diff options
Diffstat (limited to 'drivers/staging/rt2860/common/cmm_data_usb.c')
| -rw-r--r-- | drivers/staging/rt2860/common/cmm_data_usb.c | 270 |
1 files changed, 135 insertions, 135 deletions
diff --git a/drivers/staging/rt2860/common/cmm_data_usb.c b/drivers/staging/rt2860/common/cmm_data_usb.c index fbcb3a37214b..da79fc03d762 100644 --- a/drivers/staging/rt2860/common/cmm_data_usb.c +++ b/drivers/staging/rt2860/common/cmm_data_usb.c @@ -73,7 +73,7 @@ USHORT RtmpUSB_WriteSubTxResource(IN PRTMP_ADAPTER pAd, IN BOOLEAN bIsLast, OUT USHORT * FreeNumber) { - // Dummy function. Should be removed in the future. + /* Dummy function. Should be removed in the future. */ return 0; } @@ -83,7 +83,7 @@ USHORT RtmpUSB_WriteFragTxResource(IN PRTMP_ADAPTER pAd, IN UCHAR fragNum, OUT USHORT * FreeNumber) { HT_TX_CONTEXT *pHTTXContext; - USHORT hwHdrLen; // The hwHdrLen consist of 802.11 header length plus the header padding length. + USHORT hwHdrLen; /* The hwHdrLen consist of 802.11 header length plus the header padding length. */ UINT32 fillOffset; TXINFO_STRUC *pTxInfo; TXWI_STRUC *pTxWI; @@ -94,9 +94,9 @@ USHORT RtmpUSB_WriteFragTxResource(IN PRTMP_ADAPTER pAd, UINT32 USBDMApktLen = 0, DMAHdrLen, padding; BOOLEAN TxQLastRound = FALSE; - // - // get Tx Ring Resource & Dma Buffer address - // + /* */ + /* get Tx Ring Resource & Dma Buffer address */ + /* */ QueIdx = pTxBlk->QueIdx; pHTTXContext = &pAd->TxContext[QueIdx]; @@ -106,12 +106,12 @@ USHORT RtmpUSB_WriteFragTxResource(IN PRTMP_ADAPTER pAd, fillOffset = pHTTXContext->CurWritePosition; if (fragNum == 0) { - // Check if we have enough space for this bulk-out batch. + /* Check if we have enough space for this bulk-out batch. */ Status = RtmpUSBCanDoWrite(pAd, QueIdx, pHTTXContext); if (Status == NDIS_STATUS_SUCCESS) { pHTTXContext->bCurWriting = TRUE; - // Reserve space for 8 bytes padding. + /* Reserve space for 8 bytes padding. */ if ((pHTTXContext->ENextBulkOutPosition == pHTTXContext->CurWritePosition)) { pHTTXContext->ENextBulkOutPosition += 8; @@ -130,7 +130,7 @@ USHORT RtmpUSB_WriteFragTxResource(IN PRTMP_ADAPTER pAd, return (Status); } } else { - // For sub-sequent frames of this bulk-out batch. Just copy it to our bulk-out buffer. + /* For sub-sequent frames of this bulk-out batch. Just copy it to our bulk-out buffer. */ Status = ((pHTTXContext->bCurWriting == TRUE) ? NDIS_STATUS_SUCCESS : NDIS_STATUS_FAILURE); @@ -153,19 +153,19 @@ USHORT RtmpUSB_WriteFragTxResource(IN PRTMP_ADAPTER pAd, pWirelessPacket = &pHTTXContext->TransferBuffer->field.WirelessPacket[fillOffset]; - // copy TXWI + WLAN Header + LLC into DMA Header Buffer - //hwHdrLen = ROUND_UP(pTxBlk->MpduHeaderLen, 4); + /* copy TXWI + WLAN Header + LLC into DMA Header Buffer */ + /*hwHdrLen = ROUND_UP(pTxBlk->MpduHeaderLen, 4); */ hwHdrLen = pTxBlk->MpduHeaderLen + pTxBlk->HdrPadLen; - // Build our URB for USBD + /* Build our URB for USBD */ DMAHdrLen = TXWI_SIZE + hwHdrLen; USBDMApktLen = DMAHdrLen + pTxBlk->SrcBufLen; - padding = (4 - (USBDMApktLen % 4)) & 0x03; // round up to 4 byte alignment + padding = (4 - (USBDMApktLen % 4)) & 0x03; /* round up to 4 byte alignment */ USBDMApktLen += padding; pTxBlk->Priv += (TXINFO_SIZE + USBDMApktLen); - // For TxInfo, the length of USBDMApktLen = TXWI_SIZE + 802.11 header + payload + /* For TxInfo, the length of USBDMApktLen = TXWI_SIZE + 802.11 header + payload */ RTMPWriteTxInfo(pAd, pTxInfo, (USHORT) (USBDMApktLen), FALSE, FIFO_EDCA, FALSE /*NextValid */ , FALSE); @@ -189,25 +189,25 @@ USHORT RtmpUSB_WriteFragTxResource(IN PRTMP_ADAPTER pAd, NdisMoveMemory(pWirelessPacket, pTxBlk->pSrcBufData, pTxBlk->SrcBufLen); - // Zero the last padding. + /* Zero the last padding. */ pWirelessPacket += pTxBlk->SrcBufLen; NdisZeroMemory(pWirelessPacket, padding + 8); if (fragNum == pTxBlk->TotalFragNum) { RTMP_IRQ_LOCK(&pAd->TxContextQueueLock[QueIdx], IrqFlags); - // Update the pHTTXContext->CurWritePosition. 3906 used to prevent the NextBulkOut is a A-RALINK/A-MSDU Frame. + /* Update the pHTTXContext->CurWritePosition. 3906 used to prevent the NextBulkOut is a A-RALINK/A-MSDU Frame. */ pHTTXContext->CurWritePosition += pTxBlk->Priv; if (TxQLastRound == TRUE) pHTTXContext->CurWritePosition = 8; pHTTXContext->CurWriteRealPos = pHTTXContext->CurWritePosition; - // Finally, set bCurWriting as FALSE + /* Finally, set bCurWriting as FALSE */ pHTTXContext->bCurWriting = FALSE; RTMP_IRQ_UNLOCK(&pAd->TxContextQueueLock[QueIdx], IrqFlags); - // succeed and release the skb buffer + /* succeed and release the skb buffer */ RELEASE_NDIS_PACKET(pAd, pTxBlk->pPacket, NDIS_STATUS_SUCCESS); } @@ -232,19 +232,19 @@ USHORT RtmpUSB_WriteSingleTxResource(IN PRTMP_ADAPTER pAd, UINT32 USBDMApktLen = 0, DMAHdrLen, padding; BOOLEAN bTxQLastRound = FALSE; - // For USB, didn't need PCI_MAP_SINGLE() - //SrcBufPA = PCI_MAP_SINGLE(pAd, (char *) pTxBlk->pSrcBufData, pTxBlk->SrcBufLen, PCI_DMA_TODEVICE); + /* For USB, didn't need PCI_MAP_SINGLE() */ + /*SrcBufPA = PCI_MAP_SINGLE(pAd, (char *) pTxBlk->pSrcBufData, pTxBlk->SrcBufLen, PCI_DMA_TODEVICE); */ - // - // get Tx Ring Resource & Dma Buffer address - // + /* */ + /* get Tx Ring Resource & Dma Buffer address */ + /* */ QueIdx = pTxBlk->QueIdx; RTMP_IRQ_LOCK(&pAd->TxContextQueueLock[QueIdx], IrqFlags); pHTTXContext = &pAd->TxContext[QueIdx]; fillOffset = pHTTXContext->CurWritePosition; - // Check ring full. + /* Check ring full. */ Status = RtmpUSBCanDoWrite(pAd, QueIdx, pHTTXContext); if (Status == NDIS_STATUS_SUCCESS) { pHTTXContext->bCurWriting = TRUE; @@ -252,7 +252,7 @@ USHORT RtmpUSB_WriteSingleTxResource(IN PRTMP_ADAPTER pAd, pTxInfo = (PTXINFO_STRUC) (&pTxBlk->HeaderBuf[0]); pTxWI = (PTXWI_STRUC) (&pTxBlk->HeaderBuf[TXINFO_SIZE]); - // Reserve space for 8 bytes padding. + /* Reserve space for 8 bytes padding. */ if ((pHTTXContext->ENextBulkOutPosition == pHTTXContext->CurWritePosition)) { pHTTXContext->ENextBulkOutPosition += 8; @@ -265,19 +265,19 @@ USHORT RtmpUSB_WriteSingleTxResource(IN PRTMP_ADAPTER pAd, &pHTTXContext->TransferBuffer->field. WirelessPacket[fillOffset]; - // copy TXWI + WLAN Header + LLC into DMA Header Buffer - //hwHdrLen = ROUND_UP(pTxBlk->MpduHeaderLen, 4); + /* copy TXWI + WLAN Header + LLC into DMA Header Buffer */ + /*hwHdrLen = ROUND_UP(pTxBlk->MpduHeaderLen, 4); */ hwHdrLen = pTxBlk->MpduHeaderLen + pTxBlk->HdrPadLen; - // Build our URB for USBD + /* Build our URB for USBD */ DMAHdrLen = TXWI_SIZE + hwHdrLen; USBDMApktLen = DMAHdrLen + pTxBlk->SrcBufLen; - padding = (4 - (USBDMApktLen % 4)) & 0x03; // round up to 4 byte alignment + padding = (4 - (USBDMApktLen % 4)) & 0x03; /* round up to 4 byte alignment */ USBDMApktLen += padding; pTxBlk->Priv = (TXINFO_SIZE + USBDMApktLen); - // For TxInfo, the length of USBDMApktLen = TXWI_SIZE + 802.11 header + payload + /* For TxInfo, the length of USBDMApktLen = TXWI_SIZE + 802.11 header + payload */ RTMPWriteTxInfo(pAd, pTxInfo, (USHORT) (USBDMApktLen), FALSE, FIFO_EDCA, FALSE /*NextValid */ , FALSE); @@ -290,16 +290,16 @@ USHORT RtmpUSB_WriteSingleTxResource(IN PRTMP_ADAPTER pAd, TXINFO_SIZE + TXWI_SIZE + hwHdrLen); pWirelessPacket += (TXINFO_SIZE + TXWI_SIZE + hwHdrLen); - // We unlock it here to prevent the first 8 bytes maybe over-writed issue. - // 1. First we got CurWritePosition but the first 8 bytes still not write to the pTxcontext. - // 2. An interrupt break our routine and handle bulk-out complete. - // 3. In the bulk-out compllete, it need to do another bulk-out, - // if the ENextBulkOutPosition is just the same as CurWritePosition, it will save the first 8 bytes from CurWritePosition, - // but the payload still not copyed. the pTxContext->SavedPad[] will save as allzero. and set the bCopyPad = TRUE. - // 4. Interrupt complete. - // 5. Our interrupted routine go back and fill the first 8 bytes to pTxContext. - // 6. Next time when do bulk-out, it found the bCopyPad==TRUE and will copy the SavedPad[] to pTxContext->NextBulkOutPosition. - // and the packet will wrong. + /* We unlock it here to prevent the first 8 bytes maybe over-writed issue. */ + /* 1. First we got CurWritePosition but the first 8 bytes still not write to the pTxcontext. */ + /* 2. An interrupt break our routine and handle bulk-out complete. */ + /* 3. In the bulk-out compllete, it need to do another bulk-out, */ + /* if the ENextBulkOutPosition is just the same as CurWritePosition, it will save the first 8 bytes from CurWritePosition, */ + /* but the payload still not copyed. the pTxContext->SavedPad[] will save as allzero. and set the bCopyPad = TRUE. */ + /* 4. Interrupt complete. */ + /* 5. Our interrupted routine go back and fill the first 8 bytes to pTxContext. */ + /* 6. Next time when do bulk-out, it found the bCopyPad==TRUE and will copy the SavedPad[] to pTxContext->NextBulkOutPosition. */ + /* and the packet will wrong. */ pHTTXContext->CurWriteRealPos += (TXINFO_SIZE + TXWI_SIZE + hwHdrLen); RTMP_IRQ_UNLOCK(&pAd->TxContextQueueLock[QueIdx], IrqFlags); @@ -321,7 +321,7 @@ USHORT RtmpUSB_WriteSingleTxResource(IN PRTMP_ADAPTER pAd, RTMP_IRQ_UNLOCK(&pAd->TxContextQueueLock[QueIdx], IrqFlags); - // succeed and release the skb buffer + /* succeed and release the skb buffer */ RELEASE_NDIS_PACKET(pAd, pTxBlk->pPacket, NDIS_STATUS_SUCCESS); return (Status); @@ -333,7 +333,7 @@ USHORT RtmpUSB_WriteMultiTxResource(IN PRTMP_ADAPTER pAd, IN UCHAR frameNum, OUT USHORT * FreeNumber) { HT_TX_CONTEXT *pHTTXContext; - USHORT hwHdrLen; // The hwHdrLen consist of 802.11 header length plus the header padding length. + USHORT hwHdrLen; /* The hwHdrLen consist of 802.11 header length plus the header padding length. */ UINT32 fillOffset; TXINFO_STRUC *pTxInfo; TXWI_STRUC *pTxWI; @@ -341,18 +341,18 @@ USHORT RtmpUSB_WriteMultiTxResource(IN PRTMP_ADAPTER pAd, UCHAR QueIdx; NDIS_STATUS Status; unsigned long IrqFlags; - //UINT32 USBDMApktLen = 0, DMAHdrLen, padding; + /*UINT32 USBDMApktLen = 0, DMAHdrLen, padding; */ - // - // get Tx Ring Resource & Dma Buffer address - // + /* */ + /* get Tx Ring Resource & Dma Buffer address */ + /* */ QueIdx = pTxBlk->QueIdx; pHTTXContext = &pAd->TxContext[QueIdx]; RTMP_IRQ_LOCK(&pAd->TxContextQueueLock[QueIdx], IrqFlags); if (frameNum == 0) { - // Check if we have enough space for this bulk-out batch. + /* Check if we have enough space for this bulk-out batch. */ Status = RtmpUSBCanDoWrite(pAd, QueIdx, pHTTXContext); if (Status == NDIS_STATUS_SUCCESS) { pHTTXContext->bCurWriting = TRUE; @@ -360,7 +360,7 @@ USHORT RtmpUSB_WriteMultiTxResource(IN PRTMP_ADAPTER pAd, pTxInfo = (PTXINFO_STRUC) (&pTxBlk->HeaderBuf[0]); pTxWI = (PTXWI_STRUC) (&pTxBlk->HeaderBuf[TXINFO_SIZE]); - // Reserve space for 8 bytes padding. + /* Reserve space for 8 bytes padding. */ if ((pHTTXContext->ENextBulkOutPosition == pHTTXContext->CurWritePosition)) { @@ -375,43 +375,43 @@ USHORT RtmpUSB_WriteMultiTxResource(IN PRTMP_ADAPTER pAd, &pHTTXContext->TransferBuffer->field. WirelessPacket[fillOffset]; - // - // Copy TXINFO + TXWI + WLAN Header + LLC into DMA Header Buffer - // + /* */ + /* Copy TXINFO + TXWI + WLAN Header + LLC into DMA Header Buffer */ + /* */ if (pTxBlk->TxFrameType == TX_AMSDU_FRAME) - //hwHdrLen = ROUND_UP(pTxBlk->MpduHeaderLen-LENGTH_AMSDU_SUBFRAMEHEAD, 4)+LENGTH_AMSDU_SUBFRAMEHEAD; + /*hwHdrLen = ROUND_UP(pTxBlk->MpduHeaderLen-LENGTH_AMSDU_SUBFRAMEHEAD, 4)+LENGTH_AMSDU_SUBFRAMEHEAD; */ hwHdrLen = pTxBlk->MpduHeaderLen - LENGTH_AMSDU_SUBFRAMEHEAD + pTxBlk->HdrPadLen + LENGTH_AMSDU_SUBFRAMEHEAD; else if (pTxBlk->TxFrameType == TX_RALINK_FRAME) - //hwHdrLen = ROUND_UP(pTxBlk->MpduHeaderLen-LENGTH_ARALINK_HEADER_FIELD, 4)+LENGTH_ARALINK_HEADER_FIELD; + /*hwHdrLen = ROUND_UP(pTxBlk->MpduHeaderLen-LENGTH_ARALINK_HEADER_FIELD, 4)+LENGTH_ARALINK_HEADER_FIELD; */ hwHdrLen = pTxBlk->MpduHeaderLen - LENGTH_ARALINK_HEADER_FIELD + pTxBlk->HdrPadLen + LENGTH_ARALINK_HEADER_FIELD; else - //hwHdrLen = ROUND_UP(pTxBlk->MpduHeaderLen, 4); + /*hwHdrLen = ROUND_UP(pTxBlk->MpduHeaderLen, 4); */ hwHdrLen = pTxBlk->MpduHeaderLen + pTxBlk->HdrPadLen; - // Update the pTxBlk->Priv. + /* Update the pTxBlk->Priv. */ pTxBlk->Priv = TXINFO_SIZE + TXWI_SIZE + hwHdrLen; - // pTxInfo->USBDMApktLen now just a temp value and will to correct latter. + /* pTxInfo->USBDMApktLen now just a temp value and will to correct latter. */ RTMPWriteTxInfo(pAd, pTxInfo, (USHORT) (pTxBlk->Priv), FALSE, FIFO_EDCA, FALSE /*NextValid */ , FALSE); - // Copy it. + /* Copy it. */ NdisMoveMemory(pWirelessPacket, pTxBlk->HeaderBuf, pTxBlk->Priv); pHTTXContext->CurWriteRealPos += pTxBlk->Priv; pWirelessPacket += pTxBlk->Priv; } - } else { // For sub-sequent frames of this bulk-out batch. Just copy it to our bulk-out buffer. + } else { /* For sub-sequent frames of this bulk-out batch. Just copy it to our bulk-out buffer. */ Status = ((pHTTXContext->bCurWriting == @@ -423,28 +423,28 @@ USHORT RtmpUSB_WriteMultiTxResource(IN PRTMP_ADAPTER pAd, &pHTTXContext->TransferBuffer->field. WirelessPacket[fillOffset]; - //hwHdrLen = pTxBlk->MpduHeaderLen; + /*hwHdrLen = pTxBlk->MpduHeaderLen; */ NdisMoveMemory(pWirelessPacket, pTxBlk->HeaderBuf, pTxBlk->MpduHeaderLen); pWirelessPacket += (pTxBlk->MpduHeaderLen); pTxBlk->Priv += pTxBlk->MpduHeaderLen; - } else { // It should not happened now unless we are going to shutdown. + } else { /* It should not happened now unless we are going to shutdown. */ DBGPRINT(RT_DEBUG_ERROR, ("WriteMultiTxResource():bCurWriting is FALSE when handle sub-sequent frames.\n")); Status = NDIS_STATUS_FAILURE; } } - // We unlock it here to prevent the first 8 bytes maybe over-write issue. - // 1. First we got CurWritePosition but the first 8 bytes still not write to the pTxContext. - // 2. An interrupt break our routine and handle bulk-out complete. - // 3. In the bulk-out compllete, it need to do another bulk-out, - // if the ENextBulkOutPosition is just the same as CurWritePosition, it will save the first 8 bytes from CurWritePosition, - // but the payload still not copyed. the pTxContext->SavedPad[] will save as allzero. and set the bCopyPad = TRUE. - // 4. Interrupt complete. - // 5. Our interrupted routine go back and fill the first 8 bytes to pTxContext. - // 6. Next time when do bulk-out, it found the bCopyPad==TRUE and will copy the SavedPad[] to pTxContext->NextBulkOutPosition. - // and the packet will wrong. + /* We unlock it here to prevent the first 8 bytes maybe over-write issue. */ + /* 1. First we got CurWritePosition but the first 8 bytes still not write to the pTxContext. */ + /* 2. An interrupt break our routine and handle bulk-out complete. */ + /* 3. In the bulk-out compllete, it need to do another bulk-out, */ + /* if the ENextBulkOutPosition is just the same as CurWritePosition, it will save the first 8 bytes from CurWritePosition, */ + /* but the payload still not copyed. the pTxContext->SavedPad[] will save as allzero. and set the bCopyPad = TRUE. */ + /* 4. Interrupt complete. */ + /* 5. Our interrupted routine go back and fill the first 8 bytes to pTxContext. */ + /* 6. Next time when do bulk-out, it found the bCopyPad==TRUE and will copy the SavedPad[] to pTxContext->NextBulkOutPosition. */ + /* and the packet will wrong. */ RTMP_IRQ_UNLOCK(&pAd->TxContextQueueLock[QueIdx], IrqFlags); if (Status != NDIS_STATUS_SUCCESS) { @@ -454,13 +454,13 @@ USHORT RtmpUSB_WriteMultiTxResource(IN PRTMP_ADAPTER pAd, pHTTXContext->NextBulkOutPosition)); goto done; } - // Copy the frame content into DMA buffer and update the pTxBlk->Priv + /* Copy the frame content into DMA buffer and update the pTxBlk->Priv */ NdisMoveMemory(pWirelessPacket, pTxBlk->pSrcBufData, pTxBlk->SrcBufLen); pWirelessPacket += pTxBlk->SrcBufLen; pTxBlk->Priv += pTxBlk->SrcBufLen; done: - // Release the skb buffer here + /* Release the skb buffer here */ RELEASE_NDIS_PACKET(pAd, pTxBlk->pPacket, NDIS_STATUS_SUCCESS); return (Status); @@ -498,47 +498,47 @@ VOID RtmpUSB_FinalWriteTxResource(IN PRTMP_ADAPTER pAd, (PUCHAR) (&pHTTXContext->TransferBuffer->field. WirelessPacket[fillOffset]); - // - // Update TxInfo->USBDMApktLen , - // the length = TXWI_SIZE + 802.11_hdr + 802.11_hdr_pad + payload_of_all_batch_frames + Bulk-Out-padding - // + /* */ + /* Update TxInfo->USBDMApktLen , */ + /* the length = TXWI_SIZE + 802.11_hdr + 802.11_hdr_pad + payload_of_all_batch_frames + Bulk-Out-padding */ + /* */ pTxInfo = (PTXINFO_STRUC) (pWirelessPacket); - // Calculate the bulk-out padding + /* Calculate the bulk-out padding */ USBDMApktLen = pTxBlk->Priv - TXINFO_SIZE; - padding = (4 - (USBDMApktLen % 4)) & 0x03; // round up to 4 byte alignment + padding = (4 - (USBDMApktLen % 4)) & 0x03; /* round up to 4 byte alignment */ USBDMApktLen += padding; pTxInfo->USBDMATxPktLen = USBDMApktLen; - // - // Update TXWI->MPDUtotalByteCount , - // the length = 802.11 header + payload_of_all_batch_frames + /* */ + /* Update TXWI->MPDUtotalByteCount , */ + /* the length = 802.11 header + payload_of_all_batch_frames */ pTxWI = (PTXWI_STRUC) (pWirelessPacket + TXINFO_SIZE); pTxWI->MPDUtotalByteCount = totalMPDUSize; - // - // Update the pHTTXContext->CurWritePosition - // + /* */ + /* Update the pHTTXContext->CurWritePosition */ + /* */ pHTTXContext->CurWritePosition += (TXINFO_SIZE + USBDMApktLen); - if ((pHTTXContext->CurWritePosition + 3906) > MAX_TXBULK_LIMIT) { // Add 3906 for prevent the NextBulkOut packet size is a A-RALINK/A-MSDU Frame. + if ((pHTTXContext->CurWritePosition + 3906) > MAX_TXBULK_LIMIT) { /* Add 3906 for prevent the NextBulkOut packet size is a A-RALINK/A-MSDU Frame. */ pHTTXContext->CurWritePosition = 8; pTxInfo->SwUseLastRound = 1; } pHTTXContext->CurWriteRealPos = pHTTXContext->CurWritePosition; - // - // Zero the last padding. - // + /* */ + /* Zero the last padding. */ + /* */ pWirelessPacket = (&pHTTXContext->TransferBuffer->field. WirelessPacket[fillOffset + pTxBlk->Priv]); NdisZeroMemory(pWirelessPacket, padding + 8); - // Finally, set bCurWriting as FALSE + /* Finally, set bCurWriting as FALSE */ pHTTXContext->bCurWriting = FALSE; - } else { // It should not happened now unless we are going to shutdown. + } else { /* It should not happened now unless we are going to shutdown. */ DBGPRINT(RT_DEBUG_ERROR, ("FinalWriteTxResource():bCurWriting is FALSE when handle last frames.\n")); } @@ -550,7 +550,7 @@ VOID RtmpUSB_FinalWriteTxResource(IN PRTMP_ADAPTER pAd, VOID RtmpUSBDataLastTxIdx(IN PRTMP_ADAPTER pAd, IN UCHAR QueIdx, IN USHORT TxIdx) { - // DO nothing for USB. + /* DO nothing for USB. */ } /* @@ -589,22 +589,22 @@ int RtmpUSBMgmtKickOut(IN RTMP_ADAPTER * pAd, pTxInfo = (PTXINFO_STRUC) (pSrcBufVA); - // Build our URB for USBD + /* Build our URB for USBD */ BulkOutSize = SrcBufLen; BulkOutSize = (BulkOutSize + 3) & (~3); RTMPWriteTxInfo(pAd, pTxInfo, (USHORT) (BulkOutSize - TXINFO_SIZE), TRUE, EpToQueue[MGMTPIPEIDX], FALSE, FALSE); - BulkOutSize += 4; // Always add 4 extra bytes at every packet. + BulkOutSize += 4; /* Always add 4 extra bytes at every packet. */ - // If BulkOutSize is multiple of BulkOutMaxPacketSize, add extra 4 bytes again. + /* If BulkOutSize is multiple of BulkOutMaxPacketSize, add extra 4 bytes again. */ if ((BulkOutSize % pAd->BulkOutMaxPacketSize) == 0) BulkOutSize += 4; padLen = BulkOutSize - SrcBufLen; ASSERT((padLen <= RTMP_PKT_TAIL_PADDING)); - // Now memzero all extra padding bytes. + /* Now memzero all extra padding bytes. */ pDest = (PUCHAR) (pSrcBufVA + SrcBufLen); skb_put(GET_OS_PKT_TYPE(pPacket), padLen); NdisZeroMemory(pDest, padLen); @@ -615,28 +615,28 @@ int RtmpUSBMgmtKickOut(IN RTMP_ADAPTER * pAd, pMLMEContext->TransferBuffer = (PTX_BUFFER) (GET_OS_PKT_DATAPTR(pPacket)); - // Length in TxInfo should be 8 less than bulkout size. + /* Length in TxInfo should be 8 less than bulkout size. */ pMLMEContext->BulkOutSize = BulkOutSize; pMLMEContext->InUse = TRUE; pMLMEContext->bWaitingBulkOut = TRUE; - //for debug - //hex_dump("RtmpUSBMgmtKickOut", &pMLMEContext->TransferBuffer->field.WirelessPacket[0], (pMLMEContext->BulkOutSize > 16 ? 16 : pMLMEContext->BulkOutSize)); + /*for debug */ + /*hex_dump("RtmpUSBMgmtKickOut", &pMLMEContext->TransferBuffer->field.WirelessPacket[0], (pMLMEContext->BulkOutSize > 16 ? 16 : pMLMEContext->BulkOutSize)); */ - //pAd->RalinkCounters.KickTxCount++; - //pAd->RalinkCounters.OneSecTxDoneCount++; + /*pAd->RalinkCounters.KickTxCount++; */ + /*pAd->RalinkCounters.OneSecTxDoneCount++; */ - //if (pAd->MgmtRing.TxSwFreeIdx == MGMT_RING_SIZE) - // needKickOut = TRUE; + /*if (pAd->MgmtRing.TxSwFreeIdx == MGMT_RING_SIZE) */ + /* needKickOut = TRUE; */ - // Decrease the TxSwFreeIdx and Increase the TX_CTX_IDX + /* Decrease the TxSwFreeIdx and Increase the TX_CTX_IDX */ pAd->MgmtRing.TxSwFreeIdx--; INC_RING_INDEX(pAd->MgmtRing.TxCpuIdx, MGMT_RING_SIZE); RTMP_IRQ_UNLOCK(&pAd->MLMEBulkOutLock, IrqFlags); RTUSB_SET_BULK_FLAG(pAd, fRTUSB_BULK_OUT_MLME); - //if (needKickOut) + /*if (needKickOut) */ RTUSBKickBulkOut(pAd); return 0; @@ -654,7 +654,7 @@ VOID RtmpUSBNullFrameKickOut(IN RTMP_ADAPTER * pAd, pNullContext = &(pAd->NullContext); - // Set the in use bit + /* Set the in use bit */ pNullContext->InUse = TRUE; pWirelessPkt = (PUCHAR) & pNullContext->TransferBuffer->field. @@ -677,14 +677,14 @@ VOID RtmpUSBNullFrameKickOut(IN RTMP_ADAPTER * pAd, pAd->NullContext.BulkOutSize = TXINFO_SIZE + TXWI_SIZE + sizeof(pAd->NullFrame) + 4; - // Fill out frame length information for global Bulk out arbitor - //pNullContext->BulkOutSize = TransferBufferLength; + /* Fill out frame length information for global Bulk out arbitor */ + /*pNullContext->BulkOutSize = TransferBufferLength; */ DBGPRINT(RT_DEBUG_TRACE, ("SYNC - send NULL Frame @%d Mbps...\n", RateIdToMbps[pAd->CommonCfg.TxRate])); RTUSB_SET_BULK_FLAG(pAd, fRTUSB_BULK_OUT_DATA_NULL); - // Kick bulk out + /* Kick bulk out */ RTUSBKickBulkOut(pAd); } @@ -731,7 +731,7 @@ PNDIS_PACKET GetPacketFromRxRing(IN PRTMP_ADAPTER pAd, } pData = &pRxContext->TransferBuffer[pAd->ReadPosition]; /* 4KB */ - // The RXDMA field is 4 bytes, now just use the first 2 bytes. The Length including the (RXWI + MSDU + Padding) + /* The RXDMA field is 4 bytes, now just use the first 2 bytes. The Length including the (RXWI + MSDU + Padding) */ ThisFrameLen = *pData + (*(pData + 1) << 8); if (ThisFrameLen == 0) { DBGPRINT(RT_DEBUG_TRACE, @@ -748,7 +748,7 @@ PNDIS_PACKET GetPacketFromRxRing(IN PRTMP_ADAPTER pAd, goto label_null; } - if ((ThisFrameLen + 8) > RxBufferLength) // 8 for (RT2870_RXDMALEN_FIELD_SIZE + sizeof(RXINFO_STRUC)) + if ((ThisFrameLen + 8) > RxBufferLength) /* 8 for (RT2870_RXDMALEN_FIELD_SIZE + sizeof(RXINFO_STRUC)) */ { DBGPRINT(RT_DEBUG_TRACE, ("BIRIdx(%d):FrameLen(0x%lx) outranges. BulkInLen=0x%lx, remaining RxBufLen=0x%lx, ReadPos=0x%lx\n", @@ -756,10 +756,10 @@ PNDIS_PACKET GetPacketFromRxRing(IN PRTMP_ADAPTER pAd, pRxContext->BulkInOffset, RxBufferLength, pAd->ReadPosition)); - // error frame. finish this loop + /* error frame. finish this loop */ goto label_null; } - // skip USB frame length field + /* skip USB frame length field */ pData += RT2870_RXDMALEN_FIELD_SIZE; pRxWI = (PRXWI_STRUC) pData; if (pRxWI->MPDUtotalByteCount > ThisFrameLen) { @@ -769,7 +769,7 @@ PNDIS_PACKET GetPacketFromRxRing(IN PRTMP_ADAPTER pAd, ThisFrameLen)); goto label_null; } - // allocate a rx packet + /* allocate a rx packet */ pSkb = dev_alloc_skb(ThisFrameLen); if (pSkb == NULL) { DBGPRINT(RT_DEBUG_ERROR, @@ -777,16 +777,16 @@ PNDIS_PACKET GetPacketFromRxRing(IN PRTMP_ADAPTER pAd, __FUNCTION__)); goto label_null; } - // copy the rx packet + /* copy the rx packet */ memcpy(skb_put(pSkb, ThisFrameLen), pData, ThisFrameLen); RTPKT_TO_OSPKT(pSkb)->dev = get_netdev_from_bssid(pAd, BSS0); RTMP_SET_PACKET_SOURCE(OSPKT_TO_RTPKT(pSkb), PKTSRC_NDIS); - // copy RxD + /* copy RxD */ *pSaveRxD = *(PRXINFO_STRUC) (pData + ThisFrameLen); - // update next packet read position. - pAd->ReadPosition += (ThisFrameLen + RT2870_RXDMALEN_FIELD_SIZE + RXINFO_SIZE); // 8 for (RT2870_RXDMALEN_FIELD_SIZE + sizeof(RXINFO_STRUC)) + /* update next packet read position. */ + pAd->ReadPosition += (ThisFrameLen + RT2870_RXDMALEN_FIELD_SIZE + RXINFO_SIZE); /* 8 for (RT2870_RXDMALEN_FIELD_SIZE + sizeof(RXINFO_STRUC)) */ return pSkb; @@ -824,9 +824,9 @@ NDIS_STATUS RTMPCheckRxError(IN PRTMP_ADAPTER pAd, if (pRxINFO == NULL) return (NDIS_STATUS_FAILURE); - // Phy errors & CRC errors + /* Phy errors & CRC errors */ if (pRxINFO->Crc) { - // Check RSSI for Noise Hist statistic collection. + /* Check RSSI for Noise Hist statistic collection. */ dBm = (INT) (pRxWI->RSSI0) - pAd->BbpRssiToDbmDelta; if (dBm <= -87) pAd->StaCfg.RPIDensity[0] += 1; @@ -847,25 +847,25 @@ NDIS_STATUS RTMPCheckRxError(IN PRTMP_ADAPTER pAd, return (NDIS_STATUS_FAILURE); } - // Add Rx size to channel load counter, we should ignore error counts + /* Add Rx size to channel load counter, we should ignore error counts */ pAd->StaCfg.CLBusyBytes += (pRxWI->MPDUtotalByteCount + 14); - // Drop ToDs promiscous frame, it is opened due to CCX 2 channel load statistics + /* Drop ToDs promiscous frame, it is opened due to CCX 2 channel load statistics */ if (pHeader->FC.ToDs) { DBGPRINT_RAW(RT_DEBUG_ERROR, ("Err;FC.ToDs\n")); return NDIS_STATUS_FAILURE; } - // Paul 04-03 for OFDM Rx length issue + /* Paul 04-03 for OFDM Rx length issue */ if (pRxWI->MPDUtotalByteCount > MAX_AGGREGATION_SIZE) { DBGPRINT_RAW(RT_DEBUG_ERROR, ("received packet too long\n")); return NDIS_STATUS_FAILURE; } - // Drop not U2M frames, cant's drop here because we will drop beacon in this case - // I am kind of doubting the U2M bit operation - // if (pRxD->U2M == 0) - // return(NDIS_STATUS_FAILURE); + /* Drop not U2M frames, cant's drop here because we will drop beacon in this case */ + /* I am kind of doubting the U2M bit operation */ + /* if (pRxD->U2M == 0) */ + /* return(NDIS_STATUS_FAILURE); */ - // drop decyption fail frame + /* drop decyption fail frame */ if (pRxINFO->Decrypted && pRxINFO->CipherErr) { if (((pRxINFO->CipherErr & 1) == 1) @@ -879,9 +879,9 @@ NDIS_STATUS RTMPCheckRxError(IN PRTMP_ADAPTER pAd, RTMPSendWirelessEvent(pAd, IW_MIC_ERROR_EVENT_FLAG, pAd->MacTab.Content[BSSID_WCID]. Addr, BSS0, 0); - // - // MIC Error - // + /* */ + /* MIC Error */ + /* */ if ((pRxINFO->CipherErr == 2) && pRxINFO->MyBss) { pWpaKey = &pAd->SharedKey[BSS0][pRxWI->KeyIndex]; RTMPReportMicError(pAd, pWpaKey); @@ -892,9 +892,9 @@ NDIS_STATUS RTMPCheckRxError(IN PRTMP_ADAPTER pAd, (pAd->SharedKey[BSS0][pRxWI->KeyIndex].CipherAlg == CIPHER_AES) && (pHeader->Sequence == pAd->FragFrame.Sequence)) { - // - // Acceptable since the First FragFrame no CipherErr problem. - // + /* */ + /* Acceptable since the First FragFrame no CipherErr problem. */ + /* */ return (NDIS_STATUS_SUCCESS); } @@ -935,17 +935,17 @@ VOID RT28xxUsbStaAsicSleepThenAutoWakeup(IN PRTMP_ADAPTER pAd, IN USHORT TbttNumToNextWakeUp) { - // we have decided to SLEEP, so at least do it for a BEACON period. + /* we have decided to SLEEP, so at least do it for a BEACON period. */ if (TbttNumToNextWakeUp == 0) TbttNumToNextWakeUp = 1; RTMPSetTimer(&pAd->Mlme.AutoWakeupTimer, AUTO_WAKEUP_TIMEOUT); pAd->Mlme.AutoWakeupTimerRunning = TRUE; - AsicSendCommandToMcu(pAd, 0x30, 0xff, 0xff, 0x02); // send POWER-SAVE command to MCU. Timeout 40us. + AsicSendCommandToMcu(pAd, 0x30, 0xff, 0xff, 0x02); /* send POWER-SAVE command to MCU. Timeout 40us. */ OPSTATUS_SET_FLAG(pAd, fOP_STATUS_DOZE); } -#endif // RTMP_MAC_USB // +#endif /* RTMP_MAC_USB // */ |