iwlwifi: pcie: store the default rxq number

Store the default rxq number in a variable, so we won't need
to use the actual number in the code.
Signed-off-by: Golan Ben Ami <golan.ben.ami@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>

drivers/net/wireless/intel/iwlwifi/pcie/internal.h

@@ -456,6 +456,7 @@ struct iwl_self_init_dram {
  * @ucode_write_complete: indicates that the ucode has been copied.
  * @ucode_write_waitq: wait queue for uCode load
  * @cmd_queue - command queue number
+ * @def_rx_queue - default rx queue number
  * @rx_buf_size: Rx buffer size
  * @bc_table_dword: true if the BC table expects DWORD (as opposed to bytes)
  * @scd_set_active: should the transport configure the SCD for HCMD queue
@@ -536,6 +537,7 @@ struct iwl_trans_pcie {
 	u8 page_offs, dev_cmd_offs;
 
 	u8 cmd_queue;
+	u8 def_rx_queue;
 	u8 cmd_fifo;
 	unsigned int cmd_q_wdg_timeout;
 	u8 n_no_reclaim_cmds;

drivers/net/wireless/intel/iwlwifi/pcie/rx.c

@@ -1271,7 +1271,7 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans,
 		index = SEQ_TO_INDEX(sequence);
 		cmd_index = iwl_pcie_get_cmd_index(txq, index);
 
-		if (rxq->id == 0)
+		if (rxq->id == trans_pcie->def_rx_queue)
 			iwl_op_mode_rx(trans->op_mode, &rxq->napi,
 				       &rxcb);
 		else

drivers/net/wireless/intel/iwlwifi/pcie/trans.c

@@ -3276,6 +3276,8 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
 				       PCIE_LINK_STATE_CLKPM);
 	}
 
+	trans_pcie->def_rx_queue = 0;
+
 	if (cfg->use_tfh) {
 		addr_size = 64;
 		trans_pcie->max_tbs = IWL_TFH_NUM_TBS;