iwlwifi: mvm: update aux queue in dqa mode

In DQA mode the AUX queue is mapped elsewhere than in non-
DQA mode. Update the code to reflect this.

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

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h
index b06380d..a1d3d95 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h
@@ -90,6 +90,7 @@ enum {
  * DQA queue numbers
  *
  * @IWL_MVM_DQA_CMD_QUEUE: a queue reserved for sending HCMDs to the FW
+ * @IWL_MVM_DQA_AUX_QUEUE: a queue reserved for aux frames
  * @IWL_MVM_DQA_P2P_DEVICE_QUEUE: a queue reserved for P2P device frames
  * @IWL_MVM_DQA_GCAST_QUEUE: a queue reserved for P2P GO/SoftAP GCAST frames
  * @IWL_MVM_DQA_BSS_CLIENT_QUEUE: a queue reserved for BSS activity, to ensure
@@ -108,6 +109,7 @@ enum {
  */
 enum iwl_mvm_dqa_txq {
        IWL_MVM_DQA_CMD_QUEUE = 0,
+       IWL_MVM_DQA_AUX_QUEUE = 1,
        IWL_MVM_DQA_P2P_DEVICE_QUEUE = 2,
        IWL_MVM_DQA_GCAST_QUEUE = 3,
        IWL_MVM_DQA_BSS_CLIENT_QUEUE = 4,

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index 063ebbe..a08db00 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -577,18 +577,21 @@ 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;
        if (!iwl_mvm_is_dqa_supported(mvm)) {
-               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;
+               } else {
+                       mvm->aux_queue = 15;
+                       mvm->first_agg_queue = 16;
+               }
        } else {
+               mvm->aux_queue = IWL_MVM_DQA_AUX_QUEUE;
                mvm->first_agg_queue = IWL_MVM_DQA_MIN_DATA_QUEUE;
                mvm->last_agg_queue = IWL_MVM_DQA_MAX_DATA_QUEUE;
        }
-       if (mvm->cfg->base_params->num_of_queues == 16) {
-               mvm->aux_queue = 11;
-               mvm->first_agg_queue = 12;
-       }
        mvm->sf_state = SF_UNINIT;
        mvm->cur_ucode = IWL_UCODE_INIT;
        mvm->drop_bcn_ap_mode = true;

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index 9d4ebc9..cf06817 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -1309,8 +1309,9 @@ int iwl_mvm_add_aux_sta(struct iwl_mvm *mvm)
        lockdep_assert_held(&mvm->mutex);
 
        /* Map Aux queue to fifo - needs to happen before adding Aux station */
-       iwl_mvm_enable_ac_txq(mvm, mvm->aux_queue, mvm->aux_queue,
-                             IWL_MVM_TX_FIFO_MCAST, 0, wdg_timeout);
+       if (!iwl_mvm_is_dqa_supported(mvm))
+               iwl_mvm_enable_ac_txq(mvm, mvm->aux_queue, mvm->aux_queue,
+                                     IWL_MVM_TX_FIFO_MCAST, 0, wdg_timeout);
 
        /* Allocate aux station and assign to it the aux queue */
        ret = iwl_mvm_allocate_int_sta(mvm, &mvm->aux_sta, BIT(mvm->aux_queue),
@@ -1318,6 +1319,19 @@ int iwl_mvm_add_aux_sta(struct iwl_mvm *mvm)
        if (ret)
                return ret;
 
+       if (iwl_mvm_is_dqa_supported(mvm)) {
+               struct iwl_trans_txq_scd_cfg cfg = {
+                       .fifo = IWL_MVM_TX_FIFO_MCAST,
+                       .sta_id = mvm->aux_sta.sta_id,
+                       .tid = IWL_MAX_TID_COUNT,
+                       .aggregate = false,
+                       .frame_limit = IWL_FRAME_LIMIT,
+               };
+
+               iwl_mvm_enable_txq(mvm, mvm->aux_queue, mvm->aux_queue, 0, &cfg,
+                                  wdg_timeout);
+       }
+
        ret = iwl_mvm_add_int_sta_common(mvm, &mvm->aux_sta, NULL,
                                         MAC_INDEX_AUX, 0);