1 files changed, 111 insertions, 0 deletions

diff --git a/VNFs/DPPD-PROX/display_mempools.c b/VNFs/DPPD-PROX/display_mempools.c
new file mode 100644
index 00000000..2982104b
--- /dev/null
+++ b/VNFs/DPPD-PROX/display_mempools.c
@@ -0,0 +1,111 @@
+/*
+// 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_mempools.h"
+#include "stats_mempool.h"
+#include "display.h"
+#include "defaults.h"
+
+static struct display_page display_page_mempools;
+static struct display_column *nb_col;
+static struct display_column *queue_col;
+static struct display_column *occup_col;
+static struct display_column *used_col;
+static struct display_column *free_col;
+static struct display_column *total_col;
+static struct display_column *mem_used_col;
+static struct display_column *mem_free_col;
+static struct display_column *mem_tot_col;
+
+static void display_mempools_draw_frame(struct screen_state *screen_state)
+{
+	const uint32_t n_mempools = stats_get_n_mempools();
+
+	display_page_init(&display_page_mempools);
+
+	struct display_table *port = display_page_add_table(&display_page_mempools);
+	struct display_table *stats = display_page_add_table(&display_page_mempools);
+
+	display_table_init(port, "Port");
+	display_table_init(stats, "Sampled statistics");
+
+	nb_col = display_table_add_col(port);
+	queue_col = display_table_add_col(port);
+	display_column_init(nb_col, "Nb", 4);
+	display_column_init(queue_col, "Queue", 5);
+
+	occup_col = display_table_add_col(stats);
+	display_column_init(occup_col, "Occup (%)", 9);
+	used_col = display_table_add_col(stats);
+	display_column_init(used_col, "Used (#)", 12);
+	free_col = display_table_add_col(stats);
+	display_column_init(free_col, "Free (#)", 12);
+	total_col = display_table_add_col(stats);
+	display_column_init(total_col, "Total (#)", 13);
+
+	mem_used_col = display_table_add_col(stats);
+	display_column_init(mem_used_col, "Mem Used (KB)", 13);
+	mem_free_col = display_table_add_col(stats);
+	display_column_init(mem_free_col, "Mem Free (KB)", 13);
+	mem_tot_col = display_table_add_col(stats);
+	display_column_init(mem_tot_col, "Mem Tot (KB)", 12);
+
+	display_page_draw_frame(&display_page_mempools, n_mempools);
+
+	for (uint16_t i = 0; i < n_mempools; ++i) {
+		struct mempool_stats *ms = stats_get_mempool_stats(i);
+
+		display_column_print(nb_col, i, "%4u", ms->port);
+		display_column_print(queue_col, i, "%5u", ms->queue);
+		display_column_print(total_col, i, "%13zu", ms->size);
+		display_column_print(mem_tot_col, i, "%12zu", ms->size * MBUF_SIZE/1024);
+	}
+}
+
+static void display_mempools_draw_stats(struct screen_state *state)
+{
+	const uint32_t n_mempools = stats_get_n_mempools();
+
+	for (uint16_t i = 0; i < n_mempools; ++i) {
+		struct mempool_stats *ms = stats_get_mempool_stats(i);
+		const size_t used = ms->size - ms->free;
+		const uint32_t used_frac = used*10000/ms->size;
+
+		display_column_print(occup_col, i, "%6u.%02u", used_frac/100, used_frac % 100);
+		display_column_print(used_col, i, "%12zu", used);
+		display_column_print(free_col, i, "%12zu", ms->free);
+
+		display_column_print(mem_free_col, i, "%13zu", used * MBUF_SIZE/1024);
+		display_column_print(mem_used_col, i, "%13zu", ms->free * MBUF_SIZE/1024);
+	}
+}
+
+static int display_mempools_get_height(void)
+{
+	return stats_get_n_mempools();
+}
+
+static struct display_screen display_screen_mempools = {
+	.draw_frame = display_mempools_draw_frame,
+	.draw_stats = display_mempools_draw_stats,
+	.get_height = display_mempools_get_height,
+	.title = "mempools",
+};
+
+struct display_screen *display_mempools(void)
+{
+	return &display_screen_mempools;
+}