mwifiex: wakeup and stop multiple tx queues in net_device
replace single queue function calls with equivalent multiple queue
functions. Wakeup queue and stop queue calls are guarded by spin lock.
Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c
index 2694045..244c728 100644
--- a/drivers/net/wireless/mwifiex/init.c
+++ b/drivers/net/wireless/mwifiex/init.c
@@ -283,6 +283,45 @@
}
/*
+ * This function sets trans_start per tx_queue
+ */
+void mwifiex_set_trans_start(struct net_device *dev)
+{
+ int i;
+
+ for (i = 0; i < dev->num_tx_queues; i++)
+ netdev_get_tx_queue(dev, i)->trans_start = jiffies;
+
+ dev->trans_start = jiffies;
+}
+
+/*
+ * This function wakes up all queues in net_device
+ */
+void mwifiex_wake_up_net_dev_queue(struct net_device *netdev,
+ struct mwifiex_adapter *adapter)
+{
+ unsigned long dev_queue_flags;
+
+ spin_lock_irqsave(&adapter->queue_lock, dev_queue_flags);
+ netif_tx_wake_all_queues(netdev);
+ spin_unlock_irqrestore(&adapter->queue_lock, dev_queue_flags);
+}
+
+/*
+ * This function stops all queues in net_device
+ */
+void mwifiex_stop_net_dev_queue(struct net_device *netdev,
+ struct mwifiex_adapter *adapter)
+{
+ unsigned long dev_queue_flags;
+
+ spin_lock_irqsave(&adapter->queue_lock, dev_queue_flags);
+ netif_tx_stop_all_queues(netdev);
+ spin_unlock_irqrestore(&adapter->queue_lock, dev_queue_flags);
+}
+
+/*
* This function releases the lock variables and frees the locks and
* associated locks.
*/
@@ -359,6 +398,7 @@
spin_lock_init(&adapter->int_lock);
spin_lock_init(&adapter->main_proc_lock);
spin_lock_init(&adapter->mwifiex_cmd_lock);
+ spin_lock_init(&adapter->queue_lock);
for (i = 0; i < adapter->priv_num; i++) {
if (adapter->priv[i]) {
priv = adapter->priv[i];