From: Hannes Frederic Sowa <hannes@stressinduktion.org>
To: "Templin, Fred L" <Fred.L.Templin@boeing.com>
Cc: "netdev@vger.kernel.org" <netdev@vger.kernel.org>
Subject: Re: Possible IPv6 fragmentation/pmtud bug
Date: Thu, 5 Dec 2013 21:18:57 +0100 [thread overview]
Message-ID: <20131205201856.GC21745@order.stressinduktion.org> (raw)
In-Reply-To: <2134F8430051B64F815C691A62D9831816F6A4@XCH-BLV-504.nw.nos.boeing.com>
On Thu, Dec 05, 2013 at 08:13:25PM +0000, Templin, Fred L wrote:
> Another clue that I should have mentioned in my initial message; the
> "hosts", "routers" and "links" are not physical nodes but rather
> network namespace virtual nodes running within a single linux 3.10.17
> emulation server. Could there be some sort of weird "cross-talk"
> between VMs that is making the router believe it is a host?
That is probable. With a quick test I could not reproduce it. I guess we don't
reset skb->local_df after creation. I'll check it out.
Thanks for the report,
Hannes
next prev parent reply other threads:[~2013-12-05 20:18 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-05 19:39 Possible IPv6 fragmentation/pmtud bug Templin, Fred L
2013-12-05 20:13 ` Templin, Fred L
2013-12-05 20:18 ` Hannes Frederic Sowa [this message]
2013-12-05 22:29 ` [PATCH] net: clear local_df when passing skb between namespaces Hannes Frederic Sowa
2013-12-05 22:52 ` Templin, Fred L
2013-12-06 4:43 ` David Miller
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