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

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Message-ID: <1438162343.20182.75.camel@edumazet-glaptop2.roam.corp.google.com>
Date:	Wed, 29 Jul 2015 11:32:23 +0200
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	David Miller <davem@...emloft.net>
Cc:	netdev@...r.kernel.org, valas@...gle.com, willemb@...gle.com
Subject: Re: [PATCH net] arp: filter NOARP neighbours for SIOCGARP

On Wed, 2015-07-29 at 11:15 +0200, Eric Dumazet wrote:
> On Tue, 2015-07-28 at 23:41 -0700, David Miller wrote:
> 
> > Applied, thanks Eric.
> Thanks David
> 
> Note that IPv6 is completely broken after 'arp off' sequence.

It seems we need to replicate what commit
6c8b4e3ff81b82fc153625e81e60af1d89de2c32 ("arp: flush arp cache on
IFF_NOARP change") 
did for IPv4

Will test this and submit an official patch.


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