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tcp: (fixes #987) Fix retransmission of wrong segment

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Levente Mészáros
2024-01-23 07:00:37 -08:00
committed by Tom Henderson
parent 4a3b0fea8b
commit 951f13c2fd
1 changed files with 2 additions and 1 deletions
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3
src/internet/model/tcp-socket-base.cc
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@@ -1689,7 +1689,8 @@ TcpSocketBase::EnterRecovery(uint32_t currentDelivered)
}
// (4.3) Retransmit the first data segment presumed dropped
DoRetransmit();
uint32_t sz = SendDataPacket(m_highRxAckMark, m_tcb->m_segmentSize, true);
NS_ASSERT_MSG(sz > 0, "SendDataPacket returned zero, indicating zero bytes were sent");
// (4.4) Run SetPipe ()
// (4.5) Proceed to step (C)
// these steps are done after the ProcessAck function (SendPendingData)