docs/wsar_html/packet-asap_09enrp-common_8h_source.html

/* packet-asap+enrp-common.h

 * Common routines for

 * Aggregate Server Access Protocol (ASAP) and

 * Endpoint Handlespace Redundancy Protocol (ENRP)

 * It is hopefully (needs testing) compliant to

 * RFC 5352

 * RFC 5354

 * RFC 5356

 * https://tools.ietf.org/html/draft-dreibholz-rserpool-asap-hropt-27

 * https://tools.ietf.org/html/draft-dreibholz-rserpool-delay-26

 * https://tools.ietf.org/html/draft-dreibholz-rserpool-enrp-takeover-21

 *

 * Copyright 2008-2021 Thomas Dreibholz <dreibh [AT] iem.uni-due.de>

 * Copyright 2004-2007 Michael Tüxen <tuexen [AT] fh-muenster.de>

 *

 * Wireshark - Network traffic analyzer

 * By Gerald Combs <[email protected]>

 * Copyright 1998 Gerald Combs

 *

 * Copied from README.developer

 *

 * SPDX-License-Identifier: GPL-2.0-or-later

 */


#ifndef __PACKET_ASAP_ENRP_COMMON_H__

#define __PACKET_ASAP_ENRP_COMMON_H__


#include <epan/packet.h>


#define UNRECOGNIZED_PARAMETER_CAUSE_CODE                  0x1

#define UNRECONGNIZED_MESSAGE_CAUSE_CODE                   0x2

#define INVALID_VALUES                                     0x3

#define NON_UNIQUE_PE_IDENTIFIER                           0x4

#define POOLING_POLICY_INCONSISTENT_CAUSE_CODE             0x5

#define LACK_OF_RESOURCES_CAUSE_CODE                       0x6

#define INCONSISTENT_TRANSPORT_TYPE_CAUSE_CODE             0x7

#define INCONSISTENT_DATA_CONTROL_CONFIGURATION_CAUSE_CODE 0x8

#define UNKNOWN_POOL_HANDLE                                0x9

#define REJECTION_DUE_TO_SECURITY_CAUSE_CODE               0xa


extern const value_string cause_code_values[];


#define ROUND_ROBIN_POLICY           0x00000001

#define WEIGHTED_ROUND_ROBIN_POLICY  0x00000002

#define RANDOM_POLICY                0x00000003

#define WEIGHTED_RANDOM_POLICY       0x00000004

#define PRIORITY_POLICY              0x00000005

#define LEAST_USED_POLICY            0x40000001

#define LEAST_USED_WITH_DEG_POLICY   0x40000002

#define PRIORITY_LEAST_USED_POLICY   0x40000003

#define RANDOMIZED_LEAST_USED_POLICY 0x40000004


#define PRIORITY_LEAST_USED_DEG_POLICY 0xb0001003

#define WEIGHTED_RANDOM_DPF_POLICY     0xb0002001

#define LEAST_USED_DPF_POLICY          0xb0002002


extern const value_string policy_type_values[];


#define TRANSPORT_USE_DATA_ONLY         0

#define TRANSPORT_USE_DATA_PLUS_CONTROL 1


extern const value_string transport_use_values[];


#define IPV4_ADDRESS_PARAMETER_TYPE                 0x01

#define IPV6_ADDRESS_PARAMETER_TYPE                 0x02

#define DCCP_TRANSPORT_PARAMETER_TYPE               0x03

#define SCTP_TRANSPORT_PARAMETER_TYPE               0x04

#define TCP_TRANSPORT_PARAMETER_TYPE                0x05

#define UDP_TRANSPORT_PARAMETER_TYPE                0x06

#define UDP_LITE_TRANSPORT_PARAMETER_TYPE           0x07

#define POOL_MEMBER_SELECTION_POLICY_PARAMETER_TYPE 0x08

#define POOL_HANDLE_PARAMETER_TYPE                  0x09

#define POOL_ELEMENT_PARAMETER_TYPE                 0x0a

#define SERVER_INFORMATION_PARAMETER_TYPE           0x0b

#define OPERATION_ERROR_PARAMETER_TYPE              0x0c

#define COOKIE_PARAMETER_TYPE                       0x0d

#define PE_IDENTIFIER_PARAMETER_TYPE                0x0e

#define PE_CHECKSUM_PARAMETER_TYPE                  0x0f

#define HANDLE_RESOLUTION_OPTION_PARAMETER_TYPE     0x803f


extern const value_string parameter_type_values[];


#define CAUSE_CODE_LENGTH   2

#define CAUSE_LENGTH_LENGTH 2

#define CAUSE_HEADER_LENGTH (CAUSE_CODE_LENGTH + CAUSE_LENGTH_LENGTH)


#define CAUSE_HEADER_OFFSET 0

#define CAUSE_CODE_OFFSET   CAUSE_HEADER_OFFSET

#define CAUSE_LENGTH_OFFSET (CAUSE_CODE_OFFSET + CAUSE_CODE_LENGTH)

#define CAUSE_INFO_OFFSET   (CAUSE_LENGTH_OFFSET + CAUSE_LENGTH_LENGTH)


#define PARAMETER_TYPE_LENGTH   2

#define PARAMETER_LENGTH_LENGTH 2

#define PARAMETER_HEADER_LENGTH (PARAMETER_TYPE_LENGTH + PARAMETER_LENGTH_LENGTH)


#define PARAMETER_HEADER_OFFSET 0

#define PARAMETER_TYPE_OFFSET   PARAMETER_HEADER_OFFSET

#define PARAMETER_LENGTH_OFFSET (PARAMETER_TYPE_OFFSET + PARAMETER_TYPE_LENGTH)

#define PARAMETER_VALUE_OFFSET  (PARAMETER_LENGTH_OFFSET + PARAMETER_LENGTH_LENGTH)


#define IPV4_ADDRESS_LENGTH 4

#define IPV4_ADDRESS_OFFSET PARAMETER_VALUE_OFFSET


#define IPV6_ADDRESS_LENGTH 16

#define IPV6_ADDRESS_OFFSET PARAMETER_VALUE_OFFSET


#define DCCP_PORT_LENGTH         2

#define DCCP_RESERVED_LENGTH     2

#define DCCP_SERVICE_CODE_LENGTH 4

#define DCCP_PORT_OFFSET         PARAMETER_VALUE_OFFSET

#define DCCP_RESERVED_OFFSET     (DCCP_PORT_OFFSET + DCCP_PORT_LENGTH)

#define DCCP_SERVICE_CODE_OFFSET (DCCP_RESERVED_OFFSET + DCCP_RESERVED_LENGTH)

#define DCCP_ADDRESS_OFFSET      (DCCP_SERVICE_CODE_OFFSET + DCCP_SERVICE_CODE_LENGTH)


#define SCTP_PORT_LENGTH          2

#define SCTP_TRANSPORT_USE_LENGTH 2

#define SCTP_PORT_OFFSET          PARAMETER_VALUE_OFFSET

#define SCTP_TRANSPORT_USE_OFFSET (SCTP_PORT_OFFSET + SCTP_PORT_LENGTH)

#define SCTP_ADDRESS_OFFSET       (SCTP_TRANSPORT_USE_OFFSET + SCTP_TRANSPORT_USE_LENGTH)


#define TCP_PORT_LENGTH          2

#define TCP_TRANSPORT_USE_LENGTH 2

#define TCP_PORT_OFFSET          PARAMETER_VALUE_OFFSET

#define TCP_TRANSPORT_USE_OFFSET (TCP_PORT_OFFSET + TCP_PORT_LENGTH)

#define TCP_ADDRESS_OFFSET       (TCP_TRANSPORT_USE_OFFSET + TCP_TRANSPORT_USE_LENGTH)


#define UDP_PORT_LENGTH     2

#define UDP_RESERVED_LENGTH 2

#define UDP_PORT_OFFSET     PARAMETER_VALUE_OFFSET

#define UDP_RESERVED_OFFSET (UDP_PORT_OFFSET + UDP_PORT_LENGTH)

#define UDP_ADDRESS_OFFSET  (UDP_RESERVED_OFFSET + UDP_RESERVED_LENGTH)


#define UDP_LITE_PORT_LENGTH     2

#define UDP_LITE_RESERVED_LENGTH 2

#define UDP_LITE_PORT_OFFSET     PARAMETER_VALUE_OFFSET

#define UDP_LITE_RESERVED_OFFSET (UDP_LITE_PORT_OFFSET + UDP_LITE_PORT_LENGTH)

#define UDP_LITE_ADDRESS_OFFSET  (UDP_LITE_RESERVED_OFFSET + UDP_LITE_RESERVED_LENGTH)


#define POLICY_TYPE_LENGTH               4

#define POLICY_WEIGHT_LENGTH             4

#define POLICY_PRIORITY_LENGTH           4

#define POLICY_LOAD_LENGTH               4

#define POLICY_DEGRADATION_LENGTH        4

#define POLICY_LUDPF_LOADDPF_LENGTH      4

#define POLICY_LUDPF_DISTANCE_LENGTH     4

#define POLICY_WRANDDPF_WEIGHTDPF_LENGTH 4

#define POLICY_WRANDDPF_DISTANCE_LENGTH  4


#define POLICY_TYPE_OFFSET        PARAMETER_VALUE_OFFSET

#define POLICY_VALUE_OFFSET       (POLICY_TYPE_OFFSET + POLICY_TYPE_LENGTH)

#define POLICY_WEIGHT_OFFSET      POLICY_VALUE_OFFSET

#define POLICY_PRIORITY_OFFSET    POLICY_VALUE_OFFSET

#define POLICY_LOAD_OFFSET        POLICY_VALUE_OFFSET

#define POLICY_DEGRADATION_OFFSET (POLICY_LOAD_OFFSET + POLICY_LOAD_LENGTH)


#define POLICY_LUDPF_LOADDPF_OFFSET      (POLICY_LOAD_OFFSET + POLICY_LOAD_LENGTH)

#define POLICY_LUDPF_DISTANCE_OFFSET     (POLICY_LUDPF_LOADDPF_OFFSET + POLICY_LUDPF_LOADDPF_LENGTH)

#define POLICY_WRANDDPF_WEIGHTDPF_OFFSET (POLICY_WEIGHT_OFFSET + POLICY_WEIGHT_LENGTH)

#define POLICY_WRANDDPF_DISTANCE_OFFSET  (POLICY_WRANDDPF_WEIGHTDPF_OFFSET + POLICY_WRANDDPF_WEIGHTDPF_LENGTH)


#define POOL_HANDLE_OFFSET PARAMETER_VALUE_OFFSET


#define PE_PE_IDENTIFIER_LENGTH         4

#define HOME_ENRP_INDENTIFIER_LENGTH    4

#define REGISTRATION_LIFE_LENGTH        4


#define PE_PE_IDENTIFIER_OFFSET         PARAMETER_VALUE_OFFSET

#define HOME_ENRP_INDENTIFIER_OFFSET    (PE_PE_IDENTIFIER_OFFSET + PE_PE_IDENTIFIER_LENGTH)

#define REGISTRATION_LIFE_OFFSET        (HOME_ENRP_INDENTIFIER_OFFSET + HOME_ENRP_INDENTIFIER_LENGTH)

#define USER_TRANSPORT_PARAMETER_OFFSET (REGISTRATION_LIFE_OFFSET + REGISTRATION_LIFE_LENGTH)


#define SERVER_ID_LENGTH         4

#define SERVER_ID_OFFSET         PARAMETER_VALUE_OFFSET

#define SERVER_TRANSPORT_OFFSET  (SERVER_ID_OFFSET + SERVER_ID_LENGTH)


#define PE_IDENTIFIER_LENGTH 4

#define PE_IDENTIFIER_OFFSET PARAMETER_VALUE_OFFSET


#define ERROR_CAUSES_OFFSET PARAMETER_VALUE_OFFSET


#define COOKIE_OFFSET PARAMETER_VALUE_OFFSET


#define PE_CHECKSUM_LENGTH 2


#define PE_CHECKSUM_OFFSET PARAMETER_VALUE_OFFSET


#define HROPT_ITEMS_LENGTH 4

#define HROPT_ITEMS_OFFSET PARAMETER_VALUE_OFFSET


#define MESSAGE_TYPE_LENGTH   1

#define MESSAGE_FLAGS_LENGTH  1

#define MESSAGE_LENGTH_LENGTH 2

#define MESSAGE_HEADER_LENGTH (MESSAGE_TYPE_LENGTH + MESSAGE_FLAGS_LENGTH + MESSAGE_LENGTH_LENGTH)


#define MESSAGE_TYPE_OFFSET   0

#define MESSAGE_FLAGS_OFFSET  (MESSAGE_TYPE_OFFSET   + MESSAGE_TYPE_LENGTH)

#define MESSAGE_LENGTH_OFFSET (MESSAGE_FLAGS_OFFSET  + MESSAGE_FLAGS_LENGTH)

#define MESSAGE_VALUE_OFFSET  (MESSAGE_LENGTH_OFFSET + MESSAGE_LENGTH_LENGTH)


#endif /* __PACKET_ASAP_ENRP_COMMON_H__ */

packet.h

_value_string
Mapping between a 32-bit integer value and its string representation.
Definition value_string.h:33