From e8b9001573ca70231773708811248c59b0120fd5 Mon Sep 17 00:00:00 2001
From: Neil Alexander <neilalexander@users.noreply.github.com>
Date: Fri, 2 Aug 2024 23:06:04 +0100
Subject: [PATCH] Use full MTU, disable PMTUD

---
 yggquic.go | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/yggquic.go b/yggquic.go
index d9517de..7bb8f8f 100644
--- a/yggquic.go
+++ b/yggquic.go
@@ -55,8 +55,10 @@ type yggdrasilDial struct {
 func New(ygg *core.Core, cert tls.Certificate, qc *quic.Config) (*YggdrasilTransport, error) {
 	if qc == nil {
 		qc = &quic.Config{
-			HandshakeIdleTimeout: time.Second * 5,
-			MaxIdleTimeout:       time.Second * 60,
+			HandshakeIdleTimeout:    time.Second * 5,
+			MaxIdleTimeout:          time.Second * 60,
+			InitialPacketSize:       uint16(ygg.MTU()),
+			DisablePathMTUDiscovery: true,
 		}
 	}
 	tr := &YggdrasilTransport{