1 files changed, 55 insertions, 0 deletions

diff --git a/net/mac802154/util.c b/net/mac802154/util.c
new file mode 100644
index 000000000000..117e4eff4ca8
--- /dev/null
+++ b/net/mac802154/util.c
@@ -0,0 +1,55 @@
+/* This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * Authors:
+ * Alexander Aring <aar@pengutronix.de>
+ *
+ * Based on: net/mac80211/util.c
+ */
+
+#include "ieee802154_i.h"
+
+void ieee802154_wake_queue(struct ieee802154_hw *hw)
+{
+        struct ieee802154_local *local = hw_to_local(hw);
+        struct ieee802154_sub_if_data *sdata;
+
+        rcu_read_lock();
+        list_for_each_entry_rcu(sdata, &local->interfaces, list) {
+                if (!sdata->dev)
+                        continue;
+
+                netif_wake_queue(sdata->dev);
+        }
+        rcu_read_unlock();
+}
+EXPORT_SYMBOL(ieee802154_wake_queue);
+
+void ieee802154_stop_queue(struct ieee802154_hw *hw)
+{
+        struct ieee802154_local *local = hw_to_local(hw);
+        struct ieee802154_sub_if_data *sdata;
+
+        rcu_read_lock();
+        list_for_each_entry_rcu(sdata, &local->interfaces, list) {
+                if (!sdata->dev)
+                        continue;
+
+                netif_stop_queue(sdata->dev);
+        }
+        rcu_read_unlock();
+}
+EXPORT_SYMBOL(ieee802154_stop_queue);
+
+void ieee802154_xmit_complete(struct ieee802154_hw *hw, struct sk_buff *skb)
+{
+        ieee802154_wake_queue(hw);
+        consume_skb(skb);
+}
+EXPORT_SYMBOL(ieee802154_xmit_complete);