On Mon, 2007-24-09 at 15:57 -0700, Waskiewicz Jr, Peter P wrote:

> I've looked at that as a candidate to use.  The lock for enqueue would
> be needed when actually placing the skb into the appropriate software
> queue for the qdisc, so it'd be quick.

The enqueue is easy to comprehend. The single device queue lock should
suffice. The dequeue is interesting:
Maybe you can point me to some doc or describe to me the dequeue aspect;
are you planning to have an array of txlocks per, one per ring?
How is the policy to define the qdisc queues locked/mapped to tx rings? 

cheers,
jamal

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