netdev - Re: Problem with fragmented packets on tun/tap interface

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Message-ID: <1438329395.2748.1.camel@edumazet-glaptop2.roam.corp.google.com>
Date:	Fri, 31 Jul 2015 09:56:35 +0200
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Prashant Upadhyaya <praupadhyaya@...il.com>
Cc:	netdev@...r.kernel.org
Subject: Re: Problem with fragmented packets on tun/tap interface

On Fri, 2015-07-31 at 12:30 +0530, Prashant Upadhyaya wrote:

> The delays work for me but is clearly not good for the performance of
> the slow path. And more importantly, I was looking for a fundamental
> reason regarding why it works with delays and why not without it. The
> issue is reproducible with a big ping (3.11.10-301.fc20.x86_64)

How big ping needs to be to reproduce the problem ?


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