From mboxrd@z Thu Jan  1 00:00:00 1970
From: Eric Dumazet <eric.dumazet@gmail.com>
Subject: Re: [PATCH] ipv4: fix the rcu race between free_fib_info and
 ip_route_output_slow
Date: Wed, 23 May 2012 08:27:39 +0200
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Cc: David Miller <davem@davemloft.net>, kunx.jiang@intel.com,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org
To: Yanmin Zhang <yanmin_zhang@linux.intel.com>
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On Wed, 2012-05-23 at 14:15 +0800, Yanmin Zhang wrote:

> 
> Besides fi->fib_dev here, we need check fi->fib_hash, fi->fib_lhash,
> and nexthop_nh->nh_hash.

No, its not needed.

I am sending a patch, because I feel this area is too complex for non
netdev guys.