netdev - Re: [PATCH] net: Don't proxy arp respond if iif == rt->dst.dev if private VLAN is disabled

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Date:	Fri, 10 Feb 2012 15:54:36 +0100
From:	Jesper Dangaard Brouer <jdb@...x.dk>
To:	Thomas Graf <tgraf@...g.ch>
Cc:	netdev@...r.kernel.org
Subject: Re: [PATCH] net: Don't proxy arp respond if iif == rt->dst.dev if
 private VLAN is disabled

On Fri, 2012-02-10 at 15:07 +0100, Thomas Graf wrote:
> Commit 653241 (net: RFC3069, private VLAN proxy arp support) changed
> the behavior of arp proxy to send arp replies back out on the interface
> the request came in even if the private VLAN feature is disabled.
> 
> Previously we checked rt->dst.dev != skb->dev for in scenarios, when
> proxy arp is enabled on for the netdevice and also when individual proxy
> neighbour entries have been added.
> 
> This patch adds the check back for the pneigh_lookup() scenario.
> 
> Signed-off-by: Thomas Graf <tgraf@...g.ch>

Acked-by: Jesper Dangaard Brouer <hawk@...x.dk>


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