netdev - [PATCH 2/2] net: if_arp: use define instead of hard-coded value

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Date:   Fri, 21 Sep 2018 12:39:30 +0200
From:   Håkon Bugge <Haakon.Bugge@...cle.com>
To:     "David S . Miller" <davem@...emloft.net>,
        Alexey Kuznetsov <kuznet@....inr.ac.ru>,
        Hideaki YOSHIFUJI <yoshfuji@...ux-ipv6.org>
Cc:     linux-kernel@...r.kernel.org, netdev@...r.kernel.org
Subject: [PATCH 2/2] net: if_arp: use define instead of hard-coded value

uapi/linux/if_arp.h includes linux/netdevice.h, which uses
IFNAMSIZ. Hence, use it instead of hard-coded value.

Signed-off-by: Håkon Bugge <haakon.bugge@...cle.com>
---
 include/uapi/linux/if_arp.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/uapi/linux/if_arp.h b/include/uapi/linux/if_arp.h
index b68b4b3d9172..c3cc5a9e5eaf 100644
--- a/include/uapi/linux/if_arp.h
+++ b/include/uapi/linux/if_arp.h
@@ -118,7 +118,7 @@ struct arpreq {
 	struct sockaddr	arp_ha;		/* hardware address		 */
 	int		arp_flags;	/* flags			 */
 	struct sockaddr arp_netmask;    /* netmask (only for proxy arps) */
-	char		arp_dev[16];
+	char		arp_dev[IFNAMSIZ];
 };
 
 struct arpreq_old {
-- 
2.14.3