bedfbae7e6
Network traffic generation and handling. Change-Id: Ia1de9cf235d732f721f93d12cb11a69739683a72 Acked-by: Eliad Ben Yishay <ebenyish@qti.qualcomm.com> Signed-off-by: Ilia Lin <ilialin@codeaurora.org>
127 lines
5.2 KiB
C++
127 lines
5.2 KiB
C++
/*
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* Copyright (c) 2021 The Linux Foundation. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* * Neither the name of The Linux Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef NETWORK_TRAFFIC_QMAPHEADER_H
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#define NETWORK_TRAFFIC_QMAPHEADER_H
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#include "Header.h"
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using std::bitset;
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class QmapHeader: public Header {
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public:
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const static size_t mSize {8};
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DECLARE_BITSET(Pad, 6, 0);
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DECLARE_BITSET(NextHdr, 1, 1);
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DECLARE_BITSET(Cd, 1, 0);
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DECLARE_BITSET(MuxId, 8, 0);
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DECLARE_BITSET(PacketLength, 16, 0);
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DECLARE_BITSET(ExtensionNextHeader, 1, 0);
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DECLARE_BITSET(HeaderType, 7, 3);
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DECLARE_BITSET(AdditionalHdrSize, 5, 0);
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DECLARE_BITSET(Res, 1, 0);
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DECLARE_BITSET(ZeroChecksum, 1, 0);
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DECLARE_BITSET(IpIdCfg, 1, 0);
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DECLARE_BITSET(SegmentSize, 16, 1);
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explicit QmapHeader(const uint8_t *start) {
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unsigned int bufIndex = 0;
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setBitsFromArray<uint8_t, 6>(mPad, start, bufIndex);
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setBitsFromArray<uint8_t, 1>(mNextHdr, start, bufIndex);
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setBitsFromArray<uint8_t, 1>(mCd, start, bufIndex);
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setBitsFromArray<uint8_t, 8>(mMuxId, start, bufIndex);
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setBitsFromArray<uint8_t, 16>(mPacketLength, start, bufIndex);
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setBitsFromArray<uint8_t, 1>(mExtensionNextHeader, start, bufIndex);
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setBitsFromArray<uint8_t, 7>(mHeaderType, start, bufIndex);
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setBitsFromArray<uint8_t, 5>(mAdditionalHdrSize, start, bufIndex);
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setBitsFromArray<uint8_t, 1>(mRes, start, bufIndex);
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setBitsFromArray<uint8_t, 1>(mZeroChecksum, start, bufIndex);
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setBitsFromArray<uint8_t, 1>(mIpIdCfg, start, bufIndex);
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setBitsFromArray<uint8_t, 16>(mSegmentSize, start, bufIndex);
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}
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QmapHeader() = default;
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vector<bool> asVector() const override {
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vector<bool> outVec;
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auto inserter = [](vector<bool>& vec, auto val){
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vector<bool> valAsVector = bitsetToVector<val.size()>(val);
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vec.insert(vec.end(), valAsVector.begin(), valAsVector.end());};
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inserter(outVec, mPad);
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inserter(outVec, mNextHdr);
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inserter(outVec, mCd);
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inserter(outVec, mMuxId);
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vector<bool> v = bitsetToVector<16>(mPacketLength);
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toggleLsbMsb(v, v.size());
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toggleEndianness(v, v.size());
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outVec.insert(outVec.end(), v.begin(), v.end());
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inserter(outVec, mExtensionNextHeader);
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v = bitsetToVector<7>(mHeaderType);
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toggleLsbMsb(v, v.size());
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outVec.insert(outVec.end(), v.begin(), v.end());
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inserter(outVec, mAdditionalHdrSize);
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inserter(outVec, mRes);
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inserter(outVec, mZeroChecksum);
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inserter(outVec, mIpIdCfg);
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v = bitsetToVector<16>(mSegmentSize);
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toggleLsbMsb(v, v.size());
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toggleEndianness(v, v.size());
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outVec.insert(outVec.end(), v.begin(), v.end());
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return outVec;
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}
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size_t size() const override {
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return mSize;
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}
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string name() const override {
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return string("QMAP");
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}
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void streamFields(std::ostream &out) const override {
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out << "Padding: " << mPad.to_ulong() << ", "
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<< "Next Header: " << mNextHdr.to_ulong() << ", "
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<< "C\\D: " << mCd.to_ulong() << ", "
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<< "Mux ID: " << mMuxId.to_ulong() << ", "
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<< "Packet Length With Padding: " << mPacketLength.to_ulong() << ", "
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<< "Extension Next Header: " << mExtensionNextHeader.to_ulong() << ", "
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<< "Header Type: " << mHeaderType.to_ulong() << ", "
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<< "Additional Header Size: " << mAdditionalHdrSize.to_ulong() << ", "
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<< "Res: " << mRes.to_ulong() << ", "
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<< "Zero Checksum: " << mZeroChecksum.to_ulong() << ", "
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<< "IPID Cfg: " << mIpIdCfg.to_ulong() << ", "
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<< "Segment Size: " << mSegmentSize.to_ulong() << "\n";
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}
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};
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#endif //NETWORK_TRAFFIC_QMAPHEADER_H
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