From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Thu, 1 Jul 2010 23:48:22 +0000 (+0000)
Subject: ipv4: use skb_dst_copy() in ip_copy_metadata()
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=fe76cda3081b502986f0c8b28b0cf8bfc27d44d5;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

ipv4: use skb_dst_copy() in ip_copy_metadata()

Avoid touching dst refcount in ip_fragment().

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 7d1f4b4481a9..d6478521128e 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -411,7 +411,7 @@ static void ip_copy_metadata(struct sk_buff *to, struct sk_buff *from)
 	to->priority = from->priority;
 	to->protocol = from->protocol;
 	skb_dst_drop(to);
-	skb_dst_set(to, dst_clone(skb_dst(from)));
+	skb_dst_copy(to, from);
 	to->dev = from->dev;
 	to->mark = from->mark;