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mac80211: expose txq queue depth and size to drivers

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This will allow drivers to make more educated
decisions whether to defer transmission or not.

Relying on wake_tx_queue() call count implicitly
was not possible because it could be called
without queued frame count actually changing on
software tx aggregation start/stop code paths.

It was also not possible to know how long
byte-wise queue was without dequeueing.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Michal Kazior 2016-01-27 15:26:12 +01:00 • committed by Johannes Berg
commit f2ac7e301a
6 changed files with 39 additions and 1 deletions
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