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Commit 4f9610d5 authored by Liad Kaufman's avatar Liad Kaufman Committed by Johannes Berg
Browse files

mac80211: add specific-queue flushing support 



If the HW supports IEEE80211_HW_QUEUE_CONTROL, allow
flushing only specific queues rather than all of them.

Signed-off-by: default avatarLiad Kaufman <liad.kaufman@intel.com>
Signed-off-by: default avatarArik Nemtsov <arik@wizery.com>
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 8a4d32f3

net/mac80211/ieee80211_i.h

+3 −0
Original line number Diff line number Diff line
@@ -1881,6 +1881,9 @@ void ieee80211_add_pending_skbs(struct ieee80211_local *local, 
				struct sk_buff_head *skbs);

void ieee80211_flush_queues(struct ieee80211_local *local,

			    struct ieee80211_sub_if_data *sdata);

void __ieee80211_flush_queues(struct ieee80211_local *local,

			      struct ieee80211_sub_if_data *sdata,

			      unsigned int queues);



void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata,

			 u16 transaction, u16 auth_alg, u16 status,

net/mac80211/util.c

+15 −5
Original line number Diff line number Diff line
@@ -576,14 +576,18 @@ ieee80211_get_vif_queues(struct ieee80211_local *local, 
	return queues;

}



void ieee80211_flush_queues(struct ieee80211_local *local,

			    struct ieee80211_sub_if_data *sdata)

void __ieee80211_flush_queues(struct ieee80211_local *local,

			      struct ieee80211_sub_if_data *sdata,

			      unsigned int queues)

{

	unsigned int queues;



	if (!local->ops->flush)

		return;



	/*

	 * If no queue was set, or if the HW doesn't support

	 * IEEE80211_HW_QUEUE_CONTROL - flush all queues

	 */

	if (!queues || !(local->hw.flags & IEEE80211_HW_QUEUE_CONTROL))

		queues = ieee80211_get_vif_queues(local, sdata);



	ieee80211_stop_queues_by_reason(&local->hw, queues,
@@ -597,6 +601,12 @@ void ieee80211_flush_queues(struct ieee80211_local *local, 
					false);

}



void ieee80211_flush_queues(struct ieee80211_local *local,

			    struct ieee80211_sub_if_data *sdata)

{

	__ieee80211_flush_queues(local, sdata, 0);

}



void ieee80211_stop_vif_queues(struct ieee80211_local *local,

			       struct ieee80211_sub_if_data *sdata,

			       enum queue_stop_reason reason)