From: Changli Gao <xiaosuo@gmail.com>
Date: Fri, 23 Jul 2010 11:40:53 +0000 (+0200)
Subject: netfilter: arptables: use arp_hdr_len()
X-Git-Tag: firefly_0821_release~9833^2~1306^2~46^2~12
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=f667009ecc3304248727236ff88f9070f918355f;p=firefly-linux-kernel-4.4.55.git

netfilter: arptables: use arp_hdr_len()

use arp_hdr_len().

Signed-off-by: Changli Gao <xiaosuo@gmail.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
---

diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
index 16c0ba0a2728..c868dd53e432 100644
--- a/net/ipv4/netfilter/arp_tables.c
+++ b/net/ipv4/netfilter/arp_tables.c
@@ -283,16 +283,13 @@ unsigned int arpt_do_table(struct sk_buff *skb,
 	arp = arp_hdr(skb);
 	do {
 		const struct arpt_entry_target *t;
-		int hdr_len;
 
 		if (!arp_packet_match(arp, skb->dev, indev, outdev, &e->arp)) {
 			e = arpt_next_entry(e);
 			continue;
 		}
 
-		hdr_len = sizeof(*arp) + (2 * sizeof(struct in_addr)) +
-			(2 * skb->dev->addr_len);
-		ADD_COUNTER(e->counters, hdr_len, 1);
+		ADD_COUNTER(e->counters, arp_hdr_len(skb->dev), 1);
 
 		t = arpt_get_target_c(e);