qcacld-3.0: Add support to request for hardware stats

As part of the vendor extended stats, add API to
request Rx hardware stats for a given vdev id.

Change-Id: I46d73de21724c4c5ebf4a78075b7b2c1d02fe92a
CRs-Fixed: 2605729
diff --git a/Kbuild b/Kbuild
index 48eb306..2206951 100644
--- a/Kbuild
+++ b/Kbuild
@@ -2900,6 +2900,7 @@
 cppflags-$(CONFIG_LITHIUM) += -DFEATURE_ALIGN_STATS_FROM_DP
 cppflags-$(CONFIG_LITHIUM) += -DDROP_RXDMA_DECRYPT_ERR
 cppflags-$(CONFIG_LITHIUM) += -DDP_RX_SPECIAL_FRAME_NEED
+cppflags-$(CONFIG_LITHIUM) += -DFEATURE_STATS_EXT_V2
 cppflags-$(CONFIG_VERBOSE_DEBUG) += -DENABLE_VERBOSE_DEBUG
 cppflags-$(CONFIG_RX_DESC_DEBUG_CHECK) += -DRX_DESC_DEBUG_CHECK
 cppflags-$(CONFIG_REGISTER_OP_DEBUG) += -DHAL_REGISTER_WRITE_DEBUG