Update quic-go to v0.45.1

congestion_meta1/bbr_sender.go

@@ -6,7 +6,6 @@ import (
 	"fmt"
 	"math"
 	"math/rand"
-	"net"
 	"time"
 
 	"github.com/sagernet/quic-go/congestion"
@@ -14,27 +13,12 @@ import (
 
 const (
 	// InitialMaxDatagramSize is the default maximum packet size used in QUIC for congestion window computations in bytes.
-	InitialMaxDatagramSize        = 1252
-	InitialPacketSizeIPv4         = 1252
-	InitialPacketSizeIPv6         = 1232
+	InitialMaxDatagramSize        = 1280
+	InitialPacketSize             = 1280
 	InitialCongestionWindow       = 32
 	DefaultBBRMaxCongestionWindow = 10000
 )
 
-func GetInitialPacketSize(addr net.Addr) congestion.ByteCount {
-	maxSize := congestion.ByteCount(1200)
-	// If this is not a UDP address, we don't know anything about the MTU.
-	// Use the minimum size of an Initial packet as the max packet size.
-	if udpAddr, ok := addr.(*net.UDPAddr); ok {
-		if udpAddr.IP.To4() != nil {
-			maxSize = InitialPacketSizeIPv4
-		} else {
-			maxSize = InitialPacketSizeIPv6
-		}
-	}
-	return congestion.ByteCount(maxSize)
-}
-
 var (
 
 	// Default initial rtt used before any samples are received.

congestion_meta1/cubic.go

@@ -21,7 +21,7 @@ const (
 	cubeCongestionWindowScale                      = 410
 	cubeFactor                congestion.ByteCount = 1 << cubeScale / cubeCongestionWindowScale / maxDatagramSize
 	// TODO: when re-enabling cubic, make sure to use the actual packet size here
-	maxDatagramSize = congestion.ByteCount(InitialPacketSizeIPv4)
+	maxDatagramSize = congestion.ByteCount(congestion.InitialPacketSizeIPv4)
 )
 
 const defaultNumConnections = 1