qcacld-3.0: Avoid ipa cmd to firmware during driver unload

qcacld-2.0 to qcacld-3.0 propagation

Host should not send the ipa_enable_disable cmd to firmware
during driver unload.
As a part of this fix, Host discards ipa enable/disable
commands during driver unload.

Change-Id: Ib7fe63463eaaa2f124428c73857f19e65bce67a3
CRs-Fixed: 994677
(cherry picked from commit 67c30cf80f9ff7e05637a08f5b25cec6fa20c38e)

core/wma/src/wma_scan_roam.c

@@ -5263,6 +5263,12 @@ QDF_STATUS  wma_ipa_offload_enable_disable(tp_wma_handle wma,
 		return QDF_STATUS_E_FAILURE;
 	}
 
+	if (cds_is_driver_recovering()) {
+		WMA_LOGE("%s Recovery in Progress. State: 0x%x Ignore!!!",
+			__func__, cds_get_driver_state());
+		return QDF_STATUS_E_FAILURE;
+	}
+
 	if (ipa_offload->offload_type > STA_RX_DATA_OFFLOAD) {
 		return QDF_STATUS_E_INVAL;
 	}