Adding upstream version 4.2.2.upstream/4.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 504 insertions, 0 deletions

diff --git a/epan/dissectors/packet-fractalgeneratorprotocol.c b/epan/dissectors/packet-fractalgeneratorprotocol.c
new file mode 100644
index 00000000..244ae836
--- /dev/null
+++ b/epan/dissectors/packet-fractalgeneratorprotocol.c
@@ -0,0 +1,504 @@
+/* packet-fractalgeneratorprotocol.c
+ * Routines for the Fractal Generator Protocol, a test application of the
+ * RSPLIB RSerPool implementation
+ * https://www.uni-due.de/~be0001/rserpool/
+ *
+ * Copyright 2006-2021 by Thomas Dreibholz <dreibh [AT] iem.uni-due.de>
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * Copied from README.developer
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "config.h"
+
+#include <epan/packet.h>
+#include <epan/sctpppids.h>
+#include <epan/stat_tap_ui.h>
+
+
+void proto_register_fractalgeneratorprotocol(void);
+void proto_reg_handoff_fractalgeneratorprotocol(void);
+
+static dissector_handle_t fgp_handle;
+
+#define FRACTALGENERATORPROTOCOL_PAYLOAD_PROTOCOL_ID_LEGACY 0x29097601
+
+
+/* Initialize the protocol and registered fields */
+static int proto_fractalgeneratorprotocol = -1;
+static int tap_fractalgeneratorprotocol   = -1;
+static int hf_message_type                = -1;
+static int hf_message_flags               = -1;
+static int hf_message_length              = -1;
+static int hf_data_start_x                = -1;
+static int hf_data_start_y                = -1;
+static int hf_data_points                 = -1;
+static int hf_parameter_width             = -1;
+static int hf_parameter_height            = -1;
+static int hf_parameter_maxiterations     = -1;
+static int hf_parameter_algorithmid       = -1;
+static int hf_parameter_c1real            = -1;
+static int hf_parameter_c1imag            = -1;
+static int hf_parameter_c2real            = -1;
+static int hf_parameter_c2imag            = -1;
+static int hf_parameter_n                 = -1;
+static int hf_buffer                      = -1;
+
+static guint64 fgp_total_msgs     = 0;
+static guint64 fgp_total_bytes    = 0;
+
+/* Initialize the subtree pointers */
+static gint ett_fractalgeneratorprotocol = -1;
+
+/* Dissectors for messages. This is specific to FractalGeneratorProtocol */
+#define MESSAGE_TYPE_LENGTH    1
+#define MESSAGE_FLAGS_LENGTH   1
+#define MESSAGE_LENGTH_LENGTH  2
+
+#define MESSAGE_TYPE_OFFSET    0
+#define MESSAGE_FLAGS_OFFSET   (MESSAGE_TYPE_OFFSET    + MESSAGE_TYPE_LENGTH)
+#define MESSAGE_LENGTH_OFFSET  (MESSAGE_FLAGS_OFFSET   + MESSAGE_FLAGS_OFFSET)
+#define MESSAGE_VALUE_OFFSET   (MESSAGE_LENGTH_OFFSET  + MESSAGE_LENGTH_LENGTH)
+
+
+#define DATA_STARTX_LENGTH 4
+#define DATA_STARTY_LENGTH 4
+#define DATA_POINTS_LENGTH 4
+#define DATA_BUFFER_LENGTH 4
+
+#define DATA_STARTX_OFFSET MESSAGE_VALUE_OFFSET
+#define DATA_STARTY_OFFSET (DATA_STARTX_OFFSET + DATA_STARTX_LENGTH)
+#define DATA_POINTS_OFFSET (DATA_STARTY_OFFSET + DATA_STARTY_LENGTH)
+#define DATA_BUFFER_OFFSET (DATA_POINTS_OFFSET + DATA_POINTS_LENGTH)
+
+
+#define PARAMETER_WIDTH_LENGTH         4
+#define PARAMETER_HEIGHT_LENGTH        4
+#define PARAMETER_MAXITERATIONS_LENGTH 4
+#define PARAMETER_ALGORITHMID_LENGTH   4
+#define PARAMETER_C1REAL_LENGTH        8
+#define PARAMETER_C1IMAG_LENGTH        8
+#define PARAMETER_C2REAL_LENGTH        8
+#define PARAMETER_C2IMAG_LENGTH        8
+#define PARAMETER_N_LENGTH             8
+
+#define PARAMETER_WIDTH_OFFSET         MESSAGE_VALUE_OFFSET
+#define PARAMETER_HEIGHT_OFFSET        (PARAMETER_WIDTH_OFFSET + PARAMETER_WIDTH_LENGTH)
+#define PARAMETER_MAXITERATIONS_OFFSET (PARAMETER_HEIGHT_OFFSET + PARAMETER_HEIGHT_LENGTH)
+#define PARAMETER_ALGORITHMID_OFFSET   (PARAMETER_MAXITERATIONS_OFFSET + PARAMETER_MAXITERATIONS_LENGTH)
+#define PARAMETER_C1REAL_OFFSET        (PARAMETER_ALGORITHMID_OFFSET + PARAMETER_ALGORITHMID_LENGTH)
+#define PARAMETER_C1IMAG_OFFSET        (PARAMETER_C1REAL_OFFSET + PARAMETER_C1REAL_LENGTH)
+#define PARAMETER_C2REAL_OFFSET        (PARAMETER_C1IMAG_OFFSET + PARAMETER_C1IMAG_LENGTH)
+#define PARAMETER_C2IMAG_OFFSET        (PARAMETER_C2REAL_OFFSET + PARAMETER_C2REAL_LENGTH)
+#define PARAMETER_N_OFFSET             (PARAMETER_C2IMAG_OFFSET + PARAMETER_C2IMAG_LENGTH)
+
+#define FRACTALGENERATOR_PARAMETER_MESSAGE_TYPE 0x01
+#define FRACTALGENERATOR_DATA_MESSAGE_TYPE      0x02
+
+static const value_string message_type_values[] = {
+  { FRACTALGENERATOR_PARAMETER_MESSAGE_TYPE, "FractalGenerator Parameter" },
+  { FRACTALGENERATOR_DATA_MESSAGE_TYPE,      "FractalGenerator Data" },
+  { 0, NULL }
+};
+
+#define FGPA_MANDELBROT  1
+#define FGPA_MANDELBROTN 2
+
+static const value_string algorithmid_values[] = {
+  { FGPA_MANDELBROT,  "Mandelbrot: z_{n+1} = z_n^2 + c" },
+  { FGPA_MANDELBROTN, "Mandelbrot-N: z_{n+1} = z_n^N + c" },
+  { 0, NULL }
+};
+
+
+typedef struct _tap_fgp_rec_t {
+  guint8      type;
+  guint16     size;
+  const char* type_string;
+} tap_fgp_rec_t;
+
+
+static void
+dissect_fgp_parameter_message(tvbuff_t *message_tvb, proto_tree *message_tree)
+{
+  proto_tree_add_item(message_tree, hf_parameter_width,         message_tvb, PARAMETER_WIDTH_OFFSET,         PARAMETER_WIDTH_LENGTH,         ENC_BIG_ENDIAN);
+  proto_tree_add_item(message_tree, hf_parameter_height,        message_tvb, PARAMETER_HEIGHT_OFFSET,        PARAMETER_HEIGHT_LENGTH,        ENC_BIG_ENDIAN);
+  proto_tree_add_item(message_tree, hf_parameter_maxiterations, message_tvb, PARAMETER_MAXITERATIONS_OFFSET, PARAMETER_MAXITERATIONS_LENGTH, ENC_BIG_ENDIAN);
+  proto_tree_add_item(message_tree, hf_parameter_algorithmid,   message_tvb, PARAMETER_ALGORITHMID_OFFSET,   PARAMETER_ALGORITHMID_LENGTH,   ENC_BIG_ENDIAN);
+  proto_tree_add_item(message_tree, hf_parameter_c1real,        message_tvb, PARAMETER_C1REAL_OFFSET,        PARAMETER_C1REAL_LENGTH,        ENC_BIG_ENDIAN);
+  proto_tree_add_item(message_tree, hf_parameter_c1imag,        message_tvb, PARAMETER_C1IMAG_OFFSET,        PARAMETER_C1IMAG_LENGTH,        ENC_BIG_ENDIAN);
+  proto_tree_add_item(message_tree, hf_parameter_c2real,        message_tvb, PARAMETER_C2REAL_OFFSET,        PARAMETER_C2REAL_LENGTH,        ENC_BIG_ENDIAN);
+  proto_tree_add_item(message_tree, hf_parameter_c2imag,        message_tvb, PARAMETER_C2IMAG_OFFSET,        PARAMETER_C2IMAG_LENGTH,        ENC_BIG_ENDIAN);
+  proto_tree_add_item(message_tree, hf_parameter_n,             message_tvb, PARAMETER_N_OFFSET,             PARAMETER_N_LENGTH,             ENC_BIG_ENDIAN);
+}
+
+
+static void
+dissect_fgp_data_message(tvbuff_t *message_tvb, proto_tree *message_tree)
+{
+  guint16 buffer_length;
+
+  proto_tree_add_item(message_tree, hf_data_start_x, message_tvb, DATA_STARTX_OFFSET, DATA_STARTX_LENGTH, ENC_BIG_ENDIAN);
+  proto_tree_add_item(message_tree, hf_data_start_y, message_tvb, DATA_STARTY_OFFSET, DATA_STARTY_LENGTH, ENC_BIG_ENDIAN);
+  proto_tree_add_item(message_tree, hf_data_points,  message_tvb, DATA_POINTS_OFFSET, DATA_POINTS_LENGTH, ENC_BIG_ENDIAN);
+
+  buffer_length = tvb_get_ntohl(message_tvb, DATA_POINTS_OFFSET)*4;
+  if (buffer_length > 0) {
+    proto_tree_add_item(message_tree, hf_buffer, message_tvb, DATA_BUFFER_OFFSET, buffer_length, ENC_NA);
+  }
+}
+
+
+static void
+dissect_fgp_message(tvbuff_t *message_tvb, packet_info *pinfo, proto_tree *fgp_tree)
+{
+  tap_fgp_rec_t* tap_rec = wmem_new0(pinfo->pool, tap_fgp_rec_t);
+  tap_rec->type        = tvb_get_guint8(message_tvb, MESSAGE_TYPE_OFFSET);
+  tap_rec->size        = tvb_get_ntohs(message_tvb,  MESSAGE_LENGTH_OFFSET);
+  tap_rec->type_string = val_to_str_const(tap_rec->type, message_type_values, "Unknown FractalGeneratorProtocol message type");
+  tap_queue_packet(tap_fractalgeneratorprotocol, pinfo, tap_rec);
+
+  col_add_fstr(pinfo->cinfo, COL_INFO, "%s ", tap_rec->type_string);
+
+  proto_tree_add_item(fgp_tree, hf_message_type,   message_tvb, MESSAGE_TYPE_OFFSET,   MESSAGE_TYPE_LENGTH,   ENC_BIG_ENDIAN);
+  proto_tree_add_item(fgp_tree, hf_message_flags,  message_tvb, MESSAGE_FLAGS_OFFSET,  MESSAGE_FLAGS_LENGTH,  ENC_BIG_ENDIAN);
+  proto_tree_add_item(fgp_tree, hf_message_length, message_tvb, MESSAGE_LENGTH_OFFSET, MESSAGE_LENGTH_LENGTH, ENC_BIG_ENDIAN);
+  switch (tap_rec->type) {
+    case FRACTALGENERATOR_PARAMETER_MESSAGE_TYPE:
+      dissect_fgp_parameter_message(message_tvb, fgp_tree);
+     break;
+    case FRACTALGENERATOR_DATA_MESSAGE_TYPE:
+      dissect_fgp_data_message(message_tvb, fgp_tree);
+     break;
+  }
+}
+
+static int
+dissect_fractalgeneratorprotocol(tvbuff_t *message_tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
+{
+  proto_item *fgp_item;
+  proto_tree *fgp_tree;
+
+  col_set_str(pinfo->cinfo, COL_PROTOCOL, "FractalGeneratorProtocol");
+
+  /* create the fractalgeneratorprotocol protocol tree */
+  fgp_item = proto_tree_add_item(tree, proto_fractalgeneratorprotocol, message_tvb, 0, -1, ENC_NA);
+  fgp_tree = proto_item_add_subtree(fgp_item, ett_fractalgeneratorprotocol);
+
+  /* dissect the message */
+  dissect_fgp_message(message_tvb, pinfo, fgp_tree);
+  return(TRUE);
+}
+
+
+/* TAP STAT INFO */
+typedef enum
+{
+  MESSAGE_TYPE_COLUMN = 0,
+  MESSAGES_COLUMN,
+  MESSAGES_SHARE_COLUMN,
+  BYTES_COLUMN,
+  BYTES_SHARE_COLUMN,
+  FIRST_SEEN_COLUMN,
+  LAST_SEEN_COLUMN,
+  INTERVAL_COLUMN,
+  MESSAGE_RATE_COLUMN,
+  BYTE_RATE_COLUMN
+} fgp_stat_columns;
+
+static stat_tap_table_item fgp_stat_fields[] = {
+  { TABLE_ITEM_STRING, TAP_ALIGN_LEFT,  "FractalGeneratorProtocol Message Type", "%-25s" },
+  { TABLE_ITEM_UINT,   TAP_ALIGN_RIGHT, "Messages ",            "%u"       },
+  { TABLE_ITEM_UINT,   TAP_ALIGN_RIGHT, "Messages Share (%)"  , "%1.3f %%" },
+  { TABLE_ITEM_UINT,   TAP_ALIGN_RIGHT, "Bytes (B)",            "%u"       },
+  { TABLE_ITEM_UINT,   TAP_ALIGN_RIGHT, "Bytes Share (%) ",     "%1.3f %%" },
+  { TABLE_ITEM_FLOAT,  TAP_ALIGN_LEFT,  "First Seen (s)",       "%1.6f"    },
+  { TABLE_ITEM_FLOAT,  TAP_ALIGN_LEFT,  "Last Seen (s)",        "%1.6f"    },
+  { TABLE_ITEM_FLOAT,  TAP_ALIGN_LEFT,  "Interval (s)",         "%1.6f"    },
+  { TABLE_ITEM_FLOAT,  TAP_ALIGN_LEFT,  "Message Rate (Msg/s)", "%1.2f"    },
+  { TABLE_ITEM_FLOAT,  TAP_ALIGN_LEFT,  "Byte Rate (B/s)",      "%1.2f"    }
+};
+
+static void fgp_stat_init(stat_tap_table_ui* new_stat)
+{
+  const char *table_name = "FractalGeneratorProtocol Statistics";
+  int num_fields = sizeof(fgp_stat_fields)/sizeof(stat_tap_table_item);
+  stat_tap_table *table;
+  int i = 0;
+  stat_tap_table_item_type items[sizeof(fgp_stat_fields)/sizeof(stat_tap_table_item)];
+
+  table = stat_tap_find_table(new_stat, table_name);
+  if (table) {
+    if (new_stat->stat_tap_reset_table_cb) {
+      new_stat->stat_tap_reset_table_cb(table);
+    }
+    return;
+  }
+
+  table = stat_tap_init_table(table_name, num_fields, 0, NULL);
+  stat_tap_add_table(new_stat, table);
+
+  memset(items, 0x0, sizeof(items));
+  /* Add a row for each value type */
+  while (message_type_values[i].strptr) {
+    items[MESSAGE_TYPE_COLUMN].type                = TABLE_ITEM_STRING;
+    items[MESSAGE_TYPE_COLUMN].value.string_value  = message_type_values[i].strptr;
+    items[MESSAGES_COLUMN].type                    = TABLE_ITEM_UINT;
+    items[MESSAGES_COLUMN].value.uint_value        = 0;
+    items[MESSAGES_SHARE_COLUMN].type              = TABLE_ITEM_NONE;
+    items[MESSAGES_SHARE_COLUMN].value.float_value = -1.0;
+    items[BYTES_COLUMN].type                       = TABLE_ITEM_UINT;
+    items[BYTES_COLUMN].value.uint_value           = 0;
+    items[BYTES_SHARE_COLUMN].type                 = TABLE_ITEM_NONE;
+    items[BYTES_SHARE_COLUMN].value.float_value    = -1.0;
+    items[FIRST_SEEN_COLUMN].type                  = TABLE_ITEM_NONE;
+    items[FIRST_SEEN_COLUMN].value.float_value     = DBL_MAX;
+    items[LAST_SEEN_COLUMN].type                   = TABLE_ITEM_NONE;
+    items[LAST_SEEN_COLUMN].value.float_value      = DBL_MIN;
+    items[INTERVAL_COLUMN].type                    = TABLE_ITEM_NONE;
+    items[INTERVAL_COLUMN].value.float_value       = -1.0;
+    items[MESSAGE_RATE_COLUMN].type                = TABLE_ITEM_NONE;
+    items[MESSAGE_RATE_COLUMN].value.float_value   = -1.0;
+    items[BYTE_RATE_COLUMN].type                   = TABLE_ITEM_NONE;
+    items[BYTE_RATE_COLUMN].value.float_value      = -1.0;
+    stat_tap_init_table_row(table, i, num_fields, items);
+    i++;
+  }
+}
+
+static tap_packet_status
+fgp_stat_packet(void* tapdata, packet_info* pinfo _U_, epan_dissect_t* edt _U_, const void* data, tap_flags_t flags _U_)
+{
+  stat_data_t*              stat_data = (stat_data_t*)tapdata;
+  const tap_fgp_rec_t*      tap_rec   = (const tap_fgp_rec_t*)data;
+  stat_tap_table*           table;
+  stat_tap_table_item_type* msg_data;
+  gint                      idx;
+  guint64                   messages;
+  guint64                   bytes;
+  int                       i         = 0;
+  double                    firstSeen = -1.0;
+  double                    lastSeen  = -1.0;
+
+  idx = str_to_val_idx(tap_rec->type_string, message_type_values);
+  if (idx < 0)
+    return TAP_PACKET_DONT_REDRAW;
+
+  table = g_array_index(stat_data->stat_tap_data->tables, stat_tap_table*, 0);
+
+  /* Update packets counter */
+  fgp_total_msgs++;
+  msg_data = stat_tap_get_field_data(table, idx, MESSAGES_COLUMN);
+  msg_data->value.uint_value++;
+  messages = msg_data->value.uint_value;
+  stat_tap_set_field_data(table, idx, MESSAGES_COLUMN, msg_data);
+
+  /* Update bytes counter */
+  fgp_total_bytes += tap_rec->size;
+  msg_data = stat_tap_get_field_data(table, idx, BYTES_COLUMN);
+  msg_data->value.uint_value += tap_rec->size;
+  bytes = msg_data->value.uint_value;
+  stat_tap_set_field_data(table, idx, BYTES_COLUMN, msg_data);
+
+  /* Update messages and bytes share */
+  while (message_type_values[i].strptr) {
+    msg_data = stat_tap_get_field_data(table, i, MESSAGES_COLUMN);
+    const guint m = msg_data->value.uint_value;
+    msg_data = stat_tap_get_field_data(table, i, BYTES_COLUMN);
+    const guint b = msg_data->value.uint_value;
+
+    msg_data = stat_tap_get_field_data(table, i, MESSAGES_SHARE_COLUMN);
+    msg_data->type = TABLE_ITEM_FLOAT;
+    msg_data->value.float_value = 100.0 * m / (double)fgp_total_msgs;
+    stat_tap_set_field_data(table, i, MESSAGES_SHARE_COLUMN, msg_data);
+
+    msg_data = stat_tap_get_field_data(table, i, BYTES_SHARE_COLUMN);
+    msg_data->type = TABLE_ITEM_FLOAT;
+    msg_data->value.float_value = 100.0 * b / (double)fgp_total_bytes;
+    stat_tap_set_field_data(table, i, BYTES_SHARE_COLUMN, msg_data);
+    i++;
+  }
+
+  /* Update first seen time */
+  if (pinfo->presence_flags & PINFO_HAS_TS) {
+    msg_data = stat_tap_get_field_data(table, idx, FIRST_SEEN_COLUMN);
+    msg_data->type = TABLE_ITEM_FLOAT;
+    msg_data->value.float_value = MIN(msg_data->value.float_value, nstime_to_sec(&pinfo->rel_ts));
+    firstSeen = msg_data->value.float_value;
+    stat_tap_set_field_data(table, idx, FIRST_SEEN_COLUMN, msg_data);
+  }
+
+  /* Update last seen time */
+  if (pinfo->presence_flags & PINFO_HAS_TS) {
+    msg_data = stat_tap_get_field_data(table, idx, LAST_SEEN_COLUMN);
+    msg_data->type = TABLE_ITEM_FLOAT;
+    msg_data->value.float_value = MAX(msg_data->value.float_value, nstime_to_sec(&pinfo->rel_ts));
+    lastSeen = msg_data->value.float_value;
+    stat_tap_set_field_data(table, idx, LAST_SEEN_COLUMN, msg_data);
+  }
+
+  if ((lastSeen - firstSeen) > 0.0) {
+    /* Update interval */
+    msg_data = stat_tap_get_field_data(table, idx, INTERVAL_COLUMN);
+    msg_data->type = TABLE_ITEM_FLOAT;
+    msg_data->value.float_value = lastSeen - firstSeen;
+    stat_tap_set_field_data(table, idx, INTERVAL_COLUMN, msg_data);
+
+    /* Update message rate */
+    msg_data = stat_tap_get_field_data(table, idx, MESSAGE_RATE_COLUMN);
+    msg_data->type = TABLE_ITEM_FLOAT;
+    msg_data->value.float_value = messages / (lastSeen - firstSeen);
+    stat_tap_set_field_data(table, idx, MESSAGE_RATE_COLUMN, msg_data);
+
+    /* Update byte rate */
+    msg_data = stat_tap_get_field_data(table, idx, BYTE_RATE_COLUMN);
+    msg_data->type = TABLE_ITEM_FLOAT;
+    msg_data->value.float_value = bytes / (lastSeen - firstSeen);
+    stat_tap_set_field_data(table, idx, BYTE_RATE_COLUMN, msg_data);
+  }
+
+  return TAP_PACKET_REDRAW;
+}
+
+static void
+fgp_stat_reset(stat_tap_table* table)
+{
+  guint element;
+  stat_tap_table_item_type* item_data;
+
+  for (element = 0; element < table->num_elements; element++) {
+    item_data = stat_tap_get_field_data(table, element, MESSAGES_COLUMN);
+    item_data->value.uint_value = 0;
+    stat_tap_set_field_data(table, element, MESSAGES_COLUMN, item_data);
+
+    item_data = stat_tap_get_field_data(table, element, MESSAGES_SHARE_COLUMN);
+    item_data->type = TABLE_ITEM_NONE;
+    item_data->value.float_value = -1.0;
+    stat_tap_set_field_data(table, element, MESSAGES_SHARE_COLUMN, item_data);
+
+    item_data = stat_tap_get_field_data(table, element, BYTES_COLUMN);
+    item_data->value.uint_value = 0;
+    stat_tap_set_field_data(table, element, BYTES_COLUMN, item_data);
+
+    item_data = stat_tap_get_field_data(table, element, BYTES_SHARE_COLUMN);
+    item_data->type = TABLE_ITEM_NONE;
+    item_data->value.float_value = -1.0;
+    stat_tap_set_field_data(table, element, BYTES_SHARE_COLUMN, item_data);
+
+    item_data = stat_tap_get_field_data(table, element, FIRST_SEEN_COLUMN);
+    item_data->type = TABLE_ITEM_NONE;
+    item_data->value.float_value = DBL_MAX;
+    stat_tap_set_field_data(table, element, FIRST_SEEN_COLUMN, item_data);
+
+    item_data = stat_tap_get_field_data(table, element, LAST_SEEN_COLUMN);
+    item_data->type = TABLE_ITEM_NONE;
+    item_data->value.float_value = DBL_MIN;
+    stat_tap_set_field_data(table, element, LAST_SEEN_COLUMN, item_data);
+
+    item_data = stat_tap_get_field_data(table, element, INTERVAL_COLUMN);
+    item_data->type = TABLE_ITEM_NONE;
+    item_data->value.float_value = -1.0;
+    stat_tap_set_field_data(table, element, INTERVAL_COLUMN, item_data);
+
+    item_data = stat_tap_get_field_data(table, element, MESSAGE_RATE_COLUMN);
+    item_data->type = TABLE_ITEM_NONE;
+    item_data->value.float_value = -1.0;
+    stat_tap_set_field_data(table, element, MESSAGE_RATE_COLUMN, item_data);
+
+    item_data = stat_tap_get_field_data(table, element, BYTE_RATE_COLUMN);
+    item_data->type = TABLE_ITEM_NONE;
+    item_data->value.float_value = -1.0;
+    stat_tap_set_field_data(table, element, BYTE_RATE_COLUMN, item_data);
+  }
+  fgp_total_msgs  = 0;
+  fgp_total_bytes = 0;
+}
+
+
+/* Register the protocol with Wireshark */
+void
+proto_register_fractalgeneratorprotocol(void)
+{
+
+  /* Setup list of header fields */
+  static hf_register_info hf[] = {
+    { &hf_message_type,            { "Type",          "fractalgeneratorprotocol.message_type",            FT_UINT8,  BASE_DEC, VALS(message_type_values), 0x0, NULL, HFILL } },
+    { &hf_message_flags,           { "Flags",         "fractalgeneratorprotocol.message_flags",           FT_UINT8,  BASE_DEC, NULL,                      0x0, NULL, HFILL } },
+    { &hf_message_length,          { "Length",        "fractalgeneratorprotocol.message_length",          FT_UINT16, BASE_DEC, NULL,                      0x0, NULL, HFILL } },
+    { &hf_data_start_x,            { "StartX",        "fractalgeneratorprotocol.data_start_x",            FT_UINT32, BASE_DEC, NULL,                      0x0, NULL, HFILL } },
+    { &hf_data_start_y,            { "StartY",        "fractalgeneratorprotocol.data_start_y",            FT_UINT32, BASE_DEC, NULL,                      0x0, NULL, HFILL } },
+    { &hf_data_points,             { "Points",        "fractalgeneratorprotocol.data_points",             FT_UINT32, BASE_DEC, NULL,                      0x0, NULL, HFILL } },
+    { &hf_parameter_width,         { "Width",         "fractalgeneratorprotocol.parameter_width",         FT_UINT32, BASE_DEC, NULL,                      0x0, NULL, HFILL } },
+    { &hf_parameter_height,        { "Height",        "fractalgeneratorprotocol.parameter_height",        FT_UINT32, BASE_DEC, NULL,                      0x0, NULL, HFILL } },
+    { &hf_parameter_maxiterations, { "MaxIterations", "fractalgeneratorprotocol.parameter_maxiterations", FT_UINT32, BASE_DEC, NULL,                      0x0, NULL, HFILL } },
+    { &hf_parameter_algorithmid,   { "AlgorithmID",   "fractalgeneratorprotocol.parameter_algorithmid",   FT_UINT32, BASE_DEC, VALS(algorithmid_values),  0x0, NULL, HFILL } },
+    { &hf_parameter_c1real,        { "C1Real",        "fractalgeneratorprotocol.parameter_c1real",        FT_DOUBLE, BASE_NONE, NULL,                     0x0, NULL, HFILL } },
+    { &hf_parameter_c1imag,        { "C1Imag",        "fractalgeneratorprotocol.parameter_c1imag",        FT_DOUBLE, BASE_NONE, NULL,                     0x0, NULL, HFILL } },
+    { &hf_parameter_c2real,        { "C2Real",        "fractalgeneratorprotocol.parameter_c2real",        FT_DOUBLE, BASE_NONE, NULL,                     0x0, NULL, HFILL } },
+    { &hf_parameter_c2imag,        { "C2Imag",        "fractalgeneratorprotocol.parameter_c2imag",        FT_DOUBLE, BASE_NONE, NULL,                     0x0, NULL, HFILL } },
+    { &hf_parameter_n,             { "N",             "fractalgeneratorprotocol.parameter_n",             FT_DOUBLE, BASE_NONE, NULL,                     0x0, NULL, HFILL } },
+    { &hf_buffer,                  { "Buffer",        "fractalgeneratorprotocol.buffer",                  FT_BYTES,  BASE_NONE, NULL,                     0x0, NULL, HFILL } },
+  };
+
+  /* Setup protocol subtree array */
+  static gint *ett[] = {
+    &ett_fractalgeneratorprotocol
+  };
+
+  static tap_param fgp_stat_params[] = {
+    { PARAM_FILTER, "filter", "Filter", NULL, TRUE }
+  };
+
+  static stat_tap_table_ui fgp_stat_table = {
+    REGISTER_STAT_GROUP_RSERPOOL,
+    "FractalGeneratorProtocol Statistics",
+    "fractalgeneratorprotocol",
+    "fractalgeneratorprotocol,stat",
+    fgp_stat_init,
+    fgp_stat_packet,
+    fgp_stat_reset,
+    NULL,
+    NULL,
+    sizeof(fgp_stat_fields)/sizeof(stat_tap_table_item), fgp_stat_fields,
+    sizeof(fgp_stat_params)/sizeof(tap_param), fgp_stat_params,
+    NULL,
+    0
+  };
+
+  /* Register the protocol name and description */
+  proto_fractalgeneratorprotocol = proto_register_protocol("Fractal Generator Protocol", "FractalGeneratorProtocol",  "fractalgeneratorprotocol");
+
+  /* Required function calls to register the header fields and subtrees used */
+  proto_register_field_array(proto_fractalgeneratorprotocol, hf, array_length(hf));
+  proto_register_subtree_array(ett, array_length(ett));
+  tap_fractalgeneratorprotocol = register_tap("fractalgeneratorprotocol");
+
+  register_stat_tap_table_ui(&fgp_stat_table);
+
+  fgp_handle = register_dissector("fractalgeneratorprotocol", dissect_fractalgeneratorprotocol, proto_fractalgeneratorprotocol);
+}
+
+void
+proto_reg_handoff_fractalgeneratorprotocol(void)
+{
+  dissector_add_uint("sctp.ppi", FRACTALGENERATORPROTOCOL_PAYLOAD_PROTOCOL_ID_LEGACY, fgp_handle);
+  dissector_add_uint("sctp.ppi", FGP_PAYLOAD_PROTOCOL_ID, fgp_handle);
+}
+
+/*
+ * Editor modelines  -  https://www.wireshark.org/tools/modelines.html
+ *
+ * Local Variables:
+ * c-basic-offset: 2
+ * tab-width: 8
+ * indent-tabs-mode: nil
+ * End:
+ *
+ * ex: set shiftwidth=2 tabstop=8 expandtab:
+ * :indentSize=2:tabSize=8:noTabs=true:
+ */