qcacmn: Add support to calculate uplink delay

Add support to calculate uplink delay on a per vdev basis.
The delay calculated excludes bus delays, where packet
enqueueing time and complete time are fetched from HW release
ring.

Change-Id: I4bbcbf28b197f7a87cb822a841f1f957ebcf063b
CRs-Fixed: 2958833

dp/wifi3.0/dp_tx.h

@@ -771,4 +771,39 @@ dp_tx_hw_desc_update_evt(uint8_t *hal_tx_desc_cached,
 }
 #endif
 
+#ifdef WLAN_FEATURE_TSF_UPLINK_DELAY
+/**
+ * dp_set_delta_tsf() - Set delta_tsf to dp_soc structure
+ * @soc_hdl: cdp soc pointer
+ * @vdev_id: vdev id
+ * @delta_tsf: difference between TSF clock and qtimer
+ *
+ * Return: None
+ */
+void dp_set_delta_tsf(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
+		      uint32_t delta_tsf);
+
+/**
+ * dp_set_tsf_report_ul_delay() - Enable or disable reporting uplink delay
+ * @soc_hdl: cdp soc pointer
+ * @vdev_id: vdev id
+ * @enable: true to enable and false to disable
+ *
+ * Return: QDF_STATUS
+ */
+QDF_STATUS dp_set_tsf_ul_delay_report(struct cdp_soc_t *soc_hdl,
+				      uint8_t vdev_id, bool enable);
+
+/**
+ * dp_get_uplink_delay() - Get uplink delay value
+ * @soc_hdl: cdp soc pointer
+ * @vdev_id: vdev id
+ * @val: pointer to save uplink delay value
+ *
+ * Return: QDF_STATUS
+ */
+QDF_STATUS dp_get_uplink_delay(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
+			       uint32_t *val);
+#endif /* WLAN_FEATURE_TSF_UPLINK_TSF */
+
 #endif