Re: tg3 and Netgear GA302T x 2 locks machine

From: Ben Greear (greearb@candelatech.com)
Date: Sat Oct 05 2002 - 15:08:02 EST


David S. Miller wrote:

> Yes but are you running parallel pktgen streams on two
> tg3's? :-)
>
> Ben, by chance, does reverting the patch below cure your problems?

No, didn't fix it, maybe made it worse.

With pktgen: Locked up as soon as I started it (or less than .5 seconds afterwards).

With raw ethernet packets, sent from user-space, at around 40Mbps bi-directional,
I see loads of these messages:

tg3: eth3: Error, poll already scheduled
tg3: eth2: Error, poll already scheduled
tg3: eth2: Error, poll already scheduled
tg3: eth3: Error, poll already scheduled
tg3: eth3: Error, poll already scheduled
tg3: eth3: Error, poll already scheduled
tg3: eth3: Error, poll already scheduled
tg3: eth3: Error, poll already scheduled

...

After about 1 minute, the whole machine locked.

Ben

-- 
Ben Greear <greearb@candelatech.com>       <Ben_Greear AT excite.com>
President of Candela Technologies Inc      http://www.candelatech.com
ScryMUD:  http://scry.wanfear.com     http://scry.wanfear.com/~greear

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