chore: better packet deadline

common/net/packet/packet.go

@@ -6,9 +6,13 @@ import (
 	"github.com/Dreamacro/clash/common/pool"
 )
 
+type WaitReadFrom interface {
+	WaitReadFrom() (data []byte, put func(), addr net.Addr, err error)
+}
+
 type EnhancePacketConn interface {
 	net.PacketConn
-	WaitReadFrom() (data []byte, put func(), addr net.Addr, err error)
+	WaitReadFrom
 }
 
 func NewEnhancePacketConn(pc net.PacketConn) EnhancePacketConn {

common/net/packet/packet_sing.go

@@ -11,6 +11,11 @@ import (
 
 type SingPacketConn = N.NetPacketConn
 
+type EnhanceSingPacketConn interface {
+	N.NetPacketConn
+	EnhancePacketConn
+}
+
 type enhanceSingPacketConn struct {
 	N.NetPacketConn
 	readWaiter N.PacketReadWaiter