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chore: update quic-go to 0.39.0

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This commit is contained in:
wwqgtxx
2023-09-26 08:51:25 +08:00
parent fdd327d58d
commit fb99412193
7 changed files with 18 additions and 59 deletions
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27
transport/tuic/congestion/cubic_sender.go
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@ -5,7 +5,6 @@ import (
"time"
"github.com/metacubex/quic-go/congestion"
"github.com/metacubex/quic-go/logging"
)
const (
@ -54,9 +53,6 @@ type cubicSender struct {
initialMaxCongestionWindow congestion.ByteCount
maxDatagramSize congestion.ByteCount
lastState logging.CongestionState
tracer logging.ConnectionTracer
}
var (
@ -68,7 +64,6 @@ func NewCubicSender(
clock Clock,
initialMaxDatagramSize congestion.ByteCount,
reno bool,
tracer logging.ConnectionTracer,
) *cubicSender {
return newCubicSender(
clock,
@ -76,7 +71,6 @@ func NewCubicSender(
initialMaxDatagramSize,
initialCongestionWindow*initialMaxDatagramSize,
MaxCongestionWindowPackets*initialMaxDatagramSize,
tracer,
)
}
@ -86,7 +80,6 @@ func newCubicSender(
initialMaxDatagramSize,
initialCongestionWindow,
initialMaxCongestionWindow congestion.ByteCount,
tracer logging.ConnectionTracer,
) *cubicSender {
c := &cubicSender{
largestSentPacketNumber: InvalidPacketNumber,
@ -99,14 +92,9 @@ func newCubicSender(
cubic: NewCubic(clock),
clock: clock,
reno: reno,
tracer: tracer,
maxDatagramSize: initialMaxDatagramSize,
}
c.pacer = newPacer(c.BandwidthEstimate)
if c.tracer != nil {
c.lastState = logging.CongestionStateSlowStart
c.tracer.UpdatedCongestionState(logging.CongestionStateSlowStart)
}
return c
}
@ -167,7 +155,6 @@ func (c *cubicSender) MaybeExitSlowStart() {
c.hybridSlowStart.ShouldExitSlowStart(c.rttStats.LatestRTT(), c.rttStats.MinRTT(), c.GetCongestionWindow()/c.maxDatagramSize) {
// exit slow start
c.slowStartThreshold = c.congestionWindow
c.maybeTraceStateChange(logging.CongestionStateCongestionAvoidance)
}
}
@ -187,14 +174,13 @@ func (c *cubicSender) OnPacketAcked(
}
}
func (c *cubicSender) OnPacketLost(packetNumber congestion.PacketNumber, lostBytes, priorInFlight congestion.ByteCount) {
func (c *cubicSender) OnCongestionEvent(packetNumber congestion.PacketNumber, lostBytes, priorInFlight congestion.ByteCount) {
// TCP NewReno (RFC6582) says that once a loss occurs, any losses in packets
// already sent should be treated as a single loss event, since it's expected.
if packetNumber <= c.largestSentAtLastCutback {
return
}
c.lastCutbackExitedSlowstart = c.InSlowStart()
c.maybeTraceStateChange(logging.CongestionStateRecovery)
if c.reno {
c.congestionWindow = congestion.ByteCount(float64(c.congestionWindow) * renoBeta)
@ -223,7 +209,6 @@ func (c *cubicSender) maybeIncreaseCwnd(
// the current window.
if !c.isCwndLimited(priorInFlight) {
c.cubic.OnApplicationLimited()
c.maybeTraceStateChange(logging.CongestionStateApplicationLimited)
return
}
if c.congestionWindow >= c.maxCongestionWindow() {
@ -232,11 +217,9 @@ func (c *cubicSender) maybeIncreaseCwnd(
if c.InSlowStart() {
// TCP slow start, exponential growth, increase by one for each ACK.
c.congestionWindow += c.maxDatagramSize
c.maybeTraceStateChange(logging.CongestionStateSlowStart)
return
}
// Congestion avoidance
c.maybeTraceStateChange(logging.CongestionStateCongestionAvoidance)
if c.reno {
// Classic Reno congestion avoidance.
c.numAckedPackets++
@ -297,14 +280,6 @@ func (c *cubicSender) OnConnectionMigration() {
c.slowStartThreshold = c.initialMaxCongestionWindow
}
func (c *cubicSender) maybeTraceStateChange(new logging.CongestionState) {
if c.tracer == nil || new == c.lastState {
return
}
c.tracer.UpdatedCongestionState(new)
c.lastState = new
}
func (c *cubicSender) SetMaxDatagramSize(s congestion.ByteCount) {
if s < c.maxDatagramSize {
panic(fmt.Sprintf("congestion BUG: decreased max datagram size from %d to %d", c.maxDatagramSize, s))