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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 <rte_ring.h>
#include "display.h"
#include "display_rings.h"
#include "stats_ring.h"
#include "prox_port_cfg.h"
static struct display_page display_page_rings;
static struct display_column *ring_col;
static struct display_column *occup_col;
static struct display_column *free_col;
static struct display_column *size_col;
static struct display_column *sc_col;
static struct display_column *sp_col;
static void display_rings_draw_frame(struct screen_state *state)
{
const uint32_t n_rings = stats_get_n_rings();
char sc_val, sp_val;
display_page_init(&display_page_rings);
struct display_table *ring_table = display_page_add_table(&display_page_rings);
struct display_table *stats_table = display_page_add_table(&display_page_rings);
display_table_init(ring_table, "Name");
display_table_init(stats_table, "Sampled statistics");
ring_col = display_table_add_col(ring_table);
display_column_init(ring_col, "Ring/Port", 11);
occup_col = display_table_add_col(stats_table);
display_column_init(occup_col, "Occup (%)", 11);
free_col = display_table_add_col(stats_table);
display_column_init(free_col, "Free", 11);
size_col = display_table_add_col(stats_table);
display_column_init(size_col, "Size", 11);
sc_col = display_table_add_col(stats_table);
display_column_init(sc_col, "SC", 2);
sp_col = display_table_add_col(stats_table);
display_column_init(sp_col, "SP", 2);
display_page_draw_frame(&display_page_rings, n_rings);
for (uint16_t i = 0; i < n_rings; ++i) {
struct ring_stats *rs = stats_get_ring_stats(i);
if (rs->nb_ports == 0) {
display_column_print(ring_col, i, "%s", rs->ring->name);
} else {
char name[64] = {0};
int offset = 0;
for (uint32_t j = 0; j < rs->nb_ports; j++)
offset += sprintf(name + offset, "%s", rs->port[j]->names[0]);
}
sc_val = (rs->ring->flags & RING_F_SC_DEQ) ? 'y' : 'n';
sp_val = (rs->ring->flags & RING_F_SP_ENQ) ? 'y' : 'n';
display_column_print(sc_col, i, " %c", sc_val);
display_column_print(sp_col, i, " %c", sp_val);
}
}
static void display_rings_draw_stats(struct screen_state *state)
{
const uint32_t n_rings = stats_get_n_rings();
for (uint32_t i = 0; i < n_rings; ++i) {
struct ring_stats *rs = stats_get_ring_stats(i);
uint32_t used = ((rs->size - rs->free)*10000)/rs->size;
display_column_print(occup_col, i, "%8u.%02u", used/100, used%100);
display_column_print(free_col, i, "%11u", rs->free);
display_column_print(size_col, i, "%11u", rs->size);
}
}
static int display_rings_get_height(void)
{
return stats_get_n_rings();
}
static struct display_screen display_screen_rings = {
.draw_frame = display_rings_draw_frame,
.draw_stats = display_rings_draw_stats,
.get_height = display_rings_get_height,
.title = "rings",
};
struct display_screen *display_rings(void)
{
return &display_screen_rings;
}
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