qcacmn: dp: Add support to update tsf timestamp in data packet

Add support to update tsf timestamp on driver entry and
exit in data packet. This helps debug latency issue in
XR usecases

Change-Id: I9c966c1b8cb09dc5eab6104fdad36c19a1d68045
CRs-Fixed: 3090108

dp/wifi3.0/li/dp_li.c

@@ -574,3 +574,25 @@ void dp_tx_comp_get_prefetched_params_from_hal_desc(
 	qdf_prefetch((uint8_t *)*r_tx_desc);
 }
 #endif
+
+#ifdef CONFIG_DP_PKT_ADD_TIMESTAMP
+void dp_pkt_add_timestamp(struct dp_vdev *vdev,
+			  enum qdf_pkt_timestamp_index index, uint64_t time,
+			  qdf_nbuf_t nbuf)
+{
+	if (qdf_unlikely(qdf_is_dp_pkt_timestamp_enabled())) {
+		uint64_t tsf_time;
+
+		if (vdev->get_tsf_time) {
+			vdev->get_tsf_time(vdev->osif_vdev, time, &tsf_time);
+			qdf_add_dp_pkt_timestamp(nbuf, index, tsf_time);
+		}
+	}
+}
+
+void dp_pkt_get_timestamp(uint64_t *time)
+{
+	if (qdf_unlikely(qdf_is_dp_pkt_timestamp_enabled()))
+		*time = qdf_get_log_timestamp();
+}
+#endif