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Message-Id: <20140701.121453.646524500364143878.davem@davemloft.net>
Date: Tue, 01 Jul 2014 12:14:53 -0700 (PDT)
From: David Miller <davem@...emloft.net>
To: zoltan.kiss@...rix.com
Cc: steffen.klassert@...unet.com, minipli@...glemail.com,
dborkman@...hat.com, tgraf@...g.ch, joe@...ches.com,
netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
xen-devel@...ts.xenproject.org
Subject: Re: [PATCH net-next] pktgen: Allow setting frag sizes individually
From: Zoltan Kiss <zoltan.kiss@...rix.com>
Date: Wed, 25 Jun 2014 21:42:51 +0100
> By defining the number of frags via "nfrags", their sizes get calculated by
> pktgen. This patch allows their offsets and sizes to be specified via
> "frag_off-len", in a comma separated list (e.g.
> "frag_off-len 0-1,500-200,5000-10,9-100). The first is the offset
> (0 <= offset < 2^16), second is size (0 < length <= 65536). This also determines
> the number of frags, so it overwrites "frags" (and vice versa, "frags"
> invalidate this setting)
> xen-netback is prone to have problem with compound pages, as the memory granting
> interface can only handle 4k pages. This extension of pktgen is proven to be
> useful to test that.
>
> Signed-off-by: Zoltan Kiss <zoltan.kiss@...rix.com>
Can you respin these against current net-next and repost, thanks Zoltan.
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