From 6f817cad6d1962728cd48db76d24a7cd135eb227 Mon Sep 17 00:00:00 2001
From: Viktor Liu <viktor@netbird.io>
Date: Mon, 3 Nov 2025 13:47:33 +0100
Subject: [PATCH] Remove duplicate code

---
 client/firewall/uspfilter/filter.go | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/client/firewall/uspfilter/filter.go b/client/firewall/uspfilter/filter.go
index c236ebf7d..a480bbdbb 100644
--- a/client/firewall/uspfilter/filter.go
+++ b/client/firewall/uspfilter/filter.go
@@ -56,12 +56,6 @@ const (
 
 var errNatNotSupported = errors.New("nat not supported with userspace firewall")
 
-// serviceKey represents a protocol/port combination for netstack service registry
-type serviceKey struct {
-	protocol gopacket.LayerType
-	port     uint16
-}
-
 // RuleSet is a set of rules grouped by a string key
 type RuleSet map[string]PeerRule