From: Steffen Klassert <steffen.klassert@secunet.com>
To: David Miller <davem@davemloft.net>
Cc: netdev@vger.kernel.org
Subject: Re: [PATCH 1/4] ipv4: Fix pmtu propagating
Date: Mon, 17 Oct 2011 14:18:05 +0200 [thread overview]
Message-ID: <20111017121805.GR1830@secunet.com> (raw)
In-Reply-To: <20111014055406.GP1830@secunet.com>
On Fri, Oct 14, 2011 at 07:54:06AM +0200, Steffen Klassert wrote:
> On Thu, Oct 13, 2011 at 01:58:08PM -0400, David Miller wrote:
> >
> > Please find out exactly why dst->obsolete is non-zero on a freshly
> > looked up route. It's unexpected.
>
> Hm, on a slow path route lookup e.g. __mkroute_output() calls
> rt_dst_alloc() which initializes dst->obsolete to -1.
Just a follow up:
git commit d11a4dc18 (ipv4: check rt_genid in dst_check)
changed the initialization value of dst->obsolete from
0 to -1.
next prev parent reply other threads:[~2011-10-17 12:18 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-11 11:08 [PATCH net 0/4] ipv4: various pmtu discovery fixes Steffen Klassert
2011-10-11 11:09 ` [PATCH 1/4] ipv4: Fix pmtu propagating Steffen Klassert
2011-10-12 21:02 ` David Miller
2011-10-13 10:09 ` Steffen Klassert
2011-10-13 17:58 ` David Miller
2011-10-14 5:54 ` Steffen Klassert
2011-10-17 12:18 ` Steffen Klassert [this message]
2011-10-19 9:07 ` Gao feng
2011-10-19 19:32 ` David Miller
2011-11-08 19:19 ` David Miller
2011-11-08 19:33 ` David Miller
2011-11-09 12:08 ` Steffen Klassert
2011-11-21 7:56 ` Steffen Klassert
2011-12-01 18:40 ` David Miller
2011-10-11 11:10 ` [PATCH 2/4] ipv4: Update pmtu informations on inetpeer only for output routes Steffen Klassert
2011-10-12 21:08 ` David Miller
2011-10-14 6:34 ` Steffen Klassert
2011-11-08 19:36 ` David Miller
2011-11-09 12:11 ` Steffen Klassert
2011-11-14 10:12 ` Steffen Klassert
2011-11-14 19:33 ` David Miller
2011-11-15 10:00 ` Steffen Klassert
2011-11-22 13:20 ` Steffen Klassert
2011-10-11 11:11 ` [PATCH 3/4] ipv4: Fix inetpeer expiration handling Steffen Klassert
2011-10-20 6:24 ` Gao feng
2011-11-08 19:38 ` David Miller
2011-11-09 12:47 ` Steffen Klassert
2011-10-11 11:12 ` [PATCH 4/4] ipv4: Fix inetpeer expire time information Steffen Klassert
2011-10-11 19:54 ` [PATCH net 0/4] ipv4: various pmtu discovery fixes David Miller
2011-11-08 19:41 ` David Miller
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