* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- * Ref: 3GPP TS 29.274 version 8.1.1 Release 8 ETSI TS 129 274 V8.1.1 (2009-04)
+ * Ref: 3GPP TS 29.274 version 11.1.0 Release 11 ETSI TS 129 274 V8.1.1 (2009-04)
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
-#include <stdlib.h>
-
#include <glib.h>
#include <epan/packet.h>
#include "packet-e212.h"
#include "packet-s1ap.h"
#include "packet-ranap.h"
+#include "packet-bssgp.h"
static dissector_handle_t nas_eps_handle;
+static dissector_table_t gtpv2_priv_ext_dissector_table;
+
/*GTPv2 Message->GTP Header(SB)*/
static int proto_gtpv2 = -1;
+static int hf_gtpv2_reserved = -1;
static int hf_gtpv2_spare_half_octet = -1;
static int hf_gtpv2_spare_bits = -1;
static int hf_gtpv2_flags = -1;
static int hf_gtpv2_cause_pce = -1;
static int hf_gtpv2_cause_off_ie_t = -1;
static int hf_gtpv2_rec = -1;
+/*Start SRVCC Messages*/
+static int hf_gtpv2_stn_sr = -1;
+static int hf_gtpv2_len_trans_con = -1;
+static int hf_gtpv2_eksi = -1;
+static int hf_gtpv2_ck = -1;
+static int hf_gtpv2_ik = -1;
+static int hf_gtpv2_len_ms_classmark2 = -1;
+static int hf_gtpv2_len_ms_classmark3 = -1;
+static int hf_gtpv2_len_supp_codec_list = -1;
+static int hf_gtpv2_ksi = -1;
+/*static int hf_gtpv2_kc = -1; */
+static int hf_gtpv2_cksn = -1;
+static int hf_gtpv2_srvcc_cause = -1;
+static int hf_gtpv2_rnc_id = -1;
+static int hf_gtpv2_lac = -1;
+static int hf_gtpv2_sac = -1;
+static int hf_gtpv2_tgt_g_cell_id = -1;
+static int hf_gtpv2_teid_c = -1;
+static int hf_gtpv2_sv_sti = -1;
+static int hf_gtpv2_sv_ics = -1;
+static int hf_gtpv2_sv_emind = -1;
+/*End SRVCC Messages*/
static int hf_gtpv2_apn = -1;
static int hf_gtpv2_ebi = -1;
static int hf_gtpv2_daf = -1;
static int hf_gtpv2_isrsi = -1;
static int hf_gtpv2_israi = -1;
static int hf_gtpv2_sgwci = -1;
+static int hf_gtpv2_sqci = -1;
+static int hf_gtpv2_uimsi = -1;
+static int hf_gtpv2_cfsi = -1;
+static int hf_gtpv2_crsi = -1;
static int hf_gtpv2_pt = -1;
-static int hf_gtpv2_tdi = -1;
+static int hf_gtpv2_ps = -1;
static int hf_gtpv2_si = -1;
static int hf_gtpv2_msv = -1;
+static int hf_gtpv2_ccrsi = -1;
static int hf_gtpv2_pdn_type = -1;
static int hf_gtpv2_pdn_ipv4 = -1;
static int hf_gtpv2_pdn_ipv6_len = -1;
static int hf_gtpv2_pdn_ipv6 = -1;
+static int hf_gtpv2_pdn_numbers_nsapi = -1;
+static int hf_gtpv2_p_tmsi = -1;
+static int hf_gtpv2_p_tmsi_sig = -1;
static int hf_gtpv2_rat_type = -1;
static int hf_gtpv2_uli_ecgi_flg = -1;
+static int hf_gtpv2_uli_lai_flg = -1;
static int hf_gtpv2_uli_tai_flg = -1;
static int hf_gtpv2_uli_rai_flg = -1;
static int hf_gtpv2_uli_sai_flg = -1;
static int hf_gtpv2_uli_cgi_flg = -1;
+static int hf_gtpv2_glt = -1;
static int hf_gtpv2_cng_rep_act = -1;
-static gint ett_gtpv2 = -1;
-static gint ett_gtpv2_flags = -1;
-static gint ett_gtpv2_ie = -1;
-static gint ett_gtpv2_bearer_ctx = -1;
-static gint ett_gtpv2_PDN_conn = -1;
-static gint ett_gtpv2_mm_context_flag = -1;
-
-static int hf_gtpv2_selec_mode= -1;
-
-static int hf_gtpv2_f_teid_v4= -1;
-static int hf_gtpv2_f_teid_v6= -1;
+static int hf_gtpv2_selec_mode = -1;
+static int hf_gtpv2_source_type = -1;
+static int hf_gtpv2_f_teid_v4 = -1;
+static int hf_gtpv2_f_teid_v6 = -1;
static int hf_gtpv2_f_teid_interface_type= -1;
static int hf_gtpv2_f_teid_gre_key= -1;
static int hf_gtpv2_f_teid_ipv4= -1;
static int hf_gtpv2_f_teid_ipv6= -1;
+static int hf_gtpv2_tmsi = -1;
static int hf_gtpv2_hsgw_addr_f_len = -1;
+static int hf_gtpv2_hsgw_addr_ipv4 = -1;
+static int hf_gtpv2_hsgw_addr_ipv6 = -1;
+static int hf_gtpv2_gre_key = -1;
+static int hf_gtpv2_sgw_addr_ipv4 = -1;
+static int hf_gtpv2_sgw_addr_ipv6 = -1;
+static int hf_gtpv2_sgw_s1u_teid = -1;
static int hf_gtpv2_imsi= -1;
+static int hf_gtpv2_ipv4_addr = -1;
+
static int hf_gtpv2_ambr_up= -1;
static int hf_gtpv2_ambr_down= -1;
static int hf_gtpv2_ip_address_ipv4= -1;
static int hf_gtpv2_ip_address_ipv6= -1;
static int hf_gtpv2_mei= -1;
+
+/* Trace Information */
+static int hf_gtpv2_tra_info = -1;
+static int hf_gtpv2_tra_info_msc_momt_calls = -1;
+static int hf_gtpv2_tra_info_msc_momt_sms = -1;
+static int hf_gtpv2_tra_info_msc_lu_imsi_ad = -1;
+static int hf_gtpv2_tra_info_msc_handovers = -1;
+static int hf_gtpv2_tra_info_msc_ss = -1;
+static int hf_gtpv2_tra_info_mgw_context = -1;
+static int hf_gtpv2_tra_info_sgsn_pdp_context = -1;
+static int hf_gtpv2_tra_info_sgsn_momt_sms = -1;
+static int hf_gtpv2_tra_info_sgsn_rau_gprs_ad = -1;
+static int hf_gtpv2_tra_info_sgsn_mbms = -1;
+static int hf_gtpv2_tra_info_sgsn_reserved = -1;
+static int hf_gtpv2_tra_info_ggsn_pdp = -1;
+static int hf_gtpv2_tra_info_ggsn_mbms = -1;
+static int hf_gtpv2_tra_info_bm_sc = -1;
+static int hf_gtpv2_tra_info_mme_sgw_ss = -1;
+static int hf_gtpv2_tra_info_mme_sgw_sr = -1;
+static int hf_gtpv2_tra_info_mme_sgw_iataud = -1;
+static int hf_gtpv2_tra_info_lne_msc_s = -1;
+static int hf_gtpv2_tra_info_lne_mgw = -1;
+static int hf_gtpv2_tra_info_lne_sgsn = -1;
+static int hf_gtpv2_tra_info_lne_ggsn = -1;
+static int hf_gtpv2_tra_info_lne_rnc = -1;
+static int hf_gtpv2_tra_info_lne_bm_sc = -1;
+static int hf_gtpv2_tra_info_lne_mme = -1;
+static int hf_gtpv2_tra_info_lne_sgw = -1;
+static int hf_gtpv2_tra_info_lne_pdn_gw = -1;
+static int hf_gtpv2_tra_info_lne_enb = -1;
+static int hf_gtpv2_tra_info_tdl = -1;
+static int hf_gtpv2_tra_info_lmsc_a = -1;
+static int hf_gtpv2_tra_info_lmsc_lu = -1;
+static int hf_gtpv2_tra_info_lmsc_mc = -1;
+static int hf_gtpv2_tra_info_lmsc_map_g = -1;
+static int hf_gtpv2_tra_info_lmsc_map_b = -1;
+static int hf_gtpv2_tra_info_lmsc_map_e = -1;
+static int hf_gtpv2_tra_info_lmsc_map_f = -1;
+static int hf_gtpv2_tra_info_lmsc_cap = -1;
+static int hf_gtpv2_tra_info_lmsc_map_d = -1;
+static int hf_gtpv2_tra_info_lmsc_map_c = -1;
+static int hf_gtpv2_tra_info_lmgw_mc = -1;
+static int hf_gtpv2_tra_info_lmgw_nb_up = -1;
+static int hf_gtpv2_tra_info_lmgw_lu_up = -1;
+static int hf_gtpv2_tra_info_lsgsn_gb = -1;
+static int hf_gtpv2_tra_info_lsgsn_lu = -1;
+static int hf_gtpv2_tra_info_lsgsn_gn = -1;
+static int hf_gtpv2_tra_info_lsgsn_map_gr = -1;
+static int hf_gtpv2_tra_info_lsgsn_map_gd = -1;
+static int hf_gtpv2_tra_info_lsgsn_map_gf = -1;
+static int hf_gtpv2_tra_info_lsgsn_gs = -1;
+static int hf_gtpv2_tra_info_lsgsn_ge = -1;
+static int hf_gtpv2_tra_info_lggsn_gn = -1;
+static int hf_gtpv2_tra_info_lggsn_gi = -1;
+static int hf_gtpv2_tra_info_lggsn_gmb = -1;
+static int hf_gtpv2_tra_info_lrnc_lu = -1;
+static int hf_gtpv2_tra_info_lrnc_lur = -1;
+static int hf_gtpv2_tra_info_lrnc_lub = -1;
+static int hf_gtpv2_tra_info_lrnc_uu = -1;
+static int hf_gtpv2_tra_info_lbm_sc_gmb = -1;
+static int hf_gtpv2_tra_info_lmme_s1_mme = -1;
+static int hf_gtpv2_tra_info_lmme_s3 = -1;
+static int hf_gtpv2_tra_info_lmme_s6a = -1;
+static int hf_gtpv2_tra_info_lmme_s10 = -1;
+static int hf_gtpv2_tra_info_lmme_s11 = -1;
+static int hf_gtpv2_tra_info_lsgw_s4 = -1;
+static int hf_gtpv2_tra_info_lsgw_s5 = -1;
+static int hf_gtpv2_tra_info_lsgw_s8b = -1;
+static int hf_gtpv2_tra_info_lsgw_s11 = -1;
+static int hf_gtpv2_tra_info_lpdn_gw_s2a = -1;
+static int hf_gtpv2_tra_info_lpdn_gw_s2b = -1;
+static int hf_gtpv2_tra_info_lpdn_gw_s2c = -1;
+static int hf_gtpv2_tra_info_lpdn_gw_s5 = -1;
+static int hf_gtpv2_tra_info_lpdn_gw_s6c = -1;
+static int hf_gtpv2_tra_info_lpdn_gw_gx = -1;
+static int hf_gtpv2_tra_info_lpdn_gw_s8b = -1;
+static int hf_gtpv2_tra_info_lpdn_gw_sgi = -1;
+static int hf_gtpv2_tra_info_lenb_s1_mme = -1;
+static int hf_gtpv2_tra_info_lenb_x2 = -1;
+static int hf_gtpv2_tra_info_lenb_uu = -1;
+
static int hf_gtpv2_address_digits = -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_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_bearer_qos_gbr_up= -1;
-static int hf_gtpv2_bearer_qos_gbr_down= -1;
-static int hf_gtpv2_flow_qos_label_qci= -1;
-static int hf_gtpv2_flow_qos_mbr_up= -1;
-static int hf_gtpv2_flow_qos_mbr_down= -1;
-static int hf_gtpv2_flow_qos_gbr_up= -1;
-static int hf_gtpv2_flow_qos_gbr_down= -1;
-
-static int hf_gtpv2_delay_value= -1;
-static int hf_gtpv2_charging_id= -1;
-static int hf_gtpv2_charging_characteristic= -1;
-static int hf_gtpv2_bearer_flag= -1;
-static int hf_gtpv2_ue_time_zone= -1;
-static int hf_gtpv2_ue_time_zone_dst= -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_bearer_qos_gbr_up = -1;
+static int hf_gtpv2_bearer_qos_gbr_down = -1;
+static int hf_gtpv2_flow_qos_label_qci = -1;
+static int hf_gtpv2_flow_qos_mbr_up = -1;
+static int hf_gtpv2_flow_qos_mbr_down = -1;
+static int hf_gtpv2_flow_qos_gbr_up = -1;
+static int hf_gtpv2_flow_qos_gbr_down = -1;
+
+static int hf_gtpv2_delay_value = -1;
+static int hf_gtpv2_charging_id = -1;
+static int hf_gtpv2_charging_characteristic = -1;
+static int hf_gtpv2_bearer_flag_ppc = -1;
+static int hf_gtpv2_bearer_flag_vb = -1;
+static int hf_gtpv2_ue_time_zone_dst = -1;
+static int hf_gtpv2_fq_csid_type = -1;
+static int hf_gtpv2_fq_csid_nr = -1;
+static int hf_gtpv2_fq_csid_ipv4 = -1;
+static int hf_gtpv2_fq_csid_ipv6 = -1;
+static int hf_gtpv2_fq_csid_id = -1;
static int hf_gtpv2_complete_req_msg_type = -1;
static int hf_gtpv2_mme_grp_id = -1;
static int hf_gtpv2_mme_code = -1;
static int hf_gtpv2_macro_enodeb_id = -1;
static int hf_gtpv2_node_type= -1;
+static int hf_gtpv2_fqdn = -1;
static int hf_gtpv2_enterprise_id = -1;
static int hf_gtpv2_apn_rest= -1;
static int hf_gtpv2_pti= -1;
static int hf_gtpv2_mm_context_drxi = -1;
static int hf_gtpv2_mm_context_cksn = -1;
static int hf_gtpv2_mm_context_cksn_ksi = -1;
+static int hf_gtpv2_mm_context_kasme = -1;
+static int hf_gtpv2_una = -1;
+static int hf_gtpv2_gena = -1;
+static int hf_gtpv2_gana = -1;
+static int hf_gtpv2_ina = -1;
+static int hf_gtpv2_ena = -1;
+static int hf_gtpv2_hnna = -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_mm_context_nr_qui = -1;
static int hf_gtpv2_mm_context_nr_qua = -1;
+static int hf_gtpv2_mm_context_uamb_ri = -1;
+static int hf_gtpv2_mm_context_osci = -1;
+static int hf_gtpv2_mm_context_samb_ri = -1;
static int hf_gtpv2_mm_context_unipa = -1;
static int hf_gtpv2_mm_context_unc = -1;
static int hf_gtpv2_mm_context_nas_dl_cnt = -1;
static int hf_gtpv2_uli_rai_rac= -1;
static int hf_gtpv2_uli_tai_tac= -1;
static int hf_gtpv2_uli_ecgi_eci= -1;
+static int hf_gtpv2_uli_lai_lac = -1;
static int hf_gtpv2_uli_ecgi_eci_spare= -1;
+static int hf_gtpv2_nsapi = -1;
static int hf_gtpv2_bearer_control_mode= -1;
+static int hf_gtpv2_bss_container_phx = -1;
+static int hf_gtpv2_bss_con_sapi_flg = -1;
+static int hf_gtpv2_bss_con_rp_flg = -1;
+static int hf_gtpv2_bss_con_pfi_flg = -1;
+static int hf_gtpv2_bss_con_pfi = -1;
+static int hf_gtpv2_bss_con_rp = -1;
+static int hf_gtpv2_bss_con_sapi = -1;
+static int hf_gtpv2_bss_con_xid_len = -1;
+static int hf_gtpv2_bss_con_xid = -1;
+static int hf_gtpv2_home_enodeb_id = -1;
+static int hf_gtpv2_tac = -1;
+
+/* MBMS */
+static int hf_gtpv2_mbms_service_area_nr = -1;
+static int hf_gtpv2_mbms_service_area_id = -1;
+static int hf_gtpv2_mbms_session_id = -1;
+static int hf_gtpv2_mbms_flow_id = -1;
+static int hf_gtpv2_cteid = -1;
+static int hf_gtpv2_ip_addr_type = -1;
+static int hf_gtpv2_ip_addr_len = -1;
+static int hf_gtpv2_mbms_ip_mc_dist_addrv4 = -1;
+static int hf_gtpv2_mbms_ip_mc_dist_addrv6 = -1;
+static int hf_gtpv2_mbms_ip_mc_src_addrv4 = -1;
+static int hf_gtpv2_mbms_ip_mc_src_addrv6 = -1;
+static int hf_gtpv2_mbms_hc_indicator = -1;
+static int hf_gtpv2_mbms_dist_indication = -1;
+static int hf_gtpv2_mbms_service_id = -1;
+static int hf_gtpv2_add_flags_for_srvcc_ics = -1;
+static int hf_gtpv2_vsrvcc_flag = -1;
+
+static gint ett_gtpv2 = -1;
+static gint ett_gtpv2_flags = -1;
+static gint ett_gtpv2_ie = -1;
+static gint ett_gtpv2_uli_flags = -1;
+static gint ett_gtpv2_uli_field = -1;
+static gint ett_gtpv2_bearer_ctx = -1;
+static gint ett_gtpv2_PDN_conn = -1;
+static gint ett_gtpv2_mm_context_flag = -1;
+static gint ett_gtpv2_pdn_numbers_nsapi = -1;
+static gint ett_gtpv2_tra_info_trigg = -1;
+static gint ett_gtpv2_tra_info_trigg_msc_server = -1;
+static gint ett_gtpv2_tra_info_trigg_mgw = -1;
+static gint ett_gtpv2_tra_info_trigg_sgsn = -1;
+static gint ett_gtpv2_tra_info_trigg_ggsn = -1;
+static gint ett_gtpv2_tra_info_trigg_bm_sc = -1;
+static gint ett_gtpv2_tra_info_trigg_sgw_mme = -1;
+static gint ett_gtpv2_tra_info_interfaces = -1;
+static gint ett_gtpv2_tra_info_interfaces_imsc_server = -1;
+static gint ett_gtpv2_tra_info_interfaces_lmgw = -1;
+static gint ett_gtpv2_tra_info_interfaces_lsgsn = -1;
+static gint ett_gtpv2_tra_info_interfaces_lggsn = -1;
+static gint ett_gtpv2_tra_info_interfaces_lrnc = -1;
+static gint ett_gtpv2_tra_info_interfaces_lbm_sc = -1;
+static gint ett_gtpv2_tra_info_interfaces_lmme = -1;
+static gint ett_gtpv2_tra_info_interfaces_lsgw = -1;
+static gint ett_gtpv2_tra_info_interfaces_lpdn_gw = -1;
+static gint ett_gtpv2_tra_info_interfaces_lpdn_lenb = -1;
+static gint ett_gtpv2_tra_info_ne_types = -1;
+static gint ett_gtpv2_rai = -1;
+static gint ett_gtpv2_ms_mark = -1;
+static gint ett_gtpv2_stn_sr = -1;
+static gint ett_gtpv2_supp_codec_list = -1;
+static gint ett_gtpv2_bss_con = -1;
+static gint ett_gtpv2_mm_context_auth_qua = -1;
+static gint ett_gtpv2_mm_context_net_cap = -1;
+static gint ett_gtpv2_ms_network_capability = -1;
+static gint ett_gtpv2_vd_pref = -1;
+static gint ett_gtpv2_access_rest_data = -1;
+
/* Definition of User Location Info (AVP 22) masks */
-#define GTPv2_ULI_CGI_MASK 0x01
-#define GTPv2_ULI_SAI_MASK 0x02
-#define GTPv2_ULI_RAI_MASK 0x04
-#define GTPv2_ULI_TAI_MASK 0x08
-#define GTPv2_ULI_ECGI_MASK 0x10
-
-#define GTPV2_FORWARD_RELOCATION_REQ 133
-#define GTPV2_FORWARD_CTX_NOTIFICATION 137
+#define GTPv2_ULI_CGI_MASK 0x01
+#define GTPv2_ULI_SAI_MASK 0x02
+#define GTPv2_ULI_RAI_MASK 0x04
+#define GTPv2_ULI_TAI_MASK 0x08
+#define GTPv2_ULI_ECGI_MASK 0x10
+#define GTPv2_ULI_LAI_MASK 0x20
+
+#define GTPV2_CREATE_SESSION_REQUEST 32
+#define GTPV2_CREATE_SESSION_RESPONSE 33
+#define GTPV2_CONTEXT_RESPONSE 131
+#define GTPV2_FORWARD_RELOCATION_REQ 133
+#define GTPV2_FORWARD_CTX_NOTIFICATION 137
+#define GTPV2_RAN_INFORMATION_RELAY 152
+
static void dissect_gtpv2_ie_common(tvbuff_t * tvb, packet_info * pinfo _U_, proto_tree * tree, gint offset, guint8 message_type);
/*Message Types for GTPv2 (Refer Pg19 29.274) (SB)*/
{2, "Echo Response"},
{3, "Version Not Supported Indication"},
/* 4-24 Reserved for S101 interface TS 29.276 */
+ {4, "Node Alive Request"},
+ {5, "Node Alive Response"},
+ {6, "Redirection Request"},
+ {7, "Redirection Response"},
/* 25-31 Reserved for Sv interface TS 29.280 */
+/*Start SRVCC Messages ETSI TS 129 280 V10.1.0 (2011-06) 5.2.1*/
+ {25, "SRVCC PS to CS Request"},
+ {26, "SRVCC PS to CS Response"},
+ {27, "SRVCC PS to CS Complete Notification"},
+ {28, "SRVCC PS to CS Complete Acknowledge"},
+ {29, "SRVCC PS to CS Cancel Notification"},
+ {30, "SRVCC PS to CS Cancel Acknowledge"},
+ {31, "For Future Sv interface use"},
+/*End SRVCC Messages*/
/* SGSN/MME to PGW (S4/S11, S5/S8) */
{32, "Create Session Request"},
{33, "Create Session Response"},
/* SGW to SGSN/MME (S4/S11) */
{176, "Downlink Data Notification"},
{177, "Downlink Data Notification Acknowledgement"},
- /* SGW to SGSN (S4) */
- {178, "Update Bearer Complete"},
- /* 179-191 For future use */
- /* Other */
+ {178, "Reserved. Allocated in earlier version of the specification."},
+ {179, "PGW Restart Notification"},
+ {180, "PGW Restart Notification Acknowledge"},
+ /* 181-199 For future use */
+ /* SGW to PGW, PGW to SGW (S5/S8) */
{200, "Update PDN Connection Set Request"},
{201, "Update PDN Connection Set Response"},
- /* 202 to 230 For future use */
- /* MBMS GW to MME/SGSN (Sm/Sn) */
+ /* 202 to 210 For future use */
+ /* MME to SGW (S11) */
+ {211, "Modify Access Bearers Request"},
+ {212, "Modify Access Bearers Response"},
+ /* 213 to 230 For future use */
+ /* MBMS GW to MME/SGSN (Sm/Sn) */
{231, "MBMS Session Start Request"},
{323, "MBMS Session Start Response"},
{233, "MBMS Session Update Request"},
{234, "MBMS Session Update Response"},
{235, "MBMS Session Stop Request"},
{236, "MBMS Session Stop Response"},
- /* 237 to 239 For future use */
+ /* 237 to 239 For future use */
/* 240-255 Reserved for GTP-U TS 29.281 [13] */
+ {240, "Data Record Transfer Request"},
+ {241, "Data Record Transfer Response"},
{0, NULL}
};
-#define GTPV2_IE_RESERVED 0
-#define GTPV2_IE_IMSI 1
-#define GTPV2_IE_CAUSE 2
-#define GTPV2_REC_REST_CNT 3
-#define GTPV2_APN 71
-#define GTPV2_AMBR 72
-#define GTPV2_EBI 73
-#define GTPV2_IP_ADDRESS 74
-#define GTPV2_MEI 75
-#define GTPV2_IE_MSISDN 76
-#define GTPV2_INDICATION 77
-#define GTPV2_PCO 78
-#define GTPV2_PAA 79
-#define GTPV2_BEARER_QOS 80
-#define GTPV2_IE_FLOW_QOS 81
-#define GTPV2_IE_RAT_TYPE 82
-#define GTPV2_IE_SERV_NET 83
-#define GTPV2_IE_BEARER_TFT 84
-#define GTPV2_IE_TAD 85
-#define GTPV2_IE_ULI 86
-#define GTPV2_IE_F_TEID 87
-#define GTPV2_IE_GLOBAL_CNID 89
-#define GTPV2_IE_S103PDF 90
-#define GTPV2_IE_DEL_VAL 92
-#define GTPV2_IE_BEARER_CTX 93
-#define GTPV2_IE_CHAR_ID 94
-#define GTPV2_IE_CHAR_CHAR 95
-#define GTPV2_BEARER_FLAG 97
-#define GTPV2_IE_PDN_TYPE 99
-#define GTPV2_IE_PTI 100
+#define GTPV2_IE_RESERVED 0
+#define GTPV2_IE_IMSI 1
+#define GTPV2_IE_CAUSE 2
+#define GTPV2_REC_REST_CNT 3
+/*Start SRVCC Messages*/
+#define GTPV2_IE_STN_SR 51
+#define GTPV2_IE_SRC_TGT_TRANS_CON 52
+#define GTPV2_IE_TGT_SRC_TRANS_CON 53
+#define GTPV2_IE_MM_CON_EUTRAN_SRVCC 54
+#define GTPV2_IE_MM_CON_UTRAN_SRVCC 55
+#define GTPV2_IE_SRVCC_CAUSE 56
+#define GTPV2_IE_TGT_RNC_ID 57
+#define GTPV2_IE_TGT_GLOGAL_CELL_ID 58
+#define GTPV2_IE_TEID_C 59
+#define GTPV2_IE_SV_FLAGS 60
+#define GTPV2_IE_SAI 61
+/* 61 - 70 for future sv interface use*/
+/*End SRVCC Messages*/
+#define GTPV2_APN 71
+#define GTPV2_AMBR 72
+#define GTPV2_EBI 73
+#define GTPV2_IP_ADDRESS 74
+#define GTPV2_MEI 75
+#define GTPV2_IE_MSISDN 76
+#define GTPV2_INDICATION 77
+#define GTPV2_PCO 78
+#define GTPV2_PAA 79
+#define GTPV2_BEARER_QOS 80
+#define GTPV2_IE_FLOW_QOS 81
+#define GTPV2_IE_RAT_TYPE 82
+#define GTPV2_IE_SERV_NET 83
+#define GTPV2_IE_BEARER_TFT 84
+#define GTPV2_IE_TAD 85
+#define GTPV2_IE_ULI 86
+#define GTPV2_IE_F_TEID 87
+#define GTPV2_IE_TMSI 88
+#define GTPV2_IE_GLOBAL_CNID 89
+#define GTPV2_IE_S103PDF 90
+#define GTPV2_IE_S1UDF 91
+#define GTPV2_IE_DEL_VAL 92
+#define GTPV2_IE_BEARER_CTX 93
+#define GTPV2_IE_CHAR_ID 94
+#define GTPV2_IE_CHAR_CHAR 95
+#define GTPV2_IE_TRA_INFO 96
+#define GTPV2_BEARER_FLAG 97
+/* define GTPV2_IE_PAGING_CAUSE 98 (void) */
+#define GTPV2_IE_PDN_TYPE 99
+#define GTPV2_IE_PTI 100
+#define GTPV2_IE_DRX_PARAM 101
+#define GTPV2_IE_UE_NET_CAPABILITY 102
#define GTPV2_IE_MM_CONTEXT_GSM_T 103
#define GTPV2_IE_MM_CONTEXT_UTMS_CQ 104
#define GTPV2_IE_MM_CONTEXT_GSM_CQ 105
#define GTPV2_IE_MM_CONTEXT_EPS_QQ 107
#define GTPV2_IE_MM_CONTEXT_UTMS_QQ 108
#define GTPV2_IE_PDN_CONNECTION 109
+#define GTPV2_IE_PDN_NUMBERS 110
+#define GTPV2_IE_P_TMSI 111
+#define GTPV2_IE_P_TMSI_SIG 112
+#define GTPV2_IE_HOP_COUNTER 113
#define GTPV2_IE_UE_TIME_ZONE 114
-#define GTPV2_IE_COMPLETE_REQUEST_MSG 116
+#define GTPV2_IE_TRACE_REFERENCE 115
+#define GTPV2_IE_COMPLETE_REQUEST_MSG 116
#define GTPV2_IE_GUTI 117
-#define GTPV2_IE_F_CONTAINER 118
-#define GTPV2_IE_F_CAUSE 119
-#define GTPV2_IE_TARGET_ID 121
-#define GTPV2_APN_RESTRICTION 127
-#define GTPV2_SELEC_MODE 128
-#define GTPV2_BEARER_CONTROL_MODE 130
-#define GTPV2_CNG_REP_ACT 131
-#define GTPV2_NODE_TYPE 135
-#define GTPV2_FQDN 136
-#define GTPV2_TI 137
-#define GTPV2_PRIVATE_EXT 255
+#define GTPV2_IE_F_CONTAINER 118
+#define GTPV2_IE_F_CAUSE 119
+#define GTPV2_IE_SEL_PLMN_ID 120
+#define GTPV2_IE_TARGET_ID 121
+/* GTPV2_IE_NSAPI 122 */
+#define GTPV2_IE_PKT_FLOW_ID 123
+#define GTPV2_IE_RAB_CONTEXT 124
+#define GTPV2_IE_S_RNC_PDCP_CTX_INFO 125
+#define GTPV2_IE_UDP_S_PORT_NR 126
+#define GTPV2_IE_APN_RESTRICTION 127
+#define GTPV2_IE_SEL_MODE 128
+#define GTPV2_IE_SOURCE_IDENT 129
+#define GTPV2_IE_BEARER_CONTROL_MODE 130
+#define GTPV2_IE_CNG_REP_ACT 131
+#define GTPV2_IE_FQ_CSID 132
+#define GTPV2_IE_CHANNEL_NEEDED 133
+#define GTPV2_IE_EMLPP_PRI 134
+#define GTPV2_IE_NODE_TYPE 135
+#define GTPV2_IE_FQDN 136
+#define GTPV2_IE_TI 137
+#define GTPV2_IE_MBMS_SESSION_DURATION 138
+#define GTPV2_IE_MBMS_SERVICE_AREA 139
+#define GTPV2_IE_MBMS_SESSION_ID 140
+#define GTPV2_IE_MBMS_FLOW_ID 141
+#define GTPV2_IE_MBMS_IP_MC_DIST 142
+#define GTPV2_IE_MBMS_DIST_ACK 143
+#define GTPV2_IE_RFSP_INDEX 144
+#define GTPV2_IE_UCI 145
+#define GTPV2_IE_CSG_INFO_REP_ACTION 146
+#define GTPV2_IE_CSG_ID 147
+#define GTPV2_IE_CMI 148
+#define GTPV2_IE_SERVICE_INDICATOR 149
+#define GTPV2_IE_DETACH_TYPE 150
+#define GTPV2_IE_LDN 151
+#define GTPV2_IE_NODE_FEATURES 152
+#define GTPV2_IE_MBMS_TIME_TO_DATA_XFER 153
+#define GTPV2_IE_THROTTLING 154
+#define GTPV2_IE_ARP 155
+#define GTPV2_IE_EPC_TIMER 156
+#define GTPV2_IE_SIG_PRIO_IND 157
+#define GTPV2_IE_TMGI 158
+#define GTPV2_IE_ADD_MM_CONT_FOR_SRVCC 159
+#define GTPV2_IE_ADD_FLAGS_FOR_SRVCC 160
+#define GTPV2_IE_MMBR 161
+#define GTPV2_IE_MDT_CONFIG 162
+#define GTPV2_IE_APCO 163
+/* 164 to 254 reserved for future use */
+#define GTPV2_IE_PRIVATE_EXT 255
#define SPARE 0X0
#define CREATE_NEW_TFT 0X20
{3, "Recovery (Restart Counter)"}, /* Variable Length / 8.5 */
/* 4-50 Reserved for S101 interface Extendable / See 3GPP TS 29.276 [14] */
/* 51-70 Reserved for Sv interface Extendable / See 3GPP TS 29.280 [15] */
+/*Start SRVCC Messages ETSI TS 129 280 V10.1.0 (2011-06) 6.1*/
+ {51, "STN-SR"}, /* Variable Length / 6.2 */
+ {52, "Source to Target Transparent Container"}, /* Variable Length / 6.3 */
+ {53, "Target to Source Transparent Container"}, /* Variable Length / 6.4 */
+ {54, "MM Context for E-UTRAN SRVCC"}, /* Variable Length / 6.5 */
+ {55, "MM Context for UTRAN SRVCC"}, /* Variable Length / 6.6 */
+ {56, "SRVCC Cause"}, /* Fixed Length / 6.7 */
+ {57, "Target RNC ID"}, /* Variable Length / 6.8 */
+ {58, "Target Global Cell ID"}, /* Variable Length / 6.9 */
+ {59, "TEID-C"}, /* Extendable / 6.10 */
+ {60, "Sv Flags"}, /* Extendable / 6.11 */
+ {61, "Service Area Identifier"}, /* Extendable / 6.12 */
+ /* 62-70 For future Sv interface use */
+/*End SRVCC Messages*/
{71, "Access Point Name (APN)"}, /* Variable Length / 8.6 */
{72, "Aggregate Maximum Bit Rate (AMBR)"}, /* Fixed Length / 8.7 */
{73, "EPS Bearer ID (EBI)"}, /* Extendable / 8.8 */
{135, "Node Type"}, /* Extendable / 8.65 */
{136, "Fully Qualified Domain Name (FQDN)"}, /* Variable Length / 8.66 */
{137, "Transaction Identifier (TI)"}, /* Variable Length / 8.68 */
- {138, "MBMS Session"}, /* Duration Extendable / 8.69 */
- {139, "MBMS Service Area"}, /* Extendable / 8.70 */
- {140, "MBMS Session Identifier"}, /* Extendable / 8.71 */
- {141, "MBMS Flow Identifier"}, /* Extendable / 8.72 */
- {142, "MBMS IP Multicast Distribution"}, /* Extendable / 8.73 */
- {143, "MBMS Distribution Acknowledge"}, /* Extendable / 8.74 */
- {144, "RFSP Index"}, /* Fixed Length / 8.77 */
- {145, "User CSG Information (UCI)"}, /* Extendable / 8.75 */
- {146, "CSG Information Reporting Action"}, /* Extendable / 8.76 */
- {147, "CSG ID"}, /* Extendable / 8.78 */
- {148, "CSG Membership Indication (CMI)"}, /* Extendable / 8.79 */
- {149, "Service indicator"}, /* Fixed Length / 8.80 */
- {150, "Detach Type"}, /* Fixed Length / 8.81 */
- {151, "Local Distiguished Name (LDN)"}, /* Variable / 8.82 */
+ {138, "MBMS Session"}, /* Duration Extendable / 8.69 */
+ {139, "MBMS Service Area"}, /* Extendable / 8.70 */
+ {140, "MBMS Session Identifier"}, /* Extendable / 8.71 */
+ {141, "MBMS Flow Identifier"}, /* Extendable / 8.72 */
+ {142, "MBMS IP Multicast Distribution"}, /* Extendable / 8.73 */
+ {143, "MBMS Distribution Acknowledge"}, /* Extendable / 8.74 */
+ {144, "RFSP Index"}, /* Fixed Length / 8.77 */
+ {145, "User CSG Information (UCI)"}, /* Extendable / 8.75 */
+ {146, "CSG Information Reporting Action"}, /* Extendable / 8.76 */
+ {147, "CSG ID"}, /* Extendable / 8.78 */
+ {148, "CSG Membership Indication (CMI)"}, /* Extendable / 8.79 */
+ {149, "Service indicator"}, /* Fixed Length / 8.80 */
+ {150, "Detach Type"}, /* Fixed Length / 8.81 */
+ {151, "Local Distiguished Name (LDN)"}, /* Variable Length / 8.82 */
{152, "Node Features"}, /* Extendable / 8.83 */
{153, "MBMS Time to Data Transfer"}, /* Extendable / 8.84 */
{154, "Throttling"}, /* Extendable / 8.85 */
{155, "Allocation/Retention Priority (ARP)"}, /* Extendable / 8.86 */
- /* 156 to 254 Spare. For future use. */ /* For future use. FFS */
- {255, "Private"}, /* Extension Extendable / 8.67 */
+ {156, "EPC Timer"}, /* Extendable / 8.87 */
+ {157, "Signalling Priority Indication"}, /* Extendable / 8.88 */
+ {158, "Temporary Mobile Group Identity"}, /* Extendable / 8.89 */
+ {159, "Additional MM context for SRVCC"}, /* Extendable / 8.90 */
+ {160, "Additional flags for SRVCC"}, /* Extendable / 8.91 */
+ {161, "Max MBR/APN-AMBR (MMBR)"}, /* Extendable / 8.92 */
+ {162, "MDT Configuration"}, /* Extendable / 8.93 */
+ {163, "Additional Protocol Configuration Options (APCO)"}, /* Extendable / 8.94 */
+ /* 164 to 254 Spare. For future use. */ /* For future use. FFS */
+ {255, "Private Extension"}, /* Variable Length / 8.67 */
{0, NULL}
};
/* Code to dissect IE's */
static void
-dissect_gtpv2_unknown(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_,guint8 message_type _U_, guint8 instance _U_)
+dissect_gtpv2_unknown(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, guint8 instance _U_)
{
- proto_item *expert_item;
+ proto_item *expert_item;
- expert_item = proto_tree_add_text(tree, tvb, 0, length, "IE data not dissected yet");
- expert_add_info_format(pinfo, expert_item, PI_PROTOCOL, PI_NOTE, "IE data not dissected yet");
- PROTO_ITEM_SET_GENERATED(expert_item);
+ expert_item = proto_tree_add_text(tree, tvb, 0, length, "IE data not dissected yet");
+ expert_add_info_format(pinfo, expert_item, PI_PROTOCOL, PI_NOTE, "IE data not dissected yet");
+ PROTO_ITEM_SET_GENERATED(expert_item);
}
*/
static void
-dissect_gtpv2_imsi(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_,guint8 message_type _U_, guint8 instance _U_)
+dissect_gtpv2_imsi(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, guint8 instance _U_)
{
int offset= 0;
const gchar *imsi_str;
- /* Fetch the BCD encoded digits from tvb low half byte, formating the digits according to
- * a default digit set of 0-9 returning "?" for overdecadic digits a pointer to the EP
+ /* Fetch the BCD encoded digits from tvb low half byte, formating the digits according to
+ * a default digit set of 0-9 returning "?" for overdecadic digits a pointer to the EP
* allocated string will be returned.
*/
- imsi_str = tvb_bcd_dig_to_ep_str( tvb, offset, length, NULL, FALSE);
+ imsi_str = tvb_bcd_dig_to_ep_str( tvb, offset, length, NULL, ENC_BIG_ENDIAN);
proto_tree_add_string(tree, hf_gtpv2_imsi, tvb, offset, length, imsi_str);
proto_item_append_text(item, "%s", imsi_str);
static value_string_ext gtpv2_cause_vals_ext = VALUE_STRING_EXT_INIT(gtpv2_cause_vals);
-
/* Table 8.4-1: CS (Cause Source) */
-static const value_string gtpv2_cause_cs[] = {
- {0, "Originated by node sending the message"},
- {1, "Originated by remote node"},
- {0, NULL}
+static const true_false_string gtpv2_cause_cs = {
+ "Originated by remote node",
+ "Originated by node sending the message",
};
static void
-dissect_gtpv2_cause(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_,guint8 message_type _U_, guint8 instance _U_)
+dissect_gtpv2_cause(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, guint8 instance _U_)
{
int offset = 0;
guint8 tmp;
/* Cause value octet 5 */
tmp = tvb_get_guint8(tvb, offset);
- proto_tree_add_item(tree, hf_gtpv2_cause, tvb, offset, 1, FALSE);
+ proto_tree_add_item(tree, hf_gtpv2_cause, tvb, offset, 1, ENC_BIG_ENDIAN);
/* Add Cause to ie_tree */
proto_item_append_text(item, "%s (%u)", val_to_str_ext_const(tmp, >pv2_cause_vals_ext, "Unknown"),tmp);
offset++;
/* Octet 6 Spare PCE BCE CS */
- proto_tree_add_bits_item(tree, hf_gtpv2_spare_bits, tvb, offset<<3, 5, FALSE);
- proto_tree_add_item(tree, hf_gtpv2_cause_pce, tvb, offset, 1, FALSE);
- proto_tree_add_item(tree, hf_gtpv2_cause_bce, tvb, offset, 1, FALSE);
- proto_tree_add_item(tree, hf_gtpv2_cause_cs, tvb, offset, 1, FALSE);
+ proto_tree_add_bits_item(tree, hf_gtpv2_spare_bits, tvb, offset<<3, 5, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_gtpv2_cause_pce, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_gtpv2_cause_bce, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_gtpv2_cause_cs, tvb, offset, 1, ENC_BIG_ENDIAN);
offset++;
- /* If n = 2, a = 0 and the Cause IE shall be 6 octets long.
- * Therefore, octets "a(n+1) to a(n+4)" will not be present.
- * If n = 6, a = 1 and the Cause IE will be 10 octets long.
- */
- if ( length == 2 ){
+ /* If n = 2, a = 0 and the Cause IE shall be 6 octets long.
+ * Therefore, octets "a(n+1) to a(n+4)" will not be present.
+ * If n = 6, a = 1 and the Cause IE will be 10 octets long.
+ */
+ if ( length == 2 ) {
return;
- }
- /*
- * If the rejection is due to a mandatory IE or a verifiable conditional IE is faulty
- * or missing, the offending IE shall be included within an additional field "a(n+1)
- * to a(n+4)". Only Type and Instance fields of the offending IE that caused the
- * rejection have a meaning. The length in the Octet 8-9 and spare bits in the Octet 10
- * shall be set to "0". In this case, the value of "n" shall be "6".
- * Otherwise, the value of "n" is equal to "2".
- */
+ }
+ /*
+ * If the rejection is due to a mandatory IE or a verifiable conditional IE is faulty
+ * or missing, the offending IE shall be included within an additional field "a(n+1)
+ * to a(n+4)". Only Type and Instance fields of the offending IE that caused the
+ * rejection have a meaning. The length in the Octet 8-9 and spare bits in the Octet 10
+ * shall be set to "0". In this case, the value of "n" shall be "6".
+ * Otherwise, the value of "n" is equal to "2".
+ */
/* Type of the offending IE */
- proto_tree_add_item(tree, hf_gtpv2_cause_off_ie_t, tvb, offset, 1, FALSE);
+ proto_tree_add_item(tree, hf_gtpv2_cause_off_ie_t, tvb, offset, 1, ENC_BIG_ENDIAN);
offset++;
/* Length */
- proto_tree_add_item(tree, hf_gtpv2_ie_len, tvb, offset, 2, FALSE);
+ proto_tree_add_item(tree, hf_gtpv2_ie_len, tvb, offset, 2, ENC_BIG_ENDIAN);
offset+=2;
/* a(n+4) Spare Instance */
- proto_tree_add_bits_item(tree, hf_gtpv2_spare_half_octet, tvb, offset>>3, 4, FALSE);
- proto_tree_add_item(tree, hf_gtpv2_instance, tvb, offset, 1, FALSE);
- offset++;
+ proto_tree_add_bits_item(tree, hf_gtpv2_spare_half_octet, tvb, offset>>3, 4, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_gtpv2_instance, tvb, offset, 1, ENC_BIG_ENDIAN);
}
* 8.5 Recovery (Restart Counter)
*/
static void
-dissect_gtpv2_recovery(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_,guint8 message_type _U_, guint8 instance _U_)
+dissect_gtpv2_recovery(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
+{
+ int offset = 0;
+ guint8 recovery;
+
+ recovery = tvb_get_guint8(tvb, offset);
+ proto_tree_add_item(tree, hf_gtpv2_rec, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_item_append_text(item, "%u", recovery);
+
+}
+
+
+/*Start SRVCC Messages*/
+
+/* 6.2 STN-SR */
+static void
+dissect_gtpv2_stn_sr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, guint8 instance _U_)
+{
+ proto_item *stn_sr_item;
+ proto_tree *sub_tree;
+ tvbuff_t *new_tvb;
+ int offset = 0;
+
+ stn_sr_item = proto_tree_add_item(tree, hf_gtpv2_stn_sr, tvb, offset, length, ENC_NA);
+ new_tvb = tvb_new_subset(tvb, offset, length, length );
+ sub_tree = proto_item_add_subtree(stn_sr_item, ett_gtpv2_stn_sr);
+
+ /* Octet 5
+ * contains the Nature of Address and Numbering Plan Indicator (NANPI) of the "AddressString" ASN.1 type (see 3GPP
+ * TS 29.002 [11]). Octets 6 to (n+4) contain the actual STN-SR (digits of an address encoded as a TBCD-STRING as in
+ * the "AddressString" ASN.1 type). For an odd number of STN-SR digits, bits 8 to 5 of the last octet are encoded with the
+ * filler "1111".
+ */
+ dissect_gsm_map_msisdn(new_tvb, pinfo, sub_tree);
+}
+
+/* 6.3 Source to Target Transparent Container */
+
+static void
+dissect_gtpv2_src_tgt_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_)
+{
+ int offset = 0;
+ proto_tree_add_item(tree, hf_gtpv2_len_trans_con, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+ /*ra_type_flag = 0;*/
+
+ /* Transparent Container
+ * When target network is GERAN, this container carries the Old BSS to New BSS
+ * Information IE defined in 3GPP TS 48.008 [8]. When target network is UTRAN, this container carries the Source RNC
+ * to Target RNC Transparent Container IE defined in 3GPP TS 25.413 [9]. The Transparent container field includes the
+ * IE value part as it is specified in the respective specification.
+ */
+ proto_tree_add_text(tree, tvb, offset, length-1, "Transparent Container: %s", tvb_bytes_to_str(tvb, offset, length-1));
+ /*
+ * bssmap_old_bss_to_new_bss_info(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo);
+ * dissect_ranap_SourceRNC_ToTargetRNC_TransparentContainer_PDU
+ */
+
+}
+
+/* 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_)
+{
+ int offset = 0;
+ proto_tree_add_item(tree, hf_gtpv2_len_trans_con, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+
+ /* Transparent Container */
+ proto_tree_add_text(tree, tvb, offset, length-1, "Transparent Container: %s", tvb_bytes_to_str(tvb, offset, length-1));
+
+
+}
+
+/* 6.5 MM Context for E-UTRAN SRVCC */
+static void
+dissect_gtpv2_mm_con_eutran_srvcc(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
+{
+ int offset = 0;
+ guint8 elm_len;
+ proto_tree *ms_tree, *fi;
+
+ proto_tree_add_item(tree, hf_gtpv2_eksi, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+ proto_tree_add_text(tree, tvb, offset , 16,"CKsrvcc: %s ",tvb_bytes_to_str(tvb, offset, 16));
+ offset = offset+16;
+ proto_tree_add_text(tree, tvb, offset, 16, "IKsrvcc: %s ", tvb_bytes_to_str(tvb, offset, 16));
+ offset = offset+16;
+
+ /* Length of Mobile Station Classmark2 */
+ elm_len = tvb_get_guint8(tvb, offset);
+ proto_tree_add_item(tree, hf_gtpv2_len_ms_classmark2, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+ fi = proto_tree_add_text(tree, tvb, offset, elm_len, "Mobile Station Classmark2 %s", tvb_bytes_to_str(tvb, offset, elm_len));
+ ms_tree = proto_item_add_subtree(fi, ett_gtpv2_ms_mark);
+ de_ms_cm_2(tvb, ms_tree, pinfo, offset, elm_len, NULL, 0);
+ offset = offset+elm_len;
+
+ /* Length of Mobile Station Classmark3 */
+ elm_len = tvb_get_guint8(tvb, offset);
+ proto_tree_add_item(tree, hf_gtpv2_len_ms_classmark3, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+ fi = proto_tree_add_text(tree, tvb, offset, elm_len, "Mobile Station Classmark3 %s", tvb_bytes_to_str(tvb, offset, elm_len));
+ ms_tree = proto_item_add_subtree(fi, ett_gtpv2_ms_mark);
+ de_ms_cm_3(tvb, ms_tree, pinfo, offset, elm_len, NULL, 0);
+ offset = offset+elm_len;
+
+ /*Length of Supported Codec List */
+ elm_len = tvb_get_guint8(tvb, offset);
+ proto_tree_add_item(tree, hf_gtpv2_len_supp_codec_list, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+ fi = proto_tree_add_text(tree, tvb, offset, elm_len, "Supported Codec List %s", tvb_bytes_to_str(tvb, offset, elm_len));
+ ms_tree = proto_item_add_subtree(fi, ett_gtpv2_supp_codec_list);
+ de_sup_codec_list(tvb, ms_tree, pinfo, offset, elm_len, NULL, 0);
+
+}
+
+/* 6.6 MM Context for UTRAN SRVCC */
+static void
+dissect_gtpv2_mm_con_utran_srvcc(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
+{
+ int offset = 0;
+ guint8 elm_len;
+ proto_tree *ms_tree, *fi;
+
+ proto_tree_add_item(tree, hf_gtpv2_ksi, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+
+ proto_tree_add_text(tree, tvb, offset , 16,"CK'cs: %s",tvb_bytes_to_str(tvb, offset, 16));
+ offset = offset+16;
+ proto_tree_add_text(tree, tvb, offset, 16, "IK'cs: %s",tvb_bytes_to_str(tvb, offset, 16));
+ offset = offset+16;
+ proto_tree_add_text(tree, tvb, offset, 8, "Kc': %s",tvb_bytes_to_str(tvb, offset, 8));
+ offset = offset+8;
+ proto_tree_add_item(tree, hf_gtpv2_cksn, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+
+ /*Length of Mobile Station Classmark2 */
+ elm_len = tvb_get_guint8(tvb, offset);
+ proto_tree_add_item(tree, hf_gtpv2_len_ms_classmark2, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+ fi = proto_tree_add_text(tree, tvb, offset, elm_len, "Mobile Station Classmark2 %s", tvb_bytes_to_str(tvb, offset, elm_len));
+ ms_tree = proto_item_add_subtree(fi, ett_gtpv2_ms_mark);
+ de_ms_cm_2(tvb, ms_tree, pinfo, offset, elm_len, NULL, 0);
+ offset = offset+elm_len;
+
+ /*Length of Mobile Station Classmark3 */
+ elm_len = tvb_get_guint8(tvb, offset);
+ proto_tree_add_item(tree, hf_gtpv2_len_ms_classmark3, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+ fi = proto_tree_add_text(tree, tvb, offset, elm_len, "Mobile Station Classmark3 %s", tvb_bytes_to_str(tvb, offset, elm_len));
+ ms_tree = proto_item_add_subtree(fi, ett_gtpv2_ms_mark);
+ de_ms_cm_3(tvb, ms_tree, pinfo, offset, elm_len, NULL, 0);
+ offset = offset+elm_len;
+
+ /*Length of Supported Codec List */
+ elm_len = tvb_get_guint8(tvb, offset);
+ proto_tree_add_item(tree, hf_gtpv2_len_supp_codec_list, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+ fi = proto_tree_add_text(tree, tvb, offset, elm_len, "Supported Codec List %s", tvb_bytes_to_str(tvb, offset, elm_len));
+ ms_tree = proto_item_add_subtree(fi, ett_gtpv2_supp_codec_list);
+ de_sup_codec_list(tvb, ms_tree, pinfo, offset, elm_len, NULL, 0);
+
+}
+
+/* 6.7 SRVCC Cause */
+static const value_string gtpv2_srvcc_cause_vals[] = {
+ {0, "Reserved"},
+ {1, "Unspecified"},
+ {2, "Handover/Relocation cancelled by source system "},
+ {3, "Handover /Relocation Failure with Target system"},
+ {4, "Handover/Relocation Target not allowed"},
+ {5, "Unknown Target ID"},
+ {6, "Target Cell not available"},
+ {7, "No Radio Resources Available in Target Cell"},
+ {8, "Failure in Radio Interface Procedure"},
+ {0, NULL}
+};
+
+static value_string_ext gtpv2_srvcc_cause_vals_ext = VALUE_STRING_EXT_INIT(gtpv2_srvcc_cause_vals);
+
+static void
+dissect_gtpv2_srvcc_cause(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
+{
+ int offset = 0;
+ guint8 srvcc_cause;
+
+ srvcc_cause = tvb_get_guint8(tvb, offset);
+ proto_tree_add_item(tree, hf_gtpv2_srvcc_cause, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_item_append_text(item, "%s (%u)", val_to_str_ext_const(srvcc_cause, >pv2_srvcc_cause_vals_ext, "Unknown"),srvcc_cause);
+
+}
+
+/* 6.8 Target RNC ID */
+static void
+dissect_gtpv2_tgt_rnc_id(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
+{
+ int offset = 0;
+ guint8 rnc_id;
+ proto_tree *subtree;
+ proto_item *rai_item;
+ guint32 mcc;
+ guint32 mnc;
+ guint32 lac;
+ guint32 curr_offset;
+
+ /*ra_type_flag = 1;*/ /*Flag to be set to differentiate GERAN and UTRAN*/
+ curr_offset = offset;
+
+ mcc = (tvb_get_guint8(tvb, curr_offset) & 0x0f) <<8;
+ mcc |= (tvb_get_guint8(tvb, curr_offset) & 0xf0);
+ mcc |= (tvb_get_guint8(tvb, curr_offset+1) & 0x0f);
+ mnc = (tvb_get_guint8(tvb, curr_offset+2) & 0x0f) <<8;
+ mnc |= (tvb_get_guint8(tvb, curr_offset+2) & 0xf0);
+ mnc |= (tvb_get_guint8(tvb, curr_offset+1) & 0xf0) >>4;
+ if ((mnc&0x000f) == 0x000f)
+ mnc = mnc>>4;
+
+ lac = tvb_get_ntohs(tvb, curr_offset+3);
+ rnc_id = tvb_get_guint8(tvb, curr_offset+5);
+
+ rai_item = proto_tree_add_text(tree,
+ tvb, curr_offset, 6,
+ "Routing area identification: %x-%x-%u-%u",
+ mcc,mnc,lac,rnc_id);
+
+ subtree = proto_item_add_subtree(rai_item, ett_gtpv2_rai);
+ dissect_e212_mcc_mnc(tvb, pinfo, subtree, offset, TRUE);
+
+ proto_tree_add_item(subtree, hf_gtpv2_lac, tvb, curr_offset+3, 2, ENC_BIG_ENDIAN);
+ proto_tree_add_item(subtree, hf_gtpv2_rnc_id, tvb, curr_offset+5, 1, ENC_BIG_ENDIAN);
+
+ /* no length check possible */
+
+
+}
+
+/* 6.9 Target Global Cell ID */
+static void
+dissect_gtpv2_tgt_global_cell_id(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
+{
+ int offset = 0;
+ guint8 tgt_cell_id;
+ proto_tree *subtree;
+ proto_item *rai_item;
+ guint32 mcc;
+ guint32 mnc;
+ guint32 lac;
+ guint32 curr_offset;
+
+ curr_offset = offset;
+
+ mcc = (tvb_get_guint8(tvb, curr_offset) & 0x0f) <<8;
+ mcc |= (tvb_get_guint8(tvb, curr_offset) & 0xf0);
+ mcc |= (tvb_get_guint8(tvb, curr_offset+1) & 0x0f);
+ mnc = (tvb_get_guint8(tvb, curr_offset+2) & 0x0f) <<8;
+ mnc |= (tvb_get_guint8(tvb, curr_offset+2) & 0xf0);
+ mnc |= (tvb_get_guint8(tvb, curr_offset+1) & 0xf0) >>4;
+ if ((mnc&0x000f) == 0x000f)
+ mnc = mnc>>4;
+
+ lac = tvb_get_ntohs(tvb, curr_offset+3);
+ tgt_cell_id = tvb_get_guint8(tvb, curr_offset+5);
+
+ rai_item = proto_tree_add_text(tree,
+ tvb, curr_offset, 6,
+ "Routing area identification: %x-%x-%u-%u",
+ mcc,mnc,lac,tgt_cell_id);
+
+ subtree = proto_item_add_subtree(rai_item, ett_gtpv2_rai);
+ dissect_e212_mcc_mnc(tvb, pinfo, subtree, offset, TRUE);
+
+ proto_tree_add_item(subtree, hf_gtpv2_lac, tvb, curr_offset+3, 2, ENC_BIG_ENDIAN);
+ proto_tree_add_item(subtree, hf_gtpv2_tgt_g_cell_id, tvb, curr_offset+5, 1, ENC_BIG_ENDIAN);
+
+ /* no length check possible */
+
+}
+
+/* 6.10 Tunnel Endpoint Identifier for Control Plane (TEID-C) */
+static void
+dissect_gtpv2_teid_c(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, guint8 instance _U_)
+{
+ int offset = 0;
+
+ proto_tree_add_item(tree, hf_gtpv2_teid_c, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset= offset+4;
+ if(length>4)
+ proto_tree_add_text(tree, tvb, offset, length-4, "Spare: %s",tvb_bytes_to_str(tvb, offset, length-4));
+}
+
+/* 6.11 Sv Flags */
+static void
+dissect_gtpv2_sv_flags(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, guint8 instance _U_)
{
int offset = 0;
- guint8 recovery;
+ proto_tree_add_item(tree, hf_gtpv2_sv_sti, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_gtpv2_sv_ics, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_gtpv2_sv_emind, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+ if(length>1)
+ proto_tree_add_text(tree, tvb, offset, length-1, "Spare: %s",tvb_bytes_to_str(tvb, offset, length-1));
+}
+
+/* 6.12 Service Area Identifier */
+
+static void
+dissect_gtpv2_sai(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
+{
+ int offset = 0;
+
+ /* 5 MCC digit 2 MCC digit 1
+ * 6 MNC digit 3 MCC digit 3
+ * 7 MNC digit 2 MNC digit 1
+ */
+ dissect_e212_mcc_mnc(tvb, pinfo, tree, offset, TRUE);
+ offset+=3;
- recovery = tvb_get_guint8(tvb, offset);
- proto_tree_add_item(tree, hf_gtpv2_rec, tvb, offset, 1, FALSE);
- proto_item_append_text(item, "%u", recovery);
+ /* The Location Area Code (LAC) consists of 2 octets. Bit 8 of Octet 8 is the most significant bit and bit 1 of Octet 9 the
+ * least significant bit. The coding of the location area code is the responsibility of each administration. Coding using full
+ * hexadecimal representation shall be used.
+ */
+ proto_tree_add_item(tree, hf_gtpv2_lac, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset+=2;
+ /* The Service Area Code (SAC) consists of 2 octets. Bit 8 of Octet 10 is the most significant bit and bit 1 of Octet 11 the
+ * least significant bit. The SAC is defined by the operator. See 3GPP TS 23.003 [4] subclause 12.5 for more information
+ */
+ proto_tree_add_item(tree, hf_gtpv2_sac, tvb, offset, 2, ENC_BIG_ENDIAN);
}
+/*End SRVCC Messages*/
+
+
/*
* 8.6 Access Point Name (APN)
+ * The encoding the APN field follows 3GPP TS 23.003 [2] subclause 9.1.
+ * The content of the APN field shall be the full APN with both the APN Network Identifier
+ * and APN Operator Identifier being present as specified in 3GPP TS 23.003 [2]
+ * subclauses 9.1.1 and 9.1.2, 3GPP TS 23.060 [35] Annex A and 3GPP TS 23.401 [3] subclauses 4.3.8.1.
*/
static void
-dissect_gtpv2_apn(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_,guint8 message_type _U_, guint8 instance _U_)
+dissect_gtpv2_apn(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, guint8 instance _U_)
{
int offset = 0;
guint8 *apn = NULL;
apn = tvb_get_ephemeral_string(tvb, offset + 1, length - 1);
for (;;) {
if (name_len >= length - 1)
- break;
+ break;
tmp = name_len;
name_len = name_len + apn[tmp] + 1;
apn[tmp] = '.';
proto_tree_add_string(tree, hf_gtpv2_apn, tvb, offset, length, apn);
}
- proto_item_append_text(item, "%s", apn);
+ if (apn)
+ proto_item_append_text(item, "%s", apn);
}
*/
static void
-dissect_gtpv2_ambr(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_,guint8 message_type _U_, guint8 instance _U_)
+dissect_gtpv2_ambr(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
{
int offset = 0;
- proto_tree_add_item(tree, hf_gtpv2_ambr_up, tvb, offset, 4, FALSE);
+ proto_tree_add_item(tree, hf_gtpv2_ambr_up, tvb, offset, 4, ENC_BIG_ENDIAN);
offset= offset + 4;
- proto_tree_add_item(tree, hf_gtpv2_ambr_down, tvb, offset, 4, FALSE);
+ proto_tree_add_item(tree, hf_gtpv2_ambr_down, tvb, offset, 4, ENC_BIG_ENDIAN);
}
/*
* 8.8 EPS Bearer ID (EBI)
*/
static void
-dissect_gtpv2_ebi(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_,guint8 message_type _U_, guint8 instance _U_)
+dissect_gtpv2_ebi(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
{
int offset = 0;
- guint8 ebi;
+ guint8 ebi;
/* Spare (all bits set to 0) B8 - B5*/
- proto_tree_add_bits_item(tree, hf_gtpv2_spare_bits, tvb, offset, 4, FALSE);
+ proto_tree_add_bits_item(tree, hf_gtpv2_spare_bits, tvb, offset, 4, ENC_BIG_ENDIAN);
/* EPS Bearer ID (EBI) B4 - B1 */
- ebi = tvb_get_guint8(tvb, offset);
- proto_tree_add_item(tree, hf_gtpv2_ebi, tvb, offset, 1, FALSE);
- proto_item_append_text(item, "%u", ebi);
+ ebi = tvb_get_guint8(tvb, offset);
+ proto_tree_add_item(tree, hf_gtpv2_ebi, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_item_append_text(item, "%u", ebi);
}
/*
* 8.9 IP Address
*/
static void
-dissect_gtpv2_ip_address(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_,guint8 message_type _U_, guint8 instance _U_)
+dissect_gtpv2_ip_address(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, guint8 instance _U_)
{
int offset = 0;
- struct e_in6_addr ipv6_addr;
+ struct e_in6_addr ipv6_addr;
if (length==4)
{
- proto_tree_add_item(tree, hf_gtpv2_ip_address_ipv4, tvb, offset, length, FALSE);
- /*proto_item_append_text(item, ", IPv4 %s", tvb_get_ipv4(tvb, offset));*/
+ proto_tree_add_item(tree, hf_gtpv2_ip_address_ipv4, tvb, offset, length, ENC_BIG_ENDIAN);
+ proto_item_append_text(item, "IPv4 %s", tvb_ip_to_str(tvb, offset));
}
else if (length==16)
{
- proto_tree_add_item(tree, hf_gtpv2_ip_address_ipv6, tvb, offset, length, FALSE);
- tvb_get_ipv6(tvb, offset, &ipv6_addr);
- proto_item_append_text(item, ", IPv6 %s", ip6_to_str(&ipv6_addr));
+ proto_tree_add_item(tree, hf_gtpv2_ip_address_ipv6, tvb, offset, length, ENC_NA);
+ tvb_get_ipv6(tvb, offset, &ipv6_addr);
+ proto_item_append_text(item, "IPv6 %s", ip6_to_str(&ipv6_addr));
}
}
/*
* 8.10 Mobile Equipment Identity (MEI)
- * The ME Identity field contains either the IMEI or the IMEISV
+ * The ME Identity field contains either the IMEI or the IMEISV
* as defined in clause 6.2 of 3GPP TS 23.003 [2]. It is encoded
* as specified in clause 7.7.53 of 3GPP TS 29.060 [4], beginning
* with octet 4 of Figure 7.7.53.1. The IMEI(SV) digits are encoded
* using BCD coding where IMEI is 15 BCD digits and IMEISV is 16 BCD
- * digits. For IMEI, bits 5 to 8 of the last octet shall be filled
+ * digits. For IMEI, bits 5 to 8 of the last octet shall be filled
* with an end mark coded as '1111'.
*/
static void
-dissect_gtpv2_mei(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_,guint8 message_type _U_, guint8 instance _U_)
+dissect_gtpv2_mei(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, guint8 instance _U_)
{
int offset= 0;
const gchar *mei_str;
- /* Fetch the BCD encoded digits from tvb low half byte, formating the digits according to
- * a default digit set of 0-9 returning "?" for overdecadic digits a pointer to the EP
+ /* Fetch the BCD encoded digits from tvb low half byte, formating the digits according to
+ * a default digit set of 0-9 returning "?" for overdecadic digits a pointer to the EP
* allocated string will be returned.
*/
- mei_str = tvb_bcd_dig_to_ep_str( tvb, 0, length, NULL, FALSE);
+ mei_str = tvb_bcd_dig_to_ep_str( tvb, 0, length, NULL, ENC_BIG_ENDIAN);
proto_tree_add_string(tree, hf_gtpv2_mei, tvb, offset, length, mei_str);
- proto_item_append_text(item, "%s", mei_str);
+ proto_item_append_text(item, "%s", mei_str);
}
/*
* Editor's note: MSISDN coding will be defined in TS 24.301.
*/
static void
-dissect_gtpv2_msisdn(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_,guint8 message_type _U_, guint8 instance _U_)
+dissect_gtpv2_msisdn(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, guint8 instance _U_)
{
const char *digit_str;
- /* Octets 5 to (n+4) represent the MSISDN value is in international number format
- * as described in ITU-T Rec E.164 [25] and 3GPP TS 29.002 [41].
- * MSISDN value contains only the actual MSISDN number (does not contain the "nature of
- * address indicator" octet, which indicates "international number"
- * as in 3GPP TS 29.002 [41]) and is encoded as TBCD digits, i.e.
- * digits from 0 through 9 are encoded "0000" to "1001".
- * When there is an odd number of digits, bits 8 to 5 of the last octet are encoded with
- * the filler "1111".
- */
+ /* Octets 5 to (n+4) represent the MSISDN value is in international number format
+ * as described in ITU-T Rec E.164 [25] and 3GPP TS 29.002 [41].
+ * MSISDN value contains only the actual MSISDN number (does not contain the "nature of
+ * address indicator" octet, which indicates "international number"
+ * as in 3GPP TS 29.002 [41]) and is encoded as TBCD digits, i.e.
+ * digits from 0 through 9 are encoded "0000" to "1001".
+ * When there is an odd number of digits, bits 8 to 5 of the last octet are encoded with
+ * the filler "1111".
+ */
dissect_e164_cc(tvb, tree, 0, TRUE);
- /* Fetch the BCD encoded digits from tvb low half byte, formating the digits according to
- * a default digit set of 0-9 returning "?" for overdecadic digits a pointer to the EP
+ /* Fetch the BCD encoded digits from tvb low half byte, formating the digits according to
+ * a default digit set of 0-9 returning "?" for overdecadic digits a pointer to the EP
* allocated string will be returned.
*/
- digit_str = tvb_bcd_dig_to_ep_str( tvb, 0, length, NULL, FALSE);
+ digit_str = tvb_bcd_dig_to_ep_str( tvb, 0, length, NULL, ENC_BIG_ENDIAN);
proto_tree_add_string(tree, hf_gtpv2_address_digits, tvb, 0, length, digit_str);
- proto_item_append_text(item, "%s", digit_str);
+ proto_item_append_text(item, "%s", digit_str);
}
/*
* 8.12 Indication
*/
static void
-dissect_gtpv2_ind(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_,guint8 message_type _U_, guint8 instance _U_)
+dissect_gtpv2_ind(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, guint8 instance _U_)
{
int offset = 0;
- proto_tree_add_item(tree, hf_gtpv2_daf, tvb, offset, 1, FALSE);
- proto_tree_add_item(tree, hf_gtpv2_dtf, tvb, offset, 1, FALSE);
- proto_tree_add_item(tree, hf_gtpv2_hi, tvb, offset, 1, FALSE);
- proto_tree_add_item(tree, hf_gtpv2_dfi, tvb, offset, 1, FALSE);
- proto_tree_add_item(tree, hf_gtpv2_oi, tvb, offset, 1, FALSE);
- proto_tree_add_item(tree, hf_gtpv2_isrsi, tvb, offset, 1, FALSE);
- proto_tree_add_item(tree, hf_gtpv2_israi, tvb, offset, 1, FALSE);
- proto_tree_add_item(tree, hf_gtpv2_sgwci, tvb, offset, 1, FALSE);
- if(length==1)
- {
+ /* Octet 5 DAF DTF HI DFI OI ISRSI ISRAI SGWCI */
+ proto_tree_add_item(tree, hf_gtpv2_daf, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_gtpv2_dtf, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_gtpv2_hi, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_gtpv2_dfi, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_gtpv2_oi, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_gtpv2_isrsi, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_gtpv2_israi, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_gtpv2_sgwci, tvb, offset, 1, ENC_BIG_ENDIAN);
+
+ if(length==1) {
proto_tree_add_text(tree, tvb, 0, length, "Older version?, should be 2 octets in 8.0.0");
return;
}
+
+ offset++;
+
+ /* Octet 6 SQCI UIMSI CFSI CRSI P PT SI MSV
+ * 3GPP TS 29.274 version 9.4.0 Release 9
+ */
+ proto_tree_add_item(tree, hf_gtpv2_sqci, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_gtpv2_uimsi, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_gtpv2_cfsi, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_gtpv2_crsi, tvb, offset, 1, ENC_BIG_ENDIAN);
+
+ proto_tree_add_item(tree, hf_gtpv2_ps, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_gtpv2_pt, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_gtpv2_si, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_gtpv2_msv, tvb, offset, 1, ENC_BIG_ENDIAN);
offset++;
- proto_tree_add_item(tree, hf_gtpv2_pt, tvb, offset, 1, FALSE);
- proto_tree_add_item(tree, hf_gtpv2_tdi, tvb, offset, 1, FALSE);
- proto_tree_add_item(tree, hf_gtpv2_si, tvb, offset, 1, FALSE);
- proto_tree_add_item(tree, hf_gtpv2_msv, tvb, offset, 1, FALSE);
+
+ if(length==2){
+ return;
+ }
+ /* Only present in version 9 and higher */
+ /* Octet 7 Spare Spare Spare Spare Spare Spare Spare CCRSI */
+ proto_tree_add_item(tree, hf_gtpv2_ccrsi, tvb, offset, 1, ENC_BIG_ENDIAN);
+
}
/*
* 8.13 Protocol Configuration Options (PCO)
- * Editor's note: PCO will be defined in 3GPP TS 23.003 and its coding in TS 24.301
+ * Protocol Configuration Options (PCO) is transferred via GTP tunnels. The sending entity copies the value part of the
+ * PCO into the Value field of the PCO IE. The detailed coding of the PCO field from octets 5 to (n+4) shall be specified
+ * as per clause 10.5.6.3 of 3GPP TS 24.008 [5], starting with octet 3.
* Dissected in packet-gsm_a_gm.c
*/
static void
-dissect_gtpv2_pco(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_,guint8 message_type _U_, guint8 instance _U_)
+dissect_gtpv2_pco(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, guint8 instance _U_)
{
- /* pinfo needed */
- gsm_a_dtap_pinfo = pinfo;
- de_sm_pco(tvb, tree, 0, length, NULL, 0);
+ switch(message_type){
+ case GTPV2_CREATE_SESSION_REQUEST:
+ /* PCO options as MS to network direction */
+ pinfo->link_dir = P2P_DIR_UL;
+ break;
+ case GTPV2_CREATE_SESSION_RESPONSE:
+ /* PCO options as Network to MS direction: */
+ pinfo->link_dir = P2P_DIR_DL;
+ break;
+ default:
+ break;
+ }
+ de_sm_pco(tvb, tree, pinfo, 0, length, NULL, 0);
}
/*
};
static void
-dissect_gtpv2_paa(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_,guint8 message_type _U_, guint8 instance _U_)
+dissect_gtpv2_paa(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
{
int offset = 0;
guint8 pdn_type;
pdn_type = tvb_get_guint8(tvb, offset);
- proto_tree_add_item(tree, hf_gtpv2_pdn_type, tvb, offset, 1, FALSE);
+ proto_tree_add_item(tree, hf_gtpv2_pdn_type, tvb, offset, 1, ENC_BIG_ENDIAN);
offset++;
switch(pdn_type)
{
case 1:
/* IPv4 */
- proto_tree_add_item(tree, hf_gtpv2_pdn_ipv4, tvb, offset, 4, FALSE);
- offset+=4;
+ proto_tree_add_item(tree, hf_gtpv2_pdn_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN);
break;
case 2:
/* IPv6*/
- proto_tree_add_item(tree, hf_gtpv2_pdn_ipv6_len, tvb, offset, 1, FALSE);
+ /* If PDN type value indicates IPv6, octet 6 contains the IPv6 Prefix Length.
+ * Octets 7 through 22 contain an IPv6 Prefix and Interface Identifier.
+ * Bit 8 of octet 7 represents the most significant bit of the IPv6 Prefix
+ * and Interface Identifier and bit 1 of octet 22 the least significant bit.
+ */
+ proto_tree_add_item(tree, hf_gtpv2_pdn_ipv6_len, tvb, offset, 1, ENC_BIG_ENDIAN);
offset++;
- proto_tree_add_item(tree, hf_gtpv2_pdn_ipv6, tvb, offset, 16, FALSE);
- offset+=16;
+ proto_tree_add_item(tree, hf_gtpv2_pdn_ipv6, tvb, offset, 16, ENC_NA);
break;
case 3:
/* IPv4/IPv6 */
- proto_tree_add_item(tree, hf_gtpv2_pdn_ipv6_len, tvb, offset, 1, FALSE);
+ /* If PDN type value indicates IPv4v6, octet 6 contains the IPv6 Prefix Length.
+ * Octets 7 through 22 contain an IPv6 Prefix and Interface Identifier.
+ * Bit 8 of octet 7 represents the most significant bit of the IPv6 Prefix
+ * and Interface Identifier and bit 1 of octet 22 the least significant bit.
+ * Octets 23 through 26 contain an IPv4 address. Bit 8 of octet 23 represents
+ * the most significant bit of the IPv4 address and bit 1 of octet 26 the least
+ * significant bit.
+ */
+ proto_tree_add_item(tree, hf_gtpv2_pdn_ipv6_len, tvb, offset, 1, ENC_BIG_ENDIAN);
offset++;
- proto_tree_add_item(tree, hf_gtpv2_pdn_ipv6, tvb, offset, 16, FALSE);
+ proto_tree_add_item(tree, hf_gtpv2_pdn_ipv6, tvb, offset, 16, ENC_NA);
offset+=16;
- proto_tree_add_item(tree, hf_gtpv2_pdn_ipv4, tvb, offset, 4, FALSE);
- offset+=4;
+ proto_tree_add_item(tree, hf_gtpv2_pdn_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN);
break;
default:
break;
*/
static void
-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_)
+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_)
{
int offset = 0;
- proto_tree_add_item(tree, hf_gtpv2_bearer_qos_pvi, tvb, offset, 1, FALSE);
- proto_tree_add_item(tree, hf_gtpv2_bearer_qos_pl, tvb, offset, 1, FALSE);
- proto_tree_add_item(tree, hf_gtpv2_bearer_qos_pci, tvb, offset, 1, FALSE);
+ 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);
offset++;
- proto_tree_add_item(tree, hf_gtpv2_bearer_qos_label_qci, tvb, offset, 1, FALSE);
+ proto_tree_add_item(tree, hf_gtpv2_bearer_qos_label_qci, tvb, offset, 1, ENC_BIG_ENDIAN);
offset++;
- proto_tree_add_item(tree, hf_gtpv2_bearer_qos_mbr_up, tvb, offset, 5, FALSE);
+ proto_tree_add_item(tree, hf_gtpv2_bearer_qos_mbr_up, tvb, offset, 5, ENC_BIG_ENDIAN);
offset= offset+5;
- proto_tree_add_item(tree, hf_gtpv2_bearer_qos_mbr_down, tvb, offset, 5, FALSE);
+ proto_tree_add_item(tree, hf_gtpv2_bearer_qos_mbr_down, tvb, offset, 5, ENC_BIG_ENDIAN);
offset= offset+5;
- proto_tree_add_item(tree, hf_gtpv2_bearer_qos_gbr_up, tvb, offset, 5, FALSE);
- offset= offset+5;
- proto_tree_add_item(tree, hf_gtpv2_bearer_qos_gbr_down, tvb, offset, 5, FALSE);
+ proto_tree_add_item(tree, hf_gtpv2_bearer_qos_gbr_up, tvb, offset, 5, ENC_BIG_ENDIAN);
offset= offset+5;
+ proto_tree_add_item(tree, hf_gtpv2_bearer_qos_gbr_down, tvb, offset, 5, ENC_BIG_ENDIAN);
}
/*
*/
static void
-dissect_gtpv2_flow_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_)
+dissect_gtpv2_flow_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_)
{
int offset = 0;
- proto_tree_add_item(tree, hf_gtpv2_flow_qos_label_qci, tvb, offset, 1, FALSE);
+ proto_tree_add_item(tree, hf_gtpv2_flow_qos_label_qci, tvb, offset, 1, ENC_BIG_ENDIAN);
offset++;
- proto_tree_add_item(tree, hf_gtpv2_flow_qos_mbr_up, tvb, offset, 5, FALSE);
- offset= offset+5;
- proto_tree_add_item(tree, hf_gtpv2_flow_qos_mbr_down, tvb, offset, 5, FALSE);
+ proto_tree_add_item(tree, hf_gtpv2_flow_qos_mbr_up, tvb, offset, 5, ENC_BIG_ENDIAN);
offset= offset+5;
- proto_tree_add_item(tree, hf_gtpv2_flow_qos_gbr_up, tvb, offset, 5, FALSE);
+ proto_tree_add_item(tree, hf_gtpv2_flow_qos_mbr_down, tvb, offset, 5, ENC_BIG_ENDIAN);
offset= offset+5;
- proto_tree_add_item(tree, hf_gtpv2_flow_qos_gbr_down, tvb, offset, 5, FALSE);
+ proto_tree_add_item(tree, hf_gtpv2_flow_qos_gbr_up, tvb, offset, 5, ENC_BIG_ENDIAN);
offset= offset+5;
+ proto_tree_add_item(tree, hf_gtpv2_flow_qos_gbr_down, tvb, offset, 5, ENC_BIG_ENDIAN);
}
/*
static void
-dissect_gtpv2_rat_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_)
+dissect_gtpv2_rat_type(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
{
guint8 rat_type;
- rat_type = tvb_get_guint8(tvb, 0);
- proto_tree_add_item(tree, hf_gtpv2_rat_type, tvb, 0, 1, FALSE);
- proto_item_append_text(tree, "%s (%u)", val_to_str_ext_const(rat_type, >pv2_rat_type_vals_ext, "Unknown"),rat_type);
+ rat_type = tvb_get_guint8(tvb, 0);
+ proto_tree_add_item(tree, hf_gtpv2_rat_type, tvb, 0, 1, ENC_BIG_ENDIAN);
+ proto_item_append_text(item, "%s (%u)", val_to_str_ext_const(rat_type, >pv2_rat_type_vals_ext, "Unknown"),rat_type);
}
* 8.18 Serving Network
*/
static void
-dissect_gtpv2_serv_net(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_,guint8 message_type _U_, guint8 instance _U_)
+dissect_gtpv2_serv_net(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
{
- dissect_e212_mcc_mnc(tvb, pinfo, tree, 0, TRUE);
+ gchar *mcc_mnc_str;
+
+ mcc_mnc_str = dissect_e212_mcc_mnc_ep_str(tvb, pinfo, tree, 0, TRUE);
+ proto_item_append_text(item,"%s", mcc_mnc_str);
}
/*
*/
static void
-dissect_gtpv2_bearer_tft(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_,guint8 message_type _U_, guint8 instance _U_)
+dissect_gtpv2_bearer_tft(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, guint8 instance _U_)
{
- /* The detailed coding of Traffic Aggregate
- * Description is specified in 3GPP TS 24.008 [5] ,
- * clause 10.5.6.12, beginning with octet 3..
- * Use the decoding in packet-gsm_a_gm.c
- */
- de_sm_tflow_temp(tvb, tree, 0, length, NULL, 0);
+ /* The detailed coding of Traffic Aggregate
+ * Description is specified in 3GPP TS 24.008 [5] ,
+ * clause 10.5.6.12, beginning with octet 3..
+ * Use the decoding in packet-gsm_a_gm.c
+ */
+ de_sm_tflow_temp(tvb, tree, pinfo, 0, length, NULL, 0);
}
/* 8.20 Traffic Aggregate Description (TAD)
*/
static void
-dissect_gtpv2_tad(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_,guint8 message_type _U_, guint8 instance _U_)
+dissect_gtpv2_tad(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, guint8 instance _U_)
{
- /* The detailed coding of Traffic Aggregate
- * Description is specified in 3GPP TS 24.008 [5] ,
- * clause 10.5.6.12, beginning with octet 3..
- * Use the decoding in packet-gsm_a_gm.c
- */
- de_sm_tflow_temp(tvb, tree, 0, length, NULL, 0);
+ /* The detailed coding of Traffic Aggregate
+ * Description is specified in 3GPP TS 24.008 [5] ,
+ * clause 10.5.6.12, beginning with octet 3..
+ * Use the decoding in packet-gsm_a_gm.c
+ */
+ de_sm_tflow_temp(tvb, tree, pinfo, 0, length, NULL, 0);
}
/*
*/
static void
-decode_gtpv2_uli(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 instance _U_, guint flags)
+decode_gtpv2_uli(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 instance _U_, guint flags)
{
- int offset = 1;
+ int offset = 1; /* flags are already dissected */
+ proto_item *fi;
+ proto_tree *part_tree;
- /* 8.22.1 CGI field */
+ /* 8.21.1 CGI field */
if (flags & GTPv2_ULI_CGI_MASK)
{
- dissect_e212_mcc_mnc(tvb, pinfo, tree, offset, TRUE);
+ proto_item_append_text(item, "CGI ");
+ fi = proto_tree_add_text(tree, tvb, offset + 1, 7, "Cell Global Identity (CGI)");
+ part_tree = proto_item_add_subtree(fi, ett_gtpv2_uli_field);
+ dissect_e212_mcc_mnc(tvb, pinfo, part_tree, offset, TRUE);
offset+=3;
- proto_tree_add_item(tree, hf_gtpv2_uli_cgi_lac, tvb, offset, 2, FALSE);
- proto_tree_add_item(tree, hf_gtpv2_uli_cgi_ci, tvb, offset, 2, FALSE);
- offset+=4;
+ proto_tree_add_item(part_tree, hf_gtpv2_uli_cgi_lac, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset+=2;
+ proto_tree_add_item(part_tree, hf_gtpv2_uli_cgi_ci, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset+=2;
if(offset==length)
return;
}
- /* 8.22.2 SAI field */
+ /* 8.21.2 SAI field */
if (flags & GTPv2_ULI_SAI_MASK)
{
- dissect_e212_mcc_mnc(tvb, pinfo, tree, offset, TRUE);
+ proto_item_append_text(item, "SAI ");
+ fi = proto_tree_add_text(tree, tvb, offset + 1, 7, "Service Area Identity (SAI)");
+ part_tree = proto_item_add_subtree(fi, ett_gtpv2_uli_field);
+ dissect_e212_mcc_mnc(tvb, pinfo, part_tree, offset, TRUE);
offset+=3;
- proto_tree_add_item(tree, hf_gtpv2_uli_sai_lac, tvb, offset, 2, FALSE);
- proto_tree_add_item(tree, hf_gtpv2_uli_sai_sac, tvb, offset, 2, FALSE);
+ proto_tree_add_item(part_tree, hf_gtpv2_uli_sai_lac, tvb, offset, 2, ENC_BIG_ENDIAN);
+ proto_tree_add_item(part_tree, hf_gtpv2_uli_sai_sac, tvb, offset, 2, ENC_BIG_ENDIAN);
offset+=4;
if(offset==length)
return;
}
- /* 8.22.3 RAI field */
+ /* 8.21.3 RAI field */
if (flags & GTPv2_ULI_RAI_MASK)
{
- dissect_e212_mcc_mnc(tvb, pinfo, tree, offset, TRUE);
+ proto_item_append_text(item, "RAI ");
+ fi = proto_tree_add_text(tree, tvb, offset + 1, 7, "Routeing Area Identity (RAI)");
+ part_tree = proto_item_add_subtree(fi, ett_gtpv2_uli_field);
+ dissect_e212_mcc_mnc(tvb, pinfo, part_tree, offset, TRUE);
offset+=3;
- proto_tree_add_item(tree, hf_gtpv2_uli_rai_lac, tvb, offset, 2, FALSE);
- proto_tree_add_item(tree, hf_gtpv2_uli_rai_rac, tvb, offset, 2, FALSE);
+ proto_tree_add_item(part_tree, hf_gtpv2_uli_rai_lac, tvb, offset, 2, ENC_BIG_ENDIAN);
+ proto_tree_add_item(part_tree, hf_gtpv2_uli_rai_rac, tvb, offset, 2, ENC_BIG_ENDIAN);
offset+=4;
if(offset==length)
return;
}
- /* 8.22.4 TAI field */
+ /* 8.21.4 TAI field */
if (flags & GTPv2_ULI_TAI_MASK)
{
- dissect_e212_mcc_mnc(tvb, pinfo, tree, offset, TRUE);
+ proto_item_append_text(item, "TAI ");
+ fi = proto_tree_add_text(tree, tvb, offset + 1, 7, "Tracking Area Identity (TAI)");
+ part_tree = proto_item_add_subtree(fi, ett_gtpv2_uli_field);
+ dissect_e212_mcc_mnc(tvb, pinfo, part_tree, offset, TRUE);
offset+=3;
- proto_tree_add_item(tree, hf_gtpv2_uli_tai_tac, tvb, offset, 2, FALSE);
+ proto_tree_add_item(part_tree, hf_gtpv2_uli_tai_tac, tvb, offset, 2, ENC_BIG_ENDIAN);
offset+=2;
if(offset==length)
return;
}
- /* 8.22.5 ECGI field */
+ /* 8.21.5 ECGI field */
if (flags & GTPv2_ULI_ECGI_MASK)
{
guint8 octet;
guint32 octet4;
guint8 spare;
guint32 ECGI;
- dissect_e212_mcc_mnc(tvb, pinfo, tree, offset, TRUE);
+
+ proto_item_append_text(item, "ECGI ");
+ fi = proto_tree_add_text(tree, tvb, offset + 1, 7, "E-UTRAN Cell Global Identifier (ECGI)");
+ part_tree = proto_item_add_subtree(fi, ett_gtpv2_uli_field);
+ dissect_e212_mcc_mnc(tvb, pinfo, part_tree, offset, 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,
- * thus we directly read 4 bytes from the tvb
- */
+ * and hence they would not make any difference to the hex string following it,
+ * thus we directly read 4 bytes from the tvb
+ */
octet = tvb_get_guint8(tvb,offset);
spare = octet & 0xF0;
octet4 = tvb_get_ntohl(tvb,offset);
ECGI = octet4 & 0x0FFFFFFF;
- proto_tree_add_uint(tree, hf_gtpv2_uli_ecgi_eci_spare, tvb, offset, 1, spare);
- proto_tree_add_uint(tree, hf_gtpv2_uli_ecgi_eci, tvb, offset, 4, ECGI);
- /*proto_tree_add_item(tree, hf_gtpv2_uli_ecgi_eci, tvb, offset, 4, FALSE);*/
+ proto_tree_add_uint(part_tree, hf_gtpv2_uli_ecgi_eci_spare, tvb, offset, 1, spare);
+ /* 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(part_tree, hf_gtpv2_uli_ecgi_eci, tvb, offset, 4, ECGI);
+ /*proto_tree_add_item(tree, hf_gtpv2_uli_ecgi_eci, tvb, offset, 4, ENC_BIG_ENDIAN);*/
offset+=4;
if(offset==length)
return;
}
+ /* 8.21.6 LAI field */
+ if (flags & GTPv2_ULI_LAI_MASK)
+ {
+ proto_item_append_text(item, "LAI ");
+ fi = proto_tree_add_text(tree, tvb, offset + 1, 5, "LAI (Location Area Identifier)");
+ part_tree = proto_item_add_subtree(fi, ett_gtpv2_uli_field);
+ dissect_e212_mcc_mnc(tvb, pinfo, part_tree, offset, TRUE);
+ offset+=3;
+
+ /* The Location Area Code (LAC) consists of 2 octets. Bit 8 of Octet f+3 is the most significant bit
+ * and bit 1 of Octet f+4 the least significant bit. The coding of the location area code is the
+ * responsibility of each administration. Coding using full hexadecimal representation shall be used.
+ */
+ proto_tree_add_item(part_tree, hf_gtpv2_uli_lai_lac, tvb, offset, 2, ENC_BIG_ENDIAN);
+
+ }
+
}
static void
-dissect_gtpv2_uli(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_,guint8 message_type _U_, guint8 instance _U_)
+dissect_gtpv2_uli(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, guint8 instance _U_)
{
+ proto_item *flags_item;
+ proto_tree *flag_tree;
int offset = 0;
guint flags;
- flags = tvb_get_guint8(tvb,offset)&0x1f;
+
+ flags_item = proto_tree_add_text(tree, tvb, offset, 1, "Flags");
+ flag_tree = proto_item_add_subtree(flags_item, ett_gtpv2_uli_flags);
+ flags = tvb_get_guint8(tvb,offset)&0x3f;
+ proto_tree_add_bits_item(flag_tree, hf_gtpv2_spare_bits, tvb, offset>>3, 2, ENC_BIG_ENDIAN);
+
+ /* LAI B6 */
+ proto_tree_add_item(flag_tree, hf_gtpv2_uli_lai_flg, tvb, offset, 1, ENC_BIG_ENDIAN);
/* ECGI B5 */
- proto_tree_add_item(tree, hf_gtpv2_uli_ecgi_flg, tvb, offset, 1, FALSE);
+ proto_tree_add_item(flag_tree, hf_gtpv2_uli_ecgi_flg, tvb, offset, 1, ENC_BIG_ENDIAN);
/* TAI B4 */
- proto_tree_add_item(tree, hf_gtpv2_uli_tai_flg, tvb, offset, 1, FALSE);
+ proto_tree_add_item(flag_tree, hf_gtpv2_uli_tai_flg, tvb, offset, 1, ENC_BIG_ENDIAN);
/* RAI B3 */
- proto_tree_add_item(tree, hf_gtpv2_uli_rai_flg, tvb, offset, 1, FALSE);
+ proto_tree_add_item(flag_tree, hf_gtpv2_uli_rai_flg, tvb, offset, 1, ENC_BIG_ENDIAN);
/* SAI B2 */
- proto_tree_add_item(tree, hf_gtpv2_uli_sai_flg, tvb, offset, 1, FALSE);
+ proto_tree_add_item(flag_tree, hf_gtpv2_uli_sai_flg, tvb, offset, 1, ENC_BIG_ENDIAN);
/* CGI B1 */
- proto_tree_add_item(tree, hf_gtpv2_uli_cgi_flg, tvb, offset, 1, FALSE);
+ proto_tree_add_item(flag_tree, hf_gtpv2_uli_cgi_flg, tvb, offset, 1, ENC_BIG_ENDIAN);
decode_gtpv2_uli(tvb, pinfo, tree, item, length, instance, flags);
*
* For P-GW, the Geographic Location Type values and coding are defined as follows:
*
- * 0 CGI
- * 1 SAI
- * 2 RAI
- * 3-127 Spare for future use
- * 128 TAI
- * 129 ECGI
- * 130 TAI and ECGI
- * 131-255 Spare for future use
+ * 0 CGI
+ * 1 SAI
+ * 2 RAI
+ * 3-127 Spare for future use
+ * 128 TAI
+ * 129 ECGI
+ * 130 TAI and ECGI
+ * 131-255 Spare for future use
*/
+
+static const value_string geographic_location_type_vals[] = {
+ {0, "CGI"},
+ {1, "SAI"},
+ {2, "RAI"},
+ {128, "TAI"},
+ {129, "ECGI"},
+ {130, "TAI and ECGI"},
+ {0, NULL}
+};
+
static int
-dissect_diameter_3gpp_uli(tvbuff_t *tvb _U_, packet_info *pinfo _U_, proto_tree *tree _U_)
+dissect_diameter_3gpp_uli(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
int offset = 0;
guint length;
length = tvb_length(tvb);
flags_3gpp = tvb_get_guint8(tvb,offset);
+ proto_tree_add_item(tree, hf_gtpv2_glt, tvb, offset, 1, ENC_BIG_ENDIAN);
+
switch(flags_3gpp)
{
+ case 0:
+ /* CGI */
+ flags = GTPv2_ULI_CGI_MASK;
+ break;
+ case 1:
+ /* SAI */
+ flags = GTPv2_ULI_SAI_MASK;
+ break;
+ case 2:
+ /* RAI */
+ flags = GTPv2_ULI_RAI_MASK;
+ break;
case 128:
/* TAI */
flags = GTPv2_ULI_TAI_MASK;
flags = GTPv2_ULI_TAI_MASK + GTPv2_ULI_ECGI_MASK;
break;
default:
- flags = flags_3gpp;
- break;
+ proto_tree_add_text(tree, tvb, 1, -1, "Geographic Location");
+ return length;
}
decode_gtpv2_uli(tvb, pinfo, tree, NULL, length, 0, flags);
{5, "S5/S8 PGW GTP-U interface"},
{6, "S5/S8 SGW GTP-C interface"},
{7, "S5/S8 PGW GTP-C interface"},
- {8, "S5/S8 SGW PMIPv6 interface (the 32 bit GRE key is encoded in 32 bit TEID field "
- "and since alternate CoA is not used the control plane and user plane addresses are the same for PMIPv6)"},
- {9, "S5/S8 PGW PMIPv6 interface (the 32 bit GRE key is encoded in 32 bit TEID field "
- "and the control plane and user plane addresses are the same for PMIPv6)"},
+ {8, "S5/S8 SGW PMIPv6 interface"},/* (the 32 bit GRE key is encoded in 32 bit TEID field "
+ "and since alternate CoA is not used the control plane and user plane addresses are the same for PMIPv6)"}, */
+ {9, "S5/S8 PGW PMIPv6 interface"},/* (the 32 bit GRE key is encoded in 32 bit TEID field "
+ "and the control plane and user plane addresses are the same for PMIPv6)"}, */
{10, "S11 MME GTP-C interface"},
{11, "S11/S4 SGW GTP-C interface"},
{12, "S10 MME GTP-C interface"},
};
static value_string_ext gtpv2_f_teid_interface_type_vals_ext = VALUE_STRING_EXT_INIT(gtpv2_f_teid_interface_type_vals);
+static const true_false_string gtpv2_f_teid_v4_vals = {
+ "IPv4 address present",
+ "IPv4 address not present",
+};
+
+static const true_false_string gtpv2_f_teid_v6_vals = {
+ "IPv6 address present",
+ "IPv6 address not present",
+};
+
static void
-dissect_gtpv2_f_teid(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_,guint8 message_type _U_, guint8 instance _U_)
+dissect_gtpv2_f_teid(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
{
int offset = 0;
- guint8 v4, v6;
+ guint8 flags;
- v4 = tvb_get_guint8(tvb,offset)& 0x80;
- v6 = tvb_get_guint8(tvb,offset)& 0x40;
- proto_tree_add_item(tree, hf_gtpv2_f_teid_v4, tvb, offset, 1, FALSE);
- proto_tree_add_item(tree, hf_gtpv2_f_teid_v6, tvb, offset, 1, FALSE);
- proto_tree_add_item(tree, hf_gtpv2_f_teid_interface_type, tvb, offset, 1, FALSE);
+ flags = tvb_get_guint8(tvb, offset);
+ proto_tree_add_item(tree, hf_gtpv2_f_teid_v4, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_gtpv2_f_teid_v6, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_gtpv2_f_teid_interface_type, tvb, offset, 1, ENC_BIG_ENDIAN);
offset++;
- proto_tree_add_item(tree, hf_gtpv2_f_teid_gre_key, tvb, offset, 4, FALSE);
+ proto_tree_add_item(tree, hf_gtpv2_f_teid_gre_key, tvb, offset, 4, ENC_BIG_ENDIAN);
+ proto_item_append_text(item, "%s, TEID/GRE Key: 0x%s",
+ val_to_str_ext_const((flags & 0x1f), >pv2_f_teid_interface_type_vals_ext, "Unknown"),
+ tvb_bytes_to_str(tvb, offset, 4));
offset= offset+4;
- if (v4)
+ if (flags&0x80)
{
- proto_tree_add_item(tree, hf_gtpv2_f_teid_ipv4, tvb, offset, 4, FALSE);
+ proto_tree_add_item(tree, hf_gtpv2_f_teid_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN);
+ proto_item_append_text(item, ", IPv4 %s", tvb_ip_to_str(tvb, offset));
offset= offset+4;
}
- if (v6)
+ if (flags&0x40)
{
- proto_tree_add_item(tree, hf_gtpv2_f_teid_ipv6, tvb, offset, 16, FALSE);
- offset= offset+16;
+ proto_tree_add_item(tree, hf_gtpv2_f_teid_ipv6, tvb, offset, 16, ENC_NA);
+ proto_item_append_text(item, ", IPv6 %s", tvb_ip6_to_str(tvb, offset));
}
}
/*
* 8.23 TMSI
*/
+static void
+dissect_gtpv2_tmsi(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, guint8 instance _U_)
+{
+ proto_tree_add_item(tree, hf_gtpv2_tmsi, tvb, 0, 4, ENC_BIG_ENDIAN);
+ proto_tree_add_text(item, tvb, 0, length, "TMSI: %s", tvb_bytes_to_str(tvb, 0, 4));
+}
/*
* 8.24 Global CN-Id
+ * (TS 23.003)
+ * 12.3 CN Identifier
+ *
+ * A CN node is uniquely identified within a PLMN by its CN Identifier (CN-Id). The CN-Id together with the PLMN
+ * identifier globally identifies the CN node. The CN-Id together with the PLMN-Id is used as the CN node identifier in
+ * RANAP signalling over the Iu interface.
+ * Global CN-Id = PLMN-Id || CN-Id
+ * The CN-Id is defined by the operator, and set in the nodes via O&M.
+ * For the syntax description and the use of this identifier in RANAP signalling, see 3GPP TS 25.413 [17].
*/
static void
-dissect_gtpv2_g_cn_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_,guint8 message_type _U_, guint8 instance _U_)
+dissect_gtpv2_g_cn_id(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
{
- int offset = 0;
+ int offset = 0;
- dissect_e212_mcc_mnc(tvb, pinfo, tree, 0, TRUE);
- offset +=3;
+ dissect_e212_mcc_mnc(tvb, pinfo, tree, 0, TRUE);
+ offset +=3;
- proto_tree_add_text(tree, tvb, offset, 2, "CN-Id: %s",
- tvb_bytes_to_str(tvb, offset, 2));
+ /* >CN-ID M INTEGER (0..4095) */
+ proto_tree_add_text(tree, tvb, offset, 2, "CN-Id: %s",
+ tvb_bytes_to_str(tvb, offset, 2));
}
/*
* 8.25 S103 PDN Data Forwarding Info (S103PDF)
*/
static void
-dissect_gtpv2_s103pdf(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_,guint8 message_type _U_, guint8 instance _U_)
+dissect_gtpv2_s103pdf(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, guint8 instance _U_)
{
+ proto_item *expert_item;
int offset = 0;
+ guint8 m,k,i;
+
+ /* The HSGW Address and GRE Key identify a GRE Tunnel towards a HSGW over S103 interface for a specific PDN
+ * connection of the UE. The EPS Bearer IDs specify the EPS Bearers which require data forwarding that belonging to this
+ * PDN connection. The number of EPS bearer Ids included is specified by the value of EPS Bearer ID Number.
+ */
+ /* Octet 5 HSGW Address for forwarding Length = m */
+ m = tvb_get_guint8(tvb, offset);
+ proto_tree_add_item(tree, hf_gtpv2_hsgw_addr_f_len, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+
+ /* 6 to (m+5) HSGW Address for forwarding [4..16] */
+ switch(m) {
+ case 4:
+ /* IPv4 */
+ proto_tree_add_item(tree, hf_gtpv2_hsgw_addr_ipv4, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset+=4;
+ break;
+ case 16:
+ /* IPv6 */
+ proto_tree_add_item(tree, hf_gtpv2_hsgw_addr_ipv6, tvb, offset, 1, ENC_NA);
+ offset+=16;
+ break;
+ default:
+ /* Error */
+ expert_item = proto_tree_add_text(tree, tvb, 0, length, "Wrong length %u, should be 4 or 16",m);
+ expert_add_info_format(pinfo, expert_item, PI_PROTOCOL, PI_ERROR, "Wrong length %u, should be 4 or 16",m);
+ PROTO_ITEM_SET_GENERATED(expert_item);
+ return;
+ }
+
+ /* (m+6)- to (m+9) GRE Key */
+ proto_tree_add_item(tree, hf_gtpv2_gre_key, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset+=4;
- proto_tree_add_item(tree, hf_gtpv2_hsgw_addr_f_len, tvb, offset, 1, FALSE);
- offset++;
+ /* (m+10) EPS Bearer ID Number = k */
+ k = tvb_get_guint8(tvb, offset);
+ proto_tree_add_text(tree, tvb, offset, 1, "EPS Bearer ID Number = %d", k);
+ offset += 1;
- proto_tree_add_text(tree, tvb, offset, length-offset, "IE data not fully dissected yet");
+ /* (m+11) to (m+10+k)
+ * Spare EPS Bearer ID
+ */
+ for ( i = 0; i < k; i++ ){
+ proto_tree_add_bits_item(tree, hf_gtpv2_spare_bits, tvb, offset<<3, 4, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_gtpv2_ebi, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+ }
}
/*
* 8.26 S1-U Data Forwarding (S1UDF)
*/
+static void
+dissect_gtpv2_s1udf(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, guint8 instance _U_)
+{
+ proto_item *expert_item;
+ int offset = 0;
+ guint8 m;
+
+ /* 5 Spare EPS Bearer ID */
+ proto_tree_add_bits_item(tree, hf_gtpv2_spare_bits, tvb, offset<<3, 4, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_gtpv2_ebi, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+ /* 6 Serving GW Address Length = m */
+ m = tvb_get_guint8(tvb, offset);
+ proto_tree_add_text(tree, tvb, offset, 1, "Serving GW Address Length = %u", m);
+ offset++;
+ /* 7 to (m+6) Serving GW Address [4..16] */
+ switch(m) {
+ case 4:
+ /* IPv4 */
+ proto_tree_add_item(tree, hf_gtpv2_sgw_addr_ipv4, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset+=4;
+ break;
+ case 16:
+ /* IPv6 */
+ proto_tree_add_item(tree, hf_gtpv2_sgw_addr_ipv6, tvb, offset, 1, ENC_NA);
+ offset+=16;
+ break;
+ default:
+ /* Error */
+ expert_item = proto_tree_add_text(tree, tvb, 0, length, "Wrong length %u, should be 4 or 16",m);
+ expert_add_info_format(pinfo, expert_item, PI_PROTOCOL, PI_ERROR, "Wrong length %u, should be 4 or 16",m);
+ PROTO_ITEM_SET_GENERATED(expert_item);
+ return;
+ }
+
+ /* (m+7) to (m+10)
+ * Serving GW S1-U TEID
+ */
+ proto_tree_add_item(tree, hf_gtpv2_sgw_s1u_teid, tvb, offset, 4, ENC_BIG_ENDIAN);
+
+}
/*
* 8.27 Delay Value
*/
static void
-dissect_gtpv2_delay_value(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
+dissect_gtpv2_delay_value(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
{
-
int offset = 0;
- proto_tree_add_item(tree, hf_gtpv2_delay_value, tvb, offset, 1, FALSE);
-
-
+ proto_tree_add_item(tree, hf_gtpv2_delay_value, tvb, offset, 1, ENC_BIG_ENDIAN);
}
+
/*
* 8.28 Bearer Context (grouped IE)
*/
static void
-dissect_gtpv2_bearer_ctx(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree _U_, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
+dissect_gtpv2_bearer_ctx(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree _U_, proto_item *item, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
{
int offset= 0;
tvbuff_t *new_tvb;
proto_item_append_text(item, "[Grouped IE]");
grouped_tree = proto_item_add_subtree(item, ett_gtpv2_bearer_ctx);
- new_tvb = tvb_new_subset(tvb, offset, length, length );
+ new_tvb = tvb_new_subset(tvb, offset, length, length );
dissect_gtpv2_ie_common(new_tvb, pinfo, grouped_tree, 0, message_type);
-
}
+
/* 8.29 Charging ID */
static void
-dissect_gtpv2_charging_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
+dissect_gtpv2_charging_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, guint8 instance _U_)
{
-
int offset = 0;
- proto_tree_add_item(tree, hf_gtpv2_charging_id, tvb, offset, length, FALSE);
-
-
+ proto_tree_add_item(tree, hf_gtpv2_charging_id, tvb, offset, length, ENC_BIG_ENDIAN);
}
* information based on operator configured triggers. For the encoding of this
* information element see 3GPP TS 32.298 [9].
*/
-
static void
-dissect_gtpv2_char_char(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_,guint8 message_type _U_, guint8 instance _U_)
+dissect_gtpv2_char_char(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, guint8 instance _U_)
{
-
int offset = 0;
- proto_tree_add_item(tree, hf_gtpv2_charging_characteristic, tvb, offset, 2, FALSE);
+ proto_tree_add_item(tree, hf_gtpv2_charging_characteristic, tvb, offset, 2, ENC_BIG_ENDIAN);
if(length>2){
offset+=2;
/* These octet(s) is/are present only if explicitly specified */
}
}
+
/*
* 8.30 Bearer Flag
*/
static void
-dissect_gtpv2_bearer_flag(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_,guint8 message_type _U_, guint8 instance _U_)
+dissect_gtpv2_bearer_flag(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, guint8 instance _U_)
{
int offset = 0;
- proto_tree_add_item(tree, hf_gtpv2_bearer_flag, tvb, offset, length, FALSE);
-
+ /* Octet 5 Spare VB PPC */
+ proto_tree_add_item(tree, hf_gtpv2_bearer_flag_ppc, tvb, offset, length, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_gtpv2_bearer_flag_vb, tvb, offset, length, ENC_BIG_ENDIAN);
}
/*
* 8.34 PDN Type
*/
static void
-dissect_gtpv2_pdn_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_)
+dissect_gtpv2_pdn_type(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, guint8 instance _U_)
{
int offset = 0;
- guint8 pdn;
+ guint8 pdn;
if (length != 1) {
proto_item *expert_item;
return;
}
- proto_tree_add_bits_item(tree, hf_gtpv2_spare_bits, tvb, offset<<3, 5, FALSE);
+ proto_tree_add_bits_item(tree, hf_gtpv2_spare_bits, tvb, offset<<3, 5, ENC_BIG_ENDIAN);
pdn = tvb_get_guint8(tvb, offset)& 0x7;
- proto_tree_add_item(tree, hf_gtpv2_pdn_type, tvb, offset, length, FALSE);
- proto_item_append_text(tree, "%s", val_to_str(pdn, gtpv2_pdn_type_vals, "Unknown"));
-
+ proto_tree_add_item(tree, hf_gtpv2_pdn_type, tvb, offset, length, ENC_BIG_ENDIAN);
+ proto_item_append_text(item, "%s", val_to_str(pdn, gtpv2_pdn_type_vals, "Unknown"));
}
-/*
+/*
* 8.31 Trace Information
*/
+static void
+dissect_gtpv2_tra_info(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, guint8 instance _U_)
+{
+ proto_item *trigg, *msc_server, *mgw, *sgsn, *ggsn, *bm_sc, *sgw_mme, *ne_types;
+ proto_tree *trigg_tree, *msc_server_tree, *mgw_tree, *sgsn_tree, *ggsn_tree, *bm_sc_tree, *sgw_mme_tree, *ne_types_tree;
+ proto_item *interfaces, *imsc_server, *lmgw, *lsgsn, *lggsn, *lrnc, *lbm_sc, *lmme, *lsgw, *lpdn_gw, *lenb;
+ proto_tree *interfaces_tree, *imsc_server_tree, *lmgw_tree, *lsgsn_tree, *lggsn_tree, *lrnc_tree, *lbm_sc_tree, *lmme_tree, *lsgw_tree, *lpdn_gw_tree, *lenb_tree;
+
+ int offset = 0;
+#if 0
+ guint8 *trace_id = NULL;
+#endif
+ guint8 tdl;
+ guint16 tid;
+ guint32 bit_offset;
+
+ dissect_e212_mcc_mnc(tvb, pinfo, tree, 0, TRUE);
+ offset +=3;
+
+ /* Append Trace ID to main tree */
+ tid = tvb_get_ntohs(tvb, offset);
+ proto_item_append_text(item, "Trace ID: %d ", tid);
+
+ /* Trace ID */
+ /*--------------------------------------------------
+ * trace_id = tvb_format_text(tvb, offset, 2);
+ * proto_tree_add_string(tree, hf_gtpv2_tra_info, tvb, offset, length, trace_id);
+ *--------------------------------------------------*/
+ proto_tree_add_text(tree, tvb, offset, 3, "Trace ID: %d", tid);
+ offset +=3;
+
+ /* Triggering Events, put all into a new tree called trigging_tree */
+ trigg = proto_tree_add_text(tree, tvb, offset, 8, "Trigging Events");
+ trigg_tree = proto_item_add_subtree(trigg, ett_gtpv2_tra_info_trigg);
+
+ /* Create all subtrees */
+ msc_server = proto_tree_add_text(trigg_tree, tvb, offset, 2, "MSC Server");
+ msc_server_tree = proto_item_add_subtree(msc_server, ett_gtpv2_tra_info_trigg_msc_server);
+
+ mgw = proto_tree_add_text(trigg_tree, tvb, offset + 2, 1, "MGW");
+ mgw_tree = proto_item_add_subtree(mgw, ett_gtpv2_tra_info_trigg_mgw);
+
+ sgsn = proto_tree_add_text(trigg_tree, tvb, offset + 3, 2, "SGSN");
+ sgsn_tree = proto_item_add_subtree(sgsn, ett_gtpv2_tra_info_trigg_sgsn);
+
+ ggsn = proto_tree_add_text(trigg_tree, tvb, offset + 5, 1, "GGSN");
+ ggsn_tree = proto_item_add_subtree(ggsn, ett_gtpv2_tra_info_trigg_ggsn);
+
+ bm_sc = proto_tree_add_text(trigg_tree, tvb, offset + 6, 1, "BM-SC");
+ bm_sc_tree = proto_item_add_subtree(bm_sc, ett_gtpv2_tra_info_trigg_bm_sc);
+
+ sgw_mme = proto_tree_add_text(trigg_tree, tvb, offset + 7, 1, "SGW MME");
+ sgw_mme_tree = proto_item_add_subtree(sgw_mme, ett_gtpv2_tra_info_trigg_sgw_mme);
+
+ /* MSC Server - 2 octets */
+ proto_tree_add_item(msc_server_tree, hf_gtpv2_tra_info_msc_momt_calls, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(msc_server_tree, hf_gtpv2_tra_info_msc_momt_sms, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(msc_server_tree, hf_gtpv2_tra_info_msc_lu_imsi_ad, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(msc_server_tree, hf_gtpv2_tra_info_msc_handovers, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(msc_server_tree, hf_gtpv2_tra_info_msc_ss, tvb, offset, 1, ENC_BIG_ENDIAN);
+ bit_offset = offset<<3;
+ proto_tree_add_bits_item(msc_server_tree, hf_gtpv2_spare_bits, tvb, bit_offset, 3, ENC_BIG_ENDIAN);
+ offset += 1;
+ bit_offset = offset<<3;
+ proto_tree_add_bits_item(msc_server_tree, hf_gtpv2_spare_bits, tvb, bit_offset, 8, ENC_BIG_ENDIAN);
+ offset += 1;
+
+ /* MGW - 1 octet */
+ proto_tree_add_item(mgw_tree, hf_gtpv2_tra_info_mgw_context, tvb, offset, 1, ENC_BIG_ENDIAN);
+ bit_offset = offset<<3;
+ proto_tree_add_bits_item(mgw_tree, hf_gtpv2_spare_bits, tvb, bit_offset, 7, ENC_BIG_ENDIAN);
+ offset += 1;
+ /* SGSN - 2 octets */
+ proto_tree_add_item(sgsn_tree, hf_gtpv2_tra_info_sgsn_pdp_context, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(sgsn_tree, hf_gtpv2_tra_info_sgsn_momt_sms, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(sgsn_tree, hf_gtpv2_tra_info_sgsn_rau_gprs_ad, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(sgsn_tree, hf_gtpv2_tra_info_sgsn_mbms, tvb, offset, 1, ENC_BIG_ENDIAN);
+ bit_offset = offset<<3;
+ proto_tree_add_bits_item(sgsn_tree, hf_gtpv2_spare_bits, tvb, bit_offset, 4, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(sgsn_tree, hf_gtpv2_tra_info_sgsn_reserved, tvb, offset, 1, ENC_BIG_ENDIAN);
+ bit_offset = offset<<3;
+ proto_tree_add_bits_item(sgsn_tree, hf_gtpv2_reserved, tvb, bit_offset, 8, ENC_BIG_ENDIAN);
+ offset += 1;
+ /* GGSN - 1 octet */
+ proto_tree_add_item(ggsn_tree, hf_gtpv2_tra_info_ggsn_pdp, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(ggsn_tree, hf_gtpv2_tra_info_ggsn_mbms, tvb, offset, 1, ENC_BIG_ENDIAN);
+ bit_offset = offset<<3;
+ proto_tree_add_bits_item(ggsn_tree, hf_gtpv2_spare_bits, tvb, bit_offset, 6, ENC_BIG_ENDIAN);
+ offset += 1;
+ /* BM-SC - 1 octet */
+ proto_tree_add_item(bm_sc_tree, hf_gtpv2_tra_info_bm_sc, tvb, offset, 1, ENC_BIG_ENDIAN);
+ bit_offset = offset<<3;
+ proto_tree_add_bits_item(bm_sc_tree, hf_gtpv2_spare_bits, tvb, bit_offset, 7, ENC_BIG_ENDIAN);
+ offset += 1;
+ /* MME/SGW - 1 octet */
+ proto_tree_add_item(sgw_mme_tree, hf_gtpv2_tra_info_mme_sgw_ss, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(sgw_mme_tree, hf_gtpv2_tra_info_mme_sgw_sr, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(sgw_mme_tree, hf_gtpv2_tra_info_mme_sgw_iataud, tvb, offset, 1, ENC_BIG_ENDIAN);
+ bit_offset = offset<<3;
+ proto_tree_add_bits_item(sgw_mme_tree, hf_gtpv2_spare_bits, tvb, bit_offset, 5, ENC_BIG_ENDIAN);
+ offset += 1;
+
+ /* Create NE Types subtree */
+ ne_types = proto_tree_add_text(tree, tvb, offset, 2, "List of NE Types");
+ ne_types_tree = proto_item_add_subtree(ne_types, ett_gtpv2_tra_info_ne_types);
+
+
+ /* List of NE Types */
+ proto_tree_add_item(ne_types_tree, hf_gtpv2_tra_info_lne_msc_s, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(ne_types_tree, hf_gtpv2_tra_info_lne_mgw, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(ne_types_tree, hf_gtpv2_tra_info_lne_sgsn, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(ne_types_tree, hf_gtpv2_tra_info_lne_ggsn, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(ne_types_tree, hf_gtpv2_tra_info_lne_rnc, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(ne_types_tree, hf_gtpv2_tra_info_lne_bm_sc, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(ne_types_tree, hf_gtpv2_tra_info_lne_mme, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(ne_types_tree, hf_gtpv2_tra_info_lne_sgw, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(ne_types_tree, hf_gtpv2_tra_info_lne_pdn_gw, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(ne_types_tree, hf_gtpv2_tra_info_lne_enb, tvb, offset, 1, ENC_BIG_ENDIAN);
+ bit_offset = offset<<3;
+ proto_tree_add_bits_item(ne_types_tree, hf_gtpv2_spare_bits, tvb, bit_offset, 6, ENC_BIG_ENDIAN);
+ offset += 1;
+
+ /* Trace Depth Length */
+ tdl = tvb_get_guint8(tvb, offset);
+ proto_tree_add_item(tree, hf_gtpv2_tra_info_tdl, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+
+ /* Trace Depth List
+ * Will be displayed if length of Trace Depth Length is > 0
+ * The list will only contains UTF8String, RAW DATA
+ */
+ proto_tree_add_text(tree, tvb, offset, tdl, "Trace Depth List: %s", tvb_bytes_to_str(tvb, offset, tdl));
+ offset += tdl;
+
+ /* Set up subtree interfaces and put all interfaces under it */
+ interfaces = proto_tree_add_text(tree, tvb, offset, 12, "List of Interfaces");
+ interfaces_tree = proto_item_add_subtree(interfaces, ett_gtpv2_tra_info_interfaces);
+
+ /* Create all subtrees */
+ imsc_server = proto_tree_add_text(interfaces_tree, tvb, offset, 2, "MSC Server");
+ imsc_server_tree = proto_item_add_subtree(imsc_server, ett_gtpv2_tra_info_interfaces_imsc_server);
+
+ lmgw = proto_tree_add_text(interfaces_tree, tvb, offset + 2, 1, "MGW");
+ lmgw_tree = proto_item_add_subtree(lmgw, ett_gtpv2_tra_info_interfaces_lmgw);
+
+ lsgsn = proto_tree_add_text(interfaces_tree, tvb, offset + 3, 2, "SGSN");
+ lsgsn_tree = proto_item_add_subtree(lsgsn, ett_gtpv2_tra_info_interfaces_lsgsn);
+
+ lggsn = proto_tree_add_text(interfaces_tree, tvb, offset + 5, 1, "GGSN");
+ lggsn_tree = proto_item_add_subtree(lggsn, ett_gtpv2_tra_info_interfaces_lggsn);
+
+ lrnc = proto_tree_add_text(interfaces_tree, tvb, offset + 6, 1, "RNC");
+ lrnc_tree = proto_item_add_subtree(lrnc, ett_gtpv2_tra_info_interfaces_lrnc);
+
+ lbm_sc = proto_tree_add_text(interfaces_tree, tvb, offset + 7, 1, "BM-SC");
+ lbm_sc_tree = proto_item_add_subtree(lbm_sc, ett_gtpv2_tra_info_interfaces_lbm_sc);
+
+ lmme = proto_tree_add_text(interfaces_tree, tvb, offset + 8, 1, "MME");
+ lmme_tree = proto_item_add_subtree(lmme, ett_gtpv2_tra_info_interfaces_lmme);
+
+ lsgw = proto_tree_add_text(interfaces_tree, tvb, offset + 9, 1, "SGW");
+ lsgw_tree = proto_item_add_subtree(lsgw, ett_gtpv2_tra_info_interfaces_lsgw);
+
+ lpdn_gw = proto_tree_add_text(interfaces_tree, tvb, offset + 10, 1, "PDN GW");
+ lpdn_gw_tree = proto_item_add_subtree(lpdn_gw, ett_gtpv2_tra_info_interfaces_lpdn_gw);
+
+ lenb = proto_tree_add_text(interfaces_tree, tvb, offset + 11, 1, "eNB");
+ lenb_tree = proto_item_add_subtree(lenb, ett_gtpv2_tra_info_interfaces_lpdn_lenb);
+
+ /* MSC Server - 2 octests */
+ proto_tree_add_item(imsc_server_tree, hf_gtpv2_tra_info_lmsc_a, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(imsc_server_tree, hf_gtpv2_tra_info_lmsc_lu, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(imsc_server_tree, hf_gtpv2_tra_info_lmsc_mc, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(imsc_server_tree, hf_gtpv2_tra_info_lmsc_map_g, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(imsc_server_tree, hf_gtpv2_tra_info_lmsc_map_b, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(imsc_server_tree, hf_gtpv2_tra_info_lmsc_map_e, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(imsc_server_tree, hf_gtpv2_tra_info_lmsc_map_f, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(imsc_server_tree, hf_gtpv2_tra_info_lmsc_cap, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(imsc_server_tree, hf_gtpv2_tra_info_lmsc_map_d, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(imsc_server_tree, hf_gtpv2_tra_info_lmsc_map_c, tvb, offset, 1, ENC_BIG_ENDIAN);
+ bit_offset = offset<<3;
+ proto_tree_add_bits_item(imsc_server_tree, hf_gtpv2_spare_bits, tvb, bit_offset, 6, ENC_BIG_ENDIAN);
+ offset += 1;
+ /* MGW - 1 octet */
+ proto_tree_add_item(lmgw_tree, hf_gtpv2_tra_info_lmgw_mc, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(lmgw_tree, hf_gtpv2_tra_info_lmgw_nb_up, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(lmgw_tree, hf_gtpv2_tra_info_lmgw_lu_up, tvb, offset, 1, ENC_BIG_ENDIAN);
+ bit_offset = offset<<3;
+ proto_tree_add_bits_item(lmgw_tree, hf_gtpv2_spare_bits, tvb, bit_offset, 5, ENC_BIG_ENDIAN);
+ offset += 1;
+ /* SGSN - 2 octets */
+ proto_tree_add_item(lsgsn_tree, hf_gtpv2_tra_info_lsgsn_gb, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(lsgsn_tree, hf_gtpv2_tra_info_lsgsn_lu, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(lsgsn_tree, hf_gtpv2_tra_info_lsgsn_gn, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(lsgsn_tree, hf_gtpv2_tra_info_lsgsn_map_gr, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(lsgsn_tree, hf_gtpv2_tra_info_lsgsn_map_gd, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(lsgsn_tree, hf_gtpv2_tra_info_lsgsn_map_gf, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(lsgsn_tree, hf_gtpv2_tra_info_lsgsn_gs, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(lsgsn_tree, hf_gtpv2_tra_info_lsgsn_ge, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ bit_offset = offset<<3;
+ proto_tree_add_bits_item(lsgsn_tree, hf_gtpv2_spare_bits, tvb, bit_offset, 8, ENC_BIG_ENDIAN);
+ offset += 1;
+
+ /* GGSN - 1 octet */
+ proto_tree_add_item(lggsn_tree, hf_gtpv2_tra_info_lggsn_gn, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(lggsn_tree, hf_gtpv2_tra_info_lggsn_gi, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(lggsn_tree, hf_gtpv2_tra_info_lggsn_gmb, tvb, offset, 1, ENC_BIG_ENDIAN);
+ bit_offset = offset<<3;
+ proto_tree_add_bits_item(lggsn_tree, hf_gtpv2_spare_bits, tvb, bit_offset, 5, ENC_BIG_ENDIAN);
+ offset += 1;
+ /* RNC - 1 octet */
+ proto_tree_add_item(lrnc_tree, hf_gtpv2_tra_info_lrnc_lu, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(lrnc_tree, hf_gtpv2_tra_info_lrnc_lur, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(lrnc_tree, hf_gtpv2_tra_info_lrnc_lub, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(lrnc_tree, hf_gtpv2_tra_info_lrnc_uu, tvb, offset, 1, ENC_BIG_ENDIAN);
+ bit_offset = offset<<3;
+ proto_tree_add_bits_item(lrnc_tree, hf_gtpv2_spare_bits, tvb, bit_offset, 4, ENC_BIG_ENDIAN);
+ offset += 1;
+ /* BM_SC - 1 octet */
+ proto_tree_add_item(lbm_sc_tree, hf_gtpv2_tra_info_lbm_sc_gmb, tvb, offset, 1, ENC_BIG_ENDIAN);
+ bit_offset = offset<<3;
+ proto_tree_add_bits_item(lbm_sc_tree, hf_gtpv2_spare_bits, tvb, bit_offset, 7, ENC_BIG_ENDIAN);
+ offset += 1;
+ /* MME - 1 octet */
+ proto_tree_add_item(lmme_tree, hf_gtpv2_tra_info_lmme_s1_mme, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(lmme_tree, hf_gtpv2_tra_info_lmme_s3, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(lmme_tree, hf_gtpv2_tra_info_lmme_s6a, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(lmme_tree, hf_gtpv2_tra_info_lmme_s10, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(lmme_tree, hf_gtpv2_tra_info_lmme_s11, tvb, offset, 1, ENC_BIG_ENDIAN);
+ bit_offset = offset<<3;
+ proto_tree_add_bits_item(lmme_tree, hf_gtpv2_spare_bits, tvb, bit_offset, 3, ENC_BIG_ENDIAN);
+ offset += 1;
+ /* SGW - 1 octet */
+ proto_tree_add_item(lsgw_tree, hf_gtpv2_tra_info_lsgw_s4, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(lsgw_tree, hf_gtpv2_tra_info_lsgw_s5, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(lsgw_tree, hf_gtpv2_tra_info_lsgw_s8b, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(lsgw_tree, hf_gtpv2_tra_info_lsgw_s11, tvb, offset, 1, ENC_BIG_ENDIAN);
+ bit_offset = offset<<3;
+ proto_tree_add_bits_item(lsgw_tree, hf_gtpv2_spare_bits, tvb, bit_offset, 4, ENC_BIG_ENDIAN);
+ offset += 1;
+ /* PDN GW - 1 octet */
+ proto_tree_add_item(lpdn_gw_tree, hf_gtpv2_tra_info_lpdn_gw_s2a, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(lpdn_gw_tree, hf_gtpv2_tra_info_lpdn_gw_s2b, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(lpdn_gw_tree, hf_gtpv2_tra_info_lpdn_gw_s2c, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(lpdn_gw_tree, hf_gtpv2_tra_info_lpdn_gw_s5, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(lpdn_gw_tree, hf_gtpv2_tra_info_lpdn_gw_s6c, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(lpdn_gw_tree, hf_gtpv2_tra_info_lpdn_gw_gx, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(lpdn_gw_tree, hf_gtpv2_tra_info_lpdn_gw_s8b, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(lpdn_gw_tree, hf_gtpv2_tra_info_lpdn_gw_sgi, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ /* eNB - 1 octet */
+ proto_tree_add_item(lenb_tree, hf_gtpv2_tra_info_lenb_s1_mme, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(lenb_tree, hf_gtpv2_tra_info_lenb_x2, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(lenb_tree, hf_gtpv2_tra_info_lenb_uu, tvb, offset, 1, ENC_BIG_ENDIAN);
+ bit_offset = offset<<3;
+ proto_tree_add_bits_item(lenb_tree, hf_gtpv2_spare_bits, tvb, bit_offset, 5, ENC_BIG_ENDIAN);
+
+ /*--------------------------------------------------
+ * offset += 1;
+ *--------------------------------------------------*/
+
+ /* IP Address of Trace Collection Entity */
+ while ( (offset + 4) <= length ) {
+ offset += 1;
+ proto_tree_add_item(tree, hf_gtpv2_ipv4_addr, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 3;
+ }
+}
+
/*
* 8.33 Paging Cause
+ * 8.33 Void (TS 129 274 V9.4.0 (2010-10))
*/
/* 8.35 Procedure Transaction ID (PTI) */
static void
-dissect_gtpv2_pti(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_,guint8 message_type _U_, guint8 instance _U_)
+dissect_gtpv2_pti(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
{
- proto_tree_add_item(tree, hf_gtpv2_pti, tvb, 0, 1, FALSE);
+ proto_tree_add_item(tree, hf_gtpv2_pti, tvb, 0, 1, ENC_BIG_ENDIAN);
}
/*
* 8.36 DRX Parameter
*/
+static void
+dissect_gtpv2_drx_param(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, guint8 instance _U_)
+{
+ int offset = 0;
+
+ /* 36.413 : 9.2.1.17 Paging Cause, void */
+ proto_tree_add_text(tree, tvb, offset, length, "DRX parameter: %s", tvb_bytes_to_str(tvb, offset, (length )));
+}
+
/*
* 8.37 UE Network Capability
+ * UE Network Capability is coded as depicted in Figure 8.37-1. Actual coding of the UE Network Capability field is
+ * defined in 3GPP TS 24.301
*/
+static void
+dissect_gtpv2_ue_net_capability(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, guint8 instance _U_)
+{
+ de_emm_ue_net_cap(tvb, tree, pinfo, 0, length, NULL, 0);
+
+}
/*
* 8.38 MM Context
*/
static const value_string gtpv2_mm_context_security_mode[] = {
- {0, "GSM Key and Triplets"},
- {1, "UMTS Key, Used Cipher and Quintuplets"},
- {2, "GSM Key, Used Cipher and Quintuplets"},
- {3, "UMTS Key and Quintuplets"},
- {4, "EPS Security Context, Quadruplets and Quintuplets" },
- {5, "UMTS Key, Quadruplets and Quintuplets"},
- {0, NULL }
+ {0, "GSM Key and Triplets"},
+ {1, "UMTS Key, Used Cipher and Quintuplets"},
+ {2, "GSM Key, Used Cipher and Quintuplets"},
+ {3, "UMTS Key and Quintuplets"},
+ {4, "EPS Security Context, Quadruplets and Quintuplets" },
+ {5, "UMTS Key, Quadruplets and Quintuplets"},
+ {0, NULL }
};
static const true_false_string gtpv2_nhi_vals = {
- "NH (Next Hop) and NCC (Next Hop Chaining Count) are both present,",
- "NH (Next Hop) and NCC (Next Hop Chaining Count) not present,",
+ "NH (Next Hop) and NCC (Next Hop Chaining Count) are both present",
+ "NH (Next Hop) and NCC (Next Hop Chaining Count) not present",
};
/* Table 8.38-2: Used NAS Cipher Values */
static const value_string gtpv2_mm_context_unc_vals[] = {
- {0, "No ciphering"},
- {1, "GEA/1"},
- {2, "GEA/2"},
- {3, "GEA/3"},
- {4, "GEA/4" },
- {5, "GEA/5"},
- {6, "GEA/6"},
- {7, "GEA/7"},
- {0, NULL }
+ {0, "No ciphering"},
+ {1, "GEA/1"},
+ {2, "GEA/2"},
+ {3, "GEA/3"},
+ {4, "GEA/4" },
+ {5, "GEA/5"},
+ {6, "GEA/6"},
+ {7, "GEA/7"},
+ {0, NULL}
};
/* Table 8.38-4: Used NAS integrity protection algorithm Values */
static const value_string gtpv2_mm_context_unipa_vals[] = {
- {0, "No ciphering"},
- {1, "128-EEA1"},
- {2, "128-EEA2"},
- {3, "EEA3"},
- {4, "EEA4" },
- {5, "EEA5"},
- {6, "EEA6"},
- {7, "EEA7"},
- {0, NULL }
+ {0, "No ciphering"},
+ {1, "128-EEA1"},
+ {2, "128-EEA2"},
+ {3, "EEA3"},
+ {4, "EEA4" },
+ {5, "EEA5"},
+ {6, "EEA6"},
+ {7, "EEA7"},
+ {0, NULL}
};
static void
-dissect_gtpv2_mm_context_gsm_t(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree _U_, proto_item *item _U_, guint16 length _U_,guint8 message_type _U_, guint8 instance _U_)
+dissect_gtpv2_mm_context_gsm_t(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
{
- proto_item *flag;
- proto_tree *flag_tree;
- int offset;
+ proto_item *flag;
+ proto_tree *flag_tree;
+ int offset;
+
+ offset = 0;
+ flag = proto_tree_add_text(tree, tvb, offset, 3, "MM Context flags");
+ flag_tree = proto_item_add_subtree(flag, ett_gtpv2_mm_context_flag);
+
+ /* Security Mode | Spare | DRXI | CKSN */
+ proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_sm, tvb, offset, 1, ENC_BIG_ENDIAN);
+
+ proto_tree_add_bits_item(flag_tree, hf_gtpv2_spare_bits, tvb, offset<<3, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_drxi, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_cksn, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ /* Number of Triplet | Spare | UAMB RI | SAMB RI */
+ proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_nr_tri, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_bits_item(flag_tree, hf_gtpv2_spare_bits, tvb, offset<<3, 5, ENC_BIG_ENDIAN);
+ offset += 1;
+
+ proto_tree_add_text(flag_tree, tvb, offset, -1, "The rest of the IE not dissected yet");
+}
- offset = 0;
- flag = proto_tree_add_text(tree, tvb, offset, 3, "MM Context flags");
- flag_tree = proto_item_add_subtree(flag, ett_gtpv2_mm_context_flag);
+static void
+dissect_gtpv2_mm_context_utms_cq(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
+{
+ proto_item *flag;
+ proto_tree *flag_tree;
+ int offset;
- /* Security Mode | Spare | DRXI | CKSN */
- proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_sm, tvb, offset, 1, FALSE);
+ offset = 0;
+ flag = proto_tree_add_text(tree, tvb, offset, 3, "MM Context flags");
+ flag_tree = proto_item_add_subtree(flag, ett_gtpv2_mm_context_flag);
- proto_tree_add_bits_item(flag_tree, hf_gtpv2_spare_bits, tvb, offset<<3, 1, FALSE);
- proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_drxi, tvb, offset, 1, FALSE);
- proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_cksn, tvb, offset, 1, FALSE);
- offset += 1;
- /* Number of Triplet | Spare | UAMB RI | SAMB RI */
- proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_nr_tri, tvb, offset, 1, FALSE);
- proto_tree_add_bits_item(flag_tree, hf_gtpv2_spare_bits, tvb, offset<<3, 5, FALSE);
- offset += 1;
+ proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_sm, tvb, offset, 1, ENC_BIG_ENDIAN);
- proto_tree_add_text(flag_tree, tvb, offset, -1, "The rest of the IE not dissected yet");
+ proto_tree_add_bits_item(flag_tree, hf_gtpv2_spare_bits, tvb, ((offset<<3)+3), 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_drxi, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_cksn_ksi, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_nr_qui, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_bits_item(flag_tree, hf_gtpv2_spare_bits, tvb, offset<<3, 5, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_text(flag_tree, tvb, offset, -1, "The rest of the IE not dissected yet");
}
static void
-dissect_gtpv2_mm_context_utms_cq(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, guint8 instance _U_)
+dissect_gtpv2_mm_context_gsm_cq(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
{
- proto_item *flag;
- proto_tree *flag_tree;
- int offset;
+ proto_item *flag;
+ proto_tree *flag_tree;
+ int offset;
+
- offset = 0;
- flag = proto_tree_add_text(tree, tvb, offset, 3, "MM Context flags");
- flag_tree = proto_item_add_subtree(flag, ett_gtpv2_mm_context_flag);
+ offset = 0;
+ flag = proto_tree_add_text(tree, tvb, offset, 3, "MM Context flags");
+ flag_tree = proto_item_add_subtree(flag, ett_gtpv2_mm_context_flag);
- proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_sm, tvb, offset, 1, FALSE);
+ proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_sm, tvb, offset, 1, ENC_BIG_ENDIAN);
- proto_tree_add_bits_item(flag_tree, hf_gtpv2_spare_bits, tvb, ((offset<<3)+3), 1, FALSE);
- proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_drxi, tvb, offset, 1, FALSE);
- proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_cksn_ksi, tvb, offset, 1, FALSE);
- offset += 1;
- proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_nr_qui, tvb, offset, 1, FALSE);
- proto_tree_add_bits_item(flag_tree, hf_gtpv2_spare_bits, tvb, offset<<3, 5, FALSE);
- offset += 1;
+ proto_tree_add_bits_item(flag_tree, hf_gtpv2_spare_bits, tvb, ((offset<<3)+3), 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_drxi, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_cksn_ksi, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_nr_qui, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_bits_item(flag_tree, hf_gtpv2_spare_bits, tvb, offset<<3, 5, ENC_BIG_ENDIAN);
+ offset += 1;
+
+ proto_tree_add_text(flag_tree, tvb, offset, -1, "The rest of the IE not dissected yet");
- proto_tree_add_text(flag_tree, tvb, offset, -1, "The rest of the IE not dissected yet");
}
static void
-dissect_gtpv2_mm_context_gsm_cq(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, guint8 instance _U_)
+dissect_gtpv2_mm_context_utms_q(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
{
- proto_item *flag;
- proto_tree *flag_tree;
- int offset;
-
+ proto_item *flag;
+ proto_tree *flag_tree;
+ int offset;
- offset = 0;
- flag = proto_tree_add_text(tree, tvb, offset, 3, "MM Context flags");
- flag_tree = proto_item_add_subtree(flag, ett_gtpv2_mm_context_flag);
+ offset = 0;
+ flag = proto_tree_add_text(tree, tvb, offset, 3, "MM Context flags");
+ flag_tree = proto_item_add_subtree(flag, ett_gtpv2_mm_context_flag);
- proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_sm, tvb, offset, 1, FALSE);
- proto_tree_add_bits_item(flag_tree, hf_gtpv2_spare_bits, tvb, ((offset<<3)+3), 1, FALSE);
- proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_drxi, tvb, offset, 1, FALSE);
- proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_cksn_ksi, tvb, offset, 1, FALSE);
- offset += 1;
- proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_nr_qui, tvb, offset, 1, FALSE);
- proto_tree_add_bits_item(flag_tree, hf_gtpv2_spare_bits, tvb, offset<<3, 5, FALSE);
- offset += 1;
+ proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_sm, tvb, offset, 1, ENC_BIG_ENDIAN);
- proto_tree_add_text(flag_tree, tvb, offset, -1, "The rest of the IE not dissected yet");
+ proto_tree_add_bits_item(flag_tree, hf_gtpv2_spare_bits, tvb, ((offset<<3)+3), 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_drxi, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_ksi, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_nr_qui, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_bits_item(flag_tree, hf_gtpv2_spare_bits, tvb, offset<<3, 5, ENC_BIG_ENDIAN);
+ offset += 1;
+ proto_tree_add_text(flag_tree, tvb, offset, -1, "The rest of the IE not dissected yet");
}
+/* 8.38 MM Context
+ * EPS Security Context and Quadruplets
+ */
static void
-dissect_gtpv2_mm_context_utms_q(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, guint8 instance _U_)
+dissect_gtpv2_mm_context_eps_qq(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, guint8 instance _U_)
{
- proto_item *flag;
- proto_tree *flag_tree;
- int offset;
+ proto_item *flag_item, *auth_qua_item, *net_cap_item,
+ *msnt_cap_item, *accrstdata_item, *vd_pref_item;
+ proto_tree *flag_tree, *auth_qua_tree = NULL, *net_cap_tree,
+ *msnt_cap_tree, *vd_pref_tree, *accrstdata_tree;
+ gint offset;
+ guint8 nhi, nr_qua, tmp;
+
+ offset = 0;
+
+ nhi = (tvb_get_guint8(tvb, offset) & 0x10);
+
+ flag_item = proto_tree_add_text(tree, tvb, offset, 3, "MM Context flags");
+ flag_tree = proto_item_add_subtree(flag_item, ett_gtpv2_mm_context_flag);
+
+ /* Octet 5
+ * Bits
+ * 8 7 6 5 4 3 2 1
+ * Security Mode | NHI | DRXI | KSIASME
+ */
+ proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_sm, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_nhi, tvb, offset, 1, ENC_BIG_ENDIAN);
+ /* If NHI (Next Hop Indicator), bit 5 of octet 5, is set to "1",
+ * then the optional parameters NH (Next Hop) and NCC (Next
+ * Hop Chaining Count) are both present, otherwise their octets are not present.
+ */
+ proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_drxi, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_ksi_a, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+
+ /* Octet 6
+ * Bits
+ * 8 7 6 5 4 3 2 1
+ * Number of | Number of | UAMB | OSCI
+ * Quintuplets | Quadruplet | RI |
+ */
+ nr_qua = tvb_get_guint8(tvb, offset) & 0x1c;
+
+ nr_qua >>= 2;
+
+ 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);
+ /* UAMB RI */
+ proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_uamb_ri, tvb, offset, 1, ENC_BIG_ENDIAN);
+ /* OSCI */
+ proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_osci, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+
+ /* Octet 7 */
+ /* SAMB RI */
+ proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_samb_ri, tvb, offset, 1, ENC_BIG_ENDIAN);
+ /* Used NAS integrity protection algorithm */
+ proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_unipa, tvb, offset, 1, ENC_BIG_ENDIAN);
+ /* Used NAS Cipher */
+ proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_unc, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+
+ /* Octet 8-10 NAS Downlink Count*/
+ proto_tree_add_item(tree, hf_gtpv2_mm_context_nas_dl_cnt, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 3;
+
+ /* Octet 11-13 NAS Uplink Count */
+ proto_tree_add_item(tree, hf_gtpv2_mm_context_nas_ul_cnt, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 3;
+
+ /* Octet 14-45 */
+ proto_tree_add_item(tree, hf_gtpv2_mm_context_kasme, tvb, offset, 32, ENC_BIG_ENDIAN);
+ offset += 32;
+
+ /* Octet 46-g */
+
+ /* 1 to 16 RAND
+ * 17 XRES Length
+ * 18 to k XRES
+ * k+1 AUTN Length
+ * (k+2) to m AUTN
+ * (m+1) to (m+32) Kasme
+ */
- offset = 0;
- flag = proto_tree_add_text(tree, tvb, offset, 3, "MM Context flags");
- flag_tree = proto_item_add_subtree(flag, ett_gtpv2_mm_context_flag);
+ if ( nr_qua )
+ {
+ auth_qua_item = proto_tree_add_text(tree, tvb, offset, 0, "Authentication Quadruplet");
+ auth_qua_tree = proto_item_add_subtree(auth_qua_item, ett_gtpv2_mm_context_auth_qua);
+ }
+
+ while ( nr_qua-- )
+ {
+ proto_tree_add_text(auth_qua_tree, tvb, offset, 16, "RAND: %s",
+ tvb_bytes_to_str(tvb, offset, 16));
+ offset += 16;
+
+ tmp = tvb_get_guint8(tvb, offset++);
+
+ proto_tree_add_text(auth_qua_tree, tvb, offset, tmp, "XRES: %s",
+ tvb_bytes_to_str(tvb, offset, tmp));
+ offset += tmp;
+
+ tmp = tvb_get_guint8(tvb, offset++);
+
+ proto_tree_add_text(auth_qua_tree, tvb, offset, tmp, "AUTN: %s",
+ tvb_bytes_to_str(tvb, offset, tmp));
+ offset += tmp;
+ proto_tree_add_item(tree, hf_gtpv2_mm_context_kasme, tvb, offset, 32, ENC_BIG_ENDIAN);
+
+ offset += 32;
+ }
+
+ /* (h+1) to (h+2) DRX parameter */
+ proto_tree_add_text(tree, tvb, offset, 2, "DRX parameter: %s", tvb_bytes_to_str(tvb, offset, 2));
+ offset+=2;
+
+ /* Octet p to p+31 & Octet p+32 */
+ if ( nhi )
+ {
+ proto_tree_add_text(tree, tvb, offset, 32, "NH (Next Hop): %s",
+ tvb_bytes_to_str(tvb, offset, 32));
+ offset += 32;
+
+ proto_tree_add_text(tree, tvb, offset, 1, "NCC (Next Hop Chaining Count): %d",
+ (tvb_get_guint8(tvb, offset) & 0x0f));
+ offset += 1;
+ }
- proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_sm, tvb, offset, 1, FALSE);
- proto_tree_add_bits_item(flag_tree, hf_gtpv2_spare_bits, tvb, ((offset<<3)+3), 1, FALSE);
- proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_drxi, tvb, offset, 1, FALSE);
- proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_ksi, tvb, offset, 1, FALSE);
- offset += 1;
- proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_nr_qui, tvb, offset, 1, FALSE);
- proto_tree_add_bits_item(flag_tree, hf_gtpv2_spare_bits, tvb, offset<<3, 5, FALSE);
- offset += 1;
+ proto_tree_add_text(tree, tvb, offset, 4, "Uplink Subscriber UE AMBR: %d Kbps",
+ tvb_get_ntohl(tvb, offset));
- proto_tree_add_text(flag_tree, tvb, offset, -1, "The rest of the IE not dissected yet");
+ offset += 4;
+
+ proto_tree_add_text(tree, tvb, offset, 4, "Downlink Subscriber UE AMBR: %d Kbps",
+ tvb_get_ntohl(tvb, offset));
+
+ offset += 4;
+
+ proto_tree_add_text(tree, tvb, offset, 4, "Uplink Used UE AMBR: %d Kbps",
+ tvb_get_ntohl(tvb, offset));
+
+ offset += 4;
+
+ proto_tree_add_text(tree, tvb, offset, 4, "Downlink Used UE AMBR: %d Kbps",
+ tvb_get_ntohl(tvb, offset));
+ offset += 4;
+
+
+ /* The UE Network Capability coding is specified in clause 9.9.3.34 of 3GPP TS 24.301 [23].
+ * If Length of UE Network Capability is zero, then the UE Network Capability parameter shall not be present.
+ */
+ tmp = tvb_get_guint8(tvb, offset++);
+ if ( tmp > 0 ){
+ net_cap_item = proto_tree_add_text(tree, tvb, offset, tmp, "UE Network Capability");
+ net_cap_tree = proto_item_add_subtree(net_cap_item, ett_gtpv2_mm_context_net_cap);
+ offset+=de_emm_ue_net_cap(tvb, net_cap_tree, pinfo, offset, tmp, NULL, 0);
+ }
+
+ /* The MS Network Capability coding is specified in clause 10.5.5.12 of 3GPP TS 24.008 [5].
+ * If Length of MS Network Caapability is zero, then the MS Network Capability parameter shall not be present.
+ */
+ /* Octet k+1 */
+ tmp = tvb_get_guint8(tvb, offset++);
+ if ( tmp > 0 ){
+
+ msnt_cap_item = proto_tree_add_text(tree, tvb, offset, tmp, "MS network capability");
+ msnt_cap_tree = proto_item_add_subtree(msnt_cap_item, ett_gtpv2_ms_network_capability);
+ offset+=de_gmm_ms_net_cap(tvb, msnt_cap_tree, pinfo, offset, tmp, NULL, 0);
+
+ }
+
+ /* Octet m+1
+ * The encoding of Mobile Equipment Identity (MEI) field shall be same as specified in clause 8.10 of this
+ * specification. If Length of Mobile Equipment Identity is zero, then the Mobile Equipment Identity parameter
+ * shall not be present.
+ */
+ tmp = tvb_get_guint8(tvb, offset++);
+ if ( tmp > 0 )
+ {
+ proto_tree_add_text(tree, tvb, offset, tmp, "Mobile Equipment Identify (MEI): %s",
+ tvb_bcd_dig_to_ep_str( tvb, offset, tmp, NULL, ENC_BIG_ENDIAN));
+ offset += tmp;
+ }
+
+ /* r+1 Spare HNNA ENA INA GANA GENA UNA */
+ if (offset < (gint)length+4){
+ accrstdata_item = proto_tree_add_text(tree, tvb, offset, tmp, "Access restriction data");
+ accrstdata_tree = proto_item_add_subtree(accrstdata_item, ett_gtpv2_access_rest_data);
+ proto_tree_add_item(accrstdata_tree, hf_gtpv2_hnna, tvb, offset, 1, FALSE);
+ proto_tree_add_item(accrstdata_tree, hf_gtpv2_ina, tvb, offset, 1, FALSE);
+ proto_tree_add_item(accrstdata_tree, hf_gtpv2_ena, tvb, offset, 1, FALSE);
+ proto_tree_add_item(accrstdata_tree, hf_gtpv2_gana, tvb, offset, 1, FALSE);
+ proto_tree_add_item(accrstdata_tree, hf_gtpv2_gena, tvb, offset, 1, FALSE);
+ proto_tree_add_item(accrstdata_tree, hf_gtpv2_una, tvb, offset, 1, FALSE);
+ offset++;
+ }else{
+ return;
+ }
+ if (offset < (gint)length+4){
+ tmp = tvb_get_guint8(tvb, offset++);
+ }
+
+ /* The Voice Domain Preference and UE's Usage Setting coding is specified in clause 10.5.5.28 of 3GPP TS 24.008 [5].
+ * If 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.
+ */
+ if ( tmp > 0 )
+ {
+ vd_pref_item = proto_tree_add_text(tree, tvb, offset, tmp, "Voice Domain Preference and UE's Usage Setting");
+ vd_pref_tree = proto_item_add_subtree(vd_pref_item, ett_gtpv2_vd_pref);
+ de_gmm_voice_domain_pref(tvb, vd_pref_tree, pinfo, offset, tmp, NULL, 0);
+ }
}
-/* EPS Security Context and Quadruplets */
static void
-dissect_gtpv2_mm_context_eps_qq(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, guint8 instance _U_)
+dissect_gtpv2_mm_context_utms_qq(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
{
- proto_item *flag/*, *auth_qua, *net_cap*/;
- proto_tree *flag_tree/*, *auth_qua_tree, *net_cap_tree*/;
- guint32 offset/*, nas_dc, nas_uc, i*/;
- /*guint8 nhi, drxi, nr_qui, nr_qua, tmp;*/
-
- offset = 0;
-
- /*nhi = (tvb_get_guint8(tvb, offset) & 0x10);*/
- /*drxi = (tvb_get_guint8(tvb, offset) & 0x08);*/
-
- flag = proto_tree_add_text(tree, tvb, offset, 3, "MM Context flags");
- flag_tree = proto_item_add_subtree(flag, ett_gtpv2_mm_context_flag);
-
- /* Octet 5
- * Bits
- * 8 7 6 5 4 3 2 1
- * Security Mode | NHI | DRXI | KSIASME
- */
- proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_sm, tvb, offset, 1, FALSE);
- proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_nhi, tvb, offset, 1, FALSE);
- /* If NHI (Next Hop Indicator), bit 5 of octet 5, is set to "1",
- * then the optional parameters NH (Next Hop) and NCC (Next
- * Hop Chaining Count) are both present, otherwise their octets are not present.
- */
- proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_drxi, tvb, offset, 1, FALSE);
- proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_ksi_a, tvb, offset, 1, FALSE);
- offset += 1;
-
- /* Octet 6
- * Bits
- * 8 7 6 5 4 3 2 1
- * Number of | Number of | UAMB | OSCI
- * Quintuplets | Quadruplet | RI |
- */
- proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_nr_qui, tvb, offset, 1, FALSE);
- proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_nr_qua, tvb, offset, 1, FALSE);
+ proto_item *flag;
+ proto_tree *flag_tree;
+ guint32 offset;
- /* Octet 7 */
- /* Used NAS integrity protection algorithm */
- proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_unipa, tvb, offset, 1, FALSE);
- /* Used NAS Cipher */
- proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_unc, tvb, offset, 1, FALSE);
- offset += 1;
+ offset = 0;
+ flag = proto_tree_add_text(tree, tvb, offset, 3, "MM Context flags");
+ flag_tree = proto_item_add_subtree(flag, ett_gtpv2_mm_context_flag);
- /* Octet 8-10 NAS Downlink Count*/
- proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_nas_dl_cnt, tvb, offset, 1, FALSE);
- offset += 3;
+ proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_sm, tvb, offset, 1, ENC_BIG_ENDIAN);
- /* Octet 11-13 NAS Uplink Count */
- proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_nas_ul_cnt, tvb, offset, 1, FALSE);
- offset += 3;
-
- proto_tree_add_text(flag_tree, tvb, offset, -1, "The rest of the IE not dissected yet");
+ proto_tree_add_item(flag_tree, hf_gtpv2_spare_bits, tvb, ((offset<<3)+3), 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_drxi, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(flag_tree, hf_gtpv2_mm_context_ksi_a, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 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);
+ proto_tree_add_item(flag_tree, hf_gtpv2_spare_bits, tvb, offset<<3, 2, ENC_BIG_ENDIAN);
}
+
/*
* 8.39 PDN Connection (grouped IE)
*/
static void
-dissect_gtpv2_PDN_conn(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree _U_, proto_item *item _U_, guint16 length _U_,guint8 message_type _U_, guint8 instance _U_)
+dissect_gtpv2_PDN_conn(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree _U_, proto_item *item, guint16 length, guint8 message_type _U_, guint8 instance _U_)
{
int offset= 0;
proto_tree *grouped_tree;
- tvbuff_t *new_tvb;
+ tvbuff_t *new_tvb;
proto_item_append_text(item, "[Grouped IE]");
grouped_tree = proto_item_add_subtree(item, ett_gtpv2_PDN_conn);
new_tvb = tvb_new_subset(tvb, offset, length, length );
- dissect_gtpv2_ie_common(tvb, pinfo, grouped_tree, offset, message_type);
+ dissect_gtpv2_ie_common(new_tvb, pinfo, grouped_tree, offset, message_type);
}
/*
* 8.40 PDU Numbers
+ */
+static void
+dissect_gtpv2_pdn_numbers(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
+{
+ proto_item *nsapi_ti;
+ proto_tree *nsapi_tree;
+ guint8 nsapi;
+ guint16 dlgtpu_seq, ulgtpu_seq, send_npdu_nr, rec_npdu_nr;
+ int offset = 0;
+
+ nsapi = (tvb_get_guint8(tvb, offset) & 0x08);
+ nsapi_ti = proto_tree_add_text(tree, tvb, offset, 1, "NSAPI: %d", nsapi);
+ nsapi_tree = proto_item_add_subtree(nsapi_ti, ett_gtpv2_pdn_numbers_nsapi);
+ proto_tree_add_item(nsapi_tree, hf_gtpv2_spare_bits, tvb, offset<<3, 4, ENC_BIG_ENDIAN);
+ proto_tree_add_item(nsapi_tree, hf_gtpv2_pdn_numbers_nsapi, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_item_append_text(item, "NSAPI: %u", nsapi);
+ offset++;
+
+ dlgtpu_seq = tvb_get_ntohs(tvb, offset);
+ proto_tree_add_text(tree, tvb, offset, 2, "DL GTP-U Sequence Number: %d", dlgtpu_seq);
+ offset += 2;
+
+ ulgtpu_seq = tvb_get_ntohs(tvb, offset);
+ proto_tree_add_text(tree, tvb, offset, 2, "UL GTP-U Sequence Number: %d", ulgtpu_seq);
+ offset += 2;
+
+ send_npdu_nr = tvb_get_ntohs(tvb, offset);
+ proto_tree_add_text(tree, tvb, offset, 2, "Send N-PDU Number: %d", send_npdu_nr);
+ offset += 2;
+
+ rec_npdu_nr = tvb_get_ntohs(tvb, offset);
+ proto_tree_add_text(tree, tvb, offset, 2, "Receive N-PDU Number: %d", rec_npdu_nr);
+}
+
+/*
* 8.41 Packet TMSI (P-TMSI)
+ */
+static void
+dissect_gtpv2_p_tmsi(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
+{
+ int offset = 0;
+
+ /* The TMSI consists of 4 octets. It can be coded using a full hexadecimal representation. */
+ proto_tree_add_item(tree, hf_gtpv2_p_tmsi, tvb, offset, 4, ENC_BIG_ENDIAN);
+ proto_item_append_text(item, "%s", tvb_bytes_to_str(tvb, offset, 4));
+}
+
+/*
* 8.42 P-TMSI Signature
+ */
+static void
+dissect_gtpv2_p_tmsi_sig(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
+{
+ int offset = 0;
+
+ /* The P-TMSI Signature consists of 3 octets and may be allocated by the SGSN. */
+ proto_tree_add_item(tree, hf_gtpv2_p_tmsi_sig, tvb, offset, 3, ENC_BIG_ENDIAN);
+ proto_item_append_text(item, "%s", tvb_bytes_to_str(tvb, offset, 3));
+
+}
+
+/*
* 8.43 Hop Counter
*/
+static void
+dissect_gtpv2_hop_counter(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
+{
+ int offset = 0;
+ guint8 hop_counter;
-/*
+ hop_counter = tvb_get_guint8(tvb, offset);
+
+ proto_tree_add_text(tree, tvb, offset, 1, "Hop Counter: %d", hop_counter);
+ proto_item_append_text(item, "%d", hop_counter);
+}
+
+/*
* 8.44 UE Time Zone
*/
{0, NULL}
};
static void
-dissect_gtpv2_ue_time_zone(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_,guint8 message_type _U_, guint8 instance _U_)
+dissect_gtpv2_ue_time_zone(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
{
int offset = 0;
- proto_tree_add_item(tree, hf_gtpv2_ue_time_zone, tvb, offset, 1, FALSE);
-
+ /*
+ * UE Time Zone is used to indicate the offset between universal time and local time in steps of 15 minutes of where the
+ * UE currently resides. The "Time Zone" field uses the same format as the "Time Zone" IE in 3GPP TS 24.008 [5].
+ * (packet-gsm_a_dtap.c)
+ */
+ de_time_zone(tvb, tree, pinfo, offset, 1, NULL, 0);
offset= offset+ 1;
- proto_tree_add_item(tree, hf_gtpv2_ue_time_zone_dst, tvb, offset, 1, FALSE);
-
-
+ proto_tree_add_item(item, hf_gtpv2_ue_time_zone_dst, tvb, offset, 1, ENC_BIG_ENDIAN);
}
+
/*
* 8.45 Trace Reference
*/
+static void
+dissect_gtpv2_trace_reference(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
+{
+ int offset = 0;
+ guint32 trace_id;
+ gchar *mcc_mnc_str;
+
+ mcc_mnc_str = dissect_e212_mcc_mnc_ep_str(tvb, pinfo, tree, 0, TRUE);
+ offset += 3;
+
+ trace_id = tvb_get_ntohs(tvb, offset);
+ proto_tree_add_text(tree, tvb, offset, 3, "Trace ID: %d", trace_id);
+
+ proto_item_append_text(item,"%s,Trace ID %u", mcc_mnc_str, trace_id);
+}
/*
* 8.46 Complete Request Message
*/
static const value_string gtpv2_complete_req_msg_type_vals[] = {
- {0, "Complete Attach Request Message" },
- {1, "Complete TAU Request Message" },
- {0, NULL }
+ {0, "Complete Attach Request Message" },
+ {1, "Complete TAU Request Message" },
+ {0, NULL }
};
static void
-dissect_complete_request_msg(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_,guint8 message_type _U_, guint8 instance _U_)
+dissect_complete_request_msg(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
{
- tvbuff_t *new_tvb;
- int offset;
+ tvbuff_t *new_tvb;
+ int offset;
- offset = 0;
+ offset = 0;
- proto_tree_add_item(tree, hf_gtpv2_complete_req_msg_type, tvb, offset, 1, FALSE);
+ proto_tree_add_item(tree, hf_gtpv2_complete_req_msg_type, tvb, offset, 1, ENC_BIG_ENDIAN);
- offset++;
+ offset++;
- /* Add the Complete Request Message */
- new_tvb = tvb_new_subset_remaining(tvb, offset);
+ /* Add the Complete Request Message */
+ new_tvb = tvb_new_subset_remaining(tvb, offset);
call_dissector(nas_eps_handle, new_tvb, pinfo, tree);
}
* 8.47 GUTI
*/
static void
-dissect_gtpv2_guti(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_,guint8 message_type _U_, guint8 instance _U_)
+dissect_gtpv2_guti(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
{
int offset = 0;
- offset = 0;
-
- dissect_e212_mcc_mnc(tvb, pinfo, tree, 0, TRUE);
- offset += 3;
+ offset = 0;
+
+ dissect_e212_mcc_mnc(tvb, pinfo, tree, 0, TRUE);
+ offset += 3;
- proto_tree_add_item(tree, hf_gtpv2_mme_grp_id, tvb, offset, 2, FALSE);
- offset += 2;
+ proto_tree_add_item(tree, hf_gtpv2_mme_grp_id, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
- proto_tree_add_item(tree, hf_gtpv2_mme_code, tvb, offset, 1, FALSE);
- offset++;
+ proto_tree_add_item(tree, hf_gtpv2_mme_code, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
- proto_tree_add_item(tree, hf_gtpv2_m_tmsi, tvb, offset,4, FALSE);
+ proto_tree_add_item(tree, hf_gtpv2_m_tmsi, tvb, offset,4, ENC_NA);
}
/*
static void
-dissect_gtpv2_F_container(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length,guint8 message_type, guint8 instance _U_)
+dissect_gtpv2_F_container(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type, guint8 instance _U_)
{
- tvbuff_t *tvb_new;
+ tvbuff_t *tvb_new;
+ proto_item *bss_item;
+ proto_tree *sub_tree;
int offset = 0;
- guint8 container_type;
-
- /* Octets 8 7 6 5 4 3 2 1
- * 5 Spare | Container Type
- */
- proto_tree_add_item(tree, hf_gtpv2_container_type, tvb, offset, 1, FALSE);
- container_type = tvb_get_guint8(tvb,offset);
- offset++;
- if(message_type == GTPV2_FORWARD_CTX_NOTIFICATION){
- switch(container_type){
- case 3:
- /* E-UTRAN transparent container */
- tvb_new = tvb_new_subset_remaining(tvb, offset);
- dissect_s1ap_ENB_StatusTransfer_TransparentContainer_PDU(tvb_new, pinfo, tree);
- return;
- default:
- break;
- }
- }
- /* 7.3.2 Forward Relocation Response
- * E-UTRAN Transparent Container
- * This IE is conditionally included only during a handover to
- * E-UTRAN and contains the radio-related and core network
- * information. If the Cause IE contains the value "Request
- * accepted", this IE shall be included.
- */
- proto_tree_add_text(tree, tvb, offset, length-offset, "Not dissected yet");
+ guint8 container_type;
+ guint8 container_flags, xid_len;
+
+ /* Octets 8 7 6 5 4 3 2 1
+ * 5 Spare | Container Type
+ */
+ proto_tree_add_item(tree, hf_gtpv2_container_type, tvb, offset, 1, ENC_BIG_ENDIAN);
+ container_type = tvb_get_guint8(tvb,offset);
+ offset++;
+ if((message_type == GTPV2_FORWARD_RELOCATION_REQ)
+ ||(message_type == GTPV2_CONTEXT_RESPONSE)
+ ||(message_type == GTPV2_RAN_INFORMATION_RELAY)){
+ switch(container_type){
+ case 2:
+ /* BSS container */
+ bss_item = proto_tree_add_text(tree, tvb, offset, length, "BSS container");
+ sub_tree = proto_item_add_subtree(bss_item, ett_gtpv2_bss_con);
+ /* The flags PFI, RP, SAPI and PHX in octet 6 indicate the corresponding type of paratemer */
+ proto_tree_add_item(sub_tree, hf_gtpv2_bss_container_phx, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(sub_tree, hf_gtpv2_bss_con_sapi_flg, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(sub_tree, hf_gtpv2_bss_con_rp_flg, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(sub_tree, hf_gtpv2_bss_con_pfi_flg, tvb, offset, 1, ENC_BIG_ENDIAN);
+ container_flags = tvb_get_guint8(tvb,offset);
+ offset++;
+ if((container_flags&0x01)==1){
+ /* Packet Flow ID present */
+ proto_tree_add_item(sub_tree, hf_gtpv2_bss_con_pfi, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+ }
+ if(((container_flags&0x04)==4)||((container_flags&0x02)==2)){
+ if((container_flags&0x04)==4){
+ /* SAPI present */
+ proto_tree_add_item(sub_tree, hf_gtpv2_bss_con_sapi, tvb, offset, 1, ENC_BIG_ENDIAN);
+ }
+ if((container_flags&0x02)==2){
+ /* Radio Priority present */
+ proto_tree_add_item(sub_tree, hf_gtpv2_bss_con_rp, tvb, offset, 1, ENC_BIG_ENDIAN);
+ }
+ offset++;
+ }
+ if((container_flags&0x08)==8){
+ /* XiD parameters length is present in Octet c.
+ * XiD parameters are present in Octet d to n.
+ */
+ xid_len = tvb_get_guint8(tvb,offset);
+ proto_tree_add_item(sub_tree, hf_gtpv2_bss_con_xid_len, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+ proto_tree_add_item(sub_tree, hf_gtpv2_bss_con_xid, tvb, offset, xid_len, ENC_BIG_ENDIAN);
+ }
+ return;
+ default:
+ break;
+ }
+ }
+ if(message_type == GTPV2_FORWARD_CTX_NOTIFICATION) {
+ switch(container_type){
+ case 3:
+ /* E-UTRAN transparent container */
+ tvb_new = tvb_new_subset_remaining(tvb, offset);
+ dissect_s1ap_ENB_StatusTransfer_TransparentContainer_PDU(tvb_new, pinfo, tree);
+ return;
+ default:
+ break;
+ }
+ }
+
+ /* 7.3.2 Forward Relocation Response
+ * E-UTRAN Transparent Container
+ * This IE is conditionally included only during a handover to
+ * E-UTRAN and contains the radio-related and core network
+ * information. If the Cause IE contains the value "Request
+ * accepted", this IE shall be included.
+ */
+ proto_tree_add_text(tree, tvb, offset, length-offset, "Not dissected yet");
}
static value_string_ext gtpv2_cause_type_vals_ext = VALUE_STRING_EXT_INIT(gtpv2_cause_type_vals);
static void
-dissect_gtpv2_F_cause(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_,guint8 message_type _U_, guint8 instance _U_)
+dissect_gtpv2_F_cause(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, guint8 instance _U_)
{
-
int offset = 0;
- guint8 cause_type;
-
- /* The value of Instance field of the F-Cause IE in a GTPv2 message shall indicate
- * whether the F-Cause field contains RANAP Cause, BSSGP Cause or RAN Cause.
- * If the F-Cause field contains RAN Cause, the Cause Type field shall contain
- * the RAN cause subcategory as specified in 3GPP TS 36.413 [10] and it shall be
- * encoded as in Table 8.49-1.
- * If the F-Cause field contains BSSGP Cause or RANAP Cause,
- * the Cause Type field shall be ignored by the receiver.
- */
- if(message_type == GTPV2_FORWARD_RELOCATION_REQ){
- switch(instance){
- case 0:
- proto_item_append_text(item, "[RAN Cause]");
- proto_tree_add_item(tree, hf_gtpv2_cause_type, tvb, offset, 1, FALSE);
- cause_type = tvb_get_guint8(tvb,offset);
- offset++;
- switch(cause_type){
- case 0:
- /* CauseRadioNetwork */
- proto_tree_add_item(tree, hf_gtpv2_CauseRadioNetwork, tvb, offset, 1, FALSE);
- break;
- case 1:
- /* CauseTransport */
- proto_tree_add_item(tree, hf_gtpv2_CauseTransport, tvb, offset, 1, FALSE);
- break;
- case 2:
- /* CauseNas */
- proto_tree_add_item(tree, hf_gtpv2_CauseNas, tvb, offset, 1, FALSE);
- break;
- case 3:
- /* CauseProtocol */
- proto_tree_add_item(tree, hf_gtpv2_CauseProtocol, tvb, offset, 1, FALSE);
- break;
- case 4:
- /* CauseMisc */
- proto_tree_add_item(tree, hf_gtpv2_CauseMisc, tvb, offset, 1, FALSE);
- break;
- default:
- break;
- }
- return;
- break;
- case 1:
- proto_item_append_text(item, "[RANAP Cause]");
- break;
- case 2:
- proto_item_append_text(item, "[BSSGP Cause]");
- break;
- default:
- break;
- }
- }
- proto_tree_add_text(tree, tvb, offset, length-offset, "Not dissected yet");
+ guint8 cause_type;
+
+ /* The value of Instance field of the F-Cause IE in a GTPv2 message shall indicate
+ * whether the F-Cause field contains RANAP Cause, BSSGP Cause or RAN Cause.
+ * If the F-Cause field contains RAN Cause, the Cause Type field shall contain
+ * the RAN cause subcategory as specified in 3GPP TS 36.413 [10] and it shall be
+ * encoded as in Table 8.49-1.
+ * If the F-Cause field contains BSSGP Cause or RANAP Cause,
+ * the Cause Type field shall be ignored by the receiver.
+ */
+ if(message_type == GTPV2_FORWARD_RELOCATION_REQ) {
+ switch(instance) {
+ case 0:
+ proto_item_append_text(item, "[RAN Cause]");
+ proto_tree_add_item(tree, hf_gtpv2_cause_type, tvb, offset, 1, ENC_BIG_ENDIAN);
+ cause_type = tvb_get_guint8(tvb,offset);
+ offset++;
+ switch(cause_type){
+ case 0:
+ /* CauseRadioNetwork */
+ proto_tree_add_item(tree, hf_gtpv2_CauseRadioNetwork, tvb, offset, 1, ENC_BIG_ENDIAN);
+ break;
+ case 1:
+ /* CauseTransport */
+ proto_tree_add_item(tree, hf_gtpv2_CauseTransport, tvb, offset, 1, ENC_BIG_ENDIAN);
+ break;
+ case 2:
+ /* CauseNas */
+ proto_tree_add_item(tree, hf_gtpv2_CauseNas, tvb, offset, 1, ENC_BIG_ENDIAN);
+ break;
+ case 3:
+ /* CauseProtocol */
+ proto_tree_add_item(tree, hf_gtpv2_CauseProtocol, tvb, offset, 1, ENC_BIG_ENDIAN);
+ break;
+ case 4:
+ /* CauseMisc */
+ proto_tree_add_item(tree, hf_gtpv2_CauseMisc, tvb, offset, 1, ENC_BIG_ENDIAN);
+ break;
+ default:
+ break;
+ }
+ return;
+ break;
+ case 1:
+ proto_item_append_text(item, "[RANAP Cause]");
+ break;
+ case 2:
+ proto_item_append_text(item, "[BSSGP Cause]");
+ break;
+ default:
+ break;
+ }
+ }
+ proto_tree_add_text(tree, tvb, offset, length-offset, "Not dissected yet");
}
+
/*
* 8.50 Selected PLMN ID
*/
* The Selected PLMN ID IE contains the core network operator selected for tne UE
* in a shared network. Octets 5-7 shall be encoded as the content part of the
* "Selected PLMN Identity" parameter in 3GPP TS 36.413 [10].
+ * -The Selected PLMN identity consists of 3 digits from MCC followed by
+ * either -a filler digit plus 2 digits from MNC (in case of 2 digit MNC) or
+ * -3 digits from MNC (in case of a 3 digit MNC).
*/
+static void
+dissect_gtpv2_sel_plmn_id(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
+{
+ gchar *mcc_mnc_str;
+
+ mcc_mnc_str = dissect_e212_mcc_mnc_ep_str(tvb, pinfo, tree, 0, TRUE);
+ proto_item_append_text(item,"%s", mcc_mnc_str);
+}
/*
* 8.51 Target Identification
static value_string_ext gtpv2_target_type_vals_ext = VALUE_STRING_EXT_INIT(gtpv2_target_type_vals);
static void
-dissect_gtpv2_target_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_,guint8 message_type _U_, guint8 instance _U_)
+dissect_gtpv2_target_id(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, guint8 instance _U_)
{
- tvbuff_t *tvb_new;
+ tvbuff_t *tvb_new;
int offset = 0;
- guint8 target_type;
-
- proto_tree_add_item(tree, hf_gtpv2_target_type, tvb, 0, 1, FALSE);
- target_type = tvb_get_guint8(tvb,offset);
- offset++;
- switch(target_type){
- case 0:
- /* RNC ID
- * In this case the Target ID field shall be encoded as the Target
- * RNC-ID part of the "Target ID" parameter in 3GPP TS 25.413 [33]. Therefore, the "Choice Target ID" that indicates
- * "Target RNC-ID" (numerical value of 0x20) shall not be included (value in octet 5 specifies the target type).
- */
- tvb_new = tvb_new_subset_remaining(tvb, offset);
- dissect_ranap_TargetRNC_ID_PDU(tvb_new, pinfo, tree);
- return;
- break;
- case 1:
- /* Macro eNodeB ID*/
- tvb_new = tvb_new_subset_remaining(tvb, offset);
- dissect_e212_mcc_mnc(tvb_new, pinfo, tree, 0, TRUE);
- offset+=3;
- /* The Macro eNodeB ID consists of 20 bits.
- * Bit 4 of Octet 4 is the most significant bit and bit 1 of Octet 6 is the least significant bit.
- */
- proto_tree_add_item(tree, hf_gtpv2_macro_enodeb_id, tvb, offset, 3, FALSE);
- offset+=3;
- /* Tracking Area Code (TAC) */
- proto_tree_add_item(tree, hf_gtpv2_uli_tai_tac, tvb, offset, 2, FALSE);
- return;
-
- case 2:
- /* Cell Identifier */
- /* Target ID field shall be same as the Octets 3 to 10 of the Cell Identifier IEI
- * in 3GPP TS 48.018 [34].
- */
- case 3:
- /* Home eNodeB ID */
- /* Octet 10 to 12 Home eNodeB ID */
- /* Octet 13 to 14 Tracking Area Code (TAC) */
-
- default:
- break;
- }
- proto_tree_add_text(tree, tvb, offset, length-offset, "Not dissected yet");
+ guint8 target_type;
+
+ proto_tree_add_item(tree, hf_gtpv2_target_type, tvb, 0, 1, ENC_BIG_ENDIAN);
+ target_type = tvb_get_guint8(tvb,offset);
+ offset++;
+ switch(target_type) {
+ case 0:
+ /* RNC ID
+ * In this case the Target ID field shall be encoded as the Target
+ * RNC-ID part of the "Target ID" parameter in 3GPP TS 25.413 [33]. Therefore, the "Choice Target ID" that indicates
+ * "Target RNC-ID" (numerical value of 0x20) shall not be included (value in octet 5 specifies the target type).
+ */
+ tvb_new = tvb_new_subset_remaining(tvb, offset);
+ dissect_ranap_TargetRNC_ID_PDU(tvb_new, pinfo, tree);
+ return;
+ break;
+ case 1:
+ /* Macro eNodeB ID*/
+ tvb_new = tvb_new_subset_remaining(tvb, offset);
+ dissect_e212_mcc_mnc(tvb_new, pinfo, tree, 0, TRUE);
+ offset+=3;
+ /* The Macro eNodeB ID consists of 20 bits.
+ * Bit 4 of Octet 4 is the most significant bit and bit 1 of Octet 6 is the least significant bit.
+ */
+ proto_tree_add_item(tree, hf_gtpv2_macro_enodeb_id, tvb, offset, 3, ENC_BIG_ENDIAN);
+ offset+=3;
+ /* Tracking Area Code (TAC) */
+ proto_tree_add_item(tree, hf_gtpv2_uli_tai_tac, tvb, offset, 2, ENC_BIG_ENDIAN);
+ return;
+
+ case 2:
+ /* Cell Identifier */
+ /* Target ID field shall be same as the Octets 3 to 10 of the Cell Identifier IEI
+ * in 3GPP TS 48.018 [34].
+ */
+ tvb_new = tvb_new_subset_remaining(tvb, offset);
+ de_bssgp_cell_id(tvb_new, tree, pinfo, 0, 0/* not used */, NULL, 0);
+ return;
+ case 3:
+ /* Home eNodeB ID */
+ tvb_new = tvb_new_subset_remaining(tvb, offset);
+ dissect_e212_mcc_mnc(tvb_new, pinfo, tree, 0, TRUE);
+ offset+=3;
+ /* Octet 10 to 12 Home eNodeB ID
+ * The Home eNodeB ID consists of 28 bits. See 3GPP TS 36.413 [10].
+ * Bit 4 of Octet 9 is the most significant bit and bit 1 of Octet 12 is the least significant bit.
+ * The coding of the Home eNodeB ID is the responsibility of each administration.
+ * Coding using full hexadecimal representation shall be used.
+ */
+ proto_tree_add_item(tree, hf_gtpv2_home_enodeb_id, tvb, offset, 4 , ENC_BIG_ENDIAN);
+ offset+=4;
+ /* Octet 13 to 14 Tracking Area Code (TAC) */
+ proto_tree_add_item(tree, hf_gtpv2_tac, tvb, offset, 2 , ENC_BIG_ENDIAN);
+ return;
+
+ default:
+ break;
+ }
+ proto_tree_add_text(tree, tvb, offset, length-offset, "Not dissected yet");
}
/*
* 8.52 Void
+ */
+/*
* 8.53 Packet Flow ID
+ */
+static void
+dissect_gtpv2_pkt_flow_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, guint8 instance _U_)
+{
+ int offset = 0;
+
+ /* Octet 5 Spare EBI */
+ proto_tree_add_bits_item(tree, hf_gtpv2_spare_bits, tvb, offset<<3, 4, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_gtpv2_ebi, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset++;
+
+ /* Packet Flow ID */
+ proto_tree_add_text(tree, tvb, offset, length, "Packet Flow ID: %s", tvb_bytes_to_str(tvb, offset, length-1));
+
+}
+/*
* 8.54 RAB Context
+ */
+static void
+dissect_gtpv2_rab_context(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
+{
+ int offset = 0;
+ guint16 dlgtpu_seq, ulgtpu_seq, dl_pdcp_seq, ul_pdcp_seq;
+
+ /* 5 Spare NSAPI */
+ proto_tree_add_bits_item(tree, hf_gtpv2_spare_bits, tvb, offset<<3, 4, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_gtpv2_nsapi, tvb, offset, 1, ENC_BIG_ENDIAN);
+
+ /* 6 to 7 DL GTP-U Sequence Number */
+ dlgtpu_seq = tvb_get_ntohs(tvb, offset);
+ proto_tree_add_text(tree, tvb, offset, 2, "DL GTP-U Sequence Number: %d", dlgtpu_seq);
+ offset += 2;
+
+ /* 8 to 9 UL GTP-U Sequence Number */
+ ulgtpu_seq = tvb_get_ntohs(tvb, offset);
+ proto_tree_add_text(tree, tvb, offset, 2, "UL GTP-U Sequence Number: %d", ulgtpu_seq);
+ offset += 2;
+
+ /* 10 to 11 DL PDCP Sequence Number */
+ dl_pdcp_seq = tvb_get_ntohs(tvb, offset);
+ proto_tree_add_text(tree, tvb, offset, 2, "DL PDCP Sequence Number: %d", dl_pdcp_seq);
+ offset += 2;
+
+ /* 12 to 13 UL PDCP Sequence Number */
+ ul_pdcp_seq = tvb_get_ntohs(tvb, offset);
+ proto_tree_add_text(tree, tvb, offset, 2, "UL PDCP Sequence Number: %d", ul_pdcp_seq);
+
+}
+
+/*
* 8.55 Source RNC PDCP context info
- * 8.56 UDP Source Port Number
*/
+static void
+dissect_gtpv2_s_rnc_pdcp_ctx_info(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, guint8 instance _U_)
+{
+ proto_tree_add_text(tree, tvb, 0, length, "RRC Container");
+}
+/*
+ * 8.56 UDP Source Port Number
+ */
+static void
+dissect_udp_s_port_nr(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
+{
+ proto_tree_add_text(tree, tvb, 0, 2, "UPD Source Port Number: %u", tvb_get_ntohs(tvb, 0));
+ proto_item_append_text(item, "%u", tvb_get_ntohs(tvb, 0));
+}
/*
* 8.57 APN Restriction
*/
static void
-dissect_gtpv2_apn_rest(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_,guint8 message_type _U_, guint8 instance _U_)
+dissect_gtpv2_apn_rest(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
{
- guint8 type_value;
+ guint8 type_value;
type_value = tvb_get_guint8(tvb, 0);
- proto_tree_add_item(tree, hf_gtpv2_apn_rest, tvb, 0, 1, FALSE);
+ proto_tree_add_item(tree, hf_gtpv2_apn_rest, tvb, 0, 1, ENC_BIG_ENDIAN);
proto_item_append_text(item, "value %u", type_value);
}
-/*
+/*
* 8.58 Selection Mode
*/
static const value_string gtpv2_selec_mode_vals[] = {
};
static void
-dissect_gtpv2_selec_mode(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_,guint8 message_type _U_, guint8 instance _U_)
+dissect_gtpv2_selec_mode(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
{
int offset=0;
guint8 ss_mode;
- ss_mode = tvb_get_guint8(tvb, offset) & 0x03;
- proto_tree_add_item(tree, hf_gtpv2_selec_mode, tvb, offset, 1, FALSE);
- proto_item_append_text(item, "%s", val_to_str(ss_mode, gtpv2_selec_mode_vals, "Unknown"));
+ ss_mode = tvb_get_guint8(tvb, offset) & 0x03;
+ proto_tree_add_item(tree, hf_gtpv2_selec_mode, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_item_append_text(item, "%s", val_to_str(ss_mode, gtpv2_selec_mode_vals, "Unknown"));
}
-/*
+/*
* 8.59 Source Identification
*/
+static const value_string gtpv2_source_ident_types[] = {
+ {0, "Cell ID"},
+ {1, "RNC ID"},
+ {2, "eNodeB ID(Reserved, used in erlier v of proto.)"},
+ {0, NULL}
+};
+static void
+dissect_gtpv2_source_ident(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
+{
+ proto_item *expert_item;
+ int offset=0;
+ guint8 source_type;
+
+ /* Octet 5 to 12 Target Cell ID */
+ de_cell_id(tvb, tree, pinfo, offset, 8, NULL, 0);
+ offset+=8;
+ /* Octet 13 Source Type */
+ source_type = tvb_get_guint8(tvb, offset);
+ proto_tree_add_item(tree, hf_gtpv2_source_type, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+ /* Octet 14 to (n+4) Source ID */
+ switch(source_type){
+ case 0:
+ /* The Source Type is Cell ID for PS handover from GERAN A/Gb mode. In this case the coding of the Source ID field
+ * shall be same as the Octets 3 to 10 of the Cell Identifier IEI in 3GPP TS 48.018 [34].
+ */
+ de_cell_id(tvb, tree, pinfo, offset, 8, NULL, 0);;
+ break;
+ case 1:
+ /* The Source Type is RNC ID for PS handover from GERAN Iu mode or for inter-RAT handover from UTRAN. In this
+ * case the Source ID field shall be encoded as as the Source RNC-ID part of the "Source ID" parameter in 3GPP TS
+ * 25.413 [33].
+ */
+ /* RNC-ID M INTEGER (0..4095) */
+ break;
+ case 2:
+ break;
+ default:
+ expert_item = proto_tree_add_text(tree, tvb, offset-1, 1, "Unknown source type");
+ expert_add_info_format(pinfo, expert_item, PI_PROTOCOL, PI_ERROR, "Unknown source type");
+ PROTO_ITEM_SET_GENERATED(expert_item);
+ break;
+ }
- /*
+}
+
+ /*
* 8.60 Bearer Control Mode
*/
-
- static const value_string gtpv2_bearer_control_mode_vals[] = {
+static const value_string gtpv2_bearer_control_mode_vals[] = {
{0, "Selected Bearer Control Mode-'MS_only'"},
{1, "Selected Bearer Control Mode-'Network_only'"},
{2, "Selected Bearer Control Mode-'MS/NW'"},
{0, NULL}
};
+static const value_string gtpv2_bearer_control_mode_short_vals[] = {
+ {0, "MS_only"},
+ {1, "Network_only"},
+ {2, "MS/NW"},
+ {0, NULL}
+};
static void
-dissect_gtpv2_bearer_control_mode(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_,guint8 message_type _U_, guint8 instance _U_)
+dissect_gtpv2_bearer_control_mode(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
{
- proto_tree_add_item(tree, hf_gtpv2_bearer_control_mode, tvb, 0, 1, FALSE);
+ guint8 bcm;
+
+ proto_tree_add_item(tree, hf_gtpv2_bearer_control_mode, tvb, 0, 1, ENC_BIG_ENDIAN);
+ /* Add Bearer Control Mode to tree */
+ bcm = tvb_get_guint8(tvb, 0);
+ proto_item_append_text(item, "%s", val_to_str(bcm, gtpv2_bearer_control_mode_short_vals, "Unknown"));
+
}
/*
* 8.61 Change Reporting Action
};
static void
-dissect_gtpv2_cng_rep_act(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_,guint8 message_type _U_, guint8 instance _U_)
+dissect_gtpv2_cng_rep_act(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
+{
+ guint8 action;
+
+ /* Add Action to tree */
+ action = tvb_get_guint8(tvb, 0);
+ proto_tree_add_item(tree, hf_gtpv2_cng_rep_act, tvb, 0, 1, ENC_BIG_ENDIAN);
+
+ proto_item_append_text(item, "%s", val_to_str(action, gtpv2_cng_rep_act_vals, "Unknown"));
+}
+/*
+ * 8.62 Fully qualified PDN Connection Set Identifier (FQ-CSID)
+ */
+static const value_string gtpv2_fq_csid_type_vals[] = {
+ {0, "Global unicast IPv4 address"},
+ {1, "Global unicast IPv6 address"},
+ {2, "4 octets long field"},
+ {0, NULL}
+};
+
+
+static void
+dissect_gtpv2_fq_csid(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
+{
+ proto_item *expert_item;
+ int offset = 0;
+ guint8 octet,node_id_type, csids;
+ guint32 node_id, node_id_mcc_mnc;
+
+ /* Octet 5 Node-ID Type Number of CSIDs= m */
+
+ octet = tvb_get_guint8(tvb, offset);
+ node_id_type = octet >> 4;
+ csids = octet & 0x0f;
+ proto_tree_add_item(tree, hf_gtpv2_fq_csid_type, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_gtpv2_fq_csid_nr, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset++;
+
+ switch(node_id_type){
+ case 0:
+ /* Indicates that Node-ID is a global unicast IPv4 address and p = 9 */
+ proto_tree_add_item(tree, hf_gtpv2_fq_csid_ipv4, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 4;
+ break;
+ case 1:
+ /* Indicates that Node-ID is a global unicast IPv6 address and p = 21 */
+ proto_tree_add_item(tree, hf_gtpv2_fq_csid_ipv6, tvb, offset, 16, ENC_NA);
+ offset += 16;
+ break;
+ case 2:
+ /* Node-ID is a 4 octets long field with a 32 bit value stored in network order, and p= 9. The coding
+ * of the field is specified below:
+ * - 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 or PGW. Other values of
+ * Node-ID Type are reserved.
+ */
+ node_id = tvb_get_ntohl(tvb, offset);
+ node_id_mcc_mnc = node_id >> 12;
+ node_id = node_id & 0xfff;
+ proto_tree_add_text(tree, tvb, offset, 4, "Node-ID: MCC+MNC %u, Id: %u",node_id_mcc_mnc, node_id);
+ offset+=4;
+ break;
+ default:
+ expert_item = proto_tree_add_text(tree, tvb, offset-1, 1, "Wrong Node-ID Type %u, should be 0-2(Or tis is a newer spec)",node_id_type);
+ expert_add_info_format(pinfo, expert_item, PI_PROTOCOL, PI_ERROR, "Wrong Node-ID Type %u, should be 0-2(Or tis is a newer spec)",node_id_type);
+ PROTO_ITEM_SET_GENERATED(expert_item);
+ return;
+ }
+
+ /* First PDN Connection Set Identifier (CSID)
+ * Second PDN Connection Set Identifier (CSID)
+ * :
+ * m-th PDN Connection Set Identifier (CSID)
+ */
+ while ( csids-- ) {
+ proto_tree_add_item(tree, hf_gtpv2_fq_csid_id, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset += 2;
+ }
+
+}
+
+/*
+ * 8.63 Channel needed
+ */
+static void
+dissect_gtpv2_channel_needed(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, guint8 instance _U_)
+{
+ /* The Channel needed shall be coded as depicted in Figure 8.63-1. Channel needed is coded as the IEI part and the value
+ * part of the Channel Needed IE defined in 3GPP TS 44.018[28]
+ */
+ de_rr_chnl_needed(tvb, tree, pinfo, 0, length, NULL, 0);
+}
+
+/*
+ * 8.64 eMLPP Priority
+ * The eMLPP-Priority shall be coded as depicted in Figure 8.64-1. The eMLPP Priority is coded as the value part of the
+ * eMLPP-Priority IE defined in 3GPP TS 48.008 [29] (not including 3GPP TS 48.008 IEI and 3GPP TS 48.008 [29]
+ * length indicator).
+ */
+static void
+dissect_gtpv2_emlpp_pri(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, guint8 instance _U_)
+{
+ be_emlpp_prio(tvb, tree, pinfo, 0, length, NULL, 0);
+
+}
+
+/*
+ * 8.65 Node Type
+ */
+static const value_string gtpv2_node_type_vals[] = {
+ {0, "MME"},
+ {1, "SGSN"},
+ {0, NULL}
+};
+
+static void
+dissect_gtpv2_node_type(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
+{
+ guint8 node_type;
+
+ proto_tree_add_item(tree, hf_gtpv2_node_type, tvb, 0, 1, ENC_BIG_ENDIAN);
+ /* Append Node Type to tree */
+ node_type = tvb_get_guint8(tvb, 0);
+ proto_item_append_text(item, "%s", val_to_str(node_type, gtpv2_node_type_vals, "Unknown"));
+
+}
+
+ /*
+ * 8.66 Fully Qualified Domain Name (FQDN)
+ */
+static void
+dissect_gtpv2_fqdn(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item, guint16 length, guint8 message_type _U_, guint8 instance _U_)
+{
+ int offset = 0, name_len, tmp;
+ guint8 *fqdn = NULL;
+
+ /* The FQDN field encoding shall be identical to the encoding of
+ * a FQDN within a DNS message of section 3.1 of IETF
+ * RFC 1035 [31] but excluding the trailing zero byte.
+ */
+ if (length > 0) {
+ name_len = tvb_get_guint8(tvb, offset);
+
+ if (name_len < 0x20) {
+ fqdn = tvb_get_ephemeral_string(tvb, offset + 1, length - 1);
+ for (;;) {
+ if (name_len >= length - 1)
+ break;
+ tmp = name_len;
+ name_len = name_len + fqdn[tmp] + 1;
+ fqdn[tmp] = '.';
+ }
+ } else {
+ fqdn = tvb_get_ephemeral_string(tvb, offset, length);
+ }
+ proto_tree_add_string(tree, hf_gtpv2_fqdn, tvb, offset, length, fqdn);
+ proto_item_append_text(item, "%s", fqdn);
+ }
+}
+
+/*
+ * 8.67 Private Extension
+ */
+static void
+dissect_gtpv2_private_ext(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, guint8 instance _U_)
+{
+ int offset = 0;
+ tvbuff_t *next_tvb;
+ guint16 ext_id;
+
+ /* oct 5 -7 Enterprise ID */
+ ext_id = tvb_get_ntohs(tvb, offset);
+ proto_tree_add_item(tree, hf_gtpv2_enterprise_id, tvb, offset, 2, ENC_BIG_ENDIAN);
+ offset+=2;
+
+ next_tvb = tvb_new_subset_remaining(tvb, offset);
+ if(dissector_try_uint(gtpv2_priv_ext_dissector_table, ext_id, next_tvb, pinfo, tree))
+ return;
+
+ proto_tree_add_text(tree, tvb, offset, length-2, "Proprietary value");
+}
+
+/*
+ * 8.68 Transaction Identifier (TI)
+ */
+static void
+dissect_gtpv2_ti(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, guint8 instance _U_)
+{
+ /* 5 to (n+4) Transaction Identifier */
+ proto_tree_add_item(tree, hf_gtpv2_ti, tvb, 0, length, ENC_NA);
+
+}
+
+/*
+ * 8.69 MBMS Session Duration
+ */
+static void
+dissect_gtpv2_mbms_session_duration(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
+{
+ int offset = 0;
+ int bit_offset = 0;
+ guint32 days;
+ guint32 hours;
+ guint32 seconds;
+
+ /* From 3GPP TS 29.061 17.7.7 MBMS-Session-Duration AVP */
+ /* Total length is three octets; is it suitable to use tvb_get_bits32() in order to extract 24 bits? */
+ /* Bits: ssss ssss ssss ssss sddd dddd where s bits = seconds, d bits = days
+ * Will tvb_get_bits32() put the bits in the correct positions? For seconds
+ * It should be: 0000 0000 0000 000s ssss ssss ssss ssss (maximum = 131,071, maximum allowed = 86,400)
+ * But I fear it is: ssss ssss ssss ssss s000 0000 0000 0000 (maximum = a very big number!)
+ * For days
+ * It should be: 0000 0000 0000 0000 0000 0000 0ddd dddd */
+ seconds = tvb_get_bits32(tvb, bit_offset, 17, ENC_BIG_ENDIAN);
+ bit_offset += 17;
+
+ days = tvb_get_bits32(tvb, bit_offset, 7, ENC_BIG_ENDIAN);
+
+ /* Maximum allowed value for days: 18.
+ * Maximum allowed value for seconds: 86,400 */
+ if((days>18) || (seconds>86400)) {
+ proto_tree_add_text(tree, tvb, offset, offset+3, "Days or Seconds out or allowed range");
+ }
+
+ /* The lowest value of this AVP (i.e. all 0:s) is reserved to indicate an indefinite value to denote sessions that are expected to be always-on. */
+ if((seconds&days) == 0xffffffff) {
+ proto_item_append_text(item, "Indefinite (always-on)");
+ } else {
+ hours = seconds / 60;
+ seconds = seconds % 60;
+
+ proto_item_append_text(item, "%d Day(s) %d Hour(s) %d Second(s)", days, hours, seconds);
+ }
+
+ offset += 3;
+ if(length > 3)
+ proto_tree_add_text(tree, tvb, offset, length-3, "Spare: %s", tvb_bytes_to_str(tvb, offset, length-3));
+}
+
+/*
+ * 8.70 MBMS Service Area
+ */
+static void
+dissect_gtpv2_mbms_service_area(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
+{
+ int offset = 0;
+ proto_item *sai_item;
+
+ /* 3GPP TS 29.061 17.7.6 MBMS-Service-Area AVP */
+ proto_tree_add_item(tree, hf_gtpv2_mbms_service_area_nr, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+
+ /* A consecutive list of MBMS Service Area Identities follow, each with a length of two octets. */
+ while(offset<length) {
+ /* 3GPP TS 23.003 15.3 Structure of MBMS SAI */
+ guint16 sai = tvb_get_bits16(tvb, 0, 16, ENC_BIG_ENDIAN);
+ sai_item = proto_tree_add_item(tree, hf_gtpv2_mbms_service_area_id, tvb, offset, 2, ENC_BIG_ENDIAN);
+ /* The value 0 denotes the whole of PLMN as the MBMS Service Area */
+ if(sai == 0) {
+ proto_item_append_text(sai_item, "Entire PLMN");
+ }
+ offset += 2;
+ }
+}
+
+/*
+ * 8.71 MBMS Session Identifier
+ */
+static void
+dissect_gtpv2_mbms_session_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, _U_ guint8 message_type _U_, guint8 instance _U_)
+{
+ int offset = 0;
+ /* One octet OctetString. */
+ proto_tree_add_item(tree, hf_gtpv2_mbms_session_id, tvb, offset, 1, ENC_NA);
+
+ offset += 1;
+ if(length > 1)
+ proto_tree_add_text(tree, tvb, offset, length-1, "Spare: %s", tvb_bytes_to_str(tvb, offset, length-1));
+}
+
+/*
+ * 8.72 MBMS Flow Identifier
+ */
+static void
+dissect_gtpv2_mbms_flow_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
+{
+ int offset = 0;
+ /* Two octets OctetString. */
+ proto_tree_add_item(tree, hf_gtpv2_mbms_flow_id, tvb, offset, 2, ENC_NA);
+
+ offset += 2;
+ if(length > 2)
+ proto_tree_add_text(tree, tvb, offset, length-2, "Spare: %s", tvb_bytes_to_str(tvb, offset, length-2));
+}
+
+/*
+ * 8.73 MBMS IP Multicast Distribution
+ */
+static const value_string gtpv2_mbms_hc_indicator_vals[] = {
+ {0, "Uncompressed header"},
+ {1, "Compressed header"},
+ {0, NULL}
+};
+
+static void
+dissect_gtpv2_mbms_ip_mc_dist(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
+{
+ int offset = 0;
+
+ proto_tree_add_item(tree, hf_gtpv2_cteid, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 4;
+
+ proto_tree_add_item(tree, hf_gtpv2_ip_addr_type, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_gtpv2_ip_addr_len, tvb, offset, 1, ENC_BIG_ENDIAN);
+ /* IP Multicast Distribution Address */
+ if((tvb_get_guint8(tvb, offset)&0x3f) == 4) {
+ offset += 1;
+ proto_tree_add_item(tree, hf_gtpv2_mbms_ip_mc_dist_addrv4, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 4;
+ } else if((tvb_get_guint8(tvb, offset)&0x3f) == 16) {
+ offset += 1;
+ proto_tree_add_item(tree, hf_gtpv2_mbms_ip_mc_dist_addrv6, tvb, offset, 16, ENC_NA);
+ offset += 16;
+ }
+
+ proto_tree_add_item(tree, hf_gtpv2_ip_addr_type, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_gtpv2_ip_addr_len, tvb, offset, 1, ENC_BIG_ENDIAN);
+ /* IP Multicast Source Address */
+ if((tvb_get_guint8(tvb, offset)&0x3f) == 4) {
+ offset += 1;
+ proto_tree_add_item(tree, hf_gtpv2_mbms_ip_mc_src_addrv4, tvb, offset, 4, ENC_BIG_ENDIAN);
+ offset += 4;
+ } else if((tvb_get_guint8(tvb, offset)&0x3f) == 16) {
+ offset += 1;
+ proto_tree_add_item(tree, hf_gtpv2_mbms_ip_mc_src_addrv6, tvb, offset, 16, ENC_NA);
+ offset += 16;
+ }
+
+ proto_tree_add_item(tree, hf_gtpv2_mbms_hc_indicator, tvb, offset, 1, ENC_BIG_ENDIAN);
+
+ offset += 1;
+ if(length > offset)
+ proto_tree_add_text(tree, tvb, offset, length-offset, "Spare: %s", tvb_bytes_to_str(tvb, offset, length-offset));
+
+}
+
+/*
+ * 8.74 MBMS Distribution Acknowledge
+ */
+static const value_string gtpv2_mbms_dist_indication_vals[] = {
+ {0, "No RNCs have accepted IP multicast distribution"},
+ {1, "All RNCs have accepted IP multicast distribution"},
+ {2, "Some RNCs have accepted IP multicast distribution"},
+ {3, "Spare. For future use."},
+ {0, NULL}
+};
+
+static void
+dissect_gtpv2_mbms_dist_ack(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
+{
+ int offset = 0;
+
+ proto_tree_add_item(tree, hf_gtpv2_mbms_dist_indication, tvb, offset, 1, ENC_BIG_ENDIAN);
+
+ offset += 1;
+ if(length > 1)
+ proto_tree_add_text(tree, tvb, offset, length-1, "Spare: %s", tvb_bytes_to_str(tvb, offset, length-1));
+}
+
+/*
+ * 8.75 User CSG Information (UCI)
+ */
+static void
+dissect_gtpv2_uci(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
+{
+ proto_item *expert_item;
+
+ expert_item = proto_tree_add_text(tree, tvb, 0, length, "IE data not dissected yet");
+ expert_add_info_format(pinfo, expert_item, PI_PROTOCOL, PI_NOTE, "IE data not dissected yet");
+ PROTO_ITEM_SET_GENERATED(expert_item);
+}
+
+/* 8.76 CSG Information Reporting Action */
+static void
+dissect_gtpv2_csg_info_rep_action(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
+{
+ proto_item *expert_item;
+
+ expert_item = proto_tree_add_text(tree, tvb, 0, length, "IE data not dissected yet");
+ expert_add_info_format(pinfo, expert_item, PI_PROTOCOL, PI_NOTE, "IE data not dissected yet");
+ PROTO_ITEM_SET_GENERATED(expert_item);
+}
+
+/* 8.77 RFSP Index */
+static void
+dissect_gtpv2_rfsp_index(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
+{
+ proto_item *expert_item;
+
+ expert_item = proto_tree_add_text(tree, tvb, 0, length, "IE data not dissected yet");
+ expert_add_info_format(pinfo, expert_item, PI_PROTOCOL, PI_NOTE, "IE data not dissected yet");
+ PROTO_ITEM_SET_GENERATED(expert_item);
+}
+
+/* 8.78 CSG ID */
+static void
+dissect_gtpv2_csg_id(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
+{
+ proto_item *expert_item;
+
+ expert_item = proto_tree_add_text(tree, tvb, 0, length, "IE data not dissected yet");
+ expert_add_info_format(pinfo, expert_item, PI_PROTOCOL, PI_NOTE, "IE data not dissected yet");
+ PROTO_ITEM_SET_GENERATED(expert_item);
+}
+
+/* 8.79 CSG Membership Indication (CMI) */
+static void
+dissect_gtpv2_cmi(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
+{
+ proto_item *expert_item;
+
+ expert_item = proto_tree_add_text(tree, tvb, 0, length, "IE data not dissected yet");
+ expert_add_info_format(pinfo, expert_item, PI_PROTOCOL, PI_NOTE, "IE data not dissected yet");
+ PROTO_ITEM_SET_GENERATED(expert_item);
+}
+
+/* 8.80 Service indicator */
+static void
+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_)
+{
+ proto_item *expert_item;
+
+ expert_item = proto_tree_add_text(tree, tvb, 0, length, "IE data not dissected yet");
+ expert_add_info_format(pinfo, expert_item, PI_PROTOCOL, PI_NOTE, "IE data not dissected yet");
+ PROTO_ITEM_SET_GENERATED(expert_item);
+}
+
+/* 8.81 Detach Type */
+static void
+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_)
+{
+ proto_item *expert_item;
+
+ expert_item = proto_tree_add_text(tree, tvb, 0, length, "IE data not dissected yet");
+ expert_add_info_format(pinfo, expert_item, PI_PROTOCOL, PI_NOTE, "IE data not dissected yet");
+ PROTO_ITEM_SET_GENERATED(expert_item);
+}
+
+/* 8.82 Local Distinguished Name (LDN) */
+static void
+dissect_gtpv2_ldn(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
+{
+ proto_item *expert_item;
+
+ expert_item = proto_tree_add_text(tree, tvb, 0, length, "IE data not dissected yet");
+ expert_add_info_format(pinfo, expert_item, PI_PROTOCOL, PI_NOTE, "IE data not dissected yet");
+ PROTO_ITEM_SET_GENERATED(expert_item);
+}
+
+/* 8.83 Node Features */
+static void
+dissect_gtpv2_node_features(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
+{
+ proto_item *expert_item;
+
+ expert_item = proto_tree_add_text(tree, tvb, 0, length, "IE data not dissected yet");
+ expert_add_info_format(pinfo, expert_item, PI_PROTOCOL, PI_NOTE, "IE data not dissected yet");
+ PROTO_ITEM_SET_GENERATED(expert_item);
+}
+
+/* 8.84
+ * MBMS Time to Data Transfer
+ */
+static void
+dissect_gtpv2_mbms_time_to_data_xfer(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
+{
+ int offset = 0;
+ guint8 binary_secs;
+ guint16 real_secs;
+
+ binary_secs = tvb_get_guint8(tvb, offset);
+ real_secs = (guint16)binary_secs + 1;
+ proto_item_append_text(item, "%d second(s)", real_secs);
+
+ offset += 1;
+ if(length > 1)
+ proto_tree_add_text(tree, tvb, offset, length-1, "Spare: %s", tvb_bytes_to_str(tvb, offset, length-1));
+}
+
+/* 8.85 Throttling */
+static void
+dissect_gtpv2_throttling(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
+{
+ proto_item *expert_item;
+
+ expert_item = proto_tree_add_text(tree, tvb, 0, length, "IE data not dissected yet");
+ expert_add_info_format(pinfo, expert_item, PI_PROTOCOL, PI_NOTE, "IE data not dissected yet");
+ PROTO_ITEM_SET_GENERATED(expert_item);
+}
+
+/* 8.86 Allocation/Retention Priority (ARP) */
+static void
+dissect_gtpv2_arp(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
+{
+ proto_item *expert_item;
+
+ expert_item = proto_tree_add_text(tree, tvb, 0, length, "IE data not dissected yet");
+ expert_add_info_format(pinfo, expert_item, PI_PROTOCOL, PI_NOTE, "IE data not dissected yet");
+ PROTO_ITEM_SET_GENERATED(expert_item);
+}
+
+/* 8.87 EPC Timer */
+static void
+dissect_gtpv2_epc_timer(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
+{
+ proto_item *expert_item;
+
+ expert_item = proto_tree_add_text(tree, tvb, 0, length, "IE data not dissected yet");
+ expert_add_info_format(pinfo, expert_item, PI_PROTOCOL, PI_NOTE, "IE data not dissected yet");
+ PROTO_ITEM_SET_GENERATED(expert_item);
+}
+
+/* 8.88 Signalling Priority Indication */
+static void
+dissect_gtpv2_sig_prio_ind(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
+{
+ proto_item *expert_item;
+
+ expert_item = proto_tree_add_text(tree, tvb, 0, length, "IE data not dissected yet");
+ expert_add_info_format(pinfo, expert_item, PI_PROTOCOL, PI_NOTE, "IE data not dissected yet");
+ PROTO_ITEM_SET_GENERATED(expert_item);
+}
+
+/* 8.89 Temporary Mobile Group Identity (TMGI) */
+static void
+dissect_gtpv2_tmgi(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
{
- guint8 action;
+ int offset = 0;
- /* Add Action to tree */
- action = tvb_get_guint8(tvb, 0);
- proto_tree_add_item(tree, hf_gtpv2_cng_rep_act, tvb, 0, 1, FALSE);
+ proto_tree_add_item(tree, hf_gtpv2_mbms_service_id, tvb, offset, 3, ENC_NA);
+ offset += 3;
- proto_item_append_text(tree, "%s", val_to_str(action, gtpv2_cng_rep_act_vals, "Unknown"));
+ dissect_e212_mcc_mnc(tvb, pinfo, tree, offset, TRUE);
+ offset += 3;
+
+ if(length > offset)
+ proto_tree_add_text(tree, tvb, offset, length-offset, "Spare: %s", tvb_bytes_to_str(tvb, offset, length-offset));
}
-/*
- * 8.62 Fully qualified PDN Connection Set Identifier (FQ-CSID)
- */
-/*
- * 8.63 Channel needed
- */
-/*
- * 8.64 eMLPP Priority
- */
/*
- * 8.65 Node Type
+ * 8.90 Additional MM context for SRVCC
+ * 3GPP TS 29.274 Figure 8.90-1
*/
-static const value_string gtpv2_node_type_vals[] = {
- {0, "MME"},
- {1, "SGSN"},
- {0, NULL}
-};
+static void
+dissect_gtpv2_add_mm_cont_for_srvcc(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
+{
+ int offset = 0;
+ proto_item *ms_cm_item;
+ proto_tree *ms_cm_tree;
+ guint8 elm_len;
+
+ /* Length of Mobile Station Classmark 2 */
+ elm_len = tvb_get_guint8(tvb, offset);
+ proto_tree_add_item(tree, hf_gtpv2_len_ms_classmark2, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ ms_cm_item = proto_tree_add_text(tree, tvb, offset, elm_len, "Mobile Station Classmark 2 %s", tvb_bytes_to_str(tvb, offset, elm_len));
+ ms_cm_tree = proto_item_add_subtree(ms_cm_item, ett_gtpv2_ms_mark);
+ /* Mobile Station Classmark 2 */
+ de_ms_cm_2(tvb, ms_cm_tree, pinfo, offset, elm_len, NULL, 0);
+ offset = offset + elm_len;
+
+ /* Length of Mobile Station Classmark 3 */
+ elm_len = tvb_get_guint8(tvb, offset);
+ proto_tree_add_item(tree, hf_gtpv2_len_ms_classmark3, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ ms_cm_item = proto_tree_add_text(tree, tvb, offset, elm_len, "Mobile Station Classmark3 %s", tvb_bytes_to_str(tvb, offset, elm_len));
+ ms_cm_tree = proto_item_add_subtree(ms_cm_item, ett_gtpv2_ms_mark);
+ /* Mobile Station Classmark 3 */
+ de_ms_cm_3(tvb, ms_cm_tree, pinfo, offset, elm_len, NULL, 0);
+ offset = offset + elm_len;
+
+ /* Length of Supported Codec List */
+ elm_len = tvb_get_guint8(tvb, offset);
+ proto_tree_add_item(tree, hf_gtpv2_len_supp_codec_list, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
+ ms_cm_item = proto_tree_add_text(tree, tvb, offset, elm_len, "Supported Codec List %s", tvb_bytes_to_str(tvb, offset, elm_len));
+ ms_cm_tree = proto_item_add_subtree(ms_cm_item, ett_gtpv2_supp_codec_list);
+ /* Supported Codec List */
+ de_sup_codec_list(tvb, ms_cm_tree, pinfo, offset, elm_len, NULL, 0);
+ offset = offset + elm_len;
+
+ if(length > offset)
+ proto_tree_add_text(tree, tvb, offset, length-offset, "Spare: %s", tvb_bytes_to_str(tvb, offset, length-offset));
+}
+/* 8.91 Additional flags for SRVCC */
static void
-dissect_gtpv2_node_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_)
+dissect_gtpv2_add_flags_for_srvcc(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
{
+ int offset = 0;
+
+ proto_tree_add_item(tree, hf_gtpv2_add_flags_for_srvcc_ics, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_gtpv2_vsrvcc_flag, tvb, offset, 1, ENC_BIG_ENDIAN);
+ offset += 1;
- proto_tree_add_item(tree, hf_gtpv2_node_type, tvb, 0, 1, FALSE);
+ if(length > 1)
+ proto_tree_add_text(tree, tvb, offset, length-1, "Spare: %s", tvb_bytes_to_str(tvb, offset, length-1));
}
- /*
- * 8.66 Fully Qualified Domain Name (FQDN)
- */
+/* 8.92 Max MBR/APN-AMBR (MMBR) */
static void
-dissect_gtpv2_fqdn(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_,guint8 message_type _U_, guint8 instance _U_)
+dissect_gtpv2_mmbr(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
{
- /* The FQDN field encoding shall be identical to the encoding of
- * a FQDN within a DNS message of section 3.1 of IETF
- * RFC 1035 [31] but excluding the trailing zero byte.
- */
+ proto_item *expert_item;
- proto_tree_add_text(tree, tvb, 0, length, "Not dissected yet");
+ expert_item = proto_tree_add_text(tree, tvb, 0, length, "IE data not dissected yet");
+ expert_add_info_format(pinfo, expert_item, PI_PROTOCOL, PI_NOTE, "IE data not dissected yet");
+ PROTO_ITEM_SET_GENERATED(expert_item);
}
-/*
- * 8.67 Private Extension
- */
+
+/* 8.93 MDT Configuration */
static void
-dissect_gtpv2_private_ext(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_,guint8 message_type _U_, guint8 instance _U_)
+dissect_gtpv2_mdt_config(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
{
- int offset = 0;
-
- /* oct 5 -7 Enterprise ID */
- proto_tree_add_item(tree, hf_gtpv2_enterprise_id, tvb, offset, 2, FALSE);
- offset+=2;
- proto_tree_add_text(tree, tvb, offset, length-2, "Proprietary value");
+ proto_item *expert_item;
+ expert_item = proto_tree_add_text(tree, tvb, 0, length, "IE data not dissected yet");
+ expert_add_info_format(pinfo, expert_item, PI_PROTOCOL, PI_NOTE, "IE data not dissected yet");
+ PROTO_ITEM_SET_GENERATED(expert_item);
}
-/*
- * 8.68 Transaction Identifier (TI)
- */
+
+/* 8.94 Additional Protocol Configuration Options (APCO) */
static void
-dissect_gtpv2_ti(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length, guint8 message_type _U_, guint8 instance _U_)
+dissect_gtpv2_apco(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, proto_item *item _U_, guint16 length _U_, guint8 message_type _U_, guint8 instance _U_)
{
+ proto_item *expert_item;
-/* 5 to (n+4) Transaction Identifier */
- proto_tree_add_item(tree, hf_gtpv2_ti, tvb, 0, length, FALSE);
-
+ expert_item = proto_tree_add_text(tree, tvb, 0, length, "IE data not dissected yet");
+ expert_add_info_format(pinfo, expert_item, PI_PROTOCOL, PI_NOTE, "IE data not dissected yet");
+ PROTO_ITEM_SET_GENERATED(expert_item);
}
+
typedef struct _gtpv2_ie {
int ie_type;
void (*decode) (tvbuff_t *, packet_info *, proto_tree *, proto_item *, guint16, guint8, guint8);
} gtpv2_ie_t;
static const gtpv2_ie_t gtpv2_ies[] = {
- {GTPV2_IE_IMSI, dissect_gtpv2_imsi},
- {GTPV2_IE_CAUSE, dissect_gtpv2_cause}, /* 2, Cause (without embedded offending IE) 8.4 */
- {GTPV2_REC_REST_CNT, dissect_gtpv2_recovery}, /* 3, Recovery (Restart Counter) 8.5 */
- /* 4-50 Reserved for S101 interface Extendable / See 3GPP TS 29.276 [14] */
- /* 51-70 Reserved for Sv interface Extendable / See 3GPP TS 29.280 [15] */
- {GTPV2_APN, dissect_gtpv2_apn}, /* 71, Access Point Name (APN) 8.6 */
- {GTPV2_AMBR, dissect_gtpv2_ambr}, /* 72, Aggregate Maximum Bit Rate (AMBR) */
- {GTPV2_EBI, dissect_gtpv2_ebi}, /* 73, EPS Bearer ID (EBI) 8.8 */
- {GTPV2_IP_ADDRESS, dissect_gtpv2_ip_address}, /* 74, IP Address */
- {GTPV2_MEI, dissect_gtpv2_mei}, /* 74, Mobile Equipment Identity */
- {GTPV2_IE_MSISDN, dissect_gtpv2_msisdn}, /* 76, MSISDN 8.11 */
- {GTPV2_INDICATION, dissect_gtpv2_ind}, /* 77 Indication 8.12 */
- {GTPV2_PCO, dissect_gtpv2_pco}, /* 78 Protocol Configuration Options (PCO) 8.13 */
- {GTPV2_PAA, dissect_gtpv2_paa}, /* 79 PDN Address Allocation (PAA) 8.14 */
- {GTPV2_BEARER_QOS,dissect_gtpv2_bearer_qos}, /* 80 Bearer Level Quality of Service (Bearer QoS) 8.15 */
- {GTPV2_IE_FLOW_QOS, dissect_gtpv2_flow_qos}, /* 81 Flow Quality of Service (Flow QoS) 8.16 */
- {GTPV2_IE_RAT_TYPE, dissect_gtpv2_rat_type}, /* 82, RAT Type 8.17 */
- {GTPV2_IE_SERV_NET, dissect_gtpv2_serv_net}, /* 83, Serving Network 8.18 */
- {GTPV2_IE_BEARER_TFT, dissect_gtpv2_bearer_tft}, /* 84, Bearer TFT 8.19 */
- {GTPV2_IE_TAD, dissect_gtpv2_tad}, /* 85, Traffic Aggregate Description 8.20 */
- {GTPV2_IE_ULI, dissect_gtpv2_uli}, /* 86, User Location Info (ULI) 8.22 */
- {GTPV2_IE_F_TEID, dissect_gtpv2_f_teid}, /* 87, Fully Qualified Tunnel Endpoint Identifier (F-TEID) 8.23 */
- {GTPV2_IE_GLOBAL_CNID, dissect_gtpv2_g_cn_id}, /* 89, Global CN-Id 8.25 */
- {GTPV2_IE_S103PDF, dissect_gtpv2_s103pdf}, /* 90, S103 PDN Data Forwarding Info (S103PDF) 8.25 */
- {GTPV2_IE_DEL_VAL, dissect_gtpv2_delay_value}, /* 92, Delay Value 8.29 */
- {GTPV2_IE_BEARER_CTX,dissect_gtpv2_bearer_ctx}, /* 93, Bearer Context 8.31 */
- {GTPV2_IE_CHAR_ID, dissect_gtpv2_charging_id}, /* 94, Charging Id */
- {GTPV2_IE_CHAR_CHAR, dissect_gtpv2_char_char}, /* 95 Charging Characteristic */
-
- {GTPV2_BEARER_FLAG, dissect_gtpv2_bearer_flag}, /* 97, Bearer Flag */
- {GTPV2_IE_PDN_TYPE, dissect_gtpv2_pdn_type}, /* 99, PDN Type */
- {GTPV2_IE_PTI, dissect_gtpv2_pti}, /* 100, Procedure Transaction Id */
- {GTPV2_IE_MM_CONTEXT_GSM_T, dissect_gtpv2_mm_context_gsm_t}, /* 103, MM Context 8.38 GSM Key and Triplets */
- {GTPV2_IE_MM_CONTEXT_UTMS_CQ, dissect_gtpv2_mm_context_utms_cq}, /* 104, MM Context 8.38 */
- {GTPV2_IE_MM_CONTEXT_GSM_CQ, dissect_gtpv2_mm_context_gsm_cq}, /* 105, MM Context 8.38 */
- {GTPV2_IE_MM_CONTEXT_UTMS_Q, dissect_gtpv2_mm_context_utms_q}, /* 106, MM Context 8.38 */
- {GTPV2_IE_MM_CONTEXT_EPS_QQ, dissect_gtpv2_mm_context_eps_qq}, /* 107, MM Context 8.38 */
- /*{GTPV2_IE_MM_CONTEXT_UTMS_QQ, dissect_gtp_v2_mm_context_utms_qq},*/ /* 108, MM Context 8.38 */
-
- {GTPV2_IE_PDN_CONNECTION, dissect_gtpv2_PDN_conn}, /* 109, PDN Connection */
- {GTPV2_IE_UE_TIME_ZONE, dissect_gtpv2_ue_time_zone}, /* 114, UE Time Zone */
- {GTPV2_IE_COMPLETE_REQUEST_MSG, dissect_complete_request_msg}, /* 116, Complete Request message 8.46 */
-
- {GTPV2_IE_GUTI, dissect_gtpv2_guti}, /* 117, GUTI 8.47 */
- {GTPV2_IE_F_CONTAINER, dissect_gtpv2_F_container}, /* 118, Fully Qualified Container (F-Container) */
- {GTPV2_IE_F_CAUSE, dissect_gtpv2_F_cause}, /* 119, Fully Qualified Cause (F-Cause) */
- {GTPV2_IE_TARGET_ID, dissect_gtpv2_target_id}, /* 121, Target Identification */
- {GTPV2_APN_RESTRICTION, dissect_gtpv2_apn_rest}, /* 127, APN Restriction */
-
- {GTPV2_SELEC_MODE,dissect_gtpv2_selec_mode}, /* 128 Selection Mode */
- {GTPV2_BEARER_CONTROL_MODE,dissect_gtpv2_bearer_control_mode}, /* 130 Bearer Control Mode*/
- {GTPV2_CNG_REP_ACT ,dissect_gtpv2_cng_rep_act}, /* 131 Change Reporting Action 8.61 */
- {GTPV2_NODE_TYPE ,dissect_gtpv2_node_type}, /* 135 Node Type 8.65 */
- {GTPV2_FQDN, dissect_gtpv2_fqdn}, /* 136 8.66 Fully Qualified Domain Name (FQDN) */
- {GTPV2_TI, dissect_gtpv2_ti}, /* 137 8.68 Transaction Identifier (TI) */
- /* 137-254 Spare. For future use. FFS */
- {GTPV2_PRIVATE_EXT,dissect_gtpv2_private_ext},
-
+ {GTPV2_IE_IMSI, dissect_gtpv2_imsi}, /* 1, Internal Mobile Subscriber Identity (IMSI) */
+ {GTPV2_IE_CAUSE, dissect_gtpv2_cause}, /* 2, Cause (without embedded offending IE) 8.4 */
+ {GTPV2_REC_REST_CNT, dissect_gtpv2_recovery}, /* 3, Recovery (Restart Counter) 8.5 */
+ /* 4-50 Reserved for S101 interface Extendable / See 3GPP TS 29.276 [14] */
+ /*Start SRVCC Messages 3GPP TS 29.280 */
+ {GTPV2_IE_STN_SR, dissect_gtpv2_stn_sr}, /* 51 51 STN-SR */
+ {GTPV2_IE_SRC_TGT_TRANS_CON, dissect_gtpv2_src_tgt_trans_con}, /* 52 Source to Target Transparent Container */
+ {GTPV2_IE_TGT_SRC_TRANS_CON , dissect_gtpv2_tgt_src_trans_con}, /* 53 Target to Source Transparent Container */
+ {GTPV2_IE_MM_CON_EUTRAN_SRVCC, dissect_gtpv2_mm_con_eutran_srvcc}, /* 54 MM Context for E-UTRAN SRVCC */
+ {GTPV2_IE_MM_CON_UTRAN_SRVCC, dissect_gtpv2_mm_con_utran_srvcc}, /* 55 MM Context for UTRAN SRVCC */
+ {GTPV2_IE_SRVCC_CAUSE, dissect_gtpv2_srvcc_cause}, /* 56 SRVCC Cause */
+ {GTPV2_IE_TGT_RNC_ID, dissect_gtpv2_tgt_rnc_id}, /* 57 Target RNC ID */
+ {GTPV2_IE_TGT_GLOGAL_CELL_ID, dissect_gtpv2_tgt_global_cell_id}, /* 58 Target Global Cell ID */
+ {GTPV2_IE_TEID_C, dissect_gtpv2_teid_c}, /* 59 TEID-C */
+ {GTPV2_IE_SV_FLAGS, dissect_gtpv2_sv_flags}, /* 60 Sv Flags */
+ {GTPV2_IE_SAI, dissect_gtpv2_sai}, /* 61 Service Area Identifie */
+ /* 61-70 Reserved for Sv interface Extendable / See 3GPP TS 29.280 [15] */
+
+ {GTPV2_APN, dissect_gtpv2_apn}, /* 71, Access Point Name (APN) 8.6 */
+ {GTPV2_AMBR, dissect_gtpv2_ambr}, /* 72, Aggregate Maximum Bit Rate (AMBR) */
+ {GTPV2_EBI, dissect_gtpv2_ebi}, /* 73, EPS Bearer ID (EBI) 8.8 */
+ {GTPV2_IP_ADDRESS, dissect_gtpv2_ip_address}, /* 74, IP Address */
+ {GTPV2_MEI, dissect_gtpv2_mei}, /* 74, Mobile Equipment Identity */
+ {GTPV2_IE_MSISDN, dissect_gtpv2_msisdn}, /* 76, MSISDN 8.11 */
+ {GTPV2_INDICATION, dissect_gtpv2_ind}, /* 77 Indication 8.12 */
+ {GTPV2_PCO, dissect_gtpv2_pco}, /* 78 Protocol Configuration Options (PCO) 8.13 */
+ {GTPV2_PAA, dissect_gtpv2_paa}, /* 79 PDN Address Allocation (PAA) 8.14 */
+ {GTPV2_BEARER_QOS,dissect_gtpv2_bearer_qos}, /* 80 Bearer Level Quality of Service (Bearer QoS) 8.15 */
+ {GTPV2_IE_FLOW_QOS, dissect_gtpv2_flow_qos}, /* 81 Flow Quality of Service (Flow QoS) 8.16 */
+ {GTPV2_IE_RAT_TYPE, dissect_gtpv2_rat_type}, /* 82, RAT Type 8.17 */
+ {GTPV2_IE_SERV_NET, dissect_gtpv2_serv_net}, /* 83, Serving Network 8.18 */
+ {GTPV2_IE_BEARER_TFT, dissect_gtpv2_bearer_tft}, /* 84, Bearer TFT 8.19 */
+ {GTPV2_IE_TAD, dissect_gtpv2_tad}, /* 85, Traffic Aggregate Description 8.20 */
+ {GTPV2_IE_ULI, dissect_gtpv2_uli}, /* 86, User Location Info (ULI) 8.22 */
+ {GTPV2_IE_F_TEID, dissect_gtpv2_f_teid}, /* 87, Fully Qualified Tunnel Endpoint Identifier (F-TEID) 8.23 */
+ {GTPV2_IE_TMSI, dissect_gtpv2_tmsi}, /* 88, TMSI 8.23 */
+ {GTPV2_IE_GLOBAL_CNID, dissect_gtpv2_g_cn_id}, /* 89, Global CN-Id 8.25 */
+ {GTPV2_IE_S103PDF, dissect_gtpv2_s103pdf}, /* 90, S103 PDN Data Forwarding Info (S103PDF) 8.25 */
+ {GTPV2_IE_S1UDF, dissect_gtpv2_s1udf}, /* 91, S1-U Data Forwarding (S1UDF) 8.26 */
+ {GTPV2_IE_DEL_VAL, dissect_gtpv2_delay_value}, /* 92, Delay Value 8.29 */
+ {GTPV2_IE_BEARER_CTX,dissect_gtpv2_bearer_ctx}, /* 93, Bearer Context 8.31 */
+ {GTPV2_IE_CHAR_ID, dissect_gtpv2_charging_id}, /* 94, Charging Id */
+ {GTPV2_IE_CHAR_CHAR, dissect_gtpv2_char_char}, /* 95 Charging Characteristic */
+ {GTPV2_IE_TRA_INFO, dissect_gtpv2_tra_info}, /* 96, Trace Information 8.31 */
+ {GTPV2_BEARER_FLAG, dissect_gtpv2_bearer_flag}, /* 97, Bearer Flag */
+ /* 98, Void 8.33 */
+ {GTPV2_IE_PDN_TYPE, dissect_gtpv2_pdn_type}, /* 99, PDN Type */
+ {GTPV2_IE_PTI, dissect_gtpv2_pti}, /* 100, Procedure Transaction Id */
+ {GTPV2_IE_DRX_PARAM, dissect_gtpv2_drx_param}, /* 101, DRX Parameter 8.36 */
+ {GTPV2_IE_UE_NET_CAPABILITY, dissect_gtpv2_ue_net_capability}, /* 102, UE network capability 8.37 */
+ {GTPV2_IE_MM_CONTEXT_GSM_T, dissect_gtpv2_mm_context_gsm_t}, /* 103, MM Context 8.38 GSM Key and Triplets */
+ {GTPV2_IE_MM_CONTEXT_UTMS_CQ, dissect_gtpv2_mm_context_utms_cq}, /* 104, MM Context 8.38 */
+ {GTPV2_IE_MM_CONTEXT_GSM_CQ, dissect_gtpv2_mm_context_gsm_cq}, /* 105, MM Context 8.38 */
+ {GTPV2_IE_MM_CONTEXT_UTMS_Q, dissect_gtpv2_mm_context_utms_q}, /* 106, MM Context 8.38 */
+ {GTPV2_IE_MM_CONTEXT_EPS_QQ, dissect_gtpv2_mm_context_eps_qq}, /* 107, MM Context 8.38 */
+ {GTPV2_IE_MM_CONTEXT_UTMS_QQ, dissect_gtpv2_mm_context_utms_qq}, /* 108, MM Context 8.38 */
+ {GTPV2_IE_PDN_CONNECTION, dissect_gtpv2_PDN_conn}, /* 109, PDN Connection */
+ {GTPV2_IE_PDN_NUMBERS, dissect_gtpv2_pdn_numbers}, /* 110, PDN Numbers 8.40 */
+ {GTPV2_IE_P_TMSI, dissect_gtpv2_p_tmsi}, /* 111, P-TMSI 8.41 */
+ {GTPV2_IE_P_TMSI_SIG, dissect_gtpv2_p_tmsi_sig}, /* 112, P-TMSI Signature 8.42 */
+ {GTPV2_IE_HOP_COUNTER, dissect_gtpv2_hop_counter}, /* 113, Hop Counter 8.43 */
+ {GTPV2_IE_UE_TIME_ZONE, dissect_gtpv2_ue_time_zone}, /* 114, UE Time Zone */
+ {GTPV2_IE_TRACE_REFERENCE, dissect_gtpv2_trace_reference}, /* 115, Trace Reference 8.45 */
+ {GTPV2_IE_COMPLETE_REQUEST_MSG, dissect_complete_request_msg}, /* 116, Complete Request message 8.46 */
+ {GTPV2_IE_GUTI, dissect_gtpv2_guti}, /* 117, GUTI 8.47 */
+ {GTPV2_IE_F_CONTAINER, dissect_gtpv2_F_container}, /* 118, Fully Qualified Container (F-Container) */
+ {GTPV2_IE_F_CAUSE, dissect_gtpv2_F_cause}, /* 119, Fully Qualified Cause (F-Cause) */
+ {GTPV2_IE_SEL_PLMN_ID, dissect_gtpv2_sel_plmn_id}, /* 120, Selected PLMN ID 8.50 */
+ {GTPV2_IE_TARGET_ID, dissect_gtpv2_target_id}, /* 121, Target Identification */
+ /* 122, Void 8.52 */
+ {GTPV2_IE_PKT_FLOW_ID, dissect_gtpv2_pkt_flow_id}, /* 123, Packet Flow ID 8.53 */
+ {GTPV2_IE_RAB_CONTEXT, dissect_gtpv2_rab_context}, /* 124, RAB Context 8.54 */
+ {GTPV2_IE_S_RNC_PDCP_CTX_INFO, dissect_gtpv2_s_rnc_pdcp_ctx_info}, /* 125, Source RNC PDCP context info 8.55 */
+ {GTPV2_IE_UDP_S_PORT_NR, dissect_udp_s_port_nr}, /* 126, UDP Source Port Number 8.56 */
+ {GTPV2_IE_APN_RESTRICTION, dissect_gtpv2_apn_rest}, /* 127, APN Restriction */
+ {GTPV2_IE_SEL_MODE,dissect_gtpv2_selec_mode}, /* 128, Selection Mode */
+ {GTPV2_IE_SOURCE_IDENT, dissect_gtpv2_source_ident}, /* 129, Source Identification 8.59 */
+ {GTPV2_IE_BEARER_CONTROL_MODE,dissect_gtpv2_bearer_control_mode}, /* 130, Bearer Control Mode */
+ {GTPV2_IE_CNG_REP_ACT ,dissect_gtpv2_cng_rep_act}, /* 131, Change Reporting Action 8.61 */
+ {GTPV2_IE_FQ_CSID, dissect_gtpv2_fq_csid}, /* 132, Fully Qualified PDN Connection Set Identifier (FQ-CSID) 8.62 */
+ {GTPV2_IE_CHANNEL_NEEDED, dissect_gtpv2_channel_needed}, /* 133, Channel Needed 8.63 */
+ {GTPV2_IE_EMLPP_PRI, dissect_gtpv2_emlpp_pri}, /* 134, eMLPP Priority 8.64 */
+ {GTPV2_IE_NODE_TYPE ,dissect_gtpv2_node_type}, /* 135, Node Type 8.65 */
+ {GTPV2_IE_FQDN, dissect_gtpv2_fqdn}, /* 136, 8.66 Fully Qualified Domain Name (FQDN) */
+ {GTPV2_IE_TI, dissect_gtpv2_ti}, /* 137, 8.68 Transaction Identifier (TI) */
+ {GTPV2_IE_MBMS_SESSION_DURATION, dissect_gtpv2_mbms_session_duration}, /* 138, 8.69 MBMS Session Duration */
+ {GTPV2_IE_MBMS_SERVICE_AREA, dissect_gtpv2_mbms_service_area}, /* 139, 8.70 MBMS Service Area */
+ {GTPV2_IE_MBMS_SESSION_ID, dissect_gtpv2_mbms_session_id}, /* 140, 8.71 MBMS Session Identifier */
+ {GTPV2_IE_MBMS_FLOW_ID, dissect_gtpv2_mbms_flow_id}, /* 141, 8.72 MBMS Flow Identifier */
+ {GTPV2_IE_MBMS_IP_MC_DIST, dissect_gtpv2_mbms_ip_mc_dist}, /* 142, 8.73 MBMS IP Multicast Distribution */
+ {GTPV2_IE_MBMS_DIST_ACK, dissect_gtpv2_mbms_dist_ack}, /* 143, 8.74 MBMS Distribution Acknowledge */
+ {GTPV2_IE_RFSP_INDEX, dissect_gtpv2_rfsp_index}, /* 144, 8.77 RFSP Index */
+ {GTPV2_IE_UCI, dissect_gtpv2_uci}, /* 145, 8.75 User CSG Information (UCI) */
+ {GTPV2_IE_CSG_INFO_REP_ACTION, dissect_gtpv2_csg_info_rep_action}, /* 146, 8.76 CSG Information Reporting Action */
+ {GTPV2_IE_CSG_ID, dissect_gtpv2_csg_id}, /* 147, 8.78 CSG ID */
+ {GTPV2_IE_CMI, dissect_gtpv2_cmi}, /* 148, 8.79 CSG Membership Indication (CMI) */
+ {GTPV2_IE_SERVICE_INDICATOR, dissect_gtpv2_service_indicator}, /* 149, 8.80 Service indicator */
+ {GTPV2_IE_DETACH_TYPE, dissect_gtpv2_detach_type}, /* 150, 8.81 Detach Type */
+ {GTPV2_IE_LDN, dissect_gtpv2_ldn}, /* 151, 8.82 Local Distinguished Name (LDN) */
+ {GTPV2_IE_NODE_FEATURES, dissect_gtpv2_node_features}, /* 152, 8.83 Node Features */
+ {GTPV2_IE_MBMS_TIME_TO_DATA_XFER, dissect_gtpv2_mbms_time_to_data_xfer}, /* 153, 8.84 MBMS Time to Data Transfer */
+ {GTPV2_IE_THROTTLING, dissect_gtpv2_throttling}, /* 154, 8.85 Throttling */
+ {GTPV2_IE_ARP, dissect_gtpv2_arp}, /* 155, 8.86 Allocation/Retention Priority (ARP) */
+ {GTPV2_IE_EPC_TIMER, dissect_gtpv2_epc_timer}, /* 156, 8.87 EPC Timer */
+ {GTPV2_IE_SIG_PRIO_IND, dissect_gtpv2_sig_prio_ind}, /* 157, 8.88 Signalling Priority Indication */
+ {GTPV2_IE_TMGI, dissect_gtpv2_tmgi}, /* 158, 8.89 Temporary Mobile Group Identity (TMGI) */
+ {GTPV2_IE_ADD_MM_CONT_FOR_SRVCC, dissect_gtpv2_add_mm_cont_for_srvcc}, /* 159, 8.90 Additional MM context for SRVCC */
+ {GTPV2_IE_ADD_FLAGS_FOR_SRVCC, dissect_gtpv2_add_flags_for_srvcc}, /* 160, 8.91 Additional flags for SRVCC */
+ {GTPV2_IE_MMBR, dissect_gtpv2_mmbr}, /* 161, 8.92 Max MBR/APN-AMBR (MMBR) */
+ {GTPV2_IE_MDT_CONFIG, dissect_gtpv2_mdt_config}, /* 162, 8.93 MDT Configuration */
+ {GTPV2_IE_APCO, dissect_gtpv2_apco}, /* 163, 8.94 Additional Protocol Configuration Options (APCO) */
+ /* 164-254 Spare. For future use. FFS */
+ {GTPV2_IE_PRIVATE_EXT,dissect_gtpv2_private_ext},
{0, dissect_gtpv2_unknown}
};
static void
-dissect_gtpv2_ie_common(tvbuff_t * tvb, packet_info * pinfo _U_, proto_tree * tree, gint offset, guint8 message_type)
+dissect_gtpv2_ie_common(tvbuff_t * tvb, packet_info * pinfo, proto_tree * tree, gint offset, guint8 message_type)
{
proto_tree *ie_tree;
proto_item *ti;
ti = proto_tree_add_text(tree, tvb, offset, 4 + length, "%s : ", val_to_str(type, gtpv2_element_type_vals, "Unknown"));
ie_tree = proto_item_add_subtree(ti, ett_gtpv2_ie);
/* Octet 1 */
- proto_tree_add_item(ie_tree, hf_gtpv2_ie, tvb, offset, 1, FALSE);
+ proto_tree_add_item(ie_tree, hf_gtpv2_ie, tvb, offset, 1, ENC_BIG_ENDIAN);
offset++;
/*Octet 2 - 3 */
- proto_tree_add_item(ie_tree, hf_gtpv2_ie_len, tvb, offset, 2, FALSE);
+ proto_tree_add_item(ie_tree, hf_gtpv2_ie_len, tvb, offset, 2, ENC_BIG_ENDIAN);
offset+=2;
/* CR Spare Instance Octet 4*/
- proto_tree_add_item(ie_tree, hf_gtpv2_cr, tvb, offset, 1, FALSE);
+ proto_tree_add_item(ie_tree, hf_gtpv2_cr, tvb, offset, 1, ENC_BIG_ENDIAN);
instance = tvb_get_guint8(tvb,offset)& 0x0f;
- proto_tree_add_item(ie_tree, hf_gtpv2_instance, tvb, offset, 1, FALSE);
+ proto_tree_add_item(ie_tree, hf_gtpv2_instance, tvb, offset, 1, ENC_BIG_ENDIAN);
offset++;
/* TODO: call IE dissector here */
/* message type is in octet 2 */
message_type = tvb_get_guint8(tvb,1);
- if (check_col(pinfo->cinfo, COL_INFO))
- col_add_str(pinfo->cinfo, COL_INFO, val_to_str(message_type, gtpv2_message_type_vals, "Unknown"));
+ col_add_str(pinfo->cinfo, COL_INFO, val_to_str(message_type, gtpv2_message_type_vals, "Unknown"));
- proto_tree_add_item(tree, proto_gtpv2, tvb, offset, -1, FALSE);
+ proto_tree_add_item(tree, proto_gtpv2, tvb, offset, -1, ENC_NA);
if (tree) {
ti = proto_tree_add_text(tree, tvb, offset, -1, "%s", val_to_str(message_type, gtpv2_message_type_vals, "Unknown"));
* (n+3) Spare
* Figure 5.1-1: General format of GTPv2 Header for Control Plane
*/
- tf = proto_tree_add_item(gtpv2_tree, hf_gtpv2_flags, tvb, offset, 1, FALSE);
+ tf = proto_tree_add_item(gtpv2_tree, hf_gtpv2_flags, tvb, offset, 1, ENC_BIG_ENDIAN);
flags_tree = proto_item_add_subtree(tf, ett_gtpv2_flags);
/* Octet 1 */
t_flag = (tvb_get_guint8(tvb,offset) & 0x08)>>3;
- proto_tree_add_item(flags_tree, hf_gtpv2_version, tvb, offset, 1, FALSE);
- proto_tree_add_item(flags_tree, hf_gtpv2_p, tvb, offset, 1, FALSE);
- proto_tree_add_item(flags_tree, hf_gtpv2_t, tvb, offset, 1, FALSE);
+ proto_tree_add_item(flags_tree, hf_gtpv2_version, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(flags_tree, hf_gtpv2_p, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(flags_tree, hf_gtpv2_t, tvb, offset, 1, ENC_BIG_ENDIAN);
offset++;
/* Octet 2 */
- proto_tree_add_item(gtpv2_tree, hf_gtpv2_message_type, tvb, offset, 1, FALSE);
+ proto_tree_add_item(gtpv2_tree, hf_gtpv2_message_type, tvb, offset, 1, ENC_BIG_ENDIAN);
offset++;
/* Octet 3 - 4 */
- proto_tree_add_item(gtpv2_tree, hf_gtpv2_msg_length, tvb, offset, 2, FALSE);
+ proto_tree_add_item(gtpv2_tree, hf_gtpv2_msg_length, tvb, offset, 2, ENC_BIG_ENDIAN);
offset+=2;
if(t_flag){
/* Tunnel Endpoint Identifier 4 octets */
- proto_tree_add_item(gtpv2_tree, hf_gtpv2_teid, tvb, offset, 4, FALSE);
+ proto_tree_add_item(gtpv2_tree, hf_gtpv2_teid, tvb, offset, 4, ENC_BIG_ENDIAN);
offset+=4;
}
/* Sequence Number 3 octets */
- proto_tree_add_item(gtpv2_tree, hf_gtpv2_seq, tvb, offset, 3, FALSE);
+ proto_tree_add_item(gtpv2_tree, hf_gtpv2_seq, tvb, offset, 3, ENC_BIG_ENDIAN);
offset+=3;
/* Spare 1 octet */
- proto_tree_add_item(gtpv2_tree, hf_gtpv2_spare, tvb, offset, 1, FALSE);
+ proto_tree_add_item(gtpv2_tree, hf_gtpv2_spare, tvb, offset, 1, ENC_BIG_ENDIAN);
offset+=1;
dissect_gtpv2_ie_common(tvb, pinfo, gtpv2_tree, offset, message_type);
}
+
void proto_register_gtpv2(void)
{
static hf_register_info hf_gtpv2[] = {
- { &hf_gtpv2_spare_half_octet,
- {"Spare half octet", "",
- FT_UINT8, BASE_DEC, NULL, 0x0,
- NULL, HFILL }
- },
- { &hf_gtpv2_spare_bits,
- {"Spare bit(s)", "",
- FT_UINT8, BASE_DEC, NULL, 0x0,
- NULL, HFILL }
- },
+ { &hf_gtpv2_reserved,
+ {"Reserved bit(s)", "gtpv2.reserved",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ "Reserved", HFILL }
+ },
+ { &hf_gtpv2_spare_half_octet,
+ {"Spare half octet", "gtpv2.spare_half_octet",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
+ { &hf_gtpv2_spare_bits,
+ {"Spare bit(s)", "gtpv2.spare_bits",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL }
+ },
{&hf_gtpv2_flags,
- {"Flags", "gtpv2.flags",
- FT_UINT8, BASE_DEC, NULL, 0x0,
- NULL, HFILL}
+ {"Flags", "gtpv2.flags",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL}
},
{&hf_gtpv2_version,
- {"Version", "gtpv2.version",
- FT_UINT8, BASE_DEC, NULL, 0xe0,
- NULL, HFILL}
+ {"Version", "gtpv2.version",
+ FT_UINT8, BASE_DEC, NULL, 0xe0,
+ NULL, HFILL}
},
{&hf_gtpv2_p,
- {"P", "gtpv2.p",
- FT_UINT8, BASE_DEC, NULL, 0x10,
- "If Piggybacked message is present or not", HFILL}
- },
+ {"P", "gtpv2.p",
+ FT_UINT8, BASE_DEC, NULL, 0x10,
+ "If Piggybacked message is present or not", HFILL}
+ },
{ &hf_gtpv2_t,
- {"T", "gtpv2.t",
- FT_UINT8, BASE_DEC, NULL, 0x08,
- "If TEID field is present or not", HFILL}
+ {"T", "gtpv2.t",
+ FT_UINT8, BASE_DEC, NULL, 0x08,
+ "If TEID field is present or not", HFILL}
},
{ &hf_gtpv2_message_type,
- {"Message Type", "gtpv2.message_type",
- FT_UINT8, BASE_DEC, VALS(gtpv2_message_type_vals), 0x0,
- NULL, HFILL}
+ {"Message Type", "gtpv2.message_type",
+ FT_UINT8, BASE_DEC, VALS(gtpv2_message_type_vals), 0x0,
+ NULL, HFILL}
},
{ &hf_gtpv2_msg_length,
- {"Message Length", "gtpv2.msg_lengt",
- FT_UINT16, BASE_DEC, NULL, 0x0,
- NULL, HFILL}
+ {"Message Length", "gtpv2.msg_lengt",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL}
},
{ &hf_gtpv2_teid,
- {"Tunnel Endpoint Identifier", "gtpv2.teid",
- FT_UINT32, BASE_DEC, NULL, 0x0,
- "TEID", HFILL}
+ {"Tunnel Endpoint Identifier", "gtpv2.teid",
+ FT_UINT32, BASE_DEC, NULL, 0x0,
+ "TEID", HFILL}
},
{ &hf_gtpv2_seq,
- {"Sequence Number", "gtpv2.seq",
- FT_UINT32, BASE_DEC, NULL, 0x0,
- "SEQ", HFILL}
+ {"Sequence Number", "gtpv2.seq",
+ FT_UINT32, BASE_DEC, NULL, 0x0,
+ "SEQ", HFILL}
},
{ &hf_gtpv2_spare,
- {"Spare", "gtpv2.spare",
- FT_UINT16, BASE_DEC, NULL, 0x0,
- NULL, HFILL}
+ {"Spare", "gtpv2.spare",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL}
},
{ &hf_gtpv2_ie,
- {"IE Type", "gtpv2.ie_type",
- FT_UINT8, BASE_DEC, VALS(gtpv2_element_type_vals), 0x0,
- NULL, HFILL}
+ {"IE Type", "gtpv2.ie_type",
+ FT_UINT8, BASE_DEC, VALS(gtpv2_element_type_vals), 0x0,
+ NULL, HFILL}
},
{ &hf_gtpv2_ie_len,
- {"IE Length", "gtpv2.ie_len",
- FT_UINT16, BASE_DEC, NULL, 0x0,
- "length of the information element excluding the first four octets", HFILL}
+ {"IE Length", "gtpv2.ie_len",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ "length of the information element excluding the first four octets", HFILL}
},
{ &hf_gtpv2_cr,
- {"CR flag", "gtpv2.cr",
- FT_UINT8, BASE_DEC, NULL, 0xe0,
- NULL, HFILL}
+ {"CR flag", "gtpv2.cr",
+ FT_UINT8, BASE_DEC, NULL, 0xf0,/* SRVCC */
+ NULL, HFILL}
},
{ &hf_gtpv2_instance,
- {"Instance", "gtpv2.instance",
- FT_UINT8, BASE_DEC, NULL, 0x0f,
- NULL, HFILL}
+ {"Instance", "gtpv2.instance",
+ FT_UINT8, BASE_DEC, NULL, 0x0f,
+ NULL, HFILL}
},
{&hf_gtpv2_imsi,
- {"IMSI(International Mobile Subscriber Identity number)", "gtpv2.imsi",
- FT_STRING, BASE_NONE, NULL, 0,
- NULL, HFILL}
+ {"IMSI(International Mobile Subscriber Identity number)", "gtpv2.imsi",
+ FT_STRING, BASE_NONE, NULL, 0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_ipv4_addr,
+ {"IPv4 Address", "gtpv2.ipv4_addr",
+ FT_IPv4, BASE_NONE, NULL, 0x0,
+ NULL, HFILL}
},
{ &hf_gtpv2_cause,
- {"Cause", "gtpv2.cause",
- FT_UINT8, BASE_DEC|BASE_EXT_STRING, >pv2_cause_vals_ext, 0x0,
- NULL, HFILL}
+ {"Cause", "gtpv2.cause",
+ FT_UINT8, BASE_DEC|BASE_EXT_STRING, >pv2_cause_vals_ext, 0x0,
+ NULL, HFILL}
},
{&hf_gtpv2_cause_cs,
- {"CS (Cause Source)","gtpv2.cs",
- FT_BOOLEAN, 8, VALS(gtpv2_cause_cs), 0x01,
- NULL, HFILL}
+ {"CS (Cause Source)","gtpv2.cs",
+ FT_BOOLEAN, 8, TFS(>pv2_cause_cs), 0x01,
+ NULL, HFILL}
},
- { &hf_gtpv2_cause_bce,
- {"BCE (Bearer Context IE Error)","gtpv2.bce",
- FT_BOOLEAN, 8, NULL, 0x02,
- NULL, HFILL}
+ { &hf_gtpv2_cause_bce,
+ {"BCE (Bearer Context IE Error)","gtpv2.bce",
+ FT_BOOLEAN, 8, NULL, 0x02,
+ NULL, HFILL}
},
- { &hf_gtpv2_cause_pce,
- {"PCE (PDN Connection IE Error)","gtpv2.pce",
- FT_BOOLEAN, 8, NULL, 0x04,
- NULL, HFILL}
+ { &hf_gtpv2_cause_pce,
+ {"PCE (PDN Connection IE Error)","gtpv2.pce",
+ FT_BOOLEAN, 8, NULL, 0x04,
+ NULL, HFILL}
},
- { &hf_gtpv2_cause_off_ie_t,
- {"Type of the offending IE", "gtpv2.cause_off_ie_t",
- FT_UINT8, BASE_DEC, VALS(gtpv2_element_type_vals), 0x0,
- NULL, HFILL}
+ { &hf_gtpv2_cause_off_ie_t,
+ {"Type of the offending IE", "gtpv2.cause_off_ie_t",
+ FT_UINT8, BASE_DEC, VALS(gtpv2_element_type_vals), 0x0,
+ NULL, HFILL}
},
{ &hf_gtpv2_rec,
- {"Restart Counter", "gtpv2.rec",
- FT_UINT8, BASE_DEC, NULL, 0x0,
- NULL, HFILL}
+ {"Restart Counter", "gtpv2.rec",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL}
+ },
+/*Start SRVCC Messages*/
+ { &hf_gtpv2_stn_sr,
+ {"STN-SR", "gtpv2.stn_sr",
+ FT_BYTES, BASE_NONE, NULL, 0x0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_len_trans_con,
+ {"Length of the Transparent Container", "gtpv2.len_trans_con",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_eksi,
+ {"eKSI", "gtpv2.eksi",
+ FT_UINT8, BASE_DEC, NULL, 0x07,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_ck,
+ {"CK", "gtpv2.ck",
+ FT_UINT32, BASE_DEC, NULL, 0x0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_ik,
+ {"IK", "gtpv2.ik",
+ FT_UINT32, BASE_DEC, NULL, 0x0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_len_ms_classmark2,
+ {"Length of Mobile Station Classmark2", "gtpv2.len_ms_classmark2",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_len_ms_classmark3,
+ {"Length of Mobile Station Classmark3", "gtpv2.len_ms_classmark3",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_len_supp_codec_list,
+ {"Length of Supported Codec List", "gtpv2.len_supp_codec_list",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_ksi,
+ {"KSI'cs", "gtpv2.ksi",
+ FT_UINT8, BASE_DEC, NULL, 0x0F,
+ NULL, HFILL}
+ },
+/* { &hf_gtpv2_kc,
+ {"Kc'", "gtpv2.kc",
+ FT_UINT_BYTES, BASE_NONE, NULL, 0x0,
+ NULL, HFILL}
+ },*/
+ { &hf_gtpv2_cksn,
+ {"CKSN'", "gtpv2.cksn",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_srvcc_cause,
+ {"SRVCC Cause", "gtpv2.srvcc_cause",
+ FT_UINT8, BASE_DEC|BASE_EXT_STRING, >pv2_srvcc_cause_vals_ext, 0x0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_rnc_id,
+ {"RNC ID", "gtpv2.rnc_id",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_lac,
+ { "Location Area Code (LAC)","gtpv2.lac",
+ FT_UINT16, BASE_HEX_DEC, NULL, 0x00,
+ NULL, HFILL }
},
+ { &hf_gtpv2_sac,
+ { "Service Area Code (SAC)","gtpv2.sac",
+ FT_UINT16, BASE_HEX_DEC, NULL, 0x00,
+ NULL, HFILL }
+ },
+ { &hf_gtpv2_tgt_g_cell_id,
+ {"Cell ID", "gtpv2.tgt_g_cell_id",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL}
+ },
+ {&hf_gtpv2_teid_c,
+ {"Tunnel Endpoint Identifier for Control Plane(TEID-C)", "gtpv2.teid_c",
+ FT_UINT32, BASE_DEC, NULL, 0x0,
+ NULL, HFILL}
+ },
+ {&hf_gtpv2_sv_sti,
+ {"STI (Session Transfer Indicator)", "gtpv2.sv_sti",
+ FT_BOOLEAN, 8, NULL, 0x04, NULL, HFILL}
+ },
+ {&hf_gtpv2_sv_ics,
+ {"ICS (IMS Centralized Service)", "gtpv2.sv_ics",
+ FT_BOOLEAN, 8, NULL, 0x02, NULL, HFILL}
+ },
+ {&hf_gtpv2_sv_emind,
+ {"EmInd(Emergency Indicator)", "gtpv2.sv_emind",
+ FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL}
+ },
+
+/*End SRVCC Messages*/
{&hf_gtpv2_apn,
- {"APN (Access Point Name)", "gtpv2.apn",
- FT_STRING, BASE_NONE, NULL, 0x0,
- NULL, HFILL}
+ {"APN (Access Point Name)", "gtpv2.apn",
+ FT_STRING, BASE_NONE, NULL, 0x0,
+ NULL, HFILL}
},
{&hf_gtpv2_ambr_up,
- {"AMBR Uplink (Aggregate Maximum Bit Rate for Uplink)", "gtpv2.ambr_up",
- FT_UINT32, BASE_DEC, NULL, 0x0,
- NULL, HFILL}
+ {"AMBR Uplink (Aggregate Maximum Bit Rate for Uplink)", "gtpv2.ambr_up",
+ FT_UINT32, BASE_DEC, NULL, 0x0,
+ NULL, HFILL}
},
{&hf_gtpv2_ambr_down,
- {"AMBR Downlink(Aggregate Maximum Bit Rate for Downlink)", "gtpv2.ambr_down",
- FT_UINT32, BASE_DEC, NULL, 0x0,
- NULL, HFILL}
+ {"AMBR Downlink(Aggregate Maximum Bit Rate for Downlink)", "gtpv2.ambr_down",
+ FT_UINT32, BASE_DEC, NULL, 0x0,
+ NULL, HFILL}
},
{&hf_gtpv2_ebi,
- {"EPS Bearer ID (EBI)", "gtpv2.ebi",
- FT_UINT8, BASE_DEC, NULL, 0x0f,
- NULL, HFILL}
+ {"EPS Bearer ID (EBI)", "gtpv2.ebi",
+ FT_UINT8, BASE_DEC, NULL, 0x0f,
+ NULL, HFILL}
},
{ &hf_gtpv2_ip_address_ipv4,
- {"IP address IPv4", "gtpv2.ip_address_ipv4",
- FT_IPv4, BASE_NONE, NULL, 0x0,
- NULL, HFILL}
+ {"IP address IPv4", "gtpv2.ip_address_ipv4",
+ FT_IPv4, BASE_NONE, NULL, 0x0,
+ NULL, HFILL}
},
{ &hf_gtpv2_ip_address_ipv6,
- {"IP address IPv6", "gtpv2.ip_address_ipv6",
- FT_IPv6, BASE_NONE, NULL, 0x0,
- NULL, HFILL}
+ {"IP address IPv6", "gtpv2.ip_address_ipv6",
+ FT_IPv6, BASE_NONE, NULL, 0x0,
+ NULL, HFILL}
},
{&hf_gtpv2_mei,
- {"MEI(Mobile Equipment Identity)", "gtpv2.mei",
- FT_STRING, BASE_NONE, NULL, 0,
- NULL, HFILL}
+ {"MEI(Mobile Equipment Identity)", "gtpv2.mei",
+ FT_STRING, BASE_NONE, NULL, 0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_pdn_numbers_nsapi,
+ {"NSAPI", "gtpv2.pdn_numbers_nsapi",
+ FT_UINT8, BASE_DEC, NULL, 0x0f, NULL, HFILL}
+ },
+ { &hf_gtpv2_p_tmsi,
+ {"Packet TMSI (P-TMSI)", "gtpv2.p_tmsi",
+ FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL}
+ },
+ { &hf_gtpv2_p_tmsi_sig,
+ {"P-TMSI Signature", "gtpv2.p_tmsi_sig",
+ FT_UINT24, BASE_HEX, NULL, 0x0, NULL, HFILL}
},
-
{&hf_gtpv2_daf,
- {"DAF (Dual Address Bearer Flag)", "gtpv2.daf",
- FT_BOOLEAN, 8, NULL, 0x80, "DAF", HFILL}
+ {"DAF (Dual Address Bearer Flag)", "gtpv2.daf",
+ FT_BOOLEAN, 8, NULL, 0x80, NULL, HFILL}
},
{&hf_gtpv2_dtf,
- {"DTF (Direct Tunnel Flag)","gtpv2.dtf",
- FT_BOOLEAN, 8, NULL, 0x40, "DTF", HFILL}
+ {"DTF (Direct Tunnel Flag)","gtpv2.dtf",
+ FT_BOOLEAN, 8, NULL, 0x40, NULL, HFILL}
},
{&hf_gtpv2_hi,
- {"HI (Handover Indication)", "gtpv2.hi",
- FT_BOOLEAN, 8, NULL, 0x20, "HI", HFILL}
+ {"HI (Handover Indication)", "gtpv2.hi",
+ FT_BOOLEAN, 8, NULL, 0x20, NULL, HFILL}
},
{&hf_gtpv2_dfi,
- {"DFI (Direct Forwarding Indication)", "gtpv2.dfi",
- FT_BOOLEAN, 8, NULL, 0x10, "DFI", HFILL}
+ {"DFI (Direct Forwarding Indication)", "gtpv2.dfi",
+ FT_BOOLEAN, 8, NULL, 0x10, NULL, HFILL}
},
{&hf_gtpv2_oi,
- {"OI (Operation Indication)","gtpv2.oi",
- FT_BOOLEAN, 8, NULL, 0x08, "OI", HFILL}
+ {"OI (Operation Indication)","gtpv2.oi",
+ FT_BOOLEAN, 8, NULL, 0x08, NULL, HFILL}
},
{&hf_gtpv2_isrsi,
- {"ISRSI (Idle mode Signalling Reduction Supported Indication)", "gtpv2.isrsi",
- FT_BOOLEAN, 8, NULL, 0x04, "ISRSI", HFILL}
+ {"ISRSI (Idle mode Signalling Reduction Supported Indication)", "gtpv2.isrsi",
+ FT_BOOLEAN, 8, NULL, 0x04, NULL, HFILL}
},
{&hf_gtpv2_israi,
- {"ISRAI (Idle mode Signalling Reduction Activation Indication)", "gtpv2.israi",
- FT_BOOLEAN, 8, NULL, 0x02, "ISRAI", HFILL}
+ {"ISRAI (Idle mode Signalling Reduction Activation Indication)", "gtpv2.israi",
+ FT_BOOLEAN, 8, NULL, 0x02, NULL, HFILL}
},
{&hf_gtpv2_sgwci,
- {"SGWCI (SGW Change Indication)", "gtpv2.sgwci",
- FT_BOOLEAN, 8, NULL, 0x01, "SGWCI", HFILL}
+ {"SGWCI (SGW Change Indication)", "gtpv2.sgwci",
+ FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL}
},
- {&hf_gtpv2_pt,
- {"PT (Protocol Type)", "gtpv2.pt",
- FT_BOOLEAN, 8, NULL, 0x08, "PT", HFILL}
+ {&hf_gtpv2_sqci,
+ {"SQCI (Subscribed QoS Change Indication", "gtpv2.sqci",
+ FT_BOOLEAN, 8, NULL, 0x80, NULL, HFILL}
+ },
+ {&hf_gtpv2_uimsi,
+ {"UIMSI (Unauthenticated IMSI)", "gtpv2.uimsi",
+ FT_BOOLEAN, 8, NULL, 0x40, NULL, HFILL}
+ },
+ {&hf_gtpv2_cfsi,
+ {"CFSI (Change F-TEID support indication)", "gtpv2.cfsi",
+ FT_BOOLEAN, 8, NULL, 0x20, NULL, HFILL}
+ },
+ {&hf_gtpv2_crsi,
+ {"CRSI (Change Reporting support indication):", "gtpv2.crsi",
+ FT_BOOLEAN, 8, NULL, 0x10, NULL, HFILL}
},
- {&hf_gtpv2_tdi,
- {"TDI (Teardown Indication)", "gtpv2.tdi",
- FT_BOOLEAN, 8, NULL, 0x04, "TDI", HFILL}
+ {&hf_gtpv2_ps,
+ {"PS (Piggybacking Supported).)", "gtpv2.ps",
+ FT_BOOLEAN, 8, NULL, 0x08, NULL, HFILL}
+ },
+ {&hf_gtpv2_pt,
+ {"PT (Protocol Type)", "gtpv2.pt",
+ FT_BOOLEAN, 8, NULL, 0x04, NULL, HFILL}
},
{&hf_gtpv2_si,
- {"SI (Scope Indication)", "gtpv2.si",
- FT_BOOLEAN, 8, NULL, 0x02, "SI", HFILL}
+ {"SI (Scope Indication)", "gtpv2.si",
+ FT_BOOLEAN, 8, NULL, 0x02, NULL, HFILL}
},
{&hf_gtpv2_msv,
- {"MSV (MS Validated)", "gtpv2.msv",
- FT_BOOLEAN, 8, NULL, 0x01, "MSV", HFILL}
+ {"MSV (MS Validated)", "gtpv2.msv",
+ FT_BOOLEAN, 8, NULL, 0x01, NULL, HFILL}
+ },
+ {&hf_gtpv2_ccrsi,
+ {"CCRSI (CSG Change Reporting support indication)", "gtpv2.ccrsi",
+ 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,
- NULL, HFILL}
+ {"PDN Type", "gtpv2.pdn_type",
+ FT_UINT8, BASE_DEC, VALS(gtpv2_pdn_type_vals), 0x07,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_tra_info,
+ {"Trace ID","gtpv2.tra_info",
+ FT_STRING, BASE_NONE, NULL, 0x0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_tra_info_msc_momt_calls,
+ {"MO and MT calls","gtpv2.tra_info_msc_momt_calls",
+ FT_UINT8, BASE_DEC, NULL, 0x01,
+ "MSC Server", HFILL}
+ },
+ { &hf_gtpv2_tra_info_msc_momt_sms,
+ {"MO and MT SMS","gtpv2.tra_info_msc_momt_sms",
+ FT_UINT8, BASE_DEC, NULL, 0x02,
+ "MSC Server", HFILL}
+ },
+ { &hf_gtpv2_tra_info_msc_lu_imsi_ad,
+ {"LU, IMSI attach, IMSI detach","gtpv2.tra_info_msc_lu_imsi_ad",
+ FT_UINT8, BASE_DEC, NULL, 0x04,
+ "MSC Server", HFILL}
+ },
+ { &hf_gtpv2_tra_info_msc_handovers,
+ {"Handovers","gtpv2.tra_info_msc_handovers",
+ FT_UINT8, BASE_DEC, NULL, 0x08,
+ "MSC Server", HFILL}
+ },
+ { &hf_gtpv2_tra_info_msc_ss,
+ {"SS","gtpv2.tra_info_msc_ss",
+ FT_UINT8, BASE_DEC, NULL, 0x10,
+ "MSC Server", HFILL}
+ },
+ { &hf_gtpv2_tra_info_mgw_context,
+ {"Context","gtpv2.tra_info_mgw_context",
+ FT_UINT8, BASE_DEC, NULL, 0x01,
+ "MGW", HFILL}
+ },
+ { &hf_gtpv2_tra_info_sgsn_pdp_context,
+ {"PDP context","gtpv2.tra_info_sgsn_pdp_context",
+ FT_UINT8, BASE_DEC, NULL, 0x01,
+ "SGSN", HFILL}
+ },
+ { &hf_gtpv2_tra_info_sgsn_momt_sms,
+ {"MO and MT SMS","gtpv2.tra_info_sgsn_momt_sms",
+ FT_UINT8, BASE_DEC, NULL, 0x02,
+ "SGSN", HFILL}
+ },
+ { &hf_gtpv2_tra_info_sgsn_rau_gprs_ad,
+ {"RAU, GPRS attach, GPRS detach","gtpv2.tra_info_sgsn_rau_gprs_ad",
+ FT_UINT8, BASE_DEC, NULL, 0x04,
+ "SGSN", HFILL}
+ },
+ { &hf_gtpv2_tra_info_sgsn_mbms,
+ {"MBMS Context","gtpv2.tra_into_sgsn_mbms",
+ FT_UINT8, BASE_DEC, NULL, 0x08,
+ "SGSN", HFILL}
+ },
+ { &hf_gtpv2_tra_info_sgsn_reserved,
+ {"Reserved","gtpv2.",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ "SGSN", HFILL}
+ },
+ { &hf_gtpv2_tra_info_ggsn_pdp,
+ {"PDP Cpntext","gtpv2.tra_info_ggsn_pdp",
+ FT_UINT8, BASE_DEC, NULL, 0x01,
+ "GGSN", HFILL}
+ },
+ { &hf_gtpv2_tra_info_ggsn_mbms,
+ {"MBMS Context","gtpv2.tra_info_ggsn_mbms",
+ FT_UINT8, BASE_DEC, NULL, 0x02,
+ "GGSN", HFILL}
+ },
+ { &hf_gtpv2_tra_info_bm_sc,
+ {"MBMS Multicast service activation","gtpv2.tra_info_bm_sc",
+ FT_UINT8, BASE_DEC, NULL, 0x01,
+ "BM-SC", HFILL}
+ },
+ { &hf_gtpv2_tra_info_mme_sgw_ss,
+ {"Session setup","gtpv2.tra_info_mme_sgw_ss",
+ FT_UINT8, BASE_DEC, NULL, 0x01,
+ "MME", HFILL}
+ },
+ { &hf_gtpv2_tra_info_mme_sgw_sr,
+ {"Service Request","gtpv2.tra_info_mme_sgw_sr",
+ FT_UINT8, BASE_DEC, NULL, 0x02,
+ "MME", HFILL}
+ },
+ { &hf_gtpv2_tra_info_mme_sgw_iataud,
+ {"Initial Attach, Tracking area update, Detach","gtpv2.tra_info_mme_sgw_iataud",
+ FT_UINT8, BASE_DEC, NULL, 0x04,
+ "MME", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lne_msc_s,
+ {"MSC-S","gtpv2.tra_info_lne_msc_s",
+ FT_UINT8, BASE_DEC, NULL, 0x01,
+ "List of NE Types", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lne_mgw,
+ {"MGW","gtpv2.tra_info_lne_mgw",
+ FT_UINT8, BASE_DEC, NULL, 0x02,
+ "List of NE Types", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lne_sgsn,
+ {"SGSN","gtpv2.tra_info_lne_sgsn",
+ FT_UINT8, BASE_DEC, NULL, 0x04,
+ "List of NE Types", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lne_ggsn,
+ {"GGSN","gtpv2.tra_info_lne_ggsn",
+ FT_UINT8, BASE_DEC, NULL, 0x08,
+ "List of NE Types", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lne_rnc,
+ {"RNC","gtpv2.tra_info_lne_rnc",
+ FT_UINT8, BASE_DEC, NULL, 0x10,
+ "List of NE Types", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lne_bm_sc,
+ {"BM-SC","gtpv2.tra_info_lne_bm_sc",
+ FT_UINT8, BASE_DEC, NULL, 0x20,
+ "List of NE Types", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lne_mme,
+ {"MME","gtpv2.tra_info_lne_mme",
+ FT_UINT8, BASE_DEC, NULL, 0x40,
+ "List of NE Types", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lne_sgw,
+ {"SGW","gtpv2.tra_info_lne_sgw",
+ FT_UINT8, BASE_DEC, NULL, 0x80,
+ "List of NE Types", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lne_pdn_gw,
+ {"PDN GW","gtpv2.tra_info_lne_pdn_gw",
+ FT_UINT8, BASE_DEC, NULL, 0x01,
+ "List of NE Types", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lne_enb,
+ {"eNB","gtpv2.tra_info_lne_enb",
+ FT_UINT8, BASE_DEC, NULL, 0x02,
+ "List of NE Types", HFILL}
+ },
+ { &hf_gtpv2_tra_info_tdl,
+ {"Trace Depth Length","gtpv2.tra_info_tdl",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_tra_info_lmsc_a,
+ {"A","gtpv2.tra_info_lmsc_a",
+ FT_UINT8, BASE_DEC, NULL, 0x01,
+ "MSC Server", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lmsc_lu,
+ {"Iu","gtpv2.tra_info_lmsc_lu",
+ FT_UINT8, BASE_DEC, NULL, 0x02,
+ "MSC Server", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lmsc_mc,
+ {"Mc","gtpv2.tra_info_lmsc_mc",
+ FT_UINT8, BASE_DEC, NULL, 0x04,
+ "MSC Server", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lmsc_map_g,
+ {"MAP-G","gtpv2.tra_info_lmsc_map_g",
+ FT_UINT8, BASE_DEC, NULL, 0x08,
+ "MSC Server", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lmsc_map_b,
+ {"MAP-B","gtpv2.tra_info_lmsc_map_b",
+ FT_UINT8, BASE_DEC, NULL, 0x10,
+ "MSC Server", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lmsc_map_e,
+ {"MAP-E","gtpv2.tra_info_lmsc_map_e",
+ FT_UINT8, BASE_DEC, NULL, 0x20,
+ "MSC Server", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lmsc_map_f,
+ {"MAP-F","gtpv2.tra_info_lmsc_map_f",
+ FT_UINT8, BASE_DEC, NULL, 0x40,
+ "MSC Server", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lmsc_cap,
+ {"CAP","gtpv2.tra_info_lmsc_cap",
+ FT_UINT8, BASE_DEC, NULL, 0x80,
+ "MSC Server", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lmsc_map_d,
+ {"MAP-D","gtpv2.tra_info_lmsc_map_d",
+ FT_UINT8, BASE_DEC, NULL, 0x01,
+ "MSC Server", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lmsc_map_c,
+ {"MAP-C","gtpv2.tra_info_lmsc_map_c",
+ FT_UINT8, BASE_DEC, NULL, 0x02,
+ "MSC Server", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lmgw_mc,
+ {"Mc","gtpv2.tra_info_lmgw_mc",
+ FT_UINT8, BASE_DEC, NULL, 0x01,
+ "MGW", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lmgw_nb_up,
+ {"Nb-UP","gtpv2.tra_info_lmgw_nb_up",
+ FT_UINT8, BASE_DEC, NULL, 0x2,
+ "MGW", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lmgw_lu_up,
+ {"Iu-UP","gtpv2.tra_info_lmgw_lu_up",
+ FT_UINT8, BASE_DEC, NULL, 0x04,
+ "MGW", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lsgsn_gb,
+ {"Gb","gtpv2.tra_info_lsgsn_gb",
+ FT_UINT8, BASE_DEC, NULL, 0x01,
+ "SGSN", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lsgsn_lu,
+ {"Iu","gtpv2.tra_info_lsgsn_lu",
+ FT_UINT8, BASE_DEC, NULL, 0x02,
+ "SGSN", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lsgsn_gn,
+ {"Gn","gtpv2.tra_info_lsgsn_gn",
+ FT_UINT8, BASE_DEC, NULL, 0x04,
+ "SGSN", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lsgsn_map_gr,
+ {"MAP-Gr","gtpv2.tra_info_lsgsn_map_gr",
+ FT_UINT8, BASE_DEC, NULL, 0x08,
+ "SGSN", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lsgsn_map_gd,
+ {"MAP-Gd","gtpv2.tra_info_lsgsn_map_gd",
+ FT_UINT8, BASE_DEC, NULL, 0x10,
+ "SGSN", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lsgsn_map_gf,
+ {"MAP-Gf","gtpv2.tra_info_lsgsn_map_gf",
+ FT_UINT8, BASE_DEC, NULL, 0x20,
+ "SGSN", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lsgsn_gs,
+ {"Gs","gtpv2.tra_info_lsgsn_gs",
+ FT_UINT8, BASE_DEC, NULL, 0x40,
+ "SGSN", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lsgsn_ge,
+ {"Ge","gtpv2.tra_info_lsgsn_ge",
+ FT_UINT8, BASE_DEC, NULL, 0x80,
+ "SGSN", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lggsn_gn,
+ {"Gn","gtpv2.tra_info_lggsn_gn",
+ FT_UINT8, BASE_DEC, NULL, 0x01,
+ "GGSN", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lggsn_gi,
+ {"Gi","gtpv2.tra_info_lggsn_gi",
+ FT_UINT8, BASE_DEC, NULL, 0x02,
+ "GGSN", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lggsn_gmb,
+ {"Gmb","gtpv2.tra_info_lggsn_gmb",
+ FT_UINT8, BASE_DEC, NULL, 0x04,
+ "GGSN", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lrnc_lu,
+ {"Iu","gtpv2.tra_info_lrnc_lu",
+ FT_UINT8, BASE_DEC, NULL, 0x01,
+ "RNC", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lrnc_lur,
+ {"Iur","gtpv2.tra_info_lrnc_lur",
+ FT_UINT8, BASE_DEC, NULL, 0x02,
+ "RNC", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lrnc_lub,
+ {"Iub","gtpv2.tra_info_lrnc_lub",
+ FT_UINT8, BASE_DEC, NULL, 0x04,
+ "RNC", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lrnc_uu,
+ {"Uu","gtpv2.tra_info_lrnc_uu",
+ FT_UINT8, BASE_DEC, NULL, 0x08,
+ "RNC", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lbm_sc_gmb,
+ {"Gmb","gtpv2.tra_info_lbm_sc_gmb",
+ FT_UINT8, BASE_DEC, NULL, 0x01,
+ "BM-SC", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lmme_s1_mme,
+ {"S1-MME","gtpv2.tra_info_lmme_s1_mme",
+ FT_UINT8, BASE_DEC, NULL, 0x01,
+ "MME", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lmme_s3,
+ {"S3","gtpv2.tra_info_lmme_s3",
+ FT_UINT8, BASE_DEC, NULL, 0x02,
+ "MME", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lmme_s6a,
+ {"S6a","gtpv2.tra_info_lmme_s6a",
+ FT_UINT8, BASE_DEC, NULL, 0x04,
+ "MME", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lmme_s10,
+ {"S10","gtpv2.tra_info_lmme_s10",
+ FT_UINT8, BASE_DEC, NULL, 0x08,
+ "MME", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lmme_s11,
+ {"S11","gtpv2.tra_info_lmme_s11",
+ FT_UINT8, BASE_DEC, NULL, 0x10,
+ "MME", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lsgw_s4,
+ {"S4","gtpv2.tra_info_lsgw_s4",
+ FT_UINT8, BASE_DEC, NULL, 0x01,
+ "SGW", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lsgw_s5,
+ {"S5","gtpv2.tra_info_lsgw_s5",
+ FT_UINT8, BASE_DEC, NULL, 0x02,
+ "SGW", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lsgw_s8b,
+ {"S8b","gtpv2.tra_info_lsgw_s8b",
+ FT_UINT8, BASE_DEC, NULL, 0x04,
+ "SGW", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lsgw_s11,
+ {"S11","gtpv2.tra_info_lsgw_s11",
+ FT_UINT8, BASE_DEC, NULL, 0x08,
+ "SGW", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lpdn_gw_s2a,
+ {"S2a","gtpv2.tra_info_lpdn_gw_s2a",
+ FT_UINT8, BASE_DEC, NULL, 0x01,
+ "PDN GW", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lpdn_gw_s2b,
+ {"S2b","gtpv2.tra_info_lpdn_gw_s2b",
+ FT_UINT8, BASE_DEC, NULL, 0x02,
+ "PDN GW", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lpdn_gw_s2c,
+ {"S2c","gtpv2.tra_info_lpdn_gw_s2c",
+ FT_UINT8, BASE_DEC, NULL, 0x04,
+ "PDN GW", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lpdn_gw_s5,
+ {"S5","gtpv2.tra_info_lpdn_gw_s5",
+ FT_UINT8, BASE_DEC, NULL, 0x08,
+ "PDN GW", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lpdn_gw_s6c,
+ {"S6c","gtpv2.tra_info_lpdn_gw_s6c",
+ FT_UINT8, BASE_DEC, NULL, 0x10,
+ "PDN GW", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lpdn_gw_gx,
+ {"Gx","gtpv2.tra_info_lpdn_gw_gx",
+ FT_UINT8, BASE_DEC, NULL, 0x20,
+ "PDN GW", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lpdn_gw_s8b,
+ {"S8b","gtpv2.tra_info_lpdn_gw_s8b",
+ FT_UINT8, BASE_DEC, NULL, 0x40,
+ "PDN GW", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lpdn_gw_sgi,
+ {"SGi","gtpv2.tra_info_lpdn_gw_sgi",
+ FT_UINT8, BASE_DEC, NULL, 0x80,
+ "PDN GW", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lenb_s1_mme,
+ {"S1-MME","gtpv2.tra_info_lenb_s1_mme",
+ FT_UINT8, BASE_DEC, NULL, 0x01,
+ "eNB", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lenb_x2,
+ {"X2","gtpv2.tra_info_lenb_x2",
+ FT_UINT8, BASE_DEC, NULL, 0x02,
+ "eNB", HFILL}
+ },
+ { &hf_gtpv2_tra_info_lenb_uu,
+ {"Uu","gtpv2.tra_info_lenb_uu",
+ FT_UINT8, BASE_DEC, NULL, 0x04,
+ "eNB", HFILL}
},
{ &hf_gtpv2_pdn_ipv4,
- {"PDN IPv4", "gtpv2.pdn_ipv4",
- FT_IPv4, BASE_NONE, NULL, 0x0,
- NULL, HFILL}
+ {"PDN Address and Prefix(IPv4)", "gtpv2.pdn_addr_and_prefix.ipv4",
+ FT_IPv4, BASE_NONE, NULL, 0x0,
+ NULL, HFILL}
},
{ &hf_gtpv2_pdn_ipv6_len,
- {"IPv6 Prefix Length", "gtpv2.pdn_ipv6_len",
- FT_UINT8, BASE_DEC, NULL, 0x0,
- NULL, HFILL}
+ {"IPv6 Prefix Length", "gtpv2.pdn_ipv6_len",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL}
},
{ &hf_gtpv2_pdn_ipv6,
- {"PDN IPv6", "gtpv2.pdn_ipv6",
- FT_IPv6, BASE_NONE, NULL, 0x0,
- NULL, HFILL}
+ {"PDN Address and Prefix(IPv6)", "gtpv2.pdn_addr_and_prefix.ipv6",
+ FT_BYTES, BASE_NONE, NULL, 0x0,
+ NULL, HFILL}
},
{&hf_gtpv2_bearer_qos_pvi,
- {"PVI (Pre-emption Vulnerability)", "gtpv2.bearer_qos_pvi",
- FT_BOOLEAN, 8, NULL, 0x01,
- NULL, HFILL}
+ {"PVI (Pre-emption Vulnerability)", "gtpv2.bearer_qos_pvi",
+ FT_BOOLEAN, 8, NULL, 0x01,
+ NULL, HFILL}
},
{&hf_gtpv2_bearer_qos_pl,
- {"PL (Priority Level)", "gtpv2.bearer_qos_pl",
- FT_UINT8, BASE_DEC, NULL, 0x3c,
- NULL, HFILL}
+ {"PL (Priority Level)", "gtpv2.bearer_qos_pl",
+ FT_UINT8, BASE_DEC, NULL, 0x3c,
+ NULL, HFILL}
},
{&hf_gtpv2_bearer_qos_pci,
- {"PCI (Pre-emption Capability)", "gtpv2.bearer_qos_pci",
- FT_BOOLEAN, 8, NULL, 0x40,
- NULL, HFILL}
+ {"PCI (Pre-emption Capability)", "gtpv2.bearer_qos_pci",
+ FT_BOOLEAN, 8, NULL, 0x40,
+ NULL, HFILL}
},
{&hf_gtpv2_bearer_qos_label_qci,
- {"Label (QCI)", "gtpv2.bearer_qos_label_qci",
- FT_UINT8, BASE_DEC, NULL, 0x0,
- NULL, HFILL}
+ {"Label (QCI)", "gtpv2.bearer_qos_label_qci",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL}
},
{&hf_gtpv2_bearer_qos_mbr_up,
- {"Maximum Bit Rate For Uplink", "gtpv2.bearer_qos_mbr_up",
- FT_UINT64, BASE_DEC, NULL, 0x0,
- NULL, HFILL}
+ {"Maximum Bit Rate For Uplink", "gtpv2.bearer_qos_mbr_up",
+ FT_UINT64, BASE_DEC, NULL, 0x0,
+ NULL, HFILL}
},
{&hf_gtpv2_bearer_qos_mbr_down,
- {"Maximum Bit Rate For Downlink", "gtpv2.bearer_qos_mbr_down",
- FT_UINT64, BASE_DEC, NULL, 0x0,
- NULL, HFILL}
+ {"Maximum Bit Rate For Downlink", "gtpv2.bearer_qos_mbr_down",
+ FT_UINT64, BASE_DEC, NULL, 0x0,
+ NULL, HFILL}
},
{&hf_gtpv2_bearer_qos_gbr_up,
- {"Guaranteed Bit Rate For Uplink", "gtpv2.bearer_qos_gbr_up",
- FT_UINT64, BASE_DEC, NULL, 0x0,
- NULL, HFILL}
+ {"Guaranteed Bit Rate For Uplink", "gtpv2.bearer_qos_gbr_up",
+ FT_UINT64, BASE_DEC, NULL, 0x0,
+ NULL, HFILL}
},
{&hf_gtpv2_bearer_qos_gbr_down,
- {"Guaranteed Bit Rate For Downlink", "gtpv2.bearer_qos_gbr_down",
- FT_UINT64, BASE_DEC, NULL, 0x0,
- NULL, HFILL}
+ {"Guaranteed Bit Rate For Downlink", "gtpv2.bearer_qos_gbr_down",
+ FT_UINT64, BASE_DEC, NULL, 0x0,
+ NULL, HFILL}
},
{&hf_gtpv2_flow_qos_label_qci,
- {"Label (QCI)", "gtpv2.flow_qos_label_qci",
- FT_UINT8, BASE_DEC, NULL, 0x0,
- NULL, HFILL}
+ {"Label (QCI)", "gtpv2.flow_qos_label_qci",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL}
},
{&hf_gtpv2_flow_qos_mbr_up,
- {"Maximum Bit Rate For Uplink", "gtpv2.flow_qos_mbr_up",
- FT_UINT64, BASE_DEC, NULL, 0x0,
- NULL, HFILL}
+ {"Maximum Bit Rate For Uplink", "gtpv2.flow_qos_mbr_up",
+ FT_UINT64, BASE_DEC, NULL, 0x0,
+ NULL, HFILL}
},
{&hf_gtpv2_flow_qos_mbr_down,
- {"Maximum Bit Rate For Downlink", "gtpv2.flow_qos_mbr_down",
- FT_UINT64, BASE_DEC, NULL, 0x0,
- NULL, HFILL}
+ {"Maximum Bit Rate For Downlink", "gtpv2.flow_qos_mbr_down",
+ FT_UINT64, BASE_DEC, NULL, 0x0,
+ NULL, HFILL}
},
{&hf_gtpv2_flow_qos_gbr_up,
- {"Guaranteed Bit Rate For Uplink", "gtpv2.flow_qos_gbr_up",
- FT_UINT64, BASE_DEC, NULL, 0x0,
- NULL, HFILL}
+ {"Guaranteed Bit Rate For Uplink", "gtpv2.flow_qos_gbr_up",
+ FT_UINT64, BASE_DEC, NULL, 0x0,
+ NULL, HFILL}
},
{&hf_gtpv2_flow_qos_gbr_down,
- {"Guaranteed Bit Rate For Downlink", "gtpv2.flow_qos_gbr_down",
- FT_UINT64, BASE_DEC, NULL, 0x0,
- NULL, HFILL}
+ {"Guaranteed Bit Rate For Downlink", "gtpv2.flow_qos_gbr_down",
+ FT_UINT64, BASE_DEC, NULL, 0x0,
+ NULL, HFILL}
},
{ &hf_gtpv2_rat_type,
- {"RAT Type", "gtpv2.rat_type",
- FT_UINT8, BASE_DEC|BASE_EXT_STRING, >pv2_rat_type_vals_ext, 0x0,
- NULL, HFILL}
+ {"RAT Type", "gtpv2.rat_type",
+ FT_UINT8, BASE_DEC|BASE_EXT_STRING, >pv2_rat_type_vals_ext, 0x0,
+ NULL, HFILL}
},
{ &hf_gtpv2_uli_ecgi_flg,
- {"ECGI Present Flag)", "gtpv2.uli_ecgi_flg",
- FT_BOOLEAN, 8, NULL, GTPv2_ULI_ECGI_MASK,
- NULL, HFILL}
+ {"ECGI Present Flag", "gtpv2.uli_ecgi_flg",
+ FT_BOOLEAN, 8, NULL, GTPv2_ULI_ECGI_MASK,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_uli_lai_flg,
+ {"LAI Present Flag", "gtpv2.uli_lai_flg",
+ FT_BOOLEAN, 8, NULL, GTPv2_ULI_LAI_MASK,
+ NULL, HFILL}
},
{ &hf_gtpv2_uli_tai_flg,
- {"TAI Present Flag)", "gtpv2.uli_tai_flg",
- FT_BOOLEAN, 8, NULL, GTPv2_ULI_TAI_MASK,
- NULL, HFILL}
+ {"TAI Present Flag", "gtpv2.uli_tai_flg",
+ FT_BOOLEAN, 8, NULL, GTPv2_ULI_TAI_MASK,
+ NULL, HFILL}
},
{ &hf_gtpv2_uli_rai_flg,
- {"RAI Present Flag)", "gtpv2.uli_rai_flg",
- FT_BOOLEAN, 8, NULL, GTPv2_ULI_RAI_MASK,
- NULL, HFILL}
+ {"RAI Present Flag", "gtpv2.uli_rai_flg",
+ FT_BOOLEAN, 8, NULL, GTPv2_ULI_RAI_MASK,
+ NULL, HFILL}
},
{ &hf_gtpv2_uli_sai_flg,
- {"SAI Present Flag)", "gtpv2.uli_sai_flg",
- FT_BOOLEAN, 8, NULL, GTPv2_ULI_SAI_MASK,
- NULL, HFILL}
+ {"SAI Present Flag", "gtpv2.uli_sai_flg",
+ FT_BOOLEAN, 8, NULL, GTPv2_ULI_SAI_MASK,
+ NULL, HFILL}
},
{ &hf_gtpv2_uli_cgi_flg,
- {"CGI Present Flag)", "gtpv2.uli_cgi_flg",
- FT_BOOLEAN, 8, NULL, GTPv2_ULI_CGI_MASK,
- NULL, HFILL}
+ {"CGI Present Flag", "gtpv2.uli_cgi_flg",
+ FT_BOOLEAN, 8, NULL, GTPv2_ULI_CGI_MASK,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_glt,
+ {"Geographic Location Type", "gtpv2.glt",
+ FT_UINT8, BASE_DEC, VALS(geographic_location_type_vals), 0x0,
+ NULL, HFILL}
},
{ &hf_gtpv2_uli_cgi_lac,
- {"Location Area Code", "gtpv2.uli_cgi_lac",
- FT_UINT16, BASE_DEC, NULL, 0x0,
- NULL, HFILL}
+ {"Location Area Code", "gtpv2.uli_cgi_lac",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL}
},
{ &hf_gtpv2_uli_cgi_ci,
- {"Cell Identity", "gtpv2.uli_cgi_ci",
- FT_UINT16, BASE_DEC, NULL, 0x0,
- NULL, HFILL}
+ {"Cell Identity", "gtpv2.uli_cgi_ci",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL}
},
{ &hf_gtpv2_uli_sai_lac,
- {"Location Area Code", "gtpv2.uli_sai_lac",
- FT_UINT16, BASE_DEC, NULL, 0x0,
- NULL, HFILL}
+ {"Location Area Code", "gtpv2.uli_sai_lac",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL}
},
{ &hf_gtpv2_uli_sai_sac,
- {"Service Area Code", "gtpv2.uli_sai_sac",
- FT_UINT16, BASE_DEC, NULL, 0x0,
- NULL, HFILL}
+ {"Service Area Code", "gtpv2.uli_sai_sac",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL}
},
{ &hf_gtpv2_uli_rai_lac,
- {"Location Area Code", "gtpv2.uli_rai_lac",
- FT_UINT16, BASE_DEC, NULL, 0x0,
- NULL, HFILL}
+ {"Location Area Code", "gtpv2.uli_rai_lac",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL}
},
{ &hf_gtpv2_uli_rai_rac,
- {"Routing Area Code", "gtpv2.uli_rai_rac",
- FT_UINT16, BASE_DEC, NULL, 0x0,
- NULL, HFILL}
+ {"Routing Area Code", "gtpv2.uli_rai_rac",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL}
},
{ &hf_gtpv2_uli_tai_tac,
- {"Tracking Area Code", "gtpv2.uli_tai_tac",
- FT_UINT16, BASE_DEC, NULL, 0x0,
- NULL, HFILL}
+ {"Tracking Area Code", "gtpv2.uli_tai_tac",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL}
},
{&hf_gtpv2_uli_ecgi_eci,
- {"ECI (E-UTRAN Cell Identifier)", "gtpv2.uli_ecgi_eci",
- FT_UINT32, BASE_DEC, NULL, 0x0,
- NULL, HFILL}
+ {"ECI (E-UTRAN Cell Identifier)", "gtpv2.uli_ecgi_eci",
+ FT_UINT32, BASE_HEX, NULL, 0x0,
+ NULL, HFILL}
+ },
+ {&hf_gtpv2_uli_lai_lac,
+ {"Location Area Code (LAC)", "gtpv2.uli_lai_lac",
+ FT_UINT16, BASE_HEX, NULL, 0x0,
+ NULL, HFILL}
},
{&hf_gtpv2_uli_ecgi_eci_spare,
- {"Spare", "gtpv2.uli_ecgi_eci_spare",
- FT_UINT8, BASE_DEC, NULL, 0x0,
- NULL, HFILL}
+ {"Spare", "gtpv2.uli_ecgi_eci_spare",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_nsapi,
+ {"NSAPI", "gtpv2.nsapi",
+ FT_UINT8, BASE_DEC, NULL, 0x0f,
+ NULL, HFILL}
},
{&hf_gtpv2_f_teid_v4,
- {"V4 (True-IPV4 address field Exists,False-Doesn't Exist in F-TEID)", "gtpv2.f_teid_v4",
- FT_BOOLEAN, 8, NULL, 0x80,
- NULL, HFILL}
+ {"V4", "gtpv2.f_teid_v4",
+ FT_BOOLEAN, 8, TFS(>pv2_f_teid_v4_vals), 0x80,
+ NULL, HFILL}
},
{&hf_gtpv2_f_teid_v6,
- {"V6 (True-IPV6 address field Exists,False-Doesn't Exist in F-TEID)", "gtpv2.f_teid_v6",
- FT_BOOLEAN, 8, NULL, 0x40,
- NULL, HFILL}
+ {"V6", "gtpv2.f_teid_v6",
+ FT_BOOLEAN, 8, TFS(>pv2_f_teid_v6_vals), 0x40,
+ NULL, HFILL}
},
{&hf_gtpv2_f_teid_interface_type,
- {"Interface Type", "gtpv2.f_teid_interface_type",
- FT_UINT8, BASE_DEC|BASE_EXT_STRING, >pv2_f_teid_interface_type_vals_ext, 0x1f,
- NULL , HFILL}
+ {"Interface Type", "gtpv2.f_teid_interface_type",
+ FT_UINT8, BASE_DEC|BASE_EXT_STRING, >pv2_f_teid_interface_type_vals_ext, 0x1f,
+ NULL , HFILL}
},
{&hf_gtpv2_f_teid_gre_key,
- {"TEID/GRE Key", "gtpv2.f_teid_gre_key",
- FT_UINT32, BASE_DEC, NULL, 0x0,
- NULL , HFILL}
+ {"TEID/GRE Key", "gtpv2.f_teid_gre_key",
+ FT_UINT32, BASE_DEC, NULL, 0x0,
+ NULL , HFILL}
},
{ &hf_gtpv2_f_teid_ipv4,
- {"F-TEID IPv4", "gtpv2.f_teid_ipv4",
- FT_IPv4, BASE_NONE, NULL, 0x0,
- NULL, HFILL}
+ {"F-TEID IPv4", "gtpv2.f_teid_ipv4",
+ FT_IPv4, BASE_NONE, NULL, 0x0,
+ NULL, HFILL}
},
{ &hf_gtpv2_f_teid_ipv6,
- {"F-TEID IPv6", "gtpv2.f_teid_ipv6",
- FT_IPv6, BASE_NONE, NULL, 0x0,
- NULL, HFILL}
+ {"F-TEID IPv6", "gtpv2.f_teid_ipv6",
+ FT_IPv6, BASE_NONE, NULL, 0x0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_tmsi,
+ {"TMSI", "gtpv2.tmsi",
+ FT_UINT32, BASE_HEX, NULL, 0x0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_hsgw_addr_f_len,
+ {"HSGW Address for forwarding Length", "gtpv2.hsgw_addr_f_len",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_hsgw_addr_ipv4,
+ {"HSGW Address for forwarding", "gtpv2.hsgw_addr_ipv4",
+ FT_IPv4, BASE_NONE, NULL, 0x0,
+ NULL, HFILL}
},
- { &hf_gtpv2_hsgw_addr_f_len,
- {"HSGW Address for forwarding Length", "gtpv2.hsgw_addr_f_len",
- FT_UINT8, BASE_DEC, NULL, 0x0,
- NULL, HFILL}
+ { &hf_gtpv2_hsgw_addr_ipv6,
+ {"HSGW Address for forwarding", "gtpv2.hsgw_addr_ipv6",
+ FT_IPv6, BASE_NONE, NULL, 0x0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_gre_key,
+ {"GRE Key", "gtpv2.gre_key",
+ FT_UINT32, BASE_DEC, NULL, 0x0,
+ NULL , HFILL}
+ },
+ { &hf_gtpv2_sgw_addr_ipv4,
+ {"Serving GW Address", "gtpv2.sgw_addr_ipv4",
+ FT_IPv4, BASE_NONE, NULL, 0x0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_sgw_addr_ipv6,
+ {"Serving GW Address", "gtpv2.sgw_addr_ipv6",
+ FT_IPv6, BASE_NONE, NULL, 0x0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_sgw_s1u_teid,
+ {"Serving GW S1-U TEID", "gtpv2.sgw_s1u_teid",
+ FT_UINT32, BASE_HEX, NULL, 0x0,
+ NULL, HFILL}
},
{&hf_gtpv2_delay_value,
- {"Delay Value (In integer multiples of 50 milliseconds or zero)", "gtpv2.delay_value",
- FT_UINT8, BASE_DEC, NULL, 0x0,
- NULL, HFILL}
+ {"Delay Value (In integer multiples of 50 milliseconds or zero)", "gtpv2.delay_value",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL}
},
{&hf_gtpv2_charging_id,
- {"Charging id", "gtpv2.charging_id",
- FT_UINT32, BASE_DEC, NULL, 0x0,
- NULL, HFILL}
+ {"Charging id", "gtpv2.charging_id",
+ FT_UINT32, BASE_DEC, NULL, 0x0,
+ NULL, HFILL}
},
{&hf_gtpv2_charging_characteristic,
- {"Charging Characteristic", "gtpv2.charging_characteristic",
- FT_UINT16, BASE_DEC, NULL, 0x0,
- NULL, HFILL}
+ {"Charging Characteristic", "gtpv2.charging_characteristic",
+ FT_UINT16, BASE_HEX, NULL, 0xffff,
+ NULL, HFILL}
},
- {&hf_gtpv2_bearer_flag,
- {"Bearer Flags(PPC(Prohibit Payload Compression) True-SGSN attempts to compress the payload, False-SGSN doesn't attempt to compress the payload)",
- "gtpv2.bearer_flag",
- FT_BOOLEAN, 8, NULL, 0x01,
- NULL, HFILL}
+ {&hf_gtpv2_bearer_flag_ppc,
+ {"PPC (Prohibit Payload Compression)", "gtpv2.bearer_flag.ppc",
+ FT_BOOLEAN, 8, NULL, 0x01,
+ NULL, HFILL}
+ },
+ {&hf_gtpv2_bearer_flag_vb,
+ {"VB (Voice Bearer)", "gtpv2.bearer_flag.vb",
+ FT_BOOLEAN, 8, NULL, 0x02,
+ NULL, HFILL}
},
{&hf_gtpv2_pti,
- {"Procedure Transaction Id", "gtpv2.pti",
- FT_UINT8, BASE_DEC, NULL, 0x0,
- NULL, HFILL}
- },
- /* MM Context */
- { &hf_gtpv2_mm_context_sm,
- {"Security Mode", "gtpv2.mm_context_sm",
- FT_UINT8, BASE_DEC, VALS(gtpv2_mm_context_security_mode), 0xe0,
- NULL, HFILL}
- },
- { &hf_gtpv2_mm_context_nhi,
- {"NHI(Next Hop Indicator)", "gtpv2.mm_context_nhi",
- FT_BOOLEAN, 8, TFS(>pv2_nhi_vals), 0x10,
- NULL, HFILL}
- },
- { &hf_gtpv2_mm_context_drxi,
- {"DRXI", "gtpv2.mm_context_drxi",
- FT_UINT8, BASE_DEC, NULL, 0x08,
- NULL, HFILL}
- },
- { &hf_gtpv2_mm_context_cksn,
- {"CKSN", "gtpv2.mm_context_cksn",
- FT_UINT8, BASE_DEC, NULL, 0x07,
- NULL, HFILL}
- },
- { &hf_gtpv2_mm_context_cksn_ksi,
- {"CKSN/KSI", "gtpv2.mm_context_cksn_ksi",
- FT_UINT8, BASE_DEC, NULL, 0x07,
- NULL, HFILL}
- },
- { &hf_gtpv2_mm_context_ksi_a,
- {"KSI_asme", "gtpv2.mm_context_ksi_a",
- FT_UINT8, BASE_DEC, NULL, 0x07,
- NULL, HFILL}
- },
- { &hf_gtpv2_mm_context_nr_tri,
- {"Number of Triplet", "gtpv2.mm_context_nr_tri",
- FT_UINT8, BASE_DEC, NULL, 0xe0,
- NULL, HFILL}
- },
- { &hf_gtpv2_mm_context_unipa,
- {"Used NAS integrity protection algorithm", "gtpv2.mm_context_unipa",
- FT_UINT8, BASE_DEC, VALS(gtpv2_mm_context_unipa_vals), 0x70,
- NULL, HFILL}
- },
-
- { &hf_gtpv2_mm_context_unc,
- {"Used NAS Cipher", "gtpv2.mm_context_unc",
- FT_UINT8, BASE_DEC, VALS(gtpv2_mm_context_unc_vals), 0x0f,
- NULL, HFILL}
- },
- { &hf_gtpv2_mm_context_nas_dl_cnt,
- {"NAS Downlink Count", "gtpv2.mm_context_nas_dl_cnt",
- FT_UINT24, BASE_DEC, NULL, 0x0,
- NULL, HFILL}
- },
- { &hf_gtpv2_mm_context_nas_ul_cnt,
- {"NAS Uplink Count", "gtpv2.mm_context_nas_ul_cnt",
- FT_UINT24, BASE_DEC, NULL, 0x0,
- NULL, HFILL}
- },
-
- { &hf_gtpv2_mm_context_ksi,
- {"KSI", "gtpv2.mm_context_ksi",
- FT_UINT8, BASE_DEC, NULL, 0x07,
- NULL, HFILL}
- },
- { &hf_gtpv2_mm_context_nr_qui,
- {"Number of Quintuplets", "gtpv2.mm_context_nr_qui",
- FT_UINT8, BASE_DEC, NULL, 0xe0,
- NULL, HFILL}
- },
-
- { &hf_gtpv2_mm_context_nr_qua,
- {"Number of Quadruplet", "gtpv2.mm_context_nr_qua",
- FT_UINT8, BASE_DEC, NULL, 0x1c,
- NULL, HFILL}
- },
-
- {&hf_gtpv2_ue_time_zone,
- {"Time Zone","gtpv2.ue_time_zone",
- FT_UINT8, BASE_DEC, NULL,0x0,
- NULL, HFILL}
+ {"Procedure Transaction Id", "gtpv2.pti",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL}
+ },
+ /* MM Context */
+ { &hf_gtpv2_mm_context_sm,
+ {"Security Mode", "gtpv2.mm_context_sm",
+ FT_UINT8, BASE_DEC, VALS(gtpv2_mm_context_security_mode), 0xe0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_mm_context_nhi,
+ {"NHI(Next Hop Indicator)", "gtpv2.mm_context_nhi",
+ FT_BOOLEAN, 8, TFS(>pv2_nhi_vals), 0x10,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_mm_context_drxi,
+ {"DRXI", "gtpv2.mm_context_drxi",
+ FT_UINT8, BASE_DEC, NULL, 0x08,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_mm_context_cksn,
+ {"CKSN", "gtpv2.mm_context_cksn",
+ FT_UINT8, BASE_DEC, NULL, 0x07,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_mm_context_cksn_ksi,
+ {"CKSN/KSI", "gtpv2.mm_context_cksn_ksi",
+ FT_UINT8, BASE_DEC, NULL, 0x07,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_mm_context_ksi_a,
+ {"KSI_asme", "gtpv2.mm_context_ksi_a",
+ FT_UINT8, BASE_DEC, NULL, 0x07,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_mm_context_nr_tri,
+ {"Number of Triplet", "gtpv2.mm_context_nr_tri",
+ FT_UINT8, BASE_DEC, NULL, 0xe0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_mm_context_unipa,
+ {"Used NAS integrity protection algorithm", "gtpv2.mm_context_unipa",
+ FT_UINT8, BASE_DEC, VALS(gtpv2_mm_context_unipa_vals), 0x70,
+ NULL, HFILL}
+ },
+
+ { &hf_gtpv2_mm_context_unc,
+ {"Used NAS Cipher", "gtpv2.mm_context_unc",
+ FT_UINT8, BASE_DEC, VALS(gtpv2_mm_context_unc_vals), 0x0f,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_mm_context_nas_dl_cnt,
+ {"NAS Downlink Count", "gtpv2.mm_context_nas_dl_cnt",
+ FT_UINT24, BASE_DEC, NULL, 0x0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_mm_context_nas_ul_cnt,
+ {"NAS Uplink Count", "gtpv2.mm_context_nas_ul_cnt",
+ FT_UINT24, BASE_DEC, NULL, 0x0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_mm_context_kasme,
+ {"Kasme","gtpv2.mm_context_kasme",
+ FT_BYTES, BASE_NONE, NULL,0x0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_una,
+ { "UTRAN", "gtpv2.mm_context.una",
+ FT_BOOLEAN, 8, TFS(&tfs_allowed_not_allowed), 0x01,
+ NULL, HFILL }},
+ { &hf_gtpv2_gena,
+ { "GERAN", "gtpv2.mm_context.gena",
+ FT_BOOLEAN, 8, TFS(&tfs_allowed_not_allowed), 0x02,
+ NULL, HFILL }
+ },
+ { &hf_gtpv2_gana,
+ { "GAN", "gtpv2.mm_context.gana",
+ FT_BOOLEAN, 8, TFS(&tfs_allowed_not_allowed), 0x04,
+ NULL, HFILL }
+ },
+ { &hf_gtpv2_ina,
+ { "I-HSPA-EVOLUTION", "gtpv2.mm_context.ina",
+ FT_BOOLEAN, 8, TFS(&tfs_allowed_not_allowed), 0x08,
+ NULL, HFILL }
+ },
+ { &hf_gtpv2_ena,
+ { "E-UTRAN", "gtpv2.mm_context.ena",
+ FT_BOOLEAN, 8, TFS(&tfs_allowed_not_allowed), 0x10,
+ NULL, HFILL }
+ },
+ { &hf_gtpv2_hnna,
+ { "HO-toNone3GPP-Access", "gtpv2.mm_context.hnna",
+ FT_BOOLEAN, 8, TFS(&tfs_allowed_not_allowed), 0x20,
+ NULL, HFILL }
+ },
+ { &hf_gtpv2_mm_context_ksi,
+ {"KSI", "gtpv2.mm_context_ksi",
+ FT_UINT8, BASE_DEC, NULL, 0x07,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_mm_context_nr_qui,
+ {"Number of Quintuplets", "gtpv2.mm_context_nr_qui",
+ FT_UINT8, BASE_DEC, NULL, 0xe0,
+ NULL, HFILL}
+ },
+
+ { &hf_gtpv2_mm_context_nr_qua,
+ {"Number of Quadruplet", "gtpv2.mm_context_nr_qua",
+ FT_UINT8, BASE_DEC, NULL, 0x1c,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_mm_context_uamb_ri,
+ {"UAMB RI", "gtpv2.mm_context_uamb_ri",
+ FT_BOOLEAN, 8, NULL, 0x02,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_mm_context_osci,
+ {"OSCI", "gtpv2.mm_context_osci",
+ FT_BOOLEAN, 8, NULL, 0x02,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_mm_context_samb_ri,
+ {"SAMB RI", "gtpv2.mm_context_samb_ri",
+ FT_BOOLEAN, 8, NULL, 0x80,
+ NULL, HFILL}
},
{&hf_gtpv2_ue_time_zone_dst,
- {"Daylight Saving Time","gtpv2.ue_time_zone_dst",
- FT_UINT8, BASE_DEC, VALS(gtpv2_ue_time_zone_dst_vals),0x03,
- NULL, HFILL}
- },
- { &hf_gtpv2_complete_req_msg_type,
- {"Complete Request Message Type","gtpv2.complete_req_msg_type",
- FT_UINT8, BASE_DEC, VALS(gtpv2_complete_req_msg_type_vals),0x0,
- NULL, HFILL}
- },
- {&hf_gtpv2_mme_grp_id,
- {"MME Group ID","gtpv2.mme_grp_id",
- FT_UINT16, BASE_DEC, NULL,0x0,
- NULL, HFILL}
- },
- { &hf_gtpv2_mme_code,
- {"MME Code","gtpv2.mme_code",
- FT_UINT8, BASE_DEC, NULL,0x0,
- NULL, HFILL}
- },
- { &hf_gtpv2_m_tmsi,
- {"M-TMSI","gtpv2.m_tmsi",
- FT_BYTES, BASE_NONE, NULL,0x0,
- NULL, HFILL}
- },
- { &hf_gtpv2_container_type,
- {"Container Type","gtpv2.container_type",
- FT_UINT8, BASE_DEC, VALS(gtpv2_container_type_vals),0x0f,
- NULL, HFILL}
- },
- { &hf_gtpv2_cause_type,
- {"Cause Type","gtpv2.cause_type",
- FT_UINT8, BASE_DEC|BASE_EXT_STRING, >pv2_cause_type_vals_ext,0x0f,
- NULL, HFILL}
- },
- { &hf_gtpv2_CauseRadioNetwork,
- {"Radio Network Layer Cause","gtpv2.CauseRadioNetwork",
- FT_UINT8, BASE_DEC, VALS(&s1ap_CauseRadioNetwork_vals),0x0,
- NULL, HFILL}
- },
- { &hf_gtpv2_CauseTransport,
- {"Transport Layer Cause","gtpv2.CauseTransport",
- FT_UINT8, BASE_DEC, VALS(&s1ap_CauseTransport_vals),0x0,
- NULL, HFILL}
- },
- { &hf_gtpv2_CauseNas,
- {"NAS Cause","gtpv2.CauseNas",
- FT_UINT8, BASE_DEC, VALS(&s1ap_CauseNas_vals),0x0,
- NULL, HFILL}
- },
- { &hf_gtpv2_CauseMisc,
- {"Miscellaneous Cause","gtpv2.CauseMisc",
- FT_UINT8, BASE_DEC, VALS(&s1ap_CauseMisc_vals),0x0,
- NULL, HFILL}
- },
- { &hf_gtpv2_target_type,
- {"Target Type","gtpv2.target_type",
- FT_UINT8, BASE_DEC|BASE_EXT_STRING, >pv2_target_type_vals_ext,0x0,
- NULL, HFILL}
- },
- {&hf_gtpv2_macro_enodeb_id,
- {"Macro eNodeB ID","gtpv2.macro_enodeb_id",
- FT_UINT24, BASE_HEX, NULL,0x0fffff,
- NULL, HFILL}
- },
- { &hf_gtpv2_CauseProtocol,
- {"Protocol Cause","gtpv2.CauseProtocol",
- FT_UINT8, BASE_DEC, VALS(&s1ap_CauseProtocol_vals),0x0,
- NULL, HFILL}
+ {"Daylight Saving Time","gtpv2.ue_time_zone_dst",
+ FT_UINT8, BASE_DEC, VALS(gtpv2_ue_time_zone_dst_vals),0x03,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_fq_csid_type,
+ {"Node-ID Type", "gtpv2.fq_csid_type",
+ FT_UINT8, BASE_DEC, NULL, 0xf0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_fq_csid_nr,
+ {"Number of CSIDs", "gtpv2.fq_csid_nr",
+ FT_UINT8, BASE_DEC, NULL, 0x0f,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_fq_csid_ipv4,
+ {"Node-ID (IPv4)", "gtpv2.fq_csid_ipv4",
+ FT_IPv4, BASE_NONE, NULL, 0x0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_fq_csid_ipv6,
+ {"Node-ID (IPv6)", "gtpv2.fq_csid_ipv6",
+ FT_IPv6, BASE_NONE, NULL, 0x0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_fq_csid_id,
+ {"CSID", "gtpv2.fq_csid_id",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_complete_req_msg_type,
+ {"Complete Request Message Type","gtpv2.complete_req_msg_type",
+ FT_UINT8, BASE_DEC, VALS(gtpv2_complete_req_msg_type_vals),0x0,
+ NULL, HFILL}
+ },
+ {&hf_gtpv2_mme_grp_id,
+ {"MME Group ID","gtpv2.mme_grp_id",
+ FT_UINT16, BASE_DEC, NULL,0x0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_mme_code,
+ {"MME Code","gtpv2.mme_code",
+ FT_UINT8, BASE_DEC, NULL,0x0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_m_tmsi,
+ {"M-TMSI","gtpv2.m_tmsi",
+ FT_BYTES, BASE_NONE, NULL,0x0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_container_type,
+ {"Container Type","gtpv2.container_type",
+ FT_UINT8, BASE_DEC, VALS(gtpv2_container_type_vals),0x0f,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_cause_type,
+ {"Cause Type","gtpv2.cause_type",
+ FT_UINT8, BASE_DEC|BASE_EXT_STRING, >pv2_cause_type_vals_ext,0x0f,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_CauseRadioNetwork,
+ {"Radio Network Layer Cause","gtpv2.CauseRadioNetwork",
+ FT_UINT8, BASE_DEC, VALS(s1ap_CauseRadioNetwork_vals),0x0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_CauseTransport,
+ {"Transport Layer Cause","gtpv2.CauseTransport",
+ FT_UINT8, BASE_DEC, VALS(s1ap_CauseTransport_vals),0x0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_CauseNas,
+ {"NAS Cause","gtpv2.CauseNas",
+ FT_UINT8, BASE_DEC, VALS(s1ap_CauseNas_vals),0x0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_CauseMisc,
+ {"Miscellaneous Cause","gtpv2.CauseMisc",
+ FT_UINT8, BASE_DEC, VALS(s1ap_CauseMisc_vals),0x0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_target_type,
+ {"Target Type","gtpv2.target_type",
+ FT_UINT8, BASE_DEC|BASE_EXT_STRING, >pv2_target_type_vals_ext,0x0,
+ NULL, HFILL}
+ },
+ {&hf_gtpv2_macro_enodeb_id,
+ {"Macro eNodeB ID","gtpv2.macro_enodeb_id",
+ FT_UINT24, BASE_HEX, NULL,0x0fffff,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_CauseProtocol,
+ {"Protocol Cause","gtpv2.CauseProtocol",
+ FT_UINT8, BASE_DEC, VALS(s1ap_CauseProtocol_vals),0x0,
+ NULL, HFILL}
},
{&hf_gtpv2_apn_rest,
- {"APN Restriction", "gtpv2.apn_rest",
- FT_UINT8, BASE_DEC, NULL, 0x0,
- NULL, HFILL}
+ {"APN Restriction", "gtpv2.apn_rest",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL}
},
{&hf_gtpv2_selec_mode,
- {"Selection Mode","gtpv2.selec_mode",
- FT_UINT8, BASE_DEC, VALS(gtpv2_selec_mode_vals),0x03,
- NULL, HFILL}
+ {"Selection Mode","gtpv2.selec_mode",
+ FT_UINT8, BASE_DEC, VALS(gtpv2_selec_mode_vals),0x03,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_source_type,
+ {"Source Type", "gtpv2.source_type",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL}
},
{&hf_gtpv2_bearer_control_mode,
- {"Bearer Control Mode","gtpv2.bearer_control_mode",
- FT_UINT8, BASE_DEC, VALS(gtpv2_bearer_control_mode_vals),0x0,
- NULL, HFILL}
+ {"Bearer Control Mode","gtpv2.bearer_control_mode",
+ FT_UINT8, BASE_DEC, VALS(gtpv2_bearer_control_mode_vals),0x0,
+ NULL, HFILL}
},
{ &hf_gtpv2_cng_rep_act,
- {"Change Reporting Action", "gtpv2.cng_rep_act",
- FT_UINT8, BASE_DEC, VALS(gtpv2_cng_rep_act_vals), 0x0,
- NULL, HFILL}
+ {"Change Reporting Action", "gtpv2.cng_rep_act",
+ FT_UINT8, BASE_DEC, VALS(gtpv2_cng_rep_act_vals), 0x0,
+ NULL, HFILL}
},
{ &hf_gtpv2_node_type,
- {"Node Type", "gtpv2.node_type",
- FT_UINT8, BASE_DEC, VALS(gtpv2_node_type_vals), 0x0,
- NULL, HFILL}
+ {"Node Type", "gtpv2.node_type",
+ FT_UINT8, BASE_DEC, VALS(gtpv2_node_type_vals), 0x0,
+ NULL, HFILL}
+ },
+ {&hf_gtpv2_fqdn,
+ {"FQDN", "gtpv2.fqdn",
+ FT_STRING, BASE_NONE, NULL, 0x0,
+ NULL, HFILL}
},
{ &hf_gtpv2_enterprise_id,
- {"Enterprise ID", "gtpv2.enterprise_id",
- FT_UINT16, BASE_DEC|BASE_EXT_STRING, &sminmpec_values_ext, 0x0,
- NULL, HFILL}
+ {"Enterprise ID", "gtpv2.enterprise_id",
+ FT_UINT16, BASE_DEC|BASE_EXT_STRING, &sminmpec_values_ext, 0x0,
+ NULL, HFILL}
},
{ &hf_gtpv2_address_digits,
- { "Address digits", "gtpv2.address_digits",
+ { "Address digits", "gtpv2.address_digits",
FT_STRING, BASE_NONE, NULL, 0,
NULL, HFILL }
},
- { &hf_gtpv2_ti,
- {"Transaction Identifier", "gtpv2.ti",
- FT_BYTES, BASE_NONE, NULL, 0x0,
- NULL, HFILL}
+ { &hf_gtpv2_ti,
+ {"Transaction Identifier", "gtpv2.ti",
+ FT_BYTES, BASE_NONE, NULL, 0x0,
+ NULL, HFILL}
},
-
- };
+ { &hf_gtpv2_bss_container_phx,
+ {"PHX", "gtpv2.bss_cont.phx",
+ FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x08,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_bss_con_sapi_flg,
+ {"SAPI", "gtpv2.bss_cont.sapi_flg",
+ FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x04,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_bss_con_rp_flg,
+ {"RP", "gtpv2.bss_cont.rp_flg",
+ FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x02,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_bss_con_pfi_flg,
+ {"PFI", "gtpv2.bss_cont.pfi_flg",
+ FT_BOOLEAN, 8, TFS(&tfs_present_not_present), 0x01,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_bss_con_pfi,
+ {"Packet Flow ID(PFI)", "gtpv2.bss_cont.pfi",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_bss_con_rp,
+ {"Radio Priority(RP)", "gtpv2.bss_cont.rp",
+ FT_UINT8, BASE_DEC, NULL, 0x07,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_bss_con_sapi,
+ {"SAPI", "gtpv2.bss_cont.sapi",
+ FT_UINT8, BASE_DEC, NULL, 0xf0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_bss_con_xid_len,
+ {"XiD parameters length", "gtpv2.bss_cont.xid_len",
+ FT_BYTES, BASE_NONE, NULL, 0x0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_home_enodeb_id,
+ {"Home eNodeB ID", "gtpv2.home_enodeb_id",
+ FT_UINT32, BASE_HEX, NULL, 0x0fffffff,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_tac,
+ {"Tracking Area Code (TAC)", "gtpv2.tac",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_mbms_service_area_nr,
+ {"Number of MBMS Service Area codes", "gtpv2.mbms_service_area_nr",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_mbms_service_area_id,
+ {"MBMS Service Area code (Service Area Identity)", "gtpv2.mbms_service_area_id",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_mbms_session_id,
+ {"MBMS Session Identifier", "gtpv2.mbms_session_id",
+ FT_BYTES, BASE_NONE, NULL, 0x0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_mbms_flow_id,
+ {"MBMS Flow Identifier", "gtpv2.mbms_flow_id",
+ FT_BYTES, BASE_NONE, NULL, 0x0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_cteid,
+ {"Common Tunnel Endpoint Identifiere", "gtpv2.cetid",
+ FT_UINT32, BASE_DEC, NULL, 0x0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_ip_addr_type,
+ {"IP Address Type", "gtpv2.ip_addr_type",
+ FT_UINT8, BASE_DEC, NULL, 0xc0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_ip_addr_len,
+ {"IP Address Length", "gtpv2.ip_addr_len",
+ FT_UINT8, BASE_DEC, NULL, 0x3f,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_mbms_ip_mc_dist_addrv4,
+ {"MBMS IP Multicast Distribution Address (IPv4)", "gtpv2.mbms_ip_mc_dist_addrv4",
+ FT_IPv4, BASE_NONE, NULL, 0x0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_mbms_ip_mc_dist_addrv6,
+ {"MBMS IP Multicast Distribution Address (IPv6)", "gtpv2.mbms_ip_mc_dist_addrv6",
+ FT_IPv6, BASE_NONE, NULL, 0x0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_mbms_ip_mc_src_addrv4,
+ {"MBMS IP Multicast Source Address (IPv4)", "gtpv2.mbms_ip_mc_src_addrv4",
+ FT_IPv4, BASE_NONE, NULL, 0x0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_mbms_ip_mc_src_addrv6,
+ {"MBMS IP Multicast Source Address (IPv6)", "gtpv2.mbms_ip_mc_src_addrv6",
+ FT_IPv6, BASE_NONE, NULL, 0x0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_mbms_hc_indicator,
+ {"MBMS HC Indicator", "gtpv2.mbms_hc_indicator",
+ FT_UINT8, BASE_DEC, VALS(gtpv2_mbms_hc_indicator_vals), 0x0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_mbms_dist_indication,
+ {"MBMS Distribution Indication", "gtpv2.mbms_dist_indication",
+ FT_UINT8, BASE_DEC, VALS(gtpv2_mbms_dist_indication_vals), 0x03,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_mbms_service_id,
+ {"MBMS Service ID", "gtpv2.mbms_service_id",
+ FT_BYTES, BASE_NONE, NULL, 0x0,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_add_flags_for_srvcc_ics,
+ {"ICS (IMS Centralized Service)", "gtpv2.add_flags_for_srvcc_ics",
+ FT_BOOLEAN, 8, NULL, 0x01,
+ NULL, HFILL}
+ },
+ { &hf_gtpv2_vsrvcc_flag,
+ {"VF (vSRVCC Flag)", "gtpv2.vsrvcc_flag",
+ FT_BOOLEAN, 8, NULL, 0x02,
+ NULL, HFILL}
+ },
+ };
static gint *ett_gtpv2_array[] = {
&ett_gtpv2,
&ett_gtpv2_flags,
&ett_gtpv2_ie,
+ &ett_gtpv2_uli_flags,
+ &ett_gtpv2_uli_field,
&ett_gtpv2_bearer_ctx,
- &ett_gtpv2_PDN_conn,
- &ett_gtpv2_mm_context_flag,
+ &ett_gtpv2_PDN_conn,
+ &ett_gtpv2_mm_context_flag,
+ &ett_gtpv2_pdn_numbers_nsapi,
+ &ett_gtpv2_tra_info_trigg,
+ &ett_gtpv2_tra_info_trigg_msc_server,
+ &ett_gtpv2_tra_info_trigg_mgw,
+ &ett_gtpv2_tra_info_trigg_sgsn,
+ &ett_gtpv2_tra_info_trigg_ggsn,
+ &ett_gtpv2_tra_info_trigg_bm_sc,
+ &ett_gtpv2_tra_info_trigg_sgw_mme,
+ &ett_gtpv2_tra_info_interfaces,
+ &ett_gtpv2_tra_info_interfaces_imsc_server,
+ &ett_gtpv2_tra_info_interfaces_lmgw,
+ &ett_gtpv2_tra_info_interfaces_lsgsn,
+ &ett_gtpv2_tra_info_interfaces_lggsn,
+ &ett_gtpv2_tra_info_interfaces_lrnc,
+ &ett_gtpv2_tra_info_interfaces_lbm_sc,
+ &ett_gtpv2_tra_info_interfaces_lmme,
+ &ett_gtpv2_tra_info_interfaces_lsgw,
+ &ett_gtpv2_tra_info_interfaces_lpdn_gw,
+ &ett_gtpv2_tra_info_interfaces_lpdn_lenb,
+ &ett_gtpv2_tra_info_ne_types,
+ &ett_gtpv2_rai,
+ &ett_gtpv2_stn_sr,
+ &ett_gtpv2_ms_mark,
+ &ett_gtpv2_supp_codec_list,
+ &ett_gtpv2_bss_con,
+ &ett_gtpv2_mm_context_auth_qua,
+ &ett_gtpv2_mm_context_net_cap,
+ &ett_gtpv2_ms_network_capability,
+ &ett_gtpv2_vd_pref,
+ &ett_gtpv2_access_rest_data,
};
proto_gtpv2 = proto_register_protocol("GPRS Tunneling Protocol V2", "GTPv2", "gtpv2");
dissector_add_uint("diameter.3gpp", 22, new_create_dissector_handle(dissect_diameter_3gpp_uli, proto_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);
}
void
proto_reg_handoff_gtpv2(void)
{
- nas_eps_handle = find_dissector("nas-eps");
+ nas_eps_handle = find_dissector("nas-eps");
}
+
+/*
+ * Editor modelines
+ *
+ * Local Variables:
+ * c-basic-offset: 4
+ * tab-width: 8
+ * indent-tabs-mode: nil
+ * End:
+ *
+ * ex: set shiftwidth=4 tabstop=8 expandtab:
+ * :indentSize=4:tabSize=8:noTabs=true:
+ */
git.samba.org / obnox / wireshark / wip.git / blobdiff