netdev - Re: Unable to flush ICMP redirect routes in kernel 3.0+

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Message-Id: <20111118.130429.440180652561962303.davem@davemloft.net>
Date:	Fri, 18 Nov 2011 13:04:29 -0500 (EST)
From:	David Miller <davem@...emloft.net>
To:	fbl@...hat.com
Cc:	eric.dumazet@...il.com, famzah@...soft.com, netdev@...r.kernel.org,
	segoon@...nwall.com
Subject: Re: Unable to flush ICMP redirect routes in kernel 3.0+

From: Flavio Leitner <fbl@...hat.com>
Date: Fri, 18 Nov 2011 15:21:42 -0200

> On Fri, 18 Nov 2011 18:07:53 +0100
> Eric Dumazet <eric.dumazet@...il.com> wrote:
> 
>> Le vendredi 18 novembre 2011 à 15:05 -0200, Flavio Leitner a écrit :
>> 
>> > Sorry, I meant that we are trying to avoid doing this:
>> > +			hash = rt_hash(daddr, skeys[s],
>> > ikeys[i],rt_genid(net)); +
>> > +			rthp = &rt_hash_table[hash].chain;
>> > +
>> > +			while ((rt = rcu_dereference(*rthp)) !=
>> > NULL) {
>> > +				rthp = &rt->dst.rt_next;
>> 
>> Sure, but this is still needed right now.
> 
> Yes, David will not be happy, unfortunately :)

He better be happy that someone is fixing all the bugs he added.
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