From ea83f93056d9fa7196b5a91e2eb4012ae58a21aa Mon Sep 17 00:00:00 2001
From: Yuan Liu <liuyuan@google.com>
Date: Mon, 7 Aug 2023 10:38:16 -0700
Subject: [PATCH] set taret IP in garp reply

according to standard, target  IP should be set. Some routers may not
like it if it's missing.
---
 ncc/arp.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ncc/arp.go b/ncc/arp.go
index 3968fda4..9b91e46b 100644
--- a/ncc/arp.go
+++ b/ncc/arp.go
@@ -100,7 +100,7 @@ func gratuitousARPReply(ip net.IP, mac net.HardwareAddr) (*arpMessage, error) {
 		mac,
 		ip.To4(),
 		ethernetBroadcast,
-		net.IPv4bcast,
+		ip.To4(),
 	}
 
 	return m, nil