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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-10 20:34:10 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-10 20:34:10 +0000 |
| commit | e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc (patch) | |
| tree | 68cb5ef9081156392f1dd62a00c6ccc1451b93df /epan/dissectors/packet-pfcp.c | |
| parent | Initial commit. (diff) | |
| download | wireshark-e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc.tar.xz wireshark-e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc.zip | |
Adding upstream version 4.2.2.upstream/4.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'epan/dissectors/packet-pfcp.c')
| -rw-r--r-- | epan/dissectors/packet-pfcp.c | 16919 |
1 files changed, 16919 insertions, 0 deletions
diff --git a/epan/dissectors/packet-pfcp.c b/epan/dissectors/packet-pfcp.c new file mode 100644 index 0000000..6a57c58 --- /dev/null +++ b/epan/dissectors/packet-pfcp.c @@ -0,0 +1,16919 @@ +/* packet-pfcp.c + * + * Routines for Packet Forwarding Control Protocol (PFCP) dissection + * + * Copyright 2017-2018, Anders Broman <anders.broman@ericsson.com> + * + * Updates and corrections: + * Copyright 2017-2023, Joakim Karlsson <oakimk@gmail.com> + * + * Wireshark - Network traffic analyzer + * By Gerald Combs <gerald@wireshark.org> + * Copyright 1998 Gerald Combs + * + * SPDX-License-Identifier: GPL-2.0-or-later + * + * Ref 3GPP TS 29.244 V18.1.0 (2023-03-28) + */ +#include "config.h" + +#include <epan/packet.h> +#include <epan/conversation.h> +#include <epan/etypes.h> +#include <epan/expert.h> +#include <epan/ipproto.h> +#include <epan/sminmpec.h> +#include <epan/addr_resolv.h> /* Needed for BASE_ENTERPRISES */ +#include <proto.h> +#include <tvbuff.h> +#include "packet-e164.h" +#include "packet-e212.h" +#include "packet-ip.h" + +void proto_register_pfcp(void); +void proto_reg_handoff_pfcp(void); + +static dissector_handle_t pfcp_handle; + +#define UDP_PORT_PFCP 8805 /* IANA-registered */ + +static int proto_pfcp = -1; + +static int hf_pfcp_msg_type = -1; +static int hf_pfcp_msg_length = -1; +static int hf_pfcp_hdr_flags = -1; +static int hf_pfcp_version = -1; +static int hf_pfcp_fo_flag = -1; +static int hf_pfcp_mp_flag = -1; +static int hf_pfcp_s_flag = -1; +static int hf_pfcp_seid = -1; +static int hf_pfcp_seqno = -1; +static int hf_pfcp_mp = -1; + +static int hf_pfcp2_ie = -1; +static int hf_pfcp2_ie_len = -1; +static int hf_pfcp2_enterprise_ie = -1; +static int hf_pfcp_enterprise_id = -1; +static int hf_pfcp_enterprise_data = -1; + +static int hf_pfcp_response_in = -1; +static int hf_pfcp_response_to = -1; +static int hf_pfcp_response_time = -1; + +static int hf_pfcp_session = -1; + +static int hf_pfcp_spare_b0 = -1; +static int hf_pfcp_spare_b1 = -1; +static int hf_pfcp_spare_b2 = -1; +static int hf_pfcp_spare_b3 = -1; +static int hf_pfcp_spare_b4 = -1; +static int hf_pfcp_spare_b5 = -1; +static int hf_pfcp_spare_b6 = -1; +static int hf_pfcp_spare_b7 = -1; +static int hf_pfcp_spare_b7_b6 = -1; +static int hf_pfcp_spare_b7_b5 = -1; +static int hf_pfcp_spare_b7_b4 = -1; +static int hf_pfcp_spare_b7_b3 = -1; +static int hf_pfcp_spare_b7_b2 = -1; +static int hf_pfcp_spare_b7_b1 = -1; +static int hf_pfcp_spare_h0 = -1; +static int hf_pfcp_spare_h1 = -1; +static int hf_pfcp_spare_oct = -1; +static int hf_pfcp_spare = -1; + +static int hf_pfcp2_cause = -1; +static int hf_pfcp_node_id_type = -1; +static int hf_pfcp_node_id_ipv4 = -1; +static int hf_pfcp_node_id_ipv6 = -1; +static int hf_pfcp_node_id_fqdn = -1; +static int hf_pfcp_recovery_time_stamp = -1; +static int hf_pfcp_b0_v6 = -1; +static int hf_pfcp_b1_v4 = -1; +static int hf_pfcp_f_seid_ipv4 = -1; +static int hf_pfcp_f_seid_ipv6 = -1; +static int hf_pfcp_pdr_id = -1; +static int hf_pfcp_precedence = -1; +static int hf_pfcp_source_interface = -1; +static int hf_pfcp_fteid_flg_spare = -1; +static int hf_pfcp_fteid_flg_b3_ch_id = -1; +static int hf_pfcp_fteid_flg_b2_ch = -1; +static int hf_pfcp_fteid_flg_b1_v6 = -1; +static int hf_pfcp_fteid_flg_b0_v4 = -1; +static int hf_pfcp_f_teid_ch_id = -1; +static int hf_pfcp_f_teid_teid = -1; +static int hf_pfcp_f_teid_ipv4 = -1; +static int hf_pfcp_f_teid_ipv6 = -1; +static int hf_pfcp_network_instance = -1; +static int hf_pfcp_pdn_type = -1; +static int hf_pfcp_failed_rule_id_type = -1; +static int hf_pfcp_time_quota_mechanism_bti_type = -1; +static int hf_pfcp_time_quota_mechanism_bti = -1; +static int hf_pfcp_multiplier_value_digits = -1; +static int hf_pfcp_multiplier_exponent = -1; + +static int hf_pfcp_ue_ip_address_flag_b0_v6 = -1; +static int hf_pfcp_ue_ip_address_flag_b1_v4 = -1; +static int hf_pfcp_ue_ip_address_flag_b2_sd = -1; +static int hf_pfcp_ue_ip_address_flag_b3_v6d = -1; +static int hf_pfcp_ue_ip_address_flag_b4_chv4 = -1; +static int hf_pfcp_ue_ip_address_flag_b5_chv6 = -1; +static int hf_pfcp_ue_ip_address_flag_b6_v6pl = -1; +static int hf_pfcp_ue_ip_addr_ipv4 = -1; +static int hf_pfcp_ue_ip_add_ipv6 = -1; +static int hf_pfcp_ue_ip_add_ipv6_prefix_delegation_bits = -1; +static int hf_pfcp_ue_ip_add_ipv6_prefix_length = -1; +static int hf_pfcp_application_id = -1; +static int hf_pfcp_application_id_str = -1; + +static int hf_pfcp_sdf_filter_flags_b0_fd = -1; +static int hf_pfcp_sdf_filter_flags_b1_ttc = -1; +static int hf_pfcp_sdf_filter_flags_b2_spi = -1; +static int hf_pfcp_sdf_filter_flags_b3_fl = -1; +static int hf_pfcp_sdf_filter_flags_b4_bid = -1; + +static int hf_pfcp_flow_desc_len = -1; +static int hf_pfcp_flow_desc = -1; +static int hf_pfcp_traffic_class = -1; +static int hf_pfcp_traffic_mask = -1; +static int hf_pfcp_traffic_dscp = -1; +static int hf_pfcp_spi = -1; +static int hf_pfcp_flow_label_spare_bit = -1; +static int hf_pfcp_flow_label = -1; +static int hf_pfcp_sdf_filter_id = -1; + +static int hf_pfcp_out_hdr_desc = -1; +static int hf_pfcp_gtpu_ext_hdr_del_b0_pdu_sess_cont = -1; +static int hf_pfcp_far_id_flg = -1; +static int hf_pfcp_far_id = -1; +static int hf_pfcp_urr_id_flg = -1; +static int hf_pfcp_urr_id = -1; +static int hf_pfcp_qer_id_flg = -1; +static int hf_pfcp_qer_id = -1; +static int hf_pfcp_predef_rules_name = -1; + + + +static int hf_pfcp_apply_action_flags_o6_b4_mbsu = -1; +static int hf_pfcp_apply_action_flags_o6_b3_fssm = -1; +static int hf_pfcp_apply_action_flags_o6_b2_ddpn = -1; +static int hf_pfcp_apply_action_flags_o6_b1_bdpn = -1; +static int hf_pfcp_apply_action_flags_o6_b0_edrt = -1; +static int hf_pfcp_apply_action_flags_o5_b7_dfrt = -1; +static int hf_pfcp_apply_action_flags_o5_b6_ipmd = -1; +static int hf_pfcp_apply_action_flags_o5_b5_ipma = -1; +static int hf_pfcp_apply_action_flags_o5_b4_dupl = -1; +static int hf_pfcp_apply_action_flags_o5_b3_nocp = -1; +static int hf_pfcp_apply_action_flags_o5_b2_buff = -1; +static int hf_pfcp_apply_action_flags_o5_b1_forw = -1; +static int hf_pfcp_apply_action_flags_o5_b0_drop = -1; + +static int hf_pfcp_bar_id = -1; +static int hf_pfcp_fq_csid_node_id_type = -1; +static int hf_pfcp_num_csid = -1; +static int hf_pfcp_fq_csid_node_id_ipv4 = -1; +static int hf_pfcp_fq_csid_node_id_ipv6 = -1; +static int hf_pfcp_fq_csid_node_id_mcc_mnc = -1; +static int hf_pfcp_fq_csid_node_id_int = -1; +static int hf_pfcp_fq_csid = -1; +static int hf_pfcp_fq_csid_node_type = -1; +static int hf_pfcp_measurement_period = -1; +static int hf_pfcp_duration_measurement = -1; +static int hf_pfcp_time_of_first_packet = -1; +static int hf_pfcp_time_of_last_packet = -1; +static int hf_pfcp_dst_interface = -1; +static int hf_pfcp_redirect_address_type = -1; +static int hf_pfcp_redirect_server_addr_len = -1; +static int hf_pfcp_redirect_server_address = -1; +static int hf_pfcp_other_redirect_server_addr_len = -1; +static int hf_pfcp_other_redirect_server_address = -1; +static int hf_pfcp_redirect_port = -1; +static int hf_pfcp_outer_hdr_desc = -1; +static int hf_pfcp_outer_hdr_creation_teid = -1; +static int hf_pfcp_outer_hdr_creation_ipv4 = -1; +static int hf_pfcp_outer_hdr_creation_ipv6 = -1; +static int hf_pfcp_outer_hdr_creation_port = -1; +static int hf_pfcp_time_threshold = -1; +static int hf_pfcp_forwarding_policy_id_len = -1; +static int hf_pfcp_forwarding_policy_id = -1; + +static int hf_pfcp_measurement_method_flags_b0_durat = -1; +static int hf_pfcp_measurement_method_flags_b1_volume = -1; +static int hf_pfcp_measurement_method_flags_b2_event = -1; + +static int hf_pfcp_subsequent_time_threshold = -1; +static int hf_pfcp_inactivity_detection_time = -1; +static int hf_pfcp_monitoring_time = -1; + +static int hf_pfcp_reporting_triggers_o5_b7_liusa = -1; +static int hf_pfcp_reporting_triggers_o5_b6_droth = -1; +static int hf_pfcp_reporting_triggers_o5_b5_stopt = -1; +static int hf_pfcp_reporting_triggers_o5_b4_start = -1; +static int hf_pfcp_reporting_triggers_o5_b3_quhti = -1; +static int hf_pfcp_reporting_triggers_o5_b2_timth = -1; +static int hf_pfcp_reporting_triggers_o5_b1_volth = -1; +static int hf_pfcp_reporting_triggers_o5_b0_perio = -1; +static int hf_pfcp_reporting_triggers_o6_b7_quvti = -1; +static int hf_pfcp_reporting_triggers_o6_b6_ipmjl = -1; +static int hf_pfcp_reporting_triggers_o6_b5_evequ = -1; +static int hf_pfcp_reporting_triggers_o6_b4_eveth = -1; +static int hf_pfcp_reporting_triggers_o6_b3_macar = -1; +static int hf_pfcp_reporting_triggers_o6_b2_envcl = -1; +static int hf_pfcp_reporting_triggers_o6_b1_timqu = -1; +static int hf_pfcp_reporting_triggers_o6_b0_volqu = -1; +static int hf_pfcp_reporting_triggers_o7_b1_upint = -1; +static int hf_pfcp_reporting_triggers_o7_b0_reemr = -1; + +static int hf_pfcp_volume_threshold_b2_dlvol = -1; +static int hf_pfcp_volume_threshold_b1_ulvol = -1; +static int hf_pfcp_volume_threshold_b0_tovol = -1; +static int hf_pfcp_volume_threshold_tovol = -1; +static int hf_pfcp_volume_threshold_ulvol = -1; +static int hf_pfcp_volume_threshold_dlvol = -1; + +static int hf_pfcp_volume_quota_b2_dlvol = -1; +static int hf_pfcp_volume_quota_b1_ulvol = -1; +static int hf_pfcp_volume_quota_b0_tovol = -1; +static int hf_pfcp_volume_quota_tovol = -1; +static int hf_pfcp_volume_quota_ulvol = -1; +static int hf_pfcp_volume_quota_dlvol = -1; + +static int hf_pfcp_subseq_volume_threshold_b2_dlvol = -1; +static int hf_pfcp_subseq_volume_threshold_b1_ulvol = -1; +static int hf_pfcp_subseq_volume_threshold_b0_tovol = -1; +static int hf_pfcp_subseq_volume_threshold_tovol = -1; +static int hf_pfcp_subseq_volume_threshold_ulvol = -1; +static int hf_pfcp_subseq_volume_threshold_dlvol = -1; + +static int hf_pfcp_time_quota = -1; +static int hf_pfcp_start_time = -1; +static int hf_pfcp_end_time = -1; +static int hf_pfcp_quota_holding_time = -1; +static int hf_pfcp_dropped_dl_traffic_threshold_b1_dlby = -1; +static int hf_pfcp_dropped_dl_traffic_threshold_b0_dlpa = -1; +static int hf_pfcp_downlink_packets = -1; +static int hf_pfcp_bytes_downlink_data = -1; +static int hf_pfcp_qer_correlation_id = -1; +static int hf_pfcp_gate_status_b0b1_dlgate = -1; +static int hf_pfcp_gate_status_b3b2_ulgate = -1; +static int hf_pfcp_ul_mbr = -1; +static int hf_pfcp_dl_mbr = -1; +static int hf_pfcp_ul_gbr = -1; +static int hf_pfcp_dl_gbr = -1; + +static int hf_pfcp_report_type_b6_uisr = -1; +static int hf_pfcp_report_type_b5_sesr = -1; +static int hf_pfcp_report_type_b4_tmir = -1; +static int hf_pfcp_report_type_b3_upir = -1; +static int hf_pfcp_report_type_b2_erir = -1; +static int hf_pfcp_report_type_b1_usar = -1; +static int hf_pfcp_report_type_b0_dldr = -1; + +static int hf_pfcp_offending_ie = -1; +static int hf_pfcp_offending_ie_value = -1; + +static int hf_pfcp_up_function_features_o13_b0_pdusm = -1; +static int hf_pfcp_up_function_features_o12_b7_eml4s = -1; +static int hf_pfcp_up_function_features_o12_b6_detnet = -1; +static int hf_pfcp_up_function_features_o12_b5_qmcon = -1; +static int hf_pfcp_up_function_features_o12_b4_n6jedb = -1; +static int hf_pfcp_up_function_features_o12_b3_drtsc = -1; +static int hf_pfcp_up_function_features_o12_b2_tscts = -1; +static int hf_pfcp_up_function_features_o12_b1_dbdm = -1; +static int hf_pfcp_up_function_features_o12_b0_redsm = -1; +static int hf_pfcp_up_function_features_o11_b7_mpquic = -1; +static int hf_pfcp_up_function_features_o11_b6_afsfc = -1; +static int hf_pfcp_up_function_features_o11_b5_upidp = -1; +static int hf_pfcp_up_function_features_o11_b4_ratp = -1; +static int hf_pfcp_up_function_features_o11_b3_eppi = -1; +static int hf_pfcp_up_function_features_o11_b2_psuprm = -1; +static int hf_pfcp_up_function_features_o11_b1_mbsn4 = -1; +static int hf_pfcp_up_function_features_o11_b0_drqos = -1; +static int hf_pfcp_up_function_features_o10_b7_dnsts = -1; +static int hf_pfcp_up_function_features_o10_b6_iprep = -1; +static int hf_pfcp_up_function_features_o10_b5_resps = -1; +static int hf_pfcp_up_function_features_o10_b4_upber = -1; +static int hf_pfcp_up_function_features_o10_b3_l2tp = -1; +static int hf_pfcp_up_function_features_o10_b2_nspoc = -1; +static int hf_pfcp_up_function_features_o10_b1_quasf = -1; +static int hf_pfcp_up_function_features_o10_b0_rttwp = -1; +static int hf_pfcp_up_function_features_o9_b7_rds = -1; +static int hf_pfcp_up_function_features_o9_b6_ddds = -1; +static int hf_pfcp_up_function_features_o9_b5_ethar = -1; +static int hf_pfcp_up_function_features_o9_b4_ciot = -1; +static int hf_pfcp_up_function_features_o9_b3_mt_edt = -1; +static int hf_pfcp_up_function_features_o9_b2_gpqm = -1; +static int hf_pfcp_up_function_features_o9_b1_qfqm = -1; +static int hf_pfcp_up_function_features_o9_b0_atsss_ll = -1; +static int hf_pfcp_up_function_features_o8_b7_mptcp = -1; +static int hf_pfcp_up_function_features_o8_b6_tsn = -1; +static int hf_pfcp_up_function_features_o8_b5_ip6pl = -1; +static int hf_pfcp_up_function_features_o8_b4_iptv = -1; +static int hf_pfcp_up_function_features_o8_b3_norp = -1; +static int hf_pfcp_up_function_features_o8_b2_vtime = -1; +static int hf_pfcp_up_function_features_o8_b1_rttl = -1; +static int hf_pfcp_up_function_features_o8_b0_mpas = -1; +static int hf_pfcp_up_function_features_o7_b7_gcom = -1; +static int hf_pfcp_up_function_features_o7_b6_bundl = -1; +static int hf_pfcp_up_function_features_o7_b5_mte_n4 = -1; +static int hf_pfcp_up_function_features_o7_b4_mnop = -1; +static int hf_pfcp_up_function_features_o7_b3_sset = -1; +static int hf_pfcp_up_function_features_o7_b2_ueip = -1; +static int hf_pfcp_up_function_features_o7_b1_adpdp = -1; +static int hf_pfcp_up_function_features_o7_b0_dpdra = -1; +static int hf_pfcp_up_function_features_o6_b7_epfar = -1; +static int hf_pfcp_up_function_features_o6_b6_pfde = -1; +static int hf_pfcp_up_function_features_o6_b5_frrt = -1; +static int hf_pfcp_up_function_features_o6_b4_trace = -1; +static int hf_pfcp_up_function_features_o6_b3_quoac = -1; +static int hf_pfcp_up_function_features_o6_b2_udbc = -1; +static int hf_pfcp_up_function_features_o6_b1_pdiu = -1; +static int hf_pfcp_up_function_features_o6_b0_empu = -1; +static int hf_pfcp_up_function_features_o5_b7_treu = -1; +static int hf_pfcp_up_function_features_o5_b6_heeu = -1; +static int hf_pfcp_up_function_features_o5_b5_pfdm = -1; +static int hf_pfcp_up_function_features_o5_b4_ftup = -1; +static int hf_pfcp_up_function_features_o5_b3_trst = -1; +static int hf_pfcp_up_function_features_o5_b2_dlbd = -1; +static int hf_pfcp_up_function_features_o5_b1_ddnd = -1; +static int hf_pfcp_up_function_features_o5_b0_bucp = -1; + +static int hf_pfcp_sequence_number = -1; +static int hf_pfcp_metric = -1; +static int hf_pfcp_timer_unit = -1; +static int hf_pfcp_timer_value = -1; + +static int hf_pfcp_usage_report_trigger_o5_b7_immer = -1; +static int hf_pfcp_usage_report_trigger_o5_b6_droth = -1; +static int hf_pfcp_usage_report_trigger_o5_b5_stopt = -1; +static int hf_pfcp_usage_report_trigger_o5_b4_start = -1; +static int hf_pfcp_usage_report_trigger_o5_b3_quhti = -1; +static int hf_pfcp_usage_report_trigger_o5_b2_timth = -1; +static int hf_pfcp_usage_report_trigger_o5_b1_volth = -1; +static int hf_pfcp_usage_report_trigger_o5_b0_perio = -1; +static int hf_pfcp_usage_report_trigger_o6_b7_eveth = -1; +static int hf_pfcp_usage_report_trigger_o6_b6_macar = -1; +static int hf_pfcp_usage_report_trigger_o6_b5_envcl = -1; +static int hf_pfcp_usage_report_trigger_o6_b4_monit = -1; +static int hf_pfcp_usage_report_trigger_o6_b3_termr = -1; +static int hf_pfcp_usage_report_trigger_o6_b2_liusa = -1; +static int hf_pfcp_usage_report_trigger_o6_b1_timqu = -1; +static int hf_pfcp_usage_report_trigger_o6_b0_volqu = -1; +static int hf_pfcp_usage_report_trigger_o7_b5_upint = -1; +static int hf_pfcp_usage_report_trigger_o7_b4_emrre = -1; +static int hf_pfcp_usage_report_trigger_o7_b3_quvti = -1; +static int hf_pfcp_usage_report_trigger_o7_b2_ipmjl = -1; +static int hf_pfcp_usage_report_trigger_o7_b1_tebur = -1; +static int hf_pfcp_usage_report_trigger_o7_b0_evequ = -1; + +static int hf_pfcp_volume_measurement_b5_dlnop = -1; +static int hf_pfcp_volume_measurement_b4_ulnop = -1; +static int hf_pfcp_volume_measurement_b3_tonop = -1; +static int hf_pfcp_volume_measurement_b2_dlvol = -1; +static int hf_pfcp_volume_measurement_b1_ulvol = -1; +static int hf_pfcp_volume_measurement_b0_tovol = -1; +static int hf_pfcp_vol_meas_tovol = -1; +static int hf_pfcp_vol_meas_ulvol = -1; +static int hf_pfcp_vol_meas_dlvol = -1; +static int hf_pfcp_vol_meas_tonop = -1; +static int hf_pfcp_vol_meas_ulnop = -1; +static int hf_pfcp_vol_meas_dlnop = -1; + +static int hf_pfcp_cp_function_features_o6_b1_rpgur = -1; +static int hf_pfcp_cp_function_features_o6_b0_psucc = -1; +static int hf_pfcp_cp_function_features_o5_b7_uiaur = -1; +static int hf_pfcp_cp_function_features_o5_b6_ardr = -1; +static int hf_pfcp_cp_function_features_o5_b5_mpas = -1; +static int hf_pfcp_cp_function_features_o5_b4_bundl = -1; +static int hf_pfcp_cp_function_features_o5_b3_sset = -1; +static int hf_pfcp_cp_function_features_o5_b2_epfar = -1; +static int hf_pfcp_cp_function_features_o5_b1_ovrl = -1; +static int hf_pfcp_cp_function_features_o5_b0_load = -1; + +static int hf_pfcp_usage_information_b3_ube = -1; +static int hf_pfcp_usage_information_b2_uae = -1; +static int hf_pfcp_usage_information_b1_aft = -1; +static int hf_pfcp_usage_information_b0_bef = -1; + +static int hf_pfcp_application_instance_id = -1; +static int hf_pfcp_application_instance_id_str = -1; +static int hf_pfcp_flow_dir = -1; +static int hf_pfcp_packet_rate_b0_ulpr = -1; +static int hf_pfcp_packet_rate_b1_dlpr = -1; +static int hf_pfcp_packet_rate_b2_aprc = -1; +static int hf_pfcp_ul_time_unit = -1; +static int hf_pfcp_max_ul_pr = -1; +static int hf_pfcp_dl_time_unit = -1; +static int hf_pfcp_max_dl_pr = -1; +static int hf_pfcp_a_ul_time_unit = -1; +static int hf_pfcp_a_max_ul_pr = -1; +static int hf_pfcp_a_dl_time_unit = -1; +static int hf_pfcp_a_max_dl_pr = -1; + +static int hf_pfcp_dl_flow_level_marking_b0_ttc = -1; +static int hf_pfcp_dl_flow_level_marking_b1_sci = -1; + +static int hf_pfcp_sci = -1; +static int hf_pfcp_dl_data_notification_delay = -1; +static int hf_pfcp_packet_count = -1; +static int hf_pfcp_dl_data_service_inf_b0_ppi = -1; +static int hf_pfcp_dl_data_service_inf_b1_qfii = -1; +static int hf_pfcp_ppi = -1; + +static int hf_pfcp_pfcpsmreq_flags_b0_drobu = -1; +static int hf_pfcp_pfcpsmreq_flags_b1_sndem = -1; +static int hf_pfcp_pfcpsmreq_flags_b2_qaurr = -1; +static int hf_pfcp_pfcpsmreq_flags_b3_sumpc = -1; +static int hf_pfcp_pfcpsmreq_flags_b4_rumuc = -1; +static int hf_pfcp_pfcpsmreq_flags_b5_deteid = -1; + +static int hf_pfcp_pfcpsrrsp_flags_b0_drobu = -1; + +static int hf_pfcp_pfd_contents_flags_b7_adnp = -1; +static int hf_pfcp_pfd_contents_flags_b6_aurl = -1; +static int hf_pfcp_pfd_contents_flags_b5_afd = -1; +static int hf_pfcp_pfd_contents_flags_b4_dnp = -1; +static int hf_pfcp_pfd_contents_flags_b3_cp = -1; +static int hf_pfcp_pfd_contents_flags_b2_dn = -1; +static int hf_pfcp_pfd_contents_flags_b1_url = -1; +static int hf_pfcp_pfd_contents_flags_b0_fd = -1; + +static int hf_pfcp_url_len = -1; +static int hf_pfcp_url = -1; +static int hf_pfcp_dn_len = -1; +static int hf_pfcp_dn = -1; +static int hf_pfcp_cp_len = -1; +static int hf_pfcp_cp = -1; +static int hf_pfcp_dnp_len = -1; +static int hf_pfcp_dnp = -1; +static int hf_pfcp_afd_len = -1; +static int hf_pfcp_aurl_len = -1; +static int hf_pfcp_adnp_len = -1; +static int hf_pfcp_header_type = -1; +static int hf_pfcp_hf_len = -1; +static int hf_pfcp_hf_name = -1; +static int hf_pfcp_hf_val_len = -1; +static int hf_pfcp_hf_val = -1; + +static int hf_pfcp_measurement_info_b0_mbqe = -1; +static int hf_pfcp_measurement_info_b1_inam = -1; +static int hf_pfcp_measurement_info_b2_radi = -1; +static int hf_pfcp_measurement_info_b3_istm = -1; +static int hf_pfcp_measurement_info_b4_mnop = -1; +static int hf_pfcp_measurement_info_b5_sspoc = -1; +static int hf_pfcp_measurement_info_b6_aspoc = -1; +static int hf_pfcp_measurement_info_b7_ciam = -1; + +static int hf_pfcp_node_report_type_b0_upfr = -1; +static int hf_pfcp_node_report_type_b1_uprr = -1; +static int hf_pfcp_node_report_type_b2_ckdr = -1; +static int hf_pfcp_node_report_type_b3_gpqr = -1; +static int hf_pfcp_node_report_type_b4_purr = -1; +static int hf_pfcp_node_report_type_b5_vsr = -1; + +static int hf_pfcp_remote_gtp_u_peer_flags_b0_v6 = -1; +static int hf_pfcp_remote_gtp_u_peer_flags_b1_v4 = -1; +static int hf_pfcp_remote_gtp_u_peer_flags_b2_di = -1; +static int hf_pfcp_remote_gtp_u_peer_flags_b3_ni = -1; +static int hf_pfcp_remote_gtp_u_peer_ipv4 = -1; +static int hf_pfcp_remote_gtp_u_peer_ipv6 = -1; +static int hf_pfcp_remote_gtp_u_peer_length_di = -1; +static int hf_pfcp_remote_gtp_u_peer_length_ni = -1; +static int hf_pfcp_ur_seqn = -1; + +static int hf_pfcp_oci_flags_b0_aoci = -1; + +static int hf_pfcp_pfcp_assoc_rel_req_b0_sarr = -1; +static int hf_pfcp_pfcp_assoc_rel_req_b1_urss = -1; + +static int hf_pfcp_upiri_flags_b0_v4 = -1; +static int hf_pfcp_upiri_flags_b1_v6 = -1; +static int hf_pfcp_upiri_flg_b6_assosi = -1; +static int hf_pfcp_upiri_flg_b5_assoni = -1; +static int hf_pfcp_upiri_flg_b2b4_teidri = -1; +static int hf_pfcp_upiri_teidri = -1; +static int hf_pfcp_upiri_teid_range = -1; +static int hf_pfcp_upiri_ipv4 = -1; +static int hf_pfcp_upiri_ipv6 = -1; + +static int hf_pfcp_user_plane_inactivity_timer = -1; + +static int hf_pfcp_subsequent_volume_quota_b2_dlvol = -1; +static int hf_pfcp_subsequent_volume_quota_b1_ulvol = -1; +static int hf_pfcp_subsequent_volume_quota_b0_tovol = -1; +static int hf_pfcp_subsequent_volume_quota_tovol = -1; +static int hf_pfcp_subsequent_volume_quota_ulvol = -1; +static int hf_pfcp_subsequent_volume_quota_dlvol = -1; + +static int hf_pfcp_subsequent_time_quota = -1; + +static int hf_pfcp_rqi_flag = -1; +static int hf_pfcp_qfi = -1; +static int hf_pfcp_query_urr_reference = -1; +static int hf_pfcp_additional_usage_reports_information_b14_b0_number_value = -1; +static int hf_pfcp_additional_usage_reports_information_b15_auri = -1; +static int hf_pfcp_traffic_endpoint_id = -1; + +static int hf_pfcp_mac_address_flags_b3_udes = -1; +static int hf_pfcp_mac_address_flags_b2_usou = -1; +static int hf_pfcp_mac_address_flags_b1_dest = -1; +static int hf_pfcp_mac_address_flags_b0_sour = -1; +static int hf_pfcp_mac_address_upper_dest_mac_address = -1; +static int hf_pfcp_mac_address_upper_source_mac_address = -1; +static int hf_pfcp_mac_address_dest_mac_address = -1; +static int hf_pfcp_mac_address_source_mac_address = -1; + +static int hf_pfcp_c_tag_flags_b2_vid = -1; +static int hf_pfcp_c_tag_flags_b1_dei = -1; +static int hf_pfcp_c_tag_flags_b0_pcp = -1; +static int hf_pfcp_c_tag_cvid = -1; +static int hf_pfcp_c_tag_dei_flag = -1; +static int hf_pfcp_c_tag_pcp_value = -1; + +static int hf_pfcp_s_tag_flags_b2_vid = -1; +static int hf_pfcp_s_tag_flags_b1_dei = -1; +static int hf_pfcp_s_tag_flags_b0_pcp = -1; +static int hf_pfcp_s_tag_svid = -1; +static int hf_pfcp_s_tag_dei_flag = -1; +static int hf_pfcp_s_tag_pcp_value = -1; + +static int hf_pfcp_ethertype = -1; + +static int hf_pfcp_proxying_flags_b1_ins = -1; +static int hf_pfcp_proxying_flags_b0_arp = -1; + +static int hf_pfcp_ethertype_filter_id = -1; + +static int hf_pfcp_ethertype_filter_properties_flags_b0_bide = -1; + +static int hf_pfcp_suggested_buffering_packets_count_packet_count = -1; + +static int hf_pfcp_user_id_flags_b6_peif = -1; +static int hf_pfcp_user_id_flags_b5_gpsif = -1; +static int hf_pfcp_user_id_flags_b4_supif = -1; +static int hf_pfcp_user_id_flags_b3_naif = -1; +static int hf_pfcp_user_id_flags_b2_msisdnf = -1; +static int hf_pfcp_user_id_flags_b1_imeif = -1; +static int hf_pfcp_user_id_flags_b0_imsif = -1; +static int hf_pfcp_user_id_length_of_imsi = -1; +static int hf_pfcp_user_id_length_of_imei = -1; +static int hf_pfcp_user_id_imei = -1; +static int hf_pfcp_user_id_length_of_msisdn = -1; +static int hf_pfcp_user_id_length_of_nai = -1; +static int hf_pfcp_user_id_nai = -1; +static int hf_pfcp_user_id_length_of_supi = -1; +static int hf_pfcp_user_id_supi = -1; +static int hf_pfcp_user_id_length_of_gpsi = -1; +static int hf_pfcp_user_id_gpsi = -1; +static int hf_pfcp_user_id_length_of_pei = -1; +static int hf_pfcp_user_id_pei = -1; + +static int hf_pfcp_ethernet_pdu_session_information_flags_b0_ethi = -1; + +static int hf_pfcp_mac_addresses_detected_number_of_mac_addresses = -1; +static int hf_pfcp_mac_addresses_detected_mac_address = -1; +static int hf_pfcp_mac_addresses_detected_length_of_ctag = -1; +static int hf_pfcp_mac_addresses_detected_length_of_stag = -1; + +static int hf_pfcp_mac_addresses_removed_number_of_mac_addresses = -1; +static int hf_pfcp_mac_addresses_removed_mac_address = -1; +static int hf_pfcp_mac_addresses_removed_length_of_ctag = -1; +static int hf_pfcp_mac_addresses_removed_length_of_stag = -1; + +static int hf_pfcp_ethernet_inactivity_timer = -1; + +static int hf_pfcp_subsequent_event_quota = -1; + +static int hf_pfcp_subsequent_event_threshold = -1; + +static int hf_pfcp_trace_information_trace_id = -1; +static int hf_pfcp_trace_information_length_trigger_events = -1; +static int hf_pfcp_trace_information_trigger_events = -1; +static int hf_pfcp_trace_information_session_trace_depth = -1; +static int hf_pfcp_trace_information_length_list_interfaces = -1; +static int hf_pfcp_trace_information_list_interfaces = -1; +static int hf_pfcp_trace_information_length_ipaddress = -1; +static int hf_pfcp_trace_information_ipv4 = -1; +static int hf_pfcp_trace_information_ipv6 = -1; + +static int hf_pfcp_framed_route = -1; +static int hf_pfcp_framed_routing = -1; +static int hf_pfcp_framed_ipv6_route = -1; + +static int hf_pfcp_event_quota = -1; + +static int hf_pfcp_event_threshold = -1; + +static int hf_pfcp_time_stamp = -1; + +static int hf_pfcp_averaging_window = -1; + +static int hf_pfcp_paging_policy_indicator = -1; + +static int hf_pfcp_apn_dnn = -1; + +static int hf_pfcp_tgpp_interface_type = -1; + +static int hf_pfcp_pfcpsrreq_flags_b0_psdbu = -1; + +static int hf_pfcp_pfcpaureq_flags_b0_parps = -1; + +static int hf_pfcp_activation_time = -1; +static int hf_pfcp_deactivation_time = -1; + +static int hf_pfcp_mar_id = -1; + +static int hf_pfcp_steering_functionality = -1; +static int hf_pfcp_steering_mode = -1; + +static int hf_pfcp_weight = -1; +static int hf_pfcp_priority = -1; + +static int hf_pfcp_ue_ip_address_pool_length = -1; +static int hf_pfcp_ue_ip_address_pool_identity = -1; + +static int hf_pfcp_alternative_smf_ip_address_flags_ppe = -1; +static int hf_pfcp_alternative_smf_ip_address_ipv4 = -1; +static int hf_pfcp_alternative_smf_ip_address_ipv6 = -1; + +static int hf_pfcp_packet_replication_and_detection_carry_on_information_flags_b3_dcaroni = -1; +static int hf_pfcp_packet_replication_and_detection_carry_on_information_flags_b2_prin6i = -1; +static int hf_pfcp_packet_replication_and_detection_carry_on_information_flags_b1_prin19i = -1; +static int hf_pfcp_packet_replication_and_detection_carry_on_information_flags_b0_priueai = -1; + +static int hf_pfcp_validity_time_value = -1; +static int hf_pfcp_validity_time_str = -1; + +static int hf_pfcp_number_of_reports = -1; + +static int hf_pfcp_pfcpasrsp_flags_flags_b1_uupsi = -1; +static int hf_pfcp_pfcpasrsp_flags_flags_b0_psrei = -1; + +static int hf_pfcp_cp_pfcp_entity_ip_address_ipv4 = -1; +static int hf_pfcp_cp_pfcp_entity_ip_address_ipv6 = -1; + +static int hf_pfcp_pfcpsereq_flags_flags_b1_sumpc = -1; +static int hf_pfcp_pfcpsereq_flags_flags_b0_resti = -1; + +static int hf_pfcp_ip_multicast_address_flags_b3_any = -1; +static int hf_pfcp_ip_multicast_address_flags_b2_range = -1; +static int hf_pfcp_ip_multicast_address_start_ipv4 = -1; +static int hf_pfcp_ip_multicast_address_start_ipv6 = -1; +static int hf_pfcp_ip_multicast_address_end_ipv4 = -1; +static int hf_pfcp_ip_multicast_address_end_ipv6 = -1; + +static int hf_pfcp_source_ip_address_flags_b2_mpl = -1; +static int hf_pfcp_source_ip_address_ipv4 = -1; +static int hf_pfcp_source_ip_address_ipv6 = -1; +static int hf_pfcp_source_ip_address_mask_prefix_lengt = -1; + +static int hf_pfcp_packet_rate_status_flags_b2_apr = -1; +static int hf_pfcp_packet_rate_status_flags_b1_dl = -1; +static int hf_pfcp_packet_rate_status_flags_b0_ul = -1; +static int hf_pfcp_packet_rate_status_ul = -1; +static int hf_pfcp_packet_rate_status_dl = -1; +static int hf_pfcp_packet_rate_status_apr_ul = -1; +static int hf_pfcp_packet_rate_status_apr_dl = -1; +static int hf_pfcp_packet_rate_status_validity_time = -1; + +static int hf_pfcp_create_bridge_router_info_flags_b1_rii = -1; +static int hf_pfcp_create_bridge_router_info_flags_b0_bii = -1; + +static int hf_pfcp_port_number = -1; + +static int hf_pfcp_nw_tt_port_number = -1; + +static int hf_pfcp_5gs_user_plane_node_id_flags_b0_bid = -1; +static int hf_pfcp_5gs_user_plane_node_id_value = -1; + +static int hf_pfcp_port_management_information = -1; + +static int hf_pfcp_requested_clock_drift_control_information_flags_b1_rrcr = -1; +static int hf_pfcp_requested_clock_drift_control_information_flags_b0_rrto = -1; + +static int hf_pfcp_time_domain_number_value = -1; + +static int hf_pfcp_time_offset_threshold = -1; + +static int hf_pfcp_cumulative_rate_ratio_threshold = -1; + +static int hf_pfcp_time_offset_measurement = -1; + +static int hf_pfcp_cumulative_rate_ratio_measurement = -1; + +static int hf_pfcp_srr_id = -1; + +static int hf_pfcp_requested_access_availability_control_information_flags_b0_rrca = -1; + +static int hf_pfcp_availability_status = -1; +static int hf_pfcp_availability_type = -1; + +static int hf_pfcp_mptcp_control_information_flags_b0_tci = -1; + +static int hf_pfcp_atsss_ll_control_information_flags_b0_lli = -1; + +static int hf_pfcp_pmf_control_information_flags_b2_pqpm = -1; +static int hf_pfcp_pmf_control_information_flags_b1_drtti = -1; +static int hf_pfcp_pmf_control_information_flags_b0_pmfi = -1; +static int hf_pfcp_pmf_control_information_number_of_qfi = -1; + +static int hf_pfcp_mptcp_address_information_flags_b1_v6 = -1; +static int hf_pfcp_mptcp_address_information_flags_b0_v4 = -1; +static int hf_pfcp_mptcp_proxy_type = -1; +static int hf_pfcp_mptcp_proxy_port = -1; +static int hf_pfcp_mptcp_proxy_ip_address_ipv4 = -1; +static int hf_pfcp_mptcp_proxy_ip_address_ipv6 = -1; + +static int hf_pfcp_link_specific_multipath_ip_address_flags_b3_nv6 = -1; +static int hf_pfcp_link_specific_multipath_ip_address_flags_b2_nv4 = -1; +static int hf_pfcp_link_specific_multipath_ip_address_flags_b1_v6 = -1; +static int hf_pfcp_link_specific_multipath_ip_address_flags_b0_v4 = -1; +static int hf_pfcp_link_specific_multipath_ip_address_3gpp_ipv4 = -1; +static int hf_pfcp_link_specific_multipath_ip_address_3gpp_ipv6 = -1; +static int hf_pfcp_link_specific_multipath_ip_address_non3gpp_ipv4 = -1; +static int hf_pfcp_link_specific_multipath_ip_address_non3gpp_ipv6 = -1; + +static int hf_pfcp_pmf_address_information_flags_b2_mac = -1; +static int hf_pfcp_pmf_address_information_flags_b1_v6 = -1; +static int hf_pfcp_pmf_address_information_flags_b0_v4 = -1; +static int hf_pfcp_pmf_address_ipv4 = -1; +static int hf_pfcp_pmf_address_ipv6 = -1; +static int hf_pfcp_pmf_port_3gpp = -1; +static int hf_pfcp_pmf_port_non3gpp = -1; +static int hf_pfcp_pmf_mac_address_3gpp = -1; +static int hf_pfcp_pmf_mac_address_non3gpp = -1; + +static int hf_pfcp_atsss_ll_information_flags_b0_lli = -1; + +static int hf_pfcp_data_network_access_identifier = -1; + +static int hf_pfcp_packet_delay_milliseconds = -1; + +static int hf_pfcp_qos_report_trigger_flags_b2_ire = -1; +static int hf_pfcp_qos_report_trigger_flags_b1_thr = -1; +static int hf_pfcp_qos_report_trigger_flags_b0_per = -1; + +static int hf_pfcp_gtp_u_path_interface_type_flags_b1_n3 = -1; +static int hf_pfcp_gtp_u_path_interface_type_flags_b0_n9 = -1; + +static int hf_pfcp_requested_qos_monitoring_flags_b5_ulci = -1; +static int hf_pfcp_requested_qos_monitoring_flags_b4_dlci = -1; +static int hf_pfcp_requested_qos_monitoring_flags_b3_gtpupm = -1; +static int hf_pfcp_requested_qos_monitoring_flags_b2_rp = -1; +static int hf_pfcp_requested_qos_monitoring_flags_b1_ul = -1; +static int hf_pfcp_requested_qos_monitoring_flags_b0_dl = -1; + +static int hf_pfcp_reporting_frequency_flags_b2_sesrl = -1; +static int hf_pfcp_reporting_frequency_flags_b1_perio = -1; +static int hf_pfcp_reporting_frequency_flags_b0_evett = -1; + +static int hf_pfcp_packet_delay_thresholds_flags_b2_rp = -1; +static int hf_pfcp_packet_delay_thresholds_flags_b1_ul = -1; +static int hf_pfcp_packet_delay_thresholds_flags_b0_dl = -1; +static int hf_pfcp_packet_delay_thresholds_downlink = -1; +static int hf_pfcp_packet_delay_thresholds_uplink = -1; +static int hf_pfcp_packet_delay_thresholds_roundtrip = -1; + +static int hf_pfcp_minimum_wait_time_seconds = -1; + +static int hf_pfcp_qos_monitoring_measurement_flags_b4_ci = -1; +static int hf_pfcp_qos_monitoring_measurement_flags_b3_plmf = -1; +static int hf_pfcp_qos_monitoring_measurement_flags_b2_rp = -1; +static int hf_pfcp_qos_monitoring_measurement_flags_b1_ul = -1; +static int hf_pfcp_qos_monitoring_measurement_flags_b0_dl = -1; +static int hf_pfcp_qos_monitoring_measurement_downlink = -1; +static int hf_pfcp_qos_monitoring_measurement_uplink = -1; +static int hf_pfcp_qos_monitoring_measurement_roundtrip = -1; +static int hf_pfcp_qos_monitoring_measurement_congestion_information = -1; + +static int hf_pfcp_mt_edt_control_information_flags_b0_rdsi = -1; + +static int hf_pfcp_dl_data_packets_size = -1; + +static int hf_pfcp_qer_control_indications_o5_b0_rcsr = -1; + +static int hf_pfcp_nf_instance_id = -1; + +static int hf_pfcp_s_nssai_sst = -1; +static int hf_pfcp_s_nssai_sd = -1; + +static int hf_pfcp_ip_version_flags_b1_v6 = -1; +static int hf_pfcp_ip_version_flags_b0_v4 = -1; + +static int hf_pfcp_pfcpasreq_flags_flags_b0_uupsi = -1; + +static int hf_pfcp_data_status_flags_b1_buff = -1; +static int hf_pfcp_data_status_flags_b0_drop = -1; + +static int hf_pfcp_rds_configuration_information_flags_b0_rds = -1; + +static int hf_pfcp_multipath_application_indication_flags_b1_mqai = -1; +static int hf_pfcp_multipath_application_indication_flags_b0_mtai = -1; + +static int hf_pfcp_user_plane_node_management_information_container = -1; + +static int hf_pfcp_number_of_ue_ip_addresses_b1_ipv6 = -1; +static int hf_pfcp_number_of_ue_ip_addresses_b0_ipv4 = -1; +static int hf_pfcp_number_of_ue_ip_addresses_ipv6 = -1; +static int hf_pfcp_number_of_ue_ip_addresses_ipv4 = -1; + +static int hf_pfcp_validity_timer = -1; + +static int hf_pfcp_rattype = -1; + +static int hf_pfcp_l2tp_user_authentication_proxy_authen_type_value = -1; +static int hf_pfcp_l2tp_user_authentication_b3_pai = -1; +static int hf_pfcp_l2tp_user_authentication_b2_par = -1; +static int hf_pfcp_l2tp_user_authentication_b1_pac = -1; +static int hf_pfcp_l2tp_user_authentication_b0_pan = -1; +static int hf_pfcp_l2tp_user_authentication_proxy_authen_name_len = -1; +static int hf_pfcp_l2tp_user_authentication_proxy_authen_name = -1; +static int hf_pfcp_l2tp_user_authentication_proxy_authen_challenge_len = -1; +static int hf_pfcp_l2tp_user_authentication_proxy_authen_challenge = -1; +static int hf_pfcp_l2tp_user_authentication_proxy_authen_response_len = -1; +static int hf_pfcp_l2tp_user_authentication_proxy_authen_response = -1; +static int hf_pfcp_l2tp_user_authentication_proxy_authen_id = -1; + +static int hf_pfcp_lns_address_ipv4 = -1; +static int hf_pfcp_lns_address_ipv6 = -1; + +static int hf_pfcp_tunnel_preference_value = -1; + +static int hf_pfcp_calling_number_value = -1; +static int hf_pfcp_called_number_value = -1; + +static int hf_pfcp_l2tp_session_indications_o5_b2_rensa = -1; +static int hf_pfcp_l2tp_session_indications_o5_b1_redsa = -1; +static int hf_pfcp_l2tp_session_indications_o5_b0_reuia = -1; + +static int hf_pfcp_maximum_receive_unit = -1; + +static int hf_pfcp_thresholds_flags_b1_plr = -1; +static int hf_pfcp_thresholds_flags_b0_rtt = -1; +static int hf_pfcp_thresholds_rtt = -1; +static int hf_pfcp_thresholds_plr = -1; + +static int hf_pfcp_l2tp_steering_mode_indications_o5_b1_ueai = -1; +static int hf_pfcp_l2tp_steering_mode_indications_o5_b0_albi = -1; + +static int hf_pfcp_group_id = -1; + +static int hf_pfcp_cp_ip_address_ipv4 = -1; +static int hf_pfcp_cp_ip_address_ipv6 = -1; + +static int hf_pfcp_ip_address_and_port_number_replacement_flag_b0_v4 = -1; +static int hf_pfcp_ip_address_and_port_number_replacement_flag_b1_v6 = -1; +static int hf_pfcp_ip_address_and_port_number_replacement_flag_b2_dpn = -1; +static int hf_pfcp_ip_address_and_port_number_replacement_flag_b3_sipv4 = -1; +static int hf_pfcp_ip_address_and_port_number_replacement_flag_b4_sipv6 = -1; +static int hf_pfcp_ip_address_and_port_number_replacement_flag_b5_spn = -1; +static int hf_pfcp_ip_address_and_port_number_replacement_destination_ipv4 = -1; +static int hf_pfcp_ip_address_and_port_number_replacement_destination_ipv6 = -1; +static int hf_pfcp_ip_address_and_port_number_replacement_destination_port = -1; +static int hf_pfcp_ip_address_and_port_number_replacement_source_ipv4 = -1; +static int hf_pfcp_ip_address_and_port_number_replacement_source_ipv6 = -1; +static int hf_pfcp_ip_address_and_port_number_replacement_source_port = -1; + +static int hf_pfcp_dns_query_filter_pattern_len = -1; +static int hf_pfcp_dns_query_filter_pattern = -1; + +static int hf_pfcp_event_notification_uri = -1; + +static int hf_pfcp_notification_correlation_id = -1; + +static int hf_pfcp_reporting_flags_o5_b0_dupl = -1; + +static int hf_pfcp_mbs_session_identifier_flag_b0_tmgi = -1; +static int hf_pfcp_mbs_session_identifier_flag_b1_ssmi = -1; +static int hf_pfcp_mbs_session_identifier_flag_b2_nidi = -1; +static int hf_pfcp_mbs_session_identifier_tmgi = -1; +static int hf_pfcp_mbs_session_identifier_nidi = -1; +static int hf_pfcp_mbs_session_identifier_source_address_type = -1; +static int hf_pfcp_mbs_session_identifier_source_address_length = -1; +static int hf_pfcp_mbs_session_identifier_source_address_ipv4 = -1; +static int hf_pfcp_mbs_session_identifier_source_address_ipv6 = -1; + +static int hf_pfcp_multicast_transport_information_endpoint_identifier = -1; +static int hf_pfcp_multicast_transport_information_distribution_address_type = -1; +static int hf_pfcp_multicast_transport_information_distribution_address_length = -1; +static int hf_pfcp_multicast_transport_information_distribution_address_ipv4 = -1; +static int hf_pfcp_multicast_transport_information_distribution_address_ipv6 = -1; +static int hf_pfcp_multicast_transport_information_source_address_type = -1; +static int hf_pfcp_multicast_transport_information_source_address_length = -1; +static int hf_pfcp_multicast_transport_information_source_address_ipv4 = -1; +static int hf_pfcp_multicast_transport_information_source_address_ipv6 = -1; + +static int hf_pfcp_mbsn4mbreq_flags_o5_b2_mbs_resti = -1; +static int hf_pfcp_mbsn4mbreq_flags_o5_b1_jmbssm = -1; +static int hf_pfcp_mbsn4mbreq_flags_o5_b0_pllssm = -1; + +static int hf_pfcp_local_ingress_tunnel_flags_b2_ch = -1; +static int hf_pfcp_local_ingress_tunnel_flags_b1_v6 = -1; +static int hf_pfcp_local_ingress_tunnel_flags_b0_v4 = -1; +static int hf_pfcp_local_ingress_tunnel_udp_port = -1; +static int hf_pfcp_local_ingress_tunnel_ipv4 = -1; +static int hf_pfcp_local_ingress_tunnel_ipv6 = -1; + +static int hf_pfcp_mbs_unicast_parameters_id = -1; + +static int hf_pfcp_mbsn4resp_flags_o5_b2_n19dtr = -1; +static int hf_pfcp_mbsn4resp_flags_o5_b1_jmti = -1; +static int hf_pfcp_mbsn4resp_flags_o5_b0_nn19dt = -1; + +static int hf_pfcp_tunnel_password_value = -1; + +static int hf_pfcp_area_session_id_value = -1; + +static int hf_pfcp_dscp_to_ppi_mapping_info_ppi_value = -1; +static int hf_pfcp_dscp_to_ppi_mapping_info_dscp_value = -1; + +static int hf_pfcp_pfcpsdrsp_flags_b0_puru = -1; + +static int hf_pfcp_qer_indications_flags_b3_pdusm = -1; +static int hf_pfcp_qer_indications_flags_b2_eml4s = -1; +static int hf_pfcp_qer_indications_flags_b1_seodbi = -1; +static int hf_pfcp_qer_indications_flags_b0_iqfis = -1; + +static int hf_pfcp_configured_time_domain_flags_b0_ctdi = -1; + +static int hf_pfcp_metadata = -1; +static int hf_pfcp_metadata_binary_metadata = -1; + +static int hf_pfcp_traffic_parameter_threshold_flags_b0_dl = -1; +static int hf_pfcp_traffic_parameter_threshold_downlink_n6_jitter_threshold = -1; + +static int hf_pfcp_dl_periodicity_value = -1; + +static int hf_pfcp_n6_jitter_measurement_flags_b0_dl = -1; +static int hf_pfcp_n6_jitter_measurement_dl_periodicity = -1; +static int hf_pfcp_n6_jitter_measurement_lower_dl_jitter_measurement = -1; +static int hf_pfcp_n6_jitter_measurement_higher_dl_jitter_measurement = -1; + + +static int hf_pfcp_traffic_parameter_measurement_indication_flags_b2_n6jmi = -1; +static int hf_pfcp_traffic_parameter_measurement_indication_flags_b1_dlpmi = -1; +static int hf_pfcp_traffic_parameter_measurement_indication_flags_b0_ulpmi = -1; + +static int hf_pfcp_ul_periodicity_value = -1; + +static int hf_pfcp_mpquic_control_information_flags_b0_cupd = -1; + +static int hf_pfcp_mpquic_address_information_flags_b1_v6 = -1; +static int hf_pfcp_mpquic_address_information_flags_b0_v4 = -1; +static int hf_pfcp_mpquic_address_information_type = -1; +static int hf_pfcp_mpquic_address_information_port = -1; +static int hf_pfcp_mpquic_address_information_address_ipv4 = -1; +static int hf_pfcp_mpquic_address_information_address_ipv6 = -1; + +static int hf_pfcp_transport_mode_value = -1; + +static int hf_pfcp_protocol_description_flags_b2_srtp = -1; +static int hf_pfcp_protocol_description_flags_b1_rtp = -1; +static int hf_pfcp_protocol_description_flags_b0_h264 = -1; + +/* Enterprise IEs */ +/* BBF */ +static int hf_pfcp_bbf_up_function_features_o7_b7_nat_up = -1; +static int hf_pfcp_bbf_up_function_features_o7_b6_nat_cp = -1; +static int hf_pfcp_bbf_up_function_features_o7_b5_iptv = -1; +static int hf_pfcp_bbf_up_function_features_o7_b4_lcp_keepalive_offload = -1; +static int hf_pfcp_bbf_up_function_features_o7_b3_lns = -1; +static int hf_pfcp_bbf_up_function_features_o7_b2_lac = -1; +static int hf_pfcp_bbf_up_function_features_o7_b1_ipoe = -1; +static int hf_pfcp_bbf_up_function_features_o7_b0_pppoe = -1; + +static int hf_pfcp_bbf_logical_port_id = -1; +static int hf_pfcp_bbf_logical_port_id_str = -1; + +static int hf_pfcp_bbf_outer_hdr_desc = -1; +static int hf_pfcp_bbf_outer_hdr_creation_tunnel_id = -1; +static int hf_pfcp_bbf_outer_hdr_creation_session_id = -1; + +static int hf_pfcp_bbf_out_hdr_desc = -1; + +static int hf_pfcp_bbf_pppoe_session_id = -1; + +static int hf_pfcp_bbf_ppp_protocol_flags = -1; +static int hf_pfcp_bbf_ppp_protocol_b2_control = -1; +static int hf_pfcp_bbf_ppp_protocol_b1_data = -1; +static int hf_pfcp_bbf_ppp_protocol_b0_specific = -1; +static int hf_pfcp_bbf_ppp_protocol = -1; + +static int hf_pfcp_bbf_verification_timer_interval = -1; +static int hf_pfcp_bbf_verification_timer_count = -1; + +static int hf_pfcp_bbf_ppp_lcp_magic_number_tx = -1; +static int hf_pfcp_bbf_ppp_lcp_magic_number_rx = -1; + +static int hf_pfcp_bbf_mtu = -1; + +static int hf_pfcp_bbf_l2tp_endp_flags = -1; +static int hf_pfcp_bbf_l2tp_endp_flags_b2_ch = -1; +static int hf_pfcp_bbf_l2tp_endp_flags_b1_v6 = -1; +static int hf_pfcp_bbf_l2tp_endp_flags_b0_v4 = -1; +static int hf_pfcp_bbf_l2tp_endp_id_tunnel_id = -1; +static int hf_pfcp_bbf_l2tp_endp_id_ipv4 = -1; +static int hf_pfcp_bbf_l2tp_endp_id_ipv6 = -1; + +static int hf_pfcp_bbf_l2tp_session_id = -1; + +static int hf_pfcp_bbf_l2tp_type_flags = -1; +static int hf_pfcp_bbf_l2tp_type_flags_b0_t = -1; + +static int hf_pfcp_bbf_multicast_flags_o7_b1_routeralertoff = -1; +static int hf_pfcp_bbf_multicast_flags_o7_b0_fastleave = -1; + +static int hf_pfcp_bbf_multicast_query_param_robustness = -1; +static int hf_pfcp_bbf_multicast_query_param_query_interval = -1; +static int hf_pfcp_bbf_multicast_query_param_query_response_interval = -1; +static int hf_pfcp_bbf_multicast_query_param_group_query_interval = -1; + +static int hf_pfcp_bbf_multicast_group_limit_max_joins = -1; + +static int hf_pfcp_bbf_apply_action_flags_b0_nat = -1; + +static int hf_pfcp_bbf_nat_external_port_range_start = -1; +static int hf_pfcp_bbf_nat_external_port_range_end = -1; + +static int hf_pfcp_bbf_nat_port_forward = -1; +static int hf_pfcp_bbf_nat_port_forward_inside_ip = -1; +static int hf_pfcp_bbf_nat_port_forward_inside_port = -1; +static int hf_pfcp_bbf_nat_port_forward_outside_port = -1; +static int hf_pfcp_bbf_nat_port_forward_protocol = -1; + +static int hf_pfcp_bbf_reporting_trigger = -1; + +static int hf_pfcp_bbf_dynamic_nat_block_port_range_start_port = -1; +static int hf_pfcp_bbf_dynamic_nat_block_port_range_end_port = -1; + +static int hf_pfcp_bbf_event_time_stamp = -1; + +/* Travelping */ +static int hf_pfcp_enterprise_travelping_packet_measurement = -1; +static int hf_pfcp_enterprise_travelping_packet_measurement_b2_dlnop = -1; +static int hf_pfcp_enterprise_travelping_packet_measurement_b1_ulnop = -1; +static int hf_pfcp_enterprise_travelping_packet_measurement_b0_tonop = -1; +static int hf_pfcp_travelping_pkt_meas_tonop = -1; +static int hf_pfcp_travelping_pkt_meas_ulnop = -1; +static int hf_pfcp_travelping_pkt_meas_dlnop = -1; + +static int hf_pfcp_travelping_build_id = -1; +static int hf_pfcp_travelping_build_id_str = -1; +static int hf_pfcp_travelping_now = -1; +static int hf_pfcp_travelping_error_message = -1; +static int hf_pfcp_travelping_error_message_str = -1; +static int hf_pfcp_travelping_file_name = -1; +static int hf_pfcp_travelping_file_name_str = -1; +static int hf_pfcp_travelping_line_number = -1; +static int hf_pfcp_travelping_ipfix_policy = -1; +static int hf_pfcp_travelping_ipfix_policy_str = -1; +static int hf_pfcp_travelping_trace_parent = -1; +static int hf_pfcp_travelping_trace_parent_str = -1; +static int hf_pfcp_travelping_trace_state = -1; +static int hf_pfcp_travelping_trace_state_str = -1; + +/* Nokia */ + +static int hf_pfcp_nokia_sap_template = -1; +static int hf_pfcp_nokia_group_iface_template = -1; +static int hf_pfcp_nokia_session_state_id = -1; +static int hf_pfcp_nokia_detailed_stats_key = -1; +static int hf_pfcp_nokia_detailed_stats_key_direction = -1; +static int hf_pfcp_nokia_detailed_stats_key_object_id = -1; +static int hf_pfcp_nokia_detailed_stats_key_stat_mode = -1; +static int hf_pfcp_nokia_detailed_stats_key_type = -1; +static int hf_pfcp_nokia_detailed_stats_bitmap_item = -1; +static int hf_pfcp_nokia_detailed_stats_octets = -1; +static int hf_pfcp_nokia_detailed_error = -1; +static int hf_pfcp_nokia_qos_override = -1; +static int hf_pfcp_nokia_measurement_info = -1; +static int hf_pfcp_nokia_measurement_info_b0_det = -1; +static int hf_pfcp_nokia_pfcpsmreq_flags = -1; +static int hf_pfcp_nokia_pfcpsmreq_flags_b0_abs = -1; +static int hf_pfcp_nokia_pfcpsmreq_flags_b1_audit = -1; +static int hf_pfcp_nokia_up_function_features_bulk_audit = -1; +static int hf_pfcp_nokia_up_function_features_sssg = -1; +static int hf_pfcp_nokia_filter_override_type = -1; +static int hf_pfcp_nokia_filter_override_name = -1; +static int hf_pfcp_nokia_intermediate_destination = -1; +static int hf_pfcp_nokia_nat_isa_members = -1; +static int hf_pfcp_nokia_pfcphb_flags = -1; +static int hf_pfcp_nokia_pfcphb_flags_b0_aud_r = -1; +static int hf_pfcp_nokia_pfcphb_flags_b1_aud_s = -1; +static int hf_pfcp_nokia_pfcphb_flags_b2_aud_e = -1; +static int hf_pfcp_nokia_l2tp_lcp_request = -1; +static int hf_pfcp_nokia_l2tp_auth_type = -1; +static int hf_pfcp_nokia_l2tp_auth_name = -1; +static int hf_pfcp_nokia_l2tp_auth_id = -1; +static int hf_pfcp_nokia_l2tp_auth_challenge = -1; +static int hf_pfcp_nokia_l2tp_auth_response = -1; +static int hf_pfcp_nokia_l2tp_tunnel_endpoint_ipv4_address = -1; +static int hf_pfcp_nokia_l2tp_tunnel_endpoint_ipv6_address = -1; +static int hf_pfcp_nokia_l2tp_client_auth_id = -1; +static int hf_pfcp_nokia_l2tp_server_auth_id = -1; +static int hf_pfcp_nokia_l2tp_password = -1; +static int hf_pfcp_nokia_l2tp_assignment_id = -1; +static int hf_pfcp_nokia_l2tp_private_group_id = -1; +static int hf_pfcp_nokia_l2tp_tunnel_params_flags = -1; +static int hf_pfcp_nokia_l2tp_params_flags_b31_hello_interval = -1; +static int hf_pfcp_nokia_l2tp_params_flags_b30_idle_timeout = -1; +static int hf_pfcp_nokia_l2tp_params_flags_b29_session_limit = -1; +static int hf_pfcp_nokia_l2tp_params_flags_b28_preference = -1; +static int hf_pfcp_nokia_l2tp_params_flags_b27_df_bit = -1; +static int hf_pfcp_nokia_l2tp_params_flags_b26_challenge = -1; +static int hf_pfcp_nokia_l2tp_params_flags_b25_avp_hiding = -1; +static int hf_pfcp_nokia_l2tp_params_flags_b24_algorithm = -1; +static int hf_pfcp_nokia_l2tp_params_flags_b19_rx_window_size = -1; +static int hf_pfcp_nokia_l2tp_params_flags_b18_max_retries_not_estab = -1; +static int hf_pfcp_nokia_l2tp_params_flags_b17_max_retries_estab = -1; +static int hf_pfcp_nokia_l2tp_params_flags_b16_destruct_timeout = -1; +static int hf_pfcp_nokia_l2tp_params_hello_interval = -1; +static int hf_pfcp_nokia_l2tp_params_idle_timeout = -1; +static int hf_pfcp_nokia_l2tp_params_session_limit = -1; +static int hf_pfcp_nokia_l2tp_params_preference = -1; +static int hf_pfcp_nokia_l2tp_params_df_bit = -1; +static int hf_pfcp_nokia_l2tp_params_challenge = -1; +static int hf_pfcp_nokia_l2tp_params_avp_hiding = -1; +static int hf_pfcp_nokia_l2tp_params_algorithm = -1; +static int hf_pfcp_nokia_l2tp_params_rx_window_size = -1; +static int hf_pfcp_nokia_l2tp_params_max_retries_not_estab = -1; +static int hf_pfcp_nokia_l2tp_params_max_retries_estab = -1; +static int hf_pfcp_nokia_l2tp_params_destruct_timeout = -1; +static int hf_pfcp_nokia_l2tp_local_tunnel_id = -1; +static int hf_pfcp_nokia_l2tp_remote_tunnel_id = -1; +static int hf_pfcp_nokia_l2tp_local_session_id = -1; +static int hf_pfcp_nokia_l2tp_remote_session_id = -1; +static int hf_pfcp_nokia_l2tp_call_serial_num = -1; +static int hf_pfcp_nokia_snat_inside_ipv4_address = -1; +static int hf_pfcp_nokia_access_line_circuit_id = -1; +static int hf_pfcp_nokia_access_line_remote_id = -1; +static int hf_pfcp_nokia_access_line_params_flags = -1; +static int hf_pfcp_nokia_access_line_params_flags_b24_act_up = -1; +static int hf_pfcp_nokia_access_line_params_flags_b25_act_down = -1; +static int hf_pfcp_nokia_access_line_params_flags_b26_min_up = -1; +static int hf_pfcp_nokia_access_line_params_flags_b27_min_down = -1; +static int hf_pfcp_nokia_access_line_params_flags_b28_att_up = -1; +static int hf_pfcp_nokia_access_line_params_flags_b29_att_down = -1; +static int hf_pfcp_nokia_access_line_params_flags_b30_max_up = -1; +static int hf_pfcp_nokia_access_line_params_flags_b31_max_down = -1; +static int hf_pfcp_nokia_access_line_params_flags_b16_min_up_lp = -1; +static int hf_pfcp_nokia_access_line_params_flags_b17_min_down_lp = -1; +static int hf_pfcp_nokia_access_line_params_flags_b18_max_inter_delay_up = -1; +static int hf_pfcp_nokia_access_line_params_flags_b19_act_inter_delay_up = -1; +static int hf_pfcp_nokia_access_line_params_flags_b20_max_inter_delay_down = -1; +static int hf_pfcp_nokia_access_line_params_flags_b21_act_inter_delay_down = -1; +static int hf_pfcp_nokia_access_line_params_flags_b22_access_loop_encap = -1; +static int hf_pfcp_nokia_access_line_params_flags_b23_iw_session = -1; +static int hf_pfcp_nokia_access_line_params_act_up = -1; +static int hf_pfcp_nokia_access_line_params_act_down = -1; +static int hf_pfcp_nokia_access_line_params_min_up = -1; +static int hf_pfcp_nokia_access_line_params_min_down = -1; +static int hf_pfcp_nokia_access_line_params_att_up = -1; +static int hf_pfcp_nokia_access_line_params_att_down = -1; +static int hf_pfcp_nokia_access_line_params_max_up = -1; +static int hf_pfcp_nokia_access_line_params_max_down = -1; +static int hf_pfcp_nokia_access_line_params_min_up_lp = -1; +static int hf_pfcp_nokia_access_line_params_min_down_lp = -1; +static int hf_pfcp_nokia_access_line_params_max_inter_delay_up = -1; +static int hf_pfcp_nokia_access_line_params_act_inter_delay_up = -1; +static int hf_pfcp_nokia_access_line_params_max_inter_delay_down = -1; +static int hf_pfcp_nokia_access_line_params_act_inter_delay_down = -1; +static int hf_pfcp_nokia_access_line_params_access_loop_encap = -1; +static int hf_pfcp_nokia_acct_session_id = -1; +static int hf_pfcp_nokia_fsg_template_name = -1; + + +static int ett_pfcp = -1; +static int ett_pfcp_flags = -1; +static int ett_pfcp_ie = -1; +static int ett_pfcp_unknown_enterprise_ie = -1; +static int ett_pfcp_grouped_ie = -1; +static int ett_pfcp_reporting_triggers = -1; +static int ett_pfcp_up_function_features = -1; +static int ett_pfcp_report_trigger = -1; +static int ett_pfcp_flow_desc = -1; +static int ett_pfcp_tos = -1; +static int ett_pfcp_spi = -1; +static int ett_pfcp_flow_label = -1; +static int ett_pfcp_sdf_filter_id = -1; +static int ett_pfcp_adf = -1; +static int ett_pfcp_aurl = -1; +static int ett_pfcp_adnp = -1; + +static int ett_pfcp_enterprise_travelping_packet_measurement = -1; +static int ett_pfcp_enterprise_travelping_error_report = -1; +static int ett_pfcp_enterprise_travelping_created_nat_binding = -1; +static int ett_pfcp_enterprise_travelping_trace_info = -1; + +static int ett_pfcp_bbf_ppp_protocol_flags = -1; +static int ett_pfcp_bbf_l2tp_endp_flags = -1; +static int ett_pfcp_bbf_l2tp_type_flags = -1; +static int ett_pfcp_bbf_ppp_lcp_connectivity = -1; +static int ett_pfcp_bbf_l2tp_tunnel = -1; +static int ett_pfcp_bbf_nat_port_forward_list = -1; + +static int ett_pfcp_nokia_detailed_stats_key = -1; +static int ett_pfcp_nokia_detailed_stats_bitmap = -1; +static int ett_pfcp_nokia_measurement_info = -1; +static int ett_pfcp_nokia_pfcpsmreq_flags = -1; +static int ett_pfcp_nokia_pfcphb_flags = -1; +static int ett_pfcp_nokia_l2tp_tunnel_params_flags = -1; +static int ett_pfcp_nokia_access_line_params_flags = -1; + +static expert_field ei_pfcp_ie_reserved = EI_INIT; +static expert_field ei_pfcp_ie_data_not_decoded = EI_INIT; +static expert_field ei_pfcp_ie_not_decoded_null = EI_INIT; +static expert_field ei_pfcp_ie_not_decoded_too_large = EI_INIT; +static expert_field ei_pfcp_ie_encoding_error = EI_INIT; + + +static gboolean g_pfcp_session = FALSE; +static guint32 pfcp_session_count; + +typedef struct pfcp_rule_ids { + guint32 far; + guint32 pdr; + guint32 qer; + guint32 urr; + guint32 bar; + guint32 mar; + guint32 srr; +} pfcp_rule_ids_t; + +typedef struct pfcp_session_args { + wmem_list_t *seid_list; + wmem_list_t *ip_list; + guint64 last_seid; + address last_ip; + guint8 last_cause; + pfcp_rule_ids_t last_rule_ids; +} pfcp_session_args_t; + +typedef struct _pfcp_hdr { + guint8 message; /* Message type */ + guint16 length; /* Length of header */ + guint64 seid; /* Session End-point ID */ +} pfcp_hdr_t; + +/* Relation between frame -> session */ +GHashTable* pfcp_session_table; +/* Relation between <seid,ip> -> frame */ +wmem_map_t* pfcp_frame_map; + + +typedef struct pfcp_info { + guint64 seid; + address addr; +} pfcp_info_t; + +typedef struct _pfcp_sub_dis_t { + guint8 message_type; + pfcp_session_args_t *args; +} pfcp_sub_dis_t; + +static dissector_table_t pfcp_enterprise_ies_dissector_table; + +static void +dissect_pfcp_ies_common(tvbuff_t * tvb, packet_info * pinfo, proto_tree * tree, gint offset, guint16 length, guint8 message_type, pfcp_session_args_t *args); + +static const true_false_string pfcp_id_predef_dynamic_tfs = { + "Predefined by UP", + "Dynamic by CP", +}; + +#define PFCP_MSG_RESERVED_0 0 + +#define PFCP_MSG_HEARTBEAT_REQUEST 1 +#define PFCP_MSG_HEARTBEAT_RESPONSE 2 +#define PFCP_MSG_PFD_MANAGEMENT_REQUEST 3 +#define PFCP_MSG_PFD_MANAGEMENT_RESPONSE 4 +#define PFCP_MSG_ASSOCIATION_SETUP_REQUEST 5 +#define PFCP_MSG_ASSOCIATION_SETUP_RESPONSE 6 +#define PFCP_MSG_ASSOCIATION_UPDATE_REQUEST 7 +#define PFCP_MSG_ASSOCIATION_UPDATE_RESPONSE 8 +#define PFCP_MSG_ASSOCIATION_RELEASE_REQUEST 9 +#define PFCP_MSG_ASSOCIATION_RELEASE_RESPONSE 10 +#define PFCP_MSG_VERSION_NOT_SUPPORTED_RESPONSE 11 +#define PFCP_MSG_NODE_REPORT_REQEUST 12 +#define PFCP_MSG_NODE_REPORT_RERESPONSE 13 +#define PFCP_MSG_SESSION_SET_DELETION_REQUEST 14 +#define PFCP_MSG_SESSION_SET_DELETION_RESPONSE 15 +#define PFCP_MSG_SESSION_SET_MODIFICATION_REQUEST 16 +#define PFCP_MSG_SESSION_SET_MODIFICATION_RESPONSE 17 +#define PFCP_MSG_SESSION_ESTABLISHMENT_REQUEST 50 +#define PFCP_MSG_SESSION_ESTABLISHMENT_RESPONSE 51 +#define PFCP_MSG_SESSION_MODIFICATION_REQUEST 52 +#define PFCP_MSG_SESSION_MODIFICATION_RESPONSE 53 +#define PFCP_MSG_SESSION_DELETION_REQUEST 54 +#define PFCP_MSG_SESSION_DELETION_RESPONSE 55 +#define PFCP_MSG_SESSION_REPORT_REQUEST 56 +#define PFCP_MSG_SESSION_REPORT_RESPONSE 57 + +static const value_string pfcp_message_type[] = { + {PFCP_MSG_RESERVED_0, "Reserved"}, + /* PFCP Node related messages */ + + { PFCP_MSG_HEARTBEAT_REQUEST, "PFCP Heartbeat Request"}, + { PFCP_MSG_HEARTBEAT_RESPONSE, "PFCP Heartbeat Response"}, + { PFCP_MSG_PFD_MANAGEMENT_REQUEST, "PFCP PFD Management Request"}, + { PFCP_MSG_PFD_MANAGEMENT_RESPONSE, "PFCP PFD Management Response"}, + { PFCP_MSG_ASSOCIATION_SETUP_REQUEST, "PFCP Association Setup Request"}, + { PFCP_MSG_ASSOCIATION_SETUP_RESPONSE, "PFCP Association Setup Response"}, + { PFCP_MSG_ASSOCIATION_UPDATE_REQUEST, "PFCP Association Update Request"}, + { PFCP_MSG_ASSOCIATION_UPDATE_RESPONSE, "PFCP Association Update Response"}, + { PFCP_MSG_ASSOCIATION_RELEASE_REQUEST, "PFCP Association Release Request"}, + { PFCP_MSG_ASSOCIATION_RELEASE_RESPONSE, "PFCP Association Release Response"}, + { PFCP_MSG_VERSION_NOT_SUPPORTED_RESPONSE, "PFCP Version Not Supported Response"}, + { PFCP_MSG_NODE_REPORT_REQEUST, "PFCP Node Report Request"}, + { PFCP_MSG_NODE_REPORT_RERESPONSE, "PFCP Node Report Response"}, + { PFCP_MSG_SESSION_SET_DELETION_REQUEST, "PFCP Session Set Deletion Request"}, + { PFCP_MSG_SESSION_SET_DELETION_RESPONSE, "PFCP Session Set Deletion Response"}, + { PFCP_MSG_SESSION_SET_MODIFICATION_REQUEST, "PFCP Session Set Modification Request"}, + { PFCP_MSG_SESSION_SET_MODIFICATION_RESPONSE, "PFCP Session Set Modification Response"}, + //18 to 49 For future use + //PFCP Session related messages + { PFCP_MSG_SESSION_ESTABLISHMENT_REQUEST, "PFCP Session Establishment Request"}, + { PFCP_MSG_SESSION_ESTABLISHMENT_RESPONSE, "PFCP Session Establishment Response"}, + { PFCP_MSG_SESSION_MODIFICATION_REQUEST, "PFCP Session Modification Request"}, + { PFCP_MSG_SESSION_MODIFICATION_RESPONSE, "PFCP Session Modification Response"}, + { PFCP_MSG_SESSION_DELETION_REQUEST, "PFCP Session Deletion Request"}, + { PFCP_MSG_SESSION_DELETION_RESPONSE, "PFCP Session Deletion Response"}, + { PFCP_MSG_SESSION_REPORT_REQUEST, "PFCP Session Report Request"}, + { PFCP_MSG_SESSION_REPORT_RESPONSE, "PFCP Session Report Response"}, + //58 to 99 For future use + //Other messages + //100 to 255 For future use + {0, NULL} +}; +static value_string_ext pfcp_message_type_ext = VALUE_STRING_EXT_INIT(pfcp_message_type); + +/* 8.1.2 Information Element Types */ +#define PFCP_IE_ID_CREATE_PDR 1 +#define PFCP_IE_ID_PDI 2 +#define PFCP_IE_CREATE_FAR 3 +#define PFCP_IE_FORWARDING_PARAMETERS 4 +#define PFCP_IE_DUPLICATING_PARAMETERS 5 +#define PFCP_IE_CREATE_URR 6 +#define PFCP_IE_CREATE_QER 7 +#define PFCP_IE_CREATED_PDR 8 +#define PFCP_IE_UPDATE_PDR 9 +#define PFCP_IE_UPDATE_FAR 10 +#define PFCP_IE_UPD_FORWARDING_PARAM 11 +#define PFCP_IE_UPDATE_BAR 12 +#define PFCP_IE_UPDATE_URR 13 +#define PFCP_IE_UPDATE_QER 14 +#define PFCP_IE_REMOVE_PDR 15 +#define PFCP_IE_REMOVE_FAR 16 +#define PFCP_IE_REMOVE_URR 17 +#define PFCP_IE_REMOVE_QER 18 + +#define PFCP_IE_LOAD_CONTROL_INFORMATION 51 +#define PFCP_IE_OVERLOAD_CONTROL_INFORMATION 54 +#define PFCP_IE_APPLICATION_IDS_PFDS 58 +#define PFCP_IE_PFD_CONTEXT 59 +#define PFCP_IE_APPLICATION_DETECTION_INF 68 +#define PFCP_IE_QUERY_URR 77 +#define PFCP_IE_USAGE_REPORT_SMR 78 +#define PFCP_IE_USAGE_REPORT_SDR 79 +#define PFCP_IE_USAGE_REPORT_SRR 80 +#define PFCP_IE_DOWNLINK_DATA_REPORT 83 +#define PFCP_IE_CREATE_BAR 85 +#define PFCP_IE_UPDATE_BAR_SMR 86 +#define PFCP_IE_REMOVE_BAR 87 +#define PFCP_IE_ERROR_INDICATION_REPORT 99 +#define PFCP_IE_USER_PLANE_PATH_FAILURE_REPORT 102 +#define PFCP_IE_UPDATE_DUPLICATING_PARAMETERS 105 +#define PFCP_IE_AGGREGATED_URRS 118 +#define PFCP_IE_CREATE_TRAFFIC_ENDPOINT 127 +#define PFCP_IE_CREATED_TRAFFIC_ENDPOINT 128 +#define PFCP_IE_UPDATE_TRAFFIC_ENDPOINT 129 +#define PFCP_IE_REMOVE_TRAFFIC_ENDPOINT 130 +#define PFCP_IE_ETHERNET_PACKET_FILTER 132 +#define PFCP_IE_ETHERNET_TRAFFIC_INFORMATION 143 +#define PFCP_IE_ADDITIONAL_MONITORING_TIME 147 +#define PFCP_IE_EVENT_INFORMATION 148 +#define PFCP_IE_EVENT_REPORTING 149 +#define PFCP_IE_CREATE_MAR 165 +#define PFCP_IE_ACCESS_FORWARDING_ACTION_INORMATION_1 166 +#define PFCP_IE_ACCESS_FORWARDING_ACTION_INORMATION_2 167 +#define PFCP_IE_REMOVE_MAR 168 +#define PFCP_IE_UPDATE_MAR 169 +#define PFCP_IE_UPDATE_ACCESS_FORWARDING_ACTION_INORMATION_1 175 +#define PFCP_IE_UPDATE_ACCESS_FORWARDING_ACTION_INORMATION_2 176 +#define PFCP_IE_PFCP_SESSION_RETENTION_INFORMATION_WITHIN_ASSOCIATION_SETUP_REQUEST 183 +#define PFCP_IE_USER_PLANE_PATH_RECOVERY_REPORT 187 +#define PFCP_IE_IP_MULTICAST_ADDRESSING_INFO 189 +#define PFCP_IE_JOIN_IP_MULTICAST_INFORMATION 189 +#define PFCP_IE_LEAVE_IP_MULTICAST_INFORMATION 190 +#define PFCP_IE_CREATED_BRIDGE_INFO_FOR_TSC 195 +#define PFCP_IE_TSC_MANAGEMENT_INFORMATION_WITHIN_PCFP_SESSION_MODIFICATION_REQUEST 199 +#define PFCP_IE_TSC_MANAGEMENT_INFORMATION_WITHIN_PCFP_SESSION_MODIFICATION_RESPONSE 200 +#define PFCP_IE_TSC_MANAGEMENT_INFORMATION_WITHIN_PCFP_SESSION_REPORT_REQUEST 201 +#define PFCP_IE_CLOCK_DRIFT_CONTROL_INFORMATION 203 +#define PFCP_IE_CLOCK_DRIFT_REPORT 205 +#define PFCP_IE_REMOVE_SRR 211 +#define PFCP_IE_CREATE_SRR 212 +#define PFCP_IE_UPDATE_SRR 213 +#define PFCP_IE_SESSION_REPORT 214 +#define PFCP_IE_ACCESS_AVAILABILITY_CONTROL_INFORMATION 216 +#define PFCP_IE_ACCESS_AVAILABILITY_REPORT 218 +#define PFCP_IE_PROVICE_ATSSS_CONTROL_INFORMATION 220 +#define PFCP_IE_ATSSS_CONTROl_PARAMETERS 221 +#define PFCP_IE_MPTCP_PARAMETERS 225 +#define PFCP_IE_ATSSS_LL_PARAMETERS 226 +#define PFCP_IE_PMF_PARAMETERS 227 +#define PFCP_IE_UE_IP_ADDRESS_POOL_INFORMATION 233 +#define PFCP_IE_GTP_U_PATH_QOS_CONTROL_INFORMATION 238 +#define PFCP_IE_GTP_U_PATH_QOS_REPORT 239 +#define PFCP_IE_QOS_INFORMATION_IN_GTP_U_PATH_QOS_REPORT 240 +#define PFCP_IE_QOS_MONITORING_PER_QOS_FLOW_CONTROL_INFORMATION 242 +#define PFCP_IE_QOS_MONITORING_REPORT 247 +#define PFCP_IE_PACKET_RATE_STATUS_REPORT_IE_WITHIN_PFCP_SESSION_DELETION_RESPONSE 252 +#define PCFP_IE_ETHERNET_CONTEXT_INFORMATION_WITHIN_PFCP_SESSION_MODIFICATION_REQUEST 254 +#define PFCP_IE_REDUNDANT_TRANSMISSION_DETECTION_PARAMETERS_IE_IN_PDI 255 +#define PFCP_IE_UPDATED_PDR_IE_WITHIN_PFCP_SESSION_MODIFICATION_RESPONSE 256 +#define PFCP_IE_PROVIDE_RDS_CONFIGURATION_INFORMATION_IE_WITHIN_PCFP_SESSION_ESTABLISHMENT_REQUEST 261 +#define PFCP_IE_QUERY_PACKET_RATE_STATUS_IE_WITHIN_PCFP_SESSION_ESTABLISHMENT_REQUEST 263 +#define PFCP_IE_QUERY_PACKET_RATE_STATUS_REPORT_IE_WITHIN_PCFP_SESSION_ESTABLISHMENT_RESPONSE 264 +#define PFCP_IE_UE_IP_ADDRESS_USAGE_INFORMATION_IE_WITHIN_PFCP_ASSOCIATION_UPDATE_REQUEST 267 +#define PFCP_IE_REDUNDANT_TRANSMISSION_FORWARD_PARAMETERS_IE_IN_FAR 270 +#define PFCP_IE_TRANSPORT_DELAY_REPORTING 271 +#define PFCP_IE_PARTIAL_FAILURE_INFORMATION_WITHIN_PFCP_SESSION_ESTABLISHMENT_RESPONSE 272 +#define PFCP_IE_PARTIAL_FAILURE_INFORMATION_WITHIN_PFCP_SESSION_MODIFICATION_RESPONSE 273 +#define PFCP_IE_L2TP_TUNNEL_INFORMATION 276 +#define PFCP_IE_L2TP_SESSION_INFORMATION_WITHIN_PFCP_SESSION_ESTABLISHMENT_REQUEST 277 +#define PFCP_IE_L2TP_SESSION_INFORMATION_WITHIN_PFCP_SESSION_ESTABLISHMENT_RESPONSE 279 +#define PFCP_IE_PFCP_SESSION_CHANGE_INFO 290 +#define PFCP_IE_DIRECT_REPORTING_INFORMATION 295 +#define PFCP_IE_MBS_SESSION_N4MB_CONTROL_INFORMATION 300 +#define PFCP_IE_MBS_MULTICAST_PARAMETERS 301 +#define PFCP_IE_ADD_MBS_UNICAST_PARAMETERS_IE_IN_CREATE_FAR 302 +#define PFCP_IE_MBS_SESSION_N4MB_INFORMATION 300 +#define PFCP_IE_REMOVE_MBS_UNICAST_PARAMETERS_IE_IN_UPDATE_FAR 304 +#define PFCP_IE_MBS_SESSION_N4_CONTROl_INFORMATION_IE_WITHIN_PFCP_SESSION_ESTABLISHMENT_REQUEST 310 +#define PFCP_IE_MBS_SESSION_N4_CONTROl_INFORMATION_IE_WITHIN_PFCP_SESSION_ESTABLISHMENT_RESPONSE 311 +#define PFCP_IE_PEER_UP_REPORT_IE_WITING_PFCP_NODE_REPORT_REQUEST 315 +#define PFCP_IE_DSCP_TO_PPI_CONTROL_INFORMATION_IE_WITIN_PCFP_SESSION_ESTABLISHMENT_REQUEST 316 + +static const value_string pfcp_ie_type[] = { + + { 0, "Reserved"}, + { 1, "Create PDR"}, /* Extendable / Table 7.5.2.2-1 */ + { 2, "PDI"}, /* Extendable / Table 7.5.2.2-2 */ + { 3, "Create FAR"}, /* Extendable / Table 7.5.2.3-1 */ + { 4, "Forwarding Parameters"}, /* Extendable / Table 7.5.2.3-2 */ + { 5, "Duplicating Parameters"}, /* Extendable / Table 7.5.2.3-3 */ + { 6, "Create URR"}, /* Extendable / Table 7.5.2.4-1 */ + { 7, "Create QER"}, /* Extendable / Table 7.5.2.5-1 */ + { 8, "Created PDR"}, /* Extendable / Table 7.5.3.2-1 */ + { 9, "Update PDR" }, /* Extendable / Table 7.5.4.2-1 */ + { 10, "Update FAR" }, /* Extendable / Table 7.5.4.3-1 */ + { 11, "Update Forwarding Parameters" }, /* Extendable / Table 7.5.4.3-2 */ + { 12, "Update BAR (PFCP Session Report Response)" }, /* Extendable / Table 7.5.9.2-1 */ + { 13, "Update URR" }, /* Extendable / Table 7.5.4.4 */ + { 14, "Update QER" }, /* Extendable / Table 7.5.4.5 */ + { 15, "Remove PDR" }, /* Extendable / Table 7.5.4.6 */ + { 16, "Remove FAR" }, /* Extendable / Table 7.5.4.7 */ + { 17, "Remove URR" }, /* Extendable / Table 7.5.4.8 */ + { 18, "Remove QER" }, /* Extendable / Table 7.5.4.9 */ + { 19, "Cause" }, /* Fixed / Subclause 8.2.1 */ + { 20, "Source Interface" }, /* Extendable / Subclause 8.2.2 */ + { 21, "F-TEID" }, /* Extendable / Subclause 8.2.3 */ + { 22, "Network Instance" }, /* Variable Length / Subclause 8.2.4 */ + { 23, "SDF Filter" }, /* Extendable / Subclause 8.2.5 */ + { 24, "Application ID" }, /* Variable Length / Subclause 8.2.6 */ + { 25, "Gate Status" }, /* Extendable / Subclause 8.2.7 */ + { 26, "MBR" }, /* Extendable / Subclause 8.2.8 */ + { 27, "GBR" }, /* Extendable / Subclause 8.2.9 */ + { 28, "QER Correlation ID" }, /* Extendable / Subclause 8.2.10 */ + { 29, "Precedence" }, /* Extendable / Subclause 8.2.11 */ + { 30, "Transport Level Marking" }, /* Extendable / Subclause 8.2.12 */ + { 31, "Volume Threshold" }, /* Extendable /Subclause 8.2.13 */ + { 32, "Time Threshold" }, /* Extendable /Subclause 8.2.14 */ + { 33, "Monitoring Time" }, /* Extendable /Subclause 8.2.15 */ + { 34, "Subsequent Volume Threshold" }, /* Extendable /Subclause 8.2.16 */ + { 35, "Subsequent Time Threshold" }, /* Extendable /Subclause 8.2.17 */ + { 36, "Inactivity Detection Time" }, /* Extendable /Subclause 8.2.18 */ + { 37, "Reporting Triggers" }, /* Extendable /Subclause 8.2.19 */ + { 38, "Redirect Information" }, /* Extendable /Subclause 8.2.20 */ + { 39, "Report Type" }, /* Extendable / Subclause 8.2.21 */ + { 40, "Offending IE" }, /* Fixed / Subclause 8.2.22 */ + { 41, "Forwarding Policy" }, /* Extendable / Subclause 8.2.23 */ + { 42, "Destination Interface" }, /* Extendable / Subclause 8.2.24 */ + { 43, "UP Function Features" }, /* Extendable / Subclause 8.2.25 */ + { 44, "Apply Action" }, /* Extendable / Subclause 8.2.26 */ + { 45, "Downlink Data Service Information" }, /* Extendable / Subclause 8.2.27 */ + { 46, "Downlink Data Notification Delay" }, /* Extendable / Subclause 8.2.28 */ + { 47, "DL Buffering Duration" }, /* Extendable / Subclause 8.2.29 */ + { 48, "DL Buffering Suggested Packet Count" }, /* Variable / Subclause 8.2.30 */ + { 49, "PFCPSMReq-Flags" }, /* Extendable / Subclause 8.2.31 */ + { 50, "PFCPSRRsp-Flags" }, /* Extendable / Subclause 8.2.32 */ + { 51, "Load Control Information" }, /* Extendable / Table 7.5.3.3-1 */ + { 52, "Sequence Number" }, /* Fixed Length / Subclause 8.2.33 */ + { 53, "Metric" }, /* Fixed Length / Subclause 8.2.34 */ + { 54, "Overload Control Information" }, /* Extendable / Table 7.5.3.4-1 */ + { 55, "Timer" }, /* Extendable / Subclause 8.2 35 */ + { 56, "PDR ID" }, /* Extendable / Subclause 8.2 36 */ + { 57, "F-SEID" }, /* Extendable / Subclause 8.2 37 */ + { 58, "Application ID's PFDs" }, /* Extendable / Table 7.4.3.1-2 */ + { 59, "PFD context" }, /* Extendable / Table 7.4.3.1-3 */ + { 60, "Node ID" }, /* Extendable / Subclause 8.2.38 */ + { 61, "PFD contents" }, /* Extendable / Subclause 8.2.39 */ + { 62, "Measurement Method" }, /* Extendable / Subclause 8.2.40 */ + { 63, "Usage Report Trigger" }, /* Extendable / Subclause 8.2.41 */ + { 64, "Measurement Period" }, /* Extendable / Subclause 8.2.42 */ + { 65, "FQ-CSID" }, /* Extendable / Subclause 8.2.43 */ + { 66, "Volume Measurement" }, /* Extendable / Subclause 8.2.44 */ + { 67, "Duration Measurement" }, /* Extendable / Subclause 8.2.45 */ + { 68, "Application Detection Information" }, /* Extendable / Table 7.5.8.3-2 */ + { 69, "Time of First Packet" }, /* Extendable / Subclause 8.2.46 */ + { 70, "Time of Last Packet" }, /* Extendable / Subclause 8.2.47 */ + { 71, "Quota Holding Time" }, /* Extendable / Subclause 8.2.48 */ + { 72, "Dropped DL Traffic Threshold" }, /* Extendable / Subclause 8.2.49 */ + { 73, "Volume Quota" }, /* Extendable / Subclause 8.2.50 */ + { 74, "Time Quota" }, /* Extendable / Subclause 8.2.51 */ + { 75, "Start Time" }, /* Extendable / Subclause 8.2.52 */ + { 76, "End Time" }, /* Extendable / Subclause 8.2.53 */ + { 77, "Query URR" }, /* Extendable / Table 7.5.4.10-1 */ + { 78, "Usage Report (Session Modification Response)" }, /* Extendable / Table 7.5.5.2-1 */ + { 79, "Usage Report (Session Deletion Response)" }, /* Extendable / Table 7.5.7.2-1 */ + { 80, "Usage Report (Session Report Request)" }, /* Extendable / Table 7.5.8.3-1 */ + { 81, "URR ID" }, /* Extendable / Subclause 8.2.54 */ + { 82, "Linked URR ID" }, /* Extendable / Subclause 8.2.55 */ + { 83, "Downlink Data Report" }, /* Extendable / Table 7.5.8.2-1 */ + { 84, "Outer Header Creation" }, /* Extendable / Subclause 8.2.56 */ + { 85, "Create BAR" }, /* Extendable / Table 7.5.2.6-1 */ + { 86, "Update BAR (Session Modification Request)" }, /* Extendable / Table 7.5.4.11-1 */ + { 87, "Remove BAR" }, /* Extendable / Table 7.5.4.12-1 */ + { 88, "BAR ID" }, /* Extendable / Subclause 8.2.57 */ + { 89, "CP Function Features" }, /* Extendable / Subclause 8.2.58 */ + { 90, "Usage Information" }, /* Extendable / Subclause 8.2.59 */ + { 91, "Application Instance ID" }, /* Variable Length / Subclause 8.2.60 */ + { 92, "Flow Information" }, /* Extendable / Subclause 8.2.61 */ + { 93, "UE IP Address" }, /* Extendable / Subclause 8.2.62 */ + { 94, "Packet Rate" }, /* Extendable / Subclause 8.2.63 */ + { 95, "Outer Header Removal" }, /* Extendable / Subclause 8.2.64 */ + { 96, "Recovery Time Stamp" }, /* Extendable / Subclause 8.2.65 */ + { 97, "DL Flow Level Marking" }, /* Extendable / Subclause 8.2.66 */ + { 98, "Header Enrichment" }, /* Extendable / Subclause 8.2.67 */ + { 99, "Error Indication Report" }, /* Extendable / Table 7.5.8.4-1 */ + { 100, "Measurement Information" }, /* Extendable / Subclause 8.2.68 */ + { 101, "Node Report Type" }, /* Extendable / Subclause 8.2.69 */ + { 102, "User Plane Path Failure Report" }, /* Extendable / Table 7.4.5.1.2-1 */ + { 103, "Remote GTP-U Peer" }, /* Extendable / Subclause 8.2.70 */ + { 104, "UR-SEQN" }, /* Fixed Length / Subclause 8.2.71 */ + { 105, "Update Duplicating Parameters" }, /* Extendable / Table 7.5.4.3-3 */ + { 106, "Activate Predefined Rules" }, /* Variable Length / Subclause 8.2.72 */ + { 107, "Deactivate Predefined Rules" }, /* Variable Length / Subclause 8.2.73 */ + { 108, "FAR ID" }, /* Extendable / Subclause 8.2.74 */ + { 109, "QER ID" }, /* Extendable / Subclause 8.2.75 */ + { 110, "OCI Flags" }, /* Extendable / Subclause 8.2.76 */ + { 111, "PFCP Association Release Request" }, /* Extendable / Subclause 8.2.77 */ + { 112, "Graceful Release Period" }, /* Extendable / Subclause 8.2.78 */ + { 113, "PDN Type" }, /* Fixed Length / Subclause 8.2.79 */ + { 114, "Failed Rule ID" }, /* Extendable / Subclause 8.2.80 */ + { 115, "Time Quota Mechanism" }, /* Extendable / Subclause 8.2.81 */ + { 116, "User Plane IP Resource Information (removed in Rel 16.3)" }, /* Extendable / Subclause 8.2.82 */ + { 117, "User Plane Inactivity Timer" }, /* Extendable / Subclause 8.2.83 */ + { 118, "Aggregated URRs" }, /* Extendable / Table 7.5.2.4-2 */ + { 119, "Multiplier" }, /* Fixed Length / Subclause 8.2.84 */ + { 120, "Aggregated URR ID IE" }, /* Fixed Length / Subclause 8.2.85 */ + { 121, "Subsequent Volume Quota" }, /* Extendable / Subclause 8.2.86 */ + { 122, "Subsequent Time Quota" }, /* Extendable / Subclause 8.2.87 */ + { 123, "RQI" }, /* Extendable / Subclause 8.2.88 */ + { 124, "QFI" }, /* Extendable / Subclause 8.2.89 */ + { 125, "Query URR Reference" }, /* Extendable / Subclause 8.2.90 */ + { 126, "Additional Usage Reports Information" }, /* Extendable / Subclause 8.2.91 */ + { 127, "Create Traffic Endpoint" }, /* Extendable / Table 7.5.2.7 */ + { 128, "Created Traffic Endpoint" }, /* Extendable / Table 7.5.3.5 */ + { 129, "Update Traffic Endpoint" }, /* Extendable / Table 7.5.4.13 */ + { 130, "Remove Traffic Endpoint" }, /* Extendable / Table 7.5.4.14 */ + { 131, "Traffic Endpoint ID" }, /* Extendable / Subclause 8.2.92*/ + { 132, "Ethernet Packet Filter"}, /* Extendable / Table 7.5.2.2-3 */ + { 133, "MAC address"}, /* Extendable / Subclause 8.2.93 */ + { 134, "C-TAG"}, /* Extendable / Subclause 8.2.94 */ + { 135, "S-TAG"}, /* Extendable / Subclause 8.2.95 */ + { 136, "Ethertype"}, /* Extendable / Subclause 8.2.96 */ + { 137, "Proxying"}, /* Extendable / Subclause 8.2.97 */ + { 138, "Ethernet Filter ID"}, /* Extendable / Subclause 8.2.98 */ + { 139, "Ethernet Filter Properties"}, /* Extendable / Subclause 8.2.99 */ + { 140, "Suggested Buffering Packets Count"}, /* Extendable / Subclause 8.2.100 */ + { 141, "User ID"}, /* Extendable / Subclause 8.2.101 */ + { 142, "Ethernet PDU Session Information"}, /* Extendable / Subclause 8.2.102 */ + { 143, "Ethernet Traffic Information"}, /* Extendable / Table 7.5.8.3-3 */ + { 144, "MAC Addresses Detected"}, /* Extendable / Subclause 8.2.103 */ + { 145, "MAC Addresses Removed"}, /* Extendable / Subclause 8.2.104 */ + { 146, "Ethernet Inactivity Timer"}, /* Extendable / Subclause 8.2.105 */ + { 147, "Additional Monitoring Time"}, /* Extendable / Table 7.5.2.4-3 */ + { 148, "Event Quota"}, /* Extendable / Subclause 8.2.112 */ + { 149, "Event Threshold"}, /* Extendable / Subclause 8.2.113 */ + { 150, "Subsequent Event Quota"}, /* Extendable / Subclause 8.2.106 */ + { 151, "Subsequent Event Threshold"}, /* Extendable / Subclause 8.2.107 */ + { 152, "Trace Information"}, /* Extendable / Subclause 8.2.108 */ + { 153, "Framed-Route"}, /* Variable Length / Subclause 8.2.109 */ + { 154, "Framed-Routing"}, /* Fixed Length / Subclause 8.2.110 */ + { 155, "Framed-IPv6-Route"}, /* Variable Length / Subclause 8.2.111 */ + { 156, "Time Stamp"}, /* Extendable / Subclause 8.2.114 */ + { 157, "Averaging Window"}, /* Extendable / Subclause 8.2.115 */ + { 158, "Paging Policy Indicator"}, /* Extendable / Subclause 8.2.116 */ + { 159, "APN/DNN"}, /* Variable Length / Subclause 8.2.117 */ + { 160, "3GPP Interface Type"}, /* Extendable / Subclause 8.2.118 */ + { 161, "PFCPSRReq-Flags"}, /* ExtendableClause 8.2.119 */ + { 162, "PFCPAUReq-Flags"}, /* ExtendableClause 8.2.120 */ + { 163, "Activation Time"}, /* Extendable Clause 8.2.121 */ + { 164, "Deactivation Time"}, /* Extendable Clause 8.2.122 */ + { 165, "Create MAR"}, /* Extendable / Table 7.5.2.8-1 */ + { 166, "Access Forwarding Action Information 1"}, /* Extendable / Table 7.5.2.8-2 */ + { 167, "Access Forwarding Action Information 2"}, /* Extendable / Table 7.5.2.8-3 */ + { 168, "Remove MAR"}, /* Extendable / Table 7.5.2.15-1 */ + { 169, "Update MAR"}, /* Extendable / Table 7.5.2.16-1 */ + { 175, "Update Access Forwarding Action Information 1"}, /* Fixed / Clause 8.2.126 */ + { 176, "Update Access Forwarding Action Information 2"}, /* Extendable / Clause 8.2.127 */ + { 177, "UE IP address Pool Identity"}, /* Variable Length / Clause 8.2.128 */ + { 178, "Alternative SMF IP Address"}, /* Extendable / Clause 8.2.129 */ + { 179, "Packet Replication and Detection Carry-On Information"},/* Extendable / Clause 8.2.130 */ + { 180, "SMF Set ID"}, /* Extendable / Clause 8.2.131 */ + { 181, "Quota Validity Time"}, /* Extendable / Clause 8.2.132 */ + { 182, "Number of Reports"}, /* Fixed / Clause 8.2.133 */ + { 183, "PFCP Session Retention Information (within PFCP Association Setup Request)"}, /* Extendable / Table 7.4.4.1-2 */ + { 184, "PFCPASRsp-Flags"}, /* Extendable / Clause 8.2.134 */ + { 185, "CP PFCP Entity IP Address"}, /* Extendable / Clause 8.2.135 */ + { 186, "PFCPSEReq-Flags"}, /* Extendable / Clause 8.2.136 */ + { 187, "User Plane Path Recovery Report"}, /* Extendable / Table 7.4.5.1.3-1 */ + { 188, "IP Multicast Addressing Info within PFCP Session Establishment Request"}, /* Extendable / Clause 7.5.2.2-4 */ + { 189, "Join IP Multicast Information IE within Usage Report"}, /* Extendable / Table 7.5.8.3-4 */ + { 190, "Leave IP Multicast Information IE within Usage Report"},/* Extendable / Table 7.5.8.3-5 */ + { 191, "IP Multicast Address"}, /* Extendable / Clause 8.2.137 */ + { 192, "Source IP Address"}, /* Extendable / Clause 8.2.138 */ + { 193, "Packet Rate Status"}, /* Extendable / Clause 8.2.139 */ + { 194, "Create Bridge/Router Info"}, /* Extendable / Clause 8.2.140 */ + { 195, "Created Bridge/Router Info"}, /* Extendable / Table 7.5.3.6-1 */ + { 196, "Port Number"}, /* Fixed Length / Clause 8.2.141 */ + { 197, "NW-TT Port Number"}, /* Fixed Length / Clause 8.2.142 */ + { 198, "5GS User Plane Node"}, /* Extendable / Clause 8.2.143 */ + { 199, "TSC Management Information IE within PFCP Session Modification Request"}, /* Extendable / Table 7.5.4.18-1 */ + { 200, "Port Management Information for TSC IE within PFCP Session Modification Response"}, /* Extendable / Table 7.5.5.3-1 */ + { 201, "Port Management Information for TSC IE within PFCP Session Report Request"}, /* Extendable / Table 7.5.8.5-1 */ + { 202, "Port Management Information Container"}, /* Variable Length / Clause 8.2.144 */ + { 203, "Clock Drift Control Information"}, /* Extendable / Table 7.4.4.1.2-1 */ + { 204, "Requested Clock Drift Information"}, /* Extendable / Clause 8.2.145 */ + { 205, "Clock Drift Report"}, /* Extendable / Table 7.4.5.1.4-1 */ + { 206, "Time Domain Number"}, /* Extendable / Clause 8.2.146 */ + { 207, "Time Offset Threshold"}, /* Extendable / Clause 8.2.147 */ + { 208, "Cumulative rateRatio Threshold"}, /* Extendable / Clause 8.2.148 */ + { 209, "Time Offset Measurement"}, /* Extendable / Clause 8.2.149 */ + { 210, "Cumulative rateRatio Measurement"}, /* Extendable / Clause 8.2.150 */ + { 211, "Remove SRR"}, /* Extendable/ Table 7.5.4.19-1 */ + { 212, "Create SRR"}, /* Extendable/ Table 7.5.2.9-1 */ + { 213, "Update SRR"}, /* Extendable/ Table 7.5.4.21-1 */ + { 214, "Session Report"}, /* Extendable / Table 7.5.8.7-1 */ + { 215, "SRR ID"}, /* Extendable / Clause 8.2.151 */ + { 216, "Access Availability Control Information"}, /* Extendable / Table 7.5.2.9-2 */ + { 217, "Requested Access Availability Information"}, /* Extendable / Clause 8.2.152 */ + { 218, "Access Availability Report"}, /* Extendable / Table 7.5.8.6-2 */ + { 219, "Access Availability Information"}, /* Extendable / Clause 8.2.153 */ + { 220, "Provide ATSSS Control Information"}, /* Extendable / Table 7.5.2.10-1 */ + { 221, "ATSSS Control Parameters"}, /* Extendable / Table 7.5.3.7-1 */ + { 222, "MPTCP Control Information"}, /* Extendable / Clause 8.2.154 */ + { 223, "ATSSS-LL Control Information"}, /* Extendable / Clause 8.2.155 */ + { 224, "PMF Control Information"}, /* Extendable / Clause 8.2.156 */ + { 225, "MPTCP Parameters"}, /* Extendable / Table 7.5.3.7-2 */ + { 226, "ATSSS-LL Parameters"}, /* Extendable / Table 7.5.3.7-3 */ + { 227, "PMF Parameters"}, /* Extendable / Table 7.5.3.7-4 */ + { 228, "MPTCP Address Information"}, /* Extendable / Clause 8.2.157 */ + { 229, "Link-Specific Multipath IP Address"}, /* Extendable / Clause 8.2.158 */ + { 230, "PMF Address Information"}, /* Extendable / Clause 8.2.159 */ + { 231, "ATSSS-LL Information"}, /* Extendable / Clause 8.2.160 */ + { 232, "Data Network Access Identifier"}, /* Variable Length / Clause 8.2.161 */ + { 233, "UE IP address Pool Information"}, /* Extendable / Table 7.4.4.1-3 */ + { 234, "Average Packet Delay"}, /* Extendable / Clause 8.2.162 */ + { 235, "Minimum Packet Delay"}, /* Extendable / Clause 8.2.163 */ + { 236, "Maximum Packet Delay"}, /* Extendable / Clause 8.2.164 */ + { 237, "QoS Report Trigger"}, /* Extendable / Clause 8.2.165 */ + { 238, "GTP-U Path QoS Control Information"}, /* Extendable / Table 7.4.4.1.3-1 */ + { 239, "GTP-U Path QoS Report (PFCP Node Report Request)"}, /* Extendable / Table 7.4.5.1.5-1 */ + { 240, "QoS Information in GTP-U Path QoS Report"}, /* Extendable / Table 7.4.5.1.6-1 */ + { 241, "GTP-U Path Interface Type"}, /* Extendable / Clause 8.2.166 */ + { 242, "QoS Monitoring per QoS flow Control Information"}, /* Extendable / Table 7.5.2.9-3 */ + { 243, "Requested QoS Monitoring"}, /* Extendable / Clause 8.2.167 */ + { 244, "Reporting Frequency"}, /* Extendable / Clause 8.2.168 */ + { 245, "Packet Delay Thresholds"}, /* Extendable / Clause 8.2.169 */ + { 246, "Minimum Wait Time"}, /* Extendable / Clause 8.2.170 */ + { 247, "QoS Monitoring Report"}, /* Extendable / Table 7.5.8.6-3 */ + { 248, "QoS Monitoring Measurement"}, /* Extendable / Clause 8.2.171 */ + { 249, "MT-EDT Control Information"}, /* Extendable / Clause 8.2.172 */ + { 250, "DL Data Packets Size"}, /* Extendable / Clause 8.2.173 */ + { 251, "QER Control Indications"}, /* Extendable / Clause 8.2.174 */ + { 252, "Packet Rate Status Report IE within PFCP Session Deletion Response"}, /* Extendable / Table 7.5.7.1-2 */ + { 253, "NF Instance ID"}, /* Extendable / Clause 8.2.175 */ + { 255, "Redundant Transmission Detection Parameters IE in PDI"}, /* Extendable / Table 7.5.2.2-5 */ + { 256, "Updated PDR"}, /* Extendable / Table 7.5.9.3-1 */ + { 257, "S-NSSAI"}, /* Fixed Length / Clause 8.2.176 */ + { 258, "IP version"}, /* Extendable / Clause 8.2.177 */ + { 259, "PFCPASReq-Flags"}, /* Extendable / Clause 8.2.178 */ + { 260, "Data Status"}, /* Extendable / Clause 8.2.179 */ + { 261, "Provide RDS Configuration Information IE within PFCP Session Establishment Request"}, /* Extendable / Table 7.5.2.11-1 */ + { 262, "RDS Configuration Information"}, /* Extendable / Clause 8.2.180 */ + { 263, "Query Packet Rate Status IE within PFCP Session Modification Request"}, /* Extendable / Table 7.5.4.22-1 */ + { 264, "Query Packet Rate Status Report IE within PFCP Session Modification Response"}, /* Extendable / Table 7.5.5.4-1 */ + { 265, "Multipath Applicable Indication"}, /* Extendable / Clause 8.2.181 */ + { 266, "User Plane Node Management Information Container"}, /* Variable Length / Clause 8.2.182 */ + { 267, "UE IP Address Usage Information"}, /* Extendable / Table 7.4.4.3.1-1 */ + { 268, "Number of UE IP Addresses"}, /* Extendable / Clause 8.2.183 */ + { 269, "Validity Timer"}, /* Extendable / Clause 8.2.184 */ + { 270, "Redundant Transmission Forwarding Parameters"}, /* Extendable / Table 7.5.2.3-4 */ + { 271, "Transport Delay Reporting"}, /* Extendable / Table 7.5.2.2-6 */ + { 272, "Partial Failure Information"}, /* Extendable / Table 7.5.3.1-2 */ + { 273, "Partial Failure Information within PFCP Session Modification Response (Removed in Rel 17.2.0)"}, /* Extendable / Table 7.5.5.1-2 */ + { 274, "Offending IE Information"}, /* Extendable / Clause 8.2.185 */ + { 275, "RAT Type"}, /* Extendable / Clause 8.2.186 */ + { 276, "L2TP Tunnel Information"}, /* Extendable / Table 7.5.2.1-2 */ + { 277, "L2TP Session Information within PFCP Session Establishment Request"}, /* Extendable / Table 7.5.2.1-3 */ + { 278, "L2TP User Authentication"}, /* Variable Length / Clause 8.2.187 */ + { 279, "L2TP Session Information within PFCP Session Establishment Response"}, /* Extendable / Table 7.5.3.1-3 */ + { 280, "LNS Address"}, /* Variable Length / Clause 8.2.188 */ + { 281, "Tunnel Preference"}, /* Fixed / Clause 8.2.189 */ + { 282, "Calling Number"}, /* Variable Length / Clause 8.2.190 */ + { 283, "Called Number"}, /* Variable Length / Clause 8.2.191 */ + { 284, "L2TP Session Indications"}, /* Extendable / Clause 8.2.192 */ + { 285, "DNS Server Address"}, /* Extendable / Clause 8.2.193 */ + { 286, "NBNS Server Address"}, /* Fixed / Clause 8.2.194 */ + { 287, "Maximum Receive Unit"}, /* Variable Length / Clause 8.2.195 */ + { 288, "Thresholds"}, /* Variable Length / Clause 8.2.196 */ + { 289, "Steering Mode Indicator"}, /* Extendable / Clause 8.2.197 */ + { 290, "PFCP Session Change Info"}, /* Extendable / Table 7.4.7.1-2 */ + { 291, "Group ID"}, /* Fixed / Clause 8.2.198 */ + { 292, "CP IP Address"}, /* Extendable / Clause 8.2.199 */ + { 293, "IP Address and Port Number Replacement"}, /* Variable Length / Clause 8.2.200 */ + { 294, "DNS Query Filter"}, /* Variable Length / Clause 8.2.201 */ + { 295, "Direct Reporting Information"}, /* Extendable / Table 7.5.2.9-4 */ + { 296, "Event Notification URI"}, /* Variable Length / Clause 8.2.202 */ + { 297, "Notification Correlation ID"}, /* Variable Length / Clause 8.2.203 */ + { 298, "Reporting Flags"}, /* Extendable / Clause 8.2.204 */ + { 299, "Predefined Rules Name"}, /* Variable Length / Clause 8.2.205 */ + { 300, "MBS Session N4mb Control Information"}, /* Extendable / Table 7.5.2.1-5 */ + { 301, "MBS Multicast Parameters"}, /* Extendable / Table 7.5.2.3-5 */ + { 302, "Add MBS Unicast Parameters IE in Create FAR"}, /* Extendable / Table 7.5.2.3-6 */ + { 303, "MBS Session N4mb Information"}, /* Extendable / Table 7.5.3.1-4 */ + { 304, "Remove MBS Unicast Parameters IE in Update FAR"}, /* Extendable / Table 7.5.4.3-4 */ + { 305, "MBS Session Identifier"}, /* Extendable Length / Clause 8.2.206 */ + { 306, "Multicast Transport Information"}, /* Extendable Length / Clause 8.2.207 */ + { 307, "MBSN4mbReq Flags"}, /* Extendable Length / Clause 8.2.208 */ + { 308, "Local Ingress Tunnel"}, /* Extendable Length / Clause 8.2.209 */ + { 309, "MBS Unicast Parameters ID"}, /* Extendable Length / Clause 8.2.210 */ + { 310, "MBS Session N4 Control Information IE within PFCP Session Establishment Request"}, /* Extendable / Table 7.5.2.1-6 */ + { 311, "MBS Session N4 Control Information IE within PFCP Session Establishment Response"}, /* Extendable / Table 7.5.3.1-5 */ + { 312, "MBSN4Resp-Flags"}, /* Extendable / Clause 8.2.211 */ + { 313, "Tunnel Password"}, /* Variable Length / Clause 8.2.212 */ + { 314, "Area Session ID"}, /* Fixed / Clause 8.2.213 */ + { 315, "Peer UP Restart Report IE within PFCP Node Report Request"}, /* Extendable / Table 7.4.5.1-7 */ + { 316, "DSCP to PPI Control Information IE within PFCP Session Establishment Request"}, /* Extendable / Table 7.5.2.1-6 */ + { 317, "DSCP to PPI Mapping Information"}, /* Extendable / Clause 8.2.214 */ + { 318, "PFCPSDRsp-Flags"}, /* Extendable / Clause 8.2.215 */ + { 319, "QER Indications"}, /* Extendable / Clause 8.2.216 */ + { 320, "Vendor-Specific Node Report Type"}, /* Extendable / Clause 8.2.217 */ + { 321, "Configured Time Domain"}, /* Extendable / Clause 8.2.218 */ + { 322, "Metadata"}, /* Variable Length / Clause 8.2.219 */ + { 323, "Traffic Parameter Measurement Control Information"}, /* Extendable / Table 7.5.2.9-5 */ + { 324, "Traffic Parameter Measurement Report"}, /* Extendable / Table 7.5.8.6-4 */ + { 325, "Traffic Parameter Threshold"}, /* Extendable / Clause 8.2.220 */ + { 326, "DL Periodicity"}, /* Extendable / Clause 8.2.221 */ + { 327, "N6 Jitter Measurement"}, /* Extendable / Clause 8.2.222 */ + { 328, "Traffic Parameter Measurement Indication"}, /* Extendable / Clause 8.2.223 */ + { 329, "UL Periodicity"}, /* Extendable / Clause 8.2.224 */ + { 330, "MPQUIC Control Information"}, /* Extendable / Clause 8.2.225 */ + { 331, "MPQUIC Parameters"}, /* Extendable / Table 7.5.3.7-5 */ + { 332, "MPQUIC Address Information"}, /* Extendable / Clause 8.2.226 */ + { 333, "Transport Mode"}, /* Extendable / Clause 8.2.227 */ + { 334, "Protocol Description"}, /* Extendable / Clause 8.2.228 */ + //335 to 32767 Spare. For future use. + //32768 to 65535 Vendor-specific IEs. + {0, NULL} +}; + +static value_string_ext pfcp_ie_type_ext = VALUE_STRING_EXT_INIT(pfcp_ie_type); + +/* PFCP Session funcs*/ +static guint +pfcp_info_hash(gconstpointer key) +{ + const pfcp_info_t *k = (const pfcp_info_t *)key; + + /* The SEID is likely unique, so just use it. */ + return g_int_hash(&k->seid); +} + +static gboolean +pfcp_info_equal(gconstpointer key1, gconstpointer key2) +{ + const pfcp_info_t *a = (const pfcp_info_t *)key1; + const pfcp_info_t *b = (const pfcp_info_t *)key2; + + return (a->seid == b->seid && (cmp_address(&a->addr, &b->addr) == 0)); +} + +static guint32 +pfcp_get_frame(address ip, guint64 seid, guint32 *frame) { + pfcp_info_t info; + guint32 *value; + + info.seid = seid; + copy_address_shallow(&info.addr, &ip); + value = wmem_map_lookup(pfcp_frame_map, &info); + if (value != NULL) { + *frame = GPOINTER_TO_UINT(value); + return 1; + } + return 0; +} + +static gboolean +pfcp_frame_equal(void *key _U_, void *value, void *data){ + guint32 frame = GPOINTER_TO_UINT(data); + + return (GPOINTER_TO_UINT(value) == frame); +} + +static void +pfcp_remove_frame_info(guint32 f) { + /* XXX: This iterates through the entire map and it is slow if done + * often. For large files with lots of removals, there are better + * alternatives, e.g. marking sessions as expired and then periodically + * removing all expired sessions from the map, or using a bijective + * map to coordinate removals. + */ + wmem_map_foreach_remove(pfcp_frame_map, pfcp_frame_equal, GUINT_TO_POINTER(f)); +} + + +static void +pfcp_add_session(guint32 frame, guint32 session) { + g_hash_table_insert(pfcp_session_table, GUINT_TO_POINTER(frame), GUINT_TO_POINTER(session)); + +} + +static gboolean +pfcp_seid_exists(guint64 seid, wmem_list_t *seid_list) { + wmem_list_frame_t *elem; + guint32 *info; + gboolean found; + found = FALSE; + elem = wmem_list_head(seid_list); + while (!found && elem) { + info = (guint32*)wmem_list_frame_data(elem); + found = *info == seid; + elem = wmem_list_frame_next(elem); + } + return found; +} + +static gboolean +pfcp_ip_exists(address ip, wmem_list_t *ip_list) { + wmem_list_frame_t *elem; + address *info; + gboolean found; + found = FALSE; + elem = wmem_list_head(ip_list); + while (!found && elem) { + info = (address*)wmem_list_frame_data(elem); + found = addresses_equal(info, &ip); + elem = wmem_list_frame_next(elem); + } + return found; +} + +static void +pfcp_fill_map(wmem_list_t *seid_list, wmem_list_t *ip_list, guint32 frame) { + wmem_list_frame_t *elem_ip, *elem_seid; + pfcp_info_t *pfcp_info; + gpointer session_p, fr_p; + GHashTableIter iter; + guint64 seid; + guint32 session; + address *ip; + + elem_ip = wmem_list_head(ip_list); + while (elem_ip) { + ip = (address*)wmem_list_frame_data(elem_ip); + /* We loop over the seid list */ + elem_seid = wmem_list_head(seid_list); + while (elem_seid) { + seid = *(guint64*)wmem_list_frame_data(elem_seid); + pfcp_info = wmem_new0(wmem_file_scope(), pfcp_info_t); + pfcp_info->seid = seid; + copy_address_wmem(wmem_file_scope(), &pfcp_info->addr, ip); + if (wmem_map_lookup(pfcp_frame_map, pfcp_info)) { + /* If the seid and ip already maps to a session, that means + * that we need to remove old info about that session */ + /* We look for its session ID */ + session = GPOINTER_TO_UINT(g_hash_table_lookup(pfcp_session_table, GUINT_TO_POINTER(frame))); + if (session) { + g_hash_table_iter_init(&iter, pfcp_session_table); + while (g_hash_table_iter_next(&iter, &fr_p, &session_p)) { + /* If the msg has the same session ID and it's not the upd req we have to remove its info */ + if (GPOINTER_TO_UINT(session_p) == session) { + /* If it's the session we are looking for, we remove all the frame information */ + pfcp_remove_frame_info(GPOINTER_TO_UINT(fr_p)); + } + } + } + } + wmem_map_insert(pfcp_frame_map, pfcp_info, GUINT_TO_POINTER(frame)); + elem_seid = wmem_list_frame_next(elem_seid); + } + elem_ip = wmem_list_frame_next(elem_ip); + } +} + +static gboolean +pfcp_is_cause_accepted(guint8 cause) { + return cause == 1; +} + +/* Data structure attached to a conversation +* of a session +*/ +typedef struct pfcp_session_conv_info_t { + struct pfcp_session_conv_info_t *next; + GHashTable *unmatched; + GHashTable *matched; +} pfcp_session_conv_info_t; + +static pfcp_session_conv_info_t *pfcp_session_info_items = NULL; + +/* Data structure attached to a conversation, +* to keep track of request/response-pairs +*/ +typedef struct pfcp_conv_info_t { + struct pfcp_conv_info_t *next; + wmem_map_t *unmatched; + wmem_map_t *matched; +} pfcp_conv_info_t; + +static pfcp_conv_info_t *pfcp_info_items = NULL; + +/* structure used to track responses to requests using sequence number */ +typedef struct pfcp_msg_hash_entry { + gboolean is_request; /* TRUE/FALSE */ + guint32 req_frame; /* frame with request */ + nstime_t req_time; /* req time */ + guint32 rep_frame; /* frame with reply */ + gint seq_nr; /* sequence number */ + guint msgtype; /* messagetype */ +} pfcp_msg_hash_t; + +static guint +pfcp_sn_hash(gconstpointer k) +{ + const pfcp_msg_hash_t *key = (const pfcp_msg_hash_t *)k; + + return key->seq_nr; +} + +static gboolean +pfcp_sn_equal_matched(gconstpointer k1, gconstpointer k2) +{ + const pfcp_msg_hash_t *key1 = (const pfcp_msg_hash_t *)k1; + const pfcp_msg_hash_t *key2 = (const pfcp_msg_hash_t *)k2; + + if (key1->req_frame && key2->req_frame && (key1->req_frame != key2->req_frame)) { + return 0; + } + + if (key1->rep_frame && key2->rep_frame && (key1->rep_frame != key2->rep_frame)) { + return 0; + } + + return key1->seq_nr == key2->seq_nr; +} + +static gboolean +pfcp_sn_equal_unmatched(gconstpointer k1, gconstpointer k2) +{ + const pfcp_msg_hash_t *key1 = (const pfcp_msg_hash_t *)k1; + const pfcp_msg_hash_t *key2 = (const pfcp_msg_hash_t *)k2; + + return key1->seq_nr == key2->seq_nr; +} + +static void +pfcp_track_session(tvbuff_t * tvb, packet_info * pinfo, proto_tree * tree, pfcp_hdr_t * pfcp_hdr, wmem_list_t *seid_list, wmem_list_t *ip_list, guint64 last_seid _U_, address last_ip _U_) +{ + guint32 session, frame_seid_cp; + proto_item *it; + + /* PFCP session */ + if (tree) { + session = GPOINTER_TO_UINT(g_hash_table_lookup(pfcp_session_table, GUINT_TO_POINTER(pinfo->num))); + if (session) { + it = proto_tree_add_uint(tree, hf_pfcp_session, tvb, 0, 0, session); + proto_item_set_generated(it); + } + } + + if (!PINFO_FD_VISITED(pinfo)) { + /* If the message does not have any session ID */ + session = GPOINTER_TO_UINT(g_hash_table_lookup(pfcp_session_table, GUINT_TO_POINTER(pinfo->num))); + if (!session) { + /* If the message is not a SEREQ, SERES, SMREQ, SERES, SDREQ, SDRES, SRREQ or SRRES + * then we remove its information from seid and ip lists + * XXX: Wouldn't it be better not to insert this information + * in the first place for other message types, instead of + * inserting it and then immediately removing it? + * At the very least, it would be faster to iterate through the + * seid_list and ip_list and remove via keys rather than doing + * removal through a reverse lookup. + */ + if ((pfcp_hdr->message != PFCP_MSG_SESSION_ESTABLISHMENT_REQUEST && pfcp_hdr->message != PFCP_MSG_SESSION_ESTABLISHMENT_RESPONSE && + pfcp_hdr->message != PFCP_MSG_SESSION_MODIFICATION_REQUEST && pfcp_hdr->message != PFCP_MSG_SESSION_MODIFICATION_RESPONSE && + pfcp_hdr->message != PFCP_MSG_SESSION_DELETION_REQUEST && pfcp_hdr->message != PFCP_MSG_SESSION_DELETION_RESPONSE && + pfcp_hdr->message != PFCP_MSG_SESSION_REPORT_REQUEST && pfcp_hdr->message != PFCP_MSG_SESSION_REPORT_RESPONSE)) { + /* If the lists are not empty*/ + if (wmem_list_count(seid_list) && wmem_list_count(ip_list)) { + pfcp_remove_frame_info(pinfo->num); + } + } + if (pfcp_hdr->message == PFCP_MSG_SESSION_ESTABLISHMENT_REQUEST){ + /* If SEREQ and not already in the list then we create a new session*/ + pfcp_add_session(pinfo->num, pfcp_session_count++); + } + else if (pfcp_hdr->message != PFCP_MSG_SESSION_ESTABLISHMENT_RESPONSE) { + /* We have to check if its seid == seid_cp and ip.dst == gsn_ipv4 from the lists, if that is the case then we have to assign + the corresponding session ID */ + if ((pfcp_get_frame(pinfo->dst, pfcp_hdr->seid, &frame_seid_cp) == 1)) { + /* Then we have to set its session ID */ + session = GPOINTER_TO_UINT(g_hash_table_lookup(pfcp_session_table, GUINT_TO_POINTER(frame_seid_cp))); + if (session) { + /* We add the corresponding session to the list so that when a response came we can associate its session ID*/ + pfcp_add_session(pinfo->num, session); + } + } + } + } + } +} + +static void +dissect_pfcp_reserved(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_reserved, tvb, 0, length); +} + +static int dissect_pfcp_string_ie(tvbuff_t *tvb, proto_tree *tree, int hf) +{ + char* string_value = NULL; + proto_tree_add_item_ret_display_string(tree, hf, tvb, 0, -1, ENC_ASCII, wmem_packet_scope(), &string_value); + proto_item_append_text(proto_tree_get_parent(tree), " : %s", string_value); + + return tvb_reported_length(tvb); +} + +/* Functions for C-Tag and S-TAG + * See 8.2.94 and 8.2.95 + */ + +/* From Tables G-2,3 of IEEE standard 802.1Q-2005 (and I-2,3,7 of 2011 and 2015 revisions) */ +static const value_string pfcp_vlan_tag_pcp_vals[] = { + { 0, "Best Effort (default), Drop Eligible" }, + { 1, "Best Effort (default)" }, + { 2, "Critical Applications, Drop Eligible" }, + { 3, "Critical Applications" }, + { 4, "Voice, < 10ms latency and jitter, Drop Eligible" }, + { 5, "Voice, < 10ms latency and jitter" }, + { 6, "Internetwork Control" }, + { 7, "Network Control" }, + { 0, NULL } +}; + +static const true_false_string tfs_eligible_ineligible = { + "Eligible", + "Ineligible" +}; + +static int decode_pfcp_c_tag(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, gint offset) +{ + static const crumb_spec_t pfcp_c_tag_cvid_crumbs[] = { + { 0, 4 }, + { 8, 8 }, + { 0, 0 } + }; + + static int * const pfcp_c_tag_flags[] = { + &hf_pfcp_spare_b7_b3, + &hf_pfcp_c_tag_flags_b2_vid, + &hf_pfcp_c_tag_flags_b1_dei, + &hf_pfcp_c_tag_flags_b0_pcp, + NULL + }; + /* Octet 5 Spare VID DEI PCP */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_c_tag_flags, ENC_BIG_ENDIAN); + offset += 1; + + // Octet 8 7 6 5 4 3 2 1 + // 6 | C-VID value |DEI| PCP value | + // 7 | C-VID value | + proto_tree_add_split_bits_item_ret_val(tree, hf_pfcp_c_tag_cvid, tvb, offset << 3, pfcp_c_tag_cvid_crumbs, NULL); + proto_tree_add_item(tree, hf_pfcp_c_tag_dei_flag, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_pfcp_c_tag_pcp_value, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 2; + + return offset; +} + +static int decode_pfcp_s_tag(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint offset) +{ + static const crumb_spec_t pfcp_s_tag_svid_crumbs[] = { + { 0, 4 }, + { 8, 8 }, + { 0, 0 } + }; + + static int * const pfcp_s_tag_flags[] = { + &hf_pfcp_spare_b7_b3, + &hf_pfcp_s_tag_flags_b2_vid, + &hf_pfcp_s_tag_flags_b1_dei, + &hf_pfcp_s_tag_flags_b0_pcp, + NULL + }; + /* Octet 5 Spare VID DEI PCP */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_s_tag_flags, ENC_BIG_ENDIAN); + offset += 1; + + // Octet 8 7 6 5 4 3 2 1 + // 6 | S-VID value |DEI| PCP value | + // 7 | S-VID value | + proto_tree_add_split_bits_item_ret_val(tree, hf_pfcp_s_tag_svid, tvb, offset << 3, pfcp_s_tag_svid_crumbs, NULL); + proto_tree_add_item(tree, hf_pfcp_s_tag_dei_flag, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_pfcp_s_tag_pcp_value, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 2; + + return offset; +} + +/* + * 8.2.1 Cause + */ +static const value_string pfcp_cause_vals[] = { + + { 0, "Reserved" }, + { 1, "Request accepted(success)" }, + { 2, "More Usage Report to send" }, + { 3, "Request partially accepted" }, + /* 4 - 63 Spare. */ + { 64, "Request rejected(reason not specified)" }, + { 65, "Session context not found" }, + { 66, "Mandatory IE missing" }, + { 67, "Conditional IE missing" }, + { 68, "Invalid length" }, + { 69, "Mandatory IE incorrect" }, + { 70, "Invalid Forwarding Policy" }, + { 71, "Invalid F-TEID allocation option" }, + { 72, "No established PFCP Association" }, + { 73, "Rule creation / modification Failure" }, + { 74, "PFCP entity in congestion" }, + { 75, "No resources available" }, + { 76, "Service not supported" }, + { 77, "System failure" }, + { 78, "Redirection Requested" }, + { 79, "All dynamic addresses are occupied" }, + { 80, "Unknown Pre-defined Rule" }, + { 81, "Unknown Application ID" }, + { 82, "L2TP tunnel Establishment failure" }, + { 83, "L2TP session Establishment failure" }, + { 84, "L2TP tunnel release" }, + { 85, "L2TP session release" }, + { 86, "PFCP session restoration failure" }, + { 87, "L2TP tunnel Establishment failure - Tunnel Auth Failure"}, + { 88, "L2TP Session Establishment failure - Session Auth Failure"}, + { 89, "L2TP tunnel Establishment failure - LNS not reachable"}, + /* 90 to 255 Spare for future use in a response message. */ + {0, NULL} +}; + +static void +dissect_pfcp_cause(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_, pfcp_session_args_t *args) +{ + guint32 value; + /* Octet 5 Cause value */ + proto_tree_add_item_ret_uint(tree, hf_pfcp2_cause, tvb, 0, 1, ENC_BIG_ENDIAN, &value); + if (g_pfcp_session) { + args->last_cause = (guint8)value; + } + proto_item_append_text(item, "%s", val_to_str_const(value, pfcp_cause_vals, "Unknown")); +} + +/* + * 8.2.2 Source Interface + */ +static const value_string pfcp_source_interface_vals[] = { + + { 0, "Access" }, + { 1, "Core" }, + { 2, "SGi-LAN/N6-LAN" }, + { 3, "CP-function" }, + { 4, "5G VN Internal" }, + { 0, NULL } +}; +static int +decode_pfcp_source_interface(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, gint offset) +{ + guint32 value; + /* Octet 5 Spare Interface value */ + proto_tree_add_item(tree, hf_pfcp_spare_h1, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item_ret_uint(tree, hf_pfcp_source_interface, tvb, offset, 1, ENC_BIG_ENDIAN, &value); + offset += 1; + + proto_item_append_text(item, "%s", val_to_str_const(value, pfcp_source_interface_vals, "Unknown")); + + return offset; + +} +static void +dissect_pfcp_source_interface(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + offset = decode_pfcp_source_interface(tvb, pinfo, tree, item, offset); + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} + +/* + * 8.2.3 F-TEID + */ +static void +dissect_pfcp_f_teid(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint64 fteid_flags_val; + + static int * const pfcp_fteid_flags[] = { + &hf_pfcp_fteid_flg_spare, + &hf_pfcp_fteid_flg_b3_ch_id, + &hf_pfcp_fteid_flg_b2_ch, + &hf_pfcp_fteid_flg_b1_v6, + &hf_pfcp_fteid_flg_b0_v4, + NULL + }; + /* Octet 5 Spare Spare Spare Spare CHID CH V6 V4*/ + proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_fteid_flags, ENC_BIG_ENDIAN, &fteid_flags_val); + offset += 1; + /* The following flags are coded within Octet 5: + * Bit 1 - V4: If this bit is set to "1" and the CH bit is not set, then the IPv4 address field shall be present, + * otherwise the IPv4 address field shall not be present. + * Bit 2 - V6: If this bit is set to "1" and the CH bit is not set, then the IPv6 address field shall be present, + * otherwise the IPv6 address field shall not be present. + * Bit 3 - CH (CHOOSE): If this bit is set to "1", then the TEID, IPv4 address and IPv6 address fields shall not be + * present and the UP function shall assign an F-TEID with an IP4 or an IPv6 address if the V4 or V6 bit is set respectively. + * This bit shall only be set by the CP function. + * Bit 4 - CHID (CHOOSE_ID):If this bit is set to "1", then the UP function shall assign the same F-TEID to the + * PDRs requested to be created in a PFCP Session Establishment Request or PFCP Session Modification Request with + * the same CHOOSE ID value. + * This bit may only be set to "1" if the CH bit is set to "1". + * This bit shall only be set by the CP function. + */ + + if ((fteid_flags_val & 0x4) == 4) { + if ((fteid_flags_val & 0x8) == 8) { + proto_tree_add_item(tree, hf_pfcp_f_teid_ch_id, tvb, offset, 1, ENC_NA); + offset += 1; + } + } else { + + /* Octet 6 to 9 TEID */ + proto_tree_add_item(tree, hf_pfcp_f_teid_teid, tvb, offset, 4, ENC_BIG_ENDIAN); + proto_item_append_text(item, "TEID: 0x%s", tvb_bytes_to_str(pinfo->pool, tvb, offset, 4)); + offset += 4; + + if ((fteid_flags_val & 0x1) == 1) { + /* m to (m+3) IPv4 address */ + proto_tree_add_item(tree, hf_pfcp_f_teid_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); + proto_item_append_text(item, ", IPv4 %s", tvb_ip_to_str(pinfo->pool, tvb, offset)); + offset += 4; + } + if ((fteid_flags_val & 0x2) == 2) { + /* p to (p+15) IPv6 address */ + proto_tree_add_item(tree, hf_pfcp_f_teid_ipv6, tvb, offset, 16, ENC_NA); + proto_item_append_text(item, ", IPv6 %s", tvb_ip6_to_str(pinfo->pool, tvb, offset)); + offset += 16; + } + /* If the value of CH bit is set to "0", but the value of CHID bit is "1" */ + if ((fteid_flags_val & 0x8) == 8) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_encoding_error, tvb, 0, 1); + } + } + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} +/* + * 8.2.4 Network Instance + */ +static int +decode_pfcp_network_instance(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, gint offset, int length) +{ + + int name_len; + + if (length > 0) { + name_len = tvb_get_guint8(tvb, offset); + if (name_len < 0x41) { + /* APN */ + guint8 *apn = NULL; + + name_len = tvb_get_guint8(tvb, offset); + + if (name_len < 0x20) { + apn = tvb_get_string_enc(pinfo->pool, tvb, offset, length, ENC_APN_STR); + } else { + apn = tvb_get_string_enc(pinfo->pool, tvb, offset, length, ENC_ASCII); + } + proto_tree_add_string(tree, hf_pfcp_network_instance, tvb, offset, length, apn); + proto_item_append_text(item, "%s", apn); + + } else { + /* Domain name*/ + const guint8* string_value; + proto_tree_add_item_ret_string(tree, hf_pfcp_network_instance, tvb, offset, length, ENC_ASCII | ENC_NA, pinfo->pool, &string_value); + proto_item_append_text(item, "%s", string_value); + } + } + + return offset + length; +} +static void +dissect_pfcp_network_instance(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item , guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + /* Octet 5 Network Instance + * The Network instance field shall be encoded as an OctetString and shall contain an identifier + * which uniquely identifies a particular Network instance (e.g. PDN instance) in the UP function. + * It may be encoded as a Domain Name or an Access Point Name (APN) + */ + /* Test for Printable character or length indicator(APN), assume first character of Domain name >= 0x41 */ + + decode_pfcp_network_instance(tvb, pinfo, tree, item, offset, length); + +} + +/* + * 8.2.5 SDF Filter + */ +static void +dissect_pfcp_sdf_filter(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint64 flags_val; + guint32 fd_length; + proto_tree *flow_desc_tree, *tos_tree, *spi_tree, *flow_label_tree, *sdf_filter_id_tree; + + static int * const pfcp_sdf_filter_flags[] = { + &hf_pfcp_spare_h1, + &hf_pfcp_sdf_filter_flags_b4_bid, + &hf_pfcp_sdf_filter_flags_b3_fl, + &hf_pfcp_sdf_filter_flags_b2_spi, + &hf_pfcp_sdf_filter_flags_b1_ttc, + &hf_pfcp_sdf_filter_flags_b0_fd, + NULL + }; + /* Octet 5 Spare FL SPI TTC FD*/ + proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_sdf_filter_flags, ENC_BIG_ENDIAN, &flags_val); + offset += 1; + /* Octet 6 Spare*/ + proto_tree_add_item(tree, hf_pfcp_spare, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + if ((flags_val & 0x1) == 1) { + /* FD (Flow Description): If this bit is set to "1", + * then the Length of Flow Description and the Flow Description fields shall be present + */ + flow_desc_tree = proto_item_add_subtree(item, ett_pfcp_flow_desc); + /* m to (m+1) Length of Flow Description */ + proto_tree_add_item_ret_uint(flow_desc_tree, hf_pfcp_flow_desc_len, tvb, offset, 2, ENC_BIG_ENDIAN, &fd_length); + offset += 2; + /* Flow Description + * The Flow Description field, when present, shall be encoded as an OctetString + * as specified in subclause 5.4.2 of 3GPP TS 29.212 + */ + proto_tree_add_item(flow_desc_tree, hf_pfcp_flow_desc, tvb, offset, fd_length, ENC_ASCII); + offset += fd_length; + } + if ((flags_val & 0x2) == 2) { + /* TTC (ToS Traffic Class): If this bit is set to "1", then the ToS Traffic Class field shall be present */ + /* ToS Traffic Class field, when present, shall be encoded as an OctetString on two octets + * as specified in subclause 5.3.15 of 3GPP TS 29.212 + */ + tos_tree = proto_item_add_subtree(item, ett_pfcp_tos); + proto_tree_add_item(tos_tree, hf_pfcp_traffic_class, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + proto_tree_add_item(tos_tree, hf_pfcp_traffic_mask, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + } + + if ((flags_val & 0x4) == 4) { + /* SPI (The Security Parameter Index) field, when present, shall be encoded as an OctetString on four octets and shall + * contain the IPsec security parameter index (which is a 32-bit field), + * as specified in subclause 5.3.51 of 3GPP TS 29.212 + */ + spi_tree = proto_item_add_subtree(item, ett_pfcp_spi); + proto_tree_add_item(spi_tree, hf_pfcp_spi, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + } + if ((flags_val & 0x8) == 8) { + /* FL (Flow Label), when present, shall be encoded as an OctetString on 3 octets as specified in + * subclause 5.3.52 of 3GPP TS 29.212 and shall contain an IPv6 flow label (which is a 20-bit field). + * The bits 8 to 5 of the octet "v" shall be spare and set to zero, and the remaining 20 bits shall + * contain the IPv6 flow label.*/ + flow_label_tree = proto_item_add_subtree(item, ett_pfcp_flow_label); + proto_tree_add_bits_item(flow_label_tree, hf_pfcp_flow_label_spare_bit, tvb, (offset<<3), 4, ENC_BIG_ENDIAN); + proto_tree_add_item(flow_label_tree, hf_pfcp_flow_label, tvb, offset, 3, ENC_BIG_ENDIAN); + offset += 3; + } + if ((flags_val & 0x10) == 16) { + /* The SDF Filter ID, when present, shall be encoded as an Unsigned32 binary integer value. + * It shall uniquely identify an SDF Filter among all the SDF Filters provisioned for a given PFCP Session. */ + sdf_filter_id_tree = proto_item_add_subtree(item, ett_pfcp_sdf_filter_id); + proto_tree_add_item(sdf_filter_id_tree, hf_pfcp_sdf_filter_id, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + } + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} +/* + * 8.2.6 Application ID + */ +static void +dissect_pfcp_application_id(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + /* Octet 5 to (n+4) Application Identifier + * The Application Identifier shall be encoded as an OctetString (see 3GPP TS 29.212) + */ + if (tvb_ascii_isprint(tvb, offset, length)) + { + const guint8* string_value; + proto_tree_add_item_ret_string(tree, hf_pfcp_application_id_str, tvb, offset, length, ENC_ASCII | ENC_NA, pinfo->pool, &string_value); + proto_item_append_text(item, "%s", string_value); + } + else + { + proto_tree_add_item(tree, hf_pfcp_application_id, tvb, offset, length, ENC_NA); + } +} +/* + * 8.2.7 Gate Status + */ +static const value_string pfcp_gate_status_vals[] = { + { 0, "OPEN" }, + { 1, "CLOSED" }, + { 0, NULL } +}; + + +static void +dissect_pfcp_gate_status(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + static int * const pfcp_gate_status_flags[] = { + &hf_pfcp_gate_status_b3b2_ulgate, + &hf_pfcp_gate_status_b0b1_dlgate, + NULL + }; + /* Octet 5 Spare UL Gate DL Gate */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_gate_status_flags, ENC_BIG_ENDIAN); + offset += 1; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} + + +/* + * 8.2.8 MBR + */ +static void +dissect_pfcp_mbr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + int len1 = (length != 10) ? length/2 : 5; + + /* In case length is not in accordance with documentation */ + if ( length != 10) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_encoding_error, tvb, 0, 1); + } + + /* 5 to 9 UL MBR + * The UL/DL MBR fields shall be encoded as kilobits per second (1 kbps = 1000 bps) in binary value + */ + proto_tree_add_item(tree, hf_pfcp_ul_mbr, tvb, offset, len1, ENC_BIG_ENDIAN); + offset += len1; + + /* 10 to 14 DL MBR */ + proto_tree_add_item(tree, hf_pfcp_dl_mbr, tvb, offset, len1, ENC_BIG_ENDIAN); + offset += len1; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} + +/* + * 8.2.9 GBR + */ +static void +dissect_pfcp_gbr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + int len1 = (length != 10) ? length/2 : 5; + + /* In case length is not in accordance with documentation */ + if ( length != 10) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_encoding_error, tvb, 0, 1); + } + + /* 5 to 9 UL GBR + * The UL/DL MBR fields shall be encoded as kilobits per second (1 kbps = 1000 bps) in binary value + */ + proto_tree_add_item(tree, hf_pfcp_ul_gbr, tvb, offset, len1, ENC_BIG_ENDIAN); + offset += len1; + + /* 10 to 14 DL GBR */ + proto_tree_add_item(tree, hf_pfcp_dl_gbr, tvb, offset, len1, ENC_BIG_ENDIAN); + offset += len1; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} + +/* + * 8.2.10 QER Correlation ID + */ +static void +dissect_pfcp_qer_correlation_id(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint32 value; + /* 5 to 8 QER Correlation ID value */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_qer_correlation_id, tvb, offset, 4, ENC_BIG_ENDIAN, &value); + offset += 4; + + proto_item_append_text(item, "%u", value); + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} +/* + * 8.2.11 Precedence + */ +static void +dissect_pfcp_precedence(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint32 value; + /* Octet 5 5 to 8 Precedence value */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_precedence, tvb, offset, 4, ENC_BIG_ENDIAN, &value); + offset += 4; + + proto_item_append_text(item, "%u", value); + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} +/* + * 8.2.12 Transport Level Marking + */ +static void +dissect_pfcp_transport_level_marking(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + proto_item *dscp_it; + const gchar *dscp_str; + guint32 tos, mask; + + /* Octet 5 to 6 ToS/Traffic Class + * The ToS/Traffic Class shall be encoded on two octets as an OctetString. + * The first octet shall contain the IPv4 Type-of-Service or the IPv6 Traffic-Class field and the second octet shall contain the ToS/Traffic Class mask field + */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_traffic_class, tvb, offset, 1, ENC_BIG_ENDIAN, &tos); + offset += 1; + proto_tree_add_item_ret_uint(tree, hf_pfcp_traffic_mask, tvb, offset, 1, ENC_BIG_ENDIAN, &mask); + offset += 1; + + /* display DSCP value */ + dscp_str = val_to_str_ext_const(((tos & mask) >> 2), &dscp_vals_ext, "Unknown"); + dscp_it = proto_tree_add_string(tree, hf_pfcp_traffic_dscp, tvb, 0, 2, dscp_str); + proto_item_set_generated(dscp_it); + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} + +/* + * 8.2.13 Volume Threshold + */ +static void +dissect_pfcp_volume_threshold(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint64 flags_val; + + static int * const pfcp_volume_threshold_flags[] = { + &hf_pfcp_spare_b7_b3, + &hf_pfcp_volume_threshold_b2_dlvol, + &hf_pfcp_volume_threshold_b1_ulvol, + &hf_pfcp_volume_threshold_b0_tovol, + NULL + }; + /* Octet 5 Spare DLVOL ULVOL TOVOL*/ + proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_volume_threshold_flags, ENC_BIG_ENDIAN, &flags_val); + offset += 1; + + /* The Total Volume, Uplink Volume and Downlink Volume fields shall be encoded as an Unsigned64 binary integer value. + * They shall contain the total, uplink or downlink number of octets respectively. + */ + if ((flags_val & 0x1) == 1) { + /* m to (m+7) Total Volume + * TOVOL: If this bit is set to "1", then the Total Volume field shall be present + */ + proto_tree_add_item(tree, hf_pfcp_volume_threshold_tovol, tvb, offset, 8, ENC_BIG_ENDIAN); + offset += 8; + } + if ((flags_val & 0x2) == 2) { + /* p to (p+7) Uplink Volume + * ULVOL: If this bit is set to "1", then the Uplink Volume field shall be present + */ + proto_tree_add_item(tree, hf_pfcp_volume_threshold_ulvol, tvb, offset, 8, ENC_BIG_ENDIAN); + offset += 8; + } + if ((flags_val & 0x4) == 4) { + /* q to (q+7) Downlink Volume + * DLVOL: If this bit is set to "1", then the Downlink Volume field shall be present + */ + proto_tree_add_item(tree, hf_pfcp_volume_threshold_dlvol, tvb, offset, 8, ENC_BIG_ENDIAN); + offset += 8; + } + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} +/* + * 8.2.14 Time Threshold + */ +static void +dissect_pfcp_time_threshold(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint value; + + /* Octet 5 to 8 Time Threshold + * The Time Threshold field shall be encoded as an Unsigned32 binary integer value. + * It shall contain the duration in seconds. + */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_time_threshold, tvb, offset, 4, ENC_BIG_ENDIAN, &value); + offset += 4; + + proto_item_append_text(item, "%u s", value); + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} + +/* + * 8.2.15 Monitoring Time + */ +static void +dissect_pfcp_monitoring_time(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + char *time_str; + int offset = 0; + + /* The Monitoring Time field shall indicate the monitoring time in UTC time. + * Octets 5 to 8 shall be encoded in the same format as the first four octets + * of the 64-bit timestamp format as defined in section 6 of IETF RFC 5905. + */ + proto_tree_add_item_ret_time_string(tree, hf_pfcp_monitoring_time, tvb, offset, 4, ENC_TIME_NTP | ENC_BIG_ENDIAN, pinfo->pool, &time_str); + proto_item_append_text(item, "%s", time_str); + offset += 4; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} +/* + * 8.2.16 Subsequent Volume Threshold + */ +static void +dissect_pfcp_subseq_volume_threshold(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint64 flags_val; + + static int * const pfcp_subseq_volume_threshold_flags[] = { + &hf_pfcp_spare_b7_b3, + &hf_pfcp_subseq_volume_threshold_b2_dlvol, + &hf_pfcp_subseq_volume_threshold_b1_ulvol, + &hf_pfcp_subseq_volume_threshold_b0_tovol, + NULL + }; + /* Octet 5 Spare DLVOL ULVOL TOVOL*/ + proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_subseq_volume_threshold_flags, ENC_BIG_ENDIAN, &flags_val); + offset += 1; + + /* The Total Volume, Uplink Volume and Downlink Volume fields shall be encoded as an Unsigned64 binary integer value. + * They shall contain the total, uplink or downlink number of octets respectively. + */ + if ((flags_val & 0x1) == 1) { + /* m to (m+7) Total Volume + * TOVOL: If this bit is set to "1", then the Total Volume field shall be present + */ + proto_tree_add_item(tree, hf_pfcp_subseq_volume_threshold_tovol, tvb, offset, 8, ENC_BIG_ENDIAN); + offset += 8; + } + if ((flags_val & 0x2) == 2) { + /* p to (p+7) Uplink Volume + * ULVOL: If this bit is set to "1", then the Uplink Volume field shall be present + */ + proto_tree_add_item(tree, hf_pfcp_subseq_volume_threshold_ulvol, tvb, offset, 8, ENC_BIG_ENDIAN); + offset += 8; + } + if ((flags_val & 0x4) == 4) { + /* q to (q+7) Downlink Volume + * DLVOL: If this bit is set to "1", then the Downlink Volume field shall be present + */ + proto_tree_add_item(tree, hf_pfcp_subseq_volume_threshold_dlvol, tvb, offset, 8, ENC_BIG_ENDIAN); + offset += 8; + } + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.17 Subsequent Time Threshold + */ +static void +dissect_pfcp_subsequent_time_threshold(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint32 value; + /* 5 to 8 Subsequent Time Threshold */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_subsequent_time_threshold, tvb, offset, 4, ENC_BIG_ENDIAN, &value); + offset += 4; + + proto_item_append_text(item, "%u s", value); + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} +/* + * 8.2.18 Inactivity Detection Time + */ +static void +dissect_pfcp_inactivity_detection_time(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint32 value; + /* 5 to 8 Inactivity Detection Time */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_inactivity_detection_time, tvb, offset, 4, ENC_BIG_ENDIAN, &value); + offset += 4; + + proto_item_append_text(item, "%u s", value); + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.19 Reporting Triggers + */ +static void +dissect_pfcp_reporting_triggers(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + static int * const pfcp_reporting_triggers_o5_flags[] = { + &hf_pfcp_reporting_triggers_o5_b7_liusa, + &hf_pfcp_reporting_triggers_o5_b6_droth, + &hf_pfcp_reporting_triggers_o5_b5_stopt, + &hf_pfcp_reporting_triggers_o5_b4_start, + &hf_pfcp_reporting_triggers_o5_b3_quhti, + &hf_pfcp_reporting_triggers_o5_b2_timth, + &hf_pfcp_reporting_triggers_o5_b1_volth, + &hf_pfcp_reporting_triggers_o5_b0_perio, + NULL + }; + /* Octet 5 LIUSA DROTH STOPT START QUHTI TIMTH VOLTH PERIO */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_reporting_triggers_o5_flags, ENC_BIG_ENDIAN); + offset++; + + if (offset == length) { + return; + } + + static int * const pfcp_reporting_triggers_o6_flags[] = { + &hf_pfcp_reporting_triggers_o6_b7_quvti, + &hf_pfcp_reporting_triggers_o6_b6_ipmjl, + &hf_pfcp_reporting_triggers_o6_b5_evequ, + &hf_pfcp_reporting_triggers_o6_b4_eveth, + &hf_pfcp_reporting_triggers_o6_b3_macar, + &hf_pfcp_reporting_triggers_o6_b2_envcl, + &hf_pfcp_reporting_triggers_o6_b1_timqu, + &hf_pfcp_reporting_triggers_o6_b0_volqu, + NULL + }; + /* Octet 6 QUVTI IPMJL EVEQU EVETH MACAR ENVCL TIMQU VOLQU */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_reporting_triggers_o6_flags, ENC_BIG_ENDIAN); + offset++; + + if (offset == length) { + return; + } + + static int * const pfcp_reporting_triggers_o7_flags[] = { + &hf_pfcp_spare_b7_b2, + &hf_pfcp_reporting_triggers_o7_b1_upint, + &hf_pfcp_reporting_triggers_o7_b0_reemr, + NULL + }; + /* Octet 7 Spare Spare Spare Spare Spare Spare UPINT REEMR */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_reporting_triggers_o7_flags, ENC_BIG_ENDIAN); + offset++; + + if (offset == length) { + return; + } + + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} + +/* + * 8.2.20 Redirect Information + */ +static const value_string pfcp_redirect_address_type_vals[] = { + + { 0, "IPv4 address" }, + { 1, "IPv6 address" }, + { 2, "URL" }, + { 3, "SIP URI" }, + { 4, "IPv4 and IPv6 addresses" }, + { 5, "Port" }, + { 6, "IPv4 address and Port" }, + { 7, "IPv6 address and Port" }, + { 8, "IPv4 and IPv6 addresses and Port" }, + { 0, NULL } +}; + +static void +dissect_pfcp_redirect_information(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint32 redirect_address_type, addr_len, other_addr_len; + + /* Octet Spare Redirect Address Type */ + proto_tree_add_item(tree, hf_pfcp_spare_h1, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item_ret_uint(tree, hf_pfcp_redirect_address_type, tvb, offset, 1, ENC_BIG_ENDIAN, &redirect_address_type); + offset++; + + /* If the Redirect Address Type is set to Port, the Redirect Address Server Address shall not be present */ + if(!(redirect_address_type == 5)) { + /* 6-7 Redirect Server Address Length=a */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_redirect_server_addr_len, tvb, offset, 2, ENC_BIG_ENDIAN, &addr_len); + offset+=2; + + /* 8-(8+a-1) Redirect Server Address */ + proto_tree_add_item(tree, hf_pfcp_redirect_server_address, tvb, offset, addr_len, ENC_UTF_8 | ENC_NA); + offset += addr_len; + + /* - If the Redirect Address type is set to "IPv4 and IPv6 address", the Redirect Information IE shall include an IPv4 address + * and an IPv6 address in the Redirect Server Address IE and Other Redirect Server Address. + * - When Redirect Address Type is set to "IPv4 and IPv6 addresses and Port", the Other Redirect Server Address shall also be present. + */ + if((redirect_address_type == 4) || (redirect_address_type == 8)) { + /* p-(p+1) Other Redirect Server Address Length=b */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_other_redirect_server_addr_len, tvb, offset, 2, ENC_BIG_ENDIAN, &other_addr_len); + offset+=2; + + /* (p+2)-(p+2+b-1) Other Redirect Server Address */ + proto_tree_add_item(tree, hf_pfcp_other_redirect_server_address, tvb, offset, other_addr_len, ENC_UTF_8 | ENC_NA); + offset += other_addr_len; + } + } + + if((redirect_address_type == 5) || (redirect_address_type == 6) || (redirect_address_type == 7) || (redirect_address_type == 8)) { + /* m to (m+1) Port */ + proto_tree_add_item(tree, hf_pfcp_redirect_port, tvb, offset, 2, ENC_BIG_ENDIAN); + offset+=2; + } + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} +/* + * 8.2.21 Report Type + */ +static void +dissect_pfcp_report_type(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + static int * const pfcp_report_type_flags[] = { + &hf_pfcp_spare_b7, + &hf_pfcp_report_type_b6_uisr, + &hf_pfcp_report_type_b5_sesr, + &hf_pfcp_report_type_b4_tmir, + &hf_pfcp_report_type_b3_upir, + &hf_pfcp_report_type_b2_erir, + &hf_pfcp_report_type_b1_usar, + &hf_pfcp_report_type_b0_dldr, + NULL + }; + /* Octet 5 Spare UISR SESR TMIR UPIR ERIR USAR DLDR */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_report_type_flags, ENC_BIG_ENDIAN); + offset += 1; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} +/* + * 8.2.22 Offending IE + */ +static void +dissect_pfcp_offending_ie(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + guint32 value; + /* Octet 5 to 6 Type of the offending IE */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_offending_ie, tvb, 0, 2, ENC_BIG_ENDIAN, &value); + + proto_item_append_text(item, "%s", val_to_str_const(value, pfcp_ie_type, "Unknown")); + +} +/* + * 8.2.23 Forwarding Policy + */ +static void +dissect_pfcp_forwarding_policy(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint32 id_len; + + /* Octet Forwarding Policy Identifier Length */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_forwarding_policy_id_len, tvb, offset, 1, ENC_BIG_ENDIAN, &id_len); + offset += 1; + + proto_tree_add_item(tree, hf_pfcp_forwarding_policy_id, tvb, offset, id_len, ENC_NA); + offset += id_len; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} +/* + * 8.2.24 Destination Interface + */ +static const value_string pfcp_dst_interface_vals[] = { + + { 0, "Access" }, + { 1, "Core" }, + { 2, "SGi-LAN/N6-LAN" }, + { 3, "CP- Function" }, + { 4, "LI Function" }, + { 5, "5G VN Internal" }, + { 0, NULL } +}; + +static int +decode_pfcp_destination_interface(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, gint offset, int length) +{ + guint32 value; + + /* Octet 5 Spare Interface value*/ + proto_tree_add_item(tree, hf_pfcp_spare_h1, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item_ret_uint(tree, hf_pfcp_dst_interface, tvb, offset, 1, ENC_BIG_ENDIAN, &value); + offset++; + + proto_item_append_text(item, "%s", val_to_str_const(value, pfcp_dst_interface_vals, "Unknown")); + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + + return length; +} +static void +dissect_pfcp_destination_interface(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + decode_pfcp_destination_interface(tvb, pinfo, tree, item, offset, length); + +} +/* + * 8.2.25 UP Function Features + */ +static void +dissect_pfcp_up_function_features(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + static int * const pfcp_up_function_features_o5_flags[] = { + &hf_pfcp_up_function_features_o5_b7_treu, + &hf_pfcp_up_function_features_o5_b6_heeu, + &hf_pfcp_up_function_features_o5_b5_pfdm, + &hf_pfcp_up_function_features_o5_b4_ftup, + &hf_pfcp_up_function_features_o5_b3_trst, + &hf_pfcp_up_function_features_o5_b2_dlbd, + &hf_pfcp_up_function_features_o5_b1_ddnd, + &hf_pfcp_up_function_features_o5_b0_bucp, + NULL + }; + /* Octet 5 TREU HEEU PFDM FTUP TRST DLBD DDND BUCP */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_up_function_features_o5_flags, ENC_BIG_ENDIAN); + offset++; + + if (offset == length) { + return; + } + + static int * const pfcp_up_function_features_o6_flags[] = { + &hf_pfcp_up_function_features_o6_b7_epfar, + &hf_pfcp_up_function_features_o6_b6_pfde, + &hf_pfcp_up_function_features_o6_b5_frrt, + &hf_pfcp_up_function_features_o6_b4_trace, + &hf_pfcp_up_function_features_o6_b3_quoac, + &hf_pfcp_up_function_features_o6_b2_udbc, + &hf_pfcp_up_function_features_o6_b1_pdiu, + &hf_pfcp_up_function_features_o6_b0_empu, + NULL + }; + /* Octet 6 EPFAR PFDE FRRT TRACE QUOAC UDBC PDIU EMPU */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_up_function_features_o6_flags, ENC_BIG_ENDIAN); + offset++; + + if (offset == length) { + return; + } + + static int * const pfcp_up_function_features_o7_flags[] = { + &hf_pfcp_up_function_features_o7_b7_gcom, + &hf_pfcp_up_function_features_o7_b6_bundl, + &hf_pfcp_up_function_features_o7_b5_mte_n4, + &hf_pfcp_up_function_features_o7_b4_mnop, + &hf_pfcp_up_function_features_o7_b3_sset, + &hf_pfcp_up_function_features_o7_b2_ueip, + &hf_pfcp_up_function_features_o7_b1_adpdp, + &hf_pfcp_up_function_features_o7_b0_dpdra, + NULL + }; + /* Octet 7 GCOM BUNDL MTE N4 MNOP SSET UEIP ADPDP DPDRA */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_up_function_features_o7_flags, ENC_BIG_ENDIAN); + offset++; + + if (offset == length) { + return; + } + + static int * const pfcp_up_function_features_o8_flags[] = { + &hf_pfcp_up_function_features_o8_b7_mptcp, + &hf_pfcp_up_function_features_o8_b6_tsn, + &hf_pfcp_up_function_features_o8_b5_ip6pl, + &hf_pfcp_up_function_features_o8_b4_iptv, + &hf_pfcp_up_function_features_o8_b3_norp, + &hf_pfcp_up_function_features_o8_b2_vtime, + &hf_pfcp_up_function_features_o8_b1_rttl, + &hf_pfcp_up_function_features_o8_b0_mpas, + NULL + }; + /* Octet 8 MPTCP TSN IP6PL IPTV NORP VTIME RTTL MPAS */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_up_function_features_o8_flags, ENC_BIG_ENDIAN); + offset += 1; + + if (offset == length) { + return; + } + + static int * const pfcp_up_function_features_o9_flags[] = { + &hf_pfcp_up_function_features_o9_b7_rds, + &hf_pfcp_up_function_features_o9_b6_ddds, + &hf_pfcp_up_function_features_o9_b5_ethar, + &hf_pfcp_up_function_features_o9_b4_ciot, + &hf_pfcp_up_function_features_o9_b3_mt_edt, + &hf_pfcp_up_function_features_o9_b2_gpqm, + &hf_pfcp_up_function_features_o9_b1_qfqm, + &hf_pfcp_up_function_features_o9_b0_atsss_ll, + NULL + }; + /* Octet 9 RDS DDDS ETHAR CIOT MT-EDT GPQM QFQM ATSSS-LL */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_up_function_features_o9_flags, ENC_BIG_ENDIAN); + offset += 1; + + if (offset == length) { + return; + } + + static int * const pfcp_up_function_features_o10_flags[] = { + &hf_pfcp_up_function_features_o10_b7_dnsts, + &hf_pfcp_up_function_features_o10_b6_iprep, + &hf_pfcp_up_function_features_o10_b5_resps, + &hf_pfcp_up_function_features_o10_b4_upber, + &hf_pfcp_up_function_features_o10_b3_l2tp, + &hf_pfcp_up_function_features_o10_b2_nspoc, + &hf_pfcp_up_function_features_o10_b1_quasf, + &hf_pfcp_up_function_features_o10_b0_rttwp, + NULL + }; + /* Octet 10 DNSTS IPREP RESPS UPBER L2TP NSPOC QUOSF RTTWP */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_up_function_features_o10_flags, ENC_BIG_ENDIAN); + offset += 1; + + if (offset == length) { + return; + } + + static int * const pfcp_up_function_features_o11_flags[] = { + &hf_pfcp_up_function_features_o11_b7_mpquic, + &hf_pfcp_up_function_features_o11_b6_afsfc, + &hf_pfcp_up_function_features_o11_b5_upidp, + &hf_pfcp_up_function_features_o11_b4_ratp, + &hf_pfcp_up_function_features_o11_b3_eppi, + &hf_pfcp_up_function_features_o11_b2_psuprm, + &hf_pfcp_up_function_features_o11_b1_mbsn4, + &hf_pfcp_up_function_features_o11_b0_drqos, + NULL + }; + /* Octet 11 MPQUIC AFSFC UPIDP RATP EPPI PSUPRM MBSN4 DRQOS */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_up_function_features_o11_flags, ENC_BIG_ENDIAN); + offset += 1; + + if (offset == length) { + return; + } + + static int * const pfcp_up_function_features_o12_flags[] = { + &hf_pfcp_up_function_features_o12_b7_eml4s, + &hf_pfcp_up_function_features_o12_b6_detnet, + &hf_pfcp_up_function_features_o12_b5_qmcon, + &hf_pfcp_up_function_features_o12_b4_n6jedb, + &hf_pfcp_up_function_features_o12_b3_drtsc, + &hf_pfcp_up_function_features_o12_b2_tscts, + &hf_pfcp_up_function_features_o12_b1_dbdm, + &hf_pfcp_up_function_features_o12_b0_redsm, + NULL + }; + /* Octet 12 EML4S DETNET QMCON N6JEDB DRTSC TSCTS DBDM REDSM */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_up_function_features_o12_flags, ENC_BIG_ENDIAN); + offset += 1; + + if (offset == length) { + return; + } + + static int * const pfcp_up_function_features_o13_flags[] = { + &hf_pfcp_spare_b7_b1, + &hf_pfcp_up_function_features_o13_b0_pdusm, + NULL + }; + /* Octet 13 Spare PDUSM */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_up_function_features_o13_flags, ENC_BIG_ENDIAN); + offset += 1; + + if (offset == length) { + return; + } + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} +/* + * 8.2.26 Apply Action + */ +static void +dissect_pfcp_apply_action(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + static int * const pfcp_apply_action_o5_flags[] = { + &hf_pfcp_apply_action_flags_o5_b7_dfrt, + &hf_pfcp_apply_action_flags_o5_b6_ipmd, + &hf_pfcp_apply_action_flags_o5_b5_ipma, + &hf_pfcp_apply_action_flags_o5_b4_dupl, + &hf_pfcp_apply_action_flags_o5_b3_nocp, + &hf_pfcp_apply_action_flags_o5_b2_buff, + &hf_pfcp_apply_action_flags_o5_b1_forw, + &hf_pfcp_apply_action_flags_o5_b0_drop, + NULL + }; + /* Octet 5 DFRT IPMD IPMA DUPL NOCP BUFF FORW DROP */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_apply_action_o5_flags, ENC_BIG_ENDIAN); + offset += 1; + + if (offset == length) { + return; + } + + static int * const pfcp_apply_action_o6_flags[] = { + &hf_pfcp_spare_b7_b5, + &hf_pfcp_apply_action_flags_o6_b4_mbsu, + &hf_pfcp_apply_action_flags_o6_b3_fssm, + &hf_pfcp_apply_action_flags_o6_b2_ddpn, + &hf_pfcp_apply_action_flags_o6_b1_bdpn, + &hf_pfcp_apply_action_flags_o6_b0_edrt, + NULL + }; + /* Octet 6 Spare MBSU FSSM DDPN BDPN EDRT */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_apply_action_o6_flags, ENC_BIG_ENDIAN); + offset += 1; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} +/* + * 8.2.27 Downlink Data Service Information + */ +static void +dissect_pfcp_dl_data_service_inf(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint64 flags; + + static int * const pfcp_dl_data_service_inf_flags[] = { + &hf_pfcp_spare_b7_b2, + &hf_pfcp_dl_data_service_inf_b1_qfii, + &hf_pfcp_dl_data_service_inf_b0_ppi, + NULL + }; + /* Octet 5 Spare QFII PPI */ + proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_dl_data_service_inf_flags, ENC_BIG_ENDIAN, &flags); + offset += 1; + + /* The PPI flag in octet 5 indicates whether the Paging Policy Indication value in octet 'm' shall be present */ + if ((flags & 0x1) == 1) { + /* m Spare Paging Policy Indication value + * encoded as the DSCP in TOS (IPv4) or TC (IPv6) information received in the IP payload of the GTP-U packet + * from the PGW (see IETF RFC 2474 + */ + proto_tree_add_item(tree, hf_pfcp_spare_b7_b6, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_pfcp_ppi, tvb, offset, 1, ENC_BIG_ENDIAN); + offset++; + } + + /* The QFII flag in octet 5 indicates whether the QFI value in octet 'p' shall be present */ + if ((flags & 0x2) == 2) { + /* m Spare QFI value + * encoded as the octet 5 of the QFI IE in subclause 8.2.89. + */ + proto_tree_add_item(tree, hf_pfcp_spare_b7_b6, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_pfcp_qfi, tvb, offset, 1, ENC_NA); + offset++; + } + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} +/* + * 8.2.28 Downlink Data Notification Delay + */ +static void +dissect_pfcp_dl_data_notification_delay(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint32 value; + /* Octet 5 Delay Value in integer multiples of 50 millisecs, or zero */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_dl_data_notification_delay, tvb, offset, 1, ENC_BIG_ENDIAN, &value); + offset += 1; + + proto_item_append_text(item, "%u ms", value * 50); + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.29 DL Buffering Duration + */ +static const value_string pfcp_timer_unit_vals[] = { + { 0, "value is incremented in multiples of 2 seconds" }, + { 1, "value is incremented in multiples of 1 minute" }, + { 2, "value is incremented in multiples of 10 minutes" }, + { 3, "value is incremented in multiples of 1 hour" }, + { 4, "value is incremented in multiples of 10 hour" }, + { 5, "values shall be interpreted as multiples of 1 minute(version 14.0.0)" }, + { 6, "values shall be interpreted as multiples of 1 minute(version 14.0.0)" }, + { 7, "value indicates that the timer is infinite" }, + { 0, NULL } +}; + +static void +dissect_pfcp_dl_buffering_dur(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint32 unit, value; + + /* Octet 5 Timer unit Timer value */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_timer_unit, tvb, offset, 1, ENC_BIG_ENDIAN, &unit); + proto_tree_add_item_ret_uint(tree, hf_pfcp_timer_value, tvb, offset, 1, ENC_BIG_ENDIAN, &value); + offset++; + + if ((unit == 0) && (value == 0)) { + proto_item_append_text(item, " Stopped"); + } else { + switch (unit) { + case 0: + proto_item_append_text(item, "%u s", value * 2); + break; + case 1: + proto_item_append_text(item, "%u min", value); + break; + case 2: + proto_item_append_text(item, "%u min", value * 10); + break; + case 3: + proto_item_append_text(item, "%u hours", value); + break; + case 4: + proto_item_append_text(item, "%u hours", value * 10); + break; + case 7: + proto_item_append_text(item, "Infinite (%u)", value); + break; + /* Value 5 and 6 */ + default: + proto_item_append_text(item, "%u min", value); + break; + } + } + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} + +/* + * 8.2.30 DL Buffering Suggested Packet Count + */ +static void +dissect_pfcp_dl_buffering_suggested_packet_count(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + guint32 value; + /* Octet 5 to n+4 Packet Count Value + * The length shall be set to 1 or 2 octets. + */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_packet_count, tvb, 0, length, ENC_BIG_ENDIAN, &value); + + proto_item_append_text(item, "%u", value); +} +/* + * 8.2.31 PFCPSMReq-Flags + */ +static void +dissect_pfcp_pfcpsmreq_flags(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + static int * const pfcp_pfcpsmreq_flags[] = { + &hf_pfcp_spare_b7_b6, + &hf_pfcp_pfcpsmreq_flags_b5_deteid, + &hf_pfcp_pfcpsmreq_flags_b4_rumuc, + &hf_pfcp_pfcpsmreq_flags_b3_sumpc, + &hf_pfcp_pfcpsmreq_flags_b2_qaurr, + &hf_pfcp_pfcpsmreq_flags_b1_sndem, + &hf_pfcp_pfcpsmreq_flags_b0_drobu, + NULL + }; + /* Octet 5 Spare Spare DETEID RUMUC SUMPC QAURR SNDEM DROBU */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_pfcpsmreq_flags, ENC_BIG_ENDIAN); + offset += 1; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} +/* + * 8.2.32 PFCPSRRsp-Flags + */ +static void +dissect_pfcp_pfcpsrrsp_flags(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + static int * const pfcp_pfcpsrrsp_flags[] = { + &hf_pfcp_spare_b7_b1, + &hf_pfcp_pfcpsrrsp_flags_b0_drobu, + NULL + }; + /* Octet 5 Spare Spare Spare Spare Spare Spare Spare DROBU */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_pfcpsrrsp_flags, ENC_BIG_ENDIAN); + offset += 1; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} + +/* + * 8.2.33 Sequence Number + */ +static void +dissect_pfcp_sequence_number(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + guint32 value; + /* Octet 5 to 8 Sequence Number */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_sequence_number, tvb, 0, 4, ENC_BIG_ENDIAN, &value); + + proto_item_append_text(item, "%u", value); + +} + +/* + * 8.2.34 Metric + */ +static void +dissect_pfcp_metric(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + guint32 value; + /* Octet 5 Metric */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_metric, tvb, 0, 1, ENC_BIG_ENDIAN, &value); + + proto_item_append_text(item, "%u", value); + +} + +/* + * 8.2.35 Timer + */ +static void +dissect_pfcp_timer(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint32 unit, value; + + /* Octet 5 Timer unit Timer value */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_timer_unit, tvb, offset, 1, ENC_BIG_ENDIAN, &unit); + proto_tree_add_item_ret_uint(tree, hf_pfcp_timer_value, tvb, offset, 1, ENC_BIG_ENDIAN, &value); + offset++; + + if ((unit == 0) && (value == 0)) { + proto_item_append_text(item, " Stopped"); + } else { + switch (unit) { + case 0: + proto_item_append_text(item, "%u s", value * 2); + break; + case 1: + proto_item_append_text(item, "%u min", value); + break; + case 2: + proto_item_append_text(item, "%u min", value * 10); + break; + case 3: + proto_item_append_text(item, "%u hours", value); + break; + case 4: + proto_item_append_text(item, "%u hours", value * 10); + break; + case 7: + proto_item_append_text(item, "%u Infinite", value); + break; + /* Value 5 and 6 */ + default: + proto_item_append_text(item, "%u min", value * 1); + break; + } + } + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} + +/* + * 8.2.36 PDR ID + */ +static int +decode_pfcp_pdr_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, gint offset, pfcp_session_args_t *args) +{ + guint32 rule_id; + /* Octet 5 to 6 Rule ID*/ + proto_tree_add_item_ret_uint(tree, hf_pfcp_pdr_id, tvb, offset, 2, ENC_BIG_ENDIAN, &rule_id); + offset += 2; + + proto_item_append_text(item, "%u", rule_id); + + if (args) { + args->last_rule_ids.pdr = rule_id; + } + + return offset; +} + +static void +dissect_pfcp_pdr_id(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args) +{ + int offset = 0; + + offset = decode_pfcp_pdr_id(tvb, pinfo, tree, item, offset, args); + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} +/* + * 8.2.37 F-SEID + */ +static void +dissect_pfcp_f_seid(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args) +{ + int offset = 0; + guint64 f_seid_flags; + address *ipv4 = NULL, *ipv6 = NULL; + guint64 seid_cp, *seid; + guint32 *session; + + static int * const pfcp_f_seid_flags[] = { + &hf_pfcp_spare_b7, + &hf_pfcp_spare_b6, + &hf_pfcp_spare_b5, + &hf_pfcp_spare_b4, + &hf_pfcp_spare_b3, + &hf_pfcp_spare_b2, + &hf_pfcp_b1_v4, + &hf_pfcp_b0_v6, + NULL + }; + /* Octet 5 Spare Spare Spare Spare Spare Spare V4 V6*/ + proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_f_seid_flags, ENC_BIG_ENDIAN, &f_seid_flags); + offset += 1; + + if ((f_seid_flags & 0x3) == 0) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_encoding_error, tvb, 0, 1); + return; + } + /* Octet 6 to 13 SEID */ + proto_tree_add_item_ret_uint64(tree, hf_pfcp_seid, tvb, offset, 8, ENC_BIG_ENDIAN, &seid_cp); + proto_item_append_text(item, "SEID: 0x%s", tvb_bytes_to_str(pinfo->pool, tvb, offset, 8)); + offset += 8; + /* IPv4 address (if present)*/ + if ((f_seid_flags & 0x2) == 2) { + ipv4 = wmem_new0(pinfo->pool, address); + proto_tree_add_item(tree, hf_pfcp_f_seid_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); + proto_item_append_text(item, ", IPv4 %s", tvb_ip_to_str(pinfo->pool, tvb, offset)); + set_address_tvb(ipv4, AT_IPv4, 4, tvb, offset); + offset += 4; + } + /* IPv6 address (if present)*/ + if ((f_seid_flags & 0x1) == 1) { + ipv6 = wmem_new0(pinfo->pool, address); + proto_tree_add_item(tree, hf_pfcp_f_seid_ipv6, tvb, offset, 16, ENC_NA); + proto_item_append_text(item, ", IPv6 %s", tvb_ip6_to_str(pinfo->pool, tvb, offset)); + set_address_tvb(ipv6, AT_IPv6, 16, tvb, offset); + offset += 16; + } + + if (g_pfcp_session) { + session = (guint32 *)g_hash_table_lookup(pfcp_session_table, &pinfo->num); + if (!session) { + /* We save the seid so that we could assignate its corresponding session ID later */ + args->last_seid = seid_cp; + if (!pfcp_seid_exists(seid_cp, args->seid_list)) { + seid = wmem_new(pinfo->pool, guint64); + *seid = seid_cp; + wmem_list_prepend(args->seid_list, seid); + } + if (ipv4 != NULL && !pfcp_ip_exists(*ipv4, args->ip_list)) { + copy_address_wmem(pinfo->pool, &args->last_ip, ipv4); + wmem_list_prepend(args->ip_list, ipv4); + } + if (ipv6 != NULL && !pfcp_ip_exists(*ipv6, args->ip_list)) { + copy_address_wmem(pinfo->pool, &args->last_ip, ipv6); + wmem_list_prepend(args->ip_list, ipv6); + } + } + } + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.38 Node ID + */ + +static const value_string pfcp_node_id_type_vals[] = { + + { 0, "IPv4 address" }, + { 1, "IPv6 address" }, + { 2, "FQDN" }, + { 0, NULL } +}; + +static int +decode_pfcp_fqdn(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, gint offset, guint16 length) +{ + int name_len; + guint8 *fqdn = NULL; + + /* FQDN, the Node ID value encoding shall be identical to the encoding of a FQDN + * within a DNS message of section 3.1 of IETF RFC 1035 [27] but excluding the trailing zero byte. + */ + if (length > 0) + { + name_len = tvb_get_guint8(tvb, offset); + /* NOTE 1: The FQDN field in the IE is not encoded as a dotted string as commonly used in DNS master zone files. */ + if (name_len < 0x40) { + fqdn = tvb_get_string_enc(pinfo->pool, tvb, offset, length - 1, ENC_APN_STR); + } + /* In case the FQDN field is incorrectly in dotted string form.*/ + else { + fqdn = tvb_get_string_enc(pinfo->pool, tvb, offset, length - 1, ENC_ASCII); + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_encoding_error, tvb, offset, length - 1); + } + proto_tree_add_string(tree, hf_pfcp_node_id_fqdn, tvb, offset, length - 1, fqdn); + proto_item_append_text(item, "%s", fqdn); + offset += length - 1; + } + return offset; +} + +static int +decode_pfcp_address(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, gint offset, guint16 length) +{ + guint32 node_id_type; + + /* Octet 5 Spare Node ID Type*/ + proto_tree_add_item(tree, hf_pfcp_spare_h1, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item_ret_uint(tree, hf_pfcp_node_id_type, tvb, offset, 1, ENC_BIG_ENDIAN, &node_id_type); + proto_item_append_text(item, "%s: ", val_to_str_const(node_id_type, pfcp_node_id_type_vals, "Unknown")); + offset++; + + switch (node_id_type) { + case 0: + /* IPv4 address */ + proto_tree_add_item(tree, hf_pfcp_node_id_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); + proto_item_append_text(item, "%s", tvb_ip_to_str(pinfo->pool, tvb, offset)); + offset += 4; + break; + case 1: + /* IPv6 address */ + proto_tree_add_item(tree, hf_pfcp_node_id_ipv6, tvb, offset, 16, ENC_NA); + proto_item_append_text(item, "%s", tvb_ip6_to_str(pinfo->pool, tvb, offset)); + offset += 16; + break; + case 2: + /* FQDN */ + offset = decode_pfcp_fqdn(tvb, pinfo, tree, item, offset, length); + break; + default: + break; + } + return offset; +} +static void +dissect_pfcp_node_id(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + offset = decode_pfcp_address(tvb, pinfo, tree, item, offset, length); + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} +/* + * 8.2.39 PFD Contents + */ +static void +dissect_pfcp_pfd_contents(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + int dissected_len = 0; + guint64 flags; + guint32 len; + proto_tree *afd_tree, *aurl_tree, *adnp_tree; + + static int * const pfcp_pfd_contents_flags[] = { + &hf_pfcp_pfd_contents_flags_b7_adnp, + &hf_pfcp_pfd_contents_flags_b6_aurl, + &hf_pfcp_pfd_contents_flags_b5_afd, + &hf_pfcp_pfd_contents_flags_b4_dnp, + &hf_pfcp_pfd_contents_flags_b3_cp, + &hf_pfcp_pfd_contents_flags_b2_dn, + &hf_pfcp_pfd_contents_flags_b1_url, + &hf_pfcp_pfd_contents_flags_b0_fd, + NULL + }; + /* Octet 5 ADNP AURL AFD DNP CP DN URL FD */ + proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_pfd_contents_flags, ENC_BIG_ENDIAN, &flags); + offset += 1; + + // Octet 6 Spare Octet + proto_tree_add_item(tree, hf_pfcp_spare_oct, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + /* Bit 1 - FD (Flow Description): If this bit is set to "1", then the Length of Flow Description + * and the Flow Description fields shall be present + */ + if (flags & 0x1) { + /* The Flow Description field, when present, shall be encoded as an OctetString + * as specified in subclause 6.4.3.7 of 3GPP TS 29.251 + */ + /* m to (m+1) Length of Flow Description */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_flow_desc_len, tvb, offset, 2, ENC_BIG_ENDIAN, &len); + offset += 2; + + /* (m+2) to p Flow Description */ + proto_tree_add_item(tree, hf_pfcp_flow_desc, tvb, offset, len, ENC_ASCII); + offset += len; + } + + /* Bit 2 - URL (URL): The URL field, when present, + * shall be encoded as an OctetString as specified in subclause 6.4.3.8 of 3GPP TS 29.251 [21]. + */ + if (flags & 0x2) { + /* q to (q+1) Length of URL */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_url_len, tvb, offset, 2, ENC_BIG_ENDIAN, &len); + offset += 2; + + /* (q+2) to r URL */ + proto_tree_add_item(tree, hf_pfcp_url, tvb, offset, len, ENC_ASCII); + offset += len; + + } + + /* Bit 3 - DN (Domain Name): The Domain Name field, when present, + * shall be encoded as an OctetString as specified in subclause 6.4.3.9 of 3GPP TS 29.251 [21]. + */ + if (flags & 0x4) { + /* s to (s+1) Length of Domain Name */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_dn_len, tvb, offset, 2, ENC_BIG_ENDIAN, &len); + offset += 2; + + /* (s+2) to t Domain Name */ + proto_tree_add_item(tree, hf_pfcp_dn, tvb, offset, len, ENC_ASCII); + offset += len; + } + + /* Bit 4 - CP (Custom PFD Content): If this bit is set to "1", then the Length of Custom PFD Content and + * the Custom PFD Content fields shall be present + */ + if (flags & 0x8) { + /* u to (u+1) Length of Custom PFD Content */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_cp_len, tvb, offset, 2, ENC_BIG_ENDIAN, &len); + offset += 2; + + /* (u+2) to v Custom PFD Content */ + proto_tree_add_item(tree, hf_pfcp_cp, tvb, offset, len, ENC_NA); + offset += len; + } + + /* Bit 5 - DNP (Domain Name Protocol): If this bit is set to "1", then the Length of Domain Name Protocol and + * the Domain Name Protocol shall be present, otherwise they shall not be present; and if this bit is set to "1", + * the Length of Domain Name and the Domain Name fields shall also be present. + */ + if (flags & 0x10) { + /* The Domain Name Protocol field, when present, shall be encoded as an OctetString + * as specified in subclause 6.4.3.x of 3GPP TS 29.251 [21]. + */ + /* w to (w+1) Length of Domain Name Protocol */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_dnp_len, tvb, offset, 2, ENC_BIG_ENDIAN, &len); + offset += 2; + + /* (w+2) to x Domain Name Protocol */ + proto_tree_add_item(tree, hf_pfcp_dnp, tvb, offset, len, ENC_ASCII); + offset += len; + } + + + /* Bit 6 - AFD (Additional Flow Description): If this bit is set to "1", + * the Length of Additional Flow Description and the Additional Flow Description field shall be present, + * otherwise they shall not be present. + */ + if (flags & 0x20) { + /* y to (y+1) Length of Additional Flow Description */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_afd_len, tvb, offset, 2, ENC_BIG_ENDIAN, &len); + offset += 2; + + /* (y+2) to z Additional Flow Description */ + dissected_len = 0; + afd_tree = proto_item_add_subtree(item, ett_pfcp_adf); + while (dissected_len < (int)len) { + guint32 flow_desc_len; + /* (y+2) to (y+3) Length of Flow Description */ + proto_tree_add_item_ret_uint(afd_tree, hf_pfcp_flow_desc_len, tvb, offset, 2, ENC_BIG_ENDIAN, &flow_desc_len); + offset += 2; + dissected_len += 2; + + /* (y+4) to i Flow Description */ + proto_tree_add_item(afd_tree, hf_pfcp_flow_desc, tvb, offset, flow_desc_len, ENC_ASCII); + offset += flow_desc_len; + dissected_len += flow_desc_len; + } + } + + /* Bit 7 - AURL (Additional URL): If this bit is set to "1", + * the Length of Additional URL and the Additional URL field shall be present, + * otherwise they shall not be present. + */ + if (flags & 0x40) { + /* a to (a+1) Length of Additional URL */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_aurl_len, tvb, offset, 2, ENC_BIG_ENDIAN, &len); + offset += 2; + + /* (a+2) to b Additional URL */ + dissected_len = 0; + aurl_tree = proto_item_add_subtree(item, ett_pfcp_aurl); + while (dissected_len < (int)len) { + guint32 url_len; + /* (a+2) to (a+3) Length of URL */ + proto_tree_add_item_ret_uint(aurl_tree, hf_pfcp_url_len, tvb, offset, 2, ENC_BIG_ENDIAN, &url_len); + dissected_len += 2; + offset += 2; + + /* (a+4) to o URL */ + proto_tree_add_item(aurl_tree, hf_pfcp_url, tvb, offset, url_len, ENC_ASCII); + dissected_len += url_len; + offset += url_len; + } + } + + /* Bit 8 - ADNP (Additional Domain Name and Domain Name Protocol): If this bit is set to "1", + * the Length of Additional Domain Name and Domain Name Protocol, and the Additional Domain Name and + * Domain Name Protocol field shall be present, otherwise they shall not be present. + */ + if (flags & 0x80) { + /* c to (c+1) Length of Additional Domain Name and Domain Name Protocol */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_adnp_len, tvb, offset, 2, ENC_BIG_ENDIAN, &len); + offset += 2; + + /* (c+2) to d Additional Domain Name and Domain Name Protocol */ + dissected_len = 0; + adnp_tree = proto_item_add_subtree(item, ett_pfcp_adnp); + while (dissected_len < (int)len) { + guint32 domain_name_len, domain_name_prot_len; + /* (c+2) to (c+3) Length of Domain Name */ + proto_tree_add_item_ret_uint(adnp_tree, hf_pfcp_dn_len, tvb, offset, 2, ENC_BIG_ENDIAN, &domain_name_len); + dissected_len += 2; + offset += 2; + + /* (c+4) to pd Domain Name */ + proto_tree_add_item(adnp_tree, hf_pfcp_dn, tvb, offset, domain_name_len, ENC_ASCII); + dissected_len += domain_name_len; + offset += domain_name_len; + + /* (pe) to (pe+1) Length of Domain Name Protocol */ + proto_tree_add_item_ret_uint(adnp_tree, hf_pfcp_dnp_len, tvb, offset, 2, ENC_BIG_ENDIAN, &domain_name_prot_len); + dissected_len += 2; + offset += 2; + + /* (pe+2) to ph Domain Name Protocol */ + proto_tree_add_item(adnp_tree, hf_pfcp_dnp, tvb, offset, domain_name_prot_len, ENC_ASCII); + dissected_len += domain_name_prot_len; + offset += domain_name_prot_len; + } + } + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} +/* + * 8.2.40 Measurement Method + */ +static void +dissect_pfcp_measurement_method(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + static int * const pfcp_measurement_method_flags[] = { + &hf_pfcp_spare_b7_b3, + &hf_pfcp_measurement_method_flags_b2_event, + &hf_pfcp_measurement_method_flags_b1_volume, + &hf_pfcp_measurement_method_flags_b0_durat, + NULL + }; + /* Octet 5 Spare Spare Spare Spare Spare EVENT VOLUM DURAT */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_measurement_method_flags, ENC_BIG_ENDIAN); + offset += 1; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} + +/* + * 8.2.41 Usage Report Trigger + */ +static void +dissect_pfcp_usage_report_trigger(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + static int * const pfcp_usage_report_trigger_o5_flags[] = { + &hf_pfcp_usage_report_trigger_o5_b7_immer, + &hf_pfcp_usage_report_trigger_o5_b6_droth, + &hf_pfcp_usage_report_trigger_o5_b5_stopt, + &hf_pfcp_usage_report_trigger_o5_b4_start, + &hf_pfcp_usage_report_trigger_o5_b3_quhti, + &hf_pfcp_usage_report_trigger_o5_b2_timth, + &hf_pfcp_usage_report_trigger_o5_b1_volth, + &hf_pfcp_usage_report_trigger_o5_b0_perio, + NULL + }; + /* Octet 5 IMMER DROTH STOPT START QUHTI TIMTH VOLTH PERIO */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_usage_report_trigger_o5_flags, ENC_BIG_ENDIAN); + offset++; + + if (offset == length) { + return; + } + + static int * const pfcp_usage_report_trigger_o6_flags[] = { + &hf_pfcp_usage_report_trigger_o6_b7_eveth, + &hf_pfcp_usage_report_trigger_o6_b6_macar, + &hf_pfcp_usage_report_trigger_o6_b5_envcl, + &hf_pfcp_usage_report_trigger_o6_b4_monit, + &hf_pfcp_usage_report_trigger_o6_b3_termr, + &hf_pfcp_usage_report_trigger_o6_b2_liusa, + &hf_pfcp_usage_report_trigger_o6_b1_timqu, + &hf_pfcp_usage_report_trigger_o6_b0_volqu, + NULL + }; + /* Octet 6 EVETH MACAR ENVCL MONIT TERMR LIUSA TIMQU VOLQU */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_usage_report_trigger_o6_flags, ENC_BIG_ENDIAN); + offset++; + + if (offset == length) { + return; + } + + static int * const pfcp_usage_report_trigger_o7_flags[] = { + &hf_pfcp_spare_b7_b6, + &hf_pfcp_usage_report_trigger_o7_b5_upint, + &hf_pfcp_usage_report_trigger_o7_b4_emrre, + &hf_pfcp_usage_report_trigger_o7_b3_quvti, + &hf_pfcp_usage_report_trigger_o7_b2_ipmjl, + &hf_pfcp_usage_report_trigger_o7_b1_tebur, + &hf_pfcp_usage_report_trigger_o7_b0_evequ, + NULL + }; + /* Octet 7 Spare Spare UPINT EMRRE QUVTI IPMJL TEBUR EVEQU */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_usage_report_trigger_o7_flags, ENC_BIG_ENDIAN); + offset++; + + if (offset == length) { + return; + } + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} + +/* + * 8.2.42 Measurement Period + */ +static void +dissect_pfcp_measurement_period(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint32 value; + /* 5 to 8 Measurement Period*/ + proto_tree_add_item_ret_uint(tree, hf_pfcp_measurement_period, tvb, offset, 4, ENC_BIG_ENDIAN, &value); + offset += 4; + + proto_item_append_text(item, "%u", value); + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.43 Fully qualified PDN Connection Set Identifier (FQ-CSID) + */ +static const value_string pfcp_fq_csid_node_id_type_vals[] = { + + { 0, "Node-Address is a global unicast IPv4 address" }, + { 1, "Node-Address is a global unicast IPv6 address" }, + { 2, "Node-Address is a 4 octets long field" }, + { 0, NULL } +}; + +static const value_string pfcp_fq_csid_node_type_vals[] = { + + { 0, "MME" }, + { 1, "SGW-C" }, + { 2, "PGW-C/SMF" }, + { 3, "ePDG" }, + { 4, "TWAN" }, + { 5, "PGW-U/SGW-U/UPF" }, + { 0, NULL } +}; + +static void +dissect_pfcp_fq_csid(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint32 node_id_type, num_csid; + + /* Octet 5 FQ-CSID Node-ID Type Number of CSIDs= m*/ + proto_tree_add_item_ret_uint(tree, hf_pfcp_fq_csid_node_id_type, tvb, offset, 1, ENC_BIG_ENDIAN, &node_id_type); + proto_tree_add_item_ret_uint(tree, hf_pfcp_num_csid, tvb, offset, 1, ENC_BIG_ENDIAN, &num_csid); + offset++; + + /* 6 to p Node-Address */ + switch (node_id_type) { + case 0: + /* 0 indicates that Node-Address is a global unicast IPv4 address and p = 9 */ + proto_tree_add_item(tree, hf_pfcp_fq_csid_node_id_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + break; + case 1: + /* 1 indicates that Node-Address is a global unicast IPv6 address and p = 21 */ + proto_tree_add_item(tree, hf_pfcp_fq_csid_node_id_ipv6, tvb, offset, 16, ENC_NA); + offset += 16; + break; + case 2: + /* 2 indicates that Node-Address is a 4 octets long field with a 32 bit value stored in network order, and p= 9 + * Most significant 20 bits are the binary encoded value of (MCC * 1000 + MNC). + * Least significant 12 bits is a 12 bit integer assigned by an operator to an MME, SGW-C, SGW-U, PGW-C or PGW-U + */ + proto_tree_add_item(tree, hf_pfcp_fq_csid_node_id_mcc_mnc, tvb, offset, 4, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_pfcp_fq_csid_node_id_int, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + break; + default: + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + break; + } + + while (num_csid > 0) { + proto_tree_add_item(tree, hf_pfcp_fq_csid, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + num_csid--; + } + + if (offset < length) { + proto_tree_add_item(tree, hf_pfcp_spare_b7_b4, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_pfcp_fq_csid_node_type, tvb, offset, 1, ENC_BIG_ENDIAN); + offset++; + } + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} +/* + * 8.2.44 Volume Measurement + */ +static void +dissect_pfcp_volume_measurement(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint64 flags; + + static int * const pfcp_volume_measurement_flags[] = { + &hf_pfcp_spare_b7_b6, + &hf_pfcp_volume_measurement_b5_dlnop, + &hf_pfcp_volume_measurement_b4_ulnop, + &hf_pfcp_volume_measurement_b3_tonop, + &hf_pfcp_volume_measurement_b2_dlvol, + &hf_pfcp_volume_measurement_b1_ulvol, + &hf_pfcp_volume_measurement_b0_tovol, + NULL + }; + /* Octet 5 Spare DLNOP ULNOP TONOP DLVOL ULVOL TOVOL*/ + proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_volume_measurement_flags, ENC_BIG_ENDIAN, &flags); + offset += 1; + + /* Bit 1 - TOVOL: If this bit is set to "1", then the Total Volume field shall be present*/ + if ((flags & 0x1)) { + /* m to (m+7) Total Volume */ + proto_tree_add_item(tree, hf_pfcp_vol_meas_tovol, tvb, offset, 8, ENC_BIG_ENDIAN); + offset += 8; + } + /* Bit 2 - ULVOL: If this bit is set to "1", then the Total Volume field shall be present*/ + if ((flags & 0x2)) { + /* p to (p+7) Uplink Volume */ + proto_tree_add_item(tree, hf_pfcp_vol_meas_ulvol, tvb, offset, 8, ENC_BIG_ENDIAN); + offset += 8; + } + /* Bit 3 - DLVOL: If this bit is set to "1", then the Total Volume field shall be present*/ + if ((flags & 0x4)) { + /*q to (q+7) Downlink Volume */ + proto_tree_add_item(tree, hf_pfcp_vol_meas_dlvol, tvb, offset, 8, ENC_BIG_ENDIAN); + offset += 8; + } + /* Bit 4 - TONOP: If this bit is set to "1", then the Total Number of Packets field shall be present*/ + if ((flags & 0x8)) { + /* r to (r+7) Total Number of Packets */ + proto_tree_add_item(tree, hf_pfcp_vol_meas_tonop, tvb, offset, 8, ENC_BIG_ENDIAN); + offset += 8; + } + /* Bit 5 - ULNOP: If this bit is set to "1", then the Total Number of Packets field shall be present*/ + if ((flags & 0x10)) { + /* s to (s+7) Uplink Number of Packets */ + proto_tree_add_item(tree, hf_pfcp_vol_meas_ulnop, tvb, offset, 8, ENC_BIG_ENDIAN); + offset += 8; + } + /* Bit 6 - DLNOP: If this bit is set to "1", then the Total Number of Packets field shall be present*/ + if ((flags & 0x20)) { + /*t to (t+7) Downlink Number of Packets */ + proto_tree_add_item(tree, hf_pfcp_vol_meas_dlnop, tvb, offset, 8, ENC_BIG_ENDIAN); + offset += 8; + } + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} +/* + * 8.2.45 Duration Measurement + */ +static void +dissect_pfcp_duration_measurement(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint32 value; + /* 5 to 8 Duration value*/ + proto_tree_add_item_ret_uint(tree, hf_pfcp_duration_measurement, tvb, offset, 4, ENC_BIG_ENDIAN, &value); + offset += 4; + + proto_item_append_text(item, "%u s", value); + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} +/* + * 8.2.46 Time of First Packet + */ +static void +dissect_pfcp_time_of_first_packet(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + char *time_str; + + /* Octets 5 to 8 shall be encoded in the same format as the first four octets of the 64-bit timestamp + * format as defined in section 6 of IETF RFC 5905 + */ + + proto_tree_add_item_ret_time_string(tree, hf_pfcp_time_of_first_packet, tvb, offset, 4, ENC_TIME_NTP | ENC_BIG_ENDIAN, pinfo->pool, &time_str); + proto_item_append_text(item, "%s", time_str); + offset += 4; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} +/* + * 8.2.47 Time of Last Packet + */ +static void +dissect_pfcp_time_of_last_packet(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + char *time_str; + + /* Octets 5 to 8 shall be encoded in the same format as the first four octets of the 64-bit timestamp + * format as defined in section 6 of IETF RFC 5905 + */ + + proto_tree_add_item_ret_time_string(tree, hf_pfcp_time_of_last_packet, tvb, offset, 4, ENC_TIME_NTP | ENC_BIG_ENDIAN, pinfo->pool, &time_str); + proto_item_append_text(item, "%s", time_str); + offset += 4; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} +/* + * 8.2.48 Quota Holding Time + */ +static void +dissect_pfcp_quota_holding_time(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint32 value; + /* Octet 5 to 8 Time Quota value + * TThe Time Quota value shall be encoded as an Unsigned32 binary integer value. It contains a duration in seconds + */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_quota_holding_time, tvb, offset, 4, ENC_BIG_ENDIAN, &value); + offset += 4; + + proto_item_append_text(item, "%u s", value); + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} + +/* + * 8.2.49 Dropped DL Traffic Threshold + */ +static void +dissect_pfcp_dropped_dl_traffic_threshold(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint64 flags_val; + + static int * const pfcp_dropped_dl_traffic_threshold_flags[] = { + &hf_pfcp_dropped_dl_traffic_threshold_b1_dlby, + &hf_pfcp_dropped_dl_traffic_threshold_b0_dlpa, + NULL + }; + /* Octet 5 Spare DLBY DLPA*/ + proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_dropped_dl_traffic_threshold_flags, ENC_BIG_ENDIAN, &flags_val); + offset += 1; + + if ((flags_val & 0x1) == 1) { + /* m to (m+7) Downlink Packets + * DLPA: If this bit is set to "1", then the Downlink Packets field shall be present + */ + proto_tree_add_item(tree, hf_pfcp_downlink_packets, tvb, offset, 8, ENC_BIG_ENDIAN); + offset += 8; + } + + if ((flags_val & 0x2) == 2) { + /* o to (o+7) Number of Bytes of Downlink Data + * DLBY: If this bit is set to "1", then the Number of Bytes of Downlink Data field shall be present + */ + proto_tree_add_item(tree, hf_pfcp_bytes_downlink_data, tvb, offset, 8, ENC_BIG_ENDIAN); + offset += 8; + } + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} +/* + * 8.2.50 Volume Quota + */ +static void +dissect_pfcp_volume_quota(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint64 flags_val; + + static int * const pfcp_volume_quota_flags[] = { + &hf_pfcp_spare_b7_b3, + &hf_pfcp_volume_quota_b2_dlvol, + &hf_pfcp_volume_quota_b1_ulvol, + &hf_pfcp_volume_quota_b0_tovol, + NULL + }; + /* Octet 5 Spare DLVOL ULVOL TOVOL*/ + proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_volume_quota_flags, ENC_BIG_ENDIAN, &flags_val); + offset += 1; + + /* The Total Volume, Uplink Volume and Downlink Volume fields shall be encoded as an Unsigned64 binary integer value. + * They shall contain the total, uplink or downlink number of octets respectively. + */ + if ((flags_val & 0x1) == 1) { + /* m to (m+7) Total Volume + * TOVOL: If this bit is set to "1", then the Total Volume field shall be present + */ + proto_tree_add_item(tree, hf_pfcp_volume_quota_tovol, tvb, offset, 8, ENC_BIG_ENDIAN); + offset += 8; + } + if ((flags_val & 0x2) == 2) { + /* p to (p+7) Uplink Volume + * ULVOL: If this bit is set to "1", then the Uplink Volume field shall be present + */ + proto_tree_add_item(tree, hf_pfcp_volume_quota_ulvol, tvb, offset, 8, ENC_BIG_ENDIAN); + offset += 8; + } + if ((flags_val & 0x4) == 4) { + /* q to (q+7) Downlink Volume + * DLVOL: If this bit is set to "1", then the Downlink Volume field shall be present + */ + proto_tree_add_item(tree, hf_pfcp_volume_quota_dlvol, tvb, offset, 8, ENC_BIG_ENDIAN); + offset += 8; + } + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} +/* + * 8.2.51 Time Quota + */ +static void +dissect_pfcp_time_quota(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint32 value; + /* Octet 5 to 8 Time Quota value + * TThe Time Quota value shall be encoded as an Unsigned32 binary integer value. It contains a duration in seconds + */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_time_quota, tvb, offset, 4, ENC_BIG_ENDIAN, &value); + offset += 4; + + proto_item_append_text(item, "%u s", value); + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} +/* + * 8.2.52 Start Time + */ +static void +dissect_pfcp_start_time(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + char *time_str; + int offset = 0; + + /* The Start Time field shall contain a UTC time. Octets 5 to 8 are encoded in the same format as + * the first four octets of the 64-bit timestamp format as defined in section 6 of IETF RFC 5905 [26]. + */ + proto_tree_add_item_ret_time_string(tree, hf_pfcp_start_time, tvb, offset, 4, ENC_TIME_NTP | ENC_BIG_ENDIAN, pinfo->pool, &time_str); + proto_item_append_text(item, "%s", time_str); + offset += 4; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} +/* + * 8.2.53 End Time + */ +static void +dissect_pfcp_end_time(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + char *time_str; + int offset = 0; + + /* The End Time field shall contain a UTC time. Octets 5 to 8 are encoded in the same format as + * the first four octets of the 64-bit timestamp format as defined in section 6 of IETF RFC 5905 [26]. + */ + proto_tree_add_item_ret_time_string(tree, hf_pfcp_end_time, tvb, offset, 4, ENC_TIME_NTP | ENC_BIG_ENDIAN, pinfo->pool, &time_str); + proto_item_append_text(item, "%s", time_str); + offset += 4; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} + +/* + * 8.2.54 URR ID + */ +static int +decode_pfcp_urr_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint offset, pfcp_session_args_t *args) +{ + guint32 urr_id; + /* Octet 5 to 8 URR ID value + * The bit 8 of octet 5 is used to indicate if the Rule ID is dynamically allocated by the CP function + * or predefined in the UP function. If set to 0, it indicates that the Rule is dynamically provisioned + * by the CP Function. If set to 1, it indicates that the Rule is predefined in the UP Function + */ + urr_id = tvb_get_guint32(tvb, offset, ENC_BIG_ENDIAN); + + proto_tree_add_item(tree, hf_pfcp_urr_id_flg, tvb, offset, 4, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_pfcp_urr_id, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + + proto_item_append_text(item, "%s %u", + tfs_get_string((urr_id & 0x80000000), &pfcp_id_predef_dynamic_tfs), + (urr_id & 0x7fffffff)); + + if (args) { + args->last_rule_ids.urr = urr_id; + } + + return offset; +} + +static void +dissect_pfcp_urr_id(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args) +{ + int offset = 0; + + offset = decode_pfcp_urr_id(tvb, pinfo, tree, item, offset, args); + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} +/* + * 8.2.55 Linked URR ID IE + */ +static void +dissect_pfcp_linked_urr_id(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + /* Octet 5 to 8 Linked URR ID value + * The Linked URR ID value shall be encoded as an Unsigned32 binary integer value + */ + offset = decode_pfcp_urr_id(tvb, pinfo, tree, item, offset, NULL); + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} +/* + * 8.2.56 Outer Header Creation + */ + +static const value_string pfcp_outer_hdr_desc_vals[] = { + + { 0x0001, "GTP-U/UDP/IPv4 " }, + { 0x0002, "GTP-U/UDP/IPv6 " }, + { 0x0003, "GTP-U/UDP/IPv4/IPv6 " }, + { 0x0004, "UDP/IPv4 " }, + { 0x0008, "UDP/IPv6 " }, + { 0x000C, "UDP/IPv4/IPv6 " }, + { 0x0010, "IPv4 " }, + { 0x0020, "IPv6 " }, + { 0x0030, "IPv4/IPv6 " }, + { 0x0040, "C-TAG " }, + { 0x0080, "S-TAG " }, + { 0x0100, "N19 Indication " }, + { 0x0200, "N6 Indication " }, + { 0x0400, "Low Layer SSM and C-TEID " }, + { 0, NULL } +}; + +static void +dissect_pfcp_outer_header_creation(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint32 value; + + /* Octet 5 Outer Header Creation Description */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_outer_hdr_desc, tvb, offset, 2, ENC_BIG_ENDIAN, &value); + offset += 2; + + /* m to (m+3) TEID + * The TEID field shall be present if the Outer Header Creation Description requests the creation of a GTP-U header. + * Otherwise it shall not be present + */ + if ((value & 0x000100) || (value & 0x000200)) { + proto_tree_add_item(tree, hf_pfcp_outer_hdr_creation_teid, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + } + + /* + * p to (p+3) IPv4 + * The IPv4 Address field shall be present if the Outer Header Creation Description requests the creation of a IPv4 header + */ + if ((value & 0x000100) || (value & 0x000400) || (value & 0x001000)) { + proto_tree_add_item(tree, hf_pfcp_outer_hdr_creation_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + } + + /* + * q to (q+15) IPv6 + * The IPv6 Address field shall be present if the Outer Header Creation Description requests the creation of a IPv6 header + */ + if ((value & 0x000200) || (value & 0x000800) || (value & 0x002000)) { + proto_tree_add_item(tree, hf_pfcp_outer_hdr_creation_ipv6, tvb, offset, 16, ENC_NA); + offset += 16; + } + + /* + * r to (r+1) Port Number + * The Port Number field shall be present if the Outer Header Creation Description requests the creation of a UDP/IP header + */ + if ((value & 0x000400) || (value & 0x000800)) { + proto_tree_add_item(tree, hf_pfcp_outer_hdr_creation_port, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + } + + /* + * t to (t+2) C-TAG + * The C-TAG field shall be present if the Outer Header Creation Description requests the setting of the C-Tag in Ethernet packet + */ + if (value & 0x004000) { + offset = decode_pfcp_c_tag(tvb, pinfo, tree, item, offset); + } + + /* + * u to (u+2) S-TAG + * The S-TAG field shall be present if the Outer Header Creation Description requests the setting of the S-Tag in Ethernet packet + */ + if (value & 0x008000) { + offset = decode_pfcp_s_tag(tvb, pinfo, tree, item, offset); + } + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} +/* + * 8.2.57 BAR ID + */ +static int +decode_pfcp_bar_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 offset, pfcp_session_args_t *args) +{ + guint32 value; + /* Octet 5 BAR ID value + * The BAR ID value shall be encoded as a binary integer value + */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_bar_id, tvb, offset, 1, ENC_BIG_ENDIAN, &value); + offset++; + proto_item_append_text(item, "%u", value); + + if (args) { + args->last_rule_ids.bar = value; + } + + return offset; +} +static void +dissect_pfcp_bar_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args) +{ + int offset = 0; + + offset = decode_pfcp_bar_id(tvb, pinfo, tree, item, offset, args); + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} + +/* + * 8.2.58 CP Function Features + */ +static void +dissect_pfcp_cp_function_features(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + static int * const pfcp_cp_function_features_o5_flags[] = { + &hf_pfcp_cp_function_features_o5_b7_uiaur, + &hf_pfcp_cp_function_features_o5_b6_ardr, + &hf_pfcp_cp_function_features_o5_b5_mpas, + &hf_pfcp_cp_function_features_o5_b4_bundl, + &hf_pfcp_cp_function_features_o5_b3_sset, + &hf_pfcp_cp_function_features_o5_b2_epfar, + &hf_pfcp_cp_function_features_o5_b1_ovrl, + &hf_pfcp_cp_function_features_o5_b0_load, + NULL + }; + /* Octet 5 UIAUR ARDR MPAS BUNDL SSET EPFAR OVRL LOAD */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_cp_function_features_o5_flags, ENC_BIG_ENDIAN); + offset++; + + if (offset == length) { + return; + } + + static int * const pfcp_cp_function_features_o6_flags[] = { + &hf_pfcp_spare_b7_b2, + &hf_pfcp_cp_function_features_o6_b1_rpgur, + &hf_pfcp_cp_function_features_o6_b0_psucc, + NULL + }; + /* Octet 6 Spare Spare Spare Spare Spare Spare RPGUR PSUCC */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_cp_function_features_o6_flags, ENC_BIG_ENDIAN); + offset++; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} + +/* + * 8.2.59 Usage Information + */ +static void +dissect_pfcp_usage_information(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + static int * const pfcp_usage_information_flags[] = { + &hf_pfcp_spare_h1, + &hf_pfcp_usage_information_b3_ube, + &hf_pfcp_usage_information_b2_uae, + &hf_pfcp_usage_information_b1_aft, + &hf_pfcp_usage_information_b0_bef, + NULL + }; + /* Octet 5 Spare UBE UAE AFT BEF */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_usage_information_flags, ENC_BIG_ENDIAN); + offset += 1; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} + +/* + * 8.2.60 Application Instance ID + */ +static void +dissect_pfcp_application_instance_id(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + /* Octet 5 5 to (n+4) Application Instance Identifier + * The Application Instance Identifier shall be encoded as an OctetString (see 3GPP TS 29.212) + */ + if (tvb_ascii_isprint(tvb, offset, length)) + { + const guint8* string_value; + proto_tree_add_item_ret_string(tree, hf_pfcp_application_instance_id_str, tvb, offset, length, ENC_ASCII | ENC_NA, pinfo->pool, &string_value); + proto_item_append_text(item, "%s", string_value); + } + else + { + proto_tree_add_item(tree, hf_pfcp_application_instance_id, tvb, offset, length, ENC_NA); + } +} + +/* + * 8.2.61 Flow Information + */ +static const value_string pfcp_flow_dir_vals[] = { + { 0, "Unspecified" }, + { 1, "Downlink (traffic to the UE)" }, + { 2, "Uplink (traffic from the UE)" }, + { 3, "Bidirectional" }, + { 0, NULL } +}; + +static void +dissect_pfcp_flow_inf(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint32 len; + /* Octet 5 Spare Flow Direction */ + proto_tree_add_item(tree, hf_pfcp_spare_b7_b3, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_pfcp_flow_dir, tvb, offset, 1, ENC_BIG_ENDIAN); + offset++; + + /* 6 to 7 Length of Flow Description */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_flow_desc_len, tvb, offset, 2, ENC_BIG_ENDIAN, &len); + offset += 2; + /* Flow Description + * The Flow Description field, when present, shall be encoded as an OctetString + * as specified in subclause 5.4.2 of 3GPP TS 29.212 + */ + proto_tree_add_item(tree, hf_pfcp_flow_desc, tvb, offset, len, ENC_ASCII); + offset += len; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} + +/* + * 8.2.62 UE IP Address + */ +static const true_false_string pfcp_ue_ip_add_sd_flag_vals = { + "Destination IP address", + "Source IP address", +}; + +static void +dissect_pfcp_ue_ip_address(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint64 ue_ip_address_flags; + + static int * const pfcp_ue_ip_address_flags[] = { + &hf_pfcp_spare_b7, + &hf_pfcp_ue_ip_address_flag_b6_v6pl, + &hf_pfcp_ue_ip_address_flag_b5_chv6, + &hf_pfcp_ue_ip_address_flag_b4_chv4, + &hf_pfcp_ue_ip_address_flag_b3_v6d, + &hf_pfcp_ue_ip_address_flag_b2_sd, + &hf_pfcp_ue_ip_address_flag_b1_v4, + &hf_pfcp_ue_ip_address_flag_b0_v6, + NULL + }; + /* Octet 5 Spare IPV6PL CHV6 CHV4 IPv6D S/D V4 V6*/ + proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_ue_ip_address_flags, ENC_BIG_ENDIAN, &ue_ip_address_flags); + offset += 1; + + /* IPv4 address (if present)*/ + if ((ue_ip_address_flags & 0x2)) { + proto_tree_add_item(tree, hf_pfcp_ue_ip_addr_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + } + /* IPv6 address (if present)*/ + if ((ue_ip_address_flags & 0x1)) { + proto_tree_add_item(tree, hf_pfcp_ue_ip_add_ipv6, tvb, offset, 16, ENC_NA); + offset += 16; + } + /* IPv6 Prefix Delegation Bits (if present)*/ + if ((ue_ip_address_flags & 0x8)) { + proto_tree_add_item(tree, hf_pfcp_ue_ip_add_ipv6_prefix_delegation_bits, tvb, offset, 1, ENC_NA); + offset += 1; + } + /* IPv6 Prefix Lengths (if present)*/ + if ((ue_ip_address_flags & 0x40)) { + proto_tree_add_item(tree, hf_pfcp_ue_ip_add_ipv6_prefix_length, tvb, offset, 1, ENC_NA); + offset += 1; + } + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} +/* + * 8.2.63 Packet Rate + */ +static const value_string pfcp_pr_time_unit_vals[] = { + { 0, "Minute" }, + { 1, "6 minutes" }, + { 2, "Hour" }, + { 3, "Day" }, + { 4, "Week" }, + { 0, NULL } +}; + +static void +dissect_pfcp_packet_rate(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint64 flags; + + static int * const pfcp_packet_rate_flags[] = { + &hf_pfcp_spare_b7_b4, + &hf_pfcp_packet_rate_b2_aprc, + &hf_pfcp_packet_rate_b1_dlpr, + &hf_pfcp_packet_rate_b0_ulpr, + NULL + }; + /* Octet 5 Spare DLPR ULPR */ + proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_packet_rate_flags, ENC_BIG_ENDIAN, &flags); + offset += 1; + + /* Bit 1 - ULPR (Uplink Packet Rate): If this bit is set to "1", then octets m to (m+2) shall be present */ + if ((flags & 0x1)) { + /* m */ + proto_tree_add_item(tree, hf_pfcp_spare_b7_b3, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_pfcp_ul_time_unit, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + /* (m+1) to (m+2) Maximum Uplink Packet Rate */ + proto_tree_add_item(tree, hf_pfcp_max_ul_pr, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + } + /* Bit 2 - DLPR (Downlink Packet Rate): If this bit is set to "1", then octets p to (p+2) shall be present*/ + if ((flags & 0x2)) { + /* p */ + proto_tree_add_item(tree, hf_pfcp_spare_b7_b3, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_pfcp_dl_time_unit, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + /* (p+1) to (p+2) Maximum Uplink Packet Rate */ + proto_tree_add_item(tree, hf_pfcp_max_dl_pr, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + } + /* Bit 4 - APRC (Additional Packet Rate Control) */ + if ((flags & 0x8)) { + /* If bit 1 (ULPR) is set to "1", then octets q to (q+2), the Additional Maximum Uplink Packet Rate shall be present. */ + if ((flags & 0x1)) { + /* q */ + proto_tree_add_item(tree, hf_pfcp_spare_b7_b3, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_pfcp_a_ul_time_unit, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + /* (q+1) to (q+2) Additional Maximum Uplink Packet Rate */ + proto_tree_add_item(tree, hf_pfcp_a_max_ul_pr, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + } + /* If bit 2 (DLPR) is set to "1", then octets r to (r+2), the Additional Maximum Downlink Packet Rate shall be present. */ + if ((flags & 0x2)) { + /* r */ + proto_tree_add_item(tree, hf_pfcp_spare_b7_b3, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_pfcp_a_dl_time_unit, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + /* (r+1) to (r+2) Additional Maximum Uplink Packet Rate */ + proto_tree_add_item(tree, hf_pfcp_a_max_dl_pr, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + } + } + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} + +/* + * 8.2.64 Outer Header Removal + */ +static const value_string pfcp_out_hdr_desc_vals[] = { + { 0, "GTP-U/UDP/IPv4" }, + { 1, "GTP-U/UDP/IPv6" }, + { 2, "UDP/IPv4" }, + { 3, "UDP/IPv6 " }, + { 4, "IPv4" }, + { 5, "IPv6 " }, + { 6, "GTP-U/UDP/IP" }, + { 7, "VLAN TAG POP" }, + { 8, "VLAN TAGs POP-POP" }, + { 0, NULL } +}; + +static void +dissect_pfcp_outer_hdr_rem(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint32 value; + + static int * const pfcp_gtpu_ext_hdr_del_flags[] = { + &hf_pfcp_gtpu_ext_hdr_del_b0_pdu_sess_cont, + NULL + }; + + proto_tree_add_item_ret_uint(tree, hf_pfcp_out_hdr_desc, tvb, offset, 1, ENC_BIG_ENDIAN, &value); + offset++; + proto_item_append_text(item, "%s", val_to_str_const(value, pfcp_out_hdr_desc_vals, "Unknown")); + + /* Octet 6 GTP-U Extension Header Deletion */ + if (offset < length) { + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_gtpu_ext_hdr_del_flags, ENC_BIG_ENDIAN); + offset++; + } + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + /* + * 8.2.65 Recovery Time Stamp + */ + +static void +dissect_pfcp_recovery_time_stamp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + char *time_str; + int offset = 0; + + /* indicates the UTC time when the node started. Octets 5 to 8 are encoded in the same format as + * the first four octets of the 64-bit timestamp format as defined in section 6 of IETF RFC 5905 [26]. + */ + proto_tree_add_item_ret_time_string(tree, hf_pfcp_recovery_time_stamp, tvb, offset, 4, ENC_TIME_NTP | ENC_BIG_ENDIAN, pinfo->pool, &time_str); + proto_item_append_text(item, "%s", time_str); + offset += 4; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} +/* + * 8.2.66 DL Flow Level Marking + */ +static void +dissect_pfcp_dl_flow_level_marking(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint64 flags_val; + + static int * const pfcp_dl_flow_level_marking_flags[] = { + &hf_pfcp_spare_b7_b2, + &hf_pfcp_dl_flow_level_marking_b1_sci, + &hf_pfcp_dl_flow_level_marking_b0_ttc, + NULL + }; + /* Octet 5 Spare SCI TTC*/ + proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_dl_flow_level_marking_flags, ENC_BIG_ENDIAN, &flags_val); + offset += 1; + + /* Bit 1 - TTC (ToS/Traffic Class): If this bit is set to "1", + * then the ToS/Traffic Class field shall be present + */ + if ((flags_val & 0x1) == 1) { + /* m to (m+1) ToS/Traffic Class + * The ToS/Traffic Class shall be encoded on two octets as an OctetString. + * The first octet shall contain the IPv4 Type-of-Service or the IPv6 Traffic-Class field and + * the second octet shall contain the ToS/Traffic Class mask field + */ + proto_tree_add_item(tree, hf_pfcp_traffic_class, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + proto_tree_add_item(tree, hf_pfcp_traffic_mask, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + } + /* SCI (Service Class Indicator): If this bit is set to "1", + * then the Service Class Indicator field shall be present + */ + if ((flags_val & 0x2) == 2) { + /* Octets p and (p+1) of the Service Class Indicator field, when present, + * shall be encoded respectively as octets 2 and 3 of the Service Class Indicator Extension Header + * specified in Figure 5.2.2.3-1 of 3GPP TS 29.281 + */ + proto_tree_add_item(tree, hf_pfcp_sci, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + } + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} + +/* + * 8.2.67 Header Enrichment + */ +static const value_string pfcp_header_type_vals[] = { + { 0, "HTTP" }, + { 0, NULL } +}; + +static void +dissect_pfcp_header_enrichment(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint32 len; + + /* Octet 5 Spare Header Type + */ + proto_tree_add_item(tree, hf_pfcp_spare_b7_b5, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_pfcp_header_type, tvb, offset, 1, ENC_BIG_ENDIAN); + offset++; + + /* 6 Length of Header Field Name */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_hf_len, tvb, offset, 1, ENC_BIG_ENDIAN, &len); + offset++; + + /* 7 to m Header Field Name + * Header Field Name shall be encoded as an OctetString + */ + proto_tree_add_item(tree, hf_pfcp_hf_name, tvb, offset, len, ENC_NA); + offset+= len; + + /* p Length of Header Field Value*/ + proto_tree_add_item_ret_uint(tree, hf_pfcp_hf_val_len, tvb, offset, 1, ENC_BIG_ENDIAN, &len); + offset++; + + /* (p+1) to q Header Field Value */ + proto_tree_add_item(tree, hf_pfcp_hf_val, tvb, offset, len, ENC_NA); + offset += len; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.68 Measurement Information + */ +static void +dissect_pfcp_measurement_info(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + static int * const pfcp_measurement_info_flags[] = { + &hf_pfcp_measurement_info_b7_ciam, + &hf_pfcp_measurement_info_b6_aspoc, + &hf_pfcp_measurement_info_b5_sspoc, + &hf_pfcp_measurement_info_b4_mnop, + &hf_pfcp_measurement_info_b3_istm, + &hf_pfcp_measurement_info_b2_radi, + &hf_pfcp_measurement_info_b1_inam, + &hf_pfcp_measurement_info_b0_mbqe, + NULL + }; + /* Octet 5 CIAM ASPOC SSPOC MNOP ISTM INAM MBQE */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_measurement_info_flags, ENC_BIG_ENDIAN); + offset += 1; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} +/* + * 8.2.69 Node Report Type + */ +static void +dissect_pfcp_node_report_type(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + static int * const pfcp_node_report_type_flags[] = { + &hf_pfcp_spare_b7_b6, + &hf_pfcp_node_report_type_b5_vsr, + &hf_pfcp_node_report_type_b4_purr, + &hf_pfcp_node_report_type_b3_gpqr, + &hf_pfcp_node_report_type_b2_ckdr, + &hf_pfcp_node_report_type_b1_uprr, + &hf_pfcp_node_report_type_b0_upfr, + NULL + }; + /* Octet 5 Spare VSR PURR GPQR CKDR UPRR MBQE */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_node_report_type_flags, ENC_BIG_ENDIAN); + offset += 1; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} +/* + * 8.2.70 Remote GTP-U Peer + */ +static void +dissect_pfcp_remote_gtp_u_peer(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint64 flags; + guint32 length_di, length_ni; + + static int * const pfcp_remote_gtp_u_peer_flags[] = { + &hf_pfcp_spare_b7_b4, + &hf_pfcp_remote_gtp_u_peer_flags_b3_ni, + &hf_pfcp_remote_gtp_u_peer_flags_b2_di, + &hf_pfcp_remote_gtp_u_peer_flags_b1_v4, + &hf_pfcp_remote_gtp_u_peer_flags_b0_v6, + NULL + }; + /* Octet 5 Spare NI DI V4 V6*/ + proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_remote_gtp_u_peer_flags, ENC_BIG_ENDIAN, &flags); + offset += 1; + + /* IPv4 address (if present)*/ + if (flags & 0x2) { + proto_tree_add_item(tree, hf_pfcp_remote_gtp_u_peer_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); + proto_item_append_text(item, "IPv4 %s ", tvb_ip_to_str(pinfo->pool, tvb, offset)); + offset += 4; + } + /* IPv6 address (if present)*/ + if (flags & 0x1) { + proto_tree_add_item(tree, hf_pfcp_remote_gtp_u_peer_ipv6, tvb, offset, 16, ENC_NA); + proto_item_append_text(item, "IPv6 %s ", tvb_ip6_to_str(pinfo->pool, tvb, offset)); + offset += 16; + } + /* DI (if present)*/ + if (flags & 0x4) { + /* Length of Destination Interface field */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_remote_gtp_u_peer_length_di, tvb, offset, 2, ENC_BIG_ENDIAN, &length_di); + offset += 2; + + /* Destination Interface */ + offset += decode_pfcp_destination_interface(tvb, pinfo, tree, item, offset, length_di); + } + /* NI (if present)*/ + if (flags & 0x8) { + /* Length of Network Instance field */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_remote_gtp_u_peer_length_ni, tvb, offset, 2, ENC_BIG_ENDIAN, &length_ni); + offset += 2; + + /* Network Instance */ + offset += decode_pfcp_network_instance(tvb, pinfo, tree, item, offset, length_ni); + } + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} + +/* + * 8.2.71 UR-SEQN + */ +static void +dissect_pfcp_ur_seqn(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + guint value; + + /* 5 to 8 UR-SEQN + * The UR-SEQN value shall be encoded as an Unsigned32 binary integer value + */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_ur_seqn, tvb, 0, 4, ENC_BIG_ENDIAN, &value); + + proto_item_append_text(item, "%u", value); + + +} + +/* + * 8.2.72 Activate Predefined Rules + */ +static void +dissect_pfcp_act_predef_rules(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + /* Octet 5 to (n+4) Predefined Rules Name + * The Predefined Rules Name field shall be encoded as an OctetString + */ + proto_tree_add_item(tree, hf_pfcp_predef_rules_name, tvb, offset, length, ENC_NA); +} +/* + * 8.2.73 Deactivate Predefined Rules + */ +static void +dissect_pfcp_deact_predef_rules(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + /* Octet 5 to (n+4) Predefined Rules Name + * The Predefined Rules Name field shall be encoded as an OctetString + */ + proto_tree_add_item(tree, hf_pfcp_predef_rules_name, tvb, offset, length, ENC_NA); +} +/* + * 8.2.74 FAR ID + */ +static int +decode_pfcp_far_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, gint offset, pfcp_session_args_t *args) +{ + guint32 far_id; + /* Octet 5 to 8 FAR ID value + * The bit 8 of octet 5 is used to indicate if the Rule ID is dynamically allocated + * by the CP function or predefined in the UP function. If set to 0, it indicates that + * the Rule is dynamically provisioned by the CP Function. If set to 1, it indicates that + * the Rule is predefined in the UP Function. + */ + far_id = tvb_get_guint32(tvb, offset, ENC_BIG_ENDIAN); + + proto_tree_add_item(tree, hf_pfcp_far_id_flg, tvb, offset, 4, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_pfcp_far_id, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + + proto_item_append_text(item, "%s %u", + tfs_get_string((far_id & 0x80000000), &pfcp_id_predef_dynamic_tfs), + (far_id & 0x7fffffff)); + + if (args) { + args->last_rule_ids.far = far_id; + } + + return offset; +} + +static void +dissect_pfcp_far_id(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args) +{ + int offset = 0; + + offset = decode_pfcp_far_id(tvb, pinfo, tree, item, offset, args); + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} +/* + * 8.2.75 QER ID + */ +static int +decode_pfcp_qer_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint offset, pfcp_session_args_t *args) +{ + guint32 qer_id; + /* Octet 5 to 8 QER ID value + * The bit 8 of octet 5 is used to indicate if the Rule ID is dynamically allocated by the CP function + * or predefined in the UP function. If set to 0, it indicates that the Rule is dynamically provisioned + * by the CP Function. If set to 1, it indicates that the Rule is predefined in the UP Function + */ + qer_id = tvb_get_guint32(tvb, offset, ENC_BIG_ENDIAN); + + proto_tree_add_item(tree, hf_pfcp_qer_id_flg, tvb, offset, 4, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_pfcp_qer_id, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + + proto_item_append_text(item, "%s %u", + tfs_get_string((qer_id & 0x80000000), &pfcp_id_predef_dynamic_tfs), + (qer_id & 0x7fffffff)); + + if (args) { + args->last_rule_ids.qer = qer_id; + } + + return offset; +} +static void +dissect_pfcp_qer_id(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args) +{ + int offset = 0; + + offset = decode_pfcp_qer_id(tvb, pinfo, tree, item, offset, args); + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} +/* + * 8.2.76 OCI Flags + */ +static void +dissect_pfcp_oci_flags(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + static int * const pfcp_oci_flags_flags[] = { + &hf_pfcp_spare_b7_b1, + &hf_pfcp_oci_flags_b0_aoci, + NULL + }; + /* Octet 5 Spare AOCI */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_oci_flags_flags, ENC_BIG_ENDIAN); + offset += 1; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} + +/* + * 8.2.77 PFCP Association Release Request + */ +static void +dissect_pfcp_pfcp_assoc_rel_req(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + static int * const pfcp_pfcp_assoc_rel_req_flags[] = { + &hf_pfcp_spare_b7_b2, + &hf_pfcp_pfcp_assoc_rel_req_b1_urss, + &hf_pfcp_pfcp_assoc_rel_req_b0_sarr, + NULL + }; + /* Octet 5 Spare URSS SARR */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_pfcp_assoc_rel_req_flags, ENC_BIG_ENDIAN); + offset += 1; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} + +/* + * 8.2.78 Graceful Release Period + */ +static void +dissect_pfcp_graceful_release_period(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint32 unit, value; + + /* Octet 5 Timer unit Timer value */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_timer_unit, tvb, offset, 1, ENC_BIG_ENDIAN, &unit); + proto_tree_add_item_ret_uint(tree, hf_pfcp_timer_value, tvb, offset, 1, ENC_BIG_ENDIAN, &value); + offset++; + + if ((unit == 0) && (value == 0)) { + proto_item_append_text(item, " Stopped"); + } else { + switch (unit) { + case 0: + proto_item_append_text(item, "%u s", value * 2); + break; + case 1: + proto_item_append_text(item, "%u min", value); + break; + case 2: + proto_item_append_text(item, "%u min", value * 10); + break; + case 3: + proto_item_append_text(item, "%u hours", value); + break; + case 4: + proto_item_append_text(item, "%u hours", value * 10); + break; + case 7: + proto_item_append_text(item, "%u Infinite", value); + break; + /* Value 5 and 6 */ + default: + proto_item_append_text(item, "%u min", value * 1); + break; + } + } + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} +/* + * 8.2.79 PDN Type + */ +static const value_string pfcp_pdn_type_vals[] = { + { 0, "Reserved" }, + { 1, "IPv4" }, + { 2, "IPv6" }, + { 3, "IPv4V6" }, + { 4, "Non-IP" }, + { 5, "Ethernet" }, + { 0, NULL } +}; + +static void +dissect_pfcp_pdn_type(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint32 value; + /* Octet 5 Application Identifier + * The Application Identifier shall be encoded as an OctetString (see 3GPP TS 29.212) + */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_pdn_type, tvb, offset, 1, ENC_BIG_ENDIAN, &value); + offset++; + + proto_item_append_text(item, "%s", val_to_str_const(value, pfcp_pdn_type_vals, "Unknown")); + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} +/* + * 8.2.80 Failed Rule ID + */ +static const value_string pfcp_failed_rule_id_type_vals[] = { + { 0, "PDR" }, + { 1, "FAR" }, + { 2, "QER" }, + { 3, "URR" }, + { 4, "BAR" }, + { 5, "MAR" }, + { 6, "SRR" }, + { 0, NULL } +}; + +/* + * 8.2.123 MAR ID + */ +static int +decode_pfcp_mar_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, gint offset, pfcp_session_args_t *args) +{ + guint32 mar_id; + /* Octet 5 to 6 MAR ID*/ + proto_tree_add_item_ret_uint(tree, hf_pfcp_mar_id, tvb, offset, 2, ENC_BIG_ENDIAN, &mar_id); + offset += 2; + + proto_item_append_text(item, "%u", mar_id); + + if (args) { + args->last_rule_ids.mar = mar_id; + } + + return offset; +} +/* + * 8.2.151 SRR ID + */ +static int +decode_pfcp_srr_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, gint offset, pfcp_session_args_t *args) +{ + guint32 srr_id; + /* Oct 5 The SRR ID value shall be encoded as a binary integer value. */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_srr_id, tvb, offset, 1, ENC_BIG_ENDIAN, &srr_id); + offset += 1; + + proto_item_append_text(item, "%u", srr_id); + + if (args) { + args->last_rule_ids.srr = srr_id; + } + + return offset; +} + +static void +dissect_pfcp_failed_rule_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint32 rule_type; + + /* Octet 5 Rule ID Type */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_failed_rule_id_type, tvb, offset, 1, ENC_BIG_ENDIAN, &rule_type); + offset++; + + proto_item_append_text(item, "%s: ", val_to_str_const(rule_type, pfcp_failed_rule_id_type_vals, "Unknown")); + + /* 6 to p Rule ID value + * The length and the value of the Rule ID value field shall be set as specified for the + * PDR ID, FAR ID, QER ID, URR ID, BAR ID, MAR ID and SRR ID IE types respectively. + */ + switch (rule_type) { + case 0: + /* PDR ID */ + offset = decode_pfcp_pdr_id(tvb, pinfo, tree, item, offset, NULL); + break; + case 1: + /* FAR ID */ + offset = decode_pfcp_far_id(tvb, pinfo, tree, item, offset, NULL); + break; + case 2: + /* QER ID */ + offset = decode_pfcp_qer_id(tvb, pinfo, tree, item, offset, NULL); + break; + case 3: + /* URR ID */ + offset = decode_pfcp_urr_id(tvb, pinfo, tree, item, offset, NULL); + break; + case 4: + /* BAR ID */ + offset = decode_pfcp_bar_id(tvb, pinfo, tree, item, offset, NULL); + break; + case 5: + /* MAR ID */ + offset = decode_pfcp_mar_id(tvb, pinfo, tree, item, offset, NULL); + break; + case 6: + /* SRR ID */ + offset = decode_pfcp_srr_id(tvb, pinfo, tree, item, offset, NULL); + break; + default: + break; + } + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} +/* + * 8.2.81 Time Quota Mechanism + */ +static const value_string pfcp_time_quota_mechanism_bti_type_vals[] = { + { 0, "CTP" }, + { 1, "DTP" }, + { 0, NULL } +}; + +static void +dissect_pfcp_time_quota_mechanism(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint32 bti_type; + + /* Octet 5 BIT Type */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_time_quota_mechanism_bti_type, tvb, offset, 1, ENC_BIG_ENDIAN, &bti_type); + offset++; + + proto_item_append_text(item, "%s", val_to_str_const(bti_type, pfcp_time_quota_mechanism_bti_type_vals, "Unknown")); + + /* Base Time Interval + * The Base Time Interval, shall be encoded as an Unsigned32 + * as specified in subclause 7.2.29 of 3GPP TS 32.299 + */ + proto_tree_add_item(tree, hf_pfcp_time_quota_mechanism_bti, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} +/* + * 8.2.82 User Plane IP Resource Information (removed in Rel 16.3) + */ +static void +dissect_pfcp_user_plane_ip_resource_infomation(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint64 upiri_flags_val; + guint32 upiri_teid_range; + + static int * const pfcp_upiri_flags[] = { + &hf_pfcp_spare_b7_b6, + &hf_pfcp_upiri_flg_b6_assosi, + &hf_pfcp_upiri_flg_b5_assoni, + &hf_pfcp_upiri_flg_b2b4_teidri, + &hf_pfcp_upiri_flags_b1_v6, + &hf_pfcp_upiri_flags_b0_v4, + NULL + }; + /* Octet 5 Spare ASSOSI ASSONI TEIDRI TEIDRI TEIDRI V6 V4*/ + proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_upiri_flags, ENC_BIG_ENDIAN, &upiri_flags_val); + + /* The following flags are coded within Octet 5: + * Bit 1 - V4: If this bit is set to "1" and the CH bit is not set, then the IPv4 address field shall be present, + * otherwise the IPv4 address field shall not be present. + * Bit 2 - V6: If this bit is set to "1" and the CH bit is not set, then the IPv6 address field shall be present, + * otherwise the IPv6 address field shall not be present. + * Bit 3-5 - TEIDRI (TEID Range Indication): the value of this field indicates the number of bits in the most significant + * octet of a TEID that are used to partition the TEID range, e.g. if this field is set to "4", then the first + * 4 bits in the TEID are used to partition the TEID range. + * Bit 6 - ASSONI (Associated Network Instance): if this bit is set to "1", then the Network Instance field shall be present, + * otherwise the Network Instance field shall not be present, + * i.e. User Plane IP Resource Information provided can be used by CP function for any Network Instance of + * GTP-U user plane in the UP function. + * Bit 7 - ASSOSI (Associated Source Interface): if this bit is set to "1", then the Source Interface field shall be present, + * otherwise the Source Interface field shall not be present. + */ + + /* Octet 5, bit 3-5, TEID Range Indication */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_upiri_teidri, tvb, offset, 1, ENC_BIG_ENDIAN, &upiri_teid_range); + offset += 1; + + if (upiri_teid_range > 0) + { + /* Octet t TEID Range */ + proto_tree_add_item(tree, hf_pfcp_upiri_teid_range, tvb, offset, 1, ENC_BIG_ENDIAN); + offset++; + } + + if ((upiri_flags_val & 0x1) == 1) { + /* m to (m+3) IPv4 address */ + proto_tree_add_item(tree, hf_pfcp_upiri_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + } + if ((upiri_flags_val & 0x2) == 2) { + /* p to (p+15) IPv6 address */ + proto_tree_add_item(tree, hf_pfcp_upiri_ipv6, tvb, offset, 16, ENC_NA); + offset += 16; + } + if ((upiri_flags_val & 0x20) == 0x20) { + /* k to (l) Network Instance */ + guint16 ni_len = length - offset; + if ((upiri_flags_val & 0x40) == 0x40) { + ni_len--; + } + offset = decode_pfcp_network_instance(tvb, pinfo, tree, item, offset, ni_len); + } + if ((upiri_flags_val & 0x40) == 0x40) { + /* r Source Interface */ + offset = decode_pfcp_source_interface(tvb, pinfo, tree, item, offset); + } + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} + +/* + * 8.2.83 User Plane Inactivity Timer + */ +static void +dissect_pfcp_user_plane_inactivity_timer(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint32 value; + /* + * The User Plane Inactivity Timer field shall be encoded as an Unsigned32 binary integer value. + * The timer value "0" shall be interpreted as an indication that + * user plane inactivity detection and reporting is stopped. + */ + + /* 5 to 8 Inactivity Timer */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_user_plane_inactivity_timer, tvb, offset, 4, ENC_BIG_ENDIAN, &value); + offset += 4; + + if(value == 0) + proto_item_append_text(item, " (Stopped)"); + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} + +/* + * 8.2.84 Multiplier + */ +static void +dissect_pfcp_multiplier(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + + /* 5 to 12 Value-Digits */ + proto_tree_add_item(tree, hf_pfcp_multiplier_value_digits, tvb, 0, 8, ENC_BIG_ENDIAN); + + /* 12 to 15 Exponent */ + proto_tree_add_item(tree, hf_pfcp_multiplier_exponent, tvb, 8, 4, ENC_BIG_ENDIAN); + +} + +/* + * 8.2.85 Aggregated URR ID IE + */ +static void +dissect_pfcp_aggregated_urr_id_ie(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + /* 5 to 8 URR ID */ + decode_pfcp_urr_id(tvb, pinfo, tree, item, 0, NULL); +} + +/* + * 8.2.86 Subsequent Volume Quota + */ +static void +dissect_pfcp_subsequent_volume_quota(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint64 flags_val; + + static int * const pfcp_subsequent_volume_quota_flags[] = { + &hf_pfcp_spare_b7_b3, + &hf_pfcp_subsequent_volume_quota_b2_dlvol, + &hf_pfcp_subsequent_volume_quota_b1_ulvol, + &hf_pfcp_subsequent_volume_quota_b0_tovol, + NULL + }; + /* Octet 5 Spare DLVOL ULVOL TOVOL*/ + proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_subsequent_volume_quota_flags, ENC_BIG_ENDIAN, &flags_val); + offset += 1; + + /* The Total Volume, Uplink Volume and Downlink Volume fields shall be encoded as an Unsigned64 binary integer value. + * They shall contain the total, uplink or downlink number of octets respectively. + */ + if ((flags_val & 0x1) == 1) { + /* m to (m+7) Total Volume + * TOVOL: If this bit is set to "1", then the Total Volume field shall be present + */ + proto_tree_add_item(tree, hf_pfcp_subsequent_volume_quota_tovol, tvb, offset, 8, ENC_BIG_ENDIAN); + offset += 8; + } + if ((flags_val & 0x2) == 2) { + /* p to (p+7) Uplink Volume + * ULVOL: If this bit is set to "1", then the Uplink Volume field shall be present + */ + proto_tree_add_item(tree, hf_pfcp_subsequent_volume_quota_ulvol, tvb, offset, 8, ENC_BIG_ENDIAN); + offset += 8; + } + if ((flags_val & 0x4) == 4) { + /* q to (q+7) Downlink Volume + * DLVOL: If this bit is set to "1", then the Downlink Volume field shall be present + */ + proto_tree_add_item(tree, hf_pfcp_subsequent_volume_quota_dlvol, tvb, offset, 8, ENC_BIG_ENDIAN); + offset += 8; + } + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.87 Subsequent Time Quota + */ +static void +dissect_pfcp_subsequent_time_quota(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint value; + + /* Octet 5 to 8 Time Quota + * The Time Quota field shall be encoded as an Unsigned32 binary integer value. + * It shall contain the duration in seconds. + */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_subsequent_time_quota, tvb, offset, 4, ENC_BIG_ENDIAN, &value); + offset += 4; + + proto_item_append_text(item, "%u s", value); + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} + +/* + * 8.2.88 RQI + */ +static void +dissect_pfcp_rqi(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + proto_tree_add_item(tree, hf_pfcp_spare_b7_b1, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_pfcp_rqi_flag, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + return; +} + +/* + * 8.2.89 QFI + */ +static int +decode_pfcp_qfi(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, gint offset) +{ + /* Octets 5 SPARE QFI + * The Application Identifier shall be encoded as an OctetString + */ + proto_tree_add_item(tree, hf_pfcp_spare_b7_b6, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(tree, hf_pfcp_qfi, tvb, offset, 1, ENC_NA); + offset += 1; + + return offset; +} +static void +dissect_pfcp_qfi(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + offset = decode_pfcp_qfi(tvb, pinfo, tree, item, offset); + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + return; +} + +/* + * 8.2.90 Querry URR Reference + */ +static void +dissect_pfcp_query_urr_reference(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + /* Octets 5 to 8 Query URR Reference value + * The Query URR Reference value shall be encoded as an Unsigned32 binary integer value. + * It shall contain the reference of a query request for URR(s). + */ + proto_tree_add_item(tree, hf_pfcp_query_urr_reference, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} + +/* + * 8.2.91 Additional Usage Reports Information + */ +static void +dissect_pfcp_additional_usage_reports_information(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + /* + * Octet 8 7 6 5 4 3 2 1 + * 5 | AURI | Number of Additional Usage Reports value | + * 6 | Number of Additional Usage Reports value | + * + * The Number of Additional Usage Reports value shall be encoded as + * an unsigned binary integer value on 15 bits. + * Bit 7 of Octet 5 is the most significant bit and bit 1 of Octet 6 is the least significant bit. + * The bit 8 of octet 5 shall encode the AURI (Additional Usage Reports Indication) flag{...}. + */ + static int * const pfcp_additional_usage_reports_information_flags[] = { + &hf_pfcp_additional_usage_reports_information_b15_auri, + &hf_pfcp_additional_usage_reports_information_b14_b0_number_value, + NULL + }; + proto_tree_add_bitmask_list(tree, tvb, offset, 2, pfcp_additional_usage_reports_information_flags, ENC_BIG_ENDIAN); + offset += 2; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.92 Traffic Endpoint ID + */ +static void dissect_pfcp_traffic_endpoint_id(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + proto_tree_add_item(tree, hf_pfcp_traffic_endpoint_id, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + return; +} + +/* + * 8.2.93 MAC Address + */ +static void dissect_pfcp_mac_address(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint64 flags_val; + + static int * const pfcp_mac_address_flags[] = { + &hf_pfcp_spare_b7_b4, + &hf_pfcp_mac_address_flags_b3_udes, + &hf_pfcp_mac_address_flags_b2_usou, + &hf_pfcp_mac_address_flags_b1_dest, + &hf_pfcp_mac_address_flags_b0_sour, + NULL + }; + /* Octet 5 Spare EDES USOU DEST SOUR */ + proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_mac_address_flags, ENC_BIG_ENDIAN, &flags_val); + offset += 1; + + // Octets "m to (m+5)" or "n to (n+5)" and "o to (o+5)" or "p to (p+5)", if present, + // shall contain a MAC address value (12-digit hexadecimal numbers). + if ((flags_val & 0x1) == 1) { + /* m to (m+5) Source MAC Address + * SOUR: If this bit is set to "1", then the Source MAC Address field shall be present + */ + proto_tree_add_item(tree, hf_pfcp_mac_address_source_mac_address, tvb, offset, 6, ENC_NA); + offset += 6; + } + + if ((flags_val & 0x2) == 2) { + /* n to (n+5) Destination MAC Address + * DEST: If this bit is set to "1", then the Destination MAC Address field shall be present + */ + proto_tree_add_item(tree, hf_pfcp_mac_address_dest_mac_address, tvb, offset, 6, ENC_NA); + offset += 6; + } + + if ((flags_val & 0x4) == 4) { + /* o to (o+5) Upper Source MAC Address + * USOU: If this bit is set to "1", then the Upper Source MAC Address field shall be present + */ + proto_tree_add_item(tree, hf_pfcp_mac_address_upper_source_mac_address, tvb, offset, 6, ENC_NA); + offset += 6; + } + + if ((flags_val & 0x8) == 8) { + /* p to (p+5) Upper Destination MAC Address + * UDES: If this bit is set to "1", then the Upper Destination MAC Address field shall be present + */ + proto_tree_add_item(tree, hf_pfcp_mac_address_upper_dest_mac_address, tvb, offset, 6, ENC_NA); + offset += 6; + } + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + return; +} + +/* + * 8.2.94 C-TAG (Customer-VLAN tag) + */ +static void dissect_pfcp_c_tag(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + offset = decode_pfcp_c_tag(tvb, pinfo, tree, item, offset); + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + return; +} + +/* + * 8.2.95 S-TAG (Service-VLAN tag) + */ +static void dissect_pfcp_s_tag(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + offset = decode_pfcp_s_tag(tvb, pinfo, tree, item, offset); + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + return; +} + +/* + * 8.2.96 Ethertype + */ +static void dissect_pfcp_ethertype(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + proto_tree_add_item(tree, hf_pfcp_ethertype, tvb, offset, 2, ENC_NA); + offset += 2; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + return; +} + +/* + * 8.2.97 Proxying + */ +static void dissect_pfcp_proxying(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint64 flags_val; + + static int * const pfcp_proxying_flags[] = { + &hf_pfcp_spare_b7_b2, + &hf_pfcp_proxying_flags_b1_ins, + &hf_pfcp_proxying_flags_b0_arp, + NULL + }; + /* Octet 5 Spare INS ARP */ + proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_proxying_flags, ENC_BIG_ENDIAN, &flags_val); + offset += 1; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + return; +} + +/* + * 8.2.98 Ethertype Filter ID + */ +static void dissect_pfcp_ethertype_filter_id(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + proto_tree_add_item(tree, hf_pfcp_ethertype_filter_id, tvb, offset, 4, ENC_NA); + offset += 4; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + return; +} + +/* + * 8.2.99 Ethernet Filter Properties + */ +static void dissect_pfcp_ethernet_filter_properties(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint64 flags_val; + + static int * const pfcp_ethernet_filter_properties_flags[] = { + &hf_pfcp_spare_b7_b1, + &hf_pfcp_ethertype_filter_properties_flags_b0_bide, + NULL + }; + /* Octet 5 Spare BIDE */ + proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_ethernet_filter_properties_flags, ENC_BIG_ENDIAN, &flags_val); + offset += 1; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + return; +} + +/* + * 8.2.100 Suggested Buffering Packets Count + */ +static void +dissect_pfcp_suggested_buffering_packets_count(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint32 value; + /* 5 Packet count value */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_suggested_buffering_packets_count_packet_count, tvb, offset, 1, ENC_BIG_ENDIAN, &value); + offset += 1; + + proto_item_append_text(item, "%u packets", value); + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.101 User ID + */ +static void dissect_pfcp_user_id(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint64 flags_val; + guint32 length_imsi, length_imei, length_msisdn, length_nai, length_supi, length_gpsi, length_pei; + + static int * const pfcp_user_id_flags[] = { + &hf_pfcp_spare_b7, + &hf_pfcp_user_id_flags_b6_peif, + &hf_pfcp_user_id_flags_b5_gpsif, + &hf_pfcp_user_id_flags_b4_supif, + &hf_pfcp_user_id_flags_b3_naif, + &hf_pfcp_user_id_flags_b2_msisdnf, + &hf_pfcp_user_id_flags_b1_imeif, + &hf_pfcp_user_id_flags_b0_imsif, + NULL + }; + /* Octet 5 Spare IMEIF IMSIF */ + proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_user_id_flags, ENC_BIG_ENDIAN, &flags_val); + offset += 1; + + /* Bit 1 - IMSIF: If this bit is set to "1", then the Length of IMSI and IMSI fields shall be present */ + if ((flags_val & 0x1)) { + /* 6 Length of IMSI */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_user_id_length_of_imsi, tvb, offset, 1, ENC_BIG_ENDIAN, &length_imsi); + offset += 1; + /* 7 to (a) IMSI */ + dissect_e212_imsi(tvb, pinfo, tree, offset, length_imsi, FALSE); + offset += length_imsi; + } + + /* Bit 2 - IMEIF: If this bit is set to "1", then the Length of IMEI and IMEI fields shall be present */ + if ((flags_val & 0x2)) { + /* b Length of IMEI */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_user_id_length_of_imei, tvb, offset, 1, ENC_BIG_ENDIAN, &length_imei); + offset += 1; + + /* (b+1) to c IMEI */ + /* Fetch the BCD encoded digits from tvb low half byte, formating the digits according to + * a default digit set of 0-9 returning "?" for overdecadic digits a pointer to the EP + * allocated string will be returned. + */ + proto_tree_add_item(tree, hf_pfcp_user_id_imei, tvb, offset, length_imei, ENC_BCD_DIGITS_0_9); + offset += length_imei; + } + + /* Bit 3 - MSIDNF: If this bit is set to "1", then the Length of MSISDN and MSISDN fields shall be present */ + if ((flags_val & 0x4)) { + /* d Length of MSISDN */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_user_id_length_of_msisdn, tvb, offset, 1, ENC_BIG_ENDIAN, &length_msisdn); + offset += 1; + /* (d+1) to e MSISDN */ + dissect_e164_msisdn(tvb, tree, offset, length_msisdn, E164_ENC_BCD); + offset += length_msisdn; + } + + /* Bit 4 - NAIF: If this bit is set to "1", then the Length of NAI and NAI fields shall be present */ + if ((flags_val & 0x8)) { + /* f Length of NAI */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_user_id_length_of_nai, tvb, offset, 1, ENC_BIG_ENDIAN, &length_nai); + offset += 1; + /* (f+1) to g NAI */ + proto_tree_add_item(tree, hf_pfcp_user_id_nai, tvb, offset, length_nai, ENC_ASCII); + offset += length_nai; + } + + /* Bit 5 - SUPIF: If this bit is set to "1", then the Length of SUPI and SUPI fields shall be present */ + if ((flags_val & 0x10)) { + /* f Length of SUPI */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_user_id_length_of_supi, tvb, offset, 1, ENC_BIG_ENDIAN, &length_supi); + offset += 1; + /* (f+1) to g SUPI */ + proto_tree_add_item(tree, hf_pfcp_user_id_supi, tvb, offset, length_supi, ENC_ASCII); + offset += length_supi; + } + + /* Bit 6 - GPSIF: If this bit is set to "1", then the Length of GPSI and GPSI fields shall be present */ + if ((flags_val & 0x20)) { + /* f Length of GPSI */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_user_id_length_of_gpsi, tvb, offset, 1, ENC_BIG_ENDIAN, &length_gpsi); + offset += 1; + /* (f+1) to g GPSI */ + proto_tree_add_item(tree, hf_pfcp_user_id_gpsi, tvb, offset, length_gpsi, ENC_ASCII); + offset += length_gpsi; + } + + /* Bit 7 - PEIF: If this bit is set to "1", then the Length of PEI and PEI fields shall be present */ + if ((flags_val & 0x40)) { + /* f Length of PEI */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_user_id_length_of_pei, tvb, offset, 1, ENC_BIG_ENDIAN, &length_pei); + offset += 1; + /* (f+1) to g PEI */ + proto_tree_add_item(tree, hf_pfcp_user_id_pei, tvb, offset, length_pei, ENC_ASCII); + offset += length_pei; + } + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + return; +} + +/* + * 8.2.102 Ethernet PDU Session Information + */ +static void dissect_pfcp_ethernet_pdu_session_information(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + static int * const pfcp_ethernet_pdu_session_information_flags[] = { + &hf_pfcp_spare_b7_b1, + &hf_pfcp_ethernet_pdu_session_information_flags_b0_ethi, + NULL + }; + /* Octet 5 Spare ETHI */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_ethernet_pdu_session_information_flags, ENC_BIG_ENDIAN); + offset += 1; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + return; +} + +/* + * 8.2.103 MAC Addresses Detected + */ +static void +dissect_pfcp_mac_addresses_detected(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint32 value, i, length_ctag, length_stag; + + /* 5 Number of MAC addresses */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_mac_addresses_detected_number_of_mac_addresses, tvb, offset, 1, ENC_BIG_ENDIAN, &value); + offset += 1; + + /* o to (o+6) MAC Address */ + for (i = 0; i < value; i++) + { + proto_tree_add_item(tree, hf_pfcp_mac_addresses_detected_mac_address, tvb, offset, 6, ENC_NA); + offset += 6; + } + + if (offset == length) { + return; + } + + /* s Length of C-TAG */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_mac_addresses_detected_length_of_ctag, tvb, offset, 1, ENC_BIG_ENDIAN, &length_ctag); + offset += 1; + /* (s+1) to t C-TAG */ + if (length_ctag > 0) + { + offset = decode_pfcp_c_tag(tvb, pinfo, tree, item, offset); + } + + /* u Length of S-TAG */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_mac_addresses_detected_length_of_stag, tvb, offset, 1, ENC_BIG_ENDIAN, &length_stag); + offset += 1; + /* (u+1) to v S-TAG */ + if (length_stag > 0) + { + offset = decode_pfcp_s_tag(tvb, pinfo, tree, item, offset); + } + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.104 MAC Addresses Removed + */ +static void +dissect_pfcp_mac_addresses_removed(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint32 value, i, length_ctag, length_stag; + + /* 5 Number of MAC addresses */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_mac_addresses_removed_number_of_mac_addresses, tvb, offset, 1, ENC_BIG_ENDIAN, &value); + offset += 1; + + /* o to (o+6) MAC Address */ + for (i = 0; i < value; i++) + { + proto_tree_add_item(tree, hf_pfcp_mac_addresses_removed_mac_address, tvb, offset, 6, ENC_NA); + offset += 6; + } + + if (offset == length) { + return; + } + + /* s Length of C-TAG */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_mac_addresses_removed_length_of_ctag, tvb, offset, 1, ENC_BIG_ENDIAN, &length_ctag); + offset += 1; + /* (s+1) to t C-TAG */ + if (length_ctag > 0) + { + offset = decode_pfcp_c_tag(tvb, pinfo, tree, item, offset); + } + + /* u Length of S-TAG */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_mac_addresses_removed_length_of_stag, tvb, offset, 1, ENC_BIG_ENDIAN, &length_stag); + offset += 1; + /* (u+1) to v S-TAG */ + if (length_stag > 0) + { + offset = decode_pfcp_s_tag(tvb, pinfo, tree, item, offset); + } + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.105 Ethernet Inactivity Timer + */ +static void +dissect_pfcp_ethernet_inactivity_timer(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint32 value; + /* + * The Ethernet Inactivity Timer field shall be encoded as an Unsigned32 binary integer value. + */ + + /* 5 to 8 Inactivity Timer */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_ethernet_inactivity_timer, tvb, offset, 4, ENC_BIG_ENDIAN, &value); + offset += 4; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} + +/* + * 8.2.106 Subsequent Event Quota + */ +static void +dissect_pfcp_subsequent_event_quota(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint32 value; + /* + * The Subsequent Event Quota field shall be encoded as an Unsigned32 binary integer value. + */ + + /* 5 to 8 Subsequent Event Quota */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_subsequent_event_quota, tvb, offset, 4, ENC_BIG_ENDIAN, &value); + offset += 4; + + proto_item_append_text(item, "%u", value); + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.107 Subsequent Event Threshold + */ +static void +dissect_pfcp_subsequent_event_threshold(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint32 value; + /* + * The Subsequent Event Threshold field shall be encoded as an Unsigned32 binary integer value. + */ + + /* 5 to 8 Subsequent Event Threshold */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_subsequent_event_threshold, tvb, offset, 4, ENC_BIG_ENDIAN, &value); + offset += 4; + + proto_item_append_text(item, "%u", value); + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.108 Trace Information + */ +static void +dissect_pfcp_trace_information(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint32 length_trigger_events, length_list_interfaces, length_ipaddress; + + /* 5 to 7 MCC MNC */ + offset = dissect_e212_mcc_mnc(tvb, pinfo, tree, offset, E212_NONE, TRUE); + + /* 8 to 10 Trace ID */ + proto_tree_add_item(tree, hf_pfcp_trace_information_trace_id, tvb, offset, 3, ENC_BIG_ENDIAN); + offset += 3; + + /* 11 Length of Trigger Events */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_trace_information_length_trigger_events, tvb, offset, 1, ENC_BIG_ENDIAN, &length_trigger_events); + offset += 1; + + /* 12 to m Trigger Events */ + proto_tree_add_item(tree, hf_pfcp_trace_information_trigger_events, tvb, offset, length_trigger_events, ENC_NA); + offset += length_trigger_events; + + /* m+1 Session Trace Depth */ + proto_tree_add_item(tree, hf_pfcp_trace_information_session_trace_depth, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + /* m+2 Length of List of Interfaces */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_trace_information_length_list_interfaces, tvb, offset, 1, ENC_BIG_ENDIAN, &length_list_interfaces); + offset += 1; + + /* (m+3) to p List of Interfaces */ + proto_tree_add_item(tree, hf_pfcp_trace_information_list_interfaces, tvb, offset, length_list_interfaces, ENC_NA); + offset += length_list_interfaces; + + /* p+1 Length of IP address of Trace Collection Entity */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_trace_information_length_ipaddress, tvb, offset, 1, ENC_BIG_ENDIAN, &length_ipaddress); + offset += 1; + + /* (p+2) to q IP Address of Trace Collection Entity */ + if (length_ipaddress == 4) { + proto_tree_add_item(tree, hf_pfcp_trace_information_ipv4, tvb, offset, length_ipaddress, ENC_NA); + } else if (length_ipaddress == 16) { + proto_tree_add_item(tree, hf_pfcp_trace_information_ipv6, tvb, offset, length_ipaddress, ENC_NA); + } + offset += length_ipaddress; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.109 Framed-Route + */ +static void +dissect_pfcp_framed_route(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + /* Octet 5 to (n+4) Framed-Route + * The Framed-Route field shall be encoded as an Octet String as the value part of the Framed-Route AVP specified in IETF RFC 2865 + * RFC 2865: + * The Text field is one or more octets, and its contents are + * implementation dependent. It is intended to be human readable and + * MUST NOT affect operation of the protocol. It is recommended that + * the message contain UTF-8 encoded 10646 [7] characters. + */ + proto_tree_add_item(tree, hf_pfcp_framed_route, tvb, 0, length, ENC_UTF_8); +} + +/* + * 8.2.110 Framed-Routing + */ +static void +dissect_pfcp_framed_routing(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + /* Octet 5 to (n+4) Framed-Routing + * The Framed-Routing field shall be encoded as an Octet String as the value part of the Framed-Routing AVP specified in IETF RFC 2865 + */ + proto_tree_add_item(tree, hf_pfcp_framed_routing, tvb, 0, length, ENC_NA); +} + +/* + * 8.2.111 Framed-IPv6-Route + */ +static void +dissect_pfcp_framed_ipv6_route(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + /* Octet 5 to (n+4) Framed-IPv6-Route + * The Framed-IPv6-Route field shall be encoded as an Octet String as the value part of the Framed-IPv6-Route AVP specified in RFC 3162 + * RFC 3162 + * "...It is intended to be human readable..." + */ + proto_tree_add_item(tree, hf_pfcp_framed_ipv6_route, tvb, 0, length, ENC_UTF_8); +} + +/* + * 8.2.112 Event Quota + */ +static void +dissect_pfcp_event_quota(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint32 value; + + /* 5 to 8 Event Quota + * The Event Quota field shall be encoded as an Unsigned32 binary integer value. + */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_event_quota, tvb, offset, 4, ENC_BIG_ENDIAN, &value); + offset += 4; + + proto_item_append_text(item, "%u", value); + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.113 Event Threshold + */ +static void +dissect_pfcp_event_threshold(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint32 value; + + /* 5 to 8 Event Threshold + * The Event Threshold field shall be encoded as an Unsigned32 binary integer value. + */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_event_threshold, tvb, offset, 4, ENC_BIG_ENDIAN, &value); + offset += 4; + + proto_item_append_text(item, "%u", value); + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.114 Time Stamp + */ +static void +dissect_pfcp_time_stamp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + char *time_str; + int offset = 0; + + /* The Time Stamp field shall contain a UTC time. + * Octets 5 to 8 shall be encoded in the same format as the first four octets + * of the 64-bit timestamp format as defined in section 6 of IETF RFC 5905. + */ + proto_tree_add_item_ret_time_string(tree, hf_pfcp_time_stamp, tvb, offset, 4, ENC_TIME_NTP | ENC_BIG_ENDIAN, pinfo->pool, &time_str); + proto_item_append_text(item, "%s", time_str); + offset += 4; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.115 Averaging Window + */ +static void +dissect_pfcp_averaging_window(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint32 value; + + /* 5 to 8 Averaging Window + * The Averaging Window field shall be encoded as an Unsigned32 binary integer value. + */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_averaging_window, tvb, offset, 4, ENC_BIG_ENDIAN, &value); + offset += 4; + + proto_item_append_text(item, "%u", value); + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.116 Paging Policy Indicator (PPI) + */ +static void +dissect_pfcp_paging_policy_indicator(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint32 value; + + /* Octet 5 Paging Policy Indicator (PPI) + * The PPI shall be encoded as a value between 0 and 7, as specified in clause 5.5.3.7 of 3GPP TS 38.415 + */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_paging_policy_indicator, tvb, offset, 1, ENC_BIG_ENDIAN, &value); + offset++; + + proto_item_append_text(item, "%u", value); + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.117 APN/DNN + */ +static void +dissect_pfcp_apn_dnn(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item , guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + /* Octet 5 APN/DNN + * The encoding the APN/DNN field follows 3GPP TS 23.003 [2] clause 9.1. + * The content of the APN/DNN field shall be the full APN/DNN with both the + * APN/DNN Network Identifier and APN/DNN Operator Identifier + */ + /* NOTE: The APN/DNN field is not encoded as a dotted string as commonly used in documentation. */ + + const guint8* string_value; + proto_tree_add_item_ret_string(tree, hf_pfcp_apn_dnn, tvb, offset, length, ENC_APN_STR | ENC_NA, pinfo->pool, &string_value); + proto_item_append_text(item, "%s", string_value); + +} + +/* + * 8.2.118 3GPP Interface Type + */ + +static const value_string pfcp_tgpp_interface_type_vals[] = { + + { 0, "S1-U" }, + { 1, "S5/S8-U" }, + { 2, "S4-U" }, + { 3, "S11-U" }, + { 4, "S12" }, + { 5, "Gn/Gp-U" }, + { 6, "S2a-U" }, + { 7, "S2b-U" }, + { 8, "eNodeB GTP-U interface for DL data forwarding" }, + { 9, "eNodeB GTP-U interface for UL data forwarding" }, + { 10, "SGW/UPF GTP-U interface for DL data forwarding" }, + { 11, "N3 3GPP Access" }, + { 12, "N3 Trusted Non-3GPP Access" }, + { 13, "N3 Untrusted Non-3GPP Access" }, + { 14, "N3 for data forwarding" }, + { 15, "N9 (or N9 for non-roaming)" }, + { 16, "SGi" }, + { 17, "N6" }, + { 18, "N19" }, + { 19, "S8-U" }, + { 20, "Gp-U" }, + { 21, "N9 for roaming" }, + { 22, "Iu-U" }, + { 23, "N9 for data forwarding" }, + { 24, "Sxa-U" }, + { 25, "Sxb-U" }, + { 26, "Sxc-U" }, + { 27, "N4-U" }, + { 28, "SGW/UPF GTP-U interface for UL data forwarding" }, + { 29, "N6mb/Nmb9" }, + { 30, "N3mb" }, + { 31, "N19mb" }, + { 0, NULL } +}; + +static void +dissect_pfcp_tgpp_interface_type(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint32 tgpp_interface_type; + + /* Octet 5 Spare Node ID Type*/ + proto_tree_add_item(tree, hf_pfcp_spare_h1, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item_ret_uint(tree, hf_pfcp_tgpp_interface_type, tvb, offset, 1, ENC_BIG_ENDIAN, &tgpp_interface_type); + proto_item_append_text(item, "%s: ", val_to_str_const(tgpp_interface_type, pfcp_tgpp_interface_type_vals, "Unknown")); + offset++; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} + +/* + * 8.2.119 PFCPSRReq-Flags + */ +static void +dissect_pfcp_pfcpsrreq_flags(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + static int * const pfcp_pfcpsrreq_flags[] = { + &hf_pfcp_spare_b7_b1, + &hf_pfcp_pfcpsrreq_flags_b0_psdbu, + NULL + }; + /* Octet 5 Spare Spare Spare Spare Spare Spare Spare PSDBU */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_pfcpsrreq_flags, ENC_BIG_ENDIAN); + offset += 1; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} + +/* + * 8.2.120 PFCPAUReq-Flags + */ +static void +dissect_pfcp_pfcpaureq_flags(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + static int * const pfcp_pfcpaureq_flags[] = { + &hf_pfcp_spare_b7_b1, + &hf_pfcp_pfcpaureq_flags_b0_parps, + NULL + }; + /* Octet 5 Spare Spare Spare Spare Spare Spare Spare PSDBU */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_pfcpaureq_flags, ENC_BIG_ENDIAN); + offset += 1; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} + +/* + * 8.2.121 Activation Time + */ +static void +dissect_pfcp_activation_time(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + char *time_str; + + /* Octets 5 to 8 shall be encoded in the same format as the first four octets of the 64-bit timestamp + * format as defined in section 6 of IETF RFC 5905 + */ + + proto_tree_add_item_ret_time_string(tree, hf_pfcp_activation_time, tvb, offset, 4, ENC_TIME_NTP | ENC_BIG_ENDIAN, pinfo->pool, &time_str); + proto_item_append_text(item, "%s", time_str); + offset += 4; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.122 Deactivation Time + */ +static void +dissect_pfcp_deactivation_time(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + char *time_str; + + /* Octets 5 to 8 shall be encoded in the same format as the first four octets of the 64-bit timestamp + * format as defined in section 6 of IETF RFC 5905 + */ + + proto_tree_add_item_ret_time_string(tree, hf_pfcp_deactivation_time, tvb, offset, 4, ENC_TIME_NTP | ENC_BIG_ENDIAN, pinfo->pool, &time_str); + proto_item_append_text(item, "%s", time_str); + offset += 4; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.123 MAR ID + */ + +static void +dissect_pfcp_mar_id(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args) +{ + int offset = 0; + + offset = decode_pfcp_mar_id(tvb, pinfo, tree, item, offset, args); + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.124 Steering Functionality + */ +static const value_string pfcp_steering_functionality_vals[] = { + { 0, "ATSSS-LL" }, + { 1, "MPTCP" }, + { 0, NULL } +}; + +static void +dissect_pfcp_steering_functionality(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint32 value; + /* Octet 5 Steering Functionality Value + * The Steering Functionality shall be encoded as a 4 bits binary + */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_steering_functionality, tvb, offset, 1, ENC_BIG_ENDIAN, &value); + offset++; + + proto_item_append_text(item, "%s", val_to_str_const(value, pfcp_steering_functionality_vals, "Unknown")); + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.125 Steering Mode + */ +static const value_string pfcp_steering_mode_vals[] = { + { 0, "Active-Standby" }, + { 1, "Smallest Delay" }, + { 2, "Load Balancing" }, + { 3, "Priority-based" }, + { 4, "Redundant" }, + { 0, NULL } +}; + +static void +dissect_pfcp_steering_mode(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint32 value; + /* Octet 5 Steering Mode Value + * The Steering Mode shall be encoded as a 4 bits binary + */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_steering_mode, tvb, offset, 1, ENC_BIG_ENDIAN, &value); + offset++; + + proto_item_append_text(item, "%s", val_to_str_const(value, pfcp_steering_mode_vals, "Unknown")); + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.126 Weight + */ +static void +dissect_pfcp_weight(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + guint32 value; + /* Octet 5 Weight */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_weight, tvb, 0, 1, ENC_BIG_ENDIAN, &value); + + proto_item_append_text(item, "%u", value); + +} + +/* + * 8.2.127 Priority + */ +static const value_string pfcp_priority_vals[] = { + { 0, "Active" }, + { 1, "Standby" }, + { 2, "No Standby" }, + { 3, "High" }, + { 4, "Low" }, + { 5, "Primary" }, + { 6, "Secondary" }, + { 0, NULL } +}; + +static void +dissect_pfcp_priority(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint32 value; + /* Octet 5 Priority Value + * The Priority shall be encoded as a 4 bits binary. + */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_priority, tvb, offset, 1, ENC_BIG_ENDIAN, &value); + offset++; + + proto_item_append_text(item, "%s", val_to_str_const(value, pfcp_priority_vals, "Unknown")); + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.128 UE IP address Pool Identity + */ +static void +dissect_pfcp_ue_ip_address_pool_identity(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint32 pool_length; + + /* Octet 7 to "k" UE IP address Pool Identity + * The UE IP address Pool Identity field shall be encoded as an OctetString + * (see the Framed-Ipv6-Pool and Framed-Pool in clause 12.6.3 of 3GPP TS 29.561). + */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_ue_ip_address_pool_length, tvb, 0, 2, ENC_BIG_ENDIAN, &pool_length); + offset += 2; + + proto_tree_add_item(tree, hf_pfcp_ue_ip_address_pool_identity, tvb, offset, pool_length, ENC_NA); + offset += pool_length; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.129 Alternative SMF IP Address + */ +static void +dissect_pfcp_alternative_smf_ip_address(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint64 alternative_smf_ip_address_flags; + + static int * const pfcp_alternative_smf_ip_address_flags[] = { + &hf_pfcp_spare_b7_b2, + &hf_pfcp_alternative_smf_ip_address_flags_ppe, + &hf_pfcp_b1_v4, + &hf_pfcp_b0_v6, + NULL + }; + /* Octet 5 Spare PPE V4 V6 */ + proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_alternative_smf_ip_address_flags, ENC_BIG_ENDIAN, &alternative_smf_ip_address_flags); + offset += 1; + + /* IPv4 address (if present) */ + if (alternative_smf_ip_address_flags & 0x2) { + proto_tree_add_item(tree, hf_pfcp_alternative_smf_ip_address_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); + proto_item_append_text(item, ", IPv4 %s", tvb_ip_to_str(pinfo->pool, tvb, offset)); + offset += 4; + } + /* IPv6 address (if present) */ + if (alternative_smf_ip_address_flags & 0x1) { + proto_tree_add_item(tree, hf_pfcp_alternative_smf_ip_address_ipv6, tvb, offset, 16, ENC_NA); + proto_item_append_text(item, ", IPv6 %s", tvb_ip6_to_str(pinfo->pool, tvb, offset)); + offset += 16; + } + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.130 Packet Replication and Detection Carry-On Information + */ +static void +dissect_pfcp_packet_replication_and_detection_carry_on_information(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + static int * const pfcp_packet_replication_and_detection_carry_on_information_flags[] = { + &hf_pfcp_spare_b7_b4, + &hf_pfcp_packet_replication_and_detection_carry_on_information_flags_b3_dcaroni, + &hf_pfcp_packet_replication_and_detection_carry_on_information_flags_b2_prin6i, + &hf_pfcp_packet_replication_and_detection_carry_on_information_flags_b1_prin19i, + &hf_pfcp_packet_replication_and_detection_carry_on_information_flags_b0_priueai, + NULL + }; + /* Octet 5 Spare Spare Spare Spare DCARONI PRIN6I PRIN19I PRIUEAI */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_packet_replication_and_detection_carry_on_information_flags, ENC_BIG_ENDIAN); + offset += 1; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.131 SMF Set ID + */ +static void +dissect_pfcp_smf_set_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + /* Octet 5 Spare */ + proto_tree_add_item(tree, hf_pfcp_spare, tvb, offset, 1, ENC_BIG_ENDIAN); + offset++; + + /* 6 to m FQDN */ + offset = decode_pfcp_fqdn(tvb, pinfo, tree, item, offset, length); + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.132 Quota Validity Time + */ +static void +dissect_pfcp_quota_validity_time(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint value; + nstime_t quvti; + proto_item *pi; + + /* The Quota Validity Time value shall be encoded as an Unsigned32 binary integer value. */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_validity_time_value, tvb, offset, 4, ENC_BIG_ENDIAN, &value); + offset += 4; + + proto_item_append_text(item, "%u", value); + + nstime_copy(&quvti, &(pinfo->abs_ts)); + quvti.secs += value; + pi = proto_tree_add_time(tree, hf_pfcp_validity_time_str, tvb, 0, 0, &quvti); + proto_item_set_generated(pi); + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.133 Number of Reports + */ +static void +dissect_pfcp_number_of_reports(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + guint value; + + /* Number of Reports, an Unigned16 binary integer value excluding the first value "0". */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_number_of_reports, tvb, 0, length, ENC_BIG_ENDIAN, &value); + proto_item_append_text(item, "%u", value); +} + +/* + * 8.2.134 PFCPASRsp-Flags + */ +static void +dissect_pfcp_pfcpasrsp_flags(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + static int * const pfcp_pfcpasrsp_flags_flags[] = { + &hf_pfcp_spare_b7_b2, + &hf_pfcp_pfcpasrsp_flags_flags_b1_uupsi, + &hf_pfcp_pfcpasrsp_flags_flags_b0_psrei, + NULL + }; + /* Octet 5 Spare UUPSI PSREI */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_pfcpasrsp_flags_flags, ENC_BIG_ENDIAN); + offset += 1; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.135 CP PFCP Entity IP Address + */ +static void +dissect_pfcp_cp_pfcp_entity_ip_address(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint64 cp_pfcp_entity_ip_address_flags; + + static int * const pfcp_cp_pfcp_entity_ip_address_flags[] = { + &hf_pfcp_spare_b7_b2, + &hf_pfcp_b1_v4, + &hf_pfcp_b0_v6, + NULL + }; + /* Octet 5 Spare V4 V6 */ + proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_cp_pfcp_entity_ip_address_flags, ENC_BIG_ENDIAN, &cp_pfcp_entity_ip_address_flags); + offset += 1; + + /* IPv4 address (if present) */ + if ((cp_pfcp_entity_ip_address_flags & 0x2)) { + proto_tree_add_item(tree, hf_pfcp_cp_pfcp_entity_ip_address_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); + proto_item_append_text(item, ", IPv4 %s", tvb_ip_to_str(pinfo->pool, tvb, offset)); + offset += 4; + } + /* IPv6 address (if present) */ + if ((cp_pfcp_entity_ip_address_flags & 0x1)) { + proto_tree_add_item(tree, hf_pfcp_cp_pfcp_entity_ip_address_ipv6, tvb, offset, 16, ENC_NA); + proto_item_append_text(item, ", IPv6 %s", tvb_ip6_to_str(pinfo->pool, tvb, offset)); + offset += 16; + } + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.136 PFCPSEReq-Flags + */ +static void +dissect_pfcp_pfcpsereq_flags(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + static int * const pfcp_pfcpsereq_flags_flags[] = { + &hf_pfcp_spare_b7_b2, + &hf_pfcp_pfcpsereq_flags_flags_b1_sumpc, + &hf_pfcp_pfcpsereq_flags_flags_b0_resti, + NULL + }; + /* Octet 5 Spare SUMPC RESTI */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_pfcpsereq_flags_flags, ENC_BIG_ENDIAN); + offset += 1; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.137 IP Multicast Address + */ +static void +dissect_pfcp_ip_multicast_address(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint64 ip_multicast_address_flags; + + static int * const pfcp_ip_multicast_address_flags[] = { + &hf_pfcp_spare_b7_b4, + &hf_pfcp_ip_multicast_address_flags_b3_any, + &hf_pfcp_ip_multicast_address_flags_b2_range, + &hf_pfcp_b1_v4, + &hf_pfcp_b0_v6, + NULL + }; + /* Octet 5 Spare A(Any) R(Range) V4 V6 */ + proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_ip_multicast_address_flags, ENC_BIG_ENDIAN, &ip_multicast_address_flags); + offset += 1; + + /* Any: If this bit is set to "1", this indicates any IP multicast address; in this case, no IP address field shall be included. */ + if (!(ip_multicast_address_flags & 0x8)) { + /* IPv4 address (if present) */ + if ((ip_multicast_address_flags & 0x2)) { + proto_tree_add_item(tree, hf_pfcp_ip_multicast_address_start_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + } + /* IPv6 address (if present) */ + if ((ip_multicast_address_flags & 0x1)) { + proto_tree_add_item(tree, hf_pfcp_ip_multicast_address_start_ipv6, tvb, offset, 16, ENC_NA); + offset += 16; + } + /* Range */ + if ((ip_multicast_address_flags & 0x4)) { + /* IPv4 address (if present) */ + if ((ip_multicast_address_flags & 0x2)) { + proto_tree_add_item(tree, hf_pfcp_ip_multicast_address_end_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + } + /* IPv6 address (if present) */ + if ((ip_multicast_address_flags & 0x1)) { + proto_tree_add_item(tree, hf_pfcp_ip_multicast_address_end_ipv6, tvb, offset, 16, ENC_NA); + offset += 16; + } + } + } + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.138 Source IP Address + */ +static void +dissect_pfcp_source_ip_address(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint64 source_ip_address_flags; + + static int * const pfcp_source_ip_address_flags[] = { + &hf_pfcp_spare_b7_b3, + &hf_pfcp_source_ip_address_flags_b2_mpl, + &hf_pfcp_b1_v4, + &hf_pfcp_b0_v6, + NULL + }; + /* Octet 5 Spare V4 V6 */ + proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_source_ip_address_flags, ENC_BIG_ENDIAN, &source_ip_address_flags); + offset += 1; + + /* IPv4 address (if present) */ + if ((source_ip_address_flags & 0x2)) { + proto_tree_add_item(tree, hf_pfcp_source_ip_address_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); + proto_item_append_text(item, ", IPv4 %s", tvb_ip_to_str(pinfo->pool, tvb, offset)); + offset += 4; + } + /* IPv6 address (if present) */ + if ((source_ip_address_flags & 0x1)) { + proto_tree_add_item(tree, hf_pfcp_source_ip_address_ipv6, tvb, offset, 16, ENC_NA); + proto_item_append_text(item, ", IPv6 %s", tvb_ip6_to_str(pinfo->pool, tvb, offset)); + offset += 16; + } + /* Mask/Prefix Length (if present) */ + if ((source_ip_address_flags & 0x4)) { + proto_tree_add_item(tree, hf_pfcp_source_ip_address_mask_prefix_lengt, tvb, offset, 1, ENC_NA); + proto_item_append_text(item, ", Mask/Prefix length %s", tvb_ip6_to_str(pinfo->pool, tvb, offset)); + offset += 1; + } + + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.139 Packet Rate Status + */ +static void +dissect_pfcp_packet_rate_status(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint64 flags_val; + + static int * const pfcp_packet_rate_status_flags[] = { + &hf_pfcp_spare_b7_b3, + &hf_pfcp_packet_rate_status_flags_b2_apr, + &hf_pfcp_packet_rate_status_flags_b1_dl, + &hf_pfcp_packet_rate_status_flags_b0_ul, + NULL + }; + /* Octet 5 Spare APR DL UL*/ + proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_packet_rate_status_flags, ENC_BIG_ENDIAN, &flags_val); + offset += 1; + + + /* Number of Remaining Uplink Packets Allowed */ + if ((flags_val & 0x1)) { + proto_tree_add_item(tree, hf_pfcp_packet_rate_status_ul, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + if ((flags_val & 0x4)) { + proto_tree_add_item(tree, hf_pfcp_packet_rate_status_apr_ul, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + } + } + /* Number of Remaining Downlink Packets Allowed */ + if ((flags_val & 0x2)) { + proto_tree_add_item(tree, hf_pfcp_packet_rate_status_dl, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + /* Additional number of Remaining Downlink Packets Allowed */ + if ((flags_val & 0x4)) { + proto_tree_add_item(tree, hf_pfcp_packet_rate_status_apr_dl, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + } + } + /* Rate Control Status Validity Time */ + if (offset < length) { + proto_tree_add_item(tree, hf_pfcp_packet_rate_status_validity_time, tvb, offset, 8, ENC_BIG_ENDIAN); + offset += 8; + } + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.140 Create Bridge/Router Info + */ +static void +dissect_pfcp_create_bridge_router_info(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + static int * const pfcp_create_bridge_router_info_flags[] = { + &hf_pfcp_spare_b7_b2, + &hf_pfcp_create_bridge_router_info_flags_b1_rii, + &hf_pfcp_create_bridge_router_info_flags_b0_bii, + NULL + }; + /* Octet 5 Spare RII BII */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_create_bridge_router_info_flags, ENC_BIG_ENDIAN); + offset += 1; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.141 Port Number + */ +static void +dissect_pfcp_port_number(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + guint value; + + /* The Port Number shall contain one Port Number value */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_port_number, tvb, 0, length, ENC_BIG_ENDIAN, &value); + proto_item_append_text(item, "%u", value); +} + +/* + * 8.2.142 NW-TT Port Number + */ +static void +dissect_pfcp_nw_tt_port_number(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + guint value; + + /* The NW-TT Port Number shall contain one Port Number value */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_nw_tt_port_number, tvb, 0, length, ENC_BIG_ENDIAN, &value); + proto_item_append_text(item, "%u", value); +} + +/* + * 8.2.143 5GS User Plane Node ID + */ +static void +dissect_pfcp_5gs_user_plane_node_id(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint64 flags_val; + + static int * const pfcp_5gs_user_plane_node_id_flags[] = { + &hf_pfcp_spare_b7_b4, + &hf_pfcp_5gs_user_plane_node_id_flags_b0_bid, + NULL + }; + /* Octet 5 Spare BID */ + proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_5gs_user_plane_node_id_flags, ENC_BIG_ENDIAN, &flags_val); + offset += 1; + + // Bit 1 – BID: If this bit is set to "1", then the Use Plane value field shall be present, + // The Bridge ID value is defined in IEEE.802.1Q clause 14.2.5 and value shall be encoded as an Unisigned64 binary integer. + if ((flags_val & 0x1)) { + proto_tree_add_item(tree, hf_pfcp_5gs_user_plane_node_id_value, tvb, offset, 8, ENC_BIG_ENDIAN); + offset += 8; + } + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.144 Port Management Information Container + */ +static void +dissect_pfcp_port_management_information_container(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + /* Oct 5 The Port Management Information field shall be encoded as an Octet String. */ + proto_tree_add_item(tree, hf_pfcp_port_management_information, tvb, 0, length, ENC_NA); +} + +/* + * 8.2.145 Requested Clock Drift Information + */ +static void +dissect_pfcp_requested_clock_drift_control_information(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + static int * const pfcp_requested_clock_drift_control_information_flags[] = { + &hf_pfcp_spare_b7_b2, + &hf_pfcp_requested_clock_drift_control_information_flags_b1_rrcr, + &hf_pfcp_requested_clock_drift_control_information_flags_b0_rrto, + NULL + }; + /* Octet 5 Spare BII */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_requested_clock_drift_control_information_flags, ENC_BIG_ENDIAN); + offset += 1; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, length); + } +} + +/* + * 8.2.146 Time Domain Number + */ +static void +dissect_pfcp_time_domain_number(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint value; + + /* Oct 5 The TSN Time Domain Number value field shall be encoded as a binary integer value. */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_time_domain_number_value, tvb, offset, 1, ENC_BIG_ENDIAN, &value); + offset++; + + proto_item_append_text(item, "%u", value); + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, length); + } +} + +/* + * 8.2.147 Time Offset Threshold + */ +static void +dissect_pfcp_time_offset_threshold(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + /* Oct 5 to 12 The Time Offset Threshold field shall be encoded as a signed64 binary integer value. It shall contain the Time Offset Threshold in nanoseconds. */ + proto_tree_add_item(tree, hf_pfcp_time_offset_threshold, tvb, offset, 8, ENC_BIG_ENDIAN); + offset += 8; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, length); + } +} + +/* + * 8.2.148 Cumulative rateRatio Threshold + */ +static void +dissect_pfcp_cumulative_rate_ratio_threshold(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + /* Oct 5 The Cumulative rateRatio Threshold field shall be encoded as the cumulativeRateRatio (Integer32) specified in clauses 14.4.2 and 15.6 of IEEE Std 802.1AS-Rev/D7.3 [58], i.e. the quantity "(rateRatio- 1.0)(2^41)". */ + proto_tree_add_item(tree, hf_pfcp_cumulative_rate_ratio_threshold, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, length); + } +} + +/* + * 8.2.149 Time Offset Measurement + */ +static void +dissect_pfcp_time_offset_measurement(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + /* Oct 5 The Time Offset Measurement field shall be encoded as a signed64 binary integer value. It shall contain the Time Offset Measurement in nanoseconds. */ + proto_tree_add_item(tree, hf_pfcp_time_offset_measurement, tvb, offset, 8, ENC_BIG_ENDIAN); + offset += 8; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, length); + } +} + +/* + * 8.2.150 Cumulative rateRatio Measurement + */ +static void +dissect_pfcp_cumulative_rate_ratio_measurement(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + /* Oct 5 The Cumulative rateRatio Measurement field shall be encoded as the cumulativeRateRatio (Integer32) specified in clauses 14.4.2 and 15.6 of IEEE Std 802.1AS-Rev/D7.3 [58], i.e. the quantity "(rateRatio- 1.0)(2^41)". */ + proto_tree_add_item(tree, hf_pfcp_cumulative_rate_ratio_measurement, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, length); + } +} + +/* + * 8.2.151 SRR ID + */ + +static void +dissect_pfcp_srr_id(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args) +{ + int offset = 0; + + offset = decode_pfcp_srr_id(tvb, pinfo, tree, item, offset, args); + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.152 Requested Access Availability Information + */ +static void +dissect_pfcp_requested_access_availability_control_information(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + static int * const pfcp_requested_access_availability_control_information_flags[] = { + &hf_pfcp_spare_b7_b1, + &hf_pfcp_requested_access_availability_control_information_flags_b0_rrca, + NULL + }; + /* Octet 5 Spare RRCA */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_requested_access_availability_control_information_flags, ENC_BIG_ENDIAN); + offset += 1; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, length); + } +} + +/* + * 8.2.153 Access Availability Information + */ +static const value_string pfcp_availability_status_vals[] = { + { 0, "Access has become unavailable" }, + { 1, "Access has become available" }, + { 0, NULL } +}; +static const value_string pfcp_availability_type_vals[] = { + { 0, "3GPP access type" }, + { 1, "Non-3GPP access type" }, + { 0, NULL } +}; + +static void +dissect_pfcp_access_availability_information(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + /* Octet 5 */ + /* Availability Status */ + proto_tree_add_item(tree, hf_pfcp_availability_status, tvb, offset, 1, ENC_BIG_ENDIAN); + + /* Access Type */ + proto_tree_add_item(tree, hf_pfcp_availability_type, tvb, offset, 1, ENC_BIG_ENDIAN); + offset++; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, length); + } +} + +/* + * 8.2.154 MPTCP Control Information + */ +static void +dissect_pfcp_mptcp_control_information(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + static int * const pfcp_mptcp_control_information_flags[] = { + &hf_pfcp_spare_b7_b1, + &hf_pfcp_mptcp_control_information_flags_b0_tci, + NULL + }; + /* Octet 5 Spare RRCA */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_mptcp_control_information_flags, ENC_BIG_ENDIAN); + offset += 1; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, length); + } +} + +/* + * 8.2.155 ATSSS-LL Control Information + */ +static void +dissect_pfcp_atsss_ll_control_information(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + static int * const pfcp_atsss_ll_control_information_flags[] = { + &hf_pfcp_spare_b7_b1, + &hf_pfcp_atsss_ll_control_information_flags_b0_lli, + NULL + }; + /* Octet 5 Spare RRCA */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_atsss_ll_control_information_flags, ENC_BIG_ENDIAN); + offset += 1; + + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, length); + } +} + +/* + * 8.2.156 PMF Control Information + */ +static void +dissect_pfcp_pmf_control_information(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint64 flags; + guint32 value, i; + + static int * const pfcp_pmf_control_information_flags[] = { + &hf_pfcp_spare_b7_b3, + &hf_pfcp_pmf_control_information_flags_b2_pqpm, + &hf_pfcp_pmf_control_information_flags_b1_drtti, + &hf_pfcp_pmf_control_information_flags_b0_pmfi, + NULL + }; + /* Octet 5 Spare PQPM DRTTI RRCA */ + proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_pmf_control_information_flags, ENC_BIG_ENDIAN, &flags); + offset += 1; + + /* QFI */ + if ((flags & 0x4)) { + /* 6 Number of QFI */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_pmf_control_information_number_of_qfi, tvb, offset, 1, ENC_BIG_ENDIAN, &value); + offset += 1; + + /* 7 to (7+p+1) QFI */ + for (i = 0; i < value; i++) + { + offset = decode_pfcp_qfi(tvb, pinfo, tree, item, offset); + } + } + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, length); + } +} + +/* + * 8.2.157 MPTCP Address Information + */ +static void +dissect_pfcp_mptcp_address_information(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint64 mptcp_address_flags; + + static int * const pfcp_mptcp_ip_address_information_flags[] = { + &hf_pfcp_spare_b7_b2, + &hf_pfcp_mptcp_address_information_flags_b1_v6, + &hf_pfcp_mptcp_address_information_flags_b0_v4, + NULL + }; + /* Octet 5 Spare V6 V4 */ + proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_mptcp_ip_address_information_flags, ENC_BIG_ENDIAN, &mptcp_address_flags); + offset += 1; + + /* Octet 6 MPTCP Proxy Type */ + proto_tree_add_item(tree, hf_pfcp_mptcp_proxy_type, tvb, offset, 1, ENC_NA); + offset++; + + /* Octet 7 to 8 MPTCP Proxy Port */ + proto_tree_add_item(tree, hf_pfcp_mptcp_proxy_port, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + /* MPTCP Proxy IPv4 address (if present) */ + if ((mptcp_address_flags & 0x1)) { + proto_tree_add_item(tree, hf_pfcp_mptcp_proxy_ip_address_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); + proto_item_append_text(item, ", IPv4 %s", tvb_ip_to_str(pinfo->pool, tvb, offset)); + offset += 4; + } + /* MPTCP Proxy IPv6 address (if present) */ + if ((mptcp_address_flags & 0x2)) { + proto_tree_add_item(tree, hf_pfcp_mptcp_proxy_ip_address_ipv6, tvb, offset, 16, ENC_NA); + proto_item_append_text(item, ", IPv6 %s", tvb_ip6_to_str(pinfo->pool, tvb, offset)); + offset += 16; + } + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.158 Link-Specific Multipath IP Address + */ +static void +dissect_pfcp_link_specific_multipath_ip_address(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint64 link_specific_multipath_ip_address_flags; + + static int * const pfcp_link_specific_multipath_ip_address_flags[] = { + &hf_pfcp_spare_b7_b4, + &hf_pfcp_link_specific_multipath_ip_address_flags_b3_nv6, + &hf_pfcp_link_specific_multipath_ip_address_flags_b2_nv4, + &hf_pfcp_link_specific_multipath_ip_address_flags_b1_v6, + &hf_pfcp_link_specific_multipath_ip_address_flags_b0_v4, + NULL + }; + /* Octet 5 Spare NV6 NV4 V6 V4 */ + proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_link_specific_multipath_ip_address_flags, ENC_BIG_ENDIAN, &link_specific_multipath_ip_address_flags); + offset += 1; + + /* Link-Specific Multipath IPv4 Address for 3GPP Access (if present) */ + if ((link_specific_multipath_ip_address_flags & 0x1)) { + proto_tree_add_item(tree, hf_pfcp_link_specific_multipath_ip_address_3gpp_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + } + /* Link-Specific Multipath IPv6 Address for 3GPP Access (if present) */ + if ((link_specific_multipath_ip_address_flags & 0x2)) { + proto_tree_add_item(tree, hf_pfcp_link_specific_multipath_ip_address_3gpp_ipv6, tvb, offset, 16, ENC_NA); + offset += 16; + } + + /* Link-Specific Multipath IPv4 Address for Non-3GPP Access (if present) */ + if ((link_specific_multipath_ip_address_flags & 0x1)) { + proto_tree_add_item(tree, hf_pfcp_link_specific_multipath_ip_address_non3gpp_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + } + /* Link-Specific Multipath IPv6 Address for Non-3GPP Access (if present) */ + if ((link_specific_multipath_ip_address_flags & 0x2)) { + proto_tree_add_item(tree, hf_pfcp_link_specific_multipath_ip_address_non3gpp_ipv6, tvb, offset, 16, ENC_NA); + offset += 16; + } + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.159 PMF Address Information + */ +static void +dissect_pfcp_pmf_address_information(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint64 pmf_address_information_flags; + + static int * const pfcp_pmf_address_information_flags[] = { + &hf_pfcp_spare_b7_b3, + &hf_pfcp_pmf_address_information_flags_b2_mac, + &hf_pfcp_pmf_address_information_flags_b1_v6, + &hf_pfcp_pmf_address_information_flags_b0_v4, + NULL + }; + /* Octet 5 Spare MAC V6 V4 */ + proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_pmf_address_information_flags, ENC_BIG_ENDIAN, &pmf_address_information_flags); + offset += 1; + + /* p to (p+3) PMF IPv4 address (if present) */ + if ((pmf_address_information_flags & 0x1)) { + proto_tree_add_item(tree, hf_pfcp_pmf_address_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + } + /* q to (q+15) PMF IPv6 address (if present) */ + if ((pmf_address_information_flags & 0x2)) { + proto_tree_add_item(tree, hf_pfcp_pmf_address_ipv6, tvb, offset, 16, ENC_NA); + offset += 16; + } + /* r to (r+1) PMF Port for 3GPP */ + proto_tree_add_item(tree, hf_pfcp_pmf_port_3gpp, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + /* s to (s+1) PMF Port for Non-3GPP */ + proto_tree_add_item(tree, hf_pfcp_pmf_port_non3gpp, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + /* t to (t+5) PMF MAC address for 3GPP access (if present)*/ + if ((pmf_address_information_flags & 0x4)) { + proto_tree_add_item(tree, hf_pfcp_pmf_mac_address_3gpp, tvb, offset, 6, ENC_NA); + offset += 6; + } + + /* u to (u+5) PMF MAC address for Non-3GPP access (if present)*/ + if ((pmf_address_information_flags & 0x4)) { + proto_tree_add_item(tree, hf_pfcp_pmf_mac_address_non3gpp, tvb, offset, 6, ENC_NA); + offset += 6; + } + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.160 ATSSS-LL Information + */ +static void +dissect_pfcp_atsss_ll_information(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + static int * const pfcp_atsss_ll_information_flags[] = { + &hf_pfcp_spare_b7_b1, + &hf_pfcp_atsss_ll_information_flags_b0_lli, + NULL + }; + /* Octet 5 Spare LLI */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_atsss_ll_information_flags, ENC_BIG_ENDIAN); + offset += 1; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, length); + } +} + +/* + * 8.2.161 Data Network Access Identifier + */ +static void +dissect_pfcp_data_network_access_identifier(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + /* Octet 5 to (n+4) Data Network Access Identifier + * The Data Network Access Identifier field shall be encoded as an OctetString + */ + proto_tree_add_item(tree, hf_pfcp_data_network_access_identifier, tvb, offset, length, ENC_NA); +} + +/* + * 8.2.162 Average Packet Delay + */ +static void +dissect_pfcp_average_packet_delay(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + /* Octet 5 to 8 Delay Value in milliseconds */ + proto_tree_add_item(tree, hf_pfcp_packet_delay_milliseconds, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, length); + } +} + +/* + * 8.2.163 Minimum Packet Delay + */ +static void +dissect_pfcp_minimum_packet_delay(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + /* Octet 5 to 8 Delay Value in milliseconds */ + proto_tree_add_item(tree, hf_pfcp_packet_delay_milliseconds, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, length); + } +} + +/* + * 8.2.164 Maximum Packet Delay + */ +static void +dissect_pfcp_maximum_packet_delay(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + /* Octet 5 to 8 Delay Value in milliseconds */ + proto_tree_add_item(tree, hf_pfcp_packet_delay_milliseconds, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, length); + } +} + +/* + * 8.2.165 QoS Report Trigger + */ +static void +dissect_pfcp_qos_report_trigger(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + static int * const pfcp_qos_report_trigger_flags[] = { + &hf_pfcp_spare_b7_b3, + &hf_pfcp_qos_report_trigger_flags_b2_ire, + &hf_pfcp_qos_report_trigger_flags_b1_thr, + &hf_pfcp_qos_report_trigger_flags_b0_per, + NULL + }; + /* Octet 5 Spare IRE THR PER */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_qos_report_trigger_flags, ENC_BIG_ENDIAN); + offset += 1; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, length); + } +} + +/* + * 8.2.166 GTP-U Path Interface Type + */ +static void +dissect_pfcp_gtp_u_path_interface_type(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + static int * const pfcp_gtp_u_path_interface_type_flags[] = { + &hf_pfcp_spare_b7_b2, + &hf_pfcp_gtp_u_path_interface_type_flags_b1_n3, + &hf_pfcp_gtp_u_path_interface_type_flags_b0_n9, + NULL + }; + /* Octet 5 Spare N3 N9 */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_gtp_u_path_interface_type_flags, ENC_BIG_ENDIAN); + offset += 1; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, length); + } +} + +/* + * 8.2.167 Requested QoS Monitoring + */ +static void +dissect_pfcp_requested_qos_monitoring(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + static int * const pfcp_requested_qos_monitoring_flags[] = { + &hf_pfcp_spare_b7_b6, + &hf_pfcp_requested_qos_monitoring_flags_b5_ulci, + &hf_pfcp_requested_qos_monitoring_flags_b4_dlci, + &hf_pfcp_requested_qos_monitoring_flags_b3_gtpupm, + &hf_pfcp_requested_qos_monitoring_flags_b2_rp, + &hf_pfcp_requested_qos_monitoring_flags_b1_ul, + &hf_pfcp_requested_qos_monitoring_flags_b0_dl, + NULL + }; + /* Octet 5 Spare ULCI DLCI GTPUPM RP Ul DL */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_requested_qos_monitoring_flags, ENC_BIG_ENDIAN); + offset += 1; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, length); + } +} + +/* + * 8.2.168 Reporting Frequency + */ +static void +dissect_pfcp_reporting_frequency(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + static int * const pfcp_reporting_frequency_flags[] = { + &hf_pfcp_spare_b7_b3, + &hf_pfcp_reporting_frequency_flags_b2_sesrl, + &hf_pfcp_reporting_frequency_flags_b1_perio, + &hf_pfcp_reporting_frequency_flags_b0_evett, + NULL + }; + /* Octet 5 Spare RP Ul DL */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_reporting_frequency_flags, ENC_BIG_ENDIAN); + offset += 1; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, length); + } +} + +/* + * 8.2.169 Packet Delay Thresholds + */ +static void +dissect_pfcp_packet_delay_thresholds(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint64 packet_delay_thresholds_flags; + + static int * const pfcp_packet_delay_thresholds_flags[] = { + &hf_pfcp_spare_b7_b3, + &hf_pfcp_packet_delay_thresholds_flags_b2_rp, + &hf_pfcp_packet_delay_thresholds_flags_b1_ul, + &hf_pfcp_packet_delay_thresholds_flags_b0_dl, + NULL + }; + /* Octet 5 Spare RP Ul DL */ + proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_packet_delay_thresholds_flags, ENC_BIG_ENDIAN, &packet_delay_thresholds_flags); + offset += 1; + + /* m to (m+3) Downlink packet delay threshold */ + if ((packet_delay_thresholds_flags & 0x1)) { + proto_tree_add_item(tree, hf_pfcp_packet_delay_thresholds_downlink, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + } + + /* p to (p+3) Uplink packet delay threshold */ + if ((packet_delay_thresholds_flags & 0x2)) { + proto_tree_add_item(tree, hf_pfcp_packet_delay_thresholds_uplink, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + } + + /* q to (q+3) Round trip packet delay threshold */ + if ((packet_delay_thresholds_flags & 0x4)) { + proto_tree_add_item(tree, hf_pfcp_packet_delay_thresholds_roundtrip, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + } + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, length); + } +} + +/* + * 8.2.170 Minimum Wait Time + */ +static void +dissect_pfcp_minimum_wait_time(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + /* Octet 5 to 8 Minimum Wait Time */ + proto_tree_add_item(tree, hf_pfcp_minimum_wait_time_seconds, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, length); + } +} + +/* + * 8.2.171 QoS Monitoring Measurement + */ +static void +dissect_pfcp_qos_monitoring_measurement(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint64 qos_monitoring_measurement_flags; + + static int * const pfcp_qos_monitoring_measurement_flags[] = { + &hf_pfcp_spare_b7_b5, + &hf_pfcp_qos_monitoring_measurement_flags_b4_ci, + &hf_pfcp_qos_monitoring_measurement_flags_b3_plmf, + &hf_pfcp_qos_monitoring_measurement_flags_b2_rp, + &hf_pfcp_qos_monitoring_measurement_flags_b1_ul, + &hf_pfcp_qos_monitoring_measurement_flags_b0_dl, + NULL + }; + /* Octet 5 Spare CI PLMF RP Ul DL */ + proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_qos_monitoring_measurement_flags, ENC_BIG_ENDIAN, &qos_monitoring_measurement_flags); + offset += 1; + + /* m to (m+3) Downlink packet delay threshold */ + if ((qos_monitoring_measurement_flags & 0x1)) { + proto_tree_add_item(tree, hf_pfcp_qos_monitoring_measurement_downlink, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + } + + /* p to (p+3) Uplink packet delay threshold */ + if ((qos_monitoring_measurement_flags & 0x2)) { + proto_tree_add_item(tree, hf_pfcp_qos_monitoring_measurement_uplink, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + } + + /* q to (q+3) Round trip packet delay threshold */ + if ((qos_monitoring_measurement_flags & 0x4)) { + proto_tree_add_item(tree, hf_pfcp_qos_monitoring_measurement_roundtrip, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + } + + /* r Congestion information */ + if ((qos_monitoring_measurement_flags & 0x10)) { + proto_tree_add_item(tree, hf_pfcp_qos_monitoring_measurement_congestion_information, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + } + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, length); + } +} + +/* + * 8.2.172 MT-EDT Control Information + */ +static void +dissect_pfcp_mt_edt_control_information(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + static int * const pfcp_mt_edt_control_information_flags[] = { + &hf_pfcp_spare_b7_b1, + &hf_pfcp_mt_edt_control_information_flags_b0_rdsi, + NULL + }; + /* Octet 5 Spare RDSI */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_mt_edt_control_information_flags, ENC_BIG_ENDIAN); + offset += 1; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, length); + } +} + +/* + * 8.2.173 DL Data Packets Size + */ +static void +dissect_pfcp_dl_data_packets_size(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + /* Oct 5 to 6 DL Data Packets Size */ + proto_tree_add_item(tree, hf_pfcp_dl_data_packets_size, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, length); + } +} + +/* + * 8.2.174 QER Control Indications + */ +static void +dissect_pfcp_qer_control_indications(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + static int * const pfcp_qer_control_indications_o5_flags[] = { + &hf_pfcp_spare_b7_b1, + &hf_pfcp_qer_control_indications_o5_b0_rcsr, + NULL + }; + /* Octet 5 Spare RCSR */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_qer_control_indications_o5_flags, ENC_BIG_ENDIAN); + offset++; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} + +/* + * 8.2.175 NF Instance ID + */ +static void +dissect_pfcp_nf_instance_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + /* Octet 5 to 20 NF Instance ID */ + proto_tree_add_item(tree, hf_pfcp_nf_instance_id, tvb, offset, length, ENC_NA); +} + +/* + * 8.2.176 S-NSSAI + */ +static void +dissect_pfcp_s_nssai(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + /* Octet 5 SST */ + proto_tree_add_item(tree, hf_pfcp_s_nssai_sst, tvb, offset, 1, ENC_NA); + offset++; + + /* Octet 6 to 8 SD */ + proto_tree_add_item(tree, hf_pfcp_s_nssai_sd, tvb, offset, 3, ENC_NA); + offset += 3; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.177 IP version + */ +static void +dissect_pfcp_ip_version(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + static int * const pfcp_ip_version_flags[] = { + &hf_pfcp_spare_b7_b2, + &hf_pfcp_ip_version_flags_b1_v6, + &hf_pfcp_ip_version_flags_b0_v4, + NULL + }; + /* Octet 5 Spare V6 V4 */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_ip_version_flags, ENC_BIG_ENDIAN); + offset += 1; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.178 PFCPASReq-Flags + */ +static void +dissect_pfcp_pfcpasreq_flags(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + static int * const pfcp_pfcpasreq_flags_flags[] = { + &hf_pfcp_spare_b7_b1, + &hf_pfcp_pfcpasreq_flags_flags_b0_uupsi, + NULL + }; + /* Octet 5 Spare UUPSI */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_pfcpasreq_flags_flags, ENC_BIG_ENDIAN); + offset += 1; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.179 Data Status + */ +static void +dissect_pfcp_data_status(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + static int * const pfcp_data_status_flags[] = { + &hf_pfcp_spare_b7_b2, + &hf_pfcp_data_status_flags_b1_buff, + &hf_pfcp_data_status_flags_b0_drop, + NULL + }; + /* Octet 5 Spare BUFF DROP */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_data_status_flags, ENC_BIG_ENDIAN); + offset += 1; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.180 RDS Configuration Information + */ +static void +dissect_pfcp_rds_configuration_information(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + static int * const pfcp_rds_configuration_information_flags[] = { + &hf_pfcp_spare_b7_b1, + &hf_pfcp_rds_configuration_information_flags_b0_rds, + NULL + }; + /* Octet 5 Spare RDS */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_rds_configuration_information_flags, ENC_BIG_ENDIAN); + offset += 1; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.181 Multipath Application Indication + */ +static void +dissect_pfcp_multipath_application_indication(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + static int * const pfcp_multipath_application_indication_flags[] = { + &hf_pfcp_spare_b7_b2, + &hf_pfcp_multipath_application_indication_flags_b1_mqai, + &hf_pfcp_multipath_application_indication_flags_b0_mtai, + NULL + }; + /* Octet 5 Spare MQAI MTAI */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_multipath_application_indication_flags, ENC_BIG_ENDIAN); + offset += 1; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.182 User Plane Node Management Information Container + */ +static void +dissect_pfcp_user_plane_node_management_information_container(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + /* Octet 5 to (n+4) User Plane Node Management Information Container + * The User Plane Node Management Information Container field shall be encoded as an OctetString. + */ + proto_tree_add_item(tree, hf_pfcp_user_plane_node_management_information_container, tvb, offset, length, ENC_NA); +} + +/* + * 8.2.183 Number of UE IP Addresses + */ +static void +dissect_pfcp_number_of_ue_ip_addresses(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint64 number_of_ue_ip_addresses_flags; + + static int * const pfcp_number_of_ue_ip_addresses_flags[] = { + &hf_pfcp_spare_b7_b2, + &hf_pfcp_number_of_ue_ip_addresses_b1_ipv6, + &hf_pfcp_number_of_ue_ip_addresses_b0_ipv4, + NULL + }; + /* Octet 5 Spare Spare Spare Spare Spare Spare IPv6 IPv4*/ + proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_number_of_ue_ip_addresses_flags, ENC_BIG_ENDIAN, &number_of_ue_ip_addresses_flags); + offset += 1; + + /* a to (a+3) Number of UE IPv4 Addresses */ + if ((number_of_ue_ip_addresses_flags & 0x1) == 1) { + proto_tree_add_item(tree, hf_pfcp_number_of_ue_ip_addresses_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + } + /* b to (b+3) Number of UE IPv6 Addresses */ + if ((number_of_ue_ip_addresses_flags & 0x2) == 2) { + proto_tree_add_item(tree, hf_pfcp_number_of_ue_ip_addresses_ipv6, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + } + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.184 Validity Timer + */ +static void +dissect_pfcp_validity_timer(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint32 value; + /* Octet 5 to 6 Validity Timer + * The Validity Timer value shall be encoded as an Unsigned16 binary integer value. It contains a duration in seconds + */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_validity_timer, tvb, offset, 2, ENC_BIG_ENDIAN, &value); + offset += 2; + + proto_item_append_text(item, "%u s", value); + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} + +/* + * 8.2.185 Offending IE Information + */ +static void +dissect_pfcp_offending_ie_information(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint32 value; + + /* Octet 5 to 6 Type of the offending IE */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_offending_ie, tvb, offset, 2, ENC_BIG_ENDIAN, &value); + proto_item_append_text(item, "%s", val_to_str_const(value, pfcp_ie_type, "Unknown")); + offset += 2; + + /* Octets 7 to (n+4) shall contain the value of the offending IE that caused the failure */ + proto_tree_add_item(tree, hf_pfcp_offending_ie_value, tvb, offset, length - offset, ENC_NA); +} + +/* + * 8.2.186 RAT Type + */ +static const value_string pfcp_rattype_vals[] = { + { 0, "Reserved" }, + { 1, "UTRAN" }, + { 2, "GERAN" }, + { 3, "WLAN" }, + { 4, "GAN" }, + { 5, "HSPA Evolution" }, + { 6, "EUTRAN (WB-E-UTRAN)" }, + { 7, "Virtual" }, + { 8, "EUTRAN-NB-IoT" }, + { 9, "LTE-M" }, + { 10, "NR" }, + { 11, "NR-REDCAP" }, + { 0, NULL } +}; + +static void +dissect_pfcp_rattype(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint32 value; + /* Octet 5 RAT Type */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_rattype, tvb, offset, 1, ENC_BIG_ENDIAN, &value); + offset++; + + proto_item_append_text(item, "%s", val_to_str_const(value, pfcp_rattype_vals, "Unknown")); + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.187 L2TP User Authentication + */ +static void +dissect_pfcp_l2tp_user_authentication(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint64 l2tp_user_authentication_flags; + guint32 l2tp_length; + + static int * const pfcp_l2tp_user_authentication_flags[] = { + &hf_pfcp_spare_b7_b4, + &hf_pfcp_l2tp_user_authentication_b3_pai, + &hf_pfcp_l2tp_user_authentication_b2_par, + &hf_pfcp_l2tp_user_authentication_b1_pac, + &hf_pfcp_l2tp_user_authentication_b0_pan, + NULL + }; + + /* Octet 5-6 Proxy Authen Type Value */ + proto_tree_add_item(tree, hf_pfcp_l2tp_user_authentication_proxy_authen_type_value, tvb, offset, 2, ENC_ASCII | ENC_NA); + offset += 2; + + /* Octet 7 Spare PAI PAR PAC PAN */ + proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_l2tp_user_authentication_flags, ENC_BIG_ENDIAN, &l2tp_user_authentication_flags); + offset += 1; + + /* Proxy Authen Name */ + if ((l2tp_user_authentication_flags & 0x1)) { + proto_tree_add_item_ret_uint(tree, hf_pfcp_l2tp_user_authentication_proxy_authen_name_len, tvb, offset, 1, ENC_BIG_ENDIAN, &l2tp_length); + offset += 1; + proto_tree_add_item(tree, hf_pfcp_l2tp_user_authentication_proxy_authen_name, tvb, offset, l2tp_length, ENC_ASCII | ENC_NA); + offset += l2tp_length; + } + + /* Proxy Authen Challenge */ + if ((l2tp_user_authentication_flags & 0x2)) { + proto_tree_add_item_ret_uint(tree, hf_pfcp_l2tp_user_authentication_proxy_authen_challenge_len, tvb, offset, 1, ENC_BIG_ENDIAN, &l2tp_length); + offset += 1; + proto_tree_add_item(tree, hf_pfcp_l2tp_user_authentication_proxy_authen_challenge, tvb, offset, l2tp_length, ENC_ASCII | ENC_NA); + offset += l2tp_length; + } + + /* Proxy Authen Response */ + if ((l2tp_user_authentication_flags & 0x4)) { + proto_tree_add_item_ret_uint(tree, hf_pfcp_l2tp_user_authentication_proxy_authen_response_len, tvb, offset, 1, ENC_BIG_ENDIAN, &l2tp_length); + offset += 1; + proto_tree_add_item(tree, hf_pfcp_l2tp_user_authentication_proxy_authen_response, tvb, offset, l2tp_length, ENC_ASCII | ENC_NA); + offset += l2tp_length; + } + + /* Proxy Authen ID */ + if ((l2tp_user_authentication_flags & 0x8)) { + proto_tree_add_item(tree, hf_pfcp_l2tp_user_authentication_proxy_authen_id, tvb, offset, 1, ENC_BIG_ENDIAN); + offset++; + } + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.188 LNS Address + */ +static void +dissect_pfcp_lns_address(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + /* IPv4 address */ + if (length == 4) { + proto_tree_add_item(tree, hf_pfcp_lns_address_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + } + /* IPv6 address */ + else if (length == 16) { + proto_tree_add_item(tree, hf_pfcp_lns_address_ipv6, tvb, offset, 16, ENC_NA); + offset += 16; + } + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} + +/* + * 8.2.189 Tunnel Preference + */ +static void +dissect_pfcp_tunnel_preference(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + proto_tree_add_item(tree, hf_pfcp_tunnel_preference_value, tvb, 0, length, ENC_BIG_ENDIAN); +} + +/* + * 8.2.190 Calling Number + */ +static void +dissect_pfcp_calling_number(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + proto_tree_add_item(tree, hf_pfcp_calling_number_value, tvb, 0, length, ENC_ASCII | ENC_NA); +} + +/* + * 8.2.191 Called Number + */ +static void +dissect_pfcp_called_number(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + proto_tree_add_item(tree, hf_pfcp_called_number_value, tvb, 0, length, ENC_ASCII | ENC_NA); +} + +/* + * 8.2.192 L2TP Session Indications + */ +static void +dissect_pfcp_l2tp_session_indications(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + static int * const pfcp_l2tp_session_indications_o5_flags[] = { + &hf_pfcp_spare_b7_b3, + &hf_pfcp_l2tp_session_indications_o5_b2_rensa, + &hf_pfcp_l2tp_session_indications_o5_b1_redsa, + &hf_pfcp_l2tp_session_indications_o5_b0_reuia, + NULL + }; + /* Octet 5 Spare spare Spare Spare Spare RENSA REDSA REUIA */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_l2tp_session_indications_o5_flags, ENC_BIG_ENDIAN); + offset++; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} + +/* + * 8.2.193 DNS Server Address + */ +static void +dissect_pfcp_dns_sever_address(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + /* IPv4 address */ + proto_tree_add_item(tree, hf_pfcp_node_id_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); + proto_item_append_text(item, "%s", tvb_ip_to_str(pinfo->pool, tvb, offset)); + offset += 4; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} + +/* + * 8.2.194 NBNS Server Address + */ +static void +dissect_pfcp_nbns_sever_address(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + /* IPv4 address */ + proto_tree_add_item(tree, hf_pfcp_node_id_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); + proto_item_append_text(item, "%s", tvb_ip_to_str(pinfo->pool, tvb, offset)); + offset += 4; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} + +/* + * 8.2.195 Maximum Receive Unit + */ +static void +dissect_pfcp_maximum_receive_unit(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + /* Oct 5 to 6 Maximum Receive Unit */ + proto_tree_add_item(tree, hf_pfcp_maximum_receive_unit, tvb, 0, length, ENC_BIG_ENDIAN); +} + +/* + * 8.2.196 Thresholds + */ +static void +dissect_pfcp_thresholds(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint64 flags; + + static int * const pfcp_thresholds_flags[] = { + &hf_pfcp_spare_b7_b2, + &hf_pfcp_thresholds_flags_b1_plr, + &hf_pfcp_thresholds_flags_b0_rtt, + NULL + }; + /* Octet 5 Spare PLR RTT */ + proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_thresholds_flags, ENC_BIG_ENDIAN, &flags); + offset += 1; + + /* RTT */ + if ((flags & 0x1)) { + /* m to (m+1) RTT */ + proto_tree_add_item(tree, hf_pfcp_thresholds_rtt, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + } + + /* PLR */ + if ((flags & 0x2)) { + /* m to (m+1) RTT */ + proto_tree_add_item(tree, hf_pfcp_thresholds_plr, tvb, offset, 1, ENC_BIG_ENDIAN); + offset++; + } + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, length); + } +} + +/* + * 8.2.197 Steering Mode Indicator + */ +static void +dissect_pfcp_steering_mode_indications(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + static int * const pfcp_l2tp_steering_mode_indications_o5_flags[] = { + &hf_pfcp_spare_b7_b2, + &hf_pfcp_l2tp_steering_mode_indications_o5_b1_ueai, + &hf_pfcp_l2tp_steering_mode_indications_o5_b0_albi, + NULL + }; + /* Octet 5 Spare spare Spare Spare Spare Spare UEAI ALBI */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_l2tp_steering_mode_indications_o5_flags, ENC_BIG_ENDIAN); + offset++; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} + +/* + * 8.2.198 Group ID + */ +static void +dissect_pfcp_group_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + /* Octet 5 to (n+4) Group ID */ + proto_tree_add_item(tree, hf_pfcp_group_id, tvb, 0, length, ENC_UTF_8); +} + +/* + * 8.2.199 CP IP Address + */ +static void +dissect_pfcp_cp_ip_address(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint64 cp_ip_address_flags; + + static int * const pfcp_cp_ip_address_flags[] = { + &hf_pfcp_spare_b7_b2, + &hf_pfcp_b1_v4, + &hf_pfcp_b0_v6, + NULL + }; + /* Octet 5 Spare V4 V6 */ + proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_cp_ip_address_flags, ENC_BIG_ENDIAN, &cp_ip_address_flags); + offset += 1; + + /* IPv4 address (if present) */ + if (cp_ip_address_flags & 0x2) { + proto_tree_add_item(tree, hf_pfcp_cp_ip_address_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); + proto_item_append_text(item, ", IPv4 %s", tvb_ip_to_str(pinfo->pool, tvb, offset)); + offset += 4; + } + /* IPv6 address (if present) */ + if (cp_ip_address_flags & 0x1) { + proto_tree_add_item(tree, hf_pfcp_cp_ip_address_ipv6, tvb, offset, 16, ENC_NA); + proto_item_append_text(item, ", IPv6 %s", tvb_ip6_to_str(pinfo->pool, tvb, offset)); + offset += 16; + } + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.200 IP Address and Port Number Replacement + */ +static void +dissect_pfcp_ip_address_and_port_number_replacement(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint64 ip_address_and_port_number_replacement_flags; + + static int * const pfcp_ip_address_and_port_number_replacement_flags[] = { + &hf_pfcp_spare_b7_b6, + &hf_pfcp_ip_address_and_port_number_replacement_flag_b5_spn, + &hf_pfcp_ip_address_and_port_number_replacement_flag_b4_sipv6, + &hf_pfcp_ip_address_and_port_number_replacement_flag_b3_sipv4, + &hf_pfcp_ip_address_and_port_number_replacement_flag_b2_dpn, + &hf_pfcp_ip_address_and_port_number_replacement_flag_b1_v6, + &hf_pfcp_ip_address_and_port_number_replacement_flag_b0_v4, + NULL + }; + /* Octet 5 Spare SPN SIPV6 SIPV4 DPN V6 V4*/ + proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_ip_address_and_port_number_replacement_flags, ENC_BIG_ENDIAN, &ip_address_and_port_number_replacement_flags); + offset += 1; + + /* Destination IPv4 address (if present)*/ + if ((ip_address_and_port_number_replacement_flags & 0x1)) { + proto_tree_add_item(tree, hf_pfcp_ip_address_and_port_number_replacement_destination_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + } + /* Destination IPv6 address (if present)*/ + if ((ip_address_and_port_number_replacement_flags & 0x2)) { + proto_tree_add_item(tree, hf_pfcp_ip_address_and_port_number_replacement_destination_ipv6, tvb, offset, 16, ENC_NA); + offset += 16; + } + /* Destination Port Number (if present)*/ + if ((ip_address_and_port_number_replacement_flags & 0x4)) { + proto_tree_add_item(tree, hf_pfcp_ip_address_and_port_number_replacement_destination_port, tvb, offset, 2, ENC_NA); + offset += 2; + } + /* Source IPv4 address (if present)*/ + if ((ip_address_and_port_number_replacement_flags & 0x8)) { + proto_tree_add_item(tree, hf_pfcp_ip_address_and_port_number_replacement_source_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + } + /* Source IPv6 address (if present)*/ + if ((ip_address_and_port_number_replacement_flags & 0x10)) { + proto_tree_add_item(tree, hf_pfcp_ip_address_and_port_number_replacement_source_ipv6, tvb, offset, 16, ENC_NA); + offset += 16; + } + /* Source Port Number (if present)*/ + if ((ip_address_and_port_number_replacement_flags & 0x20)) { + proto_tree_add_item(tree, hf_pfcp_ip_address_and_port_number_replacement_source_port, tvb, offset, 2, ENC_NA); + offset += 2; + } + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.201 DNS Query Filter + */ +static void +dissect_pfcp_dns_query_filter(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint32 dns_query_length; + + proto_tree_add_item_ret_uint(tree, hf_pfcp_dns_query_filter_pattern_len, tvb, offset, 2, ENC_BIG_ENDIAN, &dns_query_length); + offset += 2; + proto_tree_add_item(tree, hf_pfcp_dns_query_filter_pattern, tvb, offset, dns_query_length, ENC_ASCII | ENC_NA); + offset += dns_query_length; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.202 Event Notification URI + */ +static void +dissect_pfcp_event_notification_uri(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + proto_tree_add_item(tree, hf_pfcp_event_notification_uri, tvb, 0, length, ENC_ASCII | ENC_NA); +} + + +/* + * 8.2.203 Notification Correlation ID + */ +static void +dissect_pfcp_notification_correlation_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + guint32 value; + /* 5 to n+4 Notification Correlation ID value */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_notification_correlation_id, tvb, 0, 4, ENC_BIG_ENDIAN, &value); + proto_item_append_text(item, "%u", value); +} + +/* + * 8.2.204 Reporting Flags + */ +static void +dissect_pfcp_reporting_flags(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + static int * const pfcp_reporting_flags_o5_flags[] = { + &hf_pfcp_spare_b7_b1, + &hf_pfcp_reporting_flags_o5_b0_dupl, + NULL + }; + /* Octet 5 Spare DUPL */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_reporting_flags_o5_flags, ENC_BIG_ENDIAN); + offset++; + + if (offset == length) { + return; + } + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.205 Predefined Rules Name + */ +static void +dissect_pfcp_predefined_rules_name(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + /* Octet 5 to (n+4) Predefined Rules Name + * The Predefined Rules Name field shall be encoded as an OctetString + */ + proto_tree_add_item(tree, hf_pfcp_predef_rules_name, tvb, offset, length, ENC_NA); +} + +/* + * 8.2.206 MBS Session Identifier + */ +static void +dissect_pfcp_mbs_session_identifier(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint64 mbs_session_identifier_flags; + + static int * const pfcp_mbs_session_identifier_flags[] = { + &hf_pfcp_spare_b7_b3, + &hf_pfcp_mbs_session_identifier_flag_b2_nidi, + &hf_pfcp_mbs_session_identifier_flag_b1_ssmi, + &hf_pfcp_mbs_session_identifier_flag_b0_tmgi, + NULL + }; + /* Octet 5 Spare NIDI SMI TMGI */ + proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_mbs_session_identifier_flags, ENC_BIG_ENDIAN, &mbs_session_identifier_flags); + offset += 1; + + /* TMGI (if present)*/ + if ((mbs_session_identifier_flags & 0x1)) { + proto_tree_add_item(tree, hf_pfcp_mbs_session_identifier_tmgi, tvb, offset, 6, ENC_NA); + offset += 6; + } + /* SSMI (if present)*/ + if ((mbs_session_identifier_flags & 0x2)) { + guint32 source_address_type; + guint32 source_address_length; + + /* Source Address Type && Length */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_mbs_session_identifier_source_address_type, tvb, offset, 1, ENC_BIG_ENDIAN, &source_address_type); + proto_tree_add_item_ret_uint(tree, hf_pfcp_mbs_session_identifier_source_address_length, tvb, offset, 1, ENC_BIG_ENDIAN, &source_address_length); + offset++; + + /* Source IPv4 address (if present) */ + if (source_address_type == 0) { + proto_tree_add_item(tree, hf_pfcp_mbs_session_identifier_source_address_ipv4, tvb, offset, source_address_length, ENC_BIG_ENDIAN); + offset += source_address_length; + } + /* Source IPv6 address (if present) */ + if (source_address_type == 1) { + proto_tree_add_item(tree, hf_pfcp_mbs_session_identifier_source_address_ipv6, tvb, offset, source_address_length, ENC_NA); + offset += source_address_length; + } + } + /* NIDI (if present)*/ + if ((mbs_session_identifier_flags & 0x4)) { + proto_tree_add_item(tree, hf_pfcp_mbs_session_identifier_nidi, tvb, offset, 5, ENC_NA); + return; + } + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.207 Multicast Transport Information + */ +static void +dissect_pfcp_multicast_transport_information(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint32 distribution_address_type; + guint32 distribution_address_length; + guint32 source_address_type; + guint32 source_address_length; + + /* Oct 5 Spare */ + proto_tree_add_item(tree, hf_pfcp_spare_oct, tvb, offset, 1, ENC_BIG_ENDIAN); + offset++; + + /* Oct 6 to 9 Common Tunnel Endpoint Identifer */ + proto_tree_add_item(tree, hf_pfcp_multicast_transport_information_endpoint_identifier, tvb, offset, 4, ENC_BIG_ENDIAN); + offset+=4; + + /* Oct 10 Distribution Address Type && Length */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_multicast_transport_information_distribution_address_type, tvb, offset, 1, ENC_BIG_ENDIAN, &distribution_address_type); + proto_tree_add_item_ret_uint(tree, hf_pfcp_multicast_transport_information_distribution_address_length, tvb, offset, 1, ENC_BIG_ENDIAN, &distribution_address_length); + offset++; + + /* Distribution IPv4 address (if present) */ + if (distribution_address_type == 0) { + proto_tree_add_item(tree, hf_pfcp_multicast_transport_information_distribution_address_ipv4, tvb, offset, distribution_address_length, ENC_BIG_ENDIAN); + offset += distribution_address_length; + } + /* Distribution IPv6 address (if present) */ + if (distribution_address_type == 1) { + proto_tree_add_item(tree, hf_pfcp_multicast_transport_information_distribution_address_ipv6, tvb, offset, distribution_address_length, ENC_NA); + offset += distribution_address_length; + } + + /* Source Address Type && Length */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_multicast_transport_information_source_address_type, tvb, offset, 1, ENC_BIG_ENDIAN, &source_address_type); + proto_tree_add_item_ret_uint(tree, hf_pfcp_multicast_transport_information_source_address_length, tvb, offset, 1, ENC_BIG_ENDIAN, &source_address_length); + offset++; + + /* Source IPv4 address (if present) */ + if (source_address_type == 0) { + proto_tree_add_item(tree, hf_pfcp_multicast_transport_information_source_address_ipv4, tvb, offset, source_address_length, ENC_BIG_ENDIAN); + offset += source_address_length; + } + /* Source IPv6 address (if present) */ + if (source_address_type == 1) { + proto_tree_add_item(tree, hf_pfcp_multicast_transport_information_source_address_ipv6, tvb, offset, source_address_length, ENC_NA); + offset += source_address_length; + } + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.208 MBSN4mbReq-Flags + */ +static void +dissect_pfcp_mbsn4mbreq_flags(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + static int * const pfcp_mbsn4mbreq_flags_o5_flags[] = { + &hf_pfcp_spare_b7_b2, + &hf_pfcp_mbsn4mbreq_flags_o5_b2_mbs_resti, + &hf_pfcp_mbsn4mbreq_flags_o5_b1_jmbssm, + &hf_pfcp_mbsn4mbreq_flags_o5_b0_pllssm, + NULL + }; + /* Octet 5 Spare MBS RESTI JMBSSM PLLSSM */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_mbsn4mbreq_flags_o5_flags, ENC_BIG_ENDIAN); + offset++; + + if (offset == length) { + return; + } + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.209 Local Ingress Tunnel + */ +static void +dissect_pfcp_local_ingress_tunnel(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint64 local_ingress_tunnel_flags_val; + + static int * const pfcp_local_ingress_tunnel_flags[] = { + &hf_pfcp_spare_b7_b3, + &hf_pfcp_local_ingress_tunnel_flags_b2_ch, + &hf_pfcp_local_ingress_tunnel_flags_b1_v6, + &hf_pfcp_local_ingress_tunnel_flags_b0_v4, + NULL + }; + /* Octet 5 Spare CH V6 V4*/ + proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_local_ingress_tunnel_flags, ENC_BIG_ENDIAN, &local_ingress_tunnel_flags_val); + offset += 1; + + /* Bit 3 – CH (CHOOSE): If this bit is set to "1", then the UDP Port, IPv4 address and IPv6 address fields shall not be present */ + if ((local_ingress_tunnel_flags_val & 0x4) != 4) { + /* UDP PPort */ + proto_tree_add_item(tree, hf_pfcp_local_ingress_tunnel_udp_port, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + if ((local_ingress_tunnel_flags_val & 0x1) == 1) { + /* IPv4 address */ + proto_tree_add_item(tree, hf_pfcp_local_ingress_tunnel_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + } + if ((local_ingress_tunnel_flags_val & 0x2) == 2) { + /* IPv6 address */ + proto_tree_add_item(tree, hf_pfcp_local_ingress_tunnel_ipv6, tvb, offset, 16, ENC_NA); + offset += 16; + } + } + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} + +/* + * 8.2.210 MBS Unicast Parameters ID + */ +static void +dissect_pfcp_mbs_unicast_parameters_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + guint32 value; + /* Octet 5 to 6 MBS Unicast Parameters ID */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_mbs_unicast_parameters_id, tvb, 0, 2, ENC_BIG_ENDIAN, &value); + proto_item_append_text(item, "%u", value); +} + +/* + * 8.2.211 MBSN4Resp-Flags + */ +static void +dissect_pfcp_mbsn4resp_flags(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + static int * const pfcp_mbsn4resp_flags_o5_flags[] = { + &hf_pfcp_spare_b7_b3, + &hf_pfcp_mbsn4resp_flags_o5_b2_n19dtr, + &hf_pfcp_mbsn4resp_flags_o5_b1_jmti, + &hf_pfcp_mbsn4resp_flags_o5_b0_nn19dt, + NULL + }; + /* Octet 5 Spare spare Spare Spare Spare N19DTR JMTI NN19DT */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_mbsn4resp_flags_o5_flags, ENC_BIG_ENDIAN); + offset++; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } + +} + +/* + * 8.2.212 Tunnel Password + */ +static void +dissect_pfcp_tunnel_password(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{; + /* Octet 5 to (n+4) Tunnel Password value */ + proto_tree_add_item(tree, hf_pfcp_tunnel_password_value, tvb, 0, -1, ENC_UTF_8 | ENC_NA); +} + +/* + * 8.2.213 Area Session ID + */ +static void +dissect_pfcp_area_session_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{; + guint32 value; + /* Octet 5 to (n+4) Tunnel Password value */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_area_session_id_value, tvb, 0, 2, ENC_UTF_8 | ENC_NA, &value); + proto_item_append_text(item, "%u", value); +} + +/* + * 8.2.214 DSCP to PPI Mapping Information + */ +static void +dissect_pfcp_dscp_to_ppi_mapping_information(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + int dscp_values = 0; + + /* Octet 5 Paging Policy Indicator (PPI) + * The PPI shall be encoded as a value between 0 and 7, as specified in clause 5.5.3.7 of 3GPP TS 38.415 + */ + proto_tree_add_item(tree, hf_pfcp_dscp_to_ppi_mapping_info_ppi_value, tvb, offset, 1, ENC_BIG_ENDIAN); + offset++; + + while (offset < length) { + proto_tree_add_item(tree, hf_pfcp_dscp_to_ppi_mapping_info_dscp_value, tvb, offset, 1, ENC_BIG_ENDIAN); + offset++; + dscp_values++; + + /* no more than 63 DSCP values */ + if(dscp_values >= 63) { + break; + } + } + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.215 PFCPSDRsp-Flags + */ +static void +dissect_pfcp_pfcpsdrsp_flags(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + static int * const pfcp_pfcpsdrsp_flags[] = { + &hf_pfcp_spare_b7_b1, + &hf_pfcp_pfcpsdrsp_flags_b0_puru, + NULL + }; + /* Octet 5 Spare PURU */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_pfcpsdrsp_flags, ENC_BIG_ENDIAN); + offset += 1; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.216 QER Indications + */ +static void +dissect_pfcp_qer_indications(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + static int * const pfcp_qer_indications_flags[] = { + &hf_pfcp_spare_b7_b4, + &hf_pfcp_qer_indications_flags_b3_pdusm, + &hf_pfcp_qer_indications_flags_b2_eml4s, + &hf_pfcp_qer_indications_flags_b1_seodbi, + &hf_pfcp_qer_indications_flags_b0_iqfis, + NULL + }; + /* Octet 5 Spare PDUSM EML4s SEODBI PURU */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_qer_indications_flags, ENC_BIG_ENDIAN); + offset += 1; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.217 Vendor-Specific Node Report Type + */ +static void +dissect_pfcp_vendor_specific_node_report_type(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + /* Octet 5 to 6 Enterprise ID */ + proto_tree_add_item(tree, hf_pfcp_enterprise_id, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + static int * const pfcp_vendor_specific_node_report_type_flags[] = { + &hf_pfcp_spare_b7, + &hf_pfcp_spare_b6, + &hf_pfcp_spare_b5, + &hf_pfcp_spare_b4, + &hf_pfcp_spare_b3, + &hf_pfcp_spare_b2, + &hf_pfcp_spare_b1, + &hf_pfcp_spare_b0, + NULL + }; + /* Octet 5 Spare */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_vendor_specific_node_report_type_flags, ENC_BIG_ENDIAN); + offset += 1; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.218 Configured Time Domain + */ +static void +dissect_pfcp_configured_time_domain(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + static int * const pfcp_configured_time_domain_flags[] = { + &hf_pfcp_spare_b7_b1, + &hf_pfcp_configured_time_domain_flags_b0_ctdi, + NULL + }; + /* Octet 5 Spare CTDI */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_configured_time_domain_flags, ENC_BIG_ENDIAN); + offset += 1; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.219 Metadata + */ +static void +dissect_pfcp_metadata(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + /* Octet 5 to (n+4) Metadata + * The Metadata field shall contain an octet string set to base64-encoded characters as specified in clause 5.5.2 of 3GPP TS 29.571 + */ + proto_tree_add_item(tree, hf_pfcp_metadata, tvb, offset, length, ENC_NA); + + tvbuff_t* bin_tvb = base64_tvb_to_new_tvb(tvb, offset, length); + int bin_tvb_length = tvb_reported_length(bin_tvb); + add_new_data_source(pinfo, bin_tvb, "Base64 decoded"); + proto_tree_add_item(tree, hf_pfcp_metadata_binary_metadata, bin_tvb, 0, bin_tvb_length, ENC_NA); +} + +/* + * 8.2.220 Traffic Parameter Threshold + */ +static void +dissect_pfcp_traffic_parameter_threshold(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint64 traffic_parameter_threshold_flags; + + static int * const pfcp_traffic_parameter_threshold_flags[] = { + &hf_pfcp_spare_b7_b1, + &hf_pfcp_traffic_parameter_threshold_flags_b0_dl, + NULL + }; + /* Octet 5 Spare DL */ + proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_traffic_parameter_threshold_flags, ENC_BIG_ENDIAN, &traffic_parameter_threshold_flags); + offset += 1; + + /* Octet 6 to 9 Downlink N6 Jitter threshold (if present)*/ + if ((traffic_parameter_threshold_flags & 0x1)) { + proto_tree_add_item(tree, hf_pfcp_traffic_parameter_threshold_downlink_n6_jitter_threshold, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + } + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.221 DL Periodicity + */ +static void +dissect_pfcp_dl_periodicity(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + // Octet 5 Spare Octet + proto_tree_add_item(tree, hf_pfcp_spare_oct, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + /* Octet 6 to 9 DL Periodicity */ + proto_tree_add_item(tree, hf_pfcp_dl_periodicity_value, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.222 N6 Jitter Measurement + */ +static void +dissect_pfcp_n6_jitter_measurement(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint64 n6_jitter_measurement_flags; + + static int * const pfcp_n6_jitter_measurement_flags[] = { + &hf_pfcp_spare_b7_b1, + &hf_pfcp_n6_jitter_measurement_flags_b0_dl, + NULL + }; + /* Octet 5 Spare DL */ + proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_n6_jitter_measurement_flags, ENC_BIG_ENDIAN, &n6_jitter_measurement_flags); + offset += 1; + + if ((n6_jitter_measurement_flags & 0x1)) { + /* Octet 6 to 9 DL Periodicity */ + proto_tree_add_item(tree, hf_pfcp_n6_jitter_measurement_dl_periodicity, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + + /* Octet 10 to 13 Lower DL Jitter Measurement */ + proto_tree_add_item(tree, hf_pfcp_n6_jitter_measurement_lower_dl_jitter_measurement, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + + /* Octet 14 to 17 Higher DL Jitter Measurement */ + proto_tree_add_item(tree, hf_pfcp_n6_jitter_measurement_higher_dl_jitter_measurement, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + } + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.223 Traffic Parameter Measurement Indication + */ +static void +dissect_pfcp_traffic_parameter_measurement_indication(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + static int * const pfcp_traffic_parameter_measurement_indication_flags[] = { + &hf_pfcp_spare_b7_b3, + &hf_pfcp_traffic_parameter_measurement_indication_flags_b2_n6jmi, + &hf_pfcp_traffic_parameter_measurement_indication_flags_b1_dlpmi, + &hf_pfcp_traffic_parameter_measurement_indication_flags_b0_ulpmi, + NULL + }; + /* Octet 5 Spare N6JMI DLPMI ULPMI */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_traffic_parameter_measurement_indication_flags, ENC_BIG_ENDIAN); + offset += 1; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.224 UL Periodicity + */ +static void +dissect_pfcp_ul_periodicity(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + // Octet 5 Spare Octet + proto_tree_add_item(tree, hf_pfcp_spare_oct, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + /* Octet 6 to 9 DL Periodicity */ + proto_tree_add_item(tree, hf_pfcp_ul_periodicity_value, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.225 MPQUIC Control Information + */ +static void +dissect_pfcp_mpquic_control_information(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + static int * const pfcp_mpquic_control_information_flags[] = { + &hf_pfcp_spare_b7_b1, + &hf_pfcp_mpquic_control_information_flags_b0_cupd, + NULL + }; + /* Octet 5 Spare CUDP */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_mpquic_control_information_flags, ENC_BIG_ENDIAN); + offset += 1; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.226 MPQUIC Address Information + */ +static const value_string pfcp_mpquic_address_information_type_vals[] = { + { 1, "Transport converter, used only if the proxy type is MPTCP" }, + { 2, "Connect-UDP, used only if the proxy type is MPQUIC" }, + { 0, NULL } +}; + +static void +dissect_pfcp_mpquic_address_information(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + guint64 mpquic_address_information_flags; + + static int * const pfcp_mpquic_address_information_flags[] = { + &hf_pfcp_spare_b7_b1, + &hf_pfcp_mpquic_address_information_flags_b1_v6, + &hf_pfcp_mpquic_address_information_flags_b0_v4, + NULL + }; + /* Octet 5 Spare V6 V4 */ + proto_tree_add_bitmask_list_ret_uint64(tree, tvb, offset, 1, pfcp_mpquic_address_information_flags, ENC_BIG_ENDIAN, &mpquic_address_information_flags); + offset += 1; + + /* 6 MPQUIC Proxy Type */ + proto_tree_add_item(tree, hf_pfcp_mpquic_address_information_type, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + /* 7 MPQUIC Proxy Port */ + proto_tree_add_item(tree, hf_pfcp_mpquic_address_information_port, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + /* p to (p+3) MPQUIC Proxy IPv4 address (if present) */ + if ((mpquic_address_information_flags & 0x1)) { + proto_tree_add_item(tree, hf_pfcp_mpquic_address_information_address_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + } + /* q to (q+15) MPQUIC Proxy IPv6 address (if present) */ + if ((mpquic_address_information_flags & 0x2)) { + proto_tree_add_item(tree, hf_pfcp_mpquic_address_information_address_ipv6, tvb, offset, 16, ENC_NA); + offset += 16; + } + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.227 Transport Mode + */ +static const value_string pfcp_transport_mode_type_vals[] = { + { 0, "Datagram mode 1" }, + { 1, "Datagram mode 2" }, + { 2, "Stream mode" }, + { 0, NULL } +}; + +static void +dissect_pfcp_transport_mode(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + /* 5 Transport Mode Value */ + proto_tree_add_item(tree, hf_pfcp_transport_mode_value, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + +/* + * 8.2.228 Protocol Description + */ +static void +dissect_pfcp_protocol_description(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, pfcp_session_args_t *args _U_) +{ + int offset = 0; + + static int * const pfcp_protocol_description_flags[] = { + &hf_pfcp_spare_b7_b3, + &hf_pfcp_protocol_description_flags_b2_srtp, + &hf_pfcp_protocol_description_flags_b1_rtp, + &hf_pfcp_protocol_description_flags_b0_h264, + NULL + }; + /* Octet 5 Spare SRTP RTP H264 */ + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_protocol_description_flags, ENC_BIG_ENDIAN); + offset += 1; + + if (offset < length) { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1); + } +} + + +static pfcp_msg_hash_t * +pfcp_match_response(tvbuff_t * tvb, packet_info * pinfo, proto_tree * tree, gint seq_nr, guint msgtype, pfcp_conv_info_t *pfcp_info, guint8 last_cause) +{ + pfcp_msg_hash_t pcr, *pcrp = NULL; + guint32 session; + + pcr.seq_nr = seq_nr; + pcr.req_time = pinfo->abs_ts; + + switch (msgtype) { + case PFCP_MSG_HEARTBEAT_REQUEST: + case PFCP_MSG_PFD_MANAGEMENT_REQUEST: + case PFCP_MSG_ASSOCIATION_SETUP_REQUEST: + case PFCP_MSG_ASSOCIATION_UPDATE_REQUEST: + case PFCP_MSG_ASSOCIATION_RELEASE_REQUEST: + case PFCP_MSG_NODE_REPORT_REQEUST: + case PFCP_MSG_SESSION_SET_DELETION_REQUEST: + case PFCP_MSG_SESSION_SET_MODIFICATION_REQUEST: + case PFCP_MSG_SESSION_ESTABLISHMENT_REQUEST: + case PFCP_MSG_SESSION_MODIFICATION_REQUEST: + case PFCP_MSG_SESSION_DELETION_REQUEST: + case PFCP_MSG_SESSION_REPORT_REQUEST: + pcr.is_request = TRUE; + pcr.req_frame = pinfo->num; + pcr.rep_frame = 0; + break; + case PFCP_MSG_HEARTBEAT_RESPONSE: + case PFCP_MSG_PFD_MANAGEMENT_RESPONSE: + case PFCP_MSG_ASSOCIATION_SETUP_RESPONSE: + case PFCP_MSG_ASSOCIATION_UPDATE_RESPONSE: + case PFCP_MSG_ASSOCIATION_RELEASE_RESPONSE: + case PFCP_MSG_VERSION_NOT_SUPPORTED_RESPONSE: + case PFCP_MSG_NODE_REPORT_RERESPONSE: + case PFCP_MSG_SESSION_SET_DELETION_RESPONSE: + case PFCP_MSG_SESSION_SET_MODIFICATION_RESPONSE: + case PFCP_MSG_SESSION_ESTABLISHMENT_RESPONSE: + case PFCP_MSG_SESSION_MODIFICATION_RESPONSE: + case PFCP_MSG_SESSION_DELETION_RESPONSE: + case PFCP_MSG_SESSION_REPORT_RESPONSE: + + pcr.is_request = FALSE; + pcr.req_frame = 0; + pcr.rep_frame = pinfo->num; + break; + default: + pcr.is_request = FALSE; + pcr.req_frame = 0; + pcr.rep_frame = 0; + break; + } + + pcrp = (pfcp_msg_hash_t *)wmem_map_lookup(pfcp_info->matched, &pcr); + + if (pcrp) { + pcrp->is_request = pcr.is_request; + } else { + /* no match, let's try to make one */ + switch (msgtype) { + case PFCP_MSG_HEARTBEAT_REQUEST: + case PFCP_MSG_PFD_MANAGEMENT_REQUEST: + case PFCP_MSG_ASSOCIATION_SETUP_REQUEST: + case PFCP_MSG_ASSOCIATION_UPDATE_REQUEST: + case PFCP_MSG_ASSOCIATION_RELEASE_REQUEST: + case PFCP_MSG_NODE_REPORT_REQEUST: + case PFCP_MSG_SESSION_SET_DELETION_REQUEST: + case PFCP_MSG_SESSION_SET_MODIFICATION_REQUEST: + case PFCP_MSG_SESSION_ESTABLISHMENT_REQUEST: + case PFCP_MSG_SESSION_MODIFICATION_REQUEST: + case PFCP_MSG_SESSION_DELETION_REQUEST: + case PFCP_MSG_SESSION_REPORT_REQUEST: + + pcr.seq_nr = seq_nr; + + pcrp = (pfcp_msg_hash_t *)wmem_map_remove(pfcp_info->unmatched, &pcr); + + /* if we can't reuse the old one, grab a new chunk */ + if (!pcrp) { + pcrp = wmem_new(wmem_file_scope(), pfcp_msg_hash_t); + } + pcrp->seq_nr = seq_nr; + pcrp->req_frame = pinfo->num; + pcrp->req_time = pinfo->abs_ts; + pcrp->rep_frame = 0; + pcrp->msgtype = msgtype; + pcrp->is_request = TRUE; + wmem_map_insert(pfcp_info->unmatched, pcrp, pcrp); + return NULL; + break; + case PFCP_MSG_HEARTBEAT_RESPONSE: + case PFCP_MSG_PFD_MANAGEMENT_RESPONSE: + case PFCP_MSG_ASSOCIATION_SETUP_RESPONSE: + case PFCP_MSG_ASSOCIATION_UPDATE_RESPONSE: + case PFCP_MSG_ASSOCIATION_RELEASE_RESPONSE: + case PFCP_MSG_VERSION_NOT_SUPPORTED_RESPONSE: + case PFCP_MSG_NODE_REPORT_RERESPONSE: + case PFCP_MSG_SESSION_SET_DELETION_RESPONSE: + case PFCP_MSG_SESSION_SET_MODIFICATION_RESPONSE: + case PFCP_MSG_SESSION_ESTABLISHMENT_RESPONSE: + case PFCP_MSG_SESSION_MODIFICATION_RESPONSE: + case PFCP_MSG_SESSION_DELETION_RESPONSE: + case PFCP_MSG_SESSION_REPORT_RESPONSE: + + pcr.seq_nr = seq_nr; + pcrp = (pfcp_msg_hash_t *)wmem_map_lookup(pfcp_info->unmatched, &pcr); + + if (pcrp) { + if (!pcrp->rep_frame) { + wmem_map_remove(pfcp_info->unmatched, pcrp); + pcrp->rep_frame = pinfo->num; + pcrp->is_request = FALSE; + wmem_map_insert(pfcp_info->matched, pcrp, pcrp); + } + } + break; + default: + break; + } + } + + /* we have found a match */ + if (pcrp) { + proto_item *it; + + if (pcrp->is_request) { + it = proto_tree_add_uint(tree, hf_pfcp_response_in, tvb, 0, 0, pcrp->rep_frame); + proto_item_set_generated(it); + } else { + nstime_t ns; + + it = proto_tree_add_uint(tree, hf_pfcp_response_to, tvb, 0, 0, pcrp->req_frame); + proto_item_set_generated(it); + nstime_delta(&ns, &pinfo->abs_ts, &pcrp->req_time); + it = proto_tree_add_time(tree, hf_pfcp_response_time, tvb, 0, 0, &ns); + proto_item_set_generated(it); + if (g_pfcp_session && !PINFO_FD_VISITED(pinfo)) { + /* PFCP session */ + /* If it's not already in the list */ + session = GPOINTER_TO_UINT(g_hash_table_lookup(pfcp_session_table, GUINT_TO_POINTER(pinfo->num))); + if (!session) { + session = GPOINTER_TO_UINT(g_hash_table_lookup(pfcp_session_table, GUINT_TO_POINTER(pcrp->req_frame))); + if (session) { + pfcp_add_session(pinfo->num, session); + } + } + + if (!pfcp_is_cause_accepted(last_cause)){ + /* If the cause is not accepted then we have to remove all the session information about its corresponding request */ + pfcp_remove_frame_info(pcrp->req_frame); + } + } + } + } + return pcrp; +} + +/* 7.2.3.3 Grouped Information Elements */ + +static void +dissect_pfcp_grouped_ie(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) +{ + proto_item_append_text(item, "[Grouped IE]"); + dissect_pfcp_ies_common(tvb, pinfo, tree, 0, length, message_type, args); +} + +// wrapper around dissect_pfcp_grouped_ie with the dissector_t prototype +static int +dissect_pfcp_grouped_ie_wrapper(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data) +{ + pfcp_sub_dis_t *pfcp_sub_dis_info = (pfcp_sub_dis_t *)data; + + dissect_pfcp_grouped_ie(tvb, pinfo, tree, proto_tree_get_parent(tree), tvb_reported_length(tvb), pfcp_sub_dis_info->message_type, pfcp_sub_dis_info->args); + + return tvb_reported_length(tvb); +} + +static void +dissect_pfcp_create_pdr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) +{ + dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, args); + proto_item_append_text(item, ": PDR ID: %u", args->last_rule_ids.pdr); +} + +static void +dissect_pfcp_create_far(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) +{ + dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, args); + proto_item_append_text(item, ": FAR ID: %s %u", + tfs_get_string((args->last_rule_ids.far & 0x80000000), &pfcp_id_predef_dynamic_tfs), + (args->last_rule_ids.far & 0x7fffffff)); +} + +static void +dissect_pfcp_create_urr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) +{ + dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, args); + proto_item_append_text(item, ": URR ID: %s %u", + tfs_get_string((args->last_rule_ids.urr & 0x80000000), &pfcp_id_predef_dynamic_tfs), + (args->last_rule_ids.urr & 0x7fffffff)); +} + +static void +dissect_pfcp_create_qer(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) +{ + dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, args); + proto_item_append_text(item, ": QER ID: %s %u", + tfs_get_string((args->last_rule_ids.qer & 0x80000000), &pfcp_id_predef_dynamic_tfs), + (args->last_rule_ids.qer & 0x7fffffff)); +} + +static void +dissect_pfcp_created_pdr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) +{ + dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, args); + proto_item_append_text(item, ": PDR ID: %u", args->last_rule_ids.pdr); +} + +static void +dissect_pfcp_update_pdr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) +{ + dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, args); + proto_item_append_text(item, ": PDR ID: %u", args->last_rule_ids.pdr); +} + +static void +dissect_pfcp_update_far(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) +{ + dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, args); + proto_item_append_text(item, ": FAR ID: %s %u", + tfs_get_string((args->last_rule_ids.far & 0x80000000), &pfcp_id_predef_dynamic_tfs), + (args->last_rule_ids.far & 0x7fffffff)); +} + +static void +dissect_pfcp_update_bar(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) +{ + dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, args); + proto_item_append_text(item, ": BAR ID: %u", args->last_rule_ids.bar); +} + +static void +dissect_pfcp_update_urr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) +{ + dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, args); + proto_item_append_text(item, ": URR ID: %s %u", + tfs_get_string((args->last_rule_ids.urr & 0x80000000), &pfcp_id_predef_dynamic_tfs), + (args->last_rule_ids.urr & 0x7fffffff)); +} + +static void +dissect_pfcp_update_qer(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) +{ + dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, args); + proto_item_append_text(item, ": QER ID: %s %u", + tfs_get_string((args->last_rule_ids.qer & 0x80000000), &pfcp_id_predef_dynamic_tfs), + (args->last_rule_ids.qer & 0x7fffffff)); +} + +static void +dissect_pfcp_remove_pdr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) +{ + dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, args); + proto_item_append_text(item, ": PDR ID: %u", args->last_rule_ids.pdr); +} + +static void +dissect_pfcp_remove_far(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) +{ + dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, args); + proto_item_append_text(item, ": FAR ID: %s %u", + tfs_get_string((args->last_rule_ids.far & 0x80000000), &pfcp_id_predef_dynamic_tfs), + (args->last_rule_ids.far & 0x7fffffff)); +} + +static void +dissect_pfcp_remove_urr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) +{ + dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, args); + proto_item_append_text(item, ": URR ID: %s %u", + tfs_get_string((args->last_rule_ids.urr & 0x80000000), &pfcp_id_predef_dynamic_tfs), + (args->last_rule_ids.urr & 0x7fffffff)); +} + +static void +dissect_pfcp_remove_qer(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) +{ + dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, args); + proto_item_append_text(item, ": QER ID: %s %u", + tfs_get_string((args->last_rule_ids.qer & 0x80000000), &pfcp_id_predef_dynamic_tfs), + (args->last_rule_ids.qer & 0x7fffffff)); +} + +static void +dissect_pfcp_usage_report_smr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) +{ + dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, args); + proto_item_append_text(item, ": URR ID: %s %u", + tfs_get_string((args->last_rule_ids.urr & 0x80000000), &pfcp_id_predef_dynamic_tfs), + (args->last_rule_ids.urr & 0x7fffffff)); +} + +static void +dissect_pfcp_usage_report_sdr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) +{ + dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, args); + proto_item_append_text(item, ": URR ID: %s %u", + tfs_get_string((args->last_rule_ids.urr & 0x80000000), &pfcp_id_predef_dynamic_tfs), + (args->last_rule_ids.urr & 0x7fffffff)); +} + +static void +dissect_pfcp_usage_report_srr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) +{ + dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, args); + proto_item_append_text(item, ": URR ID: %s %u", + tfs_get_string((args->last_rule_ids.urr & 0x80000000), &pfcp_id_predef_dynamic_tfs), + (args->last_rule_ids.urr & 0x7fffffff)); +} + +static void +dissect_pfcp_create_bar(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) +{ + dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, args); + proto_item_append_text(item, ": BAR ID: %u", args->last_rule_ids.bar); +} + +static void +dissect_pfcp_update_bar_smr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) +{ + dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, args); + proto_item_append_text(item, ": BAR ID: %u", args->last_rule_ids.bar); +} + +static void +dissect_pfcp_remove_bar(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) +{ + dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, args); + proto_item_append_text(item, ": BAR ID: %u", args->last_rule_ids.bar); +} + +static void +dissect_pfcp_create_mar(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) +{ + dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, args); + proto_item_append_text(item, ": MAR ID: %u", args->last_rule_ids.mar); +} + +static void +dissect_pfcp_update_mar(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) +{ + dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, args); + proto_item_append_text(item, ": MAR ID: %u", args->last_rule_ids.mar); +} + +static void +dissect_pfcp_remove_mar(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) +{ + dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, args); + proto_item_append_text(item, ": MAR ID: %u", args->last_rule_ids.mar); +} + +static void +dissect_pfcp_remove_srr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) +{ + dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, args); + proto_item_append_text(item, ": SRR ID: %u", args->last_rule_ids.srr); +} + +static void +dissect_pfcp_create_srr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) +{ + dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, args); + proto_item_append_text(item, ": SRR ID: %u", args->last_rule_ids.srr); +} + +static void +dissect_pfcp_update_srr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) +{ + dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, args); + proto_item_append_text(item, ": SRR ID: %u", args->last_rule_ids.srr); +} + +/* Array of functions to dissect IEs +* (tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, pfcp_session_args_t *args) +*/ +typedef struct _pfcp_ie { + void(*decode) (tvbuff_t *, packet_info *, proto_tree *, proto_item *, guint16, guint8, pfcp_session_args_t *); +} pfcp_ie_t; + +static const pfcp_ie_t pfcp_ies[] = { +/* 0 */ { dissect_pfcp_reserved }, +/* 1 */ { dissect_pfcp_create_pdr }, /* Create PDR Extendable / Table 7.5.2.2-1 */ +/* 2 */ { dissect_pfcp_grouped_ie }, /* PDI Extendable / Table 7.5.2.2-2 */ +/* 3 */ { dissect_pfcp_create_far }, /* Create FAR Extendable / Table 7.5.2.3-1 */ +/* 4 */ { dissect_pfcp_grouped_ie }, /* Forwarding Parameters Extendable / Table 7.5.2.3-2 */ +/* 5 */ { dissect_pfcp_grouped_ie }, /* Duplicating Parameters Extendable / Table 7.5.2.3-3 */ +/* 6 */ { dissect_pfcp_create_urr }, /* Create URR Extendable / Table 7.5.2.4-1 */ +/* 7 */ { dissect_pfcp_create_qer }, /* Create QER Extendable / Table 7.5.2.5-1 */ +/* 8 */ { dissect_pfcp_created_pdr }, /* Created PDR Extendable / Table 7.5.3.2-1 */ +/* 9 */ { dissect_pfcp_update_pdr }, /* Update PDR Extendable / Table 7.5.4.2-1 */ +/* 10 */ { dissect_pfcp_update_far }, /* Update FAR Extendable / Table 7.5.4.3-1 */ +/* 11 */ { dissect_pfcp_grouped_ie }, /* Update Forwarding Parameters Extendable / Table 7.5.4.3-2 */ +/* 12 */ { dissect_pfcp_update_bar }, /* Update BAR (PFCP Session Report Response) Extendable / Table 7.5.9.2-1 */ +/* 13 */ { dissect_pfcp_update_urr }, /* Update URR Extendable / Table 7.5.4.4 */ +/* 14 */ { dissect_pfcp_update_qer }, /* Update QER Extendable / Table 7.5.4.5 */ +/* 15 */ { dissect_pfcp_remove_pdr }, /* Remove PDR Extendable / Table 7.5.4.6 */ +/* 16 */ { dissect_pfcp_remove_far }, /* Remove FAR Extendable / Table 7.5.4.7 */ +/* 17 */ { dissect_pfcp_remove_urr }, /* Remove URR Extendable / Table 7.5.4.8 */ +/* 18 */ { dissect_pfcp_remove_qer }, /* Remove QER Extendable / Table 7.5.4.9 */ +/* 19 */ { dissect_pfcp_cause }, /* Cause Fixed / Subclause 8.2.1 */ +/* 20 */ { dissect_pfcp_source_interface }, /* Source Interface Extendable / Subclause 8.2.2 */ +/* 21 */ { dissect_pfcp_f_teid }, /* F-TEID Extendable / Subclause 8.2.3 */ +/* 22 */ { dissect_pfcp_network_instance }, /* Network Instance Variable Length / Subclause 8.2.4 */ +/* 23 */ { dissect_pfcp_sdf_filter }, /* SDF Filter Extendable / Subclause 8.2.5 */ +/* 24 */ { dissect_pfcp_application_id }, /* Application ID Variable Length / Subclause 8.2.6 */ +/* 25 */ { dissect_pfcp_gate_status }, /* Gate Status Extendable / Subclause 8.2.7 */ +/* 26 */ { dissect_pfcp_mbr }, /* MBR Extendable / Subclause 8.2.8 */ +/* 27 */ { dissect_pfcp_gbr }, /* GBR Extendable / Subclause 8.2.9 */ +/* 28 */ { dissect_pfcp_qer_correlation_id }, /* QER Correlation ID Extendable / Subclause 8.2.10 */ +/* 29 */ { dissect_pfcp_precedence }, /* Precedence Extendable / Subclause 8.2.11 */ +/* 30 */ { dissect_pfcp_transport_level_marking }, /* Transport Level Marking Extendable / Subclause 8.2.12 */ +/* 31 */ { dissect_pfcp_volume_threshold }, /* Volume Threshold Extendable /Subclause 8.2.13 */ +/* 32 */ { dissect_pfcp_time_threshold }, /* Time Threshold Extendable /Subclause 8.2.14 */ +/* 33 */ { dissect_pfcp_monitoring_time }, /* Monitoring Time Extendable /Subclause 8.2.15 */ +/* 34 */ { dissect_pfcp_subseq_volume_threshold }, /* Subsequent Volume Threshold Extendable /Subclause 8.2.16 */ +/* 35 */ { dissect_pfcp_subsequent_time_threshold }, /* Subsequent Time Threshold Extendable /Subclause 8.2.17 */ +/* 36 */ { dissect_pfcp_inactivity_detection_time }, /* Inactivity Detection Time Extendable /Subclause 8.2.18 */ +/* 37 */ { dissect_pfcp_reporting_triggers }, /* Reporting Triggers Extendable /Subclause 8.2.19 */ +/* 38 */ { dissect_pfcp_redirect_information }, /* Redirect Information Extendable /Subclause 8.2.20 */ +/* 39 */ { dissect_pfcp_report_type }, /* Report Type Extendable / Subclause 8.2.21 */ +/* 40 */ { dissect_pfcp_offending_ie }, /* Offending IE Fixed / Subclause 8.2.22 */ +/* 41 */ { dissect_pfcp_forwarding_policy }, /* Forwarding Policy Extendable / Subclause 8.2.23 */ +/* 42 */ { dissect_pfcp_destination_interface }, /* Destination Interface Extendable / Subclause 8.2.24 */ +/* 43 */ { dissect_pfcp_up_function_features }, /* UP Function Features Extendable / Subclause 8.2.25 */ +/* 44 */ { dissect_pfcp_apply_action }, /* Apply Action Extendable / Subclause 8.2.26 */ +/* 45 */ { dissect_pfcp_dl_data_service_inf }, /* Downlink Data Service Information Extendable / Subclause 8.2.27 */ +/* 46 */ { dissect_pfcp_dl_data_notification_delay }, /* Downlink Data Notification Delay Extendable / Subclause 8.2.28 */ +/* 47 */ { dissect_pfcp_dl_buffering_dur }, /* DL Buffering Duration Extendable / Subclause 8.2.29 */ +/* 48 */ { dissect_pfcp_dl_buffering_suggested_packet_count }, /* DL Buffering Suggested Packet Count Variable / Subclause 8.2.30 */ +/* 49 */ { dissect_pfcp_pfcpsmreq_flags }, /* PFCPSMReq-Flags Extendable / Subclause 8.2.31 */ +/* 50 */ { dissect_pfcp_pfcpsrrsp_flags }, /* PFCPSRRsp-Flags Extendable / Subclause 8.2.32 */ +/* 51 */ { dissect_pfcp_grouped_ie }, /* Load Control Information Extendable / Table 7.5.3.3-1 */ +/* 52 */ { dissect_pfcp_sequence_number }, /* Sequence Number Fixed Length / Subclause 8.2.33 */ +/* 53 */ { dissect_pfcp_metric }, /* Metric Fixed Length / Subclause 8.2.34 */ +/* 54 */ { dissect_pfcp_grouped_ie }, /* Overload Control Information Extendable / Table 7.5.3.4-1 */ +/* 55 */ { dissect_pfcp_timer }, /* Timer Extendable / Subclause 8.2 35 */ +/* 56 */ { dissect_pfcp_pdr_id }, /* PDR ID Extendable / Subclause 8.2 36 */ +/* 57 */ { dissect_pfcp_f_seid }, /* F-SEID Extendable / Subclause 8.2 37 */ +/* 58 */ { dissect_pfcp_grouped_ie }, /* Application ID's PFDs Extendable / Table 7.4.3.1-2 */ +/* 59 */ { dissect_pfcp_grouped_ie }, /* PFD context Extendable / Table 7.4.3.1-3 */ +/* 60 */ { dissect_pfcp_node_id }, /* Node ID Extendable / Subclause 8.2.38 */ +/* 61 */ { dissect_pfcp_pfd_contents }, /* PFD contents Extendable / Subclause 8.2.39 */ +/* 62 */ { dissect_pfcp_measurement_method }, /* Measurement Method Extendable / Subclause 8.2.40 */ +/* 63 */ { dissect_pfcp_usage_report_trigger }, /* Usage Report Trigger Extendable / Subclause 8.2.41 */ +/* 64 */ { dissect_pfcp_measurement_period }, /* Measurement Period Extendable / Subclause 8.2.42 */ +/* 65 */ { dissect_pfcp_fq_csid }, /* FQ-CSID Extendable / Subclause 8.2.43 */ +/* 66 */ { dissect_pfcp_volume_measurement }, /* Volume Measurement Extendable / Subclause 8.2.44 */ +/* 67 */ { dissect_pfcp_duration_measurement }, /* Duration Measurement Extendable / Subclause 8.2.45 */ +/* 68 */ { dissect_pfcp_grouped_ie }, /* Application Detection Information Extendable / Table 7.5.8.3-2 */ +/* 69 */ { dissect_pfcp_time_of_first_packet }, /* Time of First Packet Extendable / Subclause 8.2.46 */ +/* 70 */ { dissect_pfcp_time_of_last_packet }, /* Time of Last Packet Extendable / Subclause 8.2.47 */ +/* 71 */ { dissect_pfcp_quota_holding_time }, /* Quota Holding Time Extendable / Subclause 8.2.48 */ +/* 72 */ { dissect_pfcp_dropped_dl_traffic_threshold }, /* Dropped DL Traffic Threshold Extendable / Subclause 8.2.49 */ +/* 73 */ { dissect_pfcp_volume_quota }, /* Volume Quota Extendable / Subclause 8.2.50 */ +/* 74 */ { dissect_pfcp_time_quota }, /* Time Quota Extendable / Subclause 8.2.51 */ +/* 75 */ { dissect_pfcp_start_time }, /* Start Time Extendable / Subclause 8.2.52 */ +/* 76 */ { dissect_pfcp_end_time }, /* End Time Extendable / Subclause 8.2.53 */ +/* 77 */ { dissect_pfcp_grouped_ie }, /* Query URR Extendable / Table 7.5.4.10-1 */ +/* 78 */ { dissect_pfcp_usage_report_smr }, /* Usage Report (Session Modification Response) Extendable / Table 7.5.5.2-1 */ +/* 79 */ { dissect_pfcp_usage_report_sdr }, /* Usage Report (Session Deletion Response) Extendable / Table 7.5.7.2-1 */ +/* 80 */ { dissect_pfcp_usage_report_srr }, /* Usage Report (Session Report Request) Extendable / Table 7.5.8.3-1 */ +/* 81 */ { dissect_pfcp_urr_id }, /* URR ID Extendable / Subclause 8.2.54 */ +/* 82 */ { dissect_pfcp_linked_urr_id }, /* Linked URR ID Extendable / Subclause 8.2.55 */ +/* 83 */ { dissect_pfcp_grouped_ie }, /* Downlink Data Report Extendable / Table 7.5.8.2-1 */ +/* 84 */ { dissect_pfcp_outer_header_creation }, /* Outer Header Creation Extendable / Subclause 8.2.56 */ +/* 85 */ { dissect_pfcp_create_bar }, /* Create BAR Extendable / Table 7.5.2.6-1 */ +/* 86 */ { dissect_pfcp_update_bar_smr }, /* Update BAR (Session Modification Request) Extendable / Table 7.5.4.11-1 */ +/* 87 */ { dissect_pfcp_remove_bar }, /* Remove BAR Extendable / Table 7.5.4.12-1 */ +/* 88 */ { dissect_pfcp_bar_id }, /* BAR ID Extendable / Subclause 8.2.57 */ +/* 89 */ { dissect_pfcp_cp_function_features }, /* CP Function Features Extendable / Subclause 8.2.58 */ +/* 90 */ { dissect_pfcp_usage_information }, /* Usage Information Extendable / Subclause 8.2.59 */ +/* 91 */ { dissect_pfcp_application_instance_id }, /* Application Instance ID Variable Length / Subclause 8.2.60 */ +/* 92 */ { dissect_pfcp_flow_inf }, /* Flow Information Extendable / Subclause 8.2.61 */ +/* 93 */ { dissect_pfcp_ue_ip_address }, /* UE IP Address Extendable / Subclause 8.2.62 */ +/* 94 */ { dissect_pfcp_packet_rate }, /* Packet Rate Extendable / Subclause 8.2.63 */ +/* 95 */ { dissect_pfcp_outer_hdr_rem }, /* Outer Header Removal Extendable / Subclause 8.2.64 */ +/* 96 */ { dissect_pfcp_recovery_time_stamp }, /* Recovery Time Stamp Extendable / Subclause 8.2.65 */ +/* 97 */ { dissect_pfcp_dl_flow_level_marking }, /* DL Flow Level Marking Extendable / Subclause 8.2.66 */ +/* 98 */ { dissect_pfcp_header_enrichment }, /* Header Enrichment Extendable / Subclause 8.2.67 */ +/* 99 */ { dissect_pfcp_grouped_ie }, /* Error Indication Report Extendable / Table 7.5.8.4-1 */ +/* 100 */ { dissect_pfcp_measurement_info }, /* Measurement Information Extendable / Subclause 8.2.68 */ +/* 101 */ { dissect_pfcp_node_report_type }, /* Node Report Type Extendable / Subclause 8.2.69 */ +/* 102 */ { dissect_pfcp_grouped_ie }, /* User Plane Path Failure Report Extendable / Table 7.4.5.1.2-1 */ +/* 103 */ { dissect_pfcp_remote_gtp_u_peer }, /* Remote GTP-U Peer Extendable / Subclause 8.2.70 */ +/* 104 */ { dissect_pfcp_ur_seqn }, /* UR-SEQN Fixed Length / Subclause 8.2.71 */ +/* 105 */ { dissect_pfcp_grouped_ie }, /* Update Duplicating Parameters Extendable / Table 7.5.4.3-3 */ +/* 106 */ { dissect_pfcp_act_predef_rules }, /* Activate Predefined Rules Variable Length / Subclause 8.2.72 */ +/* 107 */ { dissect_pfcp_deact_predef_rules }, /* Deactivate Predefined Rules Variable Length / Subclause 8.2.73 */ +/* 108 */ { dissect_pfcp_far_id }, /* FAR ID Extendable / Subclause 8.2.74 */ +/* 109 */ { dissect_pfcp_qer_id }, /* QER ID Extendable / Subclause 8.2.75 */ +/* 110 */ { dissect_pfcp_oci_flags }, /* OCI Flags Extendable / Subclause 8.2.76 */ +/* 111 */ { dissect_pfcp_pfcp_assoc_rel_req }, /* PFCP Association Release Request Extendable / Subclause 8.2.77 */ +/* 112 */ { dissect_pfcp_graceful_release_period }, /* Graceful Release Period Extendable / Subclause 8.2.78 */ +/* 113 */ { dissect_pfcp_pdn_type }, /* PDN Type Fixed Length / Subclause 8.2.79 */ +/* 114 */ { dissect_pfcp_failed_rule_id }, /* Failed Rule ID Extendable / Subclause 8.2.80 */ +/* 115 */ { dissect_pfcp_time_quota_mechanism }, /* Time Quota Mechanism Extendable / Subclause 8.2.81 */ +/* 116 */ { dissect_pfcp_user_plane_ip_resource_infomation }, /* User Plane IP Resource Information Extendable / Subclause 8.2.82 */ +/* 117 */ { dissect_pfcp_user_plane_inactivity_timer }, /* User Plane Inactivity Timer Extendable / Subclause 8.2.83 */ +/* 118 */ { dissect_pfcp_grouped_ie }, /* Aggregated URRs Extendable / Table 7.5.2.4-2 */ +/* 119 */ { dissect_pfcp_multiplier }, /* Multiplier Fixed Length / Subclause 8.2.84 */ +/* 120 */ { dissect_pfcp_aggregated_urr_id_ie }, /* Aggregated URR ID IE Fixed Length / Subclause 8.2.85 */ +/* 121 */ { dissect_pfcp_subsequent_volume_quota }, /* Subsequent Volume Quota Extendable / Subclause 8.2.86 */ +/* 122 */ { dissect_pfcp_subsequent_time_quota }, /* Subsequent Time Quota Extendable / Subclause 8.2.87 */ +/* 123 */ { dissect_pfcp_rqi }, /* RQI Extendable / Subclause 8.2.88 */ +/* 124 */ { dissect_pfcp_qfi }, /* QFI Extendable / Subclause 8.2.89 */ +/* 125 */ { dissect_pfcp_query_urr_reference }, /* Query URR Reference Extendable / Subclause 8.2.90 */ +/* 126 */ { dissect_pfcp_additional_usage_reports_information }, /* Additional Usage Reports Information Extendable / Subclause 8.2.91 */ +/* 127 */ { dissect_pfcp_grouped_ie }, /* Create Traffic Endpoint Extendable / Table 7.5.2.7 */ +/* 128 */ { dissect_pfcp_grouped_ie }, /* Created Traffic Endpoint Extendable / Table 7.5.3.5 */ +/* 129 */ { dissect_pfcp_grouped_ie }, /* Update Traffic Endpoint Extendable / Table 7.5.4.13 */ +/* 130 */ { dissect_pfcp_grouped_ie }, /* Remove Traffic Endpoint Extendable / Table 7.5.4.14 */ +/* 131 */ { dissect_pfcp_traffic_endpoint_id }, /* Traffic Endpoint ID Extendable / Subclause 8.2.92 */ +/* 132 */ { dissect_pfcp_grouped_ie }, /* Ethernet Packet Filter IE Extendable / Table 7.5.2.2-3 */ +/* 133 */ { dissect_pfcp_mac_address }, /* MAC address Extendable / Subclause 8.2.93 */ +/* 134 */ { dissect_pfcp_c_tag }, /* C-TAG Extendable / Subclause 8.2.94 */ +/* 135 */ { dissect_pfcp_s_tag }, /* S-TAG Extendable / Subclause 8.2.95 */ +/* 136 */ { dissect_pfcp_ethertype }, /* Ethertype Extendable / Subclause 8.2.96 */ +/* 137 */ { dissect_pfcp_proxying }, /* Proxying Extendable / Subclause 8.2.97 */ +/* 138 */ { dissect_pfcp_ethertype_filter_id }, /* Ethernet Filter ID Extendable / Subclause 8.2.98 */ +/* 139 */ { dissect_pfcp_ethernet_filter_properties }, /* Ethernet Filter Properties Extendable / Subclause 8.2.99 */ +/* 140 */ { dissect_pfcp_suggested_buffering_packets_count }, /* Suggested Buffering Packets Count Extendable / Subclause 8.2.100 */ +/* 141 */ { dissect_pfcp_user_id }, /* User ID Extendable / Subclause 8.2.101 */ +/* 142 */ { dissect_pfcp_ethernet_pdu_session_information }, /* Ethernet PDU Session Information Extendable / Subclause 8.2.102 */ +/* 143 */ { dissect_pfcp_grouped_ie }, /* Ethernet Traffic Information Extendable / Table 7.5.8.3-3 */ +/* 144 */ { dissect_pfcp_mac_addresses_detected }, /* MAC Addresses Detected Extendable / Subclause 8.2.103 */ +/* 145 */ { dissect_pfcp_mac_addresses_removed }, /* MAC Addresses Removed Extendable / Subclause 8.2.104 */ +/* 146 */ { dissect_pfcp_ethernet_inactivity_timer }, /* Ethernet Inactivity Timer Extendable / Subclause 8.2.105 */ +/* 147 */ { dissect_pfcp_grouped_ie }, /* Additional Monitoring Time Extendable / Table 7.5.2.4-3 */ +/* 148 */ { dissect_pfcp_event_quota }, /* Event Quota Extendable / Subclause 8.2.112 */ +/* 149 */ { dissect_pfcp_event_threshold }, /* Event Threshold Extendable / Subclause 8.2.113 */ +/* 150 */ { dissect_pfcp_subsequent_event_quota }, /* Subsequent Event Quota Extendable / Subclause 8.2.106 */ +/* 151 */ { dissect_pfcp_subsequent_event_threshold }, /* Subsequent Event Threshold Extendable / Subclause 8.2.107 */ +/* 152 */ { dissect_pfcp_trace_information }, /* Trace Information Extendable / Subclause 8.2.108 */ +/* 153 */ { dissect_pfcp_framed_route }, /* Framed-Route Variable Length / Subclause 8.2.109 */ +/* 154 */ { dissect_pfcp_framed_routing }, /* Framed-Routing Fixed Length / Subclause 8.2.110 */ +/* 155 */ { dissect_pfcp_framed_ipv6_route }, /* Framed-IPv6-Route Variable Length / Subclause 8.2.111 */ +/* 156 */ { dissect_pfcp_time_stamp }, /* Time Stamp Extendable / Subclause 8.2.114 */ +/* 157 */ { dissect_pfcp_averaging_window }, /* Averaging Window Extendable / Subclause 8.2.115 */ +/* 158 */ { dissect_pfcp_paging_policy_indicator }, /* Paging Policy Indicator Extendable / Subclause 8.2.116 */ +/* 159 */ { dissect_pfcp_apn_dnn }, /* APN/DNN Variable Length / Subclause 8.2.117 */ +/* 160 */ { dissect_pfcp_tgpp_interface_type }, /* 3GPP Interface Type Extendable / Subclause 8.2.118 */ +/* 161 */ { dissect_pfcp_pfcpsrreq_flags }, /* PFCPSRReq-Flags Extendable / Subclause 8.2.119 */ +/* 162 */ { dissect_pfcp_pfcpaureq_flags }, /* PFCPAUReq-Flags Extendable / Subclause 8.2.120 */ +/* 163 */ { dissect_pfcp_activation_time }, /* Activation Time Extendable / Subclause 8.2.121 */ +/* 164 */ { dissect_pfcp_deactivation_time }, /* Deactivation Time Extendable / Subclause 8.2.122 */ +/* 165 */ { dissect_pfcp_create_mar }, /* Create MAR Extendable / Table 7.5.2.8-1 */ +/* 166 */ { dissect_pfcp_grouped_ie }, /* Access Forwarding Action Information 1 Extendable / Table 7.5.2.8-2 */ +/* 167 */ { dissect_pfcp_grouped_ie }, /* Access Forwarding Action Information 2 Extendable / Table 7.5.2.8-3 */ +/* 168 */ { dissect_pfcp_remove_mar }, /* Remove MAR Extendable / Table 7.5.4.15-1*/ +/* 169 */ { dissect_pfcp_update_mar }, /* Update MAR Extendable / Table 7.5.4.16-1 */ +/* 170 */ { dissect_pfcp_mar_id }, /* MAR ID Extendable / Subclause 8.2.123 */ +/* 171 */ { dissect_pfcp_steering_functionality }, /* Steering Functionality Extendable / Subclause 8.2.124 */ +/* 172 */ { dissect_pfcp_steering_mode }, /* Steering Mode Extendable / Subclause 8.2.125 */ +/* 173 */ { dissect_pfcp_weight }, /* Weight Fixed / Clause 8.2.126 */ +/* 174 */ { dissect_pfcp_priority }, /* Priority Extendable / Subclause 8.2.127 */ +/* 175 */ { dissect_pfcp_grouped_ie }, /* Update Access Forwarding Action Information 1 Extendable / Table 7.5.4.16-2 */ +/* 176 */ { dissect_pfcp_grouped_ie }, /* Update Access Forwarding Action Information 2 Extendable / Table 7.5.4.16-3 */ +/* 177 */ { dissect_pfcp_ue_ip_address_pool_identity }, /* UE IP address Pool Identity Variable Length / Clause 8.2.128 */ +/* 178 */ { dissect_pfcp_alternative_smf_ip_address }, /* Alternative SMF IP Address Extendable / Clause 8.2.129 */ +/* 179 */ { dissect_pfcp_packet_replication_and_detection_carry_on_information }, /* Packet Replication and Detection Carry-On Information Extendable / Clause 8.2.130 */ +/* 180 */ { dissect_pfcp_smf_set_id }, /* SMF Set ID Extendable / Clause 8.2.131 */ +/* 181 */ { dissect_pfcp_quota_validity_time }, /* Quota Validity Time Extendable / Clause 8.2.132 */ +/* 182 */ { dissect_pfcp_number_of_reports }, /* Number of Reports Fixed / Clause 8.2.133 */ +/* 183 */ { dissect_pfcp_grouped_ie }, /* PFCP Session Retention Information (within PFCP Association Setup Request) Extendable / Table 7.4.4.1-2 */ +/* 184 */ { dissect_pfcp_pfcpasrsp_flags }, /* PFCPASRsp-Flags Extendable / Clause 8.2.134 */ +/* 185 */ { dissect_pfcp_cp_pfcp_entity_ip_address }, /* CP PFCP Entity IP Address Extendable / Clause 8.2.135 */ +/* 186 */ { dissect_pfcp_pfcpsereq_flags }, /* PFCPSEReq-Flags Extendable / Clause 8.2.136 */ +/* 187 */ { dissect_pfcp_grouped_ie }, /* User Plane Path Recovery Report Extendable / Table 7.4.5.1.3-1 */ +/* 188 */ { dissect_pfcp_grouped_ie }, /* IP Multicast Addressing Info within PFCP Session Establishment Request Extendable / Clause 7.5.2.2-4 */ +/* 189 */ { dissect_pfcp_grouped_ie }, /* Join IP Multicast Information IE within Usage Report Extendable / Table 7.5.8.3-4 */ +/* 190 */ { dissect_pfcp_grouped_ie }, /* Leave IP Multicast Information IE within Usage Report Extendable / Table 7.5.8.3-5 */ +/* 191 */ { dissect_pfcp_ip_multicast_address }, /* IP Multicast Address Extendable / Clause 8.2.137 */ +/* 192 */ { dissect_pfcp_source_ip_address }, /* Source IP Address Extendable / Clause 8.2.138 */ +/* 193 */ { dissect_pfcp_packet_rate_status }, /* Packet Rate Status Extendable / Clause 8.2.139 */ +/* 194 */ { dissect_pfcp_create_bridge_router_info }, /* Create Bridge/Router Info Extendable / Clause 8.2.140 */ +/* 195 */ { dissect_pfcp_grouped_ie }, /* Created Bridge/Router Info Extendable / Table 7.5.3.6-1 */ +/* 196 */ { dissect_pfcp_port_number }, /* Port Number Fixed Length / Clause 8.2.141 */ +/* 197 */ { dissect_pfcp_nw_tt_port_number }, /* NW-TT Port Number Fixed Length / Clause 8.2.142 */ +/* 198 */ { dissect_pfcp_5gs_user_plane_node_id }, /* 5GS User Plane Node ID Extendable / Clause 8.2.143 */ +/* 199 */ { dissect_pfcp_grouped_ie }, /* TSC Management Information IE within PFCP Session Modification Request Extendable / Table 7.5.4.18-1 */ +/* 200 */ { dissect_pfcp_grouped_ie }, /* TSC Management Information IE within PFCP Session Modification Response Extendable / Table 7.5.5.3-1 */ +/* 201 */ { dissect_pfcp_grouped_ie }, /* TSC Management Information IE within PFCP Session Report Request Extendable / Table 7.5.8.5-1 */ +/* 202 */ { dissect_pfcp_port_management_information_container }, /* Port Management Information Container Variable Length / Clause 8.2.144 */ +/* 203 */ { dissect_pfcp_grouped_ie }, /* Clock Drift Control Information Extendable / Table 7.4.4.1.2-1 */ +/* 204 */ { dissect_pfcp_requested_clock_drift_control_information }, /* Requested Clock Drift Information Extendable / Clause 8.2.145 */ +/* 205 */ { dissect_pfcp_grouped_ie }, /* Clock Drift Report Extendable / Table 7.4.5.1.4-1 */ +/* 206 */ { dissect_pfcp_time_domain_number }, /* Time Domain Number Extendable / Clause 8.2.146 */ +/* 207 */ { dissect_pfcp_time_offset_threshold }, /* Time Offset Threshold Extendable / Clause 8.2.147 */ +/* 208 */ { dissect_pfcp_cumulative_rate_ratio_threshold }, /* Cumulative rateRatio Threshold Extendable / Clause 8.2.148 */ +/* 209 */ { dissect_pfcp_time_offset_measurement }, /* Time Offset Measurement Extendable / Clause 8.2.149 */ +/* 210 */ { dissect_pfcp_cumulative_rate_ratio_measurement }, /* Cumulative rateRatio Measurement Extendable / Clause 8.2.150 */ +/* 211 */ { dissect_pfcp_remove_srr }, /* Remove SRR Extendable/ Table 7.5.4.19-1 */ +/* 212 */ { dissect_pfcp_create_srr }, /* Create SRR Extendable/ Table 7.5.2.9-1 */ +/* 213 */ { dissect_pfcp_update_srr }, /* Update SRR Extendable/ Table 7.5.4.21-1 */ +/* 214 */ { dissect_pfcp_grouped_ie }, /* Session Report Extendable / Table 7.5.8.7-1 */ +/* 215 */ { dissect_pfcp_srr_id }, /* SRR ID Extendable / Clause 8.2.151 */ +/* 216 */ { dissect_pfcp_grouped_ie }, /* Access Availability Control Information Extendable / Table 7.5.2.9-2 */ +/* 217 */ { dissect_pfcp_requested_access_availability_control_information }, /* Requested Access Availability Information Extendable / Clause 8.2.152 */ +/* 218 */ { dissect_pfcp_grouped_ie }, /* Access Availability Report Extendable / Table 7.5.8.6-2 */ +/* 219 */ { dissect_pfcp_access_availability_information }, /* Access Availability Information Extendable / Clause 8.2.153 */ +/* 220 */ { dissect_pfcp_grouped_ie }, /* Provide ATSSS Control Information Extendable / Table 7.5.2.10-1 */ +/* 221 */ { dissect_pfcp_grouped_ie }, /* ATSSS Control Parameters Extendable / Table 7.5.3.7-1 */ +/* 222 */ { dissect_pfcp_mptcp_control_information }, /* MPTCP Control Information Extendable / Clause 8.2.154 */ +/* 223 */ { dissect_pfcp_atsss_ll_control_information }, /* ATSSS-LL Control Information Extendable / Clause 8.2.155 */ +/* 224 */ { dissect_pfcp_pmf_control_information }, /* PMF Control Information Extendable / Clause 8.2.156 */ +/* 225 */ { dissect_pfcp_grouped_ie }, /* MPTCP Parameters Extendable / Table 7.5.3.7-2 */ +/* 226 */ { dissect_pfcp_grouped_ie }, /* ATSSS-LL Parameters Extendable / Table 7.5.3.7-3 */ +/* 227 */ { dissect_pfcp_grouped_ie }, /* PMF Parameters Extendable / Table 7.5.3.7-4 */ +/* 228 */ { dissect_pfcp_mptcp_address_information }, /* MPTCP Address Information Extendable / Clause 8.2.157 */ +/* 229 */ { dissect_pfcp_link_specific_multipath_ip_address }, /* Link-Specific Multipath IP Address Extendable / Clause 8.2.158 */ +/* 230 */ { dissect_pfcp_pmf_address_information }, /* PMF Address Information Extendable / Clause 8.2.159 */ +/* 231 */ { dissect_pfcp_atsss_ll_information }, /* ATSSS-LL Information Extendable / Clause 8.2.160 */ +/* 232 */ { dissect_pfcp_data_network_access_identifier }, /* Data Network Access Identifier Variable Length / Clause 8.2.161 */ +/* 233 */ { dissect_pfcp_grouped_ie }, /* UE IP address Pool Information Extendable / Table 7.4.4.1-3 */ +/* 234 */ { dissect_pfcp_average_packet_delay }, /* Average Packet Delay Extendable / Clause 8.2.162 */ +/* 235 */ { dissect_pfcp_minimum_packet_delay }, /* Minimum Packet Delay Extendable / Clause 8.2.163 */ +/* 236 */ { dissect_pfcp_maximum_packet_delay }, /* Maximum Packet Delay Extendable / Clause 8.2.164 */ +/* 237 */ { dissect_pfcp_qos_report_trigger }, /* QoS Report Trigger Extendable / Clause 8.2.165 */ +/* 238 */ { dissect_pfcp_grouped_ie }, /* GTP-U Path QoS Control Information Extendable / Table 7.4.4.1.3-1 */ +/* 239 */ { dissect_pfcp_grouped_ie }, /* GTP-U Path QoS Report (PFCP Node Report Request) Extendable / Table 7.4.5.1.5-1 */ +/* 240 */ { dissect_pfcp_grouped_ie }, /* QoS Information in GTP-U Path QoS Report Extendable / Table 7.4.5.1.6-1 */ +/* 241 */ { dissect_pfcp_gtp_u_path_interface_type }, /* GTP-U Path Interface Type Extendable / Clause 8.2.166 */ +/* 242 */ { dissect_pfcp_grouped_ie }, /* QoS Monitoring per QoS flow Control Information Extendable / Table 7.5.2.9-3 */ +/* 243 */ { dissect_pfcp_requested_qos_monitoring }, /* Requested QoS Monitoring Extendable / Clause 8.2.167 */ +/* 244 */ { dissect_pfcp_reporting_frequency }, /* Reporting Frequency Extendable / Clause 8.2.168 */ +/* 245 */ { dissect_pfcp_packet_delay_thresholds }, /* Packet Delay Thresholds Extendable / Clause 8.2.169 */ +/* 246 */ { dissect_pfcp_minimum_wait_time }, /* Minimum Wait Time Extendable / Clause 8.2.170 */ +/* 247 */ { dissect_pfcp_grouped_ie }, /* QoS Monitoring Report Extendable / Table 7.5.8.6-3 */ +/* 248 */ { dissect_pfcp_qos_monitoring_measurement }, /* QoS Monitoring Measurement Extendable / Clause 8.2.171 */ +/* 249 */ { dissect_pfcp_mt_edt_control_information }, /* MT-EDT Control Information Extendable / Clause 8.2.172 */ +/* 250 */ { dissect_pfcp_dl_data_packets_size }, /* DL Data Packets Size Extendable / Clause 8.2.173 */ +/* 251 */ { dissect_pfcp_qer_control_indications }, /* QER Control Indications Extendable / Clause 8.2.174 */ +/* 252 */ { dissect_pfcp_grouped_ie }, /* Packet Rate Status Report IE within PFCP Session Deletion Response Extendable / Table 7.5.7.1-2 */ +/* 253 */ { dissect_pfcp_nf_instance_id }, /* NF Instance ID Extendable / Clause 8.2.175 */ +/* 254 */ { dissect_pfcp_grouped_ie }, /* Ethernet Context Information within PFCP Session Modification Request Extendable / Table 7.5.4.21-1 */ +/* 255 */ { dissect_pfcp_grouped_ie }, /* Redundant Transmission Detection Parameters Extendable / Table 7.5.2.2-5 */ +/* 256 */ { dissect_pfcp_grouped_ie }, /* Updated PDR IE within PFCP Session Modification Response Extendable / Table 7.5.5.5-1 */ +/* 257 */ { dissect_pfcp_s_nssai }, /* S-NSSAI Fixed Length / Clause 8.2.176 */ +/* 258 */ { dissect_pfcp_ip_version }, /* IP version Extendable / Clause 8.2.177 */ +/* 259 */ { dissect_pfcp_pfcpasreq_flags }, /* PFCPASReq-Flags Extendable / Clause 8.2.178 */ +/* 260 */ { dissect_pfcp_data_status }, /* Data Status Extendable / Clause 8.2.179 */ +/* 261 */ { dissect_pfcp_grouped_ie }, /* Provide RDS Configuration Information IE within PFCP Session Establishment Request Extendable / Table 7.5.2.11-1 */ +/* 262 */ { dissect_pfcp_rds_configuration_information }, /* RDS Configuration Information Extendable / Clause 8.2.180 */ +/* 263 */ { dissect_pfcp_grouped_ie }, /* Query Packet Rate Status IE within PFCP Session Modification Request Extendable / Table 7.5.4.22-1 */ +/* 264 */ { dissect_pfcp_grouped_ie }, /* Query Packet Rate Status Report IE within PFCP Session Modification Response Extendable / Table 7.5.5.4-1 */ +/* 265 */ { dissect_pfcp_multipath_application_indication }, /* Multipath Applicable Indication Extendable / Clause 8.2.181 */ +/* 266 */ { dissect_pfcp_user_plane_node_management_information_container }, /* User Plane Node Management Information Container Variable Length / Clause 8.2.182 */ +/* 267 */ { dissect_pfcp_grouped_ie }, /* UE IP Address Usage Information IE within PFCP Association Update Request Extendable / Table 7.4.4.3.1-1 */ +/* 268 */ { dissect_pfcp_number_of_ue_ip_addresses }, /* Number of UE IP Addresses Variable Length / Clause 8.2.183 */ +/* 269 */ { dissect_pfcp_validity_timer }, /* Validity Timer Variable Length / Clause 8.2.183 */ +/* 270 */ { dissect_pfcp_grouped_ie }, /* Redundant Transmission Forward Parameters Variable Length / Clause 8.2.184 */ +/* 271 */ { dissect_pfcp_grouped_ie }, /* Transport Delay Reporting IE in Create PDR IE Extendable / Table 7.5.2.2-6 */ +/* 272 */ { dissect_pfcp_grouped_ie }, /* Partial Failure Information within PFCP Session Establishment Response Extendable / Table 7.5.3.1-2 */ +/* 273 */ { dissect_pfcp_grouped_ie }, /* Partial Failure Information within PFCP Session Modificaton Response Extendable / Table 7.5.5.1-2 */ +/* 274 */ { dissect_pfcp_offending_ie_information }, /* Offending IE Information Variable Length / Clause 8.2.185 */ +/* 275 */ { dissect_pfcp_rattype }, /* RAT Type Variable Length / Clause 8.2.186 */ +/* 276 */ { dissect_pfcp_grouped_ie }, /* L2TP Tunnel Information Extendable / Table 7.5.2.1-2 */ +/* 277 */ { dissect_pfcp_grouped_ie }, /* L2TP Session Information within PFCP Session Establishment Request Extendable / Table 7.5.2.1-3 */ +/* 278 */ { dissect_pfcp_l2tp_user_authentication }, /* L2TP User Authentication Variable Length / Clause 8.2.187 */ +/* 279 */ { dissect_pfcp_grouped_ie }, /* L2TP Session Information within PFCP Session Establishment Response Extendable / Table 7.5.3.1-3 */ +/* 280 */ { dissect_pfcp_lns_address }, /* LNS Address Variable Length / Clause 8.2.188 */ +/* 281 */ { dissect_pfcp_tunnel_preference }, /* Tunnel Preference Fixed / Clause 8.2.189 */ +/* 282 */ { dissect_pfcp_calling_number }, /* Calling Number Variable Length / Clause 8.2.190 */ +/* 283 */ { dissect_pfcp_called_number }, /* Called Number Variable Length / Clause 8.2.191 */ +/* 284 */ { dissect_pfcp_l2tp_session_indications }, /* L2TP Session Indications Extendable / Clause 8.2.192 */ +/* 285 */ { dissect_pfcp_dns_sever_address }, /* DNS Server Address Variable Length / Clause 8.2.193 */ +/* 286 */ { dissect_pfcp_nbns_sever_address }, /* NBNS Server Address Variable Length / Clause 8.2.194 */ +/* 287 */ { dissect_pfcp_maximum_receive_unit }, /* Maximum Receive Unit Fixed / Clause 8.2.195 */ +/* 288 */ { dissect_pfcp_thresholds }, /* Thresholds Variable Length / Clause 8.2.196 */ +/* 289 */ { dissect_pfcp_steering_mode_indications }, /* Steering Mode Indicator Extendable / Clause 8.2.197 */ +/* 290 */ { dissect_pfcp_grouped_ie }, /* PFCP Session Change Info Extendable / Table 7.4.7.1-2 */ +/* 291 */ { dissect_pfcp_group_id }, /* Group ID Fixed / Clause 8.2.198 */ +/* 292 */ { dissect_pfcp_cp_ip_address }, /* CP IP Address Variable Length / Clause 8.2.199 */ +/* 293 */ { dissect_pfcp_ip_address_and_port_number_replacement }, /* IP Address and Port Number Replacement Variable Length / Clause 8.2.200 */ +/* 294 */ { dissect_pfcp_dns_query_filter }, /* DNS Query Filter Variable Length / Clause 8.2.201 */ +/* 295 */ { dissect_pfcp_grouped_ie }, /* Direct Reporting Information Extendable / Table 7.5.2.9-4 */ +/* 296 */ { dissect_pfcp_event_notification_uri }, /* Event Notification URI Variable Length / Clause 8.2.202 */ +/* 297 */ { dissect_pfcp_notification_correlation_id }, /* Notification Correlation ID Fixed / Clause 8.2.203 */ +/* 298 */ { dissect_pfcp_reporting_flags }, /* Reporting Flags Extendable / Clause 8.2.204 */ +/* 299 */ { dissect_pfcp_predefined_rules_name }, /* Predefined Rules Name Variable Length / Clause 8.2.205 */ +/* 300 */ { dissect_pfcp_grouped_ie }, /* MBS Session N4mb Control Information Extendable / Table 7.5.2.1-5 */ +/* 301 */ { dissect_pfcp_grouped_ie }, /* MBS Multicast Parameters Extendable / Table 7.5.2.3-5 */ +/* 302 */ { dissect_pfcp_grouped_ie }, /* Addd MBS Unicast Parameters IE in Create FAR Extendable / Table 7.5.2.3-6 */ +/* 303 */ { dissect_pfcp_grouped_ie }, /* MBS Session N4mb Information Extendable / Table 7.5.3.1-4 */ +/* 304 */ { dissect_pfcp_grouped_ie }, /* Remove MBS Unicast Parameters IE in Update FAR Extendable / Table 7.5.4.3-4 */ +/* 305 */ { dissect_pfcp_mbs_session_identifier }, /* MBS Session Identifier Variable Length / Clause 8.2.206 */ +/* 306 */ { dissect_pfcp_multicast_transport_information }, /* Multicast Transport Information Variable Length / Clause 8.2.207 */ +/* 307 */ { dissect_pfcp_mbsn4mbreq_flags }, /* MBSN4mbReq Flags Extendable / Clause 8.2.208 */ +/* 308 */ { dissect_pfcp_local_ingress_tunnel }, /* Local Ingress Tunnel Extendable / Clause 8.2.209 */ +/* 309 */ { dissect_pfcp_mbs_unicast_parameters_id }, /* MBS Unicast Parameters ID Extendable / Clause 8.2.210 */ +/* 310 */ { dissect_pfcp_grouped_ie }, /* MBS Session N4 Control Information IE within PFCP Session Establishment Request Extendable / Table 7.5.2.1-6 */ +/* 311 */ { dissect_pfcp_grouped_ie }, /* MBS Session N4 Control Information IE within PFCP Session Establishment Response Extendable / Table 7.5.3.1-5 */ +/* 312 */ { dissect_pfcp_mbsn4resp_flags }, /* MBSN4Resp-Flags Extendable / Clause 8.2.211 */ +/* 313 */ { dissect_pfcp_tunnel_password }, /* Tunnel Password Variable Length / Clause 8.2.212 */ +/* 314 */ { dissect_pfcp_area_session_id }, /* Area Sesson ID Fixed / Clause 8.2.213 */ +/* 315 */ { dissect_pfcp_grouped_ie }, /* Peer UP Restart Report IE within PFCP Node Report Request Extendable / Table 7.4.5.1-7 */ +/* 316 */ { dissect_pfcp_grouped_ie }, /* DSCP to PPI Control Information IE within PFCP Session Establishment Request Extendable / Table 7.5.2.1-6 */ +/* 317 */ { dissect_pfcp_dscp_to_ppi_mapping_information }, /* DSCP to PPI Mapping Information Extendable / Clause 8.2.214 */ +/* 318 */ { dissect_pfcp_pfcpsdrsp_flags }, /* PFCPSDRsp-Flags Extendable / Clause 8.2.215 */ +/* 319 */ { dissect_pfcp_qer_indications }, /* QER Indications Extendable / Clause 8.2.216 */ +/* 320 */ { dissect_pfcp_vendor_specific_node_report_type }, /* Vendor-Specific Node Report Type Extendable / Clause 8.2.217 */ +/* 321 */ { dissect_pfcp_configured_time_domain }, /* Configured Time Domain Extendable / Clause 8.2.218 */ +/* 322 */ { dissect_pfcp_metadata }, /* Metadata Variable Length / Clause 8.2.219 */ +/* 323 */ { dissect_pfcp_grouped_ie }, /* Traffic Parameter Measurement Control Information Extendable / Table 7.5.2.9-5 */ +/* 324 */ { dissect_pfcp_grouped_ie }, /* Traffic Parameter Measurement Report Extendable / Table 7.5.8.6-4 */ +/* 325 */ { dissect_pfcp_traffic_parameter_threshold }, /* Traffic Parameter Threshold Extendable / Clause 8.2.220 */ +/* 326 */ { dissect_pfcp_dl_periodicity }, /* DL Periodicity Extendable / Clause 8.2.221 */ +/* 327 */ { dissect_pfcp_n6_jitter_measurement }, /* N6 Jitter Measurement Extendable / Clause 8.2.222 */ +/* 328 */ { dissect_pfcp_traffic_parameter_measurement_indication }, /* Traffic Parameter Measurement Indication Extendable / Clause 8.2.223 */ +/* 329 */ { dissect_pfcp_ul_periodicity }, /* UL Periodicity Extendable / Clause 8.2.224 */ +/* 330 */ { dissect_pfcp_mpquic_control_information }, /* MPQUIC Control Information Extendable / Clause 8.2.225 */ +/* 331 */ { dissect_pfcp_grouped_ie }, /* MPQUIC Parameters Extendable / Table 7.5.3.7-5 */ +/* 332 */ { dissect_pfcp_mpquic_address_information }, /* MPQUIC Address Information Extendable / Clause 8.2.226 */ +/* 333 */ { dissect_pfcp_transport_mode }, /* Transport Mode Extendable / Clause 8.2.227 */ +/* 334 */ { dissect_pfcp_protocol_description }, /* Protocol Description Extendable / Clause 8.2.228 */ +//335 to 32767 Spare. For future use. +//32768 to 65535 Vendor-specific IEs. + { NULL }, /* End of List */ +}; + +#define NUM_PFCP_IES (sizeof(pfcp_ies)/sizeof(pfcp_ie_t)) +/* Set up the array to hold "etts" for each IE*/ +gint ett_pfcp_elem[NUM_PFCP_IES-1]; + +typedef struct pfcp_generic_ie { + uint16_t enterprise_id; // 0 for non-vendor-IE + uint16_t ie_type; + const char* name; + dissector_t dissector; + int ett; +} pfcp_generic_ie_t; + +static int +dissect_pfpc_unknown_enterprise_ie(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) +{ + proto_tree_add_item(tree, hf_pfcp_enterprise_data, tvb, 0, -1, ENC_NA); + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_not_decoded_null, tvb, 0, -1); + + return tvb_reported_length(tvb); +} + +// Generic-IE dissector which wraps the actual data-dissector and which overwrites the +// default tree-type and tree-text. +static int +dissect_pfcp_generic_ie_cb(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data, void *cb) +{ + const pfcp_generic_ie_t* ie_info = cb; + proto_item* item = proto_tree_get_parent(tree); + + // Overwrite the generic-IE subtree with our per-IE subtree + if (ie_info->ett != -1) { + tree = proto_item_add_subtree(item, ie_info->ett); + } + + // Overwrite generic text with per-IE text + if (ie_info->name != NULL) { + if (ie_info->enterprise_id == 0) { + proto_item_set_text(item, "%s", ie_info->name); + } else { + const char* enterprise_name = try_enterprises_lookup(ie_info->enterprise_id); + if (enterprise_name != NULL) { + proto_item_set_text(item, "%s (%s)", ie_info->name, enterprise_name); + } else { + proto_item_set_text(item, "%s (Unknown enterprise %u)", ie_info->name, ie_info->enterprise_id); + } + } + } + + // Run dissector + return ie_info->dissector(tvb, pinfo, tree, data); +} + +static int +dissect_pfcp_generic_enterprise_ie(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data, void *cb) +{ + // Add a subtree, using the generic IE ett. + // A per-IE subdissector can later overwrite this ett to have an ett per IE. + proto_item* item; + tree = proto_tree_add_subtree(tree, tvb, 0, -1, ett_pfcp_unknown_enterprise_ie, &item, NULL); + + // Add the generic header. + uint32_t ie_type, ie_len, enterprise_id; + proto_tree_add_item_ret_uint(tree, hf_pfcp2_enterprise_ie, tvb, 0, 2, ENC_BIG_ENDIAN, &ie_type); + proto_tree_add_item_ret_uint(tree, hf_pfcp2_ie_len, tvb, 2, 2, ENC_BIG_ENDIAN, &ie_len); + proto_tree_add_item_ret_uint(tree, hf_pfcp_enterprise_id, tvb, 4, 2, ENC_BIG_ENDIAN, &enterprise_id); + + // Item text + const char* enterprise_name = try_enterprises_lookup(enterprise_id); + if (enterprise_name != NULL) { + proto_item_set_text(item, "Unknown IE %u (%s)", ie_type, enterprise_name); + } else { + proto_item_set_text(item, "Unknown IE %u (Unknown enterprise %u)", ie_type, enterprise_id); + } + + // Length field is already checked to be big enough by accessing tvb[4:6]. + // This tvb was created with length derived from the length-field. + DISSECTOR_ASSERT(ie_len >= 2); + const unsigned data_len = ie_len - 2; + if (data_len == 0) + { + /* + * 5.6.3 Modifying the Rules of an Existing PFCP Session + * + * Updating the Rule including the IEs to be removed with a null length, + * e.g. by including the Update URR IE in the PFCP Session Modification Request + * with the IE(s) to be removed with a null length. + */ + proto_item_append_text(item, " [IE to be removed]"); + } else { + // Run the specific IE-dissector only on the "body" of the IE. + tvbuff_t* data_tvb = tvb_new_subset_length(tvb, 6, data_len); + + dissector_table_t ie_table = cb; + int offset = 0; + if (ie_table == NULL) + { + // No IE-table is given so no specific decoding can be performed + offset = dissect_pfpc_unknown_enterprise_ie(data_tvb, pinfo, tree, data); + } else { + // A dissector-table is provided from which an IE-specific dissector can be looked up + offset = dissector_try_uint_new(ie_table, ie_type, data_tvb, pinfo, tree, FALSE, data); + + // Fallback to unknown-ie dissector + if (offset == 0) { + offset = dissect_pfpc_unknown_enterprise_ie(data_tvb, pinfo, tree, data); + } + } + + // If not all data from the IE is decoded (possible when IE has been extended since last update of dissector), + // add an expert-info warning about the undecoded data. + if (offset < 0 || (unsigned) offset < data_len) + { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, data_tvb, offset, -1); + } + } + + return tvb_reported_length(tvb); +} + +static void pfcp_register_generic_ie_dissector(uint16_t enterprise_id, const char* dissector_name, const char* table_name, const char* ui_name, pfcp_generic_ie_t* ies, unsigned num_ies) +{ + // Register a tree-type for each IE and store it in the ie-struct + int** ie_refs = g_alloca(sizeof(int*) * num_ies); + for (unsigned i = 0; i < num_ies; i++) { + ies[i].ett = -1; + ie_refs[i] = &ies[i].ett; + } + proto_register_subtree_array(ie_refs, num_ies); + + // Create a table that will contain all IEs for this vendor + dissector_table_t table = register_dissector_table(table_name, ui_name, proto_pfcp, FT_UINT16, BASE_DEC); + + // Register a dissector per IE-type + for (unsigned i = 0; i < num_ies; i++) { + dissector_add_uint(table_name, ies[i].ie_type, create_dissector_handle_with_data(dissect_pfcp_generic_ie_cb, -1, &ies[i])); + } + + // Register a dissector using the generic enterprise-dissector + dissector_handle_t handle = register_dissector_with_data(dissector_name, dissect_pfcp_generic_enterprise_ie, proto_pfcp, table); + dissector_add_uint("pfcp.enterprise_ies", enterprise_id, handle); +} + +static void +dissect_pfcp_ies_common(tvbuff_t * tvb, packet_info * pinfo, proto_tree * tree, gint offset, guint16 length, guint8 message_type, pfcp_session_args_t *args) +{ + proto_tree *ie_tree; + proto_item *ti; + tvbuff_t *ie_tvb; + guint16 type, length_ie; + guint16 enterprise_id; + pfcp_sub_dis_t *pfcp_sub_dis_inf = wmem_new0(pinfo->pool, pfcp_sub_dis_t); + + pfcp_sub_dis_inf->message_type = message_type; + pfcp_sub_dis_inf->args = args; + + /* 8.1.1 Information Element Format */ + /* + Octets 8 7 6 5 4 3 2 1 + 1 to 2 Type = xxx (decimal) + 3 to 4 Length = n + p to (p+1) Enterprise ID + k to (n+4) IE specific data or content of a grouped IE + + If the Bit 8 of Octet 1 is not set, this indicates that the IE is defined by 3GPP and the Enterprise ID is absent. + If Bit 8 of Octet 1 is set, this indicates that the IE is defined by a vendor and the Enterprise ID is present + identified by the Enterprise ID + */ + + /*Enterprise ID : if the IE type value is within the range of 32768 to 65535, + * this field shall contain the IANA - assigned "SMI Network Management Private Enterprise Codes" + * value of the vendor defining the IE. + */ + /* Length: this field contains the length of the IE excluding the first four octets, which are common for all IEs */ + + /* Process the IEs*/ + while (offset < length) { + /* Octet 1 -2 */ + type = tvb_get_ntohs(tvb, offset); + length_ie = tvb_get_ntohs(tvb, offset + 2); + + if ((type & 0x8000) == 0x8000 ) { + enterprise_id = tvb_get_ntohs(tvb, offset + 4); + ie_tvb = tvb_new_subset_length(tvb, offset, length_ie + 4); + + // Find a per-vendor dissector or fallback to the generic-enterprise-dissector without IE-table. + if (!dissector_try_uint_new(pfcp_enterprise_ies_dissector_table, enterprise_id, ie_tvb, pinfo, tree, FALSE, pfcp_sub_dis_inf)) { + dissect_pfcp_generic_enterprise_ie(ie_tvb, pinfo, tree, pfcp_sub_dis_inf, NULL); + } + offset += (4 + length_ie); + } else { + int tmp_ett; + if (type < (NUM_PFCP_IES - 1)) { + tmp_ett = ett_pfcp_elem[type]; + } else { + tmp_ett = ett_pfcp_ie; + } + ie_tree = proto_tree_add_subtree_format(tree, tvb, offset, 4 + length_ie, tmp_ett, &ti, "%s : ", + val_to_str_ext_const(type, &pfcp_ie_type_ext, "Unknown")); + + proto_tree_add_item(ie_tree, hf_pfcp2_ie, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + proto_tree_add_item(ie_tree, hf_pfcp2_ie_len, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + /* + * 5.6.3 Modifying the Rules of an Existing PFCP Session + * + * Updating the Rule including the IEs to be removed with a null length, + * e.g. by including the Update URR IE in the PFCP Session Modification Request + * with the IE(s) to be removed with a null length. + */ + if( length_ie == 0 ) { + proto_item_append_text(ti, "[IE to be removed]"); + } else { + if (type < (NUM_PFCP_IES -1)) { + ie_tvb = tvb_new_subset_length(tvb, offset, length_ie); + if(pfcp_ies[type].decode){ + (*pfcp_ies[type].decode) (ie_tvb, pinfo, ie_tree, ti, length_ie, message_type, args); + } else { + /* NULL function pointer, we have no decoding function*/ + proto_tree_add_expert(ie_tree, pinfo, &ei_pfcp_ie_not_decoded_null, tvb, offset, length_ie); + } + } else { + /* IE id outside of array, We have no decoding function for it */ + proto_tree_add_expert(ie_tree, pinfo, &ei_pfcp_ie_not_decoded_too_large, tvb, offset, length_ie); + } + } + offset += length_ie; + } + } +} + +static int +dissect_pfcp_message(tvbuff_t * tvb, packet_info * pinfo, proto_tree * tree) +{ + proto_item *item; + proto_tree *sub_tree; + int offset = 0; + guint64 pfcp_flags; + guint8 message_type, cause_aux; + guint32 length; + guint32 length_total; + int seq_no = 0; + conversation_t *conversation; + pfcp_conv_info_t *pfcp_info; + pfcp_session_args_t *args = NULL; + pfcp_hdr_t *pfcp_hdr = NULL; + + static int * const pfcp_hdr_flags[] = { + &hf_pfcp_version, + &hf_pfcp_spare_b4, + &hf_pfcp_spare_b3, + &hf_pfcp_fo_flag, + &hf_pfcp_mp_flag, + &hf_pfcp_s_flag, + NULL + }; + + pfcp_hdr = wmem_new0(pinfo->pool, pfcp_hdr_t); + + /* Setting the SEID to -1 to say that the SEID is not valid for this packet */ + pfcp_hdr->seid = -1; + + col_set_str(pinfo->cinfo, COL_PROTOCOL, "PFCP"); + col_clear(pinfo->cinfo, COL_INFO); + + message_type = tvb_get_guint8(tvb, 1); + col_set_str(pinfo->cinfo, COL_INFO, val_to_str_ext_const(message_type, &pfcp_message_type_ext, "Unknown")); + + args = wmem_new0(pinfo->pool, pfcp_session_args_t); + args->last_cause = 1; /* It stores the last cause decoded. Cause accepted by default */ + if (g_pfcp_session) { + /* We create the auxiliary lists */ + args->seid_list = wmem_list_new(pinfo->pool); + args->ip_list = wmem_list_new(pinfo->pool); + } + + /* Do we have a conversation for this connection? */ + conversation = find_or_create_conversation(pinfo); + + /* Do we already know this conversation? */ + pfcp_info = (pfcp_conv_info_t *)conversation_get_proto_data(conversation, proto_pfcp); + if (pfcp_info == NULL) { + /* No. Attach that information to the conversation, + * and add it to the list of information structures. + */ + pfcp_info = wmem_new(wmem_file_scope(), pfcp_conv_info_t); + /* Request/response matching tables */ + pfcp_info->matched = wmem_map_new(wmem_file_scope(), pfcp_sn_hash, pfcp_sn_equal_matched); + pfcp_info->unmatched = wmem_map_new(wmem_file_scope(), pfcp_sn_hash, pfcp_sn_equal_unmatched); + + conversation_add_proto_data(conversation, proto_pfcp, pfcp_info); + } + + item = proto_tree_add_item(tree, proto_pfcp, tvb, 0, -1, ENC_NA); + sub_tree = proto_item_add_subtree(item, ett_pfcp); + + /* 7.2.2 Message Header */ + /* + Octet 8 7 6 5 4 3 2 1 + 1 | Version |Spare|Spare| FO | MP | S | + 2 | Message Type | + 3 | Message Length (1st Octet) | + 4 | Message Length (2nd Octet) | + m to | If S flag is set to 1, then SEID shall be | + k(m+7) | placed into octets 5-12. Otherwise, SEID field | + | is not present at all. | + n to | Sequence Number | + (n+2) | | + (n+3) | Spare | + + */ + /* Octet 1 */ + proto_tree_add_bitmask_with_flags_ret_uint64(sub_tree, tvb, offset, hf_pfcp_hdr_flags, + ett_pfcp_flags, pfcp_hdr_flags, ENC_BIG_ENDIAN, BMT_NO_FALSE | BMT_NO_INT, &pfcp_flags); + offset += 1; + + /* Octet 2 Message Type */ + pfcp_hdr->message = tvb_get_guint8(tvb, offset); + proto_tree_add_uint(sub_tree, hf_pfcp_msg_type, tvb, offset, 1, pfcp_hdr->message); + offset += 1; + + /* Octet 3 - 4 Message Length */ + proto_tree_add_item_ret_uint(sub_tree, hf_pfcp_msg_length, tvb, offset, 2, ENC_BIG_ENDIAN, &length); + offset += 2; + + /* length of the message in octets plus the excluded mandatory part of the PFCP header (the first 4 octets) */ + length_total = (length + 4); + + if ((pfcp_flags & 0x1) == 1) { + /* If S flag is set to 1, then SEID shall be placed into octets 5-12*/ + /* Session Endpoint Identifier 8 Octets */ + pfcp_hdr->seid = tvb_get_ntohi64(tvb, offset); + proto_tree_add_uint64(sub_tree, hf_pfcp_seid, tvb, offset, 8, pfcp_hdr->seid); + offset += 8; + } + /* 7.2.2.2 PFCP Header for Node Related Messages */ + /* + Octet 8 7 6 5 4 3 2 1 + 1 | Version |Spare|Spare| FO=0 | MP=0 | S=0 | + 2 | Message Type | + 3 | Message Length (1st Octet) | + 4 | Message Length (2nd Octet) | + 5 | Sequence Number (1st Octet) | + 6 | Sequence Number (2st Octet) | + 7 | Sequence Number (3st Octet) | + 8 | Spare | + */ + proto_tree_add_item_ret_uint(sub_tree, hf_pfcp_seqno, tvb, offset, 3, ENC_BIG_ENDIAN, &seq_no); + offset += 3; + + if ((pfcp_flags & 0x2) == 0x2) { + /* If the "MP" flag is set to "1", then bits 8 to 5 of octet 16 shall indicate the message priority.*/ + proto_tree_add_item(sub_tree, hf_pfcp_mp, tvb, offset, 1, ENC_BIG_ENDIAN); + proto_tree_add_item(sub_tree, hf_pfcp_spare_h0, tvb, offset, 1, ENC_BIG_ENDIAN); + } else { + proto_tree_add_item(sub_tree, hf_pfcp_spare_oct, tvb, offset, 1, ENC_BIG_ENDIAN); + } + offset++; + + /* Dissect the IEs in the message */ + dissect_pfcp_ies_common(tvb, pinfo, sub_tree, offset, length_total, message_type, args); + + /* Use sequence number to track Req/Resp pairs */ + cause_aux = 16; /* Cause accepted by default. Only used when no session tracking enabled */ + if (g_pfcp_session && !PINFO_FD_VISITED(pinfo)) { + /* We insert the lists inside the table*/ + pfcp_fill_map(args->seid_list, args->ip_list, pinfo->num); + cause_aux = args->last_cause; + } + pfcp_match_response(tvb, pinfo, sub_tree, seq_no, message_type, pfcp_info, cause_aux); + if (g_pfcp_session) { + pfcp_track_session(tvb, pinfo, sub_tree, pfcp_hdr, args->seid_list, args->ip_list, args->last_seid, args->last_ip); + } + + return length_total; +} + +static int +dissect_pfcp(tvbuff_t * tvb, packet_info * pinfo, proto_tree * tree, void *data _U_) +{ + int offset = 0; + guint length = tvb_reported_length(tvb); + + /* 7.2.1A PFCP messages bundled in one UDP/IP packet */ + /* Each bundled PFCP message shall contain its PFCP message header and may */ + /* contain subsequent information element(s) dependent on the type of message. */ + do + { + /* The first octet of header, Bit 3 represents the "FO" (Follow On) flag. */ + /* If the "FO" flag is set to "1", then another PFCP message follows in the UDP/IP packet */ + gboolean follow_on = (tvb_get_guint8(tvb, offset) & 0x04); + + /* length of the message in octets plus the excluded mandatory part of the PFCP header (the first 4 octets) */ + guint16 message_length = (tvb_get_guint16(tvb, (offset + 2), 0) + 4); + + tvbuff_t *message_tvb = tvb_new_subset_length(tvb, offset, message_length); + offset += dissect_pfcp_message(message_tvb, pinfo, tree); + + /* Lets warn of faulty FO flag */ + if (follow_on) { + if ((length - offset) == 0) { + proto_tree_add_expert_format(tree, pinfo, &ei_pfcp_ie_encoding_error, tvb, offset, -1, "Follow ON flag set but no data left for following message"); + } + } else { + if ((length - offset) > 0) { + proto_tree_add_expert_format(tree, pinfo, &ei_pfcp_ie_encoding_error, tvb, offset, -1, "Data left for following message but Follow ON flag is not set"); + } + } + } while (length > (guint)offset); + + return length; +} + +/* Enterprise IE decoding Broadband Forum + * + * TR-459: Control and User Plane Separation for a disaggregated BNG + */ + +/* + * TR-459: 6.6.1 BBF UP Function Features + * TR-459.2: 6.5.1 BBF UP Function Features + * TR-459.3: Table 1: BBF UP Function Features for Multicast + */ +static int +dissect_pfcp_enterprise_bbf_up_function_features(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void* data _U_) +{ + int offset = 0; + + static int * const pfcp_bbf_up_function_features_o7_flags[] = { + &hf_pfcp_bbf_up_function_features_o7_b7_nat_up, + &hf_pfcp_bbf_up_function_features_o7_b6_nat_cp, + &hf_pfcp_bbf_up_function_features_o7_b5_iptv, + &hf_pfcp_bbf_up_function_features_o7_b4_lcp_keepalive_offload, + &hf_pfcp_bbf_up_function_features_o7_b3_lns, + &hf_pfcp_bbf_up_function_features_o7_b2_lac, + &hf_pfcp_bbf_up_function_features_o7_b1_ipoe, + &hf_pfcp_bbf_up_function_features_o7_b0_pppoe, + NULL + }; + + // Octet 8 Spare Octet + proto_tree_add_item(tree, hf_pfcp_spare_oct, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + // Octet 9 Spare Octet + proto_tree_add_item(tree, hf_pfcp_spare_oct, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + // Octet 10 Spare Octet + proto_tree_add_item(tree, hf_pfcp_spare_oct, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_bbf_up_function_features_o7_flags, ENC_BIG_ENDIAN); + offset += 1; + + return offset; +} + +/* + * TR-459: 6.6.2 Logical Port + */ +static int +dissect_pfcp_enterprise_bbf_logical_port(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_) +{ + /* Octet 7 to (n+4) logical-port-id */ + if (tvb_ascii_isprint(tvb, 0, -1)) + { + const guint8* string_value; + proto_tree_add_item_ret_string(tree, hf_pfcp_bbf_logical_port_id_str, tvb, 0, -1, ENC_ASCII | ENC_NA, pinfo->pool, &string_value); + proto_item_append_text(proto_tree_get_parent(tree), "%s", string_value); + } + else + { + proto_tree_add_item(tree, hf_pfcp_bbf_logical_port_id, tvb, 0, -1, ENC_NA); + } + + return tvb_reported_length(tvb); +} + +/* + * TR-459: 6.6.3 BBF Outer Header Creation + */ + +static const value_string pfcp_bbf_outer_hdr_desc_vals[] = { + + { 0x000100, "CPR-NSH " }, + { 0x000200, "Traffic-Endpoint " }, + { 0x000300, "L2TP " }, + { 0x000400, "PPP " }, + { 0, NULL } +}; + +static int +dissect_pfcp_enterprise_bbf_outer_header_creation(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void* data _U_) +{ + int offset = 0; + guint32 value; + + /* Octet 7 Outer Header Creation Description */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_bbf_outer_hdr_desc, tvb, offset, 2, ENC_BIG_ENDIAN, &value); + offset += 2; + + /* Octet 9 to 10 Tunnel ID */ + proto_tree_add_item(tree, hf_pfcp_bbf_outer_hdr_creation_tunnel_id, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + /* Octet 10 to 11 Session ID */ + proto_tree_add_item(tree, hf_pfcp_bbf_outer_hdr_creation_session_id, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + return offset; +} + +/* + * TR-459: 6.6.4 BBF Outer Header Removal + */ + +static const value_string pfcp_bbf_out_hdr_desc_vals[] = { + { 1, "Ethernet " }, + { 2, "PPPoE/Ethernet " }, + { 3, "PPP/PPPoE/Ethernet " }, + { 4, "L2TP " }, + { 5, "PPP/L2TP " }, + { 0, NULL } +}; + +static int +dissect_pfcp_enterprise_bbf_outer_header_removal(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void* data _U_) +{ + int offset = 0; + guint32 value; + + proto_tree_add_item_ret_uint(tree, hf_pfcp_bbf_out_hdr_desc, tvb, offset, 1, ENC_BIG_ENDIAN, &value); + offset++; + proto_item_append_text(proto_tree_get_parent(tree), "%s", val_to_str_const(value, pfcp_bbf_out_hdr_desc_vals, "Unknown")); + + return offset; +} + +/* + * TR-459: 6.6.5 PPPoE Session ID + */ +static int +dissect_pfcp_enterprise_bbf_pppoe_session_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void* data _U_) +{ + int offset = 0; + guint32 value; + + proto_tree_add_item_ret_uint(tree, hf_pfcp_bbf_pppoe_session_id, tvb, offset, 2, ENC_BIG_ENDIAN, &value); + offset += 2; + proto_item_append_text(proto_tree_get_parent(tree), "%u", value); + + return offset; +} + +/* + * TR-459: 6.6.6 PPP Protocol + */ +static int +dissect_pfcp_enterprise_bbf_ppp_protocol(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void* data _U_) +{ + int offset = 0; + guint64 bbf_ppp_flags_val; + + static int * const pfcp_bbf_ppp_protocol_flags[] = { + &hf_pfcp_spare_b7_b3, + &hf_pfcp_bbf_ppp_protocol_b2_control, + &hf_pfcp_bbf_ppp_protocol_b1_data, + &hf_pfcp_bbf_ppp_protocol_b0_specific, + NULL + }; + /* Octet 5 control data specific D */ + proto_tree_add_bitmask_with_flags_ret_uint64(tree, tvb, offset, hf_pfcp_bbf_ppp_protocol_flags, + ett_pfcp_bbf_ppp_protocol_flags, pfcp_bbf_ppp_protocol_flags, ENC_BIG_ENDIAN, BMT_NO_FALSE | BMT_NO_INT | BMT_NO_TFS, &bbf_ppp_flags_val); + offset += 1; + + if ((bbf_ppp_flags_val & 0x01) == 1) + { + /* Octet 8 and 9 protocol */ + proto_tree_add_item(tree, hf_pfcp_bbf_ppp_protocol, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + } + + return offset; +} + +/* + * TR-459: 6.6.7 Verification Timers + */ +static int +dissect_pfcp_enterprise_bbf_verification_timers(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void* data _U_) +{ + int offset = 0; + + proto_tree_add_item(tree, hf_pfcp_bbf_verification_timer_interval, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + proto_tree_add_item(tree, hf_pfcp_bbf_verification_timer_count, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + return offset; +} + +/* + * TR-459: 6.6.8 LCP Magic Number + */ +static int +dissect_pfcp_enterprise_bbf_ppp_lcp_magic_number(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void* data _U_) +{ + int offset = 0; + + proto_tree_add_item(tree, hf_pfcp_bbf_ppp_lcp_magic_number_tx, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + + proto_tree_add_item(tree, hf_pfcp_bbf_ppp_lcp_magic_number_rx, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + + return offset; +} + +/* + * TR-459: 6.6.9 MTU + */ +static int +dissect_pfcp_enterprise_bbf_mtu(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void* data _U_) +{ + int offset = 0; + guint32 value; + + proto_tree_add_item_ret_uint(tree, hf_pfcp_bbf_mtu, tvb, offset, 2, ENC_BIG_ENDIAN, &value); + offset += 2; + proto_item_append_text(proto_tree_get_parent(tree), "%u", value); + + return offset; +} + +/* + * TR-459: 6.6.10 L2TP Tunnel Endpoint + */ +static int +dissect_pfcp_enterprise_bbf_l2tp_tunnel_endpoint(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void* data _U_) +{ + int offset = 0; + guint64 bbf_l2tp_endp_flags_val; + + static int * const pfcp_bbf_l2tp_endp_flags[] = { + &hf_pfcp_spare_b7_b3, + &hf_pfcp_bbf_l2tp_endp_flags_b2_ch, + &hf_pfcp_bbf_l2tp_endp_flags_b1_v6, + &hf_pfcp_bbf_l2tp_endp_flags_b0_v4, + NULL + }; + /* Octet 5 CH v4 v6 */ + proto_tree_add_bitmask_with_flags_ret_uint64(tree, tvb, offset, hf_pfcp_bbf_l2tp_endp_flags, + ett_pfcp_bbf_l2tp_endp_flags, pfcp_bbf_l2tp_endp_flags, ENC_BIG_ENDIAN, BMT_NO_FALSE | BMT_NO_INT | BMT_NO_TFS, &bbf_l2tp_endp_flags_val); + offset += 1; + + proto_tree_add_item(tree, hf_pfcp_bbf_l2tp_endp_id_tunnel_id, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + proto_tree_add_item(tree, hf_pfcp_bbf_l2tp_endp_id_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + + proto_tree_add_item(tree, hf_pfcp_bbf_l2tp_endp_id_ipv6, tvb, offset, 16, ENC_NA); + offset += 16; + + return offset; +} + +/* + * TR-459: 6.6.11 L2TP Session ID + */ +static int +dissect_pfcp_enterprise_bbf_l2tp_session_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void* data _U_) +{ + int offset = 0; + guint32 value; + + proto_tree_add_item_ret_uint(tree, hf_pfcp_bbf_l2tp_session_id, tvb, offset, 2, ENC_BIG_ENDIAN, &value); + offset += 2; + proto_item_append_text(proto_tree_get_parent(tree), "%u", value); + + return offset; +} + + +/* + * TR-459: 6.6.12 L2TP Type + */ + +static const true_false_string pfcp_bbf_l2tp_type_b0_t_tfs = { + "control", + "data" +}; + +static int +dissect_pfcp_enterprise_bbf_l2tp_type(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void* data _U_) +{ + int offset = 0; + + static int * const pfcp_bbf_l2tp_type_flags[] = { + &hf_pfcp_spare_b7_b1, + &hf_pfcp_bbf_l2tp_type_flags_b0_t, + NULL + }; + /* Octet 7 T */ + proto_tree_add_bitmask_with_flags(tree, tvb, offset, hf_pfcp_bbf_l2tp_type_flags, + ett_pfcp_bbf_l2tp_type_flags, pfcp_bbf_l2tp_type_flags, ENC_BIG_ENDIAN, BMT_NO_FALSE | BMT_NO_INT | BMT_NO_TFS); + offset += 1; + + return offset; +} + +/* + * TR-459.3: Figure 6: BBF Multicast Flags Information Element + */ +static int +dissect_pfcp_enterprise_bbf_multicast_flags(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void* data _U_) +{ + int offset = 0; + + static int * const pfcp_bbf_multicast_flags[] = { + &hf_pfcp_spare_b7_b2, + &hf_pfcp_bbf_multicast_flags_o7_b1_routeralertoff, + &hf_pfcp_bbf_multicast_flags_o7_b0_fastleave, + NULL + }; + + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_bbf_multicast_flags, ENC_BIG_ENDIAN); + offset += 1; + + return offset; +} + +/* + * TR-459.3: Figure 7: BBF Multicast Query Parameters Information Element + */ +static int +dissect_pfcp_enterprise_bbf_multicast_query_parameters(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void* data _U_) +{ + int offset = 0; + + proto_tree_add_item(tree, hf_pfcp_bbf_multicast_query_param_robustness, tvb, offset, 1, ENC_BIG_ENDIAN); + offset += 1; + + proto_tree_add_item(tree, hf_pfcp_bbf_multicast_query_param_query_interval, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + proto_tree_add_item(tree, hf_pfcp_bbf_multicast_query_param_query_response_interval, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + proto_tree_add_item(tree, hf_pfcp_bbf_multicast_query_param_group_query_interval, tvb, offset, 2, ENC_BIG_ENDIAN); + offset += 2; + + return offset; +} + +/* + * TR-459.3: Figure 8: BBF Multicast Group Limit Information Element + */ +static int +dissect_pfcp_enterprise_bbf_multicast_group_limit(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void* data _U_) +{ + int offset = 0; + guint32 value; + + proto_tree_add_item_ret_uint(tree, hf_pfcp_bbf_multicast_group_limit_max_joins, tvb, offset, 2, ENC_BIG_ENDIAN, &value); + offset += 2; + proto_item_append_text(proto_tree_get_parent(tree), "%u", value); + + return offset; +} + +/* + * TR-459.2: 6.5.5 BBF Apply Action IE + */ +static int +dissect_pfcp_enterprise_bbf_apply_action(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void* data _U_) +{ + int offset = 0; + + static int * const pfcp_bbf_apply_action_flags[] = { + &hf_pfcp_spare_b7_b1, + &hf_pfcp_bbf_apply_action_flags_b0_nat, + NULL + }; + + proto_tree_add_bitmask_list(tree, tvb, offset, 1, pfcp_bbf_apply_action_flags, ENC_BIG_ENDIAN); + offset += 1; + + return offset; +} + +/* + * TR-459.2: 6.5.6 BBF NAT External Port Range + */ +static int +dissect_pfcp_enterprise_bbf_nat_external_port_range(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void* data _U_) +{ + int offset = 0; + guint32 start, end; + + proto_tree_add_item_ret_uint(tree, hf_pfcp_bbf_nat_external_port_range_start, tvb, offset, 2, ENC_BIG_ENDIAN, &start); + offset += 2; + + proto_tree_add_item_ret_uint(tree, hf_pfcp_bbf_nat_external_port_range_end, tvb, offset, 2, ENC_BIG_ENDIAN, &end); + offset += 2; + + proto_item_append_text(proto_tree_get_parent(tree), ": %u:%u", start, end); + + return offset; +} + +/* + * TR-459.2: 6.5.7 BBF NAT port forward + */ +static int +dissect_pfcp_enterprise_bbf_nat_port_forward(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_) +{ + int offset = 0; + guint length = tvb_reported_length(tvb); + + while ((guint)offset < length) { + guint32 in, out, protocol; + proto_item *li; + proto_tree *lt; + + li = proto_tree_add_item(tree, hf_pfcp_bbf_nat_port_forward, tvb, offset, 9, ENC_NA); + lt = proto_item_add_subtree(li, ett_pfcp_bbf_nat_port_forward_list); + + proto_tree_add_item(lt, hf_pfcp_bbf_nat_port_forward_inside_ip, tvb, offset, 4, ENC_BIG_ENDIAN); + offset += 4; + + proto_tree_add_item_ret_uint(lt, hf_pfcp_bbf_nat_port_forward_inside_port, tvb, offset, 2, ENC_BIG_ENDIAN, &in); + offset += 2; + + proto_tree_add_item_ret_uint(lt, hf_pfcp_bbf_nat_port_forward_outside_port, tvb, offset, 2, ENC_BIG_ENDIAN, &out); + offset += 2; + + proto_tree_add_item_ret_uint(lt, hf_pfcp_bbf_nat_port_forward_protocol, tvb, offset, 1, ENC_BIG_ENDIAN, &protocol); + offset += 1; + + proto_item_append_text(li, ": proto=%s: %s:%u -> %u", val_to_str_ext_const(protocol, &ipproto_val_ext, "Unknown"), + tvb_ip_to_str(pinfo->pool, tvb, 0), in, out); + } + + return offset; +} + +/* + * TR 459.2: 6.5.3 BBF Report Trigger + */ +static const value_string pfcp_bbf_reporting_trigger_vals[] = { + + { 0, "reserved" }, + { 1, "DBNG-UP allocated NAT blocks" }, + { 0, NULL } +}; + +static int +dissect_pfcp_enterprise_bbf_reporting_trigger(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void* data _U_) +{ + int offset = 0; + guint32 value; + + proto_tree_add_item_ret_uint(tree, hf_pfcp_bbf_reporting_trigger, tvb, offset, 1, ENC_BIG_ENDIAN, &value); + offset += 1; + proto_item_append_text(proto_tree_get_parent(tree), "%s", val_to_str_const(value, pfcp_bbf_reporting_trigger_vals, "Unknown")); + + return offset; +} + +/* + * TR 459.2: 6.5.8 BBF Dynamic NAT Block Port Range + */ +static int +dissect_pfcp_enterprise_bbf_dynamic_nat_block_port_range(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void* data _U_) +{ + int offset = 0; + guint32 start, end; + + proto_tree_add_item_ret_uint(tree, hf_pfcp_bbf_dynamic_nat_block_port_range_start_port, tvb, offset, 2, ENC_BIG_ENDIAN, &start); + offset += 2; + + proto_tree_add_item_ret_uint(tree, hf_pfcp_bbf_dynamic_nat_block_port_range_end_port, tvb, offset, 2, ENC_BIG_ENDIAN, &end); + offset += 2; + + proto_item_append_text(proto_tree_get_parent(tree), "%u:%u", start, end); + + return offset; +} + +/* + * TR 459.2: 6.5.9 BBF Event Time Stamp + */ +static int +dissect_pfcp_enterprise_bbf_event_time_stamp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_) +{ + int offset = 0; + char *time_str; + + proto_tree_add_item_ret_time_string(tree, hf_pfcp_bbf_event_time_stamp, tvb, 0, 8, ENC_TIME_NTP | ENC_BIG_ENDIAN, pinfo->pool, &time_str); + offset += 8; + proto_item_append_text(proto_tree_get_parent(tree), "%s", time_str); + + return offset; +} + +static pfcp_generic_ie_t pfcp_bbf_ies[] = { + /* TR-459 */ + { VENDOR_BROADBAND_FORUM, 32768 , "UP Function Features" , dissect_pfcp_enterprise_bbf_up_function_features , -1} , + { VENDOR_BROADBAND_FORUM, 32769 , "Logical Port" , dissect_pfcp_enterprise_bbf_logical_port , -1} , + { VENDOR_BROADBAND_FORUM, 32770 , "Outer Header Creation" , dissect_pfcp_enterprise_bbf_outer_header_creation , -1} , + { VENDOR_BROADBAND_FORUM, 32771 , "Outer Header Removal" , dissect_pfcp_enterprise_bbf_outer_header_removal , -1} , + { VENDOR_BROADBAND_FORUM, 32772 , "PPPoE Session ID" , dissect_pfcp_enterprise_bbf_pppoe_session_id , -1} , + { VENDOR_BROADBAND_FORUM, 32773 , "PPP protocol" , dissect_pfcp_enterprise_bbf_ppp_protocol , -1} , + { VENDOR_BROADBAND_FORUM, 32774 , "Verification Timers" , dissect_pfcp_enterprise_bbf_verification_timers , -1} , + { VENDOR_BROADBAND_FORUM, 32775 , "PPP LCP Magic Number" , dissect_pfcp_enterprise_bbf_ppp_lcp_magic_number , -1} , + { VENDOR_BROADBAND_FORUM, 32776 , "MTU" , dissect_pfcp_enterprise_bbf_mtu , -1} , + { VENDOR_BROADBAND_FORUM, 32777 , "L2TP Tunnel Endpoint" , dissect_pfcp_enterprise_bbf_l2tp_tunnel_endpoint , -1} , + { VENDOR_BROADBAND_FORUM, 32778 , "L2TP Session ID" , dissect_pfcp_enterprise_bbf_l2tp_session_id , -1} , + { VENDOR_BROADBAND_FORUM, 32779 , "L2TP Type" , dissect_pfcp_enterprise_bbf_l2tp_type , -1} , + { VENDOR_BROADBAND_FORUM, 32780 , "PPP LCP Connectivity" , dissect_pfcp_grouped_ie_wrapper , -1} , + { VENDOR_BROADBAND_FORUM, 32781 , "L2TP Tunnel" , dissect_pfcp_grouped_ie_wrapper , -1} , + /* TR-459.3 */ + { VENDOR_BROADBAND_FORUM, 32782 , "BBF Multicast Flags" , dissect_pfcp_enterprise_bbf_multicast_flags , -1} , + { VENDOR_BROADBAND_FORUM, 32783 , "BBF Multicast Query Parameters" , dissect_pfcp_enterprise_bbf_multicast_query_parameters , -1} , + { VENDOR_BROADBAND_FORUM, 32784 , "BBF Multicast Group Limit" , dissect_pfcp_enterprise_bbf_multicast_group_limit , -1} , + { VENDOR_BROADBAND_FORUM, 32785 , "BBF Multicast Protocol Control" , dissect_pfcp_grouped_ie_wrapper , -1} , + /* TR-459.2 */ + { VENDOR_BROADBAND_FORUM, 32787 , "BBF Apply Action" , dissect_pfcp_enterprise_bbf_apply_action , -1} , + { VENDOR_BROADBAND_FORUM, 32788 , "BBF NAT External Port Range" , dissect_pfcp_enterprise_bbf_nat_external_port_range , -1} , + { VENDOR_BROADBAND_FORUM, 32789 , "BBF NAT Port Forward" , dissect_pfcp_enterprise_bbf_nat_port_forward , -1} , + { VENDOR_BROADBAND_FORUM, 32790 , "BBF Report Trigger" , dissect_pfcp_enterprise_bbf_reporting_trigger , -1} , + { VENDOR_BROADBAND_FORUM, 32791 , "BBF Dynamic NAT Block Port Range" , dissect_pfcp_enterprise_bbf_dynamic_nat_block_port_range , -1} , + { VENDOR_BROADBAND_FORUM, 32792 , "BBF Event Time Stamp" , dissect_pfcp_enterprise_bbf_event_time_stamp , -1} , +}; + +/* Enterprise IE decoding Travelping */ + +static int +dissect_pfcp_enterprise_travelping_packet_measurement(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) +{ + int offset = 0; + guint64 flags; + + static int * const pfcp_enterprise_travelping_packet_measurement_flags[] = { + &hf_pfcp_spare_b7_b3, + &hf_pfcp_enterprise_travelping_packet_measurement_b2_dlnop, + &hf_pfcp_enterprise_travelping_packet_measurement_b1_ulnop, + &hf_pfcp_enterprise_travelping_packet_measurement_b0_tonop, + NULL + }; + + proto_tree_add_bitmask_with_flags_ret_uint64(tree, tvb, offset, hf_pfcp_enterprise_travelping_packet_measurement, + ett_pfcp_enterprise_travelping_packet_measurement, pfcp_enterprise_travelping_packet_measurement_flags, ENC_BIG_ENDIAN, BMT_NO_FALSE | BMT_NO_INT, &flags); + offset += 1; + + if ((flags & 0x1)) { + proto_tree_add_item(tree, hf_pfcp_travelping_pkt_meas_tonop, tvb, offset, 8, ENC_BIG_ENDIAN); + offset += 8; + } + if ((flags & 0x2)) { + proto_tree_add_item(tree, hf_pfcp_travelping_pkt_meas_ulnop, tvb, offset, 8, ENC_BIG_ENDIAN); + offset += 8; + } + if ((flags & 0x4)) { + proto_tree_add_item(tree, hf_pfcp_travelping_pkt_meas_dlnop, tvb, offset, 8, ENC_BIG_ENDIAN); + offset += 8; + } + + return offset; +} + +static int +dissect_pfcp_enterprise_travelping_build_id(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) +{ + /* Octet 7 to (n+4) Travelping Build Id */ + if (tvb_ascii_isprint(tvb, 0, -1)) + { + const guint8* string_value; + proto_tree_add_item_ret_string(tree, hf_pfcp_travelping_build_id_str, tvb, 0, -1, ENC_ASCII | ENC_NA, pinfo->pool, &string_value); + proto_item_append_text(proto_tree_get_parent(tree), "%s", string_value); + } + else + { + proto_tree_add_item(tree, hf_pfcp_travelping_build_id, tvb, 0, -1, ENC_NA); + } + + return tvb_reported_length(tvb); +} + +static int +dissect_pfcp_enterprise_travelping_now(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) +{ + int offset = 0; + char *time_str; + + proto_tree_add_item_ret_time_string(tree, hf_pfcp_travelping_now, tvb, 0, 8, ENC_TIME_NTP | ENC_BIG_ENDIAN, pinfo->pool, &time_str); + offset += 8; + + proto_item_append_text(proto_tree_get_parent(tree), "%s", time_str); + + return offset; +} + +static int +dissect_pfcp_enterprise_travelping_start(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) +{ + int offset = 0; + char *time_str; + + proto_tree_add_item_ret_time_string(tree, hf_pfcp_travelping_now, tvb, 0, 8, ENC_TIME_NTP | ENC_BIG_ENDIAN, pinfo->pool, &time_str); + offset += 8; + + proto_item_append_text(proto_tree_get_parent(tree), "%s", time_str); + + return offset; +} + +static int +dissect_pfcp_enterprise_travelping_stop(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) +{ + int offset = 0; + char *time_str; + + proto_tree_add_item_ret_time_string(tree, hf_pfcp_travelping_now, tvb, offset, 8, ENC_TIME_NTP | ENC_BIG_ENDIAN, pinfo->pool, &time_str); + offset += 8; + + proto_item_append_text(proto_tree_get_parent(tree), "%s", time_str); + + return offset; +} + +static int +dissect_pfcp_enterprise_travelping_error_message(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) +{ + /* Octet 7 to (n+4) Travelping Error Message */ + if (tvb_ascii_isprint(tvb, 0, -1)) + { + const guint8* string_value; + proto_tree_add_item_ret_string(tree, hf_pfcp_travelping_error_message_str, tvb, 0, -1, ENC_ASCII | ENC_NA, pinfo->pool, &string_value); + proto_item_append_text(proto_tree_get_parent(tree), "%s", string_value); + } + else + { + proto_tree_add_item(tree, hf_pfcp_travelping_error_message, tvb, 0, -1, ENC_NA); + } + + return tvb_reported_length(tvb); +} + +static int +dissect_pfcp_enterprise_travelping_file_name(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) +{ + /* Octet 7 to (n+4) Travelping Error Message */ + if (tvb_ascii_isprint(tvb, 0, -1)) + { + const guint8* string_value; + proto_tree_add_item_ret_string(tree, hf_pfcp_travelping_file_name_str, tvb, 0, -1, ENC_ASCII | ENC_NA, pinfo->pool, &string_value); + proto_item_append_text(proto_tree_get_parent(tree), "%s", string_value); + } + else + { + proto_tree_add_item(tree, hf_pfcp_travelping_file_name, tvb, 0, -1, ENC_NA); + } + + return tvb_reported_length(tvb); +} + +static int +dissect_pfcp_enterprise_travelping_line_number(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) +{ + int offset = 0; + guint32 line_number; + + /* Octet 7 to 10 Travelping Line Number */ + proto_tree_add_item_ret_uint(tree, hf_pfcp_travelping_line_number, tvb, offset, 4, ENC_BIG_ENDIAN, &line_number); + offset += 4; + + proto_item_append_text(proto_tree_get_parent(tree), " : %u", line_number); + + return offset; +} + +static int +dissect_pfcp_enterprise_travelping_ipfix_policy(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) +{ + /* Octet 7 to (n+4) Travelping IPFIX Policy */ + if (tvb_ascii_isprint(tvb, 0, -1)) + { + const guint8* string_value; + proto_tree_add_item_ret_string(tree, hf_pfcp_travelping_ipfix_policy_str, tvb, 0, -1, ENC_ASCII | ENC_NA, pinfo->pool, &string_value); + proto_item_append_text(proto_tree_get_parent(tree), "%s", string_value); + } + else + { + proto_tree_add_item(tree, hf_pfcp_travelping_ipfix_policy, tvb, 0, -1, ENC_NA); + } + + return tvb_reported_length(tvb); +} + +static int +dissect_pfcp_enterprise_travelping_trace_parent(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) +{ + /* Octet 7 to (n+4) Travelping Trace Parent */ + if (tvb_ascii_isprint(tvb, 0, -1)) + { + const guint8* string_value; + proto_tree_add_item_ret_string(tree, hf_pfcp_travelping_trace_parent_str, tvb, 0, -1, ENC_ASCII | ENC_NA, pinfo->pool, &string_value); + proto_item_append_text(proto_tree_get_parent(tree), "%s", string_value); + } + else + { + proto_tree_add_item(tree, hf_pfcp_travelping_trace_parent, tvb, 0, -1, ENC_NA); + } + + return tvb_reported_length(tvb); +} + +static int +dissect_pfcp_enterprise_travelping_trace_state(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) +{ + /* Octet 7 to (n+4) Travelping Trace State */ + if (tvb_ascii_isprint(tvb, 0, -1)) + { + const guint8* string_value; + proto_tree_add_item_ret_string(tree, hf_pfcp_travelping_trace_state_str, tvb, 0, -1, ENC_ASCII | ENC_NA, pinfo->pool, &string_value); + proto_item_append_text(proto_tree_get_parent(tree), "%s", string_value); + } + else + { + proto_tree_add_item(tree, hf_pfcp_travelping_trace_state, tvb, 0, -1, ENC_NA); + } + + return tvb_reported_length(tvb); +} + + +static pfcp_generic_ie_t pfcp_travelping_ies[] = { + { VENDOR_TRAVELPING, 32769 , "Packet Measurement" , dissect_pfcp_enterprise_travelping_packet_measurement , -1} , + { VENDOR_TRAVELPING, 32770 , "Build Id" , dissect_pfcp_enterprise_travelping_build_id , -1} , + { VENDOR_TRAVELPING, 32771 , "Now" , dissect_pfcp_enterprise_travelping_now , -1} , + { VENDOR_TRAVELPING, 32772 , "Start" , dissect_pfcp_enterprise_travelping_start , -1} , + { VENDOR_TRAVELPING, 32773 , "Stop" , dissect_pfcp_enterprise_travelping_stop , -1} , + { VENDOR_TRAVELPING, 32774 , "Error Report" , dissect_pfcp_grouped_ie_wrapper , -1} , + { VENDOR_TRAVELPING, 32775 , "Error Message" , dissect_pfcp_enterprise_travelping_error_message , -1} , + { VENDOR_TRAVELPING, 32776 , "File Name" , dissect_pfcp_enterprise_travelping_file_name , -1} , + { VENDOR_TRAVELPING, 32777 , "Line Number" , dissect_pfcp_enterprise_travelping_line_number , -1} , + { VENDOR_TRAVELPING, 32778 , "Created NAT Binding" , dissect_pfcp_grouped_ie_wrapper , -1} , + { VENDOR_TRAVELPING, 32779 , "IPFIX Policy" , dissect_pfcp_enterprise_travelping_ipfix_policy , -1} , + { VENDOR_TRAVELPING, 32780 , "Trace Information" , dissect_pfcp_grouped_ie_wrapper , -1} , + { VENDOR_TRAVELPING, 32781 , "Trace Parent" , dissect_pfcp_enterprise_travelping_trace_parent , -1} , + { VENDOR_TRAVELPING, 32782 , "Trace State" , dissect_pfcp_enterprise_travelping_trace_state , -1} , +}; + +/************************************ Nokia ***********************************/ + +static int dissect_pfcp_nokia_sap_template(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) +{ + return dissect_pfcp_string_ie(tvb, tree, hf_pfcp_nokia_sap_template); +} + +static int dissect_pfcp_nokia_group_if_template(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) +{ + return dissect_pfcp_string_ie(tvb, tree, hf_pfcp_nokia_group_iface_template); +} + +static int dissect_pfcp_nokia_session_state_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) +{ + guint64 value; + + proto_tree_add_item_ret_uint64(tree, hf_pfcp_nokia_session_state_id, tvb, 0, 8, ENC_BIG_ENDIAN, &value); + proto_item_append_text(proto_tree_get_parent(tree), " : %" G_GUINT64_FORMAT, value); + + return 8; +} + +static const true_false_string tfs_nokia_detailed_stats_ie = { "Egress", "Ingress" }; +static const true_false_string tfs_nokia_detailed_stats_qp = { "Policer", "Queue" }; +static const val64_string nokia_detailed_stats_length_values[] = { + {0, "Not present"}, + {1, "4 bytes"}, + {2, "8 bytes"}, + {3, "Invalid"}, + {0, NULL} +}; + +static int dissect_pfcp_nokia_detailed_statistics(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) +{ + static const value_string ingress_queue_names[] = { + { 1, "HighPktsOffered"}, + { 2, "HighPktsDropped"}, + { 3, "LowPktsOffered"}, + { 4, "LowPktsDropped"}, + { 5, "HighOctetsOffered"}, + { 6, "HighOctetsDropped"}, + { 7, "LowOctetsOffered"}, + { 8, "LowOctetsDropped"}, + { 9, "UncolouredPktsOffered"}, + {10, "UncolouredOctetsOffered"}, + {11, "McastManagedPktsOffered"}, + {12, "McastManagedOctetsOffered"}, + {13, "InProfilePktsForwarded"}, + {14, "OutOfProfilePktsForwarded"}, + {15, "InProfileOctetsForwarded"}, + {16, "OutOfProfileOctetsForwarded"}, + { 0, NULL}, + }; + static const value_string egress_queue_names[] = { + { 1, "InProfilePktsForwarded"}, + { 2, "InProfilePktsDropped"}, + { 3, "OutOfProfilePktsForwarded"}, + { 4, "OutOfProfilePktsDropped"}, + { 5, "InProfileOctetsForwarded"}, + { 6, "InProfileOctetsDropped"}, + { 7, "OutOfProfileOctetsForwarded"}, + { 8, "OutOfProfileOctetsDropped"}, + { 9, "ExceedProfilePktsForwarded"}, + {10, "ExceedProfilePktsDropped"}, + {11, "ExceedProfileOctetsForwarded"}, + {12, "ExceedProfileOctetsDropped"}, + { 0, NULL}, + }; + static const value_string policer_names[] = { + { 1, "HighPktsOffered"}, + { 2, "HighPktsDropped"}, + { 3, "LowPktsOffered"}, + { 4, "LowPktsDropped"}, + { 5, "HighOctetsOffered"}, + { 6, "HighOctetsDropped"}, + { 7, "LowOctetsOffered"}, + { 8, "LowOctetsDropped"}, + { 9, "UncolouredPktsOffered"}, + {10, "UncolouredOctetsOffered"}, + {11, "InProfilePktsForwarded"}, + {12, "OutOfProfilePktsForwarded"}, + {13, "InProfileOctetsForwarded"}, + {14, "OutOfProfileOctetsForwarded"}, + {15, "ExceedProfilePktsOffered"}, + {16, "ExceedProfilePktsDropped"}, + {17, "ExceedProfilePktsForwarded"}, + {18, "ExceedProfileOctetsOffered"}, + {19, "ExceedProfileOctetsDropped"}, + {20, "ExceedProfileOctetsForwarded"}, + {21, "InPlusProfilePktsOffered"}, + {22, "InPlusProfilePktsDropped"}, + {23, "InPlusProfilePktsForwarded"}, + {24, "InPlusProfileOctetsOffered"}, + {25, "InPlusProfileOctetsDropped"}, + {26, "InPlusProfileOctetsForwarded"}, + { 0, NULL}, + }; + + int offset = 0; + static int * const key[] = { + &hf_pfcp_nokia_detailed_stats_key_direction, + &hf_pfcp_nokia_detailed_stats_key_type, + &hf_pfcp_nokia_detailed_stats_key_object_id, + &hf_pfcp_nokia_detailed_stats_key_stat_mode, + NULL + }; + + guint64 flags; + proto_tree_add_bitmask_with_flags_ret_uint64( + tree, tvb, offset, hf_pfcp_nokia_detailed_stats_key, + ett_pfcp_nokia_detailed_stats_key, key, + ENC_BIG_ENDIAN, 0, &flags + ); + const bool flags_egress = !!(flags & 0x80000000); + const bool flags_policer = !!(flags & 0x40000000); + offset += 4; + + proto_item* bitmap_item; + proto_tree* bitmap_tree = proto_tree_add_subtree_format(tree, tvb, offset, 8, ett_pfcp_nokia_detailed_stats_bitmap, &bitmap_item, "Counter info"); + guint64 bitmap = tvb_get_ntoh64(tvb, offset); + const int bitmap_offset = offset; + offset += 8; + + int num = 0; + for (int i = 0; bitmap != 0; bitmap <<= 8, i += 4) + { + uint8_t mappedbyte = (bitmap >> 56) & 0xff; + if (mappedbyte == 0) continue; + + for (int j = 1; mappedbyte != 0; mappedbyte >>= 2, j++) + { + const uint8_t bits = mappedbyte & 0x03; + int counter_index = i + j; + if (bits == 0) continue; + + const value_string* names = flags_policer ? policer_names : flags_egress ? egress_queue_names : ingress_queue_names; + const char* counter_name = val_to_str(counter_index, names, "Counter %u"); + + const int bit_offset = 8 * (bitmap_offset + i/4 + 1) - 2 * j; + proto_item* it = proto_tree_add_bits_item(bitmap_tree, hf_pfcp_nokia_detailed_stats_bitmap_item, tvb, bit_offset, 2, ENC_BIG_ENDIAN); + proto_item_append_text(it, " - %s (%u) ", counter_name, counter_index); + if (bits == 3) + { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_encoding_error, tvb, bitmap_offset, 8); + break; + } + + const int len = bits == 1 ? 4 : 8; + + if (offset > 0 && (unsigned) offset + len > tvb_reported_length(tvb)) + { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_encoding_error, tvb, offset, tvb_reported_length(tvb) - offset); + break; + } + + guint64 octets; + it = proto_tree_add_item_ret_uint64(tree, hf_pfcp_nokia_detailed_stats_octets, tvb, offset, len, ENC_BIG_ENDIAN, &octets); + proto_item_set_text(it, "%s: %" G_GINT64_MODIFIER "u", counter_name, octets); + + num++; + offset += len; + } + } + + if (num == 0) + { + proto_item_append_text(bitmap_item, " (empty)"); + } + + proto_item_append_text(proto_tree_get_parent(tree), " : %u %s %s counter%s (object %u mode %u)", + num, flags_egress ? "egress" : "ingress", flags_policer ? "policer" : "queue", num == 1 ? "" : "s", + (int) (flags >> 16) & 0x3f, (int) flags & 0x1f); + + return offset; +} + +static int dissect_pfcp_nokia_detailed_error(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) +{ + return dissect_pfcp_string_ie(tvb, tree, hf_pfcp_nokia_detailed_error); +} + +static int dissect_pfcp_nokia_qos_override(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) +{ + return dissect_pfcp_string_ie(tvb, tree, hf_pfcp_nokia_qos_override); +} + +static int dissect_pfcp_nokia_measurement_information(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) +{ + static int * const flags[] = { + &hf_pfcp_spare_b7_b1, + &hf_pfcp_nokia_measurement_info_b0_det, + NULL + }; + + proto_tree_add_bitmask_with_flags(tree, tvb, 0, hf_pfcp_nokia_measurement_info, ett_pfcp_nokia_measurement_info, flags, ENC_BIG_ENDIAN, BMT_NO_FALSE | BMT_NO_INT); + + return 1; +} + +static int dissect_pfcp_nokia_pfpsmreq_flags(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) +{ + static int * const flags[] = { + &hf_pfcp_spare_b7_b2, + &hf_pfcp_nokia_pfcpsmreq_flags_b1_audit, + &hf_pfcp_nokia_pfcpsmreq_flags_b0_abs, + NULL + }; + + proto_tree_add_bitmask_with_flags(tree, tvb, 0, hf_pfcp_nokia_pfcpsmreq_flags, ett_pfcp_nokia_pfcpsmreq_flags, flags, ENC_BIG_ENDIAN, BMT_NO_FALSE | BMT_NO_INT); + + return 1; +} + +static int dissect_pfcp_nokia_up_function_features(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) +{ + static int * const pfcp_nokia_up_function_features_flags[] = { + &hf_pfcp_nokia_up_function_features_sssg, + &hf_pfcp_nokia_up_function_features_bulk_audit, + NULL, + }; + + proto_tree_add_bitmask_list(tree, tvb, 0, 1, pfcp_nokia_up_function_features_flags, ENC_BIG_ENDIAN); + + return 1; +} + +static const value_string nokia_filter_override_type_vals[] = { + {0, "Ingress IPv4"}, + {1, "Egress IPv4"}, + {2, "Ingress IPv6"}, + {3, "Egress IPv6"}, + {0, NULL} +}; + +static int dissect_pfcp_nokia_filter_override(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) +{ + guint32 type; + proto_tree_add_item_ret_uint(tree, hf_pfcp_nokia_filter_override_type, tvb, 0, 1, ENC_BIG_ENDIAN, &type); + + if (tvb_reported_length(tvb) == 1) + { + proto_item_append_text(proto_tree_get_parent(tree), " : %s: <disable>", val_to_str_const(type, nokia_filter_override_type_vals, "Unknown")); + } + else + { + proto_tree_add_item(tree, hf_pfcp_nokia_filter_override_name, tvb, 1, tvb_reported_length(tvb) - 1, ENC_ASCII); + + proto_item_append_text(proto_tree_get_parent(tree), " : %s: %s", + val_to_str_const(type, nokia_filter_override_type_vals, "Unknown"), + tvb_get_string_enc(wmem_packet_scope(), tvb, 1, tvb_reported_length(tvb) - 1, ENC_ASCII)); + } + + return tvb_reported_length(tvb); +} + +static int dissect_pfcp_nokia_intermediate_destination(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) +{ + return dissect_pfcp_string_ie(tvb, tree, hf_pfcp_nokia_intermediate_destination); +} + +static int dissect_pfcp_nokia_nat_isa_members(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) +{ + guint32 num_members; + + proto_tree_add_item_ret_uint(tree, hf_pfcp_nokia_nat_isa_members, tvb, 0, 1, ENC_BIG_ENDIAN, &num_members); + proto_item_append_text(proto_tree_get_parent(tree), " : %u", num_members); + + return 1; +} + +static int dissect_pfcp_nokia_pfcphb_flags(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) +{ + static int * const flags[] = { + &hf_pfcp_spare_b7_b3, + &hf_pfcp_nokia_pfcphb_flags_b2_aud_e, + &hf_pfcp_nokia_pfcphb_flags_b1_aud_s, + &hf_pfcp_nokia_pfcphb_flags_b0_aud_r, + NULL + }; + + proto_tree_add_bitmask_with_flags(tree, tvb, 0, hf_pfcp_nokia_pfcphb_flags, ett_pfcp_nokia_pfcphb_flags, flags, ENC_BIG_ENDIAN, BMT_NO_FALSE | BMT_NO_INT); + + return 1; +} + +static int dissect_pfcp_nokia_l2tp_lcp_options(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) +{ + proto_tree_add_item(tree, hf_pfcp_nokia_l2tp_lcp_request, tvb, 0, -1, ENC_NA); + + return tvb_reported_length(tvb); +} + +static const value_string nokia_l2tp_auth_type_vals[] = { + {0, "CHAP"}, + {1, "PAP"}, + {0, NULL} +}; + +static int dissect_pfcp_nokia_l2tp_auth_type(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) +{ + guint32 type; + proto_tree_add_item_ret_uint(tree, hf_pfcp_nokia_l2tp_auth_type, tvb, 0, 1, ENC_BIG_ENDIAN, &type); + proto_item_append_text(proto_tree_get_parent(tree), " : %s", val_to_str_const(type, nokia_l2tp_auth_type_vals, "<Unknown>")); + + return 1; +} + +static int dissect_pfcp_nokia_l2tp_auth_name(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) +{ + return dissect_pfcp_string_ie(tvb, tree, hf_pfcp_nokia_l2tp_auth_name); +} + +static int dissect_pfcp_nokia_l2tp_auth_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) +{ + guint32 id; + proto_tree_add_item_ret_uint(tree, hf_pfcp_nokia_l2tp_auth_id, tvb, 0, 1, ENC_BIG_ENDIAN, &id); + proto_item_append_text(proto_tree_get_parent(tree), " : %u", id); + + return 1; +} + +static int dissect_pfcp_nokia_l2tp_auth_challenge(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) +{ + proto_tree_add_item(tree, hf_pfcp_nokia_l2tp_auth_challenge, tvb, 0, -1, ENC_NA); + + return tvb_reported_length(tvb); +} + +static int dissect_pfcp_nokia_l2tp_auth_response(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) +{ + proto_tree_add_item(tree, hf_pfcp_nokia_l2tp_auth_response, tvb, 0, -1, ENC_NA); + + return tvb_reported_length(tvb); +} + +static int dissect_pfcp_nokia_l2tp_endpoint(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) +{ + if (tvb_reported_length(tvb) == 4) + { + proto_tree_add_item(tree, hf_pfcp_nokia_l2tp_tunnel_endpoint_ipv4_address, tvb, 0, 4, ENC_BIG_ENDIAN); + proto_item_append_text(proto_tree_get_parent(tree), " : %s", tvb_ip_to_str(pinfo->pool, tvb, 0)); + } + else if (tvb_reported_length(tvb) == 16) + { + proto_tree_add_item(tree, hf_pfcp_nokia_l2tp_tunnel_endpoint_ipv6_address, tvb, 0, 16, ENC_NA); + proto_item_append_text(proto_tree_get_parent(tree), " : %s", tvb_ip6_to_str(pinfo->pool, tvb, 0)); + } + else + { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_encoding_error, tvb, 0, -1); + } + + return tvb_reported_length(tvb); +} + +static int dissect_pfcp_nokia_l2tp_client_auth_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) +{ + return dissect_pfcp_string_ie(tvb, tree, hf_pfcp_nokia_l2tp_client_auth_id); +} + +static int dissect_pfcp_nokia_l2tp_server_auth_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) +{ + return dissect_pfcp_string_ie(tvb, tree, hf_pfcp_nokia_l2tp_server_auth_id); +} + +static int dissect_pfcp_nokia_l2tp_password(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) +{ + return dissect_pfcp_string_ie(tvb, tree, hf_pfcp_nokia_l2tp_password); +} + +static int dissect_pfcp_nokia_l2tp_assignment_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) +{ + return dissect_pfcp_string_ie(tvb, tree, hf_pfcp_nokia_l2tp_assignment_id); +} + +static int dissect_pfcp_nokia_l2tp_private_group_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) +{ + return dissect_pfcp_string_ie(tvb, tree, hf_pfcp_nokia_l2tp_private_group_id); +} + +static int dissect_pfcp_flags_and_fields(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, unsigned length, int * const * flags, int * const * fields, int flags_hf, int flags_ett) +{ + unsigned offset = 0; + + guint64 flags_present; + proto_tree_add_bitmask_with_flags_ret_uint64(tree, tvb, offset, flags_hf, flags_ett, flags, ENC_BIG_ENDIAN, BMT_NO_FALSE | BMT_NO_INT, &flags_present); + offset += 4; + + for (int i = 0; flags[i] != NULL; i++) + { + // is there a corresponding field? + if (fields[i] == NULL) continue; + + // is the flag enabled? + header_field_info* hf = proto_registrar_get_nth(*flags[i]); + if ((flags_present & hf->bitmask) == 0) continue; + + // is the field actually there? + if (offset >= length) + { + proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_encoding_error, tvb, 0, length); + return tvb_reported_length(tvb); + } + + // all is well, add the field + hf = proto_registrar_get_nth(*fields[i]); + int len = hf->type == FT_UINT8 ? 1 : + hf->type == FT_UINT24 ? 3 : + hf->type == FT_UINT32 ? 4 : 0; + proto_tree_add_item(tree, *fields[i], tvb, offset, len, ENC_NA); + offset += len; + } + + return offset; +} + +static const value_string nokia_l2tp_params_algorithm_vals[] = { + {0, "Weighted Access"}, + {1, "Weighted Random"}, + {2, "Existing First"}, + {0, NULL} +}; + +static const value_string nokia_l2tp_params_avp_hiding_vals[] = { + {0, "Nothing"}, + {1, "Sensitive Only"}, + {2, "All"}, + {0, NULL} +}; + +static const value_string nokia_l2tp_params_never_always[] = { + {0, "Never"}, + {1, "Always"}, + {0, NULL} +}; + +static const value_string nokia_l2tp_params_infinite[] = { + {0xffffff, "Infinite"}, + {0, NULL} +}; + +static int dissect_pfcp_nokia_l2tp_parameters(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) +{ + static int * const flags[] = { + &hf_pfcp_nokia_l2tp_params_flags_b24_algorithm, + &hf_pfcp_nokia_l2tp_params_flags_b25_avp_hiding, + &hf_pfcp_nokia_l2tp_params_flags_b26_challenge, + &hf_pfcp_nokia_l2tp_params_flags_b27_df_bit, + &hf_pfcp_nokia_l2tp_params_flags_b28_preference, + &hf_pfcp_nokia_l2tp_params_flags_b29_session_limit, + &hf_pfcp_nokia_l2tp_params_flags_b30_idle_timeout, + &hf_pfcp_nokia_l2tp_params_flags_b31_hello_interval, + &hf_pfcp_nokia_l2tp_params_flags_b16_destruct_timeout, + &hf_pfcp_nokia_l2tp_params_flags_b17_max_retries_estab, + &hf_pfcp_nokia_l2tp_params_flags_b18_max_retries_not_estab, + &hf_pfcp_nokia_l2tp_params_flags_b19_rx_window_size, + NULL + }; + static int * const fields[] = { + &hf_pfcp_nokia_l2tp_params_algorithm, + &hf_pfcp_nokia_l2tp_params_avp_hiding, + &hf_pfcp_nokia_l2tp_params_challenge, + &hf_pfcp_nokia_l2tp_params_df_bit, + &hf_pfcp_nokia_l2tp_params_preference, + &hf_pfcp_nokia_l2tp_params_session_limit, + &hf_pfcp_nokia_l2tp_params_idle_timeout, + &hf_pfcp_nokia_l2tp_params_hello_interval, + &hf_pfcp_nokia_l2tp_params_destruct_timeout, + &hf_pfcp_nokia_l2tp_params_max_retries_estab, + &hf_pfcp_nokia_l2tp_params_max_retries_not_estab, + &hf_pfcp_nokia_l2tp_params_rx_window_size, + NULL + }; + + return dissect_pfcp_flags_and_fields(tvb, pinfo, tree, tvb_reported_length(tvb), flags, fields, hf_pfcp_nokia_l2tp_tunnel_params_flags, ett_pfcp_nokia_l2tp_tunnel_params_flags); +} + +static int dissect_pfcp_nokia_l2tp_ids(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) +{ + guint32 local_tunnel, remote_tunnel, local_session, remote_session, call_serial_number; + + proto_tree_add_item_ret_uint(tree, hf_pfcp_nokia_l2tp_local_tunnel_id , tvb, 0, 2, ENC_BIG_ENDIAN, &local_tunnel); + proto_tree_add_item_ret_uint(tree, hf_pfcp_nokia_l2tp_remote_tunnel_id , tvb, 2, 2, ENC_BIG_ENDIAN, &remote_tunnel); + proto_tree_add_item_ret_uint(tree, hf_pfcp_nokia_l2tp_local_session_id , tvb, 4, 2, ENC_BIG_ENDIAN, &local_session); + proto_tree_add_item_ret_uint(tree, hf_pfcp_nokia_l2tp_remote_session_id, tvb, 6, 2, ENC_BIG_ENDIAN, &remote_session); + proto_tree_add_item_ret_uint(tree, hf_pfcp_nokia_l2tp_call_serial_num , tvb, 8, 4, ENC_BIG_ENDIAN, &call_serial_number); + + proto_item_append_text(proto_tree_get_parent(tree), " : LTID %u LSID %u RTID %u RSID %u CSN %u", local_tunnel, local_session, remote_tunnel, remote_session, call_serial_number); + + return 12; +} + +static int dissect_pfcp_nokia_snat_inside_ip(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) +{ + proto_tree_add_item(tree, hf_pfcp_nokia_snat_inside_ipv4_address, tvb, 0, 4, ENC_BIG_ENDIAN); + proto_item_append_text(proto_tree_get_parent(tree), " : %s", tvb_ip_to_str(pinfo->pool, tvb, 0)); + + return 4; +} + +static int dissect_pfcp_nokia_access_line_circuit_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) +{ + proto_tree_add_item(tree, hf_pfcp_nokia_access_line_circuit_id, tvb, 0, -1, ENC_NA); + + return tvb_reported_length(tvb); +} + +static int dissect_pfcp_nokia_access_line_remote_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) +{ + proto_tree_add_item(tree, hf_pfcp_nokia_access_line_remote_id, tvb, 0, -1, ENC_NA); + + return tvb_reported_length(tvb); +} + +static int dissect_pfcp_nokia_access_line_params(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_) +{ + static int * const flags[] = { + &hf_pfcp_nokia_access_line_params_flags_b24_act_up, + &hf_pfcp_nokia_access_line_params_flags_b25_act_down, + &hf_pfcp_nokia_access_line_params_flags_b26_min_up, + &hf_pfcp_nokia_access_line_params_flags_b27_min_down, + &hf_pfcp_nokia_access_line_params_flags_b28_att_up, + &hf_pfcp_nokia_access_line_params_flags_b29_att_down, + &hf_pfcp_nokia_access_line_params_flags_b30_max_up, + &hf_pfcp_nokia_access_line_params_flags_b31_max_down, + &hf_pfcp_nokia_access_line_params_flags_b16_min_up_lp, + &hf_pfcp_nokia_access_line_params_flags_b17_min_down_lp, + &hf_pfcp_nokia_access_line_params_flags_b18_max_inter_delay_up, + &hf_pfcp_nokia_access_line_params_flags_b19_act_inter_delay_up, + &hf_pfcp_nokia_access_line_params_flags_b20_max_inter_delay_down, + &hf_pfcp_nokia_access_line_params_flags_b21_act_inter_delay_down, + &hf_pfcp_nokia_access_line_params_flags_b22_access_loop_encap, + &hf_pfcp_nokia_access_line_params_flags_b23_iw_session, + NULL + }; + static int * const fields[] = { + &hf_pfcp_nokia_access_line_params_act_up, + &hf_pfcp_nokia_access_line_params_act_down, + &hf_pfcp_nokia_access_line_params_min_up, + &hf_pfcp_nokia_access_line_params_min_down, + &hf_pfcp_nokia_access_line_params_att_up, + &hf_pfcp_nokia_access_line_params_att_down, + &hf_pfcp_nokia_access_line_params_max_up, + &hf_pfcp_nokia_access_line_params_max_down, + &hf_pfcp_nokia_access_line_params_min_up_lp, + &hf_pfcp_nokia_access_line_params_min_down_lp, + &hf_pfcp_nokia_access_line_params_max_inter_delay_up, + &hf_pfcp_nokia_access_line_params_act_inter_delay_up, + &hf_pfcp_nokia_access_line_params_max_inter_delay_down, + &hf_pfcp_nokia_access_line_params_act_inter_delay_down, + &hf_pfcp_nokia_access_line_params_access_loop_encap, + NULL + }; + + return dissect_pfcp_flags_and_fields(tvb, pinfo, tree, tvb_reported_length(tvb), flags, fields, hf_pfcp_nokia_access_line_params_flags, ett_pfcp_nokia_access_line_params_flags); +} + +static int dissect_pfcp_nokia_acct_session_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) +{ + return dissect_pfcp_string_ie(tvb, tree, hf_pfcp_nokia_acct_session_id); +} + +static int dissect_pfcp_nokia_fsg_template(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void *data _U_) +{ + return dissect_pfcp_string_ie(tvb, tree, hf_pfcp_nokia_fsg_template_name); +} + +static pfcp_generic_ie_t pfcp_nokia_ies[] = { + {VENDOR_NOKIA, 32774, "UP Aggregate Route", dissect_pfcp_grouped_ie_wrapper, -1}, + {VENDOR_NOKIA, 32775, "SAP Template", dissect_pfcp_nokia_sap_template, -1}, + {VENDOR_NOKIA, 32776, "Group Interface Template", dissect_pfcp_nokia_group_if_template, -1}, + {VENDOR_NOKIA, 32777, "State Id", dissect_pfcp_nokia_session_state_id, -1}, + {VENDOR_NOKIA, 32778, "Detailed Statistics", dissect_pfcp_nokia_detailed_statistics, -1}, + {VENDOR_NOKIA, 32779, "Detailed Error", dissect_pfcp_nokia_detailed_error, -1}, + {VENDOR_NOKIA, 32780, "Qos Override", dissect_pfcp_nokia_qos_override, -1}, + {VENDOR_NOKIA, 32781, "Measurement Information", dissect_pfcp_nokia_measurement_information, -1}, + {VENDOR_NOKIA, 32783, "PFCPSMReq-Flags", dissect_pfcp_nokia_pfpsmreq_flags, -1}, + {VENDOR_NOKIA, 32787, "UP Function Features", dissect_pfcp_nokia_up_function_features, -1}, + {VENDOR_NOKIA, 32788, "Create Filter Override", dissect_pfcp_nokia_filter_override, -1}, + {VENDOR_NOKIA, 32789, "Delete Filter Override", dissect_pfcp_nokia_filter_override, -1}, + {VENDOR_NOKIA, 32790, "Intermediate Destination", dissect_pfcp_nokia_intermediate_destination, -1}, + {VENDOR_NOKIA, 32791, "NAT ISA Members", dissect_pfcp_nokia_nat_isa_members, -1}, + {VENDOR_NOKIA, 32797, "PFCPHB-Flags", dissect_pfcp_nokia_pfcphb_flags, -1}, + {VENDOR_NOKIA, 32800, "L2TP First Rx LCP Conf Request", dissect_pfcp_nokia_l2tp_lcp_options, -1}, + {VENDOR_NOKIA, 32801, "L2TP Last Tx LCP Conf Request", dissect_pfcp_nokia_l2tp_lcp_options, -1}, + {VENDOR_NOKIA, 32802, "L2TP Last Rx LCP Conf Request", dissect_pfcp_nokia_l2tp_lcp_options, -1}, + {VENDOR_NOKIA, 32803, "L2TP Auth Type", dissect_pfcp_nokia_l2tp_auth_type, -1}, + {VENDOR_NOKIA, 32804, "L2TP Auth Name", dissect_pfcp_nokia_l2tp_auth_name, -1}, + {VENDOR_NOKIA, 32805, "L2TP Auth Id", dissect_pfcp_nokia_l2tp_auth_id, -1}, + {VENDOR_NOKIA, 32806, "L2TP Auth Challenge", dissect_pfcp_nokia_l2tp_auth_challenge, -1}, + {VENDOR_NOKIA, 32807, "L2TP Auth Response", dissect_pfcp_nokia_l2tp_auth_response, -1}, + {VENDOR_NOKIA, 32808, "L2TP Tunnel", dissect_pfcp_grouped_ie_wrapper, -1}, + {VENDOR_NOKIA, 32809, "L2TP Client Endpoint", dissect_pfcp_nokia_l2tp_endpoint, -1}, + {VENDOR_NOKIA, 32810, "L2TP Server Endpoint", dissect_pfcp_nokia_l2tp_endpoint, -1}, + {VENDOR_NOKIA, 32811, "L2TP Client Auth Id", dissect_pfcp_nokia_l2tp_client_auth_id, -1}, + {VENDOR_NOKIA, 32812, "L2TP Server Auth Id", dissect_pfcp_nokia_l2tp_server_auth_id, -1}, + {VENDOR_NOKIA, 32813, "L2TP Password", dissect_pfcp_nokia_l2tp_password, -1}, + {VENDOR_NOKIA, 32814, "L2TP Assignment Id", dissect_pfcp_nokia_l2tp_assignment_id, -1}, + {VENDOR_NOKIA, 32815, "L2TP Private Group Id", dissect_pfcp_nokia_l2tp_private_group_id, -1}, + {VENDOR_NOKIA, 32816, "L2TP Parameters", dissect_pfcp_nokia_l2tp_parameters, -1}, + {VENDOR_NOKIA, 32817, "L2TP Ids", dissect_pfcp_nokia_l2tp_ids, -1}, + {VENDOR_NOKIA, 32819, "SNAT Inside IP", dissect_pfcp_nokia_snat_inside_ip, -1}, + {VENDOR_NOKIA, 32820, "Access Line Circuit Id", dissect_pfcp_nokia_access_line_circuit_id, -1}, + {VENDOR_NOKIA, 32821, "Access Line Remote Id", dissect_pfcp_nokia_access_line_remote_id, -1}, + {VENDOR_NOKIA, 32822, "Access Line Params", dissect_pfcp_nokia_access_line_params, -1}, + {VENDOR_NOKIA, 32823, "Accounting Session Id", dissect_pfcp_nokia_acct_session_id, -1}, + {VENDOR_NOKIA, 32830, "FSG Template", dissect_pfcp_nokia_fsg_template, -1}, +}; + +static void +pfcp_init(void) +{ + pfcp_session_count = 1; + pfcp_session_table = g_hash_table_new(g_direct_hash, g_direct_equal); + pfcp_frame_map = wmem_map_new(wmem_file_scope(), pfcp_info_hash, pfcp_info_equal); + +} + +static void +pfcp_cleanup(void) +{ + pfcp_session_conv_info_t *pfcp_info; + + /* Free up state attached to the pfcp_info structures */ + for (pfcp_info = pfcp_session_info_items; pfcp_info != NULL; ) { + pfcp_session_conv_info_t *next; + + g_hash_table_destroy(pfcp_info->matched); + pfcp_info->matched=NULL; + g_hash_table_destroy(pfcp_info->unmatched); + pfcp_info->unmatched=NULL; + + next = pfcp_info->next; + pfcp_info = next; + } + + /* Free up state attached to the pfcp session structures */ + pfcp_info_items = NULL; + + if (pfcp_session_table != NULL) { + g_hash_table_destroy(pfcp_session_table); + } + pfcp_session_table = NULL; +} + +void +proto_register_pfcp(void) +{ + + static hf_register_info hf_pfcp[] = { + + { &hf_pfcp_msg_type, + { "Message Type", "pfcp.msg_type", + FT_UINT8, BASE_DEC | BASE_EXT_STRING, &pfcp_message_type_ext, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_msg_length, + { "Length", "pfcp.length", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_hdr_flags, + { "Flags", "pfcp.flags", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_version, + { "Version", "pfcp.version", + FT_UINT8, BASE_DEC, NULL, 0xe0, + NULL, HFILL } + }, + { &hf_pfcp_fo_flag, + { "Follow On (FO)", "pfcp.fo_flag", + FT_BOOLEAN, 8, NULL, 0x04, + NULL, HFILL } + }, + { &hf_pfcp_mp_flag, + { "Message Priority (MP)", "pfcp.mp_flag", + FT_BOOLEAN, 8, NULL, 0x02, + NULL, HFILL } + }, + { &hf_pfcp_s_flag, + { "SEID (S)", "pfcp.s", + FT_BOOLEAN, 8, NULL, 0x01, + NULL, HFILL } + }, + { &hf_pfcp_spare_b0, + { "Spare", "pfcp.spare_b0", + FT_UINT8, BASE_DEC, NULL, 0x01, + NULL, HFILL } + }, + { &hf_pfcp_spare_b1, + { "Spare", "pfcp.spare_b1", + FT_UINT8, BASE_DEC, NULL, 0x02, + NULL, HFILL } + }, + { &hf_pfcp_spare_b2, + { "Spare", "pfcp.spare_b2", + FT_UINT8, BASE_DEC, NULL, 0x04, + NULL, HFILL } + }, + { &hf_pfcp_spare_b3, + { "Spare", "pfcp.spare_b3", + FT_UINT8, BASE_DEC, NULL, 0x08, + NULL, HFILL } + }, + { &hf_pfcp_spare_b4, + { "Spare", "pfcp.spare_b4", + FT_UINT8, BASE_DEC, NULL, 0x10, + NULL, HFILL } + }, + { &hf_pfcp_spare_b5, + { "Spare", "pfcp.spare_b5", + FT_UINT8, BASE_DEC, NULL, 0x20, + NULL, HFILL } + }, + { &hf_pfcp_spare_b6, + { "Spare", "pfcp.spare_b6", + FT_UINT8, BASE_DEC, NULL, 0x40, + NULL, HFILL } + }, + { &hf_pfcp_spare_b7, + { "Spare", "pfcp.spare_b7", + FT_UINT8, BASE_DEC, NULL, 0x80, + NULL, HFILL } + }, + { &hf_pfcp_spare_b7_b6, + { "Spare", "pfcp.spare_b7_b6", + FT_UINT8, BASE_DEC, NULL, 0xc0, + NULL, HFILL } + }, + { &hf_pfcp_spare_b7_b5, + { "Spare", "pfcp.spare_b7_b5", + FT_UINT8, BASE_DEC, NULL, 0xe0, + NULL, HFILL } + }, + { &hf_pfcp_spare_b7_b4, + { "Spare", "pfcp.spare_b7_b4", + FT_UINT8, BASE_DEC, NULL, 0xf0, + NULL, HFILL } + }, + { &hf_pfcp_spare_b7_b3, + { "Spare", "pfcp.spare_b7_b3", + FT_UINT8, BASE_DEC, NULL, 0xf8, + NULL, HFILL } + }, + { &hf_pfcp_spare_b7_b2, + { "Spare", "pfcp.spare_b7_b2", + FT_UINT8, BASE_DEC, NULL, 0xfc, + NULL, HFILL } + }, + { &hf_pfcp_spare_b7_b1, + { "Spare", "pfcp.spare_b7_b1", + FT_UINT8, BASE_DEC, NULL, 0xfe, + NULL, HFILL } + }, + { &hf_pfcp_spare_oct, + { "Spare", "pfcp.spare_oct", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_spare_h0, + { "Spare", "pfcp.spare_h0", + FT_UINT8, BASE_DEC, NULL, 0x0f, + NULL, HFILL } + }, + { &hf_pfcp_spare_h1, + { "Spare", "pfcp.spare_h1", + FT_UINT8, BASE_DEC, NULL, 0xf0, + NULL, HFILL } + }, + { &hf_pfcp_spare, + { "Spare", "pfcp.spare", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_seid, + { "SEID", "pfcp.seid", + FT_UINT64, BASE_HEX, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_seqno, + { "Sequence Number", "pfcp.seqno", + FT_UINT24, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_response_in, + { "Response In", "pfcp.response_in", + FT_FRAMENUM, BASE_NONE, FRAMENUM_TYPE(FT_FRAMENUM_RESPONSE), 0x0, + "The response to this PFCP request is in this frame", HFILL } + }, + { &hf_pfcp_response_to, + { "Response To", "pfcp.response_to", + FT_FRAMENUM, BASE_NONE, FRAMENUM_TYPE(FT_FRAMENUM_RESPONSE), 0x0, + "This is a response to the PFCP request in this frame", HFILL } + }, + { &hf_pfcp_response_time, + { "Response Time", "pfcp.response_time", + FT_RELATIVE_TIME, BASE_NONE, NULL, 0x0, + "The time between the Request and the Response", HFILL } + }, + { &hf_pfcp_session, + { "Session", "pfcp.session", + FT_UINT32, BASE_DEC, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_mp, + { "Message Priority", "pfcp.mp", + FT_UINT24, BASE_DEC, NULL, 0xf0, + NULL, HFILL } + }, + { &hf_pfcp_enterprise_id, + { "Enterprise ID", "pfcp.enterprise_id", + FT_UINT16, BASE_ENTERPRISES, STRINGS_ENTERPRISES, + 0x0, NULL, HFILL } }, + { &hf_pfcp_enterprise_data, + { "Enterprise IE Data", "pfcp.enterprise_ie_data", + FT_BYTES, BASE_NONE, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp2_ie, + { "IE Type", "pfcp.ie_type", + FT_UINT16, BASE_DEC | BASE_EXT_STRING, &pfcp_ie_type_ext, 0x0, + NULL, HFILL } + }, + { &hf_pfcp2_enterprise_ie, + { "Enterprise specific IE Type", "pfcp.enterprise_ie", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp2_ie_len, + { "IE Length", "pfcp.ie_len", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_recovery_time_stamp, + { "Recovery Time Stamp", "pfcp.recovery_time_stamp", + FT_ABSOLUTE_TIME, ABSOLUTE_TIME_NTP_UTC, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp2_cause, + { "Cause", "pfcp.cause", + FT_UINT8, BASE_DEC, VALS(pfcp_cause_vals), 0x0, + NULL, HFILL } + }, + { &hf_pfcp_node_id_type, + { "Address Type", "pfcp.node_id_type", + FT_UINT8, BASE_DEC, VALS(pfcp_node_id_type_vals), 0x0f, + NULL, HFILL } + }, + { &hf_pfcp_node_id_ipv4, + { "IPv4", "pfcp.node_id_ipv4", + FT_IPv4, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_node_id_ipv6, + { "IPv6", "pfcp.node_id_ipv6", + FT_IPv6, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_node_id_fqdn, + { "FQDN", "pfcp.node_id_fqdn", + FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_b0_v6, + { "V6 (IPv6)", "pfcp.f_seid_flags.v6", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, + NULL, HFILL } + }, + { &hf_pfcp_b1_v4, + { "V4 (IPv4)", "pfcp.f_seid_flags.v4", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, + NULL, HFILL } + }, + { &hf_pfcp_f_seid_ipv4, + { "IPv4 address", "pfcp.f_seid.ipv4", + FT_IPv4, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_f_seid_ipv6, + { "IPv6 address", "pfcp.f_seid.ipv6", + FT_IPv6, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_pdr_id, + { "Rule ID", "pfcp.pdr_id", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_precedence, + { "Precedence", "pfcp.precedence", + FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_source_interface, + { "Source Interface", "pfcp.source_interface", + FT_UINT8, BASE_DEC, VALS(pfcp_source_interface_vals), 0x0f, + NULL, HFILL } + }, + { &hf_pfcp_fteid_flg_spare, + { "Spare", "pfcp.fteid_flg.spare", + FT_UINT8, BASE_DEC, NULL, 0xf0, + NULL, HFILL } + }, + { &hf_pfcp_fteid_flg_b3_ch_id, + { "CHID (CHOOSE_ID)", "pfcp.f_teid_flags.ch_id", + FT_BOOLEAN, 8, NULL, 0x08, + NULL, HFILL } + }, + { &hf_pfcp_fteid_flg_b2_ch, + { "CH (CHOOSE)", "pfcp.f_teid_flags.ch", + FT_BOOLEAN, 8, NULL, 0x04, + NULL, HFILL } + }, + { &hf_pfcp_fteid_flg_b1_v6, + { "V6 (IPv6)", "pfcp.f_teid_flags.v6", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, + NULL, HFILL } + }, + { &hf_pfcp_fteid_flg_b0_v4, + { "V4 (IPv4)", "pfcp.f_teid_flags.v4", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, + NULL, HFILL } + }, + { &hf_pfcp_f_teid_ch_id, + { "Choose Id", "pfcp.f_teid.choose_id", + FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_f_teid_teid, + { "TEID", "pfcp.f_teid.teid", + FT_UINT32, BASE_HEX, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_f_teid_ipv4, + { "IPv4 address", "pfcp.f_teid.ipv4_addr", + FT_IPv4, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_f_teid_ipv6, + { "IPv6 address", "pfcp.f_teid.ipv6_addr", + FT_IPv6, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_network_instance, + { "Network Instance", "pfcp.network_instance", + FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_pdn_type, + { "PDN Type", "pfcp.pdn_type", + FT_UINT8, BASE_DEC, VALS(pfcp_pdn_type_vals), 0x7, + NULL, HFILL } + }, + { &hf_pfcp_multiplier_value_digits, + { "Value Digits", "pfcp.multiplier.value_digits", + FT_UINT64, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_multiplier_exponent, + { "Exponent", "pfcp.multiplier.exponent", + FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_failed_rule_id_type, + { "Failed Rule ID Type", "pfcp.failed_rule_id_type", + FT_UINT8, BASE_DEC, VALS(pfcp_failed_rule_id_type_vals), 0x7, + NULL, HFILL } + }, + { &hf_pfcp_time_quota_mechanism_bti_type, + { "Base Time Interval Type", "pfcp.time_quota_mechanism_bti_type", + FT_UINT8, BASE_DEC, VALS(pfcp_time_quota_mechanism_bti_type_vals), 0x3, + NULL, HFILL } + }, + { &hf_pfcp_time_quota_mechanism_bti, + { "Base Time Interval", "pfcp.time_quota_mechanism_bti", + FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_ue_ip_address_flag_b0_v6, + { "V6 (IPv6)", "pfcp.ue_ip_address_flag.v6", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, + NULL, HFILL } + }, + { &hf_pfcp_ue_ip_address_flag_b1_v4, + { "V4 (IPv4)", "pfcp.ue_ip_address_flag.v4", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, + NULL, HFILL } + }, + { &hf_pfcp_ue_ip_address_flag_b2_sd, + { "S/D", "pfcp.ue_ip_address_flag.sd", + FT_BOOLEAN, 8, TFS(&pfcp_ue_ip_add_sd_flag_vals), 0x04, + NULL, HFILL } + }, + { &hf_pfcp_ue_ip_address_flag_b3_v6d, + { "IPv6D", "pfcp.ue_ip_address_flag.v6d", + FT_BOOLEAN, 8, TFS(&pfcp_ue_ip_add_sd_flag_vals), 0x08, + NULL, HFILL } + }, + { &hf_pfcp_ue_ip_address_flag_b4_chv4, + { "CHV4", "pfcp.ue_ip_address_flag.chv4", + FT_BOOLEAN, 8, TFS(&pfcp_ue_ip_add_sd_flag_vals), 0x10, + NULL, HFILL } + }, + { &hf_pfcp_ue_ip_address_flag_b5_chv6, + { "CHV6", "pfcp.ue_ip_address_flag.chv6", + FT_BOOLEAN, 8, TFS(&pfcp_ue_ip_add_sd_flag_vals), 0x20, + NULL, HFILL } + }, + { &hf_pfcp_ue_ip_address_flag_b6_v6pl, + { "IPV6PL", "pfcp.ue_ip_address_flag.v6pl", + FT_BOOLEAN, 8, TFS(&pfcp_ue_ip_add_sd_flag_vals), 0x40, + NULL, HFILL } + }, + { &hf_pfcp_ue_ip_addr_ipv4, + { "IPv4 address", "pfcp.ue_ip_addr_ipv4", + FT_IPv4, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_ue_ip_add_ipv6, + { "IPv6 address", "pfcp.ue_ip_addr_ipv6", + FT_IPv6, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_ue_ip_add_ipv6_prefix_delegation_bits, + { "IPv6 Prefix Delegation Bits", "pfcp.ue_ip_addr_ipv6_prefix", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_ue_ip_add_ipv6_prefix_length, + { "IPv6 Prefix Length", "pfcp.ue_ip_addr_ipv6_prefix_length", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_application_id, + { "Application Identifier", "pfcp.application_id", + FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_application_id_str, + { "Application Identifier", "pfcp.application_id_str", + FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_sdf_filter_flags_b0_fd, + { "FD (Flow Description)", "pfcp.sdf_filter.fd", + FT_BOOLEAN, 8, NULL, 0x01, + NULL, HFILL } + }, + { &hf_pfcp_sdf_filter_flags_b1_ttc, + { "TTC (ToS Traffic Class)", "pfcp.sdf_filter.ttc", + FT_BOOLEAN, 8, NULL, 0x02, + NULL, HFILL } + }, + { &hf_pfcp_sdf_filter_flags_b2_spi, + { "SPI (Security Parameter Index)", "pfcp.sdf_filter.spi", + FT_BOOLEAN, 8, NULL, 0x04, + NULL, HFILL } + }, + { &hf_pfcp_sdf_filter_flags_b3_fl, + { "FL (Flow Label)", "pfcp.sdf_filter.fl", + FT_BOOLEAN, 8, NULL, 0x08, + NULL, HFILL } + }, + { &hf_pfcp_sdf_filter_flags_b4_bid, + { "BID (Bidirectional SDF Filter)", "pfcp.sdf_filter.bid", + FT_BOOLEAN, 8, NULL, 0x10, + NULL, HFILL } + }, + { &hf_pfcp_flow_desc_len, + { "Length of Flow Description", "pfcp.flow_desc_len", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_flow_desc, + { "Flow Description", "pfcp.flow_desc", + FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_traffic_class, + { "ToS Traffic Class", "pfcp.traffic_class", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_traffic_mask, + { "Mask field", "pfcp.traffic_mask", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_traffic_dscp, + {"DSCP", "pfcp.traffic_dscp", + FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL} + }, + { &hf_pfcp_spi, + { "Security Parameter Index", "pfcp.spi", + FT_UINT32, BASE_HEX, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_flow_label_spare_bit, + { "Spare bit", "pfcp.flow_label_spare_bit", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_flow_label, + { "Flow Label", "pfcp.flow_label", + FT_UINT24, BASE_HEX, NULL, 0x0FFFFF, + NULL, HFILL } + }, + { &hf_pfcp_sdf_filter_id, + { "SDF Filter ID", "pfcp.sdf_filter_id", + FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_out_hdr_desc, + { "Outer Header Removal Description", "pfcp.out_hdr_desc", + FT_UINT8, BASE_DEC, VALS(pfcp_out_hdr_desc_vals), 0x0, + NULL, HFILL } + }, + { &hf_pfcp_gtpu_ext_hdr_del_b0_pdu_sess_cont, + { "PDU Session Container to be deleted", "pfcp.gtpu_ext_hdr_del.pdu_sess_cont", + FT_BOOLEAN, 8, NULL, 0x01, + NULL, HFILL } + }, + { &hf_pfcp_far_id_flg, + { "Allocation type", "pfcp.far_id_flg", + FT_BOOLEAN, 32, TFS(&pfcp_id_predef_dynamic_tfs), 0x80000000, + NULL, HFILL } + }, + { &hf_pfcp_far_id, + { "FAR ID", "pfcp.far_id", + FT_UINT32, BASE_DEC, NULL, 0x7fffffff, + NULL, HFILL } + }, + { &hf_pfcp_urr_id_flg, + { "Allocation type", "pfcp.urr_id_flg", + FT_BOOLEAN, 32, TFS(&pfcp_id_predef_dynamic_tfs), 0x80000000, + NULL, HFILL } + }, + { &hf_pfcp_urr_id, + { "URR ID", "pfcp.urr_id", + FT_UINT32, BASE_DEC, NULL, 0x7fffffff, + NULL, HFILL } + }, + { &hf_pfcp_qer_id_flg, + { "Allocation type", "pfcp.qer_id_flg", + FT_BOOLEAN, 32, TFS(&pfcp_id_predef_dynamic_tfs), 0x80000000, + NULL, HFILL } + }, + { &hf_pfcp_qer_id, + { "QER ID", "pfcp.qer_id", + FT_UINT32, BASE_DEC, NULL, 0x7fffffff, + NULL, HFILL } + }, + { &hf_pfcp_predef_rules_name, + { "Predefined Rules Name", "pfcp.predef_rules_name", + FT_BYTES, BASE_SHOW_ASCII_PRINTABLE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_apply_action_flags_o5_b0_drop, + { "DROP (Drop)", "pfcp.apply_action.drop", + FT_BOOLEAN, 8, NULL, 0x01, + NULL, HFILL } + }, + { &hf_pfcp_apply_action_flags_o5_b1_forw, + { "FORW (Forward)", "pfcp.apply_action.forw", + FT_BOOLEAN, 8, NULL, 0x02, + NULL, HFILL } + }, + { &hf_pfcp_apply_action_flags_o5_b2_buff, + { "BUFF (Buffer)", "pfcp.apply_action.buff", + FT_BOOLEAN, 8, NULL, 0x04, + NULL, HFILL } + }, + { &hf_pfcp_apply_action_flags_o5_b3_nocp, + { "NOCP (Notify the CP function)", "pfcp.apply_action.nocp", + FT_BOOLEAN, 8, NULL, 0x08, + NULL, HFILL } + }, + { &hf_pfcp_apply_action_flags_o5_b4_dupl, + { "DUPL (Duplicate)", "pfcp.apply_action.dupl", + FT_BOOLEAN, 8, NULL, 0x10, + NULL, HFILL } + }, + { &hf_pfcp_apply_action_flags_o5_b5_ipma, + { "IPMA (IP Multicast Accept)", "pfcp.apply_action.ipma", + FT_BOOLEAN, 8, NULL, 0x20, + NULL, HFILL } + }, + { &hf_pfcp_apply_action_flags_o5_b6_ipmd, + { "IPMD (IP Multicast Deny)", "pfcp.apply_action.ipmd", + FT_BOOLEAN, 8, NULL, 0x40, + NULL, HFILL } + }, + { &hf_pfcp_apply_action_flags_o5_b7_dfrt, + { "DFRT (Duplicate for Redundant Transmission)", "pfcp.apply_action.dfrt", + FT_BOOLEAN, 8, NULL, 0x80, + NULL, HFILL } + }, + { &hf_pfcp_apply_action_flags_o6_b0_edrt, + { "EDRT (Eliminate Duplicate Packets for Redundant Transmission)", "pfcp.apply_action.edrt", + FT_BOOLEAN, 8, NULL, 0x01, + NULL, HFILL } + }, + { &hf_pfcp_apply_action_flags_o6_b1_bdpn, + { "BDPN (Buffered Downlink Packet Notification)", "pfcp.apply_action.bdpn", + FT_BOOLEAN, 8, NULL, 0x02, + NULL, HFILL } + }, + { &hf_pfcp_apply_action_flags_o6_b2_ddpn, + { "DDPN (Discared Downlink Packet Notification)", "pfcp.apply_action.ddpn", + FT_BOOLEAN, 8, NULL, 0x04, + NULL, HFILL } + }, + { &hf_pfcp_apply_action_flags_o6_b3_fssm, + { "FSSM (Forward packets to lower layer SSM)", "pfcp.apply_action.fssm", + FT_BOOLEAN, 8, NULL, 0x08, + NULL, HFILL } + }, + { &hf_pfcp_apply_action_flags_o6_b4_mbsu, + { "MBSU (Forward and replicate MBS data using Unicast transport)", "pfcp.apply_action.mbsu", + FT_BOOLEAN, 8, NULL, 0x10, + NULL, HFILL } + }, + + { &hf_pfcp_bar_id, + { "BAR ID", "pfcp.bar_id", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_fq_csid_node_id_type, + { "FQ-CSID Node-ID Type", "pfcp.fq_csid_node_id_type", + FT_UINT8, BASE_DEC, VALS(pfcp_fq_csid_node_id_type_vals), 0xf0, + NULL, HFILL } + }, + { &hf_pfcp_num_csid, + { "Number of CSID", "pfcp.num_csid", + FT_UINT8, BASE_DEC, NULL, 0x0f, + NULL, HFILL } + }, + { &hf_pfcp_fq_csid_node_id_ipv4, + { "Node-Address", "pfcp.q_csid_node_id.ipv4", + FT_IPv4, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_fq_csid_node_id_ipv6, + { "Node-Address", "pfcp.q_csid_node_id.ipv6", + FT_IPv6, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_fq_csid_node_id_mcc_mnc, + { "Node-Address MCC MNC", "pfcp.q_csid_node_id.mcc_mnc", + FT_UINT32, BASE_DEC, NULL, 0xfffff000, + NULL, HFILL } + }, + { &hf_pfcp_fq_csid_node_id_int, + { "Node-Address Number", "pfcp.q_csid_node_id.int", + FT_UINT32, BASE_DEC, NULL, 0x00000fff, + NULL, HFILL } + }, + { &hf_pfcp_fq_csid, + { "PDN Connection Set Identifier (CSID)", "pfcp.csid", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_fq_csid_node_type, + { "Node Type", "pfcp.fq_csid_node_type", + FT_UINT8, BASE_DEC, VALS(pfcp_fq_csid_node_type_vals), 0x0f, + NULL, HFILL } + }, + { &hf_pfcp_measurement_period, + { "Measurement Period", "pfcp.measurement_period", + FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_duration_measurement, + { "Duration", "pfcp.duration_measurement", + FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_time_of_first_packet, + { "Time of First Packet", "pfcp.time_of_first_packet", + FT_ABSOLUTE_TIME, ABSOLUTE_TIME_NTP_UTC, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_time_of_last_packet, + { "Time of Last Packet", "pfcp.time_of_last_packet", + FT_ABSOLUTE_TIME, ABSOLUTE_TIME_NTP_UTC, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_dst_interface, + { "Interface", "pfcp.dst_interface", + FT_UINT8, BASE_DEC, VALS(pfcp_dst_interface_vals), 0x0f, + NULL, HFILL } + }, + { &hf_pfcp_redirect_address_type, + { "Redirect Address Type", "pfcp.redirect_address_type", + FT_UINT8, BASE_DEC, VALS(pfcp_redirect_address_type_vals), 0x0f, + NULL, HFILL } + }, + { &hf_pfcp_redirect_server_addr_len, + { "Redirect Server Address Length", "pfcp.redirect_server_addr_len", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_redirect_server_address, + { "Redirect Server Address", "pfcp.redirect_server_address", + FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_other_redirect_server_addr_len, + { "Other Redirect Server Address Length", "pfcp.other_redirect_server_addr_len", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_other_redirect_server_address, + { "Other Redirect Server Address", "pfcp.other_redirect_server_address", + FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_redirect_port, + { "Redirect Port", "pfcp.redirect_port", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_outer_hdr_desc, + { "Outer Header Creation Description", "pfcp.outer_hdr_desc", + FT_UINT16, BASE_DEC, VALS(pfcp_outer_hdr_desc_vals), 0x0, + NULL, HFILL } + }, + { &hf_pfcp_outer_hdr_creation_teid, + { "TEID", "pfcp.outer_hdr_creation.teid", + FT_UINT32, BASE_HEX, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_outer_hdr_creation_ipv4, + { "IPv4 Address", "pfcp.outer_hdr_creation.ipv4", + FT_IPv4, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_outer_hdr_creation_ipv6, + { "IPv6 Address", "pfcp.outer_hdr_creation.ipv6", + FT_IPv6, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_outer_hdr_creation_port, + { "Port Number", "pfcp.outer_hdr_creation.port", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_time_threshold, + { "Time Threshold", "pfcp.time_threshold", + FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_forwarding_policy_id_len, + { "Forwarding Policy Identifier Length", "pfcp.forwarding_policy_id_len", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_forwarding_policy_id, + { "Forwarding Policy Identifier", "pfcp.forwarding_policy_id", + FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_measurement_method_flags_b0_durat, + { "DURAT (Duration)", "pfcp.measurement_method_flags.durat", + FT_BOOLEAN, 8, NULL, 0x01, + NULL, HFILL } + }, + { &hf_pfcp_measurement_method_flags_b1_volume, + { "VOLUM (Volume)", "pfcp.measurement_method_flags.volume", + FT_BOOLEAN, 8, NULL, 0x02, + NULL, HFILL } + }, + { &hf_pfcp_measurement_method_flags_b2_event, + { "EVENT (Event)", "pfcp.measurement_method_flags.event", + FT_BOOLEAN, 8, NULL, 0x04, + NULL, HFILL } + }, + { &hf_pfcp_subsequent_time_threshold, + { "Subsequent Time Threshold", "pfcp.subsequent_time_threshold", + FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_inactivity_detection_time, + { "Inactivity Detection Time", "pfcp.inactivity_detection_time", + FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_monitoring_time, + { "Monitoring Time", "pfcp.monitoring_time", + FT_ABSOLUTE_TIME, ABSOLUTE_TIME_NTP_UTC, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_reporting_triggers_o5_b0_perio, + { "PERIO (Periodic Reporting)", "pfcp.reporting_triggers_flags.perio", + FT_BOOLEAN, 8, NULL, 0x01, + NULL, HFILL } + }, + { &hf_pfcp_reporting_triggers_o5_b1_volth, + { "VOLTH (Volume Threshold)", "pfcp.reporting_triggers_flags.volth", + FT_BOOLEAN, 8, NULL, 0x02, + NULL, HFILL } + }, + { &hf_pfcp_reporting_triggers_o5_b2_timth, + { "TIMTH (Time Threshold)", "pfcp.reporting_triggers_flags.timth", + FT_BOOLEAN, 8, NULL, 0x04, + NULL, HFILL } + }, + { &hf_pfcp_reporting_triggers_o5_b3_quhti, + { "QUHTI (Quota Holding Time)", "pfcp.reporting_triggers_flags.quhti", + FT_BOOLEAN, 8, NULL, 0x08, + NULL, HFILL } + }, + { &hf_pfcp_reporting_triggers_o5_b4_start, + { "START (Start of Traffic)", "pfcp.reporting_triggers_flags.start", + FT_BOOLEAN, 8, NULL, 0x10, + NULL, HFILL } + }, + { &hf_pfcp_reporting_triggers_o5_b5_stopt, + { "STOPT (Stop of Traffic)", "pfcp.reporting_triggers_flags.stopt", + FT_BOOLEAN, 8, NULL, 0x20, + NULL, HFILL } + }, + { &hf_pfcp_reporting_triggers_o5_b6_droth, + { "DROTH (Dropped DL Traffic Threshold)", "pfcp.reporting_triggers_flags.droth", + FT_BOOLEAN, 8, NULL, 0x40, + NULL, HFILL } + }, + { &hf_pfcp_reporting_triggers_o5_b7_liusa, + { "LIUSA (Linked Usage Reporting)", "pfcp.reporting_triggers_flags.liusa", + FT_BOOLEAN, 8, NULL, 0x80, + NULL, HFILL } + }, + { &hf_pfcp_reporting_triggers_o6_b0_volqu, + { "VOLQU (Volume Quota)", "pfcp.reporting_triggers_flags.volqu", + FT_BOOLEAN, 8, NULL, 0x01, + NULL, HFILL } + }, + { &hf_pfcp_reporting_triggers_o6_b1_timqu, + { "TIMQU (Time Quota)", "pfcp.reporting_triggers_flags.timqu", + FT_BOOLEAN, 8, NULL, 0x02, + NULL, HFILL } + }, + { &hf_pfcp_reporting_triggers_o6_b2_envcl, + { "ENVCL (Envelope Closure)", "pfcp.reporting_triggers_flags.envcl", + FT_BOOLEAN, 8, NULL, 0x04, + NULL, HFILL } + }, + { &hf_pfcp_reporting_triggers_o6_b3_macar, + { "MACAR (MAC Addresses Reporting)", "pfcp.reporting_triggers_flags.macar", + FT_BOOLEAN, 8, NULL, 0x08, + NULL, HFILL } + }, + { &hf_pfcp_reporting_triggers_o6_b4_eveth, + { "EVETH (Event Threshold)", "pfcp.reporting_triggers_flags.eveth", + FT_BOOLEAN, 8, NULL, 0x10, + NULL, HFILL } + }, + { &hf_pfcp_reporting_triggers_o6_b5_evequ, + { "EVEQU (Event Quota)", "pfcp.reporting_triggers_flags.evequ", + FT_BOOLEAN, 8, NULL, 0x20, + NULL, HFILL } + }, + { &hf_pfcp_reporting_triggers_o6_b6_ipmjl, + { "IPMJL (IP Multicast Join/Leave)", "pfcp.reporting_triggers_flags.ipmjl", + FT_BOOLEAN, 8, NULL, 0x40, + NULL, HFILL } + }, + { &hf_pfcp_reporting_triggers_o6_b7_quvti, + { "QUVTI (Quota Validity Time)", "pfcp.reporting_triggers_flags.quvti", + FT_BOOLEAN, 8, NULL, 0x80, + NULL, HFILL } + }, + { &hf_pfcp_reporting_triggers_o7_b0_reemr, + { "REEMR (REport the End Marker Reception)", "pfcp.reporting_triggers_flags.reemr", + FT_BOOLEAN, 8, NULL, 0x01, + NULL, HFILL } + }, + { &hf_pfcp_reporting_triggers_o7_b1_upint, + { "UPINT (User Plane Inactivity Timer)", "pfcp.reporting_triggers_flags.upint", + FT_BOOLEAN, 8, NULL, 0x02, + NULL, HFILL } + }, + { &hf_pfcp_usage_report_trigger_o7_b0_evequ, + { "EVEQU (Event Quota)", "pfcp.usage_report_trigger_flags.evequ", + FT_BOOLEAN, 8, NULL, 0x01, + NULL, HFILL } + }, + { &hf_pfcp_usage_report_trigger_o7_b1_tebur, + { "TEBUR (Termination By UP function Report)", "pfcp.usage_report_trigger_flags.tebur", + FT_BOOLEAN, 8, NULL, 0x02, + NULL, HFILL } + }, + { &hf_pfcp_usage_report_trigger_o7_b2_ipmjl, + { "IPMJL (IP Multicast Join/Leave)", "pfcp.usage_report_trigger_flags.ipmjl", + FT_BOOLEAN, 8, NULL, 0x04, + NULL, HFILL } + }, + { &hf_pfcp_usage_report_trigger_o7_b3_quvti, + { "QUVTI (Quota Validity Time)", "pfcp.usage_report_trigger_flags.quvti", + FT_BOOLEAN, 8, NULL, 0x08, + NULL, HFILL } + }, + { &hf_pfcp_usage_report_trigger_o7_b4_emrre, + { "EMRRE (End Marker Recetion REport)", "pfcp.usage_report_trigger_flags.emrre", + FT_BOOLEAN, 8, NULL, 0x10, + NULL, HFILL } + }, + { &hf_pfcp_usage_report_trigger_o7_b5_upint, + { "UPINT (User Plane Inactivity Timer)", "pfcp.usage_report_trigger_flags.upint", + FT_BOOLEAN, 8, NULL, 0x20, + NULL, HFILL } + }, + { &hf_pfcp_usage_report_trigger_o6_b0_volqu, + { "VOLQU (Volume Quota)", "pfcp.usage_report_trigger_flags.volqu", + FT_BOOLEAN, 8, NULL, 0x01, + NULL, HFILL } + }, + { &hf_pfcp_usage_report_trigger_o6_b1_timqu, + { "TIMQU (Time Quota)", "pfcp.usage_report_trigger_flags.timqu", + FT_BOOLEAN, 8, NULL, 0x02, + NULL, HFILL } + }, + { &hf_pfcp_usage_report_trigger_o6_b2_liusa, + { "LIUSA (Linked Usage Reporting)", "pfcp.usage_report_trigger_flags.liusa", + FT_BOOLEAN, 8, NULL, 0x04, + NULL, HFILL } + }, + { &hf_pfcp_usage_report_trigger_o6_b3_termr, + { "TERMR (Termination Report)", "pfcp.usage_report_trigger.term", + FT_BOOLEAN, 8, NULL, 0x08, + NULL, HFILL } + }, + { &hf_pfcp_usage_report_trigger_o6_b4_monit, + { "MONIT (Monitoring Time)", "pfcp.usage_report_trigger.monit", + FT_BOOLEAN, 8, NULL, 0x10, + NULL, HFILL } + }, + { &hf_pfcp_usage_report_trigger_o6_b5_envcl, + { "ENVCL (Envelope Closure)", "pfcp.usage_report_trigger_flags.envcl", + FT_BOOLEAN, 8, NULL, 0x20, + NULL, HFILL } + }, + { &hf_pfcp_usage_report_trigger_o6_b7_eveth, + { "EVETH (Event Threshold)", "pfcp.usage_report_trigger_flags.eveth", + FT_BOOLEAN, 8, NULL, 0x80, + NULL, HFILL } + }, + { &hf_pfcp_usage_report_trigger_o6_b6_macar, + { "MACAR (MAC Addresses Reporting)", "pfcp.usage_report_trigger_flags.macar", + FT_BOOLEAN, 8, NULL, 0x40, + NULL, HFILL } + }, + { &hf_pfcp_usage_report_trigger_o5_b0_perio, + { "PERIO (Periodic Reporting)", "pfcp.usage_report_trigger_flags.perio", + FT_BOOLEAN, 8, NULL, 0x01, + NULL, HFILL } + }, + { &hf_pfcp_usage_report_trigger_o5_b1_volth, + { "VOLTH (Volume Threshold)", "pfcp.usage_report_trigger_flags.volth", + FT_BOOLEAN, 8, NULL, 0x02, + NULL, HFILL } + }, + { &hf_pfcp_usage_report_trigger_o5_b2_timth, + { "TIMTH (Time Threshold)", "pfcp.usage_report_trigger_flags.timth", + FT_BOOLEAN, 8, NULL, 0x04, + NULL, HFILL } + }, + { &hf_pfcp_usage_report_trigger_o5_b3_quhti, + { "QUHTI (Quota Holding Time)", "pfcp.usage_report_trigger_flags.quhti", + FT_BOOLEAN, 8, NULL, 0x08, + NULL, HFILL } + }, + { &hf_pfcp_usage_report_trigger_o5_b4_start, + { "START (Start of Traffic)", "pfcp.usage_report_trigger_flags.start", + FT_BOOLEAN, 8, NULL, 0x10, + NULL, HFILL } + }, + { &hf_pfcp_usage_report_trigger_o5_b5_stopt, + { "STOPT (Stop of Traffic)", "pfcp.usage_report_trigger_flags.stopt", + FT_BOOLEAN, 8, NULL, 0x20, + NULL, HFILL } + }, + { &hf_pfcp_usage_report_trigger_o5_b6_droth, + { "DROTH (Dropped DL Traffic Threshold)", "pfcp.usage_report_trigger_flags.droth", + FT_BOOLEAN, 8, NULL, 0x40, + NULL, HFILL } + }, + { &hf_pfcp_usage_report_trigger_o5_b7_immer, + { "IMMER (Immediate Report)", "pfcp.usage_report_trigger.immer", + FT_BOOLEAN, 8, NULL, 0x80, + NULL, HFILL } + }, + + { &hf_pfcp_volume_threshold_b0_tovol, + { "TOVOL", "pfcp.volume_threshold_flags.tovol", + FT_BOOLEAN, 8, NULL, 0x01, + NULL, HFILL } + }, + { &hf_pfcp_volume_threshold_b1_ulvol, + { "ULVOL", "pfcp.volume_threshold_flags.ulvol", + FT_BOOLEAN, 8, NULL, 0x02, + NULL, HFILL } + }, + { &hf_pfcp_volume_threshold_b2_dlvol, + { "DLVOL", "pfcp.volume_threshold_flags.dlvol", + FT_BOOLEAN, 8, NULL, 0x04, + NULL, HFILL } + }, + { &hf_pfcp_volume_threshold_tovol, + { "Total Volume", "pfcp.volume_threshold.tovol", + FT_UINT64, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_volume_threshold_ulvol, + { "Uplink Volume", "pfcp.volume_threshold.ulvol", + FT_UINT64, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_volume_threshold_dlvol, + { "Downlink Volume", "pfcp.volume_threshold.dlvol", + FT_UINT64, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_volume_quota_b0_tovol, + { "TOVOL", "pfcp.volume_quota_flags.tovol", + FT_BOOLEAN, 8, NULL, 0x01, + NULL, HFILL } + }, + { &hf_pfcp_volume_quota_b1_ulvol, + { "ULVOL", "pfcp.volume_quota_flags.ulvol", + FT_BOOLEAN, 8, NULL, 0x02, + NULL, HFILL } + }, + { &hf_pfcp_volume_quota_b2_dlvol, + { "DLVOL", "pfcp.volume_quota_flags.dlvol", + FT_BOOLEAN, 8, NULL, 0x04, + NULL, HFILL } + }, + { &hf_pfcp_volume_quota_tovol, + { "Total Volume", "pfcp.volume_quota.tovol", + FT_UINT64, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_volume_quota_ulvol, + { "Uplink Volume", "pfcp.volume_quota.ulvol", + FT_UINT64, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_volume_quota_dlvol, + { "Downlink Volume", "pfcp.volume_quota.dlvol", + FT_UINT64, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_subseq_volume_threshold_b0_tovol, + { "TOVOL", "pfcp.subseq_volume_threshold.tovol_flg", + FT_BOOLEAN, 8, NULL, 0x01, + NULL, HFILL } + }, + { &hf_pfcp_subseq_volume_threshold_b1_ulvol, + { "ULVOL", "pfcp.subseq_volume_threshold.ulvol_flg", + FT_BOOLEAN, 8, NULL, 0x02, + NULL, HFILL } + }, + { &hf_pfcp_subseq_volume_threshold_b2_dlvol, + { "DLVOL", "pfcp.subseq_volume_threshold.dlvol_flg", + FT_BOOLEAN, 8, NULL, 0x04, + NULL, HFILL } + }, + { &hf_pfcp_subseq_volume_threshold_tovol, + { "Total Volume", "pfcp.subseq_volume_threshold.tovol", + FT_UINT64, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_subseq_volume_threshold_ulvol, + { "Uplink Volume", "pfcp.subseq_volume_threshold.ulvol", + FT_UINT64, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_subseq_volume_threshold_dlvol, + { "Downlink Volume", "pfcp.subseq_volume_threshold.dlvol", + FT_UINT64, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_time_quota, + { "Time Quota", "pfcp.time_quota", + FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_start_time, + { "Start Time", "pfcp.start_time", + FT_ABSOLUTE_TIME, ABSOLUTE_TIME_NTP_UTC, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_end_time, + { "End Time", "pfcp.end_time", + FT_ABSOLUTE_TIME, ABSOLUTE_TIME_NTP_UTC, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_quota_holding_time, + { "Quota Holding Time", "pfcp.quota_holding_time", + FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_dropped_dl_traffic_threshold_b0_dlpa, + { "DLPA", "pfcp.dropped_dl_traffic_threshold.dlpa_flg", + FT_BOOLEAN, 8, NULL, 0x01, + NULL, HFILL } + }, + { &hf_pfcp_dropped_dl_traffic_threshold_b1_dlby, + { "DLBY", "pfcp.dropped_dl_traffic_threshold.dlby_flg", + FT_BOOLEAN, 8, NULL, 0x02, + NULL, HFILL } + }, + { &hf_pfcp_downlink_packets, + { "Downlink Packets", "pfcp.downlink_packets", + FT_UINT64, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_bytes_downlink_data, + { "Bytes of Downlink Data", "pfcp.bytes_downlink_data", + FT_UINT64, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_qer_correlation_id, + { "QER Correlation ID", "pfcp.qer_correlation_id", + FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_gate_status_b0b1_dlgate, + { "DL Gate", "pfcp.gate_status.dlgate", + FT_UINT8, BASE_DEC, VALS(pfcp_gate_status_vals), 0x03, + NULL, HFILL } + }, + { &hf_pfcp_gate_status_b3b2_ulgate, + { "UL Gate", "pfcp.gate_status.ulgate", + FT_UINT8, BASE_DEC, VALS(pfcp_gate_status_vals), 0x0c, + NULL, HFILL } + }, + { &hf_pfcp_ul_mbr, + { "UL MBR", "pfcp.ul_mbr", + FT_UINT40, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_dl_mbr, + { "DL MBR", "pfcp.dl_mbr", + FT_UINT40, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_ul_gbr, + { "UL GBR", "pfcp.ul_gbr", + FT_UINT40, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_dl_gbr, + { "DL GBR", "pfcp.dl_gbr", + FT_UINT40, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_report_type_b6_uisr, + { "UISR (UP Initiated Session Request)", "pfcp.report_type.uisr", + FT_BOOLEAN, 8, NULL, 0x40, + NULL, HFILL } + }, + { &hf_pfcp_report_type_b5_sesr, + { "SESR (Session Report)", "pfcp.report_type.sesr", + FT_BOOLEAN, 8, NULL, 0x20, + NULL, HFILL } + }, + { &hf_pfcp_report_type_b4_tmir, + { "TMIR (TSC Management Information Report)", "pfcp.report_type.tmir", + FT_BOOLEAN, 8, NULL, 0x10, + NULL, HFILL } + }, + { &hf_pfcp_report_type_b3_upir, + { "UPIR (User Plane Inactivity Report)", "pfcp.report_type.upir", + FT_BOOLEAN, 8, NULL, 0x08, + NULL, HFILL } + }, + { &hf_pfcp_report_type_b2_erir, + { "ERIR (Error Indication Report)", "pfcp.report_type.erir", + FT_BOOLEAN, 8, NULL, 0x04, + NULL, HFILL } + }, + { &hf_pfcp_report_type_b1_usar, + { "USAR (Usage Report)", "pfcp.report_type.usar", + FT_BOOLEAN, 8, NULL, 0x02, + NULL, HFILL } + }, + { &hf_pfcp_report_type_b0_dldr, + { "DLDR (Downlink Data Report)", "pfcp.report_type.dldr", + FT_BOOLEAN, 8, NULL, 0x01, + NULL, HFILL } + }, + { &hf_pfcp_offending_ie, + { "Type of the offending IE", "pfcp.offending_ie", + FT_UINT16, BASE_DEC | BASE_EXT_STRING, &pfcp_ie_type_ext, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_offending_ie_value, + { "Value of the offending IE", "pfcp.offending_ie_value", + FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_up_function_features_o5_b0_bucp, + { "BUCP", "pfcp.up_function_features.bucp", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x01, + "Downlink Data Buffering in CP function", HFILL } + }, + { &hf_pfcp_up_function_features_o5_b1_ddnd, + { "DDND", "pfcp.up_function_features.ddnd", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x02, + "Buffering parameter 'Downlink Data Notification Delay", HFILL } + }, + { &hf_pfcp_up_function_features_o5_b2_dlbd, + { "DLBD", "pfcp.up_function_features.dlbd", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x04, + NULL, HFILL } + }, + { &hf_pfcp_up_function_features_o5_b3_trst, + { "TRST", "pfcp.up_function_features.trst", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x08, + "Traffic Steering", HFILL } + }, + { &hf_pfcp_up_function_features_o5_b4_ftup, + { "FTUP", "pfcp.up_function_features.ftup", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x10, + "F-TEID allocation / release in the UP function", HFILL } + }, + { &hf_pfcp_up_function_features_o5_b5_pfdm, + { "PFDM", "pfcp.up_function_features.pfdm", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x20, + "PFD Management procedure", HFILL } + }, + { &hf_pfcp_up_function_features_o5_b6_heeu, + { "HEEU", "pfcp.up_function_features.heeu", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x40, + "Header Enrichment of Uplink traffic", HFILL } + }, + { &hf_pfcp_up_function_features_o5_b7_treu, + { "TREU", "pfcp.up_function_features.treu", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x80, + "Traffic Redirection Enforcement in the UP function", HFILL } + }, + { &hf_pfcp_up_function_features_o6_b0_empu, + { "EMPU", "pfcp.up_function_features.empu", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x01, + "Sending of End Marker packets", HFILL } + }, + { &hf_pfcp_up_function_features_o6_b1_pdiu, + { "PDIU", "pfcp.up_function_features.pdiu", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x02, + "Support of PDI optimised signalling", HFILL } + }, + { &hf_pfcp_up_function_features_o6_b2_udbc, + { "UDBC", "pfcp.up_function_features.udbc", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x04, + "Support of UL/DL Buffering Control", HFILL } + }, + { &hf_pfcp_up_function_features_o6_b3_quoac, + { "QUOAC", "pfcp.up_function_features.quoac", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x08, + "The UP function supports being provisioned with the Quota Action to apply when reaching quotas", HFILL } + }, + { &hf_pfcp_up_function_features_o6_b4_trace, + { "TRACE", "pfcp.up_function_features.trace", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x10, + "The UP function supports Trace", HFILL } + }, + { &hf_pfcp_up_function_features_o6_b5_frrt, + { "FRRT", "pfcp.up_function_features.frrt", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x20, + "The UP function supports Framed Routing", HFILL } + }, + { &hf_pfcp_up_function_features_o6_b6_pfde, + { "PFDE", "pfcp.up_function_features.pfde", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x40, + "The UP function supports a PFD Contents including a property with multiple values", HFILL } + }, + { &hf_pfcp_up_function_features_o6_b7_epfar, + { "EPFAR", "pfcp.up_function_features.epfar", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x80, + "The UP function supports the Enhanced PFCP Association Release feature", HFILL } + }, + { &hf_pfcp_up_function_features_o7_b0_dpdra, + { "DPDRA", "pfcp.up_function_features.dpdra", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x01, + "The UP function supports Deferred PDR Activation or Deactivation", HFILL } + }, + { &hf_pfcp_up_function_features_o7_b1_adpdp, + { "ADPDP", "pfcp.up_function_features.adpdp", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x02, + "The UP function supports the Activation and Deactivation of Pre-defined PDRs", HFILL } + }, + { &hf_pfcp_up_function_features_o7_b2_ueip, + { "UEIP", "pfcp.up_function_features.ueip", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x04, + "The UP function supports allocating UE IP addresses or prefixes", HFILL } + }, + { &hf_pfcp_up_function_features_o7_b3_sset, + { "SSET", "pfcp.up_function_features.sset", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x08, + "UP function support of PFCP sessions successively controlled by different SMFs of a same SMF", HFILL } + }, + { &hf_pfcp_up_function_features_o7_b4_mnop, + { "MNOP", "pfcp.up_function_features.mnop", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x10, + "UPF supports measurement of number of packets which is instructed with the flag 'Measurement of Number of Packets' in a URR", HFILL } + }, + { &hf_pfcp_up_function_features_o7_b5_mte_n4, + { "MTE N4", "pfcp.up_function_features.mte_n4", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x20, + "UPF supports multiple instances of Traffic Endpoint IDs in a PDI", HFILL } + }, + { &hf_pfcp_up_function_features_o7_b6_bundl, + { "BUNDL", "pfcp.up_function_features.bundl", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x40, + "PFCP messages bundling", HFILL } + }, + { &hf_pfcp_up_function_features_o7_b7_gcom, + { "GCOM", "pfcp.up_function_features.gcom", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x80, + "UPF support of 5G VN Group Communication", HFILL } + }, + { &hf_pfcp_up_function_features_o8_b0_mpas, + { "MPAS", "pfcp.up_function_features.mpas", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x01, + "UPF support for multiple PFCP associations to the SMFs in an SMF set", HFILL } + }, + { &hf_pfcp_up_function_features_o8_b1_rttl, + { "RTTL", "pfcp.up_function_features.rttl", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x02, + "The UP function supports redundant transmission at transport layer", HFILL } + }, + { &hf_pfcp_up_function_features_o8_b2_vtime, + { "VTIME", "pfcp.up_function_features.vtime", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x04, + "UPF support of quota validity time feature", HFILL } + }, + { &hf_pfcp_up_function_features_o8_b3_norp, + { "NORP", "pfcp.up_function_features.norp", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x08, + "UP function support of Number of Reports", HFILL } + }, + { &hf_pfcp_up_function_features_o8_b4_iptv, + { "IPTV", "pfcp.up_function_features.iptv", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x10, + "UPF support of IPTV service", HFILL } + }, + { &hf_pfcp_up_function_features_o8_b5_ip6pl, + { "IP6PL", "pfcp.up_function_features.ip6pl", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x20, + "UPF supports UE IPv6 address(es) allocation with IPv6 prefix length other than default /64", HFILL } + }, + { &hf_pfcp_up_function_features_o8_b6_tsn, + { "TSN", "pfcp.up_function_features.tsn", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x40, + "Integration of 5GS into a TSN data network is supported by the UPF", HFILL } + }, + { &hf_pfcp_up_function_features_o8_b7_mptcp, + { "MPTCP", "pfcp.up_function_features.mptcp", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x80, + "UPF support of MPTCP Proxy functionality", HFILL } + }, + { &hf_pfcp_up_function_features_o9_b0_atsss_ll, + { "ATSSS-LL", "pfcp.up_function_features.atsss_ll", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x01, + "UPF support of ATSSS-LLL steering functionality", HFILL } + }, + { &hf_pfcp_up_function_features_o9_b1_qfqm, + { "QFQM", "pfcp.up_function_features.qfqm", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x02, + "UPF support of per QoS flow per UE QoS monitoring for packet delay", HFILL } + }, + { &hf_pfcp_up_function_features_o9_b2_gpqm, + { "GPQM", "pfcp.up_function_features.gpqm", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x04, + "UPF support of per GTP-U Path QoS monitoring", HFILL } + }, + { &hf_pfcp_up_function_features_o9_b3_mt_edt, + { "MT-EDT", "pfcp.up_function_features.mtedt", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x08, + "SGW-U support of reporting the size of DL Data Packets", HFILL } + }, + { &hf_pfcp_up_function_features_o9_b4_ciot, + { "CIOT", "pfcp.up_function_features.ciot", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x10, + "UPF support of CIoT feature", HFILL } + }, + { &hf_pfcp_up_function_features_o9_b5_ethar, + { "ETHAR", "pfcp.up_function_features.ethar", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x20, + "UPF support of Ethernet PDU Session Anchor Relocation", HFILL } + }, + { &hf_pfcp_up_function_features_o9_b6_ddds, + { "DDDS", "pfcp.up_function_features.ddds", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x40, + "UPF support of reporting of the first buffred / discarded data for downlink", HFILL } + }, + { &hf_pfcp_up_function_features_o9_b7_rds, + { "RDS", "pfcp.up_function_features.rds", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x80, + "UP function support of Reliable Data Service", HFILL } + }, + { &hf_pfcp_up_function_features_o10_b0_rttwp, + { "RTTWP", "pfcp.up_function_features.rttwp", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x01, + "UPF support of RTT measurement towards the UE without PMF", HFILL } + }, + { &hf_pfcp_up_function_features_o10_b1_quasf, + { "QUASF", "pfcp.up_function_features.quasf", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x02, + "The UP function supports being provisioned in a URR with an Exempted Application ID for Quota Action or an Exempted SDF Filter for Quota Action which is to be used when the quota is exhausted", HFILL } + }, + { &hf_pfcp_up_function_features_o10_b2_nspoc, + { "NSPOC", "pfcp.up_function_features.nspoc", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x04, + "UP function supports notifying start of Pause of Charging via user plane", HFILL } + }, + { &hf_pfcp_up_function_features_o10_b3_l2tp, + { "L2TP", "pfcp.up_function_features.l2tp", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x08, + "UP function supports L2TP", HFILL } + }, + { &hf_pfcp_up_function_features_o10_b4_upber, + { "UPBER", "pfcp.up_function_features.upber", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x10, + "UP function supports the uplink packet buffering during EAS relocation", HFILL } + }, + { &hf_pfcp_up_function_features_o10_b5_resps, + { "RESPS", "pfcp.up_function_features.resps", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x20, + "UP function supports Restoration of PFCP Session association", HFILL } + }, + { &hf_pfcp_up_function_features_o10_b6_iprep, + { "IPREP", "pfcp.up_function_features.iprep", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x40, + "UP function supports IP Address and Port number replacement", HFILL } + }, + { &hf_pfcp_up_function_features_o10_b7_dnsts, + { "DNSTS", "pfcp.up_function_features.dnsts", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x80, + "UP function support DNS Traffic Steering based on FQDN in the DNS Query message", HFILL } + }, + { &hf_pfcp_up_function_features_o11_b0_drqos, + { "DRQOS", "pfcp.up_function_features.drqos", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x01, + "UP function supports Direct Reporting of QoS monitoring events to Local NEF or AF", HFILL } + }, + { &hf_pfcp_up_function_features_o11_b1_mbsn4, + { "MBSN4", "pfcp.up_function_features.mbsn4", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x02, + "UPF supports sending MBS multicast session data to associated PDU sessions using 5GC individual delivery", HFILL } + }, + { &hf_pfcp_up_function_features_o11_b2_psuprm, + { "MBSN4", "pfcp.up_function_features.mbsn4", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x04, + "UP function supports Per Slice UP Resource Management", HFILL } + }, + { &hf_pfcp_up_function_features_o11_b3_eppi, + { "EPPI", "pfcp.up_function_features.eppi", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x08, + "UP function supports Enhanced Provisioning of Paging Policy Indicator", HFILL } + }, + { &hf_pfcp_up_function_features_o11_b4_ratp, + { "RATP", "pfcp.up_function_features.ratp", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x10, + "UP function supports Redirection Address Types set to Port, IPv4 address and Port, IPv6 address and Port, or IPv4 and IPv6 addresses and Port", HFILL } + }, + { &hf_pfcp_up_function_features_o11_b5_upidp, + { "UPIDP", "pfcp.up_function_features.upidp", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x20, + "UP function supports User Plane Inactivity Detection and reporting per PDR", HFILL } + }, + { &hf_pfcp_up_function_features_o11_b6_afsfc, + { "AFSFC", "pfcp.up_function_features.afsfc", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x40, + "UP function supports inserting metadata when Application Function influence on Service Function Chaining", HFILL } + }, + { &hf_pfcp_up_function_features_o11_b7_mpquic, + { "MPQUIC", "pfcp.up_function_features.mpquic", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x80, + "UPF support of MPQUIC Proxy functionality", HFILL } + }, + { &hf_pfcp_up_function_features_o12_b0_redsm, + { "REDSM", "pfcp.up_function_features.redsm", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x01, + "UP function supports the Redundant Steering Mode", HFILL } + }, + { &hf_pfcp_up_function_features_o12_b1_dbdm, + { "DBDM", "pfcp.up_function_features.dbdm", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x02, + "The buffering parameters 'DL Buffering Duration' and 'DL Buffering Suggested Packet Count' in PFCP Session Modification Request are supported by the UP function", HFILL } + }, + { &hf_pfcp_up_function_features_o12_b2_tscts, + { "TSCTS", "pfcp.up_function_features.tscts", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x04, + "AF requested support of Time Synchronization and/or Time Sensitive Communication is supported by the UP function", HFILL } + }, + { &hf_pfcp_up_function_features_o12_b3_drtsc, + { "DRTSC", "pfcp.up_function_features.drtsc", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x08, + "UP function supports Direct Reporting of TSC management information events to TSN AF or TSCTSF", HFILL } + }, + { &hf_pfcp_up_function_features_o12_b4_n6jedb, + { "N6JEDB", "pfcp.up_function_features.n6jedb", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x10, + "UPF support of N6 Jitter, DL Periodicity and UL Periodicity Measurement and Reporting, and End of Data Burst marking", HFILL } + }, + { &hf_pfcp_up_function_features_o12_b5_qmcon, + { "QMCON", "pfcp.up_function_features.qmcon", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x20, + "UPF support of QoS monitoring of Congestion information", HFILL } + }, + { &hf_pfcp_up_function_features_o12_b6_detnet, + { "DETNET", "pfcp.up_function_features.detnet", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x40, + "Deterministic Networking is supported by the UP function", HFILL } + }, + { &hf_pfcp_up_function_features_o12_b7_eml4s, + { "EML4S", "pfcp.up_function_features.eml4s", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x80, + "UP function supports ECN Marking for L4S", HFILL } + }, + { &hf_pfcp_up_function_features_o13_b0_pdusm, + { "PDUSM", "pfcp.up_function_features.pdusm", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x01, + "UP function supports PDU Set Marking", HFILL } + }, + + { &hf_pfcp_sequence_number, + { "Sequence Number", "pfcp.sequence_number", + FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_metric, + { "Metric", "pfcp.metric", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_timer_unit, + { "Timer unit", "pfcp.timer_unit", + FT_UINT8, BASE_DEC, VALS(pfcp_timer_unit_vals), 0xe0, + NULL, HFILL } + }, + { &hf_pfcp_timer_value, + { "Timer value", "pfcp.timer_value", + FT_UINT8, BASE_DEC, NULL, 0x1f, + NULL, HFILL } + }, + { &hf_pfcp_volume_measurement_b0_tovol, + { "TOVOL", "pfcp.volume_measurement_flags.tovol", + FT_BOOLEAN, 8, NULL, 0x01, + NULL, HFILL } + }, + { &hf_pfcp_volume_measurement_b1_ulvol, + { "ULVOL", "pfcp.volume_measurement_flags.ulvol", + FT_BOOLEAN, 8, NULL, 0x02, + NULL, HFILL } + }, + { &hf_pfcp_volume_measurement_b2_dlvol, + { "DLVOL", "pfcp.volume_measurement_flags.dlvol", + FT_BOOLEAN, 8, NULL, 0x04, + NULL, HFILL } + }, + { &hf_pfcp_volume_measurement_b3_tonop, + { "TONOP", "pfcp.volume_measurement_flags.tonop", + FT_BOOLEAN, 8, NULL, 0x08, + NULL, HFILL } + }, + { &hf_pfcp_volume_measurement_b4_ulnop, + { "ULNOP", "pfcp.volume_measurement_flags.ulnop", + FT_BOOLEAN, 8, NULL, 0x10, + NULL, HFILL } + }, + { &hf_pfcp_volume_measurement_b5_dlnop, + { "DLNOP", "pfcp.volume_measurement_flags.dlnops", + FT_BOOLEAN, 8, NULL, 0x20, + NULL, HFILL } + }, + { &hf_pfcp_vol_meas_tovol, + { "Total Volume", "pfcp.volume_measurement.tovol", + FT_UINT64, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_vol_meas_ulvol, + { "Uplink Volume", "pfcp.volume_measurement.ulvol", + FT_UINT64, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_vol_meas_dlvol, + { "Downlink Volume", "pfcp.volume_measurement.dlvol", + FT_UINT64, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_vol_meas_tonop, + { "Total Number of Packets", "pfcp.volume_measurement.tonop", + FT_UINT64, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_vol_meas_ulnop, + { "Uplink Number of Packets", "pfcp.volume_measurement.ulnop", + FT_UINT64, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_vol_meas_dlnop, + { "Downlink Number of Packets", "pfcp.volume_measurement.dlnop", + FT_UINT64, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_cp_function_features_o5_b0_load, + { "LOAD", "pfcp.cp_function_features.load", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x01, + "Load Control", HFILL } + }, + { &hf_pfcp_cp_function_features_o5_b1_ovrl, + { "OVRL", "pfcp.cp_function_features.ovrl", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x02, + "Overload Control", HFILL } + }, + { &hf_pfcp_cp_function_features_o5_b2_epfar, + { "EPFAR", "pfcp.cp_function_features.epfar", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x04, + "The CP function supports the Enhanced PFCP Association Release feature", HFILL } + }, + { &hf_pfcp_cp_function_features_o5_b3_sset, + { "SSET", "pfcp.cp_function_features.sset", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x08, + "SMF support of PFCP sessions successively controlled by different SMFs of a same SMF Set", HFILL } + }, + { &hf_pfcp_cp_function_features_o5_b4_bundl, + { "BUNDL", "pfcp.cp_function_features.bundl", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x10, + "PFCP messages bundling", HFILL } + }, + { &hf_pfcp_cp_function_features_o5_b5_mpas, + { "MPAS", "pfcp.cp_function_features.mpas", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x20, + "SMF support for multiple PFCP associations from an SMF set to a single UPF", HFILL } + }, + { &hf_pfcp_cp_function_features_o5_b6_ardr, + { "ARDR", "pfcp.cp_function_features.ardr", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x40, + "CP function supports Additional Usage Reports in the PFCP Session Deletion Response", HFILL } + }, + { &hf_pfcp_cp_function_features_o5_b7_uiaur, + { "UIAUR", "pfcp.cp_function_features.uiaur", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x80, + "CP function supports the UE IP Address Usage Reporting feature", HFILL } + }, + { &hf_pfcp_cp_function_features_o6_b0_psucc, + { "PSUCC", "pfcp.cp_function_features.psucc", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x01, + "CP function supports PFCP session establishment or modification with Partial Success", HFILL } + }, + { &hf_pfcp_cp_function_features_o6_b1_rpgur, + { "RPGUR", "pfcp.cp_function_features.rpgur", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x02, + "CP function supports the Peer GTP-U Entity Restart Reporting", HFILL } + }, + + { &hf_pfcp_usage_information_b0_bef, + { "BEF (Before)", "pfcp.usage_information.bef", + FT_BOOLEAN, 8, NULL, 0x01, + NULL, HFILL } + }, + { &hf_pfcp_usage_information_b1_aft, + { "AFT (After)", "pfcp.usage_information.aft", + FT_BOOLEAN, 8, NULL, 0x02, + NULL, HFILL } + }, + { &hf_pfcp_usage_information_b2_uae, + { "UAE (Usage After Enforcement)", "pfcp.usage_information.uae", + FT_BOOLEAN, 8, NULL, 0x04, + NULL, HFILL } + }, + { &hf_pfcp_usage_information_b3_ube, + { "UBE (Usage Before Enforcement)", "pfcp.usage_information.ube", + FT_BOOLEAN, 8, NULL, 0x08, + NULL, HFILL } + }, + { &hf_pfcp_application_instance_id, + { "Application Instance Identifier", "pfcp.application_instance_id", + FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_application_instance_id_str, + { "Application Instance Identifier", "pfcp.application_instance_id_str", + FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_flow_dir, + { "Flow Direction", "pfcp.flow_dir", + FT_UINT8, BASE_DEC, VALS(pfcp_flow_dir_vals), 0x07, + NULL, HFILL } + }, + { &hf_pfcp_packet_rate_b0_ulpr, + { "ULPR (Uplink Packet Rate)", "pfcp.packet_rate.ulpr", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, + NULL, HFILL } + }, + { &hf_pfcp_packet_rate_b1_dlpr, + { "DLPR (Downlink Packet Rate)", "pfcp.packet_rate.dlpr", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, + NULL, HFILL } + }, + { &hf_pfcp_packet_rate_b2_aprc, + { "APRC (Additional Packet Rate Control)", "pfcp.packet_rate.aprc", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x04, + NULL, HFILL } + }, + { &hf_pfcp_ul_time_unit, + { "Uplink Time Unit", "pfcp.ul_time_unit", + FT_UINT8, BASE_DEC, VALS(pfcp_pr_time_unit_vals), 0x07, + NULL, HFILL } + }, + { &hf_pfcp_max_ul_pr, + { "Maximum Uplink Packet Rate", "pfcp.max_ul_pr", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_dl_time_unit, + { "Downlink Time Unit", "pfcp.dl_time_unit", + FT_UINT8, BASE_DEC, VALS(pfcp_pr_time_unit_vals), 0x07, + NULL, HFILL } + }, + { &hf_pfcp_max_dl_pr, + { "Maximum Downlink Packet Rate", "pfcp.max_dl_pr", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_a_ul_time_unit, + { "Additional Uplink Time Unit", "pfcp.a_ul_time_unit", + FT_UINT8, BASE_DEC, VALS(pfcp_pr_time_unit_vals), 0x07, + NULL, HFILL } + }, + { &hf_pfcp_a_max_ul_pr, + { "Additional Maximum Uplink Packet Rate", "pfcp.a_max_ul_pr", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_a_dl_time_unit, + { "Additional Downlink Time Unit", "pfcp.a_dl_time_unit", + FT_UINT8, BASE_DEC, VALS(pfcp_pr_time_unit_vals), 0x07, + NULL, HFILL } + }, + { &hf_pfcp_a_max_dl_pr, + { "Additional Maximum Downlink Packet Rate", "pfcp.a_max_dl_pr", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_dl_flow_level_marking_b0_ttc, + { "TTC (ToS/Traffic Class)", "pfcp.dl_flow_level_marking.ttc", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, + NULL, HFILL } + }, + { &hf_pfcp_dl_flow_level_marking_b1_sci, + { "SCI(Service Class Indicator)", "pfcp.dl_flow_level_marking.sci", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, + NULL, HFILL } + }, + { &hf_pfcp_sci, + { "Service Class Indicator", "pfcp.sci", + FT_UINT16, BASE_HEX, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_dl_data_notification_delay, + { "Delay Value", "pfcp.dl_data_notification_delay", + FT_UINT8, BASE_DEC, NULL, 0x0, + "Delay Value in integer multiples of 50 millisecs, or zero", HFILL } + }, + { &hf_pfcp_packet_count, + { "Packet Count", "pfcp.packet_count", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_dl_data_service_inf_b0_ppi, + { "PPI(Paging Policy Indication)", "pfcp.dl_data_service_inf.ppi", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, + NULL, HFILL } + }, + { &hf_pfcp_dl_data_service_inf_b1_qfii, + { "QFII(QoS Flow Identifier)", "pfcp.dl_data_service_inf.qfii", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, + NULL, HFILL } + }, + { &hf_pfcp_ppi, + { "Paging Policy Indication", "pfcp.ppi", + FT_UINT16, BASE_DEC, NULL, 0x7f, + NULL, HFILL } + }, + { &hf_pfcp_pfcpsmreq_flags_b0_drobu, + { "DROBU (Drop Buffered Packets)", "pfcp.smreq_flags.drobu", + FT_BOOLEAN, 8, NULL, 0x01, + NULL, HFILL } + }, + { &hf_pfcp_pfcpsmreq_flags_b1_sndem, + { "SNDEM (Send End Marker Packets)", "pfcp.smreq_flags.sndem", + FT_BOOLEAN, 8, NULL, 0x02, + NULL, HFILL } + }, + { &hf_pfcp_pfcpsmreq_flags_b2_qaurr, + { "QAURR (Query All URRs)", "pfcp.smreq_flags.qaurr", + FT_BOOLEAN, 8, NULL, 0x04, + NULL, HFILL } + }, + { &hf_pfcp_pfcpsmreq_flags_b3_sumpc, + { "SUMPC (Stop of Usage Measurement to Pause Charging)", "pfcp.smreq_flags.sumpc", + FT_BOOLEAN, 8, NULL, 0x08, + NULL, HFILL } + }, + { &hf_pfcp_pfcpsmreq_flags_b4_rumuc, + { "RUMUC (Resume of Usage Measurement to Un-pause of Charging)", "pfcp.smreq_flags.rumuc", + FT_BOOLEAN, 8, NULL, 0x10, + NULL, HFILL } + }, + { &hf_pfcp_pfcpsmreq_flags_b5_deteid, + { "DETEID (Delete All DL N3mb and/or N19mb F-TEIDs)", "pfcp.smreq_flags.deteid", + FT_BOOLEAN, 8, NULL, 0x20, + NULL, HFILL } + }, + { &hf_pfcp_pfcpsrrsp_flags_b0_drobu, + { "DROBU (Drop Buffered Packets)", "pfcp.srrsp_flags.drobu", + FT_BOOLEAN, 8, NULL, 0x01, + NULL, HFILL } + }, + { &hf_pfcp_pfd_contents_flags_b0_fd, + { "FD (Flow Description)", "pfcp.pfd_contents_flags.fd", + FT_BOOLEAN, 8, NULL, 0x01, + NULL, HFILL } + }, + { &hf_pfcp_pfd_contents_flags_b1_url, + { "URL (URL)", "pfcp.pfd_contents_flags.url", + FT_BOOLEAN, 8, NULL, 0x02, + NULL, HFILL } + }, + { &hf_pfcp_pfd_contents_flags_b2_dn, + { "DN (Domain Name)", "pfcp.pfd_contents_flags.dn", + FT_BOOLEAN, 8, NULL, 0x04, + NULL, HFILL } + }, + { &hf_pfcp_pfd_contents_flags_b3_cp, + { "CP (Custom PFD Content)", "pfcp.pfd_contents_flags.cp", + FT_BOOLEAN, 8, NULL, 0x08, + NULL, HFILL } + }, + { &hf_pfcp_pfd_contents_flags_b4_dnp, + { "DNP (Domain Name Protocol)", "pfcp.pfd_contents_flags.dnp", + FT_BOOLEAN, 8, NULL, 0x10, + NULL, HFILL } + }, + { &hf_pfcp_pfd_contents_flags_b5_afd, + { "AFD (Additional Flow Description)", "pfcp.pfd_contents_flags.afd", + FT_BOOLEAN, 8, NULL, 0x20, + NULL, HFILL } + }, + { &hf_pfcp_pfd_contents_flags_b6_aurl, + { "AURL (Additional URL)", "pfcp.pfd_contents_flags.aurl", + FT_BOOLEAN, 8, NULL, 0x40, + NULL, HFILL } + }, + { &hf_pfcp_pfd_contents_flags_b7_adnp, + { "ADNP (Additional Domain Name and Domain Name Protocol)", "pfcp.pfd_contents_flags.adnp", + FT_BOOLEAN, 8, NULL, 0x80, + NULL, HFILL } + }, + { &hf_pfcp_url_len, + { "Length of URL", "pfcp.url_len", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_url, + { "URL", "pfcp.url", + FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_dn_len, + { "Length of Domain Name", "pfcp.dn_len", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_dn, + { "Domain Name", "pfcp.dn", + FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_cp_len, + { "Length of Custom PFD Content", "pfcp.cp_len", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_cp, + { "Custom PFD Content", "pfcp.cp", + FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_dnp_len, + { "Length of Domain Name Protocol", "pfcp.dnp_len", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_dnp, + { "Domain Name Protocol", "pfcp.dn", + FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_afd_len, + { "Length of Additional Flow Description", "pfcp.adf_len", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_aurl_len, + { "Length of Additional URL", "pfcp.aurl_len", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_adnp_len, + { "Length of Additional Domain Name and Domain Name Protocol", "pfcp.adnp_len", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_header_type, + { "Header Type", "pfcp.header_type", + FT_UINT8, BASE_DEC, VALS(pfcp_header_type_vals), 0x1f, + NULL, HFILL } + }, + { &hf_pfcp_hf_len, + { "Length of Header Field Name", "pfcp.hf_len", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_hf_name, + { "Header Field Name", "pfcp.hf_name", + FT_BYTES, BASE_SHOW_ASCII_PRINTABLE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_hf_val_len, + { "Length of Header Field Value", "pfcp.hf_val_len", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_hf_val, + { "Header Field Value", "pfcp.hf_val", + FT_BYTES, BASE_SHOW_ASCII_PRINTABLE, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_measurement_info_b0_mbqe, + { "MBQE (Measurement Before QoS Enforcement)", "pfcp.measurement_info.fd", + FT_BOOLEAN, 8, NULL, 0x01, + NULL, HFILL } + }, + { &hf_pfcp_measurement_info_b1_inam, + { "INAM (Inactive Measurement)", "pfcp.measurement_info.inam", + FT_BOOLEAN, 8, NULL, 0x02, + NULL, HFILL } + }, + { &hf_pfcp_measurement_info_b2_radi, + { "RADI (Reduced Application Detection Information)", "pfcp.measurement_info.radi", + FT_BOOLEAN, 8, NULL, 0x04, + NULL, HFILL } + }, + { &hf_pfcp_measurement_info_b3_istm, + { "ISTM (Immediate Start Time Metering)", "pfcp.measurement_info.istm", + FT_BOOLEAN, 8, NULL, 0x08, + NULL, HFILL } + }, + { &hf_pfcp_measurement_info_b4_mnop, + { "MNOP (Measurement of Number of Packets)", "pfcp.measurement_info.mnop", + FT_BOOLEAN, 8, NULL, 0x10, + NULL, HFILL } + }, + { &hf_pfcp_measurement_info_b5_sspoc, + { "SSPOC (Send Start Pause of Charging)", "pfcp.measurement_info.sspoc", + FT_BOOLEAN, 8, NULL, 0x20, + NULL, HFILL } + }, + { &hf_pfcp_measurement_info_b6_aspoc, + { "ASPOC (Applicable for Start Pause of Charging)", "pfcp.measurement_info.aspoc", + FT_BOOLEAN, 8, NULL, 0x40, + NULL, HFILL } + }, + { &hf_pfcp_measurement_info_b7_ciam, + { "CIAM (Control of Inactive Measurement)", "pfcp.measurement_info.ciam", + FT_BOOLEAN, 8, NULL, 0x80, + NULL, HFILL } + }, + { &hf_pfcp_node_report_type_b0_upfr, + { "UPFR (User Plane Path Failure Report)", "pfcp.node_report_type.upfr", + FT_BOOLEAN, 8, NULL, 0x01, + NULL, HFILL } + }, + { &hf_pfcp_node_report_type_b1_uprr, + { "UPRR (User Plane Path Recovery Report)", "pfcp.node_report_type.uprr", + FT_BOOLEAN, 8, NULL, 0x02, + NULL, HFILL } + }, + { &hf_pfcp_node_report_type_b2_ckdr, + { "CKDR (Clock Drift Report)", "pfcp.node_report_type.ckdr", + FT_BOOLEAN, 8, NULL, 0x04, + NULL, HFILL } + }, + { &hf_pfcp_node_report_type_b3_gpqr, + { "GPQR (GTP-U Path QoS Report)", "pfcp.node_report_type.gpqr", + FT_BOOLEAN, 8, NULL, 0x08, + NULL, HFILL } + }, + { &hf_pfcp_node_report_type_b4_purr, + { "PURR (peer GTP-U entity Restart Report)", "pfcp.node_report_type.purr", + FT_BOOLEAN, 8, NULL, 0x10, + NULL, HFILL } + }, + { &hf_pfcp_node_report_type_b5_vsr, + { "VSR (Vendor-Specific Report)", "pfcp.node_report_type.pvsrurr", + FT_BOOLEAN, 8, NULL, 0x20, + NULL, HFILL } + }, + + { &hf_pfcp_remote_gtp_u_peer_flags_b0_v6, + { "V6 (IPv6)", "pfcp.remote_gtp_u_peer_flags.v6", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, + NULL, HFILL } + }, + { &hf_pfcp_remote_gtp_u_peer_flags_b1_v4, + { "V4 (IPv4)", "pfcp.remote_gtp_u_peer_flags.v4", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, + NULL, HFILL } + }, + { &hf_pfcp_remote_gtp_u_peer_flags_b2_di, + { "DI (Destination Interface)", "pfcp.remote_gtp_u_peer_flags.di", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x04, + NULL, HFILL } + }, + { &hf_pfcp_remote_gtp_u_peer_flags_b3_ni, + { "NI (Network Instance)", "pfcp.remote_gtp_u_peer_flags.ni", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x08, + NULL, HFILL } + }, + { &hf_pfcp_remote_gtp_u_peer_ipv4, + { "IPv4 address", "pfcp.node_id_ipv4", + FT_IPv4, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_remote_gtp_u_peer_ipv6, + { "IPv6 address", "pfcp.node_id_ipv6", + FT_IPv6, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_remote_gtp_u_peer_length_di, + { "Length of Destination Interface field", "pfcp.node_id_length_di", + FT_UINT16, BASE_DEC, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_remote_gtp_u_peer_length_ni, + { "Length of Network Instance field", "pfcp.node_id_length_ni", + FT_UINT16, BASE_DEC, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_ur_seqn, + { "UR-SEQN", "pfcp.ur_seqn", + FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_oci_flags_b0_aoci, + { "AOCI: Associate OCI with Node ID", "pfcp.oci_flags.aoci", + FT_BOOLEAN, 8, NULL, 0x01, + NULL, HFILL } + }, + { &hf_pfcp_pfcp_assoc_rel_req_b0_sarr, + { "SARR (PFCP Association Release Request)", "pfcp.assoc_rel_req.sarr", + FT_BOOLEAN, 8, NULL, 0x01, + NULL, HFILL } + }, + { &hf_pfcp_pfcp_assoc_rel_req_b1_urss, + { "URSS (non-zero Usage Reports for the affected PFCP Sessions Sent)", "pfcp.assoc_rel_req.urss", + FT_BOOLEAN, 8, NULL, 0x02, + NULL, HFILL } + }, + { &hf_pfcp_upiri_flg_b6_assosi, + { "ASSOSI (Associated Source Instance)", "pfcp.upiri_flags.assosi", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x40, + NULL, HFILL } + }, + { &hf_pfcp_upiri_flg_b5_assoni, + { "ASSONI (Associated Network Instance)", "pfcp.upiri_flags.assoni", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x20, + NULL, HFILL } + }, + { &hf_pfcp_upiri_flg_b2b4_teidri, + { "TEIDRI (TEID Range Indication)", "pfcp.upiri_flags.teidri", + FT_UINT8, BASE_HEX, NULL, 0x1c, + NULL, HFILL } + }, + { &hf_pfcp_upiri_flags_b1_v6, + { "V6 (IPv6)", "pfcp.upiri_flags.v6", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, + NULL, HFILL } + }, + { &hf_pfcp_upiri_flags_b0_v4, + { "V4 (IPv4)", "pfcp.upiri_flags.v4", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, + NULL, HFILL } + }, + { &hf_pfcp_upiri_teidri, + { "TEID Range Indication", "pfcp.upiri.teidri", + FT_UINT8, BASE_DEC, NULL, 0x1C, + NULL, HFILL } + }, + { &hf_pfcp_upiri_teid_range, + { "TEID", "pfcp.upiri.teid_range", + FT_UINT32, BASE_HEX, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_upiri_ipv4, + { "IPv4 address", "pfcp.upiri.ipv4_addr", + FT_IPv4, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_upiri_ipv6, + { "IPv6 address", "pfcp.upiri.ipv6_addr", + FT_IPv6, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_user_plane_inactivity_timer, + { "User Plane Inactivity Timer", "pfcp.user_plane_inactivity_time", + FT_UINT32, BASE_DEC|BASE_UNIT_STRING, &units_seconds, 0, + NULL, HFILL } + }, + + { &hf_pfcp_subsequent_volume_quota_b0_tovol, + { "TOVOL", "pfcp.subsequent_volume_quota_flags.tovol", + FT_BOOLEAN, 8, NULL, 0x01, + NULL, HFILL } + }, + { &hf_pfcp_subsequent_volume_quota_b1_ulvol, + { "ULVOL", "pfcp.subsequent_volume_quota_flags.ulvol", + FT_BOOLEAN, 8, NULL, 0x02, + NULL, HFILL } + }, + { &hf_pfcp_subsequent_volume_quota_b2_dlvol, + { "DLVOL", "pfcp.subsequent_volume_quota_flags.dlvol", + FT_BOOLEAN, 8, NULL, 0x04, + NULL, HFILL } + }, + { &hf_pfcp_subsequent_volume_quota_tovol, + { "Total Volume", "pfcp.subsequent_volume_quota.tovol", + FT_UINT64, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_subsequent_volume_quota_ulvol, + { "Uplink Volume", "pfcp.subsequent_volume_quota.ulvol", + FT_UINT64, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_subsequent_volume_quota_dlvol, + { "Downlink Volume", "pfcp.subsequent_volume_quota.dlvol", + FT_UINT64, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_subsequent_time_quota, + { "Subsequent Time Quota", "pfcp.subsequent_time_quota", + FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_rqi_flag, + { "RQI", "pfcp.rqi_flag", + FT_BOOLEAN, 8, NULL, 0x01, + NULL, HFILL } + }, + { &hf_pfcp_qfi, + { "QFI", "pfcp.qfi_value", + FT_UINT8, BASE_HEX, NULL, 0x3f, + NULL, HFILL } + }, + { &hf_pfcp_query_urr_reference, + { "Query URR Reference", "pfcp.query_urr_reference", + FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_additional_usage_reports_information_b15_auri, + { "AURI (Additional Usage Reports Indication)", "pfcp.additional_usage_reports_information_auri", + FT_BOOLEAN, 16, NULL, 0x8000, + NULL, HFILL } + }, + { &hf_pfcp_additional_usage_reports_information_b14_b0_number_value, + { "Number of Additional Usage Reports value", "pfcp.additional_usage_reports_information_value", + FT_UINT16, BASE_DEC, NULL, 0x7FFF, + NULL, HFILL } + }, + { &hf_pfcp_traffic_endpoint_id, + { "Traffic Endpoint ID", "pfcp.traffic_endpoint_id", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_mac_address_flags_b0_sour, + { "SOUR", "pfcp.mac_address.flags.sour", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, + NULL, HFILL } + }, + { &hf_pfcp_mac_address_flags_b1_dest, + { "DEST", "pfcp.mac_address.flags.dest", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, + NULL, HFILL } + }, + { &hf_pfcp_mac_address_flags_b2_usou, + { "USUO", "pfcp.mac_address.flags.usuo", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x04, + NULL, HFILL } + }, + { &hf_pfcp_mac_address_flags_b3_udes, + { "UDES", "pfcp.mac_address.flags.udes", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x08, + NULL, HFILL } + }, + { &hf_pfcp_mac_address_source_mac_address, + { "Source MAC Address", "pfcp.mac_address.sour", + FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_mac_address_dest_mac_address, + { "Destination MAC Address", "pfcp.mac_address.dest", + FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_mac_address_upper_source_mac_address, + { "Upper Source MAC Address", "pfcp.mac_address.usou", + FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_mac_address_upper_dest_mac_address, + { "Upper Destination MAC Address", "pfcp.mac_address.udes", + FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_c_tag_flags_b0_pcp, + { "PCP", "pfcp.c_tag.flags.pcp", + FT_BOOLEAN, 8, NULL, 0x01, + "Priority code point", HFILL } + }, + { &hf_pfcp_c_tag_flags_b1_dei, + { "DEI", "pfcp.c_tag.flags.dei", + FT_BOOLEAN, 8, NULL, 0x02, + "Drop eligible indicator", HFILL } + }, + { &hf_pfcp_c_tag_flags_b2_vid, + { "VID", "pfcp.c_tag.flags.vid", + FT_BOOLEAN, 8, NULL, 0x04, + "VLAN identifier", HFILL } + }, + { &hf_pfcp_c_tag_cvid, + { "C-VID", "pfcp.c_tag.cvid", + FT_UINT16, BASE_HEX, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_c_tag_dei_flag, + { "Drop eligible indicator (DEI)", "pfcp.c_tag.dei_flag", + FT_BOOLEAN, 8, TFS(&tfs_eligible_ineligible), 0x08, + NULL, HFILL } + }, + { &hf_pfcp_c_tag_pcp_value, + { "Priority code point (PCP)", "pfcp.c_tag.pcp", + FT_UINT8, BASE_DEC, VALS(pfcp_vlan_tag_pcp_vals), 0x07, + NULL, HFILL } + }, + + { &hf_pfcp_s_tag_flags_b0_pcp, + { "PCP", "pfcp.s_tag.flags.pcp", + FT_BOOLEAN, 8, NULL, 0x01, + "Priority code point", HFILL } + }, + { &hf_pfcp_s_tag_flags_b1_dei, + { "DEI", "pfcp.s_tag.flags.dei", + FT_BOOLEAN, 8, NULL, 0x02, + "Drop eligible indicator", HFILL } + }, + { &hf_pfcp_s_tag_flags_b2_vid, + { "VID", "pfcp.s_tag.flags.vid", + FT_BOOLEAN, 8, NULL, 0x04, + "VLAN identifier", HFILL } + }, + { &hf_pfcp_s_tag_svid, + { "S-VID", "pfcp.s_tag.svid", + FT_UINT16, BASE_HEX, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_s_tag_dei_flag, + { "Drop eligible indicator (DEI)", "pfcp.s_tag.dei_flag", + FT_BOOLEAN, 8, TFS(&tfs_eligible_ineligible), 0x08, + NULL, HFILL } + }, + { &hf_pfcp_s_tag_pcp_value, + { "Priority code point (PCP)", "pfcp.s_tag.pcp", + FT_UINT8, BASE_DEC, VALS(pfcp_vlan_tag_pcp_vals), 0x07, + NULL, HFILL } + }, + + { &hf_pfcp_ethertype, + { "Ethertype", "pfcp.ethertype", + FT_UINT16, BASE_HEX, VALS(etype_vals), 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_proxying_flags_b0_arp, + { "ARP", "pfcp.proxying.flags.arp", + FT_BOOLEAN, 8, NULL, 0x01, + NULL, HFILL } + }, + { &hf_pfcp_proxying_flags_b1_ins, + { "INS", "pfcp.proxying.flags.ins", + FT_BOOLEAN, 8, NULL, 0x02, + NULL, HFILL } + }, + + { &hf_pfcp_ethertype_filter_id, + { "Ethertype Filter ID", "pfcp.ethertype_filter_id", + FT_UINT64, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_ethertype_filter_properties_flags_b0_bide, + { "BIDE", "pfcp.ethertype_filter_properties.flags.bide", + FT_BOOLEAN, 8, NULL, 0x01, + NULL, HFILL } + }, + + { &hf_pfcp_suggested_buffering_packets_count_packet_count, + { "Packet count", "pfcp.suggested_buffering_packets_count.packet_count", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_user_id_flags_b0_imsif, + { "IMSIF", "pfcp.user_id.flags.imsif", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, + NULL, HFILL } + }, + { &hf_pfcp_user_id_flags_b1_imeif, + { "IMEIF", "pfcp.user_id.flags.imeif", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, + NULL, HFILL } + }, + { &hf_pfcp_user_id_flags_b2_msisdnf, + { "MSISDNF", "pfcp.user_id.flags.msisdnf", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x04, + NULL, HFILL } + }, + { &hf_pfcp_user_id_flags_b3_naif, + { "NAIF", "pfcp.user_id.flags.naif", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x08, + NULL, HFILL } + }, + { &hf_pfcp_user_id_flags_b4_supif, + { "SUPIF", "pfcp.user_id.flags.supif", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x10, + NULL, HFILL } + }, + { &hf_pfcp_user_id_flags_b5_gpsif, + { "GPSIF", "pfcp.user_id.flags.gpsif", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x20, + NULL, HFILL } + }, + { &hf_pfcp_user_id_flags_b6_peif, + { "PEIF", "pfcp.user_id.flags.peif", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x40, + NULL, HFILL } + }, + + { &hf_pfcp_user_id_length_of_imsi, + { "Length of IMSI", "pfcp.user_id.length_of_imsi", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_user_id_length_of_imei, + { "Length of IMEI", "pfcp.user_id.length_of_imei", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_user_id_imei, + { "IMEI", "pfcp.user_id.imei", + FT_STRING, BASE_NONE, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_user_id_length_of_msisdn, + { "Length of MSISDN", "pfcp.user_id.length_of_msisdn", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_user_id_length_of_nai, + { "Length of NAI", "pfcp.user_id.length_of_nai", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_user_id_nai, + { "NAI", "pfcp.user_id.nai", + FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_user_id_length_of_supi, + { "Length of SUPI", "pfcp.user_id.length_of_supi", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_user_id_supi, + { "SUPI", "pfcp.user_id.supi", + FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_user_id_length_of_gpsi, + { "Length of GPSI", "pfcp.user_id.length_of_gpsi", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_user_id_gpsi, + { "GPSI", "pfcp.user_id.gpsi", + FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_user_id_length_of_pei, + { "Length of PEI", "pfcp.user_id.length_of_pei", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_user_id_pei, + { "PEI", "pfcp.user_id.pei", + FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_ethernet_pdu_session_information_flags_b0_ethi, + { "IMSIF", "pfcp.ethernet_pdu_session_information.flags.ethi", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, + NULL, HFILL } + }, + + { &hf_pfcp_mac_addresses_detected_number_of_mac_addresses, + { "Number of MAC addresses", "pfcp.mac_addresses_detected.number_of_mac_addresses", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_mac_addresses_detected_mac_address, + { "MAC Address", "pfcp.mac_addresses_detected.mac_address", + FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_mac_addresses_detected_length_of_ctag, + { "Length of C-TAG", "pfcp.mac_addresses_detected.length_of_ctag", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_mac_addresses_detected_length_of_stag, + { "Length of S-TAG", "pfcp.mac_addresses_detected.length_of_stag", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_mac_addresses_removed_number_of_mac_addresses, + { "Number of MAC addresses", "pfcp.mac_addresses_removed.number_of_mac_address", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_mac_addresses_removed_mac_address, + { "MAC Address", "pfcp.mac_addresses_removed.mac_addresses", + FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_mac_addresses_removed_length_of_ctag, + { "Length of C-TAG", "pfcp.mac_addresses_removed.length_of_ctag", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_mac_addresses_removed_length_of_stag, + { "Length of S-TAG", "pfcp.mac_addresses_removed.length_of_stag", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_ethernet_inactivity_timer, + { "Ethernet Inactivity Timer", "pfcp.ethernet", + FT_UINT32, BASE_DEC|BASE_UNIT_STRING, &units_seconds, 0, + NULL, HFILL } + }, + + { &hf_pfcp_subsequent_event_quota, + { "Subsequent Event Quota", "pfcp.subsequent_event_quota", + FT_UINT32, BASE_DEC, NULL, 0, + NULL, HFILL } + }, + + { &hf_pfcp_subsequent_event_threshold, + { "Subsequent Event Threshold", "pfcp.subsequent_event_threshold", + FT_UINT32, BASE_DEC, NULL, 0, + NULL, HFILL } + }, + + { &hf_pfcp_trace_information_trace_id, + { "Trace ID", "pfcp.trace_information.traceid", + FT_UINT24, BASE_DEC, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_trace_information_length_trigger_events, + { "Length of Trigger Events", "pfcp.trace_information.length_trigger_events", + FT_UINT8, BASE_DEC, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_trace_information_trigger_events, + { "Trigger Events", "pfcp.trace_information.trigger_events", + FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_trace_information_session_trace_depth, + { "Session Trace Depth", "pfcp.trace_information.session_trace_depth", + FT_UINT8, BASE_DEC, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_trace_information_length_list_interfaces, + { "Length of List of Interfaces", "pfcp.trace_information.length_list_interfaces", + FT_UINT8, BASE_DEC, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_trace_information_list_interfaces, + { "List of Interfaces", "pfcp.trace_information.list_interfaces", + FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_trace_information_length_ipaddress, + { "Length of IP Address", "pfcp.trace_information.length_ipaddress", + FT_UINT8, BASE_DEC, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_trace_information_ipv4, + { "IP Address of Trace Collection Entity", "pfcp.trace_information.ipv4", + FT_IPv4, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_trace_information_ipv6, + { "IP Address of Trace Collection Entity", "pfcp.trace_information.ipv6", + FT_IPv6, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_framed_route, + { "Framed-Route", "pfcp.framed_route", + FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_framed_routing, + { "Framed-Routing", "pfcp.framed_routing", + FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_framed_ipv6_route, + { "Framed-IPv6-Route", "pfcp.framed_ipv6_route", + FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_event_quota, + { "Event Quota", "pfcp.event_quota", + FT_UINT32, BASE_DEC, NULL, 0, + NULL, HFILL } + }, + + { &hf_pfcp_event_threshold, + { "Event Threshold", "pfcp.event_threshold", + FT_UINT32, BASE_DEC, NULL, 0, + NULL, HFILL } + }, + + { &hf_pfcp_time_stamp, + { "Time Stamp", "pfcp.time_stamp", + FT_ABSOLUTE_TIME, ABSOLUTE_TIME_NTP_UTC, NULL, 0, + NULL, HFILL } + }, + + { &hf_pfcp_averaging_window, + { "Averaging Window", "pfcp.averaging_window", + FT_UINT32, BASE_DEC, NULL, 0, + NULL, HFILL } + }, + + { &hf_pfcp_paging_policy_indicator, + { "Paging Policy Indicator (PPI)", "pfcp.ppi", + FT_UINT8, BASE_DEC, NULL, 0x7, + NULL, HFILL } + }, + { &hf_pfcp_apn_dnn, + { "APN/DNN", "pfcp.apn_dnn", + FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_tgpp_interface_type, + { "3GPP Interface Type", "pfcp.tgpp_interface_type", + FT_UINT8, BASE_DEC, VALS(pfcp_tgpp_interface_type_vals), 0x3f, + NULL, HFILL } + }, + + { &hf_pfcp_pfcpsrreq_flags_b0_psdbu, + { "PSDBU (PFCP Session Deleted By the UP function)", "pfcp.srreq_flags.psdbu", + FT_BOOLEAN, 8, NULL, 0x01, + NULL, HFILL } + }, + + { &hf_pfcp_pfcpaureq_flags_b0_parps, + { "PARPBS (PFCP Association Release Preparation Start)", "pfcp.aureq_flags.parps", + FT_BOOLEAN, 8, NULL, 0x01, + NULL, HFILL } + }, + + { &hf_pfcp_activation_time, + { "Activation Time", "pfcp.activation_time", + FT_ABSOLUTE_TIME, ABSOLUTE_TIME_NTP_UTC, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_deactivation_time, + { "Deactivation Time", "pfcp.deactivation_time", + FT_ABSOLUTE_TIME, ABSOLUTE_TIME_NTP_UTC, NULL, 0, + NULL, HFILL } + }, + + { &hf_pfcp_mar_id, + { "MAR ID", "pfcp.mar_id", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_steering_functionality, + { "Steering Functionality", "pfcp.steering_functionality", + FT_UINT8, BASE_DEC, VALS(pfcp_steering_functionality_vals), 0xF, + NULL, HFILL } + }, + { &hf_pfcp_steering_mode, + { "Steering Mode", "pfcp.steering_mode", + FT_UINT8, BASE_DEC, VALS(pfcp_steering_mode_vals), 0xF, + NULL, HFILL } + }, + + { &hf_pfcp_weight, + { "Weight", "pfcp.weight", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_priority, + { "Priority", "pfcp.priority", + FT_UINT8, BASE_DEC, VALS(pfcp_priority_vals), 0xF, + NULL, HFILL } + }, + + { &hf_pfcp_ue_ip_address_pool_length, + { "UE IP address Pool Identity Length", "pfcp.ue_ip_address_pool_length", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_ue_ip_address_pool_identity, + { "UE IP address Pool Identity", "pfcp.ue_ip_address_pool_identity", + FT_BYTES, BASE_SHOW_ASCII_PRINTABLE, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_alternative_smf_ip_address_flags_ppe, + { "PPE (Preferred PFCP Entity)", "pfcp.alternative_smf_ip_address_flags.ppe", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x04, + NULL, HFILL } + }, + { &hf_pfcp_alternative_smf_ip_address_ipv4, + { "IPv4 address", "pfcp.alternative_smf_ip_address.ipv4", + FT_IPv4, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_alternative_smf_ip_address_ipv6, + { "IPv6 address", "pfcp.alternative_smf_ip_address.ipv6", + FT_IPv6, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_packet_replication_and_detection_carry_on_information_flags_b0_priueai, + { "PRIUEAI (Packet Replication Information – UE/PDU Session Address Indication)", "pfcp.packet_replication_and_detection_carry_on_information.flags.priueai", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, + NULL, HFILL } + }, + { &hf_pfcp_packet_replication_and_detection_carry_on_information_flags_b1_prin19i, + { "PRIN19I (Packet Replication Information - N19 Indication)", "pfcp.packet_replication_and_detection_carry_on_information.flags.prin19i", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, + NULL, HFILL } + }, + { &hf_pfcp_packet_replication_and_detection_carry_on_information_flags_b2_prin6i, + { "PRIN6I (Packet Replication Information - N6 Indication)", "pfcp.packet_replication_and_detection_carry_on_information.flags.prin6i", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x04, + NULL, HFILL } + }, + { &hf_pfcp_packet_replication_and_detection_carry_on_information_flags_b3_dcaroni, + { "DCARONI (Detection Carry-On Indication)", "pfcp.packet_replication_and_detection_carry_on_information.flags.dcaroni", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x08, + NULL, HFILL } + }, + + { &hf_pfcp_validity_time_value, + { "Validity Time value", "pfcp.validity_time_value", + FT_UINT32, BASE_DEC|BASE_UNIT_STRING, &units_seconds, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_validity_time_str, + { "Validity Time", "pfcp.validity_time", + FT_ABSOLUTE_TIME, ABSOLUTE_TIME_UTC, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_number_of_reports, + { "Number of Reports", "pfcp.number_of_reports", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_pfcpasrsp_flags_flags_b0_psrei, + { "PSREI (PFCP Session Retained Indication)", "pfcp.asrsp_flags.flags.psrei", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, + NULL, HFILL } + }, + { &hf_pfcp_pfcpasrsp_flags_flags_b1_uupsi, + { "UUPSI (UPF configured for IPUPS indication)", "pfcp.asrsp_flags.flags.uupsi", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, + NULL, HFILL } + }, + + { &hf_pfcp_cp_pfcp_entity_ip_address_ipv4, + { "IPv4 address", "pfcp.cp_pfcp_entity_ip_address.ipv4", + FT_IPv4, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_cp_pfcp_entity_ip_address_ipv6, + { "IPv6 address", "pfcp.cp_pfcp_entity_ip_address.ipv6", + FT_IPv6, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_pfcpsereq_flags_flags_b0_resti, + { "RESTI (Restoration Indication)", "pfcp.sereq_flags.flags.resti", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, + NULL, HFILL } + }, + { &hf_pfcp_pfcpsereq_flags_flags_b1_sumpc, + { "SUMPC (Stop of Measurement of Pause of Charging)", "pfcp.sereq_flags.flags.sumpc", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, + NULL, HFILL } + }, + + { &hf_pfcp_ip_multicast_address_flags_b2_range, + { "RANGE", "pfcp.ip_multicast_address.flags.range", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x04, + NULL, HFILL } + }, + { &hf_pfcp_ip_multicast_address_flags_b3_any, + { "ANY", "pfcp.ip_multicast_address.flags.any", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x08, + NULL, HFILL } + }, + { &hf_pfcp_ip_multicast_address_start_ipv4, + { "(Start) IPv4 address", "pfcp.ip_multicast_address.start_ipv4", + FT_IPv4, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_ip_multicast_address_start_ipv6, + { "(Start) IPv6 address", "pfcp.ip_multicast_address.start_ipv6", + FT_IPv6, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_ip_multicast_address_end_ipv4, + { "(End) IPv4 address", "pfcp.ip_multicast_address.end_ipv4", + FT_IPv4, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_ip_multicast_address_end_ipv6, + { "(End) IPv6 address", "pfcp.ip_multicast_address.end_ipv6", + FT_IPv6, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_source_ip_address_flags_b2_mpl, + { "MPL (Mask/Prefix Length)", "pfcp.source_ip_address.flags.mpl", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x04, + NULL, HFILL } + }, + { &hf_pfcp_source_ip_address_ipv4, + { "IPv4 address", "pfcp.source_ip_address.ipv4", + FT_IPv4, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_source_ip_address_ipv6, + { "IPv6 address", "pfcp.source_ip_address.ipv6", + FT_IPv6, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_source_ip_address_mask_prefix_lengt, + { "Mask/Prefix Length", "pfcp.source_ip_address.mpl", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_packet_rate_status_flags_b0_ul, + { "UL", "pfcp.packet_rate_status.flags.ul", + FT_BOOLEAN, 8, NULL, 0x01, + NULL, HFILL } + }, + { &hf_pfcp_packet_rate_status_flags_b1_dl, + { "DL", "pfcp.packet_rate_status.flags.dl", + FT_BOOLEAN, 8, NULL, 0x02, + NULL, HFILL } + }, + { &hf_pfcp_packet_rate_status_flags_b2_apr, + { "APR", "pfcp.packet_rate_status.flags.apr", + FT_BOOLEAN, 8, NULL, 0x04, + NULL, HFILL } + }, + { &hf_pfcp_packet_rate_status_ul, + { "UL (remaining uplink packet limit)", "pfcp.packet_rate_status.tovol", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_packet_rate_status_dl, + { "DL (remaining downlink packet limit)", "pfcp.packet_rate_status.ulvol", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_packet_rate_status_apr_ul, + { "Additional UL (remaining uplink packet limit)", "pfcp.packet_rate_status.apr_tovol", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_packet_rate_status_apr_dl, + { "Additional DL (remaining downlink packet limit)", "pfcp.packet_rate_status.apr_ulvol", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_packet_rate_status_validity_time, + { "Rate Status Validity Time value", "pfcp.packet_rate_status.validity_time", + FT_UINT64, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_create_bridge_router_info_flags_b0_bii, + { "BII (Bridge Information Indication)", "pfcp.create_bridge_router_info.flags.bii", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, + NULL, HFILL } + }, + { &hf_pfcp_create_bridge_router_info_flags_b1_rii, + { "RII (Router Information Indication)", "pfcp.create_bridge_router_info.flags.rii", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, + NULL, HFILL } + }, + + { &hf_pfcp_port_number, + { "Port Number value", "pfcp.port_number.value", + FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_nw_tt_port_number, + { "NW-TT Port Number value", "pfcp.nw_tt_port_number.value", + FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_5gs_user_plane_node_id_flags_b0_bid, + { "BID", "pfcp.5gs_user_plane_node_id.flags.sour", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, + NULL, HFILL } + }, + { &hf_pfcp_5gs_user_plane_node_id_value, + { "Use Plane Node value", "pfcp.5gs_user_plane_node_id.value", + FT_UINT64, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_port_management_information, + { "Port Management Information", "pfcp.port_management_information", + FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_requested_clock_drift_control_information_flags_b0_rrto, + { "RRTO (Request to Report Time Offset)", "pfcp.requested_clock_drift_control_information.flags.rrto", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, + NULL, HFILL } + }, + { &hf_pfcp_requested_clock_drift_control_information_flags_b1_rrcr, + { "RRCR (Request to Report Cumulative RateRatio)", "pfcp.requested_clock_drift_control_information.flags.rrcr", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, + NULL, HFILL } + }, + + { &hf_pfcp_time_domain_number_value, + { "Time Domain Number value", "pfcp.time_domain_number_value", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_time_offset_threshold, + { "Time Offset Threshold", "pfcp.time_offset_threshold", + FT_UINT64, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_cumulative_rate_ratio_threshold, + { "Cumulative rateRatio Threshold", "pfcp.cumulative_rate_ratio_threshold", + FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + + + { &hf_pfcp_time_offset_measurement, + { "Time Offset Measurement", "pfcp.time_offset_measurement", + FT_UINT64, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_cumulative_rate_ratio_measurement, + { "Cumulative rateRatio Measurement", "pfcp.cumulative_rate_ratio_measurement", + FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_srr_id, + { "SRR ID value", "pfcp.srr_id_value", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_requested_access_availability_control_information_flags_b0_rrca, + { "RRCA (Request to Report Change in Access availability)", "pfcp.requested_access_availability_control_information.flags.rrca", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, + NULL, HFILL } + }, + + { &hf_pfcp_availability_type, + { "Failed Rule ID Type", "pfcp.failed_rule_id_type", + FT_UINT8, BASE_DEC, VALS(pfcp_availability_status_vals), 0xC, + NULL, HFILL } + }, + { &hf_pfcp_availability_status, + { "Failed Rule ID Type", "pfcp.failed_rule_id_type", + FT_UINT8, BASE_DEC, VALS(pfcp_availability_type_vals), 0x3, + NULL, HFILL } + }, + + { &hf_pfcp_mptcp_control_information_flags_b0_tci, + { "TCI (Transport Converter Indication)", "pfcp.mptcp_control_information.flags.tci", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, + NULL, HFILL } + }, + + { &hf_pfcp_atsss_ll_control_information_flags_b0_lli, + { "LLI: ATSSS-LL steering functionality is required", "pfcp.atsss_ll_control_information.flags.lli", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, + NULL, HFILL } + }, + + { &hf_pfcp_pmf_control_information_flags_b0_pmfi, + { "PMFI (PMF functionality is required)", "pfcp.pmf_control_information.flags.pmfi", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, + NULL, HFILL } + }, + { &hf_pfcp_pmf_control_information_flags_b1_drtti, + { "DRTTI (Disallow PMF RTT Indication)", "pfcp.pmf_control_information.flags.drtti", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, + NULL, HFILL } + }, + { &hf_pfcp_pmf_control_information_flags_b2_pqpm, + { "PQPM (Per Qos flow Performance Measurement indication)", "pfcp.pmf_control_information.flags.pqpm", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x04, + NULL, HFILL } + }, + { &hf_pfcp_pmf_control_information_number_of_qfi, + { "Number of QFI", "pfcp.pmf_control_information.number_of_qfi", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_mptcp_address_information_flags_b0_v4, + { "V4", "pfcp.mptcp_ip_address_information.flags.v4", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, + NULL, HFILL } + }, + { &hf_pfcp_mptcp_address_information_flags_b1_v6, + { "V6", "pfcp.mptcp_ip_address_information.flags.v6", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, + NULL, HFILL } + }, + { &hf_pfcp_mptcp_proxy_type, + { "MPTCP proxy type", "pfcp.mptcp_proxy.type", + FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_mptcp_proxy_port, + { "MPTCP proxy port", "pfcp.mptcp_proxy.port", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_mptcp_proxy_ip_address_ipv4, + { "MPTCP proxy IPv4 address", "pfcp.mptcp_proxy.ipv4", + FT_IPv4, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_mptcp_proxy_ip_address_ipv6, + { "MPTCP proxy IPv6 address", "pfcp.mptcp_proxy.ipv6", + FT_IPv6, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_link_specific_multipath_ip_address_flags_b0_v4, + { "V4", "pfcp.link_specific_multipath_ip_address.flags.v4", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, + NULL, HFILL } + }, + { &hf_pfcp_link_specific_multipath_ip_address_flags_b1_v6, + { "V6", "pfcp.link_specific_multipath_ip_address.flags.v6", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, + NULL, HFILL } + }, + { &hf_pfcp_link_specific_multipath_ip_address_flags_b2_nv4, + { "NV4", "pfcp.link_specific_multipath_ip_address.flags.nv4", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x04, + NULL, HFILL } + }, + { &hf_pfcp_link_specific_multipath_ip_address_flags_b3_nv6, + { "NV6", "pfcp.link_specific_multipath_ip_address.flags.nv6", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x08, + NULL, HFILL } + }, + { &hf_pfcp_link_specific_multipath_ip_address_3gpp_ipv4, + { "Link-Specific IPv4 Address for 3GPP Access", "pfcp.link_specific_multipath_ip_address.3gpp.ipv4", + FT_IPv4, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_link_specific_multipath_ip_address_3gpp_ipv6, + { "Link-Specific IPv6 Address for 3GPP Access", "pfcp.link_specific_multipath_ip_address.3gpp.ipv6", + FT_IPv6, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_link_specific_multipath_ip_address_non3gpp_ipv4, + { "Link-Specific IPv4 Address for Non-3GPP Access", "pfcp.link_specific_multipath_ip_address.non3gpp.ipv4", + FT_IPv4, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_link_specific_multipath_ip_address_non3gpp_ipv6, + { "Link-Specific IPv6 Address for Non-3GPP Access", "pfcp.link_specific_multipath_ip_address.non3gpp.ipv6", + FT_IPv6, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_pmf_address_information_flags_b0_v4, + { "V4", "pfcp.pmf_address_information.flags.v4", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, + NULL, HFILL } + }, + { &hf_pfcp_pmf_address_information_flags_b1_v6, + { "V6", "pfcp.pmf_address_information.flags.v6", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, + NULL, HFILL } + }, + { &hf_pfcp_pmf_address_information_flags_b2_mac, + { "MAC", "pfcp.pmf_address_information.flags.mac", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x04, + NULL, HFILL } + }, + { &hf_pfcp_pmf_address_ipv4, + { "PMF IPv4 Address", "pfcp.pmf_address_information.ipv4", + FT_IPv4, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_pmf_address_ipv6, + { "PMF IPv6 Address", "pfcp.pmf_address_information.ipv6", + FT_IPv6, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_pmf_port_3gpp, + { "PMF port for 3GPP", "pfcp.pmf_address_information.port_3gpp", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_pmf_port_non3gpp, + { "PMF port for Non-3GPP", "pfcp.pmf_address_information.port_non3gpp", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_pmf_mac_address_3gpp, + { "MAC Address for 3GPP", "pfcp.pmf_address_information.mac_address_3gpp", + FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_pmf_mac_address_non3gpp, + { "MAC Address for Non-3GPP", "pfcp.pmf_address_information.mac_address_non3gpp", + FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_atsss_ll_information_flags_b0_lli, + { "LLI: ATSSS-LL steering functionality have been allocated", "pfcp.atsss_ll_information.flags.lli", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, + NULL, HFILL } + }, + + { &hf_pfcp_data_network_access_identifier, + { "Data Network Access Identifier", "pfcp.data_network_access_identifier", + FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_packet_delay_milliseconds, + { "Delay Value in milliseconds", "pfcp.average_packet_delay.milliseconds", + FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_qos_report_trigger_flags_b0_per, + { "PER (Periodic Reporting)", "pfcp.qos_report_trigger.flags.v4", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, + NULL, HFILL } + }, + { &hf_pfcp_qos_report_trigger_flags_b1_thr, + { "THR (Event triggered based on Threshold)", "pfcp.qos_report_trigger.flags.thr", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, + NULL, HFILL } + }, + { &hf_pfcp_qos_report_trigger_flags_b2_ire, + { "IRE (Immediate Report)", "pfcp.qos_report_trigger.flags.ire", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x04, + NULL, HFILL } + }, + + { &hf_pfcp_gtp_u_path_interface_type_flags_b0_n9, + { "N9", "pfcp.qos_report_trigtp_u_path_interface_typegger.flags.n9", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, + NULL, HFILL } + }, + { &hf_pfcp_gtp_u_path_interface_type_flags_b1_n3, + { "N3", "pfcp.gtp_u_path_interface_type.flags.n3", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, + NULL, HFILL } + }, + + { &hf_pfcp_requested_qos_monitoring_flags_b0_dl, + { "DL (Downlink)", "pfcp.requested_qos_monitoring.flags.dl", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, + NULL, HFILL } + }, + { &hf_pfcp_requested_qos_monitoring_flags_b1_ul, + { "UL (Uplink)", "pfcp.requested_qos_monitoring.flags.ul", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, + NULL, HFILL } + }, + { &hf_pfcp_requested_qos_monitoring_flags_b2_rp, + { "RP (Round Trip)", "pfcp.requested_qos_monitoring.flags.rp", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x04, + NULL, HFILL } + }, + { &hf_pfcp_requested_qos_monitoring_flags_b3_gtpupm, + { "GTPUPM (GTP-U Path Monitoring)", "pfcp.requested_qos_monitoring.flags.gtpupm", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x08, + NULL, HFILL } + }, + { &hf_pfcp_requested_qos_monitoring_flags_b4_dlci, + { "DLCI (Downlink Congestion Information)", "pfcp.requested_qos_monitoring.flags.dlci", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x10, + NULL, HFILL } + }, + { &hf_pfcp_requested_qos_monitoring_flags_b5_ulci, + { "ULCI (Uplink Congestion Information)", "pfcp.requested_qos_monitoring.flags.ulci", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x20, + NULL, HFILL } + }, + + { &hf_pfcp_reporting_frequency_flags_b0_evett, + { "EVETT (Event Triggered QoS monitoring reporting)", "pfcp.reporting_frequency.flags.evett", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, + NULL, HFILL } + }, + { &hf_pfcp_reporting_frequency_flags_b1_perio, + { "PERIO (Periodic QoS monitoring reporting)", "pfcp.reporting_frequency.flags.perio", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, + NULL, HFILL } + }, + { &hf_pfcp_reporting_frequency_flags_b2_sesrl, + { "SESRL (Session Released QoS monitoring reporting) (Deprecated in R18.1)", "pfcp.reporting_frequency.flags.sesrl", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x04, + NULL, HFILL } + }, + + { &hf_pfcp_packet_delay_thresholds_flags_b0_dl, + { "DL (Downlink)", "pfcp.packet_delay_thresholds.flags.dl", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, + NULL, HFILL } + }, + { &hf_pfcp_packet_delay_thresholds_flags_b1_ul, + { "UL (Uplink)", "pfcp.packet_delay_thresholds.flags.ul", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, + NULL, HFILL } + }, + { &hf_pfcp_packet_delay_thresholds_flags_b2_rp, + { "RP (Round Trip)", "pfcp.packet_delay_thresholds.flags.rp", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x04, + NULL, HFILL } + }, + { &hf_pfcp_packet_delay_thresholds_downlink, + { "Downlink packet delay threshold (milliseconds)", "pfcp.packet_delay_thresholds.downlink", + FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_packet_delay_thresholds_uplink, + { "Downlink packet delay threshold (milliseconds)", "pfcp.packet_delay_thresholds.uplink", + FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_packet_delay_thresholds_roundtrip, + { "Round trip packet delay threshold (milliseconds)", "pfcp.packet_delay_thresholds.roundtrip", + FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_minimum_wait_time_seconds, + { "The Minimum Wait Time (seconds)", "pfcp.minimum_wait_time.seconds", + FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_qos_monitoring_measurement_flags_b0_dl, + { "DL (Downlink)", "pfcp.qos_monitoring_measurement.flags.dl", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, + NULL, HFILL } + }, + { &hf_pfcp_qos_monitoring_measurement_flags_b1_ul, + { "UL (Uplink)", "pfcp.qos_monitoring_measurement.flags.ul", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, + NULL, HFILL } + }, + { &hf_pfcp_qos_monitoring_measurement_flags_b2_rp, + { "RP (Round Trip)", "pfcp.qos_monitoring_measurement.flags.rp", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x04, + NULL, HFILL } + }, + { &hf_pfcp_qos_monitoring_measurement_flags_b3_plmf, + { "PLMF (Packet Delay Measurement Failure)", "pfcp.qos_monitoring_measurement.flags.plmf", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x08, + NULL, HFILL } + }, + { &hf_pfcp_qos_monitoring_measurement_flags_b4_ci, + { "CI (Congestion Info)", "pfcp.qos_monitoring_measurement.flags.ci", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x10, + NULL, HFILL } + }, + + { &hf_pfcp_qos_monitoring_measurement_downlink, + { "Downlink packet delay (milliseconds)", "pfcp.qos_monitoring_measurement.downlink", + FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_qos_monitoring_measurement_uplink, + { "Downlink packet delay (milliseconds)", "pfcp.qos_monitoring_measurement.uplink", + FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_qos_monitoring_measurement_roundtrip, + { "Round trip packet delay (milliseconds)", "pfcp.qos_monitoring_measurement.roundtrip", + FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_qos_monitoring_measurement_congestion_information, + { "Congestion information", "pfcp.qos_monitoring_measurement.congestion_information", + FT_UINT8, BASE_DEC_HEX, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_mt_edt_control_information_flags_b0_rdsi, + { "RDSI (Reporting DL data packets Size Indication)", "pfcp.mt_edt_control_information.flags.rdsi", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, + NULL, HFILL } + }, + + { &hf_pfcp_dl_data_packets_size, + { "DL Data Packets Size", "pfcp.dl_data_packets_size", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_qer_control_indications_o5_b0_rcsr, + { "RCSR (Rate Control Status Reporting)", "pfcp.qer_control_indications.rcsr", + FT_BOOLEAN, 8, NULL, 0x01, + NULL, HFILL } + }, + + { &hf_pfcp_nf_instance_id, + { "NF Instance ID", "pfcp.nf_instance_id", + FT_GUID, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_s_nssai_sst, + { "SST", "pfcp.s_nssai_sst.sst", + FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_s_nssai_sd, + { "SD", "pfcp.s_nssai_sst.sd", + FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_ip_version_flags_b1_v6, + { "V6 (IPv6)", "pfcp.ip_version.v6", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, + NULL, HFILL } + }, + { &hf_pfcp_ip_version_flags_b0_v4, + { "V4 (IPv4)", "pfcp.ip_version.v4", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, + NULL, HFILL } + }, + + { &hf_pfcp_pfcpasreq_flags_flags_b0_uupsi, + { "UUPSI (UPF configured for IPUPS indication)", "pfcp.asreq_flags.flags.uupsi", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, + NULL, HFILL } + }, + + { &hf_pfcp_data_status_flags_b0_drop, + { "DROP (First DL packet is discared by UP function)", "pfcp.data_status.flags.drop", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, + NULL, HFILL } + }, + { &hf_pfcp_data_status_flags_b1_buff, + { "BUFF (First DL packet is received and buffered by UP function)", "pfcp.data_status.flags.buff", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, + NULL, HFILL } + }, + + { &hf_pfcp_rds_configuration_information_flags_b0_rds, + { "RDS (Reliable Data Service)", "pfcp.rds_configuration_information.flags.rds", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, + NULL, HFILL } + }, + + { &hf_pfcp_multipath_application_indication_flags_b0_mtai, + { "MTAI (MPTCP Applicable Indication)", "pfcp.multipath_application_indication.flags.mtai", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, + NULL, HFILL } + }, + { &hf_pfcp_multipath_application_indication_flags_b1_mqai, + { "MQAI (MPQUIC Applicable Indication)", "pfcp.multipath_application_indication.flags.mqai", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, + NULL, HFILL } + }, + + { &hf_pfcp_user_plane_node_management_information_container, + { "Predefined Rules Name", "pfcp.user_plane_node_management_information_container", + FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_number_of_ue_ip_addresses_b0_ipv4, + { "IPv4", "pfcp.number_of_ue_ip_addresses.v4", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, + NULL, HFILL } + }, + { &hf_pfcp_number_of_ue_ip_addresses_b1_ipv6, + { "IPv6", "pfcp.number_of_ue_ip_addresses.v6", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, + NULL, HFILL } + }, + { &hf_pfcp_number_of_ue_ip_addresses_ipv4, + { "Number of UE IPv4 Addresses", "pfcp.number_of_ue_ip_addresses.ipv4addresses", + FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_number_of_ue_ip_addresses_ipv6, + { "Number of UE IPv6 Addresses", "pfcp.number_of_ue_ip_addresses.ipv6addresses", + FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_validity_timer, + { "Validity Timer", "pfcp.validity_timer", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_rattype, + { "RAT Type", "pfcp.rattype", + FT_UINT8, BASE_DEC, VALS(pfcp_rattype_vals), 0xF, + NULL, HFILL } + }, + + { &hf_pfcp_l2tp_user_authentication_proxy_authen_type_value, + { "Proxy Authen Type Value", "pfcp.l2tp_user_authentication.proxy_authen_type_value", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_l2tp_user_authentication_b0_pan, + { "PAN (Proxy Authen Name)", "pfcp.l2tp_user_authentication.flags.pan", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, + NULL, HFILL } + }, + { &hf_pfcp_l2tp_user_authentication_b1_pac, + { "PAC (Proxy Authen Challenge)", "pfcp.l2tp_user_authentication.flags.pac", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, + NULL, HFILL } + }, + { &hf_pfcp_l2tp_user_authentication_b2_par, + { "PAR (Proxy Authen Response)", "pfcp.l2tp_user_authentication.flags.par", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x04, + NULL, HFILL } + }, + { &hf_pfcp_l2tp_user_authentication_b3_pai, + { "PAI (Proxy Authen UD)", "pfcp.l2tp_user_authentication.flags.pai", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x08, + NULL, HFILL } + }, + { &hf_pfcp_l2tp_user_authentication_proxy_authen_name_len, + { "Proxy Authen Name Length", "pfcp.l2tp_user_authentication.pan_len", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_l2tp_user_authentication_proxy_authen_name, + { "Proxy Authen Name", "pfcp.l2tp_user_authentication.pan", + FT_STRING, BASE_NONE, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_l2tp_user_authentication_proxy_authen_challenge_len, + { "Proxy Authen Challenge Length", "pfcp.l2tp_user_authentication.pac_len", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_l2tp_user_authentication_proxy_authen_challenge, + { "Proxy Authen Challenge", "pfcp.l2tp_user_authentication.pac", + FT_STRING, BASE_NONE, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_l2tp_user_authentication_proxy_authen_response_len, + { "Proxy Authen Response Length", "pfcp.l2tp_user_authentication.par_len", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_l2tp_user_authentication_proxy_authen_response, + { "Proxy Authen Response", "pfcp.l2tp_user_authentication.par", + FT_STRING, BASE_NONE, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_l2tp_user_authentication_proxy_authen_id, + { "Proxy Authen ID", "pfcp.l2tp_user_authentication.pai", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_lns_address_ipv4, + { "IPv4 address", "pfcp.lns_address.ipv4", + FT_IPv4, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_lns_address_ipv6, + { "IPv6 address", "pfcp.lns_address.ipv6", + FT_IPv6, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_tunnel_preference_value, + { "Tunnel Preference Value", "pfcp.tunnel_preference_value", + FT_UINT24, BASE_DEC, NULL, 0, + NULL, HFILL } + }, + + { &hf_pfcp_calling_number_value, + { "Calling Number Value", "pfcp.calling_number_value", + FT_STRING, BASE_NONE, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_called_number_value, + { "Called Number Value", "pfcp.called_number_value", + FT_STRING, BASE_NONE, NULL, 0, + NULL, HFILL } + }, + + { &hf_pfcp_l2tp_session_indications_o5_b0_reuia, + { "REUIA", "pfcp.l2tp_session_indications.reuia", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x01, + "Request UE IP Address", HFILL } + }, + { &hf_pfcp_l2tp_session_indications_o5_b1_redsa, + { "REDSA", "pfcp.l2tp_session_indications.redsa", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x02, + "Request DNS Server Address", HFILL } + }, + { &hf_pfcp_l2tp_session_indications_o5_b2_rensa, + { "RENSA", "pfcp.l2tp_session_indications.rensa", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x04, + "Request NBNS Server Address", HFILL } + }, + + { &hf_pfcp_maximum_receive_unit, + { "Maximum Receive Unit", "pfcp.maximum_receive_unit", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_thresholds_flags_b0_rtt, + { "RTT", "pfcp.thresholds.flags.rtt", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, + NULL, HFILL } + }, + { &hf_pfcp_thresholds_flags_b1_plr, + { "PLR (Packet Loss Rate)", "pfcp.thresholds.flags.plr", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, + NULL, HFILL } + }, + { &hf_pfcp_thresholds_rtt, + { "RTT (in milliseconds)", "pfcp.thresholds.rtt", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_thresholds_plr, + { "Packet Loss Rate (in percent)", "pfcp.thresholds.plr", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_l2tp_steering_mode_indications_o5_b0_albi, + { "ALBI", "pfcp.l2tp_session_indications.reuia", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x01, + "Autonomous Load Balacing Indicator", HFILL } + }, + { &hf_pfcp_l2tp_steering_mode_indications_o5_b1_ueai, + { "UEAI", "pfcp.l2tp_session_indications.redsa", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x02, + "UE Assistance Indicator", HFILL } + }, + + { &hf_pfcp_group_id, + { "Group ID", "pfcp.group_id", + FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_cp_ip_address_ipv4, + { "IPv4 address", "pfcp.cp_ip_address.ipv4", + FT_IPv4, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_cp_ip_address_ipv6, + { "IPv6 address", "pfcp.cp_ip_address.ipv6", + FT_IPv6, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_ip_address_and_port_number_replacement_flag_b0_v4, + { "DIPV4", "pfcp.ip_address_and_port_number_replacement.flag.dipv4", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, + NULL, HFILL } + }, + { &hf_pfcp_ip_address_and_port_number_replacement_flag_b1_v6, + { "DIPV6", "pfcp.ip_address_and_port_number_replacement.flag.dipv6", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, + NULL, HFILL } + }, + { &hf_pfcp_ip_address_and_port_number_replacement_flag_b2_dpn, + { "DPN", "pfcp.ip_address_and_port_number_replacement.flag.dpn", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x04, + NULL, HFILL } + }, + { &hf_pfcp_ip_address_and_port_number_replacement_flag_b3_sipv4, + { "SIPV4", "pfcp.ip_address_and_port_number_replacement.flag.sipv4", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x08, + NULL, HFILL } + }, + { &hf_pfcp_ip_address_and_port_number_replacement_flag_b4_sipv6, + { "SIPV6", "pfcp.ip_address_and_port_number_replacement.flag.sipv6", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x10, + NULL, HFILL } + }, + { &hf_pfcp_ip_address_and_port_number_replacement_flag_b5_spn, + { "SPN", "pfcp.ip_address_and_port_number_replacement.flag.spn", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x20, + NULL, HFILL } + }, + + { &hf_pfcp_ip_address_and_port_number_replacement_destination_ipv4, + { "Destination IPv4 address", "pfcp.ip_address_and_port_number_replacement.dipv4", + FT_IPv4, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_ip_address_and_port_number_replacement_destination_ipv6, + { "Destination IPv6 address", "pfcp.ip_address_and_port_number_replacement.dipv6", + FT_IPv6, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_ip_address_and_port_number_replacement_destination_port, + { "Destination Port Number", "pfcp.ip_address_and_port_number_replacement.dpn", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_ip_address_and_port_number_replacement_source_ipv4, + { "Source IPv4 address", "pfcp.ip_address_and_port_number_replacement.sipv4", + FT_IPv4, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_ip_address_and_port_number_replacement_source_ipv6, + { "Source IPv6 address", "pfcp.ip_address_and_port_number_replacement.sipv6", + FT_IPv6, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_ip_address_and_port_number_replacement_source_port, + { "Source Port Number", "pfcp.ip_address_and_port_number_replacement.spn", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_dns_query_filter_pattern_len, + { "DNS Query Filter Pattern Length", "pfcp.dns_query_filter.pattern_len", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_dns_query_filter_pattern, + { "DNS Query Filter Pattern", "pfcp.dns_query_filter.pattern", + FT_STRING, BASE_NONE, NULL, 0, + NULL, HFILL } + }, + + { &hf_pfcp_event_notification_uri, + { "Event Notification URI", "pfcp.event_notification_uri", + FT_STRING, BASE_NONE, NULL, 0, + NULL, HFILL } + }, + + { &hf_pfcp_notification_correlation_id, + { "QER Correlation ID", "pfcp.qer_correlation_id", + FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_reporting_flags_o5_b0_dupl, + { "DUPL (Duplocation Notication)", "pfcp.reporting_flags.dupl", + FT_BOOLEAN, 8, NULL, 0x01, + NULL, HFILL } + }, + + { &hf_pfcp_mbs_session_identifier_flag_b0_tmgi, + { "TGMI", "pfcp.session_identifier.flag.tmgi", + FT_BOOLEAN, 8, NULL, 0x01, + NULL, HFILL } + }, + { &hf_pfcp_mbs_session_identifier_flag_b1_ssmi, + { "SSMI", "pfcp.session_identifier.flag.ssmi", + FT_BOOLEAN, 8, NULL, 0x02, + NULL, HFILL } + }, + { &hf_pfcp_mbs_session_identifier_flag_b2_nidi, + { "NIDI", "pfcp.session_identifier.flag.nidi", + FT_BOOLEAN, 8, NULL, 0x04, + NULL, HFILL } + }, + { &hf_pfcp_mbs_session_identifier_tmgi, + {"TMGI", "pfcp.mbs_session_identifier.tmgi", + FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL} + }, + { &hf_pfcp_mbs_session_identifier_source_address_type, + { "Source Address Type", "pfcp.mbs_session_identifier.source_address.type", + FT_UINT8, BASE_DEC, NULL, 0xC0, + NULL, HFILL } + }, + { &hf_pfcp_mbs_session_identifier_source_address_length, + { "Source Address Length", "pfcp.mbs_session_identifier.source_address.length", + FT_UINT8, BASE_DEC, NULL, 0x3F, + NULL, HFILL } + }, + { &hf_pfcp_mbs_session_identifier_source_address_ipv4, + { "Source IPv4 address", "pfcp.mbs_session_identifier.source_address.ipv4", + FT_IPv4, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_mbs_session_identifier_source_address_ipv6, + { "Source IPv6 address", "pfcp.mbs_session_identifier.source_address.ipv6", + FT_IPv6, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_mbs_session_identifier_nidi, + {"NIDI", "pfcp.mbs_session_identifier.nidi", + FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL} + }, + + { &hf_pfcp_multicast_transport_information_endpoint_identifier, + { "Common Tunnel Endpoint Identifier", "pfcp.multicast_transport_information.endpoint_identifier", + FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_multicast_transport_information_distribution_address_type, + { "Distribution Address Type", "pfcp.multicast_transport_information.distribution_address.type", + FT_UINT8, BASE_DEC, NULL, 0xC0, + NULL, HFILL } + }, + { &hf_pfcp_multicast_transport_information_distribution_address_length, + { "Distribution Adress Length", "pfcp.multicast_transport_information.distribution_address.length", + FT_UINT8, BASE_DEC, NULL, 0x3F, + NULL, HFILL } + }, + { &hf_pfcp_multicast_transport_information_distribution_address_ipv4, + { "Distribution IPv4 address", "pfcp.multicast_transport_information.distribution_address.ipv4", + FT_IPv4, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_multicast_transport_information_distribution_address_ipv6, + { "Distribution IPv6 address", "pfcp.multicast_transport_information.distribution_address.ipv6", + FT_IPv6, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_multicast_transport_information_source_address_type, + { "Source Address Type", "pfcp.multicast_transport_information.distribution_address.type", + FT_UINT8, BASE_DEC, NULL, 0xC0, + NULL, HFILL } + }, + { &hf_pfcp_multicast_transport_information_source_address_length, + { "Source Address Length", "pfcp.multicast_transport_information.distribution_address.length", + FT_UINT8, BASE_DEC, NULL, 0x3F, + NULL, HFILL } + }, + { &hf_pfcp_multicast_transport_information_source_address_ipv4, + { "Source IPv4 address", "pfcp.multicast_transport_information.distribution_address.ipv4", + FT_IPv4, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_multicast_transport_information_source_address_ipv6, + { "Source IPv6 address", "pfcp.multicast_transport_information.distribution_address.ipv6", + FT_IPv6, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_mbsn4mbreq_flags_o5_b0_pllssm, + { "PLLSSM (Provide Lower Layer SSM)", "pfcp.reporting_flags.pllssm", + FT_BOOLEAN, 8, NULL, 0x01, + NULL, HFILL } + }, + { &hf_pfcp_mbsn4mbreq_flags_o5_b1_jmbssm, + { "JMBSSM (Join MBS Session SSM)", "pfcp.reporting_flags.jmbssm", + FT_BOOLEAN, 8, NULL, 0x02, + NULL, HFILL } + }, + { &hf_pfcp_mbsn4mbreq_flags_o5_b2_mbs_resti, + { "MBS RESTI (MBS Restoration Indication)", "pfcp.reporting_flags.mbs_resti", + FT_BOOLEAN, 8, NULL, 0x04, + NULL, HFILL } + }, + + { &hf_pfcp_local_ingress_tunnel_flags_b2_ch, + { "CH (CHOOSE)", "pfcp.local_ingress_tunnel.flags.ch", + FT_BOOLEAN, 8, NULL, 0x04, + NULL, HFILL } + }, + { &hf_pfcp_local_ingress_tunnel_flags_b1_v6, + { "V6 (IPv6)", "pfcp.local_ingress_tunnel.flags.v6", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, + NULL, HFILL } + }, + { &hf_pfcp_local_ingress_tunnel_flags_b0_v4, + { "V4 (IPv4)", "pfcp.local_ingress_tunnel.flags.v4", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, + NULL, HFILL } + }, + { &hf_pfcp_local_ingress_tunnel_udp_port, + { "UDP Port", "pfcp.local_ingress_tunnel.udp", + FT_UINT32, BASE_HEX, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_local_ingress_tunnel_ipv4, + { "IPv4 address", "pfcp.local_ingress_tunnel.ipv4", + FT_IPv4, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_local_ingress_tunnel_ipv6, + { "IPv6 address", "pfcp.local_ingress_tunnel.ipv6", + FT_IPv6, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_mbs_unicast_parameters_id, + { "MBS Unicast Parameters ID value", "pfcp.mbs_unicast_parameters_id", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_mbsn4resp_flags_o5_b0_nn19dt, + { "NN19DT", "pfcp.mbsn4resp_flags.nn19dt", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x01, + "New N19mb Downlink Tunnel", HFILL } + }, + { &hf_pfcp_mbsn4resp_flags_o5_b1_jmti, + { "JMTI", "pfcp.mbsn4resp_flags.jmti", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x02, + "Joined N19mb Multicast Tree Indication", HFILL } + }, + { &hf_pfcp_mbsn4resp_flags_o5_b2_n19dtr, + { "N19DTR", "pfcp.mbsn4resp_flags.n19dtr", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x04, + "N19mb Downlink Tunnel Removal", HFILL } + }, + + { &hf_pfcp_tunnel_password_value, + { "Tunnel Password value", "pfcp.tunnel_password_value", + FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_area_session_id_value, + { "Area Session ID value", "pfcp.area_session_id_value", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_dscp_to_ppi_mapping_info_ppi_value, + { "PPI value", "pfcp.dscp_to_ppi_mapping_info_ppi_value", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_dscp_to_ppi_mapping_info_dscp_value, + { "DSCP value", "pfcp.dscp_to_ppi_mapping_info_dscp_value", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_pfcpsdrsp_flags_b0_puru, + { "PURU (Pending Usage Reports Unacknowledged)", "pfcp.pfcpsdrsp_flags.puru", + FT_BOOLEAN, 8, NULL, 0x01, + NULL, HFILL } + }, + + { &hf_pfcp_qer_indications_flags_b0_iqfis, + { "IQFIS (Insert DL MBS QFI SN)", "pfcp.qer_indications_flags.iqfis", + FT_BOOLEAN, 8, NULL, 0x01, + NULL, HFILL } + }, + { &hf_pfcp_qer_indications_flags_b1_seodbi, + { "SEODBI (Set End Of Data Burst Indication)", "pfcp.qer_indications_flags.seodbi", + FT_BOOLEAN, 8, NULL, 0x02, + NULL, HFILL } + }, + { &hf_pfcp_qer_indications_flags_b2_eml4s, + { "EML4S (ECN Marking for L4S)", "pfcp.qer_indications_flags.eml4s", + FT_BOOLEAN, 8, NULL, 0x04, + NULL, HFILL } + }, + { &hf_pfcp_qer_indications_flags_b3_pdusm, + { "PDUSM (PDU Set Marking)", "pfcp.qer_indications_flags.pdusm", + FT_BOOLEAN, 8, NULL, 0x04, + NULL, HFILL } + }, + + { &hf_pfcp_configured_time_domain_flags_b0_ctdi, + { "CTDI (Configured Time Domain Indicator)", "pfcp.qer_indications_flags.ctdi", + FT_BOOLEAN, 8, NULL, 0x01, + NULL, HFILL } + }, + + { &hf_pfcp_metadata, + { "Metadata", "pfcp.metadata.metadata", + FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_metadata_binary_metadata, + { "Metadata - Binary data", "pfcp.metadata.binary_metadata", + FT_BYTES, BASE_NONE, NULL, 0x00, + NULL, HFILL } + }, + + { &hf_pfcp_traffic_parameter_threshold_flags_b0_dl, + { "DL", "pfcp.traffic_parameter_threshold_flags.dl", + FT_BOOLEAN, 8, NULL, 0x01, + NULL, HFILL } + }, + { &hf_pfcp_traffic_parameter_threshold_downlink_n6_jitter_threshold, + { "Downlink N6 Jitter Threshold", "pfcp.traffic_parameter_threshold.downlink_n6_jitter_threshold", + FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_dl_periodicity_value, + { "Dl Periodicity", "pfcp.dl_periodicity.value", + FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_n6_jitter_measurement_flags_b0_dl, + { "DL", "pfcp.dl_periodicity.dl", + FT_BOOLEAN, 8, NULL, 0x01, + NULL, HFILL } + }, + { &hf_pfcp_n6_jitter_measurement_dl_periodicity, + { "DL Periodicity", "pfcp.dl_periodicity.dl_periodicity", + FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_n6_jitter_measurement_lower_dl_jitter_measurement, + { "Lower DL Jitter Measurement", "pfcp.dl_periodicity.lower_dl_jitter_measurement", + FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_n6_jitter_measurement_higher_dl_jitter_measurement, + { "Higher DL Jitter Measurement", "pfcp.dl_periodicity.higher_dl_jitter_measurement", + FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_traffic_parameter_measurement_indication_flags_b0_ulpmi, + { "ULPMI", "pfcp.traffic_parameter_measurement_indication.ulpmi", + FT_BOOLEAN, 8, NULL, 0x01, + NULL, HFILL } + }, + { &hf_pfcp_traffic_parameter_measurement_indication_flags_b1_dlpmi, + { "DLPMI", "pfcp.traffic_parameter_measurement_indication.dlpmi", + FT_BOOLEAN, 8, NULL, 0x02, + NULL, HFILL } + }, + { &hf_pfcp_traffic_parameter_measurement_indication_flags_b2_n6jmi, + { "N6JMI", "pfcp.traffic_parameter_measurement_indication.n6jmi", + FT_BOOLEAN, 8, NULL, 0x02, + NULL, HFILL } + }, + + { &hf_pfcp_ul_periodicity_value, + { "Ul Periodicity", "pfcp.ul_periodicity.value", + FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_mpquic_control_information_flags_b0_cupd, + { "CUPD", "pfcp.quic_control_information.cupd", + FT_BOOLEAN, 8, NULL, 0x01, + NULL, HFILL } + }, + + { &hf_pfcp_mpquic_address_information_flags_b0_v4, + { "V4", "pfcp.mpquic_address_information.flags.v4", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, + NULL, HFILL } + }, + { &hf_pfcp_mpquic_address_information_flags_b1_v6, + { "V6", "pfcp.mpquic_address_information.flags.v6", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, + NULL, HFILL } + }, + { &hf_pfcp_mpquic_address_information_type, + { "MPQUIC Proxy Type", "pfcp.mpquic_address_information.type", + FT_UINT8, BASE_DEC, VALS(pfcp_mpquic_address_information_type_vals), 0x0, + NULL, HFILL } + }, + { &hf_pfcp_mpquic_address_information_port, + { "MPQUIC Proxy Port", "pfcp.mpquic_address_information.port", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_mpquic_address_information_address_ipv4, + { "MPQUIC Proxy IPv4 Address", "pfcp.mpquic_address_information.ipv4", + FT_IPv4, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_mpquic_address_information_address_ipv6, + { "MPQUIC Proxy IPv6 Address", "pfcp.mpquic_address_information.ipv6", + FT_IPv6, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_transport_mode_value, + { "Transport Mode Value", "pfcp.transport_mode.value", + FT_UINT8, BASE_DEC, VALS(pfcp_transport_mode_type_vals), 0x0f, + NULL, HFILL } + }, + + { &hf_pfcp_protocol_description_flags_b0_h264, + { "H264", "pfcp.protocol_description.h264", + FT_BOOLEAN, 8, NULL, 0x01, + NULL, HFILL } + }, + { &hf_pfcp_protocol_description_flags_b1_rtp, + { "RTP", "pfcp.protocol_description.rtp", + FT_BOOLEAN, 8, NULL, 0x02, + NULL, HFILL } + }, + { &hf_pfcp_protocol_description_flags_b2_srtp, + { "SRTP", "pfcp.protocol_description.srtp", + FT_BOOLEAN, 8, NULL, 0x02, + NULL, HFILL } + }, + + /* Enterprise IEs */ + /* BBF */ + { &hf_pfcp_bbf_up_function_features_o7_b0_pppoe, + { "PPPoE", "pfcp.bbf.up_function_features.pppoe", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x01, + "PPPoE supported in DBNG-UP function", HFILL } + }, + { &hf_pfcp_bbf_up_function_features_o7_b1_ipoe, + { "IPoE", "pfcp.bbf.up_function_features.ipoe", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x02, + "IPoE supported in DBNG-UP function", HFILL } + }, + { &hf_pfcp_bbf_up_function_features_o7_b2_lac, + { "LAC", "pfcp.bbf.up_function_features.lac", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x04, + "LAC function supported in DBNG-UP function", HFILL } + }, + { &hf_pfcp_bbf_up_function_features_o7_b3_lns, + { "LNS", "pfcp.bbf.up_function_features.lns", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x08, + "LNS function supported in DBNG-UP function", HFILL } + }, + { &hf_pfcp_bbf_up_function_features_o7_b4_lcp_keepalive_offload, + { "LCP keepalive offload", "pfcp.bbf.up_function_features.lcp_keepalive_offload", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x10, + "PPP LCP echo supported in DBNG-UP function", HFILL } + }, + { &hf_pfcp_bbf_up_function_features_o7_b5_iptv, + { "IPTV", "pfcp.bbf.up_function_features.iptv", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x20, + "DBNG-UP support of IP Multicast", HFILL } + }, + { &hf_pfcp_bbf_up_function_features_o7_b6_nat_cp, + { "NAT-CP", "pfcp.bbf.up_function_features.nat_cp", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x40, + "NAT function supported in DBNG-CP function", HFILL } + }, + { &hf_pfcp_bbf_up_function_features_o7_b7_nat_up, + { "NAT-UP", "pfcp.bbf.up_function_features.nat_up", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x80, + "NAT function supported in DBNG-UP function", HFILL } + }, + + { &hf_pfcp_bbf_logical_port_id, + { "Logical Port", "pfcp.bbf.logical_port_id", + FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_bbf_logical_port_id_str, + { "Logical Port", "pfcp.bbf.logical_port_id_str", + FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_bbf_outer_hdr_desc, + { "BBF Outer Header Creation Description", "pfcp.bbf.outer_hdr_desc", + FT_UINT16, BASE_DEC, VALS(pfcp_bbf_outer_hdr_desc_vals), 0x0, + NULL, HFILL } + }, + { &hf_pfcp_bbf_outer_hdr_creation_tunnel_id, + { "L2TP Tunnel ID", "pfcp.bbf.outer_hdr_creation.tunnel_id", + FT_UINT16, BASE_HEX, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_bbf_outer_hdr_creation_session_id, + { "L2TP Session ID", "pfcp.bbf.outer_hdr_creation.session_id", + FT_UINT16, BASE_HEX, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_bbf_out_hdr_desc, + { "BBF Outer Header Removal Description", "pfcp.bbf.out_hdr_desc", + FT_UINT8, BASE_DEC, VALS(pfcp_bbf_out_hdr_desc_vals), 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_bbf_pppoe_session_id, + { "PPPoE Session ID", "pfcp.bbf.pppoe_session_id", + FT_UINT16, BASE_HEX, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_bbf_ppp_protocol_flags, + { "Flags", "pfcp.bbf.protocol_flags", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_bbf_ppp_protocol_b2_control, + { "control", "pfcp.bbf.protocol_flags.control", + FT_BOOLEAN, 8, NULL, 0x04, + NULL, HFILL } + }, + { &hf_pfcp_bbf_ppp_protocol_b1_data, + { "data", "pfcp.bbf.protocol_flags.data", + FT_BOOLEAN, 8, NULL, 0x02, + NULL, HFILL } + }, + { &hf_pfcp_bbf_ppp_protocol_b0_specific, + { "specific", "pfcp.bbf.protocol_flags.specific", + FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, + NULL, HFILL } + }, + { &hf_pfcp_bbf_ppp_protocol, + { "protocol", "pfcp.bbf.protocol_flags.protocol", + FT_UINT16, BASE_HEX, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_bbf_verification_timer_interval, + { "Interval", "pfcp.bbf.verification_timer.interval", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_bbf_verification_timer_count, + { "Count", "pfcp.bbf.verification_timer.count", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_bbf_ppp_lcp_magic_number_tx, + { "PPP LCP Magic Number Tx", "pfcp.bbf.lcp_magic_number.tx", + FT_UINT32, BASE_HEX, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_bbf_ppp_lcp_magic_number_rx, + { "PPP LCP Magic Number Rx", "pfcp.bbf.lcp_magic_number.rx", + FT_UINT32, BASE_HEX, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_bbf_mtu, + { "MTU", "pfcp.bbf.mtu", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_bbf_l2tp_endp_flags, + { "Flags", "pfcp.bbf.l2tp_endp_flags", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_bbf_l2tp_endp_flags_b2_ch, + { "CH (CHOOSE)", "pfcp.bbf.l2tp_endp_flags.ch", + FT_BOOLEAN, 8, NULL, 0x04, + NULL, HFILL } + }, + { &hf_pfcp_bbf_l2tp_endp_flags_b1_v6, + { "V6 (IPv6)", "pfcp.bbf.l2tp_endp_flags.v6", + FT_BOOLEAN, 8, NULL, 0x02, + NULL, HFILL } + }, + { &hf_pfcp_bbf_l2tp_endp_flags_b0_v4, + { "V4 (IPv4)", "pfcp.bbf.l2tp_endp_flags.v4", + FT_BOOLEAN, 8, NULL, 0x01, + NULL, HFILL } + }, + { &hf_pfcp_bbf_l2tp_endp_id_tunnel_id, + { "Tunnel ID", "pfcp.bbf.l2tp_endp.tunnel_id", + FT_UINT16, BASE_HEX, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_bbf_l2tp_endp_id_ipv4, + { "IPv4 address", "pfcp.bbf.l2tp_endp.ipv4_addr", + FT_IPv4, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_bbf_l2tp_endp_id_ipv6, + { "IPv6 address", "pfcp.bbf.l2tp_endp.ipv6_addr", + FT_IPv6, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_bbf_l2tp_session_id, + { "L2TP Session ID", "pfcp.bbf.bbf_l2tp_session_id", + FT_UINT16, BASE_HEX, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_bbf_l2tp_type_flags, + { "Flags", "pfcp.bbf.l2tp_type_flags", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_bbf_l2tp_type_flags_b0_t, + { "T (TYPE)", "pfcp.bbf.l2tp_type_flags.t", + FT_BOOLEAN, 8, TFS(&pfcp_bbf_l2tp_type_b0_t_tfs), 0x01, + NULL, HFILL } + }, + + { &hf_pfcp_bbf_multicast_flags_o7_b1_routeralertoff, + { "ROUTERALERTOFF", "pfcp.bbf.multicast_flags.routeralertoff", + FT_BOOLEAN, 8, NULL, 0x01, + NULL, HFILL } + }, + { &hf_pfcp_bbf_multicast_flags_o7_b0_fastleave, + { "FASTLEAVE", "pfcp.bbf.multicast_flags.fastleave", + FT_BOOLEAN, 8, NULL, 0x02, + NULL, HFILL } + }, + + { &hf_pfcp_bbf_multicast_query_param_robustness, + { "Robustness count", "pfcp.bbf.multicast_query_parameters.robustness_count", + FT_UINT8, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_bbf_multicast_query_param_query_interval, + { "Query interval", "pfcp.bbf.multicast_query_parameters.query_interval", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_bbf_multicast_query_param_query_response_interval, + { "Query response interval", "pfcp.bbf.multicast_query_parameters.query_response_interval", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_bbf_multicast_query_param_group_query_interval, + { "Group-specific query interval", "pfcp.bbf.multicast_query_parameters.group_specific_query_interval", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_bbf_multicast_group_limit_max_joins, + { "Maximum number of concurrent (S,G) joins allowed", "pfcp.bbf.multicast_group_limit.max_joins", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_bbf_apply_action_flags_b0_nat, + { "NAT", "pfcp.bbf.apply_action_flags.nat", + FT_BOOLEAN, 8, NULL, 0x01, + NULL, HFILL } + }, + + { &hf_pfcp_bbf_nat_external_port_range_start, + { "Start", "pfcp.bbf.nat_external_port_range.start", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_bbf_nat_external_port_range_end, + { "End", "pfcp.bbf.nat_external_port_range.end", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_bbf_nat_port_forward, + { "NAT Port Forward", "pfcp.bbf.nat_port_forward", + FT_NONE, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_bbf_nat_port_forward_inside_ip, + { "Inside Address", "pfcp.bbf.nat_port_forward.inside_address", + FT_IPv4, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_bbf_nat_port_forward_inside_port, + { "Inside Port", "pfcp.bbf.nat_port_forward.inside_port", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_bbf_nat_port_forward_outside_port, + { "Outside Port", "pfcp.bbf.nat_port_forward.outside_port", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_bbf_nat_port_forward_protocol, + { "Protocol", "pfcp.bbf.nat_port_forward.protocol", + FT_UINT8, BASE_DEC|BASE_EXT_STRING, &ipproto_val_ext, 0x0, + NULL , HFILL + } + }, + + { &hf_pfcp_bbf_reporting_trigger, + { "Reporting Trigger", "pfcp.bbf.reporting_trigger", + FT_UINT8, BASE_DEC, VALS(pfcp_bbf_reporting_trigger_vals), 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_bbf_dynamic_nat_block_port_range_start_port, + { "Start", "pfcp.dynamic_nat_block_port_range.start", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_bbf_dynamic_nat_block_port_range_end_port, + { "End", "pfcp.dynamic_nat_block_port_range.end", + FT_UINT16, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + + { &hf_pfcp_bbf_event_time_stamp, + { "Event Time Stamp", "pfcp.bbf.event_time_stamp", + FT_ABSOLUTE_TIME, ABSOLUTE_TIME_NTP_UTC, NULL, 0x0, + NULL, HFILL } + }, + + /* Travelping */ + { &hf_pfcp_enterprise_travelping_packet_measurement, + { "Flags", "pfcp.travelping.volume_measurement", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_enterprise_travelping_packet_measurement_b0_tonop, + { "TONOP", "pfcp.travelping.volume_measurement_flags.tonop", + FT_BOOLEAN, 8, NULL, 0x01, + NULL, HFILL } + }, + { &hf_pfcp_enterprise_travelping_packet_measurement_b1_ulnop, + { "ULNOP", "pfcp.travelping.volume_measurement_flags.ulnop", + FT_BOOLEAN, 8, NULL, 0x02, + NULL, HFILL } + }, + { &hf_pfcp_enterprise_travelping_packet_measurement_b2_dlnop, + { "DLNOP", "pfcp.travelping.volume_measurement_flags.dlnops", + FT_BOOLEAN, 8, NULL, 0x04, + NULL, HFILL } + }, + { &hf_pfcp_travelping_pkt_meas_tonop, + { "Total Number of Packets", "pfcp.travelping.volume_measurement.tonop", + FT_UINT64, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_travelping_pkt_meas_ulnop, + { "Uplink Number of Packets", "pfcp.travelping.volume_measurement.ulnop", + FT_UINT64, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_travelping_pkt_meas_dlnop, + { "Downlink Number of Packets", "pfcp.travelping.volume_measurement.dlnop", + FT_UINT64, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_travelping_build_id, + { "Build Identifier", "pfcp.travelping.build_id", + FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_travelping_build_id_str, + { "Build Identifier", "pfcp.travelping.build_id_str", + FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_travelping_now, + { "Now", "pfcp.travelping.now", + FT_ABSOLUTE_TIME, ABSOLUTE_TIME_NTP_UTC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_travelping_error_message, + { "Error Message", "pfcp.travelping.error_message", + FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_travelping_error_message_str, + { "Error Message", "pfcp.travelping.error_message_str", + FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_travelping_file_name, + { "File Name", "pfcp.travelping.file_name", + FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_travelping_file_name_str, + { "File Name", "pfcp.travelping.file_name_str", + FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_travelping_line_number, + { "Line Number", "pfcp.travelping.line_number", + FT_UINT32, BASE_DEC, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_travelping_ipfix_policy, + { "IPFIX Policy", "pfcp.travelping.ipfix_policy", + FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_travelping_ipfix_policy_str, + { "IPFIX Policy", "pfcp.travelping.ipfix_policy_str", + FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_travelping_trace_parent, + { "Trace Parent", "pfcp.travelping.trace_parent", + FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_travelping_trace_parent_str, + { "Trace Parent", "pfcp.travelping.trace_parent_str", + FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_travelping_trace_state, + { "Trace State", "pfcp.travelping.trace_state", + FT_BYTES, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_travelping_trace_state_str, + { "Trace State", "pfcp.travelping.trace_state_str", + FT_STRING, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + + /* Nokia */ + + { &hf_pfcp_nokia_sap_template, + { "SAP template", "pfcp.nokia.sap_template", + FT_STRING, BASE_NONE, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_group_iface_template, + { "Group Interface Template", "pfcp.nokia.group_if_template", + FT_STRING, BASE_NONE, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_session_state_id, + { "Session State Id", "pfcp.nokia.session_state_id", + FT_UINT64, BASE_DEC, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_detailed_stats_key, + { "Key", "pfcp.nokia.detailed_stats.key", + FT_UINT32, BASE_HEX, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_detailed_stats_key_direction, + { "Direction", "pfcp.nokia.detailed_stats.direction", + FT_BOOLEAN, 32, TFS(&tfs_nokia_detailed_stats_ie), 0x80000000, + NULL, HFILL } + }, + { &hf_pfcp_nokia_detailed_stats_key_type, + { "Type", "pfcp.nokia.detailed_stats.type", + FT_BOOLEAN, 32, TFS(&tfs_nokia_detailed_stats_qp), 0x40000000, + NULL, HFILL } + }, + { &hf_pfcp_nokia_detailed_stats_key_object_id, + { "Object id", "pfcp.nokia.detailed_stats.object_id", + FT_UINT32, BASE_DEC, NULL, 0x003f0000, + NULL, HFILL } + }, + { &hf_pfcp_nokia_detailed_stats_key_stat_mode, + { "Stat mode", "pfcp.nokia.detailed_stats.stat_mode", + FT_UINT32, BASE_DEC, NULL, 0x0000001f, + NULL, HFILL } + }, + { &hf_pfcp_nokia_detailed_stats_bitmap_item, + { "length", "pfcp.nokia.detailed_stats.bitmap.len", + FT_UINT64, BASE_DEC|BASE_VAL64_STRING, VALS64(nokia_detailed_stats_length_values), 0x0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_detailed_stats_octets, + { "Packets offered", "pfcp.nokia.detailed_stats.octets", + FT_UINT64, BASE_DEC, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_detailed_error, + { "Detailed Error", "pfcp.nokia.detailed_error", + FT_STRING, BASE_NONE, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_qos_override, + { "Qos Override", "pfcp.nokia.qos_override", + FT_STRING, BASE_NONE, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_measurement_info, + { "Flags", "pfcp.nokia.measurement_info", + FT_UINT8, BASE_HEX, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_measurement_info_b0_det, + { "DET (Detailed Statistics)", "pfcp.nokia.measurement_info.det", + FT_BOOLEAN, 8, NULL, 0x01, + NULL, HFILL } + }, + { &hf_pfcp_nokia_pfcpsmreq_flags, + { "Flags", "pfcp.nokia.smreq_flags", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_pfcpsmreq_flags_b0_abs, + { "ABS (Absolute modification request)", "pfcp.nokia.smreq_flags.abs", + FT_BOOLEAN, 8, NULL, 0x01, + NULL, HFILL } + }, + { &hf_pfcp_nokia_pfcpsmreq_flags_b1_audit, + { "AUD (Auditing modification message)", "pfcp.nokia.smreq_flags.audit", + FT_BOOLEAN, 8, NULL, 0x02, + NULL, HFILL } + }, + { &hf_pfcp_nokia_up_function_features_bulk_audit, + { "BLK_AUD (Bulk Audit)", "pfcp.nokia.up_function_features.blk_aud", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x01, + NULL, HFILL } + }, + { &hf_pfcp_nokia_up_function_features_sssg, + { "SSSG (Shared Subnet Signaling)", "pfcp.nokia.up_function_features.sssg", + FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x08, + NULL, HFILL } + }, + { &hf_pfcp_nokia_filter_override_type, + { "Filter Type", "pfcp.nokia.filter_override.type", + FT_UINT8, BASE_HEX, VALS(nokia_filter_override_type_vals), 0x0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_filter_override_name, + { "Filter Override", "pfcp.nokia.filter_override.name", + FT_STRING, BASE_NONE, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_intermediate_destination, + { "Intermediate Destination", "pfcp.nokia.intermediate_destination", + FT_STRING, BASE_NONE, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_nat_isa_members, + { "Number of ISA members", "pfcp.nokia.nat_isa_members", + FT_UINT8, BASE_DEC, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_pfcphb_flags, + { "Flags", "pfcp.nokia.hb_flags", + FT_UINT8, BASE_HEX, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_pfcphb_flags_b0_aud_r, + { "AUDR (Mass Audit Request)", "pfcp.nokia.hb_flags.audr", + FT_BOOLEAN, 8, NULL, 0x01, + NULL, HFILL } + }, + { &hf_pfcp_nokia_pfcphb_flags_b1_aud_s, + { "AUDS (Mass Audit Start)", "pfcp.nokia.hb_flags.auds", + FT_BOOLEAN, 8, NULL, 0x02, + NULL, HFILL } + }, + { &hf_pfcp_nokia_pfcphb_flags_b2_aud_e, + { "AUDE (Mass Audit End)", "pfcp.nokia.hb_flags.aude", + FT_BOOLEAN, 8, NULL, 0x04, + NULL, HFILL } + }, + { &hf_pfcp_nokia_l2tp_lcp_request, + { "LCP Request", "pfcp.nokia.l2tp.lcp_request", + FT_BYTES, BASE_NONE, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_l2tp_auth_type, + { "L2TP Auth Type", "pfcp.nokia.l2tp.auth_type", + FT_UINT8, BASE_HEX, VALS(nokia_l2tp_auth_type_vals), 0x0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_l2tp_auth_name, + { "L2TP Auth Name", "pfcp.nokia.l2tp.auth_name", + FT_STRING, BASE_NONE, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_l2tp_auth_id, + { "L2TP Auth Id", "pfcp.nokia.l2tp.auth_id", + FT_UINT8, BASE_HEX, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_l2tp_auth_challenge, + { "L2TP Auth Challenge", "pfcp.nokia.l2tp.auth_challenge", + FT_BYTES, BASE_NONE, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_l2tp_auth_response, + { "L2TP Auth Response", "pfcp.nokia.l2tp.auth_response", + FT_BYTES, BASE_NONE, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_l2tp_tunnel_endpoint_ipv4_address, + { "L2TP IPv4 Endpoint", "pfcp.nokia.l2tp.tunnel_endpoint.ipv4_addr", + FT_IPv4, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_l2tp_tunnel_endpoint_ipv6_address, + { "L2TP IPv6 Endpoint", "pfcp.nokia.l2tp.tunnel_endpoint.ipv6_addr", + FT_IPv6, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_l2tp_client_auth_id, + { "L2TP Client Auth Id", "pfcp.nokia.l2tp.client_auth_id", + FT_STRING, BASE_NONE, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_l2tp_server_auth_id, + { "L2TP Server Auth Id", "pfcp.nokia.l2tp.server_auth_id", + FT_STRING, BASE_NONE, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_l2tp_password, + { "L2TP Password", "pfcp.nokia.l2tp.password", + FT_STRING, BASE_NONE, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_l2tp_assignment_id, + { "L2TP Assignment Id", "pfcp.nokia.l2tp.assignment_id", + FT_STRING, BASE_NONE, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_l2tp_private_group_id, + { "L2TP Private Group Id", "pfcp.nokia.l2tp.private_group_id", + FT_STRING, BASE_NONE, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_l2tp_tunnel_params_flags, + { "Flags", "pfcp.nokia.l2tp.tunnel_params.flags", + FT_UINT32, BASE_HEX, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_l2tp_params_flags_b30_idle_timeout, + {"Idle Timeout", "pfcp.nokia.l2tp.tunnel_params.flags.idle_timeout", + FT_BOOLEAN, 32, NULL, 0x40000000, + NULL, HFILL } + }, + { &hf_pfcp_nokia_l2tp_params_flags_b31_hello_interval, + {"Hello Interval", "pfcp.nokia.l2tp.tunnel_params.flags.hello_interval", + FT_BOOLEAN, 32, NULL, 0x80000000, + NULL, HFILL } + }, + { &hf_pfcp_nokia_l2tp_params_flags_b29_session_limit, + {"Session Limit", "pfcp.nokia.l2tp.tunnel_params.flags.session_limit", + FT_BOOLEAN, 32, NULL, 0x20000000, + NULL, HFILL } + }, + { &hf_pfcp_nokia_l2tp_params_flags_b28_preference, + {"Preference", "pfcp.nokia.l2tp.tunnel_params.flags.preference", + FT_BOOLEAN, 32, NULL, 0x10000000, + NULL, HFILL } + }, + { &hf_pfcp_nokia_l2tp_params_flags_b27_df_bit, + {"DF Bit", "pfcp.nokia.l2tp.tunnel_params.flags.df_bit", + FT_BOOLEAN, 32, NULL, 0x08000000, + NULL, HFILL } + }, + { &hf_pfcp_nokia_l2tp_params_flags_b26_challenge, + {"Challenge", "pfcp.nokia.l2tp.tunnel_params.flags.challenge", + FT_BOOLEAN, 32, NULL, 0x04000000, + NULL, HFILL } + }, + { &hf_pfcp_nokia_l2tp_params_flags_b25_avp_hiding, + {"AVP Hiding", "pfcp.nokia.l2tp.tunnel_params.flags.avp_hiding", + FT_BOOLEAN, 32, NULL, 0x02000000, + NULL, HFILL } + }, + { &hf_pfcp_nokia_l2tp_params_flags_b24_algorithm, + {"Algorithm", "pfcp.nokia.l2tp.tunnel_params.flags.algorithm", + FT_BOOLEAN, 32, NULL, 0x01000000, + NULL, HFILL } + }, + { &hf_pfcp_nokia_l2tp_params_flags_b19_rx_window_size, + {"RX Window Size", "pfcp.nokia.l2tp.tunnel_params.flags.rx_window_size", + FT_BOOLEAN, 32, NULL, 0x00080000, + NULL, HFILL } + }, + { &hf_pfcp_nokia_l2tp_params_flags_b18_max_retries_not_estab, + {"Max Retries Not Established", "pfcp.nokia.l2tp.tunnel_params.flags.max_retries_not_estab", + FT_BOOLEAN, 32, NULL, 0x00040000, + NULL, HFILL } + }, + { &hf_pfcp_nokia_l2tp_params_flags_b17_max_retries_estab, + {"Max Retries Established", "pfcp.nokia.l2tp.tunnel_params.flags.max_retries_estab", + FT_BOOLEAN, 32, NULL, 0x00020000, + NULL, HFILL } + }, + { &hf_pfcp_nokia_l2tp_params_flags_b16_destruct_timeout, + {"Destruct Timeout", "pfcp.nokia.l2tp.tunnel_params.flags.destruct_timeout", + FT_BOOLEAN, 32, NULL, 0x00010000, + NULL, HFILL } + }, + { &hf_pfcp_nokia_l2tp_params_hello_interval, + {"Hello Interval", "pfcp.nokia.l2tp.tunnel_params.hello_interval", + FT_UINT24, BASE_DEC|BASE_SPECIAL_VALS, VALS(nokia_l2tp_params_infinite), 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_l2tp_params_idle_timeout, + {"Idle Timeout", "pfcp.nokia.l2tp.tunnel_params.idle_timeout", + FT_UINT24, BASE_DEC|BASE_SPECIAL_VALS, VALS(nokia_l2tp_params_infinite), 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_l2tp_params_session_limit, + {"Session Limit", "pfcp.nokia.l2tp.tunnel_params.session_limit", + FT_UINT24, BASE_DEC|BASE_SPECIAL_VALS, VALS(nokia_l2tp_params_infinite), 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_l2tp_params_preference, + {"Preference", "pfcp.nokia.l2tp.tunnel_params.preference", + FT_UINT24, BASE_DEC, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_l2tp_params_df_bit, + {"DF Bit", "pfcp.nokia.l2tp.tunnel_params.df_bit", + FT_UINT8, BASE_DEC, VALS(nokia_l2tp_params_never_always), 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_l2tp_params_challenge, + {"Challenge", "pfcp.nokia.l2tp.tunnel_params.challenge", + FT_UINT8, BASE_DEC, VALS(nokia_l2tp_params_never_always), 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_l2tp_params_avp_hiding, + {"AVP Hiding", "pfcp.nokia.l2tp.tunnel_params.avp_hiding", + FT_UINT8, BASE_DEC, VALS(nokia_l2tp_params_avp_hiding_vals), 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_l2tp_params_algorithm, + {"Algorithm", "pfcp.nokia.l2tp.tunnel_params.algorithm", + FT_UINT8, BASE_DEC, VALS(nokia_l2tp_params_algorithm_vals), 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_l2tp_params_rx_window_size, + {"RX Window Size", "pfcp.nokia.l2tp.tunnel_params.rx_window_size", + FT_UINT24, BASE_DEC, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_l2tp_params_max_retries_not_estab, + {"Max Retries Not Estab", "pfcp.nokia.l2tp.tunnel_params.max_retries_not_estab", + FT_UINT24, BASE_DEC, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_l2tp_params_max_retries_estab, + {"Max Retries Estab", "pfcp.nokia.l2tp.tunnel_params.max_retries_estab", + FT_UINT24, BASE_DEC, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_l2tp_params_destruct_timeout, + {"Destruct Timeout", "pfcp.nokia.l2tp.tunnel_params.destruct_timeout", + FT_UINT24, BASE_DEC, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_l2tp_local_tunnel_id, + { "Local Tunnel Id", "pfcp.nokia.l2tp.local_tunnel_id", + FT_UINT16, BASE_DEC, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_l2tp_remote_tunnel_id, + { "Remote Tunnel Id", "pfcp.nokia.l2tp.remote_tunnel_id", + FT_UINT16, BASE_DEC, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_l2tp_local_session_id, + { "Local Session Id", "pfcp.nokia.l2tp.local_session_id", + FT_UINT16, BASE_DEC, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_l2tp_remote_session_id, + { "Remote Session Id", "pfcp.nokia.l2tp.remote_session_id", + FT_UINT16, BASE_DEC, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_l2tp_call_serial_num, + { "Call Serial Number", "pfcp.nokia.l2tp.call_serial_num", + FT_UINT32, BASE_DEC, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_snat_inside_ipv4_address, + { "SNAT Inside IP", "pfcp.nokia.snat_inside_ip", + FT_IPv4, BASE_NONE, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_access_line_circuit_id, + { "Access Line Circuit Id", "pfcp.nokia.access_line.circuit_id", + FT_BYTES, BASE_NONE, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_access_line_remote_id, + { "Access Line Remote Id", "pfcp.nokia.access_line.remote_id", + FT_BYTES, BASE_NONE, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_access_line_params_flags, + { "Flags", "pfcp.nokia.access_line.params.flags", + FT_UINT32, BASE_HEX, NULL, 0x0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_access_line_params_flags_b24_act_up, + {"Act Up", "pfcp.nokia.access_line.params.flags.act_up", + FT_BOOLEAN, 32, NULL, 0x01000000, + NULL, HFILL } + }, + { &hf_pfcp_nokia_access_line_params_flags_b25_act_down, + {"Act Down", "pfcp.nokia.access_line.params.flags.act_down", + FT_BOOLEAN, 32, NULL, 0x02000000, + NULL, HFILL } + }, + { &hf_pfcp_nokia_access_line_params_flags_b26_min_up, + {"Min Up", "pfcp.nokia.access_line.params.flags.min_up", + FT_BOOLEAN, 32, NULL, 0x04000000, + NULL, HFILL } + }, + { &hf_pfcp_nokia_access_line_params_flags_b27_min_down, + {"Min Down", "pfcp.nokia.access_line.params.flags.min_down", + FT_BOOLEAN, 32, NULL, 0x08000000, + NULL, HFILL } + }, + { &hf_pfcp_nokia_access_line_params_flags_b28_att_up, + {"Att Up", "pfcp.nokia.access_line.params.flags.att_up", + FT_BOOLEAN, 32, NULL, 0x10000000, + NULL, HFILL } + }, + { &hf_pfcp_nokia_access_line_params_flags_b29_att_down, + {"Att Down", "pfcp.nokia.access_line.params.flags.att_down", + FT_BOOLEAN, 32, NULL, 0x20000000, + NULL, HFILL } + }, + { &hf_pfcp_nokia_access_line_params_flags_b30_max_up, + {"Max Up", "pfcp.nokia.access_line.params.flags.max_up", + FT_BOOLEAN, 32, NULL, 0x40000000, + NULL, HFILL } + }, + { &hf_pfcp_nokia_access_line_params_flags_b31_max_down, + {"Max Down", "pfcp.nokia.access_line.params.flags.max_down", + FT_BOOLEAN, 32, NULL, 0x80000000, + NULL, HFILL } + }, + { &hf_pfcp_nokia_access_line_params_flags_b16_min_up_lp, + {"Min Up Lp", "pfcp.nokia.access_line.params.flags.min_up_lp", + FT_BOOLEAN, 32, NULL, 0x00010000, + NULL, HFILL } + }, + { &hf_pfcp_nokia_access_line_params_flags_b17_min_down_lp, + {"Min Down Lp", "pfcp.nokia.access_line.params.flags.min_down_lp", + FT_BOOLEAN, 32, NULL, 0x00020000, + NULL, HFILL } + }, + { &hf_pfcp_nokia_access_line_params_flags_b18_max_inter_delay_up, + {"Max Inter Delay Up", "pfcp.nokia.access_line.params.flags.max_inter_delay_up", + FT_BOOLEAN, 32, NULL, 0x00040000, + NULL, HFILL } + }, + { &hf_pfcp_nokia_access_line_params_flags_b19_act_inter_delay_up, + {"Act Inter Delay Up", "pfcp.nokia.access_line.params.flags.act_inter_delay_up", + FT_BOOLEAN, 32, NULL, 0x00080000, + NULL, HFILL } + }, + { &hf_pfcp_nokia_access_line_params_flags_b20_max_inter_delay_down, + {"Max Inter Delay Down", "pfcp.nokia.access_line.params.flags.max_inter_delay_down", + FT_BOOLEAN, 32, NULL, 0x00100000, + NULL, HFILL } + }, + { &hf_pfcp_nokia_access_line_params_flags_b21_act_inter_delay_down, + {"Act Inter Delay Down", "pfcp.nokia.access_line.params.flags.act_inter_delay_down", + FT_BOOLEAN, 32, NULL, 0x00200000, + NULL, HFILL } + }, + { &hf_pfcp_nokia_access_line_params_flags_b22_access_loop_encap, + {"Access Loop Encap", "pfcp.nokia.access_line.params.flags.access_loop_encap", + FT_BOOLEAN, 32, NULL, 0x00400000, + NULL, HFILL } + }, + { &hf_pfcp_nokia_access_line_params_flags_b23_iw_session, + {"IW Session", "pfcp.nokia.access_line.params.flags.iw_session", + FT_BOOLEAN, 32, NULL, 0x00800000, + NULL, HFILL } + }, + { &hf_pfcp_nokia_access_line_params_act_up, + { "Act Up", "pfcp.nokia.access_line.params.act_up", + FT_UINT32, BASE_DEC, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_access_line_params_act_down, + { "Act Down", "pfcp.nokia.access_line.params.act_down", + FT_UINT32, BASE_DEC, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_access_line_params_min_up, + { "Min Up", "pfcp.nokia.access_line.params.min_up", + FT_UINT32, BASE_DEC, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_access_line_params_min_down, + { "Min Down", "pfcp.nokia.access_line.params.min_down", + FT_UINT32, BASE_DEC, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_access_line_params_att_up, + { "Att Up", "pfcp.nokia.access_line.params.att_up", + FT_UINT32, BASE_DEC, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_access_line_params_att_down, + { "Act Att Down", "pfcp.nokia.access_line.params.att_down", + FT_UINT32, BASE_DEC, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_access_line_params_max_up, + { "Max Up", "pfcp.nokia.access_line.params.max_up", + FT_UINT32, BASE_DEC, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_access_line_params_max_down, + { "Max Down", "pfcp.nokia.access_line.params.max_down", + FT_UINT32, BASE_DEC, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_access_line_params_min_up_lp, + { "Min Up Lp", "pfcp.nokia.access_line.params.min_up_lp", + FT_UINT32, BASE_DEC, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_access_line_params_min_down_lp, + { "Min Down Lp", "pfcp.nokia.access_line.params.min_down_lp", + FT_UINT32, BASE_DEC, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_access_line_params_max_inter_delay_up, + { "Max Inter Delay Up", "pfcp.nokia.access_line.params.max_inter_delay_up", + FT_UINT32, BASE_DEC, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_access_line_params_act_inter_delay_up, + { "Act Inter Delay Up", "pfcp.nokia.access_line.params.act_inter_delay_up", + FT_UINT32, BASE_DEC, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_access_line_params_max_inter_delay_down, + { "Max Inter Delay Down", "pfcp.nokia.access_line.params.max_inter_delay_down", + FT_UINT32, BASE_DEC, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_access_line_params_act_inter_delay_down, + { "Act Inter Delay Down", "pfcp.nokia.access_line.params.act_inter_delay_down", + FT_UINT32, BASE_DEC, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_access_line_params_access_loop_encap, + { "Access Loop Encap", "pfcp.nokia.access_line.params.access_loop_encap", + FT_UINT24, BASE_DEC, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_acct_session_id, + { "Accounting Session Id", "pfcp.nokia.acct_session_id", + FT_STRING, BASE_NONE, NULL, 0, + NULL, HFILL } + }, + { &hf_pfcp_nokia_fsg_template_name, + { "FSG Template Name", "pfcp.nokia.fsg_template_name", + FT_STRING, BASE_NONE, NULL, 0, + NULL, HFILL } + }, + }; + + /* Setup protocol subtree array */ + int *ett[] = { + &ett_pfcp, + &ett_pfcp_flags, + &ett_pfcp_ie, + &ett_pfcp_unknown_enterprise_ie, + &ett_pfcp_grouped_ie, + &ett_pfcp_reporting_triggers, + &ett_pfcp_up_function_features, + &ett_pfcp_report_trigger, + &ett_pfcp_flow_desc, + &ett_pfcp_tos, + &ett_pfcp_spi, + &ett_pfcp_flow_label, + &ett_pfcp_sdf_filter_id, + &ett_pfcp_adf, + &ett_pfcp_aurl, + &ett_pfcp_adnp, + /* Travelping */ + &ett_pfcp_enterprise_travelping_packet_measurement, + &ett_pfcp_enterprise_travelping_error_report, + &ett_pfcp_enterprise_travelping_created_nat_binding, + &ett_pfcp_enterprise_travelping_trace_info, + /* BBF */ + &ett_pfcp_bbf_ppp_protocol_flags, + &ett_pfcp_bbf_l2tp_endp_flags, + &ett_pfcp_bbf_l2tp_type_flags, + &ett_pfcp_bbf_ppp_lcp_connectivity, + &ett_pfcp_bbf_l2tp_tunnel, + &ett_pfcp_bbf_nat_port_forward_list, + /* Nokia */ + &ett_pfcp_nokia_detailed_stats_key, + &ett_pfcp_nokia_detailed_stats_bitmap, + &ett_pfcp_nokia_measurement_info, + &ett_pfcp_nokia_pfcpsmreq_flags, + &ett_pfcp_nokia_pfcphb_flags, + &ett_pfcp_nokia_l2tp_tunnel_params_flags, + &ett_pfcp_nokia_access_line_params_flags, + }; + + // Each IE gets its own subtree + int* ie_ett[NUM_PFCP_IES - 1]; + for (unsigned i = 0; i < NUM_PFCP_IES - 1; i++) { + ett_pfcp_elem[i] = -1; + ie_ett[i] = &ett_pfcp_elem[i]; + } + + static ei_register_info ei[] = { + { &ei_pfcp_ie_reserved,{ "pfcp.ie_id_reserved", PI_PROTOCOL, PI_ERROR, "Reserved IE value used", EXPFILL } }, + { &ei_pfcp_ie_data_not_decoded,{ "pfcp.ie_data_not_decoded", PI_UNDECODED, PI_NOTE, "IE data not decoded by WS yet", EXPFILL } }, + { &ei_pfcp_ie_not_decoded_null,{ "pfcp.ie_not_decoded_null", PI_UNDECODED, PI_NOTE, "IE not decoded yet", EXPFILL } }, + { &ei_pfcp_ie_not_decoded_too_large,{ "pfcp.ie_not_decoded", PI_UNDECODED, PI_NOTE, "IE not decoded yet(WS:IE id too large)", EXPFILL } }, + { &ei_pfcp_ie_encoding_error,{ "pfcp.ie_encoding_error", PI_PROTOCOL, PI_ERROR, "IE wrongly encoded", EXPFILL } }, + }; + + module_t *module_pfcp; + expert_module_t* expert_pfcp; + + proto_pfcp = proto_register_protocol("Packet Forwarding Control Protocol", "PFCP", "pfcp"); + pfcp_handle = register_dissector("pfcp", dissect_pfcp, proto_pfcp); + module_pfcp = prefs_register_protocol(proto_pfcp, NULL); + + proto_register_field_array(proto_pfcp, hf_pfcp, array_length(hf_pfcp)); + proto_register_subtree_array(ett, array_length(ett)); + proto_register_subtree_array(ie_ett, array_length(ie_ett)); + expert_pfcp = expert_register_protocol(proto_pfcp); + expert_register_field_array(expert_pfcp, ei, array_length(ei)); + + /* Register dissector table for enterprise IE dissectors */ + pfcp_enterprise_ies_dissector_table = register_dissector_table("pfcp.enterprise_ies", "PFCP Enterprice IEs", + proto_pfcp, FT_UINT32, BASE_DEC); + + pfcp_register_generic_ie_dissector(VENDOR_TRAVELPING, "pfcp_travelping_ies", "pfcp.ie.travelping", "Travelping IE Type", pfcp_travelping_ies, G_N_ELEMENTS(pfcp_travelping_ies)); + pfcp_register_generic_ie_dissector(VENDOR_BROADBAND_FORUM, "pfcp_bbf_ies", "pfcp.ie.bbf", "Broadband Forum IE Type", pfcp_bbf_ies, G_N_ELEMENTS(pfcp_bbf_ies)); + pfcp_register_generic_ie_dissector(VENDOR_NOKIA, "pfcp_nokia_ies", "pfcp.ie.nokia", "Nokia IE Type", pfcp_nokia_ies, G_N_ELEMENTS(pfcp_nokia_ies)); + + prefs_register_bool_preference(module_pfcp, "track_pfcp_session", "Track PFCP session", "Track PFCP session", &g_pfcp_session); + register_init_routine(pfcp_init); + register_cleanup_routine(pfcp_cleanup); + +} + +void +proto_reg_handoff_pfcp(void) +{ + dissector_add_uint_with_preference("udp.port", UDP_PORT_PFCP, pfcp_handle); + dissector_add_string("media_type", "application/vnd.3gpp.pfcp", pfcp_handle); +} + +/* +* Editor modelines - https://www.wireshark.org/tools/modelines.html +* +* Local variables: +* c-basic-offset: 4 +* tab-width: 8 +* indent-tabs-mode: nil +* End: +* +* vi: set shiftwidth=4 tabstop=8 expandtab: +* :indentSize=4:tabSize=8:noTabs=true: +*/ |