qcacmn: Drop invalid peer frames with RA as STA and TA != BSSID

In HKv1, if smart monitor mode is enabled on RE,
we are getting invalid peer frames with RA as STA
mac of RE and the TA not matching with any NAC list
or the the BSSID.Such frames need to dropped in order
to avoid HM_WDS false addition.

Change-Id: If641052c3f0ac5ce49afcc52062462d8b7eaa0e6

dp/wifi3.0/dp_rx.c

@@ -950,10 +950,28 @@ out:
 	qdf_nbuf_pull_head(mpdu, RX_PKT_TLVS_LEN);
 	msg.nbuf = mpdu;
 	msg.vdev_id = vdev->vdev_id;
-	if (pdev->soc->cdp_soc.ol_ops->rx_invalid_peer)
+
+	/*
+	 * NOTE: Only valid for HKv1.
+	 * If smart monitor mode is enabled on RE, we are getting invalid
+	 * peer frames with RA as STA mac of RE and the TA not matching
+	 * with any NAC list or the the BSSID.Such frames need to dropped
+	 * in order to avoid HM_WDS false addition.
+	 */
+	if (pdev->soc->cdp_soc.ol_ops->rx_invalid_peer) {
+		if (!soc->hw_nac_monitor_support &&
+		    pdev->filter_neighbour_peers &&
+		    vdev->opmode == wlan_op_mode_sta) {
+			QDF_TRACE(QDF_MODULE_ID_DP,
+				  QDF_TRACE_LEVEL_WARN,
+				  "Drop inv peer pkts with STA RA:%pm",
+				   wh->i_addr1);
+			goto free;
+		}
 		pdev->soc->cdp_soc.ol_ops->rx_invalid_peer(
 				(struct cdp_ctrl_objmgr_psoc *)soc->ctrl_psoc,
 				pdev->pdev_id, &msg);
+	}
 
 free:
 	/* Drop and free packet */