netdev - Re: RFS seems to have incompatiblities with bridged vlans

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Message-ID: <1276058553.2439.469.camel@edumazet-laptop>
Date:	Wed, 09 Jun 2010 06:42:33 +0200
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	John Fastabend <john.r.fastabend@...el.com>
Cc:	"tim.gardner@...onical.com" <tim.gardner@...onical.com>,
	Tom Herbert <therbert@...gle.com>,
	Stephen Hemminger <shemminger@...tta.com>,
	Peter Lieven <pl@....net>,
	"davem@...emloft.net" <davem@...emloft.net>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: Re: RFS seems to have incompatiblities with bridged vlans

Le mardi 08 juin 2010 à 18:08 -0700, John Fastabend a écrit :


> 
> The bonding driver is already multiq per Andy Gospodarek's patch commit bb1d912, 
> but unless the bond and bridge devices use the max num_rx_queues of there 
> underlying devices this could still go wrong.
> 

This patch is in net-next-2.6, it is not scheduled for 2.6.35

We need some fix for 2.6.35

> The bonding driver would possibly need to increase num_rx_queues and 
> num_tx_queues when a device is enslaved or be set to some maximum at init for 
> this to work right.

Thats a bit complex and definitly not 2.6.35 material.



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