rt2x00: Add kill_tx_queue callback function
provide rt2x00lib the possibility to kill a particular TX queue.
This can be useful when disabling the radio, but more importantly
will allow beaconing to be disabled when mac80211 requests this
(during scanning for example)
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index c86fb64..a5664bd 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -443,7 +443,8 @@
}
int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev,
- struct ieee80211_vif *vif)
+ struct ieee80211_vif *vif,
+ const bool enable_beacon)
{
struct rt2x00_intf *intf = vif_to_intf(vif);
struct skb_frame_desc *skbdesc;
@@ -453,6 +454,11 @@
if (unlikely(!intf->beacon))
return -ENOBUFS;
+ if (!enable_beacon) {
+ rt2x00dev->ops->lib->kill_tx_queue(rt2x00dev, QID_BEACON);
+ return 0;
+ }
+
intf->beacon->skb = ieee80211_beacon_get(rt2x00dev->hw, vif);
if (!intf->beacon->skb)
return -ENOMEM;
@@ -501,6 +507,9 @@
{
int atim = test_bit(DRIVER_REQUIRE_ATIM_QUEUE, &rt2x00dev->flags);
+ if (queue == QID_RX)
+ return rt2x00dev->rx;
+
if (queue < rt2x00dev->ops->tx_queues && rt2x00dev->tx)
return &rt2x00dev->tx[queue];
@@ -577,6 +586,14 @@
spin_unlock_irqrestore(&queue->lock, irqflags);
}
+void rt2x00queue_stop_queues(struct rt2x00_dev *rt2x00dev)
+{
+ struct data_queue *queue;
+
+ txall_queue_for_each(rt2x00dev, queue)
+ rt2x00dev->ops->lib->kill_tx_queue(rt2x00dev, queue->qid);
+}
+
void rt2x00queue_init_queues(struct rt2x00_dev *rt2x00dev)
{
struct data_queue *queue;