gtk/fc_stat.c

   1 /* fc_stat.c
   2  * fc_stat   2003 Ronnie Sahlberg
   3  *
   4  * $Id$
   5  *
   6  * Wireshark - Network traffic analyzer
   7  * By Gerald Combs <gerald@wireshark.org>
   8  * Copyright 1998 Gerald Combs
   9  *
  10  * This program is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU General Public License
  12  * as published by the Free Software Foundation; either version 2
  13  * of the License, or (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  23  */
  24
  25 #ifdef HAVE_CONFIG_H
  26 # include "config.h"
  27 #endif
  28
  29 #ifdef HAVE_SYS_TYPES_H
  30 # include <sys/types.h>
  31 #endif
  32
  33 #include <string.h>
  34
  35 #include <gtk/gtk.h>
  36
  37 #include <epan/packet_info.h>
  38 #include <epan/epan.h>
  39 #include <epan/value_string.h>
  40
  41 #include <epan/tap.h>
  42 #include <epan/conversation.h>
  43 #include <epan/dissectors/packet-scsi.h>
  44 #include <epan/dissectors/packet-fc.h>
  45 #include "../register.h"
  46 #include "../timestats.h"
  47 #include "compat_macros.h"
  48 #include "../simple_dialog.h"
  49 #include "gui_utils.h"
  50 #include "dlg_utils.h"
  51 #include "../file.h"
  52 #include "../globals.h"
  53 #include "filter_dlg.h"
  54 #include "service_response_time_table.h"
  55 #include "../stat_menu.h"
  56 #include "../tap_dfilter_dlg.h"
  57 #include "gtkglobals.h"
  58
  59
  60 /* used to keep track of the statistics for an entire program interface */
  61 typedef struct _fcstat_t {
  62         GtkWidget *win;
  63         srt_stat_table fc_srt_table;
  64 } fcstat_t;
  65
  66 static void
  67 fcstat_set_title(fcstat_t *fc)
  68 {
  69         char            *title;
  70
  71         title = g_strdup_printf("Fibre Channel Service Response Time statistics: %s",
  72             cf_get_display_name(&cfile));
  73         gtk_window_set_title(GTK_WINDOW(fc->win), title);
  74         g_free(title);
  75 }
  76
  77 static void
  78 fcstat_reset(void *pfc)
  79 {
  80         fcstat_t *fc=(fcstat_t *)pfc;
  81
  82         reset_srt_table_data(&fc->fc_srt_table);
  83         fcstat_set_title(fc);
  84 }
  85
  86 static int
  87 fcstat_packet(void *pfc, packet_info *pinfo, epan_dissect_t *edt _U_, const void *psi)
  88 {
  89         const fc_hdr *fc=psi;
  90         fcstat_t *fs=(fcstat_t *)pfc;
  91
  92         /* we are only interested in reply packets */
  93         if(!(fc->fctl&FC_FCTL_EXCHANGE_RESPONDER)){
  94                 return 0;
  95         }
  96         /* if we havnt seen the request, just ignore it */
  97         if( (!fc->itlq) || (fc->itlq->first_exchange_frame==0) ){
  98                 return 0;
  99         }
 100
 101         add_srt_table_data(&fs->fc_srt_table, fc->type, &fc->itlq->fc_time, pinfo);
 102
 103         return 1;
 104 }
 105
 106
 107
 108 static void
 109 fcstat_draw(void *pfc)
 110 {
 111         fcstat_t *fc=(fcstat_t *)pfc;
 112
 113         draw_srt_table_data(&fc->fc_srt_table);
 114 }
 115
 116
 117 void protect_thread_critical_region(void);
 118 void unprotect_thread_critical_region(void);
 119 static void
 120 win_destroy_cb(GtkWindow *win _U_, gpointer data)
 121 {
 122         fcstat_t *fc=(fcstat_t *)data;
 123
 124         protect_thread_critical_region();
 125         remove_tap_listener(fc);
 126         unprotect_thread_critical_region();
 127
 128         free_srt_table_data(&fc->fc_srt_table);
 129         g_free(fc);
 130 }
 131
 132
 133 static void
 134 gtk_fcstat_init(const char *optarg, void *userdata _U_)
 135 {
 136         fcstat_t *fc;
 137         const char *filter=NULL;
 138         GtkWidget *label;
 139         char *filter_string;
 140         GString *error_string;
 141         int i;
 142         GtkWidget *vbox;
 143         GtkWidget *bbox;
 144         GtkWidget *close_bt;
 145
 146         if(!strncmp(optarg,"fc,srt,",7)){
 147                 filter=optarg+7;
 148         } else {
 149                 filter=NULL;
 150         }
 151
 152         fc=g_malloc(sizeof(fcstat_t));
 153
 154         fc->win=window_new(GTK_WINDOW_TOPLEVEL, "fc-stat");
 155         gtk_window_set_default_size(GTK_WINDOW(fc->win), 550, 400);
 156         fcstat_set_title(fc);
 157
 158         vbox=gtk_vbox_new(FALSE, 3);
 159         gtk_container_add(GTK_CONTAINER(fc->win), vbox);
 160         gtk_container_set_border_width(GTK_CONTAINER(vbox), 12);
 161
 162         label=gtk_label_new("Fibre Channel Service Response Time statistics");
 163         gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
 164
 165         filter_string = g_strdup_printf("Filter: %s", filter ? filter : "");
 166         label=gtk_label_new(filter_string);
 167         g_free(filter_string);
 168         gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
 169         gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
 170
 171         label=gtk_label_new("Fibre Channel Types");
 172         gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
 173
 174         /* We must display TOP LEVEL Widget before calling init_srt_table() */
 175         gtk_widget_show_all(fc->win);
 176
 177         init_srt_table(&fc->fc_srt_table, 256, vbox, NULL);
 178         for(i=0;i<256;i++){
 179                 init_srt_table_row(&fc->fc_srt_table, i, val_to_str(i, fc_fc4_val, "Unknown(0x%02x)"));
 180         }
 181
 182
 183         error_string=register_tap_listener("fc", fc, filter, fcstat_reset, fcstat_packet, fcstat_draw);
 184         if(error_string){
 185                 simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, error_string->str);
 186                 g_string_free(error_string, TRUE);
 187                 g_free(fc);
 188                 return;
 189         }
 190
 191         /* Button row. */
 192         bbox = dlg_button_row_new(GTK_STOCK_CLOSE, NULL);
 193         gtk_box_pack_end(GTK_BOX(vbox), bbox, FALSE, FALSE, 0);
 194
 195         close_bt = g_object_get_data(G_OBJECT(bbox), GTK_STOCK_CLOSE);
 196         window_set_cancel_button(fc->win, close_bt, window_cancel_button_cb);
 197
 198         SIGNAL_CONNECT(fc->win, "delete_event", window_delete_event_cb, NULL);
 199         SIGNAL_CONNECT(fc->win, "destroy", win_destroy_cb, fc);
 200
 201         gtk_widget_show_all(fc->win);
 202         window_present(fc->win);
 203
 204         cf_retap_packets(&cfile, FALSE);
 205 }
 206
 207 static tap_dfilter_dlg fc_stat_dlg = {
 208         "Fibre Channel Service Response Time statistics",
 209         "fc,srt",
 210         gtk_fcstat_init,
 211         -1
 212 };
 213
 214 void
 215 register_tap_listener_gtkfcstat(void)
 216 {
 217         register_dfilter_stat(&fc_stat_dlg, "Fibre Channel",
 218             REGISTER_STAT_GROUP_RESPONSE_TIME);
 219 }