netdev - Re: b44: regression in 2.6.22

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Date:	Fri, 25 May 2007 20:51:09 -0700
From:	"Gary Zambrano" <zambrano@...adcom.com>
To:	"Stephen Hemminger" <shemminger@...ux-foundation.org>
cc:	"Arnaldo Carvalho de Melo" <acme@...stprotocols.net>,
	"Jeff Garzik" <jgarzik@...ox.com>, netdev@...r.kernel.org
Subject: Re: b44: regression in 2.6.22

On Fri, 2007-05-25 at 17:24 -0700, Stephen Hemminger wrote:
> Something is broken with the b44 driver in 2.6.22-rc1 or later. Now bisecting.
> The performance (with iperf) for receiving is normally 94Mbits or more.
> But something happened that dropped performance to less than 1Mbit,
> probably corrupted packets.
> 
> There is nothing obvious in the commit log for drivers/net/b44.c, so it
> probably is something more general.

netperf in 2.6.22-rc2 seems ok. I'll give iperf a try to see if I can
repro the problem.

Thanks,
Gary


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