netdev - Re: RPS and forwarding

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Date:	Mon, 26 Apr 2010 15:30:17 +0800
From:	Herbert Xu <herbert@...dor.apana.org.au>
To:	Eric Dumazet <eric.dumazet@...il.com>
Cc:	David Miller <davem@...emloft.net>, therbert@...gle.com,
	netdev@...r.kernel.org
Subject: Re: RPS and forwarding

On Mon, Apr 26, 2010 at 09:25:16AM +0200, Eric Dumazet wrote:
>
> RFS is already working like that, if RPS is not used in conjonction.
> 
> Forwarded traffic will see a non tagged rfs flow entry, so this skb will
> be processed by this cpu, not a remote one.
> 
> Currently, only an application can set a RFS flow entry.

I was referring to the case when a forwarded flow gets hashed to
the same index as a local flow.

Cheers,
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