1 files changed, 138 insertions, 0 deletions
diff --git a/VNFs/DPPD-PROX/display_pkt_len.c b/VNFs/DPPD-PROX/display_pkt_len.c
new file mode 100644
index 00000000..df34616a
--- /dev/null
+++ b/VNFs/DPPD-PROX/display_pkt_len.c
@@ -0,0 +1,138 @@
+/*
+// 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 "prox_globals.h"
+#include "display_pkt_len.h"
+#include "stats_port.h"
+#include "display.h"
+#include "defaults.h"
+#include "prox_port_cfg.h"
+#include "clock.h"
+
+static struct display_page display_page_pkt_len;
+static struct display_column *port_col;
+static struct display_column *name_col;
+static struct display_column *type_col;
+static struct display_column *stats_col[PKT_SIZE_COUNT];
+
+const char *titles[] = {
+	"64B (#)",
+	"65-127B (#)",
+	"128-255B (#)",
+	"256-511B (#)",
+	"512-1023B (#)",
+	"1024-1522B (#)",
+	"1523B+ (#)",
+};
+
+static int port_disp[PROX_MAX_PORTS];
+static int n_port_disp;
+
+static void display_pkt_len_draw_frame(struct screen_state *screen_state)
+{
+	n_port_disp = 0;
+	for (uint8_t i = 0; i < PROX_MAX_PORTS; ++i) {
+		if (prox_port_cfg[i].active) {
+			port_disp[n_port_disp++] = i;
+		}
+	}
+
+	display_page_init(&display_page_pkt_len);
+
+	struct display_table *port_name = display_page_add_table(&display_page_pkt_len);
+
+	display_table_init(port_name, "Port");
+	port_col = display_table_add_col(port_name);
+	name_col = display_table_add_col(port_name);
+	type_col = display_table_add_col(port_name);
+
+	display_column_init(port_col, "ID", 4);
+	display_column_init(name_col, "Name", 8);
+	display_column_init(type_col, "Type", 7);
+
+	struct display_table *stats = display_page_add_table(&display_page_pkt_len);
+
+	if (screen_state->toggle == 0)
+		display_table_init(stats, "Statistics per second");
+	else
+		display_table_init(stats, "Total Statistics");
+
+	for (int i = 0; i < PKT_SIZE_COUNT; ++i) {
+		stats_col[i] = display_table_add_col(stats);
+		display_column_init(stats_col[i], titles[i], 13);
+	}
+
+	display_page_draw_frame(&display_page_pkt_len, n_port_disp);
+
+	for (uint8_t i = 0; i < n_port_disp; ++i) {
+		const uint32_t port_id = port_disp[i];
+
+		display_column_print(port_col, i, "%4u", port_id);
+		display_column_print(name_col, i, "%8s", prox_port_cfg[port_id].name);
+		display_column_print(type_col, i, "%7s", prox_port_cfg[port_id].short_name);
+	}
+}
+
+static void display_pkt_len_draw_stats(struct screen_state *state)
+{
+	for (uint8_t i = 0; i < n_port_disp; ++i) {
+		const uint32_t port_id = port_disp[i];
+		struct port_stats_sample *last = stats_get_port_stats_sample(port_id, 1);
+		struct port_stats_sample *prev = stats_get_port_stats_sample(port_id, 0);
+
+		uint64_t delta_t = last->tsc - prev->tsc;
+		if (delta_t == 0) // This could happen if we just reset the screen => stats will be updated later
+			continue;
+
+		if (state->toggle == 0) {
+			uint64_t diff;
+
+			for (int j = 0; j < PKT_SIZE_COUNT; ++j) {
+				if (last->tx_pkt_size[j] == (uint64_t)-1) {
+					display_column_print(stats_col[j], i, "     ---     ");
+				} else {
+					diff = last->tx_pkt_size[j] - prev->tx_pkt_size[j];
+					display_column_print(stats_col[j], i, "%13lu", val_to_rate(diff, delta_t));
+				}
+			}
+		} else {
+			for (int j = 0; j < PKT_SIZE_COUNT; ++j) {
+				if (last->tx_pkt_size[j] == (uint64_t)-1) {
+					display_column_print(stats_col[j], i, "     ---     ");
+				} else {
+					display_column_print(stats_col[j], i, "%13lu", last->tx_pkt_size[j]);
+				}
+			}
+		}
+	}
+}
+
+static int display_pkt_len_get_height(void)
+{
+	return stats_get_n_ports();
+}
+
+static struct display_screen display_screen_pkt_len = {
+	.draw_frame = display_pkt_len_draw_frame,
+	.draw_stats = display_pkt_len_draw_stats,
+	.get_height = display_pkt_len_get_height,
+	.title = "pkt_len",
+};
+
+struct display_screen *display_pkt_len(void)
+{
+	return &display_screen_pkt_len;
+}