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DOCSIS: Add FDX Sub-band TLV support in MDD Downstream Active Channel List 

(cherry picked from commit 18ae9bd4e2)
This commit is contained in:
Andrii Vladyka 2020-12-05 07:41:04 +00:00 committed by AndersBroman
parent d6be39038c
commit e507bee854
1 changed files with 5 additions and 0 deletions
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5
epan/dissectors/packet-docsis-macmgmt.c
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@ -394,6 +394,7 @@ void proto_reg_handoff_docsis_mgmt(void);
#define DOWNSTREAM_ACTIVE_CHANNEL_LIST_CM_STATUS_EVENT_ENABLE_BITMASK 5
#define DOWNSTREAM_ACTIVE_CHANNEL_LIST_MAP_UCD_TRANSPORT_INDICATOR 6
#define DOWNSTREAM_ACTIVE_CHANNEL_LIST_OFDM_PLC_PARAMETERS 7
#define DOWNSTREAM_ACTIVE_CHANNEL_LIST_FDX_SUB_BAND_ID 8
/*Mac Domain Downstream Service Group*/
#define MAC_DOMAIN_DOWNSTREAM_SERVICE_GROUP_MD_DS_SG_IDENTIFIER 1
@ -2017,6 +2018,7 @@ static const value_string mdd_ds_active_channel_list_vals[] = {
{DOWNSTREAM_ACTIVE_CHANNEL_LIST_CM_STATUS_EVENT_ENABLE_BITMASK, "CM-STATUS Event Enable Bitmask"},
{DOWNSTREAM_ACTIVE_CHANNEL_LIST_MAP_UCD_TRANSPORT_INDICATOR, "MAP and UCD transport indicator"},
{DOWNSTREAM_ACTIVE_CHANNEL_LIST_OFDM_PLC_PARAMETERS, "OFDM PLC Parameters"},
{DOWNSTREAM_ACTIVE_CHANNEL_LIST_FDX_SUB_BAND_ID, "Full Duplex Sub-band ID"},
{0, NULL}
};
@ -5146,6 +5148,9 @@ dissect_mdd_ds_active_channel_list(tvbuff_t * tvb, packet_info* pinfo _U_, proto
case DOWNSTREAM_ACTIVE_CHANNEL_LIST_OFDM_PLC_PARAMETERS:
proto_tree_add_bitmask(mdd_tree, tvb, pos, hf_docsis_mdd_ofdm_plc_parameters, ett_sub_tlv, ofdm_plc_parameters, ENC_BIG_ENDIAN);
break;
case DOWNSTREAM_ACTIVE_CHANNEL_LIST_FDX_SUB_BAND_ID:
proto_tree_add_item (mdd_tree, hf_docsis_mdd_full_duplex_sub_band_id, tvb, pos, 1, ENC_BIG_ENDIAN);
break;
}
pos += length;