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From: Patrick McHardy <kaber@trash.net>
To: Karl Hiramoto <karl@hiramoto.org>
Cc: Jarek Poplawski <jarkao2@gmail.com>,
	netdev@vger.kernel.org, netfilter@vger.kernel.org,
	LKML <linux-kernel@vger.kernel.org>
Subject: Re: problem with IPoA (CLIP),  NAT, and VLANS
Date: Tue, 17 Feb 2009 13:28:11 +0100	[thread overview]
Message-ID: <499AAD5B.8060706@trash.net> (raw)
In-Reply-To: <499AA433.8070308@hiramoto.org>

Karl Hiramoto wrote:
> What Patrick,  said may be the case,  that the underlaying atm driver is
> not specifying the headroom.   The driver is ported to 2.6.28 from
> 2.6.11 based on the BSD licensed intel libaries:
> http://www.intel.com/design/network/products/npfamily/download_ixp400.htm

If those are the ones I think they are, I'm not too surprised ...

> Where underneath a bunch of layers the skb is allocated with kmalloc like:
> 
> size = PAGE_ALIGN (size + CACHE_LINE_SIZE);
> order = get_order (size);
> page = alloc_pages (GFP_KERNEL, order);

How does it initialize the netdev struct?


      parent reply	other threads:[~2009-02-17 12:28 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-02-12 13:28 problem with IPoA (CLIP), NAT, and VLANS Karl Hiramoto
2009-02-16 15:02 ` Karl Hiramoto
2009-02-16 23:20   ` Jarek Poplawski
2009-02-17  9:03     ` Patrick McHardy
2009-02-17  9:32       ` [PATCH] " Jarek Poplawski
2009-02-17  9:39       ` [PATCH v2] " Jarek Poplawski
2009-02-17 11:05         ` Karl Hiramoto
2009-02-17 11:53           ` Jarek Poplawski
2009-02-19  7:31         ` David Miller
2009-02-17  9:52       ` Jarek Poplawski
2009-02-17 11:49     ` Karl Hiramoto
2009-02-17 12:20       ` Jarek Poplawski
2009-02-17 12:53         ` Karl Hiramoto
2009-02-17 13:37           ` Jarek Poplawski
2009-02-17 23:12           ` Jarek Poplawski
2009-02-18 17:47             ` Karl Hiramoto
2009-02-18 21:05               ` Jarek Poplawski
2009-02-19  7:30                 ` Jarek Poplawski
2009-02-17 12:28       ` Patrick McHardy [this message]

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