Commit 92ab8535 authored Jul 24, 2008 by Tomas Winkler Committed by John W. Linville Aug 22, 2008

mac80211: add ieee80211_queue_stopped)



This patch adds ieee80211_queue_stopped that let drivers to query
queue status

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

parent 5442060c

include/net/mac80211.h

+10 −0

Original line number	Diff line number	Diff line
		@@ -1607,6 +1607,16 @@ void ieee80211_wake_queue(struct ieee80211_hw *hw, int queue);
		*/
		void ieee80211_stop_queue(struct ieee80211_hw *hw, int queue);

		/**
		* ieee80211_queue_stopped - test status of the queue
		* @hw: pointer as obtained from ieee80211_alloc_hw().
		* @queue: queue number (counted from zero).
		*
		* Drivers should use this function instead of netif_stop_queue.
		*/

		int ieee80211_queue_stopped(struct ieee80211_hw *hw, int queue);

		/**
		* ieee80211_stop_queues - stop all queues
		* @hw: pointer as obtained from ieee80211_alloc_hw().

net/mac80211/util.c

+7 −0

Original line number	Diff line number	Diff line
		@@ -386,6 +386,13 @@ void ieee80211_stop_queues(struct ieee80211_hw *hw)
		}
		EXPORT_SYMBOL(ieee80211_stop_queues);

		int ieee80211_queue_stopped(struct ieee80211_hw *hw, int queue)
		{
		struct ieee80211_local *local = hw_to_local(hw);
		return __netif_subqueue_stopped(local->mdev, queue);
		}
		EXPORT_SYMBOL(ieee80211_queue_stopped);

		void ieee80211_wake_queues(struct ieee80211_hw *hw)
		{
		int i;