Re: iwlwifi aggregation info

Johannes Berg
2008-07-29T11:36:50Z

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> Say a station enables aggregation on a low-priority TID, manages to fill
> the hw queue because high-prio frames are eating up all the airtime and
> then disables aggregation again. Now another station enables aggregation
> on a high-priority TID, and gets assigned to the same hw queue. Now
> frames for that station will be stalled, no? Seems like a bug to me.

Never mind, the queue won't get reassigned. I was just confused by a
bunch of superfluous code in iwl-tx.c. You cannot ever run into having
IWL_EMPTYING_HW_QUEUE_ADDBA set because you wait for the queue to drain
before fully disabling it.