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Lines 326-332
TcpYeah::GetSsThresh (Ptr<const TcpSocketState> tcb,
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NS_LOG_LOGIC ("Not competing with Reno flows upon loss"); |
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NS_LOG_LOGIC ("Not competing with Reno flows upon loss"); |
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reduction = m_lastQ; |
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reduction = m_lastQ; |
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reduction = std::max (reduction, segBytesInFlight >> m_delta); |
328 |
reduction = std::max (reduction, segBytesInFlight >> m_delta); |
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reduction = std::min (reduction, std::max (segBytesInFlight >> 1, (uint32_t) 2)); |
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reduction = std::min (reduction, std::max (segBytesInFlight >> 1, 2U)); |
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} |
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} |
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else |
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else |
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{ // Competing with Reno flows |
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{ // Competing with Reno flows |
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Lines 339-345
TcpYeah::GetSsThresh (Ptr<const TcpSocketState> tcb,
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m_fastCount = 0; |
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m_fastCount = 0; |
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m_renoCount = std::max (m_renoCount >> 1, (uint32_t) 2); |
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m_renoCount = std::max (m_renoCount >> 1, (uint32_t) 2); |
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return (bytesInFlight - (reduction * tcb->m_segmentSize)); |
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// Allow, at least, 2 segment to go out |
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uint32_t ret = std::max (bytesInFlight - (reduction * tcb->m_segmentSize), |
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2U * tcb->m_segmentSize); |
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return ret; |
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} |
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} |
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} // namespace ns3 |
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} // namespace ns3 |