From 854e40dc407bf02b55a35082eec2ac0284d3a6b1 Mon Sep 17 00:00:00 2001
From: wwqgtxx <wwqgtxx@gmail.com>
Date: Mon, 25 Aug 2025 11:51:22 +0800
Subject: [PATCH] ping: Fix icmp checksum

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

diff --git a/ping/ping.go b/ping/ping.go
index fbf2fbd..1adbd91 100644
--- a/ping/ping.go
+++ b/ping/ping.go
@@ -151,7 +151,7 @@ func (c *Conn) ReadIP(buffer *buf.Buffer) error {
 			}
 			icmpHdr.SetChecksum(0)
 			icmpHdr.SetChecksum(header.ICMPv6Checksum(header.ICMPv6ChecksumParams{
-				Header: icmpHdr[:header.ICMPv6DstUnreachableMinimumSize],
+				Header: icmpHdr,
 				Src:    addr.AsSlice(),
 				Dst:    c.source.Load().AsSlice(),
 			}))