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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-10 20:34:10 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-10 20:34:10 +0000 |
| commit | e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc (patch) | |
| tree | 68cb5ef9081156392f1dd62a00c6ccc1451b93df /epan/dissectors/packet-cops.c | |
| parent | Initial commit. (diff) | |
| download | wireshark-e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc.tar.xz wireshark-e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc.zip | |
Adding upstream version 4.2.2.upstream/4.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'epan/dissectors/packet-cops.c')
| -rw-r--r-- | epan/dissectors/packet-cops.c | 6251 |
1 files changed, 6251 insertions, 0 deletions
diff --git a/epan/dissectors/packet-cops.c b/epan/dissectors/packet-cops.c new file mode 100644 index 00000000..6eaa01e9 --- /dev/null +++ b/epan/dissectors/packet-cops.c @@ -0,0 +1,6251 @@ +/* packet-cops.c + * Routines for the COPS (Common Open Policy Service) protocol dissection + * + * RFC 2748 The COPS (Common Open Policy Service) Protocol + * RFC 3084 COPS Usage for Policy Provisioning (COPS-PR) + * RFC 3159 Structure of Policy Provisioning Information (SPPI) + * + * Copyright 2000, Heikki Vatiainen <hessu@cs.tut.fi> + * + * Added request/response tracking in July 2013 by Simon Zhong <szhong@juniper.net> + * + * Added PacketCable D-QoS specifications by Dick Gooris <gooris@lucent.com> + * + * Taken from PacketCable specifications : + * PacketCable Dynamic Quality-of-Service Specification + * Based on PKT-SP-DQOS-I09-040402 (April 2, 2004) + * + * PacketCable Multimedia Specification + * Based on PKT-SP-MM-I04-080522 and PKT-SP-MM-I05-091029 + * + * www.packetcable.com + * + * Implemented in wireshark at April 7-8, 2004 + * + * Wireshark - Network traffic analyzer + * By Gerald Combs <gerald@wireshark.org> + * Copyright 1998 Gerald Combs + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +/* + * Some of the development of the COPS protocol decoder was sponsored by + * Cable Television Laboratories, Inc. ("CableLabs") based upon proprietary + * CableLabs' specifications. Your license and use of this protocol decoder + * does not mean that you are licensed to use the CableLabs' + * specifications. If you have questions about this protocol, contact + * jf.mule [AT] cablelabs.com or c.stuart [AT] cablelabs.com for additional + * information. + */ + + +#include "config.h" + +#include <epan/packet.h> +#include "packet-tcp.h" + +#include <epan/oids.h> +#include <epan/expert.h> + +#include <wsutil/str_util.h> + +#include "packet-ber.h" + +/* XXX - The "plain" COPS port (3288) can be overridden in the prefs. + The PacketCable port cannot - should this be the case? */ +#define TCP_PORT_COPS 3288 +#define TCP_PORT_PKTCABLE_COPS 2126 +#define TCP_PORT_PKTCABLE_MM_COPS 3918 + +void proto_register_cops(void); + +/* Preference: desegmentation of COPS */ +static gboolean cops_desegment = TRUE; + +#define COPS_OBJECT_HDR_SIZE 4 + +static const value_string cops_flags_vals[] = { + { 0x00, "None" }, + { 0x01, "Solicited Message Flag Bit" }, + { 0, NULL }, +}; + +/* The different COPS message types */ +enum cops_op_code { + COPS_NO_MSG, /* Not a COPS Message type */ + + COPS_MSG_REQ, /* Request (REQ) */ + COPS_MSG_DEC, /* Decision (DEC) */ + COPS_MSG_RPT, /* Report State (RPT) */ + COPS_MSG_DRQ, /* Delete Request State (DRQ) */ + COPS_MSG_SSQ, /* Synchronize State Req (SSQ) */ + COPS_MSG_OPN, /* Client-Open (OPN) */ + COPS_MSG_CAT, /* Client-Accept (CAT) */ + COPS_MSG_CC, /* Client-Close (CC) */ + COPS_MSG_KA, /* Keep-Alive (KA) */ + COPS_MSG_SSC, /* Synchronize Complete (SSC) */ + + COPS_LAST_OP_CODE /* For error checking */ +}; + +static const value_string cops_op_code_vals[] = { + { COPS_MSG_REQ, "Request (REQ)" }, + { COPS_MSG_DEC, "Decision (DEC)" }, + { COPS_MSG_RPT, "Report State (RPT)" }, + { COPS_MSG_DRQ, "Delete Request State (DRQ)" }, + { COPS_MSG_SSQ, "Synchronize State Req (SSQ)" }, + { COPS_MSG_OPN, "Client-Open (OPN)" }, + { COPS_MSG_CAT, "Client-Accept (CAT)" }, + { COPS_MSG_CC, "Client-Close (CC)" }, + { COPS_MSG_KA, "Keep-Alive (KA)" }, + { COPS_MSG_SSC, "Synchronize Complete (SSC)" }, + { 0, NULL }, +}; + + +/* The different objects in COPS messages */ +enum cops_c_num { + COPS_NO_OBJECT, /* Not a COPS Object type */ + + COPS_OBJ_HANDLE, /* Handle Object (Handle) */ + COPS_OBJ_CONTEXT, /* Context Object (Context) */ + COPS_OBJ_IN_INT, /* In-Interface Object (IN-Int) */ + COPS_OBJ_OUT_INT, /* Out-Interface Object (OUT-Int) */ + COPS_OBJ_REASON, /* Reason Object (Reason) */ + COPS_OBJ_DECISION, /* Decision Object (Decision) */ + COPS_OBJ_LPDPDECISION, /* LPDP Decision Object (LPDPDecision) */ + COPS_OBJ_ERROR, /* Error Object (Error) */ + COPS_OBJ_CLIENTSI, /* Client Specific Information Object (ClientSI) */ + COPS_OBJ_KATIMER, /* Keep-Alive Timer Object (KATimer) */ + COPS_OBJ_PEPID, /* PEP Identification Object (PEPID) */ + COPS_OBJ_REPORT_TYPE, /* Report-Type Object (Report-Type) */ + COPS_OBJ_PDPREDIRADDR, /* PDP Redirect Address Object (PDPRedirAddr) */ + COPS_OBJ_LASTPDPADDR, /* Last PDP Address (LastPDPaddr) */ + COPS_OBJ_ACCTTIMER, /* Accounting Timer Object (AcctTimer) */ + COPS_OBJ_INTEGRITY, /* Message Integrity Object (Integrity) */ + COPS_LAST_C_NUM /* For error checking */ +}; + +static const value_string cops_c_num_vals[] = { + { COPS_OBJ_HANDLE, "Handle Object (Handle)" }, + { COPS_OBJ_CONTEXT, "Context Object (Context)" }, + { COPS_OBJ_IN_INT, "In-Interface Object (IN-Int)" }, + { COPS_OBJ_OUT_INT, "Out-Interface Object (OUT-Int)" }, + { COPS_OBJ_REASON, "Reason Object (Reason)" }, + { COPS_OBJ_DECISION, "Decision Object (Decision)" }, + { COPS_OBJ_LPDPDECISION, "LPDP Decision Object (LPDPDecision)" }, + { COPS_OBJ_ERROR, "Error Object (Error)" }, + { COPS_OBJ_CLIENTSI, "Client Specific Information Object (ClientSI)" }, + { COPS_OBJ_KATIMER, "Keep-Alive Timer Object (KATimer)" }, + { COPS_OBJ_PEPID, "PEP Identification Object (PEPID)" }, + { COPS_OBJ_REPORT_TYPE, "Report-Type Object (Report-Type)" }, + { COPS_OBJ_PDPREDIRADDR, "PDP Redirect Address Object (PDPRedirAddr)" }, + { COPS_OBJ_LASTPDPADDR, "Last PDP Address (LastPDPaddr)" }, + { COPS_OBJ_ACCTTIMER, "Accounting Timer Object (AcctTimer)" }, + { COPS_OBJ_INTEGRITY, "Message Integrity Object (Integrity)" }, + { 0, NULL }, +}; + + +/* The different objects in COPS-PR messages */ +enum cops_s_num { + COPS_NO_PR_OBJECT, /* Not a COPS-PR Object type */ + COPS_OBJ_PRID, /* Provisioning Instance Identifier (PRID) */ + COPS_OBJ_PPRID, /* Prefix Provisioning Instance Identifier (PPRID) */ + COPS_OBJ_EPD, /* Encoded Provisioning Instance Data (EPD) */ + COPS_OBJ_GPERR, /* Global Provisioning Error Object (GPERR) */ + COPS_OBJ_CPERR, /* PRC Class Provisioning Error Object (CPERR) */ + COPS_OBJ_ERRPRID, /* Error Provisioning Instance Identifier (ErrorPRID)*/ + + COPS_LAST_S_NUM /* For error checking */ +}; + + +static const value_string cops_s_num_vals[] = { + { COPS_OBJ_PRID, "Provisioning Instance Identifier (PRID)" }, + { COPS_OBJ_PPRID, "Prefix Provisioning Instance Identifier (PPRID)" }, + { COPS_OBJ_EPD, "Encoded Provisioning Instance Data (EPD)" }, + { COPS_OBJ_GPERR, "Global Provisioning Error Object (GPERR)" }, + { COPS_OBJ_CPERR, "PRC Class Provisioning Error Object (CPERR)" }, + { COPS_OBJ_ERRPRID, "Error Provisioning Instance Identifier (ErrorPRID)" }, + { 0, NULL }, + +}; + +/* R-Type is carried within the Context Object */ +static const value_string cops_r_type_vals[] = { + { 0x01, "Incoming-Message/Admission Control request" }, + { 0x02, "Resource-Allocation request" }, + { 0x04, "Outgoing-Message request" }, + { 0x08, "Configuration request" }, + { 0, NULL }, +}; +/* S-Type is carried within the ClientSI Object for COPS-PR*/ +static const value_string cops_s_type_vals[] = { + { 0x01, "BER" }, + { 0, NULL }, +}; + +/* Reason-Code is carried within the Reason object */ +static const value_string cops_reason_vals[] = { + { 1, "Unspecified" }, + { 2, "Management" }, + { 3, "Preempted (Another request state takes precedence)" }, + { 4, "Tear (Used to communicate a signaled state removal)" }, + { 5, "Timeout (Local state has timed-out)" }, + { 6, "Route Change (Change invalidates request state)" }, + { 7, "Insufficient Resources (No local resource available)" }, + { 8, "PDP's Directive (PDP decision caused the delete)" }, + { 9, "Unsupported decision (PDP decision not supported)" }, + { 10, "Synchronize Handle Unknown" }, + { 11, "Transient Handle (stateless event)" }, + { 12, "Malformed Decision (could not recover)" }, + { 13, "Unknown COPS Object from PDP" }, + { 0, NULL }, +}; + +/* Command-Code is carried within the Decision object if C-Type is 1 */ +static const value_string cops_dec_cmd_code_vals[] = { + { 0, "NULL Decision (No configuration data available)" }, + { 1, "Install (Admit request/Install configuration)" }, + { 2, "Remove (Remove request/Remove configuration)" }, + { 0, NULL }, +}; + +/* Decision flags are also carried with the Decision object if C-Type is 1 */ +static const value_string cops_dec_cmd_flag_vals[] = { + { 0x00, "<None set>" }, + { 0x01, "Trigger Error (Trigger error message if set)" }, + { 0, NULL }, +}; + +/* Error-Code from Error object */ +static const value_string cops_error_vals[] = { + {1, "Bad handle" }, + {2, "Invalid handle reference" }, + {3, "Bad message format (Malformed Message)" }, + {4, "Unable to process (server gives up on query)" }, + {5, "Mandatory client-specific info missing" }, + {6, "Unsupported client" }, + {7, "Mandatory COPS object missing" }, + {8, "Client Failure" }, + {9, "Communication Failure" }, + {10, "Unspecified" }, + {11, "Shutting down" }, + {12, "Redirect to Preferred Server" }, + {13, "Unknown COPS Object" }, + {14, "Authentication Failure" }, + {15, "Authentication Required" }, + {0, NULL }, +}; +/* Error-Code from GPERR object */ +static const value_string cops_gperror_vals[] = { + {1, "AvailMemLow" }, + {2, "AvailMemExhausted" }, + {3, "unknownASN.1Tag" }, + {4, "maxMsgSizeExceeded" }, + {5, "unknownError" }, + {6, "maxRequestStatesOpen" }, + {7, "invalidASN.1Length" }, + {8, "invalidObjectPad" }, + {9, "unknownPIBData" }, + {10, "unknownCOPSPRObject" }, + {11, "malformedDecision" }, + {0, NULL }, +}; + +/* Error-Code from CPERR object */ +static const value_string cops_cperror_vals[] = { + {1, "priSpaceExhausted" }, + {2, "priInstanceInvalid" }, + {3, "attrValueInvalid" }, + {4, "attrValueSupLimited" }, + {5, "attrEnumSupLimited" }, + {6, "attrMaxLengthExceeded" }, + {7, "attrReferenceUnknown" }, + {8, "priNotifyOnly" }, + {9, "unknownPrc" }, + {10, "tooFewAttrs" }, + {11, "invalidAttrType" }, + {12, "deletedInRef" }, + {13, "priSpecificError" }, + {0, NULL }, +}; + + +/* Report-Type from Report-Type object */ +static const value_string cops_report_type_vals[] = { + {1, " Success : Decision was successful at the PEP" }, + {2, " Failure : Decision could not be completed by PEP" }, + {3, " Accounting: Accounting update for an installed state" }, + {0, NULL }, +}; + + +/* Client-type descriptions */ +/* http://www.iana.org/assignments/cops-parameters */ + +/* PacketCable Types */ + +/* static dissector_handle_t sdp_handle; */ + +#define COPS_CLIENT_PC_DQOS 0x8008 +#define COPS_CLIENT_PC_MM 0x800a + +static const value_string cops_client_type_vals[] = { + {0, "None"}, + {1, "RSVP"}, + {2, "DiffServ QoS"}, + {0x8001, "IP Highway"}, + {0x8002, "IP Highway"}, + {0x8003, "IP Highway"}, + {0x8004, "IP Highway"}, + {0x8005, "Fujitsu"}, + {0x8006, "HP OpenView PolicyXpert"}, + {0x8007, "HP OpenView PolicyXpert COPS-PR PXPIB"}, + {COPS_CLIENT_PC_DQOS, "PacketCable Dynamic Quality-of-Service"}, + {0x8009, "3GPP"}, + {COPS_CLIENT_PC_MM, "PacketCable Multimedia"}, + {0x800b, "Juniper"}, + {0x800c, "Q.3303.1 (Rw interface) COPS alternative"}, + {0x800d, "Q.3304.1 (Rc interface) COPS alternative"}, + {0, NULL}, +}; + +/* The next tables are for PacketCable */ + +/* Transaction ID table */ +static const value_string table_cops_dqos_transaction_id[] = +{ + { 0x1, "Gate Alloc" }, + { 0x2, "Gate Alloc Ack" }, + { 0x3, "Gate Alloc Err" }, + { 0x4, "Gate Set" }, + { 0x5, "Gate Set Ack" }, + { 0x6, "Gate Set Err" }, + { 0x7, "Gate Info" }, + { 0x8, "Gate Info Ack" }, + { 0x9, "Gate Info Err" }, + { 0xa, "Gate Delete" }, + { 0xb, "Gate Delete Ack" }, + { 0xc, "Gate Delete Err" }, + { 0xd, "Gate Open" }, + { 0xe, "Gate Close" }, + { 0, NULL }, +}; + +/* Direction */ +static const value_string table_cops_direction[] = +{ + { 0x0, "Downstream gate" }, + { 0x1, "Upstream gate" }, + { 0, NULL }, +}; + +/* Session Class */ +static const value_string table_cops_session_class[] = +{ + { 0x0, "Unspecified" }, + { 0x1, "Normal priority VoIP session" }, + { 0x2, "High priority VoIP session" }, + { 0x3, "Reserved" }, + { 0, NULL }, +}; + +/* Reason Code */ +static const value_string table_cops_reason_code[] = +{ + { 0x0, "Gate Delete Operation" }, + { 0x1, "Gate Close Operation" }, + { 0, NULL }, +}; + +/* Reason Sub Code - Delete */ +static const value_string table_cops_reason_subcode_delete[] = +{ + { 0x0, "Normal Operation" }, + { 0x1, "Local Gate-coordination not completed" }, + { 0x2, "Remote Gate-coordination not completed" }, + { 0x3, "Authorization revoked" }, + { 0x4, "Unexpected Gate-Open" }, + { 0x5, "Local Gate-Close failure" }, + { 0x7f,"Unspecified error" }, + { 0, NULL }, +}; + +/* Reason Sub Code - Close */ +static const value_string table_cops_reason_subcode_close[] = +{ + { 0x0, "Client initiated release (normal operation)" }, + { 0x1, "Reservation reassignment (e.g., for priority session)" }, + { 0x2, "Lack of reservation maintenance (e.g., RSVP refreshes)" }, + { 0x3, "Lack of Docsis Mac-layer responses (e.g., station maintenance)" }, + { 0x4, "Timer T0 expiration; no Gate-Set received from CMS" }, + { 0x5, "Timer T1 expiration; no Commit received from MTA" }, + { 0x6, "Timer T7 expiration; Service Flow reservation timeout" }, + { 0x7, "Timer T8 expiration; Service Flow inactivity in the upstream direction" }, + { 0x7f,"Unspecified error" }, + { 0, NULL }, +}; + +/* PacketCable Error */ +static const value_string table_cops_packetcable_error[] = +{ + { 0x1, "No gates currently available" }, + { 0x2, "Unknown Gate ID" }, + { 0x3, "Illegal Session Class value" }, + { 0x4, "Subscriber exceeded gate limit" }, + { 0x5, "Gate already set" }, + { 0x6, "Missing Required Object" }, + { 0x7, "Invalid Object" }, + { 0x7f,"Unspecified error" }, + { 0, NULL }, +}; + + +/* PacketCable Multimedia */ + +static const value_string table_cops_mm_transaction_id[] = { + {1, "Reserved"}, + {2, "Reserved"}, + {3, "Reserved"}, + {4, "Gate Set"}, + {5, "Gate Set Ack"}, + {6, "Gate Set Err"}, + {7, "Gate Info"}, + {8, "Gate Info Ack"}, + {9, "Gate Info Err"}, + {10, "Gate Delete"}, + {11, "Gate Delete Ack"}, + {12, "Gate Delete Err"}, + {13, "Gate Open"}, + {14, "Gate Close"}, + {15, "Gate Report State"}, + {16, "Invalid Gate Cmd Err"}, + {17, "PDP Config"}, + {18, "PDP Config Ack"}, + {19, "PDP Config Error"}, + {20, "Synch Request"}, + {21, "Synch Report"}, + {22, "Synch Complete"}, + {23, "Message Receipt"}, + {0, NULL }, +}; + +static const value_string pcmm_activation_state_vals[] = { + {0, "Inactive"}, + {1, "Active"}, + {0, NULL }, +}; + +static const value_string pcmm_action_vals[] = { + {0, "Add classifier"}, + {1, "Replace classifier"}, + {2, "Delete classifier"}, + {3, "No change"}, + {0, NULL }, +}; + +static const value_string pcmm_flow_spec_service_vals[] = { + {2, "Guaranteed Rate"}, + {5, "Controlled Load"}, + {0, NULL }, +}; + +static const value_string pcmm_report_type_vals[] = { + {0, "Standard Report Data"}, + {1, "Complete Gate Data"}, + {0, NULL}, +}; + +static const value_string pcmm_synch_type_vals[] = { + {0, "Full Synchronization"}, + {1, "Incremental Synchronization"}, + {0, NULL}, +}; + +static const value_string pcmm_packetcable_error_code[] = { + {1, "Insufficient Resources"}, + {2, "Unknown GateID"}, + {6, "Missing Required Object"}, + {7, "Invalid Object"}, + {8, "Volume-Based Usage Limit Exceeded"}, + {9, "Time-Based Usage Limit Exceeded"}, + {10, "Session Class Limit Exceeded"}, + {11, "Undefined Service Class Name"}, + {12, "Incompatible Envelope"}, + {13, "Invalid SubscriberID"}, + {14, "Unauthorized AMID"}, + {15, "Number of Classifiers Not Supported"}, + {16, "Policy Exception"}, + {17, "Invalid Field Value in Object"}, + {18, "Transport Error"}, + {19, "Unknown Gate Command"}, + {20, "Unauthorized PSID"}, + {21, "No State for PDP"}, + {22, "Unsupported Synch Type"}, + {23, "Incremental Data Incomplete"}, + {127, "Other, Unspecified Error"}, + {0, NULL}, +}; + +static const value_string pcmm_gate_state[] = { + {1, "Idle/Closed"}, + {2, "Authorized"}, + {3, "Reserved"}, + {4, "Committed"}, + {5, "Committed-Recovery"}, + {0, NULL}, +}; + +static const value_string pcmm_gate_state_reason[] = { + {1, "Close initiated by CMTS due to reservation reassignment"}, + {2, "Close initiated by CMTS due to lack of DOCSIS MAC-layer responses"}, + {3, "Close initiated by CMTS due to timer T1 expiration"}, + {4, "Close initiated by CMTS due to timer T2 expiration"}, + {5, "Inactivity timer expired due to Service Flow inactivity (timer T3 expiration)"}, + {6, "Close initiated by CMTS due to lack of Reservation Maintenance"}, + {7, "Gate state unchanged, but volume limit reached"}, + {8, "Close initiated by CMTS due to timer T4 expiration"}, + {9, "Gate state unchanged, but timer T2 expiration caused reservation reduction"}, + {10, "Gate state unchanged, but time limit reached"}, + {11, "Close initiated by Policy Server or CMTS, volume limit reached"}, + {12, "Close initiated by Policy Server or CMTS, time limit reached"}, + {13, "Close initiated by CMTS, other"}, + {65535, "Other"}, + {0, NULL}, +}; + + +/* End of PacketCable Tables */ + + +/* Initialize the protocol and registered fields */ +static gint proto_cops = -1; +static gint hf_cops_ver_flags = -1; +static gint hf_cops_version = -1; +static gint hf_cops_flags = -1; + +static gint hf_cops_response_in = -1; +static gint hf_cops_response_to = -1; +static gint hf_cops_response_time = -1; + +static gint hf_cops_op_code = -1; +static gint hf_cops_client_type = -1; +static gint hf_cops_msg_len = -1; + +static gint hf_cops_obj_len = -1; +static gint hf_cops_obj_c_num = -1; +static gint hf_cops_obj_c_type = -1; + +static gint hf_cops_obj_s_num = -1; +static gint hf_cops_obj_s_type = -1; + +static gint hf_cops_handle = -1; + +static gint hf_cops_r_type_flags = -1; +static gint hf_cops_m_type_flags = -1; + +static gint hf_cops_in_int_ipv4 = -1; +static gint hf_cops_in_int_ipv6 = -1; +static gint hf_cops_out_int_ipv4 = -1; +static gint hf_cops_out_int_ipv6 = -1; +static gint hf_cops_int_ifindex = -1; + +static gint hf_cops_reason = -1; +static gint hf_cops_reason_sub = -1; + +static gint hf_cops_dec_cmd_code = -1; +static gint hf_cops_dec_flags = -1; + +static gint hf_cops_error = -1; +static gint hf_cops_error_sub = -1; + +static gint hf_cops_gperror = -1; +static gint hf_cops_gperror_sub = -1; + +static gint hf_cops_cperror = -1; +static gint hf_cops_cperror_sub = -1; + +static gint hf_cops_katimer = -1; + +static gint hf_cops_pepid = -1; + +static gint hf_cops_report_type = -1; + +static gint hf_cops_pdprediraddr_ipv4 = -1; +static gint hf_cops_pdprediraddr_ipv6 = -1; +static gint hf_cops_lastpdpaddr_ipv4 = -1; +static gint hf_cops_lastpdpaddr_ipv6 = -1; +static gint hf_cops_pdp_tcp_port = -1; + +static gint hf_cops_accttimer = -1; + +static gint hf_cops_key_id = -1; +static gint hf_cops_seq_num = -1; + +static gint hf_cops_prid_oid = -1; +static gint hf_cops_pprid_oid = -1; +static gint hf_cops_errprid_oid = -1; +static gint hf_cops_epd_null = -1; +static gint hf_cops_epd_int = -1; +static gint hf_cops_epd_octets = -1; +static gint hf_cops_epd_oid = -1; +static gint hf_cops_epd_ipv4 = -1; +static gint hf_cops_epd_u32 = -1; +static gint hf_cops_epd_ticks = -1; +static gint hf_cops_epd_opaque = -1; +static gint hf_cops_epd_i64 = -1; +static gint hf_cops_epd_u64 = -1; +static gint hf_cops_epd_unknown = -1; +static gint hf_cops_reserved8 = -1; +static gint hf_cops_reserved16 = -1; +static gint hf_cops_reserved24 = -1; +static gint hf_cops_keyed_message_digest = -1; +static gint hf_cops_integrity_contents = -1; +static gint hf_cops_opaque_data = -1; + +/* For PacketCable D-QoS */ +static gint hf_cops_subtree = -1; +static gint hf_cops_pc_activity_count = -1; +static gint hf_cops_pc_algorithm = -1; +static gint hf_cops_pc_close_subcode = -1; +static gint hf_cops_pc_cmts_ip = -1; +static gint hf_cops_pc_cmts_ip_port = -1; +static gint hf_cops_pc_prks_ip = -1; +static gint hf_cops_pc_prks_ip_port = -1; +static gint hf_cops_pc_srks_ip = -1; +static gint hf_cops_pc_srks_ip_port = -1; +static gint hf_cops_pc_delete_subcode = -1; +static gint hf_cops_pc_dest_ip = -1; +static gint hf_cops_pc_dest_port = -1; +static gint hf_cops_pc_direction = -1; +static gint hf_cops_pc_ds_field = -1; +static gint hf_cops_pc_gate_id = -1; +static gint hf_cops_pc_gate_spec_flags = -1; +static gint hf_cops_pc_gate_command_type = -1; +static gint hf_cops_pc_key = -1; +static gint hf_cops_pc_max_packet_size = -1; +static gint hf_cops_pc_min_policed_unit = -1; +static gint hf_cops_pc_packetcable_err_code = -1; +static gint hf_cops_pc_packetcable_sub_code = -1; +static gint hf_cops_pc_peak_data_rate = -1; +static gint hf_cops_pc_protocol_id = -1; +static gint hf_cops_pc_reason_code = -1; +static gint hf_cops_pc_remote_flags = -1; +static gint hf_cops_pc_remote_gate_id = -1; +static gint hf_cops_pc_reserved = -1; +static gint hf_cops_pc_session_class = -1; +static gint hf_cops_pc_slack_term = -1; +static gint hf_cops_pc_spec_rate = -1; +static gint hf_cops_pc_src_ip = -1; +static gint hf_cops_pc_src_port = -1; +static gint hf_cops_pc_subscriber_id_ipv4 = -1; +static gint hf_cops_pc_subscriber_id_ipv6 = -1; +static gint hf_cops_pc_t1_value = -1; +static gint hf_cops_pc_t7_value = -1; +static gint hf_cops_pc_t8_value = -1; +static gint hf_cops_pc_token_bucket_rate = -1; +static gint hf_cops_pc_token_bucket_size = -1; +static gint hf_cops_pc_transaction_id = -1; +static gint hf_cops_pc_bcid_ts = -1; +static gint hf_cops_pc_bcid_id = -1; +static gint hf_cops_pc_bcid_tz = -1; +static gint hf_cops_pc_bcid_ev = -1; +static gint hf_cops_pc_dfcdc_ip = -1; +static gint hf_cops_pc_dfccc_ip = -1; +static gint hf_cops_pc_dfcdc_ip_port = -1; +static gint hf_cops_pc_dfccc_ip_port = -1; +static gint hf_cops_pc_dfccc_id = -1; + +/* PacketCable Multimedia */ +static gint hf_cops_pcmm_amid_app_type = -1; +static gint hf_cops_pcmm_amid_am_tag = -1; +static gint hf_cops_pcmm_gate_spec_flags = -1; +static gint hf_cops_pcmm_gate_spec_flags_gate = -1; +static gint hf_cops_pcmm_gate_spec_flags_dscp_overwrite = -1; +static gint hf_cops_pcmm_gate_spec_dscp_tos_field = -1; +static gint hf_cops_pcmm_gate_spec_dscp_tos_mask = -1; +static gint hf_cops_pcmm_gate_spec_session_class_id = -1; +static gint hf_cops_pcmm_gate_spec_session_class_id_priority = -1; +static gint hf_cops_pcmm_gate_spec_session_class_id_preemption = -1; +static gint hf_cops_pcmm_gate_spec_session_class_id_configurable = -1; +static gint hf_cops_pcmm_gate_spec_timer_t1 = -1; +static gint hf_cops_pcmm_gate_spec_timer_t2 = -1; +static gint hf_cops_pcmm_gate_spec_timer_t3 = -1; +static gint hf_cops_pcmm_gate_spec_timer_t4 = -1; +static gint hf_cops_pcmm_classifier_protocol_id = -1; +static gint hf_cops_pcmm_classifier_dscp_tos_field = -1; +static gint hf_cops_pcmm_classifier_dscp_tos_mask = -1; +static gint hf_cops_pcmm_classifier_src_addr = -1; +static gint hf_cops_pcmm_classifier_src_mask = -1; +static gint hf_cops_pcmm_classifier_dst_addr = -1; +static gint hf_cops_pcmm_classifier_dst_mask = -1; +static gint hf_cops_pcmm_classifier_src_port = -1; +static gint hf_cops_pcmm_classifier_src_port_end = -1; +static gint hf_cops_pcmm_classifier_dst_port = -1; +static gint hf_cops_pcmm_classifier_dst_port_end = -1; +static gint hf_cops_pcmm_classifier_priority = -1; +static gint hf_cops_pcmm_classifier_classifier_id = -1; +static gint hf_cops_pcmm_classifier_activation_state = -1; +static gint hf_cops_pcmm_classifier_action = -1; +static gint hf_cops_pcmm_classifier_flags = -1; +static gint hf_cops_pcmm_classifier_tc_low = -1; +static gint hf_cops_pcmm_classifier_tc_high = -1; +static gint hf_cops_pcmm_classifier_tc_mask = -1; +static gint hf_cops_pcmm_classifier_flow_label = -1; +static gint hf_cops_pcmm_classifier_next_header_type = -1; +static gint hf_cops_pcmm_classifier_source_prefix_length = -1; +static gint hf_cops_pcmm_classifier_destination_prefix_length = -1; +static gint hf_cops_pcmm_classifier_src_addr_v6 = -1; +static gint hf_cops_pcmm_classifier_dst_addr_v6 = -1; +static gint hf_cops_pcmm_flow_spec_envelope = -1; +static gint hf_cops_pcmm_flow_spec_service_number = -1; +static gint hf_cops_pcmm_docsis_scn = -1; +static gint hf_cops_pcmm_envelope = -1; +static gint hf_cops_pcmm_traffic_priority = -1; +static gint hf_cops_pcmm_request_transmission_policy = -1; +static gint hf_cops_pcmm_request_transmission_policy_sf_all_cm = -1; +static gint hf_cops_pcmm_request_transmission_policy_sf_priority = -1; +static gint hf_cops_pcmm_request_transmission_policy_sf_request_for_request = -1; +static gint hf_cops_pcmm_request_transmission_policy_sf_data_for_data = -1; +static gint hf_cops_pcmm_request_transmission_policy_sf_piggyback = -1; +static gint hf_cops_pcmm_request_transmission_policy_sf_concatenate = -1; +static gint hf_cops_pcmm_request_transmission_policy_sf_fragment = -1; +static gint hf_cops_pcmm_request_transmission_policy_sf_suppress = -1; +static gint hf_cops_pcmm_request_transmission_policy_sf_drop_packets = -1; +static gint hf_cops_pcmm_max_sustained_traffic_rate = -1; +static gint hf_cops_pcmm_max_traffic_burst = -1; +static gint hf_cops_pcmm_min_reserved_traffic_rate = -1; +static gint hf_cops_pcmm_ass_min_rtr_packet_size = -1; +static gint hf_cops_pcmm_max_concat_burst = -1; +static gint hf_cops_pcmm_req_att_mask = -1; +static gint hf_cops_pcmm_forbid_att_mask = -1; +static gint hf_cops_pcmm_att_aggr_rule_mask = -1; +static gint hf_cops_pcmm_nominal_polling_interval = -1; +static gint hf_cops_pcmm_tolerated_poll_jitter = -1; +static gint hf_cops_pcmm_unsolicited_grant_size = -1; +static gint hf_cops_pcmm_grants_per_interval = -1; +static gint hf_cops_pcmm_nominal_grant_interval = -1; +static gint hf_cops_pcmm_tolerated_grant_jitter = -1; +static gint hf_cops_pcmm_down_resequencing = -1; +static gint hf_cops_pcmm_down_peak_traffic_rate = -1; +static gint hf_cops_pcmm_max_downstream_latency = -1; +static gint hf_cops_pcmm_volume_based_usage_limit = -1; +static gint hf_cops_pcmm_time_based_usage_limit = -1; +static gint hf_cops_pcmm_gate_time_info = -1; +static gint hf_cops_pcmm_gate_usage_info = -1; +static gint hf_cops_pcmm_packetcable_error_code = -1; +static gint hf_cops_pcmm_packetcable_error_subcode = -1; +static gint hf_cops_pcmm_packetcable_gate_state = -1; +static gint hf_cops_pcmm_packetcable_gate_state_reason = -1; +static gint hf_cops_pcmm_packetcable_version_info_major = -1; +static gint hf_cops_pcmm_packetcable_version_info_minor = -1; +static gint hf_cops_pcmm_psid = -1; +static gint hf_cops_pcmm_synch_options_report_type = -1; +static gint hf_cops_pcmm_synch_options_synch_type = -1; +static gint hf_cops_pcmm_msg_receipt_key = -1; +static gint hf_cops_pcmm_userid = -1; +static gint hf_cops_pcmm_sharedresourceid = -1; + + +/* Initialize the subtree pointers */ +static gint ett_cops = -1; +static gint ett_cops_ver_flags = -1; +static gint ett_cops_obj = -1; +static gint ett_cops_pr_obj = -1; +static gint ett_cops_obj_data = -1; +static gint ett_cops_r_type_flags = -1; +static gint ett_cops_itf = -1; +static gint ett_cops_reason = -1; +static gint ett_cops_decision = -1; +static gint ett_cops_error = -1; +static gint ett_cops_clientsi = -1; +static gint ett_cops_asn1 = -1; +static gint ett_cops_gperror = -1; +static gint ett_cops_cperror = -1; +static gint ett_cops_pdp = -1; + +static expert_field ei_cops_pepid_not_null = EI_INIT; +static expert_field ei_cops_trailing_garbage = EI_INIT; +static expert_field ei_cops_bad_cops_object_length = EI_INIT; +static expert_field ei_cops_bad_cops_pr_object_length = EI_INIT; +static expert_field ei_cops_unknown_c_num = EI_INIT; +/* static expert_field ei_cops_unknown_s_num = EI_INIT; */ + +/* For PacketCable */ +static gint ett_cops_subtree = -1; + +static gint ett_docsis_request_transmission_policy = -1; + +static dissector_handle_t cops_handle; + +/* For request/response matching */ +typedef struct _cops_conv_info_t { + wmem_map_t *pdus_tree; +} cops_conv_info_t; + +typedef struct _cops_call_t +{ + guint8 op_code; + gboolean solicited; + guint32 req_num; + guint32 rsp_num; + nstime_t req_time; +} cops_call_t; + +void proto_reg_handoff_cops(void); +static int dissect_cops_object(tvbuff_t *tvb, packet_info *pinfo, guint8 op_code, guint32 offset, proto_tree *tree, guint16 client_type, guint32* handle_value); +static void dissect_cops_object_data(tvbuff_t *tvb, packet_info *pinfo, guint32 offset, proto_tree *tree, + guint8 op_code, guint16 client_type, guint8 c_num, guint8 c_type, int len, guint32* handle_value); + +static void dissect_cops_pr_objects(tvbuff_t *tvb, packet_info *pinfo, guint32 offset, proto_tree *tree, int pr_len, + oid_info_t** oid_info_p, guint32** pprid_subids_p, guint* pprid_subids_len_p); +static int dissect_cops_pr_object_data(tvbuff_t *tvb, packet_info *pinfo, guint32 offset, proto_tree *tree, + guint8 s_num, guint8 s_type, int len, + oid_info_t** oid_info_p, guint32** pprid_subids, guint* pprid_subids_len); + +/* Added for PacketCable */ +static proto_tree *info_to_cops_subtree(tvbuff_t *, proto_tree *, int, int, const char *); +static proto_item *info_to_display(tvbuff_t *, proto_item *, int, int, const char *, const value_string *, int, gint *); + +static void cops_transaction_id(tvbuff_t *, packet_info *, proto_tree *, guint8, guint, guint32); +static void cops_subscriber_id_v4(tvbuff_t *, proto_tree *, guint, guint32); +static void cops_subscriber_id_v6(tvbuff_t *, proto_tree *, guint, guint32); +static void cops_gate_id(tvbuff_t *, proto_tree *, guint, guint32); +static void cops_activity_count(tvbuff_t *, proto_tree *, guint, guint32); +static void cops_gate_specs(tvbuff_t *, proto_tree *, guint, guint32); +static void cops_remote_gate_info(tvbuff_t *, proto_tree *, guint, guint32); +static void cops_packetcable_reason(tvbuff_t *, proto_tree *, guint, guint32); +static void cops_packetcable_error(tvbuff_t *, proto_tree *, guint, guint32); +static void cops_event_generation_info(tvbuff_t *, proto_tree *, guint, guint32); +static void cops_surveillance_parameters(tvbuff_t *, proto_tree *, guint, guint32); + +static void cops_amid(tvbuff_t *, proto_tree *, guint, guint32); + +static void decode_docsis_request_transmission_policy(tvbuff_t *tvb, guint32 offset, proto_tree *tree); + +static void cops_analyze_packetcable_dqos_obj(tvbuff_t *, packet_info *, proto_tree *, guint8, guint32); +static void cops_analyze_packetcable_mm_obj(tvbuff_t *, packet_info *, proto_tree *, guint8, guint32); + +static gboolean cops_packetcable = TRUE; + +/* End of addition for PacketCable */ + +/* COPS PR Tags */ + +#define COPS_IPA 0 /* IP Address */ +#define COPS_U32 2 /* Unsigned 32*/ +#define COPS_TIT 3 /* TimeTicks */ +#define COPS_OPQ 4 /* Opaque */ +#define COPS_I64 10 /* Integer64 */ +#define COPS_U64 11 /* Uinteger64 */ + +/* COPS PR Types */ + +#define COPS_NULL 0 +#define COPS_INTEGER 1 /* l */ +#define COPS_OCTETSTR 2 /* c */ +#define COPS_OBJECTID 3 /* ul */ +#define COPS_IPADDR 4 /* uc */ +#define COPS_UNSIGNED32 5 /* ul */ +#define COPS_TIMETICKS 7 /* ul */ +#define COPS_OPAQUE 8 /* c */ +#define COPS_INTEGER64 10 /* ll */ +#define COPS_UNSIGNED64 11 /* ull */ + +typedef struct _COPS_CNV COPS_CNV; + +struct _COPS_CNV +{ + guint ber_class; + guint tag; + gint syntax; + const gchar *name; + int* hfidp; +}; + +static const true_false_string tfs_upstream_downstream = { "Upstream", "Downstream" }; + +static COPS_CNV CopsCnv [] = +{ + {BER_CLASS_UNI, BER_UNI_TAG_NULL, COPS_NULL, "NULL" , &hf_cops_epd_null}, + {BER_CLASS_UNI, BER_UNI_TAG_INTEGER, COPS_INTEGER, "INTEGER", &hf_cops_epd_int}, + {BER_CLASS_UNI, BER_UNI_TAG_OCTETSTRING, COPS_OCTETSTR, "OCTET STRING", &hf_cops_epd_octets}, + {BER_CLASS_UNI, BER_UNI_TAG_OID, COPS_OBJECTID, "OBJECTID", &hf_cops_epd_oid}, + {BER_CLASS_APP, COPS_IPA, COPS_IPADDR, "IPADDR", &hf_cops_epd_ipv4}, + {BER_CLASS_APP, COPS_U32, COPS_UNSIGNED32,"UNSIGNED32", &hf_cops_epd_u32}, + {BER_CLASS_APP, COPS_TIT, COPS_TIMETICKS, "TIMETICKS", &hf_cops_epd_ticks}, + {BER_CLASS_APP, COPS_OPQ, COPS_OPAQUE, "OPAQUE", &hf_cops_epd_opaque}, + {BER_CLASS_APP, COPS_I64, COPS_INTEGER64, "INTEGER64", &hf_cops_epd_i64}, + {BER_CLASS_APP, COPS_U64, COPS_UNSIGNED64, "UNSIGNED64", &hf_cops_epd_u64}, + {BER_CLASS_ANY, 0, -1, NULL, NULL} +}; + +static int cops_tag_cls2syntax ( guint tag, guint cls ) { + COPS_CNV *cnv; + + + cnv = CopsCnv; + while (cnv->syntax != -1) + { + if (cnv->tag == tag && cnv->ber_class == cls) + { + return *(cnv->hfidp); + } + cnv++; + } + return hf_cops_epd_unknown; +} + +static guint +get_cops_pdu_len(packet_info *pinfo _U_, tvbuff_t *tvb, int offset, void *data _U_) +{ + /* + * Get the length of the COPS message. + */ + return tvb_get_ntohl(tvb, offset + 4); +} + +static int +dissect_cops_pdu(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_) +{ + guint8 op_code; + guint16 client_type; + int object_len; + proto_item *ti, *tv; + proto_tree *cops_tree, *ver_flags_tree; + guint32 msg_len; + guint32 offset = 0; + guint8 ver_flags; + gint garbage; + guint32 handle_value = 0; + + /* variables for Request/Response tracking */ + guint i; + gboolean is_solicited, is_request, is_response; + conversation_t *conversation; + cops_conv_info_t *cops_conv_info; + cops_call_t *cops_call; + wmem_array_t* pdus_array; + nstime_t delta; + + col_set_str(pinfo->cinfo, COL_PROTOCOL, "COPS"); + col_clear(pinfo->cinfo, COL_INFO); + + op_code = tvb_get_guint8(tvb, 1); + col_add_fstr(pinfo->cinfo, COL_INFO, "COPS %s", + val_to_str_const(op_code, cops_op_code_vals, "Unknown Op Code")); + + /* Currently used by PacketCable */ + client_type = tvb_get_ntohs(tvb, 2); + + ti = proto_tree_add_item(tree, proto_cops, tvb, offset, -1, ENC_NA); + cops_tree = proto_item_add_subtree(ti, ett_cops); + + /* Version and flags share the same byte, put them in a subtree */ + ver_flags = tvb_get_guint8(tvb, offset); + is_solicited = (lo_nibble(ver_flags) == 0x01); + tv = proto_tree_add_uint_format(cops_tree, hf_cops_ver_flags, tvb, offset, 1, + ver_flags, "Version: %u, Flags: %s", + hi_nibble(ver_flags), + val_to_str_const(lo_nibble(ver_flags), cops_flags_vals, "Unknown")); + ver_flags_tree = proto_item_add_subtree(tv, ett_cops_ver_flags); + proto_tree_add_uint(ver_flags_tree, hf_cops_version, tvb, offset, 1, ver_flags); + proto_tree_add_uint(ver_flags_tree, hf_cops_flags, tvb, offset, 1, ver_flags); + offset++; + + proto_tree_add_item(cops_tree, hf_cops_op_code, tvb, offset, 1, ENC_BIG_ENDIAN); + offset ++; + proto_tree_add_item(cops_tree, hf_cops_client_type, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + msg_len = tvb_get_ntohl(tvb, offset); + proto_tree_add_uint(cops_tree, hf_cops_msg_len, tvb, offset, 4, msg_len); + offset += 4; + + while (tvb_reported_length_remaining(tvb, offset) >= COPS_OBJECT_HDR_SIZE) { + object_len = dissect_cops_object(tvb, pinfo, op_code, offset, cops_tree, client_type, &handle_value); + if (object_len < 0) + return offset; + offset += object_len; + } + + garbage = tvb_reported_length_remaining(tvb, offset); + if (garbage > 0) { + proto_tree_add_expert_format(tree, pinfo, &ei_cops_trailing_garbage, tvb, offset, garbage, "Trailing garbage: %d byte%s", garbage, plurality(garbage, "", "s")); + } + + /* Start request/response matching */ + + /* handle is 0(or not present), and op_code doesn't allow null handle, return */ + /* TODO, add expert info for this abnormal */ + if (handle_value == 0 && + ( op_code != COPS_MSG_SSQ && + op_code != COPS_MSG_OPN && + op_code != COPS_MSG_CAT && + op_code != COPS_MSG_CC && + op_code != COPS_MSG_KA && + op_code != COPS_MSG_SSC) ) { + return offset; + } + + + is_request = + op_code == COPS_MSG_REQ || /* expects DEC */ + (op_code == COPS_MSG_DEC && !is_solicited) || /* expects RPT|DRQ */ +/* COPS_MSG_RPT doesn't expect response */ +/* COPS_MSG_DRQ doesn't expect response */ + op_code == COPS_MSG_SSQ || /* expects RPT|DRQ|SSC */ + op_code == COPS_MSG_OPN || /* expects CAT|CC */ +/* COPS_MSG_CAT doesn't expect response */ +/* COPS_MSG_CC doesn't expect response */ + (op_code == COPS_MSG_KA && !is_solicited); /* expects KA from PDP, always initialized by PEP */ +/* COPS_MSG_SSC doesn't expect response */ + + is_response = +/* COPS_MSG_REQ request only */ + (op_code == COPS_MSG_DEC && is_solicited) || /* response only if reply REQ */ + (op_code == COPS_MSG_RPT && is_solicited) || /* response only if reply DEC/SSQ */ + (op_code == COPS_MSG_DRQ && is_solicited) || /* response only if reply DEC/SSQ */ +/* COPS_MSG_SSQ request only */ +/* COPS_MSG_OPN request only */ + op_code == COPS_MSG_CAT || /* response for OPN */ + (op_code == COPS_MSG_CC && is_solicited) || /* response for OPN */ + (op_code == COPS_MSG_KA && is_solicited) || /* response for KA from PEP */ + op_code == COPS_MSG_SSC; /* response for SSQ */ + + conversation = find_or_create_conversation(pinfo); + cops_conv_info = (cops_conv_info_t *)conversation_get_proto_data(conversation, proto_cops); + if (!cops_conv_info) { + cops_conv_info = wmem_new(wmem_file_scope(), cops_conv_info_t); + + cops_conv_info->pdus_tree = wmem_map_new(wmem_file_scope(), g_direct_hash, g_direct_equal); + conversation_add_proto_data(conversation, proto_cops, cops_conv_info); + } + + if ( is_request || + (op_code == COPS_MSG_DEC && is_solicited) ) { /* DEC as response for REQ is considered as request, because it expects RPT|DRQ */ + + pdus_array = (wmem_array_t *)wmem_map_lookup(cops_conv_info->pdus_tree, GUINT_TO_POINTER(handle_value)); + if (pdus_array == NULL) { /* This is the first request we've seen with this handle_value */ + pdus_array = wmem_array_new(wmem_file_scope(), sizeof(cops_call_t *)); + wmem_map_insert(cops_conv_info->pdus_tree, GUINT_TO_POINTER(handle_value), pdus_array); + } + + if (!pinfo->fd->visited) { + /* + * XXX - yes, we're setting all the fields in this + * structure, but there's padding between op_code + * and solicited, and that can't be set. + * + * For some reason, on some platforms, valgrind is + * complaining about a test of the solicited field + * accessing uninitialized data, perhaps because + * the 8 bytes containing op_code and solicited is + * being loaded as a unit. If the compiler is, for + * example, turning a test of + * + * cops_call->op_code == COPS_MSG_KA && !(cops_call->solicited) + * + * into a load of those 8 bytes and a comparison against a value + * with op_code being COPS_MSG_KA, solicited being false (0), + * *and* the padding being zero, it's buggy, but overly-"clever" + * buggy compilers do exist, so....) + * + * So we use wmem_new0() to forcibly zero out the entire + * structure before filling it in. + */ + cops_call = wmem_new0(wmem_file_scope(), cops_call_t); + cops_call->op_code = op_code; + cops_call->solicited = is_solicited; + cops_call->req_num = pinfo->num; + cops_call->rsp_num = 0; + cops_call->req_time = pinfo->abs_ts; + wmem_array_append_one(pdus_array, cops_call); + } + else { + for (i=0; i < wmem_array_get_count(pdus_array); i++) { + cops_call = *(cops_call_t**)(wmem_array_index(pdus_array, i)); + if ( cops_call->req_num == pinfo->num + && cops_call->rsp_num != 0) { + ti = proto_tree_add_uint_format(cops_tree, hf_cops_response_in, tvb, 0, 0, cops_call->rsp_num, + "Response to this request is in frame %u", cops_call->rsp_num); + proto_item_set_generated(ti); + } + } + } + } + + if (is_response) { + pdus_array = (wmem_array_t *)wmem_map_lookup(cops_conv_info->pdus_tree, GUINT_TO_POINTER(handle_value)); + + if (pdus_array == NULL) /* There's no request with this handle value */ + return offset; + + if (!pinfo->fd->visited) { + for (i=0; i < wmem_array_get_count(pdus_array); i++) { + cops_call = *(cops_call_t**)(wmem_array_index(pdus_array, i)); + + if (nstime_cmp(&pinfo->abs_ts, &cops_call->req_time) <= 0 || cops_call->rsp_num != 0) + continue; + + if ( + ( (cops_call->op_code == COPS_MSG_REQ) && + (op_code == COPS_MSG_DEC && is_solicited) ) || + ( (cops_call->op_code == COPS_MSG_DEC) && + ( (op_code == COPS_MSG_RPT && is_solicited) || + (op_code == COPS_MSG_DRQ && is_solicited) ) ) || + ( (cops_call->op_code == COPS_MSG_SSQ) && + ( (op_code == COPS_MSG_RPT && is_solicited) || + (op_code == COPS_MSG_DRQ && is_solicited) || + (op_code == COPS_MSG_SSC) ) ) || + ( (cops_call->op_code == COPS_MSG_OPN) && + (op_code == COPS_MSG_CAT || + op_code == COPS_MSG_CC) ) || + ( (cops_call->op_code == COPS_MSG_KA && !(cops_call->solicited)) && + (op_code == COPS_MSG_KA && is_solicited) ) ) { + cops_call->rsp_num = pinfo->num; + break; + } + } + } + else { + for (i=0; i < wmem_array_get_count(pdus_array); i++) { + cops_call = *(cops_call_t**)(wmem_array_index(pdus_array, i)); + if ( cops_call->rsp_num == pinfo->num ) { + ti = proto_tree_add_uint_format(cops_tree, hf_cops_response_to, tvb, 0, 0, cops_call->req_num, + "Response to a request in frame %u", cops_call->req_num); + proto_item_set_generated(ti); + + nstime_delta(&delta, &pinfo->abs_ts, &cops_call->req_time); + ti = proto_tree_add_time(cops_tree, hf_cops_response_time, tvb, 0, 0, &delta); + proto_item_set_generated(ti); + + break; + } + } + } + } + + return tvb_reported_length(tvb); +} + +/* Code to actually dissect the packets */ +static int +dissect_cops(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data) +{ + tcp_dissect_pdus(tvb, pinfo, tree, cops_desegment, 8, + get_cops_pdu_len, dissect_cops_pdu, data); + return tvb_reported_length(tvb); +} + +static const char *cops_c_type_to_str(guint8 c_num, guint8 c_type) +{ + switch (c_num) { + case COPS_OBJ_HANDLE: + if (c_type == 1) + return "Client Handle"; + break; + case COPS_OBJ_IN_INT: + case COPS_OBJ_OUT_INT: + if (c_type == 1) + return "IPv4 Address + Interface"; + else if (c_type == 2) + return "IPv6 Address + Interface"; + break; + case COPS_OBJ_DECISION: + case COPS_OBJ_LPDPDECISION: + if (c_type == 1) + return "Decision Flags (Mandatory)"; + else if (c_type == 2) + return "Stateless Data"; + else if (c_type == 3) + return "Replacement Data"; + else if (c_type == 4) + return "Client Specific Decision Data"; + else if (c_type == 5) + return "Named Decision Data"; + break; + case COPS_OBJ_CLIENTSI: + if (c_type == 1) + return "Signaled ClientSI"; + else if (c_type == 2) + return "Named ClientSI"; + break; + case COPS_OBJ_KATIMER: + if (c_type == 1) + return "Keep-alive timer value"; + break; + case COPS_OBJ_PDPREDIRADDR: + case COPS_OBJ_LASTPDPADDR: + if (c_type == 1) + return "IPv4 Address + TCP Port"; + else if (c_type == 2) + return "IPv6 Address + TCP Port"; + break; + case COPS_OBJ_ACCTTIMER: + if (c_type == 1) + return "Accounting timer value"; + break; + case COPS_OBJ_INTEGRITY: + if (c_type == 1) + return "HMAC digest"; + break; + } + + return ""; +} + +static int dissect_cops_object(tvbuff_t *tvb, packet_info *pinfo, guint8 op_code, guint32 offset, proto_tree *tree, guint16 client_type, guint32* handle_value) +{ + int object_len, contents_len; + guint8 c_num, c_type; + proto_item *ti; + proto_tree *obj_tree; + const char *type_str; + + object_len = tvb_get_ntohs(tvb, offset); + if (object_len < COPS_OBJECT_HDR_SIZE) { + /* Bogus! */ + ti = proto_tree_add_uint(tree, hf_cops_obj_len, tvb, offset, 2, object_len); + expert_add_info_format(pinfo, ti, &ei_cops_bad_cops_object_length, + "Bad COPS object length: %u, should be at least %u", + object_len, COPS_OBJECT_HDR_SIZE); + return -1; + } + c_num = tvb_get_guint8(tvb, offset + 2); + c_type = tvb_get_guint8(tvb, offset + 3); + + ti = proto_tree_add_uint_format(tree, hf_cops_obj_c_num, tvb, offset, object_len, c_num, + "%s: %s", val_to_str_const(c_num, cops_c_num_vals, "Unknown"), + cops_c_type_to_str(c_num, c_type)); + obj_tree = proto_item_add_subtree(ti, ett_cops_obj); + + proto_tree_add_uint(obj_tree, hf_cops_obj_len, tvb, offset, 2, object_len); + offset += 2; + + proto_tree_add_uint(obj_tree, hf_cops_obj_c_num, tvb, offset, 1, c_num); + offset++; + + type_str = cops_c_type_to_str(c_num, c_type); + proto_tree_add_uint_format_value(obj_tree, hf_cops_obj_c_type, tvb, offset, 1, c_type, + "%s%s%u%s", + type_str, + strlen(type_str) ? " (" : "", + c_type, + strlen(type_str) ? ")" : ""); + offset++; + + contents_len = object_len - COPS_OBJECT_HDR_SIZE; + dissect_cops_object_data(tvb, pinfo, offset, obj_tree, op_code, client_type, c_num, c_type, contents_len, handle_value); + + /* Pad to 32bit boundary */ + if (object_len % sizeof (guint32)) + object_len += ((int)sizeof (guint32) - object_len % (int)sizeof (guint32)); + + return object_len; +} + +static void dissect_cops_pr_objects(tvbuff_t *tvb, packet_info *pinfo, guint32 offset, proto_tree *tree, int pr_len, + oid_info_t** oid_info_p, guint32** pprid_subids_p, guint* pprid_subids_len_p) +{ + int object_len, contents_len; + guint8 s_num, s_type; + const char *type_str; + int ret; + proto_tree *cops_pr_tree, *obj_tree; + proto_item *ti; + + cops_pr_tree = proto_item_add_subtree(tree, ett_cops_pr_obj); + + while (pr_len >= COPS_OBJECT_HDR_SIZE) { + object_len = tvb_get_ntohs(tvb, offset); + if (object_len < COPS_OBJECT_HDR_SIZE) { + /* Bogus! */ + ti = proto_tree_add_uint(cops_pr_tree, hf_cops_obj_len, tvb, offset, 2, object_len); + expert_add_info_format(pinfo, ti, &ei_cops_bad_cops_pr_object_length, + "Bad COPS-PR object length: %u, should be at least %u", + object_len, COPS_OBJECT_HDR_SIZE); + return; + } + s_num = tvb_get_guint8(tvb, offset + 2); + + ti = proto_tree_add_uint_format(cops_pr_tree, hf_cops_obj_s_num, tvb, offset, object_len, s_num, + "%s", val_to_str_const(s_num, cops_s_num_vals, "Unknown")); + obj_tree = proto_item_add_subtree(ti, ett_cops_pr_obj); + + proto_tree_add_uint(obj_tree, hf_cops_obj_len, tvb, offset, 2, object_len); + offset += 2; + pr_len -= 2; + + proto_tree_add_uint(obj_tree, hf_cops_obj_s_num, tvb, offset, 1, s_num); + offset++; + pr_len--; + + s_type = tvb_get_guint8(tvb, offset); + type_str = val_to_str_const(s_type, cops_s_type_vals, "Unknown"); + proto_tree_add_uint_format_value(obj_tree, hf_cops_obj_s_type, tvb, offset, 1, s_type, + "%s%s%u%s", + type_str, + strlen(type_str) ? " (" : "", + s_type, + strlen(type_str) ? ")" : ""); + offset++; + pr_len--; + + contents_len = object_len - COPS_OBJECT_HDR_SIZE; + ret = dissect_cops_pr_object_data(tvb, pinfo, offset, obj_tree, s_num, s_type, contents_len, + oid_info_p, pprid_subids_p, pprid_subids_len_p); + if (ret < 0) + break; + + /* Pad to 32bit boundary */ + if (object_len % sizeof (guint32)) + object_len += ((int)sizeof (guint32) - object_len % (int)sizeof (guint32)); + + pr_len -= object_len - COPS_OBJECT_HDR_SIZE; + offset += object_len - COPS_OBJECT_HDR_SIZE; + } +} + +static void dissect_cops_object_data(tvbuff_t *tvb, packet_info *pinfo, guint32 offset, proto_tree *tree, + guint8 op_code, guint16 client_type, guint8 c_num, guint8 c_type, int len, guint32* handle_value) +{ + proto_item *ti; + proto_tree *r_type_tree, *itf_tree, *reason_tree, *dec_tree, *error_tree, *clientsi_tree, *pdp_tree; + guint16 r_type, m_type, reason, reason_sub, cmd_code, cmd_flags, error, error_sub, + tcp_port, katimer, accttimer; + guint32 ifindex; + ws_in6_addr ipv6addr; + oid_info_t* oid_info = NULL; + guint32* pprid_subids = NULL; + guint pprid_subids_len = 0; + + switch (c_num) { + case COPS_OBJ_HANDLE: /* handle is a variable-length field, however 32bit seems enough for most of the applications */ + if (len >= 4) { + offset += (len-4); /* for handle longer than 32bit, only take lowest 32 bits as handle */ + *handle_value = tvb_get_ntohl(tvb, offset); + proto_tree_add_item(tree, hf_cops_handle, tvb, offset, 4, ENC_BIG_ENDIAN); + } + break; + case COPS_OBJ_CONTEXT: + r_type = tvb_get_ntohs(tvb, offset); + m_type = tvb_get_ntohs(tvb, offset + 2); + r_type_tree = proto_tree_add_subtree_format(tree, tvb, offset, 4, ett_cops_r_type_flags, NULL, + "Contents: R-Type: %s, M-Type: %u", + val_to_str_const(r_type, cops_r_type_vals, "Unknown"), m_type); + + proto_tree_add_uint(r_type_tree, hf_cops_r_type_flags, tvb, offset, 2, r_type); + offset += 2; + proto_tree_add_uint(r_type_tree, hf_cops_m_type_flags, tvb, offset, 2, m_type); + + break; + case COPS_OBJ_IN_INT: + case COPS_OBJ_OUT_INT: + if (c_type == 1) { /* IPv4 */ + ifindex = tvb_get_ntohl(tvb, offset + 4); + itf_tree = proto_tree_add_subtree_format(tree, tvb, offset, 8, ett_cops_itf, NULL, + "Contents: IPv4 address %s, ifIndex: %u", + tvb_ip_to_str(pinfo->pool, tvb, offset), ifindex); + proto_tree_add_item(itf_tree, + (c_num == COPS_OBJ_IN_INT) ? hf_cops_in_int_ipv4 : hf_cops_out_int_ipv4, + tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + } else if (c_type == 2) { /* IPv6 */ + ifindex = tvb_get_ntohl(tvb, offset + (int)sizeof ipv6addr); + itf_tree = proto_tree_add_subtree_format(tree, tvb, offset, 20, ett_cops_itf, NULL, + "Contents: IPv6 address %s, ifIndex: %u", + tvb_ip6_to_str(pinfo->pool, tvb, offset), ifindex); + proto_tree_add_item(itf_tree, + (c_num == COPS_OBJ_IN_INT) ? hf_cops_in_int_ipv6 : hf_cops_out_int_ipv6, + tvb, offset, 16, ENC_NA); + offset += 16; + } else { + break; + } + proto_tree_add_uint(itf_tree, hf_cops_int_ifindex, tvb, offset, 4, ifindex); + + break; + case COPS_OBJ_REASON: + reason = tvb_get_ntohs(tvb, offset); + reason_sub = tvb_get_ntohs(tvb, offset + 2); + reason_tree = proto_tree_add_subtree_format(tree, tvb, offset, 4, ett_cops_reason, NULL, + "Contents: Reason-Code: %s, Reason Sub-code: 0x%04x", + val_to_str_const(reason, cops_reason_vals, "<Unknown value>"), reason_sub); + proto_tree_add_uint(reason_tree, hf_cops_reason, tvb, offset, 2, reason); + offset += 2; + if (reason == 13) { /* RFC 2748 2.2.5 */ + proto_tree_add_uint_format_value(reason_tree, hf_cops_reason_sub, tvb, offset, 2, + reason_sub, "Unknown object's C-Num %u, C-Type %u", + tvb_get_guint8(tvb, offset), tvb_get_guint8(tvb, offset + 1)); + } else + proto_tree_add_uint(reason_tree, hf_cops_reason_sub, tvb, offset, 2, reason_sub); + + break; + case COPS_OBJ_DECISION: + case COPS_OBJ_LPDPDECISION: + if (c_type == 1) { + cmd_code = tvb_get_ntohs(tvb, offset); + cmd_flags = tvb_get_ntohs(tvb, offset + 2); + dec_tree = proto_tree_add_subtree_format(tree, tvb, offset, 4, ett_cops_decision, NULL, "Contents: Command-Code: %s, Flags: %s", + val_to_str_const(cmd_code, cops_dec_cmd_code_vals, "<Unknown value>"), + val_to_str_const(cmd_flags, cops_dec_cmd_flag_vals, "<Unknown flag>")); + proto_tree_add_uint(dec_tree, hf_cops_dec_cmd_code, tvb, offset, 2, cmd_code); + offset += 2; + proto_tree_add_uint(dec_tree, hf_cops_dec_flags, tvb, offset, 2, cmd_flags); + } else if (c_type == 5) { /*COPS-PR Data*/ + dec_tree = proto_tree_add_subtree_format(tree, tvb, offset, len, ett_cops_decision, NULL, "Contents: %d bytes", len); + dissect_cops_pr_objects(tvb, pinfo, offset, dec_tree, len, &oid_info, &pprid_subids, &pprid_subids_len); + } + + /* PacketCable : Analyze the remaining data if available */ + if (client_type == COPS_CLIENT_PC_DQOS && c_type == 4) { + cops_analyze_packetcable_dqos_obj(tvb, pinfo, tree, op_code, offset); + } else if (client_type == COPS_CLIENT_PC_MM && c_type == 4) { + cops_analyze_packetcable_mm_obj(tvb, pinfo, tree, op_code, offset); + } + + break; + case COPS_OBJ_ERROR: + if (c_type != 1) + break; + + error = tvb_get_ntohs(tvb, offset); + error_sub = tvb_get_ntohs(tvb, offset + 2); + error_tree = proto_tree_add_subtree_format(tree, tvb, offset, 4, ett_cops_error, NULL, + "Contents: Error-Code: %s, Error Sub-code: 0x%04x", + val_to_str_const(error, cops_error_vals, "<Unknown value>"), error_sub); + proto_tree_add_uint(error_tree, hf_cops_error, tvb, offset, 2, error); + offset += 2; + if (error == 13) { /* RFC 2748 2.2.8 */ + proto_tree_add_uint_format_value(error_tree, hf_cops_error_sub, tvb, offset, 2, + error_sub, "Unknown object's C-Num %u, C-Type %u", + tvb_get_guint8(tvb, offset), tvb_get_guint8(tvb, offset + 1)); + } else + proto_tree_add_uint(error_tree, hf_cops_error_sub, tvb, offset, 2, error_sub); + + break; + case COPS_OBJ_CLIENTSI: + + /* For PacketCable */ + if (client_type == COPS_CLIENT_PC_DQOS && c_type == 1) { + cops_analyze_packetcable_dqos_obj(tvb, pinfo, tree, op_code, offset); + break; + } else if (client_type == COPS_CLIENT_PC_MM && c_type == 1) { + cops_analyze_packetcable_mm_obj(tvb, pinfo, tree, op_code, offset); + break; + } + + if (c_type != 2) /*Not COPS-PR data*/ + break; + + clientsi_tree = proto_tree_add_subtree_format(tree, tvb, offset, 4, ett_cops_clientsi, NULL, "Contents: %d bytes", len); + + dissect_cops_pr_objects(tvb, pinfo, offset, clientsi_tree, len, &oid_info, &pprid_subids, &pprid_subids_len); + + break; + case COPS_OBJ_KATIMER: + if (c_type != 1) + break; + + katimer = tvb_get_ntohs(tvb, offset + 2); + if (katimer == 0) { + proto_tree_add_uint_format_value(tree, hf_cops_katimer, tvb, offset + 2, 2, katimer, "0 (infinity)"); + } else { + proto_tree_add_item(tree, hf_cops_katimer, tvb, offset + 2, 2, ENC_BIG_ENDIAN); + } + break; + case COPS_OBJ_PEPID: + if (c_type != 1) + break; + + if (tvb_strnlen(tvb, offset, len) == -1) { + ti = proto_tree_add_item(tree, hf_cops_pepid, tvb, offset, len, ENC_ASCII); + expert_add_info(pinfo, ti, &ei_cops_pepid_not_null); + } + else + proto_tree_add_item(tree, hf_cops_pepid, tvb, offset, + tvb_strnlen(tvb, offset, len) + 1, ENC_ASCII); + + break; + case COPS_OBJ_REPORT_TYPE: + if (c_type != 1) + break; + + proto_tree_add_item(tree, hf_cops_report_type, tvb, offset, 2, ENC_BIG_ENDIAN); + + break; + case COPS_OBJ_PDPREDIRADDR: + case COPS_OBJ_LASTPDPADDR: + if (c_type == 1) { /* IPv4 */ + tcp_port = tvb_get_ntohs(tvb, offset + 4 + 2); + pdp_tree = proto_tree_add_subtree_format(tree, tvb, offset, 8, ett_cops_pdp, NULL, + "Contents: IPv4 address %s, TCP Port Number: %u", + tvb_ip_to_str(pinfo->pool, tvb, offset), tcp_port); + proto_tree_add_item(pdp_tree, + (c_num == COPS_OBJ_PDPREDIRADDR) ? hf_cops_pdprediraddr_ipv4 : hf_cops_lastpdpaddr_ipv4, + tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + } else if (c_type == 2) { /* IPv6 */ + tcp_port = tvb_get_ntohs(tvb, offset + (int)sizeof ipv6addr + 2); + pdp_tree = proto_tree_add_subtree_format(tree, tvb, offset, 20, ett_cops_pdp, NULL, + "Contents: IPv6 address %s, TCP Port Number: %u", + tvb_ip6_to_str(pinfo->pool, tvb, offset), tcp_port); + proto_tree_add_item(pdp_tree, + (c_num == COPS_OBJ_PDPREDIRADDR) ? hf_cops_pdprediraddr_ipv6 : hf_cops_lastpdpaddr_ipv6, + tvb, offset, 16, ENC_NA); + offset += 16; + } else { + break; + } + offset += 2; + proto_tree_add_uint(pdp_tree, hf_cops_pdp_tcp_port, tvb, offset, 2, tcp_port); + + break; + case COPS_OBJ_ACCTTIMER: + if (c_type != 1) + break; + + accttimer = tvb_get_ntohs(tvb, offset + 2); + if (accttimer == 0) { + proto_tree_add_uint_format_value(tree, hf_cops_accttimer, tvb, offset + 2, 2, accttimer, + "0 (there SHOULD be no unsolicited accounting updates)"); + } else { + proto_tree_add_item(tree, hf_cops_accttimer, tvb, offset + 2, 2, ENC_BIG_ENDIAN); + } + break; + case COPS_OBJ_INTEGRITY: + if (c_type != 1) + break; /* Not HMAC digest */ + + proto_tree_add_item(tree, hf_cops_key_id, tvb, offset, 4, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_cops_seq_num, tvb, offset + 4, 4, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_cops_keyed_message_digest, tvb, offset + 8 , len - 8, ENC_NA); + + break; + default: + proto_tree_add_expert_format(tree, pinfo, &ei_cops_unknown_c_num, tvb, offset, len, "Unknown C-Num %d, Contents: %d bytes", c_num, len); + break; + } +} + +static guint redecode_oid(guint32* pprid_subids, guint pprid_subids_len, guint8* encoded_subids, guint encoded_len, guint32** subids_p) { + guint i; + guint n = 0; + guint32 subid = 0; + guint32* subids; + guint32* subid_overflow; + + for (i=0; i<encoded_len; i++) { if (! (encoded_subids[i] & 0x80 )) n++; } + + *subids_p = subids = (guint32 *)wmem_alloc(wmem_packet_scope(), sizeof(guint32)*(n+pprid_subids_len)); + subid_overflow = subids+n+pprid_subids_len; + for (i=0;i<pprid_subids_len;i++) subids[i] = pprid_subids[i]; + + subids += pprid_subids_len; + + + for (i=0; i<encoded_len; i++){ + guint8 byte = encoded_subids[i]; + + subid <<= 7; + subid |= byte & 0x7F; + + if (byte & 0x80) { + continue; + } + + DISSECTOR_ASSERT(subids < subid_overflow); + *subids++ = subid; + subid = 0; + } + + return pprid_subids_len+n; +} + + +static int dissect_cops_pr_object_data(tvbuff_t *tvb, packet_info *pinfo, guint32 offset, proto_tree *tree, + guint8 s_num, guint8 s_type, int len, + oid_info_t** oid_info_p, guint32** pprid_subids, guint* pprid_subids_len) { + proto_tree *asn_tree, *gperror_tree, *cperror_tree; + guint16 gperror=0, gperror_sub=0, cperror=0, cperror_sub=0; + asn1_ctx_t actx; + + memset(&actx,0,sizeof(actx)); + actx.pinfo = pinfo; + + switch (s_num){ + case COPS_OBJ_PPRID: { + tvbuff_t* oid_tvb = NULL; + + if (s_type != 1) /* Not Prefix Provisioning Instance Identifier (PPRID) */ + break; + /* Never tested this branch */ + asn_tree = proto_tree_add_subtree(tree, tvb, offset, len, ett_cops_asn1, NULL, "Contents:"); + + dissect_ber_object_identifier(FALSE, &actx, asn_tree, tvb, offset, hf_cops_pprid_oid, &oid_tvb); + + if (oid_tvb) { + gint encoid_len; + guint8* encoid; + + encoid_len = tvb_reported_length_remaining(oid_tvb,0); + if (encoid_len > 0) { + encoid = (guint8*)tvb_memdup(wmem_packet_scope(),oid_tvb,0,encoid_len); + (*pprid_subids_len) = oid_encoded2subid(wmem_packet_scope(), encoid, encoid_len, pprid_subids); + } + } + break; + } + case COPS_OBJ_PRID: { + guint32* subids; + guint subids_len; + guint matched; + guint left; + gint8 ber_class; + bool ber_pc; + gint32 ber_tag; + guint encoid_len; + guint8* encoid; + oid_info_t* oid_info; + + if (s_type != 1) break; /* Not Provisioning Instance Identifier (PRID) */ + + asn_tree = proto_tree_add_subtree(tree, tvb, offset, len, ett_cops_asn1, NULL, "Contents:"); + + offset = get_ber_identifier(tvb, offset, &ber_class, &ber_pc, &ber_tag); + offset = get_ber_length(tvb, offset, &encoid_len, NULL); + + /* TODO: check pc, class and tag */ + + encoid = (guint8*)tvb_memdup(wmem_packet_scope(),tvb,offset,encoid_len); + + if (*pprid_subids) { + /* Never tested this branch */ + subids_len = redecode_oid(*pprid_subids, *pprid_subids_len, encoid, encoid_len, &subids); + encoid_len = oid_subid2encoded(wmem_packet_scope(), subids_len, subids, &encoid); + } else { + subids_len = oid_encoded2subid(wmem_packet_scope(), encoid, encoid_len, &subids); + } + + proto_tree_add_oid(asn_tree,hf_cops_prid_oid,tvb,offset,encoid_len,encoid); + + oid_info = oid_get(subids_len, subids, &matched, &left); + + /* + TODO: from RFC 3159 find-out how the values are mapped; + when instead of an oid for an xxEntry + we have one describing a scalar or something else; + what's below works in most cases but is not complete. + */ + if (left <= 1 && oid_info->kind == OID_KIND_ROW) { + *oid_info_p = oid_info; + } else { + *oid_info_p = NULL; + } + + break; + } + case COPS_OBJ_EPD: { + oid_info_t* oid_info; + guint end_offset = offset + len; + + if (s_type != 1) break;/* Not Encoded Provisioning Instance Data (EPD) */ + + asn_tree = proto_tree_add_subtree(tree, tvb, offset, len, ett_cops_asn1, NULL, "Contents:"); + + /* + * XXX: LAZYNESS WARNING: + * We are assuming that for the first element in the sequence + * that describes an entry subid==1, and, that the subsequent elements + * use ++subid; This is true for all IETF's PIBs (and good sense + * indicates it should be this way) but AFAIK there's nothing in + * SMIv2 that imposes this restriction. -- a lazy lego + */ + + if(*oid_info_p) { + if ((*oid_info_p)->kind == OID_KIND_ROW) { + oid_info = (oid_info_t *)wmem_tree_lookup32((*oid_info_p)->children,1); + } else { + oid_info = NULL; + } + } else { + oid_info = NULL; + } + + + while(offset < end_offset) { + gint8 ber_class; + bool ber_pc; + gint32 ber_tag; + guint32 ber_length; + bool ber_ind; + int hfid; + + offset = get_ber_identifier(tvb, offset, &ber_class, &ber_pc, &ber_tag); + offset = get_ber_length(tvb, offset, &ber_length, &ber_ind); + + if (oid_info) { + /* + * XXX: LAZYNESS WARNING: + * We are assuming that the value of the sequenced item is of + * the right class, the right type and the right length. + * We should check that to avoid throwing a Malformed packet and + * keep dissecting. + * We should verify the class and the tag match what we expect as well, + * but COPS and SNMP use different tags (&#@$!) so the typedata in oid_info_t + * does not work here. + * -- a lazy lego + */ + hfid = oid_info->value_hfid; + oid_info = (oid_info_t *)wmem_tree_lookup32((*oid_info_p)->children,oid_info->subid+1); + } else + hfid = cops_tag_cls2syntax( ber_tag, ber_class ); + switch (proto_registrar_get_ftype(hfid)) { + + case FT_INT8: + case FT_INT16: + case FT_INT24: + case FT_INT32: + case FT_INT64: + case FT_UINT8: + case FT_UINT16: + case FT_UINT24: + case FT_UINT32: + case FT_UINT64: + case FT_BOOLEAN: + case FT_FLOAT: + case FT_DOUBLE: + case FT_IPv4: + proto_tree_add_item(asn_tree,hfid,tvb,offset,ber_length,ENC_BIG_ENDIAN); + break; + + case FT_STRING: + proto_tree_add_item(asn_tree,hfid,tvb,offset,ber_length,ENC_ASCII|ENC_NA); + break; + + default: + proto_tree_add_item(asn_tree,hfid,tvb,offset,ber_length,ENC_NA); + break; + } + + offset += ber_length; + } + + (*oid_info_p) = NULL; + break; + } + case COPS_OBJ_ERRPRID: { + if (s_type != 1) break; /*Not Error Provisioning Instance Identifier (ErrorPRID)*/ + + asn_tree = proto_tree_add_subtree(tree, tvb, offset, len, ett_cops_asn1, NULL, "Contents:"); + + dissect_ber_object_identifier(FALSE, &actx, asn_tree, tvb, offset, hf_cops_errprid_oid, NULL); + + break; + } + case COPS_OBJ_GPERR: + if (s_type != 1) /* Not Global Provisioning Error Object (GPERR) */ + break; + + gperror = tvb_get_ntohs(tvb, offset); + gperror_sub = tvb_get_ntohs(tvb, offset + 2); + gperror_tree = proto_tree_add_subtree_format(tree, tvb, offset, 4, ett_cops_gperror, NULL, + "Contents: Error-Code: %s, Error Sub-code: 0x%04x", + val_to_str_const(gperror, cops_gperror_vals, "<Unknown value>"), gperror_sub); + proto_tree_add_uint(gperror_tree, hf_cops_gperror, tvb, offset, 2, gperror); + offset += 2; + if (gperror == 13) { /* RFC 3084 4.4 */ + proto_tree_add_uint_format_value(gperror_tree, hf_cops_gperror_sub, tvb, offset, 2, + gperror_sub, "Unknown object's C-Num %u, C-Type %u", + tvb_get_guint8(tvb, offset), tvb_get_guint8(tvb, offset + 1)); + } else + proto_tree_add_uint(gperror_tree, hf_cops_gperror_sub, tvb, offset, 2, gperror_sub); + + break; + case COPS_OBJ_CPERR: + if (s_type != 1) /*Not PRC Class Provisioning Error Object (CPERR) */ + break; + + cperror = tvb_get_ntohs(tvb, offset); + cperror_sub = tvb_get_ntohs(tvb, offset + 2); + cperror_tree = proto_tree_add_subtree_format(tree, tvb, offset, 4, ett_cops_gperror, NULL, + "Contents: Error-Code: %s, Error Sub-code: 0x%04x", + val_to_str_const(gperror, cops_gperror_vals, "<Unknown value>"), gperror_sub); + proto_tree_add_uint(cperror_tree, hf_cops_cperror, tvb, offset, 2, cperror); + offset += 2; + if (cperror == 13) { /* RFC 3084 4.5 */ + proto_tree_add_uint_format_value(cperror_tree, hf_cops_cperror_sub, tvb, offset, 2, cperror_sub, + "Unknown object's S-Num %u, C-Type %u", + tvb_get_guint8(tvb, offset), tvb_get_guint8(tvb, offset + 1)); + } else + proto_tree_add_uint(cperror_tree, hf_cops_cperror_sub, tvb, offset, 2, cperror_sub); + + break; + default: + proto_tree_add_bytes_format_value(tree, hf_cops_integrity_contents, tvb, offset, len, NULL, "%d bytes", len); + break; + } + + return 0; +} + + +/* Register the protocol with Wireshark */ +void proto_register_cops(void) +{ + /* Setup list of header fields */ + static hf_register_info hf[] = { + { &hf_cops_ver_flags, + { "Version and Flags", "cops.ver_flags", + FT_UINT8, BASE_HEX, NULL, 0x0, + "Version and Flags in COPS Common Header", HFILL } + }, + { &hf_cops_version, + { "Version", "cops.version", + FT_UINT8, BASE_DEC, NULL, 0xF0, + "Version in COPS Common Header", HFILL } + }, + { &hf_cops_flags, + { "Flags", "cops.flags", + FT_UINT8, BASE_HEX, VALS(cops_flags_vals), 0x0F, + "Flags in COPS Common Header", HFILL } + }, + { &hf_cops_response_in, + { "Response In", "cops.response_in", + FT_FRAMENUM, BASE_NONE, NULL, 0x0, + "The response to this COPS request is in this frame", HFILL } + }, + { &hf_cops_response_to, + { "Request In", "cops.response_to", + FT_FRAMENUM, BASE_NONE, NULL, 0x0, + "This is a response to the COPS request in this frame", HFILL } + }, + { &hf_cops_response_time, + { "Response Time", "cops.response_time", + FT_RELATIVE_TIME, BASE_NONE, NULL, 0x0, + "The time between the Call and the Reply", HFILL } + }, + { &hf_cops_op_code, + { "Op Code", "cops.op_code", + FT_UINT8, BASE_DEC, VALS(cops_op_code_vals), 0x0, + "Op Code in COPS Common Header", HFILL } + }, + { &hf_cops_client_type, + { "Client Type", "cops.client_type", + FT_UINT16, BASE_DEC, VALS(cops_client_type_vals), 0x0, + "Client Type in COPS Common Header", HFILL } + }, + { &hf_cops_msg_len, + { "Message Length", "cops.msg_len", + FT_UINT32, BASE_DEC, NULL, 0x0, + "Message Length in COPS Common Header", HFILL } + }, + { &hf_cops_obj_len, + { "Object Length", "cops.obj.len", + FT_UINT32, BASE_DEC, NULL, 0x0, + "Object Length in COPS Object Header", HFILL } + }, + { &hf_cops_obj_c_num, + { "C-Num", "cops.c_num", + FT_UINT8, BASE_DEC, VALS(cops_c_num_vals), 0x0, + "C-Num in COPS Object Header", HFILL } + }, + { &hf_cops_obj_c_type, + { "C-Type", "cops.c_type", + FT_UINT8, BASE_DEC, NULL, 0x0, + "C-Type in COPS Object Header", HFILL } + }, + + { &hf_cops_obj_s_num, + { "S-Num", "cops.s_num", + FT_UINT8, BASE_DEC, VALS(cops_s_num_vals), 0x0, + "S-Num in COPS-PR Object Header", HFILL } + }, + { &hf_cops_obj_s_type, + { "S-Type", "cops.s_type", + FT_UINT8, BASE_DEC, NULL, 0x0, + "S-Type in COPS-PR Object Header", HFILL } + }, + { &hf_cops_handle, + { "Handle", "cops.handle", + FT_UINT32, BASE_HEX, NULL, 0x0, + "Handle in COPS Handle Object", HFILL } + }, + { &hf_cops_r_type_flags, + { "R-Type", "cops.context.r_type", + FT_UINT16, BASE_HEX, VALS(cops_r_type_vals), 0x0, + "R-Type in COPS Context Object", HFILL } + }, + { &hf_cops_m_type_flags, + { "M-Type", "cops.context.m_type", + FT_UINT16, BASE_HEX, NULL, 0x0, + "M-Type in COPS Context Object", HFILL } + }, + { &hf_cops_in_int_ipv4, + { "IPv4 address", "cops.in-int.ipv4", + FT_IPv4, BASE_NONE, NULL, 0, + "IPv4 address in COPS IN-Int object", HFILL } + }, + { &hf_cops_in_int_ipv6, + { "IPv6 address", "cops.in-int.ipv6", + FT_IPv6, BASE_NONE, NULL, 0, + "IPv6 address in COPS IN-Int object", HFILL } + }, + { &hf_cops_out_int_ipv4, + { "IPv4 address", "cops.out-int.ipv4", + FT_IPv4, BASE_NONE, NULL, 0, + "IPv4 address in COPS OUT-Int object", HFILL } + }, + { &hf_cops_out_int_ipv6, + { "IPv6 address", "cops.out-int.ipv6", + FT_IPv6, BASE_NONE, NULL, 0, + "IPv6 address in COPS OUT-Int", HFILL } + }, + { &hf_cops_int_ifindex, + { "ifIndex", "cops.in-out-int.ifindex", + FT_UINT32, BASE_DEC, NULL, 0x0, + "If SNMP is supported, corresponds to MIB-II ifIndex", HFILL } + }, + { &hf_cops_reason, + { "Reason", "cops.reason", + FT_UINT16, BASE_DEC, VALS(cops_reason_vals), 0, + "Reason in Reason object", HFILL } + }, + { &hf_cops_reason_sub, + { "Reason Sub-code", "cops.reason_sub", + FT_UINT16, BASE_HEX, NULL, 0, + "Reason Sub-code in Reason object", HFILL } + }, + { &hf_cops_dec_cmd_code, + { "Command-Code", "cops.decision.cmd", + FT_UINT16, BASE_DEC, VALS(cops_dec_cmd_code_vals), 0, + "Command-Code in Decision/LPDP Decision object", HFILL } + }, + { &hf_cops_dec_flags, + { "Flags", "cops.decision.flags", + FT_UINT16, BASE_HEX, VALS(cops_dec_cmd_flag_vals), 0xffff, + "Flags in Decision/LPDP Decision object", HFILL } + }, + { &hf_cops_error, + { "Error", "cops.error", + FT_UINT16, BASE_DEC, VALS(cops_error_vals), 0, + "Error in Error object", HFILL } + }, + { &hf_cops_error_sub, + { "Error Sub-code", "cops.error_sub", + FT_UINT16, BASE_HEX, NULL, 0, + "Error Sub-code in Error object", HFILL } + }, + { &hf_cops_katimer, + { "Contents: KA Timer Value", "cops.katimer.value", + FT_UINT16, BASE_DEC, NULL, 0, + "Keep-Alive Timer Value in KATimer object", HFILL } + }, + { &hf_cops_pepid, + { "Contents: PEP Id", "cops.pepid.id", + FT_STRING, BASE_NONE, NULL, 0, + "PEP Id in PEPID object", HFILL } + }, + { &hf_cops_report_type, + { "Contents: Report-Type", "cops.report_type", + FT_UINT16, BASE_DEC, VALS(cops_report_type_vals), 0, + "Report-Type in Report-Type object", HFILL } + }, + { &hf_cops_pdprediraddr_ipv4, + { "IPv4 address", "cops.pdprediraddr.ipv4", + FT_IPv4, BASE_NONE, NULL, 0, + "IPv4 address in COPS PDPRedirAddr object", HFILL } + }, + { &hf_cops_pdprediraddr_ipv6, + { "IPv6 address", "cops.pdprediraddr.ipv6", + FT_IPv6, BASE_NONE, NULL, 0, + "IPv6 address in COPS PDPRedirAddr object", HFILL } + }, + { &hf_cops_lastpdpaddr_ipv4, + { "IPv4 address", "cops.lastpdpaddr.ipv4", + FT_IPv4, BASE_NONE, NULL, 0, + "IPv4 address in COPS LastPDPAddr object", HFILL } + }, + { &hf_cops_lastpdpaddr_ipv6, + { "IPv6 address", "cops.lastpdpaddr.ipv6", + FT_IPv6, BASE_NONE, NULL, 0, + "IPv6 address in COPS LastPDPAddr object", HFILL } + }, + { &hf_cops_pdp_tcp_port, + { "TCP Port Number", "cops.pdp.tcp_port", + FT_UINT32, BASE_DEC, NULL, 0x0, + "TCP Port Number of PDP in PDPRedirAddr/LastPDPAddr object", HFILL } + }, + { &hf_cops_accttimer, + { "Contents: ACCT Timer Value", "cops.accttimer.value", + FT_UINT16, BASE_DEC, NULL, 0, + "Accounting Timer Value in AcctTimer object", HFILL } + }, + { &hf_cops_key_id, + { "Contents: Key ID", "cops.integrity.key_id", + FT_UINT32, BASE_DEC, NULL, 0, + "Key ID in Integrity object", HFILL } + }, + { &hf_cops_seq_num, + { "Contents: Sequence Number", "cops.integrity.seq_num", + FT_UINT32, BASE_DEC, NULL, 0, + "Sequence Number in Integrity object", HFILL } + }, + { &hf_cops_keyed_message_digest, + { "Contents: Keyed Message Digest", "cops.integrity.keyed_message_digest", + FT_BYTES, BASE_NONE, NULL, 0, + NULL, HFILL } + }, + { &hf_cops_integrity_contents, + { "Contents", "cops.integrity.contents", + FT_BYTES, BASE_NONE, NULL, 0, + NULL, HFILL } + }, + { &hf_cops_opaque_data, + { "Opaque Data", "cops.opaque_data", + FT_BYTES, BASE_NONE, NULL, 0, + NULL, HFILL } + }, + { &hf_cops_gperror, + { "Error", "cops.gperror", + FT_UINT16, BASE_DEC, VALS(cops_gperror_vals), 0, + "Error in Error object", HFILL } + }, + { &hf_cops_gperror_sub, + { "Error Sub-code", "cops.gperror_sub", + FT_UINT16, BASE_HEX, NULL, 0, + "Error Sub-code in Error object", HFILL } + }, + { &hf_cops_cperror, + { "Error", "cops.cperror", + FT_UINT16, BASE_DEC, VALS(cops_cperror_vals), 0, + "Error in Error object", HFILL } + }, + { &hf_cops_cperror_sub, + { "Error Sub-code", "cops.cperror_sub", + FT_UINT16, BASE_HEX, NULL, 0, + "Error Sub-code in Error object", HFILL } + }, + + { &hf_cops_reserved8, { "Reserved", "cops.reserved", FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL } }, + { &hf_cops_reserved16, { "Reserved", "cops.reserved", FT_UINT16, BASE_HEX, NULL, 0, NULL, HFILL } }, + { &hf_cops_reserved24, { "Reserved", "cops.reserved", FT_UINT24, BASE_HEX, NULL, 0, NULL, HFILL } }, + + { &hf_cops_prid_oid, { "PRID Instance Identifier", "cops.prid.instance_id", FT_OID, BASE_NONE, NULL, 0, NULL, HFILL } }, + { &hf_cops_pprid_oid, { "Prefix Identifier", "cops.pprid.prefix_id", FT_OID, BASE_NONE, NULL, 0, NULL, HFILL } }, + { &hf_cops_errprid_oid, { "ErrorPRID Instance Identifier", "cops.errprid.instance_id", FT_OID, BASE_NONE, NULL, 0, NULL, HFILL } }, + { &hf_cops_epd_unknown, { "EPD Unknown Data", "cops.epd.unknown", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL } }, + { &hf_cops_epd_null, { "EPD Null Data", "cops.epd.null", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL } }, + { &hf_cops_epd_int, { "EPD Integer Data", "cops.epd.int", FT_INT64, BASE_DEC, NULL, 0, NULL, HFILL } }, + { &hf_cops_epd_octets, { "EPD Octet String Data", "cops.epd.octets", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL } }, + { &hf_cops_epd_oid, { "EPD OID Data", "cops.epd.oid", FT_OID, BASE_NONE, NULL, 0, NULL, HFILL } }, + { &hf_cops_epd_ipv4, { "EPD IPAddress Data", "cops.epd.ipv4", FT_IPv4, BASE_NONE, NULL, 0, NULL, HFILL } }, + { &hf_cops_epd_u32, { "EPD Unsigned32 Data", "cops.epd.unsigned32", FT_UINT64, BASE_DEC, NULL, 0, NULL, HFILL } }, + { &hf_cops_epd_ticks, { "EPD TimeTicks Data", "cops.epd.timeticks", FT_UINT64, BASE_DEC, NULL, 0, NULL, HFILL } }, + { &hf_cops_epd_opaque, { "EPD Opaque Data", "cops.epd.opaque", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL } }, + { &hf_cops_epd_i64, { "EPD Integer64 Data", "cops.epd.integer64", FT_INT64, BASE_DEC, NULL, 0, NULL, HFILL } }, + { &hf_cops_epd_u64, { "EPD Unsigned64 Data", "cops.epd.unsigned64", FT_UINT64, BASE_DEC, NULL, 0, NULL, HFILL } }, + + /* Added for PacketCable */ + + { &hf_cops_subtree, + { "Object Subtree", "cops.pc_subtree", + FT_NONE, BASE_NONE, NULL, 0, + NULL, HFILL } + }, + { &hf_cops_pc_ds_field, + { "DS Field (DSCP or TOS)", "cops.pc_ds_field", + FT_UINT8, BASE_HEX, NULL, 0x00, + NULL, HFILL } + }, + { &hf_cops_pc_direction, + { "Direction", "cops.pc_direction", + FT_UINT8, BASE_HEX, NULL, 0x00, + NULL, HFILL } + }, + { &hf_cops_pc_gate_spec_flags, + { "Flags", "cops.pc_gate_spec_flags", + FT_UINT8, BASE_HEX, NULL, 0x00, + NULL, HFILL } + }, + { &hf_cops_pc_protocol_id, + { "Protocol ID", "cops.pc_protocol_id", + FT_UINT8, BASE_HEX, NULL, 0x00, + NULL, HFILL } + }, + { &hf_cops_pc_session_class, + { "Session Class", "cops.pc_session_class", + FT_UINT8, BASE_HEX, NULL, 0x00, + NULL, HFILL } + }, + { &hf_cops_pc_algorithm, + { "Algorithm", "cops.pc_algorithm", + FT_UINT16, BASE_HEX, NULL, 0x00, + NULL, HFILL } + }, + { &hf_cops_pc_cmts_ip_port, + { "CMTS IP Port", "cops.pc_cmts_ip_port", + FT_UINT16, BASE_HEX, NULL, 0x00, + NULL, HFILL } + }, + { &hf_cops_pc_prks_ip_port, + { "PRKS IP Port", "cops.pc_prks_ip_port", + FT_UINT16, BASE_HEX, NULL, 0x00, + NULL, HFILL } + }, + { &hf_cops_pc_srks_ip_port, + { "SRKS IP Port", "cops.pc_srks_ip_port", + FT_UINT16, BASE_HEX, NULL, 0x00, + NULL, HFILL } + }, + { &hf_cops_pc_dest_port, + { "Destination IP Port", "cops.pc_dest_port", + FT_UINT16, BASE_HEX, NULL, 0x00, + NULL, HFILL } + }, + { &hf_cops_pc_packetcable_err_code, + { "Error Code", "cops.pc_packetcable_err_code", + FT_UINT16, BASE_HEX, NULL, 0x00, + NULL, HFILL } + }, + { &hf_cops_pc_packetcable_sub_code, + { "Error Sub Code", "cops.pc_packetcable_sub_code", + FT_UINT16, BASE_HEX, NULL, 0x00, + NULL, HFILL } + }, + { &hf_cops_pc_remote_flags, + { "Flags", "cops.pc_remote_flags", + FT_UINT16, BASE_HEX, NULL, 0x00, + NULL, HFILL } + }, + { &hf_cops_pc_close_subcode, + { "Reason Sub Code", "cops.pc_close_subcode", + FT_UINT16, BASE_HEX, NULL, 0x00, + NULL, HFILL } + }, + { &hf_cops_pc_gate_command_type, + { "Gate Command Type", "cops.pc_gate_command_type", + FT_UINT16, BASE_HEX, NULL, 0x00, + NULL, HFILL } + }, + { &hf_cops_pc_reason_code, + { "Reason Code", "cops.pc_reason_code", + FT_UINT16, BASE_HEX, NULL, 0x00, + NULL, HFILL } + }, + { &hf_cops_pc_delete_subcode, + { "Reason Sub Code", "cops.pc_delete_subcode", + FT_UINT16, BASE_HEX, NULL, 0x00, + NULL, HFILL } + }, + { &hf_cops_pc_src_port, + { "Source IP Port", "cops.pc_src_port", + FT_UINT16, BASE_HEX, NULL, 0x00, + NULL, HFILL } + }, + { &hf_cops_pc_t1_value, + { "Timer T1 Value (sec)", "cops.pc_t1_value", + FT_UINT16, BASE_HEX, NULL, 0x00, + NULL, HFILL } + }, + { &hf_cops_pc_t7_value, + { "Timer T7 Value (sec)", "cops.pc_t7_value", + FT_UINT16, BASE_HEX, NULL, 0x00, + NULL, HFILL } + }, + { &hf_cops_pc_t8_value, + { "Timer T8 Value (sec)", "cops.pc_t8_value", + FT_UINT16, BASE_HEX, NULL, 0x00, + NULL, HFILL } + }, + { &hf_cops_pc_transaction_id, + { "Transaction Identifier", "cops.pc_transaction_id", + FT_UINT16, BASE_HEX, NULL, 0x00, + NULL, HFILL } + }, + { &hf_cops_pc_cmts_ip, + { "CMTS IP Address", "cops.pc_cmts_ip", + FT_IPv4, BASE_NONE, NULL, 0x00, + NULL, HFILL } + }, + { &hf_cops_pc_prks_ip, + { "PRKS IP Address", "cops.pc_prks_ip", + FT_IPv4, BASE_NONE, NULL, 0x00, + NULL, HFILL } + }, + { &hf_cops_pc_srks_ip, + { "SRKS IP Address", "cops.pc_srks_ip", + FT_IPv4, BASE_NONE, NULL, 0x00, + NULL, HFILL } + }, + { &hf_cops_pc_dfcdc_ip, + { "DF IP Address CDC", "cops.pc_dfcdc_ip", + FT_IPv4, BASE_NONE, NULL, 0x00, + NULL, HFILL } + }, + { &hf_cops_pc_dfccc_ip, + { "DF IP Address CCC", "cops.pc_dfccc_ip", + FT_IPv4, BASE_NONE, NULL, 0x00, + NULL, HFILL } + }, + { &hf_cops_pc_dfcdc_ip_port, + { "DF IP Port CDC", "cops.pc_dfcdc_ip_port", + FT_UINT16, BASE_HEX, NULL, 0x00, + NULL, HFILL } + }, + { &hf_cops_pc_dfccc_ip_port, + { "DF IP Port CCC", "cops.pc_dfccc_ip_port", + FT_UINT16, BASE_HEX, NULL, 0x00, + NULL, HFILL } + }, + { &hf_cops_pc_dfccc_id, + { "CCC ID", "cops.pc_dfccc_id", + FT_UINT32, BASE_DEC, NULL, 0x00, + NULL, HFILL } + }, + { &hf_cops_pc_activity_count, + { "Count", "cops.pc_activity_count", + FT_UINT32, BASE_HEX, NULL, 0x00, + NULL, HFILL } + }, + { &hf_cops_pc_dest_ip, + { "Destination IP Address", "cops.pc_dest_ip", + FT_IPv4, BASE_NONE, NULL, 0x00, + NULL, HFILL } + }, + { &hf_cops_pc_gate_id, + { "Gate Identifier", "cops.pc_gate_id", + FT_UINT32, BASE_HEX, NULL, 0x00, + NULL, HFILL } + }, + { &hf_cops_pc_max_packet_size, + { "Maximum Packet Size", "cops.pc_max_packet_size", + FT_UINT32, BASE_HEX, NULL, 0x00, + NULL, HFILL } + }, + { &hf_cops_pc_min_policed_unit, + { "Minimum Policed Unit", "cops.pc_min_policed_unit", + FT_UINT32, BASE_HEX, NULL, 0x00, + NULL, HFILL } + }, + { &hf_cops_pc_peak_data_rate, + { "Peak Data Rate", "cops.pc_peak_data_rate", + FT_FLOAT, BASE_NONE, NULL, 0x00, + NULL, HFILL } + }, + { &hf_cops_pc_spec_rate, + { "Rate", "cops.pc_spec_rate", + FT_FLOAT, BASE_NONE, NULL, 0x00, + NULL, HFILL } + }, + { &hf_cops_pc_remote_gate_id, + { "Remote Gate ID", "cops.pc_remote_gate_id", + FT_UINT32, BASE_HEX, NULL, 0x00, + NULL, HFILL } + }, + { &hf_cops_pc_reserved, + { "Reserved", "cops.pc_reserved", + FT_UINT32, BASE_HEX, NULL, 0x00, + NULL, HFILL } + }, + { &hf_cops_pc_key, + { "Security Key", "cops.pc_key", + FT_UINT32, BASE_HEX, NULL, 0x00, + NULL, HFILL } + }, + { &hf_cops_pc_slack_term, + { "Slack Term", "cops.pc_slack_term", + FT_UINT32, BASE_HEX, NULL, 0x00, + NULL, HFILL } + }, + { &hf_cops_pc_src_ip, + { "Source IP Address", "cops.pc_src_ip", + FT_IPv4, BASE_NONE, NULL, 0x00, + NULL, HFILL } + }, + { &hf_cops_pc_subscriber_id_ipv4, + { "Subscriber Identifier (IPv4)", "cops.pc_subscriber_id4", + FT_IPv4, BASE_NONE, NULL, 0x00, + NULL, HFILL } + }, + { &hf_cops_pc_subscriber_id_ipv6, + { "Subscriber Identifier (IPv6)", "cops.pc_subscriber_id6", + FT_IPv6, BASE_NONE, NULL, 0x00, + NULL, HFILL } + }, + { &hf_cops_pc_token_bucket_rate, + { "Token Bucket Rate", "cops.pc_token_bucket_rate", + FT_FLOAT, BASE_NONE, NULL, 0x00, + NULL, HFILL } + }, + { &hf_cops_pc_token_bucket_size, + { "Token Bucket Size", "cops.pc_token_bucket_size", + FT_FLOAT, BASE_NONE, NULL, 0x00, + NULL, HFILL } + }, + { &hf_cops_pc_bcid_id, + { "BCID - Element ID", "cops.pc_bcid.id", + FT_STRING, BASE_NONE, NULL, 0x00, + NULL, HFILL } + }, + { &hf_cops_pc_bcid_tz, + { "BCID - Time Zone", "cops.pc_bcid.tz", + FT_STRING, BASE_NONE, NULL, 0x00, + NULL, HFILL } + }, + { &hf_cops_pc_bcid_ts, + { "BDID Timestamp", "cops.pc_bcid_ts", + FT_UINT32, BASE_HEX, NULL, 0x00, + "BCID Timestamp", HFILL } + }, + { &hf_cops_pc_bcid_ev, + { "BDID Event Counter", "cops.pc_bcid_ev", + FT_UINT32, BASE_HEX, NULL, 0x00, + "BCID Event Counter", HFILL } + }, + + { &hf_cops_pcmm_amid_app_type, + { "AMID Application Type", "cops.pc_mm_amid_application_type", + FT_UINT32, BASE_DEC, NULL, 0, + "PacketCable Multimedia AMID Application Type", HFILL } + }, + { &hf_cops_pcmm_amid_am_tag, + { "AMID Application Manager Tag", "cops.pc_mm_amid_am_tag", + FT_UINT32, BASE_DEC, NULL, 0, + "PacketCable Multimedia AMID Application Manager Tag", HFILL } + }, + + { &hf_cops_pcmm_gate_spec_flags, + { "Flags", "cops.pc_mm_gs_flags", + FT_UINT8, BASE_HEX, NULL, 0, + "PacketCable Multimedia GateSpec Flags", HFILL } + }, + + { &hf_cops_pcmm_gate_spec_flags_gate, + { "Gate", "cops.pc_mm_gs_flags.gate", + FT_BOOLEAN, 8, TFS(&tfs_upstream_downstream), 0x1, + NULL, HFILL } + }, + + { &hf_cops_pcmm_gate_spec_flags_dscp_overwrite, + { "DSCP/TOS overwrite", "cops.pc_mm_gs_flags.dscp_overwrite", + FT_BOOLEAN, 8, TFS(&tfs_enabled_disabled), 0x2, + NULL, HFILL } + }, + + { &hf_cops_pcmm_gate_spec_dscp_tos_field, + { "DSCP/TOS Field", "cops.pc_mm_gs_dscp", + FT_UINT8, BASE_HEX, NULL, 0, + "PacketCable Multimedia GateSpec DSCP/TOS Field", HFILL } + }, + { &hf_cops_pcmm_gate_spec_dscp_tos_mask, + { "DSCP/TOS Mask", "cops.pc_mm_gs_dscp_mask", + FT_UINT8, BASE_HEX, NULL, 0, + "PacketCable Multimedia GateSpec DSCP/TOS Mask", HFILL } + }, + { &hf_cops_pcmm_gate_spec_session_class_id, + { "SessionClassID", "cops.pc_mm_gs_scid", + FT_UINT8, BASE_DEC, NULL, 0, + "PacketCable Multimedia GateSpec SessionClassID", HFILL } + }, + { &hf_cops_pcmm_gate_spec_session_class_id_priority, + { "SessionClassID Priority", "cops.pc_mm_gs_scid_prio", + FT_UINT8, BASE_DEC, NULL, 0x07, + "PacketCable Multimedia GateSpec SessionClassID Priority", HFILL } + }, + { &hf_cops_pcmm_gate_spec_session_class_id_preemption, + { "SessionClassID Preemption", "cops.pc_mm_gs_scid_preempt", + FT_UINT8, BASE_DEC, NULL, 0x08, + "PacketCable Multimedia GateSpec SessionClassID Preemption", HFILL } + }, + { &hf_cops_pcmm_gate_spec_session_class_id_configurable, + { "SessionClassID Configurable", "cops.pc_mm_gs_scid_conf", + FT_UINT8, BASE_DEC, NULL, 0xf0, + "PacketCable Multimedia GateSpec SessionClassID Configurable", HFILL } + }, + { &hf_cops_pcmm_gate_spec_timer_t1, + { "Timer T1", "cops.pc_mm_gs_timer_t1", + FT_UINT16, BASE_DEC, NULL, 0, + "PacketCable Multimedia GateSpec Timer T1", HFILL } + }, + { &hf_cops_pcmm_gate_spec_timer_t2, + { "Timer T2", "cops.pc_mm_gs_timer_t2", + FT_UINT16, BASE_DEC, NULL, 0, + "PacketCable Multimedia GateSpec Timer T2", HFILL } + }, + { &hf_cops_pcmm_gate_spec_timer_t3, + { "Timer T3", "cops.pc_mm_gs_timer_t3", + FT_UINT16, BASE_DEC, NULL, 0, + "PacketCable Multimedia GateSpec Timer T3", HFILL } + }, + { &hf_cops_pcmm_gate_spec_timer_t4, + { "Timer T4", "cops.pc_mm_gs_timer_t4", + FT_UINT16, BASE_DEC, NULL, 0, + "PacketCable Multimedia GateSpec Timer T4", HFILL } + }, + + { &hf_cops_pcmm_classifier_protocol_id, + { "Protocol ID", "cops.pc_mm_classifier_proto_id", + FT_UINT16, BASE_HEX, NULL, 0, + "PacketCable Multimedia Classifier Protocol ID", HFILL } + }, + { &hf_cops_pcmm_classifier_dscp_tos_field, + { "DSCP/TOS Field", "cops.pc_mm_classifier_dscp", + FT_UINT8, BASE_HEX, NULL, 0, + "PacketCable Multimedia Classifier DSCP/TOS Field", HFILL } + }, + { &hf_cops_pcmm_classifier_dscp_tos_mask, + { "DSCP/TOS Mask", "cops.pc_mm_classifier_dscp_mask", + FT_UINT8, BASE_HEX, NULL, 0, + "PacketCable Multimedia Classifier DSCP/TOS Mask", HFILL } + }, + { &hf_cops_pcmm_classifier_src_addr, + { "Source address", "cops.pc_mm_classifier_src_addr", + FT_IPv4, BASE_NONE, NULL, 0, + "PacketCable Multimedia Classifier Source IP Address", HFILL } + }, + { &hf_cops_pcmm_classifier_src_mask, + { "Source mask", "cops.pc_mm_classifier_src_mask", + FT_IPv4, BASE_NONE, NULL, 0, + "PacketCable Multimedia Classifier Source Mask", HFILL } + }, + { &hf_cops_pcmm_classifier_dst_addr, + { "Destination address", "cops.pc_mm_classifier_dst_addr", + FT_IPv4, BASE_NONE, NULL, 0, + "PacketCable Multimedia Classifier Destination IP Address", HFILL } + }, + { &hf_cops_pcmm_classifier_dst_mask, + { "Destination mask", "cops.pc_mm_classifier_dst_mask", + FT_IPv4, BASE_NONE, NULL, 0, + "PacketCable Multimedia Classifier Destination Mask", HFILL } + }, + { &hf_cops_pcmm_classifier_src_port, + { "Source Port", "cops.pc_mm_classifier_src_port", + FT_UINT16, BASE_DEC, NULL, 0, + "PacketCable Multimedia Classifier Source Port", HFILL } + }, + { &hf_cops_pcmm_classifier_src_port_end, + { "Source Port End", "cops.pc_mm_classifier_src_port_end", + FT_UINT16, BASE_DEC, NULL, 0, + "PacketCable Multimedia Classifier Source Port End", HFILL } + }, + { &hf_cops_pcmm_classifier_dst_port, + { "Destination Port", "cops.pc_mm_classifier_dst_port", + FT_UINT16, BASE_DEC, NULL, 0, + "PacketCable Multimedia Classifier Source Port", HFILL } + }, + { &hf_cops_pcmm_classifier_dst_port_end, + { "Destination Port End", "cops.pc_mm_classifier_dst_port_end", + FT_UINT16, BASE_DEC, NULL, 0, + "PacketCable Multimedia Classifier Source Port End", HFILL } + }, + { &hf_cops_pcmm_classifier_priority, + { "Priority", "cops.pc_mm_classifier_priority", + FT_UINT8, BASE_HEX, NULL, 0, + "PacketCable Multimedia Classifier Priority", HFILL } + }, + { &hf_cops_pcmm_classifier_classifier_id, + { "Classifier Id", "cops.pc_mm_classifier_id", + FT_UINT16, BASE_HEX, NULL, 0, + "PacketCable Multimedia Classifier ID", HFILL } + }, + { &hf_cops_pcmm_classifier_activation_state, + { "Activation State", "cops.pc_mm_classifier_activation_state", + FT_UINT8, BASE_HEX, VALS(pcmm_activation_state_vals), 0, + "PacketCable Multimedia Classifier Activation State", HFILL } + }, + { &hf_cops_pcmm_classifier_action, + { "Action", "cops.pc_mm_classifier_action", + FT_UINT8, BASE_HEX, VALS(pcmm_action_vals), 0, + "PacketCable Multimedia Classifier Action", HFILL } + }, + { &hf_cops_pcmm_classifier_flags, + { "Flags", "cops.pc_mm_classifier_flags", + FT_UINT8, BASE_HEX, NULL, 0, + "PacketCable Multimedia Classifier Flags", HFILL } + }, + { &hf_cops_pcmm_classifier_tc_low, + { "tc-low", "cops.pc_mm_classifier_tc_low", + FT_UINT8, BASE_HEX, NULL, 0, + "PacketCable Multimedia Classifier tc-low", HFILL } + }, + { &hf_cops_pcmm_classifier_tc_high, + { "tc-high", "cops.pc_mm_classifier_tc_high", + FT_UINT8, BASE_HEX, NULL, 0, + "PacketCable Multimedia Classifier tc-high", HFILL } + }, + { &hf_cops_pcmm_classifier_tc_mask, + { "tc-mask", "cops.pc_mm_classifier_tc_mask", + FT_UINT8, BASE_HEX, NULL, 0, + "PacketCable Multimedia Classifier tc-mask", HFILL } + }, + { &hf_cops_pcmm_classifier_flow_label, + { "Flow Label", "cops.pc_mm_classifier_flow_label", + FT_UINT32, BASE_HEX, NULL, 0, + "PacketCable Multimedia Classifier Flow Label", HFILL } + }, + { &hf_cops_pcmm_classifier_next_header_type, + { "Next Header Type", "cops.pc_mm_classifier_next_header_type", + FT_UINT16, BASE_HEX, NULL, 0, + "PacketCable Multimedia Classifier Next Header Type", HFILL } + }, + { &hf_cops_pcmm_classifier_source_prefix_length, + { "Source Prefix Length", "cops.pc_mm_classifier_source_prefix_length", + FT_UINT8, BASE_HEX, NULL, 0, + "PacketCable Multimedia Classifier Source Prefix Length", HFILL } + }, + { &hf_cops_pcmm_classifier_destination_prefix_length, + { "Destination Prefix Length", "cops.pc_mm_classifier_destination_prefix_length", + FT_UINT8, BASE_HEX, NULL, 0, + "PacketCable Multimedia Classifier Destination Prefix Length", HFILL } + }, + { &hf_cops_pcmm_classifier_src_addr_v6, + { "IPv6 Source Address", "cops.pc_mm_classifier_src_addr_v6", + FT_IPv6, BASE_NONE, NULL, 0, + "PacketCable Multimedia Classifier IPv6 Source Address", HFILL } + }, + { &hf_cops_pcmm_classifier_dst_addr_v6, + { "IPv6 Destination Address", "cops.pc_mm_classifier_dst_addr_v6", + FT_IPv6, BASE_NONE, NULL, 0, + "PacketCable Multimedia Classifier IPv6 Destination Address", HFILL } + }, + + { &hf_cops_pcmm_flow_spec_envelope, + { "Envelope", "cops.pc_mm_fs_envelope", + FT_UINT8, BASE_DEC, NULL, 0, + "PacketCable Multimedia Flow Spec Envelope", HFILL } + }, + { &hf_cops_pcmm_flow_spec_service_number, + { "Service Number", "cops.pc_mm_fs_svc_num", + FT_UINT8, BASE_DEC, VALS(pcmm_flow_spec_service_vals), 0, + "PacketCable Multimedia Flow Spec Service Number", HFILL } + }, + + { &hf_cops_pcmm_docsis_scn, + { "Service Class Name", "cops.pc_mm_docsis_scn", + FT_STRINGZ, BASE_NONE, NULL, 0, + "PacketCable Multimedia DOCSIS Service Class Name", HFILL } + }, + + { &hf_cops_pcmm_envelope, + { "Envelope", "cops.pc_mm_envelope", + FT_UINT8, BASE_DEC, NULL, 0, + "PacketCable Multimedia Envelope", HFILL } + }, + + { &hf_cops_pcmm_traffic_priority, + { "Traffic Priority", "cops.pc_mm_tp", + FT_UINT8, BASE_DEC, NULL, 0, + "PacketCable Multimedia Committed Envelope Traffic Priority", HFILL } + }, + { &hf_cops_pcmm_request_transmission_policy, + { "Request Transmission Policy", "cops.pc_mm_rtp", + FT_UINT32, BASE_HEX, NULL, 0, + "PacketCable Multimedia Committed Envelope Traffic Priority", HFILL } + }, + { &hf_cops_pcmm_request_transmission_policy_sf_all_cm, + { "The Service Flow MUST NOT use \"all CMs\" broadcast request opportunities", "cops.pc_mm_rtp.sf.all_cm", + FT_BOOLEAN, 32, TFS(&tfs_yes_no), 0x00000001, + NULL, HFILL } + }, + { &hf_cops_pcmm_request_transmission_policy_sf_priority, + { "The Service Flow MUST NOT use Priority Request multicast request opportunities", "cops.pc_mm_rtp.sf.priority", + FT_BOOLEAN, 32, TFS(&tfs_yes_no), 0x00000002, + NULL, HFILL } + }, + { &hf_cops_pcmm_request_transmission_policy_sf_request_for_request, + { "The Service Flow MUST NOT use Request/Data opportunities for Requests", "cops.pc_mm_rtp.sf.request_for_request", + FT_BOOLEAN, 32, TFS(&tfs_yes_no), 0x00000004, + NULL, HFILL } + }, + { &hf_cops_pcmm_request_transmission_policy_sf_data_for_data, + { "The Service Flow MUST NOT use Request/Data opportunities for Data", "cops.pc_mm_rtp.sf.data_for_data", + FT_BOOLEAN, 32, TFS(&tfs_yes_no), 0x00000008, + NULL, HFILL } + }, + { &hf_cops_pcmm_request_transmission_policy_sf_piggyback, + { "The Service Flow MUST NOT piggyback requests with data", "cops.pc_mm_rtp.sf.piggyback", + FT_BOOLEAN, 32, TFS(&tfs_yes_no), 0x00000010, + NULL, HFILL } + }, + { &hf_cops_pcmm_request_transmission_policy_sf_concatenate, + { "The Service Flow MUST NOT concatenate data", "cops.pc_mm_rtp.sf.concatenate", + FT_BOOLEAN, 32, TFS(&tfs_yes_no), 0x00000020, + NULL, HFILL } + }, + { &hf_cops_pcmm_request_transmission_policy_sf_fragment, + { "The Service Flow MUST NOT fragment data", "cops.pc_mm_rtp.sf.fragment", + FT_BOOLEAN, 32, TFS(&tfs_yes_no), 0x00000040, + NULL, HFILL } + }, + { &hf_cops_pcmm_request_transmission_policy_sf_suppress, + { "The Service Flow MUST NOT suppress payload headers", "cops.pc_mm_rtp.sf.suppress", + FT_BOOLEAN, 32, TFS(&tfs_yes_no), 0x00000080, + NULL, HFILL } + }, + { &hf_cops_pcmm_request_transmission_policy_sf_drop_packets, + { "The Service Flow MUST drop packets that do not fit in the Unsolicited Grant Size", "cops.pc_mm_rtp.sf.drop_packets", + FT_BOOLEAN, 32, TFS(&tfs_yes_no), 0x00000100, + NULL, HFILL } + }, + { &hf_cops_pcmm_max_sustained_traffic_rate, + { "Maximum Sustained Traffic Rate", "cops.pc_mm_mstr", + FT_UINT32, BASE_DEC, NULL, 0, + "PacketCable Multimedia Committed Envelope Maximum Sustained Traffic Rate", HFILL } + }, + { &hf_cops_pcmm_max_traffic_burst, + { "Maximum Traffic Burst", "cops.pc_mm_mtb", + FT_UINT32, BASE_DEC, NULL, 0, + "PacketCable Multimedia Committed Envelope Maximum Traffic Burst", HFILL } + }, + { &hf_cops_pcmm_min_reserved_traffic_rate, + { "Minimum Reserved Traffic Rate", "cops.pc_mm_mrtr", + FT_UINT32, BASE_DEC, NULL, 0, + "PacketCable Multimedia Committed Envelope Minimum Reserved Traffic Rate", HFILL } + }, + { &hf_cops_pcmm_ass_min_rtr_packet_size, + { "Assumed Minimum Reserved Traffic Rate Packet Size", "cops.pc_mm_amrtrps", + FT_UINT16, BASE_DEC, NULL, 0, + "PacketCable Multimedia Committed Envelope Assumed Minimum Reserved Traffic Rate Packet Size", HFILL } + }, + { &hf_cops_pcmm_max_concat_burst, + { "Maximum Concatenated Burst", "cops.pc_mm_mcburst", + FT_UINT16, BASE_DEC, NULL, 0, + "PacketCable Multimedia Committed Envelope Maximum Concatenated Burst", HFILL } + }, + { &hf_cops_pcmm_req_att_mask, + { "Required Attribute Mask", "cops.pc_mm_ramask", + FT_UINT16, BASE_DEC, NULL, 0, + "PacketCable Multimedia Committed Envelope Required Attribute Mask", HFILL } + }, + { &hf_cops_pcmm_forbid_att_mask, + { "Forbidden Attribute Mask", "cops.pc_mm_famask", + FT_UINT16, BASE_DEC, NULL, 0, + "PacketCable Multimedia Committed Envelope Forbidden Attribute Mask", HFILL } + }, + { &hf_cops_pcmm_att_aggr_rule_mask, + { "Attribute Aggregation Rule Mask", "cops.pc_mm_aarmask", + FT_UINT16, BASE_DEC, NULL, 0, + "PacketCable Multimedia Committed Envelope Attribute Aggregation Rule Mask", HFILL } + }, + + { &hf_cops_pcmm_nominal_polling_interval, + { "Nominal Polling Interval", "cops.pc_mm_npi", + FT_UINT32, BASE_DEC, NULL, 0, + "PacketCable Multimedia Nominal Polling Interval", HFILL } + }, + + { &hf_cops_pcmm_tolerated_poll_jitter, + { "Tolerated Poll Jitter", "cops.pc_mm_tpj", + FT_UINT32, BASE_DEC, NULL, 0, + "PacketCable Multimedia Tolerated Poll Jitter", HFILL } + }, + + { &hf_cops_pcmm_unsolicited_grant_size, + { "Unsolicited Grant Size", "cops.pc_mm_ugs", + FT_UINT16, BASE_DEC, NULL, 0, + "PacketCable Multimedia Unsolicited Grant Size", HFILL } + }, + { &hf_cops_pcmm_grants_per_interval, + { "Grants Per Interval", "cops.pc_mm_gpi", + FT_UINT8, BASE_DEC, NULL, 0, + "PacketCable Multimedia Grants Per Interval", HFILL } + }, + { &hf_cops_pcmm_nominal_grant_interval, + { "Nominal Grant Interval", "cops.pc_mm_ngi", + FT_UINT32, BASE_DEC, NULL, 0, + "PacketCable Multimedia Nominal Grant Interval", HFILL } + }, + { &hf_cops_pcmm_tolerated_grant_jitter, + { "Tolerated Grant Jitter", "cops.pc_mm_tgj", + FT_UINT32, BASE_DEC, NULL, 0, + "PacketCable Multimedia Tolerated Grant Jitter", HFILL } + }, + + { &hf_cops_pcmm_down_resequencing, + { "Downstream Resequencing", "cops.pc_mm_downres", + FT_UINT32, BASE_DEC, NULL, 0, + "PacketCable Multimedia Downstream Resequencing", HFILL } + }, + + { &hf_cops_pcmm_down_peak_traffic_rate, + { "Downstream Peak Traffic Rate", "cops.pc_mm_downpeak", + FT_UINT32, BASE_DEC, NULL, 0, + "PacketCable Multimedia Downstream Peak Traffic Rate", HFILL } + }, + + { &hf_cops_pcmm_max_downstream_latency, + { "Maximum Downstream Latency", "cops.pc_mm_mdl", + FT_UINT32, BASE_DEC, NULL, 0, + "PacketCable Multimedia Maximum Downstream Latency", HFILL } + }, + + { &hf_cops_pcmm_volume_based_usage_limit, + { "Usage Limit", "cops.pc_mm_vbul_ul", + FT_UINT64, BASE_DEC, NULL, 0, + "PacketCable Multimedia Volume-Based Usage Limit", HFILL } + }, + + { &hf_cops_pcmm_time_based_usage_limit, + { "Usage Limit", "cops.pc_mm_tbul_ul", + FT_UINT32, BASE_DEC, NULL, 0, + "PacketCable Multimedia Time-Based Usage Limit", HFILL } + }, + + { &hf_cops_pcmm_gate_time_info, + { "Gate Time Info", "cops.pc_mm_gti", + FT_UINT32, BASE_DEC, NULL, 0, + "PacketCable Multimedia Gate Time Info", HFILL } + }, + + { &hf_cops_pcmm_gate_usage_info, + { "Gate Usage Info", "cops.pc_mm_gui", + FT_UINT64, BASE_DEC, NULL, 0, + "PacketCable Multimedia Gate Usage Info", HFILL } + }, + + { &hf_cops_pcmm_packetcable_error_code, + { "Error-Code", "cops.pc_mm_error_ec", + FT_UINT16, BASE_DEC, NULL, 0, + "PacketCable Multimedia PacketCable-Error Error-Code", HFILL } + }, + { &hf_cops_pcmm_packetcable_error_subcode, + { "Error-code", "cops.pc_mm_error_esc", + FT_UINT16, BASE_HEX, NULL, 0, + "PacketCable Multimedia PacketCable-Error Error Sub-code", HFILL } + }, + + { &hf_cops_pcmm_packetcable_gate_state, + { "State", "cops.pc_mm_gs_state", + FT_UINT16, BASE_DEC, NULL, 0, + "PacketCable Multimedia Gate State", HFILL } + }, + { &hf_cops_pcmm_packetcable_gate_state_reason, + { "Reason", "cops.pc_mm_gs_reason", + FT_UINT16, BASE_HEX, NULL, 0, + "PacketCable Multimedia Gate State Reason", HFILL } + }, + { &hf_cops_pcmm_packetcable_version_info_major, + { "Major Version Number", "cops.pc_mm_vi_major", + FT_UINT16, BASE_DEC, NULL, 0, + "PacketCable Multimedia Major Version Number", HFILL } + }, + { &hf_cops_pcmm_packetcable_version_info_minor, + { "Minor Version Number", "cops.pc_mm_vi_minor", + FT_UINT16, BASE_DEC, NULL, 0, + "PacketCable Multimedia Minor Version Number", HFILL } + }, + + { &hf_cops_pcmm_psid, + { "PSID", "cops.pc_mm_psid", + FT_UINT32, BASE_DEC, NULL, 0, + "PacketCable Multimedia PSID", HFILL } + }, + + { &hf_cops_pcmm_synch_options_report_type, + { "Report Type", "cops.pc_mm_synch_options_report_type", + FT_UINT8, BASE_DEC, VALS(pcmm_report_type_vals), 0, + "PacketCable Multimedia Synch Options Report Type", HFILL } + }, + { &hf_cops_pcmm_synch_options_synch_type, + { "Synch Type", "cops.pc_mm_synch_options_synch_type", + FT_UINT8, BASE_DEC, VALS(pcmm_synch_type_vals), 0, + "PacketCable Multimedia Synch Options Synch Type", HFILL } + }, + + { &hf_cops_pcmm_msg_receipt_key, + { "Msg Receipt Key", "cops.pc_mm_msg_receipt_key", + FT_UINT32, BASE_HEX, NULL, 0, + "PacketCable Multimedia Msg Receipt Key", HFILL } + }, + + { &hf_cops_pcmm_userid, + { "UserID", "cops.pc_mm_userid", + FT_STRING, BASE_NONE, NULL, 0, + "PacketCable Multimedia UserID", HFILL } + }, + + { &hf_cops_pcmm_sharedresourceid, + { "SharedResourceID", "cops.pc_mm_sharedresourceid", + FT_UINT32, BASE_HEX, NULL, 0, + "PacketCable Multimedia SharedResourceID", HFILL } + }, + + /* End of addition for PacketCable */ + + }; + + /* Setup protocol subtree array */ + static gint *ett[] = { + &ett_cops, + &ett_cops_ver_flags, + &ett_cops_obj, + &ett_cops_pr_obj, + &ett_cops_obj_data, + &ett_cops_r_type_flags, + &ett_cops_itf, + &ett_cops_reason, + &ett_cops_decision, + &ett_cops_error, + &ett_cops_clientsi, + &ett_cops_asn1, + &ett_cops_gperror, + &ett_cops_cperror, + &ett_cops_pdp, + &ett_cops_subtree, + &ett_docsis_request_transmission_policy, + }; + + static ei_register_info ei[] = { + { &ei_cops_pepid_not_null, { "cops.pepid.not_null", PI_MALFORMED, PI_NOTE, "PEP Id is not a NULL terminated ASCII string", EXPFILL }}, + { &ei_cops_trailing_garbage, { "cops.trailing_garbage", PI_UNDECODED, PI_NOTE, "Trailing garbage", EXPFILL }}, + { &ei_cops_bad_cops_object_length, { "cops.bad_cops_object_length", PI_MALFORMED, PI_ERROR, "COPS object length is too short", EXPFILL }}, + { &ei_cops_bad_cops_pr_object_length, { "cops.bad_cops_pr_object_length", PI_MALFORMED, PI_ERROR, "COPS-PR object length is too short", EXPFILL }}, + { &ei_cops_unknown_c_num, { "cops.unknown_c_num", PI_UNDECODED, PI_NOTE, "Unknown C-Num value", EXPFILL }}, +#if 0 + { &ei_cops_unknown_s_num, { "cops.unknown_s_num", PI_UNDECODED, PI_NOTE, "Unknown S-Num value", EXPFILL }}, +#endif + }; + + + module_t* cops_module; + expert_module_t* expert_cops; + + /* Register the protocol name and description */ + proto_cops = proto_register_protocol("Common Open Policy Service", "COPS", "cops"); + + /* Required function calls to register the header fields and subtrees used */ + proto_register_field_array(proto_cops, hf, array_length(hf)); + proto_register_subtree_array(ett, array_length(ett)); + expert_cops = expert_register_protocol(proto_cops); + expert_register_field_array(expert_cops, ei, array_length(ei)); + + /* Make dissector findable by name */ + cops_handle = register_dissector("cops", dissect_cops, proto_cops); + + /* Register our configuration options for cops */ + cops_module = prefs_register_protocol(proto_cops, NULL); + prefs_register_bool_preference(cops_module, "desegment", + "Reassemble COPS messages spanning multiple TCP segments", + "Whether the COPS dissector should reassemble messages spanning multiple TCP segments." + " To use this option, you must also enable \"Allow subdissectors to reassemble TCP streams\" in the TCP protocol settings.", + &cops_desegment); + + /* For PacketCable */ + prefs_register_bool_preference(cops_module, "packetcable", + "Decode for PacketCable clients", + "Decode the COPS messages using PacketCable clients. (Select port 2126)", + &cops_packetcable); + + prefs_register_static_text_preference(cops_module, "info_pibs", + "PIB settings can be changed in the Name Resolution preferences", + "PIB settings can be changed in the Name Resolution preferences"); + + prefs_register_obsolete_preference(cops_module, "typefrommib"); +} + +void proto_reg_handoff_cops(void) +{ + /* These could use a separate "preference name" (to avoid collision), + but they are IANA registered and users could still use Decode As */ + dissector_add_uint("tcp.port", TCP_PORT_PKTCABLE_COPS, cops_handle); + dissector_add_uint("tcp.port", TCP_PORT_PKTCABLE_MM_COPS, cops_handle); + + dissector_add_uint_with_preference("tcp.port", TCP_PORT_COPS, cops_handle); +} + + +/* Additions for PacketCable ( Added by Dick Gooris, Lucent Technologies ) */ + +/* Definitions for print formatting */ +/* XXX - Why don't we just use ftenum types here? */ +#define FMT_DEC 0 +#define FMT_HEX 1 +#define FMT_IPv4 2 +#define FMT_IPv6 3 +#define FMT_FLT 4 +#define FMT_STR 5 + +/* Print the translated information in the display gui in a formatted way + * + * octets = The number of octets to obtain from the buffer + * + * vsp = If not a NULL pointer, it points to an array with text + * + * mode = 0 -> print decimal value + * 1 -> print hexadecimal vaue + * 2 -> print value as an IPv4 address + * 3 -> print value as an IPv6 address + * 4 -> print value as an IEEE float + * 5 -> print value as a string + * + * This function in combination with the separate function info_to_cops_subtree() for subtrees. + * + */ + +static proto_item * +info_to_display(tvbuff_t *tvb, proto_item *stt, int offset, int octets, const char *str, const value_string *vsp, int mode,gint *hf_proto_parameter) +{ + proto_item *pi = NULL; + guint8 *codestr; + guint8 code8 = 0; + guint16 code16 = 0; + guint32 codeipv4 = 0; + guint32 code32 = 0; + guint64 code64 = 0; + float codefl = 0.0f; + + /* Special section for printing strings */ + if (mode==FMT_STR) { + codestr = tvb_get_string_enc(wmem_packet_scope(), tvb, offset, octets, ENC_ASCII); + pi = proto_tree_add_string_format(stt, *hf_proto_parameter, tvb, + offset, octets, codestr, "%-28s : %s", str, codestr); + return pi; + } + + /* Print information elements in the specified way */ + switch (octets) { + + case 1: + /* Get the octet */ + code8 = tvb_get_guint8( tvb, offset ); + if (vsp == NULL) { + /* Hexadecimal format */ + if (mode==FMT_HEX) + pi = proto_tree_add_uint_format(stt, *hf_proto_parameter,tvb, + offset, octets, code8,"%-28s : 0x%02x",str,code8); + else + /* Print an 8 bits integer */ + pi = proto_tree_add_uint_format(stt, *hf_proto_parameter,tvb, + offset, octets, code8,"%-28s : %u",str,code8); + } else { + if (mode==FMT_HEX) + /* Hexadecimal format */ + pi = proto_tree_add_uint_format( + stt, *hf_proto_parameter,tvb, offset, octets, code8, + "%-28s : %s (0x%02x)",str,val_to_str_const(code8, vsp, "Unknown"),code8); + else + /* String table indexed */ + pi = proto_tree_add_uint_format( + stt, *hf_proto_parameter,tvb, offset, octets, code8, + "%-28s : %s (%u)",str,val_to_str_const(code8, vsp, "Unknown"),code8); + } + break; + + case 2: + + /* Get the next two octets */ + code16 = tvb_get_ntohs(tvb,offset); + if (vsp == NULL) { + /* Hexadecimal format */ + if (mode==FMT_HEX) + pi = proto_tree_add_uint_format(stt, *hf_proto_parameter,tvb, + offset, octets, code16,"%-28s : 0x%04x",str,code16); + else + /* Print a 16 bits integer */ + pi = proto_tree_add_uint_format(stt, *hf_proto_parameter,tvb, + offset, octets, code16,"%-28s : %u",str,code16); + } else { + if (mode==FMT_HEX) + /* Hexadecimal format */ + pi = proto_tree_add_uint_format(stt, *hf_proto_parameter,tvb, + offset, octets, code16,"%-28s : %s (0x%04x)", str, + val_to_str(code16, vsp, "Unknown (0x%04x)"),code16); + else + /* Print a 16 bits integer */ + pi = proto_tree_add_uint_format( + stt, *hf_proto_parameter,tvb, offset, octets, code16, + "%-28s : %s (%u)",str,val_to_str(code16, vsp, "Unknown (0x%04x)"),code16); + } + break; + + case 4: + + /* Get the next four octets */ + switch (mode) { + case FMT_FLT: codefl = tvb_get_ntohieee_float(tvb,offset); + break; + case FMT_IPv4: codeipv4 = tvb_get_ipv4(tvb, offset); + break; + default: code32 = tvb_get_ntohl(tvb,offset); + } + + if (vsp == NULL) { + /* Hexadecimal format */ + if (mode==FMT_HEX) { + pi = proto_tree_add_uint_format(stt, *hf_proto_parameter,tvb, + offset, octets, code32,"%-28s : 0x%08x",str,code32); + break; + } + /* Ip address format*/ + if (mode==FMT_IPv4) { + pi = proto_tree_add_ipv4(stt, *hf_proto_parameter,tvb, offset, octets, codeipv4); + break; + } + /* Ieee float format */ + if (mode==FMT_FLT) { + pi = proto_tree_add_float_format(stt, *hf_proto_parameter,tvb, offset, octets, + codefl,"%-28s : %.10g",str,codefl); + break; + } + /* Print a 32 bits integer */ + pi = proto_tree_add_uint_format(stt, *hf_proto_parameter,tvb, offset, octets, + code32,"%-28s : %u",str,code32); + } else { + /* Hexadecimal format */ + if (mode==FMT_HEX) + pi = proto_tree_add_uint_format(stt, *hf_proto_parameter,tvb, offset, octets, + code32,"%-28s : %s (0x%08x)",str,val_to_str_const(code32, vsp, "Unknown"),code32); + else + /* String table indexed */ + pi = proto_tree_add_uint_format(stt, *hf_proto_parameter,tvb, offset, octets, + code32,"%-28s : %s (%u)",str,val_to_str_const(code32, vsp, "Unknown"),code32); + } + break; + + /* In case of more than 4 octets.... */ + default: + + if (mode==FMT_HEX) { + pi = proto_tree_add_item(stt, *hf_proto_parameter, + tvb, offset, octets, ENC_NA); + } else if (mode==FMT_IPv6 && octets==16) { + pi = proto_tree_add_item(stt, *hf_proto_parameter, tvb, offset, octets, + ENC_NA); + } else if (mode==FMT_DEC && octets==8) { + code64 = tvb_get_ntoh64(tvb, offset); + pi = proto_tree_add_uint64_format(stt, *hf_proto_parameter, tvb, offset, octets, + code64, "%-28s : %" PRIu64, str, code64); + } else { + pi = proto_tree_add_uint_format(stt, *hf_proto_parameter, + tvb, offset, octets, code32,"%s",str); + } + break; + + } + return pi; +} + +/* Print the subtree information for cops */ +static proto_tree * +info_to_cops_subtree(tvbuff_t *tvb, proto_tree *st, int n, int offset, const char *str) { + proto_item *tv; + + tv = proto_tree_add_none_format( st, hf_cops_subtree, tvb, offset, n, "%s", str); + return( proto_item_add_subtree( tv, ett_cops_subtree ) ); +} + +/* Cops - Section : D-QoS Transaction ID */ +static void +cops_transaction_id(tvbuff_t *tvb, packet_info *pinfo, proto_tree *st, guint8 op_code, guint n, guint32 offset) { + + proto_tree *stt; + guint16 code16; + char info[50]; + + /* Create a subtree */ + stt = info_to_cops_subtree(tvb,st,n,offset,"D-QoS Transaction ID"); + offset += 4; + + /* Transaction Identifier */ + info_to_display(tvb,stt,offset,2,"D-QoS Transaction Identifier", NULL,FMT_DEC,&hf_cops_pc_transaction_id); + offset +=2; + + /* Gate Command Type */ + code16 = tvb_get_ntohs(tvb,offset); + proto_tree_add_uint_format(stt, hf_cops_pc_gate_command_type,tvb, offset, 2, + code16,"%-28s : %s (%u)", "Gate Command Type", + val_to_str(code16,table_cops_dqos_transaction_id, "Unknown (0x%04x)"),code16); + + /* Write the right data into the 'info field' on the Gui */ + snprintf(info,sizeof(info),"COPS %-20s - %s",val_to_str_const(op_code,cops_op_code_vals, "Unknown"), + val_to_str_const(code16,table_cops_dqos_transaction_id, "Unknown")); + + col_add_str(pinfo->cinfo, COL_INFO,info); +} + +/* Cops - Section : Subscriber IDv4 */ +static void +cops_subscriber_id_v4(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) { + + proto_item *tv; + + /* Create a subtree */ + tv = info_to_cops_subtree(tvb,st,n,offset,"Subscriber ID (IPv4)"); + offset += 4; + + /* Subscriber Identifier */ + info_to_display(tvb,tv,offset,4,"Subscriber Identifier (IPv4)", NULL,FMT_IPv4,&hf_cops_pc_subscriber_id_ipv4); +} + +/* Cops - Section : Subscriber IDv6 */ +static void +cops_subscriber_id_v6(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) { + + proto_item *tv; + + /* Create a subtree */ + tv = info_to_cops_subtree(tvb,st,n,offset,"Subscriber ID (IPv6)"); + offset += 4; + + /* Subscriber Identifier */ + info_to_display(tvb,tv,offset,16,"Subscriber Identifier (IPv6)", NULL,FMT_IPv6,&hf_cops_pc_subscriber_id_ipv6); +} + +/* Cops - Section : Gate ID */ +static void +cops_gate_id(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) { + + proto_tree *stt; + + /* Create a subtree */ + stt = info_to_cops_subtree(tvb,st,n,offset,"Gate ID"); + offset += 4; + + /* Gate Identifier */ + info_to_display(tvb,stt,offset,4,"Gate Identifier", NULL,FMT_HEX,&hf_cops_pc_gate_id); +} + +/* Cops - Section : Activity Count */ +static void +cops_activity_count(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) { + + proto_tree *stt; + + /* Create a subtree */ + stt = info_to_cops_subtree(tvb,st,n,offset,"Activity Count"); + offset += 4; + + /* Activity Count */ + info_to_display(tvb,stt,offset,4,"Count", NULL,FMT_DEC,&hf_cops_pc_activity_count); +} + +/* Cops - Section : Gate Specifications */ +static void +cops_gate_specs(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) { + + proto_tree *stt; + + /* Create a subtree */ + stt = info_to_cops_subtree(tvb,st,n,offset,"Gate Specifications"); + offset += 4; + + /* Direction */ + info_to_display(tvb,stt,offset,1,"Direction",table_cops_direction,FMT_DEC,&hf_cops_pc_direction); + offset += 1; + + /* Protocol ID */ + info_to_display(tvb,stt,offset,1,"Protocol ID",NULL,FMT_DEC,&hf_cops_pc_protocol_id); + offset += 1; + + /* Flags */ + info_to_display(tvb,stt,offset,1,"Flags",NULL,FMT_DEC,&hf_cops_pc_gate_spec_flags); + offset += 1; + + /* Session Class */ + info_to_display(tvb,stt,offset,1,"Session Class",table_cops_session_class,FMT_DEC,&hf_cops_pc_session_class); + offset += 1; + + /* Source IP Address */ + info_to_display(tvb,stt,offset,4,"Source IP Address",NULL,FMT_IPv4,&hf_cops_pc_src_ip); + offset += 4; + + /* Destination IP Address */ + info_to_display(tvb,stt,offset,4,"Destination IP Address",NULL,FMT_IPv4,&hf_cops_pc_dest_ip); + offset += 4; + + /* Source IP Port */ + info_to_display(tvb,stt,offset,2,"Source IP Port",NULL,FMT_DEC,&hf_cops_pc_src_port); + offset += 2; + + /* Destination IP Port */ + info_to_display(tvb,stt,offset,2,"Destination IP Port",NULL,FMT_DEC,&hf_cops_pc_dest_port); + offset += 2; + + /* DiffServ Code Point */ + info_to_display(tvb,stt,offset,1,"DS Field (DSCP or TOS)",NULL,FMT_HEX,&hf_cops_pc_ds_field); + offset += 1; + + /* 3 octets Not specified */ + offset += 3; + + /* Timer T1 Value */ + info_to_display(tvb,stt,offset,2,"Timer T1 Value (sec)",NULL,FMT_DEC,&hf_cops_pc_t1_value); + offset += 2; + + /* Reserved */ + info_to_display(tvb,stt,offset,2,"Reserved",NULL,FMT_DEC,&hf_cops_pc_reserved); + offset += 2; + + /* Timer T7 Value */ + info_to_display(tvb,stt,offset,2,"Timer T7 Value (sec)",NULL,FMT_DEC,&hf_cops_pc_t7_value); + offset += 2; + + /* Timer T8 Value */ + info_to_display(tvb,stt,offset,2,"Timer T8 Value (sec)",NULL,FMT_DEC,&hf_cops_pc_t8_value); + offset += 2; + + /* Token Bucket Rate */ + info_to_display(tvb,stt,offset,4,"Token Bucket Rate",NULL,FMT_FLT,&hf_cops_pc_token_bucket_rate); + offset += 4; + + /* Token Bucket Size */ + info_to_display(tvb,stt,offset,4,"Token Bucket Size",NULL,FMT_FLT,&hf_cops_pc_token_bucket_size); + offset += 4; + + /* Peak Data Rate */ + info_to_display(tvb,stt,offset,4,"Peak Data Rate",NULL,FMT_FLT,&hf_cops_pc_peak_data_rate); + offset += 4; + + /* Minimum Policed Unit */ + info_to_display(tvb,stt,offset,4,"Minimum Policed Unit",NULL,FMT_DEC,&hf_cops_pc_min_policed_unit); + offset += 4; + + /* Maximum Packet Size */ + info_to_display(tvb,stt,offset,4,"Maximum Packet Size",NULL,FMT_DEC,&hf_cops_pc_max_packet_size); + offset += 4; + + /* Rate */ + info_to_display(tvb,stt,offset,4,"Rate",NULL,FMT_FLT,&hf_cops_pc_spec_rate); + offset += 4; + + /* Slack Term */ + info_to_display(tvb,stt,offset,4,"Slack Term",NULL,FMT_DEC,&hf_cops_pc_slack_term); +} + +/* Cops - Section : Electronic Surveillance Parameters */ +static void +cops_surveillance_parameters(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) { + + proto_tree *stt; + + /* Create a subtree */ + stt = info_to_cops_subtree(tvb,st,n,offset,"Electronic Surveillance Parameters"); + offset += 4; + + /* DF IP Address for CDC */ + info_to_display(tvb,stt,offset,4,"DF IP Address for CDC", NULL,FMT_IPv4,&hf_cops_pc_dfcdc_ip); + offset += 4; + + /* DF IP Port for CDC */ + info_to_display(tvb,stt,offset,2,"DF IP Port for CDC",NULL,FMT_DEC,&hf_cops_pc_dfcdc_ip_port); + offset += 2; + + /* Flags */ + info_to_display(tvb,stt,offset,2,"Flags",NULL,FMT_HEX,&hf_cops_pc_gate_spec_flags); + offset += 2; + + /* DF IP Address for CCC */ + info_to_display(tvb,stt,offset,4,"DF IP Address for CCC", NULL,FMT_IPv4,&hf_cops_pc_dfccc_ip); + offset += 4; + + /* DF IP Port for CCC */ + info_to_display(tvb,stt,offset,2,"DF IP Port for CCC",NULL,FMT_DEC,&hf_cops_pc_dfccc_ip_port); + offset += 2; + + /* Reserved */ + info_to_display(tvb,stt,offset,2,"Reserved",NULL,FMT_HEX,&hf_cops_pc_reserved); + offset += 2; + + /* CCCID */ + info_to_display(tvb,stt,offset,4,"CCCID", NULL,FMT_DEC,&hf_cops_pc_dfccc_id); + offset += 4; + + /* BCID Timestamp */ + info_to_display(tvb,stt,offset,4,"BCID - Timestamp",NULL,FMT_HEX,&hf_cops_pc_bcid_ts); + offset += 4; + + /* BCID Element ID */ + proto_tree_add_item(stt, hf_cops_pc_bcid_id, tvb, offset, 8, ENC_ASCII); + offset += 8; + + /* BCID Time Zone */ + proto_tree_add_item(stt, hf_cops_pc_bcid_tz, tvb, offset, 8, ENC_ASCII); + offset += 8; + + /* BCID Event Counter */ + info_to_display(tvb,stt,offset,4,"BCID - Event Counter",NULL,FMT_DEC,&hf_cops_pc_bcid_ev); +} + +/* Cops - Section : Event Gereration-Info */ +static void +cops_event_generation_info(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) { + + proto_tree *stt; + + /* Create a subtree */ + stt = info_to_cops_subtree(tvb,st,n,offset,"Event Generation Info"); + offset += 4; + + /* Primary Record Keeping Server IP Address */ + info_to_display(tvb,stt,offset,4,"PRKS IP Address", NULL,FMT_IPv4,&hf_cops_pc_prks_ip); + offset += 4; + + /* Primary Record Keeping Server IP Port */ + info_to_display(tvb,stt,offset,2,"PRKS IP Port",NULL,FMT_DEC,&hf_cops_pc_prks_ip_port); + offset += 2; + + /* Flags */ + info_to_display(tvb,stt,offset,1,"Flags",NULL,FMT_HEX,&hf_cops_pc_gate_spec_flags); + offset += 1; + + /* Reserved */ + info_to_display(tvb,stt,offset,1,"Reserved",NULL,FMT_HEX,&hf_cops_pc_reserved); + offset += 1; + + /* Secondary Record Keeping Server IP Address */ + info_to_display(tvb,stt,offset,4,"SRKS IP Address", NULL,FMT_IPv4,&hf_cops_pc_srks_ip); + offset += 4; + + /* Secondary Record Keeping Server IP Port */ + info_to_display(tvb,stt,offset,2,"SRKS IP Port",NULL,FMT_DEC,&hf_cops_pc_srks_ip_port); + offset += 2; + + /* Flags */ + info_to_display(tvb,stt,offset,1,"Flags",NULL,FMT_DEC,&hf_cops_pc_gate_spec_flags); + offset += 1; + + /* Reserved */ + info_to_display(tvb,stt,offset,1,"Reserved",NULL,FMT_HEX,&hf_cops_pc_reserved); + offset += 1; + + /* BCID Timestamp */ + info_to_display(tvb,stt,offset,4,"BCID - Timestamp",NULL,FMT_HEX,&hf_cops_pc_bcid_ts); + offset += 4; + + /* BCID Element ID */ + proto_tree_add_item(stt, hf_cops_pc_bcid_id, tvb, offset, 8, ENC_ASCII); + offset += 8; + + /* BCID Time Zone */ + proto_tree_add_item(stt, hf_cops_pc_bcid_tz, tvb, offset, 8, ENC_ASCII); + offset += 8; + + /* BCID Event Counter */ + info_to_display(tvb,stt,offset,4,"BCID - Event Counter",NULL,FMT_DEC,&hf_cops_pc_bcid_ev); +} + +/* Cops - Section : Remote Gate */ +static void +cops_remote_gate_info(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) { + + proto_tree *stt; + + /* Create a subtree */ + stt = info_to_cops_subtree(tvb,st,n,offset,"Remote Gate Info"); + offset += 4; + + /* CMTS IP Address */ + info_to_display(tvb,stt,offset,4,"CMTS IP Address", NULL,FMT_IPv4,&hf_cops_pc_cmts_ip); + offset += 4; + + /* CMTS IP Port */ + info_to_display(tvb,stt,offset,2,"CMTS IP Port",NULL,FMT_DEC,&hf_cops_pc_cmts_ip_port); + offset += 2; + + /* Flags */ + info_to_display(tvb,stt,offset,2,"Flags",NULL,FMT_DEC,&hf_cops_pc_remote_flags); + offset += 2; + + /* Remote Gate ID */ + info_to_display(tvb,stt,offset,4,"Remote Gate ID", NULL,FMT_HEX,&hf_cops_pc_remote_gate_id); + offset += 4; + + /* Algorithm */ + info_to_display(tvb,stt,offset,2,"Algorithm", NULL,FMT_DEC,&hf_cops_pc_algorithm); + offset += 2; + + /* Reserved */ + info_to_display(tvb,stt,offset,4,"Reserved", NULL,FMT_HEX,&hf_cops_pc_reserved); + offset += 4; + + /* Security Key */ + info_to_display(tvb,stt,offset,4,"Security Key", NULL,FMT_HEX,&hf_cops_pc_key); + offset += 4; + + /* Security Key */ + info_to_display(tvb,stt,offset,4,"Security Key (cont)", NULL,FMT_HEX,&hf_cops_pc_key); + offset += 4; + + /* Security Key */ + info_to_display(tvb,stt,offset,4,"Security Key (cont)", NULL,FMT_HEX,&hf_cops_pc_key); + offset += 4; + + /* Security Key */ + info_to_display(tvb,stt,offset,4,"Security Key (cont)", NULL,FMT_HEX,&hf_cops_pc_key); +} + +/* Cops - Section : PacketCable reason */ +static void +cops_packetcable_reason(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) { + + proto_tree *stt; + guint16 code16; + + /* Create a subtree */ + stt = info_to_cops_subtree(tvb,st,n,offset,"PacketCable Reason"); + offset += 4; + + /* Reason Code */ + code16 = tvb_get_ntohs(tvb,offset); + proto_tree_add_uint_format(stt, hf_cops_pc_reason_code,tvb, offset, 2, + code16, "%-28s : %s (%u)","Reason Code", + val_to_str(code16, table_cops_reason_code, "Unknown (0x%04x)"),code16); + offset += 2; + + if ( code16 == 0 ) { + /* Reason Sub Code with Delete */ + info_to_display(tvb,stt,offset,2,"Reason Sub Code",table_cops_reason_subcode_delete,FMT_DEC,&hf_cops_pc_delete_subcode); + } else { + /* Reason Sub Code with Close */ + info_to_display(tvb,stt,offset,2,"Reason Sub Code",table_cops_reason_subcode_close,FMT_DEC,&hf_cops_pc_close_subcode); + } +} + +/* Cops - Section : PacketCable error */ +static void +cops_packetcable_error(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) { + + proto_tree *stt; + + /* Create a subtree */ + stt = info_to_cops_subtree(tvb,st,n,offset,"PacketCable Error"); + offset += 4; + + /* Error Code */ + info_to_display(tvb,stt,offset,2,"Error Code",table_cops_packetcable_error,FMT_DEC,&hf_cops_pc_packetcable_err_code); + offset += 2; + + /* Error Sub Code */ + info_to_display(tvb,stt,offset,2,"Error Sub Code",NULL,FMT_HEX,&hf_cops_pc_packetcable_sub_code); + +} + +/* Cops - Section : Multimedia Transaction ID */ +static void +cops_mm_transaction_id(tvbuff_t *tvb, packet_info *pinfo, proto_tree *st, guint8 op_code, guint n, guint32 offset) { + + proto_tree *stt; + guint16 code16; + char info[50]; + + /* Create a subtree */ + stt = info_to_cops_subtree(tvb,st,n,offset,"MM Transaction ID"); + offset += 4; + + /* Transaction Identifier */ + info_to_display(tvb,stt,offset,2,"Multimedia Transaction Identifier", NULL,FMT_DEC,&hf_cops_pc_transaction_id); + offset +=2; + + /* Gate Command Type */ + code16 = tvb_get_ntohs(tvb,offset); + proto_tree_add_uint_format(stt, hf_cops_pc_gate_command_type,tvb, offset, 2, + code16,"%-28s : %s (%u)", "Gate Command Type", + val_to_str(code16,table_cops_mm_transaction_id, "Unknown (0x%04x)"),code16); + + /* Write the right data into the 'info field' on the Gui */ + snprintf(info,sizeof(info),"COPS %-20s - %s",val_to_str_const(op_code,cops_op_code_vals, "Unknown"), + val_to_str_const(code16,table_cops_mm_transaction_id, "Unknown")); + + col_add_str(pinfo->cinfo, COL_INFO,info); +} + +/* Cops - Section : AMID */ +static void +cops_amid(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) { + + proto_tree *stt; + + /* Create a subtree */ + stt = info_to_cops_subtree(tvb,st,n,offset,"AMID"); + offset += 4; + + /* Application Type */ + info_to_display(tvb,stt,offset,2,"Application Manager ID Application Type", NULL,FMT_DEC,&hf_cops_pcmm_amid_app_type); + offset += 2; + + /* Application Manager Tag */ + info_to_display(tvb,stt,offset,2,"Application Manager ID Application Manager Tag", NULL,FMT_DEC,&hf_cops_pcmm_amid_am_tag); + +} + + +/* Cops - Section : Multimedia Gate Specifications */ +static int +cops_mm_gate_spec(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) { + proto_item *ti; + proto_tree *stt, *object_tree; + + /* Create a subtree */ + stt = info_to_cops_subtree(tvb,st,n,offset,"Gate Spec"); + offset += 4; + + /* Flags */ + ti = info_to_display(tvb,stt,offset,1,"Flags",NULL,FMT_HEX,&hf_cops_pcmm_gate_spec_flags); + object_tree = proto_item_add_subtree(ti, ett_cops_subtree ); + proto_tree_add_item(object_tree, hf_cops_pcmm_gate_spec_flags_gate, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(object_tree, hf_cops_pcmm_gate_spec_flags_dscp_overwrite, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + /* DiffServ Code Point */ + info_to_display(tvb,stt,offset,1,"DS Field (DSCP or TOS)",NULL,FMT_HEX,&hf_cops_pcmm_gate_spec_dscp_tos_field); + offset += 1; + + /* DiffServ Code Point Mask */ + info_to_display(tvb,stt,offset,1,"DS Field (DSCP or TOS) Mask",NULL,FMT_HEX,&hf_cops_pcmm_gate_spec_dscp_tos_mask); + offset += 1; + + /* Session Class */ + ti = info_to_display(tvb,stt,offset,1,"Session Class",table_cops_session_class,FMT_DEC,&hf_cops_pcmm_gate_spec_session_class_id); + object_tree = proto_item_add_subtree(ti, ett_cops_subtree); + proto_tree_add_item(object_tree, hf_cops_pcmm_gate_spec_session_class_id_priority, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(object_tree, hf_cops_pcmm_gate_spec_session_class_id_preemption, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(object_tree, hf_cops_pcmm_gate_spec_session_class_id_configurable, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + /* Timer T1 Value */ + info_to_display(tvb,stt,offset,2,"Timer T1 Value (sec)",NULL,FMT_DEC,&hf_cops_pcmm_gate_spec_timer_t1); + offset += 2; + + /* Timer T2 Value */ + info_to_display(tvb,stt,offset,2,"Timer T2 Value (sec)",NULL,FMT_DEC,&hf_cops_pcmm_gate_spec_timer_t2); + offset += 2; + + /* Timer T3 Value */ + info_to_display(tvb,stt,offset,2,"Timer T3 Value (sec)",NULL,FMT_DEC,&hf_cops_pcmm_gate_spec_timer_t3); + offset += 2; + + /* Timer T4 Value */ + info_to_display(tvb,stt,offset,2,"Timer T4 Value (sec)",NULL,FMT_DEC,&hf_cops_pcmm_gate_spec_timer_t4); + offset += 2; + + return offset; +} + +/* Cops - Section : Classifier */ +static int +cops_classifier(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset, gboolean extended) { + + proto_tree *stt; + + /* Create a subtree */ + stt = info_to_cops_subtree(tvb,st,n,offset, + extended ? "Extended Classifier" : "Classifier"); + offset += 4; + + /* Protocol ID */ + info_to_display(tvb,stt,offset,2,"Protocol ID",NULL,FMT_DEC,&hf_cops_pcmm_classifier_protocol_id); + offset += 2; + + /* DiffServ Code Point */ + info_to_display(tvb,stt,offset,1,"DS Field (DSCP or TOS)",NULL,FMT_HEX,&hf_cops_pcmm_classifier_dscp_tos_field); + offset += 1; + + /* DiffServ Code Point Mask */ + info_to_display(tvb,stt,offset,1,"DS Field (DSCP or TOS) Mask",NULL,FMT_HEX,&hf_cops_pcmm_classifier_dscp_tos_mask); + offset += 1; + + /* Source IP Address */ + info_to_display(tvb,stt,offset,4,"Source IP Address",NULL,FMT_IPv4,&hf_cops_pcmm_classifier_src_addr); + offset += 4; + + if (extended) { + /* Source Mask */ + info_to_display(tvb,stt,offset,4,"Source Mask",NULL,FMT_IPv4,&hf_cops_pcmm_classifier_src_mask); + offset += 4; + } + + /* Destination IP Address */ + info_to_display(tvb,stt,offset,4,"Destination IP Address",NULL,FMT_IPv4,&hf_cops_pcmm_classifier_dst_addr); + offset += 4; + + if (extended) { + /* Destination Mask */ + info_to_display(tvb,stt,offset,4,"Destination Mask",NULL,FMT_IPv4,&hf_cops_pcmm_classifier_dst_mask); + offset += 4; + } + + /* Source IP Port */ + info_to_display(tvb,stt,offset,2,"Source IP Port",NULL,FMT_DEC,&hf_cops_pcmm_classifier_src_port); + offset += 2; + + if (extended) { + /* Source Port End */ + info_to_display(tvb,stt,offset,2,"Source Port End",NULL,FMT_DEC,&hf_cops_pcmm_classifier_src_port_end); + offset += 2; + } + + /* Destination IP Port */ + info_to_display(tvb,stt,offset,2,"Destination IP Port",NULL,FMT_DEC,&hf_cops_pcmm_classifier_dst_port); + offset += 2; + + if (extended) { + /* Destination Port End */ + info_to_display(tvb,stt,offset,2,"Destination Port End",NULL,FMT_DEC,&hf_cops_pcmm_classifier_dst_port_end); + offset += 2; + } + + if (extended) { + /* ClassifierID */ + info_to_display(tvb,stt,offset,2,"ClassifierID",NULL,FMT_HEX,&hf_cops_pcmm_classifier_classifier_id); + offset += 2; + } + + /* Priority */ + info_to_display(tvb,stt,offset,1,"Priority",NULL,FMT_HEX,&hf_cops_pcmm_classifier_priority); + offset += 1; + + if (extended) { + /* Activation State */ + info_to_display(tvb,stt,offset,1,"Activation State",NULL,FMT_HEX,&hf_cops_pcmm_classifier_activation_state); + offset += 1; + + /* Action */ + info_to_display(tvb,stt,offset,1,"Action",NULL,FMT_HEX,&hf_cops_pcmm_classifier_action); + offset += 1; + } + + /* 3 octets Not specified */ + offset += 3; + + return offset; +} + +/* Cops - Section : IPv6 Classifier */ +static int +cops_ipv6_classifier(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) { + + proto_tree *stt; + + /* Create a subtree */ + stt = info_to_cops_subtree(tvb,st,n,offset, "IPv6 Classifier"); + offset += 4; + + /* Reserved/Flags */ + info_to_display(tvb,stt,offset,1,"Flags",NULL,FMT_HEX,&hf_cops_pcmm_classifier_flags); + offset += 1; + + /* tc-low */ + info_to_display(tvb,stt,offset,1,"tc-low",NULL,FMT_HEX,&hf_cops_pcmm_classifier_tc_low); + offset += 1; + + /* tc-high */ + info_to_display(tvb,stt,offset,1,"tc-high",NULL,FMT_HEX,&hf_cops_pcmm_classifier_tc_high); + offset += 1; + + /* tc-mask */ + info_to_display(tvb,stt,offset,1,"tc-mask",NULL,FMT_HEX,&hf_cops_pcmm_classifier_tc_mask); + offset += 1; + + /* Flow Label */ + info_to_display(tvb,stt,offset,4,"Flow Label",NULL,FMT_HEX,&hf_cops_pcmm_classifier_flow_label); + offset += 4; + + /* Next Header Type */ + info_to_display(tvb,stt,offset,2,"Next Header Type",NULL,FMT_DEC,&hf_cops_pcmm_classifier_next_header_type); + offset += 2; + + /* Source Prefix Length */ + info_to_display(tvb,stt,offset,1,"Source Prefix Length",NULL,FMT_DEC,&hf_cops_pcmm_classifier_source_prefix_length); + offset += 1; + + /* Destination Prefix Length */ + info_to_display(tvb,stt,offset,1,"Destination Prefix Length",NULL,FMT_DEC,&hf_cops_pcmm_classifier_destination_prefix_length); + offset += 1; + + /* Source IP Address */ + info_to_display(tvb,stt,offset,16,"IPv6 Source Address",NULL,FMT_IPv6,&hf_cops_pcmm_classifier_src_addr_v6); + offset += 16; + + /* Destination IP Address */ + info_to_display(tvb,stt,offset,16,"IPv6 Destination Address",NULL,FMT_IPv6,&hf_cops_pcmm_classifier_dst_addr_v6); + offset += 16; + + /* Source IP Port */ + info_to_display(tvb,stt,offset,2,"Source Port Start",NULL,FMT_DEC,&hf_cops_pcmm_classifier_src_port); + offset += 2; + + /* Source Port End */ + info_to_display(tvb,stt,offset,2,"Source Port End",NULL,FMT_DEC,&hf_cops_pcmm_classifier_src_port_end); + offset += 2; + + /* Destination IP Port */ + info_to_display(tvb,stt,offset,2,"Destination Port Start",NULL,FMT_DEC,&hf_cops_pcmm_classifier_dst_port); + offset += 2; + + /* Destination Port End */ + info_to_display(tvb,stt,offset,2,"Destination Port End",NULL,FMT_DEC,&hf_cops_pcmm_classifier_dst_port_end); + offset += 2; + + /* ClassifierID */ + info_to_display(tvb,stt,offset,2,"ClassifierID",NULL,FMT_HEX,&hf_cops_pcmm_classifier_classifier_id); + offset += 2; + + /* Priority */ + info_to_display(tvb,stt,offset,1,"Priority",NULL,FMT_HEX,&hf_cops_pcmm_classifier_priority); + offset += 1; + + /* Activation State */ + info_to_display(tvb,stt,offset,1,"Activation State",NULL,FMT_HEX,&hf_cops_pcmm_classifier_activation_state); + offset += 1; + + /* Action */ + info_to_display(tvb,stt,offset,1,"Action",NULL,FMT_HEX,&hf_cops_pcmm_classifier_action); + offset += 1; + + /* 3 octets Not specified */ + offset += 3; + + return offset; +} + +/* Cops - Section : Gate Specifications */ +static int +cops_flow_spec(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) { + proto_tree *stt, *object_tree; + + /* Create a subtree */ + stt = info_to_cops_subtree(tvb,st,n,offset,"Flow Spec"); + offset += 4; + + /* Envelope */ + info_to_display(tvb,stt,offset,1,"Envelope",NULL,FMT_DEC,&hf_cops_pcmm_flow_spec_envelope); + offset += 1; + + /* Service Number */ + info_to_display(tvb,stt,offset,1,"Service Number",NULL,FMT_DEC,&hf_cops_pcmm_flow_spec_service_number); + offset += 1; + + /* Reserved */ + info_to_display(tvb,stt,offset,2,"Reserved",NULL,FMT_HEX,&hf_cops_pc_reserved); + offset += 2; + + /* Authorized Envelope */ + object_tree = proto_tree_add_subtree(stt, tvb, offset, 28, ett_cops_subtree, NULL, "Authorized Envelope"); + + /* Token Bucket Rate */ + info_to_display(tvb,object_tree,offset,4,"Token Bucket Rate",NULL,FMT_FLT,&hf_cops_pc_token_bucket_rate); + offset += 4; + + /* Token Bucket Size */ + info_to_display(tvb,object_tree,offset,4,"Token Bucket Size",NULL,FMT_FLT,&hf_cops_pc_token_bucket_size); + offset += 4; + + /* Peak Data Rate */ + info_to_display(tvb,object_tree,offset,4,"Peak Data Rate",NULL,FMT_FLT,&hf_cops_pc_peak_data_rate); + offset += 4; + + /* Minimum Policed Unit */ + info_to_display(tvb,object_tree,offset,4,"Minimum Policed Unit",NULL,FMT_DEC,&hf_cops_pc_min_policed_unit); + offset += 4; + + /* Maximum Packet Size */ + info_to_display(tvb,object_tree,offset,4,"Maximum Packet Size",NULL,FMT_DEC,&hf_cops_pc_max_packet_size); + offset += 4; + + /* Rate */ + info_to_display(tvb,object_tree,offset,4,"Rate",NULL,FMT_FLT,&hf_cops_pc_spec_rate); + offset += 4; + + /* Slack Term */ + info_to_display(tvb,object_tree,offset,4,"Slack Term",NULL,FMT_DEC,&hf_cops_pc_slack_term); + offset += 4; + + if (n < 64) return offset; + + /* Reserved Envelope */ + object_tree = proto_tree_add_subtree(stt, tvb, offset, 28, ett_cops_subtree, NULL, "Reserved Envelope"); + + /* Token Bucket Rate */ + info_to_display(tvb,object_tree,offset,4,"Token Bucket Rate",NULL,FMT_FLT,&hf_cops_pc_token_bucket_rate); + offset += 4; + + /* Token Bucket Size */ + info_to_display(tvb,object_tree,offset,4,"Token Bucket Size",NULL,FMT_FLT,&hf_cops_pc_token_bucket_size); + offset += 4; + + /* Peak Data Rate */ + info_to_display(tvb,object_tree,offset,4,"Peak Data Rate",NULL,FMT_FLT,&hf_cops_pc_peak_data_rate); + offset += 4; + + /* Minimum Policed Unit */ + info_to_display(tvb,object_tree,offset,4,"Minimum Policed Unit",NULL,FMT_DEC,&hf_cops_pc_min_policed_unit); + offset += 4; + + /* Maximum Packet Size */ + info_to_display(tvb,object_tree,offset,4,"Maximum Packet Size",NULL,FMT_DEC,&hf_cops_pc_max_packet_size); + offset += 4; + + /* Rate */ + info_to_display(tvb,object_tree,offset,4,"Rate",NULL,FMT_FLT,&hf_cops_pc_spec_rate); + offset += 4; + + /* Slack Term */ + info_to_display(tvb,object_tree,offset,4,"Slack Term",NULL,FMT_DEC,&hf_cops_pc_slack_term); + offset += 4; + + if (n < 92) return offset; + + /* Committed Envelope */ + object_tree = proto_tree_add_subtree(stt, tvb, offset, 28, ett_cops_subtree, NULL, "Committed Envelope"); + + /* Token Bucket Rate */ + info_to_display(tvb,object_tree,offset,4,"Token Bucket Rate",NULL,FMT_FLT,&hf_cops_pc_token_bucket_rate); + offset += 4; + + /* Token Bucket Size */ + info_to_display(tvb,object_tree,offset,4,"Token Bucket Size",NULL,FMT_FLT,&hf_cops_pc_token_bucket_size); + offset += 4; + + /* Peak Data Rate */ + info_to_display(tvb,object_tree,offset,4,"Peak Data Rate",NULL,FMT_FLT,&hf_cops_pc_peak_data_rate); + offset += 4; + + /* Minimum Policed Unit */ + info_to_display(tvb,object_tree,offset,4,"Minimum Policed Unit",NULL,FMT_DEC,&hf_cops_pc_min_policed_unit); + offset += 4; + + /* Maximum Packet Size */ + info_to_display(tvb,object_tree,offset,4,"Maximum Packet Size",NULL,FMT_DEC,&hf_cops_pc_max_packet_size); + offset += 4; + + /* Rate */ + info_to_display(tvb,object_tree,offset,4,"Rate",NULL,FMT_FLT,&hf_cops_pc_spec_rate); + offset += 4; + + /* Slack Term */ + info_to_display(tvb,object_tree,offset,4,"Slack Term",NULL,FMT_DEC,&hf_cops_pc_slack_term); + offset += 4; + + return offset; +} + +/* Cops - Section : DOCSIS Service Class Name */ +static int +cops_docsis_service_class_name(tvbuff_t *tvb, packet_info *pinfo, proto_tree *st, guint object_len, guint32 offset) { + + proto_tree *stt; + + /* Create a subtree */ + stt = info_to_cops_subtree(tvb,st,object_len,offset,"DOCSIS Service Class Name"); + offset += 4; + + /* Envelope */ + info_to_display(tvb,stt,offset,1,"Envelope",NULL,FMT_DEC,&hf_cops_pcmm_envelope); + offset += 1; + + proto_tree_add_item(stt, hf_cops_reserved24, tvb, offset, 3, ENC_BIG_ENDIAN); + offset += 3; + + if (object_len >= 12) { + proto_tree_add_item(stt, hf_cops_pcmm_docsis_scn, tvb, offset, object_len - 8, ENC_ASCII); + offset += object_len - 8; + } else { + proto_tree_add_expert_format(stt, pinfo, &ei_cops_bad_cops_object_length, + tvb, offset - 8, 2, "Invalid object length: %u", object_len); + } + + return offset; +} + +/* New functions were made with the i04 suffix to maintain backward compatibility with I03 +* +* BEGIN PCMM I04 +* +*/ + +/* Cops - Section : Best Effort Service */ +static int +cops_best_effort_service_i04_i05(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset, gboolean i05) { + proto_tree *stt, *object_tree; + + /* Create a subtree */ + stt = info_to_cops_subtree(tvb,st,n,offset,"Best Effort Service"); + offset += 4; + + /* Envelope */ + info_to_display(tvb,stt,offset,1,"Envelope",NULL,FMT_DEC,&hf_cops_pcmm_envelope); + offset += 1; + + proto_tree_add_item(stt, hf_cops_reserved24, tvb, offset, 3, ENC_BIG_ENDIAN); + offset += 3; + + /* Authorized Envelope */ + object_tree = proto_tree_add_subtree(stt, tvb, offset, i05 ? 36 : 32, ett_cops_subtree, NULL, "Authorized Envelope"); + + /* Traffic Priority */ + info_to_display(tvb,object_tree,offset,1,"Traffic Priority",NULL,FMT_HEX,&hf_cops_pcmm_traffic_priority); + offset += 1; + + proto_tree_add_item(object_tree, hf_cops_reserved24, tvb, offset, 3, ENC_BIG_ENDIAN); + offset += 3; + + /* Request Transmission Policy */ + decode_docsis_request_transmission_policy(tvb, offset, object_tree); + offset += 4; + + /* Maximum Sustained Traffic Rate */ + info_to_display(tvb,object_tree,offset,4,"Maximum Sustained Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_max_sustained_traffic_rate); + offset += 4; + + /* Maximum Traffic Burst */ + info_to_display(tvb,object_tree,offset,4,"Maximum Traffic Burst",NULL,FMT_DEC,&hf_cops_pcmm_max_traffic_burst); + offset += 4; + + /* Minimum Reserved Traffic Rate */ + info_to_display(tvb,object_tree,offset,4,"Minimum Reserved Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_min_reserved_traffic_rate); + offset += 4; + + /* Assumed Minimum Reserved Traffic Rate Packet Size */ + info_to_display(tvb,object_tree,offset,2,"Assumed Minimum Reserved Traffic Rate Packet Size",NULL,FMT_DEC,&hf_cops_pcmm_ass_min_rtr_packet_size); + offset += 2; + + /* Maximum Concatenated Burst */ + info_to_display(tvb,object_tree,offset,2,"Maximum Concatenated Burst",NULL,FMT_DEC,&hf_cops_pcmm_max_concat_burst); + offset += 2; + + /* Required Attribute Mask */ + info_to_display(tvb,object_tree,offset,4,"Required Attribute Mask",NULL,FMT_DEC,&hf_cops_pcmm_req_att_mask); + offset += 4; + + /* Forbidden Attribute Mask */ + info_to_display(tvb,object_tree,offset,4,"Forbidden Attribute Mask",NULL,FMT_DEC,&hf_cops_pcmm_forbid_att_mask); + offset += 4; + + if (i05) { + /* Attribute Aggregation Rule Mask */ + info_to_display(tvb,object_tree,offset,4,"Attribute Aggregation Rule Mask",NULL,FMT_DEC,&hf_cops_pcmm_att_aggr_rule_mask); + offset += 4; + } + + if (n < 56) return offset; + + /* Reserved Envelope */ + object_tree = proto_tree_add_subtree(stt, tvb, offset, i05 ? 36 : 32, ett_cops_subtree, NULL, "Reserved Envelope"); + + /* Traffic Priority */ + info_to_display(tvb,object_tree,offset,1,"Traffic Priority",NULL,FMT_HEX,&hf_cops_pcmm_traffic_priority); + offset += 1; + + proto_tree_add_item(object_tree, hf_cops_reserved24, tvb, offset, 3, ENC_BIG_ENDIAN); + offset += 3; + + /* Request Transmission Policy */ + decode_docsis_request_transmission_policy(tvb, offset, object_tree); + offset += 4; + + /* Maximum Sustained Traffic Rate */ + info_to_display(tvb,object_tree,offset,4,"Maximum Sustained Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_max_sustained_traffic_rate); + offset += 4; + + /* Maximum Traffic Burst */ + info_to_display(tvb,object_tree,offset,4,"Maximum Traffic Burst",NULL,FMT_DEC,&hf_cops_pcmm_max_traffic_burst); + offset += 4; + + /* Minimum Reserved Traffic Rate */ + info_to_display(tvb,object_tree,offset,4,"Minimum Reserved Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_min_reserved_traffic_rate); + offset += 4; + + /* Assumed Minimum Reserved Traffic Rate Packet Size */ + info_to_display(tvb,object_tree,offset,2,"Assumed Minimum Reserved Traffic Rate Packet Size",NULL,FMT_DEC,&hf_cops_pcmm_ass_min_rtr_packet_size); + offset += 2; + + /* Maximum Concatenated Burst */ + info_to_display(tvb,object_tree,offset,2,"Maximum Concatenated Burst",NULL,FMT_DEC,&hf_cops_pcmm_max_concat_burst); + offset += 2; + + /* Required Attribute Mask */ + info_to_display(tvb,object_tree,offset,4,"Required Attribute Mask",NULL,FMT_DEC,&hf_cops_pcmm_req_att_mask); + offset += 4; + + /* Forbidden Attribute Mask */ + info_to_display(tvb,object_tree,offset,4,"Forbidden Attribute Mask",NULL,FMT_DEC,&hf_cops_pcmm_forbid_att_mask); + offset += 4; + + if (i05) { + /* Attribute Aggregation Rule Mask */ + info_to_display(tvb,object_tree,offset,4,"Attribute Aggregation Rule Mask",NULL,FMT_DEC,&hf_cops_pcmm_att_aggr_rule_mask); + offset += 4; + } + + if (n < 80) return offset; + + /* Committed Envelope */ + object_tree = proto_tree_add_subtree(stt, tvb, offset, i05 ? 36 : 32, ett_cops_subtree, NULL, "Committed Envelope"); + + /* Traffic Priority */ + info_to_display(tvb,object_tree,offset,1,"Traffic Priority",NULL,FMT_HEX,&hf_cops_pcmm_traffic_priority); + offset += 1; + + proto_tree_add_item(object_tree, hf_cops_reserved24, tvb, offset, 3, ENC_BIG_ENDIAN); + offset += 3; + + /* Request Transmission Policy */ + decode_docsis_request_transmission_policy(tvb, offset, object_tree); + offset += 4; + + /* Maximum Sustained Traffic Rate */ + info_to_display(tvb,object_tree,offset,4,"Maximum Sustained Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_max_sustained_traffic_rate); + offset += 4; + + /* Maximum Traffic Burst */ + info_to_display(tvb,object_tree,offset,4,"Maximum Traffic Burst",NULL,FMT_DEC,&hf_cops_pcmm_max_traffic_burst); + offset += 4; + + /* Minimum Reserved Traffic Rate */ + info_to_display(tvb,object_tree,offset,4,"Minimum Reserved Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_min_reserved_traffic_rate); + offset += 4; + + /* Assumed Minimum Reserved Traffic Rate Packet Size */ + info_to_display(tvb,object_tree,offset,2,"Assumed Minimum Reserved Traffic Rate Packet Size",NULL,FMT_DEC,&hf_cops_pcmm_ass_min_rtr_packet_size); + offset += 2; + + /* Maximum Concatenated Burst */ + info_to_display(tvb,object_tree,offset,2,"Maximum Concatenated Burst",NULL,FMT_DEC,&hf_cops_pcmm_max_concat_burst); + offset += 2; + + /* Required Attribute Mask */ + info_to_display(tvb,object_tree,offset,4,"Required Attribute Mask",NULL,FMT_DEC,&hf_cops_pcmm_req_att_mask); + offset += 4; + + /* Forbidden Attribute Mask */ + info_to_display(tvb,object_tree,offset,4,"Forbidden Attribute Mask",NULL,FMT_DEC,&hf_cops_pcmm_forbid_att_mask); + offset += 4; + + if (i05) { + /* Attribute Aggregation Rule Mask */ + info_to_display(tvb,object_tree,offset,4,"Attribute Aggregation Rule Mask",NULL,FMT_DEC,&hf_cops_pcmm_att_aggr_rule_mask); + offset += 4; + } + + return offset; +} + +/* Cops - Section : Non-Real-Time Polling Service */ +static int +cops_non_real_time_polling_service_i04_i05(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset, gboolean i05) { + proto_tree *stt, *object_tree; + + /* Create a subtree */ + stt = info_to_cops_subtree(tvb,st,n,offset,"Non-Real-Time Polling Service"); + offset += 4; + + /* Envelope */ + info_to_display(tvb,stt,offset,1,"Envelope",NULL,FMT_DEC,&hf_cops_pcmm_envelope); + offset += 1; + + proto_tree_add_item(stt, hf_cops_reserved24, tvb, offset, 3, ENC_BIG_ENDIAN); + offset += 3; + + /* Authorized Envelope */ + object_tree = proto_tree_add_subtree(stt, tvb, offset, i05 ? 40 : 36, ett_cops_subtree, NULL, "Authorized Envelope"); + + /* Traffic Priority */ + info_to_display(tvb,object_tree,offset,1,"Traffic Priority",NULL,FMT_HEX,&hf_cops_pcmm_traffic_priority); + offset += 1; + + proto_tree_add_item(object_tree, hf_cops_reserved24, tvb, offset, 3, ENC_BIG_ENDIAN); + offset += 3; + + /* Request Transmission Policy */ + decode_docsis_request_transmission_policy(tvb, offset, object_tree); + offset += 4; + + /* Maximum Sustained Traffic Rate */ + info_to_display(tvb,object_tree,offset,4,"Maximum Sustained Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_max_sustained_traffic_rate); + offset += 4; + + /* Maximum Traffic Burst */ + info_to_display(tvb,object_tree,offset,4,"Maximum Traffic Burst",NULL,FMT_DEC,&hf_cops_pcmm_max_traffic_burst); + offset += 4; + + /* Minimum Reserved Traffic Rate */ + info_to_display(tvb,object_tree,offset,4,"Minimum Reserved Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_min_reserved_traffic_rate); + offset += 4; + + /* Assumed Minimum Reserved Traffic Rate Packet Size */ + info_to_display(tvb,object_tree,offset,2,"Assumed Minimum Reserved Traffic Rate Packet Size",NULL,FMT_DEC,&hf_cops_pcmm_ass_min_rtr_packet_size); + offset += 2; + + /* Maximum Concatenated Burst */ + info_to_display(tvb,object_tree,offset,2,"Maximum Concatenated Burst",NULL,FMT_DEC,&hf_cops_pcmm_max_concat_burst); + offset += 2; + + /* Nominal Polling Interval */ + info_to_display(tvb,object_tree,offset,4,"Nominal Polling Interval",NULL,FMT_DEC,&hf_cops_pcmm_nominal_polling_interval); + offset += 4; + + /* Required Attribute Mask */ + info_to_display(tvb,object_tree,offset,4,"Required Attribute Mask",NULL,FMT_DEC,&hf_cops_pcmm_req_att_mask); + offset += 4; + + /* Forbidden Attribute Mask */ + info_to_display(tvb,object_tree,offset,4,"Forbidden Attribute Mask",NULL,FMT_DEC,&hf_cops_pcmm_forbid_att_mask); + offset += 4; + + if (i05) { + /* Attribute Aggregation Rule Mask */ + info_to_display(tvb,object_tree,offset,4,"Attribute Aggregation Rule Mask",NULL,FMT_DEC,&hf_cops_pcmm_att_aggr_rule_mask); + offset += 4; + } + + if (n < 64) return offset; + + /* Reserved Envelope */ + object_tree = proto_tree_add_subtree(stt, tvb, offset, i05 ? 40 : 36, ett_cops_subtree, NULL, "Reserved Envelope"); + + /* Traffic Priority */ + info_to_display(tvb,object_tree,offset,1,"Traffic Priority",NULL,FMT_HEX,&hf_cops_pcmm_traffic_priority); + offset += 1; + + proto_tree_add_item(object_tree, hf_cops_reserved24, tvb, offset, 3, ENC_BIG_ENDIAN); + offset += 3; + + /* Request Transmission Policy */ + decode_docsis_request_transmission_policy(tvb, offset, object_tree); + offset += 4; + + /* Maximum Sustained Traffic Rate */ + info_to_display(tvb,object_tree,offset,4,"Maximum Sustained Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_max_sustained_traffic_rate); + offset += 4; + + /* Maximum Traffic Burst */ + info_to_display(tvb,object_tree,offset,4,"Maximum Traffic Burst",NULL,FMT_DEC,&hf_cops_pcmm_max_traffic_burst); + offset += 4; + + /* Minimum Reserved Traffic Rate */ + info_to_display(tvb,object_tree,offset,4,"Minimum Reserved Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_min_reserved_traffic_rate); + offset += 4; + + /* Assumed Minimum Reserved Traffic Rate Packet Size */ + info_to_display(tvb,object_tree,offset,2,"Assumed Minimum Reserved Traffic Rate Packet Size",NULL,FMT_DEC,&hf_cops_pcmm_ass_min_rtr_packet_size); + offset += 2; + + /* Maximum Concatenated Burst */ + info_to_display(tvb,object_tree,offset,2,"Maximum Concatenated Burst",NULL,FMT_DEC,&hf_cops_pcmm_max_concat_burst); + offset += 2; + + /* Nominal Polling Interval */ + info_to_display(tvb,object_tree,offset,4,"Nominal Polling Interval",NULL,FMT_DEC,&hf_cops_pcmm_nominal_polling_interval); + offset += 4; + + /* Required Attribute Mask */ + info_to_display(tvb,object_tree,offset,4,"Required Attribute Mask",NULL,FMT_DEC,&hf_cops_pcmm_req_att_mask); + offset += 4; + + /* Forbidden Attribute Mask */ + info_to_display(tvb,object_tree,offset,4,"Forbidden Attribute Mask",NULL,FMT_DEC,&hf_cops_pcmm_forbid_att_mask); + offset += 4; + + if (i05) { + /* Attribute Aggregation Rule Mask */ + info_to_display(tvb,object_tree,offset,4,"Attribute Aggregation Rule Mask",NULL,FMT_DEC,&hf_cops_pcmm_att_aggr_rule_mask); + offset += 4; + } + + if (n < 92) return offset; + + /* Committed Envelope */ + object_tree = proto_tree_add_subtree(stt, tvb, offset, i05 ? 40 : 36, ett_cops_subtree, NULL, "Committed Envelope"); + + /* Traffic Priority */ + info_to_display(tvb,object_tree,offset,1,"Traffic Priority",NULL,FMT_HEX,&hf_cops_pcmm_traffic_priority); + offset += 1; + + proto_tree_add_item(object_tree, hf_cops_reserved24, tvb, offset, 3, ENC_BIG_ENDIAN); + offset += 3; + + /* Request Transmission Policy */ + decode_docsis_request_transmission_policy(tvb, offset, object_tree); + offset += 4; + + /* Maximum Sustained Traffic Rate */ + info_to_display(tvb,object_tree,offset,4,"Maximum Sustained Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_max_sustained_traffic_rate); + offset += 4; + + /* Maximum Traffic Burst */ + info_to_display(tvb,object_tree,offset,4,"Maximum Traffic Burst",NULL,FMT_DEC,&hf_cops_pcmm_max_traffic_burst); + offset += 4; + + /* Minimum Reserved Traffic Rate */ + info_to_display(tvb,object_tree,offset,4,"Minimum Reserved Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_min_reserved_traffic_rate); + offset += 4; + + /* Assumed Minimum Reserved Traffic Rate Packet Size */ + info_to_display(tvb,object_tree,offset,2,"Assumed Minimum Reserved Traffic Rate Packet Size",NULL,FMT_DEC,&hf_cops_pcmm_ass_min_rtr_packet_size); + offset += 2; + + /* Maximum Concatenated Burst */ + info_to_display(tvb,object_tree,offset,2,"Maximum Concatenated Burst",NULL,FMT_DEC,&hf_cops_pcmm_max_concat_burst); + offset += 2; + + /* Nominal Polling Interval */ + info_to_display(tvb,object_tree,offset,4,"Nominal Polling Interval",NULL,FMT_DEC,&hf_cops_pcmm_nominal_polling_interval); + offset += 4; + + /* Required Attribute Mask */ + info_to_display(tvb,object_tree,offset,4,"Required Attribute Mask",NULL,FMT_DEC,&hf_cops_pcmm_req_att_mask); + offset += 4; + + /* Forbidden Attribute Mask */ + info_to_display(tvb,object_tree,offset,4,"Forbidden Attribute Mask",NULL,FMT_DEC,&hf_cops_pcmm_forbid_att_mask); + offset += 4; + + if (i05) { + /* Attribute Aggregation Rule Mask */ + info_to_display(tvb,object_tree,offset,4,"Attribute Aggregation Rule Mask",NULL,FMT_DEC,&hf_cops_pcmm_att_aggr_rule_mask); + offset += 4; + } + + return offset; +} + +/* Cops - Section : Real-Time Polling Service */ +static int +cops_real_time_polling_service_i04_i05(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset, gboolean i05) { + proto_tree *stt, *object_tree; + + /* Create a subtree */ + stt = info_to_cops_subtree(tvb,st,n,offset,"Real-Time Polling Service"); + offset += 4; + + /* Envelope */ + info_to_display(tvb,stt,offset,1,"Envelope",NULL,FMT_DEC,&hf_cops_pcmm_envelope); + offset += 1; + + proto_tree_add_item(stt, hf_cops_reserved24, tvb, offset, 3, ENC_BIG_ENDIAN); + offset += 3; + + /* Authorized Envelope */ + object_tree = proto_tree_add_subtree(stt, tvb, offset, i05 ? 40 : 36, ett_cops_subtree, NULL, "Authorized Envelope"); + + /* Request Transmission Policy */ + decode_docsis_request_transmission_policy(tvb, offset, object_tree); + offset += 4; + + /* Maximum Sustained Traffic Rate */ + info_to_display(tvb,object_tree,offset,4,"Maximum Sustained Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_max_sustained_traffic_rate); + offset += 4; + + /* Maximum Traffic Burst */ + info_to_display(tvb,object_tree,offset,4,"Maximum Traffic Burst",NULL,FMT_DEC,&hf_cops_pcmm_max_traffic_burst); + offset += 4; + + /* Minimum Reserved Traffic Rate */ + info_to_display(tvb,object_tree,offset,4,"Minimum Reserved Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_min_reserved_traffic_rate); + offset += 4; + + /* Assumed Minimum Reserved Traffic Rate Packet Size */ + info_to_display(tvb,object_tree,offset,2,"Assumed Minimum Reserved Traffic Rate Packet Size",NULL,FMT_DEC,&hf_cops_pcmm_ass_min_rtr_packet_size); + offset += 2; + + /* Maximum Concatenated Burst */ + info_to_display(tvb,object_tree,offset,2,"Maximum Concatenated Burst",NULL,FMT_DEC,&hf_cops_pcmm_max_concat_burst); + offset += 2; + + /* Nominal Polling Interval */ + info_to_display(tvb,object_tree,offset,4,"Nominal Polling Interval",NULL,FMT_DEC,&hf_cops_pcmm_nominal_polling_interval); + offset += 4; + + /* Tolerated Poll Jitter */ + info_to_display(tvb,object_tree,offset,4,"Tolerated Poll Jitter",NULL,FMT_DEC,&hf_cops_pcmm_tolerated_poll_jitter); + offset += 4; + + /* Required Attribute Mask */ + info_to_display(tvb,object_tree,offset,4,"Required Attribute Mask",NULL,FMT_DEC,&hf_cops_pcmm_req_att_mask); + offset += 4; + + /* Forbidden Attribute Mask */ + info_to_display(tvb,object_tree,offset,4,"Forbidden Attribute Mask",NULL,FMT_DEC,&hf_cops_pcmm_forbid_att_mask); + offset += 4; + + if (i05) { + /* Attribute Aggregation Rule Mask */ + info_to_display(tvb,object_tree,offset,4,"Attribute Aggregation Rule Mask",NULL,FMT_DEC,&hf_cops_pcmm_att_aggr_rule_mask); + offset += 4; + } + + if (n < 64) return offset; + + /* Reserved Envelope */ + object_tree = proto_tree_add_subtree(stt, tvb, offset, i05 ? 40 : 36, ett_cops_subtree, NULL, "Reserved Envelope"); + + /* Request Transmission Policy */ + decode_docsis_request_transmission_policy(tvb, offset, object_tree); + offset += 4; + + /* Maximum Sustained Traffic Rate */ + info_to_display(tvb,object_tree,offset,4,"Maximum Sustained Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_max_sustained_traffic_rate); + offset += 4; + + /* Maximum Traffic Burst */ + info_to_display(tvb,object_tree,offset,4,"Maximum Traffic Burst",NULL,FMT_DEC,&hf_cops_pcmm_max_traffic_burst); + offset += 4; + + /* Minimum Reserved Traffic Rate */ + info_to_display(tvb,object_tree,offset,4,"Minimum Reserved Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_min_reserved_traffic_rate); + offset += 4; + + /* Assumed Minimum Reserved Traffic Rate Packet Size */ + info_to_display(tvb,object_tree,offset,2,"Assumed Minimum Reserved Traffic Rate Packet Size",NULL,FMT_DEC,&hf_cops_pcmm_ass_min_rtr_packet_size); + offset += 2; + + /* Maximum Concatenated Burst */ + info_to_display(tvb,object_tree,offset,2,"Maximum Concatenated Burst",NULL,FMT_DEC,&hf_cops_pcmm_max_concat_burst); + offset += 2; + + /* Nominal Polling Interval */ + info_to_display(tvb,object_tree,offset,4,"Nominal Polling Interval",NULL,FMT_DEC,&hf_cops_pcmm_nominal_polling_interval); + offset += 4; + + /* Tolerated Poll Jitter */ + info_to_display(tvb,object_tree,offset,4,"Tolerated Poll Jitter",NULL,FMT_DEC,&hf_cops_pcmm_tolerated_poll_jitter); + offset += 4; + + /* Required Attribute Mask */ + info_to_display(tvb,object_tree,offset,4,"Required Attribute Mask",NULL,FMT_DEC,&hf_cops_pcmm_req_att_mask); + offset += 4; + + /* Forbidden Attribute Mask */ + info_to_display(tvb,object_tree,offset,4,"Forbidden Attribute Mask",NULL,FMT_DEC,&hf_cops_pcmm_forbid_att_mask); + offset += 4; + + if (i05) { + /* Attribute Aggregation Rule Mask */ + info_to_display(tvb,object_tree,offset,4,"Attribute Aggregation Rule Mask",NULL,FMT_DEC,&hf_cops_pcmm_att_aggr_rule_mask); + offset += 4; + } + + if (n < 92) return offset; + + /* Committed Envelope */ + object_tree = proto_tree_add_subtree(stt, tvb, offset, i05 ? 40 : 36, ett_cops_subtree, NULL, "Committed Envelope"); + + /* Request Transmission Policy */ + decode_docsis_request_transmission_policy(tvb, offset, object_tree); + offset += 4; + + /* Maximum Sustained Traffic Rate */ + info_to_display(tvb,object_tree,offset,4,"Maximum Sustained Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_max_sustained_traffic_rate); + offset += 4; + + /* Maximum Traffic Burst */ + info_to_display(tvb,object_tree,offset,4,"Maximum Traffic Burst",NULL,FMT_DEC,&hf_cops_pcmm_max_traffic_burst); + offset += 4; + + /* Minimum Reserved Traffic Rate */ + info_to_display(tvb,object_tree,offset,4,"Minimum Reserved Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_min_reserved_traffic_rate); + offset += 4; + + /* Assumed Minimum Reserved Traffic Rate Packet Size */ + info_to_display(tvb,object_tree,offset,2,"Assumed Minimum Reserved Traffic Rate Packet Size",NULL,FMT_DEC,&hf_cops_pcmm_ass_min_rtr_packet_size); + offset += 2; + + /* Maximum Concatenated Burst */ + info_to_display(tvb,object_tree,offset,2,"Maximum Concatenated Burst",NULL,FMT_DEC,&hf_cops_pcmm_max_concat_burst); + offset += 2; + + /* Nominal Polling Interval */ + info_to_display(tvb,object_tree,offset,4,"Nominal Polling Interval",NULL,FMT_DEC,&hf_cops_pcmm_nominal_polling_interval); + offset += 4; + + /* Tolerated Poll Jitter */ + info_to_display(tvb,object_tree,offset,4,"Tolerated Poll Jitter",NULL,FMT_DEC,&hf_cops_pcmm_tolerated_poll_jitter); + offset += 4; + + /* Required Attribute Mask */ + info_to_display(tvb,object_tree,offset,4,"Required Attribute Mask",NULL,FMT_DEC,&hf_cops_pcmm_req_att_mask); + offset += 4; + + /* Forbidden Attribute Mask */ + info_to_display(tvb,object_tree,offset,4,"Forbidden Attribute Mask",NULL,FMT_DEC,&hf_cops_pcmm_forbid_att_mask); + offset += 4; + + if (i05) { + /* Attribute Aggregation Rule Mask */ + info_to_display(tvb,object_tree,offset,4,"Attribute Aggregation Rule Mask",NULL,FMT_DEC,&hf_cops_pcmm_att_aggr_rule_mask); + offset += 4; + } + + return offset; +} + +/* Cops - Section : Unsolicited Grant Service */ +static int +cops_unsolicited_grant_service_i04_i05(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset, gboolean i05) { + proto_tree *stt, *object_tree; + + /* Create a subtree */ + stt = info_to_cops_subtree(tvb,st,n,offset,"Unsolicited Grant Service"); + offset += 4; + + /* Envelope */ + info_to_display(tvb,stt,offset,1,"Envelope",NULL,FMT_DEC,&hf_cops_pcmm_envelope); + offset += 1; + + proto_tree_add_item(stt, hf_cops_reserved24, tvb, offset, 3, ENC_BIG_ENDIAN); + offset += 3; + + /* Authorized Envelope */ + object_tree = proto_tree_add_subtree(stt, tvb, offset, i05 ? 28 : 24, ett_cops_subtree, NULL, "Authorized Envelope"); + + /* Request Transmission Policy */ + decode_docsis_request_transmission_policy(tvb, offset, object_tree); + offset += 4; + + /* Unsolicited Grant Size */ + info_to_display(tvb,object_tree,offset,2,"Unsolicited Grant Size",NULL,FMT_DEC,&hf_cops_pcmm_unsolicited_grant_size); + offset += 2; + + /* Grants Per Interval */ + info_to_display(tvb,object_tree,offset,1,"Grants Per Interval",NULL,FMT_DEC,&hf_cops_pcmm_grants_per_interval); + offset += 1; + + proto_tree_add_item(object_tree, hf_cops_reserved8, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + /* Nominal Grant Interval */ + info_to_display(tvb,object_tree,offset,4,"Nominal Grant Interval",NULL,FMT_DEC,&hf_cops_pcmm_nominal_grant_interval); + offset += 4; + + /* Tolerated Grant Jitter */ + info_to_display(tvb,object_tree,offset,4,"Tolerated Grant Jitter",NULL,FMT_DEC,&hf_cops_pcmm_tolerated_grant_jitter); + offset += 4; + + /* Required Attribute Mask */ + info_to_display(tvb,object_tree,offset,4,"Required Attribute Mask",NULL,FMT_DEC,&hf_cops_pcmm_req_att_mask); + offset += 4; + + /* Forbidden Attribute Mask */ + info_to_display(tvb,object_tree,offset,4,"Forbidden Attribute Mask",NULL,FMT_DEC,&hf_cops_pcmm_forbid_att_mask); + offset += 4; + + if (i05) { + /* Attribute Aggregation Rule Mask */ + info_to_display(tvb,object_tree,offset,4,"Attribute Aggregation Rule Mask",NULL,FMT_DEC,&hf_cops_pcmm_att_aggr_rule_mask); + offset += 4; + } + + if (n < 40) return offset; + + /* Reserved Envelope */ + object_tree = proto_tree_add_subtree(stt, tvb, offset, i05 ? 28 : 24, ett_cops_subtree, NULL, "Reserved Envelope"); + + /* Request Transmission Policy */ + decode_docsis_request_transmission_policy(tvb, offset, object_tree); + offset += 4; + + /* Unsolicited Grant Size */ + info_to_display(tvb,object_tree,offset,2,"Unsolicited Grant Size",NULL,FMT_DEC,&hf_cops_pcmm_unsolicited_grant_size); + offset += 2; + + /* Grants Per Interval */ + info_to_display(tvb,object_tree,offset,1,"Grants Per Interval",NULL,FMT_DEC,&hf_cops_pcmm_grants_per_interval); + offset += 1; + + proto_tree_add_item(object_tree, hf_cops_reserved8, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + /* Nominal Grant Interval */ + info_to_display(tvb,object_tree,offset,4,"Nominal Grant Interval",NULL,FMT_DEC,&hf_cops_pcmm_nominal_grant_interval); + offset += 4; + + /* Tolerated Grant Jitter */ + info_to_display(tvb,object_tree,offset,4,"Tolerated Grant Jitter",NULL,FMT_DEC,&hf_cops_pcmm_tolerated_grant_jitter); + offset += 4; + + /* Required Attribute Mask */ + info_to_display(tvb,object_tree,offset,4,"Required Attribute Mask",NULL,FMT_DEC,&hf_cops_pcmm_req_att_mask); + offset += 4; + + /* Forbidden Attribute Mask */ + info_to_display(tvb,object_tree,offset,4,"Forbidden Attribute Mask",NULL,FMT_DEC,&hf_cops_pcmm_forbid_att_mask); + offset += 4; + + if (i05) { + /* Attribute Aggregation Rule Mask */ + info_to_display(tvb,object_tree,offset,4,"Attribute Aggregation Rule Mask",NULL,FMT_DEC,&hf_cops_pcmm_att_aggr_rule_mask); + offset += 4; + } + + if (n < 56) return offset; + + /* Committed Envelope */ + object_tree = proto_tree_add_subtree(stt, tvb, offset, i05 ? 28 : 24, ett_cops_subtree, NULL, "Committed Envelope"); + + /* Request Transmission Policy */ + decode_docsis_request_transmission_policy(tvb, offset, object_tree); + offset += 4; + + /* Unsolicited Grant Size */ + info_to_display(tvb,object_tree,offset,2,"Unsolicited Grant Size",NULL,FMT_DEC,&hf_cops_pcmm_unsolicited_grant_size); + offset += 2; + + /* Grants Per Interval */ + info_to_display(tvb,object_tree,offset,1,"Grants Per Interval",NULL,FMT_DEC,&hf_cops_pcmm_grants_per_interval); + offset += 1; + + proto_tree_add_item(object_tree, hf_cops_reserved8, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + /* Nominal Grant Interval */ + info_to_display(tvb,object_tree,offset,4,"Nominal Grant Interval",NULL,FMT_DEC,&hf_cops_pcmm_nominal_grant_interval); + offset += 4; + + /* Tolerated Grant Jitter */ + info_to_display(tvb,object_tree,offset,4,"Tolerated Grant Jitter",NULL,FMT_DEC,&hf_cops_pcmm_tolerated_grant_jitter); + offset += 4; + + /* Required Attribute Mask */ + info_to_display(tvb,object_tree,offset,4,"Required Attribute Mask",NULL,FMT_DEC,&hf_cops_pcmm_req_att_mask); + offset += 4; + + /* Forbidden Attribute Mask */ + info_to_display(tvb,object_tree,offset,4,"Forbidden Attribute Mask",NULL,FMT_DEC,&hf_cops_pcmm_forbid_att_mask); + offset += 4; + + if (i05) { + /* Attribute Aggregation Rule Mask */ + info_to_display(tvb,object_tree,offset,4,"Attribute Aggregation Rule Mask",NULL,FMT_DEC,&hf_cops_pcmm_att_aggr_rule_mask); + offset += 4; + } + + return offset; +} + +/* Cops - Section : Unsolicited Grant Service with Activity Detection */ +static int +cops_ugs_with_activity_detection_i04_i05(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset, gboolean i05) { + proto_tree *stt, *object_tree; + + /* Create a subtree */ + stt = info_to_cops_subtree(tvb,st,n,offset,"Unsolicited Grant Service with Activity Detection"); + offset += 4; + + /* Envelope */ + info_to_display(tvb,stt,offset,1,"Envelope",NULL,FMT_DEC,&hf_cops_pcmm_envelope); + offset += 1; + + proto_tree_add_item(stt, hf_cops_reserved24, tvb, offset, 3, ENC_BIG_ENDIAN); + offset += 3; + + /* Authorized Envelope */ + object_tree = proto_tree_add_subtree(stt, tvb, offset, i05 ? 36 : 32, ett_cops_subtree, NULL, "Authorized Envelope"); + + /* Request Transmission Policy */ + decode_docsis_request_transmission_policy(tvb, offset, object_tree); + offset += 4; + + /* Unsolicited Grant Size */ + info_to_display(tvb,object_tree,offset,2,"Unsolicited Grant Size",NULL,FMT_DEC,&hf_cops_pcmm_unsolicited_grant_size); + offset += 2; + + /* Grants Per Interval */ + info_to_display(tvb,object_tree,offset,1,"Grants Per Interval",NULL,FMT_DEC,&hf_cops_pcmm_grants_per_interval); + offset += 1; + + proto_tree_add_item(object_tree, hf_cops_reserved8, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + /* Nominal Grant Interval */ + info_to_display(tvb,object_tree,offset,4,"Nominal Grant Interval",NULL,FMT_DEC,&hf_cops_pcmm_nominal_grant_interval); + offset += 4; + + /* Tolerated Grant Jitter */ + info_to_display(tvb,object_tree,offset,4,"Tolerated Grant Jitter",NULL,FMT_DEC,&hf_cops_pcmm_tolerated_grant_jitter); + offset += 4; + + /* Nominal Polling Interval */ + info_to_display(tvb,object_tree,offset,4,"Nominal Polling Interval",NULL,FMT_DEC,&hf_cops_pcmm_nominal_polling_interval); + offset += 4; + + /* Tolerated Poll Jitter */ + info_to_display(tvb,object_tree,offset,4,"Tolerated Poll Jitter",NULL,FMT_DEC,&hf_cops_pcmm_tolerated_poll_jitter); + offset += 4; + + /* Required Attribute Mask */ + info_to_display(tvb,object_tree,offset,4,"Required Attribute Mask",NULL,FMT_DEC,&hf_cops_pcmm_req_att_mask); + offset += 4; + + /* Forbidden Attribute Mask */ + info_to_display(tvb,object_tree,offset,4,"Forbidden Attribute Mask",NULL,FMT_DEC,&hf_cops_pcmm_forbid_att_mask); + offset += 4; + + if (i05) { + /* Attribute Aggregation Rule Mask */ + info_to_display(tvb,object_tree,offset,4,"Attribute Aggregation Rule Mask",NULL,FMT_DEC,&hf_cops_pcmm_att_aggr_rule_mask); + offset += 4; + } + + if (n < 56) return offset; + + /* Reserved Envelope */ + object_tree = proto_tree_add_subtree(stt, tvb, offset, i05 ? 36 : 32, ett_cops_subtree, NULL, "Reserved Envelope"); + + /* Request Transmission Policy */ + decode_docsis_request_transmission_policy(tvb, offset, object_tree); + offset += 4; + + /* Unsolicited Grant Size */ + info_to_display(tvb,object_tree,offset,2,"Unsolicited Grant Size",NULL,FMT_DEC,&hf_cops_pcmm_unsolicited_grant_size); + offset += 2; + + /* Grants Per Interval */ + info_to_display(tvb,object_tree,offset,1,"Grants Per Interval",NULL,FMT_DEC,&hf_cops_pcmm_grants_per_interval); + offset += 1; + + proto_tree_add_item(object_tree, hf_cops_reserved8, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + /* Nominal Grant Interval */ + info_to_display(tvb,object_tree,offset,4,"Nominal Grant Interval",NULL,FMT_DEC,&hf_cops_pcmm_nominal_grant_interval); + offset += 4; + + /* Tolerated Grant Jitter */ + info_to_display(tvb,object_tree,offset,4,"Tolerated Grant Jitter",NULL,FMT_DEC,&hf_cops_pcmm_tolerated_grant_jitter); + offset += 4; + + /* Nominal Polling Interval */ + info_to_display(tvb,object_tree,offset,4,"Nominal Polling Interval",NULL,FMT_DEC,&hf_cops_pcmm_nominal_polling_interval); + offset += 4; + + /* Tolerated Poll Jitter */ + info_to_display(tvb,object_tree,offset,4,"Tolerated Poll Jitter",NULL,FMT_DEC,&hf_cops_pcmm_tolerated_poll_jitter); + offset += 4; + + /* Required Attribute Mask */ + info_to_display(tvb,object_tree,offset,4,"Required Attribute Mask",NULL,FMT_DEC,&hf_cops_pcmm_req_att_mask); + offset += 4; + + /* Forbidden Attribute Mask */ + info_to_display(tvb,object_tree,offset,4,"Forbidden Attribute Mask",NULL,FMT_DEC,&hf_cops_pcmm_forbid_att_mask); + offset += 4; + + if (i05) { + /* Attribute Aggregation Rule Mask */ + info_to_display(tvb,object_tree,offset,4,"Attribute Aggregation Rule Mask",NULL,FMT_DEC,&hf_cops_pcmm_att_aggr_rule_mask); + offset += 4; + } + + if (n < 80) return offset; + + /* Committed Envelope */ + object_tree = proto_tree_add_subtree(stt, tvb, offset, i05 ? 36 : 32, ett_cops_subtree, NULL, "Committed Envelope"); + + /* Request Transmission Policy */ + decode_docsis_request_transmission_policy(tvb, offset, object_tree); + offset += 4; + + /* Unsolicited Grant Size */ + info_to_display(tvb,object_tree,offset,2,"Unsolicited Grant Size",NULL,FMT_DEC,&hf_cops_pcmm_unsolicited_grant_size); + offset += 2; + + /* Grants Per Interval */ + info_to_display(tvb,object_tree,offset,1,"Grants Per Interval",NULL,FMT_DEC,&hf_cops_pcmm_grants_per_interval); + offset += 1; + + proto_tree_add_item(object_tree, hf_cops_reserved8, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + /* Nominal Grant Interval */ + info_to_display(tvb,object_tree,offset,4,"Nominal Grant Interval",NULL,FMT_DEC,&hf_cops_pcmm_nominal_grant_interval); + offset += 4; + + /* Tolerated Grant Jitter */ + info_to_display(tvb,object_tree,offset,4,"Tolerated Grant Jitter",NULL,FMT_DEC,&hf_cops_pcmm_tolerated_grant_jitter); + offset += 4; + + /* Nominal Polling Interval */ + info_to_display(tvb,object_tree,offset,4,"Nominal Polling Interval",NULL,FMT_DEC,&hf_cops_pcmm_nominal_polling_interval); + offset += 4; + + /* Tolerated Poll Jitter */ + info_to_display(tvb,object_tree,offset,4,"Tolerated Poll Jitter",NULL,FMT_DEC,&hf_cops_pcmm_tolerated_poll_jitter); + offset += 4; + + /* Required Attribute Mask */ + info_to_display(tvb,object_tree,offset,4,"Required Attribute Mask",NULL,FMT_DEC,&hf_cops_pcmm_req_att_mask); + offset += 4; + + /* Forbidden Attribute Mask */ + info_to_display(tvb,object_tree,offset,4,"Forbidden Attribute Mask",NULL,FMT_DEC,&hf_cops_pcmm_forbid_att_mask); + offset += 4; + + if (i05) { + /* Attribute Aggregation Rule Mask */ + info_to_display(tvb,object_tree,offset,4,"Attribute Aggregation Rule Mask",NULL,FMT_DEC,&hf_cops_pcmm_att_aggr_rule_mask); + offset += 4; + } + + return offset; +} + +/* Cops - Section : Downstream Service */ +static int +cops_downstream_service_i04_i05(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset, gboolean i05) { + proto_tree *stt, *object_tree; + + /* Create a subtree */ + stt = info_to_cops_subtree(tvb,st,n,offset,"Downstream Service"); + offset += 4; + + /* Envelope */ + info_to_display(tvb,stt,offset,1,"Envelope",NULL,FMT_DEC,&hf_cops_pcmm_envelope); + offset += 1; + + proto_tree_add_item(stt, hf_cops_reserved24, tvb, offset, 3, ENC_BIG_ENDIAN); + offset += 3; + + /* Authorized Envelope */ + object_tree = proto_tree_add_subtree(stt, tvb, offset, i05 ? 40 : 36, ett_cops_subtree, NULL, "Authorized Envelope"); + + /* Traffic Priority */ + info_to_display(tvb,object_tree,offset,1,"Traffic Priority",NULL,FMT_HEX,&hf_cops_pcmm_traffic_priority); + offset += 1; + + /* Downstream Resequencing */ + info_to_display(tvb,object_tree,offset,1,"Downstream Resequencing",NULL,FMT_HEX,&hf_cops_pcmm_down_resequencing); + offset += 1; + + proto_tree_add_item(object_tree, hf_cops_reserved16, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + /* Maximum Sustained Traffic Rate */ + info_to_display(tvb,object_tree,offset,4,"Maximum Sustained Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_max_sustained_traffic_rate); + offset += 4; + + /* Maximum Traffic Burst */ + info_to_display(tvb,object_tree,offset,4,"Maximum Traffic Burst",NULL,FMT_DEC,&hf_cops_pcmm_max_traffic_burst); + offset += 4; + + /* Minimum Reserved Traffic Rate */ + info_to_display(tvb,object_tree,offset,4,"Minimum Reserved Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_min_reserved_traffic_rate); + offset += 4; + + /* Assumed Minimum Reserved Traffic Rate Packet Size */ + info_to_display(tvb,object_tree,offset,2,"Assumed Minimum Reserved Traffic Rate Packet Size",NULL,FMT_DEC,&hf_cops_pcmm_ass_min_rtr_packet_size); + offset += 2; + + /* Reserved */ + info_to_display(tvb,object_tree,offset,2,"Reserved",NULL,FMT_HEX,&hf_cops_pc_reserved); + offset += 2; + + /* Maximum Downstream Latency */ + info_to_display(tvb,object_tree,offset,4,"Maximum Downstream Latency",NULL,FMT_DEC,&hf_cops_pcmm_max_downstream_latency); + offset += 4; + + /* Downstream Peak Traffic Rate */ + info_to_display(tvb,object_tree,offset,4,"Downstream Peak Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_down_peak_traffic_rate); + offset += 4; + + /* Required Attribute Mask */ + info_to_display(tvb,object_tree,offset,4,"Required Attribute Mask",NULL,FMT_DEC,&hf_cops_pcmm_req_att_mask); + offset += 4; + + /* Forbidden Attribute Mask */ + info_to_display(tvb,object_tree,offset,4,"Forbidden Attribute Mask",NULL,FMT_DEC,&hf_cops_pcmm_forbid_att_mask); + offset += 4; + + if (i05) { + /* Attribute Aggregation Rule Mask */ + info_to_display(tvb,object_tree,offset,4,"Attribute Aggregation Rule Mask",NULL,FMT_DEC,&hf_cops_pcmm_att_aggr_rule_mask); + offset += 4; + } + + if (n < 56) return offset; + + /* Reserved Envelope */ + object_tree = proto_tree_add_subtree(stt, tvb, offset, i05 ? 40 : 36, ett_cops_subtree, NULL, "Reserved Envelope"); + + /* Traffic Priority */ + info_to_display(tvb,object_tree,offset,1,"Traffic Priority",NULL,FMT_HEX,&hf_cops_pcmm_traffic_priority); + offset += 1; + + /* Downstream Resequencing */ + info_to_display(tvb,object_tree,offset,1,"Downstream Resequencing",NULL,FMT_HEX,&hf_cops_pcmm_down_resequencing); + offset += 1; + + proto_tree_add_item(object_tree, hf_cops_reserved16, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + /* Maximum Sustained Traffic Rate */ + info_to_display(tvb,object_tree,offset,4,"Maximum Sustained Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_max_sustained_traffic_rate); + offset += 4; + + /* Maximum Traffic Burst */ + info_to_display(tvb,object_tree,offset,4,"Maximum Traffic Burst",NULL,FMT_DEC,&hf_cops_pcmm_max_traffic_burst); + offset += 4; + + /* Minimum Reserved Traffic Rate */ + info_to_display(tvb,object_tree,offset,4,"Minimum Reserved Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_min_reserved_traffic_rate); + offset += 4; + + /* Assumed Minimum Reserved Traffic Rate Packet Size */ + info_to_display(tvb,object_tree,offset,2,"Assumed Minimum Reserved Traffic Rate Packet Size",NULL,FMT_DEC,&hf_cops_pcmm_ass_min_rtr_packet_size); + offset += 2; + + /* Reserved */ + info_to_display(tvb,object_tree,offset,2,"Reserved",NULL,FMT_HEX,&hf_cops_pc_reserved); + offset += 2; + + /* Maximum Downstream Latency */ + info_to_display(tvb,object_tree,offset,4,"Maximum Downstream Latency",NULL,FMT_DEC,&hf_cops_pcmm_max_downstream_latency); + offset += 4; + + /* Downstream Peak Traffic Rate */ + info_to_display(tvb,object_tree,offset,4,"Downstream Peak Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_down_peak_traffic_rate); + offset += 4; + + /* Required Attribute Mask */ + info_to_display(tvb,object_tree,offset,4,"Required Attribute Mask",NULL,FMT_DEC,&hf_cops_pcmm_req_att_mask); + offset += 4; + + /* Forbidden Attribute Mask */ + info_to_display(tvb,object_tree,offset,4,"Forbidden Attribute Mask",NULL,FMT_DEC,&hf_cops_pcmm_forbid_att_mask); + offset += 4; + + if (i05) { + /* Attribute Aggregation Rule Mask */ + info_to_display(tvb,object_tree,offset,4,"Attribute Aggregation Rule Mask",NULL,FMT_DEC,&hf_cops_pcmm_att_aggr_rule_mask); + offset += 4; + } + + if (n < 80) return offset; + + /* Committed Envelope */ + object_tree = proto_tree_add_subtree(stt, tvb, offset, i05 ? 40 : 36, ett_cops_subtree, NULL, "Committed Envelope"); + + /* Traffic Priority */ + info_to_display(tvb,object_tree,offset,1,"Traffic Priority",NULL,FMT_HEX,&hf_cops_pcmm_traffic_priority); + offset += 1; + + /* Downstream Resequencing */ + info_to_display(tvb,object_tree,offset,1,"Downstream Resequencing",NULL,FMT_HEX,&hf_cops_pcmm_down_resequencing); + offset += 1; + + proto_tree_add_item(object_tree, hf_cops_reserved16, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + /* Maximum Sustained Traffic Rate */ + info_to_display(tvb,object_tree,offset,4,"Maximum Sustained Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_max_sustained_traffic_rate); + offset += 4; + + /* Maximum Traffic Burst */ + info_to_display(tvb,object_tree,offset,4,"Maximum Traffic Burst",NULL,FMT_DEC,&hf_cops_pcmm_max_traffic_burst); + offset += 4; + + /* Minimum Reserved Traffic Rate */ + info_to_display(tvb,object_tree,offset,4,"Minimum Reserved Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_min_reserved_traffic_rate); + offset += 4; + + /* Assumed Minimum Reserved Traffic Rate Packet Size */ + info_to_display(tvb,object_tree,offset,2,"Assumed Minimum Reserved Traffic Rate Packet Size",NULL,FMT_DEC,&hf_cops_pcmm_ass_min_rtr_packet_size); + offset += 2; + + /* Reserved */ + info_to_display(tvb,object_tree,offset,2,"Reserved",NULL,FMT_HEX,&hf_cops_pc_reserved); + offset += 2; + + /* Maximum Downstream Latency */ + info_to_display(tvb,object_tree,offset,4,"Maximum Downstream Latency",NULL,FMT_DEC,&hf_cops_pcmm_max_downstream_latency); + offset += 4; + + /* Downstream Peak Traffic Rate */ + info_to_display(tvb,object_tree,offset,4,"Downstream Peak Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_down_peak_traffic_rate); + offset += 4; + + /* Required Attribute Mask */ + info_to_display(tvb,object_tree,offset,4,"Required Attribute Mask",NULL,FMT_DEC,&hf_cops_pcmm_req_att_mask); + offset += 4; + + /* Forbidden Attribute Mask */ + info_to_display(tvb,object_tree,offset,4,"Forbidden Attribute Mask",NULL,FMT_DEC,&hf_cops_pcmm_forbid_att_mask); + offset += 4; + + if (i05) { + /* Attribute Aggregation Rule Mask */ + info_to_display(tvb,object_tree,offset,4,"Attribute Aggregation Rule Mask",NULL,FMT_DEC,&hf_cops_pcmm_att_aggr_rule_mask); + offset += 4; + } + + return offset; +} + +/* Cops - Section : Upstream Drop */ +static int +cops_upstream_drop_i04(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) { + proto_tree *stt; + + /* Create a subtree */ + stt = info_to_cops_subtree(tvb,st,n,offset,"Upstream Drop"); + offset += 4; + + /* Envelope */ + info_to_display(tvb,stt,offset,1,"Envelope",NULL,FMT_DEC,&hf_cops_pcmm_envelope); + offset += 1; + + proto_tree_add_item(stt, hf_cops_reserved24, tvb, offset, 3, ENC_BIG_ENDIAN); + offset += 3; + + return offset; +} + +/* END PCMM I04 */ + +/* Cops - Section : Best Effort Service */ +static int +cops_best_effort_service(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) { + proto_tree *stt, *object_tree; + + /* Create a subtree */ + stt = info_to_cops_subtree(tvb,st,n,offset,"Best Effort Service"); + offset += 4; + + /* Envelope */ + info_to_display(tvb,stt,offset,1,"Envelope",NULL,FMT_DEC,&hf_cops_pcmm_envelope); + offset += 1; + + proto_tree_add_item(stt, hf_cops_reserved24, tvb, offset, 3, ENC_BIG_ENDIAN); + offset += 3; + + /* Authorized Envelope */ + object_tree = proto_tree_add_subtree(stt, tvb, offset, 24, ett_cops_subtree, NULL, "Authorized Envelope"); + + /* Traffic Priority */ + info_to_display(tvb,object_tree,offset,1,"Traffic Priority",NULL,FMT_HEX,&hf_cops_pcmm_traffic_priority); + offset += 1; + + proto_tree_add_item(object_tree, hf_cops_reserved24, tvb, offset, 3, ENC_BIG_ENDIAN); + offset += 3; + + /* Request Transmission Policy */ + decode_docsis_request_transmission_policy(tvb, offset, object_tree); + offset += 4; + + /* Maximum Sustained Traffic Rate */ + info_to_display(tvb,object_tree,offset,4,"Maximum Sustained Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_max_sustained_traffic_rate); + offset += 4; + + /* Maximum Traffic Burst */ + info_to_display(tvb,object_tree,offset,4,"Maximum Traffic Burst",NULL,FMT_DEC,&hf_cops_pcmm_max_traffic_burst); + offset += 4; + + /* Minimum Reserved Traffic Rate */ + info_to_display(tvb,object_tree,offset,4,"Minimum Reserved Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_min_reserved_traffic_rate); + offset += 4; + + /* Assumed Minimum Reserved Traffic Rate Packet Size */ + info_to_display(tvb,object_tree,offset,2,"Assumed Minimum Reserved Traffic Rate Packet Size",NULL,FMT_DEC,&hf_cops_pcmm_ass_min_rtr_packet_size); + offset += 2; + + /* Reserved */ + info_to_display(tvb,object_tree,offset,2,"Reserved",NULL,FMT_HEX,&hf_cops_pc_reserved); + offset += 2; + + if (n < 56) return offset; + + /* Reserved Envelope */ + object_tree = proto_tree_add_subtree(stt, tvb, offset, 24, ett_cops_subtree, NULL, "Reserved Envelope"); + + /* Traffic Priority */ + info_to_display(tvb,object_tree,offset,1,"Traffic Priority",NULL,FMT_HEX,&hf_cops_pcmm_traffic_priority); + offset += 1; + + proto_tree_add_item(object_tree, hf_cops_reserved24, tvb, offset, 3, ENC_BIG_ENDIAN); + offset += 3; + + /* Request Transmission Policy */ + decode_docsis_request_transmission_policy(tvb, offset, object_tree); + offset += 4; + + /* Maximum Sustained Traffic Rate */ + info_to_display(tvb,object_tree,offset,4,"Maximum Sustained Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_max_sustained_traffic_rate); + offset += 4; + + /* Maximum Traffic Burst */ + info_to_display(tvb,object_tree,offset,4,"Maximum Traffic Burst",NULL,FMT_DEC,&hf_cops_pcmm_max_traffic_burst); + offset += 4; + + /* Minimum Reserved Traffic Rate */ + info_to_display(tvb,object_tree,offset,4,"Minimum Reserved Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_min_reserved_traffic_rate); + offset += 4; + + /* Assumed Minimum Reserved Traffic Rate Packet Size */ + info_to_display(tvb,object_tree,offset,2,"Assumed Minimum Reserved Traffic Rate Packet Size",NULL,FMT_DEC,&hf_cops_pcmm_ass_min_rtr_packet_size); + offset += 2; + + /* Reserved */ + info_to_display(tvb,object_tree,offset,2,"Reserved",NULL,FMT_HEX,&hf_cops_pc_reserved); + offset += 2; + + if (n < 80) return offset; + + /* Committed Envelope */ + object_tree = proto_tree_add_subtree(stt, tvb, offset, 24, ett_cops_subtree, NULL, "Committed Envelope"); + + /* Traffic Priority */ + info_to_display(tvb,object_tree,offset,1,"Traffic Priority",NULL,FMT_HEX,&hf_cops_pcmm_traffic_priority); + offset += 1; + + proto_tree_add_item(object_tree, hf_cops_reserved24, tvb, offset, 3, ENC_BIG_ENDIAN); + offset += 3; + + /* Request Transmission Policy */ + decode_docsis_request_transmission_policy(tvb, offset, object_tree); + offset += 4; + + /* Maximum Sustained Traffic Rate */ + info_to_display(tvb,object_tree,offset,4,"Maximum Sustained Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_max_sustained_traffic_rate); + offset += 4; + + /* Maximum Traffic Burst */ + info_to_display(tvb,object_tree,offset,4,"Maximum Traffic Burst",NULL,FMT_DEC,&hf_cops_pcmm_max_traffic_burst); + offset += 4; + + /* Minimum Reserved Traffic Rate */ + info_to_display(tvb,object_tree,offset,4,"Minimum Reserved Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_min_reserved_traffic_rate); + offset += 4; + + /* Assumed Minimum Reserved Traffic Rate Packet Size */ + info_to_display(tvb,object_tree,offset,2,"Assumed Minimum Reserved Traffic Rate Packet Size",NULL,FMT_DEC,&hf_cops_pcmm_ass_min_rtr_packet_size); + offset += 2; + + /* Reserved */ + info_to_display(tvb,object_tree,offset,2,"Reserved",NULL,FMT_HEX,&hf_cops_pc_reserved); + offset += 2; + + return offset; +} + +/* Cops - Section : Non-Real-Time Polling Service */ +static int +cops_non_real_time_polling_service(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) { + proto_tree *stt, *object_tree; + + /* Create a subtree */ + stt = info_to_cops_subtree(tvb,st,n,offset,"Non-Real-Time Polling Service"); + offset += 4; + + /* Envelope */ + info_to_display(tvb,stt,offset,1,"Envelope",NULL,FMT_DEC,&hf_cops_pcmm_envelope); + offset += 1; + + proto_tree_add_item(stt, hf_cops_reserved24, tvb, offset, 3, ENC_BIG_ENDIAN); + offset += 3; + + /* Authorized Envelope */ + object_tree = proto_tree_add_subtree(stt, tvb, offset, 28, ett_cops_subtree, NULL, "Authorized Envelope"); + + /* Traffic Priority */ + info_to_display(tvb,object_tree,offset,1,"Traffic Priority",NULL,FMT_HEX,&hf_cops_pcmm_traffic_priority); + offset += 1; + + proto_tree_add_item(object_tree, hf_cops_reserved24, tvb, offset, 3, ENC_BIG_ENDIAN); + offset += 3; + + /* Request Transmission Policy */ + decode_docsis_request_transmission_policy(tvb, offset, object_tree); + offset += 4; + + /* Maximum Sustained Traffic Rate */ + info_to_display(tvb,object_tree,offset,4,"Maximum Sustained Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_max_sustained_traffic_rate); + offset += 4; + + /* Maximum Traffic Burst */ + info_to_display(tvb,object_tree,offset,4,"Maximum Traffic Burst",NULL,FMT_DEC,&hf_cops_pcmm_max_traffic_burst); + offset += 4; + + /* Minimum Reserved Traffic Rate */ + info_to_display(tvb,object_tree,offset,4,"Minimum Reserved Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_min_reserved_traffic_rate); + offset += 4; + + /* Assumed Minimum Reserved Traffic Rate Packet Size */ + info_to_display(tvb,object_tree,offset,2,"Assumed Minimum Reserved Traffic Rate Packet Size",NULL,FMT_DEC,&hf_cops_pcmm_ass_min_rtr_packet_size); + offset += 2; + + /* Reserved */ + info_to_display(tvb,object_tree,offset,2,"Reserved",NULL,FMT_HEX,&hf_cops_pc_reserved); + offset += 2; + + /* Nominal Polling Interval */ + info_to_display(tvb,object_tree,offset,4,"Nominal Polling Interval",NULL,FMT_DEC,&hf_cops_pcmm_nominal_polling_interval); + offset += 4; + + if (n < 64) return offset; + + /* Reserved Envelope */ + object_tree = proto_tree_add_subtree(stt, tvb, offset, 24, ett_cops_subtree, NULL, "Reserved Envelope"); + + /* Traffic Priority */ + info_to_display(tvb,object_tree,offset,1,"Traffic Priority",NULL,FMT_HEX,&hf_cops_pcmm_traffic_priority); + offset += 1; + + proto_tree_add_item(object_tree, hf_cops_reserved24, tvb, offset, 3, ENC_BIG_ENDIAN); + offset += 3; + + /* Request Transmission Policy */ + decode_docsis_request_transmission_policy(tvb, offset, object_tree); + offset += 4; + + /* Maximum Sustained Traffic Rate */ + info_to_display(tvb,object_tree,offset,4,"Maximum Sustained Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_max_sustained_traffic_rate); + offset += 4; + + /* Maximum Traffic Burst */ + info_to_display(tvb,object_tree,offset,4,"Maximum Traffic Burst",NULL,FMT_DEC,&hf_cops_pcmm_max_traffic_burst); + offset += 4; + + /* Minimum Reserved Traffic Rate */ + info_to_display(tvb,object_tree,offset,4,"Minimum Reserved Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_min_reserved_traffic_rate); + offset += 4; + + /* Assumed Minimum Reserved Traffic Rate Packet Size */ + info_to_display(tvb,object_tree,offset,2,"Assumed Minimum Reserved Traffic Rate Packet Size",NULL,FMT_DEC,&hf_cops_pcmm_ass_min_rtr_packet_size); + offset += 2; + + /* Reserved */ + info_to_display(tvb,object_tree,offset,2,"Reserved",NULL,FMT_HEX,&hf_cops_pc_reserved); + offset += 2; + + /* Nominal Polling Interval */ + info_to_display(tvb,object_tree,offset,4,"Nominal Polling Interval",NULL,FMT_DEC,&hf_cops_pcmm_nominal_polling_interval); + offset += 4; + + if (n < 92) return offset; + + /* Committed Envelope */ + object_tree = proto_tree_add_subtree(stt, tvb, offset, 24, ett_cops_subtree, NULL, "Committed Envelope"); + + /* Traffic Priority */ + info_to_display(tvb,object_tree,offset,1,"Traffic Priority",NULL,FMT_HEX,&hf_cops_pcmm_traffic_priority); + offset += 1; + + proto_tree_add_item(object_tree, hf_cops_reserved24, tvb, offset, 3, ENC_BIG_ENDIAN); + offset += 3; + + /* Request Transmission Policy */ + decode_docsis_request_transmission_policy(tvb, offset, object_tree); + offset += 4; + + /* Maximum Sustained Traffic Rate */ + info_to_display(tvb,object_tree,offset,4,"Maximum Sustained Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_max_sustained_traffic_rate); + offset += 4; + + /* Maximum Traffic Burst */ + info_to_display(tvb,object_tree,offset,4,"Maximum Traffic Burst",NULL,FMT_DEC,&hf_cops_pcmm_max_traffic_burst); + offset += 4; + + /* Minimum Reserved Traffic Rate */ + info_to_display(tvb,object_tree,offset,4,"Minimum Reserved Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_min_reserved_traffic_rate); + offset += 4; + + /* Assumed Minimum Reserved Traffic Rate Packet Size */ + info_to_display(tvb,object_tree,offset,2,"Assumed Minimum Reserved Traffic Rate Packet Size",NULL,FMT_DEC,&hf_cops_pcmm_ass_min_rtr_packet_size); + offset += 2; + + /* Reserved */ + info_to_display(tvb,object_tree,offset,2,"Reserved",NULL,FMT_HEX,&hf_cops_pc_reserved); + offset += 2; + + /* Nominal Polling Interval */ + info_to_display(tvb,object_tree,offset,4,"Nominal Polling Interval",NULL,FMT_DEC,&hf_cops_pcmm_nominal_polling_interval); + offset += 4; + + return offset; +} + +/* Cops - Section : Real-Time Polling Service */ +static int +cops_real_time_polling_service(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) { + proto_tree *stt, *object_tree; + + /* Create a subtree */ + stt = info_to_cops_subtree(tvb,st,n,offset,"Real-Time Polling Service"); + offset += 4; + + /* Envelope */ + info_to_display(tvb,stt,offset,1,"Envelope",NULL,FMT_DEC,&hf_cops_pcmm_envelope); + offset += 1; + + proto_tree_add_item(stt, hf_cops_reserved24, tvb, offset, 3, ENC_BIG_ENDIAN); + offset += 3; + + /* Authorized Envelope */ + object_tree = proto_tree_add_subtree(stt, tvb, offset, 28, ett_cops_subtree, NULL, "Authorized Envelope"); + + /* Request Transmission Policy */ + decode_docsis_request_transmission_policy(tvb, offset, object_tree); + offset += 4; + + /* Maximum Sustained Traffic Rate */ + info_to_display(tvb,object_tree,offset,4,"Maximum Sustained Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_max_sustained_traffic_rate); + offset += 4; + + /* Maximum Traffic Burst */ + info_to_display(tvb,object_tree,offset,4,"Maximum Traffic Burst",NULL,FMT_DEC,&hf_cops_pcmm_max_traffic_burst); + offset += 4; + + /* Minimum Reserved Traffic Rate */ + info_to_display(tvb,object_tree,offset,4,"Minimum Reserved Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_min_reserved_traffic_rate); + offset += 4; + + /* Assumed Minimum Reserved Traffic Rate Packet Size */ + info_to_display(tvb,object_tree,offset,2,"Assumed Minimum Reserved Traffic Rate Packet Size",NULL,FMT_DEC,&hf_cops_pcmm_ass_min_rtr_packet_size); + offset += 2; + + /* Reserved */ + info_to_display(tvb,object_tree,offset,2,"Reserved",NULL,FMT_HEX,&hf_cops_pc_reserved); + offset += 2; + + /* Nominal Polling Interval */ + info_to_display(tvb,object_tree,offset,4,"Nominal Polling Interval",NULL,FMT_DEC,&hf_cops_pcmm_nominal_polling_interval); + offset += 4; + + /* Tolerated Poll Jitter */ + info_to_display(tvb,object_tree,offset,4,"Tolerated Poll Jitter",NULL,FMT_DEC,&hf_cops_pcmm_tolerated_poll_jitter); + offset += 4; + + if (n < 64) return offset; + + /* Reserved Envelope */ + object_tree = proto_tree_add_subtree(stt, tvb, offset, 24, ett_cops_subtree, NULL, "Reserved Envelope"); + + /* Request Transmission Policy */ + decode_docsis_request_transmission_policy(tvb, offset, object_tree); + offset += 4; + + /* Maximum Sustained Traffic Rate */ + info_to_display(tvb,object_tree,offset,4,"Maximum Sustained Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_max_sustained_traffic_rate); + offset += 4; + + /* Maximum Traffic Burst */ + info_to_display(tvb,object_tree,offset,4,"Maximum Traffic Burst",NULL,FMT_DEC,&hf_cops_pcmm_max_traffic_burst); + offset += 4; + + /* Minimum Reserved Traffic Rate */ + info_to_display(tvb,object_tree,offset,4,"Minimum Reserved Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_min_reserved_traffic_rate); + offset += 4; + + /* Assumed Minimum Reserved Traffic Rate Packet Size */ + info_to_display(tvb,object_tree,offset,2,"Assumed Minimum Reserved Traffic Rate Packet Size",NULL,FMT_DEC,&hf_cops_pcmm_ass_min_rtr_packet_size); + offset += 2; + + /* Reserved */ + info_to_display(tvb,object_tree,offset,2,"Reserved",NULL,FMT_HEX,&hf_cops_pc_reserved); + offset += 2; + + /* Nominal Polling Interval */ + info_to_display(tvb,object_tree,offset,4,"Nominal Polling Interval",NULL,FMT_DEC,&hf_cops_pcmm_nominal_polling_interval); + offset += 4; + + /* Tolerated Poll Jitter */ + info_to_display(tvb,object_tree,offset,4,"Tolerated Poll Jitter",NULL,FMT_DEC,&hf_cops_pcmm_tolerated_poll_jitter); + offset += 4; + + if (n < 92) return offset; + + /* Committed Envelope */ + object_tree = proto_tree_add_subtree(stt, tvb, offset, 24, ett_cops_subtree, NULL, "Committed Envelope"); + + /* Request Transmission Policy */ + decode_docsis_request_transmission_policy(tvb, offset, object_tree); + offset += 4; + + /* Maximum Sustained Traffic Rate */ + info_to_display(tvb,object_tree,offset,4,"Maximum Sustained Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_max_sustained_traffic_rate); + offset += 4; + + /* Maximum Traffic Burst */ + info_to_display(tvb,object_tree,offset,4,"Maximum Traffic Burst",NULL,FMT_DEC,&hf_cops_pcmm_max_traffic_burst); + offset += 4; + + /* Minimum Reserved Traffic Rate */ + info_to_display(tvb,object_tree,offset,4,"Minimum Reserved Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_min_reserved_traffic_rate); + offset += 4; + + /* Assumed Minimum Reserved Traffic Rate Packet Size */ + info_to_display(tvb,object_tree,offset,2,"Assumed Minimum Reserved Traffic Rate Packet Size",NULL,FMT_DEC,&hf_cops_pcmm_ass_min_rtr_packet_size); + offset += 2; + + /* Reserved */ + info_to_display(tvb,object_tree,offset,2,"Reserved",NULL,FMT_HEX,&hf_cops_pc_reserved); + offset += 2; + + /* Nominal Polling Interval */ + info_to_display(tvb,object_tree,offset,4,"Nominal Polling Interval",NULL,FMT_DEC,&hf_cops_pcmm_nominal_polling_interval); + offset += 4; + + /* Tolerated Poll Jitter */ + info_to_display(tvb,object_tree,offset,4,"Tolerated Poll Jitter",NULL,FMT_DEC,&hf_cops_pcmm_tolerated_poll_jitter); + offset += 4; + + return offset; +} + +/* Cops - Section : Unsolicited Grant Service */ +static int +cops_unsolicited_grant_service(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) { + proto_tree *stt, *object_tree; + + /* Create a subtree */ + stt = info_to_cops_subtree(tvb,st,n,offset,"Unsolicited Grant Service"); + offset += 4; + + /* Envelope */ + info_to_display(tvb,stt,offset,1,"Envelope",NULL,FMT_DEC,&hf_cops_pcmm_envelope); + offset += 1; + + proto_tree_add_item(stt, hf_cops_reserved24, tvb, offset, 3, ENC_BIG_ENDIAN); + offset += 3; + + /* Authorized Envelope */ + object_tree = proto_tree_add_subtree(stt, tvb, offset, 16, ett_cops_subtree, NULL, "Authorized Envelope"); + + /* Request Transmission Policy */ + decode_docsis_request_transmission_policy(tvb, offset, object_tree); + offset += 4; + + /* Unsolicited Grant Size */ + info_to_display(tvb,object_tree,offset,2,"Unsolicited Grant Size",NULL,FMT_DEC,&hf_cops_pcmm_unsolicited_grant_size); + offset += 2; + + /* Grants Per Interval */ + info_to_display(tvb,object_tree,offset,1,"Grants Per Interval",NULL,FMT_DEC,&hf_cops_pcmm_grants_per_interval); + offset += 1; + + proto_tree_add_item(object_tree, hf_cops_reserved8, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + /* Nominal Grant Interval */ + info_to_display(tvb,object_tree,offset,4,"Nominal Grant Interval",NULL,FMT_DEC,&hf_cops_pcmm_nominal_grant_interval); + offset += 4; + + /* Tolerated Grant Jitter */ + info_to_display(tvb,object_tree,offset,4,"Tolerated Grant Jitter",NULL,FMT_DEC,&hf_cops_pcmm_tolerated_grant_jitter); + offset += 4; + + if (n < 40) return offset; + + /* Reserved Envelope */ + object_tree = proto_tree_add_subtree(stt, tvb, offset, 16, ett_cops_subtree, NULL, "Reserved Envelope"); + + /* Request Transmission Policy */ + decode_docsis_request_transmission_policy(tvb, offset, object_tree); + offset += 4; + + /* Unsolicited Grant Size */ + info_to_display(tvb,object_tree,offset,2,"Unsolicited Grant Size",NULL,FMT_DEC,&hf_cops_pcmm_unsolicited_grant_size); + offset += 2; + + /* Grants Per Interval */ + info_to_display(tvb,object_tree,offset,1,"Grants Per Interval",NULL,FMT_DEC,&hf_cops_pcmm_grants_per_interval); + offset += 1; + + proto_tree_add_item(object_tree, hf_cops_reserved8, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + /* Nominal Grant Interval */ + info_to_display(tvb,object_tree,offset,4,"Nominal Grant Interval",NULL,FMT_DEC,&hf_cops_pcmm_nominal_grant_interval); + offset += 4; + + /* Tolerated Grant Jitter */ + info_to_display(tvb,object_tree,offset,4,"Tolerated Grant Jitter",NULL,FMT_DEC,&hf_cops_pcmm_tolerated_grant_jitter); + offset += 4; + + if (n < 56) return offset; + + /* Committed Envelope */ + object_tree = proto_tree_add_subtree(stt, tvb, offset, 16, ett_cops_subtree, NULL, "Committed Envelope"); + + /* Request Transmission Policy */ + decode_docsis_request_transmission_policy(tvb, offset, object_tree); + offset += 4; + + /* Unsolicited Grant Size */ + info_to_display(tvb,object_tree,offset,2,"Unsolicited Grant Size",NULL,FMT_DEC,&hf_cops_pcmm_unsolicited_grant_size); + offset += 2; + + /* Grants Per Interval */ + info_to_display(tvb,object_tree,offset,1,"Grants Per Interval",NULL,FMT_DEC,&hf_cops_pcmm_grants_per_interval); + offset += 1; + + proto_tree_add_item(object_tree, hf_cops_reserved8, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + /* Nominal Grant Interval */ + info_to_display(tvb,object_tree,offset,4,"Nominal Grant Interval",NULL,FMT_DEC,&hf_cops_pcmm_nominal_grant_interval); + offset += 4; + + /* Tolerated Grant Jitter */ + info_to_display(tvb,object_tree,offset,4,"Tolerated Grant Jitter",NULL,FMT_DEC,&hf_cops_pcmm_tolerated_grant_jitter); + offset += 4; + + return offset; +} + +/* Cops - Section : Unsolicited Grant Service with Activity Detection */ +static int +cops_ugs_with_activity_detection(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) { + proto_tree *stt, *object_tree; + + /* Create a subtree */ + stt = info_to_cops_subtree(tvb,st,n,offset,"Unsolicited Grant Service with Activity Detection"); + offset += 4; + + /* Envelope */ + info_to_display(tvb,stt,offset,1,"Envelope",NULL,FMT_DEC,&hf_cops_pcmm_envelope); + offset += 1; + + proto_tree_add_item(stt, hf_cops_reserved24, tvb, offset, 3, ENC_BIG_ENDIAN); + offset += 3; + + /* Authorized Envelope */ + object_tree = proto_tree_add_subtree(stt, tvb, offset, 24, ett_cops_subtree, NULL, "Authorized Envelope"); + + /* Request Transmission Policy */ + decode_docsis_request_transmission_policy(tvb, offset, object_tree); + offset += 4; + + /* Unsolicited Grant Size */ + info_to_display(tvb,object_tree,offset,2,"Unsolicited Grant Size",NULL,FMT_DEC,&hf_cops_pcmm_unsolicited_grant_size); + offset += 2; + + /* Grants Per Interval */ + info_to_display(tvb,object_tree,offset,1,"Grants Per Interval",NULL,FMT_DEC,&hf_cops_pcmm_grants_per_interval); + offset += 1; + + proto_tree_add_item(object_tree, hf_cops_reserved8, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + /* Nominal Grant Interval */ + info_to_display(tvb,object_tree,offset,4,"Nominal Grant Interval",NULL,FMT_DEC,&hf_cops_pcmm_nominal_grant_interval); + offset += 4; + + /* Tolerated Grant Jitter */ + info_to_display(tvb,object_tree,offset,4,"Tolerated Grant Jitter",NULL,FMT_DEC,&hf_cops_pcmm_tolerated_grant_jitter); + offset += 4; + + /* Nominal Polling Interval */ + info_to_display(tvb,object_tree,offset,4,"Nominal Polling Interval",NULL,FMT_DEC,&hf_cops_pcmm_nominal_polling_interval); + offset += 4; + + /* Tolerated Poll Jitter */ + info_to_display(tvb,object_tree,offset,4,"Tolerated Poll Jitter",NULL,FMT_DEC,&hf_cops_pcmm_tolerated_poll_jitter); + offset += 4; + + if (n < 56) return offset; + + /* Reserved Envelope */ + object_tree = proto_tree_add_subtree(stt, tvb, offset, 24, ett_cops_subtree, NULL, "Reserved Envelope"); + + /* Request Transmission Policy */ + decode_docsis_request_transmission_policy(tvb, offset, object_tree); + offset += 4; + + /* Unsolicited Grant Size */ + info_to_display(tvb,object_tree,offset,2,"Unsolicited Grant Size",NULL,FMT_DEC,&hf_cops_pcmm_unsolicited_grant_size); + offset += 2; + + /* Grants Per Interval */ + info_to_display(tvb,object_tree,offset,1,"Grants Per Interval",NULL,FMT_DEC,&hf_cops_pcmm_grants_per_interval); + offset += 1; + + proto_tree_add_item(object_tree, hf_cops_reserved8, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + /* Nominal Grant Interval */ + info_to_display(tvb,object_tree,offset,4,"Nominal Grant Interval",NULL,FMT_DEC,&hf_cops_pcmm_nominal_grant_interval); + offset += 4; + + /* Tolerated Grant Jitter */ + info_to_display(tvb,object_tree,offset,4,"Tolerated Grant Jitter",NULL,FMT_DEC,&hf_cops_pcmm_tolerated_grant_jitter); + offset += 4; + + /* Nominal Polling Interval */ + info_to_display(tvb,object_tree,offset,4,"Nominal Polling Interval",NULL,FMT_DEC,&hf_cops_pcmm_nominal_polling_interval); + offset += 4; + + /* Tolerated Poll Jitter */ + info_to_display(tvb,object_tree,offset,4,"Tolerated Poll Jitter",NULL,FMT_DEC,&hf_cops_pcmm_tolerated_poll_jitter); + offset += 4; + + if (n < 80) return offset; + + /* Committed Envelope */ + object_tree = proto_tree_add_subtree(stt, tvb, offset, 24, ett_cops_subtree, NULL, "Committed Envelope"); + + /* Request Transmission Policy */ + decode_docsis_request_transmission_policy(tvb, offset, object_tree); + offset += 4; + + /* Unsolicited Grant Size */ + info_to_display(tvb,object_tree,offset,2,"Unsolicited Grant Size",NULL,FMT_DEC,&hf_cops_pcmm_unsolicited_grant_size); + offset += 2; + + /* Grants Per Interval */ + info_to_display(tvb,object_tree,offset,1,"Grants Per Interval",NULL,FMT_DEC,&hf_cops_pcmm_grants_per_interval); + offset += 1; + + proto_tree_add_item(object_tree, hf_cops_reserved8, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + /* Nominal Grant Interval */ + info_to_display(tvb,object_tree,offset,4,"Nominal Grant Interval",NULL,FMT_DEC,&hf_cops_pcmm_nominal_grant_interval); + offset += 4; + + /* Tolerated Grant Jitter */ + info_to_display(tvb,object_tree,offset,4,"Tolerated Grant Jitter",NULL,FMT_DEC,&hf_cops_pcmm_tolerated_grant_jitter); + offset += 4; + + /* Nominal Polling Interval */ + info_to_display(tvb,object_tree,offset,4,"Nominal Polling Interval",NULL,FMT_DEC,&hf_cops_pcmm_nominal_polling_interval); + offset += 4; + + /* Tolerated Poll Jitter */ + info_to_display(tvb,object_tree,offset,4,"Tolerated Poll Jitter",NULL,FMT_DEC,&hf_cops_pcmm_tolerated_poll_jitter); + offset += 4; + + return offset; +} + +/* Cops - Section : Downstream Service */ +static int +cops_downstream_service(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) { + proto_tree *stt, *object_tree; + + /* Create a subtree */ + stt = info_to_cops_subtree(tvb,st,n,offset,"Downstream Service"); + offset += 4; + + /* Envelope */ + info_to_display(tvb,stt,offset,1,"Envelope",NULL,FMT_DEC,&hf_cops_pcmm_envelope); + offset += 1; + + proto_tree_add_item(stt, hf_cops_reserved24, tvb, offset, 3, ENC_BIG_ENDIAN); + offset += 3; + + /* Authorized Envelope */ + object_tree = proto_tree_add_subtree(stt, tvb, offset, 24, ett_cops_subtree, NULL, "Authorized Envelope"); + + /* Traffic Priority */ + info_to_display(tvb,object_tree,offset,1,"Traffic Priority",NULL,FMT_HEX,&hf_cops_pcmm_traffic_priority); + offset += 1; + + proto_tree_add_item(object_tree, hf_cops_reserved24, tvb, offset, 3, ENC_BIG_ENDIAN); + offset += 3; + + /* Maximum Sustained Traffic Rate */ + info_to_display(tvb,object_tree,offset,4,"Maximum Sustained Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_max_sustained_traffic_rate); + offset += 4; + + /* Maximum Traffic Burst */ + info_to_display(tvb,object_tree,offset,4,"Maximum Traffic Burst",NULL,FMT_DEC,&hf_cops_pcmm_max_traffic_burst); + offset += 4; + + /* Minimum Reserved Traffic Rate */ + info_to_display(tvb,object_tree,offset,4,"Minimum Reserved Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_min_reserved_traffic_rate); + offset += 4; + + /* Assumed Minimum Reserved Traffic Rate Packet Size */ + info_to_display(tvb,object_tree,offset,2,"Assumed Minimum Reserved Traffic Rate Packet Size",NULL,FMT_DEC,&hf_cops_pcmm_ass_min_rtr_packet_size); + offset += 2; + + /* Reserved */ + info_to_display(tvb,object_tree,offset,2,"Reserved",NULL,FMT_HEX,&hf_cops_pc_reserved); + offset += 2; + + /* Maximum Downstream Latency */ + info_to_display(tvb,object_tree,offset,4,"Maximum Downstream Latency",NULL,FMT_DEC,&hf_cops_pcmm_max_downstream_latency); + offset += 4; + + if (n < 56) return offset; + + /* Reserved Envelope */ + object_tree = proto_tree_add_subtree(stt, tvb, offset, 24, ett_cops_subtree, NULL, "Reserved Envelope"); + + /* Traffic Priority */ + info_to_display(tvb,object_tree,offset,1,"Traffic Priority",NULL,FMT_HEX,&hf_cops_pcmm_traffic_priority); + offset += 1; + + proto_tree_add_item(object_tree, hf_cops_reserved24, tvb, offset, 3, ENC_BIG_ENDIAN); + offset += 3; + + /* Maximum Sustained Traffic Rate */ + info_to_display(tvb,object_tree,offset,4,"Maximum Sustained Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_max_sustained_traffic_rate); + offset += 4; + + /* Maximum Traffic Burst */ + info_to_display(tvb,object_tree,offset,4,"Maximum Traffic Burst",NULL,FMT_DEC,&hf_cops_pcmm_max_traffic_burst); + offset += 4; + + /* Minimum Reserved Traffic Rate */ + info_to_display(tvb,object_tree,offset,4,"Minimum Reserved Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_min_reserved_traffic_rate); + offset += 4; + + /* Assumed Minimum Reserved Traffic Rate Packet Size */ + info_to_display(tvb,object_tree,offset,2,"Assumed Minimum Reserved Traffic Rate Packet Size",NULL,FMT_DEC,&hf_cops_pcmm_ass_min_rtr_packet_size); + offset += 2; + + /* Reserved */ + info_to_display(tvb,object_tree,offset,2,"Reserved",NULL,FMT_HEX,&hf_cops_pc_reserved); + offset += 2; + + /* Maximum Downstream Latency */ + info_to_display(tvb,object_tree,offset,4,"Maximum Downstream Latency",NULL,FMT_DEC,&hf_cops_pcmm_max_downstream_latency); + offset += 4; + + if (n < 80) return offset; + + /* Committed Envelope */ + object_tree = proto_tree_add_subtree(stt, tvb, offset, 24, ett_cops_subtree, NULL, "Committed Envelope"); + + /* Traffic Priority */ + info_to_display(tvb,object_tree,offset,1,"Traffic Priority",NULL,FMT_HEX,&hf_cops_pcmm_traffic_priority); + offset += 1; + + proto_tree_add_item(object_tree, hf_cops_reserved24, tvb, offset, 3, ENC_BIG_ENDIAN); + offset += 3; + + /* Maximum Sustained Traffic Rate */ + info_to_display(tvb,object_tree,offset,4,"Maximum Sustained Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_max_sustained_traffic_rate); + offset += 4; + + /* Maximum Traffic Burst */ + info_to_display(tvb,object_tree,offset,4,"Maximum Traffic Burst",NULL,FMT_DEC,&hf_cops_pcmm_max_traffic_burst); + offset += 4; + + /* Minimum Reserved Traffic Rate */ + info_to_display(tvb,object_tree,offset,4,"Minimum Reserved Traffic Rate",NULL,FMT_DEC,&hf_cops_pcmm_min_reserved_traffic_rate); + offset += 4; + + /* Assumed Minimum Reserved Traffic Rate Packet Size */ + info_to_display(tvb,object_tree,offset,2,"Assumed Minimum Reserved Traffic Rate Packet Size",NULL,FMT_DEC,&hf_cops_pcmm_ass_min_rtr_packet_size); + offset += 2; + + /* Reserved */ + info_to_display(tvb,object_tree,offset,2,"Reserved",NULL,FMT_HEX,&hf_cops_pc_reserved); + offset += 2; + + /* Maximum Downstream Latency */ + info_to_display(tvb,object_tree,offset,4,"Maximum Downstream Latency",NULL,FMT_DEC,&hf_cops_pcmm_max_downstream_latency); + offset += 4; + + return offset; +} + +/* Cops - Section : PacketCable Multimedia Event Gereration-Info */ +static void +cops_mm_event_generation_info(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) { + + proto_tree *stt; + + /* Create a subtree */ + stt = info_to_cops_subtree(tvb,st,n,offset,"Event Generation Info"); + offset += 4; + + /* Primary Record Keeping Server IP Address */ + info_to_display(tvb,stt,offset,4,"PRKS IP Address", NULL,FMT_IPv4,&hf_cops_pc_prks_ip); + offset += 4; + + /* Primary Record Keeping Server IP Port */ + info_to_display(tvb,stt,offset,2,"PRKS IP Port",NULL,FMT_DEC,&hf_cops_pc_prks_ip_port); + offset += 2; + + /* Reserved */ + info_to_display(tvb,stt,offset,2,"Reserved",NULL,FMT_HEX,&hf_cops_pc_reserved); + offset += 2; + + /* Secondary Record Keeping Server IP Address */ + info_to_display(tvb,stt,offset,4,"SRKS IP Address", NULL,FMT_IPv4,&hf_cops_pc_srks_ip); + offset += 4; + + /* Secondary Record Keeping Server IP Port */ + info_to_display(tvb,stt,offset,2,"SRKS IP Port",NULL,FMT_DEC,&hf_cops_pc_srks_ip_port); + offset += 2; + + /* Reserved */ + info_to_display(tvb,stt,offset,2,"Reserved",NULL,FMT_HEX,&hf_cops_pc_reserved); + offset += 2; + + /* BCID Timestamp */ + info_to_display(tvb,stt,offset,4,"BCID - Timestamp",NULL,FMT_HEX,&hf_cops_pc_bcid_ts); + offset += 4; + + /* BCID Element ID */ + proto_tree_add_item(stt, hf_cops_pc_bcid_id, tvb, offset, 8, ENC_ASCII); + offset += 8; + + /* BCID Time Zone */ + proto_tree_add_item(stt, hf_cops_pc_bcid_tz, tvb, offset, 8, ENC_ASCII); + offset += 8; + + /* BCID Event Counter */ + info_to_display(tvb,stt,offset,4,"BCID - Event Counter",NULL,FMT_DEC,&hf_cops_pc_bcid_ev); +} + +/* Cops - Section : Volume-Based Usage Limit */ +static int +cops_volume_based_usage_limit(tvbuff_t *tvb, proto_tree *st, guint object_len, guint32 offset) { + + proto_tree *stt; + + /* Create a subtree */ + stt = info_to_cops_subtree(tvb,st,object_len,offset,"Volume-Based Usage Limit"); + offset += 4; + + /* Usage Limit */ + proto_tree_add_item(stt, hf_cops_pcmm_volume_based_usage_limit, tvb, offset, 8, + ENC_BIG_ENDIAN); + offset += 8; + + return offset; +} + +/* Cops - Section : Time-Based Usage Limit */ +static int +cops_time_based_usage_limit(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) { + + proto_tree *stt; + + /* Create a subtree */ + stt = info_to_cops_subtree(tvb,st,n,offset,"Time-Based Usage Limit"); + offset += 4; + + /* Time Limit */ + info_to_display(tvb,stt,offset,4,"Time Limit", NULL,FMT_DEC,&hf_cops_pcmm_time_based_usage_limit); + offset += 4; + + return offset; +} + +/* Cops - Section : Opaque Data */ +static void +cops_opaque_data(tvbuff_t *tvb, proto_tree *st, guint object_len, guint32 offset) { + + proto_tree *stt; + + /* Create a subtree */ + stt = info_to_cops_subtree(tvb,st,object_len,offset,"Opaque Data"); + offset += 4; + + /* Opaque Data */ + proto_tree_add_item(stt, hf_cops_opaque_data, tvb, offset, 8, ENC_NA); +} + +/* Cops - Section : Gate Time Info */ +static int +cops_gate_time_info(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) { + + proto_tree *stt; + + /* Create a subtree */ + stt = info_to_cops_subtree(tvb,st,n,offset,"Gate Time Info"); + offset += 4; + + /* Gate Time Info */ + info_to_display(tvb,stt,offset,4,"Time Committed", NULL,FMT_DEC,&hf_cops_pcmm_gate_time_info); + offset += 4; + + return offset; +} + +/* Cops - Section : Gate Usage Info */ +static void +cops_gate_usage_info(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) { + + proto_tree *stt; + + /* Create a subtree */ + stt = info_to_cops_subtree(tvb,st,n,offset,"Gate Usage Info"); + offset += 4; + + /* Gate Usage Info */ + info_to_display(tvb,stt,offset,8,"Octet Count", NULL,FMT_DEC,&hf_cops_pcmm_gate_usage_info); +} + +/* Cops - Section : PacketCable error */ +static int +cops_packetcable_mm_error(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) { + + proto_tree *stt; + guint16 code, subcode; + + /* Create a subtree */ + stt = info_to_cops_subtree(tvb,st,n,offset,"PacketCable Error"); + offset += 4; + + code = tvb_get_ntohs(tvb, offset); + proto_tree_add_uint_format(stt, hf_cops_pcmm_packetcable_error_code, tvb, offset, 2, code, + "Error Code: %s (%u)", val_to_str_const(code, pcmm_packetcable_error_code, "Unknown"), + code); + offset += 2; + + subcode = tvb_get_ntohs(tvb, offset); + if (code == 6 || code == 7) + proto_tree_add_uint_format(stt, hf_cops_pcmm_packetcable_error_subcode, + tvb, offset, 2, code, "Error-Subcode: 0x%02x, S-Num: 0x%02x, S-Type: 0x%02x", + subcode, subcode >> 8, subcode & 0xf); + else + proto_tree_add_uint_format(stt, hf_cops_pcmm_packetcable_error_subcode, + tvb, offset, 2, code, "Error-Subcode: 0x%04x", subcode); + offset += 2; + + return offset; +} + +/* Cops - Section : Gate State */ +static int +cops_gate_state(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) { + + proto_tree *stt; + + /* Create a subtree */ + stt = info_to_cops_subtree(tvb,st,n,offset,"Gate State"); + offset += 4; + + /* State */ + info_to_display(tvb,stt,offset,2,"State",pcmm_gate_state,FMT_DEC,&hf_cops_pcmm_packetcable_gate_state); + offset += 2; + + /* Reason */ + info_to_display(tvb,stt,offset,2,"Reason",pcmm_gate_state_reason,FMT_DEC,&hf_cops_pcmm_packetcable_gate_state_reason); + offset += 2; + + return offset; +} + +/* Cops - Section : Version Info */ +static int +cops_version_info(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) { + + proto_tree *stt; + + /* Create a subtree */ + stt = info_to_cops_subtree(tvb,st,n,offset,"Version Info"); + offset += 4; + + /* State */ + info_to_display(tvb,stt,offset,2,"Major Version Number",NULL,FMT_DEC,&hf_cops_pcmm_packetcable_version_info_major); + offset += 2; + + /* Reason */ + info_to_display(tvb,stt,offset,2,"Minor Version Number",NULL,FMT_DEC,&hf_cops_pcmm_packetcable_version_info_minor); + offset += 2; + + return offset; +} + +/* Cops - Section : PSID */ +static void +cops_psid(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) { + + proto_tree *stt; + + /* Create a subtree */ + stt = info_to_cops_subtree(tvb,st,n,offset,"PSID"); + offset += 4; + + /* PSID */ + info_to_display(tvb,stt,offset,4,"PSID", NULL,FMT_DEC,&hf_cops_pcmm_psid); +} + +/* Cops - Section : Synch Options */ +static int +cops_synch_options(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) { + + proto_tree *stt; + + /* Create a subtree */ + stt = info_to_cops_subtree(tvb,st,n,offset,"Synch Options"); + offset += 4; + + proto_tree_add_item(stt, hf_cops_reserved16, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + /* Report Type */ + info_to_display(tvb,stt,offset,1,"Report Type", pcmm_report_type_vals,FMT_DEC,&hf_cops_pcmm_synch_options_report_type); + offset += 1; + + /* Sych Type */ + info_to_display(tvb,stt,offset,1,"Synch Type", pcmm_synch_type_vals,FMT_DEC,&hf_cops_pcmm_synch_options_synch_type); + offset += 1; + + return offset; +} + +/* Cops - Section : Msg Receipt Key */ +static void +cops_msg_receipt_key(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) { + + proto_tree *stt; + + /* Create a subtree */ + stt = info_to_cops_subtree(tvb,st,n,offset,"Msg Receipt Key"); + offset += 4; + + /* Msg Receipt Key */ + info_to_display(tvb,stt,offset,4,"Msg Receipt Key", NULL,FMT_HEX,&hf_cops_pcmm_msg_receipt_key); +} + +/* Cops - Section : UserID */ +static void +cops_userid(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) { + + proto_tree *stt; + + /* Create a subtree */ + stt = info_to_cops_subtree(tvb, st, n, offset, "UserID"); + offset += 4; + + /* UserID */ + info_to_display(tvb, stt, offset, n-4, "UserID", NULL, FMT_STR, &hf_cops_pcmm_userid); +} + +/* Cops - Section : SharedResourceID */ +static void +cops_sharedresourceid(tvbuff_t *tvb, proto_tree *st, guint n, guint32 offset) { + + proto_tree *stt; + + /* Create a subtree */ + stt = info_to_cops_subtree(tvb,st,n,offset,"SharedResourceID"); + offset += 4; + + /* SharedResourceID */ + info_to_display(tvb,stt,offset,4,"SharedResourceID", NULL,FMT_HEX,&hf_cops_pcmm_sharedresourceid); +} + +/* PacketCable D-QoS S-Num/S-Type globs */ +#define PCDQ_TRANSACTION_ID 0x0101 +#define PCDQ_SUBSCRIBER_IDv4 0x0201 +#define PCDQ_SUBSCRIBER_IDv6 0x0202 +#define PCDQ_GATE_ID 0x0301 +#define PCDQ_ACTIVITY_COUNT 0x0401 +#define PCDQ_GATE_SPEC 0x0501 +#define PCDQ_REMOTE_GATE_INFO 0x0601 +#define PCDQ_EVENT_GENERATION_INFO 0x0701 +#define PCDQ_MEDIA_CONNECTION_EVENT_INFO 0x0801 +#define PCDQ_PACKETCABLE_ERROR 0x0901 +#define PCDQ_PACKETCABLE_REASON 0x0d01 +#define PCDQ_ELECTRONIC_SURVEILLANCE 0x0a01 +#define PCDQ_SESSION_DESCRIPTION 0x0b01 + +/* Analyze the PacketCable objects */ +static void +cops_analyze_packetcable_dqos_obj(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, guint8 op_code, guint32 offset) { + + gint remdata; + guint16 object_len; + guint8 s_num, s_type; + guint16 num_type_glob; + + /* Only if this option is enabled by the Gui */ + if ( cops_packetcable == FALSE ) { + return; + } + + /* Do the remaining client specific objects */ + remdata = tvb_reported_length_remaining(tvb, offset); + while (remdata > 4) { + + /* In case we have remaining data, then lets try to get this analyzed */ + object_len = tvb_get_ntohs(tvb, offset); + if (object_len < 4) { + proto_tree_add_expert_format(tree, pinfo, &ei_cops_bad_cops_object_length, tvb, offset, 2, + "Incorrect PacketCable object length %u < 4", object_len); + return; + } + + s_num = tvb_get_guint8(tvb, offset + 2); + s_type = tvb_get_guint8(tvb, offset + 3); + + /* Glom the s_num and s_type together to make switching easier */ + num_type_glob = s_num << 8 | s_type; + + /* Perform the appropriate functions */ + switch (num_type_glob){ + case PCDQ_TRANSACTION_ID: + cops_transaction_id(tvb, pinfo, tree, op_code, object_len, offset); + break; + case PCDQ_SUBSCRIBER_IDv4: + cops_subscriber_id_v4(tvb, tree, object_len, offset); + break; + case PCDQ_SUBSCRIBER_IDv6: + cops_subscriber_id_v6(tvb, tree, object_len, offset); + break; + case PCDQ_GATE_ID: + cops_gate_id(tvb, tree, object_len, offset); + break; + case PCDQ_ACTIVITY_COUNT: + cops_activity_count(tvb, tree, object_len, offset); + break; + case PCDQ_GATE_SPEC: + cops_gate_specs(tvb, tree, object_len, offset); + break; + case PCDQ_REMOTE_GATE_INFO: + cops_remote_gate_info(tvb, tree, object_len, offset); + break; + case PCDQ_EVENT_GENERATION_INFO: + cops_event_generation_info(tvb, tree, object_len, offset); + break; + case PCDQ_PACKETCABLE_ERROR: + cops_packetcable_error(tvb, tree, object_len, offset); + break; + case PCDQ_ELECTRONIC_SURVEILLANCE: + cops_surveillance_parameters(tvb, tree, object_len, offset); + break; + case PCDQ_PACKETCABLE_REASON: + cops_packetcable_reason(tvb, tree, object_len, offset); + break; + } + + /* Tune offset */ + offset += object_len; + + /* See what we can still get from the buffer */ + remdata = tvb_reported_length_remaining(tvb, offset); + } +} + +/* XXX - This duplicates code in the DOCSIS dissector. */ +static void +decode_docsis_request_transmission_policy(tvbuff_t *tvb, guint32 offset, proto_tree *tree) { + + static int * const policies[] = { + &hf_cops_pcmm_request_transmission_policy_sf_all_cm, + &hf_cops_pcmm_request_transmission_policy_sf_priority, + &hf_cops_pcmm_request_transmission_policy_sf_request_for_request, + &hf_cops_pcmm_request_transmission_policy_sf_data_for_data, + &hf_cops_pcmm_request_transmission_policy_sf_piggyback, + &hf_cops_pcmm_request_transmission_policy_sf_concatenate, + &hf_cops_pcmm_request_transmission_policy_sf_fragment, + &hf_cops_pcmm_request_transmission_policy_sf_suppress, + &hf_cops_pcmm_request_transmission_policy_sf_drop_packets, + NULL + }; + + proto_tree_add_bitmask(tree, tvb, offset, hf_cops_pcmm_request_transmission_policy, + ett_docsis_request_transmission_policy, + policies, + ENC_BIG_ENDIAN); +} + + +#define PCMM_TRANSACTION_ID 0x0101 +#define PCMM_AMID 0x0201 +#define PCMM_SUBSCRIBER_ID 0x0301 +#define PCMM_SUBSCRIBER_ID_V6 0x0302 +#define PCMM_GATE_ID 0x0401 +#define PCMM_GATE_SPEC 0x0501 +#define PCMM_CLASSIFIER 0x0601 +#define PCMM_EXTENDED_CLASSIFIER 0x0602 +#define PCMM_IPV6_CLASSIFIER 0x0603 +#define PCMM_FLOW_SPEC 0x0701 +#define PCMM_DOCSIS_SERVICE_CLASS_NAME 0x0702 +#define PCMM_BEST_EFFORT_SERVICE 0x0703 +#define PCMM_NON_REAL_TIME_POLLING_SERVICE 0x0704 +#define PCMM_REAL_TIME_POLLING_SERVICE 0x0705 +#define PCMM_UNSOLICITED_GRANT_SERVICE 0x0706 +#define PCMM_UGS_WITH_ACTIVITY_DETECTION 0x0707 +#define PCMM_DOWNSTREAM_SERVICE 0x0708 +#define PCMM_UPSTREAM_DROP 0x0709 +#define PCMM_EVENT_GENERATION_INFO 0x0801 +#define PCMM_VOLUME_BASED_USAGE_LIMIT 0x0901 +#define PCMM_TIME_BASED_USAGE_LIMIT 0x0a01 +#define PCMM_OPAQUE_DATA 0x0b01 +#define PCMM_GATE_TIME_INFO 0x0c01 +#define PCMM_GATE_USAGE_INFO 0x0d01 +#define PCMM_PACKETCABLE_ERROR 0x0e01 +#define PCMM_GATE_STATE 0x0f01 +#define PCMM_VERSION_INFO 0x1001 +#define PCMM_PSID 0x1101 +#define PCMM_SYNCH_OPTIONS 0x1201 +#define PCMM_MSG_RECEIPT_KEY 0x1301 +#define PCMM_USERID 0x1501 +#define PCMM_SHAREDRESOURCEID 0x1601 + + +static void +cops_analyze_packetcable_mm_obj(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, guint8 op_code, guint32 offset) { + + guint16 object_len; + guint8 s_num, s_type; + guint16 num_type_glob; + + /* Only if this option is enabled by the Gui */ + if ( cops_packetcable == FALSE ) { + return; + } + + /* Do the remaining client specific objects */ + while (tvb_reported_length_remaining(tvb, offset) > 4) { + + /* In case we have remaining data, then lets try to get this analyzed */ + object_len = tvb_get_ntohs(tvb, offset); + if (object_len < 4) { + proto_tree_add_expert_format(tree, pinfo, &ei_cops_bad_cops_object_length, tvb, offset, 2, + "Incorrect PacketCable object length %u < 4", object_len); + return; + } + + s_num = tvb_get_guint8(tvb, offset + 2); + s_type = tvb_get_guint8(tvb, offset + 3); + + /* Glom the s_num and s_type together to make switching easier */ + num_type_glob = s_num << 8 | s_type; + + /* Perform the appropriate functions */ + switch (num_type_glob){ + case PCMM_TRANSACTION_ID: + cops_mm_transaction_id(tvb, pinfo, tree, op_code, object_len, offset); + break; + case PCMM_AMID: + cops_amid(tvb, tree, object_len, offset); + break; + case PCMM_SUBSCRIBER_ID: + cops_subscriber_id_v4(tvb, tree, object_len, offset); + break; + case PCMM_SUBSCRIBER_ID_V6: + cops_subscriber_id_v6(tvb, tree, object_len, offset); + break; + case PCMM_GATE_ID: + cops_gate_id(tvb, tree, object_len, offset); + break; + case PCMM_GATE_SPEC: + cops_mm_gate_spec(tvb, tree, object_len, offset); + break; + case PCMM_CLASSIFIER: + cops_classifier(tvb, tree, object_len, offset, FALSE); + break; + case PCMM_EXTENDED_CLASSIFIER: + cops_classifier(tvb, tree, object_len, offset, TRUE); + break; + case PCMM_IPV6_CLASSIFIER: + cops_ipv6_classifier(tvb, tree, object_len, offset); + break; + case PCMM_FLOW_SPEC: + cops_flow_spec(tvb, tree, object_len, offset); + break; + case PCMM_DOCSIS_SERVICE_CLASS_NAME: + cops_docsis_service_class_name(tvb, pinfo, tree, object_len, offset); + break; + case PCMM_BEST_EFFORT_SERVICE: + if (object_len == 44 || object_len == 80 || object_len == 116) + cops_best_effort_service_i04_i05(tvb, tree, object_len, offset, TRUE); + else if (object_len == 40 || object_len == 72 || object_len == 104) + cops_best_effort_service_i04_i05(tvb, tree, object_len, offset, FALSE); + else + cops_best_effort_service(tvb, tree, object_len, offset); + break; + case PCMM_NON_REAL_TIME_POLLING_SERVICE: + if (object_len == 48 || object_len == 88 || object_len == 128) + cops_non_real_time_polling_service_i04_i05(tvb, tree, object_len, offset, TRUE); + else if (object_len == 44 || object_len == 80 || object_len == 116) + cops_non_real_time_polling_service_i04_i05(tvb, tree, object_len, offset, FALSE); + else + cops_non_real_time_polling_service(tvb, tree, object_len, offset); + break; + case PCMM_REAL_TIME_POLLING_SERVICE: + if (object_len == 48 || object_len == 88 || object_len == 128) + cops_real_time_polling_service_i04_i05(tvb, tree, object_len, offset, TRUE); + else if (object_len == 44 || object_len == 80 || object_len == 116) + cops_real_time_polling_service_i04_i05(tvb, tree, object_len, offset, FALSE); + else + cops_real_time_polling_service(tvb, tree, object_len, offset); + break; + case PCMM_UNSOLICITED_GRANT_SERVICE: + if (object_len == 36 || object_len == 64 || object_len == 92) + cops_unsolicited_grant_service_i04_i05(tvb, tree, object_len, offset, TRUE); + else if (object_len == 32 || object_len == 56 || object_len == 80) + cops_unsolicited_grant_service_i04_i05(tvb, tree, object_len, offset, FALSE); + else + cops_unsolicited_grant_service(tvb, tree, object_len, offset); + break; + case PCMM_UGS_WITH_ACTIVITY_DETECTION: + if (object_len == 44 || object_len == 80 || object_len == 116) + cops_ugs_with_activity_detection_i04_i05(tvb, tree, object_len, offset, TRUE); + else if (object_len == 40 || object_len == 72 || object_len == 104) + cops_ugs_with_activity_detection_i04_i05(tvb, tree, object_len, offset, FALSE); + else + cops_ugs_with_activity_detection(tvb, tree, object_len, offset); + break; + case PCMM_DOWNSTREAM_SERVICE: + if (object_len == 48 || object_len == 88 || object_len == 128) + cops_downstream_service_i04_i05(tvb, tree, object_len, offset, TRUE); + else if (object_len == 40 || object_len == 72 || object_len == 104) + cops_downstream_service_i04_i05(tvb, tree, object_len, offset, FALSE); + else + cops_downstream_service(tvb, tree, object_len, offset); + break; + case PCMM_UPSTREAM_DROP: + cops_upstream_drop_i04(tvb, tree, object_len, offset); + break; + case PCMM_EVENT_GENERATION_INFO: + cops_mm_event_generation_info(tvb, tree, object_len, offset); + break; + case PCMM_VOLUME_BASED_USAGE_LIMIT: + cops_volume_based_usage_limit(tvb, tree, object_len, offset); + break; + case PCMM_TIME_BASED_USAGE_LIMIT: + cops_time_based_usage_limit(tvb, tree, object_len, offset); + break; + case PCMM_OPAQUE_DATA: + cops_opaque_data(tvb, tree, object_len, offset); + break; + case PCMM_GATE_TIME_INFO: + cops_gate_time_info(tvb, tree, object_len, offset); + break; + case PCMM_GATE_USAGE_INFO: + cops_gate_usage_info(tvb, tree, object_len, offset); + break; + case PCMM_PACKETCABLE_ERROR: + cops_packetcable_mm_error(tvb, tree, object_len, offset); + break; + case PCMM_GATE_STATE: + cops_gate_state(tvb, tree, object_len, offset); + break; + case PCMM_VERSION_INFO: + cops_version_info(tvb, tree, object_len, offset); + break; + case PCMM_PSID: + cops_psid(tvb, tree, object_len, offset); + break; + case PCMM_SYNCH_OPTIONS: + cops_synch_options(tvb, tree, object_len, offset); + break; + case PCMM_MSG_RECEIPT_KEY: + cops_msg_receipt_key(tvb, tree, object_len, offset); + break; + case PCMM_USERID: + cops_userid(tvb, tree, object_len, offset); + break; + case PCMM_SHAREDRESOURCEID: + cops_sharedresourceid(tvb, tree, object_len, offset); + break; + + } + + /* Tune offset */ + offset += object_len; + } +} + + +/* End of PacketCable Addition */ + +/* + * Editor modelines - https://www.wireshark.org/tools/modelines.html + * + * Local variables: + * c-basic-offset: 4 + * tab-width: 8 + * indent-tabs-mode: nil + * End: + * + * vi: set shiftwidth=4 tabstop=8 expandtab: + * :indentSize=4:tabSize=8:noTabs=true: + */ |