581 lines
23 KiB
C
581 lines
23 KiB
C
/* packet-iso10681.c
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* ISO 10681-2 ISO FlexRay TP
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* By Dr. Lars Voelker <lars.voelker@technica-engineering.de>
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* Copyright 2021-2021 Dr. Lars Voelker
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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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*
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* Also see packet-iso15765.c / packet-iso15765.h
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*/
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#include "config.h"
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#include <epan/packet.h>
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#include <epan/prefs.h>
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#include <epan/decode_as.h>
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#include <epan/reassemble.h>
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#include <epan/expert.h>
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#include <epan/proto_data.h>
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#include "packet-iso10681.h"
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#include "packet-flexray.h"
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void proto_register_iso10681(void);
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void proto_reg_handoff_iso10681(void);
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/* StartFrame or StartFrameAck */
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#define ISO10681_TYPE_MASK 0xF0
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#define ISO10681_TYPE_START_FRAME 4
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#define ISO10681_TYPE_CONSECUTIVE_FRAME_1 5
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#define ISO10681_TYPE_CONSECUTIVE_FRAME_2 6
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#define ISO10681_TYPE_CONSECUTIVE_FRAME_EOB 7
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#define ISO10681_TYPE_FLOW_CONTROL 8
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#define ISO10681_TYPE_LAST_FRAME 9
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#define ISO10681_TYPE_PART2_MASK 0x0F
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#define ISO10681_FLOW_STATUS_CTS 3
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#define ISO10681_FLOW_STATUS_ACK_RETRY 4
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#define ISO10681_FLOW_STATUS_WAIT 5
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#define ISO10681_FLOW_STATUS_ABORT 6
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#define ISO10681_FLOW_STATUS_OVERFLOW 7
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typedef struct iso10681_identifier {
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guint32 id;
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guint32 seq;
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guint16 frag_id;
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gboolean last;
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} iso10681_identifier_t;
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typedef struct iso10681_frame {
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guint32 seq;
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guint32 offset;
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guint32 len;
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gboolean error;
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gboolean complete;
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guint16 last_frag_id;
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guint8 frag_id_high[16];
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} iso10681_frame_t;
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static const value_string iso10681_message_types[] = {
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{ISO10681_TYPE_START_FRAME, "Start Frame"},
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{ISO10681_TYPE_CONSECUTIVE_FRAME_1, "Consecutive Frame 1"},
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{ISO10681_TYPE_CONSECUTIVE_FRAME_2, "Consecutive Frame 2"},
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{ISO10681_TYPE_CONSECUTIVE_FRAME_EOB, "Consecutive Frame EOB"},
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{ISO10681_TYPE_FLOW_CONTROL, "Flow Control"},
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{ISO10681_TYPE_LAST_FRAME, "Last Frame"},
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{0, NULL}
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};
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static const value_string iso10681_flow_status_values[] = {
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{ISO10681_FLOW_STATUS_CTS, "Continue to Send"},
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{ISO10681_FLOW_STATUS_ACK_RETRY, "Ack/Retry"},
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{ISO10681_FLOW_STATUS_WAIT, "Wait"},
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{ISO10681_FLOW_STATUS_ABORT, "Abort"},
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{ISO10681_FLOW_STATUS_OVERFLOW, "Overflow"},
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{0, NULL}
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};
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static const value_string iso10681_start_type2_values[] = {
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{0, "Unacknowledged"},
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{1, "Acknowledged"},
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{0, NULL}
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};
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static const value_string iso10681_fc_bc_scexp_values[] = {
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{0, "0 cycles"},
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{1, "1 cycle"},
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{2, "3 cycles"},
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{3, "7 cycles"},
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{4, "15 cycles"},
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{5, "31 cycles"},
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{6, "63 cycles"},
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{7, "127 cycles"},
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{0, NULL}
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};
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static const value_string iso10681_fc_ack_values[] = {
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{0, "Acknowledge"},
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{1, "Retry Request"},
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{0, NULL}
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};
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static int hf_iso10681_target_address = -1;
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static int hf_iso10681_source_address = -1;
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static int hf_iso10681_type = -1;
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static int hf_iso10681_type2 = -1;
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static int hf_iso10681_frame_payload_length = -1;
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static int hf_iso10681_message_length = -1;
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static int hf_iso10681_sequence_number = -1;
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static int hf_iso10681_fc_flow_status = -1;
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static int hf_iso10681_fc_bandwidth_control = -1;
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static int hf_iso10681_fc_bc_separation_cycle_exp = -1;
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static int hf_iso10681_fc_bc_max_num_pdu_per_cycle = -1;
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static int hf_iso10681_fc_buffer_size = -1;
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static int hf_iso10681_fc_ack = -1;
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static int hf_iso10681_fc_byte_position = -1;
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static gint ett_iso10681 = -1;
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static gint ett_iso10681_bandwidth_control = -1;
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static expert_field ei_iso10681_message_type_bad = EI_INIT;
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static int proto_iso10681 = -1;
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static dissector_handle_t iso10681_handle_flexray = NULL;
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static dissector_table_t subdissector_table;
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static range_t *iso10681_flexray_ids = NULL;
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static gboolean iso10681_spread_over_multiple_cycles = TRUE;
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static reassembly_table iso10681_reassembly_table;
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static wmem_map_t *iso10681_frame_table = NULL;
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static wmem_map_t *iso10681_seq_table = NULL;
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static guint32 next_seqnum = 0;
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static int hf_iso10681_fragments = -1;
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static int hf_iso10681_fragment = -1;
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static int hf_iso10681_fragment_overlap = -1;
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static int hf_iso10681_fragment_overlap_conflicts = -1;
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static int hf_iso10681_fragment_multiple_tails = -1;
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static int hf_iso10681_fragment_too_long_fragment = -1;
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static int hf_iso10681_fragment_error = -1;
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static int hf_iso10681_fragment_count = -1;
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static int hf_iso10681_reassembled_in = -1;
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static int hf_iso10681_reassembled_length = -1;
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static gint ett_iso10681_fragment = -1;
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static gint ett_iso10681_fragments = -1;
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static const fragment_items iso10681_frag_items = {
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/* Fragment subtrees */
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&ett_iso10681_fragment,
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&ett_iso10681_fragments,
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/* Fragment fields */
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&hf_iso10681_fragments,
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&hf_iso10681_fragment,
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&hf_iso10681_fragment_overlap,
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&hf_iso10681_fragment_overlap_conflicts,
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&hf_iso10681_fragment_multiple_tails,
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&hf_iso10681_fragment_too_long_fragment,
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&hf_iso10681_fragment_error,
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&hf_iso10681_fragment_count,
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/* Reassembled in field */
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&hf_iso10681_reassembled_in,
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/* Reassembled length field */
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&hf_iso10681_reassembled_length,
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/* Reassembled data field */
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NULL,
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"ISO10681 fragments"
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};
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static guint32
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iso10681_seqnum(guint32 frame_id, gboolean new_seqnum) {
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guint32 *ret;
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ret = (guint32 *)wmem_map_lookup(iso10681_seq_table, GUINT_TO_POINTER(frame_id));
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if (ret == NULL) {
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ret = wmem_new0(wmem_file_scope(), guint32);
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*ret = next_seqnum++;
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wmem_map_insert(iso10681_seq_table, GUINT_TO_POINTER(frame_id), ret);
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} else {
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if (new_seqnum) {
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(*ret) = next_seqnum++;
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}
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}
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return *ret;
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}
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static int
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dissect_iso10681(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, guint32 frame_id, guint32 frame_length _U_) {
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proto_tree *iso10681_tree;
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proto_item *ti;
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proto_item *ti_type;
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guint32 type;
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guint32 offset;
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iso10681_identifier_t* iso10681_info;
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gboolean fragmented = FALSE;
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guint32 seqnum = 0;
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guint32 data_length = 0;
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guint32 full_len = 0;
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guint32 target_addr = 0;
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guint32 source_addr = 0;
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tvbuff_t* next_tvb = NULL;
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gboolean complete = FALSE;
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col_set_str(pinfo->cinfo, COL_PROTOCOL, "ISO10681");
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col_clear(pinfo->cinfo, COL_INFO);
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iso10681_info = (iso10681_identifier_t *)p_get_proto_data(wmem_file_scope(), pinfo, proto_iso10681, 0);
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if (!iso10681_info) {
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iso10681_info = wmem_new0(wmem_file_scope(), iso10681_identifier_t);
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iso10681_info->id = frame_id;
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iso10681_info->last = FALSE;
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p_add_proto_data(wmem_file_scope(), pinfo, proto_iso10681, 0, iso10681_info);
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}
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ti = proto_tree_add_item(tree, proto_iso10681, tvb, 0, -1, ENC_NA);
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iso10681_tree = proto_item_add_subtree(ti, ett_iso10681);
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proto_tree_add_item_ret_uint(iso10681_tree, hf_iso10681_target_address, tvb, 0, 2, ENC_BIG_ENDIAN, &target_addr);
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proto_tree_add_item_ret_uint(iso10681_tree, hf_iso10681_source_address, tvb, 2, 2, ENC_BIG_ENDIAN, &source_addr);
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offset = 4;
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ti_type = proto_tree_add_item_ret_uint(iso10681_tree, hf_iso10681_type, tvb, offset, 1, ENC_BIG_ENDIAN, &type);
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col_add_fstr(pinfo->cinfo, COL_INFO, "%s", val_to_str(type, iso10681_message_types, "Unknown (0x%02x)"));
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switch (type) {
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case ISO10681_TYPE_START_FRAME: {
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guint32 type2_value;
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proto_tree_add_item_ret_uint(iso10681_tree, hf_iso10681_type2, tvb, offset, 1, ENC_BIG_ENDIAN, &type2_value);
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col_append_fstr(pinfo->cinfo, COL_INFO, " %s", val_to_str(type2_value, iso10681_start_type2_values, "Unknown (0x%x)"));
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proto_tree_add_item_ret_uint(iso10681_tree, hf_iso10681_frame_payload_length, tvb, offset + 1, 1, ENC_BIG_ENDIAN, &data_length);
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proto_tree_add_item_ret_uint(iso10681_tree, hf_iso10681_message_length, tvb, offset + 2, 2, ENC_BIG_ENDIAN, &full_len);
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offset += 4;
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fragmented = TRUE;
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seqnum = 0;
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if (!(pinfo->fd->visited)) {
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iso10681_frame_t *iso10681_frame = wmem_new0(wmem_file_scope(), iso10681_frame_t);
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iso10681_frame->seq = iso10681_info->seq = iso10681_seqnum(frame_id, TRUE);
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iso10681_frame->len = full_len;
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wmem_map_insert(iso10681_frame_table, GUINT_TO_POINTER(iso10681_info->seq), iso10681_frame);
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}
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col_append_fstr(pinfo->cinfo, COL_INFO, " (Segment Length: %d, Total Len: %d)", data_length, full_len);
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break;
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}
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case ISO10681_TYPE_CONSECUTIVE_FRAME_1:
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case ISO10681_TYPE_CONSECUTIVE_FRAME_2:
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case ISO10681_TYPE_CONSECUTIVE_FRAME_EOB: {
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proto_tree_add_item_ret_uint(iso10681_tree, hf_iso10681_sequence_number, tvb, offset, 1, ENC_BIG_ENDIAN, &seqnum);
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proto_tree_add_item_ret_uint(iso10681_tree, hf_iso10681_frame_payload_length, tvb, offset + 1, 1, ENC_BIG_ENDIAN, &data_length);
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offset += 2;
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fragmented = TRUE;
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if (!(pinfo->fd->visited)) {
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iso10681_info->seq = iso10681_seqnum(frame_id, FALSE);
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}
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col_append_fstr(pinfo->cinfo, COL_INFO, " (Segment Length: %d, Sequence Number: %d)", data_length, seqnum);
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break;
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}
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case ISO10681_TYPE_LAST_FRAME: {
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proto_tree_add_item_ret_uint(iso10681_tree, hf_iso10681_frame_payload_length, tvb, offset + 1, 1, ENC_BIG_ENDIAN, &data_length);
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proto_tree_add_item_ret_uint(iso10681_tree, hf_iso10681_message_length, tvb, offset + 2, 2, ENC_BIG_ENDIAN, &full_len);
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offset += 4;
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fragmented = TRUE;
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if (!(pinfo->fd->visited)) {
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iso10681_info->seq = iso10681_seqnum(frame_id, FALSE);
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}
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col_append_fstr(pinfo->cinfo, COL_INFO, " (Segment Length: %d, Total Len: %d)", data_length, full_len);
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break;
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}
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case ISO10681_TYPE_FLOW_CONTROL: {
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guint flow_status = 0;
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proto_tree_add_item_ret_uint(iso10681_tree, hf_iso10681_fc_flow_status, tvb, offset, 1, ENC_BIG_ENDIAN, &flow_status);
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switch (flow_status) {
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case ISO10681_FLOW_STATUS_CTS: {
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static int * const bandwidth_control[] = {
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&hf_iso10681_fc_bc_max_num_pdu_per_cycle,
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&hf_iso10681_fc_bc_separation_cycle_exp,
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NULL
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};
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proto_tree_add_bitmask(iso10681_tree, tvb, offset + 1, hf_iso10681_fc_bandwidth_control, ett_iso10681_bandwidth_control,
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bandwidth_control, ENC_BIG_ENDIAN);
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proto_tree_add_item(iso10681_tree, hf_iso10681_fc_buffer_size, tvb, offset + 2, 2, ENC_BIG_ENDIAN);
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break;
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}
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case ISO10681_FLOW_STATUS_ACK_RETRY:
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proto_tree_add_item(iso10681_tree, hf_iso10681_fc_ack, tvb, offset + 1, 1, ENC_BIG_ENDIAN);
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proto_tree_add_item(iso10681_tree, hf_iso10681_fc_byte_position, tvb, offset + 2, 2, ENC_BIG_ENDIAN);
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break;
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}
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col_append_fstr(pinfo->cinfo, COL_INFO, " (Flow Status: %s)", val_to_str(flow_status, iso10681_flow_status_values, "unknown (0x%x)"));
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break;
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}
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default:
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expert_add_info_format(pinfo, ti_type, &ei_iso10681_message_type_bad, "Bad Message Type value %u", type);
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return offset;
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}
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/* show data */
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if (data_length > 0) {
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col_append_fstr(pinfo->cinfo, COL_INFO, " %s", tvb_bytes_to_str_punct(pinfo->pool, tvb, offset, data_length, ' '));
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}
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if (fragmented) {
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tvbuff_t *new_tvb = NULL;
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iso10681_frame_t *iso10681_frame;
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guint16 frag_id = seqnum;
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/* Get frame information */
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iso10681_frame = (iso10681_frame_t *)wmem_map_lookup(iso10681_frame_table, GUINT_TO_POINTER(iso10681_info->seq));
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if (iso10681_frame != NULL) {
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if (type == ISO10681_TYPE_LAST_FRAME) {
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frag_id = iso10681_frame->last_frag_id + 1;
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}
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if (!(pinfo->fd->visited)) {
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DISSECTOR_ASSERT(frag_id < 16);
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guint16 tmp = iso10681_frame->frag_id_high[frag_id]++;
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/* Make sure that we assert on using more than 4096 (16*255) segments.*/
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DISSECTOR_ASSERT(iso10681_frame->frag_id_high[frag_id] != 0);
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frag_id += tmp * 16;
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/* Save the frag_id for subsequent dissection */
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iso10681_info->frag_id = frag_id;
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}
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if (!iso10681_frame->error) {
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gboolean save_fragmented = pinfo->fragmented;
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guint32 len = data_length;
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fragment_head *frag_msg;
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/* Check if it's the last packet */
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if (!(pinfo->fd->visited)) {
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/* Update the last_frag_id */
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if (frag_id > iso10681_frame->last_frag_id) {
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iso10681_frame->last_frag_id = frag_id;
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}
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iso10681_frame->offset += len;
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if (iso10681_frame->offset >= iso10681_frame->len) {
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iso10681_info->last = TRUE;
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iso10681_frame->complete = TRUE;
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len -= (iso10681_frame->offset - iso10681_frame->len);
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}
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}
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pinfo->fragmented = TRUE;
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/* Add fragment to fragment table */
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frag_msg = fragment_add_seq_check(&iso10681_reassembly_table, tvb, offset, pinfo, iso10681_info->seq, NULL,
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iso10681_info->frag_id, len, !iso10681_info->last);
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new_tvb = process_reassembled_data(tvb, offset, pinfo, "Reassembled Message", frag_msg, &iso10681_frag_items, NULL,
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iso10681_tree);
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if (frag_msg && frag_msg->reassembled_in != pinfo->num) {
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col_append_frame_number(pinfo, COL_INFO, " [Reassembled in #%u]", frag_msg->reassembled_in);
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}
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pinfo->fragmented = save_fragmented;
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}
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if (new_tvb) {
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/* This is a complete TVB to dissect */
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next_tvb = new_tvb;
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complete = TRUE;
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} else {
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next_tvb = tvb_new_subset_length_caplen(tvb, offset, data_length, data_length);
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}
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}
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}
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if (next_tvb) {
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iso10681_info_t iso10681data;
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iso10681data.id = frame_id;
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iso10681data.len = frame_length;
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iso10681data.target_address = target_addr;
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iso10681data.source_address = source_addr;
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if (!complete || !dissector_try_payload_new(subdissector_table, next_tvb, pinfo, tree, TRUE, &iso10681data)) {
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call_data_dissector(next_tvb, pinfo, tree);
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}
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}
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return tvb_captured_length(tvb);
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}
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static int
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dissect_iso10681_flexray(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data) {
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DISSECTOR_ASSERT(data);
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flexray_info_t *flexray_info = (flexray_info_t *)data;
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guint32 id = flexray_flexrayinfo_to_flexrayid(flexray_info);
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if (iso10681_spread_over_multiple_cycles) {
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/* masking out the cycle */
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id |= FLEXRAY_ID_CYCLE_MASK;
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}
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return dissect_iso10681(tvb, pinfo, tree, id, tvb_captured_length(tvb));
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}
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void
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proto_register_iso10681(void) {
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module_t *iso10681_module;
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static hf_register_info hf[] = {
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{ &hf_iso10681_source_address, {
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"Source Address", "iso10681.source_address",
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FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL } },
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{ &hf_iso10681_target_address, {
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"Target Address", "iso10681.target_address",
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FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL } },
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{ &hf_iso10681_type, {
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"Type", "iso10681.type",
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FT_UINT8, BASE_HEX, VALS(iso10681_message_types), ISO10681_TYPE_MASK, NULL, HFILL } },
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{ &hf_iso10681_type2, {
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"Type Ack", "iso10681.type_ack",
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FT_UINT8, BASE_HEX, VALS(iso10681_start_type2_values), ISO10681_TYPE_PART2_MASK, NULL, HFILL } },
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{ &hf_iso10681_frame_payload_length, {
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"Frame Payload Length", "iso10681.frame_payload_length",
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FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL } },
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{ &hf_iso10681_message_length, {
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"Message Length", "iso10681.message_length",
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FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL } },
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{ &hf_iso10681_sequence_number, {
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"Sequence Number", "iso10681.sequence_number",
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FT_UINT8, BASE_DEC, NULL, ISO10681_TYPE_PART2_MASK, NULL, HFILL } },
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{ &hf_iso10681_fc_flow_status, {
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"Flow Status", "iso10681.flow_status",
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FT_UINT8, BASE_DEC, VALS(iso10681_flow_status_values), ISO10681_TYPE_PART2_MASK, NULL, HFILL } },
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{ &hf_iso10681_fc_bandwidth_control, {
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"Bandwidth Control", "iso10681.bandwidth_control",
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FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL } },
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{ &hf_iso10681_fc_bc_separation_cycle_exp, {
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"Separation Cycle Exp", "iso10681.bandwidth_control.separation_cycle_exp",
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FT_UINT8, BASE_DEC, VALS(iso10681_fc_bc_scexp_values), 0x07, NULL, HFILL } },
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{ &hf_iso10681_fc_bc_max_num_pdu_per_cycle, {
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"Max Number of PDUs per Cycle", "iso10681.bandwidth_control.max_number_pdus_per_cycle",
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FT_UINT8, BASE_DEC, NULL, 0xF8, NULL, HFILL } },
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{ &hf_iso10681_fc_buffer_size, {
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"Buffer Size", "iso10681.buffer_size",
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FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL } },
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{ &hf_iso10681_fc_ack, {
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"Ack", "iso10681.ack",
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FT_UINT8, BASE_HEX, VALS(iso10681_fc_ack_values), 0, NULL, HFILL } },
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{ &hf_iso10681_fc_byte_position, {
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"Byte Position", "iso10681.byte_position",
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FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL } },
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{ &hf_iso10681_fragments, {
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"Message fragments", "iso10681.fragments",
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FT_NONE, BASE_NONE, NULL, 0x00, NULL, HFILL } },
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{ &hf_iso10681_fragment, {
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"Message fragment", "iso10681.fragment",
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FT_FRAMENUM, BASE_NONE, NULL, 0x00, NULL, HFILL } },
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{ &hf_iso10681_fragment_overlap, {
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"Message fragment overlap", "iso10681.fragment.overlap",
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FT_BOOLEAN, 0, NULL, 0x00, NULL, HFILL } },
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{ &hf_iso10681_fragment_overlap_conflicts, {
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"Message fragment overlapping with conflicting data", "iso10681.fragment.overlap.conflicts",
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FT_BOOLEAN, 0, NULL, 0x00, NULL, HFILL } },
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{ &hf_iso10681_fragment_multiple_tails, {
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"Message has multiple tail fragments", "iso10681.fragment.multiple_tails",
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FT_BOOLEAN, 0, NULL, 0x00, NULL, HFILL } },
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{ &hf_iso10681_fragment_too_long_fragment, {
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"Message fragment too long", "iso10681.fragment.too_long_fragment",
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FT_BOOLEAN, 0, NULL, 0x00, NULL, HFILL } },
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{ &hf_iso10681_fragment_error, {
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"Message defragmentation error", "iso10681.fragment.error",
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FT_FRAMENUM, BASE_NONE, NULL, 0x00, NULL, HFILL } },
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{ &hf_iso10681_fragment_count, {
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"Message fragment count", "iso10681.fragment.count",
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FT_UINT32, BASE_DEC, NULL, 0x00, NULL, HFILL } },
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{ &hf_iso10681_reassembled_in, {
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"Reassembled in", "iso10681.reassembled.in",
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FT_FRAMENUM, BASE_NONE, NULL, 0x00, NULL, HFILL } },
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{ &hf_iso10681_reassembled_length, {
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"Reassembled length", "iso10681.reassembled.length",
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FT_UINT32, BASE_DEC, NULL, 0x00, NULL, HFILL } },
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};
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/* Setup protocol subtree array */
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static gint *ett[] = {
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&ett_iso10681,
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&ett_iso10681_bandwidth_control,
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&ett_iso10681_fragment,
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&ett_iso10681_fragments,
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};
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static ei_register_info ei[] = {
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{
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&ei_iso10681_message_type_bad, { "iso10681.message_type.bad", PI_MALFORMED, PI_ERROR, "Bad Message Type value", EXPFILL }
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},
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};
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expert_module_t* expert_iso10681;
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proto_iso10681 = proto_register_protocol (
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"ISO10681 Protocol", /* name */
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"ISO 10681", /* short name */
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"iso10681" /* abbrev */
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);
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iso10681_handle_flexray = register_dissector("iso10681", dissect_iso10681_flexray, proto_iso10681);
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/* Register configuration options */
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iso10681_module = prefs_register_protocol(proto_iso10681, proto_reg_handoff_iso10681);
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prefs_register_range_preference(iso10681_module, "flexray.flexrayids", "FlexRay IDs",
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"FlexRay IDs (combined) - 4bit Bus-ID (0 any), 4bit Channel, 16bit Frame-ID, 8bit Cycle (0xff any)",
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&iso10681_flexray_ids, 0xffffffff);
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prefs_register_bool_preference(iso10681_module, "spread_over_cycles", "Ignore Cycle when matching",
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"TP frames are spread over multiple cycles. Cycle is ignored for matching.",
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&iso10681_spread_over_multiple_cycles);
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proto_register_field_array(proto_iso10681, hf, array_length(hf));
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proto_register_subtree_array(ett, array_length(ett));
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expert_iso10681 = expert_register_protocol(proto_iso10681);
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expert_register_field_array(expert_iso10681, ei, array_length(ei));
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iso10681_seq_table = wmem_map_new_autoreset(wmem_epan_scope(), wmem_file_scope(), g_direct_hash, g_direct_equal);
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iso10681_frame_table = wmem_map_new_autoreset(wmem_epan_scope(), wmem_file_scope(), g_direct_hash, g_direct_equal);
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reassembly_table_register(&iso10681_reassembly_table, &addresses_reassembly_table_functions);
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subdissector_table = register_decode_as_next_proto(proto_iso10681, "iso10681.subdissector", "ISO10681 next level dissector", NULL);
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}
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void
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proto_reg_handoff_iso10681(void) {
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static gboolean initialized = FALSE;
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if (!initialized) {
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dissector_add_for_decode_as("flexray.subdissector", iso10681_handle_flexray);
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initialized = TRUE;
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} else {
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dissector_delete_all("flexray.combined_id", iso10681_handle_flexray);
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}
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dissector_add_uint_range("flexray.combined_id", iso10681_flexray_ids, iso10681_handle_flexray);
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}
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/*
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* Editor modelines - https://www.wireshark.org/tools/modelines.html
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*
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* Local variables:
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* c-basic-offset: 4
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* tab-width: 8
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* indent-tabs-mode: nil
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* End:
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*
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* vi: set shiftwidth=4 tabstop=8 expandtab:
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* :indentSize=4:tabSize=8:noTabs=true:
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*/
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