netdev - Re: occasionally corrupted network stats in /proc/net/dev

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Message-ID: <478BB43B.8060905@cosmosbay.com>
Date:	Mon, 14 Jan 2008 20:12:59 +0100
From:	Eric Dumazet <dada1@...mosbay.com>
To:	Mark Seger <Mark.Seger@...com>
Cc:	Ben Greear <greearb@...delatech.com>, netdev@...r.kernel.org,
	mchan@...adcom.com
Subject: Re: occasionally corrupted network stats in /proc/net/dev

Mark Seger a écrit :
> Ignore that last one as it was pointed out to me that we have both nic 
> installed on many of our systems and ethtool told me the one 
> associated with the nic is actually the broadcom one.
>
> version:        1.4.38 E1B1EC867DEEB8027B2DA0F
> license:        GPL
> description:    Broadcom NetXtreme II BCM5706/5708 Driver
>

I remember some tg3 chips actually have bugs when reporting stats.... 
once in a while

CCed to Michael Chan to get some details.


> -mark
>
> Mark Seger wrote:
>> I'll try to get data on the other systems reporting it and as I said 
>> it does not  happen all that often AND you have to be looking for 
>> it.  The system I've personally seen it happen on several times is 
>> running RHEL4/U4 which redhat numbers 2.6.9-42 and from modinfo I see:
>> version:        7.0.33-k2-NAPI 51E97FEE51D0772AFC89130
>> description:    Intel(R) PRO/1000 Network Driver
>>
>> -mark
>>
>> Ben Greear wrote:
>>> Mark Seger wrote:
>>>> I had posted the following on linux-net and haven't see any 
>>>> responses possibly because nobody had any or that list is 
>>>> obsolete.  I have been told this is the current list for everything 
>>>> networking on linux so I thought I'd try again...
>>> Do you see this with multiple network drivers, or just with one 
>>> particular driver.  If so, which one?
>>>
>>> Thanks,
>>> Ben
>>>
>
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