8 files changed, 35 insertions, 22 deletions

diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/iwlwifi/mvm/fw-api.h
index c42424c69183..bad5a552dd8d 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api.h
@@ -72,17 +72,17 @@
 #include "fw-api-d3.h"
 #include "fw-api-bt-coex.h"
 
-/* queue and FIFO numbers by usage */
+/* maximal number of Tx queues in any platform */
+#define IWL_MVM_MAX_QUEUES	20
+
+/* Tx queue numbers */
 enum {
 	IWL_MVM_OFFCHANNEL_QUEUE = 8,
 	IWL_MVM_CMD_QUEUE = 9,
-	IWL_MVM_AUX_QUEUE = 15,
-	IWL_MVM_FIRST_AGG_QUEUE = 16,
-	IWL_MVM_NUM_QUEUES = 20,
-	IWL_MVM_LAST_AGG_QUEUE = IWL_MVM_NUM_QUEUES - 1,
-	IWL_MVM_CMD_FIFO = 7
 };
 
+#define IWL_MVM_CMD_FIFO	7
+
 #define IWL_MVM_STATION_COUNT	16
 
 /* commands */
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw.c b/drivers/net/wireless/iwlwifi/mvm/fw.c
index f171dca83cd2..83fc5ca04433 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/iwlwifi/mvm/fw.c
@@ -199,7 +199,7 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
 	 */
 
 	for (i = 0; i < IWL_MAX_HW_QUEUES; i++) {
-		if (i < IWL_MVM_FIRST_AGG_QUEUE && i != IWL_MVM_CMD_QUEUE)
+		if (i < mvm->first_agg_queue && i != IWL_MVM_CMD_QUEUE)
 			mvm->queue_to_mac80211[i] = i;
 		else
 			mvm->queue_to_mac80211[i] = IWL_INVALID_MAC80211_QUEUE;
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
index c01cf17eedb2..196c4ebb186f 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
@@ -80,7 +80,7 @@ struct iwl_mvm_mac_iface_iterator_data {
 	struct ieee80211_vif *vif;
 	unsigned long available_mac_ids[BITS_TO_LONGS(NUM_MAC_INDEX_DRIVER)];
 	unsigned long available_tsf_ids[BITS_TO_LONGS(NUM_TSF_IDS)];
-	unsigned long used_hw_queues[BITS_TO_LONGS(IWL_MVM_FIRST_AGG_QUEUE)];
+	unsigned long used_hw_queues[BITS_TO_LONGS(IWL_MVM_MAX_QUEUES)];
 	enum iwl_tsf_id preferred_tsf;
 	bool found_vif;
 };
@@ -218,7 +218,7 @@ static int iwl_mvm_mac_ctxt_allocate_resources(struct iwl_mvm *mvm,
 		.preferred_tsf = NUM_TSF_IDS,
 		.used_hw_queues = {
 			BIT(IWL_MVM_OFFCHANNEL_QUEUE) |
-			BIT(IWL_MVM_AUX_QUEUE) |
+			BIT(mvm->aux_queue) |
 			BIT(IWL_MVM_CMD_QUEUE)
 		},
 		.found_vif = false,
@@ -302,9 +302,9 @@ static int iwl_mvm_mac_ctxt_allocate_resources(struct iwl_mvm *mvm,
 	/* Find available queues, and allocate them to the ACs */
 	for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
 		u8 queue = find_first_zero_bit(data.used_hw_queues,
-					       IWL_MVM_FIRST_AGG_QUEUE);
+					       mvm->first_agg_queue);
 
-		if (queue >= IWL_MVM_FIRST_AGG_QUEUE) {
+		if (queue >= mvm->first_agg_queue) {
 			IWL_ERR(mvm, "Failed to allocate queue\n");
 			ret = -EIO;
 			goto exit_fail;
@@ -317,9 +317,9 @@ static int iwl_mvm_mac_ctxt_allocate_resources(struct iwl_mvm *mvm,
 	/* Allocate the CAB queue for softAP and GO interfaces */
 	if (vif->type == NL80211_IFTYPE_AP) {
 		u8 queue = find_first_zero_bit(data.used_hw_queues,
-					       IWL_MVM_FIRST_AGG_QUEUE);
+					       mvm->first_agg_queue);
 
-		if (queue >= IWL_MVM_FIRST_AGG_QUEUE) {
+		if (queue >= mvm->first_agg_queue) {
 			IWL_ERR(mvm, "Failed to allocate cab queue\n");
 			ret = -EIO;
 			goto exit_fail;
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index a42c6bb1b0e8..f9eb708d2c33 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -167,7 +167,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
 		    IEEE80211_HW_SUPPORTS_STATIC_SMPS |
 		    IEEE80211_HW_SUPPORTS_UAPSD;
 
-	hw->queues = IWL_MVM_FIRST_AGG_QUEUE;
+	hw->queues = mvm->first_agg_queue;
 	hw->offchannel_tx_hw_queue = IWL_MVM_OFFCHANNEL_QUEUE;
 	hw->rate_control_algorithm = "iwl-mvm-rs";
 
diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h
index 6bce6e168ae4..3e29d3c91617 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h
@@ -547,6 +547,11 @@ struct iwl_mvm {
 	u32 noa_duration;
 	struct ieee80211_vif *noa_vif;
 #endif
+
+	/* Tx queues */
+	u8 aux_queue;
+	u8 first_agg_queue;
+	u8 last_agg_queue;
 };
 
 /* Extract MVM priv from op_mode and _hw */
diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c
index d232e83994df..59b7cb3c6134 100644
--- a/drivers/net/wireless/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/iwlwifi/mvm/ops.c
@@ -352,6 +352,14 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 
 	mvm->restart_fw = iwlwifi_mod_params.restart_fw ? -1 : 0;
 
+	mvm->aux_queue = 15;
+	mvm->first_agg_queue = 16;
+	mvm->last_agg_queue = mvm->cfg->base_params->num_of_queues - 1;
+	if (mvm->cfg->base_params->num_of_queues == 16) {
+		mvm->aux_queue = 11;
+		mvm->first_agg_queue = 12;
+	}
+
 	mutex_init(&mvm->mutex);
 	spin_lock_init(&mvm->async_handlers_lock);
 	INIT_LIST_HEAD(&mvm->time_event_list);
diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.c b/drivers/net/wireless/iwlwifi/mvm/sta.c
index fa900c75c509..b320350e0226 100644
--- a/drivers/net/wireless/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/iwlwifi/mvm/sta.c
@@ -847,13 +847,13 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 
 	lockdep_assert_held(&mvm->mutex);
 
-	for (txq_id = IWL_MVM_FIRST_AGG_QUEUE;
-	     txq_id <= IWL_MVM_LAST_AGG_QUEUE; txq_id++)
+	for (txq_id = mvm->first_agg_queue;
+	     txq_id <= mvm->last_agg_queue; txq_id++)
 		if (mvm->queue_to_mac80211[txq_id] ==
 		    IWL_INVALID_MAC80211_QUEUE)
 			break;
 
-	if (txq_id > IWL_MVM_LAST_AGG_QUEUE) {
+	if (txq_id > mvm->last_agg_queue) {
 		IWL_ERR(mvm, "Failed to allocate agg queue\n");
 		return -EIO;
 	}
diff --git a/drivers/net/wireless/iwlwifi/mvm/tx.c b/drivers/net/wireless/iwlwifi/mvm/tx.c
index 1606e1da5b0c..43d97c33a75a 100644
--- a/drivers/net/wireless/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/tx.c
@@ -417,7 +417,7 @@ int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
 
 	spin_unlock(&mvmsta->lock);
 
-	if (txq_id < IWL_MVM_FIRST_AGG_QUEUE)
+	if (txq_id < mvm->first_agg_queue)
 		atomic_inc(&mvm->pending_frames[mvmsta->sta_id]);
 
 	return 0;
@@ -613,7 +613,7 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
 					    info);
 
 		/* Single frame failure in an AMPDU queue => send BAR */
-		if (txq_id >= IWL_MVM_FIRST_AGG_QUEUE &&
+		if (txq_id >= mvm->first_agg_queue &&
 		    !(info->flags & IEEE80211_TX_STAT_ACK))
 			info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK;
 
@@ -626,7 +626,7 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
 		ieee80211_tx_status_ni(mvm->hw, skb);
 	}
 
-	if (txq_id >= IWL_MVM_FIRST_AGG_QUEUE) {
+	if (txq_id >= mvm->first_agg_queue) {
 		/* If this is an aggregation queue, we use the ssn since:
 		 * ssn = wifi seq_num % 256.
 		 * The seq_ctl is the sequence control of the packet to which
@@ -684,7 +684,7 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
 	 * If the txq is not an AMPDU queue, there is no chance we freed
 	 * several skbs. Check that out...
 	 */
-	if (txq_id < IWL_MVM_FIRST_AGG_QUEUE && !WARN_ON(skb_freed > 1) &&
+	if (txq_id < mvm->first_agg_queue && !WARN_ON(skb_freed > 1) &&
 	    atomic_sub_and_test(skb_freed, &mvm->pending_frames[sta_id])) {
 		if (mvmsta) {
 			/*
@@ -780,7 +780,7 @@ static void iwl_mvm_rx_tx_cmd_agg(struct iwl_mvm *mvm,
 	u16 sequence = le16_to_cpu(pkt->hdr.sequence);
 	struct ieee80211_sta *sta;
 
-	if (WARN_ON_ONCE(SEQ_TO_QUEUE(sequence) < IWL_MVM_FIRST_AGG_QUEUE))
+	if (WARN_ON_ONCE(SEQ_TO_QUEUE(sequence) < mvm->first_agg_queue))
 		return;
 
 	if (WARN_ON_ONCE(tid == IWL_TID_NON_QOS))