iwlwifi: mvm: configure wowlan configuration only if connected

Recent fw version added assert to make sure wowlan configuration
is configured only when a station is connected.

Change the driver behavior to pass this configuration only
if we indeed have ap station id (i.e. connected).

Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>

diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c
index 009228615d26c1c7d9fc6ce18c6ed2fc148d74b1..62eefab21f0756da5f0ceec91bb4cc6f9e9ea28c 100644 (file)
--- a/drivers/net/wireless/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/iwlwifi/mvm/ops.c
@@ -1146,12 +1146,17 @@ int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode)
        /* make sure we have no running tx while configuring the seqno */
        synchronize_net();
 
-       iwl_mvm_set_wowlan_data(mvm, &wowlan_config_cmd, &d0i3_iter_data);
-       ret = iwl_mvm_send_cmd_pdu(mvm, WOWLAN_CONFIGURATION, flags,
-                                  sizeof(wowlan_config_cmd),
-                                  &wowlan_config_cmd);
-       if (ret)
-               return ret;
+       /* configure wowlan configuration only if needed */
+       if (mvm->d0i3_ap_sta_id != IWL_MVM_STATION_COUNT) {
+               iwl_mvm_set_wowlan_data(mvm, &wowlan_config_cmd,
+                                       &d0i3_iter_data);
+
+               ret = iwl_mvm_send_cmd_pdu(mvm, WOWLAN_CONFIGURATION, flags,
+                                          sizeof(wowlan_config_cmd),
+                                          &wowlan_config_cmd);
+               if (ret)
+                       return ret;
+       }
 
        return iwl_mvm_send_cmd_pdu(mvm, D3_CONFIG_CMD,
                                    flags | CMD_MAKE_TRANS_IDLE,