netdev - Re: [RFC] New driver API to speed up small packets xmits

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Message-ID: <464405E2.5020409@gmail.com>
Date:	Thu, 10 May 2007 22:57:54 -0700
From:	Gagan Arneja <gaagaan@...il.com>
To:	Krishna Kumar2 <krkumar2@...ibm.com>
Cc:	Evgeniy Polyakov <johnpol@....mipt.ru>, netdev@...r.kernel.org,
	Rick Jones <rick.jones2@...com>,
	Sridhar Samudrala <sri@...ibm.com>
Subject: Re: [RFC] New driver API to speed up small packets xmits

> 
> Right, but I am the sole dequeue'r, and on failure, I requeue those packets
> to
> the beginning of the queue (just as it would happen in the regular case of
> one
> packet xmit/failure/requeue).

What about a race between trying to reacquire queue_lock and another 
failed transmit?

--
Gagan

> 
> - KK
> 
-
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