net/mac802154/util.c

   1 /* This program is free software; you can redistribute it and/or modify
   2  * it under the terms of the GNU General Public License version 2
   3  * as published by the Free Software Foundation.
   4  *
   5  * This program is distributed in the hope that it will be useful,
   6  * but WITHOUT ANY WARRANTY; without even the implied warranty of
   7  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   8  * GNU General Public License for more details.
   9  *
  10  * Authors:
  11  * Alexander Aring <aar@pengutronix.de>
  12  *
  13  * Based on: net/mac80211/util.c
  14  */
  15
  16 #include "ieee802154_i.h"
  17
  18 void ieee802154_wake_queue(struct ieee802154_hw *hw)
  19 {
  20         struct ieee802154_local *local = hw_to_local(hw);
  21         struct ieee802154_sub_if_data *sdata;
  22
  23         rcu_read_lock();
  24         list_for_each_entry_rcu(sdata, &local->interfaces, list) {
  25                 if (!sdata->dev)
  26                         continue;
  27
  28                 netif_wake_queue(sdata->dev);
  29         }
  30         rcu_read_unlock();
  31 }
  32 EXPORT_SYMBOL(ieee802154_wake_queue);
  33
  34 void ieee802154_stop_queue(struct ieee802154_hw *hw)
  35 {
  36         struct ieee802154_local *local = hw_to_local(hw);
  37         struct ieee802154_sub_if_data *sdata;
  38
  39         rcu_read_lock();
  40         list_for_each_entry_rcu(sdata, &local->interfaces, list) {
  41                 if (!sdata->dev)
  42                         continue;
  43
  44                 netif_stop_queue(sdata->dev);
  45         }
  46         rcu_read_unlock();
  47 }
  48 EXPORT_SYMBOL(ieee802154_stop_queue);
  49
  50 void ieee802154_xmit_complete(struct ieee802154_hw *hw, struct sk_buff *skb)
  51 {
  52         ieee802154_wake_queue(hw);
  53         consume_skb(skb);
  54 }
  55 EXPORT_SYMBOL(ieee802154_xmit_complete);