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rt2x00: Move TX/RX work into dedicated workqueue

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The TX/RX work structures must be able to run independently
of other workqueues. This is because mac80211 might use
the flush() callback function from various context, which depends
on the TX/RX work to complete while the main thread is blocked
(until the the TX queues are empty).

This should reduce the number of  'Queue %d failed to flush' warnings.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Ivo van Doorn
2011-01-30 13:24:05 +01:00
committed by John W. Linville
parent e1f4e808bb
commit 0439f5367c
4 changed files with 25 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/net/wireless/rt2x00/rt2x00link.c
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@@ -417,7 +417,8 @@ void rt2x00link_start_watchdog(struct rt2x00_dev *rt2x00dev)
!test_bit(DRIVER_SUPPORT_WATCHDOG, &rt2x00dev->flags))
return;
schedule_delayed_work(&link->watchdog_work, WATCHDOG_INTERVAL);
ieee80211_queue_delayed_work(rt2x00dev->hw,
&link->watchdog_work, WATCHDOG_INTERVAL);
}
void rt2x00link_stop_watchdog(struct rt2x00_dev *rt2x00dev)
@@ -441,7 +442,9 @@ static void rt2x00link_watchdog(struct work_struct *work)
rt2x00dev->ops->lib->watchdog(rt2x00dev);
if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
schedule_delayed_work(&link->watchdog_work, WATCHDOG_INTERVAL);
ieee80211_queue_delayed_work(rt2x00dev->hw,
&link->watchdog_work,
WATCHDOG_INTERVAL);
}
void rt2x00link_register(struct rt2x00_dev *rt2x00dev)