diff --git a/dp/inc/cdp_txrx_ops.h b/dp/inc/cdp_txrx_ops.h
index 4c88215ba26c..60a61a6846a4 100644
--- a/dp/inc/cdp_txrx_ops.h
+++ b/dp/inc/cdp_txrx_ops.h
@@ -1372,21 +1372,24 @@ struct cdp_ipa_ops {
 #ifdef DP_POWER_SAVE
 /**
  * struct cdp_tx_delay_ops - mcl tx delay ops
- * @tx_delay:
- * @tx_delay_hist:
- * @tx_packet_count:
- * @tx_set_compute_interval:
+ * @tx_delay: handler to get tx packet delay
+ * @tx_delay_hist: handler to get tx packet delay histogram
+ * @tx_packet_count: handler to get tx packet count
+ * @tx_set_compute_interval: update compute interval period for TSM stats
+ *
+ * Function pointer for operations related to tx delay.
  */
 struct cdp_tx_delay_ops {
-	void (*tx_delay)(struct cdp_pdev *pdev, uint32_t *queue_delay_microsec,
-		uint32_t *tx_delay_microsec, int category);
-	void (*tx_delay_hist)(struct cdp_pdev *pdev,
-		uint16_t *bin_values, int category);
-	void (*tx_packet_count)(struct cdp_pdev *pdev,
-		uint16_t *out_packet_count,
-		uint16_t *out_packet_loss_count, int category);
-	void (*tx_set_compute_interval)(struct cdp_pdev *pdev,
-		uint32_t interval);
+	void (*tx_delay)(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
+			 uint32_t *queue_delay_microsec,
+			 uint32_t *tx_delay_microsec, int category);
+	void (*tx_delay_hist)(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
+			      uint16_t *bin_values, int category);
+	void (*tx_packet_count)(struct cdp_soc_t *soc_hdl, uint8_t pdev_id,
+				uint16_t *out_packet_count,
+				uint16_t *out_packet_loss_count, int category);
+	void (*tx_set_compute_interval)(struct cdp_soc_t *soc_hdl,
+					uint8_t pdev_id, uint32_t interval);
 };
 
 /**
diff --git a/dp/inc/cdp_txrx_tx_delay.h b/dp/inc/cdp_txrx_tx_delay.h
index 34e3cbe9355b..044052dd7d14 100644
--- a/dp/inc/cdp_txrx_tx_delay.h
+++ b/dp/inc/cdp_txrx_tx_delay.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2018 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2016-2019 The Linux Foundation. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -27,7 +27,7 @@
 /**
  * cdp_tx_delay() - get tx packet delay
  * @soc: data path soc handle
- * @pdev: physical device instance
+ * @pdev_id: id of data path pdev handle
  * @queue_delay_microsec: tx packet delay within queue, usec
  * @tx_delay_microsec: tx packet delay, usec
  * @category: packet category
@@ -35,9 +35,9 @@
  * Return: NONE
  */
 static inline void
-cdp_tx_delay(ol_txrx_soc_handle soc, struct cdp_pdev *pdev,
-		uint32_t *queue_delay_microsec, uint32_t *tx_delay_microsec,
-		int category)
+cdp_tx_delay(ol_txrx_soc_handle soc, uint8_t pdev_id,
+	     uint32_t *queue_delay_microsec, uint32_t *tx_delay_microsec,
+	     int category)
 {
 	if (!soc || !soc->ops || !soc->ops->delay_ops) {
 		QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_FATAL,
@@ -46,7 +46,7 @@ cdp_tx_delay(ol_txrx_soc_handle soc, struct cdp_pdev *pdev,
 	}
 
 	if (soc->ops->delay_ops->tx_delay)
-		return soc->ops->delay_ops->tx_delay(pdev,
+		return soc->ops->delay_ops->tx_delay(soc, pdev_id,
 			queue_delay_microsec, tx_delay_microsec, category);
 	return;
 }
@@ -54,15 +54,15 @@ cdp_tx_delay(ol_txrx_soc_handle soc, struct cdp_pdev *pdev,
 /**
  * cdp_tx_delay_hist() - get tx packet delay histogram
  * @soc: data path soc handle
- * @pdev: physical device instance
+ * @pdev_id: id of data path pdev handle
  * @bin_values: bin
  * @category: packet category
  *
  * Return: NONE
  */
 static inline void
-cdp_tx_delay_hist(ol_txrx_soc_handle soc, struct cdp_pdev *pdev,
-		uint16_t *bin_values, int category)
+cdp_tx_delay_hist(ol_txrx_soc_handle soc, uint8_t pdev_id,
+		  uint16_t *bin_values, int category)
 {
 	if (!soc || !soc->ops || !soc->ops->delay_ops) {
 		QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_FATAL,
@@ -71,7 +71,7 @@ cdp_tx_delay_hist(ol_txrx_soc_handle soc, struct cdp_pdev *pdev,
 	}
 
 	if (soc->ops->delay_ops->tx_delay_hist)
-		return soc->ops->delay_ops->tx_delay_hist(pdev,
+		return soc->ops->delay_ops->tx_delay_hist(soc, pdev_id,
 			bin_values, category);
 	return;
 }
@@ -79,16 +79,16 @@ cdp_tx_delay_hist(ol_txrx_soc_handle soc, struct cdp_pdev *pdev,
 /**
  * cdp_tx_packet_count() - get tx packet count
  * @soc: data path soc handle
- * @pdev: physical device instance
+ * @pdev_id: id of data path pdev handle
  * @out_packet_loss_count: packet loss count
  * @category: packet category
  *
  * Return: NONE
  */
 static inline void
-cdp_tx_packet_count(ol_txrx_soc_handle soc, struct cdp_pdev *pdev,
-		uint16_t *out_packet_count, uint16_t *out_packet_loss_count,
-		int category)
+cdp_tx_packet_count(ol_txrx_soc_handle soc, uint8_t pdev_id,
+		    uint16_t *out_packet_count, uint16_t *out_packet_loss_count,
+		    int category)
 {
 	if (!soc || !soc->ops || !soc->ops->delay_ops) {
 		QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_FATAL,
@@ -97,7 +97,7 @@ cdp_tx_packet_count(ol_txrx_soc_handle soc, struct cdp_pdev *pdev,
 	}
 
 	if (soc->ops->delay_ops->tx_packet_count)
-		return soc->ops->delay_ops->tx_packet_count(pdev,
+		return soc->ops->delay_ops->tx_packet_count(soc, pdev_id,
 			out_packet_count, out_packet_loss_count, category);
 	return;
 }
@@ -105,14 +105,14 @@ cdp_tx_packet_count(ol_txrx_soc_handle soc, struct cdp_pdev *pdev,
 /**
  * cdp_tx_set_compute_interval() - set tx packet stat compute interval
  * @soc: data path soc handle
- * @pdev: physical device instance
+ * @pdev_id: id of data path pdev handle
  * @interval: compute interval
  *
  * Return: NONE
  */
 static inline void
-cdp_tx_set_compute_interval(ol_txrx_soc_handle soc, struct cdp_pdev *pdev,
-		 uint32_t interval)
+cdp_tx_set_compute_interval(ol_txrx_soc_handle soc, uint8_t pdev_id,
+			    uint32_t interval)
 {
 	if (!soc || !soc->ops || !soc->ops->delay_ops) {
 		QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_FATAL,
@@ -121,8 +121,9 @@ cdp_tx_set_compute_interval(ol_txrx_soc_handle soc, struct cdp_pdev *pdev,
 	}
 
 	if (soc->ops->delay_ops->tx_set_compute_interval)
-		return soc->ops->delay_ops->tx_set_compute_interval(pdev,
-				interval);
+		return soc->ops->delay_ops->tx_set_compute_interval(soc,
+								    pdev_id,
+								    interval);
 	return;
 }
 #endif /* _CDP_TXRX_COMPUTE_TX_DELAY_H_ */