qcacld-3.0: Add interface to WDI-stats and quota limit

Add structure changes for querying WDI-stats, register the callback
functions for IPA to query WDI stats and sets the quota limit

Change-Id: I05d9d50fad735fa0a57c4de23c81461f6e12b648
CRs-Fixed: 1095710
diff --git a/Kbuild b/Kbuild
index a6d7320..02a1718 100644
--- a/Kbuild
+++ b/Kbuild
@@ -119,6 +119,7 @@
 	endif
 	ifeq ($(CONFIG_ARCH_MSM8998), y)
 	CONFIG_QCACLD_FEATURE_GREEN_AP := y
+	CONFIG_QCACLD_FEATURE_METERING := y
 	endif
 
 	ifeq ($(CONFIG_ARCH_SDM660), y)
@@ -1903,6 +1904,11 @@
 CDEFINES += -DFEATURE_GREEN_AP
 endif
 
+#Stats & Quota Metering feature
+ifeq ($(CONFIG_QCACLD_FEATURE_METERING),y)
+CDEFINES += -DFEATURE_METERING
+endif
+
 #Enable RX Full re-order OL feature only "LL and NON-MDM9630 platform"
 ifneq ($(CONFIG_ARCH_MDM9630), y)
 ifeq ($(CONFIG_HIF_PCI), 1)