* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
-* This program is free software; you can redistribute it and/or
-* modify it under the terms of the GNU General Public License
-* as published by the Free Software Foundation; either version 2
-* of the License, or (at your option) any later version.
+* SPDX-License-Identifier: GPL-2.0-or-later
*
-* This program is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-* GNU General Public License for more details.
-*
-* You should have received a copy of the GNU General Public License
-* along with this program; if not, write to the Free Software
-* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-*
-* Ref 3GPP TS 29.244 V14.0.0 (2017-06)
+* Ref 3GPP TS 29.244 V15.1.0 (2018-03-27)
*/
#include "config.h"
static dissector_handle_t pfcp_handle;
static dissector_handle_t pfcp_3gpp_ies_handle;
+#define UDP_PORT_PFCP 8805
+
static int proto_pfcp = -1;
static int hf_pfcp_msg_type = -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_oct = -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_source_interface = -1;
static int hf_pfcp_f_teid_flags = -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_pdn_instance = -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_qouta_mechanism_bti_type = -1;
+static int hf_pfcp_time_qouta_mechanism_bti = -1;
+static int hf_pfcp_multiplier_value_digits = -1;
+static int hf_pfcp_multiplier_exponent = -1;
+static int hf_pfcp_aggregated_urr_id_ie_urr_id = -1;
+
static int hf_pfcp_ue_ip_address_flags = -1;
-static int hf_pfcp_ue_ip_address_flag_b0 = -1;
-static int hf_pfcp_ue_ip_address_flag_b1 = -1;
-static int hf_pfcp_ue_ip_address_flag_b2 = -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_addr_ipv4 = -1;
static int hf_pfcp_ue_ip_add_ipv6 = -1;
static int hf_pfcp_application_id = -1;
+
static int hf_pfcp_sdf_filter_flags = -1;
-static int hf_pfcp_sdf_filter_b0_fd = -1;
-static int hf_pfcp_sdf_filter_b1_ttc = -1;
-static int hf_pfcp_sdf_filter_b2_spi = -1;
-static int hf_pfcp_sdf_filter_b3_fl = -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_flow_desc_len = -1;
-static int hf_pfcp_fd = -1;
-static int hf_pfcp_ttc = -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_spi = -1;
-static int hf_pfcp_fl = -1;
+static int hf_pfcp_flow_label_spare_bit = -1;
+static int hf_pfcp_flow_label = -1;
static int hf_pfcp_out_hdr_desc = -1;
static int hf_pfcp_far_id_flg = -1;
static int hf_pfcp_far_id = -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 = -1;
+static int hf_pfcp_apply_action_flags_b4_dupl = -1;
+static int hf_pfcp_apply_action_flags_b3_nocp = -1;
+static int hf_pfcp_apply_action_flags_b2_buff = -1;
+static int hf_pfcp_apply_action_flags_b1_forw = -1;
+static int hf_pfcp_apply_action_flags_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_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_linked_urr_id = -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 = -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 = -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_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_volume_threshold = -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 = -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 = -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 = -1;
+static int hf_pfcp_dropped_dl_traffic_threshold_b0_dlpa = -1;
+static int hf_pfcp_downlink_packets = -1;
+static int hf_pfcp_qer_correlation_id = -1;
+static int hf_pfcp_gate_status = -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 = -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_up_function_features = -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 = -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_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_volume_measurement = -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_cp_function_features = -1;
+static int hf_pfcp_cp_function_features_b0_load = -1;
+static int hf_pfcp_cp_function_features_b1_ovrl = -1;
+
+static int hf_pfcp_usage_information = -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_flow_dir = -1;
+static int hf_pfcp_packet_rate = -1;
+static int hf_pfcp_packet_rate_b0_ulpr = -1;
+static int hf_pfcp_packet_rate_b1_dlpr = -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_dl_flow_level_marking = -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_flags = -1;
+static int hf_pfcp_dl_data_service_inf_b0_ppi = -1;
+static int hf_pfcp_ppi = -1;
+
+static int hf_pfcp_pfcpsmreq_flags = -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_pfcpsrrsp_flags = -1;
+static int hf_pfcp_pfcpsrrsp_flags_b0_drobu = -1;
+
+static int hf_pfcp_pfd_contents_flags = -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_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 = -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_node_report_type = -1;
+static int hf_pfcp_node_report_type_b0_upfr = -1;
+
+static int hf_pfcp_remote_gtp_u_peer_flags = -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_ipv4 = -1;
+static int hf_pfcp_remote_gtp_u_peer_ipv6 = -1;
+static int hf_pfcp_ur_seqn = -1;
+
+static int hf_pfcp_oci_flags = -1;
+static int hf_pfcp_oci_flags_b0_aoci = -1;
+
+static int hf_pfcp_pfcp_assoc_rel_req_flags = -1;
+static int hf_pfcp_pfcp_assoc_rel_req_b0_sarr = -1;
+
+static int hf_pfcp_upiri_flags = -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_b5_assoni = -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_upiri_network_instance = -1;
+
+static int hf_pfcp_user_plane_inactivity_timer = -1;
+
+static int hf_pfcp_subsequent_volume_quota = -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 = -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 ett_pfcp = -1;
static int ett_pfcp_flags = -1;
static int ett_f_teid_flags = -1;
static int ett_pfcp_ue_ip_address_flags = -1;
static int ett_pfcp_sdf_filter_flags = -1;
+static int ett_pfcp_apply_action_flags = -1;
+static int ett_pfcp_measurement_method_flags = -1;
+static int ett_pfcp_reporting_triggers = -1;
+static int ett_pfcp_volume_threshold = -1;
+static int ett_pfcp_volume_quota = -1;
+static int ett_pfcp_subseq_volume_threshold = -1;
+static int ett_pfcp_dropped_dl_traffic_threshold = -1;
+static int ett_pfcp_gate_status = -1;
+static int ett_pfcp_report_type = -1;
+static int ett_pfcp_up_function_features = -1;
+static int ett_pfcp_report_trigger = -1;
+static int ett_pfcp_volume_measurement = -1;
+static int ett_pfcp_cp_function_features = -1;
+static int ett_pfcp_usage_information = -1;
+static int ett_pfcp_packet_rate = -1;
+static int ett_pfcp_pfcp_dl_flow_level_marking = -1;
+static int ett_pfcp_dl_data_service_inf = -1;
+static int ett_pfcp_pfcpsmreq = -1;
+static int ett_pfcp_pfcpsrrsp = -1;
+static int ett_pfcp_measurement_info = -1;
+static int ett_pfcp_node_report_type = -1;
+static int ett_pfcp_remote_gtp_u_peer = -1;
+static int ett_pfcp_oci_flags = -1;
+static int ett_sx_assoc_rel_req_flags = -1;
+static int ett_pfcp_upiri_flags = -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_subsequent_volume_quota = -1;
+static int ett_pfcp_additional_usage_reports_information = -1;
+
static expert_field ei_pfcp_ie_reserved = EI_INIT;
static expert_field ei_pfcp_ie_data_not_decoded = EI_INIT;
static void dissect_pfcp_remove_far(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type);
static void dissect_pfcp_remove_urr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type);
static void dissect_pfcp_remove_qer(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type);
+static void dissect_pfcp_load_control_information(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type);
+static void dissect_pfcp_overload_control_information(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type);
+static void dissect_pfcp_application_ids_pfds(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type);
+static void dissect_pfcp_pfd_context(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type);
+static void dissect_pfcp_application_detection_inf(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type);
+static void dissect_pfcp_pfcp_query_urr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type);
+static void dissect_pfcp_usage_report_smr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type);
+static void dissect_pfcp_usage_report_sdr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type);
+static void dissect_pfcp_usage_report_srr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type);
+static void dissect_pfcp_downlink_data_report(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type);
+static void dissect_pfcp_create_bar(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type);
+static void dissect_pfcp_update_bar_smr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type);
+static void dissect_pfcp_remove_bar(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type);
+static void dissect_pfcp_error_indication_report(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type);
+static void dissect_pfcp_user_plane_path_failure_report(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type);
+static void dissect_pfcp_update_duplicating_parameters(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type);
+static void dissect_pfcp_aggregated_urrs(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type);
static const true_false_string pfcp_id_predef_dynamic_tfs = {
"Predefined by UP",
{ 13, "Sx Node Report Response"},
{ 14, "Sx Session Set Deletion Request"},
{ 15, "Sx Session Set Deletion Response"},
- //16 to 49 For future use
+ //16 to 49 For future use
//Sx Session related messages
{ 50, "Sx Session Establishment Request"},
{ 51, "Sx Session Establishment Response"},
{ 55, "Sx Session Deletion Response"},
{ 56, "Sx Session Report Request"},
{ 57, "Sx Session Report Response"},
- //58 to 99 For future use
+ //58 to 99 For future use
//Other messages
- //100 to 255 For future use
+ //100 to 255 For future use
{0, NULL}
};
static value_string_ext pfcp_message_type_ext = VALUE_STRING_EXT_INIT(pfcp_message_type);
#define PFCP_IE_REMOVE_URR 17
#define PFCP_IE_REMOVE_QER 18
+#define PFCP_LOAD_CONTROL_INFORMATION 51
+#define PFCP_OVERLOAD_CONTROL_INFORMATION 54
+#define PFCP_APPLICATION_IDS_PFDS 58
+#define PFCP_PFD_CONTEXT 59
+#define PFCP_APPLICATION_DETECTION_INF 68
+#define PFCP_QUERY_URR 77
+#define PFCP_USAGE_REPORT_SMR 78
+#define PFCP_USAGE_REPORT_SDR 79
+#define PFCP_USAGE_REPORT_SRR 80
+#define PFCP_DOWNLINK_DATA_REPORT 83
+#define PFCP_CREATE_BAR 85
+#define PFCP_UPDATE_BAR_SMR 86
+#define PFCP_REMOVE_BAR 87
+#define PFCP_ERROR_INDICATION_REPORT 99
+#define PFCP_USER_PLANE_PATH_FAILURE_REPORT 102
+#define PFCP_UPDATE_DUPLICATING_PARAMETERS 105
+#define PFCP_AGGREGATED_URRS 118
+
static const value_string pfcp_ie_type[] = {
{ 0, "Reserved"},
{ 19, "Cause" }, /* Fixed / Subclause 8.2.1 */
{ 20, "Source Interface" }, /* Extendable / Subclause 8.2.2 */
{ 21, "F-TEID" }, /* Extendable / Subclause 8.2.3 */
- { 22, "PDN Instance" }, /* Variable Length / Subclause 8.2.4 */
+ { 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 */
{ 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, "SxSMReq-Flags" }, /* Extendable / Subclause 8.2.31 */
- { 50, "SxSRRsp-Flags" }, /* Extendable / Subclause 8.2.32 */
+ { 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 */
{ 110, "OCI Flags" }, /* Extendable / Subclause 8.2.76 */
{ 111, "Sx Association Release Request" }, /* Extendable / Subclause 8.2.77 */
{ 112, "Graceful Release Period" }, /* Extendable / Subclause 8.2.78 */
- //113 to 65535 Spare. For future use.
+ { 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" }, /* 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 to 65535 Spare. For future use.
{0, NULL}
};
{ 0, "Reserved" },
{ 1, "Request accepted(success)" },
-/* 2 - 63 Spare. */
+ /* 2 - 63 Spare. */
{ 64, "Request rejected(reason not specified)" },
{ 65, "Session context not found" },
{ 66, "Mandatory IE missing" },
{ 75, "No resources available" },
{ 76, "Service not supported" },
{ 77, "System failure" },
- /* 78 to 255 Spare for future use in a response message.See NOTE 2. */
+ /* 78 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 _U_, guint16 length _U_, guint8 message_type _U_)
+dissect_pfcp_cause(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_)
{
+ guint32 value;
/* Octet 5 Cause value */
- proto_tree_add_item(tree, hf_pfcp2_cause, tvb, 0, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item_ret_uint(tree, hf_pfcp2_cause, tvb, 0, 1, ENC_BIG_ENDIAN, &value);
+ proto_item_append_text(item, "%s", val_to_str_const(value, pfcp_cause_vals, "Unknown"));
}
/*
* 8.2.2 Source Interface
}
}
- /*
+/*
* 8.2.3 F-TEID
*/
static void
-dissect_pfcp_f_teid(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_)
+dissect_pfcp_f_teid(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_)
{
int offset = 0;
guint64 fteid_flags_val;
static const int * 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 CH V6 V4*/
+ /* Octet 5 Spare Spare Spare Spare CHID CH V6 V4*/
proto_tree_add_bitmask_with_flags_ret_uint64(tree, tvb, offset, hf_pfcp_f_teid_flags,
ett_f_teid_flags, pfcp_fteid_flags, ENC_BIG_ENDIAN, BMT_NO_FALSE | BMT_NO_INT | BMT_NO_TFS, &fteid_flags_val);
offset += 1;
* 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.
+ * 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 Sx Session Establishment Request or Sx 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) == 0) {
- return;
- }
- 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);
+
+ 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(wmem_packet_scope(), tvb, offset, 4));
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);
- offset += 16;
+
+ 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(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(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 PDN Instance
+ * 8.2.4 Network Instance
*/
static void
-dissect_pfcp_pdn_instance(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_)
+dissect_pfcp_network_instance(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_)
{
int offset = 0;
- /* Octet 5 5 to (n+4) PDN Instance
- * The PDN instance field shall be encoded as an OctetString
+ /* Octet 5 5 to (n+4) Network Instance
+ * The Network instance field shall be encoded as an OctetString
*/
- proto_tree_add_item(tree, hf_pfcp_pdn_instance, tvb, offset, length, ENC_NA);
+ proto_tree_add_item(tree, hf_pfcp_network_instance, tvb, offset, length, ENC_NA);
}
/*
* 8.2.5 SDF Filter
*/
static void
-dissect_pfcp_sdf_filter(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_)
+dissect_pfcp_sdf_filter(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_)
{
int offset = 0;
guint64 flags_val;
guint32 fd_length;
+ proto_tree *flow_desc_tree, *tos_tree, *spi_tree, *flow_label_tree;
static const int * pfcp_sdf_filter_flags[] = {
&hf_pfcp_spare_h1,
- &hf_pfcp_sdf_filter_b3_fl,
- &hf_pfcp_sdf_filter_b2_spi,
- &hf_pfcp_sdf_filter_b1_ttc,
- &hf_pfcp_sdf_filter_b0_fd,
+ &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*/
/* FD (Flow Description): If this bit is set to "1",
* then the Length of Flow Description and the Flow Description fields shall be present
*/
- /* m to (m+1) Length of Flow Description */
- proto_tree_add_item_ret_uint(tree, hf_pfcp_flow_desc_len, tvb, offset, 1, ENC_BIG_ENDIAN, &fd_length);
- offset += 1;
+ 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(tree, hf_pfcp_fd, tvb, offset, fd_length, ENC_NA);
+ proto_tree_add_item(flow_desc_tree, hf_pfcp_flow_desc, tvb, offset, fd_length, ENC_ASCII|ENC_NA);
offset += fd_length;
}
if ((flags_val & 0x2) == 2) {
/* 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
*/
- proto_tree_add_item(tree, hf_pfcp_ttc, tvb, offset, 2, ENC_NA);
- offset += 2;
+ 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) {
* contain the IPsec security parameter index (which is a 32-bit field),
* as specified in subclause 5.3.51 of 3GPP TS 29.212
*/
- proto_tree_add_item(tree, hf_pfcp_spi, tvb, offset, 4, ENC_NA);
+ 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) {
* 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.*/
- proto_tree_add_item(tree, hf_pfcp_fl, tvb, offset, 3, ENC_NA);
- /*offset += 3;*/
+ 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 (offset < length) {
+ proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1);
+ }
}
/*
* 8.2.6 Application ID
/*
* 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_)
+{
+ int offset = 0;
+
+ static const int * 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_with_flags(tree, tvb, offset, hf_pfcp_gate_status,
+ ett_pfcp_gate_status, pfcp_gate_status_flags, ENC_BIG_ENDIAN, BMT_NO_FALSE | BMT_NO_INT);
+ 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_)
+{
+ 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_)
+{
+ 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_)
+{
+ 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
*/
}
/*
- * 8.2.12 DL Transport Level Marking
- * 8.2.13 Volume Threshold
- * 8.2.14 Time Threshold
- * 8.2.15 Monitoring Time
- * 8.2.16 Subsequent Volume Threshold
- * 8.2.17 Subsequent Time Threshold
- * 8.2.18 Inactivity Detection Time
- * 8.2.19 Reporting Triggers
- * 8.2.20 Redirect Information
- * 8.2.21 Report Type
- * 8.2.22 Offending IE
- * 8.2.23 Forwarding Policy
- * 8.2.24 Destination Interface
- * 8.2.25 UP Function Features
- * 8.2.26 Apply Action
- * 8.2.27 Downlink Data Service Information
- * 8.2.28 Downlink Data Notification Delay
- * 8.2.29 DL Buffering Duration
- * 8.2.30 DL Buffering Suggested Packet Count
- * 8.2.31 SxSMReq-Flags
- * 8.2.32 SxSRRsp-Flags
- * 8.2.33 Sequence Number
- * 8.2.34 Metric
- * 8.2.35 Timer
- * 8.2.36 Packet Detection Rule ID (PDR ID)
+ * 8.2.12 Transport Level Marking
*/
static void
-dissect_pfcp_pdr_id(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_)
+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_)
{
int offset = 0;
- 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);
+ /* 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(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;
if (offset < length) {
proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1);
}
+
}
+
/*
- * 8.2.37 F-SEID
+ * 8.2.13 Volume Threshold
*/
static void
-dissect_pfcp_f_seid(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_)
+dissect_pfcp_volume_threshold(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_)
{
int offset = 0;
- guint64 f_seid_flags;
+ guint64 flags_val;
- static const int * 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,
+ static const int * 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 Spare Spare Spare Spare Spare V4 V6*/
- proto_tree_add_bitmask_with_flags_ret_uint64(tree, tvb, offset, hf_pfcp_f_seid_flags,
- ett_pfcp_f_seid_flags, pfcp_f_seid_flags, ENC_BIG_ENDIAN, BMT_NO_FALSE | BMT_NO_INT, &f_seid_flags);
+ /* Octet 5 Spare DLVOL ULVOL TOVOL*/
+ proto_tree_add_bitmask_with_flags_ret_uint64(tree, tvb, offset, hf_pfcp_volume_threshold,
+ ett_pfcp_volume_threshold, pfcp_volume_threshold_flags, ENC_BIG_ENDIAN, BMT_NO_FALSE | BMT_NO_INT, &flags_val);
offset += 1;
- if ((f_seid_flags & 0x3) == 0) {
- proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_encoding_error, tvb, 0, 1);
- return;
+ /* 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;
}
- /* Octet 6 to 13 SEID */
- proto_tree_add_item(tree, hf_pfcp_seid, tvb, offset, 8, ENC_BIG_ENDIAN);
- offset += 8;
- /* IPv4 address (if present)*/
- if ((f_seid_flags & 0x2) == 2) {
- proto_tree_add_item(tree, hf_pfcp_f_seid_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN);
- offset += 4;
+ 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;
}
- /* IPv6 address (if present)*/
- if ((f_seid_flags & 0x1) == 1) {
- proto_tree_add_item(tree, hf_pfcp_f_seid_ipv6, tvb, offset, 16, ENC_NA);
- offset += 16;
+ 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);
}
}
-
- /*
- * 8.2.38 Node ID
+/*
+ * 8.2.14 Time Threshold
*/
-
-static const value_string pfcp_node_id_type_vals[] = {
-
- { 0, "IPv4 address" },
- { 1, "IPv6 address" },
- { 2, "FQDN" },
- { 0, NULL }
-};
-
static void
-dissect_pfcp_node_id(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_)
+dissect_pfcp_time_threshold(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_)
{
- int offset = 0, name_len, tmp;
- guint32 node_id_type;
- guint8 *fqdn = NULL;
+ int offset = 0;
+ guint value;
- /* 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);
- offset++;
+ /* 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;
- 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, "IPv4 %s", tvb_ip_to_str(tvb, offset));
- offset += 4;
- break;
- case 1:
- /* IPv4 address */
- proto_tree_add_item(tree, hf_pfcp_node_id_ipv6, tvb, offset, 16, ENC_NA);
- proto_item_append_text(item, "IPv6 %s", tvb_ip6_to_str(tvb, offset));
- offset += 16;
- break;
- case 2:
- /* 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);
-
- if (name_len < 0x20) {
- fqdn = tvb_get_string_enc(wmem_packet_scope(), tvb, offset + 1, length - 1, ENC_ASCII);
- for (;;) {
- if (name_len >= length - 1)
- break;
- tmp = name_len;
- name_len = name_len + fqdn[tmp] + 1;
- fqdn[tmp] = '.';
- }
- }
- else {
- fqdn = tvb_get_string_enc(wmem_packet_scope(), tvb, offset, length, ENC_ASCII);
- }
- proto_tree_add_string(tree, hf_pfcp_node_id_fqdn, tvb, offset, length, fqdn);
- proto_item_append_text(item, "%s", fqdn);
- offset += length;
- }
- break;
- default:
- break;
- }
+ 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);
}
}
+
/*
- * 8.2.39 PFD Contents
- * 8.2.40 Measurement Method
- * 8.2.41 Usage Report Trigger
- * 8.2.42 Measurement Period
- * 8.2.43 Fully qualified PDN Connection Set Identifier (FQ-CSID)
- * 8.2.44 Volume Measurement
- * 8.2.45 Duration Measurement
- * 8.2.46 Time of First Packet
- * 8.2.47 Time of Last Packet
- * 8.2.48 Quota Holding Time
- * 8.2.49 Dropped DL Traffic Threshold
- * 8.2.50 Volume Quota
- * 8.2.51 Time Quota
- * 8.2.52 Start Time
- * 8.2.53 End Time
- */
-/*
- * 8.2.54 URR ID
+ * 8.2.15 Monitoring Time
*/
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_)
+dissect_pfcp_monitoring_time(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_)
{
+ const gchar *time_str;
int offset = 0;
- 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
+
+ /* 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(tree, hf_pfcp_urr_id_flg, tvb, offset, 4, ENC_BIG_ENDIAN);
- proto_tree_add_item_ret_uint(tree, hf_pfcp_urr_id, tvb, offset, 4, ENC_BIG_ENDIAN, &urr_id);
+ time_str = tvb_ntp_fmt_ts_sec(tvb, 0);
+ proto_tree_add_string(tree, hf_pfcp_monitoring_time, tvb, offset, 4, time_str);
+ proto_item_append_text(item, "%s", time_str);
offset += 4;
- proto_item_append_text(item, "%s %u",
- ((urr_id & 80000000) ? pfcp_id_predef_dynamic_tfs.true_string : pfcp_id_predef_dynamic_tfs.false_string),
- (urr_id & 0x7fffffff));
-
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
- * 8.2.56 Outer Header Creation
- * 8.2.57 BAR ID
- * 8.2.58 CP Function Features
- * 8.2.59 Usage Information
- * 8.2.60 Application Instance ID
- * 8.2.61 Flow Information
+ * 8.2.16 Subsequent Volume Threshold
*/
-/*
- * 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_)
+dissect_pfcp_subseq_volume_threshold(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_)
{
int offset = 0;
- guint64 ue_ip_address_flags;
+ guint64 flags_val;
- static const int * pfcp_ue_ip_address_flags[] = {
- &hf_pfcp_ue_ip_address_flag_b2,
- &hf_pfcp_ue_ip_address_flag_b1,
- &hf_pfcp_ue_ip_address_flag_b0,
+ static const int * 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 Spare Spare Spare Spare Spare V4 V6*/
- proto_tree_add_bitmask_with_flags_ret_uint64(tree, tvb, offset, hf_pfcp_ue_ip_address_flags,
- ett_pfcp_ue_ip_address_flags, pfcp_ue_ip_address_flags, ENC_BIG_ENDIAN, BMT_NO_FALSE | BMT_NO_INT, &ue_ip_address_flags);
+ /* Octet 5 Spare DLVOL ULVOL TOVOL*/
+ proto_tree_add_bitmask_with_flags_ret_uint64(tree, tvb, offset, hf_pfcp_subseq_volume_threshold,
+ ett_pfcp_subseq_volume_threshold, pfcp_subseq_volume_threshold_flags, ENC_BIG_ENDIAN, BMT_NO_FALSE | BMT_NO_INT, &flags_val);
offset += 1;
- /* IPv4 address (if present)*/
- if ((ue_ip_address_flags & 0x1) == 1) {
- proto_tree_add_item(tree, hf_pfcp_ue_ip_addr_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN);
- offset += 4;
+ /* 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;
}
- /* IPv6 address (if present)*/
- if ((ue_ip_address_flags & 0x2) == 2) {
- proto_tree_add_item(tree, hf_pfcp_ue_ip_add_ipv6, tvb, offset, 16, ENC_NA);
- offset += 16;
+ 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);
}
-
}
+
/*
- * 8.2.63 Packet Rate
+ * 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_)
+{
+ 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);
+ }
+}
/*
- * 8.2.64 Outer Header Removal
+ * 8.2.18 Inactivity Detection Time
*/
-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 " },
- { 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_)
+dissect_pfcp_inactivity_detection_time(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_)
{
int offset = 0;
guint32 value;
- /* Octet 5 to (n+4) 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_out_hdr_desc, tvb, offset, 1, ENC_BIG_ENDIAN, &value);
- offset++;
+ /* 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, "%s", val_to_str_const(value, pfcp_out_hdr_desc_vals, "Unknown"));
+ 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);
}
}
- /*
- * 8.2.65 Recovery Time Stamp
- */
+/*
+ * 8.2.19 Reporting Triggers
+ */
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_)
+dissect_pfcp_reporting_triggers(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_)
{
- const gchar *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].
- */
- time_str = tvb_ntp_fmt_ts_sec(tvb, 0);
- proto_tree_add_string(tree, hf_pfcp_recovery_time_stamp, tvb, offset, 4, time_str);
- proto_item_append_text(item, "%s", time_str);
- offset += 4;
+ static const int * 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
+ };
+ static const int * pfcp_reporting_triggers_o6_flags[] = {
+ &hf_pfcp_spare_b7_b3,
+ &hf_pfcp_reporting_triggers_o6_b2_envcl,
+ &hf_pfcp_reporting_triggers_o6_b1_timqu,
+ &hf_pfcp_reporting_triggers_o6_b0_volqu,
+ NULL
+ };
+ /* Octet 5 [Bits 15-08] LIUSA DROTH STOPT START QUHTI TIMTH VOLTH PERIO */
+ /* Octet 6 [Bits 07-00] SPARE SPARE SPARE SPARE SPARE ENVCL TIMQU VOLQU */
+ proto_tree_add_bitmask_with_flags(tree, tvb, offset, hf_pfcp_reporting_triggers,
+ ett_pfcp_reporting_triggers, pfcp_reporting_triggers_o5_flags, ENC_BIG_ENDIAN, BMT_NO_FALSE | BMT_NO_INT);
+ offset++;
+ proto_tree_add_bitmask_with_flags(tree, tvb, offset, hf_pfcp_reporting_triggers,
+ ett_pfcp_reporting_triggers, pfcp_reporting_triggers_o6_flags, ENC_BIG_ENDIAN, BMT_NO_FALSE | BMT_NO_INT);
+ offset++;
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
- */
-/*
- * 8.2.67 Header Enrichment
- */
-/*
- * 8.2.68 Measurement Information
- */
-/*
- * 8.2.69 Node Report Type
- */
-/*
- * 8.2.70 Remote GTP-U Peer
- */
-/*
- * 8.2.71 UR-SEQN
- */
-/*
- * 8.2.72 Activate Predefined Rules
- */
-/*
- * 8.2.73 Deactivate Predefined Rules
- */
-/*
- * 8.2.74 FAR ID
+ * 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" },
+ { 0, NULL }
+};
+
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_)
+dissect_pfcp_redirect_information(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_)
{
int offset = 0;
- 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.
- */
- proto_tree_add_item(tree, hf_pfcp_far_id_flg, tvb, offset, 4, ENC_BIG_ENDIAN);
- proto_tree_add_item_ret_uint(tree, hf_pfcp_far_id, tvb, offset, 4, ENC_BIG_ENDIAN, &far_id);
- offset += 4;
+ guint32 value, addr_len;
- proto_item_append_text(item, "%s %u",
- ((far_id&80000000)? pfcp_id_predef_dynamic_tfs.true_string : pfcp_id_predef_dynamic_tfs.false_string),
- (far_id & 0x7fffffff));
+ /* 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, &value);
+ offset++;
+
+ /* 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) 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 (offset < length) {
proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1);
}
-
}
/*
- * 8.2.75 QER ID
+ * 8.2.21 Report Type
*/
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_)
+dissect_pfcp_report_type(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_)
{
int offset = 0;
- guint32 qer_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
- */
- proto_tree_add_item(tree, hf_pfcp_qer_id_flg, tvb, offset, 4, ENC_BIG_ENDIAN);
- proto_tree_add_item_ret_uint(tree, hf_pfcp_qer_id, tvb, offset, 4, ENC_BIG_ENDIAN, &qer_id);
- offset += 4;
- proto_item_append_text(item, "%s %u",
- ((qer_id & 80000000) ? pfcp_id_predef_dynamic_tfs.true_string : pfcp_id_predef_dynamic_tfs.false_string),
- (qer_id & 0x7fffffff));
+ static const int * pfcp_report_type_flags[] = {
+ &hf_pfcp_spare_b7_b4,
+ &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 UPIR ERIR USAR DLDR */
+ proto_tree_add_bitmask_with_flags(tree, tvb, offset, hf_pfcp_report_type,
+ ett_pfcp_report_type, pfcp_report_type_flags, ENC_BIG_ENDIAN, BMT_NO_FALSE | BMT_NO_INT);
+ offset += 1;
if (offset < length) {
proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1);
}
/*
- * 8.2.76 OCI Flag
- */
-/*
- * 8.2.77 Sx Association Release Request
+ * 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_)
+{
+ 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"));
+
+}
/*
- * 8.2.78 Graceful Release Period
+ * 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_)
+{
+ 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;
-/* Array of functions to dissect IEs
-* (tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type)
-*/
-typedef struct _pfcp_ie {
- void(*decode) (tvbuff_t *, packet_info *, proto_tree *, proto_item *, guint16, guint8);
-} 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_pdi }, /* 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_forwarding_parameters }, /* Forwarding Parameters Extendable / Table 7.5.2.3-2 */
-/* 5 */ { dissect_pfcp_duplicating_parameters }, /* 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_upd_forwarding_param }, /* Update Forwarding Parameters Extendable / Table 7.5.4.3-2 */
-/* 12 */ { dissect_pfcp_update_bar }, /* Update BAR (Sx 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_pdn_instance }, /* PDN 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 */ { NULL }, /* Gate Status Extendable / Subclause 8.2.7 */
-/* 26 */ { NULL }, /* MBR Extendable / Subclause 8.2.8 */
-/* 27 */ { NULL }, /* GBR Extendable / Subclause 8.2.9 */
-/* 28 */ { NULL }, /* QER Correlation ID Extendable / Subclause 8.2.10 */
-/* 29 */ { dissect_pfcp_precedence }, /* Precedence Extendable / Subclause 8.2.11 */
-/* 30 */ { NULL }, /* DL Transport Level Marking Extendable / Subclause 8.2.12 */
-/* 31 */ { NULL }, /* Volume Threshold Extendable /Subclause 8.2.13 */
-/* 32 */ { NULL }, /* Time Threshold Extendable /Subclause 8.2.14 */
-/* 33 */ { NULL }, /* Monitoring Time Extendable /Subclause 8.2.15 */
-/* 34 */ { NULL }, /* Subsequent Volume Threshold Extendable /Subclause 8.2.16 */
-/* 35 */ { NULL }, /* Subsequent Time Threshold Extendable /Subclause 8.2.17 */
-/* 36 */ { NULL }, /* Inactivity Detection Time Extendable /Subclause 8.2.18 */
-/* 37 */ { NULL }, /* Reporting Triggers Extendable /Subclause 8.2.19 */
-/* 38 */ { NULL }, /* Redirect Information Extendable /Subclause 8.2.20 */
-/* 39 */ { NULL }, /* Report Type Extendable / Subclause 8.2.21 */
-/* 40 */ { NULL }, /* Offending IE Fixed / Subclause 8.2.22 */
-/* 41 */ { NULL }, /* Forwarding Policy Extendable / Subclause 8.2.23 */
-/* 42 */ { NULL }, /* Destination Interface Extendable / Subclause 8.2.24 */
-/* 43 */ { NULL }, /* UP Function Features Extendable / Subclause 8.2.25 */
-/* 44 */ { NULL }, /* Apply Action Extendable / Subclause 8.2.26 */
-/* 45 */ { NULL }, /* Downlink Data Service Information Extendable / Subclause 8.2.27 */
-/* 46 */ { NULL }, /* Downlink Data Notification Delay Extendable / Subclause 8.2.28 */
-/* 47 */ { NULL }, /* DL Buffering Duration Extendable / Subclause 8.2.29 */
-/* 48 */ { NULL }, /* DL Buffering Suggested Packet Count Variable / Subclause 8.2.30 */
-/* 49 */ { NULL }, /* SxSMReq-Flags Extendable / Subclause 8.2.31 */
-/* 50 */ { NULL }, /* SxSRRsp-Flags Extendable / Subclause 8.2.32 */
-/* 51 */ { NULL }, /* Load Control Information Extendable / Table 7.5.3.3-1 */
-/* 52 */ { NULL }, /* Sequence Number Fixed Length / Subclause 8.2.33 */
-/* 53 */ { NULL }, /* Metric Fixed Length / Subclause 8.2.34 */
-/* 54 */ { NULL }, /* Overload Control Information Extendable / Table 7.5.3.4-1 */
-/* 55 */ { NULL }, /* Timer Extendable / Subclause 8.2 35 */
-/* 56 */ { dissect_pfcp_pdr_id }, /* Packet Detection Rule ID Extendable / Subclause 8.2 36 */
-/* 57 */ { dissect_pfcp_f_seid }, /* F-SEID Extendable / Subclause 8.2 37 */
-/* 58 */ { NULL }, /* Application ID's PFDs Extendable / Table 7.4.3.1-2 */
-/* 59 */ { NULL }, /* PFD context Extendable / Table 7.4.3.1-3 */
-/* 60 */ { dissect_pfcp_node_id }, /* Node ID Extendable / Subclause 8.2.38 */
-/* 61 */ { NULL }, /* PFD contents Extendable / Subclause 8.2.39 */
-/* 62 */ { NULL }, /* Measurement Method Extendable / Subclause 8.2.40 */
-/* 63 */ { NULL }, /* Usage Report Trigger Extendable / Subclause 8.2.41 */
-/* 64 */ { NULL }, /* Measurement Period Extendable / Subclause 8.2.42 */
-/* 65 */ { NULL }, /* FQ-CSID Extendable / Subclause 8.2.43 */
-/* 66 */ { NULL }, /* Volume Measurement Extendable / Subclause 8.2.44 */
-/* 67 */ { NULL }, /* Duration Measurement Extendable / Subclause 8.2.45 */
-/* 68 */ { NULL }, /* Application Detection Information Extendable / Table 7.5.8.3-2 */
-/* 69 */ { NULL }, /* Time of First Packet Extendable / Subclause 8.2.46 */
-/* 70 */ { NULL }, /* Time of Last Packet Extendable / Subclause 8.2.47 */
-/* 71 */ { NULL }, /* Quota Holding Time Extendable / Subclause 8.2.48 */
-/* 72 */ { NULL }, /* Dropped DL Traffic Threshold Extendable / Subclause 8.2.49 */
-/* 73 */ { NULL }, /* Volume Quota Extendable / Subclause 8.2.50 */
-/* 74 */ { NULL }, /* Time Quota Extendable / Subclause 8.2.51 */
-/* 75 */ { NULL }, /* Start Time Extendable / Subclause 8.2.52 */
-/* 76 */ { NULL }, /* End Time Extendable / Subclause 8.2.53 */
-/* 77 */ { NULL }, /* Query URR Extendable / Table 7.5.4.10-1 */
-/* 78 */ { NULL }, /* Usage Report (in Session Modification Response) Extendable / Table 7.5.5.2-1 */
-/* 79 */ { NULL }, /* Usage Report (Session Deletion Response) Extendable / Table 7.5.7.2-1 */
-/* 80 */ { NULL }, /* 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 */ { NULL }, /* Linked URR ID Extendable / Subclause 8.2.55 */
-/* 83 */ { NULL }, /* Downlink Data Report Extendable / Table 7.5.8.2-1 */
-/* 84 */ { NULL }, /* Outer Header Creation Extendable / Subclause 8.2.56 */
-/* 85 */ { NULL }, /* Create BAR Extendable / Table 7.5.2.6-1 */
-/* 86 */ { NULL }, /* Update BAR (Session Modification Request) Extendable / Table 7.5.4.11-1 */
-/* 87 */ { NULL }, /* Remove BAR Extendable / Table 7.5.4.12-1 */
-/* 88 */ { NULL }, /* BAR ID Extendable / Subclause 8.2.57 */
-/* 89 */ { NULL }, /* CP Function Features Extendable / Subclause 8.2.58 */
-/* 90 */ { NULL }, /* Usage Information Extendable / Subclause 8.2.59 */
-/* 91 */ { NULL }, /* Application Instance ID Variable Length / Subclause 8.2.60 */
-/* 92 */ { NULL }, /* Flow Information Extendable / Subclause 8.2.61 */
-/* 93 */ { dissect_pfcp_ue_ip_address }, /* UE IP Address Extendable / Subclause 8.2.62 */
-/* 94 */ { NULL }, /* 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 */ { NULL }, /* DL Flow Level Marking Extendable / Subclause 8.2.66 */
-/* 98 */ { NULL }, /* Header Enrichment Extendable / Subclause 8.2.67 */
-/* 99 */ { NULL }, /* Error Indication Report Extendable / Table 7.5.8.4-1 */
-/* 100 */ { NULL }, /* Measurement Information Extendable / Subclause 8.2.68 */
-/* 101 */ { NULL }, /* Node Report Type Extendable / Subclause 8.2.69 */
-/* 102 */ { NULL }, /* User Plane Path Failure Report Extendable / Table 7.4.5.1.2-1 */
-/* 103 */ { NULL }, /* Remote GTP-U Peer Extendable / Subclause 8.2.70 */
-/* 104 */ { NULL }, /* UR-SEQN Fixed Length / Subclause 8.2.71 */
-/* 105 */ { NULL }, /* Update Duplicating Parameters Extendable / Table 7.5.4.3-3 */
-/* 106 */ { NULL }, /* Activate Predefined Rules Variable Length / Subclause 8.2.72 */
-/* 107 */ { NULL }, /* 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 */ { NULL }, /* OCI Flags Extendable / Subclause 8.2.76 */
-/* 111 */ { NULL }, /* Sx Association Release Request Extendable / Subclause 8.2.77 */
-/* 112 */ { NULL }, /* Graceful Release Period Extendable / Subclause 8.2.78 */
- { NULL }, /* End of List */
-};
+ if (offset < length) {
+ proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1);
+ }
-#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];
+}
+/*
+ * 8.2.24 Destination Interface
+ */
+static const value_string pfcp_dst_interface_vals[] = {
-/* 7.2.3.3 Grouped Information Elements */
+ { 0, "Access" },
+ { 1, "Core" },
+ { 2, "SGi-LAN" },
+ { 3, "CP- Function" },
+ { 4, "LI Function" },
+ { 0, NULL }
+};
static void
-dissect_pfcp_grouped_ie(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type, int ett_index)
+dissect_pfcp_destination_interface(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_)
{
- int offset = 0;
- tvbuff_t *new_tvb;
- proto_tree *grouped_tree;
+ int offset = 0;
+ guint32 value;
- proto_item_append_text(item, "[Grouped IE]");
- grouped_tree = proto_item_add_subtree(tree, ett_index);
+ /* 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++;
- new_tvb = tvb_new_subset_length(tvb, offset, length);
- dissect_pfcp_ies_common(new_tvb, pinfo, grouped_tree, 0, message_type);
+ 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);
+ }
-static void
-dissect_pfcp_pdi(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type)
-{
- dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, ett_pfcp_elem[PFCP_IE_ID_PDI]);
}
-
+/*
+ * 8.2.25 UP Function Features
+ */
static void
-dissect_pfcp_create_pdr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type)
+dissect_pfcp_up_function_features(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_)
{
- dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, ett_pfcp_elem[PFCP_IE_ID_CREATE_PDR]);
-}
+ int offset = 0;
-static void
-dissect_pfcp_create_far(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type)
-{
- dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, ett_pfcp_elem[PFCP_IE_CREATE_FAR]);
-}
+ static const int * 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
+ };
+ static const int * pfcp_up_function_features_o6_flags[] = {
+ &hf_pfcp_spare_b7_b1,
+ &hf_pfcp_up_function_features_o6_b0_empu,
+ NULL
+ };
+ /* Octet 5 TREU HEEU PFDM FTUP TRST DLBD DDND BUCP */
+ /* Octet 6 Spare Spare Spare Spare Spare Spare Spare EMPU */
+ proto_tree_add_bitmask_with_flags(tree, tvb, offset, hf_pfcp_up_function_features,
+ ett_pfcp_up_function_features, pfcp_up_function_features_o5_flags, ENC_BIG_ENDIAN, BMT_NO_FALSE | BMT_NO_INT);
+ offset++;
+ proto_tree_add_bitmask_with_flags(tree, tvb, offset, hf_pfcp_up_function_features,
+ ett_pfcp_up_function_features, pfcp_up_function_features_o6_flags, ENC_BIG_ENDIAN, BMT_NO_FALSE | BMT_NO_INT);
+ offset++;
-static void
-dissect_pfcp_forwarding_parameters(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type)
-{
- dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, ett_pfcp_elem[PFCP_IE_FORWARDING_PARAMETERS]);
-}
+ if (offset < length) {
+ proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1);
+ }
-static void
-dissect_pfcp_duplicating_parameters(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type)
-{
- dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, ett_pfcp_elem[PFCP_IE_DUPLICATING_PARAMETERS]);
}
-
+/*
+ * 8.2.26 Apply Action
+ */
static void
-dissect_pfcp_create_urr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type)
+dissect_pfcp_apply_action(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_)
{
- dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, ett_pfcp_elem[PFCP_IE_CREATE_URR]);
-}
+ int offset = 0;
-static void
-dissect_pfcp_create_qer(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type)
-{
- dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, ett_pfcp_elem[PFCP_IE_CREATE_QER]);
-}
+ static const int * pfcp_apply_action_flags[] = {
+ &hf_pfcp_spare_b7_b5,
+ &hf_pfcp_apply_action_flags_b4_dupl,
+ &hf_pfcp_apply_action_flags_b3_nocp,
+ &hf_pfcp_apply_action_flags_b2_buff,
+ &hf_pfcp_apply_action_flags_b1_forw,
+ &hf_pfcp_apply_action_flags_b0_drop,
+ NULL
+ };
+ /* Octet 5 Spare Spare Spare DUPL NOCP BUFF FORW DROP */
+ proto_tree_add_bitmask_with_flags(tree, tvb, offset, hf_pfcp_apply_action_flags,
+ ett_pfcp_apply_action_flags, pfcp_apply_action_flags, ENC_BIG_ENDIAN, BMT_NO_FALSE | BMT_NO_INT | BMT_NO_TFS);
+ 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_created_pdr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type)
+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_)
{
- dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, ett_pfcp_elem[PFCP_IE_CREATED_PDR]);
-}
+ int offset = 0;
+ guint64 flags;
+
+ static const int * pfcp_dl_data_service_inf_flags[] = {
+ &hf_pfcp_spare_b7_b1,
+ &hf_pfcp_dl_data_service_inf_b0_ppi,
+ NULL
+ };
+ /* Octet 5 Spare PPI */
+ proto_tree_add_bitmask_with_flags_ret_uint64(tree, tvb, offset, hf_pfcp_dl_data_service_inf_flags,
+ ett_pfcp_dl_data_service_inf, pfcp_dl_data_service_inf_flags, ENC_BIG_ENDIAN, BMT_NO_FALSE | BMT_NO_INT | BMT_NO_TFS, &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++;
+ }
+
+ 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_update_pdr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type)
+dissect_pfcp_dl_data_notification_delay(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_)
{
- dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, ett_pfcp_elem[PFCP_IE_UPDATE_PDR]);
+ 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_update_far(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type)
+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_)
{
- dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, ett_pfcp_elem[PFCP_IE_UPDATE_FAR]);
+ 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++;
+
+ unit = unit >> 5;
+ 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);
+ 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_upd_forwarding_param(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type)
+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_)
{
- dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, ett_pfcp_elem[PFCP_IE_UPD_FORWARDING_PARAM]);
-}
+ 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_update_bar(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type)
+dissect_pfcp_pfcpsmreq_flags(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_)
{
- dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, ett_pfcp_elem[PFCP_IE_UPDATE_BAR]);
-}
+ int offset = 0;
+
+ static const int * pfcp_pfcpsmreq_flags[] = {
+ &hf_pfcp_spare_b7_b3,
+ &hf_pfcp_pfcpsmreq_flags_b2_qaurr,
+ &hf_pfcp_pfcpsmreq_flags_b1_sndem,
+ &hf_pfcp_pfcpsmreq_flags_b0_drobu,
+ NULL
+ };
+ /* Octet 5 Spare Spare Spare Spare Spare QAURR SNDEM DROBU */
+ proto_tree_add_bitmask_with_flags(tree, tvb, offset, hf_pfcp_pfcpsmreq_flags,
+ ett_pfcp_pfcpsmreq, pfcp_pfcpsmreq_flags, ENC_BIG_ENDIAN, BMT_NO_FALSE | BMT_NO_INT);
+ 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_update_urr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type)
+dissect_pfcp_pfcpsrrsp_flags(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_)
{
- dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, ett_pfcp_elem[PFCP_IE_UPDATE_URR]);
+ int offset = 0;
+
+ static const int * 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_with_flags(tree, tvb, offset, hf_pfcp_pfcpsrrsp_flags,
+ ett_pfcp_pfcpsrrsp, pfcp_pfcpsrrsp_flags, ENC_BIG_ENDIAN, BMT_NO_FALSE | BMT_NO_INT);
+ 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_update_qer(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type)
+dissect_pfcp_sequence_number(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_)
{
- dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, ett_pfcp_elem[PFCP_IE_UPDATE_QER]);
+ 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_remove_pdr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type)
+dissect_pfcp_metric(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_)
{
- dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, ett_pfcp_elem[PFCP_IE_REMOVE_PDR]);
+ 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_remove_far(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type)
+dissect_pfcp_timer(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_)
{
- dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, ett_pfcp_elem[PFCP_IE_REMOVE_FAR]);
+ 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++;
+
+ unit = unit >> 5;
+ 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);
+ }
+
}
-static void
-dissect_pfcp_remove_urr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type)
+/*
+ * 8.2.36 Packet Detection Rule ID (PDR ID)
+ */
+static int
+decode_pfcp_pdr_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, gint offset)
{
- dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, ett_pfcp_elem[PFCP_IE_REMOVE_URR]);
-}
+ 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);
+ return offset;
+}
static void
-dissect_pfcp_remove_qer(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type)
+dissect_pfcp_pdr_id(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_)
{
- dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, ett_pfcp_elem[PFCP_IE_REMOVE_QER]);
-}
+ int offset = 0;
+
+ offset = decode_pfcp_pdr_id(tvb, pinfo, tree, item, offset);
+ if (offset < length) {
+ proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1);
+ }
+}
+/*
+ * 8.2.37 F-SEID
+ */
static void
-dissect_pfcp_ies_common(tvbuff_t * tvb, packet_info * pinfo, proto_tree * tree, gint offset, guint8 message_type)
+dissect_pfcp_f_seid(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_)
{
- proto_tree *ie_tree;
- proto_item *ti;
- tvbuff_t *ie_tvb;
- guint16 type, length, enterprise_type;
- guint16 enterprise_id;
+ int offset = 0;
+ guint64 f_seid_flags;
- /* 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
+ static const int * 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_with_flags_ret_uint64(tree, tvb, offset, hf_pfcp_f_seid_flags,
+ ett_pfcp_f_seid_flags, pfcp_f_seid_flags, ENC_BIG_ENDIAN, BMT_NO_FALSE | BMT_NO_INT | BMT_NO_TFS, &f_seid_flags);
+ offset += 1;
- 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
- */
+ 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(tree, hf_pfcp_seid, tvb, offset, 8, ENC_BIG_ENDIAN);
+ proto_item_append_text(item, "SEID: 0x%s", tvb_bytes_to_str(wmem_packet_scope(), tvb, offset, 8));
+ offset += 8;
+ /* IPv4 address (if present)*/
+ if ((f_seid_flags & 0x2) == 2) {
+ 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(tvb, offset));
+ offset += 4;
+ }
+ /* IPv6 address (if present)*/
+ if ((f_seid_flags & 0x1) == 1) {
+ 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(tvb, offset));
+ offset += 16;
+ }
+ if (offset < length) {
+ proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1);
+ }
+}
- /*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 */
+/*
+ * 8.2.38 Node ID
+ */
- /* Process the IEs*/
- while (offset < (gint)tvb_reported_length(tvb)) {
- /* Octet 1 -2 */
- type = tvb_get_ntohs(tvb, offset);
- length = tvb_get_ntohs(tvb, offset + 2);
-
- if ((type & 0x8000) == 0x8000 ) {
- enterprise_id = tvb_get_ntohs(tvb, offset + 4);
- enterprise_type = (type & 0x8000);
- ie_tree = proto_tree_add_subtree_format(tree, tvb, offset, 4 + length, ett_pfcp_ie, &ti, "Enterprise %s specific IE: %u",
- try_enterprises_lookup(enterprise_id),
- enterprise_type);
+static const value_string pfcp_node_id_type_vals[] = {
- proto_tree_add_item(ie_tree, hf_pfcp2_enterprise_ie, tvb, offset, 2, ENC_BIG_ENDIAN);
- offset += 2;
+ { 0, "IPv4 address" },
+ { 1, "IPv6 address" },
+ { 2, "FQDN" },
+ { 0, NULL }
+};
- proto_tree_add_item(ie_tree, hf_pfcp2_ie_len, tvb, offset, 2, ENC_BIG_ENDIAN);
- offset += 2;
+static void
+dissect_pfcp_node_id(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_)
+{
+ int offset = 0, name_len, tmp;
+ guint32 node_id_type;
+ guint8 *fqdn = NULL;
- /* Bit 8 of Octet 1 is set, this indicates that the IE is defined by a vendor and the Enterprise ID is present */
- proto_tree_add_item(ie_tree, hf_pfcp_enterprice_id, tvb, offset, 2, ENC_BIG_ENDIAN);
- offset += 2;
- /* give the whole IE to the subdissector */
- ie_tvb = tvb_new_subset_length(tvb, offset-6, length);
- dissector_try_uint_new(pfcp_enterprise_ies_dissector_table, enterprise_id, ie_tvb, pinfo, ie_tree, FALSE, ti);
- offset += length;
- } 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, tmp_ett, &ti, "%s : ",
- val_to_str_ext_const(type, &pfcp_ie_type_ext, "Unknown"));
+ /* 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++;
- 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;
- if (type < (NUM_PFCP_IES -1)) {
- ie_tvb = tvb_new_subset_length(tvb, offset, length);
- if(pfcp_ies[type].decode){
- (*pfcp_ies[type].decode) (ie_tvb, pinfo, ie_tree, ti, length, message_type);
- } 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);
+ 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(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(tvb, offset));
+ offset += 16;
+ break;
+ case 2:
+ /* 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 > 1) {
+ 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(wmem_packet_scope(), tvb, offset + 1, length - 2, ENC_ASCII);
+ for (;;) {
+ if (name_len >= length - 2)
+ break;
+ tmp = name_len;
+ name_len = name_len + fqdn[tmp] + 1;
+ fqdn[tmp] = '.';
+ }
}
- } 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_to_large, tvb, offset, length);
+ /* In case the FQDN field is incorrectly in dotted string form.*/
+ else {
+ fqdn = tvb_get_string_enc(wmem_packet_scope(), 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;
}
+ break;
+ default:
+ break;
+ }
- offset += length;
- }
+ if (offset < length) {
+ proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1);
}
-}
-static int
-dissect_pfcp(tvbuff_t * tvb, packet_info * pinfo, proto_tree * tree, void *data _U_)
+}
+/*
+ * 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_)
{
- proto_item *item;
- proto_tree *sub_tree;
- int offset = 0;
- guint64 pfcp_flags;
- guint8 message_type;
- guint32 length;
-
- static const int * pfcp_hdr_flags[] = {
- &hf_pfcp_version,
- &hf_pfcp_spare_b4,
- &hf_pfcp_spare_b3,
- &hf_pfcp_spare_b2,
- &hf_pfcp_mp_flag,
- &hf_pfcp_s_flag,
+ int offset = 0;
+ guint64 flags;
+ guint32 len;
+
+ static const int * pfcp_pfd_contents_flags[] = {
+ &hf_pfcp_spare_b7_b4,
+ &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 Spare CP DN URL FD */
+ proto_tree_add_bitmask_with_flags_ret_uint64(tree, tvb, offset, hf_pfcp_pfd_contents_flags,
+ ett_pfcp_measurement_method_flags, pfcp_pfd_contents_flags, ENC_BIG_ENDIAN, BMT_NO_FALSE | BMT_NO_INT, &flags);
+ offset += 1;
- col_set_str(pinfo->cinfo, COL_PROTOCOL, "PFCP");
- col_clear(pinfo->cinfo, COL_INFO);
+ /* 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) == 1) {
+ /* 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;
- 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"));
+ /* (m+2) to p Flow Description */
+ proto_tree_add_item(tree, hf_pfcp_flow_desc, tvb, offset, len, ENC_ASCII|ENC_NA);
+ offset += len;
+ }
- 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|Spare| 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 |
+ /* Bit 2 - URL (URL): If this bit is set to "1", then the Length of URL and the URL fields shall be present */
+ if ((flags & 0x2) == 2) {
+ /* 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_NA);
+ offset += len;
- */
- /* 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 */
- proto_tree_add_item(sub_tree, hf_pfcp_msg_type, tvb, offset, 1, ENC_BIG_ENDIAN);
- offset += 1;
+ /* Bit 3 - DN (Domain Name): If this bit is set to "1", then the Length of Domain Name and
+ * the Domain Name fields shall be present
+ */
+ if ((flags & 0x4) == 4) {
+ /* 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_NA);
+ offset += len;
+ }
- /* Octet 3 - 4 Message Length */
- proto_tree_add_item_ret_uint(sub_tree, hf_pfcp_msg_length, tvb, offset, 2, ENC_BIG_ENDIAN, &length);
+ /* 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) == 8) {
+ /* 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;
+ }
- 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 */
- proto_tree_add_item(sub_tree, hf_pfcp_seid, 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);
}
- /* 7.2.2.2 PFCP Header for Node Related Messages */
- /*
- Octet 8 7 6 5 4 3 2 1
- 1 | Version |Spare|Spare|Spare| 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(sub_tree, hf_pfcp_seqno, tvb, offset, 3, ENC_BIG_ENDIAN);
- 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);
+
+}
+/*
+ * 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_)
+{
+ int offset = 0;
+
+ static const int * 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_with_flags(tree, tvb, offset, hf_pfcp_measurement_method_flags,
+ ett_pfcp_measurement_method_flags, pfcp_measurement_method_flags, ENC_BIG_ENDIAN, BMT_NO_FALSE | BMT_NO_INT);
+ 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_)
+{
+ int offset = 0;
+
+ static const int * 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
+ };
+ static const int * pfcp_usage_report_trigger_o6_flags[] = {
+ &hf_pfcp_spare_b7_b6,
+ &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 5 IMMER DROTH STOPT START QUHTI TIMTH VOLTH PERIO*/
+ /* Octet 6 Spare Spare ENVCL MONIT TERMR LIUSA TIMQU VOLQU*/
+ proto_tree_add_bitmask_with_flags(tree, tvb, offset, hf_pfcp_usage_report_trigger,
+ ett_pfcp_report_trigger, pfcp_usage_report_trigger_o5_flags, ENC_BIG_ENDIAN, BMT_NO_FALSE | BMT_NO_INT);
+ offset++;
+ proto_tree_add_bitmask_with_flags(tree, tvb, offset, hf_pfcp_usage_report_trigger,
+ ett_pfcp_report_trigger, pfcp_usage_report_trigger_o6_flags, ENC_BIG_ENDIAN, BMT_NO_FALSE | BMT_NO_INT);
offset++;
- /* Dissect the IEs in the message */
- dissect_pfcp_ies_common(tvb, pinfo, sub_tree, offset, message_type);
+ if (offset < length) {
+ proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1);
+ }
- return tvb_reported_length(tvb);
}
-/* Enterprise IE decoding 3GPP */
-static int
-dissect_pfcp_3gpp_enterprise_ies(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data)
+/*
+ * 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_)
{
- proto_item *top_item = (proto_item *)data;
- /* We are give the complete ie, but the first 6 octets are dissected in the pfcp dissector*/
- proto_item_append_text(top_item, " Enterprise ID set to '10415' shall not be used for the vendor specific IEs.");
- proto_tree_add_expert(tree, pinfo, &ei_pfcp_enterprise_ie_3gpp, tvb, 0, -1);
+ 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;
- return tvb_reported_length(tvb);
+ 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);
+ }
}
-void
-proto_register_pfcp(void)
+/*
+ * 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 void
+dissect_pfcp_fq_csid(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_)
{
+ int offset = 0;
+ guint32 node_id_type, num_csid;
- static hf_register_info hf_pfcp[] = {
+ /* 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++;
- { &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_UINT8, BASE_HEX, 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_mp_flag,
- { "MP", "pfcp.mp",
- FT_BOOLEAN, 8, NULL, 0x02,
- NULL, HFILL }
- },
- { &hf_pfcp_s_flag,
- { "S", "pfcp.s",
- FT_BOOLEAN, 8, NULL, 0x01,
- NULL, HFILL }
- },
- { &hf_pfcp_spare_b2,
- { "Spare", "pfcp.spare_b2",
- FT_UINT8, BASE_DEC, NULL, 0x04,
+ /* 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_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_)
+{
+ int offset = 0;
+ guint64 flags;
+
+ static const int * pfcp_volume_measurement_flags[] = {
+ &hf_pfcp_spare_b7_b3,
+ &hf_pfcp_volume_measurement_b2_dlvol,
+ &hf_pfcp_volume_measurement_b1_ulvol,
+ &hf_pfcp_volume_measurement_b0_tovol,
+ NULL
+ };
+ /* Octet 5 Spare DLVOL ULVOL TOVOL*/
+ proto_tree_add_bitmask_with_flags_ret_uint64(tree, tvb, offset, hf_pfcp_volume_measurement,
+ ett_pfcp_volume_measurement, pfcp_volume_measurement_flags, ENC_BIG_ENDIAN, BMT_NO_FALSE | BMT_NO_INT, &flags);
+ offset += 1;
+
+ /* Bit 1 - TOVOL: If this bit is set to "1", then the Total Volume field shall be present*/
+ if ((flags & 0x1) == 1) {
+ /* 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) == 2) {
+ /* 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) == 4) {
+ /*q to (q+7) Downlink Volume */
+ proto_tree_add_item(tree, hf_pfcp_vol_meas_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);
+ }
+
+}
+/*
+ * 8.2.45 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_)
+{
+ 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_)
+{
+ int offset = 0;
+ const gchar *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
+ */
+
+ time_str = tvb_ntp_fmt_ts_sec(tvb, 0);
+ proto_tree_add_string(tree, hf_pfcp_time_of_first_packet, tvb, offset, 4, 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_)
+{
+ int offset = 0;
+ const gchar *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
+ */
+
+ time_str = tvb_ntp_fmt_ts_sec(tvb, 0);
+ proto_tree_add_string(tree, hf_pfcp_time_of_last_packet, tvb, offset, 4, 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_)
+{
+ 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_)
+{
+ int offset = 0;
+ guint64 flags_val;
+
+ static const int * pfcp_dropped_dl_traffic_threshold_flags[] = {
+ &hf_pfcp_dropped_dl_traffic_threshold_b0_dlpa,
+ NULL
+ };
+ /* Octet 5 Spare DLPA*/
+ proto_tree_add_bitmask_with_flags_ret_uint64(tree, tvb, offset, hf_pfcp_dropped_dl_traffic_threshold,
+ ett_pfcp_dropped_dl_traffic_threshold, pfcp_dropped_dl_traffic_threshold_flags, ENC_BIG_ENDIAN, BMT_NO_FALSE | BMT_NO_INT, &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 (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_)
+{
+ int offset = 0;
+ guint64 flags_val;
+
+ static const int * 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_with_flags_ret_uint64(tree, tvb, offset, hf_pfcp_volume_quota,
+ ett_pfcp_volume_quota, pfcp_volume_quota_flags, ENC_BIG_ENDIAN, BMT_NO_FALSE | BMT_NO_INT, &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_)
+{
+ 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_)
+{
+ const gchar *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].
+ */
+ time_str = tvb_ntp_fmt_ts_sec(tvb, 0);
+ proto_tree_add_string(tree, hf_pfcp_start_time, tvb, offset, 4, 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_)
+{
+ const gchar *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].
+ */
+ time_str = tvb_ntp_fmt_ts_sec(tvb, 0);
+ proto_tree_add_string(tree, hf_pfcp_end_time, tvb, offset, 4, 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)
+{
+ guint32 urr_id;
+ guint8 urr_id_flag;
+ /* 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_flag = tvb_get_guint8(tvb, offset) & 0x80;
+
+ proto_tree_add_item(tree, hf_pfcp_urr_id_flg, tvb, offset, 4, ENC_BIG_ENDIAN);
+ proto_tree_add_item_ret_uint(tree, hf_pfcp_urr_id, tvb, offset, 4, ENC_BIG_ENDIAN, &urr_id);
+ offset += 4;
+
+ proto_item_append_text(item, "%s %u",
+ ((urr_id_flag)? pfcp_id_predef_dynamic_tfs.true_string : pfcp_id_predef_dynamic_tfs.false_string),
+ (urr_id & 0x7fffffff));
+
+ 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_)
+{
+ int offset = 0;
+
+ offset = decode_pfcp_urr_id(tvb, pinfo, tree, item, offset);
+
+ if (offset < length) {
+ proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1);
+ }
+
+}
+/*
+ * 8.2.55 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_)
+{
+ int offset = 0;
+ guint32 value;
+ /* Octet 5 to 8 Linked URR ID value
+ * The Linked URR ID value shall be encoded as an Unsigned32 binary integer value
+ */
+ proto_tree_add_item_ret_uint(tree, hf_pfcp_linked_urr_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);
+ }
+
+}
+/*
+ * 8.2.56 Outer Header Creation
+ */
+
+static const value_string pfcp_outer_hdr_desc_vals[] = {
+
+ { 0x0100, "GTP-U/UDP/IPv4 " },
+ { 0x0200, "GTP-U/UDP/IPv6 " },
+ { 0x0300, "GTP-U/UDP/IPv4/IPv6 " },
+ { 0x0400, "UDP/IPv4 " },
+ { 0x0800, "UDP/IPv6 " },
+ { 0x0C00, "UDP/IPv4/IPv6 " },
+ { 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_)
+{
+ 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 & 0x0100) || (value & 0x0200)) {
+ 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 & 0x0100) || (value & 0x0400)) {
+ 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 & 0x0200) || (value & 0x0800)) {
+ 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 & 0x0400) || (value & 0x0800)) {
+ proto_tree_add_item(tree, hf_pfcp_outer_hdr_creation_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);
+ }
+
+}
+/*
+ * 8.2.57 BAR ID
+ */
+static int
+decode_pfcp_bar_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 offset)
+{
+ 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);
+ proto_item_append_text(item, "%u", value);
+ offset++;
+
+ 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_)
+{
+ int offset = 0;
+
+ offset = decode_pfcp_bar_id(tvb, pinfo, tree, item, offset);
+
+ if (offset < length) {
+ proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1);
+ }
+
+}
+
+/*
+ * 8.2.58 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_)
+{
+ int offset = 0;
+
+ static const int * pfcp_cp_function_features_flags[] = {
+ &hf_pfcp_cp_function_features_b1_ovrl,
+ &hf_pfcp_cp_function_features_b0_load,
+ NULL
+ };
+ /* Octet 5
+ * 5/1 LOAD
+ * 5/2 OVRL
+ */
+ proto_tree_add_bitmask_with_flags(tree, tvb, offset, hf_pfcp_cp_function_features,
+ ett_pfcp_cp_function_features, pfcp_cp_function_features_flags, ENC_BIG_ENDIAN, BMT_NO_FALSE | BMT_NO_INT);
+ offset += 1;
+
+ 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_)
+{
+ int offset = 0;
+
+ static const int * 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_with_flags(tree, tvb, offset, hf_pfcp_usage_information,
+ ett_pfcp_usage_information, pfcp_usage_information_flags, ENC_BIG_ENDIAN, BMT_NO_FALSE | BMT_NO_INT);
+ 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 _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_)
+{
+ /* Octet 5 5 to (n+4) Application Instance Identifier
+ * The Application Instance Identifier shall be encoded as an OctetString (see 3GPP TS 29.212)
+ */
+ proto_tree_add_item(tree, hf_pfcp_application_instance_id, tvb, 0, 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_)
+{
+ 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|ENC_NA);
+ 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_)
+{
+ int offset = 0;
+ guint64 ue_ip_address_flags;
+
+ static const int * pfcp_ue_ip_address_flags[] = {
+ &hf_pfcp_spare_b7_b3,
+ &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 S/D V4 V6*/
+ proto_tree_add_bitmask_with_flags_ret_uint64(tree, tvb, offset, hf_pfcp_ue_ip_address_flags,
+ ett_pfcp_ue_ip_address_flags, pfcp_ue_ip_address_flags, ENC_BIG_ENDIAN, BMT_NO_FALSE | BMT_NO_INT | BMT_NO_TFS, &ue_ip_address_flags);
+ offset += 1;
+
+ /* IPv4 address (if present)*/
+ if ((ue_ip_address_flags & 0x2) == 2) {
+ 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) == 1) {
+ proto_tree_add_item(tree, hf_pfcp_ue_ip_add_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);
+ }
+
+}
+/*
+ * 8.2.63 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_)
+{
+ int offset = 0;
+ guint64 flags;
+
+ static const int * pfcp_packet_rate_flags[] = {
+ &hf_pfcp_spare_b7_b2,
+ &hf_pfcp_packet_rate_b1_dlpr,
+ &hf_pfcp_packet_rate_b0_ulpr,
+ NULL
+ };
+ /* Octet 5 Spare DLPR ULPR */
+ proto_tree_add_bitmask_with_flags_ret_uint64(tree, tvb, offset, hf_pfcp_packet_rate,
+ ett_pfcp_packet_rate, pfcp_packet_rate_flags, ENC_BIG_ENDIAN, BMT_NO_FALSE | BMT_NO_INT, &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) == 1) {
+ /* 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) == 2) {
+ 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;
+ /* (m+1) to (m+2) Maximum Uplink Packet Rate */
+ proto_tree_add_item(tree, hf_pfcp_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 " },
+ { 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_)
+{
+ int offset = 0;
+ guint32 value;
+ /* Octet 5 to (n+4) 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_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"));
+
+ 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_)
+{
+ const gchar *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].
+ */
+ time_str = tvb_ntp_fmt_ts_sec(tvb, 0);
+ proto_tree_add_string(tree, hf_pfcp_recovery_time_stamp, tvb, offset, 4, 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_)
+{
+ int offset = 0;
+ guint64 flags_val;
+
+ static const int * 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_with_flags_ret_uint64(tree, tvb, offset, hf_pfcp_dl_flow_level_marking,
+ ett_pfcp_pfcp_dl_flow_level_marking, pfcp_dl_flow_level_marking_flags, ENC_BIG_ENDIAN, BMT_NO_FALSE | BMT_NO_INT, &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_)
+{
+ 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_)
+{
+ int offset = 0;
+
+ static const int * pfcp_measurement_info_flags[] = {
+ &hf_pfcp_spare_b7_b3,
+ &hf_pfcp_measurement_info_b2_radi,
+ &hf_pfcp_measurement_info_b1_inam,
+ &hf_pfcp_measurement_info_b0_mbqe,
+ NULL
+ };
+ /* Octet 5 Spare INAM MBQE */
+ proto_tree_add_bitmask_with_flags(tree, tvb, offset, hf_pfcp_measurement_info,
+ ett_pfcp_measurement_info, pfcp_measurement_info_flags, ENC_BIG_ENDIAN, BMT_NO_FALSE | BMT_NO_INT);
+ 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_)
+{
+ int offset = 0;
+
+ static const int * pfcp_node_report_type_flags[] = {
+ &hf_pfcp_spare_b7_b1,
+ &hf_pfcp_node_report_type_b0_upfr,
+ NULL
+ };
+ /* Octet 5 Spare INAM MBQE */
+ proto_tree_add_bitmask_with_flags(tree, tvb, offset, hf_pfcp_node_report_type,
+ ett_pfcp_node_report_type, pfcp_node_report_type_flags, ENC_BIG_ENDIAN, BMT_NO_FALSE | BMT_NO_INT);
+ 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_)
+{
+ int offset = 0;
+ guint64 flags;
+
+ static const int * pfcp_remote_gtp_u_peer_flags[] = {
+ &hf_pfcp_spare_b7_b2,
+ &hf_pfcp_remote_gtp_u_peer_flags_b1_v4,
+ &hf_pfcp_remote_gtp_u_peer_flags_b0_v6,
+ NULL
+ };
+ /* Octet 5 Spare V4 V6*/
+ proto_tree_add_bitmask_with_flags_ret_uint64(tree, tvb, offset, hf_pfcp_remote_gtp_u_peer_flags,
+ ett_pfcp_remote_gtp_u_peer, pfcp_remote_gtp_u_peer_flags, ENC_BIG_ENDIAN, BMT_NO_FALSE | BMT_NO_INT | BMT_NO_TFS, &flags);
+ offset += 1;
+
+ /* IPv4 address (if present)*/
+ if ((flags & 0x2) == 2) {
+ 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(tvb, offset));
+ offset += 4;
+ }
+ /* IPv6 address (if present)*/
+ if ((flags & 0x1) == 1) {
+ 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(tvb, offset));
+ offset += 16;
+ }
+
+ 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_)
+{
+ 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_)
+{
+ 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_)
+{
+ 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)
+{
+ guint32 far_id;
+ guint8 far_id_flag;
+ /* 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_flag = tvb_get_guint8(tvb,offset) & 0x80;
+
+ proto_tree_add_item(tree, hf_pfcp_far_id_flg, tvb, offset, 4, ENC_BIG_ENDIAN);
+ proto_tree_add_item_ret_uint(tree, hf_pfcp_far_id, tvb, offset, 4, ENC_BIG_ENDIAN, &far_id);
+ offset += 4;
+
+ proto_item_append_text(item, "%s %u",
+ ((far_id_flag)? pfcp_id_predef_dynamic_tfs.true_string : pfcp_id_predef_dynamic_tfs.false_string),
+ (far_id & 0x7fffffff));
+
+ 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_)
+{
+ int offset = 0;
+
+ offset = decode_pfcp_far_id(tvb, pinfo, tree, item, offset);
+
+ if (offset < length) {
+ proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1);
+ }
+
+}
+/*
+ * 8.2.75 QER ID
+ */
+static int
+decode_pfcp_qer_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint offset)
+{
+ guint32 qer_id;
+ guint8 qer_id_flag;
+ /* 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_flag = tvb_get_guint8(tvb, offset) & 0x80;
+
+ proto_tree_add_item(tree, hf_pfcp_qer_id_flg, tvb, offset, 4, ENC_BIG_ENDIAN);
+ proto_tree_add_item_ret_uint(tree, hf_pfcp_qer_id, tvb, offset, 4, ENC_BIG_ENDIAN, &qer_id);
+ offset += 4;
+
+ proto_item_append_text(item, "%s %u",
+ ((qer_id_flag)? pfcp_id_predef_dynamic_tfs.true_string : pfcp_id_predef_dynamic_tfs.false_string),
+ (qer_id & 0x7fffffff));
+
+ 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_)
+{
+ int offset = 0;
+
+ offset = decode_pfcp_qer_id(tvb, pinfo, tree, item, offset);
+
+ if (offset < length) {
+ proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1);
+ }
+
+}
+/*
+ * 8.2.76 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_)
+{
+ int offset = 0;
+
+ static const int * pfcp_oci_flags_flags[] = {
+ &hf_pfcp_spare_b7_b1,
+ &hf_pfcp_oci_flags_b0_aoci,
+ NULL
+ };
+ /* Octet 5 Spare AOCI */
+ proto_tree_add_bitmask_with_flags(tree, tvb, offset, hf_pfcp_oci_flags,
+ ett_pfcp_oci_flags, pfcp_oci_flags_flags, ENC_BIG_ENDIAN, BMT_NO_FALSE | BMT_NO_INT);
+ 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_)
+{
+ int offset = 0;
+
+ static const int * pfcp_sx_assoc_rel_req_flags[] = {
+ &hf_pfcp_spare_b7_b1,
+ &hf_pfcp_pfcp_assoc_rel_req_b0_sarr,
+ NULL
+ };
+ /* Octet 5 Spare SARR */
+ proto_tree_add_bitmask_with_flags(tree, tvb, offset, hf_pfcp_pfcp_assoc_rel_req_flags,
+ ett_sx_assoc_rel_req_flags, pfcp_sx_assoc_rel_req_flags, ENC_BIG_ENDIAN, BMT_NO_FALSE | BMT_NO_INT);
+ 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_)
+{
+ 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" },
+ { 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_)
+{
+ 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" },
+ { 0, NULL }
+};
+
+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_)
+{
+ 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 and BAR ID IE types respectively.
+ */
+ switch (rule_type) {
+ case 0:
+ /* PDR ID */
+ offset = decode_pfcp_pdr_id(tvb, pinfo, tree, item, offset);
+ break;
+ case 1:
+ /* FAR ID */
+ offset = decode_pfcp_far_id(tvb, pinfo, tree, item, offset);
+ break;
+ case 2:
+ /* QER ID */
+ offset = decode_pfcp_qer_id(tvb, pinfo, tree, item, offset);
+ break;
+ case 3:
+ /* URR ID */
+ offset = decode_pfcp_urr_id(tvb, pinfo, tree, item, offset);
+ break;
+ case 4:
+ /* BAR ID */
+ offset = decode_pfcp_bar_id(tvb, pinfo, tree, item, offset);
+ 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_qouta_mechanism_bti_type_vals[] = {
+ { 0, "CTP" },
+ { 1, "DTP" },
+ { 0, NULL }
+};
+
+static void
+dissect_pfcp_time_qouta_mechanism(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_)
+{
+ int offset = 0;
+ guint32 bti_type;
+
+ /* Octet 5 BIT Type */
+ proto_tree_add_item_ret_uint(tree, hf_pfcp_time_qouta_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_qouta_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_qouta_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
+ */
+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_)
+{
+ int offset = 0;
+ guint64 upiri_flags_val;
+ guint32 upiri_teid_range;
+
+ static const int * pfcp_upiri_flags[] = {
+ &hf_pfcp_spare_b7_b6,
+ &hf_pfcp_upiri_flg_b5_assoni,
+ &hf_pfcp_upiri_flags_b1_v6,
+ &hf_pfcp_upiri_flags_b0_v4,
+ NULL
+ };
+ /* Octet 5 Spare Spare ASSONI TEIDRI TEIDRI TEIDRI V6 V4*/
+ proto_tree_add_bitmask_with_flags_ret_uint64(tree, tvb, offset, hf_pfcp_upiri_flags,
+ ett_pfcp_upiri_flags, pfcp_upiri_flags, ENC_BIG_ENDIAN, BMT_NO_FALSE | BMT_NO_INT | BMT_NO_TFS, &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.
+ */
+
+ /* 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 6 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) == 32) {
+ /* k to (l) Network Instance */
+ proto_tree_add_item(tree, hf_pfcp_upiri_network_instance, tvb, offset, length - offset, ENC_NA);
+ offset = length;
+ }
+
+ 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_)
+{
+ 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_)
+{
+
+ /* 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_)
+{
+ guint32 value;
+ /* 5 to 8 URR ID */
+ proto_tree_add_item_ret_uint(tree, hf_pfcp_aggregated_urr_id_ie_urr_id, tvb, 0, 4, ENC_BIG_ENDIAN, &value);
+
+ proto_item_append_text(item, "%u", value);
+}
+
+/*
+ * 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_)
+{
+ int offset = 0;
+ guint64 flags_val;
+
+ static const int * 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_with_flags_ret_uint64(tree, tvb, offset, hf_pfcp_subsequent_volume_quota,
+ ett_pfcp_subsequent_volume_quota, pfcp_subsequent_volume_quota_flags, ENC_BIG_ENDIAN, BMT_NO_FALSE | BMT_NO_INT, &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_)
+{
+ 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_)
+{
+ 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 void
+dissect_pfcp_qfi(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_)
+{
+ int offset = 0;
+ /* Octets 5 to (m)
+ * The Application Identifier shall be encoded as an OctetString
+ */
+ proto_tree_add_item(tree, hf_pfcp_qfi, tvb, offset, length, ENC_NA);
+ offset += length;
+
+ 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_)
+{
+ 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_)
+{
+ 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 const int * 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_with_flags(tree, tvb, offset, hf_pfcp_additional_usage_reports_information,
+ ett_pfcp_additional_usage_reports_information, pfcp_additional_usage_reports_information_flags, ENC_BIG_ENDIAN, BMT_NO_FALSE | BMT_NO_INT);
+ offset += 2;
+
+ if (offset < length) {
+ proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1);
+ }
+}
+
+/* Array of functions to dissect IEs
+* (tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type)
+*/
+typedef struct _pfcp_ie {
+ void(*decode) (tvbuff_t *, packet_info *, proto_tree *, proto_item *, guint16, guint8);
+} 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_pdi }, /* 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_forwarding_parameters }, /* Forwarding Parameters Extendable / Table 7.5.2.3-2 */
+/* 5 */ { dissect_pfcp_duplicating_parameters }, /* 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_upd_forwarding_param }, /* Update Forwarding Parameters Extendable / Table 7.5.4.3-2 */
+/* 12 */ { dissect_pfcp_update_bar }, /* Update BAR (Sx 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_load_control_information }, /* 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_overload_control_information }, /* 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 }, /* Packet Detection Rule ID Extendable / Subclause 8.2 36 */
+/* 57 */ { dissect_pfcp_f_seid }, /* F-SEID Extendable / Subclause 8.2 37 */
+/* 58 */ { dissect_pfcp_application_ids_pfds }, /* Application ID's PFDs Extendable / Table 7.4.3.1-2 */
+/* 59 */ { dissect_pfcp_pfd_context }, /* 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_application_detection_inf }, /* 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_pfcp_query_urr }, /* Query URR Extendable / Table 7.5.4.10-1 */
+/* 78 */ { dissect_pfcp_usage_report_smr }, /* Usage Report (in 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_downlink_data_report }, /* 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_error_indication_report }, /* 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_user_plane_path_failure_report }, /* 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_update_duplicating_parameters }, /* 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_qouta_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_aggregated_urrs }, /* 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 (140) to 65535 Spare. For future use.
+ { 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];
+
+/* 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, int ett_index)
+{
+ int offset = 0;
+ tvbuff_t *new_tvb;
+ proto_tree *grouped_tree;
+
+ proto_item_append_text(item, "[Grouped IE]");
+ grouped_tree = proto_item_add_subtree(tree, ett_index);
+
+ new_tvb = tvb_new_subset_length(tvb, offset, length);
+ dissect_pfcp_ies_common(new_tvb, pinfo, grouped_tree, 0, message_type);
+
+}
+
+static void
+dissect_pfcp_pdi(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type)
+{
+ dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, ett_pfcp_elem[PFCP_IE_ID_PDI]);
+}
+
+static void
+dissect_pfcp_create_pdr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type)
+{
+ dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, ett_pfcp_elem[PFCP_IE_ID_CREATE_PDR]);
+}
+
+static void
+dissect_pfcp_create_far(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type)
+{
+ dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, ett_pfcp_elem[PFCP_IE_CREATE_FAR]);
+}
+
+static void
+dissect_pfcp_forwarding_parameters(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type)
+{
+ dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, ett_pfcp_elem[PFCP_IE_FORWARDING_PARAMETERS]);
+}
+
+static void
+dissect_pfcp_duplicating_parameters(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type)
+{
+ dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, ett_pfcp_elem[PFCP_IE_DUPLICATING_PARAMETERS]);
+}
+
+static void
+dissect_pfcp_create_urr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type)
+{
+ dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, ett_pfcp_elem[PFCP_IE_CREATE_URR]);
+}
+
+static void
+dissect_pfcp_create_qer(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type)
+{
+ dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, ett_pfcp_elem[PFCP_IE_CREATE_QER]);
+}
+
+static void
+dissect_pfcp_created_pdr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type)
+{
+ dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, ett_pfcp_elem[PFCP_IE_CREATED_PDR]);
+}
+
+static void
+dissect_pfcp_update_pdr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type)
+{
+ dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, ett_pfcp_elem[PFCP_IE_UPDATE_PDR]);
+}
+
+static void
+dissect_pfcp_update_far(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type)
+{
+ dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, ett_pfcp_elem[PFCP_IE_UPDATE_FAR]);
+}
+
+static void
+dissect_pfcp_upd_forwarding_param(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type)
+{
+ dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, ett_pfcp_elem[PFCP_IE_UPD_FORWARDING_PARAM]);
+}
+
+static void
+dissect_pfcp_update_bar(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type)
+{
+ dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, ett_pfcp_elem[PFCP_IE_UPDATE_BAR]);
+}
+
+static void
+dissect_pfcp_update_urr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type)
+{
+ dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, ett_pfcp_elem[PFCP_IE_UPDATE_URR]);
+}
+
+static void
+dissect_pfcp_update_qer(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type)
+{
+ dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, ett_pfcp_elem[PFCP_IE_UPDATE_QER]);
+}
+
+static void
+dissect_pfcp_remove_pdr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type)
+{
+ dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, ett_pfcp_elem[PFCP_IE_REMOVE_PDR]);
+}
+
+static void
+dissect_pfcp_remove_far(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type)
+{
+ dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, ett_pfcp_elem[PFCP_IE_REMOVE_FAR]);
+}
+
+static void
+dissect_pfcp_remove_urr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type)
+{
+ dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, ett_pfcp_elem[PFCP_IE_REMOVE_URR]);
+}
+
+static void
+dissect_pfcp_remove_qer(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type)
+{
+ dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, ett_pfcp_elem[PFCP_IE_REMOVE_QER]);
+}
+
+static void
+dissect_pfcp_load_control_information(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type)
+{
+ dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, ett_pfcp_elem[PFCP_LOAD_CONTROL_INFORMATION]);
+}
+
+static void
+dissect_pfcp_overload_control_information(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type)
+{
+ dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, ett_pfcp_elem[PFCP_OVERLOAD_CONTROL_INFORMATION]);
+}
+
+static void
+dissect_pfcp_application_ids_pfds(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type)
+{
+ dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, ett_pfcp_elem[PFCP_APPLICATION_IDS_PFDS]);
+}
+
+static void
+dissect_pfcp_pfd_context(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type)
+{
+ dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, ett_pfcp_elem[PFCP_PFD_CONTEXT]);
+}
+
+
+static void
+dissect_pfcp_application_detection_inf(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type)
+{
+ dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, ett_pfcp_elem[PFCP_APPLICATION_DETECTION_INF]);
+}
+
+static void
+dissect_pfcp_pfcp_query_urr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type)
+{
+ dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, ett_pfcp_elem[PFCP_QUERY_URR]);
+}
+
+static void
+dissect_pfcp_usage_report_smr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type)
+{
+ dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, ett_pfcp_elem[PFCP_USAGE_REPORT_SMR]);
+}
+
+static void
+dissect_pfcp_usage_report_sdr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type)
+{
+ dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, ett_pfcp_elem[PFCP_USAGE_REPORT_SDR]);
+}
+
+static void
+dissect_pfcp_usage_report_srr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type)
+{
+ dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, ett_pfcp_elem[PFCP_USAGE_REPORT_SRR]);
+}
+
+static void
+dissect_pfcp_downlink_data_report(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type)
+{
+ dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, ett_pfcp_elem[PFCP_DOWNLINK_DATA_REPORT]);
+}
+
+static void
+dissect_pfcp_create_bar(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type)
+{
+ dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, ett_pfcp_elem[PFCP_CREATE_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)
+{
+ dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, ett_pfcp_elem[PFCP_UPDATE_BAR_SMR]);
+}
+
+static void
+dissect_pfcp_remove_bar(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type)
+{
+ dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, ett_pfcp_elem[PFCP_REMOVE_BAR]);
+}
+
+static void
+dissect_pfcp_error_indication_report(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type)
+{
+ dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, ett_pfcp_elem[PFCP_ERROR_INDICATION_REPORT]);
+}
+
+static void
+dissect_pfcp_user_plane_path_failure_report(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type)
+{
+ dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, ett_pfcp_elem[PFCP_USER_PLANE_PATH_FAILURE_REPORT]);
+}
+
+static void
+dissect_pfcp_update_duplicating_parameters(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type)
+{
+ dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, ett_pfcp_elem[PFCP_UPDATE_DUPLICATING_PARAMETERS]);
+}
+
+static void
+dissect_pfcp_aggregated_urrs(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type)
+{
+ dissect_pfcp_grouped_ie(tvb, pinfo, tree, item, length, message_type, ett_pfcp_elem[PFCP_AGGREGATED_URRS]);
+}
+
+static void
+dissect_pfcp_ies_common(tvbuff_t * tvb, packet_info * pinfo, proto_tree * tree, gint offset, guint8 message_type)
+{
+ proto_tree *ie_tree;
+ proto_item *ti;
+ tvbuff_t *ie_tvb;
+ guint16 type, length, enterprise_type;
+ guint16 enterprise_id;
+
+ /* 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 < (gint)tvb_reported_length(tvb)) {
+ /* Octet 1 -2 */
+ type = tvb_get_ntohs(tvb, offset);
+ length = tvb_get_ntohs(tvb, offset + 2);
+
+ if ((type & 0x8000) == 0x8000 ) {
+ enterprise_id = tvb_get_ntohs(tvb, offset + 4);
+ enterprise_type = (type & 0x8000);
+ ie_tree = proto_tree_add_subtree_format(tree, tvb, offset, 4 + length, ett_pfcp_ie, &ti, "Enterprise %s specific IE: %u",
+ try_enterprises_lookup(enterprise_id),
+ enterprise_type);
+
+ proto_tree_add_item(ie_tree, hf_pfcp2_enterprise_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;
+
+ /* Bit 8 of Octet 1 is set, this indicates that the IE is defined by a vendor and the Enterprise ID is present */
+ proto_tree_add_item(ie_tree, hf_pfcp_enterprice_id, tvb, offset, 2, ENC_BIG_ENDIAN);
+
+ /* give the whole IE to the subdissector */
+ ie_tvb = tvb_new_subset_length(tvb, offset-4, length);
+ dissector_try_uint_new(pfcp_enterprise_ies_dissector_table, enterprise_id, ie_tvb, pinfo, ie_tree, FALSE, ti);
+ offset += length;
+ } 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, 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;
+ if (type < (NUM_PFCP_IES -1)) {
+ ie_tvb = tvb_new_subset_length(tvb, offset, length);
+ if(pfcp_ies[type].decode){
+ (*pfcp_ies[type].decode) (ie_tvb, pinfo, ie_tree, ti, length, message_type);
+ } 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);
+ }
+ } 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_to_large, tvb, offset, length);
+ }
+
+ offset += length;
+ }
+ }
+}
+
+static int
+dissect_pfcp(tvbuff_t * tvb, packet_info * pinfo, proto_tree * tree, void *data _U_)
+{
+ proto_item *item;
+ proto_tree *sub_tree;
+ int offset = 0;
+ guint64 pfcp_flags;
+ guint8 message_type;
+ guint32 length;
+
+ static const int * pfcp_hdr_flags[] = {
+ &hf_pfcp_version,
+ &hf_pfcp_spare_b4,
+ &hf_pfcp_spare_b3,
+ &hf_pfcp_spare_b2,
+ &hf_pfcp_mp_flag,
+ &hf_pfcp_s_flag,
+ NULL
+ };
+
+ 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"));
+
+ 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|Spare| 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 */
+ proto_tree_add_item(sub_tree, hf_pfcp_msg_type, tvb, offset, 1, ENC_BIG_ENDIAN);
+ 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;
+
+ 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 */
+ proto_tree_add_item(sub_tree, hf_pfcp_seid, tvb, offset, 8, ENC_BIG_ENDIAN);
+ 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|Spare| 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(sub_tree, hf_pfcp_seqno, tvb, offset, 3, ENC_BIG_ENDIAN);
+ 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, message_type);
+
+ return tvb_reported_length(tvb);
+}
+
+/* Enterprise IE decoding 3GPP */
+static int
+dissect_pfcp_3gpp_enterprise_ies(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data)
+{
+ proto_item *top_item = (proto_item *)data;
+ /* We are give the complete ie, but the first 6 octets are dissected in the pfcp dissector*/
+ proto_item_append_text(top_item, " Enterprise ID set to '10415' shall not be used for the vendor specific IEs.");
+ proto_tree_add_expert(tree, pinfo, &ei_pfcp_enterprise_ie_3gpp, tvb, 0, -1);
+
+ return tvb_reported_length(tvb);
+}
+
+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_UINT8, 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_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_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_mp,
+ { "Message Priority", "pfcp.mp",
+ FT_UINT24, BASE_DEC, NULL, 0xf0,
+ NULL, HFILL }
+ },
+ { &hf_pfcp_enterprice_id,
+ { "Enterprise ID", "pfcp.enterprice_id",
+ FT_UINT16, BASE_ENTERPRISES, STRINGS_ENTERPRISES,
+ 0x0, 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, 0x7fff,
+ 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_STRING, BASE_NONE, NULL, 0,
+ NULL, HFILL }
+ },
+ { &hf_pfcp2_cause,
+ { "Cause", "pfcp.cause",
+ FT_UINT8, BASE_DEC, VALS(pfcp_cause_vals), 0x0,
NULL, HFILL }
},
- { &hf_pfcp_spare_b3,
- { "Spare", "pfcp.spare_b3",
- FT_UINT8, BASE_DEC, NULL, 0x08,
- NULL, HFILL }
+ { &hf_pfcp_node_id_type,
+ { "Node ID Type", "pfcp.node_id_type",
+ FT_UINT8, BASE_DEC, VALS(pfcp_node_id_type_vals), 0x0f,
+ NULL, HFILL }
+ },
+ { &hf_pfcp_node_id_ipv4,
+ { "Node ID IPv4", "pfcp.node_id_ipv4",
+ FT_IPv4, BASE_NONE, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_pfcp_node_id_ipv6,
+ { "Node ID IPv6", "pfcp.node_id_ipv6",
+ FT_IPv6, BASE_NONE, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_pfcp_node_id_fqdn,
+ { "Node ID FQDN", "pfcp.node_id_fqdn",
+ FT_STRING, BASE_NONE, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_pfcp_f_seid_flags,
+ { "Flags", "pfcp.f_seid_flags",
+ FT_UINT8, BASE_HEX, 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_UINT16, 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_f_teid_flags,
+ { "Flags", "pfcp.f_teid_flags",
+ FT_UINT8, BASE_HEX, NULL, 0x0,
+ 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_BYTES, 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_aggregated_urr_id_ie_urr_id,
+ { "URR ID", "pfcp.aggregated_urr_id_ie.urr_id",
+ 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_qouta_mechanism_bti_type,
+ { "Base Time Interval Type", "pfcp.time_qouta_mechanism_bti_type",
+ FT_UINT8, BASE_DEC, VALS(pfcp_time_qouta_mechanism_bti_type_vals), 0x3,
+ NULL, HFILL }
+ },
+ { &hf_pfcp_time_qouta_mechanism_bti,
+ { "Base Time Interval", "pfcp.time_qouta_mechanism_bti",
+ FT_UINT32, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_pfcp_ue_ip_address_flags,
+ { "Flags", "pfcp.ue_ip_address_flags",
+ FT_UINT8, BASE_HEX, 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_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_application_id,
+ { "Application Identifier", "pfcp.application_id",
+ FT_BYTES, BASE_NONE, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_pfcp_sdf_filter_flags,
+ { "Flags", "pfcp.sdf_filter_flags",
+ FT_UINT8, BASE_HEX, 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_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_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_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_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_NONE, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_pfcp_apply_action_flags,
+ { "Flags", "pfcp.apply_action_flags",
+ FT_UINT8, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_pfcp_apply_action_flags_b0_drop,
+ { "DROP (Drop)", "pfcp.apply_action.drop",
+ FT_BOOLEAN, 8, NULL, 0x01,
+ NULL, HFILL }
+ },
+ { &hf_pfcp_apply_action_flags_b1_forw,
+ { "FORW (Forward)", "pfcp.apply_action.forw",
+ FT_BOOLEAN, 8, NULL, 0x02,
+ NULL, HFILL }
+ },
+ { &hf_pfcp_apply_action_flags_b2_buff,
+ { "BUFF (Buffer)", "pfcp.apply_action.buff",
+ FT_BOOLEAN, 8, NULL, 0x04,
+ NULL, HFILL }
+ },
+ { &hf_pfcp_apply_action_flags_b3_nocp,
+ { "NOCP (Notify the CP function)", "pfcp.apply_action.nocp",
+ FT_BOOLEAN, 8, NULL, 0x08,
+ NULL, HFILL }
+ },
+ { &hf_pfcp_apply_action_flags_b4_dupl,
+ { "DUPL (Duplicate)", "pfcp.apply_action.dupl",
+ 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_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_STRING, BASE_NONE, NULL, 0,
+ NULL, HFILL }
+ },
+ { &hf_pfcp_time_of_last_packet,
+ { "Time of Last Packet", "pfcp.time_of_last_packet",
+ FT_STRING, BASE_NONE, 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_linked_urr_id,
+ { "Linked URR ID", "pfcp.linked_urr_id",
+ 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,
+ { "Flags", "pfcp.measurement_method_flags",
+ FT_UINT8, BASE_HEX, 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_STRING, BASE_NONE, NULL, 0,
+ NULL, HFILL }
+ },
+ { &hf_pfcp_reporting_triggers,
+ { "Flags", "pfcp.reporting_triggers_flags",
+ FT_UINT8, BASE_HEX, NULL, 0x0,
+ 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_usage_report_trigger,
+ { "Flags", "pfcp.usage_report_trigger",
+ FT_UINT8, BASE_HEX, NULL, 0x0,
+ 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_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,
+ { "Flags", "pfcp.volume_threshold",
+ FT_UINT8, BASE_HEX, NULL, 0x0,
+ 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,
+ { "Flags", "pfcp.volume_quota",
+ FT_UINT8, BASE_HEX, 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,
+ { "Flags", "pfcp.subseq_volume_threshold",
+ FT_UINT8, BASE_HEX, 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_STRING, BASE_NONE, NULL, 0,
+ NULL, HFILL }
+ },
+ { &hf_pfcp_end_time,
+ { "End Time", "pfcp.start_time",
+ FT_STRING, BASE_NONE, 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,
+ { "Flags", "pfcp.dropped_dl_traffic_threshold",
+ FT_UINT8, BASE_HEX, 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_downlink_packets,
+ { "Downlink Packets", "pfcp.downlink_packets",
+ 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,
+ { "Flags", "pfcp.gate_status",
+ FT_UINT8, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_pfcp_gate_status_b0b1_dlgate,
+ { "DL Gate", "pfcp.gate_status.ulgate",
+ 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,
+ { "Flags", "pfcp.report_type",
+ FT_UINT8, BASE_HEX, NULL, 0x0,
+ 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_up_function_features,
+ { "Flags", "pfcp.up_function_features",
+ FT_UINT16, BASE_HEX, 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_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,
+ { "Flags", "pfcp.volume_measurement",
+ FT_UINT8, BASE_HEX, NULL, 0x0,
+ 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_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_cp_function_features,
+ { "Flags", "pfcp.cp_function_features",
+ FT_UINT8, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_pfcp_cp_function_features_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_b1_ovrl,
+ { "OVRL", "pfcp.cp_function_features.ovrl",
+ FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x02,
+ "Overload Control", HFILL }
+ },
+ { &hf_pfcp_usage_information,
+ { "Flags", "pfcp.usage_information",
+ FT_UINT8, BASE_HEX, NULL, 0x0,
+ NULL, 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_flow_dir,
+ { "Flow Direction", "pfcp.flow_dir",
+ FT_UINT8, BASE_DEC, VALS(pfcp_flow_dir_vals), 0x07,
+ NULL, HFILL }
+ },
+ { &hf_pfcp_packet_rate,
+ { "Flags", "pfcp.packet_rate",
+ FT_UINT8, BASE_HEX, NULL, 0x0,
+ 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_spare_b4,
- { "Spare", "pfcp.spare_b4",
- FT_UINT8, BASE_DEC, NULL, 0x10,
- 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_spare_b5,
- { "Spare", "pfcp.spare_b5",
- FT_UINT8, BASE_DEC, NULL, 0x20,
- 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_spare_b6,
- { "Spare", "pfcp.spare_b6",
- FT_UINT8, BASE_DEC, NULL, 0x40,
- 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_spare_b7,
- { "Spare", "pfcp.spare_b7",
- FT_UINT8, BASE_DEC, NULL, 0x80,
- 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_spare_oct,
- { "Spare", "pfcp.spare_oct",
- FT_UINT8, BASE_DEC, NULL, 0x0,
- 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_spare_h0,
- { "Spare", "pfcp.spare_h0",
- FT_UINT8, BASE_DEC, NULL, 0x0f,
- NULL, HFILL }
+ { &hf_pfcp_dl_flow_level_marking,
+ { "Flags", "pfcp.dl_flow_level_marking",
+ FT_UINT8, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }
},
- { &hf_pfcp_spare_h1,
- { "Spare", "pfcp.spare_h1",
- FT_UINT8, BASE_DEC, NULL, 0xf0,
- 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_spare,
- { "Spare", "pfcp.spare",
- FT_UINT8, BASE_DEC, NULL, 0x0,
- 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_seid,
- { "SEID", "pfcp.seid",
- FT_UINT64, BASE_DEC, NULL, 0x0,
- NULL, HFILL }
+ { &hf_pfcp_sci,
+ { "Service Class Indicator", "pfcp.sci",
+ FT_UINT16, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }
},
- { &hf_pfcp_seqno,
- { "Sequence Number", "pfcp.seqno",
- FT_UINT24, BASE_DEC, 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_mp,
- { "Message Priority", "pfcp.mp",
- FT_UINT24, BASE_DEC, NULL, 0xf0,
- NULL, HFILL }
+ { &hf_pfcp_packet_count,
+ { "Packet Count", "pfcp.packet_count",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
},
- { &hf_pfcp_enterprice_id,
- { "Enterprise ID", "pfcp.enterprice_id",
- FT_UINT16, BASE_ENTERPRISES, STRINGS_ENTERPRISES,
- 0x0, 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_pfcp_dl_data_service_inf_flags,
+ { "Flags", "pfcp.dl_data_service_inf_flags",
+ FT_UINT8, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }
},
- { &hf_pfcp2_enterprise_ie,
- { "Enterprise specific IE Type", "pfcp.enterprise_ie",
- FT_UINT16, BASE_DEC, NULL, 0x7fff,
- 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_pfcp2_ie_len,
- { "Length", "pfcp.ie_len",
- FT_UINT16, BASE_DEC, NULL, 0x0,
- NULL, HFILL }
+ { &hf_pfcp_ppi,
+ { "Paging Policy Indication", "pfcp.ppi",
+ FT_UINT16, BASE_DEC, NULL, 0x7f,
+ NULL, HFILL }
},
- { &hf_pfcp_recovery_time_stamp,
- { "Recovery Time Stamp", "pfcp.recovery_time_stamp",
- FT_STRING, BASE_NONE, NULL, 0,
- NULL, HFILL }
+ { &hf_pfcp_pfcpsmreq_flags,
+ { "Flags", "pfcp.smreq_flags",
+ FT_UINT8, BASE_HEX, NULL, 0x0,
+ NULL, HFILL }
},
- { &hf_pfcp2_cause,
- { "Cause", "pfcp.cause",
- FT_UINT8, BASE_DEC, VALS(pfcp_cause_vals), 0x0,
- 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_node_id_type,
- { "Node ID Type", "pfcp.node_id_type",
- FT_UINT8, BASE_DEC, VALS(pfcp_node_id_type_vals), 0x0f,
+ { &hf_pfcp_pfcpsmreq_flags_b1_sndem,
+ { "SNDEM (Send End Marker Packets)", "pfcp.smreq_flags.sndem",
+ FT_BOOLEAN, 8, NULL, 0x02,
NULL, HFILL }
},
- { &hf_pfcp_node_id_ipv4,
- { "Node ID IPv4", "pfcp.node_id_ipv4",
- FT_IPv4, BASE_NONE, NULL, 0x0,
+ { &hf_pfcp_pfcpsmreq_flags_b2_qaurr,
+ { "QAURR (Query All URRs)", "pfcp.smreq_flags.qaurr",
+ FT_BOOLEAN, 8, NULL, 0x04,
NULL, HFILL }
},
- { &hf_pfcp_node_id_ipv6,
- { "Node ID IPv6", "pfcp.node_id_ipv6",
- FT_IPv6, BASE_NONE, NULL, 0x0,
+ { &hf_pfcp_pfcpsrrsp_flags,
+ { "Flags", "pfcp.srrsp_flags",
+ FT_UINT8, BASE_HEX, NULL, 0x0,
NULL, HFILL }
},
- { &hf_pfcp_node_id_fqdn,
- { "Node ID FQDN", "pfcp.node_id_fqdn",
- FT_STRING, BASE_NONE, NULL, 0x0,
+ { &hf_pfcp_pfcpsrrsp_flags_b0_drobu,
+ { "DROBU (Drop Buffered Packets)", "pfcp.srrsp_flags.drobu",
+ FT_BOOLEAN, 8, NULL, 0x01,
NULL, HFILL }
},
- { &hf_pfcp_f_seid_flags,
- { "Flags", "pfcp.f_seid_flags",
+ { &hf_pfcp_pfd_contents_flags,
+ { "Flags", "pfcp.pfd_contents_flags",
FT_UINT8, BASE_HEX, NULL, 0x0,
NULL, HFILL }
},
- { &hf_pfcp_b0_v6,
- { "V6", "pfcp.f_seid_flags.v6",
+ { &hf_pfcp_pfd_contents_flags_b0_fd,
+ { "FD (Flow Description)", "pfcp.pfd_contents_flags.fd",
FT_BOOLEAN, 8, NULL, 0x01,
NULL, HFILL }
},
- { &hf_pfcp_b1_v4,
- { "V4", "pfcp.f_seid_flags.v4",
+ { &hf_pfcp_pfd_contents_flags_b1_url,
+ { "URL (URL)", "pfcp.pfd_contents_flags.url",
FT_BOOLEAN, 8, NULL, 0x02,
NULL, HFILL }
},
- { &hf_pfcp_f_seid_ipv4,
- { "IPv4 address", "pfcp.f_seid.ipv4",
- FT_IPv4, BASE_NONE, NULL, 0x0,
+ { &hf_pfcp_pfd_contents_flags_b2_dn,
+ { "DN (Domain Name)", "pfcp.pfd_contents_flags.dn",
+ FT_BOOLEAN, 8, NULL, 0x04,
NULL, HFILL }
},
- { &hf_pfcp_f_seid_ipv6,
- { "IPv6 address", "pfcp.f_seid.ipv6",
- FT_IPv6, BASE_NONE, NULL, 0x0,
+ { &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_pdr_id,
- { "Rule ID", "pfcp.pdr_id",
+ { &hf_pfcp_url_len,
+ { "Length of URL", "pfcp.url_len",
FT_UINT16, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
- { &hf_pfcp_precedence,
- { "Precedence", "pfcp.precedence",
+ { &hf_pfcp_url,
+ { "URL", "pfcp.url",
+ FT_BYTES, 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_source_interface,
- { "Source Interface", "pfcp.source_interface",
- FT_UINT8, BASE_DEC, VALS(pfcp_source_interface_vals), 0x0f,
+ { &hf_pfcp_dn,
+ { "Domain Name", "pfcp.dn",
+ FT_BYTES, BASE_NONE, NULL, 0x0,
NULL, HFILL }
},
- { &hf_pfcp_f_teid_flags,
- { "Flags", "pfcp.f_teid_flags",
+ { &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_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_NONE, 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_NONE, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_pfcp_measurement_info,
+ { "Flags", "pfcp.measurement_info",
FT_UINT8, BASE_HEX, NULL, 0x0,
NULL, HFILL }
},
- { &hf_pfcp_fteid_flg_spare,
- { "Spare", "pfcp.fteid_flg.spare",
- FT_UINT8, BASE_DEC, NULL, 0xf8,
+ { &hf_pfcp_measurement_info_b0_mbqe,
+ { "MBQE (Measurement Before QoS Enforcement)", "pfcp.measurement_info.fd",
+ FT_BOOLEAN, 8, NULL, 0x01,
NULL, HFILL }
},
- { &hf_pfcp_fteid_flg_b2_ch,
- { "CH (CHOOSE)", "pfcp.f_teid_flags.ch",
+ { &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_fteid_flg_b1_v6,
- { "V6", "pfcp.f_teid_flags.v6",
- FT_BOOLEAN, 8, NULL, 0x02,
+ { &hf_pfcp_node_report_type,
+ { "Flags", "pfcp.node_report_type",
+ FT_UINT8, BASE_HEX, NULL, 0x0,
NULL, HFILL }
},
- { &hf_pfcp_fteid_flg_b0_v4,
- { "V4", "pfcp.f_teid_flags.v4",
+ { &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_f_teid_ipv4,
- { "IPv4 address", "pfcp.f_teid.ipv4_addr",
+ { &hf_pfcp_remote_gtp_u_peer_flags,
+ { "Flags", "pfcp.remote_gtp_u_peer_flags",
+ FT_UINT8, BASE_HEX, NULL, 0x0,
+ 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_ipv4,
+ { "IPv4 address", "pfcp.node_id_ipv4",
FT_IPv4, BASE_NONE, NULL, 0x0,
NULL, HFILL }
},
- { &hf_pfcp_f_teid_ipv6,
- { "IPv6 address", "pfcp.f_teid.ipv6_addr",
+ { &hf_pfcp_remote_gtp_u_peer_ipv6,
+ { "IPv6 address", "pfcp.node_id_ipv6",
FT_IPv6, BASE_NONE, NULL, 0x0,
NULL, HFILL }
},
- { &hf_pfcp_pdn_instance,
- { "PDN Instance", "pfcp.pdn_instance",
- FT_BYTES, BASE_NONE, NULL, 0x0,
+ { &hf_pfcp_ur_seqn,
+ { "UR-SEQN", "pfcp.ur_seqn",
+ FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
- { &hf_pfcp_ue_ip_address_flags,
- { "Flags", "pfcp.ue_ip_address_flags",
+ { &hf_pfcp_oci_flags,
+ { "Flags", "pfcp.oci_flags",
FT_UINT8, BASE_HEX, NULL, 0x0,
NULL, HFILL }
},
- { &hf_pfcp_ue_ip_address_flag_b0,
- { "V6", "pfcp.ue_ip_address_flag.v6",
+ { &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_ue_ip_address_flag_b1,
- { "V4", "pfcp.ue_ip_address_flag.v4",
- FT_BOOLEAN, 8, NULL, 0x02,
+ { &hf_pfcp_pfcp_assoc_rel_req_flags,
+ { "Flags", "pfcp.assoc_rel_req",
+ FT_UINT8, BASE_HEX, NULL, 0x0,
NULL, HFILL }
},
- { &hf_pfcp_ue_ip_address_flag_b2,
- { "S/D", "pfcp.ue_ip_address_flag.sd",
- FT_BOOLEAN, 8, TFS(&pfcp_ue_ip_add_sd_flag_vals), 0x04,
+ { &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_ue_ip_addr_ipv4,
- { "IPv4 address", "pfcp.ue_ip_addr_ipv4",
+ { &hf_pfcp_upiri_flags,
+ { "Flags", "pfcp.upiri_flags",
+ FT_UINT8, BASE_HEX, NULL, 0x0,
+ 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_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_ue_ip_add_ipv6,
- { "IPv6 address", "pfcp.ue_ip_addr_ipv6",
+ { &hf_pfcp_upiri_ipv6,
+ { "IPv6 address", "pfcp.upiri.ipv6_addr",
FT_IPv6, BASE_NONE, NULL, 0x0,
NULL, HFILL }
},
- { &hf_pfcp_application_id,
- { "Application Identifier", "pfcp.application_id",
+ { &hf_pfcp_upiri_network_instance,
+ { "Network Instance", "pfcp.upiri.network_instance",
FT_BYTES, BASE_NONE, NULL, 0x0,
NULL, HFILL }
},
- { &hf_pfcp_sdf_filter_flags,
- { "Flags", "pfcp.sdf_filter_flags",
+ { &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,
+ { "Flags", "pfcp.subsequent_volume_quota",
FT_UINT8, BASE_HEX, NULL, 0x0,
NULL, HFILL }
},
- { &hf_pfcp_sdf_filter_b0_fd,
- { "FD (Flow Description)", "pfcp.sdf_filter.fd",
+ { &hf_pfcp_subsequent_volume_quota_b0_tovol,
+ { "TOVOL", "pfcp.subsequent_volume_quota_flags.tovol",
FT_BOOLEAN, 8, NULL, 0x01,
NULL, HFILL }
},
- { &hf_pfcp_sdf_filter_b1_ttc,
- { "TTC (ToS Traffic Class)", "pfcp.sdf_filter.ttc",
+ { &hf_pfcp_subsequent_volume_quota_b1_ulvol,
+ { "ULVOL", "pfcp.subsequent_volume_quota_flags.ulvol",
FT_BOOLEAN, 8, NULL, 0x02,
NULL, HFILL }
},
- { &hf_pfcp_sdf_filter_b2_spi,
- { "SPI (Security Parameter Index)", "pfcp.sdf_filter.spi",
+ { &hf_pfcp_subsequent_volume_quota_b2_dlvol,
+ { "DLVOL", "pfcp.subsequent_volume_quota_flags.dlvol",
FT_BOOLEAN, 8, NULL, 0x04,
NULL, HFILL }
},
- { &hf_pfcp_sdf_filter_b3_fl,
- { "FL (Flow Label)", "pfcp.sdf_filter.fl",
- FT_BOOLEAN, 8, NULL, 0x08,
+ { &hf_pfcp_subsequent_volume_quota_tovol,
+ { "Total Volume", "pfcp.subsequent_volume_quota.tovol",
+ FT_UINT64, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
- { &hf_pfcp_flow_desc_len,
- { "Length of Flow Description", "pfcp.flow_desc_len",
- FT_UINT8, BASE_DEC, NULL, 0x0,
+ { &hf_pfcp_subsequent_volume_quota_ulvol,
+ { "Uplink Volume", "pfcp.subsequent_volume_quota.ulvol",
+ FT_UINT64, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
- { &hf_pfcp_fd,
- { "Flow Description field", "pfcp.fd",
- FT_BYTES, BASE_NONE, NULL, 0x0,
+ { &hf_pfcp_subsequent_volume_quota_dlvol,
+ { "Downlink Volume", "pfcp.subsequent_volume_quota.dlvol",
+ FT_UINT64, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
- { &hf_pfcp_ttc,
- { "ToS Traffic Class field", "pfcp.ttc",
- FT_BYTES, BASE_NONE, NULL, 0x0,
+
+ { &hf_pfcp_subsequent_time_quota,
+ { "Subsequent Time Quota", "pfcp.subsequent_time_quota",
+ FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
- { &hf_pfcp_spi,
- { "Security Parameter Index field", "pfcp.spi",
- FT_BYTES, BASE_NONE, NULL, 0x0,
+ { &hf_pfcp_rqi_flag,
+ { "RQI", "pfcp.rqi_flag",
+ FT_BOOLEAN, 8, NULL, 0x01,
NULL, HFILL }
},
- { &hf_pfcp_fl,
- { "Flow Label field", "pfcp.fl",
+ { &hf_pfcp_qfi,
+ { "QFI", "pfcp.qfi_value",
FT_BYTES, BASE_NONE, 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_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,
+ { &hf_pfcp_query_urr_reference,
+ { "Query URR Reference", "pfcp.query_urr_reference",
+ FT_UINT32, BASE_DEC, NULL, 0x0,
NULL, HFILL }
},
- { &hf_pfcp_urr_id,
- { "URR ID", "pfcp.urr_id",
- FT_UINT32, BASE_DEC, NULL, 0x7fffffff,
+
+ { &hf_pfcp_additional_usage_reports_information,
+ { "Additional Usage Reports Information", "pfcp.additional_usage_reports_information",
+ FT_UINT16, BASE_HEX, NULL, 0x0,
NULL, HFILL }
},
- { &hf_pfcp_qer_id_flg,
- { "Allocation type", "pfcp.qer_id_flg",
- FT_BOOLEAN, 32, TFS(&pfcp_id_predef_dynamic_tfs), 0x80000000,
+ { &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_qer_id,
- { "QER ID", "pfcp.qer_id",
- FT_UINT32, BASE_DEC, NULL, 0x7fffffff,
+ { &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 }
},
+
};
/* Setup protocol subtree array */
-#define NUM_INDIVIDUAL_ELEMS_PFCP 8
+#define NUM_INDIVIDUAL_ELEMS_PFCP 39
gint *ett[NUM_INDIVIDUAL_ELEMS_PFCP +
(NUM_PFCP_IES - 1)];
ett[5] = &ett_f_teid_flags;
ett[6] = &ett_pfcp_ue_ip_address_flags;
ett[7] = &ett_pfcp_sdf_filter_flags;
+ ett[8] = &ett_pfcp_apply_action_flags;
+ ett[9] = &ett_pfcp_measurement_method_flags;
+ ett[10] = &ett_pfcp_reporting_triggers;
+ ett[11] = &ett_pfcp_volume_threshold;
+ ett[12] = &ett_pfcp_volume_quota;
+ ett[13] = &ett_pfcp_subseq_volume_threshold;
+ ett[14] = &ett_pfcp_dropped_dl_traffic_threshold;
+ ett[15] = &ett_pfcp_gate_status;
+ ett[16] = &ett_pfcp_report_type;
+ ett[17] = &ett_pfcp_up_function_features;
+ ett[18] = &ett_pfcp_report_trigger;
+ ett[19] = &ett_pfcp_volume_measurement;
+ ett[20] = &ett_pfcp_cp_function_features;
+ ett[21] = &ett_pfcp_usage_information;
+ ett[22] = &ett_pfcp_packet_rate;
+ ett[23] = &ett_pfcp_pfcp_dl_flow_level_marking;
+ ett[24] = &ett_pfcp_dl_data_service_inf;
+ ett[25] = &ett_pfcp_pfcpsmreq;
+ ett[26] = &ett_pfcp_pfcpsrrsp;
+ ett[27] = &ett_pfcp_measurement_info;
+ ett[28] = &ett_pfcp_node_report_type;
+ ett[29] = &ett_pfcp_remote_gtp_u_peer;
+ ett[30] = &ett_pfcp_oci_flags;
+ ett[31] = &ett_sx_assoc_rel_req_flags;
+ ett[32] = &ett_pfcp_upiri_flags;
+ ett[33] = &ett_pfcp_flow_desc;
+ ett[34] = &ett_pfcp_tos;
+ ett[35] = &ett_pfcp_spi;
+ ett[36] = &ett_pfcp_flow_label;
+ ett[37] = &ett_pfcp_subsequent_volume_quota;
+ ett[38] = &ett_pfcp_additional_usage_reports_information;
+
static ei_register_info ei[] = {
{ &ei_pfcp_ie_reserved,{ "pfcp.ie_id_reserved", PI_PROTOCOL, PI_ERROR, "Reserved IE value used", EXPFILL } },
void
proto_reg_handoff_pfcp(void)
{
-
- dissector_add_for_decode_as_with_preference("udp.port", pfcp_handle);
+ dissector_add_uint_with_preference("udp.port", UDP_PORT_PFCP, pfcp_handle);
/* Register 3GPP in the table to give expert info and serve as an example how to add decoding of enterprise IEs*/
dissector_add_uint("pfcp.enterprise_ies", VENDOR_THE3GPP, pfcp_3gpp_ies_handle);
git.samba.org / metze / wireshark / wip.git / blobdiff