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packet-mpeg-dsmcc.c
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packet-mpeg-dsmcc.c
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/* packet-mpeg-dsmcc.c
*
* Routines for ISO/IEC 13818-6 DSM-CC
* Copyright 2012, Weston Schmidt <[email protected]>
* Copyright 2019, Anthony Crawford <[email protected]>
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <[email protected]>
* Copyright 1998 Gerald Combs
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "config.h"
#include <epan/packet.h>
#include <epan/prefs.h>
#include <epan/expert.h>
#include <epan/crc32-tvb.h>
#include "packet-mpeg-sect.h"
void proto_register_dsmcc(void);
void proto_reg_handoff_dsmcc(void);
/* NOTE: Please try to keep this status comment up to date until the spec is
* completely implemented - there are a large number of tables in the spec.
*
* 13818-6 Table status:
*
* Missing tables:
* 3-1 3-2 3-3 3-4 3-6 3-7 3-8 3-9
* 4-61, 4-81, 4-82, 4-87, 4-88
* 5-*
* 6-4
* 7-5 7-8 7-10 7-12
* 8-2 8-3 8-4 8-6
* 9-5 9-6
* 10-*
* 11-*
* 12-*
*
* Dissected tables:
* 2-1 2-4 2-6 2-7
* 4-x
* 6-1
* 7-6 7-7
* 9-2
* J.3
*
* Validated (all parameters are checked) U-N Messages:
* 0x4010, 0x4011, 0x4020, 0x4021, 0x4022, 0x4023, 0x40b0
* 0x8012, 0x8013, 0x8022, 0x8023, 0x8030, 0x8031, 0x8060, 0x8061, 0x80b0
* Unvalidated U-N messages:
* 4032, 4033, 4042, 4043, 4060, 4061, 4062, 4063,
* 4070, 4071, 4072, 4073, 4082, 4090, 40a2, 40a3
* 8041, 8042, 8050, 8051, 8062, 8063, 8070, 8071,
* 8072, 8073, 8082, 8092, 80a0, 80a1, 80a2, 80a3
*
*/
static int proto_dsmcc = -1;
static gboolean dsmcc_sect_check_crc = FALSE;
/* NOTE: Please add values numerically according to 13818-6 so it is easier to
* keep track of what parameters/tables are associated with each other.
*/
/* table 2-1 dsmccMessageHeader - start */
static int hf_dsmcc_protocol_discriminator = -1;
static int hf_dsmcc_type = -1;
static int hf_dsmcc_message_id = -1;
static int hf_dsmcc_transaction_id = -1;
static int hf_dsmcc_header_reserved = -1;
static int hf_dsmcc_adaptation_length = -1;
static int hf_dsmcc_message_length = -1;
/* table 2-1 dsmccMessageHeader - end */
/* table 2-3 transactionId - start */
static int hf_dsmcc_un_sess_flag_transaction_id_originator = -1;
static int hf_dsmcc_un_sess_flag_transaction_id_number = -1;
/* table 2-3 transactionId - end */
/* table 2-4 dsmccAdaptationHeader - start */
static int hf_dsmcc_adaptation_type = -1;
/* table 2-4 dsmccAdaptationHeader - end */
/* table 2-6 dsmccConditionalAccess - start */
static int hf_dsmcc_adaptation_ca_reserved = -1;
static int hf_dsmcc_adaptation_ca_system_id = -1;
static int hf_dsmcc_adaptation_ca_length = -1;
/* table 2-6 dsmccConditionalAccess - end */
/* table 2-7 dsmccUserId - start */
static int hf_dsmcc_adaptation_user_id_reserved = -1;
/* table 2-7 dsmccUserId - end */
/* table 4-2, 4-3, 4-4 U-N messageDiscriminator - start */
/*static int hf_dsmcc_un_sess_message_discriminator = -1;*/
static int hf_dsmcc_un_sess_flag_message_discriminator = -1;
static int hf_dsmcc_un_sess_flag_message_scenario = -1;
static int hf_dsmcc_un_sess_flag_message_type = -1;
/* table 4-2, 4-3, 4-4 U-N messageDiscriminator - end */
/* other tables in section 4.2 - start */
static int hf_dsmcc_un_sess_response = -1;
static int hf_dsmcc_un_sess_reason = -1;
static int hf_dsmcc_un_sess_reserved = -1;
/* other tables in section 4.2 - end */
/* table 4-6 U-N user data format - start */
static int hf_dsmcc_un_sess_uu_data_len = -1;
static int hf_dsmcc_un_sess_uu_data = -1;
static int hf_dsmcc_un_sess_priv_data_len = -1;
static int hf_dsmcc_un_sess_priv_data = -1;
/* table 4-6 U-N user data format - end */
/* table 4-7 U-N Resources - start */
static int hf_dsmcc_un_sess_rsrc_desc_count = -1;
/* table 4-7 U-N Resources - end */
/* table 4-10 U-N Server Session Setup Indication - start */
static int hf_dsmcc_un_sess_forward_count = -1;
/* table 4-10 U-N Server Session Setup Indication - end */
/* 4-26 Server Delete Resource Request - start */
static int hf_dsmcc_un_sess_resource_count = -1;
static int hf_dsmcc_un_sess_resource_num = -1;
/* 4-26 Server Delete Resource Request - end */
/* table 4-30, 4-31, 4-32, 4-33, 4-34, 4-35, 4-36 - start */
static int hf_dsmcc_un_sess_status_type = -1;
static int hf_dsmcc_un_sess_status_count = -1;
static int hf_dsmcc_un_sess_status_byte = -1;
/* table 4-30, 4-31, 4-32, 4-33, 4-34, 4-35, 4-36 - end */
/* table 4-56 Client Session In Progress - start */
static int hf_dsmcc_un_sess_session_count = -1;
/* table 4-56 Client Session In Progress - end */
/* table 4-58 Message Fields data types - start */
static int hf_dsmcc_un_sess_session_id_device_id = -1;
static int hf_dsmcc_un_sess_session_id_session_number = -1;
/* table 4-58 Message Fields data types - end */
/* table 4-63 U-N common descriptor header - start */
static int hf_dsmcc_un_sess_rsrc_request_id = -1;
static int hf_dsmcc_un_sess_rsrc_descriptor_type = -1;
static int hf_dsmcc_un_sess_rsrc_number = -1;
static int hf_dsmcc_un_sess_rsrc_association_tag = -1;
static int hf_dsmcc_un_sess_rsrc_flags = -1;
static int hf_dsmcc_un_sess_rsrc_status = -1;
static int hf_dsmcc_un_sess_rsrc_desc_data_fields_length = -1;
static int hf_dsmcc_un_sess_rsrc_data_field_count = -1;
static int hf_dsmcc_un_sess_rsrc_type_owner_id = -1;
static int hf_dsmcc_un_sess_rsrc_type_owner_value = -1;
/* table 4-63 U-N common descriptor header - end */
/* table 4-64 U-N resource number assignor - start */
static int hf_dsmcc_un_sess_rsrc_flag_num_assignor = -1;
static int hf_dsmcc_un_sess_rsrc_flag_num_value = -1;
/* table 4-64 U-N resource number assignor - end */
/* table 4-65 U-N resource association tag assignor - start */
static int hf_dsmcc_un_sess_rsrc_flag_association_tag_assignor = -1;
static int hf_dsmcc_un_sess_rsrc_flag_association_tag_value = -1;
/* table 4-65 U-N resource association tag assignor - end */
/* table 4-66 U-N resource allocator - start */
static int hf_dsmcc_un_sess_rsrc_flag_allocator = -1;
/* table 4-66 U-N resource allocator - end */
/* table 4-67 U-N resource attribute - start */
static int hf_dsmcc_un_sess_rsrc_flag_attribute = -1;
/* table 4-67 U-N resource attribute - end */
/* table 4-68 U-N resource view - start */
static int hf_dsmcc_un_sess_rsrc_flag_view = -1;
/* table 4-68 U-N resource view - end */
/* table 4-71 U-N dsmccResourceDescriptorValue() format - start */
static int hf_dsmcc_un_sess_rsrc_value_type = -1;
static int hf_dsmcc_un_sess_rsrc_value_count = -1;
static int hf_dsmcc_un_sess_rsrc_value_data = -1;
static int hf_dsmcc_un_sess_rsrc_most_desired = -1;
static int hf_dsmcc_un_sess_rsrc_least_desired = -1;
/* table 4-71 U-N dsmccResourceDescriptorValue() format - end */
/* table 4-74 U-N Continuous Feed Session resource descriptor - start */
static int hf_dsmcc_un_sess_rsrc_cfs_num_count = -1;
static int hf_dsmcc_un_sess_rsrc_cfs_num = -1;
/* table 4-74 U-N Continuous Feed Session resource descriptor - end */
/* table 4-75 U-N ATM Connection resource descriptor - start */
static int hf_dsmcc_un_sess_rsrc_atm_vpi = -1;
static int hf_dsmcc_un_sess_rsrc_atm_vci = -1;
/* table 4-75 U-N ATM Connection resource descriptor - end */
/* table 4-76 MPEG Program - start */
static int hf_dsmcc_un_sess_rsrc_mpeg_ca_pid = -1;
static int hf_dsmcc_un_sess_rsrc_mpeg_elem_stream_count = -1;
/* table 4-76 MPEG Program - end */
/* table 4-77 Physical Channel - start */
static int hf_dsmcc_un_sess_rsrc_phys_chan_direction = -1;
/* table 4-77 Physical Channel - end */
/* table 4-84 IP - start */
static int hf_dsmcc_un_sess_rsrc_src_ip_addr = -1;
static int hf_dsmcc_un_sess_rsrc_src_ip_port = -1;
static int hf_dsmcc_un_sess_rsrc_dst_ip_addr = -1;
static int hf_dsmcc_un_sess_rsrc_dst_ip_port = -1;
static int hf_dsmcc_un_sess_rsrc_ip_protocol = -1;
/* table 4-84 IP - end */
/* table 4-86 PSTN Setup - start */
static int hf_dsmcc_un_sess_rsrc_pstn_calling_id = -1;
static int hf_dsmcc_un_sess_rsrc_pstn_called_id = -1;
/* table 4-86 PSTN Setup - end */
/* Table 4-89 Q.922 Connection - start */
static int hf_dsmcc_un_sess_rsrc_dlci_count = -1;
static int hf_dsmcc_un_sess_rsrc_dlci = -1;
static int hf_dsmcc_un_sess_rsrc_dl_association_tag = -1;
/* Table 4-89 Q.922 Connection - end */
/* table 4-90 Shared Resource - start */
static int hf_dsmcc_un_sess_rsrc_shared_resource_num = -1;
/* table 4-90 Shared Resource - end */
/* table 4-91 Shared Request ID - start */
static int hf_dsmcc_un_sess_rsrc_shared_resource_request_id = -1;
/* table 4-91 Shared Request ID - end */
/* table 4-92 Headend List - start */
static int hf_dsmcc_un_sess_rsrc_headend_count = -1;
static int hf_dsmcc_un_sess_rsrc_headend_code = -1;
/* table 4-92 Headend List - end */
/* table 4-94 SDB Continuous Feed - start */
static int hf_dsmcc_un_sess_rsrc_sdb_id = -1;
static int hf_dsmcc_un_sess_rsrc_sdb_program_count = -1;
static int hf_dsmcc_un_sess_rsrc_sdb_association_tag = -1;
static int hf_dsmcc_un_sess_rsrc_sdb_broadcast_program_id = -1;
/* table 4-94 SDB Continuous Feed - end */
/* table 4-95 SDB Associations - start */
static int hf_dsmcc_un_sess_rsrc_sdb_control_association_tag = -1;
static int hf_dsmcc_un_sess_rsrc_sdb_program_association_tag = -1;
/* table 4-95 SDB Associations - end */
/* table 4-96 SDB Entitlement - start */
static int hf_dsmcc_un_sess_rsrc_sdb_exclude_count = -1;
static int hf_dsmcc_un_sess_rsrc_sdb_include_count = -1;
/* table 4-96 SDB Entitlement - end */
/* user defined 0xf001-0xf007 - start */
/* Time Warner Cable Pegasus Session Setup Protocol
* Version 2.3, May 19 2003
* These user defined resource descriptors have been implemented in
* VOD BackOffice products by Time Warner, Arris and Ericsson. */
static int hf_dsmcc_un_sess_rsrc_trans_system = -1;
static int hf_dsmcc_un_sess_rsrc_inner_coding = -1;
static int hf_dsmcc_un_sess_rsrc_split_bitstream = -1;
static int hf_dsmcc_un_sess_rsrc_mod_format = -1;
static int hf_dsmcc_un_sess_rsrc_symbol_rate = -1;
static int hf_dsmcc_un_sess_rsrc_reserved = -1;
static int hf_dsmcc_un_sess_rsrc_interleave_depth = -1;
static int hf_dsmcc_un_sess_rsrc_modulation_mode = -1;
static int hf_dsmcc_un_sess_rsrc_fec = -1;
static int hf_dsmcc_un_sess_rsrc_headend_flag = -1;
static int hf_dsmcc_un_sess_rsrc_headend_tsid = -1;
static int hf_dsmcc_un_sess_rsrc_server_ca_copyprotect = -1;
static int hf_dsmcc_un_sess_rsrc_server_ca_usercount = -1;
static int hf_dsmcc_un_sess_rsrc_client_ca_info_length = -1;
static int hf_dsmcc_un_sess_rsrc_client_ca_info_data = -1;
static int hf_dsmcc_un_sess_rsrc_service_group = -1;
/* user defined 0xf001-0xf007 - end */
/* table 6-1 compatabilityDescriptor - start */
static int hf_compat_desc_length = -1;
static int hf_compat_desc_count = -1;
static int hf_desc_type = -1;
static int hf_desc_length = -1;
static int hf_desc_spec_type = -1;
static int hf_desc_spec_data = -1;
static int hf_desc_model = -1;
static int hf_desc_version = -1;
static int hf_desc_sub_desc_count = -1;
static int hf_desc_sub_desc_type = -1;
static int hf_desc_sub_desc_len = -1;
/* table 6-1 compatabilityDescriptor - end */
/* table 7-3 dsmccDownloadDataHeader - start */
static int hf_dsmcc_dd_download_id = -1;
static int hf_dsmcc_dd_message_id = -1;
/* table 7-3 dsmccDownloadDataHeader - end */
/* table 7-6 dsmccDownloadInfoIndication/InfoResponse - start */
static int hf_dsmcc_dii_download_id = -1;
static int hf_dsmcc_dii_block_size = -1;
static int hf_dsmcc_dii_window_size = -1;
static int hf_dsmcc_dii_ack_period = -1;
static int hf_dsmcc_dii_t_c_download_window = -1;
static int hf_dsmcc_dii_t_c_download_scenario = -1;
static int hf_dsmcc_dii_number_of_modules = -1;
static int hf_dsmcc_dii_module_id = -1;
static int hf_dsmcc_dii_module_size = -1;
static int hf_dsmcc_dii_module_version = -1;
static int hf_dsmcc_dii_module_info_length = -1;
static int hf_dsmcc_dii_private_data_length = -1;
/* table 7-6 dsmccDownloadInfoIndication/InfoResponse - end */
/* table 7-7 dsmccDownloadDataBlock - start */
static int hf_dsmcc_ddb_module_id = -1;
static int hf_dsmcc_ddb_version = -1;
static int hf_dsmcc_ddb_reserved = -1;
static int hf_dsmcc_ddb_block_number = -1;
/* table 7-7 dsmccDownloadDataBlock - end */
/* table 9-2 dsmccSection - start */
static int hf_dsmcc_table_id = -1;
static int hf_dsmcc_section_syntax_indicator = -1;
static int hf_dsmcc_private_indicator = -1;
static int hf_dsmcc_reserved = -1;
static int hf_dsmcc_section_length = -1;
static int hf_dsmcc_table_id_extension = -1;
static int hf_dsmcc_reserved2 = -1;
static int hf_dsmcc_version_number = -1;
static int hf_dsmcc_current_next_indicator = -1;
static int hf_dsmcc_section_number = -1;
static int hf_dsmcc_last_section_number = -1;
static int hf_dsmcc_crc = -1;
static int hf_dsmcc_checksum = -1;
/* table 9-2 dsmccSection - end */
/* table J.3 E-164 NSAP - start */
static int hf_dsmcc_un_sess_nsap_afi = -1;
static int hf_dsmcc_un_sess_nsap_idi = -1;
static int hf_dsmcc_un_sess_nsap_ho_dsp = -1;
static int hf_dsmcc_un_sess_nsap_esi = -1;
static int hf_dsmcc_un_sess_nsap_sel = -1;
/* table J.3 E-164 NSAP - end */
/* TODO: this should really live in the ETV dissector, but I'm not sure how
* to make the functionality work exactly right yet. Will work on a patch
* for this next.
*/
static int hf_etv_module_abs_path = -1;
static int hf_etv_dii_authority = -1;
static gint ett_dsmcc = -1;
static gint ett_dsmcc_payload = -1;
static gint ett_dsmcc_header = -1;
static gint ett_dsmcc_adaptation_header = -1;
static gint ett_dsmcc_message_id = -1;
static gint ett_dsmcc_transaction_id = -1;
static gint ett_dsmcc_heading = -1;
static gint ett_dsmcc_rsrc_number = -1;
static gint ett_dsmcc_rsrc_association_tag = -1;
static gint ett_dsmcc_rsrc_flags = -1;
static gint ett_dsmcc_compat = -1;
static gint ett_dsmcc_compat_sub_desc = -1;
static gint ett_dsmcc_dii_module = -1;
static expert_field ei_dsmcc_invalid_value = EI_INIT;
static expert_field ei_dsmcc_crc_invalid = EI_INIT;
#define DSMCC_TCP_PORT 13819
#define DSMCC_UDP_PORT 13819
/* DSM-CC protocol discriminator, (table 2-1) */
#define DSMCC_PROT_DISC 0x11
#define DSMCC_SSI_MASK 0x8000
#define DSMCC_PRIVATE_MASK 0x4000
#define DSMCC_RESERVED_MASK 0x3000
#define DSMCC_LENGTH_MASK 0x0fff
#define DSMCC_RESERVED2_MASK 0xc0
#define DSMCC_VERSION_NUMBER_MASK 0x3e
#define DSMCC_CURRENT_NEXT_INDICATOR_MASK 0x01
/* DSM-CC U-N Session Flags */
#define DMSCC_FLAG_MESS_DISCRIMINATOR 0xc000
#define DMSCC_FLAG_MESS_SCENARIO 0x3ff0
#define DMSCC_FLAG_MESS_TYPE 0x000f
#define DMSCC_FLAG_TRAN_ORIG 0xc0000000
#define DMSCC_FLAG_TRAN_NUM 0x3fffffff
#define DMSCC_FLAG_RSRC_NUM_ASSIGNOR 0xc000
#define DMSCC_FLAG_RSRC_NUM_VALUE 0x3fff
#define DMSCC_FLAG_RSRC_ASSOC_TAG_ASSIGNOR 0xc000
#define DMSCC_FLAG_RSRC_ASSOC_TAG_VALUE 0x3fff
#define DMSCC_FLAG_RSRC_VIEW 0xc0
#define DMSCC_FLAG_RSRC_ATTRIBUTE 0x3c
#define DMSCC_FLAG_RSRC_ALLOCATOR 0x03
/* DSM-CC protocol U-N messages, (table 4-5) */
/* 4-5 U-N Session Client Messages */
#define DSMCC_UN_SESS_CLN_SESS_SET_REQ 0x4010
#define DSMCC_UN_SESS_CLN_SESS_SET_CNF 0x4011
#define DSMCC_UN_SESS_CLN_SESS_REL_REQ 0x4020
#define DSMCC_UN_SESS_CLN_SESS_REL_CNF 0x4021
#define DSMCC_UN_SESS_CLN_SESS_REL_IND 0x4022
#define DSMCC_UN_SESS_CLN_SESS_REL_RES 0x4023
#define DSMCC_UN_SESS_CLN_ADD_RSRC_IND 0x4032
#define DSMCC_UN_SESS_CLN_ADD_RSRC_RES 0x4033
#define DSMCC_UN_SESS_CLN_DEL_RSRC_IND 0x4042
#define DSMCC_UN_SESS_CLN_DEL_RSRC_RES 0x4043
#define DSMCC_UN_SESS_CLN_STATUS_REQ 0x4060
#define DSMCC_UN_SESS_CLN_STATUS_CNF 0x4061
#define DSMCC_UN_SESS_CLN_STATUS_IND 0x4062
#define DSMCC_UN_SESS_CLN_STATUS_RES 0x4063
#define DSMCC_UN_SESS_CLN_RESET_REQ 0x4070
#define DSMCC_UN_SESS_CLN_RESET_CNF 0x4071
#define DSMCC_UN_SESS_CLN_RESET_IND 0x4072
#define DSMCC_UN_SESS_CLN_RESET_RES 0x4073
#define DSMCC_UN_SESS_CLN_SESS_PROC_IND 0x4082
#define DSMCC_UN_SESS_CLN_CONN_REQ 0x4090
#define DSMCC_UN_SESS_CLN_SESS_TRN_IND 0x40a2
#define DSMCC_UN_SESS_CLN_SESS_TRN_RES 0x40a3
#define DSMCC_UN_SESS_CLN_SESS_INP_REQ 0x40b0
/* 4-5 U-N Session Server Messages */
#define DSMCC_UN_SESS_SRV_SESS_SET_IND 0x8012
#define DSMCC_UN_SESS_SRV_SESS_SET_RES 0x8013
#define DSMCC_UN_SESS_SRV_SESS_REL_REQ 0x8020
#define DSMCC_UN_SESS_SRV_SESS_REL_CNF 0x8021
#define DSMCC_UN_SESS_SRV_SESS_REL_IND 0x8022
#define DSMCC_UN_SESS_SRV_SESS_REL_RES 0x8023
#define DSMCC_UN_SESS_SRV_ADD_RSRC_REQ 0x8030
#define DSMCC_UN_SESS_SRV_ADD_RSRC_CNF 0x8031
#define DSMCC_UN_SESS_SRV_DEL_RSRC_REQ 0x8040
#define DSMCC_UN_SESS_SRV_DEL_RSRC_CNF 0x8041
#define DSMCC_UN_SESS_SRV_CONT_FEED_SESS_REQ 0x8050
#define DSMCC_UN_SESS_SRV_CONT_FEED_SESS_CNF 0x8051
#define DSMCC_UN_SESS_SRV_STATUS_REQ 0x8060
#define DSMCC_UN_SESS_SRV_STATUS_CNF 0x8061
#define DSMCC_UN_SESS_SRV_STATUS_IND 0x8062
#define DSMCC_UN_SESS_SRV_STATUS_RES 0x8063
#define DSMCC_UN_SESS_SRV_RESET_REQ 0x8070
#define DSMCC_UN_SESS_SRV_RESET_CNF 0x8071
#define DSMCC_UN_SESS_SRV_RESET_IND 0x8072
#define DSMCC_UN_SESS_SRV_RESET_RES 0x8073
#define DSMCC_UN_SESS_SRV_SESS_PROC_IND 0x8082
#define DSMCC_UN_SESS_SRV_CONN_IND 0x8092
#define DSMCC_UN_SESS_SRV_SESS_TRN_REQ 0x80a0
#define DSMCC_UN_SESS_SRV_SESS_TRN_CNF 0x80a1
#define DSMCC_UN_SESS_SRV_SESS_TRN_IND 0x80a2
#define DSMCC_UN_SESS_SRV_SESS_TRN_RES 0x80a3
#define DSMCC_UN_SESS_SRV_SESS_INP_REQ 0x80b0
/* 4-73 U-N Session Resource Descriptors */
#define RSRC_CONT_FEED_SESS 0x0001
#define RSRC_ATM_CONN 0x0002
#define RSRC_MPEG_PROG 0x0003
#define RSRC_PHYS_CHAN 0x0004
#define RSRC_TS_US_BW 0x0005
#define RSRC_TS_DS_BW 0x0006
#define RSRC_ATM_SVC_CONN 0x0007
#define RSRC_CONN_NTFY 0x0008
#define RSRC_IP 0x0009
#define RSRC_CLN_TDMA_ASSIGN 0x000a
#define RSRC_PSTN_SETUP 0x000b
#define RSRC_NISDN_SETUP 0x000c
#define RSRC_NISDN_CONN 0x000d
#define RSRC_Q922_CONN 0x000e
#define RSRC_HEADEND_LIST 0x000f
#define RSRC_ATM_VC_CONN 0x0010
#define RSRC_SDB_CONT_FEED 0x0011
#define RSRC_SDB_ASSOC 0x0012
#define RSRC_SDB_ENT 0x0013
#define RSRC_SHARED_RSRC 0x7ffe
#define RSRC_SHARED_REQ_ID 0x7fff
#define RSRC_TYPE_OWNER 0xffff
/* U-N Session User Defined Resource Descriptors */
#define RSRC_MODULATION_MODE 0xf001
#define RSRC_HEADEND_ID 0xf003
#define RSRC_SERVER_CA 0xf004
#define RSRC_CLIENT_CA 0xf005
#define RSRC_ETHERNET 0xf006
#define RSRC_SERVICE_GROUP 0xf007
/* 2-2 */
static const range_string dsmcc_header_type_vals[] = {
{ 0, 0, "ISO/IEC 13818-6 Reserved" },
{ 0x01, 0x01, "ISO/IEC 13818-6 User-to-Network Configuration Message" },
{ 0x02, 0x02, "ISO/IEC 13818-6 User-to-Network Session Message" },
{ 0x03, 0x03, "ISO/IEC 13818-6 Download Message" },
{ 0x04, 0x04, "ISO/IEC 13818-6 SDB Channel Change Protocol Message" },
{ 0x05, 0x05, "ISO/IEC 13818-6 User-to-Network Pass-Thru Message" },
{ 0x06, 0x7f, "ISO/IEC 13818-6 Reserved" },
{ 0x80, 0xff, "User Defined Message Type" },
{ 0, 0, NULL }
};
/* 2-3 */
static const range_string dsmcc_un_sess_transaction_id_originator_vals[] = {
{ 0, 0, "Assigned by Client" },
{ 0x01, 0x01, "Assigned by Server" },
{ 0x02, 0x02, "Assigned by Network" },
{ 0x03, 0x03, "ISO/IEC 13818-6 Reserved" },
{ 0x04, 0xff, "Invalid"},
{ 0, 0, NULL }
};
/* 2-5 */
static const range_string dsmcc_adaptation_header_vals[] = {
{ 0, 0, "ISO/IEC 13818-6 Reserved" },
{ 0x01, 0x01, "DSM-CC Conditional Access Adaptation Format" },
{ 0x02, 0x02, "DSM-CC User ID Adaptation Format" },
{ 0x03, 0x7f, "ISO/IEC 13818-6 Reserved" },
{ 0x80, 0xff, "User Defined Adaptation Type" },
{ 0, 0, NULL }
};
/* 4-2 */
static const range_string dsmcc_un_sess_message_discriminator_vals[] = {
{ 0, 0, "ISO/IEC 13818-6 Reserved" },
{ 0x01, 0x01, "Client and Network" },
{ 0x02, 0x02, "Server and Network" },
{ 0x03, 0x0f, "ISO/IEC 13818-6 Reserved" },
{ 0x10, 0xff, "Invalid"},
{ 0, 0, NULL }
};
/* 4-3 */
static const range_string dsmcc_un_sess_message_scenario_vals[] = {
{ 0, 0, "ISO/IEC 13818-6 Reserved" },
{ 0x0001, 0x0001, "Session Setup" },
{ 0x0002, 0x0002, "Session Release" },
{ 0x0003, 0x0003, "Add Resource" },
{ 0x0004, 0x0004, "Delete Resource" },
{ 0x0005, 0x0005, "Continuous Feed Session Setup" },
{ 0x0006, 0x0006, "Status" },
{ 0x0007, 0x0007, "Reset" },
{ 0x0008, 0x0008, "Session Proceeding" },
{ 0x0009, 0x0009, "Session Connect" },
{ 0x000a, 0x000a, "Session Transfer" },
{ 0x000b, 0x000b, "Session In Progress" },
{ 0x000c, 0x01ff, "ISO/IEC 13818-6 Reserved" },
{ 0x0200, 0x03ff, "User Defined Message Scenario" },
{ 0x0400, 0xffff, "Invalid"},
{ 0, 0, NULL }
};
/* 4-4 */
static const range_string dsmcc_un_sess_message_type_vals[] = {
{ 0, 0, "Request Message" },
{ 0x01, 0x01, "Confirm Message" },
{ 0x02, 0x02, "Indication Message" },
{ 0x03, 0x03, "Response Message" },
{ 0x04, 0x0f, "ISO/IEC 13818-6 Reserved" },
{ 0x10, 0xff, "Invalid"},
{ 0, 0, NULL }
};
/* 4-5 */
static const value_string dsmcc_un_sess_message_id_vals[] = {
{ DSMCC_UN_SESS_CLN_SESS_SET_REQ, "Client Session Setup Request" },
{ DSMCC_UN_SESS_CLN_SESS_SET_CNF, "Client Session Setup Confirm" },
{ DSMCC_UN_SESS_CLN_SESS_REL_REQ, "Client Session Release Request" },
{ DSMCC_UN_SESS_CLN_SESS_REL_CNF, "Client Session Release Confirm" },
{ DSMCC_UN_SESS_CLN_SESS_REL_IND, "Client Session Release Indication" },
{ DSMCC_UN_SESS_CLN_SESS_REL_RES, "Client Session Release Response" },
{ DSMCC_UN_SESS_CLN_ADD_RSRC_IND, "Client Add Resource Indication" },
{ DSMCC_UN_SESS_CLN_ADD_RSRC_RES, "Client Add Resource Response" },
{ DSMCC_UN_SESS_CLN_DEL_RSRC_IND, "Client Delete Resource Indication" },
{ DSMCC_UN_SESS_CLN_DEL_RSRC_RES, "Client Delete Resource Response" },
{ DSMCC_UN_SESS_CLN_STATUS_REQ, "Client Status Request" },
{ DSMCC_UN_SESS_CLN_STATUS_CNF, "Client Status Confirm" },
{ DSMCC_UN_SESS_CLN_STATUS_IND, "Client Status Indication" },
{ DSMCC_UN_SESS_CLN_STATUS_RES, "Client Status Response" },
{ DSMCC_UN_SESS_CLN_RESET_REQ, "Client Reset Request" },
{ DSMCC_UN_SESS_CLN_RESET_CNF, "Client Reset Confirm" },
{ DSMCC_UN_SESS_CLN_RESET_IND, "Client Reset Indication" },
{ DSMCC_UN_SESS_CLN_RESET_RES, "Client Reset Response" },
{ DSMCC_UN_SESS_CLN_SESS_PROC_IND, "Client Session Proceeding Indication" },
{ DSMCC_UN_SESS_CLN_CONN_REQ, "Client Connect Request" },
{ DSMCC_UN_SESS_CLN_SESS_TRN_IND, "Client Session Transfer Indication" },
{ DSMCC_UN_SESS_CLN_SESS_TRN_RES, "Client Session Transfer Response" },
{ DSMCC_UN_SESS_CLN_SESS_INP_REQ, "Client Session In Progress Request" },
{ DSMCC_UN_SESS_SRV_SESS_SET_IND, "Server Session Setup Indication" },
{ DSMCC_UN_SESS_SRV_SESS_SET_RES, "Server Session Setup Response" },
{ DSMCC_UN_SESS_SRV_SESS_REL_REQ, "Server Session Release Request" },
{ DSMCC_UN_SESS_SRV_SESS_REL_CNF, "Server Session Release Confirm" },
{ DSMCC_UN_SESS_SRV_SESS_REL_IND, "Server Session Release Indication" },
{ DSMCC_UN_SESS_SRV_SESS_REL_RES, "Server Session Release Response" },
{ DSMCC_UN_SESS_SRV_ADD_RSRC_REQ, "Server Add Resource Request" },
{ DSMCC_UN_SESS_SRV_ADD_RSRC_CNF, "Server Add Resource Confirm" },
{ DSMCC_UN_SESS_SRV_DEL_RSRC_REQ, "Server Delete Resource Request" },
{ DSMCC_UN_SESS_SRV_DEL_RSRC_CNF, "Server Delete Resource Confirm" },
{ DSMCC_UN_SESS_SRV_CONT_FEED_SESS_REQ, "Server Continuous Feed Session Request" },
{ DSMCC_UN_SESS_SRV_CONT_FEED_SESS_CNF, "Server Continuous Feed Session Confirm" },
{ DSMCC_UN_SESS_SRV_STATUS_REQ, "Server Status Request" },
{ DSMCC_UN_SESS_SRV_STATUS_CNF, "Server Status Confirm" },
{ DSMCC_UN_SESS_SRV_STATUS_IND, "Server Status Indication" },
{ DSMCC_UN_SESS_SRV_STATUS_RES, "Server Status Response" },
{ DSMCC_UN_SESS_SRV_RESET_REQ, "Server Reset Request" },
{ DSMCC_UN_SESS_SRV_RESET_CNF, "Server Reset Confirm" },
{ DSMCC_UN_SESS_SRV_RESET_IND, "Server Reset Indication" },
{ DSMCC_UN_SESS_SRV_RESET_RES, "Server Reset Response" },
{ DSMCC_UN_SESS_SRV_SESS_PROC_IND, "Server Session Proceeding Indication" },
{ DSMCC_UN_SESS_SRV_CONN_IND, "Server Connect Indication" },
{ DSMCC_UN_SESS_SRV_SESS_TRN_REQ, "Server Session Transfer Request" },
{ DSMCC_UN_SESS_SRV_SESS_TRN_CNF, "Server Session Transfer Confirm" },
{ DSMCC_UN_SESS_SRV_SESS_TRN_IND, "Server Session Transfer Indication" },
{ DSMCC_UN_SESS_SRV_SESS_TRN_RES, "Server Session Transfer Response" },
{ DSMCC_UN_SESS_SRV_SESS_INP_REQ, "Server Session In Progress Request" },
{ 0, NULL }
};
/* 4-59 */
static const range_string dsmcc_un_sess_message_reason_codes_vals[] = {
{ 0, 0, "RsnOK. The command sequence is proceeding normally." },
{ 0x0001, 0x0001, "RsnNormal. Normal conditions for releasing the session." },
{ 0x0002, 0x0002, "RsnClProcError. Procedure error detected at the Client." },
{ 0x0003, 0x0003, "RsnNeProcError. Procedure error detected at the Network." },
{ 0x0004, 0x0004, "RsnSeProcError. Procedure error detected at the Server." },
{ 0x0005, 0x0005, "RsnClFormatError. Invalid format (e.g., missing parameter) detected at the Client." },
{ 0x0006, 0x0006, "RsnNeFormatError. Invalid format (e.g., missing parameter) detected at the Network." },
{ 0x0007, 0x0007, "RsnSeFormatError. Invalid format (e.g., missing parameter) detected at the Server." },
{ 0x0008, 0x0008, "RsnNeConfigCnf. Confirmed configuration sequence (i.e., Client must respond)" },
{ 0x0009, 0x0009, "RsnSeTranRefuse. Session transfer was refused by the destination Server." },
{ 0x000a, 0x000a, "RsnSeForwardOvl. Session forwarding is due to overload conditions." },
{ 0x000b, 0x000b, "RsnSeForwardMnt. Session forwarding is due to overload maintenance conditions." },
{ 0x000c, 0x000c, "RsnSeForwardUncond. Session forwarding is sent as an unconditional request." },
{ 0x000d, 0x000d, "RsnSeRejResource. Server rejected the assigned resources." },
{ 0x000e, 0x000e, "RsnNeBroadcast. Message is being broadcast and does not require a response." },
{ 0x000f, 0x000f, "RsnSeServiceTransfer. Server indicates that the Client shall establish a session to another serverId based on the context provided in the PrivateData()." },
{ 0x0010, 0x0010, "RsnClNoSession. Client indicates the Session ID is not active." },
{ 0x0011, 0x0011, "RsnSeNoSession. Server indicates the Session ID is not active." },
{ 0x0012, 0x0012, "RsnNeNoSession. Network indicates the Session ID is not active." },
{ 0x0013, 0x0013, "RsnRetrans. Message is a retransmission." },
{ 0x0014, 0x0014, "RsnNoTransaction. Message was received without a Transaction ID." },
{ 0x0015, 0x0015, "RsnClNoResource. Requested resource is not supported." },
{ 0x0016, 0x0016, "RsnClRejResource. Client rejected the assigned resources." },
{ 0x0017, 0x0017, "RsnNeRejResource. Network rejected the assigned resources assigned by the Server." },
{ 0x0018, 0x0018, "RsnNeTimerExpired. The message is being sent as the result of an expired timer." },
{ 0x0019, 0x0019, "RsnClSessionRelease. Client initiated session release." },
{ 0x001a, 0x001a, "RsnSeSessionRelease. Server initiated session release." },
{ 0x001b, 0x001b, "RsnNeSessionRelease. Network initiated session release." },
{ 0x001c, 0x7fff, "Reserved" },
{ 0x7fff, 0xffff, "User Defined Reason Code" },
{ 0, 0, NULL }
};
/* 4-60 */
static const range_string dsmcc_un_sess_message_response_codes_vals[] = {
{ 0, 0, "RspOK. Request completed with no errors." },
{ 0x0001, 0x0001, "RspClNoSession. Client rejected the request because the requested Session ID is invalid." },
{ 0x0002, 0x0002, "RspNeNoCalls. Network is unable to accept new sessions." },
{ 0x0003, 0x0003, "RspNeInvalidClient. Network rejected the request due to an invalid Client ID." },
{ 0x0004, 0x0004, "RspNeInvalidServer. Network rejected the request due to an invalid Server ID." },
{ 0x0005, 0x0005, "RspNeNoSession. Network rejected the request because the requested Session ID is invalid." },
{ 0x0006, 0x0006, "RspSeNoCalls. Server is unable to accept new sessions." },
{ 0x0007, 0x0007, "RspSeInvalidClient. Server rejected the request due to an invalid Client ID." },
{ 0x0008, 0x0008, "RspSeNoService. Server rejected the request because the requested service could not be provided." },
{ 0x0009, 0x0009, "RspSeNoCFS. Server rejected the request because the requested Continuous Feed Session could not be found." },
{ 0x000a, 0x000a, "RspClNoResponse. Network timed out before the Client responded to an Indication message." },
{ 0x000b, 0x000b, "RspSeNoResponse. Network timed out before the Server responded to an Indication message." },
{ 0x000c, 0x000f, "ISO/IEC 13818-6 reserved." },
{ 0x0010, 0x0010, "RspSeNoSession. Server rejected the request because the requested Session ID is invalid." },
{ 0x0011, 0x0011, "RspNeResourceContinue. Resource request completed with no errors but, an indicated resource was assigned an alternate value by the Network." },
{ 0x0012, 0x0012, "RspNeResourceFailed. Resource request failed because the Network was unable to assign the requested resources." },
{ 0x0013, 0x0013, "RspNeResourceOK. Requested command completed with no errors." },
{ 0x0014, 0x0014, "RspResourceNegotiate. Network was able to complete a request but has assigned alternate values to a negotiable field." },
{ 0x0015, 0x0015, "RspClSessProceed. Network is waiting on a response from the server." },
{ 0x0016, 0x0016, "RspClUnkRequestID. Client received a message which contained an unknown Resource Request ID." },
{ 0x0017, 0x0017, "RspClNoResource. Client rejected a session set-up because it was unable to use the assigned resources." },
{ 0x0018, 0x0018, "RspClNoCalls. Client rejected a session set-up because it was not accepting calls at that time." },
{ 0x0019, 0x0019, "RspNeNoResource. Network is unable to assign one or more resources to a session." },
{ 0x001a, 0x001f, "ISO/IEC 13818-6 reserved." },
{ 0x0020, 0x0020, "RspSeNoResource. Server is unable to complete a session set-up because the required resources are not available." },
{ 0x0021, 0x0021, "RspSeRejResource. Server rejected the assigned resources." },
{ 0x0022, 0x0022, "RspClProcError. Procedure error detected at the Client." },
{ 0x0023, 0x0023, "RspNeProcError. Procedure error detected at the Network." },
{ 0x0024, 0x0024, "RspSeProcError. Procedure error detected at the Server." },
{ 0x0025, 0x0025, "RspClFormatError. Invalid format (e.g., missing parameter) detected at Client." },
{ 0x0026, 0x0026, "RspNeFormatError. Invalid format (e.g., missing parameter) detected at Network." },
{ 0x0027, 0x0027, "RspSeFormatError. Invalid format (e.g., missing parameter) detected at Server." },
{ 0x0028, 0x0028, "RspSeForwardOvl. Session forwarding is due to overload conditions." },
{ 0x0029, 0x0029, "RspSeForwardMnt. Session forwarding is due to overload maintenance conditions." },
{ 0x002a, 0x002a, "RspClRejResource. Client rejected a resource assigned to a session." },
{ 0x002b, 0x002f, "ISO/IEC 13818-6 reserved." },
{ 0x0030, 0x0030, "RspSeForwardUncond. Session forwarding is sent as an unconditional request." },
{ 0x0031, 0x0031, "RspNeTransferFailed. Session transfer failed at the Network." },
{ 0x0032, 0x0032, "RspClTransferReject. Session transfer was rejected by the Client." },
{ 0x0033, 0x0033, "RspSeTransferReject. Session transfer was rejected by the Server." },
{ 0x0034, 0x0034, "RspSeTransferResource. Server rejected the session transfer due to insufficient resource." },
{ 0x0035, 0x0035, "RspResourceCompleted. Server has accepted the resources assigned by the Network." },
{ 0x0036, 0x0036, "RspForward. Server is requesting a Session Forward." },
{ 0x0037, 0x0037, "RspNeForwardFailed. Network is unable to process a Session Forward." },
{ 0x0038, 0x0038, "RspClForwarded. Session was forwarded to the indicated Client ID." },
{ 0x0039, 0x0040, "ISO/IEC 13818-6 reserved." },
{ 0x0041, 0x0041, "RspSeTransferNoRes. The transfer to Server could not get enough resources, so it rejected the transfer." },
{ 0x0042, 0x0042, "RspNeNotOwner. An action was requested on a session by a User which was not the owner of that session." },
{ 0x0043, 0x7fff, "ISO/IEC 13818-6 reserved." },
{ 0x8000, 0xffff, "User Defined Response Code" },
{ 0, 0, NULL }
};
/* 4-61 */
static const range_string dsmcc_un_sess_status_type_vals[] = {
{ 0, 0, "Reserved" },
{ 0x0001, 0x0001, "Identify Session List" },
{ 0x0002, 0x0002, "Identify Session Status" },
{ 0x0003, 0x0003, "Identify Configuration" },
{ 0x0004, 0x0004, "Query Resource Descriptor" },
{ 0x0005, 0x0005, "Query Resource Status" },
{ 0x0006, 0x7fff, "Reserved" },
{ 0x8000, 0xffff, "User Defined Status Type" },
{ 0, 0, NULL }
};
/* 4-64 */
static const range_string dsmcc_un_sess_rsrc_number_assignor_vals[] = {
{ 0, 0, "Reserved" },
{ 0x01, 0x01, "Client" },
{ 0x02, 0x02, "Server" },
{ 0x03, 0x03, "Network" },
{ 0x04, 0xff, "Reserved" },
{ 0, 0, NULL }
};
/* 4-65 */
static const range_string dsmcc_un_sess_rsrc_association_tag_vals[] = {
{ 0, 0, "Reserved" },
{ 0x01, 0x01, "Client" },
{ 0x02, 0x02, "Server" },
{ 0x03, 0x03, "Network" },
{ 0x04, 0xff, "Reserved" },
{ 0, 0, NULL }
};
/* 4-66 */
static const range_string dsmcc_un_sess_rsrc_allocator_vals[] = {
{ 0, 0, "Unspecified" },
{ 0x01, 0x01, "Client" },
{ 0x02, 0x02, "Server" },
{ 0x03, 0x03, "Network" },
{ 0x04, 0xff, "Reserved" },
{ 0, 0, NULL }
};
/* 4-67 */
static const range_string dsmcc_un_sess_rsrc_attribute_vals[] = {
{ 0, 0, "Mandatory Non-Negotiable" },
{ 0x01, 0x01, "Mandatory Negotiable" },
{ 0x02, 0x02, "Non-Mandatory Non-Negotiable" },
{ 0x03, 0x03, "Non-Mandatory Negotiable" },
{ 0x04, 0x0f, "Reserved"},
{ 0x10, 0xff, "Invalid"},
{ 0, 0, NULL }
};
/* 4-68 */
static const range_string dsmcc_un_sess_rsrc_view_vals[] = {
{ 0, 0, "Reserved" },
{ 0x01, 0x01, "Client View" },
{ 0x02, 0x02, "Server View" },
{ 0x03, 0x03, "Reserved" },
{ 0x04, 0xff, "Invalid" },
{ 0, 0, NULL }
};
/* 4-69 */
static const range_string dsmcc_un_sess_rsrc_status_vals[] = {
{ 0, 0, "Reserved" },
{ 0x01, 0x01, "Requested" },
{ 0x02, 0x02, "In Progress" },
{ 0x03, 0x03, "Alternate Assigned" },
{ 0x04, 0x04, "Assigned"},
{ 0x05, 0x05, "Failed"},
{ 0x06, 0x06, "Unprocessed"},
{ 0x07, 0x07, "Invalid"},
{ 0x08, 0x08, "Released"},
{ 0x09, 0x7f, "Reserved"},
{ 0x80, 0xff, "User Defined"},
{ 0, 0, NULL }
};
/* 4-72 */
static const range_string dsmcc_un_sess_rsrc_value_types_vals[] = {
{ 0, 0, "Reserved" },
{ 0x0001, 0x0001, "Single" },
{ 0x0002, 0x0002, "List" },
{ 0x0003, 0x0003, "Range" },
{ 0x0004, 0x7fff, "Reserved"},
{ 0x8000, 0xffff, "User Defined"},
{ 0, 0, NULL }
};
/* 4-73 */
static const range_string dsmcc_un_sess_rsrc_descriptor_type_vals[] = {
{ 0, 0, "Reserved" },
{ 0x0001, 0x0001, "Continuous Feed Session" },
{ 0x0002, 0x0002, "ATM Connection" },
{ 0x0003, 0x0003, "MPEG Program" },
{ 0x0004, 0x0004, "Physical Channel" },
{ 0x0005, 0x0005, "TS Upstream Bandwidth" },
{ 0x0006, 0x0006, "TS Downstream Bandwidth" },
{ 0x0007, 0x0007, "ATM SVC Connection" },
{ 0x0008, 0x0008, "Connection Notify" },
{ 0x0009, 0x0009, "IP" },
{ 0x000a, 0x000a, "Client TDMA Assignment" },
{ 0x000b, 0x000b, "PSTN Setup" },
{ 0x000c, 0x000c, "NISDN Setup" },
{ 0x000d, 0x000d, "NISDN Connection" },
{ 0x000e, 0x000e, "Q.922 Connections" },
{ 0x000f, 0x000f, "Headend List" },
{ 0x0010, 0x0010, "ATM VC Connection" },
{ 0x0011, 0x0011, "SDB Continuous Feed" },
{ 0x0012, 0x0012, "SDB Associations" },
{ 0x0013, 0x0013, "SDB Entitlement" },
{ 0x0014, 0x7ffd, "Reserved" },
{ 0x7ffe, 0x7ffe, "Shared Resource" },
{ 0x7fff, 0x7fff, "Shared Request ID" },
{ 0x8000, 0xf000, "User Defined" },
{ 0xf001, 0xf001, "Modulation Mode" },
{ 0xf002, 0xf002, "User Defined" },
{ 0xf003, 0xf003, "Headend ID" },
{ 0xf004, 0xf004, "Server Conditional Access" },
{ 0xf005, 0xf005, "Client Conditional Access" },
{ 0xf006, 0xf006, "Ethernet Interface" },
{ 0xf007, 0xf007, "Service Group" },
{ 0xf008, 0xfffe, "User Defined" },
{ 0xffff, 0xffff, "User Defined Type Owner" },
{ 0, 0, NULL }
};
/* table 4-78 direction values */
static const range_string dsmcc_un_sess_rsrc_phys_chan_direction_vals[] = {
{ 0, 0, "Downstream (Server to Client)" },
{ 0x0001, 0x0001, "Upstream (Client to Server)" },
{ 0x0002, 0xffff, "ISO/IEC 13818-6 Reserved" },
{ 0, 0, NULL }
};
/* 4-84 IP protocol types */
static const range_string dsmcc_un_sess_rsrc_ip_protocol_types_vals[] = {
{ 0, 0, "Reserved" },
{ 0x0001, 0x0001, "TCP" },
{ 0x0002, 0x0002, "UDP" },
{ 0x0003, 0x7fff, "Reserved" },
{ 0x8000, 0xffff, "User Defined" },
{ 0, 0, NULL }
};
/* user defined 0xf001-0xf007 - start */
static const range_string dsmcc_un_sess_rsrc_modulation_format_vals[] = {
{ 0x00, 0x00, "Unknown" },
{ 0x01, 0x05, "Reserved" },
{ 0x06, 0x06, "QAM16" },
{ 0x07, 0x07, "QAM32" },
{ 0x08, 0x08, "QAM64" },
{ 0x09, 0x0b, "Reserved" },
{ 0x0c, 0x0c, "QAM128" },
{ 0x0d, 0x0f, "Reserved" },
{ 0x10, 0x10, "QAM256" },
{ 0x11, 0xff, "Reserved" },
{ 0, 0, NULL }
};
static const range_string dsmcc_un_sess_rsrc_transmission_system_vals[] = {
{ 0, 0, "Unknown Transmission System" },
{ 0x01, 0x01, "SADVB Transmission System" },
{ 0x02, 0x02, "GI Transmission System" },
{ 0x03, 0xff, "Reserved" },
{ 0, 0, NULL }
};
static const range_string dsmcc_un_sess_rsrc_mod_mode_vals[] = {
{ 0, 0, "No Modulation Mode" },
{ 0x01, 0x18, "Reserved" },
{ 0x19, 0x19, "QAM 4 Modulation Mode"},
{ 0x1a, 0xff, "Reserved" },
{ 0, 0, NULL }
};
static const range_string dsmcc_un_sess_rsrc_fec_vals[] = {
{ 0, 0, "FEC Transmission System" },
{ 0x01, 0x01, "FEC DAVIC" },
{ 0x02, 0xff, "Reserved"},
{ 0, 0, NULL }
};
static const range_string dsmcc_un_sess_rsrc_headend_flag_vals[] = {
{ 0, 0, "Invalid" },
{ 0x01, 0x01, "The session is intended for the Head End named by the HeadEndId" },
{ 0x02, 0x02, "The session is intended for the Head End where the content is introduced to the network" },
{ 0x03, 0x03, "The session is intended for all Head Ends that have QAMs"},
{ 0x04, 0x04, "The session is intended for the QAM with an output Transport Stream ID named by the TransportStreamId"},
{ 0x05, 0xff, "Invalid" },
{ 0, 0, NULL }
};
/* user defined 0xf001-0xf007 - end */
/* 7-4 */
static const value_string dsmcc_dd_message_id_vals[] = {
{ 0x1001, "Download Info Request" },
{ 0x1002, "Download Info Indication" },
{ 0x1003, "Download Data Block" },
{ 0x1004, "Download Data Request" },
{ 0x1005, "Download Data Cancel" },
{ 0x1006, "Download Server Initiate" },
{ 0, NULL }
};
/* 9-2 */
static const value_string dsmcc_payload_name_vals[] = {
{ DSMCC_TID_LLCSNAP, "LLCSNAP" },
{ DSMCC_TID_UN_MSG, "User Network Message" },
{ DSMCC_TID_DD_MSG, "Download Data Message" },
{ DSMCC_TID_DESC_LIST, "Descriptor List" },
{ DSMCC_TID_PRIVATE, "Private" },
{ 0, NULL }
};
/* U-N Session Message Flags */
static const int *bf_message_id[] = {
&hf_dsmcc_un_sess_flag_message_discriminator,
&hf_dsmcc_un_sess_flag_message_scenario,
&hf_dsmcc_un_sess_flag_message_type,
NULL
};
static const int *bf_transaction_id[] = {
&hf_dsmcc_un_sess_flag_transaction_id_originator,
&hf_dsmcc_un_sess_flag_transaction_id_number,
NULL
};
static const int *bf_rsrc_number[] = {
&hf_dsmcc_un_sess_rsrc_flag_num_assignor,
&hf_dsmcc_un_sess_rsrc_flag_num_value,
NULL
};
static const int *bf_rsrc_association_tag[] = {
&hf_dsmcc_un_sess_rsrc_flag_association_tag_assignor,
&hf_dsmcc_un_sess_rsrc_flag_association_tag_value,
NULL
};
static const int *bf_rsrc_flags[] = {
&hf_dsmcc_un_sess_rsrc_flag_view,
&hf_dsmcc_un_sess_rsrc_flag_attribute,
&hf_dsmcc_un_sess_rsrc_flag_allocator,
NULL
};
/* Table J.3 E.164 NSAP */
static guint
dissect_dsmcc_un_session_nsap(
tvbuff_t *tvb, guint offset, packet_info *pinfo _U_, proto_tree *sub_tree)
{
guint offset_start;
offset_start = offset;
proto_tree_add_item(sub_tree, hf_dsmcc_un_sess_nsap_afi, tvb, offset, 1, ENC_NA);
offset += 1;
proto_tree_add_item(sub_tree, hf_dsmcc_un_sess_nsap_idi, tvb, offset, 8, ENC_NA);
offset += 8;
proto_tree_add_item(sub_tree, hf_dsmcc_un_sess_nsap_ho_dsp, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
proto_tree_add_item(sub_tree, hf_dsmcc_un_sess_nsap_esi, tvb, offset, 6, ENC_NA);
offset += 6;
proto_tree_add_item(sub_tree, hf_dsmcc_un_sess_nsap_sel, tvb, offset, 1, ENC_NA);
offset += 1;
return offset-offset_start;
}
/* 4-58 SessionId */
static guint
dissect_dsmcc_un_session_id(
tvbuff_t *tvb, guint offset, packet_info *pinfo _U_, proto_tree *sub_tree)
{
proto_tree *sub_sub_tree;
guint offset_start;
offset_start = offset;
sub_sub_tree = proto_tree_add_subtree(sub_tree, tvb, offset, 10, ett_dsmcc_heading, NULL, "Session ID");
proto_item_set_text(sub_sub_tree, "Session ID: 0x%s", tvb_bytes_to_str(wmem_packet_scope(), tvb, offset, 10));
proto_tree_add_item(sub_sub_tree, hf_dsmcc_un_sess_session_id_device_id, tvb, offset, 6, ENC_NA);
offset += 6;
proto_tree_add_item(sub_sub_tree, hf_dsmcc_un_sess_session_id_session_number, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
return offset-offset_start;
}
/* Table 2-4 Adaptation Header Format */
static void
dissect_dsmcc_adaptation_header(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
tvbuff_t *sub_tvb;
guint offset = 0;
proto_item *pi;
proto_tree *sub_tree;
proto_tree *sub_sub_tree;
guint8 type, tmp;
guint16 ca_len;