+8
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lines changedFilter options
+8
-5
lines changed Original file line number Diff line number Diff line change
@@ -8810,8 +8810,13 @@ void srt::CUDT::processCtrlDropReq(const CPacket& ctrlpkt)
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{
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UniqueLock rlock(m_RecvLock);
8813 -
const bool using_rexmit_flag = m_bPeerRexmitFlag;
8813 +
// With both TLPktDrop and TsbPd enabled, a message always consists only of one packet.
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// It will be dropped as too late anyway. Not dropping it from the receiver buffer
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// in advance reduces false drops if the packet somehow manages to arrive.
8816 +
// Still remove the record from the loss list to cease further retransmission requests.
8817 +
if (!m_bTLPktDrop || !m_bTsbPd)
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{
8819 +
const bool using_rexmit_flag = m_bPeerRexmitFlag;
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ScopedLock rblock(m_RcvBufferLock);
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#if ENABLE_NEW_RCVBUFFER
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const int iDropCnt = m_pRcvBuffer->dropMessage(dropdata[0], dropdata[1], ctrlpkt.getMsgSeq(using_rexmit_flag));
@@ -8845,10 +8850,8 @@ void srt::CUDT::processCtrlDropReq(const CPacket& ctrlpkt)
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dropFromLossLists(dropdata[0], dropdata[1]);
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// move forward with current recv seq no.
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// SYMBOLIC:
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// if (dropdata[0] <=% 1 +% m_iRcvCurrSeqNo
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// && dropdata[1] >% m_iRcvCurrSeqNo )
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// If dropping ahead of the current largest sequence number,
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// move the recv seq number forward.
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if ((CSeqNo::seqcmp(dropdata[0], CSeqNo::incseq(m_iRcvCurrSeqNo)) <= 0)
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&& (CSeqNo::seqcmp(dropdata[1], m_iRcvCurrSeqNo) > 0))
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{
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