netdev - Re: [PATCH net] arp: filter NOARP neighbours for SIOCGARP

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Message-Id: <20150728.234147.1087098759056655521.davem@davemloft.net>
Date:	Tue, 28 Jul 2015 23:41:47 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	eric.dumazet@...il.com
Cc:	netdev@...r.kernel.org, valas@...gle.com, willemb@...gle.com
Subject: Re: [PATCH net] arp: filter NOARP neighbours for SIOCGARP

From: Eric Dumazet <eric.dumazet@...il.com>
Date: Mon, 27 Jul 2015 11:33:50 +0200

> From: Eric Dumazet <edumazet@...gle.com>
> 
> When arp is off on a device, and ioctl(SIOCGARP) is queried,
> a buggy answer is given with MAC address of the device, instead
> of the mac address of the destination/gateway.
> 
> We filter out NUD_NOARP neighbours for /proc/net/arp,
> we must do the same for SIOCGARP ioctl.
> 
> Tested:
 ...
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>
> Reported-by: Vytautas Valancius <valas@...gle.com>

Applied, thanks Eric.
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