netdev - Re: [PATCH net-next-2.6] igmp: Use next_net_device

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Message-ID: <20091111211435.570b259a@nehalam>
Date:	Wed, 11 Nov 2009 21:14:35 -0800
From:	Stephen Hemminger <shemminger@...tta.com>
To:	Eric Dumazet <eric.dumazet@...il.com>
Cc:	"David S. Miller" <davem@...emloft.net>,
	Linux Netdev List <netdev@...r.kernel.org>
Subject: Re: [PATCH net-next-2.6] igmp: Use next_net_device_rcu()

On Thu, 12 Nov 2009 04:48:52 +0100
Eric Dumazet <eric.dumazet@...il.com> wrote:

> We need to use next_det_device_rcu() in RCU protected section.
> 
> We also can avoid in_dev_get()/in_dev_put() overhead (code size mainly)
> in rcu_read_lock() sections.
> 
> Signed-off-by: Eric Dumazet <eric.dumazet@...il.com>

Acked-by: Stephen Hemminger <shemminger@...tta.com>

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