diff options
| author |   Ivo van Doorn <IvDoorn@gmail.com> | 2011-01-30 13:24:05 +0100 |
|---|---|---|
| committer |   John W. Linville <linville@tuxdriver.com> | 2011-01-31 15:06:25 -0500 |
| commit | 0439f5367c8d8bb2ebaca8d7329f51f3148b2fb2 (patch) | |
| tree | dee1b60792da49cd903266ec8daf90516c604c49 /drivers/net/wireless/rt2x00/rt2x00dev.c | |
| parent | rt2x00: Kill all tasklets during device removal (diff) | |
| download | linux-dev-0439f5367c8d8bb2ebaca8d7329f51f3148b2fb2.tar.xz linux-dev-0439f5367c8d8bb2ebaca8d7329f51f3148b2fb2.zip | |
rt2x00: Move TX/RX work into dedicated workqueue
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>
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00dev.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00dev.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index e7162852ec34..9de9dbe94399 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -997,8 +997,15 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev) BIT(NL80211_IFTYPE_WDS); /* - * Initialize configuration work. + * Initialize work. */ + rt2x00dev->workqueue = + alloc_ordered_workqueue(wiphy_name(rt2x00dev->hw->wiphy), 0); + if (!rt2x00dev->workqueue) { + retval = -ENOMEM; + goto exit; + } + INIT_WORK(&rt2x00dev->intf_work, rt2x00lib_intf_scheduled); /* @@ -1057,6 +1064,7 @@ void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev) cancel_work_sync(&rt2x00dev->intf_work); cancel_work_sync(&rt2x00dev->rxdone_work); cancel_work_sync(&rt2x00dev->txdone_work); + destroy_workqueue(rt2x00dev->workqueue); /* * Free the tx status fifo. |