diff options
| author | Juuso Oikarinen <juuso.oikarinen@nokia.com> | 2010-12-13 09:52:37 +0200 |
|---|---|---|
| committer | Luciano Coelho <luciano.coelho@nokia.com> | 2010-12-15 15:41:37 +0200 |
| commit | 6742f554db14da94172da9eb1875a1aa944a827f (patch) | |
| tree | 2c82e2a54f3184bb12ee78c72cdccbf1f469002b /drivers/net/wireless/wl12xx/wl12xx.h | |
| parent | 17c1755c24d83f9fd0509b64c76cc43fc60cc642 (diff) | |
wl12xx: Change TX queue to be per AC
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>
Diffstat (limited to 'drivers/net/wireless/wl12xx/wl12xx.h')
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl12xx.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/wireless/wl12xx/wl12xx.h b/drivers/net/wireless/wl12xx/wl12xx.h index 07c2297b89a..ce3d31f98c5 100644 --- a/drivers/net/wireless/wl12xx/wl12xx.h +++ b/drivers/net/wireless/wl12xx/wl12xx.h @@ -292,7 +292,8 @@ struct wl1271 { int session_counter; /* Frames scheduled for transmission, not handled yet */ - struct sk_buff_head tx_queue; + struct sk_buff_head tx_queue[NUM_TX_QUEUES]; + int tx_queue_count; struct work_struct tx_work; |