tx_engine.cpp File Reference

: Tx Engine (TXe) of the TCP Offload Engine (TOE). More...

#include "tx_engine.hpp"

Include dependency graph for tx_engine.cpp:

Go to the source code of this file.

Macros
#define	THIS_NAME   "TOE/TXe"
#define	FIXME   1
#define	TRACE_OFF   0x0000
#define	TRACE_MDL   1 << 1
#define	TRACE_IHC   1 << 2
#define	TRACE_SPS   1 << 3
#define	TRACE_PHC   1 << 4
#define	TRACE_MRD   1 << 5
#define	TRACE_TSS   1 << 6
#define	TRACE_SCA   1 << 7
#define	TRACE_TCA   1 << 8
#define	TRACE_IPS   1 << 9
#define	TRACE_ALL   0xFFFF
#define	DEBUG_LEVEL   (TRACE_OFF)

Functions
void	pMetaDataLoader (stream< ExtendedEvent > &siAKd_Event, stream< SessionId > &soRSt_RxSarReq, stream< RxSarReply > &siRSt_RxSarRep, stream< TXeTxSarQuery > &soTSt_TxSarQry, stream< TXeTxSarReply > &siTSt_TxSarRep, stream< TXeReTransTimerCmd > &soTIm_ReTxTimerCmd, stream< SessionId > &soTIm_SetProbeTimer, stream< TcpDatLen > &soIhc_TcpDatLen, stream< TXeMeta > &soPhc_TxeMeta, stream< DmCmd > &soMrd_BufferRdCmd, stream< SessionId > &soSLc_ReverseLkpReq, stream< StsBool > &soSps_IsLookup, stream< LE_SocketPair > &soSps_RstSockPair, stream< SigBit > &soEVe_RxEventSig)
	Meta Data Loader (Mdl) More...
void	pSocketPairSplitter (stream< fourTuple > &siSLc_ReverseLkpRsp, stream< LE_SocketPair > &siMdl_RstSockPair, stream< StsBool > &siMdl_IsLookup, stream< IpAddrPair > &soIhc_IpAddrPair, stream< SocketPair > &soPhc_SocketPair)
void	pIpHeaderConstructor (stream< TcpDatLen > &siMdl_TcpDatLen, stream< IpAddrPair > &siSps_IpAddrPair, stream< AxisIp4 > &soIPs_IpHeader)
	IPv4 Header Constructor (Ihc) More...
void	pPseudoHeaderConstructor (stream< TXeMeta > &siMdl_TxeMeta, stream< SocketPair > &siSps_SockPair, stream< AxisPsd4 > &soTss_PseudoHdr)
	Pseudo Header Constructor (Phc) More...
void	pTcpSegStitcher (stream< AxisPsd4 > &siPhc_PseudoHdr, stream< AxisApp > &siMEM_TxP_Data, stream< AxisPsd4 > &soSca_PseudoPkt, stream< FlagBool > &siMrd_SplitSegFlag)
void	pSubChecksumAccumulators (stream< AxisPsd4 > &siTss_PseudoPkt, stream< AxisPsd4 > &soIps_PseudoPkt, stream< SubCSums > &soTca_4SubCsums)
	Sub-Checksum Accumulator (Sca) More...
void	pTcpChecksumAccumulator (stream< SubCSums > &siSca_FourSubCsums, stream< TcpChecksum > &soIps_TcpCsum)
	TCP Checksum Accumulator (Tca) More...
void	pIpPktStitcher (stream< AxisIp4 > &siIhc_IpHeader, stream< AxisPsd4 > &siSca_PseudoPkt, stream< TcpChecksum > &siTca_TcpCsum, stream< AxisIp4 > &soIPTX_Data)
	IPv4 Packet Stitcher (Ips) More...
void	pTxMemoryReader (stream< DmCmd > &siMdl_BufferRdCmd, stream< DmCmd > &soMEM_TxpRdCmd, stream< FlagBool > &soTss_SplitMemAcc)
	Tx Memory Reader (Mrd) More...
void	tx_engine (stream< ExtendedEvent > &siAKd_Event, stream< SigBit > &soEVe_RxEventSig, stream< SessionId > &soRSt_RxSarReq, stream< RxSarReply > &siRSt_RxSarRep, stream< TXeTxSarQuery > &soTSt_TxSarQry, stream< TXeTxSarReply > &siTSt_TxSarRep, stream< DmCmd > &soMEM_Txp_RdCmd, stream< AxisApp > &siMEM_TxP_Data, stream< TXeReTransTimerCmd > &soTIm_ReTxTimerCmd, stream< SessionId > &soTIm_SetProbeTimer, stream< SessionId > &soSLc_ReverseLkpReq, stream< fourTuple > &siSLc_ReverseLkpRep, stream< AxisIp4 > &soIPTX_Data)
	Transmit Engine (TXe) More...

Variables
bool	gTraceEvent

Detailed Description

: Tx Engine (TXe) of the TCP Offload Engine (TOE).

Copyright 2016 – 2021 IBM Corporation

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. Copyright (c) 2015, Xilinx, Inc.

All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

System: : cloudFPGA Component : Shell, Network Transport Stack (NTS) Language : Vivado HLS

Definition in file tx_engine.cpp.