netdev - Re: [PATCH net-next v4] rps: selective flow shedding during softnet overflow

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Message-ID: <1366759591.8964.42.camel@edumazet-glaptop>
Date:	Tue, 23 Apr 2013 16:26:31 -0700
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	David Miller <davem@...emloft.net>
Cc:	willemb@...gle.com, netdev@...r.kernel.org,
	stephen@...workplumber.org
Subject: Re: [PATCH net-next v4] rps: selective flow shedding during softnet
 overflow

On Tue, 2013-04-23 at 19:15 -0400, David Miller wrote:
> From: Eric Dumazet <eric.dumazet@...il.com>
> Date: Tue, 23 Apr 2013 16:11:23 -0700
> 
> > I guess we should at least not include this code on !SMP builds
> 
> I think CONFIG_RPS already an appropriate guard for something like
> this.  And it depends upon SMP et al.

Yes, something like :

config NET_FLOW_LIMIT
	bool "Flow shedding under load"
	depends on RPS
	default y




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