From mboxrd@z Thu Jan  1 00:00:00 1970
From: Evgeniy Polyakov <johnpol@2ka.mipt.ru>
Subject: Re: problems with e1000 and jumboframes
Date: Thu, 3 Aug 2006 19:23:42 +0400
Message-ID: <20060803152342.GC14774@2ka.mipt.ru>
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Cc: Arnd Hannemann <arnd@arndnet.de>, linux-kernel@vger.kernel.org,
	netdev@vger.kernel.org
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To: Krzysztof Oledzki <olel@ans.pl>
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On Thu, Aug 03, 2006 at 05:08:51PM +0200, Krzysztof Oledzki (olel@ans.p=
l) wrote:
> >then skb_alloc adds a little
> >(sizeof(struct skb_shared_info)) at the end, and this ends up
> >in 32k request just for 9k jumbo frame.
>=20
> Strange, why this skb_shared_info cannon be added before first alignm=
ent?=20
> And what about smaller frames like 1500, does this driver behave simi=
lar=20
> (first align then add)?

e1000 aligns it to 2k, which will be transformed into 4k allocation.

> Best regards,
>=20
> 				Krzysztof Ol=C4=99dzki


--=20
	Evgeniy Polyakov