Move gtk to ui/gtk.

This looses the last checkin to gtk, will add this manually back.

svn path=/trunk/; revision=40518

1 files changed, 1346 insertions, 0 deletions

diff --git a/ui/gtk/mac_lte_stat_dlg.c b/ui/gtk/mac_lte_stat_dlg.c
new file mode 100644
index 0000000000..0989132eac
--- /dev/null
+++ b/ui/gtk/mac_lte_stat_dlg.c
@@ -0,0 +1,1346 @@
+/* mac_lte_stat_dlg.c
+ * Copyright 2009 Martin Mathieson
+ * (originally based upon wlan_stat_dlg.c)
+ *
+ * $Id$
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * 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.
+ */
+
+
+/* TODO:
+   - CSV export?
+*/
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+
+#include <string.h>
+
+#include <gtk/gtk.h>
+
+#include "ui/gtk/gtkglobals.h"
+
+#include <epan/packet.h>
+#include <epan/packet_info.h>
+#include <epan/tap.h>
+#include <epan/dissectors/packet-mac-lte.h>
+
+#include "../simple_dialog.h"
+#include "../stat_menu.h"
+
+#include "ui/gtk/dlg_utils.h"
+#include "ui/gtk/gui_stat_menu.h"
+#include "ui/gtk/tap_param_dlg.h"
+#include "ui/gtk/gui_utils.h"
+#include "ui/gtk/help_dlg.h"
+#include "ui/gtk/main.h"
+
+#include "ui/gtk/old-gtk-compat.h"
+
+/**********************************************/
+/* Table column identifiers and title strings */
+
+enum {
+    RNTI_COLUMN,
+    RNTI_TYPE_COLUMN,
+    UEID_COLUMN,
+    UL_FRAMES_COLUMN,
+    UL_BYTES_COLUMN,
+    UL_BW_COLUMN,
+    UL_PADDING_PERCENT_COLUMN,
+    UL_RETX_FRAMES_COLUMN,
+    DL_FRAMES_COLUMN,
+    DL_BYTES_COLUMN,
+    DL_BW_COLUMN,
+    DL_CRC_FAILED_COLUMN,
+    DL_CRC_HIGH_CODE_RATE_COLUMN,
+    DL_CRC_PDSCH_LOST_COLUMN,
+    DL_CRC_DUPLICATE_NONZERO_RV,
+    DL_RETX_FRAMES_COLUMN,
+    TABLE_COLUMN,
+    NUM_UE_COLUMNS
+};
+
+enum {
+    CCCH_COLUMN=1,
+    LCID1_COLUMN,
+    LCID2_COLUMN,
+    LCID3_COLUMN,
+    LCID4_COLUMN,
+    LCID5_COLUMN,
+    LCID6_COLUMN,
+    LCID7_COLUMN,
+    LCID8_COLUMN,
+    LCID9_COLUMN,
+    LCID10_COLUMN,
+    PREDEFINED_COLUMN,
+    NUM_CHANNEL_COLUMNS
+};
+
+static const gchar *ue_titles[] = { "RNTI", "Type", "UEId",
+                                    "UL Frames", "UL Bytes", "UL MBit/sec", "UL Padding %", "UL ReTX",
+                                    "DL Frames", "DL Bytes", "DL MBit/sec", "DL CRC Failed", "DL CRC High Code Rate", "DL CRC PDSCH Lost", "DL CRC Dup NonZero RV", "DL ReTX"};
+
+static const gchar *channel_titles[] = { "CCCH",
+                                         "LCID 1", "LCID 2", "LCID 3", "LCID 4", "LCID 5",
+                                         "LCID 6", "LCID 7", "LCID 8", "LCID 9", "LCID 10",
+                                         "Predefined"};
+
+
+/* Stats for one UE */
+typedef struct mac_lte_row_data {
+    /* Key for matching this row */
+    guint16  rnti;
+    guint8   rnti_type;
+    guint16  ueid;
+
+    gboolean is_predefined_data;
+
+    guint32  UL_frames;
+    guint32  UL_raw_bytes;   /* all bytes */
+    guint32  UL_total_bytes; /* payload */
+    nstime_t UL_time_start;
+    nstime_t UL_time_stop;
+    guint32  UL_padding_bytes;
+    guint32  UL_CRC_errors;
+    guint32  UL_retx_frames;
+
+    guint32  DL_frames;
+    guint32  DL_total_bytes;
+    nstime_t DL_time_start;
+    nstime_t DL_time_stop;
+    guint32  DL_CRC_failures;
+    guint32  DL_CRC_high_code_rate;
+    guint32  DL_CRC_PDSCH_lost;
+    guint32  DL_CRC_Duplicate_Nonzero_rv;
+    guint32  DL_retx_frames;
+
+    guint32  UL_bytes_for_lcid[11];
+    guint32  UL_sdus_for_lcid[11];
+    guint32  DL_bytes_for_lcid[11];
+    guint32  DL_sdus_for_lcid[11];
+} mac_lte_row_data;
+
+
+/* One row/UE in the UE table */
+typedef struct mac_lte_ep {
+    struct mac_lte_ep* next;
+    struct mac_lte_row_data stats;
+    GtkTreeIter iter;
+    gboolean iter_valid;
+} mac_lte_ep_t;
+
+
+/* Common channel stats */
+typedef struct mac_lte_common_stats {
+    guint32 all_frames;
+    guint32 bch_frames;
+    guint32 bch_bytes;
+    guint32 pch_frames;
+    guint32 pch_bytes;
+    guint32 rar_frames;
+    guint32 rar_entries;
+
+    guint16  max_ul_ues_in_tti;
+    guint16  max_dl_ues_in_tti;
+} mac_lte_common_stats;
+
+
+static const char * selected_ue_row_names[] = {"UL SDUs", "UL Bytes", "DL SDUs", "DL Bytes"};
+
+
+/* Used to keep track of whole MAC LTE statistics window */
+typedef struct mac_lte_stat_t {
+    /* Stats window itself */
+    GtkWidget  *mac_lte_stat_dlg_w;
+
+    char       *filter;
+
+    /* Labels */
+    GtkWidget  *mac_lte_stat_ues_lb;
+    GtkWidget  *ul_filter_bt;
+    GtkWidget  *dl_filter_bt;
+    GtkWidget  *uldl_filter_bt;
+
+    GtkWidget  *show_dct_errors_cb;
+    GtkWidget  *dct_error_substring_lb;
+    GtkWidget  *dct_error_substring_te;
+
+    GtkWidget  *ul_max_ues_per_tti;
+    GtkWidget  *dl_max_ues_per_tti;
+
+    /* Common stats */
+    mac_lte_common_stats common_stats;
+    GtkWidget *common_bch_frames;
+    GtkWidget *common_bch_bytes;
+    GtkWidget *common_pch_frames;
+    GtkWidget *common_pch_bytes;
+    GtkWidget *common_rar_frames;
+    GtkWidget *common_rar_entries;
+
+    /* Keep track of unique rntis & ueids */
+    guint8 used_ueids[65535];
+    guint8 used_rntis[65535];
+    guint16 number_of_ueids;
+    guint16 number_of_rntis;
+
+    guint16 selected_rnti;
+    guint16 selected_ueid;
+
+    /* Labels in selected UE 'table' */
+    GtkWidget *selected_ue_column_entry[NUM_CHANNEL_COLUMNS][5];
+
+    GtkTreeView   *ue_table;
+    mac_lte_ep_t  *ep_list;
+} mac_lte_stat_t;
+
+
+/* Reset the statistics window */
+static void
+mac_lte_stat_reset(void *phs)
+{
+    mac_lte_stat_t* mac_lte_stat = (mac_lte_stat_t *)phs;
+    mac_lte_ep_t* list = mac_lte_stat->ep_list;
+    gchar title[256];
+    GtkListStore *store;
+    gint i, n;
+
+    /* Set the title */
+    if (mac_lte_stat->mac_lte_stat_dlg_w != NULL) {
+        g_snprintf(title, sizeof(title), "Wireshark: LTE MAC Traffic Statistics: %s (filter=\"%s\")",
+                   cf_get_display_name(&cfile),
+                   strlen(mac_lte_stat->filter) ? mac_lte_stat->filter : "none");
+        gtk_window_set_title(GTK_WINDOW(mac_lte_stat->mac_lte_stat_dlg_w), title);
+    }
+
+    g_snprintf(title, sizeof(title), "UL/DL-SCH data (0 entries)");
+    gtk_frame_set_label(GTK_FRAME(mac_lte_stat->mac_lte_stat_ues_lb), title);
+
+    /* Reset counts of unique ueids & rntis */
+    memset(mac_lte_stat->used_ueids, 0, 65535);
+    mac_lte_stat->number_of_ueids = 0;
+    memset(mac_lte_stat->used_rntis, 0, 65535);
+    mac_lte_stat->number_of_rntis = 0;
+
+    /* Zero common stats */
+    memset(&(mac_lte_stat->common_stats), 0, sizeof(mac_lte_common_stats));
+
+    /* Remove all entries from the UE list */
+    store = GTK_LIST_STORE(gtk_tree_view_get_model(mac_lte_stat->ue_table));
+    gtk_list_store_clear(store);
+
+    if (!list) {
+        return;
+    }
+
+    mac_lte_stat->ep_list = NULL;
+
+    /* Set all of the channel counters to 0 */
+    for (n=1; n <=4; n++) {
+        for (i=CCCH_COLUMN; i < NUM_CHANNEL_COLUMNS; i++) {
+             gtk_label_set_text(GTK_LABEL(mac_lte_stat->selected_ue_column_entry[i][n]), "0");
+        }
+    }
+}
+
+
+/* Allocate a mac_lte_ep_t struct to store info for new UE */
+static mac_lte_ep_t* alloc_mac_lte_ep(struct mac_lte_tap_info *si, packet_info *pinfo _U_)
+{
+    mac_lte_ep_t* ep;
+    int n;
+
+    if (!si) {
+        return NULL;
+    }
+
+    if (!(ep = g_malloc(sizeof(mac_lte_ep_t)))) {
+        return NULL;
+    }
+
+    /* Copy SI data into ep->stats */
+    ep->stats.rnti = si->rnti;
+    ep->stats.rnti_type = si->rntiType;
+    ep->stats.ueid = si->ueid;
+
+    /* Counts for new UE are all 0 */
+    ep->stats.UL_frames = 0;
+    ep->stats.DL_frames = 0;
+    ep->stats.UL_total_bytes = 0;
+    ep->stats.UL_raw_bytes = 0;
+    ep->stats.UL_padding_bytes = 0;
+    ep->stats.DL_total_bytes = 0;
+    ep->stats.UL_CRC_errors = 0;
+    ep->stats.DL_CRC_failures = 0;
+    ep->stats.DL_CRC_high_code_rate = 0;
+    ep->stats.DL_CRC_PDSCH_lost = 0;
+    ep->stats.DL_CRC_Duplicate_Nonzero_rv = 0;
+    ep->stats.UL_retx_frames = 0;
+    ep->stats.DL_retx_frames = 0;
+
+    for (n=0; n < 11; n++) {
+        ep->stats.UL_sdus_for_lcid[n] = 0;
+        ep->stats.UL_bytes_for_lcid[n] = 0;
+    }
+    ep->stats.DL_total_bytes = 0;
+    for (n=0; n < 11; n++) {
+        ep->stats.DL_sdus_for_lcid[n] = 0;
+        ep->stats.DL_bytes_for_lcid[n] = 0;
+    }
+
+    ep->next = NULL;
+
+    ep->iter_valid = FALSE;
+
+    return ep;
+}
+
+
+/* Update counts of unique rntis & ueids */
+static void update_ueid_rnti_counts(guint16 rnti, guint16 ueid, mac_lte_stat_t *hs)
+{
+    if (!hs->used_ueids[ueid]) {
+        hs->used_ueids[ueid] = TRUE;
+        hs->number_of_ueids++;
+    }
+    if (!hs->used_rntis[rnti]) {
+        hs->used_rntis[rnti] = TRUE;
+        hs->number_of_rntis++;
+    }
+}
+
+
+/* Process stat struct for a MAC LTE frame */
+static int
+mac_lte_stat_packet(void *phs, packet_info *pinfo, epan_dissect_t *edt _U_,
+                    const void *phi)
+{
+    int n;
+
+    /* Get reference to stat window instance */
+    mac_lte_stat_t *hs = (mac_lte_stat_t *)phs;
+    mac_lte_ep_t *tmp = NULL, *te = NULL;
+
+    /* Cast tap info struct */
+    struct mac_lte_tap_info *si = (struct mac_lte_tap_info *)phi;
+
+    if (!hs) {
+        return 0;
+    }
+
+    hs->common_stats.all_frames++;
+
+    /* For common channels, just update global counters */
+    switch (si->rntiType) {
+        case P_RNTI:
+            hs->common_stats.pch_frames++;
+            hs->common_stats.pch_bytes += si->single_number_of_bytes;
+            return 1;
+        case SI_RNTI:
+        case NO_RNTI:
+            hs->common_stats.bch_frames++;
+            hs->common_stats.bch_bytes += si->single_number_of_bytes;
+            return 1;
+        case RA_RNTI:
+            hs->common_stats.rar_frames++;
+            hs->common_stats.rar_entries += si->number_of_rars;
+            return 1;
+        case C_RNTI:
+        case SPS_RNTI:
+            /* Drop through for per-UE update */
+            break;
+
+        default:
+            /* Error */
+            return 0;
+    }
+
+    /* Check max UEs/tti counter */
+    switch (si->direction) {
+        case DIRECTION_UPLINK:
+            hs->common_stats.max_ul_ues_in_tti =
+                MAX(hs->common_stats.max_ul_ues_in_tti, si->ueInTTI);
+            break;
+        case DIRECTION_DOWNLINK:
+            hs->common_stats.max_dl_ues_in_tti =
+                MAX(hs->common_stats.max_dl_ues_in_tti, si->ueInTTI);
+            break;
+    }
+
+    /* For per-UE data, must create a new row if none already existing */
+    if (!hs->ep_list) {
+        /* Allocate new list */
+        hs->ep_list = alloc_mac_lte_ep(si, pinfo);
+        /* Make it the first/only entry */
+        te = hs->ep_list;
+
+        /* Update counts of unique ueids & rntis */
+        update_ueid_rnti_counts(si->rnti, si->ueid, hs);
+    } else {
+        /* Look among existing rows for this RNTI */
+        for (tmp = hs->ep_list;(tmp != NULL); tmp = tmp->next) {
+            /* Match only by RNTI and UEId together */
+            if ((tmp->stats.rnti == si->rnti) &&
+                (tmp->stats.ueid == si->ueid)){
+                te = tmp;
+                break;
+            }
+        }
+
+        /* Not found among existing, so create a new one anyway */
+        if (te == NULL) {
+            if ((te = alloc_mac_lte_ep(si, pinfo))) {
+                /* Add new item to end of list */
+                mac_lte_ep_t *p = hs->ep_list;
+                while (p->next) {
+                    p = p->next;
+                }
+                p->next = te;
+                te->next = NULL;
+
+                /* Update counts of unique ueids & rntis */
+                update_ueid_rnti_counts(si->rnti, si->ueid, hs);
+            }
+        }
+    }
+
+    /* Really should have a row pointer by now */
+    if (!te) {
+        return 0;
+    }
+
+    /* Update entry with details from si */
+    te->stats.rnti = si->rnti;
+    te->stats.is_predefined_data = si->isPredefinedData;
+
+    /* Uplink */
+    if (si->direction == DIRECTION_UPLINK) {
+        if (si->isPHYRetx) {
+            te->stats.UL_retx_frames++;
+            return 1;
+        }
+
+        if (si->crcStatusValid && (si->crcStatus != crc_success)) {
+            te->stats.UL_CRC_errors++;
+            return 1;
+        }
+
+        /* Update time range */
+        if (te->stats.UL_frames == 0) {
+            te->stats.UL_time_start = si->time;
+        }
+        te->stats.UL_time_stop = si->time;
+
+        te->stats.UL_frames++;
+
+        te->stats.UL_raw_bytes += si->raw_length;
+        te->stats.UL_padding_bytes += si->padding_bytes;
+
+        if (si->isPredefinedData) {
+            te->stats.UL_total_bytes += si->single_number_of_bytes;
+        }
+        else {
+            for (n=0; n < 11; n++) {
+                if (si->bytes_for_lcid[n]) {
+                    te->stats.UL_sdus_for_lcid[n] += si->sdus_for_lcid[n];
+                }
+                te->stats.UL_bytes_for_lcid[n] += si->bytes_for_lcid[n];
+                te->stats.UL_total_bytes += si->bytes_for_lcid[n];
+            }
+        }
+    }
+
+    /* Downlink */
+    else {
+        if (si->isPHYRetx) {
+            te->stats.DL_retx_frames++;
+            return 1;
+        }
+
+        if (si->crcStatusValid && (si->crcStatus != crc_success)) {
+            switch (si->crcStatus) {
+                case crc_fail:
+                    te->stats.DL_CRC_failures++;
+                    break;
+                case crc_high_code_rate:
+                    te->stats.DL_CRC_high_code_rate++;
+                    break;
+                case crc_pdsch_lost:
+                    te->stats.DL_CRC_PDSCH_lost++;
+                    break;
+                case crc_duplicate_nonzero_rv:
+                    te->stats.DL_CRC_Duplicate_Nonzero_rv++;
+                    break;
+
+                default:
+                    /* Something went wrong! */
+                    break;
+            }
+            return 1;
+        }
+
+        /* Update time range */
+        if (te->stats.DL_frames == 0) {
+            te->stats.DL_time_start = si->time;
+        }
+        te->stats.DL_time_stop = si->time;
+
+        te->stats.DL_frames++;
+
+        if (si->isPredefinedData) {
+            te->stats.DL_total_bytes += si->single_number_of_bytes;
+        }
+        else {
+            for (n=0; n < 11; n++) {
+                if (si->bytes_for_lcid[n]) {
+                    te->stats.DL_sdus_for_lcid[n] += si->sdus_for_lcid[n];
+                }
+                te->stats.DL_bytes_for_lcid[n] += si->bytes_for_lcid[n];
+                te->stats.DL_total_bytes += si->bytes_for_lcid[n];
+            }
+        }
+    }
+
+    return 1;
+}
+
+
+/* Draw the UE details table according to the current UE selection */
+static void
+mac_lte_ue_details(mac_lte_ep_t *mac_stat_ep, mac_lte_stat_t *hs)
+{
+    int n;
+    gchar buff[32];
+    guint8 show_dct_errors;
+
+    /**********************************/
+    /* Set data one row at a time     */
+
+    /* UL SDUs */
+    for (n=0; n < PREDEFINED_COLUMN-1; n++) {
+        g_snprintf(buff, sizeof(buff), "%u",
+                   (mac_stat_ep != NULL) ? mac_stat_ep->stats.UL_sdus_for_lcid[n] : 0);
+         gtk_label_set_text(GTK_LABEL(hs->selected_ue_column_entry[n+1][1]), buff);
+    }
+
+    /* Predefined */
+    if (mac_stat_ep != NULL) {
+        g_snprintf(buff, sizeof(buff), "%u",
+                   mac_stat_ep->stats.is_predefined_data ? mac_stat_ep->stats.UL_frames : 0);
+    }
+    else {
+        g_snprintf(buff, sizeof(buff), "%u", 0);
+    }
+    gtk_label_set_text(GTK_LABEL(hs->selected_ue_column_entry[PREDEFINED_COLUMN][1]), buff);
+
+
+    /* UL Bytes */
+    for (n=0; n < PREDEFINED_COLUMN-1; n++) {
+        g_snprintf(buff, sizeof(buff), "%u",
+                   (mac_stat_ep != NULL) ? mac_stat_ep->stats.UL_bytes_for_lcid[n] : 0);
+        gtk_label_set_text(GTK_LABEL(hs->selected_ue_column_entry[n+1][2]), buff);
+    }
+
+    /* Predefined */
+    if (mac_stat_ep != NULL) {
+        g_snprintf(buff, sizeof(buff), "%u",
+                   mac_stat_ep->stats.is_predefined_data ? mac_stat_ep->stats.UL_total_bytes : 0);
+    }
+    else {
+        g_snprintf(buff, sizeof(buff), "%u", 0);
+    }
+    gtk_label_set_text(GTK_LABEL(hs->selected_ue_column_entry[PREDEFINED_COLUMN][2]), buff);
+
+
+    /* DL SDUs */
+    for (n=0; n < PREDEFINED_COLUMN-1; n++) {
+        g_snprintf(buff, sizeof(buff), "%u",
+                   (mac_stat_ep != NULL) ? mac_stat_ep->stats.DL_sdus_for_lcid[n] : 0);
+        gtk_label_set_text(GTK_LABEL(hs->selected_ue_column_entry[n+1][3]), buff);
+    }
+    /* Predefined */
+    if (mac_stat_ep != NULL) {
+        g_snprintf(buff, sizeof(buff), "%u",
+                   mac_stat_ep->stats.is_predefined_data ? mac_stat_ep->stats.DL_frames : 0);
+    }
+    else {
+        g_snprintf(buff, sizeof(buff), "%u", 0);
+    }
+    gtk_label_set_text(GTK_LABEL(hs->selected_ue_column_entry[PREDEFINED_COLUMN][3]), buff);
+
+
+    /* DL Bytes */
+    for (n=0; n < PREDEFINED_COLUMN-1; n++) {
+        g_snprintf(buff, sizeof(buff), "%u",
+                   (mac_stat_ep != NULL) ? mac_stat_ep->stats.DL_bytes_for_lcid[n] : 0);
+        gtk_label_set_text(GTK_LABEL(hs->selected_ue_column_entry[n+1][4]), buff);
+    }
+    /* Predefined */
+    if (mac_stat_ep != NULL) {
+        g_snprintf(buff, sizeof(buff), "%u",
+                   mac_stat_ep->stats.is_predefined_data ? mac_stat_ep->stats.DL_total_bytes : 0);
+    }
+    else {
+        g_snprintf(buff, sizeof(buff), "%u", 0);
+    }
+    gtk_label_set_text(GTK_LABEL(hs->selected_ue_column_entry[PREDEFINED_COLUMN][4]), buff);
+
+    /* Remember selected UE */
+    if (mac_stat_ep) {
+        hs->selected_rnti = mac_stat_ep->stats.rnti;
+        hs->selected_ueid = mac_stat_ep->stats.ueid;
+    }
+
+    /* Enable/disable filter controls */
+    gtk_widget_set_sensitive(hs->ul_filter_bt, mac_stat_ep != NULL);
+    gtk_widget_set_sensitive(hs->dl_filter_bt, mac_stat_ep != NULL);
+    gtk_widget_set_sensitive(hs->uldl_filter_bt, mac_stat_ep != NULL);
+    gtk_widget_set_sensitive(hs->show_dct_errors_cb, mac_stat_ep != NULL);
+
+    /* Enabling substring control only if errors enabled */
+    show_dct_errors = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(hs->show_dct_errors_cb));
+    gtk_widget_set_sensitive(hs->dct_error_substring_lb, show_dct_errors && (mac_stat_ep != NULL));
+    gtk_widget_set_sensitive(hs->dct_error_substring_te, show_dct_errors && (mac_stat_ep != NULL));
+}
+
+
+/* Calculate and return a bandwidth figure, in Mbs */
+static float calculate_bw(nstime_t *start_time, nstime_t *stop_time, guint32 bytes)
+{
+    if (memcmp(start_time, stop_time, sizeof(nstime_t)) != 0) {
+        float elapsed_ms = (((float)stop_time->secs - (float)start_time->secs) * 1000) +
+                           (((float)stop_time->nsecs - (float)start_time->nsecs) / 1000000);
+        return ((bytes * 8) / elapsed_ms) / 1000;
+    }
+    else {
+        return 0.0;
+    }
+}
+
+
+/* (Re)draw the whole dialog window */
+static void
+mac_lte_stat_draw(void *phs)
+{
+    gchar   buff[32];
+    guint16 number_of_ues = 0;
+    gchar title[256];
+
+    /* Look up the statistics window */
+    mac_lte_stat_t *hs = (mac_lte_stat_t *)phs;
+    mac_lte_ep_t* list = hs->ep_list, *tmp = 0;
+
+    GtkListStore *ues_store;
+    GtkTreeSelection *sel;
+    GtkTreeModel *model;
+    GtkTreeIter iter;
+
+    /* System data */
+    g_snprintf(buff, sizeof(buff), "Max UL UEs/TTI: %u", hs->common_stats.max_ul_ues_in_tti);
+    gtk_label_set_text(GTK_LABEL(hs->ul_max_ues_per_tti), buff);
+    g_snprintf(buff, sizeof(buff), "Max DL UEs/TTI: %u", hs->common_stats.max_dl_ues_in_tti);
+    gtk_label_set_text(GTK_LABEL(hs->dl_max_ues_per_tti), buff);
+
+    /* Common channel data */
+    g_snprintf(buff, sizeof(buff), "BCH Frames: %u", hs->common_stats.bch_frames);
+    gtk_label_set_text(GTK_LABEL(hs->common_bch_frames), buff);
+    g_snprintf(buff, sizeof(buff), "BCH Bytes: %u", hs->common_stats.bch_bytes);
+    gtk_label_set_text(GTK_LABEL(hs->common_bch_bytes), buff);
+    g_snprintf(buff, sizeof(buff), "PCH Frames: %u", hs->common_stats.pch_frames);
+    gtk_label_set_text(GTK_LABEL(hs->common_pch_frames), buff);
+    g_snprintf(buff, sizeof(buff), "PCH Bytes: %u", hs->common_stats.pch_bytes);
+    gtk_label_set_text(GTK_LABEL(hs->common_pch_bytes), buff);
+    g_snprintf(buff, sizeof(buff), "RAR Frames: %u", hs->common_stats.rar_frames);
+    gtk_label_set_text(GTK_LABEL(hs->common_rar_frames), buff);
+    g_snprintf(buff, sizeof(buff), "RAR Entries: %u", hs->common_stats.rar_entries);
+    gtk_label_set_text(GTK_LABEL(hs->common_rar_entries), buff);
+
+
+    /* Per-UE table entries */
+    ues_store = GTK_LIST_STORE(gtk_tree_view_get_model(hs->ue_table));
+
+    /* Set title that shows how many UEs currently in table */
+    for (tmp = list; (tmp!=NULL); tmp=tmp->next, number_of_ues++);
+    g_snprintf(title, sizeof(title), "UL/DL-SCH data (%u entries - %u unique RNTIs, %u unique UEIds)",
+               number_of_ues, hs->number_of_rntis, hs->number_of_ueids);
+    gtk_frame_set_label(GTK_FRAME(hs->mac_lte_stat_ues_lb), title);
+
+    /* Update title to include number of UEs and frames */
+    g_snprintf(title, sizeof(title), "Wireshark: LTE MAC Traffic Statistics: %s (%u UEs, %u frames) (filter=\"%s\")",
+               cf_get_display_name(&cfile),
+               number_of_ues,
+               hs->common_stats.all_frames,
+               strlen(hs->filter) ? hs->filter : "none");
+    gtk_window_set_title(GTK_WINDOW(hs->mac_lte_stat_dlg_w), title);
+
+
+    for (tmp = list; tmp; tmp=tmp->next) {
+
+        /* Calculate bandwidth */
+        float UL_bw = calculate_bw(&tmp->stats.UL_time_start,
+                                   &tmp->stats.UL_time_stop,
+                                   tmp->stats.UL_total_bytes);
+        float DL_bw = calculate_bw(&tmp->stats.DL_time_start,
+                                   &tmp->stats.DL_time_stop,
+                                   tmp->stats.DL_total_bytes);
+
+        if (tmp->iter_valid != TRUE) {
+            /* Add to list control if not drawn this UE before */
+            gtk_list_store_append(ues_store, &tmp->iter);
+            tmp->iter_valid = TRUE;
+        }
+
+        /* Set each column for this row */
+        gtk_list_store_set(ues_store, &tmp->iter,
+                           RNTI_COLUMN, tmp->stats.rnti,
+                           RNTI_TYPE_COLUMN,
+                               (tmp->stats.rnti_type == C_RNTI) ? "C-RNTI" : "SPS-RNTI",
+                           UEID_COLUMN, tmp->stats.ueid,
+                           UL_FRAMES_COLUMN, tmp->stats.UL_frames,
+                           UL_BYTES_COLUMN, tmp->stats.UL_total_bytes,
+                           UL_BW_COLUMN, UL_bw,
+                           UL_PADDING_PERCENT_COLUMN,
+                                tmp->stats.UL_total_bytes ?
+                                    (((float)tmp->stats.UL_padding_bytes / (float)tmp->stats.UL_raw_bytes) * 100.0) :
+                                    0.0,
+                           UL_RETX_FRAMES_COLUMN, tmp->stats.UL_retx_frames,
+                           DL_FRAMES_COLUMN, tmp->stats.DL_frames,
+                           DL_BYTES_COLUMN, tmp->stats.DL_total_bytes,
+                           DL_BW_COLUMN, DL_bw,
+                           DL_CRC_FAILED_COLUMN, tmp->stats.DL_CRC_failures,
+                           DL_CRC_HIGH_CODE_RATE_COLUMN, tmp->stats.DL_CRC_high_code_rate,
+                           DL_CRC_PDSCH_LOST_COLUMN, tmp->stats.DL_CRC_PDSCH_lost,
+                           DL_CRC_DUPLICATE_NONZERO_RV, tmp->stats.DL_CRC_Duplicate_Nonzero_rv,
+                           DL_RETX_FRAMES_COLUMN, tmp->stats.DL_retx_frames,
+                           TABLE_COLUMN, tmp,
+                           -1);
+    }
+
+    /* Reselect UE? */
+    if (hs->selected_rnti != 0) {
+        GtkTreeIter *ue_iter = NULL;
+        mac_lte_ep_t *ep = hs->ep_list;
+        while (ep != NULL) {
+            if ((ep->stats.ueid == hs->selected_ueid) &&
+                (ep->stats.rnti == hs->selected_rnti)) {
+                ue_iter = &ep->iter;
+                break;
+            }
+            ep = ep->next;
+        }
+        if (ue_iter != NULL) {
+            /* Make selection */
+            gtk_tree_selection_select_iter(gtk_tree_view_get_selection(hs->ue_table),
+                                           ue_iter);
+        }
+    }
+
+    /* If there is a UE selected, update its counters in details window */
+    sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(hs->ue_table));
+    if (gtk_tree_selection_get_selected(sel, &model, &iter)) {
+        mac_lte_ep_t *ep;
+
+        gtk_tree_model_get(model, &iter, TABLE_COLUMN, &ep, -1);
+        mac_lte_ue_details(ep, hs);
+    }
+}
+
+
+/* Compose and set appropriate display filter */
+typedef enum Direction_t {UL_Only, DL_Only, UL_and_DL} Direction_t;
+static void set_filter_expression(guint16  ueid,
+                                  guint16  rnti,
+                                  Direction_t direction,
+                                  gint     showDCTErrors,
+                                  const gchar    *DCTErrorSubstring,
+                                  mac_lte_stat_t *hs)
+{
+    #define MAX_FILTER_LEN 256
+    static char buffer[MAX_FILTER_LEN];
+    int offset = 0;
+
+    /* Create the filter expression */
+
+    /* Errors */
+    if (showDCTErrors) {
+        if (strlen(DCTErrorSubstring) > 0) {
+            offset += g_snprintf(buffer+offset, MAX_FILTER_LEN-offset,
+                                 "(dct2000.error-comment and (dct2000.comment contains \"%s\")) or (",
+                                 DCTErrorSubstring);
+        }
+        else {
+            offset += g_snprintf(buffer+offset, MAX_FILTER_LEN-offset,
+                                 "dct2000.error-comment or (");
+        }
+    }
+
+    /* Filter expression */
+    if (strlen(hs->filter)) {
+        offset += g_snprintf(buffer+offset, MAX_FILTER_LEN-offset, "%s and ", hs->filter);
+    }
+
+    /* Direction */
+    switch (direction) {
+        case UL_Only:
+            offset += g_snprintf(buffer+offset, MAX_FILTER_LEN-offset, "(mac-lte.direction == 0) and ");
+            break;
+        case DL_Only:
+            offset += g_snprintf(buffer+offset, MAX_FILTER_LEN-offset, "(mac-lte.direction == 1) and ");
+            break;
+        default:
+            break;
+    }
+
+    /* Selected UE */
+    offset += g_snprintf(buffer+offset, MAX_FILTER_LEN-offset,
+                         "mac-lte.rnti == %u and mac-lte.ueid == %u",
+                         rnti, ueid);
+
+    /* Close parenthesis */
+    if (showDCTErrors) {
+            offset += g_snprintf(buffer+offset, MAX_FILTER_LEN-offset,
+                                 ")");
+    }
+
+    /* Set its value to our new string */
+    gtk_entry_set_text(GTK_ENTRY(main_display_filter_widget), buffer);
+
+    /* Run the filter */
+    main_filter_packets(&cfile, buffer, TRUE);
+}
+
+/* Respond to UL filter button being clicked by building and using filter */
+static void ul_filter_clicked(GtkWindow *win _U_, mac_lte_stat_t* hs)
+{
+    GtkTreeSelection *sel;
+    GtkTreeModel *model;
+    GtkTreeIter iter;
+
+    /* If there is a UE selected, update its counters in details window */
+    sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(hs->ue_table));
+    if (gtk_tree_selection_get_selected(sel, &model, &iter)) {
+        mac_lte_ep_t *ep;
+
+        /* Get the UE details */
+        gtk_tree_model_get(model, &iter, TABLE_COLUMN, &ep, -1);
+
+        set_filter_expression(ep->stats.ueid, ep->stats.rnti, UL_Only,
+                              gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(hs->show_dct_errors_cb)),
+                              gtk_entry_get_text(GTK_ENTRY(hs->dct_error_substring_te)),
+                              hs);
+    }
+}
+
+/* Respond to DL filter button being clicked by building and using filter */
+static void dl_filter_clicked(GtkWindow *win _U_, mac_lte_stat_t* hs)
+{
+    GtkTreeSelection *sel;
+    GtkTreeModel *model;
+    GtkTreeIter iter;
+
+    /* If there is a UE selected, update its counters in details window */
+    sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(hs->ue_table));
+    if (gtk_tree_selection_get_selected(sel, &model, &iter)) {
+        mac_lte_ep_t *ep;
+
+        /* Get the UE details */
+        gtk_tree_model_get(model, &iter, TABLE_COLUMN, &ep, -1);
+
+        set_filter_expression(ep->stats.ueid, ep->stats.rnti, DL_Only,
+                              gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(hs->show_dct_errors_cb)),
+                              gtk_entry_get_text(GTK_ENTRY(hs->dct_error_substring_te)),
+                              hs);
+    }
+
+}
+
+/* Respond to UL/DL filter button being clicked by building and using filter */
+static void uldl_filter_clicked(GtkWindow *win _U_, mac_lte_stat_t* hs)
+{
+    GtkTreeSelection *sel;
+    GtkTreeModel *model;
+    GtkTreeIter iter;
+
+    /* If there is a UE selected, update its counters in details window */
+    sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(hs->ue_table));
+    if (gtk_tree_selection_get_selected(sel, &model, &iter)) {
+        mac_lte_ep_t *ep;
+
+        /* Get the UE details */
+        gtk_tree_model_get(model, &iter, TABLE_COLUMN, &ep, -1);
+
+        set_filter_expression(ep->stats.ueid, ep->stats.rnti, UL_and_DL,
+                              gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(hs->show_dct_errors_cb)),
+                              gtk_entry_get_text(GTK_ENTRY(hs->dct_error_substring_te)),
+                              hs);
+    }
+
+}
+
+
+/* What to do when a list item is selected/unselected */
+static void mac_lte_select_cb(GtkTreeSelection *sel, gpointer data)
+{
+    mac_lte_stat_t *hs = (mac_lte_stat_t *)data;
+    mac_lte_ep_t   *ep;
+    GtkTreeModel   *model;
+    GtkTreeIter    iter;
+
+    if (gtk_tree_selection_get_selected(sel, &model, &iter)) {
+        /* Show details of selected UE */
+        gtk_tree_model_get(model, &iter, TABLE_COLUMN, &ep, -1);
+        mac_lte_ue_details(ep, hs);
+    }
+    else {
+        mac_lte_ue_details(NULL, hs);
+    }
+}
+
+/* When DCT errors check-box is toggled, enable substring controls accordingly */
+static void mac_lte_dct_errors_cb(GtkTreeSelection *sel _U_, gpointer data)
+{
+    mac_lte_stat_t *hs = (mac_lte_stat_t*)data;
+    guint8 show_dct_errors = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(hs->show_dct_errors_cb));
+
+    gtk_widget_set_sensitive(hs->dct_error_substring_lb, show_dct_errors);
+    gtk_widget_set_sensitive(hs->dct_error_substring_te, show_dct_errors);
+}
+
+
+/* Destroy the stats window */
+static void win_destroy_cb(GtkWindow *win _U_, gpointer data)
+{
+    mac_lte_stat_t *hs = (mac_lte_stat_t *)data;
+
+    protect_thread_critical_region();
+    remove_tap_listener(hs);
+    unprotect_thread_critical_region();
+
+    if (hs->mac_lte_stat_dlg_w != NULL) {
+        window_destroy(hs->mac_lte_stat_dlg_w);
+        hs->mac_lte_stat_dlg_w = NULL;
+    }
+    mac_lte_stat_reset(hs);
+    g_free(hs->filter);
+    g_free(hs);
+}
+
+
+/* Create a new MAC LTE stats dialog */
+static void gtk_mac_lte_stat_init(const char *optarg, void *userdata _U_)
+{
+    mac_lte_stat_t    *hs;
+    const char    *filter = NULL;
+    GString       *error_string;
+    GtkWidget     *ues_scrolled_window;
+    GtkWidget     *bbox;
+    GtkWidget     *top_level_vbox;
+
+    GtkWidget     *system_row_hbox;
+    GtkWidget     *common_row_hbox;
+    GtkWidget     *ues_vb;
+    GtkWidget     *selected_ue_hb;
+
+    GtkWidget     *mac_lte_stat_system_lb;
+    GtkWidget     *mac_lte_stat_common_channel_lb;
+    GtkWidget     *mac_lte_stat_selected_ue_lb;
+    GtkWidget     *selected_ue_vbox[NUM_CHANNEL_COLUMNS];
+    GtkWidget     *selected_ue_column_titles[5];
+
+    GtkWidget     *mac_lte_stat_filters_lb;
+    GtkWidget     *filter_buttons_hb;
+
+    GtkWidget     *close_bt;
+    GtkWidget     *help_bt;
+
+    GtkListStore  *store;
+
+    GtkTreeView       *tree_view;
+    GtkCellRenderer   *renderer;
+    GtkTreeViewColumn *column;
+    GtkTreeSelection  *sel;
+    gchar title[256];
+    gint i, n;
+
+    /* Check for a filter string */
+    if (strncmp(optarg, "mac-lte,stat,", 13) == 0) {
+        /* Skip those characters from filter to display */
+        filter = optarg + 13;
+    }
+    else {
+        /* No filter */
+        filter = NULL;
+    }
+
+
+    /* Create dialog */
+    hs = g_malloc(sizeof(mac_lte_stat_t));
+    hs->ep_list = NULL;
+
+    /* Copy filter (so can be used for window title at reset) */
+    if (filter) {
+        hs->filter = g_strdup(filter);
+    }
+    else {
+        hs->filter = NULL;
+    }
+
+    /* Set title */
+    g_snprintf(title, sizeof(title), "Wireshark: LTE MAC Statistics: %s",
+               cf_get_display_name(&cfile));
+
+    /* Create top-level window */
+    hs->mac_lte_stat_dlg_w = window_new_with_geom(GTK_WINDOW_TOPLEVEL, title, "LTE MAC Statistics");
+
+    /* Window size */
+    gtk_window_set_default_size(GTK_WINDOW(hs->mac_lte_stat_dlg_w), 750, 300);
+
+    /* Will stack widgets vertically inside dlg */
+    top_level_vbox = gtk_vbox_new(FALSE, 3);       /* FALSE = not homogeneous */
+    gtk_container_add(GTK_CONTAINER(hs->mac_lte_stat_dlg_w), top_level_vbox);
+
+    gtk_container_set_border_width(GTK_CONTAINER(top_level_vbox), 6);
+    gtk_widget_show(top_level_vbox);
+
+
+    /**********************************************/
+    /* System data                                */
+    /**********************************************/
+    mac_lte_stat_system_lb = gtk_frame_new("System Data");
+
+    /* Add max UEs/TTI counts in one row */
+    system_row_hbox = gtk_hbox_new(FALSE, 0);
+    gtk_container_add(GTK_CONTAINER(mac_lte_stat_system_lb), system_row_hbox);
+    gtk_container_set_border_width(GTK_CONTAINER(system_row_hbox), 5);
+
+    gtk_box_pack_start(GTK_BOX(top_level_vbox), mac_lte_stat_system_lb, FALSE, FALSE, 0);
+
+    /* Create labels (that will hold label and counter value) */
+    hs->ul_max_ues_per_tti = gtk_label_new("Max UL UEs/TTI:");
+    gtk_misc_set_alignment(GTK_MISC(hs->ul_max_ues_per_tti), 0.0f, .5f);
+    gtk_container_add(GTK_CONTAINER(system_row_hbox), hs->ul_max_ues_per_tti);
+    gtk_widget_show(hs->ul_max_ues_per_tti);
+
+    hs->dl_max_ues_per_tti = gtk_label_new("Max DL UEs/TTI:");
+    gtk_misc_set_alignment(GTK_MISC(hs->dl_max_ues_per_tti), 0.0f, .5f);
+    gtk_container_add(GTK_CONTAINER(system_row_hbox), hs->dl_max_ues_per_tti);
+    gtk_widget_show(hs->dl_max_ues_per_tti);
+
+
+    /**********************************************/
+    /* Common Channel data                        */
+    /**********************************************/
+    mac_lte_stat_common_channel_lb = gtk_frame_new("Common Channel Data");
+
+    /* Will add BCH and PCH counters into one row */
+    common_row_hbox = gtk_hbox_new(FALSE, 0);
+    gtk_container_add(GTK_CONTAINER(mac_lte_stat_common_channel_lb), common_row_hbox);
+    gtk_container_set_border_width(GTK_CONTAINER(common_row_hbox), 5);
+
+    gtk_box_pack_start(GTK_BOX(top_level_vbox), mac_lte_stat_common_channel_lb, FALSE, FALSE, 0);
+
+    /* Create labels (that will hold label and counter value) */
+    hs->common_bch_frames = gtk_label_new("BCH Frames:");
+    gtk_misc_set_alignment(GTK_MISC(hs->common_bch_frames), 0.0f, .5f);
+    gtk_container_add(GTK_CONTAINER(common_row_hbox), hs->common_bch_frames);
+    gtk_widget_show(hs->common_bch_frames);
+
+    hs->common_bch_bytes = gtk_label_new("BCH Bytes:");
+    gtk_misc_set_alignment(GTK_MISC(hs->common_bch_bytes), 0.0f, .5f);
+    gtk_container_add(GTK_CONTAINER(common_row_hbox), hs->common_bch_bytes);
+    gtk_widget_show(hs->common_bch_bytes);
+
+    hs->common_pch_frames = gtk_label_new("PCH Frames:");
+    gtk_misc_set_alignment(GTK_MISC(hs->common_pch_frames), 0.0f, .5f);
+    gtk_container_add(GTK_CONTAINER(common_row_hbox), hs->common_pch_frames);
+    gtk_widget_show(hs->common_pch_frames);
+
+    hs->common_pch_bytes = gtk_label_new("PCH Bytes:");
+    gtk_misc_set_alignment(GTK_MISC(hs->common_pch_bytes), 0.0f, .5f);
+    gtk_container_add(GTK_CONTAINER(common_row_hbox), hs->common_pch_bytes);
+    gtk_widget_show(hs->common_pch_bytes);
+
+    hs->common_rar_frames = gtk_label_new("RAR Frames:");
+    gtk_misc_set_alignment(GTK_MISC(hs->common_rar_frames), 0.0f, .5f);
+    gtk_container_add(GTK_CONTAINER(common_row_hbox), hs->common_rar_frames);
+    gtk_widget_show(hs->common_rar_frames);
+
+    hs->common_rar_entries = gtk_label_new("RAR Entries:");
+    gtk_misc_set_alignment(GTK_MISC(hs->common_rar_entries), 0.0f, .5f);
+    gtk_container_add(GTK_CONTAINER(common_row_hbox), hs->common_rar_entries);
+    gtk_widget_show(hs->common_rar_entries);
+
+    /**********************************************/
+    /* UL/DL-SCH data                             */
+    /**********************************************/
+
+    hs->mac_lte_stat_ues_lb = gtk_frame_new("UL/DL-SCH Data (0 UEs)");
+    ues_vb = gtk_vbox_new(FALSE, 0);
+    gtk_container_add(GTK_CONTAINER(hs->mac_lte_stat_ues_lb), ues_vb);
+    gtk_container_set_border_width(GTK_CONTAINER(ues_vb), 5);
+
+    ues_scrolled_window = scrolled_window_new(NULL, NULL);
+    gtk_box_pack_start(GTK_BOX(ues_vb), ues_scrolled_window, TRUE, TRUE, 0);
+    gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(ues_scrolled_window),
+                                        GTK_SHADOW_IN);
+
+    /* Create the table of UE data */
+    store = gtk_list_store_new(NUM_UE_COLUMNS, G_TYPE_INT, G_TYPE_STRING, G_TYPE_INT,
+                               G_TYPE_INT, G_TYPE_INT, G_TYPE_FLOAT, G_TYPE_FLOAT, G_TYPE_INT, /* UL */
+                               G_TYPE_INT, G_TYPE_INT, G_TYPE_FLOAT, G_TYPE_INT, G_TYPE_INT, G_TYPE_INT,  G_TYPE_INT, G_TYPE_INT, /* DL */
+                               G_TYPE_POINTER);
+    hs->ue_table = GTK_TREE_VIEW(tree_view_new(GTK_TREE_MODEL(store)));
+    gtk_container_add(GTK_CONTAINER (ues_scrolled_window), GTK_WIDGET(hs->ue_table));
+    g_object_unref(G_OBJECT(store));
+
+    tree_view = hs->ue_table;
+    gtk_tree_view_set_headers_visible(tree_view, TRUE);
+    gtk_tree_view_set_headers_clickable(tree_view, TRUE);
+
+    /* Create the titles for each column of the per-UE table */
+    for (i = 0; i < TABLE_COLUMN; i++) {
+        if (i == UL_PADDING_PERCENT_COLUMN) {
+            /* Show % as progress bar */
+            renderer = gtk_cell_renderer_progress_new();
+            column = gtk_tree_view_column_new_with_attributes(ue_titles[i], renderer,
+                                                              "text", i,
+                                                              "value", i,
+                                                              NULL);
+        }
+        else {
+            renderer = gtk_cell_renderer_text_new();
+            column = gtk_tree_view_column_new_with_attributes(ue_titles[i], renderer,
+                                                              "text", i, NULL);
+        }
+        gtk_tree_view_column_set_sort_column_id(column, i);
+
+        if (i == 0) {
+            /* Expand first column (RNTI, which is Key) */
+            gtk_tree_view_column_set_expand(column, TRUE);
+        } else {
+            /* For other columns, set all of the free space to be on the left */
+            g_object_set(G_OBJECT(renderer), "xalign", 1.0, NULL);
+        }
+        gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
+        gtk_tree_view_column_set_resizable(column, TRUE);
+        gtk_tree_view_append_column(tree_view, column);
+    }
+
+    /* Set callback function for selecting a row in the UE table */
+    sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(hs->ue_table));
+    gtk_tree_selection_set_mode(sel, GTK_SELECTION_SINGLE);
+    g_signal_connect(sel, "changed", G_CALLBACK(mac_lte_select_cb), hs);
+
+    gtk_box_pack_start(GTK_BOX(top_level_vbox), hs->mac_lte_stat_ues_lb, TRUE, TRUE, 0);
+
+
+    /**********************************************/
+    /* Details of selected UE                     */
+    /**********************************************/
+
+    mac_lte_stat_selected_ue_lb = gtk_frame_new("Selected UE details");
+
+    selected_ue_hb = gtk_hbox_new(FALSE, 6);
+    gtk_container_add(GTK_CONTAINER(mac_lte_stat_selected_ue_lb), selected_ue_hb);
+    gtk_container_set_border_width(GTK_CONTAINER(selected_ue_hb), 5);
+
+    /********************************/
+    /* First (row titles) column    */
+    selected_ue_vbox[0] = gtk_vbox_new(FALSE, 0);
+    gtk_container_add(GTK_CONTAINER(selected_ue_hb), selected_ue_vbox[0]);
+
+    selected_ue_column_titles[0] = gtk_label_new("");
+    gtk_misc_set_alignment(GTK_MISC(selected_ue_column_titles[0]), 0.0f, 0.0f);
+    gtk_container_add(GTK_CONTAINER(selected_ue_vbox[0]), selected_ue_column_titles[0]);
+
+    for (n=1; n < 5; n++) {
+        selected_ue_column_titles[n] = gtk_label_new(selected_ue_row_names[n-1]);
+        gtk_misc_set_alignment(GTK_MISC(selected_ue_column_titles[n]), 0.0f, 0.0f);
+        gtk_container_add(GTK_CONTAINER(selected_ue_vbox[0]), selected_ue_column_titles[n]);
+        gtk_widget_show(selected_ue_column_titles[n]);
+    }
+
+
+    /*************************/
+    /* Other columns         */
+    for (i=CCCH_COLUMN; i < NUM_CHANNEL_COLUMNS; i++) {
+        selected_ue_vbox[i] = gtk_vbox_new(FALSE, 0);
+        gtk_container_add(GTK_CONTAINER(selected_ue_hb), selected_ue_vbox[i]);
+
+        /* Channel title */
+        hs->selected_ue_column_entry[i][0] = gtk_label_new(channel_titles[i-1]);
+        gtk_misc_set_alignment(GTK_MISC(hs->selected_ue_column_entry[i][0]), 0.5f, 0.0f);
+        gtk_container_add(GTK_CONTAINER(selected_ue_vbox[i]), hs->selected_ue_column_entry[i][0]);
+
+        /* Counts for this channel */
+        for (n=1; n < 5; n++) {
+            hs->selected_ue_column_entry[i][n] = gtk_label_new("0");
+            gtk_misc_set_alignment(GTK_MISC(hs->selected_ue_column_entry[i][n]), 1.0f, 0.0f);
+            gtk_container_add(GTK_CONTAINER(selected_ue_vbox[i]), hs->selected_ue_column_entry[i][n]);
+            gtk_widget_show(hs->selected_ue_column_entry[i][n]);
+        }
+    }
+
+    gtk_box_pack_start(GTK_BOX(top_level_vbox), mac_lte_stat_selected_ue_lb, FALSE, FALSE, 0);
+
+
+    /**************************************/
+    /* Filter on RNTI/UEId                */
+    /**************************************/
+    mac_lte_stat_filters_lb = gtk_frame_new("Filter on UE");
+
+    /* Horizontal row of filter controls */
+    filter_buttons_hb = gtk_hbox_new(FALSE, 6);
+    gtk_container_add(GTK_CONTAINER(mac_lte_stat_filters_lb), filter_buttons_hb);
+    gtk_container_set_border_width(GTK_CONTAINER(filter_buttons_hb), 2);
+
+    /* Add filters box to top-level window */
+    gtk_box_pack_start(GTK_BOX(top_level_vbox), mac_lte_stat_filters_lb, FALSE, FALSE, 0);
+
+    /* Filter buttons */
+
+    /* UL only */
+    hs->ul_filter_bt = gtk_button_new_with_label("Set UL display filter on selected this RNTI / UEId");
+    gtk_box_pack_start(GTK_BOX(filter_buttons_hb), hs->ul_filter_bt, FALSE, FALSE, 0);
+    g_signal_connect(hs->ul_filter_bt, "clicked", G_CALLBACK(ul_filter_clicked), hs);
+    gtk_widget_set_sensitive(hs->ul_filter_bt, FALSE);
+    gtk_widget_show(hs->ul_filter_bt);
+    gtk_widget_set_tooltip_text(hs->ul_filter_bt,
+                         "Generate and set a filter showing only UL frames with selected RNTI and UEId");
+
+    /* DL only */
+    hs->dl_filter_bt = gtk_button_new_with_label("Set DL display filter on selected this RNTI / UEId");
+    gtk_box_pack_start(GTK_BOX(filter_buttons_hb), hs->dl_filter_bt, FALSE, FALSE, 0);
+    g_signal_connect(hs->dl_filter_bt, "clicked", G_CALLBACK(dl_filter_clicked), hs);
+    gtk_widget_set_sensitive(hs->dl_filter_bt, FALSE);
+    gtk_widget_show(hs->dl_filter_bt);
+    gtk_widget_set_tooltip_text(hs->dl_filter_bt,
+                         "Generate and set a filter showing only DL frames with selected RNTI and UEId");
+
+    /* UL and DL */
+    hs->uldl_filter_bt = gtk_button_new_with_label("Set UL / DL display filter on selected this RNTI / UEId");
+    gtk_box_pack_start(GTK_BOX(filter_buttons_hb), hs->uldl_filter_bt, FALSE, FALSE, 0);
+    g_signal_connect(hs->uldl_filter_bt, "clicked", G_CALLBACK(uldl_filter_clicked), hs);
+    gtk_widget_set_sensitive(hs->uldl_filter_bt, FALSE);
+    gtk_widget_show(hs->uldl_filter_bt);
+    gtk_widget_set_tooltip_text(hs->uldl_filter_bt,
+                         "Generate and set a filter showing only frames with selected RNTI and UEId");
+
+
+    /* Allow DCT errors to be shown... */
+    hs->show_dct_errors_cb = gtk_check_button_new_with_mnemonic("Show DCT2000 error strings");
+    gtk_container_add(GTK_CONTAINER(filter_buttons_hb), hs->show_dct_errors_cb);
+    gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(hs->show_dct_errors_cb), FALSE);
+    g_signal_connect(hs->show_dct_errors_cb, "toggled", G_CALLBACK(mac_lte_dct_errors_cb), hs);
+    gtk_widget_set_tooltip_text(hs->show_dct_errors_cb, "When checked, generated filters will "
+                         "include DCT2000 error strings");
+    /* Initially disabled */
+    gtk_widget_set_sensitive(hs->show_dct_errors_cb, FALSE);
+
+    /* ... optionally limited by a substring */
+    hs->dct_error_substring_lb = gtk_label_new("...containing");
+    gtk_box_pack_start(GTK_BOX(filter_buttons_hb), hs->dct_error_substring_lb, FALSE, FALSE, 0);
+    gtk_widget_show(hs->dct_error_substring_lb);
+    gtk_widget_set_sensitive(hs->dct_error_substring_lb, FALSE);
+
+    hs->dct_error_substring_te = gtk_entry_new();
+    gtk_box_pack_start(GTK_BOX(filter_buttons_hb), hs->dct_error_substring_te, FALSE, FALSE, 0);
+    gtk_widget_show(hs->dct_error_substring_te);
+    gtk_widget_set_sensitive(hs->dct_error_substring_te, FALSE);
+    gtk_widget_set_tooltip_text(hs->dct_error_substring_te,
+                         "If given, only match error strings containing this substring");
+
+
+    /**********************************************/
+    /* Register the tap listener                  */
+    /**********************************************/
+
+    error_string = register_tap_listener("mac-lte", hs,
+                                         filter, 0,
+                                         mac_lte_stat_reset,
+                                         mac_lte_stat_packet,
+                                         mac_lte_stat_draw);
+    if (error_string) {
+        simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "%s", error_string->str);
+        g_string_free(error_string, TRUE);
+        g_free(hs);
+        return;
+    }
+
+
+    /************************************/
+    /* Button row.                      */
+    /************************************/
+
+    bbox = dlg_button_row_new (GTK_STOCK_CLOSE, GTK_STOCK_HELP, NULL);
+    gtk_box_pack_end (GTK_BOX(top_level_vbox), bbox, FALSE, FALSE, 0);
+
+    /* Add the close button */
+    close_bt = g_object_get_data(G_OBJECT(bbox), GTK_STOCK_CLOSE);
+    window_set_cancel_button(hs->mac_lte_stat_dlg_w, close_bt, window_cancel_button_cb);
+
+    help_bt = g_object_get_data(G_OBJECT(bbox), GTK_STOCK_HELP);
+    g_signal_connect(help_bt, "clicked", G_CALLBACK(topic_cb), (gpointer)HELP_STATS_LTE_MAC_TRAFFIC_DIALOG);
+
+    /* Set callbacks */
+    g_signal_connect(hs->mac_lte_stat_dlg_w, "delete_event", G_CALLBACK(window_delete_event_cb), NULL);
+    g_signal_connect(hs->mac_lte_stat_dlg_w, "destroy", G_CALLBACK(win_destroy_cb), hs);
+
+    /* Show the window */
+    gtk_widget_show_all(hs->mac_lte_stat_dlg_w);
+    window_present(hs->mac_lte_stat_dlg_w);
+
+    /* Retap */
+    cf_retap_packets(&cfile);
+    gdk_window_raise(gtk_widget_get_window(hs->mac_lte_stat_dlg_w));
+}
+
+
+static tap_param mac_lte_stat_params[] = {
+    { PARAM_FILTER, "Filter", NULL }
+};
+
+static tap_param_dlg mac_lte_stat_dlg = {
+    "LTE MAC Stats",
+    "mac-lte,stat",
+    gtk_mac_lte_stat_init,
+    -1,
+    G_N_ELEMENTS(mac_lte_stat_params),
+    mac_lte_stat_params
+};
+
+
+/* Register this tap listener (need void on own so line register function found) */
+void
+register_tap_listener_mac_lte_stat(void)
+{
+    register_dfilter_stat(&mac_lte_stat_dlg, "_LTE/_MAC", REGISTER_STAT_GROUP_TELEPHONY);
+}
+
+void mac_lte_stat_cb(GtkAction *action, gpointer user_data _U_)
+{
+    tap_param_dlg_cb(action, &mac_lte_stat_dlg);
+}
+