net: Use helper function ip_is_fragment()

Use helper function ip_is_fragment() to check ip fragment. Signed-off-by: Miaohe Lin <linmiaohe@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
mariux64 · Aug 8, 2020 · 11f920d · 11f920d
1 parent 47260ba
commit 11f920d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
@@ -4853,7 +4853,7 @@ static int skb_checksum_setup_ipv4(struct sk_buff *skb, bool recalculate)
 	if (err < 0)
 		goto out;
 
-	if (ip_hdr(skb)->frag_off & htons(IP_OFFSET | IP_MF))
+	if (ip_is_fragment(ip_hdr(skb)))
 		fragment = true;
 
 	off = ip_hdrlen(skb);