qcacmn: Add wmi interface command to support debug stats

Add wmi interface command to support set/get NUD debug stats.

Change-Id: I2c5e9e2f6b0bb2e7b7b0a6404e939b33bffa3f18
CRs-Fixed: 2011463
diff --git a/os_if/linux/qca_vendor.h b/os_if/linux/qca_vendor.h
index e1bb308..b6b91f9 100644
--- a/os_if/linux/qca_vendor.h
+++ b/os_if/linux/qca_vendor.h
@@ -677,6 +677,7 @@
  *      P2P listen offload index
  * @QCA_NL80211_VENDOR_SUBCMD_SAP_CONDITIONAL_CHAN_SWITCH_INDEX: SAP
  *      conditional channel switch index
+ * @QCA_NL80211_VENDOR_SUBCMD_NUD_STATS_GET_INDEX: NUD DEBUG Stats index
  */
 
 enum qca_nl80211_vendor_subcmds_index {
@@ -755,6 +756,7 @@
 	QCA_NL80211_VENDOR_SUBCMD_SAP_CONDITIONAL_CHAN_SWITCH_INDEX,
 	QCA_NL80211_VENDOR_SUBCMD_UPDATE_EXTERNAL_ACS_CONFIG,
 	QCA_NL80211_VENDOR_SUBCMD_PWR_SAVE_FAIL_DETECTED_INDEX,
+	QCA_NL80211_VENDOR_SUBCMD_NUD_STATS_GET_INDEX,
 };
 
 /**