diff options
Diffstat (limited to 'plugins/docsis/packet-type29ucd.c')
-rw-r--r-- | plugins/docsis/packet-type29ucd.c | 1402 |
1 files changed, 699 insertions, 703 deletions
diff --git a/plugins/docsis/packet-type29ucd.c b/plugins/docsis/packet-type29ucd.c index 922af953b5..ed7bcdf2df 100644 --- a/plugins/docsis/packet-type29ucd.c +++ b/plugins/docsis/packet-type29ucd.c @@ -129,23 +129,23 @@ static gint ett_docsis_type29ucd = -1; static gint ett_burst_descr = -1; static const value_string channel_tlv_vals[] _U_ = { - {type29ucd_SYMBOL_RATE, "Symbol Rate"}, - {type29ucd_FREQUENCY, "Frequency"}, - {type29ucd_PREAMBLE, "Preamble Pattern"}, - {type29ucd_BURST_DESCR, "Burst Descriptor"}, - {type29ucd_BURST_DESCR5, "Burst Descriptor DOCSIS 2.0"}, - {type29ucd_EXT_PREAMBLE, "Extended Preamble Pattern"}, - {type29ucd_SCDMA_MODE_ENABLE, "SCDMA Mode Enabled"}, - {type29ucd_SCDMA_SPREADING_INTERVAL, "SCDMA Spreading Intervals per Frame"}, - {type29ucd_SCDMA_CODES_PER_MINI_SLOT, "SCDMA Codes per Mini-slot"}, - {type29ucd_SCDMA_ACTIVE_CODES, "SCDMA Number of Active Codes"}, - {type29ucd_SCDMA_CODE_HOPPING_SEED, "SCDMA Code Hopping Seed"}, - {type29ucd_SCDMA_US_RATIO_NUM, "SCDMA US ratio numerator M"}, - {type29ucd_SCDMA_US_RATIO_DENOM, "SCDMA US ratio denominator N"}, - {type29ucd_SCDMA_TIMESTAMP_SNAPSHOT, "SCDMA Timestamp Snapshot"}, - {type29ucd_MAINTAIN_POWER_SPECTRAL_DENSITY, "Maintain Power Spectral Density"}, - {type29ucd_RANGING_REQUIRED, "Ranging Required"}, - {0, NULL} + {type29ucd_SYMBOL_RATE, "Symbol Rate"}, + {type29ucd_FREQUENCY, "Frequency"}, + {type29ucd_PREAMBLE, "Preamble Pattern"}, + {type29ucd_BURST_DESCR, "Burst Descriptor"}, + {type29ucd_BURST_DESCR5, "Burst Descriptor DOCSIS 2.0"}, + {type29ucd_EXT_PREAMBLE, "Extended Preamble Pattern"}, + {type29ucd_SCDMA_MODE_ENABLE, "SCDMA Mode Enabled"}, + {type29ucd_SCDMA_SPREADING_INTERVAL, "SCDMA Spreading Intervals per Frame"}, + {type29ucd_SCDMA_CODES_PER_MINI_SLOT, "SCDMA Codes per Mini-slot"}, + {type29ucd_SCDMA_ACTIVE_CODES, "SCDMA Number of Active Codes"}, + {type29ucd_SCDMA_CODE_HOPPING_SEED, "SCDMA Code Hopping Seed"}, + {type29ucd_SCDMA_US_RATIO_NUM, "SCDMA US ratio numerator M"}, + {type29ucd_SCDMA_US_RATIO_DENOM, "SCDMA US ratio denominator N"}, + {type29ucd_SCDMA_TIMESTAMP_SNAPSHOT, "SCDMA Timestamp Snapshot"}, + {type29ucd_MAINTAIN_POWER_SPECTRAL_DENSITY, "Maintain Power Spectral Density"}, + {type29ucd_RANGING_REQUIRED, "Ranging Required"}, + {0, NULL} }; static const value_string on_off_vals[] = { @@ -155,32 +155,32 @@ static const value_string on_off_vals[] = { }; static const value_string mod_vals2[] = { - {1, "QPSK"}, - {2, "QAM16"}, - {3, "QAM8"}, - {4, "QAM32"}, - {5, "QAM64"}, - {6, "QAM128 (S-CDMA)"}, - {0, NULL} + {1, "QPSK"}, + {2, "QAM16"}, + {3, "QAM8"}, + {4, "QAM32"}, + {5, "QAM64"}, + {6, "QAM128 (S-CDMA)"}, + {0, NULL} }; value_string iuc_vals2[] = { - {IUC_REQUEST, "Request"}, - {IUC_REQ_DATA, "REQ/Data"}, - {IUC_INIT_MAINT, "Initial Maintenance"}, - {IUC_STATION_MAINT, "Station Maintenance"}, - {IUC_SHORT_DATA_GRANT, "Short Data Grant"}, - {IUC_LONG_DATA_GRANT, "Long Data Grant"}, - {IUC_NULL_IE, "NULL IE"}, - {IUC_DATA_ACK, "Data Ack"}, - {IUC_ADV_PHY_SHORT_DATA_GRANT, "Advanced Phy Short Data Grant"}, - {IUC_ADV_PHY_LONG_DATA_GRANT, "Advanced Phy Long Data Grant"}, - {IUC_ADV_PHY_UGS, "Advanced Phy UGS"}, - {IUC_RESERVED12, "Reserved 12"}, - {IUC_RESERVED13, "Reserved 13"}, - {IUC_RESERVED14, "Reserved 14"}, - {IUC_EXPANSION, "IUC Expansion"}, - {0, NULL} + {IUC_REQUEST, "Request"}, + {IUC_REQ_DATA, "REQ/Data"}, + {IUC_INIT_MAINT, "Initial Maintenance"}, + {IUC_STATION_MAINT, "Station Maintenance"}, + {IUC_SHORT_DATA_GRANT, "Short Data Grant"}, + {IUC_LONG_DATA_GRANT, "Long Data Grant"}, + {IUC_NULL_IE, "NULL IE"}, + {IUC_DATA_ACK, "Data Ack"}, + {IUC_ADV_PHY_SHORT_DATA_GRANT, "Advanced Phy Short Data Grant"}, + {IUC_ADV_PHY_LONG_DATA_GRANT, "Advanced Phy Long Data Grant"}, + {IUC_ADV_PHY_UGS, "Advanced Phy UGS"}, + {IUC_RESERVED12, "Reserved 12"}, + {IUC_RESERVED13, "Reserved 13"}, + {IUC_RESERVED14, "Reserved 14"}, + {IUC_EXPANSION, "IUC Expansion"}, + {0, NULL} }; static const value_string last_cw_len_vals[] = { @@ -188,7 +188,8 @@ static const value_string last_cw_len_vals[] = { {2, "Shortened"}, {0, NULL} }; -/* Code to actually dissect the packets */ + +/* Dissection */ static void dissect_type29ucd (tvbuff_t * tvb, packet_info * pinfo, proto_tree * tree) { @@ -206,851 +207,834 @@ dissect_type29ucd (tvbuff_t * tvb, packet_info * pinfo, proto_tree * tree) /* if the upstream Channel ID is 0 then this is for Telephony Return) */ if (upchid > 0) - col_add_fstr (pinfo->cinfo, COL_INFO, - "type29ucd Message: Channel ID = %u (U%u)", upchid, - upchid - 1); + col_add_fstr (pinfo->cinfo, COL_INFO, + "type29ucd Message: Channel ID = %u (U%u)", upchid, + upchid - 1); else - col_add_fstr (pinfo->cinfo, COL_INFO, - "type29ucd Message: Channel ID = %u (Telephony Return)", - upchid); + col_add_fstr (pinfo->cinfo, COL_INFO, + "type29ucd Message: Channel ID = %u (Telephony Return)", + upchid); if (tree) { type29ucd_item = - proto_tree_add_protocol_format (tree, proto_docsis_type29ucd, tvb, 0, - tvb_length_remaining (tvb, 0), - "type29ucd Message"); + proto_tree_add_protocol_format (tree, proto_docsis_type29ucd, tvb, 0, + tvb_length_remaining (tvb, 0), + "type29ucd Message"); type29ucd_tree = proto_item_add_subtree (type29ucd_item, ett_docsis_type29ucd); proto_tree_add_item (type29ucd_tree, hf_docsis_type29ucd_upstream_chid, tvb, 0, 1, - ENC_BIG_ENDIAN); + ENC_BIG_ENDIAN); proto_tree_add_item (type29ucd_tree, hf_docsis_type29ucd_config_ch_cnt, tvb, 1, 1, - ENC_BIG_ENDIAN); + ENC_BIG_ENDIAN); proto_tree_add_item (type29ucd_tree, hf_docsis_type29ucd_mini_slot_size, tvb, 2, 1, - ENC_BIG_ENDIAN); + ENC_BIG_ENDIAN); proto_tree_add_item (type29ucd_tree, hf_docsis_type29ucd_down_chid, tvb, 3, 1, - ENC_BIG_ENDIAN); + ENC_BIG_ENDIAN); pos = 4; while (pos < len) - { - type = tvb_get_guint8 (tvb, pos++); - length = tvb_get_guint8 (tvb, pos++); - switch (type) - { - case type29ucd_SYMBOL_RATE: - if (length == 1) - { - symrate = tvb_get_guint8 (tvb, pos); - proto_tree_add_uint (type29ucd_tree, hf_docsis_type29ucd_symbol_rate, - tvb, pos, length, symrate * 160); - } - else - { - THROW (ReportedBoundsError); - } - pos = pos + length; - break; - case type29ucd_FREQUENCY: - if (length == 4) - { - proto_tree_add_item (type29ucd_tree, hf_docsis_type29ucd_frequency, tvb, - pos, length, ENC_BIG_ENDIAN); - pos = pos + length; - } - else - { - THROW (ReportedBoundsError); - } - break; - case type29ucd_PREAMBLE: - proto_tree_add_item (type29ucd_tree, hf_docsis_type29ucd_preamble_pat, tvb, - pos, length, ENC_NA); - pos = pos + length; - break; -/* DOCSIS 2.0 UCD TLV definitions - * #define type29ucd_EXT_PREAMBLE 6 - * #define type29ucd_SCDMA_MODE_ENABLE 7 - * #define type29ucd_SCDMA_SPREADING_INTERVAL 8 - * #define type29ucd_SCDMA_CODES_PER_MINI_SLOT 9 - * #define type29ucd_SCDMA_ACTIVE_CODES 10 - * #define type29ucd_SCDMA_CODE_HOPPING_SEED 11 - * #define type29ucd_SCDMA_US_RATIO_NUM 12 - * #define type29ucd_SCDMA_US_RATIO_DENOM 13 - * #define type29ucd_SCDMA_TIMESTAMP_SNAPSHOT 14 - * #define type29ucd_MAINTAIN_POWER_SPECTRAL_DENSITY 15 - * #define type29ucd_RANGING_REQUIRED 16 - */ - case type29ucd_EXT_PREAMBLE: - proto_tree_add_item (type29ucd_tree, hf_docsis_type29ucd_ext_preamble, tvb, - pos, length, ENC_NA); - pos = pos + length; - break; - case type29ucd_SCDMA_MODE_ENABLE: - if (length == 1) - { - proto_tree_add_item (type29ucd_tree, hf_docsis_type29ucd_scdma_mode_enable, - tvb, pos, length, ENC_NA); - } - else - { - THROW (ReportedBoundsError); - } - pos = pos + length; - break; - case type29ucd_SCDMA_SPREADING_INTERVAL: - if (length == 1) - { - proto_tree_add_item (type29ucd_tree, hf_docsis_type29ucd_scdma_spreading_interval, - tvb, pos, length, ENC_NA); - } - else - { - THROW (ReportedBoundsError); - } - pos = pos + length; - break; - case type29ucd_SCDMA_CODES_PER_MINI_SLOT: - if (length == 1) - { - proto_tree_add_item (type29ucd_tree, hf_docsis_type29ucd_scdma_codes_per_mini_slot, - tvb, pos, length, ENC_NA); - } - else - { - THROW (ReportedBoundsError); - } - pos = pos + length; - break; - case type29ucd_SCDMA_ACTIVE_CODES: - if (length == 1) - { - proto_tree_add_item (type29ucd_tree, hf_docsis_type29ucd_scdma_active_codes, - tvb, pos, length, ENC_NA); - } - else - { - THROW (ReportedBoundsError); - } - pos = pos + length; - break; - case type29ucd_SCDMA_CODE_HOPPING_SEED: - if (length == 2) - { - proto_tree_add_item (type29ucd_tree, hf_docsis_type29ucd_scdma_code_hopping_seed, - tvb, pos, length, ENC_NA); - } - else - { - THROW (ReportedBoundsError); - } - pos = pos + length; - break; - case type29ucd_SCDMA_US_RATIO_NUM: - if (length == 2) - { - proto_tree_add_item (type29ucd_tree, hf_docsis_type29ucd_scdma_us_ratio_num, - tvb, pos, length, ENC_NA); - } - else - { - THROW (ReportedBoundsError); - } - pos = pos + length; - break; - case type29ucd_SCDMA_US_RATIO_DENOM: - if (length == 2) - { - proto_tree_add_item (type29ucd_tree, hf_docsis_type29ucd_scdma_us_ratio_denom, - tvb, pos, length, ENC_NA); - } - else - { - THROW (ReportedBoundsError); - } - pos = pos + length; - break; - case type29ucd_SCDMA_TIMESTAMP_SNAPSHOT: - if (length == 9) - { - proto_tree_add_item (type29ucd_tree, hf_docsis_type29ucd_scdma_timestamp_snapshot, - tvb, pos, length, ENC_NA); - } - else - { - THROW (ReportedBoundsError); - } - pos = pos + length; - break; - case type29ucd_MAINTAIN_POWER_SPECTRAL_DENSITY: - if (length == 1) - { - proto_tree_add_item (type29ucd_tree, hf_docsis_type29ucd_maintain_power_spectral_density, - tvb, pos, length, ENC_NA); - } - else - { - THROW (ReportedBoundsError); - } - pos = pos + length; - break; - case type29ucd_RANGING_REQUIRED: - if (length == 1) - { - proto_tree_add_item (type29ucd_tree, hf_docsis_type29ucd_ranging_required, - tvb, pos, length, ENC_NA); - } - else - { - THROW (ReportedBoundsError); - } - pos = pos + length; - break; -/* DOCSIS 1.1 BURST DESCRIPTOR */ - case type29ucd_BURST_DESCR: - burst_descr_tree = - proto_tree_add_subtree_format(type29ucd_tree, tvb, pos, length, - ett_burst_descr, NULL, "4 Burst Descriptor (Length = %u)", - length); - proto_tree_add_item (burst_descr_tree, hf_docsis_type29ucd_iuc, tvb, - pos++, 1, ENC_BIG_ENDIAN); - endtlvpos = pos + length - 1; - while (pos < endtlvpos) - { - tlvtype = tvb_get_guint8 (tvb, pos++); - tlvlen = tvb_get_guint8 (tvb, pos++); - switch (tlvtype) - { - case type29ucd_MODULATION: - if (tlvlen == 1) - { - proto_tree_add_item (burst_descr_tree, - hf_docsis_burst_mod_type, tvb, - pos, tlvlen, ENC_BIG_ENDIAN); - } - else - { - THROW (ReportedBoundsError); - } - break; - case type29ucd_DIFF_ENCODING: - if (tlvlen == 1) - { - proto_tree_add_item (burst_descr_tree, - hf_docsis_burst_diff_encoding, - tvb, pos, tlvlen, ENC_BIG_ENDIAN); - } - else - { - THROW (ReportedBoundsError); - } - break; - case type29ucd_PREAMBLE_LEN: - if (tlvlen == 2) - { - proto_tree_add_item (burst_descr_tree, - hf_docsis_burst_preamble_len, - tvb, pos, tlvlen, ENC_BIG_ENDIAN); - } - else - { - THROW (ReportedBoundsError); - } - break; - case type29ucd_PREAMBLE_VAL_OFF: - if (tlvlen == 2) - { - proto_tree_add_item (burst_descr_tree, - hf_docsis_burst_preamble_val_off, - tvb, pos, tlvlen, ENC_BIG_ENDIAN); - } - else - { - THROW (ReportedBoundsError); - } - break; - case type29ucd_FEC: - if (tlvlen == 1) - { - proto_tree_add_item (burst_descr_tree, - hf_docsis_burst_fec, tvb, pos, - tlvlen, ENC_BIG_ENDIAN); - } - else - { - THROW (ReportedBoundsError); - } - break; - case type29ucd_FEC_CODEWORD: - if (tlvlen == 1) - { - proto_tree_add_item (burst_descr_tree, - hf_docsis_burst_fec_codeword, - tvb, pos, tlvlen, ENC_BIG_ENDIAN); - } - else - { - THROW (ReportedBoundsError); - } - break; - case type29ucd_SCRAMBLER_SEED: - if (tlvlen == 2) - { - proto_tree_add_item (burst_descr_tree, - hf_docsis_burst_scrambler_seed, - tvb, pos, tlvlen, ENC_BIG_ENDIAN); - } - else - { - THROW (ReportedBoundsError); - } - break; - case type29ucd_MAX_BURST: - if (tlvlen == 1) - { - proto_tree_add_item (burst_descr_tree, - hf_docsis_burst_max_burst, tvb, - pos, tlvlen, ENC_BIG_ENDIAN); - } - else - { - THROW (ReportedBoundsError); - } - break; - case type29ucd_GUARD_TIME: - if (tlvlen == 1) - { - proto_tree_add_item (burst_descr_tree, - hf_docsis_burst_guard_time, - tvb, pos, tlvlen, ENC_BIG_ENDIAN); - } - else - { - THROW (ReportedBoundsError); - } - break; - case type29ucd_LAST_CW_LEN: - if (tlvlen == 1) - { - proto_tree_add_item (burst_descr_tree, - hf_docsis_burst_last_cw_len, - tvb, pos, tlvlen, ENC_BIG_ENDIAN); - } - else - { - THROW (ReportedBoundsError); - } - break; - case type29ucd_SCRAMBLER_ONOFF: - if (tlvlen == 1) - { - proto_tree_add_item (burst_descr_tree, - hf_docsis_burst_scrambler_onoff, - tvb, pos, tlvlen, ENC_BIG_ENDIAN); - } - else - { - THROW (ReportedBoundsError); - } - break; - } /* switch(tlvtype) */ - pos = pos + tlvlen; - } /* while (pos < endtlvpos) */ - break; -/* DOCSIS 2.0 Upstream Channel Descriptor */ - case type29ucd_BURST_DESCR5: - burst_descr_tree = - proto_tree_add_subtree_format(type29ucd_tree, tvb, pos, length, - ett_burst_descr, NULL, "5 Burst Descriptor (Length = %u)", - length); - proto_tree_add_item (burst_descr_tree, hf_docsis_type29ucd_iuc, tvb, - pos++, 1, ENC_BIG_ENDIAN); - endtlvpos = pos + length - 1; - while (pos < endtlvpos) - { - tlvtype = tvb_get_guint8 (tvb, pos++); - tlvlen = tvb_get_guint8 (tvb, pos++); - switch (tlvtype) - { - case type29ucd_MODULATION: - if (tlvlen == 1) - { - proto_tree_add_item (burst_descr_tree, - hf_docsis_burst_mod_type, tvb, - pos, tlvlen, ENC_BIG_ENDIAN); - } - else - { - THROW (ReportedBoundsError); - } - break; - case type29ucd_DIFF_ENCODING: - if (tlvlen == 1) - { - proto_tree_add_item (burst_descr_tree, - hf_docsis_burst_diff_encoding, - tvb, pos, tlvlen, ENC_BIG_ENDIAN); - } - else - { - THROW (ReportedBoundsError); - } - break; - case type29ucd_PREAMBLE_LEN: - if (tlvlen == 2) - { - proto_tree_add_item (burst_descr_tree, - hf_docsis_burst_preamble_len, - tvb, pos, tlvlen, ENC_BIG_ENDIAN); - } - else - { - THROW (ReportedBoundsError); - } - break; - case type29ucd_PREAMBLE_VAL_OFF: - if (tlvlen == 2) - { - proto_tree_add_item (burst_descr_tree, - hf_docsis_burst_preamble_val_off, - tvb, pos, tlvlen, ENC_BIG_ENDIAN); - } - else - { - THROW (ReportedBoundsError); - } - break; - case type29ucd_FEC: - if (tlvlen == 1) - { - proto_tree_add_item (burst_descr_tree, - hf_docsis_burst_fec, tvb, pos, - tlvlen, ENC_BIG_ENDIAN); - } - else - { - THROW (ReportedBoundsError); - } - break; - case type29ucd_FEC_CODEWORD: - if (tlvlen == 1) - { - proto_tree_add_item (burst_descr_tree, - hf_docsis_burst_fec_codeword, - tvb, pos, tlvlen, ENC_BIG_ENDIAN); - } - else - { - THROW (ReportedBoundsError); - } - break; - case type29ucd_SCRAMBLER_SEED: - if (tlvlen == 2) - { - proto_tree_add_item (burst_descr_tree, - hf_docsis_burst_scrambler_seed, - tvb, pos, tlvlen, ENC_BIG_ENDIAN); - } - else - { - THROW (ReportedBoundsError); - } - break; - case type29ucd_MAX_BURST: - if (tlvlen == 1) - { - proto_tree_add_item (burst_descr_tree, - hf_docsis_burst_max_burst, tvb, - pos, tlvlen, ENC_BIG_ENDIAN); - } - else - { - THROW (ReportedBoundsError); - } - break; - case type29ucd_GUARD_TIME: - if (tlvlen == 1) - { - proto_tree_add_item (burst_descr_tree, - hf_docsis_burst_guard_time, - tvb, pos, tlvlen, ENC_BIG_ENDIAN); - } - else - { - THROW (ReportedBoundsError); - } - break; - case type29ucd_LAST_CW_LEN: - if (tlvlen == 1) - { - proto_tree_add_item (burst_descr_tree, - hf_docsis_burst_last_cw_len, - tvb, pos, tlvlen, ENC_BIG_ENDIAN); - } - else - { - THROW (ReportedBoundsError); - } - break; - case type29ucd_SCRAMBLER_ONOFF: - if (tlvlen == 1) - { - proto_tree_add_item (burst_descr_tree, - hf_docsis_burst_scrambler_onoff, - tvb, pos, tlvlen, ENC_BIG_ENDIAN); - } - else - { - THROW (ReportedBoundsError); - } - break; -/* New cases added for DOCSIS 2.0 US Physical Burst Descriptor TLV */ -/* #define type29ucd_RS_INT_DEPTH 12 - * #define type29ucd_RS_INT_BLOCK 13 - * #define type29ucd_PREAMBLE_TYPE 14 - * #define type29ucd_SCMDA_SCRAMBLER_ONOFF 15 - * #define type29ucd_SCDMA_CODES_PER_SUBFRAME 16 - * #define type29ucd_SCDMA_FRAMER_INT_STEP_SIZE 17 - * #define type29ucd_TCM_ENABLED 18 - */ - case type29ucd_RS_INT_DEPTH: - if (tlvlen == 1) - { - proto_tree_add_item (burst_descr_tree, - hf_docsis_rs_int_depth, - tvb, pos, tlvlen, ENC_BIG_ENDIAN); - } - else - { - THROW (ReportedBoundsError); - } - break; - case type29ucd_RS_INT_BLOCK: - if (tlvlen == 2) - { - proto_tree_add_item (burst_descr_tree, - hf_docsis_rs_int_block, - tvb, pos, tlvlen, ENC_BIG_ENDIAN); - } - else - { - THROW (ReportedBoundsError); - } - break; - case type29ucd_PREAMBLE_TYPE: - if (tlvlen == 1) - { - proto_tree_add_item (burst_descr_tree, - hf_docsis_preamble_type, - tvb, pos, tlvlen, ENC_BIG_ENDIAN); - } - else - { - THROW (ReportedBoundsError); - } - break; - case type29ucd_SCMDA_SCRAMBLER_ONOFF: - if (tlvlen == 1) - { - proto_tree_add_item (burst_descr_tree, - hf_docsis_scdma_scrambler_onoff, - tvb, pos, tlvlen, ENC_BIG_ENDIAN); - } - else - { - THROW (ReportedBoundsError); - } - break; - case type29ucd_SCDMA_CODES_PER_SUBFRAME: - if (tlvlen == 1) - { - proto_tree_add_item (burst_descr_tree, - hf_docsis_scdma_codes_per_subframe, - tvb, pos, tlvlen, ENC_BIG_ENDIAN); - } - else - { - THROW (ReportedBoundsError); - } - break; - case type29ucd_SCDMA_FRAMER_INT_STEP_SIZE: - if (tlvlen == 1) - { - proto_tree_add_item (burst_descr_tree, - hf_docsis_scdma_framer_int_step_size, - tvb, pos, tlvlen, ENC_BIG_ENDIAN); - } - else - { - THROW (ReportedBoundsError); - } - break; - case type29ucd_TCM_ENABLED: - if (tlvlen == 1) - { - proto_tree_add_item (burst_descr_tree, - hf_docsis_tcm_enabled, - tvb, pos, tlvlen, ENC_BIG_ENDIAN); - } - else - { - THROW (ReportedBoundsError); - } - break; -/* End of DOCSIS 2.0 US burst Descriptor Changes */ - } /* switch(tlvtype) */ - pos = pos + tlvlen; - } /* while (pos < endtlvpos) */ - break; - } /* switch(type) */ - } /* while (pos < len) */ - } /* if (tree) */ - + { + type = tvb_get_guint8 (tvb, pos++); + length = tvb_get_guint8 (tvb, pos++); + switch (type) + { + case type29ucd_SYMBOL_RATE: + if (length == 1) + { + symrate = tvb_get_guint8 (tvb, pos); + proto_tree_add_uint (type29ucd_tree, hf_docsis_type29ucd_symbol_rate, + tvb, pos, length, symrate * 160); + } + else + { + THROW (ReportedBoundsError); + } + pos = pos + length; + break; + case type29ucd_FREQUENCY: + if (length == 4) + { + proto_tree_add_item (type29ucd_tree, hf_docsis_type29ucd_frequency, tvb, + pos, length, ENC_BIG_ENDIAN); + pos = pos + length; + } + else + { + THROW (ReportedBoundsError); + } + break; + case type29ucd_PREAMBLE: + proto_tree_add_item (type29ucd_tree, hf_docsis_type29ucd_preamble_pat, tvb, + pos, length, ENC_NA); + pos = pos + length; + break; + /* DOCSIS 2.0 UCD TLV definitions + * #define type29ucd_EXT_PREAMBLE 6 + * #define type29ucd_SCDMA_MODE_ENABLE 7 + * #define type29ucd_SCDMA_SPREADING_INTERVAL 8 + * #define type29ucd_SCDMA_CODES_PER_MINI_SLOT 9 + * #define type29ucd_SCDMA_ACTIVE_CODES 10 + * #define type29ucd_SCDMA_CODE_HOPPING_SEED 11 + * #define type29ucd_SCDMA_US_RATIO_NUM 12 + * #define type29ucd_SCDMA_US_RATIO_DENOM 13 + * #define type29ucd_SCDMA_TIMESTAMP_SNAPSHOT 14 + * #define type29ucd_MAINTAIN_POWER_SPECTRAL_DENSITY 15 + * #define type29ucd_RANGING_REQUIRED 16 + */ + case type29ucd_EXT_PREAMBLE: + proto_tree_add_item (type29ucd_tree, hf_docsis_type29ucd_ext_preamble, tvb, + pos, length, ENC_NA); + pos = pos + length; + break; + case type29ucd_SCDMA_MODE_ENABLE: + if (length == 1) + { + proto_tree_add_item (type29ucd_tree, hf_docsis_type29ucd_scdma_mode_enable, + tvb, pos, length, ENC_NA); + } + else + { + THROW (ReportedBoundsError); + } + pos = pos + length; + break; + case type29ucd_SCDMA_SPREADING_INTERVAL: + if (length == 1) + { + proto_tree_add_item (type29ucd_tree, hf_docsis_type29ucd_scdma_spreading_interval, + tvb, pos, length, ENC_NA); + } + else + { + THROW (ReportedBoundsError); + } + pos = pos + length; + break; + case type29ucd_SCDMA_CODES_PER_MINI_SLOT: + if (length == 1) + { + proto_tree_add_item (type29ucd_tree, hf_docsis_type29ucd_scdma_codes_per_mini_slot, + tvb, pos, length, ENC_NA); + } + else + { + THROW (ReportedBoundsError); + } + pos = pos + length; + break; + case type29ucd_SCDMA_ACTIVE_CODES: + if (length == 1) + { + proto_tree_add_item (type29ucd_tree, hf_docsis_type29ucd_scdma_active_codes, + tvb, pos, length, ENC_NA); + } + else + { + THROW (ReportedBoundsError); + } + pos = pos + length; + break; + case type29ucd_SCDMA_CODE_HOPPING_SEED: + if (length == 2) + { + proto_tree_add_item (type29ucd_tree, hf_docsis_type29ucd_scdma_code_hopping_seed, + tvb, pos, length, ENC_NA); + } + else + { + THROW (ReportedBoundsError); + } + pos = pos + length; + break; + case type29ucd_SCDMA_US_RATIO_NUM: + if (length == 2) + { + proto_tree_add_item (type29ucd_tree, hf_docsis_type29ucd_scdma_us_ratio_num, + tvb, pos, length, ENC_NA); + } + else + { + THROW (ReportedBoundsError); + } + pos = pos + length; + break; + case type29ucd_SCDMA_US_RATIO_DENOM: + if (length == 2) + { + proto_tree_add_item (type29ucd_tree, hf_docsis_type29ucd_scdma_us_ratio_denom, + tvb, pos, length, ENC_NA); + } + else + { + THROW (ReportedBoundsError); + } + pos = pos + length; + break; + case type29ucd_SCDMA_TIMESTAMP_SNAPSHOT: + if (length == 9) + { + proto_tree_add_item (type29ucd_tree, hf_docsis_type29ucd_scdma_timestamp_snapshot, + tvb, pos, length, ENC_NA); + } + else + { + THROW (ReportedBoundsError); + } + pos = pos + length; + break; + case type29ucd_MAINTAIN_POWER_SPECTRAL_DENSITY: + if (length == 1) + { + proto_tree_add_item (type29ucd_tree, hf_docsis_type29ucd_maintain_power_spectral_density, + tvb, pos, length, ENC_NA); + } + else + { + THROW (ReportedBoundsError); + } + pos = pos + length; + break; + case type29ucd_RANGING_REQUIRED: + if (length == 1) + { + proto_tree_add_item (type29ucd_tree, hf_docsis_type29ucd_ranging_required, + tvb, pos, length, ENC_NA); + } + else + { + THROW (ReportedBoundsError); + } + pos = pos + length; + break; + /* DOCSIS 1.1 BURST DESCRIPTOR */ + case type29ucd_BURST_DESCR: + burst_descr_tree = + proto_tree_add_subtree_format(type29ucd_tree, tvb, pos, length, + ett_burst_descr, NULL, "4 Burst Descriptor (Length = %u)", + length); + proto_tree_add_item (burst_descr_tree, hf_docsis_type29ucd_iuc, tvb, + pos++, 1, ENC_BIG_ENDIAN); + endtlvpos = pos + length - 1; + while (pos < endtlvpos) + { + tlvtype = tvb_get_guint8 (tvb, pos++); + tlvlen = tvb_get_guint8 (tvb, pos++); + switch (tlvtype) + { + case type29ucd_MODULATION: + if (tlvlen == 1) + { + proto_tree_add_item (burst_descr_tree, + hf_docsis_burst_mod_type, tvb, + pos, tlvlen, ENC_BIG_ENDIAN); + } + else + { + THROW (ReportedBoundsError); + } + break; + case type29ucd_DIFF_ENCODING: + if (tlvlen == 1) + { + proto_tree_add_item (burst_descr_tree, + hf_docsis_burst_diff_encoding, + tvb, pos, tlvlen, ENC_BIG_ENDIAN); + } + else + { + THROW (ReportedBoundsError); + } + break; + case type29ucd_PREAMBLE_LEN: + if (tlvlen == 2) + { + proto_tree_add_item (burst_descr_tree, + hf_docsis_burst_preamble_len, + tvb, pos, tlvlen, ENC_BIG_ENDIAN); + } + else + { + THROW (ReportedBoundsError); + } + break; + case type29ucd_PREAMBLE_VAL_OFF: + if (tlvlen == 2) + { + proto_tree_add_item (burst_descr_tree, + hf_docsis_burst_preamble_val_off, + tvb, pos, tlvlen, ENC_BIG_ENDIAN); + } + else + { + THROW (ReportedBoundsError); + } + break; + case type29ucd_FEC: + if (tlvlen == 1) + { + proto_tree_add_item (burst_descr_tree, + hf_docsis_burst_fec, tvb, pos, + tlvlen, ENC_BIG_ENDIAN); + } + else + { + THROW (ReportedBoundsError); + } + break; + case type29ucd_FEC_CODEWORD: + if (tlvlen == 1) + { + proto_tree_add_item (burst_descr_tree, + hf_docsis_burst_fec_codeword, + tvb, pos, tlvlen, ENC_BIG_ENDIAN); + } + else + { + THROW (ReportedBoundsError); + } + break; + case type29ucd_SCRAMBLER_SEED: + if (tlvlen == 2) + { + proto_tree_add_item (burst_descr_tree, + hf_docsis_burst_scrambler_seed, + tvb, pos, tlvlen, ENC_BIG_ENDIAN); + } + else + { + THROW (ReportedBoundsError); + } + break; + case type29ucd_MAX_BURST: + if (tlvlen == 1) + { + proto_tree_add_item (burst_descr_tree, + hf_docsis_burst_max_burst, tvb, + pos, tlvlen, ENC_BIG_ENDIAN); + } + else + { + THROW (ReportedBoundsError); + } + break; + case type29ucd_GUARD_TIME: + if (tlvlen == 1) + { + proto_tree_add_item (burst_descr_tree, + hf_docsis_burst_guard_time, + tvb, pos, tlvlen, ENC_BIG_ENDIAN); + } + else + { + THROW (ReportedBoundsError); + } + break; + case type29ucd_LAST_CW_LEN: + if (tlvlen == 1) + { + proto_tree_add_item (burst_descr_tree, + hf_docsis_burst_last_cw_len, + tvb, pos, tlvlen, ENC_BIG_ENDIAN); + } + else + { + THROW (ReportedBoundsError); + } + break; + case type29ucd_SCRAMBLER_ONOFF: + if (tlvlen == 1) + { + proto_tree_add_item (burst_descr_tree, + hf_docsis_burst_scrambler_onoff, + tvb, pos, tlvlen, ENC_BIG_ENDIAN); + } + else + { + THROW (ReportedBoundsError); + } + break; + } /* switch(tlvtype) */ + pos = pos + tlvlen; + } /* while (pos < endtlvpos) */ + break; + /* DOCSIS 2.0 Upstream Channel Descriptor */ + case type29ucd_BURST_DESCR5: + burst_descr_tree = + proto_tree_add_subtree_format(type29ucd_tree, tvb, pos, length, + ett_burst_descr, NULL, "5 Burst Descriptor (Length = %u)", + length); + proto_tree_add_item (burst_descr_tree, hf_docsis_type29ucd_iuc, tvb, + pos++, 1, ENC_BIG_ENDIAN); + endtlvpos = pos + length - 1; + while (pos < endtlvpos) + { + tlvtype = tvb_get_guint8 (tvb, pos++); + tlvlen = tvb_get_guint8 (tvb, pos++); + switch (tlvtype) + { + case type29ucd_MODULATION: + if (tlvlen == 1) + { + proto_tree_add_item (burst_descr_tree, + hf_docsis_burst_mod_type, tvb, + pos, tlvlen, ENC_BIG_ENDIAN); + } + else + { + THROW (ReportedBoundsError); + } + break; + case type29ucd_DIFF_ENCODING: + if (tlvlen == 1) + { + proto_tree_add_item (burst_descr_tree, + hf_docsis_burst_diff_encoding, + tvb, pos, tlvlen, ENC_BIG_ENDIAN); + } + else + { + THROW (ReportedBoundsError); + } + break; + case type29ucd_PREAMBLE_LEN: + if (tlvlen == 2) + { + proto_tree_add_item (burst_descr_tree, + hf_docsis_burst_preamble_len, + tvb, pos, tlvlen, ENC_BIG_ENDIAN); + } + else + { + THROW (ReportedBoundsError); + } + break; + case type29ucd_PREAMBLE_VAL_OFF: + if (tlvlen == 2) + { + proto_tree_add_item (burst_descr_tree, + hf_docsis_burst_preamble_val_off, + tvb, pos, tlvlen, ENC_BIG_ENDIAN); + } + else + { + THROW (ReportedBoundsError); + } + break; + case type29ucd_FEC: + if (tlvlen == 1) + { + proto_tree_add_item (burst_descr_tree, + hf_docsis_burst_fec, tvb, pos, + tlvlen, ENC_BIG_ENDIAN); + } + else + { + THROW (ReportedBoundsError); + } + break; + case type29ucd_FEC_CODEWORD: + if (tlvlen == 1) + { + proto_tree_add_item (burst_descr_tree, + hf_docsis_burst_fec_codeword, + tvb, pos, tlvlen, ENC_BIG_ENDIAN); + } + else + { + THROW (ReportedBoundsError); + } + break; + case type29ucd_SCRAMBLER_SEED: + if (tlvlen == 2) + { + proto_tree_add_item (burst_descr_tree, + hf_docsis_burst_scrambler_seed, + tvb, pos, tlvlen, ENC_BIG_ENDIAN); + } + else + { + THROW (ReportedBoundsError); + } + break; + case type29ucd_MAX_BURST: + if (tlvlen == 1) + { + proto_tree_add_item (burst_descr_tree, + hf_docsis_burst_max_burst, tvb, + pos, tlvlen, ENC_BIG_ENDIAN); + } + else + { + THROW (ReportedBoundsError); + } + break; + case type29ucd_GUARD_TIME: + if (tlvlen == 1) + { + proto_tree_add_item (burst_descr_tree, + hf_docsis_burst_guard_time, + tvb, pos, tlvlen, ENC_BIG_ENDIAN); + } + else + { + THROW (ReportedBoundsError); + } + break; + case type29ucd_LAST_CW_LEN: + if (tlvlen == 1) + { + proto_tree_add_item (burst_descr_tree, + hf_docsis_burst_last_cw_len, + tvb, pos, tlvlen, ENC_BIG_ENDIAN); + } + else + { + THROW (ReportedBoundsError); + } + break; + case type29ucd_SCRAMBLER_ONOFF: + if (tlvlen == 1) + { + proto_tree_add_item (burst_descr_tree, + hf_docsis_burst_scrambler_onoff, + tvb, pos, tlvlen, ENC_BIG_ENDIAN); + } + else + { + THROW (ReportedBoundsError); + } + break; + /* New cases added for DOCSIS 2.0 US Physical Burst Descriptor TLV */ + /* #define type29ucd_RS_INT_DEPTH 12 + * #define type29ucd_RS_INT_BLOCK 13 + * #define type29ucd_PREAMBLE_TYPE 14 + * #define type29ucd_SCMDA_SCRAMBLER_ONOFF 15 + * #define type29ucd_SCDMA_CODES_PER_SUBFRAME 16 + * #define type29ucd_SCDMA_FRAMER_INT_STEP_SIZE 17 + * #define type29ucd_TCM_ENABLED 18 + */ + case type29ucd_RS_INT_DEPTH: + if (tlvlen == 1) + { + proto_tree_add_item (burst_descr_tree, + hf_docsis_rs_int_depth, + tvb, pos, tlvlen, ENC_BIG_ENDIAN); + } + else + { + THROW (ReportedBoundsError); + } + break; + case type29ucd_RS_INT_BLOCK: + if (tlvlen == 2) + { + proto_tree_add_item (burst_descr_tree, + hf_docsis_rs_int_block, + tvb, pos, tlvlen, ENC_BIG_ENDIAN); + } + else + { + THROW (ReportedBoundsError); + } + break; + case type29ucd_PREAMBLE_TYPE: + if (tlvlen == 1) + { + proto_tree_add_item (burst_descr_tree, + hf_docsis_preamble_type, + tvb, pos, tlvlen, ENC_BIG_ENDIAN); + } + else + { + THROW (ReportedBoundsError); + } + break; + case type29ucd_SCMDA_SCRAMBLER_ONOFF: + if (tlvlen == 1) + { + proto_tree_add_item (burst_descr_tree, + hf_docsis_scdma_scrambler_onoff, + tvb, pos, tlvlen, ENC_BIG_ENDIAN); + } + else + { + THROW (ReportedBoundsError); + } + break; + case type29ucd_SCDMA_CODES_PER_SUBFRAME: + if (tlvlen == 1) + { + proto_tree_add_item (burst_descr_tree, + hf_docsis_scdma_codes_per_subframe, + tvb, pos, tlvlen, ENC_BIG_ENDIAN); + } + else + { + THROW (ReportedBoundsError); + } + break; + case type29ucd_SCDMA_FRAMER_INT_STEP_SIZE: + if (tlvlen == 1) + { + proto_tree_add_item (burst_descr_tree, + hf_docsis_scdma_framer_int_step_size, + tvb, pos, tlvlen, ENC_BIG_ENDIAN); + } + else + { + THROW (ReportedBoundsError); + } + break; + case type29ucd_TCM_ENABLED: + if (tlvlen == 1) + { + proto_tree_add_item (burst_descr_tree, + hf_docsis_tcm_enabled, + tvb, pos, tlvlen, ENC_BIG_ENDIAN); + } + else + { + THROW (ReportedBoundsError); + } + break; + /* End of DOCSIS 2.0 US burst Descriptor Changes */ + } /* switch(tlvtype) */ + pos = pos + tlvlen; + } /* while (pos < endtlvpos) */ + break; + } /* switch(type) */ + } /* while (pos < len) */ + } /* if (tree) */ } /* Register the protocol with Wireshark */ - -/* this format is require because a script is used to build the C function - that calls all the protocol registration. -*/ - - void proto_register_docsis_type29ucd (void) { - -/* Setup list of header fields See Section 1.6.1 for details*/ static hf_register_info hf[] = { {&hf_docsis_type29ucd_upstream_chid, {"Upstream Channel ID", "docsis_type29ucd.upchid", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL} - }, + }, {&hf_docsis_type29ucd_config_ch_cnt, {"Config Change Count", "docsis_type29ucd.confcngcnt", FT_UINT8, BASE_DEC, NULL, 0x0, "Configuration Change Count", HFILL} - }, + }, {&hf_docsis_type29ucd_mini_slot_size, {"Mini Slot Size (6.25us TimeTicks)", "docsis_type29ucd.mslotsize", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL} - }, + }, {&hf_docsis_type29ucd_down_chid, {"Downstream Channel ID", "docsis_type29ucd.downchid", FT_UINT8, BASE_DEC, NULL, 0x0, "Management Message", HFILL} - }, + }, {&hf_docsis_type29ucd_symbol_rate, {"1 Symbol Rate (ksym/sec)", "docsis_type29ucd.symrate", FT_UINT8, BASE_DEC, NULL, 0x0, "Symbol Rate", HFILL} - }, + }, {&hf_docsis_type29ucd_frequency, {"2 Frequency (Hz)", "docsis_type29ucd.freq", FT_UINT32, BASE_DEC, NULL, 0x0, "Upstream Center Frequency", HFILL} - }, + }, {&hf_docsis_type29ucd_preamble_pat, {"3 Preamble Pattern", "docsis_type29ucd.preamble", FT_BYTES, BASE_NONE, NULL, 0x0, "Preamble Superstring", HFILL} - }, + }, {&hf_docsis_type29ucd_iuc, {"Interval Usage Code", "docsis_type29ucd.iuc", FT_UINT8, BASE_DEC, VALS (iuc_vals2), 0x0, NULL, HFILL} - }, + }, {&hf_docsis_burst_mod_type, {"1 Modulation Type", "docsis_type29ucd.burst.modtype", FT_UINT8, BASE_DEC, VALS (mod_vals2), 0x0, "Modulation Type", HFILL} - }, + }, {&hf_docsis_burst_diff_encoding, {"2 Differential Encoding", "docsis_type29ucd.burst.diffenc", FT_UINT8, BASE_DEC, VALS (on_off_vals), 0x0, "Differential Encoding", HFILL} - }, + }, {&hf_docsis_burst_preamble_len, {"3 Preamble Length (Bits)", "docsis_type29ucd.burst.preamble_len", FT_UINT16, BASE_DEC, NULL, 0x0, "Preamble Length (Bits)", HFILL} - }, + }, {&hf_docsis_burst_preamble_val_off, {"4 Preamble Offset (Bits)", "docsis_type29ucd.burst.preamble_off", FT_UINT16, BASE_DEC, NULL, 0x0, "Preamble Offset (Bits)", HFILL} - }, + }, {&hf_docsis_burst_fec, {"5 FEC (T)", "docsis_type29ucd.burst.fec", FT_UINT8, BASE_DEC, NULL, 0x0, "FEC (T) Codeword Parity Bits = 2^T", HFILL} - }, + }, {&hf_docsis_burst_fec_codeword, {"6 FEC Codeword Info bytes (k)", "docsis_type29ucd.burst.fec_codeword", FT_UINT8, BASE_DEC, NULL, 0x0, "FEC Codeword Info Bytes (k)", HFILL} - }, + }, {&hf_docsis_burst_scrambler_seed, {"7 Scrambler Seed", "docsis_type29ucd.burst.scrambler_seed", FT_UINT16, BASE_HEX, NULL, 0x0, "Burst Descriptor", HFILL} - }, + }, {&hf_docsis_burst_max_burst, {"8 Max Burst Size (Minislots)", "docsis_type29ucd.burst.maxburst", FT_UINT8, BASE_DEC, NULL, 0x0, "Max Burst Size (Minislots)", HFILL} - }, + }, {&hf_docsis_burst_guard_time, {"9 Guard Time Size (Symbol Times)", "docsis_type29ucd.burst.guardtime", FT_UINT8, BASE_DEC, NULL, 0x0, "Guard Time Size", HFILL} - }, + }, {&hf_docsis_burst_last_cw_len, {"10 Last Codeword Length", "docsis_type29ucd.burst.last_cw_len", FT_UINT8, BASE_DEC, VALS (last_cw_len_vals), 0x0, "Last Codeword Length", HFILL} - }, + }, {&hf_docsis_burst_scrambler_onoff, {"11 Scrambler On/Off", "docsis_type29ucd.burst.scrambleronoff", FT_UINT8, BASE_DEC, VALS (on_off_vals), 0x0, "Scrambler On/Off", HFILL} - }, -/* DOCSIS 2.0 UCD TLV definitions - * * #define type29ucd_EXT_PREAMBLE 6 - * * #define type29ucd_SCDMA_MODE_ENABLE 7 - * * #define type29ucd_SCDMA_SPREADING_INTERVAL 8 - * * #define type29ucd_SCDMA_CODES_PER_MINI_SLOT 9 - * * #define type29ucd_SCDMA_ACTIVE_CODES 10 - * * #define type29ucd_SCDMA_CODE_HOPPING_SEED 11 - * * #define type29ucd_SCDMA_US_RATIO_NUM 12 - * * #define type29ucd_SCDMA_US_RATIO_DENOM 13 - * * #define type29ucd_SCDMA_TIMESTAMP_SNAPSHOT 14 - * * #define type29ucd_MAINTAIN_POWER_SPECTRAL_DENSITY 15 - * * #define type29ucd_RANGING_REQUIRED 16 - * */ + }, + /* DOCSIS 2.0 UCD TLV definitions + * * #define type29ucd_EXT_PREAMBLE 6 + * * #define type29ucd_SCDMA_MODE_ENABLE 7 + * * #define type29ucd_SCDMA_SPREADING_INTERVAL 8 + * * #define type29ucd_SCDMA_CODES_PER_MINI_SLOT 9 + * * #define type29ucd_SCDMA_ACTIVE_CODES 10 + * * #define type29ucd_SCDMA_CODE_HOPPING_SEED 11 + * * #define type29ucd_SCDMA_US_RATIO_NUM 12 + * * #define type29ucd_SCDMA_US_RATIO_DENOM 13 + * * #define type29ucd_SCDMA_TIMESTAMP_SNAPSHOT 14 + * * #define type29ucd_MAINTAIN_POWER_SPECTRAL_DENSITY 15 + * * #define type29ucd_RANGING_REQUIRED 16 + * */ {&hf_docsis_type29ucd_ext_preamble, {"6 Extended Preamble Pattern", "docsis_type29ucd.extpreamble", FT_BYTES, BASE_NONE, NULL, 0x0, "Extended Preamble Pattern", HFILL} - }, + }, {&hf_docsis_type29ucd_scdma_mode_enable, {"7 SCDMA Mode Enable", "docsis_type29ucd.scdmaenable", FT_BYTES, BASE_NONE, NULL, 0x0, "SCDMA Mode Enable", HFILL} - }, + }, {&hf_docsis_type29ucd_scdma_spreading_interval, {"8 SCDMA Spreading Interval", "docsis_type29ucd.scdmaspreadinginterval", FT_BYTES, BASE_NONE, NULL, 0x0, "SCDMA Spreading Interval", HFILL} - }, + }, {&hf_docsis_type29ucd_scdma_codes_per_mini_slot, {"9 SCDMA Codes per mini slot", "docsis_type29ucd.scdmacodesperminislot", FT_BYTES, BASE_NONE, NULL, 0x0, "SCDMA Codes per mini slot", HFILL} - }, + }, {&hf_docsis_type29ucd_scdma_active_codes, {"10 SCDMA Active Codes", "docsis_type29ucd.scdmaactivecodes", FT_BYTES, BASE_NONE, NULL, 0x0, "SCDMA Active Codes", HFILL} - }, + }, {&hf_docsis_type29ucd_scdma_code_hopping_seed, {"11 SCDMA Code Hopping Seed", "docsis_type29ucd.scdmacodehoppingseed", FT_BYTES, BASE_NONE, NULL, 0x0, "SCDMA Code Hopping Seed", HFILL} - }, + }, {&hf_docsis_type29ucd_scdma_us_ratio_num, {"12 SCDMA US Ratio Numerator", "docsis_type29ucd.scdmausrationum", FT_BYTES, BASE_NONE, NULL, 0x0, "SCDMA US Ratio Numerator", HFILL} - }, + }, {&hf_docsis_type29ucd_scdma_us_ratio_denom, {"13 SCDMA US Ratio Denominator", "docsis_type29ucd.scdmausratiodenom", FT_BYTES, BASE_NONE, NULL, 0x0, "SCDMA US Ratio Denominator", HFILL} - }, + }, {&hf_docsis_type29ucd_scdma_timestamp_snapshot, {"14 SCDMA Timestamp Snapshot", "docsis_type29ucd.scdmatimestamp", FT_BYTES, BASE_NONE, NULL, 0x0, "SCDMA Timestamp Snapshot", HFILL} - }, + }, {&hf_docsis_type29ucd_maintain_power_spectral_density, {"15 Maintain power spectral density", "docsis_type29ucd.maintainpowerspectraldensity", FT_BYTES, BASE_NONE, NULL, 0x0, "Maintain power spectral density", HFILL} - }, + }, {&hf_docsis_type29ucd_ranging_required, {"16 Ranging Required", "docsis_type29ucd.rangingrequired", FT_BYTES, BASE_NONE, NULL, 0x0, "Ranging Required", HFILL} - }, -/* #define type29ucd_RS_INT_DEPTH 12 - * #define type29ucd_RS_INT_BLOCK 13 - * #define type29ucd_PREAMBLE_TYPE 14 - * #define type29ucd_SCMDA_SCRAMBLER_ONOFF 15 - * #define type29ucd_SCDMA_CODES_PER_SUBFRAME 16 - * #define type29ucd_SCDMA_FRAMER_INT_STEP_SIZE 17 - * #define type29ucd_TCM_ENABLED 18 - */ + }, + /* #define type29ucd_RS_INT_DEPTH 12 + * #define type29ucd_RS_INT_BLOCK 13 + * #define type29ucd_PREAMBLE_TYPE 14 + * #define type29ucd_SCMDA_SCRAMBLER_ONOFF 15 + * #define type29ucd_SCDMA_CODES_PER_SUBFRAME 16 + * #define type29ucd_SCDMA_FRAMER_INT_STEP_SIZE 17 + * #define type29ucd_TCM_ENABLED 18 + */ {&hf_docsis_rs_int_depth, {"12 Scrambler On/Off", "docsis_type29ucd.burst.rsintdepth", FT_UINT8, BASE_DEC, NULL, 0x0, "R-S Interleaver Depth", HFILL} - }, + }, {&hf_docsis_rs_int_block, {"13 Scrambler On/Off", "docsis_type29ucd.burst.rsintblock", FT_UINT8, BASE_DEC, NULL, 0x0, "R-S Interleaver Block", HFILL} - }, + }, {&hf_docsis_preamble_type, {"14 Scrambler On/Off", "docsis_type29ucd.burst.preambletype", FT_UINT8, BASE_DEC, NULL, 0x0, "Preamble Type", HFILL} - }, + }, {&hf_docsis_scdma_scrambler_onoff, {"15 Scrambler On/Off", "docsis_type29ucd.burst.scdmascrambleronoff", FT_UINT8, BASE_DEC, VALS (on_off_vals), 0x0, "SCDMA Scrambler On/Off", HFILL} - }, + }, {&hf_docsis_scdma_codes_per_subframe, {"16 Scrambler On/Off", "docsis_type29ucd.burst.scdmacodespersubframe", FT_UINT8, BASE_DEC, NULL, 0x0, "SCDMA Codes per Subframe", HFILL} - }, + }, {&hf_docsis_scdma_framer_int_step_size, {"17 Scrambler On/Off", "docsis_type29ucd.burst.scdmaframerintstepsize", FT_UINT8, BASE_DEC, NULL, 0x0, "SCDMA Framer Interleaving Step Size", HFILL} - }, + }, {&hf_docsis_tcm_enabled, {"18 Scrambler On/Off", "docsis_type29ucd.burst.tcmenabled", FT_UINT8, BASE_DEC, VALS (on_off_vals), 0x0, "TCM Enabled", HFILL} - }, + }, }; -/* Setup protocol subtree array */ static gint *ett[] = { &ett_docsis_type29ucd, &ett_burst_descr, }; -/* Register the protocol name and description */ proto_docsis_type29ucd = proto_register_protocol ("DOCSIS Upstream Channel Descriptor Type 29", - "DOCSIS type29ucd", "docsis_type29ucd"); + "DOCSIS type29ucd", "docsis_type29ucd"); -/* Required function calls to register the header fields and subtrees used */ proto_register_field_array (proto_docsis_type29ucd, hf, array_length (hf)); proto_register_subtree_array (ett, array_length (ett)); register_dissector ("docsis_type29ucd", dissect_type29ucd, proto_docsis_type29ucd); } - -/* If this dissector uses sub-dissector registration add a registration routine. - This format is required because a script is used to find these routines and - create the code that calls these routines. -*/ void proto_reg_handoff_docsis_type29ucd (void) { @@ -1058,5 +1042,17 @@ proto_reg_handoff_docsis_type29ucd (void) docsis_type29ucd_handle = find_dissector ("docsis_type29ucd"); dissector_add_uint ("docsis_mgmt", 0x1D, docsis_type29ucd_handle); - } + +/* + * Editor modelines - http://www.wireshark.org/tools/modelines.html + * + * Local Variables: + * c-basic-offset: 2 + * tab-width: 8 + * indent-tabs-mode: nil + * End: + * + * ex: set shiftwidth=2 tabstop=8 expandtab: + * :indentSize=2:tabSize=8:noTabs=true: + */ |