iwlwifi: mvm: use defines for SCD_CONFIG_CMD enablement

Due to the addition of another option in the SCD_CONFIG_CMD's
%enable field, change the assignment of this field to use
defines rather than hard-code the value itself.

Signed-off-by: Liad Kaufman <liad.kaufman@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>

3 files changed, 19 insertions, 10 deletions

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h
index 4144623e1616..6b4c63a5e625 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h
@@ -675,13 +675,21 @@ static inline u32 iwl_mvm_get_scd_ssn(struct iwl_mvm_tx_resp *tx_resp)
                             tx_resp->frame_count) & 0xfff;
 }
 
+/* Available options for the SCD_QUEUE_CFG HCMD */
+enum iwl_scd_cfg_actions {
+        SCD_CFG_DISABLE_QUEUE           = 0x0,
+        SCD_CFG_ENABLE_QUEUE            = 0x1,
+        SCD_CFG_UPDATE_QUEUE_TID        = 0x2,
+};
+
 /**
  * struct iwl_scd_txq_cfg_cmd - New txq hw scheduler config command
  * @token:
  * @sta_id: station id
  * @tid:
  * @scd_queue: scheduler queue to confiug
- * @enable: 1 queue enable, 0 queue disable
+ * @action: 1 queue enable, 0 queue disable, 2 change txq's tid owner
+ *      Value is one of %iwl_scd_cfg_actions options
  * @aggregate: 1 aggregated queue, 0 otherwise
  * @tx_fifo: %enum iwl_mvm_tx_fifo
  * @window: BA window size
@@ -692,7 +700,7 @@ struct iwl_scd_txq_cfg_cmd {
         u8 sta_id;
         u8 tid;
         u8 scd_queue;
-        u8 enable;
+        u8 action;
         u8 aggregate;
         u8 tx_fifo;
         u8 window;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index 1ddcbeacd5f4..e87473a29df2 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -536,7 +536,7 @@ int iwl_mvm_scd_queue_redirect(struct iwl_mvm *mvm, int queue, int tid,
 {
         struct iwl_scd_txq_cfg_cmd cmd = {
                 .scd_queue = queue,
-                .enable = 0,
+                .action = SCD_CFG_DISABLE_QUEUE,
         };
         bool shared_queue;
         unsigned long mq;
@@ -745,7 +745,7 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm,
         if (using_inactive_queue) {
                 struct iwl_scd_txq_cfg_cmd cmd = {
                         .scd_queue = queue,
-                        .enable = 0,
+                        .action = SCD_CFG_DISABLE_QUEUE,
                 };
                 u8 ac;
 
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
index 423efab90607..7c138fedcb19 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
@@ -610,7 +610,7 @@ int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo, int sta_id,
 {
         struct iwl_scd_txq_cfg_cmd cmd = {
                 .scd_queue = queue,
-                .enable = 1,
+                .action = SCD_CFG_ENABLE_QUEUE,
                 .window = frame_limit,
                 .sta_id = sta_id,
                 .ssn = cpu_to_le16(ssn),
@@ -684,7 +684,7 @@ void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
         if (enable_queue) {
                 struct iwl_scd_txq_cfg_cmd cmd = {
                         .scd_queue = queue,
-                        .enable = 1,
+                        .action = SCD_CFG_ENABLE_QUEUE,
                         .window = cfg->frame_limit,
                         .sta_id = cfg->sta_id,
                         .ssn = cpu_to_le16(ssn),
@@ -711,7 +711,7 @@ void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
 {
         struct iwl_scd_txq_cfg_cmd cmd = {
                 .scd_queue = queue,
-                .enable = 0,
+                .action = SCD_CFG_DISABLE_QUEUE,
         };
         bool remove_mac_queue = true;
         int ret;
@@ -746,8 +746,9 @@ void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
                         ~BIT(mac80211_queue);
         mvm->queue_info[queue].hw_queue_refcount--;
 
-        cmd.enable = mvm->queue_info[queue].hw_queue_refcount ? 1 : 0;
-        if (!cmd.enable)
+        cmd.action = mvm->queue_info[queue].hw_queue_refcount ?
+                SCD_CFG_ENABLE_QUEUE : SCD_CFG_DISABLE_QUEUE;
+        if (cmd.action == SCD_CFG_DISABLE_QUEUE)
                 mvm->queue_info[queue].status = IWL_MVM_QUEUE_FREE;
 
         IWL_DEBUG_TX_QUEUES(mvm,
@@ -757,7 +758,7 @@ void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
                             mvm->queue_info[queue].hw_queue_to_mac80211);
 
         /* If the queue is still enabled - nothing left to do in this func */
-        if (cmd.enable) {
+        if (cmd.action == SCD_CFG_ENABLE_QUEUE) {
                 spin_unlock_bh(&mvm->queue_info_lock);
                 return;
         }