From: Flavio Leitner <fbl@redhat.com>
To: Eric Dumazet <eric.dumazet@gmail.com>
Cc: David Miller <davem@davemloft.net>,
Ivan Zahariev <famzah@icdsoft.com>,
netdev@vger.kernel.org, Vasiliy Kulikov <segoon@openwall.com>
Subject: Re: Unable to flush ICMP redirect routes in kernel 3.0+
Date: Fri, 18 Nov 2011 15:21:42 -0200 [thread overview]
Message-ID: <20111118152142.717324b1@asterix.rh> (raw)
In-Reply-To: <1321636073.3277.38.camel@edumazet-HP-Compaq-6005-Pro-SFF-PC>
On Fri, 18 Nov 2011 18:07:53 +0100
Eric Dumazet <eric.dumazet@gmail.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 :)
> Once route cache is removed, this loop wont exist anymore ;)
That's the problem, we need to get rid of it first. :)
fbl
next prev parent reply other threads:[~2011-11-18 17:22 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-15 20:23 Unable to flush ICMP redirect routes in kernel 3.0+ Ivan Zahariev
2011-11-15 21:09 ` Eric Dumazet
2011-11-16 22:32 ` Ivan Zahariev
2011-11-17 0:33 ` Flavio Leitner
2011-11-17 8:10 ` Ivan Zahariev
2011-11-17 13:11 ` Flavio Leitner
2011-11-17 13:15 ` Eric Dumazet
2011-11-17 14:40 ` Eric Dumazet
2011-11-17 15:37 ` Flavio Leitner
2011-11-17 16:31 ` Eric Dumazet
2011-11-17 16:40 ` Flavio Leitner
2011-11-17 16:45 ` Eric Dumazet
2011-11-17 16:57 ` Eric Dumazet
2011-11-17 17:01 ` Flavio Leitner
2011-11-17 17:18 ` Eric Dumazet
2011-11-17 17:33 ` Flavio Leitner
2011-11-17 17:38 ` Eric Dumazet
2011-11-18 16:02 ` Eric Dumazet
2011-11-18 16:30 ` Flavio Leitner
2011-11-18 16:34 ` Eric Dumazet
2011-11-18 17:05 ` Flavio Leitner
2011-11-18 17:07 ` Eric Dumazet
2011-11-18 17:21 ` Flavio Leitner [this message]
2011-11-18 18:04 ` David Miller
2011-11-18 20:26 ` David Miller
2011-11-17 16:52 ` Vasiliy Kulikov
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