if (byFBOption == AUTO_FB_NONE) { - if (bRTS == true) { - pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize); - pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab)); - pvRTS = (PSRTS_ab) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR); - pvCTS = NULL; - pvTxDataHd = (PSTxDataHead_ab) (pbyTxBufferAddr + wTxBufSize + sizeof(PSRrvTime_ab) + cbMICHDR + sizeof(SRTS_ab)); - cbHeaderLength = wTxBufSize + sizeof(PSRrvTime_ab) + cbMICHDR + sizeof(SRTS_ab) + sizeof(STxDataHead_ab); - } - else { //RTS_needless, need MICHDR - pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize); - pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab)); - pvRTS = NULL; - pvCTS = NULL; - pvTxDataHd = (PSTxDataHead_ab) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR); - cbHeaderLength = wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR + sizeof(STxDataHead_ab); - } - } else { - // Auto Fall Back - if (bRTS == true) {//RTS_need - pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize); - pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab)); - pvRTS = (PSRTS_a_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR); - pvCTS = NULL; - pvTxDataHd = (PSTxDataHead_a_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(PSRrvTime_ab) + cbMICHDR + sizeof(SRTS_a_FB)); - cbHeaderLength = wTxBufSize + sizeof(PSRrvTime_ab) + cbMICHDR + sizeof(SRTS_a_FB) + sizeof(STxDataHead_a_FB); - } - else { //RTS_needless - pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize); - pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab)); - pvRTS = NULL; - pvCTS = NULL; - pvTxDataHd = (PSTxDataHead_a_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR); - cbHeaderLength = wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR + sizeof(STxDataHead_a_FB); - } - } // Auto Fall Back - } - memset((void *)(pbyTxBufferAddr + wTxBufSize), 0, (cbHeaderLength - wTxBufSize)); + unsigned int cbHeaderLength = 0; + void *pvRrvTime; + PSMICHDRHead pMICHDR; + void *pvRTS; + void *pvCTS; + void *pvTxDataHd; + unsigned short wTxBufSize; // FFinfo size + unsigned int uTotalCopyLength = 0; + unsigned char byFBOption = AUTO_FB_NONE; + bool bIsWEP256 = false; + PSMgmtObject pMgmt = pDevice->pMgmt; + + pvRrvTime = pMICHDR = pvRTS = pvCTS = pvTxDataHd = NULL; + + //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "s_cbFillTxBufHead...\n"); + if ((pDevice->eOPMode == OP_MODE_ADHOC) || + (pDevice->eOPMode == OP_MODE_AP)) { + if (is_multicast_ether_addr(&(psEthHeader->abyDstAddr[0]))) + bNeedACK = false; + else + bNeedACK = true; + bIsAdhoc = true; + } else { + // MSDUs in Infra mode always need ACK + bNeedACK = true; + bIsAdhoc = false; + } + + if (pDevice->bLongHeader) + cbMACHdLen = WLAN_HDR_ADDR3_LEN + 6; + else + cbMACHdLen = WLAN_HDR_ADDR3_LEN; + + if ((bNeedEncrypt == true) && (pTransmitKey != NULL)) { + if (pTransmitKey->byCipherSuite == KEY_CTL_WEP) { + cbIVlen = 4; + cbICVlen = 4; + if (pTransmitKey->uKeyLength == WLAN_WEP232_KEYLEN) { + bIsWEP256 = true; + } + } + if (pTransmitKey->byCipherSuite == KEY_CTL_TKIP) { + cbIVlen = 8;//IV+ExtIV + cbMIClen = 8; + cbICVlen = 4; + } + if (pTransmitKey->byCipherSuite == KEY_CTL_CCMP) { + cbIVlen = 8;//RSN Header + cbICVlen = 8;//MIC + cbMICHDR = sizeof(SMICHDRHead); + } + if (pDevice->byLocalID > REV_ID_VT3253_A1) { + //MAC Header should be padding 0 to DW alignment. + uPadding = 4 - (cbMACHdLen%4); + uPadding %= 4; + } + } + + cbFrameSize = cbMACHdLen + cbIVlen + (cbFrameBodySize + cbMIClen) + cbICVlen + cbFCSlen; + + if ((bNeedACK == false) || + (cbFrameSize < pDevice->wRTSThreshold) || + ((cbFrameSize >= pDevice->wFragmentationThreshold) && (pDevice->wFragmentationThreshold <= pDevice->wRTSThreshold)) +) { + bRTS = false; + } else { + bRTS = true; + psTxBufHd->wFIFOCtl |= (FIFOCTL_RTS | FIFOCTL_LRETRY); + } + // + // Use for AUTO FALL BACK + // + if (psTxBufHd->wFIFOCtl & FIFOCTL_AUTO_FB_0) { + byFBOption = AUTO_FB_0; + } else if (psTxBufHd->wFIFOCtl & FIFOCTL_AUTO_FB_1) { + byFBOption = AUTO_FB_1; + } + + ////////////////////////////////////////////////////// + //Set RrvTime/RTS/CTS Buffer + wTxBufSize = sizeof(STxBufHead); + if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {//802.11g packet + + if (byFBOption == AUTO_FB_NONE) { + if (bRTS == true) {//RTS_need + pvRrvTime = (PSRrvTime_gRTS) (pbyTxBufferAddr + wTxBufSize); + pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS)); + pvRTS = (PSRTS_g) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR); + pvCTS = NULL; + pvTxDataHd = (PSTxDataHead_g) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR + sizeof(SRTS_g)); + cbHeaderLength = wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR + sizeof(SRTS_g) + sizeof(STxDataHead_g); + } else { //RTS_needless + pvRrvTime = (PSRrvTime_gCTS) (pbyTxBufferAddr + wTxBufSize); + pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS)); + pvRTS = NULL; + pvCTS = (PSCTS) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR); + pvTxDataHd = (PSTxDataHead_g) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS)); + cbHeaderLength = wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS) + sizeof(STxDataHead_g); + } + } else { + // Auto Fall Back + if (bRTS == true) {//RTS_need + pvRrvTime = (PSRrvTime_gRTS) (pbyTxBufferAddr + wTxBufSize); + pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS)); + pvRTS = (PSRTS_g_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR); + pvCTS = NULL; + pvTxDataHd = (PSTxDataHead_g_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR + sizeof(SRTS_g_FB)); + cbHeaderLength = wTxBufSize + sizeof(SRrvTime_gRTS) + cbMICHDR + sizeof(SRTS_g_FB) + sizeof(STxDataHead_g_FB); + } else { //RTS_needless + pvRrvTime = (PSRrvTime_gCTS) (pbyTxBufferAddr + wTxBufSize); + pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS)); + pvRTS = NULL; + pvCTS = (PSCTS_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR); + pvTxDataHd = (PSTxDataHead_g_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS_FB)); + cbHeaderLength = wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS_FB) + sizeof(STxDataHead_g_FB); + } + } // Auto Fall Back + } else {//802.11a/b packet + + if (byFBOption == AUTO_FB_NONE) { + if (bRTS == true) { + pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize); + pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab)); + pvRTS = (PSRTS_ab) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR); + pvCTS = NULL; + pvTxDataHd = (PSTxDataHead_ab) (pbyTxBufferAddr + wTxBufSize + sizeof(PSRrvTime_ab) + cbMICHDR + sizeof(SRTS_ab)); + cbHeaderLength = wTxBufSize + sizeof(PSRrvTime_ab) + cbMICHDR + sizeof(SRTS_ab) + sizeof(STxDataHead_ab); + } else { //RTS_needless, need MICHDR + pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize); + pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab)); + pvRTS = NULL; + pvCTS = NULL; + pvTxDataHd = (PSTxDataHead_ab) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR); + cbHeaderLength = wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR + sizeof(STxDataHead_ab); + } + } else { + // Auto Fall Back + if (bRTS == true) {//RTS_need + pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize); + pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab)); + pvRTS = (PSRTS_a_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR); + pvCTS = NULL; + pvTxDataHd = (PSTxDataHead_a_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(PSRrvTime_ab) + cbMICHDR + sizeof(SRTS_a_FB)); + cbHeaderLength = wTxBufSize + sizeof(PSRrvTime_ab) + cbMICHDR + sizeof(SRTS_a_FB) + sizeof(STxDataHead_a_FB); + } else { //RTS_needless + pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize); + pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab)); + pvRTS = NULL; + pvCTS = NULL; + pvTxDataHd = (PSTxDataHead_a_FB) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR); + cbHeaderLength = wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR + sizeof(STxDataHead_a_FB); + } + } // Auto Fall Back + } + memset((void *)(pbyTxBufferAddr + wTxBufSize), 0, (cbHeaderLength - wTxBufSize)); ////////////////////////////////////////////////////////////////// - if ((bNeedEncrypt == true) && (pTransmitKey != NULL) && (pTransmitKey->byCipherSuite == KEY_CTL_TKIP)) { - if (pDevice->pMgmt->eAuthenMode == WMAC_AUTH_WPANONE) { - dwMICKey0 = *(unsigned long *)(&pTransmitKey->abyKey[16]); - dwMICKey1 = *(unsigned long *)(&pTransmitKey->abyKey[20]); - } - else if ((pTransmitKey->dwKeyIndex & AUTHENTICATOR_KEY) != 0) { - dwMICKey0 = *(unsigned long *)(&pTransmitKey->abyKey[16]); - dwMICKey1 = *(unsigned long *)(&pTransmitKey->abyKey[20]); - } - else { - dwMICKey0 = *(unsigned long *)(&pTransmitKey->abyKey[24]); - dwMICKey1 = *(unsigned long *)(&pTransmitKey->abyKey[28]); - } - // DO Software Michael - MIC_vInit(dwMICKey0, dwMICKey1); - MIC_vAppend((unsigned char *)&(psEthHeader->abyDstAddr[0]), 12); - dwMIC_Priority = 0; - MIC_vAppend((unsigned char *)&dwMIC_Priority, 4); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"MIC KEY: %lX, %lX\n", dwMICKey0, dwMICKey1); - } + if ((bNeedEncrypt == true) && (pTransmitKey != NULL) && (pTransmitKey->byCipherSuite == KEY_CTL_TKIP)) { + if (pDevice->pMgmt->eAuthenMode == WMAC_AUTH_WPANONE) { + dwMICKey0 = *(unsigned long *)(&pTransmitKey->abyKey[16]); + dwMICKey1 = *(unsigned long *)(&pTransmitKey->abyKey[20]); + } else if ((pTransmitKey->dwKeyIndex & AUTHENTICATOR_KEY) != 0) { + dwMICKey0 = *(unsigned long *)(&pTransmitKey->abyKey[16]); + dwMICKey1 = *(unsigned long *)(&pTransmitKey->abyKey[20]); + } else { + dwMICKey0 = *(unsigned long *)(&pTransmitKey->abyKey[24]); + dwMICKey1 = *(unsigned long *)(&pTransmitKey->abyKey[28]); + } + // DO Software Michael + MIC_vInit(dwMICKey0, dwMICKey1); + MIC_vAppend((unsigned char *)&(psEthHeader->abyDstAddr[0]), 12); + dwMIC_Priority = 0; + MIC_vAppend((unsigned char *)&dwMIC_Priority, 4); + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "MIC KEY: %lX, %lX\n", dwMICKey0, dwMICKey1); + } /////////////////////////////////////////////////////////////////// - pbyMacHdr = (unsigned char *)(pbyTxBufferAddr + cbHeaderLength); - pbyPayloadHead = (unsigned char *)(pbyMacHdr + cbMACHdLen + uPadding + cbIVlen); - pbyIVHead = (unsigned char *)(pbyMacHdr + cbMACHdLen + uPadding); - - if ((cbFrameSize > pDevice->wFragmentationThreshold) && (bNeedACK == true) && (bIsWEP256 == false)) { - // Fragmentation - // FragThreshold = Fragment size(Hdr+(IV)+fragment payload+(MIC)+(ICV)+FCS) - cbFragmentSize = pDevice->wFragmentationThreshold; - cbFragPayloadSize = cbFragmentSize - cbMACHdLen - cbIVlen - cbICVlen - cbFCSlen; - //FragNum = (FrameSize-(Hdr+FCS))/(Fragment Size -(Hrd+FCS))) - uMACfragNum = (unsigned short) ((cbFrameBodySize + cbMIClen) / cbFragPayloadSize); - cbLastFragPayloadSize = (cbFrameBodySize + cbMIClen) % cbFragPayloadSize; - if (cbLastFragPayloadSize == 0) { - cbLastFragPayloadSize = cbFragPayloadSize; - } else { - uMACfragNum++; - } - //[Hdr+(IV)+last fragment payload+(MIC)+(ICV)+FCS] - cbLastFragmentSize = cbMACHdLen + cbLastFragPayloadSize + cbIVlen + cbICVlen + cbFCSlen; - - for (uFragIdx = 0; uFragIdx < uMACfragNum; uFragIdx ++) { - if (uFragIdx == 0) { - //========================= - // Start Fragmentation - //========================= - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Start Fragmentation...\n"); - wFragType = FRAGCTL_STAFRAG; - - - //Fill FIFO,RrvTime,RTS,and CTS - s_vGenerateTxParameter(pDevice, byPktType, (void *)psTxBufHd, pvRrvTime, pvRTS, pvCTS, - cbFragmentSize, bNeedACK, uDMAIdx, psEthHeader, pDevice->wCurrentRate); - //Fill DataHead - uDuration = s_uFillDataHead(pDevice, byPktType, pvTxDataHd, cbFragmentSize, uDMAIdx, bNeedACK, - uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption, pDevice->wCurrentRate); - // Generate TX MAC Header - vGenerateMACHeader(pDevice, pbyMacHdr, (unsigned short)uDuration, psEthHeader, bNeedEncrypt, - wFragType, uDMAIdx, uFragIdx); - - if (bNeedEncrypt == true) { - //Fill TXKEY - s_vFillTxKey(pDevice, (unsigned char *)(psTxBufHd->adwTxKey), pbyIVHead, pTransmitKey, - pbyMacHdr, (unsigned short)cbFragPayloadSize, (unsigned char *)pMICHDR); - //Fill IV(ExtIV,RSNHDR) - if (pDevice->bEnableHostWEP) { - pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16 = pTransmitKey->dwTSC47_16; - pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0 = pTransmitKey->wTSC15_0; - } - } - - - // 802.1H - if (ntohs(psEthHeader->wType) > ETH_DATA_LEN) { - if ((psEthHeader->wType == TYPE_PKT_IPX) || - (psEthHeader->wType == cpu_to_le16(0xF380))) { - memcpy((unsigned char *) (pbyPayloadHead), &pDevice->abySNAP_Bridgetunnel[0], 6); - } - else { - memcpy((unsigned char *) (pbyPayloadHead), &pDevice->abySNAP_RFC1042[0], 6); - } - pbyType = (unsigned char *) (pbyPayloadHead + 6); - memcpy(pbyType, &(psEthHeader->wType), sizeof(unsigned short)); - cb802_1_H_len = 8; - } - - cbReqCount = cbHeaderLength + cbMACHdLen + uPadding + cbIVlen + cbFragPayloadSize; - //--------------------------- - // S/W or H/W Encryption - //--------------------------- - //Fill MICHDR - //if (pDevice->bAES) { - // s_vFillMICHDR(pDevice, (unsigned char *)pMICHDR, pbyMacHdr, (unsigned short)cbFragPayloadSize); - //} - //cbReqCount += s_uDoEncryption(pDevice, psEthHeader, (void *)psTxBufHd, byKeySel, - // pbyPayloadHead, (unsigned short)cbFragPayloadSize, uDMAIdx); - - - - //pbyBuffer = (unsigned char *)pDevice->aamTxBuf[uDMAIdx][uDescIdx].pbyVAddr; - pbyBuffer = (unsigned char *)pHeadTD->pTDInfo->buf; - - uLength = cbHeaderLength + cbMACHdLen + uPadding + cbIVlen + cb802_1_H_len; - //copy TxBufferHeader + MacHeader to desc - memcpy(pbyBuffer, (void *)psTxBufHd, uLength); - - // Copy the Packet into a tx Buffer - memcpy((pbyBuffer + uLength), (pPacket + 14), (cbFragPayloadSize - cb802_1_H_len)); - - - uTotalCopyLength += cbFragPayloadSize - cb802_1_H_len; - - if ((bNeedEncrypt == true) && (pTransmitKey != NULL) && (pTransmitKey->byCipherSuite == KEY_CTL_TKIP)) { - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Start MIC: %d\n", cbFragPayloadSize); - MIC_vAppend((pbyBuffer + uLength - cb802_1_H_len), cbFragPayloadSize); - - } - - //--------------------------- - // S/W Encryption - //--------------------------- - if ((pDevice->byLocalID <= REV_ID_VT3253_A1)) { - if (bNeedEncrypt) { - s_vSWencryption(pDevice, pTransmitKey, (pbyBuffer + uLength - cb802_1_H_len), (unsigned short)cbFragPayloadSize); - cbReqCount += cbICVlen; - } - } - - ptdCurr = (PSTxDesc)pHeadTD; - //-------------------- - //1.Set TSR1 & ReqCount in TxDescHead - //2.Set FragCtl in TxBufferHead - //3.Set Frame Control - //4.Set Sequence Control - //5.Get S/W generate FCS - //-------------------- - s_vFillFragParameter(pDevice, pbyBuffer, uDMAIdx, (void *)ptdCurr, wFragType, cbReqCount); - - ptdCurr->pTDInfo->dwReqCount = cbReqCount - uPadding; - ptdCurr->pTDInfo->dwHeaderLength = cbHeaderLength; - ptdCurr->pTDInfo->skb_dma = ptdCurr->pTDInfo->buf_dma; - ptdCurr->buff_addr = cpu_to_le32(ptdCurr->pTDInfo->skb_dma); - pDevice->iTDUsed[uDMAIdx]++; - pHeadTD = ptdCurr->next; - } - else if (uFragIdx == (uMACfragNum-1)) { - //========================= - // Last Fragmentation - //========================= - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Last Fragmentation...\n"); - //tmpDescIdx = (uDescIdx + uFragIdx) % pDevice->cbTD[uDMAIdx]; - - wFragType = FRAGCTL_ENDFRAG; - - //Fill FIFO,RrvTime,RTS,and CTS - s_vGenerateTxParameter(pDevice, byPktType, (void *)psTxBufHd, pvRrvTime, pvRTS, pvCTS, - cbLastFragmentSize, bNeedACK, uDMAIdx, psEthHeader, pDevice->wCurrentRate); - //Fill DataHead - uDuration = s_uFillDataHead(pDevice, byPktType, pvTxDataHd, cbLastFragmentSize, uDMAIdx, bNeedACK, - uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption, pDevice->wCurrentRate); - - // Generate TX MAC Header - vGenerateMACHeader(pDevice, pbyMacHdr, (unsigned short)uDuration, psEthHeader, bNeedEncrypt, - wFragType, uDMAIdx, uFragIdx); - - if (bNeedEncrypt == true) { - //Fill TXKEY - s_vFillTxKey(pDevice, (unsigned char *)(psTxBufHd->adwTxKey), pbyIVHead, pTransmitKey, - pbyMacHdr, (unsigned short)cbLastFragPayloadSize, (unsigned char *)pMICHDR); - - if (pDevice->bEnableHostWEP) { - pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16 = pTransmitKey->dwTSC47_16; - pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0 = pTransmitKey->wTSC15_0; - } - - } - - - cbReqCount = cbHeaderLength + cbMACHdLen + uPadding + cbIVlen + cbLastFragPayloadSize; - //--------------------------- - // S/W or H/W Encryption - //--------------------------- - - - - pbyBuffer = (unsigned char *)pHeadTD->pTDInfo->buf; - //pbyBuffer = (unsigned char *)pDevice->aamTxBuf[uDMAIdx][tmpDescIdx].pbyVAddr; - - uLength = cbHeaderLength + cbMACHdLen + uPadding + cbIVlen; - - //copy TxBufferHeader + MacHeader to desc - memcpy(pbyBuffer, (void *)psTxBufHd, uLength); - - // Copy the Packet into a tx Buffer - if (bMIC2Frag == false) { - - memcpy((pbyBuffer + uLength), - (pPacket + 14 + uTotalCopyLength), - (cbLastFragPayloadSize - cbMIClen) - ); - //TODO check uTmpLen ! - uTmpLen = cbLastFragPayloadSize - cbMIClen; - - } - if ((bNeedEncrypt == true) && (pTransmitKey != NULL) && (pTransmitKey->byCipherSuite == KEY_CTL_TKIP)) { - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"LAST: uMICFragLen:%d, cbLastFragPayloadSize:%d, uTmpLen:%d\n", - uMICFragLen, cbLastFragPayloadSize, uTmpLen); - - if (bMIC2Frag == false) { - if (uTmpLen != 0) - MIC_vAppend((pbyBuffer + uLength), uTmpLen); - pdwMIC_L = (unsigned long *)(pbyBuffer + uLength + uTmpLen); - pdwMIC_R = (unsigned long *)(pbyBuffer + uLength + uTmpLen + 4); - MIC_vGetMIC(pdwMIC_L, pdwMIC_R); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Last MIC:%lX, %lX\n", *pdwMIC_L, *pdwMIC_R); - } else { - if (uMICFragLen >= 4) { - memcpy((pbyBuffer + uLength), ((unsigned char *)&dwSafeMIC_R + (uMICFragLen - 4)), - (cbMIClen - uMICFragLen)); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"LAST: uMICFragLen >= 4: %X, %d\n", - *(unsigned char *)((unsigned char *)&dwSafeMIC_R + (uMICFragLen - 4)), - (cbMIClen - uMICFragLen)); - - } else { - memcpy((pbyBuffer + uLength), ((unsigned char *)&dwSafeMIC_L + uMICFragLen), - (4 - uMICFragLen)); - memcpy((pbyBuffer + uLength + (4 - uMICFragLen)), &dwSafeMIC_R, 4); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"LAST: uMICFragLen < 4: %X, %d\n", - *(unsigned char *)((unsigned char *)&dwSafeMIC_R + uMICFragLen - 4), - (cbMIClen - uMICFragLen)); - } - /* - for (ii = 0; ii < cbLastFragPayloadSize + 8 + 24; ii++) { - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"%02x ", *((unsigned char *)((pbyBuffer + uLength) + ii - 8 - 24))); - } - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"\n\n"); - */ - } - MIC_vUnInit(); - } else { - ASSERT(uTmpLen == (cbLastFragPayloadSize - cbMIClen)); - } - - - //--------------------------- - // S/W Encryption - //--------------------------- - if ((pDevice->byLocalID <= REV_ID_VT3253_A1)) { - if (bNeedEncrypt) { - s_vSWencryption(pDevice, pTransmitKey, (pbyBuffer + uLength), (unsigned short)cbLastFragPayloadSize); - cbReqCount += cbICVlen; - } - } - - ptdCurr = (PSTxDesc)pHeadTD; - - //-------------------- - //1.Set TSR1 & ReqCount in TxDescHead - //2.Set FragCtl in TxBufferHead - //3.Set Frame Control - //4.Set Sequence Control - //5.Get S/W generate FCS - //-------------------- - - - s_vFillFragParameter(pDevice, pbyBuffer, uDMAIdx, (void *)ptdCurr, wFragType, cbReqCount); - - ptdCurr->pTDInfo->dwReqCount = cbReqCount - uPadding; - ptdCurr->pTDInfo->dwHeaderLength = cbHeaderLength; - ptdCurr->pTDInfo->skb_dma = ptdCurr->pTDInfo->buf_dma; - ptdCurr->buff_addr = cpu_to_le32(ptdCurr->pTDInfo->skb_dma); - pDevice->iTDUsed[uDMAIdx]++; - pHeadTD = ptdCurr->next; - - } - else { - //========================= - // Middle Fragmentation - //========================= - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Middle Fragmentation...\n"); - //tmpDescIdx = (uDescIdx + uFragIdx) % pDevice->cbTD[uDMAIdx]; - - wFragType = FRAGCTL_MIDFRAG; - - //Fill FIFO,RrvTime,RTS,and CTS - s_vGenerateTxParameter(pDevice, byPktType, (void *)psTxBufHd, pvRrvTime, pvRTS, pvCTS, - cbFragmentSize, bNeedACK, uDMAIdx, psEthHeader, pDevice->wCurrentRate); - //Fill DataHead - uDuration = s_uFillDataHead(pDevice, byPktType, pvTxDataHd, cbFragmentSize, uDMAIdx, bNeedACK, - uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption, pDevice->wCurrentRate); - - // Generate TX MAC Header - vGenerateMACHeader(pDevice, pbyMacHdr, (unsigned short)uDuration, psEthHeader, bNeedEncrypt, - wFragType, uDMAIdx, uFragIdx); - - - if (bNeedEncrypt == true) { - //Fill TXKEY - s_vFillTxKey(pDevice, (unsigned char *)(psTxBufHd->adwTxKey), pbyIVHead, pTransmitKey, - pbyMacHdr, (unsigned short)cbFragPayloadSize, (unsigned char *)pMICHDR); - - if (pDevice->bEnableHostWEP) { - pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16 = pTransmitKey->dwTSC47_16; - pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0 = pTransmitKey->wTSC15_0; - } - } - - cbReqCount = cbHeaderLength + cbMACHdLen + uPadding + cbIVlen + cbFragPayloadSize; - //--------------------------- - // S/W or H/W Encryption - //--------------------------- - //Fill MICHDR - //if (pDevice->bAES) { - // s_vFillMICHDR(pDevice, (unsigned char *)pMICHDR, pbyMacHdr, (unsigned short)cbFragPayloadSize); - //} - //cbReqCount += s_uDoEncryption(pDevice, psEthHeader, (void *)psTxBufHd, byKeySel, - // pbyPayloadHead, (unsigned short)cbFragPayloadSize, uDMAIdx); - - - pbyBuffer = (unsigned char *)pHeadTD->pTDInfo->buf; - //pbyBuffer = (unsigned char *)pDevice->aamTxBuf[uDMAIdx][tmpDescIdx].pbyVAddr; - - - uLength = cbHeaderLength + cbMACHdLen + uPadding + cbIVlen; - - //copy TxBufferHeader + MacHeader to desc - memcpy(pbyBuffer, (void *)psTxBufHd, uLength); - - // Copy the Packet into a tx Buffer - memcpy((pbyBuffer + uLength), - (pPacket + 14 + uTotalCopyLength), - cbFragPayloadSize - ); - uTmpLen = cbFragPayloadSize; - - uTotalCopyLength += uTmpLen; - - if ((bNeedEncrypt == true) && (pTransmitKey != NULL) && (pTransmitKey->byCipherSuite == KEY_CTL_TKIP)) { - - MIC_vAppend((pbyBuffer + uLength), uTmpLen); - - if (uTmpLen < cbFragPayloadSize) { - bMIC2Frag = true; - uMICFragLen = cbFragPayloadSize - uTmpLen; - ASSERT(uMICFragLen < cbMIClen); - - pdwMIC_L = (unsigned long *)(pbyBuffer + uLength + uTmpLen); - pdwMIC_R = (unsigned long *)(pbyBuffer + uLength + uTmpLen + 4); - MIC_vGetMIC(pdwMIC_L, pdwMIC_R); - dwSafeMIC_L = *pdwMIC_L; - dwSafeMIC_R = *pdwMIC_R; - - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"MIDDLE: uMICFragLen:%d, cbFragPayloadSize:%d, uTmpLen:%d\n", - uMICFragLen, cbFragPayloadSize, uTmpLen); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Fill MIC in Middle frag [%d]\n", uMICFragLen); - /* - for (ii = 0; ii < uMICFragLen; ii++) { - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"%02x ", *((unsigned char *)((pbyBuffer + uLength + uTmpLen) + ii))); - } - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"\n"); - */ - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Get MIC:%lX, %lX\n", *pdwMIC_L, *pdwMIC_R); - } - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Middle frag len: %d\n", uTmpLen); - /* - for (ii = 0; ii < uTmpLen; ii++) { - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"%02x ", *((unsigned char *)((pbyBuffer + uLength) + ii))); - } - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"\n\n"); - */ - - } else { - ASSERT(uTmpLen == (cbFragPayloadSize)); - } - - if ((pDevice->byLocalID <= REV_ID_VT3253_A1)) { - if (bNeedEncrypt) { - s_vSWencryption(pDevice, pTransmitKey, (pbyBuffer + uLength), (unsigned short)cbFragPayloadSize); - cbReqCount += cbICVlen; - } - } - - ptdCurr = (PSTxDesc)pHeadTD; - - //-------------------- - //1.Set TSR1 & ReqCount in TxDescHead - //2.Set FragCtl in TxBufferHead - //3.Set Frame Control - //4.Set Sequence Control - //5.Get S/W generate FCS - //-------------------- - - s_vFillFragParameter(pDevice, pbyBuffer, uDMAIdx, (void *)ptdCurr, wFragType, cbReqCount); - - ptdCurr->pTDInfo->dwReqCount = cbReqCount - uPadding; - ptdCurr->pTDInfo->dwHeaderLength = cbHeaderLength; - ptdCurr->pTDInfo->skb_dma = ptdCurr->pTDInfo->buf_dma; - ptdCurr->buff_addr = cpu_to_le32(ptdCurr->pTDInfo->skb_dma); - pDevice->iTDUsed[uDMAIdx]++; - pHeadTD = ptdCurr->next; - } - } // for (uMACfragNum) - } - else { - //========================= - // No Fragmentation - //========================= - //DBG_PRTGRP03(("No Fragmentation...\n")); - //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"No Fragmentation...\n"); - wFragType = FRAGCTL_NONFRAG; - - //Set FragCtl in TxBufferHead - psTxBufHd->wFragCtl |= (unsigned short)wFragType; - - //Fill FIFO,RrvTime,RTS,and CTS - s_vGenerateTxParameter(pDevice, byPktType, (void *)psTxBufHd, pvRrvTime, pvRTS, pvCTS, - cbFrameSize, bNeedACK, uDMAIdx, psEthHeader, pDevice->wCurrentRate); - //Fill DataHead - uDuration = s_uFillDataHead(pDevice, byPktType, pvTxDataHd, cbFrameSize, uDMAIdx, bNeedACK, - 0, 0, uMACfragNum, byFBOption, pDevice->wCurrentRate); - - // Generate TX MAC Header - vGenerateMACHeader(pDevice, pbyMacHdr, (unsigned short)uDuration, psEthHeader, bNeedEncrypt, - wFragType, uDMAIdx, 0); - - if (bNeedEncrypt == true) { - //Fill TXKEY - s_vFillTxKey(pDevice, (unsigned char *)(psTxBufHd->adwTxKey), pbyIVHead, pTransmitKey, - pbyMacHdr, (unsigned short)cbFrameBodySize, (unsigned char *)pMICHDR); - - if (pDevice->bEnableHostWEP) { - pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16 = pTransmitKey->dwTSC47_16; - pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0 = pTransmitKey->wTSC15_0; - } - } - - // 802.1H - if (ntohs(psEthHeader->wType) > ETH_DATA_LEN) { - if ((psEthHeader->wType == TYPE_PKT_IPX) || - (psEthHeader->wType == cpu_to_le16(0xF380))) { - memcpy((unsigned char *) (pbyPayloadHead), &pDevice->abySNAP_Bridgetunnel[0], 6); - } - else { - memcpy((unsigned char *) (pbyPayloadHead), &pDevice->abySNAP_RFC1042[0], 6); - } - pbyType = (unsigned char *) (pbyPayloadHead + 6); - memcpy(pbyType, &(psEthHeader->wType), sizeof(unsigned short)); - cb802_1_H_len = 8; - } - - cbReqCount = cbHeaderLength + cbMACHdLen + uPadding + cbIVlen + (cbFrameBodySize + cbMIClen); - //--------------------------- - // S/W or H/W Encryption - //--------------------------- - //Fill MICHDR - //if (pDevice->bAES) { - // DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Fill MICHDR...\n"); - // s_vFillMICHDR(pDevice, (unsigned char *)pMICHDR, pbyMacHdr, (unsigned short)cbFrameBodySize); - //} - - pbyBuffer = (unsigned char *)pHeadTD->pTDInfo->buf; - //pbyBuffer = (unsigned char *)pDevice->aamTxBuf[uDMAIdx][uDescIdx].pbyVAddr; - - uLength = cbHeaderLength + cbMACHdLen + uPadding + cbIVlen + cb802_1_H_len; - - //copy TxBufferHeader + MacHeader to desc - memcpy(pbyBuffer, (void *)psTxBufHd, uLength); - - // Copy the Packet into a tx Buffer - memcpy((pbyBuffer + uLength), - (pPacket + 14), - cbFrameBodySize - cb802_1_H_len - ); - - if ((bNeedEncrypt == true) && (pTransmitKey != NULL) && (pTransmitKey->byCipherSuite == KEY_CTL_TKIP)){ - - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Length:%d, %d\n", cbFrameBodySize - cb802_1_H_len, uLength); - /* - for (ii = 0; ii < (cbFrameBodySize - cb802_1_H_len); ii++) { - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"%02x ", *((unsigned char *)((pbyBuffer + uLength) + ii))); - } - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"\n"); - */ - - MIC_vAppend((pbyBuffer + uLength - cb802_1_H_len), cbFrameBodySize); - - pdwMIC_L = (unsigned long *)(pbyBuffer + uLength - cb802_1_H_len + cbFrameBodySize); - pdwMIC_R = (unsigned long *)(pbyBuffer + uLength - cb802_1_H_len + cbFrameBodySize + 4); - - MIC_vGetMIC(pdwMIC_L, pdwMIC_R); - MIC_vUnInit(); - - - if (pDevice->bTxMICFail == true) { - *pdwMIC_L = 0; - *pdwMIC_R = 0; - pDevice->bTxMICFail = false; - } - - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"uLength: %d, %d\n", uLength, cbFrameBodySize); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"cbReqCount:%d, %d, %d, %d\n", cbReqCount, cbHeaderLength, uPadding, cbIVlen); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"MIC:%lx, %lx\n", *pdwMIC_L, *pdwMIC_R); + pbyMacHdr = (unsigned char *)(pbyTxBufferAddr + cbHeaderLength); + pbyPayloadHead = (unsigned char *)(pbyMacHdr + cbMACHdLen + uPadding + cbIVlen); + pbyIVHead = (unsigned char *)(pbyMacHdr + cbMACHdLen + uPadding); + + if ((cbFrameSize > pDevice->wFragmentationThreshold) && (bNeedACK == true) && (bIsWEP256 == false)) { + // Fragmentation + // FragThreshold = Fragment size(Hdr+(IV)+fragment payload+(MIC)+(ICV)+FCS) + cbFragmentSize = pDevice->wFragmentationThreshold; + cbFragPayloadSize = cbFragmentSize - cbMACHdLen - cbIVlen - cbICVlen - cbFCSlen; + //FragNum = (FrameSize-(Hdr+FCS))/(Fragment Size -(Hrd+FCS))) + uMACfragNum = (unsigned short) ((cbFrameBodySize + cbMIClen) / cbFragPayloadSize); + cbLastFragPayloadSize = (cbFrameBodySize + cbMIClen) % cbFragPayloadSize; + if (cbLastFragPayloadSize == 0) { + cbLastFragPayloadSize = cbFragPayloadSize; + } else { + uMACfragNum++; + } + //[Hdr+(IV)+last fragment payload+(MIC)+(ICV)+FCS] + cbLastFragmentSize = cbMACHdLen + cbLastFragPayloadSize + cbIVlen + cbICVlen + cbFCSlen; + + for (uFragIdx = 0; uFragIdx < uMACfragNum; uFragIdx++) { + if (uFragIdx == 0) { + //========================= + // Start Fragmentation + //========================= + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Start Fragmentation...\n"); + wFragType = FRAGCTL_STAFRAG; + + //Fill FIFO,RrvTime,RTS,and CTS + s_vGenerateTxParameter(pDevice, byPktType, (void *)psTxBufHd, pvRrvTime, pvRTS, pvCTS, + cbFragmentSize, bNeedACK, uDMAIdx, psEthHeader, pDevice->wCurrentRate); + //Fill DataHead + uDuration = s_uFillDataHead(pDevice, byPktType, pvTxDataHd, cbFragmentSize, uDMAIdx, bNeedACK, + uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption, pDevice->wCurrentRate); + // Generate TX MAC Header + vGenerateMACHeader(pDevice, pbyMacHdr, (unsigned short)uDuration, psEthHeader, bNeedEncrypt, + wFragType, uDMAIdx, uFragIdx); + + if (bNeedEncrypt == true) { + //Fill TXKEY + s_vFillTxKey(pDevice, (unsigned char *)(psTxBufHd->adwTxKey), pbyIVHead, pTransmitKey, + pbyMacHdr, (unsigned short)cbFragPayloadSize, (unsigned char *)pMICHDR); + //Fill IV(ExtIV,RSNHDR) + if (pDevice->bEnableHostWEP) { + pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16 = pTransmitKey->dwTSC47_16; + pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0 = pTransmitKey->wTSC15_0; + } + } + + // 802.1H + if (ntohs(psEthHeader->wType) > ETH_DATA_LEN) { + if ((psEthHeader->wType == TYPE_PKT_IPX) || + (psEthHeader->wType == cpu_to_le16(0xF380))) { + memcpy((unsigned char *)(pbyPayloadHead), &pDevice->abySNAP_Bridgetunnel[0], 6); + } else { + memcpy((unsigned char *)(pbyPayloadHead), &pDevice->abySNAP_RFC1042[0], 6); + } + pbyType = (unsigned char *)(pbyPayloadHead + 6); + memcpy(pbyType, &(psEthHeader->wType), sizeof(unsigned short)); + cb802_1_H_len = 8; + } + + cbReqCount = cbHeaderLength + cbMACHdLen + uPadding + cbIVlen + cbFragPayloadSize; + //--------------------------- + // S/W or H/W Encryption + //--------------------------- + pbyBuffer = (unsigned char *)pHeadTD->pTDInfo->buf; + + uLength = cbHeaderLength + cbMACHdLen + uPadding + cbIVlen + cb802_1_H_len; + //copy TxBufferHeader + MacHeader to desc + memcpy(pbyBuffer, (void *)psTxBufHd, uLength); + + // Copy the Packet into a tx Buffer + memcpy((pbyBuffer + uLength), (pPacket + 14), (cbFragPayloadSize - cb802_1_H_len)); + + uTotalCopyLength += cbFragPayloadSize - cb802_1_H_len; + + if ((bNeedEncrypt == true) && (pTransmitKey != NULL) && (pTransmitKey->byCipherSuite == KEY_CTL_TKIP)) { + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Start MIC: %d\n", cbFragPayloadSize); + MIC_vAppend((pbyBuffer + uLength - cb802_1_H_len), cbFragPayloadSize); + + } + + //--------------------------- + // S/W Encryption + //--------------------------- + if ((pDevice->byLocalID <= REV_ID_VT3253_A1)) { + if (bNeedEncrypt) { + s_vSWencryption(pDevice, pTransmitKey, (pbyBuffer + uLength - cb802_1_H_len), (unsigned short)cbFragPayloadSize); + cbReqCount += cbICVlen; + } + } + + ptdCurr = (PSTxDesc)pHeadTD; + //-------------------- + //1.Set TSR1 & ReqCount in TxDescHead + //2.Set FragCtl in TxBufferHead + //3.Set Frame Control + //4.Set Sequence Control + //5.Get S/W generate FCS + //-------------------- + s_vFillFragParameter(pDevice, pbyBuffer, uDMAIdx, (void *)ptdCurr, wFragType, cbReqCount); + + ptdCurr->pTDInfo->dwReqCount = cbReqCount - uPadding; + ptdCurr->pTDInfo->dwHeaderLength = cbHeaderLength; + ptdCurr->pTDInfo->skb_dma = ptdCurr->pTDInfo->buf_dma; + ptdCurr->buff_addr = cpu_to_le32(ptdCurr->pTDInfo->skb_dma); + pDevice->iTDUsed[uDMAIdx]++; + pHeadTD = ptdCurr->next; + } else if (uFragIdx == (uMACfragNum-1)) { + //========================= + // Last Fragmentation + //========================= + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Last Fragmentation...\n"); + //tmpDescIdx = (uDescIdx + uFragIdx) % pDevice->cbTD[uDMAIdx]; + + wFragType = FRAGCTL_ENDFRAG; + + //Fill FIFO,RrvTime,RTS,and CTS + s_vGenerateTxParameter(pDevice, byPktType, (void *)psTxBufHd, pvRrvTime, pvRTS, pvCTS, + cbLastFragmentSize, bNeedACK, uDMAIdx, psEthHeader, pDevice->wCurrentRate); + //Fill DataHead + uDuration = s_uFillDataHead(pDevice, byPktType, pvTxDataHd, cbLastFragmentSize, uDMAIdx, bNeedACK, + uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption, pDevice->wCurrentRate); + + // Generate TX MAC Header + vGenerateMACHeader(pDevice, pbyMacHdr, (unsigned short)uDuration, psEthHeader, bNeedEncrypt, + wFragType, uDMAIdx, uFragIdx); + + if (bNeedEncrypt == true) { + //Fill TXKEY + s_vFillTxKey(pDevice, (unsigned char *)(psTxBufHd->adwTxKey), pbyIVHead, pTransmitKey, + pbyMacHdr, (unsigned short)cbLastFragPayloadSize, (unsigned char *)pMICHDR); + + if (pDevice->bEnableHostWEP) { + pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16 = pTransmitKey->dwTSC47_16; + pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0 = pTransmitKey->wTSC15_0; + } + + } + + cbReqCount = cbHeaderLength + cbMACHdLen + uPadding + cbIVlen + cbLastFragPayloadSize; + //--------------------------- + // S/W or H/W Encryption + //--------------------------- + + pbyBuffer = (unsigned char *)pHeadTD->pTDInfo->buf; + //pbyBuffer = (unsigned char *)pDevice->aamTxBuf[uDMAIdx][tmpDescIdx].pbyVAddr; + + uLength = cbHeaderLength + cbMACHdLen + uPadding + cbIVlen; + + //copy TxBufferHeader + MacHeader to desc + memcpy(pbyBuffer, (void *)psTxBufHd, uLength); + + // Copy the Packet into a tx Buffer + if (bMIC2Frag == false) { + memcpy((pbyBuffer + uLength), + (pPacket + 14 + uTotalCopyLength), + (cbLastFragPayloadSize - cbMIClen) +); + //TODO check uTmpLen ! + uTmpLen = cbLastFragPayloadSize - cbMIClen; + + } + if ((bNeedEncrypt == true) && (pTransmitKey != NULL) && (pTransmitKey->byCipherSuite == KEY_CTL_TKIP)) { + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "LAST: uMICFragLen:%d, cbLastFragPayloadSize:%d, uTmpLen:%d\n", + uMICFragLen, cbLastFragPayloadSize, uTmpLen); + + if (bMIC2Frag == false) { + if (uTmpLen != 0) + MIC_vAppend((pbyBuffer + uLength), uTmpLen); + pdwMIC_L = (unsigned long *)(pbyBuffer + uLength + uTmpLen); + pdwMIC_R = (unsigned long *)(pbyBuffer + uLength + uTmpLen + 4); + MIC_vGetMIC(pdwMIC_L, pdwMIC_R); + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Last MIC:%lX, %lX\n", *pdwMIC_L, *pdwMIC_R); + } else { + if (uMICFragLen >= 4) { + memcpy((pbyBuffer + uLength), ((unsigned char *)&dwSafeMIC_R + (uMICFragLen - 4)), + (cbMIClen - uMICFragLen)); + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "LAST: uMICFragLen >= 4: %X, %d\n", + *(unsigned char *)((unsigned char *)&dwSafeMIC_R + (uMICFragLen - 4)), + (cbMIClen - uMICFragLen)); + + } else { + memcpy((pbyBuffer + uLength), ((unsigned char *)&dwSafeMIC_L + uMICFragLen), + (4 - uMICFragLen)); + memcpy((pbyBuffer + uLength + (4 - uMICFragLen)), &dwSafeMIC_R, 4); + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "LAST: uMICFragLen < 4: %X, %d\n", + *(unsigned char *)((unsigned char *)&dwSafeMIC_R + uMICFragLen - 4), + (cbMIClen - uMICFragLen)); + } + /* + for (ii = 0; ii < cbLastFragPayloadSize + 8 + 24; ii++) { + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%02x ", *((unsigned char *)((pbyBuffer + uLength) + ii - 8 - 24))); + } + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "\n\n"); + */ + } + MIC_vUnInit(); + } else { + ASSERT(uTmpLen == (cbLastFragPayloadSize - cbMIClen)); + } + + //--------------------------- + // S/W Encryption + //--------------------------- + if ((pDevice->byLocalID <= REV_ID_VT3253_A1)) { + if (bNeedEncrypt) { + s_vSWencryption(pDevice, pTransmitKey, (pbyBuffer + uLength), (unsigned short)cbLastFragPayloadSize); + cbReqCount += cbICVlen; + } + } + + ptdCurr = (PSTxDesc)pHeadTD; + + //-------------------- + //1.Set TSR1 & ReqCount in TxDescHead + //2.Set FragCtl in TxBufferHead + //3.Set Frame Control + //4.Set Sequence Control + //5.Get S/W generate FCS + //-------------------- + + s_vFillFragParameter(pDevice, pbyBuffer, uDMAIdx, (void *)ptdCurr, wFragType, cbReqCount); + + ptdCurr->pTDInfo->dwReqCount = cbReqCount - uPadding; + ptdCurr->pTDInfo->dwHeaderLength = cbHeaderLength; + ptdCurr->pTDInfo->skb_dma = ptdCurr->pTDInfo->buf_dma; + ptdCurr->buff_addr = cpu_to_le32(ptdCurr->pTDInfo->skb_dma); + pDevice->iTDUsed[uDMAIdx]++; + pHeadTD = ptdCurr->next; + + } else { + //========================= + // Middle Fragmentation + //========================= + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Middle Fragmentation...\n"); + //tmpDescIdx = (uDescIdx + uFragIdx) % pDevice->cbTD[uDMAIdx]; + + wFragType = FRAGCTL_MIDFRAG; + + //Fill FIFO,RrvTime,RTS,and CTS + s_vGenerateTxParameter(pDevice, byPktType, (void *)psTxBufHd, pvRrvTime, pvRTS, pvCTS, + cbFragmentSize, bNeedACK, uDMAIdx, psEthHeader, pDevice->wCurrentRate); + //Fill DataHead + uDuration = s_uFillDataHead(pDevice, byPktType, pvTxDataHd, cbFragmentSize, uDMAIdx, bNeedACK, + uFragIdx, cbLastFragmentSize, uMACfragNum, byFBOption, pDevice->wCurrentRate); + + // Generate TX MAC Header + vGenerateMACHeader(pDevice, pbyMacHdr, (unsigned short)uDuration, psEthHeader, bNeedEncrypt, + wFragType, uDMAIdx, uFragIdx); + + if (bNeedEncrypt == true) { + //Fill TXKEY + s_vFillTxKey(pDevice, (unsigned char *)(psTxBufHd->adwTxKey), pbyIVHead, pTransmitKey, + pbyMacHdr, (unsigned short)cbFragPayloadSize, (unsigned char *)pMICHDR); + + if (pDevice->bEnableHostWEP) { + pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16 = pTransmitKey->dwTSC47_16; + pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0 = pTransmitKey->wTSC15_0; + } + } + + cbReqCount = cbHeaderLength + cbMACHdLen + uPadding + cbIVlen + cbFragPayloadSize; + //--------------------------- + // S/W or H/W Encryption + //--------------------------- + + pbyBuffer = (unsigned char *)pHeadTD->pTDInfo->buf; + uLength = cbHeaderLength + cbMACHdLen + uPadding + cbIVlen; + + //copy TxBufferHeader + MacHeader to desc + memcpy(pbyBuffer, (void *)psTxBufHd, uLength); + + // Copy the Packet into a tx Buffer + memcpy((pbyBuffer + uLength), + (pPacket + 14 + uTotalCopyLength), + cbFragPayloadSize +); + uTmpLen = cbFragPayloadSize; + + uTotalCopyLength += uTmpLen; + + if ((bNeedEncrypt == true) && (pTransmitKey != NULL) && (pTransmitKey->byCipherSuite == KEY_CTL_TKIP)) { + MIC_vAppend((pbyBuffer + uLength), uTmpLen); + + if (uTmpLen < cbFragPayloadSize) { + bMIC2Frag = true; + uMICFragLen = cbFragPayloadSize - uTmpLen; + ASSERT(uMICFragLen < cbMIClen); + + pdwMIC_L = (unsigned long *)(pbyBuffer + uLength + uTmpLen); + pdwMIC_R = (unsigned long *)(pbyBuffer + uLength + uTmpLen + 4); + MIC_vGetMIC(pdwMIC_L, pdwMIC_R); + dwSafeMIC_L = *pdwMIC_L; + dwSafeMIC_R = *pdwMIC_R; + + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "MIDDLE: uMICFragLen:%d, cbFragPayloadSize:%d, uTmpLen:%d\n", + uMICFragLen, cbFragPayloadSize, uTmpLen); + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Fill MIC in Middle frag [%d]\n", uMICFragLen); + /* + for (ii = 0; ii < uMICFragLen; ii++) { + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%02x ", *((unsigned char *)((pbyBuffer + uLength + uTmpLen) + ii))); + } + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "\n"); + */ + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Get MIC:%lX, %lX\n", *pdwMIC_L, *pdwMIC_R); + } + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Middle frag len: %d\n", uTmpLen); + /* + for (ii = 0; ii < uTmpLen; ii++) { + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%02x ", *((unsigned char *)((pbyBuffer + uLength) + ii))); + } + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "\n\n"); + */ + + } else { + ASSERT(uTmpLen == (cbFragPayloadSize)); + } + + if ((pDevice->byLocalID <= REV_ID_VT3253_A1)) { + if (bNeedEncrypt) { + s_vSWencryption(pDevice, pTransmitKey, (pbyBuffer + uLength), (unsigned short)cbFragPayloadSize); + cbReqCount += cbICVlen; + } + } + + ptdCurr = (PSTxDesc)pHeadTD; + + //-------------------- + //1.Set TSR1 & ReqCount in TxDescHead + //2.Set FragCtl in TxBufferHead + //3.Set Frame Control + //4.Set Sequence Control + //5.Get S/W generate FCS + //-------------------- + + s_vFillFragParameter(pDevice, pbyBuffer, uDMAIdx, (void *)ptdCurr, wFragType, cbReqCount); + + ptdCurr->pTDInfo->dwReqCount = cbReqCount - uPadding; + ptdCurr->pTDInfo->dwHeaderLength = cbHeaderLength; + ptdCurr->pTDInfo->skb_dma = ptdCurr->pTDInfo->buf_dma; + ptdCurr->buff_addr = cpu_to_le32(ptdCurr->pTDInfo->skb_dma); + pDevice->iTDUsed[uDMAIdx]++; + pHeadTD = ptdCurr->next; + } + } // for (uMACfragNum) + } else { + //========================= + // No Fragmentation + //========================= + //DBG_PRTGRP03(("No Fragmentation...\n")); + //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "No Fragmentation...\n"); + wFragType = FRAGCTL_NONFRAG; + + //Set FragCtl in TxBufferHead + psTxBufHd->wFragCtl |= (unsigned short)wFragType; + + //Fill FIFO,RrvTime,RTS,and CTS + s_vGenerateTxParameter(pDevice, byPktType, (void *)psTxBufHd, pvRrvTime, pvRTS, pvCTS, + cbFrameSize, bNeedACK, uDMAIdx, psEthHeader, pDevice->wCurrentRate); + //Fill DataHead + uDuration = s_uFillDataHead(pDevice, byPktType, pvTxDataHd, cbFrameSize, uDMAIdx, bNeedACK, + 0, 0, uMACfragNum, byFBOption, pDevice->wCurrentRate); + + // Generate TX MAC Header + vGenerateMACHeader(pDevice, pbyMacHdr, (unsigned short)uDuration, psEthHeader, bNeedEncrypt, + wFragType, uDMAIdx, 0); + + if (bNeedEncrypt == true) { + //Fill TXKEY + s_vFillTxKey(pDevice, (unsigned char *)(psTxBufHd->adwTxKey), pbyIVHead, pTransmitKey, + pbyMacHdr, (unsigned short)cbFrameBodySize, (unsigned char *)pMICHDR); + + if (pDevice->bEnableHostWEP) { + pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16 = pTransmitKey->dwTSC47_16; + pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0 = pTransmitKey->wTSC15_0; + } + } + + // 802.1H + if (ntohs(psEthHeader->wType) > ETH_DATA_LEN) { + if ((psEthHeader->wType == TYPE_PKT_IPX) || + (psEthHeader->wType == cpu_to_le16(0xF380))) { + memcpy((unsigned char *)(pbyPayloadHead), &pDevice->abySNAP_Bridgetunnel[0], 6); + } else { + memcpy((unsigned char *)(pbyPayloadHead), &pDevice->abySNAP_RFC1042[0], 6); + } + pbyType = (unsigned char *)(pbyPayloadHead + 6); + memcpy(pbyType, &(psEthHeader->wType), sizeof(unsigned short)); + cb802_1_H_len = 8; + } + + cbReqCount = cbHeaderLength + cbMACHdLen + uPadding + cbIVlen + (cbFrameBodySize + cbMIClen); + //--------------------------- + // S/W or H/W Encryption + //--------------------------- + pbyBuffer = (unsigned char *)pHeadTD->pTDInfo->buf; + uLength = cbHeaderLength + cbMACHdLen + uPadding + cbIVlen + cb802_1_H_len; + + //copy TxBufferHeader + MacHeader to desc + memcpy(pbyBuffer, (void *)psTxBufHd, uLength); + + // Copy the Packet into a tx Buffer + memcpy((pbyBuffer + uLength), + (pPacket + 14), + cbFrameBodySize - cb802_1_H_len +); + + if ((bNeedEncrypt == true) && (pTransmitKey != NULL) && (pTransmitKey->byCipherSuite == KEY_CTL_TKIP)) { + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Length:%d, %d\n", cbFrameBodySize - cb802_1_H_len, uLength); + /* + for (ii = 0; ii < (cbFrameBodySize - cb802_1_H_len); ii++) { + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%02x ", *((unsigned char *)((pbyBuffer + uLength) + ii))); + } + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "\n"); + */ + + MIC_vAppend((pbyBuffer + uLength - cb802_1_H_len), cbFrameBodySize); + + pdwMIC_L = (unsigned long *)(pbyBuffer + uLength - cb802_1_H_len + cbFrameBodySize); + pdwMIC_R = (unsigned long *)(pbyBuffer + uLength - cb802_1_H_len + cbFrameBodySize + 4); + + MIC_vGetMIC(pdwMIC_L, pdwMIC_R); + MIC_vUnInit(); + + if (pDevice->bTxMICFail == true) { + *pdwMIC_L = 0; + *pdwMIC_R = 0; + pDevice->bTxMICFail = false; + } + + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "uLength: %d, %d\n", uLength, cbFrameBodySize); + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "cbReqCount:%d, %d, %d, %d\n", cbReqCount, cbHeaderLength, uPadding, cbIVlen); + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "MIC:%lx, %lx\n", *pdwMIC_L, *pdwMIC_R); /* - for (ii = 0; ii < 8; ii++) { - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"%02x ", *(((unsigned char *)(pdwMIC_L) + ii))); - } - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"\n"); + for (ii = 0; ii < 8; ii++) { + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%02x ", *(((unsigned char *)(pdwMIC_L) + ii))); + } + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "\n"); */ - } - - - if ((pDevice->byLocalID <= REV_ID_VT3253_A1)){ - if (bNeedEncrypt) { - s_vSWencryption(pDevice, pTransmitKey, (pbyBuffer + uLength - cb802_1_H_len), - (unsigned short)(cbFrameBodySize + cbMIClen)); - cbReqCount += cbICVlen; - } - } + } + if ((pDevice->byLocalID <= REV_ID_VT3253_A1)) { + if (bNeedEncrypt) { + s_vSWencryption(pDevice, pTransmitKey, (pbyBuffer + uLength - cb802_1_H_len), + (unsigned short)(cbFrameBodySize + cbMIClen)); + cbReqCount += cbICVlen; + } + } - ptdCurr = (PSTxDesc)pHeadTD; + ptdCurr = (PSTxDesc)pHeadTD; - ptdCurr->pTDInfo->dwReqCount = cbReqCount - uPadding; - ptdCurr->pTDInfo->dwHeaderLength = cbHeaderLength; - ptdCurr->pTDInfo->skb_dma = ptdCurr->pTDInfo->buf_dma; - ptdCurr->buff_addr = cpu_to_le32(ptdCurr->pTDInfo->skb_dma); - //Set TSR1 & ReqCount in TxDescHead - ptdCurr->m_td1TD1.byTCR |= (TCR_STP | TCR_EDP | EDMSDU); - ptdCurr->m_td1TD1.wReqCount = cpu_to_le16((unsigned short)(cbReqCount)); + ptdCurr->pTDInfo->dwReqCount = cbReqCount - uPadding; + ptdCurr->pTDInfo->dwHeaderLength = cbHeaderLength; + ptdCurr->pTDInfo->skb_dma = ptdCurr->pTDInfo->buf_dma; + ptdCurr->buff_addr = cpu_to_le32(ptdCurr->pTDInfo->skb_dma); + //Set TSR1 & ReqCount in TxDescHead + ptdCurr->m_td1TD1.byTCR |= (TCR_STP | TCR_EDP | EDMSDU); + ptdCurr->m_td1TD1.wReqCount = cpu_to_le16((unsigned short)(cbReqCount)); - pDevice->iTDUsed[uDMAIdx]++; + pDevice->iTDUsed[uDMAIdx]++; +// DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " ptdCurr->m_dwReserved0[%d] ptdCurr->m_dwReserved1[%d].\n", ptdCurr->pTDInfo->dwReqCount, ptdCurr->pTDInfo->dwHeaderLength); +// DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " cbHeaderLength[%d]\n", cbHeaderLength); -// DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" ptdCurr->m_dwReserved0[%d] ptdCurr->m_dwReserved1[%d].\n", ptdCurr->pTDInfo->dwReqCount, ptdCurr->pTDInfo->dwHeaderLength); -// DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" cbHeaderLength[%d]\n", cbHeaderLength); - - } - *puMACfragNum = uMACfragNum; - //DBG_PRTGRP03(("s_cbFillTxBufHead END\n")); - return cbHeaderLength; + } + *puMACfragNum = uMACfragNum; + //DBG_PRTGRP03(("s_cbFillTxBufHead END\n")); + return cbHeaderLength; } - void vGenerateFIFOHeader(PSDevice pDevice, unsigned char byPktType, unsigned char *pbyTxBufferAddr, - bool bNeedEncrypt, unsigned int cbPayloadSize, unsigned int uDMAIdx, - PSTxDesc pHeadTD, PSEthernetHeader psEthHeader, unsigned char *pPacket, - PSKeyItem pTransmitKey, unsigned int uNodeIndex, unsigned int *puMACfragNum, - unsigned int *pcbHeaderSize) + bool bNeedEncrypt, unsigned int cbPayloadSize, unsigned int uDMAIdx, + PSTxDesc pHeadTD, PSEthernetHeader psEthHeader, unsigned char *pPacket, + PSKeyItem pTransmitKey, unsigned int uNodeIndex, unsigned int *puMACfragNum, + unsigned int *pcbHeaderSize) { - unsigned int wTxBufSize; // FFinfo size - bool bNeedACK; - bool bIsAdhoc; - unsigned short cbMacHdLen; - PSTxBufHead pTxBufHead = (PSTxBufHead) pbyTxBufferAddr; - - wTxBufSize = sizeof(STxBufHead); - - memset(pTxBufHead, 0, wTxBufSize); - //Set FIFOCTL_NEEDACK - - if ((pDevice->eOPMode == OP_MODE_ADHOC) || - (pDevice->eOPMode == OP_MODE_AP)) { - if (is_multicast_ether_addr(&(psEthHeader->abyDstAddr[0]))) { - bNeedACK = false; - pTxBufHead->wFIFOCtl = pTxBufHead->wFIFOCtl & (~FIFOCTL_NEEDACK); - } - else { - bNeedACK = true; - pTxBufHead->wFIFOCtl |= FIFOCTL_NEEDACK; - } - bIsAdhoc = true; - } - else { - // MSDUs in Infra mode always need ACK - bNeedACK = true; - pTxBufHead->wFIFOCtl |= FIFOCTL_NEEDACK; - bIsAdhoc = false; - } - - - pTxBufHead->wFIFOCtl |= FIFOCTL_TMOEN; - pTxBufHead->wTimeStamp = cpu_to_le16(DEFAULT_MSDU_LIFETIME_RES_64us); - - //Set FIFOCTL_LHEAD - if (pDevice->bLongHeader) - pTxBufHead->wFIFOCtl |= FIFOCTL_LHEAD; - - //Set FIFOCTL_GENINT - - pTxBufHead->wFIFOCtl |= FIFOCTL_GENINT; - - - //Set FIFOCTL_ISDMA0 - if (TYPE_TXDMA0 == uDMAIdx) { - pTxBufHead->wFIFOCtl |= FIFOCTL_ISDMA0; - } - - //Set FRAGCTL_MACHDCNT - if (pDevice->bLongHeader) { - cbMacHdLen = WLAN_HDR_ADDR3_LEN + 6; - } else { - cbMacHdLen = WLAN_HDR_ADDR3_LEN; - } - pTxBufHead->wFragCtl |= cpu_to_le16((unsigned short)(cbMacHdLen << 10)); - - //Set packet type - if (byPktType == PK_TYPE_11A) {//0000 0000 0000 0000 - ; - } - else if (byPktType == PK_TYPE_11B) {//0000 0001 0000 0000 - pTxBufHead->wFIFOCtl |= FIFOCTL_11B; - } - else if (byPktType == PK_TYPE_11GB) {//0000 0010 0000 0000 - pTxBufHead->wFIFOCtl |= FIFOCTL_11GB; - } - else if (byPktType == PK_TYPE_11GA) {//0000 0011 0000 0000 - pTxBufHead->wFIFOCtl |= FIFOCTL_11GA; - } - //Set FIFOCTL_GrpAckPolicy - if (pDevice->bGrpAckPolicy == true) {//0000 0100 0000 0000 - pTxBufHead->wFIFOCtl |= FIFOCTL_GRPACK; - } - - //Set Auto Fallback Ctl - if (pDevice->wCurrentRate >= RATE_18M) { - if (pDevice->byAutoFBCtrl == AUTO_FB_0) { - pTxBufHead->wFIFOCtl |= FIFOCTL_AUTO_FB_0; - } else if (pDevice->byAutoFBCtrl == AUTO_FB_1) { - pTxBufHead->wFIFOCtl |= FIFOCTL_AUTO_FB_1; - } - } - - //Set FRAGCTL_WEPTYP - pDevice->bAES = false; - - //Set FRAGCTL_WEPTYP - if (pDevice->byLocalID > REV_ID_VT3253_A1) { - if ((bNeedEncrypt) && (pTransmitKey != NULL)) { //WEP enabled - if (pTransmitKey->byCipherSuite == KEY_CTL_TKIP) { - pTxBufHead->wFragCtl |= FRAGCTL_TKIP; - } - else if (pTransmitKey->byCipherSuite == KEY_CTL_WEP) { //WEP40 or WEP104 - if (pTransmitKey->uKeyLength != WLAN_WEP232_KEYLEN) - pTxBufHead->wFragCtl |= FRAGCTL_LEGACY; - } - else if (pTransmitKey->byCipherSuite == KEY_CTL_CCMP) { //CCMP - pTxBufHead->wFragCtl |= FRAGCTL_AES; - } - } - } + unsigned int wTxBufSize; // FFinfo size + bool bNeedACK; + bool bIsAdhoc; + unsigned short cbMacHdLen; + PSTxBufHead pTxBufHead = (PSTxBufHead) pbyTxBufferAddr; + + wTxBufSize = sizeof(STxBufHead); + + memset(pTxBufHead, 0, wTxBufSize); + //Set FIFOCTL_NEEDACK + + if ((pDevice->eOPMode == OP_MODE_ADHOC) || + (pDevice->eOPMode == OP_MODE_AP)) { + if (is_multicast_ether_addr(&(psEthHeader->abyDstAddr[0]))) { + bNeedACK = false; + pTxBufHead->wFIFOCtl = pTxBufHead->wFIFOCtl & (~FIFOCTL_NEEDACK); + } else { + bNeedACK = true; + pTxBufHead->wFIFOCtl |= FIFOCTL_NEEDACK; + } + bIsAdhoc = true; + } else { + // MSDUs in Infra mode always need ACK + bNeedACK = true; + pTxBufHead->wFIFOCtl |= FIFOCTL_NEEDACK; + bIsAdhoc = false; + } + + pTxBufHead->wFIFOCtl |= FIFOCTL_TMOEN; + pTxBufHead->wTimeStamp = cpu_to_le16(DEFAULT_MSDU_LIFETIME_RES_64us); + + //Set FIFOCTL_LHEAD + if (pDevice->bLongHeader) + pTxBufHead->wFIFOCtl |= FIFOCTL_LHEAD; + + //Set FIFOCTL_GENINT + + pTxBufHead->wFIFOCtl |= FIFOCTL_GENINT; + + //Set FIFOCTL_ISDMA0 + if (TYPE_TXDMA0 == uDMAIdx) { + pTxBufHead->wFIFOCtl |= FIFOCTL_ISDMA0; + } + + //Set FRAGCTL_MACHDCNT + if (pDevice->bLongHeader) { + cbMacHdLen = WLAN_HDR_ADDR3_LEN + 6; + } else { + cbMacHdLen = WLAN_HDR_ADDR3_LEN; + } + pTxBufHead->wFragCtl |= cpu_to_le16((unsigned short)(cbMacHdLen << 10)); + + //Set packet type + if (byPktType == PK_TYPE_11A) {//0000 0000 0000 0000 + ; + } else if (byPktType == PK_TYPE_11B) {//0000 0001 0000 0000 + pTxBufHead->wFIFOCtl |= FIFOCTL_11B; + } else if (byPktType == PK_TYPE_11GB) {//0000 0010 0000 0000 + pTxBufHead->wFIFOCtl |= FIFOCTL_11GB; + } else if (byPktType == PK_TYPE_11GA) {//0000 0011 0000 0000 + pTxBufHead->wFIFOCtl |= FIFOCTL_11GA; + } + //Set FIFOCTL_GrpAckPolicy + if (pDevice->bGrpAckPolicy == true) {//0000 0100 0000 0000 + pTxBufHead->wFIFOCtl |= FIFOCTL_GRPACK; + } + + //Set Auto Fallback Ctl + if (pDevice->wCurrentRate >= RATE_18M) { + if (pDevice->byAutoFBCtrl == AUTO_FB_0) { + pTxBufHead->wFIFOCtl |= FIFOCTL_AUTO_FB_0; + } else if (pDevice->byAutoFBCtrl == AUTO_FB_1) { + pTxBufHead->wFIFOCtl |= FIFOCTL_AUTO_FB_1; + } + } + + //Set FRAGCTL_WEPTYP + pDevice->bAES = false; + + //Set FRAGCTL_WEPTYP + if (pDevice->byLocalID > REV_ID_VT3253_A1) { + if ((bNeedEncrypt) && (pTransmitKey != NULL)) { //WEP enabled + if (pTransmitKey->byCipherSuite == KEY_CTL_TKIP) { + pTxBufHead->wFragCtl |= FRAGCTL_TKIP; + } else if (pTransmitKey->byCipherSuite == KEY_CTL_WEP) { //WEP40 or WEP104 + if (pTransmitKey->uKeyLength != WLAN_WEP232_KEYLEN) + pTxBufHead->wFragCtl |= FRAGCTL_LEGACY; + } else if (pTransmitKey->byCipherSuite == KEY_CTL_CCMP) { //CCMP + pTxBufHead->wFragCtl |= FRAGCTL_AES; + } + } + } #ifdef PLICE_DEBUG - //printk("Func:vGenerateFIFOHeader:TxDataRate is %d,TxPower is %d\n",pDevice->wCurrentRate,pDevice->byCurPwr); - - //if (pDevice->wCurrentRate <= 3) - //{ - // RFbRawSetPower(pDevice,36,pDevice->wCurrentRate); - //} - //else - RFbSetPower(pDevice, pDevice->wCurrentRate, pDevice->byCurrentCh); #endif - //if (pDevice->wCurrentRate == 3) - //pDevice->byCurPwr = 46; - pTxBufHead->byTxPower = pDevice->byCurPwr; - - - + pTxBufHead->byTxPower = pDevice->byCurPwr; /* - if(pDevice->bEnableHostWEP) - pTxBufHead->wFragCtl &= ~(FRAGCTL_TKIP | FRAGCTL_LEGACY |FRAGCTL_AES); + if (pDevice->bEnableHostWEP) + pTxBufHead->wFragCtl &= ~(FRAGCTL_TKIP | FRAGCTL_LEGACY |FRAGCTL_AES); */ - *pcbHeaderSize = s_cbFillTxBufHead(pDevice, byPktType, pbyTxBufferAddr, cbPayloadSize, - uDMAIdx, pHeadTD, psEthHeader, pPacket, bNeedEncrypt, - pTransmitKey, uNodeIndex, puMACfragNum); + *pcbHeaderSize = s_cbFillTxBufHead(pDevice, byPktType, pbyTxBufferAddr, cbPayloadSize, + uDMAIdx, pHeadTD, psEthHeader, pPacket, bNeedEncrypt, + pTransmitKey, uNodeIndex, puMACfragNum); - return; + return; } - - - /*+ * * Description: @@ -2226,964 +2059,882 @@ vGenerateFIFOHeader(PSDevice pDevice, unsigned char byPktType, unsigned char *pb * * Return Value: none * --*/ + -*/ void -vGenerateMACHeader ( - PSDevice pDevice, - unsigned char *pbyBufferAddr, - unsigned short wDuration, - PSEthernetHeader psEthHeader, - bool bNeedEncrypt, - unsigned short wFragType, - unsigned int uDMAIdx, - unsigned int uFragIdx - ) +vGenerateMACHeader( + PSDevice pDevice, + unsigned char *pbyBufferAddr, + unsigned short wDuration, + PSEthernetHeader psEthHeader, + bool bNeedEncrypt, + unsigned short wFragType, + unsigned int uDMAIdx, + unsigned int uFragIdx +) { - PS802_11Header pMACHeader = (PS802_11Header)pbyBufferAddr; - - memset(pMACHeader, 0, (sizeof(S802_11Header))); //- sizeof(pMACHeader->dwIV))); - - if (uDMAIdx == TYPE_ATIMDMA) { - pMACHeader->wFrameCtl = TYPE_802_11_ATIM; - } else { - pMACHeader->wFrameCtl = TYPE_802_11_DATA; - } - - if (pDevice->eOPMode == OP_MODE_AP) { - memcpy(&(pMACHeader->abyAddr1[0]), &(psEthHeader->abyDstAddr[0]), ETH_ALEN); - memcpy(&(pMACHeader->abyAddr2[0]), &(pDevice->abyBSSID[0]), ETH_ALEN); - memcpy(&(pMACHeader->abyAddr3[0]), &(psEthHeader->abySrcAddr[0]), ETH_ALEN); - pMACHeader->wFrameCtl |= FC_FROMDS; - } - else { - if (pDevice->eOPMode == OP_MODE_ADHOC) { - memcpy(&(pMACHeader->abyAddr1[0]), &(psEthHeader->abyDstAddr[0]), ETH_ALEN); - memcpy(&(pMACHeader->abyAddr2[0]), &(psEthHeader->abySrcAddr[0]), ETH_ALEN); - memcpy(&(pMACHeader->abyAddr3[0]), &(pDevice->abyBSSID[0]), ETH_ALEN); - } - else { - memcpy(&(pMACHeader->abyAddr3[0]), &(psEthHeader->abyDstAddr[0]), ETH_ALEN); - memcpy(&(pMACHeader->abyAddr2[0]), &(psEthHeader->abySrcAddr[0]), ETH_ALEN); - memcpy(&(pMACHeader->abyAddr1[0]), &(pDevice->abyBSSID[0]), ETH_ALEN); - pMACHeader->wFrameCtl |= FC_TODS; - } - } - - if (bNeedEncrypt) - pMACHeader->wFrameCtl |= cpu_to_le16((unsigned short)WLAN_SET_FC_ISWEP(1)); - - pMACHeader->wDurationID = cpu_to_le16(wDuration); - - if (pDevice->bLongHeader) { - PWLAN_80211HDR_A4 pMACA4Header = (PWLAN_80211HDR_A4) pbyBufferAddr; - pMACHeader->wFrameCtl |= (FC_TODS | FC_FROMDS); - memcpy(pMACA4Header->abyAddr4, pDevice->abyBSSID, WLAN_ADDR_LEN); - } - pMACHeader->wSeqCtl = cpu_to_le16(pDevice->wSeqCounter << 4); - - //Set FragNumber in Sequence Control - pMACHeader->wSeqCtl |= cpu_to_le16((unsigned short)uFragIdx); - - if ((wFragType == FRAGCTL_ENDFRAG) || (wFragType == FRAGCTL_NONFRAG)) { - pDevice->wSeqCounter++; - if (pDevice->wSeqCounter > 0x0fff) - pDevice->wSeqCounter = 0; - } - - if ((wFragType == FRAGCTL_STAFRAG) || (wFragType == FRAGCTL_MIDFRAG)) { //StartFrag or MidFrag - pMACHeader->wFrameCtl |= FC_MOREFRAG; - } + PS802_11Header pMACHeader = (PS802_11Header)pbyBufferAddr; + + memset(pMACHeader, 0, (sizeof(S802_11Header))); //- sizeof(pMACHeader->dwIV))); + + if (uDMAIdx == TYPE_ATIMDMA) { + pMACHeader->wFrameCtl = TYPE_802_11_ATIM; + } else { + pMACHeader->wFrameCtl = TYPE_802_11_DATA; + } + + if (pDevice->eOPMode == OP_MODE_AP) { + memcpy(&(pMACHeader->abyAddr1[0]), &(psEthHeader->abyDstAddr[0]), ETH_ALEN); + memcpy(&(pMACHeader->abyAddr2[0]), &(pDevice->abyBSSID[0]), ETH_ALEN); + memcpy(&(pMACHeader->abyAddr3[0]), &(psEthHeader->abySrcAddr[0]), ETH_ALEN); + pMACHeader->wFrameCtl |= FC_FROMDS; + } else { + if (pDevice->eOPMode == OP_MODE_ADHOC) { + memcpy(&(pMACHeader->abyAddr1[0]), &(psEthHeader->abyDstAddr[0]), ETH_ALEN); + memcpy(&(pMACHeader->abyAddr2[0]), &(psEthHeader->abySrcAddr[0]), ETH_ALEN); + memcpy(&(pMACHeader->abyAddr3[0]), &(pDevice->abyBSSID[0]), ETH_ALEN); + } else { + memcpy(&(pMACHeader->abyAddr3[0]), &(psEthHeader->abyDstAddr[0]), ETH_ALEN); + memcpy(&(pMACHeader->abyAddr2[0]), &(psEthHeader->abySrcAddr[0]), ETH_ALEN); + memcpy(&(pMACHeader->abyAddr1[0]), &(pDevice->abyBSSID[0]), ETH_ALEN); + pMACHeader->wFrameCtl |= FC_TODS; + } + } + + if (bNeedEncrypt) + pMACHeader->wFrameCtl |= cpu_to_le16((unsigned short)WLAN_SET_FC_ISWEP(1)); + + pMACHeader->wDurationID = cpu_to_le16(wDuration); + + if (pDevice->bLongHeader) { + PWLAN_80211HDR_A4 pMACA4Header = (PWLAN_80211HDR_A4) pbyBufferAddr; + pMACHeader->wFrameCtl |= (FC_TODS | FC_FROMDS); + memcpy(pMACA4Header->abyAddr4, pDevice->abyBSSID, WLAN_ADDR_LEN); + } + pMACHeader->wSeqCtl = cpu_to_le16(pDevice->wSeqCounter << 4); + + //Set FragNumber in Sequence Control + pMACHeader->wSeqCtl |= cpu_to_le16((unsigned short)uFragIdx); + + if ((wFragType == FRAGCTL_ENDFRAG) || (wFragType == FRAGCTL_NONFRAG)) { + pDevice->wSeqCounter++; + if (pDevice->wSeqCounter > 0x0fff) + pDevice->wSeqCounter = 0; + } + + if ((wFragType == FRAGCTL_STAFRAG) || (wFragType == FRAGCTL_MIDFRAG)) { //StartFrag or MidFrag + pMACHeader->wFrameCtl |= FC_MOREFRAG; + } } - - - - - CMD_STATUS csMgmt_xmit(PSDevice pDevice, PSTxMgmtPacket pPacket) { - - PSTxDesc pFrstTD; - unsigned char byPktType; - unsigned char *pbyTxBufferAddr; - void * pvRTS; - PSCTS pCTS; - void * pvTxDataHd; - unsigned int uDuration; - unsigned int cbReqCount; - PS802_11Header pMACHeader; - unsigned int cbHeaderSize; - unsigned int cbFrameBodySize; - bool bNeedACK; - bool bIsPSPOLL = false; - PSTxBufHead pTxBufHead; - unsigned int cbFrameSize; - unsigned int cbIVlen = 0; - unsigned int cbICVlen = 0; - unsigned int cbMIClen = 0; - unsigned int cbFCSlen = 4; - unsigned int uPadding = 0; - unsigned short wTxBufSize; - unsigned int cbMacHdLen; - SEthernetHeader sEthHeader; - void * pvRrvTime; - void * pMICHDR; - PSMgmtObject pMgmt = pDevice->pMgmt; - unsigned short wCurrentRate = RATE_1M; - - - if (AVAIL_TD(pDevice, TYPE_TXDMA0) <= 0) { - return CMD_STATUS_RESOURCES; - } - - pFrstTD = pDevice->apCurrTD[TYPE_TXDMA0]; - pbyTxBufferAddr = (unsigned char *)pFrstTD->pTDInfo->buf; - cbFrameBodySize = pPacket->cbPayloadLen; - pTxBufHead = (PSTxBufHead) pbyTxBufferAddr; - wTxBufSize = sizeof(STxBufHead); - memset(pTxBufHead, 0, wTxBufSize); - - if (pDevice->eCurrentPHYType == PHY_TYPE_11A) { - wCurrentRate = RATE_6M; - byPktType = PK_TYPE_11A; - } else { - wCurrentRate = RATE_1M; - byPktType = PK_TYPE_11B; - } - - // SetPower will cause error power TX state for OFDM Date packet in TX buffer. - // 2004.11.11 Kyle -- Using OFDM power to tx MngPkt will decrease the connection capability. - // And cmd timer will wait data pkt TX finish before scanning so it's OK - // to set power here. - if (pDevice->pMgmt->eScanState != WMAC_NO_SCANNING) { - + PSTxDesc pFrstTD; + unsigned char byPktType; + unsigned char *pbyTxBufferAddr; + void *pvRTS; + PSCTS pCTS; + void *pvTxDataHd; + unsigned int uDuration; + unsigned int cbReqCount; + PS802_11Header pMACHeader; + unsigned int cbHeaderSize; + unsigned int cbFrameBodySize; + bool bNeedACK; + bool bIsPSPOLL = false; + PSTxBufHead pTxBufHead; + unsigned int cbFrameSize; + unsigned int cbIVlen = 0; + unsigned int cbICVlen = 0; + unsigned int cbMIClen = 0; + unsigned int cbFCSlen = 4; + unsigned int uPadding = 0; + unsigned short wTxBufSize; + unsigned int cbMacHdLen; + SEthernetHeader sEthHeader; + void *pvRrvTime; + void *pMICHDR; + PSMgmtObject pMgmt = pDevice->pMgmt; + unsigned short wCurrentRate = RATE_1M; + + if (AVAIL_TD(pDevice, TYPE_TXDMA0) <= 0) { + return CMD_STATUS_RESOURCES; + } + + pFrstTD = pDevice->apCurrTD[TYPE_TXDMA0]; + pbyTxBufferAddr = (unsigned char *)pFrstTD->pTDInfo->buf; + cbFrameBodySize = pPacket->cbPayloadLen; + pTxBufHead = (PSTxBufHead) pbyTxBufferAddr; + wTxBufSize = sizeof(STxBufHead); + memset(pTxBufHead, 0, wTxBufSize); + + if (pDevice->eCurrentPHYType == PHY_TYPE_11A) { + wCurrentRate = RATE_6M; + byPktType = PK_TYPE_11A; + } else { + wCurrentRate = RATE_1M; + byPktType = PK_TYPE_11B; + } + + // SetPower will cause error power TX state for OFDM Date packet in TX buffer. + // 2004.11.11 Kyle -- Using OFDM power to tx MngPkt will decrease the connection capability. + // And cmd timer will wait data pkt TX finish before scanning so it's OK + // to set power here. + if (pDevice->pMgmt->eScanState != WMAC_NO_SCANNING) { RFbSetPower(pDevice, wCurrentRate, pDevice->byCurrentCh); - } else { - RFbSetPower(pDevice, wCurrentRate, pMgmt->uCurrChannel); - } - pTxBufHead->byTxPower = pDevice->byCurPwr; - //+++++++++++++++++++++ Patch VT3253 A1 performance +++++++++++++++++++++++++++ - if (pDevice->byFOETuning) { - if ((pPacket->p80211Header->sA3.wFrameCtl & TYPE_DATE_NULL) == TYPE_DATE_NULL) { - wCurrentRate = RATE_24M; - byPktType = PK_TYPE_11GA; - } - } - - //Set packet type - if (byPktType == PK_TYPE_11A) {//0000 0000 0000 0000 - pTxBufHead->wFIFOCtl = 0; - } - else if (byPktType == PK_TYPE_11B) {//0000 0001 0000 0000 - pTxBufHead->wFIFOCtl |= FIFOCTL_11B; - } - else if (byPktType == PK_TYPE_11GB) {//0000 0010 0000 0000 - pTxBufHead->wFIFOCtl |= FIFOCTL_11GB; - } - else if (byPktType == PK_TYPE_11GA) {//0000 0011 0000 0000 - pTxBufHead->wFIFOCtl |= FIFOCTL_11GA; - } - - pTxBufHead->wFIFOCtl |= FIFOCTL_TMOEN; - pTxBufHead->wTimeStamp = cpu_to_le16(DEFAULT_MGN_LIFETIME_RES_64us); - - - if (is_multicast_ether_addr(&(pPacket->p80211Header->sA3.abyAddr1[0]))) - bNeedACK = false; - else { - bNeedACK = true; - pTxBufHead->wFIFOCtl |= FIFOCTL_NEEDACK; - }; - - if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) || - (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) ) { - - pTxBufHead->wFIFOCtl |= FIFOCTL_LRETRY; - //Set Preamble type always long - //pDevice->byPreambleType = PREAMBLE_LONG; - // probe-response don't retry - //if ((pPacket->p80211Header->sA4.wFrameCtl & TYPE_SUBTYPE_MASK) == TYPE_MGMT_PROBE_RSP) { - // bNeedACK = false; - // pTxBufHead->wFIFOCtl &= (~FIFOCTL_NEEDACK); - //} - } - - pTxBufHead->wFIFOCtl |= (FIFOCTL_GENINT | FIFOCTL_ISDMA0); - - if ((pPacket->p80211Header->sA4.wFrameCtl & TYPE_SUBTYPE_MASK) == TYPE_CTL_PSPOLL) { - bIsPSPOLL = true; - cbMacHdLen = WLAN_HDR_ADDR2_LEN; - } else { - cbMacHdLen = WLAN_HDR_ADDR3_LEN; - } - - //Set FRAGCTL_MACHDCNT - pTxBufHead->wFragCtl |= cpu_to_le16((unsigned short)(cbMacHdLen << 10)); - - // Notes: - // Although spec says MMPDU can be fragmented; In most cases, - // no one will send a MMPDU under fragmentation. With RTS may occur. - pDevice->bAES = false; //Set FRAGCTL_WEPTYP - - if (WLAN_GET_FC_ISWEP(pPacket->p80211Header->sA4.wFrameCtl) != 0) { - if (pDevice->eEncryptionStatus == Ndis802_11Encryption1Enabled) { - cbIVlen = 4; - cbICVlen = 4; - pTxBufHead->wFragCtl |= FRAGCTL_LEGACY; - } - else if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) { - cbIVlen = 8;//IV+ExtIV - cbMIClen = 8; - cbICVlen = 4; - pTxBufHead->wFragCtl |= FRAGCTL_TKIP; - //We need to get seed here for filling TxKey entry. - //TKIPvMixKey(pTransmitKey->abyKey, pDevice->abyCurrentNetAddr, - // pTransmitKey->wTSC15_0, pTransmitKey->dwTSC47_16, pDevice->abyPRNG); - } - else if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) { - cbIVlen = 8;//RSN Header - cbICVlen = 8;//MIC - pTxBufHead->wFragCtl |= FRAGCTL_AES; - pDevice->bAES = true; - } - //MAC Header should be padding 0 to DW alignment. - uPadding = 4 - (cbMacHdLen%4); - uPadding %= 4; - } - - cbFrameSize = cbMacHdLen + cbFrameBodySize + cbIVlen + cbMIClen + cbICVlen + cbFCSlen; - - //Set FIFOCTL_GrpAckPolicy - if (pDevice->bGrpAckPolicy == true) {//0000 0100 0000 0000 - pTxBufHead->wFIFOCtl |= FIFOCTL_GRPACK; - } - //the rest of pTxBufHead->wFragCtl:FragTyp will be set later in s_vFillFragParameter() - - //Set RrvTime/RTS/CTS Buffer - if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {//802.11g packet - - pvRrvTime = (PSRrvTime_gCTS) (pbyTxBufferAddr + wTxBufSize); - pMICHDR = NULL; - pvRTS = NULL; - pCTS = (PSCTS) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS)); - pvTxDataHd = (PSTxDataHead_g) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + sizeof(SCTS)); - cbHeaderSize = wTxBufSize + sizeof(SRrvTime_gCTS) + sizeof(SCTS) + sizeof(STxDataHead_g); - } - else { // 802.11a/b packet - pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize); - pMICHDR = NULL; - pvRTS = NULL; - pCTS = NULL; - pvTxDataHd = (PSTxDataHead_ab) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab)); - cbHeaderSize = wTxBufSize + sizeof(SRrvTime_ab) + sizeof(STxDataHead_ab); - } - - memset((void *)(pbyTxBufferAddr + wTxBufSize), 0, (cbHeaderSize - wTxBufSize)); - - memcpy(&(sEthHeader.abyDstAddr[0]), &(pPacket->p80211Header->sA3.abyAddr1[0]), ETH_ALEN); - memcpy(&(sEthHeader.abySrcAddr[0]), &(pPacket->p80211Header->sA3.abyAddr2[0]), ETH_ALEN); - //========================= - // No Fragmentation - //========================= - pTxBufHead->wFragCtl |= (unsigned short)FRAGCTL_NONFRAG; - - - //Fill FIFO,RrvTime,RTS,and CTS - s_vGenerateTxParameter(pDevice, byPktType, pbyTxBufferAddr, pvRrvTime, pvRTS, pCTS, - cbFrameSize, bNeedACK, TYPE_TXDMA0, &sEthHeader, wCurrentRate); - - //Fill DataHead - uDuration = s_uFillDataHead(pDevice, byPktType, pvTxDataHd, cbFrameSize, TYPE_TXDMA0, bNeedACK, - 0, 0, 1, AUTO_FB_NONE, wCurrentRate); - - pMACHeader = (PS802_11Header) (pbyTxBufferAddr + cbHeaderSize); - - cbReqCount = cbHeaderSize + cbMacHdLen + uPadding + cbIVlen + cbFrameBodySize; - - if (WLAN_GET_FC_ISWEP(pPacket->p80211Header->sA4.wFrameCtl) != 0) { - unsigned char *pbyIVHead; - unsigned char *pbyPayloadHead; - unsigned char *pbyBSSID; - PSKeyItem pTransmitKey = NULL; - - pbyIVHead = (unsigned char *)(pbyTxBufferAddr + cbHeaderSize + cbMacHdLen + uPadding); - pbyPayloadHead = (unsigned char *)(pbyTxBufferAddr + cbHeaderSize + cbMacHdLen + uPadding + cbIVlen); - - //Fill TXKEY - //Kyle: Need fix: TKIP and AES did't encrypt Mnt Packet. - //s_vFillTxKey(pDevice, (unsigned char *)pTxBufHead->adwTxKey, NULL); - - //Fill IV(ExtIV,RSNHDR) - //s_vFillPrePayload(pDevice, pbyIVHead, NULL); - //--------------------------- - // S/W or H/W Encryption - //--------------------------- - //Fill MICHDR - //if (pDevice->bAES) { - // s_vFillMICHDR(pDevice, (unsigned char *)pMICHDR, (unsigned char *)pMACHeader, (unsigned short)cbFrameBodySize); - //} - do { - if ((pDevice->eOPMode == OP_MODE_INFRASTRUCTURE) && - (pDevice->bLinkPass == true)) { - pbyBSSID = pDevice->abyBSSID; - // get pairwise key - if (KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, PAIRWISE_KEY, &pTransmitKey) == false) { - // get group key - if(KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, GROUP_KEY, &pTransmitKey) == true) { - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Get GTK.\n"); - break; - } - } else { - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Get PTK.\n"); - break; - } - } - // get group key - pbyBSSID = pDevice->abyBroadcastAddr; - if(KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, GROUP_KEY, &pTransmitKey) == false) { - pTransmitKey = NULL; - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"KEY is NULL. OP Mode[%d]\n", pDevice->eOPMode); - } else { - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Get GTK.\n"); - } - } while(false); - //Fill TXKEY - s_vFillTxKey(pDevice, (unsigned char *)(pTxBufHead->adwTxKey), pbyIVHead, pTransmitKey, - (unsigned char *)pMACHeader, (unsigned short)cbFrameBodySize, NULL); - - memcpy(pMACHeader, pPacket->p80211Header, cbMacHdLen); - memcpy(pbyPayloadHead, ((unsigned char *)(pPacket->p80211Header) + cbMacHdLen), - cbFrameBodySize); - } - else { - // Copy the Packet into a tx Buffer - memcpy(pMACHeader, pPacket->p80211Header, pPacket->cbMPDULen); - } - - pMACHeader->wSeqCtl = cpu_to_le16(pDevice->wSeqCounter << 4); - pDevice->wSeqCounter++ ; - if (pDevice->wSeqCounter > 0x0fff) - pDevice->wSeqCounter = 0; - - if (bIsPSPOLL) { - // The MAC will automatically replace the Duration-field of MAC header by Duration-field - // of FIFO control header. - // This will cause AID-field of PS-POLL packet to be incorrect (Because PS-POLL's AID field is - // in the same place of other packet's Duration-field). - // And it will cause Cisco-AP to issue Disassociation-packet - if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) { - ((PSTxDataHead_g)pvTxDataHd)->wDuration_a = cpu_to_le16(pPacket->p80211Header->sA2.wDurationID); - ((PSTxDataHead_g)pvTxDataHd)->wDuration_b = cpu_to_le16(pPacket->p80211Header->sA2.wDurationID); - } else { - ((PSTxDataHead_ab)pvTxDataHd)->wDuration = cpu_to_le16(pPacket->p80211Header->sA2.wDurationID); - } - } - - - // first TD is the only TD - //Set TSR1 & ReqCount in TxDescHead - pFrstTD->m_td1TD1.byTCR = (TCR_STP | TCR_EDP | EDMSDU); - pFrstTD->pTDInfo->skb_dma = pFrstTD->pTDInfo->buf_dma; - pFrstTD->m_td1TD1.wReqCount = cpu_to_le16((unsigned short)(cbReqCount)); - pFrstTD->buff_addr = cpu_to_le32(pFrstTD->pTDInfo->skb_dma); - pFrstTD->pTDInfo->byFlags = 0; - - if (MACbIsRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_PS)) { - // Disable PS - MACbPSWakeup(pDevice->PortOffset); - } - pDevice->bPWBitOn = false; - - wmb(); - pFrstTD->m_td0TD0.f1Owner = OWNED_BY_NIC; - wmb(); - - pDevice->iTDUsed[TYPE_TXDMA0]++; - - if (AVAIL_TD(pDevice, TYPE_TXDMA0) <= 1) { - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " available td0 <= 1\n"); - } - - pDevice->apCurrTD[TYPE_TXDMA0] = pFrstTD->next; -#ifdef PLICE_DEBUG - //printk("SCAN:CurrentRate is %d,TxPower is %d\n",wCurrentRate,pTxBufHead->byTxPower); -#endif + } else { + RFbSetPower(pDevice, wCurrentRate, pMgmt->uCurrChannel); + } + pTxBufHead->byTxPower = pDevice->byCurPwr; + //+++++++++++++++++++++ Patch VT3253 A1 performance +++++++++++++++++++++++++++ + if (pDevice->byFOETuning) { + if ((pPacket->p80211Header->sA3.wFrameCtl & TYPE_DATE_NULL) == TYPE_DATE_NULL) { + wCurrentRate = RATE_24M; + byPktType = PK_TYPE_11GA; + } + } + + //Set packet type + if (byPktType == PK_TYPE_11A) {//0000 0000 0000 0000 + pTxBufHead->wFIFOCtl = 0; + } else if (byPktType == PK_TYPE_11B) {//0000 0001 0000 0000 + pTxBufHead->wFIFOCtl |= FIFOCTL_11B; + } else if (byPktType == PK_TYPE_11GB) {//0000 0010 0000 0000 + pTxBufHead->wFIFOCtl |= FIFOCTL_11GB; + } else if (byPktType == PK_TYPE_11GA) {//0000 0011 0000 0000 + pTxBufHead->wFIFOCtl |= FIFOCTL_11GA; + } + + pTxBufHead->wFIFOCtl |= FIFOCTL_TMOEN; + pTxBufHead->wTimeStamp = cpu_to_le16(DEFAULT_MGN_LIFETIME_RES_64us); + + if (is_multicast_ether_addr(&(pPacket->p80211Header->sA3.abyAddr1[0]))) + bNeedACK = false; + else { + bNeedACK = true; + pTxBufHead->wFIFOCtl |= FIFOCTL_NEEDACK; + }; + + if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) || + (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA)) { + pTxBufHead->wFIFOCtl |= FIFOCTL_LRETRY; + } + + pTxBufHead->wFIFOCtl |= (FIFOCTL_GENINT | FIFOCTL_ISDMA0); + + if ((pPacket->p80211Header->sA4.wFrameCtl & TYPE_SUBTYPE_MASK) == TYPE_CTL_PSPOLL) { + bIsPSPOLL = true; + cbMacHdLen = WLAN_HDR_ADDR2_LEN; + } else { + cbMacHdLen = WLAN_HDR_ADDR3_LEN; + } + + //Set FRAGCTL_MACHDCNT + pTxBufHead->wFragCtl |= cpu_to_le16((unsigned short)(cbMacHdLen << 10)); + + // Notes: + // Although spec says MMPDU can be fragmented; In most cases, + // no one will send a MMPDU under fragmentation. With RTS may occur. + pDevice->bAES = false; //Set FRAGCTL_WEPTYP + + if (WLAN_GET_FC_ISWEP(pPacket->p80211Header->sA4.wFrameCtl) != 0) { + if (pDevice->eEncryptionStatus == Ndis802_11Encryption1Enabled) { + cbIVlen = 4; + cbICVlen = 4; + pTxBufHead->wFragCtl |= FRAGCTL_LEGACY; + } else if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) { + cbIVlen = 8;//IV+ExtIV + cbMIClen = 8; + cbICVlen = 4; + pTxBufHead->wFragCtl |= FRAGCTL_TKIP; + //We need to get seed here for filling TxKey entry. + //TKIPvMixKey(pTransmitKey->abyKey, pDevice->abyCurrentNetAddr, + // pTransmitKey->wTSC15_0, pTransmitKey->dwTSC47_16, pDevice->abyPRNG); + } else if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) { + cbIVlen = 8;//RSN Header + cbICVlen = 8;//MIC + pTxBufHead->wFragCtl |= FRAGCTL_AES; + pDevice->bAES = true; + } + //MAC Header should be padding 0 to DW alignment. + uPadding = 4 - (cbMacHdLen%4); + uPadding %= 4; + } + + cbFrameSize = cbMacHdLen + cbFrameBodySize + cbIVlen + cbMIClen + cbICVlen + cbFCSlen; + + //Set FIFOCTL_GrpAckPolicy + if (pDevice->bGrpAckPolicy == true) {//0000 0100 0000 0000 + pTxBufHead->wFIFOCtl |= FIFOCTL_GRPACK; + } + //the rest of pTxBufHead->wFragCtl:FragTyp will be set later in s_vFillFragParameter() + + //Set RrvTime/RTS/CTS Buffer + if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {//802.11g packet + + pvRrvTime = (PSRrvTime_gCTS) (pbyTxBufferAddr + wTxBufSize); + pMICHDR = NULL; + pvRTS = NULL; + pCTS = (PSCTS) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS)); + pvTxDataHd = (PSTxDataHead_g) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + sizeof(SCTS)); + cbHeaderSize = wTxBufSize + sizeof(SRrvTime_gCTS) + sizeof(SCTS) + sizeof(STxDataHead_g); + } else { // 802.11a/b packet + pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize); + pMICHDR = NULL; + pvRTS = NULL; + pCTS = NULL; + pvTxDataHd = (PSTxDataHead_ab) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab)); + cbHeaderSize = wTxBufSize + sizeof(SRrvTime_ab) + sizeof(STxDataHead_ab); + } + + memset((void *)(pbyTxBufferAddr + wTxBufSize), 0, (cbHeaderSize - wTxBufSize)); + + memcpy(&(sEthHeader.abyDstAddr[0]), &(pPacket->p80211Header->sA3.abyAddr1[0]), ETH_ALEN); + memcpy(&(sEthHeader.abySrcAddr[0]), &(pPacket->p80211Header->sA3.abyAddr2[0]), ETH_ALEN); + //========================= + // No Fragmentation + //========================= + pTxBufHead->wFragCtl |= (unsigned short)FRAGCTL_NONFRAG; + + //Fill FIFO,RrvTime,RTS,and CTS + s_vGenerateTxParameter(pDevice, byPktType, pbyTxBufferAddr, pvRrvTime, pvRTS, pCTS, + cbFrameSize, bNeedACK, TYPE_TXDMA0, &sEthHeader, wCurrentRate); + + //Fill DataHead + uDuration = s_uFillDataHead(pDevice, byPktType, pvTxDataHd, cbFrameSize, TYPE_TXDMA0, bNeedACK, + 0, 0, 1, AUTO_FB_NONE, wCurrentRate); + + pMACHeader = (PS802_11Header) (pbyTxBufferAddr + cbHeaderSize); + + cbReqCount = cbHeaderSize + cbMacHdLen + uPadding + cbIVlen + cbFrameBodySize; + + if (WLAN_GET_FC_ISWEP(pPacket->p80211Header->sA4.wFrameCtl) != 0) { + unsigned char *pbyIVHead; + unsigned char *pbyPayloadHead; + unsigned char *pbyBSSID; + PSKeyItem pTransmitKey = NULL; + + pbyIVHead = (unsigned char *)(pbyTxBufferAddr + cbHeaderSize + cbMacHdLen + uPadding); + pbyPayloadHead = (unsigned char *)(pbyTxBufferAddr + cbHeaderSize + cbMacHdLen + uPadding + cbIVlen); + + //Fill TXKEY + //Kyle: Need fix: TKIP and AES did't encrypt Mnt Packet. + //s_vFillTxKey(pDevice, (unsigned char *)pTxBufHead->adwTxKey, NULL); + + //Fill IV(ExtIV,RSNHDR) + //s_vFillPrePayload(pDevice, pbyIVHead, NULL); + //--------------------------- + // S/W or H/W Encryption + //--------------------------- + do { + if ((pDevice->eOPMode == OP_MODE_INFRASTRUCTURE) && + (pDevice->bLinkPass == true)) { + pbyBSSID = pDevice->abyBSSID; + // get pairwise key + if (KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, PAIRWISE_KEY, &pTransmitKey) == false) { + // get group key + if (KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, GROUP_KEY, &pTransmitKey) == true) { + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Get GTK.\n"); + break; + } + } else { + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Get PTK.\n"); + break; + } + } + // get group key + pbyBSSID = pDevice->abyBroadcastAddr; + if (KeybGetTransmitKey(&(pDevice->sKey), pbyBSSID, GROUP_KEY, &pTransmitKey) == false) { + pTransmitKey = NULL; + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "KEY is NULL. OP Mode[%d]\n", pDevice->eOPMode); + } else { + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Get GTK.\n"); + } + } while (false); + //Fill TXKEY + s_vFillTxKey(pDevice, (unsigned char *)(pTxBufHead->adwTxKey), pbyIVHead, pTransmitKey, + (unsigned char *)pMACHeader, (unsigned short)cbFrameBodySize, NULL); + + memcpy(pMACHeader, pPacket->p80211Header, cbMacHdLen); + memcpy(pbyPayloadHead, ((unsigned char *)(pPacket->p80211Header) + cbMacHdLen), + cbFrameBodySize); + } else { + // Copy the Packet into a tx Buffer + memcpy(pMACHeader, pPacket->p80211Header, pPacket->cbMPDULen); + } + + pMACHeader->wSeqCtl = cpu_to_le16(pDevice->wSeqCounter << 4); + pDevice->wSeqCounter++; + if (pDevice->wSeqCounter > 0x0fff) + pDevice->wSeqCounter = 0; + + if (bIsPSPOLL) { + // The MAC will automatically replace the Duration-field of MAC header by Duration-field + // of FIFO control header. + // This will cause AID-field of PS-POLL packet to be incorrect (Because PS-POLL's AID field is + // in the same place of other packet's Duration-field). + // And it will cause Cisco-AP to issue Disassociation-packet + if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) { + ((PSTxDataHead_g)pvTxDataHd)->wDuration_a = cpu_to_le16(pPacket->p80211Header->sA2.wDurationID); + ((PSTxDataHead_g)pvTxDataHd)->wDuration_b = cpu_to_le16(pPacket->p80211Header->sA2.wDurationID); + } else { + ((PSTxDataHead_ab)pvTxDataHd)->wDuration = cpu_to_le16(pPacket->p80211Header->sA2.wDurationID); + } + } + + // first TD is the only TD + //Set TSR1 & ReqCount in TxDescHead + pFrstTD->m_td1TD1.byTCR = (TCR_STP | TCR_EDP | EDMSDU); + pFrstTD->pTDInfo->skb_dma = pFrstTD->pTDInfo->buf_dma; + pFrstTD->m_td1TD1.wReqCount = cpu_to_le16((unsigned short)(cbReqCount)); + pFrstTD->buff_addr = cpu_to_le32(pFrstTD->pTDInfo->skb_dma); + pFrstTD->pTDInfo->byFlags = 0; + + if (MACbIsRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_PS)) { + // Disable PS + MACbPSWakeup(pDevice->PortOffset); + } + pDevice->bPWBitOn = false; + + wmb(); + pFrstTD->m_td0TD0.f1Owner = OWNED_BY_NIC; + wmb(); + + pDevice->iTDUsed[TYPE_TXDMA0]++; + + if (AVAIL_TD(pDevice, TYPE_TXDMA0) <= 1) { + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " available td0 <= 1\n"); + } + + pDevice->apCurrTD[TYPE_TXDMA0] = pFrstTD->next; #ifdef TxInSleep - pDevice->nTxDataTimeCout=0; //2008-8-21 chester <add> for send null packet - #endif - - // Poll Transmit the adapter - MACvTransmit0(pDevice->PortOffset); + pDevice->nTxDataTimeCout = 0; //2008-8-21 chester <add> for send null packet +#endif - return CMD_STATUS_PENDING; + // Poll Transmit the adapter + MACvTransmit0(pDevice->PortOffset); + return CMD_STATUS_PENDING; } - CMD_STATUS csBeacon_xmit(PSDevice pDevice, PSTxMgmtPacket pPacket) { - - unsigned char byPktType; - unsigned char *pbyBuffer = (unsigned char *)pDevice->tx_beacon_bufs; - unsigned int cbFrameSize = pPacket->cbMPDULen + WLAN_FCS_LEN; - unsigned int cbHeaderSize = 0; - unsigned short wTxBufSize = sizeof(STxShortBufHead); - PSTxShortBufHead pTxBufHead = (PSTxShortBufHead) pbyBuffer; - PSTxDataHead_ab pTxDataHead = (PSTxDataHead_ab) (pbyBuffer + wTxBufSize); - PS802_11Header pMACHeader; - unsigned short wCurrentRate; - unsigned short wLen = 0x0000; - - - memset(pTxBufHead, 0, wTxBufSize); - - if (pDevice->eCurrentPHYType == PHY_TYPE_11A) { - wCurrentRate = RATE_6M; - byPktType = PK_TYPE_11A; - } else { - wCurrentRate = RATE_2M; - byPktType = PK_TYPE_11B; - } - - //Set Preamble type always long - pDevice->byPreambleType = PREAMBLE_LONG; - - //Set FIFOCTL_GENINT - - pTxBufHead->wFIFOCtl |= FIFOCTL_GENINT; - - - //Set packet type & Get Duration - if (byPktType == PK_TYPE_11A) {//0000 0000 0000 0000 - pTxDataHead->wDuration = cpu_to_le16((unsigned short)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameSize, byPktType, - wCurrentRate, false, 0, 0, 1, AUTO_FB_NONE)); - } - else if (byPktType == PK_TYPE_11B) {//0000 0001 0000 0000 - pTxBufHead->wFIFOCtl |= FIFOCTL_11B; - pTxDataHead->wDuration = cpu_to_le16((unsigned short)s_uGetDataDuration(pDevice, DATADUR_B, cbFrameSize, byPktType, - wCurrentRate, false, 0, 0, 1, AUTO_FB_NONE)); - } - - BBvCalculateParameter(pDevice, cbFrameSize, wCurrentRate, byPktType, - (unsigned short *)&(wLen), (unsigned char *)&(pTxDataHead->byServiceField), (unsigned char *)&(pTxDataHead->bySignalField) - ); - pTxDataHead->wTransmitLength = cpu_to_le16(wLen); - //Get TimeStampOff - pTxDataHead->wTimeStampOff = cpu_to_le16(wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]); - cbHeaderSize = wTxBufSize + sizeof(STxDataHead_ab); - - //Generate Beacon Header - pMACHeader = (PS802_11Header)(pbyBuffer + cbHeaderSize); - memcpy(pMACHeader, pPacket->p80211Header, pPacket->cbMPDULen); - - pMACHeader->wDurationID = 0; - pMACHeader->wSeqCtl = cpu_to_le16(pDevice->wSeqCounter << 4); - pDevice->wSeqCounter++ ; - if (pDevice->wSeqCounter > 0x0fff) - pDevice->wSeqCounter = 0; - - // Set Beacon buffer length - pDevice->wBCNBufLen = pPacket->cbMPDULen + cbHeaderSize; - - MACvSetCurrBCNTxDescAddr(pDevice->PortOffset, (pDevice->tx_beacon_dma)); - - MACvSetCurrBCNLength(pDevice->PortOffset, pDevice->wBCNBufLen); - // Set auto Transmit on - MACvRegBitsOn(pDevice->PortOffset, MAC_REG_TCR, TCR_AUTOBCNTX); - // Poll Transmit the adapter - MACvTransmitBCN(pDevice->PortOffset); - - return CMD_STATUS_PENDING; + unsigned char byPktType; + unsigned char *pbyBuffer = (unsigned char *)pDevice->tx_beacon_bufs; + unsigned int cbFrameSize = pPacket->cbMPDULen + WLAN_FCS_LEN; + unsigned int cbHeaderSize = 0; + unsigned short wTxBufSize = sizeof(STxShortBufHead); + PSTxShortBufHead pTxBufHead = (PSTxShortBufHead) pbyBuffer; + PSTxDataHead_ab pTxDataHead = (PSTxDataHead_ab) (pbyBuffer + wTxBufSize); + PS802_11Header pMACHeader; + unsigned short wCurrentRate; + unsigned short wLen = 0x0000; + + memset(pTxBufHead, 0, wTxBufSize); + + if (pDevice->eCurrentPHYType == PHY_TYPE_11A) { + wCurrentRate = RATE_6M; + byPktType = PK_TYPE_11A; + } else { + wCurrentRate = RATE_2M; + byPktType = PK_TYPE_11B; + } + + //Set Preamble type always long + pDevice->byPreambleType = PREAMBLE_LONG; + + //Set FIFOCTL_GENINT + + pTxBufHead->wFIFOCtl |= FIFOCTL_GENINT; + + //Set packet type & Get Duration + if (byPktType == PK_TYPE_11A) {//0000 0000 0000 0000 + pTxDataHead->wDuration = cpu_to_le16((unsigned short)s_uGetDataDuration(pDevice, DATADUR_A, cbFrameSize, byPktType, + wCurrentRate, false, 0, 0, 1, AUTO_FB_NONE)); + } else if (byPktType == PK_TYPE_11B) {//0000 0001 0000 0000 + pTxBufHead->wFIFOCtl |= FIFOCTL_11B; + pTxDataHead->wDuration = cpu_to_le16((unsigned short)s_uGetDataDuration(pDevice, DATADUR_B, cbFrameSize, byPktType, + wCurrentRate, false, 0, 0, 1, AUTO_FB_NONE)); + } + + BBvCalculateParameter(pDevice, cbFrameSize, wCurrentRate, byPktType, + (unsigned short *)&(wLen), (unsigned char *)&(pTxDataHead->byServiceField), (unsigned char *)&(pTxDataHead->bySignalField) +); + pTxDataHead->wTransmitLength = cpu_to_le16(wLen); + //Get TimeStampOff + pTxDataHead->wTimeStampOff = cpu_to_le16(wTimeStampOff[pDevice->byPreambleType%2][wCurrentRate%MAX_RATE]); + cbHeaderSize = wTxBufSize + sizeof(STxDataHead_ab); + + //Generate Beacon Header + pMACHeader = (PS802_11Header)(pbyBuffer + cbHeaderSize); + memcpy(pMACHeader, pPacket->p80211Header, pPacket->cbMPDULen); + + pMACHeader->wDurationID = 0; + pMACHeader->wSeqCtl = cpu_to_le16(pDevice->wSeqCounter << 4); + pDevice->wSeqCounter++; + if (pDevice->wSeqCounter > 0x0fff) + pDevice->wSeqCounter = 0; + + // Set Beacon buffer length + pDevice->wBCNBufLen = pPacket->cbMPDULen + cbHeaderSize; + + MACvSetCurrBCNTxDescAddr(pDevice->PortOffset, (pDevice->tx_beacon_dma)); + + MACvSetCurrBCNLength(pDevice->PortOffset, pDevice->wBCNBufLen); + // Set auto Transmit on + MACvRegBitsOn(pDevice->PortOffset, MAC_REG_TCR, TCR_AUTOBCNTX); + // Poll Transmit the adapter + MACvTransmitBCN(pDevice->PortOffset); + + return CMD_STATUS_PENDING; } - - unsigned int -cbGetFragCount ( - PSDevice pDevice, - PSKeyItem pTransmitKey, - unsigned int cbFrameBodySize, - PSEthernetHeader psEthHeader - ) +cbGetFragCount( + PSDevice pDevice, + PSKeyItem pTransmitKey, + unsigned int cbFrameBodySize, + PSEthernetHeader psEthHeader +) { - unsigned int cbMACHdLen; - unsigned int cbFrameSize; - unsigned int cbFragmentSize; //Hdr+(IV)+payoad+(MIC)+(ICV)+FCS - unsigned int cbFragPayloadSize; - unsigned int cbLastFragPayloadSize; - unsigned int cbIVlen = 0; - unsigned int cbICVlen = 0; - unsigned int cbMIClen = 0; - unsigned int cbFCSlen = 4; - unsigned int uMACfragNum = 1; - bool bNeedACK; - - - - if ((pDevice->eOPMode == OP_MODE_ADHOC) || - (pDevice->eOPMode == OP_MODE_AP)) { - if (is_multicast_ether_addr(&(psEthHeader->abyDstAddr[0]))) - bNeedACK = false; - else - bNeedACK = true; - } - else { - // MSDUs in Infra mode always need ACK - bNeedACK = true; - } - - if (pDevice->bLongHeader) - cbMACHdLen = WLAN_HDR_ADDR3_LEN + 6; - else - cbMACHdLen = WLAN_HDR_ADDR3_LEN; - - - if (pDevice->bEncryptionEnable == true) { - - if (pTransmitKey == NULL) { - if ((pDevice->eEncryptionStatus == Ndis802_11Encryption1Enabled) || - (pDevice->pMgmt->eAuthenMode < WMAC_AUTH_WPA)) { - cbIVlen = 4; - cbICVlen = 4; - } else if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) { - cbIVlen = 8;//IV+ExtIV - cbMIClen = 8; - cbICVlen = 4; - } else if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) { - cbIVlen = 8;//RSN Header - cbICVlen = 8;//MIC - } - } else if (pTransmitKey->byCipherSuite == KEY_CTL_WEP) { - cbIVlen = 4; - cbICVlen = 4; - } else if (pTransmitKey->byCipherSuite == KEY_CTL_TKIP) { - cbIVlen = 8;//IV+ExtIV - cbMIClen = 8; - cbICVlen = 4; - } else if (pTransmitKey->byCipherSuite == KEY_CTL_CCMP) { - cbIVlen = 8;//RSN Header - cbICVlen = 8;//MIC - } - } - - cbFrameSize = cbMACHdLen + cbIVlen + (cbFrameBodySize + cbMIClen) + cbICVlen + cbFCSlen; - - if ((cbFrameSize > pDevice->wFragmentationThreshold) && (bNeedACK == true)) { - // Fragmentation - cbFragmentSize = pDevice->wFragmentationThreshold; - cbFragPayloadSize = cbFragmentSize - cbMACHdLen - cbIVlen - cbICVlen - cbFCSlen; - uMACfragNum = (unsigned short) ((cbFrameBodySize + cbMIClen) / cbFragPayloadSize); - cbLastFragPayloadSize = (cbFrameBodySize + cbMIClen) % cbFragPayloadSize; - if (cbLastFragPayloadSize == 0) { - cbLastFragPayloadSize = cbFragPayloadSize; - } else { - uMACfragNum++; - } - } - return uMACfragNum; + unsigned int cbMACHdLen; + unsigned int cbFrameSize; + unsigned int cbFragmentSize; //Hdr+(IV)+payoad+(MIC)+(ICV)+FCS + unsigned int cbFragPayloadSize; + unsigned int cbLastFragPayloadSize; + unsigned int cbIVlen = 0; + unsigned int cbICVlen = 0; + unsigned int cbMIClen = 0; + unsigned int cbFCSlen = 4; + unsigned int uMACfragNum = 1; + bool bNeedACK; + + if ((pDevice->eOPMode == OP_MODE_ADHOC) || + (pDevice->eOPMode == OP_MODE_AP)) { + if (is_multicast_ether_addr(&(psEthHeader->abyDstAddr[0]))) + bNeedACK = false; + else + bNeedACK = true; + } else { + // MSDUs in Infra mode always need ACK + bNeedACK = true; + } + + if (pDevice->bLongHeader) + cbMACHdLen = WLAN_HDR_ADDR3_LEN + 6; + else + cbMACHdLen = WLAN_HDR_ADDR3_LEN; + + if (pDevice->bEncryptionEnable == true) { + if (pTransmitKey == NULL) { + if ((pDevice->eEncryptionStatus == Ndis802_11Encryption1Enabled) || + (pDevice->pMgmt->eAuthenMode < WMAC_AUTH_WPA)) { + cbIVlen = 4; + cbICVlen = 4; + } else if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) { + cbIVlen = 8;//IV+ExtIV + cbMIClen = 8; + cbICVlen = 4; + } else if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) { + cbIVlen = 8;//RSN Header + cbICVlen = 8;//MIC + } + } else if (pTransmitKey->byCipherSuite == KEY_CTL_WEP) { + cbIVlen = 4; + cbICVlen = 4; + } else if (pTransmitKey->byCipherSuite == KEY_CTL_TKIP) { + cbIVlen = 8;//IV+ExtIV + cbMIClen = 8; + cbICVlen = 4; + } else if (pTransmitKey->byCipherSuite == KEY_CTL_CCMP) { + cbIVlen = 8;//RSN Header + cbICVlen = 8;//MIC + } + } + + cbFrameSize = cbMACHdLen + cbIVlen + (cbFrameBodySize + cbMIClen) + cbICVlen + cbFCSlen; + + if ((cbFrameSize > pDevice->wFragmentationThreshold) && (bNeedACK == true)) { + // Fragmentation + cbFragmentSize = pDevice->wFragmentationThreshold; + cbFragPayloadSize = cbFragmentSize - cbMACHdLen - cbIVlen - cbICVlen - cbFCSlen; + uMACfragNum = (unsigned short) ((cbFrameBodySize + cbMIClen) / cbFragPayloadSize); + cbLastFragPayloadSize = (cbFrameBodySize + cbMIClen) % cbFragPayloadSize; + if (cbLastFragPayloadSize == 0) { + cbLastFragPayloadSize = cbFragPayloadSize; + } else { + uMACfragNum++; + } + } + return uMACfragNum; } - void vDMA0_tx_80211(PSDevice pDevice, struct sk_buff *skb, unsigned char *pbMPDU, unsigned int cbMPDULen) { - - PSTxDesc pFrstTD; - unsigned char byPktType; - unsigned char *pbyTxBufferAddr; - void * pvRTS; - void * pvCTS; - void * pvTxDataHd; - unsigned int uDuration; - unsigned int cbReqCount; - PS802_11Header pMACHeader; - unsigned int cbHeaderSize; - unsigned int cbFrameBodySize; - bool bNeedACK; - bool bIsPSPOLL = false; - PSTxBufHead pTxBufHead; - unsigned int cbFrameSize; - unsigned int cbIVlen = 0; - unsigned int cbICVlen = 0; - unsigned int cbMIClen = 0; - unsigned int cbFCSlen = 4; - unsigned int uPadding = 0; - unsigned int cbMICHDR = 0; - unsigned int uLength = 0; - unsigned long dwMICKey0, dwMICKey1; - unsigned long dwMIC_Priority; - unsigned long *pdwMIC_L; - unsigned long *pdwMIC_R; - unsigned short wTxBufSize; - unsigned int cbMacHdLen; - SEthernetHeader sEthHeader; - void * pvRrvTime; - void * pMICHDR; - PSMgmtObject pMgmt = pDevice->pMgmt; - unsigned short wCurrentRate = RATE_1M; - PUWLAN_80211HDR p80211Header; - unsigned int uNodeIndex = 0; - bool bNodeExist = false; - SKeyItem STempKey; - PSKeyItem pTransmitKey = NULL; - unsigned char *pbyIVHead; - unsigned char *pbyPayloadHead; - unsigned char *pbyMacHdr; - - unsigned int cbExtSuppRate = 0; + PSTxDesc pFrstTD; + unsigned char byPktType; + unsigned char *pbyTxBufferAddr; + void *pvRTS; + void *pvCTS; + void *pvTxDataHd; + unsigned int uDuration; + unsigned int cbReqCount; + PS802_11Header pMACHeader; + unsigned int cbHeaderSize; + unsigned int cbFrameBodySize; + bool bNeedACK; + bool bIsPSPOLL = false; + PSTxBufHead pTxBufHead; + unsigned int cbFrameSize; + unsigned int cbIVlen = 0; + unsigned int cbICVlen = 0; + unsigned int cbMIClen = 0; + unsigned int cbFCSlen = 4; + unsigned int uPadding = 0; + unsigned int cbMICHDR = 0; + unsigned int uLength = 0; + unsigned long dwMICKey0, dwMICKey1; + unsigned long dwMIC_Priority; + unsigned long *pdwMIC_L; + unsigned long *pdwMIC_R; + unsigned short wTxBufSize; + unsigned int cbMacHdLen; + SEthernetHeader sEthHeader; + void *pvRrvTime; + void *pMICHDR; + PSMgmtObject pMgmt = pDevice->pMgmt; + unsigned short wCurrentRate = RATE_1M; + PUWLAN_80211HDR p80211Header; + unsigned int uNodeIndex = 0; + bool bNodeExist = false; + SKeyItem STempKey; + PSKeyItem pTransmitKey = NULL; + unsigned char *pbyIVHead; + unsigned char *pbyPayloadHead; + unsigned char *pbyMacHdr; + + unsigned int cbExtSuppRate = 0; // PWLAN_IE pItem; - - pvRrvTime = pMICHDR = pvRTS = pvCTS = pvTxDataHd = NULL; - - if(cbMPDULen <= WLAN_HDR_ADDR3_LEN) { - cbFrameBodySize = 0; - } - else { - cbFrameBodySize = cbMPDULen - WLAN_HDR_ADDR3_LEN; - } - p80211Header = (PUWLAN_80211HDR)pbMPDU; - - - pFrstTD = pDevice->apCurrTD[TYPE_TXDMA0]; - pbyTxBufferAddr = (unsigned char *)pFrstTD->pTDInfo->buf; - pTxBufHead = (PSTxBufHead) pbyTxBufferAddr; - wTxBufSize = sizeof(STxBufHead); - memset(pTxBufHead, 0, wTxBufSize); - - if (pDevice->eCurrentPHYType == PHY_TYPE_11A) { - wCurrentRate = RATE_6M; - byPktType = PK_TYPE_11A; - } else { - wCurrentRate = RATE_1M; - byPktType = PK_TYPE_11B; - } - - // SetPower will cause error power TX state for OFDM Date packet in TX buffer. - // 2004.11.11 Kyle -- Using OFDM power to tx MngPkt will decrease the connection capability. - // And cmd timer will wait data pkt TX to finish before scanning so it's OK - // to set power here. - if (pDevice->pMgmt->eScanState != WMAC_NO_SCANNING) { - RFbSetPower(pDevice, wCurrentRate, pDevice->byCurrentCh); - } else { - RFbSetPower(pDevice, wCurrentRate, pMgmt->uCurrChannel); - } - pTxBufHead->byTxPower = pDevice->byCurPwr; - - //+++++++++++++++++++++ Patch VT3253 A1 performance +++++++++++++++++++++++++++ - if (pDevice->byFOETuning) { - if ((p80211Header->sA3.wFrameCtl & TYPE_DATE_NULL) == TYPE_DATE_NULL) { - wCurrentRate = RATE_24M; - byPktType = PK_TYPE_11GA; - } - } - - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"vDMA0_tx_80211: p80211Header->sA3.wFrameCtl = %x \n", p80211Header->sA3.wFrameCtl); - - //Set packet type - if (byPktType == PK_TYPE_11A) {//0000 0000 0000 0000 - pTxBufHead->wFIFOCtl = 0; - } - else if (byPktType == PK_TYPE_11B) {//0000 0001 0000 0000 - pTxBufHead->wFIFOCtl |= FIFOCTL_11B; - } - else if (byPktType == PK_TYPE_11GB) {//0000 0010 0000 0000 - pTxBufHead->wFIFOCtl |= FIFOCTL_11GB; - } - else if (byPktType == PK_TYPE_11GA) {//0000 0011 0000 0000 - pTxBufHead->wFIFOCtl |= FIFOCTL_11GA; - } - - pTxBufHead->wFIFOCtl |= FIFOCTL_TMOEN; - pTxBufHead->wTimeStamp = cpu_to_le16(DEFAULT_MGN_LIFETIME_RES_64us); - - - if (is_multicast_ether_addr(&(p80211Header->sA3.abyAddr1[0]))) { - bNeedACK = false; - if (pDevice->bEnableHostWEP) { - uNodeIndex = 0; - bNodeExist = true; - } - } - else { - if (pDevice->bEnableHostWEP) { - if (BSSDBbIsSTAInNodeDB(pDevice->pMgmt, (unsigned char *)(p80211Header->sA3.abyAddr1), &uNodeIndex)) - bNodeExist = true; - } - bNeedACK = true; - pTxBufHead->wFIFOCtl |= FIFOCTL_NEEDACK; - }; - - if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) || - (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) ) { - - pTxBufHead->wFIFOCtl |= FIFOCTL_LRETRY; - //Set Preamble type always long - //pDevice->byPreambleType = PREAMBLE_LONG; - - // probe-response don't retry - //if ((p80211Header->sA4.wFrameCtl & TYPE_SUBTYPE_MASK) == TYPE_MGMT_PROBE_RSP) { - // bNeedACK = false; - // pTxBufHead->wFIFOCtl &= (~FIFOCTL_NEEDACK); - //} - } - - pTxBufHead->wFIFOCtl |= (FIFOCTL_GENINT | FIFOCTL_ISDMA0); - - if ((p80211Header->sA4.wFrameCtl & TYPE_SUBTYPE_MASK) == TYPE_CTL_PSPOLL) { - bIsPSPOLL = true; - cbMacHdLen = WLAN_HDR_ADDR2_LEN; - } else { - cbMacHdLen = WLAN_HDR_ADDR3_LEN; - } - - // hostapd deamon ext support rate patch - if (WLAN_GET_FC_FSTYPE(p80211Header->sA4.wFrameCtl) == WLAN_FSTYPE_ASSOCRESP) { - - if (((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates)->len != 0) { - cbExtSuppRate += ((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates)->len + WLAN_IEHDR_LEN; - } - - if (((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates)->len != 0) { - cbExtSuppRate += ((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates)->len + WLAN_IEHDR_LEN; - } - - if (cbExtSuppRate >0) { - cbFrameBodySize = WLAN_ASSOCRESP_OFF_SUPP_RATES; - } - } - - - //Set FRAGCTL_MACHDCNT - pTxBufHead->wFragCtl |= cpu_to_le16((unsigned short)cbMacHdLen << 10); - - // Notes: - // Although spec says MMPDU can be fragmented; In most cases, - // no one will send a MMPDU under fragmentation. With RTS may occur. - pDevice->bAES = false; //Set FRAGCTL_WEPTYP - - - if (WLAN_GET_FC_ISWEP(p80211Header->sA4.wFrameCtl) != 0) { - if (pDevice->eEncryptionStatus == Ndis802_11Encryption1Enabled) { - cbIVlen = 4; - cbICVlen = 4; - pTxBufHead->wFragCtl |= FRAGCTL_LEGACY; - } - else if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) { - cbIVlen = 8;//IV+ExtIV - cbMIClen = 8; - cbICVlen = 4; - pTxBufHead->wFragCtl |= FRAGCTL_TKIP; - //We need to get seed here for filling TxKey entry. - //TKIPvMixKey(pTransmitKey->abyKey, pDevice->abyCurrentNetAddr, - // pTransmitKey->wTSC15_0, pTransmitKey->dwTSC47_16, pDevice->abyPRNG); - } - else if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) { - cbIVlen = 8;//RSN Header - cbICVlen = 8;//MIC - cbMICHDR = sizeof(SMICHDRHead); - pTxBufHead->wFragCtl |= FRAGCTL_AES; - pDevice->bAES = true; - } - //MAC Header should be padding 0 to DW alignment. - uPadding = 4 - (cbMacHdLen%4); - uPadding %= 4; - } - - cbFrameSize = cbMacHdLen + cbFrameBodySize + cbIVlen + cbMIClen + cbICVlen + cbFCSlen + cbExtSuppRate; - - //Set FIFOCTL_GrpAckPolicy - if (pDevice->bGrpAckPolicy == true) {//0000 0100 0000 0000 - pTxBufHead->wFIFOCtl |= FIFOCTL_GRPACK; - } - //the rest of pTxBufHead->wFragCtl:FragTyp will be set later in s_vFillFragParameter() - - - if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {//802.11g packet - - pvRrvTime = (PSRrvTime_gCTS) (pbyTxBufferAddr + wTxBufSize); - pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS)); - pvRTS = NULL; - pvCTS = (PSCTS) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR); - pvTxDataHd = (PSTxDataHead_g) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS)); - cbHeaderSize = wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS) + sizeof(STxDataHead_g); - - } - else {//802.11a/b packet - - pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize); - pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab)); - pvRTS = NULL; - pvCTS = NULL; - pvTxDataHd = (PSTxDataHead_ab) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR); - cbHeaderSize = wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR + sizeof(STxDataHead_ab); - - } - - memset((void *)(pbyTxBufferAddr + wTxBufSize), 0, (cbHeaderSize - wTxBufSize)); - memcpy(&(sEthHeader.abyDstAddr[0]), &(p80211Header->sA3.abyAddr1[0]), ETH_ALEN); - memcpy(&(sEthHeader.abySrcAddr[0]), &(p80211Header->sA3.abyAddr2[0]), ETH_ALEN); - //========================= - // No Fragmentation - //========================= - pTxBufHead->wFragCtl |= (unsigned short)FRAGCTL_NONFRAG; - - - //Fill FIFO,RrvTime,RTS,and CTS - s_vGenerateTxParameter(pDevice, byPktType, pbyTxBufferAddr, pvRrvTime, pvRTS, pvCTS, - cbFrameSize, bNeedACK, TYPE_TXDMA0, &sEthHeader, wCurrentRate); - - //Fill DataHead - uDuration = s_uFillDataHead(pDevice, byPktType, pvTxDataHd, cbFrameSize, TYPE_TXDMA0, bNeedACK, - 0, 0, 1, AUTO_FB_NONE, wCurrentRate); - - pMACHeader = (PS802_11Header) (pbyTxBufferAddr + cbHeaderSize); - - cbReqCount = cbHeaderSize + cbMacHdLen + uPadding + cbIVlen + (cbFrameBodySize + cbMIClen) + cbExtSuppRate; - - pbyMacHdr = (unsigned char *)(pbyTxBufferAddr + cbHeaderSize); - pbyPayloadHead = (unsigned char *)(pbyMacHdr + cbMacHdLen + uPadding + cbIVlen); - pbyIVHead = (unsigned char *)(pbyMacHdr + cbMacHdLen + uPadding); - - // Copy the Packet into a tx Buffer - memcpy(pbyMacHdr, pbMPDU, cbMacHdLen); - - // version set to 0, patch for hostapd deamon - pMACHeader->wFrameCtl &= cpu_to_le16(0xfffc); - memcpy(pbyPayloadHead, (pbMPDU + cbMacHdLen), cbFrameBodySize); - - // replace support rate, patch for hostapd deamon( only support 11M) - if (WLAN_GET_FC_FSTYPE(p80211Header->sA4.wFrameCtl) == WLAN_FSTYPE_ASSOCRESP) { - if (cbExtSuppRate != 0) { - if (((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates)->len != 0) - memcpy((pbyPayloadHead + cbFrameBodySize), - pMgmt->abyCurrSuppRates, - ((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates)->len + WLAN_IEHDR_LEN - ); - if (((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates)->len != 0) - memcpy((pbyPayloadHead + cbFrameBodySize) + ((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates)->len + WLAN_IEHDR_LEN, - pMgmt->abyCurrExtSuppRates, - ((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates)->len + WLAN_IEHDR_LEN - ); - } - } - - // Set wep - if (WLAN_GET_FC_ISWEP(p80211Header->sA4.wFrameCtl) != 0) { - - if (pDevice->bEnableHostWEP) { - pTransmitKey = &STempKey; - pTransmitKey->byCipherSuite = pMgmt->sNodeDBTable[uNodeIndex].byCipherSuite; - pTransmitKey->dwKeyIndex = pMgmt->sNodeDBTable[uNodeIndex].dwKeyIndex; - pTransmitKey->uKeyLength = pMgmt->sNodeDBTable[uNodeIndex].uWepKeyLength; - pTransmitKey->dwTSC47_16 = pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16; - pTransmitKey->wTSC15_0 = pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0; - memcpy(pTransmitKey->abyKey, - &pMgmt->sNodeDBTable[uNodeIndex].abyWepKey[0], - pTransmitKey->uKeyLength - ); - } - - if ((pTransmitKey != NULL) && (pTransmitKey->byCipherSuite == KEY_CTL_TKIP)) { - - dwMICKey0 = *(unsigned long *)(&pTransmitKey->abyKey[16]); - dwMICKey1 = *(unsigned long *)(&pTransmitKey->abyKey[20]); - - // DO Software Michael - MIC_vInit(dwMICKey0, dwMICKey1); - MIC_vAppend((unsigned char *)&(sEthHeader.abyDstAddr[0]), 12); - dwMIC_Priority = 0; - MIC_vAppend((unsigned char *)&dwMIC_Priority, 4); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"DMA0_tx_8021:MIC KEY: %lX, %lX\n", dwMICKey0, dwMICKey1); - - uLength = cbHeaderSize + cbMacHdLen + uPadding + cbIVlen; - - MIC_vAppend((pbyTxBufferAddr + uLength), cbFrameBodySize); - - pdwMIC_L = (unsigned long *)(pbyTxBufferAddr + uLength + cbFrameBodySize); - pdwMIC_R = (unsigned long *)(pbyTxBufferAddr + uLength + cbFrameBodySize + 4); - - MIC_vGetMIC(pdwMIC_L, pdwMIC_R); - MIC_vUnInit(); - - if (pDevice->bTxMICFail == true) { - *pdwMIC_L = 0; - *pdwMIC_R = 0; - pDevice->bTxMICFail = false; - } - - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"uLength: %d, %d\n", uLength, cbFrameBodySize); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"cbReqCount:%d, %d, %d, %d\n", cbReqCount, cbHeaderSize, uPadding, cbIVlen); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"MIC:%lx, %lx\n", *pdwMIC_L, *pdwMIC_R); - - } - - - s_vFillTxKey(pDevice, (unsigned char *)(pTxBufHead->adwTxKey), pbyIVHead, pTransmitKey, - pbyMacHdr, (unsigned short)cbFrameBodySize, (unsigned char *)pMICHDR); - - if (pDevice->bEnableHostWEP) { - pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16 = pTransmitKey->dwTSC47_16; - pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0 = pTransmitKey->wTSC15_0; - } - - if ((pDevice->byLocalID <= REV_ID_VT3253_A1)) { - s_vSWencryption(pDevice, pTransmitKey, pbyPayloadHead, (unsigned short)(cbFrameBodySize + cbMIClen)); - } - } - - pMACHeader->wSeqCtl = cpu_to_le16(pDevice->wSeqCounter << 4); - pDevice->wSeqCounter++ ; - if (pDevice->wSeqCounter > 0x0fff) - pDevice->wSeqCounter = 0; - - - if (bIsPSPOLL) { - // The MAC will automatically replace the Duration-field of MAC header by Duration-field - // of FIFO control header. - // This will cause AID-field of PS-POLL packet be incorrect (Because PS-POLL's AID field is - // in the same place of other packet's Duration-field). - // And it will cause Cisco-AP to issue Disassociation-packet - if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) { - ((PSTxDataHead_g)pvTxDataHd)->wDuration_a = cpu_to_le16(p80211Header->sA2.wDurationID); - ((PSTxDataHead_g)pvTxDataHd)->wDuration_b = cpu_to_le16(p80211Header->sA2.wDurationID); - } else { - ((PSTxDataHead_ab)pvTxDataHd)->wDuration = cpu_to_le16(p80211Header->sA2.wDurationID); - } - } - - - // first TD is the only TD - //Set TSR1 & ReqCount in TxDescHead - pFrstTD->pTDInfo->skb = skb; - pFrstTD->m_td1TD1.byTCR = (TCR_STP | TCR_EDP | EDMSDU); - pFrstTD->pTDInfo->skb_dma = pFrstTD->pTDInfo->buf_dma; - pFrstTD->m_td1TD1.wReqCount = cpu_to_le16(cbReqCount); - pFrstTD->buff_addr = cpu_to_le32(pFrstTD->pTDInfo->skb_dma); - pFrstTD->pTDInfo->byFlags = 0; - pFrstTD->pTDInfo->byFlags |= TD_FLAGS_PRIV_SKB; - - if (MACbIsRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_PS)) { - // Disable PS - MACbPSWakeup(pDevice->PortOffset); - } - pDevice->bPWBitOn = false; - - wmb(); - pFrstTD->m_td0TD0.f1Owner = OWNED_BY_NIC; - wmb(); - - pDevice->iTDUsed[TYPE_TXDMA0]++; - - if (AVAIL_TD(pDevice, TYPE_TXDMA0) <= 1) { - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " available td0 <= 1\n"); - } - - pDevice->apCurrTD[TYPE_TXDMA0] = pFrstTD->next; - - // Poll Transmit the adapter - MACvTransmit0(pDevice->PortOffset); - - return; + pvRrvTime = pMICHDR = pvRTS = pvCTS = pvTxDataHd = NULL; + + if (cbMPDULen <= WLAN_HDR_ADDR3_LEN) { + cbFrameBodySize = 0; + } else { + cbFrameBodySize = cbMPDULen - WLAN_HDR_ADDR3_LEN; + } + p80211Header = (PUWLAN_80211HDR)pbMPDU; + + pFrstTD = pDevice->apCurrTD[TYPE_TXDMA0]; + pbyTxBufferAddr = (unsigned char *)pFrstTD->pTDInfo->buf; + pTxBufHead = (PSTxBufHead) pbyTxBufferAddr; + wTxBufSize = sizeof(STxBufHead); + memset(pTxBufHead, 0, wTxBufSize); + + if (pDevice->eCurrentPHYType == PHY_TYPE_11A) { + wCurrentRate = RATE_6M; + byPktType = PK_TYPE_11A; + } else { + wCurrentRate = RATE_1M; + byPktType = PK_TYPE_11B; + } + + // SetPower will cause error power TX state for OFDM Date packet in TX buffer. + // 2004.11.11 Kyle -- Using OFDM power to tx MngPkt will decrease the connection capability. + // And cmd timer will wait data pkt TX to finish before scanning so it's OK + // to set power here. + if (pDevice->pMgmt->eScanState != WMAC_NO_SCANNING) { + RFbSetPower(pDevice, wCurrentRate, pDevice->byCurrentCh); + } else { + RFbSetPower(pDevice, wCurrentRate, pMgmt->uCurrChannel); + } + pTxBufHead->byTxPower = pDevice->byCurPwr; + + //+++++++++++++++++++++ Patch VT3253 A1 performance +++++++++++++++++++++++++++ + if (pDevice->byFOETuning) { + if ((p80211Header->sA3.wFrameCtl & TYPE_DATE_NULL) == TYPE_DATE_NULL) { + wCurrentRate = RATE_24M; + byPktType = PK_TYPE_11GA; + } + } + + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "vDMA0_tx_80211: p80211Header->sA3.wFrameCtl = %x \n", p80211Header->sA3.wFrameCtl); + + //Set packet type + if (byPktType == PK_TYPE_11A) {//0000 0000 0000 0000 + pTxBufHead->wFIFOCtl = 0; + } else if (byPktType == PK_TYPE_11B) {//0000 0001 0000 0000 + pTxBufHead->wFIFOCtl |= FIFOCTL_11B; + } else if (byPktType == PK_TYPE_11GB) {//0000 0010 0000 0000 + pTxBufHead->wFIFOCtl |= FIFOCTL_11GB; + } else if (byPktType == PK_TYPE_11GA) {//0000 0011 0000 0000 + pTxBufHead->wFIFOCtl |= FIFOCTL_11GA; + } + + pTxBufHead->wFIFOCtl |= FIFOCTL_TMOEN; + pTxBufHead->wTimeStamp = cpu_to_le16(DEFAULT_MGN_LIFETIME_RES_64us); + + if (is_multicast_ether_addr(&(p80211Header->sA3.abyAddr1[0]))) { + bNeedACK = false; + if (pDevice->bEnableHostWEP) { + uNodeIndex = 0; + bNodeExist = true; + } + } else { + if (pDevice->bEnableHostWEP) { + if (BSSDBbIsSTAInNodeDB(pDevice->pMgmt, (unsigned char *)(p80211Header->sA3.abyAddr1), &uNodeIndex)) + bNodeExist = true; + } + bNeedACK = true; + pTxBufHead->wFIFOCtl |= FIFOCTL_NEEDACK; + }; + + if ((pMgmt->eCurrMode == WMAC_MODE_ESS_AP) || + (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA)) { + pTxBufHead->wFIFOCtl |= FIFOCTL_LRETRY; + } + + pTxBufHead->wFIFOCtl |= (FIFOCTL_GENINT | FIFOCTL_ISDMA0); + + if ((p80211Header->sA4.wFrameCtl & TYPE_SUBTYPE_MASK) == TYPE_CTL_PSPOLL) { + bIsPSPOLL = true; + cbMacHdLen = WLAN_HDR_ADDR2_LEN; + } else { + cbMacHdLen = WLAN_HDR_ADDR3_LEN; + } + + // hostapd deamon ext support rate patch + if (WLAN_GET_FC_FSTYPE(p80211Header->sA4.wFrameCtl) == WLAN_FSTYPE_ASSOCRESP) { + if (((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates)->len != 0) { + cbExtSuppRate += ((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates)->len + WLAN_IEHDR_LEN; + } + + if (((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates)->len != 0) { + cbExtSuppRate += ((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates)->len + WLAN_IEHDR_LEN; + } + + if (cbExtSuppRate > 0) { + cbFrameBodySize = WLAN_ASSOCRESP_OFF_SUPP_RATES; + } + } + + //Set FRAGCTL_MACHDCNT + pTxBufHead->wFragCtl |= cpu_to_le16((unsigned short)cbMacHdLen << 10); + + // Notes: + // Although spec says MMPDU can be fragmented; In most cases, + // no one will send a MMPDU under fragmentation. With RTS may occur. + pDevice->bAES = false; //Set FRAGCTL_WEPTYP + + if (WLAN_GET_FC_ISWEP(p80211Header->sA4.wFrameCtl) != 0) { + if (pDevice->eEncryptionStatus == Ndis802_11Encryption1Enabled) { + cbIVlen = 4; + cbICVlen = 4; + pTxBufHead->wFragCtl |= FRAGCTL_LEGACY; + } else if (pDevice->eEncryptionStatus == Ndis802_11Encryption2Enabled) { + cbIVlen = 8;//IV+ExtIV + cbMIClen = 8; + cbICVlen = 4; + pTxBufHead->wFragCtl |= FRAGCTL_TKIP; + //We need to get seed here for filling TxKey entry. + //TKIPvMixKey(pTransmitKey->abyKey, pDevice->abyCurrentNetAddr, + // pTransmitKey->wTSC15_0, pTransmitKey->dwTSC47_16, pDevice->abyPRNG); + } else if (pDevice->eEncryptionStatus == Ndis802_11Encryption3Enabled) { + cbIVlen = 8;//RSN Header + cbICVlen = 8;//MIC + cbMICHDR = sizeof(SMICHDRHead); + pTxBufHead->wFragCtl |= FRAGCTL_AES; + pDevice->bAES = true; + } + //MAC Header should be padding 0 to DW alignment. + uPadding = 4 - (cbMacHdLen%4); + uPadding %= 4; + } + + cbFrameSize = cbMacHdLen + cbFrameBodySize + cbIVlen + cbMIClen + cbICVlen + cbFCSlen + cbExtSuppRate; + + //Set FIFOCTL_GrpAckPolicy + if (pDevice->bGrpAckPolicy == true) {//0000 0100 0000 0000 + pTxBufHead->wFIFOCtl |= FIFOCTL_GRPACK; + } + //the rest of pTxBufHead->wFragCtl:FragTyp will be set later in s_vFillFragParameter() + + if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) {//802.11g packet + + pvRrvTime = (PSRrvTime_gCTS) (pbyTxBufferAddr + wTxBufSize); + pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS)); + pvRTS = NULL; + pvCTS = (PSCTS) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR); + pvTxDataHd = (PSTxDataHead_g) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS)); + cbHeaderSize = wTxBufSize + sizeof(SRrvTime_gCTS) + cbMICHDR + sizeof(SCTS) + sizeof(STxDataHead_g); + + } else {//802.11a/b packet + + pvRrvTime = (PSRrvTime_ab) (pbyTxBufferAddr + wTxBufSize); + pMICHDR = (PSMICHDRHead) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab)); + pvRTS = NULL; + pvCTS = NULL; + pvTxDataHd = (PSTxDataHead_ab) (pbyTxBufferAddr + wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR); + cbHeaderSize = wTxBufSize + sizeof(SRrvTime_ab) + cbMICHDR + sizeof(STxDataHead_ab); + + } + + memset((void *)(pbyTxBufferAddr + wTxBufSize), 0, (cbHeaderSize - wTxBufSize)); + memcpy(&(sEthHeader.abyDstAddr[0]), &(p80211Header->sA3.abyAddr1[0]), ETH_ALEN); + memcpy(&(sEthHeader.abySrcAddr[0]), &(p80211Header->sA3.abyAddr2[0]), ETH_ALEN); + //========================= + // No Fragmentation + //========================= + pTxBufHead->wFragCtl |= (unsigned short)FRAGCTL_NONFRAG; + + //Fill FIFO,RrvTime,RTS,and CTS + s_vGenerateTxParameter(pDevice, byPktType, pbyTxBufferAddr, pvRrvTime, pvRTS, pvCTS, + cbFrameSize, bNeedACK, TYPE_TXDMA0, &sEthHeader, wCurrentRate); + + //Fill DataHead + uDuration = s_uFillDataHead(pDevice, byPktType, pvTxDataHd, cbFrameSize, TYPE_TXDMA0, bNeedACK, + 0, 0, 1, AUTO_FB_NONE, wCurrentRate); + + pMACHeader = (PS802_11Header) (pbyTxBufferAddr + cbHeaderSize); + + cbReqCount = cbHeaderSize + cbMacHdLen + uPadding + cbIVlen + (cbFrameBodySize + cbMIClen) + cbExtSuppRate; + + pbyMacHdr = (unsigned char *)(pbyTxBufferAddr + cbHeaderSize); + pbyPayloadHead = (unsigned char *)(pbyMacHdr + cbMacHdLen + uPadding + cbIVlen); + pbyIVHead = (unsigned char *)(pbyMacHdr + cbMacHdLen + uPadding); + + // Copy the Packet into a tx Buffer + memcpy(pbyMacHdr, pbMPDU, cbMacHdLen); + + // version set to 0, patch for hostapd deamon + pMACHeader->wFrameCtl &= cpu_to_le16(0xfffc); + memcpy(pbyPayloadHead, (pbMPDU + cbMacHdLen), cbFrameBodySize); + + // replace support rate, patch for hostapd deamon(only support 11M) + if (WLAN_GET_FC_FSTYPE(p80211Header->sA4.wFrameCtl) == WLAN_FSTYPE_ASSOCRESP) { + if (cbExtSuppRate != 0) { + if (((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates)->len != 0) + memcpy((pbyPayloadHead + cbFrameBodySize), + pMgmt->abyCurrSuppRates, + ((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates)->len + WLAN_IEHDR_LEN +); + if (((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates)->len != 0) + memcpy((pbyPayloadHead + cbFrameBodySize) + ((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrSuppRates)->len + WLAN_IEHDR_LEN, + pMgmt->abyCurrExtSuppRates, + ((PWLAN_IE_SUPP_RATES)pMgmt->abyCurrExtSuppRates)->len + WLAN_IEHDR_LEN +); + } + } + + // Set wep + if (WLAN_GET_FC_ISWEP(p80211Header->sA4.wFrameCtl) != 0) { + if (pDevice->bEnableHostWEP) { + pTransmitKey = &STempKey; + pTransmitKey->byCipherSuite = pMgmt->sNodeDBTable[uNodeIndex].byCipherSuite; + pTransmitKey->dwKeyIndex = pMgmt->sNodeDBTable[uNodeIndex].dwKeyIndex; + pTransmitKey->uKeyLength = pMgmt->sNodeDBTable[uNodeIndex].uWepKeyLength; + pTransmitKey->dwTSC47_16 = pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16; + pTransmitKey->wTSC15_0 = pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0; + memcpy(pTransmitKey->abyKey, + &pMgmt->sNodeDBTable[uNodeIndex].abyWepKey[0], + pTransmitKey->uKeyLength +); + } + + if ((pTransmitKey != NULL) && (pTransmitKey->byCipherSuite == KEY_CTL_TKIP)) { + dwMICKey0 = *(unsigned long *)(&pTransmitKey->abyKey[16]); + dwMICKey1 = *(unsigned long *)(&pTransmitKey->abyKey[20]); + + // DO Software Michael + MIC_vInit(dwMICKey0, dwMICKey1); + MIC_vAppend((unsigned char *)&(sEthHeader.abyDstAddr[0]), 12); + dwMIC_Priority = 0; + MIC_vAppend((unsigned char *)&dwMIC_Priority, 4); + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "DMA0_tx_8021:MIC KEY: %lX, %lX\n", dwMICKey0, dwMICKey1); + + uLength = cbHeaderSize + cbMacHdLen + uPadding + cbIVlen; + + MIC_vAppend((pbyTxBufferAddr + uLength), cbFrameBodySize); + + pdwMIC_L = (unsigned long *)(pbyTxBufferAddr + uLength + cbFrameBodySize); + pdwMIC_R = (unsigned long *)(pbyTxBufferAddr + uLength + cbFrameBodySize + 4); + + MIC_vGetMIC(pdwMIC_L, pdwMIC_R); + MIC_vUnInit(); + + if (pDevice->bTxMICFail == true) { + *pdwMIC_L = 0; + *pdwMIC_R = 0; + pDevice->bTxMICFail = false; + } + + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "uLength: %d, %d\n", uLength, cbFrameBodySize); + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "cbReqCount:%d, %d, %d, %d\n", cbReqCount, cbHeaderSize, uPadding, cbIVlen); + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "MIC:%lx, %lx\n", *pdwMIC_L, *pdwMIC_R); + + } + + s_vFillTxKey(pDevice, (unsigned char *)(pTxBufHead->adwTxKey), pbyIVHead, pTransmitKey, + pbyMacHdr, (unsigned short)cbFrameBodySize, (unsigned char *)pMICHDR); + + if (pDevice->bEnableHostWEP) { + pMgmt->sNodeDBTable[uNodeIndex].dwTSC47_16 = pTransmitKey->dwTSC47_16; + pMgmt->sNodeDBTable[uNodeIndex].wTSC15_0 = pTransmitKey->wTSC15_0; + } + + if ((pDevice->byLocalID <= REV_ID_VT3253_A1)) { + s_vSWencryption(pDevice, pTransmitKey, pbyPayloadHead, (unsigned short)(cbFrameBodySize + cbMIClen)); + } + } + + pMACHeader->wSeqCtl = cpu_to_le16(pDevice->wSeqCounter << 4); + pDevice->wSeqCounter++; + if (pDevice->wSeqCounter > 0x0fff) + pDevice->wSeqCounter = 0; + + if (bIsPSPOLL) { + // The MAC will automatically replace the Duration-field of MAC header by Duration-field + // of FIFO control header. + // This will cause AID-field of PS-POLL packet be incorrect (Because PS-POLL's AID field is + // in the same place of other packet's Duration-field). + // And it will cause Cisco-AP to issue Disassociation-packet + if (byPktType == PK_TYPE_11GB || byPktType == PK_TYPE_11GA) { + ((PSTxDataHead_g)pvTxDataHd)->wDuration_a = cpu_to_le16(p80211Header->sA2.wDurationID); + ((PSTxDataHead_g)pvTxDataHd)->wDuration_b = cpu_to_le16(p80211Header->sA2.wDurationID); + } else { + ((PSTxDataHead_ab)pvTxDataHd)->wDuration = cpu_to_le16(p80211Header->sA2.wDurationID); + } + } + + // first TD is the only TD + //Set TSR1 & ReqCount in TxDescHead + pFrstTD->pTDInfo->skb = skb; + pFrstTD->m_td1TD1.byTCR = (TCR_STP | TCR_EDP | EDMSDU); + pFrstTD->pTDInfo->skb_dma = pFrstTD->pTDInfo->buf_dma; + pFrstTD->m_td1TD1.wReqCount = cpu_to_le16(cbReqCount); + pFrstTD->buff_addr = cpu_to_le32(pFrstTD->pTDInfo->skb_dma); + pFrstTD->pTDInfo->byFlags = 0; + pFrstTD->pTDInfo->byFlags |= TD_FLAGS_PRIV_SKB; + + if (MACbIsRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_PS)) { + // Disable PS + MACbPSWakeup(pDevice->PortOffset); + } + pDevice->bPWBitOn = false; + + wmb(); + pFrstTD->m_td0TD0.f1Owner = OWNED_BY_NIC; + wmb(); + + pDevice->iTDUsed[TYPE_TXDMA0]++; + + if (AVAIL_TD(pDevice, TYPE_TXDMA0) <= 1) { + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " available td0 <= 1\n"); + } + + pDevice->apCurrTD[TYPE_TXDMA0] = pFrstTD->next; + + // Poll Transmit the adapter + MACvTransmit0(pDevice->PortOffset); + + return; } - - |