pcep: Add support of draft-ietf-pce-pcep-service-aware-13
update support of draft-ietf-pce-segment-routing-08 Change-Id: I4d25268bb331462fbe219f242ff8278b017de37b Reviewed-on: https://code.wireshark.org/review/19642 Petri-Dish: Alexis La Goutte <alexis.lagoutte@gmail.com> Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org> Reviewed-by: Michael Mann <mmann78@netscape.net>
This commit is contained in:
Simon Zhong
Michael Mann
parent
755ccae9bf
commit
a056b68576
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@ -59,6 +59,11 @@
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Constrained Point-to-Multipoint (P2MP) Inter-Domain Traffic Engineering
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Label Switched Paths" (RFC 7334)
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* (c) Copyright 2016 Simon Zhong <szhong[AT]juniper.net>
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*
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* Added support of "Extensions to the Path Computation Element Communication Protocol (PCEP)
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* to compute service aware Label Switched Path (LSP)." (draft-ietf-pce-pcep-service-aware-13)
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* Updated support of "PCEP Extensions for Segment Routing" (draft-ietf-pce-segment-routing-08)
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* (c) Copyright 2017 Simon Zhong <szhong[AT]juniper.net>
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*/
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#include "config.h"
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@ -103,6 +108,7 @@ void proto_reg_handoff_pcep(void);
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#define PCEP_OBJ_LSP 32
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#define PCEP_OBJ_SRP 33
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#define PCEP_OBJ_VENDOR_INFORMATION 34 /* RFC 7470 */
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#define PCEP_OBJ_BU 35 /* draft-ietf-pce-pcep-service-aware */
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#define PCEP_ASSOCIATION_OBJ 255 /* TODO temp to be adjusted */
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/*Subobjects of EXPLICIT ROUTE Object*/
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@ -296,10 +302,20 @@ void proto_reg_handoff_pcep(void);
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/* Mask for the flags of ASSOCIATION Object */
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#define PCEP_OBJ_ASSOCIATION_FLAGS_R 0x0001
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/* Mask for the flags of SR PCE Capability TLV */
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#define PCEP_TLV_SR_PCE_CAPABILITY_L 0x01
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/* Mask for the flags of Subobjevct SR*/
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#define PCEP_SUBOBJ_SR_FLAGS_M 0x001
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#define PCEP_SUBOBJ_SR_FLAGS_C 0x002
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#define PCEP_SUBOBJ_SR_FLAGS_S 0x004
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#define PCEP_SUBOBJ_SR_FLAGS_F 0x008
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static int proto_pcep = -1;
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static gint hf_pcep_endpoint_p2mp_leaf= -1;
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static gint hf_pcep_hdr_msg_flags_reserved= -1;
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static gint hf_pcep_hdr_obj_flags = -1;
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static gint hf_pcep_hdr_obj_flags_reserved= -1;
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static gint hf_pcep_hdr_obj_flags_p= -1;
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static gint hf_pcep_hdr_obj_flags_i= -1;
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@ -397,6 +413,7 @@ static gint hf_PCEPF_OBJ_LSP = -1;
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static gint hf_PCEPF_OBJ_SRP = -1;
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static gint hf_PCEPF_OBJ_ASSOCIATION = -1;
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static gint hf_PCEPF_OBJ_VENDOR_INFORMATION = -1;
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static gint hf_PCEPF_OBJ_BU = -1;
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static gint hf_PCEPF_SUBOBJ = -1;
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static gint hf_PCEPF_SUBOBJ_7F = -1;
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static gint hf_PCEPF_SUBOBJ_IPv4 = -1;
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@ -444,6 +461,7 @@ static gint hf_pcep_obj_branch_node_capability_type = -1;
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static gint hf_pcep_obj_lsp_type = -1;
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static gint hf_pcep_obj_srp_type = -1;
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static gint hf_pcep_obj_vendor_information_type = -1;
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static gint hf_pcep_obj_bu_type = -1;
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static gint hf_pcep_obj_association_type = -1;
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/* Generated from convert_proto_tree_add_text.pl */
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@ -580,9 +598,22 @@ static int hf_pcep_subobj_sr_flags_c = -1;
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static int hf_pcep_subobj_sr_flags_s = -1;
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static int hf_pcep_subobj_sr_flags_f = -1;
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static int hf_pcep_subobj_sr_sid = -1;
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static int hf_pcep_subobj_sr_sid_label = -1;
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static int hf_pcep_subobj_sr_sid_tc = -1;
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static int hf_pcep_subobj_sr_sid_s = -1;
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static int hf_pcep_subobj_sr_sid_ttl = -1;
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static int hf_pcep_subobj_sr_nai_ipv4_node = -1;
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static int hf_pcep_subobj_sr_nai_ipv6_node = -1;
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static int hf_pcep_subobj_sr_nai_local_ipv4_addr = -1;
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static int hf_pcep_subobj_sr_nai_remote_ipv4_addr = -1;
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static int hf_pcep_subobj_sr_nai_local_ipv6_addr = -1;
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static int hf_pcep_subobj_sr_nai_remote_ipv6_addr = -1;
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static int hf_pcep_subobj_sr_nai_local_node_id = -1;
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static int hf_pcep_subobj_sr_nai_local_interface_id = -1;
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static int hf_pcep_subobj_sr_nai_remote_node_id = -1;
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static int hf_pcep_subobj_sr_nai_remote_interface_id = -1;
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static int hf_pcep_stateful_pce_capability_flags = -1;
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static int hf_pcep_lsp_update_capability = -1;
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static int hf_pcep_include_db_version = -1;
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static int hf_pcep_lsp_instantiation_capability = -1;
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@ -618,9 +649,10 @@ static int hf_pcep_lsp_state_db_version_number = -1;
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static int hf_pcep_speaker_entity_id = -1;
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static int hf_pcep_path_setup_type_reserved24 = -1;
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static int hf_pcep_path_setup_type = -1;
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static int hf_pcep_sr_capability_reserved16 = -1;
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static int hf_pcep_sr_capability_flags_reserved = -1;
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static int hf_pcep_sr_capability_msd = -1;
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static int hf_pcep_sr_pce_capability_reserved = -1;
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static int hf_pcep_sr_pce_capability_flags = -1;
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static int hf_pcep_sr_pce_capability_flags_l = -1;
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static int hf_pcep_sr_pce_capability_msd = -1;
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static int hf_pcep_association_reserved = -1;
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static int hf_pcep_association_flags = -1;
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static int hf_pcep_association_flags_r = -1;
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@ -638,6 +670,10 @@ static int hf_pcep_enterprise_specific_info = -1;
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static int hf_pcep_tlv_enterprise_number = -1;
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static int hf_pcep_tlv_enterprise_specific_info = -1;
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static int hf_pcep_bu_reserved = -1;
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static int hf_pcep_bu_butype = -1;
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static int hf_pcep_bu_utilization = -1;
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static gint ett_pcep = -1;
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static gint ett_pcep_hdr = -1;
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static gint ett_pcep_obj_open = -1;
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@ -668,6 +704,7 @@ static gint ett_pcep_obj_branch_node_capability = -1;
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static gint ett_pcep_obj_lsp = -1;
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static gint ett_pcep_obj_srp = -1;
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static gint ett_pcep_obj_vendor_information = -1;
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static gint ett_pcep_obj_bu = -1;
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static gint ett_pcep_obj_unknown = -1;
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static gint ett_pcep_obj_sero = -1;
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static gint ett_pcep_obj_srro = -1;
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@ -743,6 +780,7 @@ static const value_string pcep_class_vals[] = {
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{PCEP_OBJ_LSP, "LSP OBJECT" },
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{PCEP_OBJ_SRP, "SRP OBJECT" },
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{PCEP_OBJ_VENDOR_INFORMATION, "VENDOR-INFORMATION OBJECT" },
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{PCEP_OBJ_BU, "BU OBJECT" },
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{PCEP_ASSOCIATION_OBJ, "ASSOCIATION OBJECT" },
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{0, NULL }
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};
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@ -906,6 +944,11 @@ static const value_string pcep_obj_vendor_information_type_vals[] = {
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{0, NULL }
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};
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static const value_string pcep_obj_bu_type_vals[] = {
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{1, "BU"},
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{0, NULL }
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};
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static const value_string pcep_obj_association_type_vals[] = {
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{1, "IPv4"},
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{2, "IPv6"},
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@ -945,7 +988,7 @@ static const value_string pcep_no_path_obj_vals[] = {
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/*Different values of "Type (T)" in the METRIC Obj */
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static const value_string pcep_metric_obj_vals[] = {
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{ 0, "not defined" },
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{ 0, "Reserved" },
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{ 1, "IGP Metric" },
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{ 2, "TE Metric" },
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{ 3, "Hop Counts" },
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@ -956,6 +999,13 @@ static const value_string pcep_metric_obj_vals[] = {
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{ 8, "P2MP IGM metric" },
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{ 9, "P2MP TE metric" },
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{10, "P2MP hop count metric" },
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{11, "Segment-ID (SID) Depth" }, /* draft-ietf-pce-segment-routing */
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{12, "Path Delay metric" }, /* draft-ietf-pce-pcep-service-aware */
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{13, "Path Delay Variation metric" }, /* draft-ietf-pce-pcep-service-aware */
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{14, "Path Loss metric" }, /* draft-ietf-pce-pcep-service-aware */
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{15, "P2MP Path Delay metric" }, /* draft-ietf-pce-pcep-service-aware */
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{16, "P2MP Path Delay variation metric"}, /* draft-ietf-pce-pcep-service-aware */
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{17, "P2MP Path Loss metric" }, /* draft-ietf-pce-pcep-service-aware */
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{0, NULL }
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};
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@ -1023,14 +1073,26 @@ static const value_string pcep_tlvs_vals[] = {
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/*Values of Objective Functions*/
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static const value_string pcep_of_vals[] = {
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{1, "Minimum Cost Path (MCP)" },
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{2, "Minimum Load Path (MLP)" },
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{3, "Maximum residual Bandwidth Path (MBP)" },
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{4, "Minimize aggregate Bandwidth Consumption (MBC)" },
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{5, "Minimize the Load of the most loaded Link (MLL)" },
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{6, "Minimize the Cumulative Cost of a set of paths (MCC)" },
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{7, "Shortest Path Tree (SPT)" }, /* RFC 6006 */
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{8, "Minimum Cost Tree (MCT)" }, /* RFC 6006 */
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{ 1, "Minimum Cost Path (MCP)" },
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{ 2, "Minimum Load Path (MLP)" },
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{ 3, "Maximum residual Bandwidth Path (MBP)" },
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{ 4, "Minimize aggregate Bandwidth Consumption (MBC)" },
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{ 5, "Minimize the Load of the most loaded Link (MLL)" },
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{ 6, "Minimize the Cumulative Cost of a set of paths (MCC)" },
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{ 7, "Shortest Path Tree (SPT)" }, /* RFC 6006 */
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{ 8, "Minimum Cost Tree (MCT)" }, /* RFC 6006 */
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{ 9, "Minimum Packet Loss Path (MPLP)" }, /* draft-ietf-pce-pcep-service-aware */
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{10, "Maximum Under-Utilized Path (MUP)" }, /* draft-ietf-pce-pcep-service-aware */
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{11, "Maximum Reserved Under-Utilized Path (MRUP)" }, /* draft-ietf-pce-pcep-service-aware */
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{0, NULL }
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};
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/*Values of Bandwidth Utilization (BU) Object bandwidth utilization Type */
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static const value_string pcep_bu_butype_vals[] = {
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{0, "Reserved" }, /* draft-ietf-pce-pcep-service-aware */
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{1, "LBU (Link Bandwidth Utilization)" }, /* draft-ietf-pce-pcep-service-aware */
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{2, "LRBU (Link Residual Bandwidth Utilization)" }, /* draft-ietf-pce-pcep-service-aware */
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{0, NULL }
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};
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@ -1087,6 +1149,7 @@ static const value_string pcep_error_value_4_vals[] = {
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{1, "Not supported object class"},
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{2, "Not supported object type"},
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{4, "Not supported parameter"},
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{5, "Unsupported network performance constraint"}, /* draft-ietf-pce-pcep-service-aware*/
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{0, NULL}
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};
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@ -1099,6 +1162,7 @@ static const value_string pcep_error_value_5_vals[] = {
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{5, "Global concurrent optimization not allowed"},
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{6, "Monitoring message supported but rejected due to policy violation"},
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{7, "P2MP path computation is not allowed"},
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{8, "Not allowed network performance constraint"}, /* draft-ietf-pce-pcep-service-aware*/
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{0, NULL}
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};
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@ -1300,6 +1364,21 @@ dissect_pcep_tlvs(proto_tree *pcep_obj, tvbuff_t *tvb, int offset, gint length,
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int i, j;
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int padding = 0;
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static const int *tlv_stateful_pce_capability_flags[] = {
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&hf_pcep_lsp_update_capability,
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&hf_pcep_include_db_version,
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&hf_pcep_lsp_instantiation_capability,
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&hf_pcep_triggered_resync,
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&hf_pcep_delta_lsp_sync_capability,
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&hf_pcep_triggered_initial_sync,
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NULL
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};
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static const int *tlv_sr_pce_capability_flags[] = {
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&hf_pcep_sr_pce_capability_flags_l,
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NULL
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};
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for (j = 0; j < length; j += 4 + tlv_length + padding) {
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tlv_type = tvb_get_ntohs(tvb, offset+j);
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tlv_length = tvb_get_ntohs(tvb, offset + j + 2);
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@ -1338,12 +1417,7 @@ dissect_pcep_tlvs(proto_tree *pcep_obj, tvbuff_t *tvb, int offset, gint length,
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break;
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case 16: /* STATEFUL-PCE-CAPABILITY TLV */
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proto_tree_add_item(tlv, hf_pcep_lsp_update_capability, tvb, offset+4+j, 4, ENC_BIG_ENDIAN);
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proto_tree_add_item(tlv, hf_pcep_include_db_version, tvb, offset+4+j, 4, ENC_BIG_ENDIAN);
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proto_tree_add_item(tlv, hf_pcep_lsp_instantiation_capability, tvb, offset+4+j, 4, ENC_BIG_ENDIAN);
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proto_tree_add_item(tlv, hf_pcep_triggered_resync, tvb, offset+4+j, 4, ENC_BIG_ENDIAN);
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proto_tree_add_item(tlv, hf_pcep_delta_lsp_sync_capability, tvb, offset+4+j, 4, ENC_BIG_ENDIAN);
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proto_tree_add_item(tlv, hf_pcep_triggered_initial_sync, tvb, offset+4+j, 4, ENC_BIG_ENDIAN);
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proto_tree_add_bitmask(tlv, tvb, offset+4+j, hf_pcep_stateful_pce_capability_flags, ett_pcep_obj, tlv_stateful_pce_capability_flags, ENC_NA);
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break;
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case 17: /* SYMBOLIC-PATH-NAME TLV */
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@ -1383,9 +1457,9 @@ dissect_pcep_tlvs(proto_tree *pcep_obj, tvbuff_t *tvb, int offset, gint length,
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break;
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case 26: /* SR-PCE-CAPABILITY TLV */
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proto_tree_add_item(tlv, hf_pcep_sr_capability_reserved16, tvb, offset + 4 + j, 2, ENC_BIG_ENDIAN);
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proto_tree_add_item(tlv, hf_pcep_sr_capability_flags_reserved, tvb, offset + 4 + j + 2, 1, ENC_BIG_ENDIAN);
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proto_tree_add_item(tlv, hf_pcep_sr_capability_msd, tvb, offset + 4 + j + 3, 1, ENC_BIG_ENDIAN);
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proto_tree_add_item(tlv, hf_pcep_sr_pce_capability_reserved, tvb, offset + 4 + j, 2, ENC_NA);
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proto_tree_add_bitmask(tlv, tvb, offset+4+j, hf_pcep_sr_pce_capability_flags, ett_pcep_obj, tlv_sr_pce_capability_flags, ENC_NA);
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proto_tree_add_item(tlv, hf_pcep_sr_pce_capability_msd, tvb, offset + 4 + j + 3, 1, ENC_NA);
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break;
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case 27: /* PATH-SETUP-TYPE TLV (FF: squatted pre IANA assignment) */
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@ -1611,8 +1685,14 @@ dissect_subobj_sr(proto_tree *pcep_subobj_tree, packet_info *pinfo, tvbuff_t *tv
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{
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proto_tree *pcep_subobj_sr_tree = NULL;
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proto_item *ti = NULL;
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guint32 sid = 0;
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guint8 st = 0;
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proto_tree *sid_tree = NULL;
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proto_item *sid_item = NULL;
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guint16 flags;
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guint8 j = 0, st = 0;
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guint8 octet0, octet1, octet2;
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guint32 label;
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guint8 tc, bos, ttl;
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static const int *subobj_sr_flags[] = {
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&hf_pcep_subobj_sr_flags_m,
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&hf_pcep_subobj_sr_flags_c,
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@ -1630,54 +1710,78 @@ dissect_subobj_sr(proto_tree *pcep_subobj_tree, packet_info *pinfo, tvbuff_t *tv
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return;
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}
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sid = tvb_get_ntohl(tvb, offset + 4) >> 12;
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proto_item_append_text(ti, ": %u", sid);
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flags = tvb_get_guint16(tvb, offset+2, ENC_NA);
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st = ((tvb_get_guint8(tvb, offset + 2)) >> 4);
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switch (obj_class) {
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case PCEP_EXPLICIT_ROUTE_OBJ:
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if (obj_class == PCEP_EXPLICIT_ROUTE_OBJ || obj_class == PCEP_RECORD_ROUTE_OBJ) {
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if (obj_class == PCEP_EXPLICIT_ROUTE_OBJ) {
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proto_tree_add_item(pcep_subobj_sr_tree, hf_pcep_subobj_sr_l, tvb, offset, 1, ENC_NA);
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proto_tree_add_item(pcep_subobj_sr_tree, hf_PCEPF_SUBOBJ_7F, tvb, offset, 1, ENC_NA);
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proto_tree_add_item(pcep_subobj_sr_tree, hf_pcep_subobj_sr_length, tvb, offset + 1, 1, ENC_NA);
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proto_tree_add_item(pcep_subobj_sr_tree, hf_pcep_subobj_sr_st, tvb, offset + 2, 1, ENC_NA);
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proto_tree_add_bitmask(pcep_subobj_sr_tree, tvb, offset + 2, hf_pcep_subobj_sr_flags, ett_pcep_obj, subobj_sr_flags, ENC_NA);
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proto_tree_add_item(pcep_subobj_sr_tree, hf_pcep_subobj_sr_sid, tvb, offset + 4, 4, ENC_BIG_ENDIAN);
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if ((st == 1) && (length == 12)) {
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/* FF 'IPv4 Node ID' is specified as an IPv4 address. In this case, ST
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* value is 1, and the Length is 8 or 12 depending on either SID or
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* NAI or both are included in the subobject.
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*/
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proto_tree_add_item(pcep_subobj_sr_tree, hf_pcep_subobj_sr_nai_ipv4_node, tvb,
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offset + 8, 4, ENC_BIG_ENDIAN);
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}
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if ((st == 2) && (length == 24)) {
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/* FF 'IPv6 Node ID' is specified as an IPv6 address. In this case, ST
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* value is 2, and the Length is 8 or 24 depending on either SID or
|
||||
* NAI or both are included in the subobject.
|
||||
*/
|
||||
proto_tree_add_item(pcep_subobj_sr_tree, hf_pcep_subobj_sr_nai_ipv6_node, tvb,
|
||||
offset + 8, 16, ENC_NA);
|
||||
}
|
||||
break;
|
||||
case PCEP_RECORD_ROUTE_OBJ:
|
||||
}
|
||||
else {
|
||||
proto_tree_add_item(pcep_subobj_sr_tree, hf_PCEPF_SUBOBJ, tvb, offset, 1, ENC_NA);
|
||||
proto_tree_add_item(pcep_subobj_sr_tree, hf_pcep_subobj_sr_length, tvb, offset + 1, 1, ENC_NA);
|
||||
proto_tree_add_item(pcep_subobj_sr_tree, hf_pcep_subobj_sr_st, tvb, offset + 2, 1, ENC_NA);
|
||||
proto_tree_add_bitmask(pcep_subobj_sr_tree, tvb, offset + 2, hf_pcep_subobj_sr_flags, ett_pcep_obj, subobj_sr_flags, ENC_NA);
|
||||
proto_tree_add_item(pcep_subobj_sr_tree, hf_pcep_subobj_sr_sid, tvb, offset + 4, 4, ENC_BIG_ENDIAN);
|
||||
if ((st == 1) && (length == 12)) {
|
||||
proto_tree_add_item(pcep_subobj_sr_tree, hf_pcep_subobj_sr_nai_ipv4_node, tvb,
|
||||
offset + 8, 4, ENC_BIG_ENDIAN);
|
||||
}
|
||||
|
||||
proto_tree_add_item(pcep_subobj_sr_tree, hf_pcep_subobj_sr_length, tvb, offset + 1, 1, ENC_NA);
|
||||
proto_tree_add_item(pcep_subobj_sr_tree, hf_pcep_subobj_sr_st, tvb, offset + 2, 1, ENC_NA);
|
||||
proto_tree_add_bitmask(pcep_subobj_sr_tree, tvb, offset + 2, hf_pcep_subobj_sr_flags, ett_pcep_obj, subobj_sr_flags, ENC_NA);
|
||||
|
||||
if ( ! (flags & PCEP_SUBOBJ_SR_FLAGS_S) ) { /* S flag is not set, SID exists */
|
||||
j = 4;
|
||||
sid_item = proto_tree_add_item(pcep_subobj_sr_tree, hf_pcep_subobj_sr_sid, tvb, offset + 4, 4, ENC_BIG_ENDIAN);
|
||||
|
||||
if (flags & PCEP_SUBOBJ_SR_FLAGS_M) { /* M flag is set, SID represents MPLS label stack */
|
||||
sid_tree = proto_item_add_subtree(sid_item, ett_pcep_obj);
|
||||
proto_tree_add_item(sid_tree, hf_pcep_subobj_sr_sid_label, tvb, offset+4, 4, ENC_BIG_ENDIAN);
|
||||
proto_tree_add_item(sid_tree, hf_pcep_subobj_sr_sid_tc, tvb, offset+4, 4, ENC_BIG_ENDIAN);
|
||||
proto_tree_add_item(sid_tree, hf_pcep_subobj_sr_sid_s , tvb, offset+4, 4, ENC_BIG_ENDIAN);
|
||||
proto_tree_add_item(sid_tree, hf_pcep_subobj_sr_sid_ttl, tvb, offset+4, 4, ENC_BIG_ENDIAN);
|
||||
|
||||
octet0 = tvb_get_guint8(tvb, offset+4);
|
||||
octet1 = tvb_get_guint8(tvb, offset+5);
|
||||
octet2 = tvb_get_guint8(tvb, offset+6);
|
||||
label = (octet0 << 12) + (octet1 << 4) + ((octet2 >> 4) & 0xff);
|
||||
tc = (octet2 >> 1) & 0x7;
|
||||
bos = (octet2 & 0x1);
|
||||
ttl = tvb_get_guint8(tvb, offset+7);
|
||||
proto_item_append_text(sid_tree, " (Label: %u, TC: %u, S: %u, TTL: %u)", label, tc, bos, ttl);
|
||||
}
|
||||
if ((st == 2) && (length == 24)) {
|
||||
proto_tree_add_item(pcep_subobj_sr_tree, hf_pcep_subobj_sr_nai_ipv6_node, tvb,
|
||||
offset + 8, 16, ENC_NA);
|
||||
}
|
||||
|
||||
if ( ! (flags & PCEP_SUBOBJ_SR_FLAGS_F) ) { /* F flag is not set, NAI exists */
|
||||
switch (st) {
|
||||
case 1: /* IPv4 Node ID */
|
||||
proto_tree_add_item(pcep_subobj_sr_tree, hf_pcep_subobj_sr_nai_ipv4_node, tvb, offset+j+4, 4, ENC_BIG_ENDIAN);
|
||||
break;
|
||||
|
||||
case 2: /* IPv6 Node ID */
|
||||
proto_tree_add_item(pcep_subobj_sr_tree, hf_pcep_subobj_sr_nai_ipv6_node, tvb, offset+j+4, 16, ENC_NA);
|
||||
break;
|
||||
|
||||
case 3: /* IPv4 Adjacency */
|
||||
proto_tree_add_item(pcep_subobj_sr_tree, hf_pcep_subobj_sr_nai_local_ipv4_addr, tvb, offset+j+4, 4, ENC_BIG_ENDIAN);
|
||||
proto_tree_add_item(pcep_subobj_sr_tree, hf_pcep_subobj_sr_nai_remote_ipv4_addr, tvb, offset+j+8, 4, ENC_BIG_ENDIAN);
|
||||
break;
|
||||
|
||||
case 4: /* IPv6 Adjacency */
|
||||
proto_tree_add_item(pcep_subobj_sr_tree, hf_pcep_subobj_sr_nai_local_ipv6_addr, tvb, offset+j+4, 16, ENC_NA);
|
||||
proto_tree_add_item(pcep_subobj_sr_tree, hf_pcep_subobj_sr_nai_remote_ipv6_addr, tvb, offset+j+20, 16, ENC_NA);
|
||||
break;
|
||||
|
||||
case 5: /* Unnumbered Adjacency with IPv4 NodeIDs */
|
||||
proto_tree_add_item(pcep_subobj_sr_tree, hf_pcep_subobj_sr_nai_local_node_id, tvb, offset+j+4, 4, ENC_BIG_ENDIAN);
|
||||
proto_tree_add_item(pcep_subobj_sr_tree, hf_pcep_subobj_sr_nai_local_interface_id, tvb, offset+j+8, 4, ENC_BIG_ENDIAN);
|
||||
proto_tree_add_item(pcep_subobj_sr_tree, hf_pcep_subobj_sr_nai_remote_node_id, tvb, offset+j+12, 4, ENC_BIG_ENDIAN);
|
||||
proto_tree_add_item(pcep_subobj_sr_tree, hf_pcep_subobj_sr_nai_remote_interface_id, tvb, offset+j+16, 4, ENC_BIG_ENDIAN);
|
||||
break;
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
break;
|
||||
default:
|
||||
expert_add_info_format(pinfo, ti, &ei_pcep_non_defined_subobject,
|
||||
"Non defined subobject for this object");
|
||||
break;
|
||||
}
|
||||
}
|
||||
else {
|
||||
expert_add_info_format(pinfo, ti, &ei_pcep_non_defined_subobject, "Non defined subobject for this object");
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -3192,6 +3296,28 @@ dissect_pcep_obj_vendor_information(proto_tree *pcep_object_tree, packet_info *p
|
|||
obj_length - OBJ_HDR_LEN - 4, ENC_STR_HEX);
|
||||
}
|
||||
|
||||
/*------------------------------------------------------------------------------
|
||||
* BU OBJECT
|
||||
*------------------------------------------------------------------------------*/
|
||||
#define OBJ_BU_LEN 8 /* The BU object body has a fixed length of 8 bytes */
|
||||
|
||||
static void
|
||||
dissect_pcep_obj_bu(proto_tree *pcep_object_tree, packet_info *pinfo, tvbuff_t *tvb, int offset2,
|
||||
int obj_length) {
|
||||
|
||||
if (obj_length != OBJ_HDR_LEN + OBJ_BU_LEN) {
|
||||
proto_tree_add_expert_format(pcep_object_tree, pinfo, &ei_pcep_subobject_bad_length,
|
||||
tvb, offset2, obj_length,
|
||||
"Bad BU object length %u, should be %u",
|
||||
obj_length, OBJ_HDR_LEN + OBJ_BU_LEN);
|
||||
return;
|
||||
}
|
||||
|
||||
proto_tree_add_item(pcep_object_tree, hf_pcep_bu_reserved, tvb, offset2, 3, ENC_BIG_ENDIAN);
|
||||
proto_tree_add_item(pcep_object_tree, hf_pcep_bu_butype, tvb, offset2+3, 1, ENC_BIG_ENDIAN);
|
||||
proto_tree_add_item(pcep_object_tree, hf_pcep_bu_utilization, tvb, offset2+4, 4, ENC_BIG_ENDIAN);
|
||||
}
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
* ASSOCIATION OBJECT
|
||||
*----------------------------------------------------------------------------*/
|
||||
|
|
@ -3284,7 +3410,13 @@ dissect_pcep_obj_tree(proto_tree *pcep_tree, packet_info *pinfo, tvbuff_t *tvb,
|
|||
int type;
|
||||
proto_tree *pcep_object_tree;
|
||||
proto_item *pcep_object_item;
|
||||
proto_tree *pcep_header_obj_flags;
|
||||
|
||||
static const int *pcep_hdr_obj_flags[] = {
|
||||
&hf_pcep_hdr_obj_flags_i,
|
||||
&hf_pcep_hdr_obj_flags_p,
|
||||
&hf_pcep_hdr_obj_flags_reserved,
|
||||
NULL
|
||||
};
|
||||
|
||||
while (len < msg_length) {
|
||||
obj_class = tvb_get_guint8(tvb, offset);
|
||||
|
|
@ -3430,6 +3562,11 @@ dissect_pcep_obj_tree(proto_tree *pcep_tree, packet_info *pinfo, tvbuff_t *tvb,
|
|||
pcep_object_tree = proto_item_add_subtree(pcep_object_item, ett_pcep_obj_vendor_information);
|
||||
break;
|
||||
|
||||
case PCEP_OBJ_BU:
|
||||
pcep_object_item = proto_tree_add_item(pcep_tree, hf_PCEPF_OBJ_BU, tvb, offset, -1, ENC_NA);
|
||||
pcep_object_tree = proto_item_add_subtree(pcep_object_item, ett_pcep_obj_bu);
|
||||
break;
|
||||
|
||||
case PCEP_SERO_OBJ:
|
||||
pcep_object_item = proto_tree_add_item(pcep_tree, hf_PCEPF_OBJ_SERO, tvb, offset, -1, ENC_NA);
|
||||
pcep_object_tree = proto_item_add_subtree(pcep_object_item, ett_pcep_obj_sero);
|
||||
|
|
@ -3578,6 +3715,10 @@ dissect_pcep_obj_tree(proto_tree *pcep_tree, packet_info *pinfo, tvbuff_t *tvb,
|
|||
proto_tree_add_item(pcep_object_tree, hf_pcep_obj_vendor_information_type, tvb, offset+1, 1, ENC_NA);
|
||||
break;
|
||||
|
||||
case PCEP_OBJ_BU:
|
||||
proto_tree_add_item(pcep_object_tree, hf_pcep_obj_bu_type, tvb, offset+1, 1, ENC_NA);
|
||||
break;
|
||||
|
||||
case PCEP_ASSOCIATION_OBJ:
|
||||
proto_tree_add_item(pcep_object_tree, hf_pcep_obj_association_type, tvb, offset+1, 1, ENC_NA);
|
||||
break;
|
||||
|
|
@ -3590,10 +3731,8 @@ dissect_pcep_obj_tree(proto_tree *pcep_tree, packet_info *pinfo, tvbuff_t *tvb,
|
|||
|
||||
ot_res_p_i = tvb_get_guint8(tvb, offset+1);
|
||||
type = (ot_res_p_i & MASK_OBJ_TYPE)>>4;
|
||||
pcep_header_obj_flags = proto_tree_add_subtree(pcep_object_tree, tvb, offset+1, 1, ett_pcep_hdr, NULL, "Flags");
|
||||
proto_tree_add_item(pcep_header_obj_flags, hf_pcep_hdr_obj_flags_reserved, tvb, offset+1, 1, ENC_NA);
|
||||
proto_tree_add_item(pcep_header_obj_flags, hf_pcep_hdr_obj_flags_p, tvb, offset+1, 1, ENC_NA);
|
||||
proto_tree_add_item(pcep_header_obj_flags, hf_pcep_hdr_obj_flags_i, tvb, offset+1, 1, ENC_NA);
|
||||
|
||||
proto_tree_add_bitmask(pcep_object_tree, tvb, offset+1, hf_pcep_hdr_obj_flags, ett_pcep_hdr, pcep_hdr_obj_flags, ENC_NA);
|
||||
|
||||
proto_tree_add_item(pcep_object_tree, hf_pcep_object_length, tvb, offset+2, 2, ENC_BIG_ENDIAN);
|
||||
|
||||
|
|
@ -3719,6 +3858,10 @@ dissect_pcep_obj_tree(proto_tree *pcep_tree, packet_info *pinfo, tvbuff_t *tvb,
|
|||
dissect_pcep_obj_vendor_information(pcep_object_tree, pinfo, tvb, offset+4, obj_length);
|
||||
break;
|
||||
|
||||
case PCEP_OBJ_BU:
|
||||
dissect_pcep_obj_bu(pcep_object_tree, pinfo, tvb, offset+4, obj_length);
|
||||
break;
|
||||
|
||||
case PCEP_SERO_OBJ:
|
||||
dissect_pcep_explicit_route_obj(pcep_object_tree, pinfo, tvb, offset+4, obj_length, obj_class);
|
||||
break;
|
||||
|
|
@ -3829,24 +3972,29 @@ proto_register_pcep(void)
|
|||
NULL, HFILL }
|
||||
},
|
||||
{ &hf_pcep_hdr_msg_flags_reserved,
|
||||
{ "Reserved Flags", "pcep.hdr.msg.flags.reserved",
|
||||
{ "Reserved Flags", "pcep.msg.hdr.flags.reserved",
|
||||
FT_BOOLEAN, 8, TFS(&tfs_set_notset), PCEP_HDR_MSG_RESERVED,
|
||||
NULL, HFILL }
|
||||
},
|
||||
|
||||
/*Object header*/
|
||||
{ &hf_pcep_hdr_obj_flags,
|
||||
{ "Object Header Flags", "pcep.obj.hdr.flags",
|
||||
FT_UINT8, BASE_HEX, NULL, 0x0F,
|
||||
NULL, HFILL }
|
||||
},
|
||||
{ &hf_pcep_hdr_obj_flags_reserved,
|
||||
{ "Reserved Flags", "pcep.hdr.obj.flags.reserved",
|
||||
{ "Reserved Flags", "pcep.obj.hdr.flags.reserved",
|
||||
FT_BOOLEAN, 4, TFS(&tfs_set_notset), PCEP_HDR_OBJ_RESERVED,
|
||||
NULL, HFILL }
|
||||
},
|
||||
{ &hf_pcep_hdr_obj_flags_p,
|
||||
{ "Processing-Rule (P)", "pcep.hdr.obj.flags.p",
|
||||
{ "Processing-Rule (P)", "pcep.obj.hdr.flags.p",
|
||||
FT_BOOLEAN, 4, TFS(&tfs_set_notset), PCEP_HDR_OBJ_P,
|
||||
NULL, HFILL }
|
||||
},
|
||||
{ &hf_pcep_hdr_obj_flags_i,
|
||||
{ "Ignore (I)", "pcep.hdr.obj.flags.i",
|
||||
{ "Ignore (I)", "pcep.obj.hdr.flags.i",
|
||||
FT_BOOLEAN, 4, TFS(&tfs_set_notset), PCEP_HDR_OBJ_I,
|
||||
NULL, HFILL }
|
||||
},
|
||||
|
|
@ -4285,6 +4433,12 @@ proto_register_pcep(void)
|
|||
NULL, HFILL }
|
||||
},
|
||||
|
||||
{ &hf_PCEPF_OBJ_BU,
|
||||
{ "BU object", "pcep.obj.bu",
|
||||
FT_NONE, BASE_NONE, NULL, 0x0,
|
||||
NULL, HFILL }
|
||||
},
|
||||
|
||||
{ &hf_PCEPF_OBJ_ASSOCIATION,
|
||||
{ "ASSOCIATION object", "pcep.obj.association",
|
||||
FT_NONE, BASE_NONE, NULL, 0x0,
|
||||
|
|
@ -4427,6 +4581,12 @@ proto_register_pcep(void)
|
|||
FT_BOOLEAN, 32, TFS(&tfs_true_false), 0x0080,
|
||||
NULL, HFILL }
|
||||
},
|
||||
{ &hf_pcep_stateful_pce_capability_flags,
|
||||
{ "Flags", "pcep.stateful-pce-capability.flags",
|
||||
FT_UINT32, BASE_HEX, NULL, 0x0,
|
||||
NULL, HFILL }
|
||||
},
|
||||
|
||||
{ &hf_pcep_lsp_update_capability,
|
||||
{ "LSP-UPDATE-CAPABILITY (U)", "pcep.stateful-pce-capability.lsp-update",
|
||||
FT_BOOLEAN, 32, TFS(&tfs_true_false), PCEP_TLV_STATEFUL_PCE_CAPABILITY_U,
|
||||
|
|
@ -4457,21 +4617,26 @@ proto_register_pcep(void)
|
|||
FT_BOOLEAN, 32, TFS(&tfs_true_false), PCEP_TLV_STATEFUL_PCE_CAPABILITY_F,
|
||||
NULL, HFILL }
|
||||
},
|
||||
{ &hf_pcep_sr_capability_reserved16,
|
||||
{ "Reserved", "pcep.sr.capability.reserved",
|
||||
{ &hf_pcep_sr_pce_capability_reserved,
|
||||
{ "Reserved", "pcep.tlv.sr-pce-capability.reserved",
|
||||
FT_UINT16, BASE_HEX, NULL, 0x0,
|
||||
NULL, HFILL }
|
||||
},
|
||||
{ &hf_pcep_sr_capability_flags_reserved,
|
||||
{ "Flags (reserved)", "pcep.sr.capability.flags.reserved",
|
||||
{ &hf_pcep_sr_pce_capability_flags,
|
||||
{ "Flags", "pcep.tlv.sr-pce-capability.flags",
|
||||
FT_UINT8, BASE_HEX, NULL, 0x0,
|
||||
NULL, HFILL }
|
||||
},
|
||||
{ &hf_pcep_sr_capability_msd,
|
||||
{ "SR Capability (maximum SID depth)", "pcep.sr.capability.msd",
|
||||
FT_UINT8, BASE_DEC, NULL, 0x0,
|
||||
{ &hf_pcep_sr_pce_capability_flags_l,
|
||||
{ "L-flag", "pcep.tlv.sr-pce-capability.flags.l",
|
||||
FT_BOOLEAN, 8, TFS(&tfs_set_notset), PCEP_TLV_SR_PCE_CAPABILITY_L,
|
||||
NULL, HFILL }
|
||||
},
|
||||
{ &hf_pcep_sr_pce_capability_msd,
|
||||
{ "MSD", "pcep.tlv.sr-pce-capability.msd",
|
||||
FT_UINT8, BASE_DEC, NULL, 0x0,
|
||||
"MSD (Maximum SID Depth)", HFILL }
|
||||
},
|
||||
{ &hf_pcep_path_setup_type_reserved24,
|
||||
{ "Reserved", "pcep.pst.reserved",
|
||||
FT_UINT24, BASE_HEX, NULL, 0x0,
|
||||
|
|
@ -4483,9 +4648,9 @@ proto_register_pcep(void)
|
|||
NULL, HFILL }
|
||||
},
|
||||
{ &hf_PCEPF_SUBOBJ_SR,
|
||||
{ "SUBOBJECT: SR", "pcep.subobj.sr",
|
||||
{ "SR", "pcep.subobj.sr",
|
||||
FT_NONE, BASE_NONE, NULL, 0x0,
|
||||
NULL, HFILL }
|
||||
"Segment Routing (SR)", HFILL }
|
||||
},
|
||||
{ &hf_pcep_subobj_sr_l,
|
||||
{ "L", "pcep.subobj.sr.l",
|
||||
|
|
@ -4509,29 +4674,49 @@ proto_register_pcep(void)
|
|||
},
|
||||
{ &hf_pcep_subobj_sr_flags_m,
|
||||
{ "SID value represents an MPLS label w/o TC, S, and TTL (M)", "pcep.subobj.sr.flags.m",
|
||||
FT_BOOLEAN, 12, TFS(&tfs_set_notset), 0x01,
|
||||
FT_BOOLEAN, 12, TFS(&tfs_set_notset), PCEP_SUBOBJ_SR_FLAGS_M,
|
||||
NULL, HFILL }
|
||||
},
|
||||
{ &hf_pcep_subobj_sr_flags_c,
|
||||
{ "SID value represents an MPLS label w/ TC, S, and TTL (C)", "pcep.subobj.sr.flags.c",
|
||||
FT_BOOLEAN, 12, TFS(&tfs_set_notset), 0x02,
|
||||
FT_BOOLEAN, 12, TFS(&tfs_set_notset), PCEP_SUBOBJ_SR_FLAGS_C,
|
||||
NULL, HFILL }
|
||||
},
|
||||
{ &hf_pcep_subobj_sr_flags_s,
|
||||
{ "SID value is null (S)", "pcep.subobj.sr.flags.s",
|
||||
FT_BOOLEAN, 12, TFS(&tfs_set_notset), 0x04,
|
||||
FT_BOOLEAN, 12, TFS(&tfs_set_notset), PCEP_SUBOBJ_SR_FLAGS_S,
|
||||
NULL, HFILL }
|
||||
},
|
||||
{ &hf_pcep_subobj_sr_flags_f,
|
||||
{ "NAI value is null (F)", "pcep.subobj.sr.flags.f",
|
||||
FT_BOOLEAN, 12, TFS(&tfs_set_notset), 0x08,
|
||||
FT_BOOLEAN, 12, TFS(&tfs_set_notset), PCEP_SUBOBJ_SR_FLAGS_F,
|
||||
NULL, HFILL }
|
||||
},
|
||||
{ &hf_pcep_subobj_sr_sid,
|
||||
{ "SID", "pcep.subobj.sr.sid",
|
||||
FT_UINT32, BASE_DEC, NULL, 0xFFFFF000,
|
||||
FT_UINT32, BASE_DEC, NULL, 0x0,
|
||||
NULL, HFILL }
|
||||
},
|
||||
{ &hf_pcep_subobj_sr_sid_label,
|
||||
{ "SID/Label", "pcep.subobj.sr.sid.label",
|
||||
FT_UINT32, BASE_DEC, NULL, 0xfffff000,
|
||||
"SID represent MPLS Lable stack: Lable", HFILL }
|
||||
},
|
||||
{ &hf_pcep_subobj_sr_sid_tc,
|
||||
{"SID/TC", "pcep.subobj.sr.sid.tc",
|
||||
FT_UINT32, BASE_DEC, NULL, 0x00000E00,
|
||||
"SID represent MPLS Lable stack: Traffic Class field", HFILL }
|
||||
},
|
||||
{ &hf_pcep_subobj_sr_sid_s,
|
||||
{"SID/S", "pcep.subobj.sr.sid.s",
|
||||
FT_UINT32, BASE_DEC, NULL, 0x00000100,
|
||||
"SID represent MPLS Lable stack: Bottom of Stack", HFILL }
|
||||
},
|
||||
{ &hf_pcep_subobj_sr_sid_ttl,
|
||||
{"SID/TTL", "pcep.subobj.sr.sid.ttl",
|
||||
FT_UINT32, BASE_DEC, NULL, 0x0000000FF,
|
||||
"SID represent MPLS Lable stack: Time to Live", HFILL }
|
||||
},
|
||||
{ &hf_pcep_subobj_sr_nai_ipv4_node,
|
||||
{ "NAI (IPv4 Node ID)", "pcep.subobj.sr.nai.ipv4node",
|
||||
FT_IPv4, BASE_NONE, NULL, 0x0,
|
||||
|
|
@ -4542,6 +4727,46 @@ proto_register_pcep(void)
|
|||
FT_IPv6, BASE_NONE, NULL, 0x0,
|
||||
NULL, HFILL }
|
||||
},
|
||||
{ &hf_pcep_subobj_sr_nai_local_ipv4_addr,
|
||||
{ "Local IPv4 address", "pcep.subobj.sr.nai.localipv4addr",
|
||||
FT_IPv4, BASE_NONE,
|
||||
NULL, 0x0, NULL, HFILL }
|
||||
},
|
||||
{ &hf_pcep_subobj_sr_nai_remote_ipv4_addr,
|
||||
{ "Remote IPv4 address", "pcep.subobj.sr.nai.remoteipv4addr",
|
||||
FT_IPv4, BASE_NONE,
|
||||
NULL, 0x0, NULL, HFILL }
|
||||
},
|
||||
{ &hf_pcep_subobj_sr_nai_local_ipv6_addr,
|
||||
{ "Local IPv6 address", "pcep.subobj.sr.nai.localipv6addr",
|
||||
FT_IPv6, BASE_NONE,
|
||||
NULL, 0x0, NULL, HFILL }
|
||||
},
|
||||
{ &hf_pcep_subobj_sr_nai_remote_ipv6_addr,
|
||||
{ "Remote IPv6 address", "pcep.subobj.sr.nai.remoteipv6addr",
|
||||
FT_IPv6, BASE_NONE,
|
||||
NULL, 0x0, NULL, HFILL }
|
||||
},
|
||||
{ &hf_pcep_subobj_sr_nai_local_node_id,
|
||||
{ "Local Node-ID", "pcep.subobj.sr.nai.localnodeid",
|
||||
FT_UINT32, BASE_DEC,
|
||||
NULL, 0x0, NULL, HFILL }
|
||||
},
|
||||
{ &hf_pcep_subobj_sr_nai_local_interface_id,
|
||||
{ "Local Interface ID", "pcep.subobj.sr.nai.localinterfaceid",
|
||||
FT_UINT32, BASE_DEC,
|
||||
NULL, 0x0, NULL, HFILL }
|
||||
},
|
||||
{ &hf_pcep_subobj_sr_nai_remote_node_id,
|
||||
{ "Remote Node-ID", "pcep.subobj.sr.nai.remotenodeid",
|
||||
FT_UINT32, BASE_DEC,
|
||||
NULL, 0x0, NULL, HFILL }
|
||||
},
|
||||
{ &hf_pcep_subobj_sr_nai_remote_interface_id,
|
||||
{ "Remote Interface ID", "pcep.subobj.sr.nai.remoteinterfaceid",
|
||||
FT_UINT32, BASE_DEC,
|
||||
NULL, 0x0, NULL, HFILL }
|
||||
},
|
||||
|
||||
/* Generated from convert_proto_tree_add_text.pl */
|
||||
{ &hf_pcep_tlv_type,
|
||||
|
|
@ -5364,6 +5589,21 @@ proto_register_pcep(void)
|
|||
FT_BYTES, BASE_NONE, NULL, 0x0,
|
||||
NULL, HFILL }
|
||||
},
|
||||
{ &hf_pcep_bu_reserved,
|
||||
{ "Reserved", "pcep.obj.bu.reserved",
|
||||
FT_UINT32, BASE_HEX, NULL, 0x0,
|
||||
NULL, HFILL }
|
||||
},
|
||||
{ &hf_pcep_bu_butype,
|
||||
{ "Type", "pcep.obj.bu.butype",
|
||||
FT_UINT8, BASE_DEC, VALS(pcep_bu_butype_vals), 0x0,
|
||||
NULL, HFILL }
|
||||
},
|
||||
{ &hf_pcep_bu_utilization,
|
||||
{ "Bandwidth Utilization", "pcep.obj.bu.utilization",
|
||||
FT_FLOAT, BASE_NONE, NULL, 0x0,
|
||||
"The bandwidth utilization quantified as a percentage and encoded in IEEE floating point format", HFILL }
|
||||
},
|
||||
{ &hf_pcep_obj_open_type,
|
||||
{ "OPEN Object-Type", "pcep.obj.open.type",
|
||||
FT_UINT8, BASE_DEC, VALS(pcep_obj_open_type_vals), MASK_OBJ_TYPE,
|
||||
|
|
@ -5544,6 +5784,12 @@ proto_register_pcep(void)
|
|||
NULL, HFILL }
|
||||
},
|
||||
|
||||
{ &hf_pcep_obj_bu_type,
|
||||
{ "BU Object-Type", "pcep.obj.bu.type",
|
||||
FT_UINT8, BASE_DEC, VALS(pcep_obj_bu_type_vals), MASK_OBJ_TYPE,
|
||||
NULL, HFILL }
|
||||
},
|
||||
|
||||
{ &hf_pcep_obj_association_type,
|
||||
{ "ASSOCIATION Object-Type", "pcep.obj.association.type",
|
||||
FT_UINT8, BASE_DEC, VALS(pcep_obj_association_type_vals), MASK_OBJ_TYPE,
|
||||
|
|
@ -5582,6 +5828,7 @@ proto_register_pcep(void)
|
|||
&ett_pcep_obj_lsp,
|
||||
&ett_pcep_obj_srp,
|
||||
&ett_pcep_obj_vendor_information,
|
||||
&ett_pcep_obj_bu,
|
||||
&ett_pcep_obj_association,
|
||||
&ett_pcep_obj_unknown
|
||||
};
|
||||
|
|
|
|||
Loading…
Reference in New Issue