Merge "Integrate irq mode into PROX (support display and command line)"

1 files changed, 71 insertions, 0 deletions

diff --git a/VNFs/DPPD-PROX/stats_irq.h b/VNFs/DPPD-PROX/stats_irq.h
new file mode 100644
index 00000000..71ff80f7
--- /dev/null
+++ b/VNFs/DPPD-PROX/stats_irq.h
@@ -0,0 +1,71 @@
+/*
+// Copyright (c) 2010-2018 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_IRQ_H_
+#define _STATS_IRQ_H_
+
+#include <inttypes.h>
+
+#include "clock.h"
+
+#define IRQ_BUCKETS_COUNT      13
+
+extern int last_stat;
+
+// irq_rt_stats is updated real time by handle_irq. It contains total stats, from beginning
+// It cannot be reset to 0, as the reset would be done by another core
+struct irq_rt_stats {
+        uint64_t max_irq;
+	uint64_t irq[IRQ_BUCKETS_COUNT];
+};
+
+// irq_sample is updated by irq_update - as sampling of irq_rt_stats
+// There is usually one sample per second; two samples in total
+struct irq_sample {
+	uint64_t tsc;
+	uint64_t max_irq;
+	uint64_t irq[IRQ_BUCKETS_COUNT];
+};
+
+// Those are the total stats; there can be reset
+// They are obtained by adding samples
+struct irq_task_stats {
+	uint8_t lcore_id;
+	uint8_t task_id;
+	uint64_t max_irq;
+	uint64_t irq[IRQ_BUCKETS_COUNT];
+	struct irq_sample sample[2];
+	struct irq_rt_stats *stats;
+};
+
+uint64_t irq_bucket_maxtime_cycles[IRQ_BUCKETS_COUNT];
+extern uint64_t irq_bucket_maxtime_micro[];
+
+void stats_irq_reset(void);
+void stats_irq_post_proc(void);
+void stats_irq_update(void);
+void stats_irq_init(void);
+int stats_get_n_irq_tasks(void);
+
+struct irq_sample *get_irq_sample(uint32_t task_id, int last);
+struct irq_sample *get_irq_sample_by_core_task(uint32_t lcore_id, uint32_t task_id, int last);
+uint64_t get_max_irq_stats(uint8_t task_id);
+uint64_t get_irq_stats(uint8_t task_id, int bucket_id);
+uint64_t get_max_irq_stats_by_core_task(uint8_t lcore_id, uint8_t task_id);
+uint64_t get_irq_stats_by_core_task(uint8_t lcore_id, uint8_t task_id, int bucket_id);
+void get_irq_buckets_by_core_task(char *buf, uint8_t lcore_id, uint8_t irq_task_id);
+
+#endif /* _STATS_IRQ_H_ */