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-rw-r--r--VNFs/DPPD-PROX/stats_latency.h54
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diff --git a/VNFs/DPPD-PROX/stats_latency.h b/VNFs/DPPD-PROX/stats_latency.h
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+/*
+// Copyright (c) 2010-2017 Intel Corporation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+*/
+
+#ifndef _STATS_LATENCY_H_
+#define _STATS_LATENCY_H_
+
+#include <inttypes.h>
+
+#include "handle_lat.h"
+
+struct stats_latency {
+ struct time_unit_err avg;
+ struct time_unit_err min;
+ struct time_unit_err max;
+ struct time_unit_err stddev;
+
+ struct time_unit accuracy_limit;
+ uint64_t lost_packets;
+ uint64_t tot_packets;
+ uint64_t tot_all_packets;
+};
+
+uint32_t stats_latency_get_core_id(uint32_t i);
+uint32_t stats_latency_get_task_id(uint32_t i);
+struct stats_latency *stats_latency_get(uint32_t i);
+struct stats_latency *stats_latency_find(uint32_t lcore_id, uint32_t task_id);
+
+struct stats_latency *stats_latency_tot_get(uint32_t i);
+struct stats_latency *stats_latency_tot_find(uint32_t lcore_id, uint32_t task_id);
+
+void stats_latency_init(void);
+void stats_latency_update(void);
+void stats_latency_reset(void);
+
+int stats_get_n_latency(void);
+
+#ifdef LATENCY_HISTOGRAM
+void stats_core_lat_histogram(uint8_t lcore_id, uint8_t task_id, uint64_t **buckets);
+#endif
+
+#endif /* _STATS_LATENCY_H_ */