qcacmn: Add call to API to update delay average

Add call to API to calculate the moving average fo delay for
the following
	NW Delay
	Wifi SW Delay
	Wifi HW Delay

Change-Id: I35afa4d83e474b0173cc1f4b9b6456b9fe2c963c
CRs-Fixed: 3286176

dp/wifi3.0/dp_stats.c

@@ -6350,6 +6350,54 @@ static void dp_print_hist_stats(struct cdp_hist_stats *hstats,
 	}
 }
 
+#ifdef CONFIG_SAWF
+/*
+ * dp_accumulate_delay_avg_stats(): Accumulate the delay average stats
+ * @stats: cdp_delay_tid stats
+ * @dst_hstats: Destination delay Tx stats
+ * @tid: TID value
+ *
+ * Return: void
+ */
+static void dp_accumulate_delay_avg_stats(struct cdp_delay_tid_stats stats[]
+					  [CDP_MAX_TXRX_CTX],
+					  struct cdp_delay_tx_stats *dst_stats,
+					  uint8_t tid)
+{
+	uint32_t num_rings = 0;
+	uint8_t ring_id;
+
+	for (ring_id = 0; ring_id < CDP_MAX_TXRX_CTX; ring_id++) {
+		struct cdp_delay_tx_stats *dstats =
+				&stats[tid][ring_id].tx_delay;
+
+		if (dstats->swdelay_avg || dstats->hwdelay_avg) {
+			dst_stats->nwdelay_avg += dstats->nwdelay_avg;
+			dst_stats->swdelay_avg += dstats->swdelay_avg;
+			dst_stats->hwdelay_avg += dstats->hwdelay_avg;
+			num_rings++;
+		}
+	}
+
+	if (!num_rings)
+		return;
+
+	dst_stats->nwdelay_avg = qdf_do_div(dst_stats->nwdelay_avg,
+					    num_rings);
+	dst_stats->swdelay_avg = qdf_do_div(dst_stats->swdelay_avg,
+					    num_rings);
+	dst_stats->hwdelay_avg = qdf_do_div(dst_stats->hwdelay_avg,
+					    num_rings);
+}
+#else
+static void dp_accumulate_delay_avg_stats(struct cdp_delay_tid_stats stats[]
+					  [CDP_MAX_TXRX_CTX],
+					  struct cdp_delay_tx_stats *dst_stats,
+					  uint8_t tid)
+{
+}
+#endif
+
 /*
  * dp_accumulate_delay_tid_stats(): Accumulate the tid stats to the
  *                                  hist stats.
@@ -8931,6 +8979,9 @@ dp_txrx_get_peer_delay_stats(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
 					      &rx_delay->to_stack_delay, tid,
 					      CDP_HIST_TYPE_REAP_STACK);
 		tx_delay = &delay_stats[tid].tx_delay;
+		dp_accumulate_delay_avg_stats(pext_stats->delay_tid_stats,
+					      tx_delay,
+					      tid);
 		dp_accumulate_delay_tid_stats(soc, pext_stats->delay_tid_stats,
 					      &tx_delay->tx_swq_delay, tid,
 					      CDP_HIST_TYPE_SW_ENQEUE_DELAY);