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congestion

package

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Versions in this module

v0

v0.10.0

Aug 28, 2018

v0.10.0-no-integrationtests

Aug 31, 2018

v0.8.0

Jun 27, 2018

Changes in this version

type PrrSender

+ func (p *PrrSender) CanSend(congestionWindow, bytesInFlight, slowstartThreshold protocol.ByteCount) bool

type RTTStats

+ func (r *RTTStats) SmoothedOrInitialRTT() time.Duration

v0.7.0

Feb 3, 2018

Changes in this version

+ type Bandwidth uint64

+ const BitsPerSecond

+ const BytesPerSecond

+ func BandwidthFromDelta(bytes protocol.ByteCount, delta time.Duration) Bandwidth

+ type Clock interface

+ Now func() time.Time

+ type Cubic struct

+ func NewCubic(clock Clock) *Cubic

+ func (c *Cubic) CongestionWindowAfterAck(currentCongestionWindow protocol.PacketNumber, delayMin time.Duration) protocol.PacketNumber

+ func (c *Cubic) CongestionWindowAfterPacketLoss(currentCongestionWindow protocol.PacketNumber) protocol.PacketNumber

+ func (c *Cubic) OnApplicationLimited()

+ func (c *Cubic) Reset()

+ func (c *Cubic) SetNumConnections(n int)

+ type DefaultClock struct

+ func (DefaultClock) Now() time.Time

+ type HybridSlowStart struct

+ func (s *HybridSlowStart) IsEndOfRound(ack protocol.PacketNumber) bool

+ func (s *HybridSlowStart) OnPacketAcked(ackedPacketNumber protocol.PacketNumber)

+ func (s *HybridSlowStart) OnPacketSent(packetNumber protocol.PacketNumber)

+ func (s *HybridSlowStart) Restart()

+ func (s *HybridSlowStart) ShouldExitSlowStart(latestRTT time.Duration, minRTT time.Duration, ...) bool

+ func (s *HybridSlowStart) StartReceiveRound(lastSent protocol.PacketNumber)

+ func (s *HybridSlowStart) Started() bool

+ type PrrSender struct

+ func (p *PrrSender) OnPacketAcked(ackedBytes protocol.ByteCount)

+ func (p *PrrSender) OnPacketLost(bytesInFlight protocol.ByteCount)

+ func (p *PrrSender) OnPacketSent(sentBytes protocol.ByteCount)

+ func (p *PrrSender) TimeUntilSend(congestionWindow, bytesInFlight, slowstartThreshold protocol.ByteCount) time.Duration

+ type RTTStats struct

+ func NewRTTStats() *RTTStats

+ func (r *RTTStats) ExpireSmoothedMetrics()

+ func (r *RTTStats) GetHalfWindowRTT() time.Duration

+ func (r *RTTStats) GetQuarterWindowRTT() time.Duration

+ func (r *RTTStats) InitialRTTus() int64

+ func (r *RTTStats) LatestRTT() time.Duration

+ func (r *RTTStats) MeanDeviation() time.Duration

+ func (r *RTTStats) MinRTT() time.Duration

+ func (r *RTTStats) OnConnectionMigration()

+ func (r *RTTStats) RecentMinRTT() time.Duration

+ func (r *RTTStats) SampleNewRecentMinRTT(numSamples uint32)

+ func (r *RTTStats) SetRecentMinRTTwindow(recentMinRTTwindow time.Duration)

+ func (r *RTTStats) SmoothedRTT() time.Duration

+ func (r *RTTStats) UpdateRTT(sendDelta, ackDelay time.Duration, now time.Time)

+ type SendAlgorithm interface

+ GetCongestionWindow func() protocol.ByteCount

+ MaybeExitSlowStart func()

+ OnConnectionMigration func()

+ OnPacketAcked func(number protocol.PacketNumber, ackedBytes protocol.ByteCount, ...)

+ OnPacketLost func(number protocol.PacketNumber, lostBytes protocol.ByteCount, ...)

+ OnPacketSent func(sentTime time.Time, bytesInFlight protocol.ByteCount, ...) bool

+ OnRetransmissionTimeout func(packetsRetransmitted bool)

+ RetransmissionDelay func() time.Duration

+ SetNumEmulatedConnections func(n int)

+ SetSlowStartLargeReduction func(enabled bool)

+ TimeUntilSend func(bytesInFlight protocol.ByteCount) time.Duration

+ type SendAlgorithmWithDebugInfo interface

+ BandwidthEstimate func() Bandwidth

+ HybridSlowStart func() *HybridSlowStart

+ InRecovery func() bool

+ RenoBeta func() float32

+ SlowstartThreshold func() protocol.PacketNumber

+ func NewCubicSender(clock Clock, rttStats *RTTStats, reno bool, ...) SendAlgorithmWithDebugInfo