iwlwifi: mvm: use shorter queues for mgmt and auxilary queues

In 22000 devices, aka gen2, the TFS is 256 bytes.
In order to save memory, use shorter TX queue for aux and
mgmt queues, since there isn't much traffic on them.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>

1 files changed, 5 insertions, 4 deletions

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
index 81c02d6e3d82..e597bc193e5c 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
@@ -728,13 +728,14 @@ int iwl_mvm_tvqm_enable_txq(struct iwl_mvm *mvm, int mac80211_queue,
                 .sta_id = sta_id,
                 .tid = tid,
         };
-        int queue;
+        int queue, size = IWL_DEFAULT_QUEUE_SIZE;
 
-        if (cmd.tid == IWL_MAX_TID_COUNT)
+        if (cmd.tid == IWL_MAX_TID_COUNT) {
                 cmd.tid = IWL_MGMT_TID;
+                size = IWL_MGMT_QUEUE_SIZE;
+        }
         queue = iwl_trans_txq_alloc(mvm->trans, (void *)&cmd,
-                                    SCD_QUEUE_CFG, IWL_DEFAULT_QUEUE_SIZE,
-                                    timeout);
+                                    SCD_QUEUE_CFG, size, timeout);
 
         if (queue < 0) {
                 IWL_DEBUG_TX_QUEUES(mvm,