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[relay] Set InitialPacketSize to the maximum allowable value (#3188)

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Fixes an issue on macOS where the server throws errors with default settings:
failed to write transport message to: DATAGRAM frame too large.

Further investigation is required to optimize MTU-related values.
This commit is contained in:
Zoltan Papp 2025-01-16 16:19:07 +01:00 committed by GitHub
parent bc7b2c6ba3
commit 481bbe8513
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GPG Key ID: B5690EEEBB952194
2 changed files with 6 additions and 4 deletions
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7
relay/client/dialer/quic/quic.go
View File

@ -29,9 +29,10 @@ func (d Dialer) Dial(ctx context.Context, address string) (net.Conn, error) {
} }
quicConfig := &quic.Config{ quicConfig := &quic.Config{
KeepAlivePeriod: 30 * time.Second, KeepAlivePeriod: 30 * time.Second,
MaxIdleTimeout: 4 * time.Minute, MaxIdleTimeout: 4 * time.Minute,
EnableDatagrams: true, EnableDatagrams: true,
InitialPacketSize: 1452,
} }
udpConn, err := nbnet.ListenUDP("udp", &net.UDPAddr{IP: net.IPv4zero, Port: 0}) udpConn, err := nbnet.ListenUDP("udp", &net.UDPAddr{IP: net.IPv4zero, Port: 0})

3
relay/server/listener/quic/listener.go
View File

@ -25,7 +25,8 @@ func (l *Listener) Listen(acceptFn func(conn net.Conn)) error {
l.acceptFn = acceptFn l.acceptFn = acceptFn
quicCfg := &quic.Config{ quicCfg := &quic.Config{
EnableDatagrams: true, EnableDatagrams: true,
InitialPacketSize: 1452,
} }
listener, err := quic.ListenAddr(l.Address, l.TLSConfig, quicCfg) listener, err := quic.ListenAddr(l.Address, l.TLSConfig, quicCfg)
if err != nil { if err != nil {