/* packet-rsvp.c * Routines for RSVP packet disassembly * * (c) Copyright Ashok Narayanan * * $Id$ * * Wireshark - Network traffic analyzer * By Gerald Combs * Copyright 1998 Gerald Combs * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ /* * NOTES * * This module defines routines to disassemble RSVP packets, as defined in * RFC 2205. All objects from RFC2205 are supported, in IPv4 and IPv6 mode. * In addition, the Integrated Services traffic specification objects * defined in RFC2210 are also supported. * * IPv6 support is not completely tested * * Mar 3, 2000: Added support for MPLS/TE objects, as defined in * * * May 6, 2004: Added support for E-NNI objects, as defined in * (Roberto Morro) * * * May 6, 2004: Modified some UNI objects, as defined in * (Roberto Morro) * * * June 2, 2005: Modified more UNI objects to show correct TNA * addresses; Fixed LSP interface ID subobject (Richard Rabbat) * * * July 25, 2005: improved ERROR and LABEL_SET objects dissector; * new ASSOCIATION object dissector (Roberto Morro) * * * August 22, 2005: added support for tapping and conversations. * (Manu Pathak) * * July 4, 2006: added support for RFC4124; new CLASSTYPE object dissector * (FF) * * June 9, 2007: added support for draft-ietf-ccamp-ethernet-traffic-parameters-02 * and draft-ietf-ccamp-lsp-hierarchy-bis-02; added support for NOTIFY_REQUEST * and RECOVERY_LABEL objects (Roberto Morro) * * * Oct 21, 2009: add support for RFC4328, new G.709 traffic parameters, * update gpid, switching and encoding type values to actual IANA numbers. * (FF) * * Gen 20, 2010: add support for ERROR_STRING IF_ID TLV (see RFC 4783) * (FF) * * Feb 12, 2010: add support for generalized label interpretation: SUKLM * format for SONET/SDH label (RFC 4606), t3t2t1 format for G.709 ODUk label * (RFC 4328), G.694 format for lambda label (draft-ietf-ccamp-gmpls-g-694-lamb * da-labels-05). Add related user preference option. * (FF) * * Dec 3, 2010: add support for vendor private class object and ERO/RRO * sub-object (see RFC 3936). * (FF) * * Dec 21, 2010: add new PROTECTION obj c-type 2 (RFC4872), * new TLVs for IF_ID (RFC4920), Path Key subobj in ERO (RFC5520), * new ASSOCIATION obj c-type 4 (oif2008.389), new LSP_ATTRIBUTES and * LSP_REQUIRED_ATTRIBUTES objects (RFC5420), improved ERROR object dissection, * new ADMIN_STATUS flags and fix to conversation (not applied to ACK, SREFRESH * and HELLO messages). * (Roberto Morro) * */ #ifdef HAVE_CONFIG_H # include "config.h" #endif #ifdef HAVE_UNISTD_H #include #endif #include #include #include #include #include #include #include #include #include #include #include "packet-rsvp.h" #include "packet-ip.h" #include "packet-frame.h" #include "packet-diffserv-mpls-common.h" #include "packet-osi.h" /* RSVP over UDP encapsulation */ #define UDP_PORT_PRSVP 3455 static int proto_rsvp = -1; static dissector_table_t rsvp_dissector_table; static int rsvp_tap = -1; /* * All RSVP packets belonging to a particular flow belong to the same * conversation. The following structure definitions are for auxillary * structures which have all the relevant flow information to make up the * RSVP five-tuple. Note that the values of the five-tuple are determined * from the session object and sender template/filter spec for PATH/RESV * messages. * Update rsvp_request_equal() when you add stuff here. You might also * have to update rsvp_request_hash(). * TODO: Support for IPv6 conversations. */ typedef struct rsvp_session_ipv4_info { address destination; guint8 protocol; guint16 udp_dest_port; } rsvp_session_ipv4_info; typedef struct rsvp_session_ipv6_info { /* not supported yet */ guint8 dummy; } rsvp_session_ipv6_info; typedef struct rsvp_session_ipv4_lsp_info { address destination; guint16 udp_dest_port; guint32 ext_tunnel_id; } rsvp_session_ipv4_lsp_info; typedef struct rsvp_session_agg_ipv4_info { address destination; guint8 dscp; } rsvp_session_agg_ipv4_info; typedef struct rsvp_session_ipv4_uni_info { address destination; guint16 udp_dest_port; guint32 ext_tunnel_id; } rsvp_session_ipv4_uni_info; typedef struct rsvp_session_ipv4_enni_info { address destination; guint16 udp_dest_port; guint32 ext_tunnel_id; } rsvp_session_ipv4_enni_info; typedef struct rsvp_template_filter_info { address source; guint16 udp_source_port; } rsvp_template_filter_info; /* * The actual request key consists of a union of the various session objects * (which are uniquely identified based on the session type), and the * source_info structure, which has the information derived from the sender * template or the filter spec. * The request key is populated by copying the information from the * rsvp_conversation_info structure (rsvph), which in turn is populated when * the session, filter and sender template objects are dissected. */ struct rsvp_request_key { guint32 session_type; union { /* differentiated by session_type field */ rsvp_session_ipv4_info session_ipv4; rsvp_session_ipv6_info session_ipv6; rsvp_session_ipv4_lsp_info session_ipv4_lsp; rsvp_session_agg_ipv4_info session_agg_ipv4; rsvp_session_ipv4_uni_info session_ipv4_uni; rsvp_session_ipv4_enni_info session_ipv4_enni; } u; rsvp_template_filter_info source_info; guint32 conversation; }; /* * At present, there is nothing particularly important that we need to * store for the request value for each rsvp_request_key, so we just * store the unique 32-bit identifier internally allocated for the key * (and stored in the conversation attribute of rsvp_request_key above. * If this changes in the future, then other stuff can be added here. */ struct rsvp_request_val { guint32 value; }; /* * Initialize the conversation related data structures. */ static GHashTable *rsvp_request_hash = NULL; /* * The list of tree types */ enum { TT_RSVP, TT_HDR, TT_SESSION, TT_HOP, TT_HOP_SUBOBJ, TT_TIME_VALUES, TT_ERROR, TT_ERROR_SUBOBJ, TT_ERROR_FLAGS, TT_SCOPE, TT_STYLE, TT_CONFIRM, TT_SENDER_TEMPLATE, TT_FILTER_SPEC, TT_TSPEC, TT_TSPEC_SUBTREE, TT_FLOWSPEC, TT_FLOWSPEC_SUBTREE, TT_ETHSPEC_SUBTREE, TT_ADSPEC, TT_ADSPEC_SUBTREE, TT_INTEGRITY, TT_INTEGRITY_FLAGS, TT_DCLASS, TT_LSP_TUNNEL_IF_ID, TT_LSP_TUNNEL_IF_ID_SUBTREE, TT_POLICY, TT_MESSAGE_ID, TT_MESSAGE_ID_ACK, TT_MESSAGE_ID_LIST, TT_LABEL, TT_LABEL_SET, TT_LABEL_REQUEST, TT_SESSION_ATTRIBUTE, TT_SESSION_ATTRIBUTE_FLAGS, TT_HELLO_OBJ, TT_EXPLICIT_ROUTE, TT_EXPLICIT_ROUTE_SUBOBJ, TT_RECORD_ROUTE, TT_RECORD_ROUTE_SUBOBJ, TT_RECORD_ROUTE_SUBOBJ_FLAGS, TT_ADMIN_STATUS, TT_ADMIN_STATUS_FLAGS, TT_LSP_ATTRIBUTES, TT_LSP_ATTRIBUTES_FLAGS, TT_ASSOCIATION, TT_GEN_UNI, TT_GEN_UNI_SUBOBJ, TT_CALL_ID, TT_BUNDLE_COMPMSG, TT_RESTART_CAP, TT_PROTECTION_INFO, TT_PROTECTION_INFO_LINK, TT_PROTECTION_INFO_LSP, TT_PROTECTION_INFO_SEG, TT_FAST_REROUTE, TT_FAST_REROUTE_FLAGS, TT_DETOUR, TT_DIFFSERV, TT_DIFFSERV_MAP, TT_DIFFSERV_MAP_PHBID, TT_CLASSTYPE, TT_PRIVATE_CLASS, TT_UNKNOWN_CLASS, TT_MAX }; static gint ett_treelist[TT_MAX]; #define TREE(X) ett_treelist[(X)] /* Should we dissect bundle messages? */ static gboolean rsvp_bundle_dissect = TRUE; /* FF: How should we dissect generalized label? */ static enum_val_t rsvp_generalized_label_options[] = { /* see RFC 3471 Section 3.2.1.2 */ { "data", "data (no interpretation)", 1 }, /* see RFC 4606 Section 3 */ { "SUKLM", "SONET/SDH (\"S, U, K, L, M\" scheme)", 2 }, /* see I-D draft-ietf-ccamp-gmpls-g-694-lambda-labels-05 */ { "G694", "Wavelength Label (G.694 frequency grid)", 3 }, /* see RFC 4328 Section 4.1 */ { "G709", "ODUk Label", 4 }, { NULL, NULL, 0 } }; static guint rsvp_generalized_label_option = 1; /* * RSVP message types. * See * * http://www.iana.org/assignments/rsvp-parameters */ typedef enum { RSVP_MSG_PATH = 1, /* RFC 2205 */ RSVP_MSG_RESV, /* RFC 2205 */ RSVP_MSG_PERR, /* RFC 2205 */ RSVP_MSG_RERR, /* RFC 2205 */ RSVP_MSG_PTEAR, /* RFC 2205 */ RSVP_MSG_RTEAR, /* RFC 2205 */ RSVP_MSG_CONFIRM, /* XXX - DREQ, RFC 2745? */ /* 9 is DREP, RFC 2745 */ RSVP_MSG_RTEAR_CONFIRM = 10, /* from Fred Baker at Cisco */ /* 11 is unassigned */ RSVP_MSG_BUNDLE = 12, /* RFC 2961 */ RSVP_MSG_ACK, /* RFC 2961 */ /* 14 is reserved */ RSVP_MSG_SREFRESH = 15, /* RFC 2961 */ /* 16, 17, 18, 19 not listed */ RSVP_MSG_HELLO = 20, /* RFC 3209 */ RSVP_MSG_NOTIFY /* [RFC3473] */ /* 25 is Integrity Challenge RFC 2747, RFC 3097 */ /* 26 is Integrity Response RFC 2747, RFC 3097 */ /* 66 is DSBM_willing [SBM] */ /* 67 is I_AM_DSBM [SBM] */ /* [SBM] is Subnet Bandwidth Manager ID from July 1997 */ } rsvp_message_types; static const value_string message_type_vals[] = { { RSVP_MSG_PATH, "PATH Message. "}, { RSVP_MSG_RESV, "RESV Message. "}, { RSVP_MSG_PERR, "PATH ERROR Message. "}, { RSVP_MSG_RERR, "RESV ERROR Message. "}, { RSVP_MSG_PTEAR, "PATH TEAR Message. "}, { RSVP_MSG_RTEAR, "RESV TEAR Message. "}, { RSVP_MSG_CONFIRM, "CONFIRM Message. "}, { RSVP_MSG_RTEAR_CONFIRM, "RESV TEAR CONFIRM Message. "}, { RSVP_MSG_BUNDLE, "BUNDLE Message. "}, { RSVP_MSG_ACK, "ACK Message. "}, { RSVP_MSG_SREFRESH, "SREFRESH Message. "}, { RSVP_MSG_HELLO, "HELLO Message. "}, { RSVP_MSG_NOTIFY, "NOTIFY Message. "}, { 0, NULL} }; static value_string_ext message_type_vals_ext = VALUE_STRING_EXT_INIT(message_type_vals); /* * FF: please keep this list in sync with * http://www.iana.org/assignments/rsvp-parameters * Registry Name: 'Class' */ enum rsvp_classes { RSVP_CLASS_NULL = 0, RSVP_CLASS_SESSION, RSVP_CLASS_HOP = 3, RSVP_CLASS_INTEGRITY, RSVP_CLASS_TIME_VALUES, RSVP_CLASS_ERROR, RSVP_CLASS_SCOPE, RSVP_CLASS_STYLE, RSVP_CLASS_FLOWSPEC, RSVP_CLASS_FILTER_SPEC, RSVP_CLASS_SENDER_TEMPLATE, RSVP_CLASS_SENDER_TSPEC, RSVP_CLASS_ADSPEC, RSVP_CLASS_POLICY, RSVP_CLASS_CONFIRM, RSVP_CLASS_LABEL, RSVP_CLASS_HOP_COUNT, RSVP_CLASS_STRICT_SOURCE_ROUTE, RSVP_CLASS_LABEL_REQUEST = 19, RSVP_CLASS_EXPLICIT_ROUTE, RSVP_CLASS_RECORD_ROUTE, RSVP_CLASS_HELLO, RSVP_CLASS_MESSAGE_ID, RSVP_CLASS_MESSAGE_ID_ACK, RSVP_CLASS_MESSAGE_ID_LIST, /* 26-29 Unassigned */ RSVP_CLASS_DIAGNOSTIC = 30, RSVP_CLASS_ROUTE, RSVP_CLASS_DIAG_RESPONSE, RSVP_CLASS_DIAG_SELECT, RSVP_CLASS_RECOVERY_LABEL, RSVP_CLASS_UPSTREAM_LABEL, RSVP_CLASS_LABEL_SET, RSVP_CLASS_PROTECTION, /* 38-41 Unassigned */ RSVP_CLASS_DSBM_IP_ADDRESS = 42, RSVP_CLASS_SBM_PRIORITY, RSVP_CLASS_DSBM_TIMER_INTERVALS, RSVP_CLASS_SBM_INFO, /* 46-62 Unassigned */ RSVP_CLASS_DETOUR = 63, RSVP_CLASS_CHALLENGE, RSVP_CLASS_DIFFSERV, RSVP_CLASS_CLASSTYPE, /* FF: RFC4124 */ RSVP_CLASS_LSP_REQUIRED_ATTRIBUTES, /* 68-123 Unassigned */ RSVP_CLASS_VENDOR_PRIVATE_1 = 124, RSVP_CLASS_VENDOR_PRIVATE_2 = 125, RSVP_CLASS_VENDOR_PRIVATE_3 = 126, RSVP_CLASS_VENDOR_PRIVATE_4 = 127, RSVP_CLASS_NODE_CHAR = 128, RSVP_CLASS_SUGGESTED_LABEL, RSVP_CLASS_ACCEPTABLE_LABEL_SET, RSVP_CLASS_RESTART_CAP, /* 132-160 Unassigned */ /* 166-187 Unassigned */ RSVP_CLASS_VENDOR_PRIVATE_5 = 188, RSVP_CLASS_VENDOR_PRIVATE_6 = 189, RSVP_CLASS_VENDOR_PRIVATE_7 = 190, RSVP_CLASS_VENDOR_PRIVATE_8 = 191, RSVP_CLASS_SESSION_ASSOC = 192, RSVP_CLASS_LSP_TUNNEL_IF_ID, /* 194 Unassigned */ RSVP_CLASS_NOTIFY_REQUEST = 195, RSVP_CLASS_ADMIN_STATUS, RSVP_CLASS_LSP_ATTRIBUTES, RSVP_CLASS_ALARM_SPEC, RSVP_CLASS_ASSOCIATION, /* 203-204 Unassigned */ RSVP_CLASS_FAST_REROUTE = 205, /* 206 Unassigned */ RSVP_CLASS_SESSION_ATTRIBUTE = 207, /* 208-223 Unassigned */ /* Class Numbers 224-255 are assigned by IANA using FCFS allocation. RSVP will silently ignore, but FORWARD an object with a Class Number in this range that it does not understand. */ /* 224 Unassigned */ RSVP_CLASS_DCLASS = 225, RSVP_CLASS_PACKETCABLE_EXTENSIONS, RSVP_CLASS_ATM_SERVICECLASS, RSVP_CLASS_CALL_OPS, RSVP_CLASS_GENERALIZED_UNI, RSVP_CLASS_CALL_ID, RSVP_CLASS_3GPP2_OBJECT, /* 232-251 Unassigned */ RSVP_CLASS_VENDOR_PRIVATE_9 = 252, RSVP_CLASS_VENDOR_PRIVATE_10 = 253, RSVP_CLASS_VENDOR_PRIVATE_11 = 254, RSVP_CLASS_VENDOR_PRIVATE_12 = 255 }; /* XXX: are any/all of the "missing" values below supposed to have value-strings */ static const value_string rsvp_class_vals[] = { { RSVP_CLASS_NULL, "NULL object"}, { RSVP_CLASS_SESSION, "SESSION object"}, { RSVP_CLASS_HOP, "HOP object"}, { RSVP_CLASS_INTEGRITY, "INTEGRITY object"}, { RSVP_CLASS_TIME_VALUES, "TIME VALUES object"}, { RSVP_CLASS_ERROR, "ERROR object"}, { RSVP_CLASS_SCOPE, "SCOPE object"}, { RSVP_CLASS_STYLE, "STYLE object"}, { RSVP_CLASS_FLOWSPEC, "FLOWSPEC object"}, { RSVP_CLASS_FILTER_SPEC, "FILTER SPEC object"}, { RSVP_CLASS_SENDER_TEMPLATE, "SENDER TEMPLATE object"}, { RSVP_CLASS_SENDER_TSPEC, "SENDER TSPEC object"}, { RSVP_CLASS_ADSPEC, "ADSPEC object"}, { RSVP_CLASS_POLICY, "POLICY object"}, { RSVP_CLASS_CONFIRM, "CONFIRM object"}, { RSVP_CLASS_LABEL, "LABEL object"}, { RSVP_CLASS_HOP_COUNT, "HOP_COUNT object"}, { RSVP_CLASS_STRICT_SOURCE_ROUTE, "STRICT_SOURCE_ROUTE object"}, { RSVP_CLASS_LABEL_REQUEST, "LABEL REQUEST object"}, { RSVP_CLASS_EXPLICIT_ROUTE, "EXPLICIT ROUTE object"}, { RSVP_CLASS_RECORD_ROUTE, "RECORD ROUTE object"}, { RSVP_CLASS_HELLO, "HELLO object"}, { RSVP_CLASS_MESSAGE_ID, "MESSAGE-ID object"}, { RSVP_CLASS_MESSAGE_ID_ACK, "MESSAGE-ID ACK/NACK object"}, { RSVP_CLASS_MESSAGE_ID_LIST, "MESSAGE-ID LIST object"}, /* RSVP_CLASS_DIAGNOSTIC RSVP_CLASS_ROUTE, RSVP_CLASS_DIAG_RESPONSE, RSVP_CLASS_DIAG_SELECT, */ { RSVP_CLASS_RECOVERY_LABEL, "RECOVERY-LABEL object"}, { RSVP_CLASS_UPSTREAM_LABEL, "UPSTREAM-LABEL object"}, { RSVP_CLASS_LABEL_SET, "LABEL-SET object"}, { RSVP_CLASS_PROTECTION, "PROTECTION object"}, /* RSVP_CLASS_DSBM_IP_ADDRESS RSVP_CLASS_SBM_PRIORITY, RSVP_CLASS_DSBM_TIMER_INTERVALS, RSVP_CLASS_SBM_INFO, */ { RSVP_CLASS_DETOUR, "DETOUR object"}, /* RSVP_CLASS_CHALLENGE, */ { RSVP_CLASS_DIFFSERV, "DIFFSERV object"}, { RSVP_CLASS_CLASSTYPE, "CLASSTYPE object"}, /* RSVP_CLASS_LSP_REQUIRED_ATTRIBUTES, */ { RSVP_CLASS_VENDOR_PRIVATE_1, "VENDOR PRIVATE object (0bbbbbbb: " "reject if unknown)"}, { RSVP_CLASS_VENDOR_PRIVATE_2, "VENDOR PRIVATE object (0bbbbbbb: " "reject if unknown)"}, { RSVP_CLASS_VENDOR_PRIVATE_3, "VENDOR PRIVATE object (0bbbbbbb: " "reject if unknown)"}, { RSVP_CLASS_VENDOR_PRIVATE_4, "VENDOR PRIVATE object (0bbbbbbb: " "reject if unknown)"}, /* RSVP_CLASS_NODE_CHAR */ { RSVP_CLASS_SUGGESTED_LABEL, "SUGGESTED-LABEL object"}, { RSVP_CLASS_ACCEPTABLE_LABEL_SET, "ACCEPTABLE-LABEL-SET object"}, { RSVP_CLASS_RESTART_CAP, "RESTART-CAPABILITY object"}, { RSVP_CLASS_VENDOR_PRIVATE_5, "VENDOR PRIVATE object (10bbbbbb: " "ignore if unknown)"}, { RSVP_CLASS_VENDOR_PRIVATE_6, "VENDOR PRIVATE object (10bbbbbb: " "ignore if unknown)"}, { RSVP_CLASS_VENDOR_PRIVATE_7, "VENDOR PRIVATE object (10bbbbbb: " "ignore if unknown)"}, { RSVP_CLASS_VENDOR_PRIVATE_8, "VENDOR PRIVATE object (10bbbbbb: " "ignore if unknown)"}, /* RSVP_CLASS_SESSION_ASSOC */ { RSVP_CLASS_LSP_TUNNEL_IF_ID, "LSP-TUNNEL INTERFACE-ID object"}, { RSVP_CLASS_NOTIFY_REQUEST, "NOTIFY-REQUEST object"}, { RSVP_CLASS_ADMIN_STATUS, "ADMIN-STATUS object"}, { RSVP_CLASS_LSP_ATTRIBUTES, "LSP ATTRIBUTES object"}, /* RSVP_CLASS_ALARM_SPEC, */ { RSVP_CLASS_ASSOCIATION, "ASSOCIATION object"}, { RSVP_CLASS_FAST_REROUTE, "FAST-REROUTE object"}, { RSVP_CLASS_SESSION_ATTRIBUTE, "SESSION ATTRIBUTE object"}, { RSVP_CLASS_DCLASS, "DCLASS object"}, /* RSVP_CLASS_PACKETCABLE_EXTENSIONS, RSVP_CLASS_ATM_SERVICECLASS, RSVP_CLASS_CALL_OPS, */ { RSVP_CLASS_GENERALIZED_UNI, "GENERALIZED-UNI object"}, { RSVP_CLASS_CALL_ID, "CALL-ID object"}, /* RSVP_CLASS_3GPP2_OBJECT, */ { RSVP_CLASS_VENDOR_PRIVATE_9, "VENDOR PRIVATE object (11bbbbbb: " "forward if unknown)"}, { RSVP_CLASS_VENDOR_PRIVATE_10, "VENDOR PRIVATE object (11bbbbbb: " "forward if unknown)"}, { RSVP_CLASS_VENDOR_PRIVATE_11, "VENDOR PRIVATE object (11bbbbbb: " "forward if unknown)"}, { RSVP_CLASS_VENDOR_PRIVATE_12, "VENDOR PRIVATE object (11bbbbbb: " "forward if unknown)"}, { 0, NULL} }; static value_string_ext rsvp_class_vals_ext = VALUE_STRING_EXT_INIT(rsvp_class_vals); /* * RSVP error values */ enum rsvp_error_types { RSVP_ERROR_CONFIRM = 0, RSVP_ERROR_ADMISSION, RSVP_ERROR_POLICY, RSVP_ERROR_NO_PATH, RSVP_ERROR_NO_SENDER, RSVP_ERROR_CONFLICT_RESV_STYLE, RSVP_ERROR_UNKNOWN_RESV_STYLE, RSVP_ERROR_CONFLICT_DEST_PORTS, RSVP_ERROR_CONFLICT_SRC_PORTS, RSVP_ERROR_PREEMPTED =12, RSVP_ERROR_UNKNOWN_CLASS, RSVP_ERROR_UNKNOWN_C_TYPE, RSVP_ERROR_TRAFFIC = 21, RSVP_ERROR_TRAFFIC_SYSTEM, RSVP_ERROR_SYSTEM, RSVP_ERROR_ROUTING, RSVP_ERROR_NOTIFY, RSVP_ERROR_NEW_AGGR, /* RFC3175 */ RSVP_ERROR_DIFFSERV, RSVP_ERROR_DSTE, /* FF: RFC4124 */ RSVP_ERROR_UNKNOWN_ATTR_TLV, /* RFC5420 */ RSVP_ERROR_UNKNOWN_ATTR_BIT, /* RFC5420 */ RSVP_ERROR_ALARMS, /* RFC4783 */ RSVP_ERROR_CALL_MGMT, /* RFC4974 */ RSVP_ERROR_USER_ERROR_SPEC /* RFC5284 */ }; static const value_string rsvp_error_codes[] = { { RSVP_ERROR_CONFIRM, "Confirmation"}, { RSVP_ERROR_ADMISSION, "Admission Control Failure "}, { RSVP_ERROR_POLICY, "Policy Control Failure"}, { RSVP_ERROR_NO_PATH, "No PATH information for this RESV message"}, { RSVP_ERROR_NO_SENDER, "No sender information for this RESV message"}, { RSVP_ERROR_CONFLICT_RESV_STYLE, "Conflicting reservation styles"}, { RSVP_ERROR_UNKNOWN_RESV_STYLE, "Unknown reservation style"}, { RSVP_ERROR_CONFLICT_DEST_PORTS, "Conflicting destination ports"}, { RSVP_ERROR_CONFLICT_SRC_PORTS, "Conflicting source ports"}, { RSVP_ERROR_PREEMPTED, "Service preempted"}, { RSVP_ERROR_UNKNOWN_CLASS, "Unknown object class"}, { RSVP_ERROR_UNKNOWN_C_TYPE, "Unknown object C-type"}, { RSVP_ERROR_TRAFFIC, "Traffic Control Error"}, { RSVP_ERROR_TRAFFIC_SYSTEM, "Traffic Control System Error"}, { RSVP_ERROR_SYSTEM, "RSVP System Error"}, { RSVP_ERROR_ROUTING, "Routing Error"}, { RSVP_ERROR_NOTIFY, "RSVP Notify Error"}, { RSVP_ERROR_NEW_AGGR, "New aggregate needed"}, { RSVP_ERROR_DIFFSERV, "RSVP Diff-Serv Error"}, { RSVP_ERROR_DSTE, "RSVP DiffServ-aware TE Error"}, { RSVP_ERROR_UNKNOWN_ATTR_TLV, "Unknown attributes TLV"}, { RSVP_ERROR_UNKNOWN_ATTR_BIT, "Unknown attributes bit"}, { RSVP_ERROR_ALARMS, "Alarms"}, { RSVP_ERROR_CALL_MGMT, "Call management"}, { RSVP_ERROR_USER_ERROR_SPEC, "User error spec"}, { 0, NULL} }; static value_string_ext rsvp_error_codes_ext = VALUE_STRING_EXT_INIT(rsvp_error_codes); static const value_string rsvp_admission_control_error_vals[] = { { 1, "Delay bound cannot be met"}, { 2, "Requested bandwidth unavailable"}, { 3, "MTU in flowspec larger than interface MTU"}, { 4, "LSP Admission Failure"}, { 5, "Bad Association Type"}, { 0, NULL} }; static value_string_ext rsvp_admission_control_error_vals_ext = VALUE_STRING_EXT_INIT(rsvp_admission_control_error_vals); static const value_string rsvp_policy_control_error_vals[] = { { 0, "Information reporting"}, { 1, "Warning"}, { 2, "Reason unknown"}, { 3, "Generic Policy Rejection"}, { 4, "Quota or Accounting violation"}, { 5, "Flow was preempted"}, { 6, "Previously installed policy expired (not refreshed)"}, { 7, "Previous policy data was replaced & caused rejection"}, { 8, "Policies could not be merged (multicast)"}, { 9, "PDP down or non functioning"}, { 10, "Third Party Server (e.g., Kerberos) unavailable"}, { 11, "POLICY_DATA object has bad syntax"}, { 12, "POLICY_DATA object failed Integrity Check"}, { 13, "POLICY_ELEMENT object has bad syntax"}, { 14, "Mandatory PE Missing (Empty PE is in the PD object)"}, { 15, "PEP Out of resources to handle policies."}, { 16, "PDP encountered bad RSVP objects or syntax"}, { 17, "Service type was rejected"}, { 18, "Reservation Style was rejected"}, { 19, "FlowSpec was rejected (too large)"}, { 20, "Hard Pre-empted"}, { 100, "Unauthorized sender"}, { 101, "Unauthorized receiver"}, { 102, "ERR_PARTIAL_PREEMPT"}, { 103, "Inter-domain policy failure"}, { 104, "Inter-domain explicit route rejected"}, { 0, NULL} }; static value_string_ext rsvp_policy_control_error_vals_ext = VALUE_STRING_EXT_INIT(rsvp_policy_control_error_vals); static const value_string rsvp_traffic_control_error_vals[] = { { 1, "Service conflict"}, { 2, "Service unsupported"}, { 3, "Bad Flowspec value"}, { 4, "Bad Tspec value"}, { 5, "Bad Adspec value"}, { 0, NULL} }; static value_string_ext rsvp_traffic_control_error_vals_ext = VALUE_STRING_EXT_INIT(rsvp_traffic_control_error_vals); static const value_string rsvp_routing_error_vals[] = { { 1, "Bad EXPLICIT_ROUTE object"}, { 2, "Bad strict node"}, { 3, "Bad loose node"}, { 4, "Bad initial subobject"}, { 5, "No route available toward destination"}, { 6, "Unacceptable label value"}, { 7, "RRO indicated routing loops"}, { 8, "non-RSVP-capable router stands in the path"}, { 9, "MPLS label allocation failure"}, { 10, "Unsupported L3PID"}, { 11, "Label Set"}, { 12, "Switching Type"}, { 13, "Unassigned"}, { 14, "Unsupported Encoding"}, { 15, "Unsupported Link Protection"}, { 16, "Unknown Interface Index"}, { 17, "Unsupported LSP Protection"}, { 18, "PROTECTION object not applicable"}, { 19, "Bad PRIMARY_PATH_ROUTE object"}, { 20, "PRIMARY_PATH_ROUTE object not applicable"}, { 21, "LSP Segment Protection Failed"}, { 22, "Re-routing limit exceeded"}, { 23, "Unable to Branch"}, { 24, "Unsupported LSP Integrity"}, { 25, "P2MP Re-Merge Detected"}, { 26, "P2MP Re-Merge Parameter Mismatch"}, { 27, "ERO Resulted in Re-Merge"}, { 28, "Contiguous LSP type not supported"}, { 29, "ERO conflicts with inter-domain signaling method"}, { 30, "Stitching unsupported"}, { 31, "Unknown PCE-ID for PKS expansion"}, { 32, "Unreachable PCE for PKS expansion"}, { 33, "Unknown Path Key for PKS expansion"}, { 34, "ERO too large for MTU"}, { 64, "Unsupported Exclude Route Subobject Type"}, { 65, "Inconsistent Subobject"}, { 66, "Local Node in Exclude Route"}, { 67, "Route Blocked by Exclude Route"}, { 68, "XRO Too Complex"}, { 69, "EXRS Too Complex"}, { 100, "Diversity not available"}, { 101, "Service level not available"}, { 102, "Invalid/Unknown connection ID"}, { 103, "No route available toward source (ASON)"}, { 104, "Unacceptable interface ID (ASON)"}, { 105, "Invalid/unknown call ID (ASON)"}, { 106, "Invalid SPC interface ID/label (ASON)"}, { 0, NULL} }; static value_string_ext rsvp_routing_error_vals_ext = VALUE_STRING_EXT_INIT(rsvp_routing_error_vals); static const value_string rsvp_notify_error_vals[] = { { 1, "RRO too large for MTU"}, { 2, "RRO Notification"}, { 3, "Tunnel locally repaired"}, { 4, "Control Channel Active State"}, { 5, "Control Channel Degraded State"}, { 6, "Preferable path exists"}, { 7, "Link maintenance required"}, { 8, "Node maintenance required"}, { 9, "LSP Failure"}, { 10, "LSP recovered"}, { 11, "LSP Local Failure"}, { 0, NULL} }; static value_string_ext rsvp_notify_error_vals_ext = VALUE_STRING_EXT_INIT(rsvp_notify_error_vals); static const value_string rsvp_diffserv_error_vals[] = { { 1, "Unexpected DIFFSERV object"}, { 2, "Unsupported PHB"}, { 3, "Invalid `EXP<->PHB mapping'"}, { 4, "Unsupported PSC"}, { 5, "Per-LSP context allocation failure"}, { 0, NULL} }; static value_string_ext rsvp_diffserv_error_vals_ext = VALUE_STRING_EXT_INIT(rsvp_diffserv_error_vals); /* FF: RFC4124 */ static const value_string rsvp_diffserv_aware_te_error_vals[] = { { 1, "Unexpected CLASSTYPE object"}, { 2, "Unsupported Class-Type"}, { 3, "Invalid Class-Type value"}, { 4, "CT and setup priority do not form a configured TE-Class"}, { 5, "CT and holding priority do not form a configured TE-Class"}, { 6, "CT and setup priority do not form a configured TE-Class AND CT and holding priority do not form a configured TE-Class"}, { 7, "Inconsistency between signaled PSC and signaled CT"}, { 8, "Inconsistency between signaled PHBs and signaled CT"}, { 0, NULL} }; static value_string_ext rsvp_diffserv_aware_te_error_vals_ext = VALUE_STRING_EXT_INIT(rsvp_diffserv_aware_te_error_vals); static const value_string rsvp_call_mgmt_error_vals[] = { { 1, "Call ID Contention"}, { 2, "Connections still Exist"}, { 3, "Unknown Call ID"}, { 4, "Duplicate Call"}, { 0, NULL} }; static value_string_ext rsvp_call_mgmt_error_vals_ext = VALUE_STRING_EXT_INIT(rsvp_call_mgmt_error_vals); /* * Defines the reservation style plus style-specific information that * is not a FLOWSPEC or FILTER_SPEC object, in a RESV message. */ #define RSVP_DISTINCT (1 << 3) #define RSVP_SHARED (2 << 3) #define RSVP_SHARING_MASK (RSVP_DISTINCT | RSVP_SHARED) #define RSVP_SCOPE_WILD 1 #define RSVP_SCOPE_EXPLICIT 2 #define RSVP_SCOPE_MASK 0x07 #define RSVP_WF (RSVP_SHARED | RSVP_SCOPE_WILD) #define RSVP_FF (RSVP_DISTINCT | RSVP_SCOPE_EXPLICIT) #define RSVP_SE (RSVP_SHARED | RSVP_SCOPE_EXPLICIT) static const value_string style_vals[] = { { RSVP_WF, "Wildcard Filter" }, { RSVP_FF, "Fixed Filter" }, { RSVP_SE, "Shared-Explicit" }, { 0, NULL } }; enum { RSVP_SESSION_TYPE_IPV4 = 1, RSVP_SESSION_TYPE_IPV6, RSVP_SESSION_TYPE_IPV4_LSP = 7, RSVP_SESSION_TYPE_IPV6_LSP, RSVP_SESSION_TYPE_AGGREGATE_IPV4 = 9, RSVP_SESSION_TYPE_AGGREGATE_IPV6, RSVP_SESSION_TYPE_IPV4_UNI = 11, RSVP_SESSION_TYPE_IPV4_E_NNI = 15 }; /* * Defines a desired QoS, in a RESV message. */ enum qos_service_type { QOS_QUALITATIVE = 128, /* Qualitative service */ QOS_NULL = 6, /* Null service (RFC2997) */ QOS_CONTROLLED_LOAD= 5, /* Controlled Load Service */ QOS_GUARANTEED = 2, /* Guaranteed service */ QOS_TSPEC = 1 /* Traffic specification */ }; static const value_string qos_vals[] = { { QOS_QUALITATIVE, "Qualitative QoS" }, { QOS_NULL, "Null-Service QoS" }, { QOS_CONTROLLED_LOAD, "Controlled-load QoS" }, { QOS_GUARANTEED, "Guaranteed rate QoS" }, { QOS_TSPEC, "Traffic specification" }, { 0, NULL } }; static const value_string svc_vals[] = { { 126, "Compression Hint" }, { 127, "Token bucket" }, { 128, "Null Service" }, { 130, "Guaranteed-rate RSpec" }, { 0, NULL } }; static value_string_ext svc_vals_ext = VALUE_STRING_EXT_INIT(svc_vals); enum rsvp_spec_types { INTSRV = 2 }; enum intsrv_services { INTSRV_GENERAL = 1, INTSRV_GTD = 2, INTSRV_CLOAD = 5, INTSRV_NULL = 6, INTSRV_QUALITATIVE = 128 }; static const value_string intsrv_services_str[] = { { INTSRV_GENERAL, "Default General Parameters"}, { INTSRV_GTD, "Guaranteed Rate"}, { INTSRV_CLOAD, "Controlled Load"}, { INTSRV_NULL, "Null Service"}, { INTSRV_QUALITATIVE, "Null Service"}, { 0, NULL } }; static value_string_ext intsrv_services_str_ext = VALUE_STRING_EXT_INIT(intsrv_services_str); #if 0 enum intsrv_field_name { INTSRV_NON_IS_HOPS = 1, INTSRV_COMPOSED_NON_IS_HOPS, INTSRV_IS_HOPS, INTSRV_COMPOSED_IS_HOPS, INTSRV_PATH_BANDWIDTH, INTSRV_MIN_PATH_BANDWIDTH, INTSRV_IF_LATENCY, INTSRV_PATH_LATENCY, INTSRV_MTU, INTSRV_COMPOSED_MTU, INTSRV_TOKEN_BUCKET_TSPEC = 127, INTSRV_QUALITATIVE_TSPEC = 128, INTSRV_GTD_RSPEC = 130, INTSRV_DELAY = 131, /* Gtd Parameter C - Max Delay Bound - bytes */ INTSRV_MAX_JITTER, /* Gtd Parameter D - Max Jitter */ INTSRV_E2E_DELAY, /* Gtd Parameter Ctot */ INTSRV_E2E_MAX_JITTER, /* Gtd Parameter Dtot */ INTSRV_SHP_DELAY, /* Gtd Parameter Csum */ INTSRV_SHP_MAX_JITTER /* Gtd Parameter Dsum */ }; #endif static const value_string adspec_params[] = { { 4, "IS Hop Count"}, { 6, "Path b/w estimate"}, { 8, "Minimum path latency"}, { 10, "Composed MTU"}, { 133, "End-to-end composed value for C"}, { 134, "End-to-end composed value for D"}, { 135, "Since-last-reshaping point composed C"}, { 136, "Since-last-reshaping point composed D"}, { 0, NULL } }; static value_string_ext adspec_params_ext = VALUE_STRING_EXT_INIT(adspec_params); /* * FF: please keep this list in sync with * http://www.iana.org/assignments/gmpls-sig-parameters * Registry Name: 'LSP Encoding Types' */ const range_string gmpls_lsp_enc_rvals[] = { { 1, 1, "Packet" }, { 2, 2, "Ethernet" }, { 3, 3, "ANSI/ETSI PDH" }, { 4, 4, "Reserved" }, { 5, 5, "SDH ITU-T G.707 / SONET ANSI T1.105" }, { 6, 6, "Reserved" }, { 7, 7, "Digital Wrapper" }, { 8, 8, "Lambda (photonic)" }, { 9, 9, "Fiber" }, { 10, 10, "Reserved" }, { 11, 11, "FiberChannel" }, { 12, 12, "G.709 ODUk (Digital Path)" }, { 13, 13, "G.709 Optical Channel" }, { 14, 239, "Unassigned" }, { 240, 255, "Experimental Usage/temporarily" }, { 0, 0, NULL } }; /* * FF: please keep this list in sync with * http://www.iana.org/assignments/gmpls-sig-parameters * Registry Name: 'Switching Types' */ const range_string gmpls_switching_type_rvals[] = { { 1, 1, "Packet-Switch Capable-1 (PSC-1)" }, { 2, 2, "Packet-Switch Capable-2 (PSC-2)" }, { 3, 3, "Packet-Switch Capable-3 (PSC-3)" }, { 4, 4, "Packet-Switch Capable-4 (PSC-4)" }, { 5, 29, "Unassigned" }, { 30, 30, "Ethernet Virtual Private Line (EVPL)" }, { 31, 39, "Unassigned" }, { 40, 40, "802.1 PBB-TE" }, { 41, 50, "Unassigned" }, { 51, 51, "Layer-2 Switch Capable (L2SC)" }, { 52, 99, "Unassigned" }, { 100, 100, "Time-Division-Multiplex Capable (TDM)" }, { 101, 124, "Unassigned" }, { 125, 125, "Data Channel Switching Capable (DCSC)" }, { 126, 149, "Unassigned" }, { 150, 150, "Lambda-Switch Capable (LSC)" }, { 151, 169, "Unassigned" }, { 200, 200, "Fiber-Switch Capable (FSC)" }, { 201, 255, "Unassigned" }, { 0, 0, NULL } }; /* * FF: please keep this list in sync with * http://www.iana.org/assignments/gmpls-sig-parameters * Registry Name: 'Generalized PID (G-PID)' */ static const range_string gmpls_gpid_rvals[] = { { 0, 0, "Unknown" }, { 1, 4, "Reserved" }, { 5, 5, "Asynchronous mapping of E4" }, { 6, 6, "Asynchronous mapping of DS3/T3" }, { 7, 7, "Asynchronous mapping of E3" }, { 8, 8, "Bit synchronous mapping of E3" }, { 9, 9, "Byte synchronous mapping of E3" }, { 10, 10, "Asynchronous mapping of DS2/T2" }, { 11, 11, "Bit synchronous mapping of DS2/T2" }, { 12, 12, "Reserved" }, { 13, 13, "Asynchronous mapping of E1" }, { 14, 14, "Byte synchronous mapping of E1" }, { 15, 15, "Byte synchronous mapping of 31 * DS0" }, { 16, 16, "Asynchronous mapping of DS1/T1" }, { 17, 17, "Bit synchronous mapping of DS1/T1" }, { 18, 18, "Byte synchronous mapping of DS1/T1" }, { 19, 19, "VC-11 in VC-12" }, { 20, 21, "Reserved" }, { 22, 22, "DS1 SF Asynchronous" }, { 23, 23, "DS1 ESF Asynchronous" }, { 24, 24, "DS3 M23 Asynchronous" }, { 25, 25, "DS3 C-Bit Parity Asynchronous" }, { 26, 26, "VT/LOVC" }, { 27, 27, "STS SPE/HOVC" }, { 28, 28, "POS - No Scrambling, 16 bit CRC" }, { 29, 29, "POS - No Scrambling, 32 bit CRC" }, { 30, 30, "POS - Scrambling, 16 bit CRC" }, { 31, 31, "POS - Scrambling, 32 bit CRC" }, { 32, 32, "ATM mapping" }, { 33, 33, "Ethernet PHY" }, { 34, 34, "SONET/SDH" }, { 35, 35, "Reserved (SONET deprecated)" }, { 36, 36, "Digital Wrapper" }, { 37, 37, "Lambda" }, { 38, 38, "ANSI/ETSI PDH" }, { 39, 39, "Reserved" }, { 40, 40, "Link Access Protocol SDH (LAPS - X.85 and X.86)" }, { 41, 41, "FDDI" }, { 42, 42, "DQDB (ETSI ETS 300 216)" }, { 43, 43, "FiberChannel-3 (Services)" }, { 44, 44, "HDLC" }, { 45, 45, "Ethernet V2/DIX (only)" }, { 46, 46, "Ethernet 802.3 (only)" }, { 47, 47, "G.709 ODUj" }, { 48, 48, "G.709 OTUk(v)" }, { 49, 49, "CBR/CBRa" }, { 50, 50, "CBRb" }, { 51, 51, "BSOT" }, { 52, 52, "BSNT" }, { 53, 53, "IP/PPP (GFP)" }, { 54, 54, "Ethernet MAC (framed GFP)" }, { 55, 55, "Ethernet PHY (transparent GFP" }, { 56, 56, "ESCON" }, { 57, 57, "FICON" }, { 58, 58, "Fiber Channel" }, { 59, 31743, "Unassigned" }, { 31744, 32767, "Experimental Usage/temporarily" }, { 32768, 65535, "Reserved" }, { 0, 0, NULL }, }; const value_string gmpls_protection_cap_str[] = { { 1, "Extra Traffic"}, { 2, "Unprotected"}, { 4, "Shared"}, { 8, "Dedicated 1:1"}, { 16, "Dedicated 1+1"}, { 32, "Enhanced"}, { 64, "Reserved"}, { 128, "Reserved"}, { 0, NULL } }; static const value_string gmpls_sonet_signal_type_str[] = { { 1, "VT1.5 SPE / VC-11"}, { 2, "VT2 SPE / VC-12"}, { 3, "VT3 SPE"}, { 4, "VT6 SPE / VC-2"}, { 5, "STS-1 SPE / VC-3"}, { 6, "STS-3c SPE / VC-4"}, { 7, "STS-1 / STM-0 (transp)"}, { 8, "STS-3 / STM-1 (transp)"}, { 9, "STS-12 / STM-4 (transp)"}, { 10, "STS-48 / STM-16 (transp)"}, { 11, "STS-192 / STM-64 (transp)"}, { 12, "STS-768 / STM-256 (transp)"}, /* Extended non-SONET signal types */ { 13, "VTG / TUG-2"}, { 14, "TUG-3"}, { 15, "STSG-3 / AUG-1"}, { 16, "STSG-12 / AUG-4"}, { 17, "STSG-48 / AUG-16"}, { 18, "STSG-192 / AUG-64"}, { 19, "STSG-768 / AUG-256"}, /* Other SONEt signal types */ { 21, "STS-12c SPE / VC-4-4c"}, { 22, "STS-48c SPE / VC-4-16c"}, { 23, "STS-192c SPE / VC-4-64c"}, { 0, NULL} }; value_string_ext gmpls_sonet_signal_type_str_ext = VALUE_STRING_EXT_INIT(gmpls_sonet_signal_type_str); static const value_string ouni_guni_diversity_str[] = { { 1, "Node Diverse"}, { 2, "Link Diverse"}, { 3, "Shared-Risk Link Group Diverse"}, { 4, "Shared Path"}, { 0, NULL} }; /* FF: RFC 4328 G.709 signal type */ static const range_string gmpls_g709_signal_type_rvals[] = { { 0, 0, "Not significant"}, { 1, 1, "ODU1 (i.e., 2.5 Gbps)"}, { 2, 2, "ODU2 (i.e., 10 Gbps)"}, { 3, 3, "ODU3 (i.e., 40 Gbps)"}, { 4, 5, "Reserved (for future use)"}, { 6, 6, "OCh at 2.5 Gbps"}, { 7, 7, "OCh at 10 Gbps"}, { 8, 8, "OCh at 40 Gbps"}, { 9, 255, "Reserved (for future use)"}, { 0, 0, NULL} }; /* -------------------- Stuff for MPLS/TE objects -------------------- */ static const value_string proto_vals[] = { { IP_PROTO_ICMP, "ICMP"}, { IP_PROTO_IGMP, "IGMP"}, { IP_PROTO_TCP, "TCP" }, { IP_PROTO_UDP, "UDP" }, { IP_PROTO_OSPF, "OSPF"}, { 0, NULL } }; /* Filter keys */ enum hf_rsvp_filter_keys { /* Message types */ RSVPF_MSG, /* Message type */ /* Shorthand for message types */ RSVPF_PATH, RSVPF_RESV, RSVPF_PATHERR, RSVPF_RESVERR, RSVPF_PATHTEAR, RSVPF_RESVTEAR, RSVPF_RCONFIRM, RSVPF_JUNK_MSG8, RSVPF_JUNK_MSG9, RSVPF_RTEARCONFIRM, RSVPF_JUNK11, RSVPF_BUNDLE, RSVPF_ACK, RSVPF_JUNK14, RSVPF_SREFRESH, RSVPF_JUNK16, RSVPF_JUNK17, RSVPF_JUNK18, RSVPF_JUNK19, RSVPF_HELLO, RSVPF_NOTIFY, /* Does the message contain an object of this type? */ RSVPF_OBJECT, /* Object present shorthands */ RSVPF_SESSION, RSVPF_DUMMY_1, RSVPF_HOP, RSVPF_INTEGRITY, RSVPF_TIME_VALUES, RSVPF_ERROR, RSVPF_SCOPE, RSVPF_STYLE, RSVPF_FLOWSPEC, RSVPF_FILTER_SPEC, RSVPF_SENDER, RSVPF_TSPEC, RSVPF_ADSPEC, RSVPF_POLICY, RSVPF_CONFIRM, RSVPF_LABEL, RSVPF_DUMMY_2, RSVPF_DUMMY_3, RSVPF_LABEL_REQUEST, RSVPF_EXPLICIT_ROUTE, RSVPF_RECORD_ROUTE, RSVPF_HELLO_OBJ, RSVPF_MESSAGE_ID, RSVPF_MESSAGE_ID_ACK, RSVPF_MESSAGE_ID_LIST, RSVPF_RECOVERY_LABEL, RSVPF_UPSTREAM_LABEL, RSVPF_LABEL_SET, RSVPF_PROTECTION, RSVPF_DIFFSERV, RSVPF_DSTE, RSVPF_SUGGESTED_LABEL, RSVPF_ACCEPTABLE_LABEL_SET, RSVPF_RESTART_CAP, RSVPF_SESSION_ATTRIBUTE, RSVPF_DCLASS, RSVPF_LSP_TUNNEL_IF_ID, RSVPF_NOTIFY_REQUEST, RSVPF_ADMIN_STATUS, RSVPF_ADMIN_STATUS_REFLECT, RSVPF_ADMIN_STATUS_HANDOVER, RSVPF_ADMIN_STATUS_LOCKOUT, RSVPF_ADMIN_STATUS_INHIBIT, RSVPF_ADMIN_STATUS_CALL_MGMT, RSVPF_ADMIN_STATUS_TESTING, RSVPF_ADMIN_STATUS_DOWN, RSVPF_ADMIN_STATUS_DELETE, RSVPF_LSP_ATTRIBUTES, RSVPF_ASSOCIATION, RSVPF_GENERALIZED_UNI, RSVPF_CALL_ID, RSVPF_UNKNOWN_OBJ, /* Session object */ RSVPF_SESSION_IP, RSVPF_SESSION_PROTO, RSVPF_SESSION_PORT, RSVPF_SESSION_TUNNEL_ID, RSVPF_SESSION_EXT_TUNNEL_ID, /* Sender template */ RSVPF_SENDER_IP, RSVPF_SENDER_PORT, RSVPF_SENDER_LSP_ID, /* Diffserv object */ RSVPF_DIFFSERV_MAPNB, RSVPF_DIFFSERV_MAP, RSVPF_DIFFSERV_MAP_EXP, RSVPF_DIFFSERV_PHBID, RSVPF_DIFFSERV_PHBID_DSCP, RSVPF_DIFFSERV_PHBID_CODE, RSVPF_DIFFSERV_PHBID_BIT14, RSVPF_DIFFSERV_PHBID_BIT15, /* Diffserv-aware TE object */ RSVPF_DSTE_CLASSTYPE, /* Generalized UNI object */ RSVPF_GUNI_SRC_IPV4, RSVPF_GUNI_DST_IPV4, RSVPF_GUNI_SRC_IPV6, RSVPF_GUNI_DST_IPV6, /* CALL ID object */ RSVPF_CALL_ID_SRC_ADDR_IPV4, RSVPF_CALL_ID_SRC_ADDR_IPV6, /* Vendor Private objects */ RSVPF_PRIVATE_OBJ, RSVPF_ENT_CODE, /* Sentinel */ RSVPF_MAX }; static int hf_rsvp_filter[RSVPF_MAX] = { -1 }; /* RSVP Conversation related Hash functions */ /* * Compare two RSVP request keys to see if they are equal. Return 1 if they * are, 0 otherwise. * Two RSVP request keys are equal if and only if they have the exactly the * same internal conversation identifier, session type, and matching values in * the session info and source info structures. */ static gint rsvp_equal(gconstpointer k1, gconstpointer k2) { const struct rsvp_request_key *key1 = (const struct rsvp_request_key*) k1; const struct rsvp_request_key *key2 = (const struct rsvp_request_key*) k2; if (key1->conversation != key2->conversation) { return 0; } if (key1->session_type != key2->session_type) { return 0; } switch (key1->session_type) { case RSVP_SESSION_TYPE_IPV4: if (ADDRESSES_EQUAL(&key1->u.session_ipv4.destination, &key2->u.session_ipv4.destination) == FALSE) return 0; if (key1->u.session_ipv4.protocol != key2->u.session_ipv4.protocol) return 0; if (key1->u.session_ipv4.udp_dest_port != key2->u.session_ipv4.udp_dest_port) return 0; break; case RSVP_SESSION_TYPE_IPV6: /* this is not supported yet for conversations */ break; case RSVP_SESSION_TYPE_IPV4_LSP: if (ADDRESSES_EQUAL(&key1->u.session_ipv4_lsp.destination, &key2->u.session_ipv4_lsp.destination) == FALSE) return 0; if (key1->u.session_ipv4_lsp.udp_dest_port != key2->u.session_ipv4_lsp.udp_dest_port) return 0; if (key1->u.session_ipv4_lsp.ext_tunnel_id != key2->u.session_ipv4_lsp.ext_tunnel_id) return 0; break; case RSVP_SESSION_TYPE_AGGREGATE_IPV4: if (ADDRESSES_EQUAL(&key1->u.session_agg_ipv4.destination, &key2->u.session_agg_ipv4.destination) == FALSE) return 0; if (key1->u.session_agg_ipv4.dscp != key2->u.session_agg_ipv4.dscp) return 0; break; case RSVP_SESSION_TYPE_AGGREGATE_IPV6: /* this is not supported yet for conversations */ break; case RSVP_SESSION_TYPE_IPV4_UNI: if (ADDRESSES_EQUAL(&key1->u.session_ipv4_uni.destination, &key2->u.session_ipv4_uni.destination) == FALSE) return 0; if (key1->u.session_ipv4_uni.udp_dest_port != key2->u.session_ipv4_uni.udp_dest_port) return 0; if (key1->u.session_ipv4_uni.ext_tunnel_id != key2->u.session_ipv4_uni.ext_tunnel_id) return 0; break; case RSVP_SESSION_TYPE_IPV4_E_NNI: if (ADDRESSES_EQUAL(&key1->u.session_ipv4_enni.destination, &key2->u.session_ipv4_enni.destination) == FALSE) return 0; if (key1->u.session_ipv4_enni.udp_dest_port != key2->u.session_ipv4_enni.udp_dest_port) return 0; if (key1->u.session_ipv4_enni.ext_tunnel_id != key2->u.session_ipv4_enni.ext_tunnel_id) return 0; break; default: /* This should never happen. */ break; } if (ADDRESSES_EQUAL(&key1->source_info.source, &key2->source_info.source) == FALSE) return 0; if (key1->source_info.udp_source_port != key2->source_info.udp_source_port) return 0; /* If we get here, the two keys are equal. */ return 1; } /* * Calculate a hash key for the supplied RSVP request. The internally allocated * conversation-id is unique, so we just use that. */ static guint rsvp_hash(gconstpointer k) { const struct rsvp_request_key *key = (const struct rsvp_request_key*) k; return key->conversation; } /* * Conversation specific initialization code that deletes any unused memory that * might need to be freed, and allocates the memory for the various conversation * hash tables. */ static void rsvp_init_protocol(void) { if (rsvp_request_hash) g_hash_table_destroy(rsvp_request_hash); rsvp_request_hash = g_hash_table_new(rsvp_hash, rsvp_equal); } static inline int rsvp_class_to_filter_num(int classnum) { switch(classnum) { case RSVP_CLASS_SESSION : case RSVP_CLASS_HOP : case RSVP_CLASS_INTEGRITY : case RSVP_CLASS_TIME_VALUES : case RSVP_CLASS_ERROR : case RSVP_CLASS_SCOPE : case RSVP_CLASS_STYLE : case RSVP_CLASS_FLOWSPEC : case RSVP_CLASS_FILTER_SPEC : case RSVP_CLASS_SENDER_TEMPLATE : case RSVP_CLASS_SENDER_TSPEC : case RSVP_CLASS_ADSPEC : case RSVP_CLASS_POLICY : case RSVP_CLASS_CONFIRM : case RSVP_CLASS_LABEL : case RSVP_CLASS_LABEL_REQUEST : case RSVP_CLASS_HELLO : case RSVP_CLASS_EXPLICIT_ROUTE : case RSVP_CLASS_RECORD_ROUTE : case RSVP_CLASS_MESSAGE_ID : case RSVP_CLASS_MESSAGE_ID_ACK : case RSVP_CLASS_MESSAGE_ID_LIST : return classnum + RSVPF_OBJECT; break; case RSVP_CLASS_RECOVERY_LABEL : case RSVP_CLASS_UPSTREAM_LABEL : case RSVP_CLASS_LABEL_SET : case RSVP_CLASS_PROTECTION : return RSVPF_RECOVERY_LABEL + (classnum - RSVP_CLASS_RECOVERY_LABEL); case RSVP_CLASS_SUGGESTED_LABEL : case RSVP_CLASS_ACCEPTABLE_LABEL_SET : case RSVP_CLASS_RESTART_CAP : return RSVPF_SUGGESTED_LABEL + (classnum - RSVP_CLASS_SUGGESTED_LABEL); case RSVP_CLASS_DIFFSERV : return RSVPF_DIFFSERV; case RSVP_CLASS_CLASSTYPE : return RSVPF_DSTE; case RSVP_CLASS_NOTIFY_REQUEST : return RSVPF_NOTIFY_REQUEST; case RSVP_CLASS_ADMIN_STATUS : return RSVPF_ADMIN_STATUS; case RSVP_CLASS_LSP_ATTRIBUTES : return RSVPF_LSP_ATTRIBUTES; case RSVP_CLASS_ASSOCIATION : return RSVPF_ASSOCIATION; case RSVP_CLASS_SESSION_ATTRIBUTE : return RSVPF_SESSION_ATTRIBUTE; case RSVP_CLASS_GENERALIZED_UNI : return RSVPF_GENERALIZED_UNI; case RSVP_CLASS_CALL_ID : return RSVPF_CALL_ID; case RSVP_CLASS_DCLASS : return RSVPF_DCLASS; case RSVP_CLASS_LSP_TUNNEL_IF_ID : return RSVPF_LSP_TUNNEL_IF_ID; case RSVP_CLASS_VENDOR_PRIVATE_1: case RSVP_CLASS_VENDOR_PRIVATE_2: case RSVP_CLASS_VENDOR_PRIVATE_3: case RSVP_CLASS_VENDOR_PRIVATE_4: case RSVP_CLASS_VENDOR_PRIVATE_5: case RSVP_CLASS_VENDOR_PRIVATE_6: case RSVP_CLASS_VENDOR_PRIVATE_7: case RSVP_CLASS_VENDOR_PRIVATE_8: case RSVP_CLASS_VENDOR_PRIVATE_9: case RSVP_CLASS_VENDOR_PRIVATE_10: case RSVP_CLASS_VENDOR_PRIVATE_11: case RSVP_CLASS_VENDOR_PRIVATE_12: return RSVPF_PRIVATE_OBJ; default: return RSVPF_UNKNOWN_OBJ; } } static inline int rsvp_class_to_tree_type(int classnum) { switch(classnum) { case RSVP_CLASS_SESSION : return TT_SESSION; case RSVP_CLASS_HOP : return TT_HOP; case RSVP_CLASS_INTEGRITY : return TT_INTEGRITY; case RSVP_CLASS_TIME_VALUES : return TT_TIME_VALUES; case RSVP_CLASS_ERROR : return TT_ERROR; case RSVP_CLASS_SCOPE : return TT_SCOPE; case RSVP_CLASS_STYLE : return TT_STYLE; case RSVP_CLASS_FLOWSPEC : return TT_FLOWSPEC; case RSVP_CLASS_FILTER_SPEC : return TT_FILTER_SPEC; case RSVP_CLASS_SENDER_TEMPLATE : return TT_SENDER_TEMPLATE; case RSVP_CLASS_SENDER_TSPEC : return TT_TSPEC; case RSVP_CLASS_ADSPEC : return TT_ADSPEC; case RSVP_CLASS_POLICY : return TT_POLICY; case RSVP_CLASS_CONFIRM : return TT_CONFIRM; case RSVP_CLASS_RECOVERY_LABEL : case RSVP_CLASS_UPSTREAM_LABEL : case RSVP_CLASS_SUGGESTED_LABEL : case RSVP_CLASS_LABEL : return TT_LABEL; case RSVP_CLASS_LABEL_REQUEST : return TT_LABEL_REQUEST; case RSVP_CLASS_HELLO : return TT_HELLO_OBJ; case RSVP_CLASS_EXPLICIT_ROUTE : return TT_EXPLICIT_ROUTE; case RSVP_CLASS_RECORD_ROUTE : return TT_RECORD_ROUTE; case RSVP_CLASS_MESSAGE_ID : return TT_MESSAGE_ID; case RSVP_CLASS_MESSAGE_ID_ACK : return TT_MESSAGE_ID_ACK; case RSVP_CLASS_MESSAGE_ID_LIST : return TT_MESSAGE_ID_LIST; case RSVP_CLASS_LABEL_SET : return TT_LABEL_SET; case RSVP_CLASS_PROTECTION : return TT_PROTECTION_INFO; case RSVP_CLASS_ACCEPTABLE_LABEL_SET : return TT_UNKNOWN_CLASS; case RSVP_CLASS_RESTART_CAP : return TT_RESTART_CAP; case RSVP_CLASS_DIFFSERV : return TT_DIFFSERV; case RSVP_CLASS_CLASSTYPE: return TT_CLASSTYPE; case RSVP_CLASS_NOTIFY_REQUEST : return TT_UNKNOWN_CLASS; case RSVP_CLASS_ADMIN_STATUS : return TT_ADMIN_STATUS; case RSVP_CLASS_LSP_ATTRIBUTES : case RSVP_CLASS_LSP_REQUIRED_ATTRIBUTES : return TT_LSP_ATTRIBUTES; case RSVP_CLASS_ASSOCIATION : return TT_ASSOCIATION; case RSVP_CLASS_SESSION_ATTRIBUTE : return TT_SESSION_ATTRIBUTE; case RSVP_CLASS_GENERALIZED_UNI : return TT_GEN_UNI; case RSVP_CLASS_CALL_ID : return TT_CALL_ID; case RSVP_CLASS_DCLASS : return TT_DCLASS; case RSVP_CLASS_LSP_TUNNEL_IF_ID : return TT_LSP_TUNNEL_IF_ID; case RSVP_CLASS_VENDOR_PRIVATE_1: case RSVP_CLASS_VENDOR_PRIVATE_2: case RSVP_CLASS_VENDOR_PRIVATE_3: case RSVP_CLASS_VENDOR_PRIVATE_4: case RSVP_CLASS_VENDOR_PRIVATE_5: case RSVP_CLASS_VENDOR_PRIVATE_6: case RSVP_CLASS_VENDOR_PRIVATE_7: case RSVP_CLASS_VENDOR_PRIVATE_8: case RSVP_CLASS_VENDOR_PRIVATE_9: case RSVP_CLASS_VENDOR_PRIVATE_10: case RSVP_CLASS_VENDOR_PRIVATE_11: case RSVP_CLASS_VENDOR_PRIVATE_12: return TT_PRIVATE_CLASS; default: return TT_UNKNOWN_CLASS; } } static void find_rsvp_session_tempfilt(tvbuff_t *tvb, int hdr_offset, int *session_offp, int *tempfilt_offp) { int s_off = 0, t_off = 0; int len, off; guint obj_length; if (!tvb_bytes_exist(tvb, hdr_offset+6, 2)) goto done; len = tvb_get_ntohs(tvb, hdr_offset+6) + hdr_offset; off = hdr_offset + 8; for (off = hdr_offset + 8; (off < len) && tvb_bytes_exist(tvb, off, 3); off += obj_length) { obj_length = tvb_get_ntohs(tvb, off); if (obj_length == 0) break; switch(tvb_get_guint8(tvb, off+2)) { case RSVP_CLASS_SESSION: s_off = off; break; case RSVP_CLASS_SENDER_TEMPLATE: case RSVP_CLASS_FILTER_SPEC: t_off = off; break; default: break; } } done: if (session_offp) *session_offp = s_off; if (tempfilt_offp) *tempfilt_offp = t_off; } static char * summary_session(tvbuff_t *tvb, int offset) { switch(tvb_get_guint8(tvb, offset+3)) { case RSVP_SESSION_TYPE_IPV4: return ep_strdup_printf("SESSION: IPv4, Destination %s, Protocol %d, Port %d. ", tvb_ip_to_str(tvb, offset+4), tvb_get_guint8(tvb, offset+8), tvb_get_ntohs(tvb, offset+10)); break; case RSVP_SESSION_TYPE_IPV4_LSP: return ep_strdup_printf("SESSION: IPv4-LSP, Destination %s, Tunnel ID %d, Ext ID %0x. ", tvb_ip_to_str(tvb, offset+4), tvb_get_ntohs(tvb, offset+10), tvb_get_ntohl(tvb, offset+12)); break; case RSVP_SESSION_TYPE_AGGREGATE_IPV4: return ep_strdup_printf("SESSION: IPv4-Aggregate, Destination %s, DSCP %d. ", tvb_ip_to_str(tvb, offset+4), tvb_get_guint8(tvb, offset+11)); break; case RSVP_SESSION_TYPE_IPV4_UNI: return ep_strdup_printf("SESSION: IPv4-UNI, Destination %s, Tunnel ID %d, Ext Address %s. ", tvb_ip_to_str(tvb, offset+4), tvb_get_ntohs(tvb, offset+10), tvb_ip_to_str(tvb, offset+12)); break; case RSVP_SESSION_TYPE_IPV4_E_NNI: return ep_strdup_printf("SESSION: IPv4-E-NNI, Destination %s, Tunnel ID %d, Ext Address %s. ", tvb_ip_to_str(tvb, offset+4), tvb_get_ntohs(tvb, offset+10), tvb_ip_to_str(tvb, offset+12)); break; default: return ep_strdup_printf("SESSION: Type %d. ", tvb_get_guint8(tvb, offset+3)); break; } DISSECTOR_ASSERT_NOT_REACHED(); } static char * summary_template(tvbuff_t *tvb, int offset) { const char *objtype; if (tvb_get_guint8(tvb, offset+2) == RSVP_CLASS_FILTER_SPEC) objtype = "FILTERSPEC"; else objtype = "SENDER TEMPLATE"; switch(tvb_get_guint8(tvb, offset+3)) { case 1: return ep_strdup_printf("%s: IPv4, Sender %s, Port %d. ", objtype, tvb_ip_to_str(tvb, offset+4), tvb_get_ntohs(tvb, offset+10)); break; case 7: return ep_strdup_printf("%s: IPv4-LSP, Tunnel Source: %s, LSP ID: %d. ", objtype, tvb_ip_to_str(tvb, offset+4), tvb_get_ntohs(tvb, offset+10)); break; case 9: return ep_strdup_printf("%s: IPv4-Aggregate, Aggregator %s. ", objtype, tvb_ip_to_str(tvb, offset+4)); break; default: return ep_strdup_printf("%s: Type %d. ", objtype, tvb_get_guint8(tvb, offset+3)); break; } DISSECTOR_ASSERT_NOT_REACHED(); } /*------------------------------------------------------------------------------ * SESSION *------------------------------------------------------------------------------*/ static void dissect_rsvp_session(proto_item *ti, proto_tree *rsvp_object_tree, tvbuff_t *tvb, int offset, int obj_length, int rsvp_class _U_, int type, rsvp_conversation_info *rsvph) { proto_item *hidden_item; int offset2 = offset + 4; proto_item_set_text(ti, "%s", summary_session(tvb, offset)); switch(type) { case RSVP_SESSION_TYPE_IPV4: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: 1 - IPv4"); proto_tree_add_item(rsvp_object_tree, hf_rsvp_filter[RSVPF_SESSION_IP], tvb, offset2, 4, ENC_BIG_ENDIAN); proto_tree_add_item(rsvp_object_tree, hf_rsvp_filter[RSVPF_SESSION_PROTO], tvb, offset2+4, 1, ENC_BIG_ENDIAN); proto_tree_add_text(rsvp_object_tree, tvb, offset2+5, 1, "Flags: %x", tvb_get_guint8(tvb, offset2+5)); proto_tree_add_item(rsvp_object_tree, hf_rsvp_filter[RSVPF_SESSION_PORT], tvb, offset2+6, 2, ENC_BIG_ENDIAN); /* * Save this information to build the conversation request key * later. */ rsvph->session_type = RSVP_SESSION_TYPE_IPV4; SET_ADDRESS(&rsvph->destination, AT_IPv4, 4, tvb_get_ptr(tvb, offset2, 4)); rsvph->protocol = tvb_get_guint8(tvb, offset2+4); rsvph->udp_dest_port = tvb_get_ntohs(tvb, offset2+6); break; case RSVP_SESSION_TYPE_IPV6: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: 2 - IPv6"); proto_tree_add_text(rsvp_object_tree, tvb, offset2, 16, "Destination address: %s", tvb_ip6_to_str(tvb, offset2)); proto_tree_add_text(rsvp_object_tree, tvb, offset2+16, 1, "Protocol: %u", tvb_get_guint8(tvb, offset2+16)); proto_tree_add_text(rsvp_object_tree, tvb, offset2+17, 1, "Flags: %x", tvb_get_guint8(tvb, offset2+17)); proto_tree_add_text(rsvp_object_tree, tvb, offset2+18, 2, "Destination port: %u", tvb_get_ntohs(tvb, offset2+18)); /* * Save this information to build the conversation request key * later. IPv6 conversatiuon support is not implemented yet, so only * the session type is stored. */ rsvph->session_type = RSVP_SESSION_TYPE_IPV6; break; case RSVP_SESSION_TYPE_IPV4_LSP: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: 7 - IPv4 LSP"); proto_tree_add_item(rsvp_object_tree, hf_rsvp_filter[RSVPF_SESSION_IP], tvb, offset2, 4, ENC_BIG_ENDIAN); proto_tree_add_item(rsvp_object_tree, hf_rsvp_filter[RSVPF_SESSION_TUNNEL_ID], tvb, offset2+6, 2, ENC_BIG_ENDIAN); proto_tree_add_text(rsvp_object_tree, tvb, offset2+8, 4, "Extended Tunnel ID: %u (%s)", tvb_get_ntohl(tvb, offset2+8), tvb_ip_to_str(tvb, offset2+8)); hidden_item = proto_tree_add_item(rsvp_object_tree, hf_rsvp_filter[RSVPF_SESSION_EXT_TUNNEL_ID], tvb, offset2+8, 4, ENC_BIG_ENDIAN); PROTO_ITEM_SET_HIDDEN(hidden_item); /* * Save this information to build the conversation request key * later. */ rsvph->session_type = RSVP_SESSION_TYPE_IPV4_LSP; SET_ADDRESS(&rsvph->destination, AT_IPv4, 4, tvb_get_ptr(tvb, offset2, 4)); rsvph->udp_dest_port = tvb_get_ntohs(tvb, offset2+6); rsvph->ext_tunnel_id = tvb_get_ntohl(tvb, offset2 + 8); break; case RSVP_SESSION_TYPE_AGGREGATE_IPV4: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: 9 - IPv4 Aggregate"); proto_tree_add_item(rsvp_object_tree, hf_rsvp_filter[RSVPF_SESSION_IP], tvb, offset2, 4, ENC_BIG_ENDIAN); proto_tree_add_text(rsvp_object_tree, tvb, offset2+7, 1, "DSCP: %u (%s)", tvb_get_guint8(tvb, offset2+7), val_to_str_ext(tvb_get_guint8(tvb, offset2+7), &dscp_vals_ext, "Unknown (%d)")); /* * Save this information to build the conversation request key * later. */ rsvph->session_type = RSVP_SESSION_TYPE_AGGREGATE_IPV4; SET_ADDRESS(&rsvph->destination, AT_IPv4, 4, tvb_get_ptr(tvb, offset2, 4)); rsvph->dscp = tvb_get_guint8(tvb, offset2+7); rsvph->ext_tunnel_id = tvb_get_ntohl(tvb, offset2 + 8); break; case RSVP_SESSION_TYPE_IPV4_UNI: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: 11 - IPv4 UNI"); proto_tree_add_item(rsvp_object_tree, hf_rsvp_filter[RSVPF_SESSION_IP], tvb, offset2, 4, ENC_BIG_ENDIAN); proto_tree_add_item(rsvp_object_tree, hf_rsvp_filter[RSVPF_SESSION_TUNNEL_ID], tvb, offset2+6, 2, ENC_BIG_ENDIAN); proto_tree_add_text(rsvp_object_tree, tvb, offset2+8, 4, "Extended IPv4 Address: %s", tvb_ip_to_str(tvb, offset2+8)); hidden_item = proto_tree_add_item(rsvp_object_tree, hf_rsvp_filter[RSVPF_SESSION_EXT_TUNNEL_ID], tvb, offset2+8, 4, ENC_BIG_ENDIAN); PROTO_ITEM_SET_HIDDEN(hidden_item); /* * Save this information to build the conversation request key * later. */ rsvph->session_type = RSVP_SESSION_TYPE_IPV4_UNI; SET_ADDRESS(&rsvph->destination, AT_IPv4, 4, tvb_get_ptr(tvb, offset2, 4)); rsvph->udp_dest_port = tvb_get_ntohs(tvb, offset2+6); rsvph->ext_tunnel_id = tvb_get_ntohl(tvb, offset2 + 8); break; case RSVP_SESSION_TYPE_IPV4_E_NNI: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: 15 - IPv4 E-NNI"); proto_tree_add_item(rsvp_object_tree, hf_rsvp_filter[RSVPF_SESSION_IP], tvb, offset2, 4, ENC_BIG_ENDIAN); proto_tree_add_item(rsvp_object_tree, hf_rsvp_filter[RSVPF_SESSION_TUNNEL_ID], tvb, offset2+6, 2, ENC_BIG_ENDIAN); proto_tree_add_text(rsvp_object_tree, tvb, offset2+8, 4, "Extended IPv4 Address: %s", tvb_ip_to_str(tvb, offset2+8)); hidden_item = proto_tree_add_item(rsvp_object_tree, hf_rsvp_filter[RSVPF_SESSION_EXT_TUNNEL_ID], tvb, offset2+8, 4, ENC_BIG_ENDIAN); PROTO_ITEM_SET_HIDDEN(hidden_item); /* * Save this information to build the conversation request key * later. */ rsvph->session_type = RSVP_SESSION_TYPE_IPV4_E_NNI; SET_ADDRESS(&rsvph->destination, AT_IPv4, 4, tvb_get_ptr(tvb, offset2, 4)); rsvph->udp_dest_port = tvb_get_ntohs(tvb, offset2+6); rsvph->ext_tunnel_id = tvb_get_ntohl(tvb, offset2 + 8); break; default: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: Unknown (%u)", type); proto_tree_add_text(rsvp_object_tree, tvb, offset2, obj_length-4, "Data (%d bytes)", obj_length-4); break; } } /*------------------------------------------------------------------------------ * TLVs for HOP, ERROR and other IF_ID extended objects (RFC4920) * (TODO: TLV type 12, 13, 25) *------------------------------------------------------------------------------*/ static void dissect_rsvp_ifid_tlv(proto_tree *ti, proto_tree *rsvp_object_tree, tvbuff_t *tvb, int offset, int length, int subtree_type) { int tlv_off, padding; guint16 tlv_type; int tlv_len; guint8 isis_len; const char *tlv_name; proto_tree *rsvp_ifid_subtree=NULL, *ti2; for (tlv_off = 0; tlv_off < length; ) { tlv_type = tvb_get_ntohs(tvb, offset+tlv_off); tlv_len = tvb_get_ntohs(tvb, offset+tlv_off+2); if ((tlv_len == 0) || (tlv_off+tlv_len > length)) { proto_tree_add_text(rsvp_object_tree, tvb, offset+tlv_off+2, 2, "Invalid TLV length"); return; } switch(tlv_type) { case 1: /* IPv4 */ tlv_name = ""; goto ifid_ipv4; case 14: /* PREVIOUS_HOP_IPV4 */ tlv_name = "Previous-Hop "; goto ifid_ipv4; case 16: /* INCOMING_IPV4 */ tlv_name = "Incoming "; ifid_ipv4: ti2 = proto_tree_add_text(rsvp_object_tree, tvb, offset+tlv_off, tlv_len, "%sIPv4 TLV - %s", tlv_name, tvb_ip_to_str(tvb, offset+tlv_off+4)); rsvp_ifid_subtree = proto_item_add_subtree(ti2, subtree_type); proto_tree_add_text(rsvp_ifid_subtree, tvb, offset+tlv_off, 2, "Type: %d (%sIPv4)", tlv_type, tlv_name); proto_tree_add_text(rsvp_ifid_subtree, tvb, offset+tlv_off+2, 2, "Length: %u", tvb_get_ntohs(tvb, offset+tlv_off+2)); proto_tree_add_text(rsvp_ifid_subtree, tvb, offset+tlv_off+4, 4, "IPv4 address: %s", tvb_ip_to_str(tvb, offset+tlv_off+4)); proto_item_append_text(ti, "%sIPv4: %s. ", tlv_name, tvb_ip_to_str(tvb, offset+tlv_off+4)); break; case 2: /* IPv6 */ tlv_name = ""; goto ifid_ipv6; case 15: /* PREVIOUS_HOP_IPV6 */ tlv_name = "Previous-Hop "; goto ifid_ipv6; case 17: /* INCOMING_IPV6 */ tlv_name = "Incoming "; ifid_ipv6: ti2 = proto_tree_add_text(rsvp_object_tree, tvb, offset+tlv_off, tlv_len, "%sIPv6 TLV - %s", tlv_name, tvb_ip6_to_str(tvb, offset+tlv_off+4)); rsvp_ifid_subtree = proto_item_add_subtree(ti2, subtree_type); proto_tree_add_text(rsvp_ifid_subtree, tvb, offset+tlv_off, 2, "Type: %d (%sIPv6)", tlv_type, tlv_name); proto_tree_add_text(rsvp_ifid_subtree, tvb, offset+tlv_off+2, 2, "Length: %u", tvb_get_ntohs(tvb, offset+tlv_off+2)); proto_tree_add_text(rsvp_ifid_subtree, tvb, offset+tlv_off+4, 4, "IPv6 address: %s", tvb_ip6_to_str(tvb, offset+tlv_off+4)); proto_item_append_text(ti, "%sIPv6: %s. ", tlv_name, tvb_ip6_to_str(tvb, offset+tlv_off+4)); break; case 3: /* IF_INDEX */ tlv_name = ""; goto ifid_ifindex; case 4: /* COMPONENT_IF_DOWNSTREAM */ tlv_name = " Forward"; goto ifid_ifindex; case 5: /* COMPONENT_IF_UPSTREAM */ tlv_name = " Reverse"; goto ifid_ifindex; case 18: /* INCOMING_IF_INDEX */ tlv_name = " Incoming"; ifid_ifindex: ti2 = proto_tree_add_text(rsvp_object_tree, tvb, offset+tlv_off, tlv_len, "Interface-Index%s TLV - %s, %d", tlv_name, tvb_ip_to_str(tvb, offset+tlv_off+4), tvb_get_ntohl(tvb, offset+tlv_off+8)); rsvp_ifid_subtree = proto_item_add_subtree(ti2, subtree_type); proto_tree_add_text(rsvp_ifid_subtree, tvb, offset+tlv_off, 2, "Type: %d (Interface Index%s)", tlv_type, tlv_name); proto_tree_add_text(rsvp_ifid_subtree, tvb, offset+tlv_off+2, 2, "Length: %u", tvb_get_ntohs(tvb, offset+tlv_off+2)); proto_tree_add_text(rsvp_ifid_subtree, tvb, offset+tlv_off+4, 4, "IPv4 address: %s", tvb_ip_to_str(tvb, offset+tlv_off+4)); proto_tree_add_text(rsvp_ifid_subtree, tvb, offset+tlv_off+8, 4, "Interface-ID: %d (0x%0x)", tvb_get_ntohl(tvb, offset+tlv_off+8), tvb_get_ntohl(tvb, offset+tlv_off+8)); proto_item_append_text(ti, "Data If-Index%s: %s, %d. ", tlv_name, tvb_ip_to_str(tvb, offset+tlv_off+4), tvb_get_ntohl(tvb, offset+tlv_off+8)); break; case 6: /* DOWNSTREAM_LABEL */ tlv_name = "Downstream"; goto ifid_label; case 7: /* UPSTREAM_LABEL */ tlv_name = "Upstream"; goto ifid_label; case 19: /* INCOMING_DOWN_LABEL */ tlv_name = "Incoming-Downstream"; goto ifid_label; case 20: /* INCOMING_UP_LABEL */ tlv_name = "Incoming-Upstream"; ifid_label: ti2 = proto_tree_add_text(rsvp_object_tree, tvb, offset+tlv_off, tlv_len, "%s-Label TLV - %u", tlv_name, tvb_get_ntohl(tvb, offset+tlv_off+4)); rsvp_ifid_subtree = proto_item_add_subtree(ti2, subtree_type); proto_tree_add_text(rsvp_ifid_subtree, tvb, offset+tlv_off, 2, "Type: %d (%s-Label)", tlv_type, tlv_name); proto_tree_add_text(rsvp_ifid_subtree, tvb, offset+tlv_off+2, 2, "Length: %u", tvb_get_ntohs(tvb, offset+tlv_off+2)); proto_tree_add_text(rsvp_ifid_subtree, tvb, offset+tlv_off+4, 4, "Label: %u", tvb_get_ntohl(tvb, offset+tlv_off+4)); proto_item_append_text(ti, "%s-Label: %u. ", tlv_name, tvb_get_ntohl(tvb, offset+tlv_off+4)); break; case 8: /* NODE_ID */ tlv_name = ""; goto ifid_nodeid; case 21: /* REPORTING_NODE_ID */ tlv_name = "Reporting-"; ifid_nodeid: ti2 = proto_tree_add_text(rsvp_object_tree, tvb, offset+tlv_off, tlv_len, "%sNode-ID TLV - %s", tlv_name, tvb_ip_to_str(tvb, offset+tlv_off+4)); rsvp_ifid_subtree = proto_item_add_subtree(ti2, subtree_type); proto_tree_add_text(rsvp_ifid_subtree, tvb, offset+tlv_off, 2, "Type: %d (%sNode-ID)", tlv_type, tlv_name); proto_tree_add_text(rsvp_ifid_subtree, tvb, offset+tlv_off+2, 2, "Length: %u", tvb_get_ntohs(tvb, offset+tlv_off+2)); proto_tree_add_text(rsvp_ifid_subtree, tvb, offset+tlv_off+4, 4, "Node ID: %s", tvb_ip_to_str(tvb, offset+tlv_off+4)); proto_item_append_text(ti, "%sNode-ID: %s. ", tlv_name, tvb_ip_to_str(tvb, offset+tlv_off+4)); break; case 9: /* OSPF_AREA */ tlv_name = ""; goto ifid_ospf; case 22: /* REPORTING_OSPF_AREA */ tlv_name = "Reporting-"; ifid_ospf: ti2 = proto_tree_add_text(rsvp_object_tree, tvb, offset+tlv_off, tlv_len, "%sOSPF-Area TLV - %u", tlv_name, tvb_get_ntohl(tvb, offset+tlv_off+4)); rsvp_ifid_subtree = proto_item_add_subtree(ti2, subtree_type); proto_tree_add_text(rsvp_ifid_subtree, tvb, offset+tlv_off, 2, "Type: %d (%sOSPF-Area)", tlv_type, tlv_name); proto_tree_add_text(rsvp_ifid_subtree, tvb, offset+tlv_off+2, 2, "Length: %u", tvb_get_ntohs(tvb, offset+tlv_off+2)); proto_tree_add_text(rsvp_ifid_subtree, tvb, offset+tlv_off+4, 4, "Area: %u", tvb_get_ntohl(tvb, offset+tlv_off+4)); proto_item_append_text(ti, "%sOSPF-Area: %u. ", tlv_name, tvb_get_ntohl(tvb, offset+tlv_off+4)); break; case 10: /* ISIS_AREA */ tlv_name = ""; goto ifid_isis; case 23: /* REPORTING_ISIS_AREA */ tlv_name = "Reporting-"; ifid_isis: isis_len = tvb_get_guint8(tvb, offset+tlv_off+4); if ((isis_len < 2) || (isis_len > 11)) { proto_tree_add_text(rsvp_object_tree, tvb, offset+tlv_off, tlv_len, "%sISIS-Area TLV - Invalid Length field", tlv_name); break; } ti2 = proto_tree_add_text(rsvp_object_tree, tvb, offset+tlv_off, tlv_len, "%sISIS-Area TLV - %s", tlv_name, print_nsap_net(tvb_get_ptr(tvb, offset+tlv_off+5, isis_len), isis_len)); rsvp_ifid_subtree = proto_item_add_subtree(ti2, subtree_type); proto_tree_add_text(rsvp_ifid_subtree, tvb, offset+tlv_off, 2, "Type: %d (%sISIS-Area)", tlv_type, tlv_name); proto_tree_add_text(rsvp_ifid_subtree, tvb, offset+tlv_off+2, 2, "Length: %u", tvb_get_ntohs(tvb, offset+tlv_off+2)); proto_tree_add_text(rsvp_ifid_subtree, tvb, offset+tlv_off+4, 4, "IS-IS Area Identifier: %s", print_nsap_net(tvb_get_ptr(tvb, offset+tlv_off+5, isis_len), isis_len)); proto_item_append_text(ti, "%sISIS-Area: %s. ", tlv_name, print_nsap_net(tvb_get_ptr(tvb, offset+tlv_off+5, isis_len), isis_len)); break; case 11: /* AUTONOMOUS_SYSTEM */ tlv_name = ""; goto ifid_as; case 24: /* REPORTING_AUTONOMOUS_SYSTEM */ tlv_name = "Reporting-"; ifid_as: ti2 = proto_tree_add_text(rsvp_object_tree, tvb, offset+tlv_off, tlv_len, "%sAS TLV - %u", tlv_name, tvb_get_ntohl(tvb, offset+tlv_off+4)); rsvp_ifid_subtree = proto_item_add_subtree(ti2, subtree_type); proto_tree_add_text(rsvp_ifid_subtree, tvb, offset+tlv_off, 2, "Type: %d (%sAS)", tlv_type, tlv_name); proto_tree_add_text(rsvp_ifid_subtree, tvb, offset+tlv_off+2, 2, "Length: %u", tvb_get_ntohs(tvb, offset+tlv_off+2)); proto_tree_add_text(rsvp_ifid_subtree, tvb, offset+tlv_off+4, 4, "Autonomous System: %u", tvb_get_ntohl(tvb, offset+tlv_off+4)); proto_item_append_text(ti, "%sAS: %u. ", tlv_name, tvb_get_ntohl(tvb, offset+tlv_off+4)); break; case 26: /* NODE_EXCLUSIONS */ tlv_name = "Node"; goto ifid_ex; case 27: /* LINK_EXCLUSIONS */ tlv_name = "Link"; ifid_ex: ti2 = proto_tree_add_text(rsvp_object_tree, tvb, offset+tlv_off, tlv_len, "%s-Exclusions TLV - ", tlv_name); rsvp_ifid_subtree = proto_item_add_subtree(ti2, subtree_type); proto_tree_add_text(rsvp_ifid_subtree, tvb, offset+tlv_off, 2, "Type: %d (%s-Exclusions)", tlv_type, tlv_name); proto_tree_add_text(rsvp_ifid_subtree, tvb, offset+tlv_off+2, 2, "Length: %u", tvb_get_ntohs(tvb, offset+tlv_off+2)); dissect_rsvp_ifid_tlv(ti2, rsvp_ifid_subtree, tvb, offset+tlv_off+4, tlv_len-4, TREE(TT_HOP_SUBOBJ)); break; case 516: /* FF: ERROR_STRING TLV, RFC 4783 */ ti2 = proto_tree_add_text(rsvp_object_tree, tvb, offset + tlv_off, tlv_len, "ERROR_STRING TLV - %s", tvb_format_text(tvb, offset + tlv_off + 4, tlv_len - 4)); rsvp_ifid_subtree = proto_item_add_subtree(ti2, subtree_type); proto_tree_add_text(rsvp_ifid_subtree, tvb, offset + tlv_off, 2, "Type: 516 (ERROR_STRING)"); proto_tree_add_text(rsvp_ifid_subtree, tvb, offset + tlv_off + 2, 2, "Length: %u", tvb_get_ntohs(tvb, offset + tlv_off + 2)); proto_tree_add_text(rsvp_ifid_subtree, tvb, offset + tlv_off + 4, tlv_len - 4, "Error String: %s", tvb_format_text(tvb, offset + tlv_off + 4, tlv_len - 4)); break; default: /* FF: not yet known TLVs are displayed as raw data */ ti2 = proto_tree_add_text(rsvp_object_tree, tvb, offset + tlv_off, tlv_len, "Unknown TLV (%u)", tlv_type); rsvp_ifid_subtree = proto_item_add_subtree(ti2, subtree_type); proto_tree_add_text(rsvp_ifid_subtree, tvb, offset + tlv_off, 2, "Type: %u (Unknown)", tlv_type); proto_tree_add_text(rsvp_ifid_subtree, tvb, offset + tlv_off + 2, 2, "Length: %u", tvb_get_ntohs(tvb, offset + tlv_off + 2)); proto_tree_add_text(rsvp_ifid_subtree, tvb, offset + tlv_off + 4, tlv_len - 4, "Data: %s", tvb_bytes_to_str_punct(tvb, offset + tlv_off + 4, tlv_len - 4, ' ')); break; } padding = (4 - (tlv_len % 4)) % 4; if (padding != 0) proto_tree_add_text(rsvp_ifid_subtree, tvb, offset + tlv_off + tlv_len, padding, "Padding: %s", tvb_bytes_to_str_punct(tvb, offset + tlv_off + tlv_len, padding, ' ')); tlv_off += tlv_len + padding; } } /*------------------------------------------------------------------------------ * HOP *------------------------------------------------------------------------------*/ static void dissect_rsvp_hop(proto_item *ti, proto_tree *rsvp_object_tree, tvbuff_t *tvb, int offset, int obj_length, int rsvp_class _U_, int type) { int offset2 = offset + 4; switch(type) { case 1: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: 1 - IPv4"); proto_tree_add_text(rsvp_object_tree, tvb, offset2, 4, "Neighbor address: %s", tvb_ip_to_str(tvb, offset2)); proto_tree_add_text(rsvp_object_tree, tvb, offset2+4, 4, "Logical interface: %u", tvb_get_ntohl(tvb, offset2+4)); proto_item_set_text(ti, "HOP: IPv4, %s", tvb_ip_to_str(tvb, offset2)); break; case 2: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: 2 - IPv6"); proto_tree_add_text(rsvp_object_tree, tvb, offset2, 16, "Neighbor address: %s", tvb_ip6_to_str(tvb, offset2)); proto_tree_add_text(rsvp_object_tree, tvb, offset2+16, 4, "Logical interface: 0x%08x", tvb_get_ntohl(tvb, offset2+16)); break; case 3: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: 3 - IPv4 IF-ID"); proto_tree_add_text(rsvp_object_tree, tvb, offset2, 4, "Neighbor address: %s", tvb_ip_to_str(tvb, offset2)); proto_tree_add_text(rsvp_object_tree, tvb, offset2+4, 4, "Logical interface: %u", tvb_get_ntohl(tvb, offset2+4)); proto_item_set_text(ti, "HOP: IPv4 IF-ID. Control IPv4: %s. ", tvb_ip_to_str(tvb, offset2)); dissect_rsvp_ifid_tlv(ti, rsvp_object_tree, tvb, offset+12, obj_length-12, TREE(TT_HOP_SUBOBJ)); break; default: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: Unknown (%u)", type); proto_tree_add_text(rsvp_object_tree, tvb, offset2, obj_length - 4, "Data (%d bytes)", obj_length - 4); break; } } /*------------------------------------------------------------------------------ * TIME VALUES *------------------------------------------------------------------------------*/ static void dissect_rsvp_time_values(proto_item *ti, proto_tree *rsvp_object_tree, tvbuff_t *tvb, int offset, int obj_length, int rsvp_class _U_, int type) { int offset2 = offset + 4; switch(type) { case 1: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: 1"); proto_tree_add_text(rsvp_object_tree, tvb, offset2, 4, "Refresh interval: %u ms (%u seconds)", tvb_get_ntohl(tvb, offset2), tvb_get_ntohl(tvb, offset2)/1000); proto_item_set_text(ti, "TIME VALUES: %d ms", tvb_get_ntohl(tvb, offset2)); break; default: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: Unknown (%u)", type); proto_tree_add_text(rsvp_object_tree, tvb, offset2, obj_length - 4, "Data (%d bytes)", obj_length - 4); break; } } /*------------------------------------------------------------------------------ * Error value field in ERROR object *------------------------------------------------------------------------------*/ static guint16 dissect_rsvp_error_value(proto_tree *ti, tvbuff_t *tvb, int offset, guint8 error_code) { guint16 error_val; guint8 error_class, error_ctype; value_string_ext *rsvp_error_vals_ext_p = NULL; error_val = tvb_get_ntohs(tvb, offset); switch (error_code) { case RSVP_ERROR_ADMISSION: rsvp_error_vals_ext_p = &rsvp_admission_control_error_vals_ext; break; case RSVP_ERROR_POLICY: rsvp_error_vals_ext_p = &rsvp_policy_control_error_vals_ext; break; case RSVP_ERROR_TRAFFIC: rsvp_error_vals_ext_p = &rsvp_traffic_control_error_vals_ext; break; case RSVP_ERROR_ROUTING: rsvp_error_vals_ext_p = &rsvp_routing_error_vals_ext; break; case RSVP_ERROR_NOTIFY: rsvp_error_vals_ext_p = &rsvp_notify_error_vals_ext; break; case RSVP_ERROR_DIFFSERV: rsvp_error_vals_ext_p = &rsvp_diffserv_error_vals_ext; break; case RSVP_ERROR_DSTE: rsvp_error_vals_ext_p = &rsvp_diffserv_aware_te_error_vals_ext; break; case RSVP_ERROR_CALL_MGMT: rsvp_error_vals_ext_p = &rsvp_call_mgmt_error_vals_ext; break; } switch (error_code) { case RSVP_ERROR_ADMISSION: case RSVP_ERROR_TRAFFIC: if ((error_val & 0xc0) == 0) { DISSECTOR_ASSERT(rsvp_error_vals_ext_p != NULL); proto_tree_add_text(ti, tvb, offset, 2, "Error value: %u - %s", error_val, val_to_str_ext(error_val, rsvp_error_vals_ext_p, "Unknown (%d)")); } else if ((error_val & 0xc0) == 0x80) { proto_tree_add_text(ti, tvb, offset, 2, "Error value: %u - Organization specific subcode (%u)", error_val, error_val); } else if ((error_val & 0xc0) == 0xc0) { proto_tree_add_text(ti, tvb, offset, 2, "Error value: %u - Service specific subcode (%u)", error_val, error_val); } break; case RSVP_ERROR_UNKNOWN_CLASS: case RSVP_ERROR_UNKNOWN_C_TYPE: error_class = error_val / 256; error_ctype = error_val % 256; proto_tree_add_text(ti, tvb, offset, 2, "Class: %u (%s) - CType: %u", error_class, val_to_str_ext_const(error_class, &rsvp_class_vals_ext, "Unknown"), error_ctype); break; case RSVP_ERROR_POLICY: case RSVP_ERROR_NOTIFY: case RSVP_ERROR_ROUTING: case RSVP_ERROR_DIFFSERV: case RSVP_ERROR_DSTE: case RSVP_ERROR_CALL_MGMT: DISSECTOR_ASSERT(rsvp_error_vals_ext_p != NULL); proto_tree_add_text(ti, tvb, offset, 2, "Error value: %u - %s", error_val, val_to_str_ext(error_val, rsvp_error_vals_ext_p, "Unknown (%d)")); break; default: proto_tree_add_text(ti, tvb, offset, 2, "Error value: %u", error_val); break; } return error_val; } /*------------------------------------------------------------------------------ * ERROR *------------------------------------------------------------------------------*/ static void dissect_rsvp_error(proto_item *ti, proto_tree *rsvp_object_tree, tvbuff_t *tvb, int offset, int obj_length, int rsvp_class _U_, int type) { int offset2 = offset + 4; int offset3; guint8 error_flags; guint8 error_code; guint16 error_val; proto_tree *ti2, *rsvp_error_subtree; switch(type) { case 1: { proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: 1 - IPv4"); proto_tree_add_text(rsvp_object_tree, tvb, offset2, 4, "Error node: %s", tvb_ip_to_str(tvb, offset2)); offset3 = offset2+4; break; } case 2: { proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: 2 - IPv6"); proto_tree_add_text(rsvp_object_tree, tvb, offset2, 16, "Error node: %s", tvb_ip6_to_str(tvb, offset2)); offset3 = offset2+16; break; } case 3: { proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: 3 - IPv4 IF-ID"); proto_tree_add_text(rsvp_object_tree, tvb, offset2, 4, "Error node: %s", tvb_ip_to_str(tvb, offset2)); offset3 = offset2+4; break; } default: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: Unknown (%u)", type); proto_tree_add_text(rsvp_object_tree, tvb, offset2, obj_length - 4, "Data (%d bytes)", obj_length - 4); return; } error_flags = tvb_get_guint8(tvb, offset3); ti2 = proto_tree_add_text(rsvp_object_tree, tvb, offset3, 1, "Flags: 0x%02x", error_flags); rsvp_error_subtree = proto_item_add_subtree(ti2, TREE(TT_ERROR_FLAGS)); proto_tree_add_text(rsvp_error_subtree, tvb, offset3, 1, "%s", decode_boolean_bitfield(error_flags, 0x04, 8, "Path State Removed", "")); proto_tree_add_text(rsvp_error_subtree, tvb, offset3, 1, "%s", decode_boolean_bitfield(error_flags, 0x02, 8, "NotGuilty", "")); proto_tree_add_text(rsvp_error_subtree, tvb, offset3, 1, "%s", decode_boolean_bitfield(error_flags, 0x01, 8, "InPlace", "")); proto_item_append_text(ti2, " %s %s %s", (error_flags & (1<<2)) ? "Path-State-Removed" : "", (error_flags & (1<<1)) ? "NotGuilty" : "", (error_flags & (1<<0)) ? "InPlace" : ""); error_code = tvb_get_guint8(tvb, offset3+1); proto_tree_add_text(rsvp_object_tree, tvb, offset3+1, 1, "Error code: %u - %s", error_code, val_to_str_ext(error_code, &rsvp_error_codes_ext, "Unknown (%d)")); error_val = dissect_rsvp_error_value(rsvp_object_tree, tvb, offset3+2, error_code); switch (type) { case 1: proto_item_set_text(ti, "ERROR: IPv4, Error code: %s, Value: %d, Error Node: %s", val_to_str_ext(error_code, &rsvp_error_codes_ext, "Unknown (%d)"), error_val, tvb_ip_to_str(tvb, offset2)); break; case 3: proto_item_set_text(ti, "ERROR: IPv4 IF-ID, Error code: %s, Value: %d, Control Node: %s. ", val_to_str_ext(error_code, &rsvp_error_codes_ext, "Unknown (%d)"), error_val, tvb_ip_to_str(tvb, offset2)); dissect_rsvp_ifid_tlv(ti, rsvp_object_tree, tvb, offset+12, obj_length-12, TREE(TT_ERROR_SUBOBJ)); break; } } /*------------------------------------------------------------------------------ * SCOPE *------------------------------------------------------------------------------*/ static void dissect_rsvp_scope(proto_item *ti _U_, proto_tree *rsvp_object_tree, tvbuff_t *tvb, int offset, int obj_length, int rsvp_class _U_, int type) { int offset2 = offset + 4; int mylen; mylen = obj_length - 4; switch(type) { case 1: { proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: 1 - IPv4"); while (mylen > 0) { proto_tree_add_text(rsvp_object_tree, tvb, offset2, 4, "IPv4 Address: %s", tvb_ip_to_str(tvb, offset2)); offset2 += 4; mylen -= 4; } break; } case 2: { proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: 2 - IPv6"); while (mylen > 0) { proto_tree_add_text(rsvp_object_tree, tvb, offset2, 16, "IPv6 Address: %s", tvb_ip6_to_str(tvb, offset2)); offset2 += 16; mylen -= 16; } break; } default: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: Unknown (%u)", type); proto_tree_add_text(rsvp_object_tree, tvb, offset2, mylen, "Data (%d bytes)", mylen); break; } } /*------------------------------------------------------------------------------ * STYLE *------------------------------------------------------------------------------*/ static void dissect_rsvp_style(proto_item *ti, proto_tree *rsvp_object_tree, tvbuff_t *tvb, int offset, int obj_length, int rsvp_class _U_, int type) { int offset2 = offset + 4; switch(type) { case 1: { guint32 style; proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: 1"); proto_tree_add_text(rsvp_object_tree, tvb, offset2, 1, "Flags: 0x%02x", tvb_get_guint8(tvb, offset2)); style = tvb_get_ntoh24(tvb, offset2+1); proto_tree_add_text(rsvp_object_tree, tvb, offset2+1, 3, "Style: 0x%06X - %s", style, val_to_str_const(style, style_vals, "Unknown")); proto_item_set_text(ti, "STYLE: %s (%d)", val_to_str_const(style, style_vals, "Unknown"), style); break; } default: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: Unknown (%u)", type); proto_tree_add_text(rsvp_object_tree, tvb, offset2, obj_length - 4, "Data (%d bytes)", obj_length - 4); break; } } /*------------------------------------------------------------------------------ * CONFIRM *------------------------------------------------------------------------------*/ static void dissect_rsvp_confirm(proto_item *ti, proto_tree *rsvp_object_tree, tvbuff_t *tvb, int offset, int obj_length, int rsvp_class _U_, int type) { int offset2 = offset + 4; switch(type) { case 1: { proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: 1 - IPv4"); proto_tree_add_text(rsvp_object_tree, tvb, offset2, 4, "Receiver address: %s", tvb_ip_to_str(tvb, offset2)); proto_item_set_text(ti, "CONFIRM: Receiver %s", tvb_ip_to_str(tvb, offset2)); break; } case 2: { proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: 2 - IPv6"); proto_tree_add_text(rsvp_object_tree, tvb, offset2, 16, "Receiver address: %s", tvb_ip6_to_str(tvb, offset2)); break; } default: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: Unknown (%u)", type); proto_tree_add_text(rsvp_object_tree, tvb, offset2, obj_length - 4, "Data (%d bytes)", obj_length - 4); break; } } /*------------------------------------------------------------------------------ * SENDER TEMPLATE and FILTERSPEC *------------------------------------------------------------------------------*/ static void dissect_rsvp_template_filter(proto_item *ti, proto_tree *rsvp_object_tree, tvbuff_t *tvb, int offset, int obj_length, int rsvp_class _U_, int type, rsvp_conversation_info *rsvph) { int offset2 = offset + 4; proto_item_set_text(ti, "%s", summary_template(tvb, offset)); switch(type) { case 1: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: 1 - IPv4"); proto_tree_add_item(rsvp_object_tree, hf_rsvp_filter[RSVPF_SENDER_IP], tvb, offset2, 4, ENC_BIG_ENDIAN); proto_tree_add_item(rsvp_object_tree, hf_rsvp_filter[RSVPF_SENDER_PORT], tvb, offset2+6, 2, ENC_BIG_ENDIAN); /* * Save this information to build the conversation request key later. */ SET_ADDRESS(&rsvph->source, AT_IPv4, 4, tvb_get_ptr(tvb, offset2, 4)); rsvph->udp_source_port = tvb_get_ntohs(tvb, offset2+6); break; case 2: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: 2 - IPv6"); proto_tree_add_text(rsvp_object_tree, tvb, offset2, 16, "Source address: %s", tvb_ip6_to_str(tvb, offset2)); proto_tree_add_text(rsvp_object_tree, tvb, offset2+18, 2, "Source port: %u", tvb_get_ntohs(tvb, offset2+18)); break; case 7: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: 7 - IPv4 LSP"); proto_tree_add_item(rsvp_object_tree, hf_rsvp_filter[RSVPF_SENDER_IP], tvb, offset2, 4, ENC_BIG_ENDIAN); proto_tree_add_item(rsvp_object_tree, hf_rsvp_filter[RSVPF_SENDER_LSP_ID], tvb, offset2+6, 2, ENC_BIG_ENDIAN); /* * Save this information to build the conversation request key later. */ SET_ADDRESS(&rsvph->source, AT_IPv4, 4, tvb_get_ptr(tvb, offset2, 4)); rsvph->udp_source_port = tvb_get_ntohs(tvb, offset2+6); break; case 9: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: 9 - IPv4 Aggregate"); proto_tree_add_item(rsvp_object_tree, hf_rsvp_filter[RSVPF_SENDER_IP], tvb, offset2, 4, ENC_BIG_ENDIAN); /* * Save this information to build the conversation request key later. */ SET_ADDRESS(&rsvph->source, AT_IPv4, 4, tvb_get_ptr(tvb, offset2, 4)); break; default: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: Unknown (%u)", type); proto_tree_add_text(rsvp_object_tree, tvb, offset2, obj_length - 4, "Data (%d bytes)", obj_length - 4); break; } } /*------------------------------------------------------------------------------ * TLVs for Ethernet SENDER TSPEC and FLOWSPEC (RFC6003) *------------------------------------------------------------------------------*/ static void dissect_rsvp_eth_tspec_tlv(proto_item *ti, proto_tree *rsvp_object_tree, tvbuff_t *tvb, int offset, int tlv_length, int subtree_type) { int tlv_off; guint16 tlv_type; int tlv_len; guint8 profile; proto_tree *rsvp_ethspec_subtree, *ethspec_profile_subtree, *ti2, *ti3; for (tlv_off = 0; tlv_off < tlv_length; ) { tlv_type = tvb_get_ntohs(tvb, offset+tlv_off); tlv_len = tvb_get_ntohs(tvb, offset+tlv_off+2); if ((tlv_len == 0) || (tlv_off+tlv_len > tlv_length)) { proto_tree_add_text(rsvp_object_tree, tvb, offset+tlv_off+2, 2, "Invalid length"); return; } switch(tlv_type) { case 0: case 1: case 255: ti2 = proto_tree_add_text(rsvp_object_tree, tvb, offset+tlv_off, tlv_len, "RESERVED (RFC6003)"); rsvp_ethspec_subtree = proto_item_add_subtree(ti2, subtree_type); proto_tree_add_text(rsvp_ethspec_subtree, tvb, offset+tlv_off, 2, "Type: %u (RESERVED)", tlv_type); proto_tree_add_text(rsvp_ethspec_subtree, tvb, offset+tlv_off+2, 2, "Length: %u", tlv_len); break; case 2: case 129: /* OIF demo 2009 */ ti2 = proto_tree_add_text(rsvp_object_tree, tvb, offset+tlv_off, tlv_len, "Ethernet Bandwidth Profile TLV: CIR=%.10g, CBS=%.10g, " "EIR=%.10g, EBS=%.10g", tvb_get_ntohieee_float(tvb, offset+tlv_off+8), tvb_get_ntohieee_float(tvb, offset+tlv_off+12), tvb_get_ntohieee_float(tvb, offset+tlv_off+16), tvb_get_ntohieee_float(tvb, offset+tlv_off+20)); rsvp_ethspec_subtree = proto_item_add_subtree(ti2, subtree_type); proto_tree_add_text(rsvp_ethspec_subtree, tvb, offset+tlv_off, 2, "Type: %u - Ethernet Bandwidth Profile", tlv_type); proto_tree_add_text(rsvp_ethspec_subtree, tvb, offset+tlv_off+2, 2, "Length: %u", tlv_len); profile = tvb_get_guint8(tvb, offset+tlv_off+4); ti3 = proto_tree_add_text(rsvp_ethspec_subtree, tvb, offset+tlv_off+4, 1, "Profile: 0x%02x", profile); ethspec_profile_subtree = proto_item_add_subtree(ti3, TREE(TT_ETHSPEC_SUBTREE)); proto_tree_add_text(ethspec_profile_subtree, tvb, offset+tlv_off+4, 1, "%s", decode_boolean_bitfield(profile, 0x02, 8, "Color Mode (CM) set", "Color Mode (CM) NOT set")); proto_tree_add_text(ethspec_profile_subtree, tvb, offset+tlv_off+4, 1, "%s", decode_boolean_bitfield(profile, 0x01, 8, "Coupling Flag (CF) set", "Coupling Flag (CF) NOT set")); proto_item_append_text(ti3, " %s %s", (profile & (1<<1)) ? "CM" : "", (profile & (1<<0)) ? "CF" : ""); proto_tree_add_text(rsvp_ethspec_subtree, tvb, offset+tlv_off+5, 1, "Index: %x", tvb_get_guint8(tvb, offset+tlv_off+5)); proto_tree_add_text(rsvp_ethspec_subtree, tvb, offset+tlv_off+6, 2, "Reserved: %x", tvb_get_ntohs(tvb, offset+tlv_off+6)); proto_tree_add_text(rsvp_ethspec_subtree, tvb, offset+tlv_off+8, 4, "CIR: %.10g", tvb_get_ntohieee_float(tvb, offset+tlv_off+8)); proto_tree_add_text(rsvp_ethspec_subtree, tvb, offset+tlv_off+12, 4, "CBS: %.10g", tvb_get_ntohieee_float(tvb, offset+tlv_off+12)); proto_tree_add_text(rsvp_ethspec_subtree, tvb, offset+tlv_off+16, 4, "EIR: %.10g", tvb_get_ntohieee_float(tvb, offset+tlv_off+16)); proto_tree_add_text(rsvp_ethspec_subtree, tvb, offset+tlv_off+20, 4, "EBS: %.10g", tvb_get_ntohieee_float(tvb, offset+tlv_off+20)); proto_item_append_text(ti, "ETH profile: CIR=%.10g, CBS=%.10g, EIR=%.10g, " "EBS=%.10g", tvb_get_ntohieee_float(tvb, offset+tlv_off+8), tvb_get_ntohieee_float(tvb, offset+tlv_off+12), tvb_get_ntohieee_float(tvb, offset+tlv_off+16), tvb_get_ntohieee_float(tvb, offset+tlv_off+20)); break; default: proto_tree_add_text(rsvp_object_tree, tvb, offset+tlv_off, 2, "Unknown TLV: %u", tlv_type); break; } tlv_off += tlv_len; } } /*------------------------------------------------------------------------------ * SENDER TSPEC *------------------------------------------------------------------------------*/ static void dissect_rsvp_tspec(proto_item *ti, proto_tree *rsvp_object_tree, tvbuff_t *tvb, int offset, int obj_length, int rsvp_class _U_, int type) { int offset2 = offset + 4; int mylen; proto_tree *tspec_tree, *ti2; guint8 signal_type; guint16 switch_gran; mylen = obj_length - 4; switch(type) { case 2: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: 2 - Integrated Services"); proto_tree_add_text(rsvp_object_tree, tvb, offset2, 1, "Message format version: %u", tvb_get_guint8(tvb, offset2)>>4); proto_tree_add_text(rsvp_object_tree, tvb, offset2+2, 2, "Data length: %u words, not including header", tvb_get_ntohs(tvb, offset2+2)); mylen -= 4; offset2 += 4; proto_item_set_text(ti, "SENDER TSPEC: IntServ, "); while (mylen > 0) { guint8 service_num; guint8 param_id; guint param_len; guint param_len_processed; guint length; service_num = tvb_get_guint8(tvb, offset2); proto_tree_add_text(rsvp_object_tree, tvb, offset2, 1, "Service header: %u - %s", service_num, val_to_str_const(service_num, qos_vals, "Unknown")); length = tvb_get_ntohs(tvb, offset2+2); proto_tree_add_text(rsvp_object_tree, tvb, offset2+2, 2, "Length of service %u data: %u words, " "not including header", service_num, length); mylen -= 4; offset2 += 4; /* Process all known service headers as a set of parameters */ param_len_processed = 0; while (param_len_processed < length) { param_id = tvb_get_guint8(tvb, offset2); param_len = tvb_get_ntohs(tvb, offset2+2) + 1; if (param_len < 1) THROW(ReportedBoundsError); switch(param_id) { case 127: /* Token Bucket */ ti2 = proto_tree_add_text(rsvp_object_tree, tvb, offset2, param_len*4, "Token Bucket TSpec: "); tspec_tree = proto_item_add_subtree(ti2, TREE(TT_TSPEC_SUBTREE)); proto_tree_add_text(tspec_tree, tvb, offset2, 1, "Parameter %u - %s", param_id, val_to_str_ext_const(param_id, &svc_vals_ext, "Unknown")); proto_tree_add_text(tspec_tree, tvb, offset2+1, 1, "Parameter %u flags: 0x%02x", param_id, tvb_get_guint8(tvb, offset2+1)); proto_tree_add_text(tspec_tree, tvb, offset2+2, 2, "Parameter %u data length: %u words, " "not including header", param_id, tvb_get_ntohs(tvb, offset2+2)); proto_tree_add_text(tspec_tree, tvb, offset2+4, 4, "Token bucket rate: %.10g", tvb_get_ntohieee_float(tvb, offset2+4)); proto_tree_add_text(tspec_tree, tvb, offset2+8, 4, "Token bucket size: %.10g", tvb_get_ntohieee_float(tvb, offset2+8)); proto_tree_add_text(tspec_tree, tvb, offset2+12, 4, "Peak data rate: %.10g", tvb_get_ntohieee_float(tvb, offset2+12)); proto_tree_add_text(tspec_tree, tvb, offset2+16, 4, "Minimum policed unit [m]: %u", tvb_get_ntohl(tvb, offset2+16)); proto_tree_add_text(tspec_tree, tvb, offset2+20, 4, "Maximum packet size [M]: %u", tvb_get_ntohl(tvb, offset2+20)); proto_item_append_text(ti, "Token Bucket, %.10g bytes/sec. ", tvb_get_ntohieee_float(tvb, offset2+4)); proto_item_append_text(ti2, "Rate=%.10g Burst=%.10g Peak=%.10g m=%u M=%u", tvb_get_ntohieee_float(tvb, offset2+4), tvb_get_ntohieee_float(tvb, offset2+8), tvb_get_ntohieee_float(tvb, offset2+12), tvb_get_ntohl(tvb, offset2+16), tvb_get_ntohl(tvb, offset2+20)); break; case 128: /* Null Service (RFC2997) */ ti2 = proto_tree_add_text(rsvp_object_tree, tvb, offset2, param_len*4, "Null Service TSpec: "); tspec_tree = proto_item_add_subtree(ti2, TREE(TT_TSPEC_SUBTREE)); proto_tree_add_text(tspec_tree, tvb, offset2, 1, "Parameter %u - %s", param_id, val_to_str_ext_const(param_id, &svc_vals_ext, "Unknown")); proto_tree_add_text(tspec_tree, tvb, offset2+1, 1, "Parameter %u flags: %x", param_id, tvb_get_guint8(tvb, offset2+1)); proto_tree_add_text(tspec_tree, tvb, offset2+2, 2, "Parameter %u data length: %u words, " "not including header", param_id, tvb_get_ntohs(tvb, offset2+2)); proto_tree_add_text(tspec_tree, tvb, offset2+4, 4, "Maximum packet size [M]: %u", tvb_get_ntohl(tvb, offset2+4)); proto_item_append_text(ti, "Null Service. M=%u", tvb_get_ntohl(tvb, offset2+4)); proto_item_append_text(ti2, "Max pkt size=%u", tvb_get_ntohl(tvb, offset2+4)); break; case 126: /* Compression hint (RFC3006) */ ti2 = proto_tree_add_text(rsvp_object_tree, tvb, offset2, param_len*4, "Compression Hint: "); tspec_tree = proto_item_add_subtree(ti2, TREE(TT_TSPEC_SUBTREE)); proto_tree_add_text(tspec_tree, tvb, offset2, 1, "Parameter %u - %s", param_id, val_to_str_ext_const(param_id, &svc_vals_ext, "Unknown")); proto_tree_add_text(tspec_tree, tvb, offset2+1, 1, "Parameter %u flags: %x", param_id, tvb_get_guint8(tvb, offset2+1)); proto_tree_add_text(tspec_tree, tvb, offset2+2, 2, "Parameter %u data length: %u words, " "not including header", param_id, tvb_get_ntohs(tvb, offset2+2)); proto_tree_add_text(tspec_tree, tvb, offset2+4, 4, "Hint: %u", tvb_get_ntohl(tvb, offset2+4)); proto_tree_add_text(tspec_tree, tvb, offset2+4, 4, "Compression Factor: %u", tvb_get_ntohl(tvb, offset2+8)); proto_item_append_text(ti, "Compression Hint. Hint=%u, Factor=%u", tvb_get_ntohl(tvb, offset2+4), tvb_get_ntohl(tvb, offset2+8)); proto_item_append_text(ti2, "Hint=%u, Factor=%u", tvb_get_ntohl(tvb, offset2+4), tvb_get_ntohl(tvb, offset2+8)); break; default: proto_tree_add_text(rsvp_object_tree, tvb, offset2, param_len*4, "Unknown parameter %d, %d words", param_id, param_len); break; } param_len_processed += param_len; offset2 += param_len*4; } mylen -= length*4; } break; case 4: /* SONET/SDH Tspec */ proto_item_set_text(ti, "SENDER TSPEC: SONET/SDH, "); proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: 4 - SONET/SDH"); signal_type = tvb_get_guint8(tvb, offset2); proto_tree_add_text(rsvp_object_tree, tvb, offset2, 1, "Signal Type: %d - %s", signal_type, val_to_str_ext_const(signal_type, &gmpls_sonet_signal_type_str_ext, "Unknown")); ti2 = proto_tree_add_text(rsvp_object_tree, tvb, offset2+1, 1, "Requested Concatenation (RCC): %d", tvb_get_guint8(tvb, offset2+1)); tspec_tree = proto_item_add_subtree(ti2, TREE(TT_TSPEC_SUBTREE)); proto_tree_add_text(tspec_tree, tvb, offset2+1, 1, "%s", decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+1), 0x01, 8, "Standard contiguous concatenation", "No standard contiguous concatenation")); proto_tree_add_text(tspec_tree, tvb, offset2+1, 1, "%s", decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+1), 0x02, 8, "Arbitrary contiguous concatenation", "No arbitrary contiguous concatenation")); proto_tree_add_text(rsvp_object_tree, tvb, offset2+2, 2, "Number of Contiguous Components (NCC): %d", tvb_get_ntohs(tvb, offset2+2)); proto_tree_add_text(rsvp_object_tree, tvb, offset2+4, 2, "Number of Virtual Components (NVC): %d", tvb_get_ntohs(tvb, offset2+4)); proto_tree_add_text(rsvp_object_tree, tvb, offset2+6, 2, "Multiplier (MT): %d", tvb_get_ntohs(tvb, offset2+6)); ti2 = proto_tree_add_text(rsvp_object_tree, tvb, offset2+8, 4, "Transparency (T): 0x%0x", tvb_get_ntohl(tvb, offset2+8)); tspec_tree = proto_item_add_subtree(ti2, TREE(TT_TSPEC_SUBTREE)); proto_tree_add_text(tspec_tree, tvb, offset2+8, 4, "%s", decode_boolean_bitfield(tvb_get_ntohl(tvb, offset2+8), 0x0001, 32, "Section/Regenerator Section layer transparency", "No Section/Regenerator Section layer transparency")); proto_tree_add_text(tspec_tree, tvb, offset2+8, 4, "%s", decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+8), 0x0002, 32, "Line/Multiplex Section layer transparency", "No Line/Multiplex Section layer transparency")); proto_tree_add_text(tspec_tree, tvb, offset2+8, 4, "%s", decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+8), 0x0004, 32, "J0 transparency", "No J0 transparency")); proto_tree_add_text(tspec_tree, tvb, offset2+8, 4, "%s", decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+8), 0x0008, 32, "SOH/RSOH DCC transparency", "No SOH/RSOH DCC transparency")); proto_tree_add_text(tspec_tree, tvb, offset2+8, 4, "%s", decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+8), 0x0010, 32, "LOH/MSOH DCC transparency", "No LOH/MSOH DCC transparency")); proto_tree_add_text(tspec_tree, tvb, offset2+8, 4, "%s", decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+8), 0x0020, 32, "LOH/MSOH Extended DCC transparency", "No LOH/MSOH Extended DCC transparency")); proto_tree_add_text(tspec_tree, tvb, offset2+8, 4, "%s", decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+8), 0x0040, 32, "K1/K2 transparency", "No K1/K2 transparency")); proto_tree_add_text(tspec_tree, tvb, offset2+8, 4, "%s", decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+8), 0x0080, 32, "E1 transparency", "No E1 transparency")); proto_tree_add_text(tspec_tree, tvb, offset2+8, 4, "%s", decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+8), 0x0100, 32, "F1 transparency", "No F1 transparency")); proto_tree_add_text(tspec_tree, tvb, offset2+8, 4, "%s", decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+8), 0x0200, 32, "E2 transparency", "No E2 transparency")); proto_tree_add_text(tspec_tree, tvb, offset2+8, 4, "%s", decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+8), 0x0400, 32, "B1 transparency", "No B1 transparency")); proto_tree_add_text(tspec_tree, tvb, offset2+8, 4, "%s", decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+8), 0x0800, 32, "B2 transparency", "No B2 transparency")); proto_tree_add_text(tspec_tree, tvb, offset2+8, 4, "%s", decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+8), 0x1000, 32, "M0 transparency", "No M0 transparency")); proto_tree_add_text(tspec_tree, tvb, offset2+8, 4, "%s", decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+8), 0x2000, 32, "M1 transparency", "No M1 transparency")); proto_tree_add_text(rsvp_object_tree, tvb, offset2+12, 4, "Profile (P): %d", tvb_get_ntohl(tvb, offset2+12)); proto_item_append_text(ti, "Signal [%s], RCC %d, NCC %d, NVC %d, MT %d, Transparency %d, Profile %d", val_to_str_ext_const(signal_type, &gmpls_sonet_signal_type_str_ext, "Unknown"), tvb_get_guint8(tvb, offset2+1), tvb_get_ntohs(tvb, offset2+2), tvb_get_ntohs(tvb, offset2+4), tvb_get_ntohs(tvb, offset2+6), tvb_get_ntohl(tvb, offset2+8), tvb_get_ntohl(tvb, offset2+12)); break; case 5: /* FF: G.709 TSPEC, RFC 4328 */ proto_item_set_text(ti, "SENDER TSPEC: G.709, "); proto_tree_add_text(rsvp_object_tree, tvb, offset + 3, 1, "C-type: 5 - G.709"); signal_type = tvb_get_guint8(tvb, offset2); proto_tree_add_text(rsvp_object_tree, tvb, offset2, 1, "Signal Type: %d - %s", signal_type, rval_to_str(signal_type, gmpls_g709_signal_type_rvals, "Unknown")); proto_tree_add_text(rsvp_object_tree, tvb, offset2 + 2, 2, "Number of Multiplexed Components (NMC): %d", tvb_get_ntohs(tvb, offset2 + 2)); proto_tree_add_text(rsvp_object_tree, tvb, offset2 + 4, 2, "Number of Virtual Components (NVC): %d", tvb_get_ntohs(tvb, offset2 + 4)); proto_tree_add_text(rsvp_object_tree, tvb, offset2 + 6, 2, "Multiplier (MT): %d", tvb_get_ntohs(tvb, offset2 + 6)); proto_item_append_text(ti, "Signal [%s], NMC %d, NVC %d, MT %d", rval_to_str(signal_type, gmpls_g709_signal_type_rvals, "Unknown"), tvb_get_ntohs(tvb, offset2 + 2), tvb_get_ntohs(tvb, offset2 + 4), tvb_get_ntohs(tvb, offset2 + 6)); break; case 6: /* Ethernet TSPEC (RFC6003) */ proto_item_set_text(ti, "SENDER TSPEC: Ethernet, "); proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: 6 - Ethernet"); switch_gran = tvb_get_ntohs(tvb, offset2); if (switch_gran == 0) proto_tree_add_text(rsvp_object_tree, tvb, offset2, 2, "Switching granularity: 0 - Provided in signaling"); else if (switch_gran == 1) proto_tree_add_text(rsvp_object_tree, tvb, offset2, 2, "Switching granularity: 1 - Ethernet port"); else if (switch_gran == 2) proto_tree_add_text(rsvp_object_tree, tvb, offset2, 2, "Switching granularity: 2 - Ethernet frame"); else proto_tree_add_text(rsvp_object_tree, tvb, offset2, 2, "Switching granularity: %u - ???", switch_gran); proto_tree_add_text(rsvp_object_tree, tvb, offset2+2, 2, "MTU: %u", tvb_get_ntohs(tvb, offset2+2)); dissect_rsvp_eth_tspec_tlv(ti, rsvp_object_tree, tvb, offset+8, obj_length-8, TREE(TT_TSPEC_SUBTREE)); break; default: /* Unknown TSpec */ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: Unknown (%u)", type); proto_tree_add_text(rsvp_object_tree, tvb, offset2, obj_length - 4, "Data (%d bytes)", obj_length - 4); break; } } /*------------------------------------------------------------------------------ * FLOWSPEC *------------------------------------------------------------------------------*/ static void dissect_rsvp_flowspec(proto_item *ti, proto_tree *rsvp_object_tree, tvbuff_t *tvb, int offset, int obj_length, int rsvp_class _U_, int type) { int offset2 = offset + 4; int mylen, signal_type; proto_tree *flowspec_tree, *ti2; proto_item *item; guint16 switch_gran; proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: %u", type); mylen = obj_length - 4; switch(type) { case 2: if (mylen < 4) { item = proto_tree_add_text(rsvp_object_tree, tvb, 0, 0, "Object length %u < 8", obj_length); PROTO_ITEM_SET_GENERATED(item); return; } proto_tree_add_text(rsvp_object_tree, tvb, offset2, 1, "Message format version: %u", tvb_get_guint8(tvb, offset2)>>4); proto_tree_add_text(rsvp_object_tree, tvb, offset2+2, 2, "Data length: %u words, not including header", tvb_get_ntohs(tvb, offset2+2)); proto_item_set_text(ti, "FLOWSPEC: "); mylen -= 4; offset2+= 4; while (mylen > 0) { guint8 service_num; guint length; guint8 param_id; guint param_len; guint param_len_processed; if (mylen < 4) { item = proto_tree_add_text(rsvp_object_tree, tvb, 0, 0, "Object length %u not large enough", obj_length); PROTO_ITEM_SET_GENERATED(item); return; } service_num = tvb_get_guint8(tvb, offset2); proto_tree_add_text(rsvp_object_tree, tvb, offset2, 1, "Service header: %u - %s", service_num, val_to_str_ext_const(service_num, &intsrv_services_str_ext, "Unknown")); length = tvb_get_ntohs(tvb, offset2+2); proto_tree_add_text(rsvp_object_tree, tvb, offset2+2, 2, "Length of service %u data: %u words, " "not including header", service_num, length); mylen -= 4; offset2 += 4; proto_item_append_text(ti, "%s: ", val_to_str_ext(service_num, &intsrv_services_str_ext, "Unknown (%d)")); /* Process all known service headers as a set of parameters */ param_len_processed = 0; while (param_len_processed < length) { param_id = tvb_get_guint8(tvb, offset2); param_len = tvb_get_ntohs(tvb, offset2+2) + 1; if (param_len < 1) THROW(ReportedBoundsError); switch(param_id) { case 127: /* Token Bucket */ ti2 = proto_tree_add_text(rsvp_object_tree, tvb, offset2, param_len*4, "Token Bucket: "); flowspec_tree = proto_item_add_subtree(ti2, TREE(TT_FLOWSPEC_SUBTREE)); proto_tree_add_text(flowspec_tree, tvb, offset2, 1, "Parameter %u - %s", param_id, val_to_str_ext_const(param_id, &svc_vals_ext, "Unknown")); proto_tree_add_text(flowspec_tree, tvb, offset2+1, 1, "Parameter %u flags: 0x%02x", param_id, tvb_get_guint8(tvb, offset2+1)); proto_tree_add_text(flowspec_tree, tvb, offset2+2, 2, "Parameter %u data length: %u words, " "not including header", param_id, tvb_get_ntohs(tvb, offset2+2)); proto_tree_add_text(flowspec_tree, tvb, offset2+4, 4, "Token bucket rate: %.10g", tvb_get_ntohieee_float(tvb, offset2+4)); proto_tree_add_text(flowspec_tree, tvb, offset2+8, 4, "Token bucket size: %.10g", tvb_get_ntohieee_float(tvb, offset2+8)); proto_tree_add_text(flowspec_tree, tvb, offset2+12, 4, "Peak data rate: %.10g", tvb_get_ntohieee_float(tvb, offset2+12)); proto_tree_add_text(flowspec_tree, tvb, offset2+16, 4, "Minimum policed unit [m]: %u", tvb_get_ntohl(tvb, offset2+16)); proto_tree_add_text(flowspec_tree, tvb, offset2+20, 4, "Maximum packet size [M]: %u", tvb_get_ntohl(tvb, offset2+20)); proto_item_append_text(ti, "Token Bucket, %.10g bytes/sec. ", tvb_get_ntohieee_float(tvb, offset2+4)); proto_item_append_text(ti2, "Rate=%.10g Burst=%.10g Peak=%.10g m=%u M=%u", tvb_get_ntohieee_float(tvb, offset2+4), tvb_get_ntohieee_float(tvb, offset2+8), tvb_get_ntohieee_float(tvb, offset2+12), tvb_get_ntohl(tvb, offset2+16), tvb_get_ntohl(tvb, offset2+20)); break; case 130: /* Guaranteed-rate RSpec */ ti2 = proto_tree_add_text(rsvp_object_tree, tvb, offset2, param_len*4, "Guaranteed-Rate RSpec: "); flowspec_tree = proto_item_add_subtree(ti2, TREE(TT_FLOWSPEC_SUBTREE)); proto_tree_add_text(flowspec_tree, tvb, offset2, 1, "Parameter %u - %s", param_id, val_to_str_ext_const(param_id, &svc_vals_ext, "Unknown")); proto_tree_add_text(flowspec_tree, tvb, offset2+1, 1, "Parameter %u flags: %x", param_id, tvb_get_guint8(tvb, offset2+1)); proto_tree_add_text(flowspec_tree, tvb, offset2+2, 2, "Parameter %u data length: %u words, " "not including header", param_id, tvb_get_ntohs(tvb, offset2+2)); proto_tree_add_text(flowspec_tree, tvb, offset2+4, 4, "Rate: %.10g", tvb_get_ntohieee_float(tvb, offset2+4)); proto_tree_add_text(flowspec_tree, tvb, offset2+8, 4, "Slack term: %u", tvb_get_ntohl(tvb, offset2+8)); proto_item_append_text(ti, "RSpec, %.10g bytes/sec. ", tvb_get_ntohieee_float(tvb, offset2+4)); proto_item_append_text(ti2, "R=%.10g, s=%u", tvb_get_ntohieee_float(tvb, offset2+4), tvb_get_ntohl(tvb, offset2+8)); break; case 128: /* Null Service (RFC2997) */ ti2 = proto_tree_add_text(rsvp_object_tree, tvb, offset2, param_len*4, "Null Service Flowspec: "); flowspec_tree = proto_item_add_subtree(ti2, TREE(TT_FLOWSPEC_SUBTREE)); proto_tree_add_text(flowspec_tree, tvb, offset2, 1, "Parameter %u - %s", param_id, val_to_str_ext_const(param_id, &svc_vals_ext, "Unknown")); proto_tree_add_text(flowspec_tree, tvb, offset2+1, 1, "Parameter %u flags: %x", param_id, tvb_get_guint8(tvb, offset2+1)); proto_tree_add_text(flowspec_tree, tvb, offset2+2, 2, "Parameter %u data length: %u words, " "not including header", param_id, tvb_get_ntohs(tvb, offset2+2)); proto_tree_add_text(flowspec_tree, tvb, offset2+4, 4, "Maximum packet size [M]: %u", tvb_get_ntohl(tvb, offset2+4)); proto_item_append_text(ti, "Null Service. M=%u", tvb_get_ntohl(tvb, offset2+4)); proto_item_append_text(ti2, "Max pkt size=%u", tvb_get_ntohl(tvb, offset2+4)); break; default: proto_tree_add_text(rsvp_object_tree, tvb, offset2, param_len*4, "Unknown parameter %d, %d words", param_id, param_len); break; } param_len_processed += param_len; offset2 += param_len * 4; } /* offset2 += length*4; */ mylen -= length*4; } break; case 4: proto_item_set_text(ti, "FLOWSPEC: SONET/SDH, "); proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: 4 - SONET/SDH"); signal_type = tvb_get_guint8(tvb, offset2); proto_tree_add_text(rsvp_object_tree, tvb, offset2, 1, "Signal Type: %d - %s", signal_type, val_to_str_ext_const(signal_type, &gmpls_sonet_signal_type_str_ext, "Unknown")); ti2 = proto_tree_add_text(rsvp_object_tree, tvb, offset2+1, 1, "Requested Concatenation (RCC): %d", tvb_get_guint8(tvb, offset2+1)); flowspec_tree = proto_item_add_subtree(ti2, TREE(TT_FLOWSPEC_SUBTREE)); proto_tree_add_text(flowspec_tree, tvb, offset2+1, 1, "%s", decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+1), 0x01, 8, "Standard contiguous concatenation", "No standard contiguous concatenation")); proto_tree_add_text(flowspec_tree, tvb, offset2+1, 1, "%s", decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+1), 0x02, 8, "Arbitrary contiguous concatenation", "No arbitrary contiguous concatenation")); proto_tree_add_text(rsvp_object_tree, tvb, offset2+2, 2, "Number of Contiguous Components (NCC): %d", tvb_get_ntohs(tvb, offset2+2)); proto_tree_add_text(rsvp_object_tree, tvb, offset2+4, 2, "Number of Virtual Components (NVC): %d", tvb_get_ntohs(tvb, offset2+4)); proto_tree_add_text(rsvp_object_tree, tvb, offset2+6, 2, "Multiplier (MT): %d", tvb_get_ntohs(tvb, offset2+6)); ti2 = proto_tree_add_text(rsvp_object_tree, tvb, offset2+8, 4, "Transparency (T): 0x%0x", tvb_get_ntohl(tvb, offset2+8)); flowspec_tree = proto_item_add_subtree(ti2, TREE(TT_FLOWSPEC_SUBTREE)); proto_tree_add_text(flowspec_tree, tvb, offset2+8, 4, "%s", decode_boolean_bitfield(tvb_get_ntohl(tvb, offset2+8), 0x0001, 32, "Section/Regenerator Section layer transparency", "No Section/Regenerator Section layer transparency")); proto_tree_add_text(flowspec_tree, tvb, offset2+8, 4, "%s", decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+8), 0x0002, 32, "Line/Multiplex Section layer transparency", "No Line/Multiplex Section layer transparency")); proto_tree_add_text(flowspec_tree, tvb, offset2+8, 4, "%s", decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+8), 0x0004, 32, "J0 transparency", "No J0 transparency")); proto_tree_add_text(flowspec_tree, tvb, offset2+8, 4, "%s", decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+8), 0x0008, 32, "SOH/RSOH DCC transparency", "No SOH/RSOH DCC transparency")); proto_tree_add_text(flowspec_tree, tvb, offset2+8, 4, "%s", decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+8), 0x0010, 32, "LOH/MSOH DCC transparency", "No LOH/MSOH DCC transparency")); proto_tree_add_text(flowspec_tree, tvb, offset2+8, 4, "%s", decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+8), 0x0020, 32, "LOH/MSOH Extended DCC transparency", "No LOH/MSOH Extended DCC transparency")); proto_tree_add_text(flowspec_tree, tvb, offset2+8, 4, "%s", decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+8), 0x0040, 32, "K1/K2 transparency", "No K1/K2 transparency")); proto_tree_add_text(flowspec_tree, tvb, offset2+8, 4, "%s", decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+8), 0x0080, 32, "E1 transparency", "No E1 transparency")); proto_tree_add_text(flowspec_tree, tvb, offset2+8, 4, "%s", decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+8), 0x0100, 32, "F1 transparency", "No F1 transparency")); proto_tree_add_text(flowspec_tree, tvb, offset2+8, 4, "%s", decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+8), 0x0200, 32, "E2 transparency", "No E2 transparency")); proto_tree_add_text(flowspec_tree, tvb, offset2+8, 4, "%s", decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+8), 0x0400, 32, "B1 transparency", "No B1 transparency")); proto_tree_add_text(flowspec_tree, tvb, offset2+8, 4, "%s", decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+8), 0x0800, 32, "B2 transparency", "No B2 transparency")); proto_tree_add_text(flowspec_tree, tvb, offset2+8, 4, "%s", decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+8), 0x1000, 32, "M0 transparency", "No M0 transparency")); proto_tree_add_text(flowspec_tree, tvb, offset2+8, 4, "%s", decode_boolean_bitfield(tvb_get_guint8(tvb, offset2+8), 0x2000, 32, "M1 transparency", "No M1 transparency")); proto_tree_add_text(rsvp_object_tree, tvb, offset2+12, 4, "Profile (P): %d", tvb_get_ntohl(tvb, offset2+12)); proto_item_append_text(ti, "Signal [%s], RCC %d, NCC %d, NVC %d, MT %d, Transparency %d, Profile %d", val_to_str_ext_const(signal_type, &gmpls_sonet_signal_type_str_ext, "Unknown"), tvb_get_guint8(tvb, offset2+1), tvb_get_ntohs(tvb, offset2+2), tvb_get_ntohs(tvb, offset2+4), tvb_get_ntohs(tvb, offset2+6), tvb_get_ntohl(tvb, offset2+8), tvb_get_ntohl(tvb, offset2+12)); break; case 5: /* FF: G.709 FLOWSPEC, RFC 4328 */ proto_item_set_text(ti, "FLOWSPEC: G.709, "); proto_tree_add_text(rsvp_object_tree, tvb, offset + 3, 1, "C-type: 5 - G.709"); signal_type = tvb_get_guint8(tvb, offset2); proto_tree_add_text(rsvp_object_tree, tvb, offset2, 1, "Signal Type: %d - %s", signal_type, rval_to_str(signal_type, gmpls_g709_signal_type_rvals, "Unknown")); proto_tree_add_text(rsvp_object_tree, tvb, offset2 + 2, 2, "Number of Multiplexed Components (NMC): %d", tvb_get_ntohs(tvb, offset2 + 2)); proto_tree_add_text(rsvp_object_tree, tvb, offset2 + 4, 2, "Number of Virtual Components (NVC): %d", tvb_get_ntohs(tvb, offset2 + 4)); proto_tree_add_text(rsvp_object_tree, tvb, offset2 + 6, 2, "Multiplier (MT): %d", tvb_get_ntohs(tvb, offset2 + 6)); proto_item_append_text(ti, "Signal [%s], NMC %d, NVC %d, MT %d", rval_to_str(signal_type, gmpls_g709_signal_type_rvals, "Unknown"), tvb_get_ntohs(tvb, offset2 + 2), tvb_get_ntohs(tvb, offset2 + 4), tvb_get_ntohs(tvb, offset2 + 6)); break; case 6: /* Ethernet FLOWSPEC (RFC6003) */ proto_item_set_text(ti, "FLOWSPEC: Ethernet, "); proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: 6 - Ethernet"); switch_gran = tvb_get_ntohs(tvb, offset2); if (switch_gran == 0) proto_tree_add_text(rsvp_object_tree, tvb, offset2, 2, "Switching granularity: 0 - Provided in signaling"); else if (switch_gran == 1) proto_tree_add_text(rsvp_object_tree, tvb, offset2, 2, "Switching granularity: 1 - Ethernet port"); else if (switch_gran == 2) proto_tree_add_text(rsvp_object_tree, tvb, offset2, 2, "Switching granularity: 2 - Ethernet frame"); else proto_tree_add_text(rsvp_object_tree, tvb, offset2, 2, "Switching granularity: %u - ???", switch_gran); proto_tree_add_text(rsvp_object_tree, tvb, offset2+2, 2, "MTU: %u", tvb_get_ntohs(tvb, offset2+2)); dissect_rsvp_eth_tspec_tlv(ti, rsvp_object_tree, tvb, offset+8, obj_length-8, TREE(TT_FLOWSPEC_SUBTREE)); break; default: break; } } /*------------------------------------------------------------------------------ * ADSPEC *------------------------------------------------------------------------------*/ static void dissect_rsvp_adspec(proto_item *ti, proto_tree *rsvp_object_tree, tvbuff_t *tvb, int offset, int obj_length, int rsvp_class _U_, int type) { int offset2 = offset + 4; int mylen, i; proto_tree *adspec_tree; proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: %u", type); mylen = obj_length - 4; proto_tree_add_text(rsvp_object_tree, tvb, offset2, 1, "Message format version: %u", tvb_get_guint8(tvb, offset2)>>4); proto_tree_add_text(rsvp_object_tree, tvb, offset2+2, 2, "Data length: %u words, not including header", tvb_get_ntohs(tvb, offset2+2)); mylen -= 4; offset2 += 4; while (mylen > 0) { guint8 service_num; guint8 break_bit; guint length; const char *str; service_num = tvb_get_guint8(tvb, offset2); str = val_to_str_ext_const(service_num, &intsrv_services_str_ext, "Unknown"); break_bit = tvb_get_guint8(tvb, offset2+1); length = tvb_get_ntohs(tvb, offset2+2); ti = proto_tree_add_text(rsvp_object_tree, tvb, offset2, (length+1)*4, "%s", str); adspec_tree = proto_item_add_subtree(ti, TREE(TT_ADSPEC_SUBTREE)); proto_tree_add_text(adspec_tree, tvb, offset2, 1, "Service header %u - %s", service_num, str); proto_tree_add_text(adspec_tree, tvb, offset2+1, 1, (break_bit&0x80)? "Break bit set":"Break bit not set"); proto_tree_add_text(adspec_tree, tvb, offset2+2, 2, "Data length: %u words, not including header", length); mylen -= 4; offset2 += 4; i = length*4; while (i > 0) { guint8 id; guint phdr_length; id = tvb_get_guint8(tvb, offset2); phdr_length = tvb_get_ntohs(tvb, offset2+2); str = match_strval_ext(id, &adspec_params_ext); if (str) { switch(id) { case 4: case 8: case 10: case 133: case 134: case 135: case 136: /* 32-bit unsigned integer */ proto_tree_add_text(adspec_tree, tvb, offset2, (phdr_length+1)<<2, "%s - %u (type %u, length %u)", str, tvb_get_ntohl(tvb, offset2+4), id, phdr_length); break; case 6: /* IEEE float */ proto_tree_add_text(adspec_tree, tvb, offset2, (phdr_length+1)<<2, "%s - %.10g (type %u, length %u)", str, tvb_get_ntohieee_float(tvb, offset2+4), id, phdr_length); break; default: proto_tree_add_text(adspec_tree, tvb, offset2, (phdr_length+1)<<2, "%s (type %u, length %u)", str, id, phdr_length); break; } } else { proto_tree_add_text(adspec_tree, tvb, offset2, (phdr_length+1)<<2, "Unknown (type %u, length %u)", id, phdr_length); } offset2 += (phdr_length+1)<<2; i -= (phdr_length+1)<<2; mylen -= (phdr_length+1)<<2; } } } /*------------------------------------------------------------------------------ * INTEGRITY *------------------------------------------------------------------------------*/ static void dissect_rsvp_integrity(proto_item *ti _U_, proto_tree *rsvp_object_tree, tvbuff_t *tvb, int offset, int obj_length, int rsvp_class _U_, int type) { int offset2 = offset + 4; proto_tree *ti2, *rsvp_integ_flags_tree; int flags; proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: %u", type); flags = tvb_get_guint8(tvb, offset2); ti2 = proto_tree_add_text(rsvp_object_tree, tvb, offset2, 1, "Flags: 0x%02x", flags); rsvp_integ_flags_tree = proto_item_add_subtree(ti2, TREE(TT_INTEGRITY_FLAGS)); proto_tree_add_text(rsvp_integ_flags_tree, tvb, offset2, 1, "%s", decode_boolean_bitfield(flags, 0x01, 8, "Handshake capable", "Handshake not capable")); proto_tree_add_text(rsvp_object_tree, tvb, offset2+2, 6, "Key Identifier: %s", tvb_bytes_to_str(tvb, offset2+2, 6)); proto_tree_add_text(rsvp_object_tree, tvb, offset2+8, 8, "Sequence Number: %" G_GINT64_MODIFIER "u", tvb_get_ntoh64(tvb, offset2+8)); proto_tree_add_text(rsvp_object_tree, tvb, offset2+16, obj_length - 20, "Hash: %s", tvb_bytes_to_str(tvb, offset2+16, obj_length - 20)); } /*------------------------------------------------------------------------------ * POLICY *------------------------------------------------------------------------------*/ static void dissect_rsvp_policy(proto_item *ti _U_, proto_tree *rsvp_object_tree, tvbuff_t *tvb, int offset, int obj_length, int rsvp_class _U_, int type) { int offset2 = offset + 4; proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: %u", type); proto_tree_add_text(rsvp_object_tree, tvb, offset2, obj_length - 4, "Data (%d bytes)", obj_length - 4); } /*------------------------------------------------------------------------------ * LABEL_REQUEST *------------------------------------------------------------------------------*/ static void dissect_rsvp_label_request(proto_item *ti, proto_tree *rsvp_object_tree, tvbuff_t *tvb, int offset, int obj_length, int rsvp_class _U_, int type) { int offset2 = offset + 4; static const value_string lab_req_type_str[] = { { 1, ""}, { 2, "(Label Request with ATM label Range)"}, { 3, "(Label Request with Frame-Relay label Range)"}, { 4, "(Generalized Label Request)"}, { 5, "(Generalized Channel_set Label Request)"}, { 0, NULL } }; static value_string_ext lab_req_type_str_ext = VALUE_STRING_EXT_INIT(lab_req_type_str); proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: %d %s", type, val_to_str_ext_const(type, &lab_req_type_str_ext, "Unknown")); switch(type) { case 1: { unsigned short l3pid = tvb_get_ntohs(tvb, offset2+2); proto_tree_add_text(rsvp_object_tree, tvb, offset2+2, 2, "L3PID: %s (0x%04x)", val_to_str_const(l3pid, etype_vals, "Unknown"), l3pid); proto_item_set_text(ti, "LABEL REQUEST: Basic: L3PID: %s (0x%04x)", val_to_str_const(l3pid, etype_vals, "Unknown"), l3pid); break; } case 2: { unsigned short l3pid = tvb_get_ntohs(tvb, offset2+2); unsigned short min_vpi, min_vci, max_vpi, max_vci; proto_tree_add_text(rsvp_object_tree, tvb, offset2+2, 2, "L3PID: %s (0x%04x)", val_to_str_const(l3pid, etype_vals, "Unknown"), l3pid); proto_tree_add_text(rsvp_object_tree, tvb, offset2+4, 1, "M: %s Merge in Data Plane", (tvb_get_guint8(tvb, offset2+4) & 0x80) ? "1: Can" : "0: Cannot"); min_vpi = tvb_get_ntohs(tvb, offset2+4) & 0x7f; min_vci = tvb_get_ntohs(tvb, offset2+6); max_vpi = tvb_get_ntohs(tvb, offset2+8) & 0x7f; max_vci = tvb_get_ntohs(tvb, offset2+10); proto_tree_add_text(rsvp_object_tree, tvb, offset2+4, 2, "Min VPI: %d", min_vpi); proto_tree_add_text(rsvp_object_tree, tvb, offset2+6, 2, "Min VCI: %d", min_vci); proto_tree_add_text(rsvp_object_tree, tvb, offset2+8, 2, "Max VPI: %d", max_vpi); proto_tree_add_text(rsvp_object_tree, tvb, offset2+10, 2, "Max VCI: %d", max_vci); proto_item_set_text(ti, "LABEL REQUEST: ATM: L3PID: %s (0x%04x). VPI/VCI: Min: %d/%d, Max: %d/%d. %s Merge. ", val_to_str_const(l3pid, etype_vals, "Unknown"), l3pid, min_vpi, min_vci, max_vpi, max_vci, (tvb_get_guint8(tvb, offset2+4) & 0x80) ? "Can" : "Cannot"); break; } case 3: { guint16 l3pid = tvb_get_ntohs(tvb, offset2+2); guint32 min_dlci, max_dlci, dlci_len, dlci_len_code; proto_tree_add_text(rsvp_object_tree, tvb, offset2+2, 2, "L3PID: %s (0x%04x)", val_to_str_const(l3pid, etype_vals, "Unknown"), l3pid); dlci_len_code = (tvb_get_ntohs(tvb, offset2+4) & 0x0180) >> 7; min_dlci = tvb_get_ntohl(tvb, offset2+4) & 0x7fffff; max_dlci = tvb_get_ntohl(tvb, offset2+8) & 0x7fffff; switch(dlci_len_code) { case 0: /* 10-bit DLCIs */ dlci_len = 10; min_dlci &= 0x3ff; max_dlci &= 0x3ff; break; case 2: dlci_len = 23; break; default: dlci_len = 0; min_dlci = 0; max_dlci = 0; break; } proto_tree_add_text(rsvp_object_tree, tvb, offset2+4, 2, "DLCI Length: %s (%d)", (dlci_len==10) ? "10 bits" : (dlci_len==23) ? "23 bits" : "INVALID", dlci_len_code); proto_tree_add_text(rsvp_object_tree, tvb, offset2+5, 3, "Min DLCI: %d", min_dlci); proto_tree_add_text(rsvp_object_tree, tvb, offset2+8, 2, "Max DLCI: %d", max_dlci); proto_item_set_text(ti, "LABEL REQUEST: Frame: L3PID: %s (0x%04x). DLCI Len: %s. Min DLCI: %d. Max DLCI: %d", val_to_str_const(l3pid, etype_vals, "Unknown"), l3pid, (dlci_len==10) ? "10 bits" : (dlci_len==23) ? "23 bits" : "INVALID", min_dlci, max_dlci); break; } case 4: case 5: { unsigned short l3pid = tvb_get_ntohs(tvb, offset2+2); unsigned char lsp_enc = tvb_get_guint8(tvb,offset2); proto_tree_add_text(rsvp_object_tree, tvb, offset2, 1, "LSP Encoding Type: %s", rval_to_str(lsp_enc, gmpls_lsp_enc_rvals, "Unknown (%d)")); proto_tree_add_text(rsvp_object_tree, tvb, offset2+1, 1, "Switching Type: %s", rval_to_str(tvb_get_guint8(tvb,offset2+1), gmpls_switching_type_rvals, "Unknown (%d)")); proto_tree_add_text(rsvp_object_tree, tvb, offset2+2, 2, "G-PID: %s (0x%0x)", rval_to_str(l3pid, gmpls_gpid_rvals, val_to_str(l3pid, etype_vals, "Unknown G-PID(0x%04x)")), l3pid); proto_item_set_text(ti, "LABEL REQUEST: Generalized: LSP Encoding=%s, " "Switching Type=%s, G-PID=%s ", rval_to_str(lsp_enc, gmpls_lsp_enc_rvals, "Unknown (%d)"), rval_to_str(tvb_get_guint8(tvb,offset2+1), gmpls_switching_type_rvals, "Unknown (%d)"), rval_to_str(l3pid, gmpls_gpid_rvals, val_to_str(l3pid, etype_vals, "Unknown (0x%04x)"))); break; } default: proto_tree_add_text(rsvp_object_tree, tvb, offset2, obj_length - 4, "Data (%d bytes)", obj_length - 4); break; } /* switch(type) */ } /*----------------------------------------------------------------------------- * LABEL *---------------------------------------------------------------------------*/ /* FF: G.694 lambda label, see draft-ietf-ccamp-gmpls-g-694-lambda-labels-05 0 1 2 3 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |Grid | C.S | Reserved | n | +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ static void dissect_glabel_lambda(proto_tree *ti _U_, proto_tree *rsvp_object_tree, tvbuff_t *tvb, int offset) { float freq = 0.0; guint32 wavelength = 0; float cs_thz = 0.0; guint8 grid = ((tvb_get_guint8(tvb, offset) & 0xE0) >> 5); guint8 cs = ((tvb_get_guint8(tvb, offset) & 0x1E) >> 1); gint16 n = tvb_get_ntohs(tvb, offset + 2); if (grid == 1) { /* DWDM grid: Frequency (THz) = 193.1 THz + n * channel spacing (THz) */ cs_thz = cs == 1 ? 0.1f : cs == 2 ? 0.05f : cs == 3 ? 0.025f : cs == 4 ? 0.0125f : 0.0f; freq = 193.1f + (n * cs_thz); proto_tree_add_text(rsvp_object_tree, tvb, offset, 4, "Wavelength Label: " "grid=%s, " "channel spacing=%s, " "n=%d, " "freq=%.2fTHz", /* grid */ grid == 1 ? "DWDM" : grid == 2 ? "CWDM" : "unknown", /* channel spacing */ cs == 1 ? "100GHz" : cs == 2 ? "50GHz" : cs == 3 ? "25GHz" : cs == 4 ? "12.5GHz" : "unknown", /* n */ n, /* frequency */ freq); proto_item_append_text(ti, ": Wavelength: " "grid=%s, " "channel spacing=%s, " "n=%d, " "freq=%.2fTHz", grid == 1 ? "DWDM" : grid == 2 ? "CWDM" : "unknown", cs == 1 ? "100GHz" : cs == 2 ? "50GHz" : cs == 3 ? "25GHz" : cs == 4 ? "12.5GHz" : "unknown", n, freq); } else if (grid == 2) { /* CWDM grid: Wavelength (nm) = 1471 nm + n * 20 nm */ wavelength = 1471 + (n * 20); proto_tree_add_text(rsvp_object_tree, tvb, offset, 4, "Wavelength Label: " "grid=%s, " "channel spacing=%s, " "n=%d, " "wavelength=%unm", /* grid */ grid == 1 ? "DWDM" : grid == 2 ? "CWDM" : "unknown", /* channel spacing */ cs == 1 ? "20nm" : "unknown", /* n */ n, /* wavelength */ wavelength); proto_item_append_text(ti, ": Wavelength: " "grid=%s, " "channel spacing=%s, " "n=%d, " "wavelength=%unm", grid == 1 ? "DWDM" : grid == 2 ? "CWDM" : "unknown", cs == 1 ? "20nm" : "unknown", n, wavelength); } else { /* unknown grid: */ proto_tree_add_text(rsvp_object_tree, tvb, offset, 4, "Wavelength Label: " "grid=%u, " "channel spacing=%u, " "n=%d", grid, cs, n); proto_item_append_text(ti, ": Wavelength: " "grid=%u, " "channel spacing=%u, " "n=%d", grid, cs, n); } return; } /* FF: SONET/SDH label, see RFC 4606 0 1 2 3 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ | S | U | K | L | M | +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ static void dissect_glabel_sdh(proto_tree *ti _U_, proto_tree *rsvp_object_tree, tvbuff_t *tvb, int offset) { guint16 s = tvb_get_ntohs(tvb, offset); guint8 u = ((tvb_get_guint8(tvb, offset + 2) & 0xF0) >> 4); guint8 k = ((tvb_get_guint8(tvb, offset + 2) & 0x0F) >> 0); guint8 l = ((tvb_get_guint8(tvb, offset + 3) & 0xF0) >> 4); guint8 m = ((tvb_get_guint8(tvb, offset + 3) & 0x0F) >> 0); proto_tree_add_text(rsvp_object_tree, tvb, offset, 4, "SONET/SDH Label: " "S=%u, " "U=%u, " "K=%u, " "L=%u, " "M=%u", s, u, k, l, m); proto_item_append_text(ti, ": SONET/SDH: " "S=%u, " "U=%u, " "K=%u, " "L=%u, " "M=%u", s, u, k, l, m); } /* FF: G.709 label (aka ODUk label), see RFC 4328 0 1 2 3 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ | Reserved | t3 | t2 |t1 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ static void dissect_glabel_g709(proto_tree *ti _U_, proto_tree *rsvp_object_tree, tvbuff_t *tvb, int offset) { guint8 t2 = ((tvb_get_guint8(tvb, offset + 3) & 0x0E) >> 1); guint8 t1 = ((tvb_get_guint8(tvb, offset + 3) & 0x01) >> 0); guint8 t3 = ((tvb_get_guint8(tvb, offset + 2) & 0x03) << 4); t3 |= ((tvb_get_guint8(tvb, offset + 3) & 0xF0) >> 4); proto_tree_add_text(rsvp_object_tree, tvb, offset, 4, "G.709 ODUk Label: " "t3=%u, " "t2=%u, " "t1=%u", t3, t2, t1); proto_item_append_text(ti, ": G.709 ODUk: " "t3=%u, " "t2=%u, " "t1=%u", t3, t2, t1); } static void dissect_rsvp_label(proto_tree *ti, proto_tree *rsvp_object_tree, tvbuff_t *tvb, int offset, int obj_length, int rsvp_class, int type) { int offset2 = offset + 4; int mylen, i; const char *name; name = (rsvp_class==RSVP_CLASS_SUGGESTED_LABEL ? "SUGGESTED LABEL": (rsvp_class==RSVP_CLASS_UPSTREAM_LABEL ? "UPSTREAM LABEL": (rsvp_class==RSVP_CLASS_RECOVERY_LABEL ? "RECOVERY LABEL": "LABEL"))); mylen = obj_length - 4; switch(type) { case 1: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: 1 (Packet Label)"); proto_tree_add_text(rsvp_object_tree, tvb, offset2, 4, "Label: %u", tvb_get_ntohl(tvb, offset2)); proto_item_set_text(ti, "%s: %u", name, tvb_get_ntohl(tvb, offset2)); break; case 2: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: 2 (Generalized Label)"); if (rsvp_generalized_label_option == 1) { /* FF: no generalized label interpretation */ proto_item_set_text(ti, "%s: Generalized: ", name); for (i = 0; i < mylen; i += 4) { proto_tree_add_text(rsvp_object_tree, tvb, offset2+i, 4, "Generalized Label: %u (0x%x)", tvb_get_ntohl(tvb, offset2+i), tvb_get_ntohl(tvb, offset2+i)); if (i < 16) { proto_item_append_text(ti, "0x%x%s", tvb_get_ntohl(tvb, offset2+i), i+4 8) { /* some private data */ proto_tree_add_text(rsvp_ro_subtree, tvb, offset+l+8, private_so_len - 8, "Data (%d bytes)", private_so_len - 8); } } break; default: /* Unknown subobject */ defaultsub: k = tvb_get_guint8(tvb, offset+l) & 0x80; ti2 = proto_tree_add_text(rsvp_object_tree, tvb, offset+l, tvb_get_guint8(tvb, offset+l+1), "Unknown subobject: %d", j); rsvp_ro_subtree = proto_item_add_subtree(ti2, tree_type); proto_tree_add_text(rsvp_ro_subtree, tvb, offset+l, 1, k ? "Loose Hop " : "Strict Hop"); proto_tree_add_text(rsvp_ro_subtree, tvb, offset+l, 1, "Type: %u (Unknown)", j); proto_tree_add_text(rsvp_ro_subtree, tvb, offset+l+1, 1, "Length: %u", tvb_get_guint8(tvb, offset+l+1)); break; } if (tvb_get_guint8(tvb, offset+l+1) < 1) { proto_tree_add_text(rsvp_ro_subtree, tvb, offset+l+1, 1, "Invalid length: %u", tvb_get_guint8(tvb, offset+l+1)); return; } l += tvb_get_guint8(tvb, offset+l+1); if (l < obj_length - 4) { if (i < 4) proto_item_append_text(ti, ", "); else if (i==4) proto_item_append_text(ti, "..."); } } } /*------------------------------------------------------------------------------ * EXPLICIT ROUTE OBJECT *------------------------------------------------------------------------------*/ static void dissect_rsvp_explicit_route(proto_item *ti, proto_tree *rsvp_object_tree, tvbuff_t *tvb, int offset, int obj_length, int rsvp_class, int type) { switch(type) { case 1: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: 1"); proto_item_set_text(ti, "EXPLICIT ROUTE: "); dissect_rsvp_ero_rro_subobjects(ti, rsvp_object_tree, tvb, offset + 4, obj_length, rsvp_class); break; default: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: Unknown (%u)", type); proto_tree_add_text(rsvp_object_tree, tvb, offset+4, obj_length - 4, "Data (%d bytes)", obj_length - 4); break; } } /*------------------------------------------------------------------------------ * RECORD ROUTE OBJECT *------------------------------------------------------------------------------*/ static void dissect_rsvp_record_route(proto_item *ti, proto_tree *rsvp_object_tree, tvbuff_t *tvb, int offset, int obj_length, int rsvp_class, int type) { proto_item_set_text(ti, "RECORD ROUTE: "); switch(type) { case 1: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: 1"); dissect_rsvp_ero_rro_subobjects(ti, rsvp_object_tree, tvb, offset + 4, obj_length, rsvp_class); break; default: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: Unknown (%u)", type); proto_tree_add_text(rsvp_object_tree, tvb, offset+4, obj_length - 4, "Data (%d bytes)", obj_length - 4); break; } } /*------------------------------------------------------------------------------ * MESSAGE ID *------------------------------------------------------------------------------*/ static void dissect_rsvp_message_id(proto_tree *ti, proto_tree *rsvp_object_tree, tvbuff_t *tvb, int offset, int obj_length, int rsvp_class _U_, int type) { int offset2 = offset + 4; switch(type) { case 1: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: 1"); proto_tree_add_text(rsvp_object_tree, tvb, offset+4, 1, "Flags: %d", tvb_get_guint8(tvb, offset+4)); proto_tree_add_text(rsvp_object_tree, tvb, offset+5, 3, "Epoch: %d", tvb_get_ntoh24(tvb, offset+5)); proto_tree_add_text(rsvp_object_tree, tvb, offset+8, 4, "Message-ID: %d", tvb_get_ntohl(tvb, offset+8)); proto_item_set_text(ti, "MESSAGE-ID: %d %s", tvb_get_ntohl(tvb, offset+8), tvb_get_guint8(tvb, offset+4) & 1 ? "(Ack Desired)" : ""); break; default: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: Unknown (%u)", type); proto_tree_add_text(rsvp_object_tree, tvb, offset2, obj_length - 4, "Data (%d bytes)", obj_length - 4); break; } } /*------------------------------------------------------------------------------ * MESSAGE ID ACK *------------------------------------------------------------------------------*/ static void dissect_rsvp_message_id_ack(proto_tree *ti, proto_tree *rsvp_object_tree, tvbuff_t *tvb, int offset, int obj_length, int rsvp_class _U_, int type) { int offset2 = offset + 4; switch(type) { case 1: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: 1"); proto_tree_add_text(rsvp_object_tree, tvb, offset+4, 1, "Flags: %d", tvb_get_guint8(tvb, offset+4)); proto_tree_add_text(rsvp_object_tree, tvb, offset+5, 3, "Epoch: %d", tvb_get_ntoh24(tvb, offset+5)); proto_tree_add_text(rsvp_object_tree, tvb, offset+8, 4, "Message-ID: %d", tvb_get_ntohl(tvb, offset+8)); proto_item_set_text(ti, "MESSAGE-ID ACK: %d", tvb_get_ntohl(tvb, offset+8)); break; case 2: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: 2"); proto_tree_add_text(rsvp_object_tree, tvb, offset+4, 1, "Flags: %d", tvb_get_guint8(tvb, offset+4)); proto_tree_add_text(rsvp_object_tree, tvb, offset+5, 3, "Epoch: %d", tvb_get_ntoh24(tvb, offset+5)); proto_tree_add_text(rsvp_object_tree, tvb, offset+8, 4, "Message-ID: %d", tvb_get_ntohl(tvb, offset+8)); proto_item_set_text(ti, "MESSAGE-ID NACK: %d", tvb_get_ntohl(tvb, offset+8)); break; default: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: Unknown (%u)", type); proto_tree_add_text(rsvp_object_tree, tvb, offset2, obj_length - 4, "Data (%d bytes)", obj_length - 4); break; } } /*------------------------------------------------------------------------------ * MESSAGE ID LIST *------------------------------------------------------------------------------*/ static void dissect_rsvp_message_id_list(proto_tree *ti, proto_tree *rsvp_object_tree, tvbuff_t *tvb, int offset, int obj_length, int rsvp_class _U_, int type) { int offset2 = offset + 4; int mylen; switch(type) { case 1: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: 1"); proto_tree_add_text(rsvp_object_tree, tvb, offset+4, 1, "Flags: %d", tvb_get_guint8(tvb, offset+4)); proto_tree_add_text(rsvp_object_tree, tvb, offset+5, 3, "Epoch: %d", tvb_get_ntoh24(tvb, offset+5)); for (mylen = 8; mylen < obj_length; mylen += 4) proto_tree_add_text(rsvp_object_tree, tvb, offset+mylen, 4, "Message-ID: %d", tvb_get_ntohl(tvb, offset+mylen)); proto_item_set_text(ti, "MESSAGE-ID LIST: %d IDs", (obj_length - 8)/4); break; default: mylen = obj_length - 4; proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: Unknown (%u)", type); proto_tree_add_text(rsvp_object_tree, tvb, offset2, obj_length - 4, "Data (%d bytes)", obj_length - 4); break; } } /*------------------------------------------------------------------------------ * HELLO *------------------------------------------------------------------------------*/ static void dissect_rsvp_hello(proto_tree *ti, proto_tree *rsvp_object_tree, tvbuff_t *tvb, int offset, int obj_length _U_, int rsvp_class _U_, int type) { switch(type) { case 1: case 2: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-Type: %d - HELLO %s object", tvb_get_guint8 (tvb, offset+3), type==1 ? "REQUEST" : "ACK"); proto_tree_add_text(rsvp_object_tree, tvb, offset+4, 4, "Source Instance: 0x%x",tvb_get_ntohl(tvb, offset+4)); proto_tree_add_text(rsvp_object_tree, tvb, offset+8, 4, "Destination Instance: 0x%x",tvb_get_ntohl(tvb, offset+8)); proto_item_append_text(ti, ": %s. Src Instance: 0x%0x. Dest Instance: 0x%0x. ", type==1 ? "REQUEST" : "ACK", tvb_get_ntohl(tvb, offset+4), tvb_get_ntohl(tvb, offset+8)); break; default: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-Type: %d - UNKNOWN", type); break; }; } /*------------------------------------------------------------------------------ * DCLASS *------------------------------------------------------------------------------*/ static void dissect_rsvp_dclass(proto_tree *ti, proto_tree *rsvp_object_tree, tvbuff_t *tvb, int offset, int obj_length, int rsvp_class _U_, int type) { int offset2 = offset + 4; int mylen; proto_item_set_text(ti, "DCLASS: "); switch(type) { case 1: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: 1"); for (mylen = 4; mylen < obj_length; mylen += 4) { proto_tree_add_text(rsvp_object_tree, tvb, offset+mylen+3, 1, "DSCP: %s", val_to_str_ext(tvb_get_guint8(tvb, offset+mylen+3), &dscp_vals_ext, "Unknown (%d)")); proto_item_append_text(ti, "%d%s", tvb_get_guint8(tvb, offset+mylen+3)>>2, mylen==obj_length-4 ? "": mylen<16 ? ", ": mylen==16 ? ", ..." : ""); } break; default: mylen = obj_length - 4; proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: Unknown (%u)", type); proto_tree_add_text(rsvp_object_tree, tvb, offset2, mylen, "Data (%d bytes)", mylen); break; } } /*------------------------------------------------------------------------------ * ADMINISTRATIVE STATUS *------------------------------------------------------------------------------*/ static void dissect_rsvp_admin_status(proto_tree *ti, proto_tree *rsvp_object_tree, tvbuff_t *tvb, int offset, int obj_length, int rsvp_class _U_, int type) { int offset2 = offset + 4; proto_tree *ti2, *rsvp_admin_subtree; guint32 status; proto_item_set_text(ti, "ADMIN STATUS: "); switch(type) { case 1: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: 1"); status = tvb_get_ntohl(tvb, offset2); ti2 = proto_tree_add_text(rsvp_object_tree, tvb, offset2, 4, "Admin Status: 0x%08x", status); rsvp_admin_subtree = proto_item_add_subtree(ti2, TREE(TT_ADMIN_STATUS_FLAGS)); proto_tree_add_boolean(rsvp_admin_subtree, hf_rsvp_filter[RSVPF_ADMIN_STATUS_REFLECT], tvb, offset2, 4, status); proto_tree_add_boolean(rsvp_admin_subtree, hf_rsvp_filter[RSVPF_ADMIN_STATUS_HANDOVER], tvb, offset2, 4, status); proto_tree_add_boolean(rsvp_admin_subtree, hf_rsvp_filter[RSVPF_ADMIN_STATUS_LOCKOUT], tvb, offset2, 4, status); proto_tree_add_boolean(rsvp_admin_subtree, hf_rsvp_filter[RSVPF_ADMIN_STATUS_INHIBIT], tvb, offset2, 4, status); proto_tree_add_boolean(rsvp_admin_subtree, hf_rsvp_filter[RSVPF_ADMIN_STATUS_CALL_MGMT], tvb, offset2, 4, status); proto_tree_add_boolean(rsvp_admin_subtree, hf_rsvp_filter[RSVPF_ADMIN_STATUS_TESTING], tvb, offset2, 4, status); proto_tree_add_boolean(rsvp_admin_subtree, hf_rsvp_filter[RSVPF_ADMIN_STATUS_DOWN], tvb, offset2, 4, status); proto_tree_add_boolean(rsvp_admin_subtree, hf_rsvp_filter[RSVPF_ADMIN_STATUS_DELETE], tvb, offset2, 4, status); proto_item_set_text(ti, "ADMIN-STATUS: %s%s%s%s%s%s%s%s", (status & (1<<31)) ? "Reflect " : "", (status & (1<<6)) ? "Handover " : "", (status & (1<<5)) ? "Lockout " : "", (status & (1<<4)) ? "Inhibit " : "", (status & (1<<3)) ? "Call " : "", (status & (1<<2)) ? "Testing " : "", (status & (1<<1)) ? "Admin-Down " : "", (status & (1<<0)) ? "Deleting " : ""); break; default: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: Unknown (%u)", type); proto_tree_add_text(rsvp_object_tree, tvb, offset2, obj_length - 4, "Data (%d bytes)", obj_length - 4); break; } } /*------------------------------------------------------------------------------ * LSP ATTRIBUTES *------------------------------------------------------------------------------*/ static void dissect_rsvp_lsp_attributes(proto_tree *ti, proto_tree *rsvp_object_tree, tvbuff_t *tvb, int offset, int obj_length, int rsvp_class _U_, int type) { int tlv_off; guint32 attributes; guint16 tlv_type, tlv_len; proto_tree *ti2, *rsvp_lsp_attr_subtree; if (rsvp_class == RSVP_CLASS_LSP_REQUIRED_ATTRIBUTES) proto_item_set_text(ti, "LSP REQUIRED ATTRIBUTES: "); else proto_item_set_text(ti, "LSP ATTRIBUTES: "); switch(type) { case 1: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: 1"); for (tlv_off = 4; tlv_off < obj_length-4; ) { tlv_type = tvb_get_ntohs(tvb, offset+tlv_off); tlv_len = tvb_get_ntohs(tvb, offset+tlv_off+2); if ((tlv_len == 0) || (tlv_off+tlv_len > (obj_length-4))) { proto_tree_add_text(rsvp_object_tree, tvb, offset+tlv_off+2, 2, "Invalid length"); return; } switch(tlv_type) { case 1: attributes = tvb_get_ntohl(tvb, offset+tlv_off+4); ti2 = proto_tree_add_text(rsvp_object_tree, tvb, offset+tlv_off, tlv_len, "LSP attributes TLV: 0x%08x", attributes); rsvp_lsp_attr_subtree = proto_item_add_subtree(ti2, TREE(TT_LSP_ATTRIBUTES_FLAGS)); proto_tree_add_text(rsvp_lsp_attr_subtree, tvb, offset+tlv_off+4, 4, "%s", decode_boolean_bitfield(attributes, 0x01, 32, "E2E re-routing desired", "E2E re-routing NOT desired")); proto_tree_add_text(rsvp_lsp_attr_subtree, tvb, offset+tlv_off+4, 4, "%s", decode_boolean_bitfield(attributes, 0x02, 32, "Boundary re-routing desired", "Boundary re-routing NOT desired")); proto_tree_add_text(rsvp_lsp_attr_subtree, tvb, offset+tlv_off+4, 4, "%s", decode_boolean_bitfield(attributes, 0x04, 32, "Segment-based re-routing desired", "Segment-based re-routing NOT desired")); proto_item_append_text(ti, "LSP Attribute:%s%s%s", (attributes & 0x01) ? " End-to-end re-routing" : "", (attributes & 0x02) ? " Boundary re-routing" : "", (attributes & 0x04) ? " Segment-based re-routing" : ""); break; default: proto_tree_add_text(rsvp_object_tree, tvb, offset+tlv_off, tlv_len, "Unknown TLV"); break; } tlv_off += tlv_len; } break; default: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: Unknown (%u)", type); proto_tree_add_text(rsvp_object_tree, tvb, offset+4, obj_length - 4, "Data (%d bytes)", obj_length - 4); break; } } /*------------------------------------------------------------------------------ * ASSOCIATION *------------------------------------------------------------------------------*/ static void dissect_rsvp_association(proto_tree *ti, proto_tree *rsvp_object_tree, tvbuff_t *tvb, int offset, int obj_length, int rsvp_class _U_, int type) { guint16 association_type; guint16 association_id; static const value_string association_type_vals[] = { { 0, "Reserved"}, { 1, "Recovery"}, { 2, "Resource Sharing"}, { 3, "Segment Recovery"}, { 4, "Inter-domain Recovery"}, { 0, NULL} }; static value_string_ext association_type_vals_ext = VALUE_STRING_EXT_INIT(association_type_vals); proto_item_set_text(ti, "ASSOCIATION "); association_type = tvb_get_ntohs (tvb, offset + 4); association_id = tvb_get_ntohs (tvb, offset + 6); switch(type) { case 1: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: 1 (IPv4)"); proto_item_append_text(ti, "(IPv4): "); proto_tree_add_text(rsvp_object_tree, tvb, offset+4, 2, "Association type: %s", val_to_str_ext(association_type, &association_type_vals_ext, "Unknown (%u)")); proto_item_append_text(ti, "%s. ", val_to_str_ext(association_type, &association_type_vals_ext, "Unknown (%u)")); proto_tree_add_text(rsvp_object_tree, tvb, offset+6, 2, "Association ID: %u", association_id); proto_item_append_text(ti, "ID: %u. ", association_id); proto_tree_add_text(rsvp_object_tree, tvb, offset+8, 4, "Association source: %s", tvb_ip_to_str(tvb, offset+8)); proto_item_append_text(ti, "Src: %s", tvb_ip_to_str(tvb, offset+8)); break; case 2: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: 2 (IPv6)"); proto_item_append_text(ti, "(IPv6): "); proto_tree_add_text(rsvp_object_tree, tvb, offset+4, 2, "Association type: %s", val_to_str_ext(association_type, &association_type_vals_ext, "Unknown (%u)")); proto_item_append_text(ti, "%s. ", val_to_str_ext(association_type, &association_type_vals_ext, "Unknown (%u)")); proto_tree_add_text(rsvp_object_tree, tvb, offset+6, 2, "Association ID: %u", association_id); proto_item_append_text(ti, "ID: %u. ", association_id); proto_tree_add_text(rsvp_object_tree, tvb, offset+8, 16, "Association source: %s", tvb_ip6_to_str(tvb, offset+8)); proto_item_append_text(ti, "Src: %s", tvb_ip6_to_str(tvb, offset+8)); break; case 4: /* oif2008.389 */ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: 4 (Routing Area)"); proto_item_append_text(ti, "(Routing Area): "); proto_tree_add_text(rsvp_object_tree, tvb, offset+4, 2, "Association type: %s", val_to_str_ext(association_type, &association_type_vals_ext, "Unknown (%u)")); proto_item_append_text(ti, "%s. ", val_to_str_ext(association_type, &association_type_vals_ext, "Unknown (%u)")); proto_tree_add_text(rsvp_object_tree, tvb, offset+6, 2, "Association ID: %u", association_id); proto_item_append_text(ti, "Association ID: %u, ", association_id); proto_tree_add_text(rsvp_object_tree, tvb, offset+8, 4, "Routing Area ID: %u", tvb_get_ntohl (tvb, offset+8)); proto_item_append_text(ti, "Routing Area ID: %u, ", tvb_get_ntohl (tvb, offset+8)); proto_tree_add_text(rsvp_object_tree, tvb, offset+12, 4, "Node ID: %s", tvb_ip_to_str(tvb, offset+12)); proto_item_append_text(ti, "Node ID: %s", tvb_ip_to_str(tvb, offset+12)); proto_tree_add_text(rsvp_object_tree, tvb, offset+8, 16, "Padding: %s", tvb_bytes_to_str_punct(tvb, offset+16, 8, ' ')); break; default: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: Unknown (%u)", type); proto_tree_add_text(rsvp_object_tree, tvb, offset+4, obj_length - 4, "Data (%d bytes)", obj_length - 4); break; } } /*------------------------------------------------------------------------------ * TLVs for LSP TUNNEL IF ID object * draft-ietf-ccamp-lsp-hierarchy-bis-02 *------------------------------------------------------------------------------*/ static void dissect_rsvp_lsp_tunnel_if_id_tlv(proto_tree *rsvp_object_tree, tvbuff_t *tvb, int offset, int tlv_length, int subtree_type) { int tlv_off; guint16 tlv_type; int tlv_len; proto_tree *ti, *rsvp_lsp_tunnel_if_id_subtree; for (tlv_off = 0; tlv_off < tlv_length; ) { tlv_type = tvb_get_ntohs(tvb, offset+tlv_off); tlv_len = tvb_get_ntohs(tvb, offset+tlv_off+2); if ((tlv_len == 0) || ((tlv_off+tlv_len) > tlv_length)) { proto_tree_add_text(rsvp_object_tree, tvb, offset+tlv_off+2, 2, "Invalid length"); return; } switch(tlv_type) { case 1: ti = proto_tree_add_text(rsvp_object_tree, tvb, offset+tlv_off, tlv_len, "Unnumbered component link identifier: %u", tvb_get_ntohl(tvb, offset+tlv_off+4)); rsvp_lsp_tunnel_if_id_subtree = proto_item_add_subtree(ti, subtree_type); proto_tree_add_text(rsvp_lsp_tunnel_if_id_subtree, tvb, offset+tlv_off, 2, "Type: 1 (Unnumbered component link identifier)"); proto_tree_add_text(rsvp_lsp_tunnel_if_id_subtree, tvb, offset+tlv_off+2, 2, "Length: %u", tlv_len); proto_tree_add_text(rsvp_lsp_tunnel_if_id_subtree, tvb, offset+tlv_off+4, 4, "Component link identifier: %u", tvb_get_ntohl(tvb, offset+tlv_off+4)); break; case 2: ti = proto_tree_add_text(rsvp_object_tree, tvb, offset+tlv_off, tlv_len, "IPv4 component link identifier: %s", tvb_ip_to_str(tvb, offset+tlv_off+4)); rsvp_lsp_tunnel_if_id_subtree = proto_item_add_subtree(ti, subtree_type); proto_tree_add_text(rsvp_lsp_tunnel_if_id_subtree, tvb, offset+tlv_off, 2, "Type: 2 (IPv4 component link identifier)"); proto_tree_add_text(rsvp_lsp_tunnel_if_id_subtree, tvb, offset+tlv_off+2, 2, "Length: %u", tlv_len); proto_tree_add_text(rsvp_lsp_tunnel_if_id_subtree, tvb, offset+tlv_off+4, 4, "Component link identifier: %s", tvb_ip_to_str(tvb, offset+tlv_off+4)); break; case 32769: /* oif-p0040.002.09 demo spec */ ti = proto_tree_add_text(rsvp_object_tree, tvb, offset+tlv_off, tlv_len, "Targeted client layer: "); rsvp_lsp_tunnel_if_id_subtree = proto_item_add_subtree(ti, subtree_type); proto_tree_add_text(rsvp_lsp_tunnel_if_id_subtree, tvb, offset+tlv_off, 2, "Type: 32769 (Targeted client layer)"); proto_tree_add_text(rsvp_lsp_tunnel_if_id_subtree, tvb, offset+tlv_off+2, 2, "Length: %u", tlv_len); proto_tree_add_text(rsvp_lsp_tunnel_if_id_subtree, tvb, offset+tlv_off+4, 1, "LSP Encoding Type: %s", rval_to_str(tvb_get_guint8(tvb,offset+tlv_off+4), gmpls_lsp_enc_rvals, "Unknown (%d)")); proto_tree_add_text(rsvp_lsp_tunnel_if_id_subtree, tvb, offset+tlv_off+5, 1, "Switching Type: %s", rval_to_str(tvb_get_guint8(tvb,offset+tlv_off+5), gmpls_switching_type_rvals, "Unknown (%d)")); proto_tree_add_text(rsvp_lsp_tunnel_if_id_subtree, tvb, offset+tlv_off+6, 1, "Signal Type: %s", val_to_str_ext(tvb_get_guint8(tvb,offset+tlv_off+6), &gmpls_sonet_signal_type_str_ext, "Unknown (%d)")); proto_tree_add_text(rsvp_lsp_tunnel_if_id_subtree, tvb, offset+tlv_off+8, 8, "Sub Interface/Connection ID: %" G_GINT64_MODIFIER "u (0x%s)", tvb_get_ntoh64(tvb, offset+tlv_off+8), tvb_bytes_to_str(tvb, offset+tlv_off+8, 8)); proto_tree_add_text(rsvp_lsp_tunnel_if_id_subtree, tvb, offset+tlv_off+16, 4, "SC PC ID: %s", tvb_ip_to_str(tvb, offset+tlv_off+16)); proto_tree_add_text(rsvp_lsp_tunnel_if_id_subtree, tvb, offset+tlv_off+20, 4, "SC PC SCN Address: %s", tvb_ip_to_str(tvb, offset+tlv_off+20)); proto_item_append_text(ti, "LSP Encoding=%s, Switching Type=%s, Signal Type=%s", rval_to_str(tvb_get_guint8(tvb,offset+tlv_off+4), gmpls_lsp_enc_rvals, "Unknown (%d)"), rval_to_str(tvb_get_guint8(tvb,offset+tlv_off+5), gmpls_switching_type_rvals, "Unknown (%d)"), val_to_str_ext(tvb_get_guint8(tvb,offset+tlv_off+6), &gmpls_sonet_signal_type_str_ext, "Unknown (%d)")); break; default: proto_tree_add_text(rsvp_object_tree, tvb, offset+tlv_off, 2, "Unknown TLV: %u", tlv_type); break; } tlv_off += tlv_len; } } /*------------------------------------------------------------------------------ * LSP TUNNEL INTERFACE ID *------------------------------------------------------------------------------*/ static void dissect_rsvp_lsp_tunnel_if_id(proto_tree *ti, proto_tree *rsvp_object_tree, tvbuff_t *tvb, int offset, int obj_length, int rsvp_class _U_, int type) { guint8 action; static const value_string lsp_tunnel_if_id_action_str[] = { { 0, "LSP is FA (MPLS-TE topology advertisement only)"}, { 1, "LSP is RA (IP network advertisement only)"}, { 2, "LSP is RA (both IP and MPLS-TE topology advertisement)"}, { 3, "LSP is to be used as a virtual local link"}, { 0, NULL} }; proto_item_set_text(ti, "LSP INTERFACE-ID: "); switch(type) { case 1: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: 1 - Unnumbered interface"); proto_tree_add_text(rsvp_object_tree, tvb, offset+4, 4, "Router ID: %s", tvb_ip_to_str(tvb, offset+4)); proto_tree_add_text(rsvp_object_tree, tvb, offset+8, 4, "Interface ID: %u", tvb_get_ntohl(tvb, offset+8)); proto_item_set_text(ti, "LSP INTERFACE-ID: Unnumbered, Router-ID %s, Interface-ID %d", tvb_ip_to_str(tvb, offset+4), tvb_get_ntohl(tvb, offset+8)); break; case 2: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: 2 - IPv4"); proto_tree_add_text(rsvp_object_tree, tvb, offset+4, 4, "IPv4 interface address: %s", tvb_ip_to_str(tvb, offset+4)); proto_tree_add_text(rsvp_object_tree, tvb, offset+8, 4, "Target IGP instance: %s", tvb_ip_to_str(tvb, offset+8)); proto_item_set_text(ti, "LSP INTERFACE-ID: IPv4, interface address %s," "IGP instance %s", tvb_ip_to_str(tvb, offset+4), tvb_ip_to_str(tvb, offset+8)); action = tvb_get_guint8(tvb, offset+12); action >>= 4; proto_tree_add_text(rsvp_object_tree, tvb, offset+12, 1, "Action: %d - %s", action, val_to_str_const(action, lsp_tunnel_if_id_action_str, "Unknown")); dissect_rsvp_lsp_tunnel_if_id_tlv(rsvp_object_tree, tvb, offset+16, obj_length-16, TREE(TT_LSP_TUNNEL_IF_ID_SUBTREE)); break; case 3: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: 3 - IPv6"); proto_tree_add_text(rsvp_object_tree, tvb, offset+4, 16, "IPv6 interface address: %s", tvb_ip6_to_str(tvb, offset+4)); proto_tree_add_text(rsvp_object_tree, tvb, offset+20, 4, "Target IGP instance: %s", tvb_ip_to_str(tvb, offset+20)); proto_item_set_text(ti, "LSP INTERFACE-ID: IPv6, interface address %s," "IGP instance %s", tvb_ip6_to_str(tvb, offset+4), tvb_ip_to_str(tvb, offset+20)); action = tvb_get_guint8(tvb, offset+24); action >>= 4; proto_tree_add_text(rsvp_object_tree, tvb, offset+24, 1, "Action: %d - %s", action, val_to_str_const(action, lsp_tunnel_if_id_action_str, "Unknown")); dissect_rsvp_lsp_tunnel_if_id_tlv(rsvp_object_tree, tvb, offset+28, obj_length-28, TREE(TT_LSP_TUNNEL_IF_ID_SUBTREE)); break; case 4: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: 4 - Unnumbered interface with target"); proto_tree_add_text(rsvp_object_tree, tvb, offset+4, 4, "Router ID: %s", tvb_ip_to_str(tvb, offset+4)); proto_tree_add_text(rsvp_object_tree, tvb, offset+8, 4, "Interface ID: %u", tvb_get_ntohl(tvb, offset+8)); proto_tree_add_text(rsvp_object_tree, tvb, offset+12, 4, "Target IGP instance: %s", tvb_ip_to_str(tvb, offset+12)); proto_item_set_text(ti, "LSP INTERFACE-ID: Unnumbered with target, Router-ID %s," " Interface-ID %d, IGP instance %s", tvb_ip_to_str(tvb, offset+4), tvb_get_ntohl(tvb, offset+8), tvb_ip_to_str(tvb, offset+12)); action = tvb_get_guint8(tvb, offset+16); action >>= 4; proto_tree_add_text(rsvp_object_tree, tvb, offset+16, 1, "Action: %d - %s", action, val_to_str_const(action, lsp_tunnel_if_id_action_str, "Unknown")); dissect_rsvp_lsp_tunnel_if_id_tlv(rsvp_object_tree, tvb, offset+20, obj_length-20, TREE(TT_LSP_TUNNEL_IF_ID_SUBTREE)); break; default: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: Unknown (%u)", type); proto_tree_add_text(rsvp_object_tree, tvb, offset+4, obj_length-4, "Data (%d bytes)", obj_length-4); break; } } /*------------------------------------------------------------------------------ * NOTIFY REQUEST *------------------------------------------------------------------------------*/ static void dissect_rsvp_notify_request(proto_item *ti, proto_tree *rsvp_object_tree, tvbuff_t *tvb, int offset, int obj_length, int rsvp_class _U_, int type) { int offset2 = offset + 4; switch(type) { case 1: { proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: 1 - IPv4"); proto_tree_add_text(rsvp_object_tree, tvb, offset2, 4, "Notify node address: %s", tvb_ip_to_str(tvb, offset2)); proto_item_append_text(ti, ": Notify node: %s", tvb_ip_to_str(tvb, offset2)); break; } case 2: { proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: 2 - IPv6"); proto_tree_add_text(rsvp_object_tree, tvb, offset2, 16, "Notify node address: %s", tvb_ip6_to_str(tvb, offset2)); proto_item_append_text(ti, ": Notify node: %s", tvb_ip6_to_str(tvb, offset2)); break; } default: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: Unknown (%u)", type); proto_tree_add_text(rsvp_object_tree, tvb, offset2, obj_length - 4, "Data (%d bytes)", obj_length - 4); break; } } /*------------------------------------------------------------------------------ * GENERALIZED UNI *------------------------------------------------------------------------------*/ static void dissect_rsvp_gen_uni(proto_tree *ti, proto_tree *rsvp_object_tree, tvbuff_t *tvb, int offset, int obj_length, int rsvp_class _U_, int type, rsvp_conversation_info *rsvph) { int offset2 = offset + 4; int mylen, i, j, k, l, m; proto_item *ti2; proto_tree *rsvp_gen_uni_subtree, *rsvp_session_subtree, *rsvp_template_subtree; int s_len, s_class, s_type, sobj_len, nsap_len; int offset3; proto_item_set_text(ti, "GENERALIZED UNI: "); mylen = obj_length - 4; switch(type) { case 1: { const char *c; proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: 1"); for (i=1, l = 0; l < mylen; i++) { sobj_len = tvb_get_ntohs(tvb, offset2+l); j = tvb_get_guint8(tvb, offset2+l+2); switch(j) { case 1: case 2: /* We do source and destination TNA together */ c = (j==1) ? "Source" : "Destination"; k = tvb_get_guint8(tvb, offset2+l+3); switch(k) { case 1: ti2 = proto_tree_add_text(rsvp_object_tree, tvb, offset2+l, 8, "%s IPv4 TNA: %s", c, tvb_ip_to_str(tvb, offset2+l+4)); rsvp_gen_uni_subtree = proto_item_add_subtree(ti2, TREE(TT_GEN_UNI_SUBOBJ)); proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l+2, 1, "Class: %d (%s)", j, c); proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l+3, 1, "Type: 1 (IPv4)"); proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l, 2, "Length: %u", sobj_len); if (j==1) proto_tree_add_item(rsvp_gen_uni_subtree, hf_rsvp_filter[RSVPF_GUNI_SRC_IPV4], tvb, offset2+l+4, 4, ENC_BIG_ENDIAN); else proto_tree_add_item(rsvp_gen_uni_subtree, hf_rsvp_filter[RSVPF_GUNI_DST_IPV4], tvb, offset2+l+4, 4, ENC_BIG_ENDIAN); if (i < 4) { proto_item_append_text(ti, "%s IPv4 TNA: %s", c, tvb_ip_to_str(tvb, offset2+l+4)); } break; case 2: ti2 = proto_tree_add_text(rsvp_object_tree, tvb, offset2+l, 20, "%s IPv6 TNA:", c); rsvp_gen_uni_subtree = proto_item_add_subtree(ti2, TREE(TT_GEN_UNI_SUBOBJ)); proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l+2, 1, "Class: %d (%s)", j, c); proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l+3, 1, "Type: 2 (IPv6)"); proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l, 2, "Length: %u", sobj_len); if (j==1) proto_tree_add_item(rsvp_gen_uni_subtree, hf_rsvp_filter[RSVPF_GUNI_SRC_IPV6], tvb, offset2+l+4, 16, ENC_NA); else proto_tree_add_item(rsvp_gen_uni_subtree, hf_rsvp_filter[RSVPF_GUNI_DST_IPV6], tvb, offset2+l+4, 16, ENC_NA); if (i < 4) { proto_item_append_text(ti, "%s IPv6 TNA: %s", c, tvb_ip6_to_str(tvb, offset2+l+4)); } break; case 3: ti2 = proto_tree_add_text(rsvp_object_tree, tvb, offset2+l, tvb_get_ntohs(tvb, offset2+l), "%s NSAP TNA: ", c); rsvp_gen_uni_subtree = proto_item_add_subtree(ti2, TREE(TT_GEN_UNI_SUBOBJ)); nsap_len = tvb_get_guint8(tvb, offset2+l+4); proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l+2, 1, "Class: %d (%s)", j, c); proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l+3, 1, "Type: 3 (NSAP)"); proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l, 2, "Length: %u", sobj_len); proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l+4, 1, "NSAP Length: %u", nsap_len); proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l+5, sobj_len-4, "NSAP address: %s", print_nsap_net(tvb_get_ptr(tvb, offset2+l+5, nsap_len), nsap_len)); if (i < 4) { proto_item_append_text(ti, "%s NSAP TNA: %s", c, print_nsap_net(tvb_get_ptr(tvb, offset2+l+5, nsap_len), nsap_len)); } break; default: ti2 = proto_tree_add_text(rsvp_object_tree, tvb, offset2+l, tvb_get_ntohs(tvb, offset2+l), "%s UNKNOWN TNA", c); rsvp_gen_uni_subtree = proto_item_add_subtree(ti2, TREE(TT_GEN_UNI_SUBOBJ)); proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l+2, 1, "Class: %d (%s)", j, c); proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l+3, 1, "Type: %d (UNKNOWN)", j); proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l, 2, "Length: %u", sobj_len); proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l+4, sobj_len-4, "Data"); if (i < 4) { proto_item_append_text(ti, "%s UNKNOWN", c); } break; } break; case 3: /* Diversity subobject */ k = tvb_get_guint8(tvb, offset2+l+3); switch(k) { default: case 1: ti2 = proto_tree_add_text(rsvp_object_tree, tvb, offset2+l, tvb_get_ntohs(tvb, offset2+l), "Diversity Subobject"); rsvp_gen_uni_subtree = proto_item_add_subtree(ti2, TREE(TT_GEN_UNI_SUBOBJ)); proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l+2, 1, "Class: %d (Diversity)", j); proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l+3, 1, "Type: %d", tvb_get_guint8(tvb, offset2+l+3)); proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l, 2, "Length: %u", sobj_len); m = tvb_get_guint8(tvb, offset2+l+4) >> 4; proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l+4, 1, "Diversity: %d - %s", m, val_to_str_const(m, ouni_guni_diversity_str, "Unknown")); s_len = tvb_get_ntohs(tvb, offset2+l+8); s_class = tvb_get_guint8(tvb, offset2+l+10); s_type = tvb_get_guint8(tvb, offset2+l+11); ti2 = proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l+8, s_len, "Session"); rsvp_session_subtree = proto_item_add_subtree(ti2, TREE(rsvp_class_to_tree_type(s_class))); if (s_len < 4) { proto_tree_add_text(rsvp_object_tree, tvb, offset2+l+8, 2, "Length: %u (bogus, must be >= 4)", s_len); break; } proto_tree_add_text(rsvp_session_subtree, tvb, offset2+l+8, 2, "Length: %u", s_len); proto_tree_add_uint(rsvp_session_subtree, hf_rsvp_filter[RSVPF_OBJECT], tvb, offset2+8+l+10, 1, s_class); dissect_rsvp_session(ti2, rsvp_session_subtree, tvb, offset2+l+8, s_len, s_class, s_type, rsvph); offset3 = offset2 + s_len; s_len = tvb_get_ntohs(tvb, offset3+l+8); s_class = tvb_get_guint8(tvb, offset3+l+10); s_type = tvb_get_guint8(tvb, offset3+l+11); ti2 = proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset3+l+8, s_len, "Template"); rsvp_template_subtree = proto_item_add_subtree(ti2, TREE(rsvp_class_to_tree_type(s_class))); if (s_len < 4) { proto_tree_add_text(rsvp_object_tree, tvb, offset3+l+8, 2, "Length: %u (bogus, must be >= 4)", s_len); break; } proto_tree_add_text(rsvp_template_subtree, tvb, offset3+l+8, 2, "Length: %u", s_len); proto_tree_add_uint(rsvp_template_subtree, hf_rsvp_filter[RSVPF_OBJECT], tvb, offset3+8+l+10, 1, s_class); dissect_rsvp_template_filter(ti2, rsvp_template_subtree, tvb, offset3+l+8, s_len, s_class, s_type, rsvph); if (i < 4) { proto_item_append_text(ti, "Diversity"); } break; } break; case 4: /* Egress Label */ k = tvb_get_guint8(tvb, offset2+l+3); if (k == 1) /* Egress label sub-type */ ti2 = proto_tree_add_text(rsvp_object_tree, tvb, offset2+l, sobj_len, "Egress Label Subobject"); else if (k == 2) /* SPC_label sub-type (see G.7713.2) */ ti2 = proto_tree_add_text(rsvp_object_tree, tvb, offset2+l, sobj_len, "SPC Label Subobject"); else ti2 = proto_tree_add_text(rsvp_object_tree, tvb, offset2+l, sobj_len, "Unknown Label Subobject"); rsvp_gen_uni_subtree = proto_item_add_subtree(ti2, TREE(TT_GEN_UNI_SUBOBJ)); proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l+2, 1, "Class: %d (Egress/SPC Label)", j); proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l+3, 1, "Type: %d", k); proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l, 2, "Length: %u", sobj_len); proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l+4, 1, "Direction: %s", decode_boolean_bitfield( tvb_get_guint8(tvb, offset2+l+4), 0x80, 8, "U: 1 - Upstream label/port ID", "U: 0 - Downstream label/port ID")); proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l+7, 1, "Label type: %u", tvb_get_guint8(tvb, offset2+l+7)); proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l+8, 4, "Logical Port ID: %u", tvb_get_ntohl(tvb, offset2+l+8)); proto_item_append_text(ti2, ": %s, Label type %d, Port ID %d, Label ", tvb_get_guint8(tvb, offset2+l+4) & 0x80 ? "Upstream" : "Downstream", tvb_get_guint8(tvb, offset2+l+7), tvb_get_ntohl(tvb, offset2+l+8)); for (j=12; j < sobj_len; j+=4) { proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l+j, 4, "Label: %u", tvb_get_ntohl(tvb, offset2+l+j)); proto_item_append_text(ti2, "%u ", tvb_get_ntohl(tvb, offset2+l+j)); } if (i < 4) { if (k == 1) proto_item_append_text(ti, "Egress Label"); else if (k == 2) proto_item_append_text(ti, "SPC Label"); } break; case 5: /* Service Level */ k = tvb_get_guint8(tvb, offset2+l+3); switch(k) { default: case 1: ti2 = proto_tree_add_text(rsvp_object_tree, tvb, offset2+l, sobj_len, "Service Level Subobject"); rsvp_gen_uni_subtree = proto_item_add_subtree(ti2, TREE(TT_GEN_UNI_SUBOBJ)); proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l+2, 1, "Class: %d (Service Level)", j); proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l+3, 1, "Type: %d", tvb_get_guint8(tvb, offset2+l+3)); proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l, 2, "Length: %u", sobj_len); proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l+4, 1, "Service Level: %u", tvb_get_guint8(tvb, offset2+l+4)); proto_item_append_text(ti2, ": %u", tvb_get_guint8(tvb, offset2+l+4)); if (i < 4) { proto_item_append_text(ti, "Service Level %d", tvb_get_guint8(tvb, offset2+l+4)); } break; } break; default: /* Unknown subobject */ ti2 = proto_tree_add_text(rsvp_object_tree, tvb, offset2+l, sobj_len, "Unknown subobject: %u", j); rsvp_gen_uni_subtree = proto_item_add_subtree(ti2, TREE(TT_GEN_UNI_SUBOBJ)); proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l, 1, "Type: %u (Unknown)", j); proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l+1, 1, "Length: %u", tvb_get_guint8(tvb, offset2+l+1)); break; } if (tvb_get_guint8(tvb, offset2+l+1) < 1) { proto_tree_add_text(rsvp_gen_uni_subtree, tvb, offset2+l+1, 1, "Invalid length: %u", tvb_get_guint8(tvb, offset2+l+1)); return; } l += tvb_get_guint8(tvb, offset2+l+1); if (l < mylen) { if (i < 4) proto_item_append_text(ti, ", "); else if (i==4) proto_item_append_text(ti, "..."); } } break; } default: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: Unknown (%u)", type); proto_tree_add_text(rsvp_object_tree, tvb, offset2, mylen, "Data (%d bytes)", mylen); break; } } /*------------------------------------------------------------------------------ * CALL_ID *------------------------------------------------------------------------------*/ static void dissect_rsvp_call_id(proto_tree *ti, proto_tree *rsvp_object_tree, tvbuff_t *tvb, int offset, int obj_length, int rsvp_class _U_, int c_type) { int type = 0; const char *str; int offset2 = offset + 4; int offset3, offset4, len; static const value_string address_type_vals[] = { { 1, "1 (IPv4)"}, { 2, "2 (IPv6)"}, { 3, "3 (NSAP)"}, { 4, "4 (MAC)"}, { 0x7f, "0x7f (Vendor-defined)"}, { 0, NULL} }; static value_string_ext address_type_vals_ext = VALUE_STRING_EXT_INIT(address_type_vals); proto_item_set_text(ti, "CALL-ID: "); switch(c_type) { case 0: proto_item_append_text(ti,"Empty"); proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: Empty (%u)", c_type); if (obj_length > 4) proto_tree_add_text(rsvp_object_tree, tvb, offset2, obj_length-4, "Data (%d bytes)", obj_length-4); break; case 1: case 2: type = tvb_get_guint8 (tvb, offset2); if (c_type == 1) { offset3 = offset2 + 4; len = obj_length - 16; proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: 1 (operator specific)"); proto_tree_add_text(rsvp_object_tree, tvb, offset2, 1, "Address type: %s", val_to_str_ext(type, &address_type_vals_ext, "Unknown (%u)")); proto_tree_add_text(rsvp_object_tree, tvb, offset2+1, 3, "Reserved: %u", tvb_get_ntoh24(tvb, offset2+1)); proto_item_append_text(ti, "Operator-Specific. Addr Type: %s. ", val_to_str_ext(type, &address_type_vals_ext, "Unknown (%u)")); } else { offset3 = offset2 + 16; len = obj_length - 28; proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: 2 (globally unique)"); proto_tree_add_text(rsvp_object_tree, tvb, offset2, 1, "Address type: %s", val_to_str_ext(type, &address_type_vals_ext, "Unknown (%u)")); str = tvb_get_ephemeral_string (tvb, offset2 + 1, 3); proto_tree_add_text(rsvp_object_tree, tvb, offset2 + 1, 3, "International Segment: %s", str); proto_item_append_text(ti, "Globally-Unique. Addr Type: %s. Intl Segment: %s. ", val_to_str_ext(type, &address_type_vals_ext, "Unknown (%u)"), str); str = tvb_get_ephemeral_string (tvb, offset2 + 4, 12); proto_tree_add_text(rsvp_object_tree, tvb, offset2 + 4, 12, "National Segment: %s", str); proto_item_append_text(ti, "Natl Segment: %s. ", str); } switch(type) { case 1: offset4 = offset3 + 4; str = tvb_ip_to_str(tvb, offset3); proto_tree_add_item(rsvp_object_tree, hf_rsvp_filter[RSVPF_CALL_ID_SRC_ADDR_IPV4], tvb, offset3, 4, ENC_BIG_ENDIAN); break; case 2: offset4 = offset3 + 16; str = tvb_ip6_to_str(tvb, offset3); proto_tree_add_item(rsvp_object_tree, hf_rsvp_filter[RSVPF_CALL_ID_SRC_ADDR_IPV6], tvb, offset3, 16, ENC_NA); break; case 3: offset4 = offset3 + 20; str = print_nsap_net(tvb_get_ptr(tvb, offset3, 20), 20); proto_tree_add_text(rsvp_object_tree, tvb, offset3, 20, "Source Transport Network addr: %s", str); break; case 4: offset4 = offset3 + 6; str = tvb_ether_to_str(tvb, offset3); proto_tree_add_text(rsvp_object_tree, tvb, offset3, 6, "Source Transport Network addr: %s", str); break; case 0x7F: offset4 = offset3 + len; str = tvb_bytes_to_str(tvb, offset3, len); proto_tree_add_text(rsvp_object_tree, tvb, offset3, len, "Source Transport Network addr: %s", str); break; default: offset4 = offset3 + len; str = "???"; proto_tree_add_text(rsvp_object_tree, tvb, offset3, len, "Unknown Transport Network type: %d", type); break; } proto_item_append_text(ti, "Src: %s. ", str); proto_tree_add_text(rsvp_object_tree, tvb, offset4, 8, "Local Identifier: %s", tvb_bytes_to_str(tvb, offset4, 8)); proto_item_append_text(ti, "Local ID: %s. ", tvb_bytes_to_str(tvb, offset4, 8)); break; default: proto_item_append_text(ti, " Unknown"); proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: Unknown (%u)", c_type); proto_tree_add_text(rsvp_object_tree, tvb, offset2, obj_length-4, "Data (%d bytes)", obj_length-4); break; } } /*------------------------------------------------------------------------------ * RESTART CAPABILITY *------------------------------------------------------------------------------*/ static void dissect_rsvp_restart_cap(proto_tree *ti, proto_tree *rsvp_object_tree, tvbuff_t *tvb, int offset, int obj_length, int rsvp_class _U_, int type) { int offset2 = offset + 4; proto_item_set_text(ti, "RESTART CAPABILITY: "); switch(type) { case 1: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: 1"); proto_tree_add_text(rsvp_object_tree, tvb, offset2, 4, "Restart Time: %d ms", tvb_get_ntohl(tvb, offset2)); proto_tree_add_text(rsvp_object_tree, tvb, offset2+4, 4, "Recovery Time: %d ms", tvb_get_ntohl(tvb, offset2+4)); proto_item_append_text(ti, "Restart Time: %d ms. Recovery Time: %d ms.", tvb_get_ntohl(tvb, offset2), tvb_get_ntohl(tvb, offset2+4)); break; default: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: Unknown (%u)", type); proto_tree_add_text(rsvp_object_tree, tvb, offset2, obj_length - 4, "Data (%d bytes)", obj_length - 4); break; } } /*------------------------------------------------------------------------------ * PROTECTION INFORMATION *------------------------------------------------------------------------------*/ static void dissect_rsvp_protection_info(proto_tree *ti, proto_tree *rsvp_object_tree, tvbuff_t *tvb, int offset, int obj_length, int rsvp_class _U_, int type) { guint8 flags1, flags2, lsp_flags, link_flags, seg_flags; proto_tree *ti2, *ti3, *ti4, *rsvp_pi_link_flags_tree, *rsvp_pi_lsp_flags_tree, *rsvp_pi_seg_flags_tree; int offset2 = offset + 4; proto_item_set_text(ti, "PROTECTION_INFO: "); switch(type) { case 1: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: 1"); flags1 = tvb_get_guint8(tvb, offset2); flags1 >>= 4; proto_tree_add_text(rsvp_object_tree, tvb, offset2, 1, "Secondary LSP: %s", decode_boolean_bitfield(flags1, 0x08, 4, "Yes", "No")); link_flags = tvb_get_guint8(tvb, offset2+3); ti2 = proto_tree_add_text(rsvp_object_tree, tvb, offset2+3, 1, "Link Flags: 0x%02x", link_flags); rsvp_pi_link_flags_tree = proto_item_add_subtree(ti2, TREE(TT_PROTECTION_INFO_LINK)); proto_tree_add_text(rsvp_pi_link_flags_tree, tvb, offset2+3, 1, "%s", decode_boolean_bitfield(link_flags, 0x01, 8, "Extra Traffic desired", "Extra Traffic NOT desired")); proto_tree_add_text(rsvp_pi_link_flags_tree, tvb, offset2+3, 1, "%s", decode_boolean_bitfield(link_flags, 0x02, 8, "Unprotected desired", "Unprotected NOT desired")); proto_tree_add_text(rsvp_pi_link_flags_tree, tvb, offset2+3, 1, "%s", decode_boolean_bitfield(link_flags, 0x04, 8, "Shared desired", "Shared NOT desired")); proto_tree_add_text(rsvp_pi_link_flags_tree, tvb, offset2+3, 1, "%s", decode_boolean_bitfield(link_flags, 0x08, 8, "Dedicated 1:1 desired", "Dedicated 1:1 NOT desired")); proto_tree_add_text(rsvp_pi_link_flags_tree, tvb, offset2+3, 1, "%s", decode_boolean_bitfield(link_flags, 0x10, 8, "Dedicated 1+1 desired", "Dedicated 1+1 NOT desired")); proto_tree_add_text(rsvp_pi_link_flags_tree, tvb, offset2+3, 1, "%s", decode_boolean_bitfield(link_flags, 0x20, 8, "Enhanced desired", "Enhanced NOT desired")); proto_item_append_text(ti, "%s%s%s%s%s%s%s.", flags1&0x08 ? "SecondaryLSP ":"", link_flags&0x01 ? "ExtraTraffic ":"", link_flags&0x02 ? "Unprotected ":"", link_flags&0x04 ? "Shared ":"", link_flags&0x08 ? "Dedicated1:1 ":"", link_flags&0x10 ? "Dedicated1+1 ":"", link_flags&0x20 ? "Enhanced ":""); break; case 2: /* RFC4872 */ proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type:2"); flags1 = tvb_get_guint8(tvb, offset2); flags1 >>= 4; proto_tree_add_text(rsvp_object_tree, tvb, offset2, 1, "Secondary LSP: %s", decode_boolean_bitfield(flags1, 0x08, 4, "Yes", "No")); proto_tree_add_text(rsvp_object_tree, tvb, offset2, 1, "Protecting LSP: %s", decode_boolean_bitfield(flags1, 0x04, 4, "Yes", "No")); proto_tree_add_text(rsvp_object_tree, tvb, offset2, 1, "Notification msg: %s", decode_boolean_bitfield(flags1, 0x02, 4, "Yes", "No")); proto_tree_add_text(rsvp_object_tree, tvb, offset2, 1, "Operational LSP: %s", decode_boolean_bitfield(flags1, 0x01, 4, "Yes", "No")); lsp_flags = tvb_get_guint8(tvb, offset2+1); ti3 = proto_tree_add_text(rsvp_object_tree, tvb, offset2+1, 1, "LSP Flags: 0x%02x -%s%s%s%s%s%s", lsp_flags, lsp_flags == 0 ? " Unprotected":"", lsp_flags&0x01 ? " Rerouting":"", lsp_flags&0x02 ? " Rerouting with extra-traffic":"", lsp_flags&0x04 ? " 1:N Protection with extra-traffic":"", lsp_flags&0x08 ? " 1+1 Unidirectional protection":"", lsp_flags&0x10 ? " 1+1 Bidirectional protection":""); rsvp_pi_lsp_flags_tree = proto_item_add_subtree(ti3, TREE(TT_PROTECTION_INFO_LSP)); proto_tree_add_text(rsvp_pi_lsp_flags_tree, tvb, offset2+1, 1, "%s", decode_boolean_bitfield(lsp_flags, 0x01, 6, "(Full) rerouting desired", "(Full) rerouting NOT desired")); proto_tree_add_text(rsvp_pi_lsp_flags_tree, tvb, offset2+1, 1, "%s", decode_boolean_bitfield(lsp_flags, 0x02, 6, "Rerouting without extra-traffic desired", "Rerouting without extra-traffic NOT desired")); proto_tree_add_text(rsvp_pi_lsp_flags_tree, tvb, offset2+1, 1, "%s", decode_boolean_bitfield(lsp_flags, 0x04, 6, "1:N protection with extra-traffic desired", "1:N protection with extra-traffic NOT desired")); proto_tree_add_text(rsvp_pi_lsp_flags_tree, tvb, offset2+1, 1, "%s", decode_boolean_bitfield(lsp_flags, 0x08, 6, "1+1 unidirectional protection desired", "1+1 unidirectional protection NOT desired")); proto_tree_add_text(rsvp_pi_lsp_flags_tree, tvb, offset2+1, 1, "%s", decode_boolean_bitfield(lsp_flags, 0x10, 6, "1+1 bidirectional protection desired", "1+1 bidirectional protection NOT desired")); link_flags = tvb_get_guint8(tvb, offset2+3); ti2 = proto_tree_add_text(rsvp_object_tree, tvb, offset2+3, 1, "Link Flags: 0x%02x -%s%s%s%s%s%s", link_flags, link_flags&0x01 ? " ExtraTraffic":"", link_flags&0x02 ? " Unprotected":"", link_flags&0x04 ? " Shared":"", link_flags&0x08 ? " Dedicated1:1":"", link_flags&0x10 ? " Dedicated1+1":"", link_flags&0x20 ? " Enhanced":""); rsvp_pi_link_flags_tree = proto_item_add_subtree(ti2, TREE(TT_PROTECTION_INFO_LINK)); proto_tree_add_text(rsvp_pi_link_flags_tree, tvb, offset2+3, 1, "%s", decode_boolean_bitfield(link_flags, 0x01, 8, "Extra Traffic desired", "Extra Traffic NOT desired")); proto_tree_add_text(rsvp_pi_link_flags_tree, tvb, offset2+3, 1, "%s", decode_boolean_bitfield(link_flags, 0x02, 8, "Unprotected desired", "Unprotected NOT desired")); proto_tree_add_text(rsvp_pi_link_flags_tree, tvb, offset2+3, 1, "%s", decode_boolean_bitfield(link_flags, 0x04, 8, "Shared desired", "Shared NOT desired")); proto_tree_add_text(rsvp_pi_link_flags_tree, tvb, offset2+3, 1, "%s", decode_boolean_bitfield(link_flags, 0x08, 8, "Dedicated 1:1 desired", "Dedicated 1:1 NOT desired")); proto_tree_add_text(rsvp_pi_link_flags_tree, tvb, offset2+3, 1, "%s", decode_boolean_bitfield(link_flags, 0x10, 8, "Dedicated 1+1 desired", "Dedicated 1+1 NOT desired")); proto_tree_add_text(rsvp_pi_link_flags_tree, tvb, offset2+3, 1, "%s", decode_boolean_bitfield(link_flags, 0x20, 8, "Enhanced desired", "Enhanced NOT desired")); flags2 = tvb_get_guint8(tvb, offset2+4); flags2 >>= 6; proto_tree_add_text(rsvp_object_tree, tvb, offset2+4, 1, "In-Place: %s", decode_boolean_bitfield(flags2, 0x02, 2, "Yes", "No")); proto_tree_add_text(rsvp_object_tree, tvb, offset2+4, 1, "Required: %s", decode_boolean_bitfield(flags2, 0x01, 2, "Yes", "No")); seg_flags = tvb_get_guint8(tvb, offset2+5); ti4 = proto_tree_add_text(rsvp_object_tree, tvb, offset2+5, 1, "Segment recovery Flags: 0x%02x - %s%s%s%s%s%s", seg_flags, seg_flags == 0 ? " Unprotected":"", seg_flags&0x01 ? " Rerouting":"", seg_flags&0x02 ? " Rerouting with extra-traffic":"", seg_flags&0x04 ? " 1:N Protection with extra-traffic":"", seg_flags&0x08 ? " 1+1 Unidirectional protection":"", seg_flags&0x10 ? " 1+1 Bidirectional protection":""); rsvp_pi_seg_flags_tree = proto_item_add_subtree(ti4, TREE(TT_PROTECTION_INFO_SEG)); proto_tree_add_text(rsvp_pi_seg_flags_tree, tvb, offset2+5, 1, "%s", decode_boolean_bitfield(seg_flags, 0x01, 6, "(Full) rerouting desired", "(Full) rerouting NOT desired")); proto_tree_add_text(rsvp_pi_seg_flags_tree, tvb, offset2+5, 1, "%s", decode_boolean_bitfield(seg_flags, 0x02, 6, "Rerouting without extra-traffic desired", "Rerouting without extra-traffic NOT desired")); proto_tree_add_text(rsvp_pi_seg_flags_tree, tvb, offset2+5, 1, "%s", decode_boolean_bitfield(seg_flags, 0x04, 6, "1:N protection with extra-traffic desired", "1:N protection with extra-traffic NOT desired")); proto_tree_add_text(rsvp_pi_seg_flags_tree, tvb, offset2+5, 1, "%s", decode_boolean_bitfield(seg_flags, 0x08, 6, "1+1 unidirectional protection desired", "1+1 unidirectional protection NOT desired")); proto_tree_add_text(rsvp_pi_seg_flags_tree, tvb, offset2+5, 1, "%s", decode_boolean_bitfield(seg_flags, 0x10, 6, "1+1 bidirectional protection desired", "1+1 bidirectional protection NOT desired")); proto_item_append_text(ti, "%s%s%s%s Link:%s%s%s%s%s%s, LSP:%s%s%s%s%s%s.", flags1&0x08 ? "SecondaryLSP ":"", flags1&0x04 ? "ProtectingLSP ":"", flags1&0x02 ? "Notification ":"", flags1&0x01 ? "OperationalLSP ":"", link_flags&0x01 ? " ExtraTraffic":"", link_flags&0x02 ? " Unprotected":"", link_flags&0x04 ? " Shared":"", link_flags&0x08 ? " Dedicated1:1":"", link_flags&0x10 ? " Dedicated1+1":"", link_flags&0x20 ? " Enhanced":"", lsp_flags == 0 ? " Unprotected":"", lsp_flags&0x01 ? " Rerouting":"", lsp_flags&0x02 ? " Rerouting with extra-traffic":"", lsp_flags&0x04 ? " 1:N Protection with extra-traffic":"", lsp_flags&0x08 ? " 1+1 Unidirectional protection":"", lsp_flags&0x10 ? " 1+1 Bidirectional protection":""); break; default: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: Unknown (%u)", type); proto_tree_add_text(rsvp_object_tree, tvb, offset2, obj_length - 4, "Data (%d bytes)", obj_length - 4); break; } } /*------------------------------------------------------------------------------ * FAST REROUTE *------------------------------------------------------------------------------*/ static void dissect_rsvp_fast_reroute(proto_tree *ti, proto_tree *rsvp_object_tree, tvbuff_t *tvb, int offset, int obj_length, int rsvp_class _U_, int type) { guint8 flags; proto_tree *ti2, *rsvp_frr_flags_tree; proto_item_set_text(ti, "FAST_REROUTE: "); switch(type) { case 1: case 7: if (((type == 1) && (obj_length != 24)) || ((type == 7) && (obj_length != 20))) { proto_tree_add_text(rsvp_object_tree, tvb, offset, obj_length, "<<>>"); proto_item_append_text(ti, "Invalid length"); break; } proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: %u", type); proto_tree_add_text(rsvp_object_tree, tvb, offset+4, 1, "Setup Priority: %d", tvb_get_guint8(tvb, offset+4)); proto_tree_add_text(rsvp_object_tree, tvb, offset+5, 1, "Hold Priority: %d", tvb_get_guint8(tvb, offset+5)); proto_tree_add_text(rsvp_object_tree, tvb, offset+6, 1, "Hop Limit: %d", tvb_get_guint8(tvb, offset+6)); flags = tvb_get_guint8(tvb, offset+7); ti2 = proto_tree_add_text(rsvp_object_tree, tvb, offset+7, 1, "Flags: 0x%02x", flags); rsvp_frr_flags_tree = proto_item_add_subtree(ti2, TREE(TT_FAST_REROUTE_FLAGS)); proto_tree_add_text(rsvp_frr_flags_tree, tvb, offset+7, 1, "%s", decode_boolean_bitfield(flags, 0x01, 8, "One-to-One Backup desired", "One-to-One Backup not desired")); proto_tree_add_text(rsvp_frr_flags_tree, tvb, offset+7, 1, "%s", decode_boolean_bitfield(flags, 0x02, 8, "Facility Backup desired", "Facility Backup not desired")); proto_tree_add_text(rsvp_object_tree, tvb, offset+8, 4, "Bandwidth: %.10g", tvb_get_ntohieee_float(tvb, offset+8)); proto_tree_add_text(rsvp_object_tree, tvb, offset+12, 4, "Include-Any: 0x%0x", tvb_get_ntohl(tvb, offset+12)); proto_tree_add_text(rsvp_object_tree, tvb, offset+16, 4, "Exclude-Any: 0x%0x", tvb_get_ntohl(tvb, offset+16)); if (type == 1) { proto_tree_add_text(rsvp_object_tree, tvb, offset+20, 4, "Include-All: 0x%0x", tvb_get_ntohl(tvb, offset+20)); } proto_item_append_text(ti, "%s%s", flags &0x01 ? "One-to-One Backup, " : "", flags &0x02 ? "Facility Backup" : ""); break; default: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: Unknown (%u)", type); proto_tree_add_text(rsvp_object_tree, tvb, offset+4, obj_length - 4, "Data (%d bytes)", obj_length - 4); break; } } /*------------------------------------------------------------------------------ * DETOUR *------------------------------------------------------------------------------*/ static void dissect_rsvp_detour(proto_tree *ti, proto_tree *rsvp_object_tree, tvbuff_t *tvb, int offset, int obj_length, int rsvp_class _U_, int type) { int remaining_length, count; int iter; proto_item_set_text(ti, "DETOUR: "); switch(type) { case 7: iter = 0; proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: %u", type); for (remaining_length = obj_length - 4, count = 1; remaining_length > 0; remaining_length -= 8, count++) { if (remaining_length < 8) { proto_tree_add_text(rsvp_object_tree, tvb, offset+remaining_length, obj_length-remaining_length, "<<>>"); proto_item_append_text(ti, "Invalid length"); break; } iter++; proto_tree_add_text(rsvp_object_tree, tvb, offset+(4*iter), 4, "PLR ID %d: %s", count, tvb_ip_to_str(tvb, offset+(4*iter))); iter++; proto_tree_add_text(rsvp_object_tree, tvb, offset+(4*iter), 4, "Avoid Node ID %d: %s", count, tvb_ip_to_str(tvb, offset+(4*iter))); } break; default: proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: Unknown (%u)", type); proto_tree_add_text(rsvp_object_tree, tvb, offset+4, obj_length - 4, "Data (%d bytes)", obj_length - 4); break; } } /*------------------------------------------------------------------------------ * DIFFSERV *------------------------------------------------------------------------------*/ static void dissect_rsvp_diffserv(proto_tree *ti, proto_tree *rsvp_object_tree, tvbuff_t *tvb, int offset, int obj_length, int rsvp_class _U_, int type) { int mapnb, count; int *hfindexes[] = { &hf_rsvp_filter[RSVPF_DIFFSERV_MAP], &hf_rsvp_filter[RSVPF_DIFFSERV_MAP_EXP], &hf_rsvp_filter[RSVPF_DIFFSERV_PHBID], &hf_rsvp_filter[RSVPF_DIFFSERV_PHBID_DSCP], &hf_rsvp_filter[RSVPF_DIFFSERV_PHBID_CODE], &hf_rsvp_filter[RSVPF_DIFFSERV_PHBID_BIT14], &hf_rsvp_filter[RSVPF_DIFFSERV_PHBID_BIT15] }; gint *etts[] = { &TREE(TT_DIFFSERV_MAP), &TREE(TT_DIFFSERV_MAP_PHBID) }; proto_item_set_text(ti, "DIFFSERV: "); offset += 3; switch (type) { case 1: proto_tree_add_text(rsvp_object_tree, tvb, offset, 1, "C-type: 1 - E-LSP"); proto_tree_add_uint(rsvp_object_tree, hf_rsvp_filter[RSVPF_DIFFSERV_MAPNB], tvb, offset + 4, 1, mapnb = tvb_get_guint8(tvb, offset + 4) & 15); proto_item_append_text(ti, "E-LSP, %u MAP%s", mapnb, (mapnb == 0) ? "" : "s"); offset += 5; for (count = 0; count < mapnb; count++) { dissect_diffserv_mpls_common(tvb, rsvp_object_tree, type, offset, hfindexes, etts); offset += 4; } break; case 2: proto_item_append_text(ti, "L-LSP"); proto_tree_add_text(rsvp_object_tree, tvb, offset, 1, "C-type: 2 - L-LSP"); dissect_diffserv_mpls_common(tvb, rsvp_object_tree, type, offset + 3, hfindexes, etts); break; default: proto_tree_add_text(rsvp_object_tree, tvb, offset, 1, "C-type: Unknown (%u)", type); proto_tree_add_text(rsvp_object_tree, tvb, offset + 1, obj_length - 4, "Data (%d bytes)", obj_length - 4); break; } } /*------------------------------------------------------------------------------ * CLASSTYPE *------------------------------------------------------------------------------*/ static void dissect_rsvp_diffserv_aware_te(proto_tree *ti, proto_tree *rsvp_object_tree, tvbuff_t *tvb, int offset, int obj_length, int rsvp_class _U_, int type) { proto_item *hidden_item; int offset2 = offset + 4; guint8 ct = 0; hidden_item = proto_tree_add_item(rsvp_object_tree, hf_rsvp_filter[RSVPF_DSTE], tvb, offset, 8, ENC_NA); PROTO_ITEM_SET_HIDDEN(hidden_item); switch(type) { case 1: ct = tvb_get_guint8(tvb, offset2+3); proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: 1"); proto_tree_add_item(rsvp_object_tree, hf_rsvp_filter[RSVPF_DSTE_CLASSTYPE], tvb, offset2+3, 1, ENC_BIG_ENDIAN); proto_item_set_text(ti, "CLASSTYPE: CT %u", ct); break; default: proto_item_set_text(ti, "CLASSTYPE: (Unknown C-type)"); proto_tree_add_text(rsvp_object_tree, tvb, offset+3, 1, "C-type: Unknown (%u)", type); proto_tree_add_text(rsvp_object_tree, tvb, offset2, obj_length - 4, "Data (%d bytes)", obj_length - 4); break; } } /*---------------------------------------------------------------------------- * VENDOR PRIVATE USE *---------------------------------------------------------------------------*/ static void dissect_rsvp_vendor_private_use(proto_tree *ti _U_, proto_tree *rsvp_object_tree, tvbuff_t *tvb, int offset, int obj_length, int rsvp_class _U_, int type) { /* * FF: from Section 2, RFC 3936 * * "Organization/Vendor Private" ranges refer to values that are * enterprise-specific; these MUST NOT be registered with IANA. For * Vendor Private values, the first 4-octet word of the data field MUST * be an enterprise code [ENT: www.iana.org/assignments/enterprise-numbers] * (network order) as registered with the IANA SMI Network Management * Private Enterprise Codes, and the rest of the data thereafter is for * the private use of the registered enterprise. */ proto_item *hidden_item; hidden_item = proto_tree_add_item(rsvp_object_tree, hf_rsvp_filter[RSVPF_PRIVATE_OBJ], tvb, offset, obj_length, ENC_NA); PROTO_ITEM_SET_HIDDEN(hidden_item); proto_tree_add_text(rsvp_object_tree, tvb, offset + 3, 1, "C-type: %u", type); proto_tree_add_item(rsvp_object_tree, hf_rsvp_filter[RSVPF_ENT_CODE], tvb, offset + 4, 4, ENC_BIG_ENDIAN); proto_tree_add_text(rsvp_object_tree, tvb, offset + 8, obj_length - 8, "Data (%d bytes)", obj_length - 8); } /*------------------------------------------------------------------------------ * Dissect a single RSVP message in a tree *------------------------------------------------------------------------------*/ static void dissect_rsvp_msg_tree(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int tree_mode, rsvp_conversation_info *rsvph) { proto_tree *rsvp_tree; proto_tree *rsvp_header_tree; proto_tree *rsvp_object_tree; proto_tree *ti; proto_item *hidden_item; guint16 cksum, computed_cksum; vec_t cksum_vec[1]; int offset = 0; int len; guint8 ver_flags; guint8 message_type; int session_off, tempfilt_off; int msg_length; int obj_length; int offset2; offset = 0; len = 0; ver_flags = tvb_get_guint8(tvb, 0); msg_length = tvb_get_ntohs(tvb, 6); message_type = tvb_get_guint8(tvb, 1); ti = proto_tree_add_item(tree, proto_rsvp, tvb, offset, msg_length, ENC_NA); rsvp_tree = proto_item_add_subtree(ti, tree_mode); if (pinfo->ipproto == IP_PROTO_RSVPE2EI) proto_item_append_text(rsvp_tree, " (E2E-IGNORE)"); proto_item_append_text(rsvp_tree, ": "); proto_item_append_text(rsvp_tree, "%s", val_to_str_ext(message_type, &message_type_vals_ext, "Unknown (%u). ")); find_rsvp_session_tempfilt(tvb, 0, &session_off, &tempfilt_off); if (session_off) proto_item_append_text(rsvp_tree, "%s", summary_session(tvb, session_off)); if (tempfilt_off) proto_item_append_text(rsvp_tree, "%s", summary_template(tvb, tempfilt_off)); ti = proto_tree_add_text(rsvp_tree, tvb, offset, 8, "RSVP Header. %s", val_to_str_ext(message_type, &message_type_vals_ext, "Unknown Message (%u). ")); if (pinfo->ipproto == IP_PROTO_RSVPE2EI) proto_item_append_text(ti, " (E2E-IGNORE)"); rsvp_header_tree = proto_item_add_subtree(ti, TREE(TT_HDR)); proto_tree_add_text(rsvp_header_tree, tvb, offset, 1, "RSVP Version: %u", (ver_flags & 0xf0)>>4); proto_tree_add_text(rsvp_header_tree, tvb, offset, 1, "Flags: %02x", ver_flags & 0xf); proto_tree_add_uint(rsvp_header_tree, hf_rsvp_filter[RSVPF_MSG], tvb, offset+1, 1, message_type); switch (RSVPF_MSG + message_type) { case RSVPF_PATH: case RSVPF_RESV: case RSVPF_PATHERR: case RSVPF_RESVERR: case RSVPF_PATHTEAR: case RSVPF_RESVTEAR: case RSVPF_RCONFIRM: case RSVPF_RTEARCONFIRM: case RSVPF_BUNDLE: case RSVPF_ACK: case RSVPF_SREFRESH: case RSVPF_HELLO: case RSVPF_NOTIFY: hidden_item = proto_tree_add_boolean(rsvp_header_tree, hf_rsvp_filter[RSVPF_MSG + message_type], tvb, offset+1, 1, 1); PROTO_ITEM_SET_HIDDEN(hidden_item); break; default: proto_tree_add_protocol_format(rsvp_header_tree, proto_malformed, tvb, offset+1, 1, "Invalid message type: %u", message_type); return; } cksum = tvb_get_ntohs(tvb, offset+2); if (!pinfo->fragmented && ((int) tvb_length(tvb) >= msg_length)) { /* The packet isn't part of a fragmented datagram and isn't truncated, so we can checksum it. */ cksum_vec[0].ptr = tvb_get_ptr(tvb, 0, msg_length); cksum_vec[0].len = msg_length; computed_cksum = in_cksum(&cksum_vec[0], 1); if (computed_cksum == 0) { proto_tree_add_text(rsvp_header_tree, tvb, offset+2, 2, "Message Checksum: 0x%04x [correct]", cksum); } else { proto_tree_add_text(rsvp_header_tree, tvb, offset+2, 2, "Message Checksum: 0x%04x [incorrect, should be 0x%04x]", cksum, in_cksum_shouldbe(cksum, computed_cksum)); } } else { proto_tree_add_text(rsvp_header_tree, tvb, offset+2, 2, "Message Checksum: 0x%04x", cksum); } proto_tree_add_text(rsvp_header_tree, tvb, offset+4, 1, "Sending TTL: %u", tvb_get_guint8(tvb, offset+4)); proto_tree_add_text(rsvp_header_tree, tvb, offset+6, 2, "Message length: %u", msg_length); offset = 8; len = 8; if (message_type == RSVP_MSG_BUNDLE) { /* Bundle message. Dissect component messages */ if (rsvp_bundle_dissect) { int len2 = 8; while (len2 < msg_length) { gint sub_len; tvbuff_t *tvb_sub; sub_len = tvb_get_ntohs(tvb, len2+6); tvb_sub = tvb_new_subset(tvb, len2, sub_len, sub_len); dissect_rsvp_msg_tree(tvb_sub, pinfo, rsvp_tree, TREE(TT_BUNDLE_COMPMSG), rsvph); len2 += sub_len; } } else { proto_tree_add_text(rsvp_tree, tvb, offset, msg_length - len, "Bundle Component Messages Not Dissected"); } return; } while (len < msg_length) { guint8 rsvp_class; guint8 type; obj_length = tvb_get_ntohs(tvb, offset); rsvp_class = tvb_get_guint8(tvb, offset+2); type = tvb_get_guint8(tvb, offset+3); ti = proto_tree_add_item(rsvp_tree, hf_rsvp_filter[rsvp_class_to_filter_num(rsvp_class)], tvb, offset, obj_length, ENC_BIG_ENDIAN); rsvp_object_tree = proto_item_add_subtree(ti, TREE(rsvp_class_to_tree_type(rsvp_class))); if (obj_length < 4) { proto_tree_add_text(rsvp_object_tree, tvb, offset, 2, "Length: %u (bogus, must be >= 4)", obj_length); break; } proto_tree_add_text(rsvp_object_tree, tvb, offset, 2, "Length: %u", obj_length); proto_tree_add_uint(rsvp_object_tree, hf_rsvp_filter[RSVPF_OBJECT], tvb, offset+2, 1, rsvp_class); offset2 = offset+4; switch(rsvp_class) { case RSVP_CLASS_SESSION: dissect_rsvp_session(ti, rsvp_object_tree, tvb, offset, obj_length, rsvp_class, type, rsvph); break; case RSVP_CLASS_HOP: dissect_rsvp_hop(ti, rsvp_object_tree, tvb, offset, obj_length, rsvp_class, type); break; case RSVP_CLASS_TIME_VALUES: dissect_rsvp_time_values(ti, rsvp_object_tree, tvb, offset, obj_length, rsvp_class, type); break; case RSVP_CLASS_ERROR: dissect_rsvp_error(ti, rsvp_object_tree, tvb, offset, obj_length, rsvp_class, type); break; case RSVP_CLASS_SCOPE: dissect_rsvp_scope(ti, rsvp_object_tree, tvb, offset, obj_length, rsvp_class, type); break; case RSVP_CLASS_STYLE: dissect_rsvp_style(ti, rsvp_object_tree, tvb, offset, obj_length, rsvp_class, type); break; case RSVP_CLASS_CONFIRM: dissect_rsvp_confirm(ti, rsvp_object_tree, tvb, offset, obj_length, rsvp_class, type); break; case RSVP_CLASS_SENDER_TEMPLATE: case RSVP_CLASS_FILTER_SPEC: dissect_rsvp_template_filter(ti, rsvp_object_tree, tvb, offset, obj_length, rsvp_class, type, rsvph); break; case RSVP_CLASS_SENDER_TSPEC: dissect_rsvp_tspec(ti, rsvp_object_tree, tvb, offset, obj_length, rsvp_class, type); break; case RSVP_CLASS_FLOWSPEC: dissect_rsvp_flowspec(ti, rsvp_object_tree, tvb, offset, obj_length, rsvp_class, type); break; case RSVP_CLASS_ADSPEC: dissect_rsvp_adspec(ti, rsvp_object_tree, tvb, offset, obj_length, rsvp_class, type); break; case RSVP_CLASS_INTEGRITY: dissect_rsvp_integrity(ti, rsvp_object_tree, tvb, offset, obj_length, rsvp_class, type); break; case RSVP_CLASS_POLICY: dissect_rsvp_policy(ti, rsvp_object_tree, tvb, offset, obj_length, rsvp_class, type); break; case RSVP_CLASS_LABEL_REQUEST: dissect_rsvp_label_request(ti, rsvp_object_tree, tvb, offset, obj_length, rsvp_class, type); break; case RSVP_CLASS_RECOVERY_LABEL: case RSVP_CLASS_UPSTREAM_LABEL: case RSVP_CLASS_SUGGESTED_LABEL: case RSVP_CLASS_LABEL: dissect_rsvp_label(ti, rsvp_object_tree, tvb, offset, obj_length, rsvp_class, type); break; case RSVP_CLASS_LABEL_SET: dissect_rsvp_label_set(ti, rsvp_object_tree, tvb, offset, obj_length, rsvp_class, type); break; case RSVP_CLASS_SESSION_ATTRIBUTE: dissect_rsvp_session_attribute(ti, rsvp_object_tree, tvb, offset, obj_length, rsvp_class, type); break; case RSVP_CLASS_EXPLICIT_ROUTE: dissect_rsvp_explicit_route(ti, rsvp_object_tree, tvb, offset, obj_length, rsvp_class, type); break; case RSVP_CLASS_RECORD_ROUTE: dissect_rsvp_record_route(ti, rsvp_object_tree, tvb, offset, obj_length, rsvp_class, type); break; case RSVP_CLASS_MESSAGE_ID: dissect_rsvp_message_id(ti, rsvp_object_tree, tvb, offset, obj_length, rsvp_class, type); break; case RSVP_CLASS_MESSAGE_ID_ACK: dissect_rsvp_message_id_ack(ti, rsvp_object_tree, tvb, offset, obj_length, rsvp_class, type); break; case RSVP_CLASS_MESSAGE_ID_LIST: dissect_rsvp_message_id_list(ti, rsvp_object_tree, tvb, offset, obj_length, rsvp_class, type); break; case RSVP_CLASS_HELLO: dissect_rsvp_hello(ti, rsvp_object_tree, tvb, offset, obj_length, rsvp_class, type); break; case RSVP_CLASS_DCLASS: dissect_rsvp_dclass(ti, rsvp_object_tree, tvb, offset, obj_length, rsvp_class, type); break; case RSVP_CLASS_ADMIN_STATUS: dissect_rsvp_admin_status(ti, rsvp_object_tree, tvb, offset, obj_length, rsvp_class, type); break; case RSVP_CLASS_LSP_ATTRIBUTES: case RSVP_CLASS_LSP_REQUIRED_ATTRIBUTES: dissect_rsvp_lsp_attributes(ti, rsvp_object_tree, tvb, offset, obj_length, rsvp_class, type); break; case RSVP_CLASS_ASSOCIATION: dissect_rsvp_association(ti, rsvp_object_tree, tvb, offset, obj_length, rsvp_class, type); break; case RSVP_CLASS_LSP_TUNNEL_IF_ID: dissect_rsvp_lsp_tunnel_if_id(ti, rsvp_object_tree, tvb, offset, obj_length, rsvp_class, type); break; case RSVP_CLASS_NOTIFY_REQUEST: dissect_rsvp_notify_request(ti, rsvp_object_tree, tvb, offset, obj_length, rsvp_class, type); break; case RSVP_CLASS_GENERALIZED_UNI: dissect_rsvp_gen_uni(ti, rsvp_object_tree, tvb, offset, obj_length, rsvp_class, type, rsvph); break; case RSVP_CLASS_CALL_ID: dissect_rsvp_call_id(ti, rsvp_object_tree, tvb, offset, obj_length, rsvp_class, type); break; case RSVP_CLASS_RESTART_CAP: dissect_rsvp_restart_cap(ti, rsvp_object_tree, tvb, offset, obj_length, rsvp_class, type); break; case RSVP_CLASS_PROTECTION: dissect_rsvp_protection_info(ti, rsvp_object_tree, tvb, offset, obj_length, rsvp_class, type); break; case RSVP_CLASS_FAST_REROUTE: dissect_rsvp_fast_reroute(ti, rsvp_object_tree, tvb, offset, obj_length, rsvp_class, type); break; case RSVP_CLASS_DETOUR: dissect_rsvp_detour(ti, rsvp_object_tree, tvb, offset, obj_length, rsvp_class, type); break; case RSVP_CLASS_DIFFSERV: dissect_rsvp_diffserv(ti, rsvp_object_tree, tvb, offset, obj_length, rsvp_class, type); break; case RSVP_CLASS_CLASSTYPE: dissect_rsvp_diffserv_aware_te(ti, rsvp_object_tree, tvb, offset, obj_length, rsvp_class, type); break; case RSVP_CLASS_VENDOR_PRIVATE_1: case RSVP_CLASS_VENDOR_PRIVATE_2: case RSVP_CLASS_VENDOR_PRIVATE_3: case RSVP_CLASS_VENDOR_PRIVATE_4: case RSVP_CLASS_VENDOR_PRIVATE_5: case RSVP_CLASS_VENDOR_PRIVATE_6: case RSVP_CLASS_VENDOR_PRIVATE_7: case RSVP_CLASS_VENDOR_PRIVATE_8: case RSVP_CLASS_VENDOR_PRIVATE_9: case RSVP_CLASS_VENDOR_PRIVATE_10: case RSVP_CLASS_VENDOR_PRIVATE_11: case RSVP_CLASS_VENDOR_PRIVATE_12: dissect_rsvp_vendor_private_use(ti, rsvp_object_tree, tvb, offset, obj_length, rsvp_class, type); break; case RSVP_CLASS_NULL: default: proto_tree_add_text(rsvp_object_tree, tvb, offset2, obj_length - 4, "Data (%d bytes)", obj_length - 4); break; } offset += obj_length; len += obj_length; } } /*------------------------------------------------------------------------------ * The main loop *------------------------------------------------------------------------------*/ static void dissect_rsvp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) { guint8 message_type; int session_off, tempfilt_off; rsvp_conversation_info *rsvph; conversation_t *conversation; struct rsvp_request_key request_key, *new_request_key; struct rsvp_request_val *request_val; col_set_str(pinfo->cinfo, COL_PROTOCOL, (pinfo->ipproto == IP_PROTO_RSVPE2EI) ? "RSVP-E2EI" : "RSVP"); col_clear(pinfo->cinfo, COL_INFO); message_type = tvb_get_guint8(tvb, 1); rsvph = ep_new0(rsvp_conversation_info); /* Copy over the source and destination addresses from the pinfo strucutre */ SET_ADDRESS(&rsvph->source, pinfo->src.type, pinfo->src.len, pinfo->src.data); SET_ADDRESS(&rsvph->destination, pinfo->dst.type, pinfo->dst.len, pinfo->dst.data); col_add_str(pinfo->cinfo, COL_INFO, val_to_str_ext(message_type, &message_type_vals_ext, "Unknown (%u). ")); if (message_type == RSVP_MSG_BUNDLE) { col_set_str(pinfo->cinfo, COL_INFO, rsvp_bundle_dissect ? "Component Messages Dissected" : "Component Messages Not Dissected"); } else { find_rsvp_session_tempfilt(tvb, 0, &session_off, &tempfilt_off); if (session_off) col_append_str(pinfo->cinfo, COL_INFO, summary_session(tvb, session_off)); if (tempfilt_off) col_append_str(pinfo->cinfo, COL_INFO, summary_template(tvb, tempfilt_off)); } if (tree) { dissect_rsvp_msg_tree(tvb, pinfo, tree, TREE(TT_RSVP), rsvph); } /* ACK, SREFRESH and HELLO messages don't have any associated SESSION and, therefore, no conversation */ if ((message_type == RSVP_MSG_ACK) || (message_type == RSVP_MSG_SREFRESH) || (message_type == RSVP_MSG_HELLO)) return; /* Find out what conversation this packet is part of. */ conversation = find_or_create_conversation(pinfo); /* Now build the request key */ memset(&request_key, 0, sizeof(request_key)); request_key.conversation = conversation->index; request_key.session_type = rsvph->session_type; switch (request_key.session_type) { case RSVP_SESSION_TYPE_IPV4: SET_ADDRESS(&request_key.u.session_ipv4.destination, rsvph->destination.type, rsvph->destination.len, rsvph->destination.data); request_key.u.session_ipv4.protocol = rsvph->protocol; request_key.u.session_ipv4.udp_dest_port = rsvph->udp_dest_port; break; case RSVP_SESSION_TYPE_IPV6: /* Not supported yet */ break; case RSVP_SESSION_TYPE_IPV4_LSP: SET_ADDRESS(&request_key.u.session_ipv4_lsp.destination, rsvph->destination.type, rsvph->destination.len, rsvph->destination.data); request_key.u.session_ipv4_lsp.udp_dest_port = rsvph->udp_dest_port; request_key.u.session_ipv4_lsp.ext_tunnel_id = rsvph->ext_tunnel_id; break; case RSVP_SESSION_TYPE_AGGREGATE_IPV4: SET_ADDRESS(&request_key.u.session_agg_ipv4.destination, rsvph->destination.type, rsvph->destination.len, rsvph->destination.data); request_key.u.session_agg_ipv4.dscp = rsvph->dscp; break; case RSVP_SESSION_TYPE_IPV4_UNI: SET_ADDRESS(&request_key.u.session_ipv4_uni.destination, rsvph->destination.type, rsvph->destination.len, rsvph->destination.data); request_key.u.session_ipv4_uni.udp_dest_port = rsvph->udp_dest_port; request_key.u.session_ipv4_uni.ext_tunnel_id = rsvph->ext_tunnel_id; break; case RSVP_SESSION_TYPE_IPV4_E_NNI: SET_ADDRESS(&request_key.u.session_ipv4_enni.destination, rsvph->destination.type, rsvph->destination.len, rsvph->destination.data); request_key.u.session_ipv4_enni.udp_dest_port = rsvph->udp_dest_port; request_key.u.session_ipv4_enni.ext_tunnel_id = rsvph->ext_tunnel_id; break; default: /* This should never happen. */ if (tree) { proto_tree_add_text(tree, tvb, 0, 0, "Unknown session type"); } break; } SE_COPY_ADDRESS(&request_key.source_info.source, &rsvph->source); request_key.source_info.udp_source_port = rsvph->udp_source_port; /* See if a request with this key already exists */ request_val = (struct rsvp_request_val *) g_hash_table_lookup(rsvp_request_hash, &request_key); /* If not, insert the new request key into the hash table */ if (!request_val) { new_request_key = se_memdup(&request_key, sizeof(struct rsvp_request_key)); request_val = se_new(struct rsvp_request_val); request_val->value = conversation->index; g_hash_table_insert(rsvp_request_hash, new_request_key, request_val); } tap_queue_packet(rsvp_tap, pinfo, rsvph); } static void register_rsvp_prefs(void) { module_t *rsvp_module; rsvp_module = prefs_register_protocol(proto_rsvp, NULL); prefs_register_bool_preference( rsvp_module, "process_bundle", "Dissect sub-messages in BUNDLE message", "Specifies whether Wireshark should decode and display sub-messages within BUNDLE messages", &rsvp_bundle_dissect); prefs_register_enum_preference( rsvp_module, "generalized_label_options", "Dissect generalized labels as", "Specifies how Wireshark should dissect generalized labels", (gint *)&rsvp_generalized_label_option, rsvp_generalized_label_options, FALSE); } void proto_register_rsvp(void) { gint i; static hf_register_info rsvpf_info[] = { /* Message type number */ {&hf_rsvp_filter[RSVPF_MSG], { "Message Type", "rsvp.msg", FT_UINT8, BASE_DEC | BASE_EXT_STRING, &message_type_vals_ext, 0x0, NULL, HFILL } }, /* Message type shorthands */ {&hf_rsvp_filter[RSVPF_PATH], { "Path Message", "rsvp.path", FT_BOOLEAN, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_RESV], { "Resv Message", "rsvp.resv", FT_BOOLEAN, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_PATHERR], { "Path Error Message", "rsvp.perr", FT_BOOLEAN, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_RESVERR], { "Resv Error Message", "rsvp.rerr", FT_BOOLEAN, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_PATHTEAR], { "Path Tear Message", "rsvp.ptear", FT_BOOLEAN, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_RESVTEAR], { "Resv Tear Message", "rsvp.rtear", FT_BOOLEAN, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_RCONFIRM], { "Resv Confirm Message", "rsvp.resvconf", FT_BOOLEAN, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_RTEARCONFIRM], { "Resv Tear Confirm Message", "rsvp.rtearconf", FT_BOOLEAN, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_BUNDLE], { "Bundle Message", "rsvp.bundle", FT_BOOLEAN, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_ACK], { "Ack Message", "rsvp.ack", FT_BOOLEAN, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_SREFRESH], { "Srefresh Message", "rsvp.srefresh", FT_BOOLEAN, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_HELLO], { "HELLO Message", "rsvp.hello", FT_BOOLEAN, BASE_NONE, NULL, 0x0, NULL, HFILL } }, /* Object class */ {&hf_rsvp_filter[RSVPF_OBJECT], { "Object class", "rsvp.object", FT_UINT8, BASE_DEC | BASE_EXT_STRING, &rsvp_class_vals_ext, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_NOTIFY], { "Notify Message", "rsvp.notify", FT_BOOLEAN, BASE_NONE, NULL, 0x0, NULL, HFILL } }, /* Object present shorthands */ {&hf_rsvp_filter[RSVPF_SESSION], { "SESSION", "rsvp.session", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_HOP], { "HOP", "rsvp.hop", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_HELLO_OBJ], { "HELLO Request/Ack", "rsvp.hello_obj", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_INTEGRITY], { "INTEGRITY", "rsvp.integrity", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_TIME_VALUES], { "TIME VALUES", "rsvp.time", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_ERROR], { "ERROR", "rsvp.error", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_SCOPE], { "SCOPE", "rsvp.scope", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_STYLE], { "STYLE", "rsvp.style", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_FLOWSPEC], { "FLOWSPEC", "rsvp.flowspec", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_FILTER_SPEC], { "FILTERSPEC", "rsvp.filter", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_SENDER], { "SENDER TEMPLATE", "rsvp.sender", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_TSPEC], { "SENDER TSPEC", "rsvp.tspec", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_ADSPEC], { "ADSPEC", "rsvp.adspec", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_POLICY], { "POLICY", "rsvp.policy", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_CONFIRM], { "CONFIRM", "rsvp.confirm", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_LABEL], { "LABEL", "rsvp.label", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_RECOVERY_LABEL], { "RECOVERY LABEL", "rsvp.recovery_label", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_UPSTREAM_LABEL], { "UPSTREAM LABEL", "rsvp.upstream_label", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_SUGGESTED_LABEL], { "SUGGESTED LABEL", "rsvp.suggested_label", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_LABEL_SET], { "LABEL SET", "rsvp.label_set", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_ACCEPTABLE_LABEL_SET], { "ACCEPTABLE LABEL SET", "rsvp.acceptable_label_set", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_PROTECTION], { "PROTECTION", "rsvp.protection", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_DIFFSERV], { "DIFFSERV", "rsvp.diffserv", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_DSTE], { "CLASSTYPE", "rsvp.dste", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_RESTART_CAP], { "RESTART CAPABILITY", "rsvp.restart", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_LABEL_REQUEST], { "LABEL REQUEST", "rsvp.label_request", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_SESSION_ATTRIBUTE], { "SESSION ATTRIBUTE", "rsvp.session_attribute", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_EXPLICIT_ROUTE], { "EXPLICIT ROUTE", "rsvp.explicit_route", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_RECORD_ROUTE], { "RECORD ROUTE", "rsvp.record_route", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_MESSAGE_ID], { "MESSAGE-ID", "rsvp.msgid", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_MESSAGE_ID_ACK], { "MESSAGE-ID ACK", "rsvp.msgid_ack", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_MESSAGE_ID_LIST], { "MESSAGE-ID LIST", "rsvp.msgid_list", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_DCLASS], { "DCLASS", "rsvp.dclass", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_LSP_TUNNEL_IF_ID], { "LSP INTERFACE-ID", "rsvp.lsp_tunnel_if_id", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_ADMIN_STATUS], { "ADMIN STATUS", "rsvp.admin_status", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_ADMIN_STATUS_REFLECT], { "Reflect", "rsvp.admin_status.reflect", FT_BOOLEAN, 32, NULL, 0x80000000, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_ADMIN_STATUS_HANDOVER], { "Handover", "rsvp.admin_status.handover", FT_BOOLEAN, 32, NULL, 0x40, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_ADMIN_STATUS_LOCKOUT], { "Lockout", "rsvp.admin_status.lockout", FT_BOOLEAN, 32, NULL, 0x20, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_ADMIN_STATUS_INHIBIT], { "Inhibit Alarm Communication", "rsvp.admin_status.inhibit", FT_BOOLEAN, 32, NULL, 0x10, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_ADMIN_STATUS_CALL_MGMT], { "Call Management", "rsvp.admin_status.callmgmt", FT_BOOLEAN, 32, NULL, 0x08, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_ADMIN_STATUS_TESTING], { "Testing", "rsvp.admin_status.testing", FT_BOOLEAN, 32, NULL, 0x04, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_ADMIN_STATUS_DOWN], { "Administratively down", "rsvp.admin_status.down", FT_BOOLEAN, 32, NULL, 0x02, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_ADMIN_STATUS_DELETE], { "Delete in progress", "rsvp.admin_status.delete", FT_BOOLEAN, 32, NULL, 0x01, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_LSP_ATTRIBUTES], { "LSP ATTRIBUTES", "rsvp.lsp_attributes", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_ASSOCIATION], { "ASSOCIATION", "rsvp.association", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_NOTIFY_REQUEST], { "NOTIFY REQUEST", "rsvp.notify_request", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_GENERALIZED_UNI], { "GENERALIZED UNI", "rsvp.generalized_uni", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_CALL_ID], { "CALL ID", "rsvp.call_id", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_PRIVATE_OBJ], { "Private object", "rsvp.obj_private", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_UNKNOWN_OBJ], { "Unknown object", "rsvp.obj_unknown", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } }, /* Session fields */ {&hf_rsvp_filter[RSVPF_SESSION_IP], { "Destination address", "rsvp.session.ip", FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_SESSION_PORT], { "Port number", "rsvp.session.port", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_SESSION_PROTO], { "Protocol", "rsvp.session.proto", FT_UINT8, BASE_DEC, VALS(proto_vals), 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_SESSION_TUNNEL_ID], { "Tunnel ID", "rsvp.session.tunnel_id", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_SESSION_EXT_TUNNEL_ID], { "Extended tunnel ID", "rsvp.session.ext_tunnel_id", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } }, /* Sender template/Filterspec fields */ {&hf_rsvp_filter[RSVPF_SENDER_IP], { "Sender IPv4 address", "rsvp.sender.ip", FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_SENDER_PORT], { "Sender port number", "rsvp.sender.port", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_SENDER_LSP_ID], { "Sender LSP ID", "rsvp.sender.lsp_id", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL } }, /* Diffserv object fields */ {&hf_rsvp_filter[RSVPF_DIFFSERV_MAPNB], { "MAPnb", "rsvp.diffserv.mapnb", FT_UINT8, BASE_DEC, NULL, 0x0, MAPNB_DESCRIPTION, HFILL } }, {&hf_rsvp_filter[RSVPF_DIFFSERV_MAP], { "MAP", "rsvp.diffserv.map", FT_NONE, BASE_NONE, NULL, 0x0, MAP_DESCRIPTION, HFILL } }, {&hf_rsvp_filter[RSVPF_DIFFSERV_MAP_EXP], { "EXP", "rsvp.diffserv.map.exp", FT_UINT8, BASE_DEC, NULL, 0x0, EXP_DESCRIPTION, HFILL } }, {&hf_rsvp_filter[RSVPF_DIFFSERV_PHBID], { PHBID_DESCRIPTION, "rsvp.diffserv.phbid", FT_NONE, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_DIFFSERV_PHBID_DSCP], { PHBID_DSCP_DESCRIPTION, "rsvp.diffserv.phbid.dscp", FT_UINT16, BASE_DEC, NULL, PHBID_DSCP_MASK, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_DIFFSERV_PHBID_CODE], { PHBID_CODE_DESCRIPTION, "rsvp.diffserv.phbid.code", FT_UINT16, BASE_DEC, NULL, PHBID_CODE_MASK, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_DIFFSERV_PHBID_BIT14], { PHBID_BIT14_DESCRIPTION, "rsvp.diffserv.phbid.bit14", FT_UINT16, BASE_DEC, VALS(phbid_bit14_vals), PHBID_BIT14_MASK, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_DIFFSERV_PHBID_BIT15], { PHBID_BIT15_DESCRIPTION, "rsvp.diffserv.phbid.bit15", FT_UINT16, BASE_DEC, VALS(phbid_bit15_vals), PHBID_BIT15_MASK, NULL, HFILL } }, /* Diffserv-aware TE object field */ {&hf_rsvp_filter[RSVPF_DSTE_CLASSTYPE], { "CT", "rsvp.dste.classtype", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } }, /* Generalized UNI object field */ {&hf_rsvp_filter[RSVPF_GUNI_SRC_IPV4], { "Source TNA", "rsvp.guni.srctna.ipv4", FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_GUNI_DST_IPV4], { "Destination TNA", "rsvp.guni.dsttna.ipv4", FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_GUNI_SRC_IPV6], { "Source TNA", "rsvp.guni.srctna.ipv6", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_GUNI_DST_IPV6], { "Destination TNA", "rsvp.guni.dsttna.ipv6", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL } }, /* Generalized UNI object field */ {&hf_rsvp_filter[RSVPF_CALL_ID_SRC_ADDR_IPV4], { "Source Transport Network Address", "rsvp.callid.srcaddr.ipv4", FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL } }, {&hf_rsvp_filter[RSVPF_CALL_ID_SRC_ADDR_IPV6], { "Source Transport Network Address", "rsvp.callid.srcaddr.ipv6", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL } }, /* * FF: Vendor Private object field, please see * http://www.iana.org/assignments/enterprise-numbers */ {&hf_rsvp_filter[RSVPF_ENT_CODE], { "Enterprise Code", "rsvp.obj_private.enterprise", FT_UINT32, BASE_DEC|BASE_EXT_STRING, &sminmpec_values_ext, 0x0, "IANA Network Management Private Enterprise Code", HFILL } } }; gint *ett_tree[TT_MAX]; /* Build the tree array */ for (i=0; i