1 files changed, 86 insertions, 0 deletions
diff --git a/ui/tap-rlc-graph.h b/ui/tap-rlc-graph.h
new file mode 100644
index 00000000..5f5b4c16
--- /dev/null
+++ b/ui/tap-rlc-graph.h
@@ -0,0 +1,86 @@
+/** @file
+ *
+ * LTE RLC stream statistics
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#ifndef __TAP_RLC_GRAPH_H__
+#define __TAP_RLC_GRAPH_H__
+
+#include <epan/epan.h>
+#include <epan/packet.h>
+#include <cfile.h>
+#include <epan/dissectors/packet-rlc-lte.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+struct rlc_segment {
+    struct rlc_segment *next;
+    guint32         num;            /* framenum */
+    time_t          rel_secs;
+    guint32         rel_usecs;
+
+    gboolean        isControlPDU;
+    guint16         SN;
+    guint16         isResegmented;
+    guint16         ACKNo;
+    #define MAX_NACKs 128
+    guint16         noOfNACKs;
+    guint16         NACKs[MAX_NACKs];
+    guint16         pduLength;
+
+    guint16         ueid;
+    guint16         channelType;
+    guint16         channelId;
+    guint8          rlcMode;
+    guint8          direction;
+};
+
+/* A collection of channels that may be found in one frame.  Used when working out
+   which channel(s) are present in a frame. */
+typedef struct _th_t {
+    int num_hdrs;
+    #define MAX_SUPPORTED_CHANNELS 8
+    rlc_lte_tap_info *rlchdrs[MAX_SUPPORTED_CHANNELS];
+} th_t;
+
+struct rlc_graph {
+    /* List of segments to show */
+    struct rlc_segment *segments;
+    struct rlc_segment *last_segment;
+
+    /* These are filled in with the channel/direction this graph is showing */
+    gboolean        channelSet;
+    guint16         ueid;
+    guint16         channelType;
+    guint16         channelId;
+    guint8          rlcMode;
+    guint8          direction;
+};
+
+gboolean rlc_graph_segment_list_get(capture_file *cf, struct rlc_graph *tg, gboolean stream_known,
+                                    char **err_string);
+void rlc_graph_segment_list_free(struct rlc_graph * );
+
+
+
+gboolean compare_rlc_headers(guint16 ueid1, guint16 channelType1, guint16 channelId1, guint8 rlcMode1, guint8 direction1,
+                            guint16 ueid2, guint16 channelType2, guint16 channelId2, guint8 rlcMode2, guint8 direction2,
+                            gboolean isControlFrame);
+rlc_lte_tap_info *select_rlc_lte_session(capture_file *cf, struct rlc_segment *hdrs,
+                                         gchar **err_msg);
+
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+
+#endif