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p2p/server: add UDP port mapping goroutine to wait group (#20846)

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ucwong 2020-04-02 00:00:33 +08:00 committed by GitHub
parent 1e2e1b41f8
commit bf35e27ea7
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1 changed files with 5 additions and 1 deletions
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6
p2p/server.go
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@ -562,7 +562,11 @@ func (srv *Server) setupDiscovery() error {
srv.log.Debug("UDP listener up", "addr", realaddr) srv.log.Debug("UDP listener up", "addr", realaddr)
if srv.NAT != nil { if srv.NAT != nil {
if !realaddr.IP.IsLoopback() { if !realaddr.IP.IsLoopback() {
go nat.Map(srv.NAT, srv.quit, "udp", realaddr.Port, realaddr.Port, "ethereum discovery") srv.loopWG.Add(1)
go func() {
nat.Map(srv.NAT, srv.quit, "udp", realaddr.Port, realaddr.Port, "ethereum discovery")
srv.loopWG.Done()
}()
} }
} }
srv.localnode.SetFallbackUDP(realaddr.Port) srv.localnode.SetFallbackUDP(realaddr.Port)