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

1 files changed, 144 insertions, 0 deletions

diff --git a/VNFs/DPPD-PROX/stats_irq.c b/VNFs/DPPD-PROX/stats_irq.c
new file mode 100644
index 00000000..cd1b78d7
--- /dev/null
+++ b/VNFs/DPPD-PROX/stats_irq.c
@@ -0,0 +1,144 @@
+/*
+// 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.
+*/
+
+#include <stddef.h>
+
+#include "handle_irq.h"
+#include "stats_irq.h"
+#include "prox_cfg.h"
+#include "prox_globals.h"
+#include "lconf.h"
+
+static struct irq_task_stats   irq_task_stats_set[RTE_MAX_LCORE * MAX_TASKS_PER_CORE];
+static uint8_t nb_irq_tasks;
+
+int stats_get_n_irq_tasks(void)
+{
+        return nb_irq_tasks;
+}
+
+struct irq_sample *get_irq_sample(uint32_t task_id, int l)
+{
+	return &irq_task_stats_set[task_id].sample[last_stat == l];
+}
+
+struct irq_sample *get_irq_sample_by_core_task(uint32_t lcore_id, uint32_t irq_task_id, int l)
+{
+	for (uint8_t task_id = 0; task_id < nb_irq_tasks; ++task_id) {
+		if ((irq_task_stats_set[task_id].lcore_id == lcore_id) && (irq_task_stats_set[task_id].task_id == irq_task_id))
+			return &irq_task_stats_set[task_id].sample[last_stat == l];
+	}
+	return NULL;
+}
+
+void stats_irq_reset(void)
+{
+	struct irq_task_stats *cur_task_stats;
+
+	for (uint8_t task_id = 0; task_id < nb_irq_tasks; ++task_id) {
+		cur_task_stats = &irq_task_stats_set[task_id];
+		cur_task_stats->max_irq = 0;
+		for (uint i = 0; i < IRQ_BUCKETS_COUNT; ++i) {
+			cur_task_stats->irq[i] = 0;
+		}
+	}
+}
+
+void stats_irq_post_proc(void)
+{
+	for (uint8_t task_id = 0; task_id < nb_irq_tasks; ++task_id) {
+		struct irq_task_stats *cur_task_stats = &irq_task_stats_set[task_id];
+		struct irq_rt_stats *stats = cur_task_stats->stats;
+		const struct irq_sample *last = &cur_task_stats->sample[last_stat];
+		const struct irq_sample *prev = &cur_task_stats->sample[!last_stat];
+
+		if (cur_task_stats->max_irq < last->max_irq)
+			cur_task_stats->max_irq = last->max_irq;
+		for (uint i = 0; i < IRQ_BUCKETS_COUNT; ++i) {
+			cur_task_stats->irq[i] += last->irq[i] - prev->irq[i];
+		}
+		stats->max_irq = 0;
+	}
+}
+
+void stats_irq_update(void)
+{
+	for (uint8_t task_id = 0; task_id < nb_irq_tasks; ++task_id) {
+		struct irq_task_stats *cur_task_stats = &irq_task_stats_set[task_id];
+		struct irq_rt_stats *stats = cur_task_stats->stats;
+		struct irq_sample *sample = &cur_task_stats->sample[last_stat];
+
+		sample->max_irq = stats->max_irq;
+		for (uint i = 0; i < IRQ_BUCKETS_COUNT; ++i) {
+			sample->irq[i] = stats->irq[i];
+		}
+	}
+}
+
+void stats_irq_init(void)
+{
+	struct lcore_cfg *lconf;
+	uint32_t lcore_id;
+
+	lcore_id = -1;
+	while(prox_core_next(&lcore_id, 0) == 0) {
+		lconf = &lcore_cfg[lcore_id];
+		for (uint8_t task_id = 0; task_id < lconf->n_tasks_all; ++task_id) {
+			struct task_args *targ = &lconf->targs[task_id];
+			if (strcmp(targ->task_init->mode_str, "irq") == 0) {
+				struct irq_rt_stats *stats = &((struct task_irq *)(lconf->tasks_all[task_id]))->stats;
+				irq_task_stats_set[nb_irq_tasks].stats = stats;
+				irq_task_stats_set[nb_irq_tasks].lcore_id = lcore_id;
+				irq_task_stats_set[nb_irq_tasks++].task_id = task_id;
+			}
+		}
+	}
+}
+
+uint64_t get_max_irq_stats_by_core_task(uint8_t lcore_id, uint8_t irq_task_id)
+{
+	for (uint8_t task_id = 0; task_id < nb_irq_tasks; ++task_id) {
+		if ((irq_task_stats_set[task_id].lcore_id == lcore_id) && (irq_task_stats_set[task_id].task_id == irq_task_id))
+			return (irq_task_stats_set[task_id].max_irq * 1000000) / rte_get_tsc_hz();
+	}
+	return -1;
+}
+
+uint64_t get_irq_stats_by_core_task(uint8_t lcore_id, uint8_t irq_task_id, int id)
+{
+	for (uint8_t task_id = 0; task_id < nb_irq_tasks; ++task_id) {
+		if ((irq_task_stats_set[task_id].lcore_id == lcore_id) && (irq_task_stats_set[task_id].task_id == irq_task_id))
+			return irq_task_stats_set[task_id].irq[id];
+	}
+	return -1;
+}
+
+uint64_t get_max_irq_stats(uint8_t task_id)
+{
+	return (irq_task_stats_set[task_id].max_irq * 1000000L) / rte_get_tsc_hz();
+}
+
+uint64_t get_irq_stats(uint8_t task_id, int bucket_id)
+{
+	return irq_task_stats_set[task_id].irq[bucket_id];
+}
+void get_irq_buckets_by_core_task(char *buf, uint8_t lcore_id, uint8_t irq_task_id)
+{
+	for (int i = 0; i < IRQ_BUCKETS_COUNT; i++) {
+		sprintf(buf+strlen(buf), "%ld; ", irq_bucket_maxtime_micro[i]);
+	}
+	sprintf(buf+strlen(buf), "\n");
+}