netdev - Re: [patch net-next-2.6] net: convert bonding to use rx

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Message-Id: <20110218.120656.104048936.davem@davemloft.net>
Date:	Fri, 18 Feb 2011 12:06:56 -0800 (PST)
From:	David Miller <davem@...emloft.net>
To:	jpirko@...hat.com
Cc:	kaber@...sh.net, eric.dumazet@...il.com, netdev@...r.kernel.org,
	shemminger@...ux-foundation.org, fubar@...ibm.com,
	nicolas.2p.debian@...il.com, andy@...yhouse.net
Subject: Re: [patch net-next-2.6] net: convert bonding to use rx_handler

From: Jiri Pirko <jpirko@...hat.com>
Date: Fri, 18 Feb 2011 15:58:51 +0100

> Fri, Feb 18, 2011 at 03:46:45PM CET, kaber@...sh.net wrote:
>>Am 18.02.2011 15:27, schrieb Eric Dumazet:
>>> Le vendredi 18 février 2011 à 15:14 +0100, Jiri Pirko a écrit :
>>> 
>>>> Do not know how to do it better. As for percpu variable, not only
>>>> origdev would have to be remembered but also probably skb pointer to
>>>> know if it's the first run on the skb or not. Can't really figure out a
>>>> better solution. Can you?
>>> 
>>> I'll try and let you know.
>>
>>Why not simply do a lookup on skb->iif?
> 
> Well I was trying to avoid iterating over list of devices for each
> incoming frame.

It is not list, it is hash :-)
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