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don't reduce the congestion window when a path MTU probe packet is lost

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This commit is contained in:
Marten Seemann 2021-02-13 13:27:29 +08:00
parent ac87292e87
commit 765d26f132
5 changed files with 47 additions and 9 deletions
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8
internal/ackhandler/sent_packet_handler.go
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@ -557,11 +557,13 @@ func (h *sentPacketHandler) detectLostPackets(now time.Time, encLevel protocol.E
pnSpace.lossTime = lossTime
}
if packetLost {
h.congestion.OnPacketLost(p.PacketNumber, p.Length, priorInFlight)
p.declaredLost = true
h.queueFramesForRetransmission(p)
// the bytes in flight need to be reduced no matter if this packet will be retransmitted
// the bytes in flight need to be reduced no matter if the frames in this packet will be retransmitted
h.removeFromBytesInFlight(p)
h.queueFramesForRetransmission(p)
if !p.IsPathMTUProbePacket {
h.congestion.OnPacketLost(p.PacketNumber, p.Length, priorInFlight)
}
}
return true, nil
})