/* packet-gtpv2.c
*
* Routines for GTPv2 dissection
- * Copyright 2009 - 201
5, Anders Broman <anders.broman [at] ericsson.com>
+ * Copyright 2009 - 201
6, Anders Broman <anders.broman [at] ericsson.com>
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
static int hf_gtpv2_csfbi = -1;
static int hf_gtpv2_clii = -1;
static int hf_gtpv2_cpsr = -1;
+static int hf_gtpv2_nsi = -1;
+static int hf_gtpv2_uasi = -1;
+static int hf_gtpv2_dtci = -1;
+static int hf_gtpv2_bdwi = -1;
+static int hf_gtpv2_psci = -1;
static int hf_gtpv2_pcri = -1;
static int hf_gtpv2_aosi = -1;
static int hf_gtpv2_aopi = -1;
+static int hf_gtpv2_roaai = -1;
+static int hf_gtpv2_epcosi = -1;
+static int hf_gtpv2_cpopci = -1;
+static int hf_gtpv2_pmtsmi = -1;
+static int hf_gtpv2_s11tf = -1;
+static int hf_gtpv2_pnsi = -1;
+static int hf_gtpv2_unaccsi = -1;
+static int hf_gtpv2_wpmsi = -1;
+static int hf_gtpv2_enbcrsi = -1;
+static int hf_gtpv2_tspcmi = -1;
static int hf_gtpv2_pdn_type = -1;
static int hf_gtpv2_ti = -1;
-static int hf_gtpv2_bearer_qos_pvi= -1;
-static int hf_gtpv2_bearer_qos_pl= -1;
static int hf_gtpv2_bearer_qos_pci= -1;
+static int hf_gtpv2_bearer_qos_pl= -1;
+static int hf_gtpv2_bearer_qos_pvi= -1;
static int hf_gtpv2_bearer_qos_label_qci = -1;
static int hf_gtpv2_bearer_qos_mbr_up = -1;
static int hf_gtpv2_bearer_qos_mbr_down = -1;
static int hf_gtpv2_CauseMisc = -1;
static int hf_gtpv2_target_type = -1;
static int hf_gtpv2_macro_enodeb_id = -1;
+static int hf_gtpv2_enodebid = -1;
+static int hf_gtpv2_cellid = -1;
static int hf_gtpv2_node_type= -1;
static int hf_gtpv2_fqdn = -1;
static int hf_gtpv2_mm_context_ms_net_cap_len = -1;
static int hf_gtpv2_mm_context_mei_len = -1;
static int hf_gtpv2_mm_context_vdp_len = -1;
+static int hf_gtpv2_mm_contex_nhi_old = -1;
+static int hf_gtpv2_mm_context_old_ksiasme = -1;
+static int hf_gtpv2_mm_context_old_ncc = -1;
+static int hf_gtpv2_mm_context_old_kasme = -1;
+static int hf_gtpv2_mm_context_old_nh = -1;
static int hf_gtpv2_mm_context_higher_br_16mb_flg_len = -1;
static int hf_gtpv2_mm_context_higher_br_16mb_flg = -1;
static int hf_gtpv2_vdp_length = -1;
+static int hf_gtpv2_mm_context_paging_len = -1;
static int hf_gtpv2_uci_csg_id = -1;
static int hf_gtpv2_uci_csg_id_spare = -1;
static int hf_gtpv2_uci_access_mode = -1;
static int hf_gtpv2_ina = -1;
static int hf_gtpv2_ena = -1;
static int hf_gtpv2_hnna = -1;
+static int hf_gtpv2_hbna = -1;
static int hf_gtpv2_mm_context_ksi_a= -1;
static int hf_gtpv2_mm_context_ksi = -1;
static int hf_gtpv2_mm_context_nr_tri = -1;
static int hf_gtpv2_uli_timestamp = -1;
static int hf_gtpv2_mbms_session_duration_days = -1;
static int hf_gtpv2_mbms_session_duration_secs = -1;
+static int hf_gtpv2_csg_id = -1;
+static int hf_gtpv2_cmi = -1;
+static int hf_gtpv2_service_indicator = -1;
+static int hf_gtpv2_detach_type = -1;
+static int hf_gtpv2_ldn = -1;
static int hf_gtpv2_node_features_prn = -1;
static int hf_gtpv2_node_features_mabr =-1;
static int hf_gtpv2_node_features_ntsr = -1;
static int hf_gtpv2_kc_ps = -1;
static int hf_gtpv2_cksn_ps = -1;
+static int hf_gtpv2_pres_rep_area_info_id = -1;
+static int hf_gtpv2_pres_rep_area_info_opra = -1;
+static int hf_gtpv2_pres_rep_area_info_ipra = -1;
+
/* Generated from convert_proto_tree_add_text.pl */
static int hf_gtpv2_downlink_subscribed_ue_ambr = -1;
static int hf_gtpv2_mm_context_sres = -1;
static int hf_gtpv2_iksrvcc = -1;
static int hf_gtpv2_nsapi08 = -1;
static int hf_gtpv2_voice_domain_and_ue_usage_setting = -1;
+static int hf_gtpv2_ue_radio_capability_for_paging_information = -1;
static int hf_gtpv2_upd_source_port_number = -1;
static int hf_gtpv2_uplink_used_ue_ambr = -1;
static int hf_gtpv2_tmsi_bytes = -1;
static int hf_gtpv2_ppi_value = -1;
static int hf_gtpv2_ppi_flag = -1;
static int hf_gtpv2_session = -1;
+static int hf_gtpv2_twan_id_ts = -1;
+static int hf_gtpv2_twan_flags = -1;
+static int hf_gtpv2_twan_bssidi = -1;
+static int hf_gtpv2_twan_civai = -1;
+static int hf_gtpv2_twan_plmni = -1;
+static int hf_gtpv2_twan_opnai = -1;
+static int hf_gtpv2_twan_laii = -1;
+static int hf_gtpv2_twan_ssid_len = -1;
+static int hf_gtpv2_twan_ssid = -1;
+static int hf_gtpv2_twan_bssid = -1;
+static int hf_gtpv2_twan_civa_len = -1;
+static int hf_gtpv2_twan_civa = -1;
+static int hf_gtpv2_twan_plmnid = -1;
+static int hf_gtpv2_twan_op_name_len = -1;
+static int hf_gtpv2_twan_op_name = -1;
+static int hf_gtpv2_twan_relay_id_type = -1;
+static int hf_gtpv2_twan_relay_id_len = -1;
+static int hf_gtpv2_twan_relay_id = -1;
+static int hf_gtpv2_twan_relay_id_ipv4 = -1;
+static int hf_gtpv2_twan_relay_id_ipv6 = -1;
+static int hf_gtpv2_twan_circuit_id_len = -1;
+static int hf_gtpv2_twan_circuit_id = -1;
+static int hf_gtpv2_integer_number_val = -1;
static gint ett_gtpv2 = -1;
static gint ett_gtpv2_flags = -1;
static gint ett_gtpv2_preaa_sais = -1;
static gint ett_gtpv2_preaa_cgis = -1;
static gint ett_gtpv2_load_control_inf = -1;
+static gint ett_gtpv2_eci = -1;
+static gint ett_gtpv2_twan_flags = -1;
static expert_field ei_gtpv2_ie_data_not_dissected = EI_INIT;
static expert_field ei_gtpv2_ie_len_invalid = EI_INIT;
static expert_field ei_gtpv2_mbms_session_duration_days = EI_INIT;
static expert_field ei_gtpv2_mbms_session_duration_secs = EI_INIT;
static expert_field ei_gtpv2_ie = EI_INIT;
+static expert_field ei_gtpv2_int_size_not_handled = EI_INIT;
/* Definition of User Location Info (AVP 22) masks */
#define GTPV2_PPI_VAL_MASK 0x3F
#define GTPV2_SRVCC_PS_TO_CS_REQUEST 25
+#define GTPV2_SRVCC_PS_TO_CS_RESPONSE 26
#define GTPV2_CREATE_SESSION_REQUEST 32
#define GTPV2_CREATE_SESSION_RESPONSE 33
#define GTPV2_MODIFY_BEARER_REQUEST 34
{ 35, "Modify Bearer Response"},
{ 36, "Delete Session Request"},
{ 37, "Delete Session Response"},
- /* SGSN to PGW (S4, S5/S8) */
+ /* SGSN/MME to PGW (S4/S11, S5/S8) */
{ 38, "Change Notification Request"},
{ 39, "Change Notification Response"},
- /* 40-63 For future use */
+ /* MME to PGW (S11, S5/S8) */
+ { 40, "Remote UE Report Notification" },
+ { 41, "Remote UE Report Acknowledge" },
+ /* 42-63 For future use */
/* Messages without explicit response */
{ 64, "Modify Bearer Command"}, /* (MME/SGSN to PGW -S11/S4, S5/S8) */
{ 65, "Modify Bearer Failure Indication"}, /*(PGW to MME/SGSN -S5/S8, S11/S4) */
{ 72, "Trace Session Deactivation"},
{ 73, "Stop Paging Indication"},
/* 74-94 For future use */
- /* PDN-GW to SGSN/MME (S5/S8, S4/S11) */
+ /* PGW to SGSN/MME/ TWAN/ePDG (S5/S8, S4/S11, S2a, S2b) */
{ 95, "Create Bearer Request"},
{ 96, "Create Bearer Response"},
{ 97, "Update Bearer Request"},
/* PGW to MME, MME to PGW, SGW to PGW, SGW to MME (S5/S8, S11) */
{101, "Delete PDN Connection Set Request"},
{102, "Delete PDN Connection Set Response"},
- /* 103-127 For future use */
+ /* PGW to SGSN/MME(S5, S4/S11) */
+ {103, "PGW Downlink Triggering Notification" },
+ {104, "PGW Downlink Triggering Acknowledge" },
+ /* 105-127 For future use */
/* MME to MME, SGSN to MME, MME to SGSN, SGSN to SGSN (S3/10/S16) */
{128, "Identification Request"},
{129, "Identification Response"},
{153, "Alert MME Notification"},
{154, "Alert MME Acknowledge"},
{155, "UE Activity Notification"},
- {156, "UE Activity Acknowledge"},
- /* 157 to 159 For future use */
+ {156, "UE Activity Acknowledge" },
+ {157, "ISR Status Indication" },
+ {158, "UE Registration Query Request" },
+ {159, "UE Registration Query Response" },
/* MME to SGW (S11) */
{160, "Create Forwarding Tunnel Request"},
{161, "Create Forwarding Tunnel Response"},
{235, "MBMS Session Stop Request"},
{236, "MBMS Session Stop Response"},
/* 237 to 239 For future use */
+ /* Reserved for Sv interface (see also types 25 to 31) TS 29.280 */
{240, "SRVCC CS to PS Response"}, /* 5.2.9 3GPP TS 29.280 V11.5.0 (2013-09) */
{241, "SRVCC CS to PS Complete Notification"}, /* 5.2.10 3GPP TS 29.280 V11.5.0 (2013-09) */
{242, "SRVCC CS to PS Complete Acknowledge"}, /* 5.2.11 3GPP TS 29.280 V11.5.0 (2013-09) */
#define GTPV2_IE_TRUST_WLAN_MODE_IND 174
#define GTPV2_IE_NODE_NUMBER 175
#define GTPV2_IE_NODE_IDENTIFIER 176
-#define GTPV2_IE_PRES_REP_AREA_ACT 177
-#define GTPV2_IE_PRES_REP_AREA_INF 178
+#define GTPV2_IE_PRES_REP_AREA_ACT 177
+#define GTPV2_IE_PRES_REP_AREA_INF 178
#define GTPV2_IE_TWAN_ID_TS 179
#define GTPV2_IE_OVERLOAD_CONTROL_INF 180
#define GTPV2_IE_LOAD_CONTROL_INF 181
#define GTPV2_IE_APN_AND_REL_CAP 184
/* 185: WLAN Offloadability Indication*/
#define GTPV2_IE_PAGING_AND_SERVICE_INF 186
+#define GTPV2_IE_INTEGER_NUMBER 187
+/*
+188 Millisecond Time Stamp
+189 Monitoring Event Information
+190 ECGI List
+191 Remote UE Context
+192 Remote User ID
+193 Remote UE IP information
+194 CIoT Optimizations Support Indication
+195 SCEF PDN Connection
+196 Header Compression Configuration
+197 Extended Protocol Configuration Options (ePCO)
+198 Serving PLMN Rate Control
+199 Counter
+200 to 253 Spare. For future use.
+254 Special IE type for IE Type Extension
+255 Private Extension
+256 to 65535 Spare. For future use.
+*/
/* 169 to 254 reserved for future use */
#define GTPV2_IE_PRIVATE_EXT 255
{ 1, "International Mobile Subscriber Identity (IMSI)"}, /* Variable Length / 8.3 */
{ 2, "Cause"}, /* Variable Length / 8.4 */
{ 3, "Recovery (Restart Counter)"}, /* Variable Length / 8.5 */
- /* 4-34 Reserved for S101 interface Extendable / See 3GPP TS 29.276 [14] */
/* 4-34 Reserved for S101 interface Extendable / See 3GPP TS 29.276 [14] */
/* 35-50 / See 3GPP TS 29.276 */
/*Start SRVCC Messages ETSI TS 129 280 V10.1.0 (2011-06) 6.1*/
{184, "APN and Relative Capacity"}, /* Extendable / 8.115 */
{185, "WLAN Offloadability Indication"}, /* Extendable / 8.116 */
{186, "Paging and Service Information"}, /* Extendable / 8.117 */
-
- /* 187 to 254 Spare. For future use. */
-
+ {187, "Integer Number" }, /* Variable / 8.118 */
+ {188, "Millisecond Time Stamp" }, /* Extendable / 8.119 */
+ {189, "Monitoring Event Information"}, /* Extendable / 8.120 */
+ {190, "ECGI List"}, /* Extendable / 8.121 */
+ {191, "Remote UE Context"}, /* Extendable / 8.122 */
+ {192, "Remote User ID"}, /* Extendable / 8.123 */
+ {193, "Remote UE IP information"}, /* Variable Length / 8.124 */
+ {194, "CIoT Optimizations Support Indication"}, /* Extendable / 8.125 */
+ {195, "SCEF PDN Connection"}, /* Extendable / 8.126 */
+ {196, "Header Compression Configuration"}, /* Extendable / 8.127 */
+ {197, "Extended Protocol Configuration Options(ePCO)"}, /* Variable Length / 8.128 */
+ {198, "Serving PLMN Rate Control"}, /* Extendable / 8.129 */
+ {199, "Counter" }, /* Extendable / 8.130 */
+ /* 1200 to 254 Spare. For future use. */
{255, "Private Extension"}, /* Variable Length / 8.67 */
{0, NULL}
};
* dissect_ranap_SourceRNC_ToTargetRNC_TransparentContainer_PDU
*/
if (message_type == GTPV2_SRVCC_PS_TO_CS_REQUEST) {
- sub_tree = proto_tree_add_subtree(tree, tvb, offset, length, ett_gtpv2_utran_con, NULL, "Source RNC to Target RNC Transparent Container");
+ sub_tree = proto_tree_add_subtree(tree, tvb, offset, length-1, ett_gtpv2_utran_con, NULL, "Source RNC to Target RNC Transparent Container");
new_tvb = tvb_new_subset_remaining(tvb, offset);
dissect_ranap_SourceRNC_ToTargetRNC_TransparentContainer_PDU(new_tvb, pinfo, sub_tree, NULL);
-
}
}
/* 6.4 Target to Source Transparent Container */
static void
-dissect_gtpv2_tgt_src_trans_con(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, guint8 instance _U_, session_args_t * args _U_)
+dissect_gtpv2_tgt_src_trans_con(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type, guint8 instance _U_, session_args_t * args _U_)
{
+ tvbuff_t *new_tvb;
+ proto_tree *sub_tree;
int offset = 0;
+
proto_tree_add_item(tree, hf_gtpv2_len_trans_con, tvb, offset, 1, ENC_BIG_ENDIAN);
offset += 1;
/* Transparent Container */
proto_tree_add_item(tree, hf_gtpv2_transparent_container, tvb, offset, length-1, ENC_NA);
+ if (message_type == GTPV2_SRVCC_PS_TO_CS_RESPONSE) {
+ sub_tree = proto_tree_add_subtree(tree, tvb, offset, length-1, ett_gtpv2_utran_con, NULL, "Target RNC to Source RNC Transparent Container");
+ new_tvb = tvb_new_subset_remaining(tvb, offset);
+ dissect_ranap_TargetRNC_ToSourceRNC_TransparentContainer_PDU(new_tvb, pinfo, sub_tree, NULL);
+ }
}
return;
}
- /* Octet 9 Spare Spare Spare Spare Spare PCRI AOSI AOPI */
+ /* Octet 9 NSI UASI DTCI BDWI PSCI PCRI AOSI AOPI */
+ proto_tree_add_item(tree, hf_gtpv2_nsi, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_gtpv2_uasi, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_gtpv2_dtci, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_gtpv2_bdwi, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_gtpv2_psci, tvb, offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_gtpv2_pcri, tvb, offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_gtpv2_aosi, tvb, offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_gtpv2_aopi, tvb, offset, 1, ENC_BIG_ENDIAN);
return;
}
+ /* Octet 10 ROAAI EPCOSI CPOPCI PMTSMI S11TF PNSI UNACCSI WPMSI */
+ proto_tree_add_item(tree, hf_gtpv2_roaai, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_gtpv2_epcosi, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_gtpv2_cpopci, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_gtpv2_pmtsmi, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_gtpv2_s11tf, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_gtpv2_pnsi, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_gtpv2_unaccsi, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_gtpv2_wpmsi, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+
+ if (length == 6){
+ return;
+ }
+
+ /*Octet 11 Spare Spare Spare Spare Spare Spare ENBCRSI TSPCMI */
+ proto_tree_add_item(tree, hf_gtpv2_enbcrsi, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_gtpv2_tspcmi, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+
+ if (length == 7){
+ return;
+ }
+
proto_tree_add_expert_format(tree, pinfo, &ei_gtpv2_ie_data_not_dissected, tvb, offset, -1, "The rest of the IE not dissected yet");
{1, "IPv4"},
{2, "IPv6"},
{3, "IPv4/IPv6"},
+ {4, "Non-IP"},
{0, NULL}
};
dissect_gtpv2_bearer_qos(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_, session_args_t * args _U_)
{
int offset = 0;
- proto_tree_add_item(tree, hf_gtpv2_bearer_qos_pvi, tvb, offset, 1, ENC_BIG_ENDIAN);
- proto_tree_add_item(tree, hf_gtpv2_bearer_qos_pl, tvb, offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(tree, hf_gtpv2_bearer_qos_pci, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_gtpv2_bearer_qos_pl, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_gtpv2_bearer_qos_pvi, tvb, offset, 1, ENC_BIG_ENDIAN);
offset += 1;
proto_tree_add_item(tree, hf_gtpv2_bearer_qos_label_qci, tvb, offset, 1, ENC_BIG_ENDIAN);
offset += 1;
{5, "HSPA Evolution"},
{6, "EUTRAN"},
{7, "Virtual"},
+ {8, "EUTRAN-NB-IoT"},
{0, NULL}
};
static value_string_ext gtpv2_rat_type_vals_ext = VALUE_STRING_EXT_INIT(gtpv2_rat_type_vals);
* It can be found in 3GPP TS 36.413 v8.3.0, but it is expected that it will be moved
* to 23.003 in a future version.
*/
-static gchar*
+gchar*
dissect_gtpv2_tai(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int *offset)
{
gchar *str = NULL;
gchar *mcc_mnc_str;
guint16 tac;
- mcc_mnc_str = dissect_e212_mcc_mnc_wmem_packet_str(tvb, pinfo, tree, *offset, E212_NONE, TRUE);
+ mcc_mnc_str = dissect_e212_mcc_mnc_wmem_packet_str(tvb, pinfo, tree, *offset, E212_TAI, TRUE);
*offset += 3;
tac = tvb_get_ntohs(tvb, *offset);
proto_tree_add_item(tree, hf_gtpv2_tai_tac, tvb, *offset, 2, ENC_BIG_ENDIAN);
guint32 octet4;
guint8 spare;
guint32 ECGI;
+ const int* ECGI_flags[] = {
+ &hf_gtpv2_enodebid,
+ &hf_gtpv2_cellid,
+ NULL
+ };
- mcc_mnc_str = dissect_e212_mcc_mnc_wmem_packet_str(tvb, pinfo, tree, *offset, E212_NONE, TRUE);
+ mcc_mnc_str = dissect_e212_mcc_mnc_wmem_packet_str(tvb, pinfo, tree, *offset, E212_ECGI, TRUE);
*offset += 3;
/* The bits 8 through 5, of octet e+3 (Fig 8.21.5-1 in TS 29.274 V8.2.0) are spare
* and hence they would not make any difference to the hex string following it,
/* The coding of the E-UTRAN cell identifier is the responsibility of each administration.
* Coding using full hexadecimal representation shall be used.
*/
- proto_tree_add_uint(tree, hf_gtpv2_ecgi_eci, tvb, *offset, 4, ECGI);
- /*proto_tree_add_item(tree, hf_gtpv2_ecgi_eci, tvb, offset, 4, ENC_BIG_ENDIAN);*/
+ proto_tree_add_bitmask(tree, tvb, *offset, hf_gtpv2_ecgi_eci, ett_gtpv2_eci, ECGI_flags, ENC_BIG_ENDIAN);
*offset += 4;
str = wmem_strdup_printf(wmem_packet_scope(), "%s, ECGI 0x%x",
mcc_mnc_str,
gchar *mcc_mnc_str;
guint16 lac, ci;
- mcc_mnc_str = dissect_e212_mcc_mnc_wmem_packet_str(tvb, pinfo, tree, *offset, E212_NONE, TRUE);
+ mcc_mnc_str = dissect_e212_mcc_mnc_wmem_packet_str(tvb, pinfo, tree, *offset, E212_CGI, TRUE);
*offset += 3;
lac = tvb_get_ntohs(tvb, *offset);
proto_tree_add_item(tree, hf_gtpv2_uli_cgi_lac, tvb, *offset, 2, ENC_BIG_ENDIAN);
{35, "S2a TWAN GTP-C interface"},
{36, "S2a PGW GTP-C interface"},
{37, "S2a PGW GTP-U interface"},
+ {38, "S11 MME GTP-U interface"},
+ {39, "S11 SGW GTP-U interface"},
{0, NULL}
};
static value_string_ext gtpv2_f_teid_interface_type_vals_ext = VALUE_STRING_EXT_INIT(gtpv2_f_teid_interface_type_vals);
{
proto_tree *auth_qui_tree;
int i;
- guint8 xres_len, autn_len;
+ guint32 tmp;
for (i = 0; i < nr_qui; i++) {
auth_qui_tree = proto_tree_add_subtree_format(tree, tvb, offset, 0,
*/
proto_tree_add_item(auth_qui_tree, hf_gtpv2_mm_context_rand, tvb, offset, 16, ENC_NA);
offset += 16;
- xres_len = tvb_get_guint8(tvb, offset);
- proto_tree_add_item(auth_qui_tree, hf_gtpv2_mm_context_xres_len, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item_ret_uint(auth_qui_tree, hf_gtpv2_mm_context_xres_len, tvb, offset, 1, ENC_NA, &tmp);
offset += 1;
- proto_tree_add_item(auth_qui_tree, hf_gtpv2_mm_context_xres, tvb, offset, xres_len, ENC_NA);
- offset += xres_len;
+ proto_tree_add_item(auth_qui_tree, hf_gtpv2_mm_context_xres, tvb, offset, tmp, ENC_NA);
+ offset += tmp;
proto_tree_add_item(auth_qui_tree, hf_gtpv2_ck, tvb, offset, 16, ENC_NA);
offset += 16;
proto_tree_add_item(auth_qui_tree, hf_gtpv2_ik, tvb, offset, 16, ENC_NA);
offset += 16;
- autn_len = tvb_get_guint8(tvb, offset);
- proto_tree_add_item(auth_qui_tree, hf_gtpv2_mm_context_autn_len, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item_ret_uint(auth_qui_tree, hf_gtpv2_mm_context_autn_len, tvb, offset, 1, ENC_NA, &tmp);
offset += 1;
- proto_tree_add_item(auth_qui_tree, hf_gtpv2_mm_context_autn, tvb, offset, autn_len, ENC_NA);
- offset += autn_len;
+ proto_tree_add_item(auth_qui_tree, hf_gtpv2_mm_context_autn, tvb, offset, tmp, ENC_NA);
+ offset += tmp;
}
return offset;
dissect_gtpv2_authentication_quadruplets(tvbuff_t *tvb, proto_tree *tree, int offset, guint8 nr_qui)
{
proto_tree *auth_qua_tree;
- guint8 tmp;
+ guint32 tmp;
int i;
for (i = 0; i < nr_qui; i++) {
- auth_qua_tree = proto_tree_add_subtree(tree, tvb, offset, 0,
- ett_gtpv2_mm_context_auth_qua, NULL, "Authentication Quadruplet");
+ auth_qua_tree = proto_tree_add_subtree_format(tree, tvb, offset, 0,
+ ett_gtpv2_mm_context_auth_qua, NULL, "Authentication Quadruplet %u",i+1);
proto_tree_add_item(auth_qua_tree, hf_gtpv2_mm_context_rand, tvb, offset, 16, ENC_NA);
offset += 16;
- tmp = tvb_get_guint8(tvb, offset++);
+ proto_tree_add_item_ret_uint(auth_qua_tree, hf_gtpv2_mm_context_xres_len, tvb, offset, 1, ENC_NA, &tmp);
+ offset++;
proto_tree_add_item(auth_qua_tree, hf_gtpv2_mm_context_xres, tvb, offset, tmp, ENC_NA);
offset += tmp;
- tmp = tvb_get_guint8(tvb, offset++);
+ proto_tree_add_item_ret_uint(auth_qua_tree, hf_gtpv2_mm_context_autn_len, tvb, offset, 1, ENC_NA, &tmp);
+ offset++;
proto_tree_add_item(auth_qua_tree, hf_gtpv2_mm_context_autn, tvb, offset, tmp, ENC_NA);
offset += tmp;
{
proto_tree *net_cap_tree, *msnt_cap_tree;
guint8 ue_net_cap_len, ms_net_cap_len, mei_len;
- guint32 tmp;
/*
* If SAMBRI (Subscribed UE AMBR Indicator), bit 1 of octet 6, is set to "1",
*/
if (samb_ri) {
/* j to (j+3) Uplink Subscribed UE AMBR */
- tmp = tvb_get_ntohl(tvb, offset);
- proto_tree_add_uint_format_value(tree, hf_gtpv2_uplink_subscribed_ue_ambr, tvb, offset, 4, tmp, "%d Kbps", tmp);
+ proto_tree_add_item(tree, hf_gtpv2_uplink_subscribed_ue_ambr, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
/* (j+4) to (j+7) Downlink Subscribed UE AMBR */
- tmp = tvb_get_ntohl(tvb, offset);
- proto_tree_add_uint_format_value(tree, hf_gtpv2_downlink_subscribed_ue_ambr, tvb, offset, 4, tmp, "%d Kbps", tmp);
+ proto_tree_add_item(tree, hf_gtpv2_downlink_subscribed_ue_ambr, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
}
*/
if (uamb_ri) {
/* i to (i+3) Uplink Used UE AMBR */
- tmp = tvb_get_ntohl(tvb, offset);
- proto_tree_add_uint_format_value(tree, hf_gtpv2_uplink_used_ue_ambr, tvb, offset, 4, tmp, "%d Kbps", tmp);
+ proto_tree_add_item(tree, hf_gtpv2_uplink_used_ue_ambr, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
/* (i+4) to (i+7) Downlink Used UE AMBR */
- tmp = tvb_get_ntohl(tvb, offset);
- proto_tree_add_uint_format_value(tree, hf_gtpv2_downlink_used_ue_ambr, tvb, offset, 4, tmp, "%d Kbps", tmp);
+ proto_tree_add_item(tree, hf_gtpv2_downlink_used_ue_ambr, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
}
accrstdata_tree = proto_tree_add_subtree(tree, tvb, offset, 1, ett_gtpv2_access_rest_data, NULL, "Access restriction data");
/* Spare HNNA ENA INA GANA GENA UNA */
- proto_tree_add_bits_item(accrstdata_tree, hf_gtpv2_spare_bits, tvb, (offset << 3), 2, ENC_BIG_ENDIAN);
+ proto_tree_add_bits_item(accrstdata_tree, hf_gtpv2_spare_bits, tvb, (offset << 3), 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(accrstdata_tree, hf_gtpv2_hbna, tvb, offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(accrstdata_tree, hf_gtpv2_hnna, tvb, offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(accrstdata_tree, hf_gtpv2_ena, tvb, offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(accrstdata_tree, hf_gtpv2_ina, tvb, offset, 1, ENC_BIG_ENDIAN);
proto_item *qua_item, *qui_item;
proto_tree *flag_tree, *qua_tree, *qui_tree;
gint offset;
- guint8 tmp, nhi, drxi, nr_qua, nr_qui, uamb_ri, samb_ri, vdp_len;
+ guint8 tmp, nhi, drxi, nr_qua, nr_qui, uamb_ri, osci, samb_ri, vdp_len;
+ guint32 dword, paging_len;
offset = 0;
nr_qua = tmp & 0x1c;
nr_qua >>= 2;
uamb_ri = (tmp & 0x2) >> 1;
+ osci = tmp & 1;
proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_nr_qui, tvb, offset, 1, ENC_BIG_ENDIAN);
proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_nr_qua, tvb, offset, 1, ENC_BIG_ENDIAN);
/* Dissect octet j to r */
offset = dissect_gtpv2_mm_context_common_data(tvb, pinfo, tree, offset, samb_ri, uamb_ri);
- /* r+1 Spare HNNA ENA INA GANA GENA UNA */
+ /* r+1 Spare HBNA HNNA ENA INA GANA GENA UNA */
if (offset < (gint)length) {
offset = dissect_gtpv2_access_restriction_data(tvb, tree, offset);
} else {
return;
}
- /* r+2 Length of Voice Domain Preference and UE's Usage Setting */
+ /* the fields for the Old EPS Security Context (i.e. octets from s to s+64)
+ * may be present only in S10 Forward Relocation Request message according to
+ * the Rules on Concurrent Running of Security Procedures, which are specified in 3GPP TS 33.401 [12].
+ * The octets for Old EPS Security Context shall be present if the OSCI (Old Security Context Indicator),
+ * bit 1 of octet 6) is set to "1"; otherwise they shall not be present.
+ */
+ if (osci == 1) {
+ /* s */
+ /* If NHI_old (Next Hop Indicator for old EPS Security Context), bit 1 of octet s, is set to "1",
+ * then the parameters old NH (Next Hop) and old NCC (Next Hop Chaining Count) shall be present;
+ * otherwise the octets for old NH parameter shall not be present and the value of old NCC parameter
+ * shall be ignored by the receiver
+ */
+ /* NHI_old Spare old KSIASME old NCC*/
+ proto_tree_add_item_ret_uint(tree, hf_gtpv2_mm_contex_nhi_old, tvb, offset, 1, ENC_BIG_ENDIAN, &dword);
+ proto_tree_add_item(tree, hf_gtpv2_mm_context_old_ksiasme, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_gtpv2_mm_context_old_ncc, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+ /* (s+1) to (s+32) old KASME */
+ proto_tree_add_item(tree, hf_gtpv2_mm_context_old_kasme, tvb, offset, 32, ENC_NA);
+ offset += 32;
+ /* (s+33) to (s+64) old NH */
+ if (dword) {
+ proto_tree_add_item(tree, hf_gtpv2_mm_context_old_nh, tvb, offset, 32, ENC_NA);
+ offset += 32;
+ }
+ }
+
+ if (offset == (gint)length) {
+ return;
+ }
+
+ /* w Length of Voice Domain Preference and UE's Usage Setting */
vdp_len = tvb_get_guint8(tvb, offset);
proto_tree_add_item(tree, hf_gtpv2_mm_context_vdp_len, tvb, offset, 1, ENC_BIG_ENDIAN);
offset += 1;
/* (r+3) to s Voice Domain Preference and UE's Usage Setting */
if (vdp_len) {
proto_tree_add_item(tree, hf_gtpv2_voice_domain_and_ue_usage_setting, tvb, offset, vdp_len, ENC_NA);
- /*offset += vdp_len;*/
+ offset += vdp_len;
}
+ if (offset == (gint)length) {
+ return;
+ }
+
+ /* (t+1) to (t+2) Length of UE Radio Capability for Paging information*/
+ proto_tree_add_item_ret_uint(tree, hf_gtpv2_mm_context_paging_len, tvb, offset, 2, ENC_BIG_ENDIAN, &paging_len);
+ offset += 2;
+
+ if (paging_len) {
+ proto_tree_add_item(tree, hf_gtpv2_ue_radio_capability_for_paging_information, tvb, offset, paging_len, ENC_NA);
+ offset +=paging_len;
+ }
+
+ if (offset < (gint)length){
+ proto_tree_add_expert_format(tree, pinfo, &ei_gtpv2_ie_data_not_dissected, tvb, offset, length - offset, "The rest of the IE not dissected yet");
+ }
}
/*
if (offset >= (guint32)length) {
return;
}
- /* r+1 Spare HNNA ENA INA GANA GENA UNA */
+ /* r+1 Spare HBNA HNNA ENA INA GANA GENA UNA */
offset = dissect_gtpv2_access_restriction_data(tvb, tree, offset);
if (offset >= (guint32)length) {
* Length of Voice Domain Preference and UE's Usage Setting is zero, then the Voice Domain Preference and UE's Usage
* Setting parameter shall not be present.
*/
+ /* r+2 */
vdp_length = tvb_get_guint8(tvb, offset);
proto_tree_add_item(tree, hf_gtpv2_vdp_length, tvb, offset, 1, ENC_BIG_ENDIAN);
offset++;
/* 8.78 CSG ID */
static void
-dissect_gtpv2_csg_id(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, guint8 instance _U_, session_args_t * args _U_)
+dissect_gtpv2_csg_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, guint8 instance _U_, session_args_t * args _U_)
{
- proto_tree_add_expert(tree, pinfo, &ei_gtpv2_ie_data_not_dissected, tvb, 0, length);
+ proto_tree_add_bits_item(tree, hf_gtpv2_spare_bits, tvb, 0, 5, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_gtpv2_csg_id, tvb, 0, 4, ENC_BIG_ENDIAN);
+ if (length > 1) {
+ proto_tree_add_item(tree, hf_gtpv2_spare_bytes, tvb, 1, length-1, ENC_NA);
+ }
}
/* 8.79 CSG Membership Indication (CMI) */
static void
-dissect_gtpv2_cmi(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, guint8 instance _U_, session_args_t * args _U_)
+dissect_gtpv2_cmi(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, guint8 instance _U_, session_args_t * args _U_)
{
- proto_tree_add_expert(tree, pinfo, &ei_gtpv2_ie_data_not_dissected, tvb, 0, length);
+ proto_tree_add_bits_item(tree, hf_gtpv2_spare_bits, tvb, 0, 7, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_gtpv2_cmi, tvb, 0, 1, ENC_BIG_ENDIAN);
+ if (length > 1) {
+ proto_tree_add_item(tree, hf_gtpv2_spare_bytes, tvb, 1, length-1, ENC_NA);
+ }
}
/* 8.80 Service indicator */
+static const value_string gtpv2_service_indicator_vals[] = {
+ { 1, "CS call indicator" },
+ { 2, "SMS indicator" },
+ { 0, NULL }
+};
+
static void
-dissect_gtpv2_service_indicator(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, guint8 instance _U_, session_args_t * args _U_)
+dissect_gtpv2_service_indicator(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_, session_args_t * args _U_)
{
- proto_tree_add_expert(tree, pinfo, &ei_gtpv2_ie_data_not_dissected, tvb, 0, length);
+ proto_tree_add_item(tree, hf_gtpv2_service_indicator, tvb, 0, 1, ENC_BIG_ENDIAN);
}
/* 8.81 Detach Type */
+static const value_string gtpv2_detach_type_vals[] = {
+ { 1, "PS Detach" },
+ { 2, "Combined PS/CS Detach" },
+ { 0, NULL }
+};
+
static void
-dissect_gtpv2_detach_type(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, guint8 instance _U_, session_args_t * args _U_)
+dissect_gtpv2_detach_type(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_, session_args_t * args _U_)
{
- proto_tree_add_expert(tree, pinfo, &ei_gtpv2_ie_data_not_dissected, tvb, 0, length);
+ proto_tree_add_item(tree, hf_gtpv2_detach_type, tvb, 0, 1, ENC_BIG_ENDIAN);
}
/* 8.82 Local Distinguished Name (LDN) */
static void
-dissect_gtpv2_ldn(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, guint8 instance _U_, session_args_t * args _U_)
+dissect_gtpv2_ldn(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, guint8 instance _U_, session_args_t * args _U_)
{
- proto_tree_add_expert(tree, pinfo, &ei_gtpv2_ie_data_not_dissected, tvb, 0, length);
+ proto_tree_add_item(tree, hf_gtpv2_ldn, tvb, 0, length, ENC_ASCII|ENC_NA);
}
/* 8.83 Node Features */
/*
* 8.100 TWAN Identifier
*/
+static const value_string gtpv2_twan_relay_id_type_vals[] = {
+ { 0, "IPv4 or IPv6 Address" },
+ { 1, "FQDN" },
+ { 0, NULL }
+};
static void
-dissect_gtpv2_twan_Identifier(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_, session_args_t * args _U_)
+dissect_gtpv2_twan_identifier(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_, session_args_t * args _U_)
{
- proto_tree_add_expert(tree, pinfo, &ei_gtpv2_ie_data_not_dissected, tvb, 0, length);
+ int offset = 0;
+ guint8 flags=0;
+ guint32 ssid_len, civa_len, op_name_len, relay_id_type, relay_id_len, circuit_id_id_len;
+ const int* twan_id_flags[] = {
+ &hf_gtpv2_twan_laii,
+ &hf_gtpv2_twan_opnai,
+ &hf_gtpv2_twan_plmni,
+ &hf_gtpv2_twan_civai,
+ &hf_gtpv2_twan_bssidi,
+ NULL
+ };
+
+ /* Octet 5 Spare LAII OPNAI PLMNI CIVAI BSSIDI */
+ flags = tvb_get_guint8(tvb, offset);
+ proto_tree_add_bitmask(tree, tvb, offset, hf_gtpv2_twan_flags, ett_gtpv2_twan_flags, twan_id_flags, ENC_BIG_ENDIAN);
+ offset++;
+ /* Octet 6 SSID Length */
+ proto_tree_add_item_ret_uint(tree, hf_gtpv2_twan_ssid_len, tvb, offset, 1, ENC_BIG_ENDIAN, &ssid_len);
+ offset += 1;
+ /* 7 to k SSID */
+ proto_tree_add_item(tree, hf_gtpv2_twan_ssid, tvb, offset, ssid_len, ENC_NA);
+ offset += ssid_len;
+ /* (k+1) to (k+6) BSSID The BSSIDI flag in octet 5 indicates whether the BSSID in octets 'k+1' to 'k+6' shall be present.*/
+ if (flags & 0x01) {
+ proto_tree_add_item(tree, hf_gtpv2_twan_bssid, tvb, offset, 6, ENC_NA);
+ offset += 6;
+ }
+ /* q Civic Address Length The CIVAI flag in octet 5 indicates whether the Civic Address Length
+ * and Civic Address Information in octets 'q' and 'q+1' to 'q+r' shall be present.
+ */
+ if (flags & 0x02) {
+ proto_tree_add_item_ret_uint(tree, hf_gtpv2_twan_civa_len, tvb, offset, 1, ENC_BIG_ENDIAN, &civa_len);
+ offset += 1;
+ /* (q+1) to (q+r) Civic Address Information
+ * ...it shall be encoded as defined in subclause 3.1 of IETF RFC 4776 [59] excluding the first 3 octets.
+ * RFC 4776:
+ * 3.1. Overall Format for DHCPv4
+
+ * 0 1 2 3
+ * 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | GEOCONF_CIVIC | N | what | country |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | code | civic address elements ...
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+ proto_tree_add_item(tree, hf_gtpv2_twan_civa, tvb, offset, civa_len, ENC_NA);
+ offset += civa_len;
+ }
+ /* s to (s+3) TWAN PLMN-ID The PLMNI flag in octet 5 indicates whether the TWAN PLMN-ID
+ * in octets 's' to 's+3' shall be present
+ */
+ if (flags & 0x04) {
+ proto_tree_add_item_ret_uint(tree, hf_gtpv2_twan_plmnid, tvb, offset, 3, ENC_BIG_ENDIAN, &civa_len);
+ offset += 3;
+ /* (q+1) to (q+r) Civic Address Information
+ * ...it shall be encoded as defined in subclause 3.1 of IETF RFC 4776 [59] excluding the first 3 octets.
+ */
+ }
+ /* t TWAN Operator Name Length, The OPNAI flag in octet 5 indicates whether the TWAN Operator Name Length and
+ * TWAN Operator Name in octets 't' and 't+1' to 't+u' shall be present.
+ */
+ if (flags & 0x08) {
+ proto_tree_add_item_ret_uint(tree, hf_gtpv2_twan_op_name_len, tvb, offset, 1, ENC_BIG_ENDIAN, &op_name_len);
+ offset += 1;
+ /* (t+1) to (t+u) TWAN Operator Name. The TWAN Operator Name shall be encoded as specified in subclause 19. 8 of 3GPP TS 23.003 */
+ proto_tree_add_item(tree, hf_gtpv2_twan_op_name, tvb, offset, op_name_len, ENC_NA);
+ offset += op_name_len;
+ }
+ /* The LAII flag in octet 5 indicates whether the Logical Access ID information is present in the TWAN Identifier */
+ if (flags & 0x10) {
+ /* v Relay Identity Type */
+ proto_tree_add_item_ret_uint(tree, hf_gtpv2_twan_relay_id_type, tvb, offset, 1, ENC_BIG_ENDIAN, &relay_id_type);
+ offset += 1;
+ /* (v+1) Relay Identity Length*/
+ proto_tree_add_item_ret_uint(tree, hf_gtpv2_twan_relay_id_len, tvb, offset, 1, ENC_BIG_ENDIAN, &relay_id_len);
+ offset += 1;
+ /* (v+2) to (v+w) Relay Identity */
+ switch (relay_id_type) {
+ case 0:
+ /* IPv4 or IPv6 Address */
+ if (relay_id_len == 4) {
+ /* IPv4 */
+ proto_tree_add_item(tree, hf_gtpv2_twan_relay_id_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 4;
+ } else {
+ proto_tree_add_item(tree, hf_gtpv2_twan_relay_id_ipv6, tvb, offset, 16, ENC_NA);
+ offset += 16;
+ }
+ break;
+ case 1:
+ /* fall trough */
+ proto_tree_add_item(tree, hf_gtpv2_twan_relay_id, tvb, offset, relay_id_len, ENC_NA);
+ offset += relay_id_len;
+ default:
+ break;
+ }
+ /* X Circuit-ID Length */
+ proto_tree_add_item_ret_uint(tree, hf_gtpv2_twan_circuit_id_len, tvb, offset, 1, ENC_BIG_ENDIAN, &circuit_id_id_len);
+ offset += 1;
+ /* (x+1) to (x+y) Circuit-ID */
+ proto_tree_add_item(tree, hf_gtpv2_twan_circuit_id, tvb, offset, circuit_id_id_len, ENC_NA);
+ offset += circuit_id_id_len;
+ }
+
+ if (offset < (gint)length) {
+ proto_tree_add_expert_format(tree, pinfo, &ei_gtpv2_ie_data_not_dissected, tvb, offset, -1, "The rest of the IE not dissected yet");
+ }
+
}
/*
* 8.101 ULI Timestamp
*/
time_str = tvb_ntp_fmt_ts_sec(tvb, 0);
- proto_tree_add_string(tree, hf_gtpv2_uli_timestamp, tvb, 0, 8, time_str);
+ proto_tree_add_string(tree, hf_gtpv2_uli_timestamp, tvb, 0, 4, time_str);
proto_item_append_text(item, "%s", time_str);
}
if (length == 1)
return;
/* Octet 6 to 8 Presence Reporting Area Identifier */
- proto_tree_add_item(tree, hf_gtpv2_pres_rep_area_id, tvb, offset, 2, ENC_BIG_ENDIAN);
- offset+=2;
- if (length == 3)
+ proto_tree_add_item(tree, hf_gtpv2_pres_rep_area_id, tvb, offset, 3, ENC_BIG_ENDIAN);
+ offset+=3;
+ if (length == 4)
return;
- new_tvb = tvb_new_subset_length(tvb, offset, length-3);
+ new_tvb = tvb_new_subset_length(tvb, offset, length-4);
/* Share the rest of the dissection with the AVP dissector */
dissect_diameter_3gpp_presence_reporting_area_elements_list(new_tvb, pinfo, tree, NULL);
static void
dissect_gtpv2_pres_rep_area_information(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_, session_args_t * args _U_)
{
- proto_tree_add_expert(tree, pinfo, &ei_gtpv2_ie_data_not_dissected, tvb, 0, length);
+ int offset = 0;
+
+ /*Octet 5 to 7 Presence Reporting Area Identifier */
+ proto_tree_add_item(tree, hf_gtpv2_pres_rep_area_info_id, tvb, offset, 3 , ENC_BIG_ENDIAN);
+ offset+=3;
+
+ proto_tree_add_item(tree, hf_gtpv2_pres_rep_area_info_opra, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_gtpv2_pres_rep_area_info_ipra, tvb, offset, 1, ENC_BIG_ENDIAN);
}
/*
* 8.110 TWAN Identifier Timestamp
static void
dissect_gtpv2_twan_identifier_timestamp(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_, session_args_t * args _U_)
{
- proto_tree_add_expert(tree, pinfo, &ei_gtpv2_ie_data_not_dissected, tvb, 0, length);
+ const gchar *time_str;
+
+ /* TWAN Identifier Timestamp value */
+ /* 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
+ */
+
+ time_str = tvb_ntp_fmt_ts_sec(tvb, 0);
+ proto_tree_add_string(tree, hf_gtpv2_twan_id_ts, tvb, 0, 4, time_str);
+ proto_item_append_text(item, "%s", time_str);
+
}
/*
* 8.111 Overload Control Information
proto_tree_add_item(tree, hf_gtpv2_ppi_value, tvb, offset, 1, ENC_BIG_ENDIAN);
}
}
+/*
+ * 8.118 Integer Number
+ */
+static void
+dissect_gtpv2_integer_number(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, guint8 instance _U_, session_args_t * args _U_)
+{
+ int offset = 0;
+ /* The Integer Number value shall be encoded as further described below for the following information elements:
+ * Maximum Wait Time IE: the length shall be set to 2, i.e. the integer number value shall be encoded as a 16 bit unsigned integer.
+ * DL Buffering Suggested Packet Count IE: the length shall be set to 1 or 2;
+ * UE Usage Type IE: the length shall be set to 1, i.e. the integer number value shall be encoded as a 8 bit unsigned integer as specified in subclause 7.3.202 of 3GPP TS 29.272 [70].
+ */
+ if (length <= 4) {
+ /* Only handle up to 32 bits for now */
+ proto_tree_add_item(tree, hf_gtpv2_integer_number_val, tvb, offset, length, ENC_BIG_ENDIAN);
+ } else {
+ /* value not handled, yet*/
+ proto_tree_add_expert(tree, pinfo, &ei_gtpv2_int_size_not_handled, tvb, offset, length);
+
+ }
+
+}
typedef struct _gtpv2_ie {
int ie_type;
{GTPV2_IE_IP4CP, dissect_gtpv2_ip4cp}, /* 166, 8.97 IPv4 Configuration Parameters (IPv4CP) */
{GTPV2_IE_CHANGE_TO_REPORT_FLAGS, dissect_gtpv2_change_report_flags}, /* 167, 8.98 Change to Report Flags */
{GTPV2_IE_ACTION_INDICATION, dissect_gtpv2_action_indication}, /* 168, 8.99 Action Indication */
- {GTPV2_IE_TWAN_IDENTIFIER, dissect_gtpv2_twan_Identifier}, /* 169, 8.100 TWAN Identifier */
+ {GTPV2_IE_TWAN_IDENTIFIER, dissect_gtpv2_twan_identifier}, /* 169, 8.100 TWAN Identifier */
{GTPV2_IE_ULI_TIMESTAMP, dissect_gtpv2_uli_timestamp}, /* 170, 8.101 ULI Timestamp */
{GTPV2_IE_MBMS_FLAGS, dissect_gtpv2_mbms_flags}, /* 171, 8.102 MBMS Flags */
{GTPV2_IE_RAN_NAS_CAUSE, dissect_gtpv2_ran_nas_cause}, /* 172, 8.103 RAN/NAS Cause */
{GTPV2_IE_METRIC, dissect_gtpv2_metric}, /* 182, 8.113 Metric */
{GTPV2_IE_SEQ_NO, dissect_gtpv2_seq_no}, /* 183, 8.114 Sequence Number */
{GTPV2_IE_APN_AND_REL_CAP, dissect_gtpv2_apn_and_relative_capacity}, /* 184, 8.115 APN and Relative Capacity */
- /* 185, 8.116 WLAN Offloadability Indication */
+ /* 185, 8.116 WLAN Offloadability Indication */
+
{GTPV2_IE_PAGING_AND_SERVICE_INF, dissect_gtpv2_paging_and_service_inf}, /* 186, 8.117 Paging and Service Information */
+ { GTPV2_IE_INTEGER_NUMBER, dissect_gtpv2_integer_number }, /* 187, 8.118 Integer Number */
+ /* 188, 8.119 Millisecond Time Stamp */
+ /* 189, 8.120 Monitoring Event Information */
+ /* 190, 8.121 ECGI List */
+ /* 191, 8.122 Remote UE Context */
+ /* 192, 8.123 Remote User ID */
+ /* 193, 8.124 Remote UE IP Information */
+ /* 194, 8.125 CIoT Optimizations Support Indication */
+ /* 195, 8.126 SCEF PDN Connection */
+ /* 196, 8.127 Header Compression Configuration */
+ /* 197, 8.128 Extended Protocol Configuration Options (ePCO) */
+ /* 198, 8.129 Serving PLMN Rate Control */
{GTPV2_IE_PRIVATE_EXT, dissect_gtpv2_private_ext},
FT_BOOLEAN, 8, NULL, 0x02, NULL, HFILL}
},
{&hf_gtpv2_cpsr,
- {"CPSR (CS to PS SRVCC indication)", "gtpv2.cpsr",
+ {"CPSR (CS to PS SRVCC Indication)", "gtpv2.cpsr",
FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL}
},
+ {&hf_gtpv2_nsi,
+ {"NSI (NBIFOM Support Indication)", "gtpv2.nsi",
+ FT_BOOLEAN, 8, NULL, 0x80, NULL, HFILL}
+ },
+ {&hf_gtpv2_uasi,
+ {"UASI (UE Available for Signalling Indication)", "gtpv2.uasi",
+ FT_BOOLEAN, 8, NULL, 0x40, NULL, HFILL}
+ },
+ {&hf_gtpv2_dtci,
+ {"DTCI (Delay Tolerant Connection Indication)", "gtpv2.dtci",
+ FT_BOOLEAN, 8, NULL, 0x20, NULL, HFILL}
+ },
+ {&hf_gtpv2_bdwi,
+ {"BDWI (Buffered DL Data Waiting Indication)", "gtpv2.bdwi",
+ FT_BOOLEAN, 8, NULL, 0x10, NULL, HFILL}
+ },
+ {&hf_gtpv2_psci,
+ {"PSCI (Pending Subscription Change Indication)", "gtpv2.psci",
+ FT_BOOLEAN, 8, NULL, 0x08, NULL, HFILL}
+ },
{&hf_gtpv2_pcri,
{"PCRI (P-CSCF Restoration Indication)", "gtpv2.pcri",
FT_BOOLEAN, 8, NULL, 0x04, NULL, HFILL}
{"AOPI (Associate OCI with PGW node's Identity)", "gtpv2.aopi",
FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL}
},
+ {&hf_gtpv2_roaai,
+ {"ROAAI (Release Over Any Access Indication)", "gtpv2.roaai",
+ FT_BOOLEAN, 8, NULL, 0x80, NULL, HFILL}
+ },
+ {&hf_gtpv2_epcosi,
+ {"EPCOSI (Extended PCO Support Indication)", "gtpv2.epcosi",
+ FT_BOOLEAN, 8, NULL, 0x40, NULL, HFILL}
+ },
+ {&hf_gtpv2_cpopci,
+ {"CPOPCI (Control Plane Only PDN Connection Indication)", "gtpv2.cpopci",
+ FT_BOOLEAN, 8, NULL, 0x20, NULL, HFILL}
+ },
+ {&hf_gtpv2_pmtsmi,
+ {"PMTSMI (Pending MT Short Message Indication)", "gtpv2.pmtsmi",
+ FT_BOOLEAN, 8, NULL, 0x10, NULL, HFILL}
+ },
+ {&hf_gtpv2_s11tf,
+ {"S11TF (S11-U Tunnel Flag)", "gtpv2.s11tf",
+ FT_BOOLEAN, 8, NULL, 0x08, NULL, HFILL}
+ },
+ {&hf_gtpv2_pnsi,
+ {"PNSI (Pending Network Initiated PDN Connection Signalling Indication)", "gtpv2.pnsi",
+ FT_BOOLEAN, 8, NULL, 0x04, NULL, HFILL}
+ },
+ {&hf_gtpv2_unaccsi,
+ {"UNACCSI (UE Not Authorized Cause Code Support Indication)", "gtpv2.unaccsi",
+ FT_BOOLEAN, 8, NULL, 0x02, NULL, HFILL}
+ },
+ {&hf_gtpv2_wpmsi,
+ {"WPMSI (WLCP PDN Connection Modification Support Indication)", "gtpv2.wpmsi",
+ FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL}
+ },
+ {&hf_gtpv2_enbcrsi,
+ {"ENBCRSI (eNB Change Reporting Support Indication)", "gtpv2.enbcrsi",
+ FT_BOOLEAN, 8, NULL, 0x02, NULL, HFILL}
+ },
+ {&hf_gtpv2_tspcmi,
+ {"TSPCMI (Triggering SGSN Initiated PDP Context Creation/Modification Indication)", "gtpv2.tspcmi",
+ FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL}
+ },
{ &hf_gtpv2_pdn_type,
{"PDN Type", "gtpv2.pdn_type",
FT_UINT8, BASE_DEC, VALS(gtpv2_pdn_type_vals), 0x07,
FT_BYTES, BASE_NONE, NULL, 0x0,
NULL, HFILL}
},
- /* Bit 1 - PVI (Pre-emption Vulnerability): See 3GPP TS 29.212[29],
- * clause 5.3.47 Pre-emption-Vulnerability AVP.
- * 5.3.47 Pre-emption-Vulnerability AVP
+ /* Bit 7 - PCI (Pre-emption Capability): See 3GPP TS 29.212[29], clause 5.3.46 Pre-emption-Capability AVP.
+ * clause 5.3.46 Pre-emption-Capability AVP.
+ * 5.3.46 Pre-emption-Capability AVP
* The following values are defined:
- * PRE-EMPTION_VULNERABILITY_ENABLED (0)
- * PRE-EMPTION_VULNERABILITY_DISABLED (1)
+ * PRE-EMPTION_CAPABILITY_ENABLED (0)
+ * PRE-EMPTION_CAPABILITY_DISABLED (1)
*/
- {&hf_gtpv2_bearer_qos_pvi,
- {"PVI (Pre-emption Vulnerability)", "gtpv2.bearer_qos_pvi",
- FT_BOOLEAN, 8, TFS(&tfs_disabled_enabled), 0x01,
+ {&hf_gtpv2_bearer_qos_pci,
+ {"PCI (Pre-emption Capability)", "gtpv2.bearer_qos_pci",
+ FT_BOOLEAN, 8, TFS(&tfs_disabled_enabled), 0x40,
NULL, HFILL}
},
{&hf_gtpv2_bearer_qos_pl,
FT_UINT8, BASE_DEC, NULL, 0x3c,
NULL, HFILL}
},
- /* Bit 7 - PCI (Pre-emption Capability): See 3GPP TS 29.212[29], clause 5.3.46 Pre-emption-Capability AVP.
- * clause 5.3.46 Pre-emption-Capability AVP.
- * 5.3.46 Pre-emption-Capability AVP
+ /* Bit 1 - PVI (Pre-emption Vulnerability): See 3GPP TS 29.212[29],
+ * clause 5.3.47 Pre-emption-Vulnerability AVP.
+ * 5.3.47 Pre-emption-Vulnerability AVP
* The following values are defined:
- * PRE-EMPTION_CAPABILITY_ENABLED (0)
- * PRE-EMPTION_CAPABILITY_DISABLED (1)
+ * PRE-EMPTION_VULNERABILITY_ENABLED (0)
+ * PRE-EMPTION_VULNERABILITY_DISABLED (1)
*/
- {&hf_gtpv2_bearer_qos_pci,
- {"PCI (Pre-emption Capability)", "gtpv2.bearer_qos_pci",
- FT_BOOLEAN, 8, TFS(&tfs_disabled_enabled), 0x40,
+ {&hf_gtpv2_bearer_qos_pvi,
+ {"PVI (Pre-emption Vulnerability)", "gtpv2.bearer_qos_pvi",
+ FT_BOOLEAN, 8, TFS(&tfs_disabled_enabled), 0x01,
NULL, HFILL}
},
{&hf_gtpv2_bearer_qos_label_qci,
FT_UINT8, BASE_DEC, NULL, 0x0,
NULL, HFILL}
},
+ { &hf_gtpv2_mm_contex_nhi_old,
+ { "Next Hop Indicator for old EPS Security Context", "gtpv2.mm_context_nhi_old",
+ FT_UINT8, BASE_DEC, NULL, 0x80,
+ NULL, HFILL }
+ },
+ { &hf_gtpv2_mm_context_old_ksiasme,
+ { "old KSIASME", "gtpv2.old_ksiasme",
+ FT_UINT8, BASE_DEC, NULL, 0x38,
+ NULL, HFILL }
+ },
+ { &hf_gtpv2_mm_context_old_ncc,
+ { "old NCC", "gtpv2.old_ncc",
+ FT_UINT8, BASE_DEC, NULL, 0x07,
+ NULL, HFILL }
+ },
+ { &hf_gtpv2_mm_context_old_kasme,
+ { "Old Kasme", "gtpv2.mm_context_old_kasme",
+ FT_BYTES, BASE_NONE, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_gtpv2_mm_context_old_nh,{ "Old NH (Old Next Hop)", "gtpv2.mm_context_old_nh", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } },
{ &hf_gtpv2_mm_context_vdp_len,
- {"Length of Voice Domain Preference and UE's Usage Setting", "gtpv2.mm_context_vdp_len",
- FT_UINT8, BASE_DEC, NULL, 0x0,
- NULL, HFILL}
+ { "Length of Voice Domain Preference and UE's Usage Setting", "gtpv2.mm_context_vdp_len",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_gtpv2_mm_context_paging_len,
+ { "Length of UE Radio Capability for Paging information", "gtpv2.mm_context_paging_len",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
},
{ &hf_gtpv2_una,
{ "UTRAN", "gtpv2.mm_context.una",
FT_BOOLEAN, 8, TFS(&tfs_not_allowed_allowed), 0x20,
NULL, HFILL }
},
+ { &hf_gtpv2_hbna,
+ { "NB-IoT Not Allowed", "gtpv2.mm_context.hbna",
+ FT_BOOLEAN, 8, TFS(&tfs_not_allowed_allowed), 0x40,
+ NULL, HFILL }
+ },
{ &hf_gtpv2_mm_context_ksi,
{"KSI", "gtpv2.mm_context_ksi",
FT_UINT8, BASE_DEC, NULL, 0x07,
},
{ &hf_gtpv2_mm_context_osci,
{"OSCI", "gtpv2.mm_context_osci",
- FT_BOOLEAN, 8, NULL, 0x02,
- NULL, HFILL}
+ FT_BOOLEAN, 8, NULL, 0x01,
+ "Old Security Context Indicator", HFILL}
},
{ &hf_gtpv2_mm_context_samb_ri,
{"SAMB RI", "gtpv2.mm_context_samb_ri",
},
{&hf_gtpv2_macro_enodeb_id,
{"Macro eNodeB ID", "gtpv2.macro_enodeb_id",
- FT_UINT24, BASE_HEX, NULL, 0x0fffff,
+ FT_UINT32, BASE_HEX, NULL, 0x0fffff,
+ NULL, HFILL}
+ },
+ {&hf_gtpv2_cellid,
+ {"CellId", "gtpv2.cellid",
+ FT_UINT32, BASE_DEC, NULL, 0xFF,
NULL, HFILL}
},
+ { &hf_gtpv2_enodebid,
+ { "eNodeB Id", "gtpv2.enodebid",
+ FT_UINT32, BASE_DEC, NULL, 0x0FFFFF00,
+ NULL, HFILL }
+ },
{ &hf_gtpv2_CauseProtocol,
{"Protocol Cause", "gtpv2.CauseProtocol",
FT_UINT8, BASE_DEC, VALS(s1ap_CauseProtocol_vals), 0x0,
FT_UINT24, BASE_DEC, NULL, 0xFFFF80,
NULL, HFILL}
},
+ { &hf_gtpv2_csg_id,
+ {"CSG ID", "gtpv2.csg_id",
+ FT_UINT32, BASE_HEX, NULL, 0x07ffffff,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_cmi,
+ {"CSG Membership Indication (CMI)", "gtpv2.cmi",
+ FT_BOOLEAN, 8, TFS(&tfs_no_yes), 0x01,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_service_indicator,
+ {"Service Indicator", "gtpv2.service_indicator",
+ FT_UINT8, BASE_DEC, VALS(gtpv2_service_indicator_vals), 0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_detach_type,
+ {"Detach Type", "gtpv2.detach_type",
+ FT_UINT8, BASE_DEC, VALS(gtpv2_detach_type_vals), 0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_ldn,
+ {"Local Distinguished Name (LDN)", "gtpv2.ldn",
+ FT_STRING, BASE_NONE, NULL, 0,
+ NULL, HFILL}
+ },
{ &hf_gtpv2_node_features_prn,
{"PGW Restart Notification (PRN)", "gtpv2.node_features_prn",
FT_BOOLEAN, 8, TFS(&tfs_enabled_disabled), 0x01,
},
{ &hf_gtpv2_pres_rep_area_id,
{"Presence Reporting Area Identifier", "gtpv2.pres_rep_area_action.pres_rep_area_id",
- FT_UINT16, BASE_HEX, NULL, 0x0,
+ FT_UINT24, BASE_HEX, NULL, 0x0,
NULL, HFILL}
},
{ &hf_gtpv2_pres_rep_area_act_no_tai,
FT_UINT8, BASE_HEX, NULL, 0x0,
NULL, HFILL }
},
+ { &hf_gtpv2_pres_rep_area_info_id,
+ {"Presence Reporting Area Identifier", "gtpv2.pres_rep_area_info_id",
+ FT_UINT24, BASE_HEX, NULL, 0x0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_pres_rep_area_info_opra,
+ {"Outside Presence Reporting Area(OPRA) Flag", "gtpv2.pres_rep_area_info_opra",
+ FT_BOOLEAN, 8, NULL, 0x2,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_pres_rep_area_info_ipra,
+ {"Inside Presence Reporting Area(IPRA) Flag", "gtpv2.pres_rep_area_info_ipra",
+ FT_BOOLEAN, 8, NULL, 0x1,
+ NULL, HFILL}
+ },
{ &hf_gtpv2_ppi_value,
{"Paging and Policy Information Value", "gtpv2.ppi_value",
FT_UINT8, BASE_DEC | BASE_EXT_STRING,
{ &hf_gtpv2_drx_parameter, { "DRX parameter", "gtpv2.drx_parameter", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }},
{ &hf_gtpv2_mm_context_sres, { "SRES'", "gtpv2.mm_context_sres", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }},
{ &hf_gtpv2_mm_context_kc, { "Kc'", "gtpv2.mm_context_kc", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }},
- { &hf_gtpv2_uplink_subscribed_ue_ambr, { "Uplink Subscribed UE AMBR", "gtpv2.uplink_subscribed_ue_ambr", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }},
- { &hf_gtpv2_downlink_subscribed_ue_ambr, { "Downlink Subscribed UE AMBR", "gtpv2.downlink_subscribed_ue_ambr", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }},
- { &hf_gtpv2_uplink_used_ue_ambr, { "Uplink Used UE AMBR", "gtpv2.uplink_used_ue_ambr", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }},
- { &hf_gtpv2_downlink_used_ue_ambr, { "Downlink Used UE AMBR", "gtpv2.downlink_used_ue_ambr", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }},
+ { &hf_gtpv2_uplink_subscribed_ue_ambr, { "Uplink Subscribed UE AMBR", "gtpv2.uplink_subscribed_ue_ambr", FT_UINT32, BASE_DEC|BASE_UNIT_STRING, &units_kbps, 0x0, NULL, HFILL }},
+ { &hf_gtpv2_downlink_subscribed_ue_ambr, { "Downlink Subscribed UE AMBR", "gtpv2.downlink_subscribed_ue_ambr", FT_UINT32, BASE_DEC|BASE_UNIT_STRING, &units_kbps, 0x0, NULL, HFILL }},
+ { &hf_gtpv2_uplink_used_ue_ambr, { "Uplink Used UE AMBR", "gtpv2.uplink_used_ue_ambr", FT_UINT32, BASE_DEC|BASE_UNIT_STRING, &units_kbps, 0x0, NULL, HFILL }},
+ { &hf_gtpv2_downlink_used_ue_ambr, { "Downlink Used UE AMBR", "gtpv2.downlink_used_ue_ambr", FT_UINT32, BASE_DEC|BASE_UNIT_STRING, &units_kbps, 0x0, NULL, HFILL }},
{ &hf_gtpv2_voice_domain_and_ue_usage_setting, { "Voice Domain Preference and UE's Usage Setting", "gtpv2.voice_domain_and_ue_usage_setting", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }},
+ { &hf_gtpv2_ue_radio_capability_for_paging_information,{ "UE Radio Capability for Paging information", "gtpv2.UE_Radio_Capability_for_Paging_information", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } },
{ &hf_gtpv2_authentication_quadruplets, { "Authentication Quadruplets", "gtpv2.authentication_quadruplets", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }},
{ &hf_gtpv2_authentication_quintuplets, { "Authentication Quintuplets", "gtpv2.authentication_quintuplets", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }},
{ &hf_gtpv2_mm_context_nh, { "NH (Next Hop)", "gtpv2.mm_context_nh", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }},
{ &hf_gtpv2_ul_pdcp_sequence_number, { "UL PDCP Sequence Number", "gtpv2.ul_pdcp_sequence_number", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }},
{ &hf_gtpv2_fq_csid_node_id, { "Node-ID", "gtpv2.fq_csid_node_id", FT_UINT32, BASE_DEC, NULL, 0x00000FFF, NULL, HFILL }},
{ &hf_gtpv2_fq_csid_mcc_mnc, { "MCC+MNC", "gtpv2.fq_csid_mcc_mnc", FT_UINT32, BASE_DEC, NULL, 0xFFFFF000, NULL, HFILL }},
+
+ { &hf_gtpv2_twan_id_ts, { "TWAN Identifier Timestamp", "gtpv2.twan.id_ts", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL } },
+ { &hf_gtpv2_twan_flags,{ "Flags", "gtpv2.twan_id.flags", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } },
+ { &hf_gtpv2_twan_bssidi,{ "BSSIDI", "gtpv2.twan_id.bssidi", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01, NULL, HFILL } },
+ { &hf_gtpv2_twan_civai,{ "CIVAI", "gtpv2.twan_id.civai", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02, NULL, HFILL } },
+ { &hf_gtpv2_twan_plmni,{ "PLMNI", "gtpv2.twan_id.plmni", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x04, NULL, HFILL } },
+ { &hf_gtpv2_twan_opnai,{ "OPNAI", "gtpv2.twan_id.opnai", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x08, NULL, HFILL } },
+ { &hf_gtpv2_twan_laii,{ "LAII", "gtpv2.twan_id.laii", FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x10, NULL, HFILL } },
+ { &hf_gtpv2_twan_ssid_len,{ "SSID Length", "gtpv2.twan_id.ssid_len", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } },
+ { &hf_gtpv2_twan_ssid,{ "SSID", "gtpv2.twan_id.ssid", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } },
+ { &hf_gtpv2_twan_bssid,{ "BSSID", "gtpv2.twan_id.bssid", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } },
+ { &hf_gtpv2_twan_civa_len,{ "Civic Address Length", "gtpv2.twan_id.civa_len", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } },
+ { &hf_gtpv2_twan_civa,{ "Civic Address Information", "gtpv2.twan_id.civa", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } },
+ { &hf_gtpv2_twan_plmnid,{ "TWAN PLMN-ID", "gtpv2.twan_id.plmnid", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } },
+ { &hf_gtpv2_twan_op_name_len,{ "TWAN Operator Name Length", "gtpv2.twan_id.op_name_len", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } },
+ { &hf_gtpv2_twan_op_name,{ "TWAN Operator Name", "gtpv2.twan_id.op_name", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } },
+ { &hf_gtpv2_twan_relay_id_type,{ "Relay Identity Type", "gtpv2.twan_id.relay_id_type", FT_UINT8, BASE_DEC, VALS(gtpv2_twan_relay_id_type_vals), 0x0, NULL, HFILL } },
+ { &hf_gtpv2_twan_relay_id_len,{ "Relay Identity Type Length", "gtpv2.twan_id.relay_id_type_len", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } },
+ { &hf_gtpv2_twan_relay_id,{ "Relay Identity", "gtpv2.twan_id.relay_id", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } },
+ { &hf_gtpv2_twan_relay_id_ipv4,{ "Relay Identity", "gtpv2.twan_id.relay_id_ipv4", FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL } },
+ { &hf_gtpv2_twan_relay_id_ipv6,{ "Relay Identity", "gtpv2.twan_id.relay_id_ipv6", FT_IPv6, BASE_NONE, NULL, 0x0, NULL, HFILL } },
+ { &hf_gtpv2_twan_circuit_id_len,{ "Relay Identity Type Length", "gtpv2.twan_id.relay_id_type_len", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL } },
+ { &hf_gtpv2_twan_circuit_id,{ "Circuit-ID", "gtpv2.twan_id.circuit_id", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL } },
+ { &hf_gtpv2_integer_number_val,{ "Value", "gtpv2.integer_number_val", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL } },
};
static gint *ett_gtpv2_array[] = {
&ett_gtpv2_preaa_sais,
&ett_gtpv2_preaa_cgis,
&ett_gtpv2_load_control_inf,
+ &ett_gtpv2_eci,
+ &ett_gtpv2_twan_flags,
};
static ei_register_info ei[] = {
{ &ei_gtpv2_mbms_session_duration_days, { "gtpv2.mbms_session_duration_days.invalid", PI_PROTOCOL, PI_WARN, "Days out of allowed range", EXPFILL }},
{ &ei_gtpv2_mbms_session_duration_secs, { "gtpv2.mbms_session_duration_secs.unknown", PI_PROTOCOL, PI_WARN, "Seconds out of allowed range", EXPFILL }},
{ &ei_gtpv2_ie, { "gtpv2.ie_type.reserved", PI_PROTOCOL, PI_WARN, "IE type Zero is Reserved and should not be used", EXPFILL }},
+ { &ei_gtpv2_int_size_not_handled,{ "gtpv2.ie_type.int_size_not_handled", PI_PROTOCOL, PI_WARN, "Integer size not handled yet", EXPFILL } },
};
expert_module_t* expert_gtpv2;
register_dissector("gtpv2", dissect_gtpv2, proto_gtpv2);
/* Dissector table for private extensions */
- gtpv2_priv_ext_dissector_table = register_dissector_table("gtpv2.priv_ext", "GTPv2 PRIVATE EXT", FT_UINT16, BASE_DEC, DISSECTOR_TABLE_NOT_ALLOW_DUPLICATE);
+ gtpv2_priv_ext_dissector_table = register_dissector_table("gtpv2.priv_ext", "GTPv2 PRIVATE EXT", proto_gtpv2, FT_UINT16, BASE_DEC);
}
void
proto_reg_handoff_gtpv2(void)
{
- nas_eps_handle = find_dissector("nas-eps");
+ nas_eps_handle = find_dissector_add_dependency("nas-eps", proto_gtpv2);
}
/*
git.samba.org / metze / wireshark / wip.git / blobdiff