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