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upstream: sync to 0.39.1

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This commit is contained in:
Gaukas Wang 2023-10-26 22:45:37 -06:00
commit 7c77243b04
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147 changed files with 3740 additions and 2211 deletions
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12
internal/congestion/cubic_sender.go
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@ -56,7 +56,7 @@ type cubicSender struct {
maxDatagramSize protocol.ByteCount
lastState logging.CongestionState
tracer logging.ConnectionTracer
tracer *logging.ConnectionTracer
}
var (
@ -70,7 +70,7 @@ func NewCubicSender(
rttStats *utils.RTTStats,
initialMaxDatagramSize protocol.ByteCount,
reno bool,
tracer logging.ConnectionTracer,
tracer *logging.ConnectionTracer,
) *cubicSender {
return newCubicSender(
clock,
@ -90,7 +90,7 @@ func newCubicSender(
initialMaxDatagramSize,
initialCongestionWindow,
initialMaxCongestionWindow protocol.ByteCount,
tracer logging.ConnectionTracer,
tracer *logging.ConnectionTracer,
) *cubicSender {
c := &cubicSender{
rttStats: rttStats,
@ -108,7 +108,7 @@ func newCubicSender(
maxDatagramSize: initialMaxDatagramSize,
}
c.pacer = newPacer(c.BandwidthEstimate)
if c.tracer != nil {
if c.tracer != nil && c.tracer.UpdatedCongestionState != nil {
c.lastState = logging.CongestionStateSlowStart
c.tracer.UpdatedCongestionState(logging.CongestionStateSlowStart)
}
@ -188,7 +188,7 @@ func (c *cubicSender) OnPacketAcked(
}
}
func (c *cubicSender) OnPacketLost(packetNumber protocol.PacketNumber, lostBytes, priorInFlight protocol.ByteCount) {
func (c *cubicSender) OnCongestionEvent(packetNumber protocol.PacketNumber, lostBytes, priorInFlight protocol.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 {
@ -296,7 +296,7 @@ func (c *cubicSender) OnConnectionMigration() {
}
func (c *cubicSender) maybeTraceStateChange(new logging.CongestionState) {
if c.tracer == nil || new == c.lastState {
if c.tracer == nil || c.tracer.UpdatedCongestionState == nil || new == c.lastState {
return
}
c.tracer.UpdatedCongestionState(new)