iwlwifi: mvm: use mvm_disable_queue instead of sharing logic

When removing inactive queue - use the central disable queue
function. This is needed due to a000 changes to come, but is
a proper cleanup anyway.
Signed-off-by: NSara Sharon <sara.sharon@intel.com>
Signed-off-by: NLuca Coelho <luciano.coelho@intel.com>

drivers/net/wireless/intel/iwlwifi/mvm/mvm.h

@@ -1657,8 +1657,8 @@ void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
  * Disable a TXQ.
  * Note that in non-DQA mode the %mac80211_queue and %tid params are ignored.
  */
-void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
-			 u8 tid, u8 flags);
+int iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
+			u8 tid, u8 flags);
 int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 sta_id, u8 minq, u8 maxq);
 
 /* Return a bitmask with all the hw supported queues, except for the

drivers/net/wireless/intel/iwlwifi/mvm/sta.c

@@ -454,13 +454,6 @@ static int iwl_mvm_remove_sta_queue_marking(struct iwl_mvm *mvm, int queue)
 
 	rcu_read_unlock();
 
-	spin_lock_bh(&mvm->queue_info_lock);
-	/* Unmap MAC queues and TIDs from this queue */
-	mvm->queue_info[queue].hw_queue_to_mac80211 = 0;
-	mvm->queue_info[queue].hw_queue_refcount = 0;
-	mvm->queue_info[queue].tid_bitmap = 0;
-	spin_unlock_bh(&mvm->queue_info_lock);
-
 	return disable_agg_tids;
 }
 
@@ -755,28 +748,22 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm,
 	 * first
 	 */
 	if (using_inactive_queue) {
-		struct iwl_scd_txq_cfg_cmd cmd = {
-			.scd_queue = queue,
-			.action = SCD_CFG_DISABLE_QUEUE,
-		};
-		u8 txq_curr_ac;
-
-		disable_agg_tids = iwl_mvm_remove_sta_queue_marking(mvm, queue);
+		u8 txq_curr_ac, sta_id;
 
 		spin_lock_bh(&mvm->queue_info_lock);
 		txq_curr_ac = mvm->queue_info[queue].mac80211_ac;
-		cmd.sta_id = mvm->queue_info[queue].ra_sta_id;
-		cmd.tx_fifo = iwl_mvm_ac_to_tx_fifo[txq_curr_ac];
-		cmd.tid = mvm->queue_info[queue].txq_tid;
+		sta_id = mvm->queue_info[queue].ra_sta_id;
 		spin_unlock_bh(&mvm->queue_info_lock);
 
+		disable_agg_tids = iwl_mvm_remove_sta_queue_marking(mvm, queue);
 		/* Disable the queue */
 		if (disable_agg_tids)
 			iwl_mvm_invalidate_sta_queue(mvm, queue,
 						     disable_agg_tids, false);
-		iwl_trans_txq_disable(mvm->trans, queue, false);
-		ret = iwl_mvm_send_cmd_pdu(mvm, SCD_QUEUE_CFG, 0, sizeof(cmd),
-					   &cmd);
+
+		ret = iwl_mvm_disable_txq(mvm, queue,
+					  mvmsta->vif->hw_queue[txq_curr_ac],
+					  tid, 0);
 		if (ret) {
 			IWL_ERR(mvm,
 				"Failed to free inactive queue %d (ret=%d)\n",
@@ -791,7 +778,7 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm,
 		}
 
 		/* If TXQ is allocated to another STA, update removal in FW */
-		if (cmd.sta_id != mvmsta->sta_id)
+		if (sta_id != mvmsta->sta_id)
 			iwl_mvm_invalidate_sta_queue(mvm, queue, 0, true);
 	}
 

drivers/net/wireless/intel/iwlwifi/mvm/utils.c

@@ -706,8 +706,8 @@ void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
 	}
 }
 
-void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
-			 u8 tid, u8 flags)
+int iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
+			u8 tid, u8 flags)
 {
 	struct iwl_scd_txq_cfg_cmd cmd = {
 		.scd_queue = queue,
@@ -720,7 +720,7 @@ void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
 
 	if (WARN_ON(mvm->queue_info[queue].hw_queue_refcount == 0)) {
 		spin_unlock_bh(&mvm->queue_info_lock);
-		return;
+		return 0;
 	}
 
 	mvm->queue_info[queue].tid_bitmap &= ~BIT(tid);
@@ -760,7 +760,7 @@ void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
 	/* If the queue is still enabled - nothing left to do in this func */
 	if (cmd.action == SCD_CFG_ENABLE_QUEUE) {
 		spin_unlock_bh(&mvm->queue_info_lock);
-		return;
+		return 0;
 	}
 
 	cmd.sta_id = mvm->queue_info[queue].ra_sta_id;
@@ -791,6 +791,8 @@ void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
 	if (ret)
 		IWL_ERR(mvm, "Failed to disable queue %d (ret=%d)\n",
 			queue, ret);
+
+	return ret;
 }
 
 /**