forked from osmocom/wireshark
5304 lines
212 KiB
C
5304 lines
212 KiB
C
/* packet-pfcp.c
|
|
*
|
|
* Routines for Packet Forwarding Control Protocol (PFCP) dissection
|
|
*
|
|
* Copyright 2017, Anders Broman <anders.broman@ericsson.com>
|
|
*
|
|
* Wireshark - Network traffic analyzer
|
|
* By Gerald Combs <gerald@wireshark.org>
|
|
* Copyright 1998 Gerald Combs
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0-or-later
|
|
*
|
|
* Ref 3GPP TS 29.244 V14.1.0 (2017-09)
|
|
*/
|
|
#include "config.h"
|
|
|
|
#include <epan/packet.h>
|
|
#include <epan/expert.h>
|
|
#include <epan/sminmpec.h>
|
|
#include <epan/addr_resolv.h> /* Needed for BASE_ENTERPRISES */
|
|
|
|
#include "packet-ntp.h"
|
|
|
|
void proto_register_pfcp(void);
|
|
void proto_reg_handoff_pfcp(void);
|
|
|
|
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_msg_length = -1;
|
|
static int hf_pfcp_hdr_flags = -1;
|
|
static int hf_pfcp_version = -1;
|
|
static int hf_pfcp_mp_flag = -1;
|
|
static int hf_pfcp_s_flag = -1;
|
|
static int hf_pfcp_seid = -1;
|
|
static int hf_pfcp_seqno = -1;
|
|
static int hf_pfcp_mp = -1;
|
|
|
|
static int hf_pfcp2_ie = -1;
|
|
static int hf_pfcp2_ie_len = -1;
|
|
static int hf_pfcp2_enterprise_ie = -1;
|
|
static int hf_pfcp_enterprice_id = -1;
|
|
|
|
static int hf_pfcp_spare_b2 = -1;
|
|
static int hf_pfcp_spare_b3 = -1;
|
|
static int hf_pfcp_spare_b4 = -1;
|
|
static int hf_pfcp_spare_b5 = -1;
|
|
static int hf_pfcp_spare_b6 = -1;
|
|
static int hf_pfcp_spare_b7 = -1;
|
|
static int hf_pfcp_spare_b7_b6 = -1;
|
|
static int hf_pfcp_spare_b7_b5 = -1;
|
|
static int hf_pfcp_spare_b7_b4 = -1;
|
|
static int hf_pfcp_spare_b7_b3 = -1;
|
|
static int hf_pfcp_spare_b7_b2 = -1;
|
|
static int hf_pfcp_spare_b7_b1 = -1;
|
|
static int hf_pfcp_spare_h0 = -1;
|
|
static int hf_pfcp_spare_h1 = -1;
|
|
static int hf_pfcp_spare_oct = -1;
|
|
static int hf_pfcp_spare = -1;
|
|
|
|
static int hf_pfcp2_cause = -1;
|
|
static int hf_pfcp_node_id_type = -1;
|
|
static int hf_pfcp_node_id_ipv4 = -1;
|
|
static int hf_pfcp_node_id_ipv6 = -1;
|
|
static int hf_pfcp_node_id_fqdn = -1;
|
|
static int hf_pfcp_recovery_time_stamp = -1;
|
|
static int hf_pfcp_f_seid_flags = -1;
|
|
static int hf_pfcp_b0_v6 = -1;
|
|
static int hf_pfcp_b1_v4 = -1;
|
|
static int hf_pfcp_f_seid_ipv4 = -1;
|
|
static int hf_pfcp_f_seid_ipv6 = -1;
|
|
static int hf_pfcp_pdr_id = -1;
|
|
static int hf_pfcp_precedence = -1;
|
|
static int hf_pfcp_source_interface = -1;
|
|
static int hf_pfcp_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_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_ue_ip_address_flags = -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_flow_desc_len = -1;
|
|
static int hf_pfcp_fd = -1;
|
|
static int hf_pfcp_ttc = -1;
|
|
static int hf_pfcp_spi = -1;
|
|
static int hf_pfcp_fl = -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_flg = -1;
|
|
static int hf_pfcp_urr_id = -1;
|
|
static int hf_pfcp_qer_id_flg = -1;
|
|
static int hf_pfcp_qer_id = -1;
|
|
static int hf_pfcp_predef_rules_name = -1;
|
|
static int hf_pfcp_apply_action_flags = -1;
|
|
static int hf_pfcp_apply_action_b4_dupl = -1;
|
|
static int hf_pfcp_apply_action_b3_nocp = -1;
|
|
static int hf_pfcp_apply_action_b2_buff = -1;
|
|
static int hf_pfcp_apply_action_b1_forw = -1;
|
|
static int hf_pfcp_apply_action_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_tos_traf_class = -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_b0_durat = -1;
|
|
static int hf_pfcp_b1_volume = -1;
|
|
static int hf_pfcp_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_b15_liusa = -1;
|
|
static int hf_pfcp_reporting_triggers_b14_droth = -1;
|
|
static int hf_pfcp_reporting_triggers_b13_stopt = -1;
|
|
static int hf_pfcp_reporting_triggers_b12_start = -1;
|
|
static int hf_pfcp_reporting_triggers_b11_quhti = -1;
|
|
static int hf_pfcp_reporting_triggers_b10_timth = -1;
|
|
static int hf_pfcp_reporting_triggers_b9_volth = -1;
|
|
static int hf_pfcp_reporting_triggers_b8_perio = -1;
|
|
static int hf_pfcp_reporting_triggers_b7_b3_spare = -1;
|
|
static int hf_pfcp_reporting_triggers_b2_envcl = -1;
|
|
static int hf_pfcp_reporting_triggers_b1_timqu = -1;
|
|
static int hf_pfcp_reporting_triggers_b0_volqu = -1;
|
|
|
|
static int hf_pfcp_volume_threshold = -1;
|
|
static int hf_pfcp_b2_dlvol = -1;
|
|
static int hf_pfcp_b1_ulvol = -1;
|
|
static int hf_pfcp_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_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_b2_erir = -1;
|
|
static int hf_pfcp_b1_usar = -1;
|
|
static int hf_pfcp_b0_dldr = -1;
|
|
static int hf_pfcp_offending_ie = -1;
|
|
|
|
static int hf_pfcp_up_function_features = -1;
|
|
static int hf_pfcp_b1_b7_spare = -1;
|
|
static int hf_pfcp_b0_empu = -1;
|
|
static int hf_pfcp_b15_treu = -1;
|
|
static int hf_pfcp_b14_heeu = -1;
|
|
static int hf_pfcp_b13_pfdm = -1;
|
|
static int hf_pfcp_b12_ftup = -1;
|
|
static int hf_pfcp_b11_trst = -1;
|
|
static int hf_pfcp_b10_dlbd = -1;
|
|
static int hf_pfcp_b9_ddnd = -1;
|
|
static int hf_pfcp_b8_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_b15_immer = -1;
|
|
static int hf_pfcp_usage_report_trigger_b14_droth = -1;
|
|
static int hf_pfcp_usage_report_trigger_b13_stopt = -1;
|
|
static int hf_pfcp_usage_report_trigger_b12_start = -1;
|
|
static int hf_pfcp_usage_report_trigger_b11_quhti = -1;
|
|
static int hf_pfcp_usage_report_trigger_b10_timth = -1;
|
|
static int hf_pfcp_usage_report_trigger_b9_volth = -1;
|
|
static int hf_pfcp_usage_report_trigger_b8_perio = -1;
|
|
static int hf_pfcp_usage_report_trigger_b7_b6_spare = -1;
|
|
static int hf_pfcp_usage_report_trigger_b5_envcl = -1;
|
|
static int hf_pfcp_usage_report_trigger_b4_monit = -1;
|
|
static int hf_pfcp_usage_report_trigger_b3_termr = -1;
|
|
static int hf_pfcp_usage_report_trigger_b2_liusa = -1;
|
|
static int hf_pfcp_usage_report_trigger_b1_timqu = -1;
|
|
static int hf_pfcp_usage_report_trigger_b0_volqu = -1;
|
|
|
|
static int hf_pfcp_volume_measurement = -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_b0_load = -1;
|
|
static int hf_pfcp_b1_ovrl = -1;
|
|
static int hf_pfcp_usage_information = -1;
|
|
static int hf_pfcp_b3_ube = -1;
|
|
static int hf_pfcp_b2_uae = -1;
|
|
static int hf_pfcp_b1_aft = -1;
|
|
static int hf_pfcp_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_ulpr_b0 = -1;
|
|
static int hf_pfcp_dlpr_b1 = -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_b0_ttc = -1;
|
|
static int hf_pfcp_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_pfcp_dl_data_service_inf_flags = -1;
|
|
static int hf_pfcp_b0_ppi = -1;
|
|
static int hf_pfcp_ppi = -1;
|
|
static int hf_pfcp_sxsmreq_flags = -1;
|
|
static int hf_pfcp_b0_drobu = -1;
|
|
static int hf_pfcp_b1_sndem = -1;
|
|
static int hf_pfcp_b2_qaurr = -1;
|
|
static int hf_pfcp_sxsrrsp_flags = -1;
|
|
static int hf_pfcp_pfd_contents_flags = -1;
|
|
static int hf_pfcp_b0_fd = -1;
|
|
static int hf_pfcp_b3_cp = -1;
|
|
static int hf_pfcp_b2_dn = -1;
|
|
static int hf_pfcp_b1_url = -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_b0_mbqe = -1;
|
|
static int hf_pfcp_b1_inam = -1;
|
|
static int hf_pfcp_node_report_type = -1;
|
|
static int hf_pfcp_b0_upfr = -1;
|
|
static int hf_pfcp_remote_gtp_u_peer = -1;
|
|
static int hf_pfcp_gtp_u_peer_flag_b0_v6 = -1;
|
|
static int hf_pfcp_gtp_u_peer_flag_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_b0_aoci = -1;
|
|
static int hf_pfcp_sx_assoc_rel_req_flags = -1;
|
|
static int hf_pfcp_b0_sarr = -1;
|
|
static int hf_pfcp_upiri_flags = -1;
|
|
static int hf_pfcp_upiri_flg_b0_v4 = -1;
|
|
static int hf_pfcp_upiri_flg_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 ett_pfcp = -1;
|
|
static int ett_pfcp_flags = -1;
|
|
static int ett_pfcp_ie = -1;
|
|
static int ett_pfcp_grouped_ie = -1;
|
|
static int ett_pfcp_f_seid_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_sxsmreq = -1;
|
|
static int ett_pfcp_sxsrrsp = -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 expert_field ei_pfcp_ie_reserved = EI_INIT;
|
|
static expert_field ei_pfcp_ie_data_not_decoded = EI_INIT;
|
|
static expert_field ei_pfcp_ie_not_decoded_null = EI_INIT;
|
|
static expert_field ei_pfcp_ie_not_decoded_to_large = EI_INIT;
|
|
static expert_field ei_pfcp_enterprise_ie_3gpp = EI_INIT;
|
|
static expert_field ei_pfcp_ie_encoding_error = EI_INIT;
|
|
|
|
|
|
|
|
static dissector_table_t pfcp_enterprise_ies_dissector_table;
|
|
|
|
static void dissect_pfcp_ies_common(tvbuff_t * tvb, packet_info * pinfo, proto_tree * tree, gint offset, guint8 message_type);
|
|
static void dissect_pfcp_create_pdr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type);
|
|
static void dissect_pfcp_pdi(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type);
|
|
static void dissect_pfcp_create_far(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type);
|
|
static void dissect_pfcp_forwarding_parameters(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type);
|
|
static void dissect_pfcp_duplicating_parameters(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type);
|
|
static void dissect_pfcp_create_urr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type);
|
|
static void dissect_pfcp_create_qer(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type);
|
|
static void dissect_pfcp_created_pdr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type);
|
|
static void dissect_pfcp_update_pdr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type);
|
|
static void dissect_pfcp_update_far(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type);
|
|
static void dissect_pfcp_upd_forwarding_param(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type);
|
|
static void dissect_pfcp_update_bar(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type);
|
|
static void dissect_pfcp_update_urr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type);
|
|
static void dissect_pfcp_update_qer(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type);
|
|
static void dissect_pfcp_remove_pdr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type);
|
|
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 const true_false_string pfcp_id_predef_dynamic_tfs = {
|
|
"Predefined by UP",
|
|
"Dynamic by CP",
|
|
};
|
|
|
|
#define PFCP_MSG_RESERVED_0 0
|
|
|
|
static const value_string pfcp_message_type[] = {
|
|
{PFCP_MSG_RESERVED_0, "Reserved"},
|
|
/* Sx Node related messages */
|
|
|
|
{ 1, "Sx Heartbeat Request"},
|
|
{ 2, "Sx Heartbeat Response"},
|
|
{ 3, "Sx PFD Management Request"},
|
|
{ 4, "Sx PFD Management Response"},
|
|
{ 5, "Sx Association Setup Request"},
|
|
{ 6, "Sx Association Setup Response"},
|
|
{ 7, "Sx Association Update Request"},
|
|
{ 8, "Sx Association Update Response"},
|
|
{ 9, "Sx Association Release Request"},
|
|
{ 10, "Sx Association Release Response"},
|
|
{ 11, "Sx Version Not Supported Response"},
|
|
{ 12, "Sx Node Report Request"},
|
|
{ 13, "Sx Node Report Response"},
|
|
{ 14, "Sx Session Set Deletion Request"},
|
|
{ 15, "Sx Session Set Deletion Response"},
|
|
//16 to 49 For future use
|
|
//Sx Session related messages
|
|
{ 50, "Sx Session Establishment Request"},
|
|
{ 51, "Sx Session Establishment Response"},
|
|
{ 52, "Sx Session Modification Request"},
|
|
{ 53, "Sx Session Modification Response"},
|
|
{ 54, "Sx Session Deletion Request"},
|
|
{ 55, "Sx Session Deletion Response"},
|
|
{ 56, "Sx Session Report Request"},
|
|
{ 57, "Sx Session Report Response"},
|
|
//58 to 99 For future use
|
|
//Other messages
|
|
//100 to 255 For future use
|
|
{0, NULL}
|
|
};
|
|
static value_string_ext pfcp_message_type_ext = VALUE_STRING_EXT_INIT(pfcp_message_type);
|
|
|
|
/* 8.1.2 Information Element Types */
|
|
#define PFCP_IE_ID_CREATE_PDR 1
|
|
#define PFCP_IE_ID_PDI 2
|
|
#define PFCP_IE_CREATE_FAR 3
|
|
#define PFCP_IE_FORWARDING_PARAMETERS 4
|
|
#define PFCP_IE_DUPLICATING_PARAMETERS 5
|
|
#define PFCP_IE_CREATE_URR 6
|
|
#define PFCP_IE_CREATE_QER 7
|
|
#define PFCP_IE_CREATED_PDR 8
|
|
#define PFCP_IE_UPDATE_PDR 9
|
|
#define PFCP_IE_UPDATE_FAR 10
|
|
#define PFCP_IE_UPD_FORWARDING_PARAM 11
|
|
#define PFCP_IE_UPDATE_BAR 12
|
|
#define PFCP_IE_UPDATE_URR 13
|
|
#define PFCP_IE_UPDATE_QER 14
|
|
#define PFCP_IE_REMOVE_PDR 15
|
|
#define PFCP_IE_REMOVE_FAR 16
|
|
#define PFCP_IE_REMOVE_URR 17
|
|
#define PFCP_IE_REMOVE_QER 18
|
|
|
|
#define PFCP_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
|
|
|
|
static const value_string pfcp_ie_type[] = {
|
|
|
|
{ 0, "Reserved"},
|
|
{ 1, "Create PDR"}, /* Extendable / Table 7.5.2.2-1 */
|
|
{ 2, "PDI"}, /* Extendable / Table 7.5.2.2-2 */
|
|
{ 3, "Create FAR"}, /* Extendable / Table 7.5.2.3-1 */
|
|
{ 4, "Forwarding Parameters"}, /* Extendable / Table 7.5.2.3-2 */
|
|
{ 5, "Duplicating Parameters"}, /* Extendable / Table 7.5.2.3-3 */
|
|
{ 6, "Create URR"}, /* Extendable / Table 7.5.2.4-1 */
|
|
{ 7, "Create QER"}, /* Extendable / Table 7.5.2.5-1 */
|
|
{ 8, "Created PDR"}, /* Extendable / Table 7.5.3.2-1 */
|
|
{ 9, "Update PDR" }, /* Extendable / Table 7.5.4.2-1 */
|
|
{ 10, "Update FAR" }, /* Extendable / Table 7.5.4.3-1 */
|
|
{ 11, "Update Forwarding Parameters" }, /* Extendable / Table 7.5.4.3-2 */
|
|
{ 12, "Update BAR (Sx Session Report Response)" }, /* Extendable / Table 7.5.9.2-1 */
|
|
{ 13, "Update URR" }, /* Extendable / Table 7.5.4.4 */
|
|
{ 14, "Update QER" }, /* Extendable / Table 7.5.4.5 */
|
|
{ 15, "Remove PDR" }, /* Extendable / Table 7.5.4.6 */
|
|
{ 16, "Remove FAR" }, /* Extendable / Table 7.5.4.7 */
|
|
{ 17, "Remove URR" }, /* Extendable / Table 7.5.4.8 */
|
|
{ 18, "Remove QER" }, /* Extendable / Table 7.5.4.9 */
|
|
{ 19, "Cause" }, /* Fixed / Subclause 8.2.1 */
|
|
{ 20, "Source Interface" }, /* Extendable / Subclause 8.2.2 */
|
|
{ 21, "F-TEID" }, /* Extendable / Subclause 8.2.3 */
|
|
{ 22, "Network Instance" }, /* Variable Length / Subclause 8.2.4 */
|
|
{ 23, "SDF Filter" }, /* Extendable / Subclause 8.2.5 */
|
|
{ 24, "Application ID" }, /* Variable Length / Subclause 8.2.6 */
|
|
{ 25, "Gate Status" }, /* Extendable / Subclause 8.2.7 */
|
|
{ 26, "MBR" }, /* Extendable / Subclause 8.2.8 */
|
|
{ 27, "GBR" }, /* Extendable / Subclause 8.2.9 */
|
|
{ 28, "QER Correlation ID" }, /* Extendable / Subclause 8.2.10 */
|
|
{ 29, "Precedence" }, /* Extendable / Subclause 8.2.11 */
|
|
{ 30, "DL Transport Level Marking" }, /* Extendable / Subclause 8.2.12 */
|
|
{ 31, "Volume Threshold" }, /* Extendable /Subclause 8.2.13 */
|
|
{ 32, "Time Threshold" }, /* Extendable /Subclause 8.2.14 */
|
|
{ 33, "Monitoring Time" }, /* Extendable /Subclause 8.2.15 */
|
|
{ 34, "Subsequent Volume Threshold" }, /* Extendable /Subclause 8.2.16 */
|
|
{ 35, "Subsequent Time Threshold" }, /* Extendable /Subclause 8.2.17 */
|
|
{ 36, "Inactivity Detection Time" }, /* Extendable /Subclause 8.2.18 */
|
|
{ 37, "Reporting Triggers" }, /* Extendable /Subclause 8.2.19 */
|
|
{ 38, "Redirect Information" }, /* Extendable /Subclause 8.2.20 */
|
|
{ 39, "Report Type" }, /* Extendable / Subclause 8.2.21 */
|
|
{ 40, "Offending IE" }, /* Fixed / Subclause 8.2.22 */
|
|
{ 41, "Forwarding Policy" }, /* Extendable / Subclause 8.2.23 */
|
|
{ 42, "Destination Interface" }, /* Extendable / Subclause 8.2.24 */
|
|
{ 43, "UP Function Features" }, /* Extendable / Subclause 8.2.25 */
|
|
{ 44, "Apply Action" }, /* Extendable / Subclause 8.2.26 */
|
|
{ 45, "Downlink Data Service Information" }, /* Extendable / Subclause 8.2.27 */
|
|
{ 46, "Downlink Data Notification Delay" }, /* Extendable / Subclause 8.2.28 */
|
|
{ 47, "DL Buffering Duration" }, /* Extendable / Subclause 8.2.29 */
|
|
{ 48, "DL Buffering Suggested Packet Count" }, /* Variable / Subclause 8.2.30 */
|
|
{ 49, "SxSMReq-Flags" }, /* Extendable / Subclause 8.2.31 */
|
|
{ 50, "SxSRRsp-Flags" }, /* Extendable / Subclause 8.2.32 */
|
|
{ 51, "Load Control Information" }, /* Extendable / Table 7.5.3.3-1 */
|
|
{ 52, "Sequence Number" }, /* Fixed Length / Subclause 8.2.33 */
|
|
{ 53, "Metric" }, /* Fixed Length / Subclause 8.2.34 */
|
|
{ 54, "Overload Control Information" }, /* Extendable / Table 7.5.3.4-1 */
|
|
{ 55, "Timer" }, /* Extendable / Subclause 8.2 35 */
|
|
{ 56, "Packet Detection Rule ID" }, /* Extendable / Subclause 8.2 36 */
|
|
{ 57, "F-SEID" }, /* Extendable / Subclause 8.2 37 */
|
|
{ 58, "Application ID's PFDs" }, /* Extendable / Table 7.4.3.1-2 */
|
|
{ 59, "PFD context" }, /* Extendable / Table 7.4.3.1-3 */
|
|
{ 60, "Node ID" }, /* Extendable / Subclause 8.2.38 */
|
|
{ 61, "PFD contents" }, /* Extendable / Subclause 8.2.39 */
|
|
{ 62, "Measurement Method" }, /* Extendable / Subclause 8.2.40 */
|
|
{ 63, "Usage Report Trigger" }, /* Extendable / Subclause 8.2.41 */
|
|
{ 64, "Measurement Period" }, /* Extendable / Subclause 8.2.42 */
|
|
{ 65, "FQ-CSID" }, /* Extendable / Subclause 8.2.43 */
|
|
{ 66, "Volume Measurement" }, /* Extendable / Subclause 8.2.44 */
|
|
{ 67, "Duration Measurement" }, /* Extendable / Subclause 8.2.45 */
|
|
{ 68, "Application Detection Information" }, /* Extendable / Table 7.5.8.3-2 */
|
|
{ 69, "Time of First Packet" }, /* Extendable / Subclause 8.2.46 */
|
|
{ 70, "Time of Last Packet" }, /* Extendable / Subclause 8.2.47 */
|
|
{ 71, "Quota Holding Time" }, /* Extendable / Subclause 8.2.48 */
|
|
{ 72, "Dropped DL Traffic Threshold" }, /* Extendable / Subclause 8.2.49 */
|
|
{ 73, "Volume Quota" }, /* Extendable / Subclause 8.2.50 */
|
|
{ 74, "Time Quota" }, /* Extendable / Subclause 8.2.51 */
|
|
{ 75, "Start Time" }, /* Extendable / Subclause 8.2.52 */
|
|
{ 76, "End Time" }, /* Extendable / Subclause 8.2.53 */
|
|
{ 77, "Query URR" }, /* Extendable / Table 7.5.4.10-1 */
|
|
{ 78, "Usage Report (in Session Modification Response)" }, /* Extendable / Table 7.5.5.2-1 */
|
|
{ 79, "Usage Report (Session Deletion Response)" }, /* Extendable / Table 7.5.7.2-1 */
|
|
{ 80, "Usage Report (Session Report Request)" }, /* Extendable / Table 7.5.8.3-1 */
|
|
{ 81, "URR ID" }, /* Extendable / Subclause 8.2.54 */
|
|
{ 82, "Linked URR ID" }, /* Extendable / Subclause 8.2.55 */
|
|
{ 83, "Downlink Data Report" }, /* Extendable / Table 7.5.8.2-1 */
|
|
{ 84, "Outer Header Creation" }, /* Extendable / Subclause 8.2.56 */
|
|
{ 85, "Create BAR" }, /* Extendable / Table 7.5.2.6-1 */
|
|
{ 86, "Update BAR (Session Modification Request)" }, /* Extendable / Table 7.5.4.11-1 */
|
|
{ 87, "Remove BAR" }, /* Extendable / Table 7.5.4.12-1 */
|
|
{ 88, "BAR ID" }, /* Extendable / Subclause 8.2.57 */
|
|
{ 89, "CP Function Features" }, /* Extendable / Subclause 8.2.58 */
|
|
{ 90, "Usage Information" }, /* Extendable / Subclause 8.2.59 */
|
|
{ 91, "Application Instance ID" }, /* Variable Length / Subclause 8.2.60 */
|
|
{ 92, "Flow Information" }, /* Extendable / Subclause 8.2.61 */
|
|
{ 93, "UE IP Address" }, /* Extendable / Subclause 8.2.62 */
|
|
{ 94, "Packet Rate" }, /* Extendable / Subclause 8.2.63 */
|
|
{ 95, "Outer Header Removal" }, /* Extendable / Subclause 8.2.64 */
|
|
{ 96, "Recovery Time Stamp" }, /* Extendable / Subclause 8.2.65 */
|
|
{ 97, "DL Flow Level Marking" }, /* Extendable / Subclause 8.2.66 */
|
|
{ 98, "Header Enrichment" }, /* Extendable / Subclause 8.2.67 */
|
|
{ 99, "Error Indication Report" }, /* Extendable / Table 7.5.8.4-1 */
|
|
{ 100, "Measurement Information" }, /* Extendable / Subclause 8.2.68 */
|
|
{ 101, "Node Report Type" }, /* Extendable / Subclause 8.2.69 */
|
|
{ 102, "User Plane Path Failure Report" }, /* Extendable / Table 7.4.5.1.2-1 */
|
|
{ 103, "Remote GTP-U Peer" }, /* Extendable / Subclause 8.2.70 */
|
|
{ 104, "UR-SEQN" }, /* Fixed Length / Subclause 8.2.71 */
|
|
{ 105, "Update Duplicating Parameters" }, /* Extendable / Table 7.5.4.3-3 */
|
|
{ 106, "Activate Predefined Rules" }, /* Variable Length / Subclause 8.2.72 */
|
|
{ 107, "Deactivate Predefined Rules" }, /* Variable Length / Subclause 8.2.73 */
|
|
{ 108, "FAR ID" }, /* Extendable / Subclause 8.2.74 */
|
|
{ 109, "QER ID" }, /* Extendable / Subclause 8.2.75 */
|
|
{ 110, "OCI Flags" }, /* Extendable / Subclause 8.2.76 */
|
|
{ 111, "Sx Association Release Request" }, /* Extendable / Subclause 8.2.77 */
|
|
{ 112, "Graceful Release Period" }, /* Extendable / Subclause 8.2.78 */
|
|
{ 113, "PDN Type" }, /* Fixed Length / Subclause 8.2.79 */
|
|
{ 114, "Failed Rule ID" }, /* Extendable / Subclause 8.2.80 */
|
|
{ 115, "Time Quota Mechanism" }, /* Extendable / Subclause 8.2.81 */
|
|
{ 116, "User Plane IP Resource Information" }, /* Extendable / Subclause 8.2.82 */
|
|
//117 to 65535 Spare. For future use.
|
|
{0, NULL}
|
|
};
|
|
|
|
static value_string_ext pfcp_ie_type_ext = VALUE_STRING_EXT_INIT(pfcp_ie_type);
|
|
|
|
static void
|
|
dissect_pfcp_reserved(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_)
|
|
{
|
|
proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_reserved, tvb, 0, length);
|
|
}
|
|
|
|
/*
|
|
* 8.2.1 Cause
|
|
*/
|
|
static const value_string pfcp_cause_vals[] = {
|
|
|
|
{ 0, "Reserved" },
|
|
{ 1, "Request accepted(success)" },
|
|
/* 2 - 63 Spare. */
|
|
{ 64, "Request rejected(reason not specified)" },
|
|
{ 65, "Session context not found" },
|
|
{ 66, "Mandatory IE missing" },
|
|
{ 67, "Conditional IE missing" },
|
|
{ 68, "Invalid length" },
|
|
{ 69, "Mandatory IE incorrect" },
|
|
{ 70, "Invalid Forwarding Policy" },
|
|
{ 71, "Invalid F - TEID allocation option" },
|
|
{ 72, "No established Sx Association" },
|
|
{ 73, "Rule creation / modification Failure" },
|
|
{ 74, "PFCP entity in congestion" },
|
|
{ 75, "No resources available" },
|
|
{ 76, "Service not supported" },
|
|
{ 77, "System failure" },
|
|
/* 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_)
|
|
{
|
|
/* Octet 5 Cause value */
|
|
proto_tree_add_item(tree, hf_pfcp2_cause, tvb, 0, 1, ENC_BIG_ENDIAN);
|
|
}
|
|
/*
|
|
* 8.2.2 Source Interface
|
|
*/
|
|
static const value_string pfcp_source_interface_vals[] = {
|
|
|
|
{ 0, "Access" },
|
|
{ 1, "Core" },
|
|
{ 2, "SGi-LAN" },
|
|
{ 3, "CP-function" },
|
|
{ 0, NULL }
|
|
};
|
|
static void
|
|
dissect_pfcp_source_interface(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 Spare Interface value */
|
|
proto_tree_add_item(tree, hf_pfcp_spare_h1, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item_ret_uint(tree, hf_pfcp_source_interface, tvb, offset, 1, ENC_BIG_ENDIAN, &value);
|
|
offset += 1;
|
|
|
|
proto_item_append_text(item, "%s", val_to_str_const(value, pfcp_source_interface_vals, "Unknown"));
|
|
|
|
if (offset < length) {
|
|
proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1);
|
|
}
|
|
|
|
}
|
|
/*
|
|
* 8.2.3 F-TEID
|
|
*/
|
|
static void
|
|
dissect_pfcp_f_teid(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, 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 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;
|
|
/* The following flags are coded within Octet 5:
|
|
* Bit 1 - V4: If this bit is set to "1" and the CH bit is not set, then the IPv4 address field shall be present,
|
|
* otherwise the IPv4 address field shall not be present.
|
|
* Bit 2 - V6: If this bit is set to "1" and the CH bit is not set, then the IPv6 address field shall be present,
|
|
* otherwise the IPv6 address field shall not be present.
|
|
* Bit 3 - CH (CHOOSE): If this bit is set to "1", then the TEID, IPv4 address and IPv6 address fields shall not be
|
|
* present and the UP function shall assign an F-TEID with an IP4 or an IPv6 address if the V4 or V6 bit is set respectively.
|
|
* This bit shall only be set by the CP function.
|
|
* Bit 4 - CHID (CHOOSE_ID):If this bit is set to "1", then the UP function shall assign the same F-TEID to the
|
|
* PDRs requested to be created in a 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) == 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);
|
|
offset += 4;
|
|
|
|
if ((fteid_flags_val & 0x1) == 1) {
|
|
/* m to (m+3) IPv4 address */
|
|
proto_tree_add_item(tree, hf_pfcp_f_teid_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
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 the value of CH bit is set to "0", but the value of CHID bit is "1" */
|
|
if ((fteid_flags_val & 0x8) == 8) {
|
|
proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_encoding_error, tvb, 0, 1);
|
|
}
|
|
}
|
|
if (offset < length) {
|
|
proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1);
|
|
}
|
|
|
|
}
|
|
/*
|
|
* 8.2.4 Network Instance
|
|
*/
|
|
static void
|
|
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) Network Instance
|
|
* The Network instance field shall be encoded as an OctetString
|
|
*/
|
|
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_)
|
|
{
|
|
int offset = 0;
|
|
guint64 flags_val;
|
|
guint32 fd_length;
|
|
|
|
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,
|
|
NULL
|
|
};
|
|
/* Octet 5 Spare FL SPI TTC FD*/
|
|
proto_tree_add_bitmask_with_flags_ret_uint64(tree, tvb, offset, hf_pfcp_sdf_filter_flags,
|
|
ett_pfcp_sdf_filter_flags, pfcp_sdf_filter_flags, ENC_BIG_ENDIAN, BMT_NO_FALSE | BMT_NO_INT | BMT_NO_TFS, &flags_val);
|
|
offset += 1;
|
|
/* Octet 6 Spare*/
|
|
proto_tree_add_item(tree, hf_pfcp_spare, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
offset += 1;
|
|
|
|
if ((flags_val & 0x1) == 1) {
|
|
/* FD (Flow Description): If this bit is set to "1",
|
|
* then the Length of Flow Description and the Flow Description fields shall be present
|
|
*/
|
|
/* 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, &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);
|
|
offset += fd_length;
|
|
}
|
|
if ((flags_val & 0x2) == 2) {
|
|
/* TTC (ToS Traffic Class): If this bit is set to "1", then the ToS Traffic Class field shall be present */
|
|
/* ToS Traffic Class field, when present, shall be encoded as an OctetString on two octets
|
|
* as specified in subclause 5.3.15 of 3GPP TS 29.212
|
|
*/
|
|
proto_tree_add_item(tree, hf_pfcp_ttc, tvb, offset, 2, ENC_NA);
|
|
offset += 2;
|
|
}
|
|
|
|
if ((flags_val & 0x4) == 4) {
|
|
/* SPI (The Security Parameter Index) field, when present, shall be encoded as an OctetString on four octets and shall
|
|
* contain the IPsec security parameter index (which is a 32-bit field),
|
|
* as specified in subclause 5.3.51 of 3GPP TS 29.212
|
|
*/
|
|
proto_tree_add_item(tree, hf_pfcp_spi, tvb, offset, 4, ENC_NA);
|
|
offset += 4;
|
|
}
|
|
if ((flags_val & 0x8) == 8) {
|
|
/* FL (Flow Label), when present, shall be encoded as an OctetString on 3 octets as specified in
|
|
* subclause 5.3.52 of 3GPP TS 29.212 and shall contain an IPv6 flow label (which is a 20-bit field).
|
|
* The bits 8 to 5 of the octet "v" shall be spare and set to zero, and the remaining 20 bits shall
|
|
* contain the IPv6 flow label.*/
|
|
proto_tree_add_item(tree, hf_pfcp_fl, tvb, offset, 3, ENC_NA);
|
|
offset += 3;
|
|
}
|
|
|
|
if (offset < length) {
|
|
proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1);
|
|
}
|
|
}
|
|
/*
|
|
* 8.2.6 Application ID
|
|
*/
|
|
static void
|
|
dissect_pfcp_application_id(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) Application Identifier
|
|
* The Application Identifier shall be encoded as an OctetString (see 3GPP TS 29.212)
|
|
*/
|
|
proto_tree_add_item(tree, hf_pfcp_application_id, tvb, offset, length, ENC_NA);
|
|
}
|
|
/*
|
|
* 8.2.7 Gate Status
|
|
*/
|
|
static const value_string pfcp_gate_status_vals[] = {
|
|
{ 0, "OPEN" },
|
|
{ 1, "CLOSED" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
|
|
static void
|
|
dissect_pfcp_gate_status(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_)
|
|
{
|
|
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
|
|
*/
|
|
static void
|
|
dissect_pfcp_precedence(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 5 to 8 Precedence value */
|
|
proto_tree_add_item_ret_uint(tree, hf_pfcp_precedence, tvb, offset, 4, ENC_BIG_ENDIAN, &value);
|
|
offset += 4;
|
|
|
|
proto_item_append_text(item, "%u", value);
|
|
|
|
if (offset < length) {
|
|
proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1);
|
|
}
|
|
|
|
}
|
|
/*
|
|
* 8.2.12 Transport Level Marking
|
|
*/
|
|
static void
|
|
dissect_pfcp_transport_level_marking(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_)
|
|
{
|
|
int offset = 0;
|
|
/* 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_tos_traf_class, 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);
|
|
}
|
|
|
|
}
|
|
|
|
/*
|
|
* 8.2.13 Volume Threshold
|
|
*/
|
|
static void
|
|
dissect_pfcp_volume_threshold(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_)
|
|
{
|
|
int offset = 0;
|
|
guint64 flags_val;
|
|
|
|
static const int * pfcp_volume_threshold_flags[] = {
|
|
&hf_pfcp_spare_b7_b3,
|
|
&hf_pfcp_b2_dlvol,
|
|
&hf_pfcp_b1_ulvol,
|
|
&hf_pfcp_b0_tovol,
|
|
NULL
|
|
};
|
|
/* 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;
|
|
|
|
/* The Total Volume, Uplink Volume and Downlink Volume fields shall be encoded as an Unsigned64 binary integer value.
|
|
* They shall contain the total, uplink or downlink number of octets respectively.
|
|
*/
|
|
if ((flags_val & 0x1) == 1) {
|
|
/* m to (m+7) Total Volume
|
|
* TOVOL: If this bit is set to "1", then the Total Volume field shall be present
|
|
*/
|
|
proto_tree_add_item(tree, hf_pfcp_volume_threshold_tovol, tvb, offset, 8, ENC_BIG_ENDIAN);
|
|
offset += 8;
|
|
}
|
|
if ((flags_val & 0x2) == 2) {
|
|
/* p to (p+7) Uplink Volume
|
|
* ULVOL: If this bit is set to "1", then the Uplink Volume field shall be present
|
|
*/
|
|
proto_tree_add_item(tree, hf_pfcp_volume_threshold_ulvol, tvb, offset, 8, ENC_BIG_ENDIAN);
|
|
offset += 8;
|
|
}
|
|
if ((flags_val & 0x4) == 4) {
|
|
/* q to (q+7) Downlink Volume
|
|
* DLVOL: If this bit is set to "1", then the Downlink Volume field shall be present
|
|
*/
|
|
proto_tree_add_item(tree, hf_pfcp_volume_threshold_dlvol, tvb, offset, 8, ENC_BIG_ENDIAN);
|
|
offset += 8;
|
|
}
|
|
|
|
if (offset < length) {
|
|
proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1);
|
|
}
|
|
}
|
|
/*
|
|
* 8.2.14 Time Threshold
|
|
*/
|
|
static void
|
|
dissect_pfcp_time_threshold(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_)
|
|
{
|
|
int offset = 0;
|
|
guint value;
|
|
|
|
/* Octet 5 to 8 Time Threshold
|
|
* The Time Threshold field shall be encoded as an Unsigned32 binary integer value.
|
|
* It shall contain the duration in seconds.
|
|
*/
|
|
proto_tree_add_item_ret_uint(tree, hf_pfcp_time_threshold, tvb, offset, 4, ENC_BIG_ENDIAN, &value);
|
|
offset += 4;
|
|
|
|
proto_item_append_text(item, "%u s", value);
|
|
|
|
if (offset < length) {
|
|
proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1);
|
|
}
|
|
|
|
}
|
|
|
|
/*
|
|
* 8.2.15 Monitoring Time
|
|
*/
|
|
static void
|
|
dissect_pfcp_monitoring_time(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_)
|
|
{
|
|
const gchar *time_str;
|
|
int offset = 0;
|
|
|
|
/* The Monitoring Time field shall indicate the monitoring time in UTC time.
|
|
* Octets 5 to 8 shall be encoded in the same format as the first four octets
|
|
* of the 64-bit timestamp format as defined in section 6 of IETF RFC 5905.
|
|
*/
|
|
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;
|
|
|
|
if (offset < length) {
|
|
proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1);
|
|
}
|
|
|
|
}
|
|
/*
|
|
* 8.2.16 Subsequent Volume Threshold
|
|
*/
|
|
static void
|
|
dissect_pfcp_subseq_volume_threshold(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_)
|
|
{
|
|
int offset = 0;
|
|
guint64 flags_val;
|
|
|
|
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 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;
|
|
|
|
/* The Total Volume, Uplink Volume and Downlink Volume fields shall be encoded as an Unsigned64 binary integer value.
|
|
* They shall contain the total, uplink or downlink number of octets respectively.
|
|
*/
|
|
if ((flags_val & 0x1) == 1) {
|
|
/* m to (m+7) Total Volume
|
|
* TOVOL: If this bit is set to "1", then the Total Volume field shall be present
|
|
*/
|
|
proto_tree_add_item(tree, hf_pfcp_subseq_volume_threshold_tovol, tvb, offset, 8, ENC_BIG_ENDIAN);
|
|
offset += 8;
|
|
}
|
|
if ((flags_val & 0x2) == 2) {
|
|
/* p to (p+7) Uplink Volume
|
|
* ULVOL: If this bit is set to "1", then the Uplink Volume field shall be present
|
|
*/
|
|
proto_tree_add_item(tree, hf_pfcp_subseq_volume_threshold_ulvol, tvb, offset, 8, ENC_BIG_ENDIAN);
|
|
offset += 8;
|
|
}
|
|
if ((flags_val & 0x4) == 4) {
|
|
/* q to (q+7) Downlink Volume
|
|
* DLVOL: If this bit is set to "1", then the Downlink Volume field shall be present
|
|
*/
|
|
proto_tree_add_item(tree, hf_pfcp_subseq_volume_threshold_dlvol, tvb, offset, 8, ENC_BIG_ENDIAN);
|
|
offset += 8;
|
|
}
|
|
|
|
if (offset < length) {
|
|
proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* 8.2.17 Subsequent Time Threshold
|
|
*/
|
|
static void
|
|
dissect_pfcp_subsequent_time_threshold(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_)
|
|
{
|
|
int offset = 0;
|
|
guint32 value;
|
|
/* 5 to 8 Subsequent Time Threshold */
|
|
proto_tree_add_item_ret_uint(tree, hf_pfcp_subsequent_time_threshold, tvb, offset, 4, ENC_BIG_ENDIAN, &value);
|
|
offset += 4;
|
|
|
|
proto_item_append_text(item, "%u s", value);
|
|
|
|
if (offset < length) {
|
|
proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1);
|
|
}
|
|
}
|
|
/*
|
|
* 8.2.18 Inactivity Detection Time
|
|
*/
|
|
static void
|
|
dissect_pfcp_inactivity_detection_time(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_)
|
|
{
|
|
int offset = 0;
|
|
guint32 value;
|
|
/* 5 to 8 Inactivity Detection Time */
|
|
proto_tree_add_item_ret_uint(tree, hf_pfcp_inactivity_detection_time, tvb, offset, 4, ENC_BIG_ENDIAN, &value);
|
|
offset += 4;
|
|
|
|
proto_item_append_text(item, "%u s", value);
|
|
|
|
if (offset < length) {
|
|
proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* 8.2.19 Reporting Triggers
|
|
*/
|
|
static void
|
|
dissect_pfcp_reporting_triggers(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_)
|
|
{
|
|
int offset = 0;
|
|
|
|
static const int * pfcp_reporting_triggers_flags[] = {
|
|
&hf_pfcp_reporting_triggers_b15_liusa,
|
|
&hf_pfcp_reporting_triggers_b14_droth,
|
|
&hf_pfcp_reporting_triggers_b13_stopt,
|
|
&hf_pfcp_reporting_triggers_b12_start,
|
|
&hf_pfcp_reporting_triggers_b11_quhti,
|
|
&hf_pfcp_reporting_triggers_b10_timth,
|
|
&hf_pfcp_reporting_triggers_b9_volth,
|
|
&hf_pfcp_reporting_triggers_b8_perio,
|
|
&hf_pfcp_reporting_triggers_b7_b3_spare,
|
|
&hf_pfcp_reporting_triggers_b2_envcl,
|
|
&hf_pfcp_reporting_triggers_b1_timqu,
|
|
&hf_pfcp_reporting_triggers_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_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);
|
|
}
|
|
|
|
}
|
|
|
|
/*
|
|
* 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_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 value, addr_len;
|
|
|
|
/* Octet Spare Redirect Address Type */
|
|
proto_tree_add_item(tree, hf_pfcp_spare_h1, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item_ret_uint(tree, hf_pfcp_redirect_address_type, tvb, offset, 1, ENC_BIG_ENDIAN, &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);
|
|
}
|
|
}
|
|
/*
|
|
* 8.2.21 Report Type
|
|
*/
|
|
static void
|
|
dissect_pfcp_report_type(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_)
|
|
{
|
|
int offset = 0;
|
|
|
|
static const int * pfcp_report_type_flags[] = {
|
|
&hf_pfcp_spare_b7_b3,
|
|
&hf_pfcp_b2_erir,
|
|
&hf_pfcp_b1_usar,
|
|
&hf_pfcp_b0_dldr,
|
|
NULL
|
|
};
|
|
/* Octet 5 Spare 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);
|
|
}
|
|
|
|
}
|
|
/*
|
|
* 8.2.22 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"));
|
|
|
|
}
|
|
/*
|
|
* 8.2.23 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;
|
|
|
|
if (offset < length) {
|
|
proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1);
|
|
}
|
|
|
|
}
|
|
/*
|
|
* 8.2.24 Destination Interface
|
|
*/
|
|
static const value_string pfcp_dst_interface_vals[] = {
|
|
|
|
{ 0, "Access" },
|
|
{ 1, "Core" },
|
|
{ 2, "SGi-LAN" },
|
|
{ 3, "CP- Function" },
|
|
{ 4, "LI Function" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static void
|
|
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;
|
|
guint32 value;
|
|
|
|
/* Octet 5 Spare Interface value*/
|
|
proto_tree_add_item(tree, hf_pfcp_spare_h1, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item_ret_uint(tree, hf_pfcp_dst_interface, tvb, offset, 1, ENC_BIG_ENDIAN, &value);
|
|
offset++;
|
|
|
|
proto_item_append_text(item, "%s", val_to_str_const(value, pfcp_dst_interface_vals, "Unknown"));
|
|
|
|
if (offset < length) {
|
|
proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1);
|
|
}
|
|
|
|
}
|
|
/*
|
|
* 8.2.25 UP Function Features
|
|
*/
|
|
static void
|
|
dissect_pfcp_up_function_features(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_)
|
|
{
|
|
int offset = 0;
|
|
|
|
static const int * pfcp_up_function_features_flags[] = {
|
|
&hf_pfcp_b15_treu,
|
|
&hf_pfcp_b14_heeu,
|
|
&hf_pfcp_b13_pfdm,
|
|
&hf_pfcp_b12_ftup,
|
|
&hf_pfcp_b11_trst,
|
|
&hf_pfcp_b10_dlbd,
|
|
&hf_pfcp_b9_ddnd,
|
|
&hf_pfcp_b8_bucp,
|
|
&hf_pfcp_b1_b7_spare,
|
|
&hf_pfcp_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_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);
|
|
}
|
|
|
|
}
|
|
/*
|
|
* 8.2.26 Apply Action
|
|
*/
|
|
static void
|
|
dissect_pfcp_apply_action(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_)
|
|
{
|
|
int offset = 0;
|
|
|
|
static const int * pfcp_apply_action_flags[] = {
|
|
&hf_pfcp_spare_b7_b5,
|
|
&hf_pfcp_apply_action_b4_dupl,
|
|
&hf_pfcp_apply_action_b3_nocp,
|
|
&hf_pfcp_apply_action_b2_buff,
|
|
&hf_pfcp_apply_action_b1_forw,
|
|
&hf_pfcp_apply_action_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_dl_data_service_inf(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_dl_data_service_inf_flags[] = {
|
|
&hf_pfcp_spare_b7_b1,
|
|
&hf_pfcp_b0_ppi,
|
|
NULL
|
|
};
|
|
/* Octet 5 Spare PPI */
|
|
proto_tree_add_bitmask_with_flags_ret_uint64(tree, tvb, offset, hf_pfcp_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_dl_data_notification_delay(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 Delay Value in integer multiples of 50 millisecs, or zero */
|
|
proto_tree_add_item_ret_uint(tree, hf_pfcp_dl_data_notification_delay, tvb, offset, 1, ENC_BIG_ENDIAN, &value);
|
|
offset += 1;
|
|
|
|
proto_item_append_text(item, "%u ms", value * 50);
|
|
|
|
if (offset < length) {
|
|
proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* 8.2.29 DL Buffering Duration
|
|
*/
|
|
static const value_string pfcp_timer_unit_vals[] = {
|
|
{ 0, "value is incremented in multiples of 2 seconds" },
|
|
{ 1, "value is incremented in multiples of 1 minute" },
|
|
{ 2, "value is incremented in multiples of 10 minutes" },
|
|
{ 3, "value is incremented in multiples of 1 hour" },
|
|
{ 4, "value is incremented in multiples of 10 hour" },
|
|
{ 5, "values shall be interpreted as multiples of 1 minute(version 14.0.0)" },
|
|
{ 6, "values shall be interpreted as multiples of 1 minute(version 14.0.0)" },
|
|
{ 7, "value indicates that the timer is infinite" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static void
|
|
dissect_pfcp_dl_buffering_dur(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_)
|
|
{
|
|
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;
|
|
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 * 10);
|
|
break;
|
|
}
|
|
if ((unit != 7) && (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);
|
|
}
|
|
|
|
}
|
|
|
|
/*
|
|
* 8.2.30 DL Buffering Suggested Packet Count
|
|
*/
|
|
static void
|
|
dissect_pfcp_dl_buffering_suggested_packet_count(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_)
|
|
{
|
|
/* Octet 5 to n+4 Packet Count Value
|
|
* The length shall be set to 1 or 2 octets.
|
|
*/
|
|
proto_tree_add_item(tree, hf_pfcp_packet_count, tvb, 0, length, ENC_BIG_ENDIAN);
|
|
}
|
|
/*
|
|
* 8.2.31 SxSMReq-Flags
|
|
*/
|
|
static void
|
|
dissect_pfcp_sxsmreq_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_sxsmreq_flags[] = {
|
|
&hf_pfcp_spare_b7_b3,
|
|
&hf_pfcp_b2_qaurr,
|
|
&hf_pfcp_b1_sndem,
|
|
&hf_pfcp_b0_drobu,
|
|
NULL
|
|
};
|
|
/* Octet 5 Spare Spare Spare Spare Spare QAURR SNDEM DROBU */
|
|
proto_tree_add_bitmask_with_flags(tree, tvb, offset, hf_pfcp_sxsmreq_flags,
|
|
ett_pfcp_sxsmreq, pfcp_sxsmreq_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 SxSRRsp-Flags
|
|
*/
|
|
static void
|
|
dissect_pfcp_sxsrrsp_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_sxsrrsp_flags[] = {
|
|
&hf_pfcp_spare_b7_b1,
|
|
&hf_pfcp_b0_drobu,
|
|
NULL
|
|
};
|
|
/* Octet 5 Spare Spare Spare Spare Spare Spare Spare DROBU */
|
|
proto_tree_add_bitmask_with_flags(tree, tvb, offset, hf_pfcp_sxsrrsp_flags,
|
|
ett_pfcp_sxsrrsp, pfcp_sxsrrsp_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_sequence_number(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 8 Sequence Number */
|
|
proto_tree_add_item_ret_uint(tree, hf_pfcp_sequence_number, tvb, 0, 4, ENC_BIG_ENDIAN, &value);
|
|
|
|
proto_item_append_text(item, "%u", value);
|
|
|
|
}
|
|
|
|
/*
|
|
* 8.2.34 Metric
|
|
*/
|
|
static void
|
|
dissect_pfcp_metric(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_)
|
|
{
|
|
guint32 value;
|
|
/* Octet 5 Metric */
|
|
proto_tree_add_item_ret_uint(tree, hf_pfcp_metric, tvb, 0, 1, ENC_BIG_ENDIAN, &value);
|
|
|
|
proto_item_append_text(item, "%u", value);
|
|
|
|
}
|
|
|
|
/*
|
|
* 8.2.35 Timer
|
|
*/
|
|
static void
|
|
dissect_pfcp_timer(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_)
|
|
{
|
|
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;
|
|
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 * 10);
|
|
break;
|
|
}
|
|
if ((unit != 7) && (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);
|
|
}
|
|
|
|
}
|
|
|
|
/*
|
|
* 8.2.36 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)
|
|
{
|
|
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_pdr_id(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_)
|
|
{
|
|
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_f_seid(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;
|
|
|
|
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 ((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);
|
|
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;
|
|
}
|
|
/* 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 (offset < length) {
|
|
proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* 8.2.38 Node ID
|
|
*/
|
|
|
|
static const value_string pfcp_node_id_type_vals[] = {
|
|
|
|
{ 0, "IPv4 address" },
|
|
{ 1, "IPv6 address" },
|
|
{ 2, "FQDN" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static 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;
|
|
|
|
/* 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++;
|
|
|
|
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:
|
|
/* IPv6 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 > 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] = '.';
|
|
}
|
|
}
|
|
/* 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;
|
|
}
|
|
|
|
if (offset < length) {
|
|
proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1);
|
|
}
|
|
|
|
}
|
|
/*
|
|
* 8.2.39 PFD Contents
|
|
*/
|
|
static void
|
|
dissect_pfcp_pfd_contents(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_)
|
|
{
|
|
int offset = 0;
|
|
guint64 flags;
|
|
guint32 len;
|
|
|
|
static const int * pfcp_pfd_contents_flags[] = {
|
|
&hf_pfcp_spare_b7_b4,
|
|
&hf_pfcp_b3_cp,
|
|
&hf_pfcp_b2_dn,
|
|
&hf_pfcp_b1_url,
|
|
&hf_pfcp_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;
|
|
|
|
/* 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;
|
|
|
|
/* (m+2) to p Flow Description */
|
|
proto_tree_add_item(tree, hf_pfcp_fd, tvb, offset, len, ENC_NA);
|
|
offset += len;
|
|
}
|
|
|
|
|
|
/* 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;
|
|
|
|
}
|
|
|
|
/* 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;
|
|
}
|
|
|
|
/* 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 (offset < length) {
|
|
proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1);
|
|
}
|
|
|
|
}
|
|
/*
|
|
* 8.2.40 Measurement Method
|
|
*/
|
|
static void
|
|
dissect_pfcp_measurement_method(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_)
|
|
{
|
|
int offset = 0;
|
|
|
|
static const int * pfcp_measurement_method_flags[] = {
|
|
&hf_pfcp_spare_b7_b3,
|
|
&hf_pfcp_b2_event,
|
|
&hf_pfcp_b1_volume,
|
|
&hf_pfcp_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_flags[] = {
|
|
|
|
&hf_pfcp_usage_report_trigger_b15_immer,
|
|
&hf_pfcp_usage_report_trigger_b14_droth,
|
|
&hf_pfcp_usage_report_trigger_b13_stopt,
|
|
&hf_pfcp_usage_report_trigger_b12_start,
|
|
&hf_pfcp_usage_report_trigger_b11_quhti,
|
|
&hf_pfcp_usage_report_trigger_b10_timth,
|
|
&hf_pfcp_usage_report_trigger_b9_volth,
|
|
&hf_pfcp_usage_report_trigger_b8_perio,
|
|
&hf_pfcp_usage_report_trigger_b7_b6_spare,
|
|
&hf_pfcp_usage_report_trigger_b5_envcl,
|
|
&hf_pfcp_usage_report_trigger_b4_monit,
|
|
&hf_pfcp_usage_report_trigger_b3_termr,
|
|
&hf_pfcp_usage_report_trigger_b2_liusa,
|
|
&hf_pfcp_usage_report_trigger_b1_timqu,
|
|
&hf_pfcp_usage_report_trigger_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_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);
|
|
}
|
|
|
|
}
|
|
|
|
/*
|
|
* 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_)
|
|
{
|
|
int offset = 0;
|
|
guint32 value;
|
|
/* 5 to 8 Measurement Period*/
|
|
proto_tree_add_item_ret_uint(tree, hf_pfcp_measurement_period, tvb, offset, 4, ENC_BIG_ENDIAN, &value);
|
|
offset += 4;
|
|
|
|
proto_item_append_text(item, "%u", value);
|
|
|
|
if (offset < length) {
|
|
proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* 8.2.43 Fully qualified PDN Connection Set Identifier (FQ-CSID)
|
|
*/
|
|
static const value_string pfcp_fq_csid_node_id_type_vals[] = {
|
|
|
|
{ 0, "Node-Address is a global unicast IPv4 address" },
|
|
{ 1, "Node-Address is a global unicast IPv6 address" },
|
|
{ 2, "Node-Address is a 4 octets long field" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static 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;
|
|
|
|
/* Octet 5 FQ-CSID Node-ID Type Number of CSIDs= m*/
|
|
proto_tree_add_item_ret_uint(tree, hf_pfcp_fq_csid_node_id_type, tvb, offset, 1, ENC_BIG_ENDIAN, &node_id_type);
|
|
proto_tree_add_item_ret_uint(tree, hf_pfcp_num_csid, tvb, offset, 1, ENC_BIG_ENDIAN, &num_csid);
|
|
offset++;
|
|
|
|
/* 6 to p Node-Address */
|
|
switch (node_id_type) {
|
|
case 0:
|
|
/* 0 indicates that Node-Address is a global unicast IPv4 address and p = 9 */
|
|
proto_tree_add_item(tree, hf_pfcp_fq_csid_node_id_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
offset += 4;
|
|
break;
|
|
case 1:
|
|
/* 1 indicates that Node-Address is a global unicast IPv6 address and p = 21 */
|
|
proto_tree_add_item(tree, hf_pfcp_fq_csid_node_id_ipv6, tvb, offset, 16, ENC_NA);
|
|
offset += 16;
|
|
break;
|
|
case 2:
|
|
/* 2 indicates that Node-Address is a 4 octets long field with a 32 bit value stored in network order, and p= 9
|
|
* Most significant 20 bits are the binary encoded value of (MCC * 1000 + MNC).
|
|
* Least significant 12 bits is a 12 bit integer assigned by an operator to an MME, SGW-C, SGW-U, PGW-C or PGW-U
|
|
*/
|
|
proto_tree_add_item(tree, hf_pfcp_fq_csid_node_id_mcc_mnc, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
proto_tree_add_item(tree, hf_pfcp_fq_csid_node_id_int, tvb, offset, 4, ENC_BIG_ENDIAN);
|
|
offset += 4;
|
|
break;
|
|
default:
|
|
proto_tree_add_expert(tree, pinfo, &ei_pfcp_ie_data_not_decoded, tvb, offset, -1);
|
|
break;
|
|
}
|
|
|
|
while (num_csid > 0) {
|
|
proto_tree_add_item(tree, hf_pfcp_fq_csid, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
num_csid--;
|
|
}
|
|
if (offset < length) {
|
|
proto_tree_add_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_b2_dlvol,
|
|
&hf_pfcp_b1_ulvol,
|
|
&hf_pfcp_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_b2_dlvol,
|
|
&hf_pfcp_b1_ulvol,
|
|
&hf_pfcp_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;
|
|
/* 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_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 & 80000000) ? 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 s", 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 _U_, guint16 offset)
|
|
{
|
|
/* Octet 5 BAR ID value
|
|
* The BAR ID value shall be encoded as a binary integer value
|
|
*/
|
|
proto_tree_add_item(tree, hf_pfcp_bar_id, tvb, offset, 1, ENC_BIG_ENDIAN);
|
|
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_b1_ovrl,
|
|
&hf_pfcp_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_b3_ube,
|
|
&hf_pfcp_b2_uae,
|
|
&hf_pfcp_b1_aft,
|
|
&hf_pfcp_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_fd, 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);
|
|
}
|
|
|
|
}
|
|
|
|
/*
|
|
* 8.2.62 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_dlpr_b1,
|
|
&hf_pfcp_ulpr_b0,
|
|
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_b1_sci,
|
|
&hf_pfcp_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_tos_traf_class, tvb, offset, 2, ENC_BIG_ENDIAN);
|
|
offset += 2;
|
|
}
|
|
/* 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_b2,
|
|
&hf_pfcp_b1_inam,
|
|
&hf_pfcp_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_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_gtp_u_peer_flag_b1_v4,
|
|
&hf_pfcp_gtp_u_peer_flag_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,
|
|
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;
|
|
|
|
/* 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;
|
|
}
|
|
/* 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;
|
|
}
|
|
|
|
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;
|
|
/* 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;
|
|
|
|
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));
|
|
|
|
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;
|
|
/* 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
|
|
*/
|
|
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));
|
|
|
|
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_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 Sx Association Release Request
|
|
*/
|
|
static void
|
|
dissect_pfcp_sx_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_b0_sarr,
|
|
NULL
|
|
};
|
|
/* Octet 5 Spare SARR */
|
|
proto_tree_add_bitmask_with_flags(tree, tvb, offset, hf_pfcp_sx_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++;
|
|
|
|
unit = unit >> 5;
|
|
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 * 10);
|
|
break;
|
|
}
|
|
if ((unit != 7) && (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);
|
|
}
|
|
|
|
}
|
|
/*
|
|
* 8.2.79 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_flg_b1_v6,
|
|
&hf_pfcp_upiri_flg_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);
|
|
}
|
|
|
|
}
|
|
|
|
/* 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_sxsmreq_flags }, /* SxSMReq-Flags Extendable / Subclause 8.2.31 */
|
|
/* 50 */ { dissect_pfcp_sxsrrsp_flags }, /* SxSRRsp-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_sx_assoc_rel_req }, /* Sx 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 */
|
|
{ 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_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,
|
|
{ "MP", "pfcp.mp_flag",
|
|
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,
|
|
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_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_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_b0_fd,
|
|
{ "FD (Flow Description)", "pfcp.sdf_filter.fd",
|
|
FT_BOOLEAN, 8, NULL, 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_sdf_filter_b1_ttc,
|
|
{ "TTC (ToS Traffic Class)", "pfcp.sdf_filter.ttc",
|
|
FT_BOOLEAN, 8, NULL, 0x02,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_sdf_filter_b2_spi,
|
|
{ "SPI (Security Parameter Index)", "pfcp.sdf_filter.spi",
|
|
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,
|
|
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_fd,
|
|
{ "Flow Description field", "pfcp.fd",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_ttc,
|
|
{ "ToS Traffic Class field", "pfcp.ttc",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_spi,
|
|
{ "Security Parameter Index field", "pfcp.spi",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_fl,
|
|
{ "Flow Label field", "pfcp.fl",
|
|
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,
|
|
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_b0_drop,
|
|
{ "DROP (Drop)", "pfcp.apply_action.drop",
|
|
FT_BOOLEAN, 8, NULL, 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_apply_action_b1_forw,
|
|
{ "FORW (Forward)", "pfcp.apply_action.forw",
|
|
FT_BOOLEAN, 8, NULL, 0x02,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_apply_action_b2_buff,
|
|
{ "BUFF (Buffer)", "pfcp.apply_action.buff",
|
|
FT_BOOLEAN, 8, NULL, 0x04,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_apply_action_b3_nocp,
|
|
{ "NOCP (Notify the CP function)", "pfcp.apply_action.nocp",
|
|
FT_BOOLEAN, 8, NULL, 0x08,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_apply_action_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_tos_traf_class,
|
|
{ "ToS/Traffic Class", "pfcp.tos_traf_class.port",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_time_threshold,
|
|
{ "Time Threshold", "pfcp.time_threshold",
|
|
FT_UINT16, 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_b0_durat,
|
|
{ "DURAT (Duration)", "pfcp.measurement_method_flags.durat",
|
|
FT_BOOLEAN, 8, NULL, 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_b1_volume,
|
|
{ "VOLUM (Volume)", "pfcp.measurement_method_flags.volume",
|
|
FT_BOOLEAN, 8, NULL, 0x02,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_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_UINT16, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_reporting_triggers_b0_volqu,
|
|
{ "VOLQU (Volume Quota)", "pfcp.reporting_triggers_flags.volqu",
|
|
FT_BOOLEAN, 16, NULL, 0x0001,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_reporting_triggers_b1_timqu,
|
|
{ "TIMQU (Time Quota)", "pfcp.reporting_triggers_flags.timqu",
|
|
FT_BOOLEAN, 16, NULL, 0x0002,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_reporting_triggers_b2_envcl,
|
|
{ "ENVCL (Envelope Closure)", "pfcp.reporting_triggers_flags.envcl",
|
|
FT_BOOLEAN, 16, NULL, 0x0004,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_reporting_triggers_b7_b3_spare,
|
|
{ "Spare", "pfcp.reporting_triggers_flags.spare",
|
|
FT_UINT16, BASE_DEC, NULL, 0x00F8,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_reporting_triggers_b8_perio,
|
|
{ "PERIO (Periodic Reporting)", "pfcp.reporting_triggers_flags.perio",
|
|
FT_BOOLEAN, 16, NULL, 0x0100,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_reporting_triggers_b9_volth,
|
|
{ "VOLTH (Volume Threshold)", "pfcp.reporting_triggers_flags.volth",
|
|
FT_BOOLEAN, 16, NULL, 0x0200,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_reporting_triggers_b10_timth,
|
|
{ "TIMTH (Time Threshold)", "pfcp.reporting_triggers_flags.timth",
|
|
FT_BOOLEAN, 16, NULL, 0x0400,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_reporting_triggers_b11_quhti,
|
|
{ "QUHTI (Quota Holding Time)", "pfcp.reporting_triggers_flags.quhti",
|
|
FT_BOOLEAN, 16, NULL, 0x0800,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_reporting_triggers_b12_start,
|
|
{ "START (Start of Traffic)", "pfcp.reporting_triggers_flags.start",
|
|
FT_BOOLEAN, 16, NULL, 0x1000,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_reporting_triggers_b13_stopt,
|
|
{ "STOPT (Stop of Traffic)", "pfcp.reporting_triggers_flags.stopt",
|
|
FT_BOOLEAN, 16, NULL, 0x2000,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_reporting_triggers_b14_droth,
|
|
{ "DROTH (Dropped DL Traffic Threshold)", "pfcp.reporting_triggers_flags.droth",
|
|
FT_BOOLEAN, 16, NULL, 0x4000,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_reporting_triggers_b15_liusa,
|
|
{ "LIUSA (Linked Usage Reporting)", "pfcp.reporting_triggers_flags.liusa",
|
|
FT_BOOLEAN, 16, NULL, 0x8000,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_pfcp_usage_report_trigger,
|
|
{ "Flags", "pfcp.usage_report_trigger",
|
|
FT_UINT16, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_pfcp_usage_report_trigger_b0_volqu,
|
|
{ "VOLQU (Volume Quota)", "pfcp.usage_report_trigger_flags.volqu",
|
|
FT_BOOLEAN, 16, NULL, 0x0001,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_usage_report_trigger_b1_timqu,
|
|
{ "TIMQU (Time Quota)", "pfcp.usage_report_trigger_flags.timqu",
|
|
FT_BOOLEAN, 16, NULL, 0x0002,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_usage_report_trigger_b2_liusa,
|
|
{ "LIUSA (Linked Usage Reporting)", "pfcp.usage_report_trigger_flags.liusa",
|
|
FT_BOOLEAN, 16, NULL, 0x0004,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_usage_report_trigger_b3_termr,
|
|
{ "TERMR (Termination Report)", "pfcp.usage_report_trigger.term",
|
|
FT_BOOLEAN, 16, NULL, 0x0008,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_usage_report_trigger_b4_monit,
|
|
{ "MONIT (Monitoring Time)", "pfcp.usage_report_trigger.monit",
|
|
FT_BOOLEAN, 16, NULL, 0x0010,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_usage_report_trigger_b5_envcl,
|
|
{ "ENVCL (Envelope Closure)", "pfcp.usage_report_trigger_flags.envcl",
|
|
FT_BOOLEAN, 16, NULL, 0x0020,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_usage_report_trigger_b7_b6_spare,
|
|
{ "Spare", "pfcp.reporting_triggers_flags.spare",
|
|
FT_UINT16, BASE_DEC, NULL, 0x00C0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_usage_report_trigger_b8_perio,
|
|
{ "PERIO (Periodic Reporting)", "pfcp.usage_report_trigger_flags.perio",
|
|
FT_BOOLEAN, 16, NULL, 0x0100,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_usage_report_trigger_b9_volth,
|
|
{ "VOLTH (Volume Threshold)", "pfcp.usage_report_trigger_flags.volth",
|
|
FT_BOOLEAN, 16, NULL, 0x0200,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_usage_report_trigger_b10_timth,
|
|
{ "TIMTH (Time Threshold)", "pfcp.usage_report_trigger_flags.timth",
|
|
FT_BOOLEAN, 16, NULL, 0x0400,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_usage_report_trigger_b11_quhti,
|
|
{ "QUHTI (Quota Holding Time)", "pfcp.usage_report_trigger_flags.quhti",
|
|
FT_BOOLEAN, 16, NULL, 0x0800,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_usage_report_trigger_b12_start,
|
|
{ "START (Start of Traffic)", "pfcp.usage_report_trigger_flags.start",
|
|
FT_BOOLEAN, 16, NULL, 0x1000,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_usage_report_trigger_b13_stopt,
|
|
{ "STOPT (Stop of Traffic)", "pfcp.usage_report_trigger_flags.stopt",
|
|
FT_BOOLEAN, 16, NULL, 0x2000,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_usage_report_trigger_b14_droth,
|
|
{ "DROTH (Dropped DL Traffic Threshold)", "pfcp.usage_report_trigger_flags.droth",
|
|
FT_BOOLEAN, 16, NULL, 0x4000,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_usage_report_trigger_b15_immer,
|
|
{ "IMMER (Immediate Report)", "pfcp.usage_report_trigger.immer",
|
|
FT_BOOLEAN, 16, NULL, 0x8000,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
{ &hf_pfcp_volume_threshold,
|
|
{ "Flags", "pfcp.volume_threshold",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_b0_tovol,
|
|
{ "TOVOL", "pfcp.tovol_flg",
|
|
FT_BOOLEAN, 8, NULL, 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_b1_ulvol,
|
|
{ "ULVOL", "pfcp.ulvol_flg",
|
|
FT_BOOLEAN, 8, NULL, 0x02,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_b2_dlvol,
|
|
{ "DLVOL", "pfcp.dlvol_flg",
|
|
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_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), 0x0e,
|
|
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_b2_erir,
|
|
{ "ERIR (Error Indication Report)", "pfcp.report_type.erir",
|
|
FT_BOOLEAN, 8, NULL, 0x04,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_b1_usar,
|
|
{ "USAR (Usage Report)", "pfcp.report_type.usar",
|
|
FT_BOOLEAN, 8, NULL, 0x02,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_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_b8_bucp,
|
|
{ "BUCP", "pfcp.up_function_features.bucp",
|
|
FT_BOOLEAN, 16, TFS(&tfs_supported_not_supported), 0x0100,
|
|
"Downlink Data Buffering in CP function", HFILL }
|
|
},
|
|
{ &hf_pfcp_b9_ddnd,
|
|
{ "DDND", "pfcp.up_function_features.ddnd",
|
|
FT_BOOLEAN, 16, TFS(&tfs_supported_not_supported), 0x0200,
|
|
"Buffering parameter 'Downlink Data Notification Delay", HFILL }
|
|
},
|
|
{ &hf_pfcp_b10_dlbd,
|
|
{ "DLBD", "pfcp.up_function_features.dlbd",
|
|
FT_BOOLEAN, 16, TFS(&tfs_supported_not_supported), 0x0400,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_b11_trst,
|
|
{ "TRST", "pfcp.up_function_features.trst",
|
|
FT_BOOLEAN, 16, TFS(&tfs_supported_not_supported), 0x0800,
|
|
"Traffic Steering", HFILL }
|
|
},
|
|
{ &hf_pfcp_b12_ftup,
|
|
{ "FTUP", "pfcp.up_function_features.ftup",
|
|
FT_BOOLEAN, 16, TFS(&tfs_supported_not_supported), 0x1000,
|
|
"F-TEID allocation / release in the UP function", HFILL }
|
|
},
|
|
{ &hf_pfcp_b13_pfdm,
|
|
{ "PFDM", "pfcp.up_function_features.pfdm",
|
|
FT_BOOLEAN, 16, TFS(&tfs_supported_not_supported), 0x2000,
|
|
"PFD Management procedure", HFILL }
|
|
},
|
|
{ &hf_pfcp_b14_heeu,
|
|
{ "HEEU", "pfcp.up_function_features.heeu",
|
|
FT_BOOLEAN, 16, TFS(&tfs_supported_not_supported), 0x4000,
|
|
"Header Enrichment of Uplink traffic", HFILL }
|
|
},
|
|
{ &hf_pfcp_b15_treu,
|
|
{ "TREU", "pfcp.up_function_features.treu",
|
|
FT_BOOLEAN, 16, TFS(&tfs_supported_not_supported), 0x8000,
|
|
"Traffic Redirection Enforcement in the UP function", HFILL }
|
|
},
|
|
{ &hf_pfcp_b0_empu,
|
|
{ "EMPU", "pfcp.up_function_features.empu",
|
|
FT_BOOLEAN, 16, TFS(&tfs_supported_not_supported), 0x0001,
|
|
"Sending of End Marker packets", HFILL }
|
|
},
|
|
{ &hf_pfcp_b1_b7_spare,
|
|
{ "Spare", "pfcp.up_function_features.spare",
|
|
FT_BOOLEAN, 16, NULL , 0x00FE,
|
|
"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_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_b0_load,
|
|
{ "LOAD", "pfcp.cp_function_features.load",
|
|
FT_BOOLEAN, 8, TFS(&tfs_supported_not_supported), 0x01,
|
|
"Load Control", HFILL }
|
|
},
|
|
{ &hf_pfcp_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_b0_bef,
|
|
{ "BEF (Before)", "pfcp.usage_information.bef",
|
|
FT_BOOLEAN, 8, NULL, 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_b1_aft,
|
|
{ "AFT (After)", "pfcp.usage_information.aft",
|
|
FT_BOOLEAN, 8, NULL, 0x02,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_b2_uae,
|
|
{ "UAE (Usage After Enforcement)", "pfcp.usage_information.uae",
|
|
FT_BOOLEAN, 8, NULL, 0x04,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_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_ulpr_b0,
|
|
{ "ULPR (Uplink Packet Rate)", "pfcp.packet_rate.ulpr",
|
|
FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_dlpr_b1,
|
|
{ "DLPR (Downlink Packet Rate)", "pfcp.packet_rate.dlpr",
|
|
FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_ul_time_unit,
|
|
{ "Uplink Time Unit", "pfcp.ul_time_unit",
|
|
FT_UINT8, BASE_DEC, VALS(pfcp_pr_time_unit_vals), 0x07,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_max_ul_pr,
|
|
{ "Maximum Uplink Packet Rate", "pfcp.max_ul_pr",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_dl_time_unit,
|
|
{ "Downlink Time Unit", "pfcp.dl_time_unit",
|
|
FT_UINT8, BASE_DEC, VALS(pfcp_pr_time_unit_vals), 0x07,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_max_dl_pr,
|
|
{ "Maximum Downlink Packet Rate", "pfcp.max_dl_pr",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_dl_flow_level_marking,
|
|
{ "Flags", "pfcp.dl_flow_level_marking",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_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_b1_sci,
|
|
{ "SCI(Service Class Indicator)", "pfcp.dl_flow_level_marking.sci",
|
|
FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_sci,
|
|
{ "Service Class Indicator", "pfcp.sci",
|
|
FT_UINT16, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_dl_data_notification_delay,
|
|
{ "Delay Value", "pfcp.dl_data_notification_delay",
|
|
FT_UINT8, BASE_DEC, NULL, 0x0,
|
|
"Delay Value in integer multiples of 50 millisecs, or zero", HFILL }
|
|
},
|
|
{ &hf_pfcp_packet_count,
|
|
{ "Packet Count", "pfcp.packet_count",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_pfcp_dl_data_service_inf_flags,
|
|
{ "Flags", "pfcp.dl_data_service_inf_flags",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_b0_ppi,
|
|
{ "PPI(Paging Policy Indication)", "pfcp.dl_data_service_inf.ppi",
|
|
FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_ppi,
|
|
{ "Paging Policy Indication", "pfcp.ppi",
|
|
FT_UINT16, BASE_DEC, NULL, 0x7f,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_sxsmreq_flags,
|
|
{ "Flags", "pfcp.sxsmreq_flags",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_b0_drobu,
|
|
{ "DROBU (Drop Buffered Packets)", "pfcp.sxsmreq_flags.drobu",
|
|
FT_BOOLEAN, 8, NULL, 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_b1_sndem,
|
|
{ "SNDEM (Send End Marker Packets)", "pfcp.sxsmreq_flags.sndem",
|
|
FT_BOOLEAN, 8, NULL, 0x02,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_b2_qaurr,
|
|
{ "QAURR (Query All URRs)", "pfcp.sxsmreq_flags.qaurr",
|
|
FT_BOOLEAN, 8, NULL, 0x04,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_sxsrrsp_flags,
|
|
{ "Flags", "pfcp.sxsrrsp_flags",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_pfd_contents_flags,
|
|
{ "Flags", "pfcp.pfd_contents_flags",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_b0_fd,
|
|
{ "FD (Flow Description)", "pfcp.pfd_contents_flags.fd",
|
|
FT_BOOLEAN, 8, NULL, 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_b1_url,
|
|
{ "URL (URL)", "pfcp.pfd_contents_flags.url",
|
|
FT_BOOLEAN, 8, NULL, 0x02,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_b2_dn,
|
|
{ "DN (Domain Name)", "pfcp.pfd_contents_flags.dn",
|
|
FT_BOOLEAN, 8, NULL, 0x04,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_b3_cp,
|
|
{ "CP (Custom PFD Content)", "pfcp.pfd_contents_flags.cp",
|
|
FT_BOOLEAN, 8, NULL, 0x08,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_url_len,
|
|
{ "Length of URL", "pfcp.url_len",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_url,
|
|
{ "URL", "pfcp.url",
|
|
FT_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_dn,
|
|
{ "Domain Name", "pfcp.dn",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_cp_len,
|
|
{ "Length of Custom PFD Content", "pfcp.cp_len",
|
|
FT_UINT16, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_cp,
|
|
{ "Custom PFD Content", "pfcp.cp",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_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_b0_mbqe,
|
|
{ "MBQE (Measurement Before QoS Enforcement)", "pfcp.measurement_info.fd",
|
|
FT_BOOLEAN, 8, NULL, 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_b1_inam,
|
|
{ "INAM (Inactive Measurement)", "pfcp.measurement_info.inam",
|
|
FT_BOOLEAN, 8, NULL, 0x02,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_node_report_type,
|
|
{ "Flags", "pfcp.node_report_type",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_b0_upfr,
|
|
{ "UPFR (User Plane Path Failure Report)", "pfcp.node_report_type.upfr",
|
|
FT_BOOLEAN, 8, NULL, 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_remote_gtp_u_peer,
|
|
{ "Flags", "pfcp.remote_gtp_u_peer",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_gtp_u_peer_flag_b0_v6,
|
|
{ "V6 (IPv6)", "pfcp.gtp_u_peer_flag.v6",
|
|
FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_gtp_u_peer_flag_b1_v4,
|
|
{ "V4 (IPv4)", "pfcp.gtp_u_peer_flag.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_remote_gtp_u_peer_ipv6,
|
|
{ "IPv6 address", "pfcp.node_id_ipv6",
|
|
FT_IPv6, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_ur_seqn,
|
|
{ "UR-SEQN", "pfcp.ur_seqn",
|
|
FT_UINT32, BASE_DEC, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_oci_flags,
|
|
{ "Flags", "pfcp.oci_flags",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_b0_aoci,
|
|
{ "AOCI: Associate OCI with Node ID", "pfcp.oci_flags.aoci",
|
|
FT_BOOLEAN, 8, NULL, 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_sx_assoc_rel_req_flags,
|
|
{ "Flags", "pfcp.sx_assoc_rel_req",
|
|
FT_UINT8, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_b0_sarr,
|
|
{ "SARR (Sx Association Release Request)", "pfcp.sx_assoc_rel_req.sarr",
|
|
FT_BOOLEAN, 8, NULL, 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &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_flg_b1_v6,
|
|
{ "V6 (IPv6)", "pfcp.upiri_flags.v6",
|
|
FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_upiri_flg_b0_v4,
|
|
{ "V4 (IPv4)", "pfcp.upiri_flags.v4",
|
|
FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_upiri_teidri,
|
|
{ "TEID Range Indication", "pfcp.upiri.teidri",
|
|
FT_UINT8, BASE_DEC, NULL, 0x1C,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_upiri_teid_range,
|
|
{ "TEID", "pfcp.upiri.teid_range",
|
|
FT_UINT32, BASE_HEX, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_upiri_ipv4,
|
|
{ "IPv4 address", "pfcp.upiri.ipv4_addr",
|
|
FT_IPv4, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_upiri_ipv6,
|
|
{ "IPv6 address", "pfcp.upiri.ipv6_addr",
|
|
FT_IPv6, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
{ &hf_pfcp_upiri_network_instance,
|
|
{ "Network Instance", "pfcp.upiri.network_instance",
|
|
FT_BYTES, BASE_NONE, NULL, 0x0,
|
|
NULL, HFILL }
|
|
},
|
|
|
|
};
|
|
|
|
/* Setup protocol subtree array */
|
|
#define NUM_INDIVIDUAL_ELEMS_PFCP 33
|
|
gint *ett[NUM_INDIVIDUAL_ELEMS_PFCP +
|
|
(NUM_PFCP_IES - 1)];
|
|
|
|
ett[0] = &ett_pfcp;
|
|
ett[1] = &ett_pfcp_flags;
|
|
ett[2] = &ett_pfcp_ie;
|
|
ett[3] = &ett_pfcp_grouped_ie;
|
|
ett[4] = &ett_pfcp_f_seid_flags;
|
|
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_sxsmreq;
|
|
ett[26] = &ett_pfcp_sxsrrsp;
|
|
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;
|
|
|
|
|
|
static ei_register_info ei[] = {
|
|
{ &ei_pfcp_ie_reserved,{ "pfcp.ie_id_reserved", PI_PROTOCOL, PI_ERROR, "Reserved IE value used", EXPFILL } },
|
|
{ &ei_pfcp_ie_data_not_decoded,{ "pfcp.ie_data_not_decoded", PI_UNDECODED, PI_NOTE, "IE data not decoded by WS yet", EXPFILL } },
|
|
{ &ei_pfcp_ie_not_decoded_null,{ "pfcp.ie_not_decoded_null", PI_UNDECODED, PI_NOTE, "IE not decoded yet(WS:no decoding function(NULL))", EXPFILL } },
|
|
{ &ei_pfcp_ie_not_decoded_to_large,{ "pfcp.ie_not_decoded", PI_UNDECODED, PI_NOTE, "IE not decoded yet(WS:IE id to large)", EXPFILL } },
|
|
{ &ei_pfcp_enterprise_ie_3gpp,{ "pfcp.ie_enterprise_3gpp", PI_PROTOCOL, PI_ERROR, "IE not decoded yet(WS:No vendor dissector)", EXPFILL } },
|
|
{ &ei_pfcp_ie_encoding_error,{ "pfcp.ie_encoding_error", PI_PROTOCOL, PI_ERROR, "IE wrongly encoded)", EXPFILL } },
|
|
};
|
|
|
|
expert_module_t* expert_pfcp;
|
|
|
|
guint last_index = NUM_INDIVIDUAL_ELEMS_PFCP, i;
|
|
|
|
for (i = 0; i < (NUM_PFCP_IES-1); i++, last_index++)
|
|
{
|
|
ett_pfcp_elem[i] = -1;
|
|
ett[last_index] = &ett_pfcp_elem[i];
|
|
}
|
|
proto_pfcp = proto_register_protocol("Packet Forwarding Control Protocol", "PFCP", "pfcp");
|
|
pfcp_handle = register_dissector("pfcp", dissect_pfcp, proto_pfcp);
|
|
|
|
proto_register_field_array(proto_pfcp, hf_pfcp, array_length(hf_pfcp));
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
expert_pfcp = expert_register_protocol(proto_pfcp);
|
|
expert_register_field_array(expert_pfcp, ei, array_length(ei));
|
|
|
|
/* Register dissector table for enterprise IE dissectors */
|
|
pfcp_enterprise_ies_dissector_table = register_dissector_table("pfcp.enterprise_ies", "PFCP Enterprice IEs",
|
|
proto_pfcp, FT_UINT32, BASE_DEC);
|
|
|
|
pfcp_3gpp_ies_handle = register_dissector("pfcp_3gpp_ies", dissect_pfcp_3gpp_enterprise_ies, proto_pfcp);
|
|
|
|
|
|
}
|
|
|
|
void
|
|
proto_reg_handoff_pfcp(void)
|
|
{
|
|
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);
|
|
|
|
|
|
}
|
|
|
|
/*
|
|
* Editor modelines - http://www.wireshark.org/tools/modelines.html
|
|
*
|
|
* Local variables:
|
|
* c-basic-offset: 4
|
|
* tab-width: 8
|
|
* indent-tabs-mode: nil
|
|
* End:
|
|
*
|
|
* vi: set shiftwidth=4 tabstop=8 expandtab:
|
|
* :indentSize=4:tabSize=8:noTabs=true:
|
|
*/
|