From 4dca3fe96e714302e3c5efaa2c72ec0ebc9a7586 Mon Sep 17 00:00:00 2001
From: Hubert <hubert.krauze@ovh.net>
Date: Tue, 10 Nov 2015 14:36:42 +0100
Subject: [PATCH] fix: NeighSet don't replace neigh when it exists

---
 neigh_linux.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/neigh_linux.go b/neigh_linux.go
index 620a0ee..505d215 100644
--- a/neigh_linux.go
+++ b/neigh_linux.go
@@ -73,7 +73,7 @@ func NeighAdd(neigh *Neigh) error {
 // NeighAdd will add or replace an IP to MAC mapping to the ARP table
 // Equivalent to: `ip neigh replace....`
 func NeighSet(neigh *Neigh) error {
-	return neighAdd(neigh, syscall.NLM_F_CREATE)
+	return neighAdd(neigh, syscall.NLM_F_CREATE|syscall.NLM_F_REPLACE)
 }
 
 // NeighAppend will append an entry to FDB