Service Response Time measurements and statistics for Fibre Channel

svn path=/trunk/; revision=7932

1 files changed, 258 insertions, 0 deletions

diff --git a/gtk/fc_stat.c b/gtk/fc_stat.c
new file mode 100644
index 0000000000..baf84dbebc
--- /dev/null
+++ b/gtk/fc_stat.c
@@ -0,0 +1,258 @@
+/* fc_stat.c
+ * fc_stat   2003 Ronnie Sahlberg
+ *
+ * $Id: fc_stat.c,v 1.1 2003/06/25 11:15:34 sahlberg Exp $
+ *
+ * Ethereal - Network traffic analyzer
+ * By Gerald Combs <gerald@ethereal.com>
+ * Copyright 1998 Gerald Combs
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <stdio.h>
+
+#ifdef HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+
+#include <gtk/gtk.h>
+#include <string.h>
+#include "menu.h"
+#include "../epan/packet_info.h"
+#include "../tap.h"
+#include "../epan/value_string.h"
+#include "../packet-fc.h"
+#include "../register.h"
+#include "../timestats.h"
+#include "compat_macros.h"
+#include "../simple_dialog.h"
+#include "../file.h"
+#include "../globals.h"
+#include "service_response_time_table.h"
+
+/* used to keep track of the statistics for an entire program interface */
+typedef struct _fcstat_t {
+	GtkWidget *win;
+	srt_stat_table fc_srt_table;
+} fcstat_t;
+
+
+
+static void
+fcstat_reset(void *pfc)
+{
+	fcstat_t *fc=(fcstat_t *)pfc;
+
+	reset_srt_table_data(&fc->fc_srt_table);
+}
+
+static int
+fcstat_packet(void *pfc, packet_info *pinfo, epan_dissect_t *edt _U_, void *psi)
+{
+	fc_hdr *fc=(fc_hdr *)psi;
+	fcstat_t *fs=(fcstat_t *)pfc;
+
+	/* we are only interested in reply packets */
+	if(!(fc->fctl&FC_FCTL_EXCHANGE_RESPONDER)){
+		return 0;
+	}
+	/* if we havnt seen the request, just ignore it */
+	if( (!fc->fced) || (fc->fced->first_exchange_frame==0) ){
+		return 0;
+	}
+
+	add_srt_table_data(&fs->fc_srt_table, fc->type, &fc->fced->fc_time, pinfo);
+
+	return 1;
+}
+
+
+
+static void
+fcstat_draw(void *pfc)
+{
+	fcstat_t *fc=(fcstat_t *)pfc;
+
+	draw_srt_table_data(&fc->fc_srt_table);
+}
+
+
+void protect_thread_critical_region(void);
+void unprotect_thread_critical_region(void);
+static void
+win_destroy_cb(GtkWindow *win _U_, gpointer data)
+{
+	fcstat_t *fc=(fcstat_t *)data;
+
+	protect_thread_critical_region();
+	remove_tap_listener(fc);
+	unprotect_thread_critical_region();
+
+	free_srt_table_data(&fc->fc_srt_table);
+	g_free(fc);
+}
+
+
+static void
+gtk_fcstat_init(char *optarg)
+{
+	fcstat_t *fc;
+	char *filter=NULL;
+	GtkWidget *label;
+	char filter_string[256];
+	GString *error_string;
+	int i;
+	GtkWidget *vbox;
+
+	if(!strncmp(optarg,"fc,srt,",7)){
+		filter=optarg+7;
+	} else {
+		filter=NULL;
+	}
+
+	fc=g_malloc(sizeof(fcstat_t));
+
+	fc->win=gtk_window_new(GTK_WINDOW_TOPLEVEL);
+	gtk_window_set_default_size(GTK_WINDOW(fc->win), 550, 400);
+	gtk_window_set_title(GTK_WINDOW(fc->win), "Fibre Channel Service Response Time statistics");
+	SIGNAL_CONNECT(fc->win, "destroy", win_destroy_cb, fc);
+
+	vbox=gtk_vbox_new(FALSE, 0);
+	gtk_container_add(GTK_CONTAINER(fc->win), vbox);
+	gtk_container_set_border_width(GTK_CONTAINER(vbox), 10);
+	gtk_widget_show(vbox);
+
+	label=gtk_label_new("Fibre Channel Service Response Time statistics");
+	gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
+	gtk_widget_show(label);
+
+	snprintf(filter_string,255,"Filter:%s",filter?filter:"");
+	label=gtk_label_new(filter_string);
+	gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
+	gtk_widget_show(label);
+
+
+	label=gtk_label_new("Fibre Channel Types");
+	gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
+	gtk_widget_show(label);
+
+	/* We must display TOP LEVEL Widget before calling init_srt_table() */
+	gtk_widget_show(fc->win);
+
+	init_srt_table(&fc->fc_srt_table, 256, vbox);
+	for(i=0;i<256;i++){
+		init_srt_table_row(&fc->fc_srt_table, i, val_to_str(i, fc_fc4_val, "Unknown(0x%02x)"));
+	}
+
+
+	error_string=register_tap_listener("fc", fc, filter, fcstat_reset, fcstat_packet, fcstat_draw);
+	if(error_string){
+		simple_dialog(ESD_TYPE_WARN, NULL, error_string->str);
+		g_string_free(error_string, TRUE);
+		g_free(fc);
+		return;
+	}
+
+	gtk_widget_show_all(fc->win);
+	redissect_packets(&cfile);
+}
+
+
+
+static GtkWidget *dlg=NULL, *dlg_box;
+static GtkWidget *filter_box;
+static GtkWidget *filter_label, *filter_entry;
+static GtkWidget *start_button;
+
+static void
+dlg_destroy_cb(void)
+{
+	dlg=NULL;
+}
+
+static void
+fcstat_start_button_clicked(GtkWidget *item _U_, gpointer data _U_)
+{
+	char *filter;
+	char str[256];
+
+	filter=(char *)gtk_entry_get_text(GTK_ENTRY(filter_entry));
+	if(filter[0]==0){
+		gtk_fcstat_init("fc,srt");
+	} else {
+		sprintf(str,"fc,srt,%s", filter);
+		gtk_fcstat_init(str);
+	}
+}
+
+static void
+gtk_fcstat_cb(GtkWidget *w _U_, gpointer d _U_)
+{
+	/* if the window is already open, bring it to front */
+	if(dlg){
+		gdk_window_raise(dlg->window);
+		return;
+	}
+
+	dlg=gtk_window_new(GTK_WINDOW_TOPLEVEL);
+	gtk_window_set_title(GTK_WINDOW(dlg), "Fibre Channel Service Response Time statistics");
+	SIGNAL_CONNECT(dlg, "destroy", dlg_destroy_cb, NULL);
+	dlg_box=gtk_vbox_new(FALSE, 0);
+	gtk_container_add(GTK_CONTAINER(dlg), dlg_box);
+	gtk_widget_show(dlg_box);
+
+
+	/* filter box */
+	filter_box=gtk_hbox_new(FALSE, 10);
+	/* Filter label */
+	gtk_container_set_border_width(GTK_CONTAINER(filter_box), 10);
+	filter_label=gtk_label_new("Filter:");
+	gtk_box_pack_start(GTK_BOX(filter_box), filter_label, FALSE, FALSE, 0);
+	gtk_widget_show(filter_label);
+
+	filter_entry=gtk_entry_new_with_max_length(250);
+	gtk_box_pack_start(GTK_BOX(filter_box), filter_entry, FALSE, FALSE, 0);
+	gtk_widget_show(filter_entry);
+
+	gtk_box_pack_start(GTK_BOX(dlg_box), filter_box, TRUE, TRUE, 0);
+	gtk_widget_show(filter_box);
+
+
+	/* the start button */
+	start_button=gtk_button_new_with_label("Create Stat");
+        SIGNAL_CONNECT_OBJECT(start_button, "clicked",
+                              fcstat_start_button_clicked, NULL);
+	gtk_box_pack_start(GTK_BOX(dlg_box), start_button, TRUE, TRUE, 0);
+	gtk_widget_show(start_button);
+
+	gtk_widget_show_all(dlg);
+}
+
+void
+register_tap_listener_gtkfcstat(void)
+{
+	register_ethereal_tap("fc,srt", gtk_fcstat_init);
+}
+
+void
+register_tap_menu_gtkfcstat(void)
+{
+	register_tap_menu_item("Service Response Time/Fibre Channel", gtk_fcstat_cb);
+}