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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.
*/
#include "display_priority.h"
#include "stats_prio_task.h"
#include "display.h"
#include "lconf.h"
#define PRIORITY_COUNT 8
static struct display_page display_page_priority;
static struct display_column *stats_tx[PRIORITY_COUNT];
static struct display_column *stats_drop[PRIORITY_COUNT];
static struct display_column *core_col;
static struct display_column *name_col;
static void display_priority_draw_frame(struct screen_state *state)
{
uint32_t n_tasks = stats_get_n_prio_tasks_tot();
struct lcore_cfg *lconf = NULL;
struct task_args *targ;
char name[32];
char *ptr;
display_page_init(&display_page_priority);
struct display_table *core_name = display_page_add_table(&display_page_priority);
display_table_init(core_name, "Core/task");
core_col = display_table_add_col(core_name);
name_col = display_table_add_col(core_name);
display_column_init(core_col, "Nb", 4);
display_column_init(name_col, "Name", 5);
struct display_table *stats = display_page_add_table(&display_page_priority);
if (state->toggle == 0) {
display_table_init(stats, "Statistics per second");
char title[64];
for (int i = 0; i < PRIORITY_COUNT; ++i) {
stats_tx[i] = display_table_add_col(stats);
snprintf(title, sizeof(title), "TX %d (K)", i);
display_column_init(stats_tx[i], title, 9);
stats_drop[i] = display_table_add_col(stats);
snprintf(title, sizeof(title), "DRP %d (K)", i);
display_column_init(stats_drop[i], title, 9);
}
} else {
display_table_init(stats, "Total statistics");
char title[64];
for (int i = 0; i < PRIORITY_COUNT; ++i) {
stats_tx[i] = display_table_add_col(stats);
snprintf(title, sizeof(title), "TX %d (#)", i);
display_column_init(stats_tx[i], title, 9);
stats_drop[i] = display_table_add_col(stats);
snprintf(title, sizeof(title), "DRP %d (#)", i);
display_column_init(stats_drop[i], title, 9);
}
}
display_page_draw_frame(&display_page_priority, n_tasks);
uint32_t count = 0;
lconf = NULL;
while (core_targ_next(&lconf, &targ, 0) == 0) {
if (strcmp(targ->task_init->mode_str, "aggreg") == 0) {
display_column_print_core_task(core_col, count, lconf, targ);
if (targ->id == 0)
display_column_print(name_col, count, "%s", lconf->name);
count++;
}
}
}
static void display_priority_draw_stats(struct screen_state *state)
{
uint64_t rx_prio;
uint64_t drop_tx_fail_prio;
struct lcore_cfg *lconf = NULL;
struct task_args *targ;
const uint32_t n_stats_prio = stats_get_n_prio_tasks_tot();
if (state->toggle == 0) {
for (uint32_t count = 0; count < n_stats_prio; ++count) {
struct prio_task_stats_sample *last = stats_get_prio_task_stats_sample(count, 1);
struct prio_task_stats_sample *prev = stats_get_prio_task_stats_sample(count, 0);
uint64_t delta_t = (last->tsc - prev->tsc) * 1000;
if (delta_t == 0) // This could happen if we just reset the screen => stats will be updated later
continue;
for (uint8_t i = 0; i < PRIORITY_COUNT; i++) {
rx_prio = last->rx_prio[i] - prev->rx_prio[i];
drop_tx_fail_prio = last->drop_tx_fail_prio[i] - prev->drop_tx_fail_prio[i];
display_column_print(stats_tx[i], count, "%9lu", val_to_rate(rx_prio, delta_t));
display_column_print(stats_drop[i], count, "%9lu", val_to_rate(drop_tx_fail_prio, delta_t));
}
}
} else {
for (uint32_t count = 0; count < n_stats_prio; ++count) {
for (uint8_t i = 0; i < PRIORITY_COUNT; i++) {
rx_prio = stats_core_task_tot_rx_prio(count, i);
drop_tx_fail_prio = stats_core_task_tot_drop_tx_fail_prio(count, i);
display_column_print(stats_tx[i], count, "%9lu", rx_prio);
display_column_print(stats_drop[i], count, "%9lu", drop_tx_fail_prio);
}
}
}
}
static int display_priority_get_height(void)
{
return stats_get_n_prio_tasks_tot();
}
static struct display_screen display_screen_priority = {
.draw_frame = display_priority_draw_frame,
.draw_stats = display_priority_draw_stats,
.get_height = display_priority_get_height,
.title = "priority",
};
struct display_screen *display_priority(void)
{
return &display_screen_priority;
}
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