qcacmn: Round-up average utilization of clients

Client utilization is computed as percentage. Round it
up to the closest integer value.

Change-Id: I324370db447fae8a462a146357b6a50510c7e0b7
CRs-Fixed: 3623584

dp/wifi3.0/monitor/dp_mon.c

@@ -2170,6 +2170,10 @@ void dp_peer_update_telemetry_stats(struct dp_soc *soc,
 	struct dp_mon_peer *mon_peer = NULL;
 	uint8_t ac;
 	uint64_t current_time = qdf_get_log_timestamp();
+	uint32_t remn, time_diff, usage;
+	uint16_t usage_per_sec;
+	struct dp_mon_peer_airtime_stats *stat_airtime;
+	struct dp_mon_peer_airtime_consumption *consump;
 
 	vdev = peer->vdev;
 	if (!vdev)
@@ -2181,29 +2185,57 @@ void dp_peer_update_telemetry_stats(struct dp_soc *soc,
 
 	mon_peer = peer->monitor_peer;
 	if (qdf_likely(mon_peer)) {
+		stat_airtime = &mon_peer->stats.airtime_stats;
+		time_diff = (uint32_t)(current_time -
+					stat_airtime->last_update_time);
 		for (ac = 0; ac < WME_AC_MAX; ac++) {
-			mon_peer->stats.airtime_stats.tx_airtime_consumption[ac].avg_consumption_per_sec =
-				(uint8_t)qdf_do_div((uint64_t)(mon_peer->stats.airtime_stats.tx_airtime_consumption[ac].consumption * 100),
-						    (uint32_t)(current_time - mon_peer->stats.airtime_stats.last_update_time));
-			mon_peer->stats.airtime_stats.rx_airtime_consumption[ac].avg_consumption_per_sec =
-				(uint8_t)qdf_do_div((uint64_t)(mon_peer->stats.airtime_stats.rx_airtime_consumption[ac].consumption * 100),
-						    (uint32_t)(current_time - mon_peer->stats.airtime_stats.last_update_time));
+			consump = &stat_airtime->tx_airtime_consumption[ac];
+			usage = consump->consumption;
+			usage_per_sec = (uint8_t)qdf_do_div((uint64_t)
+						(usage * 100), time_diff);
+			remn = qdf_do_div_rem((uint64_t)
+						(usage * 100), time_diff);
+			if (remn < time_diff / 2) {
+				if (remn && usage_per_sec == 0)
+					usage_per_sec++;
+			} else {
+				if (usage_per_sec < 100)
+					usage_per_sec++;
+			}
+			consump->avg_consumption_per_sec = usage_per_sec;
+			/* Store each peer airtime consumption in pdev
+			 * link_airtime to calculate pdev's total airtime
+			 * consumption
+			 */
+			DP_STATS_INC(pdev,
+				     telemetry_stats.link_airtime[ac],
+				     consump->consumption);
+			consump->consumption = 0;
+
+			consump = &stat_airtime->rx_airtime_consumption[ac];
+			usage = consump->consumption;
+			usage_per_sec = (uint8_t)qdf_do_div((uint64_t)
+						(usage * 100), time_diff);
+			remn = qdf_do_div_rem((uint64_t)
+						(usage * 100), time_diff);
+			if (remn < time_diff / 2) {
+				if (remn && usage_per_sec == 0)
+					usage_per_sec++;
+			} else {
+				if (usage_per_sec < 100)
+					usage_per_sec++;
+			}
+			consump->avg_consumption_per_sec = usage_per_sec;
 			/* Store each peer airtime consumption in pdev
 			 * link_airtime to calculate pdev's total airtime
 			 * consumption
 			 */
-			DP_STATS_INC(
-				pdev,
-				telemetry_stats.link_airtime[ac],
-				mon_peer->stats.airtime_stats.tx_airtime_consumption[ac].consumption);
-			DP_STATS_INC(
-				pdev,
-				telemetry_stats.link_airtime[ac],
-				mon_peer->stats.airtime_stats.rx_airtime_consumption[ac].consumption);
-			mon_peer->stats.airtime_stats.tx_airtime_consumption[ac].consumption = 0;
-			mon_peer->stats.airtime_stats.rx_airtime_consumption[ac].consumption = 0;
+			DP_STATS_INC(pdev,
+				     telemetry_stats.link_airtime[ac],
+				     consump->consumption);
+			consump->consumption = 0;
 		}
-		mon_peer->stats.airtime_stats.last_update_time = current_time;
+		stat_airtime->last_update_time = current_time;
 	}
 }