From a82d82e55914cbf11c6553abbeeea9ad64aba05d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=B8=96=E7=95=8C?= <i@sekai.icu>
Date: Sun, 9 Apr 2023 22:50:25 +0800
Subject: [PATCH] Fix fallback packet conn

---
 common/bufio/fallback.go | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/common/bufio/fallback.go b/common/bufio/fallback.go
index e54e862..4ea87cf 100644
--- a/common/bufio/fallback.go
+++ b/common/bufio/fallback.go
@@ -42,3 +42,15 @@ func (c *FallbackPacketConn) WriteTo(p []byte, addr net.Addr) (n int, err error)
 	}
 	return
 }
+
+func (c *FallbackPacketConn) ReaderReplaceable() bool {
+	return true
+}
+
+func (c *FallbackPacketConn) WriterReplaceable() bool {
+	return true
+}
+
+func (c *FallbackPacketConn) Upstream() any {
+	return c.PacketConn
+}