diff options
| author | Ivo van Doorn <ivdoorn@gmail.com> | 2010-12-13 14:35:17 +0300 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-12-13 23:23:35 +0300 |
| commit | 0b7fde54f94979edc67bbf86b5adba702ebfefe8 (patch) | |
| tree | 90c21b9040c5c43c98d931ca7ca14328412a4a89 /drivers/net/wireless/rt2x00/rt2x00dev.c | |
| parent | dbba306f2ae574450a7a5133d6637fe6f5fafc72 (diff) | |
| download | linux-0b7fde54f94979edc67bbf86b5adba702ebfefe8.tar.xz | |
rt2x00: Protect queue control with mutex
Add wrapper functions in rt2x00queue.c to
start & stop queues. This control must be protected
using a mutex.
Queues can also be paused which will halt the flow
of packets between the driver and mac80211. This doesn't
require a mutex protection.
Signed-off-by: Ivo van Doorn <IvDoorn@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 | 22 |
1 files changed, 5 insertions, 17 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index 2c5f246408e8..e42816286ffc 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -66,9 +66,9 @@ int rt2x00lib_enable_radio(struct rt2x00_dev *rt2x00dev) set_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags); /* - * Enable RX. + * Enable queues. */ - rt2x00dev->ops->lib->start_queue(rt2x00dev->rx); + rt2x00queue_start_queues(rt2x00dev); rt2x00link_start_tuner(rt2x00dev); /* @@ -76,11 +76,6 @@ int rt2x00lib_enable_radio(struct rt2x00_dev *rt2x00dev) */ rt2x00link_start_watchdog(rt2x00dev); - /* - * Start the TX queues. - */ - ieee80211_wake_queues(rt2x00dev->hw); - return 0; } @@ -90,21 +85,15 @@ void rt2x00lib_disable_radio(struct rt2x00_dev *rt2x00dev) return; /* - * Stop the TX queues in mac80211. - */ - ieee80211_stop_queues(rt2x00dev->hw); - rt2x00queue_stop_queues(rt2x00dev); - - /* * Stop watchdog monitoring. */ rt2x00link_stop_watchdog(rt2x00dev); /* - * Disable RX. + * Stop all queues */ rt2x00link_stop_tuner(rt2x00dev); - rt2x00dev->ops->lib->stop_queue(rt2x00dev->rx); + rt2x00queue_stop_queues(rt2x00dev); /* * Disable radio. @@ -249,7 +238,6 @@ void rt2x00lib_txdone(struct queue_entry *entry, struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(entry->skb); struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); - enum data_queue_qid qid = skb_get_queue_mapping(entry->skb); unsigned int header_length, i; u8 rate_idx, rate_flags, retry_rates; u8 skbdesc_flags = skbdesc->flags; @@ -403,7 +391,7 @@ void rt2x00lib_txdone(struct queue_entry *entry, * is reenabled when the txdone handler has finished. */ if (!rt2x00queue_threshold(entry->queue)) - ieee80211_wake_queue(rt2x00dev->hw, qid); + rt2x00queue_unpause_queue(entry->queue); } EXPORT_SYMBOL_GPL(rt2x00lib_txdone); |