Re: [net] protecting interfaces from races between control and d

On Aug 6, 2013, at 9:43 AM, Andre Oppermann wrote:

> The driver supplies a TX frame transmit function (mostly like if_transmit
> today) which does all locking and multi-queue handling internally (driver
> owned.  This gives driver writers the freedom to better adjust to different
> hardware communication methods as they become available, like we witnessed
> a couple of times in the past.

How would you handle TX dequeue?

I'm curious because I got a nice speedup with cpsw
by not using the TX interrupt at all:  I just dequeued
completed packets at the end of the TX transmit
function.

I suppose this would still work with your scheme.

Tim

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