wl12xx: Change TX queue to be per AC

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With the current single-queue implementation traffic priorization is not
working correctly - when using multiple BE streams and one, say VI stream,
the VI stream will share bandwidth almost equally with the BE streams.

To fix the issue, implement per AC queues, which are emptied in priority
order to the firmware. To keep it relatively simple, maintain a global
buffer count and global queue stop/wake instead of per-AC.

With these changes, priorization appears to work just fine.

Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>

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This commit is contained in:

Juuso Oikarinen 2010-12-13 09:52:37 +02:00 • committed by Luciano Coelho

parent 17c1755c24

commit 6742f554db

4 changed files with 60 additions and 17 deletions

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2

drivers/net/wireless/wl12xx/debugfs.c

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12

drivers/net/wireless/wl12xx/main.c

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60

drivers/net/wireless/wl12xx/tx.c

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3

drivers/net/wireless/wl12xx/wl12xx.h

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