[SL-UP] Rejoin fix after power cycle for sleepy 917 devices

Author: chirag-silabs

src/platform/silabs/wifi/SiWx/WifiInterfaceImpl.cpp

@@ -646,6 +646,11 @@ void WifiInterfaceImpl::ProcessEvent(WiseconnectWifiInterface::WifiPlatformEvent
     case WiseconnectWifiInterface::WifiPlatformEvent::kStationStartJoin:
         ChipLogDetail(DeviceLayer, "WifiPlatformEvent::kStationStartJoin");
 
+// To avoid IOP issues, it is recommended to enable high-performance mode before joining the network.
+// TODO: Remove this once the IOP issue related to power save mode switching is fixed in the Wi-Fi SDK.
+#if CHIP_CONFIG_ENABLE_ICD_SERVER
+        chip::DeviceLayer::Silabs::WifiSleepManager::GetInstance().RequestHighPerformanceWithTransition();
+#endif // CHIP_CONFIG_ENABLE_ICD_SERVER
         InitiateScan();
         JoinWifiNetwork();
         break;
@@ -691,12 +696,6 @@ sl_status_t WifiInterfaceImpl::JoinWifiNetwork(void)
     status = sl_wifi_set_join_callback(JoinCallback, nullptr);
     VerifyOrReturnError(status == SL_STATUS_OK, status);
 
-// To avoid IOP issues, it is recommended to enable high-performance mode before joining the network.
-// TODO: Remove this once the IOP issue related to power save mode switching is fixed in the Wi-Fi SDK.
-#if CHIP_CONFIG_ENABLE_ICD_SERVER
-    chip::DeviceLayer::Silabs::WifiSleepManager::GetInstance().RequestHighPerformanceWithTransition();
-#endif // CHIP_CONFIG_ENABLE_ICD_SERVER
-
     status = sl_net_up(SL_NET_WIFI_CLIENT_INTERFACE, SL_NET_DEFAULT_WIFI_CLIENT_PROFILE_ID);
 
     if (status == SL_STATUS_OK || status == SL_STATUS_IN_PROGRESS)