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Commit 51ec09af authored by Arik Nemtsov's avatar Arik Nemtsov Committed by Emmanuel Grumbach
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iwlwifi: mvm: consider TDLS queues as used during drain 



When a TDLS station is being drained its Tx queues are still in use. Don't
allocate them to a different station in the meantime.

Signed-off-by: default avatarArik Nemtsov <arikx.nemtsov@intel.com>
Reviewed-by: default avatarJohannes Berg <johannes.berg@intel.com>
Signed-off-by: default avatarEmmanuel Grumbach <emmanuel.grumbach@intel.com>
parent 7ac4a50a

drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c

+8 −0
Original line number Diff line number Diff line
@@ -244,6 +244,7 @@ static void iwl_mvm_mac_sta_hw_queues_iter(void *_data, 
unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm,

					 struct ieee80211_vif *exclude_vif)

{

	u8 sta_id;

	struct iwl_mvm_hw_queues_iface_iterator_data data = {

		.exclude_vif = exclude_vif,

		.used_hw_queues =
@@ -264,6 +265,13 @@ unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm, 
					  iwl_mvm_mac_sta_hw_queues_iter,

					  &data);



	/*

	 * Some TDLS stations may be removed but are in the process of being

	 * drained. Don't touch their queues.

	 */

	for_each_set_bit(sta_id, mvm->sta_drained, IWL_MVM_STATION_COUNT)

		data.used_hw_queues |= mvm->tfd_drained[sta_id];



	return data.used_hw_queues;

}